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pwn.college Archives

127 / 201 996 / 16678


level1

Time of First Successful Submission: 2025-07-01 11:25:26

level2

Time of First Successful Submission: 2025-07-01 11:28:19

level3

Time of First Successful Submission: 2025-07-01 11:30:09

level4

Time of First Successful Submission: 2025-07-01 11:34:36

level5

Time of First Successful Submission: 2025-07-01 11:42:55

level6

Time of First Successful Submission: 2025-07-01 11:43:50

level7

Time of First Successful Submission: 2025-07-01 11:45:40

level8

Time of First Successful Submission: 2025-07-01 11:47:59

level9

Time of First Successful Submission: 2025-07-01 11:48:59

level10

Time of First Successful Submission: 2025-07-01 11:50:45

level11

Time of First Successful Submission: 2025-07-01 11:52:06

level12

Time of First Successful Submission: 2025-07-01 11:56:32

level13

Time of First Successful Submission: 2025-07-01 11:58:34

level14

Time of First Successful Submission: 2025-07-01 11:59:22

level15

Time of First Successful Submission: 2025-07-01 12:08:29

level16

Time of First Successful Submission: 2025-07-01 12:45:18

level17

Time of First Successful Submission: 2025-07-01 12:46:27

level18

Time of First Successful Submission: 2025-07-01 12:49:22

level19

Time of First Successful Submission: 2025-07-01 12:53:41

level20

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

level21

Time of First Successful Submission: 2025-07-01 13:03:09

level22

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

level23

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

level24

Time of First Successful Submission: 2025-07-01 13:12:15

level25

Time of First Successful Submission: 2025-07-01 13:14:55

level26

Time of First Successful Submission: 2025-07-01 13:22:30

level27

Time of First Successful Submission: 2025-07-01 13:24:57

level28

Time of First Successful Submission: 2025-07-01 13:25:45

level29

Time of First Successful Submission: 2025-07-01 14:00:03

level30

Time of First Successful Submission: 2025-07-01 14:05:36

level31

Time of First Successful Submission: 2025-07-01 14:08:10

level32

Time of First Successful Submission: 2025-07-01 14:11:04

level33

Time of First Successful Submission: 2025-07-01 14:13:22

level34

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

level35

Time of First Successful Submission: 2025-07-01 14:15:29

level36

Time of First Successful Submission: 2025-07-01 14:19:49

level37

Time of First Successful Submission: 2025-07-01 14:23:20

level38

Time of First Successful Submission: 2025-07-01 14:28:00

level39

Time of First Successful Submission: 2025-07-01 14:29:43

level40

Time of First Successful Submission: 2025-07-01 14:56:12

level41

Time of First Successful Submission: 2025-07-01 15:01:08

level42

Time of First Successful Submission: 2025-07-01 16:40:54

level43

Time of First Successful Submission: 2025-07-01 16:41:59

level44

Time of First Successful Submission: 2025-07-01 16:43:21

level45

Time of First Successful Submission: 2025-07-01 16:48:09

level46

Time of First Successful Submission: 2025-07-01 16:50:08

level47

Time of First Successful Submission: 2025-07-01 16:51:26

level48

Time of First Successful Submission: 2025-07-01 17:05:09

level49

Time of First Successful Submission: 2025-07-01 17:06:26

level50

Time of First Successful Submission: 2025-07-01 17:10:00

level51

Time of First Successful Submission: 2025-07-01 17:11:23

level52

Time of First Successful Submission: 2025-07-01 17:25:49

level53

Time of First Successful Submission: 2025-07-01 17:30:39

level54

Time of First Successful Submission: 2025-07-01 17:33:27

level55

Time of First Successful Submission: 2025-07-01 17:34:19

level56

Time of First Successful Submission: 2025-07-01 17:36:06

level57

Time of First Successful Submission: 2025-07-01 17:36:52

level58

Time of First Successful Submission: 2025-07-01 17:38:04

level59

Time of First Successful Submission: 2025-07-01 17:39:12

level60

Time of First Successful Submission: 2025-07-01 20:06:45

level61

Time of First Successful Submission: 2025-07-01 20:08:24

level62

Time of First Successful Submission: 2025-07-01 20:09:17

level63

Time of First Successful Submission: 2025-07-01 20:09:55

level64

Time of First Successful Submission: 2025-07-01 20:13:38

level65

Time of First Successful Submission: 2025-07-01 20:16:32

level66

Time of First Successful Submission: 2025-07-01 20:21:37

level67

Time of First Successful Submission: 2025-07-01 20:33:11

level68

Time of First Successful Submission: 2025-07-01 20:39:02

level70

Time of First Successful Submission: 2025-07-01 20:41:05

level71

Time of First Successful Submission: 2025-07-01 20:47:07

level72

Time of First Successful Submission: 2025-07-01 20:56:59

level73

Time of First Successful Submission: 2025-07-01 21:05:10

level74

Time of First Successful Submission: 2025-07-01 21:15:40

level76

Time of First Successful Submission: 2025-07-01 21:19:11

level77

Time of First Successful Submission: 2025-07-01 21:24:41

level78

Time of First Successful Submission: 2025-07-01 21:34:44

level79

Time of First Successful Submission: 2025-07-01 21:41:04

level80

Time of First Successful Submission: 2025-07-01 22:39:58

level82

Time of First Successful Submission: 2025-07-01 22:43:56

level83

Time of First Successful Submission: 2025-07-01 22:47:10

level84

Time of First Successful Submission: 2025-07-01 22:50:16

level85

Time of First Successful Submission: 2025-07-01 22:55:33

level86

Time of First Successful Submission: 2025-07-01 23:05:51

level87

Time of First Successful Submission: 2025-07-01 23:07:30

level88

Time of First Successful Submission: 2025-07-02 00:19:02

level89

Time of First Successful Submission: 2025-07-02 00:21:44

level90

Time of First Successful Submission: 2025-07-02 14:55:16

level91

Time of First Successful Submission: 2025-07-02 15:04:58

level92

Time of First Successful Submission: 2025-07-02 15:33:42

HTTP (curl)

Time of First Successful Submission: 2024-09-01 10:40:04

HTTP (python)

Time of First Successful Submission: 2024-09-01 10:59:26

URL Encoding (curl)

Time of First Successful Submission: 2024-09-01 18:45:12

URL Encoding (python)

Time of First Successful Submission: 2024-09-01 18:53:00

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2024-09-01 19:04:29

HTTP GET Parameters (python)

Time of First Successful Submission: 2024-09-01 19:08:31

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2024-09-01 19:30:00

Multiple Form Fields (python)

Time of First Successful Submission: 2024-09-01 20:30:48

HTTP JSON (curl)

Time of First Successful Submission: 2024-09-01 20:53:01

HTTP JSON (netcat)

Time of First Successful Submission: 2024-09-01 21:39:46

HTTP JSON (python)

Time of First Successful Submission: 2024-09-01 21:46:39

Complex HTTP JSON (curl)

Time of First Successful Submission: 2024-09-01 22:02:34

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2024-09-01 22:14:01

Complex HTTP JSON (python)

Time of First Successful Submission: 2024-09-01 22:30:57

Server State (curl)

Time of First Successful Submission: 2024-09-01 23:37:08

Server State (netcat)

Time of First Successful Submission: 2024-09-01 23:42:30

Silenced Shellcode

Time of First Successful Submission: 2025-07-11 09:13:21

Shellcode Shuffle

Time of First Successful Submission: 2025-07-11 21:48:05

Shellcode Shuffle II

Time of First Successful Submission: 2025-07-11 22:07:41

Mmap Mirage (Easy)

Time of First Successful Submission: 2025-07-09 20:57:12

Mmap Mirage (Hard)

Time of First Successful Submission: 2025-07-09 21:03:55

Twisted Text (Easy)

Time of First Successful Submission: 2025-07-08 20:05:59

Twisted Text (Hard)

Time of First Successful Submission: 2025-07-08 20:08:09

Tidy Task (Easy)

Time of First Successful Submission: 2025-07-08 20:22:49

Tidy Task (Hard)

