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@richardhicks
richardhicks / Optimize-DomainControllerTlsCipherSuites.ps1
Last active March 22, 2024 18:53
Disable Insecure TLS Cipher Suites for LDAPS on Domain Controllers
# This Gist is a PowerShell script to set the SSL Cipher Suite Order Group Policy Object (GPO) for Windows Server 2016 and 2019/2022.
# Reference: https://www.dsinternals.com/en/active-directory-domain-controller-tls-ldaps/
# Security optmized cipher suite list for Windows Server 2019/2022
$Ciphers2022 = 'TLS_AES_256_GCM_SHA384,TLS_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256'
# Security optmized cipher suite list for Windows Server 2016
$Ciphers2016 = 'TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256'
$GpoName = 'Domain Controller Security Baseline'
@realslacker
realslacker / RegToXml.psm1
Last active November 11, 2025 10:23
Converts a .REG file into an XML document that is compatible with GPO preferences. The registry file can contain updates or deletions. The resulting XML file can be copy and pasted, or drag and dropped onto the GPO preferences registry window to import the file.
<#
.SYNOPSIS
Converts a .REG file into an XML document that is compatible with GPO
preferences.
.DESCRIPTION
Converts a .REG file into an XML document that is compatible with GPO
preferences. The registry file can contain updates or deletions. The
resulting XML file can be copy and pasted, or drag and dropped onto the
GPO preferences registry window to import the file.
@morisy
morisy / Get-Uptime.ps1
Created May 30, 2016 13:36
Getting Computer Uptime Using PowerShell
#requires -version 2
<#
.SYNOPSIS
Outputs the last bootup time and uptime for one or more computers.
.DESCRIPTION
Outputs the last bootup time and uptime for one or more computers.
.PARAMETER ComputerName
@magnetikonline
magnetikonline / README.md
Last active November 10, 2022 00:45
Reset Windows 2012R2 local administrator password.

Reset Windows 2012R2 local administrator password

  • Boot from Microsoft Windows Server 2012R2 DVD/ISO.
  • From the Windows Setup menu, click "Next".
  • Select "Repair your computer".
  • Click on "Troubleshoot".
  • Under Advanced options, click "Command Prompt".

At the command prompt, run the following commands:

@fernandoaleman
fernandoaleman / Linux Static IP
Created March 23, 2012 16:20
How To Configure Static IP On CentOS 6
## Configure eth0
#
# vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE="eth0"
NM_CONTROLLED="yes"
ONBOOT=yes
HWADDR=A4:BA:DB:37:F1:04
TYPE=Ethernet
BOOTPROTO=static