smo

🐧

pwn.college Archives

29 / 232 13141 / 25715


set-register

Time of First Successful Submission: 2026-05-30 01:12:45

set-multiple-registers

Time of First Successful Submission: 2026-05-30 01:13:56

add-to-register

Time of First Successful Submission: 2026-05-30 01:24:16

linear-equation-registers

Time of First Successful Submission: 2026-05-30 01:25:55

integer-division

Time of First Successful Submission: 2026-05-30 01:30:17

modulo-operation

Time of First Successful Submission: 2026-05-30 01:36:53

set-upper-byte

Time of First Successful Submission: 2026-05-30 01:43:07

efficient-modulo

Time of First Successful Submission: 2026-05-30 01:51:42

byte-extraction

Time of First Successful Submission: 2026-06-01 16:20:46

bitwise-and

Time of First Successful Submission: 2026-06-01 16:21:57

check-even

Time of First Successful Submission: 2026-06-01 16:32:19

memory-read

Time of First Successful Submission: 2026-06-01 16:45:18

memory-write

Time of First Successful Submission: 2026-06-01 16:46:27

memory-increment

Time of First Successful Submission: 2026-06-01 16:55:45

byte-access

Time of First Successful Submission: 2026-06-01 16:59:18

memory-size-access

Time of First Successful Submission: 2026-06-01 17:00:36

little-endian-write

Time of First Successful Submission: 2026-06-01 17:58:38

memory-sum

Time of First Successful Submission: 2026-06-01 18:06:24

stack-subtraction

Time of First Successful Submission: 2026-06-01 18:07:27

swap-stack-values

Time of First Successful Submission: 2026-06-01 18:08:57

average-stack-values

Time of First Successful Submission: 2026-06-01 18:11:55

absolute-jump

Time of First Successful Submission: 2026-06-01 18:17:55

relative-jump

Time of First Successful Submission: 2026-06-01 18:25:15

jump-trampoline

Time of First Successful Submission: 2026-06-01 18:26:29

conditional-jump

Time of First Successful Submission: 2026-06-01 18:39:23

indirect-jump

Time of First Successful Submission: 2026-06-01 21:13:20

average-loop

Time of First Successful Submission: 2026-06-01 21:19:07

count-non-zero

Time of First Successful Submission: 2026-06-01 21:21:25

string-lower

Time of First Successful Submission: 2026-06-02 19:40:42


Intro to Programming Languages

15 / 234 10433 / 35036


Commands

Time of First Successful Submission: 2026-05-12 18:11:05

Command Arguments

Time of First Successful Submission: 2026-05-12 18:11:41

Command History

Time of First Successful Submission: 2026-05-12 18:12:04

The Root Path

Time of First Successful Submission: 2026-05-12 18:12:46

Absolute Paths

Time of First Successful Submission: 2026-05-12 18:14:00

Changing position

Time of First Successful Submission: 2026-05-12 18:15:03

Changing to an Absolute Path

Time of First Successful Submission: 2026-05-12 18:16:07

Relative Paths

Time of First Successful Submission: 2026-05-12 18:17:14

Cat

Time of First Successful Submission: 2026-05-12 18:42:13

Ls

Time of First Successful Submission: 2026-05-12 18:44:56

Ls All

Time of First Successful Submission: 2026-05-12 18:48:58

Find

Time of First Successful Submission: 2026-05-12 19:07:36

Piping Echo

Time of First Successful Submission: 2026-05-14 17:03:38

Piping Stdout

Time of First Successful Submission: 2026-05-14 17:06:07

Piping Stdin

Time of First Successful Submission: 2026-05-14 17:08:47


Start Here

11 / 12 10064 / 47541


Using the Terminal

Time of First Successful Submission: 2026-05-12 17:48:42

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-12 17:54:49

