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pwn.college Archives

210 / 232 47 / 25982


level1

Time of First Successful Submission: 2026-09-14 01:06:18

level2

Time of First Successful Submission: 2026-09-14 01:12:24

level3

Time of First Successful Submission: 2026-09-14 01:13:09

level4

Time of First Successful Submission: 2026-09-14 01:13:46

level5

Time of First Successful Submission: 2026-09-14 01:14:25

level6

Time of First Successful Submission: 2026-09-14 01:15:02

level7

Time of First Successful Submission: 2026-09-14 01:15:35

level8

Time of First Successful Submission: 2026-09-14 01:16:08

level9

Time of First Successful Submission: 2026-09-14 01:16:45

level10

Time of First Successful Submission: 2026-09-14 01:17:18

level11

Time of First Successful Submission: 2026-09-14 01:17:52

level12

Time of First Successful Submission: 2026-09-14 01:18:26

level13

Time of First Successful Submission: 2026-09-14 01:18:58

level14

Time of First Successful Submission: 2026-09-14 01:19:34

level15

Time of First Successful Submission: 2026-09-14 01:20:25

level16

Time of First Successful Submission: 2026-09-14 01:22:21

level17

Time of First Successful Submission: 2026-09-14 01:23:02

level18

Time of First Successful Submission: 2026-09-14 01:23:42

level19

Time of First Successful Submission: 2026-09-14 01:24:21

level20

Time of First Successful Submission: 2026-09-14 01:25:02

level21

Time of First Successful Submission: 2026-09-14 01:25:48

level22

Time of First Successful Submission: 2026-09-14 01:26:27

level23

Time of First Successful Submission: 2026-09-14 01:27:07

level24

Time of First Successful Submission: 2026-09-14 01:27:41

level25

Time of First Successful Submission: 2026-09-14 01:28:23

level26

Time of First Successful Submission: 2026-09-14 01:28:59

level27

Time of First Successful Submission: 2026-09-14 01:29:33

level28

Time of First Successful Submission: 2026-09-14 01:30:09

level29

Time of First Successful Submission: 2026-09-14 01:30:55

level30

Time of First Successful Submission: 2026-09-14 01:31:53

level31

Time of First Successful Submission: 2026-09-14 01:33:02

level32

Time of First Successful Submission: 2026-09-14 01:33:40

level33

Time of First Successful Submission: 2026-09-14 01:34:17

level34

Time of First Successful Submission: 2026-09-14 01:34:52

level35

Time of First Successful Submission: 2026-09-14 01:35:21

level36

Time of First Successful Submission: 2026-09-14 01:38:20

level37

Time of First Successful Submission: 2026-09-14 01:38:53

level38

Time of First Successful Submission: 2026-09-14 01:39:31

level39

Time of First Successful Submission: 2026-09-14 01:40:12

level40

Time of First Successful Submission: 2026-09-14 01:41:19

level41

Time of First Successful Submission: 2026-09-14 01:42:17

level42

Time of First Successful Submission: 2026-09-14 01:42:49

level43

Time of First Successful Submission: 2026-09-14 01:43:26

level44

Time of First Successful Submission: 2026-09-14 01:44:07

level45

Time of First Successful Submission: 2026-09-14 01:44:41

level46

Time of First Successful Submission: 2026-09-14 01:45:57

level47

Time of First Successful Submission: 2026-09-14 01:46:44

level48

Time of First Successful Submission: 2026-09-14 01:47:31

level49

Time of First Successful Submission: 2026-09-14 01:48:20

level50

Time of First Successful Submission: 2026-09-14 01:49:03

level51

Time of First Successful Submission: 2026-09-14 01:49:46

level52

Time of First Successful Submission: 2026-09-14 01:50:32

level53

Time of First Successful Submission: 2026-09-14 01:51:21

level54

Time of First Successful Submission: 2026-09-14 01:52:02

level55

Time of First Successful Submission: 2026-09-14 01:52:38

level56

Time of First Successful Submission: 2026-09-14 01:53:17

level57

Time of First Successful Submission: 2026-09-14 01:53:57

level58

Time of First Successful Submission: 2026-09-14 01:54:57

level59

Time of First Successful Submission: 2026-09-14 01:55:36

level60

Time of First Successful Submission: 2026-09-14 01:56:46

level61

Time of First Successful Submission: 2026-09-14 01:57:33

level62

Time of First Successful Submission: 2026-09-14 01:58:10

level63

Time of First Successful Submission: 2026-09-14 01:58:49

level64

Time of First Successful Submission: 2026-09-14 01:59:47

level65

Time of First Successful Submission: 2026-09-14 02:00:30

level66

Time of First Successful Submission: 2026-09-14 02:01:09

level67

Time of First Successful Submission: 2026-09-14 02:01:50

level68

Time of First Successful Submission: 2026-09-14 02:02:32

level70

Time of First Successful Submission: 2026-09-14 02:03:11

level71

Time of First Successful Submission: 2026-09-14 02:03:49

level72

Time of First Successful Submission: 2026-09-14 02:04:29

level73

Time of First Successful Submission: 2026-09-14 02:05:32

level74

Time of First Successful Submission: 2026-09-14 02:06:10

level76

Time of First Successful Submission: 2026-09-14 02:06:45

level77

Time of First Successful Submission: 2026-09-14 02:07:24

level78

Time of First Successful Submission: 2026-09-14 02:08:06

level79

Time of First Successful Submission: 2026-09-14 02:08:45

level80

Time of First Successful Submission: 2026-09-14 02:09:28

level82

Time of First Successful Submission: 2026-09-14 02:10:12

level83

Time of First Successful Submission: 2026-09-14 02:10:58

level84

Time of First Successful Submission: 2026-09-14 02:11:40

level85

Time of First Successful Submission: 2026-09-14 02:12:24

level86

Time of First Successful Submission: 2026-09-14 02:13:22

level87

Time of First Successful Submission: 2026-09-14 02:14:58

level88

Time of First Successful Submission: 2026-09-14 02:15:45

level89

Time of First Successful Submission: 2026-09-14 02:16:32

level90

Time of First Successful Submission: 2026-09-14 02:17:13

level91

Time of First Successful Submission: 2026-09-14 02:18:01

level92

Time of First Successful Submission: 2026-09-14 02:18:39

level93

Time of First Successful Submission: 2026-09-14 02:22:17

level94

Time of First Successful Submission: 2026-09-14 02:23:07

level95

Time of First Successful Submission: 2026-09-14 02:28:13

level96

Time of First Successful Submission: 2026-09-14 02:28:54

level97

Time of First Successful Submission: 2026-09-14 02:30:00

level98

Time of First Successful Submission: 2026-09-14 02:30:53

level99

Time of First Successful Submission: 2026-09-14 02:31:38

level100

Time of First Successful Submission: 2026-09-14 02:32:32

level101

Time of First Successful Submission: 2026-09-14 02:33:14

level102

Time of First Successful Submission: 2026-09-14 02:33:47

level103

Time of First Successful Submission: 2026-09-14 02:34:30

level104

Time of First Successful Submission: 2026-09-14 02:35:08

level105

Time of First Successful Submission: 2026-09-14 02:35:48

level106

Time of First Successful Submission: 2026-09-14 02:37:16

level107

Time of First Successful Submission: 2026-09-14 02:38:18

level108

Time of First Successful Submission: 2026-09-14 02:39:54

level109

Time of First Successful Submission: 2026-09-14 02:40:31

level110

Time of First Successful Submission: 2026-09-14 02:41:31

level111

Time of First Successful Submission: 2026-09-14 02:42:26

level112

Time of First Successful Submission: 2026-09-14 02:43:16

level113

Time of First Successful Submission: 2026-09-14 02:44:28

level114

Time of First Successful Submission: 2026-09-14 02:45:15

level115

Time of First Successful Submission: 2026-09-14 02:45:51

level116

Time of First Successful Submission: 2026-09-14 02:46:32

level117

Time of First Successful Submission: 2026-09-14 02:47:11

level118

Time of First Successful Submission: 2026-09-14 02:47:50

level119

Time of First Successful Submission: 2026-09-14 02:48:43

level120

Time of First Successful Submission: 2026-09-14 02:49:24

level121

Time of First Successful Submission: 2026-09-14 02:50:23

level122

Time of First Successful Submission: 2026-09-14 02:50:57

level123

Time of First Successful Submission: 2026-09-14 02:51:42

level124

Time of First Successful Submission: 2026-09-14 02:52:27

level125

Time of First Successful Submission: 2026-09-14 02:53:42

level126

Time of First Successful Submission: 2026-09-14 02:55:19

level127

Time of First Successful Submission: 2026-09-14 02:58:14

level128

Time of First Successful Submission: 2026-09-14 02:59:24

level129

Time of First Successful Submission: 2026-09-14 03:00:40

level130

Time of First Successful Submission: 2026-09-14 03:01:21

level131

Time of First Successful Submission: 2026-09-14 03:02:14

level132

Time of First Successful Submission: 2026-09-14 03:02:59

level133

Time of First Successful Submission: 2026-09-14 03:04:00

level134

Time of First Successful Submission: 2026-09-14 03:05:15

level135

Time of First Successful Submission: 2026-09-14 03:06:11

level136

Time of First Successful Submission: 2026-09-14 03:07:58

level137

Time of First Successful Submission: 2026-09-14 03:09:31

level138

Time of First Successful Submission: 2026-09-14 03:10:34

level139

Time of First Successful Submission: 2026-09-14 03:11:23

level140

Time of First Successful Submission: 2026-09-14 03:12:36

level141

Time of First Successful Submission: 2026-09-14 03:13:24

level142

Time of First Successful Submission: 2026-09-14 03:15:01

HTTP (curl)

