level1

Time of First Successful Submission: 2025-12-24 18:41:33

level2

Time of First Successful Submission: 2025-12-24 18:42:24

level3

Time of First Successful Submission: 2025-12-24 18:43:17

level4

Time of First Successful Submission: 2025-12-24 18:44:58

level5

Time of First Successful Submission: 2025-12-24 18:47:51

level6

Time of First Successful Submission: 2025-12-24 18:48:47

level7

Time of First Successful Submission: 2025-12-24 18:50:43

level8

Time of First Successful Submission: 2025-12-24 18:52:17

level9

Time of First Successful Submission: 2025-12-24 18:53:07

level10

Time of First Successful Submission: 2025-12-24 18:54:25

level11

Time of First Successful Submission: 2025-12-24 18:55:26

level12

Time of First Successful Submission: 2025-12-24 18:56:30

level13

Time of First Successful Submission: 2025-12-24 18:57:12

level14

Time of First Successful Submission: 2025-12-24 19:06:28

level15

Time of First Successful Submission: 2025-12-24 19:17:28

level16

Time of First Successful Submission: 2025-12-24 19:18:40

level17

Time of First Successful Submission: 2025-12-24 19:20:32

level18

Time of First Successful Submission: 2025-12-24 19:23:33

level19

Time of First Successful Submission: 2025-12-24 19:32:37

level20

Time of First Successful Submission: 2025-12-24 21:35:44

level21

Time of First Successful Submission: 2025-12-24 21:37:39

level22

Time of First Successful Submission: 2025-12-24 21:39:43

level23

Time of First Successful Submission: 2025-12-24 21:40:45

level24

Time of First Successful Submission: 2025-12-24 21:41:45

level25

Time of First Successful Submission: 2025-12-24 21:43:15

level26

Time of First Successful Submission: 2025-12-24 21:47:25

level27

Time of First Successful Submission: 2025-12-24 21:49:53

level28

Time of First Successful Submission: 2025-12-24 21:50:59

level29

Time of First Successful Submission: 2025-12-24 22:06:02

level30

Time of First Successful Submission: 2025-12-24 22:06:39

level31

Time of First Successful Submission: 2025-12-24 22:07:39

level32

Time of First Successful Submission: 2025-12-24 22:09:31

level33

Time of First Successful Submission: 2025-12-24 22:24:31

level34

Time of First Successful Submission: 2025-12-24 22:25:59

level35

Time of First Successful Submission: 2025-12-24 22:26:24

level36

Time of First Successful Submission: 2025-12-25 08:59:00

level37

Time of First Successful Submission: 2025-12-25 09:09:28

level38

Time of First Successful Submission: 2025-12-25 09:20:08

level39

Time of First Successful Submission: 2025-12-25 09:20:53

level40

Time of First Successful Submission: 2025-12-25 09:33:49

level41

Time of First Successful Submission: 2025-12-25 10:27:23

level42

Time of First Successful Submission: 2025-12-25 09:51:41

level43

Time of First Successful Submission: 2025-12-25 09:52:44

level44

Time of First Successful Submission: 2025-12-25 09:55:06

level45

Time of First Successful Submission: 2025-12-25 09:56:14

level46

Time of First Successful Submission: 2025-12-25 10:05:18

level47

Time of First Successful Submission: 2025-12-25 10:29:51

level48

Time of First Successful Submission: 2025-12-26 19:14:32

level49

Time of First Successful Submission: 2025-12-26 19:16:10

level50

Time of First Successful Submission: 2025-12-26 19:17:19

level51

Time of First Successful Submission: 2025-12-26 19:19:07

level52

Time of First Successful Submission: 2025-12-29 10:48:46

level53

Time of First Successful Submission: 2025-12-29 10:56:13

level54

Time of First Successful Submission: 2025-12-26 10:20:38

level55

Time of First Successful Submission: 2025-12-26 10:26:07

level56

Time of First Successful Submission: 2025-12-26 10:28:20

level57

Time of First Successful Submission: 2025-12-26 10:35:45

level58

Time of First Successful Submission: 2025-12-26 10:52:44

level59

Time of First Successful Submission: 2025-12-26 10:55:09

level60

Time of First Successful Submission: 2025-12-26 11:23:45

level61

Time of First Successful Submission: 2025-12-26 11:37:33

level62

Time of First Successful Submission: 2025-12-26 11:59:37

level63

Time of First Successful Submission: 2025-12-26 12:05:32

level64

Time of First Successful Submission: 2025-12-26 12:31:40

level65

Time of First Successful Submission: 2025-12-26 12:34:02

level66

Time of First Successful Submission: 2025-12-26 12:41:33

level67

Time of First Successful Submission: 2025-12-26 12:47:44

level68

Time of First Successful Submission: 2025-12-26 12:55:26

level70

Time of First Successful Submission: 2025-12-26 13:00:58

level71

Time of First Successful Submission: 2025-12-26 17:27:09

level72

Time of First Successful Submission: 2025-12-26 17:29:10

level73

Time of First Successful Submission: 2025-12-26 17:45:56

level74

Time of First Successful Submission: 2025-12-26 17:53:07

level76

Time of First Successful Submission: 2025-12-26 17:55:45

level77

Time of First Successful Submission: 2025-12-26 17:57:50

level78

Time of First Successful Submission: 2025-12-26 18:06:35

level79

Time of First Successful Submission: 2025-12-26 18:12:34

level80

Time of First Successful Submission: 2025-12-26 18:22:08

level82

Time of First Successful Submission: 2025-12-26 18:25:21

level83

Time of First Successful Submission: 2025-12-26 18:29:21

level84

Time of First Successful Submission: 2025-12-26 18:51:03

level85

Time of First Successful Submission: 2025-12-26 18:56:02

level86

Time of First Successful Submission: 2025-12-26 19:05:31

level87

Time of First Successful Submission: 2025-12-26 19:11:03

level88

Time of First Successful Submission: 2025-12-27 10:12:58

level89

Time of First Successful Submission: 2025-12-27 10:15:30

level90

Time of First Successful Submission: 2025-12-27 10:36:40

level91

Time of First Successful Submission: 2025-12-27 10:39:20

level92

Time of First Successful Submission: 2025-12-27 10:43:59

level94

Time of First Successful Submission: 2025-12-27 10:49:55

level95

Time of First Successful Submission: 2025-12-28 11:54:07

level96

Time of First Successful Submission: 2025-12-28 12:00:50

level97

Time of First Successful Submission: 2025-12-27 12:12:51

level98

Time of First Successful Submission: 2025-12-27 12:14:48

level99

Time of First Successful Submission: 2025-12-27 12:18:20

level100

Time of First Successful Submission: 2025-12-27 12:20:14

level101

Time of First Successful Submission: 2025-12-27 12:32:33

level102

Time of First Successful Submission: 2025-12-27 12:34:26

level103

Time of First Successful Submission: 2025-12-27 15:43:26

level104

Time of First Successful Submission: 2025-12-27 15:48:39

level105

Time of First Successful Submission: 2025-12-27 15:55:49

level106

Time of First Successful Submission: 2025-12-29 11:40:21

level107

Time of First Successful Submission: 2025-12-28 12:24:55

level108

Time of First Successful Submission: 2025-12-27 18:45:09

level109

Time of First Successful Submission: 2025-12-27 18:48:50

level110

Time of First Successful Submission: 2025-12-27 19:24:54

level111

Time of First Successful Submission: 2025-12-27 19:29:59

level112

Time of First Successful Submission: 2025-12-27 21:26:58

level113

Time of First Successful Submission: 2025-12-27 21:28:32

level114

Time of First Successful Submission: 2025-12-27 21:47:38

level115

Time of First Successful Submission: 2025-12-27 21:52:22

level116

Time of First Successful Submission: 2025-12-27 22:00:39

level117

Time of First Successful Submission: 2025-12-27 22:09:06

level118

Time of First Successful Submission: 2025-12-27 22:19:29

level119

Time of First Successful Submission: 2025-12-28 12:41:21

level120

Time of First Successful Submission: 2025-12-27 22:32:11

level121

Time of First Successful Submission: 2025-12-27 22:37:42

level122

Time of First Successful Submission: 2025-12-27 22:40:25

level123

Time of First Successful Submission: 2025-12-27 22:51:10

level124

Time of First Successful Submission: 2025-12-27 22:53:02

level130

Time of First Successful Submission: 2025-12-28 11:16:46

level131

Time of First Successful Submission: 2025-12-28 11:18:37

level132

Time of First Successful Submission: 2025-12-28 11:22:05

level133

Time of First Successful Submission: 2025-12-28 11:25:59

level141

Time of First Successful Submission: 2025-12-28 11:34:15

HTTP (curl)

Time of First Successful Submission: 2025-12-25 11:49:32

HTTP (python)

Time of First Successful Submission: 2025-12-25 11:52:52

URL Encoding (curl)

Time of First Successful Submission: 2025-12-25 11:56:05

URL Encoding (python)

Time of First Successful Submission: 2025-12-25 11:58:18

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2025-12-25 12:07:24

HTTP GET Parameters (python)

Time of First Successful Submission: 2025-12-25 12:10:22

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2025-12-25 12:18:24

Multiple Form Fields (python)

Time of First Successful Submission: 2025-12-25 16:33:06

HTTP JSON (curl)

Time of First Successful Submission: 2025-12-25 16:38:28

HTTP JSON (netcat)

Time of First Successful Submission: 2025-12-25 16:45:14

HTTP JSON (python)

Time of First Successful Submission: 2025-12-25 16:48:35

Complex HTTP JSON (curl)

Time of First Successful Submission: 2025-12-25 16:55:13

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2025-12-25 16:57:52

Complex HTTP JSON (python)

Time of First Successful Submission: 2025-12-25 17:02:50

Server State (curl)

Time of First Successful Submission: 2025-12-25 17:06:32

Server State (netcat)

Time of First Successful Submission: 2025-12-25 17:10:56

Silenced Shellcode

Time of First Successful Submission: 2025-12-25 10:46:07

Shellcode Shuffle

Time of First Successful Submission: 2025-12-25 19:18:04

Shellcode Shuffle II

Time of First Successful Submission: 2025-12-25 19:24:10

Mmap Mirage (Easy)

