Shelly

Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-09-08 04:32:25

Path Traversal 2

Time of First Successful Submission: 2026-09-08 04:40:35

CMDi 1

Time of First Successful Submission: 2026-09-08 04:46:50

CMDi 2

Time of First Successful Submission: 2026-09-08 04:52:54

CMDi 3

Time of First Successful Submission: 2026-09-08 05:00:05

CMDi 4

Time of First Successful Submission: 2026-09-08 05:06:29

CMDi 5

Time of First Successful Submission: 2026-09-08 05:20:55

CMDi 6

Time of First Successful Submission: 2026-09-08 05:34:29

Authentication Bypass 1

Time of First Successful Submission: 2026-09-08 05:38:20

Authentication Bypass 2

Time of First Successful Submission: 2026-09-08 05:43:20

SQLi 1

Time of First Successful Submission: 2026-09-08 05:50:50

SQLi 2

Time of First Successful Submission: 2026-09-08 05:56:24

SQLi 3

Time of First Successful Submission: 2026-09-08 06:02:15

SQLi 4

Time of First Successful Submission: 2026-09-08 06:08:03

SQLi 5

Time of First Successful Submission: 2026-09-08 06:15:27

XSS 1

Time of First Successful Submission: 2026-09-08 06:22:18

XSS 2

Time of First Successful Submission: 2026-09-08 06:30:57

XSS 3

Time of First Successful Submission: 2026-09-08 06:36:57

XSS 4

Time of First Successful Submission: 2026-09-08 06:41:44

XSS 5

Time of First Successful Submission: 2026-09-08 06:48:37

XSS 6

Time of First Successful Submission: 2026-09-08 06:56:41

XSS 7

Time of First Successful Submission: 2026-09-08 07:08:25

CSRF 1

Time of First Successful Submission: 2026-09-08 07:17:38

CSRF 2

Time of First Successful Submission: 2026-09-08 07:27:38

CSRF 3

Time of First Successful Submission: 2026-09-08 07:35:41

CSRF 4

Time of First Successful Submission: 2026-09-08 07:46:17

CSRF 5

Time of First Successful Submission: 2026-09-08 07:56:12

Connect

Time of First Successful Submission: 2026-09-08 14:04:32

Send

Time of First Successful Submission: 2026-09-08 14:09:13

Shutdown

Time of First Successful Submission: 2026-09-08 14:16:04

Listen

Time of First Successful Submission: 2026-09-09 03:39:09

Scan 1

Time of First Successful Submission: 2026-09-08 19:43:20

Scan 2

Time of First Successful Submission: 2026-09-09 04:24:38

Monitor 1

Time of First Successful Submission: 2026-09-09 06:13:35

Monitor 2

Time of First Successful Submission: 2026-09-09 06:35:33

Sniffing Cookies

Time of First Successful Submission: 2026-09-09 19:21:49

Network Configuration

Time of First Successful Submission: 2026-09-09 13:54:15

Firewall 1

Time of First Successful Submission: 2026-09-09 14:04:38

Firewall 2

Time of First Successful Submission: 2026-09-10 05:30:41

Firewall 3

Time of First Successful Submission: 2026-09-10 05:34:16

Denial of Service 1

Time of First Successful Submission: 2026-09-11 17:01:02

Denial of Service 2

Time of First Successful Submission: 2026-09-11 17:07:15

Denial of Service 3

Time of First Successful Submission: 2026-09-11 17:17:41

Ethernet

Time of First Successful Submission: 2026-09-10 05:41:03

IP

Time of First Successful Submission: 2026-09-10 05:44:09

TCP

Time of First Successful Submission: 2026-09-10 05:46:53

TCP Handshake

Time of First Successful Submission: 2026-09-10 05:50:20

UDP

Time of First Successful Submission: 2026-09-11 17:20:25

UDP 2

Time of First Successful Submission: 2026-09-11 17:23:15

UDP Spoofing 1

Time of First Successful Submission: 2026-09-11 17:29:07

UDP Spoofing 2

Time of First Successful Submission: 2026-09-11 17:32:50

UDP Spoofing 3

Time of First Successful Submission: 2026-09-11 17:36:44

UDP Spoofing 4

Time of First Successful Submission: 2026-09-11 17:41:22

ARP

Time of First Successful Submission: 2026-09-10 05:53:40

Intercept

Time of First Successful Submission: 2026-09-10 06:02:58

Man-in-the-Middle

Time of First Successful Submission: 2026-09-10 06:13:41

XOR

Time of First Successful Submission: 2026-09-10 06:17:31

XORing Hex

Time of First Successful Submission: 2026-09-10 06:21:07

XORing ASCII

Time of First Successful Submission: 2026-09-10 06:24:37

XORing ASCII Strings

Time of First Successful Submission: 2026-09-10 06:28:03

One-time Pad

Time of First Successful Submission: 2026-09-10 06:30:17

One-time Pad Tampering

Time of First Successful Submission: 2026-09-10 06:34:04

Many-time Pad

Time of First Successful Submission: 2026-09-10 06:36:42

AES

Time of First Successful Submission: 2026-09-10 06:39:15

AES-ECB-CPA

Time of First Successful Submission: 2026-09-10 06:44:16

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-09-10 06:50:51

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-09-10 06:54:36

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-09-10 07:00:33

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-09-10 07:05:09

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-09-10 07:09:00

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-09-10 07:13:25

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-09-10 07:20:39

AES-CBC

Time of First Successful Submission: 2026-09-10 07:23:40

AES-CBC Tampering

Time of First Successful Submission: 2026-09-10 07:27:18

AES-CBC Resizing

Time of First Successful Submission: 2026-09-10 07:30:52

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-09-10 07:36:30

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-09-10 07:42:40

