ohmygoodies

🐧

pwn.college Archives

1 / 202 22031 / 22791


Triple Dereference

Time of First Successful Submission: 2025-12-27 22:41:13


Intro to Programming Languages

15 / 234 6941 / 31942


Commands

Time of First Successful Submission: 2025-12-23 20:23:44

Command Arguments

Time of First Successful Submission: 2025-12-23 20:25:01

Command History

Time of First Successful Submission: 2025-12-23 20:26:17

The Root Path

Time of First Successful Submission: 2025-12-23 20:29:18

Absolute Paths

Time of First Successful Submission: 2025-12-23 20:30:56

Changing position

Time of First Successful Submission: 2025-12-23 20:35:10

Changing to an Absolute Path

Time of First Successful Submission: 2025-12-23 20:37:17

Relative Paths

Time of First Successful Submission: 2025-12-23 20:40:57

Cat

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

Ls

Time of First Successful Submission: 2025-12-23 23:34:40

Ls All

Time of First Successful Submission: 2025-12-23 23:43:55

Find

Time of First Successful Submission: 2025-12-24 00:09:50

Piping Echo

Time of First Successful Submission: 2025-12-24 18:54:52

Piping Stdout

Time of First Successful Submission: 2025-12-24 18:57:53

Piping Stdin

Time of First Successful Submission: 2025-12-24 19:20:33


Start Here

11 / 12 7438 / 43267


Using the Terminal

Time of First Successful Submission: 2025-12-10 23:47:51

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-10 23:49:29

Using the GUI Desktop

Time of First Successful Submission: 2025-12-10 23:52:20

Pasting into the Desktop

Time of First Successful Submission: 2025-12-10 23:55:51

Restarting Challenges

Time of First Successful Submission: 2025-12-11 00:00:43

Challenge Programs

Time of First Successful Submission: 2025-12-11 00:11:19

The Flag File

Time of First Successful Submission: 2025-12-23 20:07:02

Using Privileged Mode

Time of First Successful Submission: 2025-12-23 20:10:25

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-23 20:15:35

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-23 20:16:45


Linux Luminarium

128 / 128 1047 / 32351


Intro to Commands

Time of First Successful Submission: 2025-12-23 20:23:44

Intro to Arguments

Time of First Successful Submission: 2025-12-23 20:25:01

Command History

Time of First Successful Submission: 2025-12-23 20:26:17

The Root

Time of First Successful Submission: 2025-12-23 20:29:18

Program and absolute paths

Time of First Successful Submission: 2025-12-23 20:30:56

Position thy self

Time of First Successful Submission: 2025-12-23 20:35:10

Position elsewhere

Time of First Successful Submission: 2025-12-23 20:37:17

implicit relative paths, from /

Time of First Successful Submission: 2025-12-23 20:40:57

explicit relative paths, from /

Time of First Successful Submission: 2025-12-23 20:42:54

implicit relative path

Time of First Successful Submission: 2025-12-23 20:47:29

home sweet home

Time of First Successful Submission: 2025-12-23 20:50:50

cat: not the pet, but the command!

