fjellape

💻

Example Dojo

5 / 7 31 / 538


Apple

Time of First Successful Submission: 2023-02-23 16:54:51

Banana

Time of First Successful Submission: 2023-02-23 16:55:27

Earth

Time of First Successful Submission: 2023-02-23 16:56:22

Mars

Time of First Successful Submission: 2023-02-23 16:56:58

Venus

Time of First Successful Submission: 2023-02-23 16:59:32


Example Import Dojo

4 / 4 24 / 538


Apple

Time of First Successful Submission: 2023-02-23 16:54:51

Banana

Time of First Successful Submission: 2023-02-23 16:55:27

Earth

Time of First Successful Submission: 2023-02-23 16:56:22

Martian Planet

Time of First Successful Submission: 2023-02-23 16:56:58


pwn.college Archives

110 / 201 1195 / 16696


level1

Time of First Successful Submission: 2023-02-19 19:57:20

level2

Time of First Successful Submission: 2023-02-19 19:58:52

level3

Time of First Successful Submission: 2023-02-19 20:09:13

level4

Time of First Successful Submission: 2023-02-19 20:12:14

level5

Time of First Successful Submission: 2023-02-19 20:14:43

level6

Time of First Successful Submission: 2023-02-26 18:28:21

level7

Time of First Successful Submission: 2023-02-26 18:29:15

level8

Time of First Successful Submission: 2023-02-26 18:30:48

level9

Time of First Successful Submission: 2023-02-26 18:32:32

level10

Time of First Successful Submission: 2023-02-26 18:33:41

level11

Time of First Successful Submission: 2023-02-26 18:35:36

level12

Time of First Successful Submission: 2023-02-26 18:37:25

level13

Time of First Successful Submission: 2023-02-26 18:38:37

level14

Time of First Successful Submission: 2023-02-26 18:40:05

level15

Time of First Successful Submission: 2023-02-26 18:41:09

level16

Time of First Successful Submission: 2023-02-26 18:42:11

level17

Time of First Successful Submission: 2023-02-26 18:42:58

level18

Time of First Successful Submission: 2023-02-26 18:50:12

level19

Time of First Successful Submission: 2023-02-26 18:54:23

level20

Time of First Successful Submission: 2023-02-26 18:55:23

level21

Time of First Successful Submission: 2023-02-26 18:56:04

level22

Time of First Successful Submission: 2023-02-26 18:58:23

level23

Time of First Successful Submission: 2023-02-26 18:59:12

level24

Time of First Successful Submission: 2023-02-26 18:59:57

level25

Time of First Successful Submission: 2023-02-26 19:01:05

level26

Time of First Successful Submission: 2023-02-26 19:02:18

level27

Time of First Successful Submission: 2023-02-26 19:03:21

level28

Time of First Successful Submission: 2023-02-26 19:03:53

level29

Time of First Successful Submission: 2023-02-26 19:20:55

level30

Time of First Successful Submission: 2023-02-26 19:21:51

level31

Time of First Successful Submission: 2023-02-26 19:31:39

level32

Time of First Successful Submission: 2023-02-26 19:40:30

level33

Time of First Successful Submission: 2023-02-26 19:41:59

level34

Time of First Successful Submission: 2023-02-26 19:42:48

level35

Time of First Successful Submission: 2023-02-26 19:43:32

level36

Time of First Successful Submission: 2023-02-26 19:44:36

level37

Time of First Successful Submission: 2023-02-26 19:45:09

level38

Time of First Successful Submission: 2023-02-26 19:46:03

level39

Time of First Successful Submission: 2023-02-26 19:46:37

level40

Time of First Successful Submission: 2023-02-26 20:05:20

level41

Time of First Successful Submission: 2023-02-26 20:08:36

level42

Time of First Successful Submission: 2023-03-01 17:11:12

level43

Time of First Successful Submission: 2023-03-01 17:12:27

level44

Time of First Successful Submission: 2023-03-01 17:14:21

level45

Time of First Successful Submission: 2023-03-01 17:15:19

level46

Time of First Successful Submission: 2023-03-01 17:16:33

level47

Time of First Successful Submission: 2023-03-01 17:18:54

level48

Time of First Successful Submission: 2023-03-01 17:41:56

level49

Time of First Successful Submission: 2023-03-01 17:43:05

level50

Time of First Successful Submission: 2023-03-01 17:44:40

level51

Time of First Successful Submission: 2023-03-01 17:45:55

level52

Time of First Successful Submission: 2023-03-01 17:48:12

level53

Time of First Successful Submission: 2023-03-01 17:52:19

level54

Time of First Successful Submission: 2023-03-01 17:56:07

level55

Time of First Successful Submission: 2023-03-01 17:56:53

level56

Time of First Successful Submission: 2023-03-01 17:57:49

level57

Time of First Successful Submission: 2023-03-01 17:59:05

level58

Time of First Successful Submission: 2023-03-01 18:00:41

level59

Time of First Successful Submission: 2023-03-01 18:02:37

level60

Time of First Successful Submission: 2023-03-01 18:05:00

level61

Time of First Successful Submission: 2023-03-01 18:05:59

level62

Time of First Successful Submission: 2023-03-01 18:07:12

level63

Time of First Successful Submission: 2023-03-01 18:08:17

level64

Time of First Successful Submission: 2023-03-01 18:09:21

level65

Time of First Successful Submission: 2023-03-01 18:10:34

level66

Time of First Successful Submission: 2023-03-01 18:12:12

level67

Time of First Successful Submission: 2023-03-01 18:13:18

level68

Time of First Successful Submission: 2023-03-01 18:20:15

level70

Time of First Successful Submission: 2023-04-23 19:12:37

level71

Time of First Successful Submission: 2023-04-23 19:18:43

level72

Time of First Successful Submission: 2023-04-23 19:23:09

level73

Time of First Successful Submission: 2023-04-23 19:55:53

level74

Time of First Successful Submission: 2023-12-27 11:25:52

level76

Time of First Successful Submission: 2023-12-27 11:33:20

HTTP (curl)

