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pwn.college Archives

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Triple Dereference

Time of First Successful Submission: 2025-08-31 11:57:39


Advent of Pwn

2 / 12 298 / 541


Day 01

Time of First Successful Submission: 2025-12-11 05:53:49

Day 02

Time of First Successful Submission: 2025-12-11 07:46:48


CTF Archive

2 / 703 586 / 746


REVERSE - StringCheese

Time of First Successful Submission: 2025-12-20 09:37:04

REVERSE - CrackMe

Time of First Successful Submission: 2025-12-20 16:06:40


Intro to Programming Languages

160 / 234 268 / 29755


Lecture 1.1. Course Environment

Time of First Successful Submission: 2026-02-16 11:54:15

Lab 1.1 - Start Terminal

Time of First Successful Submission: 2026-02-16 11:57:20

Lecture 1.2. Linux Shells

Time of First Successful Submission: 2026-02-16 12:10:56

Lecture 1.3. Linux File System

Time of First Successful Submission: 2026-02-16 12:40:09

Lecture 1.4. Executing Programs

Time of First Successful Submission: 2026-02-16 12:51:51

Lecture 1.5. Common Commands

Time of First Successful Submission: 2026-02-16 17:53:04

Lab 1.5.2 - Using ls and cd

Time of First Successful Submission: 2026-02-16 17:59:51

Lab 1.5.3 - Using grep

Time of First Successful Submission: 2026-02-16 18:02:36

Lecture 1.6. Redirection of I/O

Time of First Successful Submission: 2026-02-16 18:12:35

Lab 1.6 - Using grep and pipe

Time of First Successful Submission: 2026-02-16 18:20:21

Lecture 1.7. Regular Expressions

Time of First Successful Submission: 2026-02-16 19:15:45

Lecture 1.8. Misc Linux

Time of First Successful Submission: 2026-02-16 19:32:33

Lecture 1.9. Testing Code on pwn.college

Time of First Successful Submission: 2026-02-16 19:40:41

Lab 1.9 - Test some If Statements

Time of First Successful Submission: 2026-02-16 19:56:17

P1.0 Level 1 Open /flag in VSCode

Time of First Successful Submission: 2026-02-16 19:58:29

Commands

Time of First Successful Submission: 2025-08-28 06:29:49

Command Arguments

Time of First Successful Submission: 2025-08-28 06:31:33

Command History

Time of First Successful Submission: 2025-08-28 06:34:15

The Root Path

Time of First Successful Submission: 2025-08-28 06:55:45

Absolute Paths

Time of First Successful Submission: 2025-08-28 07:06:08

Changing position

Time of First Successful Submission: 2025-08-28 07:14:02

Changing to an Absolute Path

Time of First Successful Submission: 2025-08-28 07:15:17

Relative Paths

Time of First Successful Submission: 2025-08-28 07:30:30

P1.0 Level 5 read

Time of First Successful Submission: 2026-02-16 19:59:30

Cat

Time of First Successful Submission: 2025-08-28 11:03:31

Ls

Time of First Successful Submission: 2025-08-28 12:37:59

Ls All

Time of First Successful Submission: 2025-08-28 12:47:29

P1.0 Level 2 list dir

Time of First Successful Submission: 2026-02-16 20:01:02

Find

Time of First Successful Submission: 2025-08-28 13:09:00

P1.0 Level 3 change dir

Time of First Successful Submission: 2026-02-16 20:01:50

P1.0 Level 4 move

Time of First Successful Submission: 2026-02-16 20:03:08

P1.0 Level 6 grep

Time of First Successful Submission: 2026-02-16 20:05:05

P1.0 Level 7 execute

Time of First Successful Submission: 2026-02-16 20:05:59

Piping Echo

Time of First Successful Submission: 2025-08-28 19:21:17

Piping Stdout

Time of First Successful Submission: 2025-08-28 19:25:50

Piping Stdin

Time of First Successful Submission: 2025-08-28 19:53:46

P1.0 Level 8 stdin

Time of First Successful Submission: 2026-02-16 20:07:19

P1.0 Level 9 pipe

Time of First Successful Submission: 2026-02-16 20:08:33

P1.0 Level 10 args

Time of First Successful Submission: 2026-02-16 20:09:16

P1.0 Level 11 gccpipe

Time of First Successful Submission: 2026-02-16 20:11:29

P1.0 Level 12 speedy

Time of First Successful Submission: 2026-02-16 20:19:33

P1.0 Level 13 testing

Time of First Successful Submission: 2026-02-17 06:46:59

P1.0 Level 14 ifs test

Time of First Successful Submission: 2026-02-17 06:53:27

Lecture 2.1.1.0 Paradigms and C

Time of First Successful Submission: 2026-02-17 07:42:21

Lecture 2.1.2. First C Program and Vars

Time of First Successful Submission: 2026-02-17 07:55:58

Lecture 2.1.2.1. Standard Output

Time of First Successful Submission: 2026-02-17 11:44:46

Lecture 2.1.2.2. Standard In

Time of First Successful Submission: 2026-02-17 12:20:00

Lab 2.1.2.1 - C Input

Time of First Successful Submission: 2026-02-17 12:44:18

Lecture 2.1.2.3. Flow Control & Command Line Arguments

Time of First Successful Submission: 2026-02-17 13:41:13

EzLab 2.1.2.3 - Control Flow

Time of First Successful Submission: 2026-02-17 14:03:17

Lecture 2.1.3.0 Dec & Def Functions

Time of First Successful Submission: 2026-02-17 14:11:13

Lecture 2.1.3.1. Globals & Locals

Time of First Successful Submission: 2026-02-17 14:22:28

Lecture 2.1.3.2. Function Params and Ret Vals

Time of First Successful Submission: 2026-02-17 14:29:23

EzLab 2.1.3.2 Pass by Value

Time of First Successful Submission: 2026-02-17 14:43:29

Lab 2.1.3.1 - Functions

Time of First Successful Submission: 2026-02-17 15:00:01

Lecture 2.1.4. Global and Local Memory

Time of First Successful Submission: 2026-02-17 15:18:38

Lecture 2.1.4.1. Function Frames

Time of First Successful Submission: 2026-02-17 15:23:00

Lecture 2.1.5. Debugging C Programs

Time of First Successful Submission: 2026-02-17 15:31:09

Lab 2.1.5.1 - Using VSCode Debugger

Time of First Successful Submission: 2026-02-17 15:46:28

P2.1 Level 01 C Force

Time of First Successful Submission: 2026-02-17 15:55:14

P2.1 Level 02 C Args

Time of First Successful Submission: 2026-02-17 16:01:32

P2.1 Level 03 scanf

Time of First Successful Submission: 2026-02-17 16:35:54

P2.1 Level 04 getchar

Time of First Successful Submission: 2026-02-17 16:44:27

P2.1 Level 05 add-n-sub

Time of First Successful Submission: 2026-02-17 16:56:05

P2.1 Level 06 debug me

Time of First Successful Submission: 2026-02-17 17:01:57

Lecture 2.2.1.1. C-Arrays

Time of First Successful Submission: 2026-02-17 18:28:12

Lecture 2.2.2. C-Strings

Time of First Successful Submission: 2026-02-17 18:35:58

Lab 2.2.2.0 - Print C-String by Character

Time of First Successful Submission: 2026-02-17 18:49:29

Lab 2.2.2.1 - Debugging with Seg Faults

Time of First Successful Submission: 2026-02-17 19:00:10

Lecture 2.2.3.1. Input to String

Time of First Successful Submission: 2026-02-17 19:08:11

Lecture 2.2.3.2 Using fgets

Time of First Successful Submission: 2026-02-17 19:21:32

Lecture 2.2.3.3. Input Buffer

Time of First Successful Submission: 2026-02-18 06:18:34

Lecture 2.2.4. File operations

Time of First Successful Submission: 2026-02-18 06:38:12

Lab 2.2.4.1 - LeeT CaSe

Time of First Successful Submission: 2026-02-18 07:08:09

Lecture 2.2.5.1. strlen

Time of First Successful Submission: 2026-02-18 07:15:02

EzLab 2.2.5.1 - String Length (strlen)

Time of First Successful Submission: 2026-02-18 07:47:59

Lecture 2.2.5.2. strcat

Time of First Successful Submission: 2026-02-18 07:52:23

EzLab 2.2.5.2 - String Concatenate (strcat)

Time of First Successful Submission: 2026-02-18 08:02:02

Lecture 2.2.5.3. strcmp

Time of First Successful Submission: 2026-02-18 08:05:49

EzLab 2.2.5.3 - String Compare (strcmp)

Time of First Successful Submission: 2026-02-18 08:07:41

Lecture 2.2.5.4. strcpy

Time of First Successful Submission: 2026-02-18 08:20:01

EzLab 2.2.5.4 - String Copy (strcpy/strncpy)

