hexwreaker

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2025-09-13 21:21:11

Command Arguments

Time of First Successful Submission: 2025-09-13 21:21:34

Command History

Time of First Successful Submission: 2025-09-13 21:22:00

The Root Path

Time of First Successful Submission: 2025-09-13 21:22:33

Absolute Paths

Time of First Successful Submission: 2025-09-13 21:23:11

Changing position

Time of First Successful Submission: 2025-09-13 21:23:41

Changing to an Absolute Path

Time of First Successful Submission: 2025-09-13 21:24:17

Relative Paths

Time of First Successful Submission: 2025-09-13 21:25:13

Cat

Time of First Successful Submission: 2025-09-13 21:31:44

Ls

Time of First Successful Submission: 2025-09-13 21:34:33

Ls All

Time of First Successful Submission: 2025-09-13 21:38:09

Find

Time of First Successful Submission: 2025-09-13 21:49:13

Piping Echo

Time of First Successful Submission: 2025-09-13 22:48:39

Piping Stdout

Time of First Successful Submission: 2025-09-13 22:49:31

Piping Stdin

Time of First Successful Submission: 2025-09-13 22:53:46


Intro to Cybersecurity

183 / 183 86 / 17888


Path Traversal 1

Time of First Successful Submission: 2025-09-14 15:29:48

Path Traversal 2

Time of First Successful Submission: 2025-09-14 15:40:58

CMDi 1

Time of First Successful Submission: 2025-09-14 15:46:51

CMDi 2

Time of First Successful Submission: 2025-09-14 15:51:13

CMDi 3

Time of First Successful Submission: 2025-09-14 16:12:27

CMDi 4

Time of First Successful Submission: 2025-09-14 20:37:40

CMDi 5

Time of First Successful Submission: 2025-09-14 20:50:00

CMDi 6

Time of First Successful Submission: 2025-09-14 21:00:26

Authentication Bypass 1

Time of First Successful Submission: 2025-09-14 21:19:56

Authentication Bypass 2

Time of First Successful Submission: 2025-09-14 21:22:40

SQLi 1

Time of First Successful Submission: 2025-09-14 21:46:32

SQLi 2

Time of First Successful Submission: 2025-09-14 21:51:50

SQLi 3

Time of First Successful Submission: 2025-09-14 22:58:01

SQLi 4

Time of First Successful Submission: 2025-09-14 23:07:16

SQLi 5

Time of First Successful Submission: 2025-09-15 12:45:58

XSS 1

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

XSS 2

Time of First Successful Submission: 2025-10-15 15:44:06

XSS 3

Time of First Successful Submission: 2025-10-15 16:07:01

XSS 4

Time of First Successful Submission: 2025-10-15 16:14:28

XSS 5

Time of First Successful Submission: 2025-10-15 16:39:09

XSS 6

Time of First Successful Submission: 2025-10-15 16:45:16

XSS 7

Time of First Successful Submission: 2025-10-15 17:04:52

CSRF 1

Time of First Successful Submission: 2025-10-15 21:50:20

CSRF 2

Time of First Successful Submission: 2025-10-15 21:56:30

CSRF 3

Time of First Successful Submission: 2025-10-16 08:11:11

CSRF 4

Time of First Successful Submission: 2025-10-16 08:38:34

CSRF 5

Time of First Successful Submission: 2025-10-16 09:03:23

Connect

Time of First Successful Submission: 2025-10-16 10:06:28

Send

Time of First Successful Submission: 2025-10-16 10:07:24

Shutdown

Time of First Successful Submission: 2025-10-16 10:08:54

Listen

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

Scan 1

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

Scan 2

Time of First Successful Submission: 2025-10-16 11:42:45

Monitor 1

Time of First Successful Submission: 2025-10-16 11:47:30

Monitor 2

Time of First Successful Submission: 2025-10-16 11:51:46

Sniffing Cookies

Time of First Successful Submission: 2025-10-16 12:22:51

Network Configuration

Time of First Successful Submission: 2025-10-16 13:03:39

Firewall 1

Time of First Successful Submission: 2025-10-16 13:12:51

Firewall 2

Time of First Successful Submission: 2025-10-16 13:14:15

Firewall 3

Time of First Successful Submission: 2025-10-16 13:16:20

Denial of Service 1

Time of First Successful Submission: 2025-10-16 13:25:28

Denial of Service 2

Time of First Successful Submission: 2025-10-16 13:52:47

Denial of Service 3

Time of First Successful Submission: 2025-10-16 14:03:21

Ethernet

Time of First Successful Submission: 2025-10-16 14:21:10

IP

Time of First Successful Submission: 2025-10-16 14:27:17

TCP

Time of First Successful Submission: 2025-10-16 14:30:07

TCP Handshake

Time of First Successful Submission: 2025-10-16 14:44:07

UDP

Time of First Successful Submission: 2025-10-16 14:51:15

UDP 2

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

UDP Spoofing 1

Time of First Successful Submission: 2025-10-16 15:42:21

UDP Spoofing 2

Time of First Successful Submission: 2025-10-16 15:54:44

UDP Spoofing 3

Time of First Successful Submission: 2025-10-16 16:02:33

UDP Spoofing 4

Time of First Successful Submission: 2025-10-16 16:32:27

ARP

Time of First Successful Submission: 2025-10-16 18:09:01

Intercept

Time of First Successful Submission: 2025-10-16 18:29:01

Man-in-the-Middle

Time of First Successful Submission: 2025-10-17 13:45:50

XOR

Time of First Successful Submission: 2025-11-10 14:00:22

XORing Hex

Time of First Successful Submission: 2025-11-10 14:04:38

XORing ASCII

Time of First Successful Submission: 2025-11-10 14:12:37

XORing ASCII Strings

Time of First Successful Submission: 2025-11-10 14:17:55

One-time Pad

Time of First Successful Submission: 2025-11-10 14:24:10

One-time Pad Tampering

Time of First Successful Submission: 2025-11-10 14:36:05

Many-time Pad

Time of First Successful Submission: 2025-11-10 14:39:39

AES

Time of First Successful Submission: 2025-11-10 14:51:54

AES-ECB-CPA

Time of First Successful Submission: 2025-11-12 12:32:28

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-11-12 13:22:19

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-11-12 13:27:40

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-11-12 14:06:29

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-11-12 14:50:44

