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128 / 201 987 / 16678

level1

Time of First Successful Submission: 2021-08-20 17:23:52

level2

Time of First Successful Submission: 2021-08-20 17:25:30

level3

Time of First Successful Submission: 2021-08-20 17:26:54

level4

Time of First Successful Submission: 2021-08-20 17:30:15

level5

Time of First Successful Submission: 2021-08-20 17:33:10

level6

Time of First Successful Submission: 2021-08-20 17:34:34

level7

Time of First Successful Submission: 2021-08-20 17:38:50

level8

Time of First Successful Submission: 2021-08-20 17:48:09

level9

Time of First Successful Submission: 2021-08-20 17:50:36

level10

Time of First Successful Submission: 2021-08-20 17:55:39

level11

Time of First Successful Submission: 2021-08-20 18:01:25

level12

Time of First Successful Submission: 2021-08-20 18:03:41

level13

Time of First Successful Submission: 2021-08-20 18:05:32

level14

Time of First Successful Submission: 2021-08-20 18:06:38

level15

Time of First Successful Submission: 2021-08-20 18:38:09

level16

Time of First Successful Submission: 2021-08-20 18:40:21

level17

Time of First Successful Submission: 2021-08-20 18:42:27

level18

Time of First Successful Submission: 2021-08-20 18:46:12

level19

Time of First Successful Submission: 2021-08-20 19:25:36

level20

Time of First Successful Submission: 2021-08-20 19:30:54

level21

Time of First Successful Submission: 2021-08-20 19:39:59

level22

Time of First Successful Submission: 2021-08-20 19:41:42

level23

Time of First Successful Submission: 2021-08-20 19:42:44

level24

Time of First Successful Submission: 2021-08-20 19:43:58

level25

Time of First Successful Submission: 2021-08-20 19:45:26

level26

Time of First Successful Submission: 2021-08-20 20:33:22

level27

Time of First Successful Submission: 2021-08-20 20:36:34

level28

Time of First Successful Submission: 2021-08-20 20:37:59

level29

Time of First Successful Submission: 2021-08-21 08:41:33

level30

Time of First Successful Submission: 2021-08-21 08:44:12

level31

Time of First Successful Submission: 2021-08-21 08:47:33

level32

Time of First Successful Submission: 2021-08-21 08:49:17

level33

Time of First Successful Submission: 2021-08-21 08:51:35

level34

Time of First Successful Submission: 2021-08-21 08:52:59

level35

Time of First Successful Submission: 2021-08-21 08:54:19

level36

Time of First Successful Submission: 2021-08-21 08:57:37

level37

Time of First Successful Submission: 2021-08-21 08:58:54

level38

Time of First Successful Submission: 2021-08-21 09:12:00

level39

Time of First Successful Submission: 2021-08-21 09:14:51

level40

Time of First Successful Submission: 2021-08-21 09:22:28

level41

Time of First Successful Submission: 2021-08-21 09:52:38

level42

Time of First Successful Submission: 2021-08-21 09:59:27

level43

Time of First Successful Submission: 2021-08-21 10:00:27

level44

Time of First Successful Submission: 2021-08-21 10:02:01

level45

Time of First Successful Submission: 2021-08-21 10:02:59

level46

Time of First Successful Submission: 2021-08-21 10:05:05

level47

Time of First Successful Submission: 2021-08-21 10:07:19

level48

Time of First Successful Submission: 2021-08-21 10:31:26

level49

Time of First Successful Submission: 2021-08-21 10:33:22

level50

Time of First Successful Submission: 2021-08-21 10:36:29

level51

Time of First Successful Submission: 2021-08-21 10:38:45

level52

Time of First Successful Submission: 2021-08-21 10:42:52

level53

Time of First Successful Submission: 2021-08-21 10:46:59

level54

Time of First Successful Submission: 2021-08-21 10:53:24

level55

Time of First Successful Submission: 2021-08-21 10:54:34

level56

Time of First Successful Submission: 2021-08-21 10:56:24

level57

Time of First Successful Submission: 2021-08-21 10:58:02

level58

Time of First Successful Submission: 2021-08-22 11:55:15

level59

Time of First Successful Submission: 2021-08-22 12:00:14

level60

Time of First Successful Submission: 2021-08-22 12:30:05

level61

Time of First Successful Submission: 2021-08-22 12:31:33

level62

Time of First Successful Submission: 2021-08-22 12:33:05

level63

Time of First Successful Submission: 2021-08-22 12:34:24

level64

Time of First Successful Submission: 2021-08-22 12:36:37

level65

Time of First Successful Submission: 2021-08-22 12:38:54

level66

Time of First Successful Submission: 2021-08-22 12:41:09

level67

Time of First Successful Submission: 2021-08-22 12:43:05

level68

Time of First Successful Submission: 2021-08-22 13:07:02

level70

Time of First Successful Submission: 2021-08-22 14:03:10

level71

Time of First Successful Submission: 2021-08-22 14:27:50

level72

Time of First Successful Submission: 2021-08-22 16:30:59

level73

Time of First Successful Submission: 2021-08-22 21:15:35

level74

Time of First Successful Submission: 2021-08-22 17:35:23

level76

Time of First Successful Submission: 2021-08-22 22:16:48

level77

Time of First Successful Submission: 2021-08-22 22:41:06

level78

Time of First Successful Submission: 2021-08-22 22:48:11

level79

Time of First Successful Submission: 2021-08-22 23:03:38

level80

Time of First Successful Submission: 2021-08-22 23:27:36

level82

Time of First Successful Submission: 2021-08-22 23:31:56

level83

Time of First Successful Submission: 2021-08-22 23:37:11

level84

Time of First Successful Submission: 2021-08-22 23:41:41

level85

Time of First Successful Submission: 2021-08-22 23:46:48

level86

Time of First Successful Submission: 2021-08-23 10:05:55

level87

Time of First Successful Submission: 2021-08-23 10:14:56

level88

Time of First Successful Submission: 2021-08-23 10:27:22

level89

Time of First Successful Submission: 2021-08-23 10:30:08

level90

Time of First Successful Submission: 2021-08-23 10:39:27

level91

Time of First Successful Submission: 2021-08-23 10:43:14

level92

Time of First Successful Submission: 2021-08-23 10:50:34

level94

Time of First Successful Submission: 2021-09-08 11:28:55

level95

Time of First Successful Submission: 2021-08-23 17:22:42

level96

Time of First Successful Submission: 2021-08-23 17:23:36

level97

Time of First Successful Submission: 2021-08-23 17:26:08

level98

Time of First Successful Submission: 2021-08-23 17:28:25

level99

Time of First Successful Submission: 2021-08-23 17:31:14

level100

Time of First Successful Submission: 2021-08-23 17:33:56

level101

Time of First Successful Submission: 2021-08-23 17:38:02

level102

Time of First Successful Submission: 2021-08-23 17:40:36

level103

Time of First Successful Submission: 2021-08-23 17:48:11

level104

Time of First Successful Submission: 2021-08-23 17:51:06

level108

Time of First Successful Submission: 2021-08-23 18:04:00

level110

Time of First Successful Submission: 2021-08-23 18:14:58

level111

Time of First Successful Submission: 2021-08-23 18:16:50

level112

Time of First Successful Submission: 2021-08-23 18:21:08

level113

Time of First Successful Submission: 2021-08-23 18:24:59

level114

Time of First Successful Submission: 2021-08-23 18:27:56

level115

Time of First Successful Submission: 2021-08-23 18:29:46

level116

Time of First Successful Submission: 2021-08-23 18:36:21

level117

Time of First Successful Submission: 2021-08-23 18:34:46

level118

Time of First Successful Submission: 2021-08-23 18:39:42

level121

Time of First Successful Submission: 2021-08-23 18:43:14

level122

Time of First Successful Submission: 2021-08-23 18:44:19

level123

Time of First Successful Submission: 2021-08-23 18:45:12

level124

Time of First Successful Submission: 2021-08-23 18:48:39

level127

Time of First Successful Submission: 2021-08-23 19:01:53

Silenced Shellcode

Time of First Successful Submission: 2021-09-09 13:01:23

Shellcode Shuffle

Time of First Successful Submission: 2021-09-09 14:04:02

Shellcode Shuffle II

Time of First Successful Submission: 2021-09-09 19:46:02

Twisted Text (Easy)

Time of First Successful Submission: 2021-09-21 10:09:20

Twisted Text (Hard)

Time of First Successful Submission: 2021-09-21 18:14:59

Tidy Task (Easy)

Time of First Successful Submission: 2021-09-21 10:13:15

Tidy Task (Hard)

Time of First Successful Submission: 2021-09-21 18:25:10

Logical License (Easy)

Time of First Successful Submission: 2021-09-21 10:22:18

Logical License (Hard)

Time of First Successful Submission: 2021-09-23 18:36:59

Modest Mangler (Easy)

Time of First Successful Submission: 2021-09-21 19:01:38

Modest Mangler (Hard)

