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level1

Time of First Successful Submission: 2021-09-01 09:14:47

level2

Time of First Successful Submission: 2021-09-01 09:24:52

level3

Time of First Successful Submission: 2021-09-01 09:25:36

level4

Time of First Successful Submission: 2021-09-01 09:27:27

level5

Time of First Successful Submission: 2021-09-01 09:29:56

level6

Time of First Successful Submission: 2021-09-01 09:30:54

level7

Time of First Successful Submission: 2021-09-01 09:31:53

level8

Time of First Successful Submission: 2021-09-01 09:33:18

level9

Time of First Successful Submission: 2021-09-01 09:34:50

level10

Time of First Successful Submission: 2021-09-01 09:36:23

level11

Time of First Successful Submission: 2021-09-01 09:37:52

level12

Time of First Successful Submission: 2021-09-01 09:40:49

level13

Time of First Successful Submission: 2021-09-01 09:42:20

level14

Time of First Successful Submission: 2021-09-01 09:43:14

level15

Time of First Successful Submission: 2021-09-01 09:50:38

level16

Time of First Successful Submission: 2021-09-01 09:51:37

level17

Time of First Successful Submission: 2021-09-01 09:52:24

level18

Time of First Successful Submission: 2021-09-01 09:58:09

level19

Time of First Successful Submission: 2021-09-01 10:32:15

level20

Time of First Successful Submission: 2021-09-01 10:34:24

level21

Time of First Successful Submission: 2021-09-01 10:35:15

level22

Time of First Successful Submission: 2021-09-01 10:36:36

level23

Time of First Successful Submission: 2021-09-01 10:37:51

level24

Time of First Successful Submission: 2021-09-01 10:38:58

level25

Time of First Successful Submission: 2021-09-01 10:41:08

level26

Time of First Successful Submission: 2021-09-01 10:43:34

level27

Time of First Successful Submission: 2021-09-01 10:45:45

level28

Time of First Successful Submission: 2021-09-01 10:46:37

level29

Time of First Successful Submission: 2021-09-01 11:43:08

level30

Time of First Successful Submission: 2021-09-01 11:46:48

level31

Time of First Successful Submission: 2021-09-01 11:48:12

level32

Time of First Successful Submission: 2021-09-01 11:51:33

level33

Time of First Successful Submission: 2021-09-01 12:22:44

level34

Time of First Successful Submission: 2021-09-01 12:31:48

level35

Time of First Successful Submission: 2021-09-01 12:33:18

level36

Time of First Successful Submission: 2021-09-01 12:58:42

level37

Time of First Successful Submission: 2021-09-01 12:59:51

level38

Time of First Successful Submission: 2021-09-01 13:00:37

level39

Time of First Successful Submission: 2021-09-01 13:01:42

level40

Time of First Successful Submission: 2021-09-01 13:03:13

level41

Time of First Successful Submission: 2024-08-05 19:34:20

level42

Time of First Successful Submission: 2024-08-05 19:35:30

level43

Time of First Successful Submission: 2024-08-05 19:56:16

level44

Time of First Successful Submission: 2024-08-05 19:58:06

level45

Time of First Successful Submission: 2024-08-05 19:58:49

level46

Time of First Successful Submission: 2024-08-05 20:00:18

level47

Time of First Successful Submission: 2024-08-06 03:17:40

level48

Time of First Successful Submission: 2024-08-06 04:14:04

level49

Time of First Successful Submission: 2024-08-06 04:29:35

level50

Time of First Successful Submission: 2024-08-06 04:31:12

level51

Time of First Successful Submission: 2024-08-06 04:33:26

level52

Time of First Successful Submission: 2024-08-06 04:39:12

level53

Time of First Successful Submission: 2024-08-09 12:34:43

level54

Time of First Successful Submission: 2024-08-09 12:57:14

level55

Time of First Successful Submission: 2024-08-09 13:02:15

level56

Time of First Successful Submission: 2024-08-09 13:05:18

level57

Time of First Successful Submission: 2024-08-09 13:10:09

level58

Time of First Successful Submission: 2024-08-09 13:12:15

level59

Time of First Successful Submission: 2024-08-09 13:14:36

level60

Time of First Successful Submission: 2024-08-09 13:27:07

level61

Time of First Successful Submission: 2024-08-09 13:34:37

level62

Time of First Successful Submission: 2024-08-09 13:36:21

level63

Time of First Successful Submission: 2024-08-09 13:37:33

level64

Time of First Successful Submission: 2024-08-09 13:41:04

level65

Time of First Successful Submission: 2024-08-09 14:46:48

level66

Time of First Successful Submission: 2024-08-09 14:50:54

level67

Time of First Successful Submission: 2024-08-09 14:51:52

level68

Time of First Successful Submission: 2024-08-09 14:55:02

level70

Time of First Successful Submission: 2025-02-16 12:00:07

level71

Time of First Successful Submission: 2025-02-16 12:09:45

level72

Time of First Successful Submission: 2025-02-16 12:12:14

level73

Time of First Successful Submission: 2025-02-16 12:30:59

level74

Time of First Successful Submission: 2025-02-16 12:56:30

level76

Time of First Successful Submission: 2025-02-16 13:10:23

level77

Time of First Successful Submission: 2025-02-16 13:15:38

level78

Time of First Successful Submission: 2025-02-16 13:19:37

level79

Time of First Successful Submission: 2025-02-16 13:23:53

level80

Time of First Successful Submission: 2025-02-16 13:46:23

level82

Time of First Successful Submission: 2025-02-16 13:52:32

level83

Time of First Successful Submission: 2025-02-16 13:56:23

level84

Time of First Successful Submission: 2025-02-16 14:05:20

level85

Time of First Successful Submission: 2025-02-16 14:09:52

level86

Time of First Successful Submission: 2025-02-16 14:28:57

HTTP (curl)

Time of First Successful Submission: 2022-09-15 08:54:42

HTTP (python)

Time of First Successful Submission: 2022-09-16 17:38:11

URL Encoding (curl)

Time of First Successful Submission: 2022-09-16 17:56:25

URL Encoding (python)

Time of First Successful Submission: 2022-09-16 17:57:44

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2022-09-16 18:01:19

HTTP GET Parameters (python)

Time of First Successful Submission: 2022-09-16 18:02:16

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2022-09-16 18:09:50

Multiple Form Fields (python)

Time of First Successful Submission: 2022-09-16 18:33:23

HTTP JSON (curl)

Time of First Successful Submission: 2022-09-16 18:38:12

HTTP JSON (netcat)

Time of First Successful Submission: 2022-09-16 18:43:03

HTTP JSON (python)

Time of First Successful Submission: 2022-09-16 18:48:03

Complex HTTP JSON (curl)

Time of First Successful Submission: 2022-09-16 18:54:46

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2022-09-16 20:21:58

Complex HTTP JSON (python)

Time of First Successful Submission: 2022-09-16 20:24:00

Server State (curl)

Time of First Successful Submission: 2022-09-16 20:36:13

Server State (netcat)

Time of First Successful Submission: 2022-09-16 20:38:11

Silenced Shellcode

Time of First Successful Submission: 2024-07-13 14:44:11

Shellcode Shuffle

Time of First Successful Submission: 2024-07-13 18:15:43

Shellcode Shuffle II

Time of First Successful Submission: 2024-07-13 18:18:32

Mmap Mirage (Easy)

Time of First Successful Submission: 2024-07-24 12:20:04

Mmap Mirage (Hard)

Time of First Successful Submission: 2024-07-24 12:23:18

Twisted Text (Easy)

Time of First Successful Submission: 2024-07-16 05:12:56

Twisted Text (Hard)

Time of First Successful Submission: 2024-07-16 05:15:58

Tidy Task (Easy)

Time of First Successful Submission: 2024-07-16 05:17:25

Tidy Task (Hard)

Time of First Successful Submission: 2024-07-16 05:19:00

Logical License (Easy)

Time of First Successful Submission: 2024-07-16 05:25:23

Logical License (Hard)

Time of First Successful Submission: 2024-07-16 05:27:28

Modest Mangler (Easy)

Time of First Successful Submission: 2024-07-16 08:37:59

Modest Mangler (Hard)

Time of First Successful Submission: 2024-07-17 10:19:08

This is Yancode (Easy)

Time of First Successful Submission: 2024-07-17 19:16:38

This is Yancode (Hard)

Time of First Successful Submission: 2024-07-17 19:29:28

Powered by Yancode (Easy)

Time of First Successful Submission: 2024-07-17 19:41:12

Powered by Yancode (Hard)

Time of First Successful Submission: 2024-07-17 19:53:13

Yancode Inside (Easy)

Time of First Successful Submission: 2024-07-17 19:59:19

Yancode Inside (Hard)

