Corelan Research

Two decades of exploit development research, techniques, and knowledge β€” shared openly and for free with the community.

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All articles:

 Free tool - Attachment filtering with Exchange 2007/2010 (custom transport agent)

Keywords : microsoft exchange 2007 attachment size filtering quarantine block reject small zip files attached When messaging admins need to …

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 Windows 2008 PKI / Certificate Authority (AD CS) basics

Keywords : Windows 2008 PKI Certificate Authority certutil certreq template root CA Enterprise CA convert pfx to pem generate custom certificate …

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 Icons Shortcuts and SendTo items in Windows XP/2003/Vista/2008

Fixing missing icons & shortcuts : Send To "Compressed Folder" is missing : Click Start->Run In the "open" box, type…

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 Building IPSec VPN with Juniper Netscreen ScreenOS (CJFV)

A few days ago, I have posted some ScreenOS basics on this blog. Today, it is time to take it one step further and to look at setting up and …

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 Juniper Firewall ScreenOS Basics (CJFV)

ScreenOS Concepts & Terminology The following document is based on ScreenOS v5.4.0r7.0 - Interface = connection to a specific subnet. An …

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Corelan Research is a long-running cybersecurity research project focused on exploit development, vulnerability research and Windows internals.   Since 2009, we have published deep technical tutorials covering topics such as stack-based exploitation, heap exploitation, shellcoding, reverse engineering and debugging. 
These tutorials have helped thousands of security researchers, penetration testers, exploit developers and exploit dev trainers learn how modern memory corruption vulnerabilities work.