ByteDiddler

🐧 💻

Getting Started

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Using the VSCode Workspace

Time of First Successful Submission: 2025-04-04 16:53:34

Using the GUI Desktop

Time of First Successful Submission: 2025-04-04 16:55:26

Pasting into the Desktop

Time of First Successful Submission: 2025-04-04 16:56:59

Restarting Challenges

Time of First Successful Submission: 2025-04-04 17:01:58

Getting Help

Time of First Successful Submission: 2025-04-04 17:07:45

Challenge Programs

Time of First Successful Submission: 2025-04-04 17:11:09

The Flag File

Time of First Successful Submission: 2025-04-04 17:17:06

Using Practice Mode

Time of First Successful Submission: 2025-04-04 17:22:32

Persistent Home Directories - One

Time of First Successful Submission: 2025-04-04 17:25:47

Persistent Home Directories - Two

Time of First Successful Submission: 2025-04-04 17:27:45

Linux Luminarium

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Intro to Commands

Time of First Successful Submission: 2025-04-04 18:16:15

Intro to Arguments

Time of First Successful Submission: 2025-04-04 18:18:25

The Root

Time of First Successful Submission: 2025-04-04 18:28:23

Program and absolute paths

Time of First Successful Submission: 2025-04-04 18:31:57

Position thy self

Time of First Successful Submission: 2025-04-04 18:36:15

Position elsewhere

Time of First Successful Submission: 2025-04-04 18:39:23

Position yet elsewhere

Time of First Successful Submission: 2025-04-04 18:40:32

implicit relative paths, from /

Time of First Successful Submission: 2025-04-04 18:44:20

explicit relative paths, from /

Time of First Successful Submission: 2025-04-04 18:46:53

implicit relative path

Time of First Successful Submission: 2025-04-04 18:50:08

home sweet home

Time of First Successful Submission: 2025-04-04 18:56:19

cat: not the pet, but the command!

Time of First Successful Submission: 2025-04-04 19:51:49

catting absolute paths

Time of First Successful Submission: 2025-04-04 19:53:33

more catting practice

Time of First Successful Submission: 2025-04-07 12:57:46

grepping for a needle in a haystack

Time of First Successful Submission: 2025-04-07 12:59:42

listing files

Time of First Successful Submission: 2025-04-07 13:01:27

touching files

Time of First Successful Submission: 2025-04-07 13:04:37

removing files

Time of First Successful Submission: 2025-04-07 13:06:14

hidden files

Time of First Successful Submission: 2025-04-07 13:07:55

An Epic Filesystem Quest

Time of First Successful Submission: 2025-04-07 13:15:05

making directories

Time of First Successful Submission: 2025-04-07 13:20:21

finding files

Time of First Successful Submission: 2025-04-07 13:43:03

linking files

Time of First Successful Submission: 2025-04-07 13:52:29

Learning From Documentation

Time of First Successful Submission: 2025-04-07 14:18:58

Learning Complex Usage

Time of First Successful Submission: 2025-04-07 14:22:05

Reading Manuals

Time of First Successful Submission: 2025-04-07 14:36:32

Searching Manuals

Time of First Successful Submission: 2025-04-07 14:38:06

Searching For Manuals

Time of First Successful Submission: 2025-04-07 15:01:26

Helpful Programs

Time of First Successful Submission: 2025-04-07 15:07:41

Help for Builtins

Time of First Successful Submission: 2025-04-07 15:11:30

Matching with *

Time of First Successful Submission: 2025-04-07 15:53:06

Matching with ?

