pimptech

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-03-13 12:43:04

Command Arguments

Time of First Successful Submission: 2026-03-13 12:48:55

Command History

Time of First Successful Submission: 2026-03-13 12:49:47

The Root Path

Time of First Successful Submission: 2026-03-13 12:52:22

Absolute Paths

Time of First Successful Submission: 2026-03-13 12:53:31

Changing position

Time of First Successful Submission: 2026-03-13 12:55:11

Changing to an Absolute Path

Time of First Successful Submission: 2026-03-13 12:58:32

Relative Paths

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

Cat

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

Ls

Time of First Successful Submission: 2026-03-13 13:36:33

Ls All

Time of First Successful Submission: 2026-03-13 16:10:01

Find

Time of First Successful Submission: 2026-03-13 16:26:33

Piping Echo

Time of First Successful Submission: 2026-03-13 21:09:05

Piping Stdout

Time of First Successful Submission: 2026-03-13 21:13:36

Piping Stdin

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


Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-03-24 12:44:15

Path Traversal 2

Time of First Successful Submission: 2026-03-24 13:52:04

CMDi 1

Time of First Successful Submission: 2026-03-24 13:58:15

CMDi 2

Time of First Successful Submission: 2026-03-24 14:05:19

CMDi 3

Time of First Successful Submission: 2026-03-24 14:08:52

CMDi 4

Time of First Successful Submission: 2026-03-24 14:11:50

CMDi 5

Time of First Successful Submission: 2026-03-24 15:16:37

CMDi 6

Time of First Successful Submission: 2026-03-24 15:24:40

Authentication Bypass 1

Time of First Successful Submission: 2026-03-24 15:29:21

Authentication Bypass 2

Time of First Successful Submission: 2026-03-24 16:10:53

SQLi 1

Time of First Successful Submission: 2026-03-24 16:15:55

SQLi 2

Time of First Successful Submission: 2026-03-24 16:19:19

SQLi 3

Time of First Successful Submission: 2026-03-24 16:23:49

SQLi 4

Time of First Successful Submission: 2026-03-24 16:29:13

SQLi 5

Time of First Successful Submission: 2026-03-24 17:47:39

XSS 1

Time of First Successful Submission: 2026-03-24 21:02:06

XSS 2

Time of First Successful Submission: 2026-03-24 21:05:27

XSS 3

Time of First Successful Submission: 2026-03-24 21:10:30

XSS 4

Time of First Successful Submission: 2026-03-24 21:14:05

XSS 5

Time of First Successful Submission: 2026-03-24 21:24:39

XSS 6

Time of First Successful Submission: 2026-03-24 21:27:53

XSS 7

Time of First Successful Submission: 2026-03-24 21:33:55

CSRF 1

Time of First Successful Submission: 2026-03-24 22:17:14

CSRF 2

Time of First Successful Submission: 2026-03-24 22:38:37

CSRF 3

Time of First Successful Submission: 2026-03-25 00:30:03

CSRF 4

Time of First Successful Submission: 2026-03-25 00:37:43

CSRF 5

Time of First Successful Submission: 2026-03-25 00:58:55

Connect

Time of First Successful Submission: 2026-03-25 03:42:16

Send

Time of First Successful Submission: 2026-03-25 03:54:30

Shutdown

Time of First Successful Submission: 2026-03-25 06:08:34

Listen

Time of First Successful Submission: 2026-03-25 06:12:29

Scan 1

Time of First Successful Submission: 2026-03-25 06:51:31

Scan 2

Time of First Successful Submission: 2026-03-25 07:41:56

Monitor 1

Time of First Successful Submission: 2026-03-25 07:44:41

Monitor 2

Time of First Successful Submission: 2026-03-25 07:55:22

Sniffing Cookies

Time of First Successful Submission: 2026-03-25 08:04:46

Network Configuration

Time of First Successful Submission: 2026-03-25 08:26:42

Firewall 1

Time of First Successful Submission: 2026-03-25 08:28:31

Firewall 2

Time of First Successful Submission: 2026-03-25 08:30:17

Firewall 3

Time of First Successful Submission: 2026-03-25 08:32:59

Denial of Service 1

Time of First Successful Submission: 2026-03-25 20:54:07

