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pwn.college Archives

1 / 202 21992 / 22791


Triple Dereference

Time of First Successful Submission: 2025-12-24 07:37:15


Intro to Programming Languages

15 / 234 6910 / 31942


Commands

Time of First Successful Submission: 2025-12-23 04:50:56

Command Arguments

Time of First Successful Submission: 2025-12-23 04:51:37

Command History

Time of First Successful Submission: 2025-12-23 04:52:21

The Root Path

Time of First Successful Submission: 2025-12-23 04:53:19

Absolute Paths

Time of First Successful Submission: 2025-12-23 04:53:58

Changing position

Time of First Successful Submission: 2025-12-23 04:55:05

Changing to an Absolute Path

Time of First Successful Submission: 2025-12-23 04:56:33

Relative Paths

Time of First Successful Submission: 2025-12-23 05:02:40

Cat

Time of First Successful Submission: 2025-12-23 05:11:10

Ls

Time of First Successful Submission: 2025-12-23 05:15:40

Ls All

Time of First Successful Submission: 2025-12-23 05:20:53

Find

Time of First Successful Submission: 2025-12-23 05:26:09

Piping Echo

Time of First Successful Submission: 2025-12-23 08:36:35

Piping Stdout

Time of First Successful Submission: 2025-12-23 08:37:16

Piping Stdin

Time of First Successful Submission: 2025-12-23 08:42:38


Intro to Cybersecurity

19 / 183 10787 / 20015


Path Traversal 1

Time of First Successful Submission: 2026-01-16 03:11:50

Path Traversal 2

Time of First Successful Submission: 2026-01-16 03:16:19

CMDi 1

Time of First Successful Submission: 2026-01-16 03:21:21

CMDi 2

Time of First Successful Submission: 2026-01-16 03:23:35

CMDi 3

Time of First Successful Submission: 2026-01-16 03:26:24

CMDi 4

Time of First Successful Submission: 2026-01-16 03:28:31

CMDi 5

Time of First Successful Submission: 2026-01-16 03:33:02

CMDi 6

Time of First Successful Submission: 2026-01-16 08:36:07

Authentication Bypass 1

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

Authentication Bypass 2

Time of First Successful Submission: 2026-01-17 08:09:18

SQLi 1

Time of First Successful Submission: 2026-01-17 08:33:24

SQLi 2

Time of First Successful Submission: 2026-01-17 08:35:29

SQLi 3

Time of First Successful Submission: 2026-01-17 08:55:50

SQLi 4

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

Connect

Time of First Successful Submission: 2026-01-17 22:56:25

Send

Time of First Successful Submission: 2026-01-17 22:57:52

Shutdown

Time of First Successful Submission: 2026-01-17 23:01:55

Listen

Time of First Successful Submission: 2026-01-17 23:02:53

Scan 1

Time of First Successful Submission: 2026-01-17 23:10:06


Start Here

12 / 12 487 / 43267


Using the Terminal

Time of First Successful Submission: 2025-12-23 03:12:13

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-23 03:14:48

Using the GUI Desktop

Time of First Successful Submission: 2025-12-23 03:16:40

Pasting into the Desktop

Time of First Successful Submission: 2025-12-23 03:19:05

Restarting Challenges

Time of First Successful Submission: 2025-12-23 03:24:08

Challenge Programs

Time of First Successful Submission: 2025-12-23 03:29:30

The Flag File

Time of First Successful Submission: 2025-12-23 03:31:26

Using Privileged Mode

Time of First Successful Submission: 2025-12-23 03:35:13

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-23 03:39:16

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-23 03:40:19


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2025-12-23 04:50:56

Intro to Arguments

Time of First Successful Submission: 2025-12-23 04:51:37

Command History

Time of First Successful Submission: 2025-12-23 04:52:21

The Root

Time of First Successful Submission: 2025-12-23 04:53:19

Program and absolute paths

Time of First Successful Submission: 2025-12-23 04:53:58

Position thy self

Time of First Successful Submission: 2025-12-23 04:55:05

Position elsewhere

Time of First Successful Submission: 2025-12-23 04:56:33

implicit relative paths, from /

Time of First Successful Submission: 2025-12-23 05:02:40

explicit relative paths, from /

Time of First Successful Submission: 2025-12-23 05:04:25

implicit relative path

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

home sweet home

Time of First Successful Submission: 2025-12-23 05:08:52

cat: not the pet, but the command!

