level1

Time of First Successful Submission: 2022-02-28 13:23:54

level2

Time of First Successful Submission: 2022-02-28 13:26:44

level3

Time of First Successful Submission: 2022-02-28 13:28:47

level4

Time of First Successful Submission: 2022-02-28 13:35:36

level5

Time of First Successful Submission: 2022-02-28 13:43:04

level6

Time of First Successful Submission: 2022-02-28 19:53:39

level7

Time of First Successful Submission: 2022-02-28 19:58:56

level8

Time of First Successful Submission: 2022-02-28 20:08:20

level9

Time of First Successful Submission: 2022-02-28 20:16:24

level10

Time of First Successful Submission: 2022-02-28 20:18:42

level11

Time of First Successful Submission: 2022-02-28 22:43:37

level12

Time of First Successful Submission: 2022-02-28 22:49:47

level13

Time of First Successful Submission: 2022-02-28 22:52:23

level14

Time of First Successful Submission: 2022-02-28 22:53:32

level15

Time of First Successful Submission: 2022-02-28 23:16:00

level16

Time of First Successful Submission: 2022-02-28 23:18:22

level17

Time of First Successful Submission: 2022-02-28 23:19:23

level18

Time of First Successful Submission: 2022-02-28 23:29:23

level19

Time of First Successful Submission: 2022-02-28 23:55:23

level20

Time of First Successful Submission: 2022-03-01 00:00:40

level21

Time of First Successful Submission: 2022-03-02 03:27:26

level22

Time of First Successful Submission: 2022-03-02 02:58:03

level23

Time of First Successful Submission: 2022-03-02 02:59:14

level24

Time of First Successful Submission: 2022-03-02 03:22:11

level25

Time of First Successful Submission: 2022-03-02 03:25:53

level26

Time of First Successful Submission: 2022-03-02 03:30:49

level27

Time of First Successful Submission: 2022-03-02 03:33:34

level28

Time of First Successful Submission: 2022-03-03 19:26:36

level29

Time of First Successful Submission: 2022-03-03 20:06:59

level30

Time of First Successful Submission: 2022-03-03 20:23:00

level31

Time of First Successful Submission: 2022-03-03 21:00:33

level32

Time of First Successful Submission: 2022-03-03 21:03:49

level33

Time of First Successful Submission: 2022-03-03 21:19:47

level34

Time of First Successful Submission: 2022-03-03 21:25:38

level35

Time of First Successful Submission: 2022-03-03 21:27:35

level36

Time of First Successful Submission: 2022-03-03 21:48:27

level37

Time of First Successful Submission: 2022-03-03 21:51:45

level38

Time of First Successful Submission: 2022-03-03 21:56:14

level39

Time of First Successful Submission: 2022-03-03 21:57:51

level40

Time of First Successful Submission: 2022-03-03 22:22:37

level41

Time of First Successful Submission: 2022-03-05 01:43:36

level42

Time of First Successful Submission: 2022-03-05 01:45:25

level43

Time of First Successful Submission: 2022-03-05 01:46:58

level44

Time of First Successful Submission: 2022-03-05 01:49:42

level45

Time of First Successful Submission: 2022-03-05 01:51:02

level46

Time of First Successful Submission: 2022-03-05 01:52:34

level47

Time of First Successful Submission: 2022-03-05 01:54:12

level48

Time of First Successful Submission: 2022-03-15 11:57:35

level49

Time of First Successful Submission: 2022-03-15 12:00:29

level50

Time of First Successful Submission: 2022-03-15 12:05:58

level51

Time of First Successful Submission: 2022-03-15 12:10:09

level52

Time of First Successful Submission: 2022-03-16 01:37:43

level53

Time of First Successful Submission: 2022-03-16 01:42:14

level54

Time of First Successful Submission: 2022-03-16 01:51:06

level55

Time of First Successful Submission: 2022-03-16 01:52:02

level56

Time of First Successful Submission: 2022-03-16 01:53:21

level57

Time of First Successful Submission: 2022-03-16 01:54:14

level58

Time of First Successful Submission: 2022-03-16 01:56:40

level59

Time of First Successful Submission: 2022-03-16 01:58:58

level60

Time of First Successful Submission: 2022-03-16 12:55:49

level61

Time of First Successful Submission: 2022-03-16 12:59:01

level62

Time of First Successful Submission: 2022-03-16 13:01:51

level63

Time of First Successful Submission: 2022-03-16 13:06:55

level64

Time of First Successful Submission: 2022-03-16 13:17:59

level65

Time of First Successful Submission: 2022-03-16 13:21:10

level66

Time of First Successful Submission: 2022-03-16 13:54:54

level67

Time of First Successful Submission: 2022-03-16 13:58:19

level68

Time of First Successful Submission: 2022-03-16 15:09:18

level70

Time of First Successful Submission: 2022-03-17 19:15:24

level71

Time of First Successful Submission: 2022-03-17 19:55:49

level72

Time of First Successful Submission: 2022-03-17 20:23:15

level73

Time of First Successful Submission: 2022-03-17 20:27:15

level74

Time of First Successful Submission: 2022-03-17 20:52:08

level76

Time of First Successful Submission: 2022-03-17 21:00:17

level77

Time of First Successful Submission: 2022-03-17 21:02:12

level78

Time of First Successful Submission: 2022-03-17 21:04:45

level79

Time of First Successful Submission: 2022-03-17 21:06:12

level80

Time of First Successful Submission: 2022-03-17 21:24:24

level82

Time of First Successful Submission: 2022-03-17 21:26:23

level83

Time of First Successful Submission: 2022-03-17 21:28:23

level84

Time of First Successful Submission: 2022-03-17 21:31:45

level85

Time of First Successful Submission: 2022-03-17 21:34:20

level86

Time of First Successful Submission: 2022-03-17 21:36:37

level87

Time of First Successful Submission: 2022-03-17 22:55:02

level88

Time of First Successful Submission: 2022-03-17 23:06:08

level89

Time of First Successful Submission: 2022-03-17 23:13:45

level90

Time of First Successful Submission: 2022-03-17 23:23:11

level91

Time of First Successful Submission: 2022-03-17 23:25:17

level92

Time of First Successful Submission: 2022-03-17 23:42:53

level93

Time of First Successful Submission: 2022-03-17 23:45:29

level94

Time of First Successful Submission: 2022-03-17 23:52:29

level95

Time of First Successful Submission: 2022-03-17 23:53:55

level96

Time of First Successful Submission: 2022-03-17 23:54:51

level97

Time of First Successful Submission: 2022-03-17 23:58:51

level98

Time of First Successful Submission: 2022-03-18 00:00:26

level99

Time of First Successful Submission: 2022-03-18 00:01:56

level100

Time of First Successful Submission: 2022-03-18 00:03:58

level101

Time of First Successful Submission: 2022-03-18 00:06:50

level102

Time of First Successful Submission: 2022-03-18 00:11:53

level103

Time of First Successful Submission: 2022-03-18 00:16:14

level104

Time of First Successful Submission: 2022-03-18 00:18:04

level105

Time of First Successful Submission: 2022-03-18 00:19:37

level106

Time of First Successful Submission: 2022-03-18 00:21:56

level107

Time of First Successful Submission: 2022-03-18 21:21:17

level108

Time of First Successful Submission: 2022-03-18 21:22:57

level109

Time of First Successful Submission: 2022-03-18 21:23:39

level110

Time of First Successful Submission: 2022-03-18 21:24:30

level111

Time of First Successful Submission: 2022-03-18 21:26:08

level112

Time of First Successful Submission: 2022-03-18 21:27:20

level113

Time of First Successful Submission: 2022-03-18 21:29:01

level114

Time of First Successful Submission: 2022-03-18 21:31:46

level115

Time of First Successful Submission: 2022-03-18 21:32:22

level116

Time of First Successful Submission: 2022-03-18 21:34:51

level117

Time of First Successful Submission: 2022-03-18 21:37:58

level118

Time of First Successful Submission: 2022-03-18 21:39:02

level119

Time of First Successful Submission: 2022-03-18 21:40:02

level120

Time of First Successful Submission: 2022-03-18 21:51:47

level121

Time of First Successful Submission: 2022-03-18 21:52:48

level122

Time of First Successful Submission: 2022-03-18 21:53:30

level123

Time of First Successful Submission: 2022-03-18 21:54:20

level124

Time of First Successful Submission: 2022-03-18 21:55:41

level125

Time of First Successful Submission: 2022-03-30 00:13:03

level126

Time of First Successful Submission: 2022-03-30 01:55:04

level127

Time of First Successful Submission: 2022-03-30 14:21:51

level128

Time of First Successful Submission: 2022-03-30 14:32:08

level129

Time of First Successful Submission: 2022-03-30 15:19:10

level130

Time of First Successful Submission: 2022-03-30 15:30:12

level131

Time of First Successful Submission: 2022-03-30 15:35:26

level132

Time of First Successful Submission: 2022-03-30 15:39:08

level133

Time of First Successful Submission: 2022-03-30 15:48:39

level134

Time of First Successful Submission: 2022-03-30 15:55:23

level135

Time of First Successful Submission: 2022-03-30 16:08:35

level136

Time of First Successful Submission: 2022-03-30 16:11:03

level137

Time of First Successful Submission: 2022-03-30 16:22:24

level138

Time of First Successful Submission: 2022-03-30 16:33:43

level139

Time of First Successful Submission: 2022-03-30 16:52:32

level140

Time of First Successful Submission: 2022-03-30 20:30:30

level141

Time of First Successful Submission: 2022-03-30 21:37:36

level142

Time of First Successful Submission: 2022-03-30 23:52:51

HTTP (curl)

