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pwn.college Archives

156 / 201 475 / 16675


level1

Time of First Successful Submission: 2024-06-03 13:45:21

level2

Time of First Successful Submission: 2024-06-03 13:52:40

level3

Time of First Successful Submission: 2024-06-04 08:50:10

level4

Time of First Successful Submission: 2024-06-04 14:25:52

level5

Time of First Successful Submission: 2024-06-04 14:39:58

level6

Time of First Successful Submission: 2024-06-04 14:42:43

level7

Time of First Successful Submission: 2024-06-04 14:46:52

level8

Time of First Successful Submission: 2024-06-04 15:04:23

level9

Time of First Successful Submission: 2024-06-04 15:08:57

level10

Time of First Successful Submission: 2024-06-04 15:37:03

level11

Time of First Successful Submission: 2024-06-04 15:44:08

level12

Time of First Successful Submission: 2024-06-04 16:04:10

level13

Time of First Successful Submission: 2024-06-04 16:10:57

level14

Time of First Successful Submission: 2024-06-04 16:13:54

level15

Time of First Successful Submission: 2024-06-04 16:26:53

level16

Time of First Successful Submission: 2024-06-04 16:51:37

level17

Time of First Successful Submission: 2024-06-06 09:14:16

level18

Time of First Successful Submission: 2024-06-06 09:32:12

level19

Time of First Successful Submission: 2024-06-06 09:44:34

level20

Time of First Successful Submission: 2024-06-06 09:49:35

level21

Time of First Successful Submission: 2024-06-06 09:56:36

level22

Time of First Successful Submission: 2024-06-06 10:06:41

level23

Time of First Successful Submission: 2024-06-06 10:09:58

level24

Time of First Successful Submission: 2024-06-06 10:12:31

level25

Time of First Successful Submission: 2024-06-06 10:15:33

level26

Time of First Successful Submission: 2024-06-06 10:19:35

level27

Time of First Successful Submission: 2024-06-06 10:23:06

level28

Time of First Successful Submission: 2024-06-06 10:26:53

level29

Time of First Successful Submission: 2024-06-06 14:41:00

level30

Time of First Successful Submission: 2024-06-06 14:43:58

level31

Time of First Successful Submission: 2024-06-06 14:54:21

level32

Time of First Successful Submission: 2024-06-06 15:36:23

level33

Time of First Successful Submission: 2024-06-10 11:17:09

level34

Time of First Successful Submission: 2024-06-10 11:23:00

level35

Time of First Successful Submission: 2024-06-10 11:37:26

level36

Time of First Successful Submission: 2024-06-10 11:43:40

level37

Time of First Successful Submission: 2024-06-10 11:46:18

level38

Time of First Successful Submission: 2024-06-10 11:55:14

level39

Time of First Successful Submission: 2024-06-10 12:02:01

level40

Time of First Successful Submission: 2024-06-10 12:08:11

level41

Time of First Successful Submission: 2024-06-10 12:40:19

level42

Time of First Successful Submission: 2024-06-10 12:49:27

level43

Time of First Successful Submission: 2024-06-10 12:55:58

level44

Time of First Successful Submission: 2024-06-10 12:59:56

level45

Time of First Successful Submission: 2024-06-10 13:05:59

level46

Time of First Successful Submission: 2024-06-10 13:09:49

level47

Time of First Successful Submission: 2024-06-10 13:13:06

level48

Time of First Successful Submission: 2024-06-10 17:07:43

level49

Time of First Successful Submission: 2024-06-10 17:29:17

level50

Time of First Successful Submission: 2024-06-10 17:40:26

level51

Time of First Successful Submission: 2024-06-10 18:19:25

level52

Time of First Successful Submission: 2024-06-10 18:27:37

level53

Time of First Successful Submission: 2024-06-10 18:34:17

level54

Time of First Successful Submission: 2024-06-10 18:40:03

level55

Time of First Successful Submission: 2024-06-10 18:42:56

level56

Time of First Successful Submission: 2024-06-10 18:45:54

level57

Time of First Successful Submission: 2024-06-10 19:48:04

level58

Time of First Successful Submission: 2024-06-10 19:52:33

level59

Time of First Successful Submission: 2024-06-10 19:57:31

level60

Time of First Successful Submission: 2024-06-10 20:29:31

level61

Time of First Successful Submission: 2024-06-10 20:44:21

level62

Time of First Successful Submission: 2024-06-10 20:51:26

level63

Time of First Successful Submission: 2024-06-10 20:56:32

level64

Time of First Successful Submission: 2024-06-10 21:03:32

level65

Time of First Successful Submission: 2024-06-10 21:21:40

level66

Time of First Successful Submission: 2024-06-10 21:27:57

level67

Time of First Successful Submission: 2024-06-10 21:39:47

level68

Time of First Successful Submission: 2024-06-10 22:01:41

level70

Time of First Successful Submission: 2024-06-10 22:08:24

level71

Time of First Successful Submission: 2024-06-10 22:20:27

level72

Time of First Successful Submission: 2024-06-10 22:32:28

level73

Time of First Successful Submission: 2024-06-10 22:38:11

level74

Time of First Successful Submission: 2024-06-11 09:35:33

level76

Time of First Successful Submission: 2024-06-11 09:42:18

level77

Time of First Successful Submission: 2024-06-11 09:47:49

level78

Time of First Successful Submission: 2024-06-11 10:03:41

level79

Time of First Successful Submission: 2024-06-11 11:25:46

level80

Time of First Successful Submission: 2024-06-11 11:46:08

level82