Time of First Successful Submission: 2025-07-08 20:24:18

Logical License (Easy)

Time of First Successful Submission: 2025-07-08 20:29:36

Logical License (Hard)

Time of First Successful Submission: 2025-07-08 20:33:22

Modest Mangler (Easy)

Time of First Successful Submission: 2025-07-08 21:56:44

Modest Mangler (Hard)

Time of First Successful Submission: 2025-07-08 22:43:43

This is Yancode (Easy)

Time of First Successful Submission: 2025-07-12 08:51:27

This is Yancode (Hard)

Time of First Successful Submission: 2025-07-12 09:31:59

Powered by Yancode (Easy)

Time of First Successful Submission: 2025-07-12 09:47:38

Powered by Yancode (Hard)

Time of First Successful Submission: 2025-07-12 09:52:20

Yancode Inside (Easy)

Time of First Successful Submission: 2025-07-13 02:35:33

Yancode Inside (Hard)

Time of First Successful Submission: 2025-07-13 02:43:11

Level 15

Time of First Successful Submission: 2025-05-24 02:24:11

level2.0-f2022

Time of First Successful Submission: 2025-05-24 20:35:25

level2.1-f2022

Time of First Successful Submission: 2025-05-24 20:37:15


Intro to Programming Languages

15 / 234 801 / 28159


Commands

Time of First Successful Submission: 2024-08-29 07:25:18

Command Arguments

Time of First Successful Submission: 2024-08-29 07:27:25

Command History

Time of First Successful Submission: 2025-06-06 20:49:08

The Root Path

Time of First Successful Submission: 2024-08-31 04:56:43

Absolute Paths

Time of First Successful Submission: 2024-08-31 05:00:50

Changing position

Time of First Successful Submission: 2024-08-31 05:12:05

Changing to an Absolute Path

Time of First Successful Submission: 2024-08-31 05:18:54

Relative Paths

Time of First Successful Submission: 2024-08-31 05:23:53

Cat

Time of First Successful Submission: 2024-08-31 06:59:44

Ls

Time of First Successful Submission: 2024-08-31 07:10:12

Ls All

Time of First Successful Submission: 2024-08-31 07:17:13

Find

Time of First Successful Submission: 2024-08-31 07:40:10

Piping Echo

Time of First Successful Submission: 2024-08-31 09:57:19

Piping Stdout

Time of First Successful Submission: 2024-08-31 09:59:53

Piping Stdin

Time of First Successful Submission: 2024-08-31 10:12:40


Intro to Cybersecurity

183 / 183 3 / 17903


Path Traversal 1

Time of First Successful Submission: 2024-09-08 23:23:13

Path Traversal 2

Time of First Successful Submission: 2024-09-09 15:52:16

CMDi 1

Time of First Successful Submission: 2024-09-09 15:56:57

CMDi 2

Time of First Successful Submission: 2025-05-22 08:58:21

CMDi 3

Time of First Successful Submission: 2025-05-22 09:12:28

CMDi 4

Time of First Successful Submission: 2025-05-22 09:20:55

CMDi 5

Time of First Successful Submission: 2025-05-22 09:28:28

CMDi 6

Time of First Successful Submission: 2025-05-22 10:17:17

Authentication Bypass 1

Time of First Successful Submission: 2025-05-22 10:28:15

Authentication Bypass 2

Time of First Successful Submission: 2025-05-22 10:43:00

SQLi 1

Time of First Successful Submission: 2025-05-22 11:07:06

SQLi 2

Time of First Successful Submission: 2025-05-22 11:27:14

SQLi 3

Time of First Successful Submission: 2025-05-22 12:08:01

SQLi 4

Time of First Successful Submission: 2025-05-22 12:21:54

SQLi 5

Time of First Successful Submission: 2025-05-22 13:49:42

XSS 1

Time of First Successful Submission: 2025-05-23 06:06:43

XSS 2

Time of First Successful Submission: 2025-05-23 06:15:02

XSS 3

Time of First Successful Submission: 2025-05-23 06:27:38

XSS 4

Time of First Successful Submission: 2025-05-23 06:41:37

XSS 5

Time of First Successful Submission: 2025-05-23 08:54:14

XSS 6

Time of First Successful Submission: 2025-05-23 09:17:05

XSS 7

Time of First Successful Submission: 2025-05-23 10:06:56

CSRF 1

Time of First Successful Submission: 2025-05-23 11:50:44

CSRF 2

Time of First Successful Submission: 2025-05-23 12:02:55

CSRF 3

Time of First Successful Submission: 2025-05-23 12:23:14

CSRF 4

Time of First Successful Submission: 2025-05-23 14:09:24

CSRF 5

Time of First Successful Submission: 2025-05-23 15:14:57

Connect

Time of First Successful Submission: 2025-05-31 11:12:54

Send

Time of First Successful Submission: 2025-05-31 11:14:56

Shutdown

Time of First Successful Submission: 2025-05-31 11:23:13

Listen

Time of First Successful Submission: 2025-05-31 11:25:07

Scan 1

Time of First Successful Submission: 2025-05-31 18:01:25

Scan 2

Time of First Successful Submission: 2025-05-31 18:22:43

Monitor 1

Time of First Successful Submission: 2025-05-31 19:05:14

Monitor 2

Time of First Successful Submission: 2025-05-31 19:20:13

Sniffing Cookies

Time of First Successful Submission: 2025-05-31 19:40:04

Network Configuration

Time of First Successful Submission: 2025-05-31 19:51:24

Firewall 1

Time of First Successful Submission: 2025-05-31 19:54:49

Firewall 2

Time of First Successful Submission: 2025-05-31 20:01:11

Firewall 3

Time of First Successful Submission: 2025-05-31 20:08:25

Denial of Service 1

Time of First Successful Submission: 2025-06-01 01:55:12

Denial of Service 2

Time of First Successful Submission: 2025-06-01 02:07:38

Denial of Service 3

Time of First Successful Submission: 2025-06-01 03:08:26

Ethernet

Time of First Successful Submission: 2025-06-01 04:15:36

IP

Time of First Successful Submission: 2025-06-01 09:12:15

TCP

Time of First Successful Submission: 2025-06-01 09:23:44

TCP Handshake

Time of First Successful Submission: 2025-06-01 09:58:14

UDP

Time of First Successful Submission: 2025-06-01 10:24:47

UDP 2

Time of First Successful Submission: 2025-06-01 10:37:51

UDP Spoofing 1

Time of First Successful Submission: 2025-06-01 10:54:28

UDP Spoofing 2

Time of First Successful Submission: 2025-06-01 11:17:12

UDP Spoofing 3

Time of First Successful Submission: 2025-06-01 12:21:09

UDP Spoofing 4

Time of First Successful Submission: 2025-06-01 12:38:11

ARP

Time of First Successful Submission: 2025-06-01 12:58:07

Intercept

Time of First Successful Submission: 2025-06-01 14:01:37

Man-in-the-Middle

Time of First Successful Submission: 2025-06-01 18:05:48

XOR

Time of First Successful Submission: 2025-06-03 01:02:39

XORing Hex

Time of First Successful Submission: 2025-06-03 01:11:36

XORing ASCII

Time of First Successful Submission: 2025-06-03 01:18:57

XORing ASCII Strings

Time of First Successful Submission: 2025-06-03 01:42:52

One-time Pad

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

One-time Pad Tampering

Time of First Successful Submission: 2025-06-03 02:18:43

Many-time Pad

Time of First Successful Submission: 2025-06-03 02:27:14

AES

Time of First Successful Submission: 2025-06-03 04:52:03

AES-ECB-CPA

Time of First Successful Submission: 2025-06-03 17:22:36

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-06-03 23:01:50

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-06-03 23:36:56

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-06-04 02:43:32

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-06-04 05:09:16

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-06-04 05:21:53

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-06-04 05:57:14

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-06-05 01:31:01

AES-CBC

Time of First Successful Submission: 2025-06-05 03:07:01

AES-CBC Tampering

Time of First Successful Submission: 2025-06-05 18:17:47

AES-CBC Resizing

Time of First Successful Submission: 2025-06-05 19:21:15

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-06-09 00:05:06

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-06-09 00:11:53

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-06-09 01:46:49

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-06-09 04:19:07

