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139 / 201 853 / 16696

level1

Time of First Successful Submission: 2024-04-13 15:55:45

level2

Time of First Successful Submission: 2024-04-13 15:56:32

level3

Time of First Successful Submission: 2024-04-13 15:57:34

level4

Time of First Successful Submission: 2024-04-13 16:03:29

level5

Time of First Successful Submission: 2024-04-13 16:19:21

level6

Time of First Successful Submission: 2024-04-13 16:20:14

level7

Time of First Successful Submission: 2024-04-13 16:47:47

level8

Time of First Successful Submission: 2024-04-13 16:39:02

level9

Time of First Successful Submission: 2024-04-13 16:44:08

level10

Time of First Successful Submission: 2024-04-13 16:54:46

level11

Time of First Successful Submission: 2024-04-13 17:00:14

level12

Time of First Successful Submission: 2024-04-13 17:09:35

level13

Time of First Successful Submission: 2024-04-13 17:13:19

level14

Time of First Successful Submission: 2024-04-13 17:15:54

level15

Time of First Successful Submission: 2024-04-13 17:31:33

level16

Time of First Successful Submission: 2024-04-13 17:33:21

level17

Time of First Successful Submission: 2024-04-13 17:44:05

level18

Time of First Successful Submission: 2024-04-13 17:51:25

level19

Time of First Successful Submission: 2024-04-19 19:27:37

level20

Time of First Successful Submission: 2024-04-19 19:42:02

level21

Time of First Successful Submission: 2024-04-19 20:05:50

level22

Time of First Successful Submission: 2024-04-19 20:11:15

level23

Time of First Successful Submission: 2024-04-19 20:14:37

level24

Time of First Successful Submission: 2024-04-19 20:55:08

level25

Time of First Successful Submission: 2024-04-19 20:58:55

level26

Time of First Successful Submission: 2024-04-19 21:04:08

level27

Time of First Successful Submission: 2024-04-19 21:08:54

level28

Time of First Successful Submission: 2024-04-19 21:12:33

level29

Time of First Successful Submission: 2024-04-19 21:33:17

level30

Time of First Successful Submission: 2024-04-19 21:43:57

level31

Time of First Successful Submission: 2024-04-19 21:54:25

level32

Time of First Successful Submission: 2024-04-23 14:49:31

level33

Time of First Successful Submission: 2025-04-11 15:29:56

level34

Time of First Successful Submission: 2025-04-16 12:50:38

level35

Time of First Successful Submission: 2025-04-16 12:51:58

level36

Time of First Successful Submission: 2025-04-16 12:54:06

level37

Time of First Successful Submission: 2025-04-16 12:59:24

level38

Time of First Successful Submission: 2025-04-16 13:00:43

level39

Time of First Successful Submission: 2025-04-16 13:04:37

level40

Time of First Successful Submission: 2025-04-16 13:08:13

level41

Time of First Successful Submission: 2025-04-18 12:02:29

level42

Time of First Successful Submission: 2025-04-16 13:20:06

level43

Time of First Successful Submission: 2025-04-16 13:22:08

level44

Time of First Successful Submission: 2025-04-16 13:22:57

level45

Time of First Successful Submission: 2025-04-16 13:23:38

level46

Time of First Successful Submission: 2025-04-16 13:24:22

level47

Time of First Successful Submission: 2025-04-18 12:04:30

level48

Time of First Successful Submission: 2025-04-18 12:11:15

level49

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

level50

Time of First Successful Submission: 2025-04-18 12:13:21

level51

Time of First Successful Submission: 2025-04-18 12:14:09

level52

Time of First Successful Submission: 2025-04-18 12:16:41

level53

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

level54

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

level55

Time of First Successful Submission: 2025-04-18 12:26:25

level56

Time of First Successful Submission: 2025-04-18 12:27:06

level57

Time of First Successful Submission: 2025-04-18 12:27:48

level58

Time of First Successful Submission: 2025-04-18 12:29:18

level59

Time of First Successful Submission: 2025-04-18 12:30:26

level60

Time of First Successful Submission: 2025-04-18 12:34:03

level61

Time of First Successful Submission: 2025-04-18 12:35:04

level62

Time of First Successful Submission: 2025-04-18 12:35:38

level63

Time of First Successful Submission: 2025-04-18 12:36:34

level64

Time of First Successful Submission: 2025-04-18 12:37:22

level65

Time of First Successful Submission: 2025-04-18 12:39:40

level66

Time of First Successful Submission: 2025-04-18 12:40:24

level67

Time of First Successful Submission: 2025-04-18 12:40:55

level68

Time of First Successful Submission: 2025-04-18 12:42:37

level70

Time of First Successful Submission: 2025-04-18 12:49:17

level71

Time of First Successful Submission: 2025-04-18 13:57:36

level72

Time of First Successful Submission: 2025-04-18 14:01:14

level73

Time of First Successful Submission: 2025-04-18 14:13:33

level74

Time of First Successful Submission: 2025-04-18 16:57:42

level76

Time of First Successful Submission: 2025-04-18 16:59:09

level77

Time of First Successful Submission: 2025-04-18 17:00:06

level78

Time of First Successful Submission: 2025-04-18 17:03:47

level79

Time of First Successful Submission: 2025-04-18 17:06:07

level80

Time of First Successful Submission: 2025-04-18 17:13:09

level82

Time of First Successful Submission: 2025-04-18 17:22:05

level83

Time of First Successful Submission: 2025-04-18 17:25:43

level84

Time of First Successful Submission: 2025-04-18 17:28:08

level85

Time of First Successful Submission: 2025-04-18 17:33:50

level86

Time of First Successful Submission: 2025-04-18 17:36:11

level87

Time of First Successful Submission: 2025-04-18 17:37:11

level88

Time of First Successful Submission: 2025-04-18 17:38:47

level89

Time of First Successful Submission: 2025-04-18 17:39:45

level90

Time of First Successful Submission: 2025-04-18 17:40:59

level91

Time of First Successful Submission: 2025-04-18 17:42:17

level92

Time of First Successful Submission: 2025-04-18 17:43:09

level93

Time of First Successful Submission: 2025-04-18 18:27:12

level94

Time of First Successful Submission: 2025-04-18 18:28:16

level95

Time of First Successful Submission: 2025-04-18 18:35:23

level96

Time of First Successful Submission: 2025-04-18 18:36:10

level97

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

level98

Time of First Successful Submission: 2025-04-18 18:41:32

level99

Time of First Successful Submission: 2025-04-18 18:42:46

level100

Time of First Successful Submission: 2025-04-18 18:43:44

level101

Time of First Successful Submission: 2025-04-19 07:56:55

level102

Time of First Successful Submission: 2025-04-19 07:57:51

level103

Time of First Successful Submission: 2025-04-19 07:58:56

level104

Time of First Successful Submission: 2025-04-19 07:59:43

level105

Time of First Successful Submission: 2025-04-19 08:00:45

level106

Time of First Successful Submission: 2025-04-19 08:01:33

level107

Time of First Successful Submission: 2025-04-19 08:02:35

level108

Time of First Successful Submission: 2025-04-19 08:08:52