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

catting absolute paths

Time of First Successful Submission: 2025-12-23 23:25:37

more catting practice

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

grepping for a needle in a haystack

Time of First Successful Submission: 2025-12-23 23:30:09

comparing files

Time of First Successful Submission: 2025-12-23 23:32:57

listing files

Time of First Successful Submission: 2025-12-23 23:34:40

touching files

Time of First Successful Submission: 2025-12-23 23:35:59

removing files

Time of First Successful Submission: 2025-12-24 00:21:48

moving files

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

copying files

Time of First Successful Submission: 2025-12-23 23:43:01

hidden files

Time of First Successful Submission: 2025-12-23 23:43:55

An Epic Filesystem Quest

Time of First Successful Submission: 2025-12-23 23:53:46

making directories

Time of First Successful Submission: 2025-12-23 23:54:51

finding files

Time of First Successful Submission: 2025-12-24 00:09:50

linking files

Time of First Successful Submission: 2025-12-24 00:19:38

Learning From Documentation

Time of First Successful Submission: 2025-12-24 03:26:52

Learning Complex Usage

Time of First Successful Submission: 2025-12-24 03:31:21

Reading Manuals

Time of First Successful Submission: 2025-12-24 03:34:44

Searching Manuals

Time of First Successful Submission: 2025-12-24 03:36:40

Searching For Manuals

Time of First Successful Submission: 2025-12-24 03:41:08

Helpful Programs

Time of First Successful Submission: 2025-12-24 03:43:28

Help for Builtins

Time of First Successful Submission: 2025-12-24 03:45:00

Matching with *

Time of First Successful Submission: 2025-12-24 12:29:46

Matching with ?

Time of First Successful Submission: 2025-12-24 12:31:34

Matching with []

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

Matching paths with []

