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HTTP (curl)

Time of First Successful Submission: 2024-11-13 06:02:41

HTTP (python)

Time of First Successful Submission: 2024-11-13 06:09:31

URL Encoding (curl)

Time of First Successful Submission: 2024-11-13 06:24:55

URL Encoding (python)

Time of First Successful Submission: 2024-11-13 06:27:54

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2024-11-21 23:53:03

HTTP GET Parameters (python)

Time of First Successful Submission: 2024-11-21 23:55:29

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2024-11-22 00:00:20

HTTP JSON (python)

Time of First Successful Submission: 2024-11-22 20:25:34

ARM Architecture

17 / 28 171 / 650

Level1

Time of First Successful Submission: 2025-11-19 07:30:12

Level2

Time of First Successful Submission: 2025-11-19 07:56:59

Level3

Time of First Successful Submission: 2025-11-19 08:01:29

Level4

Time of First Successful Submission: 2025-11-19 08:11:13

Level5

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

Level6

Time of First Successful Submission: 2025-11-19 08:28:30

Level7

Time of First Successful Submission: 2025-11-19 08:36:03

Level8

Time of First Successful Submission: 2025-11-19 08:45:51

Level9

Time of First Successful Submission: 2025-11-19 08:57:15

Level10

Time of First Successful Submission: 2025-11-19 09:05:38

Level11

Time of First Successful Submission: 2025-11-19 09:13:47

Level12

Time of First Successful Submission: 2025-11-19 09:20:18

Level13

Time of First Successful Submission: 2025-11-19 18:10:35

Level14

Time of First Successful Submission: 2025-11-20 00:02:31

Level15

Time of First Successful Submission: 2025-11-20 00:25:09

level-1-0

Time of First Successful Submission: 2025-11-20 19:16:03

level-1-1

Time of First Successful Submission: 2025-11-20 19:23:56

Intro to Programming Languages

15 / 234 4551 / 29395

Commands

Time of First Successful Submission: 2024-09-18 05:36:05

Command Arguments

Time of First Successful Submission: 2024-09-18 05:37:30

Command History

Time of First Successful Submission: 2025-09-24 17:25:41

The Root Path

Time of First Successful Submission: 2024-09-18 05:47:30

Absolute Paths

Time of First Successful Submission: 2024-09-18 05:48:04

Changing position

Time of First Successful Submission: 2024-09-18 05:48:31

Changing to an Absolute Path

Time of First Successful Submission: 2024-09-18 05:49:01

Relative Paths

Time of First Successful Submission: 2024-09-18 05:50:41

Cat

Time of First Successful Submission: 2024-11-10 05:37:53

Ls

Time of First Successful Submission: 2024-11-10 05:45:21

Ls All

Time of First Successful Submission: 2024-11-10 05:47:40

Find

Time of First Successful Submission: 2024-09-24 06:38:20

Piping Echo

Time of First Successful Submission: 2024-11-11 03:51:28

Piping Stdout

Time of First Successful Submission: 2024-11-11 03:52:32

Piping Stdin

Time of First Successful Submission: 2024-11-11 03:55:50

XNU Dojo

17 / 61 177 / 666

Level1

Time of First Successful Submission: 2025-11-19 07:30:12

Level2

Time of First Successful Submission: 2025-11-19 07:56:59

Level3

Time of First Successful Submission: 2025-11-19 08:01:29

Level4

Time of First Successful Submission: 2025-11-19 08:11:13

Level5

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

Level6

Time of First Successful Submission: 2025-11-19 08:28:30

Level7

Time of First Successful Submission: 2025-11-19 08:36:03

Level8

Time of First Successful Submission: 2025-11-19 08:45:51

Level9

Time of First Successful Submission: 2025-11-19 08:57:15

Level10

Time of First Successful Submission: 2025-11-19 09:05:38

Level11

Time of First Successful Submission: 2025-11-19 09:13:47

Level12

Time of First Successful Submission: 2025-11-19 09:20:18

Level13

Time of First Successful Submission: 2025-11-19 18:10:35

Level14

Time of First Successful Submission: 2025-11-20 00:02:31

Level15

Time of First Successful Submission: 2025-11-20 00:25:09

level-1-0

Time of First Successful Submission: 2025-11-20 19:16:03

level-1-1

Time of First Successful Submission: 2025-11-20 19:23:56

Intro to Cybersecurity

183 / 183 56 / 18824

Path Traversal 1

Time of First Successful Submission: 2024-11-22 22:15:15

Path Traversal 2

Time of First Successful Submission: 2024-11-22 22:28:47

CMDi 1

Time of First Successful Submission: 2024-11-22 22:38:59

CMDi 2

Time of First Successful Submission: 2024-11-22 22:40:37

CMDi 3

Time of First Successful Submission: 2024-11-22 22:46:11

CMDi 4

Time of First Successful Submission: 2024-11-22 22:49:30

CMDi 5

Time of First Successful Submission: 2024-11-22 22:53:48

CMDi 6

Time of First Successful Submission: 2024-11-22 23:02:54

Authentication Bypass 1

Time of First Successful Submission: 2024-11-22 23:22:41

Authentication Bypass 2

Time of First Successful Submission: 2024-11-22 23:24:59

SQLi 1

Time of First Successful Submission: 2024-11-23 00:14:17

SQLi 2

Time of First Successful Submission: 2024-11-23 00:18:09

SQLi 3

Time of First Successful Submission: 2024-11-23 00:26:37

SQLi 4

Time of First Successful Submission: 2024-11-23 00:33:17

SQLi 5

Time of First Successful Submission: 2024-11-23 01:38:43

XSS 1

Time of First Successful Submission: 2024-11-23 16:54:52

XSS 2

Time of First Successful Submission: 2024-11-23 16:59:42

XSS 3

Time of First Successful Submission: 2024-11-23 17:08:58

XSS 4

Time of First Successful Submission: 2024-11-23 19:07:36

XSS 5

Time of First Successful Submission: 2024-11-26 02:55:53

XSS 6

Time of First Successful Submission: 2024-11-26 03:01:32

XSS 7

Time of First Successful Submission: 2024-11-26 03:27:10

CSRF 1

Time of First Successful Submission: 2024-11-26 03:53:44

CSRF 2

Time of First Successful Submission: 2024-11-26 04:20:54

CSRF 3

Time of First Successful Submission: 2024-11-26 05:08:44

CSRF 4

Time of First Successful Submission: 2024-11-26 05:24:36

CSRF 5

Time of First Successful Submission: 2024-11-26 05:39:51

Connect

Time of First Successful Submission: 2024-11-30 01:20:24

