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31 / 232 10746 / 25711


Triple Dereference

Time of First Successful Submission: 2026-01-29 01:03:35

set-register

Time of First Successful Submission: 2026-01-30 01:19:50

set-multiple-registers

Time of First Successful Submission: 2026-01-30 01:21:48

add-to-register

Time of First Successful Submission: 2026-01-30 15:26:25

linear-equation-registers

Time of First Successful Submission: 2026-01-30 15:28:15

integer-division

Time of First Successful Submission: 2026-01-30 15:31:23

modulo-operation

Time of First Successful Submission: 2026-01-30 15:34:00

set-upper-byte

Time of First Successful Submission: 2026-01-30 15:35:57

efficient-modulo

Time of First Successful Submission: 2026-01-30 15:49:43

byte-extraction

Time of First Successful Submission: 2026-01-30 16:38:09

bitwise-and

Time of First Successful Submission: 2026-01-30 16:40:58

check-even

Time of First Successful Submission: 2026-01-30 16:49:25

memory-read

Time of First Successful Submission: 2026-02-11 03:52:27

memory-write

Time of First Successful Submission: 2026-02-11 03:56:31

memory-increment

Time of First Successful Submission: 2026-02-16 22:39:29

byte-access

Time of First Successful Submission: 2026-02-16 22:44:18

memory-size-access

Time of First Successful Submission: 2026-02-16 22:46:51

little-endian-write

Time of First Successful Submission: 2026-02-16 23:00:47

memory-sum

Time of First Successful Submission: 2026-02-16 23:13:41

stack-subtraction

Time of First Successful Submission: 2026-02-16 23:22:48

swap-stack-values

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

average-stack-values

Time of First Successful Submission: 2026-02-16 23:56:10

absolute-jump

Time of First Successful Submission: 2026-02-16 23:59:05

relative-jump

Time of First Successful Submission: 2026-02-17 00:09:12

jump-trampoline

Time of First Successful Submission: 2026-02-17 00:15:34

conditional-jump

Time of First Successful Submission: 2026-05-22 20:15:39

indirect-jump

Time of First Successful Submission: 2026-05-22 21:43:15

average-loop

Time of First Successful Submission: 2026-05-26 18:07:35

count-non-zero

Time of First Successful Submission: 2026-05-26 18:16:48

string-lower

Time of First Successful Submission: 2026-05-26 18:44:03

most-common-byte

Time of First Successful Submission: 2026-05-26 20:42:19


Intro to Programming Languages

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Commands

Time of First Successful Submission: 2026-01-10 23:04:02

Command Arguments

Time of First Successful Submission: 2026-01-10 23:05:03

Command History

Time of First Successful Submission: 2026-01-10 23:05:36

The Root Path

Time of First Successful Submission: 2026-01-10 23:07:04

Absolute Paths

Time of First Successful Submission: 2026-01-10 23:10:00

Changing position

Time of First Successful Submission: 2026-01-10 23:12:41

Changing to an Absolute Path

Time of First Successful Submission: 2026-01-10 23:15:06

Relative Paths

Time of First Successful Submission: 2026-01-10 23:17:43

Cat

Time of First Successful Submission: 2026-01-11 00:56:03

Ls

Time of First Successful Submission: 2026-01-11 01:10:40

Ls All

Time of First Successful Submission: 2026-01-11 01:21:55

Find

Time of First Successful Submission: 2026-01-11 18:19:34

Piping Echo

Time of First Successful Submission: 2026-01-11 19:33:42

Piping Stdout

Time of First Successful Submission: 2026-01-11 19:34:55

Piping Stdin

Time of First Successful Submission: 2026-01-11 19:51:12


Intro to Cybersecurity

13 / 183 13209 / 21241


level1

Time of First Successful Submission: 2026-06-11 22:40:24

level2

