All Questions
Tagged with dns-spoofing ip-spoofing
5
questions
0
votes
1
answer
444
views
Can this logic with regard to checking Reverse DNS records be flawed?
For my web app, I hardcode a reverse DNS detection for common web crawlers. And for detecting them I use their Reverse DNS, which I always check whether it includes i.e. google.com. My questions would ...
- 264
0
votes
1
answer
3k
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Is IP spoofing possible in Windows Desktop with user privileges?
I read on WinSockAPI that IP spoofing is disabled for Desktop windows devices (non-servers like Windows 7, etc). However, I've been able to do IP spoofing using nmap, so clearly this is possible. ...
- 872
8
votes
6
answers
13k
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Why can't we block DNS Amplification attack by blocking UDP packets or DNS response packet?
I mean if the attacker tries to ask all the open DNS resolver respond to a web server. The web server can just block its UDP ports.
If the all the DNS response go to a Authoritative Nameserver(victim)...
- 777
6
votes
2
answers
10k
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Spoofing email From address
Providing all legal measures are taken care of, what are some of the ways someone can spoof an email "From" field address and actually get the email to the recipient without spam filters getting in ...
- 211
15
votes
2
answers
11k
views
How easy/difficult is it to spoof DNS? Are some scenarios safer/more risky than others?
Practically speaking, how easy difficult is it to spoof DNS?
What scenarios are more risky than others? For example:
A phishing email or twitter link that attracts users to click a hyperlink
A ...
- 51k