Time of First Successful Submission: 2024-07-17 20:01:15

Level 15

Time of First Successful Submission: 2024-07-11 21:23:45


Intro to Programming Languages

138 / 234 296 / 28115


Lecture 1.1. Course Environment

Time of First Successful Submission: 2025-07-29 16:33:57

Lab 1.1 - Start Terminal

Time of First Successful Submission: 2025-07-29 16:36:01

Lecture 1.2. Linux Shells

Time of First Successful Submission: 2025-07-29 16:40:24

Lecture 1.3. Linux File System

Time of First Successful Submission: 2025-07-29 16:44:53

Lecture 1.4. Executing Programs

Time of First Successful Submission: 2025-07-29 16:48:27

Lecture 1.5. Common Commands

Time of First Successful Submission: 2025-07-29 16:54:42

Lab 1.5.2 - Using ls and cd

Time of First Successful Submission: 2025-07-29 16:56:13

Lab 1.5.3 - Using grep

Time of First Successful Submission: 2025-07-29 16:57:19

Lecture 1.6. Redirection of I/O

Time of First Successful Submission: 2025-07-29 17:00:25

Lab 1.6 - Using grep and pipe

Time of First Successful Submission: 2025-07-29 17:04:51

Lecture 1.7. Regular Expressions

Time of First Successful Submission: 2025-07-29 17:09:40

Lecture 1.8. Misc Linux

Time of First Successful Submission: 2025-07-29 17:15:23

Lecture 1.9. Testing Code on pwn.college

Time of First Successful Submission: 2025-07-29 17:18:28

Lab 1.9 - Test some If Statements

Time of First Successful Submission: 2025-07-29 17:35:23

P1.0 Level 1 Open /flag in VSCode

Time of First Successful Submission: 2025-07-29 17:51:42

Commands

Time of First Successful Submission: 2024-07-06 15:58:18

Command Arguments

Time of First Successful Submission: 2024-07-06 15:58:57

Command History

Time of First Successful Submission: 2025-07-25 01:24:46

The Root Path

Time of First Successful Submission: 2024-07-06 15:59:52

Absolute Paths

Time of First Successful Submission: 2024-07-06 16:00:34

Changing position

Time of First Successful Submission: 2024-07-06 16:01:29

Changing to an Absolute Path

Time of First Successful Submission: 2024-07-06 16:02:13

Relative Paths

Time of First Successful Submission: 2024-07-06 16:03:28

P1.0 Level 5 read

Time of First Successful Submission: 2025-07-29 17:57:48

Cat

Time of First Successful Submission: 2024-07-06 16:08:01

Ls

Time of First Successful Submission: 2024-07-06 16:10:57

Ls All

Time of First Successful Submission: 2024-07-06 16:13:34

P1.0 Level 2 list dir

Time of First Successful Submission: 2025-07-29 17:53:06

Find

Time of First Successful Submission: 2024-07-06 16:32:20

P1.0 Level 3 change dir

Time of First Successful Submission: 2025-07-29 17:54:42

P1.0 Level 4 move

Time of First Successful Submission: 2025-07-29 17:55:59

P1.0 Level 6 grep

Time of First Successful Submission: 2025-07-29 17:58:32

P1.0 Level 7 execute

Time of First Successful Submission: 2025-07-29 17:59:24

Piping Echo

Time of First Successful Submission: 2024-07-06 17:21:31

Piping Stdout

Time of First Successful Submission: 2024-07-06 17:22:36

Piping Stdin

Time of First Successful Submission: 2024-07-06 17:26:39

P1.0 Level 8 stdin

Time of First Successful Submission: 2025-07-29 18:00:05

P1.0 Level 9 pipe

Time of First Successful Submission: 2025-07-29 18:00:50

P1.0 Level 10 args

Time of First Successful Submission: 2025-07-29 18:01:25

P1.0 Level 11 gccpipe

Time of First Successful Submission: 2025-07-29 18:04:34

P1.0 Level 12 speedy

Time of First Successful Submission: 2025-07-29 18:10:36

P1.0 Level 13 testing

Time of First Successful Submission: 2025-07-30 18:37:51

P1.0 Level 14 ifs test

Time of First Successful Submission: 2025-07-30 18:41:04

Lecture 2.1.1.0 Paradigms and C

Time of First Successful Submission: 2025-08-03 13:54:39

Lecture 2.1.2. First C Program and Vars

Time of First Successful Submission: 2025-08-03 15:32:03

Lecture 2.1.2.1. Standard Output

Time of First Successful Submission: 2025-08-03 15:38:09

Lecture 2.1.2.2. Standard In

Time of First Successful Submission: 2025-08-03 15:46:06

Lab 2.1.2.1 - C Input

Time of First Successful Submission: 2025-08-03 16:10:59

Lecture 2.1.2.3. Flow Control & Command Line Arguments

Time of First Successful Submission: 2025-08-03 18:44:05

EzLab 2.1.2.3 - Control Flow

Time of First Successful Submission: 2025-08-03 18:45:56

Lecture 2.1.3.0 Dec & Def Functions

Time of First Successful Submission: 2025-08-03 18:52:05

Lecture 2.1.3.1. Globals & Locals

Time of First Successful Submission: 2025-08-03 18:58:44

Lecture 2.1.3.2. Function Params and Ret Vals

Time of First Successful Submission: 2025-08-03 19:01:54

EzLab 2.1.3.2 Pass by Value

Time of First Successful Submission: 2025-08-03 19:04:39

Lab 2.1.3.1 - Functions

Time of First Successful Submission: 2025-08-03 19:19:56

Lecture 2.1.4. Global and Local Memory

Time of First Successful Submission: 2025-08-03 19:25:51

Lecture 2.1.4.1. Function Frames

Time of First Successful Submission: 2025-08-03 19:30:22

Lecture 2.1.5. Debugging C Programs

Time of First Successful Submission: 2025-08-03 19:36:34

Lab 2.1.5.1 - Using VSCode Debugger

Time of First Successful Submission: 2025-08-03 19:43:16

P2.1 Level 01 C Force

Time of First Successful Submission: 2025-08-03 19:46:54

P2.1 Level 02 C Args

Time of First Successful Submission: 2025-08-03 19:48:50

P2.1 Level 03 scanf

Time of First Successful Submission: 2025-08-03 19:55:05

P2.1 Level 04 getchar

Time of First Successful Submission: 2025-08-03 20:01:23

P2.1 Level 05 add-n-sub

Time of First Successful Submission: 2025-08-03 20:14:42

P2.1 Level 06 debug me

Time of First Successful Submission: 2025-08-03 20:17:03

Lecture 2.2.1.1. C-Arrays

Time of First Successful Submission: 2025-08-03 20:47:57

Lecture 2.2.2. C-Strings

Time of First Successful Submission: 2025-08-03 20:52:38

Lab 2.2.2.0 - Print C-String by Character

Time of First Successful Submission: 2025-08-03 20:56:57

Lab 2.2.2.1 - Debugging with Seg Faults

Time of First Successful Submission: 2025-08-03 21:04:28

Lecture 2.2.3.1. Input to String

Time of First Successful Submission: 2025-08-03 21:08:07

Lecture 2.2.3.2 Using fgets

Time of First Successful Submission: 2025-08-03 21:12:43

Lecture 2.2.3.3. Input Buffer

Time of First Successful Submission: 2025-08-03 21:17:21

Lecture 2.2.4. File operations

Time of First Successful Submission: 2025-08-03 21:21:56

Lab 2.2.4.1 - LeeT CaSe

Time of First Successful Submission: 2025-08-03 22:51:05

Lecture 2.2.5.1. strlen

Time of First Successful Submission: 2025-08-03 22:55:40

EzLab 2.2.5.1 - String Length (strlen)

Time of First Successful Submission: 2025-08-03 22:57:00

Lecture 2.2.5.2. strcat

Time of First Successful Submission: 2025-08-03 22:59:43

EzLab 2.2.5.2 - String Concatenate (strcat)

Time of First Successful Submission: 2025-08-04 02:42:13

Lecture 2.2.5.3. strcmp

Time of First Successful Submission: 2025-08-04 02:45:01

EzLab 2.2.5.3 - String Compare (strcmp)

Time of First Successful Submission: 2025-08-04 02:46:32

Lecture 2.2.5.4. strcpy

Time of First Successful Submission: 2025-08-04 02:51:40

EzLab 2.2.5.4 - String Copy (strcpy/strncpy)

Time of First Successful Submission: 2025-08-04 02:54:32

Lecture 2.2.5.6. strspn

Time of First Successful Submission: 2025-08-04 02:57:11

Lab 2.2.5.6 - String Highlighter

Time of First Successful Submission: 2025-08-04 04:43:14

P2.2 Level 01 length

Time of First Successful Submission: 2025-08-04 16:47:24

P2.2 Level 02 c-cat

Time of First Successful Submission: 2025-08-04 17:14:33

P2.2 Level 03 c-copy

Time of First Successful Submission: 2025-08-04 17:25:43

P2.2 Level 04 c-compare

Time of First Successful Submission: 2025-08-04 17:43:36

P2.2 Level 05 c-up

Time of First Successful Submission: 2025-08-04 20:10:32

P2.2 Level 06 c-bugs

Time of First Successful Submission: 2025-08-04 20:24:39

P2.2 Level 07 c-debugger

Time of First Successful Submission: 2025-08-04 20:30:57

P2.2 Level 08 c-debugger2

Time of First Successful Submission: 2025-08-04 20:45:58

P2.2 Level 09 c-grind

Time of First Successful Submission: 2025-08-04 20:49:09

Lecture 2.3.1. Stack pointers

Time of First Successful Submission: 2025-08-05 04:00:25

Lab 2.3.1.0 - Print Non-printable Chars

Time of First Successful Submission: 2025-08-05 04:58:08

Lecture 2.3.2.0 Examples Single Value

Time of First Successful Submission: 2025-08-05 05:47:11

Lecture 2.3.2.1. Examples of Ptr to Array

Time of First Successful Submission: 2025-08-06 08:23:16

EzLab 2.3.2.1 - Character Pointers

Time of First Successful Submission: 2025-08-06 09:06:38

EzLab 2.3.2.1 - C-String Pointers

Time of First Successful Submission: 2025-08-06 09:09:11

Lecture 2.3.3.1. strstr video

Time of First Successful Submission: 2025-08-06 09:33:25

EzLab 2.3.3.1 - Find str in str (strstr)

Time of First Successful Submission: 2025-08-06 13:13:04

Lab 2.3.3.1 - Find Word Count

Time of First Successful Submission: 2025-08-06 13:26:44

Lecture 2.3.3.2. strtok video

Time of First Successful Submission: 2025-08-06 13:32:49

EzLab 2.3.3.2 - Get tokens (strtok)

