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pwn.college Archives

1 / 202 22030 / 22764


Triple Dereference

Time of First Successful Submission: 2025-12-28 21:29:04


Intro to Programming Languages

15 / 234 8432 / 31070


Commands

Time of First Successful Submission: 2026-02-08 07:49:28

Command Arguments

Time of First Successful Submission: 2026-02-08 07:50:01

Command History

Time of First Successful Submission: 2026-02-08 07:50:30

The Root Path

Time of First Successful Submission: 2026-02-08 07:51:09

Absolute Paths

Time of First Successful Submission: 2026-02-08 07:52:28

Changing position

Time of First Successful Submission: 2026-02-08 07:53:19

Changing to an Absolute Path

Time of First Successful Submission: 2026-02-08 07:54:57

Relative Paths

Time of First Successful Submission: 2026-02-08 07:56:22

Cat

Time of First Successful Submission: 2026-02-08 08:45:24

Ls

Time of First Successful Submission: 2026-02-08 08:51:48

Ls All

Time of First Successful Submission: 2026-02-08 08:55:30

Find

Time of First Successful Submission: 2026-02-08 09:10:58

Piping Echo

Time of First Successful Submission: 2026-02-09 05:30:40

Piping Stdout

Time of First Successful Submission: 2026-02-09 05:31:28

Piping Stdin

Time of First Successful Submission: 2026-02-09 05:39:00


Intro to Cybersecurity

26 / 183 9087 / 19656


Connect

Time of First Successful Submission: 2026-02-07 01:12:10

Send

Time of First Successful Submission: 2026-02-07 01:14:40

Shutdown

Time of First Successful Submission: 2026-02-07 01:37:16

Listen

Time of First Successful Submission: 2026-02-07 01:44:15

Scan 1

Time of First Successful Submission: 2026-02-07 04:46:00

Scan 2

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

XORing Hex

Time of First Successful Submission: 2026-01-31 04:52:22

XORing ASCII

Time of First Successful Submission: 2026-01-31 05:10:08

One-time Pad

Time of First Successful Submission: 2026-01-31 07:59:48

One-time Pad Tampering

Time of First Successful Submission: 2026-01-31 20:32:08

level1

Time of First Successful Submission: 2026-02-05 16:38:49

level2

Time of First Successful Submission: 2026-02-06 00:44:57

level3

Time of First Successful Submission: 2026-02-06 00:45:51

level4

Time of First Successful Submission: 2026-02-06 00:46:56

level5

Time of First Successful Submission: 2026-02-06 01:08:08

level6

Time of First Successful Submission: 2026-02-06 01:15:06

level7

Time of First Successful Submission: 2026-02-06 01:20:05

level8

Time of First Successful Submission: 2026-02-06 01:21:19

level9

Time of First Successful Submission: 2026-02-06 01:23:11

level10

Time of First Successful Submission: 2026-02-06 01:26:34

level11

Time of First Successful Submission: 2026-02-06 01:34:38

level12

Time of First Successful Submission: 2026-02-06 01:38:54

level13

Time of First Successful Submission: 2026-02-06 01:41:50

level14

Time of First Successful Submission: 2026-02-06 01:42:48

level15

Time of First Successful Submission: 2026-02-06 01:44:46

level16

Time of First Successful Submission: 2026-02-06 01:46:19


Start Here

10 / 12 18998 / 42123


Using the Terminal

Time of First Successful Submission: 2026-02-08 06:36:04

Using the VSCode Workspace

Time of First Successful Submission: 2026-02-08 06:37:44

Using the GUI Desktop

Time of First Successful Submission: 2026-02-08 06:41:02

Pasting into the Desktop

