caffidev

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CS Student

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pwn.college Archives

226 / 232 28 / 26048


level1

Time of First Successful Submission: 2026-10-18 06:34:53

level2

Time of First Successful Submission: 2026-10-18 06:36:21

level3

Time of First Successful Submission: 2026-10-18 06:37:20

level4

Time of First Successful Submission: 2026-10-18 06:38:56

level5

Time of First Successful Submission: 2026-10-18 06:40:14

level6

Time of First Successful Submission: 2026-10-18 06:40:54

level7

Time of First Successful Submission: 2026-10-18 06:41:45

level8

Time of First Successful Submission: 2026-10-18 06:42:35

level9

Time of First Successful Submission: 2026-10-18 06:43:14

level10

Time of First Successful Submission: 2026-10-18 06:43:50

level11

Time of First Successful Submission: 2026-10-18 06:44:30

level12

Time of First Successful Submission: 2026-10-18 06:45:17

level13

Time of First Successful Submission: 2026-10-18 06:45:50

level14

Time of First Successful Submission: 2026-10-18 06:46:27

level15

Time of First Successful Submission: 2026-10-18 06:47:26

level16

Time of First Successful Submission: 2026-10-18 06:48:56

level17

Time of First Successful Submission: 2026-10-18 06:49:43

level18

Time of First Successful Submission: 2026-10-18 06:51:20

level19

Time of First Successful Submission: 2026-10-18 06:52:24

level20

Time of First Successful Submission: 2026-10-18 06:53:14

level21

Time of First Successful Submission: 2026-10-18 08:30:54

level22

Time of First Successful Submission: 2026-10-18 08:37:23

level23

Time of First Successful Submission: 2026-10-18 08:38:51

level24

Time of First Successful Submission: 2026-10-18 08:39:46

level25

Time of First Successful Submission: 2026-10-18 08:40:30

level26

Time of First Successful Submission: 2026-10-18 08:41:26

level27

Time of First Successful Submission: 2026-10-18 08:42:14

level28

Time of First Successful Submission: 2026-10-18 08:42:53

level29

Time of First Successful Submission: 2026-10-18 08:43:56

level30

Time of First Successful Submission: 2026-10-18 08:45:06

level31

Time of First Successful Submission: 2026-10-18 08:45:49

level32

Time of First Successful Submission: 2026-10-18 08:47:28

level33

Time of First Successful Submission: 2026-10-18 08:50:27

level34

Time of First Successful Submission: 2026-10-18 08:51:11

level35

Time of First Successful Submission: 2026-10-18 08:51:45

level36

Time of First Successful Submission: 2026-10-18 08:53:49

level37

Time of First Successful Submission: 2026-10-18 08:56:22

level38

Time of First Successful Submission: 2026-10-18 08:57:21

level39

Time of First Successful Submission: 2026-10-18 08:57:58

level40

Time of First Successful Submission: 2026-10-18 08:59:26

level41

Time of First Successful Submission: 2026-10-18 09:00:22

level42

Time of First Successful Submission: 2026-10-18 09:01:01

level43

Time of First Successful Submission: 2026-10-18 09:01:38

level44

Time of First Successful Submission: 2026-10-18 09:02:18

level45

Time of First Successful Submission: 2026-10-18 09:03:57

level46

Time of First Successful Submission: 2026-10-18 09:04:41

level47

Time of First Successful Submission: 2026-10-18 09:05:23

level48

Time of First Successful Submission: 2026-10-18 09:06:11

level49

Time of First Successful Submission: 2026-10-18 09:06:55

level50

Time of First Successful Submission: 2026-10-18 09:08:22

level51

Time of First Successful Submission: 2026-10-18 09:09:13

level52

Time of First Successful Submission: 2026-10-18 09:09:55

level53

Time of First Successful Submission: 2026-10-18 09:14:20

level54

Time of First Successful Submission: 2026-10-18 09:15:08

level55

Time of First Successful Submission: 2026-10-18 09:15:52

level56

Time of First Successful Submission: 2026-10-18 09:17:03

level57

Time of First Successful Submission: 2026-10-18 09:17:48

level58

Time of First Successful Submission: 2026-10-18 09:18:29

level59

Time of First Successful Submission: 2026-10-18 09:19:39

level60

Time of First Successful Submission: 2026-10-18 09:20:20

level61

Time of First Successful Submission: 2026-10-18 09:21:02

level62

Time of First Successful Submission: 2026-10-18 09:22:31

level63

Time of First Successful Submission: 2026-10-18 09:23:09

level64

Time of First Successful Submission: 2026-10-18 09:25:07

level65

Time of First Successful Submission: 2026-10-18 09:26:05

level66

Time of First Successful Submission: 2026-10-18 09:29:48

level67

Time of First Successful Submission: 2026-10-18 09:30:52

level68

Time of First Successful Submission: 2026-10-18 09:32:44

level70

Time of First Successful Submission: 2026-10-18 09:43:14

level71

Time of First Successful Submission: 2026-10-18 09:45:07

level72

Time of First Successful Submission: 2026-10-18 09:56:06

level73

Time of First Successful Submission: 2026-10-18 10:00:55

level74

Time of First Successful Submission: 2026-10-18 10:02:09

level76

Time of First Successful Submission: 2026-10-18 10:03:38

level77

Time of First Successful Submission: 2026-10-18 10:04:49

level78

Time of First Successful Submission: 2026-10-18 10:05:28

level79

Time of First Successful Submission: 2026-10-18 10:07:17

level80

Time of First Successful Submission: 2026-10-18 10:08:27

level82

Time of First Successful Submission: 2026-10-18 10:09:07

level83

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

level84

Time of First Successful Submission: 2026-10-18 10:11:50

level85

Time of First Successful Submission: 2026-10-18 10:15:09

level86

Time of First Successful Submission: 2026-10-18 10:17:23

level87

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

level88

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

level89

Time of First Successful Submission: 2026-10-18 10:19:41

level90

Time of First Successful Submission: 2026-10-18 10:20:19

level91

Time of First Successful Submission: 2026-10-18 10:31:19

level92

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

level93

Time of First Successful Submission: 2026-10-18 10:34:15

level94

Time of First Successful Submission: 2026-10-18 10:35:01

level95

Time of First Successful Submission: 2026-10-18 12:41:41

level96

Time of First Successful Submission: 2026-10-18 12:42:44

level97

Time of First Successful Submission: 2026-10-18 12:43:36

level98

Time of First Successful Submission: 2026-10-18 12:45:20

level99

Time of First Successful Submission: 2026-10-18 12:45:57

level100

Time of First Successful Submission: 2026-10-18 12:46:31

level101

Time of First Successful Submission: 2026-10-18 12:47:08

level102

Time of First Successful Submission: 2026-10-18 12:47:40

level103

Time of First Successful Submission: 2026-10-18 12:48:15

level104

Time of First Successful Submission: 2026-10-18 12:48:52

level105

Time of First Successful Submission: 2026-10-18 12:49:53

level106

Time of First Successful Submission: 2026-10-18 12:52:16

level107

Time of First Successful Submission: 2026-10-18 12:52:55

level108

Time of First Successful Submission: 2026-10-18 12:55:50

level109

Time of First Successful Submission: 2026-10-18 12:57:24

level110

Time of First Successful Submission: 2026-10-18 12:58:21

level111

Time of First Successful Submission: 2026-10-18 12:59:16

level112

Time of First Successful Submission: 2026-10-18 13:00:18

level113

Time of First Successful Submission: 2026-10-18 13:05:34

level114

Time of First Successful Submission: 2026-10-18 13:08:32

level115

Time of First Successful Submission: 2026-10-18 13:10:03

level116

Time of First Successful Submission: 2026-10-18 13:10:44

level117

Time of First Successful Submission: 2026-10-18 13:12:03

level118

Time of First Successful Submission: 2026-10-18 13:12:36

level119

Time of First Successful Submission: 2026-10-18 13:13:22

level120

Time of First Successful Submission: 2026-10-18 13:13:58

level121

Time of First Successful Submission: 2026-10-18 13:15:45

level122

Time of First Successful Submission: 2026-10-18 13:17:41

level123

Time of First Successful Submission: 2026-10-18 13:18:26

level124

Time of First Successful Submission: 2026-10-18 13:19:13

level125

Time of First Successful Submission: 2026-10-18 13:19:52

level126

Time of First Successful Submission: 2026-10-18 13:21:11

level127

Time of First Successful Submission: 2026-10-18 13:22:19

level128

Time of First Successful Submission: 2026-10-18 13:23:51

level129

Time of First Successful Submission: 2026-10-18 13:26:46

level130

Time of First Successful Submission: 2026-10-18 13:27:36

level131

Time of First Successful Submission: 2026-10-18 13:28:47

level132

Time of First Successful Submission: 2026-10-18 13:49:34

level133

Time of First Successful Submission: 2026-10-18 14:20:12

level134

Time of First Successful Submission: 2026-10-18 14:20:57

level135

Time of First Successful Submission: 2026-10-18 14:21:51

level136

Time of First Successful Submission: 2026-10-18 14:23:14

level137

Time of First Successful Submission: 2026-10-18 14:25:05

level138

Time of First Successful Submission: 2026-10-18 14:39:03

level139

Time of First Successful Submission: 2026-10-18 14:40:05

level140

Time of First Successful Submission: 2026-10-18 14:43:05

level141

Time of First Successful Submission: 2026-10-18 14:44:11

level142

Time of First Successful Submission: 2026-10-18 14:45:29

HTTP (curl)

