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pwn.college Archives

175 / 202 177 / 22765


level1

Time of First Successful Submission: 2024-01-11 09:31:32

level2

Time of First Successful Submission: 2024-01-11 09:34:07

level3

Time of First Successful Submission: 2024-01-11 09:34:33

level4

Time of First Successful Submission: 2024-01-11 09:35:09

level5

Time of First Successful Submission: 2024-01-11 09:36:50

level6

Time of First Successful Submission: 2024-01-11 09:38:00

level7

Time of First Successful Submission: 2024-01-11 09:40:56

level8

Time of First Successful Submission: 2024-01-17 13:59:39

level9

Time of First Successful Submission: 2024-01-17 14:03:14

level10

Time of First Successful Submission: 2024-01-17 14:04:58

level11

Time of First Successful Submission: 2024-01-17 14:07:03

level12

Time of First Successful Submission: 2024-01-17 14:08:21

level13

Time of First Successful Submission: 2024-01-17 14:10:29

level14

Time of First Successful Submission: 2024-01-17 14:12:21

level15

Time of First Successful Submission: 2024-01-17 14:14:03

level16

Time of First Successful Submission: 2024-01-17 14:19:41

level17

Time of First Successful Submission: 2024-01-17 14:23:46

level18

Time of First Successful Submission: 2024-01-17 14:29:08

level19

Time of First Successful Submission: 2024-01-17 15:11:22

level20

Time of First Successful Submission: 2024-01-17 15:16:06

level21

Time of First Successful Submission: 2024-01-17 15:17:45

level22

Time of First Successful Submission: 2024-01-17 15:31:47

level23

Time of First Successful Submission: 2024-01-17 15:33:45

level24

Time of First Successful Submission: 2024-01-13 13:31:08

level25

Time of First Successful Submission: 2024-01-17 15:36:47

level26

Time of First Successful Submission: 2024-01-17 15:41:18

level27

Time of First Successful Submission: 2024-01-17 15:44:49

level28

Time of First Successful Submission: 2024-01-17 15:49:50

level29

Time of First Successful Submission: 2024-01-17 20:28:19

level30

Time of First Successful Submission: 2024-01-17 21:19:48

level31

Time of First Successful Submission: 2024-01-17 21:52:32

level32

Time of First Successful Submission: 2024-01-17 22:02:55

level33

Time of First Successful Submission: 2024-01-18 17:25:57

level34

Time of First Successful Submission: 2024-01-18 22:08:53

level35

Time of First Successful Submission: 2024-01-18 22:10:37

level36

Time of First Successful Submission: 2024-01-18 22:26:49

level37

Time of First Successful Submission: 2024-01-18 22:29:01

level38

Time of First Successful Submission: 2024-01-18 22:49:17

level39

Time of First Successful Submission: 2024-01-18 22:50:00

level40

Time of First Successful Submission: 2024-01-19 08:28:29

level41

Time of First Successful Submission: 2024-01-19 14:34:41

level42

Time of First Successful Submission: 2024-01-19 09:55:25

level43

Time of First Successful Submission: 2024-01-19 09:59:06

level44

Time of First Successful Submission: 2024-01-19 10:00:56

level45

Time of First Successful Submission: 2024-01-19 10:01:29

level46

Time of First Successful Submission: 2024-01-19 10:03:04

level47

Time of First Successful Submission: 2024-01-19 14:11:45

level48

Time of First Successful Submission: 2024-01-19 22:07:21

level49

Time of First Successful Submission: 2024-01-19 22:10:30

level50

Time of First Successful Submission: 2024-01-19 22:12:49

level51

Time of First Successful Submission: 2024-01-19 22:55:23

level52

Time of First Successful Submission: 2024-01-21 11:21:53

level53

Time of First Successful Submission: 2024-01-25 14:26:59

level54

Time of First Successful Submission: 2024-01-21 13:18:54

level55

Time of First Successful Submission: 2024-01-21 13:20:53

level56

Time of First Successful Submission: 2024-01-21 13:22:29

level57

Time of First Successful Submission: 2024-01-21 13:38:05

level58

Time of First Successful Submission: 2024-01-21 13:43:33

level59

Time of First Successful Submission: 2024-01-25 14:23:31

level60

Time of First Successful Submission: 2024-01-21 22:35:06

level61

Time of First Successful Submission: 2024-01-21 22:51:46

level62

Time of First Successful Submission: 2024-01-21 22:55:06

level63

Time of First Successful Submission: 2024-01-21 23:18:05

level64

Time of First Successful Submission: 2024-01-21 23:45:22

level65

Time of First Successful Submission: 2024-01-22 00:08:24

level66

Time of First Successful Submission: 2024-01-22 00:10:45

level67

Time of First Successful Submission: 2024-01-22 00:22:13

level68

Time of First Successful Submission: 2024-01-22 14:37:16

level70

Time of First Successful Submission: 2024-01-23 10:07:49

level71

Time of First Successful Submission: 2024-01-23 10:04:59

level72

Time of First Successful Submission: 2024-01-22 21:28:51

level73

Time of First Successful Submission: 2024-01-23 09:21:49

level74

Time of First Successful Submission: 2024-01-23 10:13:22

level76

Time of First Successful Submission: 2024-01-23 10:17:58

level77

Time of First Successful Submission: 2024-01-23 10:20:42

level78

Time of First Successful Submission: 2024-01-23 10:50:40

level79

Time of First Successful Submission: 2024-01-23 10:57:54

level80