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-08-19 16:57:54

DHKE

Time of First Successful Submission: 2025-06-09 06:27:00

DHKE-to-AES

Time of First Successful Submission: 2025-06-09 06:42:39

RSA 1

Time of First Successful Submission: 2025-06-09 08:07:05

RSA 2

Time of First Successful Submission: 2025-06-09 08:24:34

RSA 3

Time of First Successful Submission: 2025-06-11 01:25:44

RSA 4

Time of First Successful Submission: 2025-06-11 03:02:10

RSA Signatures

Time of First Successful Submission: 2025-06-10 22:21:10

SHA 1

Time of First Successful Submission: 2025-06-10 23:31:00

SHA 2

Time of First Successful Submission: 2025-06-11 00:34:04

TLS 1

Time of First Successful Submission: 2025-06-11 05:56:51

TLS 2

Time of First Successful Submission: 2025-06-11 23:12:34

level1

Time of First Successful Submission: 2025-05-18 14:05:45

level2

Time of First Successful Submission: 2025-05-18 14:09:31

level3

Time of First Successful Submission: 2025-05-18 14:10:35

level4

Time of First Successful Submission: 2025-05-18 14:19:01

level5

Time of First Successful Submission: 2025-05-18 14:20:57

level6

Time of First Successful Submission: 2025-05-18 14:23:23

level7

Time of First Successful Submission: 2025-05-18 14:25:04

level8

Time of First Successful Submission: 2025-05-18 14:26:18

level9

Time of First Successful Submission: 2025-05-18 14:28:11

level10

Time of First Successful Submission: 2025-05-18 14:31:30

level11

Time of First Successful Submission: 2025-05-18 14:36:20

level12

Time of First Successful Submission: 2025-05-18 14:39:03

level13

Time of First Successful Submission: 2025-05-18 14:40:29

level14

Time of First Successful Submission: 2025-05-18 14:41:27

level15

Time of First Successful Submission: 2025-05-18 14:42:17

level16

Time of First Successful Submission: 2025-05-18 14:49:17

level17

Time of First Successful Submission: 2025-05-19 04:15:56

level18

Time of First Successful Submission: 2025-05-19 04:21:27

level19

Time of First Successful Submission: 2025-05-19 05:44:39

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-06-13 01:48:57

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-06-13 02:24:04

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-06-13 02:45:55

Reading Endianness (Python)

Time of First Successful Submission: 2025-06-13 03:05:08

Reading Endianness (C)

Time of First Successful Submission: 2025-06-13 03:17:04

Reading Endianness (x86)

Time of First Successful Submission: 2025-06-13 03:22:44

Version Information (Python)

Time of First Successful Submission: 2025-06-13 04:06:14

Version Information (C)

Time of First Successful Submission: 2025-06-13 04:52:04

Version Information (x86)

Time of First Successful Submission: 2025-06-13 05:08:29

Metadata and Data (Python)

Time of First Successful Submission: 2025-06-13 05:40:26

Metadata and Data (C)

Time of First Successful Submission: 2025-06-13 06:46:27

Metadata and Data (x86)

Time of First Successful Submission: 2025-06-13 07:03:56

Input Restrictions (Python)

Time of First Successful Submission: 2025-06-13 08:30:30

Input Restrictions (C)

Time of First Successful Submission: 2025-06-13 08:50:47

Input Restrictions (x86)

Time of First Successful Submission: 2025-06-13 08:57:01

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-06-13 09:22:28

Behold the cIMG! (C)

Time of First Successful Submission: 2025-06-13 09:35:03

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-06-13 09:56:53

A Basic cIMG (Python)

Time of First Successful Submission: 2025-06-13 10:09:14

A Basic cIMG (C)

Time of First Successful Submission: 2025-06-13 10:16:46

A Basic cIMG (x86)

Time of First Successful Submission: 2025-06-13 10:27:14

Internal State Mini (C)

Time of First Successful Submission: 2025-06-14 00:15:29

Internal State Mini (x86)

Time of First Successful Submission: 2025-06-14 00:28:02

Internal State (C)

Time of First Successful Submission: 2025-06-14 02:57:13

Internal State (x86)

Time of First Successful Submission: 2025-06-14 03:13:41

File Formats: Directives (C)

Time of First Successful Submission: 2025-06-14 04:02:27

File Formats: Directives (x86)

Time of First Successful Submission: 2025-06-14 04:14:35

The Patch Directive

Time of First Successful Submission: 2025-06-15 07:10:40

Optimizing for Space

Time of First Successful Submission: 2025-06-15 08:37:35

Tweaking Images

Time of First Successful Submission: 2025-06-15 10:50:55

Storage and Retrieval

Time of First Successful Submission: 2025-06-16 00:55:08

Extracting Knowledge

Time of First Successful Submission: 2025-06-16 04:46:53

Advanced Sprites

Time of First Successful Submission: 2025-06-16 03:09:23

Accessing Resources

Time of First Successful Submission: 2025-06-16 06:26:08

Unsafe Animations

Time of First Successful Submission: 2025-06-16 09:47:38

Animations

Time of First Successful Submission: 2025-06-16 10:46:10

Interoperability: Patching Data

Time of First Successful Submission: 2025-06-16 11:53:39

Patching Code

Time of First Successful Submission: 2025-06-16 13:44:19

Patching Control Flow

Time of First Successful Submission: 2025-06-16 13:54:28

Your First Overflow (easy)

Time of First Successful Submission: 2025-06-17 23:27:17

Your First Overflow (hard)

Time of First Successful Submission: 2025-06-17 23:31:02

Precision (easy)

Time of First Successful Submission: 2025-06-17 23:39:25

Precision (hard)

Time of First Successful Submission: 2025-06-18 00:00:12

Variable Control (easy)

Time of First Successful Submission: 2025-06-18 03:38:58

Variable Control (hard)

Time of First Successful Submission: 2025-06-18 03:52:39

Control Hijack (easy)

Time of First Successful Submission: 2025-06-18 04:05:59

Control Hijack (hard)

Time of First Successful Submission: 2025-06-18 04:37:23

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-06-18 04:56:33

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-06-18 05:01:41

PIEs (easy)

Time of First Successful Submission: 2025-06-18 05:40:31

PIEs (hard)

Time of First Successful Submission: 2025-06-18 05:47:52

String Lengths (easy)

Time of First Successful Submission: 2025-06-18 06:47:57

String Lengths (hard)

Time of First Successful Submission: 2025-06-18 07:02:48

Basic Shellcode

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

NOP Sleds

Time of First Successful Submission: 2025-06-18 11:22:44

NULL-Free Shellcode

Time of First Successful Submission: 2025-06-18 12:09:10

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-06-18 13:03:23

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-06-18 13:08:02

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-06-18 13:32:45

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-06-18 14:02:29

ECB-to-Win (easy)

Time of First Successful Submission: 2025-06-18 23:11:36

ECB-to-Win (hard)

Time of First Successful Submission: 2025-06-18 23:42:48

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-06-19 03:13:37

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-06-19 05:05:13

CIMG Screenshots

Time of First Successful Submission: 2025-06-21 04:41:45

CIMG Screenshots 2

Time of First Successful Submission: 2025-06-21 06:16:05

Wily Webserver

Time of First Successful Submission: 2025-06-22 14:13:30

The Watering Hole

Time of First Successful Submission: 2025-06-23 06:44:05

Secure Chat 1

Time of First Successful Submission: 2025-06-26 13:21:50

Secure Chat 2

Time of First Successful Submission: 2025-06-26 16:11:39

Secure Chat 3

Time of First Successful Submission: 2025-06-29 13:30:15

Secure Chat 4

Time of First Successful Submission: 2025-06-29 19:53:20

Secure Chat 5

Time of First Successful Submission: 2025-06-29 20:27:41


Program Security

142 / 162 275 / 9031


ello ackers!

