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pwn.college Archives

31 / 232 10286 / 25734

Triple Dereference

Time of First Successful Submission: 2025-12-21 06:37:53

set-register

Time of First Successful Submission: 2025-12-21 08:49:24

set-multiple-registers

Time of First Successful Submission: 2025-12-21 10:00:01

add-to-register

Time of First Successful Submission: 2025-12-21 10:02:23

linear-equation-registers

Time of First Successful Submission: 2025-12-21 10:07:01

integer-division

Time of First Successful Submission: 2025-12-21 10:12:49

modulo-operation

Time of First Successful Submission: 2025-12-21 10:24:16

set-upper-byte

Time of First Successful Submission: 2025-12-21 10:26:35

efficient-modulo

Time of First Successful Submission: 2025-12-21 10:32:58

byte-extraction

Time of First Successful Submission: 2025-12-21 10:38:23

bitwise-and

Time of First Successful Submission: 2025-12-21 10:47:47

check-even

Time of First Successful Submission: 2025-12-21 11:03:00

memory-read

Time of First Successful Submission: 2025-12-21 11:12:44

memory-write

Time of First Successful Submission: 2025-12-21 11:16:26

memory-increment

Time of First Successful Submission: 2025-12-21 11:19:40

byte-access

Time of First Successful Submission: 2025-12-21 11:23:11

memory-size-access

Time of First Successful Submission: 2025-12-21 11:25:54

little-endian-write

Time of First Successful Submission: 2025-12-21 12:26:12

memory-sum

Time of First Successful Submission: 2025-12-21 12:46:24

stack-subtraction

Time of First Successful Submission: 2025-12-21 12:50:15

swap-stack-values

Time of First Successful Submission: 2025-12-21 12:52:45

average-stack-values

Time of First Successful Submission: 2025-12-21 13:00:34

absolute-jump

Time of First Successful Submission: 2025-12-22 14:16:42

relative-jump

Time of First Successful Submission: 2025-12-22 14:24:14

jump-trampoline

Time of First Successful Submission: 2025-12-22 14:26:57

conditional-jump

Time of First Successful Submission: 2025-12-22 15:06:04

indirect-jump

Time of First Successful Submission: 2025-12-23 04:59:32

average-loop

Time of First Successful Submission: 2025-12-23 05:06:57

count-non-zero

Time of First Successful Submission: 2025-12-23 05:26:05

string-lower

Time of First Successful Submission: 2025-12-23 07:56:38

most-common-byte

Time of First Successful Submission: 2025-12-29 04:53:53

Intro to Programming Languages

15 / 253 8516 / 35531

Commands

Time of First Successful Submission: 2025-12-12 05:03:25

Command Arguments

Time of First Successful Submission: 2025-12-12 05:04:35

Command History

Time of First Successful Submission: 2025-12-12 05:05:57

The Root Path

Time of First Successful Submission: 2025-12-19 09:13:57

Absolute Paths

Time of First Successful Submission: 2025-12-19 09:30:08

Changing position

Time of First Successful Submission: 2025-12-19 09:32:06

Changing to an Absolute Path

Time of First Successful Submission: 2025-12-19 09:34:22

Relative Paths

Time of First Successful Submission: 2025-12-19 09:35:45

Cat

Time of First Successful Submission: 2025-12-19 11:07:27

Ls

Time of First Successful Submission: 2025-12-19 13:28:34

Ls All

Time of First Successful Submission: 2025-12-19 13:40:03

Find

Time of First Successful Submission: 2025-12-19 15:20:28

Piping Echo

Time of First Successful Submission: 2026-02-06 03:44:48

Piping Stdout

Time of First Successful Submission: 2026-02-06 03:46:10

Piping Stdin

Time of First Successful Submission: 2026-02-06 03:57:26

Intro to Cybersecurity

183 / 183 232 / 21390

Path Traversal 1

Time of First Successful Submission: 2026-02-20 10:36:43

Path Traversal 2

Time of First Successful Submission: 2026-02-20 10:50:48

CMDi 1

Time of First Successful Submission: 2026-02-20 11:03:27

CMDi 2

Time of First Successful Submission: 2026-02-20 11:18:43

CMDi 3

Time of First Successful Submission: 2026-02-20 11:33:13

CMDi 4

Time of First Successful Submission: 2026-02-20 11:42:12

CMDi 5

Time of First Successful Submission: 2026-02-20 11:46:03

CMDi 6

Time of First Successful Submission: 2026-02-22 16:47:34

Authentication Bypass 1

Time of First Successful Submission: 2026-02-20 13:54:11

Authentication Bypass 2

Time of First Successful Submission: 2026-02-20 14:03:11

SQLi 1

Time of First Successful Submission: 2026-02-20 14:11:55

SQLi 2

Time of First Successful Submission: 2026-02-20 14:16:27

SQLi 3

Time of First Successful Submission: 2026-02-20 14:27:08

SQLi 4

Time of First Successful Submission: 2026-02-20 15:40:46

SQLi 5

Time of First Successful Submission: 2026-02-20 23:37:34

XSS 1

Time of First Successful Submission: 2026-02-21 09:18:50

XSS 2

Time of First Successful Submission: 2026-02-21 09:23:27

XSS 3

Time of First Successful Submission: 2026-02-21 09:30:20

XSS 4

Time of First Successful Submission: 2026-02-21 09:42:56

XSS 5

Time of First Successful Submission: 2026-02-21 10:14:24

XSS 6

Time of First Successful Submission: 2026-02-21 10:19:18

XSS 7

Time of First Successful Submission: 2026-02-21 11:21:12

CSRF 1