level109

Time of First Successful Submission: 2025-04-19 08:09:38

level110

Time of First Successful Submission: 2025-04-19 08:10:13

level111

Time of First Successful Submission: 2025-04-19 08:11:00

level112

Time of First Successful Submission: 2025-04-19 08:12:18

level113

Time of First Successful Submission: 2025-04-19 08:13:31

level114

Time of First Successful Submission: 2025-04-19 08:14:51

level115

Time of First Successful Submission: 2025-04-19 08:15:36

level116

Time of First Successful Submission: 2025-04-19 08:16:57

level117

Time of First Successful Submission: 2025-04-19 08:17:43

level118

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

level119

Time of First Successful Submission: 2025-04-19 08:24:32

level120

Time of First Successful Submission: 2025-04-19 08:25:32

level121

Time of First Successful Submission: 2025-04-19 08:26:53

level122

Time of First Successful Submission: 2025-04-19 08:27:24

level123

Time of First Successful Submission: 2025-04-19 08:28:06

level124

Time of First Successful Submission: 2025-04-19 08:28:50

level125

Time of First Successful Submission: 2025-04-19 08:42:06

level126

Time of First Successful Submission: 2025-04-19 09:09:22

level127

Time of First Successful Submission: 2025-04-19 09:21:56

level128

Time of First Successful Submission: 2025-04-19 10:09:11

level129

Time of First Successful Submission: 2025-04-19 10:30:54

level130

Time of First Successful Submission: 2025-04-19 10:34:05

level131

Time of First Successful Submission: 2025-04-19 10:34:45

level132

Time of First Successful Submission: 2025-04-19 10:37:08

level133

Time of First Successful Submission: 2025-04-19 10:37:32

level134

Time of First Successful Submission: 2025-04-19 10:41:55

level135

Time of First Successful Submission: 2025-04-19 10:44:38

level136

Time of First Successful Submission: 2025-04-19 10:45:23

level137

Time of First Successful Submission: 2025-04-19 10:45:51

level138

Time of First Successful Submission: 2025-04-19 10:46:10

level139

Time of First Successful Submission: 2025-04-19 10:47:20

level140

Time of First Successful Submission: 2025-04-19 10:49:21

level141

Time of First Successful Submission: 2025-04-19 10:50:19

level142

Time of First Successful Submission: 2025-04-19 10:53:06

Intro to Programming Languages

15 / 234 2304 / 29390

Commands

Time of First Successful Submission: 2025-04-09 07:15:46

Command Arguments

Time of First Successful Submission: 2025-04-09 07:16:13

Command History

Time of First Successful Submission: 2025-07-30 14:16:25

The Root Path

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

Absolute Paths

Time of First Successful Submission: 2025-04-09 07:17:32

Changing position

Time of First Successful Submission: 2025-04-09 07:18:21

Changing to an Absolute Path

Time of First Successful Submission: 2025-04-09 07:19:00

Relative Paths

Time of First Successful Submission: 2025-04-09 07:20:19

Cat

Time of First Successful Submission: 2025-04-09 07:27:20

Ls

Time of First Successful Submission: 2025-04-09 07:30:01

Ls All

Time of First Successful Submission: 2025-04-09 07:32:20

Find

Time of First Successful Submission: 2025-04-09 07:43:22

Piping Echo

Time of First Successful Submission: 2025-04-09 08:20:21

Piping Stdout

Time of First Successful Submission: 2025-04-09 08:22:30

Piping Stdin

Time of First Successful Submission: 2025-04-09 08:27:12

Intro to Cybersecurity

183 / 183 106 / 18820

Path Traversal 1

Time of First Successful Submission: 2025-04-20 15:21:27

Path Traversal 2

Time of First Successful Submission: 2025-04-20 15:41:31

CMDi 1

Time of First Successful Submission: 2025-04-20 15:47:05

CMDi 2

Time of First Successful Submission: 2025-04-20 15:49:36

CMDi 3

Time of First Successful Submission: 2025-04-20 15:52:04

CMDi 4

Time of First Successful Submission: 2025-04-20 15:56:17

CMDi 5

Time of First Successful Submission: 2025-04-20 16:04:56

CMDi 6

Time of First Successful Submission: 2025-04-20 16:21:15

Authentication Bypass 1

Time of First Successful Submission: 2025-04-20 16:27:04

Authentication Bypass 2

Time of First Successful Submission: 2025-04-20 16:41:27

SQLi 1

Time of First Successful Submission: 2025-08-12 21:03:52

SQLi 2

Time of First Successful Submission: 2025-08-12 21:08:31

SQLi 3

Time of First Successful Submission: 2025-08-12 21:13:29

SQLi 4

Time of First Successful Submission: 2025-08-12 21:21:09

SQLi 5

Time of First Successful Submission: 2025-08-12 21:38:26

XSS 1

Time of First Successful Submission: 2025-08-13 16:14:11

XSS 2

Time of First Successful Submission: 2025-08-13 16:17:11

XSS 3

Time of First Successful Submission: 2025-08-13 16:21:07

XSS 4

Time of First Successful Submission: 2025-08-13 16:25:57

XSS 5

Time of First Successful Submission: 2025-08-13 16:38:42

XSS 6

Time of First Successful Submission: 2025-08-13 16:42:45

XSS 7

Time of First Successful Submission: 2025-08-13 16:54:01

CSRF 1

Time of First Successful Submission: 2025-08-14 10:30:36

CSRF 2

Time of First Successful Submission: 2025-08-14 10:37:46

CSRF 3

Time of First Successful Submission: 2025-08-14 10:48:53

CSRF 4

Time of First Successful Submission: 2025-08-14 11:12:25

CSRF 5

Time of First Successful Submission: 2025-08-14 11:15:32

Connect

Time of First Successful Submission: 2025-08-14 17:13:10

Send

Time of First Successful Submission: 2025-08-14 17:14:52

Shutdown

Time of First Successful Submission: 2025-08-14 17:17:20

Listen

Time of First Successful Submission: 2025-08-14 17:18:15

Scan 1

Time of First Successful Submission: 2025-08-14 17:29:00

Scan 2

Time of First Successful Submission: 2025-08-14 17:49:19

Monitor 1

Time of First Successful Submission: 2025-08-14 17:59:09

Monitor 2

Time of First Successful Submission: 2025-08-14 18:04:33

Sniffing Cookies

Time of First Successful Submission: 2025-08-16 07:29:41

Network Configuration

Time of First Successful Submission: 2025-08-16 07:37:38

Firewall 1

Time of First Successful Submission: 2025-08-16 07:38:58

Firewall 2

Time of First Successful Submission: 2025-08-16 07:40:28

Firewall 3

Time of First Successful Submission: 2025-08-16 07:41:14

Denial of Service 1

Time of First Successful Submission: 2025-08-16 07:51:09

Denial of Service 2

Time of First Successful Submission: 2025-08-16 07:56:02

Denial of Service 3

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

Ethernet

Time of First Successful Submission: 2025-08-16 08:39:22

IP

Time of First Successful Submission: 2025-08-16 08:41:25

TCP

Time of First Successful Submission: 2025-08-16 08:42:28

TCP Handshake

Time of First Successful Submission: 2025-08-16 08:43:33

UDP

Time of First Successful Submission: 2025-08-16 08:47:00

UDP 2

Time of First Successful Submission: 2025-08-16 08:51:37

UDP Spoofing 1

Time of First Successful Submission: 2025-08-16 08:53:47

UDP Spoofing 2

Time of First Successful Submission: 2025-08-16 09:24:20

UDP Spoofing 3

Time of First Successful Submission: 2025-08-16 09:26:04

UDP Spoofing 4

