anyone_can_hack

Intro to Cybersecurity

183 / 183 142 / 18807


Path Traversal 1

Time of First Successful Submission: 2026-01-29 07:26:01

Path Traversal 2

Time of First Successful Submission: 2026-01-29 07:33:16

CMDi 1

Time of First Successful Submission: 2026-01-29 07:36:06

CMDi 2

Time of First Successful Submission: 2026-01-29 07:42:32

CMDi 3

Time of First Successful Submission: 2026-01-29 07:45:56

CMDi 4

Time of First Successful Submission: 2026-01-29 07:47:53

CMDi 5

Time of First Successful Submission: 2026-01-29 07:49:35

CMDi 6

Time of First Successful Submission: 2026-01-29 07:51:04

Authentication Bypass 1

Time of First Successful Submission: 2026-01-29 07:52:27

Authentication Bypass 2

Time of First Successful Submission: 2026-01-29 07:54:07

SQLi 1

Time of First Successful Submission: 2026-01-29 07:56:52

SQLi 2

Time of First Successful Submission: 2026-01-29 07:58:09

SQLi 3

Time of First Successful Submission: 2026-01-29 08:00:50

SQLi 4

Time of First Successful Submission: 2026-01-29 08:03:21

SQLi 5

Time of First Successful Submission: 2026-01-29 08:08:14

XSS 1

Time of First Successful Submission: 2026-01-29 08:15:09

XSS 2

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

XSS 3

Time of First Successful Submission: 2026-01-29 08:18:57

XSS 4

Time of First Successful Submission: 2026-01-29 08:20:37

XSS 5

Time of First Successful Submission: 2026-01-29 08:27:13

XSS 6

Time of First Successful Submission: 2026-01-29 08:29:37

XSS 7

Time of First Successful Submission: 2026-01-29 08:32:58

CSRF 1

Time of First Successful Submission: 2026-01-29 08:39:01

CSRF 2

Time of First Successful Submission: 2026-01-29 08:42:31

CSRF 3

Time of First Successful Submission: 2026-01-29 08:45:06

CSRF 4

Time of First Successful Submission: 2026-01-29 08:52:46

CSRF 5

Time of First Successful Submission: 2026-01-29 08:55:30

Connect

Time of First Successful Submission: 2026-01-29 08:57:42

Send

Time of First Successful Submission: 2026-01-29 08:59:23

Shutdown

Time of First Successful Submission: 2026-01-29 09:01:06

Listen

Time of First Successful Submission: 2026-01-29 09:02:57

Scan 1

Time of First Successful Submission: 2026-01-29 09:06:40

Scan 2

Time of First Successful Submission: 2026-01-29 09:09:44

Monitor 1

Time of First Successful Submission: 2026-01-29 09:12:17

Monitor 2

Time of First Successful Submission: 2026-01-29 09:18:25

Sniffing Cookies

Time of First Successful Submission: 2026-01-29 09:22:31

Network Configuration

Time of First Successful Submission: 2026-01-29 09:24:47

Firewall 1

Time of First Successful Submission: 2026-01-29 09:26:16

Firewall 2

Time of First Successful Submission: 2026-01-29 09:30:52

Firewall 3

Time of First Successful Submission: 2026-01-29 09:33:51

Denial of Service 1

Time of First Successful Submission: 2026-01-29 09:35:54

Denial of Service 2

Time of First Successful Submission: 2026-01-29 09:38:51

Denial of Service 3

Time of First Successful Submission: 2026-01-29 09:54:56

Ethernet

Time of First Successful Submission: 2026-01-29 10:04:56

IP

Time of First Successful Submission: 2026-01-29 10:07:00

TCP

Time of First Successful Submission: 2026-01-29 10:09:36

TCP Handshake

Time of First Successful Submission: 2026-01-29 10:13:07

UDP

Time of First Successful Submission: 2026-01-29 10:15:32

UDP 2

Time of First Successful Submission: 2026-01-29 10:19:10

UDP Spoofing 1

Time of First Successful Submission: 2026-01-29 10:21:52

UDP Spoofing 2

Time of First Successful Submission: 2026-01-29 10:23:34

UDP Spoofing 3

Time of First Successful Submission: 2026-01-29 10:25:04

UDP Spoofing 4

Time of First Successful Submission: 2026-01-29 10:27:48

ARP

Time of First Successful Submission: 2026-01-29 10:30:05

Intercept

Time of First Successful Submission: 2026-01-29 10:40:11

Man-in-the-Middle

Time of First Successful Submission: 2026-01-30 06:13:36

XOR

Time of First Successful Submission: 2026-01-29 15:09:00

XORing Hex

Time of First Successful Submission: 2026-01-29 15:11:36

XORing ASCII

Time of First Successful Submission: 2026-01-29 15:17:12

XORing ASCII Strings

Time of First Successful Submission: 2026-01-29 15:18:45

One-time Pad

Time of First Successful Submission: 2026-01-29 15:19:41

One-time Pad Tampering

Time of First Successful Submission: 2026-01-29 15:21:47

Many-time Pad

Time of First Successful Submission: 2026-01-29 15:23:38

AES

Time of First Successful Submission: 2026-01-29 15:27:07

AES-ECB-CPA

Time of First Successful Submission: 2026-01-29 15:29:51

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-01-29 15:31:26

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-01-29 15:32:43

