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pwn.college Archives

22 / 201 5632 / 16665

HTTP (curl)

Time of First Successful Submission: 2024-12-28 00:46:09

HTTP (python)

Time of First Successful Submission: 2024-12-28 01:10:53

URL Encoding (curl)

Time of First Successful Submission: 2024-12-28 04:21:52

URL Encoding (python)

Time of First Successful Submission: 2024-12-28 04:25:17

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2024-12-28 04:55:45

HTTP GET Parameters (python)

Time of First Successful Submission: 2024-12-28 05:00:37

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2024-12-28 05:15:15

Multiple Form Fields (python)

Time of First Successful Submission: 2024-12-29 02:17:08

HTTP JSON (curl)

Time of First Successful Submission: 2024-12-29 02:21:55

HTTP JSON (netcat)

Time of First Successful Submission: 2024-12-29 02:25:48

HTTP JSON (python)

Time of First Successful Submission: 2024-12-29 02:29:17

Complex HTTP JSON (curl)

Time of First Successful Submission: 2024-12-29 02:35:50

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2024-12-29 02:48:36

Complex HTTP JSON (python)

Time of First Successful Submission: 2024-12-29 02:52:23

Server State (curl)

Time of First Successful Submission: 2024-12-29 04:33:11

Server State (netcat)

Time of First Successful Submission: 2024-12-29 04:40:58

Twisted Text (Easy)

Time of First Successful Submission: 2025-05-14 23:19:21

Twisted Text (Hard)

Time of First Successful Submission: 2025-05-14 23:23:26

Tidy Task (Easy)

Time of First Successful Submission: 2025-05-14 23:26:21

Tidy Task (Hard)

Time of First Successful Submission: 2025-05-14 23:28:49

Logical License (Easy)

Time of First Successful Submission: 2025-05-15 00:26:39

Logical License (Hard)

