https://github.com/Maijin/radare2-workshop-2015/tree/master/IOLI-crackme/bin-linux
Check the file.
Test the program out.
Analyze the program in GDB.
There are two ways to find the password.
- The lines inside the orange box can be equated to give us an answer.
- Set a breakpoint at the cmp line and print out the variable for [ebp-0xc]
We can also analyze the program in Ghidra.
Assembly:
Decompile:
- Password is hard coded
- User Input is compared with password
Test the password
Persecure : my learning archive 