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pwn.college Archives

5 / 202 12523 / 22791


level1

Time of First Successful Submission: 2025-12-08 00:27:17

level2

Time of First Successful Submission: 2025-12-26 17:59:47

level3

Time of First Successful Submission: 2025-12-26 18:00:42

level4

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

Triple Dereference

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


Intro to Programming Languages

17 / 234 872 / 31934


Lab 1.1 - Start Terminal

Time of First Successful Submission: 2025-12-26 18:15:06

Commands

Time of First Successful Submission: 2025-12-06 14:47:58

Command Arguments

Time of First Successful Submission: 2025-12-06 14:49:23

Command History

Time of First Successful Submission: 2025-12-06 14:51:02

The Root Path

Time of First Successful Submission: 2025-12-06 14:55:15

Absolute Paths

Time of First Successful Submission: 2025-12-06 14:56:05

Changing position

Time of First Successful Submission: 2025-12-06 14:56:51

Changing to an Absolute Path

Time of First Successful Submission: 2025-12-06 14:59:08

Relative Paths

Time of First Successful Submission: 2025-12-06 15:01:11

Cat

Time of First Successful Submission: 2025-12-06 15:16:38

Ls

Time of First Successful Submission: 2025-12-06 15:22:42

Ls All

Time of First Successful Submission: 2025-12-06 23:35:05

Find

Time of First Successful Submission: 2025-12-07 14:22:57

Piping Echo

Time of First Successful Submission: 2025-12-07 18:17:22

Piping Stdout

Time of First Successful Submission: 2025-12-07 18:18:08

Piping Stdin

Time of First Successful Submission: 2025-12-08 21:27:31

Lecture 2.1.2. First C Program and Vars

Time of First Successful Submission: 2026-02-07 11:10:37


Intro to Cybersecurity

97 / 183 2357 / 20010


Path Traversal 1

Time of First Successful Submission: 2025-12-09 15:34:24

Path Traversal 2

Time of First Successful Submission: 2025-12-09 16:10:55

CMDi 1

Time of First Successful Submission: 2026-01-24 21:53:30

CMDi 2

Time of First Successful Submission: 2026-01-24 21:56:26

CMDi 3

Time of First Successful Submission: 2026-01-24 22:09:16

CMDi 4

Time of First Successful Submission: 2026-01-25 00:16:01

CMDi 5

Time of First Successful Submission: 2026-01-25 14:46:22

CMDi 6

Time of First Successful Submission: 2026-01-25 14:56:10

Authentication Bypass 1

Time of First Successful Submission: 2026-01-25 15:04:06

Authentication Bypass 2

Time of First Successful Submission: 2026-01-25 15:12:00

SQLi 1

Time of First Successful Submission: 2026-01-25 15:19:09

SQLi 2

Time of First Successful Submission: 2026-01-26 13:32:00

SQLi 3

Time of First Successful Submission: 2026-01-26 13:42:12

SQLi 4

Time of First Successful Submission: 2026-01-26 13:48:03

XSS 1

Time of First Successful Submission: 2026-02-09 14:36:10

Connect

Time of First Successful Submission: 2025-12-08 19:46:10

Send

Time of First Successful Submission: 2025-12-08 19:47:40

Shutdown

Time of First Successful Submission: 2025-12-08 19:55:24

Listen

Time of First Successful Submission: 2025-12-08 19:59:55

Scan 1

Time of First Successful Submission: 2025-12-08 20:16:53

Scan 2

Time of First Successful Submission: 2025-12-08 20:22:20

Monitor 1

Time of First Successful Submission: 2025-12-08 20:38:16

Monitor 2

Time of First Successful Submission: 2025-12-08 21:16:52

Sniffing Cookies

Time of First Successful Submission: 2025-12-25 17:53:13

Network Configuration

Time of First Successful Submission: 2025-12-26 11:01:00

Firewall 1

Time of First Successful Submission: 2026-01-07 17:24:11

XOR

Time of First Successful Submission: 2025-12-26 11:05:52

XORing Hex

Time of First Successful Submission: 2025-12-26 11:16:24

XORing ASCII

Time of First Successful Submission: 2026-02-03 15:38:18

XORing ASCII Strings

Time of First Successful Submission: 2026-02-03 17:31:29

One-time Pad

Time of First Successful Submission: 2026-02-03 17:43:14

One-time Pad Tampering

Time of First Successful Submission: 2026-02-03 17:56:34

Many-time Pad

Time of First Successful Submission: 2026-02-25 01:22:34

AES

Time of First Successful Submission: 2026-02-16 12:52:36

AES-ECB-CPA

Time of First Successful Submission: 2026-02-23 12:32:40

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-02-23 12:54:12

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-02-25 02:34:10

level1

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

level2

