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pwn.college Archives

109 / 202 1217 / 22760


level1

Time of First Successful Submission: 2023-12-15 17:14:12

level2

Time of First Successful Submission: 2023-12-15 17:15:17

level3

Time of First Successful Submission: 2023-12-15 17:16:45

level4

Time of First Successful Submission: 2024-02-22 09:23:01

level5

Time of First Successful Submission: 2024-02-22 09:38:31

level6

Time of First Successful Submission: 2024-02-22 09:40:33

level7

Time of First Successful Submission: 2024-02-22 09:42:27

level8

Time of First Successful Submission: 2024-02-22 15:51:39

level9

Time of First Successful Submission: 2024-02-22 15:54:13

level10

Time of First Successful Submission: 2024-02-22 15:58:08

level11

Time of First Successful Submission: 2024-02-23 09:21:14

level12

Time of First Successful Submission: 2024-02-23 09:34:43

level13

Time of First Successful Submission: 2024-02-23 09:37:09

level14

Time of First Successful Submission: 2024-02-23 09:47:21

level15

Time of First Successful Submission: 2024-02-23 11:02:39

level16

Time of First Successful Submission: 2024-02-23 11:11:03

level17

Time of First Successful Submission: 2024-02-23 11:15:43

level18

Time of First Successful Submission: 2024-02-23 11:21:20

level19

Time of First Successful Submission: 2024-02-23 17:54:36

level20

Time of First Successful Submission: 2024-02-23 17:57:57

level21

Time of First Successful Submission: 2024-02-23 18:01:47

level22

Time of First Successful Submission: 2024-02-23 18:04:01

level23

Time of First Successful Submission: 2024-02-23 18:12:05

level24

Time of First Successful Submission: 2024-02-23 18:13:42

level25

Time of First Successful Submission: 2024-02-23 18:15:36

level26

Time of First Successful Submission: 2024-02-23 18:18:05

level27

Time of First Successful Submission: 2024-02-23 18:21:52

level28

Time of First Successful Submission: 2024-02-23 18:23:11

level29

Time of First Successful Submission: 2024-02-24 04:07:55

level30

Time of First Successful Submission: 2024-02-24 06:56:35

level31

Time of First Successful Submission: 2024-02-24 06:58:37

level32

Time of First Successful Submission: 2024-02-24 07:55:36

level33

Time of First Successful Submission: 2024-02-24 09:49:09

level34

Time of First Successful Submission: 2024-02-24 09:58:49

level35

Time of First Successful Submission: 2024-02-24 10:35:58

level36

Time of First Successful Submission: 2024-02-24 16:07:44

level37

Time of First Successful Submission: 2024-02-24 16:09:58

level38

Time of First Successful Submission: 2024-02-24 16:14:18

level39

Time of First Successful Submission: 2024-02-24 16:16:02

level40

Time of First Successful Submission: 2024-02-24 16:31:22

level41

Time of First Successful Submission: 2024-02-24 16:59:49

level42

Time of First Successful Submission: 2024-02-24 17:00:56

level43

Time of First Successful Submission: 2024-02-24 17:02:37

level44

Time of First Successful Submission: 2024-02-24 17:04:27

level45

Time of First Successful Submission: 2024-02-24 17:06:08

level46

Time of First Successful Submission: 2024-02-24 17:07:32

level47

Time of First Successful Submission: 2024-02-24 17:09:18

level48

Time of First Successful Submission: 2024-02-24 17:16:29

level49

Time of First Successful Submission: 2024-02-24 17:17:44

level50

Time of First Successful Submission: 2024-02-24 17:18:40

level51

Time of First Successful Submission: 2024-02-24 17:19:24

level52

Time of First Successful Submission: 2024-02-24 17:21:01

level53

Time of First Successful Submission: 2024-02-24 17:22:08

level54

Time of First Successful Submission: 2024-02-24 17:23:03

level55

Time of First Successful Submission: 2024-02-24 17:23:56

level56

Time of First Successful Submission: 2024-02-24 17:24:46

level57

Time of First Successful Submission: 2024-02-24 17:25:31

level58

Time of First Successful Submission: 2024-02-24 17:26:23

level59

Time of First Successful Submission: 2024-02-24 17:27:52

level60

Time of First Successful Submission: 2024-02-24 17:29:08

level61

Time of First Successful Submission: 2024-02-24 17:30:25

level62

Time of First Successful Submission: 2024-02-24 17:31:20

level63

Time of First Successful Submission: 2024-02-24 17:32:19

level64

Time of First Successful Submission: 2024-02-24 17:33:42

level65

Time of First Successful Submission: 2024-02-24 17:34:53

level66

Time of First Successful Submission: 2024-02-25 09:29:47

level67

Time of First Successful Submission: 2024-02-25 09:33:33

level68

Time of First Successful Submission: 2024-02-25 09:57:03

level70

Time of First Successful Submission: 2024-03-08 10:49:19

level71

Time of First Successful Submission: 2024-03-08 11:07:07

level72

Time of First Successful Submission: 2024-03-08 11:11:30

level73

Time of First Successful Submission: 2024-03-08 11:40:27

level74

Time of First Successful Submission: 2024-03-08 11:52:15

HTTP (curl)

Time of First Successful Submission: 2024-03-20 01:07:31

HTTP (python)

Time of First Successful Submission: 2024-03-20 02:57:35

URL Encoding (curl)

Time of First Successful Submission: 2024-03-20 04:41:32

URL Encoding (python)

Time of First Successful Submission: 2024-03-20 04:44:37

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2024-03-21 14:33:00

HTTP GET Parameters (python)

Time of First Successful Submission: 2024-03-21 14:35:01

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2024-03-21 14:36:56

Multiple Form Fields (python)

Time of First Successful Submission: 2024-03-22 02:41:17

HTTP JSON (curl)

Time of First Successful Submission: 2024-03-22 02:46:30

HTTP JSON (netcat)

Time of First Successful Submission: 2024-03-22 03:27:17

HTTP JSON (python)

Time of First Successful Submission: 2024-03-22 12:56:49

Complex HTTP JSON (curl)

Time of First Successful Submission: 2024-03-22 13:03:39

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2024-03-22 13:21:23

Complex HTTP JSON (python)

Time of First Successful Submission: 2024-03-22 13:24:22

Server State (curl)

Time of First Successful Submission: 2024-03-22 13:57:35

Server State (netcat)

Time of First Successful Submission: 2024-03-22 14:14:24

Silenced Shellcode

Time of First Successful Submission: 2024-10-12 15:11:46

Shellcode Shuffle

Time of First Successful Submission: 2025-01-20 16:10:14

Shellcode Shuffle II

Time of First Successful Submission: 2025-01-20 16:10:55

Mmap Mirage (Easy)

Time of First Successful Submission: 2025-01-22 06:48:31

Mmap Mirage (Hard)

Time of First Successful Submission: 2025-01-22 06:50:58

Twisted Text (Easy)

Time of First Successful Submission: 2024-04-16 11:25:45

Twisted Text (Hard)

Time of First Successful Submission: 2024-04-16 11:27:15

Tidy Task (Easy)

Time of First Successful Submission: 2024-04-17 08:33:22

Tidy Task (Hard)

Time of First Successful Submission: 2024-04-17 09:16:57

Logical License (Easy)

Time of First Successful Submission: 2024-04-17 09:53:43

Logical License (Hard)

Time of First Successful Submission: 2024-04-17 09:59:37

Modest Mangler (Easy)

Time of First Successful Submission: 2024-04-19 09:00:59

Modest Mangler (Hard)

Time of First Successful Submission: 2024-04-19 10:20:46

This is Yancode (Easy)

Time of First Successful Submission: 2024-09-16 08:33:14

This is Yancode (Hard)

Time of First Successful Submission: 2024-09-16 08:36:22

Powered by Yancode (Easy)

Time of First Successful Submission: 2024-09-16 09:06:54

Powered by Yancode (Hard)

Time of First Successful Submission: 2024-09-16 11:50:08

Yancode Inside (Easy)

Time of First Successful Submission: 2025-07-21 14:48:30

Yancode Inside (Hard)

