level1

Time of First Successful Submission: 2025-05-31 04:40:49

level2

Time of First Successful Submission: 2025-05-31 04:42:49

level3

Time of First Successful Submission: 2025-05-31 04:47:07

level4

Time of First Successful Submission: 2025-05-31 04:48:30

level5

Time of First Successful Submission: 2025-05-31 04:55:26

level6

Time of First Successful Submission: 2025-05-31 04:56:42

level7

Time of First Successful Submission: 2025-05-31 06:02:34

level8

Time of First Successful Submission: 2025-05-31 06:09:53

level9

Time of First Successful Submission: 2025-05-31 06:11:45

level10

Time of First Successful Submission: 2025-05-31 06:13:42

level11

Time of First Successful Submission: 2025-05-31 06:14:57

level12

Time of First Successful Submission: 2025-05-31 06:18:50

level13

Time of First Successful Submission: 2025-05-31 06:21:23

level14

Time of First Successful Submission: 2025-05-31 10:22:58

level15

Time of First Successful Submission: 2025-06-01 03:59:41

level16

Time of First Successful Submission: 2025-06-01 04:01:23

level17

Time of First Successful Submission: 2025-06-01 04:02:38

level18

Time of First Successful Submission: 2025-06-01 04:19:02

level19

Time of First Successful Submission: 2025-06-01 05:03:31

level20

Time of First Successful Submission: 2025-06-01 05:07:30

level21

Time of First Successful Submission: 2025-06-01 05:12:42

level22

Time of First Successful Submission: 2025-06-01 05:15:48

level23

Time of First Successful Submission: 2025-06-01 05:17:29

level24

Time of First Successful Submission: 2025-06-01 05:19:22

level25

Time of First Successful Submission: 2025-06-01 05:21:36

level26

Time of First Successful Submission: 2025-06-01 05:27:24

level27

Time of First Successful Submission: 2025-06-01 05:30:42

level28

Time of First Successful Submission: 2025-06-01 05:31:49

level29

Time of First Successful Submission: 2025-06-01 06:28:07

level30

Time of First Successful Submission: 2025-06-01 06:29:34

level31

Time of First Successful Submission: 2025-06-01 06:34:29

level32

Time of First Successful Submission: 2025-06-01 09:00:46

level33

Time of First Successful Submission: 2025-06-01 10:10:38

level34

Time of First Successful Submission: 2025-06-01 11:00:03

level35

Time of First Successful Submission: 2025-06-01 12:15:38

level36

Time of First Successful Submission: 2025-06-01 14:25:32

level37

Time of First Successful Submission: 2025-06-01 14:26:53

level38

Time of First Successful Submission: 2025-06-02 08:51:37

level39

Time of First Successful Submission: 2025-06-02 08:53:03

level40

Time of First Successful Submission: 2025-06-02 08:56:52

level41

Time of First Successful Submission: 2025-06-02 09:24:48

level42

Time of First Successful Submission: 2025-06-02 09:28:05

level43

Time of First Successful Submission: 2025-06-02 09:29:48

level44

Time of First Successful Submission: 2025-06-02 09:34:03

level45

Time of First Successful Submission: 2025-06-02 09:36:54

level46

Time of First Successful Submission: 2025-06-02 09:38:33

level47

Time of First Successful Submission: 2025-06-02 09:40:21

level48

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

level49

Time of First Successful Submission: 2025-06-02 10:08:47

level50

Time of First Successful Submission: 2025-06-02 10:12:50

level51

Time of First Successful Submission: 2025-06-02 10:15:34

level52

Time of First Successful Submission: 2025-06-02 11:51:58

level53

Time of First Successful Submission: 2025-06-02 13:04:16

level54

Time of First Successful Submission: 2025-06-02 13:11:36

level55

Time of First Successful Submission: 2025-06-02 13:13:46

level56

Time of First Successful Submission: 2025-06-02 16:51:23

level57

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

level58

Time of First Successful Submission: 2025-06-02 16:59:08

level59

Time of First Successful Submission: 2025-06-02 17:03:21

level60

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

level61

Time of First Successful Submission: 2025-06-04 04:10:41

level62

Time of First Successful Submission: 2025-06-04 04:22:19

level63

Time of First Successful Submission: 2025-06-04 04:24:53

level64

Time of First Successful Submission: 2025-06-04 05:41:22

level65

Time of First Successful Submission: 2025-06-04 08:53:25

level66

Time of First Successful Submission: 2025-06-04 09:37:04

level67

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

level68

Time of First Successful Submission: 2025-06-04 10:28:12

level70

Time of First Successful Submission: 2025-06-04 10:32:18

level71

Time of First Successful Submission: 2025-06-04 10:35:05

level72

Time of First Successful Submission: 2025-06-04 10:43:02

level73

Time of First Successful Submission: 2025-06-04 12:53:58

level74

Time of First Successful Submission: 2025-06-04 13:05:55

level76

Time of First Successful Submission: 2025-06-04 13:08:52

level77

Time of First Successful Submission: 2025-06-04 13:13:28

level78

Time of First Successful Submission: 2025-06-04 16:47:30

level79

Time of First Successful Submission: 2025-06-04 16:56:16

level80

Time of First Successful Submission: 2025-06-04 17:03:05

level82

Time of First Successful Submission: 2025-06-04 17:08:47

level83

Time of First Successful Submission: 2025-06-04 17:12:10

level84

Time of First Successful Submission: 2025-06-05 03:54:32

level85

Time of First Successful Submission: 2025-06-05 04:02:55

level86

Time of First Successful Submission: 2025-06-05 04:19:27

level87

Time of First Successful Submission: 2025-06-05 04:53:29

level88

Time of First Successful Submission: 2025-06-05 05:42:29

level89

Time of First Successful Submission: 2025-06-05 05:56:19

level90

Time of First Successful Submission: 2025-06-05 06:03:33

level91

Time of First Successful Submission: 2025-06-05 09:05:20

level92

Time of First Successful Submission: 2025-06-05 09:44:47

level93

Time of First Successful Submission: 2025-06-10 03:43:43

level94

Time of First Successful Submission: 2025-06-06 04:36:58

level95

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

level96

Time of First Successful Submission: 2025-06-06 04:51:23

level97

Time of First Successful Submission: 2025-06-06 05:12:46

level98

Time of First Successful Submission: 2025-06-06 05:21:45

level99

Time of First Successful Submission: 2025-06-06 05:24:15

level100

Time of First Successful Submission: 2025-06-06 05:27:56

level101

Time of First Successful Submission: 2025-06-06 05:36:54

level102

Time of First Successful Submission: 2025-06-06 05:39:31

level103

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

level104

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

level105

Time of First Successful Submission: 2025-06-06 06:36:51

level106

Time of First Successful Submission: 2025-06-09 06:23:15

level107

Time of First Successful Submission: 2025-06-06 12:26:11

level108

Time of First Successful Submission: 2025-06-06 12:30:08

level109

Time of First Successful Submission: 2025-06-06 14:07:24

level110

Time of First Successful Submission: 2025-06-06 14:21:55

level111

Time of First Successful Submission: 2025-06-06 14:39:09

level112

Time of First Successful Submission: 2025-06-06 15:52:04

level113

Time of First Successful Submission: 2025-06-06 15:54:00

level114

Time of First Successful Submission: 2025-06-06 15:56:00

level115

Time of First Successful Submission: 2025-06-06 15:57:55

level116

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

level117

Time of First Successful Submission: 2025-06-06 16:26:52

level118

Time of First Successful Submission: 2025-06-06 17:00:16

level119

Time of First Successful Submission: 2025-06-10 03:47:00

level120

Time of First Successful Submission: 2025-06-06 17:14:39

level121

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

level122

Time of First Successful Submission: 2025-06-07 04:16:31

level123

Time of First Successful Submission: 2025-06-07 04:36:43

level124

Time of First Successful Submission: 2025-06-07 04:41:25

level125

Time of First Successful Submission: 2025-06-10 15:48:21

level126

Time of First Successful Submission: 2025-06-10 15:50:23

level127

Time of First Successful Submission: 2025-06-07 13:13:53

level128

Time of First Successful Submission: 2025-06-07 14:19:43

level129

Time of First Successful Submission: 2025-06-10 14:37:16

level130

Time of First Successful Submission: 2025-06-10 15:43:59

level131

Time of First Successful Submission: 2025-06-10 15:45:35

level132

Time of First Successful Submission: 2025-06-07 15:20:14

level133

Time of First Successful Submission: 2025-06-07 16:21:18

level134

Time of First Successful Submission: 2025-06-12 08:21:32

level135

Time of First Successful Submission: 2025-06-10 17:07:03

level136

Time of First Successful Submission: 2025-06-10 17:05:46

level137

Time of First Successful Submission: 2025-06-07 16:48:24

level138

Time of First Successful Submission: 2025-06-07 16:58:47

level139

Time of First Successful Submission: 2025-06-10 16:39:04

level140

Time of First Successful Submission: 2025-06-11 05:22:29

level141

Time of First Successful Submission: 2025-06-10 06:41:04

level142

Time of First Successful Submission: 2025-06-10 12:59:18

Silenced Shellcode

Time of First Successful Submission: 2025-07-25 13:44:12

Shellcode Shuffle

Time of First Successful Submission: 2025-07-26 09:52:55

Shellcode Shuffle II

Time of First Successful Submission: 2025-07-26 09:56:43

Mmap Mirage (Easy)

Time of First Successful Submission: 2025-08-07 05:06:45

Mmap Mirage (Hard)

Time of First Successful Submission: 2025-08-07 10:48:28

Twisted Text (Easy)

Time of First Successful Submission: 2025-07-28 05:21:39

Twisted Text (Hard)

Time of First Successful Submission: 2025-07-28 05:22:58

Tidy Task (Easy)

Time of First Successful Submission: 2025-07-28 05:26:54

Tidy Task (Hard)

Time of First Successful Submission: 2025-07-28 05:28:11

Logical License (Easy)

Time of First Successful Submission: 2025-07-28 05:31:54

Logical License (Hard)

Time of First Successful Submission: 2025-07-28 05:33:09

Modest Mangler (Easy)

Time of First Successful Submission: 2025-07-28 06:13:01

Modest Mangler (Hard)

Time of First Successful Submission: 2025-07-28 10:22:32

This is Yancode (Easy)

Time of First Successful Submission: 2025-07-28 15:07:44

This is Yancode (Hard)

Time of First Successful Submission: 2025-07-28 15:54:41

Powered by Yancode (Easy)

Time of First Successful Submission: 2025-07-29 04:25:47

Powered by Yancode (Hard)

Time of First Successful Submission: 2025-07-29 05:16:54

Yancode Inside (Easy)

Time of First Successful Submission: 2025-07-29 05:55:31

Yancode Inside (Hard)

