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pwn.college Archives

46 / 232 5086 / 25803


HTTP (curl)

Time of First Successful Submission: 2024-07-23 01:03:46

HTTP (python)

Time of First Successful Submission: 2024-07-23 01:08:14

URL Encoding (curl)

Time of First Successful Submission: 2024-07-23 17:21:03

URL Encoding (python)

Time of First Successful Submission: 2024-07-23 17:22:39

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2024-07-23 17:28:05

HTTP GET Parameters (python)

Time of First Successful Submission: 2024-07-24 17:33:42

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2024-07-24 17:36:03

Multiple Form Fields (python)

Time of First Successful Submission: 2024-07-24 17:43:00

HTTP JSON (curl)

Time of First Successful Submission: 2024-07-24 04:50:43

HTTP JSON (netcat)

Time of First Successful Submission: 2024-07-24 17:17:29

HTTP JSON (python)

Time of First Successful Submission: 2024-07-24 18:01:06

Complex HTTP JSON (curl)

Time of First Successful Submission: 2024-07-24 04:53:15

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2024-07-24 17:20:28

Complex HTTP JSON (python)

Time of First Successful Submission: 2024-07-24 18:08:55

Server State (curl)

Time of First Successful Submission: 2024-07-24 05:00:57

Server State (netcat)

