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29
votes
5answers
104k views

How to find out the IP address of email sender in Gmail

Gmail doesn't give the IP address of the sender in its mail headers for security reasons. I'd like to know whether there is some other way of getting the IP address of the sender. Since Gmail ...
12
votes
3answers
438 views

Verifying server software integrity?

I'm trying to brainstorm a security scheme for the problem of verifying server software integrity. The domain of this problem is Game Servers built on Valve's Source Dedicated Servers. These servers ...
41
votes
5answers
30k views

Servers for penetration testing

I am learning to use Metasploit as part of one of my college lessons. As you may know there are software builds like NOWASP (Mutillidae) or Damn Vulnerable Linux that allow you to exercise on pentest ...
9
votes
7answers
2k views

If I suspect my server is compromised then should I disconnect it immediately or not? From Power or Network?

According to Mandiant, you should not: Mistake #1: Immediately entering “remediaton mode” – also known as playing “Whack-A-Mole” ... as described here: http://blog.mandiant.com/archives/1525 ...
20
votes
1answer
2k views

Is it secure to connect to a remote Windows Server using Remote Desktop only?

I have a Windows Server that I login to from my home. I only use the pre-installed Remote Desktop. Is this a secure way to remote login or should I improve it in some way? If I should improve it, ...