Youssef Hasan

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pwn.college Archives

135 / 201 928 / 16696


level1

Time of First Successful Submission: 2025-04-03 20:34:41

level2

Time of First Successful Submission: 2025-04-03 20:36:55

level3

Time of First Successful Submission: 2025-04-03 20:40:14

level4

Time of First Successful Submission: 2025-04-03 20:45:18

level5

Time of First Successful Submission: 2025-04-03 22:39:19

level6

Time of First Successful Submission: 2025-04-03 22:42:18

level7

Time of First Successful Submission: 2025-04-03 22:47:29

level8

Time of First Successful Submission: 2025-04-03 22:51:16

level9

Time of First Successful Submission: 2025-04-03 22:56:05

level10

Time of First Successful Submission: 2025-04-03 22:59:09

level11

Time of First Successful Submission: 2025-04-03 23:08:21

level12

Time of First Successful Submission: 2025-04-03 23:11:53

level13

Time of First Successful Submission: 2025-04-03 23:14:07

level14

Time of First Successful Submission: 2025-04-03 23:16:17

level15

Time of First Successful Submission: 2025-04-03 23:26:57

level16

Time of First Successful Submission: 2025-04-04 00:10:08

level17

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

level18

Time of First Successful Submission: 2025-04-04 00:15:12

level19

Time of First Successful Submission: 2025-04-04 00:31:20

level20

Time of First Successful Submission: 2025-04-04 00:38:40

level21

Time of First Successful Submission: 2025-04-04 00:41:30

level22

Time of First Successful Submission: 2025-04-04 01:02:04

level23

Time of First Successful Submission: 2025-04-04 01:04:22

level24

Time of First Successful Submission: 2025-04-04 01:12:55

level25

Time of First Successful Submission: 2025-04-04 01:18:51

level26

Time of First Successful Submission: 2025-04-04 01:22:16

level27

Time of First Successful Submission: 2025-04-04 12:30:41

level28

Time of First Successful Submission: 2025-04-04 12:34:42

level29

Time of First Successful Submission: 2025-04-04 13:02:09

level30

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

level31

Time of First Successful Submission: 2025-04-04 14:33:05

level32

Time of First Successful Submission: 2025-04-04 14:38:28

level33

Time of First Successful Submission: 2025-04-04 14:55:34

level34

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

level35

Time of First Successful Submission: 2025-04-04 15:09:17

level36

Time of First Successful Submission: 2025-04-04 15:46:02

level37

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

level38

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

level39

Time of First Successful Submission: 2025-04-04 15:54:05

level40

Time of First Successful Submission: 2025-04-06 20:38:01

level41

Time of First Successful Submission: 2025-04-06 21:16:26

level42

Time of First Successful Submission: 2025-04-06 21:15:23

level43

Time of First Successful Submission: 2025-04-06 21:19:26

level44

Time of First Successful Submission: 2025-04-06 21:23:55

level45

Time of First Successful Submission: 2025-04-06 21:26:29

level46

Time of First Successful Submission: 2025-04-07 15:41:58

level47

Time of First Successful Submission: 2025-04-07 16:19:45

level48

Time of First Successful Submission: 2025-04-09 17:55:53

level49

Time of First Successful Submission: 2025-04-09 18:34:53

level50

Time of First Successful Submission: 2025-04-09 18:43:06

level51

Time of First Successful Submission: 2025-04-09 18:47:19

level52

Time of First Successful Submission: 2025-04-09 19:09:14

level53

Time of First Successful Submission: 2025-04-09 19:25:15

level54

Time of First Successful Submission: 2025-04-09 19:30:45

level55

Time of First Successful Submission: 2025-04-09 19:33:09

level56

Time of First Successful Submission: 2025-04-09 19:34:41

level57

Time of First Successful Submission: 2025-04-09 19:48:18

level58

Time of First Successful Submission: 2025-04-09 19:52:27

level59

Time of First Successful Submission: 2025-04-10 17:33:59

level60

Time of First Successful Submission: 2025-04-10 18:35:07

level61

Time of First Successful Submission: 2025-04-10 18:42:18

level62

Time of First Successful Submission: 2025-04-10 18:45:09

level63

Time of First Successful Submission: 2025-04-10 18:49:08

level64

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

level65

Time of First Successful Submission: 2025-04-10 19:41:34

level66

Time of First Successful Submission: 2025-04-10 19:45:56

level67

Time of First Successful Submission: 2025-04-10 19:55:48

level68

Time of First Successful Submission: 2025-04-11 13:42:06

level70

Time of First Successful Submission: 2025-04-11 13:46:18

level71

Time of First Successful Submission: 2025-04-11 13:50:27

level72

Time of First Successful Submission: 2025-04-11 14:30:46

level73

Time of First Successful Submission: 2025-04-11 14:45:01

level74

Time of First Successful Submission: 2025-04-11 14:50:11

level76

Time of First Successful Submission: 2025-04-11 14:53:37

level77

Time of First Successful Submission: 2025-04-11 15:00:48

level78

Time of First Successful Submission: 2025-04-11 15:08:24

level79

Time of First Successful Submission: 2025-04-11 15:17:24

level80

Time of First Successful Submission: 2025-04-11 15:41:45

level82

Time of First Successful Submission: 2025-04-11 17:30:46

level83

Time of First Successful Submission: 2025-04-11 17:37:38

level84

Time of First Successful Submission: 2025-04-11 17:48:00

level85

Time of First Successful Submission: 2025-04-13 06:03:23

level86

Time of First Successful Submission: 2025-04-13 06:36:44

level87

Time of First Successful Submission: 2025-04-13 06:41:33

level88

Time of First Successful Submission: 2025-04-13 06:47:08

level89

Time of First Successful Submission: 2025-04-13 06:51:28

level90

Time of First Successful Submission: 2025-04-13 06:54:11

level91

Time of First Successful Submission: 2025-04-13 06:58:30

level92

Time of First Successful Submission: 2025-04-18 15:31:38

level93

Time of First Successful Submission: 2025-05-09 07:30:19

level94

Time of First Successful Submission: 2025-04-20 03:51:02

level95

Time of First Successful Submission: 2025-04-20 04:09:26

level96

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

level97

Time of First Successful Submission: 2025-04-20 04:52:53

level98

Time of First Successful Submission: 2025-05-06 16:33:54

level99

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

level100

Time of First Successful Submission: 2025-04-20 20:22:06

level101

Time of First Successful Submission: 2025-04-20 20:26:06

level102

Time of First Successful Submission: 2025-04-20 20:30:13

level103

Time of First Successful Submission: 2025-04-21 07:28:06

level104

Time of First Successful Submission: 2025-04-21 07:32:11

level105

Time of First Successful Submission: 2025-04-21 07:41:28

level106

Time of First Successful Submission: 2025-04-21 08:18:43

level107

