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pwn.college Archives

232 / 232 16 / 26118


level1

Time of First Successful Submission: 2026-10-10 12:19:19

level2

Time of First Successful Submission: 2026-10-10 12:19:20

level3

Time of First Successful Submission: 2026-10-10 12:19:21

level4

Time of First Successful Submission: 2026-10-10 12:19:22

level5

Time of First Successful Submission: 2026-10-10 12:19:23

level6

Time of First Successful Submission: 2026-10-10 12:19:25

level7

Time of First Successful Submission: 2026-10-10 12:19:26

level8

Time of First Successful Submission: 2026-10-10 12:19:27

level9

Time of First Successful Submission: 2026-10-10 12:19:28

level10

Time of First Successful Submission: 2026-10-10 12:19:29

level11

Time of First Successful Submission: 2026-10-10 12:36:23

level12

Time of First Successful Submission: 2026-10-10 12:36:25

level13

Time of First Successful Submission: 2026-10-10 12:36:26

level14

Time of First Successful Submission: 2026-10-10 12:36:27

level15

Time of First Successful Submission: 2026-10-10 12:36:29

level16

Time of First Successful Submission: 2026-10-10 12:36:31

level17

Time of First Successful Submission: 2026-10-10 12:36:32

level18

Time of First Successful Submission: 2026-10-10 12:36:34

level19

Time of First Successful Submission: 2026-10-10 12:36:35

level20

Time of First Successful Submission: 2026-10-10 12:36:37

level21

Time of First Successful Submission: 2026-10-10 12:44:02

level22

Time of First Successful Submission: 2026-10-10 12:44:04

level23

Time of First Successful Submission: 2026-10-10 12:44:07

level24

Time of First Successful Submission: 2026-10-10 12:44:08

level25

Time of First Successful Submission: 2026-10-10 12:44:10

level26

Time of First Successful Submission: 2026-10-10 12:44:11

level27

Time of First Successful Submission: 2026-10-10 12:44:13

level28

Time of First Successful Submission: 2026-10-10 12:44:14

level29

Time of First Successful Submission: 2026-10-10 12:44:15

level30

Time of First Successful Submission: 2026-10-10 12:44:16

level31

Time of First Successful Submission: 2026-10-10 13:00:31

level32

Time of First Successful Submission: 2026-10-10 13:00:32

level33

Time of First Successful Submission: 2026-10-10 13:00:34

level34

Time of First Successful Submission: 2026-10-10 13:00:35

level35

Time of First Successful Submission: 2026-10-10 13:00:36

level36

Time of First Successful Submission: 2026-10-10 13:00:38

level37

Time of First Successful Submission: 2026-10-10 13:00:39

level38

Time of First Successful Submission: 2026-10-10 13:00:40

level39

Time of First Successful Submission: 2026-10-10 13:00:43

level40

Time of First Successful Submission: 2026-10-10 13:00:45

level41

Time of First Successful Submission: 2026-10-10 13:10:31

level42

Time of First Successful Submission: 2026-10-10 13:10:33

level43

Time of First Successful Submission: 2026-10-10 13:10:34

level44

Time of First Successful Submission: 2026-10-10 13:10:35

level45

Time of First Successful Submission: 2026-10-10 13:10:36

level46

Time of First Successful Submission: 2026-10-10 13:10:38

level47

Time of First Successful Submission: 2026-10-10 13:10:39

level48

Time of First Successful Submission: 2026-10-10 13:10:40

level49

Time of First Successful Submission: 2026-10-10 13:10:41

level50

Time of First Successful Submission: 2026-10-10 13:10:42

level51

Time of First Successful Submission: 2026-10-10 13:40:31

level52

Time of First Successful Submission: 2026-10-10 13:40:33

level53

Time of First Successful Submission: 2026-10-10 13:40:34

level54

Time of First Successful Submission: 2026-10-10 13:40:35

level55

Time of First Successful Submission: 2026-10-10 13:40:39

level56

Time of First Successful Submission: 2026-10-10 13:45:07

level57

Time of First Successful Submission: 2026-10-10 13:45:09

level58

Time of First Successful Submission: 2026-10-10 13:45:10

level59

Time of First Successful Submission: 2026-10-10 13:45:12

level60

Time of First Successful Submission: 2026-10-10 13:45:13

level61

Time of First Successful Submission: 2026-10-10 13:49:26

level62

Time of First Successful Submission: 2026-10-10 13:49:28

level63

Time of First Successful Submission: 2026-10-10 13:49:29

level64

Time of First Successful Submission: 2026-10-10 13:49:31

level65

Time of First Successful Submission: 2026-10-10 13:49:33

level66

Time of First Successful Submission: 2026-10-10 14:17:50

level67

Time of First Successful Submission: 2026-10-10 14:17:51

level68

Time of First Successful Submission: 2026-10-10 14:17:52

level70

Time of First Successful Submission: 2026-10-10 14:17:54

level71

Time of First Successful Submission: 2026-10-10 14:24:18

level72

Time of First Successful Submission: 2026-10-10 14:24:19

level73

Time of First Successful Submission: 2026-10-10 14:24:21

level74

Time of First Successful Submission: 2026-10-10 14:24:22

level76

Time of First Successful Submission: 2026-10-10 14:24:23

level77

Time of First Successful Submission: 2026-10-10 14:24:25

level78

Time of First Successful Submission: 2026-10-10 17:27:57

level79

Time of First Successful Submission: 2026-10-10 17:27:58

level80

Time of First Successful Submission: 2026-10-10 17:27:59

level82

Time of First Successful Submission: 2026-10-10 17:28:01

level83

Time of First Successful Submission: 2026-10-10 19:15:46

level84

Time of First Successful Submission: 2026-10-10 19:15:47

level85

Time of First Successful Submission: 2026-10-10 19:15:48

level86

Time of First Successful Submission: 2026-10-10 17:38:54

level87

Time of First Successful Submission: 2026-10-10 17:38:55

level88

Time of First Successful Submission: 2026-10-10 17:38:56

level89

Time of First Successful Submission: 2026-10-10 17:38:57

level90

Time of First Successful Submission: 2026-10-10 17:44:44

level91

Time of First Successful Submission: 2026-10-10 17:44:45

level92

Time of First Successful Submission: 2026-10-10 17:44:46

level93

Time of First Successful Submission: 2026-10-10 18:00:17

level94

Time of First Successful Submission: 2026-10-10 18:00:19

level95

Time of First Successful Submission: 2026-10-10 18:04:21

level96

Time of First Successful Submission: 2026-10-10 18:04:55

level97

Time of First Successful Submission: 2026-10-10 18:11:30

level98

Time of First Successful Submission: 2026-10-10 18:15:14

level99

Time of First Successful Submission: 2026-10-10 18:15:45

level100

Time of First Successful Submission: 2026-10-10 18:16:24

level101

Time of First Successful Submission: 2026-10-10 18:17:32

level102

Time of First Successful Submission: 2026-10-10 18:18:04

level103

Time of First Successful Submission: 2026-10-10 18:19:03

level104

Time of First Successful Submission: 2026-10-10 18:19:34

level105

Time of First Successful Submission: 2026-10-10 18:20:06

level106

Time of First Successful Submission: 2026-10-10 18:20:49

level107

Time of First Successful Submission: 2026-10-10 18:21:43

level108

Time of First Successful Submission: 2026-10-10 18:22:17

level109

Time of First Successful Submission: 2026-10-10 18:22:51

level110

Time of First Successful Submission: 2026-10-10 18:23:30

level111

Time of First Successful Submission: 2026-10-10 18:24:25

level112

Time of First Successful Submission: 2026-10-10 18:24:56

level113

Time of First Successful Submission: 2026-10-10 18:25:44

level114

Time of First Successful Submission: 2026-10-10 18:26:41

level115

Time of First Successful Submission: 2026-10-10 18:27:15

level116

Time of First Successful Submission: 2026-10-10 18:27:48

level117

Time of First Successful Submission: 2026-10-10 18:28:21

level118

Time of First Successful Submission: 2026-10-10 18:28:54

level119

Time of First Successful Submission: 2026-10-10 18:29:37

level120

Time of First Successful Submission: 2026-10-10 18:30:07

level121

Time of First Successful Submission: 2026-10-10 18:30:43

level122

Time of First Successful Submission: 2026-10-10 18:31:18

level123

Time of First Successful Submission: 2026-10-10 18:31:53

level124

Time of First Successful Submission: 2026-10-10 18:32:38

level125

Time of First Successful Submission: 2026-10-10 18:33:21

level126

Time of First Successful Submission: 2026-10-10 18:34:31

level127

Time of First Successful Submission: 2026-10-10 18:35:30

level128

Time of First Successful Submission: 2026-10-10 18:40:12

level129

Time of First Successful Submission: 2026-10-10 18:43:50

level130

Time of First Successful Submission: 2026-10-10 18:44:22

level131

Time of First Successful Submission: 2026-10-10 18:45:11

level132

Time of First Successful Submission: 2026-10-10 18:45:46

level133

Time of First Successful Submission: 2026-10-10 18:47:09

level134

Time of First Successful Submission: 2026-10-10 18:50:38

level135

Time of First Successful Submission: 2026-10-10 18:51:11

level136

Time of First Successful Submission: 2026-10-10 18:51:57

level137

Time of First Successful Submission: 2026-10-10 18:52:33

level138

Time of First Successful Submission: 2026-10-10 18:53:20

level139

Time of First Successful Submission: 2026-10-10 18:55:57

level140

Time of First Successful Submission: 2026-10-10 19:12:28

level141

Time of First Successful Submission: 2026-10-10 19:14:03

level142

Time of First Successful Submission: 2026-10-10 19:15:27

HTTP (curl)

Time of First Successful Submission: 2026-10-11 03:18:56

HTTP (python)

Time of First Successful Submission: 2026-10-11 03:20:41

URL Encoding (curl)

Time of First Successful Submission: 2026-10-11 03:21:38

URL Encoding (python)

Time of First Successful Submission: 2026-10-11 03:22:15

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2026-10-11 03:23:09

HTTP GET Parameters (python)

Time of First Successful Submission: 2026-10-11 03:23:48

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2026-10-11 03:24:43

Multiple Form Fields (python)

Time of First Successful Submission: 2026-10-11 03:25:37

HTTP JSON (curl)

Time of First Successful Submission: 2026-10-11 03:26:31

HTTP JSON (netcat)

Time of First Successful Submission: 2026-10-11 03:27:28

HTTP JSON (python)

Time of First Successful Submission: 2026-10-11 03:28:09

Complex HTTP JSON (curl)

Time of First Successful Submission: 2026-10-11 03:29:03

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2026-10-11 03:30:00

Complex HTTP JSON (python)

Time of First Successful Submission: 2026-10-11 03:30:39

Server State (curl)

Time of First Successful Submission: 2026-10-11 03:33:53

Server State (netcat)

Time of First Successful Submission: 2026-10-11 03:35:15

Silenced Shellcode

Time of First Successful Submission: 2026-10-11 06:11:12

Shellcode Shuffle

Time of First Successful Submission: 2026-10-11 06:14:26

Shellcode Shuffle II

Time of First Successful Submission: 2026-10-11 06:17:46

Mmap Mirage (Easy)

Time of First Successful Submission: 2026-10-11 06:24:00

Mmap Mirage (Hard)

Time of First Successful Submission: 2026-10-11 06:26:42

Twisted Text (Easy)

Time of First Successful Submission: 2026-10-11 04:10:44

Twisted Text (Hard)

Time of First Successful Submission: 2026-10-11 04:19:07

Tidy Task (Easy)

Time of First Successful Submission: 2026-10-11 04:28:02

Tidy Task (Hard)

Time of First Successful Submission: 2026-10-11 04:58:59

Logical License (Easy)

Time of First Successful Submission: 2026-10-11 05:02:33

Logical License (Hard)

Time of First Successful Submission: 2026-10-11 05:05:28

Modest Mangler (Easy)

Time of First Successful Submission: 2026-10-11 05:08:39

Modest Mangler (Hard)

Time of First Successful Submission: 2026-10-11 05:15:06

This is Yancode (Easy)

Time of First Successful Submission: 2026-10-11 05:24:07

This is Yancode (Hard)

Time of First Successful Submission: 2026-10-11 05:26:12

Powered by Yancode (Easy)

Time of First Successful Submission: 2026-10-11 05:29:01

Powered by Yancode (Hard)

Time of First Successful Submission: 2026-10-11 05:34:44

Yancode Inside (Easy)

Time of First Successful Submission: 2026-10-11 05:38:18

Yancode Inside (Hard)