Using the GUI Desktop

Time of First Successful Submission: 2026-05-12 17:53:50

Pasting into the Desktop

Time of First Successful Submission: 2026-05-12 17:56:33

Restarting Challenges

Time of First Successful Submission: 2026-05-12 17:57:53

Challenge Programs

Time of First Successful Submission: 2026-05-12 18:01:41

The Flag File

Time of First Successful Submission: 2026-05-12 18:02:41

Using Privileged Mode

Time of First Successful Submission: 2026-05-12 18:04:25

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-12 18:09:14

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-12 18:09:52


Linux Luminarium

128 / 128 3285 / 35514


Intro to Commands

Time of First Successful Submission: 2026-05-12 18:11:05

Intro to Arguments

Time of First Successful Submission: 2026-05-12 18:11:41

Command History

Time of First Successful Submission: 2026-05-12 18:12:04

The Root

Time of First Successful Submission: 2026-05-12 18:12:46

Program and absolute paths

Time of First Successful Submission: 2026-05-12 18:14:00

Position thy self

Time of First Successful Submission: 2026-05-12 18:15:03

Position elsewhere

Time of First Successful Submission: 2026-05-12 18:16:07

implicit relative paths, from /

Time of First Successful Submission: 2026-05-12 18:17:14

explicit relative paths, from /

Time of First Successful Submission: 2026-05-12 18:18:24

implicit relative path

Time of First Successful Submission: 2026-05-12 18:19:15

home sweet home

Time of First Successful Submission: 2026-05-12 18:21:32

cat: not the pet, but the command!

Time of First Successful Submission: 2026-05-12 18:42:13

catting absolute paths

Time of First Successful Submission: 2026-05-12 18:42:29

more catting practice

Time of First Successful Submission: 2026-05-12 18:42:50

grepping for a needle in a haystack

Time of First Successful Submission: 2026-05-12 18:43:19

comparing files

Time of First Successful Submission: 2026-05-12 18:43:57

listing files

Time of First Successful Submission: 2026-05-12 18:44:56

touching files

Time of First Successful Submission: 2026-05-12 18:45:18

removing files

Time of First Successful Submission: 2026-05-12 18:46:00

moving files

Time of First Successful Submission: 2026-05-12 18:47:03

copying files

Time of First Successful Submission: 2026-05-12 18:47:58

hidden files

Time of First Successful Submission: 2026-05-12 18:48:58

An Epic Filesystem Quest

Time of First Successful Submission: 2026-05-12 18:56:39

making directories

Time of First Successful Submission: 2026-05-12 18:58:27

finding files

Time of First Successful Submission: 2026-05-12 19:07:36

linking files

Time of First Successful Submission: 2026-05-12 19:14:24

Learning From Documentation

Time of First Successful Submission: 2026-05-12 19:19:18

Learning Complex Usage

Time of First Successful Submission: 2026-05-12 19:20:18

Reading Manuals

Time of First Successful Submission: 2026-05-12 19:21:51

Searching Manuals

Time of First Successful Submission: 2026-05-12 19:24:43

Searching For Manuals

Time of First Successful Submission: 2026-05-12 19:35:26

Helpful Programs

Time of First Successful Submission: 2026-05-12 19:37:10

Help for Builtins

Time of First Successful Submission: 2026-05-12 19:40:18

Matching with *

Time of First Successful Submission: 2026-05-14 16:30:30

Matching with ?

Time of First Successful Submission: 2026-05-14 16:31:19

Matching with []

Time of First Successful Submission: 2026-05-14 16:33:05

Matching paths with []