Time of First Successful Submission: 2026-09-14 04:26:44

HTTP (python)

Time of First Successful Submission: 2026-09-14 04:27:21

URL Encoding (curl)

Time of First Successful Submission: 2026-09-14 04:28:01

URL Encoding (python)

Time of First Successful Submission: 2026-09-14 04:28:45

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2026-09-14 04:29:41

HTTP GET Parameters (python)

Time of First Successful Submission: 2026-09-14 04:30:27

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2026-09-14 04:31:14

Multiple Form Fields (python)

Time of First Successful Submission: 2026-09-14 04:31:54

HTTP JSON (curl)

Time of First Successful Submission: 2026-09-14 04:32:32

HTTP JSON (netcat)

Time of First Successful Submission: 2026-09-14 04:33:12

HTTP JSON (python)

Time of First Successful Submission: 2026-09-14 04:33:55

Complex HTTP JSON (curl)

Time of First Successful Submission: 2026-09-14 04:34:38

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2026-09-14 04:37:42

Complex HTTP JSON (python)

Time of First Successful Submission: 2026-09-14 04:38:20

Server State (curl)

Time of First Successful Submission: 2026-09-14 04:39:13

Server State (netcat)

Time of First Successful Submission: 2026-09-14 04:40:02

Silenced Shellcode

Time of First Successful Submission: 2026-09-14 05:01:53

Shellcode Shuffle

Time of First Successful Submission: 2026-09-14 05:03:48

Shellcode Shuffle II

Time of First Successful Submission: 2026-09-14 05:23:41

Mmap Mirage (Easy)

Time of First Successful Submission: 2026-09-14 05:27:42

Mmap Mirage (Hard)

Time of First Successful Submission: 2026-09-14 05:29:26

Twisted Text (Easy)

Time of First Successful Submission: 2026-09-14 03:19:27

Twisted Text (Hard)

Time of First Successful Submission: 2026-09-14 03:22:27

Tidy Task (Easy)

Time of First Successful Submission: 2026-09-14 03:23:17

Tidy Task (Hard)

Time of First Successful Submission: 2026-09-14 03:23:59

Logical License (Easy)

Time of First Successful Submission: 2026-09-14 03:24:42

Logical License (Hard)

Time of First Successful Submission: 2026-09-14 03:25:26

Modest Mangler (Easy)

Time of First Successful Submission: 2026-09-14 03:27:02

Modest Mangler (Hard)

Time of First Successful Submission: 2026-09-14 03:31:31

This is Yancode (Easy)

Time of First Successful Submission: 2026-09-14 03:33:46

This is Yancode (Hard)

Time of First Successful Submission: 2026-09-14 03:35:00

Powered by Yancode (Easy)

Time of First Successful Submission: 2026-09-14 03:36:31

Powered by Yancode (Hard)

Time of First Successful Submission: 2026-09-14 03:37:42

Yancode Inside (Easy)

Time of First Successful Submission: 2026-09-14 03:39:18

Yancode Inside (Hard)