Time of First Successful Submission: 2026-02-18 08:22:13

Lecture 2.2.5.6. strspn

Time of First Successful Submission: 2026-02-18 08:29:17

Lab 2.2.5.6 - String Highlighter

Time of First Successful Submission: 2026-02-18 08:33:28

P2.2 Level 01 length

Time of First Successful Submission: 2026-02-18 08:53:42

P2.2 Level 02 c-cat

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

P2.2 Level 03 c-copy

Time of First Successful Submission: 2026-02-18 09:09:12

P2.2 Level 04 c-compare

Time of First Successful Submission: 2026-02-18 09:11:54

P2.2 Level 05 c-up

Time of First Successful Submission: 2026-02-18 09:16:44

P2.2 Level 06 c-bugs

Time of First Successful Submission: 2026-02-18 09:24:07

P2.2 Level 07 c-debugger

Time of First Successful Submission: 2026-02-18 09:27:03

P2.2 Level 08 c-debugger2

Time of First Successful Submission: 2026-02-18 09:33:46

P2.2 Level 09 c-grind

Time of First Successful Submission: 2026-02-18 09:37:56

Lecture 2.3.1. Stack pointers

Time of First Successful Submission: 2026-02-18 11:25:06

Lab 2.3.1.0 - Print Non-printable Chars

Time of First Successful Submission: 2026-02-18 11:30:22

Lecture 2.3.2.0 Examples Single Value

Time of First Successful Submission: 2026-02-18 11:46:12

Lecture 2.3.2.1. Examples of Ptr to Array

Time of First Successful Submission: 2026-02-18 12:03:34

EzLab 2.3.2.1 - Character Pointers

Time of First Successful Submission: 2026-02-18 12:05:32

EzLab 2.3.2.1 - C-String Pointers

Time of First Successful Submission: 2026-02-18 12:09:38

Lecture 2.3.3.1. strstr video

Time of First Successful Submission: 2026-02-18 12:43:49

EzLab 2.3.3.1 - Find str in str (strstr)

Time of First Successful Submission: 2026-02-18 13:00:36

Lab 2.3.3.1 - Find Word Count

Time of First Successful Submission: 2026-02-18 13:12:18

Lecture 2.3.3.2. strtok video

Time of First Successful Submission: 2026-02-18 13:26:24

EzLab 2.3.3.2 - Get tokens (strtok)