Time of First Successful Submission: 2026-02-08 07:32:24

Restarting Challenges

Time of First Successful Submission: 2026-02-08 07:36:32

Challenge Programs

Time of First Successful Submission: 2026-02-08 07:37:42

The Flag File

Time of First Successful Submission: 2026-02-08 07:39:22

Using Privileged Mode

Time of First Successful Submission: 2026-02-08 07:43:30

Persistent Home Directories - One

Time of First Successful Submission: 2026-02-08 07:47:36

Persistent Home Directories - Two

Time of First Successful Submission: 2026-02-08 07:48:29


Linux Luminarium

128 / 128 1984 / 31464


Intro to Commands

Time of First Successful Submission: 2026-02-08 07:49:28

Intro to Arguments

Time of First Successful Submission: 2026-02-08 07:50:01

Command History

Time of First Successful Submission: 2026-02-08 07:50:30

The Root

Time of First Successful Submission: 2026-02-08 07:51:09

Program and absolute paths

Time of First Successful Submission: 2026-02-08 07:52:28

Position thy self

Time of First Successful Submission: 2026-02-08 07:53:19

Position elsewhere

Time of First Successful Submission: 2026-02-08 07:54:57

implicit relative paths, from /

Time of First Successful Submission: 2026-02-08 07:56:22

explicit relative paths, from /

Time of First Successful Submission: 2026-02-08 07:58:04

implicit relative path

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

home sweet home

Time of First Successful Submission: 2026-02-08 08:07:59

cat: not the pet, but the command!

Time of First Successful Submission: 2026-02-08 08:45:24

catting absolute paths

Time of First Successful Submission: 2026-02-08 08:45:49

more catting practice

Time of First Successful Submission: 2026-02-08 08:46:59

grepping for a needle in a haystack

Time of First Successful Submission: 2026-02-08 08:48:45

comparing files

Time of First Successful Submission: 2026-02-08 08:50:54

listing files

Time of First Successful Submission: 2026-02-08 08:51:48

touching files

Time of First Successful Submission: 2026-02-08 08:52:23

removing files

Time of First Successful Submission: 2026-02-08 08:52:54

moving files

Time of First Successful Submission: 2026-02-08 08:53:46

copying files

Time of First Successful Submission: 2026-02-08 08:54:24

hidden files

Time of First Successful Submission: 2026-02-08 08:55:30

An Epic Filesystem Quest

Time of First Successful Submission: 2026-02-08 09:01:17

making directories

Time of First Successful Submission: 2026-02-08 09:01:57

finding files

Time of First Successful Submission: 2026-02-08 09:10:58

linking files

Time of First Successful Submission: 2026-02-08 09:16:45

Learning From Documentation

Time of First Successful Submission: 2026-02-08 20:28:12

Learning Complex Usage

Time of First Successful Submission: 2026-02-08 20:30:07

Reading Manuals

Time of First Successful Submission: 2026-02-08 20:37:56

Searching Manuals

Time of First Successful Submission: 2026-02-08 20:41:11

Searching For Manuals

Time of First Successful Submission: 2026-02-08 20:46:29

Helpful Programs

Time of First Successful Submission: 2026-02-08 20:57:20

Help for Builtins

Time of First Successful Submission: 2026-02-09 03:04:08

Matching with *

Time of First Successful Submission: 2026-02-08 08:14:56

Matching with ?

Time of First Successful Submission: 2026-02-08 08:15:59

Matching with []

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

Matching paths with []

