nitros_ken

🐧 💡 ⌨

CTF Archive

10 / 643 183 / 608

CRYPTO - 100 - 1

Time of First Successful Submission: 2024-12-29 16:20:53

CRYPTO - 100 - 2

Time of First Successful Submission: 2024-12-29 16:22:32

CRYPTO - 100 - 3

Time of First Successful Submission: 2024-12-29 16:24:15

CRYPTO - 100 - 4

Time of First Successful Submission: 2024-12-29 16:25:36

CRYPTO - 200 - 5

Time of First Successful Submission: 2024-12-29 16:26:53

CRYPTO - 200 - 6

Time of First Successful Submission: 2024-12-29 16:29:24

CRYPTO - 200 - 7

Time of First Successful Submission: 2024-12-29 16:30:42

CRYPTO - 300 - 8

Time of First Successful Submission: 2024-12-29 16:33:00

CRYPTO - 300 - 9

Time of First Successful Submission: 2024-12-29 16:34:10

CRYPTO - 100 - ROT-I

Time of First Successful Submission: 2024-12-31 15:07:32

Intro to Cybersecurity

9 / 176 8112 / 11689

XOR

Time of First Successful Submission: 2025-01-01 06:26:41

XORing Hex

Time of First Successful Submission: 2025-01-01 07:14:52

XORing ASCII

Time of First Successful Submission: 2025-01-02 09:24:51

XORing ASCII Strings

Time of First Successful Submission: 2025-01-02 09:31:11

One-time Pad

Time of First Successful Submission: 2025-01-03 09:17:45

Many-time Pad

Time of First Successful Submission: 2025-01-03 09:29:37

RSA 1

Time of First Successful Submission: 2025-04-23 09:43:31

RSA 2

Time of First Successful Submission: 2025-04-23 09:45:14

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-04-23 09:32:59

Getting Started

10 / 10 1166 / 20261

Using the VSCode Workspace

Time of First Successful Submission: 2024-08-15 15:15:19

Using the GUI Desktop

Time of First Successful Submission: 2024-08-15 15:16:28

Pasting into the Desktop

Time of First Successful Submission: 2024-08-15 15:22:11

Restarting Challenges

Time of First Successful Submission: 2024-08-15 15:24:25

Getting Help

Time of First Successful Submission: 2024-08-15 15:29:15

Challenge Programs

Time of First Successful Submission: 2024-08-15 15:30:10

The Flag File

Time of First Successful Submission: 2024-08-15 15:31:20

Using Practice Mode

Time of First Successful Submission: 2024-08-15 15:33:51

Persistent Home Directories - One

Time of First Successful Submission: 2024-08-15 15:35:39

Persistent Home Directories - Two

Time of First Successful Submission: 2024-08-15 15:36:45

Linux Luminarium

84 / 84 422 / 13533

Intro to Commands

Time of First Successful Submission: 2024-08-15 15:38:16

Intro to Arguments

Time of First Successful Submission: 2024-08-15 15:39:01

The Root

Time of First Successful Submission: 2024-08-15 15:40:13

Program and absolute paths

Time of First Successful Submission: 2024-08-15 15:41:15

Position thy self

Time of First Successful Submission: 2024-08-15 15:42:14

Position elsewhere

Time of First Successful Submission: 2024-08-15 15:43:28

Position yet elsewhere

Time of First Successful Submission: 2024-08-15 15:44:28

implicit relative paths, from /

Time of First Successful Submission: 2024-08-15 15:47:27

explicit relative paths, from /

Time of First Successful Submission: 2024-08-15 15:48:12

implicit relative path

Time of First Successful Submission: 2024-08-15 15:48:54

home sweet home

Time of First Successful Submission: 2024-08-15 15:57:31

cat: not the pet, but the command!