Time of First Successful Submission: 2022-11-05 14:40:41

HTTP (python)

Time of First Successful Submission: 2022-11-05 14:54:33

URL Encoding (curl)

Time of First Successful Submission: 2022-11-05 16:03:30

URL Encoding (python)

Time of First Successful Submission: 2022-11-05 16:10:33

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2022-11-05 16:27:24

HTTP GET Parameters (python)

Time of First Successful Submission: 2022-11-05 16:28:41

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2022-11-05 16:49:52

Multiple Form Fields (python)

Time of First Successful Submission: 2022-11-05 20:06:51

HTTP JSON (curl)

Time of First Successful Submission: 2022-11-05 20:13:40

HTTP JSON (netcat)

Time of First Successful Submission: 2022-11-05 20:19:20

HTTP JSON (python)

Time of First Successful Submission: 2022-11-05 20:22:09

Complex HTTP JSON (curl)

Time of First Successful Submission: 2022-11-05 20:29:09

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2022-11-05 20:37:29

Complex HTTP JSON (python)

Time of First Successful Submission: 2022-11-05 20:40:12

Server State (curl)

Time of First Successful Submission: 2022-11-05 21:35:03

Server State (netcat)

Time of First Successful Submission: 2022-11-05 21:58:55

Silenced Shellcode

Time of First Successful Submission: 2022-04-28 22:42:32

Shellcode Shuffle

Time of First Successful Submission: 2022-04-29 22:18:51

Shellcode Shuffle II

Time of First Successful Submission: 2022-04-30 13:57:56

Mmap Mirage (Easy)

Time of First Successful Submission: 2022-05-16 22:48:04

Mmap Mirage (Hard)

Time of First Successful Submission: 2022-05-16 22:52:44

Twisted Text (Easy)

Time of First Successful Submission: 2022-05-07 17:58:22

Twisted Text (Hard)

Time of First Successful Submission: 2022-05-07 18:31:55

Tidy Task (Easy)

Time of First Successful Submission: 2022-05-07 18:40:19

Tidy Task (Hard)

Time of First Successful Submission: 2022-05-07 18:48:39

Logical License (Easy)

Time of First Successful Submission: 2022-05-07 19:03:03

Logical License (Hard)

Time of First Successful Submission: 2022-05-07 19:11:21

Modest Mangler (Easy)

Time of First Successful Submission: 2022-05-08 00:57:40

Modest Mangler (Hard)

Time of First Successful Submission: 2022-05-08 01:45:38

This is Yancode (Easy)

Time of First Successful Submission: 2023-01-23 21:10:31

This is Yancode (Hard)

Time of First Successful Submission: 2023-01-23 21:13:57

Powered by Yancode (Easy)

Time of First Successful Submission: 2023-01-23 21:23:32

Powered by Yancode (Hard)

Time of First Successful Submission: 2023-01-23 21:27:09

Yancode Inside (Easy)

Time of First Successful Submission: 2023-01-23 21:39:59

Yancode Inside (Hard)