Time of First Successful Submission: 2024-07-24 17:26:07

set-register

Time of First Successful Submission: 2026-04-27 22:26:13

set-multiple-registers

Time of First Successful Submission: 2026-04-27 22:27:47

add-to-register

Time of First Successful Submission: 2026-04-27 22:28:40

linear-equation-registers

Time of First Successful Submission: 2026-04-27 22:29:49

integer-division

Time of First Successful Submission: 2026-04-28 05:10:27

modulo-operation

Time of First Successful Submission: 2026-04-28 05:11:29

set-upper-byte

Time of First Successful Submission: 2026-04-28 05:12:16

efficient-modulo

Time of First Successful Submission: 2026-04-28 05:15:13

byte-extraction

Time of First Successful Submission: 2026-04-28 05:18:01

bitwise-and

Time of First Successful Submission: 2026-04-28 05:19:29

check-even

Time of First Successful Submission: 2026-04-28 05:21:24

memory-read

Time of First Successful Submission: 2026-04-28 05:23:20

memory-write

Time of First Successful Submission: 2026-04-28 05:24:52

memory-increment

Time of First Successful Submission: 2026-04-28 05:27:01

byte-access

Time of First Successful Submission: 2026-04-28 05:28:45

memory-size-access

Time of First Successful Submission: 2026-04-28 22:55:14

little-endian-write

Time of First Successful Submission: 2026-04-28 23:05:00

memory-sum

Time of First Successful Submission: 2026-04-28 23:09:11

stack-subtraction

Time of First Successful Submission: 2026-04-28 23:11:53

swap-stack-values

Time of First Successful Submission: 2026-04-28 23:12:31

average-stack-values

Time of First Successful Submission: 2026-04-28 23:14:55

absolute-jump

Time of First Successful Submission: 2026-04-28 23:16:44

relative-jump

Time of First Successful Submission: 2026-04-28 23:20:18

jump-trampoline

Time of First Successful Submission: 2026-04-29 15:52:43

conditional-jump

Time of First Successful Submission: 2026-04-29 16:13:38

indirect-jump

Time of First Successful Submission: 2026-04-29 16:23:38

average-loop

Time of First Successful Submission: 2026-04-29 16:28:29

count-non-zero

Time of First Successful Submission: 2026-04-29 22:44:47

string-lower

Time of First Successful Submission: 2026-05-01 02:02:33

most-common-byte

Time of First Successful Submission: 2026-05-28 03:17:19


ARM Architecture

15 / 28 349 / 782


Level1

Time of First Successful Submission: 2026-07-30 04:00:48

Level2

Time of First Successful Submission: 2026-07-30 04:04:39

Level3

Time of First Successful Submission: 2026-07-30 04:06:23

Level4

Time of First Successful Submission: 2026-07-30 04:09:29

Level5

Time of First Successful Submission: 2026-07-30 04:16:15

Level6

Time of First Successful Submission: 2026-07-30 04:43:56

Level7

Time of First Successful Submission: 2026-07-30 04:54:05

Level8

Time of First Successful Submission: 2026-07-30 06:03:39

Level9

Time of First Successful Submission: 2026-07-30 06:28:21

Level10

Time of First Successful Submission: 2026-07-30 06:37:16

Level11

Time of First Successful Submission: 2026-07-30 23:25:44

Level12

Time of First Successful Submission: 2026-07-30 23:37:16

Level13

Time of First Successful Submission: 2026-07-31 20:25:14

Level14

Time of First Successful Submission: 2026-07-31 20:39:43

Level15

Time of First Successful Submission: 2026-07-31 20:53:37


Cryptographic Exploitation

17 / 59 29 / 534


Language Barrier

Time of First Successful Submission: 2026-08-01 20:52:32

Baby Steps

Time of First Successful Submission: 2026-08-01 20:53:44

Roman Cryptography

Time of First Successful Submission: 2026-08-03 06:08:14

Obscura

Time of First Successful Submission: 2026-08-03 06:14:29

XOR

Time of First Successful Submission: 2026-08-03 19:42:59

XOR 2.0

Time of First Successful Submission: 2026-08-03 20:12:41

Modular Arithmetic

Time of First Successful Submission: 2026-08-03 20:13:51

Modular Inverse

Time of First Successful Submission: 2026-08-03 20:31:01

Chinese Remainder Theorem

Time of First Successful Submission: 2026-08-03 20:34:27

Fermat Theorem

Time of First Successful Submission: 2026-08-03 20:40:21

Final Boss

Time of First Successful Submission: 2026-08-04 05:33:35

CBC Mode Me

Time of First Successful Submission: 2026-08-04 18:27:04

Curfuffle

Time of First Successful Submission: 2026-08-05 01:27:32

Curfuffle 2

Time of First Successful Submission: 2026-08-05 01:52:18

Curfuffle 3

Time of First Successful Submission: 2026-08-05 01:59:37

Blinding

Time of First Successful Submission: 2026-08-06 22:14:22

Wiener

Time of First Successful Submission: 2026-08-06 22:53:29


Intro to Programming Languages

15 / 253 5359 / 39322


Commands

Time of First Successful Submission: 2024-07-22 17:16:04

Command Arguments

Time of First Successful Submission: 2024-07-22 17:16:48

Command History

Time of First Successful Submission: 2025-10-04 20:01:25

The Root Path

Time of First Successful Submission: 2024-07-22 17:17:51

Absolute Paths

Time of First Successful Submission: 2024-07-22 17:20:03

Changing position

Time of First Successful Submission: 2024-07-22 17:24:20

Changing to an Absolute Path

Time of First Successful Submission: 2024-07-22 17:54:00

Relative Paths

Time of First Successful Submission: 2024-07-22 17:59:19

Cat

Time of First Successful Submission: 2024-07-22 18:07:02

Ls

Time of First Successful Submission: 2024-07-22 18:12:05

Ls All

Time of First Successful Submission: 2024-07-22 18:14:51

Find

Time of First Successful Submission: 2024-07-22 18:37:33