Time of First Successful Submission: 2025-12-23 05:11:10

catting absolute paths

Time of First Successful Submission: 2025-12-23 05:11:31

more catting practice

Time of First Successful Submission: 2025-12-23 05:12:51

grepping for a needle in a haystack

Time of First Successful Submission: 2025-12-23 05:13:35

comparing files

Time of First Successful Submission: 2025-12-23 05:15:12

listing files

Time of First Successful Submission: 2025-12-23 05:15:40

touching files

Time of First Successful Submission: 2025-12-23 05:16:18

removing files

Time of First Successful Submission: 2025-12-23 05:17:10

moving files

Time of First Successful Submission: 2025-12-23 05:19:39

copying files

Time of First Successful Submission: 2025-12-23 05:20:19

hidden files

Time of First Successful Submission: 2025-12-23 05:20:53

An Epic Filesystem Quest

Time of First Successful Submission: 2025-12-23 05:24:13

making directories

Time of First Successful Submission: 2025-12-23 05:25:07

finding files

Time of First Successful Submission: 2025-12-23 05:26:09

linking files

Time of First Successful Submission: 2025-12-23 05:30:42

Learning From Documentation

Time of First Successful Submission: 2025-12-23 05:35:28

Learning Complex Usage

Time of First Successful Submission: 2025-12-23 05:38:25

Reading Manuals

Time of First Successful Submission: 2025-12-23 05:40:58

Searching Manuals

Time of First Successful Submission: 2025-12-23 05:42:37

Searching For Manuals

Time of First Successful Submission: 2025-12-23 05:48:37

Helpful Programs

Time of First Successful Submission: 2025-12-23 05:51:37

Help for Builtins

Time of First Successful Submission: 2025-12-23 05:53:35

Matching with *

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

Matching with ?

Time of First Successful Submission: 2025-12-23 06:07:12

Matching with []

Time of First Successful Submission: 2025-12-23 06:10:20

Matching paths with []

