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pwn.college Archives

20 / 202 6056 / 22825


Silenced Shellcode

Time of First Successful Submission: 2025-04-27 14:51:16

Shellcode Shuffle

Time of First Successful Submission: 2025-04-29 11:47:01

Shellcode Shuffle II

Time of First Successful Submission: 2025-04-29 11:50:24

Mmap Mirage (Easy)

Time of First Successful Submission: 2025-05-15 17:31:47

Mmap Mirage (Hard)

Time of First Successful Submission: 2025-05-15 17:37:04

Twisted Text (Easy)

Time of First Successful Submission: 2025-04-30 13:24:25

Twisted Text (Hard)

Time of First Successful Submission: 2025-04-30 13:31:09

Tidy Task (Easy)

Time of First Successful Submission: 2025-04-30 13:34:04

Tidy Task (Hard)

Time of First Successful Submission: 2025-04-30 13:37:36

Logical License (Easy)

Time of First Successful Submission: 2025-04-30 13:50:17

Logical License (Hard)

Time of First Successful Submission: 2025-04-30 13:56:18

Modest Mangler (Easy)

Time of First Successful Submission: 2025-04-30 15:40:47

Modest Mangler (Hard)

Time of First Successful Submission: 2025-04-30 17:01:24

This is Yancode (Easy)

Time of First Successful Submission: 2025-05-01 12:52:07

This is Yancode (Hard)

Time of First Successful Submission: 2025-05-01 12:54:05

Powered by Yancode (Easy)

Time of First Successful Submission: 2025-05-01 13:14:02

Powered by Yancode (Hard)

Time of First Successful Submission: 2025-05-01 13:18:25

Yancode Inside (Easy)

Time of First Successful Submission: 2025-05-01 20:19:13

Yancode Inside (Hard)