Time of First Successful Submission: 2024-06-11 12:17:14

level83

Time of First Successful Submission: 2024-06-11 14:10:41

level84

Time of First Successful Submission: 2024-06-11 14:32:33

level85

Time of First Successful Submission: 2024-06-11 14:39:03

level86

Time of First Successful Submission: 2024-06-11 14:53:27

level87

Time of First Successful Submission: 2024-06-11 14:59:17

level88

Time of First Successful Submission: 2024-06-11 15:05:03

level89

Time of First Successful Submission: 2024-06-11 16:54:17

level90

Time of First Successful Submission: 2024-06-11 17:09:01

level91

Time of First Successful Submission: 2024-06-11 17:14:43

level92

Time of First Successful Submission: 2024-06-11 17:22:43

level93

Time of First Successful Submission: 2024-06-11 17:42:41

level94

Time of First Successful Submission: 2024-06-11 17:55:18

level95

Time of First Successful Submission: 2024-06-11 17:58:40

level96

Time of First Successful Submission: 2024-06-11 18:10:34

level97

Time of First Successful Submission: 2024-06-11 18:23:15

level98

Time of First Successful Submission: 2024-06-11 18:49:28

level99

Time of First Successful Submission: 2024-06-11 18:55:27

level100

Time of First Successful Submission: 2024-06-11 19:01:39

level101

Time of First Successful Submission: 2024-06-11 19:14:08

level102

Time of First Successful Submission: 2024-06-11 19:35:40

level103

Time of First Successful Submission: 2024-06-11 19:58:57

level104

Time of First Successful Submission: 2024-06-11 20:05:16

level105

Time of First Successful Submission: 2024-06-11 20:15:25

level106

Time of First Successful Submission: 2024-06-12 19:02:13

level107

Time of First Successful Submission: 2024-06-12 19:22:24

level108

Time of First Successful Submission: 2024-06-12 19:27:36

level109

Time of First Successful Submission: 2024-06-12 19:57:36

level110

Time of First Successful Submission: 2024-06-13 09:36:33

level111

Time of First Successful Submission: 2024-06-13 10:36:20

level112

Time of First Successful Submission: 2024-06-13 11:12:53

level113

Time of First Successful Submission: 2024-06-13 11:21:03

level114

Time of First Successful Submission: 2024-06-13 12:21:53

level115

Time of First Successful Submission: 2024-06-13 12:58:26

level116

Time of First Successful Submission: 2024-06-13 13:19:00

level117

Time of First Successful Submission: 2024-06-13 13:44:19

level118

Time of First Successful Submission: 2024-06-13 14:43:56

level119

Time of First Successful Submission: 2024-06-13 19:59:54

level120

Time of First Successful Submission: 2024-06-13 23:19:16

level121

Time of First Successful Submission: 2024-06-13 23:28:16

level122

Time of First Successful Submission: 2024-06-13 23:37:51

level123

Time of First Successful Submission: 2024-06-13 23:42:02

level124

Time of First Successful Submission: 2024-06-13 23:49:29

level125

Time of First Successful Submission: 2024-06-14 09:47:49

level126

Time of First Successful Submission: 2024-06-14 15:04:52

level127

Time of First Successful Submission: 2024-06-14 15:24:37

level128

Time of First Successful Submission: 2024-06-14 15:39:09

level129

Time of First Successful Submission: 2024-06-14 17:12:15

level130

Time of First Successful Submission: 2024-06-14 17:17:17

level131

Time of First Successful Submission: 2024-06-14 20:09:15

level132

Time of First Successful Submission: 2024-06-14 20:13:56

level133

Time of First Successful Submission: 2024-06-14 20:18:33

level134

Time of First Successful Submission: 2024-06-15 00:07:50

level135

Time of First Successful Submission: 2024-06-15 12:02:46

level136

Time of First Successful Submission: 2024-06-15 13:42:02

level137

Time of First Successful Submission: 2024-06-15 14:10:30

level138

Time of First Successful Submission: 2024-06-15 14:20:56

level139

Time of First Successful Submission: 2024-06-15 14:44:25

level140

Time of First Successful Submission: 2024-06-15 22:11:42

level141

Time of First Successful Submission: 2024-06-15 15:23:43

level142

Time of First Successful Submission: 2024-06-17 12:03:21

HTTP (curl)

Time of First Successful Submission: 2024-07-15 13:46:16

HTTP (python)

Time of First Successful Submission: 2024-07-15 15:13:04

URL Encoding (curl)

Time of First Successful Submission: 2024-07-15 15:54:29

URL Encoding (python)

Time of First Successful Submission: 2024-07-15 16:10:10

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2024-07-15 16:20:39

HTTP GET Parameters (python)

Time of First Successful Submission: 2024-07-15 16:23:24

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2024-07-15 17:56:45

Multiple Form Fields (python)

Time of First Successful Submission: 2024-07-15 21:28:03

HTTP JSON (curl)

Time of First Successful Submission: 2024-07-15 21:53:24

HTTP JSON (netcat)

Time of First Successful Submission: 2024-07-16 08:54:47

HTTP JSON (python)

Time of First Successful Submission: 2024-07-16 09:32:12

Complex HTTP JSON (curl)

Time of First Successful Submission: 2024-07-16 09:38:07

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2024-07-16 09:58:19

Complex HTTP JSON (python)

Time of First Successful Submission: 2024-07-16 10:07:13

Server State (curl)

Time of First Successful Submission: 2024-07-16 11:27:17

Server State (netcat)