Time of First Successful Submission: 2023-01-23 21:42:23

Level 15

Time of First Successful Submission: 2022-12-15 20:23:49

level2.0-f2022

Time of First Successful Submission: 2022-05-14 19:26:49

level2.1-f2022

Time of First Successful Submission: 2022-05-14 19:28:28

Day 01

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

Day 02

Time of First Successful Submission: 2025-12-03 04:45:52

Day 03

Time of First Successful Submission: 2025-12-03 05:12:51

Day 04

Time of First Successful Submission: 2025-12-04 00:45:08

Day 06

Time of First Successful Submission: 2025-12-09 03:42:01

Day 07

Time of First Successful Submission: 2025-12-08 23:34:30

Day 08

Time of First Successful Submission: 2025-12-09 00:09:54

Day 09

Time of First Successful Submission: 2025-12-09 02:40:05

PWN - mini golfing

Time of First Successful Submission: 2025-06-23 03:52:59

Commands

Time of First Successful Submission: 2024-08-20 21:11:23

Command Arguments

Time of First Successful Submission: 2024-08-20 21:12:56

Command History

Time of First Successful Submission: 2025-06-21 20:27:33

The Root Path

Time of First Successful Submission: 2024-08-20 21:14:23

Absolute Paths

Time of First Successful Submission: 2024-08-20 21:15:30

Changing position

Time of First Successful Submission: 2024-08-20 21:17:08

Changing to an Absolute Path

Time of First Successful Submission: 2024-08-20 21:18:22

Relative Paths

Time of First Successful Submission: 2024-08-20 21:20:45

Cat

Time of First Successful Submission: 2024-08-20 21:34:43

Ls

Time of First Successful Submission: 2024-08-27 00:32:15

Ls All

Time of First Successful Submission: 2024-08-27 00:36:07

Find

Time of First Successful Submission: 2024-08-27 00:46:11

Piping Echo

Time of First Successful Submission: 2024-08-29 12:55:28

Piping Stdout

Time of First Successful Submission: 2024-08-29 12:56:59

Piping Stdin

Time of First Successful Submission: 2024-08-29 13:01:51

Path Traversal 1

Time of First Successful Submission: 2022-12-12 15:16:51

Path Traversal 2

Time of First Successful Submission: 2025-01-03 22:47:33

CMDi 1

Time of First Successful Submission: 2025-01-03 22:52:57

CMDi 2

Time of First Successful Submission: 2025-01-03 22:54:54

CMDi 3

Time of First Successful Submission: 2025-01-03 22:57:08

CMDi 4

Time of First Successful Submission: 2022-12-12 15:24:11

CMDi 5

Time of First Successful Submission: 2025-01-03 23:01:21

CMDi 6

Time of First Successful Submission: 2025-01-03 23:07:11

Authentication Bypass 1

Time of First Successful Submission: 2022-12-12 18:25:00

Authentication Bypass 2

Time of First Successful Submission: 2025-01-05 18:12:51

SQLi 1

Time of First Successful Submission: 2025-01-04 23:32:02

SQLi 2

Time of First Successful Submission: 2022-12-12 18:27:48

SQLi 3

Time of First Successful Submission: 2022-12-12 18:36:27

SQLi 4

Time of First Successful Submission: 2022-12-12 19:03:40

SQLi 5

Time of First Successful Submission: 2022-12-12 19:58:39

XSS 1

Time of First Successful Submission: 2025-01-04 23:38:20

XSS 2

Time of First Successful Submission: 2025-01-04 23:40:45

XSS 3

Time of First Successful Submission: 2022-12-12 20:22:16

XSS 4

Time of First Successful Submission: 2022-12-12 20:29:52

XSS 5

Time of First Successful Submission: 2022-12-12 20:45:22

XSS 6

Time of First Successful Submission: 2025-01-04 23:59:51

XSS 7

Time of First Successful Submission: 2025-01-05 19:03:41

CSRF 1

Time of First Successful Submission: 2022-12-13 02:31:14

CSRF 2

Time of First Successful Submission: 2022-12-13 03:35:50

CSRF 3

Time of First Successful Submission: 2025-07-07 21:37:06

CSRF 4

Time of First Successful Submission: 2022-12-14 04:06:47

CSRF 5

Time of First Successful Submission: 2022-12-14 04:09:45

Connect

Time of First Successful Submission: 2022-11-07 01:36:57

Send

Time of First Successful Submission: 2025-06-21 21:57:26

Shutdown

Time of First Successful Submission: 2025-06-23 03:27:22

Listen

Time of First Successful Submission: 2022-11-07 01:39:27

Scan 1

Time of First Successful Submission: 2022-11-07 01:44:53

Scan 2

Time of First Successful Submission: 2022-11-07 03:16:13

Monitor 1

Time of First Successful Submission: 2022-11-07 18:10:30

Monitor 2

Time of First Successful Submission: 2022-11-07 19:25:08

Sniffing Cookies

Time of First Successful Submission: 2025-07-03 18:48:18

Network Configuration

Time of First Successful Submission: 2022-11-08 01:26:36

Firewall 1

Time of First Successful Submission: 2025-07-03 18:57:55

Firewall 2

Time of First Successful Submission: 2025-07-03 19:00:01

Firewall 3

Time of First Successful Submission: 2025-07-03 19:13:39

Denial of Service 1

Time of First Successful Submission: 2025-07-06 14:17:19

Denial of Service 2

Time of First Successful Submission: 2025-07-06 14:19:49

Denial of Service 3

Time of First Successful Submission: 2025-08-10 14:18:39

Ethernet

Time of First Successful Submission: 2022-11-08 02:19:26

IP

Time of First Successful Submission: 2022-11-08 18:16:35

TCP

Time of First Successful Submission: 2022-11-08 18:19:54

TCP Handshake

Time of First Successful Submission: 2022-11-08 18:40:53

UDP

Time of First Successful Submission: 2025-07-02 18:30:46

UDP 2

Time of First Successful Submission: 2025-07-02 18:32:55

UDP Spoofing 1

Time of First Successful Submission: 2025-07-02 18:37:10

UDP Spoofing 2

Time of First Successful Submission: 2025-07-02 18:41:59

UDP Spoofing 3

Time of First Successful Submission: 2025-07-03 13:32:41

UDP Spoofing 4

Time of First Successful Submission: 2025-08-10 20:14:22

ARP

Time of First Successful Submission: 2022-11-08 18:50:29

Intercept

Time of First Successful Submission: 2022-11-08 19:20:15

Man-in-the-Middle

Time of First Successful Submission: 2022-11-10 18:04:43

XOR

Time of First Successful Submission: 2025-01-03 00:29:53

XORing Hex

Time of First Successful Submission: 2025-01-03 00:35:00

XORing ASCII

Time of First Successful Submission: 2025-01-03 00:39:24

XORing ASCII Strings

Time of First Successful Submission: 2025-01-03 00:49:15

One-time Pad

Time of First Successful Submission: 2022-11-10 19:52:30

One-time Pad Tampering

Time of First Successful Submission: 2025-07-03 20:25:29

Many-time Pad

Time of First Successful Submission: 2022-11-10 20:02:54

AES

Time of First Successful Submission: 2022-11-10 20:26:43

AES-ECB-CPA

Time of First Successful Submission: 2025-01-03 01:19:13

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-07-03 23:49:14

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-01-03 02:52:32

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-07-04 00:29:01

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-07-04 12:07:01

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-07-04 12:29:18

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2022-11-12 14:29:11

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-07-04 14:14:49

AES-CBC

Time of First Successful Submission: 2025-07-04 14:25:15

AES-CBC Tampering

Time of First Successful Submission: 2025-07-04 14:40:30

AES-CBC Resizing

Time of First Successful Submission: 2025-07-04 14:47:01

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-07-05 22:07:14

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-07-06 11:16:11

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-07-06 11:25:30

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-07-06 13:28:48

DHKE

Time of First Successful Submission: 2022-11-10 22:45:29

DHKE-to-AES

Time of First Successful Submission: 2025-07-06 13:59:05

RSA 1

Time of First Successful Submission: 2022-11-10 22:54:45

RSA 2

Time of First Successful Submission: 2022-11-10 23:06:50

RSA 3

Time of First Successful Submission: 2022-11-12 20:59:27

RSA 4

Time of First Successful Submission: 2022-11-12 21:15:36

RSA Signatures

Time of First Successful Submission: 2025-07-03 23:26:53

SHA 1

Time of First Successful Submission: 2022-11-11 12:28:30

SHA 2

Time of First Successful Submission: 2022-11-11 12:37:35

TLS 1

Time of First Successful Submission: 2022-11-12 22:34:59

TLS 2

Time of First Successful Submission: 2022-11-13 16:35:56

level1

Time of First Successful Submission: 2023-12-14 20:17:15

level2

Time of First Successful Submission: 2023-12-14 20:18:24

level3

Time of First Successful Submission: 2023-12-14 20:19:24

level4

Time of First Successful Submission: 2023-12-14 20:20:26

level5

Time of First Successful Submission: 2023-12-14 20:24:56

level6

Time of First Successful Submission: 2023-12-14 20:29:52

level7

Time of First Successful Submission: 2023-12-14 20:32:00

level8

Time of First Successful Submission: 2023-12-14 20:33:04

level9

Time of First Successful Submission: 2023-12-14 20:35:14

level10

Time of First Successful Submission: 2023-12-14 20:39:20

level11

Time of First Successful Submission: 2023-12-14 21:16:33

level12

Time of First Successful Submission: 2023-12-14 21:20:39

level13

Time of First Successful Submission: 2023-12-14 21:21:47

level14

Time of First Successful Submission: 2023-12-14 21:23:05

level15

Time of First Successful Submission: 2023-12-14 21:24:03

level16

Time of First Successful Submission: 2023-12-14 21:34:31

level17

Time of First Successful Submission: 2023-12-14 22:55:52

level18

Time of First Successful Submission: 2023-12-14 23:10:20

level19

Time of First Successful Submission: 2023-12-14 23:11:05

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-04-25 22:27:35

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-04-25 22:29:37

File Formats: Magic Numbers (x86)

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

Reading Endianness (Python)

Time of First Successful Submission: 2025-04-25 22:33:50

Reading Endianness (C)

Time of First Successful Submission: 2025-04-25 22:36:49

Reading Endianness (x86)

Time of First Successful Submission: 2024-11-25 16:27:21

Version Information (Python)

Time of First Successful Submission: 2025-04-25 22:45:05

Version Information (C)

Time of First Successful Submission: 2025-04-25 22:47:10

Version Information (x86)

Time of First Successful Submission: 2024-11-25 16:34:26

Metadata and Data (Python)

Time of First Successful Submission: 2025-04-25 22:58:57

Metadata and Data (C)

Time of First Successful Submission: 2025-04-25 23:01:33

Metadata and Data (x86)

Time of First Successful Submission: 2024-11-25 16:56:28

Input Restrictions (Python)

Time of First Successful Submission: 2025-04-25 23:05:21

Input Restrictions (C)

Time of First Successful Submission: 2025-04-25 23:07:23

Input Restrictions (x86)

Time of First Successful Submission: 2024-11-25 17:03:27

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-04-25 23:11:13

Behold the cIMG! (C)

Time of First Successful Submission: 2025-04-25 23:13:33

Behold the cIMG! (x86)

Time of First Successful Submission: 2024-11-25 17:15:25

A Basic cIMG (Python)

Time of First Successful Submission: 2025-04-25 23:32:55

A Basic cIMG (C)

Time of First Successful Submission: 2025-04-25 23:37:45

A Basic cIMG (x86)

Time of First Successful Submission: 2024-11-25 18:03:53

Internal State Mini (C)

Time of First Successful Submission: 2025-04-26 00:27:19

Internal State Mini (x86)

Time of First Successful Submission: 2025-07-22 03:25:41

Internal State (C)

Time of First Successful Submission: 2025-07-22 03:44:21

Internal State (x86)

Time of First Successful Submission: 2024-11-26 14:18:40

File Formats: Directives (C)

Time of First Successful Submission: 2025-07-22 04:02:29

File Formats: Directives (x86)

Time of First Successful Submission: 2025-07-22 19:23:10

The Patch Directive

Time of First Successful Submission: 2025-07-24 05:45:21

Optimizing for Space

Time of First Successful Submission: 2025-07-31 00:51:43

Tweaking Images

Time of First Successful Submission: 2025-07-24 18:27:48

Storage and Retrieval

Time of First Successful Submission: 2025-07-25 13:10:27

Extracting Knowledge

Time of First Successful Submission: 2025-07-25 14:16:18

Advanced Sprites

Time of First Successful Submission: 2025-08-01 18:58:58

Accessing Resources

Time of First Successful Submission: 2025-07-31 21:59:36

Unsafe Animations

Time of First Successful Submission: 2025-07-31 22:32:24

Animations

Time of First Successful Submission: 2025-07-31 22:53:22

Interoperability: Patching Data

Time of First Successful Submission: 2025-07-31 23:51:23

Patching Code

Time of First Successful Submission: 2025-08-01 17:34:24

Patching Control Flow

Time of First Successful Submission: 2025-08-01 18:07:08

Your First Overflow (easy)

