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Silenced Shellcode

Time of First Successful Submission: 2025-07-01 03:52:54

Shellcode Shuffle

Time of First Successful Submission: 2025-07-05 06:56:20

Shellcode Shuffle II

Time of First Successful Submission: 2025-07-05 19:51:15

Mmap Mirage (Easy)

Time of First Successful Submission: 2025-08-07 06:16:03

Mmap Mirage (Hard)

Time of First Successful Submission: 2025-08-07 06:27:21

This is Yancode (Easy)

Time of First Successful Submission: 2025-08-16 07:04:59

This is Yancode (Hard)

Time of First Successful Submission: 2025-08-17 01:44:02

Powered by Yancode (Easy)

Time of First Successful Submission: 2025-08-18 08:20:50

Powered by Yancode (Hard)

Time of First Successful Submission: 2025-08-18 08:26:25

Yancode Inside (Easy)

Time of First Successful Submission: 2025-08-18 23:04:32

Yancode Inside (Hard)

Time of First Successful Submission: 2025-08-18 23:10:42

Intro to Programming Languages

15 / 234 6214 / 27839

Commands

Time of First Successful Submission: 2025-01-16 06:06:22

Command Arguments

Time of First Successful Submission: 2025-01-16 06:07:26

Command History

Time of First Successful Submission: 2025-11-30 22:25:38

The Root Path

Time of First Successful Submission: 2025-01-16 21:24:17

Absolute Paths

Time of First Successful Submission: 2025-01-16 21:26:01

Changing position

Time of First Successful Submission: 2025-01-16 21:28:20

Changing to an Absolute Path

Time of First Successful Submission: 2025-01-16 21:31:23

Relative Paths

Time of First Successful Submission: 2025-01-16 21:39:52

Cat

Time of First Successful Submission: 2025-01-16 22:45:18

Ls

Time of First Successful Submission: 2025-01-16 22:54:29

Ls All

Time of First Successful Submission: 2025-01-16 22:58:11

Find

Time of First Successful Submission: 2025-01-17 23:29:13

Piping Echo

Time of First Successful Submission: 2025-01-19 23:05:45

Piping Stdout

Time of First Successful Submission: 2025-01-19 23:07:14

Piping Stdin

Time of First Successful Submission: 2025-01-19 23:23:22

Intro to Cybersecurity

183 / 183 129 / 17822

Path Traversal 1

Time of First Successful Submission: 2025-02-03 05:20:09

Path Traversal 2

Time of First Successful Submission: 2025-02-06 23:29:55

CMDi 1

Time of First Successful Submission: 2025-02-03 06:26:30

CMDi 2

Time of First Successful Submission: 2025-02-03 06:33:26

CMDi 3

Time of First Successful Submission: 2025-02-03 06:36:00

CMDi 4

Time of First Successful Submission: 2025-02-03 06:38:20

CMDi 5

Time of First Successful Submission: 2025-02-03 06:46:12

CMDi 6

Time of First Successful Submission: 2025-02-03 06:53:30

Authentication Bypass 1

Time of First Successful Submission: 2025-02-03 07:11:20

Authentication Bypass 2

Time of First Successful Submission: 2025-02-04 07:02:27

SQLi 1

Time of First Successful Submission: 2025-02-04 20:26:54

SQLi 2

Time of First Successful Submission: 2025-02-06 19:27:18

SQLi 3

Time of First Successful Submission: 2025-02-06 19:50:23

SQLi 4

Time of First Successful Submission: 2025-02-06 20:06:10

SQLi 5

Time of First Successful Submission: 2025-02-06 22:07:35

XSS 1

Time of First Successful Submission: 2025-02-08 03:16:42

XSS 2

Time of First Successful Submission: 2025-02-08 03:26:50

XSS 3

Time of First Successful Submission: 2025-02-08 08:57:48

XSS 4

Time of First Successful Submission: 2025-02-08 09:04:37

XSS 5

Time of First Successful Submission: 2025-02-09 01:18:22

XSS 6

Time of First Successful Submission: 2025-02-09 01:35:19

XSS 7

Time of First Successful Submission: 2025-02-09 02:00:44

CSRF 1

Time of First Successful Submission: 2025-02-09 03:55:31

CSRF 2

Time of First Successful Submission: 2025-02-09 04:34:42

CSRF 3

Time of First Successful Submission: 2025-02-09 08:02:59

CSRF 4

Time of First Successful Submission: 2025-02-09 09:50:18

CSRF 5

Time of First Successful Submission: 2025-02-09 22:15:58

Connect

Time of First Successful Submission: 2025-02-27 03:23:38

Send

Time of First Successful Submission: 2025-02-27 03:25:52

Shutdown

Time of First Successful Submission: 2025-02-27 05:59:39

Listen

Time of First Successful Submission: 2025-02-27 08:24:00

Scan 1

Time of First Successful Submission: 2025-02-27 21:23:38

Scan 2

Time of First Successful Submission: 2025-02-27 21:21:24

Monitor 1

Time of First Successful Submission: 2025-02-27 21:46:49

Monitor 2

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

Sniffing Cookies

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

Network Configuration

Time of First Successful Submission: 2025-03-02 03:40:13

Firewall 1

Time of First Successful Submission: 2025-02-28 07:18:49

Firewall 2

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

Firewall 3

Time of First Successful Submission: 2025-02-28 07:46:47

Denial of Service 1

Time of First Successful Submission: 2025-03-01 23:34:42

Denial of Service 2

Time of First Successful Submission: 2025-03-01 23:36:03

Denial of Service 3

Time of First Successful Submission: 2025-03-06 01:18:02

Ethernet

Time of First Successful Submission: 2025-03-02 01:22:42

IP

Time of First Successful Submission: 2025-03-07 16:51:17

TCP

Time of First Successful Submission: 2025-03-07 17:49:18

TCP Handshake

Time of First Successful Submission: 2025-03-07 17:47:27

UDP

Time of First Successful Submission: 2025-03-07 22:59:48

UDP 2

Time of First Successful Submission: 2025-03-07 22:59:42

UDP Spoofing 1

Time of First Successful Submission: 2025-03-09 04:21:14

UDP Spoofing 2

Time of First Successful Submission: 2025-03-09 21:06:54

UDP Spoofing 3

Time of First Successful Submission: 2025-03-09 22:22:56

UDP Spoofing 4

Time of First Successful Submission: 2025-03-10 00:53:14

ARP

Time of First Successful Submission: 2025-03-10 01:23:10

Intercept

Time of First Successful Submission: 2025-03-16 02:45:59

Man-in-the-Middle

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

XOR

Time of First Successful Submission: 2025-03-20 19:13:12

XORing Hex

Time of First Successful Submission: 2025-03-20 19:23:35

XORing ASCII

Time of First Successful Submission: 2025-03-20 20:07:29

XORing ASCII Strings

Time of First Successful Submission: 2025-03-20 21:41:03

One-time Pad

Time of First Successful Submission: 2025-03-20 22:05:48

One-time Pad Tampering

Time of First Successful Submission: 2026-01-16 18:19:16

