Tagged Questions

3
votes
8answers
3k views

How to block some websites in a small office?

I had a wireless connection in my office with one laptop. Now I bought two more laptops for my employees, and I give them Internet access. I want to block a few websites. My current connection is ...
4
votes
4answers
292 views

Malware that uses http as a covert channel

I'm working on a http traffic analyzer and I need a collection of malware, which uses http as a way to get commands and respond, to analyze their network behaviour. Is there any database of malware, ...
2
votes
2answers
419 views

Reveal the True IP of a User

Is there any best practice method (and preferably documented) way of revealing the True IP of a user using a HTTP(S) connection? I.e.: To be able to uncover the true IP from transparent as well as ...
3
votes
1answer
209 views

Could somebody explain connect loop DoS?

I'm trying to understand this vulnerability. How can I reproduce this?
5
votes
2answers
972 views

Can I block the true IP address using X-Forwarded-For header in IIS?

All the traffic gets to the IIS server through a proxy, I cant block or white list IPs, because all the traffic comes from the proxy's IP, Can I use the X-Forwarded-For header with IIS?
6
votes
5answers
2k views

Can I block based on Mac Address?

Incase of dynamic IP's the hacker can work around by taking a new IP or use a Proxy, is it possible to make a ban based on Mac Address ? I want to block at the Webserver level so that unwanted users ...