Michael Coleman, [email protected]

Before running this script, you will need set ScriptExecution policy level:

Set-ExecutionPolicy RemoteSigned

Then, run the script. The message boxes will guide you...

12/7/2015: Added Version control, error handling, base icontrol function. Moved most mods inside testcon, ensures that connection is good, and using a supported version of TMOS.

12/8/2015: Lots of bug fixes, code cleanup, added functions.

2/25/2016: Added Cookie encryption iRule.

9/27/2016: Moved some code around for Windows 10 support. Tightened security around supported ciphers and protocols for SSHD/HTTPD.

3/17/2017: Added some updates to PowerSRG.sh. Not completed, just does the basic patching.

-Working on CreateClientSSLProfile() function.

-Workflow Upload, Split (key/pair, as needed), install. Tie to CreateClientSSLProfile() when completed.

-Work on upload NTP keys, and install accordingly.

-Found Admin rename / disable does not work when using Remote AAA. Figure out work around for that. Possibly switch to local, update, switch back to AAA. What effects on currently logged in user?

-SelfIP Lockdown

-Concurrent GUI Users

-Attach cookie encryption irule to HTTPS Virtual Servers

-11.6.0

-12.0.0

-12.1.1

-12.1.2

-13.0

-iControl() - streamlines the PowerShell Invoke-RestMethod, adds logging / debug.

-RemoteAuth() - placeholder to support Remote AAA X-F5-Auth-Token in v12. *Caveat: Will only work in v12.

-ExtractPKCS12() - Performs extraction of Cert/Key pairs from PKCS12 files uploaded to the BIG-IP.

-InstallCrypto() - Installs Cert/Key pair from BIG-IP filesystem.

-UploadCrypto() - Allows uploading of Certs, Keys, and Pairs.

-Get-Filename() - Uses File Dialog window to allow for easy selection of files for upload.

-Get-FileEncoding() - Determines file encoding type, for use later.

NIST SP 800-53r4 - Password Strength Policy — IA-5(1)

NIST SP 800-53r4 - Usage banner — AC-8

NIST SP 800-53r4 - Maximum Failed Login Attempts — AC-7

NIST SP 800-53r4 / STIG NET1639 - Idle Timeouts for Management Access — AC-2(5), SC-10

NIST SP 800-53r4 - Session Locking and Termination — AC-11, AC-12 (Advice-only block)

NIST SP 800-53r4 / STIG NET0812 - NTP Configuration — AU-8(1,2)

STIG NET1645 - SSHD Lockdown

STIG NET0405 - Call Home Disable.

STIG NET1665 - Remove default SNMP communities

STIG NET0700 - Appliance Mode