chakan

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Triple Dereference

Time of First Successful Submission: 2025-11-26 16:01:57

Start Here

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Using the Terminal

Time of First Successful Submission: 2025-11-25 19:06:43

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-25 19:07:52

Using the GUI Desktop

Time of First Successful Submission: 2025-11-25 19:09:48

Pasting into the Desktop

Time of First Successful Submission: 2025-11-25 19:11:19

Restarting Challenges

Time of First Successful Submission: 2025-11-25 19:18:16

Challenge Programs

Time of First Successful Submission: 2025-11-25 19:20:22

The Flag File

Time of First Successful Submission: 2025-11-26 03:15:56

Using Privileged Mode

Time of First Successful Submission: 2025-11-26 03:18:00

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-26 03:22:08

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-26 03:23:08

Computing 101

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Your First Register

Time of First Successful Submission: 2025-11-26 03:30:13

Your First Syscall

Time of First Successful Submission: 2025-11-26 03:33:19

Exit Codes

Time of First Successful Submission: 2025-11-26 03:35:18

Building Executables

Time of First Successful Submission: 2025-11-26 03:40:48

Moving Between Registers

Time of First Successful Submission: 2025-11-26 03:46:08

Loading From Memory

Time of First Successful Submission: 2025-11-26 15:36:01

More Loading Practice

Time of First Successful Submission: 2025-11-26 15:36:44

Dereferencing Pointers

Time of First Successful Submission: 2025-11-26 15:38:56

Dereferencing Yourself

Time of First Successful Submission: 2025-11-26 15:40:18

Dereferencing with Offsets

Time of First Successful Submission: 2025-11-26 15:54:50

Stored Addresses

Time of First Successful Submission: 2025-11-26 15:58:45

Double Dereference

Time of First Successful Submission: 2025-11-26 16:00:34

Tracing Syscalls

Time of First Successful Submission: 2025-11-26 15:29:52

Starting GDB

Time of First Successful Submission: 2025-11-26 15:31:10

Starting Programs in GDB

Time of First Successful Submission: 2025-11-26 15:32:39

Writing Output

Time of First Successful Submission: 2025-11-26 16:16:31

Chaining Syscalls

Time of First Successful Submission: 2025-11-26 16:17:51

Writing Strings

Time of First Successful Submission: 2025-11-26 16:18:56

Reading Data

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

set-register

Time of First Successful Submission: 2025-11-26 22:37:05

set-multiple-registers

Time of First Successful Submission: 2025-11-26 22:40:08

add-to-register

Time of First Successful Submission: 2025-11-26 22:42:00

linear-equation-registers

Time of First Successful Submission: 2025-11-26 22:44:23

integer-division

Time of First Successful Submission: 2025-11-26 23:07:36

modulo-operation

Time of First Successful Submission: 2025-11-26 23:09:42

set-upper-byte

Time of First Successful Submission: 2025-11-26 23:10:59

efficient-modulo

Time of First Successful Submission: 2025-11-26 23:39:17

byte-extraction

Time of First Successful Submission: 2025-11-26 23:48:36

bitwise-and

Time of First Successful Submission: 2025-11-26 23:55:24

check-even

Time of First Successful Submission: 2025-11-27 00:09:20

memory-read

Time of First Successful Submission: 2025-11-27 02:41:21

memory-write

Time of First Successful Submission: 2025-11-27 02:42:57

memory-increment

Time of First Successful Submission: 2025-11-27 02:45:49

byte-access

Time of First Successful Submission: 2025-11-27 02:47:31

memory-size-access

Time of First Successful Submission: 2025-11-27 02:51:40

little-endian-write

Time of First Successful Submission: 2025-11-27 02:54:27

memory-sum

Time of First Successful Submission: 2025-11-27 02:57:28

stack-subtraction

Time of First Successful Submission: 2025-11-27 03:01:10

swap-stack-values

Time of First Successful Submission: 2025-11-27 03:02:24

average-stack-values

Time of First Successful Submission: 2025-11-27 03:05:41

absolute-jump

Time of First Successful Submission: 2025-11-27 03:08:22

relative-jump

Time of First Successful Submission: 2025-11-27 03:14:41

jump-trampoline

Time of First Successful Submission: 2025-11-27 03:18:03

conditional-jump

Time of First Successful Submission: 2025-11-27 03:52:36

indirect-jump

Time of First Successful Submission: 2025-11-27 15:26:38

average-loop

Time of First Successful Submission: 2025-11-27 15:42:58

count-non-zero

Time of First Successful Submission: 2025-11-27 16:32:21

string-lower

Time of First Successful Submission: 2025-11-27 18:45:11

Debugging Programs

Time of First Successful Submission: 2025-11-27 23:58:21

Inspecting Registers

Time of First Successful Submission: 2025-11-28 03:33:13

Examining Memory

Time of First Successful Submission: 2025-11-29 03:39:23

GCA CTF

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Using the Terminal

Time of First Successful Submission: 2025-11-25 19:06:43

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-25 19:07:52

Using the GUI Desktop

Time of First Successful Submission: 2025-11-25 19:09:48

Pasting into the Desktop

Time of First Successful Submission: 2025-11-25 19:11:19

Restarting Challenges

Time of First Successful Submission: 2025-11-25 19:18:16

Challenge Programs

Time of First Successful Submission: 2025-11-25 19:20:22

The Flag File

Time of First Successful Submission: 2025-11-26 03:15:56

Using Privileged Mode

Time of First Successful Submission: 2025-11-26 03:18:00

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-26 03:22:08

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-26 03:23:08