Time of First Successful Submission: 2026-10-19 03:23:07

HTTP (python)

Time of First Successful Submission: 2026-10-19 03:24:33

URL Encoding (curl)

Time of First Successful Submission: 2026-10-19 03:25:08

URL Encoding (python)

Time of First Successful Submission: 2026-10-19 03:25:46

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2026-10-19 03:26:23

HTTP GET Parameters (python)

Time of First Successful Submission: 2026-10-19 03:26:59

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2026-10-19 03:27:35

Multiple Form Fields (python)

Time of First Successful Submission: 2026-10-19 03:28:10

HTTP JSON (curl)

Time of First Successful Submission: 2026-10-19 03:28:44

HTTP JSON (netcat)

Time of First Successful Submission: 2026-10-19 03:29:18

HTTP JSON (python)

Time of First Successful Submission: 2026-10-19 03:29:54

Complex HTTP JSON (curl)

Time of First Successful Submission: 2026-10-19 03:30:42

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2026-10-19 03:31:20

Complex HTTP JSON (python)

Time of First Successful Submission: 2026-10-19 03:31:54

Server State (curl)

Time of First Successful Submission: 2026-10-19 03:32:32

Server State (netcat)

Time of First Successful Submission: 2026-10-19 03:33:08

Silenced Shellcode

Time of First Successful Submission: 2026-10-19 02:12:34

Shellcode Shuffle

Time of First Successful Submission: 2026-10-19 02:16:41

Shellcode Shuffle II

Time of First Successful Submission: 2026-10-19 02:18:04

Mmap Mirage (Easy)

Time of First Successful Submission: 2026-10-19 02:21:11

Mmap Mirage (Hard)

Time of First Successful Submission: 2026-10-19 02:23:30

Twisted Text (Easy)

Time of First Successful Submission: 2026-10-19 03:05:44

Twisted Text (Hard)

Time of First Successful Submission: 2026-10-19 03:07:07

Tidy Task (Easy)

Time of First Successful Submission: 2026-10-19 03:08:13

Tidy Task (Hard)

Time of First Successful Submission: 2026-10-19 03:08:59

Logical License (Easy)

Time of First Successful Submission: 2026-10-19 03:09:45

Logical License (Hard)

Time of First Successful Submission: 2026-10-19 03:10:30

Modest Mangler (Easy)

Time of First Successful Submission: 2026-10-19 03:11:30

Modest Mangler (Hard)

Time of First Successful Submission: 2026-10-19 03:12:25

This is Yancode (Easy)

Time of First Successful Submission: 2026-10-19 03:13:49

This is Yancode (Hard)

Time of First Successful Submission: 2026-10-19 03:14:43

Powered by Yancode (Easy)

Time of First Successful Submission: 2026-10-19 03:15:42

Powered by Yancode (Hard)

Time of First Successful Submission: 2026-10-19 03:16:47

Yancode Inside (Easy)

Time of First Successful Submission: 2026-10-19 03:17:39

Yancode Inside (Hard)

