Listed below are tools you can use to look at what is going on underneath your operating system. I realize many people probably are unaware of what many of these tools do. However, again when I get a chance I will give a brief tutorial how you can use each tool in a basic way. There are a couple of tools I listed toward the end: debugger and decompiler.. Those two tools require a little more understanding.. If you have some understanding of assembly that may help a bit. The disassembler and debugger I may leave out of the basics. However, after I cover the basics of the other utilities I will go cover the disassembler and debugger later. If you are curious how those utilities work I recommend reading up on assembly language if you want a true understanding.
Here are the tools so you can snoop on whats going on your machine:
Process Explorer:
http://technet.microsoft.com/en-us/sysinternals/bb896653.aspx
Process Monitor (like above program but logs information):
http://technet.microsoft.com/en-us/sysinternals/bb896653.aspx
Network Analyzer (Protocol Analyzer - lets you view high level or detail level of all packets going in/out of your machine)
http://www.wireshark.org/
There are other network tools available that are not as detailed as the protocol analyzer. However, I recommend using the above it gives you more details on what is going on. I think even the netstat utility on Windows gives you similar results as the other utilities I am referring to that give you brief view of what ports are open/established/listening/closed per process by command line switch.. (Again.. will go in more detail later about this).
Debuggers:
http://www.ollydbg.de/
Good debugger .. You can attach it to running process and trace/watch what calls are going on etc.. Also, look at the stack.. variables in ram.. etc
Disassemblers:
convert binary executables into readable assembly language with:
http://www.hex-rays.com/idapro/
Friday, January 25, 2008
Tuesday, January 8, 2008
Evil processes of Malware/Virus/etc.. Spotting them in the background.
I can understand a large amount of people are annoyed by evil ware. Yes, the all evil and dangerous world of Malware/Viruses.. etc. Actually, I think most of it is related to ignorance of what is really going on underneath all those bits and bytes.
You might ask yourself? Well then.. How can I know whats going on underneath? How can I know directly what is attacking my computer and stealing my personal information.
Well.. to find out what evil is attacking you.. You could do what many people do and pick up some type of anti virus utility like Norton Antivirus, AVG, on and on. However, not all those utilities can find the latest evil that is going on. This is where its better to know how to track down these little pesky annoying pieces of software yourself. However, do not get me wrong because sometimes these evil things can wrap themselves into your installed O/S and software so bad that you'll have no idea if something is infected. However, again.. if you are insightful enough you'll know the tricks of the trade to figure things out.
Over the course of the next few days.. I will write a series of blog posts that give you a heads up on how to track these tricky little annoying code that may be lying somewhere on your system doing something bad. So.. definitely.. visit my blog in the upcoming days to get all the tricks I picked up online and by myself..
I love sharing my information and rather help someone learn instead of sending them off somewhere to pay a computer store to fix their problems.
(My next post will be on what utilities to use to peek at what is going on with your system)
You might ask yourself? Well then.. How can I know whats going on underneath? How can I know directly what is attacking my computer and stealing my personal information.
Well.. to find out what evil is attacking you.. You could do what many people do and pick up some type of anti virus utility like Norton Antivirus, AVG, on and on. However, not all those utilities can find the latest evil that is going on. This is where its better to know how to track down these little pesky annoying pieces of software yourself. However, do not get me wrong because sometimes these evil things can wrap themselves into your installed O/S and software so bad that you'll have no idea if something is infected. However, again.. if you are insightful enough you'll know the tricks of the trade to figure things out.
Over the course of the next few days.. I will write a series of blog posts that give you a heads up on how to track these tricky little annoying code that may be lying somewhere on your system doing something bad. So.. definitely.. visit my blog in the upcoming days to get all the tricks I picked up online and by myself..
I love sharing my information and rather help someone learn instead of sending them off somewhere to pay a computer store to fix their problems.
(My next post will be on what utilities to use to peek at what is going on with your system)
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