pratpratprattttt

🐧 💻

pwn.college Archives

41 / 202 2973 / 22760


level1

Time of First Successful Submission: 2025-03-08 00:07:54

level2

Time of First Successful Submission: 2025-03-08 01:05:56

level3

Time of First Successful Submission: 2025-03-08 01:06:53

level4

Time of First Successful Submission: 2025-03-08 01:10:48

level5

Time of First Successful Submission: 2025-03-08 01:14:50

level6

Time of First Successful Submission: 2025-03-08 01:16:04

HTTP (curl)

Time of First Successful Submission: 2025-01-11 05:34:18

HTTP (python)

Time of First Successful Submission: 2025-01-11 05:39:11

URL Encoding (curl)

Time of First Successful Submission: 2025-01-11 06:05:43

URL Encoding (python)

Time of First Successful Submission: 2025-01-11 06:06:37

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2025-01-11 06:11:39

HTTP GET Parameters (python)

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

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2025-01-11 06:31:07

Multiple Form Fields (python)

Time of First Successful Submission: 2025-01-11 07:00:55

HTTP JSON (curl)

Time of First Successful Submission: 2025-01-11 07:04:31

HTTP JSON (netcat)

Time of First Successful Submission: 2025-01-11 07:07:30

HTTP JSON (python)

Time of First Successful Submission: 2025-01-11 07:09:40

Complex HTTP JSON (curl)

Time of First Successful Submission: 2025-01-11 07:18:00

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2025-01-12 08:16:04

Complex HTTP JSON (python)

Time of First Successful Submission: 2025-01-12 08:18:41

Server State (curl)

Time of First Successful Submission: 2025-01-12 08:41:23

Server State (netcat)

Time of First Successful Submission: 2025-01-12 08:46:10

Silenced Shellcode

Time of First Successful Submission: 2025-06-28 04:20:11

Shellcode Shuffle

Time of First Successful Submission: 2025-07-11 23:53:45

Shellcode Shuffle II

Time of First Successful Submission: 2025-07-11 23:55:57

Mmap Mirage (Easy)

Time of First Successful Submission: 2025-07-16 10:54:08

Twisted Text (Easy)

Time of First Successful Submission: 2025-06-30 23:58:19

Twisted Text (Hard)

Time of First Successful Submission: 2025-06-30 23:59:32

Tidy Task (Easy)

Time of First Successful Submission: 2025-07-01 00:00:58

Tidy Task (Hard)

Time of First Successful Submission: 2025-07-01 00:02:00

Logical License (Easy)

Time of First Successful Submission: 2025-07-01 00:04:41

Logical License (Hard)

Time of First Successful Submission: 2025-07-01 00:07:04

Modest Mangler (Easy)

Time of First Successful Submission: 2025-07-14 13:10:30

Modest Mangler (Hard)

Time of First Successful Submission: 2025-08-04 10:55:55

This is Yancode (Easy)

Time of First Successful Submission: 2025-08-03 20:20:46

This is Yancode (Hard)

Time of First Successful Submission: 2025-08-03 20:25:09

Powered by Yancode (Easy)

Time of First Successful Submission: 2025-08-07 11:32:58

Powered by Yancode (Hard)

Time of First Successful Submission: 2025-08-07 12:19:46

Yancode Inside (Easy)

Time of First Successful Submission: 2025-08-07 12:32:42

Yancode Inside (Hard)

