PenTest helpful links
Cheat Sheets
https://highon.coffee/blog/penetration-testing-tools-cheat-sheet/
http://hackingandsecurity.blogspot.com.es/2017/09/oscp-tricks.html?view=classic
Win Priv Esc
http://www.exumbraops.com/penetration-testing-102-windows-privilege-escalation-cheatsheet/
https://backdoorshell.gitbooks.io/oscp-useful-links/content
https://github.com/GDSSecurity
https://github.com/SynAckPwn23/Go-For-OSCP
https://code.google.com/p/pentest-bookmarks/wiki/BookmarksList
http://www.vulnerabilityassessment.co.uk/Penetration%20Test.html
http://wiki.securityweekly.com/wiki/index.php/Penetration_Testing_Tips_&_Tricks
https://github.com/enaqx/awesome-pentest
https://www.owasp.org/index.php/OWASP_Testing_Guide_v3_Table_of_Contents
https://www.owasp.org/index.php/The_OWASP_Testing_Framework
http://www.pentest-standard.org
https://www.reddit.com/r/netsec/
Crypto
https://gchq.github.io/CyberChef/
WEB
https://www.owasp.org/index.php/XSS_Filter_Evasion_Cheat_Sheet
Escaping jailed UNIX shell
https://speakerdeck.com/knaps/escape-from-shellcatraz-breaking-out-of-restricted-unix-shells
Logging