Time of First Successful Submission: 2023-02-09 18:42:49

HTTP (python)

Time of First Successful Submission: 2023-02-09 18:48:41

URL Encoding (curl)

Time of First Successful Submission: 2023-02-09 18:59:52

URL Encoding (python)

Time of First Successful Submission: 2023-02-09 19:01:26

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2023-02-09 19:04:59

HTTP GET Parameters (python)

Time of First Successful Submission: 2023-02-09 19:07:04

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2023-02-09 19:13:50

Multiple Form Fields (python)

Time of First Successful Submission: 2023-02-09 20:01:05

HTTP JSON (curl)

Time of First Successful Submission: 2023-02-09 20:03:03

HTTP JSON (netcat)

Time of First Successful Submission: 2023-02-09 20:05:19

HTTP JSON (python)

Time of First Successful Submission: 2023-02-09 20:07:20

Complex HTTP JSON (curl)

Time of First Successful Submission: 2023-02-09 20:12:34

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2023-02-09 20:16:06

Complex HTTP JSON (python)

Time of First Successful Submission: 2023-02-09 20:17:46

Server State (curl)

Time of First Successful Submission: 2023-02-09 20:32:11

Server State (netcat)

Time of First Successful Submission: 2023-02-09 20:33:59

Silenced Shellcode

Time of First Successful Submission: 2023-12-29 08:08:58

Shellcode Shuffle

Time of First Successful Submission: 2023-12-29 11:36:06

Shellcode Shuffle II

Time of First Successful Submission: 2023-12-29 11:38:23

Mmap Mirage (Easy)

Time of First Successful Submission: 2024-03-25 11:30:38

Mmap Mirage (Hard)

Time of First Successful Submission: 2024-03-25 12:01:24

Twisted Text (Easy)

Time of First Successful Submission: 2023-02-26 12:22:03

Twisted Text (Hard)

Time of First Successful Submission: 2023-02-26 12:29:19

Tidy Task (Easy)

Time of First Successful Submission: 2023-02-26 12:31:56

Tidy Task (Hard)

Time of First Successful Submission: 2023-02-26 12:32:44

Logical License (Easy)

Time of First Successful Submission: 2023-02-26 12:35:28

Logical License (Hard)

Time of First Successful Submission: 2023-02-26 12:39:51

Modest Mangler (Easy)

Time of First Successful Submission: 2023-02-26 13:10:00

Modest Mangler (Hard)

Time of First Successful Submission: 2023-02-26 13:22:05

This is Yancode (Easy)

Time of First Successful Submission: 2024-02-18 18:06:33

This is Yancode (Hard)

Time of First Successful Submission: 2024-02-18 18:08:55

Powered by Yancode (Easy)

Time of First Successful Submission: 2024-02-18 18:21:06

Powered by Yancode (Hard)

Time of First Successful Submission: 2024-02-18 18:24:39

Yancode Inside (Easy)

Time of First Successful Submission: 2024-02-18 18:31:37

Yancode Inside (Hard)