Time of First Successful Submission: 2026-02-18 13:31:08

Lab 2.3.3.2 - Word Count

Time of First Successful Submission: 2026-02-18 13:39:52

Lecture 2.3.3.3. strchr video

Time of First Successful Submission: 2026-02-18 13:53:03

Lecture 2.3.3.4. memset

Time of First Successful Submission: 2026-02-18 13:57:08

P2.3 Level 01 Pig Latin

Time of First Successful Submission: 2026-02-18 14:24:27

P2.3 Level 02 Pig Latin

Time of First Successful Submission: 2026-02-18 15:07:09

P2.3 Level 03 Pig Latin

Time of First Successful Submission: 2026-02-18 15:14:58

P2.3 Level 04 Pig Latin

Time of First Successful Submission: 2026-02-18 15:22:49

Lecture 2.4.1.1. struct into

Time of First Successful Submission: 2026-02-18 16:10:34

EzLab 2.4.1.1 - Using a struct

Time of First Successful Submission: 2026-02-18 16:21:51

Lecture 2.4.1.4. string to struct

Time of First Successful Submission: 2026-02-18 16:29:34

EzLab 2.4.1.4 - Struct from string

Time of First Successful Submission: 2026-02-18 16:35:26

Lecture 2.4.1.5. array of struct

Time of First Successful Submission: 2026-02-18 16:45:12

Lab 2.4.1.5 - Songs List

Time of First Successful Submission: 2026-02-18 17:04:51

Lecture 2.4.1.6. enum

Time of First Successful Submission: 2026-02-18 18:46:51

Lecture 2.4.2.1. C preprocessor

Time of First Successful Submission: 2026-02-18 18:52:37

EzLab 2.4.2.1 - C Preprocessor

Time of First Successful Submission: 2026-02-18 18:55:59

Lecture 2.4.2.2. Header files

Time of First Successful Submission: 2026-02-19 05:09:06

Lecture 2.4.2.6. Makefile

Time of First Successful Submission: 2026-02-19 05:21:13

EzLab 2.4.2.6 - Makefiles

Time of First Successful Submission: 2026-02-19 05:25:19

Lab 2.4.2.6 - Make Songs

Time of First Successful Submission: 2026-02-19 05:28:21

Lab 2.4.2.6 - Filter Songs

Time of First Successful Submission: 2026-02-19 05:29:55

Lecture 2.5.1.3. the heap

Time of First Successful Submission: 2026-02-19 05:38:49

Lecture 2.5.1.4. malloc an int

Time of First Successful Submission: 2026-02-19 05:43:53

Lecture 2.5.1.5. create a heap based array

Time of First Successful Submission: 2026-02-19 05:52:38

Lecture 2.5.1.6. free the heap

Time of First Successful Submission: 2026-02-19 05:55:18

EzLab 2.5.1.6 Heap

Time of First Successful Submission: 2026-02-19 05:58:20

Lab 2.5.1.6 - Stack on Heap

Time of First Successful Submission: 2026-02-19 06:11:43

Lecture 2.5.2.1. realloc

Time of First Successful Submission: 2026-02-19 06:17:27

Lecture 2.5.2.2. getline

Time of First Successful Submission: 2026-02-19 06:22:06

Lecture 2.5.2.3. strdup

Time of First Successful Submission: 2026-02-19 06:25:52

Lecture 2.5.2.4. struct malloc

Time of First Successful Submission: 2026-02-19 06:31:04

EzLab 2.5.2.4 Heap Based Array

Time of First Successful Submission: 2026-02-19 06:41:47

Lab 2.5.2.4 - Paging Songs

Time of First Successful Submission: 2026-02-19 06:45:15

P2.5 Level 01 Get Maxxed

Time of First Successful Submission: 2026-02-19 08:00:53

P2.5 Level 02 Load up those items

Time of First Successful Submission: 2026-02-19 08:13:45

P2.5 Level 03 Load the Rooms

Time of First Successful Submission: 2026-02-19 10:29:08

P2.5 Level 04 Free your mind

Time of First Successful Submission: 2026-02-19 10:33:19

P2.5 Level 05 Show me your room

Time of First Successful Submission: 2026-02-19 10:54:52

P2.5 Level 06 Moving Around

Time of First Successful Submission: 2026-02-19 11:01:10

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

Time of First Successful Submission: 2026-02-19 11:07:02

P2.5 Level 08 Dropping Items and Looking

Time of First Successful Submission: 2026-02-19 11:12:40

Lecture 2.6.1. Double Ptr Local

Time of First Successful Submission: 2026-02-19 12:48:09

Lecture 2.6.1.1. Double Ptr Heap

Time of First Successful Submission: 2026-02-19 13:08:29

Lecture 2.6.1.2. Triple Ptr Local

Time of First Successful Submission: 2026-02-19 13:15:26

Lecture 2.6.2.2. Pass-By-Address

Time of First Successful Submission: 2026-02-19 13:20:51

EzLab 2.6.2.2 Pass By Address

Time of First Successful Submission: 2026-02-19 13:23:00

Lecture 2.6.2.3. PBA - Double Ptrs

Time of First Successful Submission: 2026-02-19 13:32:36

Lecture 2.7.1.2. Array lists

Time of First Successful Submission: 2026-02-19 13:47:32

Lecture 2.7.1.3. Array lists insert and remove

Time of First Successful Submission: 2026-02-19 13:51:41

Lecture 2.7.2.0 Linked List

Time of First Successful Submission: 2026-02-19 13:57:39

Lecture 2.7.2.1. Linked List Insert at End

Time of First Successful Submission: 2026-02-19 16:23:59

Lecture 2.7.2.2. Linked List Insert at

Time of First Successful Submission: 2026-02-19 16:30:20

Lecture 2.7.2.3. Linked List Remove

Time of First Successful Submission: 2026-02-19 16:37:54

Lecture 2.7.2.4. Array list v. Linked List

Time of First Successful Submission: 2026-02-19 16:44:26

Lab 2.7.2.4a - Linked List Songs

Time of First Successful Submission: 2026-02-19 16:58:24

Lab 2.7.2.4b - LL Paging

Time of First Successful Submission: 2026-02-19 17:58:36


Intro to Cybersecurity

183 / 183 85 / 19044


Path Traversal 1

Time of First Successful Submission: 2025-09-15 07:45:50

Path Traversal 2

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

CMDi 1

Time of First Successful Submission: 2025-09-15 13:11:42

CMDi 2

Time of First Successful Submission: 2025-09-16 00:24:57

CMDi 3

Time of First Successful Submission: 2025-09-16 00:41:53

CMDi 4

Time of First Successful Submission: 2025-09-16 01:39:40

CMDi 5

Time of First Successful Submission: 2025-09-16 02:22:43

CMDi 6

Time of First Successful Submission: 2025-09-16 08:24:05

Authentication Bypass 1

Time of First Successful Submission: 2025-09-16 11:00:43

Authentication Bypass 2

Time of First Successful Submission: 2025-09-16 12:17:21

SQLi 1

Time of First Successful Submission: 2025-09-17 04:05:37

SQLi 2

Time of First Successful Submission: 2025-09-17 04:19:15

SQLi 3

Time of First Successful Submission: 2025-09-17 06:45:06

SQLi 4

Time of First Successful Submission: 2025-09-17 15:36:01

SQLi 5

Time of First Successful Submission: 2025-09-17 16:39:17

XSS 1

Time of First Successful Submission: 2025-09-18 00:42:51

XSS 2

Time of First Successful Submission: 2025-09-18 01:37:06

XSS 3

Time of First Successful Submission: 2025-09-18 02:38:01

XSS 4

Time of First Successful Submission: 2025-09-18 02:53:10

XSS 5

Time of First Successful Submission: 2025-09-18 03:30:24

XSS 6

Time of First Successful Submission: 2025-09-18 03:38:02

XSS 7

Time of First Successful Submission: 2025-09-18 05:26:51

CSRF 1

Time of First Successful Submission: 2025-09-19 16:11:35

CSRF 2

Time of First Successful Submission: 2025-09-19 16:38:01

CSRF 3

Time of First Successful Submission: 2025-09-19 18:07:44

CSRF 4

Time of First Successful Submission: 2025-09-19 19:23:41

CSRF 5

Time of First Successful Submission: 2025-09-19 19:34:55

Connect

Time of First Successful Submission: 2025-09-21 16:41:53

Send

Time of First Successful Submission: 2025-09-21 16:45:00

Shutdown

Time of First Successful Submission: 2025-09-21 16:54:36

Listen

Time of First Successful Submission: 2025-09-21 16:58:41

Scan 1

Time of First Successful Submission: 2025-09-21 17:30:44

Scan 2

Time of First Successful Submission: 2025-09-21 18:44:42

Monitor 1

Time of First Successful Submission: 2025-09-21 22:27:56

Monitor 2

Time of First Successful Submission: 2025-09-22 05:00:49

Sniffing Cookies

Time of First Successful Submission: 2025-09-22 06:15:09

Network Configuration

Time of First Successful Submission: 2025-09-22 06:36:55

Firewall 1

Time of First Successful Submission: 2025-09-22 06:41:36

Firewall 2

Time of First Successful Submission: 2025-09-22 06:44:21

Firewall 3

Time of First Successful Submission: 2025-09-22 06:52:40

Denial of Service 1

Time of First Successful Submission: 2025-09-22 07:33:48

Denial of Service 2

Time of First Successful Submission: 2025-09-22 11:23:33

Denial of Service 3

Time of First Successful Submission: 2025-09-22 12:30:50

Ethernet

Time of First Successful Submission: 2025-09-22 12:40:41

IP

Time of First Successful Submission: 2025-09-22 12:48:21

TCP

Time of First Successful Submission: 2025-09-22 13:04:03

TCP Handshake

Time of First Successful Submission: 2025-09-22 13:14:33

UDP

Time of First Successful Submission: 2025-09-22 15:25:14

UDP 2

Time of First Successful Submission: 2025-09-22 15:43:54

UDP Spoofing 1

Time of First Successful Submission: 2025-09-23 01:51:19

UDP Spoofing 2

Time of First Successful Submission: 2025-09-23 05:58:41

UDP Spoofing 3

Time of First Successful Submission: 2025-09-23 07:08:29

UDP Spoofing 4

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

ARP

Time of First Successful Submission: 2025-09-23 07:57:26

Intercept

Time of First Successful Submission: 2025-09-23 11:08:16

Man-in-the-Middle

Time of First Successful Submission: 2025-09-23 17:10:53

XOR

Time of First Successful Submission: 2025-09-27 06:04:40

XORing Hex

Time of First Successful Submission: 2025-09-27 06:09:02

XORing ASCII

Time of First Successful Submission: 2025-09-27 06:15:27

XORing ASCII Strings

Time of First Successful Submission: 2025-09-27 07:03:58

One-time Pad

Time of First Successful Submission: 2025-09-27 07:23:50

One-time Pad Tampering

Time of First Successful Submission: 2025-09-27 07:43:11

Many-time Pad

Time of First Successful Submission: 2025-09-27 08:38:37

AES

Time of First Successful Submission: 2025-09-27 10:06:43

AES-ECB-CPA

Time of First Successful Submission: 2025-09-27 14:14:59

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-09-27 14:50:40

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-09-27 15:29:24

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-09-27 16:28:55

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-09-28 15:52:55

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-09-28 17:21:15

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-09-29 16:56:25

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-09-29 18:15:57

AES-CBC

Time of First Successful Submission: 2025-09-30 01:57:01

AES-CBC Tampering

Time of First Successful Submission: 2025-09-30 04:35:55

AES-CBC Resizing

Time of First Successful Submission: 2025-09-30 04:44:50

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-09-30 06:31:29

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-09-30 06:43:43

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-09-30 06:54:29

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-09-30 13:48:25

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-09-30 13:50:08

DHKE

Time of First Successful Submission: 2025-10-01 15:30:04

DHKE-to-AES

Time of First Successful Submission: 2025-10-01 15:56:41

RSA 1

Time of First Successful Submission: 2025-10-02 13:56:54

RSA 2

Time of First Successful Submission: 2025-10-02 14:14:21

RSA 3

Time of First Successful Submission: 2025-10-02 14:31:55

RSA 4

Time of First Successful Submission: 2025-10-02 14:44:44

RSA Signatures

Time of First Successful Submission: 2025-10-02 15:21:02

SHA 1

Time of First Successful Submission: 2025-10-02 15:46:48

SHA 2

Time of First Successful Submission: 2025-10-02 16:02:46

TLS 1

Time of First Successful Submission: 2025-10-05 03:52:40

TLS 2

Time of First Successful Submission: 2025-10-05 15:43:42

level1

Time of First Successful Submission: 2025-10-05 17:48:44

level2

Time of First Successful Submission: 2025-10-05 17:53:14

level3

Time of First Successful Submission: 2025-10-05 17:57:50

level4

Time of First Successful Submission: 2025-10-05 17:58:47

level5

Time of First Successful Submission: 2025-10-05 18:20:18

level6

Time of First Successful Submission: 2025-10-05 18:26:34

level7

Time of First Successful Submission: 2025-10-05 18:33:07

level8

Time of First Successful Submission: 2025-10-05 18:34:33

level9

Time of First Successful Submission: 2025-10-05 18:35:23

level10

Time of First Successful Submission: 2025-10-05 18:45:08

level11

Time of First Successful Submission: 2025-10-05 18:48:38

level12

Time of First Successful Submission: 2025-10-06 06:01:16

level13

Time of First Successful Submission: 2025-10-06 07:26:16

level14

Time of First Successful Submission: 2025-10-06 07:29:29

level15

Time of First Successful Submission: 2025-10-06 07:40:54

level16

Time of First Successful Submission: 2025-10-06 07:44:49

level17

Time of First Successful Submission: 2025-10-06 08:40:29

level18

Time of First Successful Submission: 2025-10-06 08:42:37

level19

Time of First Successful Submission: 2025-10-06 08:43:15

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-10-11 04:39:01

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-10-11 04:46:48

File Formats: Magic Numbers (x86)

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

Reading Endianness (Python)

Time of First Successful Submission: 2025-10-11 06:23:31

Reading Endianness (C)

Time of First Successful Submission: 2025-10-11 06:33:51

Reading Endianness (x86)

Time of First Successful Submission: 2025-10-11 06:40:13

Version Information (Python)

Time of First Successful Submission: 2025-10-11 17:15:27

Version Information (C)

Time of First Successful Submission: 2025-10-11 17:24:22

Version Information (x86)

Time of First Successful Submission: 2025-10-11 17:36:35

Metadata and Data (Python)

Time of First Successful Submission: 2025-10-11 17:53:01

Metadata and Data (C)

Time of First Successful Submission: 2025-10-11 18:09:27

Metadata and Data (x86)

Time of First Successful Submission: 2025-10-11 18:26:01

Input Restrictions (Python)

Time of First Successful Submission: 2025-10-11 18:42:41

Input Restrictions (C)

Time of First Successful Submission: 2025-10-12 08:51:41

Input Restrictions (x86)

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

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-10-12 15:21:47

Behold the cIMG! (C)

