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pwn.college Archives

31 / 232 9300 / 25760


Triple Dereference

Time of First Successful Submission: 2025-02-23 19:47:16

set-register

Time of First Successful Submission: 2025-07-12 15:45:11

set-multiple-registers

Time of First Successful Submission: 2025-07-12 15:47:07

add-to-register

Time of First Successful Submission: 2025-07-12 15:49:54

linear-equation-registers

Time of First Successful Submission: 2025-07-12 16:01:30

integer-division

Time of First Successful Submission: 2025-07-12 16:26:08

modulo-operation

Time of First Successful Submission: 2025-07-12 16:31:22

set-upper-byte

Time of First Successful Submission: 2025-07-12 16:34:34

efficient-modulo

Time of First Successful Submission: 2025-07-12 17:03:38

byte-extraction

Time of First Successful Submission: 2025-07-12 18:56:32

bitwise-and

Time of First Successful Submission: 2025-07-12 19:04:09

check-even

Time of First Successful Submission: 2025-07-12 20:40:05

memory-read

Time of First Successful Submission: 2025-07-12 21:29:46

memory-write

Time of First Successful Submission: 2025-07-12 21:37:32

memory-increment

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

byte-access

Time of First Successful Submission: 2025-07-13 06:41:03

memory-size-access

Time of First Successful Submission: 2025-07-13 17:22:48

little-endian-write

Time of First Successful Submission: 2025-07-13 17:49:33

memory-sum

Time of First Successful Submission: 2025-07-13 18:03:31

stack-subtraction

Time of First Successful Submission: 2025-07-13 18:21:24

swap-stack-values

Time of First Successful Submission: 2025-07-13 18:24:31

average-stack-values

Time of First Successful Submission: 2025-07-13 18:45:39

absolute-jump

Time of First Successful Submission: 2025-07-13 21:12:28

relative-jump

Time of First Successful Submission: 2025-07-13 21:42:13

jump-trampoline

Time of First Successful Submission: 2025-07-13 22:01:56

conditional-jump

Time of First Successful Submission: 2025-07-13 23:12:29

indirect-jump

Time of First Successful Submission: 2025-07-14 19:07:47

average-loop

Time of First Successful Submission: 2025-07-14 19:43:30

count-non-zero

Time of First Successful Submission: 2025-07-14 20:50:03

string-lower

Time of First Successful Submission: 2025-08-29 15:46:55

most-common-byte

Time of First Successful Submission: 2025-09-12 19:17:58


Intro to Programming Languages

82 / 253 550 / 36807


Lecture 1.1. Course Environment

Time of First Successful Submission: 2025-08-30 16:28:01

Lab 1.1 - Start Terminal

Time of First Successful Submission: 2025-08-30 16:29:10

Lecture 1.2. Linux Shells

Time of First Successful Submission: 2025-08-30 16:59:28

Lecture 1.3. Linux File System

Time of First Successful Submission: 2025-09-05 23:02:00

Commands

Time of First Successful Submission: 2025-02-17 20:04:18

Command Arguments

Time of First Successful Submission: 2025-02-17 20:06:49

Command History

Time of First Successful Submission: 2025-07-05 16:52:41

The Root Path

Time of First Successful Submission: 2025-02-25 08:23:16

Absolute Paths

Time of First Successful Submission: 2025-02-25 08:24:45

Changing position

Time of First Successful Submission: 2025-02-25 08:27:43

Changing to an Absolute Path

Time of First Successful Submission: 2025-02-25 08:29:57

Relative Paths

Time of First Successful Submission: 2025-02-25 08:35:23

Cat

Time of First Successful Submission: 2025-03-07 06:09:14

Ls

Time of First Successful Submission: 2025-03-07 06:14:54

Ls All

Time of First Successful Submission: 2025-03-07 06:18:02

Find

Time of First Successful Submission: 2025-03-07 06:31:58

Piping Echo

Time of First Successful Submission: 2025-09-06 18:40:21

Piping Stdout

Time of First Successful Submission: 2025-09-22 20:27:53

Lecture 2.1.1.0 Paradigms and C

Time of First Successful Submission: 2025-08-26 19:52:59

Lecture 2.1.2. First C Program and Vars

Time of First Successful Submission: 2025-08-26 19:55:51

Lecture 2.1.2.1. Standard Output

Time of First Successful Submission: 2025-08-26 20:07:49

Lecture 2.1.2.2. Standard In

Time of First Successful Submission: 2025-08-26 20:25:15

Lab 2.1.2.1 - C Input

Time of First Successful Submission: 2025-08-26 21:34:58

Lecture 2.1.2.3. Flow Control & Command Line Arguments

Time of First Successful Submission: 2025-08-26 21:42:20

EzLab 2.1.2.3 - Control Flow

Time of First Successful Submission: 2025-08-26 21:50:42

Lecture 2.1.3.0 Dec & Def Functions

Time of First Successful Submission: 2025-08-29 16:00:23

Lecture 2.1.3.1. Globals & Locals

Time of First Successful Submission: 2025-08-29 17:50:53

Lecture 2.1.3.2. Function Params and Ret Vals

Time of First Successful Submission: 2025-08-29 17:59:54

EzLab 2.1.3.2 Pass by Value

Time of First Successful Submission: 2025-08-29 18:04:52

Lab 2.1.3.1 - Functions

Time of First Successful Submission: 2025-08-29 19:49:44

Lecture 2.1.4. Global and Local Memory

Time of First Successful Submission: 2025-08-29 19:56:15

Lecture 2.1.4.1. Function Frames

Time of First Successful Submission: 2025-08-30 13:34:04

Lecture 2.1.5. Debugging C Programs

Time of First Successful Submission: 2025-08-30 14:41:17

Lab 2.1.5.1 - Using VSCode Debugger

Time of First Successful Submission: 2025-08-30 15:00:59

P2.1 Level 01 C Force

Time of First Successful Submission: 2025-08-30 17:05:29

P2.1 Level 02 C Args

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

P2.1 Level 03 scanf

Time of First Successful Submission: 2025-09-01 16:26:41

P2.1 Level 04 getchar

Time of First Successful Submission: 2025-09-01 20:39:19

P2.1 Level 05 add-n-sub

Time of First Successful Submission: 2025-09-01 21:28:24

P2.1 Level 06 debug me

Time of First Successful Submission: 2025-09-01 21:31:44

Lecture 2.2.1.1. C-Arrays

Time of First Successful Submission: 2025-09-02 09:48:57

Lecture 2.2.2. C-Strings

Time of First Successful Submission: 2025-09-02 10:03:57

Lab 2.2.2.0 - Print C-String by Character

Time of First Successful Submission: 2025-09-02 11:23:28

Lab 2.2.2.1 - Debugging with Seg Faults

Time of First Successful Submission: 2025-09-02 11:56:56

Lecture 2.2.3.1. Input to String

Time of First Successful Submission: 2025-09-02 14:27:44

Lecture 2.2.3.2 Using fgets

Time of First Successful Submission: 2025-09-02 19:55:42

Lecture 2.2.3.3. Input Buffer

Time of First Successful Submission: 2025-09-02 20:10:28

Lecture 2.2.4. File operations

Time of First Successful Submission: 2025-09-02 21:05:36

Lab 2.2.4.1 - LeeT CaSe

Time of First Successful Submission: 2025-09-02 21:48:31

Lecture 2.2.5.1. strlen

Time of First Successful Submission: 2025-09-03 14:55:26

EzLab 2.2.5.1 - String Length (strlen)