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-09-10 07:51:11

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-09-10 07:55:45

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-09-10 08:02:38

DHKE

Time of First Successful Submission: 2026-09-10 08:06:02

DHKE-to-AES

Time of First Successful Submission: 2026-09-10 08:10:02

RSA 1

Time of First Successful Submission: 2026-09-10 08:14:03

RSA 2

Time of First Successful Submission: 2026-09-10 08:16:49

RSA 3

Time of First Successful Submission: 2026-09-10 08:20:10

RSA 4

Time of First Successful Submission: 2026-09-10 08:24:46

RSA Signatures

Time of First Successful Submission: 2026-09-10 08:32:16

SHA 1

Time of First Successful Submission: 2026-09-10 08:37:46

SHA 2

Time of First Successful Submission: 2026-09-10 08:42:18

TLS 1

Time of First Successful Submission: 2026-09-10 08:46:25

TLS 2

Time of First Successful Submission: 2026-09-10 08:53:57

level1

Time of First Successful Submission: 2026-09-09 14:34:36

level2

Time of First Successful Submission: 2026-09-09 15:02:07

level3

Time of First Successful Submission: 2026-09-09 15:08:11

level4

Time of First Successful Submission: 2026-09-09 15:14:32

level5

Time of First Successful Submission: 2026-09-09 15:19:41

level6

Time of First Successful Submission: 2026-09-09 15:30:19

level7

Time of First Successful Submission: 2026-09-10 08:59:16

level8

Time of First Successful Submission: 2026-09-10 09:03:06

level9

Time of First Successful Submission: 2026-09-10 09:05:55

level10

Time of First Successful Submission: 2026-09-10 09:09:54

level11

Time of First Successful Submission: 2026-09-10 09:16:02

level12

Time of First Successful Submission: 2026-09-10 09:24:45

level13

Time of First Successful Submission: 2026-09-10 09:28:19

level14

Time of First Successful Submission: 2026-09-10 09:32:19

level15

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

level16

Time of First Successful Submission: 2026-09-10 09:39:12

level17

Time of First Successful Submission: 2026-09-10 09:43:53

level18

Time of First Successful Submission: 2026-09-10 09:49:09

level19

Time of First Successful Submission: 2026-09-10 09:53:27

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-09-10 09:57:04

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-09-10 09:59:42

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-09-10 10:04:37

Reading Endianness (Python)

Time of First Successful Submission: 2026-09-10 10:08:00

Reading Endianness (C)

Time of First Successful Submission: 2026-09-10 10:10:42

Reading Endianness (x86)

Time of First Successful Submission: 2026-09-10 10:15:49

Version Information (Python)

Time of First Successful Submission: 2026-09-10 10:18:51

Version Information (C)

Time of First Successful Submission: 2026-09-10 10:22:13

Version Information (x86)

Time of First Successful Submission: 2026-09-10 10:28:21

Metadata and Data (Python)

Time of First Successful Submission: 2026-09-10 10:31:56

Metadata and Data (C)

Time of First Successful Submission: 2026-09-10 10:35:01

Metadata and Data (x86)

Time of First Successful Submission: 2026-09-10 10:40:04

Input Restrictions (Python)

Time of First Successful Submission: 2026-09-10 10:43:02

Input Restrictions (C)

Time of First Successful Submission: 2026-09-10 10:48:57

Input Restrictions (x86)

Time of First Successful Submission: 2026-09-10 10:55:45

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-09-10 10:59:28

Behold the cIMG! (C)

Time of First Successful Submission: 2026-09-10 11:03:58

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-09-10 11:10:11

A Basic cIMG (Python)

Time of First Successful Submission: 2026-09-10 11:14:38

A Basic cIMG (C)

Time of First Successful Submission: 2026-09-10 11:19:54

A Basic cIMG (x86)

Time of First Successful Submission: 2026-09-10 11:27:19

Internal State Mini (C)

Time of First Successful Submission: 2026-09-10 11:35:45

Internal State Mini (x86)

Time of First Successful Submission: 2026-09-10 11:43:00

Internal State (C)

Time of First Successful Submission: 2026-09-10 11:49:58

Internal State (x86)

Time of First Successful Submission: 2026-09-10 11:57:02

File Formats: Directives (C)

Time of First Successful Submission: 2026-09-10 12:00:46

File Formats: Directives (x86)

Time of First Successful Submission: 2026-09-10 12:07:18

The Patch Directive

Time of First Successful Submission: 2026-09-10 12:17:37

Optimizing for Space

Time of First Successful Submission: 2026-09-10 12:29:36

Tweaking Images

Time of First Successful Submission: 2026-09-10 12:40:16

Storage and Retrieval

Time of First Successful Submission: 2026-09-10 12:48:09

Extracting Knowledge

Time of First Successful Submission: 2026-09-10 12:56:00

Advanced Sprites

Time of First Successful Submission: 2026-09-10 13:06:26

Accessing Resources

Time of First Successful Submission: 2026-09-10 13:17:30

Unsafe Animations

Time of First Successful Submission: 2026-09-10 13:25:32

Animations

Time of First Successful Submission: 2026-09-10 13:38:43

Interoperability: Patching Data

Time of First Successful Submission: 2026-09-10 13:53:13

Patching Code

Time of First Successful Submission: 2026-09-10 14:10:42

Patching Control Flow

Time of First Successful Submission: 2026-09-10 14:21:22

Your First Overflow (easy)