Time of First Successful Submission: 2025-08-06 13:35:01

Lab 2.3.3.2 - Word Count

Time of First Successful Submission: 2025-08-06 14:04:33

Lecture 2.3.3.3. strchr video

Time of First Successful Submission: 2025-08-06 14:08:40

Lecture 2.3.3.4. memset

Time of First Successful Submission: 2025-08-06 14:10:23

P2.3 Level 01 Pig Latin

Time of First Successful Submission: 2025-08-06 14:39:23

P2.3 Level 02 Pig Latin

Time of First Successful Submission: 2025-08-06 14:52:05

P2.3 Level 03 Pig Latin

Time of First Successful Submission: 2025-08-06 15:00:20

P2.3 Level 04 Pig Latin

Time of First Successful Submission: 2025-08-06 15:14:31

Lecture 2.4.1.1. struct into

Time of First Successful Submission: 2025-08-06 15:45:45

EzLab 2.4.1.1 - Using a struct

Time of First Successful Submission: 2025-08-06 15:48:20

Lecture 2.4.1.4. string to struct

Time of First Successful Submission: 2025-08-06 15:55:02

EzLab 2.4.1.4 - Struct from string

Time of First Successful Submission: 2025-08-06 15:59:16

Lecture 2.4.1.5. array of struct

Time of First Successful Submission: 2025-08-06 16:04:01

Lab 2.4.1.5 - Songs List

Time of First Successful Submission: 2025-08-06 20:45:03

Lecture 2.4.1.6. enum

Time of First Successful Submission: 2025-08-06 20:50:24

Lecture 2.4.2.1. C preprocessor

Time of First Successful Submission: 2025-08-07 17:56:48

EzLab 2.4.2.1 - C Preprocessor

Time of First Successful Submission: 2025-08-07 17:59:31

Lecture 2.4.2.2. Header files

Time of First Successful Submission: 2025-08-07 18:03:00

Lecture 2.4.2.6. Makefile

Time of First Successful Submission: 2025-08-07 18:16:30

EzLab 2.4.2.6 - Makefiles

Time of First Successful Submission: 2025-08-07 18:23:15

Lab 2.4.2.6 - Make Songs

Time of First Successful Submission: 2025-08-07 18:37:15

Lab 2.4.2.6 - Filter Songs

Time of First Successful Submission: 2025-08-07 19:25:58

Lecture 2.5.1.3. the heap

Time of First Successful Submission: 2025-08-07 19:43:04

Lecture 2.5.1.4. malloc an int

Time of First Successful Submission: 2025-08-07 19:55:40

Lecture 2.5.1.5. create a heap based array

Time of First Successful Submission: 2025-08-07 21:04:58

Lecture 2.5.1.6. free the heap

Time of First Successful Submission: 2025-08-07 21:07:10

EzLab 2.5.1.6 Heap

Time of First Successful Submission: 2025-08-07 21:12:14

Lab 2.5.1.6 - Stack on Heap

Time of First Successful Submission: 2025-08-07 22:12:14

Lecture 2.5.2.1. realloc

Time of First Successful Submission: 2025-08-07 22:15:53

Lecture 2.5.2.2. getline

Time of First Successful Submission: 2025-08-07 22:19:42

Lecture 2.5.2.3. strdup

Time of First Successful Submission: 2025-08-07 22:21:48

Lecture 2.5.2.4. struct malloc

Time of First Successful Submission: 2025-08-07 22:26:33

EzLab 2.5.2.4 Heap Based Array

Time of First Successful Submission: 2025-08-07 22:31:19

Lab 2.5.2.4 - Paging Songs

Time of First Successful Submission: 2025-08-08 10:38:51

P2.5 Level 01 Get Maxxed

Time of First Successful Submission: 2025-08-08 11:39:50


Intro to Cybersecurity

133 / 183 952 / 17887


Path Traversal 1

Time of First Successful Submission: 2024-07-11 09:11:25

Path Traversal 2

Time of First Successful Submission: 2024-09-14 20:49:29

CMDi 1

Time of First Successful Submission: 2024-09-14 20:51:35

CMDi 2

Time of First Successful Submission: 2024-09-14 20:52:43

CMDi 3

Time of First Successful Submission: 2024-09-14 20:55:04

CMDi 4

Time of First Successful Submission: 2024-07-11 09:50:28

CMDi 5

Time of First Successful Submission: 2024-09-14 20:56:58

CMDi 6

Time of First Successful Submission: 2024-09-14 21:05:21

Authentication Bypass 1

Time of First Successful Submission: 2024-07-11 09:57:27

Authentication Bypass 2

Time of First Successful Submission: 2024-09-14 21:12:29

SQLi 1

Time of First Successful Submission: 2024-09-14 21:24:47

SQLi 2

Time of First Successful Submission: 2024-07-11 09:58:58

SQLi 3

Time of First Successful Submission: 2024-07-11 10:04:57

SQLi 4

Time of First Successful Submission: 2024-07-11 11:23:14

SQLi 5

Time of First Successful Submission: 2024-07-11 15:19:39

XSS 1

Time of First Successful Submission: 2024-09-14 21:34:24

XSS 2

Time of First Successful Submission: 2024-09-14 21:35:54

XSS 3

Time of First Successful Submission: 2024-07-11 15:31:41

XSS 4

Time of First Successful Submission: 2024-07-11 15:34:29

XSS 5

Time of First Successful Submission: 2024-07-11 15:50:29

XSS 6

Time of First Successful Submission: 2024-09-14 21:44:27

XSS 7

Time of First Successful Submission: 2024-09-14 21:50:27

CSRF 1

Time of First Successful Submission: 2024-07-11 16:18:08

CSRF 2

Time of First Successful Submission: 2024-07-11 17:28:56

CSRF 3

Time of First Successful Submission: 2024-09-15 10:05:09

CSRF 4

Time of First Successful Submission: 2024-07-11 18:23:24

CSRF 5

Time of First Successful Submission: 2024-07-11 19:57:19

Connect

Time of First Successful Submission: 2024-07-07 15:57:50

Send

Time of First Successful Submission: 2025-02-24 16:36:03

Shutdown

Time of First Successful Submission: 2025-02-24 16:37:46

Listen

Time of First Successful Submission: 2024-07-07 15:58:42

Scan 1

Time of First Successful Submission: 2024-07-07 16:09:11

Scan 2

Time of First Successful Submission: 2024-07-07 16:46:37

Monitor 1

Time of First Successful Submission: 2024-07-07 16:57:09

Monitor 2

Time of First Successful Submission: 2024-07-07 17:30:32

Sniffing Cookies

Time of First Successful Submission: 2025-02-24 16:46:17

Network Configuration

Time of First Successful Submission: 2024-07-08 10:26:28

Firewall 1

Time of First Successful Submission: 2025-02-25 14:10:12

Firewall 2

Time of First Successful Submission: 2025-02-25 14:13:37

Firewall 3

Time of First Successful Submission: 2025-02-25 14:19:02

Denial of Service 1

Time of First Successful Submission: 2025-02-25 14:34:44

Denial of Service 2

Time of First Successful Submission: 2025-02-25 14:41:55

Denial of Service 3

Time of First Successful Submission: 2025-02-25 15:47:47

Ethernet

Time of First Successful Submission: 2024-07-08 10:52:25

IP

Time of First Successful Submission: 2024-07-08 11:00:41

TCP

Time of First Successful Submission: 2024-07-08 11:05:12

TCP Handshake

Time of First Successful Submission: 2024-07-08 12:31:36

UDP

Time of First Successful Submission: 2025-02-24 16:52:13

UDP 2

Time of First Successful Submission: 2025-02-24 17:08:09

UDP Spoofing 1

Time of First Successful Submission: 2025-02-24 17:17:32

UDP Spoofing 2

Time of First Successful Submission: 2025-02-24 17:40:33

UDP Spoofing 3

Time of First Successful Submission: 2025-02-24 18:16:22

UDP Spoofing 4

Time of First Successful Submission: 2025-02-24 18:21:34

ARP

Time of First Successful Submission: 2024-07-08 12:36:13

Intercept

Time of First Successful Submission: 2024-07-08 12:55:57

Man-in-the-Middle

Time of First Successful Submission: 2024-07-08 16:40:44

XOR

Time of First Successful Submission: 2024-10-27 13:27:58

XORing Hex

Time of First Successful Submission: 2024-10-27 13:35:50

XORing ASCII

Time of First Successful Submission: 2024-10-27 13:44:01

XORing ASCII Strings

Time of First Successful Submission: 2024-10-27 13:47:31

One-time Pad

Time of First Successful Submission: 2024-07-09 22:51:23

One-time Pad Tampering

Time of First Successful Submission: 2025-07-25 18:49:56

Many-time Pad

Time of First Successful Submission: 2024-07-09 23:05:40

AES

Time of First Successful Submission: 2024-07-09 23:35:44

AES-ECB-CPA

Time of First Successful Submission: 2024-10-27 14:17:17

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-07-25 19:48:58

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-02-04 12:59:34

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-02-04 13:27:49

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-02-04 14:24:31

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-02-04 14:41:27

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2024-07-10 01:33:34

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-02-04 15:24:53

AES-CBC

Time of First Successful Submission: 2025-07-25 21:33:03

AES-CBC Tampering

Time of First Successful Submission: 2025-07-25 22:03:52

AES-CBC Resizing

Time of First Successful Submission: 2025-07-26 02:39:23

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-07-28 16:58:46

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-07-28 17:08:33

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-07-28 18:27:04

DHKE

Time of First Successful Submission: 2024-07-10 03:00:33

RSA 1

Time of First Successful Submission: 2024-07-10 03:10:49

RSA 2