Time of First Successful Submission: 2025-12-23 06:11:27

Multiple globs

Time of First Successful Submission: 2025-12-23 06:12:53

Mixing globs

Time of First Successful Submission: 2025-12-23 06:20:55

Exclusionary globbing

Time of First Successful Submission: 2025-12-23 08:28:43

Tab completion

Time of First Successful Submission: 2025-12-23 08:30:51

Multiple options for tab completion

Time of First Successful Submission: 2025-12-23 08:35:04

Tab completion on commands

Time of First Successful Submission: 2025-12-23 08:35:55

Redirecting output

Time of First Successful Submission: 2025-12-23 08:36:35

Redirecting more output

Time of First Successful Submission: 2025-12-23 08:37:16

Appending output

Time of First Successful Submission: 2025-12-23 08:38:41

Redirecting errors

Time of First Successful Submission: 2025-12-23 08:40:40

Redirecting input

Time of First Successful Submission: 2025-12-23 08:42:38

Grepping stored results

Time of First Successful Submission: 2025-12-23 08:44:33

Grepping live output

Time of First Successful Submission: 2025-12-23 08:45:47

Grepping errors

Time of First Successful Submission: 2025-12-23 08:48:13

Filtering with grep -v

Time of First Successful Submission: 2025-12-23 08:49:42

Filtering with sed

Time of First Successful Submission: 2025-12-23 08:51:51

Duplicating piped data with tee

Time of First Successful Submission: 2025-12-23 09:14:43

Process substitution for input

Time of First Successful Submission: 2025-12-23 09:18:26

Writing to multiple programs

Time of First Successful Submission: 2025-12-23 09:28:09

Split-piping stderr and stdout

Time of First Successful Submission: 2025-12-23 09:38:26

Named pipes

Time of First Successful Submission: 2025-12-23 21:17:10

Printing Variables

Time of First Successful Submission: 2025-12-23 21:28:03

Setting Variables

Time of First Successful Submission: 2025-12-23 21:28:43

Multi-word Variables

Time of First Successful Submission: 2025-12-23 21:29:41

Exporting Variables

Time of First Successful Submission: 2025-12-23 21:33:09

Printing Exported Variables

Time of First Successful Submission: 2025-12-23 21:34:30

Storing Command Output

Time of First Successful Submission: 2025-12-23 21:36:20

Reading Input

Time of First Successful Submission: 2025-12-23 21:40:27

Reading Files

Time of First Successful Submission: 2025-12-23 21:41:37

Translating characters

Time of First Successful Submission: 2025-12-23 21:48:02

Deleting characters

Time of First Successful Submission: 2025-12-23 21:50:38

Deleting newlines

Time of First Successful Submission: 2025-12-23 21:52:38

Extracting the first lines with head

Time of First Successful Submission: 2025-12-23 21:53:28

Extracting specific sections of text

Time of First Successful Submission: 2025-12-23 21:55:34

Sorting data

Time of First Successful Submission: 2025-12-23 21:57:06

Listing Processes

Time of First Successful Submission: 2025-12-23 21:59:25

Killing Processes

Time of First Successful Submission: 2025-12-23 22:00:13

Interrupting Processes

Time of First Successful Submission: 2025-12-23 22:00:38

Killing Misbehaving Processes

Time of First Successful Submission: 2025-12-23 22:05:11

Suspending Processes

Time of First Successful Submission: 2025-12-23 22:06:07

Resuming Processes

Time of First Successful Submission: 2025-12-23 22:06:37

Backgrounding Processes

Time of First Successful Submission: 2025-12-23 22:08:40

Foregrounding Processes

Time of First Successful Submission: 2025-12-23 22:09:06

Starting Backgrounded Processes

Time of First Successful Submission: 2025-12-23 22:09:49

Process Exit Codes

Time of First Successful Submission: 2025-12-23 22:11:17

Becoming root with su

Time of First Successful Submission: 2025-12-23 22:14:34

Other users with su

Time of First Successful Submission: 2025-12-23 22:15:15

Cracking passwords

Time of First Successful Submission: 2025-12-23 22:18:27

Using sudo

Time of First Successful Submission: 2025-12-23 22:21:59

Changing File Ownership

Time of First Successful Submission: 2025-12-23 22:23:56

Groups and Files

Time of First Successful Submission: 2025-12-23 22:24:27

Fun With Groups Names

Time of First Successful Submission: 2025-12-23 22:27:28

Changing Permissions

Time of First Successful Submission: 2025-12-23 22:28:25

Executable Files

Time of First Successful Submission: 2025-12-23 22:28:58

Permission Tweaking Practice

Time of First Successful Submission: 2025-12-23 22:32:49

Permissions Setting Practice

Time of First Successful Submission: 2025-12-23 22:43:09

The SUID Bit

Time of First Successful Submission: 2025-12-23 22:44:48

Chaining with Semicolons

Time of First Successful Submission: 2025-12-24 00:16:45

Building on Success

Time of First Successful Submission: 2025-12-24 00:23:51

Handling Failure

Time of First Successful Submission: 2025-12-24 00:24:30

Your First Shell Script

Time of First Successful Submission: 2025-12-24 00:25:53

Redirecting Script Output

Time of First Successful Submission: 2025-12-24 00:29:02

Executable Shell Scripts

Time of First Successful Submission: 2025-12-24 00:30:34

Understanding Shebangs

Time of First Successful Submission: 2025-12-24 00:31:27

Scripting with Arguments

Time of First Successful Submission: 2025-12-24 00:32:57

Scripting with Conditionals

Time of First Successful Submission: 2025-12-24 00:34:59

Scripting with Default Cases

Time of First Successful Submission: 2025-12-24 00:36:47

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-12-24 00:39:05

Reading Shell Scripts

Time of First Successful Submission: 2025-12-24 00:43:06

Launching Screen

Time of First Successful Submission: 2025-12-24 00:43:59

Detaching and Attaching

Time of First Successful Submission: 2025-12-24 00:44:46

Finding Sessions

Time of First Successful Submission: 2025-12-24 00:46:42

Switching Windows

Time of First Successful Submission: 2025-12-24 00:48:04

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-12-24 00:50:45

Switching Windows (tmux)

