Hide Payload in MS Office Document Properties
Carrie Roberts* // Can you think of a reason why you might want to put a lengthy comment into the properties of an MS Office document? If you can, then […]
Carrie Roberts* // I have added resource file and autorun functionality to PowerShell Empire. Empire now has the ability to run multiple commands at once by specifying the commands in […]
Carrie Roberts//* Have you found yourself trying to Grep through PowerView output, or any PowerShell output for that matter, and find that it returns no results for text you know […]
David Fletcher // During our testing, we encounter organizations of various different sizes, shapes, and composition. One that we’ve run across a number of times includes a fairly even mixture […]
Brian Fehrman // Someone recently posed a question to BHIS about creating C2 channels in environments where heavily restrictive egress filtering is being utilized. Testers at BHIS, and in the […]
Beau Bullock // Overview HostRecon is a tool I wrote in PowerShell to assist with quickly enumerating a number of items that I would typically check after gaining access to […]
David Fletcher // The following techniques serve to illustrate methods for obtaining C2 communication in a particular Cylance protected environment. The configuration of the centralized infrastructure and the endpoint agents […]
Brian Fehrman // As described in my last blog post, Powershell Without Powershell – How To Bypass Application Whitelisting, Environment Restrictions & AV (sheeesh…it’s been a bit!), we are seeing more environments in […]
Luke Baggett // Imagine a scenario where a Penetration Tester is trying to set up command and control on an internal network blocking all outbound traffic, except traffic towards a […]