Time of First Successful Submission: 2025-07-29 06:09:09

Language Barrier

Time of First Successful Submission: 2026-01-30 04:26:12

Baby Steps

Time of First Successful Submission: 2026-01-30 04:28:55

Roman Cryptography

Time of First Successful Submission: 2026-01-30 04:35:21

Obscura

Time of First Successful Submission: 2026-01-30 04:48:21

XOR

Time of First Successful Submission: 2026-01-30 05:13:58

XOR 2.0

Time of First Successful Submission: 2026-01-30 05:18:33

Modular Arithmetic

Time of First Successful Submission: 2026-01-30 05:24:51

Modular Inverse

Time of First Successful Submission: 2026-01-30 05:48:22

Chinese Remainder Theorem

Time of First Successful Submission: 2026-01-30 13:22:07

Fermat Theorem

Time of First Successful Submission: 2026-01-30 13:31:21

Final Boss

Time of First Successful Submission: 2026-01-30 14:20:47

Fun with Linear Algebra

Time of First Successful Submission: 2026-01-31 17:35:09

CBC Mode Me

Time of First Successful Submission: 2026-02-01 17:03:53

REV - 400

Time of First Successful Submission: 2026-01-29 16:29:32

Commands

Time of First Successful Submission: 2025-01-30 15:02:53

Command Arguments

Time of First Successful Submission: 2025-01-30 15:04:04

The Root Path

Time of First Successful Submission: 2025-01-30 17:09:37

Absolute Paths

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

Changing position

Time of First Successful Submission: 2025-01-30 17:19:32

Changing to an Absolute Path

Time of First Successful Submission: 2025-01-30 17:21:18

Relative Paths

Time of First Successful Submission: 2025-01-30 17:24:19

Cat

Time of First Successful Submission: 2025-01-31 03:37:59

Ls

Time of First Successful Submission: 2025-01-31 03:47:59

Ls All

Time of First Successful Submission: 2025-01-31 13:36:41

Find

Time of First Successful Submission: 2025-01-31 14:32:05

Piping Echo

Time of First Successful Submission: 2025-02-01 06:18:47

Piping Stdout

Time of First Successful Submission: 2025-02-01 06:21:55

Piping Stdin

Time of First Successful Submission: 2025-02-01 06:35:06

Path Traversal 1

Time of First Successful Submission: 2025-06-13 13:44:27

Path Traversal 2

Time of First Successful Submission: 2025-06-13 13:57:31

CMDi 1

Time of First Successful Submission: 2025-06-13 14:16:49

CMDi 2

Time of First Successful Submission: 2025-06-13 14:21:21

CMDi 3

Time of First Successful Submission: 2025-06-13 14:36:58

CMDi 4

Time of First Successful Submission: 2025-06-13 14:48:52

CMDi 5

Time of First Successful Submission: 2025-06-13 16:17:52

CMDi 6

Time of First Successful Submission: 2025-06-13 16:24:50

Authentication Bypass 1

Time of First Successful Submission: 2025-06-13 16:30:25

Authentication Bypass 2

Time of First Successful Submission: 2025-06-14 04:30:21

SQLi 1

Time of First Successful Submission: 2025-06-14 05:10:04

SQLi 2

Time of First Successful Submission: 2025-06-14 09:09:41

SQLi 3

Time of First Successful Submission: 2025-06-14 09:41:50

SQLi 4

Time of First Successful Submission: 2025-06-14 10:00:27

SQLi 5

Time of First Successful Submission: 2025-06-14 14:09:21

XSS 1

Time of First Successful Submission: 2025-06-14 14:39:42

XSS 2

Time of First Successful Submission: 2025-06-14 16:24:05

XSS 3

Time of First Successful Submission: 2025-06-14 16:33:23

XSS 4

Time of First Successful Submission: 2025-06-14 17:13:11

XSS 5

Time of First Successful Submission: 2025-06-19 05:00:15

XSS 6

Time of First Successful Submission: 2025-06-19 05:23:28

XSS 7

Time of First Successful Submission: 2025-06-19 09:04:08

CSRF 1

Time of First Successful Submission: 2025-06-19 16:25:29

CSRF 2

Time of First Successful Submission: 2025-06-19 15:59:15

CSRF 3

Time of First Successful Submission: 2025-06-20 09:33:52

CSRF 4

Time of First Successful Submission: 2025-06-20 10:04:37

CSRF 5

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

Connect

Time of First Successful Submission: 2025-06-20 16:31:13

Send

Time of First Successful Submission: 2025-06-20 16:33:54

Shutdown

Time of First Successful Submission: 2025-06-20 16:46:56

Listen

Time of First Successful Submission: 2025-06-20 16:54:06

Scan 1

Time of First Successful Submission: 2025-06-20 17:26:14

Scan 2

Time of First Successful Submission: 2025-06-21 04:43:08

Monitor 1

Time of First Successful Submission: 2025-06-21 04:58:28

Monitor 2

Time of First Successful Submission: 2025-06-21 09:14:43

Sniffing Cookies

Time of First Successful Submission: 2025-06-21 09:37:05

Network Configuration

Time of First Successful Submission: 2025-06-21 10:07:58

Firewall 1

Time of First Successful Submission: 2025-06-21 10:30:19

Firewall 2

Time of First Successful Submission: 2025-06-21 14:21:01

Firewall 3

Time of First Successful Submission: 2025-06-22 13:56:51

Denial of Service 1

Time of First Successful Submission: 2025-06-22 16:56:27

Denial of Service 2

Time of First Successful Submission: 2025-06-23 14:50:57

Denial of Service 3

Time of First Successful Submission: 2025-07-22 13:08:00

Ethernet

Time of First Successful Submission: 2025-06-24 06:13:53

IP

Time of First Successful Submission: 2025-06-24 06:23:50

TCP

Time of First Successful Submission: 2025-06-24 06:28:18

TCP Handshake

Time of First Successful Submission: 2025-06-24 08:48:54

UDP

Time of First Successful Submission: 2025-06-24 09:06:57

UDP 2

Time of First Successful Submission: 2025-06-24 09:25:24

UDP Spoofing 1

Time of First Successful Submission: 2025-06-24 09:42:31

UDP Spoofing 2

Time of First Successful Submission: 2025-06-24 09:51:48

UDP Spoofing 3

Time of First Successful Submission: 2025-06-24 12:18:05

UDP Spoofing 4

Time of First Successful Submission: 2025-07-22 09:07:21

ARP

Time of First Successful Submission: 2025-06-25 05:35:03

Intercept

