Geekor

🐧

Germany

Cryptographic Exploitation

7 / 59 118 / 484

Language Barrier

Time of First Successful Submission: 2026-05-09 09:00:43

Baby Steps

Time of First Successful Submission: 2026-05-09 09:05:49

Roman Cryptography

Time of First Successful Submission: 2026-05-09 10:29:37

Obscura

Time of First Successful Submission: 2026-05-09 20:04:50

XOR

Time of First Successful Submission: 2026-05-09 20:29:20

XOR 2.0

Time of First Successful Submission: 2026-05-09 20:37:08

Modular Arithmetic

Time of First Successful Submission: 2026-05-09 09:11:27

Intro to Programming Languages

15 / 234 10304 / 34762

Commands

Time of First Successful Submission: 2026-05-06 19:52:12

Command Arguments

Time of First Successful Submission: 2026-05-06 20:32:47

Command History

Time of First Successful Submission: 2026-05-06 20:33:29

The Root Path

Time of First Successful Submission: 2026-05-06 20:37:33

Absolute Paths

Time of First Successful Submission: 2026-05-06 20:38:21

Changing position

Time of First Successful Submission: 2026-05-06 20:40:38

Changing to an Absolute Path

Time of First Successful Submission: 2026-05-06 20:42:25

Relative Paths

Time of First Successful Submission: 2026-05-06 20:44:18

Cat

Time of First Successful Submission: 2026-05-07 05:38:15

Ls

Time of First Successful Submission: 2026-05-07 05:46:59

Ls All

Time of First Successful Submission: 2026-05-07 07:16:23

Find

Time of First Successful Submission: 2026-05-07 11:41:23

Piping Echo

Time of First Successful Submission: 2026-05-07 20:37:30

Piping Stdout

Time of First Successful Submission: 2026-05-07 20:40:11

Piping Stdin

Time of First Successful Submission: 2026-05-08 05:59:17

Intro to Cybersecurity

51 / 183 6771 / 21174

Path Traversal 1

Time of First Successful Submission: 2026-05-17 15:51:49

Path Traversal 2

Time of First Successful Submission: 2026-05-18 10:41:37

CMDi 1

Time of First Successful Submission: 2026-05-18 19:51:19

CMDi 2

Time of First Successful Submission: 2026-05-18 20:00:13

CMDi 3

Time of First Successful Submission: 2026-05-18 20:12:03

CMDi 4

Time of First Successful Submission: 2026-05-18 20:21:11

CMDi 5

Time of First Successful Submission: 2026-05-18 20:36:22

CMDi 6

Time of First Successful Submission: 2026-05-18 21:12:39

Authentication Bypass 1

Time of First Successful Submission: 2026-06-03 19:44:35

Authentication Bypass 2

Time of First Successful Submission: 2026-06-03 19:54:06

SQLi 1

Time of First Successful Submission: 2026-06-03 20:39:25

SQLi 2

Time of First Successful Submission: 2026-06-03 21:20:12

SQLi 3

Time of First Successful Submission: 2026-06-03 21:30:35

SQLi 4

Time of First Successful Submission: 2026-06-04 16:15:10

SQLi 5

Time of First Successful Submission: 2026-06-04 18:04:13

Connect

Time of First Successful Submission: 2026-05-20 20:37:11

Send

Time of First Successful Submission: 2026-05-20 20:38:09

Shutdown

Time of First Successful Submission: 2026-05-20 20:40:43

Listen

Time of First Successful Submission: 2026-06-01 08:13:28

Scan 1

Time of First Successful Submission: 2026-06-01 08:30:27

Scan 2

Time of First Successful Submission: 2026-06-01 09:07:18

Monitor 1

Time of First Successful Submission: 2026-06-01 09:14:01

Monitor 2

Time of First Successful Submission: 2026-06-01 09:23:23

Sniffing Cookies

Time of First Successful Submission: 2026-06-02 21:00:09

Network Configuration

Time of First Successful Submission: 2026-06-03 17:23:43

Firewall 1