Many-time Pad

Time of First Successful Submission: 2025-03-22 02:05:29

AES

Time of First Successful Submission: 2025-03-22 08:30:54

AES-ECB-CPA

Time of First Successful Submission: 2025-03-23 00:19:17

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-03-23 02:51:15

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-03-23 04:58:26

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-03-24 05:35:26

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-03-30 03:37:23

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-03-30 03:58:33

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-03-30 04:10:04

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-03-30 04:23:14

AES-CBC

Time of First Successful Submission: 2025-03-31 05:11:08

AES-CBC Tampering

Time of First Successful Submission: 2025-03-31 03:17:40

AES-CBC Resizing

Time of First Successful Submission: 2025-03-31 06:08:14

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-04-08 00:52:07

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-04-15 10:14:57

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-04-15 20:56:36

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-04-15 22:19:12

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-01-16 18:45:01

DHKE

Time of First Successful Submission: 2025-03-30 06:02:52

DHKE-to-AES

Time of First Successful Submission: 2025-03-31 02:29:23

RSA 1

Time of First Successful Submission: 2025-03-23 09:27:45

RSA 2

Time of First Successful Submission: 2025-03-23 23:30:25

RSA 3

Time of First Successful Submission: 2025-03-24 02:08:02

RSA 4

Time of First Successful Submission: 2025-03-30 09:22:21

RSA Signatures

Time of First Successful Submission: 2025-04-01 00:08:30

SHA 1

Time of First Successful Submission: 2025-03-24 00:38:36

SHA 2

Time of First Successful Submission: 2025-03-24 00:59:26

TLS 1

Time of First Successful Submission: 2025-03-31 00:45:23

TLS 2

Time of First Successful Submission: 2025-03-31 00:54:23

level1

Time of First Successful Submission: 2025-01-25 21:06:16

level2

Time of First Successful Submission: 2025-01-25 21:06:46

level3

Time of First Successful Submission: 2025-01-25 21:10:06

level4

Time of First Successful Submission: 2025-01-25 21:17:05

level5

Time of First Successful Submission: 2025-01-25 21:47:38

level6

Time of First Successful Submission: 2025-01-25 21:54:41

level7

Time of First Successful Submission: 2025-01-25 22:00:31

level8

Time of First Successful Submission: 2025-01-25 22:05:33

level9

Time of First Successful Submission: 2025-01-25 22:06:44

level10

Time of First Successful Submission: 2025-01-25 22:09:42

level11

Time of First Successful Submission: 2025-01-25 23:19:34

level12

Time of First Successful Submission: 2025-01-25 23:21:26

level13

Time of First Successful Submission: 2025-01-25 23:23:26

level14

Time of First Successful Submission: 2025-01-25 23:24:06

level15

Time of First Successful Submission: 2025-01-25 23:24:42

level16

Time of First Successful Submission: 2025-01-25 23:25:39

level17

Time of First Successful Submission: 2025-01-26 01:19:21

level18

Time of First Successful Submission: 2025-01-26 01:21:08

level19

Time of First Successful Submission: 2025-01-26 01:42:28

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-04-06 01:58:08

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-04-06 23:54:41

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-04-07 00:10:41

Reading Endianness (Python)

Time of First Successful Submission: 2025-04-07 00:57:36

Reading Endianness (C)

Time of First Successful Submission: 2025-04-07 01:20:41

Reading Endianness (x86)

Time of First Successful Submission: 2025-04-07 01:37:00

Version Information (Python)

Time of First Successful Submission: 2025-04-07 02:52:28

Version Information (C)

Time of First Successful Submission: 2025-04-07 03:07:01

Version Information (x86)

Time of First Successful Submission: 2025-04-07 03:10:52

Metadata and Data (Python)

Time of First Successful Submission: 2025-04-07 04:46:38

Metadata and Data (C)

Time of First Successful Submission: 2025-04-07 05:15:21

Metadata and Data (x86)

Time of First Successful Submission: 2025-04-07 05:26:00

Input Restrictions (Python)

Time of First Successful Submission: 2025-04-07 05:45:23

Input Restrictions (C)

Time of First Successful Submission: 2025-04-07 05:54:49

Input Restrictions (x86)

Time of First Successful Submission: 2025-04-07 05:58:48

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-04-07 06:31:25

Behold the cIMG! (C)

Time of First Successful Submission: 2025-04-07 06:43:00

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-04-07 06:45:20

A Basic cIMG (Python)

Time of First Successful Submission: 2025-04-07 06:56:56

A Basic cIMG (C)

Time of First Successful Submission: 2025-04-09 07:07:53

A Basic cIMG (x86)

Time of First Successful Submission: 2025-04-09 07:11:53

Internal State Mini (C)

Time of First Successful Submission: 2025-04-13 00:53:01

Internal State Mini (x86)

Time of First Successful Submission: 2025-04-13 05:11:03

Internal State (C)

Time of First Successful Submission: 2025-04-13 06:37:55

Internal State (x86)

Time of First Successful Submission: 2025-04-13 07:49:18

File Formats: Directives (C)

Time of First Successful Submission: 2025-04-13 21:55:32

File Formats: Directives (x86)

Time of First Successful Submission: 2025-04-13 23:27:31

The Patch Directive

Time of First Successful Submission: 2025-04-14 05:52:38

Optimizing for Space

Time of First Successful Submission: 2025-04-17 01:14:27

Tweaking Images

Time of First Successful Submission: 2025-04-22 22:14:10

Storage and Retrieval

Time of First Successful Submission: 2025-05-02 21:25:53

Extracting Knowledge

Time of First Successful Submission: 2025-05-04 08:44:15

Advanced Sprites

Time of First Successful Submission: 2025-05-09 23:46:54

Accessing Resources

Time of First Successful Submission: 2025-05-10 00:18:46

Unsafe Animations

Time of First Successful Submission: 2025-05-15 07:38:59

Animations

Time of First Successful Submission: 2025-05-18 08:37:30

Interoperability: Patching Data

Time of First Successful Submission: 2025-05-19 06:55:26

Patching Code

Time of First Successful Submission: 2025-05-20 05:45:35

Patching Control Flow

Time of First Successful Submission: 2025-05-20 07:59:18

Your First Overflow (easy)

