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pwn.college Archives

30 / 232 12367 / 25738


set-register

Time of First Successful Submission: 2026-06-16 22:27:35

set-multiple-registers

Time of First Successful Submission: 2026-06-16 22:28:11

add-to-register

Time of First Successful Submission: 2026-06-16 22:28:43

linear-equation-registers

Time of First Successful Submission: 2026-06-16 22:29:18

integer-division

Time of First Successful Submission: 2026-06-16 22:29:55

modulo-operation

Time of First Successful Submission: 2026-06-16 22:30:53

set-upper-byte

Time of First Successful Submission: 2026-06-16 22:31:19

efficient-modulo

Time of First Successful Submission: 2026-06-16 22:31:46

byte-extraction

Time of First Successful Submission: 2026-06-16 22:32:27

bitwise-and

Time of First Successful Submission: 2026-06-16 22:32:57

check-even

Time of First Successful Submission: 2026-06-16 22:33:24

memory-read

Time of First Successful Submission: 2026-06-16 22:33:55

memory-write

Time of First Successful Submission: 2026-06-16 22:34:19

memory-increment

Time of First Successful Submission: 2026-06-16 22:34:46

byte-access

Time of First Successful Submission: 2026-06-16 22:35:18

memory-size-access

Time of First Successful Submission: 2026-06-16 22:35:42

little-endian-write

Time of First Successful Submission: 2026-06-16 22:36:05

memory-sum

Time of First Successful Submission: 2026-06-16 22:36:34

stack-subtraction

Time of First Successful Submission: 2026-06-16 22:37:06

swap-stack-values

Time of First Successful Submission: 2026-06-16 22:37:37

average-stack-values

Time of First Successful Submission: 2026-06-16 22:38:16

absolute-jump

Time of First Successful Submission: 2026-06-16 22:38:46

relative-jump

Time of First Successful Submission: 2026-06-16 22:39:50

jump-trampoline

Time of First Successful Submission: 2026-06-16 22:40:32

conditional-jump

Time of First Successful Submission: 2026-06-16 22:41:51

indirect-jump

Time of First Successful Submission: 2026-06-16 22:42:29

average-loop

Time of First Successful Submission: 2026-06-16 22:43:08

count-non-zero

Time of First Successful Submission: 2026-06-16 22:43:45

string-lower

Time of First Successful Submission: 2026-06-16 22:44:27

most-common-byte

Time of First Successful Submission: 2026-06-16 22:45:44


Intro to Programming Languages

15 / 253 10696 / 35675


Commands

Time of First Successful Submission: 2026-05-25 07:26:21

Command Arguments

Time of First Successful Submission: 2026-05-25 07:28:21

Command History

Time of First Successful Submission: 2026-05-25 07:29:21

The Root Path

Time of First Successful Submission: 2026-05-25 07:30:39

Absolute Paths

Time of First Successful Submission: 2026-05-25 07:31:33

Changing position

Time of First Successful Submission: 2026-05-25 07:33:59

Changing to an Absolute Path

Time of First Successful Submission: 2026-05-25 07:36:28

Relative Paths

Time of First Successful Submission: 2026-05-25 07:37:26

Cat

Time of First Successful Submission: 2026-05-25 07:42:14

Ls

Time of First Successful Submission: 2026-05-25 07:47:45

Ls All

Time of First Successful Submission: 2026-05-25 07:55:13

Find

Time of First Successful Submission: 2026-05-25 08:15:57

Piping Echo

Time of First Successful Submission: 2026-05-25 09:24:41

Piping Stdout

Time of First Successful Submission: 2026-05-25 09:26:22

Piping Stdin

Time of First Successful Submission: 2026-05-25 09:28:26


Intro to Cybersecurity

67 / 183 5061 / 21430


Path Traversal 1

Time of First Successful Submission: 2026-06-04 02:29:24

Path Traversal 2

Time of First Successful Submission: 2026-06-04 02:38:29

CMDi 1

Time of First Successful Submission: 2026-06-04 02:41:14

CMDi 2

Time of First Successful Submission: 2026-06-04 02:55:48

CMDi 3

Time of First Successful Submission: 2026-06-04 02:58:19

CMDi 4

Time of First Successful Submission: 2026-06-04 03:06:47

CMDi 5

Time of First Successful Submission: 2026-06-04 03:10:19

CMDi 6

Time of First Successful Submission: 2026-06-04 03:12:22

Authentication Bypass 1

Time of First Successful Submission: 2026-06-04 03:14:52

Authentication Bypass 2

Time of First Successful Submission: 2026-06-04 03:17:12

SQLi 1

Time of First Successful Submission: 2026-06-04 03:19:29