Send

Time of First Successful Submission: 2025-03-02 07:01:19

Shutdown

Time of First Successful Submission: 2025-03-02 07:02:30

Listen

Time of First Successful Submission: 2024-11-30 01:43:52

Scan 1

Time of First Successful Submission: 2024-11-30 01:46:38

Scan 2

Time of First Successful Submission: 2024-11-30 02:03:03

Monitor 1

Time of First Successful Submission: 2024-11-30 02:11:00

Monitor 2

Time of First Successful Submission: 2024-11-30 06:51:19

Sniffing Cookies

Time of First Successful Submission: 2025-03-02 16:14:52

Network Configuration

Time of First Successful Submission: 2025-01-24 20:00:38

Firewall 1

Time of First Successful Submission: 2025-03-02 23:14:22

Firewall 2

Time of First Successful Submission: 2025-03-02 23:19:22

Firewall 3

Time of First Successful Submission: 2025-03-02 23:22:48

Denial of Service 1

Time of First Successful Submission: 2025-03-04 23:44:25

Denial of Service 2

Time of First Successful Submission: 2025-03-04 23:51:26

Denial of Service 3

Time of First Successful Submission: 2025-03-05 07:16:24

Ethernet

Time of First Successful Submission: 2025-01-24 20:29:40

IP

Time of First Successful Submission: 2025-01-24 20:52:25

TCP

Time of First Successful Submission: 2025-01-24 21:03:21

TCP Handshake

Time of First Successful Submission: 2025-01-24 21:42:24

UDP

Time of First Successful Submission: 2025-03-11 23:08:29

UDP 2

Time of First Successful Submission: 2025-03-11 23:11:01

UDP Spoofing 1

Time of First Successful Submission: 2025-03-11 23:19:02

UDP Spoofing 2

Time of First Successful Submission: 2025-03-11 23:28:21

UDP Spoofing 3

Time of First Successful Submission: 2025-03-12 00:30:53

UDP Spoofing 4

Time of First Successful Submission: 2025-03-12 00:37:02

ARP

Time of First Successful Submission: 2025-01-24 21:52:40

Intercept

Time of First Successful Submission: 2025-01-24 22:16:08

Man-in-the-Middle

Time of First Successful Submission: 2025-03-02 06:50:08

XOR

Time of First Successful Submission: 2025-04-14 07:01:27

XORing Hex

Time of First Successful Submission: 2025-04-14 07:21:10

XORing ASCII

Time of First Successful Submission: 2025-04-14 23:50:25

XORing ASCII Strings

Time of First Successful Submission: 2025-04-15 00:42:00

One-time Pad

Time of First Successful Submission: 2025-04-15 02:52:04

One-time Pad Tampering

Time of First Successful Submission: 2025-08-23 17:26:30

Many-time Pad

Time of First Successful Submission: 2025-04-15 03:35:53

AES

Time of First Successful Submission: 2025-04-15 03:48:15

AES-ECB-CPA

Time of First Successful Submission: 2025-04-15 18:16:34

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-04-15 23:34:00

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-04-15 23:40:32

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-04-16 00:08:32

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-04-16 06:41:47

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-04-16 18:53:06

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-04-16 23:09:39

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-04-16 23:56:58

AES-CBC

Time of First Successful Submission: 2025-04-17 01:12:53

AES-CBC Tampering

Time of First Successful Submission: 2025-04-18 05:58:11

AES-CBC Resizing

Time of First Successful Submission: 2025-04-18 06:04:53

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-04-23 02:01:57

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-04-23 02:07:40

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-08-23 05:56:44

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-08-23 16:52:50

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-08-23 16:59:59

DHKE

Time of First Successful Submission: 2025-08-23 18:09:30

DHKE-to-AES

Time of First Successful Submission: 2025-08-23 18:22:14

RSA 1

Time of First Successful Submission: 2025-08-23 18:49:52

RSA 2

Time of First Successful Submission: 2025-08-23 18:56:06

RSA 3

Time of First Successful Submission: 2025-08-23 19:05:49

RSA 4

Time of First Successful Submission: 2025-08-23 19:56:07

RSA Signatures

Time of First Successful Submission: 2025-08-23 20:40:54

SHA 1

Time of First Successful Submission: 2025-08-23 21:37:44

SHA 2

Time of First Successful Submission: 2025-08-23 22:03:02

TLS 1

Time of First Successful Submission: 2025-08-24 00:33:38

TLS 2

Time of First Successful Submission: 2025-08-24 01:05:47

level1

Time of First Successful Submission: 2025-08-24 09:22:40

level2

Time of First Successful Submission: 2025-08-24 09:23:04

level3

Time of First Successful Submission: 2025-08-24 09:23:54

level4

Time of First Successful Submission: 2025-08-24 09:24:21

level5

Time of First Successful Submission: 2025-08-24 09:32:27

level6

Time of First Successful Submission: 2025-08-24 09:34:15

level7

Time of First Successful Submission: 2025-08-24 09:35:05

level8

Time of First Successful Submission: 2025-08-24 09:35:35

level9

Time of First Successful Submission: 2025-08-24 09:36:08

level10

Time of First Successful Submission: 2025-08-24 09:38:05

level11

Time of First Successful Submission: 2025-08-24 09:43:03

level12

Time of First Successful Submission: 2025-08-24 09:44:36

level13

Time of First Successful Submission: 2025-08-24 09:45:25

level14

Time of First Successful Submission: 2025-08-24 09:46:16

level15

Time of First Successful Submission: 2025-08-24 09:46:46

level16

Time of First Successful Submission: 2025-08-24 09:47:48

level17

Time of First Successful Submission: 2025-08-24 17:06:54

level18

Time of First Successful Submission: 2025-08-24 17:08:23

level19

Time of First Successful Submission: 2025-08-24 17:16:02

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-04-03 06:25:02

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-04-03 06:27:38

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-02-27 21:35:55

Reading Endianness (Python)

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

Reading Endianness (C)

Time of First Successful Submission: 2025-04-03 06:32:51

Reading Endianness (x86)

