wyv3rn_

💻 🐧 🏴

South Korea

Example Dojo

5 / 7 126 / 533


Apple

Time of First Successful Submission: 2023-07-08 13:58:34

Banana

Time of First Successful Submission: 2023-07-08 13:59:02

Earth

Time of First Successful Submission: 2023-07-08 14:00:08

Mars

Time of First Successful Submission: 2023-07-08 14:00:42

Venus

Time of First Successful Submission: 2023-07-08 14:03:07


Example Import Dojo

4 / 4 136 / 533


Apple

Time of First Successful Submission: 2023-07-08 13:58:34

Banana

Time of First Successful Submission: 2023-07-08 13:59:02

Earth

Time of First Successful Submission: 2023-07-08 14:00:08

Martian Planet

Time of First Successful Submission: 2023-07-08 14:00:42


pwn.college Archives

177 / 201 100 / 16678


level1

Time of First Successful Submission: 2023-09-06 05:36:50

level2

Time of First Successful Submission: 2023-09-06 05:38:01

level3

Time of First Successful Submission: 2023-09-06 05:38:29

level4

Time of First Successful Submission: 2023-09-06 05:40:19

level5

Time of First Successful Submission: 2023-09-06 05:52:20

level6

Time of First Successful Submission: 2023-09-06 05:54:39

level7

Time of First Successful Submission: 2023-10-03 22:16:10

level8

Time of First Successful Submission: 2023-10-03 22:17:51

level9

Time of First Successful Submission: 2023-10-03 22:19:10

level10

Time of First Successful Submission: 2023-10-03 22:19:55

level11

Time of First Successful Submission: 2023-10-03 22:21:08

level12

Time of First Successful Submission: 2023-10-03 22:25:01

level13

Time of First Successful Submission: 2023-10-03 22:25:54

level14

Time of First Successful Submission: 2023-10-03 22:26:36

level15

Time of First Successful Submission: 2023-10-03 22:30:32

level16

Time of First Successful Submission: 2023-10-03 22:32:09

level17

Time of First Successful Submission: 2023-10-03 22:32:47

level18

Time of First Successful Submission: 2023-10-03 22:34:07

level19

Time of First Successful Submission: 2023-10-03 23:09:14

level20

Time of First Successful Submission: 2023-10-03 23:10:27

level21

Time of First Successful Submission: 2023-10-03 23:12:22

level22

Time of First Successful Submission: 2023-10-03 23:16:40

level23

Time of First Successful Submission: 2023-10-03 23:17:21

level24

Time of First Successful Submission: 2023-10-03 23:18:07

level25

Time of First Successful Submission: 2023-10-03 23:18:55

level26

Time of First Successful Submission: 2023-10-03 23:21:36

level27

Time of First Successful Submission: 2023-10-03 23:22:39

level28

Time of First Successful Submission: 2023-10-03 23:23:35

level29

Time of First Successful Submission: 2023-10-03 23:32:27

level30

Time of First Successful Submission: 2023-10-03 23:34:45

level31

Time of First Successful Submission: 2023-10-03 23:43:55

level32

Time of First Successful Submission: 2023-10-03 23:44:45

level33

Time of First Successful Submission: 2023-10-04 03:14:50

level34

Time of First Successful Submission: 2023-10-04 04:35:50

level35

Time of First Successful Submission: 2023-10-04 04:37:15

level36

Time of First Successful Submission: 2023-10-04 04:38:07

level37

Time of First Successful Submission: 2023-10-04 04:38:38

level38

Time of First Successful Submission: 2023-10-04 04:42:13

level39

Time of First Successful Submission: 2023-10-04 04:43:47

level40

Time of First Successful Submission: 2023-10-04 04:45:11

level41

Time of First Successful Submission: 2023-10-04 05:27:22

level42

Time of First Successful Submission: 2023-10-04 05:28:36

level43

Time of First Successful Submission: 2023-10-04 05:29:16

level44

Time of First Successful Submission: 2023-10-04 05:30:28

level45

Time of First Successful Submission: 2023-10-04 05:31:11

level46

Time of First Successful Submission: 2023-10-04 05:31:55

level47

Time of First Successful Submission: 2023-10-04 05:33:17

level48

Time of First Successful Submission: 2023-10-04 05:54:43

level49

Time of First Successful Submission: 2023-10-04 05:56:05

level50

Time of First Successful Submission: 2023-10-04 05:56:50

level51

Time of First Successful Submission: 2023-10-04 05:58:54

level52

Time of First Successful Submission: 2023-10-04 05:59:48

level53

Time of First Successful Submission: 2023-10-04 06:00:56

level54

Time of First Successful Submission: 2023-10-04 06:03:27

level55

Time of First Successful Submission: 2023-10-04 06:04:14

level56

Time of First Successful Submission: 2023-10-04 06:04:54

level57

Time of First Successful Submission: 2023-10-04 06:05:31

level58

Time of First Successful Submission: 2023-10-04 06:06:21

level59

Time of First Successful Submission: 2023-10-04 06:07:03

level60

Time of First Successful Submission: 2023-10-04 06:59:12

level61

Time of First Successful Submission: 2023-10-04 07:05:27

level62

Time of First Successful Submission: 2023-10-04 07:06:00

level63

Time of First Successful Submission: 2023-10-04 07:06:29

level64

Time of First Successful Submission: 2023-10-04 07:07:17

level65

Time of First Successful Submission: 2023-10-04 07:08:13

level66

Time of First Successful Submission: 2023-10-04 08:09:11

level67

Time of First Successful Submission: 2023-10-04 08:09:57

level68

Time of First Successful Submission: 2023-10-04 08:24:05

level70

Time of First Successful Submission: 2023-10-04 22:33:58

level71

Time of First Successful Submission: 2023-10-04 22:37:21

level72

Time of First Successful Submission: 2023-10-04 22:40:35

level73

Time of First Successful Submission: 2023-10-04 23:21:45

level74

Time of First Successful Submission: 2023-10-04 23:28:21

level76

Time of First Successful Submission: 2023-10-04 23:32:27

level77

Time of First Successful Submission: 2023-10-04 23:34:41

level78

Time of First Successful Submission: 2023-10-04 23:43:00

level79

Time of First Successful Submission: 2023-10-04 23:52:23

level80

Time of First Successful Submission: 2023-10-04 23:56:47

level82

Time of First Successful Submission: 2023-10-05 00:01:33

level83

Time of First Successful Submission: 2023-10-05 00:15:36

level84

Time of First Successful Submission: 2023-10-05 00:22:07

level85

Time of First Successful Submission: 2023-10-05 02:45:21

level86

Time of First Successful Submission: 2023-10-05 02:46:41

level87

Time of First Successful Submission: 2023-10-05 02:47:42

level88

Time of First Successful Submission: 2023-10-05 02:48:39

level89

Time of First Successful Submission: 2023-10-05 02:50:45

level90

Time of First Successful Submission: 2023-10-05 04:21:27

level91

Time of First Successful Submission: 2023-10-05 04:54:56

level92

Time of First Successful Submission: 2023-10-05 08:29:54

level93

Time of First Successful Submission: 2023-10-06 00:07:25

level94

Time of First Successful Submission: 2023-10-06 00:59:00

level95

Time of First Successful Submission: 2023-10-06 01:00:00

level96

Time of First Successful Submission: 2023-10-06 01:01:24

level97

Time of First Successful Submission: 2023-10-06 01:36:31

level98

Time of First Successful Submission: 2023-10-06 01:40:46

level99

Time of First Successful Submission: 2023-10-06 01:46:59

level100

Time of First Successful Submission: 2023-10-06 01:47:48

level101

Time of First Successful Submission: 2023-10-06 01:59:38

level102

Time of First Successful Submission: 2023-10-06 02:00:30

level103

Time of First Successful Submission: 2023-10-06 02:10:12

level104

Time of First Successful Submission: 2023-10-06 02:13:50

level105

Time of First Successful Submission: 2023-10-06 02:15:11

level106

Time of First Successful Submission: 2023-10-06 04:15:34

level107

Time of First Successful Submission: 2023-10-06 05:59:27

level108

Time of First Successful Submission: 2023-10-06 06:09:19

level109

Time of First Successful Submission: 2023-10-06 06:47:56

level110

Time of First Successful Submission: 2023-10-06 06:49:20

level111

Time of First Successful Submission: 2023-10-06 06:50:11

level112

Time of First Successful Submission: 2023-10-06 06:51:38

level113

Time of First Successful Submission: 2023-10-06 06:53:08

level114

Time of First Successful Submission: 2023-10-06 07:02:15

level115

Time of First Successful Submission: 2023-10-06 07:03:16

level116

Time of First Successful Submission: 2023-10-06 09:14:31

level117

Time of First Successful Submission: 2023-10-07 03:02:26

level118

Time of First Successful Submission: 2023-10-07 03:03:59

level119

Time of First Successful Submission: 2023-10-07 03:04:40

level120

Time of First Successful Submission: 2023-10-07 03:07:54

level121

Time of First Successful Submission: 2023-10-07 03:10:12

level122

Time of First Successful Submission: 2023-10-07 03:11:07

level123

Time of First Successful Submission: 2023-10-07 03:11:59

level124

Time of First Successful Submission: 2023-10-07 03:12:53

level125

Time of First Successful Submission: 2023-10-07 03:18:37

level126

Time of First Successful Submission: 2023-10-07 08:36:28

level127

Time of First Successful Submission: 2023-10-07 12:55:20

level128

Time of First Successful Submission: 2023-10-07 12:58:32

level129

Time of First Successful Submission: 2023-10-11 08:17:14

level130

Time of First Successful Submission: 2023-10-11 08:37:06

level131

Time of First Successful Submission: 2023-10-11 08:38:18

level132

Time of First Successful Submission: 2023-10-11 08:42:05

level133

Time of First Successful Submission: 2023-10-11 08:43:01

level134

Time of First Successful Submission: 2023-10-12 08:18:44

level135

Time of First Successful Submission: 2023-10-12 08:19:56

level136

Time of First Successful Submission: 2023-10-12 08:20:50

level137

Time of First Successful Submission: 2023-10-12 08:22:17

level138

Time of First Successful Submission: 2023-10-12 08:26:38

level139

Time of First Successful Submission: 2023-10-12 09:30:08

level140

Time of First Successful Submission: 2023-10-13 01:59:50

level141

Time of First Successful Submission: 2023-10-13 02:01:20

level142

Time of First Successful Submission: 2023-10-13 05:03:46

HTTP (curl)

Time of First Successful Submission: 2023-10-16 00:40:41

HTTP (python)

Time of First Successful Submission: 2023-10-16 00:49:39

URL Encoding (curl)

Time of First Successful Submission: 2023-10-16 05:18:12

URL Encoding (python)

Time of First Successful Submission: 2023-10-16 05:21:04

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2023-10-16 05:43:02

HTTP GET Parameters (python)

Time of First Successful Submission: 2023-10-16 05:44:18

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2023-10-16 06:31:57

Multiple Form Fields (python)

Time of First Successful Submission: 2023-10-16 09:04:54

HTTP JSON (curl)

Time of First Successful Submission: 2023-10-16 09:09:16

HTTP JSON (netcat)

Time of First Successful Submission: 2023-10-16 09:12:50

HTTP JSON (python)

Time of First Successful Submission: 2023-10-16 09:16:07

Complex HTTP JSON (curl)

Time of First Successful Submission: 2023-10-16 09:21:44

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2023-10-16 09:25:48

Complex HTTP JSON (python)

Time of First Successful Submission: 2023-10-16 09:30:23

Server State (curl)

Time of First Successful Submission: 2023-10-17 03:39:45

Server State (netcat)

Time of First Successful Submission: 2023-10-17 05:01:19

Silenced Shellcode

Time of First Successful Submission: 2023-07-25 07:54:15

Shellcode Shuffle

Time of First Successful Submission: 2023-07-26 01:53:28

Shellcode Shuffle II

Time of First Successful Submission: 2023-07-26 02:24:14

Mmap Mirage (Easy)

Time of First Successful Submission: 2023-11-05 08:56:11

Mmap Mirage (Hard)

Time of First Successful Submission: 2023-11-05 08:58:03

Twisted Text (Easy)

Time of First Successful Submission: 2023-07-26 08:47:25

Twisted Text (Hard)

Time of First Successful Submission: 2023-07-26 08:49:37

Tidy Task (Easy)

Time of First Successful Submission: 2023-07-26 09:08:06

Tidy Task (Hard)

Time of First Successful Submission: 2023-07-26 09:09:37

Logical License (Easy)

Time of First Successful Submission: 2023-07-26 09:42:57

Logical License (Hard)

Time of First Successful Submission: 2023-07-26 09:57:03

Modest Mangler (Easy)

Time of First Successful Submission: 2023-07-27 01:06:39

Modest Mangler (Hard)

Time of First Successful Submission: 2023-10-31 02:59:51

This is Yancode (Easy)

Time of First Successful Submission: 2023-10-31 06:18:22

This is Yancode (Hard)

Time of First Successful Submission: 2023-10-31 06:19:51

Powered by Yancode (Easy)

Time of First Successful Submission: 2023-10-31 06:37:25

Powered by Yancode (Hard)

Time of First Successful Submission: 2023-10-31 06:38:58

Yancode Inside (Easy)

Time of First Successful Submission: 2023-10-31 06:40:15

Yancode Inside (Hard)

