Removing duplicated files – PowerShell

Removing duplicated files – PowerShell
Have you ever found two or more files with the same name and content in different places on your computer? Duplicate files consuming space on your hard drive. They are often hard to find in person, especially when you have a lot of files and folders. I will show you a script that automatically finds and removes…

Browser extension instalation via GPO

Today's post will be about autoinstallation of browser extensions uBlock origin and Privacy Badger viaGPO for Firefox, Edge and Chrome. We will use administration templates for GPO - known as ADMX. Maybe in the future will show you how to migrate this policy to Intune. Policy templates Policy creation Firefox Edge Chrome Policy templates In case in…

Add firewall rule – PowerShell

Some days ago I need on multiple windows 10 systems add rule to allow rule on firewall which will allow ping application server. Instead of do it by clicking I prepared simple command which is adding rule on PC. I only needed ping so my command will look like that: [crayon-69e1ed5ea40a6187199969/] Also we can use this command…

GoPhish – phishing campaign simulator – part 2

In previous post I have showed you capabilities of GoPhish software after installation. Today will show you how to install and configure it under Linux. In my environment I used VPS bought on OVH for 20 PLN, what is about 4 EUR. Configuration of that VPS is 1 core, 2 GB RAM and 20 GB of storage.…

Free SSL certificate – how to get ?

Free SSL certificate – how to get ?
Sometime there is a need to have some test webpage. It it good to have also ssl certificate. In the internet you can find services where you gen get SSL for free. One of them is: zeroSSL.com. To generate that certificate you have to create free account on ZeroSSL platform and then click New certificate. Below I…

How to send mail in Outlook from different address

In case you have a few email accounts added in Outlook, by default you can send as first added account. I will show you how to in simply way configure additional addressess to be able to send as. By default field FROM is hidden and we need to make it visible. In order to do that lets…

nomoreransom.org – help after encryption

Today will show you project called NoMoreRansom.org. As we can read on website, project was founded by the Dutch police, Europol and Kaspersky and McAfee companies. The reason why it was founded is help with decrypt and recover files for people catched by ransomware. On the website we can found a lot of tools for decrypt files…

GoPhish – phishing campaign simulator – part 1

Some time ago in post Phishing - simulation attack Exchange I had show you simulation attack tool offered by MS. In my case license allows me only basic usage so I started to search something more advanced with possibility to customize mails and landing pages. I have found some tools but GoPhish looks OK for me and…

MS Exchange – how to enable basic authentication

MS Exchange – how to enable basic authentication
I guess you met with information that MS will successively disable basic authentication in exchange online. According to information from MS the process of disabling was started 1 of October and since then they disabling below protocols on random tenants. MAPIRPCOffline Address Book (OAB)Exchange Web Services (EWS)POPIMAPExchange ActiveSync (EAS)Remote PowerShell SNMP AUTH will not be modified. Currently,…

How to view Windows activation key

Some time ago, activation key for windows was visible on the sticker which was on each PC or together with CD with OS installes. Nowadays, there is no stickers and product key is stored in BIOS. In some cases this way will be helpfull in case you will reinstall system because you dont need to search for…