Piping Echo

Time of First Successful Submission: 2024-07-22 20:03:46

Piping Stdout

Time of First Successful Submission: 2024-07-22 20:06:34

Piping Stdin

Time of First Successful Submission: 2024-07-22 20:12:08


The Art of the Shell

6 / 55 175 / 567


The Transient Path

Time of First Successful Submission: 2026-07-28 17:03:51

Ferocious Functionality

Time of First Successful Submission: 2026-07-28 17:17:56

Path of the Unquoted

Time of First Successful Submission: 2026-07-29 07:09:34

Zen of Expansion

Time of First Successful Submission: 2026-07-29 07:27:14

Way of the Wildcard

Time of First Successful Submission: 2026-07-29 07:21:30

Saga of the Sneaky Similarity

Time of First Successful Submission: 2026-07-29 07:37:06


XNU Dojo

15 / 61 358 / 804


Level1

Time of First Successful Submission: 2026-07-30 04:00:48

Level2

Time of First Successful Submission: 2026-07-30 04:04:39

Level3

Time of First Successful Submission: 2026-07-30 04:06:23

Level4

Time of First Successful Submission: 2026-07-30 04:09:29

Level5

Time of First Successful Submission: 2026-07-30 04:16:15

Level6

Time of First Successful Submission: 2026-07-30 04:43:56

Level7

Time of First Successful Submission: 2026-07-30 04:54:05

Level8

Time of First Successful Submission: 2026-07-30 06:03:39

Level9

Time of First Successful Submission: 2026-07-30 06:28:21

Level10

Time of First Successful Submission: 2026-07-30 06:37:16

Level11

Time of First Successful Submission: 2026-07-30 23:25:44

Level12

Time of First Successful Submission: 2026-07-30 23:37:16

Level13

Time of First Successful Submission: 2026-07-31 20:25:14

Level14

Time of First Successful Submission: 2026-07-31 20:39:43

Level15

Time of First Successful Submission: 2026-07-31 20:53:37


Intro to Cybersecurity

74 / 183 4540 / 22381


Path Traversal 1

Time of First Successful Submission: 2024-07-23 17:56:37

Path Traversal 2

Time of First Successful Submission: 2025-06-04 21:19:49

CMDi 1

Time of First Successful Submission: 2025-06-04 21:23:33

CMDi 2

Time of First Successful Submission: 2025-06-04 21:27:16

CMDi 3

Time of First Successful Submission: 2025-06-04 21:29:41

CMDi 4

Time of First Successful Submission: 2024-07-24 03:35:03

CMDi 5

Time of First Successful Submission: 2025-06-04 21:51:31

CMDi 6

Time of First Successful Submission: 2026-03-15 21:16:05

Authentication Bypass 1

Time of First Successful Submission: 2025-06-05 21:40:06

Authentication Bypass 2

Time of First Successful Submission: 2025-06-05 21:48:49

SQLi 1

Time of First Successful Submission: 2025-06-06 18:01:43

SQLi 2

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

SQLi 3

Time of First Successful Submission: 2025-06-06 21:28:45

SQLi 4

Time of First Successful Submission: 2026-05-02 00:31:49

SQLi 5

Time of First Successful Submission: 2026-05-05 16:50:40

XSS 1

Time of First Successful Submission: 2026-05-08 15:13:13

XSS 2

Time of First Successful Submission: 2026-05-08 15:15:40

XSS 3

Time of First Successful Submission: 2026-05-08 15:19:21

XSS 4

Time of First Successful Submission: 2026-05-08 15:21:19

XSS 5

Time of First Successful Submission: 2026-05-08 15:28:34

XSS 6

Time of First Successful Submission: 2026-05-08 15:31:20

XSS 7

Time of First Successful Submission: 2026-05-09 21:18:21

Connect

Time of First Successful Submission: 2025-06-06 21:48:02

Send

Time of First Successful Submission: 2025-06-06 21:48:56

Shutdown

Time of First Successful Submission: 2025-06-06 21:50:58

Listen

Time of First Successful Submission: 2025-06-06 21:51:48

Scan 1

Time of First Successful Submission: 2026-03-14 20:53:41

Scan 2

Time of First Successful Submission: 2026-05-13 02:22:11

Monitor 1

Time of First Successful Submission: 2026-05-15 00:15:28

Monitor 2

Time of First Successful Submission: 2026-05-15 00:19:41

Sniffing Cookies

Time of First Successful Submission: 2026-05-15 00:32:57

XOR

Time of First Successful Submission: 2025-01-17 17:18:35

XORing Hex

Time of First Successful Submission: 2026-07-16 14:28:49

XORing ASCII

Time of First Successful Submission: 2026-07-16 14:32:42

XORing ASCII Strings

Time of First Successful Submission: 2026-07-27 21:09:36

One-time Pad

Time of First Successful Submission: 2024-07-23 03:24:09

One-time Pad Tampering

Time of First Successful Submission: 2026-07-27 21:45:26

Many-time Pad

Time of First Successful Submission: 2024-07-23 04:01:22

AES

Time of First Successful Submission: 2026-07-27 21:51:37

level1

Time of First Successful Submission: 2024-07-23 18:19:55

level2

Time of First Successful Submission: 2024-07-23 18:22:10

level3

Time of First Successful Submission: 2024-07-23 18:23:10

level4

Time of First Successful Submission: 2024-07-23 18:23:55

level5

Time of First Successful Submission: 2024-07-23 18:24:53

level6

Time of First Successful Submission: 2024-07-23 19:17:09

level7

Time of First Successful Submission: 2024-07-23 19:18:45

level8

Time of First Successful Submission: 2024-07-23 19:19:31

level9

Time of First Successful Submission: 2024-07-23 19:20:31

level10

Time of First Successful Submission: 2024-07-23 19:24:38

level11

Time of First Successful Submission: 2024-07-24 01:05:02

level12

Time of First Successful Submission: 2024-07-24 01:07:14

level13

Time of First Successful Submission: 2024-07-24 03:08:17

level14

Time of First Successful Submission: 2024-07-24 03:08:53

level15

Time of First Successful Submission: 2024-07-24 03:09:26

level16