Time of First Successful Submission: 2025-02-27 21:54:04

Version Information (Python)

Time of First Successful Submission: 2025-04-03 06:36:19

Version Information (C)

Time of First Successful Submission: 2025-04-03 06:38:34

Version Information (x86)

Time of First Successful Submission: 2025-03-01 04:48:36

Metadata and Data (Python)

Time of First Successful Submission: 2025-04-03 06:49:51

Metadata and Data (C)

Time of First Successful Submission: 2025-04-03 06:54:13

Metadata and Data (x86)

Time of First Successful Submission: 2025-03-01 18:22:07

Input Restrictions (Python)

Time of First Successful Submission: 2025-04-03 06:59:12

Input Restrictions (C)

Time of First Successful Submission: 2025-04-03 07:02:36

Input Restrictions (x86)

Time of First Successful Submission: 2025-03-01 18:48:16

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-04-03 07:07:36

Behold the cIMG! (C)

Time of First Successful Submission: 2025-04-03 07:11:31

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-03-01 19:08:34

A Basic cIMG (Python)

Time of First Successful Submission: 2025-04-03 07:18:05

A Basic cIMG (C)

Time of First Successful Submission: 2025-04-03 07:23:34

A Basic cIMG (x86)

Time of First Successful Submission: 2025-03-01 20:58:41

Internal State Mini (C)

Time of First Successful Submission: 2025-04-03 07:45:26

Internal State Mini (x86)

Time of First Successful Submission: 2025-04-03 07:56:49

Internal State (C)

Time of First Successful Submission: 2025-04-03 08:06:08

Internal State (x86)

Time of First Successful Submission: 2025-03-16 19:59:44

File Formats: Directives (C)

Time of First Successful Submission: 2025-04-03 08:15:06

File Formats: Directives (x86)

Time of First Successful Submission: 2025-03-20 06:42:21

The Patch Directive

Time of First Successful Submission: 2025-03-22 20:08:14

Optimizing for Space

Time of First Successful Submission: 2025-03-23 04:13:55

Tweaking Images

Time of First Successful Submission: 2025-03-23 19:42:44

Storage and Retrieval

Time of First Successful Submission: 2025-03-26 04:53:57

Extracting Knowledge

Time of First Successful Submission: 2025-03-26 07:03:38

Advanced Sprites

Time of First Successful Submission: 2025-03-27 19:40:05

Accessing Resources

Time of First Successful Submission: 2025-03-28 00:36:53

Unsafe Animations

Time of First Successful Submission: 2025-03-28 15:16:19

Animations

Time of First Successful Submission: 2025-03-28 19:56:14

Interoperability: Patching Data

Time of First Successful Submission: 2025-03-28 20:36:27

Patching Code

Time of First Successful Submission: 2025-03-28 20:58:31

Patching Control Flow

Time of First Successful Submission: 2025-03-28 21:16:45

Your First Overflow (easy)

Time of First Successful Submission: 2025-04-05 19:37:24

Your First Overflow (hard)

Time of First Successful Submission: 2025-04-05 19:39:01

Precision (easy)

Time of First Successful Submission: 2025-04-09 01:18:36

Precision (hard)

Time of First Successful Submission: 2025-04-09 01:27:10

Variable Control (easy)

Time of First Successful Submission: 2025-04-09 02:55:42

Variable Control (hard)

Time of First Successful Submission: 2025-04-09 03:03:06

Control Hijack (easy)

Time of First Successful Submission: 2025-04-09 03:15:36

Control Hijack (hard)

Time of First Successful Submission: 2025-04-09 03:17:26

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-04-09 03:42:52

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-04-09 03:46:47

PIEs (easy)

Time of First Successful Submission: 2025-04-10 07:09:12

PIEs (hard)

Time of First Successful Submission: 2025-04-10 07:16:57

String Lengths (easy)

Time of First Successful Submission: 2025-04-10 07:52:27

String Lengths (hard)

Time of First Successful Submission: 2025-04-10 08:04:47

Basic Shellcode

Time of First Successful Submission: 2025-04-10 19:07:51

NOP Sleds

Time of First Successful Submission: 2025-04-10 19:17:28

NULL-Free Shellcode

Time of First Successful Submission: 2025-04-10 19:30:23

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-04-10 19:59:38

Hijack to (Mapped) Shellcode (hard)

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

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-04-11 02:21:22

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-04-11 02:28:22

ECB-to-Win (easy)

Time of First Successful Submission: 2025-08-24 23:27:25

ECB-to-Win (hard)

Time of First Successful Submission: 2025-08-24 23:49:23

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-08-25 00:34:01

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-08-25 00:34:28

CIMG Screenshots

Time of First Successful Submission: 2025-08-26 06:18:19

CIMG Screenshots 2

Time of First Successful Submission: 2025-08-26 21:43:05

Wily Webserver

Time of First Successful Submission: 2025-08-27 18:53:44

The Watering Hole

Time of First Successful Submission: 2025-08-29 06:24:28

Secure Chat 1

Time of First Successful Submission: 2025-08-30 04:43:29

Secure Chat 2

Time of First Successful Submission: 2025-09-19 00:02:54

Secure Chat 3

Time of First Successful Submission: 2025-09-23 17:40:48

Secure Chat 4

Time of First Successful Submission: 2025-09-23 22:26:31

Secure Chat 5

Time of First Successful Submission: 2025-09-23 22:52:49

Program Security

159 / 162 45 / 9179

ello ackers!

