Kharon

🐧 🔤 💻 ⌨

Ethiopia

Example Dojo

5 / 7 213 / 538


Apple

Time of First Successful Submission: 2023-02-24 21:26:22

Banana

Time of First Successful Submission: 2023-02-24 21:26:38

Earth

Time of First Successful Submission: 2023-02-24 21:27:17

Mars

Time of First Successful Submission: 2023-02-24 21:27:44

Venus

Time of First Successful Submission: 2023-12-30 18:46:21


Example Import Dojo

4 / 4 28 / 538


Apple

Time of First Successful Submission: 2023-02-24 21:26:22

Banana

Time of First Successful Submission: 2023-02-24 21:26:38

Earth

Time of First Successful Submission: 2023-02-24 21:27:17

Martian Planet

Time of First Successful Submission: 2023-02-24 21:27:44


pwn.college Archives

170 / 201 299 / 16696


level1

Time of First Successful Submission: 2023-01-12 14:05:45

level2

Time of First Successful Submission: 2023-01-12 14:06:50

level3

Time of First Successful Submission: 2023-01-12 14:07:40

level4

Time of First Successful Submission: 2023-01-14 09:13:40

level5

Time of First Successful Submission: 2023-01-14 09:18:40

level6

Time of First Successful Submission: 2023-01-14 09:19:32

level7

Time of First Successful Submission: 2023-01-14 09:26:44

level8

Time of First Successful Submission: 2023-01-14 09:29:48

level9

Time of First Successful Submission: 2023-01-14 09:31:37

level10

Time of First Successful Submission: 2023-01-14 09:33:28

level11

Time of First Successful Submission: 2023-01-14 09:34:55

level12

Time of First Successful Submission: 2023-01-14 09:36:43

level13

Time of First Successful Submission: 2023-01-14 09:38:20

level14

Time of First Successful Submission: 2023-01-14 09:39:35

level15

Time of First Successful Submission: 2023-06-09 11:31:26

level16

Time of First Successful Submission: 2023-06-09 12:04:18

level17

Time of First Successful Submission: 2023-06-09 17:44:33

level18

Time of First Successful Submission: 2023-06-09 17:49:31

level19

Time of First Successful Submission: 2023-06-10 11:35:00

level20

Time of First Successful Submission: 2023-06-10 11:39:45

level21

Time of First Successful Submission: 2023-06-10 11:43:06

level22

Time of First Successful Submission: 2023-01-14 09:44:40

level23

Time of First Successful Submission: 2023-01-14 09:47:30

level24

Time of First Successful Submission: 2023-01-14 09:55:12

level25

Time of First Successful Submission: 2023-01-14 09:58:48

level26

Time of First Successful Submission: 2023-01-14 10:07:56

level27

Time of First Successful Submission: 2023-01-14 12:50:16

level28

Time of First Successful Submission: 2023-01-14 13:04:56

level29

Time of First Successful Submission: 2023-01-14 13:43:18

level30

Time of First Successful Submission: 2023-01-15 10:58:35

level31

Time of First Successful Submission: 2023-01-15 11:05:57

level32

Time of First Successful Submission: 2023-01-15 11:30:58

level33

Time of First Successful Submission: 2023-01-15 11:50:51

level34

Time of First Successful Submission: 2023-01-15 11:54:43

level35

Time of First Successful Submission: 2023-01-15 17:21:58

level36

Time of First Successful Submission: 2023-01-15 17:28:21

level37

Time of First Successful Submission: 2023-01-15 17:29:12

level38

Time of First Successful Submission: 2023-06-10 11:50:39

level39

Time of First Successful Submission: 2023-06-10 11:56:16

level40

Time of First Successful Submission: 2023-01-17 16:47:38

level41

Time of First Successful Submission: 2023-06-11 11:37:17

level42

Time of First Successful Submission: 2023-01-17 16:51:15

level43

Time of First Successful Submission: 2023-06-11 11:42:52

level44

Time of First Successful Submission: 2023-01-17 17:04:59

level45

Time of First Successful Submission: 2023-06-11 11:44:09

level46

Time of First Successful Submission: 2023-06-11 11:51:13

level47

Time of First Successful Submission: 2023-01-17 17:16:21

level48

Time of First Successful Submission: 2023-06-11 11:59:47

level49

Time of First Successful Submission: 2023-06-11 12:01:54

level50

Time of First Successful Submission: 2023-06-13 16:05:09

level51

Time of First Successful Submission: 2023-06-13 16:10:15

level52

Time of First Successful Submission: 2023-06-23 18:50:36

level53

Time of First Successful Submission: 2023-06-24 13:09:32

level54

Time of First Successful Submission: 2023-01-19 10:05:44

level55

Time of First Successful Submission: 2023-06-24 13:13:02

level56

Time of First Successful Submission: 2023-01-19 10:09:23

level57

Time of First Successful Submission: 2023-06-24 13:26:39

level58

Time of First Successful Submission: 2023-01-19 10:13:38

level59

Time of First Successful Submission: 2023-06-24 13:34:49

level60

Time of First Successful Submission: 2023-01-19 10:23:09

level61

Time of First Successful Submission: 2023-01-19 10:25:08

level62

Time of First Successful Submission: 2023-06-24 13:42:56

level63

Time of First Successful Submission: 2023-06-24 14:29:03

level64

Time of First Successful Submission: 2023-06-28 16:50:37

level65

Time of First Successful Submission: 2023-01-19 10:33:38

level66

Time of First Successful Submission: 2023-01-19 10:37:31

level67

Time of First Successful Submission: 2023-06-28 18:29:02

level68

Time of First Successful Submission: 2023-01-19 10:55:08

level70

Time of First Successful Submission: 2023-06-29 09:11:39

level71

Time of First Successful Submission: 2023-01-19 13:08:10

level72

Time of First Successful Submission: 2023-01-21 13:17:22

level73

Time of First Successful Submission: 2023-01-21 13:38:43

level74

Time of First Successful Submission: 2023-01-21 13:44:42

level76

Time of First Successful Submission: 2023-06-29 09:19:41

level77

Time of First Successful Submission: 2023-01-21 15:45:17

level78

Time of First Successful Submission: 2023-06-30 18:27:37

level79

Time of First Successful Submission: 2023-01-23 14:52:11

level80

Time of First Successful Submission: 2023-01-24 15:46:31

level82

Time of First Successful Submission: 2023-06-30 18:41:47

level83

Time of First Successful Submission: 2023-01-24 15:56:28

level84

Time of First Successful Submission: 2023-07-02 12:52:51

level85

Time of First Successful Submission: 2023-01-30 18:13:38