Time of First Successful Submission: 2025-04-21 08:30:12

level109

Time of First Successful Submission: 2025-04-21 15:21:46

level110

Time of First Successful Submission: 2025-04-21 15:27:49

level111

Time of First Successful Submission: 2025-04-21 15:33:25

level112

Time of First Successful Submission: 2025-04-22 03:32:28

level113

Time of First Successful Submission: 2025-04-22 03:37:39

level114

Time of First Successful Submission: 2025-04-22 03:43:16

level115

Time of First Successful Submission: 2025-04-22 03:45:53

level116

Time of First Successful Submission: 2025-04-22 04:04:44

level117

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

level118

Time of First Successful Submission: 2025-04-22 04:59:18

level120

Time of First Successful Submission: 2025-04-25 08:54:54

level121

Time of First Successful Submission: 2025-04-29 04:37:18

level122

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

level123

Time of First Successful Submission: 2025-04-29 04:44:51

level124

Time of First Successful Submission: 2025-04-29 04:49:02

level127

Time of First Successful Submission: 2025-04-29 18:55:27

level128

Time of First Successful Submission: 2025-04-29 19:17:27

level129

Time of First Successful Submission: 2025-05-06 04:54:23

level130

Time of First Successful Submission: 2025-04-29 19:36:00

level131

Time of First Successful Submission: 2025-05-03 07:25:14

level132

Time of First Successful Submission: 2025-05-03 07:54:31

level133

Time of First Successful Submission: 2025-05-03 08:21:29

level134

Time of First Successful Submission: 2025-05-05 17:39:36

level135

Time of First Successful Submission: 2025-05-06 03:53:24

level136

Time of First Successful Submission: 2025-05-06 03:51:00

level137

Time of First Successful Submission: 2025-05-06 04:01:39

level138

Time of First Successful Submission: 2025-05-06 04:02:49

level139

Time of First Successful Submission: 2025-05-06 04:08:12

level140

Time of First Successful Submission: 2025-05-06 04:35:47

level141

Time of First Successful Submission: 2025-05-06 04:39:25

level142

Time of First Successful Submission: 2025-05-06 04:48:58


Intro to Programming Languages

14 / 234 12768 / 29395


Commands

Time of First Successful Submission: 2025-02-14 06:02:40

Command Arguments

Time of First Successful Submission: 2025-02-14 06:05:26

The Root Path

Time of First Successful Submission: 2025-02-14 09:14:49

Absolute Paths

Time of First Successful Submission: 2025-02-14 09:17:46

Changing position

Time of First Successful Submission: 2025-02-14 09:20:30

Changing to an Absolute Path

Time of First Successful Submission: 2025-02-14 09:22:50

Relative Paths

Time of First Successful Submission: 2025-02-14 09:29:29

Cat

Time of First Successful Submission: 2025-02-14 19:44:02

Ls

Time of First Successful Submission: 2025-02-14 19:53:17

Ls All

Time of First Successful Submission: 2025-02-14 20:05:41

Find

Time of First Successful Submission: 2025-02-14 20:41:45

Piping Echo

Time of First Successful Submission: 2025-02-15 14:18:45

Piping Stdout

Time of First Successful Submission: 2025-02-15 14:23:03

Piping Stdin

Time of First Successful Submission: 2025-02-15 14:33:23


Intro to Cybersecurity

183 / 183 38 / 18824


Path Traversal 1

Time of First Successful Submission: 2025-05-10 11:52:50

Path Traversal 2

Time of First Successful Submission: 2025-05-10 13:03:18

CMDi 1

Time of First Successful Submission: 2025-05-10 16:12:29

CMDi 2

Time of First Successful Submission: 2025-05-10 16:24:37

CMDi 3

Time of First Successful Submission: 2025-05-10 16:49:08

CMDi 4

Time of First Successful Submission: 2025-05-11 03:17:58

CMDi 5

Time of First Successful Submission: 2025-05-11 03:28:50

CMDi 6

Time of First Successful Submission: 2025-05-11 17:44:08

Authentication Bypass 1

Time of First Successful Submission: 2025-05-11 17:57:41

Authentication Bypass 2

Time of First Successful Submission: 2025-05-11 18:19:16

SQLi 1

Time of First Successful Submission: 2025-05-12 05:17:06

SQLi 2

Time of First Successful Submission: 2025-05-12 05:29:36

SQLi 3

Time of First Successful Submission: 2025-05-12 14:57:28

SQLi 4

Time of First Successful Submission: 2025-05-12 15:14:46

SQLi 5

Time of First Successful Submission: 2025-05-12 17:21:57

XSS 1

Time of First Successful Submission: 2025-05-12 17:57:27

XSS 2

Time of First Successful Submission: 2025-05-12 18:25:26

XSS 3

Time of First Successful Submission: 2025-05-12 19:25:23

XSS 4

Time of First Successful Submission: 2025-05-13 03:03:04

XSS 5

Time of First Successful Submission: 2025-05-14 16:28:48

XSS 6

Time of First Successful Submission: 2025-05-14 18:08:43

XSS 7

Time of First Successful Submission: 2025-05-15 04:39:50

CSRF 1

Time of First Successful Submission: 2025-05-15 17:21:33

CSRF 2

Time of First Successful Submission: 2025-05-15 17:54:31

CSRF 3

Time of First Successful Submission: 2025-05-16 08:22:12

CSRF 4

Time of First Successful Submission: 2025-05-16 09:12:15

CSRF 5

Time of First Successful Submission: 2025-05-16 11:23:17

Connect

Time of First Successful Submission: 2025-05-20 05:41:03

Send

Time of First Successful Submission: 2025-05-20 05:43:31

Shutdown

Time of First Successful Submission: 2025-05-20 05:49:54

Listen

Time of First Successful Submission: 2025-05-20 05:54:14

Scan 1

Time of First Successful Submission: 2025-05-20 16:38:37

Scan 2

Time of First Successful Submission: 2025-05-20 17:35:39

Monitor 1

Time of First Successful Submission: 2025-05-20 17:56:51

Monitor 2

Time of First Successful Submission: 2025-05-20 19:03:33

Sniffing Cookies

Time of First Successful Submission: 2025-05-21 15:37:30

Network Configuration

Time of First Successful Submission: 2025-05-21 18:18:39

Firewall 1

Time of First Successful Submission: 2025-05-22 03:41:28

Firewall 2

Time of First Successful Submission: 2025-05-22 03:45:17

Firewall 3

Time of First Successful Submission: 2025-05-22 04:08:35

Denial of Service 1

Time of First Successful Submission: 2025-05-22 04:53:18

Denial of Service 2

Time of First Successful Submission: 2025-05-22 04:55:17

Denial of Service 3

Time of First Successful Submission: 2025-05-23 07:45:53

Ethernet

Time of First Successful Submission: 2025-05-23 08:51:51

IP

Time of First Successful Submission: 2025-05-23 08:56:22

TCP

Time of First Successful Submission: 2025-05-23 09:02:27

TCP Handshake

Time of First Successful Submission: 2025-05-23 09:24:03

UDP

Time of First Successful Submission: 2025-05-23 12:33:54

UDP 2

Time of First Successful Submission: 2025-05-23 12:49:50

UDP Spoofing 1

Time of First Successful Submission: 2025-05-23 13:13:26

UDP Spoofing 2

Time of First Successful Submission: 2025-05-23 14:23:33

UDP Spoofing 3

Time of First Successful Submission: 2025-05-23 16:12:38

UDP Spoofing 4

Time of First Successful Submission: 2025-05-24 06:54:35

ARP

Time of First Successful Submission: 2025-05-24 07:23:59

Intercept

Time of First Successful Submission: 2025-05-24 08:25:16