Time of First Successful Submission: 2025-05-01 20:29:18

Triple Dereference

Time of First Successful Submission: 2025-04-22 01:32:04


Intro to Programming Languages

13 / 234 16050 / 32613


Commands

Time of First Successful Submission: 2025-04-18 21:05:54

Command Arguments

Time of First Successful Submission: 2025-04-18 21:07:35

The Root Path

Time of First Successful Submission: 2025-04-18 21:41:47

Absolute Paths

Time of First Successful Submission: 2025-04-19 00:19:13

Changing position

Time of First Successful Submission: 2025-04-19 00:24:11

Changing to an Absolute Path

Time of First Successful Submission: 2025-04-19 00:25:19

Relative Paths

Time of First Successful Submission: 2025-04-19 00:27:14

Cat

Time of First Successful Submission: 2025-04-19 14:44:51

Ls

Time of First Successful Submission: 2025-04-19 15:00:58

Ls All

Time of First Successful Submission: 2025-04-19 15:11:51

Find

Time of First Successful Submission: 2025-04-19 15:21:16

Piping Echo

Time of First Successful Submission: 2025-04-19 16:47:24

Piping Stdout

Time of First Successful Submission: 2025-04-19 21:02:40


Intro to Cybersecurity

183 / 183 193 / 20316


Path Traversal 1

Time of First Successful Submission: 2025-06-06 01:25:47

Path Traversal 2

Time of First Successful Submission: 2025-06-06 01:59:47

CMDi 1

Time of First Successful Submission: 2025-06-07 12:22:16

CMDi 2

Time of First Successful Submission: 2025-06-07 12:25:28

CMDi 3

Time of First Successful Submission: 2025-06-07 12:30:26

CMDi 4

Time of First Successful Submission: 2025-06-07 12:34:19

CMDi 5

Time of First Successful Submission: 2025-06-07 12:42:45

CMDi 6

Time of First Successful Submission: 2025-06-07 13:26:13

Authentication Bypass 1

Time of First Successful Submission: 2025-06-07 14:43:33

Authentication Bypass 2

Time of First Successful Submission: 2025-06-07 14:52:54

SQLi 1

Time of First Successful Submission: 2025-06-08 19:55:23

SQLi 2

Time of First Successful Submission: 2025-06-08 19:59:53

SQLi 3

Time of First Successful Submission: 2025-06-08 20:11:29

SQLi 4

Time of First Successful Submission: 2025-06-08 20:28:43

SQLi 5

Time of First Successful Submission: 2025-06-08 21:24:22

XSS 1

Time of First Successful Submission: 2025-06-10 00:13:49

XSS 2

Time of First Successful Submission: 2025-06-10 00:16:53

XSS 3

Time of First Successful Submission: 2025-06-10 00:23:09

XSS 4

Time of First Successful Submission: 2025-06-10 00:27:52

XSS 5

Time of First Successful Submission: 2025-06-10 01:19:07

XSS 6

Time of First Successful Submission: 2025-06-10 01:31:10

XSS 7

Time of First Successful Submission: 2025-06-10 02:16:41

CSRF 1

Time of First Successful Submission: 2025-06-13 14:02:22

CSRF 2

Time of First Successful Submission: 2025-06-13 14:30:51

CSRF 3

Time of First Successful Submission: 2025-06-13 15:01:24

CSRF 4

Time of First Successful Submission: 2025-06-13 21:39:42

CSRF 5

Time of First Successful Submission: 2025-06-13 22:33:25

Connect

Time of First Successful Submission: 2025-07-25 14:39:57

Send

Time of First Successful Submission: 2025-07-25 14:41:23

Shutdown

Time of First Successful Submission: 2025-07-25 15:18:53

Listen

Time of First Successful Submission: 2025-07-25 15:21:18

Scan 1

Time of First Successful Submission: 2025-10-01 21:40:06

Scan 2

Time of First Successful Submission: 2025-10-01 21:55:54

Monitor 1

Time of First Successful Submission: 2025-10-01 22:01:55

Monitor 2

Time of First Successful Submission: 2025-10-02 02:46:46

Sniffing Cookies

Time of First Successful Submission: 2025-10-02 22:25:47

Network Configuration

Time of First Successful Submission: 2025-10-03 13:01:25

Firewall 1

Time of First Successful Submission: 2025-10-03 13:14:48

Firewall 2

Time of First Successful Submission: 2025-10-03 13:20:45

Firewall 3

Time of First Successful Submission: 2025-10-03 13:45:54

Denial of Service 1

Time of First Successful Submission: 2025-10-04 13:27:32

Denial of Service 2

Time of First Successful Submission: 2025-10-04 13:51:46

Denial of Service 3

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

Ethernet

Time of First Successful Submission: 2025-10-04 15:16:22

IP

Time of First Successful Submission: 2025-10-04 15:17:11

TCP

Time of First Successful Submission: 2025-10-04 15:18:00

TCP Handshake

Time of First Successful Submission: 2025-10-04 15:21:12

UDP

Time of First Successful Submission: 2025-10-04 15:34:22

UDP 2

Time of First Successful Submission: 2025-10-04 15:36:03

UDP Spoofing 1

Time of First Successful Submission: 2025-10-04 15:43:45

UDP Spoofing 2

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

UDP Spoofing 3

Time of First Successful Submission: 2025-10-04 17:36:40

UDP Spoofing 4

Time of First Successful Submission: 2025-10-04 17:50:28

ARP

Time of First Successful Submission: 2025-10-04 15:59:38

Intercept

Time of First Successful Submission: 2025-10-04 18:42:39

Man-in-the-Middle

Time of First Successful Submission: 2025-10-04 21:27:51

XOR

Time of First Successful Submission: 2025-10-06 19:14:03

XORing Hex

Time of First Successful Submission: 2025-10-06 19:17:26

XORing ASCII

Time of First Successful Submission: 2025-10-06 19:24:39

XORing ASCII Strings

Time of First Successful Submission: 2025-10-06 19:44:23

One-time Pad

Time of First Successful Submission: 2025-10-06 19:58:33

One-time Pad Tampering

Time of First Successful Submission: 2025-10-06 20:04:24

Many-time Pad

Time of First Successful Submission: 2025-10-06 23:05:15

AES

Time of First Successful Submission: 2025-10-06 23:10:00

AES-ECB-CPA

Time of First Successful Submission: 2025-10-06 23:40:11

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-10-06 23:44:02

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-10-06 23:46:33

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-10-06 23:48:38

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-10-06 23:51:29

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-10-06 23:52:51

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-10-06 23:54:55

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-10-06 23:57:40

AES-CBC

Time of First Successful Submission: 2025-10-06 23:58:55

AES-CBC Tampering

Time of First Successful Submission: 2025-10-06 23:59:56

AES-CBC Resizing

Time of First Successful Submission: 2025-10-07 00:00:40

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-10-08 13:14:24

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-10-08 13:21:44

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-10-08 13:39:43

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-10-08 13:55:19

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-10-08 14:13:00

DHKE

Time of First Successful Submission: 2025-10-09 13:57:17

DHKE-to-AES

Time of First Successful Submission: 2025-10-09 13:59:21

RSA 1

Time of First Successful Submission: 2025-10-09 14:00:22

RSA 2

Time of First Successful Submission: 2025-10-09 14:01:24

RSA 3

Time of First Successful Submission: 2025-10-09 14:02:23

RSA 4

Time of First Successful Submission: 2025-10-09 14:03:08

RSA Signatures

Time of First Successful Submission: 2025-10-09 14:03:53

SHA 1

Time of First Successful Submission: 2025-10-09 14:05:03

SHA 2

Time of First Successful Submission: 2025-10-09 14:06:24

TLS 1

Time of First Successful Submission: 2025-10-09 14:07:07

TLS 2

Time of First Successful Submission: 2025-10-09 14:07:56

level1

Time of First Successful Submission: 2025-10-09 18:24:07

level2

Time of First Successful Submission: 2025-10-09 18:53:00

level3

Time of First Successful Submission: 2025-10-10 01:56:05

level4

Time of First Successful Submission: 2025-10-10 01:57:13

level5

Time of First Successful Submission: 2025-10-10 01:58:54

level6

Time of First Successful Submission: 2025-10-10 02:03:45

level7

Time of First Successful Submission: 2025-10-10 02:04:25

level8

Time of First Successful Submission: 2025-10-10 02:05:16

level9

Time of First Successful Submission: 2025-10-10 02:05:57

level10

Time of First Successful Submission: 2025-10-10 02:07:57

level11

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

level12

Time of First Successful Submission: 2025-10-10 02:13:25

level13

Time of First Successful Submission: 2025-10-10 02:14:18

level14

Time of First Successful Submission: 2025-10-10 02:15:49

level15

Time of First Successful Submission: 2025-10-10 02:16:21

level16

Time of First Successful Submission: 2025-10-10 02:17:16

level17

Time of First Successful Submission: 2025-10-10 02:18:07

level18

Time of First Successful Submission: 2025-10-10 02:18:41

level19

Time of First Successful Submission: 2025-10-10 02:19:20

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-04-08 03:26:23

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-04-08 13:56:35

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-04-08 15:56:13

Reading Endianness (Python)

