David Lightman

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pwn.college Archives

174 / 201 230 / 16678


level1

Time of First Successful Submission: 2024-07-26 16:28:23

level2

Time of First Successful Submission: 2024-07-26 16:29:24

level3

Time of First Successful Submission: 2024-07-26 16:30:37

level4

Time of First Successful Submission: 2024-07-26 16:32:46

level5

Time of First Successful Submission: 2024-07-26 16:34:21

level6

Time of First Successful Submission: 2024-07-26 16:35:26

level7

Time of First Successful Submission: 2024-07-26 16:36:39

level8

Time of First Successful Submission: 2024-07-26 16:39:01

level9

Time of First Successful Submission: 2024-07-26 16:41:12

level10

Time of First Successful Submission: 2024-07-26 16:42:38

level11

Time of First Successful Submission: 2024-07-26 16:43:40

level12

Time of First Successful Submission: 2024-07-26 16:45:16

level13

Time of First Successful Submission: 2024-07-26 16:46:51

level14

Time of First Successful Submission: 2024-07-26 16:47:43

level15

Time of First Successful Submission: 2024-07-26 17:02:05

level16

Time of First Successful Submission: 2024-07-26 17:05:43

level17

Time of First Successful Submission: 2024-07-26 17:32:03

level18

Time of First Successful Submission: 2024-07-26 17:34:53

level19

Time of First Successful Submission: 2024-07-26 17:41:27

level20

Time of First Successful Submission: 2024-07-26 17:45:35

level21

Time of First Successful Submission: 2024-07-26 17:49:25

level22

Time of First Successful Submission: 2024-07-26 17:50:49

level23

Time of First Successful Submission: 2024-07-26 17:52:07

level24

Time of First Successful Submission: 2024-07-26 17:54:06

level25

Time of First Successful Submission: 2024-07-26 17:55:16

level26

Time of First Successful Submission: 2024-07-26 17:56:30

level27

Time of First Successful Submission: 2024-07-26 17:58:09

level28

Time of First Successful Submission: 2024-07-26 17:59:08

level29

Time of First Successful Submission: 2024-07-27 14:58:48

level30

Time of First Successful Submission: 2024-07-27 15:00:12

level31

Time of First Successful Submission: 2024-07-27 15:01:56

level32

Time of First Successful Submission: 2024-07-27 15:03:26

level33

Time of First Successful Submission: 2024-07-27 15:05:02

level34

Time of First Successful Submission: 2024-07-27 15:07:04

level35

Time of First Successful Submission: 2024-07-27 15:07:58

level36

Time of First Successful Submission: 2024-07-27 15:11:57

level37

Time of First Successful Submission: 2024-07-27 15:13:13

level38

Time of First Successful Submission: 2024-07-27 15:14:19

level39

Time of First Successful Submission: 2024-07-27 15:15:17

level40

Time of First Successful Submission: 2024-07-27 15:21:54

level41

Time of First Successful Submission: 2024-07-27 15:43:49

level42

Time of First Successful Submission: 2024-07-27 15:44:51

level43

Time of First Successful Submission: 2024-07-27 15:45:38

level44

Time of First Successful Submission: 2024-07-27 15:49:10

level45

Time of First Successful Submission: 2024-07-27 15:50:08

level46

Time of First Successful Submission: 2024-07-27 15:59:21

level47

Time of First Successful Submission: 2024-07-27 16:02:15

level48

Time of First Successful Submission: 2024-07-27 16:31:44

level49

Time of First Successful Submission: 2024-07-27 16:35:56

level50

Time of First Successful Submission: 2024-07-27 16:37:40

level51

Time of First Successful Submission: 2024-07-27 16:39:29

level52

Time of First Successful Submission: 2024-07-27 17:04:36

level53

Time of First Successful Submission: 2024-07-27 17:43:04

level54

Time of First Successful Submission: 2024-07-27 17:53:18

level55

Time of First Successful Submission: 2024-07-27 17:54:54

level56

Time of First Successful Submission: 2024-07-27 17:56:14

level57

Time of First Successful Submission: 2024-07-27 17:58:29

level58

Time of First Successful Submission: 2024-07-27 18:02:36

level59

Time of First Successful Submission: 2024-07-27 18:04:52

level60

Time of First Successful Submission: 2024-07-28 09:15:47

level61

Time of First Successful Submission: 2024-07-28 09:18:19

level62

Time of First Successful Submission: 2024-07-28 09:21:53

level63

Time of First Successful Submission: 2024-07-28 09:23:24

level64

Time of First Successful Submission: 2024-07-28 09:27:35

level65

Time of First Successful Submission: 2024-07-28 09:31:45

level66

Time of First Successful Submission: 2024-07-28 09:33:04

level67

Time of First Successful Submission: 2024-07-28 09:36:34

level68

Time of First Successful Submission: 2024-07-28 09:39:38

level70

Time of First Successful Submission: 2024-07-28 10:06:08

level71

Time of First Successful Submission: 2024-07-28 10:11:32

level72

Time of First Successful Submission: 2024-07-28 10:15:42

level73

Time of First Successful Submission: 2024-07-28 10:20:52

level74

Time of First Successful Submission: 2024-07-28 10:27:34

level76

Time of First Successful Submission: 2024-07-28 10:31:11

level77

Time of First Successful Submission: 2024-07-28 10:36:50

level78

Time of First Successful Submission: 2024-07-28 10:40:56

level79

Time of First Successful Submission: 2024-07-28 10:43:35

level80

Time of First Successful Submission: 2024-07-28 13:45:40

level82

Time of First Successful Submission: 2024-07-28 13:50:35

level83

Time of First Successful Submission: 2024-07-28 13:54:47

level84

Time of First Successful Submission: 2024-07-28 13:58:28

level85

Time of First Successful Submission: 2024-07-28 14:00:01

level86

Time of First Successful Submission: 2024-07-28 14:03:20

level87

Time of First Successful Submission: 2024-07-28 14:05:58

level88

Time of First Successful Submission: 2024-07-28 14:17:20

level89

Time of First Successful Submission: 2024-07-28 14:18:54

level90

Time of First Successful Submission: 2024-07-28 14:20:50

level91

Time of First Successful Submission: 2024-07-28 14:23:25

level92

Time of First Successful Submission: 2024-07-28 14:31:17

level93

