from idaapi import *
from idc import *


class MyDbgHook(DBG_Hooks):
    file_count = 0

    def dbg_bpt(self, tid, ea):
        if ea == 0x0040FAC9:
            esp = GetRegValue('esp')
            addr = Dword(esp + 4)
            size = Dword(esp + 8)
            data = DbgRead(addr, size)
            f = open('%d.lua' % self.file_count, 'w')
            f.write(data)
            f.close()
            self.file_count += 1
            request_continue_process()
            run_requests()
        return 0

 hook
try:
    if debughook:
        print("Removing previous hook ...")
        debughook.unhook()
except:
    pass

debughook = MyDbgHook()
debughook.hook()
debughook.steps = 0

ea = 0x0040FAC9
request_run_to(ea)
AddBpt(ea)

run_requests()