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

Multiple globs

Time of First Successful Submission: 2026-02-08 08:21:09

Mixing globs

Time of First Successful Submission: 2026-02-08 08:26:37

Exclusionary globbing

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

Tab completion

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

Multiple options for tab completion

Time of First Successful Submission: 2026-02-08 08:43:23

Tab completion on commands

Time of First Successful Submission: 2026-02-08 08:43:56

Redirecting output

Time of First Successful Submission: 2026-02-09 05:30:40

Redirecting more output

Time of First Successful Submission: 2026-02-09 05:31:28

Appending output

Time of First Successful Submission: 2026-02-09 05:33:45

Redirecting errors

Time of First Successful Submission: 2026-02-09 05:36:36

Redirecting input

Time of First Successful Submission: 2026-02-09 05:39:00

Grepping stored results

Time of First Successful Submission: 2026-02-09 05:41:52

Grepping live output

Time of First Successful Submission: 2026-02-09 05:43:00

Grepping errors

Time of First Successful Submission: 2026-02-09 05:51:09

Filtering with grep -v

Time of First Successful Submission: 2026-02-09 05:51:58

Filtering with sed

Time of First Successful Submission: 2026-02-09 05:54:28

Duplicating piped data with tee

Time of First Successful Submission: 2026-02-09 06:02:32

Process substitution for input

Time of First Successful Submission: 2026-02-09 06:21:04

Writing to multiple programs

Time of First Successful Submission: 2026-02-09 06:36:16

Split-piping stderr and stdout

Time of First Successful Submission: 2026-02-09 06:38:21

Named pipes

Time of First Successful Submission: 2026-02-09 06:49:11

Printing Variables

Time of First Successful Submission: 2026-02-09 06:50:29

Setting Variables

Time of First Successful Submission: 2026-02-09 06:52:34

Multi-word Variables

Time of First Successful Submission: 2026-02-09 06:53:38

Exporting Variables

Time of First Successful Submission: 2026-02-09 06:59:19

Printing Exported Variables

Time of First Successful Submission: 2026-02-09 06:59:54

Storing Command Output

Time of First Successful Submission: 2026-02-09 07:01:25

Reading Input

Time of First Successful Submission: 2026-02-09 07:07:17

Reading Files

Time of First Successful Submission: 2026-02-09 07:10:31

Translating characters

Time of First Successful Submission: 2026-02-09 07:20:04

Deleting characters

Time of First Successful Submission: 2026-02-09 07:20:59

Deleting newlines

Time of First Successful Submission: 2026-02-09 07:22:31

Extracting the first lines with head

Time of First Successful Submission: 2026-02-09 07:23:39

Extracting specific sections of text

Time of First Successful Submission: 2026-02-09 07:28:18

Sorting data

Time of First Successful Submission: 2026-02-09 07:29:53

Listing Processes

Time of First Successful Submission: 2026-02-09 16:33:00

Killing Processes

Time of First Successful Submission: 2026-02-09 16:36:04

Interrupting Processes

Time of First Successful Submission: 2026-02-09 16:37:55

Killing Misbehaving Processes

Time of First Successful Submission: 2026-02-09 19:37:43

Suspending Processes

Time of First Successful Submission: 2026-02-09 19:38:32

Resuming Processes

Time of First Successful Submission: 2026-02-09 19:39:09

Backgrounding Processes

Time of First Successful Submission: 2026-02-09 19:43:29

Foregrounding Processes

Time of First Successful Submission: 2026-02-09 19:44:34

Starting Backgrounded Processes

Time of First Successful Submission: 2026-02-09 19:45:43

Process Exit Codes

Time of First Successful Submission: 2026-02-09 19:48:28

Becoming root with su

Time of First Successful Submission: 2026-02-09 19:58:47

Other users with su

Time of First Successful Submission: 2025-12-25 23:05:46

Cracking passwords

Time of First Successful Submission: 2025-12-25 23:06:44

Using sudo

Time of First Successful Submission: 2026-02-09 19:57:23

Changing File Ownership

Time of First Successful Submission: 2025-12-25 23:25:41

Groups and Files

Time of First Successful Submission: 2025-12-25 23:31:46

Fun With Groups Names

Time of First Successful Submission: 2025-12-25 23:32:43

Changing Permissions

Time of First Successful Submission: 2025-12-25 23:41:48

Executable Files

Time of First Successful Submission: 2025-12-25 23:44:31

Permission Tweaking Practice

Time of First Successful Submission: 2025-12-25 23:51:56

Permissions Setting Practice

Time of First Successful Submission: 2025-12-26 00:25:53

The SUID Bit

Time of First Successful Submission: 2025-12-26 00:29:58

Chaining with Semicolons

Time of First Successful Submission: 2025-12-26 00:31:43

Building on Success

Time of First Successful Submission: 2025-12-26 00:35:58

Handling Failure

Time of First Successful Submission: 2025-12-26 00:37:13

Your First Shell Script

Time of First Successful Submission: 2025-12-26 00:50:27

Redirecting Script Output

Time of First Successful Submission: 2025-12-26 00:59:18

Executable Shell Scripts

Time of First Successful Submission: 2025-12-26 01:07:56

Understanding Shebangs

Time of First Successful Submission: 2025-12-26 01:26:54

Scripting with Arguments

Time of First Successful Submission: 2025-12-26 01:31:02

Scripting with Conditionals

Time of First Successful Submission: 2025-12-26 01:37:58

Scripting with Default Cases

Time of First Successful Submission: 2025-12-26 01:41:25

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-12-26 01:45:26

Reading Shell Scripts

Time of First Successful Submission: 2025-12-26 01:47:50

Launching Screen

Time of First Successful Submission: 2025-12-26 01:50:29

Detaching and Attaching

Time of First Successful Submission: 2025-12-26 01:52:18

Finding Sessions

Time of First Successful Submission: 2025-12-26 01:55:38

Switching Windows

Time of First Successful Submission: 2025-12-26 01:58:34

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-12-26 02:00:57

Switching Windows (tmux)