Time of First Successful Submission: 2025-12-25 20:04:40

Mmap Mirage (Hard)

Time of First Successful Submission: 2025-12-25 20:11:37

Twisted Text (Easy)

Time of First Successful Submission: 2025-12-25 10:54:03

Twisted Text (Hard)

Time of First Successful Submission: 2025-12-25 10:58:17

Tidy Task (Easy)

Time of First Successful Submission: 2025-12-25 10:59:20

Tidy Task (Hard)

Time of First Successful Submission: 2025-12-25 11:00:28

Logical License (Easy)

Time of First Successful Submission: 2025-12-25 11:02:10

Logical License (Hard)

Time of First Successful Submission: 2025-12-25 11:04:11

Modest Mangler (Easy)

Time of First Successful Submission: 2025-12-25 11:19:08

Modest Mangler (Hard)

Time of First Successful Submission: 2025-12-25 17:23:46

This is Yancode (Easy)

Time of First Successful Submission: 2025-12-25 17:52:17

This is Yancode (Hard)

Time of First Successful Submission: 2025-12-25 17:54:13

Powered by Yancode (Easy)

Time of First Successful Submission: 2025-12-25 18:35:35

Powered by Yancode (Hard)

Time of First Successful Submission: 2025-12-25 18:38:14

Yancode Inside (Easy)

Time of First Successful Submission: 2025-12-25 18:44:50

Yancode Inside (Hard)

