saved127

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Cryptographic Exploitation

11 / 49 52 / 434


Language Barrier

Time of First Successful Submission: 2026-02-27 23:28:33

Baby Steps

Time of First Successful Submission: 2026-02-27 23:29:57

Roman Cryptography

Time of First Successful Submission: 2026-02-27 23:31:56

Obscura

Time of First Successful Submission: 2026-02-27 23:33:08

XOR

Time of First Successful Submission: 2026-02-27 23:41:59

XOR 2.0

Time of First Successful Submission: 2026-02-27 23:45:54

Modular Arithmetic

Time of First Successful Submission: 2026-02-27 23:53:57

Modular Inverse

Time of First Successful Submission: 2026-02-27 23:56:06

Chinese Remainder Theorem

Time of First Successful Submission: 2026-02-27 23:59:41

Fermat Theorem

Time of First Successful Submission: 2026-02-28 00:03:47

Final Boss

Time of First Successful Submission: 2026-02-28 00:09:18


Intro to Programming Languages

15 / 234 8093 / 31991


Commands

Time of First Successful Submission: 2026-01-24 04:07:49

Command Arguments

Time of First Successful Submission: 2026-01-24 04:08:26

Command History

Time of First Successful Submission: 2026-01-24 04:09:02

The Root Path

Time of First Successful Submission: 2026-01-24 04:09:57

Absolute Paths

Time of First Successful Submission: 2026-01-24 04:10:41

Changing position

Time of First Successful Submission: 2026-01-24 04:12:08

Changing to an Absolute Path

Time of First Successful Submission: 2026-01-24 04:13:20

Relative Paths

Time of First Successful Submission: 2026-01-24 04:14:45

Cat

Time of First Successful Submission: 2026-01-25 02:00:04

Ls

Time of First Successful Submission: 2026-01-25 02:04:15

Ls All

Time of First Successful Submission: 2026-01-25 17:51:17

Find

Time of First Successful Submission: 2026-01-25 17:57:16

Piping Echo

Time of First Successful Submission: 2026-01-27 21:40:18

Piping Stdout

Time of First Successful Submission: 2026-01-27 21:41:33

Piping Stdin

Time of First Successful Submission: 2026-01-27 21:45:11


Start Here

10 / 12 19243 / 43364


Using the Terminal

Time of First Successful Submission: 2026-01-21 04:33:16

Using the VSCode Workspace

Time of First Successful Submission: 2026-01-21 04:34:33

Using the GUI Desktop

Time of First Successful Submission: 2026-01-21 04:37:34

Pasting into the Desktop

Time of First Successful Submission: 2026-01-21 04:38:57

Restarting Challenges

Time of First Successful Submission: 2026-01-22 00:47:49

Challenge Programs

Time of First Successful Submission: 2026-01-22 00:49:34

The Flag File

Time of First Successful Submission: 2026-01-22 00:51:34

Using Privileged Mode

Time of First Successful Submission: 2026-01-22 00:53:23

Persistent Home Directories - One

Time of First Successful Submission: 2026-01-22 00:55:31

Persistent Home Directories - Two

Time of First Successful Submission: 2026-01-22 00:56:17


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-01-24 04:07:49

Intro to Arguments

Time of First Successful Submission: 2026-01-24 04:08:26

Command History

Time of First Successful Submission: 2026-01-24 04:09:02

The Root

Time of First Successful Submission: 2026-01-24 04:09:57

Program and absolute paths

Time of First Successful Submission: 2026-01-24 04:10:41

Position thy self

Time of First Successful Submission: 2026-01-24 04:12:08

Position elsewhere

Time of First Successful Submission: 2026-01-24 04:13:20

implicit relative paths, from /

Time of First Successful Submission: 2026-01-24 04:14:45

explicit relative paths, from /

Time of First Successful Submission: 2026-01-24 04:15:44

implicit relative path

Time of First Successful Submission: 2026-01-24 04:16:54

home sweet home

Time of First Successful Submission: 2026-01-24 04:18:53

cat: not the pet, but the command!