Time of First Successful Submission: 2024-02-18 18:33:27

Level 15

Time of First Successful Submission: 2023-05-18 19:40:15


Intro to Programming Languages

15 / 234 7782 / 29395


Commands

Time of First Successful Submission: 2024-10-31 20:05:58

Command Arguments

Time of First Successful Submission: 2024-10-31 20:07:06

Command History

Time of First Successful Submission: 2026-01-19 15:47:20

The Root Path

Time of First Successful Submission: 2024-11-10 10:53:43

Absolute Paths

Time of First Successful Submission: 2024-11-10 10:54:30

Changing position

Time of First Successful Submission: 2024-11-10 10:56:12

Changing to an Absolute Path

Time of First Successful Submission: 2024-11-10 10:57:05

Relative Paths

Time of First Successful Submission: 2024-11-10 10:58:56

Cat

Time of First Successful Submission: 2024-11-16 12:51:55

Ls

Time of First Successful Submission: 2024-11-16 12:56:52

Ls All

Time of First Successful Submission: 2024-11-16 12:59:37

Find

Time of First Successful Submission: 2024-11-16 13:05:48

Piping Echo

Time of First Successful Submission: 2026-01-21 12:02:09

Piping Stdout

Time of First Successful Submission: 2026-01-21 12:02:57

Piping Stdin

Time of First Successful Submission: 2026-01-21 12:06:33


Intro to Cybersecurity

162 / 183 352 / 18824


Path Traversal 1

Time of First Successful Submission: 2023-05-18 15:19:24

Path Traversal 2

Time of First Successful Submission: 2024-10-30 17:05:01

CMDi 1

Time of First Successful Submission: 2024-10-30 17:10:06

CMDi 2

Time of First Successful Submission: 2024-10-30 17:12:57

CMDi 3

Time of First Successful Submission: 2024-10-30 17:16:26

CMDi 4

Time of First Successful Submission: 2023-05-18 15:23:31

CMDi 5

Time of First Successful Submission: 2024-10-30 17:23:36

CMDi 6

Time of First Successful Submission: 2024-10-30 17:35:35

Authentication Bypass 1

Time of First Successful Submission: 2023-05-18 15:40:33

Authentication Bypass 2

Time of First Successful Submission: 2024-10-30 17:43:44

SQLi 1

Time of First Successful Submission: 2024-10-30 17:48:16

SQLi 2

Time of First Successful Submission: 2023-05-18 15:46:32

SQLi 3

Time of First Successful Submission: 2023-05-18 15:52:43

SQLi 4

Time of First Successful Submission: 2023-05-18 15:57:32

SQLi 5

Time of First Successful Submission: 2023-05-18 16:46:58

XSS 1

Time of First Successful Submission: 2024-10-30 17:54:46

XSS 2

Time of First Successful Submission: 2024-10-30 18:05:04

XSS 3

Time of First Successful Submission: 2023-05-18 16:52:01

XSS 4

Time of First Successful Submission: 2023-05-18 16:57:44

XSS 5

Time of First Successful Submission: 2023-05-18 17:03:39

XSS 6

Time of First Successful Submission: 2024-10-30 18:43:58

XSS 7

Time of First Successful Submission: 2024-10-30 19:09:32

CSRF 1

Time of First Successful Submission: 2023-05-18 17:41:25

CSRF 2

Time of First Successful Submission: 2023-05-18 17:57:00

CSRF 3

Time of First Successful Submission: 2024-10-30 19:59:17

CSRF 4

Time of First Successful Submission: 2023-05-18 18:14:20

CSRF 5

Time of First Successful Submission: 2023-05-18 18:18:02

Connect

Time of First Successful Submission: 2023-03-10 20:03:37

Send

Time of First Successful Submission: 2026-01-13 08:32:52

Shutdown

Time of First Successful Submission: 2026-01-13 08:35:11

Listen

Time of First Successful Submission: 2023-03-10 20:04:31

Scan 1

Time of First Successful Submission: 2023-03-10 20:07:02

Scan 2

Time of First Successful Submission: 2023-03-10 20:16:19

Monitor 1

Time of First Successful Submission: 2023-03-10 20:17:48

Monitor 2

Time of First Successful Submission: 2023-03-10 20:39:20

Sniffing Cookies

Time of First Successful Submission: 2026-01-13 10:15:01

Network Configuration

Time of First Successful Submission: 2023-03-10 21:08:06

Firewall 1

Time of First Successful Submission: 2026-01-13 11:27:10

Firewall 2

Time of First Successful Submission: 2026-01-14 09:50:01

Firewall 3

Time of First Successful Submission: 2026-01-14 09:51:24

Denial of Service 1

Time of First Successful Submission: 2026-01-14 09:52:43

Denial of Service 2

Time of First Successful Submission: 2026-01-14 11:10:35

Denial of Service 3

Time of First Successful Submission: 2026-01-16 07:42:12

Ethernet

Time of First Successful Submission: 2023-05-13 18:44:43

IP

Time of First Successful Submission: 2023-05-13 18:50:22

TCP

Time of First Successful Submission: 2023-05-13 18:57:47

TCP Handshake

Time of First Successful Submission: 2023-05-13 19:11:31

UDP

Time of First Successful Submission: 2026-01-16 07:51:22

UDP 2

Time of First Successful Submission: 2026-01-16 08:12:21

UDP Spoofing 1

Time of First Successful Submission: 2026-01-16 11:24:45

UDP Spoofing 2

Time of First Successful Submission: 2026-01-16 11:33:57

UDP Spoofing 3

Time of First Successful Submission: 2026-01-19 09:31:45

UDP Spoofing 4

Time of First Successful Submission: 2026-01-19 09:39:20

ARP

Time of First Successful Submission: 2023-05-13 19:20:05

Intercept

Time of First Successful Submission: 2023-05-13 19:25:32

Man-in-the-Middle

Time of First Successful Submission: 2023-05-13 21:12:21

XOR

Time of First Successful Submission: 2024-10-30 20:03:42

XORing Hex

Time of First Successful Submission: 2024-10-30 20:12:57

XORing ASCII

Time of First Successful Submission: 2024-10-30 20:19:00

XORing ASCII Strings

Time of First Successful Submission: 2024-10-30 20:26:13

One-time Pad

Time of First Successful Submission: 2023-05-13 18:09:42

One-time Pad Tampering

Time of First Successful Submission: 2025-11-12 10:58:38

Many-time Pad

Time of First Successful Submission: 2023-05-13 18:12:00

AES

Time of First Successful Submission: 2023-05-14 19:37:18

AES-ECB-CPA

Time of First Successful Submission: 2024-10-31 19:09:01

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-11-12 11:03:24

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2024-10-31 20:00:46

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2024-11-09 16:21:04

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2024-11-09 18:31:50

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2024-11-09 20:07:09

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2023-05-15 19:08:45

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2024-11-10 10:51:45

AES-CBC

Time of First Successful Submission: 2024-11-10 12:19:19

AES-CBC Tampering

Time of First Successful Submission: 2024-11-10 13:42:02

AES-CBC Resizing

Time of First Successful Submission: 2024-11-10 13:44:26