Man-in-the-Middle

Time of First Successful Submission: 2025-05-25 15:24:00

XOR

Time of First Successful Submission: 2025-05-26 17:51:17

XORing Hex

Time of First Successful Submission: 2025-05-26 18:11:12

XORing ASCII

Time of First Successful Submission: 2025-05-27 04:18:45

XORing ASCII Strings

Time of First Successful Submission: 2025-05-27 05:31:35

One-time Pad

Time of First Successful Submission: 2025-05-27 05:29:08

One-time Pad Tampering

Time of First Successful Submission: 2025-05-29 07:23:01

Many-time Pad

Time of First Successful Submission: 2025-05-29 08:28:53

AES

Time of First Successful Submission: 2025-05-29 09:45:20

AES-ECB-CPA

Time of First Successful Submission: 2025-05-29 16:27:48

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-05-30 07:08:58

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-05-30 07:36:24

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-05-30 08:48:16

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-05-30 15:26:58

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-05-31 05:59:42

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-05-31 07:24:54

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-05-31 11:08:27

AES-CBC

Time of First Successful Submission: 2025-06-01 02:57:11

AES-CBC Tampering

Time of First Successful Submission: 2025-06-01 03:55:56

AES-CBC Resizing

Time of First Successful Submission: 2025-06-01 04:08:48

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-06-02 16:04:53

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-06-02 16:28:52

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-06-03 18:13:55

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-06-04 05:31:44

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-09-04 15:03:38

DHKE

Time of First Successful Submission: 2025-06-04 18:11:27

DHKE-to-AES

Time of First Successful Submission: 2025-06-04 18:36:49

RSA 1

Time of First Successful Submission: 2025-06-04 20:01:03

RSA 2

Time of First Successful Submission: 2025-06-04 20:16:50

RSA 3

Time of First Successful Submission: 2025-06-05 11:14:45

RSA 4

Time of First Successful Submission: 2025-06-05 11:47:01

RSA Signatures

Time of First Successful Submission: 2025-06-05 08:50:00

SHA 1

Time of First Successful Submission: 2025-06-05 09:18:55

SHA 2

Time of First Successful Submission: 2025-06-05 09:28:06

TLS 1

Time of First Successful Submission: 2025-06-05 12:34:47

TLS 2

Time of First Successful Submission: 2025-06-05 12:35:43

level1

Time of First Successful Submission: 2025-06-07 13:13:18

level2

Time of First Successful Submission: 2025-06-07 13:14:41

level3

Time of First Successful Submission: 2025-06-07 13:16:48

level4

Time of First Successful Submission: 2025-06-07 13:19:11

level5

Time of First Successful Submission: 2025-06-07 13:30:24

level6

Time of First Successful Submission: 2025-06-07 13:34:44

level7

Time of First Successful Submission: 2025-06-07 13:36:18

level8

Time of First Successful Submission: 2025-06-07 13:37:26

level9

Time of First Successful Submission: 2025-06-07 13:38:36

level10

Time of First Successful Submission: 2025-06-07 13:43:50

level11

Time of First Successful Submission: 2025-06-07 14:13:22

level12

Time of First Successful Submission: 2025-06-07 14:15:38

level13

Time of First Successful Submission: 2025-06-07 14:17:30

level14

Time of First Successful Submission: 2025-06-07 14:32:20

level15

Time of First Successful Submission: 2025-06-07 14:33:25

level16

Time of First Successful Submission: 2025-06-07 14:36:06

level17

Time of First Successful Submission: 2025-06-07 14:45:37

level18

Time of First Successful Submission: 2025-06-07 14:50:33

level19

Time of First Successful Submission: 2025-06-07 14:57:54

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-06-09 07:28:26

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-06-09 07:58:39

File Formats: Magic Numbers (x86)

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

Reading Endianness (Python)

Time of First Successful Submission: 2025-06-09 12:14:14

Reading Endianness (C)

Time of First Successful Submission: 2025-06-09 12:36:20

Reading Endianness (x86)

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

Version Information (Python)

Time of First Successful Submission: 2025-06-09 13:10:12

Version Information (C)

Time of First Successful Submission: 2025-06-09 13:27:06

Version Information (x86)

Time of First Successful Submission: 2025-06-09 13:36:53

Metadata and Data (Python)

Time of First Successful Submission: 2025-06-09 16:46:16

Metadata and Data (C)

Time of First Successful Submission: 2025-06-09 16:53:49

Metadata and Data (x86)

Time of First Successful Submission: 2025-06-10 03:27:40

Input Restrictions (Python)

Time of First Successful Submission: 2025-06-10 03:33:44

Input Restrictions (C)

Time of First Successful Submission: 2025-06-10 03:42:36

Input Restrictions (x86)

Time of First Successful Submission: 2025-06-10 03:51:20

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-06-10 04:10:17

Behold the cIMG! (C)

Time of First Successful Submission: 2025-06-10 04:17:38

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-06-10 04:56:23

A Basic cIMG (Python)

Time of First Successful Submission: 2025-06-10 16:03:19

A Basic cIMG (C)

Time of First Successful Submission: 2025-06-10 16:09:14

A Basic cIMG (x86)

Time of First Successful Submission: 2025-06-10 16:30:25

Internal State Mini (C)

Time of First Successful Submission: 2025-06-10 18:05:58

Internal State Mini (x86)

Time of First Successful Submission: 2025-06-11 02:55:57

Internal State (C)

Time of First Successful Submission: 2025-06-11 18:10:10

Internal State (x86)

Time of First Successful Submission: 2025-06-14 08:44:19

File Formats: Directives (C)

Time of First Successful Submission: 2025-06-14 10:35:41

File Formats: Directives (x86)

Time of First Successful Submission: 2025-06-14 11:07:26

The Patch Directive

Time of First Successful Submission: 2025-06-15 12:52:18

Optimizing for Space

Time of First Successful Submission: 2025-06-16 04:35:44

Tweaking Images

Time of First Successful Submission: 2025-06-17 02:47:50

Storage and Retrieval

Time of First Successful Submission: 2025-06-24 09:46:15

Extracting Knowledge

Time of First Successful Submission: 2025-06-22 18:19:30

Advanced Sprites

Time of First Successful Submission: 2025-06-24 18:08:56

Accessing Resources

Time of First Successful Submission: 2025-06-26 18:49:34

Unsafe Animations

Time of First Successful Submission: 2025-06-27 06:55:47

Animations

Time of First Successful Submission: 2025-06-27 14:35:25

Interoperability: Patching Data

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

Patching Code

Time of First Successful Submission: 2025-06-28 09:37:14

Patching Control Flow

Time of First Successful Submission: 2025-06-28 12:17:50

Your First Overflow (easy)

Time of First Successful Submission: 2025-07-01 05:15:05

Your First Overflow (hard)