Denial of Service 2

Time of First Successful Submission: 2026-03-25 21:01:57

Denial of Service 3

Time of First Successful Submission: 2026-03-25 21:31:47

Ethernet

Time of First Successful Submission: 2026-03-25 22:29:45

IP

Time of First Successful Submission: 2026-03-26 02:49:28

TCP

Time of First Successful Submission: 2026-03-26 03:36:46


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-03-13 11:14:07

Using the VSCode Workspace

Time of First Successful Submission: 2026-03-13 11:19:09

Using the GUI Desktop

Time of First Successful Submission: 2026-03-13 11:21:06

Pasting into the Desktop

Time of First Successful Submission: 2026-03-13 11:34:52

Restarting Challenges

Time of First Successful Submission: 2026-03-13 11:47:17

Challenge Programs

Time of First Successful Submission: 2026-03-13 11:55:06

The Flag File

Time of First Successful Submission: 2026-03-13 11:57:51

Using Privileged Mode

Time of First Successful Submission: 2026-03-13 12:01:27

Persistent Home Directories - One

Time of First Successful Submission: 2026-03-13 12:22:10

Persistent Home Directories - Two

Time of First Successful Submission: 2026-03-13 12:23:31


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-03-13 12:43:04

Intro to Arguments

Time of First Successful Submission: 2026-03-13 12:48:55

Command History

Time of First Successful Submission: 2026-03-13 12:49:47

The Root

Time of First Successful Submission: 2026-03-13 12:52:22

Program and absolute paths

Time of First Successful Submission: 2026-03-13 12:53:31

Position thy self

Time of First Successful Submission: 2026-03-13 12:55:11

Position elsewhere

Time of First Successful Submission: 2026-03-13 12:58:32

implicit relative paths, from /

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

explicit relative paths, from /

Time of First Successful Submission: 2026-03-13 13:18:42

implicit relative path

Time of First Successful Submission: 2026-03-13 13:20:05

home sweet home

Time of First Successful Submission: 2026-03-13 13:25:57

cat: not the pet, but the command!

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

catting absolute paths

Time of First Successful Submission: 2026-03-13 13:29:12

more catting practice

Time of First Successful Submission: 2026-03-13 13:30:49

grepping for a needle in a haystack

Time of First Successful Submission: 2026-03-13 13:33:34

comparing files

Time of First Successful Submission: 2026-03-13 13:34:58

listing files

Time of First Successful Submission: 2026-03-13 13:36:33

touching files

Time of First Successful Submission: 2026-03-13 13:39:18

removing files

Time of First Successful Submission: 2026-03-13 16:02:58

moving files

Time of First Successful Submission: 2026-03-13 16:07:48

copying files

Time of First Successful Submission: 2026-03-13 16:08:45

hidden files

Time of First Successful Submission: 2026-03-13 16:10:01

An Epic Filesystem Quest

Time of First Successful Submission: 2026-03-13 16:17:45

making directories

Time of First Successful Submission: 2026-03-13 16:18:50

finding files

Time of First Successful Submission: 2026-03-13 16:26:33

linking files

Time of First Successful Submission: 2026-03-13 16:37:07

Learning From Documentation

Time of First Successful Submission: 2026-03-13 16:40:43

Learning Complex Usage

Time of First Successful Submission: 2026-03-13 16:42:49

Reading Manuals

Time of First Successful Submission: 2026-03-13 16:45:03

Searching Manuals

Time of First Successful Submission: 2026-03-13 16:49:33

Searching For Manuals

Time of First Successful Submission: 2026-03-13 16:58:43

Helpful Programs

Time of First Successful Submission: 2026-03-13 17:01:17

Help for Builtins

Time of First Successful Submission: 2026-03-13 17:05:31

Matching with *

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Matching with ?