Time of First Successful Submission: 2026-06-03 17:35:33

Firewall 2

Time of First Successful Submission: 2026-06-03 17:39:24

Firewall 3

Time of First Successful Submission: 2026-06-03 17:44:12

Denial of Service 1

Time of First Successful Submission: 2026-06-03 17:46:57

Denial of Service 2

Time of First Successful Submission: 2026-06-03 17:58:36

XOR

Time of First Successful Submission: 2026-05-22 22:49:15

XORing Hex

Time of First Successful Submission: 2026-05-22 23:00:14

XORing ASCII

Time of First Successful Submission: 2026-05-22 23:04:55

One-time Pad

Time of First Successful Submission: 2026-06-03 21:41:35

One-time Pad Tampering

Time of First Successful Submission: 2026-06-03 22:08:11

level1

Time of First Successful Submission: 2026-05-15 20:09:59

level2

Time of First Successful Submission: 2026-05-15 20:12:25

level3

Time of First Successful Submission: 2026-05-15 20:13:44

level4

Time of First Successful Submission: 2026-05-15 20:15:40

level5

Time of First Successful Submission: 2026-05-15 20:27:40

level6

Time of First Successful Submission: 2026-05-15 20:41:33

level7

Time of First Successful Submission: 2026-05-18 13:48:31

level8

Time of First Successful Submission: 2026-05-18 13:49:48

level9

Time of First Successful Submission: 2026-05-18 13:50:45

level10

Time of First Successful Submission: 2026-05-18 13:55:38

level11

Time of First Successful Submission: 2026-05-18 14:03:19

level12

Time of First Successful Submission: 2026-05-18 14:16:24

level13

Time of First Successful Submission: 2026-05-18 14:18:07

level14

Time of First Successful Submission: 2026-05-26 19:46:57

level15

Time of First Successful Submission: 2026-05-26 19:50:30

level16

Time of First Successful Submission: 2026-05-26 19:52:30

Start Here

11 / 12 10075 / 47166

Using the Terminal

Time of First Successful Submission: 2026-05-06 21:32:26

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-06 21:36:44

Using the GUI Desktop

Time of First Successful Submission: 2026-05-16 21:16:30

Pasting into the Desktop

Time of First Successful Submission: 2026-05-16 21:18:36

Restarting Challenges

Time of First Successful Submission: 2026-05-16 22:01:00

Challenge Programs

Time of First Successful Submission: 2026-05-18 07:04:13

The Flag File

Time of First Successful Submission: 2026-05-18 07:05:41

Using Privileged Mode

Time of First Successful Submission: 2026-05-18 07:12:23

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-18 07:21:01

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-18 07:22:17

Linux Luminarium

128 / 128 3113 / 35235

Intro to Commands

Time of First Successful Submission: 2026-05-06 19:52:12

Intro to Arguments

Time of First Successful Submission: 2026-05-06 20:32:47

Command History

Time of First Successful Submission: 2026-05-06 20:33:29

The Root

Time of First Successful Submission: 2026-05-06 20:37:33

Program and absolute paths

Time of First Successful Submission: 2026-05-06 20:38:21

Position thy self

Time of First Successful Submission: 2026-05-06 20:40:38

Position elsewhere

Time of First Successful Submission: 2026-05-06 20:42:25

implicit relative paths, from /

Time of First Successful Submission: 2026-05-06 20:44:18

explicit relative paths, from /

Time of First Successful Submission: 2026-05-06 20:45:33

implicit relative path

Time of First Successful Submission: 2026-05-06 20:46:36

home sweet home

Time of First Successful Submission: 2026-05-06 20:48:20

cat: not the pet, but the command!