Time of First Successful Submission: 2025-12-24 12:36:07

Multiple globs

Time of First Successful Submission: 2025-12-24 12:38:57

Mixing globs

Time of First Successful Submission: 2025-12-24 12:48:02

Exclusionary globbing

Time of First Successful Submission: 2025-12-24 12:50:36

Tab completion

Time of First Successful Submission: 2025-12-24 12:51:59

Multiple options for tab completion

Time of First Successful Submission: 2025-12-24 13:11:53

Tab completion on commands

Time of First Successful Submission: 2025-12-24 13:12:29

Redirecting output

Time of First Successful Submission: 2025-12-24 18:54:52

Redirecting more output

Time of First Successful Submission: 2025-12-24 18:57:53

Appending output

Time of First Successful Submission: 2025-12-24 19:08:44

Redirecting errors

Time of First Successful Submission: 2025-12-24 19:15:17

Redirecting input

Time of First Successful Submission: 2025-12-24 19:20:33

Grepping stored results

Time of First Successful Submission: 2025-12-24 19:27:02

Grepping live output

Time of First Successful Submission: 2025-12-24 19:28:07

Grepping errors

Time of First Successful Submission: 2025-12-24 19:31:33

Filtering with grep -v

Time of First Successful Submission: 2025-12-24 19:32:57

Filtering with sed

Time of First Successful Submission: 2025-12-24 19:35:32

Duplicating piped data with tee

Time of First Successful Submission: 2025-12-24 20:38:24

Process substitution for input

Time of First Successful Submission: 2025-12-24 20:47:54

Writing to multiple programs

Time of First Successful Submission: 2025-12-24 20:58:06

Split-piping stderr and stdout

Time of First Successful Submission: 2025-12-24 22:04:35

Named pipes

Time of First Successful Submission: 2025-12-24 22:10:17

Printing Variables

Time of First Successful Submission: 2025-12-24 22:25:43

Setting Variables

Time of First Successful Submission: 2025-12-24 22:28:40

Multi-word Variables

Time of First Successful Submission: 2025-12-24 22:29:47

Exporting Variables

Time of First Successful Submission: 2025-12-24 22:34:11

Printing Exported Variables

Time of First Successful Submission: 2025-12-24 22:35:13

Storing Command Output

Time of First Successful Submission: 2025-12-24 22:37:27

Reading Input

Time of First Successful Submission: 2025-12-24 22:40:55

Reading Files

Time of First Successful Submission: 2025-12-24 22:46:21

Translating characters

Time of First Successful Submission: 2025-12-24 23:16:05

Deleting characters

Time of First Successful Submission: 2025-12-24 23:21:00

Deleting newlines

Time of First Successful Submission: 2025-12-24 23:23:52

Extracting the first lines with head

Time of First Successful Submission: 2025-12-24 23:25:07

Extracting specific sections of text

Time of First Successful Submission: 2025-12-24 23:28:23

Sorting data

Time of First Successful Submission: 2025-12-24 23:32:44

Listing Processes

Time of First Successful Submission: 2025-12-26 17:11:48

Killing Processes

Time of First Successful Submission: 2025-12-26 17:15:14

Interrupting Processes

Time of First Successful Submission: 2025-12-26 17:28:27

Killing Misbehaving Processes

Time of First Successful Submission: 2025-12-26 17:32:17

Suspending Processes

Time of First Successful Submission: 2025-12-26 17:33:38

Resuming Processes

Time of First Successful Submission: 2025-12-26 17:34:29

Backgrounding Processes

Time of First Successful Submission: 2025-12-26 17:39:08

Foregrounding Processes

Time of First Successful Submission: 2025-12-26 17:40:30

Starting Backgrounded Processes

Time of First Successful Submission: 2025-12-26 17:41:10

Process Exit Codes

Time of First Successful Submission: 2025-12-26 17:43:01

Becoming root with su

Time of First Successful Submission: 2025-12-26 18:13:37

Other users with su

Time of First Successful Submission: 2025-12-26 18:17:24

Cracking passwords

Time of First Successful Submission: 2025-12-26 18:21:56

Using sudo

Time of First Successful Submission: 2025-12-26 18:26:25

Changing File Ownership

Time of First Successful Submission: 2025-12-26 21:03:23

Groups and Files

Time of First Successful Submission: 2025-12-26 21:11:13

Fun With Groups Names

Time of First Successful Submission: 2025-12-26 21:12:39

Changing Permissions

Time of First Successful Submission: 2025-12-26 21:18:44

Executable Files

Time of First Successful Submission: 2025-12-26 21:22:20

Permission Tweaking Practice

Time of First Successful Submission: 2025-12-26 21:29:21

Permissions Setting Practice

Time of First Successful Submission: 2025-12-26 21:42:38

The SUID Bit

Time of First Successful Submission: 2025-12-26 21:47:36

Chaining with Semicolons

Time of First Successful Submission: 2025-12-26 22:11:07

Building on Success

Time of First Successful Submission: 2025-12-26 22:12:42

Handling Failure

Time of First Successful Submission: 2025-12-26 22:13:45

Your First Shell Script

Time of First Successful Submission: 2025-12-26 22:18:48

Redirecting Script Output

Time of First Successful Submission: 2025-12-26 22:23:28

Executable Shell Scripts

Time of First Successful Submission: 2025-12-26 22:30:18

Understanding Shebangs

Time of First Successful Submission: 2025-12-26 22:34:12

Scripting with Arguments

Time of First Successful Submission: 2025-12-26 22:38:15

Scripting with Conditionals

Time of First Successful Submission: 2025-12-26 22:41:18

Scripting with Default Cases

Time of First Successful Submission: 2025-12-26 22:42:09

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-12-26 22:50:06

Reading Shell Scripts

Time of First Successful Submission: 2025-12-26 22:53:23

Launching Screen

Time of First Successful Submission: 2025-12-26 22:55:35

Detaching and Attaching

Time of First Successful Submission: 2025-12-26 23:00:43

Finding Sessions

Time of First Successful Submission: 2025-12-26 23:02:38

Switching Windows

Time of First Successful Submission: 2025-12-26 23:04:25

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-12-26 23:05:36

Switching Windows (tmux)