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

Precision (easy)

Time of First Successful Submission: 2025-07-01 17:02:03

Precision (hard)

Time of First Successful Submission: 2025-07-02 04:09:14

Variable Control (easy)

Time of First Successful Submission: 2025-07-02 04:23:28

Variable Control (hard)

Time of First Successful Submission: 2025-07-02 04:56:53

Control Hijack (easy)

Time of First Successful Submission: 2025-07-02 05:28:21

Control Hijack (hard)

Time of First Successful Submission: 2025-07-02 05:56:43

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-07-03 08:37:02

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-07-03 09:50:30

PIEs (easy)

Time of First Successful Submission: 2025-07-03 14:43:34

PIEs (hard)

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

String Lengths (easy)

Time of First Successful Submission: 2025-07-03 16:41:29

String Lengths (hard)

Time of First Successful Submission: 2025-07-03 17:01:14

Basic Shellcode

Time of First Successful Submission: 2025-07-04 05:51:05

NOP Sleds

Time of First Successful Submission: 2025-07-04 06:08:28

NULL-Free Shellcode

Time of First Successful Submission: 2025-07-05 07:47:41

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-07-05 10:55:39

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-07-05 11:16:37

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-07-05 11:53:16

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-07-05 12:50:17

ECB-to-Win (easy)

Time of First Successful Submission: 2025-07-10 05:30:45

ECB-to-Win (hard)

Time of First Successful Submission: 2025-07-11 14:31:01

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-07-11 18:01:24

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-07-11 18:21:28

CIMG Screenshots

Time of First Successful Submission: 2025-07-22 18:23:21

CIMG Screenshots 2

Time of First Successful Submission: 2025-07-29 05:19:55

Wily Webserver

Time of First Successful Submission: 2025-08-01 07:49:59

The Watering Hole

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

Secure Chat 1

Time of First Successful Submission: 2025-08-09 16:46:40

Secure Chat 2

Time of First Successful Submission: 2025-08-15 07:33:09

Secure Chat 3

Time of First Successful Submission: 2025-09-02 17:48:17

Secure Chat 4

Time of First Successful Submission: 2025-09-04 09:17:22

Secure Chat 5

Time of First Successful Submission: 2025-09-04 14:41:25


Program Security

159 / 162 79 / 9179


ello ackers!

Time of First Successful Submission: 2025-09-23 17:00:12

Syscall Smuggler

Time of First Successful Submission: 2025-09-26 07:02:03

Syscall Shenanigans

Time of First Successful Submission: 2025-09-26 07:58:16

Byte Budget

Time of First Successful Submission: 2025-09-28 06:02:25

ClobberCode

Time of First Successful Submission: 2025-09-29 05:27:51

Diverse Delivery

Time of First Successful Submission: 2025-10-01 04:47:26

Pocket Payload

Time of First Successful Submission: 2025-09-30 14:50:42

Micro Menace

Time of First Successful Submission: 2025-10-01 04:56:28

Login Leakage (Easy)

Time of First Successful Submission: 2025-10-04 12:57:28

Login Leakage (Hard)

Time of First Successful Submission: 2025-10-08 05:12:59

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-10-08 06:07:43

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-10-08 07:49:13

Casting Catastrophe (Easy)

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

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-10-08 08:41:58

Pointer Problems (Easy)

Time of First Successful Submission: 2025-10-08 13:05:34

Pointer Problems (Hard)

Time of First Successful Submission: 2025-10-09 06:47:29

Anomalous Array (Easy)

Time of First Successful Submission: 2025-10-09 10:44:26

Anomalous Array (Hard)

Time of First Successful Submission: 2025-10-09 10:57:30

Now you got it (Easy)

Time of First Successful Submission: 2025-10-15 16:18:20

Now you got it (Hard)

Time of First Successful Submission: 2025-10-31 04:52:16

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-10-11 04:19:31

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-10-11 04:52:35

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-10-11 06:03:37

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-10-11 06:17:00

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-10-11 08:37:33

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-10-11 11:39:44

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-10-11 12:07:42

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-10-11 12:04:07

Latent Leak (Easy)

Time of First Successful Submission: 2025-10-12 04:59:09

Latent Leak (Hard)

Time of First Successful Submission: 2025-10-12 05:18:43

Fork Foolery (Easy)

Time of First Successful Submission: 2025-10-14 04:03:07

Fork Foolery (Hard)

Time of First Successful Submission: 2025-10-14 05:39:58

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-10-17 15:15:54

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-10-18 06:51:13

A Crafty Clobber (Easy)

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

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-10-20 15:30:47

Can It Fizz?

Time of First Successful Submission: 2025-10-24 07:31:01

Does It Buzz?

Time of First Successful Submission: 2025-10-25 09:35:59

Make It FizzBuzz

Time of First Successful Submission: 2025-10-30 11:35:47

Terrible Token (Easy)

Time of First Successful Submission: 2025-11-04 04:40:14

Terrible Token (Hard)

Time of First Successful Submission: 2025-11-04 04:59:23

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-11-04 05:05:56

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-11-04 05:29:32

Bit Bender

Time of First Successful Submission: 2025-11-04 16:17:32

Substitution Sorcery

Time of First Successful Submission: 2025-11-04 19:05:24

Meager Mangler (Easy)

Time of First Successful Submission: 2025-11-05 04:25:44

Meager Mangler (Hard)

Time of First Successful Submission: 2025-11-05 05:13:33

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-11-05 05:28:22

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-11-05 05:34:37

Patched Up (Easy)

Time of First Successful Submission: 2025-11-07 11:48:15

Patched Up (Hard)

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

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-11-07 12:10:44

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-11-07 12:14:28

Patch Perfect (Easy)

Time of First Successful Submission: 2025-11-07 12:58:16

Patch Perfect (Hard)

Time of First Successful Submission: 2025-11-07 13:39:02

Trust the Yancode (Easy)

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

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-11-08 11:46:51

Know the Yancode (Easy)

Time of First Successful Submission: 2025-11-08 12:40:55

Know the Yancode (Hard)

Time of First Successful Submission: 2025-11-08 12:50:55

Master the Yancode (Easy)

Time of First Successful Submission: 2025-11-08 14:14:10

Master the Yancode (Hard)

Time of First Successful Submission: 2025-11-08 14:37:13

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-11-08 15:09:54

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-11-08 15:33:07

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-11-18 06:05:01

The Yanalyzer (Hard)

Time of First Successful Submission: 2026-01-05 08:17:47

The Yangler (Easy)

Time of First Successful Submission: 2026-01-12 06:18:33

The Yangler (Hard)

Time of First Successful Submission: 2026-01-13 18:37:50

Yancraft (Easy)

Time of First Successful Submission: 2026-01-14 16:38:17

Yancraft (Hard)

Time of First Successful Submission: 2026-01-15 19:51:11

Yansanity (Easy)

Time of First Successful Submission: 2026-01-17 06:28:06

Yansanity (Hard)