Time of First Successful Submission: 2024-07-16 11:38:35

Level 15

Time of First Successful Submission: 2025-08-11 16:41:32


Intro to Programming Languages

29 / 234 494 / 27890


Lecture 1.1. Course Environment

Time of First Successful Submission: 2025-08-11 00:40:54

Lab 1.1 - Start Terminal

Time of First Successful Submission: 2025-08-11 00:41:47

Lecture 1.2. Linux Shells

Time of First Successful Submission: 2025-08-11 00:46:04

Lecture 1.3. Linux File System

Time of First Successful Submission: 2025-08-11 00:51:00

Lecture 1.4. Executing Programs

Time of First Successful Submission: 2025-08-11 00:54:00

Lecture 1.5. Common Commands

Time of First Successful Submission: 2025-08-11 01:05:15

Lab 1.5.2 - Using ls and cd

Time of First Successful Submission: 2025-08-11 01:17:17

Lab 1.5.3 - Using grep

Time of First Successful Submission: 2025-08-11 01:22:45

Lecture 1.6. Redirection of I/O

Time of First Successful Submission: 2025-08-11 01:25:45

Lab 1.6 - Using grep and pipe

Time of First Successful Submission: 2025-08-11 01:33:08

Lecture 1.7. Regular Expressions

Time of First Successful Submission: 2025-08-11 01:37:40

Lecture 1.8. Misc Linux

Time of First Successful Submission: 2025-08-11 01:50:30

Lecture 1.9. Testing Code on pwn.college

Time of First Successful Submission: 2025-08-11 01:53:42

Lab 1.9 - Test some If Statements

Time of First Successful Submission: 2025-08-11 01:59:43

Commands

Time of First Successful Submission: 2024-07-03 14:26:48

Command Arguments

Time of First Successful Submission: 2024-07-03 14:28:20

Command History

Time of First Successful Submission: 2025-07-03 09:49:53

The Root Path

Time of First Successful Submission: 2024-06-01 07:38:09

Absolute Paths

Time of First Successful Submission: 2024-05-15 08:08:02

Changing position

Time of First Successful Submission: 2024-05-15 08:25:19

Changing to an Absolute Path

Time of First Successful Submission: 2024-05-15 08:27:36

Relative Paths

Time of First Successful Submission: 2024-05-15 08:36:00

Cat

Time of First Successful Submission: 2024-05-15 10:03:41

Ls

Time of First Successful Submission: 2024-05-15 10:42:24

Ls All

Time of First Successful Submission: 2024-05-19 08:56:10

Find

Time of First Successful Submission: 2024-05-15 11:22:32

Piping Echo

Time of First Successful Submission: 2024-05-16 10:37:08

Piping Stdout

Time of First Successful Submission: 2024-05-16 10:45:27

Piping Stdin

Time of First Successful Submission: 2024-05-16 10:55:02


Intro to Cybersecurity

78 / 183 3233 / 17826


Path Traversal 1

Time of First Successful Submission: 2025-08-03 20:15:54

Path Traversal 2

Time of First Successful Submission: 2025-08-03 21:45:08

CMDi 1

Time of First Successful Submission: 2025-08-03 22:18:08

CMDi 2

Time of First Successful Submission: 2025-08-03 22:31:02

CMDi 3

Time of First Successful Submission: 2025-08-04 07:30:11

CMDi 4

Time of First Successful Submission: 2025-08-04 09:27:47

CMDi 5

Time of First Successful Submission: 2025-08-04 10:56:55

CMDi 6

Time of First Successful Submission: 2025-08-04 11:19:27

Authentication Bypass 1

Time of First Successful Submission: 2025-08-04 12:04:31

Authentication Bypass 2

Time of First Successful Submission: 2025-08-04 12:55:32

SQLi 1

Time of First Successful Submission: 2025-08-04 13:30:39

SQLi 2

Time of First Successful Submission: 2025-08-04 14:37:16

SQLi 3

Time of First Successful Submission: 2025-08-04 15:16:04

SQLi 4

Time of First Successful Submission: 2025-08-04 15:35:48

SQLi 5

Time of First Successful Submission: 2025-08-04 18:56:34

XSS 1

Time of First Successful Submission: 2025-08-04 19:33:42

XSS 2

Time of First Successful Submission: 2025-08-05 13:08:42

XSS 3

Time of First Successful Submission: 2025-08-05 15:49:00

XSS 4

Time of First Successful Submission: 2025-08-05 16:33:23

XSS 5

Time of First Successful Submission: 2025-08-05 22:17:57

XSS 6

Time of First Successful Submission: 2025-08-05 23:31:55

XSS 7

Time of First Successful Submission: 2025-08-06 11:49:03

CSRF 1

Time of First Successful Submission: 2025-08-06 14:39:46

CSRF 2

Time of First Successful Submission: 2025-08-06 19:53:05

CSRF 3

Time of First Successful Submission: 2025-08-06 20:26:59

CSRF 4

Time of First Successful Submission: 2025-08-06 21:22:17

CSRF 5

Time of First Successful Submission: 2025-08-07 10:06:13

Connect

Time of First Successful Submission: 2025-08-08 13:39:42

Send

Time of First Successful Submission: 2025-08-08 13:48:01

Shutdown

Time of First Successful Submission: 2025-08-08 13:53:52

Listen

Time of First Successful Submission: 2025-08-08 14:12:29

Scan 1

Time of First Successful Submission: 2025-08-08 15:31:18

Scan 2

Time of First Successful Submission: 2025-08-08 17:50:16

Monitor 1

Time of First Successful Submission: 2025-08-08 18:07:39

Monitor 2

Time of First Successful Submission: 2025-08-08 20:56:07

Sniffing Cookies

Time of First Successful Submission: 2025-08-08 21:02:28

Network Configuration

Time of First Successful Submission: 2025-08-08 21:26:29

Firewall 1

Time of First Successful Submission: 2025-08-08 21:41:54

Firewall 2

Time of First Successful Submission: 2025-08-08 21:48:17

Firewall 3

Time of First Successful Submission: 2025-08-08 21:55:49

Denial of Service 1

Time of First Successful Submission: 2025-08-09 11:47:34

Denial of Service 2

Time of First Successful Submission: 2025-08-09 11:56:17

Denial of Service 3

Time of First Successful Submission: 2025-08-09 16:43:27

Ethernet

Time of First Successful Submission: 2025-08-09 23:30:02

IP

Time of First Successful Submission: 2025-08-09 23:36:30

TCP

Time of First Successful Submission: 2025-08-09 23:48:12

TCP Handshake

Time of First Successful Submission: 2025-08-10 00:11:51

