switchcase

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-05-06 00:03:08

Command Arguments

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Command History

Time of First Successful Submission: 2026-05-06 00:04:48

The Root Path

Time of First Successful Submission: 2026-05-06 00:05:57

Absolute Paths

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

Changing position

Time of First Successful Submission: 2026-05-06 00:08:24

Changing to an Absolute Path

Time of First Successful Submission: 2026-05-06 00:09:39

Relative Paths

Time of First Successful Submission: 2026-05-06 00:16:05

Cat

Time of First Successful Submission: 2026-05-06 00:21:57

Ls

Time of First Successful Submission: 2026-05-06 00:25:40

Ls All

Time of First Successful Submission: 2026-05-06 00:29:23

Find

Time of First Successful Submission: 2026-05-06 00:40:13

Piping Echo

Time of First Successful Submission: 2026-05-06 16:34:24

Piping Stdout

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Piping Stdin

Time of First Successful Submission: 2026-05-06 16:40:01


Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-05-29 07:49:18

Path Traversal 2

Time of First Successful Submission: 2026-05-29 07:55:06

CMDi 1

Time of First Successful Submission: 2026-05-29 08:02:29

CMDi 2

Time of First Successful Submission: 2026-05-29 08:05:40

CMDi 3

Time of First Successful Submission: 2026-05-29 08:08:41

CMDi 4

Time of First Successful Submission: 2026-05-29 08:11:29

CMDi 5

Time of First Successful Submission: 2026-05-29 08:15:21

CMDi 6

Time of First Successful Submission: 2026-05-29 08:27:42

Authentication Bypass 1

Time of First Successful Submission: 2026-05-29 08:34:56

Authentication Bypass 2

Time of First Successful Submission: 2026-05-29 08:37:27

SQLi 1

Time of First Successful Submission: 2026-05-29 08:44:13

SQLi 2

Time of First Successful Submission: 2026-05-29 08:47:27

SQLi 3

Time of First Successful Submission: 2026-05-29 08:55:13

SQLi 4

Time of First Successful Submission: 2026-05-29 08:58:39

SQLi 5

Time of First Successful Submission: 2026-05-29 10:53:32

XSS 1

Time of First Successful Submission: 2026-05-29 19:48:05

XSS 2

Time of First Successful Submission: 2026-05-29 19:51:10

XSS 3

Time of First Successful Submission: 2026-05-29 19:53:47

XSS 4

Time of First Successful Submission: 2026-05-29 19:56:23

XSS 5

Time of First Successful Submission: 2026-05-29 20:14:24

XSS 6

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XSS 7

Time of First Successful Submission: 2026-05-29 20:31:36

CSRF 1

Time of First Successful Submission: 2026-05-29 20:55:31

CSRF 2

Time of First Successful Submission: 2026-05-29 21:02:45

CSRF 3

Time of First Successful Submission: 2026-05-29 21:42:21

CSRF 4

Time of First Successful Submission: 2026-05-29 21:47:02

CSRF 5

Time of First Successful Submission: 2026-05-29 22:13:31

Connect

Time of First Successful Submission: 2026-05-29 22:17:29

Send

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Start Here

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Using the Terminal

Time of First Successful Submission: 2026-05-05 23:36:29

Using the VSCode Workspace

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Using the GUI Desktop

Time of First Successful Submission: 2026-05-05 23:39:31

Pasting into the Desktop

Time of First Successful Submission: 2026-05-05 23:41:03

Restarting Challenges

Time of First Successful Submission: 2026-05-05 23:47:46

Challenge Programs

Time of First Successful Submission: 2026-05-05 23:52:24

The Flag File

Time of First Successful Submission: 2026-05-05 23:53:57

Using Privileged Mode

Time of First Successful Submission: 2026-05-05 23:57:13

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-05 23:59:27

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-06 00:00:08


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-05-06 00:03:08

Intro to Arguments

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Command History

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The Root

Time of First Successful Submission: 2026-05-06 00:05:57

Program and absolute paths

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

Position thy self

Time of First Successful Submission: 2026-05-06 00:08:24

Position elsewhere

Time of First Successful Submission: 2026-05-06 00:09:39

implicit relative paths, from /

Time of First Successful Submission: 2026-05-06 00:16:05

explicit relative paths, from /

Time of First Successful Submission: 2026-05-06 00:17:12

implicit relative path

Time of First Successful Submission: 2026-05-06 00:18:16

home sweet home

Time of First Successful Submission: 2026-05-06 00:20:06

cat: not the pet, but the command!