SQLi 2

Time of First Successful Submission: 2026-06-04 03:22:21

SQLi 3

Time of First Successful Submission: 2026-06-04 03:25:49

SQLi 4

Time of First Successful Submission: 2026-06-04 03:27:56

SQLi 5

Time of First Successful Submission: 2026-06-04 03:35:31

XSS 1

Time of First Successful Submission: 2026-06-04 03:58:51

XSS 2

Time of First Successful Submission: 2026-06-04 04:04:40

XSS 3

Time of First Successful Submission: 2026-06-04 04:06:19

XSS 4

Time of First Successful Submission: 2026-06-04 04:07:58

XSS 5

Time of First Successful Submission: 2026-06-04 04:11:02

XSS 6

Time of First Successful Submission: 2026-06-04 04:14:25

XSS 7

Time of First Successful Submission: 2026-06-04 04:25:16

CSRF 1

Time of First Successful Submission: 2026-06-04 04:36:33

CSRF 2

Time of First Successful Submission: 2026-06-04 04:40:14

CSRF 3

Time of First Successful Submission: 2026-06-04 04:42:46

CSRF 4

Time of First Successful Submission: 2026-06-04 04:46:46

CSRF 5

Time of First Successful Submission: 2026-06-04 04:49:48

Connect

Time of First Successful Submission: 2026-06-16 21:36:12

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-06-16 21:38:34

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-06-21 03:59:55

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-06-21 04:09:35

Reading Endianness (Python)

Time of First Successful Submission: 2026-06-21 04:11:52

Reading Endianness (C)

Time of First Successful Submission: 2026-06-21 04:13:33

Reading Endianness (x86)

Time of First Successful Submission: 2026-06-21 04:14:39

Version Information (Python)

Time of First Successful Submission: 2026-06-21 04:15:40

Version Information (C)

Time of First Successful Submission: 2026-06-21 04:16:36

Version Information (x86)

Time of First Successful Submission: 2026-06-21 04:19:57

Metadata and Data (Python)

Time of First Successful Submission: 2026-06-21 04:20:45

Metadata and Data (C)

Time of First Successful Submission: 2026-06-21 04:21:50

Metadata and Data (x86)

Time of First Successful Submission: 2026-06-21 04:22:59

Input Restrictions (Python)

Time of First Successful Submission: 2026-06-21 04:24:23

Input Restrictions (C)

Time of First Successful Submission: 2026-06-21 04:25:28

Input Restrictions (x86)

Time of First Successful Submission: 2026-06-21 04:26:19

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-06-21 04:27:11

Behold the cIMG! (C)

Time of First Successful Submission: 2026-06-21 04:31:05

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-06-21 04:32:26

A Basic cIMG (Python)

Time of First Successful Submission: 2026-06-21 04:33:19

A Basic cIMG (C)

Time of First Successful Submission: 2026-06-21 04:34:51

A Basic cIMG (x86)

Time of First Successful Submission: 2026-06-23 05:10:13

Internal State Mini (C)

Time of First Successful Submission: 2026-06-23 05:14:01

Internal State Mini (x86)

Time of First Successful Submission: 2026-06-23 05:16:41

Internal State (C)

Time of First Successful Submission: 2026-06-23 05:19:14

Internal State (x86)

Time of First Successful Submission: 2026-06-23 05:34:14

File Formats: Directives (C)

Time of First Successful Submission: 2026-06-23 06:00:42

File Formats: Directives (x86)

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

The Patch Directive

Time of First Successful Submission: 2026-06-23 06:34:53

Optimizing for Space

Time of First Successful Submission: 2026-06-23 06:42:15

Tweaking Images

Time of First Successful Submission: 2026-06-23 07:07:26

Storage and Retrieval

Time of First Successful Submission: 2026-06-23 07:15:52

Extracting Knowledge

Time of First Successful Submission: 2026-06-23 07:19:14

Advanced Sprites

Time of First Successful Submission: 2026-06-23 07:34:24

Accessing Resources

Time of First Successful Submission: 2026-06-23 07:41:12

Unsafe Animations

Time of First Successful Submission: 2026-06-23 07:44:36

Animations

Time of First Successful Submission: 2026-06-23 08:00:23

Interoperability: Patching Data

Time of First Successful Submission: 2026-06-23 08:25:00

Patching Code

Time of First Successful Submission: 2026-06-23 08:37:38

Patching Control Flow

Time of First Successful Submission: 2026-06-23 08:48:51


Program Security

3 / 162 8743 / 10033


ello ackers!