Time of First Successful Submission: 2025-08-07 12:39:10

Triple Dereference

Time of First Successful Submission: 2024-12-28 01:23:40


Advent of Pwn

2 / 12 302 / 543


Day 02

Time of First Successful Submission: 2025-12-02 09:34:52

Day 03

Time of First Successful Submission: 2025-12-15 20:33:21


Cryptographic Exploitation

8 / 39 68 / 419


Language Barrier

Time of First Successful Submission: 2025-10-19 01:37:26

Baby Steps

Time of First Successful Submission: 2025-10-19 01:41:37

Roman Cryptography

Time of First Successful Submission: 2025-10-19 01:45:01

Obscura

Time of First Successful Submission: 2025-10-19 01:50:17

XOR

Time of First Successful Submission: 2025-10-19 01:54:04

XOR 2.0

Time of First Successful Submission: 2025-10-19 01:57:13

Modular Arithmetic

Time of First Successful Submission: 2025-10-19 09:47:14

Modular Inverse

Time of First Successful Submission: 2025-10-19 09:53:43


CTF Archive

10 / 703 213 / 755


WEB - 100 - Networking 101

Time of First Successful Submission: 2025-12-07 08:57:22

CRYPTO - 100 - 1

Time of First Successful Submission: 2025-11-12 22:59:28

CRYPTO - 100 - 2

Time of First Successful Submission: 2025-11-12 23:22:17

CRYPTO - 100 - 3

Time of First Successful Submission: 2025-11-12 23:24:52

CRYPTO - 100 - 4

Time of First Successful Submission: 2025-11-12 23:26:39

CRYPTO - 200 - 5

Time of First Successful Submission: 2025-11-12 23:34:02

CRYPTO - 200 - 6

Time of First Successful Submission: 2025-11-12 23:35:54

CRYPTO - 200 - 7

Time of First Successful Submission: 2025-11-12 23:43:06

CRYPTO - 300 - 8

Time of First Successful Submission: 2025-12-07 09:01:11

CRYPTO - 300 - 9

Time of First Successful Submission: 2025-12-07 09:04:52


Intro to Programming Languages

15 / 234 957 / 30368


Commands

Time of First Successful Submission: 2024-12-16 19:33:47

Command Arguments

Time of First Successful Submission: 2024-12-16 19:34:44

Command History

Time of First Successful Submission: 2025-06-06 18:14:35

The Root Path

Time of First Successful Submission: 2024-12-16 19:36:35

Absolute Paths

Time of First Successful Submission: 2024-12-16 19:37:30

Changing position

Time of First Successful Submission: 2024-12-16 19:40:31

Changing to an Absolute Path

Time of First Successful Submission: 2024-12-16 19:41:27

Relative Paths

Time of First Successful Submission: 2024-12-16 19:50:36

Cat

Time of First Successful Submission: 2024-12-16 22:22:29

Ls

Time of First Successful Submission: 2024-12-16 22:26:30

Ls All

Time of First Successful Submission: 2024-12-16 22:32:25

Find

Time of First Successful Submission: 2024-12-17 02:15:39

Piping Echo

Time of First Successful Submission: 2024-12-20 01:35:14

Piping Stdout

Time of First Successful Submission: 2024-12-20 01:36:28

Piping Stdin

Time of First Successful Submission: 2024-12-20 02:14:22


The Art of the Shell

1 / 55 463 / 474


The Transient Path

Time of First Successful Submission: 2025-11-12 21:08:41


Intro to Cybersecurity

183 / 183 143 / 19356


Path Traversal 1

Time of First Successful Submission: 2025-01-12 09:49:59

Path Traversal 2

Time of First Successful Submission: 2025-01-12 10:05:36

CMDi 1

Time of First Successful Submission: 2025-01-12 10:35:31

CMDi 2

Time of First Successful Submission: 2025-01-12 10:42:59

CMDi 3

Time of First Successful Submission: 2025-01-13 06:20:32

CMDi 4

Time of First Successful Submission: 2025-01-13 18:40:47

CMDi 5

Time of First Successful Submission: 2025-01-14 19:56:33

CMDi 6

Time of First Successful Submission: 2025-01-15 08:29:47

Authentication Bypass 1

Time of First Successful Submission: 2025-01-15 09:18:43

Authentication Bypass 2

Time of First Successful Submission: 2025-01-15 09:20:27

SQLi 1

Time of First Successful Submission: 2025-01-15 09:58:34

SQLi 2

Time of First Successful Submission: 2025-01-15 10:00:17

SQLi 3

Time of First Successful Submission: 2025-01-15 10:16:59

SQLi 4

Time of First Successful Submission: 2025-01-15 10:21:57

SQLi 5

Time of First Successful Submission: 2025-02-04 19:09:48

XSS 1

Time of First Successful Submission: 2025-01-15 22:35:34

XSS 2

Time of First Successful Submission: 2025-01-15 22:38:15

XSS 3

Time of First Successful Submission: 2025-01-15 22:41:56

XSS 4

Time of First Successful Submission: 2025-01-15 22:47:58

XSS 5

Time of First Successful Submission: 2025-01-16 03:07:14

XSS 6

Time of First Successful Submission: 2025-01-16 03:17:48

XSS 7

Time of First Successful Submission: 2025-01-16 17:59:42

CSRF 1

Time of First Successful Submission: 2025-01-17 00:48:12

CSRF 2

Time of First Successful Submission: 2025-01-17 00:53:39

CSRF 3

Time of First Successful Submission: 2025-01-17 17:46:40

CSRF 4

Time of First Successful Submission: 2025-01-18 01:40:52

CSRF 5

Time of First Successful Submission: 2025-01-18 02:28:36

Connect

Time of First Successful Submission: 2025-01-29 21:09:56

Send

Time of First Successful Submission: 2025-02-24 21:24:41

Shutdown

Time of First Successful Submission: 2025-02-24 21:31:46

Listen

Time of First Successful Submission: 2025-01-29 21:10:45

Scan 1

Time of First Successful Submission: 2025-01-29 21:17:28

Scan 2

Time of First Successful Submission: 2025-02-10 20:53:37

Monitor 1

Time of First Successful Submission: 2025-02-11 01:34:50

Monitor 2

Time of First Successful Submission: 2025-03-04 23:52:04

Sniffing Cookies

Time of First Successful Submission: 2025-02-25 18:47:42

Network Configuration

Time of First Successful Submission: 2025-02-25 18:57:43

Firewall 1

Time of First Successful Submission: 2025-02-25 22:33:01

Firewall 2

Time of First Successful Submission: 2025-02-25 22:38:09

Firewall 3

Time of First Successful Submission: 2025-02-25 23:23:30

Denial of Service 1

Time of First Successful Submission: 2025-02-28 09:09:21

Denial of Service 2

Time of First Successful Submission: 2025-02-28 09:16:01

Denial of Service 3

Time of First Successful Submission: 2025-03-07 23:29:20

Ethernet

Time of First Successful Submission: 2025-02-26 05:34:48

IP

Time of First Successful Submission: 2025-02-26 05:56:38

TCP

Time of First Successful Submission: 2025-02-26 06:01:09

TCP Handshake

Time of First Successful Submission: 2025-02-26 21:11:17

UDP

Time of First Successful Submission: 2025-03-03 18:06:08

UDP 2

Time of First Successful Submission: 2025-03-03 18:08:13

UDP Spoofing 1

Time of First Successful Submission: 2025-03-04 02:59:45

UDP Spoofing 2

Time of First Successful Submission: 2025-03-05 18:35:09

UDP Spoofing 3

Time of First Successful Submission: 2025-03-05 19:36:25

UDP Spoofing 4

Time of First Successful Submission: 2025-03-05 21:14:24

ARP

Time of First Successful Submission: 2025-02-26 21:21:34

Intercept

Time of First Successful Submission: 2025-03-07 06:42:33

Man-in-the-Middle

Time of First Successful Submission: 2025-03-07 08:33:53

XOR

Time of First Successful Submission: 2025-02-15 07:26:15

XORing Hex

Time of First Successful Submission: 2025-02-15 07:34:06

XORing ASCII

Time of First Successful Submission: 2025-02-15 07:55:21

XORing ASCII Strings

Time of First Successful Submission: 2025-02-15 10:06:20

One-time Pad

Time of First Successful Submission: 2025-02-15 10:21:54

One-time Pad Tampering

Time of First Successful Submission: 2025-05-29 02:58:31

Many-time Pad

Time of First Successful Submission: 2025-02-24 23:02:53

AES

Time of First Successful Submission: 2025-03-08 01:34:15

AES-ECB-CPA

Time of First Successful Submission: 2025-03-15 21:22:45

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-03-17 06:42:47

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-03-16 16:34:22

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-03-16 20:19:13

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-03-18 19:34:15

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-03-18 19:45:44

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-03-18 22:45:01

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-03-24 02:04:10

AES-CBC

Time of First Successful Submission: 2025-03-19 20:51:23

AES-CBC Tampering

Time of First Successful Submission: 2025-03-19 21:00:19

AES-CBC Resizing

Time of First Successful Submission: 2025-03-19 21:11:04

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-03-26 03:05:56

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-03-26 03:11:22

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-03-26 03:16:00

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-03-26 09:18:08

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-02-08 10:12:17

DHKE

Time of First Successful Submission: 2025-03-17 17:23:55

DHKE-to-AES

Time of First Successful Submission: 2025-03-17 17:35:18

RSA 1

Time of First Successful Submission: 2025-03-17 17:48:56

RSA 2

Time of First Successful Submission: 2025-03-17 17:53:17

RSA 3

Time of First Successful Submission: 2025-03-17 23:22:34

RSA 4

Time of First Successful Submission: 2025-03-18 00:31:43

RSA Signatures

Time of First Successful Submission: 2025-03-18 16:09:55

SHA 1

Time of First Successful Submission: 2025-03-17 23:00:28

SHA 2

Time of First Successful Submission: 2025-03-17 23:12:15

TLS 1

Time of First Successful Submission: 2025-03-26 04:31:57

TLS 2

Time of First Successful Submission: 2025-03-26 09:12:24

level1

Time of First Successful Submission: 2025-01-13 06:25:30

level2

Time of First Successful Submission: 2025-01-13 06:27:51

level3

Time of First Successful Submission: 2025-01-13 06:29:17

level4

Time of First Successful Submission: 2025-01-13 06:30:44

level5

Time of First Successful Submission: 2025-01-13 06:38:24

level6

Time of First Successful Submission: 2025-01-13 06:41:51

level7

Time of First Successful Submission: 2025-01-13 06:42:45

level8

Time of First Successful Submission: 2025-01-13 06:43:22

level9

Time of First Successful Submission: 2025-01-13 06:44:35

level10

Time of First Successful Submission: 2025-01-13 06:51:15

level11

Time of First Successful Submission: 2025-01-13 06:53:46

level12

Time of First Successful Submission: 2025-01-13 07:02:24

level13

Time of First Successful Submission: 2025-01-13 07:03:39

level14

Time of First Successful Submission: 2025-01-13 07:05:54

level15

Time of First Successful Submission: 2025-01-13 07:07:04

level16

Time of First Successful Submission: 2025-01-13 07:25:10

level17

Time of First Successful Submission: 2025-01-14 08:33:05

level18

Time of First Successful Submission: 2025-01-14 08:34:19

level19

Time of First Successful Submission: 2025-01-25 07:54:42

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-04-01 03:48:36

File Formats: Magic Numbers (C)

