Bubu

🐧 💻 🔤 🧙

Spain

Example Dojo

1 / 7 485 / 538


Apple

Time of First Successful Submission: 2023-03-14 14:30:46


Example Import Dojo

1 / 4 485 / 538


Apple

Time of First Successful Submission: 2023-03-14 14:30:46


pwn.college Archives

171 / 201 274 / 16696


level1

Time of First Successful Submission: 2021-08-27 17:50:10

level2

Time of First Successful Submission: 2021-08-27 17:50:36

level3

Time of First Successful Submission: 2021-08-27 17:51:44

level4

Time of First Successful Submission: 2021-08-27 17:53:06

level5

Time of First Successful Submission: 2021-08-27 17:57:35

level6

Time of First Successful Submission: 2021-08-27 17:58:06

level7

Time of First Successful Submission: 2021-08-27 17:59:56

level8

Time of First Successful Submission: 2021-08-27 18:01:53

level9

Time of First Successful Submission: 2021-08-27 18:04:46

level10

Time of First Successful Submission: 2021-08-27 18:05:49

level11

Time of First Successful Submission: 2021-08-28 07:40:31

level12

Time of First Successful Submission: 2021-08-28 07:42:04

level13

Time of First Successful Submission: 2021-08-28 07:42:57

level14

Time of First Successful Submission: 2021-08-28 07:44:35

level15

Time of First Successful Submission: 2021-08-28 07:55:18

level16

Time of First Successful Submission: 2021-08-28 08:01:43

level17

Time of First Successful Submission: 2021-08-28 08:02:37

level18

Time of First Successful Submission: 2021-08-28 08:04:01

level19

Time of First Successful Submission: 2021-08-28 08:07:23

level20

Time of First Successful Submission: 2021-08-28 08:10:05

level21

Time of First Successful Submission: 2021-08-28 08:12:00

level22

Time of First Successful Submission: 2021-08-28 08:13:33

level23

Time of First Successful Submission: 2021-08-28 08:14:49

level24

Time of First Successful Submission: 2021-08-28 08:15:27

level25

Time of First Successful Submission: 2021-08-28 08:16:26

level26

Time of First Successful Submission: 2021-08-28 08:23:35

level27

Time of First Successful Submission: 2021-08-28 08:24:59

level28

Time of First Successful Submission: 2021-08-28 08:25:49

level29

Time of First Successful Submission: 2021-08-28 08:55:14

level30

Time of First Successful Submission: 2021-08-28 08:55:49

level31

Time of First Successful Submission: 2021-08-30 13:18:08

level32

Time of First Successful Submission: 2021-08-30 13:22:27

level33

Time of First Successful Submission: 2021-08-30 13:26:24

level34

Time of First Successful Submission: 2021-08-30 13:26:56

level35

Time of First Successful Submission: 2021-08-30 13:27:37

level36

Time of First Successful Submission: 2021-08-30 13:28:47

level37

Time of First Successful Submission: 2021-08-30 13:29:48

level38

Time of First Successful Submission: 2021-08-30 13:30:25

level39

Time of First Successful Submission: 2021-08-30 13:31:13

level40

Time of First Successful Submission: 2021-08-30 13:50:37

level41

Time of First Successful Submission: 2021-08-30 14:55:43

level42

Time of First Successful Submission: 2021-08-30 14:58:05

level43

Time of First Successful Submission: 2021-08-30 14:58:42

level44

Time of First Successful Submission: 2021-08-30 14:59:13

level45

Time of First Successful Submission: 2021-08-30 14:59:47

level46

Time of First Successful Submission: 2021-08-30 15:08:08

level47

Time of First Successful Submission: 2021-08-30 15:09:04

level48

Time of First Successful Submission: 2021-08-30 15:37:41

level49

Time of First Successful Submission: 2021-08-30 15:38:54

level50

Time of First Successful Submission: 2021-08-30 15:43:01

level51

Time of First Successful Submission: 2021-08-30 15:44:34

level52

Time of First Successful Submission: 2021-08-30 18:16:59

level53

Time of First Successful Submission: 2021-08-30 18:35:27

level54

Time of First Successful Submission: 2021-08-30 19:02:36

level55

Time of First Successful Submission: 2021-08-30 19:07:11

level56

Time of First Successful Submission: 2021-08-30 19:09:36

level57

Time of First Successful Submission: 2021-08-30 19:10:33

level58

Time of First Successful Submission: 2021-08-30 19:13:03

level59

Time of First Successful Submission: 2021-08-30 19:50:15

level60

Time of First Successful Submission: 2021-08-31 11:11:26

level61

Time of First Successful Submission: 2021-08-31 11:12:34

level62

Time of First Successful Submission: 2021-08-31 11:13:07

level63

Time of First Successful Submission: 2021-08-31 11:14:01

level64

Time of First Successful Submission: 2021-08-31 11:15:00

level65

Time of First Successful Submission: 2021-08-31 11:16:04

level66

Time of First Successful Submission: 2021-08-31 11:16:46

level67

Time of First Successful Submission: 2021-08-31 11:18:29

level68

Time of First Successful Submission: 2021-08-31 11:31:15

level70

Time of First Successful Submission: 2021-08-31 12:35:13

level71

Time of First Successful Submission: 2021-08-31 12:36:51

level72

Time of First Successful Submission: 2021-08-31 12:49:52

level73

Time of First Successful Submission: 2021-08-31 12:59:54

level74

Time of First Successful Submission: 2021-08-31 13:03:59

level76

Time of First Successful Submission: 2021-08-31 13:37:10

level77

Time of First Successful Submission: 2021-08-31 13:38:34

level78

Time of First Successful Submission: 2021-08-31 15:18:38

level79

Time of First Successful Submission: 2021-08-31 15:27:13

level80

Time of First Successful Submission: 2021-08-31 17:10:34

level82

Time of First Successful Submission: 2021-08-31 17:13:06

level83

Time of First Successful Submission: 2021-08-31 17:15:23

level84

Time of First Successful Submission: 2021-08-31 18:14:27

level85

Time of First Successful Submission: 2021-08-31 18:16:33

level86

Time of First Successful Submission: 2021-08-31 18:17:13

level87

Time of First Successful Submission: 2021-08-31 18:18:31

level88

Time of First Successful Submission: 2021-08-31 18:20:22

level89

Time of First Successful Submission: 2021-08-31 18:30:15

level90

Time of First Successful Submission: 2021-08-31 18:43:56

level91

Time of First Successful Submission: 2021-08-31 18:44:51

level92

Time of First Successful Submission: 2021-08-31 18:45:42

level93

Time of First Successful Submission: 2021-09-01 19:01:48

level94

Time of First Successful Submission: 2021-09-01 19:12:00

level95

Time of First Successful Submission: 2021-09-01 19:12:35

level96

Time of First Successful Submission: 2021-09-01 19:13:05

level97

Time of First Successful Submission: 2021-09-01 19:14:43

level98

Time of First Successful Submission: 2021-09-01 19:22:15

level99

Time of First Successful Submission: 2021-09-01 19:24:32

level100

Time of First Successful Submission: 2021-09-01 19:25:19

level101

Time of First Successful Submission: 2021-09-02 08:58:54

level102

Time of First Successful Submission: 2021-09-02 08:59:39

level103

Time of First Successful Submission: 2021-09-02 09:06:15

level104

Time of First Successful Submission: 2021-09-02 09:07:07

level105

Time of First Successful Submission: 2021-09-02 09:12:36

level106

Time of First Successful Submission: 2021-09-02 09:14:51

level107

Time of First Successful Submission: 2021-09-02 09:15:34

level108

Time of First Successful Submission: 2021-09-02 09:16:03

level109

Time of First Successful Submission: 2021-09-02 09:16:41

level110

Time of First Successful Submission: 2021-09-02 09:17:40

level111

Time of First Successful Submission: 2021-09-02 09:18:56

level112

Time of First Successful Submission: 2021-09-02 09:42:20

level113

Time of First Successful Submission: 2021-09-02 09:43:27

level114

Time of First Successful Submission: 2021-09-02 09:44:31

level115

Time of First Successful Submission: 2021-09-02 09:45:10

level116

Time of First Successful Submission: 2021-09-02 09:46:16

level117

Time of First Successful Submission: 2021-09-02 09:46:57

level118

Time of First Successful Submission: 2021-09-02 09:48:19

level119

Time of First Successful Submission: 2021-09-02 09:49:10

level120

Time of First Successful Submission: 2021-09-02 09:49:56

level121

Time of First Successful Submission: 2021-09-02 09:50:19

level122

Time of First Successful Submission: 2021-09-02 09:50:41

level123

Time of First Successful Submission: 2021-09-02 09:51:07

level124

Time of First Successful Submission: 2021-09-02 09:51:56

level125

Time of First Successful Submission: 2021-09-02 10:20:57

level126

Time of First Successful Submission: 2021-09-02 10:22:10

level127

Time of First Successful Submission: 2021-09-02 10:36:16

level128

Time of First Successful Submission: 2021-09-02 11:10:21

level129

Time of First Successful Submission: 2021-09-02 14:31:01

level130

Time of First Successful Submission: 2021-09-02 14:34:21

level131

Time of First Successful Submission: 2021-09-02 14:36:10

level132

Time of First Successful Submission: 2021-09-02 14:37:13

level133

Time of First Successful Submission: 2021-09-02 14:39:32

level134

Time of First Successful Submission: 2021-09-17 19:29:51

level135

Time of First Successful Submission: 2021-09-17 19:58:15

level136

Time of First Successful Submission: 2021-09-17 20:03:53

level137

Time of First Successful Submission: 2021-09-17 20:39:25

level138

Time of First Successful Submission: 2021-09-17 22:33:28

level139

Time of First Successful Submission: 2021-09-17 23:03:56

level140

Time of First Successful Submission: 2021-09-18 12:36:07

level141

Time of First Successful Submission: 2021-09-18 12:53:44

level142

Time of First Successful Submission: 2021-09-18 14:19:00

HTTP (curl)