Time of First Successful Submission: 2025-04-08 17:05:05

Reading Endianness (C)

Time of First Successful Submission: 2025-10-10 19:26:17

Reading Endianness (x86)

Time of First Successful Submission: 2025-10-10 21:33:18

Version Information (Python)

Time of First Successful Submission: 2025-10-11 21:08:24

Version Information (C)

Time of First Successful Submission: 2025-10-12 13:33:05

Version Information (x86)

Time of First Successful Submission: 2025-10-12 13:54:51

Metadata and Data (Python)

Time of First Successful Submission: 2025-10-12 13:59:22

Metadata and Data (C)

Time of First Successful Submission: 2025-10-12 14:01:59

Metadata and Data (x86)

Time of First Successful Submission: 2025-10-12 14:03:49

Input Restrictions (Python)

Time of First Successful Submission: 2025-10-12 14:07:06

Input Restrictions (C)

Time of First Successful Submission: 2025-10-12 14:09:00

Input Restrictions (x86)

Time of First Successful Submission: 2025-10-12 14:12:22

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-10-12 14:16:14

Behold the cIMG! (C)

Time of First Successful Submission: 2025-10-12 14:18:42

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-10-12 14:21:19

A Basic cIMG (Python)

Time of First Successful Submission: 2025-10-12 14:45:41

A Basic cIMG (C)

Time of First Successful Submission: 2025-10-12 14:52:29

A Basic cIMG (x86)

Time of First Successful Submission: 2025-10-12 14:56:47

Internal State Mini (C)

Time of First Successful Submission: 2025-10-12 15:08:31

Internal State Mini (x86)

Time of First Successful Submission: 2025-10-12 15:10:45

Internal State (C)

Time of First Successful Submission: 2025-10-12 15:43:40

Internal State (x86)

Time of First Successful Submission: 2025-10-12 15:49:36

File Formats: Directives (C)

Time of First Successful Submission: 2025-10-12 16:20:21

File Formats: Directives (x86)

Time of First Successful Submission: 2025-10-12 16:23:10

The Patch Directive

Time of First Successful Submission: 2026-01-28 21:10:14

Optimizing for Space

Time of First Successful Submission: 2026-01-29 16:36:33

Tweaking Images

Time of First Successful Submission: 2026-01-31 19:45:24

Storage and Retrieval

Time of First Successful Submission: 2026-01-31 22:18:23

Extracting Knowledge

Time of First Successful Submission: 2026-02-04 15:26:02

Advanced Sprites

Time of First Successful Submission: 2026-02-04 22:07:22

Accessing Resources

Time of First Successful Submission: 2026-02-05 16:53:50

Unsafe Animations

Time of First Successful Submission: 2026-02-06 14:52:31

Animations

Time of First Successful Submission: 2026-02-07 16:37:14

Interoperability: Patching Data

Time of First Successful Submission: 2026-02-07 19:28:27

Patching Code

Time of First Successful Submission: 2026-02-07 20:36:55

Patching Control Flow

Time of First Successful Submission: 2026-02-07 20:52:26

Your First Overflow (easy)

Time of First Successful Submission: 2025-01-16 02:10:05

Your First Overflow (hard)

Time of First Successful Submission: 2025-01-16 02:12:36

Precision (easy)

Time of First Successful Submission: 2025-01-16 02:14:51

Precision (hard)

Time of First Successful Submission: 2025-01-16 02:27:39

Variable Control (easy)

Time of First Successful Submission: 2025-01-16 02:58:20

Variable Control (hard)

Time of First Successful Submission: 2025-01-16 03:02:28

Control Hijack (easy)

Time of First Successful Submission: 2025-01-16 03:06:40

Control Hijack (hard)

Time of First Successful Submission: 2025-01-16 03:17:12

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-01-16 16:25:21

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-01-16 16:29:18

PIEs (easy)

Time of First Successful Submission: 2025-01-16 21:43:06

PIEs (hard)

Time of First Successful Submission: 2025-01-16 21:48:49

String Lengths (easy)

Time of First Successful Submission: 2025-04-08 02:14:51

String Lengths (hard)

Time of First Successful Submission: 2025-04-08 02:28:31

Basic Shellcode

Time of First Successful Submission: 2025-04-08 02:36:48

NOP Sleds

Time of First Successful Submission: 2025-04-08 03:13:11

NULL-Free Shellcode

Time of First Successful Submission: 2025-04-08 03:15:19

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-04-10 02:14:32

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-04-11 14:26:49

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-04-11 14:42:27

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-04-11 14:54:55

ECB-to-Win (easy)