UDP

Time of First Successful Submission: 2025-08-10 00:22:52

UDP 2

Time of First Successful Submission: 2025-08-10 00:26:30

UDP Spoofing 1

Time of First Successful Submission: 2025-08-10 00:52:09

UDP Spoofing 2

Time of First Successful Submission: 2025-08-10 01:01:45

UDP Spoofing 3

Time of First Successful Submission: 2025-08-10 11:38:45

UDP Spoofing 4

Time of First Successful Submission: 2025-08-10 12:26:50

ARP

Time of First Successful Submission: 2025-08-10 12:39:49

Intercept

Time of First Successful Submission: 2025-08-10 13:25:55

Man-in-the-Middle

Time of First Successful Submission: 2025-08-10 23:01:41

XOR

Time of First Successful Submission: 2025-08-22 07:37:44

XORing Hex

Time of First Successful Submission: 2025-08-22 07:54:55

XORing ASCII

Time of First Successful Submission: 2025-08-22 08:56:18

level1

Time of First Successful Submission: 2025-08-13 11:23:55

level2

Time of First Successful Submission: 2025-08-19 12:31:28

level3

Time of First Successful Submission: 2025-08-19 12:38:15

level4

Time of First Successful Submission: 2025-08-19 12:42:58

level5

Time of First Successful Submission: 2025-08-21 12:33:36

level6

Time of First Successful Submission: 2025-08-21 13:54:33

level7

Time of First Successful Submission: 2025-08-21 13:58:25

level8

Time of First Successful Submission: 2025-08-21 14:03:34

level9

Time of First Successful Submission: 2025-08-21 14:07:24

level10

Time of First Successful Submission: 2025-08-21 14:09:48

level11

Time of First Successful Submission: 2025-08-21 14:15:42

level12

Time of First Successful Submission: 2025-08-21 14:27:12

level13

Time of First Successful Submission: 2025-08-21 14:28:39

level14

Time of First Successful Submission: 2025-08-21 14:59:13

level15

Time of First Successful Submission: 2025-08-21 15:02:59

level16

Time of First Successful Submission: 2025-08-21 15:09:29

level17

Time of First Successful Submission: 2025-08-21 15:35:11

level18

Time of First Successful Submission: 2025-08-21 16:30:21

level19

Time of First Successful Submission: 2025-08-21 16:42:08


Program Security

1 / 162 8608 / 9007


Terrible Token (Easy)

Time of First Successful Submission: 2024-08-13 23:35:46


Start Here

11 / 12 878 / 38101


Using the Terminal

Time of First Successful Submission: 2025-08-05 13:05:46

Using the VSCode Workspace

Time of First Successful Submission: 2024-05-04 20:51:52

Using the GUI Desktop

Time of First Successful Submission: 2024-05-04 20:56:40

Pasting into the Desktop

Time of First Successful Submission: 2024-05-04 21:01:17

Restarting Challenges

Time of First Successful Submission: 2024-06-17 11:05:43

Challenge Programs

Time of First Successful Submission: 2024-05-15 09:28:39

The Flag File

Time of First Successful Submission: 2024-05-04 21:05:47

Using Privileged Mode

Time of First Successful Submission: 2024-05-04 21:13:25

Persistent Home Directories - One

Time of First Successful Submission: 2024-05-04 21:17:15

Persistent Home Directories - Two

Time of First Successful Submission: 2024-05-04 21:18:31


Linux Luminarium

126 / 128 1605 / 28116


Intro to Commands

Time of First Successful Submission: 2024-07-03 14:26:48

Intro to Arguments

Time of First Successful Submission: 2024-07-03 14:28:20

Command History

Time of First Successful Submission: 2025-07-03 09:49:53

The Root

Time of First Successful Submission: 2024-06-01 07:38:09

Program and absolute paths

Time of First Successful Submission: 2024-05-15 08:08:02

Position thy self

Time of First Successful Submission: 2024-05-15 08:25:19

Position elsewhere

Time of First Successful Submission: 2024-05-15 08:27:36

implicit relative paths, from /

Time of First Successful Submission: 2024-05-15 08:36:00

explicit relative paths, from /

Time of First Successful Submission: 2024-05-15 08:39:27

implicit relative path

Time of First Successful Submission: 2024-05-15 08:42:15

home sweet home

Time of First Successful Submission: 2024-05-15 09:19:02

cat: not the pet, but the command!

Time of First Successful Submission: 2024-05-15 10:03:41

catting absolute paths

Time of First Successful Submission: 2024-05-24 15:46:51

more catting practice

Time of First Successful Submission: 2024-05-24 15:51:31

grepping for a needle in a haystack

Time of First Successful Submission: 2024-05-15 10:38:43

comparing files

Time of First Successful Submission: 2025-07-27 19:43:21

listing files

Time of First Successful Submission: 2024-05-15 10:42:24

touching files

Time of First Successful Submission: 2024-05-15 11:07:27

removing files

Time of First Successful Submission: 2024-06-17 10:54:31

moving files

Time of First Successful Submission: 2025-07-03 13:28:07

hidden files

Time of First Successful Submission: 2024-05-19 08:56:10

An Epic Filesystem Quest

Time of First Successful Submission: 2024-05-15 11:04:17

making directories

Time of First Successful Submission: 2024-05-15 11:09:40

finding files

Time of First Successful Submission: 2024-05-15 11:22:32

linking files

Time of First Successful Submission: 2024-07-27 18:33:49

Learning From Documentation

Time of First Successful Submission: 2024-05-25 09:35:38

Learning Complex Usage

Time of First Successful Submission: 2024-05-25 09:37:18

Reading Manuals

Time of First Successful Submission: 2024-05-15 13:50:08

Searching Manuals

Time of First Successful Submission: 2024-05-15 13:56:50

Searching For Manuals

Time of First Successful Submission: 2024-05-15 14:10:29

Helpful Programs

Time of First Successful Submission: 2024-05-15 14:13:00

Help for Builtins

Time of First Successful Submission: 2024-05-23 15:33:16

Matching with *

Time of First Successful Submission: 2024-05-16 10:15:02

Matching with ?

