Abusing Exchange Mailbox Permissions with MailSniper
Beau Bullock // Overview Microsoft Exchange users have the power to grant other users various levels of access to their mailbox folders. For example, a user can grant other users […]
Red Team
Empire Bootstrapping v2 – How to Pre-Automate All the Things!
Kent Ickler // A robot wearing boots… with straps…. Have you been tasked with automation in the Command and Control (C2) world? If so your goal is to shorten the […]
How to Bypass Web-Proxy Filtering
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 […]
Super Sweet Kon-Boot Demo in GIFs
Jordan Drysdale, victim // Kent Ickler, adversary // In this post, our victim locks their computer and heads out for a coffee refill. The adversary smashes through all system and […]
HostRecon: A Situational Awareness Tool
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 […]
Bypassing Cylance: Part 5 – Looking Forward
John Strand// We just finished up a walk through of how we bypassed Cylance in a previous engagement. To conclude this exciting week, I want to share a few comments […]
Bypassing Cylance: Part 4 – Metasploit Meterpreter & PowerShell Empire Agent
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 […]
Bypassing Cylance: Part 3 – Netcat & Nishang ICMP C2 Channel
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 […]
Bypassing Cylance: Part 2 – Using DNSCat2
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 […]