Time of First Successful Submission: 2025-12-25 18:48:32

Level1

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

Level2

Time of First Successful Submission: 2025-12-24 11:25:01

Level3

Time of First Successful Submission: 2025-12-24 11:29:27

Level4

Time of First Successful Submission: 2025-12-24 11:34:03

Level5

Time of First Successful Submission: 2025-12-24 11:39:56

Level6

Time of First Successful Submission: 2025-12-24 11:46:18

Level7

Time of First Successful Submission: 2025-12-24 11:56:10

Level8

Time of First Successful Submission: 2025-12-24 12:13:15

Level9

Time of First Successful Submission: 2025-12-24 12:25:34

Level10

Time of First Successful Submission: 2025-12-24 12:31:41

Level11

Time of First Successful Submission: 2025-12-24 12:56:47

Level12

Time of First Successful Submission: 2025-12-24 12:58:56

Level13

Time of First Successful Submission: 2025-12-24 13:11:30

Level14

Time of First Successful Submission: 2025-12-24 17:01:50

Level15

Time of First Successful Submission: 2025-12-24 17:18:05

level-1-0

Time of First Successful Submission: 2025-12-30 10:25:44

level-1-1

Time of First Successful Submission: 2025-12-30 10:33:18

Language Barrier

Time of First Successful Submission: 2025-11-08 19:15:40

Baby Steps

Time of First Successful Submission: 2025-11-08 12:20:27

Roman Cryptography

Time of First Successful Submission: 2025-11-08 12:25:03

Obscura

Time of First Successful Submission: 2025-11-08 12:26:52

XOR

Time of First Successful Submission: 2025-11-08 12:38:07

XOR 2.0

Time of First Successful Submission: 2025-11-08 15:04:25

Modular Arithmetic

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

Modular Inverse

Time of First Successful Submission: 2025-11-08 15:13:53

Chinese Remainder Theorem

Time of First Successful Submission: 2025-11-08 15:19:07

Fermat Theorem

Time of First Successful Submission: 2025-11-08 15:23:15

Final Boss

Time of First Successful Submission: 2025-11-08 15:30:24

Fun with Linear Algebra

Time of First Successful Submission: 2025-11-08 16:01:20

CBC Mode Me

Time of First Successful Submission: 2025-11-08 16:38:35

Curfuffle

Time of First Successful Submission: 2025-12-06 08:28:25

Blinding

Time of First Successful Submission: 2025-11-08 19:05:50

Wiener

Time of First Successful Submission: 2025-11-08 18:56:45

The Keccak Blueprint

Time of First Successful Submission: 2025-11-08 19:19:39

The Malleable Cipher

Time of First Successful Submission: 2025-11-08 19:22:12

The One-Way Cog

Time of First Successful Submission: 2025-11-08 20:12:58

The Uniqueness Engine

Time of First Successful Submission: 2025-11-08 22:32:29

The Chained Authenticator

Time of First Successful Submission: 2025-11-08 22:39:11

Big Mac

Time of First Successful Submission: 2025-11-09 12:40:21

Baby Gauss

Time of First Successful Submission: 2025-11-09 13:31:28

Lecture 1.1. Course Environment

Time of First Successful Submission: 2025-11-19 19:28:14

Lab 1.1 - Start Terminal

Time of First Successful Submission: 2025-11-19 19:32:08

Lecture 1.2. Linux Shells

Time of First Successful Submission: 2025-11-19 19:41:57

Lecture 1.3. Linux File System

Time of First Successful Submission: 2025-11-20 17:38:55

Lecture 1.4. Executing Programs

Time of First Successful Submission: 2025-11-20 17:44:28

Lecture 1.5. Common Commands

Time of First Successful Submission: 2025-11-20 17:55:13

Lab 1.5.2 - Using ls and cd

Time of First Successful Submission: 2025-11-20 17:59:12

Lab 1.5.3 - Using grep

Time of First Successful Submission: 2025-11-20 18:01:10

Lecture 1.6. Redirection of I/O

Time of First Successful Submission: 2025-11-20 18:06:30

Lab 1.6 - Using grep and pipe

Time of First Successful Submission: 2025-11-20 18:09:08

Lecture 1.7. Regular Expressions

Time of First Successful Submission: 2025-11-20 19:58:00

Lecture 1.8. Misc Linux

Time of First Successful Submission: 2025-11-20 18:50:50

Lecture 1.9. Testing Code on pwn.college

Time of First Successful Submission: 2025-11-20 18:53:57

Lab 1.9 - Test some If Statements

Time of First Successful Submission: 2025-11-20 19:49:06

P1.0 Level 1 Open /flag in VSCode

Time of First Successful Submission: 2025-11-19 19:48:15

Commands

Time of First Successful Submission: 2025-08-23 18:04:00

Command Arguments

Time of First Successful Submission: 2025-08-23 18:06:11

Command History

Time of First Successful Submission: 2025-08-23 18:07:02

The Root Path

Time of First Successful Submission: 2025-08-23 18:08:29

Absolute Paths

Time of First Successful Submission: 2025-08-23 18:09:03

Changing position

Time of First Successful Submission: 2025-08-23 18:10:50

Changing to an Absolute Path

Time of First Successful Submission: 2025-08-23 18:11:31

Relative Paths

Time of First Successful Submission: 2025-08-23 18:14:14

P1.0 Level 5 read

Time of First Successful Submission: 2025-11-19 19:53:38

Cat

Time of First Successful Submission: 2025-08-23 18:25:01

Ls

Time of First Successful Submission: 2025-08-23 18:37:10

Ls All

Time of First Successful Submission: 2025-08-23 20:07:46

P1.0 Level 2 list dir

Time of First Successful Submission: 2025-11-19 19:49:40

Find

Time of First Successful Submission: 2025-08-23 20:29:58

P1.0 Level 3 change dir

Time of First Successful Submission: 2025-11-19 19:51:37

P1.0 Level 4 move

Time of First Successful Submission: 2025-11-19 19:52:55

P1.0 Level 6 grep

Time of First Successful Submission: 2025-11-19 19:54:50

P1.0 Level 7 execute

Time of First Successful Submission: 2025-11-19 19:56:21

Piping Echo

Time of First Successful Submission: 2025-08-23 22:04:16

Piping Stdout

Time of First Successful Submission: 2025-08-23 22:05:19

Piping Stdin

Time of First Successful Submission: 2025-08-23 22:17:43

P1.0 Level 8 stdin

Time of First Successful Submission: 2025-11-19 19:57:50

P1.0 Level 9 pipe

Time of First Successful Submission: 2025-11-19 19:59:01

P1.0 Level 10 args

Time of First Successful Submission: 2025-11-19 20:00:09

P1.0 Level 11 gccpipe

Time of First Successful Submission: 2025-11-19 20:02:22

P1.0 Level 12 speedy

Time of First Successful Submission: 2025-11-19 20:10:57

P1.0 Level 13 testing

Time of First Successful Submission: 2025-11-19 21:42:17

P1.0 Level 14 ifs test

Time of First Successful Submission: 2025-11-19 21:46:37

Lecture 2.1.1.0 Paradigms and C

Time of First Successful Submission: 2025-11-20 20:09:31

Lecture 2.1.2. First C Program and Vars

Time of First Successful Submission: 2025-11-20 20:13:51

Lecture 2.1.2.1. Standard Output

Time of First Successful Submission: 2025-11-20 20:18:31

Lecture 2.1.2.2. Standard In

Time of First Successful Submission: 2025-11-20 20:23:20

Lab 2.1.2.1 - C Input

Time of First Successful Submission: 2025-11-19 20:38:50

Lecture 2.1.2.3. Flow Control & Command Line Arguments

Time of First Successful Submission: 2025-11-20 20:27:55

EzLab 2.1.2.3 - Control Flow

Time of First Successful Submission: 2025-11-20 20:29:32

Lecture 2.1.3.0 Dec & Def Functions

Time of First Successful Submission: 2025-11-20 20:33:31

Lecture 2.1.3.1. Globals & Locals

Time of First Successful Submission: 2025-11-20 20:39:19

Lecture 2.1.3.2. Function Params and Ret Vals

Time of First Successful Submission: 2025-11-20 20:43:31

EzLab 2.1.3.2 Pass by Value

Time of First Successful Submission: 2025-11-20 20:46:23

Lab 2.1.3.1 - Functions

Time of First Successful Submission: 2025-11-20 21:19:46

Lecture 2.1.4. Global and Local Memory

Time of First Successful Submission: 2025-11-20 21:25:55

Lecture 2.1.4.1. Function Frames

Time of First Successful Submission: 2025-12-06 14:02:05

Lecture 2.1.5. Debugging C Programs

Time of First Successful Submission: 2025-11-20 21:45:33

Lab 2.1.5.1 - Using VSCode Debugger

Time of First Successful Submission: 2025-12-09 16:42:46

P2.1 Level 01 C Force

Time of First Successful Submission: 2025-11-19 20:48:22

P2.1 Level 02 C Args

Time of First Successful Submission: 2025-11-19 20:54:38

P2.1 Level 03 scanf

Time of First Successful Submission: 2025-11-19 21:28:45

P2.1 Level 04 getchar

Time of First Successful Submission: 2025-11-19 21:37:32

P2.1 Level 05 add-n-sub

Time of First Successful Submission: 2025-11-20 17:28:00

P2.1 Level 06 debug me

Time of First Successful Submission: 2025-11-20 17:30:30

Lecture 2.2.1.1. C-Arrays

Time of First Successful Submission: 2025-12-06 09:17:47

Lecture 2.2.2. C-Strings

Time of First Successful Submission: 2025-12-06 09:23:46

Lab 2.2.2.0 - Print C-String by Character

Time of First Successful Submission: 2025-12-06 09:36:30

Lab 2.2.2.1 - Debugging with Seg Faults

Time of First Successful Submission: 2025-12-06 09:47:46

Lecture 2.2.3.1. Input to String

Time of First Successful Submission: 2025-12-06 09:53:19

Lecture 2.2.3.2 Using fgets

Time of First Successful Submission: 2025-12-06 10:03:32

Lecture 2.2.3.3. Input Buffer

Time of First Successful Submission: 2025-12-06 10:08:36

Lecture 2.2.4. File operations

Time of First Successful Submission: 2025-12-06 10:24:20

Lab 2.2.4.1 - LeeT CaSe

Time of First Successful Submission: 2025-12-06 10:39:51

Lecture 2.2.5.1. strlen

Time of First Successful Submission: 2025-12-06 10:42:28

EzLab 2.2.5.1 - String Length (strlen)

Time of First Successful Submission: 2025-12-06 10:44:01

Lecture 2.2.5.2. strcat

Time of First Successful Submission: 2025-12-06 10:47:48

EzLab 2.2.5.2 - String Concatenate (strcat)

Time of First Successful Submission: 2025-12-06 10:50:38

Lecture 2.2.5.3. strcmp

Time of First Successful Submission: 2025-12-06 10:54:38

EzLab 2.2.5.3 - String Compare (strcmp)

Time of First Successful Submission: 2025-12-06 10:56:15

Lecture 2.2.5.4. strcpy

Time of First Successful Submission: 2025-12-06 11:00:38

EzLab 2.2.5.4 - String Copy (strcpy/strncpy)

Time of First Successful Submission: 2025-12-06 11:02:56

Lecture 2.2.5.6. strspn

Time of First Successful Submission: 2025-12-06 11:09:46

Lab 2.2.5.6 - String Highlighter

Time of First Successful Submission: 2025-12-06 12:43:57

P2.2 Level 01 length

Time of First Successful Submission: 2025-11-19 21:58:41

P2.2 Level 02 c-cat

Time of First Successful Submission: 2025-12-05 21:52:27

P2.2 Level 03 c-copy

Time of First Successful Submission: 2025-12-05 20:50:45

P2.2 Level 04 c-compare

Time of First Successful Submission: 2025-12-05 21:14:28

P2.2 Level 05 c-up

Time of First Successful Submission: 2025-12-06 09:11:47

P2.2 Level 06 c-bugs

Time of First Successful Submission: 2025-12-05 22:19:58

P2.2 Level 07 c-debugger

Time of First Successful Submission: 2025-12-06 12:49:11

P2.2 Level 08 c-debugger2

Time of First Successful Submission: 2025-12-06 12:55:45

P2.2 Level 09 c-grind

Time of First Successful Submission: 2025-12-06 13:04:23

Lecture 2.3.1. Stack pointers

Time of First Successful Submission: 2025-12-06 15:25:33

Lab 2.3.1.0 - Print Non-printable Chars

Time of First Successful Submission: 2025-12-06 15:36:51

Lecture 2.3.2.0 Examples Single Value

Time of First Successful Submission: 2025-12-06 17:48:07

Lecture 2.3.2.1. Examples of Ptr to Array

Time of First Successful Submission: 2025-12-06 17:54:52

EzLab 2.3.2.1 - Character Pointers

Time of First Successful Submission: 2025-12-06 17:56:57

EzLab 2.3.2.1 - C-String Pointers

Time of First Successful Submission: 2025-12-06 18:00:29

Lecture 2.3.3.1. strstr video

Time of First Successful Submission: 2025-12-06 18:04:06

EzLab 2.3.3.1 - Find str in str (strstr)

Time of First Successful Submission: 2025-12-06 18:08:05

Lab 2.3.3.1 - Find Word Count

Time of First Successful Submission: 2025-12-06 18:25:47

Lecture 2.3.3.2. strtok video

Time of First Successful Submission: 2025-12-06 18:33:50

EzLab 2.3.3.2 - Get tokens (strtok)