Time of First Successful Submission: 2026-01-25 02:00:04

catting absolute paths

Time of First Successful Submission: 2026-01-25 02:00:34

more catting practice

Time of First Successful Submission: 2026-01-25 02:01:17

grepping for a needle in a haystack

Time of First Successful Submission: 2026-01-25 02:01:58

comparing files

Time of First Successful Submission: 2026-01-25 02:03:32

listing files

Time of First Successful Submission: 2026-01-25 02:04:15

touching files

Time of First Successful Submission: 2026-01-25 17:48:25

removing files

Time of First Successful Submission: 2026-01-25 17:49:06

moving files

Time of First Successful Submission: 2026-01-25 17:49:42

copying files

Time of First Successful Submission: 2026-01-25 17:50:30

hidden files

Time of First Successful Submission: 2026-01-25 17:51:17

An Epic Filesystem Quest

Time of First Successful Submission: 2026-01-25 17:55:01

making directories

Time of First Successful Submission: 2026-01-25 17:55:40

finding files

Time of First Successful Submission: 2026-01-25 17:57:16

linking files

Time of First Successful Submission: 2026-01-25 17:59:06

Learning From Documentation

Time of First Successful Submission: 2026-01-25 18:00:21

Learning Complex Usage

Time of First Successful Submission: 2026-01-25 18:01:40

Reading Manuals

Time of First Successful Submission: 2026-01-25 18:03:19

Searching Manuals

Time of First Successful Submission: 2026-01-25 18:04:53

Searching For Manuals

Time of First Successful Submission: 2026-01-25 18:19:44

Helpful Programs

Time of First Successful Submission: 2026-01-25 18:21:00

Help for Builtins

Time of First Successful Submission: 2026-01-25 18:21:56

Matching with *

Time of First Successful Submission: 2026-01-27 21:31:29

Matching with ?

Time of First Successful Submission: 2026-01-27 21:32:13

Matching with []

Time of First Successful Submission: 2026-01-27 21:33:03

Matching paths with []