Time of First Successful Submission: 2024-01-23 11:06:33

level82

Time of First Successful Submission: 2024-01-23 11:11:56

level83

Time of First Successful Submission: 2024-01-23 23:49:27

level84

Time of First Successful Submission: 2024-01-23 11:31:29

level85

Time of First Successful Submission: 2024-01-23 11:34:33

level86

Time of First Successful Submission: 2024-01-23 11:38:11

level87

Time of First Successful Submission: 2024-01-23 14:08:55

level88

Time of First Successful Submission: 2024-01-23 14:21:22

level89

Time of First Successful Submission: 2024-01-23 14:19:45

level90

Time of First Successful Submission: 2024-01-23 15:24:13

level91

Time of First Successful Submission: 2024-01-23 15:27:13

level92

Time of First Successful Submission: 2024-01-23 15:32:08

level93

Time of First Successful Submission: 2024-01-25 15:15:12

level94

Time of First Successful Submission: 2024-01-23 21:40:37

level95

Time of First Successful Submission: 2024-01-23 21:42:14

level96

Time of First Successful Submission: 2024-01-23 23:09:55

level97

Time of First Successful Submission: 2024-01-23 23:19:41

level98

Time of First Successful Submission: 2024-01-23 23:22:54

level99

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

level100

Time of First Successful Submission: 2024-01-23 23:27:09

level101

Time of First Successful Submission: 2024-01-24 09:21:29

level102

Time of First Successful Submission: 2024-01-24 09:23:09

level103

Time of First Successful Submission: 2024-01-24 09:34:54

level104

Time of First Successful Submission: 2024-01-24 09:53:17

level105

Time of First Successful Submission: 2024-01-24 10:47:06

level106

Time of First Successful Submission: 2024-01-24 12:27:00

level107

Time of First Successful Submission: 2024-01-24 15:11:19

level108

Time of First Successful Submission: 2024-01-24 15:39:09

level109

Time of First Successful Submission: 2024-01-24 16:07:32

level110

Time of First Successful Submission: 2024-01-24 16:11:24

level111

Time of First Successful Submission: 2024-01-24 16:33:15

level112

Time of First Successful Submission: 2024-01-24 16:47:29

level113

Time of First Successful Submission: 2024-01-24 16:59:25

level114

Time of First Successful Submission: 2024-01-24 17:02:10

level115

Time of First Successful Submission: 2024-01-24 17:03:43

level116

Time of First Successful Submission: 2024-01-24 17:08:11

level117

Time of First Successful Submission: 2024-01-24 17:15:54

level118

Time of First Successful Submission: 2024-01-24 17:33:00

level119

Time of First Successful Submission: 2024-01-24 17:49:58

level120

Time of First Successful Submission: 2024-01-24 19:20:29

level121

Time of First Successful Submission: 2024-01-24 19:39:09

level122

Time of First Successful Submission: 2024-01-24 19:42:56

level123

Time of First Successful Submission: 2024-01-24 19:44:21

level124

Time of First Successful Submission: 2024-01-24 19:46:37

level125

Time of First Successful Submission: 2024-01-24 19:55:18

level126

Time of First Successful Submission: 2024-01-24 20:55:10

level127

Time of First Successful Submission: 2024-01-24 21:08:15

level128

Time of First Successful Submission: 2024-01-24 21:46:04

level129

Time of First Successful Submission: 2024-01-25 15:44:10

level130

Time of First Successful Submission: 2024-01-24 22:25:03

level131

Time of First Successful Submission: 2024-01-24 22:26:40

level132

Time of First Successful Submission: 2024-01-24 22:30:28

level133

Time of First Successful Submission: 2024-01-24 22:42:47

level134

Time of First Successful Submission: 2024-01-25 19:11:10

level135

Time of First Successful Submission: 2024-01-25 08:20:29

level136

Time of First Successful Submission: 2024-01-25 08:18:36

level137

Time of First Successful Submission: 2024-01-25 08:26:25

level138

Time of First Successful Submission: 2024-01-25 08:36:54

level139

Time of First Successful Submission: 2024-01-25 19:48:49

level140

Time of First Successful Submission: 2024-01-25 20:51:38

level141

Time of First Successful Submission: 2024-01-25 09:16:05

level142

Time of First Successful Submission: 2024-01-25 10:45:27

HTTP (curl)

Time of First Successful Submission: 2023-09-06 12:09:27

HTTP (python)

Time of First Successful Submission: 2023-09-06 12:13:38

URL Encoding (curl)

Time of First Successful Submission: 2023-09-06 16:44:27

URL Encoding (python)

Time of First Successful Submission: 2023-09-06 16:43:47

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2023-09-06 16:48:26

HTTP GET Parameters (python)

Time of First Successful Submission: 2023-09-06 16:49:58

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2023-09-06 17:05:13

Multiple Form Fields (python)

Time of First Successful Submission: 2023-09-06 19:14:46

HTTP JSON (curl)

Time of First Successful Submission: 2023-09-06 19:18:59

HTTP JSON (netcat)

Time of First Successful Submission: 2023-09-06 19:26:45

HTTP JSON (python)

Time of First Successful Submission: 2023-09-06 19:28:39

Complex HTTP JSON (curl)

Time of First Successful Submission: 2023-09-06 19:31:28

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2023-09-06 19:36:56

Complex HTTP JSON (python)

Time of First Successful Submission: 2023-09-06 19:38:36

Server State (curl)