Time of First Successful Submission: 2026-02-22 13:04:30

CSRF 2

Time of First Successful Submission: 2026-02-22 13:16:29

CSRF 3

Time of First Successful Submission: 2026-02-22 14:31:36

CSRF 4

Time of First Successful Submission: 2026-02-22 14:52:36

CSRF 5

Time of First Successful Submission: 2026-02-22 15:57:46

Connect

Time of First Successful Submission: 2026-02-18 16:28:32

Send

Time of First Successful Submission: 2026-02-18 16:32:38

Shutdown

Time of First Successful Submission: 2026-02-18 16:37:59

Listen

Time of First Successful Submission: 2026-02-18 16:44:04

Scan 1

Time of First Successful Submission: 2026-02-18 16:58:08

Scan 2

Time of First Successful Submission: 2026-02-18 17:24:30

Monitor 1

Time of First Successful Submission: 2026-02-18 17:35:48

Monitor 2

Time of First Successful Submission: 2026-02-18 17:42:32

Sniffing Cookies

Time of First Successful Submission: 2026-02-18 18:04:23

Network Configuration

Time of First Successful Submission: 2026-02-18 18:26:42

Firewall 1

Time of First Successful Submission: 2026-02-18 18:55:07

Firewall 2

Time of First Successful Submission: 2026-02-18 18:56:58

Firewall 3

Time of First Successful Submission: 2026-02-18 18:59:11

Denial of Service 1

Time of First Successful Submission: 2026-02-18 21:04:30

Denial of Service 2

Time of First Successful Submission: 2026-02-18 21:19:07

Denial of Service 3

Time of First Successful Submission: 2026-02-19 18:44:51

Ethernet

Time of First Successful Submission: 2026-02-18 21:46:20

IP

Time of First Successful Submission: 2026-02-19 06:46:35

TCP

Time of First Successful Submission: 2026-02-19 06:48:56

TCP Handshake

Time of First Successful Submission: 2026-02-19 08:03:25

UDP

Time of First Successful Submission: 2026-02-19 08:35:19

UDP 2

Time of First Successful Submission: 2026-02-19 09:04:37

UDP Spoofing 1

Time of First Successful Submission: 2026-02-19 09:17:26

UDP Spoofing 2

Time of First Successful Submission: 2026-02-19 09:22:20

UDP Spoofing 3

Time of First Successful Submission: 2026-02-19 10:11:44

UDP Spoofing 4

Time of First Successful Submission: 2026-02-19 10:16:41

ARP

Time of First Successful Submission: 2026-02-19 10:34:32

Intercept

Time of First Successful Submission: 2026-02-19 11:29:58

Man-in-the-Middle

Time of First Successful Submission: 2026-02-19 16:28:37

XOR

Time of First Successful Submission: 2026-03-05 12:59:22

XORing Hex

Time of First Successful Submission: 2026-03-05 13:07:37

XORing ASCII

Time of First Successful Submission: 2026-03-05 13:15:09

XORing ASCII Strings

Time of First Successful Submission: 2026-03-05 16:14:29

One-time Pad

Time of First Successful Submission: 2026-03-05 16:27:09

One-time Pad Tampering

Time of First Successful Submission: 2026-03-05 16:39:33

Many-time Pad

Time of First Successful Submission: 2026-03-05 16:53:31

AES

Time of First Successful Submission: 2026-03-05 17:41:14

AES-ECB-CPA

Time of First Successful Submission: 2026-03-05 18:19:49

AES-ECB-CPA-HTTP

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

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-03-05 19:09:58

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-03-05 19:19:50

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-03-05 20:06:23

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-03-05 20:14:24

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-03-05 21:01:58

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-03-05 21:33:27

AES-CBC

Time of First Successful Submission: 2026-03-06 08:18:04

AES-CBC Tampering

Time of First Successful Submission: 2026-03-06 08:38:25

AES-CBC Resizing

Time of First Successful Submission: 2026-03-06 08:41:08

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-03-06 11:20:07

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-03-06 11:27:17

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-03-06 11:37:55

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-03-06 12:06:34

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-03-06 12:18:10

DHKE

Time of First Successful Submission: 2026-03-06 22:19:32

DHKE-to-AES

Time of First Successful Submission: 2026-03-06 22:37:49

RSA 1

Time of First Successful Submission: 2026-03-07 13:54:31

RSA 2

Time of First Successful Submission: 2026-03-07 14:01:39

RSA 3

Time of First Successful Submission: 2026-03-07 14:14:45

RSA 4

Time of First Successful Submission: 2026-03-07 14:37:58

RSA Signatures

Time of First Successful Submission: 2026-03-07 15:45:22

SHA 1

Time of First Successful Submission: 2026-03-07 18:11:33

SHA 2

Time of First Successful Submission: 2026-03-07 18:26:11

TLS 1

Time of First Successful Submission: 2026-03-07 20:11:14

TLS 2

Time of First Successful Submission: 2026-03-07 22:27:03

level1

Time of First Successful Submission: 2026-03-04 16:20:00

level2

Time of First Successful Submission: 2026-03-04 16:21:16

level3

Time of First Successful Submission: 2026-03-04 16:22:32

level4

Time of First Successful Submission: 2026-03-04 16:24:38

level5

Time of First Successful Submission: 2026-03-04 16:25:54