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

Triple Dereference

Time of First Successful Submission: 2025-11-26 02:51:21


ARM Architecture

17 / 28 169 / 669


Level1

Time of First Successful Submission: 2025-03-01 15:38:36

Level2

Time of First Successful Submission: 2025-03-01 15:44:43

Level3

Time of First Successful Submission: 2025-03-01 16:06:25

Level4

Time of First Successful Submission: 2025-03-01 16:07:50

Level5

Time of First Successful Submission: 2025-03-01 16:12:32

Level6

Time of First Successful Submission: 2025-03-01 16:25:47

Level7

Time of First Successful Submission: 2025-03-01 17:05:59

Level8

Time of First Successful Submission: 2025-03-01 17:10:36

Level9

Time of First Successful Submission: 2025-03-01 17:25:32

Level10

Time of First Successful Submission: 2025-03-01 17:27:06

Level11

Time of First Successful Submission: 2025-07-22 08:41:48

Level12

Time of First Successful Submission: 2025-07-22 08:51:44

Level13

Time of First Successful Submission: 2025-07-22 09:06:59

Level14

Time of First Successful Submission: 2025-07-22 10:56:59

Level15

Time of First Successful Submission: 2025-07-22 11:29:42

level-1-0

Time of First Successful Submission: 2025-07-22 11:42:07

level-1-1

Time of First Successful Submission: 2025-07-22 11:46:16


Intro to Programming Languages

15 / 234 3041 / 30289


Commands

Time of First Successful Submission: 2025-01-20 13:21:05

Command Arguments

Time of First Successful Submission: 2025-01-20 13:21:30

Command History

Time of First Successful Submission: 2025-08-17 04:45:46

The Root Path

Time of First Successful Submission: 2025-01-20 13:22:11

Absolute Paths

Time of First Successful Submission: 2025-01-20 13:22:43

Changing position

Time of First Successful Submission: 2025-01-20 13:23:26

Changing to an Absolute Path

Time of First Successful Submission: 2025-01-20 13:24:12

Relative Paths

Time of First Successful Submission: 2025-01-20 13:25:47

Cat

Time of First Successful Submission: 2025-08-17 04:47:56

Ls

Time of First Successful Submission: 2025-08-17 04:51:24

Ls All

Time of First Successful Submission: 2025-08-17 05:11:25

Find

Time of First Successful Submission: 2025-08-20 15:58:10

Piping Echo

Time of First Successful Submission: 2025-08-24 11:39:21

Piping Stdout

Time of First Successful Submission: 2025-08-24 11:40:05

Piping Stdin

Time of First Successful Submission: 2025-08-24 11:44:17


Windows Warzone

8 / 17 23 / 268


level1

Time of First Successful Submission: 2025-05-12 17:35:30

level2

Time of First Successful Submission: 2025-05-14 13:36:02

level3

Time of First Successful Submission: 2025-05-14 15:34:35

level4

Time of First Successful Submission: 2025-05-16 04:37:58

level5

Time of First Successful Submission: 2025-05-16 07:42:37

level6

Time of First Successful Submission: 2025-05-16 08:21:46

level7

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

Cookie Monster 1

Time of First Successful Submission: 2025-05-18 03:59:13


XNU Dojo

17 / 61 174 / 686


Level1

Time of First Successful Submission: 2025-03-01 15:38:36

Level2

Time of First Successful Submission: 2025-03-01 15:44:43

Level3

Time of First Successful Submission: 2025-03-01 16:06:25

Level4

Time of First Successful Submission: 2025-03-01 16:07:50

Level5

Time of First Successful Submission: 2025-03-01 16:12:32

Level6

Time of First Successful Submission: 2025-03-01 16:25:47

Level7

Time of First Successful Submission: 2025-03-01 17:05:59

Level8

Time of First Successful Submission: 2025-03-01 17:10:36

Level9

Time of First Successful Submission: 2025-03-01 17:25:32

Level10

Time of First Successful Submission: 2025-03-01 17:27:06

Level11

Time of First Successful Submission: 2025-07-22 08:41:48

Level12

Time of First Successful Submission: 2025-07-22 08:51:44

Level13

Time of First Successful Submission: 2025-07-22 09:06:59

Level14

Time of First Successful Submission: 2025-07-22 10:56:59

Level15

Time of First Successful Submission: 2025-07-22 11:29:42

level-1-0

Time of First Successful Submission: 2025-07-22 11:42:07

level-1-1

Time of First Successful Submission: 2025-07-22 11:46:16


Intro to Cybersecurity

183 / 183 160 / 19316


Path Traversal 1

Time of First Successful Submission: 2026-02-12 16:55:17

Path Traversal 2

Time of First Successful Submission: 2026-02-12 17:19:51

CMDi 1

Time of First Successful Submission: 2026-02-19 19:16:33

CMDi 2

Time of First Successful Submission: 2026-02-19 19:18:28

CMDi 3

Time of First Successful Submission: 2026-02-19 19:19:55

CMDi 4

Time of First Successful Submission: 2026-02-19 19:21:46

CMDi 5

Time of First Successful Submission: 2026-02-19 19:24:08

CMDi 6

Time of First Successful Submission: 2026-02-19 19:32:50

Authentication Bypass 1

Time of First Successful Submission: 2026-02-20 03:42:34

Authentication Bypass 2

Time of First Successful Submission: 2026-02-20 03:48:05

SQLi 1

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

SQLi 2

Time of First Successful Submission: 2026-02-20 07:52:24

SQLi 3

Time of First Successful Submission: 2026-02-20 07:59:24

SQLi 4

Time of First Successful Submission: 2026-02-20 10:57:25

SQLi 5

Time of First Successful Submission: 2026-02-20 15:08:54

XSS 1

Time of First Successful Submission: 2026-02-21 06:06:29

XSS 2

Time of First Successful Submission: 2026-02-21 06:20:58

XSS 3

Time of First Successful Submission: 2026-02-21 06:39:01

XSS 4

Time of First Successful Submission: 2026-02-21 08:43:13

XSS 5

Time of First Successful Submission: 2026-02-21 09:10:37

XSS 6

Time of First Successful Submission: 2026-02-21 09:19:40

XSS 7

Time of First Successful Submission: 2026-02-21 10:07:00

CSRF 1

Time of First Successful Submission: 2026-02-22 03:49:02

CSRF 2

Time of First Successful Submission: 2026-02-22 07:44:36

CSRF 3

Time of First Successful Submission: 2026-02-22 09:39:12

CSRF 4

Time of First Successful Submission: 2026-02-22 10:14:42

CSRF 5

Time of First Successful Submission: 2026-02-22 10:58:25

Connect

Time of First Successful Submission: 2024-03-29 14:05:26

Send

Time of First Successful Submission: 2025-02-27 17:28:47

Shutdown

Time of First Successful Submission: 2025-02-27 17:30:13

Listen

Time of First Successful Submission: 2024-03-29 14:06:43

Scan 1

Time of First Successful Submission: 2024-03-30 03:13:02

Scan 2

Time of First Successful Submission: 2024-03-30 03:42:38

Monitor 1

Time of First Successful Submission: 2024-03-30 03:51:48

Monitor 2

Time of First Successful Submission: 2024-03-30 10:24:09

Sniffing Cookies

Time of First Successful Submission: 2025-02-28 04:02:42

Network Configuration

Time of First Successful Submission: 2024-03-31 13:45:57

Firewall 1

Time of First Successful Submission: 2025-06-22 04:40:08

Firewall 2

Time of First Successful Submission: 2025-06-22 04:41:27

Firewall 3

Time of First Successful Submission: 2025-06-22 04:45:09

Denial of Service 1

Time of First Successful Submission: 2026-02-16 06:08:15

Denial of Service 2

Time of First Successful Submission: 2026-02-16 06:13:36

Denial of Service 3

Time of First Successful Submission: 2026-02-16 06:26:23

Ethernet

Time of First Successful Submission: 2024-03-31 15:21:32

IP

Time of First Successful Submission: 2024-03-31 15:27:04

TCP

Time of First Successful Submission: 2024-04-01 14:22:59

TCP Handshake

Time of First Successful Submission: 2024-04-01 14:43:30

UDP

Time of First Successful Submission: 2025-10-10 03:40:55

UDP 2

Time of First Successful Submission: 2025-10-10 03:42:43

UDP Spoofing 1

Time of First Successful Submission: 2026-02-16 07:00:57

UDP Spoofing 2

Time of First Successful Submission: 2026-02-16 07:06:54

UDP Spoofing 3

Time of First Successful Submission: 2026-02-16 08:18:08

UDP Spoofing 4

Time of First Successful Submission: 2026-02-16 08:24:52

ARP

Time of First Successful Submission: 2024-04-01 15:08:07

Intercept

Time of First Successful Submission: 2024-04-01 17:02:33

Man-in-the-Middle

Time of First Successful Submission: 2026-02-19 19:05:42

XOR

Time of First Successful Submission: 2025-02-15 09:52:23

XORing Hex

Time of First Successful Submission: 2025-02-15 10:04:40

XORing ASCII

Time of First Successful Submission: 2025-02-16 09:51:06

XORing ASCII Strings

Time of First Successful Submission: 2025-02-16 09:58:49

One-time Pad

Time of First Successful Submission: 2024-04-04 05:59:08

One-time Pad Tampering

Time of First Successful Submission: 2025-08-20 16:37:41

Many-time Pad

Time of First Successful Submission: 2024-04-04 06:03:10

AES

Time of First Successful Submission: 2024-04-04 06:14:51

AES-ECB-CPA

Time of First Successful Submission: 2025-02-21 13:20:14

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-08-29 06:07:56

