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pwn.college Archives

1 / 202 21332 / 22788


Triple Dereference

Time of First Successful Submission: 2025-11-03 13:45:49


Intro to Programming Languages

15 / 234 5798 / 31849


Commands

Time of First Successful Submission: 2025-10-30 10:59:47

Command Arguments

Time of First Successful Submission: 2025-10-30 11:00:31

Command History

Time of First Successful Submission: 2025-10-30 11:01:21

The Root Path

Time of First Successful Submission: 2025-10-30 11:02:45

Absolute Paths

Time of First Successful Submission: 2025-10-30 11:10:52

Changing position

Time of First Successful Submission: 2025-10-30 12:44:41

Changing to an Absolute Path

Time of First Successful Submission: 2025-10-30 13:08:59

Relative Paths

Time of First Successful Submission: 2025-10-30 13:17:59

Cat

Time of First Successful Submission: 2025-10-31 01:15:53

Ls

Time of First Successful Submission: 2025-10-31 01:23:12

Ls All

Time of First Successful Submission: 2025-10-31 01:27:39

Find

Time of First Successful Submission: 2025-10-31 02:40:38

Piping Echo

Time of First Successful Submission: 2025-10-31 08:14:01

Piping Stdout

Time of First Successful Submission: 2025-10-31 08:20:01

Piping Stdin

Time of First Successful Submission: 2025-10-31 08:37:32


Intro to Cybersecurity

20 / 183 10356 / 19977


Your First Overflow (easy)

Time of First Successful Submission: 2026-02-02 03:34:59

Your First Overflow (hard)

Time of First Successful Submission: 2026-02-02 06:52:56

Precision (easy)

Time of First Successful Submission: 2026-02-02 09:33:43

Precision (hard)

Time of First Successful Submission: 2026-02-02 13:06:16

Variable Control (easy)

Time of First Successful Submission: 2026-02-03 06:28:07

Variable Control (hard)

Time of First Successful Submission: 2026-02-03 07:52:35

Control Hijack (easy)

Time of First Successful Submission: 2026-02-03 08:36:08

Control Hijack (hard)

Time of First Successful Submission: 2026-02-04 07:05:34

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-02-04 08:24:41

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-02-04 08:39:44

PIEs (easy)

Time of First Successful Submission: 2026-02-04 13:37:48

PIEs (hard)

Time of First Successful Submission: 2026-02-04 13:46:04

String Lengths (easy)

Time of First Successful Submission: 2026-02-06 07:26:39

String Lengths (hard)

Time of First Successful Submission: 2026-02-07 01:34:09

Basic Shellcode

Time of First Successful Submission: 2026-02-08 02:59:19

NOP Sleds

Time of First Successful Submission: 2026-02-10 09:26:21

NULL-Free Shellcode

Time of First Successful Submission: 2026-02-10 13:20:27

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-02-10 16:37:13

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-02-11 07:00:56

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-02-11 09:05:49


Program Security

29 / 162 2385 / 9546


ello ackers!

Time of First Successful Submission: 2026-02-12 08:21:22

Syscall Smuggler

Time of First Successful Submission: 2026-02-14 12:46:50

Syscall Shenanigans

Time of First Successful Submission: 2026-02-14 13:10:30

Terrible Token (Easy)

Time of First Successful Submission: 2026-02-16 14:52:09

Loose Link (Easy)

Time of First Successful Submission: 2026-02-15 04:01:56

Loose Link (Hard)

Time of First Successful Submission: 2026-02-15 04:09:03

Call Chain (Easy)

Time of First Successful Submission: 2026-02-15 11:39:20

Call Chain (Hard)

Time of First Successful Submission: 2026-02-15 11:47:10

Chain of Command (Easy)

Time of First Successful Submission: 2026-02-15 12:53:59

Chain of Command (Hard)

Time of First Successful Submission: 2026-02-15 12:57:34

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2026-02-16 14:00:53

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2026-02-16 14:10:36

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2026-02-18 06:01:04

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2026-02-18 06:40:02

Indirect Invocation (Easy)

Time of First Successful Submission: 2026-02-18 15:25:12

Indirect Invocation (Hard)

Time of First Successful Submission: 2026-02-20 10:28:32

Leaky Libc (Easy)

Time of First Successful Submission: 2026-02-27 06:29:44

Leaky Libc (Hard)

Time of First Successful Submission: 2026-02-27 07:33:20

Pivotal Prelude (Easy)

Time of First Successful Submission: 2026-03-06 09:47:25

Freebie (Easy)