Time of First Successful Submission: 2023-10-31 06:43:45

Level 15

Time of First Successful Submission: 2023-10-30 05:46:00

level2.0-f2022

Time of First Successful Submission: 2023-09-12 02:48:18

level2.1-f2022

Time of First Successful Submission: 2023-09-12 02:48:50


Intro to Programming Languages

15 / 234 2442 / 28131


Commands

Time of First Successful Submission: 2025-05-07 04:24:07

Command Arguments

Time of First Successful Submission: 2025-05-07 04:24:46

Command History

Time of First Successful Submission: 2025-08-12 08:53:37

The Root Path

Time of First Successful Submission: 2025-05-07 04:25:16

Absolute Paths

Time of First Successful Submission: 2025-05-07 04:25:30

Changing position

Time of First Successful Submission: 2025-05-07 04:26:32

Changing to an Absolute Path

Time of First Successful Submission: 2025-05-07 04:26:59

Relative Paths

Time of First Successful Submission: 2025-05-07 04:28:03

Cat

Time of First Successful Submission: 2025-05-07 04:30:10

Ls

Time of First Successful Submission: 2025-05-07 04:32:32

Ls All

Time of First Successful Submission: 2025-05-07 04:35:06

Find

Time of First Successful Submission: 2025-05-07 04:41:38

Piping Echo

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

Piping Stdout

Time of First Successful Submission: 2025-05-07 07:06:20

Piping Stdin

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


Intro to Cybersecurity

85 / 183 2717 / 17893


Path Traversal 1

Time of First Successful Submission: 2023-10-25 22:36:04

CMDi 4

Time of First Successful Submission: 2023-10-25 22:48:49

Authentication Bypass 1

Time of First Successful Submission: 2023-10-26 00:57:06

SQLi 2

Time of First Successful Submission: 2023-10-26 02:23:00

SQLi 3

Time of First Successful Submission: 2023-10-26 03:08:52

SQLi 4

Time of First Successful Submission: 2023-10-26 04:18:38

SQLi 5

Time of First Successful Submission: 2023-10-26 05:41:33

XSS 3

Time of First Successful Submission: 2023-10-26 05:54:04

XSS 4

Time of First Successful Submission: 2023-10-26 05:55:39

XSS 5

Time of First Successful Submission: 2023-10-26 08:07:18

CSRF 1

Time of First Successful Submission: 2023-10-26 08:54:06

CSRF 2

Time of First Successful Submission: 2023-10-26 09:01:58

CSRF 4

Time of First Successful Submission: 2023-10-30 05:23:58

CSRF 5

Time of First Successful Submission: 2023-10-30 05:19:51

Connect

Time of First Successful Submission: 2023-10-19 01:49:20

Listen

Time of First Successful Submission: 2023-10-19 01:49:58

Scan 1

Time of First Successful Submission: 2023-10-19 02:26:45

Scan 2

Time of First Successful Submission: 2023-10-19 03:55:26

Monitor 1

Time of First Successful Submission: 2023-10-19 04:37:52

Monitor 2

Time of First Successful Submission: 2023-10-19 05:19:31

Network Configuration

Time of First Successful Submission: 2023-10-19 05:40:18

Ethernet

Time of First Successful Submission: 2023-10-19 06:22:32

IP

Time of First Successful Submission: 2023-10-19 09:18:29

TCP

Time of First Successful Submission: 2023-10-19 13:02:02

TCP Handshake

Time of First Successful Submission: 2023-10-19 14:04:50

ARP

Time of First Successful Submission: 2023-10-20 00:42:39

Intercept

Time of First Successful Submission: 2023-10-20 02:52:31

Man-in-the-Middle

Time of First Successful Submission: 2023-10-21 12:48:28

XOR

Time of First Successful Submission: 2025-05-09 00:05:24

XORing Hex

Time of First Successful Submission: 2025-05-09 00:47:21

XORing ASCII

Time of First Successful Submission: 2025-05-09 00:57:19

XORing ASCII Strings

Time of First Successful Submission: 2025-05-09 01:02:12

One-time Pad

Time of First Successful Submission: 2023-10-21 16:25:34

Many-time Pad

Time of First Successful Submission: 2023-10-23 00:15:52

AES

Time of First Successful Submission: 2023-10-23 00:55:35

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2023-10-23 07:28:50

DHKE

Time of First Successful Submission: 2023-10-23 09:08:46

RSA 1

Time of First Successful Submission: 2023-10-24 03:06:40

RSA 2

Time of First Successful Submission: 2023-10-24 06:14:54

RSA 3

Time of First Successful Submission: 2023-10-24 07:57:53

RSA 4

Time of First Successful Submission: 2023-10-24 22:49:05

SHA 1

Time of First Successful Submission: 2023-10-24 07:34:48

SHA 2

Time of First Successful Submission: 2023-10-24 07:39:38

TLS 1

Time of First Successful Submission: 2023-10-25 02:14:58

TLS 2

Time of First Successful Submission: 2023-10-25 22:02:05

level1

Time of First Successful Submission: 2023-12-06 02:50:35

level2

Time of First Successful Submission: 2023-12-06 02:50:51

level3

Time of First Successful Submission: 2023-12-06 02:51:20

level4

Time of First Successful Submission: 2023-12-06 02:51:34

level5

Time of First Successful Submission: 2023-12-06 03:09:16

level6

Time of First Successful Submission: 2023-12-06 04:04:17

level7

Time of First Successful Submission: 2023-12-06 04:06:01

level8

Time of First Successful Submission: 2023-12-06 04:06:28

level9

Time of First Successful Submission: 2023-12-06 04:07:00

level10

Time of First Successful Submission: 2023-12-06 04:07:46

level11

Time of First Successful Submission: 2023-12-06 04:11:22

level12

Time of First Successful Submission: 2023-12-06 04:13:10

level13

Time of First Successful Submission: 2023-12-06 04:13:52

level14

Time of First Successful Submission: 2023-12-06 04:14:35

level15

Time of First Successful Submission: 2023-12-06 04:14:53

level16

Time of First Successful Submission: 2023-12-06 04:15:30

level17

Time of First Successful Submission: 2023-12-06 06:20:21

level18

Time of First Successful Submission: 2023-12-06 07:10:19

level19

Time of First Successful Submission: 2023-12-06 07:19:49

Your First Overflow (easy)

Time of First Successful Submission: 2023-07-08 08:26:55

Your First Overflow (hard)

Time of First Successful Submission: 2023-07-08 08:27:47

Precision (easy)

Time of First Successful Submission: 2025-05-08 02:15:11

Precision (hard)

Time of First Successful Submission: 2025-05-08 02:25:53

Variable Control (easy)

Time of First Successful Submission: 2023-07-08 08:32:37

Variable Control (hard)

Time of First Successful Submission: 2023-07-08 08:34:51

Control Hijack (easy)

Time of First Successful Submission: 2023-07-08 08:38:41

Control Hijack (hard)

Time of First Successful Submission: 2023-07-08 08:40:26

Tricky Control Hijack (easy)

Time of First Successful Submission: 2023-11-05 03:10:55

Tricky Control Hijack (hard)

Time of First Successful Submission: 2023-11-05 03:13:14

PIEs (easy)

Time of First Successful Submission: 2023-11-05 03:41:06

PIEs (hard)

Time of First Successful Submission: 2023-11-05 03:52:29

String Lengths (easy)

Time of First Successful Submission: 2023-11-05 07:40:46

String Lengths (hard)

Time of First Successful Submission: 2023-11-05 07:43:29

Basic Shellcode

Time of First Successful Submission: 2023-07-08 08:24:09

NOP Sleds

Time of First Successful Submission: 2023-07-22 08:41:18

NULL-Free Shellcode

Time of First Successful Submission: 2023-07-22 08:43:43

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2023-11-06 06:22:34

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2023-11-06 06:26:30

Hijack to Shellcode (easy)

Time of First Successful Submission: 2023-11-06 06:42:22

Hijack to Shellcode (hard)

Time of First Successful Submission: 2023-11-06 06:51:56


Program Security

156 / 162 82 / 9030


ello ackers!

Time of First Successful Submission: 2023-07-24 22:25:22

Syscall Smuggler

Time of First Successful Submission: 2023-07-24 23:31:42

Syscall Shenanigans

Time of First Successful Submission: 2023-07-24 23:36:41

Byte Budget

Time of First Successful Submission: 2023-07-25 09:42:00

ClobberCode

Time of First Successful Submission: 2023-07-25 22:55:11

Diverse Delivery

Time of First Successful Submission: 2023-07-26 05:02:22

Pocket Payload

Time of First Successful Submission: 2023-07-26 06:50:07

Micro Menace

Time of First Successful Submission: 2023-07-26 07:48:24

Login Leakage (Easy)

Time of First Successful Submission: 2025-10-27 06:01:13

Login Leakage (Hard)

Time of First Successful Submission: 2025-10-27 06:03:34

Bounds Breaker (Easy)

Time of First Successful Submission: 2023-07-08 09:06:21

Bounds Breaker (Hard)

Time of First Successful Submission: 2023-07-08 09:08:21

Casting Catastrophe (Easy)

Time of First Successful Submission: 2023-11-05 02:58:32

Casting Catastrophe (Hard)

Time of First Successful Submission: 2023-11-05 03:00:36

Pointer Problems (Easy)

Time of First Successful Submission: 2025-10-27 06:07:33

Pointer Problems (Hard)

Time of First Successful Submission: 2025-10-27 06:25:16

Anomalous Array (Easy)

Time of First Successful Submission: 2025-10-27 07:26:41

Anomalous Array (Hard)

Time of First Successful Submission: 2025-10-27 22:39:35

Now you got it (Easy)

Time of First Successful Submission: 2025-10-28 01:29:20

Now you got it (Hard)

Time of First Successful Submission: 2025-10-28 01:43:56

Loop Lunacy (Easy)

Time of First Successful Submission: 2023-11-05 08:09:57

Loop Lunacy (Hard)

Time of First Successful Submission: 2023-11-05 08:24:54

Nosy Neighbor (Easy)

Time of First Successful Submission: 2023-11-05 08:30:28

Nosy Neighbor (Hard)

Time of First Successful Submission: 2023-11-05 08:31:41

Recursive Ruin (Easy)

Time of First Successful Submission: 2023-11-06 01:31:53

Recursive Ruin (Hard)

Time of First Successful Submission: 2023-11-06 01:45:48

Lingering Leftover (Easy)

Time of First Successful Submission: 2023-11-06 02:11:17

Lingering Leftover (Hard)

Time of First Successful Submission: 2023-11-06 02:13:20

Latent Leak (Easy)

Time of First Successful Submission: 2023-11-06 02:34:25

Latent Leak (Hard)

Time of First Successful Submission: 2023-11-06 02:57:35

Fork Foolery (Easy)

Time of First Successful Submission: 2023-11-06 05:10:23

Fork Foolery (Hard)

Time of First Successful Submission: 2023-11-06 05:18:26

Canary Conundrum (Easy)

Time of First Successful Submission: 2023-11-06 08:50:42

Canary Conundrum (Hard)

Time of First Successful Submission: 2023-11-06 08:51:10

A Crafty Clobber (Easy)

Time of First Successful Submission: 2023-11-07 02:21:32

A Crafty Clobber (Hard)

Time of First Successful Submission: 2023-11-07 02:32:03

Can It Fizz?

Time of First Successful Submission: 2025-10-28 04:38:02

Does It Buzz?