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-08-29 06:12:41

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-02-21 13:59:21

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-02-21 14:18:27

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-02-21 14:44:38

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2024-04-09 20:48:08

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-08-29 09:19:35

AES-CBC

Time of First Successful Submission: 2025-02-21 14:59:13

AES-CBC Tampering

Time of First Successful Submission: 2025-02-21 16:04:11

AES-CBC Resizing

Time of First Successful Submission: 2025-02-21 16:09:39

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-09-04 09:19:30

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-09-04 09:25:47

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-09-04 09:33:56

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-09-04 15:20:24

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-09-04 15:21:01

DHKE

Time of First Successful Submission: 2024-04-06 02:06:00

DHKE-to-AES

Time of First Successful Submission: 2025-02-22 07:18:11

RSA 1

Time of First Successful Submission: 2024-04-06 07:13:05

RSA 2

Time of First Successful Submission: 2024-04-06 07:19:59

RSA 3

Time of First Successful Submission: 2024-04-07 08:27:51

RSA 4

Time of First Successful Submission: 2024-04-07 08:45:52

RSA Signatures

Time of First Successful Submission: 2025-02-18 04:32:59

SHA 1

Time of First Successful Submission: 2024-04-07 08:20:55

SHA 2

Time of First Successful Submission: 2024-04-07 08:24:00

TLS 1

Time of First Successful Submission: 2024-04-07 10:56:18

TLS 2

Time of First Successful Submission: 2025-08-31 16:48:04

level1

Time of First Successful Submission: 2024-08-04 18:03:56

level2

Time of First Successful Submission: 2024-08-04 18:04:47

level3

Time of First Successful Submission: 2024-08-04 18:05:31

level4

Time of First Successful Submission: 2024-08-06 16:54:00

level5

Time of First Successful Submission: 2024-08-06 17:00:18

level6

Time of First Successful Submission: 2024-08-06 17:03:10

level7

Time of First Successful Submission: 2024-08-06 17:04:44

level8

Time of First Successful Submission: 2024-08-06 17:05:25

level9

Time of First Successful Submission: 2024-08-06 17:06:05

level10

Time of First Successful Submission: 2024-08-06 17:26:22

level11

Time of First Successful Submission: 2024-08-07 03:45:27

level12

Time of First Successful Submission: 2024-08-07 03:55:49

level13

Time of First Successful Submission: 2024-08-07 03:56:13

level14

Time of First Successful Submission: 2024-08-07 03:57:06

level15

Time of First Successful Submission: 2024-08-07 03:57:34

level16

Time of First Successful Submission: 2024-08-07 03:59:09

level17

Time of First Successful Submission: 2025-11-29 17:32:26

level18

Time of First Successful Submission: 2025-11-29 17:36:53

level19

Time of First Successful Submission: 2025-11-29 17:39:34

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-02-13 11:19:14

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-02-13 11:21:03

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-02-13 11:30:16

Reading Endianness (Python)

Time of First Successful Submission: 2026-02-13 11:31:25

Reading Endianness (C)

Time of First Successful Submission: 2026-02-13 11:32:54

Reading Endianness (x86)

Time of First Successful Submission: 2026-02-13 11:34:47

Version Information (Python)

Time of First Successful Submission: 2026-02-13 11:51:57

Version Information (C)

Time of First Successful Submission: 2026-02-13 11:56:46

Version Information (x86)

Time of First Successful Submission: 2026-02-13 12:00:07

Metadata and Data (Python)

Time of First Successful Submission: 2026-02-13 12:04:28

Metadata and Data (C)

Time of First Successful Submission: 2026-02-13 12:07:49

Metadata and Data (x86)

Time of First Successful Submission: 2026-02-13 12:11:10

Input Restrictions (Python)

Time of First Successful Submission: 2026-02-13 12:12:54

Input Restrictions (C)

Time of First Successful Submission: 2026-02-13 12:14:31

Input Restrictions (x86)

Time of First Successful Submission: 2026-02-13 12:16:27

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-02-13 12:19:11

Behold the cIMG! (C)

Time of First Successful Submission: 2026-02-13 12:20:07

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-02-13 12:21:46

A Basic cIMG (Python)

Time of First Successful Submission: 2026-02-13 12:27:58

A Basic cIMG (C)

Time of First Successful Submission: 2026-02-13 12:30:31

A Basic cIMG (x86)

Time of First Successful Submission: 2026-02-13 12:32:31

Internal State Mini (C)

Time of First Successful Submission: 2026-02-13 15:14:48

Internal State Mini (x86)

Time of First Successful Submission: 2026-02-13 15:24:32

Internal State (C)

Time of First Successful Submission: 2026-02-13 15:39:21

Internal State (x86)

Time of First Successful Submission: 2026-02-13 15:54:21

File Formats: Directives (C)

Time of First Successful Submission: 2026-02-13 16:10:01

File Formats: Directives (x86)

Time of First Successful Submission: 2026-02-13 16:27:49

The Patch Directive

Time of First Successful Submission: 2026-02-14 13:11:13

Optimizing for Space

Time of First Successful Submission: 2026-02-14 17:14:29

Tweaking Images

Time of First Successful Submission: 2026-02-22 14:20:20

Storage and Retrieval

Time of First Successful Submission: 2026-02-23 06:23:25

Extracting Knowledge

Time of First Successful Submission: 2026-02-23 08:23:11

Advanced Sprites

Time of First Successful Submission: 2026-02-23 10:45:45

Accessing Resources

Time of First Successful Submission: 2026-02-24 10:25:17

Unsafe Animations

Time of First Successful Submission: 2026-02-24 11:16:59

Animations

Time of First Successful Submission: 2026-02-24 11:58:30

Interoperability: Patching Data

Time of First Successful Submission: 2026-02-24 16:44:05

Patching Code

Time of First Successful Submission: 2026-02-24 17:01:51

Patching Control Flow

Time of First Successful Submission: 2026-02-24 17:02:32

Your First Overflow (easy)

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

Your First Overflow (hard)

Time of First Successful Submission: 2024-08-08 07:18:53

Precision (easy)

Time of First Successful Submission: 2025-01-22 04:24:49

Precision (hard)

Time of First Successful Submission: 2025-01-22 04:29:43

Variable Control (easy)

Time of First Successful Submission: 2024-08-08 07:56:59

Variable Control (hard)

Time of First Successful Submission: 2024-08-08 10:15:26

Control Hijack (easy)

Time of First Successful Submission: 2024-08-08 10:22:04

Control Hijack (hard)

Time of First Successful Submission: 2024-08-08 10:49:10

Tricky Control Hijack (easy)

Time of First Successful Submission: 2024-08-14 03:18:43

Tricky Control Hijack (hard)

Time of First Successful Submission: 2024-08-14 03:50:51

PIEs (easy)

Time of First Successful Submission: 2024-08-14 05:16:05

PIEs (hard)

Time of First Successful Submission: 2024-08-14 06:46:30

String Lengths (easy)

Time of First Successful Submission: 2024-08-15 05:41:37

String Lengths (hard)

Time of First Successful Submission: 2024-08-15 06:12:31

Basic Shellcode

Time of First Successful Submission: 2024-04-11 15:35:27

NOP Sleds

Time of First Successful Submission: 2024-04-11 15:44:12

NULL-Free Shellcode

Time of First Successful Submission: 2024-04-12 01:15:12

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2024-09-09 07:49:07

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2024-09-09 08:33:30

Hijack to Shellcode (easy)

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

Hijack to Shellcode (hard)

Time of First Successful Submission: 2024-10-13 09:13:30

ECB-to-Win (easy)

Time of First Successful Submission: 2026-02-24 02:00:36

ECB-to-Win (hard)

Time of First Successful Submission: 2026-02-24 02:04:02

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-02-24 02:27:53

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-02-24 03:22:47

CIMG Screenshots

Time of First Successful Submission: 2026-02-25 10:16:50

CIMG Screenshots 2

Time of First Successful Submission: 2026-02-25 10:48:34

Wily Webserver

Time of First Successful Submission: 2026-02-25 04:48:55

The Watering Hole

Time of First Successful Submission: 2026-02-25 08:12:01

Secure Chat 1

Time of First Successful Submission: 2026-02-25 12:55:22

Secure Chat 2

Time of First Successful Submission: 2026-02-26 10:15:28

Secure Chat 3

Time of First Successful Submission: 2026-02-28 19:10:46

Secure Chat 4

Time of First Successful Submission: 2026-03-01 04:47:36

Secure Chat 5

Time of First Successful Submission: 2026-03-01 09:58:54


Program Security

133 / 162 344 / 9293


ello ackers!