Time of First Successful Submission: 2024-07-29 16:05:26

level94

Time of First Successful Submission: 2024-07-28 16:19:19

level95

Time of First Successful Submission: 2024-07-28 16:20:51

level96

Time of First Successful Submission: 2024-07-28 16:21:46

level97

Time of First Successful Submission: 2024-07-28 16:23:29

level98

Time of First Successful Submission: 2024-07-28 16:28:39

level99

Time of First Successful Submission: 2024-07-28 16:30:20

level100

Time of First Successful Submission: 2024-07-28 16:33:33

level101

Time of First Successful Submission: 2024-07-28 16:36:23

level102

Time of First Successful Submission: 2024-07-28 16:38:35

level103

Time of First Successful Submission: 2024-07-28 16:40:09

level104

Time of First Successful Submission: 2024-07-28 16:41:33

level105

Time of First Successful Submission: 2024-07-28 16:42:49

level106

Time of First Successful Submission: 2024-07-29 16:09:59

level107

Time of First Successful Submission: 2024-07-29 16:47:12

level108

Time of First Successful Submission: 2024-07-29 16:48:13

level109

Time of First Successful Submission: 2024-07-29 16:49:09

level110

Time of First Successful Submission: 2024-07-28 16:47:23

level111

Time of First Successful Submission: 2024-07-28 16:49:01

level112

Time of First Successful Submission: 2024-07-28 16:51:00

level113

Time of First Successful Submission: 2024-07-28 16:52:51

level114

Time of First Successful Submission: 2024-07-28 16:54:22

level115

Time of First Successful Submission: 2024-07-28 16:55:20

level116

Time of First Successful Submission: 2024-07-28 16:56:47

level117

Time of First Successful Submission: 2024-07-28 16:58:04

level118

Time of First Successful Submission: 2024-07-28 16:59:13

level119

Time of First Successful Submission: 2024-07-29 16:53:38

level120

Time of First Successful Submission: 2024-07-28 17:00:55

level121

Time of First Successful Submission: 2024-07-28 17:01:55

level122

Time of First Successful Submission: 2024-07-28 17:02:55

level123

Time of First Successful Submission: 2024-07-28 17:03:51

level124

Time of First Successful Submission: 2024-07-28 17:05:09

level125

Time of First Successful Submission: 2024-07-30 12:59:42

level126

Time of First Successful Submission: 2024-07-30 13:08:51

level127

Time of First Successful Submission: 2024-07-30 13:31:20

level128

Time of First Successful Submission: 2024-07-30 13:44:22

level129

Time of First Successful Submission: 2024-07-30 13:51:30

level130

Time of First Successful Submission: 2024-07-30 13:52:54

level131

Time of First Successful Submission: 2024-07-30 13:54:09

level132

Time of First Successful Submission: 2024-07-30 13:56:13

level133

Time of First Successful Submission: 2024-07-30 14:06:17

level134

Time of First Successful Submission: 2024-07-30 19:04:08

level135

Time of First Successful Submission: 2024-07-30 17:40:09

level136

Time of First Successful Submission: 2024-07-30 17:41:37

level137

Time of First Successful Submission: 2024-07-30 17:43:44

level138

Time of First Successful Submission: 2024-07-30 17:54:18

level139

Time of First Successful Submission: 2024-07-30 17:57:29

level140

Time of First Successful Submission: 2024-07-30 19:26:36

level141

Time of First Successful Submission: 2024-07-31 10:19:40

level142

Time of First Successful Submission: 2024-07-31 13:16:29

HTTP (curl)

Time of First Successful Submission: 2024-09-09 17:07:27

HTTP (python)

Time of First Successful Submission: 2024-09-09 17:39:10

URL Encoding (curl)

Time of First Successful Submission: 2024-09-09 17:40:46

URL Encoding (python)

Time of First Successful Submission: 2024-09-09 17:40:56

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2024-09-09 17:37:51

HTTP GET Parameters (python)

Time of First Successful Submission: 2024-09-09 17:43:31

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2024-09-09 17:53:54

Multiple Form Fields (python)

Time of First Successful Submission: 2024-09-09 18:30:06

HTTP JSON (curl)

Time of First Successful Submission: 2024-09-09 18:35:54

HTTP JSON (netcat)

Time of First Successful Submission: 2024-09-09 18:38:55

HTTP JSON (python)

Time of First Successful Submission: 2024-09-09 18:42:55

Complex HTTP JSON (curl)

Time of First Successful Submission: 2024-09-09 18:47:08

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2024-09-09 18:55:22

Complex HTTP JSON (python)

Time of First Successful Submission: 2024-09-09 19:00:29

Server State (curl)

Time of First Successful Submission: 2024-09-09 19:29:28

Server State (netcat)

Time of First Successful Submission: 2024-09-09 19:34:24

Silenced Shellcode

Time of First Successful Submission: 2024-10-10 12:59:10

Shellcode Shuffle

Time of First Successful Submission: 2024-10-11 08:20:26

Shellcode Shuffle II

Time of First Successful Submission: 2024-10-11 09:28:16

Mmap Mirage (Easy)

Time of First Successful Submission: 2024-11-27 12:58:56

Mmap Mirage (Hard)

Time of First Successful Submission: 2024-11-27 13:55:13

Twisted Text (Easy)

Time of First Successful Submission: 2024-10-12 14:05:16

Twisted Text (Hard)

Time of First Successful Submission: 2024-10-12 14:32:21

Tidy Task (Easy)

Time of First Successful Submission: 2024-10-12 15:21:49

Tidy Task (Hard)

Time of First Successful Submission: 2024-10-12 15:41:01

Logical License (Easy)

Time of First Successful Submission: 2024-10-12 16:16:01

Logical License (Hard)

Time of First Successful Submission: 2024-10-12 16:28:51

Modest Mangler (Easy)

Time of First Successful Submission: 2024-10-13 17:27:35

Modest Mangler (Hard)

Time of First Successful Submission: 2024-10-14 13:19:46

This is Yancode (Easy)

Time of First Successful Submission: 2024-10-17 16:37:29

This is Yancode (Hard)

Time of First Successful Submission: 2024-10-17 16:56:02

Powered by Yancode (Easy)

Time of First Successful Submission: 2024-10-22 10:16:35

Powered by Yancode (Hard)

Time of First Successful Submission: 2024-10-22 10:24:05

Yancode Inside (Easy)

Time of First Successful Submission: 2024-10-24 14:42:13

Yancode Inside (Hard)