Time of First Successful Submission: 2026-05-14 16:33:58

Multiple globs

Time of First Successful Submission: 2026-05-14 16:35:03

Mixing globs

Time of First Successful Submission: 2026-05-14 16:41:15

Exclusionary globbing

Time of First Successful Submission: 2026-05-14 16:42:47

Tab completion

Time of First Successful Submission: 2026-05-14 16:43:17

Multiple options for tab completion

Time of First Successful Submission: 2026-05-14 16:44:01

Tab completion on commands

Time of First Successful Submission: 2026-05-14 16:44:18

Redirecting output

Time of First Successful Submission: 2026-05-14 17:03:38

Redirecting more output

Time of First Successful Submission: 2026-05-14 17:06:07

Appending output

Time of First Successful Submission: 2026-05-14 17:06:54

Redirecting errors

Time of First Successful Submission: 2026-05-14 17:10:30

Redirecting input

Time of First Successful Submission: 2026-05-14 17:08:47

Grepping stored results

Time of First Successful Submission: 2026-05-14 17:11:35

Grepping live output

Time of First Successful Submission: 2026-05-14 17:15:05

Grepping errors

Time of First Successful Submission: 2026-05-14 17:16:59

Filtering with grep -v

Time of First Successful Submission: 2026-05-14 17:17:44

Filtering with sed

Time of First Successful Submission: 2026-05-14 17:18:47

Duplicating piped data with tee

Time of First Successful Submission: 2026-05-14 17:39:49

Process substitution for input

Time of First Successful Submission: 2026-05-14 17:42:53

Writing to multiple programs

Time of First Successful Submission: 2026-05-14 17:53:14

Split-piping stderr and stdout

Time of First Successful Submission: 2026-05-14 18:04:37

Named pipes

Time of First Successful Submission: 2026-05-14 18:20:12

Printing Variables

Time of First Successful Submission: 2026-05-14 18:30:12

Setting Variables

Time of First Successful Submission: 2026-05-14 18:31:56

Multi-word Variables

Time of First Successful Submission: 2026-05-14 18:32:52

Exporting Variables

Time of First Successful Submission: 2026-05-14 18:39:59

Printing Exported Variables

Time of First Successful Submission: 2026-05-14 18:41:17

Storing Command Output

Time of First Successful Submission: 2026-05-14 18:45:08

Reading Input

Time of First Successful Submission: 2026-05-14 18:51:57

Reading Files

Time of First Successful Submission: 2026-05-14 18:53:04

Translating characters

Time of First Successful Submission: 2026-05-14 18:59:39

Deleting characters

Time of First Successful Submission: 2026-05-14 19:01:10

Deleting newlines

Time of First Successful Submission: 2026-05-14 19:01:52

Extracting the first lines with head

Time of First Successful Submission: 2026-05-14 19:02:46

Extracting specific sections of text

Time of First Successful Submission: 2026-05-14 19:04:44

Sorting data

Time of First Successful Submission: 2026-05-14 19:06:28

Listing Processes

Time of First Successful Submission: 2026-05-15 17:05:59

Killing Processes

Time of First Successful Submission: 2026-05-18 17:52:57

Interrupting Processes

Time of First Successful Submission: 2026-05-18 17:53:17

Killing Misbehaving Processes

Time of First Successful Submission: 2026-05-18 17:58:00

Suspending Processes

Time of First Successful Submission: 2026-05-18 17:58:35

Resuming Processes

Time of First Successful Submission: 2026-05-18 17:59:16

Backgrounding Processes

Time of First Successful Submission: 2026-05-18 18:00:48

Foregrounding Processes

Time of First Successful Submission: 2026-05-18 18:01:38

Starting Backgrounded Processes

Time of First Successful Submission: 2026-05-18 18:02:31

Process Exit Codes

Time of First Successful Submission: 2026-05-18 18:03:44

Becoming root with su

Time of First Successful Submission: 2026-05-18 18:10:07

Other users with su

Time of First Successful Submission: 2026-05-18 18:11:01

Cracking passwords

Time of First Successful Submission: 2026-05-18 18:13:43

Using sudo

Time of First Successful Submission: 2026-05-18 18:14:57

Changing File Ownership

Time of First Successful Submission: 2026-05-20 15:20:50

Groups and Files

Time of First Successful Submission: 2026-05-20 15:22:48

Fun With Groups Names

Time of First Successful Submission: 2026-05-20 15:23:18

Changing Permissions

Time of First Successful Submission: 2026-05-20 15:54:44

Executable Files

Time of First Successful Submission: 2026-05-20 15:55:28

Permission Tweaking Practice

Time of First Successful Submission: 2026-05-20 16:01:31

Permissions Setting Practice

Time of First Successful Submission: 2026-05-20 16:04:53

The SUID Bit

Time of First Successful Submission: 2026-05-20 16:06:30

Chaining with Semicolons

Time of First Successful Submission: 2026-05-28 15:17:07

Building on Success

Time of First Successful Submission: 2026-05-28 15:18:45

Handling Failure

Time of First Successful Submission: 2026-05-28 15:19:53

Your First Shell Script

Time of First Successful Submission: 2026-05-28 15:23:13

Redirecting Script Output

Time of First Successful Submission: 2026-05-28 15:42:59

Executable Shell Scripts

Time of First Successful Submission: 2026-05-28 16:00:56

Understanding Shebangs

Time of First Successful Submission: 2026-05-28 16:02:49

Scripting with Arguments

Time of First Successful Submission: 2026-05-28 16:04:14

Scripting with Conditionals

Time of First Successful Submission: 2026-05-28 16:05:29

Scripting with Default Cases

Time of First Successful Submission: 2026-05-28 16:06:04

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-05-28 16:07:51

Reading Shell Scripts

Time of First Successful Submission: 2026-05-28 16:11:19

Launching Screen

Time of First Successful Submission: 2026-05-28 16:12:36

Detaching and Attaching

Time of First Successful Submission: 2026-05-28 16:15:32

Finding Sessions

Time of First Successful Submission: 2026-05-28 16:18:18

Switching Windows

Time of First Successful Submission: 2026-05-28 16:20:58

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-05-28 16:24:04

Switching Windows (tmux)