Time of First Successful Submission: 2025-06-25 06:26:59

XOR

Time of First Successful Submission: 2025-06-26 14:07:36

XORing Hex

Time of First Successful Submission: 2025-06-26 14:27:44

XORing ASCII

Time of First Successful Submission: 2025-06-26 14:55:40

XORing ASCII Strings

Time of First Successful Submission: 2025-06-26 16:29:01

One-time Pad

Time of First Successful Submission: 2025-06-27 03:30:47

One-time Pad Tampering

Time of First Successful Submission: 2025-06-27 05:15:23

Many-time Pad

Time of First Successful Submission: 2025-06-27 05:26:16

AES

Time of First Successful Submission: 2025-06-27 06:03:20

AES-ECB-CPA

Time of First Successful Submission: 2025-06-27 09:11:59

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-06-27 10:11:36

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-06-27 10:22:05

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-06-27 12:10:39

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-06-27 14:48:03

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-06-27 16:28:26

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-06-28 04:27:04

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-06-28 09:36:28

AES-CBC

Time of First Successful Submission: 2025-06-28 12:11:04

AES-CBC Tampering

Time of First Successful Submission: 2025-06-28 14:44:56

AES-CBC Resizing

Time of First Successful Submission: 2025-06-28 15:38:17

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-06-30 09:22:09

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-06-30 09:42:48

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-06-30 10:52:53

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-07-01 09:29:10

DHKE

Time of First Successful Submission: 2025-07-01 14:01:46

DHKE-to-AES

Time of First Successful Submission: 2025-07-01 15:59:09

RSA 1

Time of First Successful Submission: 2025-07-01 16:43:03

RSA 2

Time of First Successful Submission: 2025-07-01 17:04:02

RSA 3

Time of First Successful Submission: 2025-07-03 03:59:53

RSA 4

Time of First Successful Submission: 2025-07-03 09:29:37

RSA Signatures

Time of First Successful Submission: 2025-07-02 10:17:13

SHA 1

Time of First Successful Submission: 2025-07-02 12:09:30

SHA 2

Time of First Successful Submission: 2025-07-02 17:08:53

TLS 1

Time of First Successful Submission: 2025-07-03 12:54:18

TLS 2

Time of First Successful Submission: 2025-07-04 05:16:40

level1

Time of First Successful Submission: 2025-07-04 05:58:44

level2

Time of First Successful Submission: 2025-07-04 06:08:21

level3

Time of First Successful Submission: 2025-07-04 06:10:59

level4

Time of First Successful Submission: 2025-07-04 06:15:14

level5

Time of First Successful Submission: 2025-07-04 06:30:11

level6

Time of First Successful Submission: 2025-07-04 09:14:26

level7

Time of First Successful Submission: 2025-07-04 09:22:17

level8

Time of First Successful Submission: 2025-07-04 09:24:09

level9

Time of First Successful Submission: 2025-07-04 09:28:11

level10

Time of First Successful Submission: 2025-07-04 09:37:10

level11

Time of First Successful Submission: 2025-07-04 09:57:49

level12

Time of First Successful Submission: 2025-07-04 10:06:34

level13

Time of First Successful Submission: 2025-07-04 11:31:45

level14

Time of First Successful Submission: 2025-07-04 11:33:13

level15

Time of First Successful Submission: 2025-07-04 11:39:59

level16

Time of First Successful Submission: 2025-07-04 11:47:15

level17

Time of First Successful Submission: 2025-07-04 12:58:08

level18

Time of First Successful Submission: 2025-07-04 13:08:30

level19

Time of First Successful Submission: 2025-07-04 14:11:38

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-07-05 12:37:42

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-07-05 12:55:57

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-07-05 13:01:30

Reading Endianness (Python)

Time of First Successful Submission: 2025-07-05 13:21:41

Reading Endianness (C)

Time of First Successful Submission: 2025-07-05 16:19:28

Reading Endianness (x86)

Time of First Successful Submission: 2025-07-05 16:23:19

Version Information (Python)

Time of First Successful Submission: 2025-07-05 16:36:58

Version Information (C)

Time of First Successful Submission: 2025-07-05 16:57:09

Version Information (x86)

Time of First Successful Submission: 2025-07-05 17:03:41

Metadata and Data (Python)

Time of First Successful Submission: 2025-07-06 07:22:48

Metadata and Data (C)

Time of First Successful Submission: 2025-07-06 15:20:55

Metadata and Data (x86)

Time of First Successful Submission: 2025-07-06 16:29:05

Input Restrictions (Python)

Time of First Successful Submission: 2025-07-07 03:54:18

Input Restrictions (C)

Time of First Successful Submission: 2025-07-07 04:47:50

Input Restrictions (x86)

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

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-07-07 05:29:26

Behold the cIMG! (C)

Time of First Successful Submission: 2025-07-07 05:51:44

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-07-07 05:58:17

A Basic cIMG (Python)

Time of First Successful Submission: 2025-07-07 06:18:15

A Basic cIMG (C)

Time of First Successful Submission: 2025-07-07 06:24:05

A Basic cIMG (x86)

Time of First Successful Submission: 2025-07-07 09:20:06

Internal State Mini (C)

Time of First Successful Submission: 2025-07-08 04:18:41

Internal State Mini (x86)

Time of First Successful Submission: 2025-07-08 04:45:27

Internal State (C)

Time of First Successful Submission: 2025-07-08 06:27:40

Internal State (x86)

Time of First Successful Submission: 2025-07-08 08:59:35

File Formats: Directives (C)

Time of First Successful Submission: 2025-07-08 09:51:35

File Formats: Directives (x86)