Time of First Successful Submission: 2022-09-02 09:36:18

HTTP (python)

Time of First Successful Submission: 2022-09-02 09:38:49

URL Encoding (curl)

Time of First Successful Submission: 2022-09-02 09:52:16

URL Encoding (python)

Time of First Successful Submission: 2022-09-02 09:53:26

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2022-09-02 10:02:29

HTTP GET Parameters (python)

Time of First Successful Submission: 2022-09-02 10:04:05

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2022-09-02 10:09:55

Multiple Form Fields (python)

Time of First Successful Submission: 2022-09-02 10:20:57

HTTP JSON (curl)

Time of First Successful Submission: 2022-09-02 10:22:47

HTTP JSON (netcat)

Time of First Successful Submission: 2022-09-02 10:25:39

HTTP JSON (python)

Time of First Successful Submission: 2022-09-02 10:26:48

Complex HTTP JSON (curl)

Time of First Successful Submission: 2022-09-02 10:30:27

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2022-09-02 10:32:15

Complex HTTP JSON (python)

Time of First Successful Submission: 2022-09-02 10:33:45

Server State (curl)

Time of First Successful Submission: 2022-09-02 10:46:06

Server State (netcat)

Time of First Successful Submission: 2022-09-02 10:47:14

Silenced Shellcode

Time of First Successful Submission: 2022-01-16 22:30:15

Shellcode Shuffle

Time of First Successful Submission: 2022-02-01 18:20:28

Shellcode Shuffle II

Time of First Successful Submission: 2022-02-01 18:21:22

Mmap Mirage (Easy)

Time of First Successful Submission: 2022-09-22 21:00:42

Mmap Mirage (Hard)

Time of First Successful Submission: 2022-09-22 21:03:51

Twisted Text (Easy)

Time of First Successful Submission: 2022-03-20 17:21:44

Twisted Text (Hard)

Time of First Successful Submission: 2022-03-20 17:25:17

Tidy Task (Easy)

Time of First Successful Submission: 2022-03-20 17:25:52

Tidy Task (Hard)

Time of First Successful Submission: 2022-03-20 17:26:11

Logical License (Easy)

Time of First Successful Submission: 2022-03-20 17:30:59

Logical License (Hard)

Time of First Successful Submission: 2022-03-20 17:35:39

Modest Mangler (Easy)

Time of First Successful Submission: 2022-03-20 18:04:01

Modest Mangler (Hard)