Time of First Successful Submission: 2026-06-11 22:41:46

level3

Time of First Successful Submission: 2026-06-11 22:42:21

level4

Time of First Successful Submission: 2026-06-11 22:42:51

level5

Time of First Successful Submission: 2026-06-11 22:43:29

level6

Time of First Successful Submission: 2026-06-11 22:53:39

level7

Time of First Successful Submission: 2026-06-11 22:55:51

level8

Time of First Successful Submission: 2026-06-11 22:56:39

level9

Time of First Successful Submission: 2026-06-11 22:58:12

level10

Time of First Successful Submission: 2026-06-11 23:00:41

level11

Time of First Successful Submission: 2026-06-11 23:09:14

level12

Time of First Successful Submission: 2026-06-11 23:12:01

level13

Time of First Successful Submission: 2026-06-11 23:13:11


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-01-10 22:58:48


Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2026-01-10 23:04:02

Intro to Arguments

Time of First Successful Submission: 2026-01-10 23:05:03

Command History

Time of First Successful Submission: 2026-01-10 23:05:36

The Root

Time of First Successful Submission: 2026-01-10 23:07:04

Program and absolute paths

Time of First Successful Submission: 2026-01-10 23:10:00

Position thy self

Time of First Successful Submission: 2026-01-10 23:12:41

Position elsewhere

Time of First Successful Submission: 2026-01-10 23:15:06

implicit relative paths, from /

Time of First Successful Submission: 2026-01-10 23:17:43

explicit relative paths, from /

Time of First Successful Submission: 2026-01-10 23:19:52

implicit relative path

Time of First Successful Submission: 2026-01-11 00:48:46

home sweet home

Time of First Successful Submission: 2026-01-11 00:53:34

cat: not the pet, but the command!

Time of First Successful Submission: 2026-01-11 00:56:03

catting absolute paths

Time of First Successful Submission: 2026-01-11 00:56:45

more catting practice

Time of First Successful Submission: 2026-01-11 00:57:24

grepping for a needle in a haystack

Time of First Successful Submission: 2026-01-11 00:58:30

comparing files

Time of First Successful Submission: 2026-01-11 01:07:16

listing files

Time of First Successful Submission: 2026-01-11 01:10:40

touching files

Time of First Successful Submission: 2026-01-11 01:17:15

removing files

Time of First Successful Submission: 2026-01-11 01:18:38

moving files

Time of First Successful Submission: 2026-01-11 01:20:07

copying files

Time of First Successful Submission: 2026-01-11 01:20:49

hidden files

Time of First Successful Submission: 2026-01-11 01:21:55

An Epic Filesystem Quest

Time of First Successful Submission: 2026-01-11 01:35:05

making directories

Time of First Successful Submission: 2026-01-11 01:51:52

finding files

Time of First Successful Submission: 2026-01-11 18:19:34

linking files

Time of First Successful Submission: 2026-01-11 18:25:43

Learning From Documentation

Time of First Successful Submission: 2026-01-11 19:01:43

Learning Complex Usage

Time of First Successful Submission: 2026-01-11 19:03:05

Reading Manuals

Time of First Successful Submission: 2026-01-11 19:05:57

Searching Manuals

Time of First Successful Submission: 2026-01-11 19:06:58

Searching For Manuals

Time of First Successful Submission: 2026-01-11 19:09:59

Helpful Programs

Time of First Successful Submission: 2026-01-11 19:11:08

Help for Builtins

Time of First Successful Submission: 2026-01-11 19:12:36

Matching with *

Time of First Successful Submission: 2026-01-11 19:18:24

Matching with ?

Time of First Successful Submission: 2026-01-11 19:19:26

Matching with []

Time of First Successful Submission: 2026-01-11 19:20:54

Matching paths with []

