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pwn.college Archives

35 / 201 3335 / 16678


HTTP (curl)

Time of First Successful Submission: 2024-07-08 09:46:58

HTTP (python)

Time of First Successful Submission: 2024-07-08 12:19:29

URL Encoding (curl)

Time of First Successful Submission: 2024-07-08 19:44:13

URL Encoding (python)

Time of First Successful Submission: 2024-07-08 19:47:10

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2024-07-08 20:08:48

HTTP GET Parameters (python)

Time of First Successful Submission: 2024-07-08 20:11:27

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2024-07-09 12:41:44

Multiple Form Fields (python)

Time of First Successful Submission: 2024-07-10 10:47:59

HTTP JSON (curl)

Time of First Successful Submission: 2024-07-11 16:34:16

HTTP JSON (netcat)

Time of First Successful Submission: 2024-07-11 16:57:40

HTTP JSON (python)

Time of First Successful Submission: 2024-07-11 17:15:24

Complex HTTP JSON (curl)

Time of First Successful Submission: 2024-07-12 12:05:43

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2024-07-12 12:17:28

Complex HTTP JSON (python)

Time of First Successful Submission: 2024-07-12 12:24:00

Server State (curl)

Time of First Successful Submission: 2024-07-12 14:03:25

Server State (netcat)

Time of First Successful Submission: 2024-07-12 14:57:26

Silenced Shellcode

Time of First Successful Submission: 2025-02-26 20:29:33

Shellcode Shuffle

Time of First Successful Submission: 2025-02-28 07:47:56

Shellcode Shuffle II

Time of First Successful Submission: 2025-02-28 07:49:44

Mmap Mirage (Easy)

Time of First Successful Submission: 2025-03-21 09:28:31

Mmap Mirage (Hard)

Time of First Successful Submission: 2025-03-21 11:08:33

Twisted Text (Easy)

Time of First Successful Submission: 2025-01-04 14:38:13

Twisted Text (Hard)

Time of First Successful Submission: 2025-01-04 14:54:57

Tidy Task (Easy)

Time of First Successful Submission: 2025-01-04 14:57:52

Tidy Task (Hard)

Time of First Successful Submission: 2025-01-04 14:59:31

Logical License (Easy)

Time of First Successful Submission: 2025-01-04 15:30:21

Logical License (Hard)

Time of First Successful Submission: 2025-01-04 15:48:15

Modest Mangler (Easy)

Time of First Successful Submission: 2025-01-05 15:01:56

Modest Mangler (Hard)

Time of First Successful Submission: 2025-01-07 13:12:12

This is Yancode (Easy)

Time of First Successful Submission: 2025-01-12 11:19:36

This is Yancode (Hard)

Time of First Successful Submission: 2025-01-12 16:00:17

Powered by Yancode (Easy)

Time of First Successful Submission: 2025-01-14 15:07:21

Powered by Yancode (Hard)

Time of First Successful Submission: 2025-01-14 15:57:03

Yancode Inside (Easy)

Time of First Successful Submission: 2025-01-14 20:02:09

Yancode Inside (Hard)

