Microsoft DNS Remote Code Execution and work-around

15th July 2020

KB4569509: Guidance for DNS Server Vulnerability CVE-2020-1350 by Microsoft gives the Registry entry to modify here HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DNS\ParametersTcpReceivePacketSizeValue = 0xFF00 (DWORD) Then restart the DNS service. What our friends at M$…

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FiberToTheHome C-Data hardware backdoors-a-plenty

11th July 2020
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OpenMediaVault install script

9th July 2020

This script installs OMV on Armbian Debian Buster. I tested on a Rock64 single board computer. wget -O – https://github.com/OpenMediaVault-Plugin-Developers/installScript/raw/master/install | sudo bash more info here https://github.com/OpenMediaVault-Plugin-Developers/docs/blob/master/Adden-A-Installing_OMV5_on_Armbian.pdf thanks flmaxey

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Teamviewer on Mac

8th July 2020

browse to Teamviewer.com Mac, Download Teamviewer download will appear in bottom right clicking on the icon will cause it to pop-up, click on the HDD icon to start the installer…

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Browser Extension “Behave!” detects Port Scanning & Other Nastiness

6th July 2020
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LoRa

4th July 2020

LoRaWan requires 8 channels to be compliant. Most hats are single channel. 8 channel Raspberry Pi hat https://store.rakwireless.com/products/rak2245-pi-hat?variant=26653392535652

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Alien Vault SIEM

29th June 2020

Agents: Agents need to be deployed individually as a unique encryption string is generated per PC.Environment, Detection, Agents Tab, Agent Control, Add Agentsearch or choose from listif a pc is…

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VmWare vCenter script to reduce /storage/seat size

26th June 2020

root@Joker [ ~ ]# /opt/vmware/vpostgres/current/bin/psql -d VCDB -U postgrespsql.bin (9.6.16 (VMware Postgres 9.6.16.0-15334897 release))Type “help” for help. VCDB=# CREATE OR REPLACE FUNCTION event_full_cleanup_p ()VCDB-# returns void as $$VCDB$# DECLAREVCDB$# event_partition…

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Useful PowerShell commands

24th June 2020

List AD users that haven’t logged on in 30 daysImport-Module activedirectoryGet-ADUser -Filter {Enabled -eq $TRUE} -SearchBase $OU -Properties Name,SamAccountName,LastLogonDate | Where {($_.LastLogonDate -lt (Get-Date).AddDays(-30)) -and ($_.LastLogonDate -ne $NULL)} | Sort…

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Troubleshooting vCenter

19th June 2020

vCenter 6.7u3 requires a patch to be stable. A flood of messages gradually fills the local disk. Logon to the vCenter using the root password.you may need to type shell…

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