Time of First Successful Submission: 2025-12-24 00:51:40

The PATH Variable

Time of First Successful Submission: 2025-12-24 00:53:01

Setting PATH

Time of First Successful Submission: 2025-12-24 00:54:35

Finding Commands

Time of First Successful Submission: 2025-12-24 00:55:28

Adding Commands

Time of First Successful Submission: 2025-12-24 01:00:20

Hijacking Commands

Time of First Successful Submission: 2025-12-24 01:11:03

Bashrc Backdoor

Time of First Successful Submission: 2025-12-24 01:14:32

Sniffing Input

Time of First Successful Submission: 2025-12-24 01:22:45

Overshared Directories

Time of First Successful Submission: 2025-12-24 01:27:42

Tricky Linking

Time of First Successful Submission: 2025-12-24 03:41:22

Sniffing Process Arguments

Time of First Successful Submission: 2025-12-24 03:43:29

Snooping on Configurations

Time of First Successful Submission: 2025-12-24 03:45:28

The Fork Bomb

Time of First Successful Submission: 2025-12-24 03:59:32

Disk-Space Doomsday

Time of First Successful Submission: 2025-12-24 04:02:16

rm -rf /

Time of First Successful Submission: 2025-12-24 04:05:43

Life after rm -rf /

Time of First Successful Submission: 2025-12-24 04:10:51

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-12-24 04:14:38


Computing 101

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Your First Register

Time of First Successful Submission: 2025-12-24 05:29:38

Your First Syscall

Time of First Successful Submission: 2025-12-24 05:32:50

Exit Codes

Time of First Successful Submission: 2025-12-24 05:35:48

Building Executables

Time of First Successful Submission: 2025-12-24 05:41:35

Moving Between Registers

Time of First Successful Submission: 2025-12-24 05:45:21

Loading From Memory

Time of First Successful Submission: 2025-12-24 07:12:29

More Loading Practice

Time of First Successful Submission: 2025-12-24 07:14:01

Dereferencing Pointers

Time of First Successful Submission: 2025-12-24 07:20:00

Dereferencing Yourself

Time of First Successful Submission: 2025-12-24 07:22:25

Dereferencing with Offsets

Time of First Successful Submission: 2025-12-24 07:25:35

Stored Addresses

Time of First Successful Submission: 2025-12-24 07:31:41

Double Dereference

Time of First Successful Submission: 2025-12-24 07:35:20

Tracing Syscalls

Time of First Successful Submission: 2025-12-24 05:49:30

Starting GDB

Time of First Successful Submission: 2025-12-24 05:50:20

Starting Programs in GDB

Time of First Successful Submission: 2025-12-24 05:51:54

Writing Output

Time of First Successful Submission: 2025-12-26 01:50:20

Chaining Syscalls

Time of First Successful Submission: 2025-12-26 01:52:21

Writing Strings

Time of First Successful Submission: 2025-12-26 01:57:08

Reading Data

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

set-register

Time of First Successful Submission: 2025-12-26 02:17:27

set-multiple-registers

Time of First Successful Submission: 2025-12-26 02:20:21

add-to-register

Time of First Successful Submission: 2025-12-26 03:57:17

linear-equation-registers

Time of First Successful Submission: 2025-12-26 04:09:31

integer-division

Time of First Successful Submission: 2025-12-26 05:27:24

modulo-operation

Time of First Successful Submission: 2025-12-26 05:44:36

set-upper-byte

Time of First Successful Submission: 2025-12-26 05:47:01

efficient-modulo

Time of First Successful Submission: 2025-12-26 06:01:15

byte-extraction

Time of First Successful Submission: 2025-12-26 07:30:04

bitwise-and

Time of First Successful Submission: 2025-12-26 07:41:33

check-even

Time of First Successful Submission: 2025-12-26 07:54:58

memory-read

Time of First Successful Submission: 2025-12-27 01:09:28

memory-write

Time of First Successful Submission: 2025-12-27 01:18:18

memory-increment

Time of First Successful Submission: 2025-12-27 01:25:43

byte-access

Time of First Successful Submission: 2025-12-27 01:34:22

memory-size-access

Time of First Successful Submission: 2025-12-27 02:07:09

little-endian-write

Time of First Successful Submission: 2025-12-27 02:20:57

memory-sum