Time of First Successful Submission: 2023-09-06 19:54:21

Server State (netcat)

Time of First Successful Submission: 2023-09-06 19:55:38

Silenced Shellcode

Time of First Successful Submission: 2024-01-30 12:36:46

Shellcode Shuffle

Time of First Successful Submission: 2024-02-01 20:09:26

Shellcode Shuffle II

Time of First Successful Submission: 2024-02-01 21:33:17

Mmap Mirage (Easy)

Time of First Successful Submission: 2024-02-16 17:37:42

Mmap Mirage (Hard)

Time of First Successful Submission: 2024-02-17 02:54:54

Twisted Text (Easy)

Time of First Successful Submission: 2023-10-28 11:50:57

Twisted Text (Hard)

Time of First Successful Submission: 2023-10-28 12:49:54

Tidy Task (Easy)

Time of First Successful Submission: 2023-10-28 14:38:23

Tidy Task (Hard)

Time of First Successful Submission: 2023-10-28 13:02:14

Logical License (Easy)

Time of First Successful Submission: 2023-10-29 10:42:26

Logical License (Hard)

Time of First Successful Submission: 2023-10-29 10:31:39

Modest Mangler (Easy)

Time of First Successful Submission: 2023-10-29 20:59:27

Modest Mangler (Hard)

Time of First Successful Submission: 2023-10-29 20:33:14

This is Yancode (Easy)

Time of First Successful Submission: 2024-02-06 12:20:28

This is Yancode (Hard)

Time of First Successful Submission: 2024-02-06 12:13:32

Powered by Yancode (Easy)

Time of First Successful Submission: 2024-02-06 13:52:50

Powered by Yancode (Hard)

Time of First Successful Submission: 2024-02-06 13:46:12

Yancode Inside (Easy)

Time of First Successful Submission: 2024-02-06 14:26:32

Yancode Inside (Hard)

