inselaffe03

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pwn.college Archives

1 / 202 18431 / 22794


Triple Dereference

Time of First Successful Submission: 2025-05-02 14:36:12


Intro to Programming Languages

15 / 234 8347 / 31985


Commands

Time of First Successful Submission: 2025-03-25 18:18:14

Command Arguments

Time of First Successful Submission: 2025-03-25 18:18:50

Command History

Time of First Successful Submission: 2026-02-04 19:23:51

The Root Path

Time of First Successful Submission: 2025-03-25 18:20:04

Absolute Paths

Time of First Successful Submission: 2025-03-25 18:21:15

Changing position

Time of First Successful Submission: 2025-03-25 18:22:10

Changing to an Absolute Path

Time of First Successful Submission: 2025-03-25 18:23:43

Relative Paths

Time of First Successful Submission: 2025-03-25 18:26:11

Cat

Time of First Successful Submission: 2025-03-25 18:47:28

Ls

Time of First Successful Submission: 2025-03-25 18:53:47

Ls All

Time of First Successful Submission: 2025-03-25 18:56:34

Find

Time of First Successful Submission: 2025-03-25 19:30:22

Piping Echo

Time of First Successful Submission: 2025-03-29 15:28:01

Piping Stdout

Time of First Successful Submission: 2025-03-29 15:28:40

Piping Stdin

Time of First Successful Submission: 2025-03-29 15:35:30


Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-02-19 20:48:02

Path Traversal 2

Time of First Successful Submission: 2026-02-19 21:07:31

CMDi 1

Time of First Successful Submission: 2026-02-20 13:00:35

CMDi 2

Time of First Successful Submission: 2026-02-20 13:01:36

CMDi 3

Time of First Successful Submission: 2026-02-20 13:09:17

CMDi 4

Time of First Successful Submission: 2026-02-20 13:17:34

CMDi 5

Time of First Successful Submission: 2026-02-20 13:23:46

CMDi 6

Time of First Successful Submission: 2026-02-20 18:54:51

Authentication Bypass 1

Time of First Successful Submission: 2026-02-20 23:06:48

Authentication Bypass 2

Time of First Successful Submission: 2026-02-20 23:10:40

SQLi 1

Time of First Successful Submission: 2026-02-20 23:22:15

SQLi 2

Time of First Successful Submission: 2026-02-20 23:25:58

SQLi 3

Time of First Successful Submission: 2026-02-20 23:29:12

SQLi 4

Time of First Successful Submission: 2026-02-20 23:37:38

SQLi 5

Time of First Successful Submission: 2026-02-22 18:36:52

XSS 1

Time of First Successful Submission: 2026-03-01 16:22:23

XSS 2

Time of First Successful Submission: 2026-03-03 12:57:29

XSS 3

Time of First Successful Submission: 2026-03-03 13:01:10

XSS 4

Time of First Successful Submission: 2026-03-03 13:05:31

XSS 5

Time of First Successful Submission: 2026-03-03 13:28:39

XSS 6

Time of First Successful Submission: 2026-03-03 13:37:08

XSS 7

Time of First Successful Submission: 2026-03-03 13:55:02

CSRF 1

Time of First Successful Submission: 2026-03-03 21:25:07

CSRF 2

Time of First Successful Submission: 2026-03-03 21:45:27

CSRF 3

Time of First Successful Submission: 2026-03-04 19:10:41

CSRF 4

Time of First Successful Submission: 2026-03-04 19:35:39

CSRF 5

Time of First Successful Submission: 2026-03-04 20:34:06

Connect

Time of First Successful Submission: 2026-03-04 22:33:02

Send

Time of First Successful Submission: 2026-03-04 22:34:10

Shutdown

Time of First Successful Submission: 2026-03-04 22:37:58

Listen

Time of First Successful Submission: 2026-03-04 22:38:37

Scan 1

Time of First Successful Submission: 2026-03-04 23:08:37

Scan 2

Time of First Successful Submission: 2026-03-05 10:56:43

Monitor 1

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

Monitor 2

Time of First Successful Submission: 2026-03-05 11:46:19

Sniffing Cookies

Time of First Successful Submission: 2026-03-05 12:17:13