Time of First Successful Submission: 2025-12-26 02:02:22

The PATH Variable

Time of First Successful Submission: 2025-12-26 02:05:44

Setting PATH

Time of First Successful Submission: 2025-12-26 02:09:15

Finding Commands

Time of First Successful Submission: 2025-12-26 02:13:48

Adding Commands

Time of First Successful Submission: 2025-12-26 02:41:24

Hijacking Commands

Time of First Successful Submission: 2025-12-26 02:49:20

Bashrc Backdoor

Time of First Successful Submission: 2025-12-26 04:02:17

Sniffing Input

Time of First Successful Submission: 2025-12-26 04:40:17

Overshared Directories

Time of First Successful Submission: 2025-12-26 05:42:39

Tricky Linking

Time of First Successful Submission: 2025-12-26 06:42:10

Sniffing Process Arguments

Time of First Successful Submission: 2025-12-26 06:48:55

Snooping on Configurations

Time of First Successful Submission: 2025-12-26 07:00:47

The Fork Bomb

Time of First Successful Submission: 2025-12-26 08:09:55

Disk-Space Doomsday

Time of First Successful Submission: 2025-12-26 08:39:12

rm -rf /

Time of First Successful Submission: 2025-12-26 08:43:40

Life after rm -rf /

Time of First Successful Submission: 2025-12-26 09:05:45

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-12-26 09:10:35


Computing 101

94 / 94 268 / 21139


Your First Register

Time of First Successful Submission: 2025-12-26 17:29:15

Your First Syscall

Time of First Successful Submission: 2025-12-26 17:37:29

Exit Codes

Time of First Successful Submission: 2025-12-26 17:45:04

Building Executables

Time of First Successful Submission: 2025-12-26 17:57:41

Moving Between Registers

Time of First Successful Submission: 2025-12-26 18:16:35

Loading From Memory

Time of First Successful Submission: 2025-12-28 18:40:47

More Loading Practice

Time of First Successful Submission: 2025-12-28 18:41:49

Dereferencing Pointers

Time of First Successful Submission: 2025-12-28 18:46:31

Dereferencing Yourself

Time of First Successful Submission: 2025-12-28 18:48:59

Dereferencing with Offsets

Time of First Successful Submission: 2025-12-28 21:14:08

Stored Addresses

Time of First Successful Submission: 2025-12-28 21:20:09

Double Dereference

Time of First Successful Submission: 2025-12-28 21:28:15

The Stack

Time of First Successful Submission: 2026-02-20 22:19:13

Stack Offsets

Time of First Successful Submission: 2026-02-20 22:30:42

Program Arguments on the Stack

Time of First Successful Submission: 2026-02-20 22:40:37

Popping From the Stack

Time of First Successful Submission: 2026-02-20 22:55:46

Disassembling Programs

Time of First Successful Submission: 2026-02-21 00:39:07

Tracing Syscalls

Time of First Successful Submission: 2025-12-28 17:42:08

Starting GDB

Time of First Successful Submission: 2025-12-28 17:43:46

Quitting GDB

Time of First Successful Submission: 2026-02-21 02:01:23

Starting Programs in GDB

Time of First Successful Submission: 2025-12-28 17:45:47

Disassembling in GDB

Time of First Successful Submission: 2026-02-21 02:09:05

Stepping Through Instructions

Time of First Successful Submission: 2026-02-21 02:13:14

Reading Register Values

Time of First Successful Submission: 2026-02-21 02:14:22

Popping Stack Values

Time of First Successful Submission: 2026-02-21 02:18:55

Examining Memory

Time of First Successful Submission: 2026-02-21 02:20:59

Examining Stack Pointers

Time of First Successful Submission: 2026-02-21 02:24:36