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-11-12 14:54:48

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-11-12 15:08:19

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-11-12 22:35:21

AES-CBC

Time of First Successful Submission: 2025-11-13 09:25:21

AES-CBC Tampering

Time of First Successful Submission: 2025-11-13 09:55:31

AES-CBC Resizing

Time of First Successful Submission: 2025-11-13 10:10:40

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-11-13 15:11:03

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-11-13 15:22:45

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-11-13 16:44:18

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-11-13 21:18:47

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-11-13 21:20:52

DHKE

Time of First Successful Submission: 2025-11-14 16:34:05

DHKE-to-AES

Time of First Successful Submission: 2025-11-14 17:01:35

RSA 1

Time of First Successful Submission: 2025-11-15 10:33:58

RSA 2

Time of First Successful Submission: 2025-11-15 10:44:48

RSA 3

Time of First Successful Submission: 2025-11-15 11:10:27

RSA 4

Time of First Successful Submission: 2025-11-15 11:53:43

RSA Signatures

Time of First Successful Submission: 2025-11-16 20:24:31

SHA 1

Time of First Successful Submission: 2025-11-16 20:37:46

SHA 2

Time of First Successful Submission: 2025-11-16 21:04:37

TLS 1

Time of First Successful Submission: 2025-11-17 09:42:06

TLS 2

Time of First Successful Submission: 2025-11-17 11:27:03

level1

Time of First Successful Submission: 2025-10-24 22:28:55

level2

Time of First Successful Submission: 2025-10-24 22:29:19

level3

Time of First Successful Submission: 2025-10-24 22:29:49

level4

Time of First Successful Submission: 2025-10-24 22:30:15

level5

Time of First Successful Submission: 2025-10-24 22:32:02

level6

Time of First Successful Submission: 2025-10-24 22:41:27

level7

Time of First Successful Submission: 2025-10-24 22:43:15

level8

Time of First Successful Submission: 2025-10-24 22:45:18

level9

Time of First Successful Submission: 2025-10-24 22:45:48

level10

Time of First Successful Submission: 2025-10-24 22:46:55

level11

Time of First Successful Submission: 2025-10-24 22:49:18

level12

Time of First Successful Submission: 2025-10-24 22:51:12

level13

Time of First Successful Submission: 2025-10-24 22:52:18

level14

Time of First Successful Submission: 2025-10-24 22:53:08

level15

Time of First Successful Submission: 2025-10-24 22:53:46

level16

Time of First Successful Submission: 2025-10-24 22:54:47

level17

Time of First Successful Submission: 2025-10-26 21:17:21

level18

Time of First Successful Submission: 2025-10-26 21:18:15

level19

Time of First Successful Submission: 2025-10-26 21:23:17

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-10-17 16:16:52

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-10-17 16:21:29

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-10-17 16:24:28

Reading Endianness (Python)

Time of First Successful Submission: 2025-10-17 16:26:51

Reading Endianness (C)

Time of First Successful Submission: 2025-10-17 16:27:58

Reading Endianness (x86)

Time of First Successful Submission: 2025-10-17 16:29:26

Version Information (Python)

Time of First Successful Submission: 2025-10-18 07:03:54

Version Information (C)

Time of First Successful Submission: 2025-10-18 07:05:47

Version Information (x86)

Time of First Successful Submission: 2025-10-18 07:20:24

Metadata and Data (Python)

Time of First Successful Submission: 2025-10-18 07:25:50

Metadata and Data (C)

Time of First Successful Submission: 2025-10-18 07:28:26

Metadata and Data (x86)

Time of First Successful Submission: 2025-10-18 07:42:35

Input Restrictions (Python)

Time of First Successful Submission: 2025-10-18 08:45:35

Input Restrictions (C)

Time of First Successful Submission: 2025-10-18 08:56:49

Input Restrictions (x86)

Time of First Successful Submission: 2025-10-18 09:03:50

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-10-18 09:12:22

Behold the cIMG! (C)

Time of First Successful Submission: 2025-10-18 09:18:25

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-10-18 09:26:29

A Basic cIMG (Python)

Time of First Successful Submission: 2025-10-18 09:37:41

A Basic cIMG (C)

Time of First Successful Submission: 2025-10-18 09:41:27

A Basic cIMG (x86)

Time of First Successful Submission: 2025-10-18 09:49:07

Internal State Mini (C)

Time of First Successful Submission: 2025-10-18 10:05:25

Internal State Mini (x86)

Time of First Successful Submission: 2025-10-18 10:07:56

Internal State (C)

Time of First Successful Submission: 2025-10-28 17:34:42

Internal State (x86)

Time of First Successful Submission: 2025-10-28 17:49:34

File Formats: Directives (C)

Time of First Successful Submission: 2025-10-29 10:31:20

File Formats: Directives (x86)

Time of First Successful Submission: 2025-10-29 11:03:12

The Patch Directive

Time of First Successful Submission: 2025-11-11 09:59:41

Optimizing for Space

Time of First Successful Submission: 2025-11-11 11:06:52

Tweaking Images

Time of First Successful Submission: 2025-11-11 14:04:22

Storage and Retrieval

Time of First Successful Submission: 2025-11-11 20:44:32

Extracting Knowledge

Time of First Successful Submission: 2025-11-11 22:04:55

Advanced Sprites

Time of First Successful Submission: 2025-11-12 08:20:49

Accessing Resources

Time of First Successful Submission: 2025-11-12 08:50:51

Unsafe Animations

Time of First Successful Submission: 2025-11-12 09:05:11

Animations

Time of First Successful Submission: 2025-11-12 09:54:55

Interoperability: Patching Data

Time of First Successful Submission: 2025-11-12 11:09:16

Patching Code

Time of First Successful Submission: 2025-11-12 11:54:00

Patching Control Flow

Time of First Successful Submission: 2025-11-12 12:08:04

Your First Overflow (easy)