Time of First Successful Submission: 2025-08-16 09:50:00

ARP

Time of First Successful Submission: 2025-08-16 09:51:14

Intercept

Time of First Successful Submission: 2025-08-16 14:07:25

Man-in-the-Middle

Time of First Successful Submission: 2025-08-16 13:14:48

XOR

Time of First Successful Submission: 2025-08-16 16:45:10

XORing Hex

Time of First Successful Submission: 2025-08-16 16:56:33

XORing ASCII

Time of First Successful Submission: 2025-08-16 16:59:17

XORing ASCII Strings

Time of First Successful Submission: 2025-08-16 17:01:10

One-time Pad

Time of First Successful Submission: 2025-08-16 17:04:53

One-time Pad Tampering

Time of First Successful Submission: 2025-08-16 17:09:13

Many-time Pad

Time of First Successful Submission: 2025-08-16 17:13:54

AES

Time of First Successful Submission: 2025-08-16 17:15:02

AES-ECB-CPA

Time of First Successful Submission: 2025-08-16 17:32:32

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-08-16 17:54:49

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-08-16 17:59:12

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-08-16 18:09:42

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-08-16 18:12:37

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-08-16 18:15:58

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-08-16 18:18:46

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-08-16 18:52:06

AES-CBC

Time of First Successful Submission: 2025-08-16 18:56:06

AES-CBC Tampering

Time of First Successful Submission: 2025-08-16 18:57:39

AES-CBC Resizing

Time of First Successful Submission: 2025-08-16 18:59:52

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-08-17 08:09:34

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-08-17 08:11:56

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-08-17 08:13:32

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-08-17 08:21:09

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-10-06 11:21:16

DHKE

Time of First Successful Submission: 2025-08-17 08:24:55

DHKE-to-AES

Time of First Successful Submission: 2025-08-17 08:27:44

RSA 1

Time of First Successful Submission: 2025-08-17 08:30:32

RSA 2

Time of First Successful Submission: 2025-08-17 08:31:29

RSA 3

Time of First Successful Submission: 2025-08-17 09:01:18

RSA 4

Time of First Successful Submission: 2025-08-17 09:04:14

RSA Signatures

Time of First Successful Submission: 2025-08-17 08:37:43

SHA 1

Time of First Successful Submission: 2025-08-17 08:51:20

SHA 2

Time of First Successful Submission: 2025-08-17 08:53:22

TLS 1

Time of First Successful Submission: 2025-08-17 09:06:16

TLS 2

Time of First Successful Submission: 2025-08-17 09:07:11

level1

Time of First Successful Submission: 2025-08-17 09:09:53

level2

Time of First Successful Submission: 2025-08-17 09:10:12

level3

Time of First Successful Submission: 2025-08-17 09:10:43

level4

Time of First Successful Submission: 2025-08-17 09:11:13

level5

Time of First Successful Submission: 2025-08-17 09:14:40

level6

Time of First Successful Submission: 2025-08-17 09:15:12

level7

Time of First Successful Submission: 2025-08-17 09:15:37

level8

Time of First Successful Submission: 2025-08-17 09:16:01

level9

Time of First Successful Submission: 2025-08-17 09:16:40

level10

Time of First Successful Submission: 2025-08-17 09:17:44

level11

Time of First Successful Submission: 2025-08-17 09:23:32

level12

Time of First Successful Submission: 2025-08-17 09:24:55

level13

Time of First Successful Submission: 2025-08-17 09:25:30

level14

Time of First Successful Submission: 2025-08-17 09:26:14

level15

Time of First Successful Submission: 2025-08-17 09:27:06

level16

Time of First Successful Submission: 2025-08-17 09:27:46

level17

Time of First Successful Submission: 2025-08-17 09:30:40

level18

Time of First Successful Submission: 2025-08-17 09:31:08

level19

Time of First Successful Submission: 2025-08-17 09:50:00

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-04-07 15:49:17

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-04-08 11:52:40

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-03-08 18:05:17

Reading Endianness (Python)

Time of First Successful Submission: 2025-04-07 15:59:12

Reading Endianness (C)

Time of First Successful Submission: 2025-04-08 12:03:32

Reading Endianness (x86)

Time of First Successful Submission: 2025-03-08 18:31:27

Version Information (Python)

Time of First Successful Submission: 2025-04-08 12:26:09

Version Information (C)

Time of First Successful Submission: 2025-04-08 12:33:47

Version Information (x86)

Time of First Successful Submission: 2025-03-08 19:11:04

Metadata and Data (Python)

Time of First Successful Submission: 2025-04-08 13:02:06

Metadata and Data (C)

Time of First Successful Submission: 2025-04-08 13:32:43

Metadata and Data (x86)

Time of First Successful Submission: 2025-03-08 19:29:22

Input Restrictions (Python)

Time of First Successful Submission: 2025-04-08 13:39:29

Input Restrictions (C)

Time of First Successful Submission: 2025-04-08 13:48:21

Input Restrictions (x86)

Time of First Successful Submission: 2025-03-08 22:06:10

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-04-08 14:00:18

Behold the cIMG! (C)

Time of First Successful Submission: 2025-04-08 14:04:50

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-03-08 22:52:03

A Basic cIMG (Python)

Time of First Successful Submission: 2025-04-08 14:25:11

A Basic cIMG (C)

Time of First Successful Submission: 2025-04-08 16:07:05

A Basic cIMG (x86)

Time of First Successful Submission: 2025-03-10 20:47:46

Internal State Mini (C)

Time of First Successful Submission: 2025-04-08 21:52:26

Internal State Mini (x86)

Time of First Successful Submission: 2025-06-16 17:49:03

Internal State (C)

Time of First Successful Submission: 2025-06-17 08:28:49

Internal State (x86)

Time of First Successful Submission: 2025-06-17 09:08:58

File Formats: Directives (C)

Time of First Successful Submission: 2025-07-31 14:40:17

File Formats: Directives (x86)

Time of First Successful Submission: 2025-07-31 14:57:34

The Patch Directive

Time of First Successful Submission: 2025-08-05 21:39:48

Optimizing for Space

Time of First Successful Submission: 2025-08-06 16:27:42

Tweaking Images

Time of First Successful Submission: 2025-08-09 14:50:33

Storage and Retrieval

Time of First Successful Submission: 2025-08-19 16:24:53

Extracting Knowledge

Time of First Successful Submission: 2025-08-20 07:19:59

Advanced Sprites

Time of First Successful Submission: 2025-08-20 11:12:23

Accessing Resources

Time of First Successful Submission: 2025-08-20 16:44:37

Unsafe Animations

Time of First Successful Submission: 2025-08-22 09:50:51

Animations

Time of First Successful Submission: 2025-08-22 10:05:16

Interoperability: Patching Data

Time of First Successful Submission: 2025-08-22 12:20:16

Patching Code

Time of First Successful Submission: 2025-08-22 14:34:14

Patching Control Flow

Time of First Successful Submission: 2025-08-22 15:28:13

Your First Overflow (easy)