Time of First Successful Submission: 2026-09-14 03:40:37

Triple Dereference

Time of First Successful Submission: 2026-09-14 05:41:41

Level 15

Time of First Successful Submission: 2026-09-14 05:37:54

level2.0-f2022

Time of First Successful Submission: 2026-09-14 03:44:17

level2.1-f2022

Time of First Successful Submission: 2026-09-14 03:45:56

level1.0

Time of First Successful Submission: 2026-09-16 00:00:38

level1.1

Time of First Successful Submission: 2026-09-16 00:02:18

set-register

Time of First Successful Submission: 2026-09-14 04:03:07

set-multiple-registers

Time of First Successful Submission: 2026-09-14 04:03:51

add-to-register

Time of First Successful Submission: 2026-09-14 04:04:26

linear-equation-registers

Time of First Successful Submission: 2026-09-14 04:05:00

integer-division

Time of First Successful Submission: 2026-09-14 04:05:35

modulo-operation

Time of First Successful Submission: 2026-09-14 04:06:11

set-upper-byte

Time of First Successful Submission: 2026-09-14 04:06:47

efficient-modulo

Time of First Successful Submission: 2026-09-14 04:07:27

byte-extraction

Time of First Successful Submission: 2026-09-14 04:08:07

bitwise-and

Time of First Successful Submission: 2026-09-14 04:08:44

check-even

Time of First Successful Submission: 2026-09-14 04:09:23

memory-read

Time of First Successful Submission: 2026-09-14 04:09:57

memory-write

Time of First Successful Submission: 2026-09-14 04:10:40

memory-increment

Time of First Successful Submission: 2026-09-14 04:11:15

byte-access

Time of First Successful Submission: 2026-09-14 04:11:51

memory-size-access

Time of First Successful Submission: 2026-09-14 04:12:26

little-endian-write

Time of First Successful Submission: 2026-09-14 04:13:03

memory-sum

Time of First Successful Submission: 2026-09-14 04:13:36

stack-subtraction

Time of First Successful Submission: 2026-09-14 04:14:18

swap-stack-values

Time of First Successful Submission: 2026-09-14 04:14:53

average-stack-values

Time of First Successful Submission: 2026-09-14 04:15:43

absolute-jump

Time of First Successful Submission: 2026-09-14 04:16:19

relative-jump

Time of First Successful Submission: 2026-09-14 04:17:23

jump-trampoline

Time of First Successful Submission: 2026-09-14 04:18:04

conditional-jump

Time of First Successful Submission: 2026-09-14 04:19:08

indirect-jump

Time of First Successful Submission: 2026-09-14 04:19:49

average-loop

Time of First Successful Submission: 2026-09-14 04:20:27

count-non-zero

Time of First Successful Submission: 2026-09-14 04:21:03

string-lower

Time of First Successful Submission: 2026-09-14 04:21:48

most-common-byte

Time of First Successful Submission: 2026-09-14 04:23:16


ACSAC CTFs

5 / 20 11 / 397


Pānānā

Time of First Successful Submission: 2026-09-14 05:45:36

Ka hei hei o nā keiki

Time of First Successful Submission: 2026-09-14 05:53:03

Iwakeli`i

Time of First Successful Submission: 2026-09-14 06:13:13

Kūkalaniʻehu - doubleblindside

Time of First Successful Submission: 2026-09-14 05:48:50

Ka Mō'ī

Time of First Successful Submission: 2026-09-14 06:47:01


CTF Archive

148 / 834 9 / 1040


REV - 335 - Ternary Brained

Time of First Successful Submission: 2026-09-21 04:15:11

REV - 449 - Adorable Encrypted Animal

Time of First Successful Submission: 2026-09-21 04:17:45

CRYPTO - 100 - Shufflebox

Time of First Successful Submission: 2026-09-21 02:38:09

CRYPTO - 200 - My Array Generator

Time of First Successful Submission: 2026-09-21 03:44:19

FORENSICS - 100 - Baby's First Forensics

Time of First Successful Submission: 2026-09-21 02:39:18

MISC - 100 - Intercepted Transmissions

Time of First Successful Submission: 2026-09-21 03:35:21

MISC - 141 - Wacky Recipe

Time of First Successful Submission: 2026-09-21 03:39:13

PWN - 100 - fakeobj.py

Time of First Successful Submission: 2026-10-02 15:44:18

CRYPTO - 100 - yet another login

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

CRYPTO - 300 - Speak Friend, and Enter

Time of First Successful Submission: 2026-09-10 12:46:17

CRYPTO - 400 - good game spawn point

Time of First Successful Submission: 2026-09-19 09:22:16

CRYPTO - 500 - SH-RSA

Time of First Successful Submission: 2026-09-19 07:33:37

CRYPTO - Determined

Time of First Successful Submission: 2026-09-19 11:23:42

CRYPTO - 50 - Quadratic Leak

Time of First Successful Submission: 2026-09-10 01:00:36

CRYPTO - 127 - Yet Another OT

Time of First Successful Submission: 2026-09-10 02:28:08

CRYPTO - 154 - ECSign

Time of First Successful Submission: 2026-09-10 02:54:50

CRYPTO - 244 - Talor

Time of First Successful Submission: 2026-09-10 02:48:42

clueless

Time of First Successful Submission: 2026-09-10 05:31:46

frng

Time of First Successful Submission: 2026-09-10 05:35:02

numbersleuthv1

Time of First Successful Submission: 2026-09-10 05:37:52

numbersleuthv2

Time of First Successful Submission: 2026-09-10 05:39:13

numbersleuthv3

Time of First Successful Submission: 2026-09-10 05:42:08

securerepititions

Time of First Successful Submission: 2026-09-10 05:43:52

PWN - 50 - sqlate

Time of First Successful Submission: 2026-09-10 03:28:59

CRYPTO - 448 - AYES

Time of First Successful Submission: 2026-09-10 03:01:15

OSINT - 50 - Checking Out of Winter

Time of First Successful Submission: 2026-09-09 09:55:01

Radio Frequency - 50 - dotdotdot

Time of First Successful Submission: 2026-09-10 00:23:14

CRYTPO - 50 - Shiro Hero

Time of First Successful Submission: 2026-09-10 00:49:36

CRYTPO - 50 - Basic LLL

Time of First Successful Submission: 2026-09-10 00:54:04

CRYTPO - 50 - Dumber

Time of First Successful Submission: 2026-09-10 00:48:01

CRYTPO - 436 - Magical Oracle

Time of First Successful Submission: 2026-09-10 00:52:44

Hashing - 50 - Mildly Disastrous 5ecurity

Time of First Successful Submission: 2026-09-10 03:02:32

Hardware-RF - 50 - Strange Transmission

Time of First Successful Submission: 2026-09-09 10:49:26

WEB - 100 - My Flask App

Time of First Successful Submission: 2026-09-10 00:58:25

CRYPTO - 100 - ssss

Time of First Successful Submission: 2026-09-10 00:57:07

CRYPTO - 70 - winxy-pistol

Time of First Successful Submission: 2026-09-10 00:35:36

CRYPTO - 70 - vorpal-sword

Time of First Successful Submission: 2026-09-10 00:32:48

CRYPTO - 80 - satisfied

Time of First Successful Submission: 2026-09-10 00:39:58

MISC - 80 - dicecap

Time of First Successful Submission: 2026-09-09 10:51:59

PWN - 100 - Character assassination

Time of First Successful Submission: 2026-09-10 03:31:29

REV - 100 - Square Cipher

Time of First Successful Submission: 2026-09-10 02:23:55

CRYPTO - 477 - Orca

Time of First Successful Submission: 2026-09-19 11:15:43

CRYPTO - 120 - DORYA

Time of First Successful Submission: 2026-09-09 09:18:21

CRYPTO - 460 - SpiralFloats

Time of First Successful Submission: 2026-09-09 09:26:24

CRYPTO - Addition

Time of First Successful Submission: 2026-09-09 09:20:29

CRYPTO - Division

Time of First Successful Submission: 2026-09-09 09:36:53

CRYPTO - Uncrackable

Time of First Successful Submission: 2026-09-09 09:37:14

MISC - Uwa so Piano

Time of First Successful Submission: 2026-09-09 09:37:36

REV - Normal Java Code

Time of First Successful Submission: 2026-09-09 09:37:57

MISC - badyuri

Time of First Successful Submission: 2026-09-09 09:01:04

REV - bike

Time of First Successful Submission: 2026-09-09 09:15:45

CRYPTO - ecb-lasagna

Time of First Successful Submission: 2026-09-09 09:27:50

PWN - transmutation

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

REV - crabuoros

Time of First Successful Submission: 2026-09-09 09:19:29

REV - fcp

Time of First Successful Submission: 2026-09-09 09:30:24

REV - flagchecker

Time of First Successful Submission: 2026-09-09 09:30:46

REV - my_first_game

Time of First Successful Submission: 2026-09-09 09:31:07

PWN - poni_barn

Time of First Successful Submission: 2026-09-09 09:31:27

PWN - shellcode_1_11

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

PWN - shellcode_2_22

Time of First Successful Submission: 2026-09-09 09:32:04

REV - stepping_stones

Time of First Successful Submission: 2026-09-09 09:32:24

CRYPTO - 150 - MOVeit

Time of First Successful Submission: 2026-09-09 09:17:39

CRYPTO - 35 - Schwifty RSA

Time of First Successful Submission: 2026-09-09 09:25:11

REV - greybox

Time of First Successful Submission: 2026-09-08 08:47:43

MISC - welcomeflag

Time of First Successful Submission: 2026-09-08 08:47:48

CRYPTO - ch03-layers

Time of First Successful Submission: 2026-09-08 08:57:26

FORENSICS - ch06-elephant1

Time of First Successful Submission: 2026-09-08 08:58:16

MALWARE - ch07-letters

Time of First Successful Submission: 2026-09-08 09:36:36

CRYPTO - ch12-xy

Time of First Successful Submission: 2026-09-08 09:40:42

OSINT - ch17-description

Time of First Successful Submission: 2026-09-08 08:55:50

CRYPTO - ch18-rotted

Time of First Successful Submission: 2026-09-08 08:56:23

MALWARE - ch23-plaintext

Time of First Successful Submission: 2026-09-08 09:38:13

FORENSICS - ch24-span

Time of First Successful Submission: 2026-09-08 09:35:21

MALWARE - ch25-totrue

Time of First Successful Submission: 2026-09-08 09:40:06

MALWARE - ch27-sudoku

Time of First Successful Submission: 2026-09-08 09:37:39