Time of First Successful Submission: 2021-09-26 17:42:34

level2.0-f2022

Time of First Successful Submission: 2021-10-02 19:49:30

level2.1-f2022

Time of First Successful Submission: 2021-10-02 20:48:00

Intro to Programming Languages

15 / 234 4838 / 28115

Commands

Time of First Successful Submission: 2025-09-30 15:30:46

Command Arguments

Time of First Successful Submission: 2025-09-30 15:31:46

Command History

Time of First Successful Submission: 2025-09-30 15:32:48

The Root Path

Time of First Successful Submission: 2025-10-01 14:41:26

Absolute Paths

Time of First Successful Submission: 2025-10-01 14:43:12

Changing position

Time of First Successful Submission: 2025-10-01 14:48:16

Changing to an Absolute Path

Time of First Successful Submission: 2025-10-01 14:49:23

Relative Paths

Time of First Successful Submission: 2025-10-01 14:51:54

Cat

Time of First Successful Submission: 2025-10-02 08:21:41

Ls

Time of First Successful Submission: 2025-10-02 08:29:50

Ls All

Time of First Successful Submission: 2025-10-02 08:34:29

Find

Time of First Successful Submission: 2025-10-02 08:57:13

Piping Echo

Time of First Successful Submission: 2025-10-02 13:05:41

Piping Stdout

Time of First Successful Submission: 2025-10-02 13:07:02

Piping Stdin

Time of First Successful Submission: 2025-10-02 13:26:55

Intro to Cybersecurity

183 / 183 100 / 17887

Path Traversal 1

Time of First Successful Submission: 2025-10-26 19:06:26

Path Traversal 2

Time of First Successful Submission: 2025-10-26 19:15:40

CMDi 1

Time of First Successful Submission: 2025-10-26 19:29:37

CMDi 2

Time of First Successful Submission: 2025-10-26 19:33:58

CMDi 3

Time of First Successful Submission: 2025-10-26 19:50:32

CMDi 4

Time of First Successful Submission: 2025-10-27 16:37:24

CMDi 5

Time of First Successful Submission: 2025-10-27 16:47:18

CMDi 6

Time of First Successful Submission: 2025-10-27 18:33:51

Authentication Bypass 1

Time of First Successful Submission: 2025-10-27 18:52:17

Authentication Bypass 2

Time of First Successful Submission: 2025-10-27 18:55:51

SQLi 1

Time of First Successful Submission: 2025-10-29 08:11:20

SQLi 2

Time of First Successful Submission: 2025-10-29 08:21:04

SQLi 3

Time of First Successful Submission: 2025-10-29 08:28:48

SQLi 4

Time of First Successful Submission: 2025-10-29 08:38:21

SQLi 5

Time of First Successful Submission: 2025-10-29 08:47:14

XSS 1

Time of First Successful Submission: 2025-10-29 13:33:08

XSS 2

Time of First Successful Submission: 2025-10-29 13:37:41

XSS 3

Time of First Successful Submission: 2025-10-29 13:41:25

XSS 4

Time of First Successful Submission: 2025-10-29 13:43:53

XSS 5

Time of First Successful Submission: 2025-10-29 19:16:52

XSS 6

Time of First Successful Submission: 2025-10-29 19:30:36

XSS 7

Time of First Successful Submission: 2025-10-29 20:36:00

CSRF 1

Time of First Successful Submission: 2025-10-30 18:59:03

CSRF 2

Time of First Successful Submission: 2025-10-30 19:14:06

CSRF 3

Time of First Successful Submission: 2025-10-30 19:21:32

CSRF 4

Time of First Successful Submission: 2025-10-30 19:33:18

CSRF 5

Time of First Successful Submission: 2025-10-30 19:48:00

Connect

Time of First Successful Submission: 2025-10-31 12:03:40

Send

Time of First Successful Submission: 2025-10-31 20:17:20

Shutdown

Time of First Successful Submission: 2025-10-31 20:20:49

Listen

Time of First Successful Submission: 2025-10-31 20:21:56

Scan 1

Time of First Successful Submission: 2025-11-01 08:54:27

Scan 2

Time of First Successful Submission: 2025-11-01 09:23:30

Monitor 1

Time of First Successful Submission: 2025-11-01 09:27:05

Monitor 2

Time of First Successful Submission: 2025-11-01 09:29:59

Sniffing Cookies

Time of First Successful Submission: 2025-11-01 18:24:37

Network Configuration

Time of First Successful Submission: 2025-11-01 19:21:30

Firewall 1

Time of First Successful Submission: 2025-11-01 19:25:37

Firewall 2

Time of First Successful Submission: 2025-11-01 19:27:15

Firewall 3

Time of First Successful Submission: 2025-11-01 19:31:28

Denial of Service 1

Time of First Successful Submission: 2025-11-02 18:10:57

Denial of Service 2

Time of First Successful Submission: 2025-11-02 18:19:24

Denial of Service 3

Time of First Successful Submission: 2025-11-02 18:54:02

Ethernet

Time of First Successful Submission: 2025-11-02 19:22:08

IP

Time of First Successful Submission: 2025-11-02 19:27:45

TCP

Time of First Successful Submission: 2025-11-02 19:30:21

TCP Handshake

Time of First Successful Submission: 2025-11-03 12:20:30

UDP

Time of First Successful Submission: 2025-11-03 12:36:34

UDP 2

Time of First Successful Submission: 2025-11-03 12:39:49

UDP Spoofing 1

Time of First Successful Submission: 2025-11-04 10:00:30

UDP Spoofing 2

Time of First Successful Submission: 2025-11-04 10:11:29

UDP Spoofing 3

Time of First Successful Submission: 2025-11-04 10:28:02

UDP Spoofing 4

Time of First Successful Submission: 2025-11-04 10:54:51

ARP

Time of First Successful Submission: 2025-11-04 13:59:35

Intercept

Time of First Successful Submission: 2025-11-04 14:17:12

Man-in-the-Middle

Time of First Successful Submission: 2025-11-05 19:13:40

XOR

Time of First Successful Submission: 2025-11-06 20:15:17

XORing Hex

Time of First Successful Submission: 2025-11-08 19:49:37

XORing ASCII

Time of First Successful Submission: 2025-11-08 20:06:25

XORing ASCII Strings

Time of First Successful Submission: 2025-11-08 20:33:15

One-time Pad

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

One-time Pad Tampering

Time of First Successful Submission: 2025-11-09 11:07:01

Many-time Pad

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

AES

Time of First Successful Submission: 2025-11-09 11:35:54

AES-ECB-CPA

Time of First Successful Submission: 2025-11-10 08:54:19

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-11-10 09:17:00

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-11-10 10:42:14