Network Configuration

Time of First Successful Submission: 2026-03-05 12:30:14

Firewall 1

Time of First Successful Submission: 2026-03-05 12:36:37

Firewall 2

Time of First Successful Submission: 2026-03-05 12:38:12

Firewall 3

Time of First Successful Submission: 2026-03-05 12:40:48

Denial of Service 1

Time of First Successful Submission: 2026-03-05 12:45:27

Denial of Service 2

Time of First Successful Submission: 2026-03-06 09:58:59

Denial of Service 3

Time of First Successful Submission: 2026-03-06 12:51:53

Ethernet

Time of First Successful Submission: 2026-03-08 22:55:40

IP

Time of First Successful Submission: 2026-03-08 22:57:29

TCP

Time of First Successful Submission: 2026-03-08 22:58:59

TCP Handshake

Time of First Successful Submission: 2026-03-09 08:12:27

UDP

Time of First Successful Submission: 2026-03-09 08:37:29

UDP 2

Time of First Successful Submission: 2026-03-09 09:13:47

UDP Spoofing 1

Time of First Successful Submission: 2026-03-09 09:41:24

UDP Spoofing 2

Time of First Successful Submission: 2026-03-09 09:51:07

UDP Spoofing 3

Time of First Successful Submission: 2026-03-09 10:43:51

UDP Spoofing 4

Time of First Successful Submission: 2026-03-09 10:48:41

ARP

Time of First Successful Submission: 2026-03-09 11:35:26

Intercept

Time of First Successful Submission: 2026-03-09 19:19:10

Man-in-the-Middle

Time of First Successful Submission: 2026-03-16 22:50:28

XOR

Time of First Successful Submission: 2026-03-18 13:16:51

XORing Hex

Time of First Successful Submission: 2026-03-18 13:30:26

XORing ASCII

Time of First Successful Submission: 2026-03-18 13:47:59

XORing ASCII Strings

Time of First Successful Submission: 2026-03-18 14:49:16

One-time Pad

Time of First Successful Submission: 2026-03-18 15:19:23

One-time Pad Tampering

Time of First Successful Submission: 2026-03-18 15:38:16


Start Here

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Using the Terminal

Time of First Successful Submission: 2025-10-07 07:56:40

Using the VSCode Workspace

Time of First Successful Submission: 2025-03-24 13:15:23

Using the GUI Desktop

Time of First Successful Submission: 2025-03-24 13:16:45

Pasting into the Desktop

Time of First Successful Submission: 2025-03-24 13:18:21

Restarting Challenges

Time of First Successful Submission: 2025-03-24 13:20:39

Challenge Programs

Time of First Successful Submission: 2025-03-25 18:06:51

The Flag File

Time of First Successful Submission: 2025-03-25 18:09:53

Using Privileged Mode

Time of First Successful Submission: 2025-03-25 18:12:58

Persistent Home Directories - One

Time of First Successful Submission: 2025-03-25 18:15:28

Persistent Home Directories - Two

Time of First Successful Submission: 2025-03-25 18:16:24


Linux Luminarium

128 / 128 1926 / 32394


Intro to Commands

Time of First Successful Submission: 2025-03-25 18:18:14

Intro to Arguments

Time of First Successful Submission: 2025-03-25 18:18:50

Command History

Time of First Successful Submission: 2026-02-04 19:23:51

The Root

Time of First Successful Submission: 2025-03-25 18:20:04

Program and absolute paths

Time of First Successful Submission: 2025-03-25 18:21:15

Position thy self

Time of First Successful Submission: 2025-03-25 18:22:10

Position elsewhere

Time of First Successful Submission: 2025-03-25 18:23:43

implicit relative paths, from /

Time of First Successful Submission: 2025-03-25 18:26:11

explicit relative paths, from /

Time of First Successful Submission: 2025-03-25 18:27:17

implicit relative path

Time of First Successful Submission: 2025-03-25 18:29:13

home sweet home

Time of First Successful Submission: 2025-03-25 18:33:00

cat: not the pet, but the command!