Time of First Successful Submission: 2025-01-14 20:31:55


Intro to Programming Languages

15 / 234 6488 / 28131


Commands

Time of First Successful Submission: 2024-09-15 13:18:55

Command Arguments

Time of First Successful Submission: 2024-09-15 13:19:59

Command History

Time of First Successful Submission: 2025-12-11 11:39:16

The Root Path

Time of First Successful Submission: 2024-09-15 13:21:55

Absolute Paths

Time of First Successful Submission: 2024-09-15 13:23:04

Changing position

Time of First Successful Submission: 2024-09-15 13:26:03

Changing to an Absolute Path

Time of First Successful Submission: 2024-09-15 13:27:19

Relative Paths

Time of First Successful Submission: 2024-09-15 13:31:01

Cat

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

Ls

Time of First Successful Submission: 2024-09-15 15:21:55

Ls All

Time of First Successful Submission: 2024-09-15 15:26:20

Find

Time of First Successful Submission: 2024-09-15 15:40:51

Piping Echo

Time of First Successful Submission: 2024-09-16 19:27:48

Piping Stdout

Time of First Successful Submission: 2024-09-16 19:30:04

Piping Stdin

Time of First Successful Submission: 2024-09-16 19:40:24


Intro to Cybersecurity

172 / 183 261 / 17895


Path Traversal 1

Time of First Successful Submission: 2024-09-15 10:04:23

Path Traversal 2

Time of First Successful Submission: 2024-09-15 13:07:44

CMDi 1

Time of First Successful Submission: 2024-09-18 19:58:05

CMDi 2

Time of First Successful Submission: 2024-09-18 20:02:18

CMDi 3

Time of First Successful Submission: 2024-09-18 20:10:28

CMDi 4

Time of First Successful Submission: 2024-09-19 12:11:07

CMDi 5

Time of First Successful Submission: 2024-09-19 12:37:50

CMDi 6

Time of First Successful Submission: 2024-09-20 06:56:54

Authentication Bypass 1

Time of First Successful Submission: 2024-09-22 10:21:15

Authentication Bypass 2

Time of First Successful Submission: 2024-09-22 11:09:16

SQLi 1

Time of First Successful Submission: 2024-09-22 14:53:33

SQLi 2

Time of First Successful Submission: 2024-09-23 20:07:00

SQLi 3

Time of First Successful Submission: 2024-09-24 19:05:21

SQLi 4

Time of First Successful Submission: 2024-09-24 20:07:16

SQLi 5

Time of First Successful Submission: 2024-09-25 13:48:19

XSS 1

Time of First Successful Submission: 2024-09-26 11:42:49

XSS 2

Time of First Successful Submission: 2024-09-26 11:52:17

XSS 3

Time of First Successful Submission: 2024-09-26 12:44:43

XSS 4

Time of First Successful Submission: 2024-09-26 13:19:26

XSS 5

Time of First Successful Submission: 2024-10-01 15:20:26

XSS 6

Time of First Successful Submission: 2024-10-01 15:49:58

XSS 7

Time of First Successful Submission: 2024-10-02 13:36:57

CSRF 1

Time of First Successful Submission: 2024-10-05 12:47:42

CSRF 2

Time of First Successful Submission: 2024-10-05 13:05:04

CSRF 3

Time of First Successful Submission: 2024-10-05 15:02:02

CSRF 4

Time of First Successful Submission: 2024-10-10 11:47:34

CSRF 5

Time of First Successful Submission: 2024-10-12 11:37:26

Connect

Time of First Successful Submission: 2024-08-18 12:35:26

Send

Time of First Successful Submission: 2025-02-26 15:38:23

Shutdown

Time of First Successful Submission: 2025-02-26 15:49:48

Listen

Time of First Successful Submission: 2024-08-18 12:40:02

Scan 1

Time of First Successful Submission: 2024-08-18 14:06:08

Scan 2

Time of First Successful Submission: 2024-08-18 17:19:13

Monitor 1

Time of First Successful Submission: 2024-08-19 20:20:43

Monitor 2

Time of First Successful Submission: 2024-08-20 12:34:47

Sniffing Cookies

Time of First Successful Submission: 2025-07-17 14:26:31

Network Configuration

Time of First Successful Submission: 2024-08-20 20:01:28

Firewall 1

Time of First Successful Submission: 2025-07-18 11:13:22

Firewall 2

Time of First Successful Submission: 2025-07-18 11:15:14

Firewall 3

Time of First Successful Submission: 2025-07-18 14:08:22

Denial of Service 1

Time of First Successful Submission: 2025-07-18 14:14:51

Denial of Service 2

Time of First Successful Submission: 2025-07-18 15:02:13

Ethernet

Time of First Successful Submission: 2024-08-21 19:48:29

IP

Time of First Successful Submission: 2024-08-21 20:26:15

TCP

Time of First Successful Submission: 2024-08-22 06:29:19

TCP Handshake

Time of First Successful Submission: 2024-08-25 08:39:57

UDP

Time of First Successful Submission: 2025-07-28 11:24:46

UDP 2

Time of First Successful Submission: 2025-07-28 11:27:50

UDP Spoofing 1

Time of First Successful Submission: 2025-07-28 12:00:55

UDP Spoofing 2

Time of First Successful Submission: 2025-07-28 12:26:37

ARP

Time of First Successful Submission: 2024-08-25 10:17:13

Intercept

Time of First Successful Submission: 2024-08-25 10:40:02

Man-in-the-Middle

Time of First Successful Submission: 2024-08-26 14:06:23

XOR

Time of First Successful Submission: 2024-09-30 15:41:38

XORing Hex

Time of First Successful Submission: 2024-09-30 15:57:22

XORing ASCII

Time of First Successful Submission: 2024-09-30 16:10:45

XORing ASCII Strings

Time of First Successful Submission: 2024-10-01 10:19:46

One-time Pad

Time of First Successful Submission: 2024-09-01 11:09:12

One-time Pad Tampering

Time of First Successful Submission: 2025-07-15 18:19:38

Many-time Pad

Time of First Successful Submission: 2024-09-01 14:39:01

AES

Time of First Successful Submission: 2024-09-02 19:43:29

AES-ECB-CPA

Time of First Successful Submission: 2024-10-12 19:27:56

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-07-16 06:05:49

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2024-10-13 12:00:30

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2024-10-13 14:19:23

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2024-10-16 14:50:05

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2024-10-16 19:56:21

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2024-09-05 14:09:30

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2024-10-18 09:09:46

AES-CBC

Time of First Successful Submission: 2024-10-18 09:45:39

AES-CBC Tampering

Time of First Successful Submission: 2024-10-20 12:37:51

AES-CBC Resizing

Time of First Successful Submission: 2024-10-20 12:54:51

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-07-16 19:59:44

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-07-16 20:02:44

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2024-10-24 20:56:51

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2024-10-29 07:30:34

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-11-14 16:54:00

DHKE

Time of First Successful Submission: 2024-09-07 15:12:32

DHKE-to-AES

Time of First Successful Submission: 2024-10-29 09:39:31

RSA 1

Time of First Successful Submission: 2024-09-08 13:20:06

RSA 2

Time of First Successful Submission: 2024-09-08 13:35:42

RSA 3

Time of First Successful Submission: 2024-09-09 09:35:55

RSA 4

Time of First Successful Submission: 2024-09-09 09:55:37

RSA Signatures

Time of First Successful Submission: 2024-10-29 18:45:51

SHA 1

Time of First Successful Submission: 2024-09-08 14:10:24

SHA 2

Time of First Successful Submission: 2024-09-08 14:49:06

TLS 1

Time of First Successful Submission: 2024-09-09 20:20:10

TLS 2

Time of First Successful Submission: 2024-09-14 17:05:06

level1

Time of First Successful Submission: 2024-08-26 19:41:02

level2

Time of First Successful Submission: 2024-08-26 19:48:52

level3

Time of First Successful Submission: 2024-08-26 19:53:52

level4

Time of First Successful Submission: 2024-08-26 20:02:10

level5

Time of First Successful Submission: 2024-08-27 09:15:43

level6

Time of First Successful Submission: 2024-08-27 18:12:24

level7

Time of First Successful Submission: 2024-08-27 18:25:51

level8

Time of First Successful Submission: 2024-08-27 18:30:18

level9

Time of First Successful Submission: 2024-08-27 18:35:51

level10

Time of First Successful Submission: 2024-08-27 18:43:12

level11

Time of First Successful Submission: 2024-08-27 19:04:46

level12

Time of First Successful Submission: 2024-08-27 19:11:44

level13

Time of First Successful Submission: 2024-08-27 19:15:37

level14

Time of First Successful Submission: 2024-08-27 19:32:29

level15

Time of First Successful Submission: 2024-08-27 19:41:03

level16

Time of First Successful Submission: 2024-08-27 19:43:56

level17

Time of First Successful Submission: 2024-08-31 14:42:48

level18

Time of First Successful Submission: 2024-08-31 14:50:42

level19

Time of First Successful Submission: 2024-09-01 09:29:13

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-07-28 13:56:14

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-07-28 14:00:16

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2024-11-23 12:08:18

Reading Endianness (Python)

Time of First Successful Submission: 2025-07-28 14:05:21

Reading Endianness (C)

Time of First Successful Submission: 2025-07-28 14:11:00

Reading Endianness (x86)

Time of First Successful Submission: 2024-11-23 12:18:45

Version Information (Python)

Time of First Successful Submission: 2025-07-28 14:30:34

Version Information (C)

Time of First Successful Submission: 2025-07-28 15:09:16

Version Information (x86)

Time of First Successful Submission: 2024-11-24 10:55:02

Metadata and Data (Python)

Time of First Successful Submission: 2025-11-09 14:35:10

Metadata and Data (C)

Time of First Successful Submission: 2025-11-09 14:36:38

Metadata and Data (x86)

Time of First Successful Submission: 2024-11-24 14:01:31

Input Restrictions (Python)

Time of First Successful Submission: 2025-11-09 14:51:24

Input Restrictions (C)

Time of First Successful Submission: 2025-11-09 14:56:53

Input Restrictions (x86)

Time of First Successful Submission: 2024-11-24 15:52:38

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-11-09 15:21:23

Behold the cIMG! (C)