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-01-29 15:34:29

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-01-29 15:41:55

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-01-29 15:45:19

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-01-29 15:47:24

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-01-29 15:50:29

AES-CBC

Time of First Successful Submission: 2026-01-29 15:53:01

AES-CBC Tampering

Time of First Successful Submission: 2026-01-29 15:55:22

AES-CBC Resizing

Time of First Successful Submission: 2026-01-29 15:56:41

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-01-29 16:04:37

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-01-29 16:11:24

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-01-29 16:32:13

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-01-29 16:48:39

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-01-29 17:02:30

DHKE

Time of First Successful Submission: 2026-01-29 17:07:30

DHKE-to-AES

Time of First Successful Submission: 2026-01-29 17:09:32

RSA 1

Time of First Successful Submission: 2026-01-29 17:10:37

RSA 2

Time of First Successful Submission: 2026-01-29 17:11:59

RSA 3

Time of First Successful Submission: 2026-01-29 17:13:19

RSA 4

Time of First Successful Submission: 2026-01-29 17:18:01

RSA Signatures

Time of First Successful Submission: 2026-01-29 17:22:25

SHA 1

Time of First Successful Submission: 2026-01-29 17:30:26

SHA 2

Time of First Successful Submission: 2026-01-29 17:33:11

TLS 1

Time of First Successful Submission: 2026-01-29 17:35:47

TLS 2

Time of First Successful Submission: 2026-01-29 17:36:49

level1

Time of First Successful Submission: 2026-01-29 17:38:36

level2

Time of First Successful Submission: 2026-01-29 17:39:28

level3

Time of First Successful Submission: 2026-01-29 17:40:38

level4

Time of First Successful Submission: 2026-01-29 17:42:02

level5

Time of First Successful Submission: 2026-01-29 17:44:00

level6

Time of First Successful Submission: 2026-01-29 17:45:32

level7

Time of First Successful Submission: 2026-01-29 17:46:29

level8

Time of First Successful Submission: 2026-01-29 17:48:06

level9

Time of First Successful Submission: 2026-01-29 17:49:34

level10

Time of First Successful Submission: 2026-01-29 17:52:03

level11

Time of First Successful Submission: 2026-01-29 17:54:34

level12

Time of First Successful Submission: 2026-01-29 17:56:50

level13

Time of First Successful Submission: 2026-01-29 17:57:47

level14

Time of First Successful Submission: 2026-01-29 17:58:59

level15

Time of First Successful Submission: 2026-01-29 17:59:42

level16

Time of First Successful Submission: 2026-01-29 18:00:47

level17

Time of First Successful Submission: 2026-01-29 18:01:13

level18

Time of First Successful Submission: 2026-01-29 18:01:43

level19

Time of First Successful Submission: 2026-01-29 18:02:22

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-01-29 18:03:42

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-01-29 18:04:30

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-01-29 18:06:01

Reading Endianness (Python)

Time of First Successful Submission: 2026-01-29 18:06:46

Reading Endianness (C)

Time of First Successful Submission: 2026-01-29 18:09:46

Reading Endianness (x86)

Time of First Successful Submission: 2026-01-29 18:11:09

Version Information (Python)

Time of First Successful Submission: 2026-01-29 18:12:25

Version Information (C)

Time of First Successful Submission: 2026-01-29 18:13:13

Version Information (x86)

Time of First Successful Submission: 2026-01-29 18:14:13

Metadata and Data (Python)

Time of First Successful Submission: 2026-01-29 18:14:51

Metadata and Data (C)

Time of First Successful Submission: 2026-01-29 18:15:38

Metadata and Data (x86)

Time of First Successful Submission: 2026-01-29 18:16:54

Input Restrictions (Python)

Time of First Successful Submission: 2026-01-30 00:51:31

Input Restrictions (C)

Time of First Successful Submission: 2026-01-30 00:52:31

Input Restrictions (x86)

Time of First Successful Submission: 2026-01-30 00:53:54

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-01-30 00:55:02

Behold the cIMG! (C)

Time of First Successful Submission: 2026-01-30 00:55:54

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-01-30 01:00:24

A Basic cIMG (Python)

Time of First Successful Submission: 2026-01-30 01:01:15

A Basic cIMG (C)

Time of First Successful Submission: 2026-01-30 01:01:57

A Basic cIMG (x86)

Time of First Successful Submission: 2026-01-30 01:03:35

Internal State Mini (C)

Time of First Successful Submission: 2026-01-30 01:04:25

Internal State Mini (x86)

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

Internal State (C)

