iozacfromtheshadows

🏴 🐧

Example Dojo

5 / 7 342 / 576


Apple

Time of First Successful Submission: 2026-08-25 17:15:53

Banana

Time of First Successful Submission: 2026-08-25 17:16:28

Earth

Time of First Successful Submission: 2026-08-25 17:17:13

Mars

Time of First Successful Submission: 2026-08-25 17:18:55

Venus

Time of First Successful Submission: 2026-08-25 17:19:42


Example Import Dojo

4 / 4 380 / 576


Apple

Time of First Successful Submission: 2026-08-25 17:15:53

Banana

Time of First Successful Submission: 2026-08-25 17:16:28

Earth

Time of First Successful Submission: 2026-08-25 17:17:13

Martian Planet

Time of First Successful Submission: 2026-08-25 17:18:55


Intro to Programming Languages

15 / 253 13754 / 44333


Commands

Time of First Successful Submission: 2026-08-25 13:36:35

Command Arguments

Time of First Successful Submission: 2026-08-25 13:37:02

Command History

Time of First Successful Submission: 2026-08-25 13:37:30

The Root Path

Time of First Successful Submission: 2026-08-25 13:39:39

Absolute Paths

Time of First Successful Submission: 2026-08-25 13:40:03

Changing position

Time of First Successful Submission: 2026-08-25 13:43:39

Changing to an Absolute Path

Time of First Successful Submission: 2026-08-25 13:45:24

Relative Paths

Time of First Successful Submission: 2026-08-25 13:52:45

Cat

Time of First Successful Submission: 2026-08-25 13:58:00

Ls

Time of First Successful Submission: 2026-08-25 13:55:59

Ls All

Time of First Successful Submission: 2026-08-25 13:58:56

Find

Time of First Successful Submission: 2026-08-25 14:09:03

Piping Echo

Time of First Successful Submission: 2026-08-25 14:29:23

Piping Stdout

Time of First Successful Submission: 2026-08-25 14:30:19

Piping Stdin

Time of First Successful Submission: 2026-08-25 14:35:46


The Art of the Shell

15 / 55 85 / 587


The Transient Path

Time of First Successful Submission: 2026-08-25 17:22:59

Ferocious Functionality

Time of First Successful Submission: 2026-08-25 18:05:12

The Surprising Swap

Time of First Successful Submission: 2026-08-25 17:33:45

Zen of Expansion

Time of First Successful Submission: 2026-08-25 17:36:12

Dance of the Delimiters

Time of First Successful Submission: 2026-08-25 17:38:59

Rhythm of Restriction

Time of First Successful Submission: 2026-08-25 18:00:50

Precision of Parameters

Time of First Successful Submission: 2026-08-25 18:01:40

Dance of the Disguised

Time of First Successful Submission: 2026-08-25 18:08:22

Script of the Silent

Time of First Successful Submission: 2026-08-25 18:09:54

The Treacherous Title

Time of First Successful Submission: 2026-08-25 18:13:35

The Dangling Danger

Time of First Successful Submission: 2026-08-25 18:17:29

An Eroded Erasure

Time of First Successful Submission: 2026-08-25 18:16:35

Secrets of the Processes

Time of First Successful Submission: 2026-08-25 17:50:06

Puzzle of the Perverse Predicates

Time of First Successful Submission: 2026-08-25 17:52:13

The Scream of Silence

Time of First Successful Submission: 2026-08-25 17:47:38


Intro to Cybersecurity

183 / 183 276 / 23227


Path Traversal 1

Time of First Successful Submission: 2026-08-26 07:51:49

Path Traversal 2

Time of First Successful Submission: 2026-08-26 07:53:05

CMDi 1

Time of First Successful Submission: 2026-08-26 07:57:53

CMDi 2

Time of First Successful Submission: 2026-08-26 08:00:06

CMDi 3

Time of First Successful Submission: 2026-08-26 08:03:04

CMDi 4

Time of First Successful Submission: 2026-08-26 08:04:39

CMDi 5

Time of First Successful Submission: 2026-08-26 08:06:21

CMDi 6

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

Authentication Bypass 1

Time of First Successful Submission: 2026-08-26 08:09:38

Authentication Bypass 2

Time of First Successful Submission: 2026-08-26 08:11:15

SQLi 1

Time of First Successful Submission: 2026-08-26 08:12:56

SQLi 2

Time of First Successful Submission: 2026-08-26 08:14:54

SQLi 3

Time of First Successful Submission: 2026-08-26 08:16:43

SQLi 4

Time of First Successful Submission: 2026-08-26 08:18:22

SQLi 5

Time of First Successful Submission: 2026-08-26 08:21:03

XSS 1

Time of First Successful Submission: 2026-08-26 08:22:53

XSS 2

Time of First Successful Submission: 2026-08-26 08:24:53

XSS 3

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

XSS 4

Time of First Successful Submission: 2026-08-26 08:28:45

XSS 5

Time of First Successful Submission: 2026-08-26 08:31:09

XSS 6

Time of First Successful Submission: 2026-08-26 08:33:11

XSS 7

Time of First Successful Submission: 2026-08-26 09:42:55

CSRF 1

Time of First Successful Submission: 2026-08-26 10:03:52

CSRF 2

Time of First Successful Submission: 2026-08-26 10:07:32

CSRF 3

Time of First Successful Submission: 2026-08-26 10:10:24

CSRF 4

Time of First Successful Submission: 2026-08-26 10:19:04

CSRF 5

Time of First Successful Submission: 2026-08-26 10:43:10

Connect

Time of First Successful Submission: 2026-08-25 23:03:08

Send

Time of First Successful Submission: 2026-08-25 23:19:10

Shutdown

Time of First Successful Submission: 2026-08-25 23:26:11

Listen

Time of First Successful Submission: 2026-08-25 23:07:04

Scan 1

Time of First Successful Submission: 2026-08-25 23:21:39

Scan 2

Time of First Successful Submission: 2026-08-26 05:52:17

Monitor 1

Time of First Successful Submission: 2026-08-26 05:53:52

Monitor 2

Time of First Successful Submission: 2026-08-26 05:57:49

Sniffing Cookies

Time of First Successful Submission: 2026-08-27 06:59:07

Network Configuration

Time of First Successful Submission: 2026-08-26 06:05:05

Firewall 1

Time of First Successful Submission: 2026-09-02 12:46:47

Firewall 2

Time of First Successful Submission: 2026-08-31 11:10:24

Firewall 3

Time of First Successful Submission: 2026-08-31 11:13:22

Denial of Service 1

Time of First Successful Submission: 2026-08-31 11:15:01

Denial of Service 2

Time of First Successful Submission: 2026-08-31 11:25:10

Denial of Service 3

Time of First Successful Submission: 2026-08-31 11:41:19

Ethernet

Time of First Successful Submission: 2026-08-26 06:20:15

IP

Time of First Successful Submission: 2026-08-26 06:22:37

TCP

Time of First Successful Submission: 2026-08-26 06:24:27

TCP Handshake

Time of First Successful Submission: 2026-08-26 06:25:46

UDP

Time of First Successful Submission: 2026-08-31 11:42:24

UDP 2

Time of First Successful Submission: 2026-08-31 11:43:28

UDP Spoofing 1

Time of First Successful Submission: 2026-08-31 11:54:00

UDP Spoofing 2

Time of First Successful Submission: 2026-08-31 11:55:27

UDP Spoofing 3

Time of First Successful Submission: 2026-08-31 11:56:39

UDP Spoofing 4

Time of First Successful Submission: 2026-08-31 12:27:15

ARP

Time of First Successful Submission: 2026-08-26 06:27:00

Intercept

Time of First Successful Submission: 2026-08-26 06:28:27

Man-in-the-Middle

Time of First Successful Submission: 2026-08-26 06:30:54

XOR

Time of First Successful Submission: 2026-08-26 06:58:11

XORing Hex

Time of First Successful Submission: 2026-08-26 06:59:10

XORing ASCII

Time of First Successful Submission: 2026-08-26 06:59:56

XORing ASCII Strings

Time of First Successful Submission: 2026-08-26 07:00:50

One-time Pad

Time of First Successful Submission: 2026-08-26 07:35:09

One-time Pad Tampering

Time of First Successful Submission: 2026-08-31 12:28:36