Time of First Successful Submission: 2026-10-19 03:18:23

Triple Dereference

Time of First Successful Submission: 2026-10-16 22:56:49

Level 15

Time of First Successful Submission: 2026-10-16 23:13:40

level2.0-f2022

Time of First Successful Submission: 2026-10-16 23:33:32

level2.1-f2022

Time of First Successful Submission: 2026-10-16 23:50:14

level1.0

Time of First Successful Submission: 2026-10-19 05:24:31

level1.1

Time of First Successful Submission: 2026-10-19 05:46:54

level2.0

Time of First Successful Submission: 2026-10-19 06:15:42

level2.1

Time of First Successful Submission: 2026-10-19 10:20:18

level3.0

Time of First Successful Submission: 2026-10-19 10:31:00

level3.1

Time of First Successful Submission: 2026-10-19 10:37:52

level4.0

Time of First Successful Submission: 2026-10-19 10:42:24

level4.1

Time of First Successful Submission: 2026-10-19 10:44:20

level5.0

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

level5.1

Time of First Successful Submission: 2026-10-19 10:49:08

level6.0

Time of First Successful Submission: 2026-10-19 18:03:55

level6.1

Time of First Successful Submission: 2026-10-19 18:05:43

level7.0

Time of First Successful Submission: 2026-10-19 18:20:44

level7.1

Time of First Successful Submission: 2026-10-19 22:16:22

level8.0

Time of First Successful Submission: 2026-10-19 22:23:38

level8.1

Time of First Successful Submission: 2026-10-19 22:35:20

level10.0

Time of First Successful Submission: 2026-10-20 00:26:59

level10.1

Time of First Successful Submission: 2026-10-20 00:44:10

set-register

Time of First Successful Submission: 2026-10-19 23:21:38

set-multiple-registers

Time of First Successful Submission: 2026-10-19 23:23:21

add-to-register

Time of First Successful Submission: 2026-10-19 23:23:42

linear-equation-registers

Time of First Successful Submission: 2026-10-19 23:24:05

integer-division

Time of First Successful Submission: 2026-10-19 23:24:28

modulo-operation

Time of First Successful Submission: 2026-10-19 23:24:55

set-upper-byte

Time of First Successful Submission: 2026-10-19 23:25:17

efficient-modulo

Time of First Successful Submission: 2026-10-19 23:25:40

byte-extraction

Time of First Successful Submission: 2026-10-19 23:26:02

bitwise-and

Time of First Successful Submission: 2026-10-19 23:26:25

check-even

Time of First Successful Submission: 2026-10-19 23:26:53

memory-read

Time of First Successful Submission: 2026-10-19 23:27:15

memory-write

Time of First Successful Submission: 2026-10-19 23:27:38

memory-increment

Time of First Successful Submission: 2026-10-19 23:28:01

byte-access

Time of First Successful Submission: 2026-10-19 23:28:23

memory-size-access

Time of First Successful Submission: 2026-10-19 23:28:46

little-endian-write

Time of First Successful Submission: 2026-10-19 23:29:09

memory-sum

Time of First Successful Submission: 2026-10-20 06:50:49

stack-subtraction

Time of First Successful Submission: 2026-10-20 06:51:14

swap-stack-values

Time of First Successful Submission: 2026-10-20 06:51:37

average-stack-values

Time of First Successful Submission: 2026-10-20 06:52:01

absolute-jump

Time of First Successful Submission: 2026-10-20 06:52:23

relative-jump

Time of First Successful Submission: 2026-10-20 06:52:47

jump-trampoline

Time of First Successful Submission: 2026-10-20 06:53:10

conditional-jump

Time of First Successful Submission: 2026-10-20 06:53:35

indirect-jump

Time of First Successful Submission: 2026-10-20 06:54:02

average-loop

Time of First Successful Submission: 2026-10-20 06:54:25

count-non-zero

Time of First Successful Submission: 2026-10-20 06:54:51

string-lower

Time of First Successful Submission: 2026-10-20 06:55:15

most-common-byte

Time of First Successful Submission: 2026-10-20 06:55:41


ACSAC CTFs

1 / 20 227 / 419


Pānānā

Time of First Successful Submission: 2026-03-03 00:37:10


Intro to Programming Languages

15 / 253 6839 / 52628


Commands

Time of First Successful Submission: 2025-11-06 09:25:32

Command Arguments

Time of First Successful Submission: 2025-11-06 09:26:19

Command History

Time of First Successful Submission: 2025-11-06 09:26:45

The Root Path

Time of First Successful Submission: 2025-11-07 12:08:20

Absolute Paths

Time of First Successful Submission: 2025-11-07 12:08:46

Changing position

Time of First Successful Submission: 2025-11-07 12:09:35

Changing to an Absolute Path

Time of First Successful Submission: 2025-11-07 12:10:07

Relative Paths

Time of First Successful Submission: 2025-11-07 12:13:31

Cat

Time of First Successful Submission: 2025-11-13 13:07:46

Ls

Time of First Successful Submission: 2025-11-13 13:15:55

Ls All

Time of First Successful Submission: 2025-11-13 23:40:50

Find

Time of First Successful Submission: 2025-11-14 01:45:08

Piping Echo

Time of First Successful Submission: 2025-11-14 04:31:57

Piping Stdout

Time of First Successful Submission: 2025-11-14 04:34:19

Piping Stdin

Time of First Successful Submission: 2025-11-14 04:45:55


Intro to Cybersecurity

183 / 183 319 / 25843


Path Traversal 1

Time of First Successful Submission: 2026-10-20 08:21:56

Path Traversal 2

Time of First Successful Submission: 2026-10-20 08:23:49

CMDi 1

Time of First Successful Submission: 2026-10-20 08:25:03

CMDi 2

Time of First Successful Submission: 2026-10-20 08:26:42

CMDi 3

Time of First Successful Submission: 2026-10-20 08:28:11

CMDi 4

Time of First Successful Submission: 2026-10-20 08:29:40

CMDi 5

Time of First Successful Submission: 2026-10-20 08:30:51

CMDi 6

Time of First Successful Submission: 2026-10-20 08:32:03

Authentication Bypass 1

Time of First Successful Submission: 2026-10-20 08:33:12

Authentication Bypass 2

Time of First Successful Submission: 2026-10-20 08:34:39

SQLi 1

Time of First Successful Submission: 2026-10-20 08:36:03

SQLi 2

Time of First Successful Submission: 2026-10-20 08:37:57

SQLi 3

Time of First Successful Submission: 2026-10-20 08:39:15

SQLi 4

Time of First Successful Submission: 2026-10-20 08:40:33

SQLi 5

Time of First Successful Submission: 2026-10-20 08:42:47

XSS 1

Time of First Successful Submission: 2026-10-20 08:56:41

XSS 2

Time of First Successful Submission: 2026-10-20 08:58:21

XSS 3

Time of First Successful Submission: 2026-10-20 09:00:18

XSS 4

Time of First Successful Submission: 2026-10-20 09:01:51

XSS 5

Time of First Successful Submission: 2026-10-20 09:04:03

XSS 6

Time of First Successful Submission: 2026-10-20 09:05:48

XSS 7

Time of First Successful Submission: 2026-10-20 09:08:02

CSRF 1

Time of First Successful Submission: 2026-10-20 09:10:01

CSRF 2

Time of First Successful Submission: 2026-10-20 09:11:49

CSRF 3

Time of First Successful Submission: 2026-10-20 09:13:45

CSRF 4

Time of First Successful Submission: 2026-10-20 09:15:56

CSRF 5

Time of First Successful Submission: 2026-10-20 09:17:48

Connect

Time of First Successful Submission: 2026-10-22 05:53:35

Send

Time of First Successful Submission: 2026-10-22 05:55:13

Shutdown

Time of First Successful Submission: 2026-10-22 05:56:25

Listen

Time of First Successful Submission: 2026-10-22 05:57:28

Scan 1

Time of First Successful Submission: 2026-10-22 06:01:03

Scan 2

Time of First Successful Submission: 2026-10-22 06:02:46

Monitor 1

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

Monitor 2

Time of First Successful Submission: 2026-10-22 06:06:48

Sniffing Cookies

Time of First Successful Submission: 2026-10-22 06:10:16

Network Configuration

Time of First Successful Submission: 2026-10-22 06:11:51

Firewall 1

Time of First Successful Submission: 2026-10-22 06:13:04

Firewall 2

Time of First Successful Submission: 2026-10-22 06:22:18

Firewall 3

Time of First Successful Submission: 2026-10-22 06:23:27

Denial of Service 1

Time of First Successful Submission: 2026-10-22 06:25:25

Denial of Service 2

Time of First Successful Submission: 2026-10-22 06:29:39

Denial of Service 3

Time of First Successful Submission: 2026-10-22 06:37:53

Ethernet

Time of First Successful Submission: 2026-10-22 06:56:57

IP

Time of First Successful Submission: 2026-10-22 06:59:11

TCP

Time of First Successful Submission: 2026-10-22 07:00:38

TCP Handshake

Time of First Successful Submission: 2026-10-22 07:02:24

UDP

Time of First Successful Submission: 2026-10-22 07:03:49

UDP 2

Time of First Successful Submission: 2026-10-22 07:05:00

UDP Spoofing 1

Time of First Successful Submission: 2026-10-22 07:12:36

UDP Spoofing 2

Time of First Successful Submission: 2026-10-22 07:14:26

UDP Spoofing 3

Time of First Successful Submission: 2026-10-22 07:15:58

UDP Spoofing 4

Time of First Successful Submission: 2026-10-22 07:18:39

ARP

Time of First Successful Submission: 2026-10-22 07:20:22

Intercept

Time of First Successful Submission: 2026-10-22 07:22:17

Man-in-the-Middle

Time of First Successful Submission: 2026-10-22 07:38:52

XOR

Time of First Successful Submission: 2026-10-22 04:33:17

XORing Hex

Time of First Successful Submission: 2026-10-22 04:34:30

XORing ASCII

Time of First Successful Submission: 2026-10-22 04:35:31

XORing ASCII Strings

Time of First Successful Submission: 2026-10-22 04:36:40

One-time Pad

Time of First Successful Submission: 2026-10-22 04:37:41

One-time Pad Tampering

Time of First Successful Submission: 2026-10-22 04:39:08

Many-time Pad

Time of First Successful Submission: 2026-10-22 04:40:21

AES

Time of First Successful Submission: 2026-10-22 04:41:33

AES-ECB-CPA

Time of First Successful Submission: 2026-10-22 04:43:21

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-10-22 04:45:49

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-10-22 04:47:10

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-10-22 04:49:52

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-10-22 04:51:25

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-10-22 04:52:37

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-10-22 04:53:53

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-10-22 04:56:30

AES-CBC

Time of First Successful Submission: 2026-10-22 04:57:44

AES-CBC Tampering

Time of First Successful Submission: 2026-10-22 04:59:13

AES-CBC Resizing

Time of First Successful Submission: 2026-10-22 05:00:30

AES-CBC-POA-Partial-Block

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

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-10-22 05:14:53

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-10-22 05:16:35

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-10-22 05:18:10

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-10-22 05:19:18

DHKE

Time of First Successful Submission: 2026-10-22 05:20:50

DHKE-to-AES

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

RSA 1

Time of First Successful Submission: 2026-10-22 05:23:17

RSA 2

Time of First Successful Submission: 2026-10-22 05:24:28

RSA 3

Time of First Successful Submission: 2026-10-22 05:25:40

RSA 4

Time of First Successful Submission: 2026-10-22 05:26:55

RSA Signatures

Time of First Successful Submission: 2026-10-22 05:29:30

SHA 1

Time of First Successful Submission: 2026-10-22 05:35:23

SHA 2

Time of First Successful Submission: 2026-10-22 05:36:44

TLS 1

Time of First Successful Submission: 2026-10-22 05:38:47

TLS 2

Time of First Successful Submission: 2026-10-22 05:40:33

level1

Time of First Successful Submission: 2026-10-20 09:51:41

level2

Time of First Successful Submission: 2026-10-20 09:52:23

level3

Time of First Successful Submission: 2026-10-20 09:52:53

level4

Time of First Successful Submission: 2026-10-20 09:53:31

level5

Time of First Successful Submission: 2026-10-20 09:54:06

level6

Time of First Successful Submission: 2026-10-20 09:59:53

level7

Time of First Successful Submission: 2026-10-20 10:00:49

level8

Time of First Successful Submission: 2026-10-20 10:01:52

level9

Time of First Successful Submission: 2026-10-20 10:02:36

level10

Time of First Successful Submission: 2026-10-20 10:03:27

level11

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

level12

Time of First Successful Submission: 2026-10-20 10:06:57

level13

Time of First Successful Submission: 2026-10-20 10:07:32

level14

Time of First Successful Submission: 2026-10-20 10:08:04

level15

Time of First Successful Submission: 2026-10-20 10:08:38

level16

Time of First Successful Submission: 2026-10-20 10:09:20

level17

Time of First Successful Submission: 2026-10-20 10:09:54

level18

Time of First Successful Submission: 2026-10-20 10:10:56

level19

Time of First Successful Submission: 2026-10-20 10:11:35

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-10-21 23:41:10

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-10-21 23:42:17

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-10-21 23:43:49

Reading Endianness (Python)