Time of First Successful Submission: 2022-05-14 14:26:26

Your First Overflow (hard)

Time of First Successful Submission: 2022-05-14 14:36:13

Precision (easy)

Time of First Successful Submission: 2025-06-23 03:34:14

Precision (hard)

Time of First Successful Submission: 2025-06-23 03:40:27

Variable Control (easy)

Time of First Successful Submission: 2023-01-23 21:55:39

Variable Control (hard)

Time of First Successful Submission: 2023-01-23 22:15:13

Control Hijack (easy)

Time of First Successful Submission: 2022-05-14 19:41:06

Control Hijack (hard)

Time of First Successful Submission: 2022-05-14 19:46:29

Tricky Control Hijack (easy)

Time of First Successful Submission: 2022-05-16 20:31:48

Tricky Control Hijack (hard)

Time of First Successful Submission: 2022-05-16 20:39:05

PIEs (easy)

Time of First Successful Submission: 2022-05-16 20:54:59

PIEs (hard)

Time of First Successful Submission: 2022-05-16 20:58:24

String Lengths (easy)

Time of First Successful Submission: 2022-05-16 21:24:01

String Lengths (hard)

Time of First Successful Submission: 2022-05-16 21:34:01

Basic Shellcode

Time of First Successful Submission: 2022-04-28 14:36:37

NOP Sleds

Time of First Successful Submission: 2022-04-28 14:34:24

NULL-Free Shellcode

Time of First Successful Submission: 2022-04-28 16:37:32

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2022-05-29 18:30:02

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2022-05-29 23:18:50

Hijack to Shellcode (easy)

Time of First Successful Submission: 2022-05-29 23:31:43

Hijack to Shellcode (hard)

Time of First Successful Submission: 2022-05-30 01:50:00

ECB-to-Win (easy)

Time of First Successful Submission: 2025-08-01 19:55:47

ECB-to-Win (hard)

Time of First Successful Submission: 2025-08-01 20:05:22

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-08-01 21:42:40

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-08-03 14:26:56

CIMG Screenshots

Time of First Successful Submission: 2025-08-03 14:16:55

CIMG Screenshots 2

Time of First Successful Submission: 2025-08-04 18:39:42

Wily Webserver

Time of First Successful Submission: 2025-08-03 21:33:15

The Watering Hole

Time of First Successful Submission: 2025-08-04 21:15:52

Secure Chat 1

Time of First Successful Submission: 2025-08-06 01:39:45

Secure Chat 2

Time of First Successful Submission: 2025-08-09 01:11:35

ello ackers!

Time of First Successful Submission: 2022-04-28 18:53:59

Syscall Smuggler

Time of First Successful Submission: 2022-04-28 19:50:38

Syscall Shenanigans

Time of First Successful Submission: 2022-04-28 20:58:35

Byte Budget

Time of First Successful Submission: 2022-05-11 20:04:42

ClobberCode

Time of First Successful Submission: 2022-04-29 01:42:02

Diverse Delivery

Time of First Successful Submission: 2022-04-30 15:10:13

Pocket Payload

Time of First Successful Submission: 2022-06-02 19:41:31

Micro Menace

Time of First Successful Submission: 2022-04-30 15:29:06

Bounds Breaker (Easy)

Time of First Successful Submission: 2022-05-14 20:01:00

Bounds Breaker (Hard)

Time of First Successful Submission: 2022-05-14 20:04:46

Casting Catastrophe (Easy)

Time of First Successful Submission: 2022-05-14 20:26:57

Casting Catastrophe (Hard)

Time of First Successful Submission: 2022-05-14 20:39:59

Loop Lunacy (Easy)

Time of First Successful Submission: 2022-05-16 22:03:46

Loop Lunacy (Hard)

Time of First Successful Submission: 2022-05-16 22:13:01

Nosy Neighbor (Easy)

Time of First Successful Submission: 2022-05-16 22:38:40

Nosy Neighbor (Hard)

Time of First Successful Submission: 2022-05-16 22:42:57

Recursive Ruin (Easy)

Time of First Successful Submission: 2022-05-25 21:24:08

Recursive Ruin (Hard)

Time of First Successful Submission: 2022-05-28 14:29:36

Lingering Leftover (Easy)

Time of First Successful Submission: 2022-05-27 21:35:14

Lingering Leftover (Hard)

Time of First Successful Submission: 2022-05-27 21:52:39

Latent Leak (Easy)

Time of First Successful Submission: 2022-05-28 21:03:18

Latent Leak (Hard)

Time of First Successful Submission: 2022-05-28 23:10:53

Fork Foolery (Easy)

Time of First Successful Submission: 2022-05-28 20:06:00

Fork Foolery (Hard)

Time of First Successful Submission: 2022-05-28 20:24:00

Canary Conundrum (Easy)

Time of First Successful Submission: 2022-05-30 12:01:32

Canary Conundrum (Hard)

Time of First Successful Submission: 2022-05-30 18:55:48

A Crafty Clobber (Easy)

Time of First Successful Submission: 2022-05-30 18:49:30

A Crafty Clobber (Hard)

Time of First Successful Submission: 2022-05-30 19:05:59

Terrible Token (Easy)

Time of First Successful Submission: 2022-05-07 15:33:24

Terrible Token (Hard)

Time of First Successful Submission: 2022-05-07 15:52:18

Tangled Ticket (Easy)

Time of First Successful Submission: 2022-05-07 15:54:44

Tangled Ticket (Hard)

Time of First Successful Submission: 2022-05-07 16:37:05

Meager Mangler (Easy)

Time of First Successful Submission: 2022-05-07 21:03:01

Meager Mangler (Hard)

Time of First Successful Submission: 2022-05-07 21:25:37

Monstrous Mangler (Easy)

Time of First Successful Submission: 2022-05-09 14:54:02

Monstrous Mangler (Hard)

Time of First Successful Submission: 2022-05-09 15:40:46

Patched Up (Easy)

Time of First Successful Submission: 2022-05-09 21:50:04

Patched Up (Hard)

Time of First Successful Submission: 2022-05-09 21:57:33

Puzzle Patch (Easy)

Time of First Successful Submission: 2022-05-10 02:40:58

Puzzle Patch (Hard)

Time of First Successful Submission: 2022-05-10 02:43:01

Patch Perfect (Easy)

Time of First Successful Submission: 2022-05-10 03:00:42

Patch Perfect (Hard)

Time of First Successful Submission: 2022-05-10 03:13:08

Trust the Yancode (Easy)

Time of First Successful Submission: 2022-05-10 18:50:26

Trust the Yancode (Hard)

Time of First Successful Submission: 2022-05-10 19:10:11

Know the Yancode (Easy)

Time of First Successful Submission: 2022-05-10 19:28:07

Know the Yancode (Hard)

Time of First Successful Submission: 2022-05-10 20:15:05

Master the Yancode (Easy)

Time of First Successful Submission: 2022-05-10 20:36:24

Master the Yancode (Hard)

Time of First Successful Submission: 2022-05-10 20:50:29

Transcend the Yancode (Easy)

Time of First Successful Submission: 2022-05-10 21:04:51

Transcend the Yancode (Hard)

Time of First Successful Submission: 2022-05-10 21:14:48

The Yanalyzer (Easy)

Time of First Successful Submission: 2022-05-11 03:18:14

The Yanalyzer (Hard)

Time of First Successful Submission: 2022-05-12 05:25:56

The Yangler (Easy)

Time of First Successful Submission: 2022-05-13 21:15:39

The Yangler (Hard)

Time of First Successful Submission: 2022-06-07 17:57:03

Yancraft (Easy)

Time of First Successful Submission: 2022-06-07 19:05:44

Yancraft (Hard)

Time of First Successful Submission: 2022-06-07 19:56:30

Yansanity (Easy)

Time of First Successful Submission: 2022-06-07 21:32:09

Yansanity (Hard)

Time of First Successful Submission: 2022-06-08 11:45:49

Loose Link (Easy)

Time of First Successful Submission: 2023-02-08 19:36:06

Loose Link (Hard)

Time of First Successful Submission: 2023-02-08 19:50:45

Call Chain (Easy)

Time of First Successful Submission: 2023-02-08 20:00:41

Call Chain (Hard)

Time of First Successful Submission: 2023-02-08 20:06:45

Chain of Command (Easy)

Time of First Successful Submission: 2023-02-08 22:31:36

Chain of Command (Hard)