Time of First Successful Submission: 2025-10-28 06:23:31

Make It FizzBuzz

Time of First Successful Submission: 2025-10-29 00:55:15

Terrible Token (Easy)

Time of First Successful Submission: 2023-07-26 07:52:48

Terrible Token (Hard)

Time of First Successful Submission: 2023-07-26 07:56:13

Tangled Ticket (Easy)

Time of First Successful Submission: 2023-07-26 07:58:02

Tangled Ticket (Hard)

Time of First Successful Submission: 2023-07-26 08:09:51

Bit Bender

Time of First Successful Submission: 2025-10-29 01:44:07

Substitution Sorcery

Time of First Successful Submission: 2025-10-29 02:46:51

Meager Mangler (Easy)

Time of First Successful Submission: 2023-07-26 22:02:52

Meager Mangler (Hard)

Time of First Successful Submission: 2023-07-26 22:09:26

Monstrous Mangler (Easy)

Time of First Successful Submission: 2023-10-31 03:05:27

Monstrous Mangler (Hard)

Time of First Successful Submission: 2023-10-31 04:50:28

Patched Up (Easy)

Time of First Successful Submission: 2023-10-31 05:05:40

Patched Up (Hard)

Time of First Successful Submission: 2023-10-31 05:07:19

Puzzle Patch (Easy)

Time of First Successful Submission: 2023-10-31 05:08:22

Puzzle Patch (Hard)

Time of First Successful Submission: 2023-10-31 05:09:27

Patch Perfect (Easy)

Time of First Successful Submission: 2023-10-31 05:43:41

Patch Perfect (Hard)

Time of First Successful Submission: 2023-10-31 06:08:22

Trust the Yancode (Easy)

Time of First Successful Submission: 2023-10-31 06:45:59

Trust the Yancode (Hard)

Time of First Successful Submission: 2023-10-31 06:47:08

Know the Yancode (Easy)

Time of First Successful Submission: 2023-10-31 07:19:45

Know the Yancode (Hard)

Time of First Successful Submission: 2023-10-31 07:24:58

Master the Yancode (Easy)

Time of First Successful Submission: 2023-10-31 07:41:11

Master the Yancode (Hard)

Time of First Successful Submission: 2023-10-31 07:46:33

Transcend the Yancode (Easy)

Time of First Successful Submission: 2023-11-01 01:50:13

Transcend the Yancode (Hard)

Time of First Successful Submission: 2023-11-01 01:54:20

The Yanalyzer (Easy)

Time of First Successful Submission: 2023-11-01 06:59:55

The Yanalyzer (Hard)

Time of First Successful Submission: 2023-11-03 00:25:27

The Yangler (Easy)

Time of First Successful Submission: 2023-11-03 02:23:31

The Yangler (Hard)

Time of First Successful Submission: 2023-11-03 05:50:27

Yancraft (Easy)

Time of First Successful Submission: 2023-11-03 08:56:07

Yancraft (Hard)

Time of First Successful Submission: 2023-11-03 12:13:09

Yansanity (Easy)

Time of First Successful Submission: 2023-11-03 12:47:52

Yansanity (Hard)

Time of First Successful Submission: 2023-11-05 00:22:53

When the Cow Says Moo

Time of First Successful Submission: 2025-10-29 23:51:07

Loose Link (Easy)

Time of First Successful Submission: 2023-07-08 09:44:27

Loose Link (Hard)

Time of First Successful Submission: 2023-07-08 09:46:02

Call Chain (Easy)

Time of First Successful Submission: 2023-07-08 09:49:13

Call Chain (Hard)

Time of First Successful Submission: 2023-07-08 09:51:47

Chain of Command (Easy)

Time of First Successful Submission: 2023-07-08 09:57:17

Chain of Command (Hard)

Time of First Successful Submission: 2023-07-08 10:00:30

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2023-07-08 10:32:09

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2023-07-08 12:26:23

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2023-07-08 12:32:49

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2023-07-08 12:50:48

Indirect Invocation (Easy)

Time of First Successful Submission: 2023-07-08 12:56:31

Indirect Invocation (Hard)

Time of First Successful Submission: 2023-07-08 12:59:57

Leaky Libc (Easy)

Time of First Successful Submission: 2023-07-08 13:02:29

Leaky Libc (Hard)

Time of First Successful Submission: 2023-07-08 13:05:05

Putsception (Easy)

Time of First Successful Submission: 2023-07-08 13:08:14

Putsception (Hard)

Time of First Successful Submission: 2023-07-08 13:12:03

Pivotal Prelude (Easy)

Time of First Successful Submission: 2023-07-08 13:46:48

Pivotal Prelude (Hard)

Time of First Successful Submission: 2023-07-08 13:52:55

Pivotal Pointer (Easy)

Time of First Successful Submission: 2023-07-09 00:06:58

Pivotal Pointer (Hard)

Time of First Successful Submission: 2023-07-09 00:22:47

Pivotal Payload (Easy)

Time of First Successful Submission: 2023-07-09 00:44:56

Pivotal Payload (Hard)

Time of First Successful Submission: 2023-07-09 00:47:41

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2023-07-09 01:33:19

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2023-07-09 01:40:07

Guarded Gadgets (Easy)

Time of First Successful Submission: 2023-07-09 02:48:59

Guarded Gadgets (Hard)

Time of First Successful Submission: 2023-07-09 02:53:28

ROP Roulette (Easy)

Time of First Successful Submission: 2023-07-09 09:34:48

ROP Roulette (Hard)

Time of First Successful Submission: 2023-07-09 09:48:56

Libc Lottery (Easy)

Time of First Successful Submission: 2023-07-12 03:10:36

Libc Lottery (Hard)

Time of First Successful Submission: 2023-07-12 03:48:51

Freebie (Easy)

Time of First Successful Submission: 2023-08-17 08:54:57

Freebie (Hard)

Time of First Successful Submission: 2023-08-17 08:56:59

Freebin Feint (Easy)

Time of First Successful Submission: 2023-08-17 08:58:02

Freebin Feint (Hard)

Time of First Successful Submission: 2023-08-17 09:04:21

Free Flag Fumble (Easy)

Time of First Successful Submission: 2023-08-17 09:06:17

Free Flag Fumble (Hard)

Time of First Successful Submission: 2023-08-17 09:07:43

Fickle Free (Easy)

Time of First Successful Submission: 2023-08-17 21:52:55

Fickle Free (Hard)

Time of First Successful Submission: 2023-08-17 22:00:42

Malloc Mirage (Easy)

Time of First Successful Submission: 2023-08-17 22:28:51

Malloc Mirage (Hard)

Time of First Successful Submission: 2023-08-17 22:30:22

Seeking Secrets (Easy)

Time of First Successful Submission: 2023-08-17 22:55:25

Seeking Secrets (Hard)

Time of First Successful Submission: 2023-08-18 00:23:35

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2023-08-18 00:39:09

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2023-08-18 00:41:13

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2023-08-18 02:21:03

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2023-08-18 02:26:17

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2023-08-18 02:43:19

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2023-08-18 02:46:36

Sus Sequence (Easy)

Time of First Successful Submission: 2023-08-18 03:01:11

Sus Sequence (Hard)

Time of First Successful Submission: 2023-08-18 03:02:57

Echo Emanations (Easy)

Time of First Successful Submission: 2023-08-18 04:24:06

Echo Emanations (Hard)

Time of First Successful Submission: 2023-08-18 04:28:04

Stack Spoofing (Easy)

Time of First Successful Submission: 2023-08-18 06:20:27

Stack Spoofing (Hard)

Time of First Successful Submission: 2023-08-18 08:04:49

Stack Summoning (Easy)

Time of First Successful Submission: 2023-08-20 13:54:14

Stack Summoning (Hard)

Time of First Successful Submission: 2023-08-20 14:20:13

Enterprising Echo (Easy)

Time of First Successful Submission: 2023-08-21 06:06:01

Enterprising Echo (Hard)

Time of First Successful Submission: 2023-08-21 06:32:54

Ephemeral Echo (Easy)

Time of First Successful Submission: 2023-08-27 22:39:34

Ephemeral Echo (Hard)

Time of First Successful Submission: 2023-08-27 22:41:19

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2023-08-31 00:15:27

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2023-08-31 00:18:49

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2023-08-31 01:21:30

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2023-08-31 01:25:01

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2023-08-31 01:53:37

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2023-09-04 22:44:03

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2023-09-05 06:19:05

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2023-09-05 06:20:22

Tcache Terror (Easy)