Time of First Successful Submission: 2025-04-16 23:48:30

Your First Overflow (hard)

Time of First Successful Submission: 2025-04-17 19:58:57

Precision (easy)

Time of First Successful Submission: 2025-04-17 22:05:36

Precision (hard)

Time of First Successful Submission: 2025-04-17 22:23:44

Variable Control (easy)

Time of First Successful Submission: 2025-04-18 08:23:57

Variable Control (hard)

Time of First Successful Submission: 2025-04-18 08:28:32

Control Hijack (easy)

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

Control Hijack (hard)

Time of First Successful Submission: 2025-04-19 23:28:28

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-04-20 02:36:29

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-04-20 06:30:31

PIEs (easy)

Time of First Successful Submission: 2025-04-22 06:01:43

PIEs (hard)

Time of First Successful Submission: 2025-04-22 06:09:08

String Lengths (easy)

Time of First Successful Submission: 2025-04-24 22:28:17

String Lengths (hard)

Time of First Successful Submission: 2025-04-24 21:34:41

Basic Shellcode

Time of First Successful Submission: 2025-04-26 05:24:15

NOP Sleds

Time of First Successful Submission: 2025-04-26 05:30:59

NULL-Free Shellcode

Time of First Successful Submission: 2025-04-26 10:34:58

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-04-26 23:34:15

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-04-28 06:08:45

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-04-27 05:08:30

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-04-29 00:42:38

ECB-to-Win (easy)

Time of First Successful Submission: 2025-05-04 01:22:04

ECB-to-Win (hard)

Time of First Successful Submission: 2025-05-04 02:31:10

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-05-04 04:23:33

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-05-04 23:54:20

CIMG Screenshots

Time of First Successful Submission: 2025-05-06 07:53:52

CIMG Screenshots 2

Time of First Successful Submission: 2025-05-07 05:54:27

Wily Webserver

Time of First Successful Submission: 2025-05-09 21:28:51

The Watering Hole

Time of First Successful Submission: 2025-12-19 04:20:01

Secure Chat 1

Time of First Successful Submission: 2025-05-09 22:02:20

Secure Chat 2

Time of First Successful Submission: 2025-12-27 05:25:51

Secure Chat 3

Time of First Successful Submission: 2026-01-06 02:13:53

Secure Chat 4

Time of First Successful Submission: 2026-01-06 05:56:15

Secure Chat 5

Time of First Successful Submission: 2026-01-16 18:08:20

Program Security

157 / 162 76 / 9006

ello ackers!

Time of First Successful Submission: 2025-06-28 22:45:16

Syscall Smuggler

Time of First Successful Submission: 2025-06-30 04:01:34

Syscall Shenanigans

Time of First Successful Submission: 2025-06-30 04:03:59

Byte Budget

Time of First Successful Submission: 2025-07-03 06:49:35

ClobberCode

Time of First Successful Submission: 2025-07-05 06:07:37

Diverse Delivery

Time of First Successful Submission: 2025-07-05 19:59:35

Pocket Payload

Time of First Successful Submission: 2025-07-05 20:46:09

Micro Menace

Time of First Successful Submission: 2025-08-17 05:34:13

Login Leakage (Easy)

Time of First Successful Submission: 2025-08-22 21:12:54

Login Leakage (Hard)

Time of First Successful Submission: 2025-08-22 21:23:08

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-07-26 05:54:03

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-07-28 02:09:21

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-07-28 03:15:34

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-07-28 03:29:08

Pointer Problems (Easy)

Time of First Successful Submission: 2025-08-22 21:34:25

Pointer Problems (Hard)

Time of First Successful Submission: 2025-08-22 21:43:49

Anomalous Array (Easy)

Time of First Successful Submission: 2025-08-22 22:14:51

Anomalous Array (Hard)

Time of First Successful Submission: 2025-08-22 22:36:43

Now you got it (Easy)

Time of First Successful Submission: 2025-08-23 00:46:41

Now you got it (Hard)

Time of First Successful Submission: 2025-08-23 04:27:39

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-08-04 06:46:23

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-08-04 07:59:27

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-08-06 06:40:58

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-08-06 06:47:26

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-08-10 07:41:32

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-08-10 08:28:38

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-08-10 20:24:56

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-08-10 21:06:58

Latent Leak (Easy)

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

Latent Leak (Hard)

Time of First Successful Submission: 2025-08-14 05:32:45

Fork Foolery (Easy)

Time of First Successful Submission: 2025-08-16 06:00:27

Fork Foolery (Hard)

Time of First Successful Submission: 2025-08-16 06:47:12

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-09-01 06:10:22

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-09-02 20:30:38

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-09-03 08:38:07

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-09-03 17:07:14

Can It Fizz?

Time of First Successful Submission: 2025-09-04 02:31:24

Does It Buzz?

Time of First Successful Submission: 2025-09-04 23:51:39

Make It FizzBuzz

Time of First Successful Submission: 2025-09-05 05:37:26

Terrible Token (Easy)

Time of First Successful Submission: 2025-09-08 19:05:47

Terrible Token (Hard)

Time of First Successful Submission: 2025-09-08 19:13:27

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-09-08 19:38:46

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-09-08 19:39:31

Bit Bender

Time of First Successful Submission: 2025-09-08 23:02:11

Substitution Sorcery

Time of First Successful Submission: 2025-09-09 03:02:25

Meager Mangler (Easy)

Time of First Successful Submission: 2025-09-09 03:42:18

Meager Mangler (Hard)

Time of First Successful Submission: 2025-09-09 04:59:11

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-09-09 19:10:03

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-09-09 19:26:53

Patched Up (Easy)

Time of First Successful Submission: 2025-09-09 20:42:22

Patched Up (Hard)

Time of First Successful Submission: 2025-09-09 20:45:38

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-09-10 00:18:04

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-09-10 00:21:30

Patch Perfect (Easy)

Time of First Successful Submission: 2025-09-10 06:35:11

Patch Perfect (Hard)