Time of First Successful Submission: 2025-10-12 15:33:24

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-10-12 15:40:23

A Basic cIMG (Python)

Time of First Successful Submission: 2025-10-12 15:57:04

A Basic cIMG (C)

Time of First Successful Submission: 2025-10-12 16:02:58

A Basic cIMG (x86)

Time of First Successful Submission: 2025-10-12 16:09:45

Internal State Mini (C)

Time of First Successful Submission: 2025-10-13 06:01:43

Internal State Mini (x86)

Time of First Successful Submission: 2025-10-13 12:19:26

Internal State (C)

Time of First Successful Submission: 2025-10-14 04:59:55

Internal State (x86)

Time of First Successful Submission: 2025-10-14 05:17:19

File Formats: Directives (C)

Time of First Successful Submission: 2025-10-14 05:53:31

File Formats: Directives (x86)

Time of First Successful Submission: 2025-10-14 06:10:34

The Patch Directive

Time of First Successful Submission: 2025-10-15 14:24:39

Optimizing for Space

Time of First Successful Submission: 2025-10-15 17:13:59

Tweaking Images

Time of First Successful Submission: 2025-10-16 17:49:57

Storage and Retrieval

Time of First Successful Submission: 2025-10-17 07:03:17

Extracting Knowledge

Time of First Successful Submission: 2025-10-17 10:43:16

Advanced Sprites

Time of First Successful Submission: 2025-10-17 17:03:19

Accessing Resources

Time of First Successful Submission: 2025-10-21 15:14:05

Unsafe Animations

Time of First Successful Submission: 2025-10-21 15:30:58

Animations

Time of First Successful Submission: 2025-10-21 16:12:37

Interoperability: Patching Data

Time of First Successful Submission: 2025-10-21 16:42:22

Patching Code

Time of First Successful Submission: 2025-10-21 17:28:13

Patching Control Flow

Time of First Successful Submission: 2025-10-21 19:03:21

Your First Overflow (easy)

Time of First Successful Submission: 2025-10-25 17:56:26

Your First Overflow (hard)

Time of First Successful Submission: 2025-10-26 17:02:31

Precision (easy)

Time of First Successful Submission: 2025-10-26 17:08:29

Precision (hard)

Time of First Successful Submission: 2025-10-26 17:27:40

Variable Control (easy)

Time of First Successful Submission: 2025-10-26 17:53:42

Variable Control (hard)

Time of First Successful Submission: 2025-10-26 18:03:18

Control Hijack (easy)

Time of First Successful Submission: 2025-10-27 01:51:13

Control Hijack (hard)

Time of First Successful Submission: 2025-10-27 05:28:37

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-10-27 05:42:45

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-10-27 05:47:17

PIEs (easy)

Time of First Successful Submission: 2025-10-28 12:02:25

PIEs (hard)

Time of First Successful Submission: 2025-10-28 15:53:18

String Lengths (easy)

Time of First Successful Submission: 2025-10-29 16:28:48

String Lengths (hard)

Time of First Successful Submission: 2025-10-29 16:36:35

Basic Shellcode

Time of First Successful Submission: 2025-10-31 06:33:48

NOP Sleds

Time of First Successful Submission: 2025-10-31 09:54:33

NULL-Free Shellcode

Time of First Successful Submission: 2025-10-31 13:01:47

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-11-01 03:37:32

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-11-01 13:38:50

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-11-01 16:09:27

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-11-01 16:21:16

ECB-to-Win (easy)

Time of First Successful Submission: 2025-11-02 16:17:31

ECB-to-Win (hard)

Time of First Successful Submission: 2025-11-03 05:37:29

ECB-to-Shellcode (easy)

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

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-11-04 06:16:56

CIMG Screenshots

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

CIMG Screenshots 2

Time of First Successful Submission: 2025-11-08 15:40:27

Wily Webserver

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

The Watering Hole

Time of First Successful Submission: 2025-11-12 01:28:27

Secure Chat 1

Time of First Successful Submission: 2025-11-13 17:13:53

Secure Chat 2

Time of First Successful Submission: 2025-11-16 06:44:36

Secure Chat 3

Time of First Successful Submission: 2025-11-22 11:18:37

Secure Chat 4

Time of First Successful Submission: 2025-11-22 13:41:27

Secure Chat 5

Time of First Successful Submission: 2025-11-22 14:21:59


Program Security

159 / 162 84 / 9229


ello ackers!

Time of First Successful Submission: 2025-12-02 15:17:14

Syscall Smuggler

Time of First Successful Submission: 2025-12-03 09:32:41

Syscall Shenanigans

Time of First Successful Submission: 2025-12-03 12:07:02

Byte Budget

Time of First Successful Submission: 2025-12-03 18:07:53

ClobberCode

Time of First Successful Submission: 2025-12-05 04:42:48

Diverse Delivery

Time of First Successful Submission: 2025-12-05 04:52:25

Pocket Payload

Time of First Successful Submission: 2025-12-05 05:12:46

Micro Menace

Time of First Successful Submission: 2025-12-05 10:31:22

Login Leakage (Easy)

Time of First Successful Submission: 2025-12-08 11:00:59

Login Leakage (Hard)

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

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-12-08 12:19:35

Bounds Breaker (Hard)

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

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-12-08 15:55:28

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-12-08 16:10:17

Pointer Problems (Easy)

Time of First Successful Submission: 2025-12-08 17:17:56

Pointer Problems (Hard)

Time of First Successful Submission: 2025-12-08 17:46:13

Anomalous Array (Easy)

Time of First Successful Submission: 2025-12-09 10:36:47

Anomalous Array (Hard)

Time of First Successful Submission: 2025-12-09 10:42:05

Now you got it (Easy)

Time of First Successful Submission: 2025-12-09 14:34:58

Now you got it (Hard)

Time of First Successful Submission: 2025-12-09 14:56:17

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-12-09 18:02:43

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-12-10 05:25:53

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-12-10 07:09:37

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-12-10 07:22:47

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-12-11 02:18:43

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-12-11 08:53:36

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-12-11 09:24:02

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-12-11 10:25:44

Latent Leak (Easy)

Time of First Successful Submission: 2025-12-11 10:34:18

Latent Leak (Hard)

Time of First Successful Submission: 2025-12-11 13:10:39

Fork Foolery (Easy)

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

Fork Foolery (Hard)

Time of First Successful Submission: 2025-12-12 13:29:04

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-12-13 05:51:38

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-12-13 17:51:32

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-12-14 07:31:59

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-12-15 01:53:21

Can It Fizz?

Time of First Successful Submission: 2025-12-16 19:27:58

Does It Buzz?

Time of First Successful Submission: 2025-12-17 19:06:56

Make It FizzBuzz

Time of First Successful Submission: 2025-12-18 17:55:54

Terrible Token (Easy)

Time of First Successful Submission: 2025-12-20 16:24:10

Terrible Token (Hard)

Time of First Successful Submission: 2025-12-20 16:36:09

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-12-20 16:38:19

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-12-20 16:48:38

Bit Bender

Time of First Successful Submission: 2025-12-20 18:00:20

Substitution Sorcery

Time of First Successful Submission: 2025-12-20 18:22:59

Meager Mangler (Easy)

Time of First Successful Submission: 2025-12-20 18:40:19

Meager Mangler (Hard)

Time of First Successful Submission: 2025-12-20 19:05:17

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-12-20 19:33:36

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-12-20 19:49:45

Patched Up (Easy)

Time of First Successful Submission: 2025-12-21 08:51:42

Patched Up (Hard)

Time of First Successful Submission: 2025-12-21 08:54:30

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-12-21 09:05:54

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-12-21 09:06:37

Patch Perfect (Easy)

Time of First Successful Submission: 2025-12-21 11:39:13

Patch Perfect (Hard)

Time of First Successful Submission: 2025-12-21 11:46:29

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-12-24 13:58:18

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-12-24 14:59:11

Know the Yancode (Easy)

Time of First Successful Submission: 2025-12-25 07:18:31

Know the Yancode (Hard)

Time of First Successful Submission: 2025-12-25 11:19:31

Master the Yancode (Easy)

Time of First Successful Submission: 2025-12-25 13:31:56

Master the Yancode (Hard)

Time of First Successful Submission: 2025-12-25 13:54:07

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-12-25 14:36:38

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-12-25 14:56:17

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-12-25 20:08:07

The Yanalyzer (Hard)

Time of First Successful Submission: 2025-12-26 10:07:44

The Yangler (Easy)

Time of First Successful Submission: 2025-12-26 13:43:50

The Yangler (Hard)

Time of First Successful Submission: 2025-12-26 16:42:54

Yancraft (Easy)

Time of First Successful Submission: 2025-12-26 17:06:04

Yancraft (Hard)

Time of First Successful Submission: 2025-12-26 17:23:10

Yansanity (Easy)