Time of First Successful Submission: 2024-04-12 16:05:20

Syscall Smuggler

Time of First Successful Submission: 2024-10-12 14:34:01

Syscall Shenanigans

Time of First Successful Submission: 2024-11-29 05:36:46

Byte Budget

Time of First Successful Submission: 2025-01-20 13:39:12

ClobberCode

Time of First Successful Submission: 2025-01-20 15:57:12

Diverse Delivery

Time of First Successful Submission: 2025-01-20 16:13:37

Pocket Payload

Time of First Successful Submission: 2025-01-20 14:58:18

Micro Menace

Time of First Successful Submission: 2025-01-23 14:28:45

Login Leakage (Easy)

Time of First Successful Submission: 2025-10-10 04:41:33

Login Leakage (Hard)

Time of First Successful Submission: 2025-10-10 04:42:53

Bounds Breaker (Easy)

Time of First Successful Submission: 2024-08-08 11:02:58

Bounds Breaker (Hard)

Time of First Successful Submission: 2024-08-12 16:04:42

Casting Catastrophe (Easy)

Time of First Successful Submission: 2024-08-13 16:08:45

Casting Catastrophe (Hard)

Time of First Successful Submission: 2024-08-13 16:55:01

Pointer Problems (Easy)

Time of First Successful Submission: 2025-10-17 15:50:24

Pointer Problems (Hard)

Time of First Successful Submission: 2025-10-17 15:42:52

Anomalous Array (Easy)

Time of First Successful Submission: 2025-10-17 16:09:48

Anomalous Array (Hard)

Time of First Successful Submission: 2025-10-17 16:08:14

Now you got it (Easy)

Time of First Successful Submission: 2025-12-31 00:53:04

Now you got it (Hard)

Time of First Successful Submission: 2025-10-17 16:21:42

Loop Lunacy (Easy)

Time of First Successful Submission: 2024-08-15 10:36:18

Loop Lunacy (Hard)

Time of First Successful Submission: 2024-08-15 11:03:27

Nosy Neighbor (Easy)

Time of First Successful Submission: 2024-08-15 16:55:38

Nosy Neighbor (Hard)

Time of First Successful Submission: 2024-08-15 17:27:41

Recursive Ruin (Easy)

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

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-01-22 10:43:24

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-01-22 21:06:50

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-01-22 21:31:14

Latent Leak (Easy)

Time of First Successful Submission: 2025-01-24 09:06:59

Latent Leak (Hard)

Time of First Successful Submission: 2025-01-23 17:15:16

Fork Foolery (Easy)

Time of First Successful Submission: 2025-01-24 10:07:32

Fork Foolery (Hard)

Time of First Successful Submission: 2025-01-24 11:02:37

Canary Conundrum (Easy)

Time of First Successful Submission: 2026-03-02 14:23:20

Canary Conundrum (Hard)

Time of First Successful Submission: 2026-03-02 14:11:12

A Crafty Clobber (Easy)

Time of First Successful Submission: 2026-03-02 14:43:44

A Crafty Clobber (Hard)

Time of First Successful Submission: 2026-03-02 14:40:53

Can It Fizz?

Time of First Successful Submission: 2026-03-02 15:40:12

Does It Buzz?

Time of First Successful Submission: 2026-03-03 09:44:57

Make It FizzBuzz

Time of First Successful Submission: 2026-03-03 10:59:40

Terrible Token (Easy)

Time of First Successful Submission: 2024-04-16 10:06:56

Terrible Token (Hard)

Time of First Successful Submission: 2024-04-16 10:40:22

Tangled Ticket (Easy)

Time of First Successful Submission: 2024-04-16 10:44:45

Tangled Ticket (Hard)

Time of First Successful Submission: 2024-04-16 11:24:00

Bit Bender

Time of First Successful Submission: 2025-12-29 08:49:38

Substitution Sorcery

Time of First Successful Submission: 2025-12-29 08:59:43

Meager Mangler (Easy)

Time of First Successful Submission: 2024-04-17 10:55:35

Meager Mangler (Hard)

Time of First Successful Submission: 2024-04-17 12:51:42

Monstrous Mangler (Easy)

Time of First Successful Submission: 2024-04-20 01:24:57

Monstrous Mangler (Hard)

Time of First Successful Submission: 2024-04-20 01:42:57

Patched Up (Easy)

Time of First Successful Submission: 2024-07-29 04:22:07

Patched Up (Hard)

Time of First Successful Submission: 2024-07-29 04:38:48

Puzzle Patch (Easy)

Time of First Successful Submission: 2024-07-29 04:13:58

Puzzle Patch (Hard)

Time of First Successful Submission: 2024-07-29 04:40:26

Patch Perfect (Easy)

Time of First Successful Submission: 2024-07-29 04:51:39

Patch Perfect (Hard)

Time of First Successful Submission: 2024-07-29 05:05:11

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-07-21 15:11:51

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-07-21 15:16:15

Know the Yancode (Easy)

Time of First Successful Submission: 2025-07-21 15:37:02

Know the Yancode (Hard)

Time of First Successful Submission: 2025-07-21 15:50:38

Master the Yancode (Easy)

Time of First Successful Submission: 2025-07-21 16:28:07

Master the Yancode (Hard)

Time of First Successful Submission: 2025-07-21 16:39:12

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-08-14 16:25:11

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-08-14 16:32:36

Loose Link (Easy)

Time of First Successful Submission: 2024-10-11 03:26:11

Loose Link (Hard)

Time of First Successful Submission: 2024-10-11 03:45:18

Call Chain (Easy)

Time of First Successful Submission: 2024-10-11 04:25:07

Call Chain (Hard)

Time of First Successful Submission: 2024-10-11 04:37:45

Chain of Command (Easy)

Time of First Successful Submission: 2024-10-11 05:06:26

Chain of Command (Hard)

Time of First Successful Submission: 2024-10-11 05:13:00

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2024-10-14 08:31:11

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2024-10-14 08:35:23

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2024-10-24 17:45:50

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2024-10-24 18:02:17

Indirect Invocation (Easy)

Time of First Successful Submission: 2024-10-25 18:03:56

Indirect Invocation (Hard)

Time of First Successful Submission: 2024-10-25 19:04:29

Leaky Libc (Easy)

Time of First Successful Submission: 2024-10-27 01:21:00

Leaky Libc (Hard)

Time of First Successful Submission: 2024-10-27 07:03:27

Putsception (Easy)

Time of First Successful Submission: 2024-10-27 12:16:56

Putsception (Hard)

Time of First Successful Submission: 2024-10-27 14:57:24

Pivotal Prelude (Easy)

Time of First Successful Submission: 2024-10-30 09:37:08

Pivotal Prelude (Hard)

Time of First Successful Submission: 2024-10-30 09:59:06

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-01-28 11:31:30

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-01-28 11:41:35

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-01-28 11:57:33

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-01-28 12:00:04

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-01-28 15:35:26

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-01-28 15:38:02

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-02-03 17:29:34

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-02-04 02:51:16

ROP Roulette (Easy)

Time of First Successful Submission: 2025-02-04 07:13:58

ROP Roulette (Hard)

Time of First Successful Submission: 2025-02-04 07:25:08

Libc Lottery (Easy)

Time of First Successful Submission: 2025-02-04 11:08:45

Libc Lottery (Hard)

Time of First Successful Submission: 2025-02-05 04:20:37

Freebie (Easy)

Time of First Successful Submission: 2024-11-03 07:12:04

Freebie (Hard)

Time of First Successful Submission: 2024-11-03 07:38:37

Freebin Feint (Easy)

Time of First Successful Submission: 2024-11-03 07:43:24

Freebin Feint (Hard)

Time of First Successful Submission: 2024-11-03 08:23:24

Free Flag Fumble (Easy)

Time of First Successful Submission: 2024-11-03 09:00:19

Free Flag Fumble (Hard)

Time of First Successful Submission: 2024-11-03 10:35:56

Fickle Free (Easy)

Time of First Successful Submission: 2024-11-03 11:28:34

Fickle Free (Hard)

Time of First Successful Submission: 2024-11-03 11:59:09

Malloc Mirage (Easy)

Time of First Successful Submission: 2024-11-03 13:53:13

Malloc Mirage (Hard)

Time of First Successful Submission: 2024-11-03 13:55:36

Seeking Secrets (Easy)

Time of First Successful Submission: 2024-11-03 17:45:06

Seeking Secrets (Hard)

Time of First Successful Submission: 2024-11-03 18:33:47

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2024-11-04 02:57:08

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2024-11-04 03:00:34

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2024-11-04 04:04:53

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2024-11-04 04:11:15

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2024-11-04 05:08:52

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2024-11-04 06:19:01

Sus Sequence (Easy)

Time of First Successful Submission: 2024-11-04 13:18:10

Sus Sequence (Hard)

Time of First Successful Submission: 2024-11-04 16:53:36

Echo Emanations (Easy)