Time of First Successful Submission: 2026-02-03 18:09:48

level3

Time of First Successful Submission: 2026-02-03 18:15:32

level4

Time of First Successful Submission: 2026-02-03 18:16:09

level5

Time of First Successful Submission: 2026-02-03 18:24:38

level6

Time of First Successful Submission: 2026-02-05 12:52:23

level7

Time of First Successful Submission: 2026-02-05 12:55:09

level8

Time of First Successful Submission: 2026-02-05 12:55:59

level9

Time of First Successful Submission: 2026-02-05 12:57:02

level10

Time of First Successful Submission: 2026-02-05 12:59:38

level11

Time of First Successful Submission: 2026-02-05 13:04:23

level12

Time of First Successful Submission: 2026-02-05 13:07:33

level13

Time of First Successful Submission: 2026-02-05 13:11:23

level14

Time of First Successful Submission: 2026-02-05 13:17:36

level15

Time of First Successful Submission: 2026-02-05 13:18:43

level16

Time of First Successful Submission: 2026-02-05 13:22:15

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-01-31 12:09:27

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-01-31 12:13:39

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-01-31 12:20:07

Reading Endianness (Python)

Time of First Successful Submission: 2026-01-31 22:54:30

Reading Endianness (C)

Time of First Successful Submission: 2026-01-31 23:13:53

Reading Endianness (x86)

Time of First Successful Submission: 2026-01-31 23:21:08

Version Information (Python)

Time of First Successful Submission: 2026-01-31 23:39:23

Version Information (C)

Time of First Successful Submission: 2026-02-01 11:08:53

Version Information (x86)

Time of First Successful Submission: 2026-02-01 11:31:41

Metadata and Data (Python)

Time of First Successful Submission: 2026-02-01 11:54:21

Metadata and Data (C)

Time of First Successful Submission: 2026-02-01 12:06:30

Metadata and Data (x86)

Time of First Successful Submission: 2026-02-01 13:04:41

Input Restrictions (Python)

Time of First Successful Submission: 2026-02-01 15:07:03

Input Restrictions (C)

Time of First Successful Submission: 2026-02-01 15:10:07

Input Restrictions (x86)

Time of First Successful Submission: 2026-02-01 15:16:18

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-02-01 17:23:22

Behold the cIMG! (C)

Time of First Successful Submission: 2026-02-01 17:25:42

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-02-01 18:35:19

A Basic cIMG (Python)

Time of First Successful Submission: 2026-02-01 19:18:13

A Basic cIMG (C)

Time of First Successful Submission: 2026-02-04 18:25:42

A Basic cIMG (x86)

Time of First Successful Submission: 2026-02-04 18:31:14

Internal State Mini (C)

Time of First Successful Submission: 2026-02-07 16:24:11

Internal State Mini (x86)

Time of First Successful Submission: 2026-02-07 18:21:10

Your First Overflow (easy)

Time of First Successful Submission: 2025-12-13 19:40:33

Your First Overflow (hard)

Time of First Successful Submission: 2026-02-04 14:12:20

Precision (easy)

Time of First Successful Submission: 2026-02-09 12:32:54

Precision (hard)

Time of First Successful Submission: 2026-02-09 13:54:13

Variable Control (easy)

Time of First Successful Submission: 2026-02-09 14:11:53

Variable Control (hard)

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

Control Hijack (easy)

Time of First Successful Submission: 2026-02-12 13:58:52

Control Hijack (hard)

Time of First Successful Submission: 2026-02-12 20:10:04

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-02-12 21:20:30

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-02-15 16:01:53

PIEs (easy)

Time of First Successful Submission: 2026-02-15 19:22:19

PIEs (hard)

Time of First Successful Submission: 2026-02-15 19:40:11

String Lengths (easy)

Time of First Successful Submission: 2026-02-15 20:28:40

String Lengths (hard)

Time of First Successful Submission: 2026-02-15 20:54:01

Basic Shellcode

Time of First Successful Submission: 2026-02-18 19:29:18

NOP Sleds

Time of First Successful Submission: 2026-02-19 11:22:24

NULL-Free Shellcode

Time of First Successful Submission: 2026-02-19 12:02:26

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-02-27 00:08:35

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-02-27 00:15:17

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-02-27 17:01:23

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-02-28 00:48:35


Program Security

38 / 162 1915 / 9557


ello ackers!