Time of First Successful Submission: 2022-07-20 17:36:14

Level 15

Time of First Successful Submission: 2023-04-03 14:39:27

level2.0-f2022

Time of First Successful Submission: 2022-09-09 18:55:05

level2.1-f2022

Time of First Successful Submission: 2022-09-09 19:44:04


Advent of Pwn

4 / 12 131 / 539


Day 01

Time of First Successful Submission: 2025-12-02 13:20:15

Day 02

Time of First Successful Submission: 2025-12-02 19:43:42

Day 03

Time of First Successful Submission: 2025-12-03 09:09:02

Day 04

Time of First Successful Submission: 2025-12-04 01:01:39


Intro to Programming Languages

15 / 234 2160 / 29389


Commands

Time of First Successful Submission: 2025-02-13 14:19:27

Command Arguments

Time of First Successful Submission: 2025-02-13 14:35:48

Command History

Time of First Successful Submission: 2025-07-23 14:57:37

The Root Path

Time of First Successful Submission: 2025-02-13 14:36:30

Absolute Paths

Time of First Successful Submission: 2025-02-13 14:36:45

Changing position

Time of First Successful Submission: 2025-02-13 14:37:08

Changing to an Absolute Path

Time of First Successful Submission: 2025-02-13 14:37:48

Relative Paths

Time of First Successful Submission: 2025-02-13 14:39:06

Cat

Time of First Successful Submission: 2025-02-13 14:41:53

Ls

Time of First Successful Submission: 2025-02-13 14:44:10

Ls All

Time of First Successful Submission: 2025-02-13 14:45:23

Find

Time of First Successful Submission: 2025-02-13 14:53:08

Piping Echo

Time of First Successful Submission: 2025-02-13 15:16:05

Piping Stdout

Time of First Successful Submission: 2025-02-13 15:16:53

Piping Stdin

Time of First Successful Submission: 2025-02-13 15:22:45


Intro to Cybersecurity

183 / 183 45 / 18820


Path Traversal 1

Time of First Successful Submission: 2023-04-02 16:19:34

Path Traversal 2

Time of First Successful Submission: 2025-02-13 16:57:17

CMDi 1

Time of First Successful Submission: 2025-07-24 09:05:10

CMDi 2

Time of First Successful Submission: 2025-07-24 09:06:35

CMDi 3

Time of First Successful Submission: 2025-07-24 09:08:45

CMDi 4

Time of First Successful Submission: 2023-04-02 16:23:09

CMDi 5

Time of First Successful Submission: 2025-07-24 09:16:37

CMDi 6

Time of First Successful Submission: 2025-07-24 09:32:47

Authentication Bypass 1

Time of First Successful Submission: 2023-04-02 16:26:27

Authentication Bypass 2

Time of First Successful Submission: 2025-07-24 09:35:23

SQLi 1

Time of First Successful Submission: 2025-07-24 09:42:08

SQLi 2

Time of First Successful Submission: 2023-04-02 17:04:11

SQLi 3

Time of First Successful Submission: 2023-04-02 17:27:30

SQLi 4

Time of First Successful Submission: 2023-04-02 17:44:01

SQLi 5

Time of First Successful Submission: 2023-04-02 19:22:41

XSS 1

Time of First Successful Submission: 2025-07-24 09:46:00

XSS 2

Time of First Successful Submission: 2025-07-24 09:48:37

XSS 3

Time of First Successful Submission: 2023-04-03 09:36:06

XSS 4

Time of First Successful Submission: 2023-04-03 09:44:16

XSS 5

Time of First Successful Submission: 2023-04-03 09:55:31

XSS 6

Time of First Successful Submission: 2025-07-24 10:04:23

XSS 7

Time of First Successful Submission: 2025-07-24 10:09:36

CSRF 1

Time of First Successful Submission: 2023-04-03 10:13:26

CSRF 2

Time of First Successful Submission: 2023-04-03 12:10:22

CSRF 3

Time of First Successful Submission: 2025-07-24 10:15:48

CSRF 4

Time of First Successful Submission: 2023-04-03 13:14:31

CSRF 5

Time of First Successful Submission: 2023-04-03 13:22:55

Connect

Time of First Successful Submission: 2023-06-18 13:22:48

Send

Time of First Successful Submission: 2025-07-25 15:47:15

Shutdown

Time of First Successful Submission: 2025-07-25 15:51:03

Listen

Time of First Successful Submission: 2023-06-18 13:23:33

Scan 1

Time of First Successful Submission: 2023-06-18 13:25:03

Scan 2

Time of First Successful Submission: 2023-06-18 14:19:15

Monitor 1

Time of First Successful Submission: 2023-06-18 14:23:43

Monitor 2

Time of First Successful Submission: 2023-06-18 14:59:43

Sniffing Cookies

Time of First Successful Submission: 2025-07-24 10:30:24

Network Configuration

Time of First Successful Submission: 2025-07-24 10:32:41

Firewall 1

Time of First Successful Submission: 2025-07-24 10:33:29

Firewall 2

Time of First Successful Submission: 2025-07-24 10:34:10

Firewall 3

Time of First Successful Submission: 2025-07-24 10:35:00

Denial of Service 1

Time of First Successful Submission: 2025-07-24 10:39:25

Denial of Service 2

Time of First Successful Submission: 2025-07-24 11:04:18

Denial of Service 3

Time of First Successful Submission: 2025-07-24 16:49:46

Ethernet

Time of First Successful Submission: 2025-07-24 16:54:14

IP

Time of First Successful Submission: 2025-07-24 17:07:03

TCP

Time of First Successful Submission: 2025-07-24 17:07:45

TCP Handshake

Time of First Successful Submission: 2025-07-24 18:29:18

UDP

Time of First Successful Submission: 2025-07-24 18:35:04

UDP 2

Time of First Successful Submission: 2025-07-24 19:10:53

UDP Spoofing 1

Time of First Successful Submission: 2025-07-24 19:31:37

UDP Spoofing 2

Time of First Successful Submission: 2025-07-24 19:54:29

UDP Spoofing 3

Time of First Successful Submission: 2025-07-25 00:20:39

UDP Spoofing 4

Time of First Successful Submission: 2025-07-25 00:41:43

ARP

Time of First Successful Submission: 2025-07-25 00:44:07

Intercept

Time of First Successful Submission: 2025-07-25 10:07:41

Man-in-the-Middle

Time of First Successful Submission: 2025-07-25 15:46:27

XOR

Time of First Successful Submission: 2025-07-25 16:22:22

XORing Hex

Time of First Successful Submission: 2025-07-25 16:37:36

XORing ASCII

Time of First Successful Submission: 2025-07-25 17:39:23

XORing ASCII Strings

Time of First Successful Submission: 2025-07-25 17:56:00

One-time Pad

Time of First Successful Submission: 2025-07-25 18:00:00

One-time Pad Tampering

Time of First Successful Submission: 2025-07-25 18:07:58

Many-time Pad

Time of First Successful Submission: 2025-07-25 18:20:14

AES

Time of First Successful Submission: 2025-07-28 10:03:41

AES-ECB-CPA

Time of First Successful Submission: 2025-07-28 10:21:45

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-07-28 10:50:25

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-07-28 10:59:55

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-07-28 11:15:01

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-07-28 13:59:22

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-07-28 14:04:34

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-07-28 14:45:26

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-07-28 16:12:18

AES-CBC

Time of First Successful Submission: 2025-07-28 20:36:14

AES-CBC Tampering

Time of First Successful Submission: 2025-07-28 20:48:12

AES-CBC Resizing

Time of First Successful Submission: 2025-07-28 21:08:35

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-07-29 11:34:10

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-07-29 11:49:34

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-07-29 12:15:02

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-07-29 13:58:51

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-08-19 19:29:47

DHKE

Time of First Successful Submission: 2025-07-29 14:12:58

DHKE-to-AES

Time of First Successful Submission: 2025-07-29 14:22:54

RSA 1

Time of First Successful Submission: 2025-07-29 14:37:36

RSA 2

Time of First Successful Submission: 2025-07-29 14:42:21

RSA 3

Time of First Successful Submission: 2025-07-29 16:32:10

RSA 4

Time of First Successful Submission: 2025-07-29 17:09:32

RSA Signatures

Time of First Successful Submission: 2025-07-29 15:28:09

SHA 1

Time of First Successful Submission: 2025-07-29 16:11:36

SHA 2

Time of First Successful Submission: 2025-07-29 16:21:24

TLS 1

Time of First Successful Submission: 2025-07-29 18:49:44

TLS 2

Time of First Successful Submission: 2025-07-29 20:05:21

level1

Time of First Successful Submission: 2025-08-25 16:35:45

level2

Time of First Successful Submission: 2025-08-25 16:36:03

level3

Time of First Successful Submission: 2025-08-25 16:36:32

level4

Time of First Successful Submission: 2025-08-25 16:36:57

level5

Time of First Successful Submission: 2025-08-25 16:39:06

level6

Time of First Successful Submission: 2025-08-25 16:42:00

level7

Time of First Successful Submission: 2025-08-25 16:42:34

level8

Time of First Successful Submission: 2025-08-25 16:43:20

level9

Time of First Successful Submission: 2025-08-25 16:43:53

level10

Time of First Successful Submission: 2025-08-25 16:45:21

level11

Time of First Successful Submission: 2025-08-25 16:56:57

level12

Time of First Successful Submission: 2025-08-25 16:58:07

level13

Time of First Successful Submission: 2025-08-25 16:58:58

level14

Time of First Successful Submission: 2025-08-25 17:00:04

level15

Time of First Successful Submission: 2025-08-25 17:00:21

level16

Time of First Successful Submission: 2025-08-25 17:01:03

level17

Time of First Successful Submission: 2025-08-25 17:55:00

level18

Time of First Successful Submission: 2025-08-25 17:55:59

level19

Time of First Successful Submission: 2025-08-25 18:20:02

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-07-29 21:54:06

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-07-29 21:55:53

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-07-29 22:02:12

Reading Endianness (Python)

Time of First Successful Submission: 2025-07-29 22:04:03

Reading Endianness (C)

Time of First Successful Submission: 2025-07-29 22:05:24

Reading Endianness (x86)

Time of First Successful Submission: 2025-07-29 22:07:08

Version Information (Python)

Time of First Successful Submission: 2025-07-29 22:11:38

Version Information (C)

Time of First Successful Submission: 2025-07-29 22:13:57

Version Information (x86)

Time of First Successful Submission: 2025-07-29 22:15:35

Metadata and Data (Python)

Time of First Successful Submission: 2025-07-29 22:19:50

Metadata and Data (C)

Time of First Successful Submission: 2025-07-29 22:22:33

Metadata and Data (x86)

Time of First Successful Submission: 2025-07-29 22:25:17

Input Restrictions (Python)

Time of First Successful Submission: 2025-07-30 07:08:40

Input Restrictions (C)

Time of First Successful Submission: 2025-07-30 07:10:35

Input Restrictions (x86)

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

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-07-30 07:52:28

Behold the cIMG! (C)

Time of First Successful Submission: 2025-07-30 07:58:28

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-07-30 08:13:48

A Basic cIMG (Python)

Time of First Successful Submission: 2025-07-30 08:41:21

A Basic cIMG (C)

Time of First Successful Submission: 2025-07-30 08:43:22

A Basic cIMG (x86)

Time of First Successful Submission: 2025-07-30 08:48:08

Internal State Mini (C)

Time of First Successful Submission: 2025-07-30 09:31:55

Internal State Mini (x86)

Time of First Successful Submission: 2025-07-30 09:42:29

Internal State (C)

Time of First Successful Submission: 2025-07-30 09:58:02

Internal State (x86)

Time of First Successful Submission: 2025-07-30 10:10:21

File Formats: Directives (C)

Time of First Successful Submission: 2025-07-30 16:22:20

File Formats: Directives (x86)

Time of First Successful Submission: 2025-07-30 19:23:53

The Patch Directive

Time of First Successful Submission: 2025-08-04 11:08:47

Optimizing for Space

Time of First Successful Submission: 2025-08-04 15:33:49

Tweaking Images

Time of First Successful Submission: 2025-08-06 14:29:03

Storage and Retrieval

Time of First Successful Submission: 2025-08-08 19:13:47

Extracting Knowledge

Time of First Successful Submission: 2025-08-18 17:22:55

Advanced Sprites

Time of First Successful Submission: 2025-08-21 19:36:33

Accessing Resources

Time of First Successful Submission: 2025-08-21 20:38:29

Unsafe Animations

Time of First Successful Submission: 2025-08-22 10:13:50

Animations

Time of First Successful Submission: 2025-08-22 11:00:59

Interoperability: Patching Data

Time of First Successful Submission: 2025-08-25 05:05:43

Patching Code

Time of First Successful Submission: 2025-08-25 15:29:25

Patching Control Flow

Time of First Successful Submission: 2025-08-25 15:35:19

Your First Overflow (easy)

Time of First Successful Submission: 2022-09-07 18:35:44

Your First Overflow (hard)

Time of First Successful Submission: 2022-09-09 18:51:43

Precision (easy)

Time of First Successful Submission: 2025-08-26 15:38:35

Precision (hard)

Time of First Successful Submission: 2025-08-26 15:43:43

Variable Control (easy)

Time of First Successful Submission: 2025-08-26 15:47:45

Variable Control (hard)

Time of First Successful Submission: 2025-08-26 15:51:58

Control Hijack (easy)

Time of First Successful Submission: 2022-09-09 20:17:05

Control Hijack (hard)

Time of First Successful Submission: 2022-09-09 20:26:43

Tricky Control Hijack (easy)

Time of First Successful Submission: 2022-09-10 17:16:55

Tricky Control Hijack (hard)

Time of First Successful Submission: 2022-09-10 17:21:25

PIEs (easy)

Time of First Successful Submission: 2022-09-20 18:40:44

PIEs (hard)

Time of First Successful Submission: 2022-09-20 18:47:37

String Lengths (easy)

Time of First Successful Submission: 2022-09-22 11:22:59

String Lengths (hard)

Time of First Successful Submission: 2022-09-22 11:35:17

Basic Shellcode

Time of First Successful Submission: 2022-01-09 13:57:37

NOP Sleds

Time of First Successful Submission: 2022-01-09 14:02:41

NULL-Free Shellcode

Time of First Successful Submission: 2022-01-09 15:47:06

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2022-09-28 15:11:44

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2022-09-28 17:49:37

Hijack to Shellcode (easy)

Time of First Successful Submission: 2022-09-28 17:56:21

Hijack to Shellcode (hard)

Time of First Successful Submission: 2022-09-28 18:31:48

ECB-to-Win (easy)

Time of First Successful Submission: 2025-08-26 17:13:48

ECB-to-Win (hard)

Time of First Successful Submission: 2025-08-26 17:21:56

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-08-26 19:40:51

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-08-27 07:13:59

CIMG Screenshots

Time of First Successful Submission: 2025-08-27 13:54:22

CIMG Screenshots 2

Time of First Successful Submission: 2025-08-27 15:00:34

Wily Webserver

Time of First Successful Submission: 2025-08-27 16:56:03

The Watering Hole

Time of First Successful Submission: 2025-08-27 17:49:33

Secure Chat 1

Time of First Successful Submission: 2025-08-28 07:14:33

Secure Chat 2

Time of First Successful Submission: 2025-09-04 13:27:52

Secure Chat 3

Time of First Successful Submission: 2025-09-06 10:42:29

Secure Chat 4

Time of First Successful Submission: 2025-09-06 14:35:49

Secure Chat 5

Time of First Successful Submission: 2025-09-06 19:57:16


Program Security

159 / 162 62 / 9176


ello ackers!