Time of First Successful Submission: 2025-08-24 11:18:27

Your First Overflow (hard)

Time of First Successful Submission: 2025-08-24 11:19:15

Precision (easy)

Time of First Successful Submission: 2025-08-24 11:34:38

Precision (hard)

Time of First Successful Submission: 2025-09-23 12:34:29

Variable Control (easy)

Time of First Successful Submission: 2025-09-25 13:50:01

Variable Control (hard)

Time of First Successful Submission: 2025-09-29 09:54:37

Control Hijack (easy)

Time of First Successful Submission: 2025-09-29 09:57:38

Control Hijack (hard)

Time of First Successful Submission: 2025-09-29 10:05:23

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-09-29 10:10:51

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-09-29 10:23:13

PIEs (easy)

Time of First Successful Submission: 2025-09-29 13:20:34

PIEs (hard)

Time of First Successful Submission: 2025-09-29 13:39:42

String Lengths (easy)

Time of First Successful Submission: 2025-10-05 13:08:06

String Lengths (hard)

Time of First Successful Submission: 2025-10-05 16:58:06

Basic Shellcode

Time of First Successful Submission: 2025-10-05 17:07:21

NOP Sleds

Time of First Successful Submission: 2025-10-05 17:41:54

NULL-Free Shellcode

Time of First Successful Submission: 2025-10-05 17:40:19

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-10-06 11:13:02

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-10-06 14:17:22

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-10-06 18:55:26

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-10-06 20:27:26

ECB-to-Win (easy)

Time of First Successful Submission: 2025-10-07 11:11:39

ECB-to-Win (hard)

Time of First Successful Submission: 2025-10-07 11:20:24

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-10-07 11:23:57

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-10-08 12:39:48

CIMG Screenshots

Time of First Successful Submission: 2025-10-16 14:09:55

CIMG Screenshots 2

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

Wily Webserver

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

The Watering Hole

Time of First Successful Submission: 2025-12-12 21:15:20

Secure Chat 1

Time of First Successful Submission: 2025-10-19 14:10:02

Secure Chat 2

Time of First Successful Submission: 2025-10-23 21:55:53

Secure Chat 3

Time of First Successful Submission: 2025-12-12 14:59:17

Secure Chat 4

Time of First Successful Submission: 2025-12-12 15:06:20

Secure Chat 5

Time of First Successful Submission: 2025-12-12 16:00:29

Program Security

69 / 162 1067 / 9177

ello ackers!

Time of First Successful Submission: 2025-12-18 23:01:57

Syscall Smuggler

Time of First Successful Submission: 2025-12-20 15:55:23

Syscall Shenanigans

Time of First Successful Submission: 2025-12-20 16:04:24

Byte Budget

Time of First Successful Submission: 2025-12-20 23:46:48

ClobberCode

Time of First Successful Submission: 2025-12-21 10:12:48

Diverse Delivery

Time of First Successful Submission: 2025-12-21 18:56:38

Pocket Payload

Time of First Successful Submission: 2025-12-21 19:02:21

Micro Menace

Time of First Successful Submission: 2025-12-21 19:27:21

Login Leakage (Easy)

Time of First Successful Submission: 2025-12-22 20:18:57

Login Leakage (Hard)

Time of First Successful Submission: 2025-12-22 20:41:45

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-12-22 22:44:42

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-12-22 22:49:34

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-12-23 17:01:27

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-12-23 17:07:54

Pointer Problems (Easy)

Time of First Successful Submission: 2025-12-25 09:40:05

Pointer Problems (Hard)

Time of First Successful Submission: 2025-12-25 09:59:18

Anomalous Array (Easy)

Time of First Successful Submission: 2025-12-25 11:19:23

Anomalous Array (Hard)

Time of First Successful Submission: 2025-12-25 12:13:10

Now you got it (Easy)

Time of First Successful Submission: 2026-01-03 08:58:55

Now you got it (Hard)

Time of First Successful Submission: 2026-01-03 09:34:30

Loop Lunacy (Easy)

Time of First Successful Submission: 2026-01-03 12:22:20

Loop Lunacy (Hard)

Time of First Successful Submission: 2026-01-03 19:46:13

Nosy Neighbor (Easy)

Time of First Successful Submission: 2026-01-29 17:45:28

Nosy Neighbor (Hard)

Time of First Successful Submission: 2026-01-29 17:44:36

Recursive Ruin (Easy)

Time of First Successful Submission: 2026-01-29 18:49:20

Recursive Ruin (Hard)

Time of First Successful Submission: 2026-01-29 18:48:46

Lingering Leftover (Easy)

Time of First Successful Submission: 2026-02-05 22:16:49

Lingering Leftover (Hard)

Time of First Successful Submission: 2026-02-05 22:22:56

Latent Leak (Easy)

Time of First Successful Submission: 2026-02-05 23:22:59

Latent Leak (Hard)

Time of First Successful Submission: 2026-02-06 08:41:41

Fork Foolery (Easy)

Time of First Successful Submission: 2026-02-07 23:27:16

Fork Foolery (Hard)

Time of First Successful Submission: 2026-02-07 23:45:03

Terrible Token (Easy)

Time of First Successful Submission: 2024-03-26 21:35:45

Terrible Token (Hard)

Time of First Successful Submission: 2024-03-26 21:40:35

Tangled Ticket (Easy)

Time of First Successful Submission: 2024-03-26 21:44:59

Loose Link (Easy)

Time of First Successful Submission: 2026-01-23 17:37:40

Loose Link (Hard)

Time of First Successful Submission: 2026-01-23 17:41:06

Call Chain (Easy)

Time of First Successful Submission: 2026-01-23 17:54:15

Call Chain (Hard)

Time of First Successful Submission: 2026-01-23 17:56:42

Chain of Command (Easy)

Time of First Successful Submission: 2026-01-23 22:50:18

Chain of Command (Hard)

Time of First Successful Submission: 2026-01-23 22:55:33

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2026-01-24 10:33:05

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2026-01-24 10:35:10

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2026-01-24 11:11:59

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2026-01-24 11:15:41

Indirect Invocation (Easy)

Time of First Successful Submission: 2026-01-25 09:38:09

Indirect Invocation (Hard)

Time of First Successful Submission: 2026-01-25 09:40:48

Leaky Libc (Easy)

Time of First Successful Submission: 2026-01-27 22:14:35

Leaky Libc (Hard)

Time of First Successful Submission: 2026-01-27 22:19:56

Putsception (Easy)

Time of First Successful Submission: 2026-01-28 17:48:15

Putsception (Hard)

Time of First Successful Submission: 2026-01-28 17:51:15

Freebie (Easy)

Time of First Successful Submission: 2026-01-05 14:57:43

Freebie (Hard)

Time of First Successful Submission: 2026-01-05 15:02:43

Freebin Feint (Easy)

Time of First Successful Submission: 2026-01-05 15:05:41

Freebin Feint (Hard)

