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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2025-08-07 21:22:22

Command Arguments

Time of First Successful Submission: 2025-08-07 21:22:59

Command History

Time of First Successful Submission: 2025-08-08 06:44:00

The Root Path

Time of First Successful Submission: 2025-09-25 15:51:41


Intro to Cybersecurity

183 / 183 63 / 17893


Path Traversal 1

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

Path Traversal 2

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

CMDi 1

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

CMDi 2

Time of First Successful Submission: 2025-08-08 09:14:57

CMDi 3

Time of First Successful Submission: 2025-08-08 09:18:53

CMDi 4

Time of First Successful Submission: 2025-08-08 09:25:21

CMDi 5

Time of First Successful Submission: 2025-08-08 09:36:52

CMDi 6

Time of First Successful Submission: 2025-08-08 11:45:06

Authentication Bypass 1

Time of First Successful Submission: 2025-08-08 11:58:25

Authentication Bypass 2

Time of First Successful Submission: 2025-08-08 12:04:37

SQLi 1

Time of First Successful Submission: 2025-08-08 12:47:57

SQLi 2

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

SQLi 3

Time of First Successful Submission: 2025-08-08 13:14:50

SQLi 4

Time of First Successful Submission: 2025-08-08 13:31:35

SQLi 5

Time of First Successful Submission: 2025-08-08 14:49:12

XSS 1

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

XSS 2

Time of First Successful Submission: 2025-08-08 22:28:01

XSS 3

Time of First Successful Submission: 2025-08-08 22:36:35

XSS 4

Time of First Successful Submission: 2025-08-08 22:41:46

XSS 5

Time of First Successful Submission: 2025-08-09 18:17:39

XSS 6

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

XSS 7

Time of First Successful Submission: 2025-08-09 19:22:03

CSRF 1

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

CSRF 2

Time of First Successful Submission: 2025-08-09 22:29:47

CSRF 3

Time of First Successful Submission: 2025-08-11 08:24:33

CSRF 4

Time of First Successful Submission: 2025-08-11 09:46:56

CSRF 5

Time of First Successful Submission: 2025-08-11 21:34:33

Connect

Time of First Successful Submission: 2025-08-11 22:15:05

Send

Time of First Successful Submission: 2025-08-11 22:17:08

Shutdown

Time of First Successful Submission: 2025-08-11 22:21:19

Listen

Time of First Successful Submission: 2025-08-11 22:24:16

Scan 1

Time of First Successful Submission: 2025-08-11 22:37:35

Scan 2

Time of First Successful Submission: 2025-08-12 05:16:23

Monitor 1

Time of First Successful Submission: 2025-08-12 08:03:11

Monitor 2

Time of First Successful Submission: 2025-08-12 08:32:28

Sniffing Cookies

Time of First Successful Submission: 2025-08-12 10:40:48

Network Configuration

Time of First Successful Submission: 2025-08-12 13:26:01

Firewall 1

Time of First Successful Submission: 2025-08-12 13:30:58

Firewall 2

Time of First Successful Submission: 2025-08-12 13:34:25

Firewall 3

Time of First Successful Submission: 2025-08-12 15:15:45

Denial of Service 1

Time of First Successful Submission: 2025-08-12 18:43:37

Denial of Service 2

Time of First Successful Submission: 2025-08-12 19:29:10

Denial of Service 3

Time of First Successful Submission: 2025-08-14 11:41:41

Ethernet

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

IP

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

TCP

Time of First Successful Submission: 2025-08-14 12:28:52

TCP Handshake

Time of First Successful Submission: 2025-08-14 13:21:55

UDP

Time of First Successful Submission: 2025-08-14 13:50:15

UDP 2

Time of First Successful Submission: 2025-08-14 15:03:58

UDP Spoofing 1

Time of First Successful Submission: 2025-08-14 15:11:38

UDP Spoofing 2

Time of First Successful Submission: 2025-08-14 15:20:19

UDP Spoofing 3

Time of First Successful Submission: 2025-08-14 15:58:26

UDP Spoofing 4

Time of First Successful Submission: 2025-08-15 09:50:43

ARP

Time of First Successful Submission: 2025-08-15 12:52:38

