Blazier

Intro to Cybersecurity

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Path Traversal 1

Time of First Successful Submission: 2026-03-02 10:01:35

Path Traversal 2

Time of First Successful Submission: 2026-03-02 10:20:00

CMDi 1

Time of First Successful Submission: 2026-03-02 10:29:13

CMDi 2

Time of First Successful Submission: 2026-03-02 10:33:51

CMDi 3

Time of First Successful Submission: 2026-03-02 10:38:09

CMDi 4

Time of First Successful Submission: 2026-03-02 10:41:43

CMDi 5

Time of First Successful Submission: 2026-03-02 10:49:04

CMDi 6

Time of First Successful Submission: 2026-03-02 11:05:10

Authentication Bypass 1

Time of First Successful Submission: 2026-03-02 11:23:59

Authentication Bypass 2

Time of First Successful Submission: 2026-03-02 11:27:49

SQLi 1

Time of First Successful Submission: 2026-03-02 14:35:18

SQLi 2

Time of First Successful Submission: 2026-03-02 14:42:07

SQLi 3

Time of First Successful Submission: 2026-03-02 14:53:41

SQLi 4

Time of First Successful Submission: 2026-03-02 15:02:41

SQLi 5

Time of First Successful Submission: 2026-03-02 15:40:25

XSS 1

Time of First Successful Submission: 2026-03-03 04:58:14

XSS 2

Time of First Successful Submission: 2026-03-03 05:02:40

XSS 3

Time of First Successful Submission: 2026-03-03 05:06:02

XSS 4

Time of First Successful Submission: 2026-03-03 05:09:37

XSS 5

Time of First Successful Submission: 2026-03-03 05:24:23

XSS 6

Time of First Successful Submission: 2026-03-03 05:27:46

XSS 7

Time of First Successful Submission: 2026-03-03 05:55:37

CSRF 1

Time of First Successful Submission: 2026-03-03 07:41:48

CSRF 2

Time of First Successful Submission: 2026-03-03 08:49:13

CSRF 3

Time of First Successful Submission: 2026-03-03 09:07:47

CSRF 4

Time of First Successful Submission: 2026-03-03 09:17:51

CSRF 5

Time of First Successful Submission: 2026-03-03 09:43:46

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-02-28 03:04:46

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-02-28 03:12:07

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-02-28 03:14:49

Reading Endianness (Python)

Time of First Successful Submission: 2026-02-28 04:18:16

Reading Endianness (C)

Time of First Successful Submission: 2026-02-28 04:20:33

Reading Endianness (x86)

Time of First Successful Submission: 2026-02-28 04:13:22

Version Information (Python)

Time of First Successful Submission: 2026-02-28 04:55:57

Version Information (C)

Time of First Successful Submission: 2026-02-28 04:53:57

Version Information (x86)

Time of First Successful Submission: 2026-02-28 04:27:03

Metadata and Data (Python)

Time of First Successful Submission: 2026-02-28 05:23:34

Metadata and Data (C)

Time of First Successful Submission: 2026-02-28 05:16:13

Metadata and Data (x86)

Time of First Successful Submission: 2026-02-28 05:03:39

Input Restrictions (Python)

Time of First Successful Submission: 2026-02-28 05:40:50

Input Restrictions (C)

Time of First Successful Submission: 2026-02-28 05:38:38

Input Restrictions (x86)

Time of First Successful Submission: 2026-02-28 05:32:24

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-02-28 05:59:07

Behold the cIMG! (C)

Time of First Successful Submission: 2026-02-28 05:57:56

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-02-28 05:54:24

A Basic cIMG (Python)

Time of First Successful Submission: 2026-02-28 06:14:32

A Basic cIMG (C)

Time of First Successful Submission: 2026-02-28 06:12:00

A Basic cIMG (x86)

Time of First Successful Submission: 2026-02-28 06:09:45

Internal State Mini (C)

Time of First Successful Submission: 2026-02-28 07:19:24

Internal State Mini (x86)

Time of First Successful Submission: 2026-02-28 07:10:42

Internal State (C)

Time of First Successful Submission: 2026-02-28 08:13:43

Internal State (x86)

Time of First Successful Submission: 2026-02-28 08:03:11

File Formats: Directives (C)

Time of First Successful Submission: 2026-02-28 09:21:20

File Formats: Directives (x86)