Time of First Successful Submission: 2026-01-30 12:07:51

Internal State (x86)

Time of First Successful Submission: 2026-01-30 17:15:57

File Formats: Directives (C)

Time of First Successful Submission: 2026-01-30 17:23:49

File Formats: Directives (x86)

Time of First Successful Submission: 2026-01-30 17:28:33

The Patch Directive

Time of First Successful Submission: 2026-01-30 17:51:50

Optimizing for Space

Time of First Successful Submission: 2026-01-30 17:56:39

Tweaking Images

Time of First Successful Submission: 2026-01-30 18:16:11

Storage and Retrieval

Time of First Successful Submission: 2026-01-31 01:42:34

Extracting Knowledge

Time of First Successful Submission: 2026-01-31 01:48:06

Advanced Sprites

Time of First Successful Submission: 2026-01-31 13:19:33

Accessing Resources

Time of First Successful Submission: 2026-01-31 13:23:24

Unsafe Animations

Time of First Successful Submission: 2026-01-31 13:29:35

Animations

Time of First Successful Submission: 2026-01-31 13:31:53

Interoperability: Patching Data

Time of First Successful Submission: 2026-01-31 13:57:13

Patching Code

Time of First Successful Submission: 2026-01-31 14:30:05

Patching Control Flow

Time of First Successful Submission: 2026-01-31 14:46:42

Your First Overflow (easy)

Time of First Successful Submission: 2025-11-28 13:58:46

Your First Overflow (hard)

Time of First Successful Submission: 2025-11-28 14:20:50

Precision (easy)

Time of First Successful Submission: 2025-11-28 15:04:10

Precision (hard)

Time of First Successful Submission: 2025-11-28 15:11:35

Variable Control (easy)

Time of First Successful Submission: 2025-11-28 15:43:04

Variable Control (hard)

Time of First Successful Submission: 2025-11-28 15:50:45

Control Hijack (easy)

Time of First Successful Submission: 2025-11-28 16:35:26

Control Hijack (hard)

Time of First Successful Submission: 2025-11-28 16:46:03

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-11-28 17:32:52

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-11-28 17:39:34

PIEs (easy)

Time of First Successful Submission: 2025-11-29 01:11:26

PIEs (hard)

Time of First Successful Submission: 2025-11-29 01:27:51

String Lengths (easy)

Time of First Successful Submission: 2025-11-29 01:59:31

String Lengths (hard)

Time of First Successful Submission: 2025-11-29 02:34:52

Basic Shellcode

Time of First Successful Submission: 2025-11-29 06:59:05

NOP Sleds

Time of First Successful Submission: 2025-11-29 07:06:00

NULL-Free Shellcode

Time of First Successful Submission: 2025-11-29 07:28:54

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-11-29 08:08:59

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-11-29 08:12:33

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-11-29 09:44:55

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-11-29 11:32:41

ECB-to-Win (easy)

Time of First Successful Submission: 2026-02-02 09:43:51

ECB-to-Win (hard)

Time of First Successful Submission: 2026-02-02 09:55:22

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-02-02 10:04:02

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-02-02 10:09:25

CIMG Screenshots

Time of First Successful Submission: 2026-02-02 16:06:43

CIMG Screenshots 2

Time of First Successful Submission: 2026-02-02 20:08:02

Wily Webserver

Time of First Successful Submission: 2026-02-02 20:39:39

The Watering Hole

Time of First Successful Submission: 2026-02-02 21:05:11

Secure Chat 1

Time of First Successful Submission: 2026-02-04 02:42:54

Secure Chat 2

Time of First Successful Submission: 2026-02-04 03:07:24

Secure Chat 3

Time of First Successful Submission: 2026-02-04 17:43:09

Secure Chat 4

Time of First Successful Submission: 2026-02-04 19:23:40

Secure Chat 5

Time of First Successful Submission: 2026-02-05 11:00:02


Program Security

159 / 162 57 / 9172


ello ackers!

Time of First Successful Submission: 2025-11-30 02:13:40

Syscall Smuggler

Time of First Successful Submission: 2025-11-30 02:35:10

Syscall Shenanigans

Time of First Successful Submission: 2025-11-30 03:01:35

Byte Budget

Time of First Successful Submission: 2025-11-30 05:40:00

ClobberCode

Time of First Successful Submission: 2025-11-30 06:07:18

Diverse Delivery

Time of First Successful Submission: 2025-11-30 06:15:12

Pocket Payload

Time of First Successful Submission: 2025-11-30 06:21:36

Micro Menace

Time of First Successful Submission: 2025-11-30 06:45:41

Login Leakage (Easy)

Time of First Successful Submission: 2025-11-30 07:12:58

Login Leakage (Hard)

Time of First Successful Submission: 2025-11-30 07:18:31

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-11-30 07:32:50

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-11-30 07:35:19

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-11-30 10:41:37

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-11-30 10:48:47

Pointer Problems (Easy)