Many-time Pad

Time of First Successful Submission: 2026-08-26 07:38:47

AES

Time of First Successful Submission: 2026-08-26 07:39:54

AES-ECB-CPA

Time of First Successful Submission: 2026-08-31 12:30:06

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-08-31 12:31:07

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-08-31 12:32:02

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-08-31 12:36:42

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-08-31 12:38:12

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-08-31 12:39:17

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-08-26 07:45:14

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-08-31 12:48:57

AES-CBC

Time of First Successful Submission: 2026-08-31 12:49:42

AES-CBC Tampering

Time of First Successful Submission: 2026-08-31 12:50:39

AES-CBC Resizing

Time of First Successful Submission: 2026-08-31 12:51:29

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-08-31 12:52:53

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-08-31 12:54:07

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-08-31 12:56:21

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-08-31 13:00:44

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-08-31 13:04:17

DHKE

Time of First Successful Submission: 2026-08-26 07:46:15

DHKE-to-AES

Time of First Successful Submission: 2026-08-31 13:05:32

RSA 1

Time of First Successful Submission: 2026-08-26 07:46:55

RSA 2

Time of First Successful Submission: 2026-08-26 07:47:38

RSA 3

Time of First Successful Submission: 2026-08-26 07:51:01

RSA 4

Time of First Successful Submission: 2026-08-31 13:06:42

RSA Signatures

Time of First Successful Submission: 2026-09-01 16:32:28

SHA 1

Time of First Successful Submission: 2026-08-26 07:48:58

SHA 2

Time of First Successful Submission: 2026-08-26 07:50:00

TLS 1

Time of First Successful Submission: 2026-09-01 16:33:39

TLS 2

Time of First Successful Submission: 2026-09-01 16:34:54

level1

Time of First Successful Submission: 2026-08-26 06:33:28

level2

Time of First Successful Submission: 2026-08-26 06:34:15

level3

Time of First Successful Submission: 2026-08-26 06:34:56

level4

Time of First Successful Submission: 2026-08-26 06:35:30

level5

Time of First Successful Submission: 2026-08-26 06:36:32

level6

Time of First Successful Submission: 2026-08-26 06:37:31

level7

Time of First Successful Submission: 2026-08-26 06:38:29

level8

Time of First Successful Submission: 2026-08-26 06:39:10

level9

Time of First Successful Submission: 2026-08-26 06:40:12

level10

Time of First Successful Submission: 2026-08-26 06:40:57

level11

Time of First Successful Submission: 2026-08-26 06:42:13

level12

Time of First Successful Submission: 2026-08-26 06:44:24

level13

Time of First Successful Submission: 2026-08-26 06:45:58

level14

Time of First Successful Submission: 2026-08-26 06:46:49

level15

Time of First Successful Submission: 2026-08-26 06:48:04

level16

Time of First Successful Submission: 2026-08-26 06:49:05

level17

Time of First Successful Submission: 2026-08-26 06:50:35

level18

Time of First Successful Submission: 2026-08-26 06:51:37

level19

Time of First Successful Submission: 2026-08-26 06:55:49

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-09-01 16:35:53

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-09-01 16:37:17

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-09-01 16:38:38

Reading Endianness (Python)

Time of First Successful Submission: 2026-09-01 16:40:18

Reading Endianness (C)

Time of First Successful Submission: 2026-09-01 16:41:25

Reading Endianness (x86)

Time of First Successful Submission: 2026-09-01 16:42:30

Version Information (Python)

Time of First Successful Submission: 2026-09-01 16:43:13

Version Information (C)

Time of First Successful Submission: 2026-09-01 16:43:59

Version Information (x86)

Time of First Successful Submission: 2026-09-01 16:45:10

Metadata and Data (Python)

Time of First Successful Submission: 2026-09-01 16:45:54

Metadata and Data (C)

Time of First Successful Submission: 2026-09-01 16:46:54

Metadata and Data (x86)

Time of First Successful Submission: 2026-09-01 16:47:52

Input Restrictions (Python)

Time of First Successful Submission: 2026-09-01 16:48:50

Input Restrictions (C)

Time of First Successful Submission: 2026-09-01 16:49:45

Input Restrictions (x86)

Time of First Successful Submission: 2026-09-01 16:50:45

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-09-01 16:51:34

Behold the cIMG! (C)

Time of First Successful Submission: 2026-09-01 16:52:37

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-09-01 16:53:46

A Basic cIMG (Python)

Time of First Successful Submission: 2026-09-01 16:54:40

A Basic cIMG (C)

Time of First Successful Submission: 2026-09-01 16:55:39

A Basic cIMG (x86)

Time of First Successful Submission: 2026-09-01 16:56:27

Internal State Mini (C)

Time of First Successful Submission: 2026-09-01 16:57:51

Internal State Mini (x86)

Time of First Successful Submission: 2026-09-01 16:59:23

Internal State (C)

Time of First Successful Submission: 2026-09-01 17:01:19

Internal State (x86)

Time of First Successful Submission: 2026-09-01 17:02:34

File Formats: Directives (C)

Time of First Successful Submission: 2026-09-01 17:04:24

File Formats: Directives (x86)

Time of First Successful Submission: 2026-09-01 17:05:29

The Patch Directive

Time of First Successful Submission: 2026-09-01 17:08:11

Optimizing for Space

Time of First Successful Submission: 2026-09-01 17:13:09

Tweaking Images

Time of First Successful Submission: 2026-09-01 17:24:12

Storage and Retrieval

Time of First Successful Submission: 2026-09-02 08:24:54

Extracting Knowledge

Time of First Successful Submission: 2026-09-02 08:26:26

Advanced Sprites

Time of First Successful Submission: 2026-09-02 09:07:24

Accessing Resources

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

Unsafe Animations

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

Animations

Time of First Successful Submission: 2026-09-02 09:16:30

Interoperability: Patching Data

Time of First Successful Submission: 2026-09-02 09:51:30

Patching Code

Time of First Successful Submission: 2026-09-02 10:12:57

Patching Control Flow

Time of First Successful Submission: 2026-09-02 10:15:30

Your First Overflow (easy)

Time of First Successful Submission: 2026-08-23 15:48:21

Your First Overflow (hard)

Time of First Successful Submission: 2026-08-23 15:52:46

Precision (easy)

Time of First Successful Submission: 2026-08-23 15:56:52

Precision (hard)

Time of First Successful Submission: 2026-08-23 15:58:48

Variable Control (easy)

Time of First Successful Submission: 2026-08-23 16:03:04

Variable Control (hard)

Time of First Successful Submission: 2026-08-23 16:08:27

Control Hijack (easy)

Time of First Successful Submission: 2026-08-23 16:14:53

Control Hijack (hard)

Time of First Successful Submission: 2026-08-23 16:16:31

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-08-23 16:20:14

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-08-23 16:23:40

PIEs (easy)

Time of First Successful Submission: 2026-08-23 18:23:10

PIEs (hard)

Time of First Successful Submission: 2026-08-25 12:28:16

String Lengths (easy)

Time of First Successful Submission: 2026-09-02 10:17:13

String Lengths (hard)