Time of First Successful Submission: 2023-09-06 02:24:12

Tcache Terror (Hard)

Time of First Successful Submission: 2023-09-06 02:26:54

Containment Composition (Easy)

Time of First Successful Submission: 2023-11-07 05:30:17

Containment Composition (Hard)

Time of First Successful Submission: 2023-11-07 05:36:44

Constant Corruption (Easy)

Time of First Successful Submission: 2023-11-07 06:34:51

Constant Corruption (Hard)

Time of First Successful Submission: 2023-11-07 07:21:52

Return to YanLand (Easy)

Time of First Successful Submission: 2023-11-07 22:16:18

Return to YanLand (Hard)

Time of First Successful Submission: 2023-11-07 22:31:07

Escape from YanLand (Easy)

Time of First Successful Submission: 2023-11-07 23:39:42

Escape from YanLand (Hard)

Time of First Successful Submission: 2023-11-08 02:10:09

The YanFilter (Easy)

Time of First Successful Submission: 2023-11-08 05:56:50

The YanFilter (Hard)

Time of First Successful Submission: 2023-11-08 08:28:10

The Great YanFilter (Easy)

Time of First Successful Submission: 2023-11-09 05:54:36

The Great YanFilter (Hard)

Time of First Successful Submission: 2023-11-09 06:59:48

Yan85 Reborn (Easy)

Time of First Successful Submission: 2023-11-09 23:25:34

Yan85 Reborn (Hard)