Time of First Successful Submission: 2024-02-06 14:18:57

Level 15

Time of First Successful Submission: 2024-01-28 17:40:27


Intro to Cybersecurity

183 / 183 172 / 19728


Path Traversal 1

Time of First Successful Submission: 2023-11-12 16:18:19

Path Traversal 2

Time of First Successful Submission: 2025-07-30 14:32:00

CMDi 1

Time of First Successful Submission: 2025-07-30 15:02:00

CMDi 2

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

CMDi 3

Time of First Successful Submission: 2025-07-30 15:15:36

CMDi 4

Time of First Successful Submission: 2023-11-12 16:24:46

CMDi 5

Time of First Successful Submission: 2025-07-30 21:36:51

CMDi 6

Time of First Successful Submission: 2025-07-30 22:59:09

Authentication Bypass 1

Time of First Successful Submission: 2023-11-12 16:36:10

Authentication Bypass 2

Time of First Successful Submission: 2025-08-04 08:37:14

SQLi 1

Time of First Successful Submission: 2025-08-04 08:49:29

SQLi 2

Time of First Successful Submission: 2023-11-12 16:43:49

SQLi 3

Time of First Successful Submission: 2023-11-12 16:49:32

SQLi 4

Time of First Successful Submission: 2023-11-13 21:08:43

SQLi 5

Time of First Successful Submission: 2023-11-13 22:39:23

XSS 1

Time of First Successful Submission: 2025-10-14 11:13:54

XSS 2

Time of First Successful Submission: 2025-10-14 11:17:01

XSS 3

Time of First Successful Submission: 2023-11-14 18:59:37

XSS 4

Time of First Successful Submission: 2023-11-14 19:03:26

XSS 5

Time of First Successful Submission: 2023-11-14 19:30:45

XSS 6

Time of First Successful Submission: 2025-10-14 12:21:46

XSS 7

Time of First Successful Submission: 2025-10-14 14:28:04

CSRF 1

Time of First Successful Submission: 2023-11-14 20:47:40

CSRF 2

Time of First Successful Submission: 2023-11-14 20:55:10

CSRF 3

Time of First Successful Submission: 2025-10-14 16:39:45

CSRF 4

Time of First Successful Submission: 2023-11-14 21:22:56

CSRF 5

Time of First Successful Submission: 2023-11-14 21:36:20

Connect

Time of First Successful Submission: 2023-11-01 18:35:53

Send

Time of First Successful Submission: 2025-10-14 16:41:09

Shutdown

Time of First Successful Submission: 2025-10-14 16:48:09

Listen

Time of First Successful Submission: 2023-11-01 18:36:29

Scan 1

Time of First Successful Submission: 2023-11-01 20:23:52

Scan 2

Time of First Successful Submission: 2023-11-01 20:35:01

Monitor 1

Time of First Successful Submission: 2023-11-01 20:56:24

Monitor 2

Time of First Successful Submission: 2023-11-01 21:06:32

Sniffing Cookies

Time of First Successful Submission: 2025-10-15 20:27:38

Network Configuration

Time of First Successful Submission: 2023-11-01 21:23:40

Firewall 1

Time of First Successful Submission: 2025-10-15 20:34:35

Firewall 2

Time of First Successful Submission: 2025-10-15 20:41:51

Firewall 3

Time of First Successful Submission: 2025-10-15 20:43:17

Denial of Service 1

Time of First Successful Submission: 2025-10-15 21:04:33

Denial of Service 2

Time of First Successful Submission: 2025-10-15 22:14:35

Denial of Service 3

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

Ethernet

Time of First Successful Submission: 2023-11-01 22:07:33

IP

Time of First Successful Submission: 2023-11-01 22:51:49

TCP

Time of First Successful Submission: 2023-11-01 23:02:02

TCP Handshake

Time of First Successful Submission: 2023-11-04 12:07:50

UDP

Time of First Successful Submission: 2025-10-17 10:23:51

UDP 2

Time of First Successful Submission: 2025-10-17 10:44:04

UDP Spoofing 1

Time of First Successful Submission: 2025-10-17 11:16:13

UDP Spoofing 2

Time of First Successful Submission: 2025-10-17 11:20:54

UDP Spoofing 3

Time of First Successful Submission: 2025-10-19 09:46:03

UDP Spoofing 4

Time of First Successful Submission: 2025-10-19 10:11:48

ARP

Time of First Successful Submission: 2023-11-04 12:26:55

Intercept

Time of First Successful Submission: 2023-11-05 11:45:22

Man-in-the-Middle

Time of First Successful Submission: 2025-10-19 15:11:31

XOR

Time of First Successful Submission: 2025-08-09 08:58:45

XORing Hex

Time of First Successful Submission: 2025-08-09 09:20:05

XORing ASCII

Time of First Successful Submission: 2025-08-09 11:47:38

XORing ASCII Strings

Time of First Successful Submission: 2025-10-19 17:08:36

One-time Pad

Time of First Successful Submission: 2023-11-05 13:36:48

One-time Pad Tampering

Time of First Successful Submission: 2025-10-19 17:20:46

Many-time Pad

Time of First Successful Submission: 2023-11-05 16:38:38

AES

Time of First Successful Submission: 2023-11-05 16:41:03

AES-ECB-CPA

Time of First Successful Submission: 2025-10-19 21:04:24

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-10-19 22:43:16

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-10-22 07:27:20

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-10-22 08:32:08

AES-ECB-CPA-Prefix

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

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-10-22 10:16:01

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2023-11-06 18:19:13

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-10-24 17:51:35

AES-CBC

Time of First Successful Submission: 2025-10-23 09:10:51

AES-CBC Tampering

Time of First Successful Submission: 2025-10-27 09:09:13

AES-CBC Resizing

Time of First Successful Submission: 2025-10-27 13:36:48

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-10-27 21:48:09

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-10-27 22:07:12

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-10-29 10:52:50

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-10-29 16:45:59

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-10-29 16:59:53

DHKE

Time of First Successful Submission: 2023-11-06 19:27:08

DHKE-to-AES

Time of First Successful Submission: 2025-10-31 15:36:26

RSA 1

Time of First Successful Submission: 2023-11-06 20:21:21

RSA 2

Time of First Successful Submission: 2023-11-06 20:45:50

RSA 3

Time of First Successful Submission: 2023-11-09 22:45:25

RSA 4

Time of First Successful Submission: 2023-11-09 23:04:47

RSA Signatures

Time of First Successful Submission: 2025-11-03 14:16:06

SHA 1

Time of First Successful Submission: 2023-11-06 21:26:44

SHA 2

Time of First Successful Submission: 2023-11-06 21:57:58

TLS 1

Time of First Successful Submission: 2025-11-03 16:02:30

TLS 2

Time of First Successful Submission: 2025-11-04 10:34:19

level1

Time of First Successful Submission: 2025-08-08 20:46:25

level2

Time of First Successful Submission: 2025-08-08 20:49:00

level3

Time of First Successful Submission: 2025-08-08 20:50:31

level4

Time of First Successful Submission: 2025-08-08 20:51:04

level5

Time of First Successful Submission: 2025-08-08 20:54:42

level6

Time of First Successful Submission: 2025-08-08 20:58:43

level7

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

level8

Time of First Successful Submission: 2025-08-08 21:05:46

level9

Time of First Successful Submission: 2025-08-08 21:06:26

level10

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

level11

Time of First Successful Submission: 2025-08-08 21:08:37

level12

Time of First Successful Submission: 2025-08-08 21:11:04

level13

Time of First Successful Submission: 2025-08-08 21:11:49

level14

Time of First Successful Submission: 2025-08-08 21:12:44

level15

Time of First Successful Submission: 2025-08-08 21:26:46

level16

Time of First Successful Submission: 2025-08-08 21:28:37

level17

Time of First Successful Submission: 2026-03-15 18:58:49

level18

Time of First Successful Submission: 2026-03-15 18:59:28

level19

Time of First Successful Submission: 2026-03-15 19:00:06

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-11-05 22:41:38

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-11-05 23:54:05

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-11-05 23:59:24

Reading Endianness (Python)

Time of First Successful Submission: 2025-11-06 12:42:03

Reading Endianness (C)

Time of First Successful Submission: 2025-11-06 13:23:45

Reading Endianness (x86)

Time of First Successful Submission: 2025-11-07 13:19:09

Version Information (Python)

Time of First Successful Submission: 2025-11-07 17:05:03

Version Information (C)

Time of First Successful Submission: 2025-11-07 19:09:15

Version Information (x86)

Time of First Successful Submission: 2025-11-07 20:13:39

Metadata and Data (Python)

Time of First Successful Submission: 2025-11-08 14:01:42

Metadata and Data (C)

Time of First Successful Submission: 2025-11-08 13:50:31

Metadata and Data (x86)

Time of First Successful Submission: 2025-11-08 13:39:57

Input Restrictions (Python)

Time of First Successful Submission: 2025-11-09 23:03:44

Input Restrictions (C)