Time of First Successful Submission: 2026-09-02 10:18:05

Basic Shellcode

Time of First Successful Submission: 2026-08-25 20:59:15

NOP Sleds

Time of First Successful Submission: 2026-08-25 21:04:22

NULL-Free Shellcode

Time of First Successful Submission: 2026-08-25 21:00:06

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-09-02 10:18:41

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-09-02 10:19:16

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-09-02 10:19:50

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-09-02 10:20:25

ECB-to-Win (easy)

Time of First Successful Submission: 2026-09-02 10:22:56

ECB-to-Win (hard)

Time of First Successful Submission: 2026-09-02 10:24:41

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-09-02 10:26:06

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-09-02 10:38:13

CIMG Screenshots

Time of First Successful Submission: 2026-09-02 12:53:13

CIMG Screenshots 2

Time of First Successful Submission: 2026-09-02 12:55:36

Wily Webserver

Time of First Successful Submission: 2026-09-02 12:35:34

The Watering Hole

Time of First Successful Submission: 2026-09-02 12:43:38

Secure Chat 1

Time of First Successful Submission: 2026-09-02 11:21:40

Secure Chat 2

Time of First Successful Submission: 2026-09-02 11:40:41

Secure Chat 3

Time of First Successful Submission: 2026-09-02 21:11:33

Secure Chat 4

Time of First Successful Submission: 2026-09-02 21:53:18

Secure Chat 5

Time of First Successful Submission: 2026-09-02 23:12:51


Program Security

159 / 159 173 / 10489


ello ackers!

Time of First Successful Submission: 2026-08-23 17:28:51

Syscall Smuggler

Time of First Successful Submission: 2026-08-23 18:21:15

Syscall Shenanigans

Time of First Successful Submission: 2026-08-23 19:11:14

Byte Budget

Time of First Successful Submission: 2026-08-24 07:16:30

ClobberCode

Time of First Successful Submission: 2026-08-23 19:29:20

Diverse Delivery

Time of First Successful Submission: 2026-08-23 20:14:07

Pocket Payload

Time of First Successful Submission: 2026-08-24 11:48:47

Micro Menace

Time of First Successful Submission: 2026-08-24 11:49:37

Login Leakage (Easy)

Time of First Successful Submission: 2026-08-24 07:19:31

Login Leakage (Hard)

Time of First Successful Submission: 2026-08-24 07:21:43

Bounds Breaker (Easy)

Time of First Successful Submission: 2026-08-24 07:27:20

Bounds Breaker (Hard)

Time of First Successful Submission: 2026-08-24 07:30:06

Casting Catastrophe (Easy)

Time of First Successful Submission: 2026-08-24 07:32:31

Casting Catastrophe (Hard)

Time of First Successful Submission: 2026-08-24 07:33:58

Pointer Problems (Easy)

Time of First Successful Submission: 2026-08-24 07:35:51

Pointer Problems (Hard)

Time of First Successful Submission: 2026-08-24 07:37:12

Anomalous Array (Easy)

Time of First Successful Submission: 2026-08-24 07:39:16

Anomalous Array (Hard)

Time of First Successful Submission: 2026-08-24 09:39:57

Now you got it (Easy)

Time of First Successful Submission: 2026-08-24 09:43:39

Now you got it (Hard)

Time of First Successful Submission: 2026-08-24 09:45:14

Loop Lunacy (Easy)

Time of First Successful Submission: 2026-08-24 09:52:03

Loop Lunacy (Hard)

Time of First Successful Submission: 2026-08-24 10:00:56

Nosy Neighbor (Easy)

Time of First Successful Submission: 2026-08-24 10:07:08

Nosy Neighbor (Hard)

Time of First Successful Submission: 2026-08-24 10:08:56

Recursive Ruin (Easy)

Time of First Successful Submission: 2026-08-24 10:12:54

Recursive Ruin (Hard)

Time of First Successful Submission: 2026-08-24 10:25:44

Lingering Leftover (Easy)

Time of First Successful Submission: 2026-08-24 10:27:18

Lingering Leftover (Hard)

Time of First Successful Submission: 2026-08-24 10:28:53

Latent Leak (Easy)

Time of First Successful Submission: 2026-08-24 10:30:18

Latent Leak (Hard)

Time of First Successful Submission: 2026-08-24 10:33:03

Fork Foolery (Easy)

Time of First Successful Submission: 2026-08-24 10:35:15

Fork Foolery (Hard)

Time of First Successful Submission: 2026-08-24 10:44:30

Canary Conundrum (Easy)

Time of First Successful Submission: 2026-08-24 10:46:27

Canary Conundrum (Hard)

Time of First Successful Submission: 2026-08-24 10:53:49

A Crafty Clobber (Easy)

Time of First Successful Submission: 2026-08-24 10:55:33

A Crafty Clobber (Hard)

Time of First Successful Submission: 2026-08-24 10:57:14

Can It Fizz?

Time of First Successful Submission: 2026-08-24 11:15:45

Does It Buzz?

Time of First Successful Submission: 2026-08-24 11:18:30

Make It FizzBuzz

Time of First Successful Submission: 2026-08-24 11:45:16

Terrible Token (Easy)

Time of First Successful Submission: 2026-08-23 13:44:54

Terrible Token (Hard)

Time of First Successful Submission: 2026-08-23 13:45:36

Tangled Ticket (Easy)

Time of First Successful Submission: 2026-08-23 15:27:30

Tangled Ticket (Hard)

Time of First Successful Submission: 2026-08-23 15:28:10

Bit Bender

Time of First Successful Submission: 2026-08-25 10:21:09

Substitution Sorcery

Time of First Successful Submission: 2026-08-25 10:22:11

Meager Mangler (Easy)

Time of First Successful Submission: 2026-08-23 15:42:14

Meager Mangler (Hard)

Time of First Successful Submission: 2026-08-23 15:47:36

Monstrous Mangler (Easy)

Time of First Successful Submission: 2026-08-23 16:01:19

Monstrous Mangler (Hard)

Time of First Successful Submission: 2026-08-23 16:02:01

Patched Up (Easy)

Time of First Successful Submission: 2026-08-25 10:23:58

Patched Up (Hard)

Time of First Successful Submission: 2026-08-25 10:25:01

Puzzle Patch (Easy)

Time of First Successful Submission: 2026-08-25 10:27:35

Puzzle Patch (Hard)

Time of First Successful Submission: 2026-08-25 10:28:31

Patch Perfect (Easy)

Time of First Successful Submission: 2026-08-25 10:36:42

Patch Perfect (Hard)

Time of First Successful Submission: 2026-08-25 10:39:31

Trust the Yancode (Easy)

Time of First Successful Submission: 2026-08-25 10:42:18

Trust the Yancode (Hard)

Time of First Successful Submission: 2026-08-25 10:44:27

Know the Yancode (Easy)

Time of First Successful Submission: 2026-08-25 10:46:19

Know the Yancode (Hard)

Time of First Successful Submission: 2026-08-25 10:48:33

Master the Yancode (Easy)

Time of First Successful Submission: 2026-08-25 10:52:13

Master the Yancode (Hard)

Time of First Successful Submission: 2026-08-25 10:53:33

Transcend the Yancode (Easy)

Time of First Successful Submission: 2026-08-25 10:55:17

Transcend the Yancode (Hard)

Time of First Successful Submission: 2026-08-25 10:57:24

The Yanalyzer (Easy)

Time of First Successful Submission: 2026-08-25 11:00:02

The Yanalyzer (Hard)

Time of First Successful Submission: 2026-08-25 11:03:36

The Yangler (Easy)

Time of First Successful Submission: 2026-08-25 11:06:30

The Yangler (Hard)

Time of First Successful Submission: 2026-08-25 11:10:21

Yancraft (Easy)

Time of First Successful Submission: 2026-08-25 11:14:35

Yancraft (Hard)

Time of First Successful Submission: 2026-08-25 11:16:37

Yansanity (Easy)

Time of First Successful Submission: 2026-08-25 11:55:40

Yansanity (Hard)