Time of First Successful Submission: 2025-06-06 21:41:27

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-04-28 16:21:20

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-04-28 16:23:13

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-04-28 17:43:12

Reading Endianness (Python)

Time of First Successful Submission: 2026-05-01 02:23:54

Reading Endianness (C)

Time of First Successful Submission: 2026-05-01 02:26:35

Reading Endianness (x86)

Time of First Successful Submission: 2026-05-02 00:37:53

Version Information (Python)

Time of First Successful Submission: 2026-05-03 04:21:26

Version Information (C)

Time of First Successful Submission: 2026-05-03 04:22:53

Version Information (x86)

Time of First Successful Submission: 2026-05-03 04:26:35

Metadata and Data (Python)

Time of First Successful Submission: 2026-05-07 15:26:28

Metadata and Data (C)

Time of First Successful Submission: 2026-05-07 15:29:24

Metadata and Data (x86)

Time of First Successful Submission: 2026-05-07 15:34:45

Input Restrictions (Python)

Time of First Successful Submission: 2026-05-10 02:28:37

Input Restrictions (C)

Time of First Successful Submission: 2026-05-10 02:31:05

Input Restrictions (x86)

Time of First Successful Submission: 2026-05-10 02:34:30

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-05-11 23:59:44

Behold the cIMG! (C)

Time of First Successful Submission: 2026-05-12 00:01:30

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-05-12 00:08:51

Your First Overflow (easy)

Time of First Successful Submission: 2026-07-16 14:20:11


Program Security

4 / 162 8167 / 10281


Terrible Token (Easy)

Time of First Successful Submission: 2025-12-04 06:10:48

Terrible Token (Hard)

Time of First Successful Submission: 2025-12-04 06:11:54

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-12-04 06:13:42

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-12-04 06:18:31


Start Here

11 / 12 9107 / 54289


Using the Terminal

Time of First Successful Submission: 2025-12-04 06:32:33

Using the VSCode Workspace

Time of First Successful Submission: 2024-07-22 03:40:07

Using the GUI Desktop

Time of First Successful Submission: 2024-07-22 03:41:04

Pasting into the Desktop

Time of First Successful Submission: 2024-07-22 03:42:04

Restarting Challenges

Time of First Successful Submission: 2024-07-22 03:43:37

Challenge Programs

Time of First Successful Submission: 2024-07-22 17:29:01

The Flag File

Time of First Successful Submission: 2024-07-22 17:30:23

Using Privileged Mode

Time of First Successful Submission: 2024-07-22 17:32:34

Persistent Home Directories - One

Time of First Successful Submission: 2024-07-22 17:48:47

Persistent Home Directories - Two

Time of First Successful Submission: 2024-07-22 17:49:31


Linux Luminarium

128 / 128 2869 / 39905


Intro to Commands

Time of First Successful Submission: 2024-07-22 17:16:04

Intro to Arguments

Time of First Successful Submission: 2024-07-22 17:16:48

Command History

Time of First Successful Submission: 2025-10-04 20:01:25

The Root

Time of First Successful Submission: 2024-07-22 17:17:51

Program and absolute paths

Time of First Successful Submission: 2024-07-22 17:20:03

Position thy self

Time of First Successful Submission: 2024-07-22 17:24:20

Position elsewhere

Time of First Successful Submission: 2024-07-22 17:54:00

implicit relative paths, from /

Time of First Successful Submission: 2024-07-22 17:59:19

explicit relative paths, from /

Time of First Successful Submission: 2024-07-22 18:00:54

implicit relative path

Time of First Successful Submission: 2024-07-22 18:03:43

home sweet home

Time of First Successful Submission: 2024-07-22 18:05:48

cat: not the pet, but the command!

Time of First Successful Submission: 2024-07-22 18:07:02

catting absolute paths

Time of First Successful Submission: 2024-07-22 18:07:48

more catting practice

Time of First Successful Submission: 2024-07-22 18:10:10

grepping for a needle in a haystack

Time of First Successful Submission: 2024-07-22 18:10:52

comparing files

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

listing files

Time of First Successful Submission: 2024-07-22 18:12:05

touching files

Time of First Successful Submission: 2024-07-22 18:12:52

removing files

Time of First Successful Submission: 2024-07-22 18:13:38

moving files

Time of First Successful Submission: 2025-10-04 20:02:06

copying files

Time of First Successful Submission: 2026-04-21 21:06:42

hidden files

Time of First Successful Submission: 2024-07-22 18:14:51

An Epic Filesystem Quest

Time of First Successful Submission: 2024-07-22 18:31:47

making directories

Time of First Successful Submission: 2024-07-22 18:33:08

finding files

Time of First Successful Submission: 2024-07-22 18:37:33

linking files

Time of First Successful Submission: 2025-10-04 20:03:38

Learning From Documentation

Time of First Successful Submission: 2024-07-22 18:39:38

Learning Complex Usage

Time of First Successful Submission: 2024-07-22 18:45:46

Reading Manuals

Time of First Successful Submission: 2024-07-22 18:48:08

Searching Manuals

Time of First Successful Submission: 2024-07-22 18:51:36

Searching For Manuals

Time of First Successful Submission: 2024-07-22 19:02:19

Helpful Programs

Time of First Successful Submission: 2024-07-22 19:04:15

Help for Builtins

Time of First Successful Submission: 2024-07-22 19:05:26

Matching with *

Time of First Successful Submission: 2024-07-22 19:07:36

Matching with ?