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

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-03-27 23:12:08

Reading Endianness (Python)

Time of First Successful Submission: 2025-04-01 04:05:06

Reading Endianness (C)

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

Reading Endianness (x86)

Time of First Successful Submission: 2025-03-27 23:18:49

Version Information (Python)

Time of First Successful Submission: 2025-04-01 04:09:41

Version Information (C)

Time of First Successful Submission: 2025-04-01 04:15:29

Version Information (x86)

Time of First Successful Submission: 2025-03-29 23:46:53

Metadata and Data (Python)

Time of First Successful Submission: 2025-04-01 05:40:23

Metadata and Data (C)

Time of First Successful Submission: 2025-04-06 11:23:50

Metadata and Data (x86)

Time of First Successful Submission: 2025-03-30 00:00:47

Input Restrictions (Python)

Time of First Successful Submission: 2025-04-02 01:09:14

Input Restrictions (C)

Time of First Successful Submission: 2025-04-02 01:11:17

Input Restrictions (x86)

Time of First Successful Submission: 2025-03-30 00:11:15

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-04-02 01:13:49

Behold the cIMG! (C)

Time of First Successful Submission: 2025-04-02 01:16:18

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-03-30 03:04:18

A Basic cIMG (Python)

Time of First Successful Submission: 2025-04-02 01:19:12

A Basic cIMG (C)

Time of First Successful Submission: 2025-04-02 01:21:48

A Basic cIMG (x86)

Time of First Successful Submission: 2025-03-31 06:15:26

Internal State Mini (C)

Time of First Successful Submission: 2025-04-02 04:15:44

Internal State Mini (x86)

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

Internal State (C)

Time of First Successful Submission: 2025-04-05 18:05:22

Internal State (x86)

Time of First Successful Submission: 2025-04-05 18:05:57

File Formats: Directives (C)

Time of First Successful Submission: 2025-04-06 06:35:19

File Formats: Directives (x86)

Time of First Successful Submission: 2025-04-06 06:43:51

The Patch Directive

Time of First Successful Submission: 2025-04-07 20:50:01

Optimizing for Space

Time of First Successful Submission: 2025-04-11 08:24:38

Tweaking Images

Time of First Successful Submission: 2025-04-10 18:58:39

Storage and Retrieval

Time of First Successful Submission: 2025-04-12 23:04:39

Extracting Knowledge

Time of First Successful Submission: 2025-04-13 04:00:18

Advanced Sprites

Time of First Successful Submission: 2025-04-13 11:12:35

Accessing Resources

Time of First Successful Submission: 2025-04-13 08:52:15

Unsafe Animations

Time of First Successful Submission: 2025-04-13 09:22:47

Animations

Time of First Successful Submission: 2025-04-13 09:52:35

Interoperability: Patching Data

Time of First Successful Submission: 2025-04-11 09:37:47

Patching Code

Time of First Successful Submission: 2025-04-11 20:37:20

Patching Control Flow

Time of First Successful Submission: 2025-04-11 20:45:58

Your First Overflow (easy)

Time of First Successful Submission: 2025-04-15 18:23:33

Your First Overflow (hard)

Time of First Successful Submission: 2025-04-15 18:26:17

Precision (easy)

Time of First Successful Submission: 2025-04-15 18:55:40

Precision (hard)

Time of First Successful Submission: 2025-04-15 19:18:29

Variable Control (easy)

Time of First Successful Submission: 2025-04-15 19:45:41

Variable Control (hard)

Time of First Successful Submission: 2025-04-15 19:53:15

Control Hijack (easy)

Time of First Successful Submission: 2025-04-16 00:01:52

Control Hijack (hard)

Time of First Successful Submission: 2025-04-16 00:13:46

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-04-16 07:27:42

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-04-16 07:30:33

PIEs (easy)

Time of First Successful Submission: 2025-04-19 17:56:15

PIEs (hard)

Time of First Successful Submission: 2025-04-19 18:06:49

String Lengths (easy)

Time of First Successful Submission: 2025-04-19 19:27:41

String Lengths (hard)

Time of First Successful Submission: 2025-04-19 19:40:37

Basic Shellcode

Time of First Successful Submission: 2025-04-18 19:45:36

NOP Sleds

Time of First Successful Submission: 2025-04-19 03:49:58

NULL-Free Shellcode

Time of First Successful Submission: 2025-04-19 16:38:59

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-04-20 05:09:33

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-04-20 05:13:20

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-04-20 07:18:11

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-04-23 08:53:10

ECB-to-Win (easy)

Time of First Successful Submission: 2025-04-26 21:00:02

ECB-to-Win (hard)

Time of First Successful Submission: 2025-04-26 21:09:05

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-04-26 23:52:25

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-04-26 23:54:04

CIMG Screenshots

Time of First Successful Submission: 2025-05-01 01:25:46

CIMG Screenshots 2

Time of First Successful Submission: 2025-05-02 00:44:12

Wily Webserver

Time of First Successful Submission: 2025-05-01 09:18:35

The Watering Hole

Time of First Successful Submission: 2025-05-02 05:51:20

Secure Chat 1

Time of First Successful Submission: 2025-04-29 09:04:20

Secure Chat 2

Time of First Successful Submission: 2025-05-03 05:37:05

Secure Chat 3

Time of First Successful Submission: 2025-05-23 10:42:48

Secure Chat 4

Time of First Successful Submission: 2025-05-23 12:29:53

Secure Chat 5

Time of First Successful Submission: 2025-05-29 03:39:29


Program Security

159 / 162 87 / 9317


ello ackers!

Time of First Successful Submission: 2025-06-07 11:22:57

Syscall Smuggler

Time of First Successful Submission: 2025-06-08 03:58:47

Syscall Shenanigans

Time of First Successful Submission: 2025-06-18 08:17:57

Byte Budget

Time of First Successful Submission: 2025-06-30 08:54:24

ClobberCode

Time of First Successful Submission: 2025-07-11 23:35:55

Diverse Delivery

Time of First Successful Submission: 2025-07-11 23:58:12

Pocket Payload

Time of First Successful Submission: 2025-10-19 10:11:18

Micro Menace

Time of First Successful Submission: 2025-07-22 12:15:12

Login Leakage (Easy)

Time of First Successful Submission: 2025-09-09 21:26:08

Login Leakage (Hard)

Time of First Successful Submission: 2025-09-09 21:53:35

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-07-15 10:39:19

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-07-15 10:46:59

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-07-15 11:11:56

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-07-15 11:24:17

Pointer Problems (Easy)

Time of First Successful Submission: 2025-09-09 22:26:08

Pointer Problems (Hard)

Time of First Successful Submission: 2025-10-09 07:43:34

Anomalous Array (Easy)

Time of First Successful Submission: 2025-10-09 07:47:58

Anomalous Array (Hard)

Time of First Successful Submission: 2025-10-09 21:07:32

Now you got it (Easy)

Time of First Successful Submission: 2025-10-18 08:18:41

Now you got it (Hard)

Time of First Successful Submission: 2025-11-11 10:46:55

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-08-13 13:23:15

Loop Lunacy (Hard)

Time of First Successful Submission: 2026-02-14 12:03:38

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-07-15 20:49:29

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-07-15 21:05:38

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-10-19 08:18:51

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-10-28 22:47:28

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-10-19 09:18:00

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-10-19 09:24:10

Latent Leak (Easy)

Time of First Successful Submission: 2025-11-09 04:19:09

Latent Leak (Hard)

Time of First Successful Submission: 2025-11-09 04:27:33

Fork Foolery (Easy)

Time of First Successful Submission: 2025-11-09 04:45:28

Fork Foolery (Hard)

Time of First Successful Submission: 2025-11-09 04:47:23

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-10-30 08:37:56

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-10-30 08:42:19

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-10-30 09:22:20

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-10-30 10:16:13

Can It Fizz?