Time of First Successful Submission: 2026-08-25 12:16:07

When the Cow Says Moo

Time of First Successful Submission: 2026-08-25 12:18:31

Predictable Migration

Time of First Successful Submission: 2026-08-25 12:21:16

Hashing Heifers

Time of First Successful Submission: 2026-08-25 12:24:20

Salty Stampede

Time of First Successful Submission: 2026-08-25 12:26:41

Loose Link (Easy)

Time of First Successful Submission: 2026-08-23 13:37:09

Loose Link (Hard)

Time of First Successful Submission: 2026-08-23 13:37:55

Call Chain (Easy)

Time of First Successful Submission: 2026-08-23 13:48:28

Call Chain (Hard)

Time of First Successful Submission: 2026-08-23 13:49:19

Chain of Command (Easy)

Time of First Successful Submission: 2026-08-23 15:23:53

Chain of Command (Hard)

Time of First Successful Submission: 2026-08-23 15:24:37

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2026-08-23 15:38:08

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2026-08-23 15:38:50

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2026-08-23 15:51:18

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2026-08-23 15:52:01

Indirect Invocation (Easy)

Time of First Successful Submission: 2026-08-23 16:05:29

Indirect Invocation (Hard)

Time of First Successful Submission: 2026-08-23 16:06:14

Leaky Libc (Easy)

Time of First Successful Submission: 2026-08-23 16:36:23

Leaky Libc (Hard)

Time of First Successful Submission: 2026-08-23 16:37:07

Putsception (Easy)

Time of First Successful Submission: 2026-08-23 18:00:02

Putsception (Hard)

Time of First Successful Submission: 2026-08-23 18:00:47

Pivotal Prelude (Easy)

Time of First Successful Submission: 2026-08-23 18:28:35

Pivotal Prelude (Hard)

Time of First Successful Submission: 2026-08-23 18:30:34

Pivotal Pointer (Easy)

Time of First Successful Submission: 2026-08-23 18:33:56

Pivotal Pointer (Hard)

Time of First Successful Submission: 2026-08-23 18:37:22

Pivotal Payload (Easy)

Time of First Successful Submission: 2026-08-23 18:42:34

Pivotal Payload (Hard)

Time of First Successful Submission: 2026-08-23 18:45:30

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2026-08-23 18:48:16

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2026-08-24 20:57:00

Guarded Gadgets (Easy)

Time of First Successful Submission: 2026-08-25 07:50:41

Guarded Gadgets (Hard)

Time of First Successful Submission: 2026-08-25 07:54:00

ROP Roulette (Easy)

Time of First Successful Submission: 2026-08-25 07:58:40

ROP Roulette (Hard)

Time of First Successful Submission: 2026-08-25 08:12:50

Libc Lottery (Easy)

Time of First Successful Submission: 2026-08-25 08:34:33

Libc Lottery (Hard)

Time of First Successful Submission: 2026-08-25 10:19:49

Freebie (Easy)

Time of First Successful Submission: 2026-08-23 13:46:22

Freebie (Hard)

Time of First Successful Submission: 2026-08-23 13:47:10

Freebin Feint (Easy)

Time of First Successful Submission: 2026-08-23 15:33:41

Freebin Feint (Hard)

Time of First Successful Submission: 2026-08-23 15:34:35

Free Flag Fumble (Easy)

Time of First Successful Submission: 2026-08-23 15:40:46

Free Flag Fumble (Hard)

Time of First Successful Submission: 2026-08-23 15:41:30

Fickle Free (Easy)

Time of First Successful Submission: 2026-08-23 16:06:57

Fickle Free (Hard)

Time of First Successful Submission: 2026-08-23 16:07:42

Malloc Mirage (Easy)

Time of First Successful Submission: 2026-08-23 16:18:29

Malloc Mirage (Hard)

Time of First Successful Submission: 2026-08-23 16:21:04

Seeking Secrets (Easy)

Time of First Successful Submission: 2026-08-24 11:55:04

Seeking Secrets (Hard)

Time of First Successful Submission: 2026-08-24 11:58:59

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2026-08-24 12:01:47

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2026-08-24 12:18:46

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2026-08-24 12:21:42

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2026-08-24 12:27:16

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2026-08-24 12:28:14

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2026-08-24 12:50:03

Sus Sequence (Easy)

Time of First Successful Submission: 2026-08-24 13:12:05

Sus Sequence (Hard)

Time of First Successful Submission: 2026-08-24 13:15:31

Echo Emanations (Easy)

Time of First Successful Submission: 2026-08-24 13:26:29

Echo Emanations (Hard)

Time of First Successful Submission: 2026-08-24 13:39:28

Stack Spoofing (Easy)

Time of First Successful Submission: 2026-08-24 13:41:35

Stack Spoofing (Hard)

Time of First Successful Submission: 2026-08-24 13:45:46

Stack Summoning (Easy)

Time of First Successful Submission: 2026-08-24 13:49:25

Stack Summoning (Hard)

Time of First Successful Submission: 2026-08-24 13:54:18

Enterprising Echo (Easy)

Time of First Successful Submission: 2026-08-24 13:58:14

Enterprising Echo (Hard)

Time of First Successful Submission: 2026-08-24 14:03:21

Ephemeral Echo (Easy)

Time of First Successful Submission: 2026-08-24 14:18:47

Ephemeral Echo (Hard)

Time of First Successful Submission: 2026-08-24 15:02:24

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2026-08-24 15:05:54

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2026-08-24 15:29:08

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2026-08-24 15:34:40

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2026-08-24 15:39:04

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2026-08-24 15:40:57

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2026-08-24 15:42:58

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2026-08-24 16:05:55

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2026-08-24 16:08:02

Tcache Terror (Easy)

Time of First Successful Submission: 2026-08-24 18:22:17

Tcache Terror (Hard)

Time of First Successful Submission: 2026-08-24 20:51:40

Containment Composition (Easy)

Time of First Successful Submission: 2026-08-25 12:31:57

Containment Composition (Hard)

Time of First Successful Submission: 2026-08-25 12:35:19

Constant Corruption (Easy)

Time of First Successful Submission: 2026-08-25 13:02:44

Constant Corruption (Hard)

Time of First Successful Submission: 2026-08-25 13:05:44

Return to YanLand (Easy)

Time of First Successful Submission: 2026-08-25 13:11:07

Return to YanLand (Hard)

Time of First Successful Submission: 2026-08-25 13:26:27

Escape from YanLand (Easy)

Time of First Successful Submission: 2026-08-25 13:28:27

Escape from YanLand (Hard)

Time of First Successful Submission: 2026-08-25 13:30:41

The YanFilter (Easy)

Time of First Successful Submission: 2026-08-26 07:02:37

The YanFilter (Hard)

Time of First Successful Submission: 2026-08-26 07:03:34

The Great YanFilter (Easy)

Time of First Successful Submission: 2026-08-26 07:04:15

The Great YanFilter (Hard)

Time of First Successful Submission: 2026-08-26 07:26:29

Yan85 Reborn (Easy)

Time of First Successful Submission: 2026-08-26 07:17:33

Yan85 Reborn (Hard)