Intercept

Time of First Successful Submission: 2025-08-16 09:41:06

Man-in-the-Middle

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

XOR

Time of First Successful Submission: 2025-08-21 20:21:36

XORing Hex

Time of First Successful Submission: 2025-08-21 20:27:02

XORing ASCII

Time of First Successful Submission: 2025-09-08 16:42:05

XORing ASCII Strings

Time of First Successful Submission: 2025-09-09 12:57:00

One-time Pad

Time of First Successful Submission: 2025-09-09 13:07:23

One-time Pad Tampering

Time of First Successful Submission: 2025-09-09 13:30:56

Many-time Pad

Time of First Successful Submission: 2025-09-09 13:38:08

AES

Time of First Successful Submission: 2025-09-09 13:48:49

AES-ECB-CPA

Time of First Successful Submission: 2025-09-09 21:36:00

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-09-10 08:45:48

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-09-10 09:08:00

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-09-10 11:43:02

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-09-10 12:13:25

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-09-10 12:29:24

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-09-10 14:35:58

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-09-10 15:55:28

AES-CBC

Time of First Successful Submission: 2025-09-15 14:31:00

AES-CBC Tampering

Time of First Successful Submission: 2025-09-15 21:26:36

AES-CBC Resizing

Time of First Successful Submission: 2025-09-15 21:38:23

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-09-16 14:16:29

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-09-16 14:22:28

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-09-16 15:42:00

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-09-20 09:57:34

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-09-20 10:16:45

DHKE

Time of First Successful Submission: 2025-09-21 14:58:07

DHKE-to-AES

Time of First Successful Submission: 2025-09-21 15:32:58

RSA 1

Time of First Successful Submission: 2025-09-21 15:47:30

RSA 2

Time of First Successful Submission: 2025-09-21 16:01:05

RSA 3

Time of First Successful Submission: 2025-09-21 16:21:03

RSA 4

Time of First Successful Submission: 2025-09-21 17:11:19

RSA Signatures

Time of First Successful Submission: 2025-09-21 20:18:07

SHA 1

Time of First Successful Submission: 2025-09-21 20:59:05

SHA 2

Time of First Successful Submission: 2025-09-21 21:08:38

TLS 1

Time of First Successful Submission: 2025-09-22 08:02:41

TLS 2

Time of First Successful Submission: 2025-09-22 09:33:45

level1

Time of First Successful Submission: 2025-09-22 10:58:27

level2

Time of First Successful Submission: 2025-09-22 10:59:48

level3

Time of First Successful Submission: 2025-09-22 11:05:22

level4

Time of First Successful Submission: 2025-09-22 11:13:11

level5

Time of First Successful Submission: 2025-09-22 11:28:13

level6

Time of First Successful Submission: 2025-09-22 12:02:07

level7

Time of First Successful Submission: 2025-09-22 12:06:01

level8

Time of First Successful Submission: 2025-09-22 12:08:19

level9

Time of First Successful Submission: 2025-09-22 12:13:32

level10

Time of First Successful Submission: 2025-09-22 12:24:28

level11

Time of First Successful Submission: 2025-09-22 12:29:37

level12

Time of First Successful Submission: 2025-09-22 13:34:20

level13

Time of First Successful Submission: 2025-09-22 13:36:09

level14

Time of First Successful Submission: 2025-09-22 13:37:36

level15

Time of First Successful Submission: 2025-09-22 13:40:24

level16

Time of First Successful Submission: 2025-09-22 13:41:52

level17

Time of First Successful Submission: 2025-09-22 14:42:17

level18

Time of First Successful Submission: 2025-09-22 14:43:35

level19

Time of First Successful Submission: 2025-09-22 14:51:48

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-09-22 15:31:45

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-09-22 15:34:40

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-09-22 15:42:24

Reading Endianness (Python)