Time of First Successful Submission: 2025-07-10 21:47:42

Syscall Smuggler

Time of First Successful Submission: 2025-07-11 08:30:11

Syscall Shenanigans

Time of First Successful Submission: 2025-07-11 08:34:47

Byte Budget

Time of First Successful Submission: 2025-07-11 09:59:46

ClobberCode

Time of First Successful Submission: 2025-07-11 21:42:07

Diverse Delivery

Time of First Successful Submission: 2025-07-11 10:20:18

Pocket Payload

Time of First Successful Submission: 2025-07-11 11:05:41

Micro Menace

Time of First Successful Submission: 2025-07-12 03:11:04

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-07-09 04:54:45

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-07-09 05:20:45

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-07-09 07:18:28

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-07-09 07:32:51

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-07-09 08:55:35

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-07-09 20:01:08

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-07-09 20:36:40

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-07-09 20:47:57

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-07-09 22:22:53

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-07-09 22:31:55

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-07-09 22:40:50

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-07-09 23:06:40

Latent Leak (Easy)

Time of First Successful Submission: 2025-07-09 23:44:03

Latent Leak (Hard)

Time of First Successful Submission: 2025-07-09 23:54:56

Fork Foolery (Easy)

Time of First Successful Submission: 2025-07-10 01:25:33

Fork Foolery (Hard)

Time of First Successful Submission: 2025-07-10 01:34:06

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-07-18 11:38:16

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-07-18 11:54:31

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-07-18 12:07:04

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-07-18 12:14:53

Terrible Token (Easy)

Time of First Successful Submission: 2025-07-08 19:29:53

Terrible Token (Hard)

Time of First Successful Submission: 2025-07-08 19:50:56

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-07-08 19:56:26

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-07-08 20:00:21

Meager Mangler (Easy)

Time of First Successful Submission: 2025-07-08 21:33:51

Meager Mangler (Hard)

Time of First Successful Submission: 2025-07-08 21:38:45

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-07-09 00:17:55

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-07-09 00:27:35

Patched Up (Easy)

Time of First Successful Submission: 2025-07-09 00:45:55

Patched Up (Hard)

Time of First Successful Submission: 2025-07-09 00:56:35

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-07-09 00:58:03

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-07-09 00:59:38

Patch Perfect (Easy)

Time of First Successful Submission: 2025-07-09 01:43:26

Patch Perfect (Hard)

Time of First Successful Submission: 2025-07-09 01:48:42

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-07-13 04:02:20

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-07-13 04:13:42

Know the Yancode (Easy)

Time of First Successful Submission: 2025-07-13 04:31:25

Know the Yancode (Hard)

Time of First Successful Submission: 2025-07-13 04:37:51

Master the Yancode (Easy)

Time of First Successful Submission: 2025-07-13 06:14:05

Master the Yancode (Hard)

Time of First Successful Submission: 2025-07-13 06:55:57

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-07-13 07:25:21

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-07-13 08:19:04

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-07-14 01:56:24

The Yanalyzer (Hard)

Time of First Successful Submission: 2025-07-14 03:03:36

The Yangler (Easy)

Time of First Successful Submission: 2025-07-14 06:57:17

The Yangler (Hard)

Time of First Successful Submission: 2025-07-14 10:32:16

Yancraft (Easy)

Time of First Successful Submission: 2025-07-14 21:31:01

Yancraft (Hard)

Time of First Successful Submission: 2025-07-15 01:42:36

Yansanity (Easy)

Time of First Successful Submission: 2025-07-15 02:56:31

Yansanity (Hard)

Time of First Successful Submission: 2025-07-15 12:50:11

Loose Link (Easy)

Time of First Successful Submission: 2025-07-24 23:39:05

Loose Link (Hard)

Time of First Successful Submission: 2025-07-24 23:44:47

Call Chain (Easy)

Time of First Successful Submission: 2025-07-24 23:56:27

Call Chain (Hard)

Time of First Successful Submission: 2025-07-25 00:03:14

Chain of Command (Easy)

Time of First Successful Submission: 2025-07-25 01:03:17

Chain of Command (Hard)

Time of First Successful Submission: 2025-07-25 01:06:56

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-07-25 04:43:39

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-07-25 04:49:57

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-07-25 08:08:04

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-07-25 08:20:42

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-07-25 11:48:37

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-07-25 11:53:31

Leaky Libc (Easy)

Time of First Successful Submission: 2025-07-26 10:29:24

Leaky Libc (Hard)

Time of First Successful Submission: 2025-07-26 10:44:25

Putsception (Easy)

Time of First Successful Submission: 2025-07-26 10:57:20

Putsception (Hard)

Time of First Successful Submission: 2025-07-26 11:17:10

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-07-27 08:02:58

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-07-27 08:23:10

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-07-27 11:33:20

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-07-27 13:42:19

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-07-27 13:53:55

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-07-27 13:58:01

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-07-27 14:04:17

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-07-27 14:51:57

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-07-28 03:13:06

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-07-28 03:21:03

ROP Roulette (Easy)

Time of First Successful Submission: 2025-07-28 07:36:23

ROP Roulette (Hard)

Time of First Successful Submission: 2025-07-28 08:09:54

Libc Lottery (Easy)

Time of First Successful Submission: 2025-07-28 13:14:21

Libc Lottery (Hard)

Time of First Successful Submission: 2025-07-28 13:32:59

Freebie (Easy)

Time of First Successful Submission: 2025-07-29 15:04:45

Freebie (Hard)

Time of First Successful Submission: 2025-07-29 15:09:31

Freebin Feint (Easy)

Time of First Successful Submission: 2025-07-29 15:14:47

Freebin Feint (Hard)

Time of First Successful Submission: 2025-07-30 03:09:35

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-07-30 03:25:16

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-07-30 03:32:43

Fickle Free (Easy)

Time of First Successful Submission: 2025-07-30 04:35:46

Fickle Free (Hard)

Time of First Successful Submission: 2025-07-30 04:42:58

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-07-30 09:36:06

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-07-30 09:39:57

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-07-30 12:44:25

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-07-30 12:47:52

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-07-30 13:52:36

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-07-30 13:55:41

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-07-30 15:15:07

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-07-30 15:21:49

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-07-31 06:50:16

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-07-31 06:52:50

Sus Sequence (Easy)

Time of First Successful Submission: 2025-07-31 09:35:30

Sus Sequence (Hard)

Time of First Successful Submission: 2025-07-31 09:39:41

Echo Emanations (Easy)

Time of First Successful Submission: 2025-07-31 12:24:12

Echo Emanations (Hard)

Time of First Successful Submission: 2025-07-31 12:28:08

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-07-31 13:50:50

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-07-31 13:56:06

Stack Summoning (Easy)

Time of First Successful Submission: 2025-07-31 14:16:25

Stack Summoning (Hard)

Time of First Successful Submission: 2025-07-31 14:18:28

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-07-31 15:21:54

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-07-31 15:45:19

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-07-31 19:46:49

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-07-31 19:50:21

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-08-01 15:10:23

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-08-01 15:13:18

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2025-08-01 16:00:58

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2025-08-01 16:12:36

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2025-08-01 16:19:13

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2025-08-01 16:21:15

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2025-08-02 07:37:15

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2025-08-02 07:38:56

Tcache Terror (Easy)

Time of First Successful Submission: 2025-08-02 15:53:11

Tcache Terror (Hard)

Time of First Successful Submission: 2025-08-02 15:57:11

Containment Composition (Easy)

Time of First Successful Submission: 2025-07-18 12:49:54

Containment Composition (Hard)

Time of First Successful Submission: 2025-07-18 12:57:42

Constant Corruption (Easy)

Time of First Successful Submission: 2025-07-19 02:56:54

Constant Corruption (Hard)

Time of First Successful Submission: 2025-07-19 03:19:43

Return to YanLand (Easy)

Time of First Successful Submission: 2025-07-21 12:10:41

Return to YanLand (Hard)

Time of First Successful Submission: 2025-07-21 13:00:29

Escape from YanLand (Easy)

