Mastering OpenLDAP
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Burp Suite Cookbook
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Linux Advanced Routing and Traffic Control HOWTO
Gregory Maxwell & Remco Mook & Martijn Oosterhout & Paul Schroeder & Jasper Spaans & Bert Hubert
Quick Start Guide to Penetration Testing
Sagar Rahalkar
The Complete Metasploit Guide
The the Complete Metasploit Guide
Sagar Rahalkar & Nipun Jaswal