Time of First Successful Submission: 2024-05-16 10:17:14

Matching with []

Time of First Successful Submission: 2024-05-16 10:20:18

Matching paths with []

Time of First Successful Submission: 2024-05-16 10:24:37

Multiple globs

Time of First Successful Submission: 2025-07-03 14:05:35

Mixing globs

Time of First Successful Submission: 2024-05-16 10:30:40

Exclusionary globbing

Time of First Successful Submission: 2024-05-16 10:33:49

Tab completion

Time of First Successful Submission: 2025-07-03 14:13:38

Multiple options for tab completion

Time of First Successful Submission: 2025-07-03 14:12:42

Tab completion on commands

Time of First Successful Submission: 2025-07-03 14:15:27

Redirecting output

Time of First Successful Submission: 2024-05-16 10:37:08

Redirecting more output

Time of First Successful Submission: 2024-05-16 10:45:27

Appending output

Time of First Successful Submission: 2024-05-23 15:38:10

Redirecting errors

Time of First Successful Submission: 2024-05-16 10:49:23

Redirecting input

Time of First Successful Submission: 2024-05-16 10:55:02

Grepping stored results

Time of First Successful Submission: 2024-05-16 10:58:35

Grepping live output

Time of First Successful Submission: 2024-05-16 11:01:45

Grepping errors

Time of First Successful Submission: 2024-05-23 15:48:20

Filtering with grep -v

Time of First Successful Submission: 2025-07-03 14:16:42

Duplicating piped data with tee

Time of First Successful Submission: 2024-05-24 16:28:45

Process substitution for input

Time of First Successful Submission: 2025-07-27 19:48:21

Writing to multiple programs

Time of First Successful Submission: 2024-07-20 15:00:47

Split-piping stderr and stdout

Time of First Successful Submission: 2024-08-13 22:29:41

Named pipes

Time of First Successful Submission: 2025-07-27 19:56:04

Printing Variables

Time of First Successful Submission: 2024-05-15 14:18:04

Setting Variables

Time of First Successful Submission: 2024-05-16 09:57:12

Multi-word Variables

Time of First Successful Submission: 2024-05-16 09:59:42

Exporting Variables

Time of First Successful Submission: 2024-05-16 10:07:33

Printing Exported Variables

Time of First Successful Submission: 2024-05-15 14:20:09

Storing Command Output

Time of First Successful Submission: 2024-07-20 15:14:04

Reading Input

Time of First Successful Submission: 2024-05-16 11:09:13

Reading Files

Time of First Successful Submission: 2024-05-16 11:14:13

Translating characters

Time of First Successful Submission: 2025-07-04 12:41:14

Deleting characters

Time of First Successful Submission: 2025-07-04 12:42:49

Deleting newlines

Time of First Successful Submission: 2025-07-04 12:45:47

Extracting the first lines with head

Time of First Successful Submission: 2025-07-04 12:47:30

Extracting specific sections of text

Time of First Successful Submission: 2025-07-04 12:50:41

Sorting data

Time of First Successful Submission: 2025-07-27 20:11:13

Listing Processes

Time of First Successful Submission: 2024-05-16 11:21:10

Killing Processes

Time of First Successful Submission: 2024-05-19 08:08:17

Interrupting Processes

Time of First Successful Submission: 2024-05-19 08:10:16

Killing Misbehaving Processes

Time of First Successful Submission: 2025-07-27 20:02:19

Suspending Processes

Time of First Successful Submission: 2024-05-19 08:18:30

Resuming Processes

Time of First Successful Submission: 2024-05-19 08:21:25

Backgrounding Processes

Time of First Successful Submission: 2024-05-19 08:34:05

Foregrounding Processes

Time of First Successful Submission: 2024-05-19 08:38:13

Starting Backgrounded Processes

Time of First Successful Submission: 2024-05-19 08:41:34

Process Exit Codes

Time of First Successful Submission: 2024-08-06 11:00:01

Becoming root with su

Time of First Successful Submission: 2024-07-18 11:10:23

Other users with su

Time of First Successful Submission: 2024-07-18 11:15:07

Cracking passwords

Time of First Successful Submission: 2024-07-18 11:23:15

Using sudo

Time of First Successful Submission: 2024-07-18 11:27:03

Changing File Ownership

Time of First Successful Submission: 2024-05-16 11:29:07

Groups and Files

Time of First Successful Submission: 2024-07-04 09:35:53

Fun With Groups Names

Time of First Successful Submission: 2024-07-04 09:41:07

Changing Permissions

Time of First Successful Submission: 2024-07-04 09:43:39

Executable Files

Time of First Successful Submission: 2024-05-16 11:34:28

Permission Tweaking Practice

Time of First Successful Submission: 2024-05-16 11:27:01

Permissions Setting Practice

Time of First Successful Submission: 2024-05-23 16:00:04

The SUID Bit

Time of First Successful Submission: 2024-05-16 11:39:08

Chaining with Semicolons

Time of First Successful Submission: 2024-05-19 08:43:33

Building on Success

Time of First Successful Submission: 2025-07-27 20:13:53

Handling Failure

Time of First Successful Submission: 2025-07-27 20:15:01

Your First Shell Script

Time of First Successful Submission: 2024-05-19 09:17:49

Redirecting Script Output

Time of First Successful Submission: 2024-05-24 16:33:58

Executable Shell Scripts

Time of First Successful Submission: 2024-07-04 09:48:49

Understanding Shebangs

Time of First Successful Submission: 2025-07-27 20:34:38

Scripting with Arguments

Time of First Successful Submission: 2025-07-27 20:40:47

Scripting with Conditionals

Time of First Successful Submission: 2025-07-27 20:43:54

Scripting with Default Cases

Time of First Successful Submission: 2025-07-27 20:45:39

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-07-27 20:52:40

Reading Shell Scripts

Time of First Successful Submission: 2025-08-25 11:38:45

Launching Screen

Time of First Successful Submission: 2025-07-27 20:57:45

Detaching and Attaching

Time of First Successful Submission: 2025-07-27 21:01:17

Finding Sessions

Time of First Successful Submission: 2025-07-27 21:07:38

Switching Windows

Time of First Successful Submission: 2025-07-27 21:13:41

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-07-27 21:16:36

Switching Windows (tmux)

