kabeer3801

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-02-03 07:28:57

Command Arguments

Time of First Successful Submission: 2026-02-03 07:33:10

Command History

Time of First Successful Submission: 2026-02-03 07:34:39

The Root Path

Time of First Successful Submission: 2026-02-03 08:47:47

Absolute Paths

Time of First Successful Submission: 2026-02-03 08:50:04

Changing position

Time of First Successful Submission: 2026-02-03 08:53:42

Changing to an Absolute Path

Time of First Successful Submission: 2026-02-03 09:06:08

Relative Paths

Time of First Successful Submission: 2026-02-03 09:21:58

Cat

Time of First Successful Submission: 2026-02-03 23:27:19

Ls

Time of First Successful Submission: 2026-02-04 00:16:42

Ls All

Time of First Successful Submission: 2026-02-04 00:47:02

Find

Time of First Successful Submission: 2026-02-05 22:11:44

Piping Echo

Time of First Successful Submission: 2026-02-09 21:55:03

Piping Stdout

Time of First Successful Submission: 2026-02-09 21:56:45

Piping Stdin

Time of First Successful Submission: 2026-02-10 21:36:46

Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-02-16 21:34:48

Path Traversal 2

Time of First Successful Submission: 2026-02-16 22:04:23

CMDi 1

Time of First Successful Submission: 2026-02-17 03:07:37

CMDi 2

Time of First Successful Submission: 2026-02-17 03:16:07

CMDi 3

Time of First Successful Submission: 2026-02-17 03:25:47

CMDi 4

Time of First Successful Submission: 2026-02-17 03:53:30

CMDi 5

Time of First Successful Submission: 2026-02-17 04:40:08

Authentication Bypass 1

Time of First Successful Submission: 2026-02-17 04:49:57

Authentication Bypass 2

Time of First Successful Submission: 2026-02-17 05:00:31

SQLi 1

Time of First Successful Submission: 2026-02-17 05:28:07

SQLi 2

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

SQLi 3

Time of First Successful Submission: 2026-02-18 01:02:15

SQLi 4

Time of First Successful Submission: 2026-02-18 01:10:44

XSS 1

Time of First Successful Submission: 2026-02-18 01:47:03

XSS 2

Time of First Successful Submission: 2026-02-18 01:51:21

XSS 3

Time of First Successful Submission: 2026-02-18 01:59:06

XSS 4

Time of First Successful Submission: 2026-02-18 02:04:07

XSS 5

Time of First Successful Submission: 2026-02-18 02:16:30

XSS 6

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

CSRF 1

Time of First Successful Submission: 2026-02-19 02:50:23

CSRF 2

Time of First Successful Submission: 2026-02-19 22:15:46

CSRF 3

Time of First Successful Submission: 2026-02-20 00:18:16

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-03-08 02:14:03

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-03-08 02:28:16

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-03-08 02:37:06

Reading Endianness (Python)

Time of First Successful Submission: 2026-03-08 02:40:12

Reading Endianness (C)

Time of First Successful Submission: 2026-03-08 02:43:28

Reading Endianness (x86)

Time of First Successful Submission: 2026-03-08 02:45:28

Version Information (Python)

Time of First Successful Submission: 2026-03-08 02:55:10

Version Information (C)

Time of First Successful Submission: 2026-03-08 03:00:53

Version Information (x86)

Time of First Successful Submission: 2026-03-08 21:08:07

Metadata and Data (Python)

Time of First Successful Submission: 2026-03-08 21:10:30

Metadata and Data (C)

Time of First Successful Submission: 2026-03-08 21:13:57

Metadata and Data (x86)

Time of First Successful Submission: 2026-03-08 21:16:00

Input Restrictions (Python)

Time of First Successful Submission: 2026-03-08 21:17:38

Input Restrictions (C)

Time of First Successful Submission: 2026-03-08 21:19:30

Input Restrictions (x86)

Time of First Successful Submission: 2026-03-08 21:22:08

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-03-08 21:24:32

Behold the cIMG! (C)

Time of First Successful Submission: 2026-03-08 21:31:56

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-03-08 21:34:28

A Basic cIMG (Python)

Time of First Successful Submission: 2026-03-08 21:36:59

A Basic cIMG (C)

