Relay Your Heart Away: An OPSEC-Conscious Approach to 445 Takeover

Relay Your Heart Away: An OPSEC-Conscious Approach to 445 Takeover

Even within organizations that have achieved a mature security posture, targeted NTLM relay attacks are still incredibly effective after all these years of abuse. Leveraging several of these NTLM relay primitives, specifically ones that require coercing SMB-based authentication, come with additional challenges to overcome while operating over command and control ... Read More
DEF CON 30  - Nick Powers, Steven Flores  – ClickOnce AbUse for Trusted Code Execution

Less SmartScreen More Caffeine: (Ab)Using ClickOnce for Trusted Code Execution

The contents of this blogpost was written by Nick Powers (@zyn3rgy) and Steven Flores (@0xthirteen), and is a written version of the content presented at Defcon30.With the barrier to entry for initial access ever increasing, we spent some time digging into potentially lesser-known weaponization options for ClickOnce deployments. A few ... Read More