Time of First Successful Submission: 2026-05-06 00:21:57

catting absolute paths

Time of First Successful Submission: 2026-05-06 00:22:23

more catting practice

Time of First Successful Submission: 2026-05-06 00:23:21

grepping for a needle in a haystack

Time of First Successful Submission: 2026-05-06 00:24:02

comparing files

Time of First Successful Submission: 2026-05-06 00:24:57

listing files

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touching files

Time of First Successful Submission: 2026-05-06 00:26:53

removing files

Time of First Successful Submission: 2026-05-06 00:27:21

moving files

Time of First Successful Submission: 2026-05-06 00:28:18

copying files

Time of First Successful Submission: 2026-05-06 00:28:41

hidden files

Time of First Successful Submission: 2026-05-06 00:29:23

An Epic Filesystem Quest

Time of First Successful Submission: 2026-05-06 00:36:25

making directories

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finding files

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linking files

Time of First Successful Submission: 2026-05-06 00:41:08

Learning From Documentation

Time of First Successful Submission: 2026-05-06 00:43:28

Learning Complex Usage

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Reading Manuals

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Searching Manuals

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Searching For Manuals

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Helpful Programs

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Help for Builtins

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Matching with *

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Matching with ?

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Matching with []

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Matching paths with []

Time of First Successful Submission: 2026-05-06 01:00:01

Multiple globs

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Mixing globs

Time of First Successful Submission: 2026-05-06 01:03:37

Exclusionary globbing

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Tab completion

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Multiple options for tab completion

Time of First Successful Submission: 2026-05-06 01:08:44

Tab completion on commands

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Redirecting output

Time of First Successful Submission: 2026-05-06 16:34:24

Redirecting more output

Time of First Successful Submission: 2026-05-06 16:35:43

Appending output

Time of First Successful Submission: 2026-05-06 16:37:08

Redirecting errors

Time of First Successful Submission: 2026-05-06 16:39:05

Redirecting input

Time of First Successful Submission: 2026-05-06 16:40:01

Grepping stored results

Time of First Successful Submission: 2026-05-06 16:41:38

Grepping live output

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Grepping errors

Time of First Successful Submission: 2026-05-06 16:44:36

Filtering with grep -v

Time of First Successful Submission: 2026-05-06 16:45:25

Filtering with sed

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Duplicating piped data with tee

Time of First Successful Submission: 2026-05-06 16:51:03

Process substitution for input

Time of First Successful Submission: 2026-05-06 16:54:39

Writing to multiple programs

Time of First Successful Submission: 2026-05-06 17:32:50

Split-piping stderr and stdout

Time of First Successful Submission: 2026-05-06 17:42:15

Named pipes

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Printing Variables

Time of First Successful Submission: 2026-05-06 17:47:43

Setting Variables

Time of First Successful Submission: 2026-05-06 17:48:19

Multi-word Variables

Time of First Successful Submission: 2026-05-06 17:49:37

Exporting Variables

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Printing Exported Variables

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Storing Command Output

Time of First Successful Submission: 2026-05-06 17:54:38

Reading Input

Time of First Successful Submission: 2026-05-06 17:57:39

Reading Files

Time of First Successful Submission: 2026-05-06 18:03:30

Translating characters

Time of First Successful Submission: 2026-05-06 18:12:07

Deleting characters

Time of First Successful Submission: 2026-05-06 18:12:45

Deleting newlines

Time of First Successful Submission: 2026-05-06 18:14:14

Extracting the first lines with head

Time of First Successful Submission: 2026-05-06 18:15:18

Extracting specific sections of text

Time of First Successful Submission: 2026-05-06 18:19:39

Sorting data

Time of First Successful Submission: 2026-05-06 18:20:55

Listing Processes

Time of First Successful Submission: 2026-05-06 18:22:31

Killing Processes

Time of First Successful Submission: 2026-05-06 18:24:08

Interrupting Processes

Time of First Successful Submission: 2026-05-06 18:24:44

Killing Misbehaving Processes

Time of First Successful Submission: 2026-05-06 18:26:16

Suspending Processes

Time of First Successful Submission: 2026-05-06 18:27:10

Resuming Processes

Time of First Successful Submission: 2026-05-06 18:28:14

Backgrounding Processes

Time of First Successful Submission: 2026-05-06 18:30:54

Foregrounding Processes

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Starting Backgrounded Processes