Time of First Successful Submission: 2026-01-07 14:10:20

Free Flag Fumble (Easy)

Time of First Successful Submission: 2026-01-10 12:00:34

Free Flag Fumble (Hard)

Time of First Successful Submission: 2026-01-10 12:04:54

Fickle Free (Easy)

Time of First Successful Submission: 2026-01-11 22:33:30

Fickle Free (Hard)

Time of First Successful Submission: 2026-01-11 22:57:55

Malloc Mirage (Easy)

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

Malloc Mirage (Hard)

Time of First Successful Submission: 2026-01-16 16:18:33

Seeking Secrets (Easy)

Time of First Successful Submission: 2026-01-16 23:13:11

Seeking Secrets (Hard)

Time of First Successful Submission: 2026-01-16 23:55:57

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2026-01-17 10:40:04

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2026-01-17 10:42:31

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2026-01-17 11:18:08

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2026-01-17 11:20:47

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2026-01-17 18:43:32

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2026-01-17 18:46:29

Software Exploitation

2 / 90 1771 / 1983

Level1.0

Time of First Successful Submission: 2026-01-30 18:37:52

Level1.1

Time of First Successful Submission: 2026-02-05 15:52:15

Start Here

11 / 12 1299 / 39867

Using the Terminal

Time of First Successful Submission: 2025-08-05 16:15:03

Using the VSCode Workspace

Time of First Successful Submission: 2024-03-14 09:31:09

Using the GUI Desktop

Time of First Successful Submission: 2024-03-14 09:32:27

Pasting into the Desktop

Time of First Successful Submission: 2024-03-14 09:33:39

Restarting Challenges

Time of First Successful Submission: 2025-04-09 07:11:51

Challenge Programs

Time of First Successful Submission: 2025-04-09 07:14:32

The Flag File

Time of First Successful Submission: 2024-03-14 09:13:24

Using Privileged Mode

Time of First Successful Submission: 2024-03-14 09:18:45

Persistent Home Directories - One

Time of First Successful Submission: 2024-03-14 09:24:00

Persistent Home Directories - Two

Time of First Successful Submission: 2024-03-14 09:25:05

Linux Luminarium

128 / 128 1236 / 29745

Intro to Commands

Time of First Successful Submission: 2025-04-09 07:15:46

Intro to Arguments

Time of First Successful Submission: 2025-04-09 07:16:13

Command History

Time of First Successful Submission: 2025-07-30 14:16:25

The Root

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

Program and absolute paths

Time of First Successful Submission: 2025-04-09 07:17:32

Position thy self

Time of First Successful Submission: 2025-04-09 07:18:21

Position elsewhere

Time of First Successful Submission: 2025-04-09 07:19:00

implicit relative paths, from /

Time of First Successful Submission: 2025-04-09 07:20:19

explicit relative paths, from /

Time of First Successful Submission: 2025-04-09 07:21:48

implicit relative path

Time of First Successful Submission: 2025-04-09 07:22:35

home sweet home

Time of First Successful Submission: 2025-04-09 07:26:31

cat: not the pet, but the command!

Time of First Successful Submission: 2025-04-09 07:27:20

catting absolute paths

Time of First Successful Submission: 2025-04-09 07:27:46

more catting practice

Time of First Successful Submission: 2025-04-09 07:28:22

grepping for a needle in a haystack

Time of First Successful Submission: 2025-04-09 07:29:06

comparing files

Time of First Successful Submission: 2025-07-30 14:19:13

listing files

Time of First Successful Submission: 2025-04-09 07:30:01

touching files

Time of First Successful Submission: 2025-04-09 07:30:40

removing files

Time of First Successful Submission: 2025-04-09 07:31:06

moving files

Time of First Successful Submission: 2025-07-30 14:21:44

copying files

Time of First Successful Submission: 2026-01-11 23:00:48

hidden files

Time of First Successful Submission: 2025-04-09 07:32:20

An Epic Filesystem Quest

Time of First Successful Submission: 2025-04-09 07:35:40

making directories

Time of First Successful Submission: 2025-04-09 07:39:57

finding files

Time of First Successful Submission: 2025-04-09 07:43:22

linking files

Time of First Successful Submission: 2025-04-09 07:45:08

Learning From Documentation

Time of First Successful Submission: 2025-04-09 07:50:23

Learning Complex Usage

Time of First Successful Submission: 2025-04-09 07:51:35

Reading Manuals

Time of First Successful Submission: 2025-04-09 07:52:54

Searching Manuals

Time of First Successful Submission: 2025-04-09 07:54:22

Searching For Manuals

Time of First Successful Submission: 2025-04-09 08:04:59

Helpful Programs

Time of First Successful Submission: 2025-04-09 08:05:43

Help for Builtins

Time of First Successful Submission: 2025-04-09 08:06:26

Matching with *

Time of First Successful Submission: 2025-04-09 08:08:35

Matching with ?

Time of First Successful Submission: 2025-04-09 08:09:11

Matching with []

Time of First Successful Submission: 2025-04-09 08:10:10

Matching paths with []