Time of First Successful Submission: 2025-09-22 15:46:23

Reading Endianness (C)

Time of First Successful Submission: 2025-09-22 15:58:28

Reading Endianness (x86)

Time of First Successful Submission: 2025-09-22 16:04:04

Version Information (Python)

Time of First Successful Submission: 2025-09-22 19:17:28

Version Information (C)

Time of First Successful Submission: 2025-09-22 19:19:50

Version Information (x86)

Time of First Successful Submission: 2025-09-22 19:33:33

Metadata and Data (Python)

Time of First Successful Submission: 2025-09-22 19:44:00

Metadata and Data (C)

Time of First Successful Submission: 2025-09-22 19:51:27

Metadata and Data (x86)

Time of First Successful Submission: 2025-09-22 20:06:07

Input Restrictions (Python)

Time of First Successful Submission: 2025-09-22 20:11:32

Input Restrictions (C)

Time of First Successful Submission: 2025-09-22 20:15:48

Input Restrictions (x86)

Time of First Successful Submission: 2025-09-22 20:36:53

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-09-22 20:46:42

Behold the cIMG! (C)

Time of First Successful Submission: 2025-09-22 20:51:12

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-09-22 20:59:51

A Basic cIMG (Python)

Time of First Successful Submission: 2025-09-23 05:33:42

A Basic cIMG (C)

Time of First Successful Submission: 2025-09-23 05:37:19

A Basic cIMG (x86)

Time of First Successful Submission: 2025-09-23 06:10:30

Internal State Mini (C)

Time of First Successful Submission: 2025-09-23 06:48:12

Internal State Mini (x86)

Time of First Successful Submission: 2025-09-23 08:43:03

Internal State (C)

Time of First Successful Submission: 2025-09-23 08:59:17

Internal State (x86)

Time of First Successful Submission: 2025-09-23 09:53:16

File Formats: Directives (C)

Time of First Successful Submission: 2025-09-23 10:46:12

File Formats: Directives (x86)

Time of First Successful Submission: 2025-09-23 11:18:10

The Patch Directive

Time of First Successful Submission: 2025-09-23 14:36:21

Optimizing for Space

Time of First Successful Submission: 2025-09-23 16:07:18

Tweaking Images

Time of First Successful Submission: 2025-09-23 17:55:23

Storage and Retrieval

Time of First Successful Submission: 2025-09-25 11:41:33

Extracting Knowledge

Time of First Successful Submission: 2025-09-25 12:59:50

Advanced Sprites

Time of First Successful Submission: 2025-09-25 14:29:35

Accessing Resources

Time of First Successful Submission: 2025-09-25 15:20:21

Unsafe Animations

Time of First Successful Submission: 2025-09-25 16:14:35

Animations

Time of First Successful Submission: 2025-09-25 19:36:15

Interoperability: Patching Data

Time of First Successful Submission: 2025-09-25 20:30:30

Patching Code

Time of First Successful Submission: 2025-09-26 06:47:57

Patching Control Flow

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

Your First Overflow (easy)

Time of First Successful Submission: 2025-09-26 09:52:05

Your First Overflow (hard)

Time of First Successful Submission: 2025-09-26 09:54:04

Precision (easy)

Time of First Successful Submission: 2025-09-26 10:01:27

Precision (hard)

Time of First Successful Submission: 2025-09-26 11:55:14

Variable Control (easy)

Time of First Successful Submission: 2025-09-26 11:27:16

Variable Control (hard)

Time of First Successful Submission: 2025-09-26 11:44:35

Control Hijack (easy)

Time of First Successful Submission: 2025-09-26 11:54:04

Control Hijack (hard)

Time of First Successful Submission: 2025-09-26 12:00:29

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-09-26 12:43:45

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-09-26 12:50:38

PIEs (easy)

Time of First Successful Submission: 2025-09-26 13:36:01

PIEs (hard)

Time of First Successful Submission: 2025-09-26 14:16:20

String Lengths (easy)