Time of First Successful Submission: 2026-03-01 03:13:39

Login Leakage (Easy)

Time of First Successful Submission: 2026-03-01 23:27:44

Login Leakage (Hard)

Time of First Successful Submission: 2026-03-01 23:40:36

Bounds Breaker (Easy)

Time of First Successful Submission: 2026-03-01 23:53:10

Bounds Breaker (Hard)

Time of First Successful Submission: 2026-03-02 20:52:34

Casting Catastrophe (Easy)

Time of First Successful Submission: 2026-03-02 21:31:57

Casting Catastrophe (Hard)

Time of First Successful Submission: 2026-03-02 21:44:25

Pointer Problems (Easy)

Time of First Successful Submission: 2026-03-03 02:04:51

Pointer Problems (Hard)

Time of First Successful Submission: 2026-03-04 02:13:46

Anomalous Array (Easy)

Time of First Successful Submission: 2026-03-04 03:52:23

Anomalous Array (Hard)

Time of First Successful Submission: 2026-03-04 04:26:06

Now you got it (Easy)

Time of First Successful Submission: 2026-03-06 02:29:09

Now you got it (Hard)

Time of First Successful Submission: 2026-03-06 04:28:40

Loop Lunacy (Easy)

Time of First Successful Submission: 2026-03-07 02:03:47

Loop Lunacy (Hard)

Time of First Successful Submission: 2026-03-12 22:54:41

Nosy Neighbor (Easy)

Time of First Successful Submission: 2026-03-13 03:15:12

Nosy Neighbor (Hard)

Time of First Successful Submission: 2026-03-13 03:54:43

Terrible Token (Easy)

Time of First Successful Submission: 2026-03-02 23:09:30

Terrible Token (Hard)

Time of First Successful Submission: 2026-03-02 23:10:34

Tangled Ticket (Easy)

Time of First Successful Submission: 2026-03-02 23:15:52

Tangled Ticket (Hard)

Time of First Successful Submission: 2026-03-03 22:05:54

Bit Bender

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

Substitution Sorcery

Time of First Successful Submission: 2026-03-03 22:56:48

Loose Link (Easy)

Time of First Successful Submission: 2026-03-04 23:52:23

Loose Link (Hard)

Time of First Successful Submission: 2026-03-04 23:55:43

Call Chain (Easy)

Time of First Successful Submission: 2026-03-05 00:04:41

Call Chain (Hard)

Time of First Successful Submission: 2026-03-05 00:08:11

Chain of Command (Easy)

Time of First Successful Submission: 2026-03-05 00:37:41

Chain of Command (Hard)

Time of First Successful Submission: 2026-03-05 01:21:29

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2026-03-14 22:37:15

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2026-03-15 03:47:46

Leaky Libc (Easy)

Time of First Successful Submission: 2026-03-22 18:57:55

Leaky Libc (Hard)

Time of First Successful Submission: 2026-03-22 19:00:00

Putsception (Easy)

Time of First Successful Submission: 2026-03-22 19:16:22

Putsception (Hard)

Time of First Successful Submission: 2026-03-22 23:22:00

Freebie (Easy)

Time of First Successful Submission: 2026-03-05 23:19:32

Freebie (Hard)

Time of First Successful Submission: 2026-03-05 23:24:31

Freebin Feint (Easy)