Time of First Successful Submission: 2026-02-28 15:35:02

Freebie (Hard)

Time of First Successful Submission: 2026-03-01 10:47:25

Freebin Feint (Easy)

Time of First Successful Submission: 2026-03-04 09:26:16

Freebin Feint (Hard)

Time of First Successful Submission: 2026-03-04 10:11:05

Free Flag Fumble (Easy)

Time of First Successful Submission: 2026-03-04 12:29:28

Free Flag Fumble (Hard)

Time of First Successful Submission: 2026-03-04 13:34:57

Fickle Free (Easy)

Time of First Successful Submission: 2026-03-05 06:37:11

Fickle Free (Hard)

Time of First Successful Submission: 2026-03-05 06:46:28

Malloc Mirage (Easy)

Time of First Successful Submission: 2026-03-05 07:25:48

Malloc Mirage (Hard)

Time of First Successful Submission: 2026-03-05 07:38:02


Software Exploitation

1 / 90 2118 / 2125


Level1.0

Time of First Successful Submission: 2026-03-12 07:13:02


Start Here

11 / 12 6447 / 43127


Using the Terminal

Time of First Successful Submission: 2025-10-30 10:31:59

Using the VSCode Workspace

Time of First Successful Submission: 2025-10-30 10:34:57

Using the GUI Desktop

Time of First Successful Submission: 2025-10-30 10:38:40

Pasting into the Desktop

Time of First Successful Submission: 2025-10-30 10:42:18

Restarting Challenges

Time of First Successful Submission: 2025-10-30 10:43:55

Challenge Programs

Time of First Successful Submission: 2025-10-30 11:12:50

The Flag File

Time of First Successful Submission: 2025-10-30 11:13:57

Using Privileged Mode

Time of First Successful Submission: 2025-10-30 11:23:29

Persistent Home Directories - One

Time of First Successful Submission: 2025-10-30 13:00:39

Persistent Home Directories - Two

Time of First Successful Submission: 2025-10-30 13:01:23


Linux Luminarium

128 / 128 14 / 32256


Intro to Commands

Time of First Successful Submission: 2025-10-30 10:59:47

Intro to Arguments

Time of First Successful Submission: 2025-10-30 11:00:31

Command History

Time of First Successful Submission: 2025-10-30 11:01:21

The Root

Time of First Successful Submission: 2025-10-30 11:02:45

Program and absolute paths

Time of First Successful Submission: 2025-10-30 11:10:52

Position thy self

Time of First Successful Submission: 2025-10-30 12:44:41

Position elsewhere

Time of First Successful Submission: 2025-10-30 13:08:59

implicit relative paths, from /

Time of First Successful Submission: 2025-10-30 13:17:59

explicit relative paths, from /

Time of First Successful Submission: 2025-10-31 01:08:23

implicit relative path

Time of First Successful Submission: 2025-10-31 01:10:06

home sweet home

Time of First Successful Submission: 2025-10-31 01:14:12

cat: not the pet, but the command!

Time of First Successful Submission: 2025-10-31 01:15:53

catting absolute paths

Time of First Successful Submission: 2025-10-31 01:16:39

more catting practice

Time of First Successful Submission: 2025-10-31 01:17:32

grepping for a needle in a haystack

Time of First Successful Submission: 2025-10-31 01:18:56

comparing files

Time of First Successful Submission: 2025-10-31 01:21:55

listing files

Time of First Successful Submission: 2025-10-31 01:23:12

touching files

Time of First Successful Submission: 2025-10-31 01:24:21

removing files

Time of First Successful Submission: 2025-10-31 01:25:23

moving files

Time of First Successful Submission: 2025-10-31 01:26:20

copying files

Time of First Successful Submission: 2025-11-06 08:13:52

hidden files

Time of First Successful Submission: 2025-10-31 01:27:39

An Epic Filesystem Quest

Time of First Successful Submission: 2025-10-31 02:34:08

making directories

Time of First Successful Submission: 2025-10-31 02:36:20

finding files

Time of First Successful Submission: 2025-10-31 02:40:38

linking files

Time of First Successful Submission: 2025-10-31 03:05:03

Learning From Documentation

Time of First Successful Submission: 2025-10-31 03:16:04

Learning Complex Usage

Time of First Successful Submission: 2025-10-31 03:18:08

Reading Manuals

Time of First Successful Submission: 2025-10-31 03:23:04

Searching Manuals

Time of First Successful Submission: 2025-10-31 03:24:31

Searching For Manuals

Time of First Successful Submission: 2025-10-31 03:55:16

Helpful Programs

Time of First Successful Submission: 2025-10-31 03:58:18

Help for Builtins

Time of First Successful Submission: 2025-10-31 04:00:01

Matching with *

Time of First Successful Submission: 2025-10-31 06:42:51

Matching with ?