Time of First Successful Submission: 2026-05-07 05:38:15

catting absolute paths

Time of First Successful Submission: 2026-05-07 05:42:41

more catting practice

Time of First Successful Submission: 2026-05-07 05:43:36

grepping for a needle in a haystack

Time of First Successful Submission: 2026-05-07 05:44:28

comparing files

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

listing files

Time of First Successful Submission: 2026-05-07 05:46:59

touching files

Time of First Successful Submission: 2026-05-07 05:47:50

removing files

Time of First Successful Submission: 2026-05-07 05:48:42

moving files

Time of First Successful Submission: 2026-05-07 07:14:27

copying files

Time of First Successful Submission: 2026-05-07 07:15:38

hidden files

Time of First Successful Submission: 2026-05-07 07:16:23

An Epic Filesystem Quest

Time of First Successful Submission: 2026-05-07 10:50:37

making directories

Time of First Successful Submission: 2026-05-07 10:51:41

finding files

Time of First Successful Submission: 2026-05-07 11:41:23

linking files

Time of First Successful Submission: 2026-05-07 11:54:23

Learning From Documentation

Time of First Successful Submission: 2026-05-07 06:13:36

Learning Complex Usage

Time of First Successful Submission: 2026-05-07 06:16:36

Reading Manuals

Time of First Successful Submission: 2026-05-07 06:44:12

Searching Manuals

Time of First Successful Submission: 2026-05-07 06:45:51

Searching For Manuals

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

Helpful Programs

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

Help for Builtins

Time of First Successful Submission: 2026-05-07 07:10:55

Matching with *

Time of First Successful Submission: 2026-05-07 15:30:54

Matching with ?

Time of First Successful Submission: 2026-05-07 15:39:30

Matching with []

Time of First Successful Submission: 2026-05-07 15:41:13

Matching paths with []