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-01-12 10:11:04

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-01-12 12:34:09

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2024-11-11 15:35:02

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2024-11-13 15:36:46

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-01-13 08:27:35

DHKE

Time of First Successful Submission: 2023-05-15 19:27:56

DHKE-to-AES

Time of First Successful Submission: 2024-11-13 16:13:10

RSA 1

Time of First Successful Submission: 2023-05-15 19:41:02

RSA 2

Time of First Successful Submission: 2023-05-15 19:46:22

RSA 3

Time of First Successful Submission: 2023-05-17 18:11:27

RSA 4

Time of First Successful Submission: 2023-05-17 18:25:49

RSA Signatures

Time of First Successful Submission: 2024-11-13 17:34:57

SHA 1

Time of First Successful Submission: 2023-05-15 20:20:10

SHA 2

Time of First Successful Submission: 2023-05-17 18:05:24

TLS 1

Time of First Successful Submission: 2023-05-17 19:31:58

TLS 2

Time of First Successful Submission: 2023-05-17 20:24:32

level1

Time of First Successful Submission: 2023-12-27 10:20:35

level2

Time of First Successful Submission: 2023-12-27 10:21:28

level3

Time of First Successful Submission: 2023-12-27 10:22:53

level4

Time of First Successful Submission: 2023-12-27 10:24:10

level5

Time of First Successful Submission: 2023-12-27 10:26:54

level6

Time of First Successful Submission: 2023-12-27 10:31:04

level7

Time of First Successful Submission: 2023-12-27 10:34:08

level8

Time of First Successful Submission: 2023-12-27 10:35:37

level9

Time of First Successful Submission: 2023-12-27 10:37:10

level10

Time of First Successful Submission: 2023-12-27 10:39:01

level11

Time of First Successful Submission: 2023-12-27 10:41:51

level12

Time of First Successful Submission: 2023-12-27 10:44:13

level13

Time of First Successful Submission: 2023-12-27 10:45:06

level14

Time of First Successful Submission: 2023-12-27 10:46:58

level15

Time of First Successful Submission: 2023-12-27 10:48:05

level16

Time of First Successful Submission: 2023-12-27 10:49:28

level17

Time of First Successful Submission: 2024-10-30 16:26:16

level18

Time of First Successful Submission: 2024-10-30 16:27:51

level19

Time of First Successful Submission: 2024-10-30 16:59:10

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-01-19 09:45:30

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-01-19 09:46:54

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2024-11-13 17:43:22

Reading Endianness (Python)

Time of First Successful Submission: 2026-01-19 09:50:27

Reading Endianness (C)

Time of First Successful Submission: 2026-01-19 10:12:10

Reading Endianness (x86)

Time of First Successful Submission: 2024-11-13 17:46:55

Version Information (Python)

Time of First Successful Submission: 2026-01-19 12:06:03

Version Information (C)

Time of First Successful Submission: 2026-01-19 12:19:41

Version Information (x86)

Time of First Successful Submission: 2024-11-13 17:56:19

Metadata and Data (Python)

Time of First Successful Submission: 2026-01-19 12:31:31

Metadata and Data (C)

Time of First Successful Submission: 2026-01-19 12:34:58

Metadata and Data (x86)

Time of First Successful Submission: 2024-11-13 18:09:39

Input Restrictions (Python)

Time of First Successful Submission: 2026-01-19 12:38:07

Input Restrictions (C)

Time of First Successful Submission: 2026-01-19 12:40:31

Input Restrictions (x86)

Time of First Successful Submission: 2024-11-13 18:29:07

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-01-19 12:44:48

Behold the cIMG! (C)

Time of First Successful Submission: 2026-01-19 12:47:47

Behold the cIMG! (x86)

Time of First Successful Submission: 2024-11-13 19:11:34

A Basic cIMG (Python)

Time of First Successful Submission: 2026-01-19 12:56:22

A Basic cIMG (C)

Time of First Successful Submission: 2026-01-19 12:59:05

A Basic cIMG (x86)

Time of First Successful Submission: 2024-11-13 20:46:59

Internal State Mini (C)

Time of First Successful Submission: 2026-01-19 14:28:17

Internal State Mini (x86)

Time of First Successful Submission: 2026-01-19 14:44:53

Internal State (C)

Time of First Successful Submission: 2026-01-19 15:03:02

Internal State (x86)

Time of First Successful Submission: 2024-11-14 18:34:05

File Formats: Directives (C)

Time of First Successful Submission: 2026-01-19 15:45:46

File Formats: Directives (x86)

Time of First Successful Submission: 2024-11-14 20:39:22

Your First Overflow (easy)

Time of First Successful Submission: 2023-06-30 11:51:22

Your First Overflow (hard)

Time of First Successful Submission: 2023-06-30 11:52:29

Precision (easy)

Time of First Successful Submission: 2025-11-12 10:49:11

Precision (hard)

Time of First Successful Submission: 2025-11-12 10:53:51

Variable Control (easy)

Time of First Successful Submission: 2023-06-30 12:27:32

Variable Control (hard)

Time of First Successful Submission: 2023-06-30 13:07:22

Control Hijack (easy)

Time of First Successful Submission: 2023-06-30 13:11:49

Control Hijack (hard)

Time of First Successful Submission: 2023-07-31 14:21:47

Tricky Control Hijack (easy)

Time of First Successful Submission: 2023-07-31 14:34:33

Tricky Control Hijack (hard)

Time of First Successful Submission: 2023-07-31 14:37:33

PIEs (easy)

Time of First Successful Submission: 2023-08-01 06:22:46

PIEs (hard)

Time of First Successful Submission: 2023-08-01 07:25:46

String Lengths (easy)

Time of First Successful Submission: 2023-08-03 13:31:01

String Lengths (hard)

Time of First Successful Submission: 2023-09-13 13:01:15

Basic Shellcode

Time of First Successful Submission: 2023-06-30 11:27:35

NOP Sleds

Time of First Successful Submission: 2023-06-30 11:34:11

NULL-Free Shellcode

Time of First Successful Submission: 2023-06-30 11:43:59

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2023-10-09 20:03:22

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2023-10-09 20:11:45

Hijack to Shellcode (easy)

Time of First Successful Submission: 2023-10-09 20:19:50

Hijack to Shellcode (hard)

Time of First Successful Submission: 2023-10-09 20:27:53

ECB-to-Win (easy)

Time of First Successful Submission: 2026-01-21 14:25:28

ECB-to-Win (hard)

Time of First Successful Submission: 2026-01-22 08:24:31

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-01-22 12:43:26

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-01-23 11:41:19


Program Security

61 / 162 1188 / 9179


ello ackers!

