amv

Intro to Cybersecurity

183 / 183 52 / 17903


Path Traversal 1

Time of First Successful Submission: 2025-08-12 20:02:01

Path Traversal 2

Time of First Successful Submission: 2025-08-12 20:04:42

CMDi 1

Time of First Successful Submission: 2025-08-12 20:09:57

CMDi 2

Time of First Successful Submission: 2025-08-12 20:11:41

CMDi 3

Time of First Successful Submission: 2025-08-12 20:14:25

CMDi 4

Time of First Successful Submission: 2025-08-12 20:16:02

CMDi 5

Time of First Successful Submission: 2025-08-12 20:18:07

CMDi 6

Time of First Successful Submission: 2025-08-12 20:21:47

Authentication Bypass 1

Time of First Successful Submission: 2025-08-12 20:25:41

Authentication Bypass 2

Time of First Successful Submission: 2025-08-12 20:31:14

SQLi 1

Time of First Successful Submission: 2025-08-12 21:02:32

SQLi 2

Time of First Successful Submission: 2025-08-12 21:06:03

SQLi 3

Time of First Successful Submission: 2025-08-12 21:24:44

SQLi 4

Time of First Successful Submission: 2025-08-12 21:34:00

SQLi 5

Time of First Successful Submission: 2025-08-12 22:46:36

XSS 1

Time of First Successful Submission: 2025-08-12 23:17:54

XSS 2

Time of First Successful Submission: 2025-08-12 23:20:10

XSS 3

Time of First Successful Submission: 2025-08-12 23:29:43

XSS 4

Time of First Successful Submission: 2025-08-12 23:32:22

XSS 5

Time of First Successful Submission: 2025-08-13 20:28:29

XSS 6

Time of First Successful Submission: 2025-08-13 20:40:21

XSS 7

Time of First Successful Submission: 2025-08-13 21:40:09

CSRF 1

Time of First Successful Submission: 2025-08-13 21:50:29

CSRF 2

Time of First Successful Submission: 2025-08-13 21:57:06

CSRF 3

Time of First Successful Submission: 2025-08-13 22:06:12

CSRF 4

Time of First Successful Submission: 2025-08-13 22:22:21

CSRF 5

Time of First Successful Submission: 2025-08-13 22:37:27

Connect

Time of First Successful Submission: 2025-08-14 18:24:37

Send

Time of First Successful Submission: 2025-08-14 18:26:05

Shutdown

Time of First Successful Submission: 2025-08-14 18:28:11

Listen

Time of First Successful Submission: 2025-08-14 18:28:51

Scan 1

Time of First Successful Submission: 2025-08-14 18:33:52

Scan 2

Time of First Successful Submission: 2025-08-14 19:54:55

Monitor 1

Time of First Successful Submission: 2025-08-14 20:06:34

Monitor 2

Time of First Successful Submission: 2025-08-14 21:18:13

Sniffing Cookies

Time of First Successful Submission: 2025-08-14 21:39:23

Network Configuration

Time of First Successful Submission: 2025-08-14 22:51:50

Firewall 1

Time of First Successful Submission: 2025-08-14 23:00:59

Firewall 2

Time of First Successful Submission: 2025-08-14 23:11:19

Firewall 3

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

Denial of Service 1

Time of First Successful Submission: 2025-08-14 23:45:45

Denial of Service 2

Time of First Successful Submission: 2025-08-14 23:47:17

Denial of Service 3

Time of First Successful Submission: 2025-08-15 00:55:06

Ethernet

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

IP

Time of First Successful Submission: 2025-08-19 06:11:49

TCP

Time of First Successful Submission: 2025-08-19 06:18:35

TCP Handshake

Time of First Successful Submission: 2025-08-19 18:56:12

UDP

Time of First Successful Submission: 2025-08-19 20:23:09

UDP 2

Time of First Successful Submission: 2025-08-19 20:34:05

UDP Spoofing 1

Time of First Successful Submission: 2025-08-19 20:51:44

UDP Spoofing 2

Time of First Successful Submission: 2025-08-19 21:36:38

UDP Spoofing 3

Time of First Successful Submission: 2025-08-19 21:53:54

UDP Spoofing 4

Time of First Successful Submission: 2025-08-19 21:59:19

ARP

Time of First Successful Submission: 2025-08-19 22:32:00

Intercept

Time of First Successful Submission: 2025-08-20 19:28:16

Man-in-the-Middle

Time of First Successful Submission: 2025-08-22 20:51:48

XOR

Time of First Successful Submission: 2025-08-22 21:00:25

XORing Hex

Time of First Successful Submission: 2025-08-22 21:46:15

XORing ASCII

Time of First Successful Submission: 2025-08-22 21:51:41

XORing ASCII Strings

Time of First Successful Submission: 2025-08-22 22:04:35

One-time Pad

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

One-time Pad Tampering

Time of First Successful Submission: 2025-08-22 22:23:07

Many-time Pad

Time of First Successful Submission: 2025-08-22 22:34:29

AES

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

AES-ECB-CPA

Time of First Successful Submission: 2025-08-22 23:11:04

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-08-22 23:50:35

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-08-22 23:53:07

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-08-23 00:04:23

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-08-23 00:54:23