FORENSICS - ch30-elephant2

Time of First Successful Submission: 2026-09-08 08:59:21

CRYPTO - ch32-ecc

Time of First Successful Submission: 2026-09-08 09:53:52

FORENSICS - ch35-portable

Time of First Successful Submission: 2026-09-08 09:51:43

FORENSICS - ch36-tables

Time of First Successful Submission: 2026-09-08 10:41:49

MALWARE - ch46-keypad

Time of First Successful Submission: 2026-09-08 10:32:15

CRYPTO - rbg-plus

Time of First Successful Submission: 2026-09-09 09:16:30

CRYPTO - 500 - The Clock

Time of First Successful Submission: 2026-09-09 08:50:03

CRYPTO - 344 - lazy-bigrams

Time of First Successful Submission: 2026-09-09 08:50:27

CRYPTO - 319 - not-so-lazy-trigrams

Time of First Successful Submission: 2026-09-09 08:50:56

CRYPTO - 500 - Sisyphus

Time of First Successful Submission: 2026-09-09 08:51:19

CRYPTO - 314 - Six Seven

Time of First Successful Submission: 2026-09-09 08:51:44

CRYPTO - 408 - Six Seven Again

Time of First Successful Submission: 2026-09-09 08:52:26

WEB - 194 - clawcha

Time of First Successful Submission: 2026-09-09 08:52:51

REV - 311 - ooo

Time of First Successful Submission: 2026-09-09 08:53:17

REV - 350 - starless-c

Time of First Successful Submission: 2026-09-09 08:53:46

REV - 311 - the-fish

Time of First Successful Submission: 2026-09-09 08:54:12

REV - 331 - lactf-1986

Time of First Successful Submission: 2026-09-09 08:54:41

PWN - chain

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

PWN - drop

Time of First Successful Submission: 2026-09-09 09:34:48

REV - riscal

Time of First Successful Submission: 2026-09-09 09:35:08

PWN - speed-3

Time of First Successful Submission: 2026-09-09 11:28:23

PWN - speed-4

Time of First Successful Submission: 2026-09-10 12:25:27

PWN - speed-5

Time of First Successful Submission: 2026-09-10 12:35:28

MISC - terminator

Time of First Successful Submission: 2026-09-09 09:36:14

REV - blackledger

Time of First Successful Submission: 2026-09-09 09:16:52

REV - 019-silent-signer

Time of First Successful Submission: 2026-09-09 09:19:53

STEGO - 028-png-is-a-lie-part-1-2

Time of First Successful Submission: 2026-09-09 09:33:05

REV - 045-m4term4xima-s-hint-part-1-2

Time of First Successful Submission: 2026-09-09 09:33:25

CRYPTO - 047-rhaaah-sh-t-again

Time of First Successful Submission: 2026-09-09 09:33:46

CRYPTO - 049-exponope

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

CRYPTO - bit-leak

Time of First Successful Submission: 2026-09-09 08:32:29

FORENSICS - check-the-fine-print

Time of First Successful Submission: 2026-09-09 08:33:20

CRYPTO - crashout

Time of First Successful Submission: 2026-09-09 08:33:48

MISC - delta-doodle

Time of First Successful Submission: 2026-09-09 08:34:13

PWN - greetings

Time of First Successful Submission: 2026-09-09 08:38:15

MISC - mind-blowers

Time of First Successful Submission: 2026-09-09 08:39:04

PWN - ox78

Time of First Successful Submission: 2026-09-09 08:43:28

CRYPTO - minervas-stopwatch

Time of First Successful Submission: 2026-09-09 08:39:37

CRYPTO - multiplication-as-a-service

Time of First Successful Submission: 2026-09-09 08:40:03

FORENSICS - obscure-crusher-1

Time of First Successful Submission: 2026-09-09 08:40:26

REV - polaroid

Time of First Successful Submission: 2026-09-09 08:41:07

REV - remoose

Time of First Successful Submission: 2026-09-09 08:41:32

FORENSICS - voice-in-the-packet

Time of First Successful Submission: 2026-09-09 08:41:55

CRYPTO - wavy

Time of First Successful Submission: 2026-09-09 08:42:19

FORENSICS - click-here-for-free-bricks

Time of First Successful Submission: 2026-09-09 06:30:41

MISC - deep-down

Time of First Successful Submission: 2026-09-09 06:31:35

OSINT - funny-business

Time of First Successful Submission: 2026-09-09 06:32:18

REV - lego-clicker

Time of First Successful Submission: 2026-09-09 06:32:51

FORENSICS - lost-and-found

Time of First Successful Submission: 2026-09-09 06:33:22

FORENSICS - ninja-nerds

Time of First Successful Submission: 2026-09-09 06:33:54

OSINT - son-of-a-sith

Time of First Successful Submission: 2026-09-09 06:34:31

MISC - take-a-slice

Time of First Successful Submission: 2026-09-09 08:25:26

CRYPTO - the-accursed-lego-bin

Time of First Successful Submission: 2026-09-09 07:58:56

OSINT - we-have-at-home

Time of First Successful Submission: 2026-09-09 07:59:35

CRYPTO - 647 - Fortune Teller

Time of First Successful Submission: 2026-09-08 12:49:02

CRYPTO - 691 - Smooth Criminal

Time of First Successful Submission: 2026-09-08 12:49:47

FORENSICS - 847 - Cold Workspace

Time of First Successful Submission: 2026-09-08 12:51:27

FORENSICS - 793 - Half Awake

Time of First Successful Submission: 2026-09-08 12:52:50

FORENSICS - 950 - Landfall

Time of First Successful Submission: 2026-09-08 12:58:53

FORENSICS - 856 - Last Byte Standing

Time of First Successful Submission: 2026-09-08 13:00:54

FORENSICS - 973 - Sherlockk

Time of First Successful Submission: 2026-09-08 13:01:43

FORENSICS - 886 - Silent Archive

Time of First Successful Submission: 2026-09-08 13:03:39

MISC - 684 - Jail Break

Time of First Successful Submission: 2026-09-08 13:04:21

MISC - 879 - QRecreate

Time of First Successful Submission: 2026-09-08 13:15:20

MISC - 993 - W3W1

Time of First Successful Submission: 2026-09-09 08:02:43

MISC - 976 - W3W2

Time of First Successful Submission: 2026-09-08 13:27:09

MISC - 995 - W3W3

Time of First Successful Submission: 2026-09-08 13:31:04

FORENSICS - boot

Time of First Successful Submission: 2026-09-08 12:03:35

FORENSICS - fragmented-evidence

Time of First Successful Submission: 2026-09-08 12:04:50

REV - kratos

Time of First Successful Submission: 2026-09-08 12:19:35

CRYPTO - procedural-labyrinth

Time of First Successful Submission: 2026-09-08 12:21:24

OSINT - the-lost-client

Time of First Successful Submission: 2026-09-08 12:25:55

MISC - underworld-p1

Time of First Successful Submission: 2026-09-08 12:33:37


Intro to Programming Languages

15 / 253 16676 / 50443


Commands

Time of First Successful Submission: 2026-10-04 01:42:48

Command Arguments

Time of First Successful Submission: 2026-10-04 01:43:16

Command History

Time of First Successful Submission: 2026-10-04 01:44:47

The Root Path

Time of First Successful Submission: 2026-10-04 01:47:28

Absolute Paths

Time of First Successful Submission: 2026-10-04 01:48:03

Changing position

Time of First Successful Submission: 2026-10-04 01:48:31

Changing to an Absolute Path

Time of First Successful Submission: 2026-10-04 01:49:45

Relative Paths

Time of First Successful Submission: 2026-10-04 01:50:21

Cat

Time of First Successful Submission: 2026-10-04 01:57:11

Ls

Time of First Successful Submission: 2026-10-04 01:59:32

Ls All

Time of First Successful Submission: 2026-10-04 02:03:54

Find

Time of First Successful Submission: 2026-10-04 02:09:15

Piping Echo

Time of First Successful Submission: 2026-10-05 01:00:08

Piping Stdout

Time of First Successful Submission: 2026-10-05 01:01:22

Piping Stdin

Time of First Successful Submission: 2026-10-05 01:04:04


Intro to Cybersecurity

30 / 183 9915 / 25284


File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-10-05 21:59:09

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-10-05 22:01:31

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-10-05 22:02:12

Reading Endianness (Python)

Time of First Successful Submission: 2026-10-05 22:02:45

Reading Endianness (C)

Time of First Successful Submission: 2026-10-05 22:03:17

Reading Endianness (x86)

Time of First Successful Submission: 2026-10-05 22:03:49

Version Information (Python)

Time of First Successful Submission: 2026-10-05 22:04:21

Version Information (C)

Time of First Successful Submission: 2026-10-05 22:05:17

Version Information (x86)

Time of First Successful Submission: 2026-10-05 22:05:52

Metadata and Data (Python)

Time of First Successful Submission: 2026-10-05 22:06:28

Metadata and Data (C)

Time of First Successful Submission: 2026-10-05 22:07:37

Metadata and Data (x86)

Time of First Successful Submission: 2026-10-05 22:08:25

Input Restrictions (Python)

Time of First Successful Submission: 2026-10-05 22:16:16

Input Restrictions (C)

Time of First Successful Submission: 2026-10-05 22:17:04

Input Restrictions (x86)

Time of First Successful Submission: 2026-10-05 22:17:48

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-10-05 22:12:30

Behold the cIMG! (C)

Time of First Successful Submission: 2026-10-05 22:13:45

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-10-05 22:15:01

A Basic cIMG (Python)

Time of First Successful Submission: 2026-10-05 22:09:29

A Basic cIMG (C)

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

A Basic cIMG (x86)

Time of First Successful Submission: 2026-10-05 22:11:51

Internal State Mini (C)

Time of First Successful Submission: 2026-10-05 22:40:32

Internal State Mini (x86)

Time of First Successful Submission: 2026-10-05 22:25:20

Internal State (C)

Time of First Successful Submission: 2026-10-05 22:24:00

Internal State (x86)

Time of First Successful Submission: 2026-10-05 22:22:37

File Formats: Directives (C)

Time of First Successful Submission: 2026-10-05 22:48:47

File Formats: Directives (x86)