Time of First Successful Submission: 2023-02-08 23:07:04

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2023-02-09 00:30:03

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2023-02-09 00:34:27

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2023-02-09 13:49:23

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2023-02-09 14:00:10

Indirect Invocation (Easy)

Time of First Successful Submission: 2023-02-09 16:56:45

Indirect Invocation (Hard)

Time of First Successful Submission: 2023-02-09 17:14:40

Leaky Libc (Easy)

Time of First Successful Submission: 2023-02-09 13:32:33

Leaky Libc (Hard)

Time of First Successful Submission: 2023-02-09 13:37:34

Putsception (Easy)

Time of First Successful Submission: 2023-02-09 19:18:44

Putsception (Hard)

Time of First Successful Submission: 2023-02-09 19:23:13

Pivotal Prelude (Easy)

Time of First Successful Submission: 2023-02-09 21:10:55

Pivotal Prelude (Hard)

Time of First Successful Submission: 2023-02-09 21:15:20

Pivotal Pointer (Easy)

Time of First Successful Submission: 2023-02-09 21:50:21

Pivotal Pointer (Hard)

Time of First Successful Submission: 2023-02-09 22:39:11

Pivotal Payload (Easy)

Time of First Successful Submission: 2023-02-10 01:15:48

Pivotal Payload (Hard)

Time of First Successful Submission: 2023-02-10 01:19:52

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2023-02-10 02:26:30

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2023-02-10 02:29:33

Guarded Gadgets (Easy)

Time of First Successful Submission: 2023-02-10 17:00:14

Guarded Gadgets (Hard)

Time of First Successful Submission: 2023-02-10 17:06:54

ROP Roulette (Easy)

Time of First Successful Submission: 2023-02-11 13:43:14

ROP Roulette (Hard)

Time of First Successful Submission: 2023-02-11 13:58:45

Libc Lottery (Easy)

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

Libc Lottery (Hard)

Time of First Successful Submission: 2023-02-12 18:29:37

Freebie (Easy)

Time of First Successful Submission: 2024-01-01 14:28:43

Freebie (Hard)

Time of First Successful Submission: 2024-01-01 14:37:58

Freebin Feint (Easy)

Time of First Successful Submission: 2024-01-01 14:52:09

Freebin Feint (Hard)

Time of First Successful Submission: 2024-01-01 15:33:17

Free Flag Fumble (Easy)

Time of First Successful Submission: 2024-01-01 20:11:44

Free Flag Fumble (Hard)

Time of First Successful Submission: 2024-01-01 20:14:31

Fickle Free (Easy)

Time of First Successful Submission: 2024-01-02 00:58:51

Fickle Free (Hard)

Time of First Successful Submission: 2024-01-02 01:01:43

Malloc Mirage (Easy)

Time of First Successful Submission: 2024-01-02 01:33:27

Malloc Mirage (Hard)

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

Seeking Secrets (Easy)

Time of First Successful Submission: 2024-02-16 03:13:57

Seeking Secrets (Hard)

Time of First Successful Submission: 2024-02-16 03:25:27

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2024-02-16 07:45:00

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2024-02-16 07:47:17

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2024-02-16 15:36:55

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2024-02-16 15:49:35

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2024-02-16 16:07:40

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2024-02-16 16:09:53

Sus Sequence (Easy)

Time of First Successful Submission: 2024-08-22 15:17:39

Sus Sequence (Hard)

Time of First Successful Submission: 2024-08-22 15:23:36

Containment Composition (Easy)

Time of First Successful Submission: 2022-05-30 19:46:45

Containment Composition (Hard)

Time of First Successful Submission: 2022-05-30 19:52:34

Constant Corruption (Easy)

Time of First Successful Submission: 2022-06-01 02:51:46

Constant Corruption (Hard)

Time of First Successful Submission: 2022-06-01 03:06:59

Return to YanLand (Easy)

Time of First Successful Submission: 2022-06-02 13:26:54

Return to YanLand (Hard)

Time of First Successful Submission: 2022-06-02 19:08:51

Escape from YanLand (Easy)

Time of First Successful Submission: 2022-06-09 04:10:09

Escape from YanLand (Hard)

Time of First Successful Submission: 2022-06-09 04:23:21

The YanFilter (Easy)

Time of First Successful Submission: 2022-06-09 11:58:53

The YanFilter (Hard)

Time of First Successful Submission: 2022-06-09 12:20:13

The Great YanFilter (Easy)

Time of First Successful Submission: 2022-06-09 17:41:38

The Great YanFilter (Hard)

Time of First Successful Submission: 2022-06-09 18:00:00

Yan85 Reborn (Easy)

Time of First Successful Submission: 2023-02-27 05:23:20

Yan85 Reborn (Hard)