Time of First Successful Submission: 2025-09-03 16:21:07

Lecture 2.2.5.2. strcat

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

EzLab 2.2.5.2 - String Concatenate (strcat)

Time of First Successful Submission: 2025-09-03 18:35:04

Lecture 2.2.5.3. strcmp

Time of First Successful Submission: 2025-09-03 18:38:50

EzLab 2.2.5.3 - String Compare (strcmp)

Time of First Successful Submission: 2025-09-03 18:43:02

Lecture 2.2.5.4. strcpy

Time of First Successful Submission: 2025-09-05 17:01:37

EzLab 2.2.5.4 - String Copy (strcpy/strncpy)

Time of First Successful Submission: 2025-09-05 17:06:27

Lecture 2.2.5.6. strspn

Time of First Successful Submission: 2025-09-05 17:22:10

Lab 2.2.5.6 - String Highlighter

Time of First Successful Submission: 2025-09-19 22:07:04

P2.2 Level 01 length

Time of First Successful Submission: 2025-09-21 18:30:19

Lecture 2.3.1. Stack pointers

Time of First Successful Submission: 2025-09-21 18:44:57

Lab 2.3.1.0 - Print Non-printable Chars

Time of First Successful Submission: 2025-09-21 19:52:18

Lecture 2.3.2.0 Examples Single Value

Time of First Successful Submission: 2025-09-21 20:04:24

Lecture 2.3.2.1. Examples of Ptr to Array

Time of First Successful Submission: 2025-09-21 20:34:30

EzLab 2.3.2.1 - Character Pointers

Time of First Successful Submission: 2025-09-21 20:41:20

EzLab 2.3.2.1 - C-String Pointers

Time of First Successful Submission: 2025-09-21 20:52:29

Lecture 2.3.3.1. strstr video

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

EzLab 2.3.3.1 - Find str in str (strstr)

Time of First Successful Submission: 2025-09-21 22:01:02

Lab 2.3.3.1 - Find Word Count

Time of First Successful Submission: 2025-09-22 18:54:07

Lecture 2.3.3.2. strtok video

Time of First Successful Submission: 2025-09-22 19:19:47

EzLab 2.3.3.2 - Get tokens (strtok)

Time of First Successful Submission: 2025-09-22 19:31:37

Lab 2.3.3.2 - Word Count

Time of First Successful Submission: 2025-09-26 14:02:38

Lecture 2.3.3.3. strchr video

Time of First Successful Submission: 2025-09-26 14:10:38

Lecture 2.3.3.4. memset

Time of First Successful Submission: 2025-09-26 14:15:12

P2.3 Level 01 Pig Latin

Time of First Successful Submission: 2025-09-26 17:43:03

P2.3 Level 02 Pig Latin

Time of First Successful Submission: 2025-09-26 19:27:23

P2.3 Level 03 Pig Latin

Time of First Successful Submission: 2025-09-27 13:34:12

P2.3 Level 04 Pig Latin

Time of First Successful Submission: 2025-09-27 14:02:07

Lecture 2.4.1.1. struct into

Time of First Successful Submission: 2025-09-27 15:11:37

EzLab 2.4.1.1 - Using a struct

Time of First Successful Submission: 2025-09-27 15:16:53

Lecture 2.4.1.4. string to struct

Time of First Successful Submission: 2025-09-27 17:19:25

EzLab 2.4.1.4 - Struct from string

Time of First Successful Submission: 2025-09-27 17:47:36


Intro to Cybersecurity

92 / 183 3074 / 21709


XOR

Time of First Successful Submission: 2025-09-05 17:51:44

XORing Hex

Time of First Successful Submission: 2025-09-05 18:03:25

XORing ASCII

Time of First Successful Submission: 2025-09-05 18:12:17

XORing ASCII Strings

Time of First Successful Submission: 2025-09-05 18:48:15

One-time Pad

Time of First Successful Submission: 2025-09-05 19:36:50

One-time Pad Tampering

Time of First Successful Submission: 2025-09-05 19:47:10

Many-time Pad

Time of First Successful Submission: 2025-09-05 20:23:03

AES

Time of First Successful Submission: 2025-09-05 22:13:59

AES-ECB-CPA

Time of First Successful Submission: 2025-09-19 23:15:25

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-09-22 18:28:36

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-09-22 20:26:11

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-09-27 19:05:38

SHA 1

Time of First Successful Submission: 2026-01-04 00:32:20

level1

Time of First Successful Submission: 2025-08-16 12:30:22

level2

Time of First Successful Submission: 2025-08-16 12:32:22

level3

Time of First Successful Submission: 2025-08-16 12:33:15

level4

Time of First Successful Submission: 2025-08-16 12:34:36

level5

Time of First Successful Submission: 2025-08-16 12:51:39

level6

Time of First Successful Submission: 2025-08-16 12:56:06

level7

Time of First Successful Submission: 2025-08-16 12:58:00

level8

Time of First Successful Submission: 2025-08-16 12:59:22

level9

Time of First Successful Submission: 2025-08-16 13:01:11

level10

Time of First Successful Submission: 2025-08-16 13:04:35

level11

Time of First Successful Submission: 2025-08-16 13:09:23

level12

Time of First Successful Submission: 2025-08-16 13:11:58

level13

Time of First Successful Submission: 2025-08-16 13:13:40

level14

Time of First Successful Submission: 2025-08-16 13:16:54

level15

Time of First Successful Submission: 2025-08-16 13:19:02

level16

Time of First Successful Submission: 2025-08-16 13:21:13

level17

Time of First Successful Submission: 2025-08-16 13:32:13

level18

Time of First Successful Submission: 2025-08-16 13:32:54

level19

Time of First Successful Submission: 2025-08-16 13:35:42

File Formats: Magic Numbers (Python)

