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1
2Network Attacks with Ettercap
3-----------------------------
4Network Attacks: There are two types of network attacks.
5
6Active Attacks :In this type of attack target the physical device in such a way so that we can halt the communication and perform the damage and distruption on the network communication.
7For Example: DOS attack on Local Network Router.
8
9Passive Attacks: In this attack we perform actions on the packets released by the device in the air hence all the attack vector is deployed after the dispatchment of packets data by the device over the network.
10
11For Example: MITM (Man in the middle attack)
12
13Protocols vulnerable to MITM
14----------------------------
15HTTP
16FTP
17SMTP
18VOIP*
19POP3
20SIP
21and more...
22
23Requirements
24-------------
251. OS: Kali Linux (below 2.0)
262. Ettercap -G (GUI Version)
273. Network Connection
284. Victim Machine: Any OS 
29
30DNS Spoofing
31------------
32Step 1: locate etter.dns
33Step 2: www.gmail.com  A  127.0.0.1
34        *.gmail.com    A 127.0.0.1
35
36Step 3: Scan and select list as same
37Step 4: Plugin --> Manage Plugins, Select dns_spoof plugin from the list.
38
39
40SSL Strip Pre Settings
41-----------------------
42 cat /proc/sys/net/ipv4/ip_forward *
43
44 iptables -t nat -A PREROUTING -p tcp -–destination-port 80 -j REDIRECT -–to-port 10000