Time of First Successful Submission: 2026-05-06 18:32:20

Process Exit Codes

Time of First Successful Submission: 2026-05-06 18:35:47

Becoming root with su

Time of First Successful Submission: 2026-05-07 07:02:26

Other users with su

Time of First Successful Submission: 2026-05-07 08:03:38

Cracking passwords

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

Using sudo

Time of First Successful Submission: 2026-05-07 08:13:12

Changing File Ownership

Time of First Successful Submission: 2026-05-07 08:18:00

Groups and Files

Time of First Successful Submission: 2026-05-07 08:21:07

Fun With Groups Names

Time of First Successful Submission: 2026-05-07 08:22:44

Changing Permissions

Time of First Successful Submission: 2026-05-07 08:25:40

Executable Files

Time of First Successful Submission: 2026-05-07 08:28:13

Permission Tweaking Practice

Time of First Successful Submission: 2026-05-07 08:53:43

Permissions Setting Practice

Time of First Successful Submission: 2026-05-07 09:01:33

The SUID Bit

Time of First Successful Submission: 2026-05-07 09:05:19

Chaining with Semicolons

Time of First Successful Submission: 2026-05-07 09:07:16

Building on Success

Time of First Successful Submission: 2026-05-07 09:10:07

Handling Failure

Time of First Successful Submission: 2026-05-07 09:12:55

Your First Shell Script

Time of First Successful Submission: 2026-05-07 09:14:31

Redirecting Script Output

Time of First Successful Submission: 2026-05-07 09:23:29

Executable Shell Scripts

Time of First Successful Submission: 2026-05-07 09:24:18

Understanding Shebangs

Time of First Successful Submission: 2026-05-07 09:27:09

Scripting with Arguments

Time of First Successful Submission: 2026-05-07 09:30:18

Scripting with Conditionals

Time of First Successful Submission: 2026-05-07 09:32:20

Scripting with Default Cases

Time of First Successful Submission: 2026-05-07 09:33:09

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-05-07 09:35:20

Reading Shell Scripts

Time of First Successful Submission: 2026-05-07 09:36:51

Launching Screen

Time of First Successful Submission: 2026-05-07 10:15:51

Detaching and Attaching

Time of First Successful Submission: 2026-05-07 10:18:05

Finding Sessions

Time of First Successful Submission: 2026-05-07 10:24:01

Switching Windows

Time of First Successful Submission: 2026-05-07 10:25:43

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-05-07 10:27:44

Switching Windows (tmux)

Time of First Successful Submission: 2026-05-07 10:28:36

The PATH Variable

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

Setting PATH

Time of First Successful Submission: 2026-05-07 10:31:33

Finding Commands

Time of First Successful Submission: 2026-05-07 10:32:24

Adding Commands

Time of First Successful Submission: 2026-05-07 10:34:28

Hijacking Commands

Time of First Successful Submission: 2026-05-07 10:36:31

Bashrc Backdoor

Time of First Successful Submission: 2026-05-07 10:39:28

Sniffing Input

Time of First Successful Submission: 2026-05-07 10:46:37

Overshared Directories

Time of First Successful Submission: 2026-05-07 23:05:10

Tricky Linking

Time of First Successful Submission: 2026-05-07 23:12:22

Sniffing Process Arguments

Time of First Successful Submission: 2026-05-07 23:14:53

Snooping on Configurations

Time of First Successful Submission: 2026-05-07 23:17:22

The Fork Bomb

Time of First Successful Submission: 2026-05-07 23:33:56

Disk-Space Doomsday

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rm -rf /

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Life after rm -rf /

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Finding meaning after rm -rf /