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

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-09-03 21:37:58

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-09-03 21:42:51

Reading Endianness (Python)

Time of First Successful Submission: 2025-09-03 21:51:30

Reading Endianness (C)

Time of First Successful Submission: 2025-09-05 13:30:56

Reading Endianness (x86)

Time of First Successful Submission: 2025-09-05 13:33:43

Version Information (Python)

Time of First Successful Submission: 2025-09-05 14:04:10

Version Information (C)

Time of First Successful Submission: 2025-09-05 15:18:10

Version Information (x86)

Time of First Successful Submission: 2025-09-05 15:33:14

Metadata and Data (Python)

Time of First Successful Submission: 2025-09-05 16:15:30

Metadata and Data (C)

Time of First Successful Submission: 2025-09-06 12:04:28

Metadata and Data (x86)

Time of First Successful Submission: 2025-09-06 12:20:32

Input Restrictions (Python)

Time of First Successful Submission: 2025-09-06 13:07:59

Input Restrictions (C)

Time of First Successful Submission: 2025-09-06 14:37:54

Input Restrictions (x86)

Time of First Successful Submission: 2025-09-06 14:41:52

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-09-06 15:21:17

Behold the cIMG! (C)

Time of First Successful Submission: 2025-09-06 17:57:18

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-09-06 18:12:47

A Basic cIMG (Python)

Time of First Successful Submission: 2025-09-16 20:08:05

A Basic cIMG (C)

Time of First Successful Submission: 2025-09-16 21:07:46

A Basic cIMG (x86)

Time of First Successful Submission: 2025-09-16 22:42:37

Internal State Mini (C)

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

Internal State Mini (x86)

Time of First Successful Submission: 2025-12-13 12:00:04

Internal State (C)

Time of First Successful Submission: 2025-12-13 13:06:27

Internal State (x86)

Time of First Successful Submission: 2025-12-13 13:11:50

File Formats: Directives (C)

Time of First Successful Submission: 2025-12-13 16:05:06

File Formats: Directives (x86)

Time of First Successful Submission: 2025-12-13 16:13:49

The Patch Directive

Time of First Successful Submission: 2025-12-13 23:04:43

Optimizing for Space

Time of First Successful Submission: 2025-12-14 00:42:51

Tweaking Images

Time of First Successful Submission: 2025-12-16 20:42:48

Storage and Retrieval

Time of First Successful Submission: 2025-12-19 22:17:22

Extracting Knowledge

Time of First Successful Submission: 2025-12-20 13:16:39

Advanced Sprites

Time of First Successful Submission: 2025-12-20 15:22:49

Accessing Resources

Time of First Successful Submission: 2025-12-20 15:50:40

Unsafe Animations

Time of First Successful Submission: 2025-12-20 17:59:01

Animations

Time of First Successful Submission: 2025-12-20 18:20:21

Interoperability: Patching Data

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

Patching Code

Time of First Successful Submission: 2025-12-22 00:58:28

Patching Control Flow

Time of First Successful Submission: 2025-12-22 14:49:42

Your First Overflow (easy)

Time of First Successful Submission: 2025-12-27 13:50:41

Your First Overflow (hard)

Time of First Successful Submission: 2025-12-27 14:22:56

Precision (easy)

Time of First Successful Submission: 2025-12-27 15:05:28

Precision (hard)

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

Variable Control (easy)

Time of First Successful Submission: 2025-12-27 20:35:50

Variable Control (hard)

Time of First Successful Submission: 2025-12-27 20:44:10

Control Hijack (easy)

Time of First Successful Submission: 2025-12-27 23:48:37

Control Hijack (hard)

Time of First Successful Submission: 2025-12-28 00:02:04

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-12-28 01:15:42

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-12-28 01:23:22

PIEs (easy)

Time of First Successful Submission: 2026-01-01 21:51:00

PIEs (hard)

Time of First Successful Submission: 2026-01-01 22:27:19

String Lengths (easy)

Time of First Successful Submission: 2026-01-02 13:42:24

String Lengths (hard)

Time of First Successful Submission: 2026-01-02 13:31:41

Basic Shellcode

Time of First Successful Submission: 2026-01-02 17:37:01

NOP Sleds

Time of First Successful Submission: 2026-01-02 18:43:48

NULL-Free Shellcode

Time of First Successful Submission: 2026-01-02 20:11:52

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-01-03 00:34:03

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-01-03 00:43:36

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-01-03 01:54:34

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-01-03 02:21:25


Program Security

141 / 162 365 / 10102


ello ackers!

Time of First Successful Submission: 2026-01-04 15:47:48

Syscall Smuggler

Time of First Successful Submission: 2026-01-04 17:36:54

Syscall Shenanigans

Time of First Successful Submission: 2026-01-04 21:26:18

ClobberCode

Time of First Successful Submission: 2026-01-11 20:13:32

Diverse Delivery

Time of First Successful Submission: 2026-03-12 22:08:40

Micro Menace

Time of First Successful Submission: 2026-01-12 21:07:47

Login Leakage (Easy)

Time of First Successful Submission: 2026-01-05 23:46:56

Login Leakage (Hard)

Time of First Successful Submission: 2026-01-06 00:21:48

Bounds Breaker (Easy)

Time of First Successful Submission: 2026-01-06 18:25:56

Bounds Breaker (Hard)

Time of First Successful Submission: 2026-01-06 18:33:38

Casting Catastrophe (Easy)

Time of First Successful Submission: 2026-01-06 20:19:31

Casting Catastrophe (Hard)

Time of First Successful Submission: 2026-01-06 20:26:39

Pointer Problems (Easy)

Time of First Successful Submission: 2026-01-07 00:36:46

Pointer Problems (Hard)

Time of First Successful Submission: 2026-01-07 00:20:14

Anomalous Array (Easy)

Time of First Successful Submission: 2026-01-07 15:53:34

Anomalous Array (Hard)

Time of First Successful Submission: 2026-01-07 15:29:45

Now you got it (Easy)

Time of First Successful Submission: 2026-01-08 16:22:02

Now you got it (Hard)

Time of First Successful Submission: 2026-01-08 15:36:21

Loop Lunacy (Easy)

Time of First Successful Submission: 2026-01-08 22:41:59

Loop Lunacy (Hard)

Time of First Successful Submission: 2026-01-08 22:27:10

Nosy Neighbor (Easy)

Time of First Successful Submission: 2026-01-09 14:39:37

Nosy Neighbor (Hard)

Time of First Successful Submission: 2026-01-09 14:35:13

Recursive Ruin (Easy)