Time of First Successful Submission: 2025-05-15 01:02:37

Intro to Programming Languages

15 / 234 1026 / 26893

Commands

Time of First Successful Submission: 2024-12-14 19:16:29

Command Arguments

Time of First Successful Submission: 2024-12-14 19:17:45

Command History

Time of First Successful Submission: 2025-06-14 09:38:01

The Root Path

Time of First Successful Submission: 2024-12-14 19:19:46

Absolute Paths

Time of First Successful Submission: 2024-12-14 19:20:47

Changing position

Time of First Successful Submission: 2024-12-14 19:41:28

Changing to an Absolute Path

Time of First Successful Submission: 2024-12-14 20:47:23

Relative Paths

Time of First Successful Submission: 2024-12-14 21:58:44

Cat

Time of First Successful Submission: 2024-12-14 22:40:04

Ls

Time of First Successful Submission: 2024-12-15 19:22:46

Ls All

Time of First Successful Submission: 2024-12-15 19:55:31

Find

Time of First Successful Submission: 2024-12-15 21:07:40

Piping Echo

Time of First Successful Submission: 2024-12-16 02:45:45

Piping Stdout

Time of First Successful Submission: 2024-12-16 02:49:33

Piping Stdin

Time of First Successful Submission: 2024-12-16 03:31:21

Intro to Cybersecurity

183 / 183 126 / 17694

Path Traversal 1

Time of First Successful Submission: 2025-01-29 00:08:46

Path Traversal 2

Time of First Successful Submission: 2025-01-29 00:35:06

CMDi 1

Time of First Successful Submission: 2025-01-29 21:55:17

CMDi 2

Time of First Successful Submission: 2025-01-29 23:33:11

CMDi 3

Time of First Successful Submission: 2025-01-30 00:23:19

CMDi 4

Time of First Successful Submission: 2025-01-30 00:36:49

CMDi 5

Time of First Successful Submission: 2025-01-30 00:41:17

CMDi 6

Time of First Successful Submission: 2025-01-30 06:14:51

Authentication Bypass 1

Time of First Successful Submission: 2025-01-30 20:40:16

Authentication Bypass 2

Time of First Successful Submission: 2025-01-30 21:06:49

SQLi 1

Time of First Successful Submission: 2025-01-30 21:27:44

SQLi 2

Time of First Successful Submission: 2025-01-30 21:35:29

SQLi 3

Time of First Successful Submission: 2025-01-31 00:15:15

SQLi 4

Time of First Successful Submission: 2025-01-31 01:41:26

SQLi 5

Time of First Successful Submission: 2025-01-31 07:02:12

XSS 1

Time of First Successful Submission: 2025-01-31 07:28:36

XSS 2

Time of First Successful Submission: 2025-01-31 07:38:57

XSS 3

Time of First Successful Submission: 2025-01-31 07:46:42

XSS 4

Time of First Successful Submission: 2025-01-31 07:52:12

XSS 5

Time of First Successful Submission: 2025-02-05 00:38:50

XSS 6

Time of First Successful Submission: 2025-02-06 18:02:59

XSS 7

Time of First Successful Submission: 2025-02-09 22:12:29

CSRF 1

Time of First Successful Submission: 2025-02-09 04:52:26

CSRF 2

Time of First Successful Submission: 2025-02-09 04:58:03

CSRF 3

Time of First Successful Submission: 2025-02-09 05:27:42

CSRF 4

Time of First Successful Submission: 2025-02-09 12:08:23

CSRF 5

Time of First Successful Submission: 2025-02-09 21:21:51

Connect

Time of First Successful Submission: 2025-02-24 10:03:49

Send

Time of First Successful Submission: 2025-02-24 10:09:23

Shutdown

Time of First Successful Submission: 2025-02-24 10:29:43

Listen

Time of First Successful Submission: 2025-02-24 10:34:27

Scan 1

Time of First Successful Submission: 2025-02-24 11:51:21

Scan 2

Time of First Successful Submission: 2025-02-24 11:50:22

Monitor 1

Time of First Successful Submission: 2025-02-24 12:02:24

Monitor 2

Time of First Successful Submission: 2025-02-24 23:54:02

Sniffing Cookies

Time of First Successful Submission: 2025-02-25 07:26:50

Network Configuration

Time of First Successful Submission: 2025-02-25 07:42:54

Firewall 1

Time of First Successful Submission: 2025-02-25 08:41:16

Firewall 2

Time of First Successful Submission: 2025-02-25 08:45:05

Firewall 3

Time of First Successful Submission: 2025-02-25 18:19:05

Denial of Service 1

Time of First Successful Submission: 2025-03-03 14:42:56

Denial of Service 2

Time of First Successful Submission: 2025-03-03 15:00:18

Denial of Service 3

Time of First Successful Submission: 2025-03-04 01:03:16

Ethernet

Time of First Successful Submission: 2025-02-25 18:41:13

IP

Time of First Successful Submission: 2025-02-25 18:44:03

TCP

Time of First Successful Submission: 2025-02-25 19:25:48

TCP Handshake

Time of First Successful Submission: 2025-02-27 00:14:43

UDP

Time of First Successful Submission: 2025-02-25 20:28:32

UDP 2

Time of First Successful Submission: 2025-02-25 20:30:36

UDP Spoofing 1

Time of First Successful Submission: 2025-02-25 20:34:33

UDP Spoofing 2

Time of First Successful Submission: 2025-03-04 20:30:16

UDP Spoofing 3

Time of First Successful Submission: 2025-03-07 00:34:25

UDP Spoofing 4

Time of First Successful Submission: 2025-03-08 04:16:54

ARP

Time of First Successful Submission: 2025-03-04 16:38:30

Intercept

Time of First Successful Submission: 2025-03-07 01:52:20

Man-in-the-Middle

Time of First Successful Submission: 2025-03-08 00:57:00

XOR

Time of First Successful Submission: 2025-03-08 17:42:46

XORing Hex

Time of First Successful Submission: 2025-03-08 17:56:27

XORing ASCII

Time of First Successful Submission: 2025-03-08 18:12:41

XORing ASCII Strings

Time of First Successful Submission: 2025-03-08 20:18:21

One-time Pad

Time of First Successful Submission: 2025-03-08 20:30:13

One-time Pad Tampering

Time of First Successful Submission: 2026-01-07 21:25:37

Many-time Pad

Time of First Successful Submission: 2025-03-08 20:39:31

AES

Time of First Successful Submission: 2025-03-09 05:11:42

AES-ECB-CPA

Time of First Successful Submission: 2025-03-09 06:23:59

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-03-17 09:34:10

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-03-09 22:14:37

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-03-09 23:27:22

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-03-10 22:19:48

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-03-12 05:48:42

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-03-12 07:09:06

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-03-12 07:48:23

AES-CBC

Time of First Successful Submission: 2025-03-12 08:03:05

AES-CBC Tampering

Time of First Successful Submission: 2025-03-12 08:51:47

AES-CBC Resizing

Time of First Successful Submission: 2025-03-12 09:35:29

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-03-17 17:30:21

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-03-17 19:33:59

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-03-14 08:30:31

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-03-16 09:46:41

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-01-07 21:13:43

DHKE

Time of First Successful Submission: 2025-03-16 13:37:28

DHKE-to-AES

Time of First Successful Submission: 2025-03-16 13:48:11

RSA 1

Time of First Successful Submission: 2025-03-29 06:59:28

RSA 2

Time of First Successful Submission: 2025-03-29 07:03:35

RSA 3

Time of First Successful Submission: 2025-03-29 09:45:55

RSA 4

Time of First Successful Submission: 2025-03-29 09:53:27

RSA Signatures

Time of First Successful Submission: 2025-03-29 10:38:42

SHA 1

Time of First Successful Submission: 2025-03-29 09:22:42

SHA 2

Time of First Successful Submission: 2025-03-29 09:39:57

TLS 1

Time of First Successful Submission: 2025-03-29 10:06:36

TLS 2

Time of First Successful Submission: 2025-03-29 10:24:18

level1

Time of First Successful Submission: 2025-01-19 07:28:25

level2

Time of First Successful Submission: 2025-01-19 07:29:22

level3

Time of First Successful Submission: 2025-01-19 07:31:57

level4

Time of First Successful Submission: 2025-01-19 07:37:29

level5

Time of First Successful Submission: 2025-01-19 07:53:54

level6

Time of First Successful Submission: 2025-01-19 08:30:34

level7

Time of First Successful Submission: 2025-01-19 08:33:19

level8

Time of First Successful Submission: 2025-01-19 08:34:23

level9

Time of First Successful Submission: 2025-01-19 08:35:30

level10

Time of First Successful Submission: 2025-01-19 08:38:58

level11

Time of First Successful Submission: 2025-01-19 08:59:40

level12

Time of First Successful Submission: 2025-01-19 09:18:53

level13

Time of First Successful Submission: 2025-01-20 01:34:31

level14

Time of First Successful Submission: 2025-01-20 01:37:48

level15

Time of First Successful Submission: 2025-01-20 01:38:34

level16

Time of First Successful Submission: 2025-01-20 01:40:51

level17

Time of First Successful Submission: 2025-01-20 09:07:22

level18

Time of First Successful Submission: 2025-01-20 09:43:01

level19

Time of First Successful Submission: 2025-01-20 09:44:04

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-04-01 19:15:24

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-04-01 19:22:02

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-04-01 20:31:29

Reading Endianness (Python)

