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Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2025-11-26 12:09:33

Path Traversal 2

Time of First Successful Submission: 2025-11-26 12:14:42

CMDi 1

Time of First Successful Submission: 2025-11-26 12:20:06

CMDi 2

Time of First Successful Submission: 2025-11-26 12:22:52

CMDi 3

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

CMDi 4

Time of First Successful Submission: 2025-11-26 12:28:26

CMDi 5

Time of First Successful Submission: 2025-11-26 12:30:27

CMDi 6

Time of First Successful Submission: 2025-11-26 12:42:15

Authentication Bypass 1

Time of First Successful Submission: 2025-11-26 12:50:07

Authentication Bypass 2

Time of First Successful Submission: 2025-11-26 12:52:00

SQLi 1

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

SQLi 2

Time of First Successful Submission: 2025-11-26 12:57:16

SQLi 3

Time of First Successful Submission: 2025-11-26 12:59:17

SQLi 4

Time of First Successful Submission: 2025-11-26 13:02:28

SQLi 5

Time of First Successful Submission: 2025-11-26 13:21:01

XSS 1

Time of First Successful Submission: 2025-11-26 13:25:50

XSS 2

Time of First Successful Submission: 2025-11-26 13:28:08

XSS 3

Time of First Successful Submission: 2025-11-26 13:31:08

XSS 4

Time of First Successful Submission: 2025-11-26 13:33:14

XSS 5

Time of First Successful Submission: 2025-11-26 13:43:08

XSS 6

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

XSS 7

Time of First Successful Submission: 2025-11-26 13:51:53

CSRF 1

Time of First Successful Submission: 2025-11-26 14:22:56

CSRF 2

Time of First Successful Submission: 2025-11-26 14:27:39

CSRF 3

Time of First Successful Submission: 2025-11-26 14:36:09

CSRF 4

Time of First Successful Submission: 2025-11-26 14:43:33

CSRF 5

Time of First Successful Submission: 2025-11-26 14:56:50

Connect

Time of First Successful Submission: 2025-11-26 15:04:14

Send

Time of First Successful Submission: 2025-11-26 15:05:27

Shutdown

Time of First Successful Submission: 2025-11-26 15:08:12

Listen

Time of First Successful Submission: 2025-11-26 15:09:57

Scan 1

Time of First Successful Submission: 2025-11-26 15:13:35

Scan 2

Time of First Successful Submission: 2025-11-26 15:46:49

Monitor 1

Time of First Successful Submission: 2025-11-26 15:48:53

Monitor 2

Time of First Successful Submission: 2025-11-26 15:52:31

Sniffing Cookies

Time of First Successful Submission: 2025-11-26 15:55:25

Network Configuration

Time of First Successful Submission: 2025-11-26 15:59:17

Firewall 1

Time of First Successful Submission: 2025-11-26 16:01:02

Firewall 2

Time of First Successful Submission: 2025-11-26 16:02:44

Firewall 3

Time of First Successful Submission: 2025-11-26 16:03:54

Denial of Service 1

Time of First Successful Submission: 2025-11-26 16:04:48

Denial of Service 2

Time of First Successful Submission: 2025-11-26 16:08:17

Denial of Service 3

Time of First Successful Submission: 2025-12-03 14:30:14

Ethernet

Time of First Successful Submission: 2025-11-29 09:13:36

IP

Time of First Successful Submission: 2025-11-29 09:15:03

TCP

Time of First Successful Submission: 2025-11-29 09:16:30

TCP Handshake

Time of First Successful Submission: 2025-11-29 09:27:31

UDP

Time of First Successful Submission: 2025-12-03 10:04:02

UDP 2

Time of First Successful Submission: 2025-12-03 10:05:49

UDP Spoofing 1

Time of First Successful Submission: 2025-12-03 10:09:15

UDP Spoofing 2

Time of First Successful Submission: 2025-12-03 10:29:30

UDP Spoofing 3

Time of First Successful Submission: 2025-12-03 10:41:16

UDP Spoofing 4

Time of First Successful Submission: 2025-12-03 10:45:17

ARP

Time of First Successful Submission: 2025-12-03 10:58:46

Intercept

Time of First Successful Submission: 2025-12-03 11:16:22

Man-in-the-Middle

Time of First Successful Submission: 2025-12-03 14:25:53

XOR

Time of First Successful Submission: 2025-12-03 14:32:53

XORing Hex

Time of First Successful Submission: 2025-12-03 14:38:11

XORing ASCII

Time of First Successful Submission: 2025-12-03 14:46:38

XORing ASCII Strings

Time of First Successful Submission: 2025-12-03 14:52:00

One-time Pad

Time of First Successful Submission: 2025-12-03 15:01:25

One-time Pad Tampering

Time of First Successful Submission: 2025-12-03 15:07:30

Many-time Pad

Time of First Successful Submission: 2025-12-03 15:15:23

AES

Time of First Successful Submission: 2025-12-03 15:21:37

AES-ECB-CPA

Time of First Successful Submission: 2025-12-03 15:41:38

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-12-03 16:02:01

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-12-03 16:06:56

