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pwn.college Archives

35 / 232 7644 / 25859


HTTP (curl)

Time of First Successful Submission: 2024-06-07 17:44:40

HTTP (python)

Time of First Successful Submission: 2024-06-07 19:31:56

URL Encoding (curl)

Time of First Successful Submission: 2024-06-07 19:48:04

URL Encoding (python)

Time of First Successful Submission: 2024-06-07 19:49:27

Triple Dereference

Time of First Successful Submission: 2025-09-17 19:14:47

set-register

Time of First Successful Submission: 2025-09-17 19:25:16

set-multiple-registers

Time of First Successful Submission: 2025-09-17 19:26:38

add-to-register

Time of First Successful Submission: 2025-09-17 19:27:53

linear-equation-registers

Time of First Successful Submission: 2025-09-17 19:29:27

integer-division

Time of First Successful Submission: 2025-09-17 19:31:49

modulo-operation

Time of First Successful Submission: 2025-09-17 19:32:48

set-upper-byte

Time of First Successful Submission: 2025-09-17 19:34:12

efficient-modulo

Time of First Successful Submission: 2025-09-17 19:41:26

byte-extraction

Time of First Successful Submission: 2025-09-17 19:45:02

bitwise-and

Time of First Successful Submission: 2025-09-17 19:47:19

check-even

Time of First Successful Submission: 2025-09-17 19:52:22

memory-read

Time of First Successful Submission: 2025-09-17 19:53:51

memory-write

Time of First Successful Submission: 2025-09-17 19:54:19

memory-increment

Time of First Successful Submission: 2025-09-17 19:56:17

byte-access

Time of First Successful Submission: 2025-09-17 19:57:29

memory-size-access

Time of First Successful Submission: 2025-09-17 19:58:40

little-endian-write

Time of First Successful Submission: 2025-09-17 20:01:08

memory-sum

Time of First Successful Submission: 2025-09-17 20:03:28

stack-subtraction

Time of First Successful Submission: 2025-09-17 20:05:10

swap-stack-values

Time of First Successful Submission: 2025-09-17 20:07:05

average-stack-values

Time of First Successful Submission: 2025-09-17 20:10:55

absolute-jump

Time of First Successful Submission: 2025-09-17 20:13:27

relative-jump

Time of First Successful Submission: 2025-09-17 20:15:47

jump-trampoline

Time of First Successful Submission: 2025-09-17 20:19:17

conditional-jump

Time of First Successful Submission: 2025-09-17 20:48:23

indirect-jump

Time of First Successful Submission: 2025-09-17 20:56:59

average-loop

Time of First Successful Submission: 2025-09-17 21:04:52

count-non-zero

Time of First Successful Submission: 2025-09-17 21:15:45

string-lower

Time of First Successful Submission: 2025-09-17 22:02:02

most-common-byte

Time of First Successful Submission: 2025-09-17 22:49:31


Intro to Programming Languages

15 / 253 4855 / 43764


Commands

Time of First Successful Submission: 2025-09-16 22:31:58

Command Arguments

Time of First Successful Submission: 2025-09-16 22:32:15

Command History

Time of First Successful Submission: 2025-09-16 22:32:31

The Root Path

Time of First Successful Submission: 2024-06-05 19:22:46

Absolute Paths

Time of First Successful Submission: 2024-06-05 19:23:49

Changing position

Time of First Successful Submission: 2024-06-05 19:24:48

Changing to an Absolute Path

Time of First Successful Submission: 2024-06-05 19:40:46

Relative Paths

Time of First Successful Submission: 2024-06-05 22:24:37

Cat

Time of First Successful Submission: 2024-06-07 17:08:45

Ls

Time of First Successful Submission: 2025-09-16 18:39:52

Ls All

Time of First Successful Submission: 2025-09-16 18:43:53

Find

Time of First Successful Submission: 2025-09-16 19:17:00

Piping Echo

Time of First Successful Submission: 2025-09-16 19:45:57

Piping Stdout

Time of First Successful Submission: 2025-09-16 19:46:47

Piping Stdin