Time of First Successful Submission: 2025-07-08 10:32:27

The Patch Directive

Time of First Successful Submission: 2025-07-11 16:07:59

Tweaking Images

Time of First Successful Submission: 2025-07-13 09:58:42

Extracting Knowledge

Time of First Successful Submission: 2025-07-14 12:45:29

Accessing Resources

Time of First Successful Submission: 2025-07-14 14:40:39

Unsafe Animations

Time of First Successful Submission: 2025-07-14 17:22:43

Animations

Time of First Successful Submission: 2025-07-15 05:15:00

Interoperability: Patching Data

Time of First Successful Submission: 2025-07-15 06:33:43

Patching Code

Time of First Successful Submission: 2025-07-15 09:00:54

Patching Control Flow

Time of First Successful Submission: 2025-07-15 10:47:03

Your First Overflow (easy)

Time of First Successful Submission: 2025-07-16 09:46:51

Your First Overflow (hard)

Time of First Successful Submission: 2025-07-16 10:31:51

Precision (easy)

Time of First Successful Submission: 2025-07-16 12:07:47

Precision (hard)

Time of First Successful Submission: 2025-07-16 12:30:44

Variable Control (easy)

Time of First Successful Submission: 2025-07-17 04:09:04

Variable Control (hard)

Time of First Successful Submission: 2025-07-17 04:24:54

Control Hijack (easy)

Time of First Successful Submission: 2025-07-17 04:34:53

Control Hijack (hard)

Time of First Successful Submission: 2025-07-17 06:24:14

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-07-17 08:31:28

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-07-17 08:49:15

PIEs (easy)

Time of First Successful Submission: 2025-07-17 09:50:33

PIEs (hard)

Time of First Successful Submission: 2025-07-17 09:59:05

String Lengths (easy)

Time of First Successful Submission: 2025-07-17 10:36:49

String Lengths (hard)

Time of First Successful Submission: 2025-07-17 11:35:33

Basic Shellcode

Time of First Successful Submission: 2025-07-17 16:22:16

NOP Sleds

Time of First Successful Submission: 2025-07-18 03:49:07

NULL-Free Shellcode

Time of First Successful Submission: 2025-07-18 05:33:11

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-07-19 04:24:25

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-07-19 04:49:47

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-07-19 05:20:15

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-07-19 05:26:45

ECB-to-Win (easy)

Time of First Successful Submission: 2025-07-19 14:12:51

ECB-to-Win (hard)

Time of First Successful Submission: 2025-07-20 05:53:39

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-07-20 09:42:03

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-07-20 10:22:24

ello ackers!

Time of First Successful Submission: 2025-07-23 09:55:27

Syscall Smuggler

Time of First Successful Submission: 2025-07-25 13:12:45

Syscall Shenanigans

Time of First Successful Submission: 2025-07-25 13:24:38

Byte Budget

Time of First Successful Submission: 2025-07-26 09:06:53

ClobberCode

Time of First Successful Submission: 2025-07-26 09:23:37

Diverse Delivery

Time of First Successful Submission: 2025-07-26 10:08:17

Pocket Payload

Time of First Successful Submission: 2025-07-27 11:22:18

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-08-05 04:53:32

Bounds Breaker (Hard)

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

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-08-05 16:57:22

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-08-05 17:22:03

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-08-06 11:10:50

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-08-07 04:19:10

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-08-07 04:49:02

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-08-07 04:55:09

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-08-07 13:15:01

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-08-07 13:32:15

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-08-07 14:01:15

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-08-07 14:05:15

Latent Leak (Easy)

Time of First Successful Submission: 2025-08-07 15:03:25

Latent Leak (Hard)

Time of First Successful Submission: 2025-08-07 17:03:55

Fork Foolery (Easy)

Time of First Successful Submission: 2025-08-08 12:51:41

Fork Foolery (Hard)

Time of First Successful Submission: 2025-08-08 13:27:01

Terrible Token (Easy)

Time of First Successful Submission: 2025-07-28 04:31:03

Terrible Token (Hard)

Time of First Successful Submission: 2025-07-28 04:51:39

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-07-28 05:01:11

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-07-28 05:18:46

Meager Mangler (Easy)

Time of First Successful Submission: 2025-07-28 05:50:16

Meager Mangler (Hard)

Time of First Successful Submission: 2025-07-28 06:14:15

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-07-28 11:33:35

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-07-28 12:19:10

Patched Up (Easy)

Time of First Successful Submission: 2025-07-28 13:43:39

Patched Up (Hard)

Time of First Successful Submission: 2025-07-28 13:52:12

Puzzle Patch (Easy)

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

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-07-28 14:12:55

Patch Perfect (Easy)

Time of First Successful Submission: 2025-07-28 14:21:36

Patch Perfect (Hard)

Time of First Successful Submission: 2025-07-28 14:26:53

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-07-29 08:53:18

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-07-29 09:15:59

Know the Yancode (Easy)

Time of First Successful Submission: 2025-07-29 10:06:37

Know the Yancode (Hard)

Time of First Successful Submission: 2025-07-29 10:29:31

Master the Yancode (Easy)

Time of First Successful Submission: 2025-07-29 13:20:01

Master the Yancode (Hard)

Time of First Successful Submission: 2025-07-29 16:40:26

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-07-30 04:24:06

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-07-30 04:35:11

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-07-31 10:27:59

The Yanalyzer (Hard)

Time of First Successful Submission: 2025-08-01 05:15:16

The Yangler (Easy)

Time of First Successful Submission: 2025-08-01 12:34:08

The Yangler (Hard)

Time of First Successful Submission: 2025-08-02 05:33:25

Yancraft (Easy)

Time of First Successful Submission: 2025-08-02 09:22:07

Yancraft (Hard)

Time of First Successful Submission: 2025-08-02 09:54:36

Yansanity (Easy)

Time of First Successful Submission: 2025-08-02 12:50:00

Loose Link (Easy)

Time of First Successful Submission: 2025-08-09 04:18:11

Loose Link (Hard)

Time of First Successful Submission: 2025-08-09 04:25:03

Call Chain (Easy)

Time of First Successful Submission: 2025-08-09 04:42:01

Call Chain (Hard)

Time of First Successful Submission: 2025-08-09 04:50:29

Chain of Command (Easy)

Time of First Successful Submission: 2025-08-12 04:24:12

Chain of Command (Hard)

Time of First Successful Submission: 2025-08-12 04:36:16

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-08-12 13:53:06

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-08-12 14:05:48

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-08-12 14:47:25

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-08-12 15:02:11

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-08-12 16:58:01

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-08-12 17:04:31

Leaky Libc (Easy)

Time of First Successful Submission: 2025-08-13 09:53:44

Leaky Libc (Hard)

Time of First Successful Submission: 2025-08-13 10:03:13

Putsception (Easy)

Time of First Successful Submission: 2025-08-13 11:02:41

Putsception (Hard)

Time of First Successful Submission: 2025-08-13 11:15:36

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-08-15 14:30:42

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-08-15 17:10:16

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-08-16 08:27:03

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-08-16 14:30:20

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-08-16 14:53:56

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-08-16 15:00:01

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-08-17 04:55:32

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-08-17 05:13:54

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-08-21 10:17:42

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-08-21 15:18:40

ROP Roulette (Easy)

Time of First Successful Submission: 2025-08-24 08:47:29

ROP Roulette (Hard)

Time of First Successful Submission: 2025-08-24 11:28:44

Freebie (Easy)

Time of First Successful Submission: 2025-08-27 14:34:41

Freebie (Hard)

Time of First Successful Submission: 2025-08-27 16:17:31

Freebin Feint (Easy)

Time of First Successful Submission: 2025-08-27 16:22:40

Freebin Feint (Hard)