Time of First Successful Submission: 2026-06-16 21:12:25

Syscall Smuggler

Time of First Successful Submission: 2026-06-16 21:16:50

Terrible Token (Easy)

Time of First Successful Submission: 2026-06-16 21:18:57


Start Here

10 / 12 21988 / 48680


Using the Terminal

Time of First Successful Submission: 2026-05-25 05:01:57

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-25 05:31:24

Using the GUI Desktop

Time of First Successful Submission: 2026-05-25 05:38:39

Pasting into the Desktop

Time of First Successful Submission: 2026-05-25 05:43:52

Restarting Challenges

Time of First Successful Submission: 2026-05-25 05:55:07

Challenge Programs

Time of First Successful Submission: 2026-05-25 06:01:59

The Flag File

Time of First Successful Submission: 2026-05-25 06:06:04

Using Privileged Mode

Time of First Successful Submission: 2026-05-25 06:59:32

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-25 06:43:51

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-25 06:47:43


Linux Luminarium

128 / 128 3241 / 36164


Intro to Commands

Time of First Successful Submission: 2026-05-25 07:26:21

Intro to Arguments

Time of First Successful Submission: 2026-05-25 07:28:21

Command History

Time of First Successful Submission: 2026-05-25 07:29:21

The Root

Time of First Successful Submission: 2026-05-25 07:30:39

Program and absolute paths

Time of First Successful Submission: 2026-05-25 07:31:33

Position thy self

Time of First Successful Submission: 2026-05-25 07:33:59

Position elsewhere

Time of First Successful Submission: 2026-05-25 07:36:28

implicit relative paths, from /

Time of First Successful Submission: 2026-05-25 07:37:26

explicit relative paths, from /

Time of First Successful Submission: 2026-05-25 07:38:23

implicit relative path

Time of First Successful Submission: 2026-05-25 07:39:15

home sweet home

Time of First Successful Submission: 2026-05-25 07:40:46

cat: not the pet, but the command!

Time of First Successful Submission: 2026-05-25 07:42:14

catting absolute paths

Time of First Successful Submission: 2026-05-25 07:42:58

more catting practice

Time of First Successful Submission: 2026-05-25 07:44:07

grepping for a needle in a haystack

Time of First Successful Submission: 2026-05-25 07:45:33

comparing files

Time of First Successful Submission: 2026-05-25 07:46:16

listing files

Time of First Successful Submission: 2026-05-25 07:47:45

touching files

Time of First Successful Submission: 2026-05-25 07:48:28

removing files

Time of First Successful Submission: 2026-05-25 07:49:21

moving files

Time of First Successful Submission: 2026-05-25 07:51:38

copying files

Time of First Successful Submission: 2026-05-25 07:53:38

hidden files

Time of First Successful Submission: 2026-05-25 07:55:13

An Epic Filesystem Quest

Time of First Successful Submission: 2026-05-25 08:04:34

making directories

Time of First Successful Submission: 2026-05-25 08:05:21

finding files

Time of First Successful Submission: 2026-05-25 08:15:57

linking files

Time of First Successful Submission: 2026-05-25 08:13:07

Learning From Documentation

Time of First Successful Submission: 2026-05-25 08:26:17

Learning Complex Usage

Time of First Successful Submission: 2026-05-25 08:29:22

Reading Manuals

Time of First Successful Submission: 2026-05-25 08:31:38

Searching Manuals

Time of First Successful Submission: 2026-05-25 08:49:47

Searching For Manuals

Time of First Successful Submission: 2026-05-25 08:53:39

Helpful Programs

Time of First Successful Submission: 2026-05-25 08:55:11

Help for Builtins

Time of First Successful Submission: 2026-05-25 08:56:32

Matching with *

Time of First Successful Submission: 2026-05-25 09:09:06

Matching with ?