Time of First Successful Submission: 2025-11-09 15:25:52

Behold the cIMG! (x86)

Time of First Successful Submission: 2024-11-25 21:46:22

A Basic cIMG (Python)

Time of First Successful Submission: 2025-11-09 16:02:15

A Basic cIMG (C)

Time of First Successful Submission: 2025-11-10 06:47:07

A Basic cIMG (x86)

Time of First Successful Submission: 2024-11-27 19:43:55

Internal State Mini (C)

Time of First Successful Submission: 2025-11-10 14:13:50

Internal State Mini (x86)

Time of First Successful Submission: 2025-11-10 14:38:40

Internal State (C)

Time of First Successful Submission: 2025-11-10 21:17:18

Internal State (x86)

Time of First Successful Submission: 2024-12-04 20:14:40

File Formats: Directives (C)

Time of First Successful Submission: 2025-11-10 21:28:44

File Formats: Directives (x86)

Time of First Successful Submission: 2024-12-05 17:31:23

The Patch Directive

Time of First Successful Submission: 2024-12-12 07:25:50

Optimizing for Space

Time of First Successful Submission: 2024-12-12 10:25:15

Tweaking Images

Time of First Successful Submission: 2024-12-12 15:41:52

Storage and Retrieval

Time of First Successful Submission: 2024-12-16 09:43:19

Extracting Knowledge

Time of First Successful Submission: 2024-12-16 21:07:51

Advanced Sprites

Time of First Successful Submission: 2024-12-17 20:36:49

Accessing Resources

Time of First Successful Submission: 2024-12-18 15:26:36

Unsafe Animations

Time of First Successful Submission: 2024-12-18 21:36:48

Animations

Time of First Successful Submission: 2024-12-20 15:25:17

Interoperability: Patching Data

Time of First Successful Submission: 2024-12-21 14:59:58

Patching Code

Time of First Successful Submission: 2024-12-22 13:58:14

Patching Control Flow

Time of First Successful Submission: 2024-12-22 14:28:26

Your First Overflow (easy)

Time of First Successful Submission: 2024-11-18 11:10:42

Your First Overflow (hard)

Time of First Successful Submission: 2024-11-18 16:02:58

Precision (easy)

Time of First Successful Submission: 2024-11-18 20:11:36

Precision (hard)

Time of First Successful Submission: 2024-11-18 20:18:10

Variable Control (easy)

Time of First Successful Submission: 2024-11-18 20:36:21

Variable Control (hard)

Time of First Successful Submission: 2024-11-18 20:55:08

Control Hijack (easy)

Time of First Successful Submission: 2024-11-18 21:04:00

Control Hijack (hard)

Time of First Successful Submission: 2024-11-19 20:20:27

Tricky Control Hijack (easy)

Time of First Successful Submission: 2024-11-20 10:24:27

Tricky Control Hijack (hard)

Time of First Successful Submission: 2024-11-20 10:43:15

PIEs (easy)

Time of First Successful Submission: 2024-11-20 14:04:40

PIEs (hard)

Time of First Successful Submission: 2024-11-20 19:18:35

String Lengths (easy)

Time of First Successful Submission: 2024-11-20 20:23:13

String Lengths (hard)

Time of First Successful Submission: 2024-11-20 20:38:43

Basic Shellcode

Time of First Successful Submission: 2024-11-01 10:14:09

NOP Sleds

Time of First Successful Submission: 2024-11-01 11:10:26

NULL-Free Shellcode

Time of First Successful Submission: 2024-11-01 13:43:19

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2024-11-21 21:22:46

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2024-11-21 21:32:14

Hijack to Shellcode (easy)

Time of First Successful Submission: 2024-11-22 15:11:54

Hijack to Shellcode (hard)

Time of First Successful Submission: 2024-11-22 15:18:50

ECB-to-Win (easy)

Time of First Successful Submission: 2024-12-23 15:25:01

ECB-to-Win (hard)

Time of First Successful Submission: 2024-12-25 17:38:26

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2024-12-28 15:06:28

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2024-12-30 19:52:50

CIMG Screenshots

Time of First Successful Submission: 2025-01-02 15:46:12


Program Security

159 / 162 36 / 9030


ello ackers!

Time of First Successful Submission: 2024-11-01 16:06:56

Syscall Smuggler

Time of First Successful Submission: 2024-11-03 13:37:49

Syscall Shenanigans

Time of First Successful Submission: 2024-11-03 14:25:09

Byte Budget

Time of First Successful Submission: 2025-02-27 18:11:27

ClobberCode

Time of First Successful Submission: 2025-02-27 20:40:40

Diverse Delivery

Time of First Successful Submission: 2025-02-28 08:07:46

Pocket Payload

Time of First Successful Submission: 2025-02-28 08:27:46

Micro Menace

Time of First Successful Submission: 2025-03-03 20:36:20

Login Leakage (Easy)

Time of First Successful Submission: 2025-08-25 10:13:35

Login Leakage (Hard)

Time of First Successful Submission: 2025-08-25 12:28:35

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-03-06 08:49:35

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-03-10 16:09:41

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-03-13 20:27:59

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-03-13 21:21:56

Pointer Problems (Easy)

Time of First Successful Submission: 2025-08-25 13:16:04

Pointer Problems (Hard)

Time of First Successful Submission: 2025-08-25 14:25:22

Anomalous Array (Easy)

Time of First Successful Submission: 2025-08-26 10:14:34

Anomalous Array (Hard)

Time of First Successful Submission: 2025-08-26 12:07:01

Now you got it (Easy)

Time of First Successful Submission: 2025-08-28 12:29:18

Now you got it (Hard)

Time of First Successful Submission: 2025-08-28 14:27:48

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-03-19 11:03:16

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-03-19 13:06:47

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-03-20 10:43:47

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-03-20 10:45:09

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-03-22 13:45:44

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-03-23 10:41:44

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-03-23 14:06:35

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-03-23 15:06:53

Latent Leak (Easy)

Time of First Successful Submission: 2025-04-01 12:00:45

Latent Leak (Hard)

Time of First Successful Submission: 2025-04-01 19:39:11

Fork Foolery (Easy)

Time of First Successful Submission: 2025-04-03 13:02:34

Fork Foolery (Hard)

Time of First Successful Submission: 2025-04-03 14:18:19

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-07-31 11:02:44

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-08-01 16:31:26

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-08-02 14:38:07

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-08-02 14:42:44

Can It Fizz?

Time of First Successful Submission: 2025-09-04 15:42:12

Does It Buzz?