Time of First Successful Submission: 2025-04-07 15:55:57

Matching with []

Time of First Successful Submission: 2025-04-07 15:59:37

Matching paths with []

Time of First Successful Submission: 2025-04-07 16:02:52

Mixing globs

Time of First Successful Submission: 2025-04-07 16:48:43

Exclusionary globbing

Time of First Successful Submission: 2025-04-07 16:51:00

Redirecting output

Time of First Successful Submission: 2025-04-10 14:43:25

Redirecting more output

Time of First Successful Submission: 2025-04-10 14:52:03

Appending output

Time of First Successful Submission: 2025-04-10 14:56:40

Redirecting errors

Time of First Successful Submission: 2025-04-10 15:02:16

Redirecting input

Time of First Successful Submission: 2025-04-10 15:16:07

Grepping stored results

Time of First Successful Submission: 2025-04-10 15:18:39

Grepping live output

Time of First Successful Submission: 2025-04-10 15:19:34

Grepping errors

Time of First Successful Submission: 2025-04-10 15:23:45

Duplicating piped data with tee

Time of First Successful Submission: 2025-04-10 15:35:24

Writing to multiple programs

Time of First Successful Submission: 2025-04-10 16:39:20

Split-piping stderr and stdout

Time of First Successful Submission: 2025-04-10 16:52:26

Printing Variables

Time of First Successful Submission: 2025-04-10 17:06:09

Setting Variables

Time of First Successful Submission: 2025-04-10 17:09:46

Multi-word Variables

Time of First Successful Submission: 2025-04-10 17:11:11

Exporting Variables

Time of First Successful Submission: 2025-04-10 17:19:54

Printing Exported Variables

Time of First Successful Submission: 2025-04-10 17:21:22

Storing Command Output

Time of First Successful Submission: 2025-04-10 17:26:32

Reading Input

Time of First Successful Submission: 2025-04-10 17:30:09

Reading Files

Time of First Successful Submission: 2025-04-10 17:33:55

Listing Processes

Time of First Successful Submission: 2025-04-10 18:09:24

Killing Processes

Time of First Successful Submission: 2025-04-10 18:15:37

Interrupting Processes

Time of First Successful Submission: 2025-04-10 18:20:48

Suspending Processes

Time of First Successful Submission: 2025-04-10 18:22:06

Resuming Processes

Time of First Successful Submission: 2025-04-10 18:22:43

Backgrounding Processes

Time of First Successful Submission: 2025-04-10 18:35:15

Foregrounding Processes

Time of First Successful Submission: 2025-04-10 18:36:58

Starting Backgrounded Processes

Time of First Successful Submission: 2025-04-10 18:38:17

Process Exit Codes

Time of First Successful Submission: 2025-04-10 18:43:46

Changing File Ownership

Time of First Successful Submission: 2025-04-11 10:22:02

Groups and Files

Time of First Successful Submission: 2025-04-11 10:50:01

Fun With Groups Names

Time of First Successful Submission: 2025-04-11 10:52:37

Changing Permissions

Time of First Successful Submission: 2025-04-11 11:09:06

Executable Files

Time of First Successful Submission: 2025-04-11 11:20:34

Permission Tweaking Practice

Time of First Successful Submission: 2025-04-11 11:27:07

Permissions Setting Practice

Time of First Successful Submission: 2025-04-11 12:02:58

The SUID Bit

Time of First Successful Submission: 2025-04-11 12:34:58

Becoming root with su

Time of First Successful Submission: 2025-04-11 12:57:10

Other users with su

Time of First Successful Submission: 2025-04-11 13:03:58

Cracking passwords

Time of First Successful Submission: 2025-04-11 17:10:16

Using sudo

Time of First Successful Submission: 2025-04-11 17:15:50

Chaining with Semicolons

Time of First Successful Submission: 2025-04-11 19:53:25

Your First Shell Script

Time of First Successful Submission: 2025-04-11 20:02:12

Redirecting Script Output

Time of First Successful Submission: 2025-04-11 20:10:47

Executable Shell Scripts

Time of First Successful Submission: 2025-04-11 20:17:22

The PATH Variable

Time of First Successful Submission: 2025-04-11 20:21:13

Setting PATH

Time of First Successful Submission: 2025-04-11 20:24:40

Adding Commands