Time of First Successful Submission: 2025-09-16 19:48:43


Start Here

10 / 10 2865 / 60156


Using the Terminal

Time of First Successful Submission: 2025-09-16 18:31:51

Using the VSCode Workspace

Time of First Successful Submission: 2024-06-05 19:08:00

Using the GUI Desktop

Time of First Successful Submission: 2024-06-05 19:09:22

Pasting into the Desktop

Time of First Successful Submission: 2024-06-05 19:10:26

Restarting Challenges

Time of First Successful Submission: 2025-09-16 18:28:30

Challenge Programs

Time of First Successful Submission: 2024-06-05 19:11:46

The Flag File

Time of First Successful Submission: 2024-06-05 19:14:22

Using Privileged Mode

Time of First Successful Submission: 2024-06-05 19:17:36

Persistent Home Directories - One

Time of First Successful Submission: 2024-06-05 19:19:22

Persistent Home Directories - Two

Time of First Successful Submission: 2024-06-05 19:20:08


Linux Luminarium

128 / 128 4804 / 44365


Intro to Commands

Time of First Successful Submission: 2025-09-16 22:31:58

Intro to Arguments

Time of First Successful Submission: 2025-09-16 22:32:15

Command History

Time of First Successful Submission: 2025-09-16 22:32:31

The Root

Time of First Successful Submission: 2024-06-05 19:22:46

Program and absolute paths

Time of First Successful Submission: 2024-06-05 19:23:49

Position thy self

Time of First Successful Submission: 2024-06-05 19:24:48

Position elsewhere

Time of First Successful Submission: 2024-06-05 19:40:46

implicit relative paths, from /

Time of First Successful Submission: 2024-06-05 22:24:37

explicit relative paths, from /

Time of First Successful Submission: 2024-06-07 17:03:03

implicit relative path

Time of First Successful Submission: 2024-06-07 17:05:20

home sweet home

Time of First Successful Submission: 2024-06-07 17:07:42

cat: not the pet, but the command!

Time of First Successful Submission: 2024-06-07 17:08:45

catting absolute paths

Time of First Successful Submission: 2024-06-07 17:09:25

more catting practice

Time of First Successful Submission: 2025-09-16 18:34:02

grepping for a needle in a haystack

Time of First Successful Submission: 2025-09-16 18:36:19

comparing files

Time of First Successful Submission: 2025-09-16 18:38:39

listing files

Time of First Successful Submission: 2025-09-16 18:39:52

touching files

Time of First Successful Submission: 2025-09-16 18:41:35

removing files

Time of First Successful Submission: 2025-09-16 18:42:17

moving files

Time of First Successful Submission: 2025-09-16 18:42:57

copying files

Time of First Successful Submission: 2026-08-28 22:10:01

hidden files

Time of First Successful Submission: 2025-09-16 18:43:53

An Epic Filesystem Quest

Time of First Successful Submission: 2025-09-16 18:47:32

making directories

Time of First Successful Submission: 2025-09-16 18:48:12

finding files

Time of First Successful Submission: 2025-09-16 19:17:00

linking files

Time of First Successful Submission: 2025-09-16 19:18:53

Learning From Documentation

Time of First Successful Submission: 2025-09-16 19:20:28

Learning Complex Usage

Time of First Successful Submission: 2025-09-16 19:21:05

Reading Manuals

Time of First Successful Submission: 2025-09-16 19:22:11

Searching Manuals

Time of First Successful Submission: 2025-09-16 19:22:47

Searching For Manuals

Time of First Successful Submission: 2025-09-16 19:32:32

Helpful Programs

Time of First Successful Submission: 2025-09-16 19:33:57

Help for Builtins

Time of First Successful Submission: 2025-09-16 19:34:43

Matching with *

Time of First Successful Submission: 2025-09-16 19:35:33

Matching with ?

Time of First Successful Submission: 2025-09-16 19:36:10

Matching with []

Time of First Successful Submission: 2025-09-16 19:37:15

Matching paths with []