Time of First Successful Submission: 2026-03-05 23:30:08


Start Here

10 / 12 18620 / 43258


Using the Terminal

Time of First Successful Submission: 2025-12-05 18:58:36

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-05 19:05:54

Using the GUI Desktop

Time of First Successful Submission: 2025-12-05 19:08:20

Pasting into the Desktop

Time of First Successful Submission: 2025-12-05 19:10:51

Restarting Challenges

Time of First Successful Submission: 2025-12-05 23:05:41

Challenge Programs

Time of First Successful Submission: 2025-12-05 23:09:23

The Flag File

Time of First Successful Submission: 2025-12-05 23:22:21

Using Privileged Mode

Time of First Successful Submission: 2025-12-05 23:25:50

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-05 23:30:11

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-05 23:30:53


Linux Luminarium

120 / 128 4515 / 32343


Intro to Commands

Time of First Successful Submission: 2025-12-06 14:47:58

Intro to Arguments

Time of First Successful Submission: 2025-12-06 14:49:23

Command History

Time of First Successful Submission: 2025-12-06 14:51:02

The Root

Time of First Successful Submission: 2025-12-06 14:55:15

Program and absolute paths

Time of First Successful Submission: 2025-12-06 14:56:05

Position thy self

Time of First Successful Submission: 2025-12-06 14:56:51

Position elsewhere

Time of First Successful Submission: 2025-12-06 14:59:08

implicit relative paths, from /

Time of First Successful Submission: 2025-12-06 15:01:11

explicit relative paths, from /

Time of First Successful Submission: 2025-12-06 15:03:12

implicit relative path

Time of First Successful Submission: 2025-12-06 15:03:53

home sweet home

Time of First Successful Submission: 2025-12-06 15:07:10

cat: not the pet, but the command!

Time of First Successful Submission: 2025-12-06 15:16:38

catting absolute paths

Time of First Successful Submission: 2025-12-06 15:17:25

more catting practice

Time of First Successful Submission: 2025-12-06 15:18:18

grepping for a needle in a haystack

Time of First Successful Submission: 2025-12-06 15:19:13

comparing files

Time of First Successful Submission: 2025-12-06 15:21:09

listing files

Time of First Successful Submission: 2025-12-06 15:22:42

touching files

Time of First Successful Submission: 2025-12-06 23:30:12

removing files

Time of First Successful Submission: 2025-12-06 23:30:58

moving files

Time of First Successful Submission: 2025-12-06 23:32:42

copying files

Time of First Successful Submission: 2025-12-06 23:33:46

hidden files

Time of First Successful Submission: 2025-12-06 23:35:05

An Epic Filesystem Quest

Time of First Successful Submission: 2025-12-06 23:42:23

making directories

Time of First Successful Submission: 2025-12-07 14:20:57

finding files

Time of First Successful Submission: 2025-12-07 14:22:57

linking files

Time of First Successful Submission: 2025-12-07 14:34:53

Learning From Documentation

Time of First Successful Submission: 2025-12-06 23:43:18

Learning Complex Usage

Time of First Successful Submission: 2025-12-07 14:46:18

Reading Manuals

Time of First Successful Submission: 2025-12-07 14:51:28

Searching Manuals

Time of First Successful Submission: 2025-12-07 14:52:45

Searching For Manuals

Time of First Successful Submission: 2025-12-07 15:00:35

Helpful Programs

Time of First Successful Submission: 2025-12-07 15:08:39

Help for Builtins

Time of First Successful Submission: 2025-12-07 15:12:29

Matching with *

Time of First Successful Submission: 2025-12-07 17:51:47

Matching with ?

Time of First Successful Submission: 2025-12-07 17:52:55

Matching with []

Time of First Successful Submission: 2025-12-07 17:54:43

Matching paths with []