Time of First Successful Submission: 2025-10-24 14:59:11

Your First Overflow (hard)

Time of First Successful Submission: 2025-10-24 14:59:39

Precision (easy)

Time of First Successful Submission: 2025-10-24 15:01:09

Precision (hard)

Time of First Successful Submission: 2025-10-24 15:06:45

Variable Control (easy)

Time of First Successful Submission: 2025-10-24 15:11:47

Variable Control (hard)

Time of First Successful Submission: 2025-10-24 15:17:43

Control Hijack (easy)

Time of First Successful Submission: 2025-10-24 18:33:50

Control Hijack (hard)

Time of First Successful Submission: 2025-10-24 18:37:16

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-10-24 18:39:49

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-10-24 18:41:35

PIEs (easy)

Time of First Successful Submission: 2025-10-24 18:48:17

PIEs (hard)

Time of First Successful Submission: 2025-10-24 18:49:54

String Lengths (easy)

Time of First Successful Submission: 2025-10-24 18:54:58

String Lengths (hard)

Time of First Successful Submission: 2025-10-24 19:09:36

Basic Shellcode

Time of First Successful Submission: 2025-10-24 22:15:39

NOP Sleds

Time of First Successful Submission: 2025-10-24 22:19:23

NULL-Free Shellcode

Time of First Successful Submission: 2025-10-24 22:23:10

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-10-27 14:40:41

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-10-27 14:44:42

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-10-27 15:09:53

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-10-27 15:13:25

ECB-to-Win (easy)

Time of First Successful Submission: 2025-11-17 13:11:03

ECB-to-Win (hard)

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

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-11-17 14:48:27

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-11-17 15:03:43

CIMG Screenshots

Time of First Successful Submission: 2025-11-17 22:25:48

CIMG Screenshots 2

Time of First Successful Submission: 2025-11-18 10:24:49

Wily Webserver

Time of First Successful Submission: 2025-11-18 12:32:37

The Watering Hole

Time of First Successful Submission: 2025-11-18 14:39:41

Secure Chat 1

Time of First Successful Submission: 2025-11-19 09:49:14

Secure Chat 2

Time of First Successful Submission: 2025-11-20 15:54:38

Secure Chat 3

Time of First Successful Submission: 2025-11-22 10:57:51

Secure Chat 4

Time of First Successful Submission: 2025-11-22 11:24:10

Secure Chat 5

Time of First Successful Submission: 2025-11-23 13:01:56


Program Security

159 / 162 38 / 9029


ello ackers!

Time of First Successful Submission: 2025-10-09 21:35:49

Syscall Smuggler

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

Syscall Shenanigans

Time of First Successful Submission: 2025-10-10 09:31:23

Byte Budget

Time of First Successful Submission: 2025-10-10 13:09:21

ClobberCode

Time of First Successful Submission: 2025-10-10 14:54:47

Diverse Delivery

Time of First Successful Submission: 2025-10-10 15:56:33

Pocket Payload

Time of First Successful Submission: 2025-10-11 16:58:19

Micro Menace

Time of First Successful Submission: 2025-10-11 13:44:22

Login Leakage (Easy)

Time of First Successful Submission: 2025-10-12 08:15:21

Login Leakage (Hard)

Time of First Successful Submission: 2025-10-12 08:20:01

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-10-12 08:38:14

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-10-12 08:48:44

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-10-12 21:10:28

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-10-12 21:13:55

Pointer Problems (Easy)

Time of First Successful Submission: 2025-10-13 07:53:14

Pointer Problems (Hard)

Time of First Successful Submission: 2025-10-13 10:17:44

Anomalous Array (Easy)

Time of First Successful Submission: 2025-10-13 10:26:51

Anomalous Array (Hard)

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

Now you got it (Easy)

Time of First Successful Submission: 2025-10-13 11:58:45

Now you got it (Hard)

Time of First Successful Submission: 2025-10-13 12:21:27

Loop Lunacy (Easy)

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

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-10-13 13:02:28

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-10-13 13:26:19

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-10-13 13:28:28

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-10-13 14:39:50

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-10-13 14:32:39

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-10-13 14:49:22

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-10-13 14:51:14

Latent Leak (Easy)

Time of First Successful Submission: 2025-10-13 20:51:35

Latent Leak (Hard)

Time of First Successful Submission: 2025-10-13 20:35:45

Fork Foolery (Easy)

Time of First Successful Submission: 2025-10-14 07:29:49

Fork Foolery (Hard)

Time of First Successful Submission: 2025-10-14 08:50:56

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-10-14 12:52:56

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-10-14 12:57:10

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-10-14 13:29:56

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-10-14 13:35:47

Can It Fizz?

Time of First Successful Submission: 2025-10-15 09:07:42

Does It Buzz?