Time of First Successful Submission: 2025-12-06 18:36:42

Lab 2.3.3.2 - Word Count

Time of First Successful Submission: 2025-12-06 19:07:30

Lecture 2.3.3.3. strchr video

Time of First Successful Submission: 2025-12-06 19:09:59

Lecture 2.3.3.4. memset

Time of First Successful Submission: 2025-12-06 19:11:38

P2.3 Level 01 Pig Latin

Time of First Successful Submission: 2025-12-06 19:38:41

P2.3 Level 02 Pig Latin

Time of First Successful Submission: 2025-12-06 19:44:30

P2.3 Level 03 Pig Latin

Time of First Successful Submission: 2025-12-06 20:39:36

P2.3 Level 04 Pig Latin

Time of First Successful Submission: 2025-12-06 20:58:26

Lecture 2.4.1.1. struct into

Time of First Successful Submission: 2025-12-06 21:07:52

EzLab 2.4.1.1 - Using a struct

Time of First Successful Submission: 2025-12-06 21:10:15

Lecture 2.4.1.4. string to struct

Time of First Successful Submission: 2025-12-06 21:13:18

EzLab 2.4.1.4 - Struct from string

Time of First Successful Submission: 2025-12-06 21:17:49

Lecture 2.4.1.5. array of struct

Time of First Successful Submission: 2025-12-06 21:22:56

Lab 2.4.1.5 - Songs List

Time of First Successful Submission: 2025-12-08 15:16:36

Lecture 2.4.1.6. enum

Time of First Successful Submission: 2025-12-06 21:37:28

Lecture 2.4.2.1. C preprocessor

Time of First Successful Submission: 2025-12-06 21:58:13

EzLab 2.4.2.1 - C Preprocessor

Time of First Successful Submission: 2025-12-06 22:01:19

Lecture 2.4.2.2. Header files

Time of First Successful Submission: 2025-12-06 22:06:16

Lecture 2.4.2.6. Makefile

Time of First Successful Submission: 2025-12-06 22:14:43

EzLab 2.4.2.6 - Makefiles

Time of First Successful Submission: 2025-12-06 22:21:18

Lab 2.4.2.6 - Make Songs

Time of First Successful Submission: 2025-12-08 15:27:24

Lab 2.4.2.6 - Filter Songs

Time of First Successful Submission: 2025-12-08 15:48:30

Lecture 2.5.1.3. the heap

Time of First Successful Submission: 2025-12-06 22:28:04

Lecture 2.5.1.4. malloc an int

Time of First Successful Submission: 2025-12-06 22:31:29

Lecture 2.5.1.5. create a heap based array

Time of First Successful Submission: 2025-12-06 22:37:37

Lecture 2.5.1.6. free the heap

Time of First Successful Submission: 2025-12-06 22:40:19

EzLab 2.5.1.6 Heap

Time of First Successful Submission: 2025-12-06 22:45:56

Lab 2.5.1.6 - Stack on Heap

Time of First Successful Submission: 2025-12-07 09:17:50

Lecture 2.5.2.1. realloc

Time of First Successful Submission: 2025-12-07 09:21:32

Lecture 2.5.2.2. getline

Time of First Successful Submission: 2025-12-07 09:25:59

Lecture 2.5.2.3. strdup

Time of First Successful Submission: 2025-12-07 09:28:16

Lecture 2.5.2.4. struct malloc

Time of First Successful Submission: 2025-12-07 09:33:31

EzLab 2.5.2.4 Heap Based Array

Time of First Successful Submission: 2025-12-07 09:54:11

Lab 2.5.2.4 - Paging Songs

Time of First Successful Submission: 2025-12-08 16:31:04

P2.5 Level 01 Get Maxxed

Time of First Successful Submission: 2025-12-07 11:01:01

P2.5 Level 02 Load up those items

Time of First Successful Submission: 2025-12-07 12:42:54

P2.5 Level 03 Load the Rooms

Time of First Successful Submission: 2025-12-07 13:01:08

P2.5 Level 04 Free your mind

Time of First Successful Submission: 2025-12-07 13:47:33

P2.5 Level 05 Show me your room

Time of First Successful Submission: 2025-12-07 14:52:16

P2.5 Level 06 Moving Around

Time of First Successful Submission: 2025-12-08 11:02:51

P2.5 Level 07 Getting Items and Player's Inventory

Time of First Successful Submission: 2025-12-08 11:37:00

P2.5 Level 08 Dropping Items and Looking

Time of First Successful Submission: 2025-12-08 12:07:05

Lecture 2.6.1. Double Ptr Local

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

Lecture 2.6.1.1. Double Ptr Heap

Time of First Successful Submission: 2025-12-08 12:24:25

Lecture 2.6.1.2. Triple Ptr Local

Time of First Successful Submission: 2025-12-08 13:29:33

Lecture 2.6.2.2. Pass-By-Address

Time of First Successful Submission: 2025-12-08 13:33:09

EzLab 2.6.2.2 Pass By Address

Time of First Successful Submission: 2025-12-08 13:34:43

Lecture 2.6.2.3. PBA - Double Ptrs

Time of First Successful Submission: 2025-12-08 13:38:21

Lecture 2.7.1.2. Array lists

Time of First Successful Submission: 2025-12-08 13:52:11

Lecture 2.7.1.3. Array lists insert and remove

Time of First Successful Submission: 2025-12-08 13:57:13

Lecture 2.7.2.0 Linked List

Time of First Successful Submission: 2025-12-08 16:45:34

Lecture 2.7.2.1. Linked List Insert at End

Time of First Successful Submission: 2025-12-08 16:50:59

Lecture 2.7.2.2. Linked List Insert at

Time of First Successful Submission: 2025-12-08 16:58:13

Lecture 2.7.2.3. Linked List Remove

Time of First Successful Submission: 2025-12-08 17:05:23

Lecture 2.7.2.4. Array list v. Linked List

Time of First Successful Submission: 2025-12-08 17:09:02

Lab 2.7.2.4a - Linked List Songs

Time of First Successful Submission: 2025-12-09 16:01:53

Lab 2.7.2.4b - LL Paging

Time of First Successful Submission: 2025-12-09 16:10:51

Lecture 3.1.1. OO Paradigm

Time of First Successful Submission: 2025-12-08 17:22:44

Lecture 3.1.2.1. Differences

Time of First Successful Submission: 2025-12-08 17:28:30

Lecture 3.1.2.2. Buffer and Files

Time of First Successful Submission: 2025-12-08 17:34:05

Lab 3.1.2.2 - Creating Objects from JSON

Time of First Successful Submission: 2025-12-08 18:00:26

Lecture 3.1.3. Classes

Time of First Successful Submission: 2025-12-08 18:20:50

EzLab 3.1.3.0 Classes & Objects

Time of First Successful Submission: 2025-12-08 18:24:43

Lecture 3.2.1. Inheritance introduction

Time of First Successful Submission: 2025-12-08 18:34:41

Lecture 3.2.2. Concrete Classes

Time of First Successful Submission: 2025-12-08 18:42:05

Lecture 3.2.2.1. Abstract Classes

Time of First Successful Submission: 2025-12-08 18:49:44

Lecture 3.2.2.2. Working with inherited classes

Time of First Successful Submission: 2025-12-08 18:56:40

EzLab 3.2.2.2 Inheritance

Time of First Successful Submission: 2025-12-08 19:06:01

Lecture 3.2.4. Header and c++ Files

Time of First Successful Submission: 2025-12-08 19:09:26

P3.2 Level 01 Get Data

Time of First Successful Submission: 2025-12-08 20:50:51

P3.2 Level 02 Create the Shop

Time of First Successful Submission: 2025-12-08 21:58:51

P3.2 Level 03 Shop Interface

Time of First Successful Submission: 2025-12-08 22:45:09

P3.2 Level 04 Buy

Time of First Successful Submission: 2025-12-09 09:00:33

P3.2 Level 05 Search

Time of First Successful Submission: 2025-12-09 12:37:22

P3.2 Level 06 Multi-store

Time of First Successful Submission: 2025-12-09 14:59:00

P3.2 Level 07 Search-Buy

Time of First Successful Submission: 2025-12-09 15:44:29

Lecture 3.3.1.2. Templated Types

Time of First Successful Submission: 2025-12-09 17:04:28

Lecture 3.3.2.1. STL Pairs and Vectors

Time of First Successful Submission: 2025-12-09 17:12:03

Lecture 3.3.2.2. STL Map

Time of First Successful Submission: 2025-12-09 17:16:59

Lecture 3.3.3. Smart Pointers

Time of First Successful Submission: 2025-12-09 17:24:01

Lecture 3.3.4.1. Pass by Reference

Time of First Successful Submission: 2025-12-09 20:59:12

Lecture 3.3.4.2. Operator Overloading

Time of First Successful Submission: 2025-12-09 21:04:04

Lecture 3.3.4.3. Friend keyword

Time of First Successful Submission: 2025-12-09 21:10:21

P3.3 Level 01 Integrate and Load

Time of First Successful Submission: 2025-12-10 08:10:22

P3.3 Level 02 Load Team

Time of First Successful Submission: 2025-12-10 08:59:28

P3.3 Level 03 Remove and Add

Time of First Successful Submission: 2025-12-10 10:21:27

P3.3 Level 04 Battle

Time of First Successful Submission: 2025-12-10 10:42:02

P3.3 Level 05 Challenge the Trainers

Time of First Successful Submission: 2025-12-10 10:50:47

EC 3.3 Level 01 Derek

Time of First Successful Submission: 2025-12-10 11:02:02

EC 3.3 Level 02 Sri

Time of First Successful Submission: 2025-12-10 11:07:54

EC 3.3 Level 03 Daniel10015

Time of First Successful Submission: 2025-12-10 11:18:43

EC 3.3 Level 04 Sayhilel

Time of First Successful Submission: 2025-12-10 11:47:08

EC 3.3 Level 05 Mai

Time of First Successful Submission: 2025-12-10 11:55:08

EC 3.3 Level 06 Memory Mastermind

Time of First Successful Submission: 2025-12-10 11:59:04

EC 3.3 Level 07 Jenna

Time of First Successful Submission: 2025-12-10 12:24:28

EC 3.3 Level 08 Prad

Time of First Successful Submission: 2025-12-10 12:28:54

EC 3.3 Level 09 Jared

Time of First Successful Submission: 2025-12-10 12:33:55

EC 3.3 Level 10 Sidharth

Time of First Successful Submission: 2025-12-10 12:37:48

EC 3.3 Level 11 Jay

Time of First Successful Submission: 2025-12-10 12:50:18

EC 3.3 Level 12 Tricky Mystic

Time of First Successful Submission: 2025-12-10 12:56:00

Lecture 3.4.1.0 BFS 1

Time of First Successful Submission: 2025-12-10 13:07:44

Lecture 3.4.1.1. BFS 2

Time of First Successful Submission: 2025-12-10 13:17:39

EzLab 3.4.1.1 BFS in a Matrix

Time of First Successful Submission: 2025-12-10 13:27:24

Lecture 3.4.2.0 Min Heap 1

Time of First Successful Submission: 2025-12-10 13:31:01

Lecture 3.4.2.1. Min Heap Insert

Time of First Successful Submission: 2025-12-10 13:34:17

Lecture 3.4.2.2. Min Heap Delete

Time of First Successful Submission: 2025-12-10 13:37:56

Lecture 3.4.2.3. Min Heap in Array

Time of First Successful Submission: 2025-12-10 13:40:18

Lecture 3.4.2.4. Min Heap in Arr Insert

Time of First Successful Submission: 2025-12-10 13:50:46

EC3.4 Level 01 - MUD Driver 1

Time of First Successful Submission: 2025-12-11 12:43:44

EC3.4 Level 02 - MUD Driver

Time of First Successful Submission: 2025-12-11 12:52:53

Lecture 4.1.1. Functional Programming Paradigm

Time of First Successful Submission: 2025-12-10 14:03:03

Lecture 4.1.1.2. Why Functional Language

Time of First Successful Submission: 2025-12-10 14:08:05

Lecture 4.1.2.1. Scheme Intro Part 1

Time of First Successful Submission: 2025-12-10 14:14:01

Lecture 4.1.2.2. Scheme Intro Part 2

Time of First Successful Submission: 2025-12-10 14:33:56

Lecture 4.1.2.3. Math Operations in Scheme

Time of First Successful Submission: 2025-12-10 14:43:11

Lecture 4.1.2.4. Predicates and Types

Time of First Successful Submission: 2025-12-10 14:49:54

Lecture 4.1.3.1. Conditionals

Time of First Successful Submission: 2025-12-10 14:54:30

Lab 4.1 - Hello

Time of First Successful Submission: 2025-12-10 14:58:04

Lecture 4.2.1.1. Functions

Time of First Successful Submission: 2025-12-10 15:03:36

Lab 4.2.1 - String Info

Time of First Successful Submission: 2025-12-10 15:09:42

Lecture 4.2.2. List Operations

Time of First Successful Submission: 2025-12-10 15:19:05

Lecture 4.2.2.1. Recursion

Time of First Successful Submission: 2025-12-10 15:27:30

Lecture 4.2.3. Higher Order Functions

Time of First Successful Submission: 2025-12-10 15:33:09

Lab 4.2.2 - String Mangler

Time of First Successful Submission: 2025-12-10 15:38:54

Lab 4.2.3 - Damage Calculator

Time of First Successful Submission: 2025-12-10 15:53:42

P4.2 Level 01 String Info

Time of First Successful Submission: 2025-12-10 22:50:38

P4.2 Level 02 FF Attack Calc