Time of First Successful Submission: 2024-10-24 15:06:29


Intro to Programming Languages

15 / 234 744 / 28133


Commands

Time of First Successful Submission: 2024-07-25 16:41:19

Command Arguments

Time of First Successful Submission: 2024-07-25 16:42:54

Command History

Time of First Successful Submission: 2025-06-06 12:27:20

The Root Path

Time of First Successful Submission: 2024-07-25 16:47:08

Absolute Paths

Time of First Successful Submission: 2024-07-25 16:48:23

Changing position

Time of First Successful Submission: 2024-07-25 16:50:06

Changing to an Absolute Path

Time of First Successful Submission: 2024-07-25 16:52:30

Relative Paths

Time of First Successful Submission: 2024-07-25 16:54:46

Cat

Time of First Successful Submission: 2024-07-25 17:02:37

Ls

Time of First Successful Submission: 2024-07-25 17:08:43

Ls All

Time of First Successful Submission: 2024-07-25 17:12:20

Find

Time of First Successful Submission: 2024-07-25 17:28:54

Piping Echo

Time of First Successful Submission: 2024-07-26 07:48:51

Piping Stdout

Time of First Successful Submission: 2024-07-26 07:50:59

Piping Stdin

Time of First Successful Submission: 2024-07-26 07:56:05


Intro to Cybersecurity

181 / 183 159 / 17895


Path Traversal 1

Time of First Successful Submission: 2024-09-11 17:24:21

Path Traversal 2

Time of First Successful Submission: 2024-09-19 15:10:27

CMDi 1

Time of First Successful Submission: 2024-09-12 12:46:45

CMDi 2

Time of First Successful Submission: 2024-09-12 12:50:04

CMDi 3

Time of First Successful Submission: 2024-09-12 12:56:59

CMDi 4

Time of First Successful Submission: 2024-09-12 13:01:39

CMDi 5

Time of First Successful Submission: 2024-09-12 13:12:38

CMDi 6

Time of First Successful Submission: 2024-09-12 13:18:08

Authentication Bypass 1

Time of First Successful Submission: 2024-09-12 13:44:33

Authentication Bypass 2

Time of First Successful Submission: 2024-09-12 13:53:38

SQLi 1

Time of First Successful Submission: 2024-09-12 14:26:47

SQLi 2

Time of First Successful Submission: 2024-09-12 14:44:53

SQLi 3

Time of First Successful Submission: 2024-09-12 14:53:13

SQLi 4

Time of First Successful Submission: 2024-09-12 15:10:33

SQLi 5

Time of First Successful Submission: 2024-09-13 11:58:58

XSS 1

Time of First Successful Submission: 2024-09-13 14:13:04

XSS 2

Time of First Successful Submission: 2024-09-13 14:35:19

XSS 3

Time of First Successful Submission: 2024-09-13 14:48:39

XSS 4

Time of First Successful Submission: 2024-09-13 15:02:35

XSS 5

Time of First Successful Submission: 2024-09-17 10:27:38

XSS 6

Time of First Successful Submission: 2024-09-17 10:38:48

XSS 7

Time of First Successful Submission: 2024-09-17 11:32:17

CSRF 1

Time of First Successful Submission: 2024-09-17 17:39:06

CSRF 2

Time of First Successful Submission: 2024-09-18 11:46:50

CSRF 3

Time of First Successful Submission: 2024-09-19 16:37:44

CSRF 4

Time of First Successful Submission: 2024-09-20 12:14:48

CSRF 5

Time of First Successful Submission: 2024-09-20 14:15:51

Connect

Time of First Successful Submission: 2024-09-20 15:45:17

Send

Time of First Successful Submission: 2025-06-06 14:21:40

Shutdown

Time of First Successful Submission: 2025-06-06 14:24:48

Listen

Time of First Successful Submission: 2024-09-20 15:48:40

Scan 1

Time of First Successful Submission: 2024-09-20 16:12:24

Scan 2

Time of First Successful Submission: 2024-09-20 16:55:00

Monitor 1

Time of First Successful Submission: 2024-09-20 16:59:15

Monitor 2

Time of First Successful Submission: 2024-09-20 17:42:49

Sniffing Cookies

Time of First Successful Submission: 2025-06-06 15:18:34

Network Configuration

Time of First Successful Submission: 2024-09-20 17:59:37

Firewall 1

Time of First Successful Submission: 2025-06-06 15:38:39

Firewall 2

Time of First Successful Submission: 2025-06-06 15:40:50

Firewall 3

Time of First Successful Submission: 2025-06-06 15:47:20

Denial of Service 1

Time of First Successful Submission: 2025-06-06 15:57:25

Denial of Service 2

Time of First Successful Submission: 2025-06-06 16:24:36

Denial of Service 3

Time of First Successful Submission: 2025-06-09 15:55:32

Ethernet

Time of First Successful Submission: 2024-09-20 18:13:31

IP

Time of First Successful Submission: 2024-09-20 18:21:41

TCP

Time of First Successful Submission: 2024-09-20 18:24:53

TCP Handshake

Time of First Successful Submission: 2024-09-21 16:16:44

UDP

Time of First Successful Submission: 2025-06-09 11:17:08

UDP 2

Time of First Successful Submission: 2025-06-09 11:20:32

UDP Spoofing 1

Time of First Successful Submission: 2025-06-09 12:01:48

UDP Spoofing 2

Time of First Successful Submission: 2025-06-09 12:30:20

UDP Spoofing 3

Time of First Successful Submission: 2025-06-09 12:44:16

UDP Spoofing 4

Time of First Successful Submission: 2025-06-09 12:50:19

ARP

Time of First Successful Submission: 2024-09-22 13:59:37

Intercept

Time of First Successful Submission: 2024-09-22 16:51:00

Man-in-the-Middle

Time of First Successful Submission: 2024-09-24 15:46:13

XOR

Time of First Successful Submission: 2024-09-29 08:05:13

XORing Hex

Time of First Successful Submission: 2024-09-29 08:21:36

XORing ASCII

Time of First Successful Submission: 2024-09-29 08:43:07

XORing ASCII Strings

Time of First Successful Submission: 2024-09-29 09:06:20

One-time Pad

Time of First Successful Submission: 2024-09-25 15:47:58

One-time Pad Tampering

Time of First Successful Submission: 2025-06-09 17:10:12

Many-time Pad

Time of First Successful Submission: 2024-09-25 16:38:13

AES

Time of First Successful Submission: 2024-09-25 17:36:30

AES-ECB-CPA

Time of First Successful Submission: 2024-09-29 12:42:35

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-06-09 18:11:54

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2024-09-29 13:39:33

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2024-09-29 15:02:53

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2024-10-01 16:26:48

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2024-10-01 16:35:30

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2024-09-26 14:13:43

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2024-10-02 13:58:44

AES-CBC

Time of First Successful Submission: 2024-10-02 14:04:42

AES-CBC Tampering

Time of First Successful Submission: 2024-10-02 15:43:34

AES-CBC Resizing

Time of First Successful Submission: 2024-10-02 15:55:42

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-06-16 11:28:40

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-06-16 18:03:52

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2024-10-04 15:15:56

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2024-10-06 14:03:18

DHKE

Time of First Successful Submission: 2024-09-26 16:48:38

DHKE-to-AES

Time of First Successful Submission: 2024-10-06 21:58:58

RSA 1

Time of First Successful Submission: 2024-09-27 08:37:17

RSA 2

Time of First Successful Submission: 2024-09-27 09:48:37

RSA 3

Time of First Successful Submission: 2024-09-27 13:30:14

RSA 4

Time of First Successful Submission: 2024-09-27 14:28:50

RSA Signatures

Time of First Successful Submission: 2024-10-08 08:05:07

SHA 1

Time of First Successful Submission: 2024-09-27 11:00:13

SHA 2

Time of First Successful Submission: 2024-09-27 11:27:11

TLS 1

Time of First Successful Submission: 2024-10-08 18:07:42

TLS 2

Time of First Successful Submission: 2024-10-09 12:18:15

level1

Time of First Successful Submission: 2024-09-24 16:28:08

level2

Time of First Successful Submission: 2024-09-24 16:30:56

level3

Time of First Successful Submission: 2024-09-24 16:33:11

level4

Time of First Successful Submission: 2024-09-24 16:35:44

level5

Time of First Successful Submission: 2024-09-24 16:38:49

level6

Time of First Successful Submission: 2024-09-24 16:44:01

level7

Time of First Successful Submission: 2024-09-24 16:47:07

level8

Time of First Successful Submission: 2024-09-24 16:50:18

level9

Time of First Successful Submission: 2024-09-24 16:55:34

level10

Time of First Successful Submission: 2024-09-24 17:02:43

level11

Time of First Successful Submission: 2024-09-24 17:19:02

level12

Time of First Successful Submission: 2024-09-24 17:34:04

level13

Time of First Successful Submission: 2024-09-24 17:36:20

level14

Time of First Successful Submission: 2024-09-24 17:39:52

level15

Time of First Successful Submission: 2024-09-24 17:41:48

level16

Time of First Successful Submission: 2024-09-24 17:44:24

level17

Time of First Successful Submission: 2024-09-25 13:19:34

level18

Time of First Successful Submission: 2024-09-25 13:22:38

level19

Time of First Successful Submission: 2024-09-25 14:57:28

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-06-19 13:44:39

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-06-19 14:11:15

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2024-12-13 14:28:23

Reading Endianness (Python)

Time of First Successful Submission: 2025-06-19 14:58:19

Reading Endianness (C)

Time of First Successful Submission: 2025-06-19 15:12:40

Reading Endianness (x86)

Time of First Successful Submission: 2024-12-13 16:24:16

Version Information (Python)

Time of First Successful Submission: 2025-06-19 15:34:40

Version Information (C)

Time of First Successful Submission: 2025-06-19 15:46:18

Version Information (x86)

Time of First Successful Submission: 2024-12-13 17:46:15

Metadata and Data (Python)

Time of First Successful Submission: 2025-06-20 09:32:14

Metadata and Data (C)

Time of First Successful Submission: 2025-06-20 09:59:59

Metadata and Data (x86)

Time of First Successful Submission: 2024-12-13 18:49:59

Input Restrictions (Python)