Time of First Successful Submission: 2025-10-15 09:47:25

Make It FizzBuzz

Time of First Successful Submission: 2025-10-15 14:18:09

Terrible Token (Easy)

Time of First Successful Submission: 2025-09-15 12:53:56

Terrible Token (Hard)

Time of First Successful Submission: 2025-09-15 12:56:38

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-09-15 12:59:48

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-09-15 13:01:29

Bit Bender

Time of First Successful Submission: 2025-09-15 14:47:41

Substitution Sorcery

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

Meager Mangler (Easy)

Time of First Successful Submission: 2025-09-15 15:29:14

Meager Mangler (Hard)

Time of First Successful Submission: 2025-09-15 15:50:02

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-09-17 19:24:26

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-09-17 19:43:50

Patched Up (Easy)

Time of First Successful Submission: 2025-09-17 20:42:40

Patched Up (Hard)

Time of First Successful Submission: 2025-09-17 20:52:57

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-09-17 21:00:42

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-09-17 21:07:36

Patch Perfect (Easy)

Time of First Successful Submission: 2025-09-18 13:55:24

Patch Perfect (Hard)

Time of First Successful Submission: 2025-09-18 14:06:12

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-09-18 14:51:01

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-09-18 15:01:51

Know the Yancode (Easy)

Time of First Successful Submission: 2025-09-18 15:45:26

Know the Yancode (Hard)

Time of First Successful Submission: 2025-09-18 16:13:36

Master the Yancode (Easy)

Time of First Successful Submission: 2025-09-19 21:08:23

Master the Yancode (Hard)

Time of First Successful Submission: 2025-09-19 21:49:00

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-09-19 21:59:24

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-09-19 22:45:51

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-09-21 10:43:30

The Yanalyzer (Hard)

Time of First Successful Submission: 2025-09-21 13:44:12

The Yangler (Easy)

Time of First Successful Submission: 2025-09-21 15:05:19

The Yangler (Hard)

Time of First Successful Submission: 2025-09-21 15:32:36

Yancraft (Easy)

Time of First Successful Submission: 2025-09-21 21:35:46

Yancraft (Hard)

Time of First Successful Submission: 2025-09-21 22:01:44

Yansanity (Easy)

Time of First Successful Submission: 2025-09-28 15:05:00

Yansanity (Hard)

Time of First Successful Submission: 2025-10-09 15:48:04

When the Cow Says Moo

Time of First Successful Submission: 2025-09-25 22:12:36

Predictable Migration

Time of First Successful Submission: 2025-09-27 22:00:55

Hashing Heifers

Time of First Successful Submission: 2025-09-28 09:54:20

Salty Stampede

Time of First Successful Submission: 2025-09-28 11:24:51

Loose Link (Easy)

Time of First Successful Submission: 2025-10-17 15:31:14

Loose Link (Hard)

Time of First Successful Submission: 2025-10-17 15:33:55

Call Chain (Easy)

Time of First Successful Submission: 2025-10-17 15:37:02

Call Chain (Hard)

Time of First Successful Submission: 2025-10-17 15:38:52

Chain of Command (Easy)

Time of First Successful Submission: 2025-10-17 16:04:07

Chain of Command (Hard)

Time of First Successful Submission: 2025-10-17 16:07:26

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-10-18 13:35:22

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-10-18 13:42:01

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-10-18 16:23:08

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-10-18 16:33:50

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-10-20 09:30:58

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-10-20 09:45:51

Leaky Libc (Easy)

Time of First Successful Submission: 2025-10-20 14:29:48

Leaky Libc (Hard)

Time of First Successful Submission: 2025-10-20 14:40:07

Putsception (Easy)

Time of First Successful Submission: 2025-10-21 07:49:46

Putsception (Hard)

Time of First Successful Submission: 2025-10-21 07:56:18

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-10-21 10:01:31

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-10-21 10:55:49

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-10-21 11:59:17

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-10-21 12:07:35

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-10-21 12:16:59

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-10-21 12:21:18

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-10-21 15:46:15

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-10-21 15:53:37

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-10-23 11:59:53

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-10-23 12:11:30

ROP Roulette (Easy)

Time of First Successful Submission: 2025-10-23 16:11:56

ROP Roulette (Hard)

Time of First Successful Submission: 2025-10-23 16:18:38

Libc Lottery (Easy)

Time of First Successful Submission: 2025-10-24 11:43:44

Libc Lottery (Hard)

Time of First Successful Submission: 2025-10-24 11:58:55

Freebie (Easy)

Time of First Successful Submission: 2025-10-29 16:42:21

Freebie (Hard)

Time of First Successful Submission: 2025-10-29 16:44:03

Freebin Feint (Easy)

Time of First Successful Submission: 2025-10-29 17:01:31

Freebin Feint (Hard)

Time of First Successful Submission: 2025-10-29 17:02:31

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-10-29 17:06:56

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-10-29 17:08:30

Fickle Free (Easy)

Time of First Successful Submission: 2025-10-30 18:57:27

Fickle Free (Hard)

Time of First Successful Submission: 2025-10-30 19:00:35

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-10-31 11:39:25

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-10-31 13:31:11

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-11-01 14:08:47

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-11-01 14:12:57

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-11-01 14:16:34

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-11-01 14:18:16

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-11-01 14:57:57

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-11-01 15:01:03

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-11-01 21:19:02

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-11-01 21:26:44

Sus Sequence (Easy)

Time of First Successful Submission: 2025-11-02 10:02:51

Sus Sequence (Hard)

Time of First Successful Submission: 2025-11-02 10:06:09

Echo Emanations (Easy)

Time of First Successful Submission: 2025-11-02 13:52:21

Echo Emanations (Hard)

Time of First Successful Submission: 2025-11-02 14:04:32

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-11-02 15:35:02

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-11-02 15:43:56

Stack Summoning (Easy)

Time of First Successful Submission: 2025-11-02 15:59:21

Stack Summoning (Hard)

Time of First Successful Submission: 2025-11-02 16:00:59

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-11-02 20:56:12

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-11-02 22:25:10

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-11-03 11:04:52

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-11-03 11:17:22

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-11-03 15:10:11

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-11-03 15:12:25

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2025-11-03 17:18:55

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2025-11-03 17:20:53

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2025-11-04 08:36:26

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2025-11-04 08:38:04

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2025-11-04 09:46:18

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2025-11-04 09:48:29

Tcache Terror (Easy)

Time of First Successful Submission: 2025-11-05 17:02:41

Tcache Terror (Hard)

Time of First Successful Submission: 2025-11-05 17:38:24

Containment Composition (Easy)

Time of First Successful Submission: 2025-11-06 10:09:06

Containment Composition (Hard)

Time of First Successful Submission: 2025-11-06 10:14:55

Constant Corruption (Easy)