Time of First Successful Submission: 2025-12-07 17:55:38

Multiple globs

Time of First Successful Submission: 2025-12-07 17:57:41

Mixing globs

Time of First Successful Submission: 2025-12-07 18:08:20

Exclusionary globbing

Time of First Successful Submission: 2025-12-07 18:09:57

Tab completion

Time of First Successful Submission: 2025-12-07 18:11:37

Multiple options for tab completion

Time of First Successful Submission: 2025-12-07 18:14:57

Tab completion on commands

Time of First Successful Submission: 2025-12-07 18:15:37

Redirecting output

Time of First Successful Submission: 2025-12-07 18:17:22

Redirecting more output

Time of First Successful Submission: 2025-12-07 18:18:08

Appending output

Time of First Successful Submission: 2025-12-07 18:19:46

Redirecting errors

Time of First Successful Submission: 2025-12-08 21:24:33

Redirecting input

Time of First Successful Submission: 2025-12-08 21:27:31

Grepping stored results

Time of First Successful Submission: 2025-12-08 21:28:27

Grepping live output

Time of First Successful Submission: 2025-12-08 21:29:03

Grepping errors

Time of First Successful Submission: 2025-12-08 21:40:36

Filtering with grep -v

Time of First Successful Submission: 2025-12-08 21:43:04

Filtering with sed

Time of First Successful Submission: 2025-12-08 21:46:11

Duplicating piped data with tee

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

Process substitution for input

Time of First Successful Submission: 2025-12-09 17:49:02

Writing to multiple programs

Time of First Successful Submission: 2025-12-09 18:25:54

Split-piping stderr and stdout

Time of First Successful Submission: 2025-12-09 18:31:35

Named pipes

Time of First Successful Submission: 2025-12-11 00:50:46

Printing Variables

Time of First Successful Submission: 2025-12-09 16:22:57

Setting Variables

Time of First Successful Submission: 2025-12-09 16:26:57

Multi-word Variables

Time of First Successful Submission: 2025-12-09 16:27:41

Exporting Variables

Time of First Successful Submission: 2025-12-09 16:36:29

Printing Exported Variables

Time of First Successful Submission: 2025-12-09 16:37:50

Storing Command Output

Time of First Successful Submission: 2025-12-09 16:52:09

Reading Input

Time of First Successful Submission: 2025-12-09 16:53:18

Reading Files

Time of First Successful Submission: 2025-12-09 16:54:04

Translating characters

Time of First Successful Submission: 2025-12-09 17:02:14

Deleting characters

Time of First Successful Submission: 2025-12-09 17:03:37

Deleting newlines

Time of First Successful Submission: 2025-12-09 17:06:16

Extracting the first lines with head

Time of First Successful Submission: 2025-12-14 16:55:09

Extracting specific sections of text

Time of First Successful Submission: 2025-12-14 16:58:42

Sorting data

Time of First Successful Submission: 2025-12-14 17:00:01

Listing Processes

Time of First Successful Submission: 2025-12-09 17:24:07

Killing Processes

Time of First Successful Submission: 2025-12-09 17:25:30

Interrupting Processes

Time of First Successful Submission: 2025-12-09 17:26:46

Killing Misbehaving Processes

Time of First Successful Submission: 2025-12-14 18:13:17

Suspending Processes

Time of First Successful Submission: 2025-12-14 18:14:21

Resuming Processes

Time of First Successful Submission: 2025-12-15 10:50:59

Backgrounding Processes

Time of First Successful Submission: 2025-12-15 10:59:05

Foregrounding Processes

Time of First Successful Submission: 2025-12-15 11:00:46

Starting Backgrounded Processes

Time of First Successful Submission: 2025-12-15 11:01:19

Process Exit Codes

Time of First Successful Submission: 2025-12-18 23:02:46

Becoming root with su

Time of First Successful Submission: 2025-12-07 18:24:03

Other users with su

Time of First Successful Submission: 2025-12-07 18:31:38

Cracking passwords

Time of First Successful Submission: 2025-12-07 18:37:40

Using sudo

Time of First Successful Submission: 2025-12-07 18:40:26

Changing File Ownership

Time of First Successful Submission: 2025-12-18 23:06:24

Groups and Files

Time of First Successful Submission: 2025-12-18 23:07:19

Fun With Groups Names

Time of First Successful Submission: 2025-12-18 23:08:27

Changing Permissions

Time of First Successful Submission: 2025-12-18 23:09:42

Executable Files

Time of First Successful Submission: 2025-12-18 23:11:11

Permission Tweaking Practice

Time of First Successful Submission: 2025-12-18 23:16:12

Permissions Setting Practice

Time of First Successful Submission: 2025-12-18 23:21:09

The SUID Bit

Time of First Successful Submission: 2025-12-27 13:45:22

Chaining with Semicolons

Time of First Successful Submission: 2025-12-25 11:32:30

Building on Success

Time of First Successful Submission: 2025-12-25 11:33:27

Handling Failure

Time of First Successful Submission: 2025-12-25 11:33:50

Your First Shell Script

Time of First Successful Submission: 2025-12-25 11:36:33

Redirecting Script Output

Time of First Successful Submission: 2025-12-25 11:37:33

Executable Shell Scripts

Time of First Successful Submission: 2025-12-25 11:39:43

Understanding Shebangs

Time of First Successful Submission: 2025-12-25 11:48:57

Scripting with Arguments

Time of First Successful Submission: 2025-12-25 11:59:41

Scripting with Conditionals

Time of First Successful Submission: 2025-12-25 12:03:29

Scripting with Default Cases

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

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-12-27 14:06:08

Reading Shell Scripts

Time of First Successful Submission: 2025-12-27 14:11:39

Launching Screen

Time of First Successful Submission: 2025-12-27 14:12:43

Detaching and Attaching

Time of First Successful Submission: 2025-12-27 14:18:39

Finding Sessions

Time of First Successful Submission: 2025-12-27 14:20:28

Switching Windows

Time of First Successful Submission: 2025-12-27 14:21:57

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-12-27 14:22:46

Switching Windows (tmux)