Time of First Successful Submission: 2026-02-16 01:09:27

Does It Buzz?

Time of First Successful Submission: 2026-02-21 19:23:14

Make It FizzBuzz

Time of First Successful Submission: 2026-02-21 23:10:12

Terrible Token (Easy)

Time of First Successful Submission: 2025-06-30 22:56:03

Terrible Token (Hard)

Time of First Successful Submission: 2025-06-30 23:00:36

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-06-30 23:02:07

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-07-14 12:22:56

Bit Bender

Time of First Successful Submission: 2025-09-10 08:13:11

Substitution Sorcery

Time of First Successful Submission: 2025-09-11 00:21:11

Meager Mangler (Easy)

Time of First Successful Submission: 2025-07-01 05:27:34

Meager Mangler (Hard)

Time of First Successful Submission: 2025-07-14 12:34:39

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-08-04 11:50:10

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-08-11 18:32:05

Patched Up (Easy)

Time of First Successful Submission: 2025-08-05 12:15:52

Patched Up (Hard)

Time of First Successful Submission: 2025-08-05 12:20:54

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-08-05 13:29:10

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-08-05 13:32:05

Patch Perfect (Easy)

Time of First Successful Submission: 2025-08-05 16:37:36

Patch Perfect (Hard)

Time of First Successful Submission: 2025-08-06 05:10:53

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-08-07 13:18:20

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-08-07 14:55:51

Know the Yancode (Easy)

Time of First Successful Submission: 2025-08-07 19:11:47

Know the Yancode (Hard)

Time of First Successful Submission: 2025-08-07 19:31:29

Master the Yancode (Easy)

Time of First Successful Submission: 2025-08-11 21:34:25

Master the Yancode (Hard)

Time of First Successful Submission: 2025-11-04 10:17:55

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-08-12 12:41:53

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-08-12 12:51:34

The Yanalyzer (Easy)

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

The Yanalyzer (Hard)

Time of First Successful Submission: 2025-11-22 11:23:16

The Yangler (Easy)

Time of First Successful Submission: 2026-01-14 08:56:38

The Yangler (Hard)

Time of First Successful Submission: 2026-01-14 09:16:01

Yancraft (Easy)

Time of First Successful Submission: 2026-01-17 08:28:29

Yancraft (Hard)

Time of First Successful Submission: 2026-01-19 03:16:01

Yansanity (Easy)

Time of First Successful Submission: 2026-01-19 09:49:23

Yansanity (Hard)

Time of First Successful Submission: 2026-01-25 12:09:35

When the Cow Says Moo

Time of First Successful Submission: 2025-11-23 10:18:37

Predictable Migration

Time of First Successful Submission: 2025-11-23 10:46:43

Hashing Heifers

Time of First Successful Submission: 2025-11-23 11:21:08

Salty Stampede

Time of First Successful Submission: 2026-01-23 20:08:04

Loose Link (Easy)

Time of First Successful Submission: 2025-07-03 02:39:44

Loose Link (Hard)

Time of First Successful Submission: 2025-07-03 02:48:09

Call Chain (Easy)

Time of First Successful Submission: 2025-07-03 02:56:18

Call Chain (Hard)

Time of First Successful Submission: 2025-07-03 03:03:27

Chain of Command (Easy)

Time of First Successful Submission: 2025-07-03 03:25:52

Chain of Command (Hard)

Time of First Successful Submission: 2025-07-03 04:23:49

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-09-12 22:55:27

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-09-15 03:25:04

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-09-15 03:41:45

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-09-15 03:45:00

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-09-20 08:06:47

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-09-20 08:10:39

Leaky Libc (Easy)

Time of First Successful Submission: 2025-09-20 08:31:40

Leaky Libc (Hard)

Time of First Successful Submission: 2025-09-20 08:46:20

Putsception (Easy)

Time of First Successful Submission: 2025-09-20 10:07:36

Putsception (Hard)

Time of First Successful Submission: 2025-09-20 10:09:07

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-10-21 07:17:46

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-10-21 07:28:56

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-10-22 04:26:06

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-10-22 04:41:36

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-10-22 04:46:41

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-10-22 04:48:34

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-10-22 07:53:56

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-10-22 07:56:15

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-10-25 03:04:02

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-10-25 03:07:18

ROP Roulette (Easy)

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

ROP Roulette (Hard)

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

Libc Lottery (Easy)

Time of First Successful Submission: 2026-02-12 06:47:46

Libc Lottery (Hard)

Time of First Successful Submission: 2026-02-12 06:51:55

Freebie (Easy)

Time of First Successful Submission: 2025-10-01 07:40:48

Freebie (Hard)

Time of First Successful Submission: 2025-10-01 07:42:31

Freebin Feint (Easy)

Time of First Successful Submission: 2025-10-01 07:44:08

Freebin Feint (Hard)

Time of First Successful Submission: 2025-10-01 07:59:04

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-10-01 08:03:34

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-10-01 08:07:38

Fickle Free (Easy)

Time of First Successful Submission: 2025-10-01 08:25:19

Fickle Free (Hard)

Time of First Successful Submission: 2025-10-01 08:28:09

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-10-01 10:07:08

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-10-01 10:09:15

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-10-02 06:16:55

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-10-02 06:18:54

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-10-02 06:30:39

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-10-02 06:31:59

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-10-02 16:49:24

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-10-02 16:52:37

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-10-02 17:05:41

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-10-02 17:10:44

Sus Sequence (Easy)

Time of First Successful Submission: 2025-11-03 16:44:32

Sus Sequence (Hard)

Time of First Successful Submission: 2025-11-03 16:47:10

Echo Emanations (Easy)

Time of First Successful Submission: 2025-11-03 18:44:42

Echo Emanations (Hard)

Time of First Successful Submission: 2025-11-03 18:52:41

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-11-03 19:30:04

Stack Spoofing (Hard)

Time of First Successful Submission: 2026-02-13 01:30:45

Stack Summoning (Easy)

Time of First Successful Submission: 2025-11-04 01:51:07

Stack Summoning (Hard)

Time of First Successful Submission: 2025-11-04 01:52:02

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-11-04 01:54:44

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-11-04 01:59:26

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-11-04 03:46:50

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-11-04 03:49:13

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-11-04 08:39:21

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-11-04 08:40:47

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2025-11-04 08:50:47

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2025-11-04 08:52:41

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2026-02-14 07:34:49

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2026-02-14 07:40:18

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2026-02-14 08:25:00

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2026-02-14 08:25:48

Tcache Terror (Easy)