Time of First Successful Submission: 2025-04-01 20:40:50

Reading Endianness (C)

Time of First Successful Submission: 2025-04-02 19:43:47

Reading Endianness (x86)

Time of First Successful Submission: 2025-04-04 19:28:36

Version Information (Python)

Time of First Successful Submission: 2025-04-05 23:10:15

Version Information (C)

Time of First Successful Submission: 2025-04-06 00:02:39

Version Information (x86)

Time of First Successful Submission: 2025-04-06 00:27:37

Metadata and Data (Python)

Time of First Successful Submission: 2025-04-06 00:47:22

Metadata and Data (C)

Time of First Successful Submission: 2025-04-06 08:05:07

Metadata and Data (x86)

Time of First Successful Submission: 2025-04-06 08:15:05

Input Restrictions (Python)

Time of First Successful Submission: 2025-04-06 08:22:21

Input Restrictions (C)

Time of First Successful Submission: 2025-04-06 08:30:01

Input Restrictions (x86)

Time of First Successful Submission: 2025-04-06 08:49:24

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-04-06 09:13:09

Behold the cIMG! (C)

Time of First Successful Submission: 2025-04-06 09:25:43

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-04-06 09:36:48

A Basic cIMG (Python)

Time of First Successful Submission: 2025-04-06 09:58:12

A Basic cIMG (C)

Time of First Successful Submission: 2025-04-06 10:04:14

A Basic cIMG (x86)

Time of First Successful Submission: 2025-04-06 10:16:22

Internal State Mini (C)

Time of First Successful Submission: 2025-04-06 11:17:07

Internal State Mini (x86)

Time of First Successful Submission: 2025-04-06 11:40:53

Internal State (C)

Time of First Successful Submission: 2025-04-06 13:03:58

Internal State (x86)

Time of First Successful Submission: 2025-04-06 13:22:18

File Formats: Directives (C)

Time of First Successful Submission: 2025-04-06 20:02:07

File Formats: Directives (x86)

Time of First Successful Submission: 2025-04-06 20:48:19

The Patch Directive

Time of First Successful Submission: 2025-04-08 17:21:54

Optimizing for Space

Time of First Successful Submission: 2025-04-08 19:09:55

Tweaking Images

Time of First Successful Submission: 2025-04-09 20:01:11

Storage and Retrieval

Time of First Successful Submission: 2025-04-09 23:34:35

Extracting Knowledge

Time of First Successful Submission: 2025-04-09 22:10:38

Advanced Sprites

Time of First Successful Submission: 2025-04-10 23:04:25

Accessing Resources

Time of First Successful Submission: 2025-04-13 23:00:02

Unsafe Animations

Time of First Successful Submission: 2025-04-13 23:35:11

Animations

Time of First Successful Submission: 2025-04-14 00:34:18

Interoperability: Patching Data

Time of First Successful Submission: 2025-04-10 18:04:57

Patching Code

Time of First Successful Submission: 2025-04-12 18:22:10

Patching Control Flow

Time of First Successful Submission: 2025-04-13 17:23:13

Your First Overflow (easy)

Time of First Successful Submission: 2025-04-14 21:30:52

Your First Overflow (hard)

Time of First Successful Submission: 2025-04-14 21:32:14

Precision (easy)

Time of First Successful Submission: 2025-04-14 21:52:27

Precision (hard)

Time of First Successful Submission: 2025-04-15 22:39:29

Variable Control (easy)

Time of First Successful Submission: 2025-04-14 22:37:44

Variable Control (hard)

Time of First Successful Submission: 2025-04-14 22:57:27

Control Hijack (easy)

Time of First Successful Submission: 2025-04-14 23:11:24

Control Hijack (hard)

Time of First Successful Submission: 2025-04-15 23:01:00

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-04-15 23:22:34

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-04-15 23:25:18

PIEs (easy)

Time of First Successful Submission: 2025-04-16 00:56:33

PIEs (hard)

Time of First Successful Submission: 2025-04-19 23:27:15

String Lengths (easy)

Time of First Successful Submission: 2025-04-28 02:42:05

String Lengths (hard)

Time of First Successful Submission: 2025-04-28 02:44:33

Basic Shellcode

Time of First Successful Submission: 2025-04-19 23:24:31

NOP Sleds

Time of First Successful Submission: 2025-04-20 00:25:02

NULL-Free Shellcode

Time of First Successful Submission: 2025-04-21 03:47:10

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-04-21 06:55:30

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-04-27 23:08:13

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-04-27 23:17:10

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-04-28 00:50:11

ECB-to-Win (easy)

Time of First Successful Submission: 2025-04-21 08:53:43

ECB-to-Win (hard)

Time of First Successful Submission: 2025-04-21 11:41:41

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-04-22 00:09:25

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-04-22 07:35:37

CIMG Screenshots

Time of First Successful Submission: 2026-01-10 21:22:07

CIMG Screenshots 2

Time of First Successful Submission: 2026-01-10 00:16:13

Wily Webserver

Time of First Successful Submission: 2025-04-24 18:23:53

The Watering Hole

Time of First Successful Submission: 2026-01-09 23:34:47

Secure Chat 1

Time of First Successful Submission: 2025-04-29 08:45:22

Secure Chat 2

Time of First Successful Submission: 2026-01-07 07:10:24

Secure Chat 3

Time of First Successful Submission: 2026-01-07 10:02:38

Secure Chat 4

Time of First Successful Submission: 2026-01-07 19:47:40

Secure Chat 5

Time of First Successful Submission: 2026-01-07 20:47:56

Program Security

16 / 162 3434 / 8967

ello ackers!