Time of First Successful Submission: 2025-09-26 14:40:15

String Lengths (hard)

Time of First Successful Submission: 2025-09-26 15:11:59

Basic Shellcode

Time of First Successful Submission: 2025-09-27 13:19:37

NOP Sleds

Time of First Successful Submission: 2025-09-27 14:42:29

NULL-Free Shellcode

Time of First Successful Submission: 2025-09-27 15:07:33

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-09-27 18:43:51

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-09-27 19:04:19

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-09-27 19:18:30

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-09-27 19:57:20

ECB-to-Win (easy)

Time of First Successful Submission: 2025-09-27 21:40:34

ECB-to-Win (hard)

Time of First Successful Submission: 2025-09-27 21:46:32

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-09-27 22:27:04

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-09-27 22:29:31

CIMG Screenshots

Time of First Successful Submission: 2025-09-28 11:26:23

CIMG Screenshots 2

Time of First Successful Submission: 2025-09-28 16:31:46

Wily Webserver

Time of First Successful Submission: 2025-09-29 19:43:09

The Watering Hole

Time of First Successful Submission: 2025-10-01 08:26:47

Secure Chat 1

Time of First Successful Submission: 2025-10-01 16:29:14

Secure Chat 2

Time of First Successful Submission: 2025-10-05 16:43:08

Secure Chat 3

Time of First Successful Submission: 2025-10-06 16:26:13

Secure Chat 4

Time of First Successful Submission: 2025-10-06 21:18:01

Secure Chat 5

Time of First Successful Submission: 2025-10-08 11:49:12


Program Security

159 / 162 71 / 9030


ello ackers!

Time of First Successful Submission: 2025-10-17 13:00:46

Syscall Smuggler

Time of First Successful Submission: 2025-10-17 14:08:29

Syscall Shenanigans

Time of First Successful Submission: 2025-10-17 21:31:27

Byte Budget

Time of First Successful Submission: 2025-10-18 17:03:41

ClobberCode

Time of First Successful Submission: 2025-10-18 18:40:12

Diverse Delivery

Time of First Successful Submission: 2025-10-18 18:44:33

Pocket Payload

Time of First Successful Submission: 2025-11-01 17:57:21

Micro Menace

Time of First Successful Submission: 2025-11-01 20:16:23

Login Leakage (Easy)

Time of First Successful Submission: 2025-11-01 21:31:39

Login Leakage (Hard)

Time of First Successful Submission: 2025-11-02 05:54:57

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-11-02 06:31:56

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-11-02 06:40:39

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-11-02 07:19:36

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-11-02 07:25:50

Pointer Problems (Easy)

Time of First Successful Submission: 2025-11-02 09:33:58

Pointer Problems (Hard)

Time of First Successful Submission: 2025-11-02 14:00:04

Anomalous Array (Easy)

Time of First Successful Submission: 2025-11-02 14:51:43

Anomalous Array (Hard)

Time of First Successful Submission: 2025-11-02 15:12:30

Now you got it (Easy)

Time of First Successful Submission: 2025-11-03 20:10:26

Now you got it (Hard)

Time of First Successful Submission: 2025-11-03 20:36:06

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-11-03 21:20:21

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-11-03 21:45:33

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-11-04 07:17:22

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-11-04 07:21:43

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-11-06 19:36:05

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-11-06 19:48:28

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-11-07 12:16:32

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-11-07 12:20:55

Latent Leak (Easy)

Time of First Successful Submission: 2025-11-07 13:08:24

Latent Leak (Hard)

Time of First Successful Submission: 2025-11-07 13:24:04

Fork Foolery (Easy)

Time of First Successful Submission: 2025-11-07 14:45:38

Fork Foolery (Hard)

Time of First Successful Submission: 2025-11-07 14:59:10

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-11-07 16:16:51

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-11-07 17:18:34

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-11-07 20:50:17

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-11-07 22:32:08

Can It Fizz?

Time of First Successful Submission: 2025-11-12 21:31:39

Does It Buzz?