Time of First Successful Submission: 2025-12-10 22:55:10

P4.2 Level 03 FF Base Dmg Calc

Time of First Successful Submission: 2025-12-10 22:57:03

P4.2 Level 04 Factorial 2.0

Time of First Successful Submission: 2025-12-10 22:59:37

P4.2 Level 05 Get Fourthy

Time of First Successful Submission: 2025-12-10 23:00:58

P4.2 Level 06 Filtering My Char Out

Time of First Successful Submission: 2025-12-10 23:02:34

Level1

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

Level2

Time of First Successful Submission: 2025-12-24 11:25:01

Level3

Time of First Successful Submission: 2025-12-24 11:29:27

Level4

Time of First Successful Submission: 2025-12-24 11:34:03

Level5

Time of First Successful Submission: 2025-12-24 11:39:56

Level6

Time of First Successful Submission: 2025-12-24 11:46:18

Level7

Time of First Successful Submission: 2025-12-24 11:56:10

Level8

Time of First Successful Submission: 2025-12-24 12:13:15

Level9

Time of First Successful Submission: 2025-12-24 12:25:34

Level10

Time of First Successful Submission: 2025-12-24 12:31:41

Level11

Time of First Successful Submission: 2025-12-24 12:56:47

Level12

Time of First Successful Submission: 2025-12-24 12:58:56

Level13

Time of First Successful Submission: 2025-12-24 13:11:30

Level14

Time of First Successful Submission: 2025-12-24 17:01:50

Level15

Time of First Successful Submission: 2025-12-24 17:18:05

level-1-0

Time of First Successful Submission: 2025-12-30 10:25:44

level-1-1

Time of First Successful Submission: 2025-12-30 10:33:18

Path Traversal 1

Time of First Successful Submission: 2025-09-06 20:39:28

Path Traversal 2

Time of First Successful Submission: 2025-09-06 21:15:28

CMDi 1

Time of First Successful Submission: 2025-09-07 08:31:27

CMDi 2

Time of First Successful Submission: 2025-09-07 08:35:17

CMDi 3

Time of First Successful Submission: 2025-09-07 08:40:15

CMDi 4

Time of First Successful Submission: 2025-09-07 08:42:42

CMDi 5

Time of First Successful Submission: 2025-09-07 09:09:05

CMDi 6

Time of First Successful Submission: 2025-09-07 09:16:17

Authentication Bypass 1

Time of First Successful Submission: 2025-09-07 09:36:37

Authentication Bypass 2

Time of First Successful Submission: 2025-09-07 09:38:34

SQLi 1

Time of First Successful Submission: 2025-09-07 09:54:25

SQLi 2

Time of First Successful Submission: 2025-09-07 09:57:00

SQLi 3

Time of First Successful Submission: 2025-09-07 10:24:37

SQLi 4

Time of First Successful Submission: 2025-09-07 10:30:50

SQLi 5

Time of First Successful Submission: 2025-09-07 10:57:57

XSS 1

Time of First Successful Submission: 2025-09-07 11:20:54

XSS 2

Time of First Successful Submission: 2025-09-07 11:37:57

XSS 3

Time of First Successful Submission: 2025-09-07 11:41:56

XSS 4

Time of First Successful Submission: 2025-09-07 12:51:02

XSS 5

Time of First Successful Submission: 2025-09-07 14:22:26

XSS 6

Time of First Successful Submission: 2025-09-07 17:00:54

XSS 7

Time of First Successful Submission: 2025-09-07 17:51:37

CSRF 1

Time of First Successful Submission: 2025-09-07 18:23:42

CSRF 2

Time of First Successful Submission: 2025-09-07 18:45:32

CSRF 3

Time of First Successful Submission: 2025-09-08 16:41:15

CSRF 4

Time of First Successful Submission: 2025-09-08 16:55:11

CSRF 5

Time of First Successful Submission: 2025-09-08 16:58:49

Connect

Time of First Successful Submission: 2025-09-07 19:26:37

Send

Time of First Successful Submission: 2025-09-07 19:27:51

Shutdown

Time of First Successful Submission: 2025-09-07 19:33:06

Listen

Time of First Successful Submission: 2025-09-07 19:34:19

Scan 1

Time of First Successful Submission: 2025-09-07 19:46:43

Scan 2

Time of First Successful Submission: 2025-09-07 20:23:01

Monitor 1

Time of First Successful Submission: 2025-09-08 17:07:51

Monitor 2

Time of First Successful Submission: 2025-09-08 18:03:09

Sniffing Cookies

Time of First Successful Submission: 2025-09-08 18:13:56

Network Configuration

Time of First Successful Submission: 2025-09-09 11:36:44

Firewall 1

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

Firewall 2

Time of First Successful Submission: 2025-09-09 06:28:39

Firewall 3

Time of First Successful Submission: 2025-09-09 06:34:03

Denial of Service 1

Time of First Successful Submission: 2025-09-09 06:41:52

Denial of Service 2

Time of First Successful Submission: 2025-09-09 06:59:32

Denial of Service 3

Time of First Successful Submission: 2025-09-09 13:48:46

Ethernet

Time of First Successful Submission: 2025-09-09 08:06:31

IP

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

TCP

Time of First Successful Submission: 2025-09-09 08:12:55

TCP Handshake

Time of First Successful Submission: 2025-09-09 08:34:41

UDP

Time of First Successful Submission: 2025-09-09 08:51:43

UDP 2

Time of First Successful Submission: 2025-09-09 08:54:03

UDP Spoofing 1

Time of First Successful Submission: 2025-09-09 09:00:54

UDP Spoofing 2

Time of First Successful Submission: 2025-09-09 09:07:09

UDP Spoofing 3

Time of First Successful Submission: 2025-09-09 09:23:00

UDP Spoofing 4

Time of First Successful Submission: 2025-09-09 15:11:51

ARP

Time of First Successful Submission: 2025-09-09 10:33:35

Intercept

Time of First Successful Submission: 2025-09-09 15:55:48

Man-in-the-Middle

Time of First Successful Submission: 2025-09-12 12:35:10

XOR

Time of First Successful Submission: 2025-08-31 10:54:55

XORing Hex

Time of First Successful Submission: 2025-08-31 10:59:05

XORing ASCII

Time of First Successful Submission: 2025-08-31 11:02:51

XORing ASCII Strings

Time of First Successful Submission: 2025-08-31 11:12:43

One-time Pad

Time of First Successful Submission: 2025-08-31 11:27:28

One-time Pad Tampering

Time of First Successful Submission: 2025-08-31 11:37:08

Many-time Pad

Time of First Successful Submission: 2025-09-01 17:17:34

AES

Time of First Successful Submission: 2025-08-31 11:49:46

AES-ECB-CPA

Time of First Successful Submission: 2025-09-01 17:54:03

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-09-01 18:34:52

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-09-01 19:48:58

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-09-10 18:00:15

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-09-11 10:16:37

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-09-11 10:20:46

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-09-11 13:13:51

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-09-11 14:28:33

AES-CBC

Time of First Successful Submission: 2025-09-11 15:18:40

AES-CBC Tampering

Time of First Successful Submission: 2025-09-11 15:38:37

AES-CBC Resizing

Time of First Successful Submission: 2025-09-11 15:47:25

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-09-11 17:50:06

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-09-11 18:01:11

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-09-11 19:50:52

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-09-12 07:18:22

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-09-12 07:19:37

DHKE

Time of First Successful Submission: 2025-09-01 19:59:37

DHKE-to-AES

Time of First Successful Submission: 2025-09-01 20:08:53

RSA 1

Time of First Successful Submission: 2025-09-01 20:25:05

RSA 2

Time of First Successful Submission: 2025-09-01 20:28:04

RSA 3

Time of First Successful Submission: 2025-09-01 20:30:38

RSA 4

Time of First Successful Submission: 2025-09-01 21:02:57

RSA Signatures

Time of First Successful Submission: 2025-09-01 21:32:12

SHA 1

Time of First Successful Submission: 2025-09-01 21:40:51

SHA 2

Time of First Successful Submission: 2025-09-01 21:49:26

TLS 1

Time of First Successful Submission: 2025-09-02 07:42:57

TLS 2

Time of First Successful Submission: 2025-09-02 09:14:49

level1

Time of First Successful Submission: 2025-09-07 21:03:56

level2

Time of First Successful Submission: 2025-09-07 21:04:40

level3

Time of First Successful Submission: 2025-09-07 21:05:14

level4

Time of First Successful Submission: 2025-09-07 21:05:45

level5

Time of First Successful Submission: 2025-09-07 21:12:37

level6

Time of First Successful Submission: 2025-09-07 21:14:58

level7

Time of First Successful Submission: 2025-09-07 21:16:02

level8

Time of First Successful Submission: 2025-09-07 21:16:49

level9

Time of First Successful Submission: 2025-09-07 21:17:37

level10

Time of First Successful Submission: 2025-09-07 21:19:47

level11

Time of First Successful Submission: 2025-09-07 21:24:18

level12

Time of First Successful Submission: 2025-09-07 21:26:56

level13

Time of First Successful Submission: 2025-09-07 21:27:55

level14

Time of First Successful Submission: 2025-09-07 21:29:07

level15

Time of First Successful Submission: 2025-09-09 12:08:37

level16

Time of First Successful Submission: 2025-09-09 12:27:07

level17

Time of First Successful Submission: 2025-09-09 12:27:33

level18

Time of First Successful Submission: 2025-09-09 12:27:57

level19

Time of First Successful Submission: 2025-09-09 12:31:51

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-09-02 12:15:02

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-09-02 12:18:27

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-09-02 12:29:55

Reading Endianness (Python)

Time of First Successful Submission: 2025-09-02 12:33:20

Reading Endianness (C)

Time of First Successful Submission: 2025-09-02 12:35:34

Reading Endianness (x86)

Time of First Successful Submission: 2025-09-02 12:37:50

Version Information (Python)

Time of First Successful Submission: 2025-09-02 12:56:45

Version Information (C)

Time of First Successful Submission: 2025-09-02 13:11:11

Version Information (x86)

Time of First Successful Submission: 2025-09-02 13:14:49

Metadata and Data (Python)

Time of First Successful Submission: 2025-09-02 13:35:46

Metadata and Data (C)

Time of First Successful Submission: 2025-09-02 13:42:58

Metadata and Data (x86)

Time of First Successful Submission: 2025-09-02 13:50:10

Input Restrictions (Python)

Time of First Successful Submission: 2025-09-02 13:53:57

Input Restrictions (C)

Time of First Successful Submission: 2025-09-02 13:57:09

Input Restrictions (x86)

Time of First Successful Submission: 2025-09-02 13:59:52

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-09-02 14:11:49

Behold the cIMG! (C)

Time of First Successful Submission: 2025-09-02 14:36:18

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-09-02 14:43:47

A Basic cIMG (Python)

Time of First Successful Submission: 2025-09-02 14:55:40

A Basic cIMG (C)

Time of First Successful Submission: 2025-09-02 15:01:31

A Basic cIMG (x86)

Time of First Successful Submission: 2025-09-02 15:06:07

Internal State Mini (C)

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

Internal State Mini (x86)

Time of First Successful Submission: 2025-09-06 10:24:21

Internal State (C)

Time of First Successful Submission: 2025-09-06 10:45:28

Internal State (x86)

Time of First Successful Submission: 2025-09-06 11:04:22

File Formats: Directives (C)

Time of First Successful Submission: 2025-09-06 11:18:21

File Formats: Directives (x86)