Time of First Successful Submission: 2025-07-21 22:38:56

Escape from YanLand (Hard)

Time of First Successful Submission: 2025-07-21 23:16:08

The YanFilter (Easy)

Time of First Successful Submission: 2025-07-22 04:35:49

The YanFilter (Hard)

Time of First Successful Submission: 2025-07-22 07:37:58

The Great YanFilter (Easy)

Time of First Successful Submission: 2025-07-22 10:44:15

The Great YanFilter (Hard)

Time of First Successful Submission: 2025-07-22 11:22:10

Yan85 Reborn (Easy)

Time of First Successful Submission: 2025-07-23 19:07:12

Yan85 Reborn (Hard)

Time of First Successful Submission: 2025-07-23 19:52:26


System Security

32 / 95 974 / 3185


chroot-escape-basic

Time of First Successful Submission: 2025-08-04 11:05:29

chroot-shellcode

Time of First Successful Submission: 2025-08-04 12:09:48

chroot-proper

Time of First Successful Submission: 2025-08-04 13:01:17

seccomp-basic

Time of First Successful Submission: 2025-08-04 13:04:43

seccomp-linkat

Time of First Successful Submission: 2025-08-04 15:02:17

seccomp-fchdir

Time of First Successful Submission: 2025-08-04 15:13:09

seccomp-rechroot

Time of First Successful Submission: 2025-08-04 16:48:14

seccomp-only

Time of First Successful Submission: 2025-08-05 21:12:53

seccomp-arch32

Time of First Successful Submission: 2025-08-06 16:14:36

seccomp-minimal

Time of First Successful Submission: 2025-08-06 18:20:02

seccomp-timebased

Time of First Successful Submission: 2025-08-10 01:07:40

seccomp-readonly

Time of First Successful Submission: 2025-08-10 18:01:16

process-isolation

Time of First Successful Submission: 2025-08-10 21:22:07

mount-namespace

Time of First Successful Submission: 2025-08-10 21:47:10

mount-cleanup

Time of First Successful Submission: 2025-08-10 22:25:16

mount-readonly

Time of First Successful Submission: 2025-08-10 22:44:29

mount-shellcode

Time of First Successful Submission: 2025-08-10 23:17:12

mount-bindmount

Time of First Successful Submission: 2025-08-11 14:01:14

level1.0

Time of First Successful Submission: 2025-08-14 04:51:28

level1.1

Time of First Successful Submission: 2025-08-14 05:40:16

level2.0

Time of First Successful Submission: 2025-08-14 05:43:37

level2.1

Time of First Successful Submission: 2025-08-15 00:24:57

level3.0

Time of First Successful Submission: 2025-08-15 01:07:30

level3.1

Time of First Successful Submission: 2025-08-15 19:30:51

level4.0

Time of First Successful Submission: 2025-08-15 19:41:41

level4.1

Time of First Successful Submission: 2025-08-15 19:48:44

level5.0

Time of First Successful Submission: 2025-08-18 04:23:26

level5.1

Time of First Successful Submission: 2025-08-18 05:28:32

level6.0

Time of First Successful Submission: 2025-08-20 03:17:31

level6.1

Time of First Successful Submission: 2025-08-20 03:32:17

level7.0

Time of First Successful Submission: 2025-08-21 07:07:51

level7.1

Time of First Successful Submission: 2025-08-21 07:09:49


Start Here

11 / 12 962 / 38388


Using the Terminal

Time of First Successful Submission: 2025-08-05 14:47:38

Using the VSCode Workspace

Time of First Successful Submission: 2024-08-25 09:51:45

Using the GUI Desktop

Time of First Successful Submission: 2024-08-25 09:54:10

Pasting into the Desktop

Time of First Successful Submission: 2024-08-25 10:00:21

Restarting Challenges

Time of First Successful Submission: 2024-08-25 10:03:42

Challenge Programs

Time of First Successful Submission: 2024-08-25 10:33:59

The Flag File

Time of First Successful Submission: 2024-08-25 10:36:20

Using Privileged Mode

Time of First Successful Submission: 2024-08-25 10:55:30

Persistent Home Directories - One

Time of First Successful Submission: 2024-08-25 11:03:09

Persistent Home Directories - Two

Time of First Successful Submission: 2024-08-25 11:04:58


Linux Luminarium

128 / 128 142 / 28407


Intro to Commands

Time of First Successful Submission: 2024-08-29 07:25:18

Intro to Arguments

Time of First Successful Submission: 2024-08-29 07:27:25

Command History

Time of First Successful Submission: 2025-06-06 20:49:08

The Root

Time of First Successful Submission: 2024-08-31 04:56:43

Program and absolute paths

Time of First Successful Submission: 2024-08-31 05:00:50

Position thy self

Time of First Successful Submission: 2024-08-31 05:12:05

Position elsewhere

Time of First Successful Submission: 2024-08-31 05:18:54

implicit relative paths, from /

Time of First Successful Submission: 2024-08-31 05:23:53

explicit relative paths, from /

Time of First Successful Submission: 2024-08-31 05:44:42

implicit relative path

Time of First Successful Submission: 2024-08-31 05:47:24

home sweet home

Time of First Successful Submission: 2024-08-31 06:04:32

cat: not the pet, but the command!

Time of First Successful Submission: 2024-08-31 06:59:44

catting absolute paths

Time of First Successful Submission: 2024-08-31 07:01:36

more catting practice

Time of First Successful Submission: 2024-08-31 07:02:56

grepping for a needle in a haystack

Time of First Successful Submission: 2024-08-31 07:05:33

comparing files

Time of First Successful Submission: 2025-07-25 19:37:37

listing files

Time of First Successful Submission: 2024-08-31 07:10:12

touching files

Time of First Successful Submission: 2024-08-31 07:12:19

removing files

Time of First Successful Submission: 2024-08-31 07:14:08

moving files

Time of First Successful Submission: 2025-06-05 01:48:02

copying files

Time of First Successful Submission: 2025-11-08 09:49:45

hidden files

Time of First Successful Submission: 2024-08-31 07:17:13

An Epic Filesystem Quest

Time of First Successful Submission: 2024-08-31 07:28:36

making directories

Time of First Successful Submission: 2024-08-31 07:32:31

finding files

Time of First Successful Submission: 2024-08-31 07:40:10

linking files

Time of First Successful Submission: 2024-08-31 07:51:16

Learning From Documentation

Time of First Successful Submission: 2024-08-31 08:14:22

Learning Complex Usage

Time of First Successful Submission: 2024-08-31 08:18:21

Reading Manuals

Time of First Successful Submission: 2024-08-31 08:25:40

Searching Manuals

Time of First Successful Submission: 2024-08-31 08:29:39

Searching For Manuals

Time of First Successful Submission: 2024-08-31 08:36:22

Helpful Programs

Time of First Successful Submission: 2024-08-31 08:39:36

Help for Builtins

Time of First Successful Submission: 2024-08-31 08:47:56

Matching with *

Time of First Successful Submission: 2024-08-31 08:53:43

Matching with ?