Time of First Successful Submission: 2023-02-27 06:07:14

chroot-escape-basic

Time of First Successful Submission: 2022-05-02 23:26:02

chroot-shellcode

Time of First Successful Submission: 2022-05-03 00:00:27

chroot-proper

Time of First Successful Submission: 2022-05-06 01:13:03

seccomp-basic

Time of First Successful Submission: 2022-05-06 01:26:20

seccomp-linkat

Time of First Successful Submission: 2022-05-06 02:35:06

seccomp-fchdir

Time of First Successful Submission: 2022-05-06 02:46:43

seccomp-rechroot

Time of First Successful Submission: 2022-05-06 03:00:44

seccomp-only

Time of First Successful Submission: 2022-05-06 03:24:32

seccomp-arch32

Time of First Successful Submission: 2022-05-06 12:53:42

seccomp-minimal

Time of First Successful Submission: 2022-05-06 16:31:40

seccomp-timebased

Time of First Successful Submission: 2022-05-06 20:14:36

seccomp-readonly

Time of First Successful Submission: 2022-05-07 13:28:50

process-isolation

Time of First Successful Submission: 2022-05-07 14:05:23

mount-namespace

Time of First Successful Submission: 2022-12-16 02:48:22

mount-cleanup

Time of First Successful Submission: 2022-12-16 12:55:52

mount-readonly

Time of First Successful Submission: 2023-01-24 03:44:31

mount-shellcode

Time of First Successful Submission: 2023-01-24 18:22:35

mount-bindmount

Time of First Successful Submission: 2023-01-25 14:26:56

level1.0

Time of First Successful Submission: 2022-08-20 22:34:08

level1.1

Time of First Successful Submission: 2022-08-20 22:44:58

level2.0

Time of First Successful Submission: 2022-08-20 22:47:19

level2.1

Time of First Successful Submission: 2023-02-27 19:16:46

level3.0

Time of First Successful Submission: 2023-03-01 01:53:58

level3.1

Time of First Successful Submission: 2023-03-01 02:02:35

level4.0

Time of First Successful Submission: 2023-03-01 02:09:33

level4.1

Time of First Successful Submission: 2023-03-01 02:19:13

level5.0

Time of First Successful Submission: 2023-02-27 17:42:06

level5.1

Time of First Successful Submission: 2023-02-27 18:44:41

level6.0

Time of First Successful Submission: 2023-03-01 13:29:02

level6.1

Time of First Successful Submission: 2023-03-01 13:39:53

level7.0

Time of First Successful Submission: 2023-03-01 14:27:49

level7.1

Time of First Successful Submission: 2023-03-01 14:59:32

level8.0

Time of First Successful Submission: 2023-02-28 12:41:11

level8.1

Time of First Successful Submission: 2023-02-28 12:53:12

level9.0

Time of First Successful Submission: 2023-03-01 01:08:45

level9.1

Time of First Successful Submission: 2023-03-01 01:31:02

level10.0

Time of First Successful Submission: 2023-03-01 18:16:21

level10.1

Time of First Successful Submission: 2023-03-01 18:37:34

level11.0

Time of First Successful Submission: 2023-03-01 18:50:31

level11.1

Time of First Successful Submission: 2023-03-01 19:00:30

level1.0

Time of First Successful Submission: 2023-01-25 19:08:27

level1.1

Time of First Successful Submission: 2023-01-25 19:18:16

level2.0

Time of First Successful Submission: 2023-01-25 19:33:25

level2.1

Time of First Successful Submission: 2023-01-25 19:36:15

level3.0

Time of First Successful Submission: 2023-01-26 17:38:23

level3.1

Time of First Successful Submission: 2023-01-26 17:42:00

level4.0

Time of First Successful Submission: 2023-01-26 19:09:34

level4.1

Time of First Successful Submission: 2023-01-26 19:14:14

level5.0

Time of First Successful Submission: 2023-01-26 22:02:37

level5.1

Time of First Successful Submission: 2023-01-26 22:05:45

level6.0

Time of First Successful Submission: 2023-01-27 02:07:04

level6.1

Time of First Successful Submission: 2023-01-27 02:09:24

level7.0

Time of First Successful Submission: 2023-01-27 03:09:16

level7.1

Time of First Successful Submission: 2023-01-27 03:10:03

level8.0

Time of First Successful Submission: 2023-01-27 17:43:37

level8.1

Time of First Successful Submission: 2023-01-27 17:46:58

level9.0

Time of First Successful Submission: 2023-01-28 16:36:54

level9.1

Time of First Successful Submission: 2023-01-28 16:37:52

level10.0

Time of First Successful Submission: 2023-01-28 17:02:33

level10.1

Time of First Successful Submission: 2023-01-28 17:25:53

level11.0

Time of First Successful Submission: 2023-01-30 21:31:42

level11.1

Time of First Successful Submission: 2023-01-30 21:35:14

level12.0

Time of First Successful Submission: 2023-02-20 19:22:51

level12.1

Time of First Successful Submission: 2023-02-20 19:24:06

Baby Spectre 1

Time of First Successful Submission: 2025-08-11 00:51:49

Baby Spectre 2

Time of First Successful Submission: 2025-08-11 01:09:39

Baby Spectre 3

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

Baby Spectre 4

Time of First Successful Submission: 2025-08-11 21:11:45

Baby Spectre 5

Time of First Successful Submission: 2025-08-11 21:58:39

Prefetch Peek

Time of First Successful Submission: 2025-08-12 22:08:38

Spooky Spectre 1

Time of First Successful Submission: 2025-08-13 21:11:15

Spooky Spectre 2

Time of First Successful Submission: 2025-08-15 02:12:34

level1.0

Time of First Successful Submission: 2023-03-02 01:49:54

level1.1

Time of First Successful Submission: 2023-03-02 03:02:59

level2.0

Time of First Successful Submission: 2023-03-02 04:36:20

Level1.0

Time of First Successful Submission: 2023-01-27 12:47:52

Level1.1

Time of First Successful Submission: 2023-01-27 13:21:32

Level2.0

Time of First Successful Submission: 2023-01-28 21:29:07

Level2.1

Time of First Successful Submission: 2023-01-28 21:32:21

Level3.0

Time of First Successful Submission: 2023-01-28 22:11:19

Level3.1

Time of First Successful Submission: 2023-01-28 22:17:26

Level4.0

Time of First Successful Submission: 2023-01-28 22:42:19

Level4.1

Time of First Successful Submission: 2023-01-28 22:51:26

Level5.0

Time of First Successful Submission: 2023-01-28 23:30:10

Level5.1

Time of First Successful Submission: 2023-01-28 23:51:33

Level6.0

Time of First Successful Submission: 2023-01-29 13:33:41

Level6.1

Time of First Successful Submission: 2023-01-29 13:47:59

Level7.0

Time of First Successful Submission: 2023-02-21 02:51:32

Level7.1

Time of First Successful Submission: 2023-02-21 03:07:40

Level8.0

Time of First Successful Submission: 2023-02-21 05:31:09

Level8.1

Time of First Successful Submission: 2023-02-21 06:11:51

Level9.0

Time of First Successful Submission: 2023-02-21 22:23:14

Level9.1

Time of First Successful Submission: 2023-02-21 22:31:10

Level10.0

Time of First Successful Submission: 2023-02-24 07:38:12

Level10.1

Time of First Successful Submission: 2023-02-24 07:56:18

Level11.0

Time of First Successful Submission: 2023-02-24 13:53:36

Level11.1

Time of First Successful Submission: 2023-02-24 14:03:54

Level12.0

Time of First Successful Submission: 2023-02-26 17:11:27

Level12.1

Time of First Successful Submission: 2023-02-26 17:27:14

level1

Time of First Successful Submission: 2023-12-16 15:07:41

level2

Time of First Successful Submission: 2023-12-18 19:21:09

level3

Time of First Successful Submission: 2023-12-18 19:45:02

level4

Time of First Successful Submission: 2023-12-19 03:32:25

level5

Time of First Successful Submission: 2023-12-19 03:59:20

level6

Time of First Successful Submission: 2023-12-19 04:58:41

level7

Time of First Successful Submission: 2023-12-22 04:45:24

level8

Time of First Successful Submission: 2023-12-22 13:05:34

level9

Time of First Successful Submission: 2023-12-27 18:27:55

level10

Time of First Successful Submission: 2023-12-27 18:52:19

level11

Time of First Successful Submission: 2023-12-27 20:56:18

level12

Time of First Successful Submission: 2023-12-29 14:21:37

level13

Time of First Successful Submission: 2023-12-29 17:52:06

level14

Time of First Successful Submission: 2023-12-31 02:01:25

level15

Time of First Successful Submission: 2023-12-31 02:37:26

level16

Time of First Successful Submission: 2023-12-31 03:00:38

level17

Time of First Successful Submission: 2023-12-31 03:34:11

level18

Time of First Successful Submission: 2023-12-31 04:57:41

level19

Time of First Successful Submission: 2023-12-31 05:02:10

level20

Time of First Successful Submission: 2023-12-31 05:07:45

Using the VSCode Workspace

Time of First Successful Submission: 2024-01-26 22:09:41

Using the GUI Desktop

Time of First Successful Submission: 2024-01-26 22:11:44

Pasting into the Desktop

Time of First Successful Submission: 2024-01-26 22:13:42

Restarting Challenges

Time of First Successful Submission: 2024-08-20 21:05:15

Challenge Programs

Time of First Successful Submission: 2024-08-20 21:09:11

The Flag File

Time of First Successful Submission: 2024-01-26 22:14:45

Using Privileged Mode

Time of First Successful Submission: 2024-01-26 22:17:54

Persistent Home Directories - One

Time of First Successful Submission: 2024-01-26 22:22:31

Persistent Home Directories - Two

Time of First Successful Submission: 2024-01-26 22:23:25

Intro to Commands

Time of First Successful Submission: 2024-08-20 21:11:23

Intro to Arguments

Time of First Successful Submission: 2024-08-20 21:12:56

Command History

Time of First Successful Submission: 2025-06-21 20:27:33

The Root

Time of First Successful Submission: 2024-08-20 21:14:23

Program and absolute paths

Time of First Successful Submission: 2024-08-20 21:15:30

Position thy self

Time of First Successful Submission: 2024-08-20 21:17:08

Position elsewhere

Time of First Successful Submission: 2024-08-20 21:18:22

implicit relative paths, from /

Time of First Successful Submission: 2024-08-20 21:20:45

explicit relative paths, from /

Time of First Successful Submission: 2024-08-20 21:22:37

implicit relative path

Time of First Successful Submission: 2024-08-20 21:24:23

home sweet home

Time of First Successful Submission: 2024-08-20 21:27:18

cat: not the pet, but the command!

Time of First Successful Submission: 2024-08-20 21:34:43

catting absolute paths

Time of First Successful Submission: 2024-08-20 21:36:04

more catting practice

Time of First Successful Submission: 2024-08-27 00:29:18

grepping for a needle in a haystack

Time of First Successful Submission: 2024-08-27 00:31:00

listing files

Time of First Successful Submission: 2024-08-27 00:32:15

touching files

Time of First Successful Submission: 2024-08-27 00:33:45

removing files

Time of First Successful Submission: 2024-08-27 00:34:51

moving files

Time of First Successful Submission: 2025-07-01 21:56:55

hidden files

Time of First Successful Submission: 2024-08-27 00:36:07

An Epic Filesystem Quest

Time of First Successful Submission: 2024-08-27 00:42:57

making directories

Time of First Successful Submission: 2024-08-27 00:44:13

finding files

Time of First Successful Submission: 2024-08-27 00:46:11

linking files

Time of First Successful Submission: 2024-08-27 00:49:14

Learning From Documentation

Time of First Successful Submission: 2024-08-27 00:51:00

Learning Complex Usage

Time of First Successful Submission: 2024-08-27 01:21:58

Reading Manuals

Time of First Successful Submission: 2024-08-27 01:23:30

Searching Manuals

Time of First Successful Submission: 2024-08-27 01:26:11

Searching For Manuals

Time of First Successful Submission: 2024-08-27 01:29:43

Helpful Programs

Time of First Successful Submission: 2024-08-27 01:31:26

Help for Builtins

Time of First Successful Submission: 2024-08-27 01:33:09

Matching with *

Time of First Successful Submission: 2024-08-29 12:34:27

Matching with ?