Time of First Successful Submission: 2026-10-21 23:44:40

Reading Endianness (C)

Time of First Successful Submission: 2026-10-21 23:45:40

Reading Endianness (x86)

Time of First Successful Submission: 2026-10-21 23:46:31

Version Information (Python)

Time of First Successful Submission: 2026-10-21 23:47:23

Version Information (C)

Time of First Successful Submission: 2026-10-21 23:48:15

Version Information (x86)

Time of First Successful Submission: 2026-10-21 23:49:08

Metadata and Data (Python)

Time of First Successful Submission: 2026-10-21 23:50:13

Metadata and Data (C)

Time of First Successful Submission: 2026-10-21 23:51:07

Metadata and Data (x86)

Time of First Successful Submission: 2026-10-21 23:52:02

Input Restrictions (Python)

Time of First Successful Submission: 2026-10-21 23:53:03

Input Restrictions (C)

Time of First Successful Submission: 2026-10-21 23:53:55

Input Restrictions (x86)

Time of First Successful Submission: 2026-10-21 23:54:51

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-10-21 23:56:06

Behold the cIMG! (C)

Time of First Successful Submission: 2026-10-21 23:56:59

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-10-21 23:57:54

A Basic cIMG (Python)

Time of First Successful Submission: 2026-10-21 23:58:53

A Basic cIMG (C)

Time of First Successful Submission: 2026-10-21 23:59:56

A Basic cIMG (x86)

Time of First Successful Submission: 2026-10-22 00:00:57

Internal State Mini (C)

Time of First Successful Submission: 2026-10-22 00:02:19

Internal State Mini (x86)

Time of First Successful Submission: 2026-10-22 00:03:30

Internal State (C)

Time of First Successful Submission: 2026-10-22 00:05:38

Internal State (x86)

Time of First Successful Submission: 2026-10-22 00:06:59

File Formats: Directives (C)

Time of First Successful Submission: 2026-10-22 00:08:38

File Formats: Directives (x86)

Time of First Successful Submission: 2026-10-22 00:09:58

The Patch Directive

Time of First Successful Submission: 2026-10-22 00:15:30

Optimizing for Space

Time of First Successful Submission: 2026-10-22 00:20:58

Tweaking Images

Time of First Successful Submission: 2026-10-22 00:33:40

Storage and Retrieval

Time of First Successful Submission: 2026-10-22 00:40:08

Extracting Knowledge

Time of First Successful Submission: 2026-10-22 00:44:03

Advanced Sprites

Time of First Successful Submission: 2026-10-22 00:57:50

Accessing Resources

Time of First Successful Submission: 2026-10-22 01:01:58

Unsafe Animations

Time of First Successful Submission: 2026-10-22 01:04:04

Animations

Time of First Successful Submission: 2026-10-22 01:06:59

Interoperability: Patching Data

Time of First Successful Submission: 2026-10-22 02:41:50

Patching Code

Time of First Successful Submission: 2026-10-22 03:07:34

Patching Control Flow

Time of First Successful Submission: 2026-10-22 03:11:18

Your First Overflow (easy)

Time of First Successful Submission: 2026-10-21 14:15:40

Your First Overflow (hard)

Time of First Successful Submission: 2026-10-21 14:16:43

Precision (easy)

Time of First Successful Submission: 2026-10-21 14:17:50

Precision (hard)

Time of First Successful Submission: 2026-10-21 14:19:05

Variable Control (easy)

Time of First Successful Submission: 2026-10-21 14:20:08

Variable Control (hard)

Time of First Successful Submission: 2026-10-21 14:21:56

Control Hijack (easy)

Time of First Successful Submission: 2026-10-21 14:23:38

Control Hijack (hard)

Time of First Successful Submission: 2026-10-21 14:24:53

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-10-21 14:27:18

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-10-21 14:28:33

PIEs (easy)

Time of First Successful Submission: 2026-10-21 14:33:14

PIEs (hard)

Time of First Successful Submission: 2026-10-21 14:34:35

String Lengths (easy)

Time of First Successful Submission: 2026-10-21 14:36:45

String Lengths (hard)

Time of First Successful Submission: 2026-10-21 14:37:49

Basic Shellcode

Time of First Successful Submission: 2026-10-21 14:39:10

NOP Sleds

Time of First Successful Submission: 2026-10-21 14:40:38

NULL-Free Shellcode

Time of First Successful Submission: 2026-10-21 14:42:25

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-10-21 14:46:47

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-10-21 14:48:20

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-10-21 14:49:52

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-10-21 14:52:01

ECB-to-Win (easy)

Time of First Successful Submission: 2026-10-20 10:24:58

ECB-to-Win (hard)

Time of First Successful Submission: 2026-10-20 10:28:15

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-10-20 10:36:01

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-10-20 10:59:16

CIMG Screenshots

Time of First Successful Submission: 2026-10-20 12:08:47

CIMG Screenshots 2

Time of First Successful Submission: 2026-10-20 14:16:03

Wily Webserver

Time of First Successful Submission: 2026-10-20 11:43:09

The Watering Hole

Time of First Successful Submission: 2026-10-20 11:52:02

Secure Chat 1

Time of First Successful Submission: 2026-10-20 22:25:46

Secure Chat 2

Time of First Successful Submission: 2026-10-20 22:38:41

Secure Chat 3

Time of First Successful Submission: 2026-10-21 12:47:38

Secure Chat 4

Time of First Successful Submission: 2026-10-21 13:47:27

Secure Chat 5

Time of First Successful Submission: 2026-10-21 13:58:11


Program Security

39 / 159 2203 / 10841


ello ackers!

Time of First Successful Submission: 2026-10-22 10:26:30

Syscall Smuggler

Time of First Successful Submission: 2026-10-22 10:31:58

Syscall Shenanigans

Time of First Successful Submission: 2026-10-22 10:34:47

Byte Budget

Time of First Successful Submission: 2026-10-22 10:58:36

ClobberCode

Time of First Successful Submission: 2026-10-22 11:54:03

Diverse Delivery

Time of First Successful Submission: 2026-10-22 11:57:18

Pocket Payload

Time of First Successful Submission: 2026-10-22 13:13:11

Micro Menace

Time of First Successful Submission: 2026-10-22 13:17:16

Login Leakage (Easy)

Time of First Successful Submission: 2026-10-22 13:30:45

Login Leakage (Hard)

Time of First Successful Submission: 2026-10-22 13:35:34

Bounds Breaker (Easy)

Time of First Successful Submission: 2026-10-22 13:38:33

Bounds Breaker (Hard)

Time of First Successful Submission: 2026-10-22 13:40:46

Casting Catastrophe (Easy)

Time of First Successful Submission: 2026-10-22 13:44:16

Casting Catastrophe (Hard)

Time of First Successful Submission: 2026-10-22 13:46:32

Pointer Problems (Easy)

Time of First Successful Submission: 2026-10-22 13:49:38

Pointer Problems (Hard)

Time of First Successful Submission: 2026-10-22 13:53:26

Anomalous Array (Easy)

Time of First Successful Submission: 2026-10-22 14:00:08

Anomalous Array (Hard)

Time of First Successful Submission: 2026-10-22 14:02:18

Now you got it (Easy)

Time of First Successful Submission: 2026-10-22 14:05:46

Now you got it (Hard)

Time of First Successful Submission: 2026-10-22 14:09:05

Loop Lunacy (Easy)

Time of First Successful Submission: 2026-10-22 14:14:56

Loop Lunacy (Hard)

Time of First Successful Submission: 2026-10-22 14:17:41

Nosy Neighbor (Easy)

Time of First Successful Submission: 2026-10-22 14:20:15

Nosy Neighbor (Hard)

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

Recursive Ruin (Easy)

Time of First Successful Submission: 2026-10-22 14:37:03

Recursive Ruin (Hard)

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

Lingering Leftover (Easy)

Time of First Successful Submission: 2026-10-22 14:48:33

Lingering Leftover (Hard)

Time of First Successful Submission: 2026-10-23 00:56:57

Latent Leak (Easy)

Time of First Successful Submission: 2026-10-23 01:02:52

Latent Leak (Hard)

Time of First Successful Submission: 2026-10-23 01:21:37

Fork Foolery (Easy)

Time of First Successful Submission: 2026-10-23 01:47:13

Fork Foolery (Hard)

Time of First Successful Submission: 2026-10-23 01:51:56

Canary Conundrum (Easy)

Time of First Successful Submission: 2026-10-23 01:56:16

Canary Conundrum (Hard)

Time of First Successful Submission: 2026-10-23 02:02:04

A Crafty Clobber (Easy)

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

A Crafty Clobber (Hard)

Time of First Successful Submission: 2026-10-23 02:10:24

Can It Fizz?