level86

Time of First Successful Submission: 2023-01-31 14:11:37

level87

Time of First Successful Submission: 2023-01-31 14:15:12

level88

Time of First Successful Submission: 2023-01-31 15:36:28

level89

Time of First Successful Submission: 2023-01-31 15:39:24

level90

Time of First Successful Submission: 2023-07-02 13:02:01

level91

Time of First Successful Submission: 2023-07-02 13:04:55

level92

Time of First Successful Submission: 2023-07-02 13:14:47

level93

Time of First Successful Submission: 2023-07-02 13:40:02

level94

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

level95

Time of First Successful Submission: 2023-07-02 16:54:18

level96

Time of First Successful Submission: 2023-07-02 16:57:08

level97

Time of First Successful Submission: 2023-02-02 09:41:44

level98

Time of First Successful Submission: 2023-07-02 17:10:27

level99

Time of First Successful Submission: 2023-02-02 10:17:35

level100

Time of First Successful Submission: 2023-02-02 10:22:49

level101

Time of First Successful Submission: 2023-07-02 17:20:32

level102

Time of First Successful Submission: 2023-02-02 10:33:06

level103

Time of First Successful Submission: 2023-02-02 10:43:03

level104

Time of First Successful Submission: 2023-02-02 10:50:25

level105

Time of First Successful Submission: 2023-02-02 11:00:46

level106

Time of First Successful Submission: 2023-02-16 15:33:36

level107

Time of First Successful Submission: 2023-02-18 10:35:07

level108

Time of First Successful Submission: 2023-07-02 17:27:02

level109

Time of First Successful Submission: 2023-07-03 13:27:42

level110

Time of First Successful Submission: 2023-02-18 10:42:28

level111

Time of First Successful Submission: 2023-07-03 19:33:33

level112

Time of First Successful Submission: 2023-02-18 10:46:18

level113

Time of First Successful Submission: 2023-02-18 10:49:10

level114

Time of First Successful Submission: 2023-07-03 19:40:42

level115

Time of First Successful Submission: 2023-02-18 10:50:47

level116

Time of First Successful Submission: 2023-02-18 11:51:57

level117

Time of First Successful Submission: 2023-02-18 13:40:24

level118

Time of First Successful Submission: 2023-02-18 13:52:11

level119

Time of First Successful Submission: 2023-07-04 09:21:58

level120

Time of First Successful Submission: 2023-02-18 14:10:13

level121

Time of First Successful Submission: 2023-07-04 16:40:01

level122

Time of First Successful Submission: 2023-07-04 16:45:15

level123

Time of First Successful Submission: 2023-02-18 14:28:38

level124

Time of First Successful Submission: 2023-07-04 16:49:21

level125

Time of First Successful Submission: 2023-07-05 19:12:09

level126

Time of First Successful Submission: 2023-02-18 17:01:57

level127

Time of First Successful Submission: 2023-07-05 19:19:45

level128

Time of First Successful Submission: 2023-02-18 18:28:30

level129

Time of First Successful Submission: 2023-07-06 10:09:29

level130

Time of First Successful Submission: 2023-07-06 12:37:18

level131

Time of First Successful Submission: 2023-02-19 10:48:05

level132

Time of First Successful Submission: 2023-07-06 12:42:21

level133

Time of First Successful Submission: 2023-02-19 12:11:50

level134

Time of First Successful Submission: 2023-07-06 14:10:10

level135

Time of First Successful Submission: 2023-07-06 17:46:41

level136

Time of First Successful Submission: 2023-02-19 13:26:08

level137

Time of First Successful Submission: 2023-07-06 17:50:43

level138

Time of First Successful Submission: 2023-02-19 13:43:56

level139

Time of First Successful Submission: 2023-07-06 17:57:23

level140

Time of First Successful Submission: 2023-02-19 14:36:02

level141

Time of First Successful Submission: 2023-02-19 14:46:33

level142

Time of First Successful Submission: 2023-02-19 15:27:55

HTTP (curl)

Time of First Successful Submission: 2022-12-07 17:57:05

HTTP (python)

Time of First Successful Submission: 2022-12-07 18:04:20

URL Encoding (curl)

Time of First Successful Submission: 2022-12-07 20:46:36

URL Encoding (python)

Time of First Successful Submission: 2022-12-07 20:48:11

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2022-12-07 20:51:02

HTTP GET Parameters (python)

Time of First Successful Submission: 2022-12-07 20:52:00

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2022-12-07 21:01:25

Multiple Form Fields (python)

Time of First Successful Submission: 2022-12-07 21:19:33

HTTP JSON (curl)

Time of First Successful Submission: 2022-12-07 21:33:01

HTTP JSON (netcat)

Time of First Successful Submission: 2022-12-07 21:31:47

HTTP JSON (python)

Time of First Successful Submission: 2022-12-07 21:36:09

Complex HTTP JSON (curl)

Time of First Successful Submission: 2022-12-08 17:37:12

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2022-12-08 17:41:28

Complex HTTP JSON (python)

Time of First Successful Submission: 2022-12-08 17:45:00

Server State (curl)

Time of First Successful Submission: 2022-12-08 17:59:57

Server State (netcat)

Time of First Successful Submission: 2022-12-08 18:02:30

Twisted Text (Easy)

Time of First Successful Submission: 2023-08-25 12:34:37

Twisted Text (Hard)

Time of First Successful Submission: 2023-08-30 17:13:45

Tidy Task (Easy)

Time of First Successful Submission: 2023-08-30 17:19:45

Tidy Task (Hard)

Time of First Successful Submission: 2023-08-30 17:22:00

Logical License (Easy)

Time of First Successful Submission: 2023-08-30 17:27:05

Logical License (Hard)

Time of First Successful Submission: 2023-09-10 17:55:48

Modest Mangler (Easy)

Time of First Successful Submission: 2023-09-11 11:19:44

Modest Mangler (Hard)

Time of First Successful Submission: 2023-09-11 16:18:24

This is Yancode (Easy)

Time of First Successful Submission: 2024-01-13 18:56:27

This is Yancode (Hard)

Time of First Successful Submission: 2024-01-13 19:00:18

Powered by Yancode (Easy)

Time of First Successful Submission: 2024-01-14 18:13:58

Powered by Yancode (Hard)

Time of First Successful Submission: 2024-01-14 18:42:00

Yancode Inside (Easy)

Time of First Successful Submission: 2024-01-20 15:15:05

Yancode Inside (Hard)