Time of First Successful Submission: 2025-12-27 14:23:46

The PATH Variable

Time of First Successful Submission: 2025-12-27 14:25:18

Setting PATH

Time of First Successful Submission: 2025-12-27 14:31:38

Finding Commands

Time of First Successful Submission: 2025-12-27 14:37:31

Adding Commands

Time of First Successful Submission: 2025-12-27 14:52:12

Hijacking Commands

Time of First Successful Submission: 2025-12-27 15:47:55

Bashrc Backdoor

Time of First Successful Submission: 2025-12-30 18:06:58

Sniffing Input

Time of First Successful Submission: 2026-01-07 17:45:15

Overshared Directories

Time of First Successful Submission: 2026-01-07 17:57:25


Computing 101

47 / 94 7025 / 21494


Your First Register

Time of First Successful Submission: 2025-12-07 23:44:14

Your First Syscall

Time of First Successful Submission: 2025-12-07 23:50:07

Exit Codes

Time of First Successful Submission: 2025-12-07 23:53:00

Building Executables

Time of First Successful Submission: 2025-12-08 00:05:56

Moving Between Registers

Time of First Successful Submission: 2025-12-08 00:15:42

Loading From Memory

Time of First Successful Submission: 2025-12-10 10:05:03

More Loading Practice

Time of First Successful Submission: 2025-12-10 10:06:11

Dereferencing Pointers

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

Dereferencing Yourself

Time of First Successful Submission: 2025-12-10 10:13:57

Dereferencing with Offsets

Time of First Successful Submission: 2025-12-10 10:17:20

Stored Addresses

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

Double Dereference

Time of First Successful Submission: 2025-12-10 10:28:07

Tracing Syscalls

Time of First Successful Submission: 2025-12-10 08:18:06

Starting GDB

Time of First Successful Submission: 2025-12-10 08:19:52

Starting Programs in GDB

Time of First Successful Submission: 2025-12-10 08:21:35

Writing Output

Time of First Successful Submission: 2025-12-11 01:02:06

Chaining Syscalls

Time of First Successful Submission: 2025-12-11 01:05:24

Writing Strings

Time of First Successful Submission: 2025-12-11 01:06:49

Reading Data

Time of First Successful Submission: 2025-12-11 01:33:26

set-register

Time of First Successful Submission: 2025-12-13 13:46:31

set-multiple-registers

Time of First Successful Submission: 2025-12-13 14:04:13

add-to-register

Time of First Successful Submission: 2025-12-18 23:29:11

linear-equation-registers

Time of First Successful Submission: 2025-12-18 23:51:29

integer-division

Time of First Successful Submission: 2025-12-19 00:01:10

modulo-operation

Time of First Successful Submission: 2025-12-19 22:44:40

set-upper-byte

Time of First Successful Submission: 2025-12-19 22:51:01

efficient-modulo

Time of First Successful Submission: 2025-12-19 23:10:18

byte-extraction

Time of First Successful Submission: 2025-12-19 23:38:09

bitwise-and

Time of First Successful Submission: 2025-12-19 23:40:55

check-even

Time of First Successful Submission: 2025-12-19 23:59:03

memory-read

Time of First Successful Submission: 2025-12-20 00:01:16

memory-write

Time of First Successful Submission: 2025-12-20 12:22:30

memory-increment

Time of First Successful Submission: 2025-12-20 12:27:34

byte-access

Time of First Successful Submission: 2025-12-20 12:43:53

memory-size-access

Time of First Successful Submission: 2025-12-20 12:46:23

little-endian-write

Time of First Successful Submission: 2025-12-20 14:17:27

memory-sum

Time of First Successful Submission: 2025-12-20 15:10:05

stack-subtraction

Time of First Successful Submission: 2025-12-21 01:06:04

swap-stack-values

Time of First Successful Submission: 2025-12-21 01:08:28

Debugging Programs

Time of First Successful Submission: 2025-12-13 14:07:27

Inspecting Registers

Time of First Successful Submission: 2025-12-13 14:10:12