Time of First Successful Submission: 2026-03-13 20:46:50

Matching with []

Time of First Successful Submission: 2026-03-13 20:50:18

Matching paths with []

Time of First Successful Submission: 2026-03-13 20:51:25

Multiple globs

Time of First Successful Submission: 2026-03-13 20:54:04

Mixing globs

Time of First Successful Submission: 2026-03-13 20:58:19

Exclusionary globbing

Time of First Successful Submission: 2026-03-13 21:01:26

Tab completion

Time of First Successful Submission: 2026-03-13 21:02:48

Multiple options for tab completion

Time of First Successful Submission: 2026-03-13 21:04:45

Tab completion on commands

Time of First Successful Submission: 2026-03-13 21:05:36

Redirecting output

Time of First Successful Submission: 2026-03-13 21:09:05

Redirecting more output

Time of First Successful Submission: 2026-03-13 21:13:36

Appending output

Time of First Successful Submission: 2026-03-13 21:17:55

Redirecting errors

Time of First Successful Submission: 2026-03-13 21:19:17

Redirecting input

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

Grepping stored results

Time of First Successful Submission: 2026-03-13 21:23:13

Grepping live output

Time of First Successful Submission: 2026-03-13 21:24:02

Grepping errors

Time of First Successful Submission: 2026-03-13 21:26:00

Filtering with grep -v

Time of First Successful Submission: 2026-03-13 21:27:28

Filtering with sed

Time of First Successful Submission: 2026-03-13 21:28:50

Duplicating piped data with tee

Time of First Successful Submission: 2026-03-13 21:39:43

Process substitution for input

Time of First Successful Submission: 2026-03-13 21:47:47

Writing to multiple programs

Time of First Successful Submission: 2026-03-13 21:59:03

Split-piping stderr and stdout

Time of First Successful Submission: 2026-03-13 22:05:25

Named pipes

Time of First Successful Submission: 2026-03-13 22:09:10

Printing Variables

Time of First Successful Submission: 2026-03-13 22:11:48

Setting Variables

Time of First Successful Submission: 2026-03-13 22:13:32

Multi-word Variables

Time of First Successful Submission: 2026-03-13 22:14:05

Exporting Variables

Time of First Successful Submission: 2026-03-13 22:15:50

Printing Exported Variables

Time of First Successful Submission: 2026-03-13 22:17:08

Storing Command Output

Time of First Successful Submission: 2026-03-13 22:19:12

Reading Input

Time of First Successful Submission: 2026-03-13 22:21:32

Reading Files

Time of First Successful Submission: 2026-03-13 22:22:44

Translating characters

Time of First Successful Submission: 2026-03-13 22:31:19

Deleting characters

Time of First Successful Submission: 2026-03-13 23:18:26

Deleting newlines

Time of First Successful Submission: 2026-03-13 23:22:51

Extracting the first lines with head

Time of First Successful Submission: 2026-03-13 23:24:56

Extracting specific sections of text

Time of First Successful Submission: 2026-03-13 23:32:59

Sorting data

Time of First Successful Submission: 2026-03-13 23:34:09

Listing Processes

Time of First Successful Submission: 2026-03-13 23:46:00

Killing Processes

Time of First Successful Submission: 2026-03-13 23:49:47

Interrupting Processes

Time of First Successful Submission: 2026-03-13 23:50:28

Killing Misbehaving Processes

Time of First Successful Submission: 2026-03-14 00:04:43

Suspending Processes

Time of First Successful Submission: 2026-03-14 00:08:20

Resuming Processes

Time of First Successful Submission: 2026-03-14 00:10:19

Backgrounding Processes

Time of First Successful Submission: 2026-03-14 02:22:26

Foregrounding Processes

Time of First Successful Submission: 2026-03-14 02:26:47

Starting Backgrounded Processes

Time of First Successful Submission: 2026-03-14 02:27:34

Process Exit Codes

Time of First Successful Submission: 2026-03-14 02:30:23

Becoming root with su

Time of First Successful Submission: 2026-03-14 02:37:33

Other users with su

Time of First Successful Submission: 2026-03-14 02:38:50

Cracking passwords

Time of First Successful Submission: 2026-03-14 03:15:56

Using sudo

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

Changing File Ownership

Time of First Successful Submission: 2026-03-15 08:51:43

Groups and Files

Time of First Successful Submission: 2026-03-15 08:57:22

Fun With Groups Names

Time of First Successful Submission: 2026-03-15 09:00:09

Changing Permissions

Time of First Successful Submission: 2026-03-15 09:08:22

Executable Files

Time of First Successful Submission: 2026-03-15 09:11:35

Permission Tweaking Practice

Time of First Successful Submission: 2026-03-15 09:20:59

Permissions Setting Practice

Time of First Successful Submission: 2026-03-15 09:27:50

The SUID Bit

Time of First Successful Submission: 2026-03-15 09:36:38

Chaining with Semicolons

Time of First Successful Submission: 2026-03-15 09:42:09

Building on Success

Time of First Successful Submission: 2026-03-15 09:48:10

Handling Failure

Time of First Successful Submission: 2026-03-15 19:08:13

Your First Shell Script

Time of First Successful Submission: 2026-03-15 19:11:03

Redirecting Script Output

Time of First Successful Submission: 2026-03-15 19:15:11

Executable Shell Scripts

Time of First Successful Submission: 2026-03-15 19:19:39

Understanding Shebangs

Time of First Successful Submission: 2026-03-15 19:25:03

Scripting with Arguments

Time of First Successful Submission: 2026-03-15 19:26:47

Scripting with Conditionals

Time of First Successful Submission: 2026-03-15 19:30:04

Scripting with Default Cases

Time of First Successful Submission: 2026-03-15 19:31:12

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-03-15 19:34:19

Reading Shell Scripts

Time of First Successful Submission: 2026-03-15 19:39:01

Launching Screen

Time of First Successful Submission: 2026-03-15 21:46:34

Detaching and Attaching

Time of First Successful Submission: 2026-03-15 21:50:25

Finding Sessions

Time of First Successful Submission: 2026-03-15 21:58:45

Switching Windows

Time of First Successful Submission: 2026-03-15 22:14:04

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-03-15 23:54:58

Switching Windows (tmux)