Time of First Successful Submission: 2026-01-11 19:22:07

Multiple globs

Time of First Successful Submission: 2026-01-11 19:23:42

Mixing globs

Time of First Successful Submission: 2026-01-11 19:26:15

Exclusionary globbing

Time of First Successful Submission: 2026-01-11 19:27:50

Tab completion

Time of First Successful Submission: 2026-01-11 19:29:00

Multiple options for tab completion

Time of First Successful Submission: 2026-01-11 19:31:23

Tab completion on commands

Time of First Successful Submission: 2026-01-11 19:31:57

Redirecting output

Time of First Successful Submission: 2026-01-11 19:33:42

Redirecting more output

Time of First Successful Submission: 2026-01-11 19:34:55

Appending output

Time of First Successful Submission: 2026-01-11 19:45:42

Redirecting errors

Time of First Successful Submission: 2026-01-11 19:49:57

Redirecting input

Time of First Successful Submission: 2026-01-11 19:51:12

Grepping stored results

Time of First Successful Submission: 2026-01-11 19:52:45

Grepping live output

Time of First Successful Submission: 2026-01-11 19:53:53

Grepping errors

Time of First Successful Submission: 2026-01-11 19:55:27

Filtering with grep -v

Time of First Successful Submission: 2026-01-11 19:56:33

Filtering with sed

Time of First Successful Submission: 2026-01-11 19:58:08

Duplicating piped data with tee

Time of First Successful Submission: 2026-01-11 20:01:16

Process substitution for input

Time of First Successful Submission: 2026-01-11 20:04:33

Writing to multiple programs

Time of First Successful Submission: 2026-01-11 20:10:01

Split-piping stderr and stdout

Time of First Successful Submission: 2026-01-11 20:12:37

Named pipes

Time of First Successful Submission: 2026-01-11 20:18:31

Printing Variables

Time of First Successful Submission: 2026-01-11 20:24:19

Setting Variables

Time of First Successful Submission: 2026-01-11 20:26:23

Multi-word Variables

Time of First Successful Submission: 2026-01-11 20:27:21

Exporting Variables

Time of First Successful Submission: 2026-01-11 21:29:20

Printing Exported Variables

Time of First Successful Submission: 2026-01-11 21:34:32

Storing Command Output

Time of First Successful Submission: 2026-01-11 21:36:18

Reading Input

Time of First Successful Submission: 2026-01-11 21:39:01

Reading Files

Time of First Successful Submission: 2026-01-11 21:40:39

Translating characters

Time of First Successful Submission: 2026-01-11 21:49:31

Deleting characters

Time of First Successful Submission: 2026-01-11 21:51:24

Deleting newlines

Time of First Successful Submission: 2026-01-11 21:53:28

Extracting the first lines with head

Time of First Successful Submission: 2026-01-11 21:54:45

Extracting specific sections of text

Time of First Successful Submission: 2026-01-11 21:56:51

Sorting data

Time of First Successful Submission: 2026-01-11 21:58:19

Listing Processes

Time of First Successful Submission: 2026-01-11 22:06:56

Killing Processes

Time of First Successful Submission: 2026-01-11 22:10:52

Interrupting Processes

Time of First Successful Submission: 2026-01-11 22:12:47

Killing Misbehaving Processes

Time of First Successful Submission: 2026-01-11 22:15:07

Suspending Processes

Time of First Successful Submission: 2026-01-11 22:15:56

Resuming Processes

Time of First Successful Submission: 2026-01-11 22:16:32

Backgrounding Processes

Time of First Successful Submission: 2026-01-11 22:18:46

Foregrounding Processes

Time of First Successful Submission: 2026-01-11 22:19:46

Starting Backgrounded Processes

Time of First Successful Submission: 2026-01-11 22:20:23

Process Exit Codes

Time of First Successful Submission: 2026-01-11 22:24:27

Becoming root with su

Time of First Successful Submission: 2026-01-11 22:34:10

Other users with su

Time of First Successful Submission: 2026-01-11 22:34:53

Cracking passwords

Time of First Successful Submission: 2026-01-11 22:43:03

Using sudo

Time of First Successful Submission: 2026-01-11 22:46:17

Changing File Ownership

Time of First Successful Submission: 2026-01-11 22:53:11

Groups and Files

Time of First Successful Submission: 2026-01-11 22:56:15

Fun With Groups Names

Time of First Successful Submission: 2026-01-11 22:57:35

Changing Permissions

Time of First Successful Submission: 2026-01-11 23:01:08

Executable Files

Time of First Successful Submission: 2026-01-11 23:06:12

Permission Tweaking Practice

Time of First Successful Submission: 2026-01-11 23:10:17

Permissions Setting Practice

Time of First Successful Submission: 2026-01-11 23:13:40

The SUID Bit

Time of First Successful Submission: 2026-01-11 23:17:40

Chaining with Semicolons

Time of First Successful Submission: 2026-01-12 00:16:45

Building on Success

Time of First Successful Submission: 2026-01-12 00:19:32

Handling Failure

Time of First Successful Submission: 2026-01-12 00:20:22

Your First Shell Script

Time of First Successful Submission: 2026-01-12 00:28:09

Redirecting Script Output

Time of First Successful Submission: 2026-01-12 00:29:43

Executable Shell Scripts

Time of First Successful Submission: 2026-01-12 00:32:07

Understanding Shebangs

Time of First Successful Submission: 2026-01-12 00:37:24

Scripting with Arguments

Time of First Successful Submission: 2026-01-12 00:39:36

Scripting with Conditionals

Time of First Successful Submission: 2026-01-12 00:44:47

Scripting with Default Cases

Time of First Successful Submission: 2026-01-12 00:47:43

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-01-12 00:51:09

Reading Shell Scripts

Time of First Successful Submission: 2026-01-12 00:53:13

Launching Screen

Time of First Successful Submission: 2026-01-12 00:55:13

Detaching and Attaching

Time of First Successful Submission: 2026-01-12 00:56:55

Finding Sessions

Time of First Successful Submission: 2026-01-16 17:11:49

Switching Windows

Time of First Successful Submission: 2026-01-16 17:12:50

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-01-16 17:14:08

Switching Windows (tmux)