Time of First Successful Submission: 2026-01-09 19:46:48

Recursive Ruin (Hard)

Time of First Successful Submission: 2026-01-09 19:27:00

Lingering Leftover (Easy)

Time of First Successful Submission: 2026-01-09 20:44:30

Lingering Leftover (Hard)

Time of First Successful Submission: 2026-01-09 20:35:54

Latent Leak (Easy)

Time of First Successful Submission: 2026-01-17 15:28:39

Latent Leak (Hard)

Time of First Successful Submission: 2026-01-17 00:42:17

Fork Foolery (Easy)

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

Fork Foolery (Hard)

Time of First Successful Submission: 2026-01-10 21:51:11

Canary Conundrum (Easy)

Time of First Successful Submission: 2026-01-16 13:46:52

Canary Conundrum (Hard)

Time of First Successful Submission: 2026-01-15 20:45:22

A Crafty Clobber (Easy)

Time of First Successful Submission: 2026-01-16 17:58:57

A Crafty Clobber (Hard)

Time of First Successful Submission: 2026-01-16 16:08:30

Can It Fizz?

Time of First Successful Submission: 2026-02-11 19:50:19

Does It Buzz?

Time of First Successful Submission: 2026-02-13 14:18:04

Make It FizzBuzz

Time of First Successful Submission: 2026-02-13 18:36:41

Terrible Token (Easy)

Time of First Successful Submission: 2026-01-19 02:53:15

Terrible Token (Hard)

Time of First Successful Submission: 2026-01-19 02:56:14

Tangled Ticket (Easy)

Time of First Successful Submission: 2026-01-19 04:08:58

Tangled Ticket (Hard)

Time of First Successful Submission: 2026-01-19 20:22:29

Bit Bender

Time of First Successful Submission: 2026-01-20 14:48:09

Substitution Sorcery

Time of First Successful Submission: 2026-01-20 15:50:40

Meager Mangler (Easy)

Time of First Successful Submission: 2026-01-20 18:45:33

Meager Mangler (Hard)

Time of First Successful Submission: 2026-01-20 19:13:29

Monstrous Mangler (Easy)

Time of First Successful Submission: 2026-01-20 19:37:25

Monstrous Mangler (Hard)

Time of First Successful Submission: 2026-01-20 21:54:21

Patched Up (Easy)

Time of First Successful Submission: 2026-01-21 13:12:01

Patched Up (Hard)

Time of First Successful Submission: 2026-01-21 15:02:28

Puzzle Patch (Easy)

Time of First Successful Submission: 2026-01-22 23:24:24

Puzzle Patch (Hard)

Time of First Successful Submission: 2026-01-22 23:31:20

Patch Perfect (Easy)

Time of First Successful Submission: 2026-01-23 14:04:05

Patch Perfect (Hard)

Time of First Successful Submission: 2026-01-23 14:09:38

Trust the Yancode (Easy)

Time of First Successful Submission: 2026-01-30 16:35:03

Trust the Yancode (Hard)

Time of First Successful Submission: 2026-01-30 17:32:04

Know the Yancode (Easy)

Time of First Successful Submission: 2026-01-30 19:51:49

Know the Yancode (Hard)

Time of First Successful Submission: 2026-01-30 20:00:41

Master the Yancode (Easy)

Time of First Successful Submission: 2026-01-30 20:18:32

Master the Yancode (Hard)

Time of First Successful Submission: 2026-01-30 22:26:01

Transcend the Yancode (Easy)

Time of First Successful Submission: 2026-01-31 15:00:18

Transcend the Yancode (Hard)

Time of First Successful Submission: 2026-01-31 16:15:04

The Yanalyzer (Easy)

Time of First Successful Submission: 2026-02-01 20:42:06

The Yanalyzer (Hard)

Time of First Successful Submission: 2026-02-01 22:32:32

The Yangler (Easy)

Time of First Successful Submission: 2026-02-02 19:58:15

The Yangler (Hard)

Time of First Successful Submission: 2026-02-02 21:38:19

Yancraft (Easy)

Time of First Successful Submission: 2026-02-03 12:37:57

Yancraft (Hard)

Time of First Successful Submission: 2026-02-03 13:33:13

Yansanity (Easy)

Time of First Successful Submission: 2026-02-03 21:40:52

Yansanity (Hard)

Time of First Successful Submission: 2026-02-04 17:30:36

When the Cow Says Moo

Time of First Successful Submission: 2026-02-04 21:35:56

Predictable Migration

Time of First Successful Submission: 2026-02-04 21:58:14

Hashing Heifers

Time of First Successful Submission: 2026-02-05 08:29:30

Salty Stampede

Time of First Successful Submission: 2026-02-05 08:31:45

Loose Link (Easy)

Time of First Successful Submission: 2026-02-14 11:30:14

Loose Link (Hard)

Time of First Successful Submission: 2026-02-14 11:35:51

Call Chain (Easy)

Time of First Successful Submission: 2026-02-14 11:58:30

Call Chain (Hard)

Time of First Successful Submission: 2026-02-14 12:05:33

Chain of Command (Easy)

Time of First Successful Submission: 2026-02-17 13:22:52

Chain of Command (Hard)

Time of First Successful Submission: 2026-02-17 14:29:04

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2026-02-17 19:55:19

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2026-02-17 20:06:34

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2026-02-18 19:00:41

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2026-02-18 19:23:42

Indirect Invocation (Easy)

Time of First Successful Submission: 2026-02-19 03:46:57

Indirect Invocation (Hard)

Time of First Successful Submission: 2026-02-19 03:55:23

Leaky Libc (Easy)

Time of First Successful Submission: 2026-02-19 11:57:42

Leaky Libc (Hard)

Time of First Successful Submission: 2026-02-19 12:04:34

Putsception (Easy)

Time of First Successful Submission: 2026-02-19 12:47:18

Putsception (Hard)

Time of First Successful Submission: 2026-02-19 12:55:49

Pivotal Prelude (Easy)

Time of First Successful Submission: 2026-02-20 14:30:39

Pivotal Prelude (Hard)

Time of First Successful Submission: 2026-02-20 14:52:01

Pivotal Pointer (Easy)

Time of First Successful Submission: 2026-02-27 11:38:04

Pivotal Pointer (Hard)

Time of First Successful Submission: 2026-02-27 12:00:53

Pivotal Payload (Easy)

Time of First Successful Submission: 2026-02-28 07:02:52

Pivotal Payload (Hard)

Time of First Successful Submission: 2026-02-28 07:09:44

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2026-02-28 07:23:47

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2026-02-28 07:39:55

Guarded Gadgets (Easy)