Time of First Successful Submission: 2025-12-26 23:07:22

The PATH Variable

Time of First Successful Submission: 2025-12-26 23:47:59

Setting PATH

Time of First Successful Submission: 2025-12-26 23:49:30

Finding Commands

Time of First Successful Submission: 2025-12-26 23:51:44

Adding Commands

Time of First Successful Submission: 2025-12-27 00:14:05

Hijacking Commands

Time of First Successful Submission: 2025-12-27 00:31:36

Bashrc Backdoor

Time of First Successful Submission: 2025-12-27 01:01:00

Sniffing Input

Time of First Successful Submission: 2025-12-27 01:14:54

Overshared Directories

Time of First Successful Submission: 2025-12-27 14:52:09

Tricky Linking

Time of First Successful Submission: 2025-12-27 16:02:43

Sniffing Process Arguments

Time of First Successful Submission: 2025-12-27 16:08:26

Snooping on Configurations

Time of First Successful Submission: 2025-12-27 16:15:56

The Fork Bomb

Time of First Successful Submission: 2025-12-27 16:41:56

Disk-Space Doomsday

Time of First Successful Submission: 2025-12-27 17:08:25

rm -rf /

Time of First Successful Submission: 2025-12-27 17:26:33

Life after rm -rf /

Time of First Successful Submission: 2025-12-27 17:32:58

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-12-27 17:36:03


Computing 101

59 / 94 3847 / 21499


Your First Register

Time of First Successful Submission: 2025-12-27 20:45:08

Your First Syscall

Time of First Successful Submission: 2025-12-27 20:49:00

Exit Codes

Time of First Successful Submission: 2025-12-27 20:52:04

Building Executables

Time of First Successful Submission: 2025-12-27 20:58:43

Moving Between Registers

Time of First Successful Submission: 2025-12-27 21:04:09

Loading From Memory

Time of First Successful Submission: 2025-12-27 21:43:22

More Loading Practice

Time of First Successful Submission: 2025-12-27 21:45:00

Dereferencing Pointers

Time of First Successful Submission: 2025-12-27 21:50:37

Dereferencing Yourself

Time of First Successful Submission: 2025-12-27 22:18:47

Dereferencing with Offsets

Time of First Successful Submission: 2025-12-27 22:23:49

Stored Addresses

Time of First Successful Submission: 2025-12-27 22:30:28

Double Dereference

Time of First Successful Submission: 2025-12-27 22:33:11

Tracing Syscalls

Time of First Successful Submission: 2025-12-27 21:11:39

Starting GDB

Time of First Successful Submission: 2025-12-27 21:14:08

Starting Programs in GDB

Time of First Successful Submission: 2025-12-27 21:15:50

Writing Output

Time of First Successful Submission: 2025-12-27 23:13:25

Chaining Syscalls

Time of First Successful Submission: 2025-12-27 23:16:15

Writing Strings

Time of First Successful Submission: 2025-12-27 23:18:57

Reading Data

Time of First Successful Submission: 2025-12-27 23:35:00

set-register

Time of First Successful Submission: 2025-12-31 20:12:28

set-multiple-registers

Time of First Successful Submission: 2025-12-31 20:21:18

add-to-register

Time of First Successful Submission: 2025-12-31 20:25:09

linear-equation-registers

Time of First Successful Submission: 2025-12-31 20:41:13

integer-division

Time of First Successful Submission: 2025-12-31 20:47:13

modulo-operation

Time of First Successful Submission: 2025-12-31 20:54:20

set-upper-byte

Time of First Successful Submission: 2026-01-02 18:20:17

efficient-modulo

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

byte-extraction

Time of First Successful Submission: 2026-01-03 15:23:12

bitwise-and

Time of First Successful Submission: 2026-01-03 15:41:58

check-even

Time of First Successful Submission: 2026-01-03 16:24:05

memory-read

Time of First Successful Submission: 2026-01-03 17:36:49

memory-write

Time of First Successful Submission: 2026-01-03 17:43:18

memory-increment

Time of First Successful Submission: 2026-01-03 18:00:00

byte-access

Time of First Successful Submission: 2026-01-03 18:02:40

memory-size-access

Time of First Successful Submission: 2026-01-03 18:05:42

little-endian-write

Time of First Successful Submission: 2026-01-03 18:20:27

memory-sum

Time of First Successful Submission: 2026-01-03 19:13:55

stack-subtraction

Time of First Successful Submission: 2026-01-03 19:26:34

swap-stack-values