Time of First Successful Submission: 2022-01-14 22:58:21

Syscall Smuggler

Time of First Successful Submission: 2022-01-14 23:52:22

Syscall Shenanigans

Time of First Successful Submission: 2022-01-14 23:56:25

Byte Budget

Time of First Successful Submission: 2022-01-17 00:09:51

ClobberCode

Time of First Successful Submission: 2022-02-01 11:45:51

Diverse Delivery

Time of First Successful Submission: 2022-02-01 18:31:04

Pocket Payload

Time of First Successful Submission: 2022-02-01 18:39:23

Micro Menace

Time of First Successful Submission: 2022-02-01 20:50:20

Login Leakage (Easy)

Time of First Successful Submission: 2025-09-22 21:07:06

Login Leakage (Hard)

Time of First Successful Submission: 2025-09-22 21:58:28

Bounds Breaker (Easy)

Time of First Successful Submission: 2022-09-09 20:51:46

Bounds Breaker (Hard)

Time of First Successful Submission: 2022-09-09 21:08:57

Casting Catastrophe (Easy)

Time of First Successful Submission: 2022-09-10 16:40:13

Casting Catastrophe (Hard)

Time of First Successful Submission: 2022-09-10 16:51:44

Pointer Problems (Easy)

Time of First Successful Submission: 2025-09-23 15:58:47

Pointer Problems (Hard)

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

Anomalous Array (Easy)

Time of First Successful Submission: 2025-09-23 16:47:57

Anomalous Array (Hard)

Time of First Successful Submission: 2025-09-23 16:49:42

Now you got it (Easy)

Time of First Successful Submission: 2025-09-23 17:58:37

Now you got it (Hard)

Time of First Successful Submission: 2025-09-23 18:45:09

Loop Lunacy (Easy)

Time of First Successful Submission: 2022-09-22 18:02:44

Loop Lunacy (Hard)

Time of First Successful Submission: 2022-09-22 18:34:46

Nosy Neighbor (Easy)

Time of First Successful Submission: 2022-09-22 19:58:40

Nosy Neighbor (Hard)

Time of First Successful Submission: 2022-09-22 20:02:44

Recursive Ruin (Easy)

Time of First Successful Submission: 2022-09-23 17:45:37

Recursive Ruin (Hard)

Time of First Successful Submission: 2022-09-23 17:49:39

Lingering Leftover (Easy)

Time of First Successful Submission: 2022-09-23 17:56:42

Lingering Leftover (Hard)

Time of First Successful Submission: 2022-09-23 18:03:48

Latent Leak (Easy)

Time of First Successful Submission: 2022-09-23 20:21:49

Latent Leak (Hard)

Time of First Successful Submission: 2022-09-24 10:27:00

Fork Foolery (Easy)

Time of First Successful Submission: 2022-09-24 13:53:16

Fork Foolery (Hard)

Time of First Successful Submission: 2022-09-24 14:15:51

Canary Conundrum (Easy)

Time of First Successful Submission: 2022-09-28 21:37:58

Canary Conundrum (Hard)

Time of First Successful Submission: 2022-09-28 22:01:21

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-10-07 18:41:25

A Crafty Clobber (Hard)

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

Can It Fizz?

Time of First Successful Submission: 2025-10-08 14:22:01

Does It Buzz?

Time of First Successful Submission: 2025-10-09 07:52:47

Make It FizzBuzz

Time of First Successful Submission: 2025-10-09 11:26:50

Terrible Token (Easy)

Time of First Successful Submission: 2022-03-13 19:32:28

Terrible Token (Hard)

Time of First Successful Submission: 2022-03-20 17:10:14

Tangled Ticket (Easy)

Time of First Successful Submission: 2022-03-20 17:12:46

Tangled Ticket (Hard)

Time of First Successful Submission: 2022-03-20 17:20:48

Bit Bender

Time of First Successful Submission: 2025-10-10 09:41:54

Substitution Sorcery

Time of First Successful Submission: 2025-10-10 10:37:12

Meager Mangler (Easy)

Time of First Successful Submission: 2022-03-20 17:46:35

Meager Mangler (Hard)

Time of First Successful Submission: 2022-03-20 17:52:06

Monstrous Mangler (Easy)

Time of First Successful Submission: 2022-07-21 07:53:50

Monstrous Mangler (Hard)

Time of First Successful Submission: 2022-07-21 09:04:25

Patched Up (Easy)

Time of First Successful Submission: 2022-07-21 11:42:17

Patched Up (Hard)

Time of First Successful Submission: 2022-07-21 12:50:44

Puzzle Patch (Easy)

Time of First Successful Submission: 2022-07-21 12:54:35

Puzzle Patch (Hard)

Time of First Successful Submission: 2022-07-21 12:56:25

Patch Perfect (Easy)

Time of First Successful Submission: 2022-07-21 13:06:14

Patch Perfect (Hard)

Time of First Successful Submission: 2022-07-21 13:11:34

Trust the Yancode (Easy)

Time of First Successful Submission: 2022-07-21 14:10:00

Trust the Yancode (Hard)

Time of First Successful Submission: 2022-09-03 11:43:28

Know the Yancode (Easy)

Time of First Successful Submission: 2022-09-03 12:09:01

Know the Yancode (Hard)

Time of First Successful Submission: 2022-09-03 12:29:29

Master the Yancode (Easy)

Time of First Successful Submission: 2022-09-03 14:00:29

Master the Yancode (Hard)

Time of First Successful Submission: 2022-09-03 14:07:24

Transcend the Yancode (Easy)

Time of First Successful Submission: 2022-09-03 14:11:06

Transcend the Yancode (Hard)

Time of First Successful Submission: 2022-09-03 14:16:19

The Yanalyzer (Easy)

Time of First Successful Submission: 2022-09-04 20:03:48

The Yanalyzer (Hard)

Time of First Successful Submission: 2022-09-04 21:51:58

The Yangler (Easy)

Time of First Successful Submission: 2022-09-05 11:49:59

The Yangler (Hard)

Time of First Successful Submission: 2022-09-05 12:58:57

Yancraft (Easy)

Time of First Successful Submission: 2022-09-05 22:28:29

Yancraft (Hard)

Time of First Successful Submission: 2022-09-06 00:50:41

Yansanity (Easy)

Time of First Successful Submission: 2022-09-06 16:30:19

Yansanity (Hard)

Time of First Successful Submission: 2022-09-07 18:18:53

When the Cow Says Moo

Time of First Successful Submission: 2025-10-10 11:23:58

Predictable Migration

Time of First Successful Submission: 2025-11-24 16:36:51

Hashing Heifers

Time of First Successful Submission: 2025-11-24 17:16:14

Salty Stampede

Time of First Successful Submission: 2025-11-24 19:16:03

Loose Link (Easy)

Time of First Successful Submission: 2025-11-24 19:23:21

Loose Link (Hard)

Time of First Successful Submission: 2025-11-24 19:29:22

Call Chain (Easy)

Time of First Successful Submission: 2025-12-03 15:25:29

Call Chain (Hard)

Time of First Successful Submission: 2025-12-03 15:28:10

Chain of Command (Easy)

Time of First Successful Submission: 2025-12-03 16:37:06

Chain of Command (Hard)

Time of First Successful Submission: 2025-12-03 16:40:30

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-12-03 17:15:32

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-12-03 17:17:07

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-12-03 17:54:29

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-12-03 17:56:01

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-12-03 19:42:34

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-12-03 19:46:12

Leaky Libc (Easy)

Time of First Successful Submission: 2025-12-03 20:54:52

Leaky Libc (Hard)

Time of First Successful Submission: 2025-12-03 20:56:28

Putsception (Easy)

Time of First Successful Submission: 2025-12-03 21:12:30

Putsception (Hard)

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

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-12-04 13:04:32

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-12-04 13:56:12

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-12-04 15:37:59

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-12-04 15:46:11

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-12-04 15:51:03

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-12-04 15:53:06

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-12-04 18:21:25

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-12-04 19:59:46

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-12-08 12:46:13

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-12-08 12:57:44

ROP Roulette (Easy)

Time of First Successful Submission: 2025-12-09 10:50:10

ROP Roulette (Hard)

Time of First Successful Submission: 2025-12-09 11:14:54

Libc Lottery (Easy)

Time of First Successful Submission: 2025-12-11 11:30:15

Libc Lottery (Hard)

Time of First Successful Submission: 2025-12-14 14:57:36

Freebie (Easy)