Time of First Successful Submission: 2024-08-31 08:55:36

Matching with []

Time of First Successful Submission: 2024-08-31 08:58:45

Matching paths with []

Time of First Successful Submission: 2024-08-31 09:03:30

Multiple globs

Time of First Successful Submission: 2025-05-29 07:57:10

Mixing globs

Time of First Successful Submission: 2024-08-31 09:47:00

Exclusionary globbing

Time of First Successful Submission: 2024-08-31 09:50:37

Tab completion

Time of First Successful Submission: 2025-06-07 20:30:44

Multiple options for tab completion

Time of First Successful Submission: 2025-06-07 20:39:58

Tab completion on commands

Time of First Successful Submission: 2025-06-07 20:43:03

Redirecting output

Time of First Successful Submission: 2024-08-31 09:57:19

Redirecting more output

Time of First Successful Submission: 2024-08-31 09:59:53

Appending output

Time of First Successful Submission: 2024-08-31 10:03:35

Redirecting errors

Time of First Successful Submission: 2024-08-31 10:09:29

Redirecting input

Time of First Successful Submission: 2024-08-31 10:12:40

Grepping stored results

Time of First Successful Submission: 2024-08-31 10:19:59

Grepping live output

Time of First Successful Submission: 2024-08-31 10:22:32

Grepping errors

Time of First Successful Submission: 2024-08-31 10:26:30

Filtering with grep -v

Time of First Successful Submission: 2025-06-04 22:53:50

Filtering with sed

Time of First Successful Submission: 2025-11-08 09:52:55

Duplicating piped data with tee

Time of First Successful Submission: 2024-08-31 11:33:31

Process substitution for input

Time of First Successful Submission: 2025-07-26 00:05:06

Writing to multiple programs

Time of First Successful Submission: 2024-08-31 21:03:12

Split-piping stderr and stdout

Time of First Successful Submission: 2024-08-31 21:12:03

Named pipes

Time of First Successful Submission: 2025-07-26 11:49:23

Printing Variables

Time of First Successful Submission: 2024-08-31 21:16:27

Setting Variables

Time of First Successful Submission: 2024-08-31 21:18:48

Multi-word Variables

Time of First Successful Submission: 2024-08-31 21:20:14

Exporting Variables

Time of First Successful Submission: 2024-08-31 21:23:53

Printing Exported Variables

Time of First Successful Submission: 2024-08-31 21:25:47

Storing Command Output

Time of First Successful Submission: 2024-08-31 21:34:01

Reading Input

Time of First Successful Submission: 2024-08-31 21:38:06

Reading Files

Time of First Successful Submission: 2024-08-31 22:20:43

Translating characters

Time of First Successful Submission: 2025-06-04 21:59:53

Deleting characters

Time of First Successful Submission: 2025-06-04 22:12:43

Deleting newlines

Time of First Successful Submission: 2025-06-04 22:24:35

Extracting the first lines with head

Time of First Successful Submission: 2025-06-04 22:31:54

Extracting specific sections of text

Time of First Successful Submission: 2025-06-04 22:45:38

Sorting data

Time of First Successful Submission: 2025-07-26 23:45:46

Listing Processes

Time of First Successful Submission: 2024-08-31 22:33:14

Killing Processes

Time of First Successful Submission: 2024-09-01 01:57:38

Interrupting Processes

Time of First Successful Submission: 2024-09-01 01:59:49

Killing Misbehaving Processes

Time of First Successful Submission: 2025-07-26 12:17:33

Suspending Processes

Time of First Successful Submission: 2024-09-01 02:02:36

Resuming Processes

Time of First Successful Submission: 2024-09-01 02:04:22

Backgrounding Processes

Time of First Successful Submission: 2024-09-01 02:07:51

Foregrounding Processes

Time of First Successful Submission: 2024-09-01 02:09:33

Starting Backgrounded Processes

Time of First Successful Submission: 2024-09-01 02:11:16

Process Exit Codes

Time of First Successful Submission: 2024-09-01 02:14:20

Becoming root with su

Time of First Successful Submission: 2024-09-01 06:30:35

Other users with su

Time of First Successful Submission: 2024-09-01 06:32:21

Cracking passwords

Time of First Successful Submission: 2024-09-01 06:42:54

Using sudo

Time of First Successful Submission: 2024-09-01 06:45:55

Changing File Ownership

Time of First Successful Submission: 2024-09-01 05:39:24

Groups and Files

Time of First Successful Submission: 2024-09-01 05:45:41

Fun With Groups Names

Time of First Successful Submission: 2024-09-01 05:47:47

Changing Permissions

Time of First Successful Submission: 2024-09-01 05:53:49

Executable Files

Time of First Successful Submission: 2024-09-01 05:57:17

Permission Tweaking Practice

Time of First Successful Submission: 2024-09-01 06:03:48

Permissions Setting Practice

Time of First Successful Submission: 2024-09-01 06:14:33

The SUID Bit

Time of First Successful Submission: 2024-09-01 06:20:09

Chaining with Semicolons

Time of First Successful Submission: 2024-09-01 06:49:39

Building on Success

Time of First Successful Submission: 2025-07-27 03:18:39

Handling Failure

Time of First Successful Submission: 2025-07-27 03:22:12

Your First Shell Script

Time of First Successful Submission: 2024-09-01 07:00:24

Redirecting Script Output

Time of First Successful Submission: 2024-09-01 07:07:07

Executable Shell Scripts

Time of First Successful Submission: 2024-09-01 07:12:40

Understanding Shebangs

Time of First Successful Submission: 2025-07-26 23:42:28

Scripting with Arguments

Time of First Successful Submission: 2025-07-26 12:35:31

Scripting with Conditionals

Time of First Successful Submission: 2025-07-26 22:48:25

Scripting with Default Cases

Time of First Successful Submission: 2025-07-26 22:51:14

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-07-26 22:54:54

Reading Shell Scripts

Time of First Successful Submission: 2025-08-24 19:57:23

Launching Screen

Time of First Successful Submission: 2025-07-25 19:42:33

Detaching and Attaching

Time of First Successful Submission: 2025-07-25 19:47:27

Finding Sessions

Time of First Successful Submission: 2025-07-25 19:49:39

Switching Windows

Time of First Successful Submission: 2025-07-25 19:53:22

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-07-25 19:57:11

Switching Windows (tmux)