Time of First Successful Submission: 2026-03-06 05:02:13

Guarded Gadgets (Hard)

Time of First Successful Submission: 2026-03-06 05:15:38

ROP Roulette (Easy)

Time of First Successful Submission: 2026-03-06 09:41:39

ROP Roulette (Hard)

Time of First Successful Submission: 2026-03-06 09:58:39

Libc Lottery (Easy)

Time of First Successful Submission: 2026-03-06 13:40:33

Libc Lottery (Hard)

Time of First Successful Submission: 2026-03-06 15:34:55

Freebie (Easy)

Time of First Successful Submission: 2026-03-07 06:40:51

Freebie (Hard)

Time of First Successful Submission: 2026-03-07 07:08:44

Freebin Feint (Easy)

Time of First Successful Submission: 2026-03-07 10:11:09

Freebin Feint (Hard)

Time of First Successful Submission: 2026-03-11 11:45:01

Free Flag Fumble (Easy)

Time of First Successful Submission: 2026-03-11 13:09:17

Free Flag Fumble (Hard)

Time of First Successful Submission: 2026-03-11 13:08:09

Fickle Free (Easy)

Time of First Successful Submission: 2026-03-12 23:35:56

Fickle Free (Hard)

Time of First Successful Submission: 2026-03-12 23:31:09

Malloc Mirage (Easy)

Time of First Successful Submission: 2026-03-13 01:04:38

Malloc Mirage (Hard)

Time of First Successful Submission: 2026-03-13 01:01:29

Seeking Secrets (Easy)

Time of First Successful Submission: 2026-03-13 03:37:20

Seeking Secrets (Hard)

Time of First Successful Submission: 2026-03-13 03:34:59

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2026-03-13 23:34:23

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2026-03-13 23:31:43

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2026-03-14 02:02:21

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2026-03-14 02:00:41

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2026-03-14 12:40:42

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2026-03-14 12:33:07

Sus Sequence (Easy)

Time of First Successful Submission: 2026-03-17 14:27:31

Sus Sequence (Hard)

Time of First Successful Submission: 2026-03-17 14:13:16

Echo Emanations (Easy)

Time of First Successful Submission: 2026-03-18 13:22:20

Echo Emanations (Hard)

Time of First Successful Submission: 2026-03-18 11:07:35

Stack Spoofing (Easy)

Time of First Successful Submission: 2026-03-19 22:53:10

Stack Spoofing (Hard)

Time of First Successful Submission: 2026-03-19 22:46:54

Stack Summoning (Easy)

Time of First Successful Submission: 2026-03-20 22:42:02

Stack Summoning (Hard)

Time of First Successful Submission: 2026-03-20 22:39:55

Enterprising Echo (Easy)

Time of First Successful Submission: 2026-03-21 10:15:37

Enterprising Echo (Hard)

Time of First Successful Submission: 2026-03-21 10:08:25

Ephemeral Echo (Easy)

Time of First Successful Submission: 2026-03-21 19:41:55

Ephemeral Echo (Hard)