Time of First Successful Submission: 2025-10-10 14:45:42

Make It FizzBuzz

Time of First Successful Submission: 2025-10-14 19:44:10

Terrible Token (Easy)

Time of First Successful Submission: 2025-01-03 22:15:44

Terrible Token (Hard)

Time of First Successful Submission: 2025-01-03 22:20:47

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-01-03 22:24:44

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-01-04 14:26:29

Bit Bender

Time of First Successful Submission: 2025-09-08 20:19:38

Substitution Sorcery

Time of First Successful Submission: 2025-09-09 08:10:04

Meager Mangler (Easy)

Time of First Successful Submission: 2025-01-04 15:56:32

Meager Mangler (Hard)

Time of First Successful Submission: 2025-01-04 16:00:51

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-01-07 21:28:30

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-01-09 10:09:21

Patched Up (Easy)

Time of First Successful Submission: 2025-01-09 20:58:13

Patched Up (Hard)

Time of First Successful Submission: 2025-01-10 12:10:58

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-01-10 12:15:28

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-01-10 12:17:14

Patch Perfect (Easy)

Time of First Successful Submission: 2025-01-11 09:10:10

Patch Perfect (Hard)

Time of First Successful Submission: 2025-01-11 19:01:44

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-01-14 20:59:08

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-01-14 21:13:43

Know the Yancode (Easy)

Time of First Successful Submission: 2025-01-17 10:05:51

Know the Yancode (Hard)

Time of First Successful Submission: 2025-01-17 10:30:56

Master the Yancode (Easy)

Time of First Successful Submission: 2025-01-19 10:57:32

Master the Yancode (Hard)

Time of First Successful Submission: 2025-01-19 11:25:16

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-01-20 12:07:15

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-01-21 14:32:01

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-01-23 12:59:05

The Yanalyzer (Hard)

Time of First Successful Submission: 2025-01-26 13:41:20

The Yangler (Easy)

Time of First Successful Submission: 2025-01-28 06:28:00

The Yangler (Hard)

Time of First Successful Submission: 2025-01-31 13:43:32

Yancraft (Easy)

Time of First Successful Submission: 2025-02-11 18:24:10

Yancraft (Hard)

Time of First Successful Submission: 2025-02-11 20:20:59

Yansanity (Easy)

Time of First Successful Submission: 2025-02-12 21:25:21

Yansanity (Hard)

Time of First Successful Submission: 2025-02-25 19:28:44

When the Cow Says Moo

Time of First Successful Submission: 2025-09-10 08:32:50

Predictable Migration

Time of First Successful Submission: 2025-09-21 07:07:40

Hashing Heifers

Time of First Successful Submission: 2025-09-21 14:24:08

Salty Stampede

Time of First Successful Submission: 2025-09-30 09:08:00

Loose Link (Easy)

Time of First Successful Submission: 2025-04-06 08:50:09

Loose Link (Hard)

Time of First Successful Submission: 2025-04-06 09:21:39

Call Chain (Easy)

Time of First Successful Submission: 2025-04-06 09:51:30

Call Chain (Hard)

Time of First Successful Submission: 2025-04-06 10:07:07

Chain of Command (Easy)

Time of First Successful Submission: 2025-04-06 11:20:57

Chain of Command (Hard)

Time of First Successful Submission: 2025-04-06 11:30:28

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-04-07 14:51:15

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-04-10 19:24:25

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-04-15 09:59:34

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-04-15 10:19:06

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-04-16 14:35:21

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-04-16 14:54:02

Leaky Libc (Easy)

Time of First Successful Submission: 2025-04-17 08:34:10

Leaky Libc (Hard)

Time of First Successful Submission: 2025-04-17 09:04:01

Putsception (Easy)

Time of First Successful Submission: 2025-04-18 08:52:39

Putsception (Hard)

Time of First Successful Submission: 2025-04-18 10:06:45

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-04-23 15:48:08

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-04-23 17:52:05

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-04-27 11:06:49

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-04-27 14:56:35

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-04-27 19:45:24

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-04-27 19:51:07

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-05-06 17:08:53

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-05-07 11:24:18

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-05-21 08:16:15

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-05-23 12:04:48

ROP Roulette (Easy)

Time of First Successful Submission: 2025-05-27 19:42:41

ROP Roulette (Hard)

Time of First Successful Submission: 2025-05-27 20:47:48

Libc Lottery (Easy)

Time of First Successful Submission: 2025-05-28 07:41:13

Libc Lottery (Hard)

Time of First Successful Submission: 2025-05-28 15:02:03

Freebie (Easy)

Time of First Successful Submission: 2025-05-30 08:41:56

Freebie (Hard)

Time of First Successful Submission: 2025-06-01 08:37:43

Freebin Feint (Easy)

Time of First Successful Submission: 2025-06-01 09:00:54

Freebin Feint (Hard)

Time of First Successful Submission: 2025-06-01 11:53:35

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-06-02 19:13:12

Free Flag Fumble (Hard)

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

Fickle Free (Easy)

Time of First Successful Submission: 2025-06-05 18:51:26

Fickle Free (Hard)

Time of First Successful Submission: 2025-06-06 07:18:57

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-06-09 12:02:59

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-06-09 12:07:35

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-06-10 13:52:30

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-06-10 13:56:35

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-06-10 19:44:50

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-06-10 19:48:59

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-06-11 12:49:22

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-06-11 13:03:39

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-06-20 15:03:19

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-06-20 15:16:28

Sus Sequence (Easy)

Time of First Successful Submission: 2025-06-24 17:52:40

Sus Sequence (Hard)

Time of First Successful Submission: 2025-06-24 18:08:29

Echo Emanations (Easy)

Time of First Successful Submission: 2025-06-28 12:40:45

Echo Emanations (Hard)

Time of First Successful Submission: 2025-06-28 12:58:32

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-06-29 09:27:50

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-06-29 09:42:19

Stack Summoning (Easy)

Time of First Successful Submission: 2025-06-30 06:14:54

Stack Summoning (Hard)

Time of First Successful Submission: 2025-06-30 09:31:42

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-07-01 08:41:12

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-07-01 09:15:22

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-07-02 11:34:58

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-07-02 11:40:31

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-07-07 11:40:22

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-07-07 11:50:56

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2025-07-05 14:50:16

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2025-07-05 14:59:30

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2025-07-06 15:00:54

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2025-07-06 15:07:08

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2025-07-08 19:48:05

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2025-07-08 19:55:13

Tcache Terror (Easy)

Time of First Successful Submission: 2025-07-14 10:16:29

Tcache Terror (Hard)

Time of First Successful Submission: 2025-07-14 20:11:33

Containment Composition (Easy)

Time of First Successful Submission: 2025-08-03 12:43:51

Containment Composition (Hard)