Time of First Successful Submission: 2025-07-27 21:20:33

The PATH Variable

Time of First Successful Submission: 2024-06-13 09:05:17

Setting PATH

Time of First Successful Submission: 2024-07-04 09:53:47

Finding Commands

Time of First Successful Submission: 2025-07-03 21:06:58

Adding Commands

Time of First Successful Submission: 2024-07-04 10:01:37

Hijacking Commands

Time of First Successful Submission: 2024-07-04 10:23:00

Bashrc Backdoor

Time of First Successful Submission: 2025-07-03 21:16:31

Sniffing Input

Time of First Successful Submission: 2025-07-03 21:37:50

Overshared Directories

Time of First Successful Submission: 2025-07-03 21:50:00

Tricky Linking

Time of First Successful Submission: 2025-07-03 22:13:39

Sniffing Process Arguments

Time of First Successful Submission: 2025-07-03 22:27:52

Snooping on Configurations

Time of First Successful Submission: 2025-07-03 22:37:14

The Fork Bomb

Time of First Successful Submission: 2025-07-03 22:50:15

Disk-Space Doomsday

Time of First Successful Submission: 2025-07-03 23:02:13

rm -rf /

Time of First Successful Submission: 2025-07-03 23:06:18

Life after rm -rf /

Time of First Successful Submission: 2025-07-03 23:11:46

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-07-03 23:22:15


Computing 101

69 / 69 592 / 19337


Your First Register

Time of First Successful Submission: 2025-01-26 22:45:22

Your First Syscall

Time of First Successful Submission: 2025-01-26 22:55:46

Exit Codes

Time of First Successful Submission: 2025-01-26 22:59:32

Building Executables

Time of First Successful Submission: 2025-07-10 22:17:15

Moving Between Registers

Time of First Successful Submission: 2025-07-10 22:19:30

Tracing Syscalls

Time of First Successful Submission: 2025-07-11 10:05:52

Starting GDB

Time of First Successful Submission: 2025-07-11 10:14:36

Starting Programs in GDB

Time of First Successful Submission: 2025-07-11 10:37:58

Loading From Memory

Time of First Successful Submission: 2025-07-11 14:53:30

More Loading Practice

Time of First Successful Submission: 2025-07-11 14:55:29

Dereferencing Pointers

Time of First Successful Submission: 2025-07-11 14:59:16

Dereferencing Yourself

Time of First Successful Submission: 2025-07-11 15:02:41

Dereferencing with Offsets

Time of First Successful Submission: 2025-07-11 15:09:50

Stored Addresses

Time of First Successful Submission: 2025-07-11 15:25:12

Double Dereference

Time of First Successful Submission: 2025-07-11 15:31:19

Triple Dereference

Time of First Successful Submission: 2025-07-11 15:33:01

Writing Output

Time of First Successful Submission: 2025-07-11 15:55:42

Chaining Syscalls

Time of First Successful Submission: 2025-07-11 16:03:12

Writing Strings

Time of First Successful Submission: 2025-07-11 16:05:00

Reading Data

Time of First Successful Submission: 2025-07-11 16:10:35

set-register

Time of First Successful Submission: 2024-07-04 10:41:22

set-multiple-registers

Time of First Successful Submission: 2024-07-04 18:05:15

add-to-register

Time of First Successful Submission: 2024-07-04 18:24:38

linear-equation-registers

Time of First Successful Submission: 2024-07-04 18:35:51

integer-division

Time of First Successful Submission: 2024-07-06 18:10:23

modulo-operation

Time of First Successful Submission: 2024-07-06 18:28:26

set-upper-byte

Time of First Successful Submission: 2024-07-06 18:38:00

efficient-modulo

Time of First Successful Submission: 2024-07-07 14:05:45

byte-extraction

Time of First Successful Submission: 2024-07-07 14:35:38

bitwise-and

Time of First Successful Submission: 2024-07-07 14:45:11

check-even

Time of First Successful Submission: 2024-07-07 15:17:38

memory-read

Time of First Successful Submission: 2024-07-07 15:40:02

memory-write

Time of First Successful Submission: 2024-07-07 15:59:36

memory-increment

Time of First Successful Submission: 2024-07-07 16:13:37

byte-access

Time of First Successful Submission: 2024-07-07 16:22:00

memory-size-access

Time of First Successful Submission: 2024-07-07 16:30:02

little-endian-write

Time of First Successful Submission: 2024-07-07 16:58:14

memory-sum

Time of First Successful Submission: 2024-07-07 17:43:00

stack-subtraction

Time of First Successful Submission: 2024-07-07 18:03:12

swap-stack-values

Time of First Successful Submission: 2024-07-07 18:09:10

average-stack-values

Time of First Successful Submission: 2024-07-07 18:23:15

absolute-jump

Time of First Successful Submission: 2024-07-07 18:33:04

relative-jump

Time of First Successful Submission: 2024-07-08 09:29:41

jump-trampoline

Time of First Successful Submission: 2024-07-08 09:57:30

conditional-jump

Time of First Successful Submission: 2024-07-08 13:55:08

indirect-jump

Time of First Successful Submission: 2024-07-08 15:25:46

average-loop

Time of First Successful Submission: 2024-07-08 15:46:56

count-non-zero

Time of First Successful Submission: 2024-07-08 19:42:09

string-lower

Time of First Successful Submission: 2024-07-08 20:29:03

most-common-byte

Time of First Successful Submission: 2024-07-08 21:09:18

Debugging Programs

Time of First Successful Submission: 2024-07-09 20:48:29

Inspecting Registers

Time of First Successful Submission: 2024-07-09 21:00:07

Examining Memory

Time of First Successful Submission: 2024-07-09 21:16:43

Setting Breakpoints