Time of First Successful Submission: 2026-01-22 19:10:52

When the Cow Says Moo

Time of First Successful Submission: 2025-11-10 11:22:38

Predictable Migration

Time of First Successful Submission: 2025-11-10 16:03:09

Hashing Heifers

Time of First Successful Submission: 2025-11-11 05:37:49

Salty Stampede

Time of First Successful Submission: 2025-11-12 06:15:29

Loose Link (Easy)

Time of First Successful Submission: 2025-11-22 08:31:09

Loose Link (Hard)

Time of First Successful Submission: 2025-11-22 08:39:12

Call Chain (Easy)

Time of First Successful Submission: 2025-11-22 09:31:44

Call Chain (Hard)

Time of First Successful Submission: 2025-11-22 09:38:43

Chain of Command (Easy)

Time of First Successful Submission: 2025-11-23 04:44:17

Chain of Command (Hard)

Time of First Successful Submission: 2025-11-23 04:50:32

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-11-23 06:06:09

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-11-23 06:12:47

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-11-23 07:53:56

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-11-23 08:03:40

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-11-24 04:46:20

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-11-24 04:54:08

Leaky Libc (Easy)

Time of First Successful Submission: 2025-11-24 06:00:57

Leaky Libc (Hard)

Time of First Successful Submission: 2025-11-24 06:09:31

Putsception (Easy)

Time of First Successful Submission: 2025-11-24 06:47:20

Putsception (Hard)

Time of First Successful Submission: 2025-11-24 06:54:48

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-11-25 05:17:09

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-11-25 05:33:09

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-11-25 17:55:34

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-11-25 18:27:28

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-11-25 18:40:54

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-11-25 18:45:27

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-11-26 06:06:41

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-11-26 06:22:13

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-11-26 17:33:38

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-11-26 17:43:33

ROP Roulette (Easy)

Time of First Successful Submission: 2025-12-01 06:21:31

ROP Roulette (Hard)

Time of First Successful Submission: 2025-12-01 07:09:09

Libc Lottery (Easy)

Time of First Successful Submission: 2025-12-02 06:43:43

Libc Lottery (Hard)

Time of First Successful Submission: 2025-12-03 11:44:42

Freebie (Easy)

Time of First Successful Submission: 2025-12-04 11:30:11

Freebie (Hard)

Time of First Successful Submission: 2025-12-04 11:34:29

Freebin Feint (Easy)

Time of First Successful Submission: 2025-12-04 11:49:51

Freebin Feint (Hard)

Time of First Successful Submission: 2025-12-04 11:55:13

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-12-04 12:14:08

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-12-04 12:17:32

Fickle Free (Easy)

Time of First Successful Submission: 2025-12-05 07:23:07

Fickle Free (Hard)

Time of First Successful Submission: 2025-12-05 07:31:34

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-12-05 07:42:47

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-12-05 07:48:07

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-12-05 08:10:34

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-12-05 08:19:06

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-12-05 08:56:45

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-12-05 09:00:18

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-12-05 09:07:24

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-12-05 09:08:56

Seeking Smuggled Secrets (Easy)

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

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-12-05 12:10:29

Sus Sequence (Easy)

Time of First Successful Submission: 2025-12-06 07:48:39

Sus Sequence (Hard)

Time of First Successful Submission: 2025-12-06 07:51:52

Echo Emanations (Easy)

Time of First Successful Submission: 2025-12-06 08:44:09

Echo Emanations (Hard)

Time of First Successful Submission: 2025-12-06 08:53:17

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-12-06 09:09:57

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-12-06 11:44:19

Stack Summoning (Easy)

Time of First Successful Submission: 2025-12-07 04:39:19

Stack Summoning (Hard)

Time of First Successful Submission: 2025-12-07 04:49:20

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-12-07 05:28:57

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-12-07 05:43:37

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-12-08 05:20:09

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-12-08 05:20:57

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-12-09 17:44:02

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-12-09 17:56:23

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2025-12-11 08:16:01

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2025-12-11 08:31:30

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2025-12-11 08:48:19

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2025-12-11 08:51:54

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2025-12-11 10:48:59

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2025-12-11 10:55:33

Tcache Terror (Easy)

Time of First Successful Submission: 2025-12-11 13:56:40

Tcache Terror (Hard)

Time of First Successful Submission: 2025-12-11 14:03:37

Containment Composition (Easy)

Time of First Successful Submission: 2026-01-25 05:35:40

Containment Composition (Hard)

Time of First Successful Submission: 2026-01-25 17:23:22

Constant Corruption (Easy)

Time of First Successful Submission: 2026-01-25 18:47:54

Constant Corruption (Hard)

Time of First Successful Submission: 2026-01-25 19:11:13

Return to YanLand (Easy)

Time of First Successful Submission: 2026-01-28 14:39:25

Return to YanLand (Hard)

Time of First Successful Submission: 2026-01-28 18:09:40

Escape from YanLand (Easy)

Time of First Successful Submission: 2026-01-29 08:17:15

Escape from YanLand (Hard)

Time of First Successful Submission: 2026-01-29 13:29:00

The YanFilter (Easy)

Time of First Successful Submission: 2026-01-30 05:37:01

The YanFilter (Hard)

Time of First Successful Submission: 2026-01-30 06:47:40

The Great YanFilter (Easy)

Time of First Successful Submission: 2026-01-31 05:21:40

The Great YanFilter (Hard)

Time of First Successful Submission: 2026-01-31 06:20:14

Yan85 Reborn (Easy)

Time of First Successful Submission: 2026-02-02 17:45:12

Yan85 Reborn (Hard)

Time of First Successful Submission: 2026-02-02 18:00:54


Start Here

10 / 12 13134 / 39878


Using the VSCode Workspace

Time of First Successful Submission: 2025-02-12 18:43:10

Using the GUI Desktop

Time of First Successful Submission: 2025-02-12 18:52:20

Pasting into the Desktop

Time of First Successful Submission: 2025-02-12 19:22:35

Restarting Challenges

Time of First Successful Submission: 2025-02-13 14:35:23

Challenge Programs

Time of First Successful Submission: 2025-02-13 14:44:40

The Flag File

Time of First Successful Submission: 2025-02-13 14:47:28

Using Privileged Mode

Time of First Successful Submission: 2025-02-13 14:54:09

Persistent Home Directories - One

Time of First Successful Submission: 2025-02-13 15:03:46

Persistent Home Directories - Two

Time of First Successful Submission: 2025-02-13 15:05:24


Linux Luminarium

83 / 128 9246 / 29750


Intro to Commands

Time of First Successful Submission: 2025-02-14 06:02:40

Intro to Arguments

Time of First Successful Submission: 2025-02-14 06:05:26

The Root

Time of First Successful Submission: 2025-02-14 09:14:49

Program and absolute paths

Time of First Successful Submission: 2025-02-14 09:17:46

Position thy self

Time of First Successful Submission: 2025-02-14 09:20:30

Position elsewhere

Time of First Successful Submission: 2025-02-14 09:22:50

implicit relative paths, from /

Time of First Successful Submission: 2025-02-14 09:29:29

explicit relative paths, from /

Time of First Successful Submission: 2025-02-15 14:17:23

implicit relative path

Time of First Successful Submission: 2025-02-14 09:35:17

home sweet home

Time of First Successful Submission: 2025-02-14 15:23:47

cat: not the pet, but the command!