Time of First Successful Submission: 2025-09-10 06:40:29

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-08-19 06:58:59

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-08-19 07:04:52

Know the Yancode (Easy)

Time of First Successful Submission: 2025-08-20 22:31:11

Know the Yancode (Hard)

Time of First Successful Submission: 2025-08-20 22:34:11

Master the Yancode (Easy)

Time of First Successful Submission: 2025-08-21 00:27:02

Master the Yancode (Hard)

Time of First Successful Submission: 2025-08-21 06:01:28

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-08-21 01:52:51

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-08-21 02:05:35

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-08-22 02:12:11

The Yanalyzer (Hard)

Time of First Successful Submission: 2025-08-22 06:07:32

The Yangler (Easy)

Time of First Successful Submission: 2025-08-24 02:33:53

The Yangler (Hard)

Time of First Successful Submission: 2025-08-25 18:14:17

Yancraft (Easy)

Time of First Successful Submission: 2025-09-07 21:29:49

Yancraft (Hard)

Time of First Successful Submission: 2025-09-07 21:48:26

Yansanity (Easy)

Time of First Successful Submission: 2025-08-26 04:51:59

Yansanity (Hard)

Time of First Successful Submission: 2025-08-29 08:19:20

When the Cow Says Moo

Time of First Successful Submission: 2025-09-07 22:49:30

Predictable Migration

Time of First Successful Submission: 2025-09-09 07:37:55

Hashing Heifers

Time of First Successful Submission: 2025-09-11 00:56:44

Salty Stampede

Time of First Successful Submission: 2025-09-14 00:51:26

Loose Link (Easy)

Time of First Successful Submission: 2025-09-07 05:27:57

Loose Link (Hard)

Time of First Successful Submission: 2025-09-07 05:39:06

Call Chain (Easy)

Time of First Successful Submission: 2025-09-07 05:53:32

Call Chain (Hard)

Time of First Successful Submission: 2025-09-07 05:58:28

Chain of Command (Easy)

Time of First Successful Submission: 2025-09-07 08:30:09

Chain of Command (Hard)

Time of First Successful Submission: 2025-09-07 21:05:46

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-09-10 21:18:26

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-09-10 21:25:13

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-09-10 21:52:42

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-09-10 21:57:26

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-09-12 21:49:30

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-09-12 21:52:16

Leaky Libc (Easy)

Time of First Successful Submission: 2025-09-12 21:43:14

Leaky Libc (Hard)

Time of First Successful Submission: 2025-09-12 21:46:42

Putsception (Easy)

Time of First Successful Submission: 2025-09-12 21:21:22

Putsception (Hard)

Time of First Successful Submission: 2025-09-12 21:38:31

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-09-15 00:31:04

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-09-15 01:41:37

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-09-24 06:56:39

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-09-24 07:00:02

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-09-24 17:16:48

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-09-24 17:21:10

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-09-24 20:08:40

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-09-24 22:15:29

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-09-25 07:08:15

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-09-25 07:28:58

ROP Roulette (Easy)

Time of First Successful Submission: 2025-09-27 06:58:04

ROP Roulette (Hard)

Time of First Successful Submission: 2025-09-27 07:58:15

Libc Lottery (Easy)

Time of First Successful Submission: 2025-09-29 00:23:18

Libc Lottery (Hard)

Time of First Successful Submission: 2025-09-29 00:47:14

Freebie (Easy)

Time of First Successful Submission: 2025-09-30 07:09:38

Freebie (Hard)

Time of First Successful Submission: 2025-09-30 07:18:44

Freebin Feint (Easy)

Time of First Successful Submission: 2025-09-30 19:13:03

Freebin Feint (Hard)

Time of First Successful Submission: 2025-09-30 19:52:55

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-09-30 19:55:37

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-09-30 20:19:40

Fickle Free (Easy)

Time of First Successful Submission: 2025-10-01 22:45:08

Fickle Free (Hard)

Time of First Successful Submission: 2025-10-01 22:56:55

Malloc Mirage (Easy)

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

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-10-03 21:23:15

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-10-04 00:17:46

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-10-04 00:40:55

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-10-07 01:25:41

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-10-07 01:29:57

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-10-08 00:00:17

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-10-08 00:02:50

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-10-09 00:12:56

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-10-09 00:15:48

Sus Sequence (Easy)

Time of First Successful Submission: 2025-10-09 20:36:20

Sus Sequence (Hard)

Time of First Successful Submission: 2025-10-09 20:39:48

Echo Emanations (Easy)

Time of First Successful Submission: 2025-10-12 06:01:28

Echo Emanations (Hard)

Time of First Successful Submission: 2025-10-12 06:05:36

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-10-13 01:54:31

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-10-13 01:58:50

Stack Summoning (Easy)

Time of First Successful Submission: 2025-10-13 20:52:07

Stack Summoning (Hard)

Time of First Successful Submission: 2025-10-13 20:56:23

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-10-16 01:16:11

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-10-16 05:51:05

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-10-18 02:13:51

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-10-18 02:16:03

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-10-19 08:35:25

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-10-19 08:37:32

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2025-10-19 21:46:38

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2025-10-19 22:00:34

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2025-10-19 23:27:02

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2025-10-19 23:59:25

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2025-10-20 04:22:32

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2025-10-20 04:23:42

Containment Composition (Easy)

Time of First Successful Submission: 2025-10-24 07:10:56

Containment Composition (Hard)

Time of First Successful Submission: 2025-10-24 07:43:21

Constant Corruption (Easy)

Time of First Successful Submission: 2025-10-24 23:47:43

Constant Corruption (Hard)

Time of First Successful Submission: 2025-10-25 00:32:12

Return to YanLand (Easy)

Time of First Successful Submission: 2025-10-28 04:08:15

Return to YanLand (Hard)

Time of First Successful Submission: 2025-10-30 00:02:14

Escape from YanLand (Easy)

Time of First Successful Submission: 2025-10-30 07:45:36

Escape from YanLand (Hard)

Time of First Successful Submission: 2025-10-30 08:15:22

The YanFilter (Easy)

Time of First Successful Submission: 2025-10-31 22:37:34

The YanFilter (Hard)

Time of First Successful Submission: 2025-10-31 23:46:23

The Great YanFilter (Easy)

Time of First Successful Submission: 2025-10-31 23:56:03

The Great YanFilter (Hard)

Time of First Successful Submission: 2025-11-01 00:07:59

Yan85 Reborn (Easy)

Time of First Successful Submission: 2025-11-03 00:52:00

Yan85 Reborn (Hard)