Time of First Successful Submission: 2025-10-31 06:47:02

Matching with []

Time of First Successful Submission: 2025-10-31 06:49:22

Matching paths with []

Time of First Successful Submission: 2025-10-31 07:12:23

Multiple globs

Time of First Successful Submission: 2025-10-31 07:17:44

Mixing globs

Time of First Successful Submission: 2025-10-31 07:32:25

Exclusionary globbing

Time of First Successful Submission: 2025-10-31 07:45:51

Tab completion

Time of First Successful Submission: 2025-10-31 07:47:41

Multiple options for tab completion

Time of First Successful Submission: 2025-10-31 07:53:47

Tab completion on commands

Time of First Successful Submission: 2025-10-31 07:56:10

Redirecting output

Time of First Successful Submission: 2025-10-31 08:14:01

Redirecting more output

Time of First Successful Submission: 2025-10-31 08:20:01

Appending output

Time of First Successful Submission: 2025-10-31 08:21:59

Redirecting errors

Time of First Successful Submission: 2025-10-31 08:36:03

Redirecting input

Time of First Successful Submission: 2025-10-31 08:37:32

Grepping stored results

Time of First Successful Submission: 2025-10-31 08:42:20

Grepping live output

Time of First Successful Submission: 2025-10-31 08:49:35

Grepping errors

Time of First Successful Submission: 2025-10-31 08:55:21

Filtering with grep -v

Time of First Successful Submission: 2025-10-31 08:58:55

Filtering with sed

Time of First Successful Submission: 2025-11-06 08:15:27

Duplicating piped data with tee

Time of First Successful Submission: 2025-10-31 09:02:21

Process substitution for input

Time of First Successful Submission: 2025-10-31 09:09:27

Writing to multiple programs

Time of First Successful Submission: 2025-10-31 09:14:28

Split-piping stderr and stdout

Time of First Successful Submission: 2025-10-31 09:28:38

Named pipes

Time of First Successful Submission: 2025-10-31 12:10:12

Printing Variables

Time of First Successful Submission: 2025-10-31 12:17:37

Setting Variables

Time of First Successful Submission: 2025-10-31 12:18:37

Multi-word Variables

Time of First Successful Submission: 2025-10-31 12:19:19

Exporting Variables

Time of First Successful Submission: 2025-11-01 01:17:54

Printing Exported Variables

Time of First Successful Submission: 2025-11-01 01:18:34

Storing Command Output

Time of First Successful Submission: 2025-11-01 01:20:24

Reading Input

Time of First Successful Submission: 2025-11-01 01:22:14

Reading Files

Time of First Successful Submission: 2025-11-01 01:30:57

Translating characters

Time of First Successful Submission: 2025-11-01 01:40:16

Deleting characters

Time of First Successful Submission: 2025-11-01 01:41:31

Deleting newlines

Time of First Successful Submission: 2025-11-01 02:00:29

Extracting the first lines with head

Time of First Successful Submission: 2025-11-01 02:04:07

Extracting specific sections of text

Time of First Successful Submission: 2025-11-01 02:19:14

Sorting data

Time of First Successful Submission: 2025-11-01 03:44:52

Listing Processes

Time of First Successful Submission: 2025-11-01 04:37:56

Killing Processes

Time of First Successful Submission: 2025-11-01 04:39:26

Interrupting Processes

Time of First Successful Submission: 2025-11-01 04:40:30

Killing Misbehaving Processes

Time of First Successful Submission: 2025-11-01 04:55:09

Suspending Processes

Time of First Successful Submission: 2025-11-01 04:56:25

Resuming Processes

Time of First Successful Submission: 2025-11-01 04:57:18

Backgrounding Processes

Time of First Successful Submission: 2025-11-01 05:09:05

Foregrounding Processes

Time of First Successful Submission: 2025-11-01 05:09:55

Starting Backgrounded Processes

Time of First Successful Submission: 2025-11-01 05:11:53

Process Exit Codes

Time of First Successful Submission: 2025-11-01 05:13:22

Becoming root with su

Time of First Successful Submission: 2025-11-01 05:17:05

Other users with su

Time of First Successful Submission: 2025-11-01 05:17:54

Cracking passwords

Time of First Successful Submission: 2025-11-01 05:22:46

Using sudo

Time of First Successful Submission: 2025-11-01 05:26:37

Changing File Ownership

Time of First Successful Submission: 2025-11-01 05:29:04

Groups and Files

Time of First Successful Submission: 2025-11-01 06:37:18

Fun With Groups Names

Time of First Successful Submission: 2025-11-01 06:38:40

Changing Permissions

Time of First Successful Submission: 2025-11-01 07:08:27

Executable Files

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

Permission Tweaking Practice

Time of First Successful Submission: 2025-11-01 07:17:46

Permissions Setting Practice

Time of First Successful Submission: 2025-11-01 07:30:31

The SUID Bit

Time of First Successful Submission: 2025-11-01 07:34:08

Chaining with Semicolons

Time of First Successful Submission: 2025-11-01 07:38:25

Building on Success

Time of First Successful Submission: 2025-11-01 07:39:45

Handling Failure

Time of First Successful Submission: 2025-11-01 07:40:37

Your First Shell Script

Time of First Successful Submission: 2025-11-01 07:47:29

Redirecting Script Output

Time of First Successful Submission: 2025-11-01 08:00:35

Executable Shell Scripts

Time of First Successful Submission: 2025-11-01 08:04:01

Understanding Shebangs

Time of First Successful Submission: 2025-11-01 08:13:48

Scripting with Arguments

Time of First Successful Submission: 2025-11-01 08:18:22

Scripting with Conditionals

Time of First Successful Submission: 2025-11-01 08:25:24

Scripting with Default Cases

Time of First Successful Submission: 2025-11-01 08:26:43

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-11-01 08:31:16

Reading Shell Scripts

Time of First Successful Submission: 2025-11-01 08:32:13

Launching Screen

Time of First Successful Submission: 2025-11-01 08:33:14

Detaching and Attaching

Time of First Successful Submission: 2025-11-01 08:37:58

Finding Sessions

Time of First Successful Submission: 2025-11-01 08:39:44

Switching Windows

Time of First Successful Submission: 2025-11-01 08:41:44

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-11-01 08:43:42

Switching Windows (tmux)

