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pwn.college Archives

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Triple Dereference

Time of First Successful Submission: 2025-03-27 08:27:12


Intro to Programming Languages

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Lab 1.1 - Start Terminal

Time of First Successful Submission: 2025-12-29 19:11:49

Lecture 1.2. Linux Shells

Time of First Successful Submission: 2026-01-03 05:30:20

Lecture 1.3. Linux File System

Time of First Successful Submission: 2026-01-03 05:45:24

Lecture 1.4. Executing Programs

Time of First Successful Submission: 2026-01-03 05:50:48

Lecture 1.5. Common Commands

Time of First Successful Submission: 2026-01-03 06:03:35

Lab 1.5.2 - Using ls and cd

Time of First Successful Submission: 2026-01-03 06:08:26

Lab 1.5.3 - Using grep

Time of First Successful Submission: 2026-01-03 06:15:27

Lecture 1.6. Redirection of I/O

Time of First Successful Submission: 2026-01-03 06:22:46

Lab 1.6 - Using grep and pipe

Time of First Successful Submission: 2026-01-03 06:34:20

Lecture 1.7. Regular Expressions

Time of First Successful Submission: 2026-02-24 14:28:30

Lecture 1.8. Misc Linux

Time of First Successful Submission: 2026-02-24 14:39:11

Lecture 1.9. Testing Code on pwn.college

Time of First Successful Submission: 2026-02-24 14:41:14

Lab 1.9 - Test some If Statements

Time of First Successful Submission: 2026-02-24 15:58:13

Commands

Time of First Successful Submission: 2025-01-24 02:27:36

Command Arguments

Time of First Successful Submission: 2025-01-24 02:41:55

Command History

Time of First Successful Submission: 2025-07-06 18:57:43

The Root Path

Time of First Successful Submission: 2025-01-24 11:22:07

Absolute Paths

Time of First Successful Submission: 2025-01-24 11:30:56

Changing position

Time of First Successful Submission: 2025-01-24 11:37:22

Changing to an Absolute Path

Time of First Successful Submission: 2025-01-24 11:41:16

Relative Paths

Time of First Successful Submission: 2025-01-24 14:49:10

P1.0 Level 5 read

Time of First Successful Submission: 2026-01-21 06:14:22

Cat

Time of First Successful Submission: 2025-01-25 05:28:22

Ls

Time of First Successful Submission: 2025-01-25 08:06:58

Ls All

Time of First Successful Submission: 2025-01-25 08:48:37

P1.0 Level 2 list dir

Time of First Successful Submission: 2026-01-21 06:17:46

Find

Time of First Successful Submission: 2025-01-25 10:00:31

P1.0 Level 3 change dir

Time of First Successful Submission: 2026-01-21 06:19:24

P1.0 Level 4 move

Time of First Successful Submission: 2026-01-21 06:28:09

P1.0 Level 6 grep

Time of First Successful Submission: 2026-01-21 06:29:33

P1.0 Level 7 execute

Time of First Successful Submission: 2026-01-21 06:41:31

Piping Echo

Time of First Successful Submission: 2025-01-30 11:12:41

Piping Stdout

Time of First Successful Submission: 2025-01-30 16:33:51

Piping Stdin

Time of First Successful Submission: 2025-01-31 17:11:06

P1.0 Level 8 stdin

Time of First Successful Submission: 2026-01-21 06:43:05

P1.0 Level 9 pipe

Time of First Successful Submission: 2026-01-21 06:51:01

P1.0 Level 10 args

Time of First Successful Submission: 2026-01-21 06:53:42

P1.0 Level 11 gccpipe

Time of First Successful Submission: 2026-02-09 04:07:34

P1.0 Level 12 speedy

Time of First Successful Submission: 2026-02-09 05:29:30


Start Here

10 / 12 14337 / 43302


Using the VSCode Workspace

Time of First Successful Submission: 2025-01-22 16:00:08