Time of First Successful Submission: 2025-11-03 01:17:45

System Security

78 / 95 220 / 3175

chroot-escape-basic

Time of First Successful Submission: 2025-11-09 22:06:59

chroot-shellcode

Time of First Successful Submission: 2025-11-09 23:01:13

chroot-proper

Time of First Successful Submission: 2025-11-15 00:28:20

seccomp-basic

Time of First Successful Submission: 2025-11-16 02:00:21

seccomp-linkat

Time of First Successful Submission: 2025-11-16 02:32:39

seccomp-fchdir

Time of First Successful Submission: 2025-11-16 02:44:02

seccomp-rechroot

Time of First Successful Submission: 2025-11-16 03:07:55

seccomp-only

Time of First Successful Submission: 2025-11-16 03:53:11

seccomp-arch32

Time of First Successful Submission: 2025-11-16 21:44:50

seccomp-minimal

Time of First Successful Submission: 2025-11-17 00:31:31

seccomp-timebased

Time of First Successful Submission: 2025-11-17 00:43:23

seccomp-readonly

Time of First Successful Submission: 2025-11-17 00:53:32

process-isolation

Time of First Successful Submission: 2025-11-17 05:36:34

mount-namespace

Time of First Successful Submission: 2025-11-17 04:08:31

mount-cleanup

Time of First Successful Submission: 2025-11-17 05:51:21

mount-readonly

Time of First Successful Submission: 2025-11-17 05:53:30

mount-shellcode

Time of First Successful Submission: 2025-11-17 06:32:26

mount-bindmount

Time of First Successful Submission: 2025-11-17 06:53:37

level1.0

Time of First Successful Submission: 2025-11-04 05:46:56

level1.1

Time of First Successful Submission: 2025-11-04 06:02:50

level2.0

Time of First Successful Submission: 2025-11-04 06:08:53

level2.1

Time of First Successful Submission: 2025-11-05 05:57:04

level3.0

Time of First Successful Submission: 2025-11-05 06:28:46

level3.1

Time of First Successful Submission: 2025-11-05 06:35:25

level4.0

Time of First Successful Submission: 2025-11-05 21:37:23

level4.1

Time of First Successful Submission: 2025-11-05 21:43:58

level5.0

Time of First Successful Submission: 2025-11-06 00:37:22

level5.1

Time of First Successful Submission: 2025-11-06 06:07:50

level6.0

Time of First Successful Submission: 2025-11-07 01:02:35

level6.1

Time of First Successful Submission: 2025-11-07 04:36:12

level7.0

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

level7.1

Time of First Successful Submission: 2025-11-07 18:21:01

level8.0

Time of First Successful Submission: 2025-11-07 19:41:59

level8.1

Time of First Successful Submission: 2025-11-07 19:48:36

level9.0

Time of First Successful Submission: 2025-11-08 00:29:03

level9.1

Time of First Successful Submission: 2025-11-08 01:55:34

level10.0

Time of First Successful Submission: 2025-11-08 02:21:03

level10.1

Time of First Successful Submission: 2025-11-08 02:14:06

level11.0

Time of First Successful Submission: 2025-11-08 02:18:20

level11.1

Time of First Successful Submission: 2025-11-08 02:16:34

level1.0

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

level1.1

Time of First Successful Submission: 2025-11-19 04:12:37

level2.0

Time of First Successful Submission: 2025-11-19 04:47:46

level2.1

Time of First Successful Submission: 2025-11-19 04:53:19

level3.0

Time of First Successful Submission: 2025-11-19 05:00:16

level3.1

Time of First Successful Submission: 2025-11-19 05:02:00

level4.0

Time of First Successful Submission: 2025-11-19 08:30:57

level4.1

Time of First Successful Submission: 2025-11-19 08:33:07

level5.0

Time of First Successful Submission: 2025-11-19 23:15:44

level5.1

Time of First Successful Submission: 2025-11-19 23:17:43

level6.0

Time of First Successful Submission: 2025-11-20 00:29:39

level6.1

Time of First Successful Submission: 2025-11-20 00:31:37

level7.0

Time of First Successful Submission: 2025-11-21 01:30:32

level7.1

Time of First Successful Submission: 2025-11-21 01:32:11

level8.0

Time of First Successful Submission: 2025-11-22 01:11:09

level8.1

Time of First Successful Submission: 2025-11-22 01:13:19

level9.0

Time of First Successful Submission: 2025-11-22 02:14:51

level9.1

Time of First Successful Submission: 2025-11-22 02:16:24

level10.0

Time of First Successful Submission: 2025-11-23 21:07:49

level10.1

Time of First Successful Submission: 2025-11-23 21:12:19

Baby Spectre 1

Time of First Successful Submission: 2025-11-27 01:06:27

Baby Spectre 2

Time of First Successful Submission: 2025-11-27 06:34:02

Baby Spectre 3

Time of First Successful Submission: 2025-11-27 09:06:42

Baby Spectre 4

Time of First Successful Submission: 2025-11-27 22:25:17

Baby Spectre 5

Time of First Successful Submission: 2025-11-29 06:53:16

Spooky Spectre 1

Time of First Successful Submission: 2025-11-30 02:14:50

Spooky Spectre 2

Time of First Successful Submission: 2025-12-01 05:57:53

Molten Access

Time of First Successful Submission: 2025-12-04 01:11:28

level1.0

Time of First Successful Submission: 2025-12-06 01:37:23

level1.1

Time of First Successful Submission: 2025-12-06 05:18:57

level2.0

Time of First Successful Submission: 2025-12-07 03:23:40

level2.1

Time of First Successful Submission: 2025-12-07 04:17:12

level3.0

Time of First Successful Submission: 2025-12-14 00:05:15

level3.1

Time of First Successful Submission: 2025-12-14 01:58:57

level4.0

Time of First Successful Submission: 2025-12-16 01:26:02

level4.1

Time of First Successful Submission: 2025-12-16 01:37:05

Start Here

11 / 12 3292 / 38077

Using the Terminal

Time of First Successful Submission: 2025-09-12 23:02:35

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-16 05:03:15

Using the GUI Desktop

Time of First Successful Submission: 2025-01-16 05:04:25

Pasting into the Desktop

Time of First Successful Submission: 2025-01-16 05:06:01

Restarting Challenges

Time of First Successful Submission: 2025-01-16 05:07:47

Challenge Programs

Time of First Successful Submission: 2025-01-16 05:13:03

The Flag File

Time of First Successful Submission: 2025-01-16 05:19:25

Using Privileged Mode

Time of First Successful Submission: 2025-01-16 05:24:35

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-16 05:28:41

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-16 05:29:08

Linux Luminarium

85 / 128 5578 / 28075

Intro to Commands

Time of First Successful Submission: 2025-01-16 06:06:22

Intro to Arguments

Time of First Successful Submission: 2025-01-16 06:07:26

Command History

Time of First Successful Submission: 2025-11-30 22:25:38

The Root

Time of First Successful Submission: 2025-01-16 21:24:17

Program and absolute paths

Time of First Successful Submission: 2025-01-16 21:26:01

Position thy self

Time of First Successful Submission: 2025-01-16 21:28:20

Position elsewhere

Time of First Successful Submission: 2025-01-16 21:31:23

implicit relative paths, from /

Time of First Successful Submission: 2025-01-16 21:39:52

explicit relative paths, from /

Time of First Successful Submission: 2025-01-16 21:41:44

implicit relative path

Time of First Successful Submission: 2025-01-16 21:42:53

home sweet home

Time of First Successful Submission: 2025-01-16 21:46:32

cat: not the pet, but the command!

Time of First Successful Submission: 2025-01-16 22:45:18

catting absolute paths

Time of First Successful Submission: 2025-01-16 22:45:45

more catting practice

Time of First Successful Submission: 2025-01-16 22:47:23

grepping for a needle in a haystack

Time of First Successful Submission: 2025-01-16 22:48:49

listing files

Time of First Successful Submission: 2025-01-16 22:54:29

touching files

Time of First Successful Submission: 2025-01-16 22:56:06

removing files

Time of First Successful Submission: 2025-01-16 22:56:43

hidden files

Time of First Successful Submission: 2025-01-16 22:58:11

An Epic Filesystem Quest

Time of First Successful Submission: 2025-01-16 23:06:16

making directories

Time of First Successful Submission: 2025-01-17 23:26:32

finding files

Time of First Successful Submission: 2025-01-17 23:29:13

linking files

Time of First Successful Submission: 2025-01-17 23:36:00

Learning From Documentation

Time of First Successful Submission: 2025-01-18 01:45:24

Learning Complex Usage

Time of First Successful Submission: 2025-01-18 01:48:03

Reading Manuals

Time of First Successful Submission: 2025-01-18 01:55:06

Searching Manuals

Time of First Successful Submission: 2025-01-18 01:56:14

Searching For Manuals

Time of First Successful Submission: 2025-01-18 02:05:13

Helpful Programs

Time of First Successful Submission: 2025-01-18 02:08:20

Help for Builtins

Time of First Successful Submission: 2025-01-19 09:40:11

Matching with *

Time of First Successful Submission: 2025-01-19 22:33:35

Matching with ?

Time of First Successful Submission: 2025-01-19 22:35:04

Matching with []

Time of First Successful Submission: 2025-01-19 22:37:30

Matching paths with []