Time of First Successful Submission: 2025-08-05 06:36:57

Constant Corruption (Easy)

Time of First Successful Submission: 2025-08-07 18:57:13

Constant Corruption (Hard)

Time of First Successful Submission: 2025-08-10 12:02:19

Return to YanLand (Easy)

Time of First Successful Submission: 2025-08-15 12:43:03

Return to YanLand (Hard)

Time of First Successful Submission: 2025-08-16 10:24:07

Escape from YanLand (Easy)

Time of First Successful Submission: 2025-08-16 11:52:28

Escape from YanLand (Hard)

Time of First Successful Submission: 2025-08-16 13:54:58

The YanFilter (Easy)

Time of First Successful Submission: 2025-08-19 11:28:46

The YanFilter (Hard)

Time of First Successful Submission: 2025-08-19 14:21:48

The Great YanFilter (Easy)

Time of First Successful Submission: 2025-10-21 19:54:25

The Great YanFilter (Hard)

Time of First Successful Submission: 2025-10-23 08:08:46

Yan85 Reborn (Easy)

Time of First Successful Submission: 2025-11-03 20:38:48

Yan85 Reborn (Hard)

Time of First Successful Submission: 2025-11-06 14:46:01


Start Here

11 / 12 3104 / 38370


Using the Terminal

Time of First Successful Submission: 2025-09-08 09:58:08

Using the VSCode Workspace

Time of First Successful Submission: 2024-07-05 13:14:50

Using the GUI Desktop

Time of First Successful Submission: 2024-07-05 13:26:38

Pasting into the Desktop

Time of First Successful Submission: 2024-07-05 13:54:34

Restarting Challenges

Time of First Successful Submission: 2024-07-05 13:50:35

Challenge Programs

Time of First Successful Submission: 2024-07-07 09:54:57

The Flag File

Time of First Successful Submission: 2024-07-07 09:57:54

Using Privileged Mode

Time of First Successful Submission: 2024-07-07 10:02:42

Persistent Home Directories - One

Time of First Successful Submission: 2024-07-07 10:11:25

Persistent Home Directories - Two

Time of First Successful Submission: 2024-07-07 10:13:25


Linux Luminarium

128 / 128 900 / 28377


Intro to Commands

Time of First Successful Submission: 2024-09-15 13:18:55

Intro to Arguments

Time of First Successful Submission: 2024-09-15 13:19:59

Command History

Time of First Successful Submission: 2025-12-11 11:39:16

The Root

Time of First Successful Submission: 2024-09-15 13:21:55

Program and absolute paths

Time of First Successful Submission: 2024-09-15 13:23:04

Position thy self

Time of First Successful Submission: 2024-09-15 13:26:03

Position elsewhere

Time of First Successful Submission: 2024-09-15 13:27:19

implicit relative paths, from /

Time of First Successful Submission: 2024-09-15 13:31:01

explicit relative paths, from /

Time of First Successful Submission: 2024-09-15 13:33:16

implicit relative path

Time of First Successful Submission: 2024-09-15 13:35:15

home sweet home

Time of First Successful Submission: 2024-09-15 13:40:19

cat: not the pet, but the command!

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

catting absolute paths

Time of First Successful Submission: 2024-09-15 15:17:13

more catting practice

Time of First Successful Submission: 2024-09-15 15:18:11

grepping for a needle in a haystack

Time of First Successful Submission: 2024-09-15 15:20:41

comparing files

Time of First Successful Submission: 2025-12-11 11:53:15

listing files

Time of First Successful Submission: 2024-09-15 15:21:55

touching files

Time of First Successful Submission: 2024-09-15 15:23:04

removing files

Time of First Successful Submission: 2024-09-15 15:23:56

moving files

Time of First Successful Submission: 2025-12-11 11:56:47

copying files

Time of First Successful Submission: 2025-12-11 11:57:48

hidden files

Time of First Successful Submission: 2024-09-15 15:26:20

An Epic Filesystem Quest

Time of First Successful Submission: 2024-09-15 15:34:29

making directories

Time of First Successful Submission: 2024-09-15 15:35:55

finding files

Time of First Successful Submission: 2024-09-15 15:40:51

linking files

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

Learning From Documentation

Time of First Successful Submission: 2024-09-16 13:13:35

Learning Complex Usage

Time of First Successful Submission: 2024-09-16 13:15:57

Reading Manuals

Time of First Successful Submission: 2024-09-16 13:20:03

Searching Manuals

Time of First Successful Submission: 2024-09-16 13:23:07

Searching For Manuals

Time of First Successful Submission: 2024-09-16 13:36:16

Helpful Programs

Time of First Successful Submission: 2024-09-16 13:41:57

Help for Builtins

Time of First Successful Submission: 2024-09-16 13:44:45

Matching with *

Time of First Successful Submission: 2024-09-16 13:50:49

Matching with ?

Time of First Successful Submission: 2024-09-16 13:52:53

Matching with []

Time of First Successful Submission: 2024-09-16 13:58:03

Matching paths with []