Time of First Successful Submission: 2024-07-22 19:08:20

Matching with []

Time of First Successful Submission: 2024-07-22 19:11:23

Matching paths with []

Time of First Successful Submission: 2024-07-22 19:12:55

Multiple globs

Time of First Successful Submission: 2025-10-04 20:06:22

Mixing globs

Time of First Successful Submission: 2024-07-22 19:51:45

Exclusionary globbing

Time of First Successful Submission: 2024-07-22 20:00:45

Tab completion

Time of First Successful Submission: 2025-10-04 20:07:01

Multiple options for tab completion

Time of First Successful Submission: 2025-10-04 20:08:41

Tab completion on commands

Time of First Successful Submission: 2025-10-04 20:09:03

Redirecting output

Time of First Successful Submission: 2024-07-22 20:03:46

Redirecting more output

Time of First Successful Submission: 2024-07-22 20:06:34

Appending output

Time of First Successful Submission: 2024-07-22 20:09:06

Redirecting errors

Time of First Successful Submission: 2024-07-22 20:10:42

Redirecting input

Time of First Successful Submission: 2024-07-22 20:12:08

Grepping stored results

Time of First Successful Submission: 2024-07-22 20:13:00

Grepping live output

Time of First Successful Submission: 2024-07-22 21:17:19

Grepping errors

Time of First Successful Submission: 2024-07-22 21:20:31

Filtering with grep -v

Time of First Successful Submission: 2025-10-04 20:09:50

Filtering with sed

Time of First Successful Submission: 2026-04-21 21:07:45

Duplicating piped data with tee

Time of First Successful Submission: 2024-07-22 21:24:21

Process substitution for input

Time of First Successful Submission: 2026-04-21 21:09:23

Writing to multiple programs

Time of First Successful Submission: 2024-07-22 21:29:10

Split-piping stderr and stdout

Time of First Successful Submission: 2026-04-21 21:13:48

Named pipes

Time of First Successful Submission: 2026-04-21 21:17:20

Printing Variables

Time of First Successful Submission: 2024-07-22 22:17:11

Setting Variables

Time of First Successful Submission: 2024-07-22 22:19:00

Multi-word Variables

Time of First Successful Submission: 2024-07-22 22:20:04

Exporting Variables

Time of First Successful Submission: 2024-07-22 22:39:39

Printing Exported Variables

Time of First Successful Submission: 2024-07-22 22:40:15

Storing Command Output

Time of First Successful Submission: 2024-07-22 22:53:29

Reading Input

Time of First Successful Submission: 2024-07-22 22:54:35

Reading Files

Time of First Successful Submission: 2024-07-22 22:55:58

Translating characters

Time of First Successful Submission: 2026-04-21 21:19:01

Deleting characters

Time of First Successful Submission: 2026-04-21 21:20:32

Deleting newlines

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

Extracting the first lines with head

Time of First Successful Submission: 2026-04-21 21:21:45

Extracting specific sections of text

Time of First Successful Submission: 2026-04-21 21:22:39

Sorting data

Time of First Successful Submission: 2026-04-21 21:23:33

Listing Processes

Time of First Successful Submission: 2024-07-22 22:59:59

Killing Processes

Time of First Successful Submission: 2024-07-22 23:01:21

Interrupting Processes

Time of First Successful Submission: 2024-07-22 23:02:01

Killing Misbehaving Processes

Time of First Successful Submission: 2026-04-21 21:28:10

Suspending Processes

Time of First Successful Submission: 2024-07-22 23:02:44

Resuming Processes

Time of First Successful Submission: 2024-07-22 23:03:26

Backgrounding Processes

Time of First Successful Submission: 2024-07-22 23:05:41

Foregrounding Processes

Time of First Successful Submission: 2024-07-22 23:07:18

Starting Backgrounded Processes

Time of First Successful Submission: 2024-07-22 23:08:13

Process Exit Codes

Time of First Successful Submission: 2026-04-21 21:29:14

Becoming root with su

Time of First Successful Submission: 2024-07-22 23:35:55

Other users with su

Time of First Successful Submission: 2024-07-22 23:36:31

Cracking passwords

Time of First Successful Submission: 2024-07-22 23:39:33

Using sudo

Time of First Successful Submission: 2024-07-22 23:41:00

Changing File Ownership

Time of First Successful Submission: 2024-07-22 23:14:17

Groups and Files

Time of First Successful Submission: 2024-07-22 23:17:43

Fun With Groups Names

Time of First Successful Submission: 2024-07-22 23:18:36

Changing Permissions

Time of First Successful Submission: 2024-07-22 23:22:27

Executable Files

Time of First Successful Submission: 2024-07-22 23:24:42

Permission Tweaking Practice

Time of First Successful Submission: 2024-07-22 23:29:24

Permissions Setting Practice

Time of First Successful Submission: 2024-07-22 23:31:43

The SUID Bit

Time of First Successful Submission: 2024-07-22 23:33:19

Chaining with Semicolons

Time of First Successful Submission: 2024-07-22 23:42:05

Building on Success

Time of First Successful Submission: 2026-03-17 01:11:27

Handling Failure

Time of First Successful Submission: 2026-03-17 01:11:49

Your First Shell Script

Time of First Successful Submission: 2024-07-22 23:45:22

Redirecting Script Output

Time of First Successful Submission: 2024-07-22 23:49:15

Executable Shell Scripts

Time of First Successful Submission: 2024-07-22 23:51:12

Understanding Shebangs

Time of First Successful Submission: 2026-03-17 01:13:58

Scripting with Arguments

Time of First Successful Submission: 2026-03-17 01:14:55

Scripting with Conditionals

Time of First Successful Submission: 2026-03-17 01:16:25

Scripting with Default Cases

Time of First Successful Submission: 2026-04-21 21:31:25

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-04-21 21:32:54

Reading Shell Scripts

Time of First Successful Submission: 2026-04-21 21:33:37

Launching Screen

Time of First Successful Submission: 2026-04-21 21:34:18

Detaching and Attaching

Time of First Successful Submission: 2026-04-21 21:35:03

Finding Sessions

Time of First Successful Submission: 2026-04-21 21:36:24

Switching Windows

Time of First Successful Submission: 2026-04-21 21:37:04

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-04-21 21:37:45

Switching Windows (tmux)

Time of First Successful Submission: 2026-04-21 21:39:05

The PATH Variable

Time of First Successful Submission: 2024-07-22 23:52:41

Setting PATH

Time of First Successful Submission: 2024-07-22 23:53:59

Finding Commands

Time of First Successful Submission: 2026-04-21 21:40:32

Adding Commands

Time of First Successful Submission: 2024-07-23 00:05:21

Hijacking Commands

Time of First Successful Submission: 2024-07-23 00:16:10

Bashrc Backdoor

Time of First Successful Submission: 2026-04-21 21:43:02

Sniffing Input

Time of First Successful Submission: 2026-04-21 21:58:46

Overshared Directories

Time of First Successful Submission: 2026-04-22 16:18:20

Tricky Linking

Time of First Successful Submission: 2026-04-22 23:27:03

Sniffing Process Arguments

Time of First Successful Submission: 2026-04-22 23:29:41

Snooping on Configurations

Time of First Successful Submission: 2026-04-22 23:31:36

The Fork Bomb

Time of First Successful Submission: 2026-04-23 00:23:29

Disk-Space Doomsday

Time of First Successful Submission: 2026-04-23 00:27:56

rm -rf /

Time of First Successful Submission: 2026-04-23 00:29:18

Life after rm -rf /

Time of First Successful Submission: 2026-04-23 00:31:11

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-04-23 00:32:16


Computing 101

114 / 132 259 / 21852


Your First Register

Time of First Successful Submission: 2026-03-25 00:10:03

Your First Syscall

Time of First Successful Submission: 2026-03-25 19:54:20

Exit Codes

Time of First Successful Submission: 2026-03-25 22:07:11

Building Executables

Time of First Successful Submission: 2026-03-26 20:56:26

Moving Between Registers

Time of First Successful Submission: 2026-03-26 21:00:20

Loading From Memory

Time of First Successful Submission: 2026-03-28 02:46:07

More Loading Practice

Time of First Successful Submission: 2026-03-28 18:34:56

Dereferencing Pointers

Time of First Successful Submission: 2026-03-29 18:44:48

Dereferencing Yourself

Time of First Successful Submission: 2026-03-31 01:27:35

Dereferencing with Offsets

Time of First Successful Submission: 2026-04-02 23:09:27

Stored Addresses

Time of First Successful Submission: 2026-04-04 21:24:42

Double Dereference

Time of First Successful Submission: 2026-04-04 21:26:25

The Stack

Time of First Successful Submission: 2026-04-04 21:28:25

Stack Offsets

Time of First Successful Submission: 2026-04-06 19:50:48

Program Arguments on the Stack

Time of First Successful Submission: 2026-04-06 19:56:18

Popping From the Stack

Time of First Successful Submission: 2026-04-06 22:03:10

Negative Numbers

Time of First Successful Submission: 2026-06-06 20:47:48

Negative Numbers (16-bit)

Time of First Successful Submission: 2026-06-06 20:49:31

Negative Numbers (32-bit)