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-12-10 08:49:17

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-12-10 09:22:21

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-12-10 09:39:20

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-12-10 09:57:11

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-12-10 10:30:40

AES-CBC

Time of First Successful Submission: 2025-12-10 10:35:20

AES-CBC Tampering

Time of First Successful Submission: 2025-12-10 10:48:53

AES-CBC Resizing

Time of First Successful Submission: 2025-12-10 10:51:23

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-12-10 11:58:39

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-12-10 12:06:39

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-12-10 12:57:29

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-12-10 13:37:00

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-12-10 13:42:09

DHKE

Time of First Successful Submission: 2025-12-10 14:05:17

DHKE-to-AES

Time of First Successful Submission: 2025-12-10 14:08:48

RSA 1

Time of First Successful Submission: 2025-12-10 14:16:44

RSA 2

Time of First Successful Submission: 2025-12-10 14:28:46

RSA 3

Time of First Successful Submission: 2025-12-10 14:38:14

RSA 4

Time of First Successful Submission: 2025-12-10 14:44:50

RSA Signatures

Time of First Successful Submission: 2025-12-10 15:03:32

SHA 1

Time of First Successful Submission: 2025-12-10 15:26:28

SHA 2

Time of First Successful Submission: 2025-12-10 15:30:51

TLS 1

Time of First Successful Submission: 2025-12-10 15:50:48

TLS 2

Time of First Successful Submission: 2025-12-10 16:45:34

level1

Time of First Successful Submission: 2025-12-17 09:13:48

level2

Time of First Successful Submission: 2025-12-17 09:15:27

level3

Time of First Successful Submission: 2025-12-17 09:16:13

level4

Time of First Successful Submission: 2025-12-17 09:16:45

level5

Time of First Successful Submission: 2025-12-17 09:20:17

level6

Time of First Successful Submission: 2025-12-17 09:25:59

level7

Time of First Successful Submission: 2025-12-17 09:26:53

level8

Time of First Successful Submission: 2025-12-17 09:27:37

level9

Time of First Successful Submission: 2025-12-17 09:28:27

level10

Time of First Successful Submission: 2025-12-17 09:30:16

level11

Time of First Successful Submission: 2025-12-17 09:32:27

level12

Time of First Successful Submission: 2025-12-17 09:33:59

level13

Time of First Successful Submission: 2025-12-17 09:34:53

level14

Time of First Successful Submission: 2025-12-17 09:35:42

level15

Time of First Successful Submission: 2025-12-17 09:36:40

level16

Time of First Successful Submission: 2025-12-17 09:38:11

level17

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

level18

Time of First Successful Submission: 2025-12-17 10:19:08

level19

Time of First Successful Submission: 2025-12-17 10:22:54

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-12-17 10:31:39

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-12-17 10:32:41

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-12-17 10:34:44

Reading Endianness (Python)

Time of First Successful Submission: 2025-12-17 10:36:56

Reading Endianness (C)

Time of First Successful Submission: 2025-12-17 10:38:00

Reading Endianness (x86)

Time of First Successful Submission: 2025-12-17 10:39:58

Version Information (Python)

Time of First Successful Submission: 2025-12-17 10:47:05

Version Information (C)

Time of First Successful Submission: 2025-12-17 10:54:30

Version Information (x86)

Time of First Successful Submission: 2025-12-17 10:56:24

Metadata and Data (Python)

Time of First Successful Submission: 2025-12-17 11:00:09

Metadata and Data (C)

Time of First Successful Submission: 2025-12-17 11:02:08

Metadata and Data (x86)

Time of First Successful Submission: 2025-12-17 11:05:59

Input Restrictions (Python)

Time of First Successful Submission: 2025-12-17 11:08:33

Input Restrictions (C)

Time of First Successful Submission: 2025-12-17 11:10:16

Input Restrictions (x86)

Time of First Successful Submission: 2025-12-17 11:15:03

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-12-17 11:21:55

Behold the cIMG! (C)

Time of First Successful Submission: 2025-12-17 11:35:14

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-12-17 11:36:36

A Basic cIMG (Python)

Time of First Successful Submission: 2025-12-17 11:46:52

A Basic cIMG (C)

Time of First Successful Submission: 2025-12-17 11:49:05

A Basic cIMG (x86)

Time of First Successful Submission: 2025-12-17 11:51:25

Internal State Mini (C)

Time of First Successful Submission: 2025-12-17 12:14:58

Internal State Mini (x86)