Time of First Successful Submission: 2025-11-13 16:31:28

Make It FizzBuzz

Time of First Successful Submission: 2025-11-14 19:40:46

Terrible Token (Easy)

Time of First Successful Submission: 2025-11-14 19:54:29

Terrible Token (Hard)

Time of First Successful Submission: 2025-11-14 19:56:04

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-11-14 20:00:14

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-11-14 20:02:33

Bit Bender

Time of First Successful Submission: 2025-11-14 21:06:28

Substitution Sorcery

Time of First Successful Submission: 2025-11-14 21:56:54

Meager Mangler (Easy)

Time of First Successful Submission: 2025-11-14 22:09:03

Meager Mangler (Hard)

Time of First Successful Submission: 2025-11-14 22:22:48

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-11-17 12:03:16

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-11-17 12:53:02

Patched Up (Easy)

Time of First Successful Submission: 2025-11-18 14:42:55

Patched Up (Hard)

Time of First Successful Submission: 2025-11-18 14:47:46

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-11-18 14:52:38

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-11-18 14:56:51

Patch Perfect (Easy)

Time of First Successful Submission: 2025-11-18 15:04:41

Patch Perfect (Hard)

Time of First Successful Submission: 2025-11-18 15:11:29

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-11-19 15:42:47

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-11-19 16:08:43

Know the Yancode (Easy)

Time of First Successful Submission: 2025-11-20 12:54:01

Know the Yancode (Hard)

Time of First Successful Submission: 2025-11-20 13:06:03

Master the Yancode (Easy)

Time of First Successful Submission: 2025-11-20 13:19:32

Master the Yancode (Hard)

Time of First Successful Submission: 2025-11-20 14:25:37

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-11-20 14:42:22

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-11-20 15:00:35

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-11-20 20:40:27

The Yanalyzer (Hard)

Time of First Successful Submission: 2025-11-21 15:36:11

The Yangler (Easy)

Time of First Successful Submission: 2025-11-21 20:09:51

The Yangler (Hard)

Time of First Successful Submission: 2025-11-21 21:23:50

Yancraft (Easy)

Time of First Successful Submission: 2025-11-22 17:22:38

Yancraft (Hard)

Time of First Successful Submission: 2025-11-22 21:22:28

Yansanity (Easy)

Time of First Successful Submission: 2025-11-23 16:40:03

Yansanity (Hard)

Time of First Successful Submission: 2025-11-25 10:28:21

When the Cow Says Moo

Time of First Successful Submission: 2025-11-25 12:51:46

Predictable Migration

Time of First Successful Submission: 2025-11-25 15:59:36

Hashing Heifers

Time of First Successful Submission: 2025-11-25 17:33:09

Salty Stampede

Time of First Successful Submission: 2025-11-26 14:53:21

Loose Link (Easy)

Time of First Successful Submission: 2025-11-26 16:53:39

Loose Link (Hard)

Time of First Successful Submission: 2025-11-26 17:03:55

Call Chain (Easy)

Time of First Successful Submission: 2025-11-26 17:14:10

Call Chain (Hard)

Time of First Successful Submission: 2025-11-26 17:19:54

Chain of Command (Easy)

Time of First Successful Submission: 2025-11-26 17:26:39

Chain of Command (Hard)

Time of First Successful Submission: 2025-11-26 18:17:55

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-12-13 21:13:22

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-12-13 21:19:51

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-12-13 21:39:15

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-12-13 21:47:08

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-12-14 19:39:27

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-12-14 19:45:28

Leaky Libc (Easy)

Time of First Successful Submission: 2025-12-14 20:18:40

Leaky Libc (Hard)

Time of First Successful Submission: 2025-12-14 20:22:04

Putsception (Easy)

Time of First Successful Submission: 2025-12-14 21:28:41

Putsception (Hard)