Time of First Successful Submission: 2024-01-20 18:04:41

Level 15

Time of First Successful Submission: 2023-01-11 16:18:34


Intro to Programming Languages

15 / 234 1752 / 29390


Commands

Time of First Successful Submission: 2025-07-03 19:38:05

Command Arguments

Time of First Successful Submission: 2025-07-03 19:38:49

Command History

Time of First Successful Submission: 2025-07-03 19:39:24

The Root Path

Time of First Successful Submission: 2025-07-03 19:50:09

Absolute Paths

Time of First Successful Submission: 2025-07-03 19:50:36

Changing position

Time of First Successful Submission: 2025-07-04 13:44:43

Changing to an Absolute Path

Time of First Successful Submission: 2025-07-04 13:45:32

Relative Paths

Time of First Successful Submission: 2025-07-04 13:51:48

Cat

Time of First Successful Submission: 2025-07-04 14:00:57

Ls

Time of First Successful Submission: 2025-07-04 14:04:58

Ls All

Time of First Successful Submission: 2025-07-04 14:09:29

Find

Time of First Successful Submission: 2025-07-04 14:22:36

Piping Echo

Time of First Successful Submission: 2025-07-04 15:04:53

Piping Stdout

Time of First Successful Submission: 2025-07-04 15:07:39

Piping Stdin

Time of First Successful Submission: 2025-07-04 15:14:05


Intro to Cybersecurity

113 / 183 1611 / 18821


Path Traversal 1

Time of First Successful Submission: 2023-01-04 17:28:04

Path Traversal 2

Time of First Successful Submission: 2025-07-12 16:52:24

CMDi 1

Time of First Successful Submission: 2025-07-12 16:57:32

CMDi 2

Time of First Successful Submission: 2025-07-12 16:59:52

CMDi 3

Time of First Successful Submission: 2025-07-12 17:04:39

CMDi 4

Time of First Successful Submission: 2023-01-04 17:29:00

CMDi 5

Time of First Successful Submission: 2025-07-13 07:58:28

CMDi 6

Time of First Successful Submission: 2025-07-13 08:11:47

Authentication Bypass 1

Time of First Successful Submission: 2023-01-04 17:29:55

Authentication Bypass 2

Time of First Successful Submission: 2025-07-13 08:19:54

SQLi 1

Time of First Successful Submission: 2025-07-13 08:36:30

SQLi 2

Time of First Successful Submission: 2023-01-05 10:31:30

SQLi 3

Time of First Successful Submission: 2023-01-05 10:32:12

SQLi 4

Time of First Successful Submission: 2023-01-05 10:36:46

SQLi 5

Time of First Successful Submission: 2023-01-05 10:37:34

XSS 1

Time of First Successful Submission: 2025-07-13 08:41:10

XSS 2

Time of First Successful Submission: 2025-07-13 08:43:00

XSS 3

Time of First Successful Submission: 2023-01-05 14:13:24

XSS 4

Time of First Successful Submission: 2023-01-05 14:17:19

XSS 5

Time of First Successful Submission: 2023-01-05 20:58:15

XSS 6

Time of First Successful Submission: 2025-07-13 08:53:40

XSS 7

Time of First Successful Submission: 2025-07-13 09:00:22

CSRF 1

Time of First Successful Submission: 2023-01-05 21:28:37

CSRF 2

Time of First Successful Submission: 2023-01-07 13:16:55

CSRF 3

Time of First Successful Submission: 2025-07-13 09:45:23

CSRF 4

Time of First Successful Submission: 2023-01-07 13:19:40

CSRF 5

Time of First Successful Submission: 2023-01-07 13:32:10

Connect

Time of First Successful Submission: 2022-12-19 18:20:32

Send

Time of First Successful Submission: 2025-08-27 16:54:16

Shutdown

Time of First Successful Submission: 2025-08-27 17:04:26

Listen

Time of First Successful Submission: 2022-12-19 18:21:28

Scan 1

Time of First Successful Submission: 2022-12-19 18:25:49

Scan 2

Time of First Successful Submission: 2022-12-20 11:54:46

Monitor 1

Time of First Successful Submission: 2022-12-20 12:01:04

Monitor 2

Time of First Successful Submission: 2022-12-20 12:25:15

Sniffing Cookies

Time of First Successful Submission: 2025-08-27 18:04:47

Network Configuration

Time of First Successful Submission: 2022-12-20 14:13:17

Firewall 1

Time of First Successful Submission: 2025-08-29 10:52:58

Firewall 2

Time of First Successful Submission: 2025-08-29 10:55:36

Firewall 3

Time of First Successful Submission: 2025-08-29 10:58:50

Denial of Service 1

Time of First Successful Submission: 2025-08-29 14:04:36

Denial of Service 2

Time of First Successful Submission: 2025-08-29 14:36:29

Denial of Service 3

Time of First Successful Submission: 2025-10-13 11:57:26

Ethernet

Time of First Successful Submission: 2022-12-20 14:31:20

IP

Time of First Successful Submission: 2022-12-20 14:55:10

TCP

Time of First Successful Submission: 2022-12-20 17:03:14

TCP Handshake

Time of First Successful Submission: 2022-12-20 18:12:04

UDP

Time of First Successful Submission: 2025-09-08 18:47:39

UDP 2

Time of First Successful Submission: 2025-09-09 17:02:42

UDP Spoofing 1

Time of First Successful Submission: 2025-10-13 12:09:21

UDP Spoofing 2

Time of First Successful Submission: 2025-10-13 13:43:33

UDP Spoofing 3

Time of First Successful Submission: 2025-10-13 13:50:24

UDP Spoofing 4

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

ARP

Time of First Successful Submission: 2022-12-21 07:15:08

Intercept

Time of First Successful Submission: 2022-12-21 15:05:44

Man-in-the-Middle

Time of First Successful Submission: 2022-12-26 15:56:04

XOR

Time of First Successful Submission: 2025-10-14 09:20:01

XORing Hex

Time of First Successful Submission: 2025-10-14 09:47:22

XORing ASCII

Time of First Successful Submission: 2025-10-14 10:01:28

XORing ASCII Strings

Time of First Successful Submission: 2025-10-14 10:16:26

One-time Pad

Time of First Successful Submission: 2022-12-27 07:14:20

One-time Pad Tampering

Time of First Successful Submission: 2025-12-09 17:36:04

Many-time Pad

Time of First Successful Submission: 2022-12-27 17:44:11

AES

Time of First Successful Submission: 2022-12-27 07:34:15

AES-ECB-CPA

Time of First Successful Submission: 2025-12-12 11:10:04

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-12-12 14:53:35

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-12-12 17:47:27

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-12-14 14:20:28

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-12-15 15:41:12

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-12-16 17:30:21

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2022-12-30 19:59:03

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-12-19 10:52:23

AES-CBC

Time of First Successful Submission: 2025-12-19 16:00:58

AES-CBC Tampering