Time of First Successful Submission: 2024-07-10 03:20:20

RSA 3

Time of First Successful Submission: 2024-07-10 04:52:55

RSA 4

Time of First Successful Submission: 2024-07-10 05:11:38

SHA 1

Time of First Successful Submission: 2024-07-10 03:33:17

SHA 2

Time of First Successful Submission: 2024-07-10 03:47:24

TLS 1

Time of First Successful Submission: 2024-07-10 06:27:56

TLS 2

Time of First Successful Submission: 2024-07-11 08:28:16

level1

Time of First Successful Submission: 2024-07-09 01:18:15

level2

Time of First Successful Submission: 2024-07-09 01:18:55

level3

Time of First Successful Submission: 2024-07-09 01:19:44

level4

Time of First Successful Submission: 2024-07-09 01:20:26

level5

Time of First Successful Submission: 2024-07-09 01:25:55

level6

Time of First Successful Submission: 2024-07-09 01:36:48

level7

Time of First Successful Submission: 2024-07-09 01:37:48

level8

Time of First Successful Submission: 2024-07-09 01:38:49

level9

Time of First Successful Submission: 2024-07-09 01:39:46

level10

Time of First Successful Submission: 2024-07-09 01:41:15

level11

Time of First Successful Submission: 2024-07-09 01:44:10

level12

Time of First Successful Submission: 2024-07-09 01:46:42

level13

Time of First Successful Submission: 2024-07-09 01:47:28

level14

Time of First Successful Submission: 2024-07-09 01:48:33

level15

Time of First Successful Submission: 2024-07-09 01:49:19

level16

Time of First Successful Submission: 2024-07-09 01:51:14

level17

Time of First Successful Submission: 2024-07-09 02:30:42

level18

Time of First Successful Submission: 2024-07-09 03:01:58

level19

Time of First Successful Submission: 2024-07-09 03:21:03

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-02-26 12:25:50

Reading Endianness (x86)

Time of First Successful Submission: 2025-02-26 12:30:15

Version Information (x86)

Time of First Successful Submission: 2025-02-26 12:35:09

Metadata and Data (x86)

Time of First Successful Submission: 2025-02-27 13:15:17

Input Restrictions (x86)

Time of First Successful Submission: 2025-02-27 13:17:57

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-02-27 13:31:40

Your First Overflow (easy)

Time of First Successful Submission: 2024-07-23 13:43:29

Your First Overflow (hard)

Time of First Successful Submission: 2024-07-23 13:47:18

Precision (easy)

Time of First Successful Submission: 2025-02-11 17:15:49

Precision (hard)

Time of First Successful Submission: 2025-02-11 17:17:35

Variable Control (easy)

Time of First Successful Submission: 2024-07-23 13:53:41

Variable Control (hard)

Time of First Successful Submission: 2024-07-23 14:11:05

Control Hijack (easy)

Time of First Successful Submission: 2024-07-23 14:15:34

Control Hijack (hard)

Time of First Successful Submission: 2024-07-23 14:20:34

Tricky Control Hijack (easy)

Time of First Successful Submission: 2024-07-24 05:31:49

Tricky Control Hijack (hard)

Time of First Successful Submission: 2024-07-24 05:34:22

PIEs (easy)

Time of First Successful Submission: 2024-07-24 05:43:52

PIEs (hard)

Time of First Successful Submission: 2024-07-24 05:46:58

String Lengths (easy)

Time of First Successful Submission: 2024-07-24 05:59:30

String Lengths (hard)

Time of First Successful Submission: 2024-07-24 06:02:57

Basic Shellcode

Time of First Successful Submission: 2022-09-28 13:03:13

NOP Sleds

Time of First Successful Submission: 2022-09-28 13:50:40

NULL-Free Shellcode

Time of First Successful Submission: 2024-07-13 01:35:03

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2024-07-26 07:52:26

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2024-07-26 07:57:06

Hijack to Shellcode (easy)

Time of First Successful Submission: 2024-07-26 08:19:54

Hijack to Shellcode (hard)

Time of First Successful Submission: 2024-07-26 08:35:49


Program Security

132 / 162 404 / 9029


ello ackers!

Time of First Successful Submission: 2024-07-13 12:49:32

Syscall Smuggler

Time of First Successful Submission: 2024-07-13 13:02:58

Syscall Shenanigans

Time of First Successful Submission: 2024-07-13 13:21:55

Byte Budget

Time of First Successful Submission: 2024-07-13 16:27:48

ClobberCode

Time of First Successful Submission: 2024-07-13 17:09:34

Diverse Delivery

Time of First Successful Submission: 2024-07-14 10:00:18

Pocket Payload

Time of First Successful Submission: 2024-07-14 16:32:27

Micro Menace

Time of First Successful Submission: 2024-07-14 17:00:24

Bounds Breaker (Easy)

Time of First Successful Submission: 2024-07-23 14:35:25

Bounds Breaker (Hard)

Time of First Successful Submission: 2024-07-23 14:54:16

Casting Catastrophe (Easy)

Time of First Successful Submission: 2024-07-24 05:09:11

Casting Catastrophe (Hard)

Time of First Successful Submission: 2024-07-24 05:11:53

Loop Lunacy (Easy)

Time of First Successful Submission: 2024-07-24 06:25:29

Loop Lunacy (Hard)

Time of First Successful Submission: 2024-07-24 12:03:35

Nosy Neighbor (Easy)

Time of First Successful Submission: 2024-07-24 12:14:51

Nosy Neighbor (Hard)

Time of First Successful Submission: 2024-07-24 12:16:20

Recursive Ruin (Easy)

Time of First Successful Submission: 2024-07-24 12:45:42

Recursive Ruin (Hard)

Time of First Successful Submission: 2024-07-24 15:14:09

Lingering Leftover (Easy)

Time of First Successful Submission: 2024-07-25 07:31:16

Lingering Leftover (Hard)

Time of First Successful Submission: 2024-07-25 07:34:19

Latent Leak (Easy)

Time of First Successful Submission: 2024-07-25 08:03:49

Latent Leak (Hard)

Time of First Successful Submission: 2024-07-25 09:53:12

Fork Foolery (Easy)

Time of First Successful Submission: 2024-07-25 15:11:07

Fork Foolery (Hard)

Time of First Successful Submission: 2024-07-25 15:32:20

Canary Conundrum (Easy)

Time of First Successful Submission: 2024-07-26 09:16:07

Canary Conundrum (Hard)

Time of First Successful Submission: 2024-07-27 09:21:18

A Crafty Clobber (Easy)

Time of First Successful Submission: 2024-07-27 10:14:45

A Crafty Clobber (Hard)

Time of First Successful Submission: 2024-07-27 13:50:55

Terrible Token (Easy)

Time of First Successful Submission: 2024-07-16 04:52:22

Terrible Token (Hard)

Time of First Successful Submission: 2024-07-16 04:54:26

Tangled Ticket (Easy)

Time of First Successful Submission: 2024-07-16 04:57:41

Tangled Ticket (Hard)

Time of First Successful Submission: 2024-07-16 05:10:26

Meager Mangler (Easy)

Time of First Successful Submission: 2024-07-16 05:47:15

Meager Mangler (Hard)

Time of First Successful Submission: 2024-07-16 05:54:27

Monstrous Mangler (Easy)

Time of First Successful Submission: 2024-07-17 10:45:40

Monstrous Mangler (Hard)

Time of First Successful Submission: 2024-07-17 11:49:42

Patched Up (Easy)

Time of First Successful Submission: 2024-07-17 18:18:23

Patched Up (Hard)

Time of First Successful Submission: 2024-07-17 18:25:44

Puzzle Patch (Easy)

Time of First Successful Submission: 2024-07-17 18:28:08

Puzzle Patch (Hard)

Time of First Successful Submission: 2024-07-17 18:30:19

Patch Perfect (Easy)

Time of First Successful Submission: 2024-07-17 18:35:54

Patch Perfect (Hard)

Time of First Successful Submission: 2024-07-17 18:44:06

Trust the Yancode (Easy)

Time of First Successful Submission: 2024-07-18 16:55:12

Trust the Yancode (Hard)

Time of First Successful Submission: 2024-07-19 15:39:40

Know the Yancode (Easy)

Time of First Successful Submission: 2024-07-19 17:09:49

Know the Yancode (Hard)

Time of First Successful Submission: 2024-07-19 17:17:50

Master the Yancode (Easy)

Time of First Successful Submission: 2024-07-19 17:47:36

Master the Yancode (Hard)

Time of First Successful Submission: 2024-07-19 18:01:36

Transcend the Yancode (Easy)

Time of First Successful Submission: 2024-07-19 19:07:28

Transcend the Yancode (Hard)

Time of First Successful Submission: 2024-07-19 19:40:45

The Yanalyzer (Easy)

Time of First Successful Submission: 2024-07-21 12:01:25

The Yanalyzer (Hard)

Time of First Successful Submission: 2024-07-21 13:08:20

The Yangler (Easy)

Time of First Successful Submission: 2024-07-22 08:29:54

The Yangler (Hard)

Time of First Successful Submission: 2024-07-22 09:58:12

Yancraft (Easy)

Time of First Successful Submission: 2024-07-22 11:20:08

Yancraft (Hard)

Time of First Successful Submission: 2024-07-22 12:05:19

Yansanity (Easy)

Time of First Successful Submission: 2024-07-22 12:40:30

Yansanity (Hard)

Time of First Successful Submission: 2024-07-22 15:01:35

Loose Link (Easy)

Time of First Successful Submission: 2025-02-09 11:22:57

Loose Link (Hard)