Time of First Successful Submission: 2024-08-15 15:59:54

catting absolute paths

Time of First Successful Submission: 2024-08-15 16:00:35

more catting practice

Time of First Successful Submission: 2024-08-15 16:01:30

grepping for a needle in a haystack

Time of First Successful Submission: 2024-08-15 16:02:30

listing files

Time of First Successful Submission: 2024-08-15 16:03:37

touching files

Time of First Successful Submission: 2024-08-15 16:05:09

removing files

Time of First Successful Submission: 2024-08-15 16:05:55

hidden files

Time of First Successful Submission: 2024-08-15 16:06:43

An Epic Filesystem Quest

Time of First Successful Submission: 2024-08-15 16:10:49

making directories

Time of First Successful Submission: 2024-08-15 16:12:49

finding files

Time of First Successful Submission: 2024-08-15 16:14:29

linking files

Time of First Successful Submission: 2024-08-20 04:56:15

Learning From Documentation

Time of First Successful Submission: 2024-08-20 04:57:36

Learning Complex Usage

Time of First Successful Submission: 2024-08-20 04:58:26

Reading Manuals

Time of First Successful Submission: 2024-08-20 05:01:18

Searching Manuals

Time of First Successful Submission: 2024-08-20 05:14:59

Searching For Manuals

Time of First Successful Submission: 2024-08-20 05:20:12

Helpful Programs

Time of First Successful Submission: 2024-08-20 05:21:47

Help for Builtins

Time of First Successful Submission: 2024-08-20 06:32:00

Matching with *

Time of First Successful Submission: 2024-08-20 06:34:54

Matching with ?

Time of First Successful Submission: 2024-08-20 06:36:30

Matching with []

Time of First Successful Submission: 2024-08-20 06:38:16

Matching paths with []