Time of First Successful Submission: 2025-05-31 17:24:24

Syscall Smuggler

Time of First Successful Submission: 2025-11-09 19:26:21

Syscall Shenanigans

Time of First Successful Submission: 2025-11-09 19:33:18

Byte Budget

Time of First Successful Submission: 2025-11-09 22:42:25

ClobberCode

Time of First Successful Submission: 2025-11-09 23:50:41

Diverse Delivery

Time of First Successful Submission: 2025-11-09 23:57:25

Pocket Payload

Time of First Successful Submission: 2025-11-09 23:59:55

Micro Menace

Time of First Successful Submission: 2025-11-10 00:20:31

Login Leakage (Easy)

Time of First Successful Submission: 2025-11-10 01:18:35

Login Leakage (Hard)

Time of First Successful Submission: 2025-11-10 01:21:11

Bounds Breaker (Easy)

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

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-11-10 01:48:11

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-11-10 08:15:45

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-11-10 08:10:22

Pointer Problems (Easy)

Time of First Successful Submission: 2025-11-11 21:44:31

Pointer Problems (Hard)

Time of First Successful Submission: 2025-11-11 21:40:27

Anomalous Array (Easy)

Time of First Successful Submission: 2025-11-11 23:33:14

Anomalous Array (Hard)

Time of First Successful Submission: 2025-11-11 23:20:13

Now you got it (Easy)

Time of First Successful Submission: 2025-11-12 01:27:44

Now you got it (Hard)

Time of First Successful Submission: 2025-11-12 01:18:38

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-11-12 08:38:34

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-11-12 08:31:50

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-11-12 18:39:03

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-11-12 18:33:43

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-11-12 19:31:32

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-11-12 19:06:25

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-11-12 19:55:47

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-11-12 19:52:30

Latent Leak (Easy)

Time of First Successful Submission: 2025-11-12 21:32:55

Latent Leak (Hard)

Time of First Successful Submission: 2025-11-12 21:12:28

Fork Foolery (Easy)

Time of First Successful Submission: 2025-11-12 23:01:18

Fork Foolery (Hard)

Time of First Successful Submission: 2025-11-12 22:37:48

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-11-12 23:55:00

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-11-12 23:50:57

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-11-13 00:23:06

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-11-13 00:16:37

Can It Fizz?

Time of First Successful Submission: 2025-11-13 22:20:38

Does It Buzz?

Time of First Successful Submission: 2025-11-13 23:41:41

Make It FizzBuzz

Time of First Successful Submission: 2025-11-14 01:59:43

Terrible Token (Easy)

Time of First Successful Submission: 2025-09-28 17:34:01

Terrible Token (Hard)

Time of First Successful Submission: 2025-09-28 17:35:04

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-09-27 06:47:37

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-09-27 06:51:55

Bit Bender

Time of First Successful Submission: 2025-09-28 17:51:18

Substitution Sorcery

Time of First Successful Submission: 2025-09-28 18:19:55

Meager Mangler (Easy)

Time of First Successful Submission: 2025-09-29 20:19:17

Meager Mangler (Hard)

Time of First Successful Submission: 2025-09-29 20:28:26

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-09-29 20:54:02

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-09-29 21:08:21

Patched Up (Easy)

Time of First Successful Submission: 2025-09-29 21:32:15

Patched Up (Hard)

Time of First Successful Submission: 2025-09-29 21:37:14

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-09-29 21:46:45

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-09-29 21:48:23

Patch Perfect (Easy)

Time of First Successful Submission: 2025-09-29 22:02:49

Patch Perfect (Hard)

Time of First Successful Submission: 2025-09-29 22:06:54

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-09-30 04:01:56

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-09-30 04:17:59

Know the Yancode (Easy)

Time of First Successful Submission: 2025-09-30 17:59:58

Know the Yancode (Hard)

Time of First Successful Submission: 2025-09-30 18:14:38

Master the Yancode (Easy)

Time of First Successful Submission: 2025-09-30 18:47:46

Master the Yancode (Hard)

Time of First Successful Submission: 2025-09-30 18:54:19

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-09-30 19:32:53

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-09-30 19:39:37

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-10-07 14:54:05

The Yanalyzer (Hard)

Time of First Successful Submission: 2025-10-07 15:17:27

The Yangler (Easy)

Time of First Successful Submission: 2025-10-07 15:25:31

The Yangler (Hard)

Time of First Successful Submission: 2025-10-07 15:27:50

Yancraft (Easy)

Time of First Successful Submission: 2025-10-08 02:50:36

Yancraft (Hard)

Time of First Successful Submission: 2025-10-08 03:16:49

Yansanity (Easy)

Time of First Successful Submission: 2025-10-08 20:04:17

Yansanity (Hard)

Time of First Successful Submission: 2025-10-08 22:04:21

When the Cow Says Moo

Time of First Successful Submission: 2025-10-11 22:53:57

Predictable Migration

Time of First Successful Submission: 2025-10-12 22:01:39

Hashing Heifers

Time of First Successful Submission: 2025-10-12 23:39:54

Salty Stampede

Time of First Successful Submission: 2025-10-13 21:33:59

Loose Link (Easy)

Time of First Successful Submission: 2025-10-15 22:33:19

Loose Link (Hard)

Time of First Successful Submission: 2025-10-15 22:34:17

Call Chain (Easy)

Time of First Successful Submission: 2025-10-15 22:47:07

Call Chain (Hard)

Time of First Successful Submission: 2025-10-15 22:49:35

Chain of Command (Easy)

Time of First Successful Submission: 2025-10-15 23:12:34

Chain of Command (Hard)

Time of First Successful Submission: 2025-10-15 23:14:37

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-10-19 22:03:09

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-10-19 22:09:37

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-10-19 22:12:47

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-10-19 22:16:11

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-10-19 23:46:00

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-10-20 00:03:04

Leaky Libc (Easy)

Time of First Successful Submission: 2025-10-20 02:06:14

Leaky Libc (Hard)

Time of First Successful Submission: 2025-10-20 02:12:38

Putsception (Easy)

Time of First Successful Submission: 2025-10-20 02:27:08

Putsception (Hard)

Time of First Successful Submission: 2025-10-20 02:32:51

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-10-20 02:55:58

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-10-20 03:02:07

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-10-21 02:53:38

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-10-21 03:01:53

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-10-21 03:04:51

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-10-21 03:06:49

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-10-21 18:53:55

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-10-21 19:15:09

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-10-21 21:32:44

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-10-21 23:01:58

ROP Roulette (Easy)

Time of First Successful Submission: 2025-10-22 03:41:47

ROP Roulette (Hard)

Time of First Successful Submission: 2025-10-22 03:50:02

Libc Lottery (Easy)

Time of First Successful Submission: 2025-10-22 05:15:18

Libc Lottery (Hard)

Time of First Successful Submission: 2025-10-22 05:19:01

Freebie (Easy)

Time of First Successful Submission: 2025-10-25 22:01:57

Freebie (Hard)

Time of First Successful Submission: 2025-10-25 22:04:57

Freebin Feint (Easy)