Time of First Successful Submission: 2025-02-09 11:26:04

Call Chain (Easy)

Time of First Successful Submission: 2025-02-09 11:31:25

Call Chain (Hard)

Time of First Successful Submission: 2025-02-09 11:35:24

Chain of Command (Easy)

Time of First Successful Submission: 2025-02-09 11:44:21

Chain of Command (Hard)

Time of First Successful Submission: 2025-02-09 12:00:01

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-02-09 15:04:38

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-02-09 15:10:38

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-02-09 20:29:31

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-02-09 20:41:37

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-02-10 11:34:39

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-02-10 11:56:26

Leaky Libc (Easy)

Time of First Successful Submission: 2025-02-10 14:27:13

Leaky Libc (Hard)

Time of First Successful Submission: 2025-02-10 14:43:55

Putsception (Easy)

Time of First Successful Submission: 2025-02-10 17:03:57

Putsception (Hard)

Time of First Successful Submission: 2025-02-10 17:16:53

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-02-11 05:44:40

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-02-11 05:48:34

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-02-11 06:05:15

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-02-11 14:21:15

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-02-11 14:26:21

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-02-11 14:28:38

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-02-11 14:50:19

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-02-11 14:55:07

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-02-13 17:00:56

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-02-13 17:22:19

ROP Roulette (Easy)

Time of First Successful Submission: 2025-02-15 10:12:56

ROP Roulette (Hard)

Time of First Successful Submission: 2025-02-15 11:52:36

Libc Lottery (Easy)

Time of First Successful Submission: 2025-02-15 14:38:16

Libc Lottery (Hard)

Time of First Successful Submission: 2025-02-15 14:40:39

Freebie (Easy)

Time of First Successful Submission: 2025-02-19 17:42:09

Freebie (Hard)

Time of First Successful Submission: 2025-02-19 17:44:10

Freebin Feint (Easy)

Time of First Successful Submission: 2025-02-19 17:52:51

Freebin Feint (Hard)

Time of First Successful Submission: 2025-02-19 18:29:02

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-02-19 19:31:20

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-02-19 19:36:34

Fickle Free (Easy)

Time of First Successful Submission: 2025-02-20 09:01:51

Fickle Free (Hard)

Time of First Successful Submission: 2025-02-20 09:10:23

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-02-21 14:14:27

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-02-21 14:16:56

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-02-21 14:42:12

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-02-21 14:46:58

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-02-21 15:06:32

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-02-21 15:08:53

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-02-21 16:11:12

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-02-21 16:12:38

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-02-21 20:18:00

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-02-21 20:53:35

Sus Sequence (Easy)

Time of First Successful Submission: 2025-02-22 12:08:11

Sus Sequence (Hard)

Time of First Successful Submission: 2025-02-22 12:11:36

Echo Emanations (Easy)

Time of First Successful Submission: 2025-02-23 08:31:43

Echo Emanations (Hard)

Time of First Successful Submission: 2025-02-23 09:13:01

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-02-23 10:03:27

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-02-23 10:48:24

Stack Summoning (Easy)

Time of First Successful Submission: 2025-02-23 12:04:46

Stack Summoning (Hard)

Time of First Successful Submission: 2025-02-23 12:08:22

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-02-23 12:55:38

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-02-23 13:42:25

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-03-02 16:10:23

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-03-02 16:20:09

Containment Composition (Easy)

Time of First Successful Submission: 2024-07-28 09:28:21

Containment Composition (Hard)

Time of First Successful Submission: 2024-07-28 10:38:37

Constant Corruption (Easy)

Time of First Successful Submission: 2024-07-28 16:12:11

Constant Corruption (Hard)

Time of First Successful Submission: 2024-07-28 16:58:49

Return to YanLand (Easy)

Time of First Successful Submission: 2024-07-28 21:52:13

Return to YanLand (Hard)

Time of First Successful Submission: 2024-07-29 09:47:02

Escape from YanLand (Easy)

Time of First Successful Submission: 2024-07-29 11:44:18

Escape from YanLand (Hard)

Time of First Successful Submission: 2024-07-31 10:20:01

The YanFilter (Easy)

Time of First Successful Submission: 2024-08-03 10:29:39

The YanFilter (Hard)

Time of First Successful Submission: 2024-08-03 10:37:50

The Great YanFilter (Easy)

Time of First Successful Submission: 2024-08-10 08:49:43

The Great YanFilter (Hard)

Time of First Successful Submission: 2024-08-10 09:05:06

Yan85 Reborn (Easy)

Time of First Successful Submission: 2024-08-11 18:48:38

Yan85 Reborn (Hard)

