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DNS Spoofing

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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  1. DNSSpoofing

  2. 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

  3. DNS Operation

  4. 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

  5. DNSCache Poisoning

  6. 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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