Time of First Successful Submission: 2025-08-27 16:51:15

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-08-27 17:28:22

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-08-27 17:32:04

Fickle Free (Easy)

Time of First Successful Submission: 2025-08-28 06:31:42

Fickle Free (Hard)

Time of First Successful Submission: 2025-08-28 06:33:36

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-08-28 17:15:05

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-08-28 17:18:02

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-08-29 04:57:28

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-08-29 04:59:52

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-08-29 05:50:53

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-08-29 05:53:20

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-08-29 09:48:09

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-08-29 09:52:41

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-09-01 13:24:09

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-09-21 05:24:29

Sus Sequence (Easy)

Time of First Successful Submission: 2025-09-21 06:49:18

Sus Sequence (Hard)

Time of First Successful Submission: 2025-09-21 08:31:29

Echo Emanations (Easy)

Time of First Successful Submission: 2025-09-21 11:21:23

Echo Emanations (Hard)

Time of First Successful Submission: 2025-09-21 11:33:07

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-09-21 16:29:13

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-09-21 16:37:22

Stack Summoning (Easy)

Time of First Successful Submission: 2025-09-21 17:13:33

Stack Summoning (Hard)

Time of First Successful Submission: 2025-09-22 06:07:17

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-09-22 10:36:30

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-09-23 09:20:44

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-09-23 14:06:52

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-09-23 14:16:56

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-09-23 17:24:33

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-09-23 17:28:15

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2025-09-24 10:31:43

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2025-09-24 10:46:50

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2025-09-24 11:17:09

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2025-09-24 11:23:14

Overlapping Odyssey (Easy)

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

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2025-09-25 04:06:58

Tcache Terror (Easy)

Time of First Successful Submission: 2025-09-25 13:25:57

Tcache Terror (Hard)

Time of First Successful Submission: 2025-09-25 14:04:53

Containment Composition (Easy)

Time of First Successful Submission: 2025-09-26 17:16:35

Containment Composition (Hard)

Time of First Successful Submission: 2025-09-27 05:42:10

Constant Corruption (Easy)

Time of First Successful Submission: 2025-09-27 10:40:09

Constant Corruption (Hard)

Time of First Successful Submission: 2025-09-27 14:58:44

Return to YanLand (Easy)

Time of First Successful Submission: 2025-09-29 10:42:50

Return to YanLand (Hard)

Time of First Successful Submission: 2025-09-29 16:57:18

Escape from YanLand (Easy)

Time of First Successful Submission: 2025-09-30 04:22:55

Escape from YanLand (Hard)

Time of First Successful Submission: 2025-09-30 05:11:11

The YanFilter (Easy)

Time of First Successful Submission: 2025-09-30 14:06:41

The YanFilter (Hard)

Time of First Successful Submission: 2025-09-30 16:45:43

The Great YanFilter (Easy)

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

The Great YanFilter (Hard)

Time of First Successful Submission: 2025-10-17 10:46:44

Yan85 Reborn (Easy)

Time of First Successful Submission: 2025-10-15 06:23:12

Yan85 Reborn (Hard)