Time of First Successful Submission: 2025-06-20 11:27:12

Input Restrictions (C)

Time of First Successful Submission: 2025-06-20 11:50:59

Input Restrictions (x86)

Time of First Successful Submission: 2024-12-14 09:27:27

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-06-20 13:07:33

Behold the cIMG! (C)

Time of First Successful Submission: 2025-06-20 13:30:49

Behold the cIMG! (x86)

Time of First Successful Submission: 2024-12-14 18:27:39

A Basic cIMG (Python)

Time of First Successful Submission: 2025-06-20 15:33:26

A Basic cIMG (C)

Time of First Successful Submission: 2025-06-20 15:52:48

A Basic cIMG (x86)

Time of First Successful Submission: 2024-12-15 17:12:14

Internal State Mini (C)

Time of First Successful Submission: 2025-06-21 10:32:18

Internal State Mini (x86)

Time of First Successful Submission: 2025-06-21 16:59:19

Internal State (C)

Time of First Successful Submission: 2025-06-22 16:18:16

Internal State (x86)

Time of First Successful Submission: 2024-12-25 11:28:46

File Formats: Directives (C)

Time of First Successful Submission: 2025-06-23 12:39:03

File Formats: Directives (x86)

Time of First Successful Submission: 2024-12-27 17:41:55

The Patch Directive

Time of First Successful Submission: 2024-12-30 11:49:36

Optimizing for Space

Time of First Successful Submission: 2024-12-31 14:16:11

Tweaking Images

Time of First Successful Submission: 2024-12-31 18:27:31

Storage and Retrieval

Time of First Successful Submission: 2025-01-07 00:31:00

Extracting Knowledge

Time of First Successful Submission: 2025-01-07 19:14:07

Advanced Sprites

Time of First Successful Submission: 2025-01-10 17:17:47

Accessing Resources

Time of First Successful Submission: 2025-01-14 15:33:31

Unsafe Animations

Time of First Successful Submission: 2025-01-14 21:08:00

Animations

Time of First Successful Submission: 2025-01-16 17:50:29

Interoperability: Patching Data

Time of First Successful Submission: 2025-07-08 23:14:57

Patching Code

Time of First Successful Submission: 2025-07-09 10:27:53

Patching Control Flow

Time of First Successful Submission: 2025-07-09 14:18:49

Your First Overflow (easy)

Time of First Successful Submission: 2024-11-17 15:06:09

Your First Overflow (hard)

Time of First Successful Submission: 2024-11-17 17:33:55

Precision (easy)

Time of First Successful Submission: 2024-11-23 09:53:03

Precision (hard)

Time of First Successful Submission: 2024-11-23 10:37:46

Variable Control (easy)

Time of First Successful Submission: 2024-11-18 09:43:46

Variable Control (hard)

Time of First Successful Submission: 2024-11-18 14:20:31

Control Hijack (easy)

Time of First Successful Submission: 2024-11-18 14:53:56

Control Hijack (hard)

Time of First Successful Submission: 2024-11-18 15:41:13

Tricky Control Hijack (easy)

Time of First Successful Submission: 2024-11-19 11:53:34

Tricky Control Hijack (hard)

Time of First Successful Submission: 2024-11-22 14:54:59

PIEs (easy)

Time of First Successful Submission: 2024-11-22 18:02:42

PIEs (hard)

Time of First Successful Submission: 2024-11-24 13:45:51

String Lengths (easy)

Time of First Successful Submission: 2024-11-24 14:40:26

String Lengths (hard)

Time of First Successful Submission: 2024-11-24 15:28:34

Basic Shellcode

Time of First Successful Submission: 2024-10-09 14:05:14

NOP Sleds

Time of First Successful Submission: 2024-10-09 15:26:31

NULL-Free Shellcode

Time of First Successful Submission: 2024-10-09 16:18:33

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2024-12-01 07:41:34

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2024-12-01 08:18:49

Hijack to Shellcode (easy)

Time of First Successful Submission: 2024-12-01 09:14:22

Hijack to Shellcode (hard)

Time of First Successful Submission: 2024-12-01 14:40:05

ECB-to-Win (easy)

Time of First Successful Submission: 2025-07-10 18:22:49

ECB-to-Win (hard)

Time of First Successful Submission: 2025-07-13 22:07:05

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-07-14 10:40:16

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-07-14 16:51:19

CIMG Screenshots

Time of First Successful Submission: 2025-07-21 11:33:45

CIMG Screenshots 2

Time of First Successful Submission: 2025-07-23 11:14:28

Wily Webserver

Time of First Successful Submission: 2025-07-28 20:16:48

The Watering Hole

Time of First Successful Submission: 2025-08-03 19:27:52

Secure Chat 1

Time of First Successful Submission: 2025-08-05 21:43:07

Secure Chat 2

Time of First Successful Submission: 2025-08-16 15:35:31

Secure Chat 3

Time of First Successful Submission: 2025-09-18 11:42:40

Secure Chat 4

Time of First Successful Submission: 2025-09-23 21:32:49


Program Security

60 / 162 1181 / 9030


ello ackers!

Time of First Successful Submission: 2024-10-09 17:18:46

Syscall Smuggler

Time of First Successful Submission: 2024-10-09 18:10:06

Syscall Shenanigans

Time of First Successful Submission: 2024-10-10 07:36:38

Byte Budget

Time of First Successful Submission: 2024-10-10 17:33:49

ClobberCode

Time of First Successful Submission: 2024-10-10 17:56:36

Diverse Delivery

Time of First Successful Submission: 2024-10-11 11:42:43

Pocket Payload

Time of First Successful Submission: 2024-10-11 12:07:12

Micro Menace

Time of First Successful Submission: 2024-10-12 08:19:57

Bounds Breaker (Easy)

Time of First Successful Submission: 2024-11-18 18:10:09

Bounds Breaker (Hard)

Time of First Successful Submission: 2024-11-18 19:01:08

Casting Catastrophe (Easy)

Time of First Successful Submission: 2024-11-19 00:35:12

Casting Catastrophe (Hard)

Time of First Successful Submission: 2024-11-19 11:07:43

Loop Lunacy (Easy)

Time of First Successful Submission: 2024-11-26 16:57:16

Loop Lunacy (Hard)

Time of First Successful Submission: 2024-11-26 18:14:40

Nosy Neighbor (Easy)

Time of First Successful Submission: 2024-11-27 10:50:18

Nosy Neighbor (Hard)

Time of First Successful Submission: 2024-11-27 11:23:30

Recursive Ruin (Easy)

Time of First Successful Submission: 2024-11-27 17:47:38

Recursive Ruin (Hard)

Time of First Successful Submission: 2024-11-28 15:47:41

Lingering Leftover (Easy)

Time of First Successful Submission: 2024-11-28 18:15:28

Lingering Leftover (Hard)

Time of First Successful Submission: 2024-11-29 10:55:23

Latent Leak (Easy)

Time of First Successful Submission: 2024-11-29 12:09:52

Latent Leak (Hard)

Time of First Successful Submission: 2024-11-29 22:32:31

Fork Foolery (Easy)

Time of First Successful Submission: 2024-11-30 13:34:47

Fork Foolery (Hard)

Time of First Successful Submission: 2024-11-30 17:53:13

Canary Conundrum (Easy)

Time of First Successful Submission: 2024-12-01 18:16:48

Canary Conundrum (Hard)

Time of First Successful Submission: 2024-12-02 10:38:10

A Crafty Clobber (Easy)

Time of First Successful Submission: 2024-12-02 17:30:30

A Crafty Clobber (Hard)

Time of First Successful Submission: 2024-12-03 21:02:32

Terrible Token (Easy)