Time of First Successful Submission: 2025-02-14 19:44:02

catting absolute paths

Time of First Successful Submission: 2025-02-14 19:45:36

more catting practice

Time of First Successful Submission: 2025-02-14 19:49:21

grepping for a needle in a haystack

Time of First Successful Submission: 2025-02-14 19:51:53

listing files

Time of First Successful Submission: 2025-02-14 19:53:17

touching files

Time of First Successful Submission: 2025-02-14 19:55:52

removing files

Time of First Successful Submission: 2025-02-14 19:57:56

hidden files

Time of First Successful Submission: 2025-02-14 20:05:41

An Epic Filesystem Quest

Time of First Successful Submission: 2025-02-14 20:19:04

making directories

Time of First Successful Submission: 2025-02-14 20:33:24

finding files

Time of First Successful Submission: 2025-02-14 20:41:45

linking files

Time of First Successful Submission: 2025-02-14 20:49:06

Learning From Documentation

Time of First Successful Submission: 2025-02-15 11:53:37

Learning Complex Usage

Time of First Successful Submission: 2025-02-15 12:04:13

Reading Manuals

Time of First Successful Submission: 2025-02-15 12:18:47

Searching Manuals

Time of First Successful Submission: 2025-02-15 12:23:21

Searching For Manuals

Time of First Successful Submission: 2025-02-15 12:30:59

Helpful Programs

Time of First Successful Submission: 2025-02-15 12:33:07

Help for Builtins

Time of First Successful Submission: 2025-02-15 12:35:38

Matching with *

Time of First Successful Submission: 2025-02-15 12:46:19

Matching with ?

Time of First Successful Submission: 2025-02-15 12:48:50

Matching with []

Time of First Successful Submission: 2025-02-15 12:51:15

Matching paths with []