Time of First Successful Submission: 2025-03-25 18:47:28

catting absolute paths

Time of First Successful Submission: 2025-03-25 18:48:42

more catting practice

Time of First Successful Submission: 2025-03-25 18:49:36

grepping for a needle in a haystack

Time of First Successful Submission: 2025-03-25 18:51:33

comparing files

Time of First Successful Submission: 2026-02-04 19:25:11

listing files

Time of First Successful Submission: 2025-03-25 18:53:47

touching files

Time of First Successful Submission: 2025-03-25 18:55:02

removing files

Time of First Successful Submission: 2025-03-25 18:55:47

moving files

Time of First Successful Submission: 2026-02-04 19:26:16

copying files

Time of First Successful Submission: 2026-02-04 19:26:57

hidden files

Time of First Successful Submission: 2025-03-25 18:56:34

An Epic Filesystem Quest

Time of First Successful Submission: 2025-03-25 19:04:04

making directories

Time of First Successful Submission: 2025-03-25 19:09:14

finding files

Time of First Successful Submission: 2025-03-25 19:30:22

linking files

Time of First Successful Submission: 2025-03-26 19:55:43

Learning From Documentation

Time of First Successful Submission: 2025-03-26 19:59:11

Learning Complex Usage

Time of First Successful Submission: 2025-03-26 20:01:28

Reading Manuals

Time of First Successful Submission: 2025-03-26 20:03:05

Searching Manuals

Time of First Successful Submission: 2025-03-26 20:04:14

Searching For Manuals

Time of First Successful Submission: 2025-03-26 20:10:02

Helpful Programs

Time of First Successful Submission: 2025-03-26 20:12:02

Help for Builtins

Time of First Successful Submission: 2025-03-26 20:13:48

Matching with *

Time of First Successful Submission: 2025-03-28 19:47:20

Matching with ?

Time of First Successful Submission: 2025-03-28 20:56:26

Matching with []

Time of First Successful Submission: 2025-03-28 20:58:44

Matching paths with []

