b4ld1333

🐧

pwn.college Archives

1 / 202 21674 / 22791


Triple Dereference

Time of First Successful Submission: 2025-12-01 21:06:30


Intro to Programming Languages

15 / 234 6391 / 31920


Commands

Time of First Successful Submission: 2025-11-25 22:50:08

Command Arguments

Time of First Successful Submission: 2025-11-25 22:50:42

Command History

Time of First Successful Submission: 2025-11-25 22:51:08

The Root Path

Time of First Successful Submission: 2025-11-25 22:53:52

Absolute Paths

Time of First Successful Submission: 2025-11-25 22:54:36

Changing position

Time of First Successful Submission: 2025-11-25 22:55:25

Changing to an Absolute Path

Time of First Successful Submission: 2025-11-25 22:57:27

Relative Paths

Time of First Successful Submission: 2025-11-25 22:58:15

Cat

Time of First Successful Submission: 2025-11-25 23:03:36

Ls

Time of First Successful Submission: 2025-11-25 23:46:12

Ls All

Time of First Successful Submission: 2025-11-25 23:52:22

Find

Time of First Successful Submission: 2025-11-26 00:08:33

Piping Echo

Time of First Successful Submission: 2025-11-27 20:45:22

Piping Stdout

Time of First Successful Submission: 2025-11-27 20:46:33

Piping Stdin

Time of First Successful Submission: 2025-11-27 20:50:20


Start Here

12 / 12 196 / 43238


Using the Terminal

Time of First Successful Submission: 2025-11-25 22:18:14

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-25 22:20:06

Using the GUI Desktop

Time of First Successful Submission: 2025-11-25 22:22:35

Pasting into the Desktop

Time of First Successful Submission: 2025-11-25 22:23:45

Restarting Challenges

Time of First Successful Submission: 2025-11-25 22:30:07

Challenge Programs

Time of First Successful Submission: 2025-11-25 22:36:34

The Flag File

Time of First Successful Submission: 2025-11-25 22:38:50

Using Privileged Mode

Time of First Successful Submission: 2025-11-25 22:42:19

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-25 22:43:43

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-25 22:44:22


Linux Luminarium

128 / 128 638 / 32329


Intro to Commands

Time of First Successful Submission: 2025-11-25 22:50:08

Intro to Arguments

Time of First Successful Submission: 2025-11-25 22:50:42

Command History

Time of First Successful Submission: 2025-11-25 22:51:08

The Root

Time of First Successful Submission: 2025-11-25 22:53:52

Program and absolute paths

Time of First Successful Submission: 2025-11-25 22:54:36

Position thy self

Time of First Successful Submission: 2025-11-25 22:55:25

Position elsewhere

Time of First Successful Submission: 2025-11-25 22:57:27

implicit relative paths, from /

Time of First Successful Submission: 2025-11-25 22:58:15

explicit relative paths, from /

Time of First Successful Submission: 2025-11-25 22:58:56

implicit relative path

Time of First Successful Submission: 2025-11-25 22:59:27

home sweet home

Time of First Successful Submission: 2025-11-25 23:02:32

cat: not the pet, but the command!