Time of First Successful Submission: 2026-02-14 08:43:40

Tcache Terror (Hard)

Time of First Successful Submission: 2026-02-14 08:56:06

Containment Composition (Easy)

Time of First Successful Submission: 2025-10-25 17:44:17

Containment Composition (Hard)

Time of First Successful Submission: 2025-10-26 06:36:38

Constant Corruption (Easy)

Time of First Successful Submission: 2025-10-26 08:15:45

Constant Corruption (Hard)

Time of First Successful Submission: 2026-01-28 09:16:26

Return to YanLand (Easy)

Time of First Successful Submission: 2026-01-30 09:12:31

Return to YanLand (Hard)

Time of First Successful Submission: 2026-02-06 08:42:48

Escape from YanLand (Easy)

Time of First Successful Submission: 2026-02-06 09:11:10

Escape from YanLand (Hard)

Time of First Successful Submission: 2026-02-06 09:32:14

The YanFilter (Easy)

Time of First Successful Submission: 2026-02-06 09:57:10

The YanFilter (Hard)

Time of First Successful Submission: 2026-02-06 10:19:50

The Great YanFilter (Easy)

Time of First Successful Submission: 2026-02-08 07:38:18

The Great YanFilter (Hard)

Time of First Successful Submission: 2026-02-08 08:30:57

Yan85 Reborn (Easy)

Time of First Successful Submission: 2026-02-10 00:26:33

Yan85 Reborn (Hard)

Time of First Successful Submission: 2026-02-10 00:44:15


System Security

9 / 95 2015 / 3272


chroot-escape-basic

Time of First Successful Submission: 2025-07-13 13:43:58

chroot-shellcode

Time of First Successful Submission: 2025-07-13 16:34:01

chroot-proper

Time of First Successful Submission: 2025-12-27 21:06:47

seccomp-basic

Time of First Successful Submission: 2025-12-27 21:39:05

seccomp-linkat

Time of First Successful Submission: 2025-12-28 06:57:05

seccomp-fchdir

Time of First Successful Submission: 2025-12-28 07:02:09

level1.0

Time of First Successful Submission: 2025-08-02 19:43:40

level1.1

Time of First Successful Submission: 2025-08-02 19:56:10

level2.0

Time of First Successful Submission: 2025-08-02 19:58:26


Start Here

11 / 12 4333 / 41203


Using the Terminal

Time of First Successful Submission: 2025-09-20 10:10:27

Using the VSCode Workspace

Time of First Successful Submission: 2024-12-16 08:17:07

Using the GUI Desktop

Time of First Successful Submission: 2024-12-16 08:18:26

Pasting into the Desktop

Time of First Successful Submission: 2024-12-16 08:20:32

Restarting Challenges

Time of First Successful Submission: 2024-12-16 08:22:51

Challenge Programs

Time of First Successful Submission: 2024-12-16 19:17:03

The Flag File

Time of First Successful Submission: 2024-12-16 19:18:33

Using Privileged Mode

Time of First Successful Submission: 2024-12-16 19:24:20

Persistent Home Directories - One

Time of First Successful Submission: 2024-12-16 19:28:45

Persistent Home Directories - Two

Time of First Successful Submission: 2024-12-16 19:29:41


Linux Luminarium

128 / 128 1957 / 30740


Intro to Commands

Time of First Successful Submission: 2024-12-16 19:33:47

Intro to Arguments

Time of First Successful Submission: 2024-12-16 19:34:44

Command History

Time of First Successful Submission: 2025-06-06 18:14:35

The Root

Time of First Successful Submission: 2024-12-16 19:36:35

Program and absolute paths

Time of First Successful Submission: 2024-12-16 19:37:30

Position thy self

Time of First Successful Submission: 2024-12-16 19:40:31

Position elsewhere

Time of First Successful Submission: 2024-12-16 19:41:27

implicit relative paths, from /

Time of First Successful Submission: 2024-12-16 19:50:36

explicit relative paths, from /

Time of First Successful Submission: 2024-12-16 19:51:29

implicit relative path

Time of First Successful Submission: 2024-12-16 19:52:10

home sweet home

Time of First Successful Submission: 2024-12-16 19:59:17

cat: not the pet, but the command!

Time of First Successful Submission: 2024-12-16 22:22:29

catting absolute paths

Time of First Successful Submission: 2024-12-16 22:23:11

more catting practice

Time of First Successful Submission: 2024-12-16 22:24:29

grepping for a needle in a haystack

Time of First Successful Submission: 2024-12-16 22:25:45

comparing files

Time of First Successful Submission: 2025-09-20 10:12:06

listing files

Time of First Successful Submission: 2024-12-16 22:26:30

touching files

Time of First Successful Submission: 2024-12-16 22:27:28

removing files

Time of First Successful Submission: 2024-12-16 22:29:50

moving files

Time of First Successful Submission: 2025-06-06 18:15:19

copying files

Time of First Successful Submission: 2026-02-08 10:15:24

hidden files

Time of First Successful Submission: 2024-12-16 22:32:25

An Epic Filesystem Quest

Time of First Successful Submission: 2024-12-17 02:22:28

making directories

Time of First Successful Submission: 2024-12-16 22:56:02

finding files

Time of First Successful Submission: 2024-12-17 02:15:39

linking files

Time of First Successful Submission: 2024-12-17 02:18:09

Learning From Documentation

Time of First Successful Submission: 2024-12-17 02:24:26

Learning Complex Usage

Time of First Successful Submission: 2024-12-17 02:25:25

Reading Manuals

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

Searching Manuals

Time of First Successful Submission: 2024-12-17 04:05:55

Searching For Manuals

Time of First Successful Submission: 2024-12-17 04:21:23

Helpful Programs

Time of First Successful Submission: 2024-12-17 04:22:59

Help for Builtins

Time of First Successful Submission: 2024-12-17 04:25:01

Matching with *

Time of First Successful Submission: 2024-12-17 09:29:19

Matching with ?

Time of First Successful Submission: 2024-12-17 09:30:22

Matching with []

Time of First Successful Submission: 2024-12-17 09:33:36

Matching paths with []