Time of First Successful Submission: 2025-03-28 21:00:16

Multiple globs

Time of First Successful Submission: 2026-02-04 19:30:12

Mixing globs

Time of First Successful Submission: 2025-03-28 21:04:37

Exclusionary globbing

Time of First Successful Submission: 2025-03-28 21:06:25

Tab completion

Time of First Successful Submission: 2026-02-04 19:31:08

Multiple options for tab completion

Time of First Successful Submission: 2026-02-04 19:32:12

Tab completion on commands

Time of First Successful Submission: 2026-02-04 19:32:44

Redirecting output

Time of First Successful Submission: 2025-03-29 15:28:01

Redirecting more output

Time of First Successful Submission: 2025-03-29 15:28:40

Appending output

Time of First Successful Submission: 2025-03-29 15:31:55

Redirecting errors

Time of First Successful Submission: 2025-03-29 15:33:08

Redirecting input

Time of First Successful Submission: 2025-03-29 15:35:30

Grepping stored results

Time of First Successful Submission: 2025-03-29 15:36:58

Grepping live output

Time of First Successful Submission: 2025-03-29 15:37:44

Grepping errors

Time of First Successful Submission: 2025-03-29 15:39:23

Filtering with grep -v

Time of First Successful Submission: 2026-02-04 19:34:36

Filtering with sed

Time of First Successful Submission: 2026-02-04 19:35:58

Duplicating piped data with tee

Time of First Successful Submission: 2025-03-29 15:44:41

Process substitution for input

Time of First Successful Submission: 2026-02-04 19:40:44

Writing to multiple programs

Time of First Successful Submission: 2025-04-08 14:53:44

Split-piping stderr and stdout

Time of First Successful Submission: 2025-04-08 15:01:57

Named pipes

Time of First Successful Submission: 2026-02-04 20:11:46

Printing Variables

Time of First Successful Submission: 2025-04-08 15:02:53

Setting Variables

Time of First Successful Submission: 2025-04-08 15:03:35

Multi-word Variables

Time of First Successful Submission: 2025-04-08 15:04:17

Exporting Variables

Time of First Successful Submission: 2025-04-08 15:10:28

Printing Exported Variables

Time of First Successful Submission: 2025-04-08 15:11:24

Storing Command Output

Time of First Successful Submission: 2025-04-08 15:12:57

Reading Input

Time of First Successful Submission: 2025-04-08 15:15:57

Reading Files

Time of First Successful Submission: 2025-04-08 15:20:35

Translating characters

Time of First Successful Submission: 2026-02-04 20:32:02

Deleting characters

Time of First Successful Submission: 2026-02-04 20:39:59

Deleting newlines

Time of First Successful Submission: 2026-02-04 20:42:36

Extracting the first lines with head

Time of First Successful Submission: 2026-02-04 20:43:39

Extracting specific sections of text

Time of First Successful Submission: 2026-02-04 20:45:58

Sorting data

Time of First Successful Submission: 2026-02-04 20:48:09

Listing Processes

Time of First Successful Submission: 2025-05-01 08:10:12

Killing Processes

Time of First Successful Submission: 2025-05-01 08:12:08

Interrupting Processes

Time of First Successful Submission: 2025-05-01 08:12:57

Killing Misbehaving Processes

Time of First Successful Submission: 2026-02-04 20:51:59

Suspending Processes

Time of First Successful Submission: 2025-05-01 08:13:59

Resuming Processes

Time of First Successful Submission: 2025-05-01 08:14:49

Backgrounding Processes

Time of First Successful Submission: 2025-05-01 08:17:56

Foregrounding Processes

Time of First Successful Submission: 2025-05-01 08:21:16

Starting Backgrounded Processes

Time of First Successful Submission: 2025-05-01 08:21:55

Process Exit Codes

Time of First Successful Submission: 2025-05-01 08:25:04

Becoming root with su

Time of First Successful Submission: 2025-05-01 11:33:18

Other users with su

Time of First Successful Submission: 2025-05-01 11:36:18

Cracking passwords

Time of First Successful Submission: 2025-05-01 11:40:39

Using sudo

Time of First Successful Submission: 2025-05-01 11:43:30

Changing File Ownership

Time of First Successful Submission: 2025-05-01 08:39:48

Groups and Files

Time of First Successful Submission: 2025-05-01 08:43:44

Fun With Groups Names

Time of First Successful Submission: 2025-05-01 08:45:06

Changing Permissions

Time of First Successful Submission: 2025-05-01 08:49:24

Executable Files

Time of First Successful Submission: 2025-05-01 08:51:01

Permission Tweaking Practice

Time of First Successful Submission: 2025-05-01 09:06:18

Permissions Setting Practice

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

The SUID Bit

Time of First Successful Submission: 2025-05-01 11:29:02

Chaining with Semicolons

Time of First Successful Submission: 2025-05-01 12:34:40

Building on Success

Time of First Successful Submission: 2026-02-04 21:02:41

Handling Failure

Time of First Successful Submission: 2026-02-04 21:03:15

Your First Shell Script

Time of First Successful Submission: 2025-05-01 12:37:36

Redirecting Script Output

Time of First Successful Submission: 2025-05-01 12:39:35

Executable Shell Scripts

Time of First Successful Submission: 2025-05-01 12:40:46

Understanding Shebangs

Time of First Successful Submission: 2026-02-04 21:09:27

Scripting with Arguments

Time of First Successful Submission: 2026-02-04 21:11:49

Scripting with Conditionals

Time of First Successful Submission: 2026-02-04 21:18:47

Scripting with Default Cases

Time of First Successful Submission: 2026-02-04 21:22:02

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-02-04 21:26:49

Reading Shell Scripts

Time of First Successful Submission: 2026-02-04 21:32:39

Launching Screen

Time of First Successful Submission: 2026-02-04 21:42:36

Detaching and Attaching

Time of First Successful Submission: 2026-02-04 21:44:24

Finding Sessions

Time of First Successful Submission: 2026-02-04 21:47:04

Switching Windows

Time of First Successful Submission: 2026-02-04 21:59:51

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-02-04 22:00:54

Switching Windows (tmux)