Time of First Successful Submission: 2026-03-08 21:41:45

A Basic cIMG (x86)

Time of First Successful Submission: 2026-03-08 21:53:08

Internal State Mini (C)

Time of First Successful Submission: 2026-03-08 22:26:17

Internal State Mini (x86)

Time of First Successful Submission: 2026-03-08 22:38:03

Your First Overflow (easy)

Time of First Successful Submission: 2026-03-25 21:09:23

Your First Overflow (hard)

Time of First Successful Submission: 2026-03-25 21:14:02

Precision (easy)

Time of First Successful Submission: 2026-03-25 21:17:01

Precision (hard)

Time of First Successful Submission: 2026-03-25 21:19:18

Variable Control (easy)

Time of First Successful Submission: 2026-03-25 21:22:48

Variable Control (hard)

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

Control Hijack (easy)

Time of First Successful Submission: 2026-03-25 21:32:39

Control Hijack (hard)

Time of First Successful Submission: 2026-03-25 21:35:33

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-03-25 21:38:51

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-03-25 21:40:44

PIEs (easy)

Time of First Successful Submission: 2026-03-25 21:58:32

PIEs (hard)

Time of First Successful Submission: 2026-03-25 21:54:55

String Lengths (easy)

Time of First Successful Submission: 2026-03-25 22:04:02

String Lengths (hard)

Time of First Successful Submission: 2026-03-25 22:06:09

Basic Shellcode

Time of First Successful Submission: 2026-03-25 22:11:22

NOP Sleds

Time of First Successful Submission: 2026-03-25 22:16:33

NULL-Free Shellcode

Time of First Successful Submission: 2026-03-25 22:19:10

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-03-31 22:11:58

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-03-31 22:15:50

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-03-31 22:20:27

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-03-31 22:36:19

Start Here

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Using the Terminal

Time of First Successful Submission: 2026-02-03 02:44:50

Using the VSCode Workspace

Time of First Successful Submission: 2026-02-03 04:10:50

Using the GUI Desktop

Time of First Successful Submission: 2026-02-03 06:29:12

Pasting into the Desktop

Time of First Successful Submission: 2026-02-03 07:15:12

Restarting Challenges

Time of First Successful Submission: 2026-02-03 06:53:55

Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-02-03 07:28:57

Intro to Arguments

Time of First Successful Submission: 2026-02-03 07:33:10

Command History

Time of First Successful Submission: 2026-02-03 07:34:39

The Root

Time of First Successful Submission: 2026-02-03 08:47:47

Program and absolute paths

Time of First Successful Submission: 2026-02-03 08:50:04

Position thy self

Time of First Successful Submission: 2026-02-03 08:53:42

Position elsewhere

Time of First Successful Submission: 2026-02-03 09:06:08

implicit relative paths, from /

Time of First Successful Submission: 2026-02-03 09:21:58

explicit relative paths, from /

Time of First Successful Submission: 2026-02-11 19:07:24

implicit relative path

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

home sweet home

Time of First Successful Submission: 2026-02-11 19:11:07

cat: not the pet, but the command!