Time of First Successful Submission: 2025-12-27 05:50:38

stack-subtraction

Time of First Successful Submission: 2025-12-27 05:54:56

swap-stack-values

Time of First Successful Submission: 2025-12-27 05:57:41

average-stack-values

Time of First Successful Submission: 2025-12-27 06:23:14

absolute-jump

Time of First Successful Submission: 2025-12-28 00:54:53

relative-jump

Time of First Successful Submission: 2025-12-28 01:26:18

jump-trampoline

Time of First Successful Submission: 2025-12-28 01:33:18

conditional-jump

Time of First Successful Submission: 2025-12-28 04:05:41

indirect-jump

Time of First Successful Submission: 2025-12-28 06:17:09

average-loop

Time of First Successful Submission: 2025-12-28 08:20:42

count-non-zero

Time of First Successful Submission: 2025-12-29 00:41:11

string-lower

Time of First Successful Submission: 2025-12-30 02:22:37

most-common-byte

Time of First Successful Submission: 2025-12-30 06:26:13

Exit

Time of First Successful Submission: 2026-01-02 04:08:13

Socket

Time of First Successful Submission: 2026-01-02 06:50:08

Bind

Time of First Successful Submission: 2026-01-02 22:46:27

Listen

Time of First Successful Submission: 2026-01-02 23:03:45

Accept

Time of First Successful Submission: 2026-01-02 23:23:41

Static Response

Time of First Successful Submission: 2026-01-03 07:04:55

Dynamic Response

Time of First Successful Submission: 2026-01-04 05:44:39

Iterative GET Server

Time of First Successful Submission: 2026-01-05 07:38:34

Concurrent GET Server

Time of First Successful Submission: 2026-01-06 06:47:07

Concurrent POST Server

Time of First Successful Submission: 2026-01-06 08:29:42

Web Server

Time of First Successful Submission: 2026-01-06 08:38:11

Debugging Programs

Time of First Successful Submission: 2025-12-31 01:31:00

Inspecting Registers

Time of First Successful Submission: 2025-12-31 01:34:11

Examining Memory

Time of First Successful Submission: 2025-12-31 03:58:47

Setting Breakpoints

Time of First Successful Submission: 2025-12-31 05:00:19

GDB Scripting

Time of First Successful Submission: 2025-12-31 23:34:16

Modifying Data

Time of First Successful Submission: 2026-01-01 03:39:24

Modifying Execution

Time of First Successful Submission: 2026-01-01 23:46:29

Broken Functions

Time of First Successful Submission: 2026-01-02 00:46:43


Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-01-12 08:43:20

... and again!

Time of First Successful Submission: 2026-01-12 08:44:08

Newline Troubles

Time of First Successful Submission: 2026-01-12 08:47:31

Reasoning about files

Time of First Successful Submission: 2026-01-12 08:49:30

Specifying Filenames

Time of First Successful Submission: 2026-01-12 08:50:48

Binary and Hex Encoding

Time of First Successful Submission: 2026-01-12 09:09:33

More Hex

Time of First Successful Submission: 2026-01-13 02:30:27

Decoding Hex

Time of First Successful Submission: 2026-01-13 02:33:56

Decoding Practice

Time of First Successful Submission: 2026-01-13 02:53:44

Encoding Practice

Time of First Successful Submission: 2026-01-13 03:09:37

Hex-encoding ASCII

Time of First Successful Submission: 2026-01-13 07:17:29

Nested Encoding

Time of First Successful Submission: 2026-01-13 07:19:01

Hex-encoding UTF-8

Time of First Successful Submission: 2026-01-13 07:56:15

UTF Mixups

Time of First Successful Submission: 2026-01-13 22:31:04

Modifying Encoded Data

Time of First Successful Submission: 2026-01-13 23:02:43

Decoding Base64

Time of First Successful Submission: 2026-01-13 23:06:08

Encoding Base64

Time of First Successful Submission: 2026-01-13 23:08:26

Dealing with Obfuscation

Time of First Successful Submission: 2026-01-13 23:12:48

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-01-14 01:03:33

Your First HTTP Request

Time of First Successful Submission: 2026-01-14 06:58:41

Reading Flask

Time of First Successful Submission: 2026-01-14 07:01:49

Commented Data

Time of First Successful Submission: 2026-01-14 07:06:09

HTTP Metadata

Time of First Successful Submission: 2026-01-14 07:13:40

HTTP (netcat)