Time of First Successful Submission: 2024-09-16 14:00:27

Multiple globs

Time of First Successful Submission: 2025-12-11 12:05:01

Mixing globs

Time of First Successful Submission: 2024-09-16 14:31:30

Exclusionary globbing

Time of First Successful Submission: 2024-09-16 14:34:30

Tab completion

Time of First Successful Submission: 2025-12-11 12:08:32

Multiple options for tab completion

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

Tab completion on commands

Time of First Successful Submission: 2025-12-11 20:20:50

Redirecting output

Time of First Successful Submission: 2024-09-16 19:27:48

Redirecting more output

Time of First Successful Submission: 2024-09-16 19:30:04

Appending output

Time of First Successful Submission: 2024-09-16 19:33:57

Redirecting errors

Time of First Successful Submission: 2024-09-16 19:38:05

Redirecting input

Time of First Successful Submission: 2024-09-16 19:40:24

Grepping stored results

Time of First Successful Submission: 2024-09-16 19:47:44

Grepping live output

Time of First Successful Submission: 2024-09-16 19:50:23

Grepping errors

Time of First Successful Submission: 2024-09-16 19:52:59

Filtering with grep -v

Time of First Successful Submission: 2025-12-11 20:58:18

Filtering with sed

Time of First Successful Submission: 2025-12-11 21:02:37

Duplicating piped data with tee

Time of First Successful Submission: 2024-09-16 19:59:54

Process substitution for input

Time of First Successful Submission: 2025-12-12 18:43:40

Writing to multiple programs

Time of First Successful Submission: 2024-09-16 20:11:02

Split-piping stderr and stdout

Time of First Successful Submission: 2024-09-17 11:36:05

Named pipes

Time of First Successful Submission: 2025-12-12 18:55:44

Printing Variables

Time of First Successful Submission: 2024-09-17 17:49:33

Setting Variables

Time of First Successful Submission: 2024-09-17 17:51:47

Multi-word Variables

Time of First Successful Submission: 2024-09-17 17:53:38

Exporting Variables

Time of First Successful Submission: 2024-09-17 17:58:36

Printing Exported Variables

Time of First Successful Submission: 2024-09-17 18:01:10

Storing Command Output

Time of First Successful Submission: 2024-09-17 18:03:56

Reading Input

Time of First Successful Submission: 2024-09-17 18:08:12

Reading Files

Time of First Successful Submission: 2024-09-17 18:26:36

Translating characters

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

Deleting characters

Time of First Successful Submission: 2025-12-12 20:29:35

Deleting newlines

Time of First Successful Submission: 2025-12-12 20:31:55

Extracting the first lines with head

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

Extracting specific sections of text

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

Sorting data

Time of First Successful Submission: 2025-12-12 20:38:18

Listing Processes

Time of First Successful Submission: 2024-09-17 18:44:26

Killing Processes

Time of First Successful Submission: 2024-09-17 18:48:40

Interrupting Processes

Time of First Successful Submission: 2024-09-17 18:50:02

Killing Misbehaving Processes

Time of First Successful Submission: 2025-12-11 20:38:00

Suspending Processes

Time of First Successful Submission: 2024-09-17 18:52:35

Resuming Processes

Time of First Successful Submission: 2024-09-17 18:54:19

Backgrounding Processes

Time of First Successful Submission: 2024-09-17 18:58:19

Foregrounding Processes

Time of First Successful Submission: 2024-09-17 19:00:08

Starting Backgrounded Processes

Time of First Successful Submission: 2024-09-17 19:02:11

Process Exit Codes

Time of First Successful Submission: 2024-09-17 19:04:45

Becoming root with su

Time of First Successful Submission: 2024-09-18 06:11:41

Other users with su

Time of First Successful Submission: 2024-09-18 06:14:27

Cracking passwords

Time of First Successful Submission: 2024-09-18 06:23:04

Using sudo

Time of First Successful Submission: 2024-09-18 06:28:22

Changing File Ownership

Time of First Successful Submission: 2024-09-17 19:23:05

Groups and Files

Time of First Successful Submission: 2024-09-17 19:28:38

Fun With Groups Names

Time of First Successful Submission: 2024-09-17 19:30:39

Changing Permissions

Time of First Successful Submission: 2024-09-17 19:39:17

Executable Files

Time of First Successful Submission: 2024-09-17 19:44:30

Permission Tweaking Practice

Time of First Successful Submission: 2024-09-17 19:54:44

Permissions Setting Practice

Time of First Successful Submission: 2024-09-18 05:58:05

The SUID Bit

Time of First Successful Submission: 2024-09-18 06:03:35

Chaining with Semicolons

Time of First Successful Submission: 2024-09-18 09:52:51

Building on Success

Time of First Successful Submission: 2025-12-12 19:30:56

Handling Failure

Time of First Successful Submission: 2025-12-12 19:32:15

Your First Shell Script

Time of First Successful Submission: 2024-09-18 09:56:36

Redirecting Script Output

Time of First Successful Submission: 2024-09-18 10:03:22

Executable Shell Scripts

Time of First Successful Submission: 2024-09-18 10:08:51

Understanding Shebangs

Time of First Successful Submission: 2025-12-12 19:46:25

Scripting with Arguments

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

Scripting with Conditionals

Time of First Successful Submission: 2025-12-12 20:08:28

Scripting with Default Cases

Time of First Successful Submission: 2025-12-12 20:10:56

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-12-12 20:15:16

Reading Shell Scripts

Time of First Successful Submission: 2025-12-12 20:20:23

Launching Screen

Time of First Successful Submission: 2025-12-12 20:40:24

Detaching and Attaching

Time of First Successful Submission: 2025-12-16 15:11:29

Finding Sessions

Time of First Successful Submission: 2025-12-16 15:14:33

Switching Windows

Time of First Successful Submission: 2025-12-16 15:16:56

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-12-16 15:20:48

Switching Windows (tmux)