Time of First Successful Submission: 2026-10-05 22:52:50

The Patch Directive

Time of First Successful Submission: 2026-10-05 23:06:03

Optimizing for Space

Time of First Successful Submission: 2026-10-06 02:56:29

Tweaking Images

Time of First Successful Submission: 2026-10-06 00:40:57


Start Here

10 / 10 19843 / 69790


Using the Terminal

Time of First Successful Submission: 2026-10-04 00:57:27

Using the VSCode Workspace

Time of First Successful Submission: 2026-10-04 01:03:38

Using the GUI Desktop

Time of First Successful Submission: 2026-10-04 01:08:56

Pasting into the Desktop

Time of First Successful Submission: 2026-10-04 01:11:08

Restarting Challenges

Time of First Successful Submission: 2026-10-04 01:12:41

Challenge Programs

Time of First Successful Submission: 2026-10-04 01:29:20

The Flag File

Time of First Successful Submission: 2026-10-04 01:29:50

Using Privileged Mode

Time of First Successful Submission: 2026-10-04 01:31:07

Persistent Home Directories - One

Time of First Successful Submission: 2026-10-04 01:38:02

Persistent Home Directories - Two

Time of First Successful Submission: 2026-10-04 01:38:21


Linux Luminarium

128 / 128 5882 / 51156


Intro to Commands

Time of First Successful Submission: 2026-10-04 01:42:48

Intro to Arguments

Time of First Successful Submission: 2026-10-04 01:43:16

Command History

Time of First Successful Submission: 2026-10-04 01:44:47

The Root

Time of First Successful Submission: 2026-10-04 01:47:28

Program and absolute paths

Time of First Successful Submission: 2026-10-04 01:48:03

Position thy self

Time of First Successful Submission: 2026-10-04 01:48:31

Position elsewhere

Time of First Successful Submission: 2026-10-04 01:49:45

implicit relative paths, from /

Time of First Successful Submission: 2026-10-04 01:50:21

explicit relative paths, from /

Time of First Successful Submission: 2026-10-04 01:50:42

implicit relative path

Time of First Successful Submission: 2026-10-04 01:51:02

home sweet home

Time of First Successful Submission: 2026-10-04 01:51:30

cat: not the pet, but the command!

Time of First Successful Submission: 2026-10-04 01:57:11

catting absolute paths

Time of First Successful Submission: 2026-10-04 01:57:37

more catting practice

Time of First Successful Submission: 2026-10-04 01:58:03

grepping for a needle in a haystack

Time of First Successful Submission: 2026-10-04 01:58:30

comparing files

Time of First Successful Submission: 2026-10-04 01:59:04

listing files

Time of First Successful Submission: 2026-10-04 01:59:32

touching files

Time of First Successful Submission: 2026-10-04 02:00:08

removing files

Time of First Successful Submission: 2026-10-04 02:00:49

moving files

Time of First Successful Submission: 2026-10-04 02:02:50

copying files

Time of First Successful Submission: 2026-10-04 02:03:25

hidden files

Time of First Successful Submission: 2026-10-04 02:03:54

An Epic Filesystem Quest

Time of First Successful Submission: 2026-10-04 02:06:26

making directories

Time of First Successful Submission: 2026-10-04 02:07:14

finding files

Time of First Successful Submission: 2026-10-04 02:09:15

linking files

Time of First Successful Submission: 2026-10-04 02:50:56

Learning From Documentation

Time of First Successful Submission: 2026-10-04 02:53:43

Learning Complex Usage

Time of First Successful Submission: 2026-10-04 02:54:19

Reading Manuals

Time of First Successful Submission: 2026-10-04 02:54:48

Searching Manuals

Time of First Successful Submission: 2026-10-04 02:55:39

Searching For Manuals

Time of First Successful Submission: 2026-10-04 02:56:22

Helpful Programs

Time of First Successful Submission: 2026-10-04 02:56:59

Help for Builtins

Time of First Successful Submission: 2026-10-04 02:58:35

Matching with *

Time of First Successful Submission: 2026-10-04 03:12:17

Matching with ?

Time of First Successful Submission: 2026-10-04 03:13:45

Matching with []

Time of First Successful Submission: 2026-10-04 03:14:45

Matching paths with []