Time of First Successful Submission: 2026-02-28 09:00:25

The Patch Directive

Time of First Successful Submission: 2026-03-01 05:37:47

Optimizing for Space

Time of First Successful Submission: 2026-03-01 06:23:30

Tweaking Images

Time of First Successful Submission: 2026-03-01 06:56:42

Storage and Retrieval

Time of First Successful Submission: 2026-03-02 02:08:38

Extracting Knowledge

Time of First Successful Submission: 2026-03-02 02:31:32

Advanced Sprites

Time of First Successful Submission: 2026-03-02 03:27:04

Accessing Resources

Time of First Successful Submission: 2026-03-02 04:41:02

Unsafe Animations

Time of First Successful Submission: 2026-03-02 04:55:22

Animations

Time of First Successful Submission: 2026-03-02 05:22:16

Interoperability: Patching Data

Time of First Successful Submission: 2026-03-02 05:49:49

Patching Code

Time of First Successful Submission: 2026-03-02 06:54:59

Patching Control Flow

Time of First Successful Submission: 2026-03-02 07:37:59

Your First Overflow (easy)

Time of First Successful Submission: 2026-03-03 15:06:11

Your First Overflow (hard)

Time of First Successful Submission: 2026-03-03 15:10:58

Precision (easy)

Time of First Successful Submission: 2026-03-03 15:25:48

Precision (hard)

Time of First Successful Submission: 2026-03-03 15:28:25

Variable Control (easy)

Time of First Successful Submission: 2026-03-03 15:35:52

Variable Control (hard)

Time of First Successful Submission: 2026-03-03 15:37:58

Control Hijack (easy)

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

Control Hijack (hard)

Time of First Successful Submission: 2026-03-03 15:54:54

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-03-03 16:00:12

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-03-03 16:08:20

PIEs (easy)

Time of First Successful Submission: 2026-03-03 16:19:57

PIEs (hard)

Time of First Successful Submission: 2026-03-03 16:22:36

String Lengths (easy)

Time of First Successful Submission: 2026-03-03 16:32:48

String Lengths (hard)

Time of First Successful Submission: 2026-03-03 16:36:13

Basic Shellcode

Time of First Successful Submission: 2026-03-04 03:32:09

NOP Sleds

Time of First Successful Submission: 2026-03-04 03:36:23

NULL-Free Shellcode

Time of First Successful Submission: 2026-03-04 05:08:41

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-03-04 07:01:35

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-03-04 07:10:40

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-03-04 07:39:05

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-03-04 08:48:10


Start Here

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Using the Terminal

Time of First Successful Submission: 2026-02-28 02:22:07

Using the VSCode Workspace

Time of First Successful Submission: 2026-02-28 02:23:59

Using the GUI Desktop

Time of First Successful Submission: 2026-02-28 02:26:15

Pasting into the Desktop

Time of First Successful Submission: 2026-02-28 02:27:41

Restarting Challenges

Time of First Successful Submission: 2026-02-28 02:36:40

Challenge Programs

Time of First Successful Submission: 2026-02-28 02:41:03

The Flag File

Time of First Successful Submission: 2026-02-28 02:42:17

Using Privileged Mode

Time of First Successful Submission: 2026-02-28 02:44:43

Persistent Home Directories - One

Time of First Successful Submission: 2026-02-28 02:46:26

Persistent Home Directories - Two

Time of First Successful Submission: 2026-02-28 02:47:03


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2026-02-28 02:22:07

Using the VSCode Workspace

Time of First Successful Submission: 2026-02-28 02:23:59

Using the GUI Desktop

Time of First Successful Submission: 2026-02-28 02:26:15

Pasting into the Desktop

Time of First Successful Submission: 2026-02-28 02:27:41

Connecting over SSH

Time of First Successful Submission: 2026-02-28 02:31:39

Restarting Challenges

Time of First Successful Submission: 2026-02-28 02:36:40

Getting Help

Time of First Successful Submission: 2026-02-28 02:38:12

Challenge Programs

Time of First Successful Submission: 2026-02-28 02:41:03

The Flag File

Time of First Successful Submission: 2026-02-28 02:42:17

Using Privileged Mode

Time of First Successful Submission: 2026-02-28 02:44:43

Persistent Home Directories - One

Time of First Successful Submission: 2026-02-28 02:46:26

Persistent Home Directories - Two

Time of First Successful Submission: 2026-02-28 02:47:03