Time of First Successful Submission: 2025-12-22 19:28:21

AES-CBC Resizing

Time of First Successful Submission: 2025-12-25 16:20:34

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-12-25 18:30:30

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-12-26 15:40:30

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-12-26 18:30:00

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-12-31 10:41:25

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-12-31 10:53:48

DHKE

Time of First Successful Submission: 2023-01-01 16:27:56

DHKE-to-AES

Time of First Successful Submission: 2025-12-31 12:36:07

RSA 1

Time of First Successful Submission: 2023-01-01 18:16:35

RSA 2

Time of First Successful Submission: 2023-01-01 19:22:50

RSA 3

Time of First Successful Submission: 2023-01-02 17:20:13

RSA 4

Time of First Successful Submission: 2023-01-02 22:13:19

RSA Signatures

Time of First Successful Submission: 2026-01-01 10:50:12

SHA 1

Time of First Successful Submission: 2023-01-02 12:48:13

SHA 2

Time of First Successful Submission: 2023-01-02 13:14:20

TLS 1

Time of First Successful Submission: 2023-01-03 13:40:32

TLS 2

Time of First Successful Submission: 2023-01-04 09:02:47

level1

Time of First Successful Submission: 2026-01-01 15:21:34

level2

Time of First Successful Submission: 2026-01-01 15:22:14

level3

Time of First Successful Submission: 2026-01-01 15:23:17

level4

Time of First Successful Submission: 2026-01-01 15:24:05

level5

Time of First Successful Submission: 2026-01-01 15:32:28

level6

Time of First Successful Submission: 2026-01-01 15:41:17

level7

Time of First Successful Submission: 2026-01-01 15:42:35

level8

Time of First Successful Submission: 2026-01-01 15:43:53

level9

Time of First Successful Submission: 2026-01-01 15:44:37

level10

Time of First Successful Submission: 2026-01-01 15:46:52

level11

Time of First Successful Submission: 2026-01-01 15:49:19

level12

Time of First Successful Submission: 2026-01-01 15:51:04

level13

Time of First Successful Submission: 2026-01-01 15:52:39

level14

Time of First Successful Submission: 2026-01-01 15:54:10

level15

Time of First Successful Submission: 2026-01-01 15:54:45

level16

Time of First Successful Submission: 2026-01-01 15:56:00

level17

Time of First Successful Submission: 2026-01-01 16:07:28

level18

Time of First Successful Submission: 2026-01-01 16:08:22

level19

Time of First Successful Submission: 2026-01-01 16:09:24

Basic Shellcode

Time of First Successful Submission: 2023-02-26 11:24:57

NOP Sleds

Time of First Successful Submission: 2023-02-26 11:37:21

NULL-Free Shellcode

Time of First Successful Submission: 2023-03-05 14:39:28


Program Security

23 / 162 2530 / 9177


ello ackers!

Time of First Successful Submission: 2023-03-06 17:44:15

Terrible Token (Easy)

Time of First Successful Submission: 2023-08-07 12:06:14

Terrible Token (Hard)

Time of First Successful Submission: 2023-08-13 18:28:14

Tangled Ticket (Easy)

Time of First Successful Submission: 2023-08-17 16:37:17

Tangled Ticket (Hard)

Time of First Successful Submission: 2023-08-22 13:39:43

Meager Mangler (Easy)

Time of First Successful Submission: 2023-09-11 10:15:26

Meager Mangler (Hard)

Time of First Successful Submission: 2023-09-11 10:24:20

Monstrous Mangler (Easy)

Time of First Successful Submission: 2024-01-04 18:46:29

Monstrous Mangler (Hard)

Time of First Successful Submission: 2024-01-09 13:03:12

Patched Up (Easy)

Time of First Successful Submission: 2024-01-11 17:23:27

Patched Up (Hard)

Time of First Successful Submission: 2024-01-11 17:49:13

Puzzle Patch (Easy)

Time of First Successful Submission: 2024-01-12 12:41:17

Puzzle Patch (Hard)

Time of First Successful Submission: 2024-01-12 13:11:15

Patch Perfect (Easy)

Time of First Successful Submission: 2024-01-13 10:46:27

Patch Perfect (Hard)

Time of First Successful Submission: 2024-01-13 18:19:30

Trust the Yancode (Easy)

Time of First Successful Submission: 2024-01-20 18:10:15

Trust the Yancode (Hard)

Time of First Successful Submission: 2024-01-20 18:16:17

Know the Yancode (Easy)

Time of First Successful Submission: 2024-01-21 11:45:58

Know the Yancode (Hard)

Time of First Successful Submission: 2024-01-21 12:12:40

Master the Yancode (Easy)

Time of First Successful Submission: 2024-01-21 12:21:01

Master the Yancode (Hard)

Time of First Successful Submission: 2024-01-28 10:57:27

Transcend the Yancode (Easy)

Time of First Successful Submission: 2024-01-28 12:22:31

Transcend the Yancode (Hard)

Time of First Successful Submission: 2024-01-28 16:02:13


Start Here

11 / 12 2711 / 39867


Using the Terminal

Time of First Successful Submission: 2025-08-27 12:53:33

Using the VSCode Workspace

Time of First Successful Submission: 2023-12-30 10:53:51

Using the GUI Desktop

Time of First Successful Submission: 2023-12-30 10:55:19

Pasting into the Desktop

Time of First Successful Submission: 2023-12-30 10:56:30

Restarting Challenges

Time of First Successful Submission: 2025-07-03 19:13:23

Challenge Programs

Time of First Successful Submission: 2025-07-03 19:31:11

The Flag File

Time of First Successful Submission: 2023-12-30 10:57:27

Using Privileged Mode

Time of First Successful Submission: 2023-12-30 11:02:03

Persistent Home Directories - One

Time of First Successful Submission: 2023-12-30 11:03:18

Persistent Home Directories - Two

Time of First Successful Submission: 2023-12-30 11:03:49


Linux Luminarium

128 / 128 1102 / 29745


Intro to Commands

Time of First Successful Submission: 2025-07-03 19:38:05

Intro to Arguments

Time of First Successful Submission: 2025-07-03 19:38:49

Command History

Time of First Successful Submission: 2025-07-03 19:39:24

The Root

Time of First Successful Submission: 2025-07-03 19:50:09

Program and absolute paths

Time of First Successful Submission: 2025-07-03 19:50:36

Position thy self

Time of First Successful Submission: 2025-07-04 13:44:43

Position elsewhere

Time of First Successful Submission: 2025-07-04 13:45:32

implicit relative paths, from /

Time of First Successful Submission: 2025-07-04 13:51:48

explicit relative paths, from /

Time of First Successful Submission: 2025-07-04 13:52:23

implicit relative path

Time of First Successful Submission: 2025-07-04 13:52:57

home sweet home

Time of First Successful Submission: 2025-07-04 13:58:36

cat: not the pet, but the command!