Time of First Successful Submission: 2024-07-09 22:53:18

GDB Scripting

Time of First Successful Submission: 2024-07-09 23:20:22

Modifying Data

Time of First Successful Submission: 2024-07-10 01:01:26

Modifying Execution

Time of First Successful Submission: 2024-07-10 01:10:11

Broken Functions

Time of First Successful Submission: 2024-07-10 01:26:49

Exit

Time of First Successful Submission: 2024-07-20 22:47:10

Socket

Time of First Successful Submission: 2024-07-20 22:59:47

Bind

Time of First Successful Submission: 2024-07-21 01:49:59

Listen

Time of First Successful Submission: 2024-07-21 01:51:39

Accept

Time of First Successful Submission: 2024-07-21 01:52:23

Static Response

Time of First Successful Submission: 2024-07-21 01:59:02

Dynamic Response

Time of First Successful Submission: 2024-07-21 02:27:05

Iterative GET Server

Time of First Successful Submission: 2024-07-21 02:31:24

Concurrent GET Server

Time of First Successful Submission: 2024-08-12 09:38:50

Concurrent POST Server

Time of First Successful Submission: 2024-08-12 09:40:03

Web Server

Time of First Successful Submission: 2024-08-12 09:41:24


Playing With Programs

116 / 116 280 / 22026


What's the password?

Time of First Successful Submission: 2025-07-18 14:48:41

... and again!

Time of First Successful Submission: 2025-07-18 14:51:33

Newline Troubles

Time of First Successful Submission: 2025-07-18 15:18:27

Reasoning about files

Time of First Successful Submission: 2025-07-18 19:09:46

Specifying Filenames

Time of First Successful Submission: 2025-07-18 19:15:10

Binary and Hex Encoding

Time of First Successful Submission: 2025-07-18 19:34:57

More Hex

Time of First Successful Submission: 2025-07-18 19:50:36

Decoding Hex

Time of First Successful Submission: 2025-07-18 20:17:37

Decoding Practice

Time of First Successful Submission: 2025-07-18 21:04:13

Encoding Practice

Time of First Successful Submission: 2025-07-19 21:14:57

Hex-encoding ASCII

Time of First Successful Submission: 2025-07-19 21:38:24

Nested Encoding

Time of First Successful Submission: 2025-07-19 21:57:22

Hex-encoding UTF-8

Time of First Successful Submission: 2025-07-19 23:28:51

UTF Mixups

Time of First Successful Submission: 2025-07-20 13:35:30

Modifying Encoded Data

Time of First Successful Submission: 2025-07-20 14:38:51

Decoding Base64

Time of First Successful Submission: 2024-08-13 22:35:28

Encoding Base64

Time of First Successful Submission: 2025-07-20 17:28:20

Dealing with Obfuscation

Time of First Successful Submission: 2025-07-20 17:41:11

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-07-20 18:12:11

Your First HTTP Request

Time of First Successful Submission: 2025-07-29 22:01:02

Reading Flask

Time of First Successful Submission: 2025-07-29 22:06:58

Commented Data

Time of First Successful Submission: 2025-07-29 22:35:09

HTTP Metadata

Time of First Successful Submission: 2025-07-29 22:48:51

HTTP (netcat)

Time of First Successful Submission: 2024-07-15 14:00:15

HTTP Paths (netcat)

Time of First Successful Submission: 2024-07-15 15:41:14

HTTP (curl)

Time of First Successful Submission: 2024-07-15 15:35:29

HTTP (python)

Time of First Successful Submission: 2024-07-15 15:43:49

HTTP Host Header (python)

Time of First Successful Submission: 2024-07-15 15:31:27

HTTP Host Header (curl)

Time of First Successful Submission: 2024-07-15 15:20:00

HTTP Host Header (netcat)

Time of First Successful Submission: 2024-07-15 15:25:19

URL Encoding (netcat)

Time of First Successful Submission: 2024-07-15 16:13:39

HTTP GET Parameters

Time of First Successful Submission: 2024-07-15 16:17:06

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2024-07-15 17:52:39

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2024-07-15 17:45:04

HTTP Forms

Time of First Successful Submission: 2025-07-30 15:00:51

HTTP Forms (curl)

Time of First Successful Submission: 2024-07-15 18:02:07

HTTP Forms (netcat)

Time of First Successful Submission: 2024-07-15 21:07:30

HTTP Forms (python)

Time of First Successful Submission: 2024-07-15 21:11:26

HTTP Forms Without Forms

Time of First Successful Submission: 2025-07-30 15:52:40

Multiple Form Fields (curl)

Time of First Successful Submission: 2024-07-15 21:20:37

Multiple Form Fields (netcat)

Time of First Successful Submission: 2024-07-15 21:37:41

HTTP Redirects (netcat)

Time of First Successful Submission: 2024-07-16 10:48:18

HTTP Redirects (curl)

Time of First Successful Submission: 2024-07-16 10:37:44

HTTP Redirects (python)

Time of First Successful Submission: 2024-07-16 10:50:06

HTTP Cookies (curl)

Time of First Successful Submission: 2024-07-16 11:06:12

HTTP Cookies (netcat)

Time of First Successful Submission: 2024-07-16 11:12:50

HTTP Cookies (python)

Time of First Successful Submission: 2024-07-16 11:16:05

Server State (python)

Time of First Successful Submission: 2024-07-16 11:54:19

Listening Web

Time of First Successful Submission: 2025-07-30 19:35:37

Speaking Redirects

Time of First Successful Submission: 2025-07-30 20:15:55

JavaScript Redirects

Time of First Successful Submission: 2025-07-30 21:54:03

Including JavaScript

Time of First Successful Submission: 2025-07-30 23:09:54

HTTP (javascript)

Time of First Successful Submission: 2025-07-30 23:58:12

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-07-31 00:09:30

HTTP Forms (javascript)