Time of First Successful Submission: 2025-10-12 14:23:04

ECB-to-Win (hard)

Time of First Successful Submission: 2026-02-09 19:08:38

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-02-09 22:12:45

ECB-to-Shellcode (hard)

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

CIMG Screenshots

Time of First Successful Submission: 2026-02-15 16:33:44

CIMG Screenshots 2

Time of First Successful Submission: 2026-02-15 23:44:54

Wily Webserver

Time of First Successful Submission: 2026-02-16 03:21:54

The Watering Hole

Time of First Successful Submission: 2026-02-17 16:44:09

Secure Chat 1

Time of First Successful Submission: 2026-04-12 16:19:28

Secure Chat 2

Time of First Successful Submission: 2026-04-12 19:09:22

Secure Chat 3

Time of First Successful Submission: 2026-04-20 22:36:55

Secure Chat 4

Time of First Successful Submission: 2026-04-21 00:12:41

Secure Chat 5

Time of First Successful Submission: 2026-04-21 03:02:10


Program Security

159 / 162 118 / 9686


ello ackers!

Time of First Successful Submission: 2025-04-26 22:00:31

Syscall Smuggler

Time of First Successful Submission: 2025-04-26 23:16:52

Syscall Shenanigans

Time of First Successful Submission: 2025-04-27 14:34:13

Byte Budget

Time of First Successful Submission: 2025-04-28 17:20:55

ClobberCode

Time of First Successful Submission: 2025-04-28 18:23:22

Diverse Delivery

Time of First Successful Submission: 2025-04-29 12:20:14

Pocket Payload

Time of First Successful Submission: 2025-04-29 15:08:34

Micro Menace

Time of First Successful Submission: 2025-04-29 15:50:57

Login Leakage (Easy)

Time of First Successful Submission: 2025-09-20 21:08:14

Login Leakage (Hard)

Time of First Successful Submission: 2025-09-20 21:10:58

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-05-13 14:03:02

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-05-13 14:27:28

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-05-13 15:55:38

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-05-13 16:10:33

Pointer Problems (Easy)

Time of First Successful Submission: 2025-10-05 15:45:19

Pointer Problems (Hard)

Time of First Successful Submission: 2025-10-05 15:50:28

Anomalous Array (Easy)

Time of First Successful Submission: 2026-02-02 18:42:51

Anomalous Array (Hard)

Time of First Successful Submission: 2026-02-02 18:47:15

Now you got it (Easy)

Time of First Successful Submission: 2026-02-06 19:56:41

Now you got it (Hard)

Time of First Successful Submission: 2026-02-06 21:31:50

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-05-15 14:21:48

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-05-15 14:54:51

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-05-15 16:04:17

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-05-15 16:09:33

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-05-15 19:11:30

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-05-15 19:41:43

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-05-16 02:44:42

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-05-16 02:48:00

Latent Leak (Easy)

Time of First Successful Submission: 2025-05-16 14:14:19

Latent Leak (Hard)

Time of First Successful Submission: 2025-05-16 14:48:19

Fork Foolery (Easy)

Time of First Successful Submission: 2025-05-16 18:08:21

Fork Foolery (Hard)

Time of First Successful Submission: 2025-05-16 18:24:29

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-07-06 13:09:05

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-07-06 12:54:52

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-07-07 17:58:44

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-07-07 18:29:46

Can It Fizz?

Time of First Successful Submission: 2026-04-19 20:48:59

Does It Buzz?

Time of First Successful Submission: 2026-04-19 21:45:23

Make It FizzBuzz

Time of First Successful Submission: 2026-04-20 04:30:28

Terrible Token (Easy)

Time of First Successful Submission: 2025-04-30 13:12:21

Terrible Token (Hard)

Time of First Successful Submission: 2025-04-30 13:15:34

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-04-30 13:18:28

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-04-30 13:21:23

Bit Bender

Time of First Successful Submission: 2025-10-07 21:56:18

Substitution Sorcery

Time of First Successful Submission: 2025-10-07 22:19:42

Meager Mangler (Easy)

Time of First Successful Submission: 2025-04-30 13:59:53

Meager Mangler (Hard)

Time of First Successful Submission: 2025-04-30 14:02:48

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-04-30 21:22:57

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-04-30 21:50:33

Patched Up (Easy)

Time of First Successful Submission: 2025-05-01 02:05:18

Patched Up (Hard)

Time of First Successful Submission: 2025-05-01 02:10:30

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-05-01 02:12:49

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-05-01 02:15:43

Patch Perfect (Easy)

Time of First Successful Submission: 2025-05-01 02:33:42

Patch Perfect (Hard)

Time of First Successful Submission: 2025-05-01 02:37:26

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-05-02 14:57:33

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-05-02 15:02:34

Know the Yancode (Easy)

Time of First Successful Submission: 2025-05-02 15:09:52

Know the Yancode (Hard)

Time of First Successful Submission: 2025-05-02 15:12:53

Master the Yancode (Easy)

