lelmehdi

Cryptographic Exploitation

11 / 59 79 / 655

Language Barrier

Time of First Successful Submission: 2025-12-14 13:51:41

Baby Steps

Time of First Successful Submission: 2025-12-14 13:58:35

Roman Cryptography

Time of First Successful Submission: 2025-12-14 14:04:37

Obscura

Time of First Successful Submission: 2025-12-14 14:32:05

XOR

Time of First Successful Submission: 2025-12-15 10:36:59

XOR 2.0

Time of First Successful Submission: 2025-12-15 10:46:43

Modular Arithmetic

Time of First Successful Submission: 2025-12-15 11:04:18

Modular Inverse

Time of First Successful Submission: 2025-12-15 11:16:22

Chinese Remainder Theorem

Time of First Successful Submission: 2025-12-15 11:54:01

Fermat Theorem

Time of First Successful Submission: 2025-12-15 15:14:28

Final Boss

Time of First Successful Submission: 2025-12-17 17:19:27

Intro to Cybersecurity

183 / 183 304 / 25729

Path Traversal 1

Time of First Successful Submission: 2025-12-10 14:01:40

Path Traversal 2

Time of First Successful Submission: 2025-12-10 16:55:08

CMDi 1

Time of First Successful Submission: 2025-12-10 17:38:47

CMDi 2

Time of First Successful Submission: 2025-12-10 17:58:03

CMDi 3

Time of First Successful Submission: 2025-12-10 18:14:26

CMDi 4

Time of First Successful Submission: 2025-12-10 18:25:34

CMDi 5

Time of First Successful Submission: 2025-12-10 18:36:06

CMDi 6

Time of First Successful Submission: 2025-12-10 18:48:33

Authentication Bypass 1

Time of First Successful Submission: 2025-12-10 19:30:23

Authentication Bypass 2

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

SQLi 1

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

SQLi 2

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

SQLi 3

Time of First Successful Submission: 2025-12-11 11:50:41

SQLi 4

Time of First Successful Submission: 2025-12-11 11:58:34

SQLi 5

Time of First Successful Submission: 2025-12-11 12:39:15

XSS 1

Time of First Successful Submission: 2025-12-11 13:20:56

XSS 2

Time of First Successful Submission: 2025-12-11 13:32:23

XSS 3

Time of First Successful Submission: 2025-12-11 13:41:02

XSS 4

Time of First Successful Submission: 2025-12-11 13:52:51

XSS 5

Time of First Successful Submission: 2025-12-11 15:00:17

XSS 6

Time of First Successful Submission: 2025-12-11 15:18:51

XSS 7

Time of First Successful Submission: 2025-12-11 16:01:24

CSRF 1

Time of First Successful Submission: 2025-12-11 17:32:26

CSRF 2

Time of First Successful Submission: 2025-12-11 17:59:56

CSRF 3

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

CSRF 4

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

CSRF 5

Time of First Successful Submission: 2025-12-12 12:53:36

Connect

Time of First Successful Submission: 2025-12-16 12:13:36

Send

Time of First Successful Submission: 2025-12-16 12:15:00

Shutdown

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

Listen

Time of First Successful Submission: 2025-12-16 12:20:23

Scan 1

Time of First Successful Submission: 2025-12-16 12:55:09

Scan 2

Time of First Successful Submission: 2025-12-17 13:45:33

Monitor 1

Time of First Successful Submission: 2025-12-17 18:32:39

Monitor 2

Time of First Successful Submission: 2025-12-17 19:09:48

Sniffing Cookies

Time of First Successful Submission: 2025-12-19 10:25:28

Network Configuration

Time of First Successful Submission: 2025-12-19 10:45:12

Firewall 1

Time of First Successful Submission: 2025-12-19 11:17:06

Firewall 2

Time of First Successful Submission: 2025-12-19 11:24:17

Firewall 3

Time of First Successful Submission: 2025-12-19 11:32:04

Denial of Service 1

Time of First Successful Submission: 2025-12-19 12:05:24

Denial of Service 2

Time of First Successful Submission: 2025-12-19 12:13:21

Denial of Service 3

Time of First Successful Submission: 2025-12-19 12:33:23

Ethernet