level6

Time of First Successful Submission: 2026-03-04 16:34:57

level7

Time of First Successful Submission: 2026-03-04 16:36:23

level8

Time of First Successful Submission: 2026-03-04 16:37:42

level9

Time of First Successful Submission: 2026-03-04 16:43:22

level10

Time of First Successful Submission: 2026-03-04 16:48:54

level11

Time of First Successful Submission: 2026-03-04 16:57:14

level12

Time of First Successful Submission: 2026-03-04 17:03:37

level13

Time of First Successful Submission: 2026-03-04 17:05:47

level14

Time of First Successful Submission: 2026-03-04 17:07:06

level15

Time of First Successful Submission: 2026-03-04 17:08:14

level16

Time of First Successful Submission: 2026-03-04 17:11:55

level17

Time of First Successful Submission: 2026-03-04 17:54:16

level18

Time of First Successful Submission: 2026-03-04 18:01:53

level19

Time of First Successful Submission: 2026-03-04 18:11:18

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-01-24 17:35:50

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-01-24 17:47:46

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-01-25 09:25:14

Reading Endianness (Python)

Time of First Successful Submission: 2026-01-25 09:48:52

Reading Endianness (C)

Time of First Successful Submission: 2026-01-25 10:14:18

Reading Endianness (x86)

Time of First Successful Submission: 2026-01-25 10:34:10

Version Information (Python)

Time of First Successful Submission: 2026-01-25 11:00:16

Version Information (C)

Time of First Successful Submission: 2026-01-25 11:09:09

Version Information (x86)

Time of First Successful Submission: 2026-01-25 11:21:51

Metadata and Data (Python)

Time of First Successful Submission: 2026-01-25 11:30:30

Metadata and Data (C)

Time of First Successful Submission: 2026-01-25 11:34:33

Metadata and Data (x86)

Time of First Successful Submission: 2026-01-25 11:44:23

Input Restrictions (Python)

Time of First Successful Submission: 2026-01-25 12:39:20

Input Restrictions (C)

Time of First Successful Submission: 2026-01-25 12:41:33

Input Restrictions (x86)

Time of First Successful Submission: 2026-01-25 12:46:59

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-01-25 12:54:47

Behold the cIMG! (C)

Time of First Successful Submission: 2026-01-25 12:56:30

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-01-25 13:02:52

A Basic cIMG (Python)

Time of First Successful Submission: 2026-01-25 13:29:13

A Basic cIMG (C)

Time of First Successful Submission: 2026-01-25 13:32:09

A Basic cIMG (x86)

Time of First Successful Submission: 2026-01-25 13:57:22

Internal State Mini (C)

Time of First Successful Submission: 2026-01-25 18:23:35

Internal State Mini (x86)

Time of First Successful Submission: 2026-01-26 06:32:44

Internal State (C)

Time of First Successful Submission: 2026-01-26 11:07:40

Internal State (x86)

Time of First Successful Submission: 2026-01-26 11:00:44

File Formats: Directives (C)

Time of First Successful Submission: 2026-01-26 13:47:50

File Formats: Directives (x86)

Time of First Successful Submission: 2026-01-26 13:31:34

The Patch Directive

Time of First Successful Submission: 2026-01-28 11:55:59

Optimizing for Space

Time of First Successful Submission: 2026-01-28 14:12:52

Tweaking Images

Time of First Successful Submission: 2026-01-28 17:08:11

Storage and Retrieval

Time of First Successful Submission: 2026-01-29 07:57:26

Extracting Knowledge

Time of First Successful Submission: 2026-01-29 09:49:34

Advanced Sprites

Time of First Successful Submission: 2026-01-29 17:05:07

Accessing Resources

Time of First Successful Submission: 2026-01-30 08:45:14

Unsafe Animations

Time of First Successful Submission: 2026-02-16 10:02:52

Animations

Time of First Successful Submission: 2026-02-16 11:29:36

Interoperability: Patching Data

Time of First Successful Submission: 2026-02-16 16:33:43

Patching Code

Time of First Successful Submission: 2026-02-16 17:47:24

Patching Control Flow

Time of First Successful Submission: 2026-02-16 18:46:19

Your First Overflow (easy)

Time of First Successful Submission: 2026-02-07 16:03:22

Your First Overflow (hard)

Time of First Successful Submission: 2026-02-07 16:13:16

Precision (easy)

Time of First Successful Submission: 2026-02-07 16:22:32

Precision (hard)

Time of First Successful Submission: 2026-02-07 16:27:53

Variable Control (easy)

Time of First Successful Submission: 2026-02-07 17:09:48

Variable Control (hard)

Time of First Successful Submission: 2026-02-07 17:13:57

Control Hijack (easy)

Time of First Successful Submission: 2026-02-07 17:51:22

Control Hijack (hard)

Time of First Successful Submission: 2026-02-07 17:54:56

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-02-08 09:55:16

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-02-08 09:58:26

PIEs (easy)

Time of First Successful Submission: 2026-02-12 16:47:39

PIEs (hard)

Time of First Successful Submission: 2026-02-12 16:50:13

String Lengths (easy)

Time of First Successful Submission: 2026-02-12 17:19:43

String Lengths (hard)