Time of First Successful Submission: 2025-07-25 20:00:52

The PATH Variable

Time of First Successful Submission: 2024-09-01 07:22:00

Setting PATH

Time of First Successful Submission: 2024-09-01 07:26:28

Finding Commands

Time of First Successful Submission: 2025-06-06 20:51:14

Adding Commands

Time of First Successful Submission: 2024-09-01 08:07:38

Hijacking Commands

Time of First Successful Submission: 2024-09-01 08:14:28

Bashrc Backdoor

Time of First Successful Submission: 2025-06-06 20:59:26

Sniffing Input

Time of First Successful Submission: 2025-06-06 22:33:43

Overshared Directories

Time of First Successful Submission: 2025-06-06 23:08:27

Tricky Linking

Time of First Successful Submission: 2025-06-06 23:36:56

Sniffing Process Arguments

Time of First Successful Submission: 2025-06-06 23:47:27

Snooping on Configurations

Time of First Successful Submission: 2025-06-07 07:23:54

The Fork Bomb

Time of First Successful Submission: 2025-06-07 00:57:32

Disk-Space Doomsday

Time of First Successful Submission: 2025-06-07 01:12:26

rm -rf /

Time of First Successful Submission: 2025-06-07 00:01:42

Life after rm -rf /

Time of First Successful Submission: 2025-06-07 00:19:29

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-06-07 00:31:35


Computing 101

69 / 69 459 / 19412


Your First Register

Time of First Successful Submission: 2025-05-27 23:05:46

Your First Syscall

Time of First Successful Submission: 2025-05-27 23:11:48

Exit Codes

Time of First Successful Submission: 2025-05-27 23:16:47

Building Executables

Time of First Successful Submission: 2025-05-28 00:25:50

Moving Between Registers

Time of First Successful Submission: 2025-05-28 00:29:49

Tracing Syscalls

Time of First Successful Submission: 2025-05-28 04:29:14

Starting GDB

Time of First Successful Submission: 2025-05-28 04:31:20

Starting Programs in GDB

Time of First Successful Submission: 2025-05-28 04:33:04

Loading From Memory

Time of First Successful Submission: 2025-05-28 05:01:55

More Loading Practice

Time of First Successful Submission: 2025-05-28 05:03:14

Dereferencing Pointers

Time of First Successful Submission: 2025-05-28 05:18:54

Dereferencing Yourself

Time of First Successful Submission: 2025-05-28 05:22:21

Dereferencing with Offsets

Time of First Successful Submission: 2025-05-28 05:29:37

Stored Addresses

Time of First Successful Submission: 2025-05-28 06:35:29

Double Dereference

Time of First Successful Submission: 2025-05-28 06:39:32

Triple Dereference

Time of First Successful Submission: 2025-05-28 06:42:38

Writing Output

Time of First Successful Submission: 2025-05-28 07:43:33

Chaining Syscalls

Time of First Successful Submission: 2025-05-28 07:46:21

Writing Strings

Time of First Successful Submission: 2025-05-28 07:50:06

Reading Data

Time of First Successful Submission: 2025-05-28 08:00:31

set-register

Time of First Successful Submission: 2025-05-28 09:29:37

set-multiple-registers

Time of First Successful Submission: 2025-05-28 09:39:07

add-to-register

Time of First Successful Submission: 2025-05-28 09:45:14

linear-equation-registers

Time of First Successful Submission: 2025-05-28 09:52:44

integer-division

Time of First Successful Submission: 2025-05-28 10:05:31

modulo-operation

Time of First Successful Submission: 2025-05-28 10:47:20

set-upper-byte

Time of First Successful Submission: 2025-05-28 10:52:43

efficient-modulo

Time of First Successful Submission: 2025-05-28 11:18:29

byte-extraction

Time of First Successful Submission: 2025-05-28 11:41:25

bitwise-and

Time of First Successful Submission: 2025-05-28 11:53:39

check-even

Time of First Successful Submission: 2025-05-28 12:25:33

memory-read

Time of First Successful Submission: 2025-05-28 13:11:32

memory-write

Time of First Successful Submission: 2025-05-28 13:14:20

memory-increment

Time of First Successful Submission: 2025-05-28 13:24:19

byte-access

Time of First Successful Submission: 2025-05-28 13:38:12

memory-size-access

Time of First Successful Submission: 2025-05-28 13:52:40

little-endian-write

Time of First Successful Submission: 2025-05-28 14:32:42

memory-sum

Time of First Successful Submission: 2025-05-28 14:47:22

stack-subtraction

Time of First Successful Submission: 2025-05-28 14:58:50

swap-stack-values

Time of First Successful Submission: 2025-05-28 15:03:57

average-stack-values

Time of First Successful Submission: 2025-05-28 15:39:06

absolute-jump

Time of First Successful Submission: 2025-05-28 16:00:25

relative-jump

Time of First Successful Submission: 2025-05-28 17:35:37

jump-trampoline

Time of First Successful Submission: 2025-05-28 17:51:32

conditional-jump

Time of First Successful Submission: 2025-05-28 18:59:13

indirect-jump

Time of First Successful Submission: 2025-05-28 20:44:43

average-loop

Time of First Successful Submission: 2025-05-28 21:07:36

count-non-zero

Time of First Successful Submission: 2025-05-28 21:32:36

string-lower

Time of First Successful Submission: 2025-05-29 11:35:10

most-common-byte

Time of First Successful Submission: 2025-05-29 14:43:06

Debugging Programs

Time of First Successful Submission: 2025-05-29 14:54:23

Inspecting Registers

Time of First Successful Submission: 2025-05-29 14:57:04

Examining Memory

Time of First Successful Submission: 2025-05-29 16:22:12

Setting Breakpoints

Time of First Successful Submission: 2025-05-29 18:02:16

GDB Scripting

Time of First Successful Submission: 2025-05-29 18:34:52

Modifying Data

Time of First Successful Submission: 2025-05-29 19:35:16

Modifying Execution

Time of First Successful Submission: 2025-05-29 19:57:18

Broken Functions

Time of First Successful Submission: 2025-05-29 22:29:13

Exit

Time of First Successful Submission: 2025-05-30 11:37:41

Socket

Time of First Successful Submission: 2025-05-30 11:49:08

Bind

Time of First Successful Submission: 2025-05-30 12:33:13

Listen

Time of First Successful Submission: 2025-05-30 12:41:46

Accept

Time of First Successful Submission: 2025-05-30 12:56:06

Static Response

Time of First Successful Submission: 2025-05-30 13:30:28

Dynamic Response

Time of First Successful Submission: 2025-05-30 18:09:52

Iterative GET Server

Time of First Successful Submission: 2025-05-30 18:26:52

Concurrent GET Server

Time of First Successful Submission: 2025-05-30 18:54:29

Concurrent POST Server

Time of First Successful Submission: 2025-05-30 21:09:42

Web Server

Time of First Successful Submission: 2025-05-30 21:57:02


Playing With Programs

116 / 116 142 / 22251


What's the password?

Time of First Successful Submission: 2025-05-18 05:12:32

... and again!

Time of First Successful Submission: 2025-05-18 05:19:38

Newline Troubles

Time of First Successful Submission: 2025-05-18 05:30:25

Reasoning about files

Time of First Successful Submission: 2025-05-18 06:21:40

Specifying Filenames

Time of First Successful Submission: 2025-05-18 06:29:45

Binary and Hex Encoding

Time of First Successful Submission: 2025-05-18 07:20:08

More Hex

Time of First Successful Submission: 2025-05-18 07:22:51

Decoding Hex

Time of First Successful Submission: 2025-05-18 07:28:28

Decoding Practice

Time of First Successful Submission: 2025-05-18 07:34:43

Encoding Practice

Time of First Successful Submission: 2025-05-18 07:40:51

Hex-encoding ASCII

Time of First Successful Submission: 2025-05-18 08:12:31

Nested Encoding

Time of First Successful Submission: 2025-05-18 08:28:13

Hex-encoding UTF-8

Time of First Successful Submission: 2025-05-18 08:46:55

UTF Mixups

Time of First Successful Submission: 2025-05-18 09:10:14

Modifying Encoded Data

Time of First Successful Submission: 2025-05-18 09:27:12

Decoding Base64

Time of First Successful Submission: 2025-05-18 09:47:07

Encoding Base64

Time of First Successful Submission: 2025-05-18 10:06:42

Dealing with Obfuscation

Time of First Successful Submission: 2025-05-18 10:32:56

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-05-18 10:59:13

Your First HTTP Request

Time of First Successful Submission: 2025-05-19 11:23:36

Reading Flask

Time of First Successful Submission: 2025-05-19 11:29:14

Commented Data

Time of First Successful Submission: 2025-05-19 11:34:46

HTTP Metadata

Time of First Successful Submission: 2025-05-19 11:40:10

HTTP (netcat)

Time of First Successful Submission: 2024-09-01 10:44:42

HTTP Paths (netcat)

Time of First Successful Submission: 2024-09-01 18:38:33

HTTP (curl)

Time of First Successful Submission: 2024-09-01 18:30:55

HTTP (python)

Time of First Successful Submission: 2024-09-01 18:42:10

HTTP Host Header (python)

Time of First Successful Submission: 2024-09-01 18:26:41

HTTP Host Header (curl)

Time of First Successful Submission: 2024-09-01 18:14:23

HTTP Host Header (netcat)

Time of First Successful Submission: 2024-09-01 18:17:20

URL Encoding (netcat)

Time of First Successful Submission: 2024-09-01 18:57:49

HTTP GET Parameters

Time of First Successful Submission: 2024-09-01 19:02:16

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2024-09-01 19:25:33

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2024-09-01 19:18:36

HTTP Forms

Time of First Successful Submission: 2025-05-20 04:57:28

HTTP Forms (curl)

Time of First Successful Submission: 2024-09-01 19:34:12

HTTP Forms (netcat)

Time of First Successful Submission: 2024-09-01 19:50:40

HTTP Forms (python)

Time of First Successful Submission: 2024-09-01 20:02:27

HTTP Forms Without Forms

Time of First Successful Submission: 2025-05-20 06:27:25

Multiple Form Fields (curl)

Time of First Successful Submission: 2024-09-01 20:16:24

Multiple Form Fields (netcat)

Time of First Successful Submission: 2024-09-01 20:21:41

HTTP Redirects (netcat)

Time of First Successful Submission: 2024-09-01 22:40:59

HTTP Redirects (curl)

Time of First Successful Submission: 2024-09-01 22:34:09

HTTP Redirects (python)

Time of First Successful Submission: 2024-09-01 22:44:33

HTTP Cookies (curl)

Time of First Successful Submission: 2024-09-01 23:23:23

HTTP Cookies (netcat)

Time of First Successful Submission: 2024-09-01 23:27:31

HTTP Cookies (python)