Using the GUI Desktop

Time of First Successful Submission: 2025-01-22 16:10:21

Pasting into the Desktop

Time of First Successful Submission: 2025-01-22 16:14:05

Restarting Challenges

Time of First Successful Submission: 2025-01-22 16:18:45

Challenge Programs

Time of First Successful Submission: 2025-01-22 16:29:39

The Flag File

Time of First Successful Submission: 2025-02-08 05:32:43

Using Privileged Mode

Time of First Successful Submission: 2025-02-08 05:36:05

Persistent Home Directories - One

Time of First Successful Submission: 2025-02-09 10:28:33

Persistent Home Directories - Two

Time of First Successful Submission: 2025-02-09 10:29:30


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2025-01-24 02:27:36

Intro to Arguments

Time of First Successful Submission: 2025-01-24 02:41:55

Command History

Time of First Successful Submission: 2025-07-06 18:57:43

The Root

Time of First Successful Submission: 2025-01-24 11:22:07

Program and absolute paths

Time of First Successful Submission: 2025-01-24 11:30:56

Position thy self

Time of First Successful Submission: 2025-01-24 11:37:22

Position elsewhere

Time of First Successful Submission: 2025-01-24 11:41:16

implicit relative paths, from /

Time of First Successful Submission: 2025-01-24 14:49:10

explicit relative paths, from /

Time of First Successful Submission: 2025-01-24 15:09:49

implicit relative path

Time of First Successful Submission: 2025-01-24 15:21:54

home sweet home

Time of First Successful Submission: 2025-01-24 15:45:30

cat: not the pet, but the command!

Time of First Successful Submission: 2025-01-25 05:28:22

catting absolute paths

Time of First Successful Submission: 2025-01-25 05:33:41

more catting practice

Time of First Successful Submission: 2025-01-25 05:35:30

grepping for a needle in a haystack

Time of First Successful Submission: 2025-01-25 05:44:38

comparing files

Time of First Successful Submission: 2025-08-30 09:30:38

listing files

Time of First Successful Submission: 2025-01-25 08:06:58

touching files

Time of First Successful Submission: 2025-01-25 08:29:04

removing files

Time of First Successful Submission: 2025-01-25 08:35:35

moving files

Time of First Successful Submission: 2025-12-04 02:59:51

copying files

Time of First Successful Submission: 2025-12-04 03:01:45

hidden files

Time of First Successful Submission: 2025-01-25 08:48:37

An Epic Filesystem Quest

Time of First Successful Submission: 2025-01-25 09:24:34

making directories

Time of First Successful Submission: 2025-01-25 09:34:39

finding files

Time of First Successful Submission: 2025-01-25 10:00:31

linking files

Time of First Successful Submission: 2025-01-25 10:29:31

Learning From Documentation

Time of First Successful Submission: 2025-01-25 17:17:18

Learning Complex Usage

Time of First Successful Submission: 2025-01-25 18:07:25

Reading Manuals

Time of First Successful Submission: 2025-01-26 04:40:43

Searching Manuals

Time of First Successful Submission: 2025-01-26 16:32:05

Searching For Manuals

Time of First Successful Submission: 2025-01-27 16:22:09

Helpful Programs

Time of First Successful Submission: 2025-01-27 16:35:24

Help for Builtins

Time of First Successful Submission: 2025-01-27 16:41:20

Matching with *

Time of First Successful Submission: 2025-01-27 17:10:30

Matching with ?

Time of First Successful Submission: 2025-01-27 17:22:55

Matching with []

Time of First Successful Submission: 2025-01-28 17:39:25

Matching paths with []