Time of First Successful Submission: 2025-12-15 09:07:10

Freebie (Hard)

Time of First Successful Submission: 2025-12-15 09:22:28

Freebin Feint (Easy)

Time of First Successful Submission: 2025-12-15 09:25:19

Freebin Feint (Hard)

Time of First Successful Submission: 2025-12-15 09:33:36

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-12-15 09:37:37

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-12-15 09:41:12

Fickle Free (Easy)

Time of First Successful Submission: 2025-12-15 11:25:17

Fickle Free (Hard)

Time of First Successful Submission: 2025-12-15 11:29:18

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-12-15 13:13:35

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-12-15 13:18:53

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-12-15 13:33:58

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-12-15 13:47:50

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-12-15 15:15:55

Seeking Substantial Secrets (Hard)

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

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-12-15 16:02:23

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-12-15 16:07:08

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-12-15 18:10:54

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-12-15 18:13:13

Sus Sequence (Easy)

Time of First Successful Submission: 2025-12-15 19:35:50

Sus Sequence (Hard)

Time of First Successful Submission: 2025-12-15 19:38:09

Echo Emanations (Easy)

Time of First Successful Submission: 2025-12-18 10:37:20

Echo Emanations (Hard)

Time of First Successful Submission: 2025-12-18 10:55:03

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-12-18 14:27:39

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-12-18 14:41:06

Stack Summoning (Easy)

Time of First Successful Submission: 2025-12-18 16:00:27

Stack Summoning (Hard)

Time of First Successful Submission: 2025-12-18 16:08:12

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-12-18 16:28:28

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-12-18 16:42:30

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-12-18 17:35:36

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-12-18 18:00:25

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-12-19 19:36:32

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-12-22 11:17:03

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2025-12-22 16:54:54

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2025-12-22 19:23:39

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2025-12-23 10:02:59

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2025-12-23 10:10:35

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2025-12-23 11:26:03

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2025-12-23 11:28:02

Tcache Terror (Easy)

Time of First Successful Submission: 2025-12-23 18:57:04

Tcache Terror (Hard)

Time of First Successful Submission: 2025-12-23 19:02:12

Containment Composition (Easy)

Time of First Successful Submission: 2025-12-27 15:37:37

Containment Composition (Hard)

Time of First Successful Submission: 2025-12-27 15:53:28

Constant Corruption (Easy)

Time of First Successful Submission: 2025-12-27 16:40:55

Constant Corruption (Hard)

Time of First Successful Submission: 2025-12-27 16:59:45

Return to YanLand (Easy)

Time of First Successful Submission: 2025-12-27 19:22:08

Return to YanLand (Hard)

Time of First Successful Submission: 2025-12-29 18:41:39

Escape from YanLand (Easy)

Time of First Successful Submission: 2025-12-30 10:08:19

Escape from YanLand (Hard)

Time of First Successful Submission: 2025-12-30 10:25:10

The YanFilter (Easy)

Time of First Successful Submission: 2025-12-30 11:39:53

The YanFilter (Hard)

Time of First Successful Submission: 2025-12-30 13:46:20

The Great YanFilter (Easy)

Time of First Successful Submission: 2025-12-30 19:43:33

The Great YanFilter (Hard)

Time of First Successful Submission: 2025-12-30 21:57:27

Yan85 Reborn (Easy)

Time of First Successful Submission: 2025-12-31 01:04:38

Yan85 Reborn (Hard)