Time of First Successful Submission: 2023-11-10 00:49:49


System Security

69 / 95 290 / 3185


chroot-escape-basic

Time of First Successful Submission: 2023-11-10 01:10:24

chroot-shellcode

Time of First Successful Submission: 2023-11-10 01:36:40

chroot-proper

Time of First Successful Submission: 2023-11-10 05:58:43

seccomp-basic

Time of First Successful Submission: 2023-11-10 06:15:33

seccomp-linkat

Time of First Successful Submission: 2023-11-10 08:30:52

seccomp-fchdir

Time of First Successful Submission: 2023-11-10 08:34:46

seccomp-rechroot

Time of First Successful Submission: 2023-11-10 09:11:48

seccomp-only

Time of First Successful Submission: 2023-11-11 22:07:30

seccomp-arch32

Time of First Successful Submission: 2023-11-12 00:42:26

seccomp-minimal

Time of First Successful Submission: 2023-11-12 01:43:25

seccomp-timebased

Time of First Successful Submission: 2023-11-12 04:24:19

seccomp-readonly

Time of First Successful Submission: 2023-11-12 06:23:36

process-isolation

Time of First Successful Submission: 2023-11-13 07:21:42

mount-namespace

Time of First Successful Submission: 2023-11-13 08:45:06

mount-cleanup

Time of First Successful Submission: 2023-11-13 09:17:11

mount-readonly

Time of First Successful Submission: 2023-11-13 12:00:13

mount-shellcode

Time of First Successful Submission: 2023-11-14 06:01:25

mount-bindmount

Time of First Successful Submission: 2023-11-14 23:11:09

level1.0

Time of First Successful Submission: 2023-11-15 01:41:29

level1.1

Time of First Successful Submission: 2023-11-15 01:52:49

level2.0

Time of First Successful Submission: 2023-11-15 01:55:54

level2.1

Time of First Successful Submission: 2023-11-15 02:07:03

level3.0

Time of First Successful Submission: 2023-11-15 02:20:24

level3.1

Time of First Successful Submission: 2023-11-15 02:22:29

level4.0

Time of First Successful Submission: 2023-11-15 02:40:10

level4.1

Time of First Successful Submission: 2023-11-15 02:41:02

level5.0

Time of First Successful Submission: 2023-11-15 03:13:44

level5.1

Time of First Successful Submission: 2023-11-15 04:40:57

level6.0

Time of First Successful Submission: 2023-11-15 05:33:59

level6.1

Time of First Successful Submission: 2023-11-15 05:35:56

level7.0

Time of First Successful Submission: 2023-11-15 07:34:31

level7.1

Time of First Successful Submission: 2023-11-15 08:40:02

level8.0

Time of First Successful Submission: 2023-11-15 08:54:59

level8.1

Time of First Successful Submission: 2023-11-15 08:55:49

level9.0

Time of First Successful Submission: 2023-11-15 09:27:01

level9.1

Time of First Successful Submission: 2023-11-15 22:23:18

level10.0

Time of First Successful Submission: 2023-11-15 23:30:49

level10.1

Time of First Successful Submission: 2023-11-15 22:40:50

level11.0

Time of First Successful Submission: 2023-11-15 23:32:47

level11.1

Time of First Successful Submission: 2023-11-15 22:41:20

level1.0

Time of First Successful Submission: 2023-09-22 04:11:36

level1.1

Time of First Successful Submission: 2023-09-22 05:00:16

level2.0

Time of First Successful Submission: 2023-09-22 05:05:22

level2.1

Time of First Successful Submission: 2023-09-22 05:07:27

level3.0

Time of First Successful Submission: 2023-09-22 07:21:08

level3.1

Time of First Successful Submission: 2023-09-22 07:23:12

level4.0

Time of First Successful Submission: 2023-09-22 07:55:59

level4.1

Time of First Successful Submission: 2023-09-22 08:13:18

level5.0

Time of First Successful Submission: 2023-09-22 08:18:57

level5.1

Time of First Successful Submission: 2023-09-22 09:27:48

level6.0

Time of First Successful Submission: 2023-09-23 11:52:50

level6.1

Time of First Successful Submission: 2023-09-23 11:57:05

level7.0

Time of First Successful Submission: 2023-09-23 12:52:22

level7.1

Time of First Successful Submission: 2023-09-23 12:53:00

level8.0

Time of First Successful Submission: 2023-09-24 23:16:56

level8.1

Time of First Successful Submission: 2023-09-24 23:23:23

level9.0

Time of First Successful Submission: 2023-09-25 11:27:48

level9.1

Time of First Successful Submission: 2023-09-25 11:28:55

level10.0

Time of First Successful Submission: 2023-09-25 13:23:14

level10.1

Time of First Successful Submission: 2023-09-25 13:26:09

level11.0

Time of First Successful Submission: 2023-09-28 00:51:10

level11.1

Time of First Successful Submission: 2023-09-28 00:54:14

level12.0

Time of First Successful Submission: 2023-09-28 04:21:44

level12.1

Time of First Successful Submission: 2023-09-28 04:22:16

Prefetch Peek

Time of First Successful Submission: 2023-11-30 23:22:38

level1.0

Time of First Successful Submission: 2023-11-16 08:56:12

level1.1

Time of First Successful Submission: 2023-11-20 06:33:35

level2.0

Time of First Successful Submission: 2023-11-21 01:03:46

level2.1

Time of First Successful Submission: 2023-11-21 01:54:22


Software Exploitation

60 / 90 210 / 1931


Level1.0

Time of First Successful Submission: 2023-07-12 03:56:22

Level1.1

Time of First Successful Submission: 2023-07-12 03:57:18

Level2.0

Time of First Successful Submission: 2023-07-12 06:42:16

Level2.1

Time of First Successful Submission: 2023-07-12 06:57:47

Level3.0

Time of First Successful Submission: 2023-07-12 22:37:28

Level3.1

Time of First Successful Submission: 2023-07-12 22:45:57

Level4.0

Time of First Successful Submission: 2023-07-13 02:08:56

Level4.1

Time of First Successful Submission: 2023-07-13 03:05:57

Level5.0

Time of First Successful Submission: 2023-07-13 05:00:56

Level5.1

Time of First Successful Submission: 2023-07-13 05:15:32

Level6.0

Time of First Successful Submission: 2023-07-13 07:10:28

Level6.1

Time of First Successful Submission: 2023-07-13 07:23:38

Level7.0

Time of First Successful Submission: 2023-07-13 07:56:18

Level7.1

Time of First Successful Submission: 2023-07-13 08:37:26

Level8.0

Time of First Successful Submission: 2023-07-13 22:42:49

Level8.1

Time of First Successful Submission: 2023-07-13 23:43:36

Level9.0

Time of First Successful Submission: 2023-07-14 04:05:22

Level9.1

Time of First Successful Submission: 2023-07-14 08:45:35

Level10.0

Time of First Successful Submission: 2023-07-17 05:54:26

Level10.1

Time of First Successful Submission: 2023-07-17 07:11:14

Level11.0