Time of First Successful Submission: 2026-02-03 23:27:19

catting absolute paths

Time of First Successful Submission: 2026-02-03 23:28:41

more catting practice

Time of First Successful Submission: 2026-02-03 23:35:52

grepping for a needle in a haystack

Time of First Successful Submission: 2026-02-03 23:38:49

comparing files

Time of First Successful Submission: 2026-02-04 00:06:00

listing files

Time of First Successful Submission: 2026-02-04 00:16:42

touching files

Time of First Successful Submission: 2026-02-04 00:19:35

removing files

Time of First Successful Submission: 2026-02-04 00:21:49

moving files

Time of First Successful Submission: 2026-02-04 00:33:11

copying files

Time of First Successful Submission: 2026-02-04 00:35:08

hidden files

Time of First Successful Submission: 2026-02-04 00:47:02

An Epic Filesystem Quest

Time of First Successful Submission: 2026-02-11 19:52:39

making directories

Time of First Successful Submission: 2026-02-05 22:03:55

finding files

Time of First Successful Submission: 2026-02-05 22:11:44

linking files

Time of First Successful Submission: 2026-02-11 19:54:22

Learning From Documentation

Time of First Successful Submission: 2026-02-09 19:54:58

Learning Complex Usage

Time of First Successful Submission: 2026-02-09 20:02:42

Reading Manuals

Time of First Successful Submission: 2026-02-09 20:12:51

Searching Manuals

Time of First Successful Submission: 2026-02-09 20:14:53

Searching For Manuals

Time of First Successful Submission: 2026-02-09 20:23:10

Helpful Programs

Time of First Successful Submission: 2026-02-09 20:26:57

Help for Builtins

Time of First Successful Submission: 2026-02-09 20:31:51

Matching with *

Time of First Successful Submission: 2026-02-09 20:37:21

Matching with ?

Time of First Successful Submission: 2026-02-09 20:39:55

Matching with []

Time of First Successful Submission: 2026-02-09 20:43:44

Matching paths with []