Time of First Successful Submission: 2025-01-19 22:38:58

Mixing globs

Time of First Successful Submission: 2025-01-19 22:51:14

Exclusionary globbing

Time of First Successful Submission: 2025-01-19 22:55:32

Redirecting output

Time of First Successful Submission: 2025-01-19 23:05:45

Redirecting more output

Time of First Successful Submission: 2025-01-19 23:07:14

Appending output

Time of First Successful Submission: 2025-01-19 23:16:23

Redirecting errors

Time of First Successful Submission: 2025-01-19 23:19:41

Redirecting input

Time of First Successful Submission: 2025-01-19 23:23:22

Grepping stored results

Time of First Successful Submission: 2025-01-19 23:32:18

Grepping live output

Time of First Successful Submission: 2025-01-19 23:35:53

Grepping errors

Time of First Successful Submission: 2025-01-20 00:01:04

Filtering with grep -v

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

Duplicating piped data with tee

Time of First Successful Submission: 2025-01-20 00:41:42

Writing to multiple programs

Time of First Successful Submission: 2025-01-20 00:57:38

Split-piping stderr and stdout

Time of First Successful Submission: 2025-01-20 01:08:56

Printing Variables

Time of First Successful Submission: 2025-01-20 03:29:35

Setting Variables

Time of First Successful Submission: 2025-01-20 03:30:51

Multi-word Variables

Time of First Successful Submission: 2025-01-20 03:31:42

Exporting Variables

Time of First Successful Submission: 2025-01-20 03:39:18

Printing Exported Variables

Time of First Successful Submission: 2025-01-20 03:40:33

Storing Command Output

Time of First Successful Submission: 2025-01-20 03:42:16

Reading Input

Time of First Successful Submission: 2025-01-20 03:44:30

Reading Files

Time of First Successful Submission: 2025-01-20 03:46:57

Listing Processes

Time of First Successful Submission: 2025-01-20 03:58:06

Killing Processes

Time of First Successful Submission: 2025-01-20 03:59:29

Interrupting Processes

Time of First Successful Submission: 2025-01-20 04:00:14

Suspending Processes

Time of First Successful Submission: 2025-01-20 04:00:45

Resuming Processes

Time of First Successful Submission: 2025-01-20 04:01:33

Backgrounding Processes

Time of First Successful Submission: 2025-01-20 04:03:05

Foregrounding Processes

Time of First Successful Submission: 2025-01-20 04:04:00

Starting Backgrounded Processes

Time of First Successful Submission: 2025-01-20 04:04:28

Process Exit Codes

Time of First Successful Submission: 2025-01-20 04:05:39

Becoming root with su

Time of First Successful Submission: 2025-01-20 05:01:15

Other users with su

Time of First Successful Submission: 2025-01-20 05:01:56

Cracking passwords

Time of First Successful Submission: 2025-01-20 05:09:09

Using sudo

Time of First Successful Submission: 2025-01-20 05:10:32

Changing File Ownership

Time of First Successful Submission: 2025-01-20 04:10:39

Groups and Files

Time of First Successful Submission: 2025-01-20 04:14:02

Fun With Groups Names

Time of First Successful Submission: 2025-01-20 04:15:41

Changing Permissions

Time of First Successful Submission: 2025-01-20 04:21:08

Executable Files

Time of First Successful Submission: 2025-01-20 04:24:46

Permission Tweaking Practice

Time of First Successful Submission: 2025-01-20 04:34:47

Permissions Setting Practice

Time of First Successful Submission: 2025-01-20 04:40:13

The SUID Bit

Time of First Successful Submission: 2025-01-20 04:42:36

Chaining with Semicolons

Time of First Successful Submission: 2025-01-20 05:13:44

Your First Shell Script

Time of First Successful Submission: 2025-01-20 05:22:30

Redirecting Script Output

Time of First Successful Submission: 2025-01-20 05:24:51

Executable Shell Scripts

Time of First Successful Submission: 2025-01-20 05:29:31

The PATH Variable

Time of First Successful Submission: 2025-01-20 03:49:53

Setting PATH

Time of First Successful Submission: 2025-01-20 03:52:11

Adding Commands

Time of First Successful Submission: 2025-01-20 05:37:58

Hijacking Commands

Time of First Successful Submission: 2025-01-20 05:48:50

Computing 101

69 / 69 286 / 19330

Your First Register

Time of First Successful Submission: 2025-02-15 09:54:34

Your First Syscall

Time of First Successful Submission: 2025-02-16 00:01:04

Exit Codes

Time of First Successful Submission: 2025-02-16 00:06:31

Building Executables

Time of First Successful Submission: 2025-02-16 00:18:21

Moving Between Registers

Time of First Successful Submission: 2025-02-16 00:25:38

Tracing Syscalls

Time of First Successful Submission: 2025-02-16 00:41:00

Starting GDB

Time of First Successful Submission: 2025-02-16 00:46:23

Starting Programs in GDB