Time of First Successful Submission: 2026-08-26 07:27:03


System Security

93 / 93 191 / 3749


chroot-escape-basic

Time of First Successful Submission: 2026-08-23 13:50:08

chroot-shellcode

Time of First Successful Submission: 2026-08-23 15:42:59

chroot-proper

Time of First Successful Submission: 2026-08-23 16:00:32

seccomp-basic

Time of First Successful Submission: 2026-08-23 16:11:17

seccomp-linkat

Time of First Successful Submission: 2026-08-23 16:19:17

seccomp-fchdir

Time of First Successful Submission: 2026-08-25 21:54:59

seccomp-rechroot

Time of First Successful Submission: 2026-08-25 22:04:16

seccomp-only

Time of First Successful Submission: 2026-09-02 23:17:16

seccomp-arch32

Time of First Successful Submission: 2026-09-02 23:18:12

seccomp-minimal

Time of First Successful Submission: 2026-09-02 23:19:43

seccomp-timebased

Time of First Successful Submission: 2026-09-02 23:21:33

seccomp-readonly

Time of First Successful Submission: 2026-09-02 23:20:24

process-isolation

Time of First Successful Submission: 2026-09-02 23:18:55

mount-namespace

Time of First Successful Submission: 2026-08-25 22:31:16

mount-cleanup

Time of First Successful Submission: 2026-08-25 22:37:27

mount-readonly

Time of First Successful Submission: 2026-08-25 22:35:28

mount-shellcode

Time of First Successful Submission: 2026-08-25 22:11:20

mount-bindmount

Time of First Successful Submission: 2026-09-05 08:47:27

level1.0

Time of First Successful Submission: 2026-09-03 16:41:51

level1.1

Time of First Successful Submission: 2026-09-03 16:43:04

level2.0

Time of First Successful Submission: 2026-09-03 16:44:34

level2.1

Time of First Successful Submission: 2026-09-03 16:46:00

level3.0

Time of First Successful Submission: 2026-09-03 16:47:05

level3.1

Time of First Successful Submission: 2026-09-03 16:47:30

level4.0

Time of First Successful Submission: 2026-09-03 16:47:59

level4.1

Time of First Successful Submission: 2026-09-03 16:48:21

level5.0

Time of First Successful Submission: 2026-09-03 16:48:45

level5.1

Time of First Successful Submission: 2026-09-03 16:49:15

level6.0

Time of First Successful Submission: 2026-09-03 16:49:38

level6.1

Time of First Successful Submission: 2026-09-03 16:50:02

level7.0

Time of First Successful Submission: 2026-09-03 16:50:26

level7.1

Time of First Successful Submission: 2026-09-03 16:51:01

level8.0

Time of First Successful Submission: 2026-09-03 16:51:23

level8.1

Time of First Successful Submission: 2026-09-03 16:51:51

level9.0

Time of First Successful Submission: 2026-09-03 16:52:21

level9.1

Time of First Successful Submission: 2026-09-03 16:52:50

level10.0

Time of First Successful Submission: 2026-09-05 10:53:54

level10.1

Time of First Successful Submission: 2026-09-05 10:58:43

level11.0

Time of First Successful Submission: 2026-09-05 10:59:50

level11.1

Time of First Successful Submission: 2026-09-05 11:01:03

level1.0

Time of First Successful Submission: 2026-08-23 13:42:18

level1.1

Time of First Successful Submission: 2026-08-23 13:51:01

level2.0

Time of First Successful Submission: 2026-09-03 18:00:14

level2.1

Time of First Successful Submission: 2026-09-03 18:02:44

level3.0

Time of First Successful Submission: 2026-09-03 18:04:24

level3.1

Time of First Successful Submission: 2026-09-03 18:06:00

level4.0

Time of First Successful Submission: 2026-09-03 18:08:41

level4.1

Time of First Successful Submission: 2026-09-03 18:11:07

level5.0

Time of First Successful Submission: 2026-09-05 08:45:18

level5.1

Time of First Successful Submission: 2026-09-05 08:46:29

level6.0

Time of First Successful Submission: 2026-09-03 19:22:57

level6.1

Time of First Successful Submission: 2026-09-03 19:24:01

level7.0

Time of First Successful Submission: 2026-09-03 19:27:46

level7.1

Time of First Successful Submission: 2026-09-03 19:28:56

level8.0

Time of First Successful Submission: 2026-09-03 19:33:59

level8.1

Time of First Successful Submission: 2026-09-03 19:35:13

level9.0

Time of First Successful Submission: 2026-09-03 19:53:47

level9.1

Time of First Successful Submission: 2026-09-03 19:54:51

level10.0

Time of First Successful Submission: 2026-09-03 20:00:48

level10.1

Time of First Successful Submission: 2026-09-03 20:03:21

level11.0

Time of First Successful Submission: 2026-09-03 20:09:08

level11.1

Time of First Successful Submission: 2026-09-03 20:10:29

level12.0

Time of First Successful Submission: 2026-09-03 20:42:01

level12.1

Time of First Successful Submission: 2026-09-03 20:52:59

Baby Spectre 1

Time of First Successful Submission: 2026-09-03 21:02:01

Baby Spectre 2

Time of First Successful Submission: 2026-09-03 21:04:41

Baby Spectre 3

Time of First Successful Submission: 2026-09-03 21:07:23

Baby Spectre 4

Time of First Successful Submission: 2026-09-03 21:10:11

Baby Spectre 5

Time of First Successful Submission: 2026-09-05 09:33:08

Prefetch Peek

Time of First Successful Submission: 2026-09-03 22:49:39

Spooky Spectre 1

Time of First Successful Submission: 2026-09-05 22:47:05

Spooky Spectre 2

Time of First Successful Submission: 2026-09-05 22:49:47

Yan85 Reloaded

Time of First Successful Submission: 2026-09-04 06:08:57

Ghost in the YPU 1

Time of First Successful Submission: 2026-09-05 21:08:58

Ghost in the YPU 2

Time of First Successful Submission: 2026-09-05 20:48:17

Molten Access

Time of First Successful Submission: 2026-09-04 05:46:53

Molten Walk

Time of First Successful Submission: 2026-09-04 05:52:32

level1.0

Time of First Successful Submission: 2026-09-03 21:33:12

level1.1

Time of First Successful Submission: 2026-09-03 21:36:56

level2.0

Time of First Successful Submission: 2026-09-03 21:45:13

level2.1

Time of First Successful Submission: 2026-09-03 21:48:58

level3.0

Time of First Successful Submission: 2026-09-03 22:16:23

level3.1

Time of First Successful Submission: 2026-09-03 22:19:42

level4.0

Time of First Successful Submission: 2026-09-03 22:26:34

level4.1

Time of First Successful Submission: 2026-09-03 22:28:51

level5.0

Time of First Successful Submission: 2026-09-05 08:28:45

level5.1

Time of First Successful Submission: 2026-09-05 08:41:34

level6.0

Time of First Successful Submission: 2026-09-04 03:49:25

level6.1

Time of First Successful Submission: 2026-09-04 04:27:16

level7.0

Time of First Successful Submission: 2026-09-05 06:28:20

level7.1

Time of First Successful Submission: 2026-09-05 02:09:35

level8.0

Time of First Successful Submission: 2026-09-05 07:05:52

level8.1

Time of First Successful Submission: 2026-09-05 07:17:45


Software Exploitation

90 / 90 118 / 2575


Level1.0

Time of First Successful Submission: 2026-07-05 19:36:42

Level1.1

Time of First Successful Submission: 2026-07-05 22:21:18

Level2.0

Time of First Successful Submission: 2026-07-05 22:30:53

Level2.1

Time of First Successful Submission: 2026-07-05 22:31:50

Level3.0

Time of First Successful Submission: 2026-07-05 22:32:37

Level3.1

Time of First Successful Submission: 2026-07-05 22:33:01

Level4.0

Time of First Successful Submission: 2026-07-05 22:33:49

Level4.1

Time of First Successful Submission: 2026-07-05 22:34:24

Level5.0

Time of First Successful Submission: 2026-07-05 22:35:13