Time of First Successful Submission: 2026-05-25 09:10:06

Matching with []

Time of First Successful Submission: 2026-05-25 09:10:54

Matching paths with []

Time of First Successful Submission: 2026-05-25 09:11:26

Multiple globs

Time of First Successful Submission: 2026-05-25 09:12:19

Mixing globs

Time of First Successful Submission: 2026-05-25 09:13:17

Exclusionary globbing

Time of First Successful Submission: 2026-05-25 09:14:05

Tab completion

Time of First Successful Submission: 2026-05-25 09:16:46

Multiple options for tab completion

Time of First Successful Submission: 2026-05-25 09:20:06

Tab completion on commands

Time of First Successful Submission: 2026-05-25 09:21:14

Redirecting output

Time of First Successful Submission: 2026-05-25 09:24:41

Redirecting more output

Time of First Successful Submission: 2026-05-25 09:26:22

Appending output

Time of First Successful Submission: 2026-05-25 09:27:04

Redirecting errors

Time of First Successful Submission: 2026-05-25 09:27:48

Redirecting input

Time of First Successful Submission: 2026-05-25 09:28:26

Grepping stored results

Time of First Successful Submission: 2026-05-25 09:29:00

Grepping live output

Time of First Successful Submission: 2026-05-25 09:29:30

Grepping errors

Time of First Successful Submission: 2026-05-25 09:30:12

Filtering with grep -v

Time of First Successful Submission: 2026-05-25 09:31:09

Filtering with sed

Time of First Successful Submission: 2026-05-25 09:31:54

Duplicating piped data with tee

Time of First Successful Submission: 2026-05-25 09:34:02

Process substitution for input

Time of First Successful Submission: 2026-05-25 09:34:38

Writing to multiple programs

Time of First Successful Submission: 2026-05-25 09:35:12

Split-piping stderr and stdout

Time of First Successful Submission: 2026-05-25 09:35:37

Named pipes

Time of First Successful Submission: 2026-05-25 09:37:50

Printing Variables

Time of First Successful Submission: 2026-05-25 09:39:22

Setting Variables

Time of First Successful Submission: 2026-05-25 09:39:59

Multi-word Variables

Time of First Successful Submission: 2026-05-25 09:40:41

Exporting Variables

Time of First Successful Submission: 2026-05-25 09:42:02

Printing Exported Variables

Time of First Successful Submission: 2026-05-25 09:42:38

Storing Command Output

Time of First Successful Submission: 2026-05-25 09:43:13

Reading Input

Time of First Successful Submission: 2026-05-25 09:47:03

Reading Files

Time of First Successful Submission: 2026-05-25 09:47:30

Translating characters

Time of First Successful Submission: 2026-05-26 04:33:40

Deleting characters

Time of First Successful Submission: 2026-05-26 04:34:08

Deleting newlines

Time of First Successful Submission: 2026-05-26 04:34:45

Extracting the first lines with head

Time of First Successful Submission: 2026-05-26 04:37:15

Extracting specific sections of text

Time of First Successful Submission: 2026-05-26 04:38:51

Sorting data

Time of First Successful Submission: 2026-05-26 04:39:33

Listing Processes

Time of First Successful Submission: 2026-05-26 04:43:34

Killing Processes

Time of First Successful Submission: 2026-05-26 04:44:36

Interrupting Processes

Time of First Successful Submission: 2026-05-26 04:45:21

Killing Misbehaving Processes

Time of First Successful Submission: 2026-05-26 04:57:17

Suspending Processes

Time of First Successful Submission: 2026-05-26 04:58:19

Resuming Processes

Time of First Successful Submission: 2026-05-26 05:00:34

Backgrounding Processes

Time of First Successful Submission: 2026-05-26 05:02:01

Foregrounding Processes

Time of First Successful Submission: 2026-05-26 05:03:08

Starting Backgrounded Processes

Time of First Successful Submission: 2026-05-26 05:06:57

Process Exit Codes

Time of First Successful Submission: 2026-05-26 05:08:03

Becoming root with su

Time of First Successful Submission: 2026-05-26 05:09:45

Other users with su

Time of First Successful Submission: 2026-05-26 05:12:28

Cracking passwords

Time of First Successful Submission: 2026-05-26 05:17:26

Using sudo

Time of First Successful Submission: 2026-05-26 05:18:44

Changing File Ownership

Time of First Successful Submission: 2026-05-26 05:21:50

Groups and Files

Time of First Successful Submission: 2026-05-26 05:22:39

Fun With Groups Names

Time of First Successful Submission: 2026-05-26 05:23:38

Changing Permissions

Time of First Successful Submission: 2026-05-26 05:24:21

Executable Files

Time of First Successful Submission: 2026-05-26 05:25:36

Permission Tweaking Practice

Time of First Successful Submission: 2026-05-26 05:30:25

Permissions Setting Practice

Time of First Successful Submission: 2026-05-26 05:33:46

The SUID Bit

Time of First Successful Submission: 2026-05-26 05:34:42

Chaining with Semicolons

Time of First Successful Submission: 2026-05-26 05:40:06

Building on Success

Time of First Successful Submission: 2026-05-26 05:40:51

Handling Failure

Time of First Successful Submission: 2026-05-26 05:41:22

Your First Shell Script

Time of First Successful Submission: 2026-05-26 05:42:09

Redirecting Script Output

Time of First Successful Submission: 2026-05-26 05:44:42

Executable Shell Scripts

Time of First Successful Submission: 2026-05-26 05:45:42

Understanding Shebangs

Time of First Successful Submission: 2026-05-26 05:46:34

Scripting with Arguments

Time of First Successful Submission: 2026-05-26 05:47:17

Scripting with Conditionals

Time of First Successful Submission: 2026-05-26 05:48:06

Scripting with Default Cases

Time of First Successful Submission: 2026-05-26 05:49:40

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-05-26 05:50:58

Reading Shell Scripts

Time of First Successful Submission: 2026-05-26 05:53:05

Launching Screen

Time of First Successful Submission: 2026-05-26 05:55:03

Detaching and Attaching

Time of First Successful Submission: 2026-05-26 06:02:35

Finding Sessions

Time of First Successful Submission: 2026-05-26 06:03:50

Switching Windows

Time of First Successful Submission: 2026-05-26 06:04:52

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-05-26 06:06:00

Switching Windows (tmux)