Time of First Successful Submission: 2026-03-16 00:03:24

The PATH Variable

Time of First Successful Submission: 2026-03-16 00:13:11

Setting PATH

Time of First Successful Submission: 2026-03-16 00:15:33

Finding Commands

Time of First Successful Submission: 2026-03-16 00:17:23

Adding Commands

Time of First Successful Submission: 2026-03-16 00:31:39

Hijacking Commands

Time of First Successful Submission: 2026-03-16 00:55:35

Bashrc Backdoor

Time of First Successful Submission: 2026-03-16 01:06:58

Sniffing Input

Time of First Successful Submission: 2026-03-16 01:50:45

Overshared Directories

Time of First Successful Submission: 2026-03-16 01:58:06

Tricky Linking

Time of First Successful Submission: 2026-03-16 02:34:27

Sniffing Process Arguments

Time of First Successful Submission: 2026-03-16 02:46:27

Snooping on Configurations

Time of First Successful Submission: 2026-03-16 02:50:05

The Fork Bomb

Time of First Successful Submission: 2026-03-16 03:06:19

Disk-Space Doomsday

Time of First Successful Submission: 2026-03-16 03:23:26

rm -rf /

Time of First Successful Submission: 2026-03-16 03:27:32

Life after rm -rf /

Time of First Successful Submission: 2026-03-16 03:40:52

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-03-16 03:47:12


Computing 101

94 / 94 290 / 21987


Your First Register

Time of First Successful Submission: 2026-03-16 07:02:51

Your First Syscall

Time of First Successful Submission: 2026-03-16 07:07:52

Exit Codes

Time of First Successful Submission: 2026-03-16 07:13:06

Building Executables

Time of First Successful Submission: 2026-03-16 07:24:05

Moving Between Registers

Time of First Successful Submission: 2026-03-16 07:42:40

Loading From Memory

Time of First Successful Submission: 2026-03-16 08:57:07

More Loading Practice

Time of First Successful Submission: 2026-03-16 09:01:07

Dereferencing Pointers

Time of First Successful Submission: 2026-03-16 09:11:35

Dereferencing Yourself

Time of First Successful Submission: 2026-03-16 09:15:05

Dereferencing with Offsets

Time of First Successful Submission: 2026-03-16 09:21:35

Stored Addresses

Time of First Successful Submission: 2026-03-16 19:08:36

Double Dereference

Time of First Successful Submission: 2026-03-16 19:20:23

The Stack

Time of First Successful Submission: 2026-03-16 19:26:09

Stack Offsets

Time of First Successful Submission: 2026-03-16 19:31:27

Program Arguments on the Stack

Time of First Successful Submission: 2026-03-16 19:35:08

Popping From the Stack

Time of First Successful Submission: 2026-03-16 19:37:33

Disassembling Programs

Time of First Successful Submission: 2026-03-17 08:09:36

Tracing Syscalls

Time of First Successful Submission: 2026-03-17 08:14:29

Starting GDB

Time of First Successful Submission: 2026-03-17 08:45:29

Quitting GDB

Time of First Successful Submission: 2026-03-17 08:47:57

Starting Programs in GDB

Time of First Successful Submission: 2026-03-17 08:52:30

Disassembling in GDB

Time of First Successful Submission: 2026-03-17 08:54:18

Stepping Through Instructions

Time of First Successful Submission: 2026-03-17 08:56:36

Reading Register Values

Time of First Successful Submission: 2026-03-17 08:57:29

Popping Stack Values

Time of First Successful Submission: 2026-03-17 09:05:08

Examining Memory

Time of First Successful Submission: 2026-03-17 09:08:22

Examining Stack Pointers

Time of First Successful Submission: 2026-03-17 09:16:39

Cooperative Debugging

Time of First Successful Submission: 2026-03-17 09:37:17