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-11-10 11:00:20

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-11-11 07:18:37

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-11-11 08:01:00

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-11-11 08:16:43

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-11-11 08:54:21

AES-CBC

Time of First Successful Submission: 2025-11-12 09:14:35

AES-CBC Tampering

Time of First Successful Submission: 2025-11-12 10:40:14

AES-CBC Resizing

Time of First Successful Submission: 2025-11-12 11:06:30

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-11-12 20:05:05

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-11-12 20:13:37

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-11-13 06:53:10

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-11-13 07:43:18

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-11-13 07:59:26

DHKE

Time of First Successful Submission: 2025-11-13 18:31:27

DHKE-to-AES

Time of First Successful Submission: 2025-11-13 18:49:05

RSA 1

Time of First Successful Submission: 2025-11-14 08:52:34

RSA 2

Time of First Successful Submission: 2025-11-14 09:00:36

RSA 3

Time of First Successful Submission: 2025-11-14 09:28:48

RSA 4

Time of First Successful Submission: 2025-11-14 11:18:33

RSA Signatures

Time of First Successful Submission: 2025-11-15 10:54:37

SHA 1

Time of First Successful Submission: 2025-11-15 11:41:06

SHA 2

Time of First Successful Submission: 2025-11-15 17:45:17

TLS 1

Time of First Successful Submission: 2025-11-15 19:10:06

TLS 2

Time of First Successful Submission: 2025-11-15 19:24:29

level1

Time of First Successful Submission: 2025-11-15 19:40:09

level2

Time of First Successful Submission: 2025-11-16 18:04:26

level3

Time of First Successful Submission: 2025-11-17 19:19:41

level4

Time of First Successful Submission: 2025-11-18 10:05:44

level5

Time of First Successful Submission: 2025-11-18 10:08:25

level6

Time of First Successful Submission: 2025-11-18 10:12:36

level7

Time of First Successful Submission: 2025-11-18 10:13:30

level8

Time of First Successful Submission: 2025-11-18 10:15:52

level9

Time of First Successful Submission: 2025-11-18 10:17:10

level10

Time of First Successful Submission: 2025-11-18 10:20:31

level11

Time of First Successful Submission: 2025-11-18 10:24:43

level12

Time of First Successful Submission: 2025-11-18 10:27:05

level13

Time of First Successful Submission: 2025-11-18 10:28:08

level14

Time of First Successful Submission: 2025-11-18 10:30:40

level15

Time of First Successful Submission: 2025-11-18 10:31:51

level16

Time of First Successful Submission: 2025-11-18 10:35:00

level17

Time of First Successful Submission: 2025-11-18 17:39:30

level18

Time of First Successful Submission: 2025-11-18 17:40:03

level19

Time of First Successful Submission: 2025-11-18 17:44:10

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-11-19 18:22:32

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-11-19 18:24:49

File Formats: Magic Numbers (x86)

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

Reading Endianness (Python)

Time of First Successful Submission: 2025-11-20 08:24:10

Reading Endianness (C)

Time of First Successful Submission: 2025-11-20 08:30:08

Reading Endianness (x86)

Time of First Successful Submission: 2025-11-20 08:35:14

Version Information (Python)

Time of First Successful Submission: 2025-11-20 08:48:50

Version Information (C)

Time of First Successful Submission: 2025-11-20 09:03:31

Version Information (x86)

Time of First Successful Submission: 2025-11-20 09:13:59

Metadata and Data (Python)

Time of First Successful Submission: 2025-11-20 10:49:07

Metadata and Data (C)

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

Metadata and Data (x86)

Time of First Successful Submission: 2025-11-20 11:51:09

Input Restrictions (Python)

Time of First Successful Submission: 2025-11-21 09:31:21

Input Restrictions (C)

Time of First Successful Submission: 2025-11-21 09:37:53

Input Restrictions (x86)

Time of First Successful Submission: 2025-11-21 09:46:56

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-11-21 11:25:52

Behold the cIMG! (C)

Time of First Successful Submission: 2025-11-21 11:30:44

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-11-21 12:11:40

A Basic cIMG (Python)

Time of First Successful Submission: 2025-11-22 19:57:38

A Basic cIMG (C)

Time of First Successful Submission: 2025-11-22 20:02:39

A Basic cIMG (x86)

Time of First Successful Submission: 2025-11-22 20:07:21

Internal State Mini (C)

Time of First Successful Submission: 2025-11-23 18:42:16

Internal State Mini (x86)

Time of First Successful Submission: 2025-11-23 19:41:45

Internal State (C)

Time of First Successful Submission: 2025-11-24 12:47:48

Internal State (x86)

Time of First Successful Submission: 2025-11-24 13:47:01

File Formats: Directives (C)

Time of First Successful Submission: 2025-11-25 07:19:59

File Formats: Directives (x86)

Time of First Successful Submission: 2025-11-25 07:40:02

The Patch Directive

Time of First Successful Submission: 2025-11-27 08:32:36

Optimizing for Space

Time of First Successful Submission: 2025-11-28 09:59:42

Tweaking Images

Time of First Successful Submission: 2025-11-29 15:20:43

Storage and Retrieval

Time of First Successful Submission: 2025-11-29 16:00:29

Extracting Knowledge

Time of First Successful Submission: 2025-11-28 12:39:07

Advanced Sprites

Time of First Successful Submission: 2025-11-29 16:09:17

Accessing Resources

Time of First Successful Submission: 2025-11-29 15:37:30

Unsafe Animations

Time of First Successful Submission: 2025-11-28 07:37:06

Animations

Time of First Successful Submission: 2025-11-28 12:28:18

Interoperability: Patching Data

Time of First Successful Submission: 2025-12-01 07:46:52

Patching Code

Time of First Successful Submission: 2025-12-01 08:21:25

Patching Control Flow

Time of First Successful Submission: 2025-12-01 09:13:11

Your First Overflow (easy)