Cooperative Debugging

Time of First Successful Submission: 2026-02-21 02:51:24

Writing Output

Time of First Successful Submission: 2025-12-28 22:01:38

Chaining Syscalls

Time of First Successful Submission: 2025-12-28 22:03:52

Writing Strings

Time of First Successful Submission: 2025-12-28 22:04:39

Reading Data

Time of First Successful Submission: 2025-12-28 22:34:59

Opening Files

Time of First Successful Submission: 2026-02-21 04:35:36

Hardcoding the Filename

Time of First Successful Submission: 2026-02-21 04:50:28

Comparing Values

Time of First Successful Submission: 2026-02-21 08:26:51

Comparing Characters

Time of First Successful Submission: 2026-02-21 08:36:46

Conditional Control Flow

Time of First Successful Submission: 2026-02-21 20:01:46

Comparing Strings

Time of First Successful Submission: 2026-02-21 20:11:42

Reverse the Password

Time of First Successful Submission: 2026-02-21 20:32:20

Conditionals Without Conditionals

Time of First Successful Submission: 2026-02-22 17:42:37

Looping

Time of First Successful Submission: 2026-02-22 18:17:58

Reverse the Calculation

Time of First Successful Submission: 2026-02-23 00:53:18

Reverse the Reverse

Time of First Successful Submission: 2026-02-23 00:56:28

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-02-23 01:12:16

Loops on Data

Time of First Successful Submission: 2026-02-23 01:30:23

set-register

Time of First Successful Submission: 2025-12-29 00:28:56

set-multiple-registers

Time of First Successful Submission: 2025-12-29 01:38:40

add-to-register

Time of First Successful Submission: 2025-12-29 00:55:41

linear-equation-registers

Time of First Successful Submission: 2026-02-23 02:09:37

integer-division

Time of First Successful Submission: 2026-02-23 02:23:25

modulo-operation

Time of First Successful Submission: 2025-12-29 01:37:01

set-upper-byte

Time of First Successful Submission: 2025-12-29 01:35:54

efficient-modulo

Time of First Successful Submission: 2026-02-23 02:57:15

byte-extraction

Time of First Successful Submission: 2025-12-29 08:36:35

bitwise-and

Time of First Successful Submission: 2025-12-29 08:49:58

check-even

Time of First Successful Submission: 2026-02-23 04:35:39

memory-read

Time of First Successful Submission: 2025-12-29 16:58:13

memory-write

Time of First Successful Submission: 2026-02-23 05:44:17

memory-increment

Time of First Successful Submission: 2026-02-23 05:59:42

byte-access

Time of First Successful Submission: 2026-02-23 06:03:39

memory-size-access

Time of First Successful Submission: 2025-12-29 20:26:08

little-endian-write

Time of First Successful Submission: 2025-12-29 20:31:24

memory-sum

Time of First Successful Submission: 2025-12-29 20:40:27

stack-subtraction

Time of First Successful Submission: 2025-12-30 02:56:47

swap-stack-values

Time of First Successful Submission: 2025-12-30 02:58:39

average-stack-values

Time of First Successful Submission: 2026-02-23 06:34:31

absolute-jump

Time of First Successful Submission: 2026-02-23 06:38:15

relative-jump

Time of First Successful Submission: 2026-02-23 06:49:12

jump-trampoline

Time of First Successful Submission: 2026-02-23 06:54:10

conditional-jump

Time of First Successful Submission: 2026-02-23 17:45:24

indirect-jump

Time of First Successful Submission: 2026-02-23 21:55:19

average-loop

Time of First Successful Submission: 2026-02-23 22:11:10