Time of First Successful Submission: 2025-02-15 12:54:09

Mixing globs

Time of First Successful Submission: 2025-02-15 14:11:25

Exclusionary globbing

Time of First Successful Submission: 2025-02-15 14:14:57

Redirecting output

Time of First Successful Submission: 2025-02-15 14:18:45

Redirecting more output

Time of First Successful Submission: 2025-02-15 14:23:03

Appending output

Time of First Successful Submission: 2025-02-15 14:25:29

Redirecting errors

Time of First Successful Submission: 2025-02-15 14:30:33

Redirecting input

Time of First Successful Submission: 2025-02-15 14:33:23

Grepping stored results

Time of First Successful Submission: 2025-02-15 14:35:57

Grepping live output

Time of First Successful Submission: 2025-02-15 18:37:18

Grepping errors

Time of First Successful Submission: 2025-02-15 18:41:22

Duplicating piped data with tee

Time of First Successful Submission: 2025-02-15 18:49:49

Writing to multiple programs

Time of First Successful Submission: 2025-02-15 18:59:50

Split-piping stderr and stdout

Time of First Successful Submission: 2025-02-15 19:10:08

Printing Variables

Time of First Successful Submission: 2025-02-16 17:56:54

Setting Variables

Time of First Successful Submission: 2025-02-16 17:59:02

Multi-word Variables

Time of First Successful Submission: 2025-02-16 18:00:50

Exporting Variables

Time of First Successful Submission: 2025-02-16 18:05:06

Printing Exported Variables

Time of First Successful Submission: 2025-02-16 18:07:12

Storing Command Output

Time of First Successful Submission: 2025-02-16 18:10:58

Reading Input

Time of First Successful Submission: 2025-02-16 18:17:51

Reading Files

Time of First Successful Submission: 2025-02-16 18:22:25

Listing Processes

Time of First Successful Submission: 2025-02-16 18:50:45

Killing Processes

Time of First Successful Submission: 2025-02-16 18:53:14

Interrupting Processes

Time of First Successful Submission: 2025-02-16 18:55:27

Suspending Processes

Time of First Successful Submission: 2025-02-16 18:57:59

Resuming Processes

Time of First Successful Submission: 2025-02-16 18:59:45

Backgrounding Processes

Time of First Successful Submission: 2025-02-16 19:04:17

Foregrounding Processes

Time of First Successful Submission: 2025-02-16 19:11:59

Starting Backgrounded Processes

Time of First Successful Submission: 2025-02-16 19:13:35

Process Exit Codes

Time of First Successful Submission: 2025-02-16 19:16:08

Becoming root with su

Time of First Successful Submission: 2025-02-17 06:06:49

Other users with su

Time of First Successful Submission: 2025-02-17 06:09:20

Cracking passwords

Time of First Successful Submission: 2025-02-19 03:06:15

Using sudo

Time of First Successful Submission: 2025-02-19 03:09:57

Changing File Ownership

Time of First Successful Submission: 2025-02-17 05:02:58

Groups and Files

Time of First Successful Submission: 2025-02-17 05:08:36

Fun With Groups Names

Time of First Successful Submission: 2025-02-17 05:11:32

Changing Permissions

Time of First Successful Submission: 2025-02-17 05:15:26

Executable Files

Time of First Successful Submission: 2025-02-17 05:18:38

Permission Tweaking Practice

Time of First Successful Submission: 2025-02-17 05:29:26

Permissions Setting Practice

Time of First Successful Submission: 2025-02-17 05:38:31

The SUID Bit

Time of First Successful Submission: 2025-02-17 05:42:24

Chaining with Semicolons

Time of First Successful Submission: 2025-02-19 03:13:36

Your First Shell Script

Time of First Successful Submission: 2025-02-19 03:17:15

Redirecting Script Output

Time of First Successful Submission: 2025-02-19 03:20:34

Executable Shell Scripts

Time of First Successful Submission: 2025-02-19 03:26:23

The PATH Variable

Time of First Successful Submission: 2025-02-19 03:56:35

Setting PATH

Time of First Successful Submission: 2025-02-19 04:04:01

Adding Commands

Time of First Successful Submission: 2025-02-19 04:26:35

Hijacking Commands

Time of First Successful Submission: 2025-02-19 04:40:09


Computing 101

69 / 69 209 / 19973


Your First Register

Time of First Successful Submission: 2025-02-21 14:49:05

Your First Syscall

Time of First Successful Submission: 2025-02-21 14:54:22

Exit Codes

Time of First Successful Submission: 2025-02-21 14:57:37

Building Executables

Time of First Successful Submission: 2025-02-21 15:09:00

Moving Between Registers

Time of First Successful Submission: 2025-02-21 15:13:29

Tracing Syscalls

Time of First Successful Submission: 2025-02-21 15:19:42

Starting GDB

Time of First Successful Submission: 2025-02-21 15:22:05

Starting Programs in GDB

Time of First Successful Submission: 2025-02-21 15:25:41

Loading From Memory

Time of First Successful Submission: 2025-02-21 17:06:45

More Loading Practice

Time of First Successful Submission: 2025-02-21 17:08:51

Dereferencing Pointers

Time of First Successful Submission: 2025-02-21 17:13:54

Dereferencing Yourself

Time of First Successful Submission: 2025-02-22 06:42:03

Dereferencing with Offsets

Time of First Successful Submission: 2025-02-22 06:49:45

Stored Addresses

Time of First Successful Submission: 2025-02-22 06:53:24

Double Dereference

Time of First Successful Submission: 2025-02-22 06:56:23

Triple Dereference

Time of First Successful Submission: 2025-02-22 06:57:59

Writing Output

Time of First Successful Submission: 2025-02-22 07:43:44

Chaining Syscalls

Time of First Successful Submission: 2025-02-22 07:47:41

Writing Strings

Time of First Successful Submission: 2025-02-22 07:49:32

Reading Data

Time of First Successful Submission: 2025-02-22 08:02:14

set-register

Time of First Successful Submission: 2025-02-22 12:04:23

set-multiple-registers

Time of First Successful Submission: 2025-02-22 12:17:33

add-to-register

Time of First Successful Submission: 2025-02-22 12:20:51

linear-equation-registers

Time of First Successful Submission: 2025-02-22 12:26:34

integer-division

Time of First Successful Submission: 2025-02-23 04:35:07

modulo-operation

Time of First Successful Submission: 2025-02-23 04:42:41

set-upper-byte

Time of First Successful Submission: 2025-02-23 04:48:25

efficient-modulo

Time of First Successful Submission: 2025-02-23 05:00:57

byte-extraction

Time of First Successful Submission: 2025-02-23 05:36:29

bitwise-and

Time of First Successful Submission: 2025-02-23 05:41:53

check-even

Time of First Successful Submission: 2025-02-23 17:22:01

memory-read

Time of First Successful Submission: 2025-02-23 18:06:25

memory-write

Time of First Successful Submission: 2025-02-24 02:38:14

memory-increment

Time of First Successful Submission: 2025-02-24 02:48:05

byte-access

Time of First Successful Submission: 2025-02-24 02:55:28

memory-size-access

Time of First Successful Submission: 2025-02-24 02:59:23

little-endian-write

Time of First Successful Submission: 2025-02-24 03:14:46

memory-sum

Time of First Successful Submission: 2025-02-24 04:10:35

stack-subtraction

Time of First Successful Submission: 2025-02-24 04:19:40

swap-stack-values

Time of First Successful Submission: 2025-02-24 04:23:23

average-stack-values

Time of First Successful Submission: 2025-02-24 04:40:06

absolute-jump

Time of First Successful Submission: 2025-02-24 04:59:46

relative-jump

Time of First Successful Submission: 2025-02-24 05:10:06

jump-trampoline

Time of First Successful Submission: 2025-02-24 18:29:08

conditional-jump

Time of First Successful Submission: 2025-02-24 19:03:37

indirect-jump

Time of First Successful Submission: 2025-02-24 19:44:24

average-loop

Time of First Successful Submission: 2025-02-25 04:49:22

count-non-zero

Time of First Successful Submission: 2025-02-25 05:09:13

string-lower

Time of First Successful Submission: 2025-02-25 16:54:24

most-common-byte

Time of First Successful Submission: 2025-02-28 07:55:17

Debugging Programs

Time of First Successful Submission: 2025-02-28 09:26:41

Inspecting Registers

Time of First Successful Submission: 2025-02-28 09:33:28

Examining Memory

Time of First Successful Submission: 2025-02-28 21:20:14

Setting Breakpoints

Time of First Successful Submission: 2025-03-01 09:01:29

GDB Scripting

Time of First Successful Submission: 2025-03-01 10:32:44

Modifying Data

Time of First Successful Submission: 2025-03-02 05:00:35

Modifying Execution

Time of First Successful Submission: 2025-03-02 05:15:59

Broken Functions

Time of First Successful Submission: 2025-03-03 04:21:28

Exit

Time of First Successful Submission: 2025-03-03 21:03:59

Socket

Time of First Successful Submission: 2025-03-04 04:34:07

Bind

Time of First Successful Submission: 2025-03-04 05:20:16

Listen

Time of First Successful Submission: 2025-03-04 05:48:13

Accept

Time of First Successful Submission: 2025-03-04 06:00:13

Static Response

Time of First Successful Submission: 2025-03-04 15:14:49

Dynamic Response

Time of First Successful Submission: 2025-03-05 21:04:54

Iterative GET Server

Time of First Successful Submission: 2025-03-05 21:11:56

Concurrent GET Server

Time of First Successful Submission: 2025-03-06 08:41:51

Concurrent POST Server

Time of First Successful Submission: 2025-03-06 10:07:33

Web Server

Time of First Successful Submission: 2025-03-07 08:10:33


Playing With Programs

116 / 116 123 / 22706


What's the password?

Time of First Successful Submission: 2025-03-08 09:42:49

... and again!

Time of First Successful Submission: 2025-03-08 09:44:28

Newline Troubles

Time of First Successful Submission: 2025-03-08 09:51:04

Reasoning about files

Time of First Successful Submission: 2025-03-08 09:55:59

Specifying Filenames

Time of First Successful Submission: 2025-03-08 09:59:07

Binary and Hex Encoding

Time of First Successful Submission: 2025-03-08 10:19:04

More Hex

Time of First Successful Submission: 2025-03-08 11:22:57

Decoding Hex

Time of First Successful Submission: 2025-03-08 11:26:31

Decoding Practice

Time of First Successful Submission: 2025-03-08 11:34:56

Encoding Practice

Time of First Successful Submission: 2025-03-08 11:38:59

Hex-encoding ASCII

Time of First Successful Submission: 2025-03-08 12:23:33

Nested Encoding

Time of First Successful Submission: 2025-03-08 12:50:40

Hex-encoding UTF-8

Time of First Successful Submission: 2025-03-08 14:25:46

UTF Mixups

Time of First Successful Submission: 2025-03-08 14:40:16

Modifying Encoded Data

Time of First Successful Submission: 2025-03-08 14:52:09

Decoding Base64

Time of First Successful Submission: 2025-03-09 15:26:27

Encoding Base64

Time of First Successful Submission: 2025-03-09 15:38:41

Dealing with Obfuscation

Time of First Successful Submission: 2025-03-09 15:57:52

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-03-10 16:01:00

Your First HTTP Request

Time of First Successful Submission: 2025-03-13 20:03:29

Reading Flask

Time of First Successful Submission: 2025-03-13 20:07:52

Commented Data

Time of First Successful Submission: 2025-03-13 20:10:55

HTTP Metadata

Time of First Successful Submission: 2025-03-13 20:17:36

HTTP (netcat)

Time of First Successful Submission: 2025-03-13 20:51:03

HTTP Paths (netcat)

Time of First Successful Submission: 2025-03-15 21:00:20

HTTP (curl)

Time of First Successful Submission: 2025-03-15 21:05:54

HTTP (python)

Time of First Successful Submission: 2025-03-15 21:13:30

HTTP Host Header (python)

Time of First Successful Submission: 2025-03-15 21:31:43

HTTP Host Header (curl)

Time of First Successful Submission: 2025-03-15 21:36:49

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-03-15 21:48:52

URL Encoding (netcat)