Time of First Successful Submission: 2024-12-18 20:38:24

Multiple globs

Time of First Successful Submission: 2025-07-18 13:01:52

Mixing globs

Time of First Successful Submission: 2024-12-20 01:30:37

Exclusionary globbing

Time of First Successful Submission: 2024-12-20 01:33:53

Tab completion

Time of First Successful Submission: 2025-07-18 13:03:04

Multiple options for tab completion

Time of First Successful Submission: 2025-07-18 13:04:33

Tab completion on commands

Time of First Successful Submission: 2025-07-18 13:05:33

Redirecting output

Time of First Successful Submission: 2024-12-20 01:35:14

Redirecting more output

Time of First Successful Submission: 2024-12-20 01:36:28

Appending output

Time of First Successful Submission: 2024-12-20 02:02:49

Redirecting errors

Time of First Successful Submission: 2024-12-20 02:08:45

Redirecting input

Time of First Successful Submission: 2024-12-20 02:14:22

Grepping stored results

Time of First Successful Submission: 2024-12-20 02:16:34

Grepping live output

Time of First Successful Submission: 2024-12-20 02:18:15

Grepping errors

Time of First Successful Submission: 2024-12-20 02:21:28

Filtering with grep -v

Time of First Successful Submission: 2025-07-18 13:08:32

Filtering with sed

Time of First Successful Submission: 2026-02-08 10:20:29

Duplicating piped data with tee

Time of First Successful Submission: 2024-12-20 02:32:17

Process substitution for input

Time of First Successful Submission: 2025-09-20 10:13:18

Writing to multiple programs

Time of First Successful Submission: 2024-12-20 04:55:55

Split-piping stderr and stdout

Time of First Successful Submission: 2024-12-20 07:50:26

Named pipes

Time of First Successful Submission: 2025-09-20 10:14:35

Printing Variables

Time of First Successful Submission: 2024-12-20 07:51:51

Setting Variables

Time of First Successful Submission: 2024-12-20 07:52:32

Multi-word Variables

Time of First Successful Submission: 2024-12-20 07:53:23

Exporting Variables

Time of First Successful Submission: 2024-12-20 07:56:00

Printing Exported Variables

Time of First Successful Submission: 2024-12-20 07:56:55

Storing Command Output

Time of First Successful Submission: 2024-12-20 07:57:57

Reading Input

Time of First Successful Submission: 2024-12-20 08:01:20

Reading Files

Time of First Successful Submission: 2024-12-20 08:04:26

Translating characters

Time of First Successful Submission: 2025-07-18 13:11:29

Deleting characters

Time of First Successful Submission: 2025-07-18 13:14:54

Deleting newlines

Time of First Successful Submission: 2025-07-18 13:16:18

Extracting the first lines with head

Time of First Successful Submission: 2025-07-18 13:18:50

Extracting specific sections of text

Time of First Successful Submission: 2025-07-18 13:39:09

Sorting data

Time of First Successful Submission: 2025-09-20 10:15:26

Listing Processes

Time of First Successful Submission: 2024-12-20 19:26:48

Killing Processes

Time of First Successful Submission: 2024-12-20 19:30:15

Interrupting Processes

Time of First Successful Submission: 2024-12-20 19:30:51

Killing Misbehaving Processes

Time of First Successful Submission: 2025-09-20 10:17:08

Suspending Processes

Time of First Successful Submission: 2024-12-20 19:33:14

Resuming Processes

Time of First Successful Submission: 2024-12-20 19:33:41

Backgrounding Processes

Time of First Successful Submission: 2024-12-20 19:36:43

Foregrounding Processes

Time of First Successful Submission: 2024-12-20 19:41:47

Starting Backgrounded Processes

Time of First Successful Submission: 2024-12-20 19:45:25

Process Exit Codes

Time of First Successful Submission: 2024-12-20 19:46:50

Becoming root with su

Time of First Successful Submission: 2024-12-25 22:10:15

Other users with su

Time of First Successful Submission: 2024-12-25 22:11:01

Cracking passwords

Time of First Successful Submission: 2024-12-25 22:15:03

Using sudo

Time of First Successful Submission: 2024-12-25 22:17:55

Changing File Ownership

Time of First Successful Submission: 2024-12-22 01:11:30

Groups and Files

Time of First Successful Submission: 2024-12-24 10:02:37

Fun With Groups Names

Time of First Successful Submission: 2024-12-24 10:03:34

Changing Permissions

Time of First Successful Submission: 2024-12-24 21:01:39

Executable Files

Time of First Successful Submission: 2024-12-24 21:07:27

Permission Tweaking Practice

Time of First Successful Submission: 2024-12-24 21:15:09

Permissions Setting Practice

Time of First Successful Submission: 2024-12-25 22:03:43

The SUID Bit

Time of First Successful Submission: 2024-12-25 22:08:56

Chaining with Semicolons

Time of First Successful Submission: 2024-12-26 21:02:10

Building on Success

Time of First Successful Submission: 2025-09-20 10:18:30

Handling Failure

Time of First Successful Submission: 2025-09-20 10:19:05

Your First Shell Script

Time of First Successful Submission: 2024-12-26 21:13:01

Redirecting Script Output

Time of First Successful Submission: 2024-12-26 21:28:30

Executable Shell Scripts

Time of First Successful Submission: 2024-12-26 21:33:27

Understanding Shebangs

Time of First Successful Submission: 2025-09-20 10:20:17

Scripting with Arguments

Time of First Successful Submission: 2025-09-20 10:22:03

Scripting with Conditionals

Time of First Successful Submission: 2025-09-20 10:22:58

Scripting with Default Cases

Time of First Successful Submission: 2025-09-20 10:23:56

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-09-20 10:24:46

Reading Shell Scripts

Time of First Successful Submission: 2025-09-20 10:31:39

Launching Screen

Time of First Successful Submission: 2026-02-08 10:21:16

Detaching and Attaching

Time of First Successful Submission: 2026-02-08 10:22:22

Finding Sessions

Time of First Successful Submission: 2026-02-08 10:23:50

Switching Windows

Time of First Successful Submission: 2026-02-08 10:25:21

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-02-08 10:27:11

Switching Windows (tmux)