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-08-23 01:38:59

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-08-23 02:40:37

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-08-23 21:49:43

AES-CBC

Time of First Successful Submission: 2025-08-23 21:55:16

AES-CBC Tampering

Time of First Successful Submission: 2025-08-23 22:16:40

AES-CBC Resizing

Time of First Successful Submission: 2025-08-23 22:19:01

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-08-24 02:17:40

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-08-24 02:22:28

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-08-24 02:39:40

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-08-24 03:43:29

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-08-24 03:44:14

DHKE

Time of First Successful Submission: 2025-08-24 19:50:27

DHKE-to-AES

Time of First Successful Submission: 2025-08-24 21:38:05

RSA 1

Time of First Successful Submission: 2025-08-24 21:55:50

RSA 2

Time of First Successful Submission: 2025-08-24 22:29:06

RSA 3

Time of First Successful Submission: 2025-08-24 22:38:57

RSA 4

Time of First Successful Submission: 2025-08-24 23:18:20

RSA Signatures

Time of First Successful Submission: 2025-08-25 21:52:07

SHA 1

Time of First Successful Submission: 2025-08-25 22:19:35

SHA 2

Time of First Successful Submission: 2025-08-25 22:54:53

TLS 1

Time of First Successful Submission: 2025-08-25 23:44:27

TLS 2

Time of First Successful Submission: 2025-08-26 01:20:24

level1

Time of First Successful Submission: 2025-08-26 01:22:38

level2

Time of First Successful Submission: 2025-08-26 01:23:03

level3

Time of First Successful Submission: 2025-08-26 01:23:37

level4

Time of First Successful Submission: 2025-08-26 01:24:15

level5

Time of First Successful Submission: 2025-08-26 01:26:44

level6

Time of First Successful Submission: 2025-08-26 01:34:51

level7

Time of First Successful Submission: 2025-08-26 01:40:35

level8

Time of First Successful Submission: 2025-08-26 01:41:21

level9

Time of First Successful Submission: 2025-08-26 01:41:58

level10

Time of First Successful Submission: 2025-08-26 01:44:07

level11

Time of First Successful Submission: 2025-08-26 01:46:13

level12

Time of First Successful Submission: 2025-08-26 01:48:07

level13

Time of First Successful Submission: 2025-08-26 01:48:50

level14

Time of First Successful Submission: 2025-08-26 03:00:22

level15

Time of First Successful Submission: 2025-08-26 03:01:02

level16

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

level17

Time of First Successful Submission: 2025-08-26 05:00:02

level18

Time of First Successful Submission: 2025-08-26 05:00:27

level19

Time of First Successful Submission: 2025-08-26 05:01:28

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-08-26 19:05:02

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-08-26 19:11:19

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-08-26 19:15:12

Reading Endianness (Python)

Time of First Successful Submission: 2025-08-26 19:20:01

Reading Endianness (C)

Time of First Successful Submission: 2025-08-26 19:21:09

Reading Endianness (x86)

Time of First Successful Submission: 2025-08-26 19:23:56

Version Information (Python)

Time of First Successful Submission: 2025-08-26 19:29:49

Version Information (C)

Time of First Successful Submission: 2025-08-26 19:33:16

Version Information (x86)

Time of First Successful Submission: 2025-08-26 19:43:47

Metadata and Data (Python)

Time of First Successful Submission: 2025-08-26 19:47:57

Metadata and Data (C)

Time of First Successful Submission: 2025-08-26 19:49:33

Metadata and Data (x86)

Time of First Successful Submission: 2025-08-26 20:20:05

Input Restrictions (Python)

Time of First Successful Submission: 2025-08-26 20:22:51

Input Restrictions (C)

Time of First Successful Submission: 2025-08-26 20:24:40

Input Restrictions (x86)

Time of First Successful Submission: 2025-08-26 20:27:06

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-08-27 18:41:51

Behold the cIMG! (C)

Time of First Successful Submission: 2025-08-27 19:07:49

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-08-27 19:54:33

A Basic cIMG (Python)

Time of First Successful Submission: 2025-08-27 20:02:51

A Basic cIMG (C)

Time of First Successful Submission: 2025-08-27 20:06:33

A Basic cIMG (x86)

Time of First Successful Submission: 2025-08-27 20:11:07

Internal State Mini (C)

Time of First Successful Submission: 2025-09-03 20:47:05

Internal State Mini (x86)

Time of First Successful Submission: 2025-09-03 21:00:12

Internal State (C)

Time of First Successful Submission: 2025-09-03 21:40:36

Internal State (x86)

Time of First Successful Submission: 2025-09-03 22:11:07

File Formats: Directives (C)