Time of First Successful Submission: 2025-11-09 22:29:56

Input Restrictions (x86)

Time of First Successful Submission: 2025-11-09 21:30:39

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-11-10 14:11:05

Behold the cIMG! (C)

Time of First Successful Submission: 2025-11-10 13:58:03

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-11-10 13:07:27

A Basic cIMG (Python)

Time of First Successful Submission: 2025-11-13 16:01:28

A Basic cIMG (C)

Time of First Successful Submission: 2025-11-13 15:53:45

A Basic cIMG (x86)

Time of First Successful Submission: 2025-11-13 13:56:25

Internal State Mini (C)

Time of First Successful Submission: 2025-11-20 16:50:36

Internal State Mini (x86)

Time of First Successful Submission: 2025-11-20 16:41:57

Internal State (C)

Time of First Successful Submission: 2025-11-20 23:15:07

Internal State (x86)

Time of First Successful Submission: 2025-11-20 22:59:24

File Formats: Directives (C)

Time of First Successful Submission: 2025-11-21 15:41:33

File Formats: Directives (x86)

Time of First Successful Submission: 2025-11-21 15:23:51

The Patch Directive

Time of First Successful Submission: 2025-11-26 19:35:04

Optimizing for Space

Time of First Successful Submission: 2025-12-08 14:00:56

Tweaking Images

Time of First Successful Submission: 2026-01-09 10:36:54

Storage and Retrieval

Time of First Successful Submission: 2026-02-04 11:13:51

Extracting Knowledge

Time of First Successful Submission: 2026-02-04 12:25:23

Advanced Sprites

Time of First Successful Submission: 2026-02-04 16:01:14

Accessing Resources

Time of First Successful Submission: 2026-02-04 22:30:06

Unsafe Animations

Time of First Successful Submission: 2026-02-19 09:42:32

Animations

Time of First Successful Submission: 2026-02-19 12:29:29

Interoperability: Patching Data

Time of First Successful Submission: 2026-02-19 15:07:46

Patching Code

Time of First Successful Submission: 2026-02-19 15:31:17

Patching Control Flow

Time of First Successful Submission: 2026-02-19 20:28:14

Your First Overflow (easy)

Time of First Successful Submission: 2024-01-03 10:35:05

Your First Overflow (hard)

Time of First Successful Submission: 2024-01-03 10:42:48

Precision (easy)

Time of First Successful Submission: 2026-02-23 16:36:37

Precision (hard)

Time of First Successful Submission: 2026-02-23 16:38:47

Variable Control (easy)

Time of First Successful Submission: 2024-01-03 12:35:36

Variable Control (hard)

Time of First Successful Submission: 2024-01-03 13:22:07

Control Hijack (easy)

Time of First Successful Submission: 2024-01-03 13:37:21

Control Hijack (hard)

Time of First Successful Submission: 2024-01-03 14:01:54

Tricky Control Hijack (easy)

Time of First Successful Submission: 2024-01-04 10:06:16

Tricky Control Hijack (hard)

Time of First Successful Submission: 2024-01-04 11:20:41

PIEs (easy)

Time of First Successful Submission: 2024-01-04 12:12:09

PIEs (hard)

Time of First Successful Submission: 2024-01-04 13:09:36

String Lengths (easy)

Time of First Successful Submission: 2024-01-04 16:32:52

String Lengths (hard)

Time of First Successful Submission: 2024-01-05 13:04:09

Basic Shellcode

Time of First Successful Submission: 2024-01-02 15:30:41

NOP Sleds

Time of First Successful Submission: 2024-01-02 15:57:30

NULL-Free Shellcode

Time of First Successful Submission: 2024-01-03 09:59:38

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2024-01-08 11:51:36

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2024-01-08 12:53:57

Hijack to Shellcode (easy)

Time of First Successful Submission: 2024-01-08 13:21:54

Hijack to Shellcode (hard)

Time of First Successful Submission: 2024-01-11 23:56:15

ECB-to-Win (easy)

Time of First Successful Submission: 2026-02-24 19:39:32

ECB-to-Win (hard)

Time of First Successful Submission: 2026-02-24 20:08:09

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-02-25 18:00:27

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-02-26 14:36:38

CIMG Screenshots

Time of First Successful Submission: 2026-03-13 13:20:59

CIMG Screenshots 2

Time of First Successful Submission: 2026-03-13 16:17:12

Wily Webserver

Time of First Successful Submission: 2026-02-27 13:48:45

The Watering Hole

Time of First Successful Submission: 2026-03-04 16:58:02

Secure Chat 1

Time of First Successful Submission: 2026-03-06 13:10:57

Secure Chat 2

Time of First Successful Submission: 2026-03-07 15:39:53

Secure Chat 3

Time of First Successful Submission: 2026-03-09 23:10:07

Secure Chat 4

Time of First Successful Submission: 2026-03-11 21:38:50

Secure Chat 5

Time of First Successful Submission: 2026-03-11 22:10:16


Program Security

55 / 162 1344 / 9422


ello ackers!