Time of First Successful Submission: 2021-10-02 16:26:23

Your First Overflow (hard)

Time of First Successful Submission: 2021-10-02 19:33:43

Precision (easy)

Time of First Successful Submission: 2025-12-02 12:45:28

Precision (hard)

Time of First Successful Submission: 2025-12-02 12:37:55

Variable Control (easy)

Time of First Successful Submission: 2025-12-02 13:09:59

Variable Control (hard)

Time of First Successful Submission: 2025-12-02 13:18:56

Control Hijack (easy)

Time of First Successful Submission: 2021-10-02 21:01:13

Control Hijack (hard)

Time of First Successful Submission: 2021-10-03 08:40:25

Tricky Control Hijack (easy)

Time of First Successful Submission: 2021-10-03 10:04:57

Tricky Control Hijack (hard)

Time of First Successful Submission: 2021-10-03 10:13:16

PIEs (easy)

Time of First Successful Submission: 2021-10-04 17:33:19

PIEs (hard)

Time of First Successful Submission: 2021-10-04 17:37:56

String Lengths (easy)

Time of First Successful Submission: 2021-10-04 18:17:20

String Lengths (hard)

Time of First Successful Submission: 2021-10-04 19:39:08

Basic Shellcode

Time of First Successful Submission: 2021-09-06 19:31:58

NOP Sleds

Time of First Successful Submission: 2021-09-06 19:37:25

NULL-Free Shellcode

Time of First Successful Submission: 2021-09-07 10:43:05

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-12-05 18:28:36

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2021-10-20 20:04:49

Hijack to Shellcode (easy)

Time of First Successful Submission: 2021-10-19 10:38:37

Hijack to Shellcode (hard)

Time of First Successful Submission: 2021-10-20 19:15:23

ECB-to-Win (easy)

Time of First Successful Submission: 2025-12-06 09:53:01

ECB-to-Win (hard)

Time of First Successful Submission: 2025-12-06 10:07:27

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-12-08 14:03:42

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-12-08 14:17:53

CIMG Screenshots

Time of First Successful Submission: 2025-12-08 19:12:24

CIMG Screenshots 2

Time of First Successful Submission: 2025-12-09 09:11:50

Wily Webserver

Time of First Successful Submission: 2025-12-09 18:36:18

The Watering Hole

Time of First Successful Submission: 2025-12-10 07:51:54

Secure Chat 1

Time of First Successful Submission: 2025-12-10 07:57:10

Secure Chat 2

Time of First Successful Submission: 2025-12-10 07:58:55

Secure Chat 3

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

Secure Chat 4

Time of First Successful Submission: 2025-12-10 08:14:09

Secure Chat 5

Time of First Successful Submission: 2025-12-10 14:06:28

Program Security

44 / 162 1521 / 9029

ello ackers!

Time of First Successful Submission: 2021-09-07 10:53:16

Syscall Smuggler

Time of First Successful Submission: 2021-09-07 10:56:09

Syscall Shenanigans

Time of First Successful Submission: 2021-09-07 10:59:16

Byte Budget

Time of First Successful Submission: 2021-09-09 12:57:41

Pocket Payload

Time of First Successful Submission: 2021-09-09 13:42:54

Micro Menace

Time of First Successful Submission: 2021-09-12 11:40:23

Bounds Breaker (Easy)

Time of First Successful Submission: 2021-10-03 08:56:36

Bounds Breaker (Hard)

Time of First Successful Submission: 2021-10-03 09:03:40

Casting Catastrophe (Easy)

Time of First Successful Submission: 2021-10-04 17:25:16

Casting Catastrophe (Hard)

Time of First Successful Submission: 2021-10-11 18:32:01

Loop Lunacy (Easy)

Time of First Successful Submission: 2021-10-09 19:48:59

Loop Lunacy (Hard)

Time of First Successful Submission: 2021-10-09 20:51:02

Terrible Token (Easy)

Time of First Successful Submission: 2021-09-20 19:36:51

Terrible Token (Hard)

Time of First Successful Submission: 2021-09-20 19:38:56

Tangled Ticket (Easy)

Time of First Successful Submission: 2021-09-20 19:46:52

Tangled Ticket (Hard)

Time of First Successful Submission: 2021-09-21 18:11:11

Meager Mangler (Easy)

Time of First Successful Submission: 2021-09-21 10:28:07

Meager Mangler (Hard)

Time of First Successful Submission: 2021-09-21 18:50:35

Patched Up (Easy)

Time of First Successful Submission: 2021-09-23 19:51:44

Patched Up (Hard)

Time of First Successful Submission: 2021-09-23 19:55:58

Puzzle Patch (Easy)

Time of First Successful Submission: 2021-09-24 19:05:36

Puzzle Patch (Hard)

Time of First Successful Submission: 2021-09-24 19:07:21

Patch Perfect (Easy)

Time of First Successful Submission: 2021-09-24 19:13:36

Patch Perfect (Hard)

Time of First Successful Submission: 2021-09-24 19:17:05

Trust the Yancode (Easy)

Time of First Successful Submission: 2021-09-25 14:56:03

Trust the Yancode (Hard)

Time of First Successful Submission: 2021-09-25 14:58:48

The Yanalyzer (Easy)

Time of First Successful Submission: 2021-09-28 13:01:20

The Yanalyzer (Hard)

Time of First Successful Submission: 2021-09-28 13:55:59

Loose Link (Easy)

Time of First Successful Submission: 2021-10-24 15:36:59

Loose Link (Hard)

Time of First Successful Submission: 2021-10-24 15:39:28

Call Chain (Easy)

Time of First Successful Submission: 2021-10-24 15:43:53

Call Chain (Hard)

Time of First Successful Submission: 2021-10-24 15:46:58

Chain of Command (Easy)

Time of First Successful Submission: 2021-10-24 16:17:49

Chain of Command (Hard)

Time of First Successful Submission: 2021-10-24 16:25:31

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2021-10-29 14:47:45

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2021-10-29 15:20:48

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2021-10-29 15:30:11

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2021-10-29 15:35:46

Indirect Invocation (Easy)

Time of First Successful Submission: 2021-11-02 18:10:26

Indirect Invocation (Hard)

Time of First Successful Submission: 2021-11-02 18:19:01

Leaky Libc (Easy)

Time of First Successful Submission: 2021-11-02 18:23:12

Leaky Libc (Hard)

Time of First Successful Submission: 2021-11-02 18:25:36

Putsception (Easy)

Time of First Successful Submission: 2021-11-02 18:27:29

Putsception (Hard)

