February 2012
Intermediate to advanced
800 pages
23h 55m
English
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Lab 16-3 Solutions
Short Answers
There aren’t many useful strings in the malware other than import functions and the strings
cmdandcmd.exe.When you run this malware, it appears to do nothing other than terminate.
You must rename the malware to peo.exe for it to run properly.
This malware uses three different anti-debugging timing techniques:
rdtsc,GetTickCount, andQueryPerformanceCounter.If the
QueryPerformanceCountercheck is successful, the malware modifies the string needed for the program to run properly. If theGetTickCountcheck is successful, the malware causes an unhandled exception that crashes the program. If therdtsccheck is successful, the malware will attempt to delete itself from disk.The anti-debugging timing checks are successful ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.