Time of First Successful Submission: 2024-09-01 23:32:05

Server State (python)

Time of First Successful Submission: 2024-09-01 23:46:13

Listening Web

Time of First Successful Submission: 2025-05-20 08:38:43

Speaking Redirects

Time of First Successful Submission: 2025-05-20 08:51:38

JavaScript Redirects

Time of First Successful Submission: 2025-05-20 09:55:28

Including JavaScript

Time of First Successful Submission: 2025-05-20 10:25:53

HTTP (javascript)

Time of First Successful Submission: 2025-05-20 11:31:20

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-05-20 11:54:16

HTTP Forms (javascript)

Time of First Successful Submission: 2025-05-20 12:06:34

cat

Time of First Successful Submission: 2025-05-24 09:12:34

more

Time of First Successful Submission: 2025-05-24 09:13:03

less

Time of First Successful Submission: 2025-05-24 09:13:38

tail

Time of First Successful Submission: 2025-05-24 09:16:20

head

Time of First Successful Submission: 2025-05-24 09:16:54

sort

Time of First Successful Submission: 2025-05-24 09:17:52

vim

Time of First Successful Submission: 2025-05-24 09:18:20

emacs

Time of First Successful Submission: 2025-05-24 09:20:32

nano

Time of First Successful Submission: 2025-05-24 09:20:57

rev

Time of First Successful Submission: 2025-05-24 09:23:33

od

Time of First Successful Submission: 2025-05-24 09:49:44

hd

Time of First Successful Submission: 2025-05-24 09:51:11

xxd

Time of First Successful Submission: 2025-05-24 09:54:18

base32

Time of First Successful Submission: 2025-05-24 09:57:23

base64

Time of First Successful Submission: 2025-05-24 09:58:08

split

Time of First Successful Submission: 2025-05-24 10:02:37

gzip

Time of First Successful Submission: 2025-05-24 10:11:23

bzip2

Time of First Successful Submission: 2025-05-24 10:13:16

zip

Time of First Successful Submission: 2025-05-24 10:16:55

tar

Time of First Successful Submission: 2025-05-24 10:28:43

ar

Time of First Successful Submission: 2025-05-24 10:30:56

cpio

Time of First Successful Submission: 2025-05-24 10:34:52

genisoimage

Time of First Successful Submission: 2025-05-24 13:12:20

env

Time of First Successful Submission: 2025-05-24 13:16:24

find

Time of First Successful Submission: 2025-05-24 13:22:19

make

Time of First Successful Submission: 2025-05-24 13:25:19

nice

Time of First Successful Submission: 2025-05-24 13:26:49

timeout

Time of First Successful Submission: 2025-05-24 13:28:28

stdbuf

Time of First Successful Submission: 2025-05-24 13:29:48

setarch

Time of First Successful Submission: 2025-05-24 13:31:04

watch

Time of First Successful Submission: 2025-05-24 13:40:41

socat

Time of First Successful Submission: 2025-05-24 13:45:33

whiptail

Time of First Successful Submission: 2025-05-24 15:03:37

awk

Time of First Successful Submission: 2025-05-24 15:08:56

sed

Time of First Successful Submission: 2025-05-24 15:18:34

ed

Time of First Successful Submission: 2025-05-24 15:40:49

chown

Time of First Successful Submission: 2025-05-24 15:44:23

chmod

Time of First Successful Submission: 2025-05-24 15:45:54

cp

Time of First Successful Submission: 2025-05-24 15:51:34

mv

Time of First Successful Submission: 2025-05-24 16:29:53

perl

Time of First Successful Submission: 2025-05-24 16:32:23

python

Time of First Successful Submission: 2025-05-24 16:49:37

ruby

Time of First Successful Submission: 2025-05-24 17:02:17

bash

Time of First Successful Submission: 2025-05-24 17:03:47

date

Time of First Successful Submission: 2025-05-24 17:06:32

dmesg

Time of First Successful Submission: 2025-05-24 17:18:20

wc

Time of First Successful Submission: 2025-05-24 17:23:28

gcc

Time of First Successful Submission: 2025-05-24 18:13:54

as

Time of First Successful Submission: 2025-05-24 18:25:01

wget

Time of First Successful Submission: 2025-05-24 18:38:21

ssh-keygen

Time of First Successful Submission: 2025-05-24 20:05:22

SQL Queries

Time of First Successful Submission: 2025-05-18 16:08:54

Filtering SQL

Time of First Successful Submission: 2025-05-18 16:18:25

Choosing Columns

Time of First Successful Submission: 2025-05-19 01:05:45

Exclusionary Filtering

Time of First Successful Submission: 2025-05-19 01:08:02

Filtering Strings

Time of First Successful Submission: 2025-05-19 01:10:10

Filtering on Expressions

Time of First Successful Submission: 2025-05-19 01:16:34

SELECTing Expressions

Time of First Successful Submission: 2025-05-19 01:32:00

Composite Conditions

Time of First Successful Submission: 2025-05-19 01:38:18

Reaching Your LIMITs

Time of First Successful Submission: 2025-05-19 01:49:33

Querying Metadata

Time of First Successful Submission: 2025-05-19 02:01:34


CybHer Dojo

11 / 104 1129 / 38606


Using the Terminal

Time of First Successful Submission: 2025-08-05 14:47:38

Using the VSCode Workspace

Time of First Successful Submission: 2024-08-25 09:51:45

Using the GUI Desktop

Time of First Successful Submission: 2024-08-25 09:54:10

Pasting into the Desktop

Time of First Successful Submission: 2024-08-25 10:00:21

Restarting Challenges

Time of First Successful Submission: 2024-08-25 10:03:42

Getting Help

Time of First Successful Submission: 2024-08-25 10:10:30

Challenge Programs

Time of First Successful Submission: 2024-08-25 10:33:59

The Flag File

Time of First Successful Submission: 2024-08-25 10:36:20

Using Privileged Mode

Time of First Successful Submission: 2024-08-25 10:55:30

Persistent Home Directories - One

Time of First Successful Submission: 2024-08-25 11:03:09

Persistent Home Directories - Two

Time of First Successful Submission: 2024-08-25 11:04:58


GCA CTF

11 / 104 1129 / 38606


Using the Terminal

Time of First Successful Submission: 2025-08-05 14:47:38

Using the VSCode Workspace

Time of First Successful Submission: 2024-08-25 09:51:45

Using the GUI Desktop

Time of First Successful Submission: 2024-08-25 09:54:10

Pasting into the Desktop

Time of First Successful Submission: 2024-08-25 10:00:21

Restarting Challenges

Time of First Successful Submission: 2024-08-25 10:03:42

Getting Help

Time of First Successful Submission: 2024-08-25 10:10:30

Challenge Programs

Time of First Successful Submission: 2024-08-25 10:33:59

The Flag File

Time of First Successful Submission: 2024-08-25 10:36:20

Using Privileged Mode

Time of First Successful Submission: 2024-08-25 10:55:30

Persistent Home Directories - One

Time of First Successful Submission: 2024-08-25 11:03:09

Persistent Home Directories - Two

Time of First Successful Submission: 2024-08-25 11:04:58


Pwntools Tutorials

12 / 12 209 / 1131


Level 0.0

Time of First Successful Submission: 2025-07-06 20:03:50

Level 1.0

Time of First Successful Submission: 2025-07-06 20:31:36

Level 1.1

Time of First Successful Submission: 2025-07-06 20:44:08

Level 2.0

Time of First Successful Submission: 2025-07-07 00:22:10

Level 2.1

Time of First Successful Submission: 2025-07-07 00:33:41

Level 2.2

Time of First Successful Submission: 2025-07-07 01:06:15

Level 2.3

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

Level 2.4

Time of First Successful Submission: 2025-07-07 01:23:15

Level 2.5

Time of First Successful Submission: 2025-07-07 01:36:44

Level 2.6

Time of First Successful Submission: 2025-07-07 01:43:48

Level 3.0

Time of First Successful Submission: 2025-07-07 02:16:00

Level 4.0

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