Time of First Successful Submission: 2025-11-30 12:08:19

Pointer Problems (Hard)

Time of First Successful Submission: 2025-11-30 12:38:07

Anomalous Array (Easy)

Time of First Successful Submission: 2025-11-30 12:58:43

Anomalous Array (Hard)

Time of First Successful Submission: 2025-11-30 13:09:26

Now you got it (Easy)

Time of First Successful Submission: 2025-12-01 03:19:03

Now you got it (Hard)

Time of First Successful Submission: 2025-12-01 03:45:28

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-12-01 06:53:31

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-12-01 07:10:06

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-12-01 07:19:28

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-12-01 07:21:42

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-12-01 08:54:22

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-12-01 09:12:38

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-12-01 09:39:37

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-12-01 09:44:34

Latent Leak (Easy)

Time of First Successful Submission: 2025-12-01 12:08:52

Latent Leak (Hard)

Time of First Successful Submission: 2025-12-01 12:32:24

Fork Foolery (Easy)

Time of First Successful Submission: 2025-12-01 13:47:30

Fork Foolery (Hard)

Time of First Successful Submission: 2025-12-01 13:58:45

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-12-02 10:04:21

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-12-02 10:54:09

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-12-02 11:07:11

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-12-02 11:23:07

Can It Fizz?

Time of First Successful Submission: 2025-12-17 04:37:17

Does It Buzz?

Time of First Successful Submission: 2025-12-17 09:14:34

Make It FizzBuzz

Time of First Successful Submission: 2025-12-17 13:07:44

Terrible Token (Easy)

Time of First Successful Submission: 2025-12-02 11:34:38

Terrible Token (Hard)

Time of First Successful Submission: 2025-12-02 11:36:17

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-12-02 11:38:21

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-12-02 11:42:41

Bit Bender

Time of First Successful Submission: 2025-12-02 12:45:52

Substitution Sorcery

Time of First Successful Submission: 2025-12-02 13:17:18

Meager Mangler (Easy)

Time of First Successful Submission: 2025-12-02 13:26:39

Meager Mangler (Hard)

Time of First Successful Submission: 2025-12-02 13:42:38

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-12-02 14:09:46

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-12-02 14:30:41

Patched Up (Easy)

Time of First Successful Submission: 2025-12-03 03:25:35

Patched Up (Hard)

Time of First Successful Submission: 2025-12-03 03:28:44

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-12-03 03:31:38

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-12-03 03:34:06

Patch Perfect (Easy)

Time of First Successful Submission: 2025-12-03 03:39:34

Patch Perfect (Hard)

Time of First Successful Submission: 2025-12-03 03:43:41

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-12-03 04:28:12

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-12-03 04:34:04

Know the Yancode (Easy)

Time of First Successful Submission: 2025-12-03 05:00:52

Know the Yancode (Hard)

Time of First Successful Submission: 2025-12-03 05:08:05

Master the Yancode (Easy)

Time of First Successful Submission: 2025-12-03 05:15:07

Master the Yancode (Hard)

Time of First Successful Submission: 2025-12-03 13:14:49

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-12-03 14:23:02

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-12-03 14:34:22

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-12-04 14:49:56

The Yanalyzer (Hard)

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

The Yangler (Easy)

Time of First Successful Submission: 2025-12-05 09:48:37

The Yangler (Hard)

Time of First Successful Submission: 2025-12-05 13:40:50

Yancraft (Easy)

Time of First Successful Submission: 2025-12-05 14:59:43

Yancraft (Hard)

Time of First Successful Submission: 2025-12-05 15:17:20

Yansanity (Easy)

Time of First Successful Submission: 2025-12-17 15:01:03

Yansanity (Hard)

Time of First Successful Submission: 2025-12-17 15:31:47

When the Cow Says Moo

Time of First Successful Submission: 2025-12-18 14:59:52

Predictable Migration

Time of First Successful Submission: 2025-12-19 11:57:05

Hashing Heifers

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

Salty Stampede

Time of First Successful Submission: 2025-12-19 13:16:02

Loose Link (Easy)

Time of First Successful Submission: 2025-12-05 16:09:51

Loose Link (Hard)

Time of First Successful Submission: 2025-12-05 16:14:15

Call Chain (Easy)

Time of First Successful Submission: 2025-12-05 16:19:51

Call Chain (Hard)

Time of First Successful Submission: 2025-12-05 16:22:56

Chain of Command (Easy)

Time of First Successful Submission: 2025-12-05 16:36:20

Chain of Command (Hard)

Time of First Successful Submission: 2025-12-05 16:46:38

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-12-05 18:25:59

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-12-05 18:30:50

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-12-05 18:49:46

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-12-05 18:57:14

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-12-06 03:14:01

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-12-06 03:25:15

Leaky Libc (Easy)

Time of First Successful Submission: 2025-12-06 04:44:48

Leaky Libc (Hard)

Time of First Successful Submission: 2025-12-06 04:47:39

Putsception (Easy)