Time of First Successful Submission: 2025-10-15 12:02:25

chroot-escape-basic

Time of First Successful Submission: 2025-10-17 16:35:41

chroot-shellcode

Time of First Successful Submission: 2025-10-18 04:51:20

chroot-proper

Time of First Successful Submission: 2025-10-18 05:36:15

seccomp-basic

Time of First Successful Submission: 2025-10-18 10:06:29

seccomp-linkat

Time of First Successful Submission: 2025-10-18 10:38:10

seccomp-fchdir

Time of First Successful Submission: 2025-10-18 10:42:35

seccomp-rechroot

Time of First Successful Submission: 2025-10-18 10:49:42

seccomp-only

Time of First Successful Submission: 2025-10-19 04:44:27

seccomp-arch32

Time of First Successful Submission: 2025-10-19 06:08:14

seccomp-minimal

Time of First Successful Submission: 2025-10-19 06:45:02

seccomp-timebased

Time of First Successful Submission: 2025-10-21 05:10:20

seccomp-readonly

Time of First Successful Submission: 2025-10-21 15:13:59

process-isolation

Time of First Successful Submission: 2025-10-22 05:45:25

mount-namespace

Time of First Successful Submission: 2025-10-22 09:54:17

mount-cleanup

Time of First Successful Submission: 2025-10-23 06:41:09

mount-readonly

Time of First Successful Submission: 2025-10-23 10:36:22

mount-shellcode

Time of First Successful Submission: 2025-10-23 11:01:33

level1.0

Time of First Successful Submission: 2025-10-24 04:45:11

level1.1

Time of First Successful Submission: 2025-10-24 04:56:57

level2.0

Time of First Successful Submission: 2025-10-24 05:01:59

level2.1

Time of First Successful Submission: 2025-10-24 05:41:57

level3.0

Time of First Successful Submission: 2025-10-24 10:23:53

level3.1

Time of First Successful Submission: 2025-10-24 10:37:29

level4.0

Time of First Successful Submission: 2025-10-24 11:01:33

level4.1

Time of First Successful Submission: 2025-10-24 11:10:21

level5.0

Time of First Successful Submission: 2025-10-24 14:24:42

level5.1

Time of First Successful Submission: 2025-10-28 04:07:15

level6.0

Time of First Successful Submission: 2025-10-28 14:34:33

level6.1

Time of First Successful Submission: 2025-10-29 08:50:14

level7.0

Time of First Successful Submission: 2025-10-31 10:27:12

level7.1

Time of First Successful Submission: 2025-10-31 10:44:53

level8.0

Time of First Successful Submission: 2025-10-31 13:04:52

level8.1

Time of First Successful Submission: 2025-10-31 13:08:57

level9.0

Time of First Successful Submission: 2025-10-31 16:06:19

level9.1

Time of First Successful Submission: 2025-10-31 16:20:41

level10.0

Time of First Successful Submission: 2025-11-01 04:22:56

level10.1

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

level11.0

Time of First Successful Submission: 2025-11-01 04:40:20

level11.1

Time of First Successful Submission: 2025-11-01 04:45:27

level1.0

Time of First Successful Submission: 2025-11-23 14:38:55

level1.1

Time of First Successful Submission: 2025-11-23 16:19:58

level2.0

Time of First Successful Submission: 2025-11-23 16:50:18

level2.1

Time of First Successful Submission: 2025-11-23 16:58:20

level3.0

Time of First Successful Submission: 2025-11-24 05:25:00

level3.1

Time of First Successful Submission: 2025-11-24 09:19:48

level4.0

Time of First Successful Submission: 2025-11-24 09:43:03

level4.1

Time of First Successful Submission: 2025-11-24 09:53:10

level5.0

Time of First Successful Submission: 2025-11-24 10:18:21

level5.1

Time of First Successful Submission: 2025-11-24 10:24:04

level6.0

Time of First Successful Submission: 2025-11-25 16:25:07

level6.1

Time of First Successful Submission: 2025-11-25 16:54:40

level7.0

Time of First Successful Submission: 2025-11-26 04:57:25

level7.1

Time of First Successful Submission: 2025-11-26 05:05:18

level8.0

Time of First Successful Submission: 2025-12-06 06:31:30

level8.1

Time of First Successful Submission: 2025-12-06 06:51:29

level9.0

Time of First Successful Submission: 2025-12-07 16:36:26

level9.1

Time of First Successful Submission: 2025-12-07 16:40:13

level10.0

Time of First Successful Submission: 2025-12-07 17:08:02

level10.1

Time of First Successful Submission: 2025-12-07 17:12:40

level11.0

Time of First Successful Submission: 2025-12-08 12:59:52

level11.1

Time of First Successful Submission: 2025-12-08 13:19:06

level12.0

Time of First Successful Submission: 2025-12-17 10:15:19

level12.1

Time of First Successful Submission: 2025-12-17 10:52:18

Baby Spectre 1

Time of First Successful Submission: 2025-12-21 14:23:03

Baby Spectre 2

Time of First Successful Submission: 2025-12-21 14:29:12

Baby Spectre 3

Time of First Successful Submission: 2025-12-22 04:27:48

Baby Spectre 4

Time of First Successful Submission: 2025-12-22 05:26:43

Baby Spectre 5

Time of First Successful Submission: 2025-12-23 15:22:17

Prefetch Peek

Time of First Successful Submission: 2025-12-28 14:48:49

Spooky Spectre 1

Time of First Successful Submission: 2025-12-30 16:51:07

Spooky Spectre 2

Time of First Successful Submission: 2026-01-01 11:48:37

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-30 14:45:43

Using the GUI Desktop

Time of First Successful Submission: 2025-01-30 14:48:30

Pasting into the Desktop

Time of First Successful Submission: 2025-01-30 14:50:07

Restarting Challenges

Time of First Successful Submission: 2025-01-30 14:53:16

Challenge Programs

Time of First Successful Submission: 2025-01-30 15:10:04

The Flag File

Time of First Successful Submission: 2025-01-30 15:12:23

Using Privileged Mode

Time of First Successful Submission: 2025-01-30 15:15:51

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-30 15:23:34

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-30 15:25:11

Intro to Commands

Time of First Successful Submission: 2025-01-30 15:02:53

Intro to Arguments

Time of First Successful Submission: 2025-01-30 15:04:04

The Root

Time of First Successful Submission: 2025-01-30 17:09:37

Program and absolute paths

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

Position thy self

Time of First Successful Submission: 2025-01-30 17:19:32

Position elsewhere

Time of First Successful Submission: 2025-01-30 17:21:18

implicit relative paths, from /

Time of First Successful Submission: 2025-01-30 17:24:19

explicit relative paths, from /

Time of First Successful Submission: 2025-01-30 17:31:50

implicit relative path

Time of First Successful Submission: 2025-01-30 17:33:03

home sweet home

Time of First Successful Submission: 2025-01-30 17:44:44

cat: not the pet, but the command!

Time of First Successful Submission: 2025-01-31 03:37:59

catting absolute paths

Time of First Successful Submission: 2025-01-31 03:40:50

more catting practice

Time of First Successful Submission: 2025-01-31 03:41:56

grepping for a needle in a haystack

Time of First Successful Submission: 2025-01-31 03:46:46

listing files

Time of First Successful Submission: 2025-01-31 03:47:59

touching files

Time of First Successful Submission: 2025-01-31 03:49:33

removing files

Time of First Successful Submission: 2025-01-31 03:52:22

hidden files

Time of First Successful Submission: 2025-01-31 13:36:41

An Epic Filesystem Quest

Time of First Successful Submission: 2025-01-31 14:02:25

making directories

Time of First Successful Submission: 2025-01-31 14:05:14

finding files

Time of First Successful Submission: 2025-01-31 14:32:05

linking files

Time of First Successful Submission: 2025-01-31 15:34:28

Learning From Documentation

Time of First Successful Submission: 2025-02-01 04:00:42

Learning Complex Usage

Time of First Successful Submission: 2025-02-01 04:19:48

Reading Manuals

Time of First Successful Submission: 2025-02-01 04:23:17

Searching Manuals

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

Searching For Manuals

Time of First Successful Submission: 2025-02-01 05:06:20

Helpful Programs

Time of First Successful Submission: 2025-02-01 05:07:52

Help for Builtins

Time of First Successful Submission: 2025-02-01 05:10:48

Matching with *

Time of First Successful Submission: 2025-02-01 05:23:09

Matching with ?

Time of First Successful Submission: 2025-02-01 05:25:34

Matching with []

Time of First Successful Submission: 2025-02-01 05:33:41

Matching paths with []

Time of First Successful Submission: 2025-02-01 05:37:29

Mixing globs

Time of First Successful Submission: 2025-02-01 05:57:01

Exclusionary globbing

Time of First Successful Submission: 2025-02-01 06:12:24

Redirecting output

Time of First Successful Submission: 2025-02-01 06:18:47

Redirecting more output

Time of First Successful Submission: 2025-02-01 06:21:55

Appending output

Time of First Successful Submission: 2025-02-01 06:27:45

Redirecting errors

Time of First Successful Submission: 2025-02-01 06:31:40

Redirecting input

Time of First Successful Submission: 2025-02-01 06:35:06

Grepping stored results

Time of First Successful Submission: 2025-02-01 08:45:22

Grepping live output

Time of First Successful Submission: 2025-02-01 08:51:50

Grepping errors

Time of First Successful Submission: 2025-02-01 09:02:42

Duplicating piped data with tee

Time of First Successful Submission: 2025-02-01 09:10:31

Writing to multiple programs

Time of First Successful Submission: 2025-02-01 09:44:16

Split-piping stderr and stdout

Time of First Successful Submission: 2025-02-01 10:06:50

Printing Variables

Time of First Successful Submission: 2025-02-01 10:10:56

Setting Variables

Time of First Successful Submission: 2025-02-01 10:19:40

Multi-word Variables

Time of First Successful Submission: 2025-02-01 10:20:36

Exporting Variables

Time of First Successful Submission: 2025-02-01 11:21:51

Printing Exported Variables

Time of First Successful Submission: 2025-02-01 11:24:12

Storing Command Output

Time of First Successful Submission: 2025-02-01 11:30:05

Reading Input

Time of First Successful Submission: 2025-02-01 11:31:51

Reading Files

Time of First Successful Submission: 2025-02-01 11:35:31

Listing Processes

Time of First Successful Submission: 2025-02-01 12:51:23

Killing Processes

Time of First Successful Submission: 2025-02-01 12:54:30

Interrupting Processes

Time of First Successful Submission: 2025-02-01 12:55:17

Suspending Processes

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Resuming Processes

Time of First Successful Submission: 2025-02-01 12:59:02

Backgrounding Processes

Time of First Successful Submission: 2025-02-01 13:05:22

Foregrounding Processes

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Starting Backgrounded Processes