Time of First Successful Submission: 2024-10-12 11:22:36

Terrible Token (Hard)

Time of First Successful Submission: 2024-10-12 11:26:21

Tangled Ticket (Easy)

Time of First Successful Submission: 2024-10-12 12:28:40

Tangled Ticket (Hard)

Time of First Successful Submission: 2024-10-12 13:29:39

Meager Mangler (Easy)

Time of First Successful Submission: 2024-10-13 08:31:34

Meager Mangler (Hard)

Time of First Successful Submission: 2024-10-13 12:04:35

Monstrous Mangler (Easy)

Time of First Successful Submission: 2024-10-14 16:18:42

Monstrous Mangler (Hard)

Time of First Successful Submission: 2024-10-16 14:14:33

Patched Up (Easy)

Time of First Successful Submission: 2024-10-16 21:38:19

Patched Up (Hard)

Time of First Successful Submission: 2024-10-17 09:57:32

Puzzle Patch (Easy)

Time of First Successful Submission: 2024-10-17 12:43:06

Puzzle Patch (Hard)

Time of First Successful Submission: 2024-10-17 12:53:56

Patch Perfect (Easy)

Time of First Successful Submission: 2024-10-17 14:28:58

Patch Perfect (Hard)

Time of First Successful Submission: 2024-10-17 15:21:27

Trust the Yancode (Easy)

Time of First Successful Submission: 2024-10-25 16:59:44

Trust the Yancode (Hard)

Time of First Successful Submission: 2024-10-25 17:57:10

Know the Yancode (Easy)

Time of First Successful Submission: 2024-10-30 16:48:24

Know the Yancode (Hard)

Time of First Successful Submission: 2024-10-30 17:40:01

Master the Yancode (Easy)

Time of First Successful Submission: 2024-11-01 14:54:15

Master the Yancode (Hard)

Time of First Successful Submission: 2024-11-01 19:48:25

Transcend the Yancode (Easy)

Time of First Successful Submission: 2024-11-03 13:24:11

Transcend the Yancode (Hard)

Time of First Successful Submission: 2024-11-03 17:06:23

The Yanalyzer (Easy)

Time of First Successful Submission: 2024-11-05 16:14:23

The Yanalyzer (Hard)

Time of First Successful Submission: 2024-11-07 16:17:49

The Yangler (Easy)

Time of First Successful Submission: 2024-11-08 13:33:10

The Yangler (Hard)

Time of First Successful Submission: 2024-11-09 17:43:27

Yancraft (Easy)

Time of First Successful Submission: 2024-11-10 14:42:12

Yancraft (Hard)

Time of First Successful Submission: 2024-11-11 01:44:47

Yansanity (Easy)

Time of First Successful Submission: 2024-11-12 23:08:54

Yansanity (Hard)

Time of First Successful Submission: 2024-11-16 11:42:30

Containment Composition (Easy)

Time of First Successful Submission: 2024-12-04 10:02:35

Containment Composition (Hard)

Time of First Successful Submission: 2024-12-04 13:33:24


Start Here

11 / 12 1045 / 38370


Using the Terminal

Time of First Successful Submission: 2025-08-06 09:00:00

Using the VSCode Workspace

Time of First Successful Submission: 2024-07-25 16:01:56

Using the GUI Desktop

Time of First Successful Submission: 2024-07-25 16:03:52

Pasting into the Desktop

Time of First Successful Submission: 2024-07-25 16:05:45

Restarting Challenges

Time of First Successful Submission: 2024-07-25 16:08:10

Challenge Programs

Time of First Successful Submission: 2024-07-25 16:17:21

The Flag File

Time of First Successful Submission: 2024-07-25 16:23:32

Using Privileged Mode

Time of First Successful Submission: 2024-07-25 16:26:56

Persistent Home Directories - One

Time of First Successful Submission: 2024-07-25 16:29:19

Persistent Home Directories - Two

Time of First Successful Submission: 2024-07-25 16:30:40


Linux Luminarium

126 / 128 1792 / 28379


Intro to Commands

Time of First Successful Submission: 2024-07-25 16:41:19

Intro to Arguments

Time of First Successful Submission: 2024-07-25 16:42:54

Command History

Time of First Successful Submission: 2025-06-06 12:27:20

The Root

Time of First Successful Submission: 2024-07-25 16:47:08

Program and absolute paths

Time of First Successful Submission: 2024-07-25 16:48:23

Position thy self

Time of First Successful Submission: 2024-07-25 16:50:06

Position elsewhere

Time of First Successful Submission: 2024-07-25 16:52:30

implicit relative paths, from /

Time of First Successful Submission: 2024-07-25 16:54:46

explicit relative paths, from /

Time of First Successful Submission: 2024-07-25 16:55:59

implicit relative path

Time of First Successful Submission: 2024-07-25 16:57:56

home sweet home

Time of First Successful Submission: 2024-07-25 17:00:25

cat: not the pet, but the command!

Time of First Successful Submission: 2024-07-25 17:02:37

catting absolute paths

Time of First Successful Submission: 2024-07-25 17:04:01

more catting practice

Time of First Successful Submission: 2024-07-25 17:06:24

grepping for a needle in a haystack

Time of First Successful Submission: 2024-07-25 17:07:39

comparing files

Time of First Successful Submission: 2025-07-29 19:27:41

listing files

Time of First Successful Submission: 2024-07-25 17:08:43

touching files

Time of First Successful Submission: 2024-07-25 17:09:58

removing files

Time of First Successful Submission: 2024-07-25 17:10:44

moving files

Time of First Successful Submission: 2025-06-05 18:05:48

hidden files

Time of First Successful Submission: 2024-07-25 17:12:20

An Epic Filesystem Quest

Time of First Successful Submission: 2024-07-25 17:23:51

making directories

Time of First Successful Submission: 2024-07-25 17:26:47

finding files

Time of First Successful Submission: 2024-07-25 17:28:54

linking files

Time of First Successful Submission: 2024-07-25 17:31:26

Learning From Documentation

Time of First Successful Submission: 2024-07-25 17:39:07

Learning Complex Usage

Time of First Successful Submission: 2024-07-25 17:40:28

Reading Manuals

Time of First Successful Submission: 2024-07-25 17:41:58

Searching Manuals

Time of First Successful Submission: 2024-07-25 17:42:51

Searching For Manuals

Time of First Successful Submission: 2024-07-25 17:46:38

Helpful Programs

Time of First Successful Submission: 2024-07-25 17:48:09

Help for Builtins

Time of First Successful Submission: 2024-07-25 17:49:21

Matching with *

Time of First Successful Submission: 2024-07-25 17:51:13

Matching with ?