Time of First Successful Submission: 2025-02-16 00:49:43

Loading From Memory

Time of First Successful Submission: 2025-02-16 01:46:07

More Loading Practice

Time of First Successful Submission: 2025-02-16 01:48:25

Dereferencing Pointers

Time of First Successful Submission: 2025-02-16 02:04:10

Dereferencing Yourself

Time of First Successful Submission: 2025-02-16 02:07:31

Dereferencing with Offsets

Time of First Successful Submission: 2025-02-16 02:13:23

Stored Addresses

Time of First Successful Submission: 2025-02-16 02:23:04

Double Dereference

Time of First Successful Submission: 2025-02-16 02:28:21

Triple Dereference

Time of First Successful Submission: 2025-02-16 02:30:59

Writing Output

Time of First Successful Submission: 2025-02-17 00:12:22

Chaining Syscalls

Time of First Successful Submission: 2025-02-17 00:15:14

Writing Strings

Time of First Successful Submission: 2025-02-17 00:17:01

Reading Data

Time of First Successful Submission: 2025-02-17 00:52:01

set-register

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

set-multiple-registers

Time of First Successful Submission: 2025-02-17 02:16:05

add-to-register

Time of First Successful Submission: 2025-02-17 02:34:15

linear-equation-registers

Time of First Successful Submission: 2025-02-17 02:40:26

integer-division

Time of First Successful Submission: 2025-02-17 02:53:09

modulo-operation

Time of First Successful Submission: 2025-02-17 02:55:25

set-upper-byte

Time of First Successful Submission: 2025-02-17 03:00:35

efficient-modulo

Time of First Successful Submission: 2025-02-17 03:10:45

byte-extraction

Time of First Successful Submission: 2025-02-17 05:37:57

bitwise-and

Time of First Successful Submission: 2025-02-17 06:00:23

check-even

Time of First Successful Submission: 2025-02-17 06:11:48

memory-read

Time of First Successful Submission: 2025-02-17 06:25:47

memory-write

Time of First Successful Submission: 2025-02-17 06:27:37

memory-increment

Time of First Successful Submission: 2025-02-17 06:21:26

byte-access

Time of First Successful Submission: 2025-02-18 21:52:40

memory-size-access

Time of First Successful Submission: 2025-02-19 05:39:31

little-endian-write

Time of First Successful Submission: 2025-02-19 05:55:09

memory-sum

Time of First Successful Submission: 2025-02-19 06:05:12

stack-subtraction

Time of First Successful Submission: 2025-02-19 06:17:22

swap-stack-values

Time of First Successful Submission: 2025-02-19 06:20:42

average-stack-values

Time of First Successful Submission: 2025-02-19 06:43:27

absolute-jump

Time of First Successful Submission: 2025-02-19 23:53:32

relative-jump

Time of First Successful Submission: 2025-02-20 00:53:29

jump-trampoline

Time of First Successful Submission: 2025-02-20 00:57:54

conditional-jump

Time of First Successful Submission: 2025-02-20 02:32:43

indirect-jump

Time of First Successful Submission: 2025-02-20 05:48:19

average-loop

Time of First Successful Submission: 2025-02-20 06:11:52

count-non-zero

Time of First Successful Submission: 2025-02-20 19:47:01

string-lower

Time of First Successful Submission: 2025-02-22 01:20:02

most-common-byte

Time of First Successful Submission: 2025-02-23 02:24:31

Debugging Programs

Time of First Successful Submission: 2025-02-23 04:02:39

Inspecting Registers

Time of First Successful Submission: 2025-02-23 04:09:11

Examining Memory

Time of First Successful Submission: 2025-02-23 04:54:28

Setting Breakpoints

Time of First Successful Submission: 2025-02-23 05:55:49

GDB Scripting

Time of First Successful Submission: 2025-02-23 08:49:14

Modifying Data

Time of First Successful Submission: 2025-02-24 00:57:46

Modifying Execution

Time of First Successful Submission: 2025-02-24 00:59:36

Broken Functions

Time of First Successful Submission: 2025-02-24 02:07:01

Exit

Time of First Successful Submission: 2025-02-24 03:59:55

Socket

Time of First Successful Submission: 2025-02-24 04:37:59

Bind

Time of First Successful Submission: 2025-02-24 05:49:42

Listen

Time of First Successful Submission: 2025-02-24 06:57:07

Accept

Time of First Successful Submission: 2025-02-24 18:22:34

Static Response

Time of First Successful Submission: 2025-02-24 20:48:08

Dynamic Response

Time of First Successful Submission: 2025-02-25 00:23:40

Iterative GET Server

Time of First Successful Submission: 2025-02-25 00:31:38

Concurrent GET Server

Time of First Successful Submission: 2025-02-25 05:01:33

Concurrent POST Server

Time of First Successful Submission: 2025-03-16 08:24:35

Web Server

Time of First Successful Submission: 2025-04-01 20:56:44

Playing With Programs

66 / 116 3136 / 22016

What's the password?

Time of First Successful Submission: 2025-01-23 22:58:00

... and again!