Time of First Successful Submission: 2025-09-03 23:01:01

File Formats: Directives (x86)

Time of First Successful Submission: 2025-09-03 23:11:48

The Patch Directive

Time of First Successful Submission: 2025-09-04 21:28:01

Optimizing for Space

Time of First Successful Submission: 2025-09-04 22:13:30

Tweaking Images

Time of First Successful Submission: 2025-09-04 23:22:47

Storage and Retrieval

Time of First Successful Submission: 2025-09-08 22:27:05

Extracting Knowledge

Time of First Successful Submission: 2025-09-08 22:45:59

Advanced Sprites

Time of First Successful Submission: 2025-09-09 00:49:45

Accessing Resources

Time of First Successful Submission: 2025-09-09 22:11:40

Unsafe Animations

Time of First Successful Submission: 2025-09-09 22:24:01

Animations

Time of First Successful Submission: 2025-09-09 23:01:32

Interoperability: Patching Data

Time of First Successful Submission: 2025-09-10 20:23:36

Patching Code

Time of First Successful Submission: 2025-09-10 21:29:35

Patching Control Flow

Time of First Successful Submission: 2025-09-10 22:09:21

Your First Overflow (easy)

Time of First Successful Submission: 2025-09-10 22:16:24

Your First Overflow (hard)

Time of First Successful Submission: 2025-09-10 22:17:15

Precision (easy)

Time of First Successful Submission: 2025-09-10 22:20:29

Precision (hard)

Time of First Successful Submission: 2025-09-10 22:22:20

Variable Control (easy)

Time of First Successful Submission: 2025-09-10 23:26:32

Variable Control (hard)

Time of First Successful Submission: 2025-09-11 00:13:17

Control Hijack (easy)

Time of First Successful Submission: 2025-09-11 00:45:05

Control Hijack (hard)

Time of First Successful Submission: 2025-09-11 00:49:28

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-09-11 01:03:29

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-09-11 01:05:18

PIEs (easy)

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

PIEs (hard)

Time of First Successful Submission: 2025-09-11 02:29:40

String Lengths (easy)

Time of First Successful Submission: 2025-09-11 21:13:02

String Lengths (hard)

Time of First Successful Submission: 2025-09-11 21:31:12

Basic Shellcode

Time of First Successful Submission: 2025-09-11 22:38:02

NOP Sleds

Time of First Successful Submission: 2025-09-12 19:53:44

NULL-Free Shellcode

Time of First Successful Submission: 2025-09-12 21:10:11

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-09-12 23:10:47

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-09-12 23:19:39

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-09-12 23:25:00

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-09-12 23:28:26

ECB-to-Win (easy)

Time of First Successful Submission: 2025-09-13 21:08:16

ECB-to-Win (hard)

Time of First Successful Submission: 2025-09-13 21:18:46

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-09-13 21:59:09

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-09-13 22:43:43

CIMG Screenshots

Time of First Successful Submission: 2025-09-15 02:41:47

CIMG Screenshots 2

Time of First Successful Submission: 2025-09-15 03:16:31

Wily Webserver

Time of First Successful Submission: 2025-09-15 22:27:27

The Watering Hole

Time of First Successful Submission: 2025-09-16 00:43:37

Secure Chat 1

Time of First Successful Submission: 2025-09-16 21:29:22

Secure Chat 2

Time of First Successful Submission: 2025-09-18 02:03:37

Secure Chat 3

Time of First Successful Submission: 2025-09-18 20:37:26

Secure Chat 4

Time of First Successful Submission: 2025-09-19 20:52:04

Secure Chat 5

Time of First Successful Submission: 2025-09-20 05:19:05


Program Security

159 / 162 43 / 9031


ello ackers!

Time of First Successful Submission: 2025-09-23 22:31:42

Syscall Smuggler

Time of First Successful Submission: 2025-09-23 23:08:13

Syscall Shenanigans

Time of First Successful Submission: 2025-09-24 00:30:59

Byte Budget

Time of First Successful Submission: 2025-09-24 22:38:32

ClobberCode

Time of First Successful Submission: 2025-09-24 23:47:30

Diverse Delivery

Time of First Successful Submission: 2025-09-25 00:48:16

Pocket Payload

Time of First Successful Submission: 2025-09-25 22:49:29

Micro Menace

Time of First Successful Submission: 2025-09-25 23:08:10

Login Leakage (Easy)

Time of First Successful Submission: 2025-09-25 23:52:22

Login Leakage (Hard)

Time of First Successful Submission: 2025-09-26 00:02:54

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-09-26 00:17:20

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-09-26 00:26:37

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-09-26 00:54:48

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-09-26 01:24:53

Pointer Problems (Easy)

Time of First Successful Submission: 2025-09-26 20:58:31

Pointer Problems (Hard)

Time of First Successful Submission: 2025-09-26 21:29:42

Anomalous Array (Easy)

