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ARP spoofing is an attack technique which sends spoofed Address Resolution Protocol (ARP) messages to Local Area Network (LAN). The idea is to identify attacker's MAC address as the address of another network host and redirect traffic intended for another IP address to the attacker's IP address instead.

5 votes
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How to figure out that someone is ARP spoofing me and what to do against it?

The detect ARP spoofing, you typically capture packets and look for gratuitous ARP advertisements. That way you can also see what device is doing the spoofing. To defend, you need to configure your d …
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1 vote

Network ARP poisoned with Cain but Fiddler not modifying HTML.

As far as I understand, Fiddler is only supposed to work on local browser traffic. You need another type of program, a http proxy (like Squid) to do what you intend.
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6 votes
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Is ARP poisoning necessary?

You are assuming that once you are authenticated to the Access Point that you can automatically see all WiFi traffic from all nodes in the clear. In WPA, each node is given their unique key with whic …
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7 votes
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An ARP table keeps multiple MAC addresses for an IP address or a single one?

With no attack, an ARP table might look like: 192.168.0.1 11-11-11-11-11-11 192.168.0.20 22-22-22-22-22-22 192.168.0.30 33-33-33-33-33-33 <--about to attack When the attack launches, an entry …
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3 votes
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Are there known Windows viruses which are capable of ARP spoofing?

ARP spoofing is tricky to do blindly. If the virus just starts ARP spoofing, there is no way to tell just how many computers might send traffic to the infected host, and DoS the infected host. So, mos …
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5 votes

How wireshark capture packets in LAN without arpspoof?

This is actually not a security question at all. The question you want to be asking is how one node on a network can see the packets that are not destined for it. For this answer, you need to understa …
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