Time of First Successful Submission: 2025-11-06 12:30:21

Constant Corruption (Hard)

Time of First Successful Submission: 2025-11-06 12:42:30

Return to YanLand (Easy)

Time of First Successful Submission: 2025-11-06 15:51:21

Return to YanLand (Hard)

Time of First Successful Submission: 2025-11-06 16:43:13

Escape from YanLand (Easy)

Time of First Successful Submission: 2025-11-06 17:32:04

Escape from YanLand (Hard)

Time of First Successful Submission: 2025-11-06 17:41:03

The YanFilter (Easy)

Time of First Successful Submission: 2025-11-06 22:47:30

The YanFilter (Hard)

Time of First Successful Submission: 2025-11-06 23:08:37

The Great YanFilter (Easy)

Time of First Successful Submission: 2025-11-07 10:51:11

The Great YanFilter (Hard)

Time of First Successful Submission: 2025-11-07 11:35:13

Yan85 Reborn (Easy)

Time of First Successful Submission: 2025-11-09 14:43:18

Yan85 Reborn (Hard)

Time of First Successful Submission: 2025-11-09 15:00:24


System Security

95 / 95 10 / 3184


chroot-escape-basic

Time of First Successful Submission: 2025-11-25 08:38:04

chroot-shellcode

Time of First Successful Submission: 2025-11-25 09:07:48

chroot-proper

Time of First Successful Submission: 2025-11-25 09:47:35

seccomp-basic

Time of First Successful Submission: 2025-11-25 12:10:28

seccomp-linkat

Time of First Successful Submission: 2025-11-25 12:41:23

seccomp-fchdir

Time of First Successful Submission: 2025-11-25 12:46:19

seccomp-rechroot

Time of First Successful Submission: 2025-11-25 13:40:11

seccomp-only

Time of First Successful Submission: 2025-11-25 14:51:55

seccomp-arch32

Time of First Successful Submission: 2025-11-25 15:12:33

seccomp-minimal

Time of First Successful Submission: 2025-11-25 15:41:44

seccomp-timebased

Time of First Successful Submission: 2025-11-25 16:31:34

seccomp-readonly

Time of First Successful Submission: 2025-11-25 16:34:10

process-isolation

Time of First Successful Submission: 2025-11-25 17:56:24

mount-namespace

Time of First Successful Submission: 2025-11-26 09:48:13

mount-cleanup

Time of First Successful Submission: 2025-11-26 10:25:04

mount-readonly

Time of First Successful Submission: 2025-11-26 10:27:17

mount-shellcode

Time of First Successful Submission: 2025-11-26 12:07:49

mount-bindmount

Time of First Successful Submission: 2025-11-26 14:14:53

level1.0

Time of First Successful Submission: 2025-12-09 11:01:50

level1.1

Time of First Successful Submission: 2025-12-09 11:09:37

level2.0

Time of First Successful Submission: 2025-12-09 11:40:04

level2.1

Time of First Successful Submission: 2025-12-09 13:08:08

level3.0

Time of First Successful Submission: 2025-12-09 13:17:05

level3.1

Time of First Successful Submission: 2025-12-09 13:37:06

level4.0

Time of First Successful Submission: 2025-12-09 13:51:05

level4.1

Time of First Successful Submission: 2025-12-09 13:53:56

level5.0

Time of First Successful Submission: 2025-12-09 14:59:51

level5.1

Time of First Successful Submission: 2025-12-09 15:34:05

level6.0

Time of First Successful Submission: 2025-12-09 16:12:53

level6.1

Time of First Successful Submission: 2025-12-09 16:22:19

level7.0

Time of First Successful Submission: 2025-12-10 08:49:47

level7.1

Time of First Successful Submission: 2025-12-10 10:20:48

level8.0

Time of First Successful Submission: 2025-12-10 10:33:03

level8.1

Time of First Successful Submission: 2025-12-10 10:41:17

level9.0

Time of First Successful Submission: 2025-12-10 11:05:39

level9.1

Time of First Successful Submission: 2025-12-10 11:08:36

level10.0

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

level10.1

Time of First Successful Submission: 2025-12-10 12:33:03

level11.0

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

level11.1

Time of First Successful Submission: 2025-12-10 12:37:09

level1.0

Time of First Successful Submission: 2025-12-01 13:08:09

level1.1

Time of First Successful Submission: 2025-12-01 13:22:57

level2.0

Time of First Successful Submission: 2025-12-01 13:27:13

level2.1

Time of First Successful Submission: 2025-12-01 13:31:31

level3.0

Time of First Successful Submission: 2025-12-01 13:42:12

level3.1

Time of First Successful Submission: 2025-12-01 13:43:55

level4.0

Time of First Successful Submission: 2025-12-01 13:54:27

level4.1

Time of First Successful Submission: 2025-12-01 13:57:54

level5.0

Time of First Successful Submission: 2025-12-01 14:52:59

level5.1

Time of First Successful Submission: 2025-12-01 14:56:27

level6.0

Time of First Successful Submission: 2025-12-02 10:34:55

level6.1

Time of First Successful Submission: 2025-12-02 10:36:31

level7.0

Time of First Successful Submission: 2025-12-02 12:51:57

level7.1

Time of First Successful Submission: 2025-12-02 12:52:56

level8.0

Time of First Successful Submission: 2025-12-02 16:58:39

level8.1

Time of First Successful Submission: 2025-12-02 17:11:55

level9.0

Time of First Successful Submission: 2025-12-03 12:13:37

level9.1

Time of First Successful Submission: 2025-12-03 12:14:30

level10.0

Time of First Successful Submission: 2025-12-03 23:48:45

level10.1

Time of First Successful Submission: 2025-12-03 23:49:46

level11.0

Time of First Successful Submission: 2025-12-04 11:21:57

level11.1

Time of First Successful Submission: 2025-12-04 11:25:24

level12.0

Time of First Successful Submission: 2025-12-08 19:11:44

level12.1