Time of First Successful Submission: 2025-01-28 17:37:30

Multiple globs

Time of First Successful Submission: 2025-08-30 09:49:42

Mixing globs

Time of First Successful Submission: 2025-01-28 17:53:08

Exclusionary globbing

Time of First Successful Submission: 2025-01-28 18:33:59

Tab completion

Time of First Successful Submission: 2025-12-04 09:17:55

Multiple options for tab completion

Time of First Successful Submission: 2025-12-04 09:23:27

Tab completion on commands

Time of First Successful Submission: 2025-12-04 09:24:08

Redirecting output

Time of First Successful Submission: 2025-01-30 11:12:41

Redirecting more output

Time of First Successful Submission: 2025-01-30 16:33:51

Appending output

Time of First Successful Submission: 2025-01-30 17:15:52

Redirecting errors

Time of First Successful Submission: 2025-01-31 03:12:05

Redirecting input

Time of First Successful Submission: 2025-01-31 17:11:06

Grepping stored results

Time of First Successful Submission: 2025-01-31 17:36:23

Grepping live output

Time of First Successful Submission: 2025-01-31 17:43:24

Grepping errors

Time of First Successful Submission: 2025-02-01 06:55:18

Filtering with grep -v

Time of First Successful Submission: 2025-12-04 09:30:14

Filtering with sed

Time of First Successful Submission: 2025-12-04 09:34:33

Duplicating piped data with tee

Time of First Successful Submission: 2025-02-01 16:03:02

Process substitution for input

Time of First Successful Submission: 2025-12-04 09:42:41

Writing to multiple programs

Time of First Successful Submission: 2025-02-01 16:42:26

Split-piping stderr and stdout

Time of First Successful Submission: 2025-02-01 18:19:36

Named pipes

Time of First Successful Submission: 2025-12-04 10:25:13

Printing Variables

Time of First Successful Submission: 2025-02-02 04:05:54

Setting Variables

Time of First Successful Submission: 2025-02-02 04:50:11

Multi-word Variables

Time of First Successful Submission: 2025-02-02 04:52:48

Exporting Variables

Time of First Successful Submission: 2025-02-02 05:03:18

Printing Exported Variables

Time of First Successful Submission: 2025-02-02 05:04:20

Storing Command Output

Time of First Successful Submission: 2025-02-02 10:18:28

Reading Input

Time of First Successful Submission: 2025-02-02 11:22:11

Reading Files

Time of First Successful Submission: 2025-02-02 11:37:36

Translating characters

Time of First Successful Submission: 2026-02-27 09:42:59

Deleting characters

Time of First Successful Submission: 2026-02-27 09:43:49

Deleting newlines

Time of First Successful Submission: 2026-02-27 09:47:24

Extracting the first lines with head

Time of First Successful Submission: 2026-02-27 11:20:23

Extracting specific sections of text

Time of First Successful Submission: 2026-02-28 05:15:16

Sorting data

Time of First Successful Submission: 2026-02-28 05:16:58

Listing Processes

Time of First Successful Submission: 2025-02-03 03:04:07

Killing Processes

Time of First Successful Submission: 2025-02-03 03:08:14

Interrupting Processes

Time of First Successful Submission: 2025-02-03 03:09:20

Killing Misbehaving Processes

Time of First Successful Submission: 2025-12-04 10:47:23

Suspending Processes

Time of First Successful Submission: 2025-02-03 03:11:35

Resuming Processes

Time of First Successful Submission: 2025-02-03 03:12:41

Backgrounding Processes

Time of First Successful Submission: 2025-02-03 05:22:48

Foregrounding Processes

Time of First Successful Submission: 2025-02-03 05:35:56

Starting Backgrounded Processes

Time of First Successful Submission: 2025-02-03 11:15:07

Process Exit Codes

Time of First Successful Submission: 2025-02-04 04:10:12

Becoming root with su

Time of First Successful Submission: 2025-02-04 14:07:39

Other users with su

Time of First Successful Submission: 2025-02-04 14:09:20

Cracking passwords

Time of First Successful Submission: 2025-02-04 15:12:40

Using sudo

Time of First Successful Submission: 2025-02-04 15:19:05

Changing File Ownership

Time of First Successful Submission: 2025-02-04 04:37:32