Time of First Successful Submission: 2026-01-16 17:15:03

The PATH Variable

Time of First Successful Submission: 2026-01-16 17:18:31

Setting PATH

Time of First Successful Submission: 2026-01-16 17:20:47

Finding Commands

Time of First Successful Submission: 2026-01-16 17:23:46

Adding Commands

Time of First Successful Submission: 2026-01-16 17:43:43

Hijacking Commands

Time of First Successful Submission: 2026-01-16 17:55:59

Bashrc Backdoor

Time of First Successful Submission: 2026-01-16 19:21:34

Sniffing Input

Time of First Successful Submission: 2026-01-22 18:55:05

Overshared Directories

Time of First Successful Submission: 2026-01-22 19:00:39

Tricky Linking

Time of First Successful Submission: 2026-01-23 03:31:11

Sniffing Process Arguments

Time of First Successful Submission: 2026-01-23 03:33:25

Snooping on Configurations

Time of First Successful Submission: 2026-01-23 03:37:17

The Fork Bomb

Time of First Successful Submission: 2026-01-23 18:32:13

Disk-Space Doomsday

Time of First Successful Submission: 2026-01-23 18:39:32

rm -rf /

Time of First Successful Submission: 2026-01-23 18:56:04

Life after rm -rf /

Time of First Successful Submission: 2026-01-23 19:01:29

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-01-23 19:04:43


Computing 101

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Your First Register

Time of First Successful Submission: 2026-01-23 19:27:09

Your First Syscall

Time of First Successful Submission: 2026-01-23 19:35:45

Exit Codes

Time of First Successful Submission: 2026-01-23 19:40:15

Building Executables

Time of First Successful Submission: 2026-01-23 19:49:48

Moving Between Registers

Time of First Successful Submission: 2026-01-23 20:01:24

Loading From Memory

Time of First Successful Submission: 2026-01-23 20:34:18

More Loading Practice

Time of First Successful Submission: 2026-01-23 20:35:50

Dereferencing Pointers

Time of First Successful Submission: 2026-01-28 23:36:07

Dereferencing Yourself

Time of First Successful Submission: 2026-01-28 23:38:47

Dereferencing with Offsets

Time of First Successful Submission: 2026-01-29 00:52:46

Stored Addresses

Time of First Successful Submission: 2026-01-29 00:57:57

Double Dereference

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

The Stack

Time of First Successful Submission: 2026-05-26 20:53:40

Stack Offsets

Time of First Successful Submission: 2026-05-26 20:54:56

Program Arguments on the Stack

Time of First Successful Submission: 2026-05-26 20:58:36

Popping From the Stack

Time of First Successful Submission: 2026-05-26 21:01:01

Disassembling Programs

Time of First Successful Submission: 2026-05-26 21:33:32

Tracing Syscalls

Time of First Successful Submission: 2026-01-23 20:09:38

Starting GDB

Time of First Successful Submission: 2026-01-23 20:11:17

Quitting GDB

Time of First Successful Submission: 2026-05-26 21:16:17

Starting Programs in GDB

Time of First Successful Submission: 2026-01-23 20:13:58

Disassembling in GDB

Time of First Successful Submission: 2026-05-26 21:17:41

Stepping Through Instructions

Time of First Successful Submission: 2026-05-26 21:18:57

Reading Register Values

Time of First Successful Submission: 2026-05-26 21:20:02