Time of First Successful Submission: 2021-11-02 18:29:21

System Security

12 / 95 1719 / 3184

chroot-escape-basic

Time of First Successful Submission: 2021-09-12 12:27:01

chroot-shellcode

Time of First Successful Submission: 2021-09-14 10:58:35

chroot-proper

Time of First Successful Submission: 2021-09-14 11:19:22

seccomp-basic

Time of First Successful Submission: 2021-09-14 11:57:50

seccomp-linkat

Time of First Successful Submission: 2021-09-14 19:13:32

seccomp-fchdir

Time of First Successful Submission: 2021-09-14 19:24:57

seccomp-rechroot

Time of First Successful Submission: 2021-09-14 19:59:31

seccomp-only

Time of First Successful Submission: 2021-09-16 21:23:49

seccomp-arch32

Time of First Successful Submission: 2021-09-16 11:03:22

seccomp-minimal

Time of First Successful Submission: 2021-09-16 17:35:42

seccomp-timebased

Time of First Successful Submission: 2021-09-16 13:35:09

seccomp-readonly

Time of First Successful Submission: 2021-09-16 20:37:54

Start Here

11 / 12 4205 / 38350

Using the Terminal

Time of First Successful Submission: 2025-09-30 14:44:53

Using the VSCode Workspace

Time of First Successful Submission: 2025-09-30 14:46:57

Using the GUI Desktop

Time of First Successful Submission: 2025-09-30 14:52:15

Pasting into the Desktop

Time of First Successful Submission: 2025-09-30 14:53:54

Restarting Challenges

Time of First Successful Submission: 2025-09-30 15:12:55

Challenge Programs

Time of First Successful Submission: 2025-09-30 15:17:15

The Flag File

Time of First Successful Submission: 2025-09-30 15:18:26

Using Privileged Mode

Time of First Successful Submission: 2025-09-30 15:21:55

Persistent Home Directories - One

Time of First Successful Submission: 2025-09-30 15:25:46

Persistent Home Directories - Two

Time of First Successful Submission: 2025-09-30 15:26:40

Linux Luminarium

128 / 128 118 / 28356

Intro to Commands

Time of First Successful Submission: 2025-09-30 15:30:46

Intro to Arguments

Time of First Successful Submission: 2025-09-30 15:31:46

Command History

Time of First Successful Submission: 2025-09-30 15:32:48

The Root

Time of First Successful Submission: 2025-10-01 14:41:26

Program and absolute paths

Time of First Successful Submission: 2025-10-01 14:43:12

Position thy self

Time of First Successful Submission: 2025-10-01 14:48:16

Position elsewhere

Time of First Successful Submission: 2025-10-01 14:49:23

implicit relative paths, from /

Time of First Successful Submission: 2025-10-01 14:51:54

explicit relative paths, from /

Time of First Successful Submission: 2025-10-02 08:11:10

implicit relative path

Time of First Successful Submission: 2025-10-02 08:13:38

home sweet home

Time of First Successful Submission: 2025-10-02 08:17:37

cat: not the pet, but the command!

Time of First Successful Submission: 2025-10-02 08:21:41

catting absolute paths

Time of First Successful Submission: 2025-10-02 08:22:27

more catting practice

Time of First Successful Submission: 2025-10-02 08:24:31

grepping for a needle in a haystack

Time of First Successful Submission: 2025-10-02 08:26:37

comparing files

Time of First Successful Submission: 2025-10-02 08:28:19

listing files

Time of First Successful Submission: 2025-10-02 08:29:50

touching files

Time of First Successful Submission: 2025-10-02 08:31:11

removing files

Time of First Successful Submission: 2025-10-02 08:32:17

moving files

Time of First Successful Submission: 2025-10-02 08:33:23

copying files

Time of First Successful Submission: 2025-11-07 19:02:23

hidden files

Time of First Successful Submission: 2025-10-02 08:34:29

An Epic Filesystem Quest

Time of First Successful Submission: 2025-10-02 08:40:17

making directories

Time of First Successful Submission: 2025-10-02 08:41:20

finding files

Time of First Successful Submission: 2025-10-02 08:57:13

linking files

Time of First Successful Submission: 2025-10-02 09:11:21

Learning From Documentation

Time of First Successful Submission: 2025-10-02 09:24:24

Learning Complex Usage

Time of First Successful Submission: 2025-10-02 09:26:43

Reading Manuals

Time of First Successful Submission: 2025-10-02 09:29:28

Searching Manuals

Time of First Successful Submission: 2025-10-02 09:33:49

Searching For Manuals

Time of First Successful Submission: 2025-10-02 09:48:48

Helpful Programs

Time of First Successful Submission: 2025-10-02 10:30:17

Help for Builtins

Time of First Successful Submission: 2025-10-02 10:32:19

Matching with *

Time of First Successful Submission: 2025-10-02 11:32:41

Matching with ?

Time of First Successful Submission: 2025-10-02 11:34:19

Matching with []

Time of First Successful Submission: 2025-10-02 11:35:59

Matching paths with []