Time of First Successful Submission: 2023-07-21 05:32:53

Level11.1

Time of First Successful Submission: 2023-07-21 05:52:58

Level12.0

Time of First Successful Submission: 2023-07-22 03:17:25

Level12.1

Time of First Successful Submission: 2023-07-22 07:21:53

level1

Time of First Successful Submission: 2023-07-23 05:54:34

level2

Time of First Successful Submission: 2023-07-23 06:52:22

level3

Time of First Successful Submission: 2023-07-23 06:58:41

level4

Time of First Successful Submission: 2023-07-23 08:19:58

level5

Time of First Successful Submission: 2023-07-23 08:53:02

level6

Time of First Successful Submission: 2023-07-23 08:56:36

level7

Time of First Successful Submission: 2023-07-30 05:20:12

level8

Time of First Successful Submission: 2023-07-31 06:27:10

level9

Time of First Successful Submission: 2023-07-31 06:46:46

level10

Time of First Successful Submission: 2023-07-31 06:59:47

level11

Time of First Successful Submission: 2023-08-03 22:20:21

level12

Time of First Successful Submission: 2023-08-03 23:28:15

level13

Time of First Successful Submission: 2023-08-03 23:57:33

level14

Time of First Successful Submission: 2023-08-04 00:04:04

level15

Time of First Successful Submission: 2023-08-04 00:10:24

level16

Time of First Successful Submission: 2023-08-04 03:05:45

level17

Time of First Successful Submission: 2023-08-04 06:08:01

level18

Time of First Successful Submission: 2023-08-04 07:45:12

level19

Time of First Successful Submission: 2023-08-07 09:25:11

level20

Time of First Successful Submission: 2023-08-07 09:26:18

level1.0

Time of First Successful Submission: 2023-11-21 04:21:06

level1.1

Time of First Successful Submission: 2023-11-21 04:21:26

level2.0

Time of First Successful Submission: 2023-11-21 04:49:33

level2.1

Time of First Successful Submission: 2023-11-21 05:03:19

level3.0

Time of First Successful Submission: 2023-11-21 06:15:05

level3.1

Time of First Successful Submission: 2023-11-21 06:46:09

level4.0

Time of First Successful Submission: 2023-11-22 02:49:30

level4.1

Time of First Successful Submission: 2023-11-22 02:50:50

level5.0

Time of First Successful Submission: 2023-11-22 09:10:35

level5.1

Time of First Successful Submission: 2023-11-22 09:19:33

level6.0

Time of First Successful Submission: 2023-11-23 01:27:05

level6.1

Time of First Successful Submission: 2023-11-23 02:26:39

level7.0

Time of First Successful Submission: 2023-11-23 07:16:30

level7.1

Time of First Successful Submission: 2023-11-23 07:20:01

level8.0

Time of First Successful Submission: 2023-11-24 02:50:13

level8.1

Time of First Successful Submission: 2023-11-24 02:51:52


Start Here

11 / 12 1495 / 38370


Using the Terminal

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

Using the VSCode Workspace

Time of First Successful Submission: 2023-11-27 02:16:59

Using the GUI Desktop

Time of First Successful Submission: 2023-11-27 02:17:38

Pasting into the Desktop

Time of First Successful Submission: 2023-11-27 02:18:27

Restarting Challenges

Time of First Successful Submission: 2025-05-07 01:36:23

Challenge Programs

Time of First Successful Submission: 2025-05-07 01:40:18

The Flag File

Time of First Successful Submission: 2023-11-27 02:18:59

Using Privileged Mode

Time of First Successful Submission: 2023-11-27 02:21:23

Persistent Home Directories - One

Time of First Successful Submission: 2023-11-27 02:22:39

Persistent Home Directories - Two

Time of First Successful Submission: 2023-11-27 02:26:16


Linux Luminarium

90 / 128 5382 / 28375


Intro to Commands

Time of First Successful Submission: 2025-05-07 04:24:07

Intro to Arguments

Time of First Successful Submission: 2025-05-07 04:24:46

Command History

Time of First Successful Submission: 2025-08-12 08:53:37

The Root

Time of First Successful Submission: 2025-05-07 04:25:16

Program and absolute paths

Time of First Successful Submission: 2025-05-07 04:25:30

Position thy self

Time of First Successful Submission: 2025-05-07 04:26:32

Position elsewhere

Time of First Successful Submission: 2025-05-07 04:26:59

implicit relative paths, from /

Time of First Successful Submission: 2025-05-07 04:28:03

explicit relative paths, from /

Time of First Successful Submission: 2025-05-07 04:28:27

implicit relative path

Time of First Successful Submission: 2025-05-07 04:29:02

home sweet home

Time of First Successful Submission: 2025-05-07 04:29:35

cat: not the pet, but the command!

Time of First Successful Submission: 2025-05-07 04:30:10

catting absolute paths

Time of First Successful Submission: 2025-05-07 04:30:24

more catting practice

Time of First Successful Submission: 2025-05-07 04:31:13

grepping for a needle in a haystack

Time of First Successful Submission: 2025-05-07 04:31:45

comparing files

Time of First Successful Submission: 2025-08-12 08:54:30

listing files

Time of First Successful Submission: 2025-05-07 04:32:32

touching files

Time of First Successful Submission: 2025-05-07 04:34:08

removing files

Time of First Successful Submission: 2025-05-07 04:34:31

moving files

Time of First Successful Submission: 2025-08-12 08:55:22

hidden files

Time of First Successful Submission: 2025-05-07 04:35:06

An Epic Filesystem Quest

Time of First Successful Submission: 2025-05-07 04:37:50

making directories

Time of First Successful Submission: 2025-05-07 04:38:13

finding files

Time of First Successful Submission: 2025-05-07 04:41:38

linking files

Time of First Successful Submission: 2025-05-07 04:42:23

Learning From Documentation

Time of First Successful Submission: 2025-05-07 04:49:28

Learning Complex Usage

Time of First Successful Submission: 2025-05-07 04:51:20

Reading Manuals

Time of First Successful Submission: 2025-05-07 04:53:07

Searching Manuals

Time of First Successful Submission: 2025-05-07 04:56:13

Searching For Manuals

Time of First Successful Submission: 2025-05-07 05:10:59

Helpful Programs

Time of First Successful Submission: 2025-05-07 05:12:32

Help for Builtins

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

Matching with *

Time of First Successful Submission: 2025-05-07 05:15:22

Matching with ?

Time of First Successful Submission: 2025-05-07 05:16:02

Matching with []

Time of First Successful Submission: 2025-05-07 05:30:34

Matching paths with []