Time of First Successful Submission: 2025-08-30 08:18:27

Syscall Smuggler

Time of First Successful Submission: 2025-08-30 08:32:37

Syscall Shenanigans

Time of First Successful Submission: 2025-08-30 21:25:00

Byte Budget

Time of First Successful Submission: 2025-08-30 19:06:56

ClobberCode

Time of First Successful Submission: 2025-08-30 20:34:32

Micro Menace

Time of First Successful Submission: 2025-08-30 21:33:45

Terrible Token (Easy)

Time of First Successful Submission: 2025-05-14 22:50:52

Terrible Token (Hard)

Time of First Successful Submission: 2025-05-14 22:53:18

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-05-14 23:12:51

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-05-14 23:16:17

Bit Bender

Time of First Successful Submission: 2025-09-07 09:28:48

Meager Mangler (Easy)

Time of First Successful Submission: 2025-05-15 01:34:40

When the Cow Says Moo

Time of First Successful Submission: 2025-09-07 05:39:08

Predictable Migration

Time of First Successful Submission: 2025-09-07 06:13:36

Hashing Heifers

Time of First Successful Submission: 2025-09-07 06:52:38

Salty Stampede

Time of First Successful Submission: 2025-09-07 08:30:22

Start Here

11 / 12 820 / 37300

Using the Terminal

Time of First Successful Submission: 2025-08-05 20:30:58

Using the VSCode Workspace

Time of First Successful Submission: 2024-12-12 06:47:16

Using the GUI Desktop

Time of First Successful Submission: 2024-12-12 06:48:35

Pasting into the Desktop

Time of First Successful Submission: 2024-12-12 06:50:43

Restarting Challenges

Time of First Successful Submission: 2024-12-12 06:53:50

Challenge Programs

Time of First Successful Submission: 2024-12-18 04:39:22

The Flag File

Time of First Successful Submission: 2024-12-18 04:40:13

Using Privileged Mode

Time of First Successful Submission: 2024-12-18 04:43:18

Persistent Home Directories - One

Time of First Successful Submission: 2024-12-18 04:46:08

Persistent Home Directories - Two

Time of First Successful Submission: 2024-12-18 04:46:40

Linux Luminarium

104 / 128 4214 / 27195

Intro to Commands

Time of First Successful Submission: 2024-12-14 19:16:29

Intro to Arguments

Time of First Successful Submission: 2024-12-14 19:17:45

Command History

Time of First Successful Submission: 2025-06-14 09:38:01

The Root

Time of First Successful Submission: 2024-12-14 19:19:46

Program and absolute paths

Time of First Successful Submission: 2024-12-14 19:20:47

Position thy self

Time of First Successful Submission: 2024-12-14 19:41:28

Position elsewhere

Time of First Successful Submission: 2024-12-14 20:47:23

implicit relative paths, from /

Time of First Successful Submission: 2024-12-14 21:58:44

explicit relative paths, from /

Time of First Successful Submission: 2024-12-14 22:20:44

implicit relative path

Time of First Successful Submission: 2024-12-14 22:22:38

home sweet home

Time of First Successful Submission: 2024-12-14 22:28:57

cat: not the pet, but the command!

Time of First Successful Submission: 2024-12-14 22:40:04

catting absolute paths

Time of First Successful Submission: 2024-12-14 22:42:17

more catting practice

Time of First Successful Submission: 2024-12-14 22:47:31

grepping for a needle in a haystack

Time of First Successful Submission: 2024-12-15 01:36:40

comparing files

Time of First Successful Submission: 2025-11-29 18:25:27

listing files

Time of First Successful Submission: 2024-12-15 19:22:46

touching files

Time of First Successful Submission: 2024-12-15 19:37:01

removing files

Time of First Successful Submission: 2024-12-15 19:38:10

moving files

Time of First Successful Submission: 2025-07-06 07:08:01

copying files

Time of First Successful Submission: 2025-11-29 18:26:52

hidden files

Time of First Successful Submission: 2024-12-15 19:55:31

An Epic Filesystem Quest

Time of First Successful Submission: 2024-12-15 20:12:50

making directories

Time of First Successful Submission: 2024-12-15 20:15:40

finding files

Time of First Successful Submission: 2024-12-15 21:07:40

linking files

Time of First Successful Submission: 2024-12-16 00:13:56

Learning From Documentation

Time of First Successful Submission: 2024-12-16 00:33:38

Learning Complex Usage

Time of First Successful Submission: 2024-12-16 00:37:10

Reading Manuals

Time of First Successful Submission: 2024-12-16 00:42:45

Searching Manuals

Time of First Successful Submission: 2024-12-16 00:45:39

Searching For Manuals

Time of First Successful Submission: 2024-12-16 01:01:20

Helpful Programs

Time of First Successful Submission: 2024-12-16 01:03:15

Help for Builtins

Time of First Successful Submission: 2024-12-16 01:05:39

Matching with *

Time of First Successful Submission: 2024-12-16 01:14:57

Matching with ?