Time of First Successful Submission: 2026-09-10 14:24:30

Your First Overflow (hard)

Time of First Successful Submission: 2026-09-10 14:28:22

Precision (easy)

Time of First Successful Submission: 2026-09-10 14:34:43

Precision (hard)

Time of First Successful Submission: 2026-09-10 14:42:04

Variable Control (easy)

Time of First Successful Submission: 2026-09-10 14:46:32

Variable Control (hard)

Time of First Successful Submission: 2026-09-10 14:51:31

Control Hijack (easy)

Time of First Successful Submission: 2026-09-10 14:58:02

Control Hijack (hard)

Time of First Successful Submission: 2026-09-10 15:04:39

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-09-10 15:11:20

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-09-10 15:18:37

PIEs (easy)

Time of First Successful Submission: 2026-09-10 15:27:59

PIEs (hard)

Time of First Successful Submission: 2026-09-10 15:35:08

String Lengths (easy)

Time of First Successful Submission: 2026-09-10 19:18:31

String Lengths (hard)

Time of First Successful Submission: 2026-09-10 19:26:50

Basic Shellcode

Time of First Successful Submission: 2026-09-10 19:30:49

NOP Sleds

Time of First Successful Submission: 2026-09-10 19:35:14

NULL-Free Shellcode

Time of First Successful Submission: 2026-09-10 19:39:08

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-09-11 00:17:13

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-09-10 20:55:53

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-09-10 21:02:07

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-09-10 21:11:52

ECB-to-Win (easy)

Time of First Successful Submission: 2026-09-10 21:16:59

ECB-to-Win (hard)

Time of First Successful Submission: 2026-09-10 21:26:17

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-09-11 00:26:22

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-09-10 21:35:36

CIMG Screenshots

Time of First Successful Submission: 2026-09-10 21:54:56

CIMG Screenshots 2

Time of First Successful Submission: 2026-09-10 22:07:50

Wily Webserver

Time of First Successful Submission: 2026-09-10 22:19:54

The Watering Hole

Time of First Successful Submission: 2026-09-10 22:37:38

Secure Chat 1

Time of First Successful Submission: 2026-09-10 22:42:37

Secure Chat 2

Time of First Successful Submission: 2026-09-10 22:51:02

Secure Chat 3

Time of First Successful Submission: 2026-09-10 23:12:51

Secure Chat 4

Time of First Successful Submission: 2026-09-10 23:43:43

Secure Chat 5

Time of First Successful Submission: 2026-09-11 00:11:21

Program Security

159 / 159 184 / 10575

ello ackers!

Time of First Successful Submission: 2026-09-11 00:34:20

Syscall Smuggler

Time of First Successful Submission: 2026-09-11 00:41:44

Syscall Shenanigans

Time of First Successful Submission: 2026-09-11 00:49:36

Byte Budget

Time of First Successful Submission: 2026-09-11 01:01:06

ClobberCode

Time of First Successful Submission: 2026-09-11 01:06:10

Diverse Delivery

Time of First Successful Submission: 2026-09-11 01:15:04

Pocket Payload

Time of First Successful Submission: 2026-09-11 01:31:33

Micro Menace

Time of First Successful Submission: 2026-09-11 01:39:21

Login Leakage (Easy)

Time of First Successful Submission: 2026-09-11 02:03:29

Login Leakage (Hard)

Time of First Successful Submission: 2026-09-11 02:11:59

Bounds Breaker (Easy)

Time of First Successful Submission: 2026-09-11 02:18:25

Bounds Breaker (Hard)

Time of First Successful Submission: 2026-09-11 02:26:06

Casting Catastrophe (Easy)

Time of First Successful Submission: 2026-09-11 02:30:54

Casting Catastrophe (Hard)

Time of First Successful Submission: 2026-09-11 02:36:57

Pointer Problems (Easy)

Time of First Successful Submission: 2026-09-11 02:42:33

Pointer Problems (Hard)

Time of First Successful Submission: 2026-09-11 02:57:38

Anomalous Array (Easy)

Time of First Successful Submission: 2026-09-11 03:03:43

Anomalous Array (Hard)

Time of First Successful Submission: 2026-09-11 03:13:50

Now you got it (Easy)

Time of First Successful Submission: 2026-09-11 03:20:49

Now you got it (Hard)

Time of First Successful Submission: 2026-09-11 03:31:07

Loop Lunacy (Easy)

Time of First Successful Submission: 2026-09-11 03:38:40

Loop Lunacy (Hard)

Time of First Successful Submission: 2026-09-11 03:49:34

Nosy Neighbor (Easy)

Time of First Successful Submission: 2026-09-11 03:56:14

Nosy Neighbor (Hard)

Time of First Successful Submission: 2026-09-11 04:01:37

Recursive Ruin (Easy)

Time of First Successful Submission: 2026-09-11 04:09:21

Recursive Ruin (Hard)

Time of First Successful Submission: 2026-09-11 04:19:37

Lingering Leftover (Easy)

Time of First Successful Submission: 2026-09-11 04:25:58

Lingering Leftover (Hard)

Time of First Successful Submission: 2026-09-11 04:32:02

Latent Leak (Easy)

Time of First Successful Submission: 2026-09-11 04:40:18

Latent Leak (Hard)

Time of First Successful Submission: 2026-09-11 04:52:59

Fork Foolery (Easy)

Time of First Successful Submission: 2026-09-11 05:00:31

Fork Foolery (Hard)

Time of First Successful Submission: 2026-09-11 05:58:30

Canary Conundrum (Easy)

Time of First Successful Submission: 2026-09-11 06:36:23

Canary Conundrum (Hard)

Time of First Successful Submission: 2026-09-11 06:50:00

A Crafty Clobber (Easy)

Time of First Successful Submission: 2026-09-11 06:59:41

A Crafty Clobber (Hard)

Time of First Successful Submission: 2026-09-11 07:10:25

Can It Fizz?

