yk its bad when u can click around in binja for the pin.

Too easy

hint: use gdb or other debuggers

this will be very difficult and annoying if you have an arm processor

dawg all rev challenges are annoying with arm 💀

dawg all rev challenges are annoying with arm 💀

Thank you!

i think it got updated cant find the true rax value

just too weak. change to ez insteed

Why brute force when you can reverse engineer?

Why brute force when you can reverse engineer?

For this challenge, I motivated myself to use ghidra for the first time.

Conclusion: the decompiler makes this easy. :)

Hint 1: SXQgaGFzIGEgY29tbWVudCBvbiB0aGUgcmlnaHQgZnJvbSB3aGVyZSBpdCdzIHVzZWQuIFlvdSBjYW4gYWxzbyBjbGljayB0aGUgdmFyaWFibGUgdG8gZ28gdG8gaXRzIGRlZmluaXRpb24u Hint 2: VGhlICdoJyBhdCB0aGUgZW5kIG1lYW5zIHRoYXQgaXQncyBoZXhhZGVjaW1hbC4=

I think these are good hints.

Well, maybe easy for someone who knows what they are doing, but for someone starting from 0, this is great place to learn, even if I start from basics and do it in dumb way (ni and info).

IDA free version worked great

Or you can use Snowman

Nice beginner CTF

good for beginner

For this challenge, I motivated myself to use ghidra for the first time.

Conclusion: the decompiler makes this easy. :)

Hint 1: SXQgaGFzIGEgY29tbWVudCBvbiB0aGUgcmlnaHQgZnJvbSB3aGVyZSBpdCdzIHVzZWQuIFlvdSBjYW4gYWxzbyBjbGljayB0aGUgdmFyaWFibGUgdG8gZ28gdG8gaXRzIGRlZmluaXRpb24u Hint 2: VGhlICdoJyBhdCB0aGUgZW5kIG1lYW5zIHRoYXQgaXQncyBoZXhhZGVjaW1hbC4=

I think these are good hints.