Time of First Successful Submission: 2026-03-21 19:30:43

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2026-03-23 10:06:00

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2026-03-22 22:28:25

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2026-03-23 17:51:39

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2026-03-23 17:22:47

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2026-03-23 18:42:25

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2026-03-23 18:38:17

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2026-04-15 18:57:52

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2026-04-13 19:58:39


System Security

64 / 95 471 / 3531


chroot-escape-basic

Time of First Successful Submission: 2026-03-24 09:11:07

chroot-shellcode

Time of First Successful Submission: 2026-03-24 09:59:12

chroot-proper

Time of First Successful Submission: 2026-03-24 14:53:14

seccomp-basic

Time of First Successful Submission: 2026-03-24 19:14:11

seccomp-linkat

Time of First Successful Submission: 2026-03-24 21:59:19

seccomp-fchdir

Time of First Successful Submission: 2026-03-25 10:40:53

seccomp-rechroot

Time of First Successful Submission: 2026-03-25 11:58:19

seccomp-only

Time of First Successful Submission: 2026-03-26 19:31:16

seccomp-arch32

Time of First Successful Submission: 2026-03-26 20:52:10

seccomp-minimal

Time of First Successful Submission: 2026-03-26 21:23:17

seccomp-timebased

Time of First Successful Submission: 2026-03-26 22:08:31

seccomp-readonly

Time of First Successful Submission: 2026-03-27 15:35:16

process-isolation

Time of First Successful Submission: 2026-03-27 17:04:26

mount-namespace

Time of First Successful Submission: 2026-03-28 15:52:49

mount-cleanup

Time of First Successful Submission: 2026-03-28 16:17:29

mount-readonly

Time of First Successful Submission: 2026-03-28 16:21:51

mount-shellcode

Time of First Successful Submission: 2026-03-28 16:39:58

mount-bindmount

Time of First Successful Submission: 2026-03-28 19:31:43

level1.0

Time of First Successful Submission: 2026-03-31 13:18:58

level1.1

Time of First Successful Submission: 2026-03-31 13:25:53

level2.0

Time of First Successful Submission: 2026-03-31 13:37:23

level2.1

Time of First Successful Submission: 2026-03-31 20:29:31

level3.0

Time of First Successful Submission: 2026-03-31 22:46:13

level3.1

Time of First Successful Submission: 2026-03-31 23:03:49

level4.0

Time of First Successful Submission: 2026-04-01 00:55:12

level4.1

Time of First Successful Submission: 2026-04-01 01:03:05

level5.0

Time of First Successful Submission: 2026-04-02 22:20:53

level5.1

Time of First Successful Submission: 2026-04-05 21:19:24

level6.0

Time of First Successful Submission: 2026-04-05 22:40:41

level6.1

Time of First Successful Submission: 2026-04-05 22:49:39

level7.0

Time of First Successful Submission: 2026-04-10 12:09:35

level7.1

Time of First Successful Submission: 2026-04-11 10:55:47

level8.0

Time of First Successful Submission: 2026-04-11 11:46:34

level8.1

Time of First Successful Submission: 2026-04-11 12:05:54

level9.0

Time of First Successful Submission: 2026-04-11 19:45:03

level9.1

Time of First Successful Submission: 2026-04-11 22:06:00

level10.0

Time of First Successful Submission: 2026-04-11 22:34:32

level10.1

Time of First Successful Submission: 2026-04-11 22:37:29

level11.0

Time of First Successful Submission: 2026-04-11 22:40:17

level11.1

Time of First Successful Submission: 2026-04-12 00:08:38

level1.0

Time of First Successful Submission: 2026-05-01 17:11:29

level1.1

Time of First Successful Submission: 2026-05-06 11:01:04

level2.0

Time of First Successful Submission: 2026-05-06 13:22:43

level2.1

Time of First Successful Submission: 2026-05-06 13:53:46

level3.0

Time of First Successful Submission: 2026-05-07 14:00:34

level3.1

Time of First Successful Submission: 2026-05-07 14:07:53

level4.0

Time of First Successful Submission: 2026-05-07 15:11:30

level4.1

Time of First Successful Submission: 2026-05-07 15:16:12

level5.0

Time of First Successful Submission: 2026-05-07 20:56:17

level5.1

Time of First Successful Submission: 2026-05-07 21:03:11

level6.0

Time of First Successful Submission: 2026-05-15 13:26:43

level6.1

Time of First Successful Submission: 2026-05-15 13:27:55

level7.0

Time of First Successful Submission: 2026-05-16 22:01:10

level7.1

Time of First Successful Submission: 2026-05-16 22:04:46

level8.0

Time of First Successful Submission: 2026-05-17 21:42:31

level8.1

Time of First Successful Submission: 2026-05-17 21:44:39

level9.0

Time of First Successful Submission: 2026-05-20 21:13:20

level9.1

Time of First Successful Submission: 2026-05-20 21:15:54

level10.0

Time of First Successful Submission: 2026-05-27 01:40:51

level10.1

Time of First Successful Submission: 2026-05-27 01:48:21

level11.0

Time of First Successful Submission: 2026-05-28 17:34:52

level11.1

Time of First Successful Submission: 2026-05-28 17:36:11

level12.0

Time of First Successful Submission: 2026-05-28 17:51:53

level12.1

Time of First Successful Submission: 2026-05-28 17:52:54


Start Here

11 / 12 4610 / 50489


Using the Terminal

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

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-24 20:49:26

Using the GUI Desktop

Time of First Successful Submission: 2025-01-24 21:02:35

Pasting into the Desktop

Time of First Successful Submission: 2025-01-24 21:04:23

Restarting Challenges

Time of First Successful Submission: 2025-01-25 14:42:42

Challenge Programs

Time of First Successful Submission: 2025-01-25 14:49:02

The Flag File

Time of First Successful Submission: 2025-01-25 14:51:18

Using Privileged Mode

Time of First Successful Submission: 2025-02-01 08:54:57

Persistent Home Directories - One

Time of First Successful Submission: 2025-02-01 09:03:02

Persistent Home Directories - Two

Time of First Successful Submission: 2025-02-01 09:04:58


Linux Luminarium

46 / 128 17049 / 37313


Intro to Commands

Time of First Successful Submission: 2025-02-17 20:04:18

Intro to Arguments

Time of First Successful Submission: 2025-02-17 20:06:49

Command History

Time of First Successful Submission: 2025-07-05 16:52:41

The Root

Time of First Successful Submission: 2025-02-25 08:23:16

Program and absolute paths

Time of First Successful Submission: 2025-02-25 08:24:45

Position thy self

Time of First Successful Submission: 2025-02-25 08:27:43

Position elsewhere

Time of First Successful Submission: 2025-02-25 08:29:57

implicit relative paths, from /

Time of First Successful Submission: 2025-02-25 08:35:23

explicit relative paths, from /

Time of First Successful Submission: 2025-02-25 08:37:21

implicit relative path

Time of First Successful Submission: 2025-02-25 08:39:11

home sweet home

Time of First Successful Submission: 2025-02-25 08:44:47

cat: not the pet, but the command!

Time of First Successful Submission: 2025-03-07 06:09:14

catting absolute paths

Time of First Successful Submission: 2025-03-07 06:11:17

more catting practice

Time of First Successful Submission: 2025-03-07 06:12:58

grepping for a needle in a haystack

Time of First Successful Submission: 2025-03-07 06:13:41

comparing files

Time of First Successful Submission: 2025-08-26 11:38:13

listing files

Time of First Successful Submission: 2025-03-07 06:14:54

touching files

Time of First Successful Submission: 2025-03-07 06:15:52

removing files

Time of First Successful Submission: 2025-03-07 06:16:34

moving files

Time of First Successful Submission: 2025-07-05 16:37:43

copying files

Time of First Successful Submission: 2026-01-06 11:25:42

hidden files

Time of First Successful Submission: 2025-03-07 06:18:02

An Epic Filesystem Quest

Time of First Successful Submission: 2025-03-07 06:26:53

making directories

Time of First Successful Submission: 2025-03-07 06:28:17

finding files

Time of First Successful Submission: 2025-03-07 06:31:58

linking files

Time of First Successful Submission: 2025-03-08 04:29:49

Learning From Documentation

Time of First Successful Submission: 2025-07-05 16:41:23

Learning Complex Usage

Time of First Successful Submission: 2025-07-05 16:43:58

Reading Manuals

Time of First Successful Submission: 2025-07-05 16:50:41

Searching Manuals

Time of First Successful Submission: 2025-07-11 20:34:50

Searching For Manuals

Time of First Successful Submission: 2025-07-11 20:48:58

Helpful Programs

Time of First Successful Submission: 2025-07-11 20:51:25

Help for Builtins

Time of First Successful Submission: 2025-07-11 20:53:47

Matching with *

Time of First Successful Submission: 2025-08-15 19:53:41

Matching with ?

Time of First Successful Submission: 2025-08-15 19:55:49

Matching with []

Time of First Successful Submission: 2025-08-26 13:53:07

Matching paths with []