Time of First Successful Submission: 2026-09-11 07:24:01

Does It Buzz?

Time of First Successful Submission: 2026-09-11 07:36:04

Make It FizzBuzz

Time of First Successful Submission: 2026-09-11 07:58:34

Terrible Token (Easy)

Time of First Successful Submission: 2026-09-11 08:07:42

Terrible Token (Hard)

Time of First Successful Submission: 2026-09-11 08:18:12

Tangled Ticket (Easy)

Time of First Successful Submission: 2026-09-11 08:26:00

Tangled Ticket (Hard)

Time of First Successful Submission: 2026-09-11 08:35:29

Bit Bender

Time of First Successful Submission: 2026-09-11 08:45:41

Substitution Sorcery

Time of First Successful Submission: 2026-09-11 08:55:24

Meager Mangler (Easy)

Time of First Successful Submission: 2026-09-11 09:04:07

Meager Mangler (Hard)

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

Monstrous Mangler (Easy)

Time of First Successful Submission: 2026-09-11 09:17:57

Monstrous Mangler (Hard)

Time of First Successful Submission: 2026-09-11 09:24:39

Patched Up (Easy)

Time of First Successful Submission: 2026-09-11 09:31:49

Patched Up (Hard)

Time of First Successful Submission: 2026-09-11 09:42:22

Puzzle Patch (Easy)

Time of First Successful Submission: 2026-09-11 09:50:44

Puzzle Patch (Hard)

Time of First Successful Submission: 2026-09-11 10:00:41

Patch Perfect (Easy)

Time of First Successful Submission: 2026-09-11 10:10:22

Patch Perfect (Hard)

Time of First Successful Submission: 2026-09-11 10:18:35

Trust the Yancode (Easy)

Time of First Successful Submission: 2026-09-11 10:30:10

Trust the Yancode (Hard)

Time of First Successful Submission: 2026-09-11 10:41:05

Know the Yancode (Easy)

Time of First Successful Submission: 2026-09-11 10:46:49

Know the Yancode (Hard)

Time of First Successful Submission: 2026-09-11 10:55:52

Master the Yancode (Easy)

Time of First Successful Submission: 2026-09-11 11:03:23

Master the Yancode (Hard)

Time of First Successful Submission: 2026-09-11 11:16:05

Transcend the Yancode (Easy)

Time of First Successful Submission: 2026-09-11 11:22:49

Transcend the Yancode (Hard)

Time of First Successful Submission: 2026-09-11 11:32:12

The Yanalyzer (Easy)

Time of First Successful Submission: 2026-09-11 11:42:40

The Yanalyzer (Hard)

Time of First Successful Submission: 2026-09-11 11:51:51

The Yangler (Easy)

Time of First Successful Submission: 2026-09-11 12:06:29

The Yangler (Hard)

Time of First Successful Submission: 2026-09-11 12:19:39

Yancraft (Easy)

Time of First Successful Submission: 2026-09-11 12:28:24

Yancraft (Hard)

Time of First Successful Submission: 2026-09-11 12:40:03

Yansanity (Easy)

Time of First Successful Submission: 2026-09-11 12:50:11

Yansanity (Hard)

Time of First Successful Submission: 2026-09-11 13:09:50

When the Cow Says Moo

Time of First Successful Submission: 2026-09-11 13:19:32

Predictable Migration

Time of First Successful Submission: 2026-09-11 13:31:24

Hashing Heifers

Time of First Successful Submission: 2026-09-11 13:41:35

Salty Stampede

Time of First Successful Submission: 2026-09-11 13:52:00

Loose Link (Easy)

Time of First Successful Submission: 2026-09-11 13:58:24

Loose Link (Hard)

Time of First Successful Submission: 2026-09-11 14:04:45

Call Chain (Easy)

Time of First Successful Submission: 2026-09-11 14:11:08

Call Chain (Hard)

Time of First Successful Submission: 2026-09-11 14:18:38

Chain of Command (Easy)

Time of First Successful Submission: 2026-09-11 14:26:53

Chain of Command (Hard)

Time of First Successful Submission: 2026-09-11 14:34:04

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2026-09-11 14:41:31

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2026-09-11 14:51:19

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2026-09-11 15:03:17

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2026-09-11 16:40:02

Indirect Invocation (Easy)

Time of First Successful Submission: 2026-09-11 16:30:06

Indirect Invocation (Hard)

Time of First Successful Submission: 2026-09-11 16:47:44

Leaky Libc (Easy)

Time of First Successful Submission: 2026-09-11 16:57:36

Leaky Libc (Hard)

Time of First Successful Submission: 2026-09-11 17:48:39

Putsception (Easy)

Time of First Successful Submission: 2026-09-11 17:59:23

Putsception (Hard)

Time of First Successful Submission: 2026-09-11 18:09:50

Pivotal Prelude (Easy)

Time of First Successful Submission: 2026-09-11 18:54:19

Pivotal Prelude (Hard)

Time of First Successful Submission: 2026-09-11 19:02:52

Pivotal Pointer (Easy)