Time of First Successful Submission: 2025-04-09 08:11:21

Multiple globs

Time of First Successful Submission: 2025-07-30 14:22:48

Mixing globs

Time of First Successful Submission: 2025-04-09 08:13:35

Exclusionary globbing

Time of First Successful Submission: 2025-04-09 08:16:41

Tab completion

Time of First Successful Submission: 2025-07-30 14:24:04

Multiple options for tab completion

Time of First Successful Submission: 2025-07-30 14:28:02

Tab completion on commands

Time of First Successful Submission: 2025-07-30 14:28:18

Redirecting output

Time of First Successful Submission: 2025-04-09 08:20:21

Redirecting more output

Time of First Successful Submission: 2025-04-09 08:22:30

Appending output

Time of First Successful Submission: 2025-04-09 08:23:14

Redirecting errors

Time of First Successful Submission: 2025-04-09 08:26:05

Redirecting input

Time of First Successful Submission: 2025-04-09 08:27:12

Grepping stored results

Time of First Successful Submission: 2025-04-09 08:28:13

Grepping live output

Time of First Successful Submission: 2025-04-09 08:28:51

Grepping errors

Time of First Successful Submission: 2025-04-09 08:30:26

Filtering with grep -v

Time of First Successful Submission: 2025-07-30 14:30:04

Filtering with sed

Time of First Successful Submission: 2026-01-11 23:01:54

Duplicating piped data with tee

Time of First Successful Submission: 2025-04-09 08:36:09

Process substitution for input

Time of First Successful Submission: 2025-07-30 14:32:26

Writing to multiple programs

Time of First Successful Submission: 2025-04-09 08:44:08

Split-piping stderr and stdout

Time of First Successful Submission: 2025-04-09 08:51:43

Named pipes

Time of First Successful Submission: 2025-07-30 14:34:35

Printing Variables

Time of First Successful Submission: 2025-04-09 08:52:35

Setting Variables

Time of First Successful Submission: 2025-04-09 08:53:50

Multi-word Variables

Time of First Successful Submission: 2025-04-09 08:54:21

Exporting Variables

Time of First Successful Submission: 2025-04-09 08:55:25

Printing Exported Variables

Time of First Successful Submission: 2025-04-09 08:55:59

Storing Command Output

Time of First Successful Submission: 2025-04-09 08:57:07

Reading Input

Time of First Successful Submission: 2025-04-09 08:58:11

Reading Files

Time of First Successful Submission: 2025-04-09 09:03:30

Translating characters

Time of First Successful Submission: 2025-07-30 14:37:53

Deleting characters

Time of First Successful Submission: 2025-07-30 14:38:31

Deleting newlines

Time of First Successful Submission: 2025-07-30 14:39:31

Extracting the first lines with head

Time of First Successful Submission: 2025-07-30 14:41:06

Extracting specific sections of text

Time of First Successful Submission: 2025-07-30 14:42:38

Sorting data

Time of First Successful Submission: 2025-07-30 14:43:58

Listing Processes

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

Killing Processes

Time of First Successful Submission: 2025-04-09 09:07:46

Interrupting Processes

Time of First Successful Submission: 2025-04-09 09:08:19

Killing Misbehaving Processes

Time of First Successful Submission: 2025-07-30 14:52:05

Suspending Processes

Time of First Successful Submission: 2025-04-09 09:08:49

Resuming Processes

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

Backgrounding Processes

Time of First Successful Submission: 2025-04-09 09:12:10

Foregrounding Processes

Time of First Successful Submission: 2025-04-09 09:12:50

Starting Backgrounded Processes

Time of First Successful Submission: 2025-04-09 09:13:20

Process Exit Codes

Time of First Successful Submission: 2025-04-09 09:14:26

Becoming root with su

Time of First Successful Submission: 2025-04-09 09:45:21

Other users with su

Time of First Successful Submission: 2025-04-09 09:46:09

Cracking passwords

Time of First Successful Submission: 2025-04-09 09:55:43

Using sudo

Time of First Successful Submission: 2025-04-09 09:56:14

Changing File Ownership

Time of First Successful Submission: 2025-04-09 09:20:11

Groups and Files

Time of First Successful Submission: 2025-04-09 09:20:47

Fun With Groups Names

Time of First Successful Submission: 2025-04-09 09:21:23

Changing Permissions

Time of First Successful Submission: 2025-04-09 09:22:23

Executable Files

Time of First Successful Submission: 2025-04-09 09:23:17

Permission Tweaking Practice

Time of First Successful Submission: 2025-04-09 09:30:49

Permissions Setting Practice

Time of First Successful Submission: 2025-04-09 09:41:48

The SUID Bit

Time of First Successful Submission: 2025-04-09 09:42:29

Chaining with Semicolons

Time of First Successful Submission: 2025-04-09 09:57:01

Building on Success

Time of First Successful Submission: 2025-07-30 14:52:38

Handling Failure

Time of First Successful Submission: 2025-07-30 14:53:27

Your First Shell Script

Time of First Successful Submission: 2025-04-09 09:58:19

Redirecting Script Output

Time of First Successful Submission: 2025-04-09 10:00:47

Executable Shell Scripts

Time of First Successful Submission: 2025-04-09 10:03:53

Understanding Shebangs

Time of First Successful Submission: 2025-07-30 14:55:09

Scripting with Arguments

Time of First Successful Submission: 2025-07-30 15:08:11

Scripting with Conditionals

Time of First Successful Submission: 2025-07-30 14:58:49

Scripting with Default Cases

Time of First Successful Submission: 2025-07-30 14:59:20

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-07-30 15:01:27

Reading Shell Scripts

Time of First Successful Submission: 2025-10-06 11:16:32

Launching Screen

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

Detaching and Attaching

Time of First Successful Submission: 2025-07-30 15:03:32

Finding Sessions

Time of First Successful Submission: 2025-07-30 15:04:17

Switching Windows

Time of First Successful Submission: 2025-07-30 15:04:58

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-07-30 15:05:39

Switching Windows (tmux)