Time of First Successful Submission: 2025-07-04 14:00:57

catting absolute paths

Time of First Successful Submission: 2025-07-04 14:02:25

more catting practice

Time of First Successful Submission: 2025-07-04 14:03:34

grepping for a needle in a haystack

Time of First Successful Submission: 2025-07-04 14:04:28

comparing files

Time of First Successful Submission: 2025-08-27 12:55:54

listing files

Time of First Successful Submission: 2025-07-04 14:04:58

touching files

Time of First Successful Submission: 2025-07-04 14:06:13

removing files

Time of First Successful Submission: 2025-07-04 14:06:46

moving files

Time of First Successful Submission: 2025-07-04 14:08:55

copying files

Time of First Successful Submission: 2026-01-01 16:15:02

hidden files

Time of First Successful Submission: 2025-07-04 14:09:29

An Epic Filesystem Quest

Time of First Successful Submission: 2025-07-04 14:16:33

making directories

Time of First Successful Submission: 2025-07-04 14:17:32

finding files

Time of First Successful Submission: 2025-07-04 14:22:36

linking files

Time of First Successful Submission: 2025-07-04 14:23:35

Learning From Documentation

Time of First Successful Submission: 2025-07-04 14:26:50

Learning Complex Usage

Time of First Successful Submission: 2025-07-04 14:27:15

Reading Manuals

Time of First Successful Submission: 2025-07-04 14:28:20

Searching Manuals

Time of First Successful Submission: 2025-07-04 14:33:50

Searching For Manuals

Time of First Successful Submission: 2025-07-04 14:38:06

Helpful Programs

Time of First Successful Submission: 2025-07-04 14:38:46

Help for Builtins

Time of First Successful Submission: 2025-07-04 14:39:53

Matching with *

Time of First Successful Submission: 2025-07-04 14:43:08

Matching with ?

Time of First Successful Submission: 2025-07-04 14:44:19

Matching with []

Time of First Successful Submission: 2025-07-04 14:47:55

Matching paths with []