Time of First Successful Submission: 2026-05-28 16:24:46

The PATH Variable

Time of First Successful Submission: 2026-05-28 16:26:58

Setting PATH

Time of First Successful Submission: 2026-05-28 16:28:46

Finding Commands

Time of First Successful Submission: 2026-05-28 16:30:19

Adding Commands

Time of First Successful Submission: 2026-05-28 16:38:12

Hijacking Commands

Time of First Successful Submission: 2026-05-28 16:40:01

Bashrc Backdoor

Time of First Successful Submission: 2026-05-29 15:38:43

Sniffing Input

Time of First Successful Submission: 2026-05-29 16:03:47

Overshared Directories

Time of First Successful Submission: 2026-05-29 16:10:50

Tricky Linking

Time of First Successful Submission: 2026-05-29 16:18:34

Sniffing Process Arguments

Time of First Successful Submission: 2026-05-29 16:22:14

Snooping on Configurations

Time of First Successful Submission: 2026-05-29 16:35:32

The Fork Bomb

Time of First Successful Submission: 2026-05-29 16:44:08

Disk-Space Doomsday

Time of First Successful Submission: 2026-05-29 16:45:59

rm -rf /

Time of First Successful Submission: 2026-05-29 16:47:09

Life after rm -rf /

Time of First Successful Submission: 2026-05-29 16:51:51

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-05-29 16:53:41


Computing 101

54 / 125 1101 / 20479


Your First Register

Time of First Successful Submission: 2026-05-12 18:27:36

Your First Syscall

Time of First Successful Submission: 2026-05-12 18:29:44

Exit Codes

Time of First Successful Submission: 2026-05-12 18:30:44

Building Executables

Time of First Successful Submission: 2026-05-12 18:34:58

Moving Between Registers

Time of First Successful Submission: 2026-05-12 18:36:07

Loading From Memory

Time of First Successful Submission: 2026-05-29 18:08:00

More Loading Practice

Time of First Successful Submission: 2026-05-29 18:09:26

Dereferencing Pointers

Time of First Successful Submission: 2026-05-29 18:11:01

Dereferencing Yourself

Time of First Successful Submission: 2026-05-29 18:12:03

Dereferencing with Offsets

Time of First Successful Submission: 2026-05-29 18:12:44

Stored Addresses

Time of First Successful Submission: 2026-05-29 18:13:40

Double Dereference

Time of First Successful Submission: 2026-05-29 18:15:15

The Stack

Time of First Successful Submission: 2026-05-29 18:17:32

Stack Offsets

Time of First Successful Submission: 2026-05-29 18:18:14

Program Arguments on the Stack

Time of First Successful Submission: 2026-05-29 18:21:21

Popping From the Stack

Time of First Successful Submission: 2026-05-29 18:23:29

Disassembling Programs

Time of First Successful Submission: 2026-05-29 18:38:17

Tracing Syscalls

Time of First Successful Submission: 2026-05-29 18:43:14

Starting GDB

Time of First Successful Submission: 2026-05-29 18:43:44

Quitting GDB

Time of First Successful Submission: 2026-05-29 18:44:09

Starting Programs in GDB

Time of First Successful Submission: 2026-05-29 18:45:04

Disassembling in GDB

Time of First Successful Submission: 2026-05-29 18:45:38

Stepping Through Instructions

Time of First Successful Submission: 2026-05-29 18:46:19

Reading Register Values

Time of First Successful Submission: 2026-05-29 18:46:52

Popping Stack Values

Time of First Successful Submission: 2026-05-29 18:47:45

Examining Memory

Time of First Successful Submission: 2026-05-29 18:48:52

Examining Stack Pointers

Time of First Successful Submission: 2026-05-29 18:49:41

Cooperative Debugging

Time of First Successful Submission: 2026-05-29 18:52:34

Running with Arguments

Time of First Successful Submission: 2026-06-02 13:14:31

Writing Output

Time of First Successful Submission: 2026-05-29 19:07:58