Time of First Successful Submission: 2025-12-19 12:58:54

IP

Time of First Successful Submission: 2025-12-19 13:26:33

TCP

Time of First Successful Submission: 2025-12-19 13:39:30

TCP Handshake

Time of First Successful Submission: 2025-12-19 13:46:32

UDP

Time of First Successful Submission: 2025-12-19 13:49:43

UDP 2

Time of First Successful Submission: 2025-12-19 13:52:41

UDP Spoofing 1

Time of First Successful Submission: 2025-12-19 14:00:01

UDP Spoofing 2

Time of First Successful Submission: 2025-12-20 13:17:14

UDP Spoofing 3

Time of First Successful Submission: 2025-12-20 13:42:06

UDP Spoofing 4

Time of First Successful Submission: 2025-12-20 13:47:14

ARP

Time of First Successful Submission: 2025-12-20 14:13:35

Intercept

Time of First Successful Submission: 2025-12-20 15:19:29

Man-in-the-Middle

Time of First Successful Submission: 2025-12-21 13:01:42

XOR

Time of First Successful Submission: 2025-12-21 13:10:40

XORing Hex

Time of First Successful Submission: 2025-12-21 13:13:03

XORing ASCII

Time of First Successful Submission: 2025-12-21 13:19:12

XORing ASCII Strings

Time of First Successful Submission: 2025-12-21 13:27:39

One-time Pad

Time of First Successful Submission: 2025-12-21 13:32:17

One-time Pad Tampering

Time of First Successful Submission: 2025-12-21 13:53:47

Many-time Pad

Time of First Successful Submission: 2025-12-21 14:13:31

AES

Time of First Successful Submission: 2025-12-21 14:26:34

AES-ECB-CPA

Time of First Successful Submission: 2025-12-22 12:18:36

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-12-22 13:31:35

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-12-22 13:39:08

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-12-22 13:54:54

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-12-22 16:17:03

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-12-22 16:49:10

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-12-22 17:34:29

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-12-23 11:05:24

AES-CBC

Time of First Successful Submission: 2025-12-23 11:15:52

AES-CBC Tampering

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

AES-CBC Resizing

Time of First Successful Submission: 2025-12-23 12:31:50

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-12-23 16:54:54

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-12-23 18:21:45

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-12-24 12:11:47

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-12-24 14:16:15

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-12-24 18:06:51

DHKE

Time of First Successful Submission: 2025-12-24 19:09:01

DHKE-to-AES

Time of First Successful Submission: 2025-12-24 19:32:32

RSA 1

Time of First Successful Submission: 2025-12-24 19:54:28

RSA 2

Time of First Successful Submission: 2025-12-25 13:12:44

RSA 3

Time of First Successful Submission: 2025-12-25 13:52:08

RSA 4

Time of First Successful Submission: 2025-12-25 14:47:25

RSA Signatures

Time of First Successful Submission: 2025-12-25 15:51:34

SHA 1

Time of First Successful Submission: 2025-12-25 19:00:14

SHA 2

Time of First Successful Submission: 2025-12-25 19:28:21

TLS 1

Time of First Successful Submission: 2025-12-25 20:05:55

TLS 2

Time of First Successful Submission: 2025-12-26 11:09:47

level1

Time of First Successful Submission: 2025-12-26 11:41:12

level2

Time of First Successful Submission: 2025-12-26 11:54:03

level3

Time of First Successful Submission: 2025-12-26 11:55:30

level4

Time of First Successful Submission: 2025-12-26 11:56:14

level5

Time of First Successful Submission: 2025-12-26 12:01:00

level6

Time of First Successful Submission: 2025-12-26 12:10:30

level7

Time of First Successful Submission: 2025-12-26 12:11:39

level8

Time of First Successful Submission: 2025-12-26 12:12:33

level9