Time of First Successful Submission: 2026-05-07 15:42:42

Multiple globs

Time of First Successful Submission: 2026-05-07 15:44:02

Mixing globs

Time of First Successful Submission: 2026-05-07 17:40:01

Exclusionary globbing

Time of First Successful Submission: 2026-05-07 17:42:13

Tab completion

Time of First Successful Submission: 2026-05-07 17:43:55

Multiple options for tab completion

Time of First Successful Submission: 2026-05-07 17:45:11

Tab completion on commands

Time of First Successful Submission: 2026-05-07 17:46:00

Redirecting output

Time of First Successful Submission: 2026-05-07 20:37:30

Redirecting more output

Time of First Successful Submission: 2026-05-07 20:40:11

Appending output

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

Redirecting errors

Time of First Successful Submission: 2026-05-08 05:57:42

Redirecting input

Time of First Successful Submission: 2026-05-08 05:59:17

Grepping stored results

Time of First Successful Submission: 2026-05-08 06:00:53

Grepping live output

Time of First Successful Submission: 2026-05-08 06:01:51

Grepping errors

Time of First Successful Submission: 2026-05-08 06:03:26

Filtering with grep -v

Time of First Successful Submission: 2026-05-08 06:04:35

Filtering with sed

Time of First Successful Submission: 2026-05-08 06:22:32

Duplicating piped data with tee

Time of First Successful Submission: 2026-05-08 06:31:59

Process substitution for input

Time of First Successful Submission: 2026-05-08 06:51:25

Writing to multiple programs

Time of First Successful Submission: 2026-05-08 11:04:44

Split-piping stderr and stdout

Time of First Successful Submission: 2026-05-08 11:19:37

Named pipes

Time of First Successful Submission: 2026-05-08 21:09:47

Printing Variables

Time of First Successful Submission: 2026-05-08 22:36:10

Setting Variables

Time of First Successful Submission: 2026-05-08 22:37:33

Multi-word Variables

Time of First Successful Submission: 2026-05-08 22:38:32

Exporting Variables

Time of First Successful Submission: 2026-05-08 22:40:36

Printing Exported Variables

Time of First Successful Submission: 2026-05-08 22:41:32

Storing Command Output

Time of First Successful Submission: 2026-05-08 22:43:49

Reading Input

Time of First Successful Submission: 2026-05-09 08:37:28

Reading Files

Time of First Successful Submission: 2026-05-09 08:40:29

Translating characters

Time of First Successful Submission: 2026-05-14 19:55:07

Deleting characters

Time of First Successful Submission: 2026-05-14 19:56:14

Deleting newlines

Time of First Successful Submission: 2026-05-14 19:59:16

Extracting the first lines with head

Time of First Successful Submission: 2026-05-14 20:01:11

Extracting specific sections of text

Time of First Successful Submission: 2026-05-14 20:04:42

Sorting data

Time of First Successful Submission: 2026-05-14 20:09:28

Listing Processes

Time of First Successful Submission: 2026-05-14 20:14:48

Killing Processes

Time of First Successful Submission: 2026-05-14 20:17:35

Interrupting Processes

Time of First Successful Submission: 2026-05-14 20:18:35

Killing Misbehaving Processes

Time of First Successful Submission: 2026-05-14 20:23:26

Suspending Processes

Time of First Successful Submission: 2026-05-14 20:25:25

Resuming Processes

Time of First Successful Submission: 2026-05-14 20:27:42

Backgrounding Processes

Time of First Successful Submission: 2026-05-14 20:31:19

Foregrounding Processes

Time of First Successful Submission: 2026-05-14 20:32:42

Starting Backgrounded Processes

Time of First Successful Submission: 2026-05-14 20:35:46

Process Exit Codes

Time of First Successful Submission: 2026-05-14 20:41:25

Becoming root with su

Time of First Successful Submission: 2026-05-14 21:10:58

Other users with su

Time of First Successful Submission: 2026-05-14 21:11:59

Cracking passwords

Time of First Successful Submission: 2026-05-16 09:25:46

Using sudo

Time of First Successful Submission: 2026-05-16 09:28:50

Changing File Ownership

Time of First Successful Submission: 2026-05-16 09:34:40

Groups and Files

Time of First Successful Submission: 2026-05-16 09:36:20

Fun With Groups Names

Time of First Successful Submission: 2026-05-16 09:37:38

Changing Permissions

Time of First Successful Submission: 2026-05-16 10:01:05

Executable Files

Time of First Successful Submission: 2026-05-16 10:02:42

Permission Tweaking Practice

Time of First Successful Submission: 2026-05-16 11:04:18

Permissions Setting Practice

Time of First Successful Submission: 2026-05-16 11:11:56

The SUID Bit

Time of First Successful Submission: 2026-05-16 20:37:10

Chaining with Semicolons

Time of First Successful Submission: 2026-05-16 10:14:59

Building on Success

Time of First Successful Submission: 2026-05-16 10:16:37

Handling Failure

Time of First Successful Submission: 2026-05-16 10:18:23

Your First Shell Script

Time of First Successful Submission: 2026-05-16 10:20:39

Redirecting Script Output

Time of First Successful Submission: 2026-05-16 10:31:18

Executable Shell Scripts

Time of First Successful Submission: 2026-05-16 10:32:53

Understanding Shebangs

Time of First Successful Submission: 2026-05-16 10:36:51

Scripting with Arguments

Time of First Successful Submission: 2026-05-16 10:53:52

Scripting with Conditionals

Time of First Successful Submission: 2026-05-16 20:45:22

Scripting with Default Cases

Time of First Successful Submission: 2026-05-16 20:47:05

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-05-16 20:50:18

Reading Shell Scripts

Time of First Successful Submission: 2026-05-16 20:53:19

Launching Screen

Time of First Successful Submission: 2026-05-16 20:58:00

Detaching and Attaching

Time of First Successful Submission: 2026-05-16 21:00:06

Finding Sessions

Time of First Successful Submission: 2026-05-16 21:02:07

Switching Windows

Time of First Successful Submission: 2026-05-16 21:04:24

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-05-16 21:06:53

Switching Windows (tmux)