Time of First Successful Submission: 2025-12-17 12:18:49

Internal State (C)

Time of First Successful Submission: 2025-12-17 12:34:09

Internal State (x86)

Time of First Successful Submission: 2025-12-17 12:44:43

File Formats: Directives (C)

Time of First Successful Submission: 2025-12-17 12:54:00

File Formats: Directives (x86)

Time of First Successful Submission: 2025-12-17 12:58:00

The Patch Directive

Time of First Successful Submission: 2025-12-17 19:36:50

Optimizing for Space

Time of First Successful Submission: 2025-12-19 10:02:53

Tweaking Images

Time of First Successful Submission: 2025-12-19 10:47:31

Storage and Retrieval

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

Extracting Knowledge

Time of First Successful Submission: 2025-12-19 14:31:15

Advanced Sprites

Time of First Successful Submission: 2025-12-20 09:20:11

Accessing Resources

Time of First Successful Submission: 2025-12-22 12:43:43

Unsafe Animations

Time of First Successful Submission: 2025-12-22 13:11:19

Animations

Time of First Successful Submission: 2025-12-22 14:34:49

Interoperability: Patching Data

Time of First Successful Submission: 2025-12-22 15:23:44

Patching Code

Time of First Successful Submission: 2025-12-23 08:45:13

Patching Control Flow

Time of First Successful Submission: 2025-12-23 08:58:08

Your First Overflow (easy)

Time of First Successful Submission: 2025-12-23 09:05:13

Your First Overflow (hard)

Time of First Successful Submission: 2025-12-23 09:08:53

Precision (easy)

Time of First Successful Submission: 2025-12-23 09:13:18

Precision (hard)

Time of First Successful Submission: 2025-12-23 09:28:49

Variable Control (easy)

Time of First Successful Submission: 2025-12-23 09:40:36

Variable Control (hard)

Time of First Successful Submission: 2025-12-23 09:45:52

Control Hijack (easy)

Time of First Successful Submission: 2025-12-23 09:56:57

Control Hijack (hard)

Time of First Successful Submission: 2025-12-23 10:00:30

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-12-23 10:04:33

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-12-23 10:09:34

PIEs (easy)

Time of First Successful Submission: 2025-12-23 10:20:49

PIEs (hard)

Time of First Successful Submission: 2025-12-23 10:27:22

String Lengths (easy)

Time of First Successful Submission: 2025-12-23 10:37:41

String Lengths (hard)

Time of First Successful Submission: 2025-12-23 10:45:53

Basic Shellcode

Time of First Successful Submission: 2025-12-23 11:04:41

NOP Sleds

Time of First Successful Submission: 2025-12-23 11:16:07

NULL-Free Shellcode

Time of First Successful Submission: 2025-12-23 11:25:18

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-12-23 11:36:47

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-12-23 11:41:36

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-12-23 11:49:32

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-12-23 11:51:59

ECB-to-Win (easy)

Time of First Successful Submission: 2025-12-23 13:10:46

ECB-to-Win (hard)

Time of First Successful Submission: 2025-12-23 13:14:50

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-12-23 13:26:29

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-12-23 13:33:44

CIMG Screenshots

Time of First Successful Submission: 2025-12-27 15:23:45

CIMG Screenshots 2

Time of First Successful Submission: 2025-12-29 13:17:46

Wily Webserver

Time of First Successful Submission: 2025-12-29 14:28:25

The Watering Hole

Time of First Successful Submission: 2025-12-30 10:08:35

Secure Chat 1

Time of First Successful Submission: 2025-12-30 12:29:33

Secure Chat 2

Time of First Successful Submission: 2025-12-30 14:24:52

Secure Chat 3

Time of First Successful Submission: 2025-12-31 01:18:17

Secure Chat 4

Time of First Successful Submission: 2026-01-03 13:23:00

Secure Chat 5

Time of First Successful Submission: 2026-01-04 18:10:32

Program Security

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ello ackers!

Time of First Successful Submission: 2026-01-07 11:19:15

Syscall Smuggler

Time of First Successful Submission: 2026-01-07 11:48:27

Syscall Shenanigans

Time of First Successful Submission: 2026-01-07 12:05:14

Byte Budget

Time of First Successful Submission: 2026-01-07 13:12:06

ClobberCode

Time of First Successful Submission: 2026-01-07 13:50:28

Diverse Delivery

Time of First Successful Submission: 2026-01-07 14:22:23

Pocket Payload

Time of First Successful Submission: 2026-01-07 14:45:04

Micro Menace

Time of First Successful Submission: 2026-01-07 17:53:03

Login Leakage (Easy)

Time of First Successful Submission: 2026-01-14 09:37:23

Login Leakage (Hard)

Time of First Successful Submission: 2026-01-14 09:50:07

Bounds Breaker (Easy)