Time of First Successful Submission: 2026-10-11 05:48:10

Triple Dereference

Time of First Successful Submission: 2024-12-22 04:38:28

Level 15

Time of First Successful Submission: 2026-10-11 06:43:50

level2.0-f2022

Time of First Successful Submission: 2026-10-11 06:35:16

level2.1-f2022

Time of First Successful Submission: 2026-10-11 06:36:30

level1.0

Time of First Successful Submission: 2026-10-11 07:56:14

level1.1

Time of First Successful Submission: 2026-10-11 08:04:42

level2.0

Time of First Successful Submission: 2026-10-11 10:36:07

level2.1

Time of First Successful Submission: 2026-10-11 09:57:47

level3.0

Time of First Successful Submission: 2026-10-11 17:00:24

level3.1

Time of First Successful Submission: 2026-10-11 17:06:14

level4.0

Time of First Successful Submission: 2026-10-12 02:59:55

level4.1

Time of First Successful Submission: 2026-10-12 03:02:02

level5.0

Time of First Successful Submission: 2026-10-12 04:14:30

level5.1

Time of First Successful Submission: 2026-10-12 04:23:32

level6.0

Time of First Successful Submission: 2026-10-12 04:44:23

level6.1

Time of First Successful Submission: 2026-10-12 04:46:30

level7.0

Time of First Successful Submission: 2026-10-12 06:08:50

level7.1

Time of First Successful Submission: 2026-10-12 06:13:07

level8.0

Time of First Successful Submission: 2026-10-12 06:17:21

level8.1

Time of First Successful Submission: 2026-10-12 06:19:59

level10.0

Time of First Successful Submission: 2026-10-12 07:36:15

level10.1

Time of First Successful Submission: 2026-10-12 07:45:47

level11.0

Time of First Successful Submission: 2026-10-12 07:51:35

level11.1

Time of First Successful Submission: 2026-10-12 07:56:16

level12.0

Time of First Successful Submission: 2026-10-12 08:01:25

level12.1

Time of First Successful Submission: 2026-10-12 08:06:46

level13.0

Time of First Successful Submission: 2026-10-12 08:11:51

level13.1

Time of First Successful Submission: 2026-10-12 08:15:35

set-register

Time of First Successful Submission: 2024-12-22 04:58:34

set-multiple-registers

Time of First Successful Submission: 2024-12-22 05:00:57

add-to-register

Time of First Successful Submission: 2024-12-22 05:03:30

linear-equation-registers

Time of First Successful Submission: 2024-12-22 05:05:25

integer-division

Time of First Successful Submission: 2024-12-22 05:20:50

modulo-operation

Time of First Successful Submission: 2024-12-23 17:34:25

set-upper-byte

Time of First Successful Submission: 2024-12-23 17:36:51

efficient-modulo

Time of First Successful Submission: 2024-12-23 17:43:50

byte-extraction

Time of First Successful Submission: 2024-12-23 18:26:32

bitwise-and

Time of First Successful Submission: 2024-12-23 19:35:16

check-even

Time of First Successful Submission: 2024-12-23 19:51:32

memory-read

Time of First Successful Submission: 2024-12-24 07:21:05

memory-write

Time of First Successful Submission: 2024-12-24 07:25:56

memory-increment

Time of First Successful Submission: 2024-12-24 07:30:56

byte-access

Time of First Successful Submission: 2024-12-24 07:33:09

memory-size-access

Time of First Successful Submission: 2024-12-24 07:35:20

little-endian-write

Time of First Successful Submission: 2024-12-24 11:41:15

memory-sum

Time of First Successful Submission: 2024-12-24 07:51:55

stack-subtraction

Time of First Successful Submission: 2024-12-24 07:59:28

swap-stack-values

Time of First Successful Submission: 2024-12-24 08:01:46

average-stack-values

Time of First Successful Submission: 2024-12-24 08:07:56

absolute-jump

Time of First Successful Submission: 2024-12-24 08:12:40

relative-jump

Time of First Successful Submission: 2024-12-24 11:47:30

jump-trampoline

Time of First Successful Submission: 2024-12-24 12:13:14

conditional-jump

Time of First Successful Submission: 2024-12-26 08:31:06

indirect-jump

Time of First Successful Submission: 2024-12-26 08:55:21

average-loop

Time of First Successful Submission: 2024-12-26 09:07:57

count-non-zero

Time of First Successful Submission: 2024-12-26 09:43:37

string-lower

Time of First Successful Submission: 2024-12-26 10:33:05

most-common-byte

Time of First Successful Submission: 2024-12-26 10:37:46


ACSAC CTFs

2 / 20 25 / 434


Pānānā

Time of First Successful Submission: 2026-10-14 05:58:06

Kūkalaniʻehu - doubleblindside

Time of First Successful Submission: 2026-10-14 06:07:40


Advent of Pwn

1 / 12 585 / 585


Day 01

Time of First Successful Submission: 2026-10-17 07:58:41


ARM Architecture

15 / 28 382 / 873


Level1

Time of First Successful Submission: 2026-10-10 11:28:48

Level2

Time of First Successful Submission: 2026-10-10 11:35:45

Level3

Time of First Successful Submission: 2026-10-10 11:35:46

Level4

Time of First Successful Submission: 2026-10-10 11:35:47

Level5

Time of First Successful Submission: 2026-10-10 11:35:49

Level6

Time of First Successful Submission: 2026-10-10 11:35:50

Level7

Time of First Successful Submission: 2026-10-10 11:35:51

Level8

Time of First Successful Submission: 2026-10-10 11:35:52

Level9

Time of First Successful Submission: 2026-10-10 11:35:53

Level10

Time of First Successful Submission: 2026-10-10 11:35:54

Level11

Time of First Successful Submission: 2026-10-10 11:35:55

Level12

Time of First Successful Submission: 2026-10-10 11:35:57

Level13

Time of First Successful Submission: 2026-10-10 11:35:58

Level14

Time of First Successful Submission: 2026-10-10 11:35:59

Level15

Time of First Successful Submission: 2026-10-10 11:36:01


Cryptographic Exploitation

48 / 59 12 / 667


Language Barrier

Time of First Successful Submission: 2026-10-12 08:27:50

Baby Steps

Time of First Successful Submission: 2026-10-12 08:29:13

Roman Cryptography

Time of First Successful Submission: 2026-10-12 08:30:35

Obscura

Time of First Successful Submission: 2026-10-12 08:32:04

XOR

Time of First Successful Submission: 2026-10-12 08:34:23

XOR 2.0

Time of First Successful Submission: 2026-10-17 04:41:33

Modular Arithmetic

Time of First Successful Submission: 2026-10-12 08:36:46

Modular Inverse

Time of First Successful Submission: 2026-10-17 04:43:46

Chinese Remainder Theorem

Time of First Successful Submission: 2026-10-12 08:38:17

Fermat Theorem

Time of First Successful Submission: 2026-10-12 08:39:35

Final Boss

Time of First Successful Submission: 2026-10-17 04:49:26

CBC Mode Me

Time of First Successful Submission: 2026-10-12 08:42:16

Curfuffle

Time of First Successful Submission: 2026-10-12 09:03:27

Curfuffle 2

Time of First Successful Submission: 2026-10-12 09:05:10

Curfuffle 3

Time of First Successful Submission: 2026-10-12 09:06:56

Blinding

Time of First Successful Submission: 2026-10-12 09:08:28

meddlingmiddle

Time of First Successful Submission: 2026-10-12 09:17:42

Wiener

Time of First Successful Submission: 2026-10-12 09:21:02

SHA3-256

Time of First Successful Submission: 2026-10-12 09:22:51

SHAKE256

Time of First Successful Submission: 2026-10-12 09:23:59

Preimage Resistance

Time of First Successful Submission: 2026-10-12 09:25:53

Collision Resistance

Time of First Successful Submission: 2026-10-12 09:27:07

Length Extension

Time of First Successful Submission: 2026-10-12 09:40:52

CBC-MAC

Time of First Successful Submission: 2026-10-12 09:42:00

CBC-MAC with Random IV

Time of First Successful Submission: 2026-10-12 09:43:23

CBC-MAC Length Extension

Time of First Successful Submission: 2026-10-12 09:46:44

Weak HMAC Keys

Time of First Successful Submission: 2026-10-12 10:04:13

John Alderson

Time of First Successful Submission: 2026-10-12 10:07:48

Larry Sims

Time of First Successful Submission: 2026-10-12 10:25:04

Don Halpin

Time of First Successful Submission: 2026-10-12 10:44:00

Seed warmup

Time of First Successful Submission: 2026-10-12 10:56:45

Leaky LCG I

Time of First Successful Submission: 2026-10-15 07:26:55

Leaky LCG III

Time of First Successful Submission: 2026-10-15 07:36:26

Lockpick LCG I

Time of First Successful Submission: 2026-10-15 07:39:12

Lockpick LCG II

Time of First Successful Submission: 2026-10-15 07:41:48

Seed warmup

Time of First Successful Submission: 2026-10-15 07:45:02

XOR-cist I

Time of First Successful Submission: 2026-10-15 07:48:57

XOR-cist II

Time of First Successful Submission: 2026-10-15 07:50:44

XOR-cist III

Time of First Successful Submission: 2026-10-15 07:52:58

Baby Gauss

Time of First Successful Submission: 2026-10-12 13:33:10

level1

Time of First Successful Submission: 2026-10-12 13:38:08

level2

Time of First Successful Submission: 2026-10-12 13:40:19

level3

Time of First Successful Submission: 2026-10-12 14:16:44

level4

Time of First Successful Submission: 2026-10-12 14:19:59

level5

Time of First Successful Submission: 2026-10-12 14:21:53

Baby LLL

Time of First Successful Submission: 2026-10-12 14:23:08

level7

Time of First Successful Submission: 2026-10-12 14:28:00

coppersmith1

Time of First Successful Submission: 2026-10-12 14:30:31


Intro to Programming Languages

19 / 253 1421 / 53630


Lecture 1.1. Course Environment

Time of First Successful Submission: 2026-03-30 14:10:40

Lab 1.1 - Start Terminal

Time of First Successful Submission: 2026-03-30 14:11:29

Lecture 1.2. Linux Shells

Time of First Successful Submission: 2026-03-30 14:22:28

Lecture 1.3. Linux File System

Time of First Successful Submission: 2026-04-11 14:51:37

Commands

Time of First Successful Submission: 2024-12-19 20:34:40

Command Arguments

Time of First Successful Submission: 2024-12-19 20:36:08

Command History

Time of First Successful Submission: 2026-03-10 07:13:35

The Root Path

Time of First Successful Submission: 2024-12-20 17:36:54

Absolute Paths

Time of First Successful Submission: 2024-12-20 17:37:22

Changing position

Time of First Successful Submission: 2024-12-20 17:38:26

Changing to an Absolute Path

Time of First Successful Submission: 2024-12-20 17:39:58

Relative Paths

Time of First Successful Submission: 2024-12-20 17:43:45

Cat

Time of First Successful Submission: 2024-12-20 17:56:44

Ls

Time of First Successful Submission: 2024-12-20 18:00:24

Ls All

Time of First Successful Submission: 2024-12-20 18:01:59

Find

Time of First Successful Submission: 2024-12-20 18:15:40

Piping Echo

Time of First Successful Submission: 2024-12-20 18:50:01

Piping Stdout

Time of First Successful Submission: 2024-12-20 18:50:38

Piping Stdin

Time of First Successful Submission: 2024-12-20 18:54:17


The Art of the Shell

55 / 55 10 / 624


The Transient Path

Time of First Successful Submission: 2026-03-30 14:50:55

Ferocious Functionality

Time of First Successful Submission: 2026-03-30 14:54:51

The Surprising Swap

Time of First Successful Submission: 2026-03-30 15:04:07

Path of the Unquoted

Time of First Successful Submission: 2026-03-30 15:11:29

Globbing Harmony

Time of First Successful Submission: 2026-03-30 15:43:53

Zen of Expansion

Time of First Successful Submission: 2026-03-31 07:29:46

Way of the Wildcard

Time of First Successful Submission: 2026-03-31 07:36:13

Saga of the Sneaky Similarity

Time of First Successful Submission: 2026-03-31 07:40:19

Enigma of the Environment

Time of First Successful Submission: 2026-03-31 07:47:49

Voyage of the Variable

Time of First Successful Submission: 2026-03-31 07:51:42

Dance of the Delimiters

Time of First Successful Submission: 2026-03-31 07:56:31

Symphony of Separation

Time of First Successful Submission: 2026-03-31 08:07:30

Saga of Sanitization

Time of First Successful Submission: 2026-03-31 08:20:13

Tale of the Test

Time of First Successful Submission: 2026-03-31 08:23:11

Your Shattered Sanity

Time of First Successful Submission: 2026-03-31 08:28:52

Untrustworthy Utterances

Time of First Successful Submission: 2026-03-31 09:04:49

Echoes in Silence

Time of First Successful Submission: 2026-03-31 10:06:40

Masquerade of the Self

Time of First Successful Submission: 2026-03-31 10:28:36

Journey of the PATH

Time of First Successful Submission: 2026-03-31 10:40:11

Secrets of the Shell

Time of First Successful Submission: 2026-03-31 10:50:49

The Swap, Scheming

Time of First Successful Submission: 2026-03-31 12:30:16

Shell Sorcery

Time of First Successful Submission: 2026-03-31 12:46:21

The Commanded Condition

Time of First Successful Submission: 2026-03-31 12:58:35

The Dreadful Discovery

Time of First Successful Submission: 2026-03-31 13:00:50

Index of Insanity

Time of First Successful Submission: 2026-03-31 13:11:41

Rhythm of Restriction

Time of First Successful Submission: 2026-04-01 05:45:43

Odyssey of the Octal

Time of First Successful Submission: 2026-04-01 05:52:11

Riddle of the Radix

Time of First Successful Submission: 2026-04-01 05:57:29

Whisper of the Withheld

Time of First Successful Submission: 2026-04-01 06:04:29

Path of the Unseen

Time of First Successful Submission: 2026-04-01 06:13:17

Dance of the Disallowed

Time of First Successful Submission: 2026-04-01 06:40:17

Veil of the Forbidden

Time of First Successful Submission: 2026-04-01 11:40:54

Your Misplaced Memories

Time of First Successful Submission: 2026-04-02 04:14:25

Exclamations of Execution

Time of First Successful Submission: 2026-04-02 06:50:23

Sensing of Secrets

Time of First Successful Submission: 2026-04-02 07:23:27

A String of Secrecy

Time of First Successful Submission: 2026-04-02 07:27:52

The Secret, Commanded

Time of First Successful Submission: 2026-04-02 07:39:41

The Stumble From Safety

Time of First Successful Submission: 2026-04-02 07:43:36

Precision of Parameters

Time of First Successful Submission: 2026-04-02 07:50:27

Brevity's Enigma

Time of First Successful Submission: 2026-04-02 08:01:14

Essense of Economy

Time of First Successful Submission: 2026-04-02 08:03:11

Mirage of Minimalism

Time of First Successful Submission: 2026-04-02 09:17:04

Dance of the Disguised

Time of First Successful Submission: 2026-04-02 09:24:40

Script of the Silent

Time of First Successful Submission: 2026-04-02 09:33:42

One Single Slice

Time of First Successful Submission: 2026-04-02 09:43:55

The Treacherous Title

Time of First Successful Submission: 2026-04-02 09:49:09

The Dangling Danger

Time of First Successful Submission: 2026-04-02 10:15:59

The Evil End

Time of First Successful Submission: 2026-04-02 10:22:06

An Eroded Erasure

Time of First Successful Submission: 2026-04-02 12:07:37

Secrets of the Processes

Time of First Successful Submission: 2026-04-02 12:14:10

Puzzle of the Perverse Predicates

Time of First Successful Submission: 2026-04-02 12:48:12

The Flag, Resting Safely

Time of First Successful Submission: 2026-04-02 12:54:13

The Scream of Silence

Time of First Successful Submission: 2026-04-02 13:52:28

Deception, Born of Wisdom

Time of First Successful Submission: 2026-04-02 15:25:58

Beam me up, Sensei

Time of First Successful Submission: 2026-04-02 15:44:29


XNU Dojo

15 / 61 392 / 896


Level1

Time of First Successful Submission: 2026-10-10 11:28:48

Level2

Time of First Successful Submission: 2026-10-10 11:35:45

Level3

Time of First Successful Submission: 2026-10-10 11:35:46

Level4

Time of First Successful Submission: 2026-10-10 11:35:47

Level5

Time of First Successful Submission: 2026-10-10 11:35:49

Level6

Time of First Successful Submission: 2026-10-10 11:35:50

Level7

Time of First Successful Submission: 2026-10-10 11:35:51

Level8

Time of First Successful Submission: 2026-10-10 11:35:52

Level9

Time of First Successful Submission: 2026-10-10 11:35:53

Level10

Time of First Successful Submission: 2026-10-10 11:35:54

Level11

Time of First Successful Submission: 2026-10-10 11:35:55

Level12

Time of First Successful Submission: 2026-10-10 11:35:57

Level13

Time of First Successful Submission: 2026-10-10 11:35:58

Level14

Time of First Successful Submission: 2026-10-10 11:35:59

Level15

Time of First Successful Submission: 2026-10-10 11:36:01


Intro to Cybersecurity

183 / 183 306 / 26081


Path Traversal 1

Time of First Successful Submission: 2026-03-11 06:47:53

Path Traversal 2