count-non-zero

Time of First Successful Submission: 2026-02-23 22:39:55

string-lower

Time of First Successful Submission: 2026-02-24 00:55:38

most-common-byte

Time of First Successful Submission: 2026-03-04 00:10:02

Exit

Time of First Successful Submission: 2026-02-24 03:30:11

Socket

Time of First Successful Submission: 2026-02-24 05:34:30

Bind

Time of First Successful Submission: 2026-02-24 05:53:37

Listen

Time of First Successful Submission: 2026-02-24 18:02:11

Accept

Time of First Successful Submission: 2026-02-24 18:28:21

Static Response

Time of First Successful Submission: 2026-02-25 04:50:00

Dynamic Response

Time of First Successful Submission: 2026-02-27 01:17:06

Iterative GET Server

Time of First Successful Submission: 2026-03-06 23:39:32

Concurrent GET Server

Time of First Successful Submission: 2026-03-07 00:06:54

Concurrent POST Server

Time of First Successful Submission: 2026-03-07 01:29:33

Web Server

Time of First Successful Submission: 2026-03-07 20:17:34

Debugging Programs

Time of First Successful Submission: 2026-01-04 22:52:50

Inspecting Registers

Time of First Successful Submission: 2026-01-04 22:56:35

Examining Memory

Time of First Successful Submission: 2026-02-27 01:49:23

Setting Breakpoints

Time of First Successful Submission: 2026-02-27 06:02:34

GDB Scripting

Time of First Successful Submission: 2026-03-02 02:06:28

Modifying Data

Time of First Successful Submission: 2026-03-16 21:50:28

Modifying Execution

Time of First Successful Submission: 2026-03-16 22:07:07

Broken Functions

Time of First Successful Submission: 2026-03-16 22:38:58


Playing With Programs

116 / 116 817 / 23129


What's the password?

Time of First Successful Submission: 2026-02-10 22:00:14

... and again!

Time of First Successful Submission: 2026-02-10 22:00:46

Newline Troubles

Time of First Successful Submission: 2026-01-08 23:12:09

Reasoning about files

Time of First Successful Submission: 2026-01-08 23:15:15

Specifying Filenames

Time of First Successful Submission: 2026-01-08 23:23:02

Binary and Hex Encoding

Time of First Successful Submission: 2026-01-09 01:20:47

More Hex

Time of First Successful Submission: 2026-01-09 01:30:06

Decoding Hex

Time of First Successful Submission: 2026-01-09 03:33:54

Decoding Practice

Time of First Successful Submission: 2026-01-12 04:12:53

Encoding Practice

Time of First Successful Submission: 2026-02-10 19:14:28

Hex-encoding ASCII

Time of First Successful Submission: 2026-01-12 05:25:35

Nested Encoding

Time of First Successful Submission: 2026-02-10 19:32:29

Hex-encoding UTF-8

Time of First Successful Submission: 2026-02-10 21:59:26

UTF Mixups

Time of First Successful Submission: 2026-02-10 22:08:00

Modifying Encoded Data

Time of First Successful Submission: 2026-02-11 00:30:04

Decoding Base64

Time of First Successful Submission: 2026-02-11 03:39:12

Encoding Base64

Time of First Successful Submission: 2026-02-11 03:42:58

Dealing with Obfuscation

Time of First Successful Submission: 2026-02-11 04:16:33

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-03-10 06:02:20

Your First HTTP Request

Time of First Successful Submission: 2026-03-06 00:01:24

Reading Flask

Time of First Successful Submission: 2026-03-06 00:03:08

Commented Data

Time of First Successful Submission: 2026-03-06 00:09:14

HTTP Metadata

Time of First Successful Submission: 2026-03-06 00:11:41

HTTP (netcat)