Time of First Successful Submission: 2026-05-07 23:48:49


Computing 101

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Your First Register

Time of First Successful Submission: 2026-05-07 23:57:53

Your First Syscall

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Exit Codes

Time of First Successful Submission: 2026-05-07 23:59:54

Building Executables

Time of First Successful Submission: 2026-05-08 00:02:03

Moving Between Registers

Time of First Successful Submission: 2026-05-08 00:02:55

Loading From Memory

Time of First Successful Submission: 2026-05-08 00:06:00

More Loading Practice

Time of First Successful Submission: 2026-05-08 00:06:55

Dereferencing Pointers

Time of First Successful Submission: 2026-05-08 00:08:52

Dereferencing Yourself

Time of First Successful Submission: 2026-05-08 00:10:59

Dereferencing with Offsets

Time of First Successful Submission: 2026-05-08 00:12:01

Stored Addresses

Time of First Successful Submission: 2026-05-08 00:15:41

Double Dereference

Time of First Successful Submission: 2026-05-08 00:16:46

The Stack

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Stack Offsets

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Program Arguments on the Stack

Time of First Successful Submission: 2026-05-08 00:24:22

Popping From the Stack

Time of First Successful Submission: 2026-05-08 00:25:25

Disassembling Programs

Time of First Successful Submission: 2026-05-08 08:34:35

Tracing Syscalls

Time of First Successful Submission: 2026-05-08 08:36:18

Starting GDB

Time of First Successful Submission: 2026-05-08 08:37:16

Quitting GDB

Time of First Successful Submission: 2026-05-08 08:37:50

Starting Programs in GDB

Time of First Successful Submission: 2026-05-08 08:39:03

Disassembling in GDB

Time of First Successful Submission: 2026-05-08 08:39:52

Stepping Through Instructions

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

Reading Register Values

Time of First Successful Submission: 2026-05-08 09:09:58

Popping Stack Values

Time of First Successful Submission: 2026-05-08 09:11:32

Examining Memory

Time of First Successful Submission: 2026-05-08 09:12:45

Examining Stack Pointers

Time of First Successful Submission: 2026-05-08 09:14:44

Cooperative Debugging

Time of First Successful Submission: 2026-05-08 09:18:23

Writing Output

Time of First Successful Submission: 2026-05-08 09:33:57

Chaining Syscalls

Time of First Successful Submission: 2026-05-08 09:35:25

Writing Strings

Time of First Successful Submission: 2026-05-08 09:36:17

Reading Data

Time of First Successful Submission: 2026-05-08 09:39:10

Opening Files

Time of First Successful Submission: 2026-05-08 09:41:31

Hardcoding the Filename

Time of First Successful Submission: 2026-05-08 09:46:30

Comparing Values

Time of First Successful Submission: 2026-05-08 09:51:42

Comparing Characters

Time of First Successful Submission: 2026-05-08 09:55:22

Conditional Control Flow

Time of First Successful Submission: 2026-05-08 09:57:39

Comparing Strings

Time of First Successful Submission: 2026-05-08 09:59:35

Reverse the Password

Time of First Successful Submission: 2026-05-08 10:05:49

Conditionals Without Conditionals

Time of First Successful Submission: 2026-05-08 10:14:29

Looping

Time of First Successful Submission: 2026-05-08 10:17:44

Reverse the Calculation

Time of First Successful Submission: 2026-05-08 11:01:40

Reverse the Reverse

Time of First Successful Submission: 2026-05-08 11:02:52

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-05-08 11:04:12

Loops on Data

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set-register

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set-multiple-registers

Time of First Successful Submission: 2026-05-08 11:15:50

add-to-register

Time of First Successful Submission: 2026-05-08 11:17:06

linear-equation-registers

Time of First Successful Submission: 2026-05-08 11:19:13

integer-division

Time of First Successful Submission: 2026-05-08 11:22:26

modulo-operation

Time of First Successful Submission: 2026-05-08 11:23:59

set-upper-byte

Time of First Successful Submission: 2026-05-08 11:26:00

efficient-modulo

Time of First Successful Submission: 2026-05-08 11:28:51

byte-extraction

Time of First Successful Submission: 2026-05-08 11:35:07

bitwise-and

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check-even

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memory-read

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memory-write

