B.net - Index Server 2

Central to the index server's role was the . The BNCS was the protocol engine that allowed players to connect to the network. It handled everything from client version updates and CD-key checks to password changes and email binding for account recovery.

Index Server 2.0 contained an unchecked buffer in a function that processes search requests. By providing an overly long value for a particular search parameter, an attacker could cause a buffer overrun. In the best case, this would crash the Index Service (denial of service). In the worst case, carefully selected data could allow the attacker to execute arbitrary code on the server with Local System privileges. Mitigations included requiring authentication and named pipe access, which typically limited the vulnerability to intranet users. Microsoft released a security patch (Q294472) to resolve this issue. B.net Index Server 2

While Index Server has long been superseded, its core principles and architecture influenced many successors. For sites hosted on Windows, modern alternatives include: Central to the index server's role was the

The Index Server functioned like a dynamic phone book or a DNS server specifically for game sessions. Its job was to: Index Server 2

setting in your server files to match the game client (e.g., 1.14d for Database Connection