Time of First Successful Submission: 2024-08-20 06:39:46

Mixing globs

Time of First Successful Submission: 2024-08-20 06:42:40

Exclusionary globbing

Time of First Successful Submission: 2024-08-20 06:44:14

Redirecting output

Time of First Successful Submission: 2024-08-20 06:47:46

Redirecting more output

Time of First Successful Submission: 2024-08-20 06:50:55

Appending output

Time of First Successful Submission: 2024-08-20 06:52:11

Redirecting errors

Time of First Successful Submission: 2024-08-20 06:53:42

Redirecting input

Time of First Successful Submission: 2024-08-20 06:55:16

Grepping stored results

Time of First Successful Submission: 2024-08-20 06:58:00

Grepping live output

Time of First Successful Submission: 2024-08-20 07:06:41

Grepping errors

Time of First Successful Submission: 2024-08-20 07:08:20

Duplicating piped data with tee

Time of First Successful Submission: 2024-08-20 07:14:55

Writing to multiple programs

Time of First Successful Submission: 2024-08-20 13:22:43

Split-piping stderr and stdout

Time of First Successful Submission: 2024-08-26 09:47:02

Printing Variables

Time of First Successful Submission: 2024-08-26 09:50:27

Setting Variables

Time of First Successful Submission: 2024-08-26 09:51:26

Multi-word Variables

Time of First Successful Submission: 2024-08-26 09:52:22

Exporting Variables

Time of First Successful Submission: 2024-08-26 09:53:16

Printing Exported Variables

Time of First Successful Submission: 2024-08-26 09:53:50

Storing Command Output

Time of First Successful Submission: 2024-08-26 09:56:28

Reading Input

Time of First Successful Submission: 2024-08-26 09:57:25

Reading Files

Time of First Successful Submission: 2024-08-26 09:58:41

Listing Processes

Time of First Successful Submission: 2024-08-26 10:54:22

Killing Processes

Time of First Successful Submission: 2024-08-26 10:55:34

Interrupting Processes

Time of First Successful Submission: 2024-08-26 10:56:11

Suspending Processes

Time of First Successful Submission: 2024-08-26 10:56:54

Resuming Processes

Time of First Successful Submission: 2024-08-26 10:57:37

Backgrounding Processes

Time of First Successful Submission: 2024-08-26 10:58:56

Foregrounding Processes

Time of First Successful Submission: 2024-08-26 11:00:16

Starting Backgrounded Processes

Time of First Successful Submission: 2024-08-26 11:00:52

Process Exit Codes

Time of First Successful Submission: 2024-08-26 11:04:15

Changing File Ownership

Time of First Successful Submission: 2024-08-29 04:48:05

Groups and Files

Time of First Successful Submission: 2024-08-29 04:48:58

Fun With Groups Names

Time of First Successful Submission: 2024-08-29 04:50:04

Changing Permissions

Time of First Successful Submission: 2024-08-29 04:56:23

Executable Files

Time of First Successful Submission: 2024-08-29 04:57:15

Permission Tweaking Practice

Time of First Successful Submission: 2024-08-29 05:03:12

Permissions Setting Practice

Time of First Successful Submission: 2024-08-29 05:13:56

The SUID Bit

Time of First Successful Submission: 2024-08-29 05:18:11

Becoming root with su

Time of First Successful Submission: 2024-08-29 05:21:21

Other users with su

Time of First Successful Submission: 2024-08-29 05:22:17

Cracking passwords

Time of First Successful Submission: 2024-08-29 05:32:39

Using sudo

Time of First Successful Submission: 2024-08-29 05:33:24

Chaining with Semicolons

Time of First Successful Submission: 2024-08-29 05:34:20

Your First Shell Script

Time of First Successful Submission: 2024-08-29 05:35:31

Redirecting Script Output

Time of First Successful Submission: 2024-08-29 05:47:27

Executable Shell Scripts

Time of First Successful Submission: 2024-08-29 05:48:50

The PATH Variable

Time of First Successful Submission: 2024-08-29 05:50:59

Setting PATH

Time of First Successful Submission: 2024-08-29 05:51:53

Adding Commands

Time of First Successful Submission: 2024-08-29 06:17:21

Hijacking Commands

Time of First Successful Submission: 2024-08-29 06:35:38

Computing 101

30 / 69 7312 / 13092

Your First Register

Time of First Successful Submission: 2025-04-22 14:17:03

Your First Syscall

Time of First Successful Submission: 2025-04-22 14:18:38

Exit Codes

Time of First Successful Submission: 2025-04-22 14:19:33

Building Executables

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

Moving Between Registers

Time of First Successful Submission: 2025-04-22 14:27:36

Tracing Syscalls

Time of First Successful Submission: 2025-04-22 14:28:28

Starting GDB

Time of First Successful Submission: 2025-04-22 14:28:57

Starting Programs in GDB

Time of First Successful Submission: 2025-04-22 14:29:30

Loading From Memory

Time of First Successful Submission: 2025-04-22 15:18:25

More Loading Practice

Time of First Successful Submission: 2025-04-22 15:19:03

Dereferencing Pointers

Time of First Successful Submission: 2025-04-22 15:19:51

Dereferencing Yourself

Time of First Successful Submission: 2025-04-22 15:22:24

Dereferencing with Offsets

Time of First Successful Submission: 2025-04-22 15:23:05

Stored Addresses

Time of First Successful Submission: 2025-04-22 15:24:33

Double Dereference

Time of First Successful Submission: 2025-04-22 15:27:11

Triple Dereference

Time of First Successful Submission: 2025-04-22 15:28:07

Writing Output

Time of First Successful Submission: 2025-04-22 15:33:22

Chaining Syscalls

Time of First Successful Submission: 2025-04-22 15:34:12

Writing Strings

Time of First Successful Submission: 2025-04-22 15:34:39

Reading Data

Time of First Successful Submission: 2025-04-22 15:47:28

set-register

Time of First Successful Submission: 2025-04-23 14:55:37

set-multiple-registers

Time of First Successful Submission: 2025-04-23 14:56:27

add-to-register

Time of First Successful Submission: 2025-04-23 14:57:32

linear-equation-registers

Time of First Successful Submission: 2025-04-23 14:59:27

integer-division

Time of First Successful Submission: 2025-04-23 15:01:57

modulo-operation

Time of First Successful Submission: 2025-04-23 15:03:49

set-upper-byte

Time of First Successful Submission: 2025-04-23 15:05:00

efficient-modulo

Time of First Successful Submission: 2025-04-23 15:16:16

level1

Time of First Successful Submission: 2025-04-23 09:53:49

level2

Time of First Successful Submission: 2025-04-23 09:55:51

Playing With Programs

75 / 255 3568 / 19616

What's the password?