Time of First Successful Submission: 2026-10-23 02:20:50

Does It Buzz?

Time of First Successful Submission: 2026-10-23 02:26:32

Make It FizzBuzz

Time of First Successful Submission: 2026-10-23 03:01:34


Start Here

10 / 10 5163 / 72949


Using the Terminal

Time of First Successful Submission: 2025-11-06 08:36:44

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-06 08:37:46

Using the GUI Desktop

Time of First Successful Submission: 2025-11-06 08:39:13

Pasting into the Desktop

Time of First Successful Submission: 2025-11-06 08:41:04

Restarting Challenges

Time of First Successful Submission: 2025-11-06 08:42:28

Challenge Programs

Time of First Successful Submission: 2025-11-06 08:44:48

The Flag File

Time of First Successful Submission: 2025-11-06 08:45:56

Using Privileged Mode

Time of First Successful Submission: 2025-11-06 08:48:27

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-06 09:05:53

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-06 09:06:53


Linux Luminarium

128 / 128 327 / 53352


Intro to Commands

Time of First Successful Submission: 2025-11-06 09:25:32

Intro to Arguments

Time of First Successful Submission: 2025-11-06 09:26:19

Command History

Time of First Successful Submission: 2025-11-06 09:26:45

The Root

Time of First Successful Submission: 2025-11-07 12:08:20

Program and absolute paths

Time of First Successful Submission: 2025-11-07 12:08:46

Position thy self

Time of First Successful Submission: 2025-11-07 12:09:35

Position elsewhere

Time of First Successful Submission: 2025-11-07 12:10:07

implicit relative paths, from /

Time of First Successful Submission: 2025-11-07 12:13:31

explicit relative paths, from /

Time of First Successful Submission: 2025-11-07 12:14:14

implicit relative path

Time of First Successful Submission: 2025-11-07 12:14:52

home sweet home

Time of First Successful Submission: 2025-11-07 12:16:08

cat: not the pet, but the command!

Time of First Successful Submission: 2025-11-13 13:07:46

catting absolute paths

Time of First Successful Submission: 2025-11-13 13:09:00

more catting practice

Time of First Successful Submission: 2025-11-13 13:10:00

grepping for a needle in a haystack

Time of First Successful Submission: 2025-11-13 13:10:46

comparing files

Time of First Successful Submission: 2025-11-13 13:11:33

listing files

Time of First Successful Submission: 2025-11-13 13:15:55

touching files

Time of First Successful Submission: 2025-11-13 13:19:55

removing files

Time of First Successful Submission: 2025-11-13 13:20:52

moving files

Time of First Successful Submission: 2025-11-13 13:21:49

copying files

Time of First Successful Submission: 2025-11-13 23:36:05

hidden files

Time of First Successful Submission: 2025-11-13 23:40:50

An Epic Filesystem Quest

Time of First Successful Submission: 2025-11-14 01:41:08

making directories

Time of First Successful Submission: 2025-11-14 01:43:43

finding files

Time of First Successful Submission: 2025-11-14 01:45:08

linking files

Time of First Successful Submission: 2025-11-14 01:47:35

Learning From Documentation

Time of First Successful Submission: 2025-11-14 01:50:14

Learning Complex Usage

Time of First Successful Submission: 2025-11-14 01:52:10

Reading Manuals

Time of First Successful Submission: 2025-11-14 01:54:05

Searching Manuals

Time of First Successful Submission: 2025-11-14 01:56:42

Searching For Manuals

Time of First Successful Submission: 2025-11-14 01:58:42

Helpful Programs

Time of First Successful Submission: 2025-11-14 01:59:33

Help for Builtins

Time of First Successful Submission: 2025-11-14 02:01:36

Matching with *

Time of First Successful Submission: 2025-11-14 04:00:19

Matching with ?

Time of First Successful Submission: 2025-11-14 04:01:48

Matching with []

Time of First Successful Submission: 2025-11-14 04:03:37

Matching paths with []