Time of First Successful Submission: 2024-11-08 03:27:38

Echo Emanations (Hard)

Time of First Successful Submission: 2024-11-08 03:38:56

Stack Spoofing (Easy)

Time of First Successful Submission: 2024-11-08 05:19:03

Stack Spoofing (Hard)

Time of First Successful Submission: 2024-11-08 07:40:01

Stack Summoning (Easy)

Time of First Successful Submission: 2024-11-08 10:16:35

Stack Summoning (Hard)

Time of First Successful Submission: 2024-11-08 11:16:33

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-02-07 10:11:06

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-02-07 09:45:42

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-02-07 15:05:36

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-02-07 14:46:32

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2024-11-08 15:45:12

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-02-15 08:57:24

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2024-11-23 18:35:52

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2024-11-23 18:45:52

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2024-11-23 11:32:26

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2024-11-23 11:53:14

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2025-02-12 16:34:46

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2025-02-13 01:36:04

Tcache Terror (Easy)

Time of First Successful Submission: 2025-02-15 04:01:37

Tcache Terror (Hard)

Time of First Successful Submission: 2025-02-15 04:55:33


System Security

39 / 95 882 / 3270


chroot-escape-basic

Time of First Successful Submission: 2025-04-12 17:07:32

chroot-shellcode

Time of First Successful Submission: 2025-04-30 09:03:44

chroot-proper

Time of First Successful Submission: 2025-04-30 09:32:26

seccomp-basic

Time of First Successful Submission: 2025-04-30 09:39:16

seccomp-linkat

Time of First Successful Submission: 2025-04-30 10:33:47

seccomp-fchdir

Time of First Successful Submission: 2025-04-30 10:43:51

seccomp-rechroot

Time of First Successful Submission: 2025-04-30 14:44:40

seccomp-only

Time of First Successful Submission: 2025-04-30 16:01:56

seccomp-arch32

Time of First Successful Submission: 2025-05-01 09:02:03

seccomp-minimal

Time of First Successful Submission: 2025-05-01 10:03:28

seccomp-timebased

Time of First Successful Submission: 2025-05-04 08:27:53

seccomp-readonly

Time of First Successful Submission: 2025-05-04 08:48:03

process-isolation

Time of First Successful Submission: 2025-05-04 11:23:11

mount-namespace

Time of First Successful Submission: 2025-06-02 07:46:18

mount-cleanup

Time of First Successful Submission: 2025-06-02 09:21:36

mount-readonly

Time of First Successful Submission: 2025-06-09 07:33:18

mount-shellcode

Time of First Successful Submission: 2025-06-02 10:12:12

level1.0

Time of First Successful Submission: 2025-05-24 03:41:52

level1.1

Time of First Successful Submission: 2025-05-24 03:54:29

level2.0

Time of First Successful Submission: 2025-05-24 03:58:49

level2.1

Time of First Successful Submission: 2025-05-24 11:27:43

level3.0

Time of First Successful Submission: 2025-05-24 11:56:05

level3.1

Time of First Successful Submission: 2025-05-24 12:07:56

level4.0

Time of First Successful Submission: 2025-05-24 16:58:26

level4.1

Time of First Successful Submission: 2025-05-24 17:07:25

level5.0

Time of First Successful Submission: 2025-05-24 17:55:43

level5.1

Time of First Successful Submission: 2025-05-25 02:18:00

level6.0

Time of First Successful Submission: 2025-05-25 03:04:58

level6.1

Time of First Successful Submission: 2025-05-25 04:13:10

level7.0

Time of First Successful Submission: 2025-05-25 16:27:09

level7.1

Time of First Successful Submission: 2025-05-26 07:26:25

level8.0

Time of First Successful Submission: 2025-05-26 09:20:36

level8.1

Time of First Successful Submission: 2025-05-26 10:14:18

level9.0

Time of First Successful Submission: 2025-05-27 10:10:18

level9.1

Time of First Successful Submission: 2025-05-27 10:35:41

level10.0

Time of First Successful Submission: 2025-05-30 07:09:09

level10.1

Time of First Successful Submission: 2025-05-30 07:15:39

level11.0

Time of First Successful Submission: 2025-05-30 07:20:38

level11.1

Time of First Successful Submission: 2025-05-30 07:23:32


Software Exploitation

61 / 90 215 / 2049


Level1.0

Time of First Successful Submission: 2024-09-19 09:56:35

Level1.1

Time of First Successful Submission: 2024-09-19 10:01:16

Level2.0

Time of First Successful Submission: 2024-09-19 10:38:35

Level2.1

Time of First Successful Submission: 2024-09-19 10:50:03

Level3.0

Time of First Successful Submission: 2024-09-20 12:22:23

Level3.1

Time of First Successful Submission: 2024-09-30 13:46:49

Level4.0

Time of First Successful Submission: 2024-09-30 14:01:41

Level4.1

Time of First Successful Submission: 2024-09-30 14:19:01

Level5.0

Time of First Successful Submission: 2024-09-30 17:15:23

Level5.1

Time of First Successful Submission: 2024-10-01 02:35:22

Level6.0

Time of First Successful Submission: 2024-10-01 03:12:50

Level6.1

Time of First Successful Submission: 2024-10-01 03:32:30

Level7.0

Time of First Successful Submission: 2025-02-22 10:32:42

Level7.1

Time of First Successful Submission: 2025-02-22 10:46:49

Level8.0

Time of First Successful Submission: 2025-02-22 14:51:23

Level8.1

Time of First Successful Submission: 2025-02-22 15:10:11

Level9.0

Time of First Successful Submission: 2025-02-22 15:24:12

Level9.1

Time of First Successful Submission: 2025-02-22 15:28:54

Level10.0

Time of First Successful Submission: 2025-02-23 09:19:57

Level10.1

Time of First Successful Submission: 2025-02-23 09:40:21

Level11.0

Time of First Successful Submission: 2025-02-23 11:22:45

Level11.1

Time of First Successful Submission: 2025-02-23 11:35:42

Level12.0

Time of First Successful Submission: 2025-02-24 14:27:41

Level12.1

Time of First Successful Submission: 2025-02-24 16:07:22

level1

Time of First Successful Submission: 2024-11-28 15:52:02

level2

Time of First Successful Submission: 2024-11-28 16:02:44

level3

Time of First Successful Submission: 2024-11-28 17:16:55

level4

Time of First Successful Submission: 2024-11-28 17:24:38

level5

Time of First Successful Submission: 2024-11-29 16:42:07

level6

Time of First Successful Submission: 2024-11-29 16:48:36

level7

Time of First Successful Submission: 2025-04-22 15:23:47

level8

Time of First Successful Submission: 2025-04-22 16:29:18

level9

Time of First Successful Submission: 2025-04-26 16:49:09

level10

Time of First Successful Submission: 2025-04-27 04:36:47

level11

Time of First Successful Submission: 2025-04-27 16:42:26

level12

Time of First Successful Submission: 2025-04-27 17:18:34

level13

Time of First Successful Submission: 2025-04-28 15:06:37

level14

Time of First Successful Submission: 2025-04-28 15:45:38

level15

Time of First Successful Submission: 2025-04-28 15:56:05

level16

Time of First Successful Submission: 2025-04-28 16:16:12

level17

Time of First Successful Submission: 2025-04-29 19:56:34

level18

Time of First Successful Submission: 2025-04-30 02:38:00

level19

Time of First Successful Submission: 2025-04-30 03:06:16

level20

Time of First Successful Submission: 2025-04-30 03:13:32

level1.0

Time of First Successful Submission: 2025-03-16 04:54:50

level1.1

Time of First Successful Submission: 2025-03-16 04:56:02

level2.0

Time of First Successful Submission: 2025-03-16 05:27:23

level2.1

Time of First Successful Submission: 2025-03-16 05:27:46

level3.0

Time of First Successful Submission: 2025-03-16 07:37:04

level3.1

Time of First Successful Submission: 2025-03-16 11:28:09

level4.0

Time of First Successful Submission: 2025-03-30 14:54:39

level4.1

Time of First Successful Submission: 2025-03-30 14:55:53

level5.0

Time of First Successful Submission: 2025-04-07 07:55:05

level5.1

Time of First Successful Submission: 2025-04-07 07:49:00

level6.0

Time of First Successful Submission: 2025-03-23 04:47:59

level6.1

Time of First Successful Submission: 2025-03-23 06:43:04

level7.0

Time of First Successful Submission: 2025-03-24 07:27:41

level7.1

Time of First Successful Submission: 2025-03-24 07:39:43

level8.0

Time of First Successful Submission: 2025-04-08 00:55:24

level8.1

Time of First Successful Submission: 2025-04-08 00:54:49

level9

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


Start Here

11 / 12 2293 / 41090


Using the Terminal

Time of First Successful Submission: 2025-08-17 04:44:41

Using the VSCode Workspace

Time of First Successful Submission: 2024-02-17 09:42:23

Using the GUI Desktop

Time of First Successful Submission: 2024-02-17 09:44:44

Pasting into the Desktop

Time of First Successful Submission: 2024-02-17 09:46:31

Restarting Challenges

Time of First Successful Submission: 2024-10-21 12:31:38

Challenge Programs

Time of First Successful Submission: 2024-10-21 12:35:15

The Flag File

Time of First Successful Submission: 2024-02-17 09:57:23

Using Privileged Mode

Time of First Successful Submission: 2024-02-17 11:34:08