Time of First Successful Submission: 2026-10-04 03:15:26

Multiple globs

Time of First Successful Submission: 2026-10-04 03:16:09

Mixing globs

Time of First Successful Submission: 2026-10-04 03:17:07

Exclusionary globbing

Time of First Successful Submission: 2026-10-04 03:17:56

Tab completion

Time of First Successful Submission: 2026-10-04 03:19:25

Multiple options for tab completion

Time of First Successful Submission: 2026-10-04 03:19:57

Tab completion on commands

Time of First Successful Submission: 2026-10-04 03:20:26

Redirecting output

Time of First Successful Submission: 2026-10-05 01:00:08

Redirecting more output

Time of First Successful Submission: 2026-10-05 01:01:22

Appending output

Time of First Successful Submission: 2026-10-05 01:02:21

Redirecting errors

Time of First Successful Submission: 2026-10-05 01:03:02

Redirecting input

Time of First Successful Submission: 2026-10-05 01:04:04

Grepping stored results

Time of First Successful Submission: 2026-10-05 01:04:39

Grepping live output

Time of First Successful Submission: 2026-10-05 01:05:04

Grepping errors

Time of First Successful Submission: 2026-10-05 01:09:23

Filtering with grep -v

Time of First Successful Submission: 2026-10-05 01:10:09

Filtering with sed

Time of First Successful Submission: 2026-10-05 01:10:45

Duplicating piped data with tee

Time of First Successful Submission: 2026-10-05 01:14:41

Process substitution for input

Time of First Successful Submission: 2026-10-05 01:16:44

Writing to multiple programs

Time of First Successful Submission: 2026-10-05 01:18:39

Split-piping stderr and stdout

Time of First Successful Submission: 2026-10-05 01:19:59

Named pipes

Time of First Successful Submission: 2026-10-05 01:21:11

Printing Variables

Time of First Successful Submission: 2026-10-05 03:03:01

Setting Variables

Time of First Successful Submission: 2026-10-05 03:07:50

Multi-word Variables

Time of First Successful Submission: 2026-10-05 03:08:31

Exporting Variables

Time of First Successful Submission: 2026-10-05 03:09:50

Printing Exported Variables

Time of First Successful Submission: 2026-10-05 03:06:11

Storing Command Output

Time of First Successful Submission: 2026-10-05 03:10:12

Reading Input

Time of First Successful Submission: 2026-10-05 03:08:57

Reading Files

Time of First Successful Submission: 2026-10-05 03:06:44

Translating characters

Time of First Successful Submission: 2026-10-04 03:40:09

Deleting characters

Time of First Successful Submission: 2026-10-04 03:40:42

Deleting newlines

Time of First Successful Submission: 2026-10-04 03:41:12

Extracting the first lines with head

Time of First Successful Submission: 2026-10-04 03:42:02

Extracting specific sections of text

Time of First Successful Submission: 2026-10-04 03:42:31

Sorting data

Time of First Successful Submission: 2026-10-04 03:43:14

Listing Processes

Time of First Successful Submission: 2026-10-05 01:52:44

Killing Processes

Time of First Successful Submission: 2026-10-05 02:03:23

Interrupting Processes

Time of First Successful Submission: 2026-10-05 02:09:12

Killing Misbehaving Processes

Time of First Successful Submission: 2026-10-05 02:21:37

Suspending Processes

Time of First Successful Submission: 2026-10-05 02:26:49

Resuming Processes

Time of First Successful Submission: 2026-10-05 02:42:15

Backgrounding Processes

Time of First Successful Submission: 2026-10-05 02:43:27

Foregrounding Processes

Time of First Successful Submission: 2026-10-05 02:45:01

Starting Backgrounded Processes

Time of First Successful Submission: 2026-10-05 02:46:24

Process Exit Codes

Time of First Successful Submission: 2026-10-05 02:47:26

Becoming root with su

Time of First Successful Submission: 2026-10-04 03:25:21

Other users with su

Time of First Successful Submission: 2026-10-04 03:26:16

Cracking passwords

Time of First Successful Submission: 2026-10-04 03:27:35

Using sudo

Time of First Successful Submission: 2026-10-04 03:28:03

Changing File Ownership

Time of First Successful Submission: 2026-10-05 03:24:47

Groups and Files

Time of First Successful Submission: 2026-10-05 03:25:04

Fun With Groups Names

Time of First Successful Submission: 2026-10-05 03:25:21

Changing Permissions

Time of First Successful Submission: 2026-10-05 03:26:27

Executable Files

Time of First Successful Submission: 2026-10-05 03:25:58

Permission Tweaking Practice

Time of First Successful Submission: 2026-10-05 03:34:23

Permissions Setting Practice

Time of First Successful Submission: 2026-10-05 03:37:14

The SUID Bit

Time of First Successful Submission: 2026-10-05 03:27:27

Chaining with Semicolons

Time of First Successful Submission: 2026-10-05 01:33:50

Building on Success

Time of First Successful Submission: 2026-10-05 01:35:10

Handling Failure

Time of First Successful Submission: 2026-10-05 01:35:53

Your First Shell Script

Time of First Successful Submission: 2026-10-05 01:37:03

Redirecting Script Output

Time of First Successful Submission: 2026-10-05 01:38:02

Executable Shell Scripts

Time of First Successful Submission: 2026-10-05 01:40:21

Understanding Shebangs

Time of First Successful Submission: 2026-10-05 01:41:08

Scripting with Arguments

Time of First Successful Submission: 2026-10-05 01:41:46

Scripting with Conditionals

Time of First Successful Submission: 2026-10-05 01:42:25

Scripting with Default Cases

Time of First Successful Submission: 2026-10-05 01:43:07

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-10-05 01:43:55

Reading Shell Scripts

Time of First Successful Submission: 2026-10-05 01:44:33

Launching Screen

Time of First Successful Submission: 2026-10-05 03:44:56

Detaching and Attaching

Time of First Successful Submission: 2026-10-05 03:45:51

Finding Sessions

Time of First Successful Submission: 2026-10-05 03:46:28

Switching Windows

Time of First Successful Submission: 2026-10-05 03:47:07

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-10-05 03:48:05

Switching Windows (tmux)

Time of First Successful Submission: 2026-10-05 03:48:38

The PATH Variable

Time of First Successful Submission: 2026-10-04 03:32:48

Setting PATH

Time of First Successful Submission: 2026-10-04 03:33:28

Finding Commands

Time of First Successful Submission: 2026-10-04 03:35:31

Adding Commands

Time of First Successful Submission: 2026-10-04 03:36:21

Hijacking Commands

Time of First Successful Submission: 2026-10-04 03:37:20

Bashrc Backdoor

Time of First Successful Submission: 2026-10-05 04:12:31

Sniffing Input

Time of First Successful Submission: 2026-10-05 04:31:37

Overshared Directories

Time of First Successful Submission: 2026-10-05 04:33:13

Tricky Linking

Time of First Successful Submission: 2026-10-05 04:38:40

Sniffing Process Arguments

Time of First Successful Submission: 2026-10-05 04:11:31

Snooping on Configurations

Time of First Successful Submission: 2026-10-05 04:09:00

The Fork Bomb

Time of First Successful Submission: 2026-10-04 05:08:39

Disk-Space Doomsday

Time of First Successful Submission: 2026-10-04 05:09:15

rm -rf /

Time of First Successful Submission: 2026-10-05 00:36:06

Life after rm -rf /

Time of First Successful Submission: 2026-10-05 00:48:13

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-10-05 00:49:29


Computing 101

132 / 132 525 / 24906


Your First Register

Time of First Successful Submission: 2026-10-05 14:07:13

Your First Syscall

Time of First Successful Submission: 2026-10-05 14:07:55

Exit Codes

Time of First Successful Submission: 2026-10-05 14:08:31

Building Executables

Time of First Successful Submission: 2026-10-05 14:11:15

Moving Between Registers

Time of First Successful Submission: 2026-10-05 14:12:18

Loading From Memory

Time of First Successful Submission: 2026-10-05 13:52:18

More Loading Practice

Time of First Successful Submission: 2026-10-05 13:53:03

Dereferencing Pointers

Time of First Successful Submission: 2026-10-05 13:53:53

Dereferencing Yourself

Time of First Successful Submission: 2026-10-05 13:54:32

Dereferencing with Offsets

Time of First Successful Submission: 2026-10-05 13:55:11

Stored Addresses

Time of First Successful Submission: 2026-10-05 13:56:15

Double Dereference

Time of First Successful Submission: 2026-10-05 13:57:15

The Stack

Time of First Successful Submission: 2026-10-05 14:19:58

Stack Offsets

Time of First Successful Submission: 2026-10-05 14:20:42

Program Arguments on the Stack

Time of First Successful Submission: 2026-10-05 14:21:58

Popping From the Stack

Time of First Successful Submission: 2026-10-05 14:22:44

Negative Numbers

Time of First Successful Submission: 2026-10-05 12:35:08

Negative Numbers (16-bit)

Time of First Successful Submission: 2026-10-05 12:36:05

Negative Numbers (32-bit)