Time of First Successful Submission: 2026-02-12 17:23:32

Basic Shellcode

Time of First Successful Submission: 2026-02-14 11:41:03

NOP Sleds

Time of First Successful Submission: 2026-02-14 11:55:50

NULL-Free Shellcode

Time of First Successful Submission: 2026-02-14 12:14:57

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-02-14 14:49:53

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-02-14 15:07:05

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-02-14 15:25:52

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-02-17 13:48:10

ECB-to-Win (easy)

Time of First Successful Submission: 2026-03-09 11:23:48

ECB-to-Win (hard)

Time of First Successful Submission: 2026-03-09 11:33:05

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-03-09 14:26:46

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-03-09 16:50:20

CIMG Screenshots

Time of First Successful Submission: 2026-06-15 14:58:12

CIMG Screenshots 2

Time of First Successful Submission: 2026-06-16 03:45:01

Wily Webserver

Time of First Successful Submission: 2026-06-11 16:06:59

The Watering Hole

Time of First Successful Submission: 2026-06-12 13:59:01

Secure Chat 1

Time of First Successful Submission: 2026-06-04 08:33:05

Secure Chat 2

Time of First Successful Submission: 2026-06-08 06:54:33

Secure Chat 3

Time of First Successful Submission: 2026-06-09 15:39:34

Secure Chat 4

Time of First Successful Submission: 2026-06-14 09:47:15

Secure Chat 5

Time of First Successful Submission: 2026-06-14 12:31:24

Program Security

8 / 162 6115 / 10024

ello ackers!

Time of First Successful Submission: 2026-06-17 13:00:10

Syscall Smuggler

Time of First Successful Submission: 2026-06-18 04:28:11

Syscall Shenanigans

Time of First Successful Submission: 2026-06-18 04:41:05

Byte Budget

Time of First Successful Submission: 2026-06-18 07:09:18

ClobberCode

Time of First Successful Submission: 2026-06-18 07:36:16

Diverse Delivery

Time of First Successful Submission: 2026-06-18 08:56:11

Pocket Payload

Time of First Successful Submission: 2026-06-18 09:15:00

Micro Menace

Time of First Successful Submission: 2026-06-20 14:07:05

Start Here

10 / 12 20503 / 48413

Using the Terminal

Time of First Successful Submission: 2025-12-18 09:28:05

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-18 09:30:28

Using the GUI Desktop

Time of First Successful Submission: 2025-12-18 09:33:08

Pasting into the Desktop

Time of First Successful Submission: 2025-12-18 09:36:55

Restarting Challenges

Time of First Successful Submission: 2025-12-18 09:38:41

Challenge Programs

Time of First Successful Submission: 2025-12-18 09:40:32

The Flag File

Time of First Successful Submission: 2025-12-18 09:42:02

Using Privileged Mode

Time of First Successful Submission: 2025-12-18 09:47:04

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-18 14:54:12

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-18 14:55:19

Linux Luminarium

128 / 128 2065 / 36017

Intro to Commands

Time of First Successful Submission: 2025-12-12 05:03:25

Intro to Arguments

Time of First Successful Submission: 2025-12-12 05:04:35

Command History

Time of First Successful Submission: 2025-12-12 05:05:57

The Root

Time of First Successful Submission: 2025-12-19 09:13:57

Program and absolute paths

Time of First Successful Submission: 2025-12-19 09:30:08

Position thy self

Time of First Successful Submission: 2025-12-19 09:32:06

Position elsewhere

Time of First Successful Submission: 2025-12-19 09:34:22

implicit relative paths, from /

Time of First Successful Submission: 2025-12-19 09:35:45

explicit relative paths, from /

Time of First Successful Submission: 2025-12-19 09:37:28

implicit relative path

Time of First Successful Submission: 2025-12-19 09:43:49

home sweet home

Time of First Successful Submission: 2025-12-19 09:46:43

cat: not the pet, but the command!

Time of First Successful Submission: 2025-12-19 11:07:27

catting absolute paths

Time of First Successful Submission: 2025-12-19 11:08:49

more catting practice

Time of First Successful Submission: 2025-12-19 11:10:13

grepping for a needle in a haystack

Time of First Successful Submission: 2025-12-19 11:12:47

comparing files

Time of First Successful Submission: 2025-12-19 13:20:41

listing files

Time of First Successful Submission: 2025-12-19 13:28:34

touching files

Time of First Successful Submission: 2025-12-19 13:29:52

removing files

Time of First Successful Submission: 2025-12-19 13:31:53

moving files

Time of First Successful Submission: 2025-12-19 13:34:53

copying files

Time of First Successful Submission: 2025-12-19 13:37:20

hidden files

Time of First Successful Submission: 2025-12-19 13:40:03

An Epic Filesystem Quest

Time of First Successful Submission: 2025-12-19 13:47:17

making directories

Time of First Successful Submission: 2025-12-19 15:12:36

finding files

Time of First Successful Submission: 2025-12-19 15:20:28

linking files

Time of First Successful Submission: 2025-12-20 03:37:04

Learning From Documentation

Time of First Successful Submission: 2025-12-20 03:50:21

Learning Complex Usage

Time of First Successful Submission: 2025-12-20 04:33:10

Reading Manuals

Time of First Successful Submission: 2025-12-20 04:37:06

Searching Manuals

Time of First Successful Submission: 2025-12-20 04:39:53

Searching For Manuals

Time of First Successful Submission: 2025-12-20 04:55:56

Helpful Programs

Time of First Successful Submission: 2025-12-20 05:00:32

Help for Builtins

Time of First Successful Submission: 2025-12-20 05:02:20

Matching with *

Time of First Successful Submission: 2025-12-20 07:05:41

Matching with ?