Time of First Successful Submission: 2025-12-26 12:14:18

level10

Time of First Successful Submission: 2025-12-26 12:16:58

level11

Time of First Successful Submission: 2025-12-26 12:19:48

level12

Time of First Successful Submission: 2025-12-26 12:24:38

level13

Time of First Successful Submission: 2025-12-26 12:25:50

level14

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

level15

Time of First Successful Submission: 2025-12-26 12:27:31

level16

Time of First Successful Submission: 2025-12-26 12:28:17

level17

Time of First Successful Submission: 2025-12-26 12:33:06

level18

Time of First Successful Submission: 2025-12-26 12:34:00

level19

Time of First Successful Submission: 2025-12-26 12:39:28

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-12-26 13:01:41

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-12-26 13:00:55

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-12-26 13:08:22

Reading Endianness (Python)

Time of First Successful Submission: 2025-12-26 13:10:54

Reading Endianness (C)

Time of First Successful Submission: 2025-12-26 13:13:10

Reading Endianness (x86)

Time of First Successful Submission: 2025-12-26 13:15:56

Version Information (Python)

Time of First Successful Submission: 2025-12-26 13:30:08

Version Information (C)

Time of First Successful Submission: 2025-12-26 13:35:08

Version Information (x86)

Time of First Successful Submission: 2025-12-26 13:39:08

Metadata and Data (Python)

Time of First Successful Submission: 2025-12-26 13:50:14

Metadata and Data (C)

Time of First Successful Submission: 2025-12-26 13:51:31

Metadata and Data (x86)

Time of First Successful Submission: 2025-12-26 13:57:46

Input Restrictions (Python)

Time of First Successful Submission: 2025-12-26 14:02:53

Input Restrictions (C)

Time of First Successful Submission: 2025-12-26 14:08:46

Input Restrictions (x86)

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

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-12-26 17:28:35

Behold the cIMG! (C)

Time of First Successful Submission: 2025-12-26 17:37:13

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-12-26 17:41:27

A Basic cIMG (Python)

Time of First Successful Submission: 2025-12-26 17:45:45

A Basic cIMG (C)

Time of First Successful Submission: 2025-12-26 17:48:55

A Basic cIMG (x86)

Time of First Successful Submission: 2025-12-26 17:52:35

Internal State Mini (C)

Time of First Successful Submission: 2025-12-26 17:56:46

Internal State Mini (x86)

Time of First Successful Submission: 2025-12-26 18:10:23

Internal State (C)

Time of First Successful Submission: 2025-12-26 18:16:31

Internal State (x86)

Time of First Successful Submission: 2025-12-26 18:29:51

File Formats: Directives (C)

Time of First Successful Submission: 2025-12-26 18:50:59

File Formats: Directives (x86)

Time of First Successful Submission: 2025-12-26 18:55:52

The Patch Directive

Time of First Successful Submission: 2025-12-26 19:17:41

Optimizing for Space

Time of First Successful Submission: 2026-01-10 19:09:22

Tweaking Images

Time of First Successful Submission: 2026-01-10 19:39:05

Storage and Retrieval

Time of First Successful Submission: 2026-01-11 14:14:16

Extracting Knowledge

Time of First Successful Submission: 2026-01-11 14:25:40

Advanced Sprites

Time of First Successful Submission: 2026-08-28 11:32:01

Accessing Resources

Time of First Successful Submission: 2026-08-28 12:04:08

Unsafe Animations

Time of First Successful Submission: 2026-08-28 12:23:37

Animations

Time of First Successful Submission: 2026-08-28 13:05:21

Interoperability: Patching Data

Time of First Successful Submission: 2026-08-28 17:40:10

Patching Code

Time of First Successful Submission: 2026-08-28 18:08:06

Patching Control Flow

Time of First Successful Submission: 2026-08-28 18:28:07

Your First Overflow (easy)