Time of First Successful Submission: 2025-09-06 13:39:21

The Patch Directive

Time of First Successful Submission: 2025-10-07 17:19:12

Optimizing for Space

Time of First Successful Submission: 2025-10-07 22:07:08

Tweaking Images

Time of First Successful Submission: 2025-09-26 15:51:18

Storage and Retrieval

Time of First Successful Submission: 2025-10-08 17:27:58

Extracting Knowledge

Time of First Successful Submission: 2025-10-08 19:58:45

Advanced Sprites

Time of First Successful Submission: 2025-10-09 18:00:00

Accessing Resources

Time of First Successful Submission: 2025-10-09 16:51:02

Unsafe Animations

Time of First Successful Submission: 2025-10-09 20:03:40

Animations

Time of First Successful Submission: 2025-10-09 20:33:27

Interoperability: Patching Data

Time of First Successful Submission: 2025-10-10 10:34:41

Patching Code

Time of First Successful Submission: 2025-10-10 10:59:05

Patching Control Flow

Time of First Successful Submission: 2025-10-10 11:13:15

Your First Overflow (easy)

Time of First Successful Submission: 2025-09-02 18:14:10

Your First Overflow (hard)

Time of First Successful Submission: 2025-09-02 18:17:58

Precision (easy)

Time of First Successful Submission: 2025-09-02 18:25:17

Precision (hard)

Time of First Successful Submission: 2025-09-02 19:07:45

Variable Control (easy)

Time of First Successful Submission: 2025-09-04 17:00:39

Variable Control (hard)

Time of First Successful Submission: 2025-09-04 17:10:41

Control Hijack (easy)

Time of First Successful Submission: 2025-09-04 17:21:07

Control Hijack (hard)

Time of First Successful Submission: 2025-09-04 17:35:11

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-09-04 17:49:58

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-09-04 18:05:46

PIEs (easy)

Time of First Successful Submission: 2025-09-05 09:27:12

PIEs (hard)

Time of First Successful Submission: 2025-09-05 09:57:29

String Lengths (easy)

Time of First Successful Submission: 2025-09-05 10:31:01

String Lengths (hard)

Time of First Successful Submission: 2025-09-05 14:38:43

Basic Shellcode

Time of First Successful Submission: 2025-09-05 15:48:01

NOP Sleds

Time of First Successful Submission: 2025-09-06 08:39:40

NULL-Free Shellcode

Time of First Successful Submission: 2025-09-06 09:00:57

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-09-06 15:51:35

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-09-06 16:06:55

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-09-06 16:32:21

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-09-06 17:15:40

ECB-to-Win (easy)

Time of First Successful Submission: 2025-09-12 18:06:36

ECB-to-Win (hard)

Time of First Successful Submission: 2025-09-12 18:50:57

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-09-12 22:23:45

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-09-13 09:11:18

CIMG Screenshots

Time of First Successful Submission: 2025-10-13 21:01:50

CIMG Screenshots 2

Time of First Successful Submission: 2025-10-14 08:19:08

Wily Webserver

Time of First Successful Submission: 2025-09-14 13:21:36

The Watering Hole

Time of First Successful Submission: 2025-10-05 11:54:01

Secure Chat 1

Time of First Successful Submission: 2025-09-29 16:53:34

Secure Chat 2

Time of First Successful Submission: 2025-09-30 11:53:48

Secure Chat 3

Time of First Successful Submission: 2025-10-01 16:03:35

Secure Chat 4

Time of First Successful Submission: 2025-10-01 18:16:22

Secure Chat 5

Time of First Successful Submission: 2025-10-04 14:13:08

ello ackers!

Time of First Successful Submission: 2025-09-20 11:24:45

Syscall Smuggler

Time of First Successful Submission: 2025-09-21 14:00:09

Syscall Shenanigans

Time of First Successful Submission: 2025-09-21 14:23:07

Byte Budget

Time of First Successful Submission: 2025-09-23 20:32:38

ClobberCode

Time of First Successful Submission: 2025-09-24 09:39:19

Diverse Delivery

Time of First Successful Submission: 2025-09-24 07:49:46

Pocket Payload

Time of First Successful Submission: 2025-09-24 07:50:50

Micro Menace

Time of First Successful Submission: 2025-09-26 17:52:56

Login Leakage (Easy)

Time of First Successful Submission: 2025-09-20 16:27:11

Login Leakage (Hard)

Time of First Successful Submission: 2025-09-20 16:42:54

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-09-20 17:42:12

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-09-20 17:56:11

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-09-23 17:06:02

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-09-23 17:10:24

Pointer Problems (Easy)

Time of First Successful Submission: 2025-09-20 19:21:27

Pointer Problems (Hard)

Time of First Successful Submission: 2025-09-21 10:04:23

Anomalous Array (Easy)

Time of First Successful Submission: 2025-09-21 11:26:55

Anomalous Array (Hard)

Time of First Successful Submission: 2025-09-21 12:32:55

Now you got it (Easy)

Time of First Successful Submission: 2025-09-27 11:27:10

Now you got it (Hard)

Time of First Successful Submission: 2025-09-27 12:58:39

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-09-21 18:26:00

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-09-21 20:43:45

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-09-21 10:43:22

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-09-21 10:50:42

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-09-23 08:54:21

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-09-23 09:05:41

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-09-23 09:21:20

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-09-23 09:27:02

Latent Leak (Easy)

Time of First Successful Submission: 2025-09-23 13:24:20

Latent Leak (Hard)

Time of First Successful Submission: 2025-09-23 13:30:56

Fork Foolery (Easy)

Time of First Successful Submission: 2025-09-23 11:29:22

Fork Foolery (Hard)

Time of First Successful Submission: 2025-09-23 11:38:52

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-09-25 18:01:59

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-09-25 19:10:35

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-09-26 07:11:37

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-09-26 07:26:18

Can It Fizz?

Time of First Successful Submission: 2025-10-15 18:17:45

Does It Buzz?

Time of First Successful Submission: 2025-10-15 21:10:24

Make It FizzBuzz

Time of First Successful Submission: 2025-11-17 19:43:41

Terrible Token (Easy)

Time of First Successful Submission: 2025-09-13 10:24:02

Terrible Token (Hard)

Time of First Successful Submission: 2025-09-13 10:35:55

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-09-13 10:38:09

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-09-13 10:59:46

Bit Bender

Time of First Successful Submission: 2025-09-17 19:25:48

Substitution Sorcery

Time of First Successful Submission: 2025-09-18 18:56:00

Meager Mangler (Easy)

Time of First Successful Submission: 2025-09-13 11:06:57

Meager Mangler (Hard)

Time of First Successful Submission: 2025-09-16 21:10:31

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-09-17 17:43:46

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-09-20 09:58:05

Patched Up (Easy)

Time of First Successful Submission: 2025-09-13 14:28:18

Patched Up (Hard)

Time of First Successful Submission: 2025-09-13 15:09:08

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-09-13 15:20:46

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-09-13 15:31:14

Patch Perfect (Easy)

Time of First Successful Submission: 2025-09-13 15:38:47

Patch Perfect (Hard)

Time of First Successful Submission: 2025-09-15 18:09:16

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-10-19 18:15:33

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-10-19 18:55:32

Know the Yancode (Easy)

Time of First Successful Submission: 2025-10-19 19:27:21

Know the Yancode (Hard)

Time of First Successful Submission: 2025-10-19 19:47:06

Master the Yancode (Easy)

Time of First Successful Submission: 2025-10-19 20:15:24

Master the Yancode (Hard)

Time of First Successful Submission: 2025-10-19 20:58:28

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-10-19 21:34:17

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-10-19 21:50:26

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-10-20 19:10:22

The Yanalyzer (Hard)

Time of First Successful Submission: 2025-10-21 07:26:51

The Yangler (Easy)

Time of First Successful Submission: 2025-10-21 11:52:49

The Yangler (Hard)

Time of First Successful Submission: 2025-10-21 13:35:52

Yancraft (Easy)

Time of First Successful Submission: 2025-10-21 15:55:41

Yancraft (Hard)

Time of First Successful Submission: 2025-10-21 16:11:54

Yansanity (Easy)

Time of First Successful Submission: 2025-10-22 20:16:58

Yansanity (Hard)

Time of First Successful Submission: 2025-11-15 15:48:47

When the Cow Says Moo

Time of First Successful Submission: 2025-10-19 09:56:02

Predictable Migration

Time of First Successful Submission: 2025-11-22 11:50:48

Hashing Heifers

Time of First Successful Submission: 2025-11-22 13:38:05

Salty Stampede

Time of First Successful Submission: 2025-11-22 15:37:59

Loose Link (Easy)

Time of First Successful Submission: 2025-09-24 10:21:49

Loose Link (Hard)

Time of First Successful Submission: 2025-09-24 10:26:23

Call Chain (Easy)

Time of First Successful Submission: 2025-09-24 10:51:44

Call Chain (Hard)

Time of First Successful Submission: 2025-09-24 10:56:22

Chain of Command (Easy)

Time of First Successful Submission: 2025-09-28 11:28:12

Chain of Command (Hard)

Time of First Successful Submission: 2025-09-28 11:35:25

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-10-14 16:50:07

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-10-14 17:12:07

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-10-15 06:39:54

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-10-15 06:52:52

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-10-15 10:06:55

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-10-15 10:13:28

Leaky Libc (Easy)

Time of First Successful Submission: 2025-10-17 16:22:44

Leaky Libc (Hard)

Time of First Successful Submission: 2025-10-17 16:29:39

Putsception (Easy)

Time of First Successful Submission: 2025-10-17 17:11:39

Putsception (Hard)

Time of First Successful Submission: 2025-10-17 17:20:45

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-11-04 18:32:04

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-11-04 18:57:22

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-10-18 16:30:00

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-11-04 20:55:35

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-11-05 07:27:09

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-11-05 07:32:44

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-11-05 10:34:21

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-11-05 10:38:56

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-11-05 15:03:01

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-11-05 17:04:02

ROP Roulette (Easy)

Time of First Successful Submission: 2025-11-18 07:16:16

ROP Roulette (Hard)

Time of First Successful Submission: 2025-11-18 07:35:43

Libc Lottery (Easy)

Time of First Successful Submission: 2025-11-18 10:31:07

Libc Lottery (Hard)

Time of First Successful Submission: 2025-11-18 15:54:40

Freebie (Easy)

Time of First Successful Submission: 2025-10-25 09:35:23

Freebie (Hard)