Time of First Successful Submission: 2026-02-08 10:28:35

The PATH Variable

Time of First Successful Submission: 2024-12-26 21:35:53

Setting PATH

Time of First Successful Submission: 2024-12-26 21:37:26

Finding Commands

Time of First Successful Submission: 2025-07-18 13:40:25

Adding Commands

Time of First Successful Submission: 2024-12-27 04:53:24

Hijacking Commands

Time of First Successful Submission: 2024-12-27 05:07:32

Bashrc Backdoor

Time of First Successful Submission: 2025-07-18 13:45:01

Sniffing Input

Time of First Successful Submission: 2025-07-18 13:56:32

Overshared Directories

Time of First Successful Submission: 2025-07-18 14:10:40

Tricky Linking

Time of First Successful Submission: 2026-02-08 10:34:45

Sniffing Process Arguments

Time of First Successful Submission: 2026-02-08 10:36:28

Snooping on Configurations

Time of First Successful Submission: 2026-02-08 10:38:29

The Fork Bomb

Time of First Successful Submission: 2025-07-18 14:45:04

Disk-Space Doomsday

Time of First Successful Submission: 2025-07-18 14:48:52

rm -rf /

Time of First Successful Submission: 2025-07-18 14:57:18

Life after rm -rf /

Time of First Successful Submission: 2025-07-18 15:55:10

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-02-08 10:58:02


Computing 101

68 / 94 656 / 20818


Your First Register

Time of First Successful Submission: 2024-12-27 05:36:53

Your First Syscall

Time of First Successful Submission: 2024-12-27 05:38:14

Exit Codes

Time of First Successful Submission: 2024-12-27 05:42:40

Building Executables

Time of First Successful Submission: 2024-12-27 23:23:16

Moving Between Registers

Time of First Successful Submission: 2024-12-27 23:47:24

Loading From Memory

Time of First Successful Submission: 2024-12-28 01:00:20

More Loading Practice

Time of First Successful Submission: 2024-12-28 01:00:58

Dereferencing Pointers

Time of First Successful Submission: 2024-12-28 01:04:48

Dereferencing Yourself

Time of First Successful Submission: 2024-12-28 01:12:11

Dereferencing with Offsets

Time of First Successful Submission: 2024-12-28 01:13:38

Stored Addresses

Time of First Successful Submission: 2024-12-28 01:21:13

Double Dereference

Time of First Successful Submission: 2024-12-28 01:22:42

Tracing Syscalls

Time of First Successful Submission: 2024-12-27 23:37:38

Starting GDB

Time of First Successful Submission: 2025-02-04 20:01:15

Starting Programs in GDB

Time of First Successful Submission: 2025-02-04 20:04:17

Writing Output

Time of First Successful Submission: 2024-12-28 04:53:02

Chaining Syscalls

Time of First Successful Submission: 2024-12-28 04:57:54

Writing Strings

Time of First Successful Submission: 2024-12-28 04:59:31

Reading Data

Time of First Successful Submission: 2025-02-11 23:11:10

set-register

Time of First Successful Submission: 2024-12-28 05:03:44

set-multiple-registers

Time of First Successful Submission: 2024-12-28 05:04:42

add-to-register

Time of First Successful Submission: 2024-12-28 05:06:09

linear-equation-registers

Time of First Successful Submission: 2024-12-28 05:09:44

integer-division

Time of First Successful Submission: 2024-12-28 05:22:04

modulo-operation

Time of First Successful Submission: 2024-12-28 05:24:26

set-upper-byte

Time of First Successful Submission: 2024-12-28 05:29:16

efficient-modulo

Time of First Successful Submission: 2024-12-28 05:34:41

byte-extraction

Time of First Successful Submission: 2024-12-29 02:31:36

bitwise-and

Time of First Successful Submission: 2024-12-29 02:35:41

check-even

Time of First Successful Submission: 2024-12-29 02:50:04

memory-read

Time of First Successful Submission: 2024-12-29 02:52:03

memory-write

Time of First Successful Submission: 2024-12-29 02:52:50

memory-increment

Time of First Successful Submission: 2024-12-29 02:57:20

byte-access

Time of First Successful Submission: 2024-12-29 03:00:31

memory-size-access

Time of First Successful Submission: 2024-12-29 03:01:48

little-endian-write

Time of First Successful Submission: 2024-12-29 05:47:25

memory-sum

Time of First Successful Submission: 2024-12-29 05:56:43

stack-subtraction

Time of First Successful Submission: 2024-12-29 06:08:20

swap-stack-values

Time of First Successful Submission: 2024-12-29 06:17:43

average-stack-values

Time of First Successful Submission: 2024-12-29 06:35:19

absolute-jump

Time of First Successful Submission: 2024-12-29 06:36:51

relative-jump

Time of First Successful Submission: 2024-12-29 07:06:08

jump-trampoline

Time of First Successful Submission: 2024-12-29 07:13:35

conditional-jump

Time of First Successful Submission: 2024-12-29 08:13:27

indirect-jump

Time of First Successful Submission: 2024-12-29 08:26:47

average-loop

Time of First Successful Submission: 2024-12-29 08:39:56

count-non-zero

Time of First Successful Submission: 2024-12-29 08:50:21

string-lower

Time of First Successful Submission: 2025-02-18 12:23:19

most-common-byte

Time of First Successful Submission: 2025-02-21 06:24:26

Exit

Time of First Successful Submission: 2025-02-12 08:03:23

Socket

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

Bind

Time of First Successful Submission: 2025-02-12 08:42:06

Listen

Time of First Successful Submission: 2025-02-12 08:49:21

Accept

Time of First Successful Submission: 2025-02-12 08:57:55

Static Response

Time of First Successful Submission: 2025-02-12 09:26:51

Dynamic Response

Time of First Successful Submission: 2025-02-17 00:26:22

Iterative GET Server

Time of First Successful Submission: 2025-02-17 00:33:36

Concurrent GET Server

Time of First Successful Submission: 2025-02-17 22:28:59

Concurrent POST Server

Time of First Successful Submission: 2025-02-18 08:57:03

Web Server

Time of First Successful Submission: 2025-02-22 12:00:12

Debugging Programs

Time of First Successful Submission: 2025-01-18 02:46:58

Inspecting Registers

Time of First Successful Submission: 2025-01-18 02:48:47

Examining Memory

Time of First Successful Submission: 2025-02-07 04:36:55

Setting Breakpoints

Time of First Successful Submission: 2025-02-20 07:54:20

GDB Scripting

Time of First Successful Submission: 2025-02-20 09:17:56

Modifying Data

Time of First Successful Submission: 2025-02-20 12:00:39

Modifying Execution

Time of First Successful Submission: 2025-02-20 12:05:35

Broken Functions

Time of First Successful Submission: 2025-02-22 12:12:19


Playing With Programs

114 / 116 837 / 22967


What's the password?

Time of First Successful Submission: 2025-01-21 00:36:27

... and again!

Time of First Successful Submission: 2025-01-21 00:37:01

Newline Troubles

Time of First Successful Submission: 2025-01-21 00:49:05

Reasoning about files

Time of First Successful Submission: 2025-01-21 01:17:19

Specifying Filenames

Time of First Successful Submission: 2025-01-21 01:18:05

Binary and Hex Encoding

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

More Hex

Time of First Successful Submission: 2025-01-21 01:22:02

Decoding Hex

Time of First Successful Submission: 2025-01-21 05:21:38

Decoding Practice

Time of First Successful Submission: 2025-01-21 05:24:18

Encoding Practice

Time of First Successful Submission: 2025-01-21 05:25:42

Hex-encoding ASCII

Time of First Successful Submission: 2025-01-21 05:28:49

Nested Encoding

Time of First Successful Submission: 2025-01-21 05:53:44

Hex-encoding UTF-8

Time of First Successful Submission: 2025-01-21 09:50:10

UTF Mixups

Time of First Successful Submission: 2025-01-23 01:17:59

Modifying Encoded Data

Time of First Successful Submission: 2025-01-22 05:41:05

Decoding Base64

Time of First Successful Submission: 2025-01-22 09:55:21

Encoding Base64

Time of First Successful Submission: 2025-01-22 09:59:07

Dealing with Obfuscation

Time of First Successful Submission: 2025-01-22 10:05:15

Dealing with Obfuscation 2

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

Your First HTTP Request

Time of First Successful Submission: 2025-01-27 22:10:18

Reading Flask

Time of First Successful Submission: 2025-01-27 22:13:12

Commented Data

Time of First Successful Submission: 2025-01-27 22:23:30

HTTP Metadata

Time of First Successful Submission: 2025-01-27 22:29:35

HTTP (netcat)

Time of First Successful Submission: 2025-01-11 05:37:47

HTTP Paths (netcat)

Time of First Successful Submission: 2025-01-11 05:58:33

HTTP (curl)

Time of First Successful Submission: 2025-01-11 05:57:05

HTTP (python)

Time of First Successful Submission: 2025-01-11 06:02:03

HTTP Host Header (python)

Time of First Successful Submission: 2025-01-11 05:48:49

HTTP Host Header (curl)

Time of First Successful Submission: 2025-01-11 05:41:35

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-01-11 05:44:13

URL Encoding (netcat)

Time of First Successful Submission: 2025-01-11 06:08:41

HTTP GET Parameters

Time of First Successful Submission: 2025-01-11 06:10:05

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-01-11 06:28:20

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-01-11 06:27:12

HTTP Forms

Time of First Successful Submission: 2025-01-27 22:30:43

HTTP Forms (curl)