Time of First Successful Submission: 2025-10-25 22:10:08

Freebin Feint (Hard)

Time of First Successful Submission: 2025-10-25 22:32:42

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-10-25 22:45:32

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-10-25 22:46:48

Fickle Free (Easy)

Time of First Successful Submission: 2025-10-28 02:44:25

Fickle Free (Hard)

Time of First Successful Submission: 2025-10-28 02:46:16

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-10-31 18:41:35

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-10-31 18:47:15

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-10-31 19:22:44

Seeking Secrets (Hard)

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

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-11-02 05:17:28

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-11-02 05:21:13

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-11-02 06:30:14

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-11-02 06:34:39

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-11-02 07:23:47

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-11-02 07:28:29

Sus Sequence (Easy)

Time of First Successful Submission: 2025-11-02 08:42:22

Sus Sequence (Hard)

Time of First Successful Submission: 2025-11-02 08:46:28

Echo Emanations (Easy)

Time of First Successful Submission: 2025-11-03 02:46:32

Echo Emanations (Hard)

Time of First Successful Submission: 2025-11-03 02:48:24

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-11-03 05:48:46

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-11-03 05:51:15

Stack Summoning (Easy)

Time of First Successful Submission: 2025-11-03 22:23:04

Stack Summoning (Hard)

Time of First Successful Submission: 2025-11-03 22:25:58

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-11-03 23:36:09

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-11-03 23:46:33

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-11-04 01:24:32

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-11-04 01:25:47

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-11-04 21:32:03

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-11-04 21:35:40

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2025-11-05 15:49:14

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2025-11-05 15:50:09

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2025-11-05 18:25:30

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2025-11-05 20:34:44

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2025-11-06 02:29:35

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2025-11-06 02:37:31

Tcache Terror (Easy)

Time of First Successful Submission: 2025-11-06 07:52:48

Tcache Terror (Hard)

Time of First Successful Submission: 2025-11-06 08:05:38

Containment Composition (Easy)

Time of First Successful Submission: 2025-11-14 08:12:07

Containment Composition (Hard)

Time of First Successful Submission: 2025-11-14 07:46:36

Constant Corruption (Easy)

Time of First Successful Submission: 2025-11-14 18:01:45

Constant Corruption (Hard)

Time of First Successful Submission: 2025-11-14 17:47:42

Return to YanLand (Easy)

Time of First Successful Submission: 2025-11-16 18:51:05

Return to YanLand (Hard)

Time of First Successful Submission: 2025-11-16 19:17:07

Escape from YanLand (Easy)

Time of First Successful Submission: 2025-11-17 02:09:10

Escape from YanLand (Hard)

Time of First Successful Submission: 2025-11-17 02:22:18

The YanFilter (Easy)

Time of First Successful Submission: 2025-11-17 08:14:28

The YanFilter (Hard)

Time of First Successful Submission: 2025-11-17 08:20:35

The Great YanFilter (Easy)

Time of First Successful Submission: 2025-11-17 09:28:05

The Great YanFilter (Hard)

Time of First Successful Submission: 2025-11-17 09:37:25

Yan85 Reborn (Easy)

Time of First Successful Submission: 2025-11-18 03:26:01

Yan85 Reborn (Hard)

Time of First Successful Submission: 2025-11-18 03:32:58

Software Exploitation

24 / 90 434 / 1983

Level1.0

Time of First Successful Submission: 2025-11-22 21:59:17

Level1.1

Time of First Successful Submission: 2025-11-22 21:56:52

Level2.0

Time of First Successful Submission: 2025-11-22 22:35:00

Level2.1

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

Level3.0

Time of First Successful Submission: 2025-11-22 23:20:08

Level3.1

Time of First Successful Submission: 2025-11-22 23:14:17

Level4.0

Time of First Successful Submission: 2025-11-23 03:14:30

Level4.1

Time of First Successful Submission: 2025-11-23 03:04:49

Level5.0

Time of First Successful Submission: 2025-11-23 04:02:15

Level5.1

Time of First Successful Submission: 2025-11-23 03:52:06

Level6.0

Time of First Successful Submission: 2025-11-23 20:45:01

Level6.1

Time of First Successful Submission: 2025-11-23 20:36:41

Level7.0

Time of First Successful Submission: 2025-11-23 21:10:58

Level7.1

Time of First Successful Submission: 2025-11-23 21:06:30

Level8.0

Time of First Successful Submission: 2025-11-23 22:39:18

Level8.1

Time of First Successful Submission: 2025-11-23 22:08:23

Level9.0

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

Level9.1

Time of First Successful Submission: 2025-11-23 22:59:53

Level10.0

Time of First Successful Submission: 2025-11-24 01:06:16

Level10.1

Time of First Successful Submission: 2025-11-24 00:28:39

Level11.0

Time of First Successful Submission: 2025-11-24 02:27:03

Level11.1

Time of First Successful Submission: 2025-11-24 02:07:10

Level12.0

Time of First Successful Submission: 2025-11-24 03:45:10

Level12.1

Time of First Successful Submission: 2025-11-24 03:34:25

Start Here

11 / 12 4255 / 39878

Using the Terminal

Time of First Successful Submission: 2025-09-24 17:22:07

Using the VSCode Workspace

Time of First Successful Submission: 2025-03-26 07:15:59

Using the GUI Desktop

Time of First Successful Submission: 2025-03-26 07:16:53

Pasting into the Desktop

Time of First Successful Submission: 2025-03-26 07:17:43

Restarting Challenges

Time of First Successful Submission: 2025-03-26 07:19:01

Challenge Programs

Time of First Successful Submission: 2025-03-26 07:20:44

The Flag File

Time of First Successful Submission: 2025-03-26 07:21:21

Using Privileged Mode

Time of First Successful Submission: 2025-03-26 07:22:16

Persistent Home Directories - One

Time of First Successful Submission: 2025-03-26 07:22:56

Persistent Home Directories - Two

Time of First Successful Submission: 2025-03-26 07:23:13

Linux Luminarium

128 / 128 193 / 29750

Intro to Commands

Time of First Successful Submission: 2024-09-18 05:36:05

Intro to Arguments

Time of First Successful Submission: 2024-09-18 05:37:30

Command History

Time of First Successful Submission: 2025-09-24 17:25:41

The Root

Time of First Successful Submission: 2024-09-18 05:47:30

Program and absolute paths

Time of First Successful Submission: 2024-09-18 05:48:04

Position thy self

Time of First Successful Submission: 2024-09-18 05:48:31

Position elsewhere

Time of First Successful Submission: 2024-09-18 05:49:01

implicit relative paths, from /

Time of First Successful Submission: 2024-09-18 05:50:41

explicit relative paths, from /

Time of First Successful Submission: 2024-09-18 05:51:42

implicit relative path

Time of First Successful Submission: 2024-09-18 05:52:17

home sweet home

Time of First Successful Submission: 2024-09-18 05:53:56

cat: not the pet, but the command!