Time of First Successful Submission: 2026-06-06 20:50:46

Encoding Negatives

Time of First Successful Submission: 2026-06-06 20:52:50

Binary and Hex Encoding

Time of First Successful Submission: 2026-06-06 20:53:28

More Hex

Time of First Successful Submission: 2026-06-06 20:54:15

Decoding Hex

Time of First Successful Submission: 2026-06-06 20:55:04

Mixed Conversions

Time of First Successful Submission: 2026-06-07 19:50:20

Disassembling Programs

Time of First Successful Submission: 2026-04-07 18:03:16

Tracing Syscalls

Time of First Successful Submission: 2026-04-07 18:04:38

Starting GDB

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

Quitting GDB

Time of First Successful Submission: 2026-04-08 21:51:53

Starting Programs in GDB

Time of First Successful Submission: 2026-04-08 21:53:06

Disassembling in GDB

Time of First Successful Submission: 2026-04-08 21:53:48

Stepping Through Instructions

Time of First Successful Submission: 2026-04-09 19:14:30

Reading Register Values

Time of First Successful Submission: 2026-04-09 19:16:32

Setting Register Values

Time of First Successful Submission: 2026-07-20 16:12:28

Popping Stack Values

Time of First Successful Submission: 2026-04-09 19:17:30

Examining Memory

Time of First Successful Submission: 2026-04-09 19:18:21

Examining Stack Pointers

Time of First Successful Submission: 2026-04-11 01:28:37

Cooperative Debugging

Time of First Successful Submission: 2026-04-11 01:31:10

Running with Arguments

Time of First Successful Submission: 2026-06-02 16:32:24

Redirecting Input in GDB

Time of First Successful Submission: 2026-07-01 06:59:37

Writing Output

Time of First Successful Submission: 2026-04-23 23:29:28

Chaining Syscalls

Time of First Successful Submission: 2026-04-23 23:30:20

Writing Strings

Time of First Successful Submission: 2026-04-23 23:30:59

Reading Data

Time of First Successful Submission: 2026-04-24 04:11:33

Reading Exactly

Time of First Successful Submission: 2026-07-01 07:15:16

Opening Files

Time of First Successful Submission: 2026-04-24 04:13:15

Hardcoding the Filename

Time of First Successful Submission: 2026-04-24 04:15:15

RIP-Relative Strings

Time of First Successful Submission: 2026-06-15 18:12:01

Comparing Values

Time of First Successful Submission: 2026-04-25 02:55:39

Comparing Characters

Time of First Successful Submission: 2026-04-25 04:19:44

Conditional Control Flow

Time of First Successful Submission: 2026-04-25 04:21:34

Comparing Strings

Time of First Successful Submission: 2026-04-25 04:23:29

Reverse the Password

Time of First Successful Submission: 2026-04-25 04:27:06

Conditionals Without Conditionals

Time of First Successful Submission: 2026-04-27 06:15:36

Recognizing Loops

Time of First Successful Submission: 2026-04-27 06:18:11

Writing Loops

Time of First Successful Submission: 2026-07-20 16:18:03

Writing From a Shared Library

Time of First Successful Submission: 2026-06-07 19:58:49

Returning a Value

Time of First Successful Submission: 2026-06-07 20:00:10

Calling Through a Pointer

Time of First Successful Submission: 2026-06-07 20:04:37

Calling Through a Pointer with an Argument

Time of First Successful Submission: 2026-06-07 20:06:00

Saving Caller-Saved Registers

Time of First Successful Submission: 2026-06-07 20:13:06

Saving Callee-Saved Registers

Time of First Successful Submission: 2026-06-07 20:15:12

Sign Extension

Time of First Successful Submission: 2026-06-14 21:06:02

Little-Endian Bytes

Time of First Successful Submission: 2026-06-09 15:49:36

Qword by Qword

Time of First Successful Submission: 2026-06-10 01:19:08

Dword by Dword

Time of First Successful Submission: 2026-06-10 01:22:04

Word by Word

Time of First Successful Submission: 2026-06-10 01:23:22

Byte by Byte

Time of First Successful Submission: 2026-06-10 01:24:46

Cracking a Struct

Time of First Successful Submission: 2026-06-10 01:26:28

Scrambled Struct

Time of First Successful Submission: 2026-06-10 01:29:16

Reverse the Calculation

Time of First Successful Submission: 2026-04-27 06:22:37

Reverse the Reverse

Time of First Successful Submission: 2026-04-27 21:54:23

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-04-27 21:55:43

Even or Odd

Time of First Successful Submission: 2026-06-10 01:31:21

Masking Bits

Time of First Successful Submission: 2026-06-10 01:33:51

Lowercase a String

Time of First Successful Submission: 2026-06-10 01:34:59

Uppercase a String

Time of First Successful Submission: 2026-06-10 01:38:56

Swap Case

Time of First Successful Submission: 2026-06-10 01:39:56

Shifting Left

Time of First Successful Submission: 2026-06-10 01:40:42

Shifting Right

Time of First Successful Submission: 2026-06-10 01:41:23

Loops on Data

Time of First Successful Submission: 2026-04-27 21:56:32

Reaching Into the Caller's Frame

Time of First Successful Submission: 2026-06-08 17:29:45

Loading Stale Stack Data

Time of First Successful Submission: 2026-07-20 16:25:19

Stealing Stale Stack Data

Time of First Successful Submission: 2026-07-20 16:32:15

Reserving Your Own Frame

Time of First Successful Submission: 2026-07-20 16:38:55

Using Your Own Frame

Time of First Successful Submission: 2026-06-10 05:29:52

Environment Variables on the Stack

Time of First Successful Submission: 2026-06-08 17:34:23

Aligning the Stack Through the Environment

Time of First Successful Submission: 2026-06-08 17:39:36

Aligning the Stack Through GDB

Time of First Successful Submission: 2026-06-08 17:40:56

Aligning the Stack Through GDB, Generalized

Time of First Successful Submission: 2026-06-08 17:43:19

A Single Digit

Time of First Successful Submission: 2026-06-08 17:45:37

Two Digits

Time of First Successful Submission: 2026-06-08 21:07:18

String to Integer

Time of First Successful Submission: 2026-06-08 21:21:25

Negative Numbers

Time of First Successful Submission: 2026-06-08 21:37:00

Where the Number Ends

Time of First Successful Submission: 2026-06-08 21:44:13

A Whole Program

Time of First Successful Submission: 2026-06-08 22:31:41

A Single Digit, Back to Text

Time of First Successful Submission: 2026-06-08 22:34:44

Divide and Remainder

Time of First Successful Submission: 2026-06-10 21:35:13

Drop the Leading Zero

Time of First Successful Submission: 2026-06-10 21:39:56

Integer to String

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

Negative Numbers, Back to Text

Time of First Successful Submission: 2026-06-11 21:25:12

Sum Them All

Time of First Successful Submission: 2026-06-14 21:21:25

Addition

Time of First Successful Submission: 2026-07-21 16:53:21

Subtraction

Time of First Successful Submission: 2026-07-21 16:57:03

Multiplication

Time of First Successful Submission: 2026-07-21 16:58:14

Bitwise Operators

Time of First Successful Submission: 2026-07-21 17:01:08

Unary Operators

Time of First Successful Submission: 2026-07-21 17:06:21

Literal Output

Time of First Successful Submission: 2026-07-22 15:56:50

Newline Escapes

Time of First Successful Submission: 2026-07-22 16:13:58

Escaped Syntax

Time of First Successful Submission: 2026-07-22 16:16:03

Debugging Programs

Time of First Successful Submission: 2026-05-08 15:04:28

Inspecting Registers

Time of First Successful Submission: 2026-05-08 15:05:24

Examining Memory

Time of First Successful Submission: 2026-05-28 03:36:31

Exit

Time of First Successful Submission: 2026-05-03 17:00:34

Socket

Time of First Successful Submission: 2026-05-03 17:04:09


Playing With Programs

116 / 116 1018 / 24871


What's the password?

Time of First Successful Submission: 2026-04-23 23:34:54

... and again!