Time of First Successful Submission: 2026-10-05 12:36:41

Encoding Negatives

Time of First Successful Submission: 2026-10-05 12:37:58

Binary and Hex Encoding

Time of First Successful Submission: 2026-10-05 12:39:08

More Hex

Time of First Successful Submission: 2026-10-05 12:39:57

Decoding Hex

Time of First Successful Submission: 2026-10-05 12:40:45

Mixed Conversions

Time of First Successful Submission: 2026-10-05 12:42:03

Disassembling Programs

Time of First Successful Submission: 2026-10-05 08:31:25

Tracing Syscalls

Time of First Successful Submission: 2026-10-05 08:31:58

Starting GDB

Time of First Successful Submission: 2026-10-05 08:33:55

Quitting GDB

Time of First Successful Submission: 2026-10-05 08:35:03

Starting Programs in GDB

Time of First Successful Submission: 2026-10-05 08:37:17

Disassembling in GDB

Time of First Successful Submission: 2026-10-05 08:38:50

Stepping Through Instructions

Time of First Successful Submission: 2026-10-05 08:38:12

Reading Register Values

Time of First Successful Submission: 2026-10-05 08:42:35

Setting Register Values

Time of First Successful Submission: 2026-10-05 08:44:07

Popping Stack Values

Time of First Successful Submission: 2026-10-05 08:43:13

Examining Memory

Time of First Successful Submission: 2026-10-05 08:41:25

Examining Stack Pointers

Time of First Successful Submission: 2026-10-05 08:41:50

Cooperative Debugging

Time of First Successful Submission: 2026-10-05 08:48:01

Running with Arguments

Time of First Successful Submission: 2026-10-05 08:35:55

Redirecting Input in GDB

Time of First Successful Submission: 2026-10-05 08:36:40

Writing Output

Time of First Successful Submission: 2026-10-05 12:14:16

Chaining Syscalls

Time of First Successful Submission: 2026-10-05 12:14:56

Writing Strings

Time of First Successful Submission: 2026-10-05 12:15:46

Reading Data

Time of First Successful Submission: 2026-10-05 12:16:55

Reading Exactly

Time of First Successful Submission: 2026-10-05 12:18:20

Opening Files

Time of First Successful Submission: 2026-10-05 12:19:25

Hardcoding the Filename

Time of First Successful Submission: 2026-10-05 12:20:40

RIP-Relative Strings

Time of First Successful Submission: 2026-10-05 12:21:27

Comparing Values

Time of First Successful Submission: 2026-10-05 08:57:55

Comparing Characters

Time of First Successful Submission: 2026-10-05 08:58:54

Conditional Control Flow

Time of First Successful Submission: 2026-10-05 08:59:46

Comparing Strings

Time of First Successful Submission: 2026-10-05 09:00:33

Reverse the Password

Time of First Successful Submission: 2026-10-05 09:01:42

Conditionals Without Conditionals

Time of First Successful Submission: 2026-10-05 09:03:07

Recognizing Loops

Time of First Successful Submission: 2026-10-05 09:03:48

Writing Loops

Time of First Successful Submission: 2026-10-05 09:04:53

Writing From a Shared Library

Time of First Successful Submission: 2026-10-05 09:06:18

Returning a Value

Time of First Successful Submission: 2026-10-05 09:06:56

Calling Through a Pointer

Time of First Successful Submission: 2026-10-05 09:07:42

Calling Through a Pointer with an Argument

Time of First Successful Submission: 2026-10-05 09:08:21

Saving Caller-Saved Registers

Time of First Successful Submission: 2026-10-05 09:10:00

Saving Callee-Saved Registers

Time of First Successful Submission: 2026-10-05 09:11:27

Sign Extension

Time of First Successful Submission: 2026-10-05 11:59:31

Little-Endian Bytes

Time of First Successful Submission: 2026-10-05 12:02:53

Qword by Qword

Time of First Successful Submission: 2026-10-05 12:03:25

Dword by Dword

Time of First Successful Submission: 2026-10-05 12:02:15

Word by Word

Time of First Successful Submission: 2026-10-05 12:01:39

Byte by Byte

Time of First Successful Submission: 2026-10-05 12:00:57

Cracking a Struct

Time of First Successful Submission: 2026-10-05 12:04:09

Scrambled Struct

Time of First Successful Submission: 2026-10-05 12:04:59

Reverse the Calculation

Time of First Successful Submission: 2026-10-05 09:46:42

Reverse the Reverse

Time of First Successful Submission: 2026-10-05 09:47:19

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-10-05 09:47:50

Even or Odd

Time of First Successful Submission: 2026-10-05 09:49:09

Masking Bits

Time of First Successful Submission: 2026-10-05 09:49:57

Lowercase a String

Time of First Successful Submission: 2026-10-05 09:50:32

Uppercase a String

Time of First Successful Submission: 2026-10-05 09:51:14

Swap Case

Time of First Successful Submission: 2026-10-05 09:51:52

Shifting Left

Time of First Successful Submission: 2026-10-05 09:52:25

Shifting Right

Time of First Successful Submission: 2026-10-05 09:52:58

Loops on Data

Time of First Successful Submission: 2026-10-05 09:53:58

Reaching Into the Caller's Frame

Time of First Successful Submission: 2026-10-05 10:30:00

Loading Stale Stack Data

Time of First Successful Submission: 2026-10-05 10:31:15

Stealing Stale Stack Data

Time of First Successful Submission: 2026-10-05 10:31:58

Reserving Your Own Frame

Time of First Successful Submission: 2026-10-05 10:32:43

Using Your Own Frame

Time of First Successful Submission: 2026-10-05 10:34:09

Environment Variables on the Stack

Time of First Successful Submission: 2026-10-05 10:35:27

Aligning the Stack Through the Environment

Time of First Successful Submission: 2026-10-05 10:36:51

Aligning the Stack Through GDB

Time of First Successful Submission: 2026-10-05 10:37:40

Aligning the Stack Through GDB, Generalized

Time of First Successful Submission: 2026-10-05 10:38:54

A Single Digit

Time of First Successful Submission: 2026-10-05 05:46:48

Two Digits

Time of First Successful Submission: 2026-10-05 05:47:22

String to Integer

Time of First Successful Submission: 2026-10-05 05:47:56

Negative Numbers

Time of First Successful Submission: 2026-10-05 05:48:27

Where the Number Ends

Time of First Successful Submission: 2026-10-05 06:00:20

A Whole Program

Time of First Successful Submission: 2026-10-05 06:00:51

A Single Digit, Back to Text

Time of First Successful Submission: 2026-10-05 05:49:26

Divide and Remainder

Time of First Successful Submission: 2026-10-05 05:49:58

Drop the Leading Zero

Time of First Successful Submission: 2026-10-05 05:50:29

Integer to String

Time of First Successful Submission: 2026-10-05 05:51:00

Negative Numbers, Back to Text

Time of First Successful Submission: 2026-10-05 05:51:31

Sum Them All

Time of First Successful Submission: 2026-10-05 06:01:22

Addition

Time of First Successful Submission: 2026-10-05 06:01:54

Subtraction

Time of First Successful Submission: 2026-10-05 06:02:26

Multiplication

Time of First Successful Submission: 2026-10-05 06:02:58

Bitwise Operators

Time of First Successful Submission: 2026-10-05 06:03:35

Unary Operators

Time of First Successful Submission: 2026-10-05 06:04:10

Literal Output

Time of First Successful Submission: 2026-10-05 06:04:41

Newline Escapes

Time of First Successful Submission: 2026-10-05 06:05:12

Escaped Syntax

Time of First Successful Submission: 2026-10-05 06:05:43

Decimal Markers

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

Multiple Decimal Markers

Time of First Successful Submission: 2026-10-05 06:06:47

String Markers

Time of First Successful Submission: 2026-10-05 06:07:19

Hex Byte Escapes

Time of First Successful Submission: 2026-10-05 06:07:50

Debugging Programs

Time of First Successful Submission: 2026-10-05 10:56:51

Inspecting Registers

Time of First Successful Submission: 2026-10-05 10:59:21

Examining Memory

Time of First Successful Submission: 2026-10-05 11:00:46

Setting Breakpoints

Time of First Successful Submission: 2026-10-05 11:05:27

GDB Scripting

Time of First Successful Submission: 2026-10-05 11:06:52

Modifying Data

Time of First Successful Submission: 2026-10-05 11:08:29

Modifying Execution

Time of First Successful Submission: 2026-10-05 11:09:22

Broken Functions

Time of First Successful Submission: 2026-10-05 11:13:44

Exit

Time of First Successful Submission: 2026-10-05 10:06:35

Socket

Time of First Successful Submission: 2026-10-05 10:07:03

Bind

Time of First Successful Submission: 2026-10-05 10:07:35

Listen

Time of First Successful Submission: 2026-10-05 10:07:54

Accept

Time of First Successful Submission: 2026-10-05 10:08:15

Static Response

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

Dynamic Response

Time of First Successful Submission: 2026-10-05 10:20:51

Iterative GET Server

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

Concurrent GET Server

Time of First Successful Submission: 2026-10-05 10:22:00

Concurrent POST Server

Time of First Successful Submission: 2026-10-05 10:22:41

Web Server

Time of First Successful Submission: 2026-10-05 10:23:17


Playing With Programs

116 / 116 1313 / 26752


What's the password?

Time of First Successful Submission: 2026-10-05 21:22:33

... and again!

Time of First Successful Submission: 2026-10-05 21:23:24

Newline Troubles

Time of First Successful Submission: 2026-10-05 21:24:00

Reasoning about files

Time of First Successful Submission: 2026-10-05 21:24:33

Specifying Filenames

Time of First Successful Submission: 2026-10-05 21:25:08

Binary and Hex Encoding

Time of First Successful Submission: 2026-10-05 21:25:43

More Hex

Time of First Successful Submission: 2026-10-05 21:26:14

Decoding Hex

Time of First Successful Submission: 2026-10-05 21:26:49

Decoding Practice

Time of First Successful Submission: 2026-10-05 21:27:25

Encoding Practice

Time of First Successful Submission: 2026-10-05 21:28:00

Hex-encoding ASCII

Time of First Successful Submission: 2026-10-05 21:28:38

Nested Encoding

Time of First Successful Submission: 2026-10-05 21:29:55

Hex-encoding UTF-8

Time of First Successful Submission: 2026-10-05 21:30:47

UTF Mixups

Time of First Successful Submission: 2026-10-05 21:31:30

Modifying Encoded Data

Time of First Successful Submission: 2026-10-05 21:32:21

Decoding Base64

Time of First Successful Submission: 2026-10-05 21:32:57

Encoding Base64

Time of First Successful Submission: 2026-10-05 21:33:39

Dealing with Obfuscation

Time of First Successful Submission: 2026-10-05 21:34:14

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-10-05 21:34:55

Your First HTTP Request

Time of First Successful Submission: 2026-10-05 14:32:43

Reading Flask

Time of First Successful Submission: 2026-10-05 14:38:12

Commented Data

Time of First Successful Submission: 2026-10-05 14:39:40

HTTP Metadata

Time of First Successful Submission: 2026-10-05 14:40:15

HTTP (netcat)

Time of First Successful Submission: 2026-10-05 14:42:18

HTTP Paths (netcat)

Time of First Successful Submission: 2026-10-05 14:42:54

HTTP (curl)

Time of First Successful Submission: 2026-10-05 14:43:30

HTTP (python)

Time of First Successful Submission: 2026-10-05 14:44:08

HTTP Host Header (python)

Time of First Successful Submission: 2026-10-05 14:46:07

HTTP Host Header (curl)

Time of First Successful Submission: 2026-10-05 14:46:43

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-10-05 14:47:16

URL Encoding (netcat)

Time of First Successful Submission: 2026-10-05 14:48:00

HTTP GET Parameters

Time of First Successful Submission: 2026-10-05 14:50:40

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-10-05 14:51:18

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-10-05 14:51:55

HTTP Forms

Time of First Successful Submission: 2026-10-05 14:52:29

HTTP Forms (curl)

Time of First Successful Submission: 2026-10-05 14:53:02

HTTP Forms (netcat)

Time of First Successful Submission: 2026-10-05 14:53:38

HTTP Forms (python)

Time of First Successful Submission: 2026-10-05 14:54:14

HTTP Forms Without Forms

Time of First Successful Submission: 2026-10-05 14:54:48

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-10-05 14:55:24

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-10-05 14:56:04

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-10-05 14:56:40

HTTP Redirects (curl)

Time of First Successful Submission: 2026-10-05 14:57:15

HTTP Redirects (python)