Persistent Home Directories - One

Time of First Successful Submission: 2024-02-17 11:46:04

Persistent Home Directories - Two

Time of First Successful Submission: 2024-02-17 11:46:55


Linux Luminarium

128 / 128 2040 / 30660


Intro to Commands

Time of First Successful Submission: 2025-01-20 13:21:05

Intro to Arguments

Time of First Successful Submission: 2025-01-20 13:21:30

Command History

Time of First Successful Submission: 2025-08-17 04:45:46

The Root

Time of First Successful Submission: 2025-01-20 13:22:11

Program and absolute paths

Time of First Successful Submission: 2025-01-20 13:22:43

Position thy self

Time of First Successful Submission: 2025-01-20 13:23:26

Position elsewhere

Time of First Successful Submission: 2025-01-20 13:24:12

implicit relative paths, from /

Time of First Successful Submission: 2025-01-20 13:25:47

explicit relative paths, from /

Time of First Successful Submission: 2025-01-20 13:26:28

implicit relative path

Time of First Successful Submission: 2025-01-20 13:26:50

home sweet home

Time of First Successful Submission: 2025-01-20 13:28:48

cat: not the pet, but the command!

Time of First Successful Submission: 2025-08-17 04:47:56

catting absolute paths

Time of First Successful Submission: 2025-08-17 04:48:15

more catting practice

Time of First Successful Submission: 2025-08-17 04:48:47

grepping for a needle in a haystack

Time of First Successful Submission: 2025-08-17 04:49:40

comparing files

Time of First Successful Submission: 2025-08-17 04:50:40

listing files

Time of First Successful Submission: 2025-08-17 04:51:24

touching files

Time of First Successful Submission: 2025-08-17 04:51:53

removing files

Time of First Successful Submission: 2025-08-17 04:52:20

moving files

Time of First Successful Submission: 2025-08-17 05:10:56

copying files

Time of First Successful Submission: 2026-01-01 10:46:39

hidden files

Time of First Successful Submission: 2025-08-17 05:11:25

An Epic Filesystem Quest

Time of First Successful Submission: 2025-08-17 05:14:48

making directories

Time of First Successful Submission: 2025-08-17 05:15:18

finding files

Time of First Successful Submission: 2025-08-20 15:58:10

linking files

Time of First Successful Submission: 2025-08-20 16:02:15

Learning From Documentation

Time of First Successful Submission: 2025-08-20 16:03:49

Learning Complex Usage

Time of First Successful Submission: 2025-08-20 16:04:40

Reading Manuals

Time of First Successful Submission: 2025-08-20 16:05:21

Searching Manuals

Time of First Successful Submission: 2025-08-20 16:06:20

Searching For Manuals

Time of First Successful Submission: 2025-08-20 16:13:28

Helpful Programs

Time of First Successful Submission: 2025-08-20 16:15:22

Help for Builtins

Time of First Successful Submission: 2025-08-20 16:16:20

Matching with *

Time of First Successful Submission: 2025-08-20 16:17:40

Matching with ?

Time of First Successful Submission: 2025-08-20 16:18:14

Matching with []

Time of First Successful Submission: 2025-08-20 16:21:44

Matching paths with []

Time of First Successful Submission: 2025-08-20 16:23:00

Multiple globs

Time of First Successful Submission: 2025-08-20 16:23:54

Mixing globs

Time of First Successful Submission: 2025-08-20 16:25:55

Exclusionary globbing

Time of First Successful Submission: 2025-08-20 16:26:37

Tab completion

Time of First Successful Submission: 2025-08-20 16:27:16

Multiple options for tab completion

Time of First Successful Submission: 2025-08-20 16:28:26

Tab completion on commands

Time of First Successful Submission: 2025-08-20 16:29:18

Redirecting output

Time of First Successful Submission: 2025-08-24 11:39:21

Redirecting more output

Time of First Successful Submission: 2025-08-24 11:40:05

Appending output

Time of First Successful Submission: 2025-08-24 11:40:58

Redirecting errors

Time of First Successful Submission: 2025-08-24 11:42:52

Redirecting input

Time of First Successful Submission: 2025-08-24 11:44:17

Grepping stored results

Time of First Successful Submission: 2025-08-24 11:44:59

Grepping live output

Time of First Successful Submission: 2025-08-24 11:45:35

Grepping errors

Time of First Successful Submission: 2025-08-24 11:47:22

Filtering with grep -v

Time of First Successful Submission: 2025-08-24 11:48:05

Filtering with sed

Time of First Successful Submission: 2026-02-13 11:14:05

Duplicating piped data with tee

Time of First Successful Submission: 2025-08-24 13:58:07

Process substitution for input

Time of First Successful Submission: 2025-08-24 14:04:13

Writing to multiple programs

Time of First Successful Submission: 2025-08-24 14:07:36

Split-piping stderr and stdout

Time of First Successful Submission: 2025-08-24 14:12:53

Named pipes

Time of First Successful Submission: 2025-08-24 14:18:33

Printing Variables

Time of First Successful Submission: 2025-08-26 14:16:57

Setting Variables

Time of First Successful Submission: 2025-08-26 14:17:40

Multi-word Variables

Time of First Successful Submission: 2025-08-26 14:18:19

Exporting Variables

Time of First Successful Submission: 2025-08-26 14:19:38

Printing Exported Variables

Time of First Successful Submission: 2025-08-26 14:20:16

Storing Command Output

Time of First Successful Submission: 2025-08-26 14:21:51

Reading Input

Time of First Successful Submission: 2025-08-26 14:23:38

Reading Files

Time of First Successful Submission: 2025-08-26 14:24:50

Translating characters

Time of First Successful Submission: 2025-08-26 14:30:21

Deleting characters

Time of First Successful Submission: 2025-08-26 14:31:08

Deleting newlines

Time of First Successful Submission: 2025-08-26 14:40:38

Extracting the first lines with head

Time of First Successful Submission: 2025-08-26 14:41:12

Extracting specific sections of text

Time of First Successful Submission: 2025-08-26 14:44:03

Sorting data

Time of First Successful Submission: 2025-08-26 14:44:46

Listing Processes

Time of First Successful Submission: 2025-08-26 14:46:14

Killing Processes

Time of First Successful Submission: 2025-08-26 14:47:59

Interrupting Processes

Time of First Successful Submission: 2025-08-26 14:48:39

Killing Misbehaving Processes

Time of First Successful Submission: 2025-08-26 14:52:45

Suspending Processes

Time of First Successful Submission: 2025-08-26 14:54:11

Resuming Processes

Time of First Successful Submission: 2025-08-26 14:55:44

Backgrounding Processes

Time of First Successful Submission: 2025-08-26 14:58:16

Foregrounding Processes

Time of First Successful Submission: 2025-08-26 14:59:21

Starting Backgrounded Processes

Time of First Successful Submission: 2025-08-26 14:59:42

Process Exit Codes

Time of First Successful Submission: 2025-08-26 15:00:20

Becoming root with su

Time of First Successful Submission: 2025-08-26 15:04:39

Other users with su

Time of First Successful Submission: 2025-08-26 15:09:20

Cracking passwords

Time of First Successful Submission: 2025-08-26 15:13:17

Using sudo

Time of First Successful Submission: 2025-08-26 15:15:38

Changing File Ownership

Time of First Successful Submission: 2025-08-26 15:24:20

Groups and Files

Time of First Successful Submission: 2025-08-26 15:29:51

Fun With Groups Names

Time of First Successful Submission: 2025-08-26 15:30:34

Changing Permissions

Time of First Successful Submission: 2025-08-26 15:36:19

Executable Files

Time of First Successful Submission: 2025-08-26 15:37:06

Permission Tweaking Practice

Time of First Successful Submission: 2025-08-26 15:40:26

Permissions Setting Practice

Time of First Successful Submission: 2025-08-26 15:42:55

The SUID Bit

Time of First Successful Submission: 2025-08-26 15:44:41

Chaining with Semicolons

Time of First Successful Submission: 2025-08-26 15:46:01

Building on Success

Time of First Successful Submission: 2025-08-26 15:46:51

Handling Failure

Time of First Successful Submission: 2025-08-26 15:49:36

Your First Shell Script

Time of First Successful Submission: 2025-08-26 15:50:54

Redirecting Script Output

Time of First Successful Submission: 2025-08-26 15:51:55

Executable Shell Scripts

Time of First Successful Submission: 2025-08-26 15:52:41

Understanding Shebangs

Time of First Successful Submission: 2025-08-26 15:55:34

Scripting with Arguments

Time of First Successful Submission: 2025-08-26 15:56:56

Scripting with Conditionals

Time of First Successful Submission: 2025-08-26 15:58:31

Scripting with Default Cases

Time of First Successful Submission: 2025-08-26 16:09:09

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-08-26 16:13:27

Reading Shell Scripts

Time of First Successful Submission: 2025-08-26 16:14:34

Launching Screen

Time of First Successful Submission: 2025-08-24 14:23:33

Detaching and Attaching

Time of First Successful Submission: 2025-08-24 14:27:17

Finding Sessions

Time of First Successful Submission: 2025-08-24 14:28:11

Switching Windows

Time of First Successful Submission: 2025-08-24 14:28:46

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-08-24 14:30:01

Switching Windows (tmux)

