Justin Angel// Introduction In penetration testing, ARP is most commonly discussed in terms of poisoning attacks where an attacker achieves a man-in-the-middle (MITM) position between victim nodes by contaminating the ARP cache tables of neighboring hosts. While initially inspired by this technique and the desire to derive a means of passively obtaining a list of […]
Beau Bullock // TL;DR Check-LocalAdminHash is a new PowerShell script that can check a password hash against multiple hosts to determine if it’s a valid administrative credential. It also has the ability to exfiltrate all PowerShell PSReadline console history files from every profile on every system that the credential provided is an administrator of. Get […]
Joff Thyer // The Domain Name System (DNS) is the single most important protocol on the Internet. The distributed architecture of DNS name servers and resolvers has resulted in a resilient and highly scalable system that is largely unchanged from the early days of NSFNET. It is a unique solution that allows domain holders to […]
Download slides: https://www.activecountermeasures.com/presentations In this webcast we walk through the step-by-step defenses to stop the attackers in every step of the way we showed in Attack Tactics Part 5!!! Originally recorded as a live webcast on May 16th, 2019Presented by: John Strand, Jordan Drysdale, Kent Ickler Join the BHIS Blog Mailing List – get notified when […]
Podcast: Play in new window | Download
Download slides: https://www.activecountermeasures.com/presentations In this webcast we walk through the step-by-step defenses to stop the attackers in every step of the way we showed in Attack Tactics Part 5!!! Timecode links take you to YouTube: 2:53 Introduction, password spray toolkit, account lockout, honey accounts, canary tokens, and two factor authorization 12:00 PCI #fixthefuture , two […]
Beau Bullock & Mike Felch// Strategically targeting a corporation requires deep knowledge of their technologies and employees. Successfully compromising an organization can depend on the quality of reconnaissance a tester performs up front. Often times testers only resort to using publicly available tools which can overlook critical assets. Download slides: http://www.activecountermeasures.com/presentations/ In this one-hour BHIS podcast […]
Podcast: Play in new window | Download
Paul Clark// Do you want to know how we learned Software Defined Radio? We learned it from Paul. We also learned by getting our hands dirty with projects. For this webcast (originally recorded live on 4/11/19) , we sit down with Paul as he builds a wireless data exfil box from scratch. It is going […]
Beau Bullock & Mike Felch// Strategically targeting a corporation requires deep knowledge of their technologies and employees. Successfully compromising an organization can depend on the quality of reconnaissance a tester performs up front. Often times testers only resort to using publicly available tools which can overlook critical assets. Download slides: http://www.activecountermeasures.com/presentations/ In this one-hour BHIS […]
Michael Allen // A couple of years ago, I had a YubiKey that was affected by a security vulnerability, and to fix the issue, Yubico sent me a brand new YubiKey for free. Since I didn’t use the old YubiKey for authentication after receiving the new one, I decided to see if I could turn […]