Time of First Successful Submission: 2025-12-14 21:43:07

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-12-15 18:54:10

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-12-15 19:01:32

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-12-15 19:59:23

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-12-15 20:59:30

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-12-15 21:17:57

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-12-15 21:30:30

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-12-16 17:50:02

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-12-16 19:43:57

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-12-17 15:09:23

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-12-17 16:08:44

ROP Roulette (Easy)

Time of First Successful Submission: 2025-12-19 10:05:19

ROP Roulette (Hard)

Time of First Successful Submission: 2025-12-19 11:13:42

Libc Lottery (Easy)

Time of First Successful Submission: 2025-12-19 12:41:56

Libc Lottery (Hard)

Time of First Successful Submission: 2025-12-19 12:50:42

Freebie (Easy)

Time of First Successful Submission: 2025-12-19 21:01:13

Freebie (Hard)

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

Freebin Feint (Easy)

Time of First Successful Submission: 2025-12-20 13:46:04

Freebin Feint (Hard)

Time of First Successful Submission: 2025-12-20 13:47:29

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-12-20 13:57:02

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-12-20 13:58:40

Fickle Free (Easy)

Time of First Successful Submission: 2025-12-23 20:31:04

Fickle Free (Hard)

Time of First Successful Submission: 2025-12-23 20:38:29

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-12-24 08:13:19

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-12-24 08:17:17

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-12-24 09:48:43

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-12-24 10:46:10

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-12-24 13:08:58

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-12-25 17:08:23

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-12-25 20:07:58

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-12-25 21:05:24

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-12-25 21:44:37

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-12-25 21:47:38

Sus Sequence (Easy)

Time of First Successful Submission: 2025-12-26 15:37:04

Sus Sequence (Hard)

Time of First Successful Submission: 2025-12-26 15:38:37

Echo Emanations (Easy)

Time of First Successful Submission: 2025-12-27 21:26:51

Echo Emanations (Hard)

Time of First Successful Submission: 2025-12-27 21:34:46

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-12-28 14:56:01

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-12-28 16:55:12

Stack Summoning (Easy)

Time of First Successful Submission: 2025-12-28 21:38:21

Stack Summoning (Hard)

Time of First Successful Submission: 2025-12-28 21:40:15

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-12-28 22:07:44

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-12-28 22:19:25

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-12-29 22:04:38

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-12-29 22:14:41

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-12-30 22:03:18

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2026-01-02 09:53:58

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2026-01-02 16:39:29

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2026-01-02 16:46:08

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2026-01-02 17:06:05

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2026-01-02 17:07:24

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2026-01-03 16:32:36

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2026-01-03 16:34:33

Tcache Terror (Easy)

Time of First Successful Submission: 2026-01-07 20:29:13

Tcache Terror (Hard)

Time of First Successful Submission: 2026-01-07 20:35:42

Containment Composition (Easy)

Time of First Successful Submission: 2026-01-08 12:55:12

Containment Composition (Hard)

Time of First Successful Submission: 2026-01-08 13:50:47

Constant Corruption (Easy)

Time of First Successful Submission: 2026-01-08 15:50:13

Constant Corruption (Hard)

Time of First Successful Submission: 2026-01-08 16:36:44

Return to YanLand (Easy)

Time of First Successful Submission: 2026-01-08 20:58:13

Return to YanLand (Hard)

Time of First Successful Submission: 2026-01-09 10:18:57

Escape from YanLand (Easy)

Time of First Successful Submission: 2026-01-09 12:26:18

Escape from YanLand (Hard)

Time of First Successful Submission: 2026-01-09 13:33:23

The YanFilter (Easy)

Time of First Successful Submission: 2026-01-09 21:15:30

The YanFilter (Hard)

Time of First Successful Submission: 2026-01-09 21:40:39

The Great YanFilter (Easy)

Time of First Successful Submission: 2026-01-10 19:20:25

The Great YanFilter (Hard)

Time of First Successful Submission: 2026-01-10 19:33:09

Yan85 Reborn (Easy)

Time of First Successful Submission: 2026-01-11 19:37:07

Yan85 Reborn (Hard)