Time of First Successful Submission: 2026-02-04 22:02:07

The PATH Variable

Time of First Successful Submission: 2025-05-01 12:54:47

Setting PATH

Time of First Successful Submission: 2025-05-01 12:56:48

Finding Commands

Time of First Successful Submission: 2026-02-04 22:03:48

Adding Commands

Time of First Successful Submission: 2025-05-01 17:26:19

Hijacking Commands

Time of First Successful Submission: 2025-05-01 17:30:37

Bashrc Backdoor

Time of First Successful Submission: 2026-02-05 21:29:24

Sniffing Input

Time of First Successful Submission: 2026-02-05 21:34:07

Overshared Directories

Time of First Successful Submission: 2026-02-05 21:37:58

Tricky Linking

Time of First Successful Submission: 2026-02-05 21:53:48

Sniffing Process Arguments

Time of First Successful Submission: 2026-02-05 21:57:59

Snooping on Configurations

Time of First Successful Submission: 2026-02-05 22:00:02

The Fork Bomb

Time of First Successful Submission: 2026-02-04 22:25:30

Disk-Space Doomsday

Time of First Successful Submission: 2026-02-04 22:29:00

rm -rf /

Time of First Successful Submission: 2026-02-05 22:09:33

Life after rm -rf /

Time of First Successful Submission: 2026-02-06 08:38:00

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-02-06 08:40:59


Computing 101

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Your First Register

Time of First Successful Submission: 2025-05-02 11:20:19

Your First Syscall

Time of First Successful Submission: 2025-05-02 11:23:18

Exit Codes

Time of First Successful Submission: 2025-05-02 11:27:42

Building Executables

Time of First Successful Submission: 2025-05-02 11:59:16

Moving Between Registers

Time of First Successful Submission: 2025-05-02 12:04:45

Loading From Memory

Time of First Successful Submission: 2025-05-02 14:19:17

More Loading Practice

Time of First Successful Submission: 2025-05-02 14:20:19

Dereferencing Pointers

Time of First Successful Submission: 2025-05-02 14:24:06

Dereferencing Yourself

Time of First Successful Submission: 2025-05-02 14:25:44

Dereferencing with Offsets

Time of First Successful Submission: 2025-05-02 14:27:28

Stored Addresses

Time of First Successful Submission: 2025-05-02 14:30:17

Double Dereference

Time of First Successful Submission: 2025-05-02 14:34:33

The Stack

Time of First Successful Submission: 2026-02-19 22:19:58

Stack Offsets

Time of First Successful Submission: 2026-02-19 22:22:45

Program Arguments on the Stack

Time of First Successful Submission: 2026-02-19 22:28:52

Popping From the Stack

Time of First Successful Submission: 2026-02-19 22:31:47

Disassembling Programs

Time of First Successful Submission: 2026-02-20 11:12:10

Tracing Syscalls

Time of First Successful Submission: 2025-05-02 12:09:21

Starting GDB

Time of First Successful Submission: 2025-05-02 12:10:57

Quitting GDB

Time of First Successful Submission: 2026-02-20 11:12:52

Starting Programs in GDB

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

Disassembling in GDB

Time of First Successful Submission: 2026-02-20 11:15:07

Stepping Through Instructions

Time of First Successful Submission: 2026-02-20 11:19:17

Reading Register Values

Time of First Successful Submission: 2026-02-20 11:20:32

Popping Stack Values

Time of First Successful Submission: 2026-02-20 11:24:59

Examining Memory

Time of First Successful Submission: 2026-02-20 11:26:29

Examining Stack Pointers

Time of First Successful Submission: 2026-02-20 11:30:09

Cooperative Debugging

Time of First Successful Submission: 2026-02-20 11:43:02

Writing Output

Time of First Successful Submission: 2025-05-02 20:23:52

Chaining Syscalls

Time of First Successful Submission: 2025-05-02 20:26:16

Writing Strings

Time of First Successful Submission: 2025-05-02 20:27:12

Reading Data

Time of First Successful Submission: 2025-05-02 20:48:17

set-register

Time of First Successful Submission: 2025-05-04 12:25:39

set-multiple-registers

Time of First Successful Submission: 2025-05-04 12:28:29

add-to-register

Time of First Successful Submission: 2025-05-04 12:30:31

linear-equation-registers

Time of First Successful Submission: 2025-05-04 12:32:10

integer-division

Time of First Successful Submission: 2025-05-04 12:40:02

modulo-operation

Time of First Successful Submission: 2025-05-04 12:50:55

set-upper-byte

Time of First Successful Submission: 2025-05-04 12:55:31

efficient-modulo

Time of First Successful Submission: 2025-05-04 13:00:35

byte-extraction

Time of First Successful Submission: 2025-05-04 16:55:15

bitwise-and

Time of First Successful Submission: 2025-05-04 17:06:04

check-even

Time of First Successful Submission: 2025-05-04 17:42:10

memory-read