Examining Memory

Time of First Successful Submission: 2025-12-13 14:32:54

Setting Breakpoints

Time of First Successful Submission: 2025-12-14 15:54:43

GDB Scripting

Time of First Successful Submission: 2025-12-17 20:12:32

Modifying Data

Time of First Successful Submission: 2026-02-06 14:00:23

Modifying Execution

Time of First Successful Submission: 2026-02-07 00:46:12

Broken Functions

Time of First Successful Submission: 2026-02-07 01:06:27


Playing With Programs

76 / 116 1560 / 23363


What's the password?

Time of First Successful Submission: 2025-12-13 00:41:06

... and again!

Time of First Successful Submission: 2025-12-13 00:42:04

Newline Troubles

Time of First Successful Submission: 2025-12-13 00:46:33

Reasoning about files

Time of First Successful Submission: 2025-12-13 00:52:38

Specifying Filenames

Time of First Successful Submission: 2025-12-13 01:01:24

Binary and Hex Encoding

Time of First Successful Submission: 2025-12-13 01:40:22

More Hex

Time of First Successful Submission: 2025-12-13 01:52:04

Decoding Hex

Time of First Successful Submission: 2025-12-14 16:48:49

Decoding Practice

Time of First Successful Submission: 2025-12-16 15:55:46

Encoding Practice

Time of First Successful Submission: 2025-12-16 16:04:51

Hex-encoding ASCII

Time of First Successful Submission: 2025-12-17 18:35:29

Nested Encoding

Time of First Successful Submission: 2025-12-17 18:49:43

Hex-encoding UTF-8

Time of First Successful Submission: 2025-12-17 18:58:49

UTF Mixups

Time of First Successful Submission: 2025-12-17 19:19:00

Modifying Encoded Data

Time of First Successful Submission: 2025-12-17 19:28:04

Decoding Base64

Time of First Successful Submission: 2025-12-17 19:43:53

Encoding Base64

Time of First Successful Submission: 2025-12-17 19:46:38

Dealing with Obfuscation

Time of First Successful Submission: 2025-12-17 19:49:52

Dealing with Obfuscation 2

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

Your First HTTP Request

Time of First Successful Submission: 2025-12-22 19:46:17

Reading Flask

Time of First Successful Submission: 2025-12-22 19:51:17

Commented Data

Time of First Successful Submission: 2025-12-22 19:56:00

HTTP Metadata

Time of First Successful Submission: 2025-12-23 01:22:00

HTTP (netcat)

Time of First Successful Submission: 2025-12-23 01:33:32

HTTP Paths (netcat)

Time of First Successful Submission: 2025-12-23 01:34:58

HTTP (curl)

Time of First Successful Submission: 2025-12-23 01:36:20

HTTP (python)

Time of First Successful Submission: 2025-12-23 01:42:44

HTTP Host Header (python)

Time of First Successful Submission: 2025-12-23 01:52:59

HTTP Host Header (curl)

Time of First Successful Submission: 2025-12-23 14:39:09

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-12-23 14:54:22

URL Encoding (netcat)

Time of First Successful Submission: 2025-12-23 14:56:51

HTTP GET Parameters

Time of First Successful Submission: 2025-12-23 15:00:33

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-12-23 23:28:33

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-12-23 23:37:21

HTTP Forms

Time of First Successful Submission: 2025-12-23 23:53:14

HTTP Forms (curl)

Time of First Successful Submission: 2025-12-23 23:58:38

HTTP Forms (netcat)

Time of First Successful Submission: 2025-12-24 00:10:26

HTTP Forms (python)

Time of First Successful Submission: 2025-12-24 09:58:53

HTTP Forms Without Forms

Time of First Successful Submission: 2025-12-24 10:46:51

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-12-24 10:51:25

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-12-24 10:56:48

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-12-24 11:03:59

HTTP Redirects (curl)

Time of First Successful Submission: 2025-12-24 11:05:42

HTTP Redirects (python)