Time of First Successful Submission: 2024-08-29 12:35:36

Matching with []

Time of First Successful Submission: 2024-08-29 12:37:47

Matching paths with []

Time of First Successful Submission: 2024-08-29 12:39:13

Multiple globs

Time of First Successful Submission: 2025-06-21 20:29:58

Mixing globs

Time of First Successful Submission: 2024-08-29 12:42:00

Exclusionary globbing

Time of First Successful Submission: 2024-08-29 12:43:51

Tab completion

Time of First Successful Submission: 2025-06-21 20:31:34

Multiple options for tab completion

Time of First Successful Submission: 2025-06-21 20:33:08

Tab completion on commands

Time of First Successful Submission: 2025-06-21 20:33:57

Redirecting output

Time of First Successful Submission: 2024-08-29 12:55:28

Redirecting more output

Time of First Successful Submission: 2024-08-29 12:56:59

Appending output

Time of First Successful Submission: 2024-08-29 12:58:40

Redirecting errors

Time of First Successful Submission: 2024-08-29 13:00:40

Redirecting input

Time of First Successful Submission: 2024-08-29 13:01:51

Grepping stored results

Time of First Successful Submission: 2024-08-29 13:03:02

Grepping live output

Time of First Successful Submission: 2024-08-29 13:03:55

Grepping errors

Time of First Successful Submission: 2024-08-29 13:04:58

Filtering with grep -v

Time of First Successful Submission: 2025-06-21 20:35:31

Duplicating piped data with tee

Time of First Successful Submission: 2024-08-29 13:20:20

Writing to multiple programs

Time of First Successful Submission: 2024-08-29 13:26:24

Split-piping stderr and stdout

Time of First Successful Submission: 2024-08-29 13:32:28

Printing Variables

Time of First Successful Submission: 2024-08-29 13:34:27

Setting Variables

Time of First Successful Submission: 2024-08-29 13:35:15

Multi-word Variables

Time of First Successful Submission: 2024-08-29 13:35:50

Exporting Variables

Time of First Successful Submission: 2024-08-29 13:37:35

Printing Exported Variables

Time of First Successful Submission: 2024-08-29 13:38:11

Storing Command Output

Time of First Successful Submission: 2024-08-29 13:39:40

Reading Input

Time of First Successful Submission: 2024-08-29 13:40:59

Reading Files

Time of First Successful Submission: 2024-08-29 13:42:26

Translating characters

Time of First Successful Submission: 2025-06-21 20:42:25

Deleting characters

Time of First Successful Submission: 2025-06-21 20:43:33

Deleting newlines

Time of First Successful Submission: 2025-06-21 20:44:35

Extracting the first lines with head

Time of First Successful Submission: 2025-06-21 20:45:48

Extracting specific sections of text

Time of First Successful Submission: 2025-06-21 20:47:56

Listing Processes

Time of First Successful Submission: 2024-08-29 13:47:23

Killing Processes

Time of First Successful Submission: 2024-08-29 13:48:46

Interrupting Processes

Time of First Successful Submission: 2024-08-29 13:49:16

Suspending Processes

Time of First Successful Submission: 2024-08-29 13:50:06

Resuming Processes

Time of First Successful Submission: 2024-08-29 13:50:41

Backgrounding Processes

Time of First Successful Submission: 2024-08-29 13:52:29

Foregrounding Processes

Time of First Successful Submission: 2024-08-29 13:53:27

Starting Backgrounded Processes

Time of First Successful Submission: 2024-08-29 13:54:01

Process Exit Codes

Time of First Successful Submission: 2024-08-29 13:55:48

Becoming root with su

Time of First Successful Submission: 2024-08-29 14:12:34

Other users with su

Time of First Successful Submission: 2024-08-29 14:17:07

Cracking passwords

Time of First Successful Submission: 2024-08-29 14:18:47

Using sudo

Time of First Successful Submission: 2024-08-29 14:20:05

Changing File Ownership

Time of First Successful Submission: 2024-08-29 13:58:20

Groups and Files

Time of First Successful Submission: 2024-08-29 14:00:15

Fun With Groups Names

Time of First Successful Submission: 2024-08-29 14:01:05

Changing Permissions

Time of First Successful Submission: 2024-08-29 14:03:14

Executable Files

Time of First Successful Submission: 2024-08-29 14:03:53

Permission Tweaking Practice

Time of First Successful Submission: 2024-08-29 14:06:08

Permissions Setting Practice

Time of First Successful Submission: 2024-08-29 14:08:50

The SUID Bit

Time of First Successful Submission: 2024-08-29 14:10:34

Chaining with Semicolons

Time of First Successful Submission: 2024-08-29 14:21:23

Your First Shell Script

Time of First Successful Submission: 2024-08-29 14:23:00

Redirecting Script Output

Time of First Successful Submission: 2024-08-29 14:24:46

Executable Shell Scripts

Time of First Successful Submission: 2024-08-29 14:25:37

The PATH Variable

Time of First Successful Submission: 2024-08-29 14:27:09

Setting PATH

Time of First Successful Submission: 2024-08-29 14:28:18

Finding Commands

Time of First Successful Submission: 2025-06-21 20:49:41

Adding Commands

Time of First Successful Submission: 2024-08-29 14:30:25

Hijacking Commands

Time of First Successful Submission: 2024-08-29 14:33:55

Bashrc Backdoor

Time of First Successful Submission: 2025-06-21 21:19:42

Sniffing Input

Time of First Successful Submission: 2025-06-21 21:25:32

Overshared Directories

Time of First Successful Submission: 2025-06-21 21:30:39

Tricky Linking

Time of First Successful Submission: 2025-06-21 21:34:36

Sniffing Process Arguments

Time of First Successful Submission: 2025-06-21 21:36:32

Snooping on Configurations

Time of First Successful Submission: 2025-06-21 21:41:38

The Fork Bomb

Time of First Successful Submission: 2025-06-21 21:02:20

Disk-Space Doomsday

Time of First Successful Submission: 2025-06-21 21:05:24

rm -rf /

Time of First Successful Submission: 2025-06-21 21:08:13

Life after rm -rf /

Time of First Successful Submission: 2025-06-21 21:14:44

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-06-21 21:17:06

Your First Register

Time of First Successful Submission: 2024-11-24 23:37:43

Your First Syscall

Time of First Successful Submission: 2024-11-24 23:38:53

Exit Codes

Time of First Successful Submission: 2024-11-24 23:39:43

Building Executables

Time of First Successful Submission: 2024-11-24 23:44:29

Moving Between Registers

Time of First Successful Submission: 2024-11-24 23:50:37

Tracing Syscalls

Time of First Successful Submission: 2024-11-24 23:49:30

Starting GDB

Time of First Successful Submission: 2025-04-25 21:31:38

Starting Programs in GDB

Time of First Successful Submission: 2025-04-25 21:33:20

Loading From Memory

Time of First Successful Submission: 2024-11-25 11:21:53

More Loading Practice

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

Dereferencing Pointers

Time of First Successful Submission: 2024-11-25 11:24:04

Dereferencing Yourself

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

Dereferencing with Offsets

Time of First Successful Submission: 2024-11-25 11:26:09

Stored Addresses

Time of First Successful Submission: 2024-11-25 11:27:29

Double Dereference

Time of First Successful Submission: 2024-11-25 11:28:55

Triple Dereference

Time of First Successful Submission: 2024-11-25 11:30:04

Writing Output

Time of First Successful Submission: 2024-11-25 11:32:04

Chaining Syscalls

Time of First Successful Submission: 2024-11-25 11:33:09

Writing Strings

Time of First Successful Submission: 2024-11-25 11:34:01

Reading Data

Time of First Successful Submission: 2025-07-01 22:12:41

set-register

Time of First Successful Submission: 2022-04-04 15:19:28

set-multiple-registers

Time of First Successful Submission: 2024-01-26 22:36:48

add-to-register

Time of First Successful Submission: 2022-04-04 15:12:47

linear-equation-registers

Time of First Successful Submission: 2022-04-04 16:07:34

integer-division

Time of First Successful Submission: 2022-04-04 16:13:46

modulo-operation

Time of First Successful Submission: 2022-04-04 16:19:21

set-upper-byte

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

efficient-modulo

Time of First Successful Submission: 2022-04-04 16:28:39

byte-extraction

Time of First Successful Submission: 2022-04-04 16:33:14

bitwise-and