Time of First Successful Submission: 2025-12-08 19:12:44

Baby Spectre 1

Time of First Successful Submission: 2025-12-12 18:39:42

Baby Spectre 2

Time of First Successful Submission: 2025-12-12 21:40:46

Baby Spectre 3

Time of First Successful Submission: 2025-12-13 13:00:04

Baby Spectre 4

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

Baby Spectre 5

Time of First Successful Submission: 2025-12-15 15:15:03

Prefetch Peek

Time of First Successful Submission: 2025-12-15 19:29:37

Spooky Spectre 1

Time of First Successful Submission: 2025-12-17 17:36:33

Spooky Spectre 2

Time of First Successful Submission: 2025-12-18 09:37:28

Yan85 Reloaded

Time of First Successful Submission: 2025-12-19 16:14:04

Ghost in the YPU 1

Time of First Successful Submission: 2025-12-24 00:14:04

Ghost in the YPU 2

Time of First Successful Submission: 2025-12-27 13:54:07

Molten Access

Time of First Successful Submission: 2025-12-27 16:40:13

Molten Walk

Time of First Successful Submission: 2025-12-29 15:23:31

level1.0

Time of First Successful Submission: 2025-12-30 15:24:56

level1.1

Time of First Successful Submission: 2025-12-30 16:41:46

level2.0

Time of First Successful Submission: 2026-01-02 16:51:56

level2.1

Time of First Successful Submission: 2026-01-02 17:28:13

level3.0

Time of First Successful Submission: 2026-01-03 15:07:06

level3.1

Time of First Successful Submission: 2026-01-03 15:23:51

level4.0

Time of First Successful Submission: 2026-01-05 10:29:55

level4.1

Time of First Successful Submission: 2026-01-05 12:24:02

level5.0

Time of First Successful Submission: 2026-01-06 17:22:40

level5.1

Time of First Successful Submission: 2026-01-06 20:28:20

level6.0

Time of First Successful Submission: 2026-01-07 10:54:23

level6.1

Time of First Successful Submission: 2026-01-07 11:10:32

level7.0

Time of First Successful Submission: 2026-01-07 16:28:18

level7.1

Time of First Successful Submission: 2026-01-07 16:47:10

level8.0

Time of First Successful Submission: 2026-01-08 10:49:32

level8.1

Time of First Successful Submission: 2026-01-08 11:02:05


Software Exploitation

22 / 90 451 / 1931


Level1.0

Time of First Successful Submission: 2025-09-13 09:44:08

Level1.1

Time of First Successful Submission: 2025-09-13 10:05:15

Level2.0

Time of First Successful Submission: 2025-09-13 10:10:39

Level2.1

Time of First Successful Submission: 2025-09-13 10:30:58

Level3.0

Time of First Successful Submission: 2025-09-13 13:19:46

Level3.1

Time of First Successful Submission: 2025-09-13 13:33:25

Level4.0

Time of First Successful Submission: 2025-09-13 15:41:38

Level4.1

Time of First Successful Submission: 2025-09-13 15:50:24

Level5.0

Time of First Successful Submission: 2025-09-13 16:26:08

Level5.1

Time of First Successful Submission: 2025-09-13 19:42:55

Level6.0

Time of First Successful Submission: 2025-09-13 21:10:24

Level6.1

Time of First Successful Submission: 2025-09-13 21:17:28

Level7.0

Time of First Successful Submission: 2026-01-09 11:05:33

Level7.1

Time of First Successful Submission: 2026-01-09 11:23:47

Level8.0

Time of First Successful Submission: 2026-01-09 20:14:04

Level8.1

Time of First Successful Submission: 2026-01-09 20:30:05

Level9.0

Time of First Successful Submission: 2026-01-10 09:56:32

Level9.1

Time of First Successful Submission: 2026-01-10 09:59:51

Level10.0

Time of First Successful Submission: 2026-01-11 10:36:12

Level10.1

Time of First Successful Submission: 2026-01-11 11:18:06

Level11.0

Time of First Successful Submission: 2026-01-20 17:12:10

Level11.1

Time of First Successful Submission: 2026-01-20 18:18:42


Start Here

10 / 12 16574 / 38352


Using the Terminal

Time of First Successful Submission: 2025-11-10 13:54:07

Using the VSCode Workspace

Time of First Successful Submission: 2025-06-15 17:28:18

Using the GUI Desktop

Time of First Successful Submission: 2025-06-15 17:29:52

Pasting into the Desktop

Time of First Successful Submission: 2025-06-15 17:31:52

Restarting Challenges

Time of First Successful Submission: 2025-06-15 17:35:36

Challenge Programs

Time of First Successful Submission: 2025-11-10 13:54:52

The Flag File

Time of First Successful Submission: 2025-11-10 13:55:26

Using Privileged Mode

Time of First Successful Submission: 2025-11-10 13:56:50

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-10 13:58:01

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-10 13:58:28


Linux Luminarium

128 / 128 186 / 28356


Intro to Commands

Time of First Successful Submission: 2025-09-13 21:21:11

Intro to Arguments

Time of First Successful Submission: 2025-09-13 21:21:34

Command History

Time of First Successful Submission: 2025-09-13 21:22:00

The Root

Time of First Successful Submission: 2025-09-13 21:22:33

Program and absolute paths

Time of First Successful Submission: 2025-09-13 21:23:11

Position thy self

Time of First Successful Submission: 2025-09-13 21:23:41

Position elsewhere

Time of First Successful Submission: 2025-09-13 21:24:17

implicit relative paths, from /

Time of First Successful Submission: 2025-09-13 21:25:13

explicit relative paths, from /

Time of First Successful Submission: 2025-09-13 21:26:05

implicit relative path

Time of First Successful Submission: 2025-09-13 21:26:38

home sweet home

Time of First Successful Submission: 2025-09-13 21:30:56

cat: not the pet, but the command!