Time of First Successful Submission: 2026-01-27 21:33:49

Multiple globs

Time of First Successful Submission: 2026-01-27 21:34:32

Mixing globs

Time of First Successful Submission: 2026-01-27 21:35:35

Exclusionary globbing

Time of First Successful Submission: 2026-01-27 21:36:18

Tab completion

Time of First Successful Submission: 2026-01-27 21:37:10

Multiple options for tab completion

Time of First Successful Submission: 2026-01-27 21:38:46

Tab completion on commands

Time of First Successful Submission: 2026-01-27 21:39:26

Redirecting output

Time of First Successful Submission: 2026-01-27 21:40:18

Redirecting more output

Time of First Successful Submission: 2026-01-27 21:41:33

Appending output

Time of First Successful Submission: 2026-01-27 21:44:17

Redirecting errors

Time of First Successful Submission: 2026-01-27 21:42:46

Redirecting input

Time of First Successful Submission: 2026-01-27 21:45:11

Grepping stored results

Time of First Successful Submission: 2026-01-27 21:46:43

Grepping live output

Time of First Successful Submission: 2026-01-27 21:47:30

Grepping errors

Time of First Successful Submission: 2026-01-27 21:49:05

Filtering with grep -v

Time of First Successful Submission: 2026-01-27 21:51:04

Filtering with sed

Time of First Successful Submission: 2026-01-27 21:52:04

Duplicating piped data with tee

Time of First Successful Submission: 2026-01-27 22:08:33

Process substitution for input

Time of First Successful Submission: 2026-01-27 22:10:48

Writing to multiple programs

Time of First Successful Submission: 2026-01-27 22:16:17

Split-piping stderr and stdout

Time of First Successful Submission: 2026-01-27 22:21:23

Named pipes

Time of First Successful Submission: 2026-01-27 22:25:22

Printing Variables

Time of First Successful Submission: 2026-02-04 21:45:35

Setting Variables

Time of First Successful Submission: 2026-02-04 21:46:04

Multi-word Variables

Time of First Successful Submission: 2026-02-04 21:46:34

Exporting Variables

Time of First Successful Submission: 2026-02-04 21:47:53

Printing Exported Variables

Time of First Successful Submission: 2026-02-04 21:48:59

Storing Command Output

Time of First Successful Submission: 2026-02-04 21:54:51

Reading Input

Time of First Successful Submission: 2026-02-04 21:52:45

Reading Files

Time of First Successful Submission: 2026-02-04 21:54:09

Translating characters

Time of First Successful Submission: 2026-02-05 01:20:55

Deleting characters

Time of First Successful Submission: 2026-02-05 01:21:45

Deleting newlines

Time of First Successful Submission: 2026-02-05 01:22:41

Extracting the first lines with head

Time of First Successful Submission: 2026-02-05 01:23:33

Extracting specific sections of text

Time of First Successful Submission: 2026-02-05 01:25:09

Sorting data

Time of First Successful Submission: 2026-02-05 01:25:55

Listing Processes

Time of First Successful Submission: 2026-02-05 02:21:50

Killing Processes

Time of First Successful Submission: 2026-02-05 02:22:41

Interrupting Processes

Time of First Successful Submission: 2026-02-05 02:26:45

Killing Misbehaving Processes

Time of First Successful Submission: 2026-02-05 02:29:40

Suspending Processes

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

Resuming Processes

Time of First Successful Submission: 2026-02-05 02:31:46

Backgrounding Processes

Time of First Successful Submission: 2026-02-05 02:36:21

Foregrounding Processes

Time of First Successful Submission: 2026-02-05 02:37:03

Starting Backgrounded Processes

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

Process Exit Codes

Time of First Successful Submission: 2026-02-05 02:38:57

Becoming root with su

Time of First Successful Submission: 2026-02-06 00:48:43

Other users with su

Time of First Successful Submission: 2026-02-06 00:49:49

Cracking passwords

Time of First Successful Submission: 2026-02-06 00:53:18

Using sudo

Time of First Successful Submission: 2026-02-06 00:54:42

Changing File Ownership

Time of First Successful Submission: 2026-02-06 02:44:03

Groups and Files

Time of First Successful Submission: 2026-02-06 02:53:32

Fun With Groups Names

Time of First Successful Submission: 2026-02-06 02:58:09

Changing Permissions

Time of First Successful Submission: 2026-02-06 03:00:13

Executable Files

Time of First Successful Submission: 2026-02-06 03:01:16

Permission Tweaking Practice

Time of First Successful Submission: 2026-02-06 03:06:17

Permissions Setting Practice

Time of First Successful Submission: 2026-02-06 03:09:42

The SUID Bit

Time of First Successful Submission: 2026-02-06 03:10:54

Chaining with Semicolons

Time of First Successful Submission: 2026-02-10 02:43:21

Building on Success

Time of First Successful Submission: 2026-02-10 02:44:07

Handling Failure

Time of First Successful Submission: 2026-02-10 02:44:59

Your First Shell Script

Time of First Successful Submission: 2026-02-10 02:46:04

Redirecting Script Output

Time of First Successful Submission: 2026-02-10 02:47:24

Executable Shell Scripts

Time of First Successful Submission: 2026-02-10 02:54:23

Understanding Shebangs

Time of First Successful Submission: 2026-02-10 03:02:04

Scripting with Arguments

Time of First Successful Submission: 2026-02-10 03:03:06

Scripting with Conditionals

Time of First Successful Submission: 2026-02-10 03:04:56

Scripting with Default Cases

Time of First Successful Submission: 2026-02-10 03:05:56

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-02-10 03:07:55

Reading Shell Scripts

Time of First Successful Submission: 2026-02-10 03:09:05

Launching Screen

Time of First Successful Submission: 2026-02-10 03:10:41

Detaching and Attaching

Time of First Successful Submission: 2026-02-10 03:12:22

Finding Sessions

Time of First Successful Submission: 2026-02-10 03:38:22

Switching Windows

Time of First Successful Submission: 2026-02-10 03:39:20

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-02-10 03:39:59

Switching Windows (tmux)

