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 […]
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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 […]
Bypassing Cylance: Part 1 – Using VSAgent.exe
David Fletcher // Recently, we had the opportunity to test a production Cylance environment. Obviously, each environment is going to be different and the efficacy of security controls relies largely […]
WEBCAST: Insurance & Ransomeware
John Strand // It’s odd, we try to push security forward through standards like NIST, the Critical Controls, and PCI, but most organizations strive to meet the bare minimum required […]