fa9841 No.37
Programming and technical books.
232586 No.40
Hacking for dummies
ce5c95 No.44
Hacking Exposed is best IMO.
890611 No.50
232586 No.54
9fe823 No.214
/g/ has a metric fuckton of books in the Gentoomen Library:
http://books.gentoomen.org/ be7ffb No.585
essential