![]() By generating shellcode using msfvenom (or msfpayload if you’re behind the times), we can inject the first stage of a payload in memory and avoid AV. When psexec failed, my next idea was to use this beautiful dll / shellcode injector written by our very own steiner. ![]() There are probably other ways to skin this cat, but I learned something doing it this way so we will go with it! How to Bypass the SEP HIDS I was using them to gain access to other systems using psexec, but was thwarted by SEP in most cases (with a file not found error). So at this point I am most of the way there already, seeing as I had valid administrator credentials. A little bit of backstory: I was able to acquire a shared local administrator’s credentials during a pen test. In the right pane, double-click the policy you want to modify.I realize that this post is an edge case, but I recently used this method to bypass SEP (Symantec Endpoint Protection) during a pen test, so for my reference and that one person who runs into a similar scenario I am writing this. On the Policy Components tab, click Firewall. Under Configure firewall settings, select the Disable firewall when not connected to the network check box. Open the Symantec Endpoint Protection Manager. Under Configure firewall settings, clear the Disable firewall when not connected to the network check box. Select Run or Win R from the Search box, then click OK in the Run menu, followed by the command SMB -stop. When you enable Windows Firewall in Symantec Endpoint Protection with Network Threat Protection, the firewall will be automatically disabled. ![]() ![]() SepLiveUpdate.exe can be found in the Spartantec application’s Program Files section on 32-bit Windows. This video demonstrates how much protection you can get against malicious software in Windows 10 All Sub Versions (1903,1909, and 20H2). Then, after you’ve entered the Manager, press the Command for Group button. ![]()
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