Time of First Successful Submission: 2026-05-26 06:06:42

The PATH Variable

Time of First Successful Submission: 2026-05-26 06:08:49

Setting PATH

Time of First Successful Submission: 2026-05-26 06:09:35

Finding Commands

Time of First Successful Submission: 2026-05-26 06:11:05

Adding Commands

Time of First Successful Submission: 2026-05-26 06:11:38

Hijacking Commands

Time of First Successful Submission: 2026-05-26 06:12:41

Bashrc Backdoor

Time of First Successful Submission: 2026-05-26 06:13:24

Sniffing Input

Time of First Successful Submission: 2026-05-26 06:14:37

Overshared Directories

Time of First Successful Submission: 2026-05-26 06:17:20

Tricky Linking

Time of First Successful Submission: 2026-05-26 06:20:10

Sniffing Process Arguments

Time of First Successful Submission: 2026-05-26 06:21:28

Snooping on Configurations

Time of First Successful Submission: 2026-05-26 06:22:41

The Fork Bomb

Time of First Successful Submission: 2026-05-26 07:05:06

Disk-Space Doomsday

Time of First Successful Submission: 2026-05-26 07:06:35

rm -rf /

Time of First Successful Submission: 2026-05-26 07:07:25

Life after rm -rf /

Time of First Successful Submission: 2026-05-26 07:08:39

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-05-26 07:09:58


Computing 101

83 / 129 165 / 20679


Your First Register

Time of First Successful Submission: 2026-05-28 02:22:17

Your First Syscall

Time of First Successful Submission: 2026-05-28 02:23:16

Exit Codes

Time of First Successful Submission: 2026-05-28 02:24:03

Building Executables

Time of First Successful Submission: 2026-05-28 02:25:35

Moving Between Registers

Time of First Successful Submission: 2026-05-28 02:26:26

Loading From Memory

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

More Loading Practice

Time of First Successful Submission: 2026-05-28 02:29:25

Dereferencing Pointers

Time of First Successful Submission: 2026-05-28 02:30:23

Dereferencing Yourself

Time of First Successful Submission: 2026-05-28 02:31:03

Dereferencing with Offsets

Time of First Successful Submission: 2026-05-28 02:31:57

Stored Addresses

Time of First Successful Submission: 2026-05-28 02:32:48

Double Dereference

Time of First Successful Submission: 2026-05-28 02:33:31

The Stack

Time of First Successful Submission: 2026-05-28 02:34:40

Stack Offsets

Time of First Successful Submission: 2026-05-28 02:35:23

Program Arguments on the Stack

Time of First Successful Submission: 2026-05-28 02:36:10

Popping From the Stack

Time of First Successful Submission: 2026-05-28 02:36:55

Negative Numbers

Time of First Successful Submission: 2026-06-11 07:03:42

Negative Numbers (16-bit)