Time of First Successful Submission: 2025-12-31 04:21:10


System Security

74 / 95 257 / 3232


chroot-escape-basic

Time of First Successful Submission: 2022-02-03 11:45:10

chroot-shellcode

Time of First Successful Submission: 2022-02-06 21:36:39

chroot-proper

Time of First Successful Submission: 2022-02-12 20:42:49

seccomp-basic

Time of First Successful Submission: 2022-02-12 20:44:03

seccomp-linkat

Time of First Successful Submission: 2022-02-12 21:24:03

seccomp-fchdir

Time of First Successful Submission: 2022-02-12 22:19:21

seccomp-rechroot

Time of First Successful Submission: 2022-02-13 17:12:06

seccomp-only

Time of First Successful Submission: 2022-02-13 17:33:18

seccomp-arch32

Time of First Successful Submission: 2022-02-13 19:07:15

seccomp-minimal

Time of First Successful Submission: 2022-02-20 17:07:54

seccomp-timebased

Time of First Successful Submission: 2022-02-20 22:50:47

seccomp-readonly

Time of First Successful Submission: 2022-02-26 14:47:09

process-isolation

Time of First Successful Submission: 2022-02-26 17:51:33

mount-namespace

Time of First Successful Submission: 2022-09-18 10:04:59

mount-cleanup

Time of First Successful Submission: 2022-09-18 10:05:51

mount-readonly

Time of First Successful Submission: 2022-09-18 10:18:26

mount-shellcode

Time of First Successful Submission: 2022-09-18 10:39:33

mount-bindmount

Time of First Successful Submission: 2022-09-18 12:37:15

level1.0

Time of First Successful Submission: 2026-01-07 18:37:20

level1.1

Time of First Successful Submission: 2026-01-08 09:31:32

level2.0

Time of First Successful Submission: 2026-01-08 09:34:55

level2.1

Time of First Successful Submission: 2026-01-08 09:35:46

level3.0

Time of First Successful Submission: 2026-01-08 09:45:06

level3.1

Time of First Successful Submission: 2026-01-08 09:47:50

level4.0

Time of First Successful Submission: 2026-01-08 10:03:39

level4.1

Time of First Successful Submission: 2026-01-08 10:20:44

level5.0

Time of First Successful Submission: 2026-01-08 10:56:54

level5.1

Time of First Successful Submission: 2026-01-08 14:31:24

level6.0

Time of First Successful Submission: 2026-01-08 15:03:57

level6.1

Time of First Successful Submission: 2026-01-08 15:11:17

level7.0

Time of First Successful Submission: 2026-01-08 15:29:50

level7.1

Time of First Successful Submission: 2026-01-08 16:09:24

level8.0

Time of First Successful Submission: 2026-01-08 16:23:50

level8.1

Time of First Successful Submission: 2026-01-08 16:47:46

level9.0

Time of First Successful Submission: 2026-01-08 18:40:16

level9.1

Time of First Successful Submission: 2026-01-08 18:55:20

level10.0

Time of First Successful Submission: 2026-01-08 19:14:58

level10.1

Time of First Successful Submission: 2026-01-08 19:32:12

level11.0

Time of First Successful Submission: 2026-01-08 19:34:20

level11.1

Time of First Successful Submission: 2026-01-08 20:02:03

level1.0

Time of First Successful Submission: 2026-01-09 12:05:35

level1.1

Time of First Successful Submission: 2026-01-09 12:08:38

level2.0

Time of First Successful Submission: 2026-01-09 12:11:51

level2.1

Time of First Successful Submission: 2026-01-09 12:14:01

level3.0

Time of First Successful Submission: 2026-01-09 13:16:47

level3.1

Time of First Successful Submission: 2026-01-09 13:18:34

level4.0

Time of First Successful Submission: 2026-01-09 13:25:35

level4.1

Time of First Successful Submission: 2026-01-09 13:27:50

level5.0

Time of First Successful Submission: 2026-01-09 15:34:56

level5.1

Time of First Successful Submission: 2026-01-09 15:37:27

level6.0

Time of First Successful Submission: 2026-01-09 16:51:43

level6.1

Time of First Successful Submission: 2026-01-09 16:54:49

level7.0

Time of First Successful Submission: 2026-01-09 18:01:53

level7.1

Time of First Successful Submission: 2026-01-09 18:04:02

level8.0

Time of First Successful Submission: 2026-01-12 15:40:23

level8.1

Time of First Successful Submission: 2026-01-12 15:44:51

level9.0

Time of First Successful Submission: 2026-01-12 17:01:43

level9.1

Time of First Successful Submission: 2026-01-12 17:02:33

level10.0

Time of First Successful Submission: 2026-01-12 18:27:00

level10.1

Time of First Successful Submission: 2026-01-12 18:29:37

level11.0

Time of First Successful Submission: 2026-01-13 09:39:39

level11.1

Time of First Successful Submission: 2026-01-13 09:48:57

level12.0

Time of First Successful Submission: 2026-01-13 16:00:04

level12.1

Time of First Successful Submission: 2026-01-13 16:12:35

Baby Spectre 1

Time of First Successful Submission: 2026-01-14 15:45:49

Baby Spectre 2

Time of First Successful Submission: 2026-01-14 16:15:07

Baby Spectre 3

Time of First Successful Submission: 2026-01-14 16:26:31

Baby Spectre 4

Time of First Successful Submission: 2026-01-14 16:49:48

Baby Spectre 5

Time of First Successful Submission: 2026-01-14 19:42:32

Prefetch Peek

Time of First Successful Submission: 2026-01-18 10:38:06

Spooky Spectre 1

Time of First Successful Submission: 2026-01-19 10:27:56

Spooky Spectre 2

Time of First Successful Submission: 2026-01-19 13:45:15

Yan85 Reloaded

Time of First Successful Submission: 2026-01-21 14:20:11

Ghost in the YPU 1

Time of First Successful Submission: 2026-01-21 17:00:31


Start Here

11 / 12 1395 / 39865


Using the Terminal

Time of First Successful Submission: 2025-08-06 14:12:28

Using the VSCode Workspace

Time of First Successful Submission: 2025-02-13 14:03:42

Using the GUI Desktop

Time of First Successful Submission: 2025-02-13 14:05:15

Pasting into the Desktop

Time of First Successful Submission: 2025-02-13 14:06:33

Restarting Challenges

Time of First Successful Submission: 2025-02-13 14:08:13

Challenge Programs

Time of First Successful Submission: 2025-02-13 14:10:53

The Flag File

Time of First Successful Submission: 2025-02-13 14:12:07

Using Privileged Mode

Time of First Successful Submission: 2025-02-13 14:14:18

Persistent Home Directories - One

Time of First Successful Submission: 2025-02-13 14:15:18

Persistent Home Directories - Two

Time of First Successful Submission: 2025-02-13 14:15:54


Linux Luminarium

128 / 128 528 / 29743


Intro to Commands

Time of First Successful Submission: 2025-02-13 14:19:27

Intro to Arguments

Time of First Successful Submission: 2025-02-13 14:35:48

Command History

Time of First Successful Submission: 2025-07-23 14:57:37

The Root

Time of First Successful Submission: 2025-02-13 14:36:30

Program and absolute paths

Time of First Successful Submission: 2025-02-13 14:36:45

Position thy self

Time of First Successful Submission: 2025-02-13 14:37:08

Position elsewhere

Time of First Successful Submission: 2025-02-13 14:37:48

implicit relative paths, from /

Time of First Successful Submission: 2025-02-13 14:39:06

explicit relative paths, from /

Time of First Successful Submission: 2025-02-13 14:39:41

implicit relative path

Time of First Successful Submission: 2025-02-13 14:40:20

home sweet home

Time of First Successful Submission: 2025-02-13 14:41:25

cat: not the pet, but the command!

Time of First Successful Submission: 2025-02-13 14:41:53

catting absolute paths

Time of First Successful Submission: 2025-02-13 14:42:06

more catting practice

Time of First Successful Submission: 2025-02-13 14:42:33

grepping for a needle in a haystack

Time of First Successful Submission: 2025-02-13 14:43:36

comparing files

Time of First Successful Submission: 2025-07-28 09:41:52

listing files

Time of First Successful Submission: 2025-02-13 14:44:10

touching files

Time of First Successful Submission: 2025-02-13 14:44:39

removing files

Time of First Successful Submission: 2025-02-13 14:44:55

moving files

Time of First Successful Submission: 2025-07-24 07:50:48

copying files

Time of First Successful Submission: 2025-11-24 13:58:56

hidden files

Time of First Successful Submission: 2025-02-13 14:45:23

An Epic Filesystem Quest

Time of First Successful Submission: 2025-02-13 14:48:32

making directories

Time of First Successful Submission: 2025-02-13 14:49:30

finding files

Time of First Successful Submission: 2025-02-13 14:53:08

linking files

Time of First Successful Submission: 2025-02-13 14:53:39

Learning From Documentation

Time of First Successful Submission: 2025-02-13 14:54:18

Learning Complex Usage

Time of First Successful Submission: 2025-02-13 14:55:01

Reading Manuals

Time of First Successful Submission: 2025-02-13 14:55:59

Searching Manuals

Time of First Successful Submission: 2025-02-13 14:56:40

Searching For Manuals

Time of First Successful Submission: 2025-02-13 14:59:18

Helpful Programs

Time of First Successful Submission: 2025-02-13 14:59:48

Help for Builtins

Time of First Successful Submission: 2025-02-13 15:00:48

Matching with *

Time of First Successful Submission: 2025-02-13 15:01:23

Matching with ?

Time of First Successful Submission: 2025-02-13 15:02:39

Matching with []

Time of First Successful Submission: 2025-02-13 15:06:36

Matching paths with []

Time of First Successful Submission: 2025-02-13 15:10:16

Multiple globs

Time of First Successful Submission: 2025-07-23 14:58:59

Mixing globs

Time of First Successful Submission: 2025-02-13 15:14:04

Exclusionary globbing

Time of First Successful Submission: 2025-02-13 15:14:37

Tab completion

Time of First Successful Submission: 2025-07-23 14:59:17

Multiple options for tab completion

Time of First Successful Submission: 2025-07-23 15:00:11

Tab completion on commands

Time of First Successful Submission: 2025-07-23 15:00:42

Redirecting output

Time of First Successful Submission: 2025-02-13 15:16:05

Redirecting more output

Time of First Successful Submission: 2025-02-13 15:16:53

Appending output

Time of First Successful Submission: 2025-02-13 15:18:25

Redirecting errors

Time of First Successful Submission: 2025-02-13 15:20:33

Redirecting input

Time of First Successful Submission: 2025-02-13 15:22:45

Grepping stored results

Time of First Successful Submission: 2025-02-13 15:23:20

Grepping live output

Time of First Successful Submission: 2025-02-13 15:23:44

Grepping errors

Time of First Successful Submission: 2025-02-13 15:24:04

Filtering with grep -v

Time of First Successful Submission: 2025-07-23 15:01:33

Filtering with sed

Time of First Successful Submission: 2025-11-24 13:58:12

Duplicating piped data with tee

Time of First Successful Submission: 2025-02-13 15:26:00

Process substitution for input

Time of First Successful Submission: 2025-07-28 09:43:07

Writing to multiple programs

Time of First Successful Submission: 2025-02-13 15:29:49

Split-piping stderr and stdout

Time of First Successful Submission: 2025-02-13 15:35:00

Named pipes

Time of First Successful Submission: 2025-07-28 09:44:42

Printing Variables

Time of First Successful Submission: 2025-02-13 15:35:47

Setting Variables

Time of First Successful Submission: 2025-02-13 15:36:44

Multi-word Variables

Time of First Successful Submission: 2025-02-13 15:37:11

Exporting Variables

Time of First Successful Submission: 2025-02-13 15:40:53

Printing Exported Variables

Time of First Successful Submission: 2025-02-13 15:41:18

Storing Command Output

Time of First Successful Submission: 2025-02-13 15:50:59

Reading Input

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

Reading Files

Time of First Successful Submission: 2025-02-13 15:54:27

Translating characters

Time of First Successful Submission: 2025-07-23 15:04:20

Deleting characters

Time of First Successful Submission: 2025-07-23 15:04:52

Deleting newlines

Time of First Successful Submission: 2025-07-23 15:05:20

Extracting the first lines with head

Time of First Successful Submission: 2025-07-23 15:07:16

Extracting specific sections of text

Time of First Successful Submission: 2025-07-23 15:07:54

Sorting data

Time of First Successful Submission: 2025-07-28 09:45:23

Listing Processes

Time of First Successful Submission: 2025-02-13 15:56:07

Killing Processes

Time of First Successful Submission: 2025-02-13 15:57:06

Interrupting Processes

Time of First Successful Submission: 2025-02-13 15:57:46

Killing Misbehaving Processes

Time of First Successful Submission: 2025-07-28 09:50:34

Suspending Processes

Time of First Successful Submission: 2025-02-13 15:58:27

Resuming Processes

Time of First Successful Submission: 2025-02-13 15:58:46

Backgrounding Processes

Time of First Successful Submission: 2025-02-13 15:59:40

Foregrounding Processes

Time of First Successful Submission: 2025-02-13 16:00:13

Starting Backgrounded Processes

Time of First Successful Submission: 2025-02-13 16:00:29

Process Exit Codes

Time of First Successful Submission: 2025-02-13 16:01:02

Becoming root with su

Time of First Successful Submission: 2025-02-13 16:15:50

Other users with su

Time of First Successful Submission: 2025-02-13 16:16:20

Cracking passwords

Time of First Successful Submission: 2025-02-13 16:20:32

Using sudo

Time of First Successful Submission: 2025-02-13 16:20:53

Changing File Ownership

Time of First Successful Submission: 2025-02-13 16:02:09

Groups and Files

Time of First Successful Submission: 2025-02-13 16:02:50

Fun With Groups Names

Time of First Successful Submission: 2025-02-13 16:03:31

Changing Permissions

Time of First Successful Submission: 2025-02-13 16:04:18

Executable Files

Time of First Successful Submission: 2025-02-13 16:04:45

Permission Tweaking Practice

Time of First Successful Submission: 2025-02-13 16:09:34

Permissions Setting Practice

Time of First Successful Submission: 2025-02-13 16:14:33

The SUID Bit

Time of First Successful Submission: 2025-02-13 16:14:58

Chaining with Semicolons

Time of First Successful Submission: 2025-02-13 16:21:24

Building on Success

Time of First Successful Submission: 2025-07-28 09:51:26

Handling Failure

Time of First Successful Submission: 2025-07-28 09:51:45

Your First Shell Script

Time of First Successful Submission: 2025-02-13 16:24:48

Redirecting Script Output

Time of First Successful Submission: 2025-02-13 16:26:35

Executable Shell Scripts

Time of First Successful Submission: 2025-02-13 16:27:47

Understanding Shebangs

Time of First Successful Submission: 2025-07-28 09:53:33

Scripting with Arguments

Time of First Successful Submission: 2025-07-28 09:54:15

Scripting with Conditionals

Time of First Successful Submission: 2025-07-28 09:55:11

Scripting with Default Cases

Time of First Successful Submission: 2025-07-28 09:55:33

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-07-28 09:57:48

Reading Shell Scripts

Time of First Successful Submission: 2025-08-25 04:27:19

Launching Screen

Time of First Successful Submission: 2025-07-25 15:51:48

Detaching and Attaching

Time of First Successful Submission: 2025-07-25 15:52:48

Finding Sessions

Time of First Successful Submission: 2025-07-25 15:53:24

Switching Windows

Time of First Successful Submission: 2025-07-25 15:53:50

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-07-25 15:54:18

Switching Windows (tmux)