Time of First Successful Submission: 2026-05-16 21:09:29

The PATH Variable

Time of First Successful Submission: 2026-05-17 11:09:06

Setting PATH

Time of First Successful Submission: 2026-05-17 11:11:10

Finding Commands

Time of First Successful Submission: 2026-05-17 11:12:51

Adding Commands

Time of First Successful Submission: 2026-05-17 11:17:32

Hijacking Commands

Time of First Successful Submission: 2026-05-17 11:21:30

Bashrc Backdoor

Time of First Successful Submission: 2026-05-17 11:28:22

Sniffing Input

Time of First Successful Submission: 2026-05-17 11:36:04

Overshared Directories

Time of First Successful Submission: 2026-05-17 11:42:20

Tricky Linking

Time of First Successful Submission: 2026-05-17 12:04:41

Sniffing Process Arguments

Time of First Successful Submission: 2026-05-17 12:43:44

Snooping on Configurations

Time of First Successful Submission: 2026-05-17 12:46:25

The Fork Bomb

Time of First Successful Submission: 2026-05-17 13:01:31

Disk-Space Doomsday

Time of First Successful Submission: 2026-05-17 14:09:56

rm -rf /

Time of First Successful Submission: 2026-05-17 14:12:40

Life after rm -rf /

Time of First Successful Submission: 2026-05-17 14:20:12

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-05-17 14:32:26

Computing 101

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Your First Register

Time of First Successful Submission: 2026-05-06 20:57:57

Your First Syscall

Time of First Successful Submission: 2026-05-06 21:10:54

Exit Codes

Time of First Successful Submission: 2026-05-06 21:12:58

Building Executables

Time of First Successful Submission: 2026-05-15 11:15:53

Moving Between Registers

Time of First Successful Submission: 2026-05-17 20:10:02

Loading From Memory

Time of First Successful Submission: 2026-05-17 20:23:27

More Loading Practice

Time of First Successful Submission: 2026-05-17 20:29:16

Dereferencing Pointers

Time of First Successful Submission: 2026-05-17 20:54:11

Dereferencing Yourself

Time of First Successful Submission: 2026-05-17 20:56:59

Dereferencing with Offsets

Time of First Successful Submission: 2026-05-17 21:00:41

Stored Addresses

Time of First Successful Submission: 2026-05-17 21:08:13

Double Dereference

Time of First Successful Submission: 2026-05-17 21:16:54

The Stack

Time of First Successful Submission: 2026-05-17 21:23:46

Stack Offsets

Time of First Successful Submission: 2026-05-17 21:29:17

Program Arguments on the Stack

Time of First Successful Submission: 2026-05-17 21:32:45

Popping From the Stack

Time of First Successful Submission: 2026-05-17 21:35:59

Disassembling Programs

Time of First Successful Submission: 2026-05-19 05:59:14

Tracing Syscalls

Time of First Successful Submission: 2026-05-19 06:09:16

Starting GDB

Time of First Successful Submission: 2026-05-19 06:42:01

Quitting GDB

Time of First Successful Submission: 2026-05-19 06:43:15

Starting Programs in GDB

Time of First Successful Submission: 2026-05-19 06:49:30

Disassembling in GDB

Time of First Successful Submission: 2026-05-19 06:51:00

Stepping Through Instructions

Time of First Successful Submission: 2026-05-19 07:05:51

Reading Register Values

Time of First Successful Submission: 2026-05-19 07:12:56

Popping Stack Values

Time of First Successful Submission: 2026-05-19 07:20:02

Examining Memory

Time of First Successful Submission: 2026-05-19 07:26:04

Examining Stack Pointers

Time of First Successful Submission: 2026-05-19 07:48:56

Cooperative Debugging

Time of First Successful Submission: 2026-05-19 07:59:37