Time of First Successful Submission: 2025-09-16 19:37:52

Multiple globs

Time of First Successful Submission: 2025-09-16 19:38:47

Mixing globs

Time of First Successful Submission: 2025-09-16 19:41:04

Exclusionary globbing

Time of First Successful Submission: 2025-09-16 19:41:39

Tab completion

Time of First Successful Submission: 2025-09-16 19:43:08

Multiple options for tab completion

Time of First Successful Submission: 2025-09-16 19:44:23

Tab completion on commands

Time of First Successful Submission: 2025-09-16 19:45:20

Redirecting output

Time of First Successful Submission: 2025-09-16 19:45:57

Redirecting more output

Time of First Successful Submission: 2025-09-16 19:46:47

Appending output

Time of First Successful Submission: 2025-09-16 19:47:17

Redirecting errors

Time of First Successful Submission: 2025-09-16 19:48:01

Redirecting input

Time of First Successful Submission: 2025-09-16 19:48:43

Grepping stored results

Time of First Successful Submission: 2025-09-16 19:49:39

Grepping live output

Time of First Successful Submission: 2025-09-16 19:50:47

Grepping errors

Time of First Successful Submission: 2025-09-16 19:52:04

Filtering with grep -v

Time of First Successful Submission: 2025-09-16 19:52:42

Filtering with sed

Time of First Successful Submission: 2026-08-28 22:11:41

Duplicating piped data with tee

Time of First Successful Submission: 2025-09-16 19:55:57

Process substitution for input

Time of First Successful Submission: 2025-09-16 19:58:38

Writing to multiple programs

Time of First Successful Submission: 2025-09-16 20:02:11

Split-piping stderr and stdout

Time of First Successful Submission: 2025-09-16 20:08:46

Named pipes

Time of First Successful Submission: 2025-09-16 20:13:35

Printing Variables

Time of First Successful Submission: 2025-09-16 20:18:29

Setting Variables

Time of First Successful Submission: 2025-09-16 20:19:41

Multi-word Variables

Time of First Successful Submission: 2025-09-16 20:20:10

Exporting Variables

Time of First Successful Submission: 2025-09-16 20:23:04

Printing Exported Variables

Time of First Successful Submission: 2025-09-16 20:23:34

Storing Command Output

Time of First Successful Submission: 2025-09-16 20:24:54

Reading Input

Time of First Successful Submission: 2025-09-16 20:25:42

Reading Files

Time of First Successful Submission: 2025-09-16 20:27:17

Translating characters

Time of First Successful Submission: 2025-09-16 20:31:53

Deleting characters

Time of First Successful Submission: 2025-09-16 20:32:29

Deleting newlines

Time of First Successful Submission: 2025-09-16 20:33:24

Extracting the first lines with head

Time of First Successful Submission: 2025-09-16 20:34:09

Extracting specific sections of text

Time of First Successful Submission: 2025-09-16 20:35:19

Sorting data

Time of First Successful Submission: 2025-09-16 20:36:02

Listing Processes

Time of First Successful Submission: 2025-09-16 20:37:28

Killing Processes

Time of First Successful Submission: 2025-09-16 20:38:33

Interrupting Processes

Time of First Successful Submission: 2025-09-16 20:38:56

Killing Misbehaving Processes

Time of First Successful Submission: 2025-09-16 20:42:39

Suspending Processes

Time of First Successful Submission: 2025-09-16 20:43:06

Resuming Processes

Time of First Successful Submission: 2025-09-16 20:43:22

Backgrounding Processes

Time of First Successful Submission: 2025-09-16 20:45:20

Foregrounding Processes

Time of First Successful Submission: 2025-09-16 20:46:02

Starting Backgrounded Processes

Time of First Successful Submission: 2025-09-16 20:47:09

Process Exit Codes

Time of First Successful Submission: 2025-09-16 20:47:37

Becoming root with su

Time of First Successful Submission: 2025-09-16 20:48:59

Other users with su

Time of First Successful Submission: 2025-09-16 20:49:34

Cracking passwords

Time of First Successful Submission: 2025-09-16 20:52:22

Using sudo

Time of First Successful Submission: 2025-09-16 20:54:33

Changing File Ownership

Time of First Successful Submission: 2025-09-16 20:56:42

Groups and Files

Time of First Successful Submission: 2025-09-16 20:57:18

Fun With Groups Names

Time of First Successful Submission: 2025-09-16 20:58:21

Changing Permissions

Time of First Successful Submission: 2025-09-16 20:58:52

Executable Files

Time of First Successful Submission: 2025-09-16 20:59:26

Permission Tweaking Practice

Time of First Successful Submission: 2025-09-16 21:02:00

Permissions Setting Practice

Time of First Successful Submission: 2025-09-16 21:06:34

The SUID Bit

Time of First Successful Submission: 2025-09-16 21:07:20

Chaining with Semicolons

Time of First Successful Submission: 2025-09-16 21:08:13

Building on Success

Time of First Successful Submission: 2025-09-16 21:09:08

Handling Failure

Time of First Successful Submission: 2025-09-16 21:10:18

Your First Shell Script

Time of First Successful Submission: 2025-09-16 21:11:10

Redirecting Script Output

Time of First Successful Submission: 2025-09-16 21:12:11

Executable Shell Scripts

Time of First Successful Submission: 2025-09-16 21:14:21

Understanding Shebangs

Time of First Successful Submission: 2025-09-16 21:16:05

Scripting with Arguments

Time of First Successful Submission: 2025-09-16 21:17:30

Scripting with Conditionals

Time of First Successful Submission: 2025-09-16 21:19:38

Scripting with Default Cases

Time of First Successful Submission: 2025-09-16 21:20:17

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-09-16 21:21:56

Reading Shell Scripts

Time of First Successful Submission: 2025-09-16 21:22:34

Launching Screen

Time of First Successful Submission: 2025-09-16 21:27:45

Detaching and Attaching

Time of First Successful Submission: 2025-09-16 21:29:01

Finding Sessions

Time of First Successful Submission: 2025-09-16 21:30:10

Switching Windows

Time of First Successful Submission: 2025-09-16 21:30:57

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-09-16 21:31:50

Switching Windows (tmux)