Time of First Successful Submission: 2023-12-28 13:00:32

Syscall Smuggler

Time of First Successful Submission: 2023-12-29 07:42:01

Syscall Shenanigans

Time of First Successful Submission: 2023-12-29 07:51:17

Byte Budget

Time of First Successful Submission: 2023-12-29 11:13:11

ClobberCode

Time of First Successful Submission: 2023-12-29 11:31:18

Diverse Delivery

Time of First Successful Submission: 2023-12-29 11:49:03

Pocket Payload

Time of First Successful Submission: 2023-12-29 11:58:50

Micro Menace

Time of First Successful Submission: 2023-12-29 12:30:31

Bounds Breaker (Easy)

Time of First Successful Submission: 2023-12-29 13:12:03

Bounds Breaker (Hard)

Time of First Successful Submission: 2024-01-03 08:07:19

Casting Catastrophe (Easy)

Time of First Successful Submission: 2024-01-03 09:54:00

Casting Catastrophe (Hard)

Time of First Successful Submission: 2024-03-04 10:55:08

Loop Lunacy (Easy)

Time of First Successful Submission: 2024-03-04 11:33:01

Loop Lunacy (Hard)

Time of First Successful Submission: 2024-03-04 13:12:35

Nosy Neighbor (Easy)

Time of First Successful Submission: 2023-10-09 19:46:11

Nosy Neighbor (Hard)

Time of First Successful Submission: 2023-10-09 19:49:58

Recursive Ruin (Easy)

Time of First Successful Submission: 2024-03-26 07:02:39

Recursive Ruin (Hard)

Time of First Successful Submission: 2024-03-26 09:00:36

Lingering Leftover (Easy)

Time of First Successful Submission: 2024-03-26 09:26:27

Lingering Leftover (Hard)

Time of First Successful Submission: 2024-03-26 12:02:37

Latent Leak (Easy)

Time of First Successful Submission: 2024-03-26 12:42:10

Latent Leak (Hard)

Time of First Successful Submission: 2024-06-04 10:14:34

Fork Foolery (Easy)

Time of First Successful Submission: 2024-09-24 13:07:58

Fork Foolery (Hard)

Time of First Successful Submission: 2024-09-25 12:54:12

Terrible Token (Easy)

Time of First Successful Submission: 2023-02-26 11:52:40

Terrible Token (Hard)

Time of First Successful Submission: 2023-02-26 12:01:25

Tangled Ticket (Easy)

Time of First Successful Submission: 2023-02-26 12:03:15

Tangled Ticket (Hard)

Time of First Successful Submission: 2023-02-26 12:20:37

Meager Mangler (Easy)

Time of First Successful Submission: 2023-02-26 12:55:01

Meager Mangler (Hard)

Time of First Successful Submission: 2023-02-26 13:07:12

Monstrous Mangler (Easy)

Time of First Successful Submission: 2023-02-26 13:52:27

Monstrous Mangler (Hard)

Time of First Successful Submission: 2023-02-26 17:51:06

Patched Up (Easy)

Time of First Successful Submission: 2023-02-26 18:04:02

Patched Up (Hard)

Time of First Successful Submission: 2023-02-26 18:08:54

Puzzle Patch (Easy)

Time of First Successful Submission: 2023-02-26 18:12:00

Puzzle Patch (Hard)

Time of First Successful Submission: 2023-02-26 18:12:49

Patch Perfect (Easy)

Time of First Successful Submission: 2023-02-26 18:19:33

Patch Perfect (Hard)

Time of First Successful Submission: 2023-02-26 18:25:34

Trust the Yancode (Easy)

Time of First Successful Submission: 2024-02-18 18:38:20

Trust the Yancode (Hard)

Time of First Successful Submission: 2024-02-18 18:40:50

Know the Yancode (Easy)

Time of First Successful Submission: 2024-02-18 18:46:17

Know the Yancode (Hard)

Time of First Successful Submission: 2024-02-18 18:49:29

Master the Yancode (Easy)

Time of First Successful Submission: 2024-02-18 19:11:31

Master the Yancode (Hard)

Time of First Successful Submission: 2024-02-29 17:00:47

Transcend the Yancode (Easy)

Time of First Successful Submission: 2024-02-29 17:18:50

Transcend the Yancode (Hard)

Time of First Successful Submission: 2024-02-29 17:25:57

The Yanalyzer (Easy)

Time of First Successful Submission: 2024-03-05 10:46:43

The Yanalyzer (Hard)

Time of First Successful Submission: 2024-03-05 11:50:53

The Yangler (Easy)

Time of First Successful Submission: 2024-11-17 13:17:40

The Yangler (Hard)

Time of First Successful Submission: 2024-11-17 18:49:22

Yancraft (Easy)

Time of First Successful Submission: 2024-11-17 20:25:44

Freebie (Easy)

Time of First Successful Submission: 2023-03-26 18:38:11

Freebie (Hard)

Time of First Successful Submission: 2023-03-26 18:46:04

Freebin Feint (Easy)

Time of First Successful Submission: 2023-03-27 14:59:27

Freebin Feint (Hard)

Time of First Successful Submission: 2023-03-27 15:45:39

Free Flag Fumble (Easy)

Time of First Successful Submission: 2023-03-27 15:52:04

Free Flag Fumble (Hard)

Time of First Successful Submission: 2023-03-27 16:11:01

Fickle Free (Easy)

Time of First Successful Submission: 2023-03-27 17:34:11

Fickle Free (Hard)

Time of First Successful Submission: 2023-03-27 17:36:48

Malloc Mirage (Easy)

Time of First Successful Submission: 2023-03-27 18:09:26

Malloc Mirage (Hard)