Time of First Successful Submission: 2025-04-21 05:11:25

... and again!

Time of First Successful Submission: 2025-04-21 05:12:23

Newline Troubles

Time of First Successful Submission: 2025-04-21 05:21:37

Reasoning about files

Time of First Successful Submission: 2025-04-21 06:27:25

Specifying Filenames

Time of First Successful Submission: 2025-04-21 06:28:49

Binary and Hex Encoding

Time of First Successful Submission: 2025-04-21 06:10:16

More Hex

Time of First Successful Submission: 2025-04-21 06:12:08

Decoding Hex

Time of First Successful Submission: 2025-04-21 06:16:37

Decoding Practice

Time of First Successful Submission: 2025-04-21 06:20:33

Encoding Practice

Time of First Successful Submission: 2025-04-21 06:23:44

Hex-encoding ASCII

Time of First Successful Submission: 2025-04-21 06:26:50

Nested Encoding

Time of First Successful Submission: 2025-04-21 06:36:18

Hex-encoding UTF-8

Time of First Successful Submission: 2025-04-21 06:38:47

UTF Mixups

Time of First Successful Submission: 2025-04-21 06:44:10

Modifying Encoded Data

Time of First Successful Submission: 2025-04-21 08:44:45

Decoding Base64

Time of First Successful Submission: 2025-01-03 09:12:28

Encoding Base64

Time of First Successful Submission: 2025-04-21 09:15:27

Dealing with Obfuscation

Time of First Successful Submission: 2025-04-21 09:19:46

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-04-21 09:26:55

Your First HTTP Request

Time of First Successful Submission: 2025-04-22 15:49:59

Reading Flask

Time of First Successful Submission: 2025-04-22 15:51:42

Commented Data

Time of First Successful Submission: 2025-04-22 15:55:41

HTTP Metadata

Time of First Successful Submission: 2025-04-22 15:58:26

HTTP (netcat)

Time of First Successful Submission: 2025-04-22 16:08:25

HTTP Paths (netcat)

Time of First Successful Submission: 2025-04-23 06:03:21

HTTP (curl)

Time of First Successful Submission: 2025-04-23 06:03:55

HTTP (python)

Time of First Successful Submission: 2025-04-23 06:04:56

HTTP Host Header (python)

Time of First Successful Submission: 2025-04-23 06:07:44

HTTP Host Header (curl)

Time of First Successful Submission: 2025-04-23 06:12:49

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-04-23 06:14:37

URL Encoding (netcat)

Time of First Successful Submission: 2025-04-23 06:16:21

HTTP GET Parameters

Time of First Successful Submission: 2025-04-23 06:25:22

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-04-23 06:27:20

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-04-23 09:12:27

HTTP Forms

Time of First Successful Submission: 2025-04-23 09:18:20

HTTP Forms (curl)

Time of First Successful Submission: 2025-04-23 09:19:42

HTTP Forms (netcat)

Time of First Successful Submission: 2025-04-23 13:44:29

HTTP Forms (python)

Time of First Successful Submission: 2025-04-23 13:46:24

HTTP Forms Without Forms

Time of First Successful Submission: 2025-04-23 13:47:45

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-04-23 13:49:53

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-04-23 13:57:50

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-04-23 14:02:45

HTTP Redirects (curl)

Time of First Successful Submission: 2025-04-23 14:03:43

HTTP Redirects (python)

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

HTTP Cookies (curl)

Time of First Successful Submission: 2025-04-24 15:47:41

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-04-24 15:56:14

HTTP Cookies (python)

Time of First Successful Submission: 2025-04-24 15:57:23

Server State (python)

