Please don't steal our zero days
Useful Links:
Microsoft Security Essentials: https://www.rootusers.com/how-to-install-microsoft-security-essentials-in-windows-server-2012-r2/
Search for a File on Windows: https://devblogs.microsoft.com/scripting/use-windows-powershell-to-search-for-files/
Common Windows Commands on Sans Articles: https://www.sans.org/security-resources/sec560/windows_command_line_sheet_v1.pdf
Microsoft Security Compliance Kit: https://www.microsoft.com/en-us/download/details.aspx?id=55319
AD Enum: https://github.com/l0ss/Grouper2
Security Best Practice for IIS8: https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/jj635855(v=ws.11)
Helpful for enumerating Linux: https://github.com/rmusser01/Infosec_Reference/blob/master/Draft/Cheat%20sheets%20reference%20pages%20Checklists%20-/Linux/cheat%20sheet%20Basic%20Linux%20Privilege%20Escalation.txt