cybergavin

# Call executable with values for input parameters
$socketTest = "C:\Program Files (x86)\check_mk\bin\socketTest.exe"
$Params = "tcp ${myNode}:${myPort} $timeout".Split(" ")
$myconn = & $socketTest $Params

cybergavin

# Check all installed Windows Capabilities
Get-WindowsCapability -Online | where state -eq 'Installed'

# Check OpenSSH Windows Capabilities
Get-WindowsCapability -Online | where Name -match 'OpenSSH'

# Add-WIndowsCapability
PS C:\Users\Administrator> Add-WindowsCapability  -Name OpenSSH.Server~~~~0.0.1.0 -Online

cybergavin

@echo OFF
:: ---------------------------------------------------------------------
:: Script      : fetchMyfiles.bat
:: Description : SCP files from a remote machine.
::               Requires the OpenSSH client Windows Capability to be installed (Windows Server 2019)
:: ---------------------------------------------------------------------
::
:: Variables
::
set rootdir=D:\myfiles

cybergavin

# Hostname
$myhost=$env:COMPUTERNAME
# Script Name
$myname=[string] ($MyInvocation.MyCommand.Name)
# Script Path
$mypath=[string] ($MyInvocation.MyCommand.Definition)
# Script Directory
$scriptdir="$($mypath.substring(0,$mypath.LastIndexOf('\')))\.."

cybergavin

# ---------------------------------------------------------------------
# SCP files from remote host
# ---------------------------------------------------------------------
#
# Variables
#
$myHost=$env:COMPUTERNAME
$scriptPath=[string] ($MyInvocation.MyCommand.Definition)
$rootDir="$($scriptPath.substring(0,$scriptPath.LastIndexOf('\')))"
$scpKey="${rootDir}\id_rsa"

cybergavin

# Barrier client on Manjaro Linux
cybergavin> ip -6 addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 state UNKNOWN qlen 1000
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
3: wlp4s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 state UP qlen 1000
    inet6 fe80::4be8:842b:6d73:8992/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever
       
cybergavin> telnet fe80::d478:413a:45f4:f96e%wlp4s0 24800

cybergavin

# Reduce a CVM's memory from 24GB to 20GB
###########################################################################

[root@ahv01 ~]# virsh list --all
 Id    Name                     State
----------------------------------------------------
 2     NTNX-ahv01-CVM           running
############################################################################ 
[root@ahv01 ~]# virsh dominfo NTNX-ahv01-CVM
Id:             2

cybergavin

# Switch Hashing Algorithm on Issuing and Root CAs
certutil -setreg ca\csp\CNGHashAlgorithm SHA256
net stop certsvc
net start certsvc

# Renew Issuing CA

cybergavin

Ensure PING is enabled from CVMs/AHVs to all services (DNS/AD/NTP) as NCC uses ping first!

ncc health_checks
+---------------------------------------------------------------------------------------------------------+
| Type | Name                         | Impact        | Short help                                        |
+---------------------------------------------------------------------------------------------------------+
| M    | anomaly_checks               | N/A           | Anomaly checks                                    |
| M    | cassandra_checks             | N/A           | Cassandra related checks                          |
| M    | cerebro_stats                | N/A           | Various cerebro stats collectors.                 |
| M    | data_protection_checks       | N/A           | Data Protection related checks                    |

cybergavin

#
# Get the location of a script irrespective of how it's called (sourced or new shell) or 
# where it's called from (absolute or relative paths).
#
##########################################################################################
# BASH
scriptDir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

# PYTHON
from pathlib import *