Time of First Successful Submission: 2025-04-24 15:59:24

level1

Time of First Successful Submission: 2024-09-25 16:01:34

level2

Time of First Successful Submission: 2024-10-15 09:47:22

level3

Time of First Successful Submission: 2024-10-15 09:48:45

level4

Time of First Successful Submission: 2024-10-15 09:49:36

level5

Time of First Successful Submission: 2024-10-15 09:50:17

level6

Time of First Successful Submission: 2024-10-15 09:50:58

level7

Time of First Successful Submission: 2024-10-15 09:59:08

level8

Time of First Successful Submission: 2024-10-15 09:59:44

level9

Time of First Successful Submission: 2024-10-15 10:00:26

level10

Time of First Successful Submission: 2024-10-15 10:01:13

level11

Time of First Successful Submission: 2024-10-15 10:10:31

level12

Time of First Successful Submission: 2024-10-17 02:59:42

level13

Time of First Successful Submission: 2024-10-17 03:00:47

level14

Time of First Successful Submission: 2024-10-17 03:01:30

level15

Time of First Successful Submission: 2024-10-17 03:02:12

level16

Time of First Successful Submission: 2024-10-17 03:05:11

level17

Time of First Successful Submission: 2024-10-17 03:13:05

SQL Queries

Time of First Successful Submission: 2025-04-21 14:02:50

Filtering SQL

Time of First Successful Submission: 2025-04-21 14:04:10

Choosing Columns

Time of First Successful Submission: 2025-04-21 14:15:42

Exclusionary Filtering

Time of First Successful Submission: 2025-04-21 14:19:33

Filtering Strings

Time of First Successful Submission: 2025-04-21 14:21:20

Filtering on Expressions

Time of First Successful Submission: 2025-04-21 14:23:02

SELECTing Expressions

Time of First Successful Submission: 2025-04-21 14:56:54

Composite Conditions

Time of First Successful Submission: 2025-04-21 14:59:11

Reaching Your LIMITs

Time of First Successful Submission: 2025-04-21 15:00:59

Querying Metadata

Time of First Successful Submission: 2025-04-21 15:03:02

Cryptomania

6 / 6 22 / 152

Language Barrier

Time of First Successful Submission: 2024-12-30 03:24:11

Baby Steps

Time of First Successful Submission: 2024-12-30 03:26:20

Roman Cryptography

Time of First Successful Submission: 2024-12-30 03:30:01

Obscura

Time of First Successful Submission: 2024-12-30 03:31:12

XOR

Time of First Successful Submission: 2024-12-30 03:34:37

XOR 2.0

Time of First Successful Submission: 2024-12-30 03:35:43

Desert CodeSprouts

3 / 3 93 / 113

Password Cracking

Time of First Successful Submission: 2025-04-21 09:38:52

Information Gathering

Time of First Successful Submission: 2025-04-21 10:37:33

Encryption Breaking

Time of First Successful Submission: 2025-04-21 09:45:28

Honors Dojo

6 / 6 43 / 47

Join an IRC Server

Time of First Successful Submission: 2025-04-25 05:40:55

Join an IRC Server (with an IRC Client)

Time of First Successful Submission: 2025-04-25 05:45:30

Change your nickname

Time of First Successful Submission: 2025-04-25 05:50:12

Join a channel

Time of First Successful Submission: 2025-04-25 05:50:57

Message a channel

Time of First Successful Submission: 2025-04-25 05:52:02

Remove another user

Time of First Successful Submission: 2025-04-25 05:54:36

Pwntools Tutorials

10 / 12 271 / 660

Level 0.0

Time of First Successful Submission: 2025-04-24 03:07:49

Level 1.0

Time of First Successful Submission: 2025-04-24 03:09:45

Level 1.1

Time of First Successful Submission: 2025-04-24 03:23:43

Level 2.0

Time of First Successful Submission: 2025-04-25 06:15:28

Level 2.1

Time of First Successful Submission: 2025-04-25 08:49:46

Level 2.2

Time of First Successful Submission: 2025-04-25 09:26:24

Level 2.3

Time of First Successful Submission: 2025-04-25 09:32:16

Level 2.4

Time of First Successful Submission: 2025-04-25 09:45:02

Level 2.5

Time of First Successful Submission: 2025-04-25 09:59:52

Level 2.6

Time of First Successful Submission: 2025-04-26 05:56:47