Time of First Successful Submission: 2026-09-11 19:11:39

Pivotal Pointer (Hard)

Time of First Successful Submission: 2026-09-11 19:19:31

Pivotal Payload (Easy)

Time of First Successful Submission: 2026-09-11 19:28:05

Pivotal Payload (Hard)

Time of First Successful Submission: 2026-09-11 19:35:48

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2026-09-11 19:44:42

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2026-09-11 20:00:17

Guarded Gadgets (Easy)

Time of First Successful Submission: 2026-09-11 20:37:06

Guarded Gadgets (Hard)

Time of First Successful Submission: 2026-09-11 20:49:25

ROP Roulette (Easy)

Time of First Successful Submission: 2026-09-11 21:02:58

ROP Roulette (Hard)

Time of First Successful Submission: 2026-09-11 21:32:15

Libc Lottery (Easy)

Time of First Successful Submission: 2026-09-11 21:49:24

Libc Lottery (Hard)

Time of First Successful Submission: 2026-09-11 22:29:32

Freebie (Easy)

Time of First Successful Submission: 2026-09-11 22:33:31

Freebie (Hard)

Time of First Successful Submission: 2026-09-11 22:38:45

Freebin Feint (Easy)

Time of First Successful Submission: 2026-09-11 22:43:46

Freebin Feint (Hard)

Time of First Successful Submission: 2026-09-11 22:49:49

Free Flag Fumble (Easy)

Time of First Successful Submission: 2026-09-11 22:55:59

Free Flag Fumble (Hard)

Time of First Successful Submission: 2026-09-11 23:01:25

Fickle Free (Easy)

Time of First Successful Submission: 2026-09-11 23:07:30

Fickle Free (Hard)

Time of First Successful Submission: 2026-09-11 23:16:05

Malloc Mirage (Easy)

Time of First Successful Submission: 2026-09-11 23:23:13

Malloc Mirage (Hard)

Time of First Successful Submission: 2026-09-11 23:30:18

Seeking Secrets (Easy)

Time of First Successful Submission: 2026-09-11 23:41:09

Seeking Secrets (Hard)

Time of First Successful Submission: 2026-09-12 00:02:20

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2026-09-12 00:14:22

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2026-09-12 00:27:33

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2026-09-12 00:39:18

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2026-09-12 00:50:08

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2026-09-12 00:57:22

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2026-09-12 01:06:03

Sus Sequence (Easy)

Time of First Successful Submission: 2026-09-12 01:18:54

Sus Sequence (Hard)

Time of First Successful Submission: 2026-09-12 01:30:21

Echo Emanations (Easy)

Time of First Successful Submission: 2026-09-12 01:46:28

Echo Emanations (Hard)

Time of First Successful Submission: 2026-09-12 02:02:12

Stack Spoofing (Easy)

Time of First Successful Submission: 2026-09-12 02:07:47

Stack Spoofing (Hard)

Time of First Successful Submission: 2026-09-12 02:14:39

Stack Summoning (Easy)

Time of First Successful Submission: 2026-09-12 02:26:54

Stack Summoning (Hard)

Time of First Successful Submission: 2026-09-12 02:35:19

Enterprising Echo (Easy)

Time of First Successful Submission: 2026-09-12 02:46:23

Enterprising Echo (Hard)

Time of First Successful Submission: 2026-09-12 02:58:46

Ephemeral Echo (Easy)

Time of First Successful Submission: 2026-09-12 03:08:37

Ephemeral Echo (Hard)

Time of First Successful Submission: 2026-09-12 03:20:40

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2026-09-12 03:30:41

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2026-09-12 03:41:36

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2026-09-12 03:52:20

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2026-09-12 04:04:00

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2026-09-12 04:17:48

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2026-09-12 04:27:38

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2026-09-12 04:35:26

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2026-09-12 04:46:50

Tcache Terror (Easy)

Time of First Successful Submission: 2026-09-12 05:03:35

Tcache Terror (Hard)

Time of First Successful Submission: 2026-09-12 05:18:30

Containment Composition (Easy)

Time of First Successful Submission: 2026-09-12 05:26:31

Containment Composition (Hard)

Time of First Successful Submission: 2026-09-12 05:35:40

Constant Corruption (Easy)

Time of First Successful Submission: 2026-09-12 05:48:09

Constant Corruption (Hard)

Time of First Successful Submission: 2026-09-12 05:56:14

Return to YanLand (Easy)

Time of First Successful Submission: 2026-09-12 06:04:13

Return to YanLand (Hard)

Time of First Successful Submission: 2026-09-12 06:17:18

Escape from YanLand (Easy)

Time of First Successful Submission: 2026-09-12 06:28:05

Escape from YanLand (Hard)

Time of First Successful Submission: 2026-09-12 06:41:19

The YanFilter (Easy)

Time of First Successful Submission: 2026-09-12 06:49:17

The YanFilter (Hard)

Time of First Successful Submission: 2026-09-12 06:59:49

The Great YanFilter (Easy)

Time of First Successful Submission: 2026-09-12 07:09:51

The Great YanFilter (Hard)

Time of First Successful Submission: 2026-09-12 07:25:05

Yan85 Reborn (Easy)

Time of First Successful Submission: 2026-09-12 07:35:26

Yan85 Reborn (Hard)