Time of First Successful Submission: 2025-09-16 21:32:21

The PATH Variable

Time of First Successful Submission: 2025-09-16 21:33:19

Setting PATH

Time of First Successful Submission: 2025-09-16 21:34:58

Finding Commands

Time of First Successful Submission: 2025-09-16 21:35:44

Adding Commands

Time of First Successful Submission: 2025-09-16 21:39:15

Hijacking Commands

Time of First Successful Submission: 2025-09-16 21:41:29

Bashrc Backdoor

Time of First Successful Submission: 2025-09-16 21:43:42

Sniffing Input

Time of First Successful Submission: 2025-09-16 21:48:01

Overshared Directories

Time of First Successful Submission: 2025-09-16 21:53:25

Tricky Linking

Time of First Successful Submission: 2025-09-16 21:59:32

Sniffing Process Arguments

Time of First Successful Submission: 2025-09-16 22:00:40

Snooping on Configurations

Time of First Successful Submission: 2025-09-16 22:01:32

The Fork Bomb

Time of First Successful Submission: 2025-09-16 22:09:29

Disk-Space Doomsday

Time of First Successful Submission: 2025-09-16 22:12:53

rm -rf /

Time of First Successful Submission: 2025-09-16 22:23:45

Life after rm -rf /

Time of First Successful Submission: 2025-09-16 22:29:05

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-09-16 22:31:24


Computing 101

132 / 132 261 / 22691


Your First Register

Time of First Successful Submission: 2025-09-17 17:47:13

Your First Syscall

Time of First Successful Submission: 2025-09-17 17:49:18

Exit Codes

Time of First Successful Submission: 2025-09-17 17:50:16

Building Executables

Time of First Successful Submission: 2025-09-17 17:54:59

Moving Between Registers

Time of First Successful Submission: 2025-09-17 17:56:45

Loading From Memory

Time of First Successful Submission: 2025-09-17 18:37:28

More Loading Practice

Time of First Successful Submission: 2025-09-17 18:38:29

Dereferencing Pointers

Time of First Successful Submission: 2025-09-17 19:07:46

Dereferencing Yourself

Time of First Successful Submission: 2025-09-17 19:08:55

Dereferencing with Offsets

Time of First Successful Submission: 2025-09-17 19:10:27

Stored Addresses

Time of First Successful Submission: 2025-09-17 19:11:59

Double Dereference

Time of First Successful Submission: 2025-09-17 19:13:51

The Stack

Time of First Successful Submission: 2026-08-25 19:42:07

Stack Offsets

Time of First Successful Submission: 2026-08-25 19:52:47

Program Arguments on the Stack

Time of First Successful Submission: 2026-08-25 19:57:53

Popping From the Stack

Time of First Successful Submission: 2026-08-25 20:02:24

Negative Numbers

Time of First Successful Submission: 2026-08-25 20:34:34

Negative Numbers (16-bit)

Time of First Successful Submission: 2026-08-25 20:42:41

Negative Numbers (32-bit)