Time of First Successful Submission: 2026-02-10 03:40:50

The PATH Variable

Time of First Successful Submission: 2026-02-12 01:32:40

Setting PATH

Time of First Successful Submission: 2026-02-12 01:34:01

Finding Commands

Time of First Successful Submission: 2026-02-12 01:34:44

Adding Commands

Time of First Successful Submission: 2026-02-12 01:55:17

Hijacking Commands

Time of First Successful Submission: 2026-02-12 02:02:01

Bashrc Backdoor

Time of First Successful Submission: 2026-02-12 05:57:48

Sniffing Input

Time of First Successful Submission: 2026-02-12 06:34:12

Overshared Directories

Time of First Successful Submission: 2026-02-12 06:38:37

Tricky Linking

Time of First Successful Submission: 2026-02-12 06:46:49

Sniffing Process Arguments

Time of First Successful Submission: 2026-02-12 06:51:13

Snooping on Configurations

Time of First Successful Submission: 2026-02-12 06:52:54

The Fork Bomb

Time of First Successful Submission: 2026-02-12 07:02:36

Disk-Space Doomsday

Time of First Successful Submission: 2026-02-12 07:04:31

rm -rf /

Time of First Successful Submission: 2026-02-12 07:08:32

Life after rm -rf /

Time of First Successful Submission: 2026-02-12 07:16:36

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-02-12 07:23:40


Computing 101

94 / 94 281 / 21536


Your First Register

Time of First Successful Submission: 2026-02-18 02:06:19

Your First Syscall

Time of First Successful Submission: 2026-02-18 02:07:39

Exit Codes

Time of First Successful Submission: 2026-02-18 02:09:13

Building Executables

Time of First Successful Submission: 2026-02-18 02:13:28

Moving Between Registers

Time of First Successful Submission: 2026-02-18 02:15:53

Loading From Memory

Time of First Successful Submission: 2026-02-18 02:22:37

More Loading Practice

Time of First Successful Submission: 2026-02-18 02:23:16

Dereferencing Pointers

Time of First Successful Submission: 2026-02-18 02:24:26

Dereferencing Yourself

Time of First Successful Submission: 2026-02-18 02:25:13

Dereferencing with Offsets

Time of First Successful Submission: 2026-02-18 02:26:14

Stored Addresses

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

Double Dereference

Time of First Successful Submission: 2026-02-18 02:28:25

The Stack

Time of First Successful Submission: 2026-02-18 02:46:13

Stack Offsets

Time of First Successful Submission: 2026-02-18 02:46:58

Program Arguments on the Stack

Time of First Successful Submission: 2026-02-18 02:48:51

Popping From the Stack

Time of First Successful Submission: 2026-02-18 02:51:15

Disassembling Programs

Time of First Successful Submission: 2026-02-23 21:43:12

Tracing Syscalls

Time of First Successful Submission: 2026-02-23 21:45:33

Starting GDB

Time of First Successful Submission: 2026-02-23 22:08:01

Quitting GDB

Time of First Successful Submission: 2026-02-23 22:10:59

Starting Programs in GDB

Time of First Successful Submission: 2026-02-23 22:12:19

Disassembling in GDB

Time of First Successful Submission: 2026-02-23 22:13:53

Stepping Through Instructions

Time of First Successful Submission: 2026-02-23 22:15:36

Reading Register Values

Time of First Successful Submission: 2026-02-23 22:16:46

Popping Stack Values

Time of First Successful Submission: 2026-02-23 22:17:41

Examining Memory

Time of First Successful Submission: 2026-02-23 22:29:59

Examining Stack Pointers

Time of First Successful Submission: 2026-02-23 22:31:55

Cooperative Debugging

Time of First Successful Submission: 2026-02-23 22:37:23

Writing Output

Time of First Successful Submission: 2026-02-27 22:18:43

Chaining Syscalls

Time of First Successful Submission: 2026-02-27 22:21:28

Writing Strings

Time of First Successful Submission: 2026-02-27 22:23:41

Reading Data

Time of First Successful Submission: 2026-02-27 22:28:57

Opening Files

Time of First Successful Submission: 2026-02-27 22:33:59

Hardcoding the Filename

Time of First Successful Submission: 2026-02-27 22:39:22

Comparing Values

Time of First Successful Submission: 2026-03-03 23:35:03

Comparing Characters

Time of First Successful Submission: 2026-03-03 23:42:18

Conditional Control Flow

Time of First Successful Submission: 2026-03-03 23:47:16

Comparing Strings

Time of First Successful Submission: 2026-03-03 23:48:56

Reverse the Password

Time of First Successful Submission: 2026-03-03 23:54:02

Conditionals Without Conditionals

Time of First Successful Submission: 2026-03-04 00:25:04

Looping

Time of First Successful Submission: 2026-03-04 00:30:36

Reverse the Calculation

Time of First Successful Submission: 2026-03-04 03:08:22

Reverse the Reverse

Time of First Successful Submission: 2026-03-04 03:09:17

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-03-04 03:10:23

Loops on Data

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

set-register

Time of First Successful Submission: 2026-03-04 04:08:53

set-multiple-registers

Time of First Successful Submission: 2026-03-04 04:11:06

add-to-register

Time of First Successful Submission: 2026-03-04 04:12:08

linear-equation-registers