Time of First Successful Submission: 2025-08-24 14:31:37

The PATH Variable

Time of First Successful Submission: 2025-08-26 16:15:51

Setting PATH

Time of First Successful Submission: 2025-08-26 16:24:28

Finding Commands

Time of First Successful Submission: 2025-08-26 16:26:02

Adding Commands

Time of First Successful Submission: 2025-08-26 16:28:11

Hijacking Commands

Time of First Successful Submission: 2025-08-26 16:31:02

Bashrc Backdoor

Time of First Successful Submission: 2025-08-26 16:33:38

Sniffing Input

Time of First Successful Submission: 2025-08-26 16:39:25

Overshared Directories

Time of First Successful Submission: 2025-08-26 16:42:24

Tricky Linking

Time of First Successful Submission: 2025-08-26 16:46:26

Sniffing Process Arguments

Time of First Successful Submission: 2025-08-26 16:47:50

Snooping on Configurations

Time of First Successful Submission: 2025-08-26 16:49:12

The Fork Bomb

Time of First Successful Submission: 2025-08-26 17:41:40

Disk-Space Doomsday

Time of First Successful Submission: 2025-08-26 17:32:25

rm -rf /

Time of First Successful Submission: 2025-08-26 17:15:12

Life after rm -rf /

Time of First Successful Submission: 2025-08-26 17:29:33

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-08-26 17:53:26


Computing 101

68 / 94 1678 / 20787


Your First Register

Time of First Successful Submission: 2025-08-22 20:15:44

Your First Syscall

Time of First Successful Submission: 2025-08-22 20:16:21

Exit Codes

Time of First Successful Submission: 2025-08-22 20:16:55

Building Executables

Time of First Successful Submission: 2025-10-28 00:41:56

Moving Between Registers

Time of First Successful Submission: 2025-08-22 20:20:09

Loading From Memory

Time of First Successful Submission: 2025-07-21 12:25:19

More Loading Practice

Time of First Successful Submission: 2025-11-26 02:46:53

Dereferencing Pointers

Time of First Successful Submission: 2025-11-26 02:47:23

Dereferencing Yourself

Time of First Successful Submission: 2025-11-26 02:47:48

Dereferencing with Offsets

Time of First Successful Submission: 2025-11-26 02:48:36

Stored Addresses

Time of First Successful Submission: 2025-11-26 02:49:57

Double Dereference

Time of First Successful Submission: 2025-11-26 02:50:42

Tracing Syscalls

Time of First Successful Submission: 2025-07-21 12:18:24

Starting GDB

Time of First Successful Submission: 2025-07-21 12:19:06

Starting Programs in GDB

Time of First Successful Submission: 2025-07-21 12:22:32

Writing Output

Time of First Successful Submission: 2025-11-26 02:33:58

Chaining Syscalls

Time of First Successful Submission: 2025-11-26 02:43:42

Writing Strings

Time of First Successful Submission: 2025-11-26 02:44:08

Reading Data

Time of First Successful Submission: 2025-11-26 02:44:52

set-register

Time of First Successful Submission: 2024-03-10 01:54:46

set-multiple-registers

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

add-to-register

Time of First Successful Submission: 2024-03-10 03:26:37

linear-equation-registers

Time of First Successful Submission: 2024-03-10 06:35:54

integer-division

Time of First Successful Submission: 2024-03-10 06:55:29

modulo-operation

Time of First Successful Submission: 2024-03-10 07:04:10

set-upper-byte

Time of First Successful Submission: 2024-03-10 07:05:43

efficient-modulo

Time of First Successful Submission: 2024-03-11 02:50:47

byte-extraction

Time of First Successful Submission: 2024-03-11 02:58:50

bitwise-and

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

check-even

Time of First Successful Submission: 2024-03-11 03:08:12

memory-read

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

memory-write

Time of First Successful Submission: 2024-03-11 03:13:24

memory-increment

Time of First Successful Submission: 2024-03-11 03:16:26

byte-access

Time of First Successful Submission: 2024-03-11 03:21:53

memory-size-access

Time of First Successful Submission: 2024-03-11 03:24:33

little-endian-write

Time of First Successful Submission: 2024-03-11 09:49:52

memory-sum

Time of First Successful Submission: 2024-03-11 10:06:53

stack-subtraction

Time of First Successful Submission: 2024-03-11 10:09:15

swap-stack-values

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

average-stack-values

Time of First Successful Submission: 2024-03-11 10:24:36

absolute-jump

Time of First Successful Submission: 2024-03-11 10:34:47

relative-jump

Time of First Successful Submission: 2024-03-11 10:51:01

jump-trampoline

Time of First Successful Submission: 2024-03-11 11:05:10

conditional-jump

Time of First Successful Submission: 2024-03-11 16:01:50

indirect-jump

Time of First Successful Submission: 2024-03-11 16:25:24

average-loop

Time of First Successful Submission: 2024-03-11 17:11:58

count-non-zero

Time of First Successful Submission: 2024-03-11 17:22:54

string-lower

Time of First Successful Submission: 2024-03-12 16:31:19

most-common-byte

Time of First Successful Submission: 2024-03-14 06:35:21

Exit

Time of First Successful Submission: 2024-03-25 14:33:10

Socket

Time of First Successful Submission: 2024-03-25 15:19:50

Bind

Time of First Successful Submission: 2024-03-25 16:11:25

Listen

Time of First Successful Submission: 2024-03-25 16:27:54

Accept

Time of First Successful Submission: 2024-03-25 16:32:58

Static Response

Time of First Successful Submission: 2024-03-28 01:57:00

Dynamic Response

Time of First Successful Submission: 2024-03-28 02:50:02

Iterative GET Server

Time of First Successful Submission: 2024-03-28 02:56:24

Concurrent GET Server

Time of First Successful Submission: 2024-03-28 03:51:17

Concurrent POST Server

Time of First Successful Submission: 2024-03-28 04:42:09

Web Server

Time of First Successful Submission: 2024-03-28 06:11:13

Debugging Programs

Time of First Successful Submission: 2024-03-14 17:45:45

Inspecting Registers

Time of First Successful Submission: 2024-03-14 17:48:32

Examining Memory

Time of First Successful Submission: 2024-03-14 17:51:46

Setting Breakpoints

Time of First Successful Submission: 2024-03-15 11:16:18

GDB Scripting

Time of First Successful Submission: 2024-03-16 04:25:20

Modifying Data

Time of First Successful Submission: 2024-03-16 08:35:03

Modifying Execution

Time of First Successful Submission: 2024-03-16 08:36:29

Broken Functions

Time of First Successful Submission: 2024-03-19 11:27:08


Playing With Programs

116 / 116 743 / 22946


What's the password?

Time of First Successful Submission: 2025-02-16 09:59:29

... and again!

