Remote detection of a user's AV using Flash
Full information about this method is here
This is a PoC and code is pretty dirty.
sweet.py opens 843 port and gives flashpolicy.xml. Also it opens 8080 (by default) and receives encoded ssl certificates. flashav.swf - sends a SSLv3 Client Hello request and resend response to sweet.py (8080) swf_src - sources of swf. This is a project for FlashDevelop 5.