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

Disassembling Programs

Time of First Successful Submission: 2026-05-28 02:38:37

Tracing Syscalls

Time of First Successful Submission: 2026-05-28 02:39:45

Starting GDB

Time of First Successful Submission: 2026-05-28 02:40:51

Quitting GDB

Time of First Successful Submission: 2026-05-28 02:41:59

Starting Programs in GDB

Time of First Successful Submission: 2026-05-28 02:43:34

Disassembling in GDB

Time of First Successful Submission: 2026-05-28 02:45:59

Stepping Through Instructions

Time of First Successful Submission: 2026-05-28 02:47:18

Reading Register Values

Time of First Successful Submission: 2026-05-28 02:49:20

Popping Stack Values

Time of First Successful Submission: 2026-05-28 02:50:42

Examining Memory

Time of First Successful Submission: 2026-05-28 02:52:01

Examining Stack Pointers

Time of First Successful Submission: 2026-05-28 02:57:46

Cooperative Debugging

Time of First Successful Submission: 2026-05-28 02:54:57

Running with Arguments

Time of First Successful Submission: 2026-06-11 07:05:39

Writing Output

Time of First Successful Submission: 2026-06-04 02:20:09

Chaining Syscalls

Time of First Successful Submission: 2026-06-11 01:22:00

Writing Strings

Time of First Successful Submission: 2026-06-11 07:25:45

Reading Data

Time of First Successful Submission: 2026-06-11 07:26:35

Reading Exactly

Time of First Successful Submission: 2026-06-16 21:24:24

Opening Files

Time of First Successful Submission: 2026-06-11 07:27:21

Hardcoding the Filename

Time of First Successful Submission: 2026-06-11 07:28:22

Comparing Values

Time of First Successful Submission: 2026-06-11 07:34:17

Comparing Characters

Time of First Successful Submission: 2026-06-11 07:35:04

Conditional Control Flow

Time of First Successful Submission: 2026-06-11 07:35:38

Comparing Strings

Time of First Successful Submission: 2026-06-11 07:37:04

Reverse the Password

Time of First Successful Submission: 2026-06-11 07:38:12

Conditionals Without Conditionals

Time of First Successful Submission: 2026-06-11 07:41:29

Looping

Time of First Successful Submission: 2026-06-11 07:42:31

Writing From a Shared Library

Time of First Successful Submission: 2026-06-11 07:43:24

Returning a Value

Time of First Successful Submission: 2026-06-11 07:44:09

Calling Through a Pointer

Time of First Successful Submission: 2026-06-11 07:44:54

Calling Through a Pointer with an Argument

Time of First Successful Submission: 2026-06-11 07:45:36

Saving Caller-Saved Registers

Time of First Successful Submission: 2026-06-11 07:46:59

Saving Callee-Saved Registers

Time of First Successful Submission: 2026-06-11 07:48:14

Little-Endian Bytes

Time of First Successful Submission: 2026-06-11 07:50:20

Reverse the Calculation

Time of First Successful Submission: 2026-06-11 07:54:06

Reverse the Reverse

Time of First Successful Submission: 2026-06-11 07:55:14

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-06-11 07:56:16

Even or Odd

Time of First Successful Submission: 2026-06-11 07:56:50

Masking Bits

Time of First Successful Submission: 2026-06-11 07:57:23

Lowercase a String

Time of First Successful Submission: 2026-06-11 07:58:04

Uppercase a String

Time of First Successful Submission: 2026-06-14 19:51:07

Swap Case

Time of First Successful Submission: 2026-06-16 21:30:19

Loops on Data

Time of First Successful Submission: 2026-06-16 22:25:22

Reaching Into the Caller's Frame

Time of First Successful Submission: 2026-06-11 07:52:07

A Single Digit

Time of First Successful Submission: 2026-06-11 07:30:43

Two Digits