Time of First Successful Submission: 2026-03-11 06:52:43

CMDi 1

Time of First Successful Submission: 2026-03-11 06:59:30

CMDi 2

Time of First Successful Submission: 2026-03-11 07:03:27

CMDi 3

Time of First Successful Submission: 2026-03-11 07:05:59

CMDi 4

Time of First Successful Submission: 2026-03-11 07:08:07

CMDi 5

Time of First Successful Submission: 2026-03-11 07:12:10

CMDi 6

Time of First Successful Submission: 2026-03-11 07:15:38

Authentication Bypass 1

Time of First Successful Submission: 2026-03-11 07:22:40

Authentication Bypass 2

Time of First Successful Submission: 2026-03-11 07:24:51

SQLi 1

Time of First Successful Submission: 2026-03-11 07:36:29

SQLi 2

Time of First Successful Submission: 2026-03-11 07:41:20

SQLi 3

Time of First Successful Submission: 2026-03-11 07:48:56

SQLi 4

Time of First Successful Submission: 2026-03-11 07:54:27

SQLi 5

Time of First Successful Submission: 2026-03-14 05:18:15

XSS 1

Time of First Successful Submission: 2026-03-11 09:00:04

XSS 2

Time of First Successful Submission: 2026-03-11 09:09:47

XSS 3

Time of First Successful Submission: 2026-03-11 09:16:22

XSS 4

Time of First Successful Submission: 2026-03-11 09:23:48

XSS 5

Time of First Successful Submission: 2026-03-11 09:48:22

XSS 6

Time of First Successful Submission: 2026-03-11 10:04:26

XSS 7

Time of First Successful Submission: 2026-03-11 10:18:07

CSRF 1

Time of First Successful Submission: 2026-03-11 11:33:07

CSRF 2

Time of First Successful Submission: 2026-03-11 11:29:15

CSRF 3

Time of First Successful Submission: 2026-03-11 12:04:05

CSRF 4

Time of First Successful Submission: 2026-03-11 12:16:32

CSRF 5

Time of First Successful Submission: 2026-03-11 12:46:30

Connect

Time of First Successful Submission: 2026-03-11 12:48:15

Send

Time of First Successful Submission: 2026-03-11 12:49:57

Shutdown

Time of First Successful Submission: 2026-03-11 12:54:20

Listen

Time of First Successful Submission: 2026-03-11 12:55:01

Scan 1

Time of First Successful Submission: 2026-03-11 12:57:38

Scan 2

Time of First Successful Submission: 2026-03-11 13:02:27

Monitor 1

Time of First Successful Submission: 2026-03-11 13:05:39

Monitor 2

Time of First Successful Submission: 2026-03-11 13:07:45

Sniffing Cookies

Time of First Successful Submission: 2026-03-11 13:20:50

Network Configuration

Time of First Successful Submission: 2026-03-11 13:26:41

Firewall 1

Time of First Successful Submission: 2026-03-11 13:28:27

Firewall 2

Time of First Successful Submission: 2026-03-11 13:32:30

Firewall 3

Time of First Successful Submission: 2026-03-11 13:34:01

Denial of Service 1

Time of First Successful Submission: 2026-03-11 13:56:13

Denial of Service 2

Time of First Successful Submission: 2026-03-11 13:59:06

Denial of Service 3

Time of First Successful Submission: 2026-03-11 15:19:08

Ethernet

Time of First Successful Submission: 2026-03-11 15:57:53

IP

Time of First Successful Submission: 2026-03-11 16:01:13

TCP

Time of First Successful Submission: 2026-03-11 16:05:36

TCP Handshake

Time of First Successful Submission: 2026-03-12 03:47:56

UDP

Time of First Successful Submission: 2026-03-12 03:59:08

UDP 2

Time of First Successful Submission: 2026-03-12 04:02:51

UDP Spoofing 1

Time of First Successful Submission: 2026-03-12 04:37:21

UDP Spoofing 2

Time of First Successful Submission: 2026-03-12 04:44:00

UDP Spoofing 3

Time of First Successful Submission: 2026-03-12 06:46:19

UDP Spoofing 4

Time of First Successful Submission: 2026-03-12 07:28:11

ARP

Time of First Successful Submission: 2026-03-12 07:47:48

Intercept

Time of First Successful Submission: 2026-03-14 07:00:33

Man-in-the-Middle

Time of First Successful Submission: 2026-03-14 07:29:43

XOR

Time of First Successful Submission: 2026-03-12 09:31:04

XORing Hex

Time of First Successful Submission: 2026-03-12 09:59:16

XORing ASCII

Time of First Successful Submission: 2026-03-13 03:41:39

XORing ASCII Strings

Time of First Successful Submission: 2026-03-13 03:52:20

One-time Pad

Time of First Successful Submission: 2026-03-13 04:27:37

One-time Pad Tampering

Time of First Successful Submission: 2026-03-13 04:40:58

Many-time Pad

Time of First Successful Submission: 2026-03-13 05:16:15

AES

Time of First Successful Submission: 2026-03-13 06:04:51

AES-ECB-CPA

Time of First Successful Submission: 2026-03-13 07:36:28

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-03-13 08:39:07

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-03-13 08:42:39

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-03-13 09:05:28

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-03-13 09:57:44

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-03-13 10:57:21

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-03-13 11:02:52

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-03-13 11:46:54

AES-CBC

Time of First Successful Submission: 2026-03-13 11:51:58

AES-CBC Tampering

Time of First Successful Submission: 2026-03-13 12:31:20

AES-CBC Resizing

Time of First Successful Submission: 2026-03-13 12:32:55

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-03-14 04:18:25

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-03-14 04:19:43

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-03-14 04:26:41

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-03-14 08:56:05

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-03-14 08:57:16

DHKE

Time of First Successful Submission: 2026-03-14 11:01:15

DHKE-to-AES

Time of First Successful Submission: 2026-03-14 11:26:37

RSA 1

Time of First Successful Submission: 2026-03-14 11:23:36

RSA 2

Time of First Successful Submission: 2026-03-14 11:46:17

RSA 3

Time of First Successful Submission: 2026-03-14 15:31:45

RSA 4

Time of First Successful Submission: 2026-03-15 05:55:47

RSA Signatures

Time of First Successful Submission: 2026-03-15 06:17:46

SHA 1

Time of First Successful Submission: 2026-03-15 06:59:19

SHA 2

Time of First Successful Submission: 2026-03-15 07:09:28

TLS 1

Time of First Successful Submission: 2026-03-15 07:27:00

TLS 2

Time of First Successful Submission: 2026-03-15 07:36:15

level1

Time of First Successful Submission: 2026-03-15 07:37:23

level2

Time of First Successful Submission: 2026-03-15 07:38:00

level3

Time of First Successful Submission: 2026-03-15 07:38:48

level4

Time of First Successful Submission: 2026-03-15 07:39:22

level5

Time of First Successful Submission: 2026-03-15 07:42:19

level6

Time of First Successful Submission: 2026-03-15 07:54:43

level7

Time of First Successful Submission: 2026-03-15 07:57:00

level8

Time of First Successful Submission: 2026-03-15 07:57:58

level9

Time of First Successful Submission: 2026-03-15 07:58:49

level10

Time of First Successful Submission: 2026-03-15 08:02:52

level11

Time of First Successful Submission: 2026-03-15 08:31:17

level12

Time of First Successful Submission: 2026-03-15 08:30:31

level13

Time of First Successful Submission: 2026-03-15 08:34:31

level14

Time of First Successful Submission: 2026-03-15 10:06:03

level15

Time of First Successful Submission: 2026-03-15 10:31:45

level16

Time of First Successful Submission: 2026-03-15 10:36:10

level17

Time of First Successful Submission: 2026-03-15 10:43:28

level18

Time of First Successful Submission: 2026-03-15 10:46:57

level19

Time of First Successful Submission: 2026-03-15 10:47:29

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-03-15 11:42:48

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-03-15 13:01:41

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-03-15 13:15:15

Reading Endianness (Python)

Time of First Successful Submission: 2026-03-15 15:18:09

Reading Endianness (C)

Time of First Successful Submission: 2026-03-15 15:36:43

Reading Endianness (x86)

Time of First Successful Submission: 2026-03-15 15:41:44

Version Information (Python)

Time of First Successful Submission: 2026-03-15 16:03:23

Version Information (C)

Time of First Successful Submission: 2026-03-15 16:06:59

Version Information (x86)

Time of First Successful Submission: 2026-03-15 16:10:55

Metadata and Data (Python)

Time of First Successful Submission: 2026-03-16 03:48:07

Metadata and Data (C)

Time of First Successful Submission: 2026-03-16 04:07:34

Metadata and Data (x86)

Time of First Successful Submission: 2026-03-16 04:18:06

Input Restrictions (Python)

Time of First Successful Submission: 2026-03-16 04:22:34

Input Restrictions (C)

Time of First Successful Submission: 2026-03-16 04:25:21

Input Restrictions (x86)

Time of First Successful Submission: 2026-03-16 04:28:58

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-03-16 04:33:34

Behold the cIMG! (C)

Time of First Successful Submission: 2026-03-16 04:35:33

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-03-16 04:40:27

A Basic cIMG (Python)

Time of First Successful Submission: 2026-03-16 04:47:36

A Basic cIMG (C)

Time of First Successful Submission: 2026-03-16 04:51:42

A Basic cIMG (x86)

Time of First Successful Submission: 2026-03-16 04:55:04

Internal State Mini (C)

Time of First Successful Submission: 2026-03-16 05:00:45

Internal State Mini (x86)

Time of First Successful Submission: 2026-03-16 05:12:17

Internal State (C)

Time of First Successful Submission: 2026-03-16 05:15:48

Internal State (x86)

Time of First Successful Submission: 2026-03-16 05:22:11

File Formats: Directives (C)

Time of First Successful Submission: 2026-03-16 05:45:06

File Formats: Directives (x86)

Time of First Successful Submission: 2026-03-16 05:44:59

The Patch Directive

Time of First Successful Submission: 2026-03-16 06:55:54

Optimizing for Space

Time of First Successful Submission: 2026-03-16 09:43:40

Tweaking Images

Time of First Successful Submission: 2026-03-16 10:32:54

Storage and Retrieval

Time of First Successful Submission: 2026-03-17 04:06:48

Extracting Knowledge

Time of First Successful Submission: 2026-03-17 04:33:01

Advanced Sprites

Time of First Successful Submission: 2026-03-17 04:54:05

Accessing Resources

Time of First Successful Submission: 2026-03-17 05:27:47

Unsafe Animations

Time of First Successful Submission: 2026-03-17 05:40:44

Animations

Time of First Successful Submission: 2026-03-17 06:43:52

Interoperability: Patching Data

Time of First Successful Submission: 2026-03-17 08:40:53

Patching Code

Time of First Successful Submission: 2026-03-18 09:36:10

Patching Control Flow

Time of First Successful Submission: 2026-03-18 09:51:27

Your First Overflow (easy)

Time of First Successful Submission: 2026-03-18 12:10:30

Your First Overflow (hard)

Time of First Successful Submission: 2026-03-18 12:16:40

Precision (easy)

Time of First Successful Submission: 2026-03-18 12:22:13

Precision (hard)

Time of First Successful Submission: 2026-03-18 14:17:10

Variable Control (easy)

Time of First Successful Submission: 2026-03-18 14:36:11

Variable Control (hard)

Time of First Successful Submission: 2026-03-18 16:33:16

Control Hijack (easy)

Time of First Successful Submission: 2026-03-18 16:41:13

Control Hijack (hard)

Time of First Successful Submission: 2026-03-18 16:57:15

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-03-19 04:27:05

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-03-19 04:47:36

PIEs (easy)

Time of First Successful Submission: 2026-03-19 06:39:14

PIEs (hard)

Time of First Successful Submission: 2026-03-19 06:43:13

String Lengths (easy)

Time of First Successful Submission: 2026-03-19 07:40:23

String Lengths (hard)

Time of First Successful Submission: 2026-03-19 07:53:32

Basic Shellcode

Time of First Successful Submission: 2026-03-19 08:22:32

NOP Sleds

Time of First Successful Submission: 2026-03-19 08:31:02

NULL-Free Shellcode

Time of First Successful Submission: 2026-03-19 08:43:06

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-03-19 09:00:19

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-03-19 10:45:43

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-03-19 11:08:36

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-03-19 12:18:20

ECB-to-Win (easy)

Time of First Successful Submission: 2026-03-19 13:06:38

ECB-to-Win (hard)

Time of First Successful Submission: 2026-03-19 14:27:50

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-03-19 15:09:44

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-03-19 15:14:16

CIMG Screenshots

Time of First Successful Submission: 2026-05-20 06:45:28

CIMG Screenshots 2

Time of First Successful Submission: 2026-05-20 10:15:00

Wily Webserver

Time of First Successful Submission: 2026-10-05 12:56:29

The Watering Hole

Time of First Successful Submission: 2026-10-05 13:10:14

Secure Chat 1

Time of First Successful Submission: 2026-10-05 13:21:58

Secure Chat 2

Time of First Successful Submission: 2026-10-05 13:30:42

Secure Chat 3

Time of First Successful Submission: 2026-10-05 13:38:21

Secure Chat 4

Time of First Successful Submission: 2026-10-05 13:40:52

Secure Chat 5

Time of First Successful Submission: 2026-10-05 13:42:25


Program Security

159 / 159 193 / 10940


ello ackers!

Time of First Successful Submission: 2026-03-20 16:03:31

Syscall Smuggler

Time of First Successful Submission: 2026-03-21 11:12:49

Syscall Shenanigans

Time of First Successful Submission: 2026-03-21 11:22:58

Byte Budget

Time of First Successful Submission: 2026-03-21 12:52:34

ClobberCode

Time of First Successful Submission: 2026-03-21 13:08:09

Diverse Delivery

Time of First Successful Submission: 2026-03-21 13:16:20

Pocket Payload

Time of First Successful Submission: 2026-03-21 13:59:25

Micro Menace

Time of First Successful Submission: 2026-03-21 14:29:32

Login Leakage (Easy)

Time of First Successful Submission: 2026-03-22 08:47:04

Login Leakage (Hard)

Time of First Successful Submission: 2026-03-22 08:54:51

Bounds Breaker (Easy)

Time of First Successful Submission: 2026-03-22 09:14:15

Bounds Breaker (Hard)

Time of First Successful Submission: 2026-03-22 09:24:37

Casting Catastrophe (Easy)

Time of First Successful Submission: 2026-03-23 09:46:09

Casting Catastrophe (Hard)

Time of First Successful Submission: 2026-03-23 09:54:01

Pointer Problems (Easy)

Time of First Successful Submission: 2026-03-24 12:51:43

Pointer Problems (Hard)

Time of First Successful Submission: 2026-03-24 12:58:19

Anomalous Array (Easy)

Time of First Successful Submission: 2026-03-25 04:47:08

Anomalous Array (Hard)

Time of First Successful Submission: 2026-03-25 04:48:28

Now you got it (Easy)

Time of First Successful Submission: 2026-03-25 06:04:35

Now you got it (Hard)

Time of First Successful Submission: 2026-03-25 09:24:44

Loop Lunacy (Easy)

Time of First Successful Submission: 2026-03-25 10:55:08

Loop Lunacy (Hard)

Time of First Successful Submission: 2026-03-25 14:57:01

Nosy Neighbor (Easy)

Time of First Successful Submission: 2026-03-26 06:56:56

Nosy Neighbor (Hard)

Time of First Successful Submission: 2026-03-26 07:01:16

Recursive Ruin (Easy)

Time of First Successful Submission: 2026-03-26 08:07:05

Recursive Ruin (Hard)

Time of First Successful Submission: 2026-03-26 09:59:30

Lingering Leftover (Easy)

Time of First Successful Submission: 2026-03-26 10:24:13

Lingering Leftover (Hard)

Time of First Successful Submission: 2026-03-26 11:26:25

Latent Leak (Easy)

Time of First Successful Submission: 2026-03-26 12:43:46

Latent Leak (Hard)

Time of First Successful Submission: 2026-03-27 03:24:32

Fork Foolery (Easy)

Time of First Successful Submission: 2026-03-27 06:51:09

Fork Foolery (Hard)

Time of First Successful Submission: 2026-03-27 06:55:46

Canary Conundrum (Easy)

Time of First Successful Submission: 2026-03-28 07:48:06

Canary Conundrum (Hard)

Time of First Successful Submission: 2026-03-30 09:57:13

A Crafty Clobber (Easy)

Time of First Successful Submission: 2026-03-30 11:25:42

A Crafty Clobber (Hard)

Time of First Successful Submission: 2026-03-30 11:32:07

Can It Fizz?

Time of First Successful Submission: 2026-03-30 13:38:43

Does It Buzz?