Time of First Successful Submission: 2025-09-13 21:31:44

catting absolute paths

Time of First Successful Submission: 2025-09-13 21:32:20

more catting practice

Time of First Successful Submission: 2025-09-13 21:32:48

grepping for a needle in a haystack

Time of First Successful Submission: 2025-09-13 21:33:14

comparing files

Time of First Successful Submission: 2025-09-13 21:33:43

listing files

Time of First Successful Submission: 2025-09-13 21:34:33

touching files

Time of First Successful Submission: 2025-09-13 21:35:01

removing files

Time of First Successful Submission: 2025-09-13 21:35:36

moving files

Time of First Successful Submission: 2025-09-13 21:36:04

copying files

Time of First Successful Submission: 2025-11-09 15:07:02

hidden files

Time of First Successful Submission: 2025-09-13 21:38:09

An Epic Filesystem Quest

Time of First Successful Submission: 2025-09-13 21:42:17

making directories

Time of First Successful Submission: 2025-09-13 21:42:49

finding files

Time of First Successful Submission: 2025-09-13 21:49:13

linking files

Time of First Successful Submission: 2025-09-13 21:50:03

Learning From Documentation

Time of First Successful Submission: 2025-09-13 21:50:51

Learning Complex Usage

Time of First Successful Submission: 2025-09-13 21:51:26

Reading Manuals

Time of First Successful Submission: 2025-09-13 21:52:28

Searching Manuals

Time of First Successful Submission: 2025-09-13 21:53:04

Searching For Manuals

Time of First Successful Submission: 2025-09-13 21:55:27

Helpful Programs

Time of First Successful Submission: 2025-09-13 21:56:16

Help for Builtins

Time of First Successful Submission: 2025-09-13 21:57:12

Matching with *

Time of First Successful Submission: 2025-09-13 21:59:03

Matching with ?

Time of First Successful Submission: 2025-09-13 21:59:43

Matching with []

Time of First Successful Submission: 2025-09-13 22:00:41

Matching paths with []