Writing Output

Time of First Successful Submission: 2026-03-17 10:05:42

Chaining Syscalls

Time of First Successful Submission: 2026-03-17 10:08:55

Writing Strings

Time of First Successful Submission: 2026-03-17 10:10:32

Reading Data

Time of First Successful Submission: 2026-03-17 16:47:54

Opening Files

Time of First Successful Submission: 2026-03-17 17:06:11

Hardcoding the Filename

Time of First Successful Submission: 2026-03-17 17:24:24

Comparing Values

Time of First Successful Submission: 2026-03-17 18:47:01

Comparing Characters

Time of First Successful Submission: 2026-03-17 18:54:55

Conditional Control Flow

Time of First Successful Submission: 2026-03-17 19:07:33

Comparing Strings

Time of First Successful Submission: 2026-03-17 19:11:13

Reverse the Password

Time of First Successful Submission: 2026-03-17 19:17:30

Conditionals Without Conditionals

Time of First Successful Submission: 2026-03-17 21:25:48

Looping

Time of First Successful Submission: 2026-03-17 21:56:14

Reverse the Calculation

Time of First Successful Submission: 2026-03-17 22:06:34

Reverse the Reverse

Time of First Successful Submission: 2026-03-17 22:12:57

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-03-17 22:29:37

Loops on Data

Time of First Successful Submission: 2026-03-17 22:37:30

set-register

Time of First Successful Submission: 2026-03-18 00:01:47

set-multiple-registers

Time of First Successful Submission: 2026-03-18 01:05:14

add-to-register

Time of First Successful Submission: 2026-03-18 01:11:47

linear-equation-registers

Time of First Successful Submission: 2026-03-18 01:17:52

integer-division

Time of First Successful Submission: 2026-03-18 01:29:23

modulo-operation

Time of First Successful Submission: 2026-03-18 01:42:34

set-upper-byte

Time of First Successful Submission: 2026-03-18 01:54:05

efficient-modulo

Time of First Successful Submission: 2026-03-18 05:19:09

byte-extraction

Time of First Successful Submission: 2026-03-18 06:00:44

bitwise-and

Time of First Successful Submission: 2026-03-18 06:10:05

check-even

Time of First Successful Submission: 2026-03-18 06:41:44

memory-read

Time of First Successful Submission: 2026-03-18 06:46:32

memory-write

Time of First Successful Submission: 2026-03-18 06:48:35

memory-increment

Time of First Successful Submission: 2026-03-18 06:58:59

byte-access

Time of First Successful Submission: 2026-03-18 07:03:17

memory-size-access

Time of First Successful Submission: 2026-03-18 07:05:30

little-endian-write

Time of First Successful Submission: 2026-03-18 07:13:39

memory-sum

Time of First Successful Submission: 2026-03-18 07:24:17

stack-subtraction

Time of First Successful Submission: 2026-03-18 07:56:44

swap-stack-values

Time of First Successful Submission: 2026-03-18 07:58:29

average-stack-values

Time of First Successful Submission: 2026-03-18 08:19:25

absolute-jump

Time of First Successful Submission: 2026-03-18 08:26:28

relative-jump

Time of First Successful Submission: 2026-03-18 08:47:06

jump-trampoline

Time of First Successful Submission: 2026-03-18 08:58:40

conditional-jump

Time of First Successful Submission: 2026-03-18 09:48:38

indirect-jump

Time of First Successful Submission: 2026-03-18 10:26:17

average-loop

Time of First Successful Submission: 2026-03-18 10:59:49

count-non-zero

Time of First Successful Submission: 2026-03-19 09:41:18

string-lower

Time of First Successful Submission: 2026-03-19 10:25:40

most-common-byte