Time of First Successful Submission: 2025-01-23 22:58:26

Newline Troubles

Time of First Successful Submission: 2025-01-25 02:07:30

Reasoning about files

Time of First Successful Submission: 2025-01-25 02:21:03

Specifying Filenames

Time of First Successful Submission: 2025-01-25 02:22:14

Binary and Hex Encoding

Time of First Successful Submission: 2025-01-25 03:09:28

More Hex

Time of First Successful Submission: 2025-01-25 03:18:37

Decoding Hex

Time of First Successful Submission: 2025-01-25 03:51:34

Decoding Practice

Time of First Successful Submission: 2025-01-25 05:33:07

Encoding Practice

Time of First Successful Submission: 2025-01-25 08:37:38

Hex-encoding ASCII

Time of First Successful Submission: 2025-01-25 09:10:03

Nested Encoding

Time of First Successful Submission: 2025-01-26 22:04:18

Hex-encoding UTF-8

Time of First Successful Submission: 2025-01-26 22:18:59

UTF Mixups

Time of First Successful Submission: 2025-01-26 22:26:30

Modifying Encoded Data

Time of First Successful Submission: 2025-01-26 23:04:54

Decoding Base64

Time of First Successful Submission: 2025-01-26 23:14:48

Encoding Base64

Time of First Successful Submission: 2025-01-26 23:19:22

Dealing with Obfuscation

Time of First Successful Submission: 2025-01-26 23:21:56

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-01-26 23:46:40

Your First HTTP Request

Time of First Successful Submission: 2025-01-30 07:15:25

Reading Flask

Time of First Successful Submission: 2025-01-30 07:16:24

Commented Data

Time of First Successful Submission: 2025-01-30 07:17:34

HTTP Metadata

Time of First Successful Submission: 2025-01-30 07:20:08

HTTP (netcat)

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

HTTP Paths (netcat)

Time of First Successful Submission: 2025-01-30 23:32:19

HTTP (curl)

Time of First Successful Submission: 2025-02-01 05:14:38

HTTP (python)

Time of First Successful Submission: 2025-02-01 05:17:29

HTTP Host Header (python)

Time of First Successful Submission: 2025-02-01 05:41:48

HTTP Host Header (curl)

Time of First Successful Submission: 2025-02-01 05:59:16

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-02-01 06:33:34

URL Encoding (netcat)

Time of First Successful Submission: 2025-02-01 07:01:26

HTTP GET Parameters

Time of First Successful Submission: 2025-02-01 07:12:25

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-02-01 07:17:27

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-02-01 07:28:54

HTTP Forms

Time of First Successful Submission: 2025-02-01 07:31:01

HTTP Forms (curl)

Time of First Successful Submission: 2025-02-01 07:36:19

HTTP Forms (netcat)

Time of First Successful Submission: 2025-02-01 08:51:06

HTTP Forms (python)

Time of First Successful Submission: 2025-02-01 08:58:39

HTTP Forms Without Forms

Time of First Successful Submission: 2025-02-01 09:32:37

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-02-02 01:46:59

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-02-02 01:51:49

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-02-02 01:58:24

HTTP Redirects (curl)

Time of First Successful Submission: 2025-02-02 02:00:00

HTTP Redirects (python)

Time of First Successful Submission: 2025-02-02 02:01:46

HTTP Cookies (curl)

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

HTTP Cookies (netcat)

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

HTTP Cookies (python)

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

Server State (python)

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

Listening Web

Time of First Successful Submission: 2025-02-02 05:41:59

Speaking Redirects

Time of First Successful Submission: 2025-02-02 06:46:28

JavaScript Redirects

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

Including JavaScript

Time of First Successful Submission: 2025-02-02 09:03:33

HTTP (javascript)

Time of First Successful Submission: 2025-02-02 09:51:06

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-02-02 09:56:04

HTTP Forms (javascript)

Time of First Successful Submission: 2025-02-02 10:05:54

nano

Time of First Successful Submission: 2025-11-10 03:34:10

SQL Queries

Time of First Successful Submission: 2025-01-28 23:05:36

Filtering SQL

Time of First Successful Submission: 2025-01-30 19:26:38

Choosing Columns

Time of First Successful Submission: 2025-01-30 19:44:44

Exclusionary Filtering

Time of First Successful Submission: 2025-01-30 19:50:37

Filtering Strings

Time of First Successful Submission: 2025-01-30 20:01:13

Filtering on Expressions

Time of First Successful Submission: 2025-01-30 20:02:35

SELECTing Expressions

Time of First Successful Submission: 2025-01-30 21:18:35

Composite Conditions

Time of First Successful Submission: 2025-01-30 21:21:41

Reaching Your LIMITs

Time of First Successful Submission: 2025-01-30 21:23:41

Querying Metadata

Time of First Successful Submission: 2025-01-30 21:28:52

CybHer Dojo

11 / 104 3415 / 38291

Using the Terminal

Time of First Successful Submission: 2025-09-12 23:02:35

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-16 05:03:15

Using the GUI Desktop

Time of First Successful Submission: 2025-01-16 05:04:25

Pasting into the Desktop

Time of First Successful Submission: 2025-01-16 05:06:01

Restarting Challenges

Time of First Successful Submission: 2025-01-16 05:07:47

Getting Help

Time of First Successful Submission: 2025-01-16 05:11:48

Challenge Programs

Time of First Successful Submission: 2025-01-16 05:13:03

The Flag File

Time of First Successful Submission: 2025-01-16 05:19:25

Using Privileged Mode

Time of First Successful Submission: 2025-01-16 05:24:35

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-16 05:28:41

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-16 05:29:08

GCA CTF

11 / 104 3415 / 38291

Using the Terminal

Time of First Successful Submission: 2025-09-12 23:02:35

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-16 05:03:15

Using the GUI Desktop

Time of First Successful Submission: 2025-01-16 05:04:25

Pasting into the Desktop

Time of First Successful Submission: 2025-01-16 05:06:01

Restarting Challenges

Time of First Successful Submission: 2025-01-16 05:07:47

Getting Help

Time of First Successful Submission: 2025-01-16 05:11:48

Challenge Programs

Time of First Successful Submission: 2025-01-16 05:13:03

The Flag File

Time of First Successful Submission: 2025-01-16 05:19:25

Using Privileged Mode

Time of First Successful Submission: 2025-01-16 05:24:35

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-16 05:28:41

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-16 05:29:08