Time of First Successful Submission: 2025-12-06 06:09:50

Putsception (Hard)

Time of First Successful Submission: 2025-12-06 06:30:36

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-12-07 06:57:06

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-12-07 12:29:34

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-12-07 14:49:44

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-12-07 15:05:10

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-12-08 04:17:00

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-12-08 04:22:34

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-12-08 05:00:15

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-12-08 05:07:36

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-12-08 07:14:06

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-12-08 07:18:42

ROP Roulette (Easy)

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

ROP Roulette (Hard)

Time of First Successful Submission: 2025-12-08 09:01:02

Libc Lottery (Easy)

Time of First Successful Submission: 2025-12-08 11:06:18

Libc Lottery (Hard)

Time of First Successful Submission: 2025-12-08 11:15:25

Freebie (Easy)

Time of First Successful Submission: 2025-12-09 11:11:36

Freebie (Hard)

Time of First Successful Submission: 2025-12-09 11:19:35

Freebin Feint (Easy)

Time of First Successful Submission: 2025-12-09 11:40:46

Freebin Feint (Hard)

Time of First Successful Submission: 2025-12-09 12:05:31

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-12-09 12:46:05

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-12-09 12:49:16

Fickle Free (Easy)

Time of First Successful Submission: 2025-12-09 16:06:41

Fickle Free (Hard)

Time of First Successful Submission: 2025-12-09 16:09:47

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-12-10 11:58:17

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-12-10 12:05:45

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-12-10 12:35:51

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-12-10 12:39:19

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-12-10 14:54:11

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-12-10 14:58:58

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-12-10 15:55:58

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-12-10 15:59:13

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-12-12 13:10:11

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-12-12 13:54:05

Sus Sequence (Easy)

Time of First Successful Submission: 2025-12-12 14:11:18

Sus Sequence (Hard)

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

Echo Emanations (Easy)

Time of First Successful Submission: 2025-12-12 16:17:24

Echo Emanations (Hard)

Time of First Successful Submission: 2025-12-12 16:41:28

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-12-12 17:32:33

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-12-12 17:59:22

Stack Summoning (Easy)

Time of First Successful Submission: 2025-12-13 04:00:54

Stack Summoning (Hard)

Time of First Successful Submission: 2025-12-13 04:03:53

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-12-13 06:02:51

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-12-13 06:05:26

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-12-13 12:44:34

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-12-13 12:49:12

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-12-13 16:55:13

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-12-13 16:57:41

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2025-12-14 08:11:57

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2025-12-14 08:17:43

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2025-12-14 08:35:37

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2025-12-14 08:39:33

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2025-12-14 11:00:54

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2025-12-14 11:22:42

Tcache Terror (Easy)

Time of First Successful Submission: 2025-12-14 14:57:47

Tcache Terror (Hard)

Time of First Successful Submission: 2025-12-14 15:09:53

Containment Composition (Easy)

Time of First Successful Submission: 2025-12-15 12:09:33

Containment Composition (Hard)

Time of First Successful Submission: 2025-12-15 12:43:41

Constant Corruption (Easy)

Time of First Successful Submission: 2025-12-15 15:08:37

Constant Corruption (Hard)

Time of First Successful Submission: 2025-12-15 16:21:13

Return to YanLand (Easy)

Time of First Successful Submission: 2025-12-16 05:28:41

Return to YanLand (Hard)

Time of First Successful Submission: 2025-12-16 07:10:14

Escape from YanLand (Easy)

Time of First Successful Submission: 2025-12-16 07:44:54

Escape from YanLand (Hard)

Time of First Successful Submission: 2025-12-16 08:00:49

The YanFilter (Easy)

Time of First Successful Submission: 2025-12-16 09:10:05

The YanFilter (Hard)

Time of First Successful Submission: 2025-12-16 09:19:34

The Great YanFilter (Easy)

Time of First Successful Submission: 2025-12-16 11:57:43

The Great YanFilter (Hard)

Time of First Successful Submission: 2025-12-16 12:31:18

Yan85 Reborn (Easy)

Time of First Successful Submission: 2025-12-20 08:32:10

Yan85 Reborn (Hard)