Time of First Successful Submission: 2025-05-04 17:46:24

memory-write

Time of First Successful Submission: 2025-05-04 17:47:01

memory-increment

Time of First Successful Submission: 2025-05-04 17:55:09

byte-access

Time of First Successful Submission: 2025-05-04 17:56:58

memory-size-access

Time of First Successful Submission: 2025-05-04 17:58:40

little-endian-write

Time of First Successful Submission: 2025-05-04 18:03:42

memory-sum

Time of First Successful Submission: 2025-05-04 18:40:38

stack-subtraction

Time of First Successful Submission: 2025-05-04 18:44:49

swap-stack-values

Time of First Successful Submission: 2025-05-04 18:46:20

average-stack-values

Time of First Successful Submission: 2025-05-05 06:44:19

absolute-jump

Time of First Successful Submission: 2025-05-07 15:54:09

relative-jump

Time of First Successful Submission: 2025-05-07 17:28:16

jump-trampoline

Time of First Successful Submission: 2025-05-07 18:04:53

conditional-jump

Time of First Successful Submission: 2025-05-16 18:45:08

indirect-jump

Time of First Successful Submission: 2025-05-16 19:13:51

average-loop

Time of First Successful Submission: 2026-02-08 16:58:06

count-non-zero

Time of First Successful Submission: 2026-02-08 19:16:36

string-lower

Time of First Successful Submission: 2026-02-11 10:33:22

most-common-byte

Time of First Successful Submission: 2026-02-11 15:22:17

Exit

Time of First Successful Submission: 2026-02-12 16:12:08

Socket

Time of First Successful Submission: 2026-02-12 16:25:44

Bind

Time of First Successful Submission: 2026-02-12 19:33:12

Listen

Time of First Successful Submission: 2026-02-12 19:42:02

Accept

Time of First Successful Submission: 2026-02-12 19:54:19

Static Response

Time of First Successful Submission: 2026-02-12 20:13:07

Dynamic Response

Time of First Successful Submission: 2026-02-12 21:43:57

Iterative GET Server

Time of First Successful Submission: 2026-02-12 21:58:41

Concurrent GET Server

Time of First Successful Submission: 2026-02-12 22:33:16

Concurrent POST Server

Time of First Successful Submission: 2026-02-13 19:43:23

Web Server

Time of First Successful Submission: 2026-02-13 19:58:26

Debugging Programs

Time of First Successful Submission: 2026-02-11 15:26:28

Inspecting Registers

Time of First Successful Submission: 2026-02-11 16:29:17

Examining Memory

Time of First Successful Submission: 2026-02-11 16:36:44

Setting Breakpoints

Time of First Successful Submission: 2026-02-11 18:51:25

GDB Scripting

Time of First Successful Submission: 2026-02-11 20:29:46

Modifying Data

Time of First Successful Submission: 2026-02-11 21:31:26

Modifying Execution

Time of First Successful Submission: 2026-02-11 21:54:33

Broken Functions

Time of First Successful Submission: 2026-02-11 22:50:55


Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-02-13 20:04:55

... and again!

Time of First Successful Submission: 2026-02-13 20:05:40

Newline Troubles

Time of First Successful Submission: 2026-02-13 20:08:23

Reasoning about files

Time of First Successful Submission: 2026-02-13 20:15:16

Specifying Filenames

Time of First Successful Submission: 2026-02-13 20:16:42

Binary and Hex Encoding

Time of First Successful Submission: 2026-02-13 20:21:35

More Hex

Time of First Successful Submission: 2026-02-13 20:23:23

Decoding Hex

Time of First Successful Submission: 2026-02-13 20:30:07

Decoding Practice

Time of First Successful Submission: 2026-02-13 20:32:16

Encoding Practice

Time of First Successful Submission: 2026-02-13 20:48:25

Hex-encoding ASCII

Time of First Successful Submission: 2026-02-13 22:47:05

Nested Encoding

Time of First Successful Submission: 2026-02-13 22:58:02

Hex-encoding UTF-8

Time of First Successful Submission: 2026-02-13 23:05:21

UTF Mixups

Time of First Successful Submission: 2026-02-14 21:43:37

Modifying Encoded Data

Time of First Successful Submission: 2026-02-14 22:21:53

Decoding Base64

Time of First Successful Submission: 2026-02-14 22:33:18

Encoding Base64

Time of First Successful Submission: 2026-02-14 22:36:10

Dealing with Obfuscation

Time of First Successful Submission: 2026-02-14 22:39:28

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-02-15 10:32:55

Your First HTTP Request

Time of First Successful Submission: 2026-02-15 11:56:34

Reading Flask

Time of First Successful Submission: 2026-02-15 11:58:22

Commented Data

Time of First Successful Submission: 2026-02-15 12:03:45

HTTP Metadata

Time of First Successful Submission: 2026-02-15 12:05:32

HTTP (netcat)

Time of First Successful Submission: 2026-02-15 12:09:36

HTTP Paths (netcat)

Time of First Successful Submission: 2026-02-15 12:15:31

HTTP (curl)