Time of First Successful Submission: 2026-08-28 18:30:30

Your First Overflow (hard)

Time of First Successful Submission: 2026-08-28 18:32:27

Precision (easy)

Time of First Successful Submission: 2026-08-28 18:41:51

Precision (hard)

Time of First Successful Submission: 2026-08-28 19:01:43

Variable Control (easy)

Time of First Successful Submission: 2026-08-29 11:34:44

Variable Control (hard)

Time of First Successful Submission: 2026-08-29 11:39:21

Control Hijack (easy)

Time of First Successful Submission: 2026-08-29 11:41:41

Control Hijack (hard)

Time of First Successful Submission: 2026-08-29 11:51:53

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-08-29 12:03:15

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-08-29 12:05:49

PIEs (easy)

Time of First Successful Submission: 2026-08-29 12:14:25

PIEs (hard)

Time of First Successful Submission: 2026-08-29 12:22:13

String Lengths (easy)

Time of First Successful Submission: 2026-08-29 12:43:41

String Lengths (hard)

Time of First Successful Submission: 2026-08-29 13:17:16

Basic Shellcode

Time of First Successful Submission: 2026-08-29 15:07:01

NOP Sleds

Time of First Successful Submission: 2026-08-29 15:10:25

NULL-Free Shellcode

Time of First Successful Submission: 2026-08-29 15:12:34

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-08-29 15:22:36

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-08-29 15:26:52

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-08-29 15:36:23

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-08-29 16:12:16

ECB-to-Win (easy)

Time of First Successful Submission: 2026-08-29 16:22:00

ECB-to-Win (hard)

Time of First Successful Submission: 2026-08-29 16:30:30

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-08-29 16:33:05

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-08-29 17:29:07

CIMG Screenshots

Time of First Successful Submission: 2026-08-30 11:45:09

CIMG Screenshots 2

Time of First Successful Submission: 2026-08-30 12:33:54

Wily Webserver

Time of First Successful Submission: 2026-09-01 15:53:06

The Watering Hole

Time of First Successful Submission: 2026-09-02 16:26:47

Secure Chat 1

Time of First Successful Submission: 2026-10-04 12:57:59

Secure Chat 2

Time of First Successful Submission: 2026-10-04 13:27:56

Secure Chat 3

Time of First Successful Submission: 2026-10-04 13:58:05

Secure Chat 4

Time of First Successful Submission: 2026-10-04 14:12:32

Secure Chat 5

Time of First Successful Submission: 2026-10-04 14:17:56

Program Security

159 / 159 97 / 10814

ello ackers!

Time of First Successful Submission: 2026-02-11 19:21:47

Syscall Smuggler

Time of First Successful Submission: 2026-02-17 12:13:49

Syscall Shenanigans

Time of First Successful Submission: 2026-02-17 12:50:02

Byte Budget

Time of First Successful Submission: 2026-02-20 14:41:59

ClobberCode

Time of First Successful Submission: 2026-02-21 13:54:38

Diverse Delivery

Time of First Successful Submission: 2026-02-21 14:15:37

Pocket Payload

Time of First Successful Submission: 2026-02-21 16:37:38

Micro Menace

Time of First Successful Submission: 2026-02-21 17:51:22

Login Leakage (Easy)

Time of First Successful Submission: 2026-02-21 19:41:05

Login Leakage (Hard)

Time of First Successful Submission: 2026-02-21 19:53:43

Bounds Breaker (Easy)

Time of First Successful Submission: 2026-02-22 12:44:40

Bounds Breaker (Hard)

Time of First Successful Submission: 2026-02-22 12:53:15

Casting Catastrophe (Easy)

Time of First Successful Submission: 2026-02-22 14:03:05

Casting Catastrophe (Hard)

Time of First Successful Submission: 2026-02-22 14:07:56

Pointer Problems (Easy)

Time of First Successful Submission: 2026-02-22 14:31:40

Pointer Problems (Hard)