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memory-increment

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byte-access

Time of First Successful Submission: 2026-05-08 11:45:33

memory-size-access

Time of First Successful Submission: 2026-05-08 11:46:35

little-endian-write

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memory-sum

Time of First Successful Submission: 2026-05-08 12:00:05

stack-subtraction

Time of First Successful Submission: 2026-05-08 15:44:32

swap-stack-values

Time of First Successful Submission: 2026-05-08 15:45:49

average-stack-values

Time of First Successful Submission: 2026-05-08 15:50:55

absolute-jump

Time of First Successful Submission: 2026-05-08 16:06:17

relative-jump

Time of First Successful Submission: 2026-05-08 16:16:13

jump-trampoline

Time of First Successful Submission: 2026-05-08 16:18:32

conditional-jump

Time of First Successful Submission: 2026-05-08 16:28:07

indirect-jump

Time of First Successful Submission: 2026-05-08 16:39:55

average-loop

Time of First Successful Submission: 2026-05-08 16:44:40

count-non-zero

Time of First Successful Submission: 2026-05-08 16:48:30

string-lower

Time of First Successful Submission: 2026-05-08 17:13:16

most-common-byte

Time of First Successful Submission: 2026-05-08 22:35:26

Exit

Time of First Successful Submission: 2026-05-08 22:54:22

Socket

Time of First Successful Submission: 2026-05-08 23:16:34

Bind

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Listen

Time of First Successful Submission: 2026-05-08 23:59:24

Accept

Time of First Successful Submission: 2026-05-09 00:04:42

Static Response

Time of First Successful Submission: 2026-05-09 09:32:07

Dynamic Response

Time of First Successful Submission: 2026-05-14 13:13:26

Iterative GET Server

Time of First Successful Submission: 2026-05-14 13:15:23

Concurrent GET Server

Time of First Successful Submission: 2026-05-14 13:38:29

Concurrent POST Server

Time of First Successful Submission: 2026-05-14 14:47:06

Web Server

Time of First Successful Submission: 2026-05-14 14:47:44

Debugging Programs

Time of First Successful Submission: 2026-05-14 14:49:31

Inspecting Registers

Time of First Successful Submission: 2026-05-15 13:48:09

Examining Memory

Time of First Successful Submission: 2026-05-15 13:54:18

Setting Breakpoints

Time of First Successful Submission: 2026-05-15 15:00:34

GDB Scripting

Time of First Successful Submission: 2026-05-15 15:11:26

Modifying Data

Time of First Successful Submission: 2026-05-15 17:10:45

Modifying Execution

Time of First Successful Submission: 2026-05-15 17:12:47

Broken Functions

Time of First Successful Submission: 2026-05-15 17:22:14


Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-05-15 17:24:10

... and again!

Time of First Successful Submission: 2026-05-15 17:24:54

Newline Troubles

Time of First Successful Submission: 2026-05-15 17:29:03

Reasoning about files

Time of First Successful Submission: 2026-05-15 17:36:53

Specifying Filenames

Time of First Successful Submission: 2026-05-15 17:39:43

Binary and Hex Encoding

Time of First Successful Submission: 2026-05-15 17:43:35

More Hex

Time of First Successful Submission: 2026-05-15 17:44:40

Decoding Hex

Time of First Successful Submission: 2026-05-15 17:54:17

Decoding Practice

Time of First Successful Submission: 2026-05-15 17:56:03

Encoding Practice

Time of First Successful Submission: 2026-05-15 17:59:22

Hex-encoding ASCII

Time of First Successful Submission: 2026-05-15 18:00:44

Nested Encoding

Time of First Successful Submission: 2026-05-15 18:02:39

Hex-encoding UTF-8

Time of First Successful Submission: 2026-05-15 18:04:57

UTF Mixups

Time of First Successful Submission: 2026-05-15 18:10:12

Modifying Encoded Data

Time of First Successful Submission: 2026-05-15 18:18:01

Decoding Base64

Time of First Successful Submission: 2026-05-15 18:20:52

Encoding Base64

Time of First Successful Submission: 2026-05-15 18:25:04

Dealing with Obfuscation

Time of First Successful Submission: 2026-05-15 19:02:14

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-05-15 19:07:02

Your First HTTP Request

Time of First Successful Submission: 2026-05-15 19:19:38

Reading Flask

Time of First Successful Submission: 2026-05-15 19:23:28

Commented Data

Time of First Successful Submission: 2026-05-15 19:25:25

HTTP Metadata

Time of First Successful Submission: 2026-05-15 19:27:09

HTTP (netcat)

Time of First Successful Submission: 2026-05-15 19:30:12

HTTP Paths (netcat)