Time of First Successful Submission: 2022-04-04 16:38:22

check-even

Time of First Successful Submission: 2022-04-04 16:45:27

memory-read

Time of First Successful Submission: 2024-01-27 00:15:43

memory-write

Time of First Successful Submission: 2024-01-27 00:17:32

memory-increment

Time of First Successful Submission: 2022-04-04 16:51:23

byte-access

Time of First Successful Submission: 2024-01-27 00:20:30

memory-size-access

Time of First Successful Submission: 2022-04-04 16:54:44

little-endian-write

Time of First Successful Submission: 2022-04-04 16:59:57

memory-sum

Time of First Successful Submission: 2022-04-04 17:03:22

stack-subtraction

Time of First Successful Submission: 2022-04-04 17:10:01

swap-stack-values

Time of First Successful Submission: 2022-04-04 17:11:41

average-stack-values

Time of First Successful Submission: 2022-04-04 17:16:22

absolute-jump

Time of First Successful Submission: 2024-01-27 00:23:27

relative-jump

Time of First Successful Submission: 2024-01-27 00:28:13

jump-trampoline

Time of First Successful Submission: 2022-04-27 15:17:26

conditional-jump

Time of First Successful Submission: 2022-04-04 20:08:08

indirect-jump

Time of First Successful Submission: 2022-04-04 20:26:35

average-loop

Time of First Successful Submission: 2022-04-04 21:07:39

count-non-zero

Time of First Successful Submission: 2022-04-04 21:16:51

string-lower

Time of First Successful Submission: 2022-04-27 16:14:43

most-common-byte

Time of First Successful Submission: 2022-04-27 20:13:31

Debugging Programs

Time of First Successful Submission: 2022-04-29 11:42:52

Inspecting Registers

Time of First Successful Submission: 2022-04-29 11:44:39

Examining Memory

Time of First Successful Submission: 2022-04-29 12:11:41

Setting Breakpoints

Time of First Successful Submission: 2022-04-29 12:56:56

GDB Scripting

Time of First Successful Submission: 2022-04-29 13:56:42

Modifying Data

Time of First Successful Submission: 2022-04-29 15:09:10

Modifying Execution

Time of First Successful Submission: 2022-04-29 15:10:27

Broken Functions

Time of First Successful Submission: 2022-12-14 04:43:49

Exit

Time of First Successful Submission: 2022-11-06 13:17:36

Socket

Time of First Successful Submission: 2022-11-06 13:33:23

Bind

Time of First Successful Submission: 2022-11-06 13:46:58

Listen

Time of First Successful Submission: 2022-11-06 13:51:28

Accept

Time of First Successful Submission: 2022-11-06 14:01:08

Static Response

Time of First Successful Submission: 2022-11-06 14:14:05

Dynamic Response

Time of First Successful Submission: 2022-11-06 14:49:41

Iterative GET Server

Time of First Successful Submission: 2022-11-06 14:58:48

Concurrent GET Server

Time of First Successful Submission: 2022-11-06 15:09:35

Concurrent POST Server

Time of First Successful Submission: 2022-11-06 17:14:09

Web Server

Time of First Successful Submission: 2022-11-07 01:34:46

What's the password?

Time of First Successful Submission: 2025-07-01 22:14:41

... and again!

Time of First Successful Submission: 2025-07-01 22:16:24

Newline Troubles

Time of First Successful Submission: 2025-07-01 22:17:48

Reasoning about files

Time of First Successful Submission: 2025-07-01 22:20:23

Specifying Filenames

Time of First Successful Submission: 2025-07-01 22:21:13

Binary and Hex Encoding

Time of First Successful Submission: 2025-07-02 11:53:53

More Hex

Time of First Successful Submission: 2025-07-02 11:55:23

Decoding Hex

Time of First Successful Submission: 2025-07-02 11:57:16

Decoding Practice

Time of First Successful Submission: 2025-07-02 12:31:59

Encoding Practice

Time of First Successful Submission: 2025-07-02 13:54:23

Hex-encoding ASCII

Time of First Successful Submission: 2025-07-02 13:20:23

Nested Encoding

Time of First Successful Submission: 2025-07-02 14:01:14

Hex-encoding UTF-8

Time of First Successful Submission: 2025-07-02 13:31:22

UTF Mixups

Time of First Successful Submission: 2025-07-02 13:49:28

Modifying Encoded Data

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

Decoding Base64

Time of First Successful Submission: 2022-11-10 19:33:28

Encoding Base64

Time of First Successful Submission: 2025-07-02 14:09:50

Dealing with Obfuscation

Time of First Successful Submission: 2025-07-02 14:16:40

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-07-02 14:33:51

Your First HTTP Request

Time of First Successful Submission: 2025-07-02 15:15:54

Reading Flask

Time of First Successful Submission: 2025-07-02 15:18:41

Commented Data

Time of First Successful Submission: 2025-07-02 15:22:29

HTTP Metadata

Time of First Successful Submission: 2025-07-02 15:26:03

HTTP (netcat)

Time of First Successful Submission: 2022-11-05 14:47:44

HTTP Paths (netcat)

Time of First Successful Submission: 2022-11-05 15:59:30

HTTP (curl)

Time of First Successful Submission: 2022-11-05 15:57:11

HTTP (python)

Time of First Successful Submission: 2022-11-05 16:01:35

HTTP Host Header (python)

Time of First Successful Submission: 2022-11-05 15:55:57

HTTP Host Header (curl)

Time of First Successful Submission: 2022-11-05 15:32:21

HTTP Host Header (netcat)

Time of First Successful Submission: 2022-11-05 15:46:48

URL Encoding (netcat)

Time of First Successful Submission: 2022-11-05 16:13:21

HTTP GET Parameters

Time of First Successful Submission: 2022-11-05 16:15:44

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2022-11-05 16:45:41

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2022-11-05 16:42:00

HTTP Forms

Time of First Successful Submission: 2025-07-02 15:29:27

HTTP Forms (curl)

Time of First Successful Submission: 2022-11-05 16:53:07

HTTP Forms (netcat)

Time of First Successful Submission: 2022-11-05 17:04:52

HTTP Forms (python)

Time of First Successful Submission: 2022-11-05 17:10:19

HTTP Forms Without Forms

Time of First Successful Submission: 2025-07-02 15:52:01

Multiple Form Fields (curl)

Time of First Successful Submission: 2022-11-05 19:50:35

Multiple Form Fields (netcat)

Time of First Successful Submission: 2022-11-05 20:03:30

HTTP Redirects (netcat)

Time of First Successful Submission: 2022-11-05 20:58:56

HTTP Redirects (curl)

Time of First Successful Submission: 2022-11-05 20:42:48

HTTP Redirects (python)

Time of First Successful Submission: 2022-11-05 21:01:05

HTTP Cookies (curl)

Time of First Successful Submission: 2022-11-05 21:21:23

HTTP Cookies (netcat)

Time of First Successful Submission: 2022-11-05 21:25:49

HTTP Cookies (python)

Time of First Successful Submission: 2022-11-05 21:06:52

Server State (python)

Time of First Successful Submission: 2022-11-05 21:27:50

Listening Web

Time of First Successful Submission: 2025-07-02 15:58:30

Speaking Redirects

Time of First Successful Submission: 2025-07-02 16:50:55

JavaScript Redirects

Time of First Successful Submission: 2025-07-02 16:56:04

Including JavaScript

Time of First Successful Submission: 2025-07-02 18:06:15

HTTP (javascript)

Time of First Successful Submission: 2025-07-02 17:47:43

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-07-02 17:53:36

HTTP Forms (javascript)

Time of First Successful Submission: 2025-07-02 18:03:44

cat

Time of First Successful Submission: 2022-04-01 00:45:52

more

Time of First Successful Submission: 2022-04-01 00:46:41

less

Time of First Successful Submission: 2022-04-01 00:47:29

tail

Time of First Successful Submission: 2022-04-01 00:48:12

head

Time of First Successful Submission: 2022-04-01 00:48:47

sort

Time of First Successful Submission: 2022-04-01 00:49:25

vim

Time of First Successful Submission: 2022-04-01 00:49:57

emacs

Time of First Successful Submission: 2022-04-01 00:50:39

nano

Time of First Successful Submission: 2022-04-01 00:51:10

rev

Time of First Successful Submission: 2022-04-01 00:52:01

od

Time of First Successful Submission: 2022-04-01 00:56:34

hd

Time of First Successful Submission: 2022-04-01 01:00:08

xxd

Time of First Successful Submission: 2022-04-01 01:02:01

base32

Time of First Successful Submission: 2022-04-01 01:03:09

base64

Time of First Successful Submission: 2022-04-01 01:03:45

split

Time of First Successful Submission: 2022-04-01 01:09:50

gzip