Time of First Successful Submission: 2026-04-23 23:35:23

Newline Troubles

Time of First Successful Submission: 2026-04-23 23:38:10

Reasoning about files

Time of First Successful Submission: 2026-04-23 23:43:10

Specifying Filenames

Time of First Successful Submission: 2026-04-24 04:06:30

Binary and Hex Encoding

Time of First Successful Submission: 2026-04-24 04:08:55

More Hex

Time of First Successful Submission: 2026-05-07 00:21:27

Decoding Hex

Time of First Successful Submission: 2026-05-07 00:27:47

Decoding Practice

Time of First Successful Submission: 2026-05-07 00:31:32

Encoding Practice

Time of First Successful Submission: 2026-05-07 15:04:40

Hex-encoding ASCII

Time of First Successful Submission: 2026-05-28 19:49:44

Nested Encoding

Time of First Successful Submission: 2026-05-28 19:52:10

Hex-encoding UTF-8

Time of First Successful Submission: 2026-05-28 20:13:46

UTF Mixups

Time of First Successful Submission: 2026-05-28 20:18:29

Modifying Encoded Data

Time of First Successful Submission: 2026-05-28 20:30:39

Decoding Base64

Time of First Successful Submission: 2024-07-23 01:19:47

Encoding Base64

Time of First Successful Submission: 2026-05-28 20:32:10

Dealing with Obfuscation

Time of First Successful Submission: 2026-06-18 16:59:43

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-06-18 17:09:17

Your First HTTP Request

Time of First Successful Submission: 2026-05-16 01:27:39

Reading Flask

Time of First Successful Submission: 2026-05-16 01:29:06

Commented Data

Time of First Successful Submission: 2026-05-16 01:30:32

HTTP Metadata

Time of First Successful Submission: 2026-05-16 01:31:27

HTTP (netcat)

Time of First Successful Submission: 2024-07-23 01:06:34

HTTP Paths (netcat)

Time of First Successful Submission: 2024-07-23 17:18:35

HTTP (curl)

Time of First Successful Submission: 2024-07-23 17:17:43

HTTP (python)

Time of First Successful Submission: 2024-07-24 17:28:44

HTTP Host Header (python)

Time of First Successful Submission: 2024-07-23 17:15:38

HTTP Host Header (curl)

Time of First Successful Submission: 2024-07-23 01:10:47

HTTP Host Header (netcat)

Time of First Successful Submission: 2024-07-23 17:09:52

URL Encoding (netcat)

Time of First Successful Submission: 2024-07-24 17:31:55

HTTP GET Parameters

Time of First Successful Submission: 2024-07-23 17:27:15

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2024-07-24 17:03:01

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2024-07-24 04:38:21

HTTP Forms

Time of First Successful Submission: 2026-05-15 16:37:51

HTTP Forms (curl)

Time of First Successful Submission: 2024-07-24 04:41:09

HTTP Forms (netcat)

Time of First Successful Submission: 2024-07-24 17:07:22

HTTP Forms (python)

Time of First Successful Submission: 2024-07-24 17:40:51

HTTP Forms Without Forms

Time of First Successful Submission: 2026-05-16 01:25:38

Multiple Form Fields (curl)

Time of First Successful Submission: 2024-07-24 04:42:44

Multiple Form Fields (netcat)

Time of First Successful Submission: 2024-07-24 17:14:52

HTTP Redirects (netcat)

Time of First Successful Submission: 2024-07-24 17:22:45

HTTP Redirects (curl)

Time of First Successful Submission: 2024-07-24 04:54:45

HTTP Redirects (python)

Time of First Successful Submission: 2024-07-24 18:10:15

HTTP Cookies (curl)

Time of First Successful Submission: 2024-07-24 04:57:09

HTTP Cookies (netcat)

Time of First Successful Submission: 2024-07-24 17:23:51

HTTP Cookies (python)

Time of First Successful Submission: 2024-07-24 18:11:17

Server State (python)

Time of First Successful Submission: 2024-07-24 18:12:08

Listening Web

Time of First Successful Submission: 2026-05-17 01:02:08

Speaking Redirects

Time of First Successful Submission: 2026-05-17 01:05:28

JavaScript Redirects

Time of First Successful Submission: 2026-05-17 01:10:08

Including JavaScript

Time of First Successful Submission: 2026-06-18 22:38:36

HTTP (javascript)

Time of First Successful Submission: 2026-06-18 22:42:36

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-06-18 22:49:46

HTTP Forms (javascript)