Time of First Successful Submission: 2026-02-22 15:02:00

Anomalous Array (Easy)

Time of First Successful Submission: 2026-02-22 16:19:50

Anomalous Array (Hard)

Time of First Successful Submission: 2026-02-22 17:16:00

Now you got it (Easy)

Time of First Successful Submission: 2026-02-23 11:21:09

Now you got it (Hard)

Time of First Successful Submission: 2026-02-23 12:26:44

Loop Lunacy (Easy)

Time of First Successful Submission: 2026-02-23 15:24:13

Loop Lunacy (Hard)

Time of First Successful Submission: 2026-02-23 16:08:33

Nosy Neighbor (Easy)

Time of First Successful Submission: 2026-02-23 16:22:49

Nosy Neighbor (Hard)

Time of First Successful Submission: 2026-02-23 16:44:16

Recursive Ruin (Easy)

Time of First Successful Submission: 2026-02-23 18:11:23

Recursive Ruin (Hard)

Time of First Successful Submission: 2026-02-24 10:47:44

Lingering Leftover (Easy)

Time of First Successful Submission: 2026-02-24 10:56:29

Lingering Leftover (Hard)

Time of First Successful Submission: 2026-02-24 11:07:04

Latent Leak (Easy)

Time of First Successful Submission: 2026-02-24 12:16:25

Latent Leak (Hard)

Time of First Successful Submission: 2026-02-24 12:36:13

Fork Foolery (Easy)

Time of First Successful Submission: 2026-02-24 13:16:27

Fork Foolery (Hard)

Time of First Successful Submission: 2026-02-24 14:03:01

Canary Conundrum (Easy)

Time of First Successful Submission: 2026-02-25 13:07:21

Canary Conundrum (Hard)

Time of First Successful Submission: 2026-02-25 13:22:56

A Crafty Clobber (Easy)

Time of First Successful Submission: 2026-02-25 17:07:55

A Crafty Clobber (Hard)

Time of First Successful Submission: 2026-02-25 17:39:50

Can It Fizz?

Time of First Successful Submission: 2026-02-26 15:10:16

Does It Buzz?

Time of First Successful Submission: 2026-02-27 00:26:48

Make It FizzBuzz

Time of First Successful Submission: 2026-02-28 18:21:22

Terrible Token (Easy)

Time of First Successful Submission: 2025-10-31 19:21:29

Terrible Token (Hard)

Time of First Successful Submission: 2025-10-31 19:47:21

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-11-01 17:17:52

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-11-01 17:22:18

Bit Bender

Time of First Successful Submission: 2025-11-01 19:12:33

Substitution Sorcery

Time of First Successful Submission: 2025-11-03 17:45:44

Meager Mangler (Easy)

Time of First Successful Submission: 2025-11-04 11:27:12

Meager Mangler (Hard)

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

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-11-04 12:16:34

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-11-05 10:53:54

Patched Up (Easy)

Time of First Successful Submission: 2025-11-05 11:48:00

Patched Up (Hard)

Time of First Successful Submission: 2025-11-05 11:59:26

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-11-05 12:27:06

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-11-05 12:30:59

Patch Perfect (Easy)

Time of First Successful Submission: 2025-11-05 12:40:19

Patch Perfect (Hard)

Time of First Successful Submission: 2025-11-05 12:49:46

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-11-08 17:26:20

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-11-08 17:59:57

Know the Yancode (Easy)

Time of First Successful Submission: 2025-11-10 13:29:30

Know the Yancode (Hard)

Time of First Successful Submission: 2025-11-10 15:24:25

Master the Yancode (Easy)

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

Master the Yancode (Hard)

Time of First Successful Submission: 2025-11-12 13:16:48

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-11-12 13:51:45

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-11-12 14:21:00

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-11-17 16:08:04

The Yanalyzer (Hard)

Time of First Successful Submission: 2025-11-18 17:37:37

The Yangler (Easy)

Time of First Successful Submission: 2025-11-20 16:50:16

The Yangler (Hard)