Time of First Successful Submission: 2026-01-11 19:50:13


System Security

42 / 95 760 / 3184


chroot-escape-basic

Time of First Successful Submission: 2026-01-12 14:11:32

chroot-shellcode

Time of First Successful Submission: 2026-01-12 19:24:14

chroot-proper

Time of First Successful Submission: 2026-01-12 21:06:07

seccomp-basic

Time of First Successful Submission: 2026-01-13 09:56:31

seccomp-linkat

Time of First Successful Submission: 2026-01-13 11:42:55

seccomp-fchdir

Time of First Successful Submission: 2026-01-13 11:49:56

seccomp-rechroot

Time of First Successful Submission: 2026-01-13 12:13:48

seccomp-only

Time of First Successful Submission: 2026-01-13 21:26:08

seccomp-arch32

Time of First Successful Submission: 2026-01-14 13:44:45

seccomp-minimal

Time of First Successful Submission: 2026-01-14 14:07:09

seccomp-timebased

Time of First Successful Submission: 2026-01-14 14:20:16

seccomp-readonly

Time of First Successful Submission: 2026-01-14 14:40:50

process-isolation

Time of First Successful Submission: 2026-01-14 15:18:40

mount-namespace

Time of First Successful Submission: 2026-01-14 16:51:33

mount-cleanup

Time of First Successful Submission: 2026-01-14 16:59:39

mount-readonly

Time of First Successful Submission: 2026-01-14 17:07:38

mount-shellcode

Time of First Successful Submission: 2026-01-14 19:30:38

mount-bindmount

Time of First Successful Submission: 2026-01-15 10:07:15

level1.0

Time of First Successful Submission: 2026-01-15 12:50:31

level1.1

Time of First Successful Submission: 2026-01-15 14:04:06

level2.0

Time of First Successful Submission: 2026-01-15 21:43:55

level2.1

Time of First Successful Submission: 2026-01-16 22:31:21

level3.0

Time of First Successful Submission: 2026-01-17 14:44:54

level3.1

Time of First Successful Submission: 2026-01-17 14:54:55

level4.0

Time of First Successful Submission: 2026-01-17 15:29:45

level4.1

Time of First Successful Submission: 2026-01-17 15:42:29

level5.0

Time of First Successful Submission: 2026-01-17 19:15:56

level5.1

Time of First Successful Submission: 2026-01-17 19:45:33

level6.0

Time of First Successful Submission: 2026-01-18 11:56:57

level6.1

Time of First Successful Submission: 2026-01-18 12:49:12

level7.0

Time of First Successful Submission: 2026-01-18 16:02:45

level7.1

Time of First Successful Submission: 2026-01-18 16:22:54

level8.0

Time of First Successful Submission: 2026-01-18 21:04:44

level8.1

Time of First Successful Submission: 2026-01-18 21:15:28

level9.0

Time of First Successful Submission: 2026-01-19 11:59:20

level9.1

Time of First Successful Submission: 2026-01-20 22:27:43

level10.0

Time of First Successful Submission: 2026-01-21 07:20:05

level10.1

Time of First Successful Submission: 2026-01-21 07:24:59

level11.0

Time of First Successful Submission: 2026-01-21 07:28:40

level11.1

Time of First Successful Submission: 2026-01-21 07:30:42

level1.0

Time of First Successful Submission: 2026-01-22 16:17:40

level1.1

Time of First Successful Submission: 2026-01-22 16:52:38


Start Here

11 / 12 1195 / 38364


Using the Terminal

Time of First Successful Submission: 2025-08-06 19:36:15

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-06 19:39:01

Using the GUI Desktop

Time of First Successful Submission: 2025-08-06 19:47:24

Pasting into the Desktop

Time of First Successful Submission: 2025-08-06 19:53:58

Restarting Challenges

Time of First Successful Submission: 2025-08-06 19:57:52

Challenge Programs

Time of First Successful Submission: 2025-08-07 20:48:07

The Flag File

Time of First Successful Submission: 2025-08-07 20:50:17

Using Privileged Mode

Time of First Successful Submission: 2025-08-07 20:54:51