Time of First Successful Submission: 2026-03-19 12:50:21

Exit

Time of First Successful Submission: 2026-03-20 02:34:05

Socket

Time of First Successful Submission: 2026-03-20 02:46:13

Bind

Time of First Successful Submission: 2026-03-20 06:33:10

Listen

Time of First Successful Submission: 2026-03-20 06:38:16

Accept

Time of First Successful Submission: 2026-03-20 09:24:38

Static Response

Time of First Successful Submission: 2026-03-20 09:48:29

Dynamic Response

Time of First Successful Submission: 2026-03-20 11:40:34

Iterative GET Server

Time of First Successful Submission: 2026-03-20 12:08:07

Concurrent GET Server

Time of First Successful Submission: 2026-03-20 15:07:08

Concurrent POST Server

Time of First Successful Submission: 2026-03-21 00:18:36

Web Server

Time of First Successful Submission: 2026-03-21 03:16:12

Debugging Programs

Time of First Successful Submission: 2026-03-21 04:35:40

Inspecting Registers

Time of First Successful Submission: 2026-03-21 04:39:54

Examining Memory

Time of First Successful Submission: 2026-03-21 04:47:46

Setting Breakpoints

Time of First Successful Submission: 2026-03-21 05:10:25

GDB Scripting

Time of First Successful Submission: 2026-03-21 05:33:22

Modifying Data

Time of First Successful Submission: 2026-03-21 05:46:20

Modifying Execution

Time of First Successful Submission: 2026-03-21 05:54:56

Broken Functions

Time of First Successful Submission: 2026-03-21 06:27:41


Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-03-21 06:32:13

... and again!

Time of First Successful Submission: 2026-03-22 02:25:40

Newline Troubles

Time of First Successful Submission: 2026-03-22 02:31:28

Reasoning about files

Time of First Successful Submission: 2026-03-22 03:04:59

Specifying Filenames

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

Binary and Hex Encoding

Time of First Successful Submission: 2026-03-22 03:33:32

More Hex

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

Decoding Hex

Time of First Successful Submission: 2026-03-22 04:04:09

Decoding Practice

Time of First Successful Submission: 2026-03-22 04:13:52

Encoding Practice

Time of First Successful Submission: 2026-03-22 04:26:43

Hex-encoding ASCII

Time of First Successful Submission: 2026-03-22 04:54:28

Nested Encoding

Time of First Successful Submission: 2026-03-22 05:45:55

Hex-encoding UTF-8

Time of First Successful Submission: 2026-03-22 05:55:58

UTF Mixups

Time of First Successful Submission: 2026-03-22 06:01:56

Modifying Encoded Data

Time of First Successful Submission: 2026-03-22 06:08:27

Decoding Base64

Time of First Successful Submission: 2026-03-22 06:37:29

Encoding Base64

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

Dealing with Obfuscation

Time of First Successful Submission: 2026-03-22 06:48:28

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-03-22 06:53:43

Your First HTTP Request

Time of First Successful Submission: 2026-03-23 00:12:21

Reading Flask

Time of First Successful Submission: 2026-03-23 00:14:58

Commented Data

Time of First Successful Submission: 2026-03-23 00:16:50

HTTP Metadata

Time of First Successful Submission: 2026-03-23 00:21:23

HTTP (netcat)

Time of First Successful Submission: 2026-03-23 00:26:23

HTTP Paths (netcat)

Time of First Successful Submission: 2026-03-23 00:28:04

HTTP (curl)

Time of First Successful Submission: 2026-03-23 00:29:37

HTTP (python)

Time of First Successful Submission: 2026-03-23 00:33:36

HTTP Host Header (python)