Time of First Successful Submission: 2025-05-02 15:30:16

Master the Yancode (Hard)

Time of First Successful Submission: 2025-05-02 15:36:04

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-05-02 21:57:24

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-05-02 22:09:18

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-05-03 22:12:53

The Yanalyzer (Hard)

Time of First Successful Submission: 2025-05-04 00:09:05

The Yangler (Easy)

Time of First Successful Submission: 2025-05-08 18:29:00

The Yangler (Hard)

Time of First Successful Submission: 2025-05-08 19:25:57

Yancraft (Easy)

Time of First Successful Submission: 2025-05-08 20:49:59

Yancraft (Hard)

Time of First Successful Submission: 2025-05-08 21:40:59

Yansanity (Easy)

Time of First Successful Submission: 2025-05-09 17:48:25

Yansanity (Hard)

Time of First Successful Submission: 2025-05-12 15:34:12

When the Cow Says Moo

Time of First Successful Submission: 2025-10-08 14:44:38

Predictable Migration

Time of First Successful Submission: 2026-04-12 22:43:18

Hashing Heifers

Time of First Successful Submission: 2026-04-13 23:33:25

Salty Stampede

Time of First Successful Submission: 2026-04-14 11:31:15

Loose Link (Easy)

Time of First Successful Submission: 2025-05-17 13:25:59

Loose Link (Hard)

Time of First Successful Submission: 2025-05-17 13:31:08

Call Chain (Easy)

Time of First Successful Submission: 2025-05-20 14:01:02

Call Chain (Hard)

Time of First Successful Submission: 2025-05-20 14:05:39

Chain of Command (Easy)

Time of First Successful Submission: 2025-05-20 15:09:14

Chain of Command (Hard)

Time of First Successful Submission: 2025-05-20 15:17:02

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-05-22 14:06:53

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-05-22 14:21:03

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-05-23 13:08:04

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-05-23 13:15:21

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-05-24 19:06:14

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-05-24 19:12:41

Leaky Libc (Easy)

Time of First Successful Submission: 2025-05-24 23:23:53

Leaky Libc (Hard)

Time of First Successful Submission: 2025-05-24 23:26:21

Putsception (Easy)

Time of First Successful Submission: 2025-05-25 16:03:23

Putsception (Hard)

Time of First Successful Submission: 2025-05-25 16:07:36

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-05-27 15:32:23

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-05-27 15:59:44

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-05-29 14:53:32

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-05-29 16:37:20

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-05-29 19:57:04

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-05-29 20:04:44

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-05-29 20:09:52

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-05-31 21:22:11

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-06-01 21:38:42

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-06-01 21:43:33

ROP Roulette (Easy)

Time of First Successful Submission: 2025-06-05 16:13:40

ROP Roulette (Hard)

Time of First Successful Submission: 2025-06-05 16:49:05

Libc Lottery (Easy)

Time of First Successful Submission: 2025-06-06 23:36:25

Libc Lottery (Hard)

Time of First Successful Submission: 2025-06-06 23:52:27

Freebie (Easy)

Time of First Successful Submission: 2025-01-17 18:36:31

Freebie (Hard)

Time of First Successful Submission: 2025-01-17 18:46:32

Freebin Feint (Easy)

Time of First Successful Submission: 2025-01-17 19:03:27

Freebin Feint (Hard)

Time of First Successful Submission: 2025-01-17 19:37:05

Free Flag Fumble (Easy)

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

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-01-19 19:23:46

Fickle Free (Easy)

Time of First Successful Submission: 2025-01-19 21:31:59

Fickle Free (Hard)

Time of First Successful Submission: 2025-01-19 22:06:07

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-01-20 16:52:17

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-01-20 18:46:39

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-01-22 16:14:53

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-01-22 16:23:52

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-01-23 20:28:44

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-01-23 20:35:18

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-01-24 21:11:21

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-01-24 21:34:03

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-01-26 02:52:42

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-01-26 02:57:03

Sus Sequence (Easy)

Time of First Successful Submission: 2025-01-26 17:35:20

Sus Sequence (Hard)

Time of First Successful Submission: 2025-01-26 17:40:08

Echo Emanations (Easy)

Time of First Successful Submission: 2025-06-16 23:34:39

Echo Emanations (Hard)

Time of First Successful Submission: 2025-06-16 23:42:42

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-06-18 18:15:50

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-06-18 18:29:13

Stack Summoning (Easy)

Time of First Successful Submission: 2025-06-18 18:51:31

Stack Summoning (Hard)

Time of First Successful Submission: 2025-06-18 19:41:04

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-06-19 01:02:20

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-06-19 01:53:35

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-06-21 16:11:29

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-06-21 16:16:32

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-06-24 16:19:25

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-06-24 16:22:19

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2025-06-25 20:48:00

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2025-06-25 20:51:25

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2025-06-26 14:21:12

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2025-06-26 14:35:09

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2025-06-27 20:44:42

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2025-06-27 20:59:28

Tcache Terror (Easy)

Time of First Successful Submission: 2025-07-03 13:02:23

Tcache Terror (Hard)

Time of First Successful Submission: 2025-07-03 13:17:40

Containment Composition (Easy)