Time of First Successful Submission: 2023-03-27 18:15:43


Start Here

11 / 12 6069 / 39878


Using the Terminal

Time of First Successful Submission: 2025-11-10 17:02:47

Using the VSCode Workspace

Time of First Successful Submission: 2023-12-15 08:40:45

Using the GUI Desktop

Time of First Successful Submission: 2024-02-18 17:53:52

Pasting into the Desktop

Time of First Successful Submission: 2024-02-18 17:55:26

Restarting Challenges

Time of First Successful Submission: 2024-10-04 11:26:26

Challenge Programs

Time of First Successful Submission: 2024-10-04 11:31:43

The Flag File

Time of First Successful Submission: 2024-02-18 17:56:34

Using Privileged Mode

Time of First Successful Submission: 2024-02-18 17:58:50

Persistent Home Directories - One

Time of First Successful Submission: 2024-02-18 18:00:05

Persistent Home Directories - Two

Time of First Successful Submission: 2024-02-18 18:00:52


Linux Luminarium

58 / 128 12378 / 29750


Intro to Commands

Time of First Successful Submission: 2024-10-31 20:05:58

Intro to Arguments

Time of First Successful Submission: 2024-10-31 20:07:06

Command History

Time of First Successful Submission: 2026-01-19 15:47:20

The Root

Time of First Successful Submission: 2024-11-10 10:53:43

Program and absolute paths

Time of First Successful Submission: 2024-11-10 10:54:30

Position thy self

Time of First Successful Submission: 2024-11-10 10:56:12

Position elsewhere

Time of First Successful Submission: 2024-11-10 10:57:05

implicit relative paths, from /

Time of First Successful Submission: 2024-11-10 10:58:56

explicit relative paths, from /

Time of First Successful Submission: 2024-11-10 11:00:08

implicit relative path

Time of First Successful Submission: 2024-11-10 11:01:16

home sweet home

Time of First Successful Submission: 2024-11-10 11:04:05

cat: not the pet, but the command!

Time of First Successful Submission: 2024-11-16 12:51:55

catting absolute paths

Time of First Successful Submission: 2024-11-16 12:53:13

more catting practice

Time of First Successful Submission: 2024-11-16 12:54:28

grepping for a needle in a haystack

Time of First Successful Submission: 2024-11-16 12:55:55

comparing files

Time of First Successful Submission: 2026-01-19 15:49:07

listing files

Time of First Successful Submission: 2024-11-16 12:56:52

touching files

Time of First Successful Submission: 2024-11-16 12:57:44

removing files

Time of First Successful Submission: 2024-11-16 12:58:38

moving files

Time of First Successful Submission: 2026-01-19 15:52:31

copying files

Time of First Successful Submission: 2026-01-19 15:53:16

hidden files

Time of First Successful Submission: 2024-11-16 12:59:37

An Epic Filesystem Quest

Time of First Successful Submission: 2024-11-16 13:02:50

making directories

Time of First Successful Submission: 2024-11-16 13:03:46

finding files

Time of First Successful Submission: 2024-11-16 13:05:48

linking files

Time of First Successful Submission: 2024-11-16 13:07:14

Learning From Documentation

Time of First Successful Submission: 2026-01-19 15:57:30

Learning Complex Usage

Time of First Successful Submission: 2026-01-19 15:58:20

Reading Manuals

Time of First Successful Submission: 2026-01-19 15:59:26

Searching Manuals

Time of First Successful Submission: 2026-01-21 10:57:26

Searching For Manuals

Time of First Successful Submission: 2026-01-21 11:02:47

Helpful Programs

Time of First Successful Submission: 2026-01-21 11:03:47

Help for Builtins

Time of First Successful Submission: 2026-01-21 11:04:41

Matching with *

Time of First Successful Submission: 2026-01-21 11:09:44

Matching with ?

Time of First Successful Submission: 2026-01-21 11:10:47

Matching with []

Time of First Successful Submission: 2026-01-21 11:11:50

Matching paths with []