Time of First Successful Submission: 2026-04-03 07:47:09

Make It FizzBuzz

Time of First Successful Submission: 2026-04-03 09:52:29

Terrible Token (Easy)

Time of First Successful Submission: 2026-10-05 14:34:38

Terrible Token (Hard)

Time of First Successful Submission: 2026-10-05 14:36:50

Tangled Ticket (Easy)

Time of First Successful Submission: 2026-10-05 14:38:24

Tangled Ticket (Hard)

Time of First Successful Submission: 2026-10-05 14:39:26

Bit Bender

Time of First Successful Submission: 2026-10-05 14:40:47

Substitution Sorcery

Time of First Successful Submission: 2026-10-05 14:52:56

Meager Mangler (Easy)

Time of First Successful Submission: 2026-10-05 14:58:15

Meager Mangler (Hard)

Time of First Successful Submission: 2026-10-05 15:01:34

Monstrous Mangler (Easy)

Time of First Successful Submission: 2026-10-05 15:03:24

Monstrous Mangler (Hard)

Time of First Successful Submission: 2026-10-05 15:06:22

Patched Up (Easy)

Time of First Successful Submission: 2026-10-05 16:03:24

Patched Up (Hard)

Time of First Successful Submission: 2026-10-05 16:04:56

Puzzle Patch (Easy)

Time of First Successful Submission: 2026-10-05 16:06:16

Puzzle Patch (Hard)

Time of First Successful Submission: 2026-10-05 16:07:10

Patch Perfect (Easy)

Time of First Successful Submission: 2026-10-05 16:10:43

Patch Perfect (Hard)

Time of First Successful Submission: 2026-10-05 16:12:10

Trust the Yancode (Easy)

Time of First Successful Submission: 2026-10-05 16:15:34

Trust the Yancode (Hard)

Time of First Successful Submission: 2026-10-05 16:20:08

Know the Yancode (Easy)

Time of First Successful Submission: 2026-10-05 16:21:17

Know the Yancode (Hard)

Time of First Successful Submission: 2026-10-05 16:31:32

Master the Yancode (Easy)

Time of First Successful Submission: 2026-10-05 16:33:42

Master the Yancode (Hard)

Time of First Successful Submission: 2026-10-05 16:43:09

Transcend the Yancode (Easy)

Time of First Successful Submission: 2026-10-05 16:45:25

Transcend the Yancode (Hard)

Time of First Successful Submission: 2026-10-05 16:53:07

The Yanalyzer (Easy)

Time of First Successful Submission: 2026-10-05 16:58:03

The Yanalyzer (Hard)

Time of First Successful Submission: 2026-10-05 17:09:02

The Yangler (Easy)

Time of First Successful Submission: 2026-10-05 17:13:28

The Yangler (Hard)

Time of First Successful Submission: 2026-10-05 17:26:52

Yancraft (Easy)

Time of First Successful Submission: 2026-10-05 17:30:38

Yancraft (Hard)

Time of First Successful Submission: 2026-10-05 17:40:44

Yansanity (Easy)

Time of First Successful Submission: 2026-10-05 17:51:02

Yansanity (Hard)

Time of First Successful Submission: 2026-10-05 18:29:42

When the Cow Says Moo

Time of First Successful Submission: 2026-10-05 18:35:24

Predictable Migration

Time of First Successful Submission: 2026-10-05 18:41:36

Hashing Heifers

Time of First Successful Submission: 2026-10-05 18:48:12

Salty Stampede

Time of First Successful Submission: 2026-10-05 18:52:54

Loose Link (Easy)

Time of First Successful Submission: 2026-10-05 18:59:47

Loose Link (Hard)

Time of First Successful Submission: 2026-10-05 19:03:20

Call Chain (Easy)

Time of First Successful Submission: 2026-10-05 19:07:41

Call Chain (Hard)

Time of First Successful Submission: 2026-10-05 19:12:20

Chain of Command (Easy)

Time of First Successful Submission: 2026-10-05 19:17:56

Chain of Command (Hard)

Time of First Successful Submission: 2026-10-05 19:23:37

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2026-10-05 19:30:05

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2026-10-05 19:34:43

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2026-10-05 19:41:10

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2026-10-05 19:46:26

Indirect Invocation (Easy)

Time of First Successful Submission: 2026-10-05 19:53:40

Indirect Invocation (Hard)

Time of First Successful Submission: 2026-10-05 19:59:48

Leaky Libc (Easy)

Time of First Successful Submission: 2026-10-05 20:07:58

Leaky Libc (Hard)

Time of First Successful Submission: 2026-10-05 20:15:17

Putsception (Easy)

Time of First Successful Submission: 2026-10-05 20:28:43

Putsception (Hard)

Time of First Successful Submission: 2026-10-05 20:37:50

Pivotal Prelude (Easy)

Time of First Successful Submission: 2026-10-05 20:46:30

Pivotal Prelude (Hard)

Time of First Successful Submission: 2026-10-05 21:01:30

Pivotal Pointer (Easy)

Time of First Successful Submission: 2026-10-05 21:11:38

Pivotal Pointer (Hard)

Time of First Successful Submission: 2026-10-05 21:16:04

Pivotal Payload (Easy)

Time of First Successful Submission: 2026-10-05 21:21:43

Pivotal Payload (Hard)

Time of First Successful Submission: 2026-10-05 21:25:40

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2026-10-05 21:35:22

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2026-10-05 22:15:05

Guarded Gadgets (Easy)

Time of First Successful Submission: 2026-10-05 23:02:58

Guarded Gadgets (Hard)

Time of First Successful Submission: 2026-10-05 23:11:15

ROP Roulette (Easy)

Time of First Successful Submission: 2026-10-05 23:22:51

ROP Roulette (Hard)

Time of First Successful Submission: 2026-10-05 23:55:40

Libc Lottery (Easy)

Time of First Successful Submission: 2026-10-06 00:07:54

Libc Lottery (Hard)

Time of First Successful Submission: 2026-10-06 00:31:27

Freebie (Easy)

Time of First Successful Submission: 2026-10-06 00:42:50

Freebie (Hard)

Time of First Successful Submission: 2026-10-06 00:48:17

Freebin Feint (Easy)

Time of First Successful Submission: 2026-10-06 00:55:16

Freebin Feint (Hard)

Time of First Successful Submission: 2026-10-06 01:05:20

Free Flag Fumble (Easy)

Time of First Successful Submission: 2026-10-06 01:15:55

Free Flag Fumble (Hard)

Time of First Successful Submission: 2026-10-06 01:36:28

Fickle Free (Easy)

Time of First Successful Submission: 2026-10-06 01:48:23

Fickle Free (Hard)

Time of First Successful Submission: 2026-10-06 01:53:50

Malloc Mirage (Easy)

Time of First Successful Submission: 2026-10-06 02:17:25

Malloc Mirage (Hard)

Time of First Successful Submission: 2026-10-06 02:26:22

Seeking Secrets (Easy)

Time of First Successful Submission: 2026-10-06 02:35:32

Seeking Secrets (Hard)

Time of First Successful Submission: 2026-10-06 02:40:50

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2026-10-06 02:50:12

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2026-10-06 02:56:22

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2026-10-06 03:13:54

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2026-10-06 03:21:13

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2026-10-06 03:34:52

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2026-10-06 04:53:21

Sus Sequence (Easy)

Time of First Successful Submission: 2026-10-06 05:15:10

Sus Sequence (Hard)

Time of First Successful Submission: 2026-10-06 05:20:29

Echo Emanations (Easy)

Time of First Successful Submission: 2026-10-06 06:08:00

Echo Emanations (Hard)

Time of First Successful Submission: 2026-10-06 06:16:23

Stack Spoofing (Easy)

Time of First Successful Submission: 2026-10-06 06:25:00

Stack Spoofing (Hard)

Time of First Successful Submission: 2026-10-06 06:30:32

Stack Summoning (Easy)

Time of First Successful Submission: 2026-10-06 06:41:28

Stack Summoning (Hard)

Time of First Successful Submission: 2026-10-06 06:48:23

Enterprising Echo (Easy)

Time of First Successful Submission: 2026-10-06 07:04:42

Enterprising Echo (Hard)

Time of First Successful Submission: 2026-10-06 07:34:39

Ephemeral Echo (Easy)

Time of First Successful Submission: 2026-10-06 07:47:12

Ephemeral Echo (Hard)

Time of First Successful Submission: 2026-10-06 08:03:11

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2026-10-06 08:14:12

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2026-10-06 09:28:55

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2026-10-06 09:42:29

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2026-10-06 10:00:38

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2026-10-06 10:15:22

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2026-10-06 10:22:34

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2026-10-06 10:37:36

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2026-10-06 10:57:39

Tcache Terror (Easy)

Time of First Successful Submission: 2026-10-06 11:22:04

Tcache Terror (Hard)

Time of First Successful Submission: 2026-10-06 12:10:34

Containment Composition (Easy)

Time of First Successful Submission: 2026-10-06 12:22:06

Containment Composition (Hard)

Time of First Successful Submission: 2026-10-06 12:32:59

Constant Corruption (Easy)

Time of First Successful Submission: 2026-10-07 03:52:20

Constant Corruption (Hard)

Time of First Successful Submission: 2026-10-07 04:03:08

Return to YanLand (Easy)

Time of First Successful Submission: 2026-10-07 04:20:02

Return to YanLand (Hard)

Time of First Successful Submission: 2026-10-07 04:48:24

Escape from YanLand (Easy)

Time of First Successful Submission: 2026-10-07 05:00:02

Escape from YanLand (Hard)

Time of First Successful Submission: 2026-10-07 05:11:10

The YanFilter (Easy)

Time of First Successful Submission: 2026-10-07 06:09:46

The YanFilter (Hard)

Time of First Successful Submission: 2026-10-07 06:15:15

The Great YanFilter (Easy)

Time of First Successful Submission: 2026-10-07 06:26:22

The Great YanFilter (Hard)

Time of First Successful Submission: 2026-10-07 06:30:26

Yan85 Reborn (Easy)

Time of First Successful Submission: 2026-10-07 06:37:55

Yan85 Reborn (Hard)