Time of First Successful Submission: 2024-07-25 17:52:31

Matching with []

Time of First Successful Submission: 2024-07-25 17:54:08

Matching paths with []

Time of First Successful Submission: 2024-07-25 17:55:10

Multiple globs

Time of First Successful Submission: 2025-06-03 15:43:22

Mixing globs

Time of First Successful Submission: 2024-07-25 18:05:26

Exclusionary globbing

Time of First Successful Submission: 2024-07-25 18:06:41

Tab completion

Time of First Successful Submission: 2025-06-10 13:31:13

Multiple options for tab completion

Time of First Successful Submission: 2025-06-10 13:41:23

Tab completion on commands

Time of First Successful Submission: 2025-06-10 13:44:54

Redirecting output

Time of First Successful Submission: 2024-07-26 07:48:51

Redirecting more output

Time of First Successful Submission: 2024-07-26 07:50:59

Appending output

Time of First Successful Submission: 2024-07-26 07:52:59

Redirecting errors

Time of First Successful Submission: 2024-07-26 07:55:07

Redirecting input

Time of First Successful Submission: 2024-07-26 07:56:05

Grepping stored results

Time of First Successful Submission: 2024-07-26 07:56:58

Grepping live output

Time of First Successful Submission: 2024-07-26 07:57:49

Grepping errors

Time of First Successful Submission: 2024-07-26 08:01:00

Filtering with grep -v

Time of First Successful Submission: 2025-06-05 18:19:03

Duplicating piped data with tee

Time of First Successful Submission: 2024-07-26 08:04:26

Process substitution for input

Time of First Successful Submission: 2025-07-29 20:10:42

Writing to multiple programs

Time of First Successful Submission: 2024-07-26 08:17:07

Split-piping stderr and stdout

Time of First Successful Submission: 2024-09-08 15:00:12

Named pipes

Time of First Successful Submission: 2025-07-29 19:55:03

Printing Variables

Time of First Successful Submission: 2024-07-26 08:21:50

Setting Variables

Time of First Successful Submission: 2024-07-26 08:23:51

Multi-word Variables

Time of First Successful Submission: 2024-07-26 08:27:14

Exporting Variables

Time of First Successful Submission: 2024-07-26 08:30:31

Printing Exported Variables

Time of First Successful Submission: 2024-07-26 08:31:16

Storing Command Output

Time of First Successful Submission: 2024-07-26 08:32:27

Reading Input

Time of First Successful Submission: 2024-07-26 08:33:43

Reading Files

Time of First Successful Submission: 2024-07-26 08:35:10

Translating characters

Time of First Successful Submission: 2025-06-05 18:31:49

Deleting characters

Time of First Successful Submission: 2025-06-06 07:39:51

Deleting newlines

Time of First Successful Submission: 2025-06-06 07:44:05

Extracting the first lines with head

Time of First Successful Submission: 2025-06-06 07:54:51

Extracting specific sections of text

Time of First Successful Submission: 2025-06-06 08:01:53

Sorting data

Time of First Successful Submission: 2025-07-29 20:12:39

Listing Processes

Time of First Successful Submission: 2024-07-26 08:44:46

Killing Processes

Time of First Successful Submission: 2024-07-26 08:47:05

Interrupting Processes

Time of First Successful Submission: 2024-07-26 08:47:50

Killing Misbehaving Processes

Time of First Successful Submission: 2025-07-29 20:24:29

Suspending Processes

Time of First Successful Submission: 2024-07-26 08:48:41

Resuming Processes

Time of First Successful Submission: 2024-07-26 08:49:31

Backgrounding Processes

Time of First Successful Submission: 2024-07-26 08:52:04

Foregrounding Processes

Time of First Successful Submission: 2024-07-26 08:52:47

Starting Backgrounded Processes

Time of First Successful Submission: 2024-07-26 08:53:34

Process Exit Codes

Time of First Successful Submission: 2024-08-06 16:51:47

Becoming root with su

Time of First Successful Submission: 2024-07-26 09:33:04

Other users with su

Time of First Successful Submission: 2024-07-26 09:33:44

Cracking passwords

Time of First Successful Submission: 2024-07-26 09:37:59

Using sudo

Time of First Successful Submission: 2024-07-26 09:39:54

Changing File Ownership

Time of First Successful Submission: 2024-07-26 09:00:46

Groups and Files

Time of First Successful Submission: 2024-07-26 09:09:50

Fun With Groups Names

Time of First Successful Submission: 2024-07-26 09:11:45

Changing Permissions

Time of First Successful Submission: 2024-07-26 09:16:25

Executable Files

Time of First Successful Submission: 2024-07-26 09:18:29

Permission Tweaking Practice

Time of First Successful Submission: 2024-07-26 09:22:21

Permissions Setting Practice

Time of First Successful Submission: 2024-07-26 09:28:03

The SUID Bit

Time of First Successful Submission: 2024-07-26 09:29:26

Chaining with Semicolons

Time of First Successful Submission: 2024-07-26 09:41:55

Building on Success

Time of First Successful Submission: 2025-07-29 20:29:09

Handling Failure

Time of First Successful Submission: 2025-07-29 20:33:59

Your First Shell Script

Time of First Successful Submission: 2024-07-26 09:44:19

Redirecting Script Output

Time of First Successful Submission: 2024-07-26 09:45:29

Executable Shell Scripts

Time of First Successful Submission: 2024-07-26 09:46:34

Understanding Shebangs

Time of First Successful Submission: 2025-07-29 20:41:43

Scripting with Arguments

Time of First Successful Submission: 2025-07-29 21:03:24

Scripting with Conditionals

Time of First Successful Submission: 2025-07-29 21:06:37

Scripting with Default Cases

Time of First Successful Submission: 2025-07-29 21:09:29

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-07-29 21:13:28

Reading Shell Scripts

Time of First Successful Submission: 2025-08-26 16:24:10

Launching Screen

Time of First Successful Submission: 2025-07-29 21:19:01

Detaching and Attaching

Time of First Successful Submission: 2025-07-29 21:22:52

Finding Sessions

Time of First Successful Submission: 2025-07-29 21:26:43

Switching Windows

Time of First Successful Submission: 2025-07-29 21:31:49

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-07-29 21:34:51

Switching Windows (tmux)