Time of First Successful Submission: 2026-01-21 11:13:00

Multiple globs

Time of First Successful Submission: 2026-01-21 11:14:05

Mixing globs

Time of First Successful Submission: 2026-01-21 11:16:57

Exclusionary globbing

Time of First Successful Submission: 2026-01-21 11:18:23

Tab completion

Time of First Successful Submission: 2026-01-21 11:19:11

Multiple options for tab completion

Time of First Successful Submission: 2026-01-21 11:20:57

Tab completion on commands

Time of First Successful Submission: 2026-01-21 11:21:34

Redirecting output

Time of First Successful Submission: 2026-01-21 12:02:09

Redirecting more output

Time of First Successful Submission: 2026-01-21 12:02:57

Appending output

Time of First Successful Submission: 2026-01-21 12:04:13

Redirecting errors

Time of First Successful Submission: 2026-01-21 12:05:36

Redirecting input

Time of First Successful Submission: 2026-01-21 12:06:33

Grepping stored results

Time of First Successful Submission: 2026-01-21 12:08:27

Grepping live output

Time of First Successful Submission: 2026-01-21 12:09:06

Grepping errors

Time of First Successful Submission: 2026-01-21 12:10:33

Filtering with grep -v

Time of First Successful Submission: 2026-01-21 12:11:19

Filtering with sed

Time of First Successful Submission: 2026-01-21 12:12:16

Duplicating piped data with tee

Time of First Successful Submission: 2026-01-21 12:15:18

Process substitution for input

Time of First Successful Submission: 2026-01-21 12:16:56

Writing to multiple programs

Time of First Successful Submission: 2026-01-21 12:31:17

Split-piping stderr and stdout

Time of First Successful Submission: 2026-01-21 12:36:28

Named pipes

Time of First Successful Submission: 2026-01-21 12:40:32


Computing 101

69 / 69 1161 / 19972


Your First Register

Time of First Successful Submission: 2024-11-10 11:08:55

Your First Syscall

Time of First Successful Submission: 2024-11-10 11:12:04

Exit Codes

Time of First Successful Submission: 2024-11-10 11:12:56

Building Executables

Time of First Successful Submission: 2024-11-10 11:16:09

Moving Between Registers

Time of First Successful Submission: 2024-11-10 11:19:56

Tracing Syscalls

Time of First Successful Submission: 2024-11-10 11:17:22

Starting GDB

Time of First Successful Submission: 2025-11-11 07:47:39

Starting Programs in GDB

Time of First Successful Submission: 2025-11-11 07:48:29

Loading From Memory

Time of First Successful Submission: 2024-11-10 11:23:27

More Loading Practice

Time of First Successful Submission: 2024-11-10 11:24:21

Dereferencing Pointers

Time of First Successful Submission: 2024-11-10 11:25:54

Dereferencing Yourself

Time of First Successful Submission: 2024-11-10 11:27:03

Dereferencing with Offsets

Time of First Successful Submission: 2024-11-10 11:28:02

Stored Addresses

Time of First Successful Submission: 2024-11-10 11:30:24

Double Dereference

Time of First Successful Submission: 2024-11-10 11:32:12

Triple Dereference

Time of First Successful Submission: 2024-11-10 11:33:47

Writing Output

Time of First Successful Submission: 2024-11-10 11:37:34

Chaining Syscalls

Time of First Successful Submission: 2024-11-10 11:38:37

Writing Strings

Time of First Successful Submission: 2024-11-10 11:39:44

Reading Data

Time of First Successful Submission: 2025-11-11 08:02:56

set-register

Time of First Successful Submission: 2023-02-09 21:01:03

set-multiple-registers

Time of First Successful Submission: 2023-12-27 11:42:21

add-to-register

Time of First Successful Submission: 2023-02-10 16:37:57

linear-equation-registers

Time of First Successful Submission: 2023-02-10 16:45:58

integer-division

Time of First Successful Submission: 2023-02-10 16:50:50

modulo-operation

Time of First Successful Submission: 2023-02-10 16:55:52

set-upper-byte

Time of First Successful Submission: 2023-12-27 11:45:30

efficient-modulo

Time of First Successful Submission: 2023-02-10 17:13:07

byte-extraction

Time of First Successful Submission: 2023-02-10 17:29:03

bitwise-and

Time of First Successful Submission: 2023-02-10 17:33:16

check-even

Time of First Successful Submission: 2023-02-10 17:45:08

memory-read

Time of First Successful Submission: 2023-12-27 11:48:36

memory-write

Time of First Successful Submission: 2023-12-27 11:50:43

memory-increment

Time of First Successful Submission: 2023-02-10 17:58:56

byte-access

Time of First Successful Submission: 2023-12-27 11:55:03

memory-size-access

Time of First Successful Submission: 2023-02-10 18:12:38

little-endian-write

Time of First Successful Submission: 2023-02-10 18:18:49

memory-sum

Time of First Successful Submission: 2023-02-10 18:36:52

stack-subtraction

Time of First Successful Submission: 2023-02-10 18:40:10

swap-stack-values

Time of First Successful Submission: 2023-02-10 18:43:34

average-stack-values

Time of First Successful Submission: 2023-02-10 19:25:05

absolute-jump

Time of First Successful Submission: 2023-12-27 12:10:56

relative-jump

Time of First Successful Submission: 2023-12-27 12:16:17

jump-trampoline

Time of First Successful Submission: 2023-02-10 20:01:30

conditional-jump

Time of First Successful Submission: 2023-02-10 20:42:27

indirect-jump

Time of First Successful Submission: 2023-02-12 14:38:31

average-loop

Time of First Successful Submission: 2023-02-12 15:09:56

count-non-zero

Time of First Successful Submission: 2023-02-12 19:04:03

string-lower

Time of First Successful Submission: 2023-02-12 19:52:10

most-common-byte

Time of First Successful Submission: 2023-02-14 20:03:04

Debugging Programs

Time of First Successful Submission: 2023-02-23 16:24:11

Inspecting Registers

Time of First Successful Submission: 2023-02-23 16:25:31

Examining Memory

Time of First Successful Submission: 2023-02-23 16:30:26

Setting Breakpoints

Time of First Successful Submission: 2023-02-23 16:49:33

GDB Scripting

Time of First Successful Submission: 2023-02-26 11:08:36

Modifying Data

Time of First Successful Submission: 2023-02-26 11:40:44

Modifying Execution

Time of First Successful Submission: 2023-02-26 11:43:11

Broken Functions

Time of First Successful Submission: 2023-02-26 11:50:43

Exit

Time of First Successful Submission: 2023-02-15 18:04:00

Socket

Time of First Successful Submission: 2023-02-15 18:20:21

Bind

Time of First Successful Submission: 2023-02-15 19:29:46

Listen

Time of First Successful Submission: 2023-02-15 19:38:09

Accept

Time of First Successful Submission: 2023-02-15 19:42:38

Static Response

Time of First Successful Submission: 2023-02-15 20:15:31

Dynamic Response

Time of First Successful Submission: 2023-02-16 19:12:18

Iterative GET Server

Time of First Successful Submission: 2023-02-16 19:27:27

Concurrent GET Server

Time of First Successful Submission: 2023-02-16 19:46:53

Concurrent POST Server

Time of First Successful Submission: 2023-02-18 18:17:00

Web Server

Time of First Successful Submission: 2023-02-18 18:17:53


Playing With Programs

78 / 116 1333 / 22706


What's the password?

Time of First Successful Submission: 2026-01-21 11:06:10

... and again!

Time of First Successful Submission: 2026-01-21 11:07:05

Newline Troubles

Time of First Successful Submission: 2026-01-21 11:08:19

Decoding Base64

Time of First Successful Submission: 2023-05-13 18:07:40

HTTP (netcat)

Time of First Successful Submission: 2023-02-09 18:45:26

HTTP Paths (netcat)

Time of First Successful Submission: 2023-02-09 18:57:05

HTTP (curl)

Time of First Successful Submission: 2023-02-09 18:55:47

HTTP (python)

Time of First Successful Submission: 2023-02-09 18:58:18

HTTP Host Header (python)

Time of First Successful Submission: 2023-02-09 18:54:42

HTTP Host Header (curl)

Time of First Successful Submission: 2023-02-09 18:50:44

HTTP Host Header (netcat)

Time of First Successful Submission: 2023-02-09 18:52:22

URL Encoding (netcat)