Level5.1

Time of First Successful Submission: 2026-07-05 22:35:39

Level6.0

Time of First Successful Submission: 2026-07-05 22:36:06

Level6.1

Time of First Successful Submission: 2026-07-05 22:36:28

Level7.0

Time of First Successful Submission: 2026-07-05 22:36:45

Level7.1

Time of First Successful Submission: 2026-07-05 22:37:02

Level8.0

Time of First Successful Submission: 2026-07-05 22:37:19

Level8.1

Time of First Successful Submission: 2026-07-05 22:38:13

Level9.0

Time of First Successful Submission: 2026-07-05 22:38:35

Level9.1

Time of First Successful Submission: 2026-07-05 22:38:58

Level10.0

Time of First Successful Submission: 2026-07-06 16:55:50

Level10.1

Time of First Successful Submission: 2026-07-06 16:56:35

Level11.0

Time of First Successful Submission: 2026-07-06 16:57:10

Level11.1

Time of First Successful Submission: 2026-07-06 16:57:54

Level12.0

Time of First Successful Submission: 2026-07-06 16:58:35

Level12.1

Time of First Successful Submission: 2026-07-06 17:43:04

level1

Time of First Successful Submission: 2026-07-05 23:04:52

level2

Time of First Successful Submission: 2026-07-05 23:33:51

level3

Time of First Successful Submission: 2026-07-05 23:40:56

level4

Time of First Successful Submission: 2026-07-05 23:57:15

level5

Time of First Successful Submission: 2026-07-06 00:04:53

level6

Time of First Successful Submission: 2026-07-06 00:07:11

level7

Time of First Successful Submission: 2026-07-06 00:21:23

level8

Time of First Successful Submission: 2026-07-06 00:26:26

level9

Time of First Successful Submission: 2026-07-06 00:38:49

level10

Time of First Successful Submission: 2026-07-06 00:51:46

level11

Time of First Successful Submission: 2026-07-06 00:57:32

level12

Time of First Successful Submission: 2026-07-06 01:01:55

level13

Time of First Successful Submission: 2026-07-06 01:14:37

level14

Time of First Successful Submission: 2026-07-06 01:30:26

level15

Time of First Successful Submission: 2026-07-06 01:33:10

level16

Time of First Successful Submission: 2026-07-06 01:36:46

level17

Time of First Successful Submission: 2026-07-06 01:43:51

level18

Time of First Successful Submission: 2026-07-06 01:48:13

level19

Time of First Successful Submission: 2026-07-06 01:49:25

level20

Time of First Successful Submission: 2026-07-06 01:50:55

level21

Time of First Successful Submission: 2026-07-06 02:35:03

level1.0

Time of First Successful Submission: 2026-07-06 01:21:36

level1.1

Time of First Successful Submission: 2026-07-06 01:38:19

level2.0

Time of First Successful Submission: 2026-07-06 08:36:21

level2.1

Time of First Successful Submission: 2026-07-06 08:38:24

level3.0

Time of First Successful Submission: 2026-07-06 17:23:14

level3.1

Time of First Successful Submission: 2026-07-06 17:24:16

level4.0

Time of First Successful Submission: 2026-08-23 14:01:28

level4.1

Time of First Successful Submission: 2026-08-23 14:02:40

level5.0

Time of First Successful Submission: 2026-08-23 14:26:02

level5.1

Time of First Successful Submission: 2026-08-23 14:27:40

level6.0

Time of First Successful Submission: 2026-08-23 14:32:46

level6.1

Time of First Successful Submission: 2026-08-23 14:33:35

level7.0

Time of First Successful Submission: 2026-08-23 14:15:46

level7.1

Time of First Successful Submission: 2026-08-23 14:17:18

level8.0

Time of First Successful Submission: 2026-08-23 14:18:10

level8.1

Time of First Successful Submission: 2026-08-23 14:19:08

level9.0

Time of First Successful Submission: 2026-07-06 19:03:42

level9.1

Time of First Successful Submission: 2026-07-06 19:04:29

level10.0

Time of First Successful Submission: 2026-08-23 14:35:55

level10.1

Time of First Successful Submission: 2026-08-23 14:36:45

level1.0

Time of First Successful Submission: 2026-07-05 23:04:26

level1.1

Time of First Successful Submission: 2026-07-05 23:11:29

level2.0

Time of First Successful Submission: 2026-07-05 23:16:26

level2.1

Time of First Successful Submission: 2026-07-05 23:33:37

level3.0

Time of First Successful Submission: 2026-07-05 23:56:55

level3.1

Time of First Successful Submission: 2026-07-06 00:05:36

level4.0

Time of First Successful Submission: 2026-07-06 14:39:22

level4.1

Time of First Successful Submission: 2026-07-06 14:41:51

level5.0

Time of First Successful Submission: 2026-07-06 18:51:34

level5.1

Time of First Successful Submission: 2026-07-06 18:52:24

level6.0

Time of First Successful Submission: 2026-07-06 16:27:29

level6.1

Time of First Successful Submission: 2026-07-06 16:28:14

level7.0

Time of First Successful Submission: 2026-07-06 16:29:36

level7.1

Time of First Successful Submission: 2026-07-06 16:30:25

level8.0

Time of First Successful Submission: 2026-07-06 17:44:18

level8.1

Time of First Successful Submission: 2026-07-06 18:04:18

level9

Time of First Successful Submission: 2026-07-06 16:26:30

Level-1

Time of First Successful Submission: 2026-07-05 23:21:44

Level-2

Time of First Successful Submission: 2026-08-22 20:35:29

Level-3

Time of First Successful Submission: 2026-08-23 00:53:44

Level-4

Time of First Successful Submission: 2026-08-23 03:23:37

Level-5

Time of First Successful Submission: 2026-08-23 03:35:05

Level-6

Time of First Successful Submission: 2026-08-23 03:51:51

Level-7

Time of First Successful Submission: 2026-08-23 12:59:19

Level-8

Time of First Successful Submission: 2026-08-23 13:03:07


Start Here

10 / 10 16331 / 60702


Using the Terminal

Time of First Successful Submission: 2026-08-25 12:37:34

Using the VSCode Workspace

Time of First Successful Submission: 2026-08-25 13:03:57

Using the GUI Desktop

Time of First Successful Submission: 2026-08-25 13:07:18

Pasting into the Desktop

Time of First Successful Submission: 2026-08-25 13:14:23

Restarting Challenges

Time of First Successful Submission: 2026-08-25 13:27:24

Challenge Programs

Time of First Successful Submission: 2026-08-25 13:29:01

The Flag File

Time of First Successful Submission: 2026-08-25 13:31:13

Using Privileged Mode

Time of First Successful Submission: 2026-08-26 07:59:23

Persistent Home Directories - One

Time of First Successful Submission: 2026-08-25 13:38:26

Persistent Home Directories - Two

Time of First Successful Submission: 2026-08-25 13:39:02


Linux Luminarium

128 / 128 4664 / 44974


Intro to Commands

Time of First Successful Submission: 2026-08-25 13:36:35

Intro to Arguments

Time of First Successful Submission: 2026-08-25 13:37:02

Command History

Time of First Successful Submission: 2026-08-25 13:37:30

The Root

Time of First Successful Submission: 2026-08-25 13:39:39

Program and absolute paths

Time of First Successful Submission: 2026-08-25 13:40:03

Position thy self

Time of First Successful Submission: 2026-08-25 13:43:39

Position elsewhere

Time of First Successful Submission: 2026-08-25 13:45:24

implicit relative paths, from /

Time of First Successful Submission: 2026-08-25 13:52:45

explicit relative paths, from /

Time of First Successful Submission: 2026-08-25 13:53:16

implicit relative path

Time of First Successful Submission: 2026-08-25 13:46:32

home sweet home

Time of First Successful Submission: 2026-08-25 13:49:14

cat: not the pet, but the command!