Time of First Successful Submission: 2025-10-25 09:41:23

Freebin Feint (Easy)

Time of First Successful Submission: 2025-10-25 09:44:08

Freebin Feint (Hard)

Time of First Successful Submission: 2025-10-25 09:56:05

Free Flag Fumble (Easy)

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

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-10-25 10:31:03

Fickle Free (Easy)

Time of First Successful Submission: 2025-10-28 18:23:30

Fickle Free (Hard)

Time of First Successful Submission: 2025-10-28 18:37:40

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-10-29 11:18:45

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-10-29 11:37:27

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-10-29 11:53:06

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-10-29 12:53:19

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-10-29 15:47:18

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-10-29 15:51:13

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-10-29 16:12:11

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-11-04 09:30:38

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-11-04 10:22:31

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-11-04 10:28:20

Sus Sequence (Easy)

Time of First Successful Submission: 2025-11-04 11:17:54

Sus Sequence (Hard)

Time of First Successful Submission: 2025-11-04 11:21:54

Echo Emanations (Easy)

Time of First Successful Submission: 2025-11-06 11:28:55

Echo Emanations (Hard)

Time of First Successful Submission: 2025-11-06 11:41:47

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-11-06 16:12:47

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-11-06 16:14:36

Stack Summoning (Easy)

Time of First Successful Submission: 2025-11-06 19:18:15

Stack Summoning (Hard)

Time of First Successful Submission: 2025-11-06 20:08:35

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-11-07 16:26:08

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-11-07 16:54:01

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-11-08 11:36:53

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-11-08 11:59:16

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-11-10 20:48:43

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-11-11 08:05:33

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2025-11-11 08:30:43

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2025-11-11 08:45:41

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2025-11-11 09:37:26

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2025-11-11 10:16:55

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2025-11-18 18:49:50

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2025-11-18 19:00:00

Tcache Terror (Easy)

Time of First Successful Submission: 2025-11-21 17:16:58

Tcache Terror (Hard)

Time of First Successful Submission: 2025-11-21 17:18:51

Containment Composition (Easy)

Time of First Successful Submission: 2025-11-11 16:43:12

Containment Composition (Hard)

Time of First Successful Submission: 2025-11-11 21:12:36

Constant Corruption (Easy)

Time of First Successful Submission: 2025-11-12 14:28:07

Constant Corruption (Hard)

Time of First Successful Submission: 2025-11-12 17:31:55

Return to YanLand (Easy)

Time of First Successful Submission: 2025-11-12 20:58:36

Return to YanLand (Hard)

Time of First Successful Submission: 2025-11-12 21:43:04

Escape from YanLand (Easy)

Time of First Successful Submission: 2025-11-13 17:40:46

Escape from YanLand (Hard)

Time of First Successful Submission: 2025-11-13 18:14:03

The YanFilter (Easy)

Time of First Successful Submission: 2025-11-13 21:09:41

The YanFilter (Hard)

Time of First Successful Submission: 2025-11-13 21:31:18

The Great YanFilter (Easy)

Time of First Successful Submission: 2025-11-14 23:28:49

The Great YanFilter (Hard)

Time of First Successful Submission: 2025-11-15 09:23:06

Yan85 Reborn (Easy)

Time of First Successful Submission: 2025-11-16 16:58:20

Yan85 Reborn (Hard)