Time of First Successful Submission: 2025-07-29 21:37:56

The PATH Variable

Time of First Successful Submission: 2024-07-26 09:48:50

Setting PATH

Time of First Successful Submission: 2024-07-26 09:49:56

Finding Commands

Time of First Successful Submission: 2025-06-06 12:58:59

Adding Commands

Time of First Successful Submission: 2024-07-26 09:52:48

Hijacking Commands

Time of First Successful Submission: 2024-07-26 09:53:55

Bashrc Backdoor

Time of First Successful Submission: 2025-06-06 08:13:33

Sniffing Input

Time of First Successful Submission: 2025-06-06 13:31:46

Overshared Directories

Time of First Successful Submission: 2025-06-10 14:03:08

Tricky Linking

Time of First Successful Submission: 2025-06-10 14:32:33

Sniffing Process Arguments

Time of First Successful Submission: 2025-06-06 13:38:35

Snooping on Configurations

Time of First Successful Submission: 2025-06-10 14:40:48

The Fork Bomb

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

Disk-Space Doomsday

Time of First Successful Submission: 2025-06-06 08:26:43

rm -rf /

Time of First Successful Submission: 2025-06-06 08:37:12

Life after rm -rf /

Time of First Successful Submission: 2025-06-06 08:58:58

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-06-06 09:07:37


Computing 101

69 / 69 466 / 19407


Your First Register

Time of First Successful Submission: 2024-10-21 13:52:11

Your First Syscall

Time of First Successful Submission: 2024-10-21 13:59:10

Exit Codes

Time of First Successful Submission: 2024-10-21 14:01:24

Building Executables

Time of First Successful Submission: 2024-11-05 22:14:01

Moving Between Registers

Time of First Successful Submission: 2024-10-21 14:09:40

Tracing Syscalls

Time of First Successful Submission: 2024-10-21 14:06:29

Starting GDB

Time of First Successful Submission: 2025-06-03 15:58:56

Starting Programs in GDB

Time of First Successful Submission: 2025-06-03 16:02:25

Loading From Memory

Time of First Successful Submission: 2024-10-21 14:32:23

More Loading Practice

Time of First Successful Submission: 2024-10-21 14:35:38

Dereferencing Pointers

Time of First Successful Submission: 2024-10-21 14:38:37

Dereferencing Yourself

Time of First Successful Submission: 2024-10-21 14:41:22

Dereferencing with Offsets

Time of First Successful Submission: 2024-10-21 14:43:37

Stored Addresses

Time of First Successful Submission: 2024-10-21 14:47:50

Double Dereference

Time of First Successful Submission: 2024-10-21 14:51:49

Triple Dereference

Time of First Successful Submission: 2024-10-21 14:54:25

Writing Output

Time of First Successful Submission: 2024-10-21 14:59:16

Chaining Syscalls

Time of First Successful Submission: 2024-10-21 15:01:52

Writing Strings

Time of First Successful Submission: 2024-10-21 15:05:23

Reading Data

Time of First Successful Submission: 2025-06-03 15:54:29

set-register

Time of First Successful Submission: 2024-07-31 14:51:31

set-multiple-registers

Time of First Successful Submission: 2024-07-31 14:53:06

add-to-register

Time of First Successful Submission: 2024-07-31 14:54:35

linear-equation-registers

Time of First Successful Submission: 2024-07-31 14:58:00

integer-division

Time of First Successful Submission: 2024-07-31 15:11:45

modulo-operation

Time of First Successful Submission: 2024-07-31 15:13:42

set-upper-byte

Time of First Successful Submission: 2024-07-31 15:15:06

efficient-modulo

Time of First Successful Submission: 2024-07-31 15:19:25

byte-extraction

Time of First Successful Submission: 2024-07-31 15:28:20

bitwise-and

Time of First Successful Submission: 2024-07-31 15:33:55

check-even

Time of First Successful Submission: 2024-07-31 15:42:16

memory-read

Time of First Successful Submission: 2024-07-31 15:46:08

memory-write

Time of First Successful Submission: 2024-07-31 15:47:13

memory-increment

Time of First Successful Submission: 2024-07-31 15:50:32

byte-access

Time of First Successful Submission: 2024-07-31 15:52:24

memory-size-access

Time of First Successful Submission: 2024-07-31 15:54:39

little-endian-write

Time of First Successful Submission: 2024-07-31 16:02:04

memory-sum

Time of First Successful Submission: 2024-07-31 16:06:18

stack-subtraction

Time of First Successful Submission: 2024-07-31 16:08:16

swap-stack-values

Time of First Successful Submission: 2024-07-31 16:09:47

average-stack-values

Time of First Successful Submission: 2024-07-31 16:27:21

absolute-jump

Time of First Successful Submission: 2024-07-31 16:33:51

relative-jump

Time of First Successful Submission: 2024-07-31 16:40:09

jump-trampoline

Time of First Successful Submission: 2024-07-31 16:42:12

conditional-jump

Time of First Successful Submission: 2024-07-31 17:13:42

indirect-jump

Time of First Successful Submission: 2024-08-01 07:41:36

average-loop

Time of First Successful Submission: 2024-08-01 07:59:31

count-non-zero

Time of First Successful Submission: 2024-08-01 08:18:06

string-lower

Time of First Successful Submission: 2024-08-01 13:26:34

most-common-byte

Time of First Successful Submission: 2024-08-06 21:53:43

Debugging Programs

Time of First Successful Submission: 2024-08-01 14:13:52

Inspecting Registers

Time of First Successful Submission: 2024-08-01 14:15:57

Examining Memory

Time of First Successful Submission: 2024-08-01 14:39:53

Setting Breakpoints

Time of First Successful Submission: 2024-08-01 15:30:10

GDB Scripting

Time of First Successful Submission: 2024-08-01 16:20:05

Modifying Data

Time of First Successful Submission: 2024-08-06 16:22:04

Modifying Execution

Time of First Successful Submission: 2024-08-06 16:23:36

Broken Functions

Time of First Successful Submission: 2024-08-06 16:49:15

Exit

Time of First Successful Submission: 2024-09-10 10:50:28

Socket

Time of First Successful Submission: 2024-09-10 11:01:17

Bind

Time of First Successful Submission: 2024-09-10 11:32:45

Listen

Time of First Successful Submission: 2024-09-10 11:40:52

Accept

Time of First Successful Submission: 2024-09-10 12:32:32

Static Response

Time of First Successful Submission: 2024-09-11 11:45:22

Dynamic Response

Time of First Successful Submission: 2024-09-11 13:12:38

Iterative GET Server

Time of First Successful Submission: 2024-09-11 13:21:54

Concurrent GET Server

Time of First Successful Submission: 2024-09-11 13:53:01

Concurrent POST Server

Time of First Successful Submission: 2024-09-11 14:25:51

Web Server

Time of First Successful Submission: 2024-09-11 15:24:15


Playing With Programs

116 / 116 157 / 22237


What's the password?

Time of First Successful Submission: 2025-06-05 12:19:45

... and again!

Time of First Successful Submission: 2025-06-05 12:23:12

Newline Troubles

Time of First Successful Submission: 2025-06-05 12:28:06

Reasoning about files

Time of First Successful Submission: 2025-06-05 12:34:31

Specifying Filenames

Time of First Successful Submission: 2025-06-05 12:38:01

Binary and Hex Encoding

Time of First Successful Submission: 2025-06-05 12:54:50

More Hex

Time of First Successful Submission: 2025-06-05 12:58:32

Decoding Hex

Time of First Successful Submission: 2025-06-05 13:10:16

Decoding Practice

Time of First Successful Submission: 2025-06-05 13:24:28

Encoding Practice

Time of First Successful Submission: 2025-06-05 13:33:48

Hex-encoding ASCII

Time of First Successful Submission: 2025-06-05 14:08:30

Nested Encoding

Time of First Successful Submission: 2025-06-05 14:32:02

Hex-encoding UTF-8

Time of First Successful Submission: 2025-06-05 15:07:00

UTF Mixups

Time of First Successful Submission: 2025-06-05 15:30:53

Modifying Encoded Data

Time of First Successful Submission: 2025-06-05 16:11:45

Decoding Base64

Time of First Successful Submission: 2024-09-25 15:18:10

Encoding Base64

Time of First Successful Submission: 2025-06-05 16:37:11

Dealing with Obfuscation

Time of First Successful Submission: 2025-06-05 17:03:20

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-06-05 18:01:18

Your First HTTP Request

Time of First Successful Submission: 2025-06-03 16:16:28

Reading Flask

Time of First Successful Submission: 2025-06-03 16:26:24

Commented Data

Time of First Successful Submission: 2025-06-03 16:33:09

HTTP Metadata

Time of First Successful Submission: 2025-06-03 16:39:57

HTTP (netcat)

Time of First Successful Submission: 2024-09-09 17:38:55

HTTP Paths (netcat)

Time of First Successful Submission: 2024-09-09 17:40:24

HTTP (curl)

Time of First Successful Submission: 2024-09-09 17:40:10

HTTP (python)

Time of First Successful Submission: 2024-09-09 17:40:36

HTTP Host Header (python)

Time of First Successful Submission: 2024-09-09 17:39:55

HTTP Host Header (curl)

Time of First Successful Submission: 2024-09-09 17:39:27

HTTP Host Header (netcat)

Time of First Successful Submission: 2024-09-09 17:39:42

URL Encoding (netcat)

Time of First Successful Submission: 2024-09-09 17:41:04

HTTP GET Parameters

Time of First Successful Submission: 2024-09-09 17:41:17

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2024-09-09 17:50:43

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2024-09-09 17:50:56

HTTP Forms

Time of First Successful Submission: 2025-06-03 18:09:47

HTTP Forms (curl)

Time of First Successful Submission: 2024-09-09 17:55:44

HTTP Forms (netcat)

Time of First Successful Submission: 2024-09-09 18:17:28

HTTP Forms (python)

Time of First Successful Submission: 2024-09-09 18:20:05

HTTP Forms Without Forms

Time of First Successful Submission: 2025-06-03 18:49:18

Multiple Form Fields (curl)

Time of First Successful Submission: 2024-09-09 18:22:39

Multiple Form Fields (netcat)

