February 2012
Intermediate to advanced
800 pages
23h 55m
English
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Lab 15-3 Solutions
Short Answers
The malicious code is initially called by overwriting the return pointer from the
mainfunction.The malicious code downloads a file from a URL and launches it with
WinExec.The URL used by the program is http://www.practicalmalwareanalysis.com/tt.html.
The filename used by the program is spoolsrv.exe.
Detailed Analysis
Quickly examining this binary, it initially seems to be a process-listing tool. You might have
also noticed a few suspicious imports, such as URLDownloadToFile
and WinExec. If you scrolled near the bottom of the code in IDA Pro, just before the C runtime library code, you may have even noticed where these suspicious functions are called. This code does not seem to be a part of the program at all. There ...
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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.