Dns spoofing
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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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DNSSpoofing


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


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


DNSCache Poisoning


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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