Time of First Successful Submission: 2024-12-16 01:16:43

Matching with []

Time of First Successful Submission: 2024-12-16 01:18:33

Matching paths with []

Time of First Successful Submission: 2024-12-16 01:24:12

Multiple globs

Time of First Successful Submission: 2025-11-29 18:30:11

Mixing globs

Time of First Successful Submission: 2024-12-16 02:38:23

Exclusionary globbing

Time of First Successful Submission: 2024-12-16 02:40:28

Tab completion

Time of First Successful Submission: 2025-07-06 07:10:24

Multiple options for tab completion

Time of First Successful Submission: 2025-07-06 21:52:47

Tab completion on commands

Time of First Successful Submission: 2025-07-06 21:53:40

Redirecting output

Time of First Successful Submission: 2024-12-16 02:45:45

Redirecting more output

Time of First Successful Submission: 2024-12-16 02:49:33

Appending output

Time of First Successful Submission: 2024-12-16 02:56:30

Redirecting errors

Time of First Successful Submission: 2024-12-16 03:18:39

Redirecting input

Time of First Successful Submission: 2024-12-16 03:31:21

Grepping stored results

Time of First Successful Submission: 2024-12-16 03:38:05

Grepping live output

Time of First Successful Submission: 2024-12-16 04:04:36

Grepping errors

Time of First Successful Submission: 2024-12-16 04:07:03

Filtering with grep -v

Time of First Successful Submission: 2025-07-06 21:55:00

Filtering with sed

Time of First Successful Submission: 2025-11-29 18:33:42

Duplicating piped data with tee

Time of First Successful Submission: 2024-12-16 05:58:25

Writing to multiple programs

Time of First Successful Submission: 2024-12-16 06:24:43

Split-piping stderr and stdout

Time of First Successful Submission: 2024-12-16 06:50:55

Printing Variables

Time of First Successful Submission: 2024-12-16 06:54:55

Setting Variables

Time of First Successful Submission: 2024-12-16 06:55:57

Multi-word Variables

Time of First Successful Submission: 2024-12-16 17:39:00

Exporting Variables

Time of First Successful Submission: 2024-12-16 18:27:24

Printing Exported Variables

Time of First Successful Submission: 2024-12-16 18:28:58

Storing Command Output

Time of First Successful Submission: 2024-12-16 18:39:30

Reading Input

Time of First Successful Submission: 2024-12-16 18:56:10

Reading Files

Time of First Successful Submission: 2024-12-16 19:00:08

Translating characters

Time of First Successful Submission: 2025-07-06 21:57:44

Deleting characters

Time of First Successful Submission: 2025-07-06 22:02:25

Deleting newlines

Time of First Successful Submission: 2025-07-06 22:04:14

Extracting the first lines with head

Time of First Successful Submission: 2025-07-06 22:06:30

Extracting specific sections of text

Time of First Successful Submission: 2025-07-06 22:09:02

Sorting data

Time of First Successful Submission: 2025-11-29 18:24:07

Listing Processes

Time of First Successful Submission: 2024-12-16 19:14:36

Killing Processes

Time of First Successful Submission: 2024-12-16 19:23:38

Interrupting Processes

Time of First Successful Submission: 2024-12-16 19:25:15

Suspending Processes

Time of First Successful Submission: 2024-12-16 20:18:01

Resuming Processes

Time of First Successful Submission: 2024-12-16 20:20:59

Backgrounding Processes

Time of First Successful Submission: 2024-12-16 20:30:22

Foregrounding Processes

Time of First Successful Submission: 2024-12-16 20:35:53

Starting Backgrounded Processes

Time of First Successful Submission: 2024-12-16 20:37:28

Process Exit Codes

Time of First Successful Submission: 2024-12-16 20:48:22

Becoming root with su

Time of First Successful Submission: 2024-12-18 02:23:35

Other users with su

Time of First Successful Submission: 2024-12-18 02:24:54

Cracking passwords

Time of First Successful Submission: 2024-12-18 02:33:22

Using sudo

Time of First Successful Submission: 2024-12-18 03:22:07

Changing File Ownership

Time of First Successful Submission: 2024-12-17 19:15:06

Groups and Files

Time of First Successful Submission: 2024-12-17 19:43:09

Fun With Groups Names

Time of First Successful Submission: 2024-12-17 19:45:09

Changing Permissions

Time of First Successful Submission: 2024-12-17 19:54:09

Executable Files

Time of First Successful Submission: 2024-12-17 20:16:29

Permission Tweaking Practice

Time of First Successful Submission: 2024-12-17 20:26:06

Permissions Setting Practice

Time of First Successful Submission: 2024-12-17 22:44:14

The SUID Bit

Time of First Successful Submission: 2024-12-18 01:23:44

Chaining with Semicolons

Time of First Successful Submission: 2024-12-18 03:23:35

Your First Shell Script

Time of First Successful Submission: 2024-12-18 03:27:22

Redirecting Script Output

Time of First Successful Submission: 2024-12-18 03:32:02

Executable Shell Scripts

Time of First Successful Submission: 2024-12-18 03:36:16

Launching Screen

Time of First Successful Submission: 2025-08-12 19:00:40

The PATH Variable

Time of First Successful Submission: 2024-12-18 04:02:04

Setting PATH

Time of First Successful Submission: 2024-12-18 04:05:14

Finding Commands

Time of First Successful Submission: 2025-07-13 05:38:47

Adding Commands

Time of First Successful Submission: 2024-12-18 04:19:32

Hijacking Commands

Time of First Successful Submission: 2024-12-18 04:34:52

Bashrc Backdoor

Time of First Successful Submission: 2025-07-13 05:40:45

The Fork Bomb