Time of First Successful Submission: 2025-03-15 21:59:26

HTTP GET Parameters

Time of First Successful Submission: 2025-03-15 22:04:29

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-03-15 22:11:42

Multiple HTTP Parameters (curl)

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

HTTP Forms

Time of First Successful Submission: 2025-03-15 22:55:47

HTTP Forms (curl)

Time of First Successful Submission: 2025-03-15 23:01:45

HTTP Forms (netcat)

Time of First Successful Submission: 2025-03-15 23:09:59

HTTP Forms (python)

Time of First Successful Submission: 2025-03-15 23:14:52

HTTP Forms Without Forms

Time of First Successful Submission: 2025-03-15 23:32:16

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-03-15 23:45:56

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-03-16 00:17:05

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-03-16 20:09:50

HTTP Redirects (curl)

Time of First Successful Submission: 2025-03-16 20:14:10

HTTP Redirects (python)

Time of First Successful Submission: 2025-03-16 20:17:32

HTTP Cookies (curl)

Time of First Successful Submission: 2025-03-16 20:27:09

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-03-16 20:33:46

HTTP Cookies (python)

Time of First Successful Submission: 2025-03-16 20:36:55

Server State (python)

Time of First Successful Submission: 2025-03-16 20:41:43

Listening Web

Time of First Successful Submission: 2025-03-16 21:01:37

Speaking Redirects

Time of First Successful Submission: 2025-03-16 21:34:28

JavaScript Redirects

Time of First Successful Submission: 2025-03-17 22:30:51

Including JavaScript

Time of First Successful Submission: 2025-03-17 23:35:07

HTTP (javascript)

Time of First Successful Submission: 2025-03-17 23:43:43

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-03-17 23:49:15

HTTP Forms (javascript)

Time of First Successful Submission: 2025-03-17 23:53:47

cat

Time of First Successful Submission: 2025-03-18 14:39:19

more

Time of First Successful Submission: 2025-03-18 14:43:44

less

Time of First Successful Submission: 2025-03-18 14:46:08

tail

Time of First Successful Submission: 2025-03-18 14:53:14

head

Time of First Successful Submission: 2025-03-18 14:54:28

sort

Time of First Successful Submission: 2025-03-18 14:55:23

vim

Time of First Successful Submission: 2025-03-18 14:56:46

emacs

Time of First Successful Submission: 2025-03-18 15:02:02

nano

Time of First Successful Submission: 2025-03-18 15:02:47

rev

Time of First Successful Submission: 2025-03-18 15:07:27

od

Time of First Successful Submission: 2025-03-18 15:29:53

hd

Time of First Successful Submission: 2025-03-18 15:34:43

xxd

Time of First Successful Submission: 2025-03-18 15:35:59

base32

Time of First Successful Submission: 2025-03-18 15:38:18

base64

Time of First Successful Submission: 2025-03-18 15:41:08

split

Time of First Successful Submission: 2025-03-18 15:47:13

gzip

Time of First Successful Submission: 2025-03-20 22:02:28

bzip2

Time of First Successful Submission: 2025-03-20 22:05:01

zip

Time of First Successful Submission: 2025-03-20 22:14:13

tar

Time of First Successful Submission: 2025-03-20 22:26:03

ar

Time of First Successful Submission: 2025-03-20 22:38:57

cpio

Time of First Successful Submission: 2025-03-20 23:01:38

genisoimage

Time of First Successful Submission: 2025-03-21 15:21:08

env

Time of First Successful Submission: 2025-03-21 15:29:45

find

Time of First Successful Submission: 2025-03-21 15:37:52

make

Time of First Successful Submission: 2025-03-21 15:48:58

nice

Time of First Successful Submission: 2025-03-21 19:50:17

timeout

Time of First Successful Submission: 2025-03-21 19:55:25

stdbuf

Time of First Successful Submission: 2025-03-21 19:57:32

setarch

Time of First Successful Submission: 2025-03-21 20:00:11

watch

Time of First Successful Submission: 2025-03-21 20:02:09

socat

Time of First Successful Submission: 2025-03-21 20:07:51

whiptail

Time of First Successful Submission: 2025-03-21 20:13:06

awk

Time of First Successful Submission: 2025-03-21 20:32:42

sed

Time of First Successful Submission: 2025-03-21 20:40:12

ed

Time of First Successful Submission: 2025-03-21 20:43:33

chown

Time of First Successful Submission: 2025-03-21 20:47:06

chmod

Time of First Successful Submission: 2025-03-21 20:49:08

cp

Time of First Successful Submission: 2025-03-21 21:30:51

mv

Time of First Successful Submission: 2025-03-22 12:51:40

perl

Time of First Successful Submission: 2025-03-22 12:57:35

python

Time of First Successful Submission: 2025-03-22 13:05:00

ruby

Time of First Successful Submission: 2025-03-22 13:08:10

bash

Time of First Successful Submission: 2025-03-22 13:19:13

date

Time of First Successful Submission: 2025-03-22 13:22:39

dmesg

Time of First Successful Submission: 2025-03-22 13:26:40

wc

Time of First Successful Submission: 2025-03-22 13:29:13

gcc

Time of First Successful Submission: 2025-03-22 14:47:27

as

Time of First Successful Submission: 2025-03-22 14:43:25

wget

Time of First Successful Submission: 2025-03-22 15:44:59

ssh-keygen

Time of First Successful Submission: 2025-03-22 21:44:34

SQL Queries

Time of First Successful Submission: 2025-05-07 04:37:03

Filtering SQL

Time of First Successful Submission: 2025-05-08 16:34:15

Choosing Columns

Time of First Successful Submission: 2025-05-08 18:46:43

Exclusionary Filtering

Time of First Successful Submission: 2025-05-08 18:54:49

Filtering Strings

Time of First Successful Submission: 2025-05-08 18:59:46

Filtering on Expressions

Time of First Successful Submission: 2025-05-08 19:07:39

SELECTing Expressions

Time of First Successful Submission: 2025-05-09 05:59:53

Composite Conditions

Time of First Successful Submission: 2025-05-09 06:17:29

Reaching Your LIMITs

Time of First Successful Submission: 2025-05-09 06:21:40

Querying Metadata

Time of First Successful Submission: 2025-05-09 06:28:32


GCA CTF

10 / 104 13234 / 40095


Using the VSCode Workspace

Time of First Successful Submission: 2025-02-12 18:43:10

Using the GUI Desktop

Time of First Successful Submission: 2025-02-12 18:52:20

Pasting into the Desktop

Time of First Successful Submission: 2025-02-12 19:22:35

Restarting Challenges

Time of First Successful Submission: 2025-02-13 14:35:23

Getting Help

Time of First Successful Submission: 2025-02-13 14:40:57

Challenge Programs

Time of First Successful Submission: 2025-02-13 14:44:40

The Flag File

Time of First Successful Submission: 2025-02-13 14:47:28

Using Privileged Mode

Time of First Successful Submission: 2025-02-13 14:54:09

Persistent Home Directories - One

Time of First Successful Submission: 2025-02-13 15:03:46

Persistent Home Directories - Two

Time of First Successful Submission: 2025-02-13 15:05:24