Time of First Successful Submission: 2024-01-30 18:22:06

Syscall Smuggler

Time of First Successful Submission: 2024-01-30 18:51:46

Syscall Shenanigans

Time of First Successful Submission: 2024-01-30 20:11:32

Byte Budget

Time of First Successful Submission: 2024-01-31 11:56:38

ClobberCode

Time of First Successful Submission: 2024-01-31 18:46:43

Diverse Delivery

Time of First Successful Submission: 2024-02-01 21:35:35

Pocket Payload

Time of First Successful Submission: 2024-02-01 21:41:33

Micro Menace

Time of First Successful Submission: 2026-03-16 22:33:12

Bounds Breaker (Easy)

Time of First Successful Submission: 2024-02-14 23:40:58

Bounds Breaker (Hard)

Time of First Successful Submission: 2024-02-15 00:06:21

Casting Catastrophe (Easy)

Time of First Successful Submission: 2024-02-15 10:31:15

Casting Catastrophe (Hard)

Time of First Successful Submission: 2024-02-15 10:43:46

Loop Lunacy (Easy)

Time of First Successful Submission: 2024-02-16 12:19:39

Loop Lunacy (Hard)

Time of First Successful Submission: 2024-02-16 13:28:56

Nosy Neighbor (Easy)

Time of First Successful Submission: 2024-01-08 11:12:36

Nosy Neighbor (Hard)

Time of First Successful Submission: 2024-01-08 11:25:20

Recursive Ruin (Easy)

Time of First Successful Submission: 2024-02-17 17:34:47

Recursive Ruin (Hard)

Time of First Successful Submission: 2024-02-17 17:50:36

Lingering Leftover (Easy)

Time of First Successful Submission: 2024-02-17 19:16:54

Lingering Leftover (Hard)

Time of First Successful Submission: 2024-02-17 20:28:04

Latent Leak (Easy)

Time of First Successful Submission: 2024-02-18 20:44:24

Latent Leak (Hard)

Time of First Successful Submission: 2024-02-18 20:54:20

Fork Foolery (Easy)

Time of First Successful Submission: 2024-02-18 22:08:32

Fork Foolery (Hard)

Time of First Successful Submission: 2024-02-18 22:35:20

Canary Conundrum (Easy)

Time of First Successful Submission: 2024-03-25 18:01:56

Canary Conundrum (Hard)

Time of First Successful Submission: 2024-03-26 14:46:34

A Crafty Clobber (Easy)

Time of First Successful Submission: 2024-03-26 15:25:23

A Crafty Clobber (Hard)

Time of First Successful Submission: 2024-03-27 09:22:24

Terrible Token (Easy)

Time of First Successful Submission: 2023-10-05 18:47:04

Terrible Token (Hard)

Time of First Successful Submission: 2023-10-09 22:05:10

Tangled Ticket (Easy)

Time of First Successful Submission: 2023-10-09 22:42:21

Tangled Ticket (Hard)

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

Meager Mangler (Easy)

Time of First Successful Submission: 2023-10-29 15:20:57

Meager Mangler (Hard)

Time of First Successful Submission: 2023-10-29 14:07:09

Monstrous Mangler (Easy)

Time of First Successful Submission: 2023-10-30 20:51:30

Monstrous Mangler (Hard)

Time of First Successful Submission: 2023-10-30 20:07:39

Patched Up (Easy)

Time of First Successful Submission: 2023-10-31 22:23:26

Patched Up (Hard)

Time of First Successful Submission: 2023-10-31 22:41:25

Puzzle Patch (Easy)

Time of First Successful Submission: 2023-10-31 22:42:14

Puzzle Patch (Hard)

Time of First Successful Submission: 2023-10-31 22:43:12

Patch Perfect (Easy)

Time of First Successful Submission: 2023-10-31 22:51:17

Patch Perfect (Hard)

Time of First Successful Submission: 2023-10-31 22:56:21

Trust the Yancode (Easy)

Time of First Successful Submission: 2024-02-06 15:19:28

Trust the Yancode (Hard)

Time of First Successful Submission: 2024-02-06 14:40:26

Know the Yancode (Easy)

Time of First Successful Submission: 2024-02-07 19:14:39

Know the Yancode (Hard)

Time of First Successful Submission: 2024-02-07 19:44:09

Master the Yancode (Easy)

Time of First Successful Submission: 2024-02-08 12:42:34

Master the Yancode (Hard)

Time of First Successful Submission: 2024-02-08 13:49:51

Transcend the Yancode (Easy)

Time of First Successful Submission: 2024-02-08 23:50:38

Transcend the Yancode (Hard)

Time of First Successful Submission: 2024-02-09 00:03:11

The Yanalyzer (Easy)

Time of First Successful Submission: 2024-02-11 17:50:20

Containment Composition (Easy)

Time of First Successful Submission: 2024-03-27 15:38:50

Containment Composition (Hard)

Time of First Successful Submission: 2024-04-01 09:18:57

Constant Corruption (Easy)

Time of First Successful Submission: 2024-04-01 20:22:49

Constant Corruption (Hard)