Time of First Successful Submission: 2025-09-26 22:14:04

Anomalous Array (Hard)

Time of First Successful Submission: 2025-09-26 22:33:49

Now you got it (Easy)

Time of First Successful Submission: 2025-09-29 21:26:10

Now you got it (Hard)

Time of First Successful Submission: 2025-09-29 22:47:41

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-09-29 23:10:14

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-09-29 23:49:30

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-09-30 00:01:13

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-09-30 00:02:20

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-10-01 21:03:38

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-10-01 21:22:59

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-10-01 21:33:00

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-10-01 21:36:41

Latent Leak (Easy)

Time of First Successful Submission: 2025-10-01 22:25:18

Latent Leak (Hard)

Time of First Successful Submission: 2025-10-01 22:40:42

Fork Foolery (Easy)

Time of First Successful Submission: 2025-10-02 01:39:52

Fork Foolery (Hard)

Time of First Successful Submission: 2025-10-02 02:24:40

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-10-02 22:56:07

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-10-02 23:00:38

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-10-03 23:28:50

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-10-03 23:40:30

Can It Fizz?

Time of First Successful Submission: 2025-10-04 01:45:51

Does It Buzz?

Time of First Successful Submission: 2025-10-04 04:26:45

Make It FizzBuzz

Time of First Successful Submission: 2025-10-05 00:36:09

Terrible Token (Easy)

Time of First Successful Submission: 2025-10-06 02:10:56

Terrible Token (Hard)

Time of First Successful Submission: 2025-10-06 02:12:16

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-10-06 02:16:53

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-10-06 02:58:55

Bit Bender

Time of First Successful Submission: 2025-10-06 03:31:58

Substitution Sorcery

Time of First Successful Submission: 2025-10-06 21:08:09

Meager Mangler (Easy)

Time of First Successful Submission: 2025-10-06 21:16:27

Meager Mangler (Hard)

Time of First Successful Submission: 2025-10-06 21:58:09

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-10-06 23:11:44

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-10-06 23:25:10

Patched Up (Easy)

Time of First Successful Submission: 2025-10-07 00:02:05

Patched Up (Hard)

Time of First Successful Submission: 2025-10-07 00:04:13

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-10-07 00:05:16

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-10-07 00:05:57

Patch Perfect (Easy)

Time of First Successful Submission: 2025-10-07 00:08:13

Patch Perfect (Hard)

Time of First Successful Submission: 2025-10-07 00:09:09

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-10-07 01:31:42

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-10-07 20:23:58

Know the Yancode (Easy)

Time of First Successful Submission: 2025-10-07 20:45:46

Know the Yancode (Hard)

Time of First Successful Submission: 2025-10-07 20:52:46

Master the Yancode (Easy)

Time of First Successful Submission: 2025-10-07 21:02:56

Master the Yancode (Hard)

Time of First Successful Submission: 2025-10-07 21:16:46

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-10-07 21:21:28

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-10-07 21:42:58

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-10-09 01:53:53

The Yanalyzer (Hard)

Time of First Successful Submission: 2025-10-09 03:44:14

The Yangler (Easy)

Time of First Successful Submission: 2025-10-09 22:15:05

The Yangler (Hard)

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

Yancraft (Easy)

Time of First Successful Submission: 2025-10-11 00:10:19

Yancraft (Hard)

Time of First Successful Submission: 2025-10-11 21:36:35

Yansanity (Easy)

Time of First Successful Submission: 2025-10-13 21:39:09

Yansanity (Hard)

Time of First Successful Submission: 2025-10-13 21:46:30

When the Cow Says Moo

Time of First Successful Submission: 2025-10-13 23:26:44

Predictable Migration

Time of First Successful Submission: 2025-10-14 23:03:31

Hashing Heifers

Time of First Successful Submission: 2025-10-15 00:12:58

Salty Stampede

Time of First Successful Submission: 2025-10-15 01:09:06

Loose Link (Easy)

Time of First Successful Submission: 2025-10-15 20:56:56

Loose Link (Hard)

Time of First Successful Submission: 2025-10-15 21:02:06

Call Chain (Easy)

Time of First Successful Submission: 2025-10-22 07:10:31

Call Chain (Hard)

Time of First Successful Submission: 2025-10-22 07:29:09

Chain of Command (Easy)

Time of First Successful Submission: 2025-10-22 08:12:55

Chain of Command (Hard)

Time of First Successful Submission: 2025-10-22 08:23:26

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-10-22 22:11:30

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-10-22 22:23:22

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-10-22 23:59:48

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-10-23 00:11:33

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-10-23 20:31:04

Indirect Invocation (Hard)

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

Leaky Libc (Easy)

Time of First Successful Submission: 2025-10-23 22:49:38

Leaky Libc (Hard)

Time of First Successful Submission: 2025-10-23 22:51:59

Putsception (Easy)

Time of First Successful Submission: 2025-10-24 00:29:30

Putsception (Hard)