Time of First Successful Submission: 2025-12-20 07:18:08

Matching with []

Time of First Successful Submission: 2026-02-05 17:06:10

Matching paths with []

Time of First Successful Submission: 2026-02-05 17:07:32

Multiple globs

Time of First Successful Submission: 2026-02-05 17:09:35

Mixing globs

Time of First Successful Submission: 2026-02-05 17:12:11

Exclusionary globbing

Time of First Successful Submission: 2026-02-05 17:13:49

Tab completion

Time of First Successful Submission: 2026-02-05 17:15:14

Multiple options for tab completion

Time of First Successful Submission: 2026-02-05 17:16:54

Tab completion on commands

Time of First Successful Submission: 2026-02-05 17:17:52

Redirecting output

Time of First Successful Submission: 2026-02-06 03:44:48

Redirecting more output

Time of First Successful Submission: 2026-02-06 03:46:10

Appending output

Time of First Successful Submission: 2026-02-06 03:48:32

Redirecting errors

Time of First Successful Submission: 2026-02-06 03:55:16

Redirecting input

Time of First Successful Submission: 2026-02-06 03:57:26

Grepping stored results

Time of First Successful Submission: 2026-02-06 04:39:36

Grepping live output

Time of First Successful Submission: 2026-02-06 04:41:21

Grepping errors

Time of First Successful Submission: 2026-02-06 04:43:21

Filtering with grep -v

Time of First Successful Submission: 2026-02-06 04:45:00

Filtering with sed

Time of First Successful Submission: 2026-02-06 04:46:46

Duplicating piped data with tee

Time of First Successful Submission: 2026-02-06 04:50:39

Process substitution for input

Time of First Successful Submission: 2026-02-10 11:11:32

Writing to multiple programs

Time of First Successful Submission: 2026-02-15 13:00:00

Split-piping stderr and stdout

Time of First Successful Submission: 2026-02-15 13:03:46

Named pipes

Time of First Successful Submission: 2026-02-15 13:07:56

Printing Variables

Time of First Successful Submission: 2026-02-12 10:15:26

Setting Variables

Time of First Successful Submission: 2026-02-12 10:18:50

Multi-word Variables

Time of First Successful Submission: 2026-02-12 10:20:24

Exporting Variables

Time of First Successful Submission: 2026-02-12 10:33:29

Printing Exported Variables

Time of First Successful Submission: 2026-02-12 10:37:52

Storing Command Output

Time of First Successful Submission: 2026-02-12 10:39:53

Reading Input

Time of First Successful Submission: 2026-02-12 10:41:57

Reading Files

Time of First Successful Submission: 2026-02-12 10:44:04

Translating characters

Time of First Successful Submission: 2026-02-13 14:40:55

Deleting characters

Time of First Successful Submission: 2026-02-13 14:42:04

Deleting newlines

Time of First Successful Submission: 2026-02-13 14:44:32

Extracting the first lines with head

Time of First Successful Submission: 2026-02-13 14:45:45

Extracting specific sections of text

Time of First Successful Submission: 2026-02-13 14:48:39

Sorting data

Time of First Successful Submission: 2026-02-13 14:49:55

Listing Processes

Time of First Successful Submission: 2026-02-12 10:51:15

Killing Processes

Time of First Successful Submission: 2026-02-12 10:53:40

Interrupting Processes

Time of First Successful Submission: 2026-02-12 10:54:52

Killing Misbehaving Processes

Time of First Successful Submission: 2026-02-15 13:11:48

Suspending Processes

Time of First Successful Submission: 2026-02-12 10:57:35

Resuming Processes

Time of First Successful Submission: 2026-02-12 11:00:00

Backgrounding Processes

Time of First Successful Submission: 2026-02-12 11:04:27

Foregrounding Processes

Time of First Successful Submission: 2026-02-12 11:07:18

Starting Backgrounded Processes

Time of First Successful Submission: 2026-02-12 11:09:43

Process Exit Codes

Time of First Successful Submission: 2026-02-12 11:11:06

Becoming root with su

Time of First Successful Submission: 2026-02-12 17:51:13

Other users with su

Time of First Successful Submission: 2026-02-12 17:55:03

Cracking passwords

Time of First Successful Submission: 2026-02-12 18:08:27

Using sudo

Time of First Successful Submission: 2026-02-12 18:11:21

Changing File Ownership

Time of First Successful Submission: 2026-02-13 11:33:55

Groups and Files

Time of First Successful Submission: 2026-02-13 11:40:21

Fun With Groups Names

Time of First Successful Submission: 2026-02-13 11:41:50

Changing Permissions

Time of First Successful Submission: 2026-02-13 11:47:30

Executable Files

Time of First Successful Submission: 2026-02-13 11:52:42

Permission Tweaking Practice

Time of First Successful Submission: 2026-02-13 12:00:19

Permissions Setting Practice

Time of First Successful Submission: 2026-02-13 12:04:53

The SUID Bit

Time of First Successful Submission: 2026-02-13 12:07:56

Chaining with Semicolons

Time of First Successful Submission: 2026-02-13 14:53:08

Building on Success

Time of First Successful Submission: 2026-02-13 14:55:29

Handling Failure

Time of First Successful Submission: 2026-02-13 14:56:40

Your First Shell Script

Time of First Successful Submission: 2026-02-13 14:59:00

Redirecting Script Output

Time of First Successful Submission: 2026-02-13 16:12:41

Executable Shell Scripts