Time of First Successful Submission: 2025-04-11 21:00:25

Hijacking Commands

Time of First Successful Submission: 2025-04-11 21:18:32

Computing 101

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Your First Register

Time of First Successful Submission: 2025-04-14 11:23:20

Your First Syscall

Time of First Successful Submission: 2025-04-14 11:29:23

Exit Codes

Time of First Successful Submission: 2025-04-14 11:33:13

Building Executables

Time of First Successful Submission: 2025-04-14 18:13:40

Moving Between Registers

Time of First Successful Submission: 2025-04-14 18:18:55

Tracing Syscalls

Time of First Successful Submission: 2025-04-14 19:24:34

Starting GDB

Time of First Successful Submission: 2025-04-14 19:27:16

Starting Programs in GDB

Time of First Successful Submission: 2025-04-14 19:31:14

Loading From Memory

Time of First Successful Submission: 2025-04-14 23:04:04

More Loading Practice

Time of First Successful Submission: 2025-04-14 23:05:34

Dereferencing Pointers

Time of First Successful Submission: 2025-04-14 23:14:44

Dereferencing Yourself

Time of First Successful Submission: 2025-04-14 23:17:02

Dereferencing with Offsets

Time of First Successful Submission: 2025-04-14 23:20:28

Stored Addresses

Time of First Successful Submission: 2025-04-14 23:24:53

Double Dereference

Time of First Successful Submission: 2025-04-14 23:28:19

Triple Dereference

Time of First Successful Submission: 2025-04-14 23:31:02

Writing Output

Time of First Successful Submission: 2025-04-15 00:13:24

Chaining Syscalls

Time of First Successful Submission: 2025-04-15 00:16:09

Writing Strings

Time of First Successful Submission: 2025-04-15 00:17:51

Reading Data

Time of First Successful Submission: 2025-04-15 00:26:43

set-register

Time of First Successful Submission: 2025-04-16 11:34:55

set-multiple-registers

Time of First Successful Submission: 2025-04-16 11:37:29

add-to-register

Time of First Successful Submission: 2025-04-16 11:48:24

linear-equation-registers

Time of First Successful Submission: 2025-04-16 11:52:06

integer-division

Time of First Successful Submission: 2025-04-16 15:31:15

modulo-operation

Time of First Successful Submission: 2025-04-16 15:43:24

set-upper-byte

Time of First Successful Submission: 2025-04-16 16:43:26

efficient-modulo

Time of First Successful Submission: 2025-04-16 17:25:21

byte-extraction

Time of First Successful Submission: 2025-04-16 18:20:57

bitwise-and

Time of First Successful Submission: 2025-04-16 20:46:29

check-even

Time of First Successful Submission: 2025-04-16 21:17:25

memory-read

Time of First Successful Submission: 2025-04-16 22:50:40

memory-write

Time of First Successful Submission: 2025-04-16 22:54:44

memory-increment

Time of First Successful Submission: 2025-04-16 23:00:09

byte-access

Time of First Successful Submission: 2025-04-16 23:07:34

memory-size-access

Time of First Successful Submission: 2025-04-16 23:10:43

little-endian-write

Time of First Successful Submission: 2025-04-16 23:25:08

memory-sum

Time of First Successful Submission: 2025-04-16 23:32:38

stack-subtraction

Time of First Successful Submission: 2025-04-16 23:53:06

swap-stack-values

Time of First Successful Submission: 2025-04-16 23:56:03

average-stack-values

Time of First Successful Submission: 2025-04-17 00:24:12

absolute-jump

Time of First Successful Submission: 2025-04-17 00:51:28

relative-jump

Time of First Successful Submission: 2025-04-17 17:54:28

jump-trampoline

Time of First Successful Submission: 2025-04-17 18:02:52

conditional-jump

Time of First Successful Submission: 2025-04-17 22:11:08

indirect-jump

Time of First Successful Submission: 2025-04-18 02:20:32

average-loop

Time of First Successful Submission: 2025-04-18 02:54:00

count-non-zero

Time of First Successful Submission: 2025-04-18 03:41:18

string-lower

Time of First Successful Submission: 2025-04-22 03:28:53

most-common-byte

Time of First Successful Submission: 2025-04-30 15:32:26

level1

Time of First Successful Submission: 2025-05-02 14:21:39

level2

Time of First Successful Submission: 2025-05-02 14:25:39