Time of First Successful Submission: 2026-01-14 07:22:05

HTTP Paths (netcat)

Time of First Successful Submission: 2026-01-14 07:23:12

HTTP (curl)

Time of First Successful Submission: 2026-01-14 07:25:12

HTTP (python)

Time of First Successful Submission: 2026-01-14 07:30:12

HTTP Host Header (python)

Time of First Successful Submission: 2026-01-14 07:36:21

HTTP Host Header (curl)

Time of First Successful Submission: 2026-01-14 07:40:15

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-01-14 07:51:30

URL Encoding (netcat)

Time of First Successful Submission: 2026-01-14 07:59:45

HTTP GET Parameters

Time of First Successful Submission: 2026-01-14 08:06:33

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-01-14 08:09:36

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-01-14 08:12:20

HTTP Forms

Time of First Successful Submission: 2026-01-14 08:15:19

HTTP Forms (curl)

Time of First Successful Submission: 2026-01-14 08:18:26

HTTP Forms (netcat)

Time of First Successful Submission: 2026-01-14 08:23:15

HTTP Forms (python)

Time of First Successful Submission: 2026-01-14 08:28:53

HTTP Forms Without Forms

Time of First Successful Submission: 2026-01-14 09:02:32

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-01-14 09:46:41

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-01-14 09:50:30

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-01-14 09:54:30

HTTP Redirects (curl)

Time of First Successful Submission: 2026-01-14 09:55:37

HTTP Redirects (python)

Time of First Successful Submission: 2026-01-14 09:57:22

HTTP Cookies (curl)

Time of First Successful Submission: 2026-01-14 10:00:15

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-01-14 10:03:40

HTTP Cookies (python)

Time of First Successful Submission: 2026-01-14 22:47:17

Server State (python)

Time of First Successful Submission: 2026-01-14 22:48:20

Listening Web

Time of First Successful Submission: 2026-01-14 22:55:52

Speaking Redirects

Time of First Successful Submission: 2026-01-14 23:05:41

JavaScript Redirects

Time of First Successful Submission: 2026-01-14 23:16:23

Including JavaScript

Time of First Successful Submission: 2026-01-15 08:53:04

HTTP (javascript)

Time of First Successful Submission: 2026-01-15 09:12:35

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-01-15 09:17:14

HTTP Forms (javascript)

