IOLI Crackme 0x00 solution

Hi,

Today I'm starting a new series of post to explain how IOLI crackme's can be solved using Radare 2.

Let's start with level 0x00

root@kali:~/IOLI-crackme/bin-linux# r2 crackme0x00
[0x08048360]> iz
*[Strings]
Num Paddr Vaddr Len Size Section Type String
000 0x00000568 0x08048568 24 25 (.rodata) ascii IOLI Crackme Level 0x00
001 0x00000581 0x08048581 10 11 (.rodata) ascii Password:
002 0x0000058f 0x0804858f 6 7 (.rodata) ascii 250382
003 0x00000596 0x08048596 18 19 (.rodata) ascii Invalid Password!
004 0x000005a9 0x080485a9 15 16 (.rodata) ascii Password OK :)

[0x08048360]> ! ./crackme0x00
IOLI Crackme Level 0x00
Password: 250382
Password OK :)

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