Time of First Successful Submission: 2025-07-31 00:25:23

cat

Time of First Successful Submission: 2024-05-07 13:25:38

more

Time of First Successful Submission: 2024-05-07 13:27:13

less

Time of First Successful Submission: 2024-05-07 13:28:36

tail

Time of First Successful Submission: 2024-05-07 13:29:54

head

Time of First Successful Submission: 2024-05-07 13:30:59

sort

Time of First Successful Submission: 2024-05-07 13:35:18

vim

Time of First Successful Submission: 2024-05-07 13:37:21

emacs

Time of First Successful Submission: 2024-05-07 13:39:16

nano

Time of First Successful Submission: 2024-05-07 13:42:15

rev

Time of First Successful Submission: 2024-05-07 13:44:49

od

Time of First Successful Submission: 2024-05-07 13:58:46

hd

Time of First Successful Submission: 2024-05-07 14:05:43

xxd

Time of First Successful Submission: 2024-05-07 14:09:05

base32

Time of First Successful Submission: 2024-05-07 14:15:00

base64

Time of First Successful Submission: 2024-05-07 14:15:57

split

Time of First Successful Submission: 2024-05-07 14:24:15

gzip

Time of First Successful Submission: 2024-05-07 14:42:02

bzip2

Time of First Successful Submission: 2024-05-07 14:52:02

zip

Time of First Successful Submission: 2024-05-07 15:01:43

tar

Time of First Successful Submission: 2024-05-07 15:06:49

ar

Time of First Successful Submission: 2024-05-07 15:10:28

cpio

Time of First Successful Submission: 2024-05-07 15:27:48

genisoimage

Time of First Successful Submission: 2024-05-07 15:30:27

env

Time of First Successful Submission: 2024-05-07 15:43:24

find

Time of First Successful Submission: 2024-05-07 15:46:48

make

Time of First Successful Submission: 2024-05-08 11:51:14

nice

Time of First Successful Submission: 2024-05-08 12:08:30

timeout

Time of First Successful Submission: 2024-05-08 12:13:01

stdbuf

Time of First Successful Submission: 2024-05-08 12:24:24

setarch

Time of First Successful Submission: 2024-05-08 13:52:29

watch

Time of First Successful Submission: 2024-05-08 13:56:22

socat

Time of First Successful Submission: 2024-05-08 14:04:37

whiptail

Time of First Successful Submission: 2024-05-08 14:28:46

awk

Time of First Successful Submission: 2024-05-08 14:49:15

sed

Time of First Successful Submission: 2024-05-08 15:03:34

ed

Time of First Successful Submission: 2024-05-08 15:18:00

chown

Time of First Successful Submission: 2024-05-08 15:20:04

chmod

Time of First Successful Submission: 2024-05-08 15:22:25

cp

Time of First Successful Submission: 2024-05-08 15:45:55

mv

Time of First Successful Submission: 2024-05-08 16:17:28

perl

Time of First Successful Submission: 2024-05-08 16:42:10

python

Time of First Successful Submission: 2024-05-08 16:57:34

ruby

Time of First Successful Submission: 2024-05-08 17:00:16

bash

Time of First Successful Submission: 2024-05-08 17:02:42

date

Time of First Successful Submission: 2024-05-08 17:07:43

dmesg

Time of First Successful Submission: 2024-05-08 17:11:18

wc

Time of First Successful Submission: 2024-05-08 17:15:04

gcc

Time of First Successful Submission: 2024-05-08 17:21:22

as

Time of First Successful Submission: 2024-05-08 17:25:41

wget

Time of First Successful Submission: 2024-05-08 17:35:29

ssh-keygen

Time of First Successful Submission: 2024-05-08 18:41:19

SQL Queries

Time of First Successful Submission: 2025-07-31 21:14:27

Filtering SQL

Time of First Successful Submission: 2025-07-31 21:32:05

Choosing Columns

Time of First Successful Submission: 2025-07-31 21:37:07

Exclusionary Filtering

Time of First Successful Submission: 2025-07-31 21:39:42

Filtering Strings

Time of First Successful Submission: 2025-07-31 21:44:03

Filtering on Expressions

Time of First Successful Submission: 2025-07-31 21:53:55

SELECTing Expressions

Time of First Successful Submission: 2025-07-31 22:29:45

Composite Conditions

Time of First Successful Submission: 2025-07-31 22:34:20

Reaching Your LIMITs

Time of First Successful Submission: 2025-07-31 22:39:01

Querying Metadata

Time of First Successful Submission: 2025-07-31 22:46:09


CybHer Dojo

11 / 104 1037 / 38315


Using the Terminal

Time of First Successful Submission: 2025-08-05 13:05:46

Using the VSCode Workspace

Time of First Successful Submission: 2024-05-04 20:51:52

Using the GUI Desktop

Time of First Successful Submission: 2024-05-04 20:56:40

Pasting into the Desktop

Time of First Successful Submission: 2024-05-04 21:01:17

Restarting Challenges

Time of First Successful Submission: 2024-06-17 11:05:43

Getting Help

Time of First Successful Submission: 2024-07-13 14:03:48

Challenge Programs

Time of First Successful Submission: 2024-05-15 09:28:39

The Flag File

Time of First Successful Submission: 2024-05-04 21:05:47

Using Privileged Mode

Time of First Successful Submission: 2024-05-04 21:13:25

Persistent Home Directories - One

Time of First Successful Submission: 2024-05-04 21:17:15

Persistent Home Directories - Two

Time of First Successful Submission: 2024-05-04 21:18:31


GCA CTF

11 / 104 1036 / 38315


Using the Terminal

Time of First Successful Submission: 2025-08-05 13:05:46

Using the VSCode Workspace

Time of First Successful Submission: 2024-05-04 20:51:52

Using the GUI Desktop

Time of First Successful Submission: 2024-05-04 20:56:40

Pasting into the Desktop

Time of First Successful Submission: 2024-05-04 21:01:17

Restarting Challenges

Time of First Successful Submission: 2024-06-17 11:05:43

Getting Help

Time of First Successful Submission: 2024-07-13 14:03:48

Challenge Programs

Time of First Successful Submission: 2024-05-15 09:28:39

The Flag File

Time of First Successful Submission: 2024-05-04 21:05:47

Using Privileged Mode

Time of First Successful Submission: 2024-05-04 21:13:25

Persistent Home Directories - One

Time of First Successful Submission: 2024-05-04 21:17:15

Persistent Home Directories - Two

Time of First Successful Submission: 2024-05-04 21:18:31