Time of First Successful Submission: 2026-09-12 07:46:54

System Security

93 / 93 194 / 3773

chroot-escape-basic

Time of First Successful Submission: 2026-09-12 07:49:19

chroot-shellcode

Time of First Successful Submission: 2026-09-12 07:54:40

chroot-proper

Time of First Successful Submission: 2026-09-12 07:58:49

seccomp-basic

Time of First Successful Submission: 2026-09-12 08:02:10

seccomp-linkat

Time of First Successful Submission: 2026-09-12 08:06:16

seccomp-fchdir

Time of First Successful Submission: 2026-09-12 08:08:41

seccomp-rechroot

Time of First Successful Submission: 2026-09-12 08:11:39

seccomp-only

Time of First Successful Submission: 2026-09-12 08:16:27

seccomp-arch32

Time of First Successful Submission: 2026-09-12 08:22:32

seccomp-minimal

Time of First Successful Submission: 2026-09-12 08:28:36

seccomp-timebased

Time of First Successful Submission: 2026-09-12 08:37:20

seccomp-readonly

Time of First Successful Submission: 2026-09-12 08:41:36

process-isolation

Time of First Successful Submission: 2026-09-12 08:47:02

mount-namespace

Time of First Successful Submission: 2026-09-12 08:50:58

mount-cleanup

Time of First Successful Submission: 2026-09-12 08:53:46

mount-readonly

Time of First Successful Submission: 2026-09-14 16:00:04

mount-shellcode

Time of First Successful Submission: 2026-09-14 23:36:00

mount-bindmount

Time of First Successful Submission: 2026-09-13 03:21:30

level1.0

Time of First Successful Submission: 2026-09-09 15:38:04

level1.1

Time of First Successful Submission: 2026-09-13 03:30:12

level2.0

Time of First Successful Submission: 2026-09-13 03:34:32

level2.1

Time of First Successful Submission: 2026-09-13 03:41:00

level3.0

Time of First Successful Submission: 2026-09-13 03:45:46

level3.1

Time of First Successful Submission: 2026-09-13 03:53:16

level4.0

Time of First Successful Submission: 2026-09-13 04:00:23

level4.1

Time of First Successful Submission: 2026-09-13 04:07:01

level5.0

Time of First Successful Submission: 2026-09-13 04:13:31

level5.1

Time of First Successful Submission: 2026-09-13 04:19:14

level6.0

Time of First Successful Submission: 2026-09-13 04:25:01

level6.1

Time of First Successful Submission: 2026-09-13 04:33:51

level7.0

Time of First Successful Submission: 2026-09-13 04:40:54

level7.1

Time of First Successful Submission: 2026-09-13 04:48:27

level8.0

Time of First Successful Submission: 2026-09-13 04:54:41

level8.1

Time of First Successful Submission: 2026-09-13 05:11:19

level9.0

Time of First Successful Submission: 2026-09-13 05:21:33

level9.1

Time of First Successful Submission: 2026-09-13 05:31:54

level10.0

Time of First Successful Submission: 2026-09-13 05:48:48

level10.1

Time of First Successful Submission: 2026-09-13 05:59:22

level11.0

Time of First Successful Submission: 2026-09-13 06:09:42

level11.1

Time of First Successful Submission: 2026-09-13 06:27:53

level1.0

Time of First Successful Submission: 2026-09-09 15:50:39

level1.1

Time of First Successful Submission: 2026-09-13 06:40:29

level2.0

Time of First Successful Submission: 2026-09-13 06:46:37

level2.1

Time of First Successful Submission: 2026-09-13 06:55:13

level3.0

Time of First Successful Submission: 2026-09-13 07:05:13

level3.1

Time of First Successful Submission: 2026-09-13 07:12:02

level4.0

Time of First Successful Submission: 2026-09-13 07:20:44

level4.1

Time of First Successful Submission: 2026-09-13 07:28:38

level5.0

Time of First Successful Submission: 2026-09-13 07:38:09

level5.1

Time of First Successful Submission: 2026-09-13 07:47:20

level6.0

Time of First Successful Submission: 2026-09-13 07:55:40

level6.1

Time of First Successful Submission: 2026-09-13 08:04:50

level7.0

Time of First Successful Submission: 2026-09-13 08:16:13

level7.1

Time of First Successful Submission: 2026-09-13 08:35:38

level8.0

Time of First Successful Submission: 2026-09-13 08:47:48

level8.1

Time of First Successful Submission: 2026-09-13 09:03:14

level9.0

Time of First Successful Submission: 2026-09-13 09:19:12

level9.1

Time of First Successful Submission: 2026-09-13 09:28:21

level10.0

Time of First Successful Submission: 2026-09-13 09:42:47

level10.1

Time of First Successful Submission: 2026-09-13 09:50:46

level11.0

Time of First Successful Submission: 2026-09-13 10:07:59

level11.1

Time of First Successful Submission: 2026-09-13 10:47:04

level12.0

Time of First Successful Submission: 2026-09-13 11:09:32

level12.1

Time of First Successful Submission: 2026-09-13 11:26:51

Baby Spectre 1

Time of First Successful Submission: 2026-09-13 11:46:21

Baby Spectre 2

Time of First Successful Submission: 2026-09-13 12:01:47

Baby Spectre 3

Time of First Successful Submission: 2026-09-13 12:10:09

Baby Spectre 4

Time of First Successful Submission: 2026-09-13 12:54:02

Baby Spectre 5

Time of First Successful Submission: 2026-09-13 13:21:55

Prefetch Peek

Time of First Successful Submission: 2026-09-13 13:51:24

Spooky Spectre 1

Time of First Successful Submission: 2026-09-13 14:23:11

Spooky Spectre 2

Time of First Successful Submission: 2026-09-13 14:45:41

Yan85 Reloaded