Time of First Successful Submission: 2025-10-24 00:31:49

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-10-27 22:11:28

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-10-27 22:26:48

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-10-29 20:03:34

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-10-29 20:07:04

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-10-29 20:10:47

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-10-29 21:17:43

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-10-29 22:53:23

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-10-29 22:54:39

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-10-30 20:52:29

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-10-30 20:59:20

ROP Roulette (Easy)

Time of First Successful Submission: 2025-10-31 03:46:38

ROP Roulette (Hard)

Time of First Successful Submission: 2025-10-31 03:52:28

Libc Lottery (Easy)

Time of First Successful Submission: 2025-11-01 23:34:25

Libc Lottery (Hard)

Time of First Successful Submission: 2025-11-01 23:40:46

Freebie (Easy)

Time of First Successful Submission: 2025-11-02 18:43:25

Freebie (Hard)

Time of First Successful Submission: 2025-11-02 18:45:51

Freebin Feint (Easy)

Time of First Successful Submission: 2025-11-02 18:46:52

Freebin Feint (Hard)

Time of First Successful Submission: 2025-11-02 20:44:46

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-11-02 21:44:48

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-11-02 21:48:03

Fickle Free (Easy)

Time of First Successful Submission: 2025-11-03 00:29:23

Fickle Free (Hard)

Time of First Successful Submission: 2025-11-03 00:35:57

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-11-03 00:57:09

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-11-03 01:02:36

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-11-03 01:21:46

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-11-03 01:27:12

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-11-03 02:31:58

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-11-03 02:40:57

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-11-03 19:17:06

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-11-03 19:22:33

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-11-03 19:49:55

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-11-03 19:52:37

Sus Sequence (Easy)

Time of First Successful Submission: 2025-11-03 20:40:01

Sus Sequence (Hard)

Time of First Successful Submission: 2025-11-03 20:42:34

Echo Emanations (Easy)

Time of First Successful Submission: 2025-11-03 21:53:40

Echo Emanations (Hard)

Time of First Successful Submission: 2025-11-03 21:57:29

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-11-04 22:08:10

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-11-04 22:15:21

Stack Summoning (Easy)

Time of First Successful Submission: 2025-11-04 23:14:45

Stack Summoning (Hard)

Time of First Successful Submission: 2025-11-04 23:21:44

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-11-05 00:13:54

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-11-05 00:48:28

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-11-05 22:34:15

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-11-05 22:40:03

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-11-06 05:06:26

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-11-06 05:09:17

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2025-11-06 22:28:19

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2025-11-06 22:30:18

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2025-11-07 00:20:18

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2025-11-07 00:27:00

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2025-11-08 00:27:07

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2025-11-08 00:32:02

Tcache Terror (Easy)

Time of First Successful Submission: 2025-11-10 02:57:54

Tcache Terror (Hard)

Time of First Successful Submission: 2025-11-10 03:40:17

Containment Composition (Easy)

Time of First Successful Submission: 2025-11-10 23:02:29

Containment Composition (Hard)

Time of First Successful Submission: 2025-11-10 23:14:02

Constant Corruption (Easy)

Time of First Successful Submission: 2025-11-11 00:32:43

Constant Corruption (Hard)

Time of First Successful Submission: 2025-11-11 00:57:44

Return to YanLand (Easy)

Time of First Successful Submission: 2025-11-11 22:16:25

Return to YanLand (Hard)

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

Escape from YanLand (Easy)

Time of First Successful Submission: 2025-11-12 23:24:45

Escape from YanLand (Hard)

Time of First Successful Submission: 2025-11-13 02:29:52

The YanFilter (Easy)

Time of First Successful Submission: 2025-11-13 23:24:21

The YanFilter (Hard)

Time of First Successful Submission: 2025-11-13 23:25:03

The Great YanFilter (Easy)

Time of First Successful Submission: 2025-11-13 23:25:33

The Great YanFilter (Hard)

Time of First Successful Submission: 2025-11-13 23:26:04

Yan85 Reborn (Easy)

Time of First Successful Submission: 2025-11-17 21:04:25

Yan85 Reborn (Hard)