Time of First Successful Submission: 2025-12-20 09:19:08


System Security

93 / 95 130 / 3231


chroot-escape-basic

Time of First Successful Submission: 2025-12-20 09:23:21

chroot-shellcode

Time of First Successful Submission: 2025-12-20 09:45:56

chroot-proper

Time of First Successful Submission: 2025-12-20 10:32:20

seccomp-basic

Time of First Successful Submission: 2025-12-20 10:43:46

seccomp-linkat

Time of First Successful Submission: 2025-12-20 11:05:23

seccomp-fchdir

Time of First Successful Submission: 2025-12-20 11:09:17

seccomp-rechroot

Time of First Successful Submission: 2025-12-20 11:15:47

seccomp-only

Time of First Successful Submission: 2025-12-20 11:44:29

seccomp-arch32

Time of First Successful Submission: 2025-12-20 13:39:45

seccomp-minimal

Time of First Successful Submission: 2025-12-20 13:57:24

seccomp-timebased

Time of First Successful Submission: 2025-12-20 14:27:55

seccomp-readonly

Time of First Successful Submission: 2025-12-20 14:40:34

process-isolation

Time of First Successful Submission: 2025-12-20 15:13:56

mount-namespace

Time of First Successful Submission: 2025-12-23 11:38:51

mount-cleanup

Time of First Successful Submission: 2025-12-23 11:42:17

mount-readonly

Time of First Successful Submission: 2025-12-23 11:44:30

mount-shellcode

Time of First Successful Submission: 2025-12-23 11:56:37

mount-bindmount

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

level1.0

Time of First Successful Submission: 2025-12-20 15:22:47

level1.1

Time of First Successful Submission: 2025-12-20 15:27:48

level2.0

Time of First Successful Submission: 2025-12-20 15:30:48

level2.1

Time of First Successful Submission: 2025-12-20 15:40:33

level3.0

Time of First Successful Submission: 2025-12-20 17:53:15

level3.1

Time of First Successful Submission: 2025-12-20 18:01:50

level4.0

Time of First Successful Submission: 2025-12-20 18:13:52

level4.1

Time of First Successful Submission: 2025-12-20 18:18:32

level5.0

Time of First Successful Submission: 2025-12-20 18:48:37

level5.1

Time of First Successful Submission: 2025-12-20 18:53:38

level6.0

Time of First Successful Submission: 2025-12-21 02:06:40

level6.1

Time of First Successful Submission: 2025-12-21 02:08:46

level7.0

Time of First Successful Submission: 2025-12-21 05:35:34

level7.1

Time of First Successful Submission: 2025-12-21 06:13:50

level8.0

Time of First Successful Submission: 2025-12-21 06:24:50

level8.1

Time of First Successful Submission: 2025-12-21 06:28:59

level9.0

Time of First Successful Submission: 2025-12-21 07:44:59

level9.1

Time of First Successful Submission: 2025-12-21 08:41:25

level10.0

Time of First Successful Submission: 2025-12-21 11:35:02

level10.1

Time of First Successful Submission: 2025-12-21 11:45:30

level11.0

Time of First Successful Submission: 2025-12-21 12:25:13

level11.1

Time of First Successful Submission: 2025-12-21 12:27:06

level1.0

Time of First Successful Submission: 2025-12-23 13:10:38

level1.1

Time of First Successful Submission: 2025-12-23 13:16:18

level2.0

Time of First Successful Submission: 2025-12-23 13:22:24

level2.1

Time of First Successful Submission: 2025-12-23 13:25:39

level3.0

Time of First Successful Submission: 2025-12-23 13:28:49

level3.1

Time of First Successful Submission: 2025-12-23 13:31:39

level4.0

Time of First Successful Submission: 2025-12-23 13:35:38

level4.1

Time of First Successful Submission: 2025-12-23 13:38:33

level5.0

Time of First Successful Submission: 2025-12-23 13:48:33

level5.1

Time of First Successful Submission: 2025-12-23 13:51:19

level6.0

Time of First Successful Submission: 2025-12-24 10:56:09

level6.1

Time of First Successful Submission: 2025-12-24 10:58:43

level7.0

Time of First Successful Submission: 2025-12-24 11:39:07

level7.1

Time of First Successful Submission: 2025-12-24 11:40:45

level8.0

Time of First Successful Submission: 2025-12-24 13:21:25

level8.1

Time of First Successful Submission: 2025-12-24 13:33:31

level9.0

Time of First Successful Submission: 2025-12-24 16:54:58

level9.1

Time of First Successful Submission: 2025-12-24 16:56:57

level10.0

Time of First Successful Submission: 2025-12-24 17:17:50

level10.1

Time of First Successful Submission: 2025-12-24 17:21:52

level11.0

Time of First Successful Submission: 2025-12-25 10:10:02

level11.1

Time of First Successful Submission: 2025-12-25 10:12:44

level12.0

Time of First Successful Submission: 2025-12-26 14:52:00

level12.1

Time of First Successful Submission: 2025-12-26 14:55:36

Baby Spectre 1

Time of First Successful Submission: 2025-12-27 10:22:47

Baby Spectre 2

Time of First Successful Submission: 2025-12-27 10:44:15

Baby Spectre 3

Time of First Successful Submission: 2025-12-27 11:05:01