Time of First Successful Submission: 2025-01-11 06:36:23

HTTP Forms (netcat)

Time of First Successful Submission: 2025-01-11 06:49:58

HTTP Forms (python)

Time of First Successful Submission: 2025-01-11 06:52:02

HTTP Forms Without Forms

Time of First Successful Submission: 2025-01-27 22:43:08

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-01-11 06:53:33

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-01-11 06:58:14

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-01-12 08:26:31

HTTP Redirects (curl)

Time of First Successful Submission: 2025-01-12 08:25:40

HTTP Redirects (python)

Time of First Successful Submission: 2025-01-12 08:27:40

HTTP Cookies (curl)

Time of First Successful Submission: 2025-01-12 08:33:17

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-01-12 08:36:28

HTTP Cookies (python)

Time of First Successful Submission: 2025-01-12 08:37:24

Server State (python)

Time of First Successful Submission: 2025-01-12 08:42:25

Listening Web

Time of First Successful Submission: 2025-01-28 03:14:34

Speaking Redirects

Time of First Successful Submission: 2025-01-28 03:28:35

JavaScript Redirects

Time of First Successful Submission: 2025-01-28 07:54:38

Including JavaScript

Time of First Successful Submission: 2025-01-28 08:00:17

HTTP (javascript)

Time of First Successful Submission: 2025-01-28 08:03:38

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-01-28 08:07:43

HTTP Forms (javascript)

Time of First Successful Submission: 2025-02-01 18:29:40

cat

Time of First Successful Submission: 2025-02-08 00:31:34

more

Time of First Successful Submission: 2025-02-08 00:33:05

less

Time of First Successful Submission: 2025-02-08 00:33:40

tail

Time of First Successful Submission: 2025-02-08 00:34:17

head

Time of First Successful Submission: 2025-02-08 00:34:37

sort

Time of First Successful Submission: 2025-02-08 00:35:00

vim

Time of First Successful Submission: 2025-02-08 00:35:39

emacs

Time of First Successful Submission: 2025-02-08 00:35:58

nano

Time of First Successful Submission: 2025-02-08 00:36:21

rev

Time of First Successful Submission: 2025-02-08 00:37:20

od

Time of First Successful Submission: 2025-02-08 00:50:18

hd

Time of First Successful Submission: 2025-02-08 00:51:03

xxd

Time of First Successful Submission: 2025-02-08 00:51:46

base32

Time of First Successful Submission: 2025-02-08 00:53:33

base64

Time of First Successful Submission: 2025-02-08 00:54:10

split

Time of First Successful Submission: 2025-02-08 03:03:07

gzip

Time of First Successful Submission: 2025-02-08 03:08:37

bzip2

Time of First Successful Submission: 2025-02-08 03:09:43

zip

Time of First Successful Submission: 2025-02-08 03:14:19

tar

Time of First Successful Submission: 2025-02-08 03:19:44

ar

Time of First Successful Submission: 2025-02-08 03:28:43

genisoimage

Time of First Successful Submission: 2026-02-14 09:07:37

env

Time of First Successful Submission: 2026-02-14 09:08:02

find

Time of First Successful Submission: 2026-02-14 09:09:19

make

Time of First Successful Submission: 2026-02-14 09:09:43

nice

Time of First Successful Submission: 2026-02-14 09:10:10

timeout

Time of First Successful Submission: 2026-02-14 09:13:34

stdbuf

Time of First Successful Submission: 2026-02-14 09:14:15

setarch

Time of First Successful Submission: 2026-02-14 09:14:37

watch

Time of First Successful Submission: 2026-02-14 09:15:15

socat

Time of First Successful Submission: 2026-02-14 09:15:42

whiptail

Time of First Successful Submission: 2026-02-14 09:16:23

awk

Time of First Successful Submission: 2026-02-14 09:16:57

sed

Time of First Successful Submission: 2026-02-14 09:17:40

ed

Time of First Successful Submission: 2026-02-14 09:18:07

chown

Time of First Successful Submission: 2026-02-14 09:18:39

chmod

Time of First Successful Submission: 2025-07-21 08:57:14

cp

Time of First Successful Submission: 2025-07-21 08:59:50

perl

Time of First Successful Submission: 2026-02-14 09:20:27

python

Time of First Successful Submission: 2026-02-14 09:20:58

ruby

Time of First Successful Submission: 2026-02-14 09:21:41

bash

Time of First Successful Submission: 2026-02-14 09:22:17

date

Time of First Successful Submission: 2026-02-14 09:23:01

dmesg

Time of First Successful Submission: 2026-02-14 09:23:30

wc

Time of First Successful Submission: 2026-02-14 09:23:58

gcc

Time of First Successful Submission: 2026-02-14 09:24:26

as

Time of First Successful Submission: 2026-02-14 09:24:54

wget

Time of First Successful Submission: 2026-02-14 09:26:18

ssh-keygen

Time of First Successful Submission: 2026-02-14 09:37:32

SQL Queries

Time of First Successful Submission: 2025-01-28 03:31:41

Filtering SQL

Time of First Successful Submission: 2025-01-28 03:38:22

Choosing Columns

Time of First Successful Submission: 2025-01-28 03:39:06

Exclusionary Filtering

Time of First Successful Submission: 2025-01-28 03:41:45

Filtering Strings

Time of First Successful Submission: 2025-01-28 03:49:20

Filtering on Expressions

Time of First Successful Submission: 2025-01-28 03:52:05

SELECTing Expressions

Time of First Successful Submission: 2025-01-28 04:10:21

Composite Conditions

Time of First Successful Submission: 2025-01-28 06:47:31

Reaching Your LIMITs

Time of First Successful Submission: 2025-01-28 06:50:00

Querying Metadata

Time of First Successful Submission: 2025-01-28 06:56:48


Arizona CTF 2025

1 / 23 702 / 730


Hijack Me!

Time of First Successful Submission: 2025-11-12 21:08:41


GCA CTF

11 / 102 4501 / 41480


Using the Terminal

Time of First Successful Submission: 2025-09-20 10:10:27

Using the VSCode Workspace

Time of First Successful Submission: 2024-12-16 08:17:07

Using the GUI Desktop

Time of First Successful Submission: 2024-12-16 08:18:26

Pasting into the Desktop

Time of First Successful Submission: 2024-12-16 08:20:32

Restarting Challenges

Time of First Successful Submission: 2024-12-16 08:22:51

Getting Help

Time of First Successful Submission: 2024-12-16 19:31:27

Challenge Programs

Time of First Successful Submission: 2024-12-16 19:17:03

The Flag File

Time of First Successful Submission: 2024-12-16 19:18:33

Using Privileged Mode

Time of First Successful Submission: 2024-12-16 19:24:20

Persistent Home Directories - One

Time of First Successful Submission: 2024-12-16 19:28:45

Persistent Home Directories - Two

Time of First Successful Submission: 2024-12-16 19:29:41


The House Always Wins

4 / 9 43 / 115


Level1

Time of First Successful Submission: 2025-11-04 18:53:25

Level2

Time of First Successful Submission: 2025-11-04 19:13:12

Level3

Time of First Successful Submission: 2025-11-04 19:15:12

Level4

Time of First Successful Submission: 2025-11-04 19:25:04