Time of First Successful Submission: 2026-02-15 12:17:36

HTTP (python)

Time of First Successful Submission: 2026-02-15 13:38:35

HTTP Host Header (python)

Time of First Successful Submission: 2026-02-15 13:42:53

HTTP Host Header (curl)

Time of First Successful Submission: 2026-02-15 13:49:21

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-02-15 14:38:09

URL Encoding (netcat)

Time of First Successful Submission: 2026-02-15 19:57:36

HTTP GET Parameters

Time of First Successful Submission: 2026-02-15 20:00:07

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-02-15 20:03:30

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-02-15 20:06:10

HTTP Forms

Time of First Successful Submission: 2026-02-15 20:08:26

HTTP Forms (curl)

Time of First Successful Submission: 2026-02-15 20:14:50

HTTP Forms (netcat)

Time of First Successful Submission: 2026-02-15 20:26:04

HTTP Forms (python)

Time of First Successful Submission: 2026-02-15 20:29:46

HTTP Forms Without Forms

Time of First Successful Submission: 2026-02-16 12:06:49

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-02-16 12:09:48

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-02-16 12:13:26

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-02-17 12:21:54

HTTP Redirects (curl)

Time of First Successful Submission: 2026-02-17 12:24:22

HTTP Redirects (python)

Time of First Successful Submission: 2026-02-17 12:26:45

HTTP Cookies (curl)

Time of First Successful Submission: 2026-02-17 12:46:06

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-02-17 18:17:42

HTTP Cookies (python)

Time of First Successful Submission: 2026-02-17 18:21:17

Server State (python)

Time of First Successful Submission: 2026-02-17 18:23:10

Listening Web

Time of First Successful Submission: 2026-02-17 18:27:51

Speaking Redirects

Time of First Successful Submission: 2026-02-17 18:38:18

JavaScript Redirects

Time of First Successful Submission: 2026-02-17 18:46:37

Including JavaScript

Time of First Successful Submission: 2026-02-18 11:07:42

HTTP (javascript)

Time of First Successful Submission: 2026-02-18 11:15:20

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-02-18 11:31:20

HTTP Forms (javascript)