Time of First Successful Submission: 2024-11-10 05:37:53

catting absolute paths

Time of First Successful Submission: 2024-11-10 05:38:29

more catting practice

Time of First Successful Submission: 2024-11-10 05:42:31

grepping for a needle in a haystack

Time of First Successful Submission: 2024-11-10 05:43:33

comparing files

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

listing files

Time of First Successful Submission: 2024-11-10 05:45:21

touching files

Time of First Successful Submission: 2024-11-10 05:45:59

removing files

Time of First Successful Submission: 2024-11-10 05:46:20

moving files

Time of First Successful Submission: 2025-09-24 17:28:27

copying files

Time of First Successful Submission: 2025-11-09 18:34:56

hidden files

Time of First Successful Submission: 2024-11-10 05:47:40

An Epic Filesystem Quest

Time of First Successful Submission: 2024-11-10 05:52:09

making directories

Time of First Successful Submission: 2024-11-10 05:52:48

finding files

Time of First Successful Submission: 2024-09-24 06:38:20

linking files

Time of First Successful Submission: 2024-11-10 05:55:59

Learning From Documentation

Time of First Successful Submission: 2024-11-10 05:57:56

Learning Complex Usage

Time of First Successful Submission: 2024-11-10 05:58:52

Reading Manuals

Time of First Successful Submission: 2024-11-10 06:02:09

Searching Manuals

Time of First Successful Submission: 2024-11-10 06:02:47

Searching For Manuals

Time of First Successful Submission: 2024-09-24 06:34:53

Helpful Programs

Time of First Successful Submission: 2024-11-10 06:04:34

Help for Builtins

Time of First Successful Submission: 2024-11-11 03:42:30

Matching with *

Time of First Successful Submission: 2024-11-11 03:44:57

Matching with ?

Time of First Successful Submission: 2024-11-11 03:45:40

Matching with []

Time of First Successful Submission: 2024-11-11 03:47:18

Matching paths with []