Time of First Successful Submission: 2024-04-02 09:18:27


System Security

3 / 95 2422 / 3300


chroot-escape-basic

Time of First Successful Submission: 2024-03-09 17:01:38

level1.0

Time of First Successful Submission: 2024-04-04 19:25:49

level1.1

Time of First Successful Submission: 2024-04-04 19:30:53


Start Here

11 / 12 4849 / 42304


Using the Terminal

Time of First Successful Submission: 2025-09-25 12:00:49

Using the VSCode Workspace

Time of First Successful Submission: 2024-01-25 07:43:27

Using the GUI Desktop

Time of First Successful Submission: 2024-01-25 07:44:25

Pasting into the Desktop

Time of First Successful Submission: 2024-01-25 07:45:38

Restarting Challenges

Time of First Successful Submission: 2025-09-25 12:02:01

Challenge Programs

Time of First Successful Submission: 2025-09-25 12:00:03

The Flag File

Time of First Successful Submission: 2024-01-25 07:47:18

Using Privileged Mode

Time of First Successful Submission: 2024-01-25 07:49:49

Persistent Home Directories - One

Time of First Successful Submission: 2024-01-25 07:51:05

Persistent Home Directories - Two

Time of First Successful Submission: 2024-01-25 07:51:53


Computing 101

49 / 94 5676 / 21201


set-register

Time of First Successful Submission: 2023-09-06 22:13:19

set-multiple-registers

Time of First Successful Submission: 2024-01-26 08:15:52

add-to-register

Time of First Successful Submission: 2023-09-06 22:17:44

linear-equation-registers

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

integer-division

Time of First Successful Submission: 2023-09-07 10:11:01

modulo-operation

Time of First Successful Submission: 2023-09-07 10:39:38

set-upper-byte

Time of First Successful Submission: 2024-01-26 09:27:19

efficient-modulo

Time of First Successful Submission: 2023-09-07 11:29:39

byte-extraction

Time of First Successful Submission: 2023-09-07 11:40:16

bitwise-and

Time of First Successful Submission: 2023-09-07 11:48:05

check-even

Time of First Successful Submission: 2023-09-07 20:18:32

memory-read

Time of First Successful Submission: 2024-01-26 11:38:34

memory-write

Time of First Successful Submission: 2024-01-26 11:41:04

memory-increment

Time of First Successful Submission: 2023-09-07 21:01:40

byte-access

Time of First Successful Submission: 2024-01-26 11:58:33

memory-size-access

Time of First Successful Submission: 2023-09-07 21:07:01

little-endian-write

Time of First Successful Submission: 2023-09-07 21:20:44

memory-sum

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

stack-subtraction

Time of First Successful Submission: 2023-09-08 10:31:09

swap-stack-values

Time of First Successful Submission: 2023-09-08 10:39:48

average-stack-values

Time of First Successful Submission: 2023-09-08 11:51:43

absolute-jump

Time of First Successful Submission: 2024-01-26 14:15:40

relative-jump

Time of First Successful Submission: 2024-01-26 14:35:19

jump-trampoline

Time of First Successful Submission: 2023-09-08 15:21:24

conditional-jump

Time of First Successful Submission: 2024-01-26 16:29:48

indirect-jump

Time of First Successful Submission: 2023-09-09 21:58:40

average-loop

Time of First Successful Submission: 2023-09-09 22:50:46

count-non-zero

Time of First Successful Submission: 2023-09-10 09:22:58

string-lower

Time of First Successful Submission: 2023-09-11 11:28:19

most-common-byte

Time of First Successful Submission: 2024-01-26 23:45:05

Exit

Time of First Successful Submission: 2023-09-12 09:51:56

Socket

Time of First Successful Submission: 2023-09-12 21:09:36

Bind

Time of First Successful Submission: 2023-09-14 13:32:45

Listen

Time of First Successful Submission: 2023-09-14 13:41:27

Accept

Time of First Successful Submission: 2023-09-14 13:50:09

Static Response

Time of First Successful Submission: 2023-09-15 11:24:18

Dynamic Response

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

Iterative GET Server

Time of First Successful Submission: 2023-09-16 16:36:36

Concurrent GET Server

Time of First Successful Submission: 2023-09-18 17:50:28

Concurrent POST Server

Time of First Successful Submission: 2023-09-25 09:15:04

Web Server

Time of First Successful Submission: 2023-09-25 10:00:47

Debugging Programs

Time of First Successful Submission: 2023-09-25 15:05:16

Inspecting Registers

Time of First Successful Submission: 2023-09-25 15:11:40

Examining Memory

Time of First Successful Submission: 2023-09-25 15:27:04

Setting Breakpoints

Time of First Successful Submission: 2023-10-04 22:34:23

GDB Scripting

Time of First Successful Submission: 2023-10-04 23:18:29

Modifying Data

Time of First Successful Submission: 2023-10-05 14:01:28

Modifying Execution

Time of First Successful Submission: 2023-10-05 17:02:03

Broken Functions

Time of First Successful Submission: 2023-10-05 18:41:19


Playing With Programs

75 / 116 2090 / 23168


Decoding Base64

Time of First Successful Submission: 2023-11-05 13:24:31

HTTP (netcat)

Time of First Successful Submission: 2023-09-06 12:11:41

HTTP Paths (netcat)

Time of First Successful Submission: 2023-09-06 16:33:52

HTTP (curl)

Time of First Successful Submission: 2023-09-06 14:38:50

HTTP (python)

Time of First Successful Submission: 2023-09-06 16:35:06

HTTP Host Header (python)

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

HTTP Host Header (curl)

Time of First Successful Submission: 2023-09-06 12:15:31

HTTP Host Header (netcat)

Time of First Successful Submission: 2023-09-06 13:52:55

URL Encoding (netcat)

Time of First Successful Submission: 2023-09-06 16:45:40

HTTP GET Parameters

Time of First Successful Submission: 2023-09-06 16:46:37

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2023-09-06 17:08:27

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2023-09-06 17:01:25

HTTP Forms (curl)

Time of First Successful Submission: 2023-09-06 19:03:28

HTTP Forms (netcat)

Time of First Successful Submission: 2023-09-06 19:06:21

HTTP Forms (python)

