Resources

Revisiting the User-Defined Reflective Loader Part 1: Simplifying Development

This blog post accompanies a new addition to the Arsenal Kit – The User-Defined Reflective Loader Visual Studio (UDRL-VS). Over the past few months, we

Blog

Cobalt Strike 4.8: (System) Call Me Maybe

Cobalt Strike 4.8 is now available. This release sees support for system calls, options to specify payload guardrails, a new token store, and more. We

Blog

Behind the Mask: Spoofing Call Stacks Dynamically with Timers

This blog introduces a PoC technique for spoofing call stacks using timers. Prior to our implant sleeping, we can queue up timers to overwrite its

Datasheet

Outflank OST Datasheet

Engineered by expert red teamers, Outflank Security Tooling (OST) delivers a curated suite of offensive capabilities capable of challenging even the most hardened enterprise environments.

Blog

Out Of Band Update: Cobalt Strike 4.7.2

Cobalt Strike 4.7.2 is now available. This is an out of band update to fix a remote code execution vulnerability that is rooted in Java

Blog

Out Of Band Update: Cobalt Strike 4.7.1

Cobalt Strike 4.7.1 is now available. This is an out of band update to fix an issue discovered in the 4.7 release that was reported

Blog

Cobalt Strike 4.7: The 10th Anniversary Edition

Cobalt Strike 4.7 is now available. This release sees support for SOCKS5, new options to provide flexibility around how BOFs live in memory, updates to

Blog

Celebrating 10 Years of Cobalt Strike

Can you believe it? Cobalt Strike is 10 years old! Think back to the summer of 2012. The Olympics were taking place in London. CERN

Datasheet

Offensive Security: Elite Bundle

Fortra’s Elite Offensive Security Bundle is comprised of three distinct enterprise-grade tools: Fortra VM scans networks for vulnerabilities, Core Impact pen tests exploitation paths and

Blog

Arsenal Kit Update: Thread Stack Spoofing

As I mentioned in the recent Roadmap Update blog post, we are in the process of expanding the Cobalt Strike development team and ramping up

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