posts-powershell

Creating NT4 Password Hashes

Internally, Active Directory stores all passwords as so-called NTLM Hashes. There are a number of security-analysis tools that can read and dump...

Simple PowerShell Chat

Here’s a fun PowerShell script that you can use to create a simple multi-channel chat room. All you need is a network share where everyone has...

Testing Password Strength

In previous tips, we already talked about services such as haveIbeenpwned.com. They harvest leaked passwords from previous hacker attacks so you can...

Converting SecureString to Text

It can be very useful to be able to convert an encrypted SecureString back to a plain text. This way, for example, you can use PowerShell’s...

Built-In SSH support in Windows 10

In October 2018, a Windows 10 update added built-in SSH support to Windows 10. From now on, Windows 10 ships with a command-line tool called “ssh”....

Installing PowerShell Core

As you probably know, Windows PowerShell (the one shipping in Windows) is done, and all efforts go into development of the new cross-platform...

Finding Public IP Address

Here is a one-liner that retrieves your current public IP address: PS> Invoke-RestMethod -Uri http://ipinfo.io ip : 87.153.224.209 hostname :...

Real-Time Log Processing

PowerShell comes with a powerful yet simple way of monitoring file changes. Let’s assume you have a log file that changes every now and then....

Detecting Storage Issues

In Windows 10 and Windows Server 2016, PowerShell can access storage reliability data so you can find out whether there is something wrong with one...

Resetting Winsock

PowerShell can execute internal PowerShell commands and also regular console commands, so it’s not a bad thing to continue to use console...

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