Groups and Files

Time of First Successful Submission: 2025-02-04 05:33:11

Fun With Groups Names

Time of First Successful Submission: 2025-02-04 05:37:03

Changing Permissions

Time of First Successful Submission: 2025-02-04 05:49:28

Executable Files

Time of First Successful Submission: 2025-02-04 05:55:17

Permission Tweaking Practice

Time of First Successful Submission: 2025-02-04 06:20:23

Permissions Setting Practice

Time of First Successful Submission: 2025-02-04 06:29:51

The SUID Bit

Time of First Successful Submission: 2025-02-04 06:39:03

Chaining with Semicolons

Time of First Successful Submission: 2025-02-04 18:42:09

Building on Success

Time of First Successful Submission: 2025-12-05 13:03:59

Handling Failure

Time of First Successful Submission: 2025-12-05 13:04:49

Your First Shell Script

Time of First Successful Submission: 2025-02-04 18:56:27

Redirecting Script Output

Time of First Successful Submission: 2025-02-05 02:51:46

Executable Shell Scripts

Time of First Successful Submission: 2025-02-05 02:55:36

Understanding Shebangs

Time of First Successful Submission: 2025-12-07 17:22:05

Scripting with Arguments

Time of First Successful Submission: 2025-12-19 06:50:55

Scripting with Conditionals

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

Scripting with Default Cases

Time of First Successful Submission: 2025-12-24 03:27:11

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-12-25 15:17:58

Reading Shell Scripts

Time of First Successful Submission: 2026-02-27 04:54:28

Launching Screen

Time of First Successful Submission: 2026-02-28 08:34:18

The PATH Variable

Time of First Successful Submission: 2025-02-05 07:12:17

Setting PATH

Time of First Successful Submission: 2025-02-05 07:35:32

Finding Commands

Time of First Successful Submission: 2025-12-05 13:02:28

Adding Commands

Time of First Successful Submission: 2025-02-06 12:53:06

Hijacking Commands

Time of First Successful Submission: 2025-02-08 05:28:10


Computing 101

24 / 94 13657 / 21516


Your First Register

Time of First Successful Submission: 2025-02-19 03:00:40

Your First Syscall

Time of First Successful Submission: 2025-02-19 11:22:11

Exit Codes

Time of First Successful Submission: 2025-02-20 02:50:41

Building Executables

Time of First Successful Submission: 2025-02-20 11:24:40

Moving Between Registers

Time of First Successful Submission: 2025-02-21 03:03:07

Loading From Memory

Time of First Successful Submission: 2025-03-22 15:35:48

More Loading Practice

Time of First Successful Submission: 2025-03-22 15:38:34

Dereferencing Pointers

Time of First Successful Submission: 2025-03-22 15:52:20

Dereferencing Yourself

Time of First Successful Submission: 2025-03-25 03:00:52

Dereferencing with Offsets

Time of First Successful Submission: 2025-03-25 03:06:21

Stored Addresses

Time of First Successful Submission: 2025-03-25 03:11:50

Double Dereference

Time of First Successful Submission: 2025-03-27 08:25:06

The Stack

Time of First Successful Submission: 2026-02-28 06:06:14

Stack Offsets

Time of First Successful Submission: 2026-02-28 06:10:16

Program Arguments on the Stack

Time of First Successful Submission: 2026-02-28 06:16:26

Popping From the Stack

Time of First Successful Submission: 2026-02-28 06:19:28

Disassembling Programs

Time of First Successful Submission: 2026-03-30 04:17:45

Tracing Syscalls

Time of First Successful Submission: 2025-03-04 07:37:37

Starting GDB

Time of First Successful Submission: 2025-03-04 09:30:51

Starting Programs in GDB

Time of First Successful Submission: 2025-03-04 09:38:42

Writing Output

Time of First Successful Submission: 2025-03-29 02:18:57

Chaining Syscalls

Time of First Successful Submission: 2025-03-29 02:24:03

Writing Strings

Time of First Successful Submission: 2025-03-29 02:27:07

Reading Data

Time of First Successful Submission: 2026-02-28 09:48:55


Playing With Programs

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What's the password?

Time of First Successful Submission: 2025-03-29 14:44:25

... and again!