Time of First Successful Submission: 2025-07-30 15:06:04

The PATH Variable

Time of First Successful Submission: 2025-04-09 10:05:09

Setting PATH

Time of First Successful Submission: 2025-04-09 10:05:49

Finding Commands

Time of First Successful Submission: 2025-07-30 15:06:57

Adding Commands

Time of First Successful Submission: 2025-04-09 10:09:04

Hijacking Commands

Time of First Successful Submission: 2025-04-09 10:13:55

Bashrc Backdoor

Time of First Successful Submission: 2025-07-30 15:10:15

Sniffing Input

Time of First Successful Submission: 2025-07-30 15:21:46

Overshared Directories

Time of First Successful Submission: 2025-07-30 15:28:15

Tricky Linking

Time of First Successful Submission: 2025-07-30 15:33:10

Sniffing Process Arguments

Time of First Successful Submission: 2025-07-30 15:34:12

Snooping on Configurations

Time of First Successful Submission: 2025-07-30 15:35:23

The Fork Bomb

Time of First Successful Submission: 2025-07-30 15:37:11

Disk-Space Doomsday

Time of First Successful Submission: 2025-07-30 15:38:44

rm -rf /

Time of First Successful Submission: 2025-07-30 15:44:03

Life after rm -rf /

Time of First Successful Submission: 2025-07-30 15:53:37

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-07-30 16:03:33

Computing 101

69 / 69 300 / 19970

Your First Register

Time of First Successful Submission: 2025-04-09 10:21:42

Your First Syscall

Time of First Successful Submission: 2025-04-09 10:23:34

Exit Codes

Time of First Successful Submission: 2025-04-09 10:24:44

Building Executables

Time of First Successful Submission: 2025-04-09 10:27:53

Moving Between Registers

Time of First Successful Submission: 2025-04-09 10:29:38

Tracing Syscalls

Time of First Successful Submission: 2025-04-09 10:32:05

Starting GDB

Time of First Successful Submission: 2025-04-09 10:32:55

Starting Programs in GDB

Time of First Successful Submission: 2025-04-09 10:33:38

Loading From Memory

Time of First Successful Submission: 2025-04-09 10:36:15

More Loading Practice

Time of First Successful Submission: 2025-04-09 10:37:42

Dereferencing Pointers

Time of First Successful Submission: 2025-04-09 10:39:15

Dereferencing Yourself

Time of First Successful Submission: 2025-04-09 10:39:56

Dereferencing with Offsets

Time of First Successful Submission: 2025-04-09 10:40:35

Stored Addresses

Time of First Successful Submission: 2025-04-09 10:44:58

Double Dereference

Time of First Successful Submission: 2025-04-09 10:46:06

Triple Dereference

Time of First Successful Submission: 2025-04-09 10:47:24

Writing Output

Time of First Successful Submission: 2025-04-09 10:52:20

Chaining Syscalls

Time of First Successful Submission: 2025-04-09 10:53:45

Writing Strings

Time of First Successful Submission: 2025-04-09 10:54:28

Reading Data

Time of First Successful Submission: 2025-04-09 10:58:45

set-register

Time of First Successful Submission: 2025-04-09 11:01:30

set-multiple-registers

Time of First Successful Submission: 2025-04-09 11:04:05

add-to-register

Time of First Successful Submission: 2025-04-09 11:05:30

linear-equation-registers

Time of First Successful Submission: 2025-04-09 11:09:43

integer-division

Time of First Successful Submission: 2025-04-09 11:16:21

modulo-operation

Time of First Successful Submission: 2025-04-09 11:17:26

set-upper-byte

Time of First Successful Submission: 2025-04-09 11:21:37

efficient-modulo

Time of First Successful Submission: 2025-04-09 11:27:20

byte-extraction

Time of First Successful Submission: 2025-04-10 07:46:02

bitwise-and

Time of First Successful Submission: 2025-04-10 07:44:47

check-even

Time of First Successful Submission: 2025-04-10 07:46:59

memory-read

Time of First Successful Submission: 2025-04-10 07:48:21

memory-write

Time of First Successful Submission: 2025-04-10 07:49:12

memory-increment

Time of First Successful Submission: 2025-04-10 07:49:56

byte-access

Time of First Successful Submission: 2025-04-10 07:50:34

memory-size-access

Time of First Successful Submission: 2025-04-10 07:51:12

little-endian-write

Time of First Successful Submission: 2025-04-10 07:51:57

memory-sum

Time of First Successful Submission: 2025-04-10 07:53:26

stack-subtraction

Time of First Successful Submission: 2025-04-10 08:04:37

swap-stack-values

Time of First Successful Submission: 2025-04-10 08:05:21

average-stack-values

Time of First Successful Submission: 2025-04-10 08:05:56

absolute-jump

Time of First Successful Submission: 2025-04-10 08:06:27

relative-jump

Time of First Successful Submission: 2025-04-10 08:07:20

jump-trampoline

Time of First Successful Submission: 2025-04-10 08:07:57

conditional-jump

Time of First Successful Submission: 2025-04-10 08:08:50

indirect-jump

Time of First Successful Submission: 2025-04-10 08:09:26

average-loop

Time of First Successful Submission: 2025-04-10 08:10:13

count-non-zero

Time of First Successful Submission: 2025-04-10 08:19:33

string-lower

Time of First Successful Submission: 2025-04-10 08:20:09

most-common-byte

Time of First Successful Submission: 2025-04-10 08:21:14

Debugging Programs

Time of First Successful Submission: 2025-04-10 08:23:16

Inspecting Registers

Time of First Successful Submission: 2025-04-10 08:24:46

Examining Memory

Time of First Successful Submission: 2025-04-10 08:50:41

Setting Breakpoints

Time of First Successful Submission: 2025-04-10 08:54:39

GDB Scripting

Time of First Successful Submission: 2025-04-10 09:12:08

Modifying Data

Time of First Successful Submission: 2025-04-10 09:23:20

Modifying Execution

Time of First Successful Submission: 2025-04-10 09:29:09

Broken Functions

Time of First Successful Submission: 2025-04-10 09:36:11

Exit

Time of First Successful Submission: 2025-04-10 09:42:41

Socket

Time of First Successful Submission: 2025-04-10 09:44:15

Bind

Time of First Successful Submission: 2025-04-10 09:45:03

Listen

Time of First Successful Submission: 2025-04-10 09:49:17

Accept

Time of First Successful Submission: 2025-04-10 09:50:55

Static Response

Time of First Successful Submission: 2025-04-10 09:54:51

Dynamic Response

Time of First Successful Submission: 2025-04-10 09:56:36

Iterative GET Server

Time of First Successful Submission: 2025-04-10 09:59:34

Concurrent GET Server

Time of First Successful Submission: 2025-04-10 10:17:24

Concurrent POST Server

Time of First Successful Submission: 2025-04-10 10:34:59

Web Server

Time of First Successful Submission: 2025-04-10 10:33:50

Playing With Programs

116 / 116 107 / 22704

What's the password?

Time of First Successful Submission: 2025-04-10 15:25:27

... and again!

Time of First Successful Submission: 2025-04-10 15:26:01

Newline Troubles

Time of First Successful Submission: 2025-04-10 15:27:52

Reasoning about files

Time of First Successful Submission: 2025-04-10 15:29:31

Specifying Filenames

Time of First Successful Submission: 2025-04-10 15:30:25

Binary and Hex Encoding

Time of First Successful Submission: 2025-04-10 15:42:34

More Hex

Time of First Successful Submission: 2025-04-10 15:46:12

Decoding Hex

Time of First Successful Submission: 2025-04-10 15:58:32

Decoding Practice

Time of First Successful Submission: 2025-04-10 16:23:31

Encoding Practice

Time of First Successful Submission: 2025-04-10 16:40:10

Hex-encoding ASCII

Time of First Successful Submission: 2025-04-10 16:53:13

Nested Encoding

Time of First Successful Submission: 2025-04-10 16:58:29

Hex-encoding UTF-8

Time of First Successful Submission: 2025-04-10 17:09:55

UTF Mixups

Time of First Successful Submission: 2025-04-10 17:19:48

Modifying Encoded Data

Time of First Successful Submission: 2025-04-10 17:29:41

Decoding Base64

Time of First Successful Submission: 2025-04-11 14:11:52

Encoding Base64

Time of First Successful Submission: 2025-04-11 14:12:41

Dealing with Obfuscation

Time of First Successful Submission: 2025-04-11 14:21:36

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-04-11 14:27:49

Your First HTTP Request

Time of First Successful Submission: 2025-04-11 22:26:46

Reading Flask

Time of First Successful Submission: 2025-04-11 22:28:50

Commented Data

Time of First Successful Submission: 2025-04-11 22:31:33

HTTP Metadata

Time of First Successful Submission: 2025-04-11 22:34:32

HTTP (netcat)

Time of First Successful Submission: 2025-04-12 19:44:58

HTTP Paths (netcat)

Time of First Successful Submission: 2025-04-11 22:39:31

HTTP (curl)

Time of First Successful Submission: 2025-04-11 22:42:48

HTTP (python)

Time of First Successful Submission: 2025-04-11 22:46:15

HTTP Host Header (python)

Time of First Successful Submission: 2025-04-11 22:53:32

HTTP Host Header (curl)

Time of First Successful Submission: 2025-04-12 19:47:13

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-04-12 19:51:47

URL Encoding (netcat)

Time of First Successful Submission: 2025-04-15 09:36:56

HTTP GET Parameters

Time of First Successful Submission: 2025-04-15 09:40:08

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-04-15 09:43:39

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-04-15 09:46:29

HTTP Forms

Time of First Successful Submission: 2025-04-15 09:49:55

HTTP Forms (curl)

Time of First Successful Submission: 2025-04-15 09:52:09

HTTP Forms (netcat)

Time of First Successful Submission: 2025-04-15 09:55:39

HTTP Forms (python)

Time of First Successful Submission: 2025-04-15 09:59:21

HTTP Forms Without Forms

Time of First Successful Submission: 2025-04-15 10:12:49

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-04-15 10:15:43

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-04-15 10:21:51

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-04-15 10:26:28

HTTP Redirects (curl)

Time of First Successful Submission: 2025-04-15 10:27:38

HTTP Redirects (python)

Time of First Successful Submission: 2025-04-15 10:28:45

HTTP Cookies (curl)

Time of First Successful Submission: 2025-04-15 10:35:37

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-04-15 10:37:00

HTTP Cookies (python)