Time of First Successful Submission: 2026-06-11 07:32:35

Exit

Time of First Successful Submission: 2026-06-11 08:00:15

Socket

Time of First Successful Submission: 2026-06-11 08:01:13

Bind

Time of First Successful Submission: 2026-06-11 08:02:03

Listen

Time of First Successful Submission: 2026-06-16 22:02:46

Accept

Time of First Successful Submission: 2026-06-16 22:03:44

Static Response

Time of First Successful Submission: 2026-06-16 22:05:46

Dynamic Response

Time of First Successful Submission: 2026-06-16 22:07:56

Iterative GET Server

Time of First Successful Submission: 2026-06-16 22:08:54

Concurrent GET Server

Time of First Successful Submission: 2026-06-16 22:10:06

Concurrent POST Server

Time of First Successful Submission: 2026-06-16 22:11:30

Web Server

Time of First Successful Submission: 2026-06-16 22:17:28

Debugging Programs

Time of First Successful Submission: 2026-06-14 19:54:41

Inspecting Registers

Time of First Successful Submission: 2026-06-14 20:13:50

Examining Memory

Time of First Successful Submission: 2026-06-14 20:32:54

Setting Breakpoints

Time of First Successful Submission: 2026-06-14 20:47:12

GDB Scripting

Time of First Successful Submission: 2026-06-14 21:18:12

Modifying Data

Time of First Successful Submission: 2026-06-14 21:25:15

Modifying Execution

Time of First Successful Submission: 2026-06-14 21:28:10

Broken Functions

Time of First Successful Submission: 2026-06-14 21:40:08


Playing With Programs

67 / 116 3610 / 24209


What's the password?

Time of First Successful Submission: 2026-05-28 03:04:30

... and again!

Time of First Successful Submission: 2026-05-28 03:08:10

Newline Troubles

Time of First Successful Submission: 2026-05-28 03:09:32

Reasoning about files

Time of First Successful Submission: 2026-05-28 03:10:55

Specifying Filenames

Time of First Successful Submission: 2026-05-28 03:11:50

Binary and Hex Encoding

Time of First Successful Submission: 2026-05-28 03:12:53

More Hex

Time of First Successful Submission: 2026-05-28 03:13:54

Decoding Hex

Time of First Successful Submission: 2026-05-28 03:14:58

Decoding Practice

Time of First Successful Submission: 2026-05-28 03:16:09

Encoding Practice

Time of First Successful Submission: 2026-05-28 03:17:20

Hex-encoding ASCII

Time of First Successful Submission: 2026-05-28 03:18:29

Nested Encoding

Time of First Successful Submission: 2026-05-28 03:25:43

Hex-encoding UTF-8

Time of First Successful Submission: 2026-05-28 03:31:27

UTF Mixups

Time of First Successful Submission: 2026-05-28 03:35:17

Modifying Encoded Data

Time of First Successful Submission: 2026-05-28 03:36:37

Decoding Base64

Time of First Successful Submission: 2026-05-28 03:38:16

Encoding Base64

Time of First Successful Submission: 2026-05-28 03:39:07

Dealing with Obfuscation

Time of First Successful Submission: 2026-05-28 03:39:52

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-05-28 03:40:40

Your First HTTP Request

Time of First Successful Submission: 2026-05-28 03:52:19

Reading Flask

Time of First Successful Submission: 2026-05-28 04:06:38

Commented Data

Time of First Successful Submission: 2026-05-28 04:10:10

HTTP Metadata

Time of First Successful Submission: 2026-05-28 04:18:42

HTTP (netcat)

Time of First Successful Submission: 2026-05-28 04:20:40

HTTP Paths (netcat)

Time of First Successful Submission: 2026-05-28 04:22:22

HTTP (curl)

Time of First Successful Submission: 2026-05-28 04:23:48

HTTP (python)

Time of First Successful Submission: 2026-05-28 04:24:55

HTTP Host Header (python)

Time of First Successful Submission: 2026-05-30 05:22:07

HTTP Host Header (curl)

