This is a collection of online resources I have found to be useful, or which are on my to-read list. I am not the owner or creator of the sites listed here. If you find links that are broken, or think something should be added, feel free to let me know. Last Updated: October 02 2017 18:47:07.
Note: This section is not yet in any presentable shape.. under construction..
dtrace truss ktracce strace tcpdump snoop mdb dbx lldb sar mpstat iostat vmstat sysctl gdb radare2 pwntools ida immunity debugger hopper http://cuckoosandbox.org/index.html https://github.com/zardus/ctf-tools https://github.com/hellman/xortool http://resources.infosecinstitute.com/tools-of-trade-and-resources-to-prepare-in-a-hacker-ctf-competition-or-challenge/ https://github.com/hellman/fixenv http://pwnypack.readthedocs.org/en/latest/ https://github.com/reyammer/shellnoob https://github.com/rebootuser/LinEnum https://github.com/PenturaLabs/Linux_Exploit_Suggester http://www.securitysift.com/download/linuxprivchecker.py https://github.com/pentestmonkey/unix-privesc-check https://github.com/craigz28/firmwalker mona, manual @ https://www.corelan.be/index.php/2011/07/14/mona-py-the-manual/ and also http://jbremer.org/mona-101-a-global-samsung-dll/