Time of First Successful Submission: 2025-11-25 23:03:36

catting absolute paths

Time of First Successful Submission: 2025-11-25 23:03:59

more catting practice

Time of First Successful Submission: 2025-11-25 23:05:29

grepping for a needle in a haystack

Time of First Successful Submission: 2025-11-25 23:07:05

comparing files

Time of First Successful Submission: 2025-11-25 23:44:40

listing files

Time of First Successful Submission: 2025-11-25 23:46:12

touching files

Time of First Successful Submission: 2025-11-25 23:48:30

removing files

Time of First Successful Submission: 2025-11-25 23:49:21

moving files

Time of First Successful Submission: 2025-11-25 23:50:06

copying files

Time of First Successful Submission: 2025-11-25 23:51:36

hidden files

Time of First Successful Submission: 2025-11-25 23:52:22

An Epic Filesystem Quest

Time of First Successful Submission: 2025-11-25 23:59:18

making directories

Time of First Successful Submission: 2025-11-26 00:01:43

finding files

Time of First Successful Submission: 2025-11-26 00:08:33

linking files

Time of First Successful Submission: 2025-11-26 00:14:03

Learning From Documentation

Time of First Successful Submission: 2025-11-26 00:16:36

Learning Complex Usage

Time of First Successful Submission: 2025-11-26 00:18:22

Reading Manuals

Time of First Successful Submission: 2025-11-26 00:19:46

Searching Manuals

Time of First Successful Submission: 2025-11-26 00:21:00

Searching For Manuals

Time of First Successful Submission: 2025-11-26 00:23:50

Helpful Programs

Time of First Successful Submission: 2025-11-26 00:25:19

Help for Builtins

Time of First Successful Submission: 2025-11-26 00:27:22

Matching with *

Time of First Successful Submission: 2025-11-27 20:26:37

Matching with ?

Time of First Successful Submission: 2025-11-27 20:28:03

Matching with []

Time of First Successful Submission: 2025-11-27 20:29:39

Matching paths with []