Time of First Successful Submission: 2026-05-28 04:25:53

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-05-30 05:27:28

URL Encoding (netcat)

Time of First Successful Submission: 2026-05-28 04:27:17

HTTP GET Parameters

Time of First Successful Submission: 2026-05-28 04:28:49

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-05-28 04:31:49

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-05-28 04:33:29

HTTP Forms

Time of First Successful Submission: 2026-05-30 05:30:23

HTTP Forms (curl)

Time of First Successful Submission: 2026-05-30 05:31:54

HTTP Forms (netcat)

Time of First Successful Submission: 2026-05-30 05:33:18

HTTP Forms (python)

Time of First Successful Submission: 2026-05-30 05:34:11

HTTP Forms Without Forms

Time of First Successful Submission: 2026-05-30 05:35:35

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-05-30 05:36:24

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-05-30 05:37:17

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-05-30 05:38:47

HTTP Redirects (curl)

Time of First Successful Submission: 2026-05-30 05:39:37

HTTP Redirects (python)

Time of First Successful Submission: 2026-05-30 05:40:20

HTTP Cookies (curl)

Time of First Successful Submission: 2026-05-30 05:41:45

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-05-30 05:42:41

HTTP Cookies (python)

Time of First Successful Submission: 2026-05-30 05:43:08

Server State (python)

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

Listening Web

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

Speaking Redirects

Time of First Successful Submission: 2026-05-30 06:34:25

JavaScript Redirects

Time of First Successful Submission: 2026-05-30 06:38:51

Including JavaScript

Time of First Successful Submission: 2026-05-30 06:42:48

HTTP (javascript)

Time of First Successful Submission: 2026-05-30 06:44:50

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-05-30 06:46:26

HTTP Forms (javascript)

Time of First Successful Submission: 2026-05-30 06:48:18

cat

Time of First Successful Submission: 2026-05-30 06:51:07

more

Time of First Successful Submission: 2026-05-30 06:52:00

SQL Queries

Time of First Successful Submission: 2026-05-30 06:54:26

Filtering SQL

Time of First Successful Submission: 2026-05-30 06:55:54

Choosing Columns

Time of First Successful Submission: 2026-05-30 06:57:35

Exclusionary Filtering

Time of First Successful Submission: 2026-05-30 07:00:23

Filtering Strings

Time of First Successful Submission: 2026-05-30 07:01:36

Filtering on Expressions

Time of First Successful Submission: 2026-05-30 07:02:35

SELECTing Expressions

Time of First Successful Submission: 2026-05-30 07:09:30

Composite Conditions

Time of First Successful Submission: 2026-05-30 07:10:40

Reaching Your LIMITs

Time of First Successful Submission: 2026-05-30 07:11:48

Querying Metadata

Time of First Successful Submission: 2026-05-30 07:12:57


DSU Cyber Camps

10 / 104 22139 / 48974


Using the Terminal

Time of First Successful Submission: 2026-05-25 05:01:57

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-25 05:31:24

Using the GUI Desktop

Time of First Successful Submission: 2026-05-25 05:38:39

Pasting into the Desktop

Time of First Successful Submission: 2026-05-25 05:43:52

Restarting Challenges

Time of First Successful Submission: 2026-05-25 05:55:07

Challenge Programs

Time of First Successful Submission: 2026-05-25 06:01:59

The Flag File

Time of First Successful Submission: 2026-05-25 06:06:04

Using Privileged Mode

Time of First Successful Submission: 2026-05-25 06:59:32

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-25 06:43:51

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-25 06:47:43


GCA CTF

10 / 104 22140 / 48974


Using the Terminal

Time of First Successful Submission: 2026-05-25 05:01:57

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-25 05:31:24

Using the GUI Desktop

Time of First Successful Submission: 2026-05-25 05:38:39

Pasting into the Desktop

Time of First Successful Submission: 2026-05-25 05:43:52

Restarting Challenges

Time of First Successful Submission: 2026-05-25 05:55:07

Challenge Programs

Time of First Successful Submission: 2026-05-25 06:01:59

The Flag File

Time of First Successful Submission: 2026-05-25 06:06:04

Using Privileged Mode

Time of First Successful Submission: 2026-05-25 06:59:32

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-25 06:43:51

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-25 06:47:43