Could not find header script

[tolgatasci]

[i] Analizing header ...
[i] Saving header script to unpacked~header_script ...
[i] Parsing script ...

offset = header.find('\xff'.encode(encoding='iso-8859-1'))
if offset != -1:
	headerScript = header[:offset].decode()
	headerScriptFound = True

if not headerScriptFound:
	print ("[!] Could not find header script!")