Time of First Successful Submission: 2025-11-16 17:30:19

chroot-escape-basic

Time of First Successful Submission: 2025-11-22 20:53:13

chroot-shellcode

Time of First Successful Submission: 2025-11-22 21:09:32

chroot-proper

Time of First Successful Submission: 2025-11-22 23:14:24

seccomp-basic

Time of First Successful Submission: 2025-11-23 09:47:01

seccomp-linkat

Time of First Successful Submission: 2025-11-23 12:04:26

seccomp-fchdir

Time of First Successful Submission: 2025-11-23 11:27:46

seccomp-rechroot

Time of First Successful Submission: 2025-11-23 19:57:58

seccomp-only

Time of First Successful Submission: 2025-11-24 23:00:25

seccomp-arch32

Time of First Successful Submission: 2025-11-24 17:43:43

seccomp-minimal

Time of First Successful Submission: 2025-11-23 13:31:10

seccomp-timebased

Time of First Successful Submission: 2025-11-23 14:28:54

seccomp-readonly

Time of First Successful Submission: 2025-11-23 14:11:46

process-isolation

Time of First Successful Submission: 2025-11-25 10:17:07

mount-namespace

Time of First Successful Submission: 2025-11-25 10:26:33

mount-cleanup

Time of First Successful Submission: 2025-11-27 18:26:16

mount-readonly

Time of First Successful Submission: 2025-11-25 14:05:06

mount-shellcode

Time of First Successful Submission: 2025-11-25 14:38:06

mount-bindmount

Time of First Successful Submission: 2025-12-03 09:34:34

level1.0

Time of First Successful Submission: 2025-11-25 16:41:44

level1.1

Time of First Successful Submission: 2025-11-25 17:14:51

level2.0

Time of First Successful Submission: 2025-11-25 17:17:56

level2.1

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

level3.0

Time of First Successful Submission: 2025-11-25 18:43:15

level3.1

Time of First Successful Submission: 2025-11-26 09:36:51

level4.0

Time of First Successful Submission: 2025-11-26 09:52:10

level4.1

Time of First Successful Submission: 2025-11-26 10:33:28

level5.0

Time of First Successful Submission: 2025-12-02 09:49:47

level5.1

Time of First Successful Submission: 2025-12-04 21:39:58

level6.0

Time of First Successful Submission: 2025-12-02 10:44:05

level6.1

Time of First Successful Submission: 2025-12-04 21:34:45

level7.0

Time of First Successful Submission: 2025-11-26 11:52:04

level7.1

Time of First Successful Submission: 2025-11-26 11:59:43

level8.0

Time of First Successful Submission: 2025-11-26 12:13:00

level8.1

Time of First Successful Submission: 2025-11-26 13:24:36

level9.0

Time of First Successful Submission: 2025-11-29 22:40:14

level9.1

Time of First Successful Submission: 2025-11-30 10:22:57

level10.0

Time of First Successful Submission: 2025-11-30 12:12:43

level10.1

Time of First Successful Submission: 2025-11-30 11:41:03

level11.0

Time of First Successful Submission: 2025-11-30 14:14:55

level11.1

Time of First Successful Submission: 2025-11-30 22:31:13

level1.0

Time of First Successful Submission: 2025-11-28 08:41:04

level1.1

Time of First Successful Submission: 2025-11-28 09:01:59

level2.0

Time of First Successful Submission: 2025-11-28 09:07:36

level2.1

Time of First Successful Submission: 2025-11-28 09:10:13

level3.0

Time of First Successful Submission: 2025-11-28 09:15:28

level3.1

Time of First Successful Submission: 2025-11-28 09:17:13

level4.0

Time of First Successful Submission: 2025-11-28 09:39:32

level4.1

Time of First Successful Submission: 2025-11-28 09:46:50

level5.0

Time of First Successful Submission: 2025-11-28 13:32:41

level5.1

Time of First Successful Submission: 2025-11-28 13:41:44

level6.0

Time of First Successful Submission: 2025-11-28 14:19:34

level6.1

Time of First Successful Submission: 2025-11-28 14:23:39

level7.0

Time of First Successful Submission: 2025-11-28 16:00:37

level7.1

Time of First Successful Submission: 2025-11-28 16:02:13

level8.0

Time of First Successful Submission: 2025-11-29 09:14:25

level8.1

Time of First Successful Submission: 2025-11-29 09:16:07

level9.0

Time of First Successful Submission: 2025-11-29 14:53:24

level9.1

Time of First Successful Submission: 2025-11-29 14:55:00

level10.0

Time of First Successful Submission: 2025-11-29 15:42:45

level10.1

Time of First Successful Submission: 2025-11-29 15:52:38

level11.0

Time of First Successful Submission: 2026-01-08 21:54:32

level11.1

Time of First Successful Submission: 2026-01-08 22:01:52

level12.0

Time of First Successful Submission: 2026-01-09 17:32:25

level12.1

Time of First Successful Submission: 2026-01-09 17:41:49

Baby Spectre 1

Time of First Successful Submission: 2026-01-10 16:19:30

Baby Spectre 2

Time of First Successful Submission: 2026-01-10 17:31:53

Baby Spectre 3

Time of First Successful Submission: 2026-01-10 19:11:47

Baby Spectre 4

Time of First Successful Submission: 2026-01-10 19:44:47

Baby Spectre 5

Time of First Successful Submission: 2026-01-11 00:41:23

Prefetch Peek

Time of First Successful Submission: 2026-01-16 12:22:28

Spooky Spectre 1

Time of First Successful Submission: 2026-01-13 18:30:20

Spooky Spectre 2

Time of First Successful Submission: 2026-01-16 15:57:55

level1.0

Time of First Successful Submission: 2026-01-16 19:59:37

level1.1

Time of First Successful Submission: 2026-01-16 20:20:07

level2.0

Time of First Successful Submission: 2026-01-17 14:27:28

level2.1

Time of First Successful Submission: 2026-01-17 16:17:07

level3.0

Time of First Successful Submission: 2026-01-18 12:27:28

level3.1

Time of First Successful Submission: 2026-01-18 12:49:07

level4.0

Time of First Successful Submission: 2026-01-19 21:58:51

level4.1

Time of First Successful Submission: 2026-01-19 22:16:08

level5.0

Time of First Successful Submission: 2026-01-21 11:27:20

level5.1

Time of First Successful Submission: 2026-01-21 11:56:06

level6.0

Time of First Successful Submission: 2026-01-21 13:34:06

level6.1

Time of First Successful Submission: 2026-01-21 14:48:17

Level1.0

Time of First Successful Submission: 2025-12-05 11:55:04

Level1.1

Time of First Successful Submission: 2025-12-05 12:48:11

Level2.0

Time of First Successful Submission: 2025-12-05 13:14:39

Level2.1

Time of First Successful Submission: 2025-12-05 13:19:37

level1

Time of First Successful Submission: 2026-01-03 18:19:35

level2

Time of First Successful Submission: 2026-01-03 18:35:10

level3

Time of First Successful Submission: 2026-01-03 18:58:44

level4

Time of First Successful Submission: 2026-01-03 19:09:10

level5

Time of First Successful Submission: 2026-01-03 19:17:02

level6

Time of First Successful Submission: 2026-01-03 19:21:22

level7

Time of First Successful Submission: 2026-01-04 15:56:02

level8

Time of First Successful Submission: 2026-01-04 17:22:44

level11

Time of First Successful Submission: 2026-01-04 21:11:38

level12

Time of First Successful Submission: 2026-01-04 21:45:08

level13

Time of First Successful Submission: 2026-01-04 23:15:17

level15

Time of First Successful Submission: 2026-01-05 10:24:04

level16

Time of First Successful Submission: 2026-01-05 10:35:29

Using the Terminal

Time of First Successful Submission: 2025-08-23 19:48:20

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-24 10:27:28

Using the GUI Desktop

Time of First Successful Submission: 2025-08-24 10:29:26

Pasting into the Desktop

Time of First Successful Submission: 2025-08-24 10:31:13

Restarting Challenges

Time of First Successful Submission: 2025-08-24 10:32:56

Challenge Programs

Time of First Successful Submission: 2025-08-23 19:33:59

The Flag File

Time of First Successful Submission: 2025-08-23 19:38:37

Using Privileged Mode

Time of First Successful Submission: 2025-08-23 19:44:46

Persistent Home Directories - One

Time of First Successful Submission: 2025-08-23 19:46:48

Persistent Home Directories - Two

Time of First Successful Submission: 2025-08-23 19:47:23

Intro to Commands

Time of First Successful Submission: 2025-08-23 18:04:00

Intro to Arguments

Time of First Successful Submission: 2025-08-23 18:06:11

Command History

Time of First Successful Submission: 2025-08-23 18:07:02

The Root

Time of First Successful Submission: 2025-08-23 18:08:29

Program and absolute paths

Time of First Successful Submission: 2025-08-23 18:09:03

Position thy self

Time of First Successful Submission: 2025-08-23 18:10:50

Position elsewhere

Time of First Successful Submission: 2025-08-23 18:11:31

implicit relative paths, from /

Time of First Successful Submission: 2025-08-23 18:14:14

explicit relative paths, from /

Time of First Successful Submission: 2025-08-23 18:16:06

implicit relative path

Time of First Successful Submission: 2025-08-23 18:19:34

home sweet home

Time of First Successful Submission: 2025-08-23 18:23:30

cat: not the pet, but the command!

Time of First Successful Submission: 2025-08-23 18:25:01

catting absolute paths

Time of First Successful Submission: 2025-08-23 18:25:36

more catting practice

Time of First Successful Submission: 2025-08-23 18:28:38

grepping for a needle in a haystack

Time of First Successful Submission: 2025-08-23 18:29:40

comparing files

Time of First Successful Submission: 2025-08-23 18:31:57

listing files

Time of First Successful Submission: 2025-08-23 18:37:10

touching files

Time of First Successful Submission: 2025-08-23 20:02:46

removing files

Time of First Successful Submission: 2025-08-23 20:03:28

moving files

Time of First Successful Submission: 2025-08-23 20:04:42

copying files

Time of First Successful Submission: 2025-11-06 08:34:39

hidden files

Time of First Successful Submission: 2025-08-23 20:07:46

An Epic Filesystem Quest

Time of First Successful Submission: 2025-08-23 20:19:28

making directories

Time of First Successful Submission: 2025-08-23 20:20:15

finding files

Time of First Successful Submission: 2025-08-23 20:29:58

linking files

Time of First Successful Submission: 2025-08-23 20:37:18

Learning From Documentation

Time of First Successful Submission: 2025-08-23 20:40:42

Learning Complex Usage

Time of First Successful Submission: 2025-08-23 20:43:01

Reading Manuals

Time of First Successful Submission: 2025-08-23 20:50:20

Searching Manuals

Time of First Successful Submission: 2025-08-23 20:51:57

Searching For Manuals

Time of First Successful Submission: 2025-08-23 21:06:46

Helpful Programs

Time of First Successful Submission: 2025-08-23 21:10:27

Help for Builtins

Time of First Successful Submission: 2025-08-23 21:14:41

Matching with *

Time of First Successful Submission: 2025-08-23 21:22:46

Matching with ?

Time of First Successful Submission: 2025-08-23 21:23:57

Matching with []

Time of First Successful Submission: 2025-08-23 21:30:27

Matching paths with []

Time of First Successful Submission: 2025-08-23 21:32:08

Multiple globs

Time of First Successful Submission: 2025-08-23 21:33:53

Mixing globs

Time of First Successful Submission: 2025-08-23 21:44:29

Exclusionary globbing

Time of First Successful Submission: 2025-08-23 21:51:41

Tab completion

Time of First Successful Submission: 2025-08-23 21:53:21

Multiple options for tab completion

Time of First Successful Submission: 2025-08-23 21:55:07

Tab completion on commands

Time of First Successful Submission: 2025-08-23 21:55:46

Redirecting output

Time of First Successful Submission: 2025-08-23 22:04:16

Redirecting more output

Time of First Successful Submission: 2025-08-23 22:05:19

Appending output

Time of First Successful Submission: 2025-08-23 22:08:15

Redirecting errors

Time of First Successful Submission: 2025-08-23 22:14:00

Redirecting input

Time of First Successful Submission: 2025-08-23 22:17:43

Grepping stored results

Time of First Successful Submission: 2025-08-23 22:21:05

Grepping live output

Time of First Successful Submission: 2025-08-23 22:22:42

Grepping errors

Time of First Successful Submission: 2025-08-23 22:27:05

Filtering with grep -v

Time of First Successful Submission: 2025-08-23 22:28:23

Filtering with sed

Time of First Successful Submission: 2025-11-06 08:36:16

Duplicating piped data with tee

Time of First Successful Submission: 2025-08-23 22:39:48

Process substitution for input

Time of First Successful Submission: 2025-08-23 22:45:57

Writing to multiple programs

Time of First Successful Submission: 2025-08-24 08:22:47

Split-piping stderr and stdout

Time of First Successful Submission: 2025-08-24 08:31:19

Named pipes

Time of First Successful Submission: 2025-08-24 08:39:51

Printing Variables

Time of First Successful Submission: 2025-08-24 08:41:48

Setting Variables

Time of First Successful Submission: 2025-08-24 08:43:20

Multi-word Variables

Time of First Successful Submission: 2025-08-24 08:44:34

Exporting Variables

Time of First Successful Submission: 2025-08-24 08:46:56

Printing Exported Variables

Time of First Successful Submission: 2025-08-24 08:47:57

Storing Command Output

Time of First Successful Submission: 2025-08-24 08:52:36

Reading Input

Time of First Successful Submission: 2025-08-24 08:54:37

Reading Files

Time of First Successful Submission: 2025-08-24 08:58:23

Translating characters

Time of First Successful Submission: 2025-08-24 09:06:59

Deleting characters

Time of First Successful Submission: 2025-08-24 09:08:06

Deleting newlines

Time of First Successful Submission: 2025-08-24 09:10:11

Extracting the first lines with head

Time of First Successful Submission: 2025-08-24 09:11:41

Extracting specific sections of text

Time of First Successful Submission: 2025-08-24 09:14:51

Sorting data

Time of First Successful Submission: 2025-08-24 09:16:26

Listing Processes

Time of First Successful Submission: 2025-08-24 09:41:39

Killing Processes

Time of First Successful Submission: 2025-08-24 09:44:43

Interrupting Processes

Time of First Successful Submission: 2025-08-24 09:45:35

Killing Misbehaving Processes

Time of First Successful Submission: 2025-08-24 09:54:20

Suspending Processes

Time of First Successful Submission: 2025-08-24 09:58:43

Resuming Processes

Time of First Successful Submission: 2025-08-24 09:59:33

Backgrounding Processes

Time of First Successful Submission: 2025-08-24 10:02:50

Foregrounding Processes

Time of First Successful Submission: 2025-08-24 10:04:35

Starting Backgrounded Processes

Time of First Successful Submission: 2025-08-24 10:05:13

Process Exit Codes

Time of First Successful Submission: 2025-08-24 10:06:53

Becoming root with su

Time of First Successful Submission: 2025-08-24 10:11:17

Other users with su

Time of First Successful Submission: 2025-08-24 10:11:55

Cracking passwords

Time of First Successful Submission: 2025-08-24 10:15:20

Using sudo

Time of First Successful Submission: 2025-08-24 10:17:23

Changing File Ownership

Time of First Successful Submission: 2025-08-24 11:04:19

Groups and Files

Time of First Successful Submission: 2025-08-24 11:08:55

Fun With Groups Names

Time of First Successful Submission: 2025-08-24 11:11:26

Changing Permissions

Time of First Successful Submission: 2025-08-24 11:17:05

Executable Files

Time of First Successful Submission: 2025-08-24 11:18:44

Permission Tweaking Practice

Time of First Successful Submission: 2025-08-24 11:24:50

Permissions Setting Practice

Time of First Successful Submission: 2025-08-24 11:31:10

The SUID Bit

Time of First Successful Submission: 2025-08-24 11:33:13

Chaining with Semicolons

Time of First Successful Submission: 2025-08-24 11:35:59

Building on Success

Time of First Successful Submission: 2025-08-24 11:37:53

Handling Failure

Time of First Successful Submission: 2025-08-24 11:38:59

Your First Shell Script

Time of First Successful Submission: 2025-08-24 11:42:50

Redirecting Script Output

Time of First Successful Submission: 2025-08-24 11:45:13

Executable Shell Scripts

Time of First Successful Submission: 2025-08-24 11:46:45

Understanding Shebangs

Time of First Successful Submission: 2025-08-24 11:49:34

Scripting with Arguments

Time of First Successful Submission: 2025-08-24 11:51:34

Scripting with Conditionals

Time of First Successful Submission: 2025-08-24 11:54:43

Scripting with Default Cases

Time of First Successful Submission: 2025-08-24 11:56:15

Scripting with Multiple Conditions