Time of First Successful Submission: 2025-05-07 05:31:10

Multiple globs

Time of First Successful Submission: 2025-08-12 09:02:51

Mixing globs

Time of First Successful Submission: 2025-05-07 07:04:21

Exclusionary globbing

Time of First Successful Submission: 2025-05-07 07:03:48

Tab completion

Time of First Successful Submission: 2025-08-12 09:03:31

Multiple options for tab completion

Time of First Successful Submission: 2025-08-12 09:05:55

Tab completion on commands

Time of First Successful Submission: 2025-08-12 09:06:39

Redirecting output

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

Redirecting more output

Time of First Successful Submission: 2025-05-07 07:06:20

Appending output

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

Redirecting errors

Time of First Successful Submission: 2025-05-07 07:11:54

Redirecting input

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

Grepping stored results

Time of First Successful Submission: 2025-05-07 07:13:58

Grepping live output

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

Grepping errors

Time of First Successful Submission: 2025-05-07 07:15:11

Duplicating piped data with tee

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

Writing to multiple programs

Time of First Successful Submission: 2025-05-07 22:01:31

Split-piping stderr and stdout

Time of First Successful Submission: 2025-05-07 22:23:35

Printing Variables

Time of First Successful Submission: 2025-05-07 22:24:16

Setting Variables

Time of First Successful Submission: 2025-05-07 22:27:28

Multi-word Variables

Time of First Successful Submission: 2025-05-07 22:27:57

Exporting Variables

Time of First Successful Submission: 2025-05-07 22:30:21

Printing Exported Variables

Time of First Successful Submission: 2025-05-07 22:30:41

Storing Command Output

Time of First Successful Submission: 2025-05-07 22:33:44

Reading Input

Time of First Successful Submission: 2025-05-07 22:34:25

Reading Files

Time of First Successful Submission: 2025-05-07 22:35:06

Listing Processes

Time of First Successful Submission: 2025-05-07 22:36:20

Killing Processes

Time of First Successful Submission: 2025-05-07 22:37:01

Interrupting Processes

Time of First Successful Submission: 2025-05-07 22:37:34

Suspending Processes

Time of First Successful Submission: 2025-05-07 22:38:08

Resuming Processes

Time of First Successful Submission: 2025-05-07 22:38:35

Backgrounding Processes

Time of First Successful Submission: 2025-05-07 22:42:58

Foregrounding Processes

Time of First Successful Submission: 2025-05-07 22:43:53

Starting Backgrounded Processes

Time of First Successful Submission: 2025-05-07 22:44:34

Process Exit Codes

Time of First Successful Submission: 2025-05-07 22:46:05

Becoming root with su

Time of First Successful Submission: 2025-05-07 23:16:59

Other users with su

Time of First Successful Submission: 2025-05-07 23:17:21

Cracking passwords

Time of First Successful Submission: 2025-05-07 23:19:12

Using sudo

Time of First Successful Submission: 2025-05-07 23:19:36

Changing File Ownership

Time of First Successful Submission: 2025-05-07 22:46:59

Groups and Files

Time of First Successful Submission: 2025-05-07 22:47:24

Fun With Groups Names

Time of First Successful Submission: 2025-05-07 23:02:18

Changing Permissions

Time of First Successful Submission: 2025-05-07 23:03:00

Executable Files

Time of First Successful Submission: 2025-05-07 23:03:20

Permission Tweaking Practice

Time of First Successful Submission: 2025-05-07 23:07:02

Permissions Setting Practice

Time of First Successful Submission: 2025-05-07 23:12:58

The SUID Bit

Time of First Successful Submission: 2025-05-07 23:14:08

Chaining with Semicolons

Time of First Successful Submission: 2025-05-07 23:45:10

Your First Shell Script

Time of First Successful Submission: 2025-05-07 23:48:28

Redirecting Script Output

Time of First Successful Submission: 2025-05-08 01:23:34

Executable Shell Scripts

Time of First Successful Submission: 2025-05-08 01:28:54

The PATH Variable

Time of First Successful Submission: 2025-05-08 01:29:44

Setting PATH

Time of First Successful Submission: 2025-05-08 01:32:46

Adding Commands

Time of First Successful Submission: 2025-05-08 01:42:57

Hijacking Commands

Time of First Successful Submission: 2025-05-08 01:46:55


Computing 101

69 / 69 382 / 19407


Your First Register

Time of First Successful Submission: 2025-05-07 01:41:55

Your First Syscall

Time of First Successful Submission: 2025-05-07 01:42:23

Exit Codes

Time of First Successful Submission: 2025-05-07 01:44:52

Building Executables

Time of First Successful Submission: 2025-05-07 01:49:27

Moving Between Registers

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

Tracing Syscalls

Time of First Successful Submission: 2025-05-07 01:53:01

Starting GDB

Time of First Successful Submission: 2025-05-07 01:53:33

Starting Programs in GDB

Time of First Successful Submission: 2025-05-07 01:54:26

Loading From Memory

Time of First Successful Submission: 2025-05-07 02:53:45

More Loading Practice

Time of First Successful Submission: 2025-05-07 02:56:17

Dereferencing Pointers

Time of First Successful Submission: 2025-05-07 03:00:15

Dereferencing Yourself

Time of First Successful Submission: 2025-05-07 03:02:57

Dereferencing with Offsets

Time of First Successful Submission: 2025-05-07 03:09:48

Stored Addresses

Time of First Successful Submission: 2025-05-07 03:12:46

Double Dereference

Time of First Successful Submission: 2025-05-07 04:09:21

Triple Dereference

Time of First Successful Submission: 2025-05-07 04:10:00

Writing Output

Time of First Successful Submission: 2025-05-07 04:12:12

Chaining Syscalls

Time of First Successful Submission: 2025-05-07 04:20:50

Writing Strings

Time of First Successful Submission: 2025-05-07 04:21:15

Reading Data

Time of First Successful Submission: 2025-05-07 04:23:26

set-register

Time of First Successful Submission: 2023-07-27 09:32:20

set-multiple-registers

Time of First Successful Submission: 2023-11-27 02:29:47

add-to-register

Time of First Successful Submission: 2023-07-27 09:33:49

linear-equation-registers

Time of First Successful Submission: 2023-07-27 09:37:46

integer-division

Time of First Successful Submission: 2023-07-27 09:40:04

modulo-operation

Time of First Successful Submission: 2023-07-27 09:44:07

set-upper-byte

Time of First Successful Submission: 2023-11-27 02:37:14

efficient-modulo

Time of First Successful Submission: 2023-07-27 23:48:45

byte-extraction

Time of First Successful Submission: 2023-07-27 23:58:16

bitwise-and

Time of First Successful Submission: 2023-07-28 00:08:52

check-even

Time of First Successful Submission: 2023-07-28 02:31:53

memory-read

Time of First Successful Submission: 2023-11-27 02:38:15

memory-write

Time of First Successful Submission: 2023-11-27 03:07:45

memory-increment

Time of First Successful Submission: 2023-07-28 03:24:39

byte-access

Time of First Successful Submission: 2023-11-27 03:11:23

memory-size-access

Time of First Successful Submission: 2023-07-28 03:30:29

little-endian-write

Time of First Successful Submission: 2023-07-28 04:24:22

memory-sum

Time of First Successful Submission: 2023-07-28 04:27:44

stack-subtraction

Time of First Successful Submission: 2023-07-28 04:45:34

swap-stack-values

Time of First Successful Submission: 2023-07-28 04:46:41

average-stack-values

Time of First Successful Submission: 2023-07-28 05:00:13

absolute-jump

Time of First Successful Submission: 2023-11-27 04:07:56

relative-jump

Time of First Successful Submission: 2023-11-27 04:12:52

jump-trampoline

Time of First Successful Submission: 2023-07-28 05:18:36

conditional-jump

Time of First Successful Submission: 2023-07-28 06:43:43

indirect-jump

Time of First Successful Submission: 2023-07-28 07:34:01

average-loop

Time of First Successful Submission: 2023-07-28 07:36:09

count-non-zero

Time of First Successful Submission: 2023-07-28 07:37:08

string-lower

Time of First Successful Submission: 2023-07-28 07:39:46

most-common-byte

Time of First Successful Submission: 2023-07-28 07:41:28

Debugging Programs

Time of First Successful Submission: 2023-07-27 07:34:32

Inspecting Registers

Time of First Successful Submission: 2023-07-27 08:50:16

Examining Memory

Time of First Successful Submission: 2023-07-27 08:52:16

Setting Breakpoints

Time of First Successful Submission: 2023-07-27 09:04:44

GDB Scripting

Time of First Successful Submission: 2023-07-27 09:07:02

Modifying Data

Time of First Successful Submission: 2023-07-27 09:08:56

Modifying Execution

Time of First Successful Submission: 2023-07-27 09:13:45

Broken Functions

Time of First Successful Submission: 2023-07-27 09:19:39

Exit

Time of First Successful Submission: 2023-10-17 05:13:31

Socket

Time of First Successful Submission: 2023-10-17 05:26:56

Bind

Time of First Successful Submission: 2023-10-17 06:15:59

Listen

Time of First Successful Submission: 2023-10-17 06:22:05

Accept

Time of First Successful Submission: 2023-10-17 06:23:59

Static Response

Time of First Successful Submission: 2023-10-17 07:25:42

Dynamic Response

Time of First Successful Submission: 2023-10-17 09:26:57

Iterative GET Server

Time of First Successful Submission: 2023-10-17 09:29:29

Concurrent GET Server

Time of First Successful Submission: 2023-10-17 21:56:31

Concurrent POST Server

Time of First Successful Submission: 2023-10-18 22:45:23

Web Server

Time of First Successful Submission: 2023-10-19 00:54:31


Playing With Programs

75 / 116 1828 / 22237


Decoding Base64

Time of First Successful Submission: 2023-10-21 16:10:12

HTTP (netcat)