Time of First Successful Submission: 2025-09-13 22:01:48

Multiple globs

Time of First Successful Submission: 2025-09-13 22:30:03

Mixing globs

Time of First Successful Submission: 2025-09-13 22:44:20

Exclusionary globbing

Time of First Successful Submission: 2025-09-13 22:45:26

Tab completion

Time of First Successful Submission: 2025-09-13 22:45:49

Multiple options for tab completion

Time of First Successful Submission: 2025-09-13 22:47:33

Tab completion on commands

Time of First Successful Submission: 2025-09-13 22:47:48

Redirecting output

Time of First Successful Submission: 2025-09-13 22:48:39

Redirecting more output

Time of First Successful Submission: 2025-09-13 22:49:31

Appending output

Time of First Successful Submission: 2025-09-13 22:50:08

Redirecting errors

Time of First Successful Submission: 2025-09-13 22:51:01

Redirecting input

Time of First Successful Submission: 2025-09-13 22:53:46

Grepping stored results

Time of First Successful Submission: 2025-09-13 22:57:05

Grepping live output

Time of First Successful Submission: 2025-09-13 22:57:35

Grepping errors

Time of First Successful Submission: 2025-09-13 22:59:16

Filtering with grep -v

Time of First Successful Submission: 2025-09-13 22:59:46

Filtering with sed

Time of First Successful Submission: 2025-11-09 15:10:11

Duplicating piped data with tee

Time of First Successful Submission: 2025-09-13 23:02:28

Process substitution for input

Time of First Successful Submission: 2025-09-13 23:04:02

Writing to multiple programs

Time of First Successful Submission: 2025-09-13 23:05:24

Split-piping stderr and stdout

Time of First Successful Submission: 2025-09-13 23:11:48

Named pipes

Time of First Successful Submission: 2025-09-13 23:16:17

Printing Variables

Time of First Successful Submission: 2025-09-13 23:17:49

Setting Variables

Time of First Successful Submission: 2025-09-13 23:19:02

Multi-word Variables

Time of First Successful Submission: 2025-09-13 23:19:34

Exporting Variables

Time of First Successful Submission: 2025-09-13 23:22:43

Printing Exported Variables

Time of First Successful Submission: 2025-09-13 23:22:58

Storing Command Output

Time of First Successful Submission: 2025-09-13 23:24:58

Reading Input

Time of First Successful Submission: 2025-09-13 23:25:42

Reading Files

Time of First Successful Submission: 2025-09-14 09:18:38

Translating characters

Time of First Successful Submission: 2025-09-14 09:20:25

Deleting characters

Time of First Successful Submission: 2025-09-14 09:21:43

Deleting newlines

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

Extracting the first lines with head

Time of First Successful Submission: 2025-09-14 09:22:44

Extracting specific sections of text

Time of First Successful Submission: 2025-09-14 09:24:53

Sorting data

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

Listing Processes

Time of First Successful Submission: 2025-09-14 09:30:43

Killing Processes

Time of First Successful Submission: 2025-09-14 09:31:45

Interrupting Processes

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

Killing Misbehaving Processes

Time of First Successful Submission: 2025-09-14 09:35:03

Suspending Processes

Time of First Successful Submission: 2025-09-14 09:35:42

Resuming Processes

Time of First Successful Submission: 2025-09-14 09:35:58

Backgrounding Processes

Time of First Successful Submission: 2025-09-14 09:36:43

Foregrounding Processes

Time of First Successful Submission: 2025-09-14 09:37:25

Starting Backgrounded Processes

Time of First Successful Submission: 2025-09-14 09:37:45

Process Exit Codes

Time of First Successful Submission: 2025-09-14 09:39:18

Becoming root with su

Time of First Successful Submission: 2025-09-14 09:42:12

Other users with su

Time of First Successful Submission: 2025-09-14 09:42:34

Cracking passwords

Time of First Successful Submission: 2025-09-14 09:44:40

Using sudo

Time of First Successful Submission: 2025-09-14 09:45:03

Changing File Ownership

Time of First Successful Submission: 2025-09-14 09:48:33

Groups and Files

Time of First Successful Submission: 2025-09-14 09:49:05

Fun With Groups Names

Time of First Successful Submission: 2025-09-14 09:50:06

Changing Permissions

Time of First Successful Submission: 2025-09-14 09:50:28

Executable Files

Time of First Successful Submission: 2025-09-14 09:50:54

Permission Tweaking Practice

Time of First Successful Submission: 2025-09-14 10:00:36

Permissions Setting Practice

Time of First Successful Submission: 2025-09-14 10:05:44

The SUID Bit

Time of First Successful Submission: 2025-09-14 10:06:36

Chaining with Semicolons

Time of First Successful Submission: 2025-09-14 10:07:21

Building on Success

Time of First Successful Submission: 2025-09-14 10:07:43

Handling Failure

Time of First Successful Submission: 2025-09-14 10:08:19

Your First Shell Script

Time of First Successful Submission: 2025-09-14 10:09:40

Redirecting Script Output

Time of First Successful Submission: 2025-09-14 10:10:37

Executable Shell Scripts

Time of First Successful Submission: 2025-09-14 10:11:13

Understanding Shebangs

Time of First Successful Submission: 2025-09-14 10:12:16

Scripting with Arguments

Time of First Successful Submission: 2025-09-14 10:22:45

Scripting with Conditionals

Time of First Successful Submission: 2025-09-14 10:24:01

Scripting with Default Cases

Time of First Successful Submission: 2025-09-14 10:24:25

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-09-14 10:28:19

Reading Shell Scripts

Time of First Successful Submission: 2025-09-14 10:29:03

Launching Screen

Time of First Successful Submission: 2025-09-14 10:29:53

Detaching and Attaching

Time of First Successful Submission: 2025-09-14 10:30:39

Finding Sessions

Time of First Successful Submission: 2025-09-14 10:31:28

Switching Windows

Time of First Successful Submission: 2025-09-14 10:32:11

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-09-14 10:33:27

Switching Windows (tmux)

Time of First Successful Submission: 2025-09-14 10:33:53

The PATH Variable

Time of First Successful Submission: 2025-09-14 10:36:29

Setting PATH

Time of First Successful Submission: 2025-09-14 10:37:23

Finding Commands

Time of First Successful Submission: 2025-09-14 10:42:30

Adding Commands

Time of First Successful Submission: 2025-09-14 10:47:06

Hijacking Commands

Time of First Successful Submission: 2025-09-14 10:49:07

Bashrc Backdoor

Time of First Successful Submission: 2025-09-14 11:55:11

Sniffing Input

Time of First Successful Submission: 2025-09-14 12:02:37

Overshared Directories

Time of First Successful Submission: 2025-09-14 12:07:28

Tricky Linking

Time of First Successful Submission: 2025-09-14 12:12:19

Sniffing Process Arguments

Time of First Successful Submission: 2025-09-14 12:13:57

Snooping on Configurations

Time of First Successful Submission: 2025-09-14 12:15:54

The Fork Bomb

Time of First Successful Submission: 2025-09-14 12:28:54

Disk-Space Doomsday

Time of First Successful Submission: 2025-09-14 12:31:40

rm -rf /

Time of First Successful Submission: 2025-09-14 12:34:30

Life after rm -rf /

Time of First Successful Submission: 2025-09-14 12:41:28

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-09-14 14:44:43


CybHer Dojo

10 / 104 16662 / 38570


Using the Terminal

Time of First Successful Submission: 2025-11-10 13:54:07

Using the VSCode Workspace

Time of First Successful Submission: 2025-06-15 17:28:18

Using the GUI Desktop

Time of First Successful Submission: 2025-06-15 17:29:52

Pasting into the Desktop

Time of First Successful Submission: 2025-06-15 17:31:52

Restarting Challenges

Time of First Successful Submission: 2025-06-15 17:35:36

Challenge Programs

Time of First Successful Submission: 2025-11-10 13:54:52

The Flag File

Time of First Successful Submission: 2025-11-10 13:55:26

Using Privileged Mode

Time of First Successful Submission: 2025-11-10 13:56:50

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-10 13:58:01

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-10 13:58:28


GCA CTF

10 / 104 16662 / 38570


Using the Terminal

Time of First Successful Submission: 2025-11-10 13:54:07

Using the VSCode Workspace

Time of First Successful Submission: 2025-06-15 17:28:18

Using the GUI Desktop

Time of First Successful Submission: 2025-06-15 17:29:52

Pasting into the Desktop

Time of First Successful Submission: 2025-06-15 17:31:52

Restarting Challenges

Time of First Successful Submission: 2025-06-15 17:35:36

Challenge Programs

Time of First Successful Submission: 2025-11-10 13:54:52

The Flag File

Time of First Successful Submission: 2025-11-10 13:55:26

Using Privileged Mode

Time of First Successful Submission: 2025-11-10 13:56:50

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-10 13:58:01

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-10 13:58:28


Pwntools Tutorials

12 / 12 259 / 1131


Level 0.0

Time of First Successful Submission: 2025-10-11 07:36:52

Level 1.0

Time of First Successful Submission: 2025-10-11 07:39:24

Level 1.1

Time of First Successful Submission: 2025-10-11 07:45:13

Level 2.0

Time of First Successful Submission: 2025-10-11 08:05:01

Level 2.1

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

Level 2.2

Time of First Successful Submission: 2025-10-11 08:23:46

Level 2.3

Time of First Successful Submission: 2025-10-11 08:28:16

Level 2.4

Time of First Successful Submission: 2025-10-11 08:31:04

Level 2.5

Time of First Successful Submission: 2025-10-11 08:34:11

Level 2.6

Time of First Successful Submission: 2025-10-11 08:39:28

Level 3.0

Time of First Successful Submission: 2025-10-11 08:53:43

Level 4.0

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