Popping Stack Values

Time of First Successful Submission: 2026-05-26 21:21:04

Examining Memory

Time of First Successful Submission: 2026-05-26 21:22:28

Examining Stack Pointers

Time of First Successful Submission: 2026-05-26 21:25:08

Cooperative Debugging

Time of First Successful Submission: 2026-05-26 21:28:30

Writing Output

Time of First Successful Submission: 2026-01-30 01:04:57

Chaining Syscalls

Time of First Successful Submission: 2026-01-30 01:06:55

Writing Strings

Time of First Successful Submission: 2026-01-30 01:12:13

Reading Data

Time of First Successful Submission: 2026-01-30 01:16:36

Opening Files

Time of First Successful Submission: 2026-05-27 03:58:27

Hardcoding the Filename

Time of First Successful Submission: 2026-05-27 04:06:43

Comparing Values

Time of First Successful Submission: 2026-05-27 15:45:14

Comparing Characters

Time of First Successful Submission: 2026-05-27 15:47:31

Conditional Control Flow

Time of First Successful Submission: 2026-05-27 15:52:51

Comparing Strings

Time of First Successful Submission: 2026-05-27 15:55:35

Reverse the Password

Time of First Successful Submission: 2026-05-27 16:02:49

Conditionals Without Conditionals

Time of First Successful Submission: 2026-05-27 16:17:10

Looping

Time of First Successful Submission: 2026-05-27 16:22:49

Reverse the Calculation

Time of First Successful Submission: 2026-05-27 17:03:05

Reverse the Reverse

Time of First Successful Submission: 2026-05-27 17:05:06

Dealing with Bitwise Operations

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

Loops on Data

Time of First Successful Submission: 2026-05-27 17:20:03

Exit

Time of First Successful Submission: 2026-05-27 17:33:18

Socket

Time of First Successful Submission: 2026-05-27 18:35:44

Bind

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

Listen

Time of First Successful Submission: 2026-05-27 20:12:34

Accept

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

Static Response

Time of First Successful Submission: 2026-05-28 01:16:08

Dynamic Response

Time of First Successful Submission: 2026-05-28 01:39:38

Iterative GET Server

Time of First Successful Submission: 2026-05-28 01:42:05

Concurrent GET Server

Time of First Successful Submission: 2026-05-28 16:11:24

Concurrent POST Server

Time of First Successful Submission: 2026-05-28 17:55:17

Web Server

Time of First Successful Submission: 2026-05-28 17:56:39

Debugging Programs

Time of First Successful Submission: 2026-05-28 18:02:41

Inspecting Registers

Time of First Successful Submission: 2026-05-28 18:09:37

Examining Memory

Time of First Successful Submission: 2026-05-28 18:36:07

Setting Breakpoints

Time of First Successful Submission: 2026-05-28 18:49:53

GDB Scripting

Time of First Successful Submission: 2026-05-28 19:43:57

Modifying Data

Time of First Successful Submission: 2026-05-28 20:33:49

Modifying Execution

Time of First Successful Submission: 2026-05-28 20:35:24

Broken Functions

Time of First Successful Submission: 2026-05-28 21:06:24


Playing With Programs

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What's the password?

Time of First Successful Submission: 2026-05-28 21:09:56

... and again!