Time of First Successful Submission: 2026-09-13 14:59:28

Ghost in the YPU 1

Time of First Successful Submission: 2026-09-13 15:35:08

Ghost in the YPU 2

Time of First Successful Submission: 2026-09-13 17:03:50

Molten Access

Time of First Successful Submission: 2026-09-14 22:30:07

Molten Walk

Time of First Successful Submission: 2026-09-14 22:57:48

level1.0

Time of First Successful Submission: 2026-09-13 17:25:38

level1.1

Time of First Successful Submission: 2026-09-13 17:37:51

level2.0

Time of First Successful Submission: 2026-09-13 17:57:25

level2.1

Time of First Successful Submission: 2026-09-13 18:11:44

level3.0

Time of First Successful Submission: 2026-09-13 18:34:24

level3.1

Time of First Successful Submission: 2026-09-13 19:03:37

level4.0

Time of First Successful Submission: 2026-09-13 19:25:13

level4.1

Time of First Successful Submission: 2026-09-13 19:52:21

level5.0

Time of First Successful Submission: 2026-09-13 20:14:32

level5.1

Time of First Successful Submission: 2026-09-13 20:29:12

level6.0

Time of First Successful Submission: 2026-09-13 21:02:57

level6.1

Time of First Successful Submission: 2026-09-13 22:45:54

level7.0

Time of First Successful Submission: 2026-09-13 23:13:57

level7.1

Time of First Successful Submission: 2026-09-13 23:24:50

level8.0

Time of First Successful Submission: 2026-09-13 23:34:28

level8.1

Time of First Successful Submission: 2026-09-13 23:55:27

Software Exploitation

90 / 90 131 / 2599

Level1.0

Time of First Successful Submission: 2026-09-10 02:01:05

Level1.1

Time of First Successful Submission: 2026-09-10 02:07:42

Level2.0

Time of First Successful Submission: 2026-09-10 02:15:12

Level2.1

Time of First Successful Submission: 2026-09-10 02:18:35

Level3.0

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

Level3.1

Time of First Successful Submission: 2026-09-10 02:32:54

Level4.0

Time of First Successful Submission: 2026-09-10 02:38:12

Level4.1

Time of First Successful Submission: 2026-09-10 02:45:14

Level5.0

Time of First Successful Submission: 2026-09-10 02:50:44

Level5.1

Time of First Successful Submission: 2026-09-10 02:56:51

Level6.0

Time of First Successful Submission: 2026-09-10 03:05:32

Level6.1

Time of First Successful Submission: 2026-09-10 03:12:43

Level7.0

Time of First Successful Submission: 2026-09-10 03:22:32

Level7.1

Time of First Successful Submission: 2026-09-10 03:31:54

Level8.0

Time of First Successful Submission: 2026-09-10 03:43:34

Level8.1

Time of First Successful Submission: 2026-09-10 03:50:54

Level9.0

Time of First Successful Submission: 2026-09-10 03:59:55

Level9.1

Time of First Successful Submission: 2026-09-10 04:05:38

Level10.0

Time of First Successful Submission: 2026-09-10 04:21:54

Level10.1

Time of First Successful Submission: 2026-09-10 04:38:40

Level11.0

Time of First Successful Submission: 2026-09-10 04:53:31

Level11.1

Time of First Successful Submission: 2026-09-10 05:09:24

Level12.0

Time of First Successful Submission: 2026-09-10 05:26:20

Level12.1

Time of First Successful Submission: 2026-09-14 00:04:35

level1

Time of First Successful Submission: 2026-09-09 16:01:21

level2

Time of First Successful Submission: 2026-09-09 16:13:31

level3

Time of First Successful Submission: 2026-09-09 21:41:01

level4

Time of First Successful Submission: 2026-09-09 21:51:11

level5

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

level6

Time of First Successful Submission: 2026-09-09 22:13:14

level7

Time of First Successful Submission: 2026-09-09 22:28:43

level8

Time of First Successful Submission: 2026-09-09 22:38:24

level9

Time of First Successful Submission: 2026-09-09 22:50:41

level10

Time of First Successful Submission: 2026-09-09 23:05:41

level11

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

level12

Time of First Successful Submission: 2026-09-09 23:27:08

level13

Time of First Successful Submission: 2026-09-09 23:42:53

level14

Time of First Successful Submission: 2026-09-10 00:05:18

level15

Time of First Successful Submission: 2026-09-10 00:18:27

level16

Time of First Successful Submission: 2026-09-10 00:32:17

level17

Time of First Successful Submission: 2026-09-10 00:46:17

level18

Time of First Successful Submission: 2026-09-10 01:00:32

level19

Time of First Successful Submission: 2026-09-10 01:10:46

level20

Time of First Successful Submission: 2026-09-10 01:27:40

level21

Time of First Successful Submission: 2026-09-10 01:53:23

level1.0

Time of First Successful Submission: 2026-09-14 00:14:29

level1.1

Time of First Successful Submission: 2026-09-14 00:36:05

level2.0

Time of First Successful Submission: 2026-09-14 01:04:34

level2.1

Time of First Successful Submission: 2026-09-14 01:33:05

level3.0

Time of First Successful Submission: 2026-09-14 01:52:04

level3.1

Time of First Successful Submission: 2026-09-14 02:07:57

level4.0

Time of First Successful Submission: 2026-09-14 02:29:13

level4.1

Time of First Successful Submission: 2026-09-14 02:51:59

level5.0

Time of First Successful Submission: 2026-09-14 03:13:23

level5.1

Time of First Successful Submission: 2026-09-14 03:35:01

level6.0