Time of First Successful Submission: 2026-02-09 20:57:50

Multiple globs

Time of First Successful Submission: 2026-02-09 21:05:24

Mixing globs

Time of First Successful Submission: 2026-02-09 21:16:19

Exclusionary globbing

Time of First Successful Submission: 2026-02-09 21:31:47

Tab completion

Time of First Successful Submission: 2026-02-09 21:35:03

Multiple options for tab completion

Time of First Successful Submission: 2026-02-09 21:50:11

Tab completion on commands

Time of First Successful Submission: 2026-02-09 21:51:07

Redirecting output

Time of First Successful Submission: 2026-02-09 21:55:03

Redirecting more output

Time of First Successful Submission: 2026-02-09 21:56:45

Appending output

Time of First Successful Submission: 2026-02-09 21:59:21

Redirecting errors

Time of First Successful Submission: 2026-02-10 21:33:39

Redirecting input

Time of First Successful Submission: 2026-02-10 21:36:46

Grepping stored results

Time of First Successful Submission: 2026-02-10 21:48:16

Grepping live output

Time of First Successful Submission: 2026-02-10 21:50:56

Grepping errors

Time of First Successful Submission: 2026-02-10 21:57:05

Filtering with grep -v

Time of First Successful Submission: 2026-02-10 22:00:08

Filtering with sed

Time of First Successful Submission: 2026-02-10 22:03:25

Duplicating piped data with tee

Time of First Successful Submission: 2026-02-10 22:15:01

Process substitution for input

Time of First Successful Submission: 2026-02-10 22:28:16

Writing to multiple programs

Time of First Successful Submission: 2026-02-10 22:32:12

Split-piping stderr and stdout

Time of First Successful Submission: 2026-02-10 22:40:09

Named pipes

Time of First Successful Submission: 2026-02-10 23:00:03

Printing Variables

Time of First Successful Submission: 2026-02-10 23:03:33

Setting Variables

Time of First Successful Submission: 2026-02-10 23:20:54

Multi-word Variables

Time of First Successful Submission: 2026-02-10 23:22:15

Exporting Variables

Time of First Successful Submission: 2026-02-10 23:24:45

Printing Exported Variables

Time of First Successful Submission: 2026-02-10 23:25:58

Storing Command Output

Time of First Successful Submission: 2026-02-10 23:27:43

Reading Input

Time of First Successful Submission: 2026-02-10 23:29:47

Reading Files

Time of First Successful Submission: 2026-02-10 23:31:48

Translating characters

Time of First Successful Submission: 2026-02-10 23:34:08

Deleting characters

Time of First Successful Submission: 2026-02-10 23:35:27

Deleting newlines

Time of First Successful Submission: 2026-02-10 23:36:44

Extracting the first lines with head

Time of First Successful Submission: 2026-02-10 23:38:26

Extracting specific sections of text

Time of First Successful Submission: 2026-02-10 23:40:50

Sorting data

Time of First Successful Submission: 2026-02-10 23:42:25

Listing Processes

Time of First Successful Submission: 2026-02-11 00:19:33

Killing Processes

Time of First Successful Submission: 2026-02-11 00:21:51

Interrupting Processes

Time of First Successful Submission: 2026-02-11 00:23:34

Killing Misbehaving Processes

Time of First Successful Submission: 2026-02-11 00:36:07

Suspending Processes

Time of First Successful Submission: 2026-02-11 00:38:48

Resuming Processes

Time of First Successful Submission: 2026-02-11 00:39:52

Backgrounding Processes

Time of First Successful Submission: 2026-02-11 00:42:21

Foregrounding Processes

Time of First Successful Submission: 2026-02-11 00:44:49

Starting Backgrounded Processes

Time of First Successful Submission: 2026-02-11 00:46:51

Process Exit Codes

Time of First Successful Submission: 2026-02-11 00:50:47

Becoming root with su

Time of First Successful Submission: 2026-02-11 00:55:22

Other users with su

Time of First Successful Submission: 2026-02-11 00:57:24

Cracking passwords

Time of First Successful Submission: 2026-02-11 01:01:38

Using sudo

Time of First Successful Submission: 2026-02-11 01:03:06

Changing File Ownership

Time of First Successful Submission: 2026-02-11 01:05:03

Groups and Files

Time of First Successful Submission: 2026-02-11 01:07:59

Fun With Groups Names

Time of First Successful Submission: 2026-02-11 01:10:12

Changing Permissions

Time of First Successful Submission: 2026-02-11 01:12:26

Executable Files

Time of First Successful Submission: 2026-02-11 01:13:50

Permission Tweaking Practice

Time of First Successful Submission: 2026-02-11 02:35:11

Permissions Setting Practice

Time of First Successful Submission: 2026-02-11 02:53:11

The SUID Bit

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

Chaining with Semicolons

Time of First Successful Submission: 2026-02-11 03:01:08

Building on Success

Time of First Successful Submission: 2026-02-11 03:04:55

Handling Failure

Time of First Successful Submission: 2026-02-11 03:06:58

Your First Shell Script

Time of First Successful Submission: 2026-02-11 03:10:44

Redirecting Script Output

Time of First Successful Submission: 2026-02-11 03:15:09

Executable Shell Scripts

Time of First Successful Submission: 2026-02-11 03:18:11

Understanding Shebangs

Time of First Successful Submission: 2026-02-11 03:20:28

Scripting with Arguments

Time of First Successful Submission: 2026-02-11 03:23:47

Scripting with Conditionals

Time of First Successful Submission: 2026-02-11 03:28:56

Scripting with Default Cases

Time of First Successful Submission: 2026-02-11 03:34:15

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-02-11 03:36:21

Reading Shell Scripts

Time of First Successful Submission: 2026-02-11 03:40:30

Launching Screen

Time of First Successful Submission: 2026-02-11 03:42:54

Detaching and Attaching

Time of First Successful Submission: 2026-02-11 03:47:02

Finding Sessions

Time of First Successful Submission: 2026-02-11 03:51:48

Switching Windows

Time of First Successful Submission: 2026-02-11 03:55:11

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-02-11 04:13:43

Switching Windows (tmux)