Time of First Successful Submission: 2025-11-14 04:06:23

Multiple globs

Time of First Successful Submission: 2025-11-14 04:08:53

Mixing globs

Time of First Successful Submission: 2025-11-14 04:12:24

Exclusionary globbing

Time of First Successful Submission: 2025-11-14 04:15:21

Tab completion

Time of First Successful Submission: 2025-11-14 04:17:24

Multiple options for tab completion

Time of First Successful Submission: 2025-11-14 04:18:13

Tab completion on commands

Time of First Successful Submission: 2025-11-14 04:25:51

Redirecting output

Time of First Successful Submission: 2025-11-14 04:31:57

Redirecting more output

Time of First Successful Submission: 2025-11-14 04:34:19

Appending output

Time of First Successful Submission: 2025-11-14 04:35:29

Redirecting errors

Time of First Successful Submission: 2025-11-14 04:41:08

Redirecting input

Time of First Successful Submission: 2025-11-14 04:45:55

Grepping stored results

Time of First Successful Submission: 2025-11-14 04:50:57

Grepping live output

Time of First Successful Submission: 2025-11-14 04:52:29

Grepping errors

Time of First Successful Submission: 2025-11-14 04:53:58

Filtering with grep -v

Time of First Successful Submission: 2025-11-14 04:54:37

Filtering with sed

Time of First Successful Submission: 2025-11-14 04:56:32

Duplicating piped data with tee

Time of First Successful Submission: 2025-11-14 05:01:19

Process substitution for input

Time of First Successful Submission: 2025-11-14 05:06:36

Writing to multiple programs

Time of First Successful Submission: 2025-11-14 05:11:42

Split-piping stderr and stdout

Time of First Successful Submission: 2025-11-14 05:14:58

Named pipes

Time of First Successful Submission: 2025-11-14 05:19:53

Printing Variables

Time of First Successful Submission: 2025-11-14 05:22:16

Setting Variables

Time of First Successful Submission: 2025-11-14 05:23:00

Multi-word Variables

Time of First Successful Submission: 2025-11-14 05:23:40

Exporting Variables

Time of First Successful Submission: 2025-11-14 05:24:52

Printing Exported Variables

Time of First Successful Submission: 2025-11-14 05:25:47

Storing Command Output

Time of First Successful Submission: 2025-11-14 05:27:21

Reading Input

Time of First Successful Submission: 2025-11-14 05:32:21

Reading Files

Time of First Successful Submission: 2025-11-14 05:33:39

Translating characters

Time of First Successful Submission: 2025-11-14 09:16:19

Deleting characters

Time of First Successful Submission: 2025-11-14 09:20:35

Deleting newlines

Time of First Successful Submission: 2025-11-14 09:21:41

Extracting the first lines with head

Time of First Successful Submission: 2025-11-14 09:26:13

Extracting specific sections of text

Time of First Successful Submission: 2025-11-14 09:28:30

Sorting data

Time of First Successful Submission: 2025-11-14 09:29:21

Listing Processes

Time of First Successful Submission: 2025-11-14 12:18:25

Killing Processes

Time of First Successful Submission: 2025-11-14 12:21:04

Interrupting Processes

Time of First Successful Submission: 2025-11-14 12:23:27

Killing Misbehaving Processes

Time of First Successful Submission: 2025-11-14 12:29:29

Suspending Processes

Time of First Successful Submission: 2025-11-14 12:30:13

Resuming Processes

Time of First Successful Submission: 2025-11-14 12:30:51

Backgrounding Processes

Time of First Successful Submission: 2025-11-14 12:33:00

Foregrounding Processes

Time of First Successful Submission: 2025-11-14 12:33:41

Starting Backgrounded Processes

Time of First Successful Submission: 2025-11-14 12:34:12

Process Exit Codes

Time of First Successful Submission: 2025-11-14 12:35:12

Becoming root with su

Time of First Successful Submission: 2025-11-14 05:38:50

Other users with su

Time of First Successful Submission: 2025-11-14 05:40:44

Cracking passwords

Time of First Successful Submission: 2025-11-14 05:43:39

Using sudo

Time of First Successful Submission: 2025-11-14 05:44:16

Changing File Ownership

Time of First Successful Submission: 2025-11-14 10:25:15

Groups and Files

Time of First Successful Submission: 2025-11-14 10:26:38

Fun With Groups Names

Time of First Successful Submission: 2025-11-14 10:27:40

Changing Permissions

Time of First Successful Submission: 2025-11-14 10:28:42

Executable Files

Time of First Successful Submission: 2025-11-14 10:31:28

Permission Tweaking Practice

Time of First Successful Submission: 2025-11-14 10:46:05

Permissions Setting Practice

Time of First Successful Submission: 2025-11-14 10:51:13

The SUID Bit

Time of First Successful Submission: 2025-11-14 10:52:58

Chaining with Semicolons

Time of First Successful Submission: 2025-11-14 10:54:01

Building on Success

Time of First Successful Submission: 2025-11-14 10:54:43

Handling Failure

Time of First Successful Submission: 2025-11-14 10:55:59

Your First Shell Script

Time of First Successful Submission: 2025-11-14 10:57:13

Redirecting Script Output

Time of First Successful Submission: 2025-11-14 11:06:07

Executable Shell Scripts

Time of First Successful Submission: 2025-11-14 11:12:19

Understanding Shebangs

Time of First Successful Submission: 2025-11-14 11:16:55

Scripting with Arguments

Time of First Successful Submission: 2025-11-14 11:18:53

Scripting with Conditionals

Time of First Successful Submission: 2025-11-14 11:26:44

Scripting with Default Cases

Time of First Successful Submission: 2025-11-14 11:30:42

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-11-14 11:32:53

Reading Shell Scripts

Time of First Successful Submission: 2025-11-14 11:33:55

Launching Screen

Time of First Successful Submission: 2025-11-14 11:36:11

Detaching and Attaching

Time of First Successful Submission: 2025-11-14 11:37:08

Finding Sessions

Time of First Successful Submission: 2025-11-14 11:41:36

Switching Windows

Time of First Successful Submission: 2025-11-14 11:43:21

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-11-14 11:44:40

Switching Windows (tmux)

Time of First Successful Submission: 2025-11-14 11:45:13

The PATH Variable

Time of First Successful Submission: 2025-11-14 11:53:49

Setting PATH

Time of First Successful Submission: 2025-11-14 11:56:17

Finding Commands

Time of First Successful Submission: 2025-11-14 12:00:35

Adding Commands

Time of First Successful Submission: 2025-11-14 12:06:23

Hijacking Commands

Time of First Successful Submission: 2025-11-14 12:13:31

Bashrc Backdoor

Time of First Successful Submission: 2025-11-14 05:36:44

Sniffing Input

Time of First Successful Submission: 2025-11-14 12:41:37

Overshared Directories

Time of First Successful Submission: 2025-11-14 13:10:09

Tricky Linking

Time of First Successful Submission: 2025-11-14 13:23:27

Sniffing Process Arguments

Time of First Successful Submission: 2025-11-14 13:25:01

Snooping on Configurations

Time of First Successful Submission: 2025-11-14 13:27:06

The Fork Bomb

Time of First Successful Submission: 2025-11-14 02:05:27

Disk-Space Doomsday

Time of First Successful Submission: 2025-11-14 02:07:32

rm -rf /

Time of First Successful Submission: 2025-11-14 03:50:12

Life after rm -rf /

Time of First Successful Submission: 2025-11-14 03:54:58

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-11-14 03:57:40


Computing 101

132 / 132 643 / 25459


Your First Register

Time of First Successful Submission: 2025-11-06 09:15:38

Your First Syscall

Time of First Successful Submission: 2025-11-06 09:18:38

Exit Codes

Time of First Successful Submission: 2025-11-06 09:20:16

Building Executables

Time of First Successful Submission: 2025-11-06 09:22:19

Moving Between Registers

Time of First Successful Submission: 2025-11-06 09:24:17

Loading From Memory

Time of First Successful Submission: 2026-10-18 04:03:26

More Loading Practice

Time of First Successful Submission: 2026-10-18 04:04:24

Dereferencing Pointers

Time of First Successful Submission: 2026-10-18 04:05:22

Dereferencing Yourself

Time of First Successful Submission: 2026-10-18 04:06:11

Dereferencing with Offsets

Time of First Successful Submission: 2026-10-18 04:07:00

Stored Addresses

Time of First Successful Submission: 2026-10-18 04:07:54

Double Dereference

Time of First Successful Submission: 2026-10-18 04:08:56

The Stack

Time of First Successful Submission: 2026-10-18 04:47:11

Stack Offsets

Time of First Successful Submission: 2026-10-18 04:48:07

Program Arguments on the Stack

Time of First Successful Submission: 2026-10-18 04:50:25

Popping From the Stack

Time of First Successful Submission: 2026-10-18 04:51:40

Negative Numbers

Time of First Successful Submission: 2026-10-18 04:55:27

Negative Numbers (16-bit)

Time of First Successful Submission: 2026-10-18 04:57:14

Negative Numbers (32-bit)

