chris1sflaggin

Intro to Cybersecurity

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Your First Overflow (easy)

Time of First Successful Submission: 2025-09-13 11:50:29

Your First Overflow (hard)

Time of First Successful Submission: 2025-09-13 11:57:24

Precision (easy)

Time of First Successful Submission: 2025-09-13 12:30:54

Precision (hard)

Time of First Successful Submission: 2025-09-13 13:39:57

Variable Control (easy)

Time of First Successful Submission: 2025-09-14 19:04:34

Variable Control (hard)

Time of First Successful Submission: 2025-09-15 02:26:16

Control Hijack (easy)

Time of First Successful Submission: 2025-09-15 02:39:26

Control Hijack (hard)

Time of First Successful Submission: 2025-09-15 11:09:39

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-09-15 14:03:53

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-09-15 14:21:27

PIEs (easy)

Time of First Successful Submission: 2025-09-15 15:08:29

PIEs (hard)

Time of First Successful Submission: 2025-09-15 15:16:44

String Lengths (easy)

Time of First Successful Submission: 2025-09-15 15:31:26

String Lengths (hard)

Time of First Successful Submission: 2025-09-15 15:46:16

Basic Shellcode

Time of First Successful Submission: 2025-09-16 08:25:28

NOP Sleds

Time of First Successful Submission: 2025-09-17 16:45:26

NULL-Free Shellcode

Time of First Successful Submission: 2025-09-18 11:04:53

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-09-19 13:16:03

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-09-19 15:03:19

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-09-19 16:40:56

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-09-20 15:42:14


Program Security

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ello ackers!

Time of First Successful Submission: 2025-10-14 19:52:12

Syscall Smuggler

Time of First Successful Submission: 2025-10-15 01:04:59

Syscall Shenanigans

Time of First Successful Submission: 2025-10-15 01:21:31

Byte Budget

Time of First Successful Submission: 2025-10-20 15:45:39

ClobberCode

Time of First Successful Submission: 2025-10-22 15:04:13

Diverse Delivery

Time of First Successful Submission: 2025-10-22 17:56:53

Pocket Payload

Time of First Successful Submission: 2025-11-05 17:22:18

Micro Menace

Time of First Successful Submission: 2025-11-06 00:35:38

Loose Link (Easy)

Time of First Successful Submission: 2025-09-20 16:10:25

Loose Link (Hard)

Time of First Successful Submission: 2025-09-20 16:19:39

Call Chain (Easy)

Time of First Successful Submission: 2025-09-21 01:22:16

Call Chain (Hard)

Time of First Successful Submission: 2025-09-21 01:29:27

Chain of Command (Easy)

Time of First Successful Submission: 2025-09-21 01:42:13

Chain of Command (Hard)

Time of First Successful Submission: 2025-09-21 01:47:16

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-09-21 12:35:24

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-09-21 12:41:24

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-09-22 09:21:28

Stop, Pop, and ROP II (Hard)

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

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-09-22 13:42:51

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-09-22 13:49:39

Leaky Libc (Easy)

Time of First Successful Submission: 2025-09-22 15:28:23

Leaky Libc (Hard)

Time of First Successful Submission: 2025-09-22 15:31:11

Putsception (Easy)

Time of First Successful Submission: 2025-09-22 16:07:08

Putsception (Hard)

Time of First Successful Submission: 2025-09-22 16:09:48

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-09-23 22:05:42

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-09-23 22:54:02

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-09-25 14:57:40

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-09-25 15:18:21

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-09-25 15:52:06

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-09-25 15:55:19

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-09-25 16:35:08

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-09-29 22:03:47

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-10-01 11:18:37

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-10-01 11:38:12

ROP Roulette (Easy)

Time of First Successful Submission: 2025-10-09 13:31:01

ROP Roulette (Hard)

Time of First Successful Submission: 2025-10-09 20:10:28

Libc Lottery (Easy)

Time of First Successful Submission: 2025-10-10 14:41:28

Libc Lottery (Hard)

Time of First Successful Submission: 2025-10-11 01:27:50

Freebie (Easy)

Time of First Successful Submission: 2025-11-20 19:24:02

Freebie (Hard)

Time of First Successful Submission: 2025-12-14 13:31:32

Freebin Feint (Easy)

Time of First Successful Submission: 2025-12-14 13:33:58

Freebin Feint (Hard)

Time of First Successful Submission: 2025-12-14 17:58:51

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-12-16 09:46:39

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-12-16 09:51:43


Start Here

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Using the Terminal

Time of First Successful Submission: 2025-09-12 14:05:36

Using the VSCode Workspace

Time of First Successful Submission: 2025-09-12 14:07:53

Using the GUI Desktop

Time of First Successful Submission: 2025-09-12 14:10:13

Pasting into the Desktop

Time of First Successful Submission: 2025-09-12 14:13:44

Restarting Challenges

Time of First Successful Submission: 2025-09-12 14:15:34

Challenge Programs

Time of First Successful Submission: 2025-09-12 14:19:52

The Flag File

Time of First Successful Submission: 2025-09-12 14:21:19

Using Privileged Mode

Time of First Successful Submission: 2025-09-12 15:58:02

Persistent Home Directories - One

Time of First Successful Submission: 2025-09-12 16:01:17

Persistent Home Directories - Two

Time of First Successful Submission: 2025-09-12 16:03:11


GCA CTF

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Using the Terminal

Time of First Successful Submission: 2025-09-12 14:05:36

Using the VSCode Workspace

Time of First Successful Submission: 2025-09-12 14:07:53

Using the GUI Desktop

Time of First Successful Submission: 2025-09-12 14:10:13

Pasting into the Desktop

Time of First Successful Submission: 2025-09-12 14:13:44

Restarting Challenges

Time of First Successful Submission: 2025-09-12 14:15:34

Getting Help

Time of First Successful Submission: 2025-09-12 14:18:43

Challenge Programs

Time of First Successful Submission: 2025-09-12 14:19:52

The Flag File

Time of First Successful Submission: 2025-09-12 14:21:19

Using Privileged Mode

Time of First Successful Submission: 2025-09-12 15:58:02

Persistent Home Directories - One

Time of First Successful Submission: 2025-09-12 16:01:17

Persistent Home Directories - Two

Time of First Successful Submission: 2025-09-12 16:03:11