Time of First Successful Submission: 2026-08-25 20:47:04

Encoding Negatives

Time of First Successful Submission: 2026-08-27 17:20:02

Binary and Hex Encoding

Time of First Successful Submission: 2026-08-27 17:28:42

More Hex

Time of First Successful Submission: 2026-08-27 17:31:42

Decoding Hex

Time of First Successful Submission: 2026-08-27 17:34:10

Mixed Conversions

Time of First Successful Submission: 2026-08-27 18:06:33

Disassembling Programs

Time of First Successful Submission: 2026-08-27 18:11:00

Tracing Syscalls

Time of First Successful Submission: 2025-09-17 18:08:23

Starting GDB

Time of First Successful Submission: 2025-09-17 18:10:25

Quitting GDB

Time of First Successful Submission: 2026-08-27 18:11:44

Starting Programs in GDB

Time of First Successful Submission: 2025-09-17 18:11:19

Disassembling in GDB

Time of First Successful Submission: 2026-08-27 18:13:44

Stepping Through Instructions

Time of First Successful Submission: 2026-08-27 18:17:08

Reading Register Values

Time of First Successful Submission: 2026-08-27 18:19:58

Setting Register Values

Time of First Successful Submission: 2026-08-27 18:21:51

Popping Stack Values

Time of First Successful Submission: 2026-08-27 18:23:46

Examining Memory

Time of First Successful Submission: 2026-08-27 18:26:22

Examining Stack Pointers

Time of First Successful Submission: 2026-08-27 18:29:21

Cooperative Debugging

Time of First Successful Submission: 2026-08-27 18:46:25

Running with Arguments

Time of First Successful Submission: 2026-08-27 18:48:02

Redirecting Input in GDB

Time of First Successful Submission: 2026-08-27 18:49:15

Writing Output

Time of First Successful Submission: 2025-09-17 19:19:31

Chaining Syscalls

Time of First Successful Submission: 2025-09-17 19:20:40

Writing Strings

Time of First Successful Submission: 2025-09-17 19:21:21

Reading Data

Time of First Successful Submission: 2025-09-17 19:23:33

Reading Exactly

Time of First Successful Submission: 2026-08-28 20:04:43

Opening Files

Time of First Successful Submission: 2026-08-28 20:28:03

Hardcoding the Filename

Time of First Successful Submission: 2026-08-28 20:46:56

RIP-Relative Strings

Time of First Successful Submission: 2026-08-28 22:06:30

Comparing Values

Time of First Successful Submission: 2026-08-28 22:22:36

Comparing Characters

Time of First Successful Submission: 2026-08-28 22:27:05

Conditional Control Flow

Time of First Successful Submission: 2026-08-29 08:10:22

Comparing Strings

Time of First Successful Submission: 2026-08-29 08:15:27

Reverse the Password

Time of First Successful Submission: 2026-08-29 08:20:33

Conditionals Without Conditionals

Time of First Successful Submission: 2026-08-29 08:27:20

Recognizing Loops

Time of First Successful Submission: 2026-08-29 08:37:38

Writing Loops

Time of First Successful Submission: 2026-08-29 11:54:23

Writing From a Shared Library

Time of First Successful Submission: 2026-08-29 12:03:05

Returning a Value

Time of First Successful Submission: 2026-08-29 12:06:24

Calling Through a Pointer

Time of First Successful Submission: 2026-08-29 12:08:29

Calling Through a Pointer with an Argument

Time of First Successful Submission: 2026-08-29 12:11:02

Saving Caller-Saved Registers

Time of First Successful Submission: 2026-08-29 12:17:42

Saving Callee-Saved Registers

Time of First Successful Submission: 2026-08-29 12:21:05

Sign Extension

Time of First Successful Submission: 2026-08-29 14:37:12

Little-Endian Bytes

Time of First Successful Submission: 2026-08-29 14:41:02

Qword by Qword

Time of First Successful Submission: 2026-08-29 20:39:24

Dword by Dword

Time of First Successful Submission: 2026-08-29 20:46:43

Word by Word

Time of First Successful Submission: 2026-08-29 20:50:34

Byte by Byte

Time of First Successful Submission: 2026-08-29 20:53:14

Cracking a Struct

Time of First Successful Submission: 2026-08-29 21:04:01

Scrambled Struct

Time of First Successful Submission: 2026-08-29 21:07:42

Reverse the Calculation

Time of First Successful Submission: 2026-08-29 21:12:57

Reverse the Reverse

Time of First Successful Submission: 2026-08-29 21:16:13

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-08-30 15:42:08

Even or Odd

Time of First Successful Submission: 2026-08-30 16:01:09

Masking Bits

Time of First Successful Submission: 2026-08-30 16:04:36

Lowercase a String

Time of First Successful Submission: 2026-08-30 16:11:56

Uppercase a String

Time of First Successful Submission: 2026-08-30 16:18:33

Swap Case

Time of First Successful Submission: 2026-08-30 16:21:17

Shifting Left

Time of First Successful Submission: 2026-08-30 19:57:29

Shifting Right

Time of First Successful Submission: 2026-08-30 20:06:07

Loops on Data

Time of First Successful Submission: 2026-08-30 20:18:00

Reaching Into the Caller's Frame

Time of First Successful Submission: 2026-08-30 20:35:50

Loading Stale Stack Data

Time of First Successful Submission: 2026-08-30 20:43:18

Stealing Stale Stack Data

Time of First Successful Submission: 2026-08-30 20:50:59

Reserving Your Own Frame

Time of First Successful Submission: 2026-08-30 21:00:57

Using Your Own Frame

Time of First Successful Submission: 2026-08-31 18:28:20

Environment Variables on the Stack

