CSAW CTF 2013 - Reversing200 (CSAW Reversing 2013 2)

CSAW Reversing 2013 2 - 200 Points

csaw2013reversing2.exe

Yet another win32 executable. Let's run it, annnnd it's crashed :/
Load it in olly, you should see:

A decryption loop!

Right after the decryption loop where the flag will be shown in a message box, the flag text is actually stored in ESI, so let's dump the value of ESI while we are in the decryption loop:

Flag: number2isalittlebitharder:p