Time of First Successful Submission: 2026-10-07 06:43:28


System Security

93 / 93 198 / 3888


chroot-escape-basic

Time of First Successful Submission: 2026-10-07 06:51:41

chroot-shellcode

Time of First Successful Submission: 2026-10-07 06:54:24

chroot-proper

Time of First Successful Submission: 2026-10-07 06:56:37

seccomp-basic

Time of First Successful Submission: 2026-10-07 07:15:41

seccomp-linkat

Time of First Successful Submission: 2026-10-07 07:19:18

seccomp-fchdir

Time of First Successful Submission: 2026-10-07 07:20:35

seccomp-rechroot

Time of First Successful Submission: 2026-10-07 07:22:13

seccomp-only

Time of First Successful Submission: 2026-10-07 07:29:23

seccomp-arch32

Time of First Successful Submission: 2026-10-07 07:31:05

seccomp-minimal

Time of First Successful Submission: 2026-10-07 07:33:19

seccomp-timebased

Time of First Successful Submission: 2026-10-07 07:35:23

seccomp-readonly

Time of First Successful Submission: 2026-10-07 07:36:58

process-isolation

Time of First Successful Submission: 2026-10-07 07:38:45

mount-namespace

Time of First Successful Submission: 2026-10-07 07:39:56

mount-cleanup

Time of First Successful Submission: 2026-10-07 07:41:55

mount-readonly

Time of First Successful Submission: 2026-10-07 07:43:14

mount-shellcode

Time of First Successful Submission: 2026-10-07 07:44:48

mount-bindmount

Time of First Successful Submission: 2026-10-07 07:47:58

level1.0

Time of First Successful Submission: 2026-10-07 07:58:35

level1.1

Time of First Successful Submission: 2026-10-07 08:01:10

level2.0

Time of First Successful Submission: 2026-10-07 08:02:56

level2.1

Time of First Successful Submission: 2026-10-07 08:04:21

level3.0

Time of First Successful Submission: 2026-10-07 08:06:06

level3.1

Time of First Successful Submission: 2026-10-07 08:07:31

level4.0

Time of First Successful Submission: 2026-10-07 08:09:34

level4.1

Time of First Successful Submission: 2026-10-07 08:10:53

level5.0

Time of First Successful Submission: 2026-10-07 08:12:38

level5.1

Time of First Successful Submission: 2026-10-07 08:17:47

level6.0

Time of First Successful Submission: 2026-10-07 08:20:39

level6.1

Time of First Successful Submission: 2026-10-07 08:21:46

level7.0

Time of First Successful Submission: 2026-10-07 08:23:48

level7.1

Time of First Successful Submission: 2026-10-07 08:32:01

level8.0

Time of First Successful Submission: 2026-10-07 08:33:49

level8.1

Time of First Successful Submission: 2026-10-07 08:35:11

level9.0

Time of First Successful Submission: 2026-10-07 08:37:22

level9.1

Time of First Successful Submission: 2026-10-07 08:55:02

level10.0

Time of First Successful Submission: 2026-10-07 08:57:09

level10.1

Time of First Successful Submission: 2026-10-07 08:58:31

level11.0

Time of First Successful Submission: 2026-10-07 09:05:14

level11.1

Time of First Successful Submission: 2026-10-07 09:13:53

level1.0

Time of First Successful Submission: 2026-10-07 09:27:58

level1.1

Time of First Successful Submission: 2026-10-07 09:32:40

level2.0

Time of First Successful Submission: 2026-10-07 09:36:10

level2.1

Time of First Successful Submission: 2026-10-07 09:38:46

level3.0

Time of First Successful Submission: 2026-10-07 09:42:29

level3.1

Time of First Successful Submission: 2026-10-07 09:45:56

level4.0

Time of First Successful Submission: 2026-10-07 09:50:17

level4.1

Time of First Successful Submission: 2026-10-07 09:53:09

level5.0

Time of First Successful Submission: 2026-10-07 10:02:38

level5.1

Time of First Successful Submission: 2026-10-07 10:15:13

level6.0

Time of First Successful Submission: 2026-10-07 10:19:42

level6.1

Time of First Successful Submission: 2026-10-07 10:34:26

level7.0

Time of First Successful Submission: 2026-10-07 11:12:38

level7.1

Time of First Successful Submission: 2026-10-07 11:27:36

level8.0

Time of First Successful Submission: 2026-10-07 11:57:46

level8.1

Time of First Successful Submission: 2026-10-07 12:05:22

level9.0

Time of First Successful Submission: 2026-10-07 12:19:10

level9.1

Time of First Successful Submission: 2026-10-07 12:27:01

level10.0

Time of First Successful Submission: 2026-10-07 12:40:24

level10.1

Time of First Successful Submission: 2026-10-07 13:00:55

level11.0

Time of First Successful Submission: 2026-10-07 13:37:00

level11.1

Time of First Successful Submission: 2026-10-07 13:45:00

level12.0

Time of First Successful Submission: 2026-10-07 13:59:21

level12.1

Time of First Successful Submission: 2026-10-07 14:09:00

Baby Spectre 1

Time of First Successful Submission: 2026-10-07 14:21:02

Baby Spectre 2

Time of First Successful Submission: 2026-10-07 15:06:01

Baby Spectre 3

Time of First Successful Submission: 2026-10-07 15:41:05

Baby Spectre 4

Time of First Successful Submission: 2026-10-07 15:58:57

Baby Spectre 5

Time of First Successful Submission: 2026-10-07 17:59:14

Prefetch Peek

Time of First Successful Submission: 2026-10-08 02:45:02

Spooky Spectre 1

Time of First Successful Submission: 2026-10-08 04:33:50

Spooky Spectre 2

Time of First Successful Submission: 2026-10-08 06:11:55

Yan85 Reloaded

Time of First Successful Submission: 2026-10-08 07:09:11

Ghost in the YPU 1

Time of First Successful Submission: 2026-10-08 09:47:47

Ghost in the YPU 2

Time of First Successful Submission: 2026-10-08 11:02:47

Molten Access

Time of First Successful Submission: 2026-10-08 11:38:42

Molten Walk

Time of First Successful Submission: 2026-10-08 12:57:37

level1.0

Time of First Successful Submission: 2026-10-08 13:31:23

level1.1

Time of First Successful Submission: 2026-10-08 13:45:35

level2.0

Time of First Successful Submission: 2026-10-08 14:12:34

level2.1

Time of First Successful Submission: 2026-10-08 14:28:27

level3.0

Time of First Successful Submission: 2026-10-08 15:08:13

level3.1

Time of First Successful Submission: 2026-10-08 15:26:09

level4.0

Time of First Successful Submission: 2026-10-08 15:47:39

level4.1

Time of First Successful Submission: 2026-10-08 15:58:19

level5.0

Time of First Successful Submission: 2026-10-08 16:23:59

level5.1

Time of First Successful Submission: 2026-10-08 16:32:23

level6.0

Time of First Successful Submission: 2026-10-08 16:45:19

level6.1

Time of First Successful Submission: 2026-10-08 16:56:27

level7.0

Time of First Successful Submission: 2026-10-08 17:11:09

level7.1

Time of First Successful Submission: 2026-10-09 03:44:04

level8.0

Time of First Successful Submission: 2026-10-09 03:57:23

level8.1

Time of First Successful Submission: 2026-10-09 04:07:28


Software Exploitation

90 / 90 139 / 2700


Level1.0

Time of First Successful Submission: 2026-10-09 04:24:30

Level1.1

Time of First Successful Submission: 2026-10-09 04:26:31

Level2.0

Time of First Successful Submission: 2026-10-09 04:29:09

Level2.1

Time of First Successful Submission: 2026-10-09 04:33:12

Level3.0

Time of First Successful Submission: 2026-10-09 04:37:12

Level3.1

Time of First Successful Submission: 2026-10-09 04:41:32

Level4.0

Time of First Successful Submission: 2026-10-09 04:45:45

Level4.1

Time of First Successful Submission: 2026-10-09 04:50:15

Level5.0

Time of First Successful Submission: 2026-10-09 04:57:01

Level5.1

Time of First Successful Submission: 2026-10-09 05:00:49

Level6.0

Time of First Successful Submission: 2026-10-09 05:07:43

Level6.1

Time of First Successful Submission: 2026-10-09 05:15:50

Level7.0

Time of First Successful Submission: 2026-10-09 05:24:55

Level7.1

Time of First Successful Submission: 2026-10-09 05:30:30

Level8.0

Time of First Successful Submission: 2026-10-09 05:39:49

Level8.1

Time of First Successful Submission: 2026-10-09 05:46:14

Level9.0

Time of First Successful Submission: 2026-10-09 05:54:31

Level9.1

Time of First Successful Submission: 2026-10-09 06:00:04

Level10.0

Time of First Successful Submission: 2026-10-09 06:23:59

Level10.1

Time of First Successful Submission: 2026-10-09 06:32:34

Level11.0

Time of First Successful Submission: 2026-10-09 06:49:53

Level11.1

Time of First Successful Submission: 2026-10-09 07:00:58

Level12.0

Time of First Successful Submission: 2026-10-09 07:23:29

Level12.1

Time of First Successful Submission: 2026-10-09 07:37:29

level1

Time of First Successful Submission: 2026-10-10 10:08:26

level2

Time of First Successful Submission: 2026-10-09 08:09:33

level3

Time of First Successful Submission: 2026-10-09 08:17:14

level4

Time of First Successful Submission: 2026-10-09 08:24:19

level5

Time of First Successful Submission: 2026-10-09 08:31:16

level6

Time of First Successful Submission: 2026-10-09 08:36:47

level7

Time of First Successful Submission: 2026-10-09 08:43:46

level8

Time of First Successful Submission: 2026-10-09 08:53:42

level9

Time of First Successful Submission: 2026-10-09 09:08:10

level10

Time of First Successful Submission: 2026-10-09 09:16:50

level11

Time of First Successful Submission: 2026-10-09 09:25:16

level12

Time of First Successful Submission: 2026-10-09 09:35:22

level13

Time of First Successful Submission: 2026-10-09 10:00:20

level14

Time of First Successful Submission: 2026-10-09 10:07:17

level15

Time of First Successful Submission: 2026-10-09 10:13:40

level16

Time of First Successful Submission: 2026-10-09 10:21:50

level17

Time of First Successful Submission: 2026-10-09 10:28:16

level18

Time of First Successful Submission: 2026-10-09 10:42:19

level19

Time of First Successful Submission: 2026-10-09 10:49:57

level20

Time of First Successful Submission: 2026-10-09 10:55:59

level21

Time of First Successful Submission: 2026-10-09 11:10:09

level1.0

Time of First Successful Submission: 2026-10-09 11:45:23

level1.1

Time of First Successful Submission: 2026-10-09 11:51:28

level2.0

Time of First Successful Submission: 2026-10-09 12:03:15

level2.1

Time of First Successful Submission: 2026-10-09 12:10:08

level3.0

Time of First Successful Submission: 2026-10-09 12:46:21

level3.1

Time of First Successful Submission: 2026-10-09 12:53:31

level4.0

Time of First Successful Submission: 2026-10-09 13:10:15

level4.1

Time of First Successful Submission: 2026-10-09 13:16:18

level5.0

Time of First Successful Submission: 2026-10-09 13:51:21

level5.1

Time of First Successful Submission: 2026-10-09 13:59:12

level6.0

Time of First Successful Submission: 2026-10-09 14:18:06

level6.1

Time of First Successful Submission: 2026-10-09 14:25:04

level7.0

Time of First Successful Submission: 2026-10-09 18:06:32

level7.1

Time of First Successful Submission: 2026-10-09 18:15:17

level8.0

Time of First Successful Submission: 2026-10-09 20:08:30

level8.1

Time of First Successful Submission: 2026-10-09 20:12:13

level9.0

Time of First Successful Submission: 2026-10-09 21:37:42

level9.1

Time of First Successful Submission: 2026-10-09 21:52:42

level10.0

Time of First Successful Submission: 2026-10-10 02:00:36

level10.1

Time of First Successful Submission: 2026-10-10 02:04:21

level1.0

Time of First Successful Submission: 2026-10-10 02:09:56

level1.1

Time of First Successful Submission: 2026-10-10 02:13:15

level2.0

Time of First Successful Submission: 2026-10-10 02:17:21

level2.1

Time of First Successful Submission: 2026-10-10 02:20:44

level3.0

Time of First Successful Submission: 2026-10-10 02:25:02

level3.1

Time of First Successful Submission: 2026-10-10 02:27:56

level4.0

Time of First Successful Submission: 2026-10-10 02:39:08

level4.1

Time of First Successful Submission: 2026-10-10 02:42:24

level5.0

Time of First Successful Submission: 2026-10-10 02:57:14

level5.1

Time of First Successful Submission: 2026-10-10 03:00:30

level6.0

Time of First Successful Submission: 2026-10-10 03:22:54

level6.1

Time of First Successful Submission: 2026-10-10 03:33:42

level7.0

Time of First Successful Submission: 2026-10-10 03:41:08

level7.1

Time of First Successful Submission: 2026-10-10 03:49:03

level8.0

Time of First Successful Submission: 2026-10-10 04:22:28

level8.1

Time of First Successful Submission: 2026-10-10 05:09:28

level9

Time of First Successful Submission: 2026-10-10 05:13:21

Level-1

Time of First Successful Submission: 2026-10-10 05:21:40

Level-2

Time of First Successful Submission: 2026-10-10 06:07:46

Level-3

Time of First Successful Submission: 2026-10-10 06:26:16

Level-4

Time of First Successful Submission: 2026-10-10 06:32:08

Level-5

Time of First Successful Submission: 2026-10-10 06:53:33

Level-6

Time of First Successful Submission: 2026-10-10 08:55:04

Level-7

Time of First Successful Submission: 2026-10-10 09:55:40

Level-8

Time of First Successful Submission: 2026-10-10 10:27:59


Start Here

10 / 10 9710 / 74367


Using the Terminal

Time of First Successful Submission: 2026-03-10 07:12:31

Using the VSCode Workspace

Time of First Successful Submission: 2024-12-19 20:11:20

Using the GUI Desktop

Time of First Successful Submission: 2024-12-19 20:15:35

Pasting into the Desktop

Time of First Successful Submission: 2024-12-19 20:17:27

Restarting Challenges

Time of First Successful Submission: 2024-12-19 20:19:12

Challenge Programs

Time of First Successful Submission: 2024-12-19 20:24:15

The Flag File

Time of First Successful Submission: 2024-12-19 20:25:19

Using Privileged Mode

Time of First Successful Submission: 2024-12-19 20:29:57

Persistent Home Directories - One

Time of First Successful Submission: 2024-12-19 20:32:01

Persistent Home Directories - Two

Time of First Successful Submission: 2024-12-19 20:32:50


Linux Luminarium

128 / 128 2375 / 54350


Intro to Commands

Time of First Successful Submission: 2024-12-19 20:34:40

Intro to Arguments

Time of First Successful Submission: 2024-12-19 20:36:08

Command History

Time of First Successful Submission: 2026-03-10 07:13:35

The Root

Time of First Successful Submission: 2024-12-20 17:36:54

Program and absolute paths

Time of First Successful Submission: 2024-12-20 17:37:22

Position thy self

Time of First Successful Submission: 2024-12-20 17:38:26

Position elsewhere

Time of First Successful Submission: 2024-12-20 17:39:58

implicit relative paths, from /

Time of First Successful Submission: 2024-12-20 17:43:45

explicit relative paths, from /

Time of First Successful Submission: 2024-12-20 17:45:45

implicit relative path

Time of First Successful Submission: 2024-12-20 17:46:45

home sweet home

Time of First Successful Submission: 2024-12-20 17:56:07

cat: not the pet, but the command!

Time of First Successful Submission: 2024-12-20 17:56:44

catting absolute paths

Time of First Successful Submission: 2024-12-20 17:57:16

more catting practice

Time of First Successful Submission: 2024-12-20 17:58:30

grepping for a needle in a haystack

Time of First Successful Submission: 2024-12-20 17:59:51

comparing files

Time of First Successful Submission: 2026-03-10 07:14:18

listing files

Time of First Successful Submission: 2024-12-20 18:00:24

touching files

Time of First Successful Submission: 2024-12-20 18:01:04

removing files

Time of First Successful Submission: 2024-12-20 18:01:33

moving files

Time of First Successful Submission: 2026-03-10 07:15:12

copying files

Time of First Successful Submission: 2026-03-10 07:15:50

hidden files

Time of First Successful Submission: 2024-12-20 18:01:59

An Epic Filesystem Quest

Time of First Successful Submission: 2024-12-20 18:10:00

making directories

Time of First Successful Submission: 2024-12-20 18:10:54

finding files

Time of First Successful Submission: 2024-12-20 18:15:40

linking files

Time of First Successful Submission: 2024-12-20 18:18:45

Learning From Documentation

Time of First Successful Submission: 2024-12-20 18:20:25

Learning Complex Usage

Time of First Successful Submission: 2024-12-20 18:21:27

Reading Manuals

Time of First Successful Submission: 2024-12-20 18:25:53

Searching Manuals

Time of First Successful Submission: 2024-12-20 18:27:05

Searching For Manuals

Time of First Successful Submission: 2024-12-20 18:32:45

Helpful Programs

Time of First Successful Submission: 2024-12-20 18:33:53

Help for Builtins

Time of First Successful Submission: 2024-12-20 18:35:16

Matching with *

Time of First Successful Submission: 2024-12-20 18:37:26

Matching with ?

Time of First Successful Submission: 2024-12-20 18:40:04

Matching with []

Time of First Successful Submission: 2024-12-20 18:41:57

Matching paths with []

Time of First Successful Submission: 2024-12-20 18:43:03

Multiple globs

Time of First Successful Submission: 2026-03-10 07:24:01

Mixing globs

Time of First Successful Submission: 2024-12-20 18:44:53

Exclusionary globbing

Time of First Successful Submission: 2024-12-20 18:48:58

Tab completion

Time of First Successful Submission: 2026-03-10 07:42:27

Multiple options for tab completion

Time of First Successful Submission: 2026-03-10 07:43:13

Tab completion on commands

Time of First Successful Submission: 2026-03-10 07:43:36

Redirecting output

Time of First Successful Submission: 2024-12-20 18:50:01

Redirecting more output

Time of First Successful Submission: 2024-12-20 18:50:38

Appending output

Time of First Successful Submission: 2024-12-20 18:51:26

Redirecting errors

Time of First Successful Submission: 2024-12-20 18:53:04

Redirecting input

Time of First Successful Submission: 2024-12-20 18:54:17

Grepping stored results

Time of First Successful Submission: 2024-12-20 19:02:35

Grepping live output

Time of First Successful Submission: 2024-12-20 19:03:19

Grepping errors

Time of First Successful Submission: 2024-12-20 19:05:49

Filtering with grep -v

Time of First Successful Submission: 2026-03-10 07:47:28

Filtering with sed

Time of First Successful Submission: 2026-03-10 07:50:45

Duplicating piped data with tee

Time of First Successful Submission: 2024-12-20 19:15:48

Process substitution for input

Time of First Successful Submission: 2026-03-10 07:51:42

Writing to multiple programs

Time of First Successful Submission: 2024-12-21 03:42:28

Split-piping stderr and stdout

Time of First Successful Submission: 2024-12-21 03:53:40

Named pipes

Time of First Successful Submission: 2026-03-10 07:55:15

Printing Variables

Time of First Successful Submission: 2024-12-21 03:54:13

Setting Variables

Time of First Successful Submission: 2024-12-21 03:55:03

Multi-word Variables

Time of First Successful Submission: 2024-12-21 03:56:22

Exporting Variables

Time of First Successful Submission: 2024-12-21 03:59:11

Printing Exported Variables

Time of First Successful Submission: 2024-12-21 03:59:38

Storing Command Output

Time of First Successful Submission: 2024-12-21 04:00:52

Reading Input

Time of First Successful Submission: 2024-12-21 04:03:01

Reading Files

Time of First Successful Submission: 2024-12-21 04:06:13

Translating characters

Time of First Successful Submission: 2026-03-10 08:28:36

Deleting characters

Time of First Successful Submission: 2026-03-10 08:29:32

Deleting newlines

Time of First Successful Submission: 2026-03-10 08:30:01

Extracting the first lines with head

Time of First Successful Submission: 2026-03-10 08:31:05

Extracting specific sections of text

Time of First Successful Submission: 2026-03-10 08:32:00

Sorting data

Time of First Successful Submission: 2026-03-10 08:33:55

Listing Processes

Time of First Successful Submission: 2024-12-21 04:13:44

Killing Processes

Time of First Successful Submission: 2024-12-21 04:15:38

Interrupting Processes

Time of First Successful Submission: 2024-12-21 04:16:11

Killing Misbehaving Processes

Time of First Successful Submission: 2026-03-10 08:04:32

Suspending Processes

Time of First Successful Submission: 2024-12-21 04:17:03

Resuming Processes

Time of First Successful Submission: 2024-12-21 04:17:35

Backgrounding Processes

Time of First Successful Submission: 2024-12-21 04:18:56

Foregrounding Processes

Time of First Successful Submission: 2024-12-21 04:23:39

Starting Backgrounded Processes

Time of First Successful Submission: 2024-12-21 04:24:16

Process Exit Codes

Time of First Successful Submission: 2024-12-21 04:25:49

Becoming root with su

Time of First Successful Submission: 2024-12-19 21:14:48

Other users with su

Time of First Successful Submission: 2024-12-19 21:15:34

Cracking passwords

Time of First Successful Submission: 2024-12-19 21:50:12

Using sudo

Time of First Successful Submission: 2024-12-19 21:52:28

Changing File Ownership

Time of First Successful Submission: 2024-12-21 04:28:14

Groups and Files

Time of First Successful Submission: 2024-12-21 04:30:40

Fun With Groups Names

Time of First Successful Submission: 2024-12-21 04:31:55

Changing Permissions

Time of First Successful Submission: 2024-12-21 04:33:55

Executable Files

Time of First Successful Submission: 2024-12-21 04:34:43

Permission Tweaking Practice

Time of First Successful Submission: 2024-12-21 04:40:23

Permissions Setting Practice

Time of First Successful Submission: 2024-12-21 05:08:20

The SUID Bit

Time of First Successful Submission: 2024-12-21 05:13:47

Chaining with Semicolons

Time of First Successful Submission: 2024-12-19 20:56:54

Building on Success

Time of First Successful Submission: 2026-03-10 08:06:25

Handling Failure

Time of First Successful Submission: 2026-03-10 08:07:06

Your First Shell Script

Time of First Successful Submission: 2024-12-19 20:59:22

Redirecting Script Output

Time of First Successful Submission: 2024-12-19 21:05:10

Executable Shell Scripts

Time of First Successful Submission: 2024-12-19 21:07:01

Understanding Shebangs

Time of First Successful Submission: 2026-03-10 08:09:15

Scripting with Arguments

Time of First Successful Submission: 2026-03-10 08:17:42

Scripting with Conditionals

Time of First Successful Submission: 2026-03-10 08:18:39

Scripting with Default Cases

Time of First Successful Submission: 2026-03-10 08:19:36

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-03-10 08:20:38

Reading Shell Scripts

Time of First Successful Submission: 2026-03-10 08:26:43

Launching Screen

Time of First Successful Submission: 2026-03-10 08:34:28

Detaching and Attaching

Time of First Successful Submission: 2026-03-10 08:35:53

Finding Sessions

Time of First Successful Submission: 2026-03-10 08:37:00

Switching Windows

Time of First Successful Submission: 2026-03-10 08:37:43

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-03-10 08:38:38

Switching Windows (tmux)

