Kara-4search / WindowsEventLogsBypass_Csharp

Bypass windows eventlogs & Sysmon

WindowsEventLogsBypass_Csharp

Blog link: working on it

• Bypass windows eventlogs & Sysmon,only tested in win10_x64.

• Only for red team purpose, and you need to change the codes if u use it for pentest.

• You need administrator privilege to run it.

• You also need administrator privilege to debug or test the code(In VS).

• Feel free to make any issues or advice.

Process Explorer

Usage

1. Remove the “System.Threading.Thread.Sleep” in main function，the “System.Threading.Thread.Sleep” is for debugging purpose.

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2. Run it with administrator privilege, for that you gonna need to bypass UAC first.(which I will update a bypass UAC project soon).

3. if u need to debug or test it you need to run VS with administrator privilege first, open a powershell or a cmd with administrator privilege and run your VS(

   • for example

     • cd “C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\Common7\IDE”;

     • .\devenv.exe

       

TO-DO list

1. Restruct code

Update history

• NONE

Reference link

1. https://www.pinvoke.net/search.aspx?search=NtWriteVirtualMemory&namespace=[All]

2. https://wj32.org/wp/2010/03/30/howto-use-i_querytaginformation/

3. https://github.com/3gstudent/Eventlogedit-evtx--Evolution/blob/master/SuspendorResumeTidEx.cpp

4. https://0cch.com/2015/01/24/e794a8service-tage58cbae58886e585b1e4baabe7b1bbe59e8be69c8de58aa1e7babfe7a88b/

5. https://artofpwn.com/2017/06/05/phant0m-killing-windows-event-log.html

6. https://www.ired.team/offensive-security/defense-evasion/disabling-windows-event-logs-by-suspending-eventlog-service-threads

7. https://blog.csdn.net/singleyellow/article/details/93394557

8. https://github.com/3gstudent/Windows-EventLog-Bypass/blob/master/WindowsEventLogBypass.cpp

9. https://www.pinvoke.net/default.aspx/advapi32.adjusttokenprivileges

10. https://www.cnblogs.com/DeeLMind/p/7194102.html

11. https://www.pinvoke.net/default.aspx/kernel32/SuspendThread.html