Time of First Successful Submission: 2025-08-27 02:36:42

Disk-Space Doomsday

Time of First Successful Submission: 2025-08-27 02:39:28

Computing 101

69 / 69 85 / 19210

Your First Register

Time of First Successful Submission: 2025-01-26 09:16:33

Your First Syscall

Time of First Successful Submission: 2025-01-26 09:20:23

Exit Codes

Time of First Successful Submission: 2025-01-26 09:24:33

Building Executables

Time of First Successful Submission: 2025-01-26 09:37:06

Moving Between Registers

Time of First Successful Submission: 2025-01-26 09:51:48

Tracing Syscalls

Time of First Successful Submission: 2025-01-26 09:50:10

Starting GDB

Time of First Successful Submission: 2025-02-16 11:23:21

Starting Programs in GDB

Time of First Successful Submission: 2025-02-16 11:24:53

Loading From Memory

Time of First Successful Submission: 2025-02-16 12:04:56

More Loading Practice

Time of First Successful Submission: 2025-02-16 12:06:19

Dereferencing Pointers

Time of First Successful Submission: 2025-02-16 12:07:44

Dereferencing Yourself

Time of First Successful Submission: 2025-02-16 12:09:27

Dereferencing with Offsets

Time of First Successful Submission: 2025-02-16 12:10:45

Stored Addresses

Time of First Successful Submission: 2025-02-16 12:16:28

Double Dereference

Time of First Successful Submission: 2025-02-16 12:23:57

Triple Dereference

Time of First Successful Submission: 2025-02-16 12:25:23

Writing Output

Time of First Successful Submission: 2025-02-16 12:52:43

Chaining Syscalls

Time of First Successful Submission: 2025-02-16 12:55:07

Writing Strings

Time of First Successful Submission: 2025-02-16 12:55:52

Reading Data

Time of First Successful Submission: 2025-02-16 13:07:15

set-register

Time of First Successful Submission: 2025-02-16 13:42:15

set-multiple-registers

Time of First Successful Submission: 2025-02-16 13:44:02

add-to-register

Time of First Successful Submission: 2025-02-16 13:45:04

linear-equation-registers

Time of First Successful Submission: 2025-02-16 13:46:20

integer-division

Time of First Successful Submission: 2025-02-16 13:52:26

modulo-operation

Time of First Successful Submission: 2025-02-16 13:53:58

set-upper-byte

Time of First Successful Submission: 2025-02-16 14:09:28

efficient-modulo

Time of First Successful Submission: 2025-02-16 14:20:09

byte-extraction

Time of First Successful Submission: 2025-02-16 14:40:11

bitwise-and

Time of First Successful Submission: 2025-02-16 14:56:23

check-even

Time of First Successful Submission: 2025-02-16 15:05:41

memory-read

Time of First Successful Submission: 2025-02-16 15:09:16

memory-write

Time of First Successful Submission: 2025-02-16 15:10:03

memory-increment

Time of First Successful Submission: 2025-02-16 15:19:46

byte-access

Time of First Successful Submission: 2025-02-16 16:26:12

memory-size-access

Time of First Successful Submission: 2025-02-16 16:31:48

little-endian-write

Time of First Successful Submission: 2025-02-16 16:36:38

memory-sum

Time of First Successful Submission: 2025-02-16 16:49:12

stack-subtraction

Time of First Successful Submission: 2025-02-16 17:01:41

swap-stack-values

Time of First Successful Submission: 2025-02-16 17:04:00

average-stack-values

Time of First Successful Submission: 2025-02-16 17:16:47

absolute-jump

Time of First Successful Submission: 2025-02-16 17:23:44

relative-jump

Time of First Successful Submission: 2025-02-16 17:43:54

jump-trampoline

Time of First Successful Submission: 2025-02-16 17:48:59

conditional-jump

Time of First Successful Submission: 2025-02-18 01:23:17

indirect-jump

Time of First Successful Submission: 2025-02-18 16:14:53

average-loop

Time of First Successful Submission: 2025-02-18 17:15:27

count-non-zero

Time of First Successful Submission: 2025-02-18 23:45:45

string-lower

Time of First Successful Submission: 2025-02-19 01:37:43

most-common-byte

Time of First Successful Submission: 2025-02-20 06:29:59

Debugging Programs

Time of First Successful Submission: 2025-02-19 06:36:56

Inspecting Registers

Time of First Successful Submission: 2025-02-19 06:41:18

Examining Memory

Time of First Successful Submission: 2025-02-19 06:46:23

Setting Breakpoints

Time of First Successful Submission: 2025-02-19 08:28:16

GDB Scripting

Time of First Successful Submission: 2025-02-19 08:37:57

Modifying Data

Time of First Successful Submission: 2025-02-19 08:52:31

Modifying Execution

Time of First Successful Submission: 2025-02-19 08:53:21

Broken Functions

Time of First Successful Submission: 2025-02-19 08:56:05

Exit

Time of First Successful Submission: 2025-02-19 09:42:44

Socket

Time of First Successful Submission: 2025-02-19 09:49:16

Bind

Time of First Successful Submission: 2025-02-19 12:12:56

Listen

Time of First Successful Submission: 2025-02-19 12:45:44

Accept

Time of First Successful Submission: 2025-02-19 12:47:33

Static Response

Time of First Successful Submission: 2025-02-19 13:05:42

Dynamic Response

Time of First Successful Submission: 2025-02-19 14:20:34

Iterative GET Server

Time of First Successful Submission: 2025-02-19 16:51:15

Concurrent GET Server

Time of First Successful Submission: 2025-02-19 19:03:55

Concurrent POST Server

Time of First Successful Submission: 2025-02-19 19:23:20

Web Server

Time of First Successful Submission: 2025-02-20 00:00:38

Playing With Programs

116 / 116 657 / 21899

What's the password?