Time of First Successful Submission: 2025-07-07 21:29:50

Containment Composition (Hard)

Time of First Successful Submission: 2025-07-07 21:45:50

Constant Corruption (Easy)

Time of First Successful Submission: 2025-07-07 22:58:38

Constant Corruption (Hard)

Time of First Successful Submission: 2025-07-07 23:24:59

Return to YanLand (Easy)

Time of First Successful Submission: 2025-07-17 18:10:12

Return to YanLand (Hard)

Time of First Successful Submission: 2025-07-17 21:19:06

Escape from YanLand (Easy)

Time of First Successful Submission: 2025-07-18 20:46:08

Escape from YanLand (Hard)

Time of First Successful Submission: 2025-07-18 21:14:27

The YanFilter (Easy)

Time of First Successful Submission: 2025-07-20 14:32:37

The YanFilter (Hard)

Time of First Successful Submission: 2025-07-20 14:48:59

The Great YanFilter (Easy)

Time of First Successful Submission: 2025-07-21 19:14:48

The Great YanFilter (Hard)

Time of First Successful Submission: 2025-07-21 19:37:53

Yan85 Reborn (Easy)

Time of First Successful Submission: 2025-07-23 21:59:06

Yan85 Reborn (Hard)

Time of First Successful Submission: 2025-07-24 00:30:45


System Security

24 / 95 1228 / 3358


level1.0

Time of First Successful Submission: 2025-01-17 04:22:49

level1.1

Time of First Successful Submission: 2025-01-17 15:33:41

level2.0

Time of First Successful Submission: 2025-01-17 15:41:11

level2.1

Time of First Successful Submission: 2025-01-17 15:45:51

level3.0

Time of First Successful Submission: 2025-01-17 15:51:31

level3.1

Time of First Successful Submission: 2025-01-17 15:53:22

level4.0

Time of First Successful Submission: 2025-01-17 16:12:52

level4.1

Time of First Successful Submission: 2025-01-17 20:04:23

level5.0

Time of First Successful Submission: 2025-01-18 17:58:59

level5.1

Time of First Successful Submission: 2025-01-18 18:04:57

level6.0

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

level6.1

Time of First Successful Submission: 2025-01-20 20:29:57

level7.0

Time of First Successful Submission: 2025-01-22 01:27:57

level7.1

Time of First Successful Submission: 2025-01-22 01:34:29

level8.0

Time of First Successful Submission: 2025-02-26 03:25:06

level8.1

Time of First Successful Submission: 2025-02-26 03:27:26

level9.0

Time of First Successful Submission: 2025-03-10 17:22:49

level9.1

Time of First Successful Submission: 2025-03-10 17:24:54

level10.0

Time of First Successful Submission: 2025-03-11 03:49:37

level10.1

Time of First Successful Submission: 2025-03-11 03:53:03

level11.0

Time of First Successful Submission: 2025-03-25 17:23:28

level11.1

Time of First Successful Submission: 2025-03-25 17:28:27

level12.0

Time of First Successful Submission: 2025-09-19 14:27:03

level12.1

Time of First Successful Submission: 2025-09-19 14:30:35


Software Exploitation

8 / 90 1041 / 2175


Level1.0

Time of First Successful Submission: 2025-03-06 22:01:02

Level1.1

Time of First Successful Submission: 2025-03-06 22:03:11

Level2.0

Time of First Successful Submission: 2025-12-24 01:47:28

Level2.1

Time of First Successful Submission: 2025-12-24 02:24:59

Level3.0

Time of First Successful Submission: 2025-12-25 00:35:49

Level3.1

Time of First Successful Submission: 2025-12-25 00:39:13

Level4.0

Time of First Successful Submission: 2025-12-26 01:24:13

Level4.1

Time of First Successful Submission: 2025-12-26 01:30:28


Start Here

11 / 12 4401 / 44101


Using the Terminal

Time of First Successful Submission: 2025-09-09 01:19:15

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-16 01:55:45

Using the GUI Desktop

Time of First Successful Submission: 2025-01-16 01:57:19

Pasting into the Desktop

Time of First Successful Submission: 2025-01-16 02:05:09

Restarting Challenges

Time of First Successful Submission: 2025-04-08 01:33:43

Challenge Programs

Time of First Successful Submission: 2025-04-08 01:38:09

The Flag File

Time of First Successful Submission: 2025-04-18 17:18:32

Using Privileged Mode

Time of First Successful Submission: 2025-04-18 17:22:48

Persistent Home Directories - One

Time of First Successful Submission: 2025-04-18 17:25:22

Persistent Home Directories - Two

Time of First Successful Submission: 2025-04-18 17:26:49


Linux Luminarium

37 / 128 16676 / 33038


Intro to Commands

Time of First Successful Submission: 2025-04-18 21:05:54

Intro to Arguments

Time of First Successful Submission: 2025-04-18 21:07:35

The Root

Time of First Successful Submission: 2025-04-18 21:41:47

Program and absolute paths

Time of First Successful Submission: 2025-04-19 00:19:13

Position thy self

Time of First Successful Submission: 2025-04-19 00:24:11

Position elsewhere

Time of First Successful Submission: 2025-04-19 00:25:19

implicit relative paths, from /

Time of First Successful Submission: 2025-04-19 00:27:14

explicit relative paths, from /

Time of First Successful Submission: 2025-04-19 00:28:42

implicit relative path

Time of First Successful Submission: 2025-04-19 00:29:20

home sweet home

Time of First Successful Submission: 2025-04-19 00:31:25

cat: not the pet, but the command!