Time of First Successful Submission: 2025-04-15 10:38:02

Server State (python)

Time of First Successful Submission: 2025-04-15 10:38:30

Listening Web

Time of First Successful Submission: 2025-04-15 10:42:05

Speaking Redirects

Time of First Successful Submission: 2025-04-15 10:51:33

JavaScript Redirects

Time of First Successful Submission: 2025-04-15 20:27:40

Including JavaScript

Time of First Successful Submission: 2025-04-15 20:37:01

HTTP (javascript)

Time of First Successful Submission: 2025-04-15 20:51:16

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-04-15 20:54:50

HTTP Forms (javascript)

Time of First Successful Submission: 2025-04-15 20:57:56

cat

Time of First Successful Submission: 2024-03-14 09:39:32

more

Time of First Successful Submission: 2024-03-14 09:40:31

less

Time of First Successful Submission: 2024-03-14 09:41:02

tail

Time of First Successful Submission: 2024-03-14 09:41:55

head

Time of First Successful Submission: 2024-03-14 09:42:16

sort

Time of First Successful Submission: 2024-03-14 09:42:38

vim

Time of First Successful Submission: 2024-03-14 09:43:23

emacs

Time of First Successful Submission: 2024-03-14 09:43:55

nano

Time of First Successful Submission: 2024-03-14 09:44:26

rev

Time of First Successful Submission: 2024-03-14 09:45:55

od

Time of First Successful Submission: 2024-03-14 09:53:34

hd

Time of First Successful Submission: 2024-03-14 09:54:42

xxd

Time of First Successful Submission: 2024-03-14 09:55:27

base32

Time of First Successful Submission: 2024-03-14 09:56:02

base64

Time of First Successful Submission: 2024-03-14 09:56:43

split

Time of First Successful Submission: 2024-03-14 09:57:30

gzip

Time of First Successful Submission: 2024-03-14 10:00:56

bzip2

Time of First Successful Submission: 2024-03-14 10:03:28

zip

Time of First Successful Submission: 2024-03-14 10:13:59

tar

Time of First Successful Submission: 2024-03-14 10:22:32

ar

Time of First Successful Submission: 2024-03-14 10:30:22

cpio

Time of First Successful Submission: 2024-03-14 10:42:12

genisoimage

Time of First Successful Submission: 2024-03-14 10:45:05

env

Time of First Successful Submission: 2024-03-14 10:50:42

find

Time of First Successful Submission: 2024-03-14 10:56:15

make

Time of First Successful Submission: 2024-03-14 11:25:14

nice

Time of First Successful Submission: 2024-03-15 07:46:25

timeout

Time of First Successful Submission: 2024-03-15 07:47:37

stdbuf

Time of First Successful Submission: 2024-03-15 07:49:17

setarch

Time of First Successful Submission: 2024-03-15 07:53:29

watch

Time of First Successful Submission: 2024-03-15 07:54:42

socat

Time of First Successful Submission: 2024-03-22 11:57:28

whiptail

Time of First Successful Submission: 2024-03-22 12:10:09

awk

Time of First Successful Submission: 2024-03-22 12:17:06

sed

Time of First Successful Submission: 2024-03-22 12:19:28

ed

Time of First Successful Submission: 2024-03-22 12:27:40

chown

Time of First Successful Submission: 2024-03-22 12:31:45

chmod

Time of First Successful Submission: 2024-03-22 12:34:01

cp

Time of First Successful Submission: 2024-03-22 12:43:14

mv

Time of First Successful Submission: 2024-03-22 12:53:37

perl

Time of First Successful Submission: 2024-03-22 12:59:04

python

Time of First Successful Submission: 2024-03-22 13:03:36

ruby

Time of First Successful Submission: 2024-03-24 17:22:06

bash

Time of First Successful Submission: 2024-03-24 17:51:00

date

Time of First Successful Submission: 2024-03-24 17:30:42

dmesg

Time of First Successful Submission: 2024-03-24 17:31:31

wc

Time of First Successful Submission: 2024-03-24 17:32:52

gcc

Time of First Successful Submission: 2024-03-24 17:39:13

as

Time of First Successful Submission: 2024-03-24 17:40:03

wget

Time of First Successful Submission: 2024-03-24 17:47:15

ssh-keygen

Time of First Successful Submission: 2025-04-11 13:54:47

SQL Queries

Time of First Successful Submission: 2025-04-19 10:57:22

Filtering SQL

Time of First Successful Submission: 2025-04-19 11:03:43

Choosing Columns

Time of First Successful Submission: 2025-04-19 11:06:31

Exclusionary Filtering

Time of First Successful Submission: 2025-04-19 11:08:17

Filtering Strings

Time of First Successful Submission: 2025-04-19 11:09:47

Filtering on Expressions

Time of First Successful Submission: 2025-04-19 11:10:33

SELECTing Expressions

Time of First Successful Submission: 2025-04-19 11:16:26

Composite Conditions

Time of First Successful Submission: 2025-04-19 11:18:31

Reaching Your LIMITs

Time of First Successful Submission: 2025-04-19 11:46:03

Querying Metadata

Time of First Successful Submission: 2025-04-19 11:49:13

Desert CodeSprouts

1 / 7 172 / 187

Password Cracking

Time of First Successful Submission: 2025-04-09 11:53:56

GCA CTF

11 / 104 1476 / 40084

Using the Terminal

Time of First Successful Submission: 2025-08-05 16:15:03

Using the VSCode Workspace

Time of First Successful Submission: 2024-03-14 09:31:09

Using the GUI Desktop

Time of First Successful Submission: 2024-03-14 09:32:27

Pasting into the Desktop

Time of First Successful Submission: 2024-03-14 09:33:39

Restarting Challenges

Time of First Successful Submission: 2025-04-09 07:11:51

Getting Help

Time of First Successful Submission: 2025-04-09 07:13:52

Challenge Programs

Time of First Successful Submission: 2025-04-09 07:14:32

The Flag File

Time of First Successful Submission: 2024-03-14 09:13:24

Using Privileged Mode

Time of First Successful Submission: 2024-03-14 09:18:45

Persistent Home Directories - One

Time of First Successful Submission: 2024-03-14 09:24:00

Persistent Home Directories - Two

Time of First Successful Submission: 2024-03-14 09:25:05

Pwntools Tutorials

11 / 12 364 / 1152

Level 0.0

Time of First Successful Submission: 2025-04-19 22:38:52

Level 1.0

Time of First Successful Submission: 2025-04-19 22:48:02

Level 1.1

Time of First Successful Submission: 2025-04-19 22:53:07

Level 2.0

Time of First Successful Submission: 2025-04-20 16:55:23

Level 2.1

Time of First Successful Submission: 2025-04-20 19:12:20

Level 2.2

Time of First Successful Submission: 2025-04-20 19:16:40

Level 2.3

Time of First Successful Submission: 2025-04-20 19:18:28

Level 2.4

Time of First Successful Submission: 2025-04-20 19:22:32

Level 2.5

Time of First Successful Submission: 2025-04-20 19:26:32

Level 2.6

Time of First Successful Submission: 2025-04-20 19:28:28

Level 3.0

Time of First Successful Submission: 2025-04-21 10:49:47