level3

Time of First Successful Submission: 2025-05-02 16:47:42

level4

Time of First Successful Submission: 2025-05-02 17:01:37

level5

Time of First Successful Submission: 2025-05-02 19:18:49

level6

Time of First Successful Submission: 2025-05-02 23:50:56

level7

Time of First Successful Submission: 2025-05-03 16:19:47

level8

Time of First Successful Submission: 2025-05-03 17:20:58

Exit

Time of First Successful Submission: 2025-05-05 21:21:01

Socket

Time of First Successful Submission: 2025-05-05 21:34:17

Bind

Time of First Successful Submission: 2025-05-06 07:11:50

Listen

Time of First Successful Submission: 2025-05-06 07:19:35

Accept

Time of First Successful Submission: 2025-05-06 07:27:16

Static Response

Time of First Successful Submission: 2025-05-06 08:20:32

Dynamic Response

Time of First Successful Submission: 2025-05-08 13:19:50

Iterative GET Server

Time of First Successful Submission: 2025-05-08 14:19:07

Concurrent GET Server

Time of First Successful Submission: 2025-05-08 15:20:12

Concurrent POST Server

Time of First Successful Submission: 2025-05-09 19:04:52

Web Server

Time of First Successful Submission: 2025-05-09 19:06:11

Playing With Programs

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What's the password?

Time of First Successful Submission: 2025-05-10 12:59:13

... and again!

Time of First Successful Submission: 2025-05-10 13:00:12

Newline Troubles

Time of First Successful Submission: 2025-05-10 13:08:03

Reasoning about files

Time of First Successful Submission: 2025-05-10 13:12:29

Specifying Filenames

Time of First Successful Submission: 2025-05-10 13:14:27

Binary and Hex Encoding

Time of First Successful Submission: 2025-05-10 13:33:26

More Hex

Time of First Successful Submission: 2025-05-10 13:35:54

Decoding Hex

Time of First Successful Submission: 2025-05-10 13:46:17

Decoding Practice

Time of First Successful Submission: 2025-05-10 13:52:42

Encoding Practice

Time of First Successful Submission: 2025-05-10 14:14:10

Hex-encoding ASCII

Time of First Successful Submission: 2025-05-10 15:19:56

Nested Encoding

Time of First Successful Submission: 2025-05-10 16:06:18

Hex-encoding UTF-8

Time of First Successful Submission: 2025-05-10 16:18:13

UTF Mixups

Time of First Successful Submission: 2025-05-10 16:27:35

Modifying Encoded Data

Time of First Successful Submission: 2025-05-10 17:14:17

Decoding Base64

Time of First Successful Submission: 2025-05-10 17:29:13

Encoding Base64

Time of First Successful Submission: 2025-05-10 17:31:15

Dealing with Obfuscation

Time of First Successful Submission: 2025-05-10 18:50:57

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-05-10 19:06:38

Your First HTTP Request

Time of First Successful Submission: 2025-05-12 11:39:21

Reading Flask

Time of First Successful Submission: 2025-05-12 11:43:27

Commented Data

Time of First Successful Submission: 2025-05-12 11:48:48

HTTP Metadata

Time of First Successful Submission: 2025-05-12 11:55:21

HTTP (netcat)

Time of First Successful Submission: 2025-05-12 12:01:52

HTTP Paths (netcat)

Time of First Successful Submission: 2025-05-12 12:06:21

HTTP (curl)

Time of First Successful Submission: 2025-05-12 12:34:30

HTTP (python)

Time of First Successful Submission: 2025-05-12 12:43:01

HTTP Host Header (python)

Time of First Successful Submission: 2025-05-12 13:09:29

HTTP Host Header (curl)

Time of First Successful Submission: 2025-05-12 13:14:22

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-05-12 14:42:48

URL Encoding (netcat)

Time of First Successful Submission: 2025-05-12 14:50:46

HTTP GET Parameters

Time of First Successful Submission: 2025-05-12 14:56:49

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-05-12 15:01:50

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-05-12 15:07:54

HTTP Forms

Time of First Successful Submission: 2025-05-12 15:11:56

HTTP Forms (curl)

Time of First Successful Submission: 2025-05-12 15:15:05

HTTP Forms (netcat)

Time of First Successful Submission: 2025-05-12 15:48:21