Time of First Successful Submission: 2025-04-19 14:44:51

catting absolute paths

Time of First Successful Submission: 2025-04-19 14:46:03

more catting practice

Time of First Successful Submission: 2025-04-19 14:56:59

grepping for a needle in a haystack

Time of First Successful Submission: 2025-04-19 14:59:18

listing files

Time of First Successful Submission: 2025-04-19 15:00:58

touching files

Time of First Successful Submission: 2025-04-19 15:08:31

removing files

Time of First Successful Submission: 2025-04-19 15:10:32

hidden files

Time of First Successful Submission: 2025-04-19 15:11:51

An Epic Filesystem Quest

Time of First Successful Submission: 2025-04-19 15:18:23

making directories

Time of First Successful Submission: 2025-04-19 15:19:29

finding files

Time of First Successful Submission: 2025-04-19 15:21:16

linking files

Time of First Successful Submission: 2025-04-19 15:22:45

Learning From Documentation

Time of First Successful Submission: 2025-04-19 15:32:09

Learning Complex Usage

Time of First Successful Submission: 2025-04-19 15:36:48

Reading Manuals

Time of First Successful Submission: 2025-04-19 15:38:16

Searching Manuals

Time of First Successful Submission: 2025-04-19 15:51:28

Searching For Manuals

Time of First Successful Submission: 2025-04-19 16:02:07

Helpful Programs

Time of First Successful Submission: 2025-04-19 16:07:07

Help for Builtins

Time of First Successful Submission: 2025-04-19 16:08:12

Matching with *

Time of First Successful Submission: 2025-04-19 16:11:00

Matching with ?

Time of First Successful Submission: 2025-04-19 16:18:06

Matching with []

Time of First Successful Submission: 2025-04-19 16:21:17

Matching paths with []