Time of First Successful Submission: 2025-07-04 14:48:57

Multiple globs

Time of First Successful Submission: 2025-07-04 14:50:44

Mixing globs

Time of First Successful Submission: 2025-07-04 14:53:06

Exclusionary globbing

Time of First Successful Submission: 2025-07-04 14:55:32

Tab completion

Time of First Successful Submission: 2025-07-04 14:56:14

Multiple options for tab completion

Time of First Successful Submission: 2025-07-04 14:57:33

Tab completion on commands

Time of First Successful Submission: 2025-07-04 14:58:07

Redirecting output

Time of First Successful Submission: 2025-07-04 15:04:53

Redirecting more output

Time of First Successful Submission: 2025-07-04 15:07:39

Appending output

Time of First Successful Submission: 2025-07-04 15:08:57

Redirecting errors

Time of First Successful Submission: 2025-07-04 15:12:43

Redirecting input

Time of First Successful Submission: 2025-07-04 15:14:05

Grepping stored results

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

Grepping live output

Time of First Successful Submission: 2025-07-04 15:15:56

Grepping errors

Time of First Successful Submission: 2025-07-04 15:28:16

Filtering with grep -v

Time of First Successful Submission: 2025-07-04 15:29:52

Filtering with sed

Time of First Successful Submission: 2026-01-01 16:16:27

Duplicating piped data with tee

Time of First Successful Submission: 2025-07-04 15:35:21

Process substitution for input

Time of First Successful Submission: 2025-08-27 12:59:54

Writing to multiple programs

Time of First Successful Submission: 2025-07-04 15:48:30

Split-piping stderr and stdout

Time of First Successful Submission: 2025-07-04 15:56:09

Named pipes

Time of First Successful Submission: 2025-08-27 13:04:35

Printing Variables

Time of First Successful Submission: 2025-07-04 15:57:01

Setting Variables

Time of First Successful Submission: 2025-07-04 15:57:26

Multi-word Variables

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

Exporting Variables

Time of First Successful Submission: 2025-07-04 16:02:11

Printing Exported Variables

Time of First Successful Submission: 2025-07-04 16:02:37

Storing Command Output

Time of First Successful Submission: 2025-07-04 16:04:32

Reading Input

Time of First Successful Submission: 2025-07-04 16:05:51

Reading Files

Time of First Successful Submission: 2025-07-04 16:07:24

Translating characters

Time of First Successful Submission: 2025-07-04 16:14:56

Deleting characters

Time of First Successful Submission: 2025-07-04 16:15:54

Deleting newlines

Time of First Successful Submission: 2025-07-04 16:16:55

Extracting the first lines with head

Time of First Successful Submission: 2025-07-04 16:18:03

Extracting specific sections of text

Time of First Successful Submission: 2025-07-04 16:20:36

Sorting data

Time of First Successful Submission: 2025-08-27 13:06:00

Listing Processes

Time of First Successful Submission: 2025-07-04 16:26:01

Killing Processes

Time of First Successful Submission: 2025-07-04 16:26:56

Interrupting Processes

Time of First Successful Submission: 2025-07-04 16:27:57

Killing Misbehaving Processes

Time of First Successful Submission: 2025-08-27 13:08:25

Suspending Processes

Time of First Successful Submission: 2025-07-04 16:28:39

Resuming Processes

Time of First Successful Submission: 2025-07-04 16:29:01

Backgrounding Processes

Time of First Successful Submission: 2025-07-04 16:30:40

Foregrounding Processes

Time of First Successful Submission: 2025-07-04 16:32:27

Starting Backgrounded Processes

Time of First Successful Submission: 2025-07-04 16:33:13

Process Exit Codes

Time of First Successful Submission: 2025-07-04 16:34:33

Becoming root with su

Time of First Successful Submission: 2025-07-04 17:01:33

Other users with su

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

Cracking passwords

Time of First Successful Submission: 2025-07-04 17:04:18

Using sudo

Time of First Successful Submission: 2025-07-04 17:05:14

Changing File Ownership

Time of First Successful Submission: 2025-07-04 16:37:18

Groups and Files

Time of First Successful Submission: 2025-07-04 16:38:16

Fun With Groups Names

Time of First Successful Submission: 2025-07-04 16:39:34

Changing Permissions

Time of First Successful Submission: 2025-07-04 16:41:06

Executable Files

Time of First Successful Submission: 2025-07-04 16:41:56

Permission Tweaking Practice

Time of First Successful Submission: 2025-07-04 16:47:59

Permissions Setting Practice

Time of First Successful Submission: 2025-07-04 16:59:27

The SUID Bit

Time of First Successful Submission: 2025-07-04 17:00:34

Chaining with Semicolons

Time of First Successful Submission: 2025-07-04 17:06:51

Building on Success

Time of First Successful Submission: 2025-08-27 13:10:24

Handling Failure

Time of First Successful Submission: 2025-08-27 13:10:57

Your First Shell Script

Time of First Successful Submission: 2025-07-04 17:07:42

Redirecting Script Output

Time of First Successful Submission: 2025-07-04 17:09:06

Executable Shell Scripts

Time of First Successful Submission: 2025-07-04 17:10:41

Understanding Shebangs

Time of First Successful Submission: 2025-08-27 13:14:09

Scripting with Arguments

Time of First Successful Submission: 2025-08-27 13:15:44

Scripting with Conditionals

Time of First Successful Submission: 2025-08-27 13:18:42

Scripting with Default Cases

Time of First Successful Submission: 2025-08-27 13:20:26

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-08-27 13:21:43

Reading Shell Scripts

Time of First Successful Submission: 2025-08-27 13:23:27

Launching Screen

Time of First Successful Submission: 2025-08-27 13:58:07

Detaching and Attaching

Time of First Successful Submission: 2025-08-27 14:04:41

Finding Sessions

Time of First Successful Submission: 2025-08-27 14:06:41

Switching Windows

Time of First Successful Submission: 2025-08-27 14:07:40

Detaching and Attaching (tmux)

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

Switching Windows (tmux)