Time of First Successful Submission: 2026-03-04 04:13:47

integer-division

Time of First Successful Submission: 2026-03-04 04:16:46

modulo-operation

Time of First Successful Submission: 2026-03-04 23:41:57

set-upper-byte

Time of First Successful Submission: 2026-03-04 23:43:55

efficient-modulo

Time of First Successful Submission: 2026-03-04 23:47:51

byte-extraction

Time of First Successful Submission: 2026-03-04 23:53:30

bitwise-and

Time of First Successful Submission: 2026-03-04 23:55:06

check-even

Time of First Successful Submission: 2026-03-04 23:57:57

memory-read

Time of First Successful Submission: 2026-03-05 00:00:28

memory-write

Time of First Successful Submission: 2026-03-05 00:01:26

memory-increment

Time of First Successful Submission: 2026-03-05 00:06:07

byte-access

Time of First Successful Submission: 2026-03-05 00:08:13

memory-size-access

Time of First Successful Submission: 2026-03-06 00:43:41

little-endian-write

Time of First Successful Submission: 2026-03-06 00:51:58

memory-sum

Time of First Successful Submission: 2026-03-06 02:17:39

stack-subtraction

Time of First Successful Submission: 2026-03-06 02:20:22

swap-stack-values

Time of First Successful Submission: 2026-03-06 02:21:32

average-stack-values

Time of First Successful Submission: 2026-03-06 02:23:25

absolute-jump

Time of First Successful Submission: 2026-03-06 02:25:47

relative-jump

Time of First Successful Submission: 2026-03-06 02:30:53

jump-trampoline

Time of First Successful Submission: 2026-03-06 02:34:08

conditional-jump

Time of First Successful Submission: 2026-03-06 02:52:09

indirect-jump

Time of First Successful Submission: 2026-03-06 20:27:25

average-loop

Time of First Successful Submission: 2026-03-06 07:17:22

count-non-zero

Time of First Successful Submission: 2026-03-06 07:30:01

string-lower

Time of First Successful Submission: 2026-03-06 19:06:33

most-common-byte

Time of First Successful Submission: 2026-03-06 19:55:42

Exit

Time of First Successful Submission: 2026-03-07 00:15:35

Socket

Time of First Successful Submission: 2026-03-08 22:39:57

Bind

Time of First Successful Submission: 2026-03-08 23:20:14

Listen

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

Accept

Time of First Successful Submission: 2026-03-08 23:27:25

Static Response

Time of First Successful Submission: 2026-03-11 00:42:51

Dynamic Response

Time of First Successful Submission: 2026-03-11 01:24:01

Iterative GET Server

Time of First Successful Submission: 2026-03-11 01:40:58

Concurrent GET Server

Time of First Successful Submission: 2026-03-12 23:47:53

Concurrent POST Server

Time of First Successful Submission: 2026-03-13 00:38:17

Web Server

Time of First Successful Submission: 2026-03-13 00:42:36

Debugging Programs

Time of First Successful Submission: 2026-03-15 00:58:45

Inspecting Registers

Time of First Successful Submission: 2026-03-15 01:00:19

Examining Memory

Time of First Successful Submission: 2026-03-15 01:50:58

Setting Breakpoints

Time of First Successful Submission: 2026-03-18 22:07:39

GDB Scripting

Time of First Successful Submission: 2026-03-18 22:13:41

Modifying Data

Time of First Successful Submission: 2026-03-18 22:29:07

Modifying Execution

Time of First Successful Submission: 2026-03-18 22:30:35

Broken Functions

Time of First Successful Submission: 2026-03-18 22:51:26


Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-01-24 04:54:58

... and again!

Time of First Successful Submission: 2026-01-24 04:55:37

Newline Troubles

Time of First Successful Submission: 2026-01-24 04:58:56

Reasoning about files

Time of First Successful Submission: 2026-03-19 21:46:02

Specifying Filenames

Time of First Successful Submission: 2026-03-19 22:32:08

Binary and Hex Encoding

Time of First Successful Submission: 2026-03-19 22:48:16

More Hex

Time of First Successful Submission: 2026-03-19 22:49:50

Decoding Hex

Time of First Successful Submission: 2026-03-20 21:51:56

Decoding Practice

Time of First Successful Submission: 2026-03-20 21:56:16

Encoding Practice

Time of First Successful Submission: 2026-03-20 22:07:50

Hex-encoding ASCII

Time of First Successful Submission: 2026-03-20 22:20:20

Nested Encoding

Time of First Successful Submission: 2026-03-20 22:25:33

Hex-encoding UTF-8

Time of First Successful Submission: 2026-03-20 22:27:55

UTF Mixups

Time of First Successful Submission: 2026-03-20 22:40:10

Modifying Encoded Data

Time of First Successful Submission: 2026-03-20 22:42:21

Decoding Base64

Time of First Successful Submission: 2026-03-21 02:07:00

Encoding Base64

Time of First Successful Submission: 2026-03-21 02:11:19

Dealing with Obfuscation

Time of First Successful Submission: 2026-03-21 02:13:26

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-03-21 02:19:42

Your First HTTP Request

Time of First Successful Submission: 2026-03-23 22:09:52

Reading Flask

Time of First Successful Submission: 2026-03-23 22:12:22

Commented Data

Time of First Successful Submission: 2026-03-24 21:46:22

HTTP Metadata

Time of First Successful Submission: 2026-03-24 21:54:23

HTTP (netcat)