Time of First Successful Submission: 2024-08-11 19:40:19


System Security

70 / 95 283 / 3184


chroot-escape-basic

Time of First Successful Submission: 2024-08-14 19:11:42

chroot-shellcode

Time of First Successful Submission: 2024-08-14 19:25:12

chroot-proper

Time of First Successful Submission: 2024-08-17 11:41:49

seccomp-basic

Time of First Successful Submission: 2024-08-17 11:51:39

seccomp-linkat

Time of First Successful Submission: 2024-08-17 12:13:28

seccomp-fchdir

Time of First Successful Submission: 2024-08-17 12:21:02

seccomp-rechroot

Time of First Successful Submission: 2024-08-17 12:43:52

seccomp-only

Time of First Successful Submission: 2024-08-17 12:48:17

seccomp-arch32

Time of First Successful Submission: 2024-08-17 13:41:06

seccomp-minimal

Time of First Successful Submission: 2024-08-17 14:43:17

seccomp-timebased

Time of First Successful Submission: 2024-08-18 16:03:41

seccomp-readonly

Time of First Successful Submission: 2024-08-18 16:13:31

process-isolation

Time of First Successful Submission: 2024-08-18 17:04:54

mount-namespace

Time of First Successful Submission: 2024-08-19 09:14:53

mount-cleanup

Time of First Successful Submission: 2024-08-19 09:25:31

mount-readonly

Time of First Successful Submission: 2024-08-19 10:30:22

mount-shellcode

Time of First Successful Submission: 2024-08-19 11:29:17

mount-bindmount

Time of First Successful Submission: 2024-08-19 14:17:51

level1.0

Time of First Successful Submission: 2024-08-20 01:18:08

level1.1

Time of First Successful Submission: 2024-08-20 01:22:20

level2.0

Time of First Successful Submission: 2024-08-20 01:28:21

level2.1

Time of First Successful Submission: 2024-08-22 11:13:23

level3.0

Time of First Successful Submission: 2024-08-22 17:27:55

level3.1

Time of First Successful Submission: 2024-08-22 17:29:51

level4.0

Time of First Successful Submission: 2024-08-22 17:40:57

level4.1

Time of First Successful Submission: 2024-08-22 17:42:50

level5.0

Time of First Successful Submission: 2024-08-22 18:13:50

level5.1

Time of First Successful Submission: 2024-08-22 18:18:13

level6.0

Time of First Successful Submission: 2024-08-22 19:11:05

level6.1

Time of First Successful Submission: 2024-08-22 19:15:28

level7.0

Time of First Successful Submission: 2024-08-23 18:07:41

level7.1

Time of First Successful Submission: 2024-08-23 18:28:04

level8.0

Time of First Successful Submission: 2024-08-23 18:46:03

level8.1

Time of First Successful Submission: 2024-08-23 18:55:05

level9.0

Time of First Successful Submission: 2024-08-24 11:15:46

level9.1

Time of First Successful Submission: 2024-08-24 12:12:31

level10.0

Time of First Successful Submission: 2024-08-24 12:39:06

level10.1

Time of First Successful Submission: 2024-08-24 12:40:14

level11.0

Time of First Successful Submission: 2024-08-24 12:44:09

level11.1

Time of First Successful Submission: 2024-08-24 14:06:39

level1.0

Time of First Successful Submission: 2024-08-26 14:22:22

level1.1

Time of First Successful Submission: 2024-08-26 14:34:28

level2.0

Time of First Successful Submission: 2024-08-26 14:56:23

level2.1

Time of First Successful Submission: 2024-08-26 14:59:46

level3.0

Time of First Successful Submission: 2024-08-26 15:12:16

level3.1

Time of First Successful Submission: 2024-08-26 15:15:20

level4.0

Time of First Successful Submission: 2024-08-26 15:28:36

level4.1

Time of First Successful Submission: 2024-08-26 15:31:12

level5.0

Time of First Successful Submission: 2024-08-26 15:52:46

level5.1

Time of First Successful Submission: 2024-08-26 15:55:30

level6.0

Time of First Successful Submission: 2024-08-26 16:28:25

level6.1

Time of First Successful Submission: 2024-08-26 16:32:26

level7.0

Time of First Successful Submission: 2024-08-28 03:25:57

level7.1

Time of First Successful Submission: 2024-08-28 03:32:43

level8.0

Time of First Successful Submission: 2024-08-29 16:22:15

level8.1

Time of First Successful Submission: 2024-08-29 16:23:26

level9.0

Time of First Successful Submission: 2024-08-30 13:34:11

level9.1

Time of First Successful Submission: 2024-08-30 13:35:54

level10.0

Time of First Successful Submission: 2024-08-30 15:35:08

level10.1

Time of First Successful Submission: 2024-08-30 15:36:41

level11.0

Time of First Successful Submission: 2024-09-06 09:53:04

level11.1

Time of First Successful Submission: 2024-09-06 09:54:19

level12.0

Time of First Successful Submission: 2024-09-06 09:56:29

level12.1

Time of First Successful Submission: 2024-09-06 10:00:57

level1.0

Time of First Successful Submission: 2024-09-10 15:50:32

level1.1

Time of First Successful Submission: 2024-09-10 16:26:37

level2.0

Time of First Successful Submission: 2024-09-11 15:17:44

level2.1

Time of First Successful Submission: 2024-09-11 15:26:35

level3.0

Time of First Successful Submission: 2024-09-13 09:01:56

level3.1

Time of First Successful Submission: 2024-09-13 09:53:45


Start Here

11 / 12 1112 / 38351


Using the Terminal

Time of First Successful Submission: 2025-08-06 20:55:17

Using the VSCode Workspace

Time of First Successful Submission: 2024-07-06 15:39:41

Using the GUI Desktop

Time of First Successful Submission: 2024-07-06 15:40:45

Pasting into the Desktop

Time of First Successful Submission: 2024-07-06 15:41:49

Restarting Challenges

Time of First Successful Submission: 2024-07-06 15:44:33

Challenge Programs

Time of First Successful Submission: 2024-07-06 15:46:07

The Flag File

Time of First Successful Submission: 2024-07-06 15:47:20

Using Privileged Mode

Time of First Successful Submission: 2024-07-06 15:50:18

Persistent Home Directories - One

Time of First Successful Submission: 2024-07-06 15:51:42

Persistent Home Directories - Two

Time of First Successful Submission: 2024-07-06 15:52:35


Linux Luminarium

128 / 128 1295 / 28356


Intro to Commands

Time of First Successful Submission: 2024-07-06 15:58:18

Intro to Arguments

Time of First Successful Submission: 2024-07-06 15:58:57

Command History

Time of First Successful Submission: 2025-07-25 01:24:46

The Root

Time of First Successful Submission: 2024-07-06 15:59:52

Program and absolute paths

Time of First Successful Submission: 2024-07-06 16:00:34

Position thy self

Time of First Successful Submission: 2024-07-06 16:01:29

Position elsewhere

Time of First Successful Submission: 2024-07-06 16:02:13

implicit relative paths, from /

Time of First Successful Submission: 2024-07-06 16:03:28

explicit relative paths, from /

Time of First Successful Submission: 2024-07-06 16:04:13

implicit relative path

Time of First Successful Submission: 2024-07-06 16:04:56

home sweet home

Time of First Successful Submission: 2024-07-06 16:06:28

cat: not the pet, but the command!

Time of First Successful Submission: 2024-07-06 16:08:01

catting absolute paths

Time of First Successful Submission: 2024-07-06 16:08:46

more catting practice

Time of First Successful Submission: 2024-07-06 16:09:35

grepping for a needle in a haystack

Time of First Successful Submission: 2024-07-06 16:10:12

comparing files

Time of First Successful Submission: 2025-07-28 19:31:13

listing files

Time of First Successful Submission: 2024-07-06 16:10:57

touching files

Time of First Successful Submission: 2024-07-06 16:11:44

removing files

Time of First Successful Submission: 2024-07-06 16:12:52

moving files

Time of First Successful Submission: 2025-07-25 01:26:02

copying files

Time of First Successful Submission: 2026-01-15 00:10:14

hidden files

Time of First Successful Submission: 2024-07-06 16:13:34

An Epic Filesystem Quest

Time of First Successful Submission: 2024-07-06 16:27:08

making directories

Time of First Successful Submission: 2024-07-06 16:28:04

finding files

Time of First Successful Submission: 2024-07-06 16:32:20

linking files

Time of First Successful Submission: 2024-07-31 22:45:26

Learning From Documentation

Time of First Successful Submission: 2024-07-06 16:51:46

Learning Complex Usage

Time of First Successful Submission: 2024-07-06 16:52:38

Reading Manuals

Time of First Successful Submission: 2024-07-06 16:54:27

Searching Manuals

Time of First Successful Submission: 2024-07-06 16:57:39

Searching For Manuals

Time of First Successful Submission: 2024-07-06 17:00:31

Helpful Programs

Time of First Successful Submission: 2024-07-06 17:01:22

Help for Builtins

Time of First Successful Submission: 2024-07-06 17:03:57

Matching with *

Time of First Successful Submission: 2024-07-06 17:07:04

Matching with ?

Time of First Successful Submission: 2024-07-06 17:08:04

Matching with []

Time of First Successful Submission: 2024-07-06 17:09:30

Matching paths with []

Time of First Successful Submission: 2024-07-06 17:11:51

Multiple globs

Time of First Successful Submission: 2025-07-25 01:28:34

Mixing globs

Time of First Successful Submission: 2024-07-06 17:14:13

Exclusionary globbing

Time of First Successful Submission: 2024-07-06 17:15:21

Tab completion

Time of First Successful Submission: 2025-07-25 01:29:11

Multiple options for tab completion

Time of First Successful Submission: 2025-07-25 01:32:17

Tab completion on commands

Time of First Successful Submission: 2025-07-25 01:32:47

Redirecting output

Time of First Successful Submission: 2024-07-06 17:21:31

Redirecting more output

Time of First Successful Submission: 2024-07-06 17:22:36

Appending output

Time of First Successful Submission: 2024-07-06 17:23:43

Redirecting errors

Time of First Successful Submission: 2024-07-06 17:25:11

Redirecting input

Time of First Successful Submission: 2024-07-06 17:26:39

Grepping stored results

Time of First Successful Submission: 2024-07-06 17:28:06

Grepping live output

Time of First Successful Submission: 2024-07-06 17:28:54

Grepping errors

Time of First Successful Submission: 2024-07-06 17:29:49

Filtering with grep -v

Time of First Successful Submission: 2025-07-25 01:34:10

Filtering with sed

Time of First Successful Submission: 2026-01-15 00:11:29

Duplicating piped data with tee

Time of First Successful Submission: 2024-07-06 17:34:03

Process substitution for input

Time of First Successful Submission: 2025-07-28 19:36:53

Writing to multiple programs

Time of First Successful Submission: 2024-07-31 22:43:25

Split-piping stderr and stdout

Time of First Successful Submission: 2024-09-14 20:38:20

Named pipes

Time of First Successful Submission: 2025-07-28 19:33:06

Printing Variables

Time of First Successful Submission: 2024-07-06 17:35:22

Setting Variables

Time of First Successful Submission: 2024-07-06 17:36:43

Multi-word Variables

Time of First Successful Submission: 2024-07-06 17:37:35

Exporting Variables

Time of First Successful Submission: 2024-07-06 17:41:25

Printing Exported Variables

Time of First Successful Submission: 2024-07-06 17:35:58

Storing Command Output

Time of First Successful Submission: 2024-07-31 22:47:23

Reading Input

Time of First Successful Submission: 2024-07-06 17:42:32

Reading Files

Time of First Successful Submission: 2024-07-06 17:43:48

Translating characters

Time of First Successful Submission: 2025-07-25 01:38:43

Deleting characters

Time of First Successful Submission: 2025-07-25 01:39:33

Deleting newlines

Time of First Successful Submission: 2025-07-25 01:40:13

Extracting the first lines with head

Time of First Successful Submission: 2025-07-25 01:41:15

Extracting specific sections of text

Time of First Successful Submission: 2025-07-25 01:42:05

Sorting data

Time of First Successful Submission: 2025-07-28 19:35:11

Listing Processes

Time of First Successful Submission: 2024-07-06 17:46:04

Killing Processes

Time of First Successful Submission: 2024-07-06 17:47:59

Interrupting Processes

Time of First Successful Submission: 2024-07-06 17:48:49

Killing Misbehaving Processes

Time of First Successful Submission: 2025-07-28 19:40:50

Suspending Processes

Time of First Successful Submission: 2024-07-06 17:50:07

Resuming Processes

Time of First Successful Submission: 2024-07-06 17:50:45

Backgrounding Processes

Time of First Successful Submission: 2024-07-06 17:52:06

Foregrounding Processes

Time of First Successful Submission: 2024-07-06 17:53:14

Starting Backgrounded Processes

Time of First Successful Submission: 2024-07-06 17:53:58

Process Exit Codes

Time of First Successful Submission: 2024-09-14 20:30:35

Becoming root with su

Time of First Successful Submission: 2024-07-31 22:25:15

Other users with su

Time of First Successful Submission: 2024-07-31 22:26:24

Cracking passwords

Time of First Successful Submission: 2024-07-31 22:29:22

Using sudo

Time of First Successful Submission: 2024-07-31 22:32:05

Changing File Ownership

Time of First Successful Submission: 2024-07-06 18:00:44

Groups and Files

Time of First Successful Submission: 2024-07-06 18:19:22

Fun With Groups Names

Time of First Successful Submission: 2024-07-06 18:04:57

Changing Permissions

Time of First Successful Submission: 2024-07-06 18:05:51

Executable Files

Time of First Successful Submission: 2024-07-06 18:06:46

Permission Tweaking Practice

Time of First Successful Submission: 2024-07-06 18:11:25

Permissions Setting Practice

Time of First Successful Submission: 2024-07-06 18:16:24

The SUID Bit

Time of First Successful Submission: 2024-07-06 18:17:59

Chaining with Semicolons

Time of First Successful Submission: 2024-07-06 18:20:43

Building on Success

Time of First Successful Submission: 2025-07-28 19:44:51

Handling Failure

Time of First Successful Submission: 2025-07-28 19:50:50

Your First Shell Script

Time of First Successful Submission: 2024-07-06 18:23:28

Redirecting Script Output

Time of First Successful Submission: 2024-07-06 18:24:34

Executable Shell Scripts

Time of First Successful Submission: 2024-07-06 18:25:51

Understanding Shebangs

Time of First Successful Submission: 2025-07-28 19:53:06

Scripting with Arguments

Time of First Successful Submission: 2025-07-28 19:55:45

Scripting with Conditionals

Time of First Successful Submission: 2025-07-28 19:57:23

Scripting with Default Cases

Time of First Successful Submission: 2025-07-28 19:58:46

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-07-28 20:02:05

Reading Shell Scripts

Time of First Successful Submission: 2026-01-15 00:12:48

Launching Screen

Time of First Successful Submission: 2025-07-25 04:11:47

Detaching and Attaching

Time of First Successful Submission: 2025-07-25 04:13:05

Finding Sessions

Time of First Successful Submission: 2025-07-25 04:13:51

Switching Windows

Time of First Successful Submission: 2025-07-25 05:02:45

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-07-25 18:09:20

Switching Windows (tmux)