Time of First Successful Submission: 2026-02-18 11:39:22

cat

Time of First Successful Submission: 2026-02-18 14:16:48

more

Time of First Successful Submission: 2026-02-18 14:17:09

less

Time of First Successful Submission: 2026-02-18 14:17:36

tail

Time of First Successful Submission: 2026-02-18 14:17:56

head

Time of First Successful Submission: 2026-02-18 14:18:15

sort

Time of First Successful Submission: 2026-02-18 14:18:36

vim

Time of First Successful Submission: 2026-02-18 14:18:55

emacs

Time of First Successful Submission: 2026-02-18 14:19:15

nano

Time of First Successful Submission: 2026-02-18 14:19:40

rev

Time of First Successful Submission: 2026-02-18 14:20:15

od

Time of First Successful Submission: 2026-02-18 14:32:40

hd

Time of First Successful Submission: 2026-02-18 14:36:18

xxd

Time of First Successful Submission: 2026-02-18 14:38:14

base32

Time of First Successful Submission: 2026-02-18 14:38:55

base64

Time of First Successful Submission: 2026-02-18 14:39:27

split

Time of First Successful Submission: 2026-02-18 14:41:49

gzip

Time of First Successful Submission: 2026-02-18 14:44:18

bzip2

Time of First Successful Submission: 2026-02-18 14:47:03

zip

Time of First Successful Submission: 2026-02-18 15:00:39

tar

Time of First Successful Submission: 2026-02-18 15:10:41

ar

Time of First Successful Submission: 2026-02-18 15:11:56

cpio

Time of First Successful Submission: 2026-02-18 15:18:27

genisoimage

Time of First Successful Submission: 2026-02-18 18:25:31

env

Time of First Successful Submission: 2026-02-18 18:27:34

find

Time of First Successful Submission: 2026-02-18 18:33:08

make

Time of First Successful Submission: 2026-02-18 18:39:17

nice

Time of First Successful Submission: 2026-02-18 18:39:57

timeout

Time of First Successful Submission: 2026-02-18 18:40:44

stdbuf

Time of First Successful Submission: 2026-02-18 18:41:19

setarch

Time of First Successful Submission: 2026-02-18 18:42:14

watch

Time of First Successful Submission: 2026-02-18 18:45:19

socat

Time of First Successful Submission: 2026-02-18 18:55:00

whiptail

Time of First Successful Submission: 2026-02-18 19:01:46

awk

Time of First Successful Submission: 2026-02-18 19:02:56

sed

Time of First Successful Submission: 2026-02-18 19:07:16

ed

Time of First Successful Submission: 2026-02-18 19:13:03

chown

Time of First Successful Submission: 2026-02-18 19:14:23

chmod

Time of First Successful Submission: 2026-02-18 19:15:08

cp

Time of First Successful Submission: 2026-02-18 19:25:50

mv

Time of First Successful Submission: 2026-02-18 19:35:35

perl

Time of First Successful Submission: 2026-02-18 21:07:51

python

Time of First Successful Submission: 2026-02-18 21:09:41

ruby

Time of First Successful Submission: 2026-02-18 21:11:34

bash

Time of First Successful Submission: 2026-02-18 21:23:39

date

Time of First Successful Submission: 2026-02-18 21:24:36

dmesg

Time of First Successful Submission: 2026-02-18 21:25:16

wc

Time of First Successful Submission: 2026-02-18 21:26:20

gcc

Time of First Successful Submission: 2026-02-18 21:29:45

as

Time of First Successful Submission: 2026-02-18 21:30:28

wget

Time of First Successful Submission: 2026-02-18 23:19:56

ssh-keygen

Time of First Successful Submission: 2026-02-19 14:49:42

SQL Queries

Time of First Successful Submission: 2026-02-19 14:53:25

Filtering SQL

Time of First Successful Submission: 2026-02-19 14:56:32

Choosing Columns

Time of First Successful Submission: 2026-02-19 15:04:54

Exclusionary Filtering

Time of First Successful Submission: 2026-02-19 15:08:08

Filtering Strings

Time of First Successful Submission: 2026-02-19 15:09:06

Filtering on Expressions

Time of First Successful Submission: 2026-02-19 15:12:11

SELECTing Expressions

Time of First Successful Submission: 2026-02-19 15:27:57

Composite Conditions

Time of First Successful Submission: 2026-02-19 15:30:34

Reaching Your LIMITs

Time of First Successful Submission: 2026-02-19 15:45:37

Querying Metadata

Time of First Successful Submission: 2026-02-19 15:49:49


GCA CTF

23 / 104 144 / 43631


Using the Terminal

Time of First Successful Submission: 2025-10-07 07:56:40

Using the VSCode Workspace

Time of First Successful Submission: 2025-03-24 13:15:23

Using the GUI Desktop

Time of First Successful Submission: 2025-03-24 13:16:45

Pasting into the Desktop

Time of First Successful Submission: 2025-03-24 13:18:21

Connecting over SSH

Time of First Successful Submission: 2026-02-19 19:37:27

Restarting Challenges

Time of First Successful Submission: 2025-03-24 13:20:39

Getting Help

Time of First Successful Submission: 2025-03-25 18:05:47

Challenge Programs

Time of First Successful Submission: 2025-03-25 18:06:51

The Flag File

Time of First Successful Submission: 2025-03-25 18:09:53

Using Privileged Mode

Time of First Successful Submission: 2025-03-25 18:12:58

Persistent Home Directories - One

Time of First Successful Submission: 2025-03-25 18:15:28

Persistent Home Directories - Two

Time of First Successful Submission: 2025-03-25 18:16:24

Running Commands

Time of First Successful Submission: 2026-02-19 19:39:18

Move through the Linux filesystem.

Time of First Successful Submission: 2026-02-19 19:41:42

Create and delete files.

Time of First Successful Submission: 2026-02-19 19:43:03

Move, copy, and rename files.

Time of First Successful Submission: 2026-02-19 19:46:39

Display file contents in the terminal.

Time of First Successful Submission: 2026-02-19 19:48:08

Create files with nano.

Time of First Successful Submission: 2026-02-19 19:49:05

Edit files with nano.

Time of First Successful Submission: 2026-02-19 19:49:53

Locate files on the Linux filesystem.

Time of First Successful Submission: 2026-02-19 19:52:43

Find the password! (Searching files)

Time of First Successful Submission: 2026-02-19 19:55:21

Advanced Directory Techniques.

Time of First Successful Submission: 2026-02-19 19:57:59

Learn about command flags.

Time of First Successful Submission: 2026-02-19 20:00:24