Time of First Successful Submission: 2025-08-26 21:46:22

Multiple globs

Time of First Successful Submission: 2025-08-26 21:52:09

Mixing globs

Time of First Successful Submission: 2025-08-26 22:10:09

Exclusionary globbing

Time of First Successful Submission: 2025-09-03 22:48:02

Tab completion

Time of First Successful Submission: 2025-09-03 22:52:30

Multiple options for tab completion

Time of First Successful Submission: 2025-09-03 22:53:43

Tab completion on commands

Time of First Successful Submission: 2025-09-03 22:54:22

Redirecting output

Time of First Successful Submission: 2025-09-06 18:40:21

Redirecting more output

Time of First Successful Submission: 2025-09-22 20:27:53

Appending output

Time of First Successful Submission: 2025-09-22 20:30:18


Computing 101

37 / 131 3104 / 21036


Your First Register

Time of First Successful Submission: 2025-02-19 21:12:57

Your First Syscall

Time of First Successful Submission: 2025-02-19 21:24:05

Exit Codes

Time of First Successful Submission: 2025-02-21 13:27:17

Building Executables

Time of First Successful Submission: 2025-02-21 14:01:34

Moving Between Registers

Time of First Successful Submission: 2025-02-21 14:15:07

Loading From Memory

Time of First Successful Submission: 2025-02-22 16:44:46

More Loading Practice

Time of First Successful Submission: 2025-02-22 16:46:10

Dereferencing Pointers

Time of First Successful Submission: 2025-02-23 19:01:39

Dereferencing Yourself

Time of First Successful Submission: 2025-02-23 19:11:15

Dereferencing with Offsets

Time of First Successful Submission: 2025-02-23 19:21:40

Stored Addresses

Time of First Successful Submission: 2025-02-23 19:29:15

Double Dereference

Time of First Successful Submission: 2025-02-23 19:46:09

Tracing Syscalls

Time of First Successful Submission: 2025-02-21 17:19:21

Starting GDB

Time of First Successful Submission: 2025-02-21 17:24:39

Starting Programs in GDB

Time of First Successful Submission: 2025-02-21 17:40:02

Writing Output

Time of First Successful Submission: 2025-07-11 20:00:49

Chaining Syscalls

Time of First Successful Submission: 2025-07-11 20:05:43

Writing Strings

Time of First Successful Submission: 2025-07-11 20:08:49

Reading Data

Time of First Successful Submission: 2025-07-11 20:18:53

Debugging Programs

Time of First Successful Submission: 2025-07-18 14:30:00

Inspecting Registers

Time of First Successful Submission: 2025-07-18 14:48:32

Examining Memory

Time of First Successful Submission: 2025-07-18 18:54:09

Setting Breakpoints

Time of First Successful Submission: 2025-07-19 14:57:13

GDB Scripting

Time of First Successful Submission: 2025-07-19 16:15:23

Modifying Execution

Time of First Successful Submission: 2025-07-19 19:12:03

Broken Functions

Time of First Successful Submission: 2025-07-19 19:45:58

Exit

Time of First Successful Submission: 2025-07-23 21:59:05

Socket

Time of First Successful Submission: 2025-07-24 12:30:04

Bind

Time of First Successful Submission: 2025-07-24 18:20:18

Listen

Time of First Successful Submission: 2025-07-24 18:35:31

Accept

Time of First Successful Submission: 2025-07-24 18:47:36

Static Response

Time of First Successful Submission: 2025-07-24 21:05:32

Dynamic Response

Time of First Successful Submission: 2025-07-30 22:14:52

Iterative GET Server

Time of First Successful Submission: 2025-08-03 20:42:12

Concurrent GET Server

Time of First Successful Submission: 2025-08-03 21:24:30

Concurrent POST Server

Time of First Successful Submission: 2025-08-15 17:15:35

Web Server

Time of First Successful Submission: 2025-08-15 18:11:09


Playing With Programs

116 / 116 366 / 24409


What's the password?

Time of First Successful Submission: 2025-03-07 05:53:09

... and again!

Time of First Successful Submission: 2025-03-07 05:53:52

Newline Troubles

Time of First Successful Submission: 2025-03-07 05:56:26

Reasoning about files

Time of First Successful Submission: 2025-03-07 05:58:16

Specifying Filenames

Time of First Successful Submission: 2025-07-05 00:45:34

Binary and Hex Encoding

Time of First Successful Submission: 2025-07-23 22:29:57

More Hex

Time of First Successful Submission: 2025-07-24 13:26:19

Decoding Hex

Time of First Successful Submission: 2025-07-24 13:29:30

Decoding Practice

Time of First Successful Submission: 2025-07-24 13:37:59

Encoding Practice

Time of First Successful Submission: 2025-07-24 23:58:59

Hex-encoding ASCII

Time of First Successful Submission: 2025-08-04 21:53:38

Nested Encoding

Time of First Successful Submission: 2025-08-04 22:05:20

Hex-encoding UTF-8

Time of First Successful Submission: 2025-08-06 21:28:19

UTF Mixups

Time of First Successful Submission: 2025-08-06 21:45:50

Modifying Encoded Data

Time of First Successful Submission: 2025-08-06 21:56:12

Decoding Base64

Time of First Successful Submission: 2025-08-06 21:57:07

Encoding Base64

Time of First Successful Submission: 2025-08-06 22:01:33

Dealing with Obfuscation

Time of First Successful Submission: 2025-08-06 22:07:45

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-08-06 22:19:53

Your First HTTP Request

Time of First Successful Submission: 2025-08-25 22:21:46

Reading Flask

Time of First Successful Submission: 2025-08-25 22:23:57

Commented Data

Time of First Successful Submission: 2025-08-25 22:26:39

HTTP Metadata

Time of First Successful Submission: 2025-08-25 22:29:03

HTTP (netcat)

Time of First Successful Submission: 2025-09-01 21:35:35

HTTP Paths (netcat)

Time of First Successful Submission: 2025-09-03 22:06:06

HTTP (curl)

Time of First Successful Submission: 2025-09-03 22:09:40

HTTP (python)

Time of First Successful Submission: 2025-09-03 22:20:21

HTTP Host Header (python)

Time of First Successful Submission: 2025-09-03 22:32:45

HTTP Host Header (curl)

Time of First Successful Submission: 2025-09-03 22:39:42

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-09-05 17:38:08

URL Encoding (netcat)

Time of First Successful Submission: 2025-09-05 17:43:46

HTTP GET Parameters

Time of First Successful Submission: 2025-09-05 22:46:52

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-09-05 22:50:25

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-09-05 22:53:12

HTTP Forms

Time of First Successful Submission: 2025-09-06 18:28:47

HTTP Forms (curl)

Time of First Successful Submission: 2025-09-06 18:30:37

HTTP Forms (netcat)

Time of First Successful Submission: 2025-09-06 18:33:57

HTTP Forms (python)

Time of First Successful Submission: 2025-09-06 18:36:38

HTTP Forms Without Forms

Time of First Successful Submission: 2025-09-06 19:09:10

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-09-06 18:42:45

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-09-06 18:45:21

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-09-06 18:48:10

HTTP Redirects (curl)

Time of First Successful Submission: 2025-09-06 18:48:53

HTTP Redirects (python)

Time of First Successful Submission: 2025-09-06 18:49:51

HTTP Cookies (curl)

Time of First Successful Submission: 2025-09-06 19:02:13

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-09-06 19:10:48

HTTP Cookies (python)

Time of First Successful Submission: 2025-09-06 19:12:40

Server State (python)