Time of First Successful Submission: 2025-10-02 11:37:31

Multiple globs

Time of First Successful Submission: 2025-10-02 11:40:02

Mixing globs

Time of First Successful Submission: 2025-10-02 11:43:30

Exclusionary globbing

Time of First Successful Submission: 2025-10-02 11:45:40

Tab completion

Time of First Successful Submission: 2025-10-02 11:47:01

Multiple options for tab completion

Time of First Successful Submission: 2025-10-02 11:49:42

Tab completion on commands

Time of First Successful Submission: 2025-10-02 11:50:24

Redirecting output

Time of First Successful Submission: 2025-10-02 13:05:41

Redirecting more output

Time of First Successful Submission: 2025-10-02 13:07:02

Appending output

Time of First Successful Submission: 2025-10-02 13:19:21

Redirecting errors

Time of First Successful Submission: 2025-10-02 13:24:44

Redirecting input

Time of First Successful Submission: 2025-10-02 13:26:55

Grepping stored results

Time of First Successful Submission: 2025-10-02 13:29:52

Grepping live output

Time of First Successful Submission: 2025-10-02 13:32:42

Grepping errors

Time of First Successful Submission: 2025-10-02 13:44:09

Filtering with grep -v

Time of First Successful Submission: 2025-10-02 13:51:54

Filtering with sed

Time of First Successful Submission: 2025-11-07 19:03:32

Duplicating piped data with tee

Time of First Successful Submission: 2025-10-02 13:55:29

Process substitution for input

Time of First Successful Submission: 2025-10-02 14:10:07

Writing to multiple programs

Time of First Successful Submission: 2025-10-02 14:19:25

Split-piping stderr and stdout

Time of First Successful Submission: 2025-10-02 14:30:15

Named pipes

Time of First Successful Submission: 2025-10-02 14:41:05

Printing Variables

Time of First Successful Submission: 2025-10-02 19:07:20

Setting Variables

Time of First Successful Submission: 2025-10-02 19:09:39

Multi-word Variables

Time of First Successful Submission: 2025-10-02 19:12:33

Exporting Variables

Time of First Successful Submission: 2025-10-02 19:15:26

Printing Exported Variables

Time of First Successful Submission: 2025-10-02 19:16:02

Storing Command Output

Time of First Successful Submission: 2025-10-02 19:17:39

Reading Input

Time of First Successful Submission: 2025-10-02 19:21:47

Reading Files

Time of First Successful Submission: 2025-10-02 19:23:15

Translating characters

Time of First Successful Submission: 2025-10-02 19:50:04

Deleting characters

Time of First Successful Submission: 2025-10-02 19:52:53

Deleting newlines

Time of First Successful Submission: 2025-10-02 19:55:46

Extracting the first lines with head

Time of First Successful Submission: 2025-10-02 19:58:12

Extracting specific sections of text

Time of First Successful Submission: 2025-10-02 20:03:13

Sorting data

Time of First Successful Submission: 2025-10-02 20:04:20

Listing Processes

Time of First Successful Submission: 2025-10-03 08:05:40

Killing Processes

Time of First Successful Submission: 2025-10-03 08:07:39

Interrupting Processes

Time of First Successful Submission: 2025-10-03 08:08:39

Killing Misbehaving Processes

Time of First Successful Submission: 2025-10-03 08:12:14

Suspending Processes

Time of First Successful Submission: 2025-10-03 08:15:29

Resuming Processes

Time of First Successful Submission: 2025-10-03 08:16:05

Backgrounding Processes

Time of First Successful Submission: 2025-10-03 08:21:27

Foregrounding Processes

Time of First Successful Submission: 2025-10-03 08:25:29

Starting Backgrounded Processes

Time of First Successful Submission: 2025-10-03 08:26:36

Process Exit Codes

Time of First Successful Submission: 2025-10-03 08:30:35

Becoming root with su

Time of First Successful Submission: 2025-10-03 08:36:13

Other users with su

Time of First Successful Submission: 2025-10-03 08:37:22

Cracking passwords

Time of First Successful Submission: 2025-10-03 08:40:33

Using sudo

Time of First Successful Submission: 2025-10-03 08:43:08

Changing File Ownership

Time of First Successful Submission: 2025-10-03 13:22:38

Groups and Files

Time of First Successful Submission: 2025-10-03 13:25:42

Fun With Groups Names

Time of First Successful Submission: 2025-10-03 13:30:13

Changing Permissions

Time of First Successful Submission: 2025-10-03 13:35:40

Executable Files

Time of First Successful Submission: 2025-10-03 19:12:17

Permission Tweaking Practice

Time of First Successful Submission: 2025-10-03 19:18:50

Permissions Setting Practice

Time of First Successful Submission: 2025-10-03 19:23:48

The SUID Bit

Time of First Successful Submission: 2025-10-03 19:28:48

Chaining with Semicolons

Time of First Successful Submission: 2025-10-03 19:31:56

Building on Success

Time of First Successful Submission: 2025-10-03 19:34:08

Handling Failure

Time of First Successful Submission: 2025-10-03 19:35:16

Your First Shell Script

Time of First Successful Submission: 2025-10-03 19:37:52

Redirecting Script Output

Time of First Successful Submission: 2025-10-03 19:40:42

Executable Shell Scripts

Time of First Successful Submission: 2025-10-04 08:07:38

Understanding Shebangs

Time of First Successful Submission: 2025-10-04 08:12:05

Scripting with Arguments

Time of First Successful Submission: 2025-10-04 08:14:48

Scripting with Conditionals

Time of First Successful Submission: 2025-10-04 08:22:57

Scripting with Default Cases

Time of First Successful Submission: 2025-10-04 20:01:40

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-10-04 20:05:43

Reading Shell Scripts

Time of First Successful Submission: 2025-10-04 20:16:10

Launching Screen

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

Detaching and Attaching

Time of First Successful Submission: 2025-10-04 20:22:13

Finding Sessions

Time of First Successful Submission: 2025-10-04 20:24:26

Switching Windows

Time of First Successful Submission: 2025-10-04 20:26:03

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-10-04 20:27:07

Switching Windows (tmux)