Time of First Successful Submission: 2026-02-13 16:15:33

Understanding Shebangs

Time of First Successful Submission: 2026-02-13 16:19:07

Scripting with Arguments

Time of First Successful Submission: 2026-02-13 16:21:24

Scripting with Conditionals

Time of First Successful Submission: 2026-02-14 13:07:44

Scripting with Default Cases

Time of First Successful Submission: 2026-02-14 13:09:24

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-02-14 13:12:41

Reading Shell Scripts

Time of First Successful Submission: 2026-02-14 13:15:26

Launching Screen

Time of First Successful Submission: 2026-02-14 17:13:25

Detaching and Attaching

Time of First Successful Submission: 2026-02-14 17:21:46

Finding Sessions

Time of First Successful Submission: 2026-02-14 17:24:40

Switching Windows

Time of First Successful Submission: 2026-02-14 17:26:00

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-02-14 17:29:05

Switching Windows (tmux)

Time of First Successful Submission: 2026-02-14 17:30:57

The PATH Variable

Time of First Successful Submission: 2026-02-14 17:38:28

Setting PATH

Time of First Successful Submission: 2026-02-14 17:42:39

Finding Commands

Time of First Successful Submission: 2026-02-14 17:44:01

Adding Commands

Time of First Successful Submission: 2026-02-14 17:54:02

Hijacking Commands

Time of First Successful Submission: 2026-02-14 17:56:14

Bashrc Backdoor

Time of First Successful Submission: 2026-02-15 09:40:12

Sniffing Input

Time of First Successful Submission: 2026-02-15 10:31:48

Overshared Directories

Time of First Successful Submission: 2026-02-15 10:42:03

Tricky Linking

Time of First Successful Submission: 2026-02-15 11:51:56

Sniffing Process Arguments

Time of First Successful Submission: 2026-02-15 10:49:50

Snooping on Configurations

Time of First Successful Submission: 2026-02-15 10:52:00

The Fork Bomb

Time of First Successful Submission: 2026-02-15 12:11:30

Disk-Space Doomsday

Time of First Successful Submission: 2026-02-15 12:16:40

rm -rf /

Time of First Successful Submission: 2026-02-15 12:20:20

Life after rm -rf /

Time of First Successful Submission: 2026-02-15 12:32:13

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-02-15 12:36:04

Computing 101

38 / 129 3497 / 20620

Your First Register

Time of First Successful Submission: 2025-12-20 10:26:49

Your First Syscall

Time of First Successful Submission: 2025-12-20 10:31:01

Exit Codes

Time of First Successful Submission: 2025-12-20 10:36:53

Building Executables

Time of First Successful Submission: 2025-12-20 10:53:54

Moving Between Registers

Time of First Successful Submission: 2025-12-20 10:57:53

Loading From Memory

Time of First Successful Submission: 2025-12-21 06:20:49

More Loading Practice

Time of First Successful Submission: 2025-12-21 06:22:11

Dereferencing Pointers

Time of First Successful Submission: 2025-12-21 06:25:40

Dereferencing Yourself

Time of First Successful Submission: 2025-12-21 06:28:06

Dereferencing with Offsets

Time of First Successful Submission: 2025-12-21 06:30:00

Stored Addresses

Time of First Successful Submission: 2025-12-21 06:32:50

Double Dereference

Time of First Successful Submission: 2025-12-21 06:34:46

Tracing Syscalls

Time of First Successful Submission: 2025-12-20 11:15:02

Starting GDB

Time of First Successful Submission: 2025-12-20 11:17:43

Starting Programs in GDB

Time of First Successful Submission: 2025-12-20 11:19:10

Writing Output

Time of First Successful Submission: 2025-12-21 08:24:53

Chaining Syscalls

Time of First Successful Submission: 2025-12-21 08:26:56

Writing Strings

Time of First Successful Submission: 2025-12-21 08:28:04

Reading Data

Time of First Successful Submission: 2025-12-21 08:30:47

Exit

Time of First Successful Submission: 2026-02-15 14:35:18

Socket

Time of First Successful Submission: 2026-02-15 15:00:06

Bind

Time of First Successful Submission: 2026-02-17 14:24:52

Listen

Time of First Successful Submission: 2026-02-17 14:29:58

Accept

Time of First Successful Submission: 2026-02-17 14:37:36

Static Response

Time of First Successful Submission: 2026-02-17 15:21:35

Dynamic Response

Time of First Successful Submission: 2026-02-17 15:53:14

Iterative GET Server

Time of First Successful Submission: 2026-02-17 15:57:06

Concurrent GET Server

Time of First Successful Submission: 2026-02-17 16:32:04

Concurrent POST Server

Time of First Successful Submission: 2026-02-17 17:22:01

Web Server

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

Debugging Programs

Time of First Successful Submission: 2025-12-23 08:40:59

Inspecting Registers

Time of First Successful Submission: 2025-12-23 08:44:33

Examining Memory

Time of First Successful Submission: 2025-12-23 10:43:36

Setting Breakpoints

Time of First Successful Submission: 2025-12-23 12:11:54

GDB Scripting

Time of First Successful Submission: 2025-12-23 12:38:48

Modifying Data

Time of First Successful Submission: 2025-12-28 10:23:22

Modifying Execution

Time of First Successful Submission: 2025-12-28 10:44:36

Broken Functions

Time of First Successful Submission: 2025-12-28 14:30:09

Playing With Programs

106 / 116 1240 / 24183

What's the password?