Time of First Successful Submission: 2026-03-10 08:39:01

The PATH Variable

Time of First Successful Submission: 2024-12-19 20:37:52

Setting PATH

Time of First Successful Submission: 2024-12-19 20:42:53

Finding Commands

Time of First Successful Submission: 2026-03-10 08:40:03

Adding Commands

Time of First Successful Submission: 2024-12-19 20:48:23

Hijacking Commands

Time of First Successful Submission: 2024-12-19 20:55:34

Bashrc Backdoor

Time of First Successful Submission: 2026-03-10 08:56:40

Sniffing Input

Time of First Successful Submission: 2026-03-10 09:03:49

Overshared Directories

Time of First Successful Submission: 2026-03-10 09:08:34

Tricky Linking

Time of First Successful Submission: 2026-03-10 09:16:09

Sniffing Process Arguments

Time of First Successful Submission: 2026-03-10 09:19:59

Snooping on Configurations

Time of First Successful Submission: 2026-03-10 09:21:18

The Fork Bomb

Time of First Successful Submission: 2026-03-10 09:25:29

Disk-Space Doomsday

Time of First Successful Submission: 2026-03-10 09:27:26

rm -rf /

Time of First Successful Submission: 2026-03-10 09:29:45

Life after rm -rf /

Time of First Successful Submission: 2026-03-10 09:34:54

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-03-10 09:38:05


Computing 101

132 / 132 524 / 25737


Your First Register

Time of First Successful Submission: 2024-12-21 05:18:16

Your First Syscall

Time of First Successful Submission: 2024-12-21 05:29:17

Exit Codes

Time of First Successful Submission: 2024-12-22 02:53:48

Building Executables

Time of First Successful Submission: 2024-12-22 03:12:27

Moving Between Registers

Time of First Successful Submission: 2024-12-22 04:22:09

Loading From Memory

Time of First Successful Submission: 2024-12-22 04:24:35

More Loading Practice

Time of First Successful Submission: 2024-12-22 04:26:34

Dereferencing Pointers

Time of First Successful Submission: 2024-12-22 04:29:45

Dereferencing Yourself

Time of First Successful Submission: 2024-12-22 04:30:55

Dereferencing with Offsets

Time of First Successful Submission: 2024-12-22 04:32:52

Stored Addresses

Time of First Successful Submission: 2024-12-22 04:34:47

Double Dereference

Time of First Successful Submission: 2024-12-22 04:37:37

The Stack

Time of First Successful Submission: 2026-03-10 09:49:23

Stack Offsets

Time of First Successful Submission: 2026-03-10 09:50:28

Program Arguments on the Stack

Time of First Successful Submission: 2026-03-10 09:53:35

Popping From the Stack

Time of First Successful Submission: 2026-03-10 09:55:44

Negative Numbers

Time of First Successful Submission: 2026-10-05 08:37:28

Negative Numbers (16-bit)

Time of First Successful Submission: 2026-10-05 08:39:06

Negative Numbers (32-bit)

Time of First Successful Submission: 2026-10-05 08:39:38

Encoding Negatives

Time of First Successful Submission: 2026-10-05 08:40:37

Binary and Hex Encoding

Time of First Successful Submission: 2026-10-05 08:41:37

More Hex

Time of First Successful Submission: 2026-10-05 08:42:18

Decoding Hex

Time of First Successful Submission: 2026-10-05 08:42:46

Mixed Conversions

Time of First Successful Submission: 2026-10-05 08:44:26

Disassembling Programs

Time of First Successful Submission: 2026-03-10 09:58:33

Tracing Syscalls

Time of First Successful Submission: 2024-12-22 04:15:42

Starting GDB

Time of First Successful Submission: 2026-03-10 09:59:51

Quitting GDB

Time of First Successful Submission: 2026-03-10 10:00:15

Starting Programs in GDB

Time of First Successful Submission: 2026-03-10 10:01:27

Disassembling in GDB

Time of First Successful Submission: 2026-03-10 10:02:00

Stepping Through Instructions

Time of First Successful Submission: 2026-03-10 10:02:51

Reading Register Values

Time of First Successful Submission: 2026-03-10 10:04:20

Setting Register Values

Time of First Successful Submission: 2026-10-05 08:47:24

Popping Stack Values

Time of First Successful Submission: 2026-03-10 10:05:34

Examining Memory

Time of First Successful Submission: 2026-03-10 10:06:41

Examining Stack Pointers

Time of First Successful Submission: 2026-03-10 10:07:54

Cooperative Debugging

Time of First Successful Submission: 2026-03-10 10:44:10

Running with Arguments

Time of First Successful Submission: 2026-10-05 08:47:53

Redirecting Input in GDB

Time of First Successful Submission: 2026-10-05 08:48:30

Writing Output

Time of First Successful Submission: 2024-12-22 04:46:30

Chaining Syscalls

Time of First Successful Submission: 2024-12-22 04:48:08

Writing Strings

Time of First Successful Submission: 2024-12-22 04:48:44

Reading Data

Time of First Successful Submission: 2026-03-10 10:52:00

Reading Exactly

Time of First Successful Submission: 2026-10-05 08:49:58

Opening Files

Time of First Successful Submission: 2026-03-10 11:03:05

Hardcoding the Filename

Time of First Successful Submission: 2026-03-10 11:05:42

RIP-Relative Strings

Time of First Successful Submission: 2026-10-05 08:50:55

Comparing Values

Time of First Successful Submission: 2026-03-10 11:11:23

Comparing Characters

Time of First Successful Submission: 2026-03-10 11:17:03

Conditional Control Flow

Time of First Successful Submission: 2026-03-10 11:21:24

Comparing Strings

Time of First Successful Submission: 2026-03-10 11:21:43

Reverse the Password

Time of First Successful Submission: 2026-03-10 11:27:00

Conditionals Without Conditionals

Time of First Successful Submission: 2026-03-10 11:39:03

Recognizing Loops

Time of First Successful Submission: 2026-03-10 11:41:45

Writing Loops

Time of First Successful Submission: 2026-10-05 08:52:12

Writing From a Shared Library

Time of First Successful Submission: 2026-10-05 08:53:04

Returning a Value

Time of First Successful Submission: 2026-10-05 08:53:54

Calling Through a Pointer

Time of First Successful Submission: 2026-10-05 08:54:42

Calling Through a Pointer with an Argument

Time of First Successful Submission: 2026-10-05 08:55:17

Saving Caller-Saved Registers

Time of First Successful Submission: 2026-10-05 08:56:06

Saving Callee-Saved Registers

Time of First Successful Submission: 2026-10-05 08:56:56

Sign Extension

Time of First Successful Submission: 2026-10-05 08:58:02

Little-Endian Bytes

Time of First Successful Submission: 2026-10-05 08:58:44

Qword by Qword

Time of First Successful Submission: 2026-10-05 08:59:18

Dword by Dword

Time of First Successful Submission: 2026-10-05 08:59:51

Word by Word

Time of First Successful Submission: 2026-10-05 09:00:35

Byte by Byte

Time of First Successful Submission: 2026-10-05 09:01:13

Cracking a Struct

Time of First Successful Submission: 2026-10-05 09:02:04

Scrambled Struct

Time of First Successful Submission: 2026-10-05 09:02:59

Reverse the Calculation

Time of First Successful Submission: 2026-03-10 11:47:15

Reverse the Reverse

Time of First Successful Submission: 2026-03-10 11:49:02

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-03-10 11:51:42

Even or Odd

Time of First Successful Submission: 2026-10-05 11:41:54

Masking Bits

Time of First Successful Submission: 2026-10-05 11:49:43

Lowercase a String

Time of First Successful Submission: 2026-10-05 11:51:01

Uppercase a String

Time of First Successful Submission: 2026-10-05 11:52:32

Swap Case

Time of First Successful Submission: 2026-10-05 11:53:31

Shifting Left

Time of First Successful Submission: 2026-10-05 11:54:31

Shifting Right

Time of First Successful Submission: 2026-10-05 11:55:26

Loops on Data

Time of First Successful Submission: 2026-03-10 11:52:39

Reaching Into the Caller's Frame

Time of First Successful Submission: 2026-10-05 11:56:37

Loading Stale Stack Data

Time of First Successful Submission: 2026-10-05 12:03:03

Stealing Stale Stack Data

Time of First Successful Submission: 2026-10-05 12:04:10

Reserving Your Own Frame

Time of First Successful Submission: 2026-10-05 12:04:58

Using Your Own Frame

Time of First Successful Submission: 2026-10-05 12:05:46

Environment Variables on the Stack

Time of First Successful Submission: 2026-10-05 12:07:36

Aligning the Stack Through the Environment

Time of First Successful Submission: 2026-10-05 12:10:10

Aligning the Stack Through GDB

Time of First Successful Submission: 2026-10-05 12:11:02

Aligning the Stack Through GDB, Generalized

Time of First Successful Submission: 2026-10-05 12:11:56

A Single Digit

Time of First Successful Submission: 2026-10-05 12:12:36

Two Digits

Time of First Successful Submission: 2026-10-05 12:13:49

String to Integer

Time of First Successful Submission: 2026-10-05 12:14:30

Negative Numbers

Time of First Successful Submission: 2026-10-05 12:15:11

Where the Number Ends

Time of First Successful Submission: 2026-10-05 12:16:13

A Whole Program

Time of First Successful Submission: 2026-10-05 12:17:08

A Single Digit, Back to Text

Time of First Successful Submission: 2026-10-05 12:18:32

Divide and Remainder

Time of First Successful Submission: 2026-10-05 12:19:44

Drop the Leading Zero

Time of First Successful Submission: 2026-10-05 12:20:34

Integer to String

Time of First Successful Submission: 2026-10-05 12:21:24

Negative Numbers, Back to Text

Time of First Successful Submission: 2026-10-05 12:22:12

Sum Them All

Time of First Successful Submission: 2026-10-05 12:23:13

Addition

Time of First Successful Submission: 2026-10-05 12:24:43

Subtraction

Time of First Successful Submission: 2026-10-05 12:25:30

Multiplication

Time of First Successful Submission: 2026-10-05 12:26:19

Bitwise Operators

Time of First Successful Submission: 2026-10-05 12:27:06

Unary Operators

Time of First Successful Submission: 2026-10-05 12:28:00

Literal Output

Time of First Successful Submission: 2026-10-05 12:29:24

Newline Escapes

Time of First Successful Submission: 2026-10-05 12:30:13

Escaped Syntax

Time of First Successful Submission: 2026-10-05 12:30:59

Decimal Markers

Time of First Successful Submission: 2026-10-05 12:31:46

Multiple Decimal Markers

Time of First Successful Submission: 2026-10-05 12:32:49

String Markers

Time of First Successful Submission: 2026-10-05 12:33:35

Hex Byte Escapes

Time of First Successful Submission: 2026-10-05 12:34:22

Debugging Programs

Time of First Successful Submission: 2024-12-26 10:39:28

Inspecting Registers

Time of First Successful Submission: 2024-12-26 10:41:50

Examining Memory

Time of First Successful Submission: 2024-12-26 10:48:08

Setting Breakpoints

Time of First Successful Submission: 2025-01-27 10:38:56

GDB Scripting

Time of First Successful Submission: 2025-01-27 12:57:32

Modifying Data

Time of First Successful Submission: 2025-01-27 12:59:02

Modifying Execution

Time of First Successful Submission: 2025-01-27 13:00:49

Broken Functions

Time of First Successful Submission: 2025-01-27 13:55:57

Exit

Time of First Successful Submission: 2025-01-27 14:01:46

Socket

Time of First Successful Submission: 2025-01-28 05:46:11

Bind

Time of First Successful Submission: 2025-02-01 11:17:33

Listen

Time of First Successful Submission: 2025-02-01 11:17:52

Accept

Time of First Successful Submission: 2025-02-01 11:25:17

Static Response

Time of First Successful Submission: 2025-02-01 11:33:22

Dynamic Response

Time of First Successful Submission: 2025-02-01 13:05:12

Iterative GET Server

Time of First Successful Submission: 2025-02-01 13:04:35

Concurrent GET Server

Time of First Successful Submission: 2025-02-01 12:55:26

Concurrent POST Server

Time of First Successful Submission: 2025-02-01 12:55:08

Web Server

Time of First Successful Submission: 2025-02-01 12:54:48


Playing With Programs

116 / 116 804 / 27250


What's the password?

Time of First Successful Submission: 2025-02-01 13:08:45

... and again!

Time of First Successful Submission: 2025-02-01 13:09:22

Newline Troubles

Time of First Successful Submission: 2025-02-01 13:14:13

Reasoning about files

Time of First Successful Submission: 2025-02-01 13:25:00

Specifying Filenames

Time of First Successful Submission: 2025-02-01 13:27:02

Binary and Hex Encoding

Time of First Successful Submission: 2025-02-01 13:39:56

More Hex

Time of First Successful Submission: 2025-02-01 14:01:53

Decoding Hex

Time of First Successful Submission: 2025-02-01 19:23:19

Decoding Practice

Time of First Successful Submission: 2025-02-01 19:28:15

Encoding Practice

Time of First Successful Submission: 2025-02-01 19:46:37

Hex-encoding ASCII

Time of First Successful Submission: 2025-02-04 12:53:53

Nested Encoding

Time of First Successful Submission: 2025-02-04 13:31:58

Hex-encoding UTF-8

Time of First Successful Submission: 2025-02-04 14:02:18

UTF Mixups

Time of First Successful Submission: 2025-02-04 14:26:17

Modifying Encoded Data

Time of First Successful Submission: 2026-03-10 12:09:50

Decoding Base64

Time of First Successful Submission: 2026-03-10 12:13:57

Encoding Base64

Time of First Successful Submission: 2026-03-10 12:18:17

Dealing with Obfuscation

Time of First Successful Submission: 2026-03-10 12:24:40

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-03-10 12:28:06

Your First HTTP Request

Time of First Successful Submission: 2026-03-10 12:31:31

Reading Flask

Time of First Successful Submission: 2026-03-10 12:32:41

Commented Data

Time of First Successful Submission: 2026-03-10 12:33:56

HTTP Metadata

Time of First Successful Submission: 2026-03-10 12:35:12

HTTP (netcat)

Time of First Successful Submission: 2026-03-10 12:38:37

HTTP Paths (netcat)

Time of First Successful Submission: 2026-03-10 12:40:17

HTTP (curl)

Time of First Successful Submission: 2026-03-10 12:41:42

HTTP (python)

Time of First Successful Submission: 2026-03-10 12:44:37

HTTP Host Header (python)

Time of First Successful Submission: 2026-03-10 12:51:28

HTTP Host Header (curl)

Time of First Successful Submission: 2026-03-10 12:53:40

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-03-10 12:56:52

URL Encoding (netcat)

Time of First Successful Submission: 2026-03-10 13:44:47

HTTP GET Parameters

Time of First Successful Submission: 2026-03-10 13:45:55

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-03-10 13:48:46

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-03-10 13:49:57

HTTP Forms

Time of First Successful Submission: 2026-03-10 14:02:58

HTTP Forms (curl)

Time of First Successful Submission: 2026-03-10 14:05:01

HTTP Forms (netcat)

Time of First Successful Submission: 2026-03-10 14:10:27

HTTP Forms (python)

Time of First Successful Submission: 2026-03-10 14:14:41

HTTP Forms Without Forms

Time of First Successful Submission: 2026-03-10 14:18:46

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-03-10 14:19:51

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-03-10 14:23:47

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-03-10 14:28:01

HTTP Redirects (curl)