Time of First Successful Submission: 2026-05-28 21:11:26

Newline Troubles

Time of First Successful Submission: 2026-05-28 21:20:10

Reasoning about files

Time of First Successful Submission: 2026-05-28 21:42:06

Specifying Filenames

Time of First Successful Submission: 2026-05-28 21:44:13

Binary and Hex Encoding

Time of First Successful Submission: 2026-05-28 21:52:49

More Hex

Time of First Successful Submission: 2026-06-01 17:27:24

Decoding Hex

Time of First Successful Submission: 2026-06-01 18:21:17

Decoding Practice

Time of First Successful Submission: 2026-06-01 18:37:47

Encoding Practice

Time of First Successful Submission: 2026-06-01 18:48:32

Hex-encoding ASCII

Time of First Successful Submission: 2026-06-01 19:12:11

Nested Encoding

Time of First Successful Submission: 2026-06-01 19:14:35

Hex-encoding UTF-8

Time of First Successful Submission: 2026-06-01 19:18:09

UTF Mixups

Time of First Successful Submission: 2026-06-01 20:06:07

Modifying Encoded Data

Time of First Successful Submission: 2026-06-01 20:34:14

Decoding Base64

Time of First Successful Submission: 2026-06-01 20:54:03

Encoding Base64

Time of First Successful Submission: 2026-06-01 20:56:27

Dealing with Obfuscation

Time of First Successful Submission: 2026-06-01 21:00:31

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-06-01 21:05:21

Your First HTTP Request

Time of First Successful Submission: 2026-06-02 17:35:06

Reading Flask

Time of First Successful Submission: 2026-06-02 17:38:34

Commented Data

Time of First Successful Submission: 2026-06-02 17:41:25

HTTP Metadata

Time of First Successful Submission: 2026-06-02 17:45:05

HTTP (netcat)

Time of First Successful Submission: 2026-06-02 18:09:56

HTTP Paths (netcat)

Time of First Successful Submission: 2026-06-02 18:11:11

HTTP (curl)

Time of First Successful Submission: 2026-06-02 18:14:46

HTTP (python)

Time of First Successful Submission: 2026-06-02 18:22:07

HTTP Host Header (python)

Time of First Successful Submission: 2026-06-02 18:29:15

HTTP Host Header (curl)

Time of First Successful Submission: 2026-06-02 18:36:13

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-06-02 18:38:00

URL Encoding (netcat)

Time of First Successful Submission: 2026-06-02 18:43:50

HTTP GET Parameters

Time of First Successful Submission: 2026-06-02 18:51:32

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-06-02 18:57:37

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-06-02 23:37:36

HTTP Forms

Time of First Successful Submission: 2026-06-02 23:40:58

HTTP Forms (curl)

Time of First Successful Submission: 2026-06-02 23:45:17

HTTP Forms (netcat)

Time of First Successful Submission: 2026-06-03 00:05:54

HTTP Forms (python)

Time of First Successful Submission: 2026-06-03 00:08:25

HTTP Forms Without Forms

Time of First Successful Submission: 2026-06-03 00:22:55

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-06-03 00:27:28

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-06-03 00:39:52

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-06-08 19:30:13

HTTP Redirects (curl)

Time of First Successful Submission: 2026-06-08 19:33:29

HTTP Redirects (python)

Time of First Successful Submission: 2026-06-08 19:35:14

HTTP Cookies (curl)

Time of First Successful Submission: 2026-06-08 19:42:00

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-06-08 19:44:50

HTTP Cookies (python)

Time of First Successful Submission: 2026-06-08 19:47:56

Server State (python)

Time of First Successful Submission: 2026-06-08 19:50:58

Listening Web

Time of First Successful Submission: 2026-06-08 20:05:47

Speaking Redirects

Time of First Successful Submission: 2026-06-08 20:11:42

JavaScript Redirects

Time of First Successful Submission: 2026-06-09 17:00:34

Including JavaScript

Time of First Successful Submission: 2026-06-09 19:26:07

HTTP (javascript)

Time of First Successful Submission: 2026-06-09 20:11:39

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-06-09 20:27:55

HTTP Forms (javascript)