Time of First Successful Submission: 2026-03-10 22:08:21

HTTP Paths (netcat)

Time of First Successful Submission: 2026-03-10 22:09:38

HTTP (curl)

Time of First Successful Submission: 2026-03-10 22:12:46

HTTP (python)

Time of First Successful Submission: 2026-03-10 22:20:03

HTTP Host Header (python)

Time of First Successful Submission: 2026-03-10 22:40:21

HTTP Host Header (curl)

Time of First Successful Submission: 2026-03-10 22:44:54

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-03-10 22:52:34

URL Encoding (netcat)

Time of First Successful Submission: 2026-03-10 23:22:32

HTTP GET Parameters

Time of First Successful Submission: 2026-03-11 02:55:13

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-03-11 03:05:02

Multiple HTTP Parameters (curl)

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

HTTP Forms

Time of First Successful Submission: 2026-03-11 03:11:43

HTTP Forms (curl)

Time of First Successful Submission: 2026-03-11 03:19:08

HTTP Forms (netcat)

Time of First Successful Submission: 2026-03-11 04:08:11

HTTP Forms (python)

Time of First Successful Submission: 2026-03-11 04:22:26

HTTP Forms Without Forms

Time of First Successful Submission: 2026-03-11 04:40:56

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-03-11 04:48:16

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-03-11 04:59:06

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-03-11 05:06:45

HTTP Redirects (curl)

Time of First Successful Submission: 2026-03-11 05:09:53

HTTP Redirects (python)

Time of First Successful Submission: 2026-03-11 05:11:27

HTTP Cookies (curl)

Time of First Successful Submission: 2026-03-11 05:29:26

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-03-11 05:36:38

HTTP Cookies (python)

Time of First Successful Submission: 2026-03-11 05:54:10

Server State (python)

Time of First Successful Submission: 2026-03-11 06:01:13

Listening Web

Time of First Successful Submission: 2026-03-12 04:38:45

Speaking Redirects

Time of First Successful Submission: 2026-03-12 05:52:55

JavaScript Redirects

Time of First Successful Submission: 2026-03-12 22:19:03

Including JavaScript

Time of First Successful Submission: 2026-03-13 03:31:54

HTTP (javascript)

Time of First Successful Submission: 2026-03-13 05:15:33

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-03-13 05:28:51

HTTP Forms (javascript)