Time of First Successful Submission: 2026-08-31 18:35:58

Aligning the Stack Through the Environment

Time of First Successful Submission: 2026-08-31 18:41:41

Aligning the Stack Through GDB

Time of First Successful Submission: 2026-08-31 18:50:54

Aligning the Stack Through GDB, Generalized

Time of First Successful Submission: 2026-08-31 18:55:31

A Single Digit

Time of First Successful Submission: 2026-08-31 20:34:10

Two Digits

Time of First Successful Submission: 2026-08-31 20:40:25

String to Integer

Time of First Successful Submission: 2026-08-31 20:47:24

Negative Numbers

Time of First Successful Submission: 2026-08-31 20:58:23

Where the Number Ends

Time of First Successful Submission: 2026-09-01 09:06:26

A Whole Program

Time of First Successful Submission: 2026-09-01 11:50:06

A Single Digit, Back to Text

Time of First Successful Submission: 2026-09-01 11:53:49

Divide and Remainder

Time of First Successful Submission: 2026-09-01 12:06:20

Drop the Leading Zero

Time of First Successful Submission: 2026-09-01 14:06:04

Integer to String

Time of First Successful Submission: 2026-09-01 14:45:26

Negative Numbers, Back to Text

Time of First Successful Submission: 2026-09-01 14:53:16

Sum Them All

Time of First Successful Submission: 2026-09-01 16:00:46

Addition

Time of First Successful Submission: 2026-09-01 17:33:55

Subtraction

Time of First Successful Submission: 2026-09-01 20:05:50

Multiplication

Time of First Successful Submission: 2026-09-01 20:08:24

Bitwise Operators

Time of First Successful Submission: 2026-09-01 20:11:21

Unary Operators

Time of First Successful Submission: 2026-09-01 20:26:37

Literal Output

Time of First Successful Submission: 2026-09-01 20:59:12

Newline Escapes

Time of First Successful Submission: 2026-09-01 21:12:40

Escaped Syntax

Time of First Successful Submission: 2026-09-01 21:18:54

Decimal Markers

Time of First Successful Submission: 2026-09-02 11:07:24

Multiple Decimal Markers

Time of First Successful Submission: 2026-09-02 11:09:22

String Markers

Time of First Successful Submission: 2026-09-02 11:18:32

Hex Byte Escapes

Time of First Successful Submission: 2026-09-02 11:47:21

Debugging Programs

Time of First Successful Submission: 2025-09-18 14:16:29

Inspecting Registers

Time of First Successful Submission: 2025-09-18 14:17:44

Examining Memory

Time of First Successful Submission: 2025-09-18 14:24:33

Setting Breakpoints

Time of First Successful Submission: 2025-09-18 15:32:30

GDB Scripting

Time of First Successful Submission: 2025-09-18 15:47:42

Modifying Data

Time of First Successful Submission: 2025-09-19 18:29:07

Modifying Execution

Time of First Successful Submission: 2025-09-19 18:31:55

Broken Functions

Time of First Successful Submission: 2025-09-19 18:48:56

Exit

Time of First Successful Submission: 2025-09-19 18:56:17

Socket

Time of First Successful Submission: 2025-09-19 19:08:41

Bind

Time of First Successful Submission: 2025-09-19 20:24:15

Listen

Time of First Successful Submission: 2025-09-19 20:33:34

Accept

Time of First Successful Submission: 2025-09-19 20:44:55

Static Response

Time of First Successful Submission: 2025-09-19 21:05:43

Dynamic Response

Time of First Successful Submission: 2026-09-02 15:51:32

Iterative GET Server

Time of First Successful Submission: 2026-09-02 15:53:27

Concurrent GET Server

Time of First Successful Submission: 2026-09-02 17:11:15

Concurrent POST Server

Time of First Successful Submission: 2026-09-02 17:55:27

Web Server

Time of First Successful Submission: 2026-09-02 17:57:10


Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-09-02 20:48:01

... and again!

Time of First Successful Submission: 2026-09-02 20:49:01

Newline Troubles

Time of First Successful Submission: 2026-09-02 20:50:48

Reasoning about files

Time of First Successful Submission: 2026-09-02 20:53:26

Specifying Filenames

Time of First Successful Submission: 2026-09-02 20:54:44

Binary and Hex Encoding

Time of First Successful Submission: 2026-09-02 20:57:54

More Hex

Time of First Successful Submission: 2026-09-02 20:58:49

Decoding Hex

Time of First Successful Submission: 2026-09-02 21:01:40

Decoding Practice

Time of First Successful Submission: 2026-09-02 21:04:03

Encoding Practice

Time of First Successful Submission: 2026-09-02 21:08:28

Hex-encoding ASCII

Time of First Successful Submission: 2026-09-02 21:12:24

Nested Encoding

Time of First Successful Submission: 2026-09-02 21:25:27

Hex-encoding UTF-8

Time of First Successful Submission: 2026-09-02 21:27:26

UTF Mixups

Time of First Successful Submission: 2026-09-02 21:32:47

Modifying Encoded Data

Time of First Successful Submission: 2026-09-02 21:39:32

Decoding Base64

Time of First Successful Submission: 2026-09-02 21:41:48

Encoding Base64

Time of First Successful Submission: 2026-09-02 21:43:27

Dealing with Obfuscation

Time of First Successful Submission: 2026-09-02 21:46:37

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-09-02 21:53:56

Your First HTTP Request

Time of First Successful Submission: 2026-09-03 08:24:23

Reading Flask

Time of First Successful Submission: 2026-09-03 08:27:24

Commented Data

Time of First Successful Submission: 2026-09-03 08:29:42

HTTP Metadata

Time of First Successful Submission: 2026-09-03 08:32:56

HTTP (netcat)