Time of First Successful Submission: 2025-07-25 18:11:00

The PATH Variable

Time of First Successful Submission: 2024-07-06 18:27:45

Setting PATH

Time of First Successful Submission: 2024-07-06 18:28:57

Finding Commands

Time of First Successful Submission: 2025-07-25 01:45:45

Adding Commands

Time of First Successful Submission: 2024-07-06 18:33:48

Hijacking Commands

Time of First Successful Submission: 2024-07-06 18:35:01

Bashrc Backdoor

Time of First Successful Submission: 2025-07-25 01:50:06

Sniffing Input

Time of First Successful Submission: 2025-07-25 01:54:05

Overshared Directories

Time of First Successful Submission: 2025-07-25 01:59:45

Tricky Linking

Time of First Successful Submission: 2025-07-25 02:04:14

Sniffing Process Arguments

Time of First Successful Submission: 2025-07-25 02:05:25

Snooping on Configurations

Time of First Successful Submission: 2025-07-25 02:07:23

The Fork Bomb

Time of First Successful Submission: 2025-07-25 02:09:28

Disk-Space Doomsday

Time of First Successful Submission: 2025-07-25 02:11:00

rm -rf /

Time of First Successful Submission: 2025-07-25 02:17:33

Life after rm -rf /

Time of First Successful Submission: 2025-07-25 02:31:41

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-07-25 02:36:39


Computing 101

69 / 69 53 / 19402


Your First Register

Time of First Successful Submission: 2025-02-06 11:09:46

Your First Syscall

Time of First Successful Submission: 2025-02-06 11:12:45

Exit Codes

Time of First Successful Submission: 2025-02-06 11:15:03

Building Executables

Time of First Successful Submission: 2025-02-06 11:17:49

Moving Between Registers

Time of First Successful Submission: 2025-02-06 11:20:22

Tracing Syscalls

Time of First Successful Submission: 2025-02-06 11:21:47

Starting GDB

Time of First Successful Submission: 2025-02-06 11:22:31

Starting Programs in GDB

Time of First Successful Submission: 2025-02-06 11:23:27

Loading From Memory

Time of First Successful Submission: 2025-02-06 11:26:49

More Loading Practice

Time of First Successful Submission: 2025-02-06 11:27:45

Dereferencing Pointers

Time of First Successful Submission: 2025-02-06 11:29:15

Dereferencing Yourself

Time of First Successful Submission: 2025-02-06 11:30:23

Dereferencing with Offsets

Time of First Successful Submission: 2025-02-06 11:31:14

Stored Addresses

Time of First Successful Submission: 2025-02-06 11:34:47

Double Dereference

Time of First Successful Submission: 2025-02-06 11:35:56

Triple Dereference

Time of First Successful Submission: 2025-02-06 11:36:55

Writing Output

Time of First Successful Submission: 2025-02-06 11:39:28

Chaining Syscalls

Time of First Successful Submission: 2025-02-06 11:41:04

Writing Strings

Time of First Successful Submission: 2025-02-06 11:42:43

Reading Data

Time of First Successful Submission: 2025-02-16 11:16:05

set-register

Time of First Successful Submission: 2022-09-17 19:06:00

set-multiple-registers

Time of First Successful Submission: 2025-02-06 11:44:56

add-to-register

Time of First Successful Submission: 2022-09-17 19:16:07

linear-equation-registers

Time of First Successful Submission: 2022-09-17 19:26:00

integer-division

Time of First Successful Submission: 2022-09-17 19:33:34

modulo-operation

Time of First Successful Submission: 2022-09-17 19:38:42

set-upper-byte

Time of First Successful Submission: 2025-02-06 11:46:15

efficient-modulo

Time of First Successful Submission: 2022-09-17 19:52:53

byte-extraction

Time of First Successful Submission: 2022-09-17 20:12:22

bitwise-and

Time of First Successful Submission: 2022-09-17 20:23:20

check-even

Time of First Successful Submission: 2022-09-17 20:28:20

memory-read

Time of First Successful Submission: 2025-02-06 11:47:24

memory-write

Time of First Successful Submission: 2025-02-06 11:48:21

memory-increment

Time of First Successful Submission: 2022-09-18 08:06:36

byte-access

Time of First Successful Submission: 2025-02-06 11:49:44

memory-size-access

Time of First Successful Submission: 2022-09-18 08:11:24

little-endian-write

Time of First Successful Submission: 2022-09-18 08:18:56

memory-sum

Time of First Successful Submission: 2022-09-18 08:24:04

stack-subtraction

Time of First Successful Submission: 2022-09-18 08:26:50

swap-stack-values

Time of First Successful Submission: 2022-09-18 08:28:38

average-stack-values

Time of First Successful Submission: 2022-09-18 08:35:57

absolute-jump

Time of First Successful Submission: 2025-02-06 11:50:50

relative-jump

Time of First Successful Submission: 2025-02-06 11:59:36

jump-trampoline

Time of First Successful Submission: 2022-09-18 09:43:42

conditional-jump

Time of First Successful Submission: 2022-09-18 10:12:06

indirect-jump

Time of First Successful Submission: 2022-09-18 10:44:02

average-loop

Time of First Successful Submission: 2022-09-18 10:49:26

count-non-zero

Time of First Successful Submission: 2022-09-18 10:57:33

string-lower

Time of First Successful Submission: 2022-09-18 21:51:48

most-common-byte

Time of First Successful Submission: 2022-09-19 07:58:47

Debugging Programs

Time of First Successful Submission: 2025-02-06 12:04:28

Inspecting Registers

Time of First Successful Submission: 2025-02-06 12:05:28

Examining Memory

Time of First Successful Submission: 2025-02-06 12:10:56

Setting Breakpoints

Time of First Successful Submission: 2025-02-06 12:22:49

GDB Scripting

Time of First Successful Submission: 2025-02-06 12:33:46

Modifying Data

Time of First Successful Submission: 2025-02-06 13:26:55

Modifying Execution

Time of First Successful Submission: 2025-02-06 13:29:32

Broken Functions

Time of First Successful Submission: 2025-02-06 13:47:32

Exit

Time of First Successful Submission: 2024-07-06 19:02:39

Socket

Time of First Successful Submission: 2024-07-06 19:27:37

Bind

Time of First Successful Submission: 2024-07-06 19:54:47

Listen

Time of First Successful Submission: 2024-07-06 19:57:34

Accept

Time of First Successful Submission: 2024-07-06 19:59:17

Static Response

Time of First Successful Submission: 2024-07-06 20:37:56

Dynamic Response

Time of First Successful Submission: 2024-07-06 21:03:57

Iterative GET Server

Time of First Successful Submission: 2024-07-06 21:05:50

Concurrent GET Server

Time of First Successful Submission: 2024-07-06 22:40:25

Concurrent POST Server

Time of First Successful Submission: 2024-07-07 00:11:32

Web Server

Time of First Successful Submission: 2024-07-07 14:02:53


Playing With Programs

116 / 116 39 / 22213


What's the password?

Time of First Successful Submission: 2025-02-16 09:41:16

... and again!

Time of First Successful Submission: 2025-02-16 09:42:25

Newline Troubles

Time of First Successful Submission: 2025-02-16 09:43:36

Reasoning about files

Time of First Successful Submission: 2025-02-16 09:45:08

Specifying Filenames

Time of First Successful Submission: 2025-02-16 09:47:03

Binary and Hex Encoding

Time of First Successful Submission: 2025-02-16 10:14:48

More Hex

Time of First Successful Submission: 2025-02-16 10:16:33

Decoding Hex

Time of First Successful Submission: 2025-02-16 10:17:43

Decoding Practice

Time of First Successful Submission: 2025-02-16 10:21:36

Encoding Practice

Time of First Successful Submission: 2025-02-16 10:24:06

Hex-encoding ASCII

Time of First Successful Submission: 2025-02-16 10:31:12

Nested Encoding

Time of First Successful Submission: 2025-02-16 10:34:58

Hex-encoding UTF-8

Time of First Successful Submission: 2025-02-16 10:39:41

UTF Mixups

Time of First Successful Submission: 2025-02-16 10:45:36

Modifying Encoded Data

Time of First Successful Submission: 2025-02-16 10:47:49

Decoding Base64

Time of First Successful Submission: 2024-07-09 22:47:02

Encoding Base64

Time of First Successful Submission: 2025-02-16 10:49:12

Dealing with Obfuscation

Time of First Successful Submission: 2025-02-16 10:54:31

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-02-16 11:06:00

Your First HTTP Request

Time of First Successful Submission: 2025-02-16 19:16:06

Reading Flask

Time of First Successful Submission: 2025-02-16 19:17:11

Commented Data

Time of First Successful Submission: 2025-02-16 19:18:22

HTTP Metadata

Time of First Successful Submission: 2025-02-16 19:19:38

HTTP (netcat)

Time of First Successful Submission: 2022-09-16 17:33:20

HTTP Paths (netcat)

Time of First Successful Submission: 2022-09-16 17:49:31

HTTP (curl)

Time of First Successful Submission: 2022-09-16 17:48:04

HTTP (python)