Time of First Successful Submission: 2025-12-26 18:46:00

Yansanity (Hard)

Time of First Successful Submission: 2025-12-29 14:20:12

When the Cow Says Moo

Time of First Successful Submission: 2025-12-29 16:44:06

Predictable Migration

Time of First Successful Submission: 2025-12-29 17:27:04

Hashing Heifers

Time of First Successful Submission: 2025-12-30 06:33:05

Salty Stampede

Time of First Successful Submission: 2025-12-30 07:10:05

Loose Link (Easy)

Time of First Successful Submission: 2026-01-09 11:29:35

Loose Link (Hard)

Time of First Successful Submission: 2026-01-09 11:40:10

Call Chain (Easy)

Time of First Successful Submission: 2026-01-09 12:12:27

Call Chain (Hard)

Time of First Successful Submission: 2026-01-09 12:21:27

Chain of Command (Easy)

Time of First Successful Submission: 2026-01-09 12:53:44

Chain of Command (Hard)

Time of First Successful Submission: 2026-01-09 14:04:36

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2026-01-09 15:07:26

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2026-01-09 15:34:22

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2026-01-09 17:28:19

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2026-01-09 17:33:16

Indirect Invocation (Easy)

Time of First Successful Submission: 2026-01-10 03:11:27

Indirect Invocation (Hard)

Time of First Successful Submission: 2026-01-10 03:58:06

Leaky Libc (Easy)

Time of First Successful Submission: 2026-01-10 07:58:20

Leaky Libc (Hard)

Time of First Successful Submission: 2026-01-10 08:07:30

Putsception (Easy)

Time of First Successful Submission: 2026-01-10 09:14:48

Putsception (Hard)

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

Pivotal Prelude (Easy)

Time of First Successful Submission: 2026-01-12 08:31:34

Pivotal Prelude (Hard)

Time of First Successful Submission: 2026-01-12 09:38:47

Pivotal Pointer (Easy)

Time of First Successful Submission: 2026-01-12 11:21:29

Pivotal Pointer (Hard)

Time of First Successful Submission: 2026-01-12 11:23:12

Pivotal Payload (Easy)

Time of First Successful Submission: 2026-01-12 11:33:53

Pivotal Payload (Hard)

Time of First Successful Submission: 2026-01-12 11:35:05

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2026-01-13 13:00:52

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2026-01-14 15:53:00

Guarded Gadgets (Easy)

Time of First Successful Submission: 2026-01-14 16:46:42

Guarded Gadgets (Hard)

Time of First Successful Submission: 2026-01-15 06:59:33

ROP Roulette (Easy)

Time of First Successful Submission: 2026-01-15 13:27:52

ROP Roulette (Hard)

Time of First Successful Submission: 2026-01-15 14:18:01

Libc Lottery (Easy)

Time of First Successful Submission: 2026-01-16 08:26:42

Libc Lottery (Hard)

Time of First Successful Submission: 2026-01-17 12:04:22

Freebie (Easy)

Time of First Successful Submission: 2026-01-27 07:58:11

Freebie (Hard)

Time of First Successful Submission: 2026-01-27 08:16:29

Freebin Feint (Easy)

Time of First Successful Submission: 2026-01-28 04:30:05

Freebin Feint (Hard)

Time of First Successful Submission: 2026-01-28 05:02:16

Free Flag Fumble (Easy)

Time of First Successful Submission: 2026-01-28 05:15:43

Free Flag Fumble (Hard)

Time of First Successful Submission: 2026-01-28 05:28:14

Fickle Free (Easy)

Time of First Successful Submission: 2026-01-30 14:31:23

Fickle Free (Hard)

Time of First Successful Submission: 2026-01-30 14:44:02

Malloc Mirage (Easy)

Time of First Successful Submission: 2026-01-30 15:41:26

Malloc Mirage (Hard)

Time of First Successful Submission: 2026-01-30 15:45:45

Seeking Secrets (Easy)

Time of First Successful Submission: 2026-01-31 06:11:17

Seeking Secrets (Hard)

Time of First Successful Submission: 2026-01-31 08:17:35

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2026-01-31 09:04:39

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2026-01-31 09:11:26

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2026-01-31 15:28:22

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2026-01-31 16:11:00

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2026-01-31 17:18:30

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2026-02-01 10:16:27

Sus Sequence (Easy)

Time of First Successful Submission: 2026-02-01 15:54:07

Sus Sequence (Hard)

Time of First Successful Submission: 2026-02-01 16:13:17

Echo Emanations (Easy)

Time of First Successful Submission: 2026-02-01 19:27:21

Echo Emanations (Hard)

Time of First Successful Submission: 2026-02-01 19:32:34

Stack Spoofing (Easy)

Time of First Successful Submission: 2026-02-02 07:02:50

Stack Spoofing (Hard)

Time of First Successful Submission: 2026-02-02 08:57:44

Stack Summoning (Easy)

Time of First Successful Submission: 2026-02-02 09:21:17

Stack Summoning (Hard)

Time of First Successful Submission: 2026-02-02 09:23:08

Enterprising Echo (Easy)

Time of First Successful Submission: 2026-02-02 10:00:26

Enterprising Echo (Hard)

Time of First Successful Submission: 2026-02-02 11:01:36

Ephemeral Echo (Easy)

Time of First Successful Submission: 2026-02-02 12:42:05

Ephemeral Echo (Hard)

Time of First Successful Submission: 2026-02-02 12:45:23

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2026-02-06 09:41:58

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2026-02-06 12:46:48

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2026-02-06 13:54:01

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2026-02-06 13:59:41

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2026-02-06 14:23:55

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2026-02-06 14:32:06

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2026-02-06 15:07:14

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2026-02-06 15:08:00

Tcache Terror (Easy)

Time of First Successful Submission: 2026-02-07 10:14:46

Tcache Terror (Hard)

Time of First Successful Submission: 2026-02-07 10:31:19

Containment Composition (Easy)

Time of First Successful Submission: 2026-02-08 15:14:50

Containment Composition (Hard)

Time of First Successful Submission: 2026-02-08 15:57:18

Constant Corruption (Easy)

Time of First Successful Submission: 2026-02-08 17:24:55

Constant Corruption (Hard)

Time of First Successful Submission: 2026-02-08 18:32:31

Return to YanLand (Easy)

Time of First Successful Submission: 2026-02-09 11:18:13

Return to YanLand (Hard)

Time of First Successful Submission: 2026-02-09 19:28:00

Escape from YanLand (Easy)

Time of First Successful Submission: 2026-02-12 11:45:54

Escape from YanLand (Hard)

Time of First Successful Submission: 2026-02-12 13:33:09

The YanFilter (Easy)

Time of First Successful Submission: 2026-02-12 15:46:57

The YanFilter (Hard)

Time of First Successful Submission: 2026-02-12 16:38:48

The Great YanFilter (Easy)

Time of First Successful Submission: 2026-02-15 09:46:20

The Great YanFilter (Hard)

Time of First Successful Submission: 2026-02-15 10:25:03

Yan85 Reborn (Easy)

Time of First Successful Submission: 2026-02-15 16:15:39

Yan85 Reborn (Hard)

Time of First Successful Submission: 2026-02-16 06:20:12


Start Here

12 / 12 163 / 40358


Using the Terminal

Time of First Successful Submission: 2025-08-24 17:42:13

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-27 14:48:15

Using the GUI Desktop

Time of First Successful Submission: 2025-08-27 14:54:43

Pasting into the Desktop

Time of First Successful Submission: 2025-08-27 15:01:18

Restarting Challenges

Time of First Successful Submission: 2025-08-27 15:32:26

Challenge Programs

Time of First Successful Submission: 2025-08-30 14:26:57

The Flag File

Time of First Successful Submission: 2025-08-30 17:42:19

Using Privileged Mode

Time of First Successful Submission: 2025-08-30 17:47:58

Persistent Home Directories - One

Time of First Successful Submission: 2025-08-30 17:53:51

Persistent Home Directories - Two

Time of First Successful Submission: 2025-08-30 17:57:21


Linux Luminarium

128 / 128 83 / 30121


Intro to Commands

Time of First Successful Submission: 2025-08-28 06:29:49

Intro to Arguments

Time of First Successful Submission: 2025-08-28 06:31:33

Command History

Time of First Successful Submission: 2025-08-28 06:34:15

The Root

Time of First Successful Submission: 2025-08-28 06:55:45

Program and absolute paths

Time of First Successful Submission: 2025-08-28 07:06:08

Position thy self

Time of First Successful Submission: 2025-08-28 07:14:02

Position elsewhere

Time of First Successful Submission: 2025-08-28 07:15:17

implicit relative paths, from /

Time of First Successful Submission: 2025-08-28 07:30:30

explicit relative paths, from /

Time of First Successful Submission: 2025-08-28 07:33:06

implicit relative path

Time of First Successful Submission: 2025-08-28 07:34:42

home sweet home

Time of First Successful Submission: 2025-08-28 07:44:46

cat: not the pet, but the command!

