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Showing posts with the label Certutil

Bypassing Citrix , Firewall Restrictions & DLP to exfiltrate data using Grammarly

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Hi Guys, It been really long time since I have wrote any blogs. Busy doing  Red Team Challenge labs and learning on AV/EDR bypasses using known techniques. I will definitely blog about those in near future. Let's not waste time and jump to the actual topic. Background: I was on an engagement where I was tasked to exfiltrate data from the server which was behind Citrix. Client had provided me with low privilege user and I had limited internet access from that server. Note:- All images and information are not related to client it's from my labs or some image from google. What is Citrix? According to  Citrix   : In a Citrix application delivery setup, applications and resources are hosted on central servers. XenApp isolates these applications from the underlying OS and other applications, and streams them into an isolated environment on the target device where they are executed It basically a reverse RDP where all the activities execute into one central ...