Time of First Successful Submission: 2025-11-17 21:47:22


System Security

73 / 95 256 / 3185


chroot-escape-basic

Time of First Successful Submission: 2025-11-17 22:53:07

chroot-shellcode

Time of First Successful Submission: 2025-11-17 23:15:08

chroot-proper

Time of First Successful Submission: 2025-11-17 23:38:11

seccomp-basic

Time of First Successful Submission: 2025-11-17 23:52:07

seccomp-linkat

Time of First Successful Submission: 2025-11-18 00:39:30

seccomp-fchdir

Time of First Successful Submission: 2025-11-18 00:43:01

seccomp-rechroot

Time of First Successful Submission: 2025-11-18 01:41:28

seccomp-only

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

seccomp-arch32

Time of First Successful Submission: 2025-11-18 22:02:45

seccomp-minimal

Time of First Successful Submission: 2025-11-18 22:28:42

seccomp-timebased

Time of First Successful Submission: 2025-11-19 02:01:22

seccomp-readonly

Time of First Successful Submission: 2025-11-19 22:17:25

process-isolation

Time of First Successful Submission: 2025-11-19 22:42:53

mount-namespace

Time of First Successful Submission: 2025-11-19 23:35:54

mount-cleanup

Time of First Successful Submission: 2025-11-19 23:40:57

mount-readonly

Time of First Successful Submission: 2025-11-20 01:54:21

mount-shellcode

Time of First Successful Submission: 2025-11-20 02:04:05

mount-bindmount

Time of First Successful Submission: 2025-11-20 20:03:13

level1.0

Time of First Successful Submission: 2025-11-21 01:32:24

level1.1

Time of First Successful Submission: 2025-11-20 21:12:30

level2.0

Time of First Successful Submission: 2025-11-20 21:13:34

level2.1

Time of First Successful Submission: 2025-11-20 21:18:45

level3.0

Time of First Successful Submission: 2025-11-20 21:21:50

level3.1

Time of First Successful Submission: 2025-11-20 21:24:10

level4.0

Time of First Successful Submission: 2025-11-20 21:29:37

level4.1

Time of First Successful Submission: 2025-11-20 21:34:15

level5.0

Time of First Successful Submission: 2025-11-20 21:53:33

level5.1

Time of First Successful Submission: 2025-11-20 22:17:11

level6.0

Time of First Successful Submission: 2025-11-20 22:29:25

level6.1

Time of First Successful Submission: 2025-11-20 22:38:36

level7.0

Time of First Successful Submission: 2025-11-20 23:11:53

level7.1

Time of First Successful Submission: 2025-11-20 23:47:57

level8.0

Time of First Successful Submission: 2025-11-21 00:12:44

level8.1

Time of First Successful Submission: 2025-11-21 00:18:22

level9.0

Time of First Successful Submission: 2025-11-21 00:52:27

level9.1

Time of First Successful Submission: 2025-11-21 01:20:56

level10.0

Time of First Successful Submission: 2025-11-21 01:30:03

level10.1

Time of First Successful Submission: 2025-11-21 01:30:37

level11.0

Time of First Successful Submission: 2025-11-21 01:36:11

level11.1

Time of First Successful Submission: 2025-11-21 01:38:38

level1.0

Time of First Successful Submission: 2025-11-21 22:42:31

level1.1

Time of First Successful Submission: 2025-11-21 22:45:10

level2.0

Time of First Successful Submission: 2025-11-21 22:49:57

level2.1

Time of First Successful Submission: 2025-11-21 22:50:50

level3.0

Time of First Successful Submission: 2025-11-21 22:54:32

level3.1

Time of First Successful Submission: 2025-11-21 22:56:27

level4.0

Time of First Successful Submission: 2025-11-21 23:09:45

level4.1

Time of First Successful Submission: 2025-11-21 23:11:44

level5.0

Time of First Successful Submission: 2025-11-23 22:59:49

level5.1

Time of First Successful Submission: 2025-11-23 23:50:30

level6.0

Time of First Successful Submission: 2025-11-24 05:16:43

level6.1

Time of First Successful Submission: 2025-11-24 05:17:28

level7.0

Time of First Successful Submission: 2025-11-24 20:12:11

level7.1

Time of First Successful Submission: 2025-11-24 20:12:57

level8.0

Time of First Successful Submission: 2025-11-24 21:41:52

level8.1

Time of First Successful Submission: 2025-11-24 21:42:36

level9.0

Time of First Successful Submission: 2025-11-25 23:24:15

level9.1

Time of First Successful Submission: 2025-11-25 23:25:04

level10.0

Time of First Successful Submission: 2025-11-25 23:58:00

