Grey Hat Group

<todo: sort and categorize links>

• Sed tutorial and reference
• Markdown cheatsheet
• Learn regex in about 55 minutes
• 25 most frequently used iptables examples
• IP, TCP, and HTTP
• 30 Python tricks
• File transfer via DNS
• Seamlessly extending IRC to mobile devices
• Intro to x86_64 assembly
• Metasploit Unleashed
• wrt120N fprintf Stack Overflow
• FuzzySecurity tutorials