Time of First Successful Submission: 2024-11-11 03:49:04

Multiple globs

Time of First Successful Submission: 2025-09-24 17:29:26

Mixing globs

Time of First Successful Submission: 2024-09-24 06:46:58

Exclusionary globbing

Time of First Successful Submission: 2024-09-24 06:48:36

Tab completion

Time of First Successful Submission: 2025-09-24 17:30:31

Multiple options for tab completion

Time of First Successful Submission: 2025-09-24 17:31:16

Tab completion on commands

Time of First Successful Submission: 2025-09-24 17:31:37

Redirecting output

Time of First Successful Submission: 2024-11-11 03:51:28

Redirecting more output

Time of First Successful Submission: 2024-11-11 03:52:32

Appending output

Time of First Successful Submission: 2024-11-11 03:53:42

Redirecting errors

Time of First Successful Submission: 2024-11-11 03:54:41

Redirecting input

Time of First Successful Submission: 2024-11-11 03:55:50

Grepping stored results

Time of First Successful Submission: 2024-11-11 03:59:15

Grepping live output

Time of First Successful Submission: 2024-11-11 03:59:40

Grepping errors

Time of First Successful Submission: 2024-11-11 04:01:57

Filtering with grep -v

Time of First Successful Submission: 2025-09-24 17:32:32

Filtering with sed

Time of First Successful Submission: 2025-11-09 18:36:00

Duplicating piped data with tee

Time of First Successful Submission: 2024-11-11 04:05:58

Process substitution for input

Time of First Successful Submission: 2025-09-24 17:34:50

Writing to multiple programs

Time of First Successful Submission: 2024-11-11 04:11:59

Split-piping stderr and stdout

Time of First Successful Submission: 2024-09-24 07:09:33

Named pipes

Time of First Successful Submission: 2025-09-24 17:45:25

Printing Variables

Time of First Successful Submission: 2024-11-11 05:13:33

Setting Variables

Time of First Successful Submission: 2024-11-11 05:13:58

Multi-word Variables

Time of First Successful Submission: 2024-11-11 05:14:18

Exporting Variables

Time of First Successful Submission: 2024-11-11 05:15:49

Printing Exported Variables

Time of First Successful Submission: 2024-11-11 05:16:10

Storing Command Output

Time of First Successful Submission: 2024-11-11 05:17:50

Reading Input

Time of First Successful Submission: 2024-11-11 05:18:46

Reading Files

Time of First Successful Submission: 2024-11-11 05:19:28

Translating characters

Time of First Successful Submission: 2025-09-24 18:21:42

Deleting characters

Time of First Successful Submission: 2025-09-24 18:22:54

Deleting newlines

Time of First Successful Submission: 2025-09-24 18:32:23

Extracting the first lines with head

Time of First Successful Submission: 2025-09-24 20:45:44

Extracting specific sections of text

Time of First Successful Submission: 2025-09-24 20:48:18

Sorting data

Time of First Successful Submission: 2025-09-24 20:49:45

Listing Processes

Time of First Successful Submission: 2024-11-11 05:27:35

Killing Processes

Time of First Successful Submission: 2024-11-11 05:28:05

Interrupting Processes

Time of First Successful Submission: 2024-11-11 05:28:20

Killing Misbehaving Processes

Time of First Successful Submission: 2025-09-24 17:46:50

Suspending Processes

Time of First Successful Submission: 2024-11-11 05:28:46

Resuming Processes

Time of First Successful Submission: 2024-11-11 05:29:10

Backgrounding Processes

Time of First Successful Submission: 2024-11-11 05:30:19

Foregrounding Processes

Time of First Successful Submission: 2024-11-11 05:30:55

Starting Backgrounded Processes

Time of First Successful Submission: 2024-11-11 05:25:43

Process Exit Codes

Time of First Successful Submission: 2024-11-11 05:24:37

Becoming root with su

Time of First Successful Submission: 2024-11-13 03:16:23

Other users with su

Time of First Successful Submission: 2024-11-13 03:17:45

Cracking passwords

Time of First Successful Submission: 2024-11-13 03:22:31

Using sudo

Time of First Successful Submission: 2024-11-13 05:39:06

Changing File Ownership

Time of First Successful Submission: 2024-11-11 05:45:24

Groups and Files

Time of First Successful Submission: 2024-11-11 05:45:59

Fun With Groups Names

Time of First Successful Submission: 2024-11-11 05:46:33

Changing Permissions

Time of First Successful Submission: 2024-11-11 05:47:08

Executable Files

Time of First Successful Submission: 2024-11-11 05:47:30

Permission Tweaking Practice

Time of First Successful Submission: 2024-11-11 05:49:42

Permissions Setting Practice

Time of First Successful Submission: 2024-11-11 05:51:40

The SUID Bit

Time of First Successful Submission: 2024-11-11 05:52:20

Chaining with Semicolons

Time of First Successful Submission: 2024-11-13 05:40:37

Building on Success

Time of First Successful Submission: 2025-09-24 18:02:42

Handling Failure

Time of First Successful Submission: 2025-09-24 18:03:17

Your First Shell Script

Time of First Successful Submission: 2024-11-13 05:42:25

Redirecting Script Output

Time of First Successful Submission: 2024-11-13 05:44:39

Executable Shell Scripts

Time of First Successful Submission: 2024-11-13 05:45:23

Understanding Shebangs

Time of First Successful Submission: 2025-09-24 18:04:23

Scripting with Arguments

Time of First Successful Submission: 2025-09-24 18:05:21

Scripting with Conditionals

Time of First Successful Submission: 2025-09-24 18:06:17

Scripting with Default Cases

Time of First Successful Submission: 2025-09-24 18:06:48

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-09-24 18:13:16

Reading Shell Scripts

Time of First Successful Submission: 2025-09-24 18:14:35

Launching Screen

Time of First Successful Submission: 2025-09-24 22:35:36

Detaching and Attaching

Time of First Successful Submission: 2025-09-24 22:48:33

Finding Sessions

Time of First Successful Submission: 2025-09-24 22:49:47

Switching Windows

Time of First Successful Submission: 2025-09-24 22:51:10

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-09-24 22:53:17

Switching Windows (tmux)

