Reverse Engineering Malicious Javascript

Problem, Solution, You. Bad guys want to get malware on your box. They don’t want your security systems to detect their known exploits. So they obfuscate them. By the end of this talk you’ll be armed with techniques to defeat their techniques. JavaScript Introduction • Created by Netscape, in almost all browsers now • In-browser scripting • Mix of procedural and OOP • Supports events, regular expressions • Everything is a reference, even functions [via]

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