Time of First Successful Submission: 2026-08-25 13:58:00

catting absolute paths

Time of First Successful Submission: 2026-08-25 13:54:36

more catting practice

Time of First Successful Submission: 2026-08-25 13:58:30

grepping for a needle in a haystack

Time of First Successful Submission: 2026-08-25 13:59:32

comparing files

Time of First Successful Submission: 2026-08-25 14:11:31

listing files

Time of First Successful Submission: 2026-08-25 13:55:59

touching files

Time of First Successful Submission: 2026-08-25 14:15:31

removing files

Time of First Successful Submission: 2026-08-25 14:12:46

moving files

Time of First Successful Submission: 2026-08-25 14:17:43

copying files

Time of First Successful Submission: 2026-08-25 14:18:07

hidden files

Time of First Successful Submission: 2026-08-25 13:58:56

An Epic Filesystem Quest

Time of First Successful Submission: 2026-08-25 17:11:17

making directories

Time of First Successful Submission: 2026-08-25 14:14:42

finding files

Time of First Successful Submission: 2026-08-25 14:09:03

linking files

Time of First Successful Submission: 2026-08-25 14:17:03

Learning From Documentation

Time of First Successful Submission: 2026-08-25 16:21:14

Learning Complex Usage

Time of First Successful Submission: 2026-08-25 16:21:52

Reading Manuals

Time of First Successful Submission: 2026-08-25 16:17:38

Searching Manuals

Time of First Successful Submission: 2026-08-25 16:19:06

Searching For Manuals

Time of First Successful Submission: 2026-08-25 16:20:18

Helpful Programs

Time of First Successful Submission: 2026-08-25 16:22:53

Help for Builtins

Time of First Successful Submission: 2026-08-25 20:22:02

Matching with *

Time of First Successful Submission: 2026-08-25 15:44:45

Matching with ?

Time of First Successful Submission: 2026-08-25 15:45:36

Matching with []

Time of First Successful Submission: 2026-08-25 15:48:00

Matching paths with []

Time of First Successful Submission: 2026-08-25 15:48:50

Multiple globs

Time of First Successful Submission: 2026-08-25 15:50:38

Mixing globs

Time of First Successful Submission: 2026-08-25 15:49:52

Exclusionary globbing

Time of First Successful Submission: 2026-08-25 15:51:27

Tab completion

Time of First Successful Submission: 2026-08-25 15:52:48

Multiple options for tab completion

Time of First Successful Submission: 2026-08-25 15:55:09

Tab completion on commands

Time of First Successful Submission: 2026-08-25 15:54:22

Redirecting output

Time of First Successful Submission: 2026-08-25 14:29:23

Redirecting more output

Time of First Successful Submission: 2026-08-25 14:30:19

Appending output

Time of First Successful Submission: 2026-08-25 16:10:36

Redirecting errors

Time of First Successful Submission: 2026-08-25 14:31:24

Redirecting input

Time of First Successful Submission: 2026-08-25 14:35:46

Grepping stored results

Time of First Successful Submission: 2026-08-25 16:11:52

Grepping live output

Time of First Successful Submission: 2026-08-25 14:23:18

Grepping errors

Time of First Successful Submission: 2026-08-25 16:12:49

Filtering with grep -v

Time of First Successful Submission: 2026-08-25 20:03:34

Filtering with sed

Time of First Successful Submission: 2026-08-25 20:04:02

Duplicating piped data with tee

Time of First Successful Submission: 2026-08-25 20:34:38

Process substitution for input

Time of First Successful Submission: 2026-08-25 20:21:01

Writing to multiple programs

Time of First Successful Submission: 2026-08-25 20:27:01

Split-piping stderr and stdout

Time of First Successful Submission: 2026-08-25 20:26:31

Named pipes

Time of First Successful Submission: 2026-08-25 20:15:40

Printing Variables

Time of First Successful Submission: 2026-08-25 14:38:01

Setting Variables

Time of First Successful Submission: 2026-08-25 14:41:12

Multi-word Variables

Time of First Successful Submission: 2026-08-25 14:41:36

Exporting Variables

Time of First Successful Submission: 2026-08-25 14:51:08

Printing Exported Variables

Time of First Successful Submission: 2026-08-25 14:42:03

Storing Command Output

Time of First Successful Submission: 2026-08-25 14:55:43

Reading Input

Time of First Successful Submission: 2026-08-25 14:52:46

Reading Files

Time of First Successful Submission: 2026-08-25 14:43:51

Translating characters

Time of First Successful Submission: 2026-08-25 16:05:20

Deleting characters

Time of First Successful Submission: 2026-08-25 16:06:03

Deleting newlines

Time of First Successful Submission: 2026-08-25 16:06:47

Extracting the first lines with head

Time of First Successful Submission: 2026-08-25 16:02:35

Extracting specific sections of text

Time of First Successful Submission: 2026-08-25 16:01:26

Sorting data

Time of First Successful Submission: 2026-08-25 16:04:34

Listing Processes

Time of First Successful Submission: 2026-08-25 15:05:59

Killing Processes

Time of First Successful Submission: 2026-08-25 15:06:38

Interrupting Processes

Time of First Successful Submission: 2026-08-25 15:10:09

Killing Misbehaving Processes

Time of First Successful Submission: 2026-08-25 15:14:31

Suspending Processes

Time of First Successful Submission: 2026-08-25 15:15:40

Resuming Processes

Time of First Successful Submission: 2026-08-25 15:16:35

Backgrounding Processes

Time of First Successful Submission: 2026-08-25 15:17:34

Foregrounding Processes

Time of First Successful Submission: 2026-08-25 15:18:40

Starting Backgrounded Processes

Time of First Successful Submission: 2026-08-25 15:19:31

Process Exit Codes

Time of First Successful Submission: 2026-08-25 15:20:56

Becoming root with su

Time of First Successful Submission: 2026-08-25 16:24:47

Other users with su

Time of First Successful Submission: 2026-08-25 16:26:30

Cracking passwords

Time of First Successful Submission: 2026-08-25 16:31:16

Using sudo

Time of First Successful Submission: 2026-08-25 16:25:24

Changing File Ownership

Time of First Successful Submission: 2026-08-25 15:21:40

Groups and Files

Time of First Successful Submission: 2026-08-25 15:22:25

Fun With Groups Names

Time of First Successful Submission: 2026-08-25 15:23:08

Changing Permissions

Time of First Successful Submission: 2026-08-25 15:23:55

Executable Files

Time of First Successful Submission: 2026-08-25 15:24:39

Permission Tweaking Practice

Time of First Successful Submission: 2026-08-25 15:25:48

Permissions Setting Practice

Time of First Successful Submission: 2026-08-25 15:26:42

The SUID Bit

Time of First Successful Submission: 2026-08-25 15:27:44

Chaining with Semicolons

Time of First Successful Submission: 2026-08-25 15:30:11

Building on Success

Time of First Successful Submission: 2026-08-25 15:31:25

Handling Failure

Time of First Successful Submission: 2026-08-25 15:32:12

Your First Shell Script

Time of First Successful Submission: 2026-08-25 15:33:30

Redirecting Script Output

Time of First Successful Submission: 2026-08-25 15:42:22

Executable Shell Scripts

Time of First Successful Submission: 2026-08-25 15:37:01

Understanding Shebangs

Time of First Successful Submission: 2026-08-25 15:38:09

Scripting with Arguments

Time of First Successful Submission: 2026-08-25 15:38:55

Scripting with Conditionals

Time of First Successful Submission: 2026-08-25 15:39:45

Scripting with Default Cases

Time of First Successful Submission: 2026-08-25 15:41:13

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-08-25 15:40:29

Reading Shell Scripts

Time of First Successful Submission: 2026-08-25 15:43:07

Launching Screen

Time of First Successful Submission: 2026-08-25 16:44:10

Detaching and Attaching

Time of First Successful Submission: 2026-08-25 16:46:04

Finding Sessions

Time of First Successful Submission: 2026-08-25 16:47:32

Switching Windows

Time of First Successful Submission: 2026-08-25 16:50:47

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-08-25 16:52:05

Switching Windows (tmux)