Time of First Successful Submission: 2025-03-29 14:46:44

Newline Troubles

Time of First Successful Submission: 2025-03-29 15:20:26

Reasoning about files

Time of First Successful Submission: 2025-03-29 16:15:35

Specifying Filenames

Time of First Successful Submission: 2025-03-29 16:29:38

Binary and Hex Encoding

Time of First Successful Submission: 2025-03-29 17:22:08

More Hex

Time of First Successful Submission: 2025-03-30 10:12:27

Decoding Hex

Time of First Successful Submission: 2025-05-29 20:25:15

Decoding Practice

Time of First Successful Submission: 2025-05-30 12:02:50

Encoding Practice

Time of First Successful Submission: 2025-06-04 16:00:50

Hex-encoding ASCII

Time of First Successful Submission: 2025-06-19 17:13:46

Nested Encoding

Time of First Successful Submission: 2025-06-19 17:22:21

Hex-encoding UTF-8

Time of First Successful Submission: 2025-06-19 18:08:24

UTF Mixups

Time of First Successful Submission: 2025-06-19 18:30:08

Modifying Encoded Data

Time of First Successful Submission: 2025-06-20 13:28:14

Decoding Base64

Time of First Successful Submission: 2025-06-20 14:06:22

Encoding Base64

Time of First Successful Submission: 2025-06-20 14:11:27

Dealing with Obfuscation

Time of First Successful Submission: 2025-06-20 14:27:39

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-06-20 14:38:17

Your First HTTP Request

Time of First Successful Submission: 2025-06-24 18:25:45

Reading Flask

Time of First Successful Submission: 2025-06-24 18:36:21

Commented Data

Time of First Successful Submission: 2025-06-24 18:43:18

HTTP Metadata

Time of First Successful Submission: 2025-06-24 18:48:53

HTTP (netcat)

Time of First Successful Submission: 2025-06-25 11:58:39

HTTP Paths (netcat)

Time of First Successful Submission: 2025-06-25 13:04:49

HTTP (curl)

Time of First Successful Submission: 2025-06-25 13:15:01

HTTP (python)

Time of First Successful Submission: 2025-06-26 15:23:50

HTTP Host Header (python)

Time of First Successful Submission: 2025-06-26 15:52:27

HTTP Host Header (curl)

Time of First Successful Submission: 2025-06-26 15:58:48

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-06-26 16:37:30

URL Encoding (netcat)

Time of First Successful Submission: 2025-06-26 18:08:15

HTTP GET Parameters

Time of First Successful Submission: 2025-06-27 18:34:19

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-06-27 19:49:13

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-06-27 19:59:40

HTTP Forms

Time of First Successful Submission: 2025-06-27 20:04:30

HTTP Forms (curl)

Time of First Successful Submission: 2025-06-27 20:10:33

HTTP Forms (netcat)

Time of First Successful Submission: 2025-06-28 06:36:49

HTTP Forms (python)

Time of First Successful Submission: 2025-06-28 08:48:12

HTTP Forms Without Forms

Time of First Successful Submission: 2025-06-28 10:05:38

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-06-28 13:21:00

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-06-30 13:54:03

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-06-30 14:10:56

HTTP Redirects (curl)

Time of First Successful Submission: 2025-06-30 14:12:02

HTTP Redirects (python)

Time of First Successful Submission: 2025-06-30 14:14:08

HTTP Cookies (curl)

Time of First Successful Submission: 2025-06-30 14:40:53

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-06-30 18:10:19

HTTP Cookies (python)

Time of First Successful Submission: 2025-06-30 18:30:38

Server State (python)

Time of First Successful Submission: 2025-06-30 18:39:16

Listening Web

Time of First Successful Submission: 2025-07-01 13:57:06

Speaking Redirects

Time of First Successful Submission: 2025-07-03 14:29:07

JavaScript Redirects

Time of First Successful Submission: 2025-07-03 17:48:36

Including JavaScript

Time of First Successful Submission: 2025-07-05 06:59:08

HTTP (javascript)

Time of First Successful Submission: 2025-07-05 08:46:50

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-07-06 07:58:28

HTTP Forms (javascript)