Time of First Successful Submission: 2026-09-14 03:56:15

level6.1

Time of First Successful Submission: 2026-09-14 04:25:29

level7.0

Time of First Successful Submission: 2026-09-14 04:55:52

level7.1

Time of First Successful Submission: 2026-09-14 05:28:11

level8.0

Time of First Successful Submission: 2026-09-14 06:42:11

level8.1

Time of First Successful Submission: 2026-09-14 07:02:07

level9.0

Time of First Successful Submission: 2026-09-14 07:15:10

level9.1

Time of First Successful Submission: 2026-09-14 07:33:06

level10.0

Time of First Successful Submission: 2026-09-14 07:53:37

level10.1

Time of First Successful Submission: 2026-09-14 08:26:06

level1.0

Time of First Successful Submission: 2026-09-09 16:30:38

level1.1

Time of First Successful Submission: 2026-09-09 16:45:41

level2.0

Time of First Successful Submission: 2026-09-09 16:57:36

level2.1

Time of First Successful Submission: 2026-09-09 17:07:54

level3.0

Time of First Successful Submission: 2026-09-09 17:30:40

level3.1

Time of First Successful Submission: 2026-09-09 17:46:08

level4.0

Time of First Successful Submission: 2026-09-09 17:58:54

level4.1

Time of First Successful Submission: 2026-09-09 18:28:36

level5.0

Time of First Successful Submission: 2026-09-09 18:48:58

level5.1

Time of First Successful Submission: 2026-09-09 19:13:17

level6.0

Time of First Successful Submission: 2026-09-09 19:35:59

level6.1

Time of First Successful Submission: 2026-09-09 19:53:10

level7.0

Time of First Successful Submission: 2026-09-09 20:11:15

level7.1

Time of First Successful Submission: 2026-09-09 20:32:35

level8.0

Time of First Successful Submission: 2026-09-09 20:56:10

level8.1

Time of First Successful Submission: 2026-09-09 21:13:44

level9

Time of First Successful Submission: 2026-09-09 21:32:04

Level-1

Time of First Successful Submission: 2026-09-14 08:37:05

Level-2

Time of First Successful Submission: 2026-09-14 09:42:43

Level-3

Time of First Successful Submission: 2026-09-14 11:10:14

Level-4

Time of First Successful Submission: 2026-09-14 11:38:40

Level-5

Time of First Successful Submission: 2026-09-14 12:30:22

Level-6

Time of First Successful Submission: 2026-09-14 13:13:24

Level-7

Time of First Successful Submission: 2026-09-14 15:34:50

Level-8

Time of First Successful Submission: 2026-09-15 00:11:17

Start Here

10 / 10 17435 / 65153

Using the Terminal

Time of First Successful Submission: 2025-08-21 05:33:54

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-21 05:38:37

Using the GUI Desktop

Time of First Successful Submission: 2025-08-21 05:42:36

Pasting into the Desktop

Time of First Successful Submission: 2025-08-21 05:44:45

Restarting Challenges

Time of First Successful Submission: 2025-08-21 05:56:31

Challenge Programs

Time of First Successful Submission: 2025-08-21 06:02:26

The Flag File

Time of First Successful Submission: 2025-08-21 06:03:51

Using Privileged Mode

Time of First Successful Submission: 2025-08-21 06:08:45

Persistent Home Directories - One

Time of First Successful Submission: 2026-09-08 04:12:45

Persistent Home Directories - Two

Time of First Successful Submission: 2026-09-08 04:16:49

DSU Cyber Camps

12 / 104 5081 / 65563

Using the Terminal

Time of First Successful Submission: 2025-08-21 05:33:54

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-21 05:38:37

Using the GUI Desktop

Time of First Successful Submission: 2025-08-21 05:42:36

Pasting into the Desktop

Time of First Successful Submission: 2025-08-21 05:44:45

Connecting over SSH

Time of First Successful Submission: 2026-09-08 03:49:26

Restarting Challenges

Time of First Successful Submission: 2025-08-21 05:56:31

Getting Help

Time of First Successful Submission: 2025-08-21 06:00:21

Challenge Programs

Time of First Successful Submission: 2025-08-21 06:02:26

The Flag File

Time of First Successful Submission: 2025-08-21 06:03:51

Using Privileged Mode

Time of First Successful Submission: 2025-08-21 06:08:45

Persistent Home Directories - One

Time of First Successful Submission: 2026-09-08 04:12:45

Persistent Home Directories - Two

Time of First Successful Submission: 2026-09-08 04:16:49

GCA CTF

12 / 104 5081 / 65563

Using the Terminal

Time of First Successful Submission: 2025-08-21 05:33:54

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-21 05:38:37

Using the GUI Desktop

Time of First Successful Submission: 2025-08-21 05:42:36

Pasting into the Desktop

Time of First Successful Submission: 2025-08-21 05:44:45

Connecting over SSH

Time of First Successful Submission: 2026-09-08 03:49:26

Restarting Challenges

Time of First Successful Submission: 2025-08-21 05:56:31

Getting Help

Time of First Successful Submission: 2025-08-21 06:00:21

Challenge Programs

Time of First Successful Submission: 2025-08-21 06:02:26

The Flag File

Time of First Successful Submission: 2025-08-21 06:03:51

Using Privileged Mode

Time of First Successful Submission: 2025-08-21 06:08:45

Persistent Home Directories - One

Time of First Successful Submission: 2026-09-08 04:12:45

Persistent Home Directories - Two

Time of First Successful Submission: 2026-09-08 04:16:49