Time of First Successful Submission: 2026-03-04 21:43:34

... and again!

Time of First Successful Submission: 2026-03-04 21:44:51

Newline Troubles

Time of First Successful Submission: 2026-03-05 09:04:00

Reasoning about files

Time of First Successful Submission: 2026-03-05 09:06:28

Specifying Filenames

Time of First Successful Submission: 2026-03-05 09:08:10

Binary and Hex Encoding

Time of First Successful Submission: 2026-03-05 09:26:22

More Hex

Time of First Successful Submission: 2026-03-05 09:30:05

Decoding Hex

Time of First Successful Submission: 2026-03-05 09:33:10

Decoding Practice

Time of First Successful Submission: 2026-03-05 09:47:13

Encoding Practice

Time of First Successful Submission: 2026-03-05 09:54:37

Hex-encoding ASCII

Time of First Successful Submission: 2026-03-05 10:14:35

Nested Encoding

Time of First Successful Submission: 2026-03-05 10:45:09

Hex-encoding UTF-8

Time of First Successful Submission: 2026-03-05 10:49:14

UTF Mixups

Time of First Successful Submission: 2026-03-05 10:54:16

Modifying Encoded Data

Time of First Successful Submission: 2026-03-05 10:59:44

Decoding Base64

Time of First Successful Submission: 2026-03-05 11:12:29

Encoding Base64

Time of First Successful Submission: 2026-03-05 11:20:20

Dealing with Obfuscation

Time of First Successful Submission: 2026-03-05 11:39:22

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-03-05 11:46:58

Your First HTTP Request

Time of First Successful Submission: 2026-02-02 10:03:38

Reading Flask

Time of First Successful Submission: 2026-02-02 15:58:40

Commented Data

Time of First Successful Submission: 2026-02-02 16:03:09

HTTP Metadata

Time of First Successful Submission: 2026-02-02 16:13:03

HTTP (netcat)

Time of First Successful Submission: 2026-02-02 16:50:02

HTTP Paths (netcat)

Time of First Successful Submission: 2026-02-02 16:53:14

HTTP (curl)

Time of First Successful Submission: 2026-02-02 16:59:24

HTTP (python)

Time of First Successful Submission: 2026-02-03 06:38:10

HTTP Host Header (python)

Time of First Successful Submission: 2026-02-03 07:05:13

HTTP Host Header (curl)

Time of First Successful Submission: 2026-02-03 07:15:20

HTTP Host Header (netcat)

Time of First Successful Submission: 2026-02-03 07:19:17

URL Encoding (netcat)

Time of First Successful Submission: 2026-02-04 13:24:52

HTTP GET Parameters

Time of First Successful Submission: 2026-02-04 16:36:41

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2026-02-04 16:39:53

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2026-02-04 16:44:55

HTTP Forms

Time of First Successful Submission: 2026-02-04 16:54:06

HTTP Forms (curl)

Time of First Successful Submission: 2026-02-04 17:11:29

HTTP Forms (netcat)

Time of First Successful Submission: 2026-02-04 17:33:46

HTTP Forms (python)

Time of First Successful Submission: 2026-02-04 17:46:02

HTTP Forms Without Forms

Time of First Successful Submission: 2026-02-18 12:02:04

Multiple Form Fields (curl)

Time of First Successful Submission: 2026-02-05 10:52:09

Multiple Form Fields (netcat)

Time of First Successful Submission: 2026-02-05 10:57:18

HTTP Redirects (netcat)

Time of First Successful Submission: 2026-02-05 11:04:27

HTTP Redirects (curl)

Time of First Successful Submission: 2026-02-05 11:10:05

HTTP Redirects (python)

Time of First Successful Submission: 2026-02-05 11:11:38

HTTP Cookies (curl)

Time of First Successful Submission: 2026-02-05 11:17:52

HTTP Cookies (netcat)

Time of First Successful Submission: 2026-02-05 11:19:38

HTTP Cookies (python)

Time of First Successful Submission: 2026-02-05 11:27:53

Server State (python)

Time of First Successful Submission: 2026-02-05 11:30:59

Listening Web

Time of First Successful Submission: 2026-02-05 11:43:49

Speaking Redirects

Time of First Successful Submission: 2026-02-05 11:51:00

JavaScript Redirects

Time of First Successful Submission: 2026-02-18 10:25:37

Including JavaScript

Time of First Successful Submission: 2026-02-18 11:08:19

HTTP (javascript)

Time of First Successful Submission: 2026-02-18 11:28:23

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-02-18 11:31:38

HTTP Forms (javascript)