Time of First Successful Submission: 2025-09-06 19:14:41

Listening Web

Time of First Successful Submission: 2025-09-07 08:16:15

Speaking Redirects

Time of First Successful Submission: 2025-09-07 08:23:27

JavaScript Redirects

Time of First Successful Submission: 2025-09-07 08:39:24

Including JavaScript

Time of First Successful Submission: 2025-09-07 08:51:47

HTTP (javascript)

Time of First Successful Submission: 2025-09-07 08:54:42

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-09-07 08:57:39

HTTP Forms (javascript)

Time of First Successful Submission: 2025-09-07 08:59:56

cat

Time of First Successful Submission: 2025-03-07 11:50:49

more

Time of First Successful Submission: 2025-03-07 11:53:45

less

Time of First Successful Submission: 2025-03-07 11:55:40

tail

Time of First Successful Submission: 2025-03-07 11:56:50

head

Time of First Successful Submission: 2025-03-07 11:57:45

sort

Time of First Successful Submission: 2025-03-07 11:58:35

vim

Time of First Successful Submission: 2025-03-07 11:59:24

emacs

Time of First Successful Submission: 2025-03-07 12:01:18

nano

Time of First Successful Submission: 2025-03-07 12:03:40

rev

Time of First Successful Submission: 2025-03-07 12:04:40

od

Time of First Successful Submission: 2025-03-09 00:59:12

hd

Time of First Successful Submission: 2025-03-09 01:08:03

xxd

Time of First Successful Submission: 2025-03-09 01:09:46

base32

Time of First Successful Submission: 2025-03-09 01:10:31

base64

Time of First Successful Submission: 2025-03-09 01:11:12

split

Time of First Successful Submission: 2025-03-11 03:41:23

gzip

Time of First Successful Submission: 2025-03-11 03:47:54

bzip2

Time of First Successful Submission: 2025-03-11 03:50:25

zip

Time of First Successful Submission: 2025-03-11 03:58:31

tar

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

ar

Time of First Successful Submission: 2025-03-11 11:12:36

cpio

Time of First Successful Submission: 2025-07-05 01:13:41

genisoimage

Time of First Successful Submission: 2025-07-05 01:29:08

env

Time of First Successful Submission: 2025-07-05 01:32:36

find

Time of First Successful Submission: 2025-07-05 01:42:23

make

Time of First Successful Submission: 2025-08-16 20:09:37

nice

Time of First Successful Submission: 2025-08-16 20:13:48

timeout

Time of First Successful Submission: 2025-08-16 20:14:40

stdbuf

Time of First Successful Submission: 2025-08-16 20:26:03

setarch

Time of First Successful Submission: 2025-08-16 20:27:38

watch

Time of First Successful Submission: 2025-08-16 20:30:12

socat

Time of First Successful Submission: 2025-08-16 20:39:28

whiptail

Time of First Successful Submission: 2025-08-24 18:56:15

awk

Time of First Successful Submission: 2025-08-24 18:59:32

sed

Time of First Successful Submission: 2025-08-24 19:02:15

ed

Time of First Successful Submission: 2025-08-24 19:07:45

chown

Time of First Successful Submission: 2025-08-24 19:08:25

chmod

Time of First Successful Submission: 2025-08-24 19:09:19

cp

Time of First Successful Submission: 2025-08-24 19:10:24

mv

Time of First Successful Submission: 2025-08-24 19:55:36

perl

Time of First Successful Submission: 2025-08-24 19:57:21

python

Time of First Successful Submission: 2025-08-24 19:58:05

ruby

Time of First Successful Submission: 2025-08-24 20:01:33

bash

Time of First Successful Submission: 2025-08-24 20:03:34

date

Time of First Successful Submission: 2025-08-24 21:10:10

dmesg

Time of First Successful Submission: 2025-08-24 21:24:20

wc

Time of First Successful Submission: 2025-08-24 21:09:17

gcc

Time of First Successful Submission: 2025-08-24 20:06:21

as

Time of First Successful Submission: 2025-08-24 21:06:37

wget

Time of First Successful Submission: 2025-08-24 21:47:05

ssh-keygen

Time of First Successful Submission: 2025-08-24 22:21:28

SQL Queries

Time of First Successful Submission: 2025-07-05 15:24:40

Filtering SQL

Time of First Successful Submission: 2025-07-05 14:43:14

Choosing Columns

Time of First Successful Submission: 2025-07-05 14:47:46

Exclusionary Filtering

Time of First Successful Submission: 2025-07-05 14:49:57

Filtering Strings

Time of First Successful Submission: 2025-07-05 14:52:23

Filtering on Expressions

Time of First Successful Submission: 2025-07-05 15:00:09

SELECTing Expressions

Time of First Successful Submission: 2025-07-05 15:13:03

Composite Conditions

Time of First Successful Submission: 2025-07-05 15:16:56

Reaching Your LIMITs

Time of First Successful Submission: 2025-07-05 15:20:54

Querying Metadata

Time of First Successful Submission: 2025-07-05 15:22:43


DSU Cyber Camps

11 / 104 4893 / 50790


Using the Terminal

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

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-24 20:49:26

Using the GUI Desktop

Time of First Successful Submission: 2025-01-24 21:02:35

Pasting into the Desktop

Time of First Successful Submission: 2025-01-24 21:04:23

Restarting Challenges

Time of First Successful Submission: 2025-01-25 14:42:42

Getting Help

Time of First Successful Submission: 2025-01-25 14:47:23

Challenge Programs

Time of First Successful Submission: 2025-01-25 14:49:02

The Flag File

Time of First Successful Submission: 2025-01-25 14:51:18

Using Privileged Mode

Time of First Successful Submission: 2025-02-01 08:54:57

Persistent Home Directories - One

Time of First Successful Submission: 2025-02-01 09:03:02

Persistent Home Directories - Two

Time of First Successful Submission: 2025-02-01 09:04:58


GCA CTF

11 / 104 4893 / 50790


Using the Terminal

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

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-24 20:49:26

Using the GUI Desktop

Time of First Successful Submission: 2025-01-24 21:02:35

Pasting into the Desktop

Time of First Successful Submission: 2025-01-24 21:04:23

Restarting Challenges

Time of First Successful Submission: 2025-01-25 14:42:42

Getting Help

Time of First Successful Submission: 2025-01-25 14:47:23

Challenge Programs

Time of First Successful Submission: 2025-01-25 14:49:02

The Flag File

Time of First Successful Submission: 2025-01-25 14:51:18

Using Privileged Mode

Time of First Successful Submission: 2025-02-01 08:54:57

Persistent Home Directories - One

Time of First Successful Submission: 2025-02-01 09:03:02

Persistent Home Directories - Two

Time of First Successful Submission: 2025-02-01 09:04:58