Time of First Successful Submission: 2026-03-24 22:08:40

HTTP Paths (netcat)

Time of First Successful Submission: 2026-03-24 22:09:58

HTTP (curl)

Time of First Successful Submission: 2026-03-24 22:11:35

HTTP (python)

Time of First Successful Submission: 2026-03-24 22:14:33

HTTP Host Header (python)

Time of First Successful Submission: 2026-03-24 22:23:18

HTTP Host Header (curl)

Time of First Successful Submission: 2026-03-24 22:24:57

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-03-24 22:28:35

URL Encoding (netcat)

Time of First Successful Submission: 2026-03-24 22:30:55

HTTP GET Parameters

Time of First Successful Submission: 2026-03-24 22:35:01

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-03-26 01:29:53

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-03-26 23:29:27

HTTP Forms

Time of First Successful Submission: 2026-03-26 23:31:06

HTTP Forms (curl)

Time of First Successful Submission: 2026-03-26 23:34:28

HTTP Forms (netcat)

Time of First Successful Submission: 2026-03-26 23:41:47

HTTP Forms (python)

Time of First Successful Submission: 2026-03-26 23:45:10

HTTP Forms Without Forms

Time of First Successful Submission: 2026-03-27 20:49:00

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-03-27 20:52:59

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-03-27 20:56:38

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-03-27 21:00:49

HTTP Redirects (curl)

Time of First Successful Submission: 2026-03-27 21:01:49

HTTP Redirects (python)

Time of First Successful Submission: 2026-03-27 21:02:51

HTTP Cookies (curl)

Time of First Successful Submission: 2026-03-30 20:57:16

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-03-30 21:02:03

HTTP Cookies (python)

Time of First Successful Submission: 2026-03-30 21:03:57

Server State (python)

Time of First Successful Submission: 2026-03-30 21:04:45

Listening Web

Time of First Successful Submission: 2026-03-30 21:10:20

Speaking Redirects

Time of First Successful Submission: 2026-03-31 22:00:54

JavaScript Redirects

Time of First Successful Submission: 2026-03-31 22:09:23

SQL Queries

Time of First Successful Submission: 2026-01-24 04:22:58

Filtering SQL

Time of First Successful Submission: 2026-01-24 04:26:06

Choosing Columns

Time of First Successful Submission: 2026-01-24 04:27:12

Exclusionary Filtering

Time of First Successful Submission: 2026-01-24 04:28:16

Filtering Strings

Time of First Successful Submission: 2026-01-24 04:29:17

Filtering on Expressions

Time of First Successful Submission: 2026-01-24 04:31:19

SELECTing Expressions

Time of First Successful Submission: 2026-01-24 04:53:18

Composite Conditions

Time of First Successful Submission: 2026-01-24 04:42:57

Reaching Your LIMITs

Time of First Successful Submission: 2026-01-24 04:48:52

Querying Metadata

Time of First Successful Submission: 2026-01-24 04:45:21


GCA CTF

10 / 104 19369 / 43641


Using the Terminal

Time of First Successful Submission: 2026-01-21 04:33:16

Using the VSCode Workspace

Time of First Successful Submission: 2026-01-21 04:34:33

Using the GUI Desktop

Time of First Successful Submission: 2026-01-21 04:37:34

Pasting into the Desktop

Time of First Successful Submission: 2026-01-21 04:38:57

Restarting Challenges

Time of First Successful Submission: 2026-01-22 00:47:49

Challenge Programs

Time of First Successful Submission: 2026-01-22 00:49:34

The Flag File

Time of First Successful Submission: 2026-01-22 00:51:34

Using Privileged Mode

Time of First Successful Submission: 2026-01-22 00:53:23

Persistent Home Directories - One

Time of First Successful Submission: 2026-01-22 00:55:31

Persistent Home Directories - Two

Time of First Successful Submission: 2026-01-22 00:56:17