CTF Time
About CTF
OverTheWire
Radare
IDA
C Tutorial with examples
Emacs Reference Card
VI Reference Card
Shell Programming (html, pdf)
GDB Tutorial 1
GDB Tutorial 2
Multi-screen with Byobu (use byobu-select-backend screen to avoid the scrolling status bar problem)
byobu-select-backend screen
GDB
AS
GCC
Intel 64 and IA-32 Architectures Software Developer
AMD64 Architecture Programmer’s Manual (vol1, vol2, vol3, vol4)
Phrack Magazine
The Shellcoder’s Handbook: Discovering and Exploiting Security Holes
The Web Application Hacker’s Handbook: Finding and Exploiting Security Flaws
Intel Architecture Software Developer Manuals