Time of First Successful Submission: 2025-07-25 15:54:41

The PATH Variable

Time of First Successful Submission: 2025-02-13 16:28:33

Setting PATH

Time of First Successful Submission: 2025-02-13 16:29:01

Finding Commands

Time of First Successful Submission: 2025-07-23 15:09:08

Adding Commands

Time of First Successful Submission: 2025-02-13 16:30:07

Hijacking Commands

Time of First Successful Submission: 2025-02-13 16:30:56

Bashrc Backdoor

Time of First Successful Submission: 2025-07-23 15:12:09

Sniffing Input

Time of First Successful Submission: 2025-07-23 15:21:31

Overshared Directories

Time of First Successful Submission: 2025-07-23 15:28:17

Tricky Linking

Time of First Successful Submission: 2025-07-23 15:33:38

Sniffing Process Arguments

Time of First Successful Submission: 2025-07-23 15:34:45

Snooping on Configurations

Time of First Successful Submission: 2025-07-23 15:35:37

The Fork Bomb

Time of First Successful Submission: 2025-07-23 15:38:03

Disk-Space Doomsday

Time of First Successful Submission: 2025-07-23 15:42:52

rm -rf /

Time of First Successful Submission: 2025-07-23 15:44:29

Life after rm -rf /

Time of First Successful Submission: 2025-07-23 15:46:10

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-07-23 15:47:55


Computing 101

69 / 69 638 / 19970


Your First Register

Time of First Successful Submission: 2025-07-23 15:50:16

Your First Syscall

Time of First Successful Submission: 2025-07-23 15:50:48

Exit Codes

Time of First Successful Submission: 2025-07-23 15:52:08

Building Executables

Time of First Successful Submission: 2025-07-23 15:57:47

Moving Between Registers

Time of First Successful Submission: 2025-07-23 15:58:53

Tracing Syscalls

Time of First Successful Submission: 2025-07-23 15:59:26

Starting GDB

Time of First Successful Submission: 2025-07-23 15:59:51

Starting Programs in GDB

Time of First Successful Submission: 2025-07-23 16:00:35

Loading From Memory

Time of First Successful Submission: 2025-07-23 16:04:21

More Loading Practice

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

Dereferencing Pointers

Time of First Successful Submission: 2025-07-23 16:07:08

Dereferencing Yourself

Time of First Successful Submission: 2025-07-23 16:08:30

Dereferencing with Offsets

Time of First Successful Submission: 2025-07-23 16:10:28

Stored Addresses

Time of First Successful Submission: 2025-07-23 16:11:40

Double Dereference

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

Triple Dereference

Time of First Successful Submission: 2025-07-23 16:16:48

Writing Output

Time of First Successful Submission: 2025-07-23 16:23:21

Chaining Syscalls

Time of First Successful Submission: 2025-07-23 16:24:46

Writing Strings

Time of First Successful Submission: 2025-07-23 16:26:23

Reading Data

Time of First Successful Submission: 2025-07-23 16:28:15

set-register

Time of First Successful Submission: 2021-09-19 21:23:35

set-multiple-registers

Time of First Successful Submission: 2025-07-23 16:32:10

add-to-register

Time of First Successful Submission: 2021-09-20 14:18:21

linear-equation-registers

Time of First Successful Submission: 2021-09-20 14:23:29

integer-division

Time of First Successful Submission: 2021-09-20 14:27:28

modulo-operation

Time of First Successful Submission: 2021-09-20 14:28:44

set-upper-byte

Time of First Successful Submission: 2025-07-23 16:35:47

efficient-modulo

Time of First Successful Submission: 2021-09-20 15:15:40

byte-extraction

Time of First Successful Submission: 2021-09-20 15:37:05

bitwise-and

Time of First Successful Submission: 2021-09-20 15:41:54

check-even

Time of First Successful Submission: 2021-09-20 15:48:35

memory-read

Time of First Successful Submission: 2025-07-23 16:44:59

memory-write

Time of First Successful Submission: 2025-07-23 16:46:14

memory-increment

Time of First Successful Submission: 2021-09-20 16:01:24

byte-access

Time of First Successful Submission: 2025-07-23 16:47:24

memory-size-access

Time of First Successful Submission: 2021-09-20 17:09:14

little-endian-write

Time of First Successful Submission: 2021-09-20 21:40:02

memory-sum

Time of First Successful Submission: 2021-09-20 21:43:25

stack-subtraction

Time of First Successful Submission: 2021-09-20 21:47:13

swap-stack-values

Time of First Successful Submission: 2021-09-20 21:48:24

average-stack-values

Time of First Successful Submission: 2021-09-20 22:24:58

absolute-jump

Time of First Successful Submission: 2025-07-23 16:49:32

relative-jump

Time of First Successful Submission: 2025-07-23 16:57:22

jump-trampoline

Time of First Successful Submission: 2021-09-21 10:21:40

conditional-jump

Time of First Successful Submission: 2021-09-21 10:55:02

indirect-jump

Time of First Successful Submission: 2021-09-27 20:34:21

average-loop

Time of First Successful Submission: 2021-09-27 22:23:15

count-non-zero

Time of First Successful Submission: 2021-09-28 11:15:11

string-lower

Time of First Successful Submission: 2022-01-08 17:19:08

most-common-byte

Time of First Successful Submission: 2022-01-08 18:29:55

Debugging Programs

Time of First Successful Submission: 2022-02-26 18:38:54

Inspecting Registers

Time of First Successful Submission: 2022-02-26 18:40:22

Examining Memory

Time of First Successful Submission: 2022-02-26 18:41:52

Setting Breakpoints

Time of First Successful Submission: 2022-02-26 18:48:34

GDB Scripting

Time of First Successful Submission: 2022-03-13 18:59:39

Modifying Data

Time of First Successful Submission: 2022-03-13 19:28:32

Modifying Execution

Time of First Successful Submission: 2022-03-13 19:29:21

Broken Functions

Time of First Successful Submission: 2022-09-22 20:44:30

Exit

Time of First Successful Submission: 2023-02-01 15:16:40

Socket

Time of First Successful Submission: 2023-02-01 15:28:16

Bind

Time of First Successful Submission: 2023-02-01 16:02:17

Listen

Time of First Successful Submission: 2023-02-01 16:04:47

Accept

Time of First Successful Submission: 2023-02-01 16:08:03

Static Response

Time of First Successful Submission: 2023-04-03 17:26:04

Dynamic Response

Time of First Successful Submission: 2023-04-03 18:14:08

Iterative GET Server

Time of First Successful Submission: 2023-04-05 08:04:52

Concurrent GET Server

Time of First Successful Submission: 2023-04-05 08:35:46

Concurrent POST Server

Time of First Successful Submission: 2023-04-05 10:09:34

Web Server

Time of First Successful Submission: 2023-04-05 10:23:40


Playing With Programs

116 / 116 259 / 22704


What's the password?

Time of First Successful Submission: 2025-07-23 16:58:36

... and again!

Time of First Successful Submission: 2025-07-23 16:59:01

Newline Troubles

Time of First Successful Submission: 2025-07-23 16:59:46

Reasoning about files

Time of First Successful Submission: 2025-07-23 17:01:33

Specifying Filenames

Time of First Successful Submission: 2025-07-23 17:02:23

Binary and Hex Encoding

Time of First Successful Submission: 2025-07-23 17:14:28

More Hex

Time of First Successful Submission: 2025-07-23 17:15:43

Decoding Hex

Time of First Successful Submission: 2025-07-23 17:25:26

Decoding Practice

Time of First Successful Submission: 2025-07-23 17:29:52

Encoding Practice

Time of First Successful Submission: 2025-07-23 17:32:07

Hex-encoding ASCII

Time of First Successful Submission: 2025-07-23 17:35:44

Nested Encoding

Time of First Successful Submission: 2025-07-23 17:38:17

Hex-encoding UTF-8

Time of First Successful Submission: 2025-07-23 17:42:34

UTF Mixups

Time of First Successful Submission: 2025-07-23 17:50:08

Modifying Encoded Data

Time of First Successful Submission: 2025-07-23 17:57:03

Decoding Base64

Time of First Successful Submission: 2025-07-23 17:57:40

Encoding Base64

Time of First Successful Submission: 2025-07-23 17:58:44

Dealing with Obfuscation

Time of First Successful Submission: 2025-07-23 18:00:04

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-07-23 18:05:22

Your First HTTP Request

Time of First Successful Submission: 2025-07-24 06:11:18

Reading Flask

Time of First Successful Submission: 2025-07-24 06:12:51

Commented Data

Time of First Successful Submission: 2025-07-24 06:13:30

HTTP Metadata

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

HTTP (netcat)