Time of First Successful Submission: 2025-11-27 20:30:44

Multiple globs

Time of First Successful Submission: 2025-11-27 20:31:51

Mixing globs

Time of First Successful Submission: 2025-11-27 20:35:34

Exclusionary globbing

Time of First Successful Submission: 2025-11-27 20:38:58

Tab completion

Time of First Successful Submission: 2025-11-27 20:40:59

Multiple options for tab completion

Time of First Successful Submission: 2025-11-27 20:42:04

Tab completion on commands

Time of First Successful Submission: 2025-11-27 20:42:32

Redirecting output

Time of First Successful Submission: 2025-11-27 20:45:22

Redirecting more output

Time of First Successful Submission: 2025-11-27 20:46:33

Appending output

Time of First Successful Submission: 2025-11-27 20:47:48

Redirecting errors

Time of First Successful Submission: 2025-11-27 20:49:04

Redirecting input

Time of First Successful Submission: 2025-11-27 20:50:20

Grepping stored results

Time of First Successful Submission: 2025-11-27 20:51:40

Grepping live output

Time of First Successful Submission: 2025-11-27 20:52:28

Grepping errors

Time of First Successful Submission: 2025-11-27 20:54:05

Filtering with grep -v

Time of First Successful Submission: 2025-11-27 20:55:16

Filtering with sed

Time of First Successful Submission: 2025-11-27 20:56:42

Duplicating piped data with tee

Time of First Successful Submission: 2025-11-27 21:04:34

Process substitution for input

Time of First Successful Submission: 2025-11-27 21:08:39

Writing to multiple programs

Time of First Successful Submission: 2025-11-27 21:14:07

Split-piping stderr and stdout

Time of First Successful Submission: 2025-11-27 21:22:30

Named pipes

Time of First Successful Submission: 2025-11-27 21:26:04

Printing Variables

Time of First Successful Submission: 2025-11-27 21:28:49

Setting Variables

Time of First Successful Submission: 2025-11-27 21:29:21

Multi-word Variables

Time of First Successful Submission: 2025-11-27 21:29:50

Exporting Variables

Time of First Successful Submission: 2025-11-27 21:34:04

Printing Exported Variables

Time of First Successful Submission: 2025-11-27 21:35:10

Storing Command Output

Time of First Successful Submission: 2025-11-27 21:36:45

Reading Input

Time of First Successful Submission: 2025-11-27 21:39:29

Reading Files

Time of First Successful Submission: 2025-11-27 21:40:32

Translating characters

Time of First Successful Submission: 2025-11-27 23:36:28

Deleting characters

Time of First Successful Submission: 2025-11-27 21:45:14

Deleting newlines

Time of First Successful Submission: 2025-11-27 21:46:02

Extracting the first lines with head

Time of First Successful Submission: 2025-11-27 21:46:46

Extracting specific sections of text

Time of First Successful Submission: 2025-11-27 21:49:34

Sorting data

Time of First Successful Submission: 2025-11-27 21:50:27

Listing Processes

Time of First Successful Submission: 2025-11-27 22:53:09

Killing Processes

Time of First Successful Submission: 2025-11-27 22:55:20

Interrupting Processes

Time of First Successful Submission: 2025-11-27 22:55:37

Killing Misbehaving Processes

Time of First Successful Submission: 2025-11-27 22:57:53

Suspending Processes

Time of First Successful Submission: 2025-11-27 22:58:35

Resuming Processes

Time of First Successful Submission: 2025-11-27 22:59:24

Backgrounding Processes

Time of First Successful Submission: 2025-11-27 23:01:34

Foregrounding Processes

Time of First Successful Submission: 2025-11-27 23:02:08

Starting Backgrounded Processes

Time of First Successful Submission: 2025-11-27 23:02:54

Process Exit Codes

Time of First Successful Submission: 2025-11-27 23:03:48

Becoming root with su

Time of First Successful Submission: 2025-11-27 23:07:24

Other users with su

Time of First Successful Submission: 2025-11-27 23:07:53

Cracking passwords

Time of First Successful Submission: 2025-11-27 23:10:44

Using sudo

Time of First Successful Submission: 2025-11-27 23:12:19

Changing File Ownership

Time of First Successful Submission: 2025-11-27 23:16:44

Groups and Files

Time of First Successful Submission: 2025-11-27 23:17:22

Fun With Groups Names

Time of First Successful Submission: 2025-11-27 23:23:57

Changing Permissions

Time of First Successful Submission: 2025-11-27 23:24:34

Executable Files

Time of First Successful Submission: 2025-11-27 23:25:23

Permission Tweaking Practice

Time of First Successful Submission: 2025-11-27 23:28:59

Permissions Setting Practice

Time of First Successful Submission: 2025-11-27 23:31:49

The SUID Bit

Time of First Successful Submission: 2025-11-27 23:33:45

Chaining with Semicolons

Time of First Successful Submission: 2025-11-28 00:17:12

Building on Success

Time of First Successful Submission: 2025-11-28 00:17:40

Handling Failure

Time of First Successful Submission: 2025-11-28 00:18:03

Your First Shell Script

Time of First Successful Submission: 2025-11-28 00:19:53

Redirecting Script Output

Time of First Successful Submission: 2025-11-28 00:21:59

Executable Shell Scripts

Time of First Successful Submission: 2025-11-28 00:23:38

Understanding Shebangs

Time of First Successful Submission: 2025-11-28 00:24:54

Scripting with Arguments

Time of First Successful Submission: 2025-11-28 00:26:45

Scripting with Conditionals

Time of First Successful Submission: 2025-11-28 00:28:32

Scripting with Default Cases

Time of First Successful Submission: 2025-11-28 00:29:10

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-11-28 00:31:12

Reading Shell Scripts

Time of First Successful Submission: 2025-11-28 00:32:02

Launching Screen

Time of First Successful Submission: 2025-11-28 00:08:22

Detaching and Attaching

Time of First Successful Submission: 2025-11-28 00:09:21

Finding Sessions

Time of First Successful Submission: 2025-11-28 00:10:55

Switching Windows

Time of First Successful Submission: 2025-11-28 00:11:39

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-11-28 00:12:46

Switching Windows (tmux)