Time of First Successful Submission: 2023-02-09 19:02:53

HTTP GET Parameters

Time of First Successful Submission: 2023-02-09 19:03:38

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2023-02-09 19:12:16

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2023-02-09 19:09:48

HTTP Forms (curl)

Time of First Successful Submission: 2023-02-09 19:14:53

HTTP Forms (netcat)

Time of First Successful Submission: 2023-02-09 19:51:41

HTTP Forms (python)

Time of First Successful Submission: 2023-02-09 19:54:23

Multiple Form Fields (curl)

Time of First Successful Submission: 2023-02-09 19:55:43

Multiple Form Fields (netcat)

Time of First Successful Submission: 2023-02-09 19:58:29

HTTP Redirects (netcat)

Time of First Successful Submission: 2023-02-09 20:20:27

HTTP Redirects (curl)

Time of First Successful Submission: 2023-02-09 20:19:25

HTTP Redirects (python)

Time of First Successful Submission: 2023-02-09 20:21:33

HTTP Cookies (curl)

Time of First Successful Submission: 2023-02-09 20:23:28

HTTP Cookies (netcat)

Time of First Successful Submission: 2023-02-09 20:26:19

HTTP Cookies (python)

Time of First Successful Submission: 2023-02-09 20:27:46

Server State (python)

Time of First Successful Submission: 2023-02-09 20:34:55

cat

Time of First Successful Submission: 2023-02-18 19:07:10

more

Time of First Successful Submission: 2023-02-18 19:07:48

less

Time of First Successful Submission: 2023-02-18 19:08:25

tail

Time of First Successful Submission: 2023-02-18 19:09:02

head

Time of First Successful Submission: 2023-02-18 19:09:38

sort

Time of First Successful Submission: 2023-02-18 19:10:29

vim

Time of First Successful Submission: 2023-02-18 19:11:04

emacs

Time of First Successful Submission: 2023-02-18 19:11:50

nano

Time of First Successful Submission: 2023-02-18 19:12:44

rev

Time of First Successful Submission: 2023-02-18 19:13:21

od

Time of First Successful Submission: 2023-02-18 19:15:09

hd

Time of First Successful Submission: 2023-02-18 19:16:04

xxd

Time of First Successful Submission: 2023-02-18 19:17:09

base32

Time of First Successful Submission: 2023-02-18 19:17:49

base64

Time of First Successful Submission: 2023-02-18 19:18:32

split

Time of First Successful Submission: 2023-02-18 19:20:01

gzip

Time of First Successful Submission: 2023-02-18 19:22:06

bzip2

Time of First Successful Submission: 2023-02-18 19:24:06

zip

Time of First Successful Submission: 2023-02-18 19:28:24

tar

Time of First Successful Submission: 2023-02-18 19:32:34

ar

Time of First Successful Submission: 2023-02-18 19:35:06

cpio

Time of First Successful Submission: 2023-02-18 19:42:40

genisoimage

Time of First Successful Submission: 2023-02-18 19:50:53

env

Time of First Successful Submission: 2023-02-19 12:02:42

find

Time of First Successful Submission: 2023-02-19 12:04:40

make

Time of First Successful Submission: 2023-02-19 12:11:33

nice

Time of First Successful Submission: 2023-02-19 12:12:23

timeout

Time of First Successful Submission: 2023-02-19 12:13:18

stdbuf

Time of First Successful Submission: 2023-02-19 12:15:06

setarch

Time of First Successful Submission: 2023-02-19 12:17:40

watch

Time of First Successful Submission: 2023-02-19 12:19:19

socat

Time of First Successful Submission: 2023-02-19 12:26:16

whiptail

Time of First Successful Submission: 2023-02-19 15:59:23

awk

Time of First Successful Submission: 2023-02-19 16:00:25

sed

Time of First Successful Submission: 2023-02-19 16:02:43

ed

Time of First Successful Submission: 2023-02-19 16:07:43

chown

Time of First Successful Submission: 2023-02-19 16:08:55

chmod

Time of First Successful Submission: 2023-02-19 16:09:42

cp

Time of First Successful Submission: 2023-02-19 16:22:02

mv

Time of First Successful Submission: 2023-02-19 16:32:11

perl

Time of First Successful Submission: 2023-02-19 16:36:44

python

Time of First Successful Submission: 2023-02-19 16:38:09

ruby

Time of First Successful Submission: 2023-02-19 16:40:06

bash

Time of First Successful Submission: 2023-02-19 17:45:56

date

Time of First Successful Submission: 2023-02-19 17:48:47

dmesg

Time of First Successful Submission: 2023-02-19 18:01:13

wc

Time of First Successful Submission: 2023-02-19 18:03:17

gcc

Time of First Successful Submission: 2023-02-19 18:05:00

as

Time of First Successful Submission: 2023-02-19 18:06:43

wget

Time of First Successful Submission: 2023-02-19 18:10:52

ssh-keygen

Time of First Successful Submission: 2023-02-19 19:17:47


GCA CTF

11 / 104 6179 / 40095


Using the Terminal

Time of First Successful Submission: 2025-11-10 17:02:47

Using the VSCode Workspace

Time of First Successful Submission: 2023-12-15 08:40:45

Using the GUI Desktop

Time of First Successful Submission: 2024-02-18 17:53:52

Pasting into the Desktop

Time of First Successful Submission: 2024-02-18 17:55:26

Restarting Challenges

Time of First Successful Submission: 2024-10-04 11:26:26

Getting Help

Time of First Successful Submission: 2024-10-04 11:29:02

Challenge Programs

Time of First Successful Submission: 2024-10-04 11:31:43

The Flag File

Time of First Successful Submission: 2024-02-18 17:56:34

Using Privileged Mode

Time of First Successful Submission: 2024-02-18 17:58:50

Persistent Home Directories - One

Time of First Successful Submission: 2024-02-18 18:00:05

Persistent Home Directories - Two

Time of First Successful Submission: 2024-02-18 18:00:52