Time of First Successful Submission: 2026-05-15 19:31:40

HTTP (curl)

Time of First Successful Submission: 2026-05-15 19:32:47

HTTP (python)

Time of First Successful Submission: 2026-05-15 19:34:33

HTTP Host Header (python)

Time of First Successful Submission: 2026-05-15 19:43:15

HTTP Host Header (curl)

Time of First Successful Submission: 2026-05-15 19:44:25

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-05-15 19:47:48

URL Encoding (netcat)

Time of First Successful Submission: 2026-05-15 19:55:08

HTTP GET Parameters

Time of First Successful Submission: 2026-05-15 19:57:49

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-05-15 19:59:47

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-05-15 20:02:33

HTTP Forms

Time of First Successful Submission: 2026-05-19 22:07:12

HTTP Forms (curl)

Time of First Successful Submission: 2026-05-19 22:11:55

HTTP Forms (netcat)

Time of First Successful Submission: 2026-05-19 22:16:50

HTTP Forms (python)

Time of First Successful Submission: 2026-05-19 22:19:25

HTTP Forms Without Forms

Time of First Successful Submission: 2026-05-19 22:21:30

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-05-19 22:23:00

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-05-19 22:25:35

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-05-19 22:29:46

HTTP Redirects (curl)

Time of First Successful Submission: 2026-05-19 22:30:38

HTTP Redirects (python)

Time of First Successful Submission: 2026-05-19 22:31:54

HTTP Cookies (curl)

Time of First Successful Submission: 2026-05-19 22:36:12

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-05-19 22:37:58

HTTP Cookies (python)

Time of First Successful Submission: 2026-05-19 22:40:47

Server State (python)

Time of First Successful Submission: 2026-05-19 22:42:36

Listening Web

Time of First Successful Submission: 2026-05-19 23:08:15

Speaking Redirects

Time of First Successful Submission: 2026-05-19 23:17:25

JavaScript Redirects

Time of First Successful Submission: 2026-05-27 18:39:55

Including JavaScript

Time of First Successful Submission: 2026-05-27 18:49:25

HTTP (javascript)

Time of First Successful Submission: 2026-05-27 18:53:02

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-05-27 18:55:37

HTTP Forms (javascript)