Time of First Successful Submission: 2026-01-14 09:59:43

Bounds Breaker (Hard)

Time of First Successful Submission: 2026-01-14 10:03:30

Casting Catastrophe (Easy)

Time of First Successful Submission: 2026-01-14 10:49:45

Casting Catastrophe (Hard)

Time of First Successful Submission: 2026-01-14 10:53:23

Pointer Problems (Easy)

Time of First Successful Submission: 2026-01-14 11:36:38

Pointer Problems (Hard)

Time of First Successful Submission: 2026-01-14 11:42:25

Anomalous Array (Easy)

Time of First Successful Submission: 2026-01-14 12:16:57

Anomalous Array (Hard)

Time of First Successful Submission: 2026-01-14 12:20:32

Now you got it (Easy)

Time of First Successful Submission: 2026-01-14 13:37:56

Now you got it (Hard)

Time of First Successful Submission: 2026-01-14 13:59:42

Loop Lunacy (Easy)

Time of First Successful Submission: 2026-01-14 15:05:29

Loop Lunacy (Hard)

Time of First Successful Submission: 2026-01-14 15:15:27

Nosy Neighbor (Easy)

Time of First Successful Submission: 2026-01-14 15:33:11

Nosy Neighbor (Hard)

Time of First Successful Submission: 2026-01-14 15:38:06

Recursive Ruin (Easy)

Time of First Successful Submission: 2026-01-21 08:57:27

Recursive Ruin (Hard)

Time of First Successful Submission: 2026-01-21 09:04:56

Lingering Leftover (Easy)

Time of First Successful Submission: 2026-01-21 09:20:51

Lingering Leftover (Hard)

Time of First Successful Submission: 2026-01-21 09:28:10

Latent Leak (Easy)

Time of First Successful Submission: 2026-01-21 09:39:04

Latent Leak (Hard)

Time of First Successful Submission: 2026-01-21 09:46:08

Fork Foolery (Easy)

Time of First Successful Submission: 2026-01-21 10:22:31

Fork Foolery (Hard)

Time of First Successful Submission: 2026-01-21 10:59:36

Canary Conundrum (Easy)

Time of First Successful Submission: 2026-01-21 11:55:56

Canary Conundrum (Hard)

Time of First Successful Submission: 2026-01-21 12:00:06

A Crafty Clobber (Easy)

Time of First Successful Submission: 2026-01-21 12:16:43

A Crafty Clobber (Hard)

Time of First Successful Submission: 2026-01-21 12:20:33

Can It Fizz?

Time of First Successful Submission: 2026-01-21 14:43:25

Does It Buzz?

Time of First Successful Submission: 2026-01-21 16:20:01

Start Here

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Using the Terminal

Time of First Successful Submission: 2025-11-26 11:37:54

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-26 11:39:44

Using the GUI Desktop

Time of First Successful Submission: 2025-11-26 11:42:18

Pasting into the Desktop

Time of First Successful Submission: 2025-11-26 11:43:47

Restarting Challenges

Time of First Successful Submission: 2025-11-26 11:49:20

Challenge Programs

Time of First Successful Submission: 2025-11-26 11:51:04

The Flag File

Time of First Successful Submission: 2025-11-26 11:52:06

Using Privileged Mode

Time of First Successful Submission: 2025-11-26 11:53:57

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-26 11:56:21

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-26 11:56:54

CybHer Dojo

10 / 104 16887 / 38586

Using the Terminal

Time of First Successful Submission: 2025-11-26 11:37:54

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-26 11:39:44

Using the GUI Desktop

Time of First Successful Submission: 2025-11-26 11:42:18

Pasting into the Desktop

Time of First Successful Submission: 2025-11-26 11:43:47

Restarting Challenges

Time of First Successful Submission: 2025-11-26 11:49:20

Challenge Programs

Time of First Successful Submission: 2025-11-26 11:51:04

The Flag File

Time of First Successful Submission: 2025-11-26 11:52:06

Using Privileged Mode

Time of First Successful Submission: 2025-11-26 11:53:57

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-26 11:56:21

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-26 11:56:54

GCA CTF

10 / 104 16887 / 38586

Using the Terminal

Time of First Successful Submission: 2025-11-26 11:37:54

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-26 11:39:44

Using the GUI Desktop

Time of First Successful Submission: 2025-11-26 11:42:18

Pasting into the Desktop

Time of First Successful Submission: 2025-11-26 11:43:47

Restarting Challenges

Time of First Successful Submission: 2025-11-26 11:49:20

Challenge Programs

Time of First Successful Submission: 2025-11-26 11:51:04

The Flag File

Time of First Successful Submission: 2025-11-26 11:52:06

Using Privileged Mode

Time of First Successful Submission: 2025-11-26 11:53:57

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-26 11:56:21

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-26 11:56:54