Time of First Successful Submission: 2026-03-10 14:29:12

HTTP Redirects (python)

Time of First Successful Submission: 2026-03-10 14:31:38

HTTP Cookies (curl)

Time of First Successful Submission: 2026-03-10 14:38:03

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-03-10 16:55:52

HTTP Cookies (python)

Time of First Successful Submission: 2026-03-10 16:59:20

Server State (python)

Time of First Successful Submission: 2026-03-10 17:01:03

Listening Web

Time of First Successful Submission: 2026-03-10 17:03:08

Speaking Redirects

Time of First Successful Submission: 2026-03-10 17:20:25

JavaScript Redirects

Time of First Successful Submission: 2026-03-10 17:26:48

Including JavaScript

Time of First Successful Submission: 2026-03-10 17:36:30

HTTP (javascript)

Time of First Successful Submission: 2026-03-10 17:44:45

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-03-10 17:47:18

HTTP Forms (javascript)

Time of First Successful Submission: 2026-03-10 17:53:25

cat

Time of First Successful Submission: 2026-03-10 17:54:41

more

Time of First Successful Submission: 2026-03-10 17:54:58

less

Time of First Successful Submission: 2026-03-10 17:55:13

tail

Time of First Successful Submission: 2026-03-10 17:55:28

head

Time of First Successful Submission: 2026-03-10 17:55:41

sort

Time of First Successful Submission: 2026-03-10 17:55:59

vim

Time of First Successful Submission: 2026-03-10 17:57:08

emacs

Time of First Successful Submission: 2026-03-10 17:57:26

nano

Time of First Successful Submission: 2026-03-10 17:57:42

rev

Time of First Successful Submission: 2026-03-10 17:58:18

od

Time of First Successful Submission: 2026-03-10 18:03:03

hd

Time of First Successful Submission: 2026-03-10 18:04:12

xxd

Time of First Successful Submission: 2026-03-10 18:04:38

base32

Time of First Successful Submission: 2026-03-10 18:04:56

base64

Time of First Successful Submission: 2026-03-10 18:05:13

split

Time of First Successful Submission: 2026-03-10 18:07:06

gzip

Time of First Successful Submission: 2026-03-10 18:11:36

bzip2

Time of First Successful Submission: 2026-03-10 18:12:31

zip

Time of First Successful Submission: 2026-03-10 18:22:00

tar

Time of First Successful Submission: 2026-03-10 18:40:14

ar

Time of First Successful Submission: 2026-03-10 18:42:25

cpio

Time of First Successful Submission: 2026-03-10 18:43:06

genisoimage

Time of First Successful Submission: 2026-03-10 18:46:39

env

Time of First Successful Submission: 2026-03-10 18:47:05

find

Time of First Successful Submission: 2026-03-10 18:47:35

make

Time of First Successful Submission: 2026-03-10 18:48:56

nice

Time of First Successful Submission: 2026-03-10 18:49:26

timeout

Time of First Successful Submission: 2026-03-10 18:50:10

stdbuf

Time of First Successful Submission: 2026-03-10 18:51:16

setarch

Time of First Successful Submission: 2026-03-10 18:54:43

watch

Time of First Successful Submission: 2026-03-10 18:55:17

socat

Time of First Successful Submission: 2026-03-10 18:56:00

whiptail

Time of First Successful Submission: 2026-03-10 19:00:48

awk

Time of First Successful Submission: 2026-03-10 19:03:22

sed

Time of First Successful Submission: 2026-03-10 19:04:17

ed

Time of First Successful Submission: 2026-03-10 19:06:35

chown

Time of First Successful Submission: 2026-03-10 19:09:57

chmod

Time of First Successful Submission: 2026-03-10 19:10:41

cp

Time of First Successful Submission: 2026-03-10 19:11:32

mv

Time of First Successful Submission: 2026-03-10 19:21:51

perl

Time of First Successful Submission: 2026-03-10 19:25:01

python

Time of First Successful Submission: 2026-03-10 19:25:43

ruby

Time of First Successful Submission: 2026-03-10 19:28:37

bash

Time of First Successful Submission: 2026-03-10 19:30:46

date

Time of First Successful Submission: 2026-03-10 19:31:25

dmesg

Time of First Successful Submission: 2026-03-10 19:31:57

wc

Time of First Successful Submission: 2026-03-10 19:32:21

gcc

Time of First Successful Submission: 2026-03-10 19:33:54

as

Time of First Successful Submission: 2026-03-10 19:34:21

wget

Time of First Successful Submission: 2026-03-10 19:39:36

ssh-keygen

Time of First Successful Submission: 2026-03-10 19:44:50

SQL Queries

Time of First Successful Submission: 2026-03-11 03:42:23

Filtering SQL

Time of First Successful Submission: 2026-03-11 03:45:54

Choosing Columns

Time of First Successful Submission: 2026-03-11 03:52:49

Exclusionary Filtering

Time of First Successful Submission: 2026-03-11 03:56:42

Filtering Strings

Time of First Successful Submission: 2026-03-11 03:58:58

Filtering on Expressions

Time of First Successful Submission: 2026-03-11 04:00:48

SELECTing Expressions

Time of First Successful Submission: 2026-03-11 04:07:16

Composite Conditions

Time of First Successful Submission: 2026-03-11 04:42:31

Reaching Your LIMITs

Time of First Successful Submission: 2026-03-11 04:51:21

Querying Metadata

Time of First Successful Submission: 2026-03-11 04:56:02


Academy CTF v2

15 / 20 4 / 21


Ping-1

Time of First Successful Submission: 2026-10-12 14:59:09

Ping-2

Time of First Successful Submission: 2026-10-12 14:59:46

Ping-3

Time of First Successful Submission: 2026-10-12 15:00:40

Takeshi's Castle

Time of First Successful Submission: 2026-10-16 04:48:00

toddlerturing

Time of First Successful Submission: 2026-10-12 16:41:49

embryoturing

Time of First Successful Submission: 2026-10-12 16:43:44

min3craft-qr

Time of First Successful Submission: 2026-10-21 14:27:41

process-o-ban

Time of First Successful Submission: 2026-10-13 13:15:17

ASSET: PAWTOMATON

Time of First Successful Submission: 2026-10-16 05:58:27

Hi-PIE

Time of First Successful Submission: 2026-10-13 15:08:55

ggh-lattice

Time of First Successful Submission: 2026-10-12 16:14:12

uart

Time of First Successful Submission: 2026-10-12 15:14:19

spi

Time of First Successful Submission: 2026-10-12 15:30:43

i2c

Time of First Successful Submission: 2026-10-12 15:42:29

uart-rand

Time of First Successful Submission: 2026-10-12 16:09:05


Arizona CTF 2025

23 / 23 12 / 933


Hijack Me!

Time of First Successful Submission: 2026-03-30 14:50:55

Expand Your Mind

Time of First Successful Submission: 2026-03-31 07:40:19

Fiesty File

Time of First Successful Submission: 2026-10-22 14:38:00

No Limitations

Time of First Successful Submission: 2026-10-22 14:40:47

Dangerous Downloads

Time of First Successful Submission: 2026-04-02 15:25:58

No Admin For You

Time of First Successful Submission: 2026-10-22 14:43:14

Cowherders 1

Time of First Successful Submission: 2026-10-22 14:45:27

Cowherders 2

Time of First Successful Submission: 2026-10-22 14:47:52

Always Backup Your Data

Time of First Successful Submission: 2026-10-22 14:52:33

GuessMe (Cryptocurrency, easy)

Time of First Successful Submission: 2026-10-22 15:14:13

TripleTrouble (Cryptography, easy)

Time of First Successful Submission: 2026-10-22 15:07:09

FlashLoaned Vault (Cryptocurrency, medium)

Time of First Successful Submission: 2026-10-22 15:37:01

ReadOnly (Cryptocurrency, medium)

Time of First Successful Submission: 2026-10-22 15:39:18

Collude (Cryptography, hard)

Time of First Successful Submission: 2026-10-22 15:17:14

TimeSlinger 1

Time of First Successful Submission: 2026-10-22 15:00:16

TimeSlinger 2

Time of First Successful Submission: 2026-10-22 15:04:22

crackme

Time of First Successful Submission: 2026-10-22 15:41:25

tree

Time of First Successful Submission: 2026-10-22 15:49:22

BMPacker

Time of First Successful Submission: 2026-10-22 15:46:36

Do you know your ABCs?

Time of First Successful Submission: 2026-10-22 15:54:33

PI Jail

Time of First Successful Submission: 2026-10-22 15:58:06

Secure FTP v0.1

Time of First Successful Submission: 2026-10-23 05:33:52

Xsh v1.1

Time of First Successful Submission: 2026-10-22 16:00:15


Desert CodeSprouts

6 / 7 9 / 158


Password Cracking

Time of First Successful Submission: 2026-10-15 08:03:19

Information Gathering

Time of First Successful Submission: 2026-10-15 08:07:52

Encryption Breaking

Time of First Successful Submission: 2026-10-15 08:12:33

Keyword Substitution Cipher

Time of First Successful Submission: 2026-10-14 05:50:39

Phishing

Time of First Successful Submission: 2026-10-15 08:16:39

Hash Collision

Time of First Successful Submission: 2026-10-14 05:52:10


DOS Dojo

10 / 10 12 / 130


cat.exe (type)

Time of First Successful Submission: 2026-04-02 05:12:13

ls.exe (dir)

Time of First Successful Submission: 2026-04-02 05:15:08

Changing Disks

Time of First Successful Submission: 2026-04-02 05:17:09

Reading Floppies

Time of First Successful Submission: 2026-04-02 05:23:16

Installing MS-DOS

Time of First Successful Submission: 2026-04-02 05:31:22

autoexec.bat

Time of First Successful Submission: 2026-04-02 05:35:22

doskey

Time of First Successful Submission: 2026-04-02 05:42:20

DOS Networking

Time of First Successful Submission: 2026-04-03 06:46:29

Unprotected Memory

Time of First Successful Submission: 2026-10-21 17:50:38

Pwning in DOS

Time of First Successful Submission: 2026-10-22 14:26:55


DSU Cyber Camps

104 / 104 24 / 74849


Using the Terminal

Time of First Successful Submission: 2026-03-10 07:12:31

Using the VSCode Workspace

Time of First Successful Submission: 2024-12-19 20:11:20

Using the GUI Desktop

Time of First Successful Submission: 2024-12-19 20:15:35

Pasting into the Desktop

Time of First Successful Submission: 2024-12-19 20:17:27

Connecting over SSH

Time of First Successful Submission: 2026-10-05 08:12:35

Restarting Challenges

Time of First Successful Submission: 2024-12-19 20:19:12

Getting Help

Time of First Successful Submission: 2024-12-19 20:22:22

Challenge Programs

Time of First Successful Submission: 2024-12-19 20:24:15

The Flag File

Time of First Successful Submission: 2024-12-19 20:25:19

Using Privileged Mode

Time of First Successful Submission: 2024-12-19 20:29:57

Persistent Home Directories - One

Time of First Successful Submission: 2024-12-19 20:32:01

Persistent Home Directories - Two

Time of First Successful Submission: 2024-12-19 20:32:50

Running Commands

Time of First Successful Submission: 2026-10-14 10:57:15

Move through the Linux filesystem.

Time of First Successful Submission: 2026-10-14 11:00:59

Create and delete files.

Time of First Successful Submission: 2026-10-14 11:01:04

Move, copy, and rename files.

Time of First Successful Submission: 2026-10-14 11:03:38

Display file contents in the terminal.

Time of First Successful Submission: 2026-10-14 11:04:35

Create files with nano.

Time of First Successful Submission: 2026-10-14 11:07:04

Edit files with nano.

Time of First Successful Submission: 2026-10-14 11:07:41

Locate files on the Linux filesystem.

Time of First Successful Submission: 2026-10-14 11:08:28

Find the password! (Searching files)

Time of First Successful Submission: 2026-10-14 11:09:51

Advanced Directory Techniques.

Time of First Successful Submission: 2026-10-14 11:12:19

Learn about command flags.

Time of First Successful Submission: 2026-10-14 11:13:18

Printing

Time of First Successful Submission: 2026-10-12 12:19:40

Variables

Time of First Successful Submission: 2026-10-12 12:21:01

Format Print

Time of First Successful Submission: 2026-10-12 12:21:53

User Input

Time of First Successful Submission: 2026-10-12 12:22:44

Type Casting

Time of First Successful Submission: 2026-10-12 12:23:34

Knowledge Check I (Input/Output)

Time of First Successful Submission: 2026-10-12 12:24:56

Knowledge Check II (Input/Output)

Time of First Successful Submission: 2026-10-12 12:25:43

Math

Time of First Successful Submission: 2026-10-12 12:28:17

Floor Division

Time of First Successful Submission: 2026-10-12 12:29:00

Geometry

Time of First Successful Submission: 2026-10-12 12:29:40

Comparison

Time of First Successful Submission: 2026-10-12 12:30:40

Knowledge Check I (Math)

Time of First Successful Submission: 2026-10-12 12:31:37

Knowledge Check II (Math)

Time of First Successful Submission: 2026-10-12 12:32:24

If Statements

Time of First Successful Submission: 2026-10-12 12:33:19

If Else Statements

Time of First Successful Submission: 2026-10-12 12:34:01

Nested

Time of First Successful Submission: 2026-10-12 12:34:42

Else If Blocks

Time of First Successful Submission: 2026-10-12 12:35:23

Logical Operators

Time of First Successful Submission: 2026-10-12 12:36:20

Knowledge Check I (Conditionals)

Time of First Successful Submission: 2026-10-12 12:37:01

While

Time of First Successful Submission: 2026-10-12 12:37:38

Lists

Time of First Successful Submission: 2026-10-12 12:38:15

Range

Time of First Successful Submission: 2026-10-12 12:39:09

For

Time of First Successful Submission: 2026-10-12 12:39:50

Knowledge Check I (Loops)

Time of First Successful Submission: 2026-10-12 12:40:36

Caesar Cipher Encoding

Time of First Successful Submission: 2026-10-12 12:41:44

Caesar Cipher Decoding

Time of First Successful Submission: 2026-10-12 12:43:12

Substitution Cipher Encoding

Time of First Successful Submission: 2026-10-12 12:47:06

Substitution Cipher Decoding

Time of First Successful Submission: 2026-10-12 12:47:54

ASCII Encoding

Time of First Successful Submission: 2026-10-12 12:48:50

ASCII Decoding

Time of First Successful Submission: 2026-10-12 12:50:05

Hexadecimal - Encoding

Time of First Successful Submission: 2026-10-12 12:51:10

Hexadecimal - Decoding

Time of First Successful Submission: 2026-10-12 12:51:55

Binary Encoding

Time of First Successful Submission: 2026-10-12 12:52:55

Binary Decoding

Time of First Successful Submission: 2026-10-12 12:53:52

Morse Code - Encoding

Time of First Successful Submission: 2026-10-12 12:54:51

Morse Code - Decoding

Time of First Successful Submission: 2026-10-12 12:55:42

Base64 - Encoding

Time of First Successful Submission: 2026-10-12 12:56:30

Base64 - Decoding

Time of First Successful Submission: 2026-10-12 12:57:41

Playfair - Encoding

Time of First Successful Submission: 2026-10-12 12:59:02

Playfair - Decoding

Time of First Successful Submission: 2026-10-12 13:00:01

Polybius Square - Encoding

Time of First Successful Submission: 2026-10-12 13:01:33

Polybius Square - Decoding

Time of First Successful Submission: 2026-10-12 13:02:22

Rail Fence (Zigzag) - Encoding

Time of First Successful Submission: 2026-10-12 13:03:15

Rail Fence (Zigzag) - Decoding

Time of First Successful Submission: 2026-10-12 13:06:54

Caesar Cipher Scripting

Time of First Successful Submission: 2026-10-12 13:07:59

Caesar Cipher Brute Force

Time of First Successful Submission: 2026-10-12 13:09:20

Easy Challenge #1

Time of First Successful Submission: 2026-10-12 13:10:14

Medium Challenge #1

Time of First Successful Submission: 2026-10-12 13:10:52

Hard Challenge #1

Time of First Successful Submission: 2026-10-12 13:11:38

Google Dorks

Time of First Successful Submission: 2026-10-14 11:15:15

Social Media Password

Time of First Successful Submission: 2026-10-14 11:16:49

Wayback Machine I

Time of First Successful Submission: 2026-10-14 11:18:22

Wayback Machine II

Time of First Successful Submission: 2026-10-14 11:20:00

Pale Red Horse Squad

Time of First Successful Submission: 2026-10-14 11:34:51

Swiss Army Button

Time of First Successful Submission: 2026-10-14 11:36:02

YeeBay

Time of First Successful Submission: 2026-10-15 07:01:13

Am I Admin?