Time of First Successful Submission: 2025-12-24 11:07:18

HTTP Cookies (curl)

Time of First Successful Submission: 2025-12-24 11:19:54

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-12-24 11:29:28

HTTP Cookies (python)

Time of First Successful Submission: 2025-12-24 11:34:06

Server State (python)

Time of First Successful Submission: 2025-12-24 11:43:25

Listening Web

Time of First Successful Submission: 2025-12-24 11:53:41

Speaking Redirects

Time of First Successful Submission: 2025-12-27 16:23:07

JavaScript Redirects

Time of First Successful Submission: 2025-12-27 17:33:23

cat

Time of First Successful Submission: 2025-12-08 00:30:21

more

Time of First Successful Submission: 2025-12-11 01:41:41

less

Time of First Successful Submission: 2025-12-11 01:42:18

tail

Time of First Successful Submission: 2025-12-11 01:43:49

head

Time of First Successful Submission: 2025-12-17 20:32:19

sort

Time of First Successful Submission: 2025-12-17 20:32:44

vim

Time of First Successful Submission: 2025-12-17 20:33:15

emacs

Time of First Successful Submission: 2025-12-17 20:33:44

nano

Time of First Successful Submission: 2025-12-17 20:38:09

rev

Time of First Successful Submission: 2025-12-17 20:38:59

od

Time of First Successful Submission: 2025-12-17 20:51:12

hd

Time of First Successful Submission: 2025-12-17 20:58:09

xxd

Time of First Successful Submission: 2026-02-03 12:10:00

base32

Time of First Successful Submission: 2026-02-03 12:12:09

base64

Time of First Successful Submission: 2026-02-03 12:13:10

SQL Queries

Time of First Successful Submission: 2025-12-29 22:35:03

Filtering SQL

Time of First Successful Submission: 2025-12-29 23:46:26

Choosing Columns

Time of First Successful Submission: 2025-12-29 23:51:59

Exclusionary Filtering

Time of First Successful Submission: 2025-12-29 23:54:38

Filtering Strings

Time of First Successful Submission: 2025-12-29 23:56:43

Filtering on Expressions

Time of First Successful Submission: 2025-12-30 01:03:14

SELECTing Expressions

Time of First Successful Submission: 2025-12-30 01:20:17

Composite Conditions

Time of First Successful Submission: 2026-01-07 18:14:11

Reaching Your LIMITs

Time of First Successful Submission: 2026-01-07 18:19:34

Querying Metadata

Time of First Successful Submission: 2026-01-07 18:22:50


GCA CTF

10 / 104 18738 / 43535


Using the Terminal

Time of First Successful Submission: 2025-12-05 18:58:36

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-05 19:05:54

Using the GUI Desktop

Time of First Successful Submission: 2025-12-05 19:08:20

Pasting into the Desktop

Time of First Successful Submission: 2025-12-05 19:10:51

Restarting Challenges

Time of First Successful Submission: 2025-12-05 23:05:41

Challenge Programs

Time of First Successful Submission: 2025-12-05 23:09:23

The Flag File

Time of First Successful Submission: 2025-12-05 23:22:21

Using Privileged Mode

Time of First Successful Submission: 2025-12-05 23:25:50

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-05 23:30:11

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-05 23:30:53


Pwntools Tutorials

12 / 12 331 / 1216


Level 0.0

Time of First Successful Submission: 2026-02-08 18:02:44

Level 1.0

Time of First Successful Submission: 2026-02-08 15:23:51

Level 1.1

Time of First Successful Submission: 2026-02-08 15:31:07

Level 2.0

Time of First Successful Submission: 2026-02-08 15:50:01

Level 2.1

Time of First Successful Submission: 2026-02-08 16:05:46

Level 2.2

Time of First Successful Submission: 2026-02-08 16:31:48

Level 2.3

Time of First Successful Submission: 2026-02-08 16:37:09

Level 2.4

Time of First Successful Submission: 2026-02-08 16:41:18

Level 2.5

Time of First Successful Submission: 2026-02-08 17:04:20

Level 2.6

Time of First Successful Submission: 2026-02-08 17:12:33

Level 3.0

Time of First Successful Submission: 2026-02-08 17:39:19

Level 4.0

Time of First Successful Submission: 2026-02-08 22:14:09