Time of First Successful Submission: 2026-08-25 16:53:12

The PATH Variable

Time of First Successful Submission: 2026-08-25 15:58:16

Setting PATH

Time of First Successful Submission: 2026-08-25 15:59:01

Finding Commands

Time of First Successful Submission: 2026-08-25 15:57:15

Adding Commands

Time of First Successful Submission: 2026-08-25 15:59:46

Hijacking Commands

Time of First Successful Submission: 2026-08-25 16:00:39

Bashrc Backdoor

Time of First Successful Submission: 2026-08-25 16:43:02

Sniffing Input

Time of First Successful Submission: 2026-08-25 16:41:38

Overshared Directories

Time of First Successful Submission: 2026-08-25 16:37:22

Tricky Linking

Time of First Successful Submission: 2026-08-25 16:34:27

Sniffing Process Arguments

Time of First Successful Submission: 2026-08-25 16:39:08

Snooping on Configurations

Time of First Successful Submission: 2026-08-25 16:40:14

The Fork Bomb

Time of First Successful Submission: 2026-08-25 16:58:27

Disk-Space Doomsday

Time of First Successful Submission: 2026-08-25 16:54:58

rm -rf /

Time of First Successful Submission: 2026-08-25 16:59:47

Life after rm -rf /

Time of First Successful Submission: 2026-08-25 17:06:36

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-08-25 17:08:03


Playing With Programs

43 / 116 9377 / 25937


cat

Time of First Successful Submission: 2026-08-25 18:22:41

more

Time of First Successful Submission: 2026-08-25 18:24:32

less

Time of First Successful Submission: 2026-08-25 18:25:05

tail

Time of First Successful Submission: 2026-08-25 18:25:31

head

Time of First Successful Submission: 2026-08-25 18:25:58

sort

Time of First Successful Submission: 2026-08-25 18:26:29

vim

Time of First Successful Submission: 2026-08-25 18:39:41

nano

Time of First Successful Submission: 2026-08-25 19:29:27

rev

Time of First Successful Submission: 2026-08-25 18:28:44

od

Time of First Successful Submission: 2026-08-25 18:28:55

hd

Time of First Successful Submission: 2026-08-25 18:45:47

xxd

Time of First Successful Submission: 2026-08-25 18:29:36

base32

Time of First Successful Submission: 2026-08-25 18:28:25

base64

Time of First Successful Submission: 2026-08-25 18:28:56

split

Time of First Successful Submission: 2026-08-25 18:43:33

gzip

Time of First Successful Submission: 2026-08-25 18:29:40

bzip2

Time of First Successful Submission: 2026-08-25 18:30:10

zip

Time of First Successful Submission: 2026-08-25 18:42:32

tar

Time of First Successful Submission: 2026-08-25 18:41:31

ar

Time of First Successful Submission: 2026-08-25 18:43:00

cpio

Time of First Successful Submission: 2026-08-25 18:42:01

env

Time of First Successful Submission: 2026-08-25 18:30:45

find

Time of First Successful Submission: 2026-08-25 18:31:14

make

Time of First Successful Submission: 2026-08-25 18:40:59

nice

Time of First Successful Submission: 2026-08-25 18:31:43

timeout

Time of First Successful Submission: 2026-08-25 18:32:14

stdbuf

Time of First Successful Submission: 2026-08-25 18:32:46

setarch

Time of First Successful Submission: 2026-08-25 18:33:13

watch

Time of First Successful Submission: 2026-08-25 19:28:48

socat

Time of First Successful Submission: 2026-08-25 18:33:42

awk

Time of First Successful Submission: 2026-08-25 18:34:12

sed

Time of First Successful Submission: 2026-08-25 18:34:46

ed

Time of First Successful Submission: 2026-08-25 18:35:13

chown

Time of First Successful Submission: 2026-08-25 18:36:12

chmod

Time of First Successful Submission: 2026-08-25 18:35:43

cp

Time of First Successful Submission: 2026-08-25 19:16:08

perl

Time of First Successful Submission: 2026-08-25 19:13:26

python

Time of First Successful Submission: 2026-08-25 18:37:48

ruby

Time of First Successful Submission: 2026-08-25 18:52:54

bash

Time of First Successful Submission: 2026-08-25 18:38:41

date

Time of First Successful Submission: 2026-08-25 18:39:10

wc

Time of First Successful Submission: 2026-08-25 19:04:28

gcc

Time of First Successful Submission: 2026-08-25 18:40:31


Arizona CTF 2025

1 / 23 876 / 884


Hijack Me!

Time of First Successful Submission: 2026-08-25 17:22:59


DSU Cyber Camps

12 / 104 4749 / 61102


Using the Terminal

Time of First Successful Submission: 2026-08-25 12:37:34

Using the VSCode Workspace

Time of First Successful Submission: 2026-08-25 13:03:57

Using the GUI Desktop

Time of First Successful Submission: 2026-08-25 13:07:18

Pasting into the Desktop

Time of First Successful Submission: 2026-08-25 13:14:23

Connecting over SSH

Time of First Successful Submission: 2026-08-25 13:12:12

Restarting Challenges

Time of First Successful Submission: 2026-08-25 13:27:24

Getting Help

Time of First Successful Submission: 2026-08-25 13:33:19

Challenge Programs

Time of First Successful Submission: 2026-08-25 13:29:01

The Flag File

Time of First Successful Submission: 2026-08-25 13:31:13

Using Privileged Mode

Time of First Successful Submission: 2026-08-26 07:59:23

Persistent Home Directories - One

Time of First Successful Submission: 2026-08-25 13:38:26

Persistent Home Directories - Two

Time of First Successful Submission: 2026-08-25 13:39:02


GCA CTF

12 / 104 4749 / 61102


Using the Terminal

Time of First Successful Submission: 2026-08-25 12:37:34

Using the VSCode Workspace

Time of First Successful Submission: 2026-08-25 13:03:57

Using the GUI Desktop

Time of First Successful Submission: 2026-08-25 13:07:18

Pasting into the Desktop

Time of First Successful Submission: 2026-08-25 13:14:23

Connecting over SSH

Time of First Successful Submission: 2026-08-25 13:12:12

Restarting Challenges

Time of First Successful Submission: 2026-08-25 13:27:24

Getting Help

Time of First Successful Submission: 2026-08-25 13:33:19

Challenge Programs

Time of First Successful Submission: 2026-08-25 13:29:01

The Flag File

Time of First Successful Submission: 2026-08-25 13:31:13

Using Privileged Mode

Time of First Successful Submission: 2026-08-26 07:59:23

Persistent Home Directories - One

Time of First Successful Submission: 2026-08-25 13:38:26

Persistent Home Directories - Two

Time of First Successful Submission: 2026-08-25 13:39:02


Pwntools Tutorials

12 / 12 410 / 1412


Level 0.0

Time of First Successful Submission: 2026-08-25 09:31:54

Level 1.0

Time of First Successful Submission: 2026-08-25 09:32:38

Level 1.1

Time of First Successful Submission: 2026-08-25 09:33:09

Level 2.0

Time of First Successful Submission: 2026-08-25 09:39:18

Level 2.1

Time of First Successful Submission: 2026-08-25 09:39:28

Level 2.2

Time of First Successful Submission: 2026-08-25 09:53:13

Level 2.3

Time of First Successful Submission: 2026-08-25 09:39:36

Level 2.4

Time of First Successful Submission: 2026-08-25 09:39:47

Level 2.5

Time of First Successful Submission: 2026-08-25 09:39:57

Level 2.6

Time of First Successful Submission: 2026-08-25 09:40:05

Level 3.0

Time of First Successful Submission: 2026-08-25 09:37:06

Level 4.0

Time of First Successful Submission: 2026-08-25 09:37:46