Time of First Successful Submission: 2025-08-28 11:03:31

catting absolute paths

Time of First Successful Submission: 2025-08-28 11:05:12

more catting practice

Time of First Successful Submission: 2025-08-28 11:09:04

grepping for a needle in a haystack

Time of First Successful Submission: 2025-08-28 11:13:30

comparing files

Time of First Successful Submission: 2025-08-28 12:35:26

listing files

Time of First Successful Submission: 2025-08-28 12:37:59

touching files

Time of First Successful Submission: 2025-08-28 12:40:38

removing files

Time of First Successful Submission: 2025-08-28 12:42:36

moving files

Time of First Successful Submission: 2025-08-28 12:45:32

copying files

Time of First Successful Submission: 2025-11-07 06:02:02

hidden files

Time of First Successful Submission: 2025-08-28 12:47:29

An Epic Filesystem Quest

Time of First Successful Submission: 2025-08-28 12:58:31

making directories

Time of First Successful Submission: 2025-08-28 13:01:28

finding files

Time of First Successful Submission: 2025-08-28 13:09:00

linking files

Time of First Successful Submission: 2025-08-28 13:24:35

Learning From Documentation

Time of First Successful Submission: 2025-08-28 13:32:42

Learning Complex Usage

Time of First Successful Submission: 2025-08-28 13:35:05

Reading Manuals

Time of First Successful Submission: 2025-08-28 15:34:26

Searching Manuals

Time of First Successful Submission: 2025-08-28 15:43:09

Searching For Manuals

Time of First Successful Submission: 2025-08-28 15:56:05

Helpful Programs

Time of First Successful Submission: 2025-08-28 15:58:49

Help for Builtins

Time of First Successful Submission: 2025-08-28 16:02:45

Matching with *

Time of First Successful Submission: 2025-08-28 16:10:39

Matching with ?

Time of First Successful Submission: 2025-08-28 16:20:20

Matching with []

Time of First Successful Submission: 2025-08-28 16:22:21

Matching paths with []

Time of First Successful Submission: 2025-08-28 16:58:55

Multiple globs

Time of First Successful Submission: 2025-08-28 17:03:55

Mixing globs

Time of First Successful Submission: 2025-08-28 17:31:04

Exclusionary globbing

Time of First Successful Submission: 2025-08-28 18:26:09

Tab completion

Time of First Successful Submission: 2025-08-28 18:27:55

Multiple options for tab completion

Time of First Successful Submission: 2025-08-28 18:34:14

Tab completion on commands

Time of First Successful Submission: 2025-08-28 18:36:21

Redirecting output

Time of First Successful Submission: 2025-08-28 19:21:17

Redirecting more output

Time of First Successful Submission: 2025-08-28 19:25:50

Appending output

Time of First Successful Submission: 2025-08-28 19:28:58

Redirecting errors

Time of First Successful Submission: 2025-08-28 19:49:59

Redirecting input

Time of First Successful Submission: 2025-08-28 19:53:46

Grepping stored results

Time of First Successful Submission: 2025-08-28 19:56:58

Grepping live output

Time of First Successful Submission: 2025-08-28 20:00:56

Grepping errors

Time of First Successful Submission: 2025-08-28 20:04:51

Filtering with grep -v

Time of First Successful Submission: 2025-08-28 20:06:36

Filtering with sed

Time of First Successful Submission: 2025-11-07 06:04:45

Duplicating piped data with tee

Time of First Successful Submission: 2025-08-29 03:32:29

Process substitution for input

Time of First Successful Submission: 2025-08-29 04:15:30

Writing to multiple programs

Time of First Successful Submission: 2025-08-29 04:51:36

Split-piping stderr and stdout

Time of First Successful Submission: 2025-08-29 05:07:45

Named pipes

Time of First Successful Submission: 2025-08-29 05:31:13

Printing Variables

Time of First Successful Submission: 2025-08-29 05:45:16

Setting Variables

Time of First Successful Submission: 2025-08-29 06:00:31

Multi-word Variables

Time of First Successful Submission: 2025-08-29 06:54:19

Exporting Variables

Time of First Successful Submission: 2025-08-29 07:08:28

Printing Exported Variables

Time of First Successful Submission: 2025-08-29 07:11:24

Storing Command Output

Time of First Successful Submission: 2025-08-29 07:14:33

Reading Input

Time of First Successful Submission: 2025-08-29 07:19:12

Reading Files

Time of First Successful Submission: 2025-08-29 07:22:22

Translating characters

Time of First Successful Submission: 2025-08-29 07:57:32

Deleting characters

Time of First Successful Submission: 2025-08-29 07:59:52

Deleting newlines

Time of First Successful Submission: 2025-08-29 08:02:19

Extracting the first lines with head

Time of First Successful Submission: 2025-08-29 08:04:45

Extracting specific sections of text

Time of First Successful Submission: 2025-08-29 08:08:52

Sorting data

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

Listing Processes

Time of First Successful Submission: 2025-08-29 10:43:35

Killing Processes

Time of First Successful Submission: 2025-08-29 10:53:41

Interrupting Processes

Time of First Successful Submission: 2025-08-29 11:00:18

Killing Misbehaving Processes

Time of First Successful Submission: 2025-08-29 11:11:19

Suspending Processes

Time of First Successful Submission: 2025-08-29 11:15:12

Resuming Processes

Time of First Successful Submission: 2025-08-29 11:37:48

Backgrounding Processes

Time of First Successful Submission: 2025-08-29 11:52:56

Foregrounding Processes

Time of First Successful Submission: 2025-08-29 11:54:50

Starting Backgrounded Processes

Time of First Successful Submission: 2025-08-29 11:55:58

Process Exit Codes

Time of First Successful Submission: 2025-08-29 11:59:32

Becoming root with su

Time of First Successful Submission: 2025-08-29 12:24:41

Other users with su

Time of First Successful Submission: 2025-08-29 12:36:09

Cracking passwords

Time of First Successful Submission: 2025-08-29 12:50:31

Using sudo

Time of First Successful Submission: 2025-08-29 13:12:18

Changing File Ownership

Time of First Successful Submission: 2025-08-29 13:41:35

Groups and Files

Time of First Successful Submission: 2025-08-29 15:17:29

Fun With Groups Names

Time of First Successful Submission: 2025-08-29 15:36:05

Changing Permissions

Time of First Successful Submission: 2025-08-29 15:48:30

Executable Files

Time of First Successful Submission: 2025-08-29 15:51:42

Permission Tweaking Practice

Time of First Successful Submission: 2025-08-29 15:59:03

Permissions Setting Practice

Time of First Successful Submission: 2025-08-29 16:05:18

The SUID Bit

Time of First Successful Submission: 2025-08-29 16:18:12

Chaining with Semicolons

Time of First Successful Submission: 2025-08-29 16:56:02

Building on Success

Time of First Successful Submission: 2025-08-29 17:42:40

Handling Failure

Time of First Successful Submission: 2025-08-29 17:44:19

Your First Shell Script

Time of First Successful Submission: 2025-08-29 17:57:11

Redirecting Script Output

Time of First Successful Submission: 2025-08-29 18:04:56

Executable Shell Scripts

Time of First Successful Submission: 2025-08-29 18:07:53

Understanding Shebangs

Time of First Successful Submission: 2025-08-30 04:06:25

Scripting with Arguments

Time of First Successful Submission: 2025-08-30 04:18:30

Scripting with Conditionals

Time of First Successful Submission: 2025-08-30 04:25:29

Scripting with Default Cases

Time of First Successful Submission: 2025-08-30 04:31:09

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-08-30 04:39:59

Reading Shell Scripts

Time of First Successful Submission: 2025-08-30 04:49:17

Launching Screen

Time of First Successful Submission: 2025-08-30 04:57:56

Detaching and Attaching

Time of First Successful Submission: 2025-08-30 05:19:01

Finding Sessions

Time of First Successful Submission: 2025-08-30 05:22:35

Switching Windows

Time of First Successful Submission: 2025-08-30 05:24:33

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-08-30 05:50:37

Switching Windows (tmux)