Baby Spectre 4

Time of First Successful Submission: 2025-12-27 11:17:03

Baby Spectre 5

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

Prefetch Peek

Time of First Successful Submission: 2025-12-28 13:01:07

Spooky Spectre 1

Time of First Successful Submission: 2025-12-28 18:44:24

Spooky Spectre 2

Time of First Successful Submission: 2025-12-29 05:04:17

Yan85 Reloaded

Time of First Successful Submission: 2025-12-29 07:31:50

Ghost in the YPU 1

Time of First Successful Submission: 2026-02-05 10:59:26

Ghost in the YPU 2

Time of First Successful Submission: 2026-02-03 22:45:48

Molten Access

Time of First Successful Submission: 2026-02-02 21:21:53

Molten Walk

Time of First Successful Submission: 2026-02-02 23:18:29

level1.0

Time of First Successful Submission: 2026-01-26 06:16:35

level1.1

Time of First Successful Submission: 2026-01-26 06:42:07

level2.0

Time of First Successful Submission: 2026-01-26 12:08:43

level2.1

Time of First Successful Submission: 2026-01-26 12:21:15

level3.0

Time of First Successful Submission: 2026-01-26 14:59:09

level3.1

Time of First Successful Submission: 2026-01-26 15:26:43

level4.0

Time of First Successful Submission: 2026-01-27 03:18:33

level4.1

Time of First Successful Submission: 2026-01-27 03:35:55

level5.0

Time of First Successful Submission: 2026-01-27 16:11:12

level5.1

Time of First Successful Submission: 2026-01-27 16:54:23

level6.0

Time of First Successful Submission: 2026-01-28 17:16:07

level6.1

Time of First Successful Submission: 2026-01-28 18:32:05

level7.0

Time of First Successful Submission: 2026-01-29 05:30:42

level7.1

Time of First Successful Submission: 2026-01-29 06:04:14

level8.0

Time of First Successful Submission: 2026-01-29 06:48:33

level8.1

Time of First Successful Submission: 2026-01-29 07:17:14


Software Exploitation

90 / 90 59 / 1982


Level1.0

Time of First Successful Submission: 2025-12-31 04:01:30

Level1.1

Time of First Successful Submission: 2025-12-31 04:08:35

Level2.0

Time of First Successful Submission: 2025-12-31 04:42:11

Level2.1

Time of First Successful Submission: 2025-12-31 04:50:07

Level3.0

Time of First Successful Submission: 2025-12-31 05:17:56

Level3.1

Time of First Successful Submission: 2025-12-31 05:23:37

Level4.0

Time of First Successful Submission: 2025-12-31 06:11:14

Level4.1

Time of First Successful Submission: 2025-12-31 06:36:21

Level5.0

Time of First Successful Submission: 2025-12-31 07:32:11

Level5.1

Time of First Successful Submission: 2025-12-31 07:47:02

Level6.0

Time of First Successful Submission: 2025-12-31 08:38:14

Level6.1

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

Level7.0

Time of First Successful Submission: 2025-12-31 13:26:29

Level7.1

Time of First Successful Submission: 2025-12-31 13:35:16

Level8.0

Time of First Successful Submission: 2025-12-31 18:09:23

Level8.1

Time of First Successful Submission: 2025-12-31 19:15:43

Level9.0

Time of First Successful Submission: 2026-01-01 04:09:22

Level9.1

Time of First Successful Submission: 2026-01-01 04:25:22

Level10.0

Time of First Successful Submission: 2026-01-01 15:13:17

Level10.1

Time of First Successful Submission: 2026-01-01 15:39:38

Level11.0

Time of First Successful Submission: 2026-01-01 19:45:29

Level11.1

Time of First Successful Submission: 2026-01-01 20:32:39

Level12.0

Time of First Successful Submission: 2026-01-02 13:18:54

Level12.1

Time of First Successful Submission: 2026-01-02 13:43:49

level1

Time of First Successful Submission: 2026-01-02 15:33:52

level2

Time of First Successful Submission: 2026-01-03 09:29:56

level3

Time of First Successful Submission: 2026-01-03 10:06:36

level4

Time of First Successful Submission: 2026-01-03 10:17:14

level5

Time of First Successful Submission: 2026-01-03 10:36:42

level6

Time of First Successful Submission: 2026-01-03 11:39:42

level7

Time of First Successful Submission: 2026-01-03 15:08:31

level8

Time of First Successful Submission: 2026-01-03 15:34:26

level9

Time of First Successful Submission: 2026-01-03 16:21:36

level10

Time of First Successful Submission: 2026-01-03 19:35:17

level11

Time of First Successful Submission: 2026-01-03 20:05:50

level12

Time of First Successful Submission: 2026-01-03 20:30:20

level13

Time of First Successful Submission: 2026-01-03 20:56:10

level14

Time of First Successful Submission: 2026-01-03 21:11:45

level15

Time of First Successful Submission: 2026-01-03 21:21:22

level16

Time of First Successful Submission: 2026-01-04 03:18:51

level17

Time of First Successful Submission: 2026-01-04 03:46:23

level18

Time of First Successful Submission: 2026-01-04 04:23:46

level19

Time of First Successful Submission: 2026-01-04 04:28:04

level20

Time of First Successful Submission: 2026-01-04 04:31:58