Running with Arguments

Time of First Successful Submission: 2026-06-02 20:28:12

Writing Output

Time of First Successful Submission: 2026-05-19 11:36:55

Chaining Syscalls

Time of First Successful Submission: 2026-05-19 11:40:41

Writing Strings

Time of First Successful Submission: 2026-05-19 11:43:55

Reading Data

Time of First Successful Submission: 2026-05-19 12:03:07

Opening Files

Time of First Successful Submission: 2026-05-19 19:58:17

Hardcoding the Filename

Time of First Successful Submission: 2026-05-19 20:15:38

Comparing Values

Time of First Successful Submission: 2026-05-19 20:28:49

Comparing Characters

Time of First Successful Submission: 2026-05-20 20:15:23

Conditional Control Flow

Time of First Successful Submission: 2026-05-20 20:21:27

Comparing Strings

Time of First Successful Submission: 2026-05-20 20:33:16

Reverse the Password

Time of First Successful Submission: 2026-05-21 21:37:26

Conditionals Without Conditionals

Time of First Successful Submission: 2026-05-25 21:12:35

Looping

Time of First Successful Submission: 2026-05-25 21:18:27

Reverse the Calculation

Time of First Successful Submission: 2026-05-25 21:30:30

Reverse the Reverse

Time of First Successful Submission: 2026-05-25 21:36:30

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-05-25 21:56:41

Loops on Data

Time of First Successful Submission: 2026-05-25 22:05:04

set-register

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

set-multiple-registers

Time of First Successful Submission: 2026-05-29 20:41:09

add-to-register

Time of First Successful Submission: 2026-05-29 20:44:13

linear-equation-registers

Time of First Successful Submission: 2026-05-29 20:52:53

integer-division

Time of First Successful Submission: 2026-05-29 20:59:35

modulo-operation

Time of First Successful Submission: 2026-05-29 21:01:45

set-upper-byte

Time of First Successful Submission: 2026-05-29 21:06:16

efficient-modulo

Time of First Successful Submission: 2026-05-29 21:15:30

byte-extraction

Time of First Successful Submission: 2026-05-31 21:13:11

bitwise-and

Time of First Successful Submission: 2026-05-31 21:17:13

check-even

Time of First Successful Submission: 2026-05-31 21:24:41

memory-read

Time of First Successful Submission: 2026-05-31 21:28:28

memory-write

Time of First Successful Submission: 2026-05-31 21:31:06

memory-increment

Time of First Successful Submission: 2026-05-31 21:37:24

byte-access

Time of First Successful Submission: 2026-05-31 21:40:45

memory-size-access

Time of First Successful Submission: 2026-06-02 10:02:19

little-endian-write

Time of First Successful Submission: 2026-06-02 11:33:38

memory-sum

Time of First Successful Submission: 2026-06-04 08:53:59

stack-subtraction

Time of First Successful Submission: 2026-06-04 09:13:49

swap-stack-values

Time of First Successful Submission: 2026-06-04 09:41:26

average-stack-values

Time of First Successful Submission: 2026-06-04 22:08:13

absolute-jump

Time of First Successful Submission: 2026-06-04 22:12:14

relative-jump

Time of First Successful Submission: 2026-06-05 09:42:11

jump-trampoline

Time of First Successful Submission: 2026-06-05 19:35:59

conditional-jump

Time of First Successful Submission: 2026-06-05 20:38:43

indirect-jump

Time of First Successful Submission: 2026-06-06 08:57:08

average-loop

Time of First Successful Submission: 2026-06-06 09:13:57

count-non-zero

Time of First Successful Submission: 2026-06-06 12:41:37

Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-05-22 23:24:34

... and again!