Time of First Successful Submission: 2022-09-16 17:50:30

HTTP Host Header (python)

Time of First Successful Submission: 2022-09-16 17:47:15

HTTP Host Header (curl)

Time of First Successful Submission: 2022-09-16 17:40:48

HTTP Host Header (netcat)

Time of First Successful Submission: 2022-09-16 17:43:34

URL Encoding (netcat)

Time of First Successful Submission: 2022-09-16 17:59:02

HTTP GET Parameters

Time of First Successful Submission: 2022-09-16 17:59:56

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2022-09-16 18:08:06

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2022-09-16 18:06:24

HTTP Forms

Time of First Successful Submission: 2025-02-16 19:21:07

HTTP Forms (curl)

Time of First Successful Submission: 2022-09-16 18:11:29

HTTP Forms (netcat)

Time of First Successful Submission: 2022-09-16 18:24:37

HTTP Forms (python)

Time of First Successful Submission: 2022-09-16 18:26:11

HTTP Forms Without Forms

Time of First Successful Submission: 2025-02-16 19:26:02

Multiple Form Fields (curl)

Time of First Successful Submission: 2022-09-16 18:28:17

Multiple Form Fields (netcat)

Time of First Successful Submission: 2022-09-16 18:31:20

HTTP Redirects (netcat)

Time of First Successful Submission: 2022-09-16 20:26:19

HTTP Redirects (curl)

Time of First Successful Submission: 2022-09-16 20:25:04

HTTP Redirects (python)

Time of First Successful Submission: 2022-09-16 20:28:18

HTTP Cookies (curl)

Time of First Successful Submission: 2022-09-16 20:30:18

HTTP Cookies (netcat)

Time of First Successful Submission: 2022-09-16 20:31:45

HTTP Cookies (python)

Time of First Successful Submission: 2022-09-16 20:32:43

Server State (python)

Time of First Successful Submission: 2022-09-16 20:38:47

Listening Web

Time of First Successful Submission: 2025-02-16 19:27:00

Speaking Redirects

Time of First Successful Submission: 2025-02-16 19:31:43

JavaScript Redirects

Time of First Successful Submission: 2025-02-16 19:36:24

Including JavaScript

Time of First Successful Submission: 2025-02-16 20:16:18

HTTP (javascript)

Time of First Successful Submission: 2025-02-16 20:19:08

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-02-16 20:21:24

HTTP Forms (javascript)

Time of First Successful Submission: 2025-02-16 20:52:57

cat

Time of First Successful Submission: 2022-09-16 05:13:51

more

Time of First Successful Submission: 2022-09-16 05:14:26

less

Time of First Successful Submission: 2022-09-16 05:14:56

tail

Time of First Successful Submission: 2022-09-16 05:15:30

head

Time of First Successful Submission: 2022-09-16 05:15:59

sort

Time of First Successful Submission: 2022-09-16 05:16:33

vim

Time of First Successful Submission: 2022-09-16 05:17:02

emacs

Time of First Successful Submission: 2022-09-16 05:17:33

nano

Time of First Successful Submission: 2022-09-16 05:18:18

rev

Time of First Successful Submission: 2022-09-16 05:18:55

od

Time of First Successful Submission: 2022-09-16 05:25:26

hd

Time of First Successful Submission: 2022-09-16 05:31:47

xxd

Time of First Successful Submission: 2022-09-16 05:35:25

base32

Time of First Successful Submission: 2022-09-16 05:36:01

base64

Time of First Successful Submission: 2022-09-16 05:36:38

split

Time of First Successful Submission: 2022-09-16 05:37:14

gzip

Time of First Successful Submission: 2022-09-16 05:39:13

bzip2

Time of First Successful Submission: 2022-09-16 05:40:19

zip

Time of First Successful Submission: 2022-09-16 05:49:04

tar

Time of First Successful Submission: 2022-09-16 05:53:45

ar

Time of First Successful Submission: 2022-09-16 06:04:56

cpio

Time of First Successful Submission: 2022-09-16 06:07:39

genisoimage

Time of First Successful Submission: 2022-09-16 06:14:25

env

Time of First Successful Submission: 2022-09-16 06:15:52

find

Time of First Successful Submission: 2022-09-16 06:19:35

make

Time of First Successful Submission: 2022-09-16 06:31:12

nice

Time of First Successful Submission: 2022-09-16 06:32:48

timeout

Time of First Successful Submission: 2022-09-16 06:33:53

stdbuf

Time of First Successful Submission: 2022-09-16 06:35:50

setarch

Time of First Successful Submission: 2022-09-16 06:38:56

watch

Time of First Successful Submission: 2022-09-16 13:12:45

socat

Time of First Successful Submission: 2022-09-16 13:18:27

whiptail

Time of First Successful Submission: 2022-09-16 13:23:02

awk

Time of First Successful Submission: 2022-09-16 13:24:25

sed

Time of First Successful Submission: 2022-09-16 13:25:37

ed

Time of First Successful Submission: 2022-09-16 13:27:48

chown

Time of First Successful Submission: 2022-09-16 13:28:24

chmod

Time of First Successful Submission: 2022-09-16 13:28:55

cp

Time of First Successful Submission: 2022-09-16 13:32:37

mv

Time of First Successful Submission: 2022-09-16 17:09:02

perl

Time of First Successful Submission: 2022-09-16 17:11:23

python

Time of First Successful Submission: 2022-09-16 17:12:24

ruby

Time of First Successful Submission: 2022-09-16 17:14:06

bash

Time of First Successful Submission: 2022-09-16 17:14:30

date

Time of First Successful Submission: 2022-09-16 17:15:18

dmesg

Time of First Successful Submission: 2022-09-16 17:16:05

wc

Time of First Successful Submission: 2022-09-16 17:17:53

gcc

Time of First Successful Submission: 2022-09-16 17:19:18

as

Time of First Successful Submission: 2022-09-16 17:20:17

wget

Time of First Successful Submission: 2022-09-16 17:23:14

ssh-keygen

Time of First Successful Submission: 2022-09-16 17:27:40

SQL Queries

Time of First Successful Submission: 2025-02-16 14:42:11

Filtering SQL

Time of First Successful Submission: 2025-02-16 14:46:05

Choosing Columns

Time of First Successful Submission: 2025-02-16 14:49:45

Exclusionary Filtering

Time of First Successful Submission: 2025-02-16 14:51:35

Filtering Strings

Time of First Successful Submission: 2025-02-16 14:53:05

Filtering on Expressions

Time of First Successful Submission: 2025-02-16 14:55:04

SELECTing Expressions

Time of First Successful Submission: 2025-02-16 15:04:46

Composite Conditions

Time of First Successful Submission: 2025-02-16 15:06:54

Reaching Your LIMITs

Time of First Successful Submission: 2025-02-16 15:08:49

Querying Metadata

Time of First Successful Submission: 2025-02-16 15:12:41


CybHer Dojo

11 / 104 1274 / 38569


Using the Terminal

Time of First Successful Submission: 2025-08-06 20:55:17

Using the VSCode Workspace

Time of First Successful Submission: 2024-07-06 15:39:41

Using the GUI Desktop

Time of First Successful Submission: 2024-07-06 15:40:45

Pasting into the Desktop

Time of First Successful Submission: 2024-07-06 15:41:49

Restarting Challenges

Time of First Successful Submission: 2024-07-06 15:44:33

Getting Help

Time of First Successful Submission: 2024-07-13 00:20:23

Challenge Programs

Time of First Successful Submission: 2024-07-06 15:46:07

The Flag File

Time of First Successful Submission: 2024-07-06 15:47:20

Using Privileged Mode

Time of First Successful Submission: 2024-07-06 15:50:18

Persistent Home Directories - One

Time of First Successful Submission: 2024-07-06 15:51:42

Persistent Home Directories - Two

Time of First Successful Submission: 2024-07-06 15:52:35


GCA CTF

11 / 104 1274 / 38569


Using the Terminal

Time of First Successful Submission: 2025-08-06 20:55:17

Using the VSCode Workspace

Time of First Successful Submission: 2024-07-06 15:39:41

Using the GUI Desktop

Time of First Successful Submission: 2024-07-06 15:40:45

Pasting into the Desktop

Time of First Successful Submission: 2024-07-06 15:41:49

Restarting Challenges

Time of First Successful Submission: 2024-07-06 15:44:33

Getting Help

Time of First Successful Submission: 2024-07-13 00:20:23

Challenge Programs

Time of First Successful Submission: 2024-07-06 15:46:07

The Flag File

Time of First Successful Submission: 2024-07-06 15:47:20

Using Privileged Mode

Time of First Successful Submission: 2024-07-06 15:50:18

Persistent Home Directories - One

Time of First Successful Submission: 2024-07-06 15:51:42

Persistent Home Directories - Two

Time of First Successful Submission: 2024-07-06 15:52:35


Hacker History

1 / 8 119 / 141


External BBS (login)

Time of First Successful Submission: 2025-02-25 19:33:39


Pwntools Tutorials

9 / 12 456 / 1131


Level 0.0

Time of First Successful Submission: 2024-08-01 02:38:48

Level 1.0

Time of First Successful Submission: 2024-08-01 02:41:10

Level 1.1

Time of First Successful Submission: 2024-08-01 02:49:10

Level 2.0

Time of First Successful Submission: 2024-08-01 02:51:20

Level 2.1

Time of First Successful Submission: 2024-08-01 02:53:54

Level 2.2

Time of First Successful Submission: 2024-08-01 03:01:06

Level 2.3

Time of First Successful Submission: 2024-08-01 03:04:27

Level 2.4

Time of First Successful Submission: 2024-08-01 03:13:37

Level 2.5

Time of First Successful Submission: 2024-08-01 03:32:16