Time of First Successful Submission: 2025-01-20 19:14:49

... and again!

Time of First Successful Submission: 2025-01-20 19:15:37

Newline Troubles

Time of First Successful Submission: 2025-01-20 19:18:56

Reasoning about files

Time of First Successful Submission: 2025-01-20 19:22:04

Specifying Filenames

Time of First Successful Submission: 2025-01-20 20:13:46

Binary and Hex Encoding

Time of First Successful Submission: 2025-01-20 19:49:14

More Hex

Time of First Successful Submission: 2025-01-20 19:52:56

Decoding Hex

Time of First Successful Submission: 2025-01-20 20:21:25

Decoding Practice

Time of First Successful Submission: 2025-01-20 22:06:09

Encoding Practice

Time of First Successful Submission: 2025-01-20 22:14:26

Hex-encoding ASCII

Time of First Successful Submission: 2025-01-20 20:43:21

Nested Encoding

Time of First Successful Submission: 2025-01-20 20:54:03

Hex-encoding UTF-8

Time of First Successful Submission: 2025-01-20 21:02:31

UTF Mixups

Time of First Successful Submission: 2025-01-20 23:41:29

Modifying Encoded Data

Time of First Successful Submission: 2025-01-20 22:37:32

Decoding Base64

Time of First Successful Submission: 2025-01-20 22:02:18

Encoding Base64

Time of First Successful Submission: 2025-01-20 22:43:53

Dealing with Obfuscation

Time of First Successful Submission: 2025-01-20 22:46:20

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-01-20 22:59:28

Your First HTTP Request

Time of First Successful Submission: 2025-01-27 20:06:10

Reading Flask

Time of First Successful Submission: 2025-01-27 20:10:18

Commented Data

Time of First Successful Submission: 2025-01-27 20:23:55

HTTP Metadata

Time of First Successful Submission: 2025-01-27 20:34:12

HTTP (netcat)

Time of First Successful Submission: 2024-12-28 01:48:17

HTTP Paths (netcat)

Time of First Successful Submission: 2024-12-28 04:15:16

HTTP (curl)

Time of First Successful Submission: 2024-12-28 04:11:44

HTTP (python)

Time of First Successful Submission: 2024-12-28 04:16:52

HTTP Host Header (python)

Time of First Successful Submission: 2024-12-28 02:19:37

HTTP Host Header (curl)

Time of First Successful Submission: 2024-12-28 01:39:31

HTTP Host Header (netcat)

Time of First Successful Submission: 2024-12-28 01:52:22

URL Encoding (netcat)

Time of First Successful Submission: 2024-12-28 04:28:51

HTTP GET Parameters

Time of First Successful Submission: 2024-12-28 04:53:19

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2024-12-28 05:12:17

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2024-12-28 05:05:16

HTTP Forms

Time of First Successful Submission: 2025-01-28 01:06:22

HTTP Forms (curl)

Time of First Successful Submission: 2024-12-29 00:35:11

HTTP Forms (netcat)

Time of First Successful Submission: 2024-12-29 01:04:40

HTTP Forms (python)

Time of First Successful Submission: 2024-12-29 01:34:31

HTTP Forms Without Forms

Time of First Successful Submission: 2025-01-28 02:52:56

Multiple Form Fields (curl)

Time of First Successful Submission: 2024-12-29 01:44:37

Multiple Form Fields (netcat)

Time of First Successful Submission: 2024-12-29 01:50:23

HTTP Redirects (netcat)

Time of First Successful Submission: 2024-12-29 02:57:16

HTTP Redirects (curl)

Time of First Successful Submission: 2024-12-29 02:54:22

HTTP Redirects (python)

Time of First Successful Submission: 2024-12-29 02:59:57

HTTP Cookies (curl)

Time of First Successful Submission: 2024-12-29 03:47:32

HTTP Cookies (netcat)

Time of First Successful Submission: 2024-12-29 04:13:50

HTTP Cookies (python)

Time of First Successful Submission: 2024-12-29 04:16:26

Server State (python)

Time of First Successful Submission: 2024-12-29 04:18:50

Listening Web

Time of First Successful Submission: 2025-01-28 16:19:30

Speaking Redirects

Time of First Successful Submission: 2025-01-28 16:39:36

JavaScript Redirects

Time of First Successful Submission: 2025-01-28 17:18:26

Including JavaScript

Time of First Successful Submission: 2025-01-28 21:48:26

HTTP (javascript)

Time of First Successful Submission: 2025-01-29 08:05:20

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-01-29 08:21:50

HTTP Forms (javascript)