Time of First Successful Submission: 2025-08-30 05:57:48

The PATH Variable

Time of First Successful Submission: 2025-08-30 07:07:44

Setting PATH

Time of First Successful Submission: 2025-08-30 07:12:10

Finding Commands

Time of First Successful Submission: 2025-08-30 07:14:57

Adding Commands

Time of First Successful Submission: 2025-08-30 07:48:28

Hijacking Commands

Time of First Successful Submission: 2025-08-30 07:54:16

Bashrc Backdoor

Time of First Successful Submission: 2025-08-30 11:27:41

Sniffing Input

Time of First Successful Submission: 2025-08-30 12:18:15

Overshared Directories

Time of First Successful Submission: 2025-08-30 12:28:55

Tricky Linking

Time of First Successful Submission: 2025-08-30 12:42:06

Sniffing Process Arguments

Time of First Successful Submission: 2025-08-30 12:46:37

Snooping on Configurations

Time of First Successful Submission: 2025-08-30 12:50:22

The Fork Bomb

Time of First Successful Submission: 2025-08-30 13:19:21

Disk-Space Doomsday

Time of First Successful Submission: 2025-08-30 13:25:19

rm -rf /

Time of First Successful Submission: 2025-08-30 14:05:56

Life after rm -rf /

Time of First Successful Submission: 2025-08-30 14:19:09

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-08-30 14:25:15


Computing 101

83 / 94 34 / 20267


Your First Register

Time of First Successful Submission: 2025-08-31 06:29:17

Your First Syscall

Time of First Successful Submission: 2025-08-31 06:46:51

Exit Codes

Time of First Successful Submission: 2025-08-31 06:50:07

Building Executables

Time of First Successful Submission: 2025-08-31 07:18:01

Moving Between Registers

Time of First Successful Submission: 2025-08-31 07:25:38

Loading From Memory

Time of First Successful Submission: 2025-08-31 11:07:46

More Loading Practice

Time of First Successful Submission: 2025-08-31 11:10:48

Dereferencing Pointers

Time of First Successful Submission: 2025-08-31 11:14:41

Dereferencing Yourself

Time of First Successful Submission: 2025-08-31 11:23:21

Dereferencing with Offsets

Time of First Successful Submission: 2025-08-31 11:28:24

Stored Addresses

Time of First Successful Submission: 2025-08-31 11:49:38

Double Dereference

Time of First Successful Submission: 2025-08-31 11:56:11

The Stack

Time of First Successful Submission: 2026-02-19 18:14:44

Stack Offsets

Time of First Successful Submission: 2026-02-19 18:17:41

Program Arguments on the Stack

Time of First Successful Submission: 2026-02-19 18:38:37

Popping From the Stack

Time of First Successful Submission: 2026-02-19 18:40:17

Disassembling Programs

Time of First Successful Submission: 2026-02-19 18:42:41

Tracing Syscalls

Time of First Successful Submission: 2025-08-31 08:46:44

Starting GDB

Time of First Successful Submission: 2025-08-31 09:03:27

Quitting GDB

Time of First Successful Submission: 2026-02-19 18:43:59

Starting Programs in GDB

Time of First Successful Submission: 2025-08-31 09:06:23

Disassembling in GDB

Time of First Successful Submission: 2026-02-19 18:45:08

Stepping Through Instructions

Time of First Successful Submission: 2026-02-19 18:48:38

Reading Register Values

Time of First Successful Submission: 2026-02-19 18:49:41

Popping Stack Values

Time of First Successful Submission: 2026-02-19 18:51:04

Examining Memory

Time of First Successful Submission: 2026-02-19 18:52:00

Examining Stack Pointers

Time of First Successful Submission: 2026-02-19 18:53:19

Cooperative Debugging

Time of First Successful Submission: 2026-02-19 18:55:03

Writing Output

Time of First Successful Submission: 2025-08-31 13:27:55

Chaining Syscalls

Time of First Successful Submission: 2025-08-31 13:34:18

Writing Strings

Time of First Successful Submission: 2025-08-31 13:36:35

Reading Data

Time of First Successful Submission: 2025-08-31 13:40:54

Opening Files

Time of First Successful Submission: 2026-02-19 18:59:15

Hardcoding the Filename

Time of First Successful Submission: 2026-02-19 19:00:43

Comparing Values

Time of First Successful Submission: 2026-02-19 19:06:29

Comparing Characters

Time of First Successful Submission: 2026-02-19 19:09:26

set-register

Time of First Successful Submission: 2025-09-01 05:36:52

set-multiple-registers

Time of First Successful Submission: 2025-09-01 05:44:31

add-to-register

Time of First Successful Submission: 2025-09-01 05:48:42

linear-equation-registers

Time of First Successful Submission: 2025-09-01 06:02:14

integer-division

Time of First Successful Submission: 2025-09-01 06:19:07

modulo-operation

Time of First Successful Submission: 2025-09-01 06:24:14

set-upper-byte

Time of First Successful Submission: 2025-09-01 06:32:43

efficient-modulo

Time of First Successful Submission: 2025-09-01 06:42:32

byte-extraction

Time of First Successful Submission: 2025-09-01 08:00:54

bitwise-and

Time of First Successful Submission: 2025-09-01 08:56:05

check-even

Time of First Successful Submission: 2025-09-01 09:08:43

memory-read

Time of First Successful Submission: 2025-09-01 09:28:40

memory-write

Time of First Successful Submission: 2025-09-01 09:30:33

memory-increment

Time of First Successful Submission: 2025-09-01 09:34:13

byte-access

Time of First Successful Submission: 2025-09-01 10:07:06

memory-size-access

Time of First Successful Submission: 2025-09-01 10:09:43

little-endian-write

Time of First Successful Submission: 2025-09-01 10:19:16

memory-sum

Time of First Successful Submission: 2025-09-01 10:27:52

stack-subtraction

Time of First Successful Submission: 2025-09-01 10:54:45

swap-stack-values

Time of First Successful Submission: 2025-09-01 11:02:10

average-stack-values

Time of First Successful Submission: 2025-09-01 16:25:27

absolute-jump

Time of First Successful Submission: 2025-09-02 00:47:42

relative-jump

Time of First Successful Submission: 2025-09-02 01:06:44

jump-trampoline

Time of First Successful Submission: 2025-09-02 01:15:19

conditional-jump

Time of First Successful Submission: 2025-09-02 04:40:34

indirect-jump

Time of First Successful Submission: 2025-09-02 04:53:44

average-loop

Time of First Successful Submission: 2025-09-02 05:06:13

count-non-zero

Time of First Successful Submission: 2025-09-02 05:17:12

string-lower

Time of First Successful Submission: 2025-09-02 05:37:50

most-common-byte

Time of First Successful Submission: 2025-09-02 06:35:30

Exit

Time of First Successful Submission: 2025-09-04 04:08:58

Socket

Time of First Successful Submission: 2025-09-04 10:31:00

Bind

Time of First Successful Submission: 2025-09-04 11:46:35

Listen

Time of First Successful Submission: 2025-09-04 13:11:52

Accept

Time of First Successful Submission: 2025-09-04 13:19:49

Static Response

Time of First Successful Submission: 2025-09-04 13:39:01

Dynamic Response

Time of First Successful Submission: 2025-09-04 14:03:48

Iterative GET Server

Time of First Successful Submission: 2025-09-04 14:17:06

Concurrent GET Server

Time of First Successful Submission: 2025-09-04 14:32:38

Concurrent POST Server

Time of First Successful Submission: 2025-09-05 02:31:52

Web Server

Time of First Successful Submission: 2025-09-05 02:47:20

Debugging Programs

Time of First Successful Submission: 2025-09-02 06:42:38

Inspecting Registers

Time of First Successful Submission: 2025-09-02 06:48:53

Examining Memory

Time of First Successful Submission: 2025-09-02 07:02:48

Setting Breakpoints

Time of First Successful Submission: 2025-09-02 11:38:11

GDB Scripting

Time of First Successful Submission: 2025-09-02 12:43:00

Modifying Data

Time of First Successful Submission: 2025-09-02 15:05:02

Modifying Execution

Time of First Successful Submission: 2025-09-02 16:23:55

Broken Functions

Time of First Successful Submission: 2025-09-02 16:39:47


Playing With Programs

116 / 116 384 / 22797


What's the password?

Time of First Successful Submission: 2025-09-09 04:57:36

... and again!