Time of First Successful Submission: 2026-10-14 11:21:18

Am I Admin 2?

Time of First Successful Submission: 2026-10-14 11:22:56

Forceful Browsing

Time of First Successful Submission: 2026-10-14 11:24:12

Intro to BurpSuite

Time of First Successful Submission: 2026-10-14 11:25:40

Intruder Alert!

Time of First Successful Submission: 2026-10-14 11:27:33

Creepy Crawly

Time of First Successful Submission: 2026-10-14 11:28:46

Mr. Moneybags

Time of First Successful Submission: 2026-10-14 11:30:52

XML + Ratio

Time of First Successful Submission: 2026-10-14 11:31:54

Cache Money

Time of First Successful Submission: 2026-10-14 11:33:16

Buffer Overflow

Time of First Successful Submission: 2026-10-14 11:55:17

Magic Number

Time of First Successful Submission: 2026-10-14 11:56:14

Reverse Password Plaintext

Time of First Successful Submission: 2026-10-14 11:57:29

Reverse Password Backward

Time of First Successful Submission: 2026-10-14 11:58:24

Reverse Password Cipher

Time of First Successful Submission: 2026-10-14 11:59:17

Icky Input

Time of First Successful Submission: 2026-10-14 12:00:28

Grep Master

Time of First Successful Submission: 2026-10-12 13:12:52

Unlock The Vault

Time of First Successful Submission: 2026-10-12 13:13:48

Locked Treasure Chest

Time of First Successful Submission: 2026-10-12 13:14:40

The Artists Clue

Time of First Successful Submission: 2026-10-12 13:15:33

Code Cracker

Time of First Successful Submission: 2026-10-12 13:17:32

Chatty Server

Time of First Successful Submission: 2026-10-12 13:18:18

Secret Message In Photo

Time of First Successful Submission: 2026-10-12 13:19:06

Hidden Treasures In The Picture

Time of First Successful Submission: 2026-10-12 13:21:05

Findthegeneral

Time of First Successful Submission: 2026-10-12 13:29:47

Findthegeneralii

Time of First Successful Submission: 2026-10-12 13:31:21


Fluffy’s Adventure

19 / 28 6 / 64


Cowsay

Time of First Successful Submission: 2026-10-14 09:40:00

Sticky Tar Pit

Time of First Successful Submission: 2026-10-14 09:42:46

Leaky Tar Pit

Time of First Successful Submission: 2026-10-14 09:44:44

Slippery Tar Pit

Time of First Successful Submission: 2026-10-14 10:12:27

The Everlasting Tail Tale

Time of First Successful Submission: 2026-10-14 10:31:14

OTPwned

Time of First Successful Submission: 2026-10-14 07:52:42

Dam Breaker

Time of First Successful Submission: 2026-10-14 07:56:13

The Folded Fable

Time of First Successful Submission: 2026-10-14 07:58:34

Hashi Munch

Time of First Successful Submission: 2026-10-14 08:02:35

Cat Whisperer

Time of First Successful Submission: 2026-10-14 08:36:17

Fox Whisperer

Time of First Successful Submission: 2026-10-14 09:28:00

Temporal Tails

Time of First Successful Submission: 2026-10-15 10:44:14

Threefold, Infinite Reflections

Time of First Successful Submission: 2026-10-15 10:57:52

Morning on the Windowsill

Time of First Successful Submission: 2026-10-16 13:07:07

Clumsy Paw Syntax

Time of First Successful Submission: 2026-10-16 15:22:54

Pawtomaton

Time of First Successful Submission: 2026-10-16 05:58:27

Nostalgic Commits

Time of First Successful Submission: 2026-10-15 10:10:50

The Clumsy Typist

Time of First Successful Submission: 2026-10-14 05:32:56

Woof Dot Dash

Time of First Successful Submission: 2026-10-14 05:43:43


GCA CTF

104 / 104 24 / 74849


Using the Terminal

Time of First Successful Submission: 2026-03-10 07:12:31

Using the VSCode Workspace

Time of First Successful Submission: 2024-12-19 20:11:20

Using the GUI Desktop

Time of First Successful Submission: 2024-12-19 20:15:35

Pasting into the Desktop

Time of First Successful Submission: 2024-12-19 20:17:27

Connecting over SSH

Time of First Successful Submission: 2026-10-05 08:12:35

Restarting Challenges

Time of First Successful Submission: 2024-12-19 20:19:12

Getting Help

Time of First Successful Submission: 2024-12-19 20:22:22

Challenge Programs

Time of First Successful Submission: 2024-12-19 20:24:15

The Flag File

Time of First Successful Submission: 2024-12-19 20:25:19

Using Privileged Mode

Time of First Successful Submission: 2024-12-19 20:29:57

Persistent Home Directories - One

Time of First Successful Submission: 2024-12-19 20:32:01

Persistent Home Directories - Two

Time of First Successful Submission: 2024-12-19 20:32:50

Running Commands

Time of First Successful Submission: 2026-10-14 10:57:15

Move through the Linux filesystem.

Time of First Successful Submission: 2026-10-14 11:00:59

Create and delete files.

Time of First Successful Submission: 2026-10-14 11:01:04

Move, copy, and rename files.

Time of First Successful Submission: 2026-10-14 11:03:38

Display file contents in the terminal.

Time of First Successful Submission: 2026-10-14 11:04:35

Create files with nano.

Time of First Successful Submission: 2026-10-14 11:07:04

Edit files with nano.

Time of First Successful Submission: 2026-10-14 11:07:41

Locate files on the Linux filesystem.

Time of First Successful Submission: 2026-10-14 11:08:28

Find the password! (Searching files)

Time of First Successful Submission: 2026-10-14 11:09:51

Advanced Directory Techniques.

Time of First Successful Submission: 2026-10-14 11:12:19

Learn about command flags.

Time of First Successful Submission: 2026-10-14 11:13:18

Printing

Time of First Successful Submission: 2026-10-12 12:19:40

Variables

Time of First Successful Submission: 2026-10-12 12:21:01

Format Print

Time of First Successful Submission: 2026-10-12 12:21:53

User Input

Time of First Successful Submission: 2026-10-12 12:22:44

Type Casting

Time of First Successful Submission: 2026-10-12 12:23:34

Knowledge Check I (Input/Output)

Time of First Successful Submission: 2026-10-12 12:24:56

Knowledge Check II (Input/Output)

Time of First Successful Submission: 2026-10-12 12:25:43

Math

Time of First Successful Submission: 2026-10-12 12:28:17

Floor Division

Time of First Successful Submission: 2026-10-12 12:29:00

Geometry

Time of First Successful Submission: 2026-10-12 12:29:40

Comparison

Time of First Successful Submission: 2026-10-12 12:30:40

Knowledge Check I (Math)

Time of First Successful Submission: 2026-10-12 12:31:37

Knowledge Check II (Math)

Time of First Successful Submission: 2026-10-12 12:32:24

If Statements

Time of First Successful Submission: 2026-10-12 12:33:19

If Else Statements

Time of First Successful Submission: 2026-10-12 12:34:01

Nested

Time of First Successful Submission: 2026-10-12 12:34:42

Else If Blocks

Time of First Successful Submission: 2026-10-12 12:35:23

Logical Operators

Time of First Successful Submission: 2026-10-12 12:36:20

Knowledge Check I (Conditionals)

Time of First Successful Submission: 2026-10-12 12:37:01

While

Time of First Successful Submission: 2026-10-12 12:37:38

Lists

Time of First Successful Submission: 2026-10-12 12:38:15

Range

Time of First Successful Submission: 2026-10-12 12:39:09

For

Time of First Successful Submission: 2026-10-12 12:39:50

Knowledge Check I (Loops)

Time of First Successful Submission: 2026-10-12 12:40:36

Caesar Cipher Encoding

Time of First Successful Submission: 2026-10-12 12:41:44

Caesar Cipher Decoding

Time of First Successful Submission: 2026-10-12 12:43:12

Substitution Cipher Encoding

Time of First Successful Submission: 2026-10-12 12:47:06

Substitution Cipher Decoding

Time of First Successful Submission: 2026-10-12 12:47:54

ASCII Encoding

Time of First Successful Submission: 2026-10-12 12:48:50

ASCII Decoding

Time of First Successful Submission: 2026-10-12 12:50:05

Hexadecimal - Encoding

Time of First Successful Submission: 2026-10-12 12:51:10

Hexadecimal - Decoding

Time of First Successful Submission: 2026-10-12 12:51:55

Binary Encoding

Time of First Successful Submission: 2026-10-12 12:52:55

Binary Decoding

Time of First Successful Submission: 2026-10-12 12:53:52

Morse Code - Encoding

Time of First Successful Submission: 2026-10-12 12:54:51

Morse Code - Decoding

Time of First Successful Submission: 2026-10-12 12:55:42

Base64 - Encoding

Time of First Successful Submission: 2026-10-12 12:56:30

Base64 - Decoding

Time of First Successful Submission: 2026-10-12 12:57:41

Playfair - Encoding

Time of First Successful Submission: 2026-10-12 12:59:02

Playfair - Decoding

Time of First Successful Submission: 2026-10-12 13:00:01

Polybius Square - Encoding

Time of First Successful Submission: 2026-10-12 13:01:33

Polybius Square - Decoding

Time of First Successful Submission: 2026-10-12 13:02:22

Rail Fence (Zigzag) - Encoding

Time of First Successful Submission: 2026-10-12 13:03:15

Rail Fence (Zigzag) - Decoding

Time of First Successful Submission: 2026-10-12 13:06:54

Caesar Cipher Scripting

Time of First Successful Submission: 2026-10-12 13:07:59

Caesar Cipher Brute Force

Time of First Successful Submission: 2026-10-12 13:09:20

Easy Challenge #1

Time of First Successful Submission: 2026-10-12 13:10:14

Medium Challenge #1

Time of First Successful Submission: 2026-10-12 13:10:52

Hard Challenge #1

Time of First Successful Submission: 2026-10-12 13:11:38

Google Dorks

Time of First Successful Submission: 2026-10-14 11:15:15

Social Media Password

Time of First Successful Submission: 2026-10-14 11:16:49

Wayback Machine I

Time of First Successful Submission: 2026-10-14 11:18:22

Wayback Machine II

Time of First Successful Submission: 2026-10-14 11:20:00

Pale Red Horse Squad

Time of First Successful Submission: 2026-10-14 11:34:51

Swiss Army Button

Time of First Successful Submission: 2026-10-14 11:36:02

YeeBay

Time of First Successful Submission: 2026-10-15 07:01:13

Am I Admin?

Time of First Successful Submission: 2026-10-14 11:21:18

Am I Admin 2?

Time of First Successful Submission: 2026-10-14 11:22:56

Forceful Browsing

Time of First Successful Submission: 2026-10-14 11:24:12

Intro to BurpSuite

Time of First Successful Submission: 2026-10-14 11:25:40

Intruder Alert!

Time of First Successful Submission: 2026-10-14 11:27:33

Creepy Crawly

Time of First Successful Submission: 2026-10-14 11:28:46

Mr. Moneybags

Time of First Successful Submission: 2026-10-14 11:30:52

XML + Ratio

Time of First Successful Submission: 2026-10-14 11:31:54

Cache Money

Time of First Successful Submission: 2026-10-14 11:33:16

Buffer Overflow

Time of First Successful Submission: 2026-10-14 11:55:17

Magic Number

Time of First Successful Submission: 2026-10-14 11:56:14

Reverse Password Plaintext

Time of First Successful Submission: 2026-10-14 11:57:29

Reverse Password Backward

Time of First Successful Submission: 2026-10-14 11:58:24

Reverse Password Cipher

Time of First Successful Submission: 2026-10-14 11:59:17

Icky Input

Time of First Successful Submission: 2026-10-14 12:00:28

Grep Master

Time of First Successful Submission: 2026-10-12 13:12:52

Unlock The Vault

Time of First Successful Submission: 2026-10-12 13:13:48

Locked Treasure Chest

Time of First Successful Submission: 2026-10-12 13:14:40

The Artists Clue

Time of First Successful Submission: 2026-10-12 13:15:33

Code Cracker

Time of First Successful Submission: 2026-10-12 13:17:32

Chatty Server

Time of First Successful Submission: 2026-10-12 13:18:18

Secret Message In Photo

Time of First Successful Submission: 2026-10-12 13:19:06

Hidden Treasures In The Picture

Time of First Successful Submission: 2026-10-12 13:21:05

Findthegeneral

Time of First Successful Submission: 2026-10-12 13:29:47

Findthegeneralii

Time of First Successful Submission: 2026-10-12 13:31:21


Hacker History

8 / 8 72 / 192


External BBS (login)

Time of First Successful Submission: 2026-04-01 07:24:41

Internal BBS

Time of First Successful Submission: 2026-04-01 07:34:49

Join an IRC Server

Time of First Successful Submission: 2026-04-01 07:39:35

Join an IRC Server (with an IRC Client)

Time of First Successful Submission: 2026-04-01 07:40:52

Change your nickname

Time of First Successful Submission: 2026-04-01 07:47:43

Join a channel

Time of First Successful Submission: 2026-04-01 07:49:18

Message a channel

Time of First Successful Submission: 2026-04-01 07:51:51

Remove another user

Time of First Successful Submission: 2026-04-01 07:55:12


Linux Lunacy

2 / 13 265 / 358


Only Files

Time of First Successful Submission: 2026-10-22 14:38:00

Full Circus

Time of First Successful Submission: 2026-10-22 14:40:47


PwnTeras

9 / 9 5 / 8


strings!

Time of First Successful Submission: 2026-10-14 05:21:10

file

Time of First Successful Submission: 2026-10-14 05:22:11

exiftool

Time of First Successful Submission: 2026-10-14 05:23:04

caesar

Time of First Successful Submission: 2026-10-14 05:23:50

rev

Time of First Successful Submission: 2026-10-14 05:24:30

rot13

Time of First Successful Submission: 2026-10-14 05:25:09

hex

Time of First Successful Submission: 2026-10-14 05:25:46

b64

Time of First Successful Submission: 2026-10-14 05:26:31

xor

Time of First Successful Submission: 2026-10-14 05:27:32


Pwntools Tutorials

12 / 12 356 / 1492


Level 0.0

Time of First Successful Submission: 2026-04-01 08:09:00

Level 1.0

Time of First Successful Submission: 2026-04-01 08:12:23

Level 1.1

Time of First Successful Submission: 2026-04-01 08:19:25

Level 2.0

Time of First Successful Submission: 2026-04-01 08:22:25

Level 2.1

Time of First Successful Submission: 2026-04-01 08:25:44

Level 2.2

Time of First Successful Submission: 2026-04-01 08:41:56

Level 2.3

Time of First Successful Submission: 2026-04-01 08:49:57

Level 2.4

Time of First Successful Submission: 2026-04-01 09:04:24

Level 2.5

Time of First Successful Submission: 2026-04-01 09:07:48

Level 2.6

Time of First Successful Submission: 2026-04-01 09:13:22

Level 3.0

Time of First Successful Submission: 2026-04-01 09:57:18

Level 4.0

Time of First Successful Submission: 2026-04-01 10:43:07