Time of First Successful Submission: 2025-11-22 20:09:26

Yancraft (Easy)

Time of First Successful Submission: 2025-11-25 17:56:47

Yancraft (Hard)

Time of First Successful Submission: 2025-11-26 13:02:46

Yansanity (Easy)

Time of First Successful Submission: 2025-11-26 18:45:25

Yansanity (Hard)

Time of First Successful Submission: 2025-12-01 17:23:58

When the Cow Says Moo

Time of First Successful Submission: 2025-12-03 12:56:05

Predictable Migration

Time of First Successful Submission: 2025-12-06 15:24:43

Hashing Heifers

Time of First Successful Submission: 2025-12-09 12:46:03

Salty Stampede

Time of First Successful Submission: 2025-12-10 12:53:06

Loose Link (Easy)

Time of First Successful Submission: 2025-09-24 13:09:36

Loose Link (Hard)

Time of First Successful Submission: 2025-09-24 13:59:14

Call Chain (Easy)

Time of First Successful Submission: 2025-09-24 14:08:37

Call Chain (Hard)

Time of First Successful Submission: 2025-09-24 14:17:16

Chain of Command (Easy)

Time of First Successful Submission: 2025-09-24 16:27:53

Chain of Command (Hard)

Time of First Successful Submission: 2025-09-24 18:43:27

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-09-25 15:40:56

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-09-25 16:05:29

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-09-26 13:41:59

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-09-26 13:46:16

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-09-26 18:19:25

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-09-26 18:27:37

Leaky Libc (Easy)

Time of First Successful Submission: 2025-09-26 18:31:56

Leaky Libc (Hard)

Time of First Successful Submission: 2025-09-26 18:36:51

Putsception (Easy)

Time of First Successful Submission: 2025-09-26 18:40:30

Putsception (Hard)

Time of First Successful Submission: 2025-09-26 18:42:23

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-10-01 14:30:34

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-10-03 13:06:38

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-10-05 10:07:31

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-10-05 16:03:04

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-10-06 15:44:36

Pivotal Payload (Hard)

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

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-10-08 15:49:32

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-10-08 18:45:21

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-10-11 16:15:27

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-10-11 16:35:27

ROP Roulette (Easy)

Time of First Successful Submission: 2025-10-12 12:37:16

ROP Roulette (Hard)

Time of First Successful Submission: 2025-10-13 18:44:49

Libc Lottery (Easy)

Time of First Successful Submission: 2025-10-14 10:08:00

Libc Lottery (Hard)

Time of First Successful Submission: 2025-10-14 10:17:44

Freebie (Easy)

Time of First Successful Submission: 2026-01-17 13:30:36

Freebie (Hard)

Time of First Successful Submission: 2026-01-17 13:49:28

Freebin Feint (Easy)

Time of First Successful Submission: 2026-01-17 13:52:22

Freebin Feint (Hard)

Time of First Successful Submission: 2026-01-18 13:27:33

Free Flag Fumble (Easy)

Time of First Successful Submission: 2026-01-18 13:37:48

Free Flag Fumble (Hard)

Time of First Successful Submission: 2026-01-18 13:43:54

Fickle Free (Easy)

Time of First Successful Submission: 2026-01-20 18:41:31

Fickle Free (Hard)

Time of First Successful Submission: 2026-01-21 12:33:13

Malloc Mirage (Easy)

Time of First Successful Submission: 2026-01-21 17:01:04

Malloc Mirage (Hard)

Time of First Successful Submission: 2026-01-21 17:09:57

Seeking Secrets (Easy)

Time of First Successful Submission: 2026-01-22 15:58:15

Seeking Secrets (Hard)

Time of First Successful Submission: 2026-01-22 16:04:58

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2026-01-22 17:12:15

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2026-01-22 17:22:42

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2026-01-22 17:45:37

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2026-01-22 18:17:28

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2026-01-23 13:36:14

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2026-01-23 17:04:32

Sus Sequence (Easy)