Time of First Successful Submission: 2026-02-18 11:40:35

cat

Time of First Successful Submission: 2026-02-22 11:01:00

more

Time of First Successful Submission: 2026-02-23 06:35:09

less

Time of First Successful Submission: 2026-02-23 06:36:53

tail

Time of First Successful Submission: 2026-02-23 06:37:59

head

Time of First Successful Submission: 2026-02-23 06:38:47

sort

Time of First Successful Submission: 2026-02-23 06:39:46

vim

Time of First Successful Submission: 2026-02-23 06:40:46

emacs

Time of First Successful Submission: 2026-02-23 06:41:42

nano

Time of First Successful Submission: 2026-02-23 06:42:32

rev

Time of First Successful Submission: 2026-02-23 06:43:33

od

Time of First Successful Submission: 2026-02-23 06:56:43

hd

Time of First Successful Submission: 2026-02-23 06:58:29

xxd

Time of First Successful Submission: 2026-02-23 06:59:42

base32

Time of First Successful Submission: 2026-02-23 07:00:50

base64

Time of First Successful Submission: 2026-02-23 07:01:39

split

Time of First Successful Submission: 2026-02-23 07:03:47

gzip

Time of First Successful Submission: 2026-02-23 07:10:30

bzip2

Time of First Successful Submission: 2026-02-23 09:26:02

zip

Time of First Successful Submission: 2026-02-23 09:34:05

tar

Time of First Successful Submission: 2026-02-23 09:42:44

ar

Time of First Successful Submission: 2026-02-23 09:48:43

cpio

Time of First Successful Submission: 2026-02-23 10:02:51

env

Time of First Successful Submission: 2026-02-23 10:42:24

find

Time of First Successful Submission: 2026-02-23 11:33:28

make

Time of First Successful Submission: 2026-02-23 13:30:27

nice

Time of First Successful Submission: 2026-02-23 13:32:13

timeout

Time of First Successful Submission: 2026-02-23 13:33:54

stdbuf

Time of First Successful Submission: 2026-02-23 13:37:58

setarch

Time of First Successful Submission: 2026-02-23 13:41:11

watch

Time of First Successful Submission: 2026-02-23 13:42:59

socat

Time of First Successful Submission: 2026-02-27 16:58:54

chown

Time of First Successful Submission: 2026-02-23 15:46:21

chmod

Time of First Successful Submission: 2026-02-23 13:58:39

cp

Time of First Successful Submission: 2026-02-23 13:57:25

perl

Time of First Successful Submission: 2026-02-27 16:14:43

python

Time of First Successful Submission: 2026-02-27 16:17:43

ruby

Time of First Successful Submission: 2026-02-27 16:19:51

bash

Time of First Successful Submission: 2026-02-27 16:28:44

date

Time of First Successful Submission: 2026-02-27 16:34:20

dmesg

Time of First Successful Submission: 2026-02-27 16:36:43

wc

Time of First Successful Submission: 2026-02-27 16:37:54

SQL Queries

Time of First Successful Submission: 2026-02-18 09:29:19

Filtering SQL

Time of First Successful Submission: 2026-02-18 09:32:03

Choosing Columns

Time of First Successful Submission: 2026-02-18 09:34:40

Exclusionary Filtering

Time of First Successful Submission: 2026-02-18 09:35:56

Filtering Strings

Time of First Successful Submission: 2026-02-18 09:37:22

Filtering on Expressions

Time of First Successful Submission: 2026-02-18 09:40:19

SELECTing Expressions

Time of First Successful Submission: 2026-02-18 09:59:11

Composite Conditions

Time of First Successful Submission: 2026-02-18 10:01:46

Reaching Your LIMITs

Time of First Successful Submission: 2026-02-18 10:05:07

Querying Metadata

Time of First Successful Submission: 2026-02-18 10:09:13

DSU Cyber Camps

10 / 104 20658 / 48708

Using the Terminal

Time of First Successful Submission: 2025-12-18 09:28:05

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-18 09:30:28

Using the GUI Desktop

Time of First Successful Submission: 2025-12-18 09:33:08

Pasting into the Desktop

Time of First Successful Submission: 2025-12-18 09:36:55

Restarting Challenges

Time of First Successful Submission: 2025-12-18 09:38:41

Challenge Programs

Time of First Successful Submission: 2025-12-18 09:40:32

The Flag File

Time of First Successful Submission: 2025-12-18 09:42:02

Using Privileged Mode

Time of First Successful Submission: 2025-12-18 09:47:04

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-18 14:54:12

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-18 14:55:19

GCA CTF

10 / 104 20658 / 48708

Using the Terminal

Time of First Successful Submission: 2025-12-18 09:28:05

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-18 09:30:28

Using the GUI Desktop

Time of First Successful Submission: 2025-12-18 09:33:08

Pasting into the Desktop

Time of First Successful Submission: 2025-12-18 09:36:55

Restarting Challenges

Time of First Successful Submission: 2025-12-18 09:38:41

Challenge Programs

Time of First Successful Submission: 2025-12-18 09:40:32

The Flag File

Time of First Successful Submission: 2025-12-18 09:42:02

Using Privileged Mode

Time of First Successful Submission: 2025-12-18 09:47:04

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-18 14:54:12

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-18 14:55:19

Pwntools Tutorials

3 / 12 857 / 1321

Level 0.0

Time of First Successful Submission: 2026-06-11 10:24:50

Level 1.0

Time of First Successful Submission: 2026-06-11 10:36:06

Level 1.1

Time of First Successful Submission: 2026-06-11 10:42:36