level21

Time of First Successful Submission: 2026-01-04 15:24:32

level1.0

Time of First Successful Submission: 2026-01-10 08:29:42

level1.1

Time of First Successful Submission: 2026-01-10 08:32:56

level2.0

Time of First Successful Submission: 2026-01-10 11:32:26

level2.1

Time of First Successful Submission: 2026-01-10 11:36:34

level3.0

Time of First Successful Submission: 2026-01-11 06:11:07

level3.1

Time of First Successful Submission: 2026-01-11 06:18:03

level4.0

Time of First Successful Submission: 2026-01-11 07:34:06

level4.1

Time of First Successful Submission: 2026-01-11 07:40:24

level5.0

Time of First Successful Submission: 2026-01-11 08:38:47

level5.1

Time of First Successful Submission: 2026-01-11 08:42:45

level6.0

Time of First Successful Submission: 2026-01-11 09:37:38

level6.1

Time of First Successful Submission: 2026-01-11 09:39:23

level7.0

Time of First Successful Submission: 2026-01-11 11:14:45

level7.1

Time of First Successful Submission: 2026-01-11 11:16:01

level8.0

Time of First Successful Submission: 2026-01-13 12:23:55

level8.1

Time of First Successful Submission: 2026-01-13 12:29:00

level9.0

Time of First Successful Submission: 2026-01-14 05:39:13

level9.1

Time of First Successful Submission: 2026-01-14 05:43:04

level10.0

Time of First Successful Submission: 2026-01-14 13:02:22

level10.1

Time of First Successful Submission: 2026-01-14 13:08:56

level1.0

Time of First Successful Submission: 2026-01-15 05:02:26

level1.1

Time of First Successful Submission: 2026-01-15 05:04:28

level2.0

Time of First Successful Submission: 2026-01-15 05:21:31

level2.1

Time of First Successful Submission: 2026-01-15 05:25:57

level3.0

Time of First Successful Submission: 2026-01-15 05:52:15

level3.1

Time of First Successful Submission: 2026-01-15 06:17:36

level4.0

Time of First Successful Submission: 2026-01-15 10:22:06

level4.1

Time of First Successful Submission: 2026-01-15 10:23:09

level5.0

Time of First Successful Submission: 2026-01-16 06:18:08

level5.1

Time of First Successful Submission: 2026-01-16 06:20:46

level6.0

Time of First Successful Submission: 2026-01-16 10:23:05

level6.1

Time of First Successful Submission: 2026-01-16 10:25:27

level7.0

Time of First Successful Submission: 2026-01-16 11:31:12

level7.1

Time of First Successful Submission: 2026-01-16 11:37:12

level8.0

Time of First Successful Submission: 2026-01-17 04:05:45

level8.1

Time of First Successful Submission: 2026-01-17 06:44:41

level9

Time of First Successful Submission: 2026-01-17 07:30:57

Level-1

Time of First Successful Submission: 2026-01-19 10:34:05

Level-2

Time of First Successful Submission: 2026-01-20 06:26:08

Level-3

Time of First Successful Submission: 2026-01-20 13:44:14

Level-4

Time of First Successful Submission: 2026-01-21 02:11:09

Level-5

Time of First Successful Submission: 2026-01-21 12:23:00

Level-6

Time of First Successful Submission: 2026-01-21 18:09:52

Level-7

Time of First Successful Submission: 2026-01-25 10:52:07

Level-8

Time of First Successful Submission: 2026-01-25 11:08:43


Start Here

11 / 12 6337 / 39827


Using the Terminal

Time of First Successful Submission: 2025-11-28 12:56:31

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-28 12:59:24

Using the GUI Desktop

Time of First Successful Submission: 2025-11-28 13:02:32

Pasting into the Desktop

Time of First Successful Submission: 2025-11-28 13:03:52

Restarting Challenges

Time of First Successful Submission: 2025-11-28 13:11:25

Challenge Programs

Time of First Successful Submission: 2025-11-28 13:13:01

The Flag File

Time of First Successful Submission: 2025-11-28 13:14:55

Using Privileged Mode

Time of First Successful Submission: 2025-11-28 13:16:54

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-28 13:18:42

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-28 13:19:23


GCA CTF

11 / 104 6443 / 40044


Using the Terminal

Time of First Successful Submission: 2025-11-28 12:56:31

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-28 12:59:24

Using the GUI Desktop

Time of First Successful Submission: 2025-11-28 13:02:32

Pasting into the Desktop

Time of First Successful Submission: 2025-11-28 13:03:52

Connecting over SSH

Time of First Successful Submission: 2025-11-28 13:05:57

Restarting Challenges

Time of First Successful Submission: 2025-11-28 13:11:25

Challenge Programs

Time of First Successful Submission: 2025-11-28 13:13:01

The Flag File

Time of First Successful Submission: 2025-11-28 13:14:55

Using Privileged Mode

Time of First Successful Submission: 2025-11-28 13:16:54

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-28 13:18:42

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-28 13:19:23