level10.1

Time of First Successful Submission: 2025-11-26 00:05:25

level11.0

Time of First Successful Submission: 2025-12-02 23:43:07

level11.1

Time of First Successful Submission: 2025-12-02 23:44:19

level12.0

Time of First Successful Submission: 2025-12-03 02:21:13

level12.1

Time of First Successful Submission: 2025-12-03 02:22:10

Baby Spectre 1

Time of First Successful Submission: 2025-12-04 23:25:45

Baby Spectre 2

Time of First Successful Submission: 2025-12-04 23:30:40

Baby Spectre 3

Time of First Successful Submission: 2025-12-05 00:46:06

Baby Spectre 4

Time of First Successful Submission: 2025-12-05 00:47:18

Baby Spectre 5

Time of First Successful Submission: 2025-12-06 01:11:01

Prefetch Peek

Time of First Successful Submission: 2025-12-08 01:30:21

Spooky Spectre 1

Time of First Successful Submission: 2025-12-09 00:06:42

Spooky Spectre 2

Time of First Successful Submission: 2025-12-09 02:09:07

Yan85 Reloaded

Time of First Successful Submission: 2025-12-11 20:05:42


Software Exploitation

30 / 90 344 / 1931


Level1.0

Time of First Successful Submission: 2025-12-17 00:09:52

Level1.1

Time of First Successful Submission: 2025-12-17 00:12:35

Level2.0

Time of First Successful Submission: 2025-12-17 01:30:11

Level2.1

Time of First Successful Submission: 2025-12-17 01:34:00

Level3.0

Time of First Successful Submission: 2025-12-17 02:05:33

Level3.1

Time of First Successful Submission: 2025-12-17 21:48:45

Level4.0

Time of First Successful Submission: 2025-12-17 22:50:05

Level4.1

Time of First Successful Submission: 2025-12-17 22:52:14

Level5.0

Time of First Successful Submission: 2025-12-17 23:06:19

Level5.1

Time of First Successful Submission: 2025-12-17 23:14:14

Level6.0

Time of First Successful Submission: 2025-12-17 23:55:21

Level6.1

Time of First Successful Submission: 2025-12-17 23:58:44

Level7.0

Time of First Successful Submission: 2025-12-18 02:17:34

Level7.1

Time of First Successful Submission: 2025-12-18 02:21:12

Level8.0

Time of First Successful Submission: 2025-12-19 21:44:55

Level8.1

Time of First Successful Submission: 2025-12-19 22:15:09

Level9.0

Time of First Successful Submission: 2025-12-19 22:59:48

Level9.1

Time of First Successful Submission: 2025-12-19 23:03:34

Level10.0

Time of First Successful Submission: 2026-01-07 23:12:32

Level10.1

Time of First Successful Submission: 2026-01-07 23:44:44

Level11.0

Time of First Successful Submission: 2026-01-09 00:51:00

Level11.1

Time of First Successful Submission: 2026-01-09 01:24:43

Level12.0

Time of First Successful Submission: 2026-01-17 01:44:05

Level12.1

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

level1

Time of First Successful Submission: 2026-01-17 22:11:11

level2

Time of First Successful Submission: 2026-01-18 00:59:30

level3

Time of First Successful Submission: 2026-01-18 01:07:53

level4

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

level5

Time of First Successful Submission: 2026-01-18 20:31:26

level6

Time of First Successful Submission: 2026-01-18 21:32:55


Start Here

11 / 12 1462 / 38388


Using the Terminal

Time of First Successful Submission: 2025-08-11 20:57:41

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-11 21:03:48

Using the GUI Desktop

Time of First Successful Submission: 2025-08-11 21:02:14

Pasting into the Desktop

Time of First Successful Submission: 2025-08-11 21:05:54

Restarting Challenges

Time of First Successful Submission: 2025-08-11 21:08:30

Challenge Programs

Time of First Successful Submission: 2025-08-11 21:11:16

The Flag File

Time of First Successful Submission: 2025-08-11 21:12:00

Using Privileged Mode

Time of First Successful Submission: 2025-08-11 21:14:04

Persistent Home Directories - One

Time of First Successful Submission: 2025-08-11 21:17:21

Persistent Home Directories - Two

Time of First Successful Submission: 2025-08-11 21:32:46


Linux Luminarium

15 / 128 19346 / 28407


Cracking passwords

Time of First Successful Submission: 2025-08-11 21:38:48

Using sudo

Time of First Successful Submission: 2025-08-11 21:42:57

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-08-12 17:40:11

Switching Windows (tmux)