Time of First Successful Submission: 2025-11-01 08:50:01

The PATH Variable

Time of First Successful Submission: 2025-11-01 08:52:32

Setting PATH

Time of First Successful Submission: 2025-11-01 08:55:02

Finding Commands

Time of First Successful Submission: 2025-11-01 08:56:14

Adding Commands

Time of First Successful Submission: 2025-11-01 12:20:10

Hijacking Commands

Time of First Successful Submission: 2025-11-01 12:33:21

Bashrc Backdoor

Time of First Successful Submission: 2025-11-01 12:46:10

Sniffing Input

Time of First Successful Submission: 2025-11-01 14:43:07

Overshared Directories

Time of First Successful Submission: 2025-11-02 01:47:54

Tricky Linking

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

Sniffing Process Arguments

Time of First Successful Submission: 2025-11-02 02:10:57

Snooping on Configurations

Time of First Successful Submission: 2025-11-02 02:14:41

The Fork Bomb

Time of First Successful Submission: 2025-11-02 02:56:20

Disk-Space Doomsday

Time of First Successful Submission: 2025-11-02 03:10:03

rm -rf /

Time of First Successful Submission: 2025-11-02 06:47:19

Life after rm -rf /

Time of First Successful Submission: 2025-11-02 06:53:44

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-11-02 07:30:14


Computing 101

51 / 94 5521 / 21464


Your First Register

Time of First Successful Submission: 2025-11-02 08:55:37

Your First Syscall

Time of First Successful Submission: 2025-11-02 08:57:36

Exit Codes

Time of First Successful Submission: 2025-11-02 08:59:16

Building Executables

Time of First Successful Submission: 2025-11-03 09:08:30

Moving Between Registers

Time of First Successful Submission: 2025-11-03 09:32:01

Loading From Memory

Time of First Successful Submission: 2025-11-03 11:14:02

More Loading Practice

Time of First Successful Submission: 2025-11-03 11:16:38

Dereferencing Pointers

Time of First Successful Submission: 2025-11-03 13:14:12

Dereferencing Yourself

Time of First Successful Submission: 2025-11-03 13:18:53

Dereferencing with Offsets

Time of First Successful Submission: 2025-11-03 13:25:30

Stored Addresses

Time of First Successful Submission: 2025-11-03 13:29:06

Double Dereference

Time of First Successful Submission: 2025-11-03 13:38:51

Tracing Syscalls

Time of First Successful Submission: 2025-11-03 11:08:45

Starting GDB

Time of First Successful Submission: 2025-11-03 11:09:31

Starting Programs in GDB

Time of First Successful Submission: 2025-11-03 11:10:28

Writing Output

Time of First Successful Submission: 2025-11-04 10:59:03

Chaining Syscalls

Time of First Successful Submission: 2025-11-04 11:15:48

Writing Strings

Time of First Successful Submission: 2025-11-04 11:19:19

Reading Data

Time of First Successful Submission: 2025-11-04 11:30:15

set-register

Time of First Successful Submission: 2025-11-04 11:39:43

set-multiple-registers

Time of First Successful Submission: 2025-11-04 11:58:49

add-to-register

Time of First Successful Submission: 2025-11-04 12:21:48

linear-equation-registers

Time of First Successful Submission: 2025-11-04 12:27:35

integer-division

Time of First Successful Submission: 2025-11-04 12:41:36

modulo-operation