Time of First Successful Submission: 2025-08-27 14:08:51

The PATH Variable

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

Setting PATH

Time of First Successful Submission: 2025-07-04 17:13:02

Finding Commands

Time of First Successful Submission: 2025-07-04 17:14:31

Adding Commands

Time of First Successful Submission: 2025-07-04 17:16:46

Hijacking Commands

Time of First Successful Submission: 2025-07-04 17:22:15

Bashrc Backdoor

Time of First Successful Submission: 2025-07-04 17:24:42

Sniffing Input

Time of First Successful Submission: 2025-07-04 17:31:02

Overshared Directories

Time of First Successful Submission: 2025-07-04 17:40:27

Tricky Linking

Time of First Successful Submission: 2025-07-06 15:19:12

Sniffing Process Arguments

Time of First Successful Submission: 2025-07-06 15:22:06

Snooping on Configurations

Time of First Successful Submission: 2025-07-06 15:25:39

The Fork Bomb

Time of First Successful Submission: 2025-07-06 15:32:28

Disk-Space Doomsday

Time of First Successful Submission: 2025-07-06 15:34:25

rm -rf /

Time of First Successful Submission: 2025-07-06 15:35:41

Life after rm -rf /

Time of First Successful Submission: 2025-07-06 15:41:57

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-07-06 15:50:21


Computing 101

69 / 69 584 / 19970


Your First Register

Time of First Successful Submission: 2025-07-06 16:00:53

Your First Syscall

Time of First Successful Submission: 2025-07-06 16:03:33

Exit Codes

Time of First Successful Submission: 2025-07-06 16:05:14

Building Executables

Time of First Successful Submission: 2025-07-06 16:11:18

Moving Between Registers

Time of First Successful Submission: 2025-07-06 16:14:23

Tracing Syscalls

Time of First Successful Submission: 2025-07-08 11:55:12

Starting GDB

Time of First Successful Submission: 2025-07-08 11:57:42

Starting Programs in GDB

Time of First Successful Submission: 2025-07-08 11:58:49

Loading From Memory

Time of First Successful Submission: 2025-07-08 12:09:02

More Loading Practice

Time of First Successful Submission: 2025-07-08 12:09:59

Dereferencing Pointers

Time of First Successful Submission: 2025-07-08 12:13:59

Dereferencing Yourself

Time of First Successful Submission: 2025-07-08 12:15:59

Dereferencing with Offsets

Time of First Successful Submission: 2025-07-08 12:18:07

Stored Addresses

Time of First Successful Submission: 2025-07-08 12:23:04

Double Dereference

Time of First Successful Submission: 2025-07-08 12:40:44

Triple Dereference

Time of First Successful Submission: 2025-07-08 12:42:27

Writing Output

Time of First Successful Submission: 2025-07-08 12:51:41

Chaining Syscalls

Time of First Successful Submission: 2025-07-08 12:53:45

Writing Strings

Time of First Successful Submission: 2025-07-08 12:55:33

Reading Data

Time of First Successful Submission: 2025-07-09 13:05:45

set-register

Time of First Successful Submission: 2022-11-11 08:15:03

set-multiple-registers

Time of First Successful Submission: 2023-12-30 11:31:29

add-to-register

Time of First Successful Submission: 2022-11-11 08:28:26

linear-equation-registers

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

integer-division

Time of First Successful Submission: 2022-11-11 11:26:16

modulo-operation

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

set-upper-byte

Time of First Successful Submission: 2023-12-30 18:42:36

efficient-modulo

Time of First Successful Submission: 2022-11-11 21:35:00

byte-extraction

Time of First Successful Submission: 2022-11-12 16:08:31

bitwise-and

Time of First Successful Submission: 2022-11-12 16:30:41

check-even

Time of First Successful Submission: 2022-11-12 17:38:25

memory-read

Time of First Successful Submission: 2023-12-30 15:56:49

memory-write

Time of First Successful Submission: 2023-12-30 16:02:19

memory-increment

Time of First Successful Submission: 2022-11-13 13:26:27

byte-access

Time of First Successful Submission: 2023-12-30 16:07:37

memory-size-access

Time of First Successful Submission: 2022-11-13 13:45:56

little-endian-write

Time of First Successful Submission: 2022-11-13 14:08:26

memory-sum

Time of First Successful Submission: 2022-11-13 14:42:37

stack-subtraction

Time of First Successful Submission: 2022-11-15 09:11:54

swap-stack-values

Time of First Successful Submission: 2022-11-15 09:16:15

average-stack-values

Time of First Successful Submission: 2022-11-15 17:48:15

absolute-jump

Time of First Successful Submission: 2023-12-30 18:13:02

relative-jump

Time of First Successful Submission: 2023-12-30 18:35:34

jump-trampoline

Time of First Successful Submission: 2022-11-18 16:58:16

conditional-jump

Time of First Successful Submission: 2022-11-23 14:11:45

indirect-jump

Time of First Successful Submission: 2022-11-23 21:06:15

average-loop

Time of First Successful Submission: 2022-11-23 21:38:07

count-non-zero

Time of First Successful Submission: 2022-11-26 17:02:15

string-lower

Time of First Successful Submission: 2022-11-27 23:03:42

most-common-byte

Time of First Successful Submission: 2022-11-30 09:58:21

Debugging Programs

Time of First Successful Submission: 2023-07-23 17:57:58

Inspecting Registers

Time of First Successful Submission: 2023-07-23 18:05:31

Examining Memory

Time of First Successful Submission: 2023-07-24 05:50:20

Setting Breakpoints

Time of First Successful Submission: 2023-07-24 18:13:41

GDB Scripting

Time of First Successful Submission: 2023-07-25 08:34:06

Modifying Data

Time of First Successful Submission: 2023-07-31 09:53:41

Modifying Execution

Time of First Successful Submission: 2023-07-31 09:56:01

Broken Functions

Time of First Successful Submission: 2023-08-02 22:31:45

Exit

Time of First Successful Submission: 2022-12-11 14:29:43

Socket

Time of First Successful Submission: 2022-12-18 10:25:58

Bind

Time of First Successful Submission: 2022-12-18 10:27:00

Listen

Time of First Successful Submission: 2022-12-18 10:27:38

Accept

Time of First Successful Submission: 2022-12-18 10:28:15

Static Response

Time of First Successful Submission: 2022-12-18 10:29:01

Dynamic Response

Time of First Successful Submission: 2022-12-18 10:29:39

Iterative GET Server

Time of First Successful Submission: 2022-12-18 10:30:20

Concurrent GET Server

Time of First Successful Submission: 2022-12-18 10:31:12

Concurrent POST Server

Time of First Successful Submission: 2022-12-18 10:31:57

Web Server

Time of First Successful Submission: 2022-12-18 10:32:45


Playing With Programs

116 / 116 205 / 22704


What's the password?

Time of First Successful Submission: 2025-07-08 12:58:39

... and again!

Time of First Successful Submission: 2025-07-08 12:59:13

Newline Troubles

Time of First Successful Submission: 2025-07-08 13:00:34

Reasoning about files

Time of First Successful Submission: 2025-07-08 13:01:36

Specifying Filenames

Time of First Successful Submission: 2025-07-08 13:03:18

Binary and Hex Encoding

Time of First Successful Submission: 2025-07-08 13:14:53

More Hex

Time of First Successful Submission: 2025-07-08 13:16:05

Decoding Hex

Time of First Successful Submission: 2025-07-08 13:21:25

Decoding Practice

Time of First Successful Submission: 2025-07-08 13:23:14

Encoding Practice

Time of First Successful Submission: 2025-07-08 13:30:41

Hex-encoding ASCII

Time of First Successful Submission: 2025-07-08 13:31:44

Nested Encoding

Time of First Successful Submission: 2025-07-08 13:33:05

Hex-encoding UTF-8

Time of First Successful Submission: 2025-07-08 13:35:21

UTF Mixups

Time of First Successful Submission: 2025-07-08 13:37:39

Modifying Encoded Data

Time of First Successful Submission: 2025-07-08 13:53:07

Decoding Base64

Time of First Successful Submission: 2022-12-27 07:11:54

Encoding Base64

Time of First Successful Submission: 2025-07-08 13:49:34

Dealing with Obfuscation

Time of First Successful Submission: 2025-07-08 13:58:54

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-07-08 14:04:53

Your First HTTP Request

Time of First Successful Submission: 2025-07-08 14:06:44

Reading Flask

Time of First Successful Submission: 2025-07-08 14:10:53

Commented Data

Time of First Successful Submission: 2025-07-08 14:12:06

HTTP Metadata

Time of First Successful Submission: 2025-07-08 14:13:25

HTTP (netcat)

Time of First Successful Submission: 2022-12-07 17:58:12

HTTP Paths (netcat)

Time of First Successful Submission: 2022-12-07 20:44:33

HTTP (curl)

Time of First Successful Submission: 2022-12-07 20:43:10

HTTP (python)

Time of First Successful Submission: 2022-12-07 20:45:23

HTTP Host Header (python)

Time of First Successful Submission: 2022-12-07 20:42:32

HTTP Host Header (curl)

Time of First Successful Submission: 2022-12-07 20:39:37

HTTP Host Header (netcat)

Time of First Successful Submission: 2022-12-07 20:40:47

URL Encoding (netcat)

Time of First Successful Submission: 2022-12-07 20:49:30

HTTP GET Parameters

Time of First Successful Submission: 2022-12-07 20:50:20

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2022-12-07 21:00:04

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2022-12-07 20:58:32

HTTP Forms

Time of First Successful Submission: 2025-07-08 14:49:07

HTTP Forms (curl)

Time of First Successful Submission: 2022-12-07 21:03:07

HTTP Forms (netcat)

Time of First Successful Submission: 2022-12-07 21:09:01

HTTP Forms (python)

Time of First Successful Submission: 2022-12-07 21:12:52

HTTP Forms Without Forms

Time of First Successful Submission: 2025-07-08 14:50:25

Multiple Form Fields (curl)

Time of First Successful Submission: 2022-12-07 21:15:20

Multiple Form Fields (netcat)

Time of First Successful Submission: 2022-12-07 21:17:28

HTTP Redirects (netcat)

Time of First Successful Submission: 2022-12-08 17:50:48

HTTP Redirects (curl)

Time of First Successful Submission: 2022-12-08 17:48:58

HTTP Redirects (python)

Time of First Successful Submission: 2022-12-08 17:51:39

HTTP Cookies (curl)

Time of First Successful Submission: 2022-12-08 17:53:23

HTTP Cookies (netcat)

Time of First Successful Submission: 2022-12-08 17:55:33

HTTP Cookies (python)