Time of First Successful Submission: 2026-01-03 19:30:39

average-stack-values

Time of First Successful Submission: 2026-01-03 19:55:39

absolute-jump

Time of First Successful Submission: 2026-01-03 20:15:06

relative-jump

Time of First Successful Submission: 2026-01-03 20:34:29

jump-trampoline

Time of First Successful Submission: 2026-01-03 23:49:51

conditional-jump

Time of First Successful Submission: 2026-01-04 00:33:51

indirect-jump

Time of First Successful Submission: 2026-01-04 17:53:49

average-loop

Time of First Successful Submission: 2026-01-04 18:17:33

count-non-zero

Time of First Successful Submission: 2026-01-04 20:15:54

string-lower

Time of First Successful Submission: 2026-01-05 21:59:56

most-common-byte

Time of First Successful Submission: 2026-01-07 23:06:11

Exit

Time of First Successful Submission: 2026-01-12 21:41:55

Socket

Time of First Successful Submission: 2026-01-12 22:23:40

Debugging Programs

Time of First Successful Submission: 2026-01-08 02:30:01

Inspecting Registers

Time of First Successful Submission: 2026-01-08 02:35:46

Examining Memory

Time of First Successful Submission: 2026-01-10 23:13:31

Setting Breakpoints

Time of First Successful Submission: 2026-01-10 23:46:41

GDB Scripting

Time of First Successful Submission: 2026-01-11 15:15:52

Modifying Data

Time of First Successful Submission: 2026-01-12 16:45:49

Modifying Execution

Time of First Successful Submission: 2026-01-12 16:51:11

Broken Functions

Time of First Successful Submission: 2026-01-12 19:36:20


Playing With Programs

77 / 116 1534 / 23365


What's the password?

Time of First Successful Submission: 2025-12-27 23:53:45

... and again!

Time of First Successful Submission: 2025-12-27 23:55:15

Newline Troubles

Time of First Successful Submission: 2025-12-27 23:57:33

Reasoning about files

Time of First Successful Submission: 2025-12-27 23:59:12

Specifying Filenames

Time of First Successful Submission: 2025-12-28 00:05:38

Binary and Hex Encoding

Time of First Successful Submission: 2025-12-28 00:18:54

More Hex

Time of First Successful Submission: 2025-12-28 00:23:18

Decoding Hex

Time of First Successful Submission: 2025-12-28 00:29:41

Decoding Practice

Time of First Successful Submission: 2025-12-28 00:43:11

Encoding Practice

Time of First Successful Submission: 2025-12-28 00:54:42

Hex-encoding ASCII

Time of First Successful Submission: 2025-12-29 17:02:09

Nested Encoding

Time of First Successful Submission: 2025-12-29 17:34:31

Hex-encoding UTF-8

Time of First Successful Submission: 2025-12-29 19:22:38

UTF Mixups

Time of First Successful Submission: 2025-12-29 20:38:20

Modifying Encoded Data

Time of First Successful Submission: 2025-12-29 21:25:19

Decoding Base64

Time of First Successful Submission: 2025-12-29 21:32:21

Encoding Base64

Time of First Successful Submission: 2025-12-29 21:48:29

Dealing with Obfuscation

Time of First Successful Submission: 2025-12-29 22:03:44

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-12-30 17:17:21

Your First HTTP Request

Time of First Successful Submission: 2025-12-30 18:02:21

Reading Flask

Time of First Successful Submission: 2025-12-30 18:06:22

Commented Data

Time of First Successful Submission: 2025-12-30 18:11:11

HTTP Metadata

Time of First Successful Submission: 2025-12-30 18:17:38

HTTP (netcat)

Time of First Successful Submission: 2025-12-30 18:26:53

HTTP Paths (netcat)

Time of First Successful Submission: 2025-12-30 18:27:49

HTTP (curl)

Time of First Successful Submission: 2025-12-30 18:29:35

HTTP (python)

Time of First Successful Submission: 2025-12-30 18:48:59

HTTP Host Header (python)

Time of First Successful Submission: 2025-12-30 18:53:19

HTTP Host Header (curl)

Time of First Successful Submission: 2025-12-30 18:57:17

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-12-30 19:00:24

URL Encoding (netcat)

Time of First Successful Submission: 2025-12-30 19:59:18

HTTP GET Parameters

Time of First Successful Submission: 2025-12-30 21:10:53

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-12-30 21:14:31

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-12-30 21:18:36

HTTP Forms

Time of First Successful Submission: 2025-12-30 21:23:00

HTTP Forms (curl)