Time of First Successful Submission: 2026-03-23 00:40:18

HTTP Host Header (curl)

Time of First Successful Submission: 2026-03-23 00:43:21

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-03-23 00:45:56

URL Encoding (netcat)

Time of First Successful Submission: 2026-03-23 00:49:20

HTTP GET Parameters

Time of First Successful Submission: 2026-03-23 00:54:21

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-03-23 00:57:33

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-03-23 01:01:14

HTTP Forms

Time of First Successful Submission: 2026-03-23 01:03:08

HTTP Forms (curl)

Time of First Successful Submission: 2026-03-23 01:05:27

HTTP Forms (netcat)

Time of First Successful Submission: 2026-03-23 01:11:56

HTTP Forms (python)

Time of First Successful Submission: 2026-03-23 01:16:54

HTTP Forms Without Forms

Time of First Successful Submission: 2026-03-23 01:27:25

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-03-23 01:30:30

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-03-23 01:40:34

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-03-23 01:44:57

HTTP Redirects (curl)

Time of First Successful Submission: 2026-03-23 01:46:28

HTTP Redirects (python)

Time of First Successful Submission: 2026-03-23 01:48:40

HTTP Cookies (curl)

Time of First Successful Submission: 2026-03-23 01:59:11

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-03-23 02:05:52

HTTP Cookies (python)

Time of First Successful Submission: 2026-03-23 02:10:05

Server State (python)

Time of First Successful Submission: 2026-03-23 02:17:47

Listening Web

Time of First Successful Submission: 2026-03-23 02:25:36

Speaking Redirects

Time of First Successful Submission: 2026-03-23 02:36:45

JavaScript Redirects

Time of First Successful Submission: 2026-03-23 04:42:08

Including JavaScript

Time of First Successful Submission: 2026-03-23 05:30:31

HTTP (javascript)

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HTTP Get Parameters (javascript)

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HTTP Forms (javascript)

Time of First Successful Submission: 2026-03-23 06:01:42

cat

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more

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less

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tail

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head

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sort

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vim

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emacs

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nano

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rev

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od

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hd

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xxd

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base32

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base64

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split

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gzip

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bzip2

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zip

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tar

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ar

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cpio

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genisoimage

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env

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find

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make

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nice

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timeout

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stdbuf

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setarch

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watch

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socat

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whiptail

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awk

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sed

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ed

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chown

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chmod

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cp

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mv

Time of First Successful Submission: 2026-03-24 08:26:41

perl

Time of First Successful Submission: 2026-03-24 08:30:34

python

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ruby

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bash

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date

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dmesg

Time of First Successful Submission: 2026-03-24 08:42:08

wc

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gcc

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as

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wget

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ssh-keygen

Time of First Successful Submission: 2026-03-24 09:29:27

SQL Queries

Time of First Successful Submission: 2026-03-24 09:41:23

Filtering SQL

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Choosing Columns

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Exclusionary Filtering

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Filtering Strings

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Filtering on Expressions

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SELECTing Expressions

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Composite Conditions

Time of First Successful Submission: 2026-03-24 10:28:35

Reaching Your LIMITs

Time of First Successful Submission: 2026-03-24 10:38:38

Querying Metadata

Time of First Successful Submission: 2026-03-24 10:43:08


GCA CTF

12 / 104 1936 / 44582


Using the Terminal

Time of First Successful Submission: 2026-03-13 11:14:07

Using the VSCode Workspace

Time of First Successful Submission: 2026-03-13 11:19:09

Using the GUI Desktop

Time of First Successful Submission: 2026-03-13 11:21:06

Pasting into the Desktop

Time of First Successful Submission: 2026-03-13 11:34:52

Connecting over SSH

Time of First Successful Submission: 2026-03-13 11:43:04

Restarting Challenges

Time of First Successful Submission: 2026-03-13 11:47:17

Getting Help

Time of First Successful Submission: 2026-03-13 11:51:29

Challenge Programs

Time of First Successful Submission: 2026-03-13 11:55:06

The Flag File

Time of First Successful Submission: 2026-03-13 11:57:51

Using Privileged Mode

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Persistent Home Directories - One

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Persistent Home Directories - Two

Time of First Successful Submission: 2026-03-13 12:23:31