Chaining Syscalls

Time of First Successful Submission: 2026-05-29 19:11:22

Writing Strings

Time of First Successful Submission: 2026-05-29 19:11:55

Reading Data

Time of First Successful Submission: 2026-05-29 19:17:41

Opening Files

Time of First Successful Submission: 2026-05-29 19:32:48

Hardcoding the Filename

Time of First Successful Submission: 2026-05-29 19:40:14

Comparing Values

Time of First Successful Submission: 2026-05-29 19:57:07

Comparing Characters

Time of First Successful Submission: 2026-05-29 20:01:58

Conditional Control Flow

Time of First Successful Submission: 2026-05-29 20:04:00

Comparing Strings

Time of First Successful Submission: 2026-05-29 20:05:28

Reverse the Password

Time of First Successful Submission: 2026-05-29 20:08:36

Conditionals Without Conditionals

Time of First Successful Submission: 2026-05-29 20:19:06

Looping

Time of First Successful Submission: 2026-05-29 20:23:01

Writing From a Shared Library

Time of First Successful Submission: 2026-06-02 15:37:59

Returning a Value

Time of First Successful Submission: 2026-06-02 15:39:05

Calling Through a Pointer

Time of First Successful Submission: 2026-06-02 15:39:58

Calling Through a Pointer with an Argument

Time of First Successful Submission: 2026-06-02 15:42:37

Reverse the Calculation

Time of First Successful Submission: 2026-05-29 20:31:25

Reverse the Reverse

Time of First Successful Submission: 2026-05-29 20:32:21

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-05-29 20:33:01

Loops on Data

Time of First Successful Submission: 2026-05-29 20:34:19

Reaching Into the Caller's Frame

Time of First Successful Submission: 2026-06-02 15:50:00

Environment Variables on the Stack

Time of First Successful Submission: 2026-06-02 20:38:11

Aligning the Stack Through the Environment

Time of First Successful Submission: 2026-06-02 20:43:09

Aligning the Stack Through GDB

Time of First Successful Submission: 2026-06-02 20:46:02


DSU Cyber Camps

11 / 104 10233 / 47836


Using the Terminal

Time of First Successful Submission: 2026-05-12 17:48:42

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-12 17:54:49

Using the GUI Desktop

Time of First Successful Submission: 2026-05-12 17:53:50

Pasting into the Desktop

Time of First Successful Submission: 2026-05-12 17:56:33

Restarting Challenges

Time of First Successful Submission: 2026-05-12 17:57:53

Getting Help

Time of First Successful Submission: 2026-05-12 17:59:30

Challenge Programs

Time of First Successful Submission: 2026-05-12 18:01:41

The Flag File

Time of First Successful Submission: 2026-05-12 18:02:41

Using Privileged Mode

Time of First Successful Submission: 2026-05-12 18:04:25

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-12 18:09:14

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-12 18:09:52


GCA CTF

11 / 104 10233 / 47836


Using the Terminal

Time of First Successful Submission: 2026-05-12 17:48:42

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-12 17:54:49

Using the GUI Desktop

Time of First Successful Submission: 2026-05-12 17:53:50

Pasting into the Desktop

Time of First Successful Submission: 2026-05-12 17:56:33

Restarting Challenges

Time of First Successful Submission: 2026-05-12 17:57:53

Getting Help

Time of First Successful Submission: 2026-05-12 17:59:30

Challenge Programs

Time of First Successful Submission: 2026-05-12 18:01:41

The Flag File

Time of First Successful Submission: 2026-05-12 18:02:41

Using Privileged Mode

Time of First Successful Submission: 2026-05-12 18:04:25

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-12 18:09:14

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-12 18:09:52