Time of First Successful Submission: 2026-02-11 04:15:50

The PATH Variable

Time of First Successful Submission: 2026-02-11 19:55:55

Setting PATH

Time of First Successful Submission: 2026-02-11 19:57:04

Finding Commands

Time of First Successful Submission: 2026-02-11 19:58:45

Adding Commands

Time of First Successful Submission: 2026-02-11 20:01:03

Hijacking Commands

Time of First Successful Submission: 2026-02-11 20:02:35

Bashrc Backdoor

Time of First Successful Submission: 2026-02-11 20:04:36

Sniffing Input

Time of First Successful Submission: 2026-02-11 20:10:24

Overshared Directories

Time of First Successful Submission: 2026-02-11 20:15:17

Tricky Linking

Time of First Successful Submission: 2026-02-11 20:18:52

Sniffing Process Arguments

Time of First Successful Submission: 2026-02-11 20:22:52

Snooping on Configurations

Time of First Successful Submission: 2026-02-11 20:25:13

The Fork Bomb

Time of First Successful Submission: 2026-02-11 20:36:18

Disk-Space Doomsday

Time of First Successful Submission: 2026-02-11 20:41:49

rm -rf /

Time of First Successful Submission: 2026-02-11 20:45:33

Life after rm -rf /

Time of First Successful Submission: 2026-02-11 20:49:53

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-02-11 20:53:52

Computing 101

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Your First Register

Time of First Successful Submission: 2026-02-21 00:11:25

Your First Syscall

Time of First Successful Submission: 2026-02-21 00:13:32

Exit Codes

Time of First Successful Submission: 2026-02-21 00:14:31

Building Executables

Time of First Successful Submission: 2026-02-21 00:16:20

Moving Between Registers

Time of First Successful Submission: 2026-02-21 00:17:25

Loading From Memory

Time of First Successful Submission: 2026-02-21 00:23:30

More Loading Practice

Time of First Successful Submission: 2026-02-21 00:25:11

Dereferencing Pointers

Time of First Successful Submission: 2026-02-21 00:26:32

Dereferencing Yourself

Time of First Successful Submission: 2026-02-21 00:27:36

Dereferencing with Offsets

Time of First Successful Submission: 2026-02-21 00:28:49

Stored Addresses

Time of First Successful Submission: 2026-02-21 00:30:17

Double Dereference

Time of First Successful Submission: 2026-02-21 00:31:43

The Stack

Time of First Successful Submission: 2026-02-21 00:33:20

Stack Offsets

Time of First Successful Submission: 2026-02-21 00:34:17

Program Arguments on the Stack

Time of First Successful Submission: 2026-02-21 00:36:25

Popping From the Stack

Time of First Successful Submission: 2026-02-21 00:37:31

Disassembling Programs

Time of First Successful Submission: 2026-02-21 00:46:38

Tracing Syscalls

Time of First Successful Submission: 2026-02-21 00:50:23

Starting GDB

Time of First Successful Submission: 2026-02-21 00:52:29

Quitting GDB

Time of First Successful Submission: 2026-02-21 00:53:21

Starting Programs in GDB

Time of First Successful Submission: 2026-02-21 00:55:51

Disassembling in GDB

Time of First Successful Submission: 2026-02-21 00:58:44

Stepping Through Instructions

Time of First Successful Submission: 2026-02-21 01:03:28

Reading Register Values

Time of First Successful Submission: 2026-02-21 01:05:17

Popping Stack Values

Time of First Successful Submission: 2026-02-21 01:06:56

Examining Memory

Time of First Successful Submission: 2026-02-21 01:08:43

Examining Stack Pointers

Time of First Successful Submission: 2026-02-21 01:11:13

Cooperative Debugging

Time of First Successful Submission: 2026-02-21 01:12:29

Writing Output

Time of First Successful Submission: 2026-02-21 21:25:58

Chaining Syscalls

Time of First Successful Submission: 2026-02-21 21:37:39

Writing Strings

Time of First Successful Submission: 2026-02-21 21:48:39

Reading Data

Time of First Successful Submission: 2026-02-21 22:10:13

Opening Files

Time of First Successful Submission: 2026-02-21 22:26:25

Hardcoding the Filename

Time of First Successful Submission: 2026-02-21 22:30:27

Comparing Values

Time of First Successful Submission: 2026-02-21 22:50:13

Comparing Characters

Time of First Successful Submission: 2026-02-21 22:59:08