Time of First Successful Submission: 2026-10-18 04:58:20

Encoding Negatives

Time of First Successful Submission: 2026-10-18 04:59:23

Binary and Hex Encoding

Time of First Successful Submission: 2026-10-18 05:00:37

More Hex

Time of First Successful Submission: 2026-10-18 05:01:37

Decoding Hex

Time of First Successful Submission: 2026-10-18 05:02:32

Mixed Conversions

Time of First Successful Submission: 2026-10-18 05:03:46

Disassembling Programs

Time of First Successful Submission: 2026-10-19 01:50:40

Tracing Syscalls

Time of First Successful Submission: 2025-11-06 23:06:44

Starting GDB

Time of First Successful Submission: 2025-11-06 23:07:34

Quitting GDB

Time of First Successful Submission: 2026-10-19 01:53:21

Starting Programs in GDB

Time of First Successful Submission: 2025-11-06 23:08:57

Disassembling in GDB

Time of First Successful Submission: 2026-10-19 01:54:24

Stepping Through Instructions

Time of First Successful Submission: 2026-10-19 01:54:54

Reading Register Values

Time of First Successful Submission: 2026-10-19 01:56:09

Setting Register Values

Time of First Successful Submission: 2026-10-19 01:56:45

Popping Stack Values

Time of First Successful Submission: 2026-10-19 01:57:21

Examining Memory

Time of First Successful Submission: 2026-10-19 01:57:57

Examining Stack Pointers

Time of First Successful Submission: 2026-10-19 01:58:19

Cooperative Debugging

Time of First Successful Submission: 2026-10-19 01:58:58

Running with Arguments

Time of First Successful Submission: 2026-10-19 01:59:31

Redirecting Input in GDB

Time of First Successful Submission: 2026-10-19 02:00:10

Writing Output

Time of First Successful Submission: 2026-10-18 05:08:49

Chaining Syscalls

Time of First Successful Submission: 2026-10-18 05:09:50

Writing Strings

Time of First Successful Submission: 2026-10-18 05:10:49

Reading Data

Time of First Successful Submission: 2026-10-18 05:12:02

Reading Exactly

Time of First Successful Submission: 2026-10-18 05:13:01

Opening Files

Time of First Successful Submission: 2026-10-18 05:14:01

Hardcoding the Filename

Time of First Successful Submission: 2026-10-18 05:15:31

RIP-Relative Strings

Time of First Successful Submission: 2026-10-18 05:16:54

Comparing Values

Time of First Successful Submission: 2026-10-18 05:22:55

Comparing Characters

Time of First Successful Submission: 2026-10-18 05:24:03

Conditional Control Flow

Time of First Successful Submission: 2026-10-18 05:25:45

Comparing Strings

Time of First Successful Submission: 2026-10-18 05:26:45

Reverse the Password

Time of First Successful Submission: 2026-10-18 05:28:49

Conditionals Without Conditionals

Time of First Successful Submission: 2026-10-18 05:30:31

Recognizing Loops

Time of First Successful Submission: 2026-10-18 05:31:33

Writing Loops

Time of First Successful Submission: 2026-10-18 05:33:56

Writing From a Shared Library

Time of First Successful Submission: 2026-10-18 05:35:09

Returning a Value

Time of First Successful Submission: 2026-10-18 05:36:48

Calling Through a Pointer

Time of First Successful Submission: 2026-10-18 05:37:48

Calling Through a Pointer with an Argument

Time of First Successful Submission: 2026-10-18 05:39:13

Saving Caller-Saved Registers

Time of First Successful Submission: 2026-10-18 05:40:58

Saving Callee-Saved Registers

Time of First Successful Submission: 2026-10-18 05:43:52

Sign Extension

Time of First Successful Submission: 2026-10-18 05:48:52

Little-Endian Bytes

Time of First Successful Submission: 2026-10-18 05:49:57

Qword by Qword

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

Dword by Dword

Time of First Successful Submission: 2026-10-18 05:53:16

Word by Word

Time of First Successful Submission: 2026-10-18 05:55:21

Byte by Byte

Time of First Successful Submission: 2026-10-18 05:57:17

Cracking a Struct

Time of First Successful Submission: 2026-10-18 05:58:35

Scrambled Struct

Time of First Successful Submission: 2026-10-18 05:59:50

Reverse the Calculation

Time of First Successful Submission: 2026-10-18 06:05:39

Reverse the Reverse

Time of First Successful Submission: 2026-10-18 06:07:25

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-10-18 06:08:34

Even or Odd

Time of First Successful Submission: 2026-10-18 06:09:54

Masking Bits

Time of First Successful Submission: 2026-10-18 06:12:49

Lowercase a String

Time of First Successful Submission: 2026-10-18 06:14:30

Uppercase a String

Time of First Successful Submission: 2026-10-18 06:18:35

Swap Case

Time of First Successful Submission: 2026-10-18 06:19:30

Shifting Left

Time of First Successful Submission: 2026-10-18 06:20:33

Shifting Right

Time of First Successful Submission: 2026-10-18 06:21:20

Loops on Data

Time of First Successful Submission: 2026-10-18 06:23:40

Reaching Into the Caller's Frame

Time of First Successful Submission: 2026-10-18 19:59:43

Loading Stale Stack Data

Time of First Successful Submission: 2026-10-18 20:01:53

Stealing Stale Stack Data

Time of First Successful Submission: 2026-10-18 20:04:40

Reserving Your Own Frame

Time of First Successful Submission: 2026-10-18 20:06:28

Using Your Own Frame

Time of First Successful Submission: 2026-10-18 20:08:14

Environment Variables on the Stack

Time of First Successful Submission: 2026-10-18 20:11:13

Aligning the Stack Through the Environment

Time of First Successful Submission: 2026-10-18 20:13:42

Aligning the Stack Through GDB

Time of First Successful Submission: 2026-10-18 20:15:40

Aligning the Stack Through GDB, Generalized

Time of First Successful Submission: 2026-10-18 20:17:11

A Single Digit

Time of First Successful Submission: 2026-10-18 20:21:49

Two Digits

Time of First Successful Submission: 2026-10-18 20:23:11

String to Integer

Time of First Successful Submission: 2026-10-18 20:24:57

Negative Numbers

Time of First Successful Submission: 2026-10-18 20:26:46

Where the Number Ends

Time of First Successful Submission: 2026-10-18 20:28:18

A Whole Program

Time of First Successful Submission: 2026-10-18 20:29:42

A Single Digit, Back to Text

Time of First Successful Submission: 2026-10-18 20:30:52

Divide and Remainder

Time of First Successful Submission: 2026-10-18 20:32:27

Drop the Leading Zero

Time of First Successful Submission: 2026-10-18 20:33:39

Integer to String

Time of First Successful Submission: 2026-10-18 20:35:20

Negative Numbers, Back to Text

Time of First Successful Submission: 2026-10-18 20:36:43

Sum Them All

Time of First Successful Submission: 2026-10-18 20:38:15

Addition

Time of First Successful Submission: 2026-10-18 20:42:29

Subtraction

Time of First Successful Submission: 2026-10-18 20:43:47

Multiplication

Time of First Successful Submission: 2026-10-18 20:44:49

Bitwise Operators

Time of First Successful Submission: 2026-10-18 20:47:26

Unary Operators

Time of First Successful Submission: 2026-10-18 20:48:30

Literal Output

Time of First Successful Submission: 2026-10-18 20:50:41

Newline Escapes

Time of First Successful Submission: 2026-10-18 20:52:20

Escaped Syntax

Time of First Successful Submission: 2026-10-18 20:53:19

Decimal Markers

Time of First Successful Submission: 2026-10-18 20:54:22

Multiple Decimal Markers

Time of First Successful Submission: 2026-10-18 20:57:27

String Markers

Time of First Successful Submission: 2026-10-18 20:58:29

Hex Byte Escapes

Time of First Successful Submission: 2026-10-18 20:59:28

Debugging Programs

Time of First Successful Submission: 2026-10-18 21:12:08

Inspecting Registers

Time of First Successful Submission: 2026-10-18 21:13:30

Examining Memory

Time of First Successful Submission: 2026-10-18 21:15:32

Setting Breakpoints

Time of First Successful Submission: 2026-10-18 21:18:29

GDB Scripting

Time of First Successful Submission: 2026-10-18 21:20:43

Modifying Data

Time of First Successful Submission: 2026-10-18 21:22:02

Modifying Execution

Time of First Successful Submission: 2026-10-18 21:23:26

Broken Functions

Time of First Successful Submission: 2026-10-18 21:27:02

Exit

Time of First Successful Submission: 2026-10-19 01:35:12

Socket

Time of First Successful Submission: 2026-10-19 01:38:11

Bind

Time of First Successful Submission: 2026-10-19 01:40:14

Listen

Time of First Successful Submission: 2026-10-19 01:41:55

Accept

Time of First Successful Submission: 2026-10-19 01:42:29

Static Response

Time of First Successful Submission: 2026-10-19 01:43:02

Dynamic Response

Time of First Successful Submission: 2026-10-19 01:43:39

Iterative GET Server

Time of First Successful Submission: 2026-10-19 01:44:15

Concurrent GET Server

Time of First Successful Submission: 2026-10-19 01:44:50

Concurrent POST Server

Time of First Successful Submission: 2026-10-19 01:45:25

Web Server

Time of First Successful Submission: 2026-10-19 01:46:12


Playing With Programs

116 / 116 1339 / 27075


What's the password?

Time of First Successful Submission: 2025-11-06 09:40:16

... and again!

Time of First Successful Submission: 2025-11-06 09:43:49

Newline Troubles

Time of First Successful Submission: 2025-11-06 09:48:33

Reasoning about files

Time of First Successful Submission: 2025-11-06 09:49:53

Specifying Filenames

Time of First Successful Submission: 2025-11-06 09:55:58

Binary and Hex Encoding

Time of First Successful Submission: 2025-11-06 10:01:47

More Hex

Time of First Successful Submission: 2025-11-06 10:03:18

Decoding Hex

Time of First Successful Submission: 2025-12-19 15:53:43

Decoding Practice

Time of First Successful Submission: 2025-12-19 15:57:32

Encoding Practice

Time of First Successful Submission: 2025-12-19 16:04:55

Hex-encoding ASCII

Time of First Successful Submission: 2025-12-19 16:17:13

Nested Encoding

Time of First Successful Submission: 2025-12-19 16:22:34

Hex-encoding UTF-8

Time of First Successful Submission: 2025-12-19 16:27:24

UTF Mixups

Time of First Successful Submission: 2025-12-19 15:41:39

Modifying Encoded Data

Time of First Successful Submission: 2025-11-24 09:51:16

Decoding Base64

Time of First Successful Submission: 2025-11-24 09:20:42

Encoding Base64

Time of First Successful Submission: 2025-11-24 09:23:24

Dealing with Obfuscation

Time of First Successful Submission: 2025-11-24 09:28:14

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-11-24 09:45:03

Your First HTTP Request

Time of First Successful Submission: 2025-11-16 11:36:58

Reading Flask

Time of First Successful Submission: 2025-11-16 11:39:49

Commented Data

Time of First Successful Submission: 2025-11-16 11:41:20

HTTP Metadata

Time of First Successful Submission: 2025-11-16 11:43:37

HTTP (netcat)

Time of First Successful Submission: 2025-11-16 11:51:59

HTTP Paths (netcat)

Time of First Successful Submission: 2026-10-18 03:00:47

HTTP (curl)

Time of First Successful Submission: 2026-10-18 03:03:25

HTTP (python)

Time of First Successful Submission: 2026-10-18 03:05:03

HTTP Host Header (python)

Time of First Successful Submission: 2026-10-18 03:06:08

HTTP Host Header (curl)

Time of First Successful Submission: 2026-10-18 03:07:41

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-10-18 03:15:40

URL Encoding (netcat)

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

HTTP GET Parameters

Time of First Successful Submission: 2026-10-18 03:18:26

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-10-18 03:19:38

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-10-18 03:20:31

HTTP Forms

Time of First Successful Submission: 2026-10-18 03:22:57

HTTP Forms (curl)

Time of First Successful Submission: 2026-10-18 03:24:12

HTTP Forms (netcat)

Time of First Successful Submission: 2026-10-18 03:25:08

HTTP Forms (python)

