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DNS Spoofing. Step 5. hosts file : xxx.xxx.xxx.xxx www.google.com.tw. Step 3. forward. Step 2. www.ncu.edu.tw. Step 4. www.google.com.tw. Step 1. ARP Spoofing 192.168.0.2 is at 192.168.0.128. Step 6. forward. DNS Operation. Step 7. Step 3. www.google.com.tw ?. Step 4.

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DNS Spoofing

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Dns spoofing

DNSSpoofing


Dns spoofing

Step 5.

hosts file :

xxx.xxx.xxx.xxxwww.google.com.tw

Step 3.

forward

Step 2.

www.ncu.edu.tw

Step 4.

www.google.com.tw

Step 1.

ARP Spoofing

192.168.0.2 is at 192.168.0.128

Step 6.

forward


Dns operation

DNS Operation


Dns spoofing

Step 7.

Step 3.

www.google.com.tw ?

Step 4.

www.google.com.tw = 74.125.153.103

Step 1.

www.google.com.tw ?

Step 2.

?????????

Step 6.

www.google.com.tw = 74.125.153.103

Step 5.

cache update


Dns cache poisoning

DNSCache Poisoning


Dns spoofing

Step 3.

XID = 8888

Step 7.

Step 3.

www.google.com.tw ?

Step 4.

XID = 123

Step 6.

www.google.com.tw = 74.125.153.103

Step 1.

www.google.com.tw ?

Step 4.

XID = 1234

Step 2.

?????????

Step 4.

XID = 8888

Step 5.

match ?

www.google.com.tw=140.115.17.37

Step 4.

XID = 12345


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