Time of First Successful Submission: 2026-10-05 14:57:51

HTTP Cookies (curl)

Time of First Successful Submission: 2026-10-05 15:01:04

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-10-05 15:01:41

HTTP Cookies (python)

Time of First Successful Submission: 2026-10-05 15:02:24

Server State (python)

Time of First Successful Submission: 2026-10-05 15:03:08

Listening Web

Time of First Successful Submission: 2026-10-05 15:03:49

Speaking Redirects

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

JavaScript Redirects

Time of First Successful Submission: 2026-10-05 15:06:52

Including JavaScript

Time of First Successful Submission: 2026-10-05 15:08:04

HTTP (javascript)

Time of First Successful Submission: 2026-10-05 15:09:00

HTTP Get Parameters (javascript)

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

HTTP Forms (javascript)

Time of First Successful Submission: 2026-10-05 15:11:56

cat

Time of First Successful Submission: 2026-10-05 15:19:28

more

Time of First Successful Submission: 2026-10-05 15:22:03

less

Time of First Successful Submission: 2026-10-05 15:22:20

tail

Time of First Successful Submission: 2026-10-05 15:22:36

head

Time of First Successful Submission: 2026-10-05 15:22:53

sort

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

vim

Time of First Successful Submission: 2026-10-05 15:37:26

emacs

Time of First Successful Submission: 2026-10-05 15:23:40

nano

Time of First Successful Submission: 2026-10-05 15:37:46

rev

Time of First Successful Submission: 2026-10-05 15:24:12

od

Time of First Successful Submission: 2026-10-05 15:38:03

hd

Time of First Successful Submission: 2026-10-05 15:38:21

xxd

Time of First Successful Submission: 2026-10-05 15:24:56

base32

Time of First Successful Submission: 2026-10-05 15:25:12

base64

Time of First Successful Submission: 2026-10-05 15:25:28

split

Time of First Successful Submission: 2026-10-05 15:25:45

gzip

Time of First Successful Submission: 2026-10-05 15:26:01

bzip2

Time of First Successful Submission: 2026-10-05 15:26:16

zip

Time of First Successful Submission: 2026-10-05 15:26:32

tar

Time of First Successful Submission: 2026-10-05 15:26:50

ar

Time of First Successful Submission: 2026-10-05 15:27:06

cpio

Time of First Successful Submission: 2026-10-05 15:27:22

genisoimage

Time of First Successful Submission: 2026-10-05 16:03:15

env

Time of First Successful Submission: 2026-10-05 15:27:50

find

Time of First Successful Submission: 2026-10-05 15:28:07

make

Time of First Successful Submission: 2026-10-05 15:28:23

nice

Time of First Successful Submission: 2026-10-05 15:28:43

timeout

Time of First Successful Submission: 2026-10-05 15:28:59

stdbuf

Time of First Successful Submission: 2026-10-05 15:29:15

setarch

Time of First Successful Submission: 2026-10-05 15:29:31

watch

Time of First Successful Submission: 2026-10-05 16:00:44

socat

Time of First Successful Submission: 2026-10-05 15:30:03

whiptail

Time of First Successful Submission: 2026-10-05 16:01:45

awk

Time of First Successful Submission: 2026-10-05 15:30:34

sed

Time of First Successful Submission: 2026-10-05 15:30:51

ed

Time of First Successful Submission: 2026-10-05 15:40:57

chown

Time of First Successful Submission: 2026-10-05 15:31:20

chmod

Time of First Successful Submission: 2026-10-05 15:31:37

cp

Time of First Successful Submission: 2026-10-05 16:00:43

mv

Time of First Successful Submission: 2026-10-05 16:18:16

perl

Time of First Successful Submission: 2026-10-05 15:32:17

python

Time of First Successful Submission: 2026-10-05 15:32:35

ruby

Time of First Successful Submission: 2026-10-05 16:00:43

bash

Time of First Successful Submission: 2026-10-05 16:00:43

date

Time of First Successful Submission: 2026-10-05 15:33:16

dmesg

Time of First Successful Submission: 2026-10-05 15:33:32

wc

Time of First Successful Submission: 2026-10-05 16:00:43

gcc

Time of First Successful Submission: 2026-10-05 15:43:46

as

Time of First Successful Submission: 2026-10-05 15:44:06

wget

Time of First Successful Submission: 2026-10-05 16:00:01

ssh-keygen

Time of First Successful Submission: 2026-10-05 16:07:42

SQL Queries

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

Filtering SQL

Time of First Successful Submission: 2026-10-05 21:44:00

Choosing Columns

Time of First Successful Submission: 2026-10-05 21:44:32

Exclusionary Filtering

Time of First Successful Submission: 2026-10-05 21:45:05

Filtering Strings

Time of First Successful Submission: 2026-10-05 21:45:36

Filtering on Expressions

Time of First Successful Submission: 2026-10-05 21:46:12

SELECTing Expressions

Time of First Successful Submission: 2026-10-05 21:47:07

Composite Conditions

Time of First Successful Submission: 2026-10-05 21:47:44

Reaching Your LIMITs

Time of First Successful Submission: 2026-10-05 21:48:31

Querying Metadata

Time of First Successful Submission: 2026-10-05 21:52:32


ARM Dojo

15 / 15 49 / 100


Level1

Time of First Successful Submission: 2026-09-14 00:38:37

Level2

Time of First Successful Submission: 2026-09-14 00:40:33

Level3

Time of First Successful Submission: 2026-09-14 00:41:28

Level4

Time of First Successful Submission: 2026-09-14 00:42:06

Level5

Time of First Successful Submission: 2026-09-14 00:42:44

Level6

Time of First Successful Submission: 2026-09-14 00:43:27

Level7

Time of First Successful Submission: 2026-09-14 00:44:12

Level8

Time of First Successful Submission: 2026-09-14 00:44:53

Level9

Time of First Successful Submission: 2026-09-14 00:47:57

Level10

Time of First Successful Submission: 2026-09-14 00:49:33

Level11

Time of First Successful Submission: 2026-09-14 00:50:02

Level12

Time of First Successful Submission: 2026-09-14 00:50:31

Level13

Time of First Successful Submission: 2026-09-14 00:50:59

Level14

Time of First Successful Submission: 2026-09-14 00:51:54

Level15

Time of First Successful Submission: 2026-09-14 00:52:57


DSU Cyber Camps

12 / 104 5829 / 70250


Using the Terminal

Time of First Successful Submission: 2026-10-04 00:57:27

Using the VSCode Workspace

Time of First Successful Submission: 2026-10-04 01:03:38

Using the GUI Desktop

Time of First Successful Submission: 2026-10-04 01:08:56

Pasting into the Desktop

Time of First Successful Submission: 2026-10-04 01:11:08

Connecting over SSH

Time of First Successful Submission: 2026-10-04 01:11:41

Restarting Challenges

Time of First Successful Submission: 2026-10-04 01:12:41

Getting Help

Time of First Successful Submission: 2026-10-04 01:28:48

Challenge Programs

Time of First Successful Submission: 2026-10-04 01:29:20

The Flag File

Time of First Successful Submission: 2026-10-04 01:29:50

Using Privileged Mode

Time of First Successful Submission: 2026-10-04 01:31:07

Persistent Home Directories - One

Time of First Successful Submission: 2026-10-04 01:38:02

Persistent Home Directories - Two

Time of First Successful Submission: 2026-10-04 01:38:21


GCA CTF

12 / 104 5829 / 70250


Using the Terminal

Time of First Successful Submission: 2026-10-04 00:57:27

Using the VSCode Workspace

Time of First Successful Submission: 2026-10-04 01:03:38

Using the GUI Desktop

Time of First Successful Submission: 2026-10-04 01:08:56

Pasting into the Desktop

Time of First Successful Submission: 2026-10-04 01:11:08

Connecting over SSH

Time of First Successful Submission: 2026-10-04 01:11:41

Restarting Challenges

Time of First Successful Submission: 2026-10-04 01:12:41

Getting Help

Time of First Successful Submission: 2026-10-04 01:28:48

Challenge Programs

Time of First Successful Submission: 2026-10-04 01:29:20

The Flag File

Time of First Successful Submission: 2026-10-04 01:29:50

Using Privileged Mode

Time of First Successful Submission: 2026-10-04 01:31:07

Persistent Home Directories - One

Time of First Successful Submission: 2026-10-04 01:38:02

Persistent Home Directories - Two

Time of First Successful Submission: 2026-10-04 01:38:21