Time of First Successful Submission: 2025-12-16 15:24:37

The PATH Variable

Time of First Successful Submission: 2024-09-18 10:15:20

Setting PATH

Time of First Successful Submission: 2024-09-18 13:33:50

Finding Commands

Time of First Successful Submission: 2025-12-11 20:28:29

Adding Commands

Time of First Successful Submission: 2024-09-18 14:21:42

Hijacking Commands

Time of First Successful Submission: 2024-09-18 14:39:06

Bashrc Backdoor

Time of First Successful Submission: 2025-12-16 15:29:16

Sniffing Input

Time of First Successful Submission: 2025-12-16 15:40:07

Overshared Directories

Time of First Successful Submission: 2025-12-16 15:45:57

Tricky Linking

Time of First Successful Submission: 2025-12-16 19:12:26

Sniffing Process Arguments

Time of First Successful Submission: 2025-12-16 19:17:52

Snooping on Configurations

Time of First Successful Submission: 2025-12-16 19:28:33

The Fork Bomb

Time of First Successful Submission: 2025-12-16 20:05:36

Disk-Space Doomsday

Time of First Successful Submission: 2025-12-16 20:13:32

rm -rf /

Time of First Successful Submission: 2025-12-16 20:17:57

Life after rm -rf /

Time of First Successful Submission: 2025-12-16 20:27:10

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-12-16 20:34:36


Computing 101

69 / 69 69 / 19407


Your First Register

Time of First Successful Submission: 2024-11-02 13:25:14

Your First Syscall

Time of First Successful Submission: 2024-11-02 13:26:33

Exit Codes

Time of First Successful Submission: 2024-11-02 13:28:27

Building Executables

Time of First Successful Submission: 2024-11-02 13:35:47

Moving Between Registers

Time of First Successful Submission: 2024-11-02 13:43:02

Tracing Syscalls

Time of First Successful Submission: 2024-11-02 13:40:45

Starting GDB

Time of First Successful Submission: 2025-02-17 12:11:42

Starting Programs in GDB

Time of First Successful Submission: 2025-02-17 12:13:30

Loading From Memory

Time of First Successful Submission: 2024-11-02 14:06:44

More Loading Practice

Time of First Successful Submission: 2024-11-02 14:08:10

Dereferencing Pointers

Time of First Successful Submission: 2024-11-02 14:12:00

Dereferencing Yourself

Time of First Successful Submission: 2024-11-02 14:14:43

Dereferencing with Offsets

Time of First Successful Submission: 2024-11-02 14:16:56

Stored Addresses

Time of First Successful Submission: 2024-11-02 14:19:54

Double Dereference

Time of First Successful Submission: 2024-11-02 14:24:41

Triple Dereference

Time of First Successful Submission: 2024-11-02 14:26:49

Writing Output

Time of First Successful Submission: 2024-11-02 14:37:19

Chaining Syscalls

Time of First Successful Submission: 2024-11-02 14:39:47

Writing Strings

Time of First Successful Submission: 2024-11-02 14:41:21

Reading Data

Time of First Successful Submission: 2025-02-18 21:04:23

set-register

Time of First Successful Submission: 2024-08-02 15:35:01

set-multiple-registers

Time of First Successful Submission: 2024-08-02 15:38:51

add-to-register

Time of First Successful Submission: 2024-08-03 06:39:01

linear-equation-registers

Time of First Successful Submission: 2024-08-03 06:48:24

integer-division

Time of First Successful Submission: 2024-08-03 06:58:07

modulo-operation

Time of First Successful Submission: 2024-08-04 13:10:33

set-upper-byte

Time of First Successful Submission: 2024-08-04 15:45:17

efficient-modulo

Time of First Successful Submission: 2024-08-05 19:51:27

byte-extraction

Time of First Successful Submission: 2024-08-05 20:03:16

bitwise-and

Time of First Successful Submission: 2024-08-05 20:13:52

check-even

Time of First Successful Submission: 2024-08-05 20:37:02

memory-read

Time of First Successful Submission: 2024-08-06 12:20:21

memory-write

Time of First Successful Submission: 2024-08-06 12:23:55

memory-increment

Time of First Successful Submission: 2024-08-06 12:44:17

byte-access

Time of First Successful Submission: 2024-08-06 12:56:27

memory-size-access

Time of First Successful Submission: 2024-08-06 13:02:18

little-endian-write

Time of First Successful Submission: 2024-08-06 17:48:17

memory-sum

Time of First Successful Submission: 2024-08-06 18:02:22

stack-subtraction

Time of First Successful Submission: 2024-08-06 18:07:11

swap-stack-values

Time of First Successful Submission: 2024-08-06 18:10:34

average-stack-values

Time of First Successful Submission: 2024-08-06 18:24:13

absolute-jump

Time of First Successful Submission: 2024-08-06 18:54:25

relative-jump

Time of First Successful Submission: 2024-08-06 19:02:57

jump-trampoline

Time of First Successful Submission: 2024-08-06 19:07:50

conditional-jump

Time of First Successful Submission: 2024-08-06 20:04:04

indirect-jump

Time of First Successful Submission: 2024-08-07 19:25:23

average-loop

Time of First Successful Submission: 2024-08-07 19:43:58

count-non-zero

Time of First Successful Submission: 2024-08-07 20:33:15

string-lower

Time of First Successful Submission: 2024-08-08 12:30:07

most-common-byte

Time of First Successful Submission: 2024-08-11 11:10:03

Debugging Programs

Time of First Successful Submission: 2024-11-02 15:03:45

Inspecting Registers

Time of First Successful Submission: 2024-11-02 15:08:19

Examining Memory

Time of First Successful Submission: 2024-11-08 14:21:34

Setting Breakpoints

Time of First Successful Submission: 2024-11-09 16:09:09

GDB Scripting

Time of First Successful Submission: 2024-11-10 12:59:53

Modifying Data

Time of First Successful Submission: 2024-11-17 15:00:26

Modifying Execution

Time of First Successful Submission: 2024-11-17 14:59:31

Broken Functions

Time of First Successful Submission: 2024-11-21 20:24:25

Exit

Time of First Successful Submission: 2024-07-16 19:19:23

Socket

Time of First Successful Submission: 2024-07-16 19:42:29

Bind

Time of First Successful Submission: 2024-07-16 20:45:45

Listen

Time of First Successful Submission: 2024-08-01 12:06:12

Accept

Time of First Successful Submission: 2024-08-01 12:31:25

Static Response

Time of First Successful Submission: 2024-08-01 13:19:14

Dynamic Response

Time of First Successful Submission: 2024-08-13 06:13:47

Iterative GET Server

Time of First Successful Submission: 2024-08-14 12:01:06

Concurrent GET Server

Time of First Successful Submission: 2024-08-14 12:47:38

Concurrent POST Server

Time of First Successful Submission: 2024-08-16 10:53:47

Web Server

Time of First Successful Submission: 2024-08-18 11:25:00


Playing With Programs

73 / 116 2769 / 22237


What's the password?

Time of First Successful Submission: 2025-02-26 15:54:23

... and again!

Time of First Successful Submission: 2025-02-26 15:56:10

Newline Troubles

Time of First Successful Submission: 2025-02-28 16:56:15

Reasoning about files

Time of First Successful Submission: 2025-11-16 11:51:02

Specifying Filenames

Time of First Successful Submission: 2025-11-16 11:55:54

Binary and Hex Encoding

Time of First Successful Submission: 2025-11-16 12:01:19

More Hex

Time of First Successful Submission: 2025-11-16 12:03:29

Decoding Hex

Time of First Successful Submission: 2025-11-16 12:30:45

Decoding Practice

Time of First Successful Submission: 2025-11-16 12:37:10

Encoding Practice

Time of First Successful Submission: 2025-11-16 12:58:10

Hex-encoding ASCII

Time of First Successful Submission: 2025-11-16 13:07:31

Nested Encoding

Time of First Successful Submission: 2025-11-16 13:23:41

Hex-encoding UTF-8

Time of First Successful Submission: 2025-11-16 13:31:55

UTF Mixups

Time of First Successful Submission: 2025-11-16 13:36:32

Modifying Encoded Data

Time of First Successful Submission: 2025-11-16 13:49:12

Decoding Base64

Time of First Successful Submission: 2024-09-01 10:22:01

Encoding Base64

Time of First Successful Submission: 2025-02-28 16:51:47

Dealing with Obfuscation

Time of First Successful Submission: 2025-11-16 14:31:19

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-11-16 15:00:31

Your First HTTP Request

Time of First Successful Submission: 2025-02-28 16:26:17

Reading Flask

Time of First Successful Submission: 2025-02-28 16:28:25

Commented Data

Time of First Successful Submission: 2025-02-28 16:31:46

HTTP Metadata

Time of First Successful Submission: 2025-02-28 16:35:11

HTTP (netcat)

Time of First Successful Submission: 2024-07-08 11:10:15

HTTP Paths (netcat)

Time of First Successful Submission: 2024-07-08 19:37:58

HTTP (curl)