Time of First Successful Submission: 2022-12-08 17:58:10

Server State (python)

Time of First Successful Submission: 2022-12-08 18:03:23

Listening Web

Time of First Successful Submission: 2025-07-08 14:53:48

Speaking Redirects

Time of First Successful Submission: 2025-07-08 15:00:43

JavaScript Redirects

Time of First Successful Submission: 2025-07-08 15:07:34

Including JavaScript

Time of First Successful Submission: 2025-07-09 11:05:39

HTTP (javascript)

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

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-07-09 11:11:56

HTTP Forms (javascript)

Time of First Successful Submission: 2025-07-09 11:16:52

cat

Time of First Successful Submission: 2022-12-03 18:05:13

more

Time of First Successful Submission: 2022-12-03 18:06:00

less

Time of First Successful Submission: 2022-12-03 18:07:13

tail

Time of First Successful Submission: 2022-12-03 18:10:02

head

Time of First Successful Submission: 2022-12-03 18:10:29

sort

Time of First Successful Submission: 2022-12-03 18:11:00

vim

Time of First Successful Submission: 2022-12-03 18:11:42

emacs

Time of First Successful Submission: 2022-12-03 18:12:12

nano

Time of First Successful Submission: 2022-12-03 18:12:56

rev

Time of First Successful Submission: 2022-12-03 18:13:54

od

Time of First Successful Submission: 2022-12-03 18:17:09

hd

Time of First Successful Submission: 2022-12-03 18:18:44

xxd

Time of First Successful Submission: 2022-12-03 18:19:28

base32

Time of First Successful Submission: 2022-12-03 18:20:09

base64

Time of First Successful Submission: 2022-12-03 18:20:43

split

Time of First Successful Submission: 2022-12-03 18:23:18

gzip

Time of First Successful Submission: 2022-12-03 18:33:08

bzip2

Time of First Successful Submission: 2022-12-03 18:38:07

zip

Time of First Successful Submission: 2022-12-03 18:41:03

tar

Time of First Successful Submission: 2022-12-04 11:29:10

ar

Time of First Successful Submission: 2022-12-04 11:32:01

cpio

Time of First Successful Submission: 2022-12-04 11:37:11

genisoimage

Time of First Successful Submission: 2022-12-04 13:51:41

env

Time of First Successful Submission: 2022-12-04 13:55:07

find

Time of First Successful Submission: 2022-12-04 13:57:39

make

Time of First Successful Submission: 2022-12-04 13:58:41

nice

Time of First Successful Submission: 2022-12-04 13:59:48

timeout

Time of First Successful Submission: 2022-12-04 14:01:15

stdbuf

Time of First Successful Submission: 2022-12-04 14:02:41

setarch

Time of First Successful Submission: 2022-12-04 14:04:21

watch

Time of First Successful Submission: 2022-12-04 14:06:10

socat

Time of First Successful Submission: 2022-12-04 14:09:33

whiptail

Time of First Successful Submission: 2022-12-04 14:22:45

awk

Time of First Successful Submission: 2022-12-04 14:24:54

sed

Time of First Successful Submission: 2022-12-04 14:27:08

ed

Time of First Successful Submission: 2022-12-04 16:16:15

chown

Time of First Successful Submission: 2022-12-04 16:16:58

chmod

Time of First Successful Submission: 2022-12-04 16:18:57

cp

Time of First Successful Submission: 2022-12-04 16:27:20

mv

Time of First Successful Submission: 2022-12-04 16:28:33

perl

Time of First Successful Submission: 2022-12-05 12:21:26

python

Time of First Successful Submission: 2022-12-05 12:25:38

ruby

Time of First Successful Submission: 2022-12-05 12:27:58

bash

Time of First Successful Submission: 2022-12-05 12:28:47

date

Time of First Successful Submission: 2022-12-05 12:30:14

dmesg

Time of First Successful Submission: 2022-12-05 12:30:59

wc

Time of First Successful Submission: 2022-12-05 12:32:09

gcc

Time of First Successful Submission: 2022-12-05 12:33:09

as

Time of First Successful Submission: 2022-12-05 12:33:51

wget

Time of First Successful Submission: 2022-12-05 12:47:56

ssh-keygen

Time of First Successful Submission: 2022-12-05 15:01:58

SQL Queries

Time of First Successful Submission: 2025-07-09 12:22:35

Filtering SQL

Time of First Successful Submission: 2025-07-09 12:26:49

Choosing Columns

Time of First Successful Submission: 2025-07-09 12:28:09

Exclusionary Filtering

Time of First Successful Submission: 2025-07-09 12:30:25

Filtering Strings

Time of First Successful Submission: 2025-07-09 12:31:33

Filtering on Expressions

Time of First Successful Submission: 2025-07-09 12:33:46

SELECTing Expressions

Time of First Successful Submission: 2025-07-09 12:48:16

Composite Conditions

Time of First Successful Submission: 2025-07-09 12:51:19

Reaching Your LIMITs

Time of First Successful Submission: 2025-07-09 12:52:35

Querying Metadata

Time of First Successful Submission: 2025-07-09 12:54:11


GCA CTF

11 / 104 2865 / 40084


Using the Terminal

Time of First Successful Submission: 2025-08-27 12:53:33

Using the VSCode Workspace

Time of First Successful Submission: 2023-12-30 10:53:51

Using the GUI Desktop

Time of First Successful Submission: 2023-12-30 10:55:19

Pasting into the Desktop

Time of First Successful Submission: 2023-12-30 10:56:30

Restarting Challenges

Time of First Successful Submission: 2025-07-03 19:13:23

Getting Help

Time of First Successful Submission: 2025-07-03 19:21:18

Challenge Programs

Time of First Successful Submission: 2025-07-03 19:31:11

The Flag File

Time of First Successful Submission: 2023-12-30 10:57:27

Using Privileged Mode

Time of First Successful Submission: 2023-12-30 11:02:03

Persistent Home Directories - One

Time of First Successful Submission: 2023-12-30 11:03:18

Persistent Home Directories - Two

Time of First Successful Submission: 2023-12-30 11:03:49


Honors Dojo

6 / 17 53 / 6



Honors Dojo

6 / 17 53 / 6



Honors Dojo

6 / 11 53 / 6



Kalevala

3 / 20 37 / 122


guessnumber.01

Time of First Successful Submission: 2024-01-24 18:03:31

delayed-flag

Time of First Successful Submission: 2024-01-25 16:05:30

guessnumber.02

Time of First Successful Submission: 2024-01-25 11:23:16