Black Hat Briefings, Las Vegas 2006 [audio] Presentations From The Security Conference

Jesse Burns: Fuzzing Selected Win32 Interprocess Communication Mechanisms

Informações:

Sinopsis

"This presentation prepares attackers and defenders to perform automated testing of some popular Windows® interprocess communication mechanisms. The testing will focus on binary win32 applications, and will not require source code or symbols for the applications being tested. Attendees will be briefly introduced to several types of named securable Windows communication objects, including Named Pipes and Shared Sections (named Mutexes, Semaphores and Events and will also be included but to a lesser degree). Audience members will learn techniques for identifying when and where these communication objects are being used by applications as well as how to programmatically intercept their creation to assist in fuzzing. iSEC will share tools used for interception and fuzzing including tools for hooking arbitrary executable's creation of IPC primitives. Working examples of fuzzers with source code written in Python and C++ will demonstrate altering of data flowing through these IPC channels to turn simple application