Time of First Successful Submission: 2025-07-06 08:09:49

cat

Time of First Successful Submission: 2025-07-09 16:44:38

more

Time of First Successful Submission: 2025-07-09 17:00:56

less

Time of First Successful Submission: 2025-07-09 17:01:46

tail

Time of First Successful Submission: 2025-07-09 17:05:37

head

Time of First Successful Submission: 2025-07-09 17:06:21

sort

Time of First Successful Submission: 2025-07-09 17:08:09

vim

Time of First Successful Submission: 2025-07-09 17:08:27

emacs

Time of First Successful Submission: 2025-07-09 17:08:46

nano

Time of First Successful Submission: 2025-07-09 17:08:58

rev

Time of First Successful Submission: 2025-07-09 17:11:00

od

Time of First Successful Submission: 2025-07-09 17:37:21

hd

Time of First Successful Submission: 2025-07-10 16:43:33

xxd

Time of First Successful Submission: 2025-07-10 03:14:57

base32

Time of First Successful Submission: 2025-07-10 16:50:29

base64

Time of First Successful Submission: 2025-07-10 17:08:07

split

Time of First Successful Submission: 2025-07-10 17:18:31

gzip

Time of First Successful Submission: 2025-07-11 14:16:30

bzip2

Time of First Successful Submission: 2025-07-11 15:55:14

zip

Time of First Successful Submission: 2025-07-12 04:27:05

tar

Time of First Successful Submission: 2025-07-12 04:49:43

ar

Time of First Successful Submission: 2025-07-12 05:20:37

cpio

Time of First Successful Submission: 2025-07-12 07:22:46

genisoimage

Time of First Successful Submission: 2025-08-30 10:42:05

env

Time of First Successful Submission: 2025-12-06 08:13:00

find

Time of First Successful Submission: 2025-12-06 13:22:57

make

Time of First Successful Submission: 2025-12-08 14:23:45

nice

Time of First Successful Submission: 2025-12-09 14:31:53

timeout

Time of First Successful Submission: 2025-12-10 16:45:37

stdbuf

Time of First Successful Submission: 2025-12-11 16:00:03

setarch

Time of First Successful Submission: 2025-12-12 08:33:54

watch

Time of First Successful Submission: 2025-12-13 11:40:41

socat

Time of First Successful Submission: 2025-12-14 07:40:14

whiptail

Time of First Successful Submission: 2025-12-15 13:36:21

awk

Time of First Successful Submission: 2025-12-16 04:56:29

sed

Time of First Successful Submission: 2025-12-17 13:25:21

ed

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

chown

Time of First Successful Submission: 2025-12-20 04:25:22

chmod

Time of First Successful Submission: 2025-12-21 05:28:24

cp

Time of First Successful Submission: 2025-12-22 10:07:40

mv

Time of First Successful Submission: 2025-12-24 13:48:34

perl

Time of First Successful Submission: 2025-12-27 02:50:14

python

Time of First Successful Submission: 2025-12-28 15:36:33

ruby

Time of First Successful Submission: 2025-12-29 14:50:50

bash

Time of First Successful Submission: 2025-12-31 15:50:53

date

Time of First Successful Submission: 2026-01-01 12:46:19

dmesg

Time of First Successful Submission: 2026-01-12 18:23:37

wc

Time of First Successful Submission: 2025-12-26 09:59:15

gcc

Time of First Successful Submission: 2026-01-12 18:27:12

as

Time of First Successful Submission: 2026-01-12 18:28:06

wget

Time of First Successful Submission: 2026-01-02 14:25:23


GCA CTF

10 / 104 14470 / 43579


Using the VSCode Workspace

Time of First Successful Submission: 2025-01-22 16:00:08

Using the GUI Desktop

Time of First Successful Submission: 2025-01-22 16:10:21

Pasting into the Desktop

Time of First Successful Submission: 2025-01-22 16:14:05

Restarting Challenges

Time of First Successful Submission: 2025-01-22 16:18:45

Getting Help

Time of First Successful Submission: 2025-01-22 16:23:42

Challenge Programs

Time of First Successful Submission: 2025-01-22 16:29:39

The Flag File

Time of First Successful Submission: 2025-02-08 05:32:43

Using Privileged Mode

Time of First Successful Submission: 2025-02-08 05:36:05

Persistent Home Directories - One

Time of First Successful Submission: 2025-02-09 10:28:33

Persistent Home Directories - Two

Time of First Successful Submission: 2025-02-09 10:29:30