Conditional Control Flow

Time of First Successful Submission: 2026-02-21 23:04:03

Comparing Strings

Time of First Successful Submission: 2026-02-21 23:43:00

Reverse the Password

Time of First Successful Submission: 2026-02-22 22:12:18

Conditionals Without Conditionals

Time of First Successful Submission: 2026-02-22 22:34:12

Looping

Time of First Successful Submission: 2026-02-22 22:41:21

Reverse the Calculation

Time of First Successful Submission: 2026-02-22 21:55:42

Reverse the Reverse

Time of First Successful Submission: 2026-02-22 21:58:35

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-02-22 22:03:49

Loops on Data

Time of First Successful Submission: 2026-02-22 22:08:03

set-register

Time of First Successful Submission: 2026-02-22 22:45:24

set-multiple-registers

Time of First Successful Submission: 2026-02-22 22:46:33

add-to-register

Time of First Successful Submission: 2026-02-22 22:49:21

linear-equation-registers

Time of First Successful Submission: 2026-02-22 22:50:54

integer-division

Time of First Successful Submission: 2026-02-22 22:52:08

modulo-operation

Time of First Successful Submission: 2026-02-22 22:53:03

set-upper-byte

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

efficient-modulo

Time of First Successful Submission: 2026-02-22 22:55:00

byte-extraction

Time of First Successful Submission: 2026-02-22 22:57:04

bitwise-and

Time of First Successful Submission: 2026-02-22 22:58:09

check-even

Time of First Successful Submission: 2026-02-22 22:59:37

memory-read

Time of First Successful Submission: 2026-02-22 23:00:57

memory-write

Time of First Successful Submission: 2026-02-22 23:01:56

memory-increment

Time of First Successful Submission: 2026-02-22 23:03:49

byte-access

Time of First Successful Submission: 2026-02-22 23:04:50

memory-size-access

Time of First Successful Submission: 2026-02-22 23:05:55

little-endian-write

Time of First Successful Submission: 2026-02-22 23:07:26

memory-sum

Time of First Successful Submission: 2026-02-22 23:08:33

stack-subtraction

Time of First Successful Submission: 2026-02-22 23:09:34

swap-stack-values

Time of First Successful Submission: 2026-02-22 23:11:30

average-stack-values

Time of First Successful Submission: 2026-02-22 23:13:21

absolute-jump

Time of First Successful Submission: 2026-02-22 23:14:22

relative-jump

Time of First Successful Submission: 2026-02-22 23:15:46

jump-trampoline

Time of First Successful Submission: 2026-02-22 23:16:59

conditional-jump

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

indirect-jump

Time of First Successful Submission: 2026-02-22 23:25:23

average-loop

Time of First Successful Submission: 2026-02-22 23:27:29

count-non-zero

Time of First Successful Submission: 2026-02-22 23:36:45

string-lower

Time of First Successful Submission: 2026-02-22 23:47:34

most-common-byte

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

Exit

Time of First Successful Submission: 2026-03-04 18:58:35

Socket

Time of First Successful Submission: 2026-03-04 19:01:26

Bind

Time of First Successful Submission: 2026-03-04 19:03:48

Listen

Time of First Successful Submission: 2026-03-04 19:05:27

Accept

Time of First Successful Submission: 2026-03-04 19:09:31

Static Response

Time of First Successful Submission: 2026-03-04 19:18:13

Dynamic Response

Time of First Successful Submission: 2026-03-04 19:28:55

Iterative GET Server

Time of First Successful Submission: 2026-03-04 19:32:03

Concurrent GET Server

Time of First Successful Submission: 2026-03-04 19:33:38

Concurrent POST Server

Time of First Successful Submission: 2026-03-04 19:42:18

Web Server

Time of First Successful Submission: 2026-03-04 19:44:29

Debugging Programs

Time of First Successful Submission: 2026-02-23 00:27:15

Inspecting Registers

Time of First Successful Submission: 2026-02-23 00:33:51

Examining Memory

Time of First Successful Submission: 2026-03-01 02:56:18

Setting Breakpoints

Time of First Successful Submission: 2026-03-02 20:24:46

Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-02-11 21:53:24

... and again!