Time of First Successful Submission: 2025-12-30 21:28:37

HTTP Forms (netcat)

Time of First Successful Submission: 2025-12-30 22:34:57

HTTP Forms (python)

Time of First Successful Submission: 2025-12-30 22:41:06

HTTP Forms Without Forms

Time of First Successful Submission: 2025-12-30 22:57:19

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-12-30 23:01:45

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-12-30 23:07:57

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-12-30 23:13:28

HTTP Redirects (curl)

Time of First Successful Submission: 2025-12-30 23:19:58

HTTP Redirects (python)

Time of First Successful Submission: 2025-12-30 23:20:49

HTTP Cookies (curl)

Time of First Successful Submission: 2025-12-30 23:32:02

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-12-30 23:35:26

HTTP Cookies (python)

Time of First Successful Submission: 2025-12-30 23:45:57

Server State (python)

Time of First Successful Submission: 2025-12-30 23:48:30

Listening Web

Time of First Successful Submission: 2025-12-30 23:51:43

Speaking Redirects

Time of First Successful Submission: 2025-12-30 23:58:01

JavaScript Redirects

Time of First Successful Submission: 2025-12-31 00:06:04

Including JavaScript

Time of First Successful Submission: 2025-12-31 17:00:40

HTTP (javascript)

Time of First Successful Submission: 2025-12-31 17:52:48

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-12-31 19:52:30

HTTP Forms (javascript)

Time of First Successful Submission: 2025-12-31 19:57:24

cat

Time of First Successful Submission: 2026-01-15 00:47:56

more

Time of First Successful Submission: 2026-01-15 00:49:00

less

Time of First Successful Submission: 2026-01-15 00:50:41

tail

Time of First Successful Submission: 2026-01-15 00:51:03

head

Time of First Successful Submission: 2026-01-15 00:51:23

sort

Time of First Successful Submission: 2026-01-15 00:51:45

vim

Time of First Successful Submission: 2026-01-15 00:52:19

emacs

Time of First Successful Submission: 2026-01-15 00:53:10

nano

Time of First Successful Submission: 2026-01-15 00:53:37

rev

Time of First Successful Submission: 2026-01-15 00:54:45

od

Time of First Successful Submission: 2026-01-15 01:09:05

hd

Time of First Successful Submission: 2026-01-15 01:13:21

xxd

Time of First Successful Submission: 2026-01-15 01:20:11

base32

Time of First Successful Submission: 2026-01-15 01:23:39

base64

Time of First Successful Submission: 2026-01-15 01:24:13

split

Time of First Successful Submission: 2026-01-15 01:50:30

gzip

Time of First Successful Submission: 2026-01-15 04:54:39

bzip2

Time of First Successful Submission: 2026-01-15 04:59:19

zip

Time of First Successful Submission: 2026-01-15 11:52:43

tar

Time of First Successful Submission: 2026-01-15 12:06:50

ar

Time of First Successful Submission: 2026-01-15 12:35:48

cpio

Time of First Successful Submission: 2026-01-15 13:08:25


GCA CTF

11 / 104 7591 / 43544


Using the Terminal

Time of First Successful Submission: 2025-12-10 23:47:51

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-10 23:49:29

Using the GUI Desktop

Time of First Successful Submission: 2025-12-10 23:52:20

Pasting into the Desktop

Time of First Successful Submission: 2025-12-10 23:55:51

Connecting over SSH

Time of First Successful Submission: 2025-12-10 23:58:36

Restarting Challenges

Time of First Successful Submission: 2025-12-11 00:00:43

Challenge Programs

Time of First Successful Submission: 2025-12-11 00:11:19

The Flag File

Time of First Successful Submission: 2025-12-23 20:07:02

Using Privileged Mode

Time of First Successful Submission: 2025-12-23 20:10:25

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-23 20:15:35

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-23 20:16:45