Time of First Successful Submission: 2022-09-02 09:37:24

HTTP Paths (netcat)

Time of First Successful Submission: 2022-09-02 09:49:31

HTTP (curl)

Time of First Successful Submission: 2022-09-02 09:48:14

HTTP (python)

Time of First Successful Submission: 2022-09-02 09:50:24

HTTP Host Header (python)

Time of First Successful Submission: 2022-09-02 09:47:16

HTTP Host Header (curl)

Time of First Successful Submission: 2022-09-02 09:41:31

HTTP Host Header (netcat)

Time of First Successful Submission: 2022-09-02 09:45:07

URL Encoding (netcat)

Time of First Successful Submission: 2022-09-02 09:55:38

HTTP GET Parameters

Time of First Successful Submission: 2022-09-02 10:01:33

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2022-09-02 10:08:39

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2022-09-02 10:07:07

HTTP Forms

Time of First Successful Submission: 2025-07-24 06:16:18

HTTP Forms (curl)

Time of First Successful Submission: 2022-09-02 10:10:32

HTTP Forms (netcat)

Time of First Successful Submission: 2022-09-02 10:14:31

HTTP Forms (python)

Time of First Successful Submission: 2022-09-02 10:16:30

HTTP Forms Without Forms

Time of First Successful Submission: 2025-07-24 06:17:13

Multiple Form Fields (curl)

Time of First Successful Submission: 2022-09-02 10:17:27

Multiple Form Fields (netcat)

Time of First Successful Submission: 2022-09-02 10:19:57

HTTP Redirects (netcat)

Time of First Successful Submission: 2022-09-02 10:36:08

HTTP Redirects (curl)

Time of First Successful Submission: 2022-09-02 10:34:43

HTTP Redirects (python)

Time of First Successful Submission: 2022-09-02 10:36:31

HTTP Cookies (curl)

Time of First Successful Submission: 2022-09-02 10:39:16

HTTP Cookies (netcat)

Time of First Successful Submission: 2022-09-02 10:40:34

HTTP Cookies (python)

Time of First Successful Submission: 2022-09-02 10:44:32

Server State (python)

Time of First Successful Submission: 2022-09-02 10:48:33

Listening Web

Time of First Successful Submission: 2025-07-24 06:18:18

Speaking Redirects

Time of First Successful Submission: 2025-07-24 06:23:12

JavaScript Redirects

Time of First Successful Submission: 2025-07-24 06:27:21

Including JavaScript

Time of First Successful Submission: 2025-07-24 06:30:53

HTTP (javascript)

Time of First Successful Submission: 2025-07-24 06:38:05

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-07-24 06:40:38

HTTP Forms (javascript)

Time of First Successful Submission: 2025-07-24 06:44:24

cat

Time of First Successful Submission: 2021-09-18 15:12:53

more

Time of First Successful Submission: 2021-09-18 15:13:19

less

Time of First Successful Submission: 2021-09-18 15:13:41

tail

Time of First Successful Submission: 2021-09-18 15:14:01

head

Time of First Successful Submission: 2021-09-18 15:14:30

sort

Time of First Successful Submission: 2021-09-18 15:14:50

vim

Time of First Successful Submission: 2021-09-18 15:15:12

emacs

Time of First Successful Submission: 2021-09-18 15:16:28

nano

Time of First Successful Submission: 2021-09-18 15:16:53

rev

Time of First Successful Submission: 2021-09-18 15:17:17

od

Time of First Successful Submission: 2021-09-18 15:21:13

hd

Time of First Successful Submission: 2021-09-18 15:23:00

xxd

Time of First Successful Submission: 2021-09-18 15:23:43

base32

Time of First Successful Submission: 2021-09-18 15:24:10

base64

Time of First Successful Submission: 2021-09-18 15:24:40

split

Time of First Successful Submission: 2021-09-18 15:25:54

gzip

Time of First Successful Submission: 2021-09-18 15:28:22

bzip2

Time of First Successful Submission: 2021-09-18 15:29:15

zip

Time of First Successful Submission: 2021-09-18 15:30:53

tar

Time of First Successful Submission: 2021-09-18 15:31:34

ar

Time of First Successful Submission: 2021-09-18 15:34:15

cpio

Time of First Successful Submission: 2021-09-18 15:35:05

genisoimage

Time of First Successful Submission: 2021-09-18 17:25:21

env

Time of First Successful Submission: 2021-09-18 17:27:04

find

Time of First Successful Submission: 2021-09-18 17:27:51

make

Time of First Successful Submission: 2021-09-18 17:28:38

nice

Time of First Successful Submission: 2021-09-18 17:29:18

timeout

Time of First Successful Submission: 2021-09-18 17:30:02

stdbuf

Time of First Successful Submission: 2021-09-18 17:31:07

setarch

Time of First Successful Submission: 2021-09-18 17:31:46

watch

Time of First Successful Submission: 2021-09-18 17:38:02

socat

Time of First Successful Submission: 2021-09-18 17:39:38

whiptail

Time of First Successful Submission: 2021-09-18 17:42:16

awk

Time of First Successful Submission: 2021-09-18 17:43:06

sed

Time of First Successful Submission: 2021-09-18 17:43:38

ed

Time of First Successful Submission: 2021-09-18 17:44:19

chown

Time of First Successful Submission: 2021-09-18 17:44:53

chmod

Time of First Successful Submission: 2021-09-18 17:45:29

cp

Time of First Successful Submission: 2021-09-18 17:46:23

mv

Time of First Successful Submission: 2021-09-18 19:00:33

perl

Time of First Successful Submission: 2021-09-19 12:49:35

python

Time of First Successful Submission: 2021-09-19 12:51:04

ruby

Time of First Successful Submission: 2021-09-19 12:54:00

bash

Time of First Successful Submission: 2021-09-19 12:54:27

date

Time of First Successful Submission: 2021-09-19 12:55:00

dmesg

Time of First Successful Submission: 2021-09-19 12:55:41

wc

Time of First Successful Submission: 2021-09-19 12:56:15

gcc

Time of First Successful Submission: 2021-09-19 12:56:45

as

Time of First Successful Submission: 2021-09-19 12:57:17

wget

Time of First Successful Submission: 2021-09-19 13:04:58

ssh-keygen

Time of First Successful Submission: 2021-09-19 14:15:54

SQL Queries

Time of First Successful Submission: 2025-07-24 06:45:31

Filtering SQL

Time of First Successful Submission: 2025-07-24 06:48:35

Choosing Columns

Time of First Successful Submission: 2025-07-24 07:32:14

Exclusionary Filtering

Time of First Successful Submission: 2025-07-24 07:34:16

Filtering Strings

Time of First Successful Submission: 2025-07-24 07:35:24

Filtering on Expressions

Time of First Successful Submission: 2025-07-24 07:38:28

SELECTing Expressions

Time of First Successful Submission: 2025-07-24 07:43:35

Composite Conditions

Time of First Successful Submission: 2025-07-24 07:47:42

Reaching Your LIMITs

Time of First Successful Submission: 2025-07-24 07:48:34

Querying Metadata

Time of First Successful Submission: 2025-07-24 07:49:59


GCA CTF

11 / 104 1571 / 40082


Using the Terminal

Time of First Successful Submission: 2025-08-06 14:12:28

Using the VSCode Workspace

Time of First Successful Submission: 2025-02-13 14:03:42

Using the GUI Desktop

Time of First Successful Submission: 2025-02-13 14:05:15

Pasting into the Desktop

Time of First Successful Submission: 2025-02-13 14:06:33

Restarting Challenges

Time of First Successful Submission: 2025-02-13 14:08:13

Getting Help

Time of First Successful Submission: 2025-02-13 14:09:52

Challenge Programs

Time of First Successful Submission: 2025-02-13 14:10:53

The Flag File

Time of First Successful Submission: 2025-02-13 14:12:07

Using Privileged Mode

Time of First Successful Submission: 2025-02-13 14:14:18

Persistent Home Directories - One

Time of First Successful Submission: 2025-02-13 14:15:18

Persistent Home Directories - Two

Time of First Successful Submission: 2025-02-13 14:15:54


Hacker History

8 / 8 38 / 142


External BBS (login)

Time of First Successful Submission: 2025-07-24 08:13:20

Internal BBS

Time of First Successful Submission: 2025-07-24 08:48:42

Join an IRC Server

Time of First Successful Submission: 2025-07-24 08:55:24

Join an IRC Server (with an IRC Client)

Time of First Successful Submission: 2025-07-24 08:56:09

Change your nickname

Time of First Successful Submission: 2025-07-24 08:59:03

Join a channel

Time of First Successful Submission: 2025-07-24 09:00:02

Message a channel

Time of First Successful Submission: 2025-07-24 09:00:24

Remove another user

Time of First Successful Submission: 2025-07-24 09:01:10