Time of First Successful Submission: 2025-10-04 20:29:35

The PATH Variable

Time of First Successful Submission: 2025-10-05 16:17:46

Setting PATH

Time of First Successful Submission: 2025-10-05 16:19:26

Finding Commands

Time of First Successful Submission: 2025-10-05 16:20:57

Adding Commands

Time of First Successful Submission: 2025-10-05 16:26:23

Hijacking Commands

Time of First Successful Submission: 2025-10-05 17:00:32

Bashrc Backdoor

Time of First Successful Submission: 2025-10-05 18:50:58

Sniffing Input

Time of First Successful Submission: 2025-10-05 18:58:47

Overshared Directories

Time of First Successful Submission: 2025-10-05 19:15:19

Tricky Linking

Time of First Successful Submission: 2025-10-05 19:20:35

Sniffing Process Arguments

Time of First Successful Submission: 2025-10-05 19:24:01

Snooping on Configurations

Time of First Successful Submission: 2025-10-05 19:26:23

The Fork Bomb

Time of First Successful Submission: 2025-10-05 19:42:24

Disk-Space Doomsday

Time of First Successful Submission: 2025-10-05 19:47:29

rm -rf /

Time of First Successful Submission: 2025-10-05 19:53:31

Life after rm -rf /

Time of First Successful Submission: 2025-10-05 19:58:03

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-10-05 20:02:18

Computing 101

69 / 69 1057 / 19402

Your First Register

Time of First Successful Submission: 2025-10-06 14:18:00

Your First Syscall

Time of First Successful Submission: 2025-10-06 14:20:38

Exit Codes

Time of First Successful Submission: 2025-10-06 14:21:55

Building Executables

Time of First Successful Submission: 2025-10-06 14:27:28

Moving Between Registers

Time of First Successful Submission: 2025-10-06 14:29:49

Tracing Syscalls

Time of First Successful Submission: 2025-10-06 14:34:32

Starting GDB

Time of First Successful Submission: 2025-10-06 14:35:44

Starting Programs in GDB

Time of First Successful Submission: 2025-10-06 14:37:10

Loading From Memory

Time of First Successful Submission: 2025-10-08 12:32:15

More Loading Practice

Time of First Successful Submission: 2025-10-08 12:33:42

Dereferencing Pointers

Time of First Successful Submission: 2025-10-08 12:41:28

Dereferencing Yourself

Time of First Successful Submission: 2025-10-08 12:52:48

Dereferencing with Offsets

Time of First Successful Submission: 2025-10-08 12:59:13

Stored Addresses

Time of First Successful Submission: 2025-10-08 13:17:15

Double Dereference

Time of First Successful Submission: 2025-10-08 13:20:37

Triple Dereference

Time of First Successful Submission: 2025-10-08 13:22:04

Writing Output

Time of First Successful Submission: 2025-10-08 14:34:04

Chaining Syscalls

Time of First Successful Submission: 2025-10-08 14:36:00

Writing Strings

Time of First Successful Submission: 2025-10-08 18:31:46

Reading Data

Time of First Successful Submission: 2025-10-08 18:38:16

set-register

Time of First Successful Submission: 2021-09-01 16:31:02

set-multiple-registers

Time of First Successful Submission: 2025-10-08 19:29:09

add-to-register

Time of First Successful Submission: 2021-09-01 16:34:49

linear-equation-registers

Time of First Successful Submission: 2021-09-01 16:48:52

integer-division

Time of First Successful Submission: 2021-09-01 17:05:48

modulo-operation

Time of First Successful Submission: 2021-09-01 17:10:38

set-upper-byte

Time of First Successful Submission: 2025-10-09 09:25:27

efficient-modulo

Time of First Successful Submission: 2021-09-02 19:58:48

byte-extraction

Time of First Successful Submission: 2021-09-03 17:45:36

bitwise-and

Time of First Successful Submission: 2021-09-03 17:59:01

check-even

Time of First Successful Submission: 2021-09-03 18:17:30

memory-read

Time of First Successful Submission: 2025-10-09 13:55:47

memory-write

Time of First Successful Submission: 2025-10-09 14:04:17

memory-increment

Time of First Successful Submission: 2021-09-04 18:30:12

byte-access

Time of First Successful Submission: 2025-10-09 20:56:33

memory-size-access

Time of First Successful Submission: 2021-09-04 18:36:44

little-endian-write

Time of First Successful Submission: 2021-09-04 19:03:08

memory-sum

Time of First Successful Submission: 2021-09-04 19:18:26

stack-subtraction

Time of First Successful Submission: 2021-09-04 19:29:22

swap-stack-values

Time of First Successful Submission: 2021-09-04 19:35:31

average-stack-values

Time of First Successful Submission: 2021-09-04 19:46:20

absolute-jump

Time of First Successful Submission: 2025-10-10 08:28:24

relative-jump

Time of First Successful Submission: 2025-10-10 08:51:30

jump-trampoline

Time of First Successful Submission: 2021-09-04 21:15:23

conditional-jump

Time of First Successful Submission: 2021-09-06 14:19:52

indirect-jump

Time of First Successful Submission: 2025-10-10 19:12:34

average-loop

Time of First Successful Submission: 2021-09-06 18:47:06

count-non-zero

Time of First Successful Submission: 2025-10-10 20:03:25

string-lower

Time of First Successful Submission: 2025-10-12 19:12:14

most-common-byte

Time of First Successful Submission: 2025-10-12 19:24:09

Debugging Programs

Time of First Successful Submission: 2021-09-20 10:06:59

Inspecting Registers

Time of First Successful Submission: 2021-09-20 10:13:26

Examining Memory

Time of First Successful Submission: 2021-09-20 10:36:39

Setting Breakpoints

Time of First Successful Submission: 2021-09-20 19:21:31

GDB Scripting

Time of First Successful Submission: 2021-09-22 09:43:52

Modifying Data

Time of First Successful Submission: 2021-09-22 09:53:02

Modifying Execution

Time of First Successful Submission: 2021-09-22 09:55:11

Broken Functions

Time of First Successful Submission: 2025-10-19 12:04:06

Exit

Time of First Successful Submission: 2025-10-19 19:08:42

Socket

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

Bind

Time of First Successful Submission: 2025-10-19 19:49:01

Listen

Time of First Successful Submission: 2025-10-19 19:52:48

Accept

Time of First Successful Submission: 2025-10-19 19:58:36

Static Response

Time of First Successful Submission: 2025-10-20 18:54:40

Dynamic Response

Time of First Successful Submission: 2025-10-20 19:24:14

Iterative GET Server

Time of First Successful Submission: 2025-10-20 19:52:23

Concurrent GET Server

Time of First Successful Submission: 2025-10-21 06:39:46

Concurrent POST Server

Time of First Successful Submission: 2025-10-21 07:12:02

Web Server

Time of First Successful Submission: 2025-10-21 08:49:04

Playing With Programs

116 / 116 464 / 22213

What's the password?

Time of First Successful Submission: 2025-10-21 14:33:50

... and again!

Time of First Successful Submission: 2025-10-21 14:43:03

Newline Troubles

Time of First Successful Submission: 2025-10-21 19:33:24

Reasoning about files

Time of First Successful Submission: 2025-10-21 19:34:49

Specifying Filenames

Time of First Successful Submission: 2025-10-21 19:36:18

Binary and Hex Encoding

Time of First Successful Submission: 2025-10-21 19:58:56

More Hex

Time of First Successful Submission: 2025-10-21 20:04:18

Decoding Hex

Time of First Successful Submission: 2025-10-22 06:30:24

Decoding Practice

Time of First Successful Submission: 2025-10-22 06:50:28

Encoding Practice

Time of First Successful Submission: 2025-10-22 07:22:53

Hex-encoding ASCII

Time of First Successful Submission: 2025-10-22 08:03:55

Nested Encoding

Time of First Successful Submission: 2025-10-22 08:18:22

Hex-encoding UTF-8

Time of First Successful Submission: 2025-10-22 08:37:55

UTF Mixups

Time of First Successful Submission: 2025-10-22 08:48:44

Modifying Encoded Data

Time of First Successful Submission: 2025-10-22 13:53:14

Decoding Base64

Time of First Successful Submission: 2025-10-22 13:59:50

Encoding Base64

Time of First Successful Submission: 2025-10-22 14:09:05

Dealing with Obfuscation

Time of First Successful Submission: 2025-10-22 14:13:14

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-10-22 14:23:49

Your First HTTP Request

Time of First Successful Submission: 2025-10-22 19:14:20

Reading Flask

Time of First Successful Submission: 2025-10-23 11:55:52

Commented Data

Time of First Successful Submission: 2025-10-23 12:08:16

HTTP Metadata

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

HTTP (netcat)

Time of First Successful Submission: 2025-10-23 12:14:51

HTTP Paths (netcat)

Time of First Successful Submission: 2025-10-23 12:15:55

HTTP (curl)

Time of First Successful Submission: 2025-10-23 12:16:57

HTTP (python)

Time of First Successful Submission: 2025-10-23 12:25:23

HTTP Host Header (python)

Time of First Successful Submission: 2025-10-23 12:30:36

HTTP Host Header (curl)

Time of First Successful Submission: 2025-10-23 12:33:46

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-10-23 12:37:29

URL Encoding (netcat)

Time of First Successful Submission: 2025-10-23 18:56:18

HTTP GET Parameters

Time of First Successful Submission: 2025-10-23 18:59:34

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-10-23 19:02:59

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-10-23 19:05:20

HTTP Forms

Time of First Successful Submission: 2025-10-23 19:09:13

HTTP Forms (curl)

Time of First Successful Submission: 2025-10-23 19:10:43

HTTP Forms (netcat)

Time of First Successful Submission: 2025-10-23 19:17:52

HTTP Forms (python)

Time of First Successful Submission: 2025-10-23 19:22:52

HTTP Forms Without Forms

Time of First Successful Submission: 2025-10-23 19:26:54

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-10-23 19:44:28

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-10-23 19:53:44

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-10-24 12:08:04

HTTP Redirects (curl)

Time of First Successful Submission: 2025-10-24 12:09:51

HTTP Redirects (python)

Time of First Successful Submission: 2025-10-24 12:12:42

HTTP Cookies (curl)

Time of First Successful Submission: 2025-10-24 12:16:50

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-10-24 12:18:41

HTTP Cookies (python)