Time of First Successful Submission: 2026-05-27 19:01:56

cat

Time of First Successful Submission: 2026-05-27 19:03:00

more

Time of First Successful Submission: 2026-05-27 19:03:36

less

Time of First Successful Submission: 2026-05-27 19:04:00

tail

Time of First Successful Submission: 2026-05-27 19:04:20

head

Time of First Successful Submission: 2026-05-27 19:04:41

sort

Time of First Successful Submission: 2026-05-27 19:05:02

vim

Time of First Successful Submission: 2026-05-27 19:05:33

emacs

Time of First Successful Submission: 2026-05-27 19:06:21

nano

Time of First Successful Submission: 2026-05-27 19:06:43

rev

Time of First Successful Submission: 2026-05-27 19:07:31

od

Time of First Successful Submission: 2026-05-27 19:15:16

hd

Time of First Successful Submission: 2026-05-27 19:16:19

xxd

Time of First Successful Submission: 2026-05-27 19:17:09

base32

Time of First Successful Submission: 2026-05-27 19:18:01

base64

Time of First Successful Submission: 2026-05-27 19:18:35

split

Time of First Successful Submission: 2026-05-27 19:19:37

gzip

Time of First Successful Submission: 2026-05-27 19:21:59

bzip2

Time of First Successful Submission: 2026-05-27 19:23:51

zip

Time of First Successful Submission: 2026-05-27 19:28:27

tar

Time of First Successful Submission: 2026-05-27 19:30:04

ar

Time of First Successful Submission: 2026-05-27 19:32:36

cpio

Time of First Successful Submission: 2026-05-27 19:38:31

genisoimage

Time of First Successful Submission: 2026-05-27 20:12:10

env

Time of First Successful Submission: 2026-05-27 20:16:37

find

Time of First Successful Submission: 2026-05-27 20:18:52

make

Time of First Successful Submission: 2026-05-27 20:19:45

nice

Time of First Successful Submission: 2026-05-27 20:22:38

timeout

Time of First Successful Submission: 2026-05-27 20:23:28

stdbuf

Time of First Successful Submission: 2026-05-27 20:24:51

setarch

Time of First Successful Submission: 2026-05-27 20:26:05

watch

Time of First Successful Submission: 2026-05-27 20:30:25

socat

Time of First Successful Submission: 2026-05-27 20:33:43

whiptail

Time of First Successful Submission: 2026-05-27 20:39:17

awk

Time of First Successful Submission: 2026-05-27 20:39:58

sed

Time of First Successful Submission: 2026-05-27 20:40:32

ed

Time of First Successful Submission: 2026-05-27 21:09:41

chown

Time of First Successful Submission: 2026-05-27 21:10:52

chmod

Time of First Successful Submission: 2026-05-27 21:11:17

cp

Time of First Successful Submission: 2026-05-27 21:29:37

mv

Time of First Successful Submission: 2026-05-27 21:48:04

perl

Time of First Successful Submission: 2026-05-27 21:50:59

python

Time of First Successful Submission: 2026-05-27 21:53:39

ruby

Time of First Successful Submission: 2026-05-27 21:54:46

bash

Time of First Successful Submission: 2026-05-27 21:59:41

date

Time of First Successful Submission: 2026-05-27 22:02:57

dmesg

Time of First Successful Submission: 2026-05-29 06:56:13

wc

Time of First Successful Submission: 2026-05-29 07:03:51

gcc

Time of First Successful Submission: 2026-05-29 07:28:29

as

Time of First Successful Submission: 2026-05-29 07:29:00

wget

Time of First Successful Submission: 2026-05-29 07:38:33

ssh-keygen

Time of First Successful Submission: 2026-05-29 07:44:41

SQL Queries

Time of First Successful Submission: 2026-05-27 20:42:13

Filtering SQL

Time of First Successful Submission: 2026-05-27 20:45:22

Choosing Columns

Time of First Successful Submission: 2026-05-27 20:48:32

Exclusionary Filtering

Time of First Successful Submission: 2026-05-27 20:50:09

Filtering Strings

Time of First Successful Submission: 2026-05-27 20:52:19

Filtering on Expressions

Time of First Successful Submission: 2026-05-27 20:53:35

SELECTing Expressions

Time of First Successful Submission: 2026-05-27 20:58:43

Composite Conditions

Time of First Successful Submission: 2026-05-27 21:00:35

Reaching Your LIMITs

Time of First Successful Submission: 2026-05-27 21:02:30

Querying Metadata

Time of First Successful Submission: 2026-05-27 21:06:22


DSU Cyber Camps

12 / 104 2663 / 47461


Using the Terminal

Time of First Successful Submission: 2026-05-05 23:36:29

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-05 23:37:49

Using the GUI Desktop

Time of First Successful Submission: 2026-05-05 23:39:31

Pasting into the Desktop

Time of First Successful Submission: 2026-05-05 23:41:03

Connecting over SSH

Time of First Successful Submission: 2026-05-05 23:45:04

Restarting Challenges

Time of First Successful Submission: 2026-05-05 23:47:46

Getting Help

Time of First Successful Submission: 2026-05-05 23:50:33

Challenge Programs

Time of First Successful Submission: 2026-05-05 23:52:24

The Flag File

Time of First Successful Submission: 2026-05-05 23:53:57

Using Privileged Mode

Time of First Successful Submission: 2026-05-05 23:57:13

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-05 23:59:27

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-06 00:00:08


GCA CTF

12 / 104 2663 / 47461


Using the Terminal

Time of First Successful Submission: 2026-05-05 23:36:29

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-05 23:37:49

Using the GUI Desktop

Time of First Successful Submission: 2026-05-05 23:39:31

Pasting into the Desktop

Time of First Successful Submission: 2026-05-05 23:41:03

Connecting over SSH

Time of First Successful Submission: 2026-05-05 23:45:04

Restarting Challenges

Time of First Successful Submission: 2026-05-05 23:47:46

Getting Help

Time of First Successful Submission: 2026-05-05 23:50:33

Challenge Programs

Time of First Successful Submission: 2026-05-05 23:52:24

The Flag File

Time of First Successful Submission: 2026-05-05 23:53:57

Using Privileged Mode

Time of First Successful Submission: 2026-05-05 23:57:13

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-05 23:59:27

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-06 00:00:08