Persistent Home Directories - One

Time of First Successful Submission: 2025-08-07 20:58:27

Persistent Home Directories - Two

Time of First Successful Submission: 2025-08-07 20:59:47


Linux Luminarium

10 / 128 21605 / 28367


Intro to Commands

Time of First Successful Submission: 2025-08-07 21:22:22

Intro to Arguments

Time of First Successful Submission: 2025-08-07 21:22:59

Command History

Time of First Successful Submission: 2025-08-08 06:44:00

The Root

Time of First Successful Submission: 2025-09-25 15:51:41

Launching Screen

Time of First Successful Submission: 2025-08-20 08:14:54

Detaching and Attaching

Time of First Successful Submission: 2025-08-20 08:21:22

Finding Sessions

Time of First Successful Submission: 2025-08-20 08:24:10

Switching Windows

Time of First Successful Submission: 2025-08-20 08:38:19

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-08-20 08:42:41

Switching Windows (tmux)

Time of First Successful Submission: 2025-08-20 08:45:04


CybHer Dojo

11 / 104 1356 / 38582


Using the Terminal

Time of First Successful Submission: 2025-08-06 19:36:15

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-06 19:39:01

Using the GUI Desktop

Time of First Successful Submission: 2025-08-06 19:47:24

Pasting into the Desktop

Time of First Successful Submission: 2025-08-06 19:53:58

Restarting Challenges

Time of First Successful Submission: 2025-08-06 19:57:52

Getting Help

Time of First Successful Submission: 2025-08-06 20:01:40

Challenge Programs

Time of First Successful Submission: 2025-08-07 20:48:07

The Flag File

Time of First Successful Submission: 2025-08-07 20:50:17

Using Privileged Mode

Time of First Successful Submission: 2025-08-07 20:54:51

Persistent Home Directories - One

Time of First Successful Submission: 2025-08-07 20:58:27

Persistent Home Directories - Two

Time of First Successful Submission: 2025-08-07 20:59:47


GCA CTF

11 / 104 1356 / 38582


Using the Terminal

Time of First Successful Submission: 2025-08-06 19:36:15

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-06 19:39:01

Using the GUI Desktop

Time of First Successful Submission: 2025-08-06 19:47:24

Pasting into the Desktop

Time of First Successful Submission: 2025-08-06 19:53:58

Restarting Challenges

Time of First Successful Submission: 2025-08-06 19:57:52

Getting Help

Time of First Successful Submission: 2025-08-06 20:01:40

Challenge Programs

Time of First Successful Submission: 2025-08-07 20:48:07

The Flag File

Time of First Successful Submission: 2025-08-07 20:50:17

Using Privileged Mode

Time of First Successful Submission: 2025-08-07 20:54:51

Persistent Home Directories - One

Time of First Successful Submission: 2025-08-07 20:58:27

Persistent Home Directories - Two

Time of First Successful Submission: 2025-08-07 20:59:47


Pwntools Tutorials

12 / 12 229 / 1131


Level 0.0

Time of First Successful Submission: 2025-08-06 20:20:28

Level 1.0

Time of First Successful Submission: 2025-08-06 20:27:50

Level 1.1

Time of First Successful Submission: 2025-08-06 20:35:44

Level 2.0

Time of First Successful Submission: 2025-08-06 20:54:47

Level 2.1

Time of First Successful Submission: 2025-08-06 21:00:51

Level 2.2

Time of First Successful Submission: 2025-08-07 16:55:47

Level 2.3

Time of First Successful Submission: 2025-08-07 17:05:49

Level 2.4

Time of First Successful Submission: 2025-08-07 17:17:56

Level 2.5

Time of First Successful Submission: 2025-08-07 18:27:41

Level 2.6

Time of First Successful Submission: 2025-08-07 18:34:34

Level 3.0

Time of First Successful Submission: 2025-08-07 19:18:50

Level 4.0

Time of First Successful Submission: 2025-08-07 20:44:57