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hide, protect, kill process in windows task manager - Printable Version

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+---- Thread: hide, protect, kill process in windows task manager (/showthread.php?tid=4629376)



hide, protect, kill process in windows task manager - nikau6 - Jan 10, 2015

Hi everybody. English is not my first language so sorry for the errors I could make. Don't know too if I'm in the good rubric. My question is about windows API.
I have three questions :

1 : How to hide a process in the task manager ?
2 : How to protect a process in the task manager, as the anti-virus do ?
3 : How to kill a protected process in the task manager ?

I'm not asking you to tell me exactly how to do but to give me indices, to tell me where to start, where to search.

Thanks


* - Sakuto - Jan 11, 2015

You should probably post in the hacking section, you will get more answer.


* - nikau6 - Jan 11, 2015

Ok, I'll do that. Thanks for your answer.


* - Mr. Dr. Prof. Patrick - Jan 11, 2015

Google rootkit, read a few of the sources and you will realize that the topic is much more complicated than you thought, especially if you want anti-virus level persistence


* - nikau6 - Jan 12, 2015

Thanks. I'm going to start by simply hide a process in task manager. After a search on google, It seems that it can be done by hooking the partially unreferenced 'NtQuerySystemInformation' function.


It seems too that you can hide a process with 'PsLookupProcessByProcessId' by deleting your process struct from the linked list it retreives. Doesn't seem really hard. Going to try like that first.