Time of First Successful Submission: 2023-10-16 00:43:15

HTTP Paths (netcat)

Time of First Successful Submission: 2023-10-16 04:08:49

HTTP (curl)

Time of First Successful Submission: 2023-10-16 04:07:39

HTTP (python)

Time of First Successful Submission: 2023-10-16 04:14:35

HTTP Host Header (python)

Time of First Successful Submission: 2023-10-16 02:05:39

HTTP Host Header (curl)

Time of First Successful Submission: 2023-10-16 01:23:26

HTTP Host Header (netcat)

Time of First Successful Submission: 2023-10-16 01:44:09

URL Encoding (netcat)

Time of First Successful Submission: 2023-10-16 05:23:57

HTTP GET Parameters

Time of First Successful Submission: 2023-10-16 05:28:53

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2023-10-16 06:27:51

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2023-10-16 06:05:17

HTTP Forms (curl)

Time of First Successful Submission: 2023-10-16 06:34:09

HTTP Forms (netcat)

Time of First Successful Submission: 2023-10-16 08:49:29

HTTP Forms (python)

Time of First Successful Submission: 2023-10-16 08:51:10

Multiple Form Fields (curl)

Time of First Successful Submission: 2023-10-16 08:57:56

Multiple Form Fields (netcat)

Time of First Successful Submission: 2023-10-16 09:03:32

HTTP Redirects (netcat)

Time of First Successful Submission: 2023-10-16 21:55:04

HTTP Redirects (curl)

Time of First Successful Submission: 2023-10-16 21:48:55

HTTP Redirects (python)

Time of First Successful Submission: 2023-10-16 21:56:25

HTTP Cookies (curl)

Time of First Successful Submission: 2023-10-16 22:00:02

HTTP Cookies (netcat)

Time of First Successful Submission: 2023-10-17 00:07:14

HTTP Cookies (python)

Time of First Successful Submission: 2023-10-17 00:22:50

Server State (python)

Time of First Successful Submission: 2023-10-17 05:02:39

cat

Time of First Successful Submission: 2023-07-08 01:04:30

more

Time of First Successful Submission: 2023-07-08 01:08:23

less

Time of First Successful Submission: 2023-07-08 01:09:07

tail

Time of First Successful Submission: 2023-07-08 01:09:58

head

Time of First Successful Submission: 2023-07-08 01:10:50

sort

Time of First Successful Submission: 2023-07-08 01:11:31

vim

Time of First Successful Submission: 2023-07-08 01:12:16

emacs

Time of First Successful Submission: 2023-07-08 01:13:17

nano

Time of First Successful Submission: 2023-07-08 01:14:20

rev

Time of First Successful Submission: 2023-07-08 01:15:53

od

Time of First Successful Submission: 2023-07-08 01:55:51

hd

Time of First Successful Submission: 2023-07-08 01:57:03

xxd

Time of First Successful Submission: 2023-07-08 01:58:12

base32

Time of First Successful Submission: 2023-07-08 02:00:34

base64

Time of First Successful Submission: 2023-07-08 02:01:38

split

Time of First Successful Submission: 2023-07-08 02:11:48

gzip

Time of First Successful Submission: 2023-07-08 05:37:17

bzip2

Time of First Successful Submission: 2023-07-08 05:41:51

zip

Time of First Successful Submission: 2023-07-08 05:47:33

tar

Time of First Successful Submission: 2023-07-08 05:50:13

ar

Time of First Successful Submission: 2023-07-08 05:51:02

cpio

Time of First Successful Submission: 2023-07-08 05:52:06

genisoimage

Time of First Successful Submission: 2023-07-08 05:52:42

env

Time of First Successful Submission: 2023-07-23 01:45:35

find

Time of First Successful Submission: 2023-07-23 01:51:14

make

Time of First Successful Submission: 2023-07-23 21:54:39

nice

Time of First Successful Submission: 2023-07-23 21:57:55

timeout

Time of First Successful Submission: 2023-07-23 21:59:50

stdbuf

Time of First Successful Submission: 2023-07-23 22:01:15

setarch

Time of First Successful Submission: 2023-07-23 22:02:10

watch

Time of First Successful Submission: 2023-07-23 22:05:31

socat

Time of First Successful Submission: 2023-07-23 22:21:26

whiptail

Time of First Successful Submission: 2023-07-23 22:35:34

awk

Time of First Successful Submission: 2023-07-23 22:38:46

sed

Time of First Successful Submission: 2023-07-23 22:41:06

ed

Time of First Successful Submission: 2023-07-23 22:42:55

chown

Time of First Successful Submission: 2023-07-23 22:44:11

chmod

Time of First Successful Submission: 2023-07-23 22:44:46

cp

Time of First Successful Submission: 2023-07-23 23:27:51

mv

Time of First Successful Submission: 2023-07-24 04:05:23

perl

Time of First Successful Submission: 2023-07-24 04:19:03

python

Time of First Successful Submission: 2023-07-24 04:20:53

ruby

Time of First Successful Submission: 2023-07-24 04:22:26

bash

Time of First Successful Submission: 2023-07-24 04:36:50

date

Time of First Successful Submission: 2023-07-24 04:37:39

dmesg

Time of First Successful Submission: 2023-07-24 04:38:19

wc

Time of First Successful Submission: 2023-07-24 04:39:45

gcc

Time of First Successful Submission: 2023-07-24 04:40:23

as

Time of First Successful Submission: 2023-07-24 04:41:03

wget

Time of First Successful Submission: 2023-07-24 04:49:05

ssh-keygen

Time of First Successful Submission: 2023-07-24 04:56:16


CybHer Dojo

11 / 104 1653 / 38588


Using the Terminal

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

Using the VSCode Workspace

Time of First Successful Submission: 2023-11-27 02:16:59

Using the GUI Desktop

Time of First Successful Submission: 2023-11-27 02:17:38

Pasting into the Desktop

Time of First Successful Submission: 2023-11-27 02:18:27

Restarting Challenges

Time of First Successful Submission: 2025-05-07 01:36:23

Getting Help

Time of First Successful Submission: 2025-05-07 01:39:29

Challenge Programs

Time of First Successful Submission: 2025-05-07 01:40:18

The Flag File

Time of First Successful Submission: 2023-11-27 02:18:59

Using Privileged Mode

Time of First Successful Submission: 2023-11-27 02:21:23

Persistent Home Directories - One

Time of First Successful Submission: 2023-11-27 02:22:39

Persistent Home Directories - Two

Time of First Successful Submission: 2023-11-27 02:26:16


GCA CTF

11 / 104 1653 / 38588


Using the Terminal

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

Using the VSCode Workspace

Time of First Successful Submission: 2023-11-27 02:16:59

Using the GUI Desktop

Time of First Successful Submission: 2023-11-27 02:17:38

Pasting into the Desktop

Time of First Successful Submission: 2023-11-27 02:18:27

Restarting Challenges

Time of First Successful Submission: 2025-05-07 01:36:23

Getting Help

Time of First Successful Submission: 2025-05-07 01:39:29

Challenge Programs

Time of First Successful Submission: 2025-05-07 01:40:18

The Flag File

Time of First Successful Submission: 2023-11-27 02:18:59

Using Privileged Mode

Time of First Successful Submission: 2023-11-27 02:21:23

Persistent Home Directories - One

Time of First Successful Submission: 2023-11-27 02:22:39

Persistent Home Directories - Two

Time of First Successful Submission: 2023-11-27 02:26:16


Pwntools Tutorials

12 / 12 187 / 1131


Level 0.0

Time of First Successful Submission: 2025-05-08 02:30:55

Level 1.0

Time of First Successful Submission: 2025-05-08 02:34:39

Level 1.1

Time of First Successful Submission: 2025-05-08 02:40:02

Level 2.0

Time of First Successful Submission: 2025-05-08 02:42:01

Level 2.1

Time of First Successful Submission: 2025-05-08 02:52:48

Level 2.2

Time of First Successful Submission: 2025-05-08 04:27:02

Level 2.3

Time of First Successful Submission: 2025-05-08 04:35:30

Level 2.4

Time of First Successful Submission: 2025-05-08 04:40:30

Level 2.5

Time of First Successful Submission: 2025-05-08 04:43:03

Level 2.6

Time of First Successful Submission: 2025-05-08 04:44:19

Level 3.0

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

Level 4.0

Time of First Successful Submission: 2025-05-08 23:48:51