Time of First Successful Submission: 2025-09-09 05:00:17

Newline Troubles

Time of First Successful Submission: 2025-09-09 05:10:24

Reasoning about files

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

Specifying Filenames

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

Binary and Hex Encoding

Time of First Successful Submission: 2025-09-09 05:53:25

More Hex

Time of First Successful Submission: 2025-09-09 05:59:24

Decoding Hex

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

Decoding Practice

Time of First Successful Submission: 2025-09-09 06:32:13

Encoding Practice

Time of First Successful Submission: 2025-09-09 06:41:50

Hex-encoding ASCII

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

Nested Encoding

Time of First Successful Submission: 2025-09-09 07:24:05

Hex-encoding UTF-8

Time of First Successful Submission: 2025-09-09 07:51:25

UTF Mixups

Time of First Successful Submission: 2025-09-09 14:10:27

Modifying Encoded Data

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

Decoding Base64

Time of First Successful Submission: 2025-09-09 16:00:24

Encoding Base64

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

Dealing with Obfuscation

Time of First Successful Submission: 2025-09-09 16:42:31

Dealing with Obfuscation 2

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

Your First HTTP Request

Time of First Successful Submission: 2025-09-11 02:10:09

Reading Flask

Time of First Successful Submission: 2025-09-11 02:21:07

Commented Data

Time of First Successful Submission: 2025-09-11 02:29:50

HTTP Metadata

Time of First Successful Submission: 2025-09-11 02:35:06

HTTP (netcat)

Time of First Successful Submission: 2025-09-11 02:55:03

HTTP Paths (netcat)

Time of First Successful Submission: 2025-09-11 03:44:09

HTTP (curl)

Time of First Successful Submission: 2025-09-11 03:47:11

HTTP (python)

Time of First Successful Submission: 2025-09-11 03:49:36

HTTP Host Header (python)

Time of First Successful Submission: 2025-09-11 08:54:14

HTTP Host Header (curl)

Time of First Successful Submission: 2025-09-11 09:06:03

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-09-11 10:18:36

URL Encoding (netcat)

Time of First Successful Submission: 2025-09-11 11:04:44

HTTP GET Parameters

Time of First Successful Submission: 2025-09-11 11:23:25

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-09-11 12:17:03

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-09-11 12:26:48

HTTP Forms

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

HTTP Forms (curl)

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

HTTP Forms (netcat)

Time of First Successful Submission: 2025-09-11 14:37:34

HTTP Forms (python)

Time of First Successful Submission: 2025-09-11 15:02:16

HTTP Forms Without Forms

Time of First Successful Submission: 2025-09-11 16:03:30

Multiple Form Fields (curl)

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

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-09-11 16:23:36

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-09-11 16:41:11

HTTP Redirects (curl)

Time of First Successful Submission: 2025-09-11 16:42:41

HTTP Redirects (python)

Time of First Successful Submission: 2025-09-11 16:52:59

HTTP Cookies (curl)

Time of First Successful Submission: 2025-09-11 16:58:31

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-09-11 17:02:10

HTTP Cookies (python)

Time of First Successful Submission: 2025-09-11 17:05:18

Server State (python)

Time of First Successful Submission: 2025-09-11 17:12:04

Listening Web

Time of First Successful Submission: 2025-09-11 17:25:07

Speaking Redirects

Time of First Successful Submission: 2025-09-11 18:25:40

JavaScript Redirects

Time of First Successful Submission: 2025-09-12 02:43:21

Including JavaScript

Time of First Successful Submission: 2025-09-12 05:16:02

HTTP (javascript)

Time of First Successful Submission: 2025-09-12 07:29:36

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-09-12 07:36:43

HTTP Forms (javascript)

Time of First Successful Submission: 2025-09-12 07:49:15

cat

Time of First Successful Submission: 2025-09-13 07:01:17

more

Time of First Successful Submission: 2025-09-13 07:47:20

less

Time of First Successful Submission: 2025-09-13 07:47:39

tail

Time of First Successful Submission: 2025-09-13 07:48:34

head

Time of First Successful Submission: 2025-09-13 07:48:53

sort

Time of First Successful Submission: 2025-09-13 07:50:38

vim

Time of First Successful Submission: 2025-09-13 07:55:41

emacs

Time of First Successful Submission: 2025-09-13 08:24:04

nano

Time of First Successful Submission: 2025-09-13 08:24:29

rev

Time of First Successful Submission: 2025-09-13 08:53:42

od

Time of First Successful Submission: 2025-09-13 09:04:06

hd

Time of First Successful Submission: 2025-09-13 09:06:54

xxd

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

base32

Time of First Successful Submission: 2025-09-13 09:14:44

base64

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

split

Time of First Successful Submission: 2025-09-13 10:06:30

gzip

Time of First Successful Submission: 2025-09-13 10:08:09

bzip2

Time of First Successful Submission: 2025-09-13 10:09:54

zip

Time of First Successful Submission: 2025-09-13 10:14:22

tar

Time of First Successful Submission: 2025-09-13 10:31:20

ar

Time of First Successful Submission: 2025-09-13 10:40:06

cpio

Time of First Successful Submission: 2025-09-13 11:34:34

genisoimage

Time of First Successful Submission: 2025-09-13 11:55:42

env

Time of First Successful Submission: 2025-09-13 11:56:59

find

Time of First Successful Submission: 2025-09-13 12:05:05

make

Time of First Successful Submission: 2025-09-13 12:09:07

nice

Time of First Successful Submission: 2025-09-13 12:10:34

timeout

Time of First Successful Submission: 2025-09-13 12:11:27

stdbuf

Time of First Successful Submission: 2025-09-13 12:19:56

setarch

Time of First Successful Submission: 2025-09-13 13:39:52

watch

Time of First Successful Submission: 2025-09-13 13:42:53

socat

Time of First Successful Submission: 2025-09-13 13:52:34

whiptail

Time of First Successful Submission: 2025-09-13 13:55:36

awk

Time of First Successful Submission: 2025-09-13 13:57:22

sed

Time of First Successful Submission: 2025-09-13 13:58:52

ed

Time of First Successful Submission: 2025-09-13 14:00:48

chown

Time of First Successful Submission: 2025-09-13 14:02:04

chmod

Time of First Successful Submission: 2025-09-13 14:02:29

cp

Time of First Successful Submission: 2025-09-13 14:06:53

mv

Time of First Successful Submission: 2025-09-13 14:11:31

perl

Time of First Successful Submission: 2025-09-13 14:15:04

python

Time of First Successful Submission: 2025-09-13 14:17:43

ruby

Time of First Successful Submission: 2025-09-13 14:22:35

bash

Time of First Successful Submission: 2025-09-13 14:24:06

date

Time of First Successful Submission: 2025-09-13 14:25:30

dmesg

Time of First Successful Submission: 2025-09-13 14:26:28

wc

Time of First Successful Submission: 2025-09-13 14:28:03

gcc

Time of First Successful Submission: 2025-09-13 14:30:29

as

Time of First Successful Submission: 2025-09-13 14:31:10

wget

Time of First Successful Submission: 2025-09-13 14:41:52

ssh-keygen

Time of First Successful Submission: 2025-09-13 15:00:52

SQL Queries

Time of First Successful Submission: 2025-09-14 15:26:25

Filtering SQL

Time of First Successful Submission: 2025-09-14 15:32:39

Choosing Columns

Time of First Successful Submission: 2025-09-14 15:34:19

Exclusionary Filtering

Time of First Successful Submission: 2025-09-14 15:36:00

Filtering Strings

Time of First Successful Submission: 2025-09-14 15:42:28

Filtering on Expressions

Time of First Successful Submission: 2025-09-14 15:52:19

SELECTing Expressions

Time of First Successful Submission: 2025-09-14 16:03:46

Composite Conditions

Time of First Successful Submission: 2025-09-14 16:11:20

Reaching Your LIMITs

Time of First Successful Submission: 2025-09-14 16:19:47

Querying Metadata

Time of First Successful Submission: 2025-09-14 16:26:48


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2025-08-24 17:42:13

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-27 14:48:15

Using the GUI Desktop

Time of First Successful Submission: 2025-08-27 14:54:43

Pasting into the Desktop

Time of First Successful Submission: 2025-08-27 15:01:18

Connecting over SSH

Time of First Successful Submission: 2025-11-23 03:18:07

Restarting Challenges

Time of First Successful Submission: 2025-08-27 15:32:26

Getting Help

Time of First Successful Submission: 2025-08-27 16:24:17

Challenge Programs

Time of First Successful Submission: 2025-08-30 14:26:57

The Flag File

Time of First Successful Submission: 2025-08-30 17:42:19

Using Privileged Mode

Time of First Successful Submission: 2025-08-30 17:47:58

Persistent Home Directories - One

Time of First Successful Submission: 2025-08-30 17:53:51

Persistent Home Directories - Two

Time of First Successful Submission: 2025-08-30 17:57:21


Pwntools Tutorials

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Level 0.0

Time of First Successful Submission: 2025-11-24 03:07:45

Level 1.0

Time of First Successful Submission: 2025-11-24 03:17:16

Level 1.1

Time of First Successful Submission: 2025-11-24 04:13:57

Level 2.0

Time of First Successful Submission: 2025-11-24 04:59:17

Level 2.1

Time of First Successful Submission: 2025-11-24 05:34:58

Level 2.2

Time of First Successful Submission: 2025-11-24 05:44:15

Level 2.3

Time of First Successful Submission: 2025-11-24 05:49:30

Level 2.4

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

Level 2.5

Time of First Successful Submission: 2025-11-24 05:57:15

Level 2.6

Time of First Successful Submission: 2025-11-24 06:14:06

Level 3.0

Time of First Successful Submission: 2025-11-24 06:42:35

Level 4.0

Time of First Successful Submission: 2025-11-24 09:55:38