Time of First Successful Submission: 2025-01-29 08:38:00

cat

Time of First Successful Submission: 2025-07-06 07:06:32

more

Time of First Successful Submission: 2025-07-09 22:34:41

less

Time of First Successful Submission: 2025-07-09 22:35:38

tail

Time of First Successful Submission: 2025-07-09 22:36:30

head

Time of First Successful Submission: 2025-07-09 22:37:15

sort

Time of First Successful Submission: 2025-07-09 22:37:58

vim

Time of First Successful Submission: 2025-07-09 22:39:57

emacs

Time of First Successful Submission: 2025-07-09 22:40:52

nano

Time of First Successful Submission: 2025-07-09 22:43:50

rev

Time of First Successful Submission: 2025-07-09 22:45:37

od

Time of First Successful Submission: 2025-07-09 22:50:13

hd

Time of First Successful Submission: 2025-07-09 22:52:14

xxd

Time of First Successful Submission: 2025-07-09 22:53:08

base32

Time of First Successful Submission: 2025-07-09 22:54:16

base64

Time of First Successful Submission: 2025-07-09 22:55:37

split

Time of First Successful Submission: 2025-07-09 22:56:44

gzip

Time of First Successful Submission: 2025-07-09 23:10:55

bzip2

Time of First Successful Submission: 2025-07-09 23:16:17

zip

Time of First Successful Submission: 2025-07-09 23:26:41

tar

Time of First Successful Submission: 2025-07-09 23:39:26

ar

Time of First Successful Submission: 2025-07-09 23:45:27

cpio

Time of First Successful Submission: 2025-07-10 00:22:58

genisoimage

Time of First Successful Submission: 2025-08-27 22:33:16

env

Time of First Successful Submission: 2025-07-12 07:15:19

find

Time of First Successful Submission: 2025-07-12 07:18:54

make

Time of First Successful Submission: 2025-08-27 22:42:00

nice

Time of First Successful Submission: 2025-08-27 22:40:45

timeout

Time of First Successful Submission: 2025-08-27 22:42:36

stdbuf

Time of First Successful Submission: 2025-08-27 22:43:10

setarch

Time of First Successful Submission: 2025-08-27 22:44:23

watch

Time of First Successful Submission: 2025-08-27 22:45:02

socat

Time of First Successful Submission: 2025-08-27 22:46:11

whiptail

Time of First Successful Submission: 2025-08-27 22:52:35

awk

Time of First Successful Submission: 2025-08-27 22:53:30

sed

Time of First Successful Submission: 2025-08-27 22:54:15

ed

Time of First Successful Submission: 2025-08-27 22:55:51

chown

Time of First Successful Submission: 2025-08-27 22:58:12

chmod

Time of First Successful Submission: 2025-08-27 22:59:09

cp

Time of First Successful Submission: 2025-08-27 22:59:41

mv

Time of First Successful Submission: 2025-10-27 19:11:36

perl

Time of First Successful Submission: 2025-08-27 23:17:18

python

Time of First Successful Submission: 2025-08-27 23:18:16

ruby

Time of First Successful Submission: 2025-08-27 23:59:24

bash

Time of First Successful Submission: 2025-08-28 00:01:49

date

Time of First Successful Submission: 2025-08-28 00:02:32

dmesg

Time of First Successful Submission: 2025-08-28 00:03:11

wc

Time of First Successful Submission: 2025-08-28 00:03:38

gcc

Time of First Successful Submission: 2025-08-28 00:04:21

as

Time of First Successful Submission: 2025-08-28 00:04:58

wget

Time of First Successful Submission: 2025-08-28 00:06:33

ssh-keygen

Time of First Successful Submission: 2026-01-10 22:56:53

SQL Queries

Time of First Successful Submission: 2025-01-26 10:25:19

Filtering SQL

Time of First Successful Submission: 2025-01-26 19:25:36

Choosing Columns

Time of First Successful Submission: 2025-01-26 22:07:13

Exclusionary Filtering

Time of First Successful Submission: 2025-01-26 22:14:36

Filtering Strings

Time of First Successful Submission: 2025-01-26 22:53:08

Filtering on Expressions

Time of First Successful Submission: 2025-01-26 22:23:25

SELECTing Expressions

Time of First Successful Submission: 2025-01-26 22:40:35

Composite Conditions

Time of First Successful Submission: 2025-01-26 22:47:52

Reaching Your LIMITs

Time of First Successful Submission: 2025-01-26 22:51:25

Querying Metadata

Time of First Successful Submission: 2025-01-26 10:31:18

CybHer Dojo

11 / 104 971 / 37514

Using the Terminal

Time of First Successful Submission: 2025-08-05 20:30:58

Using the VSCode Workspace

Time of First Successful Submission: 2024-12-12 06:47:16

Using the GUI Desktop

Time of First Successful Submission: 2024-12-12 06:48:35

Pasting into the Desktop

Time of First Successful Submission: 2024-12-12 06:50:43

Restarting Challenges

Time of First Successful Submission: 2024-12-12 06:53:50

Getting Help

Time of First Successful Submission: 2024-12-12 07:09:27

Challenge Programs

Time of First Successful Submission: 2024-12-18 04:39:22

The Flag File

Time of First Successful Submission: 2024-12-18 04:40:13

Using Privileged Mode

Time of First Successful Submission: 2024-12-18 04:43:18

Persistent Home Directories - One

Time of First Successful Submission: 2024-12-18 04:46:08

Persistent Home Directories - Two

Time of First Successful Submission: 2024-12-18 04:46:40

GCA CTF

11 / 104 971 / 37514

Using the Terminal

Time of First Successful Submission: 2025-08-05 20:30:58

Using the VSCode Workspace

Time of First Successful Submission: 2024-12-12 06:47:16

Using the GUI Desktop

Time of First Successful Submission: 2024-12-12 06:48:35

Pasting into the Desktop

Time of First Successful Submission: 2024-12-12 06:50:43

Restarting Challenges

Time of First Successful Submission: 2024-12-12 06:53:50

Getting Help

Time of First Successful Submission: 2024-12-12 07:09:27

Challenge Programs

Time of First Successful Submission: 2024-12-18 04:39:22

The Flag File

Time of First Successful Submission: 2024-12-18 04:40:13

Using Privileged Mode

Time of First Successful Submission: 2024-12-18 04:43:18

Persistent Home Directories - One

Time of First Successful Submission: 2024-12-18 04:46:08

Persistent Home Directories - Two

Time of First Successful Submission: 2024-12-18 04:46:40