Time of First Successful Submission: 2026-05-22 23:27:36

Newline Troubles

Time of First Successful Submission: 2026-05-26 19:37:49

Reasoning about files

Time of First Successful Submission: 2026-05-26 19:42:21

Specifying Filenames

Time of First Successful Submission: 2026-05-27 19:25:58

Binary and Hex Encoding

Time of First Successful Submission: 2026-06-03 21:14:21

Your First HTTP Request

Time of First Successful Submission: 2026-05-19 21:31:22

Reading Flask

Time of First Successful Submission: 2026-05-19 21:34:10

Commented Data

Time of First Successful Submission: 2026-05-19 21:36:38

cat

Time of First Successful Submission: 2026-05-19 18:41:47

more

Time of First Successful Submission: 2026-05-19 18:43:59

less

Time of First Successful Submission: 2026-05-19 18:44:25

tail

Time of First Successful Submission: 2026-05-19 18:44:47

head

Time of First Successful Submission: 2026-05-23 09:57:58

sort

Time of First Successful Submission: 2026-05-19 19:10:22

vim

Time of First Successful Submission: 2026-05-24 21:55:04

rev

Time of First Successful Submission: 2026-05-19 18:45:19

od

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

xxd

Time of First Successful Submission: 2026-05-19 18:46:51

split

Time of First Successful Submission: 2026-05-19 19:09:47

awk

Time of First Successful Submission: 2026-05-19 18:50:48

chown

Time of First Successful Submission: 2026-05-31 14:14:48

date

Time of First Successful Submission: 2026-05-19 18:59:36

wc

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

SQL Queries

Time of First Successful Submission: 2026-05-18 07:34:39

Filtering SQL

Time of First Successful Submission: 2026-05-18 07:58:12

Choosing Columns

Time of First Successful Submission: 2026-05-18 08:16:00

Exclusionary Filtering

Time of First Successful Submission: 2026-05-18 09:24:10

Filtering Strings

Time of First Successful Submission: 2026-05-18 09:26:30

Filtering on Expressions

Time of First Successful Submission: 2026-06-06 12:01:54

SELECTing Expressions

Time of First Successful Submission: 2026-06-06 12:14:40

Composite Conditions

Time of First Successful Submission: 2026-06-06 12:21:45

Reaching Your LIMITs

Time of First Successful Submission: 2026-06-06 12:27:54

Querying Metadata

Time of First Successful Submission: 2026-06-06 12:38:49

ARM Dojo

6 / 15 46 / 68

Level1

Time of First Successful Submission: 2026-06-06 18:09:49

Level2

Time of First Successful Submission: 2026-06-06 18:14:35

Level3

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

Level4

Time of First Successful Submission: 2026-06-06 18:34:38

Level5

Time of First Successful Submission: 2026-06-06 18:44:19

Level6

Time of First Successful Submission: 2026-06-06 18:53:12

DSU Cyber Camps

11 / 104 10244 / 47461

Using the Terminal

Time of First Successful Submission: 2026-05-06 21:32:26

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-06 21:36:44

Using the GUI Desktop

Time of First Successful Submission: 2026-05-16 21:16:30

Pasting into the Desktop

Time of First Successful Submission: 2026-05-16 21:18:36

Connecting over SSH

Time of First Successful Submission: 2026-05-16 21:59:57

Restarting Challenges

Time of First Successful Submission: 2026-05-16 22:01:00

Challenge Programs

Time of First Successful Submission: 2026-05-18 07:04:13

The Flag File

Time of First Successful Submission: 2026-05-18 07:05:41

Using Privileged Mode

Time of First Successful Submission: 2026-05-18 07:12:23

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-18 07:21:01

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-18 07:22:17

GCA CTF

11 / 104 10244 / 47461

Using the Terminal

Time of First Successful Submission: 2026-05-06 21:32:26

Using the VSCode Workspace

Time of First Successful Submission: 2026-05-06 21:36:44

Using the GUI Desktop

Time of First Successful Submission: 2026-05-16 21:16:30

Pasting into the Desktop

Time of First Successful Submission: 2026-05-16 21:18:36

Connecting over SSH

Time of First Successful Submission: 2026-05-16 21:59:57

Restarting Challenges

Time of First Successful Submission: 2026-05-16 22:01:00

Challenge Programs

Time of First Successful Submission: 2026-05-18 07:04:13

The Flag File

Time of First Successful Submission: 2026-05-18 07:05:41

Using Privileged Mode

Time of First Successful Submission: 2026-05-18 07:12:23

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-18 07:21:01

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-18 07:22:17