Time of First Successful Submission: 2026-02-11 21:54:18

Newline Troubles

Time of First Successful Submission: 2026-02-11 22:04:31

Reasoning about files

Time of First Successful Submission: 2026-02-16 20:31:38

Specifying Filenames

Time of First Successful Submission: 2026-02-11 22:29:51

Binary and Hex Encoding

Time of First Successful Submission: 2026-02-11 22:42:42

More Hex

Time of First Successful Submission: 2026-02-11 22:44:50

Decoding Hex

Time of First Successful Submission: 2026-02-11 22:47:04

Decoding Practice

Time of First Successful Submission: 2026-02-12 19:05:35

Encoding Practice

Time of First Successful Submission: 2026-02-12 19:15:56

Hex-encoding ASCII

Time of First Successful Submission: 2026-02-12 19:29:11

Nested Encoding

Time of First Successful Submission: 2026-02-12 19:52:45

Hex-encoding UTF-8

Time of First Successful Submission: 2026-02-12 20:33:33

UTF Mixups

Time of First Successful Submission: 2026-02-12 20:38:38

Modifying Encoded Data

Time of First Successful Submission: 2026-02-12 20:49:03

Decoding Base64

Time of First Successful Submission: 2026-02-12 20:59:16

Encoding Base64

Time of First Successful Submission: 2026-02-12 21:01:06

Dealing with Obfuscation

Time of First Successful Submission: 2026-02-12 21:06:10

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-02-12 21:21:31

Your First HTTP Request

Time of First Successful Submission: 2026-02-12 21:23:35

Reading Flask

Time of First Successful Submission: 2026-02-14 21:28:27

Commented Data

Time of First Successful Submission: 2026-02-14 21:59:11

HTTP Metadata

Time of First Successful Submission: 2026-02-14 23:02:47

HTTP (netcat)

Time of First Successful Submission: 2026-02-14 23:49:14

HTTP Paths (netcat)

Time of First Successful Submission: 2026-02-14 23:53:47

HTTP (curl)

Time of First Successful Submission: 2026-02-14 23:56:39

HTTP (python)

Time of First Successful Submission: 2026-02-15 00:15:25

HTTP Host Header (python)

Time of First Successful Submission: 2026-02-15 00:41:57

HTTP Host Header (curl)

Time of First Successful Submission: 2026-02-15 00:45:26

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-02-15 00:49:08

URL Encoding (netcat)

Time of First Successful Submission: 2026-02-15 00:55:00

HTTP GET Parameters

Time of First Successful Submission: 2026-02-15 00:59:28

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-02-15 01:13:45

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-02-15 21:42:26

HTTP Forms

Time of First Successful Submission: 2026-02-15 21:52:34

HTTP Forms (curl)

Time of First Successful Submission: 2026-02-15 22:03:47

HTTP Forms (netcat)

Time of First Successful Submission: 2026-02-15 22:16:42

HTTP Forms (python)

Time of First Successful Submission: 2026-02-15 22:47:33

HTTP Forms Without Forms

Time of First Successful Submission: 2026-02-15 23:00:53

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-02-16 01:10:01

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-02-16 03:45:17

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-02-16 05:33:23

HTTP Redirects (curl)

Time of First Successful Submission: 2026-02-16 05:41:54

HTTP Redirects (python)

Time of First Successful Submission: 2026-02-16 06:03:48

HTTP Cookies (curl)

Time of First Successful Submission: 2026-02-16 06:36:55

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-02-16 06:45:52

HTTP Cookies (python)

Time of First Successful Submission: 2026-02-16 08:02:41

Server State (python)

Time of First Successful Submission: 2026-02-16 08:15:50

Listening Web

Time of First Successful Submission: 2026-02-16 08:28:20

Speaking Redirects

Time of First Successful Submission: 2026-02-16 08:37:24

JavaScript Redirects

Time of First Successful Submission: 2026-02-16 18:54:07

Including JavaScript

Time of First Successful Submission: 2026-02-16 19:04:50

HTTP (javascript)

Time of First Successful Submission: 2026-02-16 19:09:38

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-02-16 19:14:46

HTTP Forms (javascript)

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

SQL Queries

Time of First Successful Submission: 2026-02-16 19:22:48

Filtering SQL

Time of First Successful Submission: 2026-02-16 19:25:20

Choosing Columns

Time of First Successful Submission: 2026-02-16 19:27:02

Exclusionary Filtering

Time of First Successful Submission: 2026-02-16 19:52:32

Filtering Strings

Time of First Successful Submission: 2026-02-16 19:55:09

Filtering on Expressions

Time of First Successful Submission: 2026-02-16 20:01:50

SELECTing Expressions

Time of First Successful Submission: 2026-02-16 20:07:47

Composite Conditions

Time of First Successful Submission: 2026-02-16 20:12:27

Reaching Your LIMITs

Time of First Successful Submission: 2026-02-16 20:20:28

Querying Metadata

Time of First Successful Submission: 2026-02-16 20:26:23

GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-02-03 02:44:50

Using the VSCode Workspace

Time of First Successful Submission: 2026-02-03 04:10:50

Using the GUI Desktop

Time of First Successful Submission: 2026-02-03 06:29:12

Pasting into the Desktop

Time of First Successful Submission: 2026-02-03 07:15:12

Restarting Challenges

Time of First Successful Submission: 2026-02-03 06:53:55