Time of First Successful Submission: 2026-03-13 05:42:45

cat

Time of First Successful Submission: 2026-02-18 05:07:21

more

Time of First Successful Submission: 2026-02-18 05:07:46

less

Time of First Successful Submission: 2026-02-18 05:08:10

tail

Time of First Successful Submission: 2026-02-18 05:08:53

head

Time of First Successful Submission: 2026-02-18 05:10:13

sort

Time of First Successful Submission: 2026-02-18 05:11:59

vim

Time of First Successful Submission: 2026-02-18 05:14:26

emacs

Time of First Successful Submission: 2026-02-18 05:14:49

nano

Time of First Successful Submission: 2026-02-18 05:15:14

rev

Time of First Successful Submission: 2026-02-18 05:17:10

od

Time of First Successful Submission: 2026-02-19 05:54:15

hd

Time of First Successful Submission: 2026-02-19 06:21:31

xxd

Time of First Successful Submission: 2026-02-19 06:24:14

base32

Time of First Successful Submission: 2026-02-19 06:25:29

base64

Time of First Successful Submission: 2026-02-19 06:26:29

split

Time of First Successful Submission: 2026-02-19 06:33:49

gzip

Time of First Successful Submission: 2026-02-19 08:06:31

bzip2

Time of First Successful Submission: 2026-02-19 08:13:58

zip

Time of First Successful Submission: 2026-02-19 08:34:00

tar

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

ar

Time of First Successful Submission: 2026-02-19 22:35:46

cpio

Time of First Successful Submission: 2026-02-19 22:43:40

genisoimage

Time of First Successful Submission: 2026-02-20 00:40:01

env

Time of First Successful Submission: 2026-02-20 00:46:20

find

Time of First Successful Submission: 2026-02-20 00:59:29

make

Time of First Successful Submission: 2026-02-20 01:20:32

nice

Time of First Successful Submission: 2026-02-20 01:34:01

timeout

Time of First Successful Submission: 2026-02-20 01:37:08

stdbuf

Time of First Successful Submission: 2026-02-20 04:25:09

setarch

Time of First Successful Submission: 2026-02-20 04:28:56

watch

Time of First Successful Submission: 2026-02-20 04:35:47

socat

Time of First Successful Submission: 2026-02-20 04:47:02

whiptail

Time of First Successful Submission: 2026-02-20 04:52:12

awk

Time of First Successful Submission: 2026-02-20 07:09:07

sed

Time of First Successful Submission: 2026-02-20 07:16:21

ed

Time of First Successful Submission: 2026-02-20 07:45:50

chown

Time of First Successful Submission: 2026-02-20 07:46:41

chmod

Time of First Successful Submission: 2026-02-20 07:47:15

cp

Time of First Successful Submission: 2026-02-20 07:52:01

mv

Time of First Successful Submission: 2026-02-20 09:31:32

perl

Time of First Successful Submission: 2026-02-20 09:37:42

python

Time of First Successful Submission: 2026-02-20 16:45:37

ruby

Time of First Successful Submission: 2026-02-20 17:36:50

bash

Time of First Successful Submission: 2026-02-20 17:47:08

date

Time of First Successful Submission: 2026-01-28 17:14:03

dmesg

Time of First Successful Submission: 2026-01-28 17:14:45

wc

Time of First Successful Submission: 2026-02-20 18:52:29

gcc

Time of First Successful Submission: 2026-02-20 19:12:15

as

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

wget

Time of First Successful Submission: 2026-02-20 19:44:15

ssh-keygen

Time of First Successful Submission: 2026-03-10 17:39:46

SQL Queries

Time of First Successful Submission: 2026-01-29 22:54:54

Filtering SQL

Time of First Successful Submission: 2026-03-16 06:53:35

Choosing Columns

Time of First Successful Submission: 2026-03-16 06:51:42

Exclusionary Filtering

Time of First Successful Submission: 2026-03-16 06:50:41

Filtering Strings

Time of First Successful Submission: 2026-03-16 06:55:07

Filtering on Expressions

Time of First Successful Submission: 2026-03-16 07:02:58

SELECTing Expressions

Time of First Successful Submission: 2026-03-16 07:25:10

Composite Conditions

Time of First Successful Submission: 2026-03-16 07:27:19

Reaching Your LIMITs

Time of First Successful Submission: 2026-03-16 07:30:16

Querying Metadata

Time of First Successful Submission: 2026-03-16 07:38:28


GCA CTF

10 / 104 19118 / 42399


Using the Terminal

Time of First Successful Submission: 2026-02-08 06:36:04

Using the VSCode Workspace

Time of First Successful Submission: 2026-02-08 06:37:44

Using the GUI Desktop

Time of First Successful Submission: 2026-02-08 06:41:02

Pasting into the Desktop

Time of First Successful Submission: 2026-02-08 07:32:24

Restarting Challenges

Time of First Successful Submission: 2026-02-08 07:36:32

Challenge Programs

Time of First Successful Submission: 2026-02-08 07:37:42

The Flag File

Time of First Successful Submission: 2026-02-08 07:39:22

Using Privileged Mode

Time of First Successful Submission: 2026-02-08 07:43:30

Persistent Home Directories - One

Time of First Successful Submission: 2026-02-08 07:47:36

Persistent Home Directories - Two

Time of First Successful Submission: 2026-02-08 07:48:29