Time of First Successful Submission: 2025-02-01 13:20:31

Process Exit Codes

Time of First Successful Submission: 2025-02-01 13:27:00

Becoming root with su

Time of First Successful Submission: 2025-02-02 08:35:47

Other users with su

Time of First Successful Submission: 2025-02-02 08:45:12

Cracking passwords

Time of First Successful Submission: 2025-02-02 08:59:45

Using sudo

Time of First Successful Submission: 2025-02-02 09:04:44

Changing File Ownership

Time of First Successful Submission: 2025-02-01 13:53:08

Groups and Files

Time of First Successful Submission: 2025-02-01 14:01:08

Fun With Groups Names

Time of First Successful Submission: 2025-02-01 14:03:26

Changing Permissions

Time of First Successful Submission: 2025-02-01 14:37:17

Executable Files

Time of First Successful Submission: 2025-02-01 14:42:19

Permission Tweaking Practice

Time of First Successful Submission: 2025-02-01 14:48:33

Permissions Setting Practice

Time of First Successful Submission: 2025-02-01 14:57:22

The SUID Bit

Time of First Successful Submission: 2025-02-01 15:06:00

Chaining with Semicolons

Time of First Successful Submission: 2025-02-02 09:07:59

Your First Shell Script

Time of First Successful Submission: 2025-02-02 09:14:32

Redirecting Script Output

Time of First Successful Submission: 2025-02-02 09:16:54

Executable Shell Scripts

Time of First Successful Submission: 2025-02-02 10:50:02

The PATH Variable

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Setting PATH

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Adding Commands

Time of First Successful Submission: 2025-02-02 15:30:13

Hijacking Commands

Time of First Successful Submission: 2025-02-02 17:27:01

Your First Register

Time of First Successful Submission: 2025-02-04 17:18:08

Your First Syscall

Time of First Successful Submission: 2025-02-04 17:35:39

Exit Codes

Time of First Successful Submission: 2025-02-05 10:45:49

Building Executables

Time of First Successful Submission: 2025-02-05 11:26:22

Moving Between Registers

Time of First Successful Submission: 2025-02-05 11:28:24

Tracing Syscalls

Time of First Successful Submission: 2025-02-05 12:17:13

Starting GDB

Time of First Successful Submission: 2025-02-05 12:20:29

Starting Programs in GDB

Time of First Successful Submission: 2025-02-05 12:23:58

Loading From Memory

Time of First Successful Submission: 2025-02-06 06:29:17

More Loading Practice

Time of First Successful Submission: 2025-02-06 06:31:08

Dereferencing Pointers

Time of First Successful Submission: 2025-02-06 09:11:10

Dereferencing Yourself

Time of First Successful Submission: 2025-02-06 09:12:54

Dereferencing with Offsets

Time of First Successful Submission: 2025-02-06 09:39:50

Stored Addresses

Time of First Successful Submission: 2025-02-06 09:53:07

Double Dereference

Time of First Successful Submission: 2025-02-06 10:13:53

Triple Dereference

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

Writing Output

Time of First Successful Submission: 2025-02-06 12:09:43

Chaining Syscalls

Time of First Successful Submission: 2025-02-06 13:18:19

Writing Strings

Time of First Successful Submission: 2025-02-06 13:35:21

Reading Data

Time of First Successful Submission: 2025-02-13 04:29:25

set-register

Time of First Successful Submission: 2025-02-06 14:43:04

set-multiple-registers

Time of First Successful Submission: 2025-02-06 14:48:05

add-to-register

Time of First Successful Submission: 2025-02-06 16:00:09

linear-equation-registers

Time of First Successful Submission: 2025-02-06 16:07:29

integer-division

Time of First Successful Submission: 2025-02-06 17:02:26

modulo-operation

Time of First Successful Submission: 2025-02-06 17:05:45

set-upper-byte

Time of First Successful Submission: 2025-02-06 17:11:06

efficient-modulo

Time of First Successful Submission: 2025-02-07 13:17:12

byte-extraction

Time of First Successful Submission: 2025-02-07 14:32:56

bitwise-and

Time of First Successful Submission: 2025-02-07 14:55:26

check-even

Time of First Successful Submission: 2025-02-07 17:06:20

memory-read

Time of First Successful Submission: 2025-02-08 06:02:35

memory-write

Time of First Successful Submission: 2025-02-08 12:08:52

memory-increment

Time of First Successful Submission: 2025-02-08 12:14:46

byte-access

Time of First Successful Submission: 2025-02-08 12:32:46

memory-size-access

Time of First Successful Submission: 2025-02-08 12:44:12

little-endian-write

Time of First Successful Submission: 2025-02-08 14:06:36

memory-sum

Time of First Successful Submission: 2025-02-08 14:53:28

stack-subtraction

Time of First Successful Submission: 2025-02-08 14:56:52

swap-stack-values

Time of First Successful Submission: 2025-02-08 14:59:07

average-stack-values

Time of First Successful Submission: 2025-02-08 15:14:57

absolute-jump

Time of First Successful Submission: 2025-02-08 15:21:07

relative-jump

Time of First Successful Submission: 2025-02-09 05:06:43

jump-trampoline

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

conditional-jump

Time of First Successful Submission: 2025-02-10 13:01:11

indirect-jump

Time of First Successful Submission: 2025-02-09 11:11:32

average-loop

Time of First Successful Submission: 2025-02-09 11:26:06

count-non-zero

Time of First Successful Submission: 2025-02-09 12:05:50

string-lower

Time of First Successful Submission: 2025-02-11 10:18:22

most-common-byte

Time of First Successful Submission: 2025-02-11 14:43:00

Debugging Programs

Time of First Successful Submission: 2025-02-13 13:28:33

Inspecting Registers

Time of First Successful Submission: 2025-02-13 13:32:21

Examining Memory

Time of First Successful Submission: 2025-02-13 14:02:27

Setting Breakpoints

Time of First Successful Submission: 2025-02-14 15:29:55

GDB Scripting

Time of First Successful Submission: 2025-02-15 09:52:13

Modifying Data

Time of First Successful Submission: 2025-02-16 09:38:40

Modifying Execution

Time of First Successful Submission: 2025-02-16 09:50:23

Broken Functions

Time of First Successful Submission: 2025-02-16 17:22:14

Exit

Time of First Successful Submission: 2025-02-19 09:26:08

Socket

Time of First Successful Submission: 2025-02-19 10:15:54

Bind

Time of First Successful Submission: 2025-02-20 05:56:08

Listen

Time of First Successful Submission: 2025-02-20 06:12:43

Accept

Time of First Successful Submission: 2025-02-20 08:38:26

Static Response

Time of First Successful Submission: 2025-02-20 09:18:35

Dynamic Response

Time of First Successful Submission: 2025-02-23 13:06:48

Iterative GET Server

Time of First Successful Submission: 2025-02-23 14:41:12

Concurrent GET Server

Time of First Successful Submission: 2025-02-25 10:45:24

Concurrent POST Server

Time of First Successful Submission: 2025-02-26 12:35:45

Web Server

Time of First Successful Submission: 2025-02-26 14:23:26

What's the password?

Time of First Successful Submission: 2025-02-27 14:17:02

... and again!

Time of First Successful Submission: 2025-02-27 14:20:09

Newline Troubles

Time of First Successful Submission: 2025-02-27 14:29:53

Reasoning about files

Time of First Successful Submission: 2025-02-27 14:51:47

Specifying Filenames

Time of First Successful Submission: 2025-02-27 15:00:09

Binary and Hex Encoding

Time of First Successful Submission: 2025-02-27 16:17:36

More Hex

Time of First Successful Submission: 2025-02-27 16:19:44

Decoding Hex

Time of First Successful Submission: 2025-02-27 16:34:43

Decoding Practice

Time of First Successful Submission: 2025-02-27 16:45:45

Encoding Practice

Time of First Successful Submission: 2025-02-28 13:56:45

Hex-encoding ASCII

Time of First Successful Submission: 2025-02-28 14:14:39

Nested Encoding

Time of First Successful Submission: 2025-02-28 14:20:39

Hex-encoding UTF-8

Time of First Successful Submission: 2025-02-28 14:28:34

UTF Mixups

Time of First Successful Submission: 2025-03-01 05:06:32

Modifying Encoded Data

Time of First Successful Submission: 2025-03-01 05:16:28

Decoding Base64

Time of First Successful Submission: 2025-03-01 05:47:14

Encoding Base64

Time of First Successful Submission: 2025-03-01 05:53:35

Dealing with Obfuscation

Time of First Successful Submission: 2025-03-01 06:06:45

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-03-01 06:10:57

Your First HTTP Request

Time of First Successful Submission: 2025-03-24 12:08:07

Reading Flask

Time of First Successful Submission: 2025-03-25 09:52:36

Commented Data

Time of First Successful Submission: 2025-03-25 09:57:32

HTTP Metadata

Time of First Successful Submission: 2025-03-25 10:02:29

HTTP (netcat)