Time of First Successful Submission: 2026-10-18 03:26:03

HTTP Forms Without Forms

Time of First Successful Submission: 2026-10-18 03:27:00

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-10-18 03:27:53

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-10-18 03:29:07

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-10-18 03:30:21

HTTP Redirects (curl)

Time of First Successful Submission: 2026-10-18 03:32:31

HTTP Redirects (python)

Time of First Successful Submission: 2026-10-18 03:33:23

HTTP Cookies (curl)

Time of First Successful Submission: 2026-10-18 03:35:11

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-10-18 03:36:16

HTTP Cookies (python)

Time of First Successful Submission: 2026-10-18 03:36:58

Server State (python)

Time of First Successful Submission: 2026-10-18 03:38:08

Listening Web

Time of First Successful Submission: 2026-10-18 03:40:56

Speaking Redirects

Time of First Successful Submission: 2026-10-18 03:42:08

JavaScript Redirects

Time of First Successful Submission: 2026-10-18 03:43:33

Including JavaScript

Time of First Successful Submission: 2026-10-18 03:45:26

HTTP (javascript)

Time of First Successful Submission: 2026-10-18 03:47:19

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-10-18 03:48:42

HTTP Forms (javascript)

Time of First Successful Submission: 2026-10-18 03:50:13

cat

Time of First Successful Submission: 2025-11-14 13:48:25

more

Time of First Successful Submission: 2025-11-14 13:48:50

less

Time of First Successful Submission: 2025-11-14 13:50:00

tail

Time of First Successful Submission: 2025-11-14 22:59:07

head

Time of First Successful Submission: 2025-11-14 22:59:59

sort

Time of First Successful Submission: 2025-11-14 23:00:45

vim

Time of First Successful Submission: 2025-11-14 23:01:24

emacs

Time of First Successful Submission: 2025-11-14 23:02:29

nano

Time of First Successful Submission: 2025-11-14 23:02:59

rev

Time of First Successful Submission: 2025-11-14 23:04:33

od

Time of First Successful Submission: 2025-11-14 23:08:04

hd

Time of First Successful Submission: 2025-11-14 23:09:19

xxd

Time of First Successful Submission: 2025-11-14 23:12:44

base32

Time of First Successful Submission: 2025-11-14 23:13:47

base64

Time of First Successful Submission: 2025-11-14 23:14:32

split

Time of First Successful Submission: 2025-11-14 23:18:00

gzip

Time of First Successful Submission: 2025-11-14 23:20:09

bzip2

Time of First Successful Submission: 2025-11-14 23:53:35

zip

Time of First Successful Submission: 2025-11-14 23:58:40

tar

Time of First Successful Submission: 2025-11-15 00:15:46

ar

Time of First Successful Submission: 2025-11-15 08:45:44

cpio

Time of First Successful Submission: 2025-11-15 08:49:25

genisoimage

Time of First Successful Submission: 2025-12-18 01:30:59

env

Time of First Successful Submission: 2025-11-14 23:36:11

find

Time of First Successful Submission: 2025-11-16 03:46:41

make

Time of First Successful Submission: 2025-11-16 03:48:46

nice

Time of First Successful Submission: 2025-11-16 03:49:52

timeout

Time of First Successful Submission: 2025-11-16 03:51:16

stdbuf

Time of First Successful Submission: 2025-11-16 03:52:26

setarch

Time of First Successful Submission: 2025-11-16 03:53:08

watch

Time of First Successful Submission: 2025-11-16 03:53:52

socat

Time of First Successful Submission: 2025-11-16 03:54:56

whiptail

Time of First Successful Submission: 2025-11-16 03:57:26

awk

Time of First Successful Submission: 2025-11-16 03:58:17

sed

Time of First Successful Submission: 2025-11-16 03:58:47

ed

Time of First Successful Submission: 2025-11-16 03:59:29

chown

Time of First Successful Submission: 2025-11-16 03:59:59

chmod

Time of First Successful Submission: 2025-11-16 04:00:33

cp

Time of First Successful Submission: 2025-11-16 04:02:56

mv

Time of First Successful Submission: 2025-12-18 02:01:00

perl

Time of First Successful Submission: 2025-11-16 04:11:18

python

Time of First Successful Submission: 2025-11-16 04:14:12

ruby

Time of First Successful Submission: 2025-11-16 04:15:50

bash

Time of First Successful Submission: 2025-11-16 04:18:54

date

Time of First Successful Submission: 2025-11-16 04:21:03

dmesg

Time of First Successful Submission: 2025-11-16 04:22:04

wc

Time of First Successful Submission: 2025-11-16 04:22:47

gcc

Time of First Successful Submission: 2025-11-16 04:25:56

as

Time of First Successful Submission: 2025-11-16 04:29:04

wget

Time of First Successful Submission: 2025-12-18 02:08:35

ssh-keygen

Time of First Successful Submission: 2025-12-18 02:12:34

SQL Queries

Time of First Successful Submission: 2026-10-16 22:25:54

Filtering SQL

Time of First Successful Submission: 2026-10-16 22:28:58

Choosing Columns

Time of First Successful Submission: 2026-10-16 22:30:58

Exclusionary Filtering

Time of First Successful Submission: 2026-10-16 22:32:50

Filtering Strings

Time of First Successful Submission: 2026-10-16 22:35:20

Filtering on Expressions

Time of First Successful Submission: 2026-10-16 22:37:20

SELECTing Expressions

Time of First Successful Submission: 2026-10-16 22:40:03

Composite Conditions

Time of First Successful Submission: 2026-10-16 22:41:53

Reaching Your LIMITs

Time of First Successful Submission: 2026-10-16 22:43:01

Querying Metadata

Time of First Successful Submission: 2026-10-16 22:45:19


DistrictCon pwn.college Challenges

1 / 2 9 / 9


Level3

Time of First Successful Submission: 2026-10-18 02:14:40


DOS Dojo

10 / 10 11 / 127


cat.exe (type)

Time of First Successful Submission: 2026-10-18 22:19:03

ls.exe (dir)

Time of First Successful Submission: 2026-10-18 22:24:45

Changing Disks

Time of First Successful Submission: 2026-10-18 22:27:29

Reading Floppies

Time of First Successful Submission: 2026-10-18 22:31:15

Installing MS-DOS

Time of First Successful Submission: 2026-10-18 22:35:53

autoexec.bat

Time of First Successful Submission: 2026-10-18 22:42:20

doskey

Time of First Successful Submission: 2026-10-18 22:47:17

DOS Networking

Time of First Successful Submission: 2026-10-18 23:00:35

Unprotected Memory

Time of First Successful Submission: 2026-10-18 23:04:58

Pwning in DOS

Time of First Successful Submission: 2026-10-18 23:47:25


DSU Cyber Camps

12 / 104 829 / 73424


Using the Terminal

Time of First Successful Submission: 2025-11-06 08:36:44

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-06 08:37:46

Using the GUI Desktop

Time of First Successful Submission: 2025-11-06 08:39:13

Pasting into the Desktop

Time of First Successful Submission: 2025-11-06 08:41:04

Connecting over SSH

Time of First Successful Submission: 2025-11-24 09:53:00

Restarting Challenges

Time of First Successful Submission: 2025-11-06 08:42:28

Getting Help

Time of First Successful Submission: 2025-11-06 08:43:58

Challenge Programs

Time of First Successful Submission: 2025-11-06 08:44:48

The Flag File

Time of First Successful Submission: 2025-11-06 08:45:56

Using Privileged Mode

Time of First Successful Submission: 2025-11-06 08:48:27

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-06 09:05:53

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-06 09:06:53


GCA CTF

12 / 104 829 / 73422


Using the Terminal

Time of First Successful Submission: 2025-11-06 08:36:44

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-06 08:37:46

Using the GUI Desktop

Time of First Successful Submission: 2025-11-06 08:39:13

Pasting into the Desktop

Time of First Successful Submission: 2025-11-06 08:41:04

Connecting over SSH

Time of First Successful Submission: 2025-11-24 09:53:00

Restarting Challenges

Time of First Successful Submission: 2025-11-06 08:42:28

Getting Help

Time of First Successful Submission: 2025-11-06 08:43:58

Challenge Programs

Time of First Successful Submission: 2025-11-06 08:44:48

The Flag File

Time of First Successful Submission: 2025-11-06 08:45:56

Using Privileged Mode

Time of First Successful Submission: 2025-11-06 08:48:27

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-06 09:05:53

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-06 09:06:53


Kitten Playground

1 / 1 23 / 23


Rijndael

Time of First Successful Submission: 2026-10-18 23:52:01