Time of First Successful Submission: 2025-04-19 16:24:56

Mixing globs

Time of First Successful Submission: 2025-04-19 16:40:54

Exclusionary globbing

Time of First Successful Submission: 2025-04-19 16:42:27

Redirecting output

Time of First Successful Submission: 2025-04-19 16:47:24

Redirecting more output

Time of First Successful Submission: 2025-04-19 21:02:40


Computing 101

68 / 94 1489 / 21904


Your First Register

Time of First Successful Submission: 2025-04-19 22:18:35

Your First Syscall

Time of First Successful Submission: 2025-04-19 22:19:41

Exit Codes

Time of First Successful Submission: 2025-04-19 22:21:04

Building Executables

Time of First Successful Submission: 2025-04-19 22:26:13

Moving Between Registers

Time of First Successful Submission: 2025-04-19 22:32:05

Loading From Memory

Time of First Successful Submission: 2025-04-22 01:18:40

More Loading Practice

Time of First Successful Submission: 2025-04-22 01:19:36

Dereferencing Pointers

Time of First Successful Submission: 2025-04-22 01:21:03

Dereferencing Yourself

Time of First Successful Submission: 2025-04-22 01:22:12

Dereferencing with Offsets

Time of First Successful Submission: 2025-04-22 01:23:10

Stored Addresses

Time of First Successful Submission: 2025-04-22 01:25:17

Double Dereference

Time of First Successful Submission: 2025-04-22 01:30:27

Tracing Syscalls

Time of First Successful Submission: 2025-04-22 01:10:52

Starting GDB

Time of First Successful Submission: 2025-04-22 01:11:50

Starting Programs in GDB

Time of First Successful Submission: 2025-04-22 01:12:42

Writing Output

Time of First Successful Submission: 2025-04-22 19:31:11

Chaining Syscalls

Time of First Successful Submission: 2025-04-22 19:32:24

Writing Strings

Time of First Successful Submission: 2025-04-22 19:34:23

Reading Data

Time of First Successful Submission: 2025-04-22 19:37:56

set-register

Time of First Successful Submission: 2025-04-23 19:38:59

set-multiple-registers

Time of First Successful Submission: 2025-04-23 19:43:39

add-to-register

Time of First Successful Submission: 2025-04-23 19:46:05

linear-equation-registers

Time of First Successful Submission: 2025-04-23 19:52:58

integer-division

Time of First Successful Submission: 2025-04-23 19:58:12

modulo-operation

Time of First Successful Submission: 2025-04-23 20:00:46

set-upper-byte

Time of First Successful Submission: 2025-04-23 20:31:03

efficient-modulo

Time of First Successful Submission: 2025-04-23 20:37:44

byte-extraction

Time of First Successful Submission: 2025-04-23 20:42:15

bitwise-and

Time of First Successful Submission: 2025-04-23 20:44:42

check-even

Time of First Successful Submission: 2025-04-23 20:48:28

memory-read

Time of First Successful Submission: 2025-04-23 20:54:09

memory-write

Time of First Successful Submission: 2025-04-23 21:05:45

memory-increment

Time of First Successful Submission: 2025-04-23 21:09:24

byte-access

Time of First Successful Submission: 2025-04-23 21:12:07

memory-size-access

Time of First Successful Submission: 2025-04-23 21:17:11

little-endian-write

Time of First Successful Submission: 2025-04-23 21:22:39

memory-sum

Time of First Successful Submission: 2025-04-23 21:26:48

stack-subtraction

Time of First Successful Submission: 2025-04-23 21:32:28

swap-stack-values

Time of First Successful Submission: 2025-04-23 21:34:27

average-stack-values

Time of First Successful Submission: 2025-04-23 21:38:04

absolute-jump

Time of First Successful Submission: 2025-04-23 21:41:23

relative-jump

Time of First Successful Submission: 2025-04-23 22:15:38

jump-trampoline

Time of First Successful Submission: 2025-04-23 22:18:04

conditional-jump

Time of First Successful Submission: 2025-04-23 22:42:10

indirect-jump

Time of First Successful Submission: 2025-04-23 22:52:43

average-loop

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

count-non-zero

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

string-lower

Time of First Successful Submission: 2025-04-23 23:48:17

most-common-byte

Time of First Successful Submission: 2025-04-24 14:49:14

Exit

Time of First Successful Submission: 2025-04-26 14:30:00

Socket

Time of First Successful Submission: 2025-04-26 14:51:13

Bind

Time of First Successful Submission: 2025-04-26 15:16:29

Listen

Time of First Successful Submission: 2025-04-26 15:30:21

Accept

Time of First Successful Submission: 2025-04-26 16:05:23

Static Response

Time of First Successful Submission: 2025-04-26 16:39:38

Dynamic Response

Time of First Successful Submission: 2025-04-26 17:24:27

Iterative GET Server

Time of First Successful Submission: 2025-04-26 17:30:16

Concurrent GET Server

Time of First Successful Submission: 2025-04-26 18:41:08

Concurrent POST Server

Time of First Successful Submission: 2025-04-26 20:36:59

Web Server

Time of First Successful Submission: 2025-04-26 20:54:19

Debugging Programs

Time of First Successful Submission: 2025-04-24 15:19:41

Inspecting Registers

Time of First Successful Submission: 2025-04-24 15:21:45

Examining Memory

Time of First Successful Submission: 2025-04-24 15:29:35

Setting Breakpoints

Time of First Successful Submission: 2025-04-24 17:49:52

GDB Scripting

Time of First Successful Submission: 2025-04-25 00:01:58

Modifying Data

Time of First Successful Submission: 2025-04-25 00:26:05

Modifying Execution

Time of First Successful Submission: 2025-04-25 00:32:54

Broken Functions

Time of First Successful Submission: 2025-04-25 00:49:39


Fuzz Dojo

2 / 80 111 / 287


Consent

Time of First Successful Submission: 2025-10-10 17:58:46

Locate Harnesses

Time of First Successful Submission: 2025-11-04 16:58:59


GCA CTF

11 / 104 4596 / 44381


Using the Terminal

Time of First Successful Submission: 2025-09-09 01:19:15

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-16 01:55:45

Using the GUI Desktop

Time of First Successful Submission: 2025-01-16 01:57:19

Pasting into the Desktop

Time of First Successful Submission: 2025-01-16 02:05:09

Restarting Challenges

Time of First Successful Submission: 2025-04-08 01:33:43

Getting Help

Time of First Successful Submission: 2025-04-08 01:35:35

Challenge Programs

Time of First Successful Submission: 2025-04-08 01:38:09

The Flag File

Time of First Successful Submission: 2025-04-18 17:18:32

Using Privileged Mode

Time of First Successful Submission: 2025-04-18 17:22:48

Persistent Home Directories - One

Time of First Successful Submission: 2025-04-18 17:25:22

Persistent Home Directories - Two

Time of First Successful Submission: 2025-04-18 17:26:49


Linux Firmware Rehosting

13 / 13 18 / 130


Unpacking your first firmware

Time of First Successful Submission: 2025-10-06 15:40:08

Your first rehosting!

Time of First Successful Submission: 2025-10-06 15:53:02

Looking at console output

Time of First Successful Submission: 2025-10-06 18:03:21

Interacting with the shell

Time of First Successful Submission: 2025-10-06 18:11:22

Analyzing system calls

Time of First Successful Submission: 2025-10-07 14:25:34

Pseudofiles - Creating a Device

Time of First Successful Submission: 2025-10-07 20:04:32

Pseudofiles - Modeling IOCTLs

Time of First Successful Submission: 2025-10-07 20:12:28

NVRAM

Time of First Successful Submission: 2025-10-07 20:25:00

Library API - Sensor Init

Time of First Successful Submission: 2025-10-07 20:59:03

Networking - Address

Time of First Successful Submission: 2025-10-08 18:57:59

Static Files

Time of First Successful Submission: 2025-10-09 22:32:30

Rehosting OpenIPC

Time of First Successful Submission: 2025-10-10 01:47:27

Bug Hunt

Time of First Successful Submission: 2025-10-10 17:46:47