Time of First Successful Submission: 2026-01-15 09:23:37

cat

Time of First Successful Submission: 2026-01-15 09:25:29

more

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

less

Time of First Successful Submission: 2026-01-15 09:26:27

tail

Time of First Successful Submission: 2026-01-15 09:26:50

head

Time of First Successful Submission: 2026-01-15 09:27:10

sort

Time of First Successful Submission: 2026-01-15 09:27:28

vim

Time of First Successful Submission: 2026-01-15 09:27:51

emacs

Time of First Successful Submission: 2026-01-15 09:28:18

nano

Time of First Successful Submission: 2026-01-15 09:28:42

rev

Time of First Successful Submission: 2026-01-15 09:29:09

od

Time of First Successful Submission: 2026-01-15 09:31:35

hd

Time of First Successful Submission: 2026-01-15 09:32:31

xxd

Time of First Successful Submission: 2026-01-15 09:34:03

base32

Time of First Successful Submission: 2026-01-15 09:34:52

base64

Time of First Successful Submission: 2026-01-15 09:35:22

split

Time of First Successful Submission: 2026-01-15 09:37:28

gzip

Time of First Successful Submission: 2026-01-15 09:47:33

bzip2

Time of First Successful Submission: 2026-01-15 09:49:37

zip

Time of First Successful Submission: 2026-01-15 09:50:56

tar

Time of First Successful Submission: 2026-01-15 09:55:01

ar

Time of First Successful Submission: 2026-01-15 21:56:00

cpio

Time of First Successful Submission: 2026-01-15 22:07:50

genisoimage

Time of First Successful Submission: 2026-01-15 22:21:55

env

Time of First Successful Submission: 2026-01-15 22:22:57

find

Time of First Successful Submission: 2026-01-15 22:24:59

make

Time of First Successful Submission: 2026-01-15 22:29:17

nice

Time of First Successful Submission: 2026-01-15 22:29:44

timeout

Time of First Successful Submission: 2026-01-15 22:31:19

stdbuf

Time of First Successful Submission: 2026-01-15 22:32:40

setarch

Time of First Successful Submission: 2026-01-15 22:34:25

watch

Time of First Successful Submission: 2026-01-15 22:36:07

socat

Time of First Successful Submission: 2026-01-15 22:37:03

whiptail

Time of First Successful Submission: 2026-01-15 22:40:22

awk

Time of First Successful Submission: 2026-01-15 22:40:50

sed

Time of First Successful Submission: 2026-01-15 22:41:19

ed

Time of First Successful Submission: 2026-01-15 22:43:12

chown

Time of First Successful Submission: 2026-01-15 22:43:45

chmod

Time of First Successful Submission: 2026-01-15 22:44:07

cp

Time of First Successful Submission: 2026-01-15 22:45:33

mv

Time of First Successful Submission: 2026-01-15 22:49:01

perl

Time of First Successful Submission: 2026-01-15 22:49:58

python

Time of First Successful Submission: 2026-01-15 22:55:05

ruby

Time of First Successful Submission: 2026-01-15 22:56:31

bash

Time of First Successful Submission: 2026-01-15 22:58:01

date

Time of First Successful Submission: 2026-01-15 22:58:44

dmesg

Time of First Successful Submission: 2026-01-15 22:59:25

wc

Time of First Successful Submission: 2026-01-15 23:00:24

gcc

Time of First Successful Submission: 2026-01-15 23:01:53

as

Time of First Successful Submission: 2026-01-15 23:02:20

wget

Time of First Successful Submission: 2026-01-15 23:12:26

ssh-keygen

Time of First Successful Submission: 2026-01-15 23:30:21

SQL Queries

Time of First Successful Submission: 2026-01-15 23:46:43

Filtering SQL

Time of First Successful Submission: 2026-01-16 00:00:40

Choosing Columns

Time of First Successful Submission: 2026-01-16 00:15:08

Exclusionary Filtering

Time of First Successful Submission: 2026-01-16 00:16:32

Filtering Strings

Time of First Successful Submission: 2026-01-16 00:17:30

Filtering on Expressions

Time of First Successful Submission: 2026-01-16 00:18:54

SELECTing Expressions

Time of First Successful Submission: 2026-01-16 00:25:03

Composite Conditions

Time of First Successful Submission: 2026-01-16 00:30:19

Reaching Your LIMITs

Time of First Successful Submission: 2026-01-16 00:33:35

Querying Metadata

Time of First Successful Submission: 2026-01-16 00:35:02


GCA CTF

12 / 104 768 / 43544


Using the Terminal

Time of First Successful Submission: 2025-12-23 03:12:13

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-23 03:14:48

Using the GUI Desktop

Time of First Successful Submission: 2025-12-23 03:16:40

Pasting into the Desktop

Time of First Successful Submission: 2025-12-23 03:19:05

Connecting over SSH

Time of First Successful Submission: 2025-12-23 03:22:08

Restarting Challenges

Time of First Successful Submission: 2025-12-23 03:24:08

Getting Help

Time of First Successful Submission: 2025-12-23 03:26:51

Challenge Programs

Time of First Successful Submission: 2025-12-23 03:29:30

The Flag File

Time of First Successful Submission: 2025-12-23 03:31:26

Using Privileged Mode

Time of First Successful Submission: 2025-12-23 03:35:13

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-23 03:39:16

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-23 03:40:19