Time of First Successful Submission: 2026-06-09 20:44:32

cat

Time of First Successful Submission: 2026-06-08 20:14:12

more

Time of First Successful Submission: 2026-06-08 20:16:14

less

Time of First Successful Submission: 2026-06-08 20:16:58

tail

Time of First Successful Submission: 2026-06-08 20:17:42

head

Time of First Successful Submission: 2026-06-08 20:18:06

sort

Time of First Successful Submission: 2026-06-08 20:18:39

vim

Time of First Successful Submission: 2026-06-08 20:20:08

emacs

Time of First Successful Submission: 2026-06-08 20:25:11

nano

Time of First Successful Submission: 2026-06-08 20:25:47

rev

Time of First Successful Submission: 2026-06-08 20:26:35

od

Time of First Successful Submission: 2026-06-09 00:52:07

hd

Time of First Successful Submission: 2026-06-09 00:53:56

xxd

Time of First Successful Submission: 2026-06-09 00:56:24

base32

Time of First Successful Submission: 2026-06-09 00:59:11

base64

Time of First Successful Submission: 2026-06-09 01:00:52

split

Time of First Successful Submission: 2026-06-09 01:04:04

gzip

Time of First Successful Submission: 2026-06-09 01:09:47

bzip2

Time of First Successful Submission: 2026-06-09 01:11:18

zip

Time of First Successful Submission: 2026-06-09 01:21:59

tar

Time of First Successful Submission: 2026-06-09 21:01:00

ar

Time of First Successful Submission: 2026-06-09 21:03:48

cpio

Time of First Successful Submission: 2026-06-09 21:35:41

genisoimage

Time of First Successful Submission: 2026-06-10 01:40:26

env

Time of First Successful Submission: 2026-06-10 00:00:53

find

Time of First Successful Submission: 2026-06-10 01:43:08

make

Time of First Successful Submission: 2026-06-10 15:49:00

nice

Time of First Successful Submission: 2026-06-10 15:49:53

timeout

Time of First Successful Submission: 2026-06-10 15:52:47

stdbuf

Time of First Successful Submission: 2026-06-10 15:54:43

setarch

Time of First Successful Submission: 2026-06-10 16:25:23

watch

Time of First Successful Submission: 2026-06-10 16:26:57

socat

Time of First Successful Submission: 2026-06-10 16:29:10

whiptail

Time of First Successful Submission: 2026-06-10 16:34:01

awk

Time of First Successful Submission: 2026-06-10 16:38:12

sed

Time of First Successful Submission: 2026-06-10 21:13:26

ed

Time of First Successful Submission: 2026-06-10 21:15:48

chown

Time of First Successful Submission: 2026-06-10 16:46:36

chmod

Time of First Successful Submission: 2026-06-10 16:47:19

cp

Time of First Successful Submission: 2026-06-10 16:44:20

mv

Time of First Successful Submission: 2026-06-10 22:46:26

perl

Time of First Successful Submission: 2026-06-10 21:18:14

python

Time of First Successful Submission: 2026-06-10 16:48:18

ruby

Time of First Successful Submission: 2026-06-10 21:20:20

bash

Time of First Successful Submission: 2026-06-10 21:41:46

date

Time of First Successful Submission: 2026-06-10 16:52:39

dmesg

Time of First Successful Submission: 2026-06-10 20:54:35

wc

Time of First Successful Submission: 2026-06-10 20:59:55

gcc

Time of First Successful Submission: 2026-06-10 21:06:13

as

Time of First Successful Submission: 2026-06-10 21:07:06

wget

Time of First Successful Submission: 2026-06-10 22:22:29

ssh-keygen

Time of First Successful Submission: 2026-06-11 15:07:35

SQL Queries

Time of First Successful Submission: 2026-06-11 19:10:34

Filtering SQL

Time of First Successful Submission: 2026-06-11 19:15:44

Choosing Columns

Time of First Successful Submission: 2026-06-11 19:20:09

Exclusionary Filtering

Time of First Successful Submission: 2026-06-11 19:21:28

Filtering Strings

Time of First Successful Submission: 2026-06-11 19:25:16

Filtering on Expressions

Time of First Successful Submission: 2026-06-11 22:15:00

SELECTing Expressions

Time of First Successful Submission: 2026-06-11 22:23:06

Composite Conditions

Time of First Successful Submission: 2026-06-11 22:25:34

Reaching Your LIMITs

Time of First Successful Submission: 2026-06-11 22:30:21

Querying Metadata

Time of First Successful Submission: 2026-06-11 22:36:28


DSU Cyber Camps

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Using the Terminal

Time of First Successful Submission: 2026-01-10 22:58:48


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-01-10 22:58:48