Time of First Successful Submission: 2024-06-07 17:46:01

HTTP Paths (netcat)

Time of First Successful Submission: 2024-06-07 19:43:21

HTTP (curl)

Time of First Successful Submission: 2024-06-07 19:42:01

HTTP (python)

Time of First Successful Submission: 2024-06-07 19:45:04

HTTP Host Header (python)

Time of First Successful Submission: 2024-06-07 19:40:32

HTTP Host Header (curl)

Time of First Successful Submission: 2024-06-07 19:34:33

HTTP Host Header (netcat)

Time of First Successful Submission: 2024-06-07 19:35:47

URL Encoding (netcat)

Time of First Successful Submission: 2026-09-03 08:50:02

HTTP GET Parameters

Time of First Successful Submission: 2026-09-03 08:52:50

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-09-03 08:55:54

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-09-03 09:00:43

HTTP Forms

Time of First Successful Submission: 2026-09-03 09:41:51

HTTP Forms (curl)

Time of First Successful Submission: 2026-09-03 09:44:05

HTTP Forms (netcat)

Time of First Successful Submission: 2026-09-03 09:49:43

HTTP Forms (python)

Time of First Successful Submission: 2026-09-03 09:53:57

HTTP Forms Without Forms

Time of First Successful Submission: 2026-09-03 10:00:47

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-09-03 10:04:38

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-09-03 10:09:33

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-09-03 20:32:43

HTTP Redirects (curl)

Time of First Successful Submission: 2026-09-03 20:33:45

HTTP Redirects (python)

Time of First Successful Submission: 2026-09-03 20:35:21

HTTP Cookies (curl)

Time of First Successful Submission: 2026-09-03 20:38:36

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-09-03 20:40:27

HTTP Cookies (python)

Time of First Successful Submission: 2026-09-03 20:42:11

Server State (python)

Time of First Successful Submission: 2026-09-03 20:44:47

Listening Web

Time of First Successful Submission: 2026-09-03 20:49:20

Speaking Redirects

Time of First Successful Submission: 2026-09-03 20:54:31

JavaScript Redirects

Time of First Successful Submission: 2026-09-03 20:58:49

Including JavaScript

Time of First Successful Submission: 2026-09-03 21:13:10

HTTP (javascript)

Time of First Successful Submission: 2026-09-03 21:21:37

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-09-03 21:25:10

HTTP Forms (javascript)