Time of First Successful Submission: 2025-10-24 12:22:40

Server State (python)

Time of First Successful Submission: 2025-10-24 12:26:15

Listening Web

Time of First Successful Submission: 2025-10-24 12:28:59

Speaking Redirects

Time of First Successful Submission: 2025-10-24 12:39:45

JavaScript Redirects

Time of First Successful Submission: 2025-10-24 12:54:08

Including JavaScript

Time of First Successful Submission: 2025-10-24 13:24:58

HTTP (javascript)

Time of First Successful Submission: 2025-10-24 19:27:01

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-10-24 19:30:16

HTTP Forms (javascript)

Time of First Successful Submission: 2025-10-24 19:37:47

cat

Time of First Successful Submission: 2021-08-25 18:43:21

more

Time of First Successful Submission: 2021-08-25 18:44:19

less

Time of First Successful Submission: 2021-08-25 18:45:10

tail

Time of First Successful Submission: 2021-08-25 18:45:48

head

Time of First Successful Submission: 2021-08-25 18:46:40

sort

Time of First Successful Submission: 2021-08-25 18:57:55

vim

Time of First Successful Submission: 2021-08-25 18:58:54

emacs

Time of First Successful Submission: 2021-08-25 19:00:12

nano

Time of First Successful Submission: 2021-08-25 19:00:49

rev

Time of First Successful Submission: 2021-08-25 19:01:30

od

Time of First Successful Submission: 2021-08-25 19:04:49

hd

Time of First Successful Submission: 2021-08-25 19:05:42

xxd

Time of First Successful Submission: 2021-08-25 19:07:01

base32

Time of First Successful Submission: 2021-08-25 19:08:11

base64

Time of First Successful Submission: 2021-08-25 19:09:37

split

Time of First Successful Submission: 2021-08-25 19:11:20

gzip

Time of First Successful Submission: 2021-08-25 19:12:28

bzip2

Time of First Successful Submission: 2021-08-25 19:18:40

zip

Time of First Successful Submission: 2021-08-25 19:19:53

tar

Time of First Successful Submission: 2021-08-25 19:21:28

ar

Time of First Successful Submission: 2021-08-25 19:23:43

cpio

Time of First Successful Submission: 2021-08-25 19:24:56

genisoimage

Time of First Successful Submission: 2021-09-08 11:01:42

env

Time of First Successful Submission: 2021-08-25 19:27:30

find

Time of First Successful Submission: 2021-08-25 19:28:59

make

Time of First Successful Submission: 2021-08-25 19:30:15

nice

Time of First Successful Submission: 2021-08-25 19:31:19

timeout

Time of First Successful Submission: 2021-08-25 19:32:43

stdbuf

Time of First Successful Submission: 2021-08-25 19:33:33

setarch

Time of First Successful Submission: 2021-08-25 19:34:28

watch

Time of First Successful Submission: 2021-08-25 19:38:07

socat

Time of First Successful Submission: 2021-08-25 19:39:37

whiptail

Time of First Successful Submission: 2021-08-27 13:55:23

awk

Time of First Successful Submission: 2021-08-25 19:49:57

sed

Time of First Successful Submission: 2021-08-25 19:50:56

ed

Time of First Successful Submission: 2021-08-25 19:52:07

chown

Time of First Successful Submission: 2021-08-25 19:54:49

chmod

Time of First Successful Submission: 2021-08-25 19:57:53

cp

Time of First Successful Submission: 2021-08-25 19:58:57

mv

Time of First Successful Submission: 2025-10-22 14:49:09

perl

Time of First Successful Submission: 2021-08-25 20:03:36

python

Time of First Successful Submission: 2021-08-27 14:00:21

ruby

Time of First Successful Submission: 2021-08-27 14:07:08

bash

Time of First Successful Submission: 2021-08-27 14:09:00

date

Time of First Successful Submission: 2021-08-27 14:11:29

dmesg

Time of First Successful Submission: 2021-08-27 14:12:31

wc

Time of First Successful Submission: 2021-08-27 14:13:27

gcc

Time of First Successful Submission: 2021-08-27 14:14:29

as

Time of First Successful Submission: 2021-08-27 14:16:28

wget

Time of First Successful Submission: 2021-08-27 14:27:38

ssh-keygen

Time of First Successful Submission: 2021-09-08 11:17:49

SQL Queries

Time of First Successful Submission: 2025-10-24 19:51:31

Filtering SQL

Time of First Successful Submission: 2025-10-24 19:56:08

Choosing Columns

Time of First Successful Submission: 2025-10-24 19:57:19

Exclusionary Filtering

Time of First Successful Submission: 2025-10-24 20:06:30

Filtering Strings

Time of First Successful Submission: 2025-10-24 20:08:23

Filtering on Expressions

Time of First Successful Submission: 2025-10-25 19:47:58

SELECTing Expressions

Time of First Successful Submission: 2025-10-25 19:59:59

Composite Conditions

Time of First Successful Submission: 2025-10-25 20:04:38

Reaching Your LIMITs

Time of First Successful Submission: 2025-10-25 20:10:16

Querying Metadata

Time of First Successful Submission: 2025-10-25 20:12:51

CybHer Dojo

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Using the Terminal

Time of First Successful Submission: 2025-09-30 14:44:53

Using the VSCode Workspace

Time of First Successful Submission: 2025-09-30 14:46:57

Using the GUI Desktop

Time of First Successful Submission: 2025-09-30 14:52:15

Pasting into the Desktop

Time of First Successful Submission: 2025-09-30 14:53:54

Restarting Challenges

Time of First Successful Submission: 2025-09-30 15:12:55

Getting Help

Time of First Successful Submission: 2025-09-30 15:15:43

Challenge Programs

Time of First Successful Submission: 2025-09-30 15:17:15

The Flag File

Time of First Successful Submission: 2025-09-30 15:18:26

Using Privileged Mode

Time of First Successful Submission: 2025-09-30 15:21:55

Persistent Home Directories - One

Time of First Successful Submission: 2025-09-30 15:25:46

Persistent Home Directories - Two

Time of First Successful Submission: 2025-09-30 15:26:40

GCA CTF

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Using the Terminal

Time of First Successful Submission: 2025-09-30 14:44:53

Using the VSCode Workspace

Time of First Successful Submission: 2025-09-30 14:46:57

Using the GUI Desktop

Time of First Successful Submission: 2025-09-30 14:52:15

Pasting into the Desktop

Time of First Successful Submission: 2025-09-30 14:53:54

Restarting Challenges

Time of First Successful Submission: 2025-09-30 15:12:55

Getting Help

Time of First Successful Submission: 2025-09-30 15:15:43

Challenge Programs

Time of First Successful Submission: 2025-09-30 15:17:15

The Flag File

Time of First Successful Submission: 2025-09-30 15:18:26

Using Privileged Mode

Time of First Successful Submission: 2025-09-30 15:21:55

Persistent Home Directories - One

Time of First Successful Submission: 2025-09-30 15:25:46

Persistent Home Directories - Two

Time of First Successful Submission: 2025-09-30 15:26:40