Time of First Successful Submission: 2025-09-24 22:53:58

The PATH Variable

Time of First Successful Submission: 2024-11-13 05:46:34

Setting PATH

Time of First Successful Submission: 2024-11-13 05:47:35

Finding Commands

Time of First Successful Submission: 2025-09-24 18:02:00

Adding Commands

Time of First Successful Submission: 2024-11-13 05:51:24

Hijacking Commands

Time of First Successful Submission: 2024-11-13 05:53:06

Bashrc Backdoor

Time of First Successful Submission: 2025-09-24 23:02:28

Sniffing Input

Time of First Successful Submission: 2025-09-24 23:10:16

Overshared Directories

Time of First Successful Submission: 2025-09-24 23:14:54

Tricky Linking

Time of First Successful Submission: 2025-09-24 23:20:12

Sniffing Process Arguments

Time of First Successful Submission: 2025-09-24 23:22:09

Snooping on Configurations

Time of First Successful Submission: 2025-09-24 23:25:02

The Fork Bomb

Time of First Successful Submission: 2025-09-24 23:33:06

Disk-Space Doomsday

Time of First Successful Submission: 2025-09-24 23:37:00

rm -rf /

Time of First Successful Submission: 2025-09-24 23:42:27

Life after rm -rf /

Time of First Successful Submission: 2025-09-24 23:48:24

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-09-24 23:52:06

Computing 101

69 / 69 722 / 19972

Your First Register

Time of First Successful Submission: 2025-08-18 16:47:48

Your First Syscall

Time of First Successful Submission: 2025-08-18 16:49:30

Exit Codes

Time of First Successful Submission: 2025-08-18 16:51:53

Building Executables

Time of First Successful Submission: 2025-08-18 16:59:05

Moving Between Registers

Time of First Successful Submission: 2025-08-18 17:01:06

Tracing Syscalls

Time of First Successful Submission: 2025-08-18 17:03:11

Starting GDB

Time of First Successful Submission: 2025-08-18 17:04:25

Starting Programs in GDB

Time of First Successful Submission: 2025-08-18 17:05:06

Loading From Memory

Time of First Successful Submission: 2025-08-18 20:58:41

More Loading Practice

Time of First Successful Submission: 2025-08-18 20:59:56

Dereferencing Pointers

Time of First Successful Submission: 2025-08-18 21:13:38

Dereferencing Yourself

Time of First Successful Submission: 2025-08-18 21:28:20

Dereferencing with Offsets

Time of First Successful Submission: 2025-08-18 21:31:27

Stored Addresses

Time of First Successful Submission: 2025-08-18 21:37:34

Double Dereference

Time of First Successful Submission: 2025-08-18 21:41:26

Triple Dereference

Time of First Successful Submission: 2025-08-18 21:42:57

Writing Output

Time of First Successful Submission: 2025-08-19 00:59:39

Chaining Syscalls

Time of First Successful Submission: 2025-08-19 01:24:17

Writing Strings

Time of First Successful Submission: 2025-08-19 01:27:27

Reading Data

Time of First Successful Submission: 2025-08-19 01:44:29

set-register

Time of First Successful Submission: 2025-08-19 02:28:16

set-multiple-registers

Time of First Successful Submission: 2025-08-19 02:46:09

add-to-register

Time of First Successful Submission: 2025-08-19 02:51:13

linear-equation-registers

Time of First Successful Submission: 2025-08-19 03:27:29

integer-division

Time of First Successful Submission: 2025-08-19 03:42:51

modulo-operation

Time of First Successful Submission: 2025-08-19 03:56:47

set-upper-byte

Time of First Successful Submission: 2025-08-19 04:02:38

efficient-modulo

Time of First Successful Submission: 2025-08-19 04:29:35

byte-extraction

Time of First Successful Submission: 2025-08-19 05:05:22

bitwise-and

Time of First Successful Submission: 2025-08-19 05:10:43

check-even

Time of First Successful Submission: 2025-08-19 05:20:33

memory-read

Time of First Successful Submission: 2025-08-19 05:23:37

memory-write

Time of First Successful Submission: 2025-08-19 05:24:52

memory-increment

Time of First Successful Submission: 2025-08-19 05:29:07

byte-access

Time of First Successful Submission: 2025-08-19 05:31:49

memory-size-access

Time of First Successful Submission: 2025-08-19 05:34:26

little-endian-write

Time of First Successful Submission: 2025-08-19 05:52:23

memory-sum

Time of First Successful Submission: 2025-08-19 05:59:49

stack-subtraction

Time of First Successful Submission: 2025-08-19 06:05:30

swap-stack-values

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

average-stack-values

Time of First Successful Submission: 2025-08-19 06:12:36

absolute-jump

Time of First Successful Submission: 2025-08-19 06:14:17

relative-jump

Time of First Successful Submission: 2025-08-19 06:40:50

jump-trampoline

Time of First Successful Submission: 2025-08-19 06:58:17

conditional-jump

Time of First Successful Submission: 2025-08-19 18:20:55

indirect-jump

Time of First Successful Submission: 2025-08-19 18:52:14

average-loop

Time of First Successful Submission: 2025-08-19 19:01:03

count-non-zero

Time of First Successful Submission: 2025-08-19 19:20:28

string-lower

Time of First Successful Submission: 2025-08-20 19:30:14

most-common-byte

Time of First Successful Submission: 2025-08-21 17:36:23

Debugging Programs

Time of First Successful Submission: 2025-08-21 18:28:45

Inspecting Registers

Time of First Successful Submission: 2025-08-21 18:31:09

Examining Memory

Time of First Successful Submission: 2025-08-21 18:56:33

Setting Breakpoints

Time of First Successful Submission: 2025-08-21 22:08:16

GDB Scripting

Time of First Successful Submission: 2025-08-21 22:44:03

Modifying Data

Time of First Successful Submission: 2025-08-21 23:16:20

Modifying Execution

Time of First Successful Submission: 2025-08-21 23:26:33

Broken Functions

Time of First Successful Submission: 2025-08-22 00:06:51

Exit

Time of First Successful Submission: 2025-08-22 00:39:56

Socket

Time of First Successful Submission: 2025-08-22 00:54:00

Bind

Time of First Successful Submission: 2025-08-22 01:55:34

Listen

Time of First Successful Submission: 2025-08-22 02:04:49

Accept

Time of First Successful Submission: 2025-08-22 02:16:47

Static Response

Time of First Successful Submission: 2025-08-22 02:36:16

Dynamic Response

Time of First Successful Submission: 2025-08-22 23:50:55

Iterative GET Server

Time of First Successful Submission: 2025-08-22 23:54:50

Concurrent GET Server

Time of First Successful Submission: 2025-08-23 00:16:43

Concurrent POST Server

Time of First Successful Submission: 2025-08-23 01:14:13

Web Server

Time of First Successful Submission: 2025-08-23 03:47:32

Playing With Programs

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HTTP (netcat)

Time of First Successful Submission: 2024-11-13 06:06:48

HTTP Paths (netcat)

Time of First Successful Submission: 2024-11-13 06:19:37

HTTP (curl)

Time of First Successful Submission: 2024-11-13 06:19:05

HTTP (python)

Time of First Successful Submission: 2024-11-13 06:20:23

HTTP Host Header (python)

Time of First Successful Submission: 2024-11-13 06:17:56

HTTP Host Header (curl)

Time of First Successful Submission: 2024-11-13 06:11:19

HTTP Host Header (netcat)

Time of First Successful Submission: 2024-11-13 06:13:39

URL Encoding (netcat)

Time of First Successful Submission: 2024-11-13 06:29:50

HTTP GET Parameters

Time of First Successful Submission: 2024-11-21 23:49:36

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2024-11-21 23:59:17

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2024-11-21 23:58:30

HTTP Forms (curl)

Time of First Successful Submission: 2024-11-22 00:03:19

HTTP Forms (netcat)

Time of First Successful Submission: 2024-11-22 00:21:02

HTTP Forms (python)

Time of First Successful Submission: 2024-11-22 20:20:21

GCA CTF

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Using the Terminal

Time of First Successful Submission: 2025-09-24 17:22:07

Using the VSCode Workspace

Time of First Successful Submission: 2025-03-26 07:15:59

Using the GUI Desktop

Time of First Successful Submission: 2025-03-26 07:16:53

Pasting into the Desktop

Time of First Successful Submission: 2025-03-26 07:17:43

Restarting Challenges

Time of First Successful Submission: 2025-03-26 07:19:01

Getting Help

Time of First Successful Submission: 2025-03-26 07:20:21

Challenge Programs

Time of First Successful Submission: 2025-03-26 07:20:44

The Flag File

Time of First Successful Submission: 2025-03-26 07:21:21

Using Privileged Mode

Time of First Successful Submission: 2025-03-26 07:22:16

Persistent Home Directories - One

Time of First Successful Submission: 2025-03-26 07:22:56

Persistent Home Directories - Two

Time of First Successful Submission: 2025-03-26 07:23:13

Privilege Escalation

1 / 562 126 / 152

aa-exec

Time of First Successful Submission: 2025-11-18 04:18:24

Pwntools Tutorials

12 / 12 249 / 1152

Level 0.0

Time of First Successful Submission: 2025-09-24 05:33:04

Level 1.0

Time of First Successful Submission: 2025-09-24 05:37:20

Level 1.1

Time of First Successful Submission: 2025-09-24 05:41:50

Level 2.0

Time of First Successful Submission: 2025-09-24 15:23:03

Level 2.1

Time of First Successful Submission: 2025-09-24 15:25:35

Level 2.2

Time of First Successful Submission: 2025-09-24 15:29:51

Level 2.3

Time of First Successful Submission: 2025-09-24 15:42:37

Level 2.4

Time of First Successful Submission: 2025-09-24 15:49:12

Level 2.5

Time of First Successful Submission: 2025-09-24 16:06:32

Level 2.6

Time of First Successful Submission: 2025-09-24 16:10:59

Level 3.0

Time of First Successful Submission: 2025-09-24 17:02:22

Level 4.0

Time of First Successful Submission: 2025-09-24 17:21:07