Time of First Successful Submission: 2026-09-03 21:38:15

cat

Time of First Successful Submission: 2026-09-03 21:39:34

more

Time of First Successful Submission: 2026-09-03 21:40:25

less

Time of First Successful Submission: 2026-09-03 21:41:00

tail

Time of First Successful Submission: 2026-09-03 21:41:34

head

Time of First Successful Submission: 2026-09-03 21:42:02

sort

Time of First Successful Submission: 2026-09-03 21:43:01

vim

Time of First Successful Submission: 2026-09-03 21:43:30

emacs

Time of First Successful Submission: 2026-09-03 21:44:00

nano

Time of First Successful Submission: 2026-09-03 21:44:26

rev

Time of First Successful Submission: 2026-09-03 21:44:54

od

Time of First Successful Submission: 2026-09-03 21:49:22

hd

Time of First Successful Submission: 2026-09-03 21:51:45

xxd

Time of First Successful Submission: 2026-09-03 21:52:17

base32

Time of First Successful Submission: 2026-09-03 21:53:00

base64

Time of First Successful Submission: 2026-09-03 21:53:26

split

Time of First Successful Submission: 2026-09-03 21:55:43

gzip

Time of First Successful Submission: 2026-09-03 21:56:25

bzip2

Time of First Successful Submission: 2026-09-03 21:57:02

zip

Time of First Successful Submission: 2026-09-03 21:58:32

tar

Time of First Successful Submission: 2026-09-03 21:59:17

ar

Time of First Successful Submission: 2026-09-03 22:01:17

cpio

Time of First Successful Submission: 2026-09-04 00:10:23

genisoimage

Time of First Successful Submission: 2026-09-04 00:13:41

env

Time of First Successful Submission: 2026-09-04 00:15:02

find

Time of First Successful Submission: 2026-09-04 00:18:22

make

Time of First Successful Submission: 2026-09-04 00:21:42

nice

Time of First Successful Submission: 2026-09-04 00:23:17

timeout

Time of First Successful Submission: 2026-09-04 00:24:26

stdbuf

Time of First Successful Submission: 2026-09-04 00:25:29

setarch

Time of First Successful Submission: 2026-09-04 00:26:51

watch

Time of First Successful Submission: 2026-09-04 00:29:07

socat

Time of First Successful Submission: 2026-09-04 00:35:58

whiptail

Time of First Successful Submission: 2026-09-04 00:38:12

awk

Time of First Successful Submission: 2026-09-04 00:44:12

sed

Time of First Successful Submission: 2026-09-04 00:45:32

ed

Time of First Successful Submission: 2026-09-04 00:50:31

chown

Time of First Successful Submission: 2026-09-04 00:51:30

chmod

Time of First Successful Submission: 2026-09-04 00:52:13

cp

Time of First Successful Submission: 2026-09-04 00:55:52

mv

Time of First Successful Submission: 2026-09-04 01:07:18

perl

Time of First Successful Submission: 2026-09-04 01:08:03

python

Time of First Successful Submission: 2026-09-04 01:08:57

ruby

Time of First Successful Submission: 2026-09-04 01:10:41

bash

Time of First Successful Submission: 2026-09-04 01:13:49

date

Time of First Successful Submission: 2026-09-04 01:15:45

dmesg

Time of First Successful Submission: 2026-09-04 01:16:31

wc

Time of First Successful Submission: 2026-09-04 01:19:36

gcc

Time of First Successful Submission: 2026-09-04 01:22:37

as

Time of First Successful Submission: 2026-09-04 01:23:33

wget

Time of First Successful Submission: 2026-09-04 01:35:48

ssh-keygen

Time of First Successful Submission: 2026-09-04 01:49:10

SQL Queries

Time of First Successful Submission: 2026-09-04 09:07:58

Filtering SQL

Time of First Successful Submission: 2026-09-04 09:10:03

Choosing Columns

Time of First Successful Submission: 2026-09-04 09:14:18

Exclusionary Filtering

Time of First Successful Submission: 2026-09-04 09:18:00

Filtering Strings

Time of First Successful Submission: 2026-09-04 09:20:07

Filtering on Expressions

Time of First Successful Submission: 2026-09-04 09:22:20

SELECTing Expressions

Time of First Successful Submission: 2026-09-04 09:47:25

Composite Conditions

Time of First Successful Submission: 2026-09-04 09:50:38

Reaching Your LIMITs

Time of First Successful Submission: 2026-09-04 09:53:07

Querying Metadata

Time of First Successful Submission: 2026-09-04 09:57:12


DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2025-09-16 18:31:51

Using the VSCode Workspace

Time of First Successful Submission: 2024-06-05 19:08:00

Using the GUI Desktop

Time of First Successful Submission: 2024-06-05 19:09:22

Pasting into the Desktop

Time of First Successful Submission: 2024-06-05 19:10:26

Restarting Challenges

Time of First Successful Submission: 2025-09-16 18:28:30

Getting Help

Time of First Successful Submission: 2025-09-16 18:31:11

Challenge Programs

Time of First Successful Submission: 2024-06-05 19:11:46

The Flag File

Time of First Successful Submission: 2024-06-05 19:14:22

Using Privileged Mode

Time of First Successful Submission: 2024-06-05 19:17:36

Persistent Home Directories - One

Time of First Successful Submission: 2024-06-05 19:19:22

Persistent Home Directories - Two

Time of First Successful Submission: 2024-06-05 19:20:08


GCA CTF

11 / 104 7492 / 60553


Using the Terminal

Time of First Successful Submission: 2025-09-16 18:31:51

Using the VSCode Workspace

Time of First Successful Submission: 2024-06-05 19:08:00

Using the GUI Desktop

Time of First Successful Submission: 2024-06-05 19:09:22

Pasting into the Desktop

Time of First Successful Submission: 2024-06-05 19:10:26

Restarting Challenges

Time of First Successful Submission: 2025-09-16 18:28:30

Getting Help

Time of First Successful Submission: 2025-09-16 18:31:11

Challenge Programs

Time of First Successful Submission: 2024-06-05 19:11:46

The Flag File

Time of First Successful Submission: 2024-06-05 19:14:22

Using Privileged Mode

Time of First Successful Submission: 2024-06-05 19:17:36

Persistent Home Directories - One

Time of First Successful Submission: 2024-06-05 19:19:22

Persistent Home Directories - Two

Time of First Successful Submission: 2024-06-05 19:20:08