Time of First Successful Submission: 2025-08-12 17:40:59

Bashrc Backdoor

Time of First Successful Submission: 2025-08-11 23:43:39

Sniffing Input

Time of First Successful Submission: 2025-08-11 23:59:06

Overshared Directories

Time of First Successful Submission: 2025-08-12 00:01:17

Tricky Linking

Time of First Successful Submission: 2025-08-12 00:04:18

Sniffing Process Arguments

Time of First Successful Submission: 2025-08-12 00:07:28

Snooping on Configurations

Time of First Successful Submission: 2025-08-12 00:10:37

The Fork Bomb

Time of First Successful Submission: 2025-08-12 00:15:04

Disk-Space Doomsday

Time of First Successful Submission: 2025-08-12 00:18:30

rm -rf /

Time of First Successful Submission: 2025-08-12 00:20:11

Life after rm -rf /

Time of First Successful Submission: 2025-08-12 00:25:10

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-08-12 00:27:04


Computing 101

43 / 69 6821 / 19412


Your First Register

Time of First Successful Submission: 2025-08-12 01:25:16

Your First Syscall

Time of First Successful Submission: 2025-08-12 01:31:57

Exit Codes

Time of First Successful Submission: 2025-08-12 01:33:07

Building Executables

Time of First Successful Submission: 2025-08-12 01:44:09

Moving Between Registers

Time of First Successful Submission: 2025-08-12 01:49:53

Tracing Syscalls

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

Starting GDB

Time of First Successful Submission: 2025-08-12 01:52:59

Starting Programs in GDB

Time of First Successful Submission: 2025-08-12 01:54:38

Loading From Memory

Time of First Successful Submission: 2025-08-12 17:38:27

More Loading Practice

Time of First Successful Submission: 2025-08-12 19:12:35

Dereferencing Pointers

Time of First Successful Submission: 2025-08-12 19:14:39

Double Dereference

Time of First Successful Submission: 2025-08-12 19:19:47

Writing Output

Time of First Successful Submission: 2025-08-12 19:25:00

Chaining Syscalls

Time of First Successful Submission: 2025-08-12 19:26:48

Writing Strings

Time of First Successful Submission: 2025-08-12 19:27:26

Reading Data

Time of First Successful Submission: 2025-08-12 19:33:49

set-register

Time of First Successful Submission: 2025-08-12 19:43:25

set-multiple-registers

Time of First Successful Submission: 2025-08-12 19:44:57

add-to-register

Time of First Successful Submission: 2025-08-12 19:46:31

linear-equation-registers

Time of First Successful Submission: 2025-08-26 21:19:08

integer-division

Time of First Successful Submission: 2025-08-26 21:29:22

modulo-operation

Time of First Successful Submission: 2025-08-26 21:31:20

set-upper-byte

Time of First Successful Submission: 2025-08-26 21:33:02

memory-read

Time of First Successful Submission: 2025-08-26 21:35:24

memory-write

Time of First Successful Submission: 2025-08-26 21:44:16

memory-increment

Time of First Successful Submission: 2025-08-26 21:41:10

byte-access

Time of First Successful Submission: 2025-08-26 21:48:25

memory-size-access

Time of First Successful Submission: 2025-08-26 22:20:54

little-endian-write

Time of First Successful Submission: 2025-08-26 22:31:48

memory-sum

Time of First Successful Submission: 2025-08-26 22:35:35

stack-subtraction

Time of First Successful Submission: 2025-08-26 22:41:27

swap-stack-values

Time of First Successful Submission: 2025-08-26 22:43:05

average-stack-values

Time of First Successful Submission: 2025-08-26 23:01:31

absolute-jump

Time of First Successful Submission: 2025-08-26 23:05:20

relative-jump

Time of First Successful Submission: 2025-08-26 23:14:06

jump-trampoline

Time of First Successful Submission: 2025-08-26 23:15:50

conditional-jump

Time of First Successful Submission: 2025-08-26 23:31:57

indirect-jump

Time of First Successful Submission: 2025-08-26 23:41:15

average-loop

Time of First Successful Submission: 2025-08-26 23:47:13

count-non-zero

Time of First Successful Submission: 2025-08-26 23:52:39

string-lower

Time of First Successful Submission: 2025-08-27 00:54:13

Debugging Programs

Time of First Successful Submission: 2025-08-26 20:37:20

Inspecting Registers

Time of First Successful Submission: 2025-08-26 20:39:58


CybHer Dojo

11 / 104 1620 / 38606


Using the Terminal

Time of First Successful Submission: 2025-08-11 20:57:41

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-11 21:03:48

Using the GUI Desktop

Time of First Successful Submission: 2025-08-11 21:02:14

Pasting into the Desktop

Time of First Successful Submission: 2025-08-11 21:05:54

Restarting Challenges

Time of First Successful Submission: 2025-08-11 21:08:30

Getting Help

Time of First Successful Submission: 2025-08-11 21:10:13

Challenge Programs

Time of First Successful Submission: 2025-08-11 21:11:16

The Flag File

Time of First Successful Submission: 2025-08-11 21:12:00

Using Privileged Mode

Time of First Successful Submission: 2025-08-11 21:14:04

Persistent Home Directories - One

Time of First Successful Submission: 2025-08-11 21:17:21

Persistent Home Directories - Two

Time of First Successful Submission: 2025-08-11 21:32:46


GCA CTF

11 / 104 1620 / 38606


Using the Terminal

Time of First Successful Submission: 2025-08-11 20:57:41

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-11 21:03:48

Using the GUI Desktop

Time of First Successful Submission: 2025-08-11 21:02:14

Pasting into the Desktop

Time of First Successful Submission: 2025-08-11 21:05:54

Restarting Challenges

Time of First Successful Submission: 2025-08-11 21:08:30

Getting Help

Time of First Successful Submission: 2025-08-11 21:10:13

Challenge Programs

Time of First Successful Submission: 2025-08-11 21:11:16

The Flag File

Time of First Successful Submission: 2025-08-11 21:12:00

Using Privileged Mode

Time of First Successful Submission: 2025-08-11 21:14:04

Persistent Home Directories - One

Time of First Successful Submission: 2025-08-11 21:17:21

Persistent Home Directories - Two

Time of First Successful Submission: 2025-08-11 21:32:46