Time of First Successful Submission: 2025-11-04 12:50:22

set-upper-byte

Time of First Successful Submission: 2025-11-04 12:54:32

efficient-modulo

Time of First Successful Submission: 2025-11-04 13:04:32

byte-extraction

Time of First Successful Submission: 2025-11-05 10:16:15

bitwise-and

Time of First Successful Submission: 2025-11-05 10:52:07

check-even

Time of First Successful Submission: 2025-11-05 12:20:12

memory-read

Time of First Successful Submission: 2025-11-05 12:32:48

memory-write

Time of First Successful Submission: 2025-11-05 12:38:38

memory-increment

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

byte-access

Time of First Successful Submission: 2025-11-06 11:16:02

memory-size-access

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

little-endian-write

Time of First Successful Submission: 2025-11-06 11:28:25

memory-sum

Time of First Successful Submission: 2025-11-06 11:34:25

stack-subtraction

Time of First Successful Submission: 2025-11-06 11:37:52

swap-stack-values

Time of First Successful Submission: 2025-11-06 11:40:49

average-stack-values

Time of First Successful Submission: 2025-11-06 11:56:18

absolute-jump

Time of First Successful Submission: 2025-11-06 12:09:21

relative-jump

Time of First Successful Submission: 2025-11-06 12:27:30

jump-trampoline

Time of First Successful Submission: 2025-11-06 12:32:01

conditional-jump

Time of First Successful Submission: 2025-11-06 12:52:40

indirect-jump

Time of First Successful Submission: 2025-11-07 08:40:56

average-loop

Time of First Successful Submission: 2025-11-08 13:24:20

count-non-zero

Time of First Successful Submission: 2025-11-08 13:43:45

string-lower

Time of First Successful Submission: 2025-11-09 06:40:05

most-common-byte

Time of First Successful Submission: 2025-11-15 04:24:25

Debugging Programs

Time of First Successful Submission: 2025-11-09 02:41:50

Inspecting Registers

Time of First Successful Submission: 2025-11-09 03:31:26


Playing With Programs

4 / 116 20310 / 23334


What's the password?

Time of First Successful Submission: 2025-11-08 11:35:47

... and again!

Time of First Successful Submission: 2025-11-09 02:27:22

cat

Time of First Successful Submission: 2025-11-10 13:20:16

more

Time of First Successful Submission: 2025-11-11 13:04:42


GCA CTF

11 / 104 6605 / 43404


Using the Terminal

Time of First Successful Submission: 2025-10-30 10:31:59

Using the VSCode Workspace

Time of First Successful Submission: 2025-10-30 10:34:57

Using the GUI Desktop

Time of First Successful Submission: 2025-10-30 10:38:40

Pasting into the Desktop

Time of First Successful Submission: 2025-10-30 10:42:18

Restarting Challenges

Time of First Successful Submission: 2025-10-30 10:43:55

Getting Help

Time of First Successful Submission: 2025-10-30 10:47:27

Challenge Programs

Time of First Successful Submission: 2025-10-30 11:12:50

The Flag File

Time of First Successful Submission: 2025-10-30 11:13:57

Using Privileged Mode

Time of First Successful Submission: 2025-10-30 11:23:29

Persistent Home Directories - One

Time of First Successful Submission: 2025-10-30 13:00:39

Persistent Home Directories - Two

Time of First Successful Submission: 2025-10-30 13:01:23