Time of First Successful Submission: 2024-09-09 18:34:31

HTTP Redirects (netcat)

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

HTTP Redirects (curl)

Time of First Successful Submission: 2024-09-09 19:04:01

HTTP Redirects (python)

Time of First Successful Submission: 2024-09-09 19:09:50

HTTP Cookies (curl)

Time of First Successful Submission: 2024-09-09 19:14:52

HTTP Cookies (netcat)

Time of First Successful Submission: 2024-09-09 19:17:51

HTTP Cookies (python)

Time of First Successful Submission: 2024-09-09 19:21:26

Server State (python)

Time of First Successful Submission: 2024-09-09 19:45:57

Listening Web

Time of First Successful Submission: 2025-06-04 09:08:48

Speaking Redirects

Time of First Successful Submission: 2025-06-04 09:49:15

JavaScript Redirects

Time of First Successful Submission: 2025-06-04 10:35:56

Including JavaScript

Time of First Successful Submission: 2025-06-04 12:25:43

HTTP (javascript)

Time of First Successful Submission: 2025-06-04 13:59:33

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-06-04 14:10:28

HTTP Forms (javascript)

Time of First Successful Submission: 2025-06-05 09:58:34

cat

Time of First Successful Submission: 2024-07-26 12:14:47

more

Time of First Successful Submission: 2024-07-26 12:20:30

less

Time of First Successful Submission: 2024-07-26 12:22:09

tail

Time of First Successful Submission: 2024-07-26 12:22:44

head

Time of First Successful Submission: 2024-07-26 12:23:27

sort

Time of First Successful Submission: 2024-07-26 12:25:21

vim

Time of First Successful Submission: 2024-07-26 12:26:07

emacs

Time of First Successful Submission: 2024-07-26 12:31:39

nano

Time of First Successful Submission: 2024-07-26 12:32:28

rev

Time of First Successful Submission: 2024-07-26 12:33:27

od

Time of First Successful Submission: 2024-07-26 12:39:08

hd

Time of First Successful Submission: 2024-07-26 12:40:05

xxd

Time of First Successful Submission: 2024-07-26 12:43:15

base32

Time of First Successful Submission: 2024-07-26 12:45:54

base64

Time of First Successful Submission: 2024-07-26 12:46:35

split

Time of First Successful Submission: 2024-07-26 12:48:36

gzip

Time of First Successful Submission: 2024-07-26 12:49:49

bzip2

Time of First Successful Submission: 2024-07-26 12:51:45

zip

Time of First Successful Submission: 2024-07-26 12:54:42

tar

Time of First Successful Submission: 2024-07-26 12:59:05

ar

Time of First Successful Submission: 2024-07-26 13:01:13

cpio

Time of First Successful Submission: 2024-07-26 13:06:59

genisoimage

Time of First Successful Submission: 2024-07-26 13:22:32

env

Time of First Successful Submission: 2024-07-26 13:24:42

find

Time of First Successful Submission: 2024-07-26 13:26:03

make

Time of First Successful Submission: 2024-07-26 13:27:53

nice

Time of First Successful Submission: 2024-07-26 13:28:56

timeout

Time of First Successful Submission: 2024-07-26 13:29:56

stdbuf

Time of First Successful Submission: 2024-07-26 13:30:59

setarch

Time of First Successful Submission: 2024-07-26 13:31:52

watch

Time of First Successful Submission: 2024-07-26 13:34:02

socat

Time of First Successful Submission: 2024-07-26 13:38:08

whiptail

Time of First Successful Submission: 2024-07-26 13:41:43

awk

Time of First Successful Submission: 2024-07-26 13:42:44

sed

Time of First Successful Submission: 2024-07-26 13:43:42

ed

Time of First Successful Submission: 2024-07-26 13:44:45

chown

Time of First Successful Submission: 2024-07-26 13:45:27

chmod

Time of First Successful Submission: 2024-07-26 13:46:25

cp

Time of First Successful Submission: 2024-07-26 13:47:07

mv

Time of First Successful Submission: 2024-07-26 14:15:05

perl

Time of First Successful Submission: 2024-07-26 14:18:34

python

Time of First Successful Submission: 2024-07-26 14:21:00

ruby

Time of First Successful Submission: 2024-07-26 14:23:58

bash

Time of First Successful Submission: 2024-07-26 14:24:38

date

Time of First Successful Submission: 2024-07-26 14:25:29

dmesg

Time of First Successful Submission: 2024-07-26 14:35:17

wc

Time of First Successful Submission: 2024-07-26 14:36:11

gcc

Time of First Successful Submission: 2024-07-26 14:37:32

as

Time of First Successful Submission: 2024-07-26 14:38:18

wget

Time of First Successful Submission: 2024-07-26 15:17:55

ssh-keygen

Time of First Successful Submission: 2024-07-26 15:28:16

SQL Queries

Time of First Successful Submission: 2025-06-06 10:00:04

Filtering SQL

Time of First Successful Submission: 2025-06-06 09:58:52

Choosing Columns

Time of First Successful Submission: 2025-06-06 10:04:24

Exclusionary Filtering

Time of First Successful Submission: 2025-06-06 11:25:06

Filtering Strings

Time of First Successful Submission: 2025-06-06 11:30:27

Filtering on Expressions

Time of First Successful Submission: 2025-06-06 11:38:12

SELECTing Expressions

Time of First Successful Submission: 2025-06-06 11:54:47

Composite Conditions

Time of First Successful Submission: 2025-06-06 12:08:58

Reaching Your LIMITs

Time of First Successful Submission: 2025-06-06 12:17:42

Querying Metadata

Time of First Successful Submission: 2025-06-06 12:24:07


CybHer Dojo

11 / 104 1210 / 38588


Using the Terminal

Time of First Successful Submission: 2025-08-06 09:00:00

Using the VSCode Workspace

Time of First Successful Submission: 2024-07-25 16:01:56

Using the GUI Desktop

Time of First Successful Submission: 2024-07-25 16:03:52

Pasting into the Desktop

Time of First Successful Submission: 2024-07-25 16:05:45

Restarting Challenges

Time of First Successful Submission: 2024-07-25 16:08:10

Getting Help

Time of First Successful Submission: 2024-07-25 16:14:27

Challenge Programs

Time of First Successful Submission: 2024-07-25 16:17:21

The Flag File

Time of First Successful Submission: 2024-07-25 16:23:32

Using Privileged Mode

Time of First Successful Submission: 2024-07-25 16:26:56

Persistent Home Directories - One

Time of First Successful Submission: 2024-07-25 16:29:19

Persistent Home Directories - Two

Time of First Successful Submission: 2024-07-25 16:30:40


GCA CTF

11 / 104 1210 / 38588


Using the Terminal

Time of First Successful Submission: 2025-08-06 09:00:00

Using the VSCode Workspace

Time of First Successful Submission: 2024-07-25 16:01:56

Using the GUI Desktop

Time of First Successful Submission: 2024-07-25 16:03:52

Pasting into the Desktop

Time of First Successful Submission: 2024-07-25 16:05:45

Restarting Challenges

Time of First Successful Submission: 2024-07-25 16:08:10

Getting Help

Time of First Successful Submission: 2024-07-25 16:14:27

Challenge Programs

Time of First Successful Submission: 2024-07-25 16:17:21

The Flag File

Time of First Successful Submission: 2024-07-25 16:23:32

Using Privileged Mode

Time of First Successful Submission: 2024-07-25 16:26:56

Persistent Home Directories - One

Time of First Successful Submission: 2024-07-25 16:29:19

Persistent Home Directories - Two

Time of First Successful Submission: 2024-07-25 16:30:40