Time of First Successful Submission: 2025-11-28 00:13:10

The PATH Variable

Time of First Successful Submission: 2025-11-28 00:33:42

Setting PATH

Time of First Successful Submission: 2025-11-28 00:34:46

Finding Commands

Time of First Successful Submission: 2025-11-28 00:36:06

Adding Commands

Time of First Successful Submission: 2025-11-28 00:44:27

Hijacking Commands

Time of First Successful Submission: 2025-11-28 00:45:49

Bashrc Backdoor

Time of First Successful Submission: 2025-11-28 00:48:42

Sniffing Input

Time of First Successful Submission: 2025-11-28 01:08:11

Overshared Directories

Time of First Successful Submission: 2025-11-30 22:26:18

Tricky Linking

Time of First Successful Submission: 2025-11-30 23:28:22

Sniffing Process Arguments

Time of First Successful Submission: 2025-11-30 23:30:46

Snooping on Configurations

Time of First Successful Submission: 2025-11-30 23:34:03

The Fork Bomb

Time of First Successful Submission: 2025-11-30 23:43:34

Disk-Space Doomsday

Time of First Successful Submission: 2025-11-30 23:45:51

rm -rf /

Time of First Successful Submission: 2025-11-30 23:50:03

Life after rm -rf /

Time of First Successful Submission: 2025-12-01 00:06:56

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-12-01 00:10:18


Computing 101

34 / 94 10628 / 21487


Your First Register

Time of First Successful Submission: 2025-12-01 17:28:58

Your First Syscall

Time of First Successful Submission: 2025-12-01 17:31:56

Exit Codes

Time of First Successful Submission: 2025-12-01 17:35:00

Building Executables

Time of First Successful Submission: 2025-12-01 17:41:18

Moving Between Registers

Time of First Successful Submission: 2025-12-01 17:45:53

Loading From Memory

Time of First Successful Submission: 2025-12-01 19:39:15

More Loading Practice

Time of First Successful Submission: 2025-12-01 19:43:26

Dereferencing Pointers

Time of First Successful Submission: 2025-12-01 19:49:41

Dereferencing Yourself

Time of First Successful Submission: 2025-12-01 19:52:53

Dereferencing with Offsets

Time of First Successful Submission: 2025-12-01 19:55:56

Stored Addresses

Time of First Successful Submission: 2025-12-01 20:11:20

Double Dereference

Time of First Successful Submission: 2025-12-01 21:04:53

Tracing Syscalls

Time of First Successful Submission: 2025-12-01 18:55:51

Starting GDB

Time of First Successful Submission: 2025-12-01 18:57:37

Starting Programs in GDB

Time of First Successful Submission: 2025-12-01 18:58:46

Writing Output

Time of First Successful Submission: 2025-12-02 00:17:07

Chaining Syscalls

Time of First Successful Submission: 2025-12-02 00:21:35

Writing Strings

Time of First Successful Submission: 2025-12-02 00:25:26

Reading Data

Time of First Successful Submission: 2025-12-03 12:55:52

set-register

Time of First Successful Submission: 2025-12-03 13:22:30

set-multiple-registers

Time of First Successful Submission: 2025-12-03 13:27:37

add-to-register

Time of First Successful Submission: 2025-12-03 22:03:26

linear-equation-registers

Time of First Successful Submission: 2025-12-03 22:08:37

integer-division

Time of First Successful Submission: 2025-12-03 22:18:05

modulo-operation

Time of First Successful Submission: 2025-12-03 22:27:34

set-upper-byte

Time of First Successful Submission: 2025-12-03 22:30:58

efficient-modulo

Time of First Successful Submission: 2025-12-03 22:50:22

byte-extraction

Time of First Successful Submission: 2025-12-03 23:33:30

bitwise-and

Time of First Successful Submission: 2025-12-03 23:42:00

check-even

Time of First Successful Submission: 2025-12-06 14:58:39

memory-read

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

memory-write

Time of First Successful Submission: 2025-12-09 21:42:03

memory-increment

Time of First Successful Submission: 2025-12-09 21:56:18

byte-access

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


GCA CTF

12 / 104 499 / 43515


Using the Terminal

Time of First Successful Submission: 2025-11-25 22:18:14

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-25 22:20:06

Using the GUI Desktop

Time of First Successful Submission: 2025-11-25 22:22:35

Pasting into the Desktop

Time of First Successful Submission: 2025-11-25 22:23:45

Connecting over SSH

Time of First Successful Submission: 2025-11-25 22:28:11

Restarting Challenges

Time of First Successful Submission: 2025-11-25 22:30:07

Getting Help

Time of First Successful Submission: 2025-11-25 22:33:12

Challenge Programs

Time of First Successful Submission: 2025-11-25 22:36:34

The Flag File

Time of First Successful Submission: 2025-11-25 22:38:50

Using Privileged Mode

Time of First Successful Submission: 2025-11-25 22:42:19

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-25 22:43:43

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-25 22:44:22