Time of First Successful Submission: 2026-01-25 16:43:03

Sus Sequence (Hard)

Time of First Successful Submission: 2026-01-25 17:02:59

Echo Emanations (Easy)

Time of First Successful Submission: 2026-01-27 11:23:12

Echo Emanations (Hard)

Time of First Successful Submission: 2026-01-27 11:42:17

Stack Spoofing (Easy)

Time of First Successful Submission: 2026-01-27 12:35:55

Stack Spoofing (Hard)

Time of First Successful Submission: 2026-01-27 12:43:56

Stack Summoning (Easy)

Time of First Successful Submission: 2026-01-27 13:48:15

Stack Summoning (Hard)

Time of First Successful Submission: 2026-01-27 16:06:41

Enterprising Echo (Easy)

Time of First Successful Submission: 2026-01-28 11:07:23

Enterprising Echo (Hard)

Time of First Successful Submission: 2026-01-28 11:34:21

Ephemeral Echo (Easy)

Time of First Successful Submission: 2026-01-28 18:03:00

Ephemeral Echo (Hard)

Time of First Successful Submission: 2026-01-29 16:29:34

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2026-01-31 17:30:03

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2026-01-31 17:56:10

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2026-02-02 13:19:00

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2026-02-02 13:38:11

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2026-02-02 16:05:56

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2026-02-02 16:17:31

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2026-02-03 17:22:32

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2026-02-03 18:17:46

Tcache Terror (Easy)

Time of First Successful Submission: 2026-02-04 17:33:02

Tcache Terror (Hard)

Time of First Successful Submission: 2026-02-04 18:21:01

Containment Composition (Easy)

Time of First Successful Submission: 2026-03-03 13:36:34

Containment Composition (Hard)

Time of First Successful Submission: 2026-03-03 16:38:49

Constant Corruption (Easy)

Time of First Successful Submission: 2026-03-04 11:30:40

Constant Corruption (Hard)

Time of First Successful Submission: 2026-03-04 12:06:05

Return to YanLand (Easy)

Time of First Successful Submission: 2026-03-05 13:05:45

Return to YanLand (Hard)

Time of First Successful Submission: 2026-03-05 14:50:00

Escape from YanLand (Easy)

Time of First Successful Submission: 2026-03-06 11:52:03

Escape from YanLand (Hard)

Time of First Successful Submission: 2026-03-06 12:10:28

The YanFilter (Easy)

Time of First Successful Submission: 2026-03-07 13:06:53

The YanFilter (Hard)

Time of First Successful Submission: 2026-03-07 13:27:31

The Great YanFilter (Easy)

Time of First Successful Submission: 2026-03-07 18:44:53

The Great YanFilter (Hard)

Time of First Successful Submission: 2026-03-09 10:29:31

Yan85 Reborn (Easy)

Time of First Successful Submission: 2026-03-10 15:59:08

Yan85 Reborn (Hard)

Time of First Successful Submission: 2026-03-10 16:15:41

System Security

11 / 93 2219 / 3857

chroot-escape-basic

Time of First Successful Submission: 2026-10-11 17:28:44

chroot-shellcode

Time of First Successful Submission: 2026-10-11 18:36:25

chroot-proper

Time of First Successful Submission: 2026-10-12 20:58:07

seccomp-basic

Time of First Successful Submission: 2026-10-16 16:08:55

seccomp-linkat

Time of First Successful Submission: 2026-10-17 12:17:46

seccomp-fchdir

Time of First Successful Submission: 2026-10-17 15:12:45

seccomp-rechroot

Time of First Successful Submission: 2026-10-17 15:58:16

seccomp-only

Time of First Successful Submission: 2026-10-18 13:34:33

seccomp-arch32

Time of First Successful Submission: 2026-10-18 14:20:53

seccomp-minimal

Time of First Successful Submission: 2026-10-18 18:35:25

seccomp-timebased

Time of First Successful Submission: 2026-10-19 11:56:30