Time of First Successful Submission: 2026-06-18 22:59:13

cat

Time of First Successful Submission: 2024-07-23 00:46:22

more

Time of First Successful Submission: 2024-07-23 00:46:55

less

Time of First Successful Submission: 2024-07-23 00:47:51

tail

Time of First Successful Submission: 2024-07-23 00:48:34

head

Time of First Successful Submission: 2024-07-23 00:49:06

sort

Time of First Successful Submission: 2024-07-23 00:49:58

vim

Time of First Successful Submission: 2024-07-23 00:50:39

emacs

Time of First Successful Submission: 2026-05-20 01:38:43

nano

Time of First Successful Submission: 2026-05-20 01:39:05

rev

Time of First Successful Submission: 2026-05-20 01:39:36

od

Time of First Successful Submission: 2026-05-20 01:40:17

hd

Time of First Successful Submission: 2026-05-20 01:41:07

xxd

Time of First Successful Submission: 2026-05-20 01:41:42

base32

Time of First Successful Submission: 2026-05-20 01:42:28

base64

Time of First Successful Submission: 2026-05-20 01:42:45

split

Time of First Successful Submission: 2026-05-20 01:44:38

gzip

Time of First Successful Submission: 2026-06-05 16:02:35

bzip2

Time of First Successful Submission: 2026-06-05 16:04:12

zip

Time of First Successful Submission: 2026-06-19 19:56:50

tar

Time of First Successful Submission: 2026-06-15 18:20:13

ar

Time of First Successful Submission: 2026-06-19 20:21:16

cpio

Time of First Successful Submission: 2026-06-19 20:23:12

genisoimage

Time of First Successful Submission: 2026-06-19 20:33:40

env

Time of First Successful Submission: 2026-06-02 16:41:08

find

Time of First Successful Submission: 2026-06-02 16:42:07

make

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

nice

Time of First Successful Submission: 2026-06-03 17:26:07

timeout

Time of First Successful Submission: 2026-06-03 17:26:39

stdbuf

Time of First Successful Submission: 2026-06-03 17:32:12

setarch

Time of First Successful Submission: 2026-06-05 16:30:30

watch

Time of First Successful Submission: 2026-06-03 17:33:39

socat

Time of First Successful Submission: 2026-06-03 17:35:27

whiptail

Time of First Successful Submission: 2026-06-03 17:38:27

awk

Time of First Successful Submission: 2026-06-02 16:42:58

sed

Time of First Successful Submission: 2026-06-03 17:38:56

ed

Time of First Successful Submission: 2026-06-05 16:28:36

chown

Time of First Successful Submission: 2026-06-03 21:37:42

chmod

Time of First Successful Submission: 2026-06-03 21:37:22

cp

Time of First Successful Submission: 2026-06-03 21:36:28

mv

Time of First Successful Submission: 2026-06-19 21:08:45

perl

Time of First Successful Submission: 2026-06-05 16:18:07

python

Time of First Successful Submission: 2026-06-03 21:41:50

ruby

Time of First Successful Submission: 2026-06-03 21:42:24

bash

Time of First Successful Submission: 2026-06-05 16:21:30

date

Time of First Successful Submission: 2026-06-03 21:44:35

dmesg

Time of First Successful Submission: 2026-06-05 16:22:44

wc

Time of First Successful Submission: 2026-06-03 21:40:29

gcc

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

as

Time of First Successful Submission: 2026-06-03 21:40:51

wget

Time of First Successful Submission: 2026-06-05 17:23:51

ssh-keygen

Time of First Successful Submission: 2026-06-19 20:50:13

SQL Queries

Time of First Successful Submission: 2025-06-05 21:27:15

Filtering SQL

Time of First Successful Submission: 2025-06-05 21:29:33

Choosing Columns

Time of First Successful Submission: 2025-06-05 21:31:00

Exclusionary Filtering

Time of First Successful Submission: 2025-06-05 21:32:53

Filtering Strings

Time of First Successful Submission: 2025-06-05 21:34:51

Filtering on Expressions

Time of First Successful Submission: 2026-05-17 18:27:23

SELECTing Expressions

Time of First Successful Submission: 2026-05-17 18:31:55

Composite Conditions

Time of First Successful Submission: 2026-05-17 18:33:49

Reaching Your LIMITs

Time of First Successful Submission: 2026-05-17 18:34:56

Querying Metadata

Time of First Successful Submission: 2026-05-17 18:36:25


Arizona CTF 2025

2 / 23 289 / 861


Hijack Me!

Time of First Successful Submission: 2026-07-28 17:03:51

Expand Your Mind

Time of First Successful Submission: 2026-07-29 07:37:06


ARM Dojo

15 / 15 41 / 83


Level1

Time of First Successful Submission: 2026-08-01 18:23:59

Level2

Time of First Successful Submission: 2026-08-01 18:23:29

Level3

Time of First Successful Submission: 2026-08-01 18:21:37

Level4

Time of First Successful Submission: 2026-08-01 18:20:53

Level5

Time of First Successful Submission: 2026-08-01 18:20:12

Level6

Time of First Successful Submission: 2026-08-01 18:18:49

Level7

Time of First Successful Submission: 2026-08-01 18:13:32

Level8

Time of First Successful Submission: 2026-08-01 18:11:38

Level9

Time of First Successful Submission: 2026-08-01 18:06:53

Level10

Time of First Successful Submission: 2026-08-01 18:03:59

Level11

Time of First Successful Submission: 2026-08-01 18:02:13

Level12

Time of First Successful Submission: 2026-08-01 18:01:46

Level13

Time of First Successful Submission: 2026-08-01 17:59:07

Level14

Time of First Successful Submission: 2026-08-01 17:55:42

Level15

Time of First Successful Submission: 2026-08-01 17:50:21


DSU Cyber Camps

11 / 104 9338 / 54605


Using the Terminal

Time of First Successful Submission: 2025-12-04 06:32:33

Using the VSCode Workspace

Time of First Successful Submission: 2024-07-22 03:40:07

Using the GUI Desktop

Time of First Successful Submission: 2024-07-22 03:41:04

Pasting into the Desktop

Time of First Successful Submission: 2024-07-22 03:42:04

Restarting Challenges

Time of First Successful Submission: 2024-07-22 03:43:37

Getting Help

Time of First Successful Submission: 2024-07-22 17:51:23

Challenge Programs

Time of First Successful Submission: 2024-07-22 17:29:01

The Flag File

Time of First Successful Submission: 2024-07-22 17:30:23

Using Privileged Mode

Time of First Successful Submission: 2024-07-22 17:32:34

Persistent Home Directories - One

Time of First Successful Submission: 2024-07-22 17:48:47

Persistent Home Directories - Two

Time of First Successful Submission: 2024-07-22 17:49:31


GCA CTF

11 / 104 9339 / 54605


Using the Terminal

Time of First Successful Submission: 2025-12-04 06:32:33

Using the VSCode Workspace

Time of First Successful Submission: 2024-07-22 03:40:07

Using the GUI Desktop

Time of First Successful Submission: 2024-07-22 03:41:04

Pasting into the Desktop

Time of First Successful Submission: 2024-07-22 03:42:04

Restarting Challenges

Time of First Successful Submission: 2024-07-22 03:43:37

Getting Help

Time of First Successful Submission: 2024-07-22 17:51:23

Challenge Programs

Time of First Successful Submission: 2024-07-22 17:29:01

The Flag File

Time of First Successful Submission: 2024-07-22 17:30:23

Using Privileged Mode

Time of First Successful Submission: 2024-07-22 17:32:34

Persistent Home Directories - One

Time of First Successful Submission: 2024-07-22 17:48:47

Persistent Home Directories - Two

Time of First Successful Submission: 2024-07-22 17:49:31