Time of First Successful Submission: 2023-09-06 19:08:33

Multiple Form Fields (curl)

Time of First Successful Submission: 2023-09-06 19:10:04

Multiple Form Fields (netcat)

Time of First Successful Submission: 2023-09-06 19:13:03

HTTP Redirects (netcat)

Time of First Successful Submission: 2023-09-06 19:42:05

HTTP Redirects (curl)

Time of First Successful Submission: 2023-09-06 19:39:32

HTTP Redirects (python)

Time of First Successful Submission: 2023-09-06 19:43:09

HTTP Cookies (curl)

Time of First Successful Submission: 2023-09-06 19:46:06

HTTP Cookies (netcat)

Time of First Successful Submission: 2023-09-06 19:46:52

HTTP Cookies (python)

Time of First Successful Submission: 2023-09-06 19:49:54

Server State (python)

Time of First Successful Submission: 2023-09-06 20:01:34

cat

Time of First Successful Submission: 2024-01-09 12:58:42

more

Time of First Successful Submission: 2024-01-09 12:59:22

less

Time of First Successful Submission: 2024-01-09 13:00:30

tail

Time of First Successful Submission: 2024-01-09 13:02:13

head

Time of First Successful Submission: 2024-01-09 13:07:34

sort

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

vim

Time of First Successful Submission: 2024-01-09 13:14:41

emacs

Time of First Successful Submission: 2024-01-09 13:59:03

nano

Time of First Successful Submission: 2024-01-09 13:59:31

rev

Time of First Successful Submission: 2024-01-09 14:00:52

od

Time of First Successful Submission: 2024-01-09 14:12:06

hd

Time of First Successful Submission: 2024-01-09 14:19:21

xxd

Time of First Successful Submission: 2024-01-09 14:28:44

base32

Time of First Successful Submission: 2024-01-09 14:29:28

base64

Time of First Successful Submission: 2024-01-09 14:29:47

split

Time of First Successful Submission: 2024-01-09 14:36:19

gzip

Time of First Successful Submission: 2024-01-09 14:39:58

bzip2

Time of First Successful Submission: 2024-01-09 14:42:05

zip

Time of First Successful Submission: 2024-01-09 14:44:44

tar

Time of First Successful Submission: 2024-01-09 14:56:21

ar

Time of First Successful Submission: 2024-01-09 14:58:45

cpio

Time of First Successful Submission: 2024-01-09 15:02:50

genisoimage

Time of First Successful Submission: 2024-01-10 18:48:59

env

Time of First Successful Submission: 2024-01-10 18:51:37

find

Time of First Successful Submission: 2024-01-10 18:57:41

make

Time of First Successful Submission: 2024-01-10 19:07:03

nice

Time of First Successful Submission: 2024-01-10 19:14:49

timeout

Time of First Successful Submission: 2024-01-10 19:16:18

stdbuf

Time of First Successful Submission: 2024-01-10 19:17:43

setarch

Time of First Successful Submission: 2024-01-10 19:21:17

watch

Time of First Successful Submission: 2024-01-10 19:23:46

socat

Time of First Successful Submission: 2024-01-10 19:31:46

whiptail

Time of First Successful Submission: 2024-01-11 09:29:13

awk

Time of First Successful Submission: 2024-01-10 19:48:20

sed

Time of First Successful Submission: 2024-01-10 19:52:26

ed

Time of First Successful Submission: 2024-01-10 19:55:09

chown

Time of First Successful Submission: 2024-01-10 19:56:13

chmod

Time of First Successful Submission: 2024-01-10 19:58:01

cp

Time of First Successful Submission: 2024-01-10 20:15:59

mv

Time of First Successful Submission: 2024-01-10 20:58:11

perl

Time of First Successful Submission: 2024-01-10 21:03:42

python

Time of First Successful Submission: 2024-01-10 21:24:53

ruby

Time of First Successful Submission: 2024-01-10 21:31:22

bash

Time of First Successful Submission: 2024-01-10 21:32:57

date

Time of First Successful Submission: 2024-01-10 21:34:26

dmesg

Time of First Successful Submission: 2024-01-10 21:35:29

wc

Time of First Successful Submission: 2024-01-10 21:37:44

gcc

Time of First Successful Submission: 2024-01-10 21:38:57

as

Time of First Successful Submission: 2024-01-10 21:51:46

wget

Time of First Successful Submission: 2024-01-11 09:09:14

ssh-keygen

Time of First Successful Submission: 2024-01-25 22:18:26


GCA CTF

11 / 104 5015 / 42581


Using the Terminal

Time of First Successful Submission: 2025-09-25 12:00:49

Using the VSCode Workspace

Time of First Successful Submission: 2024-01-25 07:43:27

Using the GUI Desktop

Time of First Successful Submission: 2024-01-25 07:44:25

Pasting into the Desktop

Time of First Successful Submission: 2024-01-25 07:45:38

Restarting Challenges

Time of First Successful Submission: 2025-09-25 12:02:01

Getting Help

Time of First Successful Submission: 2025-09-25 12:05:05

Challenge Programs

Time of First Successful Submission: 2025-09-25 12:00:03

The Flag File

Time of First Successful Submission: 2024-01-25 07:47:18

Using Privileged Mode

Time of First Successful Submission: 2024-01-25 07:49:49

Persistent Home Directories - One

Time of First Successful Submission: 2024-01-25 07:51:05

Persistent Home Directories - Two

Time of First Successful Submission: 2024-01-25 07:51:53