Time of First Successful Submission: 2025-03-25 10:12:41

HTTP Paths (netcat)

Time of First Successful Submission: 2025-03-25 10:16:38

HTTP (curl)

Time of First Successful Submission: 2025-03-25 10:35:45

HTTP (python)

Time of First Successful Submission: 2025-03-25 16:00:15

HTTP Host Header (python)

Time of First Successful Submission: 2025-03-25 16:21:47

HTTP Host Header (curl)

Time of First Successful Submission: 2025-03-25 16:33:29

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-03-26 06:31:36

URL Encoding (netcat)

Time of First Successful Submission: 2025-03-26 08:29:23

HTTP GET Parameters

Time of First Successful Submission: 2025-03-26 08:39:27

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-03-26 08:48:19

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-03-26 08:54:37

HTTP Forms

Time of First Successful Submission: 2025-03-26 08:56:58

HTTP Forms (curl)

Time of First Successful Submission: 2025-03-26 09:02:17

HTTP Forms (netcat)

Time of First Successful Submission: 2025-03-26 09:18:10

HTTP Forms (python)

Time of First Successful Submission: 2025-03-26 09:42:29

HTTP Forms Without Forms

Time of First Successful Submission: 2025-03-26 09:54:59

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-03-26 09:58:43

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-03-26 10:10:23

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-03-27 04:16:53

HTTP Redirects (curl)

Time of First Successful Submission: 2025-03-27 04:18:55

HTTP Redirects (python)

Time of First Successful Submission: 2025-03-27 04:37:06

HTTP Cookies (curl)

Time of First Successful Submission: 2025-03-27 05:14:06

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-03-27 05:16:49

HTTP Cookies (python)

Time of First Successful Submission: 2025-03-27 05:20:06

Server State (python)

Time of First Successful Submission: 2025-03-27 05:23:11

Listening Web

Time of First Successful Submission: 2025-03-28 04:45:19

Speaking Redirects

Time of First Successful Submission: 2025-03-30 13:04:29

JavaScript Redirects

Time of First Successful Submission: 2025-03-31 06:24:11

Including JavaScript

Time of First Successful Submission: 2025-04-03 06:00:52

HTTP (javascript)

Time of First Successful Submission: 2025-04-03 06:14:12

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-04-03 06:42:12

HTTP Forms (javascript)

Time of First Successful Submission: 2025-04-03 08:46:12

cat

Time of First Successful Submission: 2025-04-03 14:46:27

more

Time of First Successful Submission: 2025-04-03 16:31:57

less

Time of First Successful Submission: 2025-04-03 16:32:57

tail

Time of First Successful Submission: 2025-04-03 16:33:46

head

Time of First Successful Submission: 2025-04-03 16:35:01

sort

Time of First Successful Submission: 2025-04-03 16:35:55

vim

Time of First Successful Submission: 2025-04-03 16:37:36

emacs

Time of First Successful Submission: 2025-04-03 16:38:42

nano

Time of First Successful Submission: 2025-04-03 16:39:31

rev

Time of First Successful Submission: 2025-04-03 16:41:26

od

Time of First Successful Submission: 2025-04-03 16:49:41

hd

Time of First Successful Submission: 2025-04-03 16:52:46

xxd

Time of First Successful Submission: 2025-04-03 17:20:01

base32

Time of First Successful Submission: 2025-04-03 17:22:00

base64

Time of First Successful Submission: 2025-04-03 17:24:22

split

Time of First Successful Submission: 2025-04-03 17:30:55

gzip

Time of First Successful Submission: 2025-04-04 05:15:11

bzip2

Time of First Successful Submission: 2025-04-04 05:23:16

zip

Time of First Successful Submission: 2025-04-04 05:45:17

tar

Time of First Successful Submission: 2025-04-04 13:59:13

ar

Time of First Successful Submission: 2025-04-04 14:09:34

cpio

Time of First Successful Submission: 2025-04-04 14:43:08

genisoimage

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

env

Time of First Successful Submission: 2025-04-05 09:12:38

find

Time of First Successful Submission: 2025-04-05 12:29:29

make

Time of First Successful Submission: 2025-04-05 13:56:47

nice

Time of First Successful Submission: 2025-04-05 14:08:39

timeout

Time of First Successful Submission: 2025-04-05 14:14:35

stdbuf

Time of First Successful Submission: 2025-04-05 14:19:38

setarch

Time of First Successful Submission: 2025-04-05 14:30:41

watch

Time of First Successful Submission: 2025-04-05 14:45:25

socat

Time of First Successful Submission: 2025-04-05 16:43:27

whiptail

Time of First Successful Submission: 2025-04-05 16:53:32

awk

Time of First Successful Submission: 2025-04-05 17:21:39

sed

Time of First Successful Submission: 2025-04-07 03:59:07

ed

Time of First Successful Submission: 2025-04-07 04:06:56

chown

Time of First Successful Submission: 2025-04-07 04:08:10

chmod

Time of First Successful Submission: 2025-04-07 04:09:41

cp

Time of First Successful Submission: 2025-04-07 04:37:53

mv

Time of First Successful Submission: 2025-04-07 10:41:22

perl

Time of First Successful Submission: 2025-04-08 04:42:29

python

Time of First Successful Submission: 2025-04-08 04:46:50

ruby

Time of First Successful Submission: 2025-04-08 04:51:06

bash

Time of First Successful Submission: 2025-04-08 05:31:14

date

Time of First Successful Submission: 2025-04-08 05:33:33

dmesg

Time of First Successful Submission: 2025-04-08 05:35:15

wc

Time of First Successful Submission: 2025-04-08 05:36:22

gcc

Time of First Successful Submission: 2025-04-08 05:47:51

as

Time of First Successful Submission: 2025-04-08 05:51:30

wget

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

ssh-keygen

Time of First Successful Submission: 2025-04-10 10:30:21

SQL Queries

Time of First Successful Submission: 2025-06-11 06:10:25

Filtering SQL

Time of First Successful Submission: 2025-06-11 06:12:49

Choosing Columns

Time of First Successful Submission: 2025-06-11 06:15:32

Exclusionary Filtering

Time of First Successful Submission: 2025-06-11 06:18:41

Filtering Strings

Time of First Successful Submission: 2025-06-11 06:21:20

Filtering on Expressions

Time of First Successful Submission: 2025-06-11 06:24:21

SELECTing Expressions

Time of First Successful Submission: 2025-06-11 06:34:26

Composite Conditions

Time of First Successful Submission: 2025-06-11 07:56:44

Reaching Your LIMITs

Time of First Successful Submission: 2025-06-11 08:02:09

Querying Metadata

Time of First Successful Submission: 2025-06-11 08:07:43

Hijack Me!

Time of First Successful Submission: 2025-11-11 05:20:19

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-30 14:45:43

Using the GUI Desktop

Time of First Successful Submission: 2025-01-30 14:48:30

Pasting into the Desktop

Time of First Successful Submission: 2025-01-30 14:50:07

Restarting Challenges

Time of First Successful Submission: 2025-01-30 14:53:16

Getting Help

Time of First Successful Submission: 2025-01-30 14:58:53

Challenge Programs

Time of First Successful Submission: 2025-01-30 15:10:04

The Flag File

Time of First Successful Submission: 2025-01-30 15:12:23

Using Privileged Mode

Time of First Successful Submission: 2025-01-30 15:15:51

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-30 15:23:34

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-30 15:25:11

Level 0.0

Time of First Successful Submission: 2026-02-02 14:00:47

Level 1.0

Time of First Successful Submission: 2026-02-02 14:04:30

Level 1.1

Time of First Successful Submission: 2026-02-02 14:11:48

Level 2.0