Threats to WINS Servers

A WINS server faces several threats that can result in compromised or unauthorized modifications of records in the WINS server database. These threats include the following:

  • Preventing replication between WINS servers

  • Registration of false NetBIOS records

  • Incorrect registration of WINS records

  • Modification of WINS configuration

  • Denial-of-service attacks against WINS servers

Preventing Replication Between WINS Servers

The WINS database is a distributed database. Clients register their NetBIOS names with the first WINS servers listed in the client’s TCP/IP properties. The WINS servers then replicate their portion of the WINS database with the other WINS servers on the network. If replication is prevented, a WINS client will ...

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