Time of First Successful Submission: 2024-07-08 19:34:39

HTTP (python)

Time of First Successful Submission: 2024-07-08 19:40:54

HTTP Host Header (python)

Time of First Successful Submission: 2024-07-08 13:27:31

HTTP Host Header (curl)

Time of First Successful Submission: 2024-07-08 13:01:39

HTTP Host Header (netcat)

Time of First Successful Submission: 2024-07-08 13:14:57

URL Encoding (netcat)

Time of First Successful Submission: 2024-07-08 19:49:23

HTTP GET Parameters

Time of First Successful Submission: 2024-07-08 20:06:16

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2024-07-09 12:35:46

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2024-07-09 06:00:07

HTTP Forms

Time of First Successful Submission: 2025-12-18 20:12:33

HTTP Forms (curl)

Time of First Successful Submission: 2024-07-09 18:25:23

HTTP Forms (netcat)

Time of First Successful Submission: 2024-07-10 07:04:40

HTTP Forms (python)

Time of First Successful Submission: 2024-07-09 19:10:50

HTTP Forms Without Forms

Time of First Successful Submission: 2025-12-18 21:28:56

Multiple Form Fields (curl)

Time of First Successful Submission: 2024-07-10 10:39:00

Multiple Form Fields (netcat)

Time of First Successful Submission: 2024-07-10 11:29:42

HTTP Redirects (netcat)

Time of First Successful Submission: 2024-07-12 12:56:39

HTTP Redirects (curl)

Time of First Successful Submission: 2024-07-12 12:50:18

HTTP Redirects (python)

Time of First Successful Submission: 2024-07-12 13:01:58

HTTP Cookies (curl)

Time of First Successful Submission: 2024-07-12 13:33:57

HTTP Cookies (netcat)

Time of First Successful Submission: 2024-07-12 13:45:44

HTTP Cookies (python)

Time of First Successful Submission: 2024-07-12 13:53:22

Server State (python)

Time of First Successful Submission: 2024-07-12 16:45:49

Listening Web

Time of First Successful Submission: 2025-12-18 20:19:45

Speaking Redirects

Time of First Successful Submission: 2025-12-21 10:49:54

JavaScript Redirects

Time of First Successful Submission: 2025-12-21 11:34:31

cat

Time of First Successful Submission: 2024-09-20 07:19:13

more

Time of First Successful Submission: 2024-10-29 19:14:36

less

Time of First Successful Submission: 2024-10-29 19:16:23

tail

Time of First Successful Submission: 2024-10-29 19:17:20

head

Time of First Successful Submission: 2024-10-29 19:18:15

sort

Time of First Successful Submission: 2024-10-29 19:19:10

vim

Time of First Successful Submission: 2025-12-21 12:03:32

emacs

Time of First Successful Submission: 2025-12-21 12:04:03

nano

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

rev

Time of First Successful Submission: 2025-12-21 12:05:35

od

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

hd

Time of First Successful Submission: 2025-12-21 12:51:43

xxd

Time of First Successful Submission: 2025-12-21 12:54:31

base32

Time of First Successful Submission: 2025-12-21 12:58:08

base64

Time of First Successful Submission: 2025-12-21 12:59:32

split

Time of First Successful Submission: 2025-12-21 13:01:41

gzip

Time of First Successful Submission: 2025-12-21 13:05:21

bzip2

Time of First Successful Submission: 2025-12-21 13:11:13

zip

Time of First Successful Submission: 2025-12-21 13:16:00

tar

Time of First Successful Submission: 2025-12-21 13:24:53

ar

Time of First Successful Submission: 2025-12-21 13:28:10

cpio

Time of First Successful Submission: 2025-12-21 13:32:42


CybHer Dojo

11 / 104 3235 / 38588


Using the Terminal

Time of First Successful Submission: 2025-09-08 09:58:08

Using the VSCode Workspace

Time of First Successful Submission: 2024-07-05 13:14:50

Using the GUI Desktop

Time of First Successful Submission: 2024-07-05 13:26:38

Pasting into the Desktop

Time of First Successful Submission: 2024-07-05 13:54:34

Restarting Challenges

Time of First Successful Submission: 2024-07-05 13:50:35

Getting Help

Time of First Successful Submission: 2024-07-15 20:01:58

Challenge Programs

Time of First Successful Submission: 2024-07-07 09:54:57

The Flag File

Time of First Successful Submission: 2024-07-07 09:57:54

Using Privileged Mode

Time of First Successful Submission: 2024-07-07 10:02:42

Persistent Home Directories - One

Time of First Successful Submission: 2024-07-07 10:11:25

Persistent Home Directories - Two

Time of First Successful Submission: 2024-07-07 10:13:25


GCA CTF

11 / 104 3235 / 38588


Using the Terminal

Time of First Successful Submission: 2025-09-08 09:58:08

Using the VSCode Workspace

Time of First Successful Submission: 2024-07-05 13:14:50

Using the GUI Desktop

Time of First Successful Submission: 2024-07-05 13:26:38

Pasting into the Desktop

Time of First Successful Submission: 2024-07-05 13:54:34

Restarting Challenges

Time of First Successful Submission: 2024-07-05 13:50:35

Getting Help

Time of First Successful Submission: 2024-07-15 20:01:58

Challenge Programs

Time of First Successful Submission: 2024-07-07 09:54:57

The Flag File

Time of First Successful Submission: 2024-07-07 09:57:54

Using Privileged Mode

Time of First Successful Submission: 2024-07-07 10:02:42

Persistent Home Directories - One

Time of First Successful Submission: 2024-07-07 10:11:25

Persistent Home Directories - Two

Time of First Successful Submission: 2024-07-07 10:13:25


Pwntools Tutorials

12 / 12 112 / 1131


Level 0.0

Time of First Successful Submission: 2024-11-03 15:33:14

Level 1.0

Time of First Successful Submission: 2024-11-03 15:45:27

Level 1.1

Time of First Successful Submission: 2024-11-05 19:45:55

Level 2.0

Time of First Successful Submission: 2024-11-05 20:52:36

Level 2.1

Time of First Successful Submission: 2024-11-06 13:54:54

Level 2.2

Time of First Successful Submission: 2024-11-06 15:35:03

Level 2.3

Time of First Successful Submission: 2024-11-06 15:51:54

Level 2.4

Time of First Successful Submission: 2024-11-06 21:15:39

Level 2.5

Time of First Successful Submission: 2024-11-07 12:23:50

Level 2.6

Time of First Successful Submission: 2024-11-07 12:31:26

Level 3.0

Time of First Successful Submission: 2024-11-11 14:48:52

Level 4.0

Time of First Successful Submission: 2024-11-14 22:54:13