Time of First Successful Submission: 2025-02-16 09:59:53

Newline Troubles

Time of First Successful Submission: 2025-02-16 10:02:11

Reasoning about files

Time of First Successful Submission: 2025-02-16 10:07:06

Specifying Filenames

Time of First Successful Submission: 2025-02-16 10:16:44

Binary and Hex Encoding

Time of First Successful Submission: 2025-02-16 10:24:45

More Hex

Time of First Successful Submission: 2025-02-16 14:25:58

Decoding Hex

Time of First Successful Submission: 2025-02-16 14:37:16

Decoding Practice

Time of First Successful Submission: 2025-02-16 14:39:27

Encoding Practice

Time of First Successful Submission: 2025-02-16 15:08:13

Hex-encoding ASCII

Time of First Successful Submission: 2025-02-16 15:51:11

Nested Encoding

Time of First Successful Submission: 2025-02-16 15:53:52

Hex-encoding UTF-8

Time of First Successful Submission: 2025-02-16 15:57:41

UTF Mixups

Time of First Successful Submission: 2025-02-16 16:09:52

Modifying Encoded Data

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

Decoding Base64

Time of First Successful Submission: 2024-04-03 00:53:46

Encoding Base64

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

Dealing with Obfuscation

Time of First Successful Submission: 2025-02-16 16:13:17

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-02-16 16:17:45

Your First HTTP Request

Time of First Successful Submission: 2025-02-25 04:21:48

Reading Flask

Time of First Successful Submission: 2025-02-25 04:32:00

Commented Data

Time of First Successful Submission: 2025-02-25 04:34:09

HTTP Metadata

Time of First Successful Submission: 2025-02-25 04:37:31

HTTP (netcat)

Time of First Successful Submission: 2024-03-20 02:48:15

HTTP Paths (netcat)

Time of First Successful Submission: 2024-03-20 04:37:31

HTTP (curl)

Time of First Successful Submission: 2024-03-20 04:34:35

HTTP (python)

Time of First Successful Submission: 2024-03-20 04:39:02

HTTP Host Header (python)

Time of First Successful Submission: 2024-03-20 04:32:39

HTTP Host Header (curl)

Time of First Successful Submission: 2024-03-20 04:01:36

HTTP Host Header (netcat)

Time of First Successful Submission: 2024-03-20 04:22:44

URL Encoding (netcat)

Time of First Successful Submission: 2024-03-20 04:46:30

HTTP GET Parameters

Time of First Successful Submission: 2024-03-21 13:40:21

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2024-03-21 15:34:17

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2024-03-21 14:41:22

HTTP Forms

Time of First Successful Submission: 2025-02-25 15:19:09

HTTP Forms (curl)

Time of First Successful Submission: 2024-03-21 15:36:54

HTTP Forms (netcat)

Time of First Successful Submission: 2024-03-22 01:52:12

HTTP Forms (python)

Time of First Successful Submission: 2024-03-22 01:57:03

HTTP Forms Without Forms

Time of First Successful Submission: 2025-02-25 15:33:50

Multiple Form Fields (curl)

Time of First Successful Submission: 2024-03-22 02:04:02

Multiple Form Fields (netcat)

Time of First Successful Submission: 2024-03-22 02:36:47

HTTP Redirects (netcat)

Time of First Successful Submission: 2024-03-22 13:27:08

HTTP Redirects (curl)

Time of First Successful Submission: 2024-03-22 13:26:04

HTTP Redirects (python)

Time of First Successful Submission: 2024-03-22 13:27:47

HTTP Cookies (curl)

Time of First Successful Submission: 2024-03-22 13:33:31

HTTP Cookies (netcat)

Time of First Successful Submission: 2024-03-22 13:47:26

HTTP Cookies (python)

Time of First Successful Submission: 2024-03-22 13:50:27

Server State (python)

Time of First Successful Submission: 2024-03-22 14:15:27

Listening Web

Time of First Successful Submission: 2025-02-27 17:24:38

Speaking Redirects

Time of First Successful Submission: 2026-02-12 12:57:35

JavaScript Redirects

Time of First Successful Submission: 2026-02-12 13:12:03

Including JavaScript

Time of First Successful Submission: 2026-02-12 15:57:14

HTTP (javascript)

Time of First Successful Submission: 2026-02-12 16:11:55

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-02-12 16:15:36

HTTP Forms (javascript)

Time of First Successful Submission: 2026-02-12 16:26:00

cat

Time of First Successful Submission: 2024-02-25 12:13:05

more

Time of First Successful Submission: 2024-02-25 12:13:37

less

Time of First Successful Submission: 2024-02-25 12:14:56

tail

Time of First Successful Submission: 2024-02-25 12:15:31

head

Time of First Successful Submission: 2024-02-25 12:16:01

sort

Time of First Successful Submission: 2024-02-25 12:16:30

vim

Time of First Successful Submission: 2024-02-25 12:17:24

emacs

Time of First Successful Submission: 2024-02-25 12:21:39

nano

Time of First Successful Submission: 2024-02-25 12:22:18

rev

Time of First Successful Submission: 2024-02-25 12:23:02

od

Time of First Successful Submission: 2024-02-26 06:24:23

hd

Time of First Successful Submission: 2024-02-26 06:26:16

xxd

Time of First Successful Submission: 2024-02-26 06:27:53

base32

Time of First Successful Submission: 2024-02-26 06:29:02

base64

Time of First Successful Submission: 2024-02-26 06:29:52

split

Time of First Successful Submission: 2024-02-26 06:31:36

gzip

Time of First Successful Submission: 2024-02-26 06:52:38

bzip2

Time of First Successful Submission: 2024-02-26 07:06:18

zip

Time of First Successful Submission: 2024-02-27 13:47:27

tar

Time of First Successful Submission: 2024-02-27 13:57:45

ar

Time of First Successful Submission: 2024-02-27 14:00:52

cpio

Time of First Successful Submission: 2024-02-27 14:26:48

genisoimage

Time of First Successful Submission: 2024-02-27 14:58:20

env

Time of First Successful Submission: 2024-02-28 01:18:57

find

Time of First Successful Submission: 2024-02-27 15:22:34

make

Time of First Successful Submission: 2024-02-28 01:34:08

nice

Time of First Successful Submission: 2024-02-28 10:54:12

timeout

Time of First Successful Submission: 2024-02-28 10:55:37

stdbuf

Time of First Successful Submission: 2024-02-28 10:57:42

setarch

Time of First Successful Submission: 2024-02-28 11:04:00

watch

Time of First Successful Submission: 2024-02-28 11:06:01

socat

Time of First Successful Submission: 2024-02-28 12:18:30

whiptail

Time of First Successful Submission: 2024-02-28 13:53:42

awk

Time of First Successful Submission: 2024-02-28 14:04:26

sed

Time of First Successful Submission: 2024-02-28 14:17:38

ed

Time of First Successful Submission: 2024-02-28 14:21:11

chown

Time of First Successful Submission: 2024-02-28 14:23:24

chmod

Time of First Successful Submission: 2024-02-28 14:24:07

cp

Time of First Successful Submission: 2024-02-28 14:27:37

mv

Time of First Successful Submission: 2024-02-28 15:00:33

perl

Time of First Successful Submission: 2024-02-28 15:07:54

python

Time of First Successful Submission: 2024-02-28 15:09:57

ruby

Time of First Successful Submission: 2024-02-28 15:13:05

bash

Time of First Successful Submission: 2024-02-28 16:28:21

date

Time of First Successful Submission: 2024-02-28 16:07:09

dmesg

Time of First Successful Submission: 2024-02-28 16:18:25

wc

Time of First Successful Submission: 2024-02-28 16:20:13

gcc

Time of First Successful Submission: 2025-08-20 16:52:27

as

Time of First Successful Submission: 2024-02-28 16:42:30

wget

Time of First Successful Submission: 2025-09-12 15:12:57

ssh-keygen

Time of First Successful Submission: 2025-11-26 02:58:06

SQL Queries

Time of First Successful Submission: 2025-11-26 02:59:29

Filtering SQL

Time of First Successful Submission: 2025-11-26 03:01:59

Choosing Columns

Time of First Successful Submission: 2025-11-26 03:02:52

Exclusionary Filtering

Time of First Successful Submission: 2025-11-26 03:04:11

Filtering Strings

Time of First Successful Submission: 2025-11-26 03:05:06

Filtering on Expressions

Time of First Successful Submission: 2025-11-26 05:37:45

SELECTing Expressions

Time of First Successful Submission: 2025-11-26 05:48:38

Composite Conditions

Time of First Successful Submission: 2025-11-26 05:52:17

Reaching Your LIMITs

Time of First Successful Submission: 2025-11-26 05:53:14

Querying Metadata

Time of First Successful Submission: 2025-11-26 05:54:55


Fuzz Dojo

1 / 16 202 / 260


Consent

Time of First Successful Submission: 2025-11-25 07:04:33


GCA CTF

11 / 102 2485 / 41366


Using the Terminal

Time of First Successful Submission: 2025-08-17 04:44:41

Using the VSCode Workspace

Time of First Successful Submission: 2024-02-17 09:42:23

Using the GUI Desktop

Time of First Successful Submission: 2024-02-17 09:44:44

Pasting into the Desktop

Time of First Successful Submission: 2024-02-17 09:46:31

Restarting Challenges

Time of First Successful Submission: 2024-10-21 12:31:38

Getting Help

Time of First Successful Submission: 2024-10-21 12:34:20

Challenge Programs

Time of First Successful Submission: 2024-10-21 12:35:15

The Flag File

Time of First Successful Submission: 2024-02-17 09:57:23

Using Privileged Mode

Time of First Successful Submission: 2024-02-17 11:34:08

Persistent Home Directories - One

Time of First Successful Submission: 2024-02-17 11:46:04

Persistent Home Directories - Two

Time of First Successful Submission: 2024-02-17 11:46:55