Revision: 17
Risk level: 4
Tag: Information Leaking
Tag: Application Layer Protocols
9.20. Server Message Block (Windows File Server)
The Server Message Block Protocol (SMB/SMB2) provides a method for client applications to read
and write to files and to request services from server programs in a computers network.
Family: File Server
Over: netbios
Revision: 17
Risk level: 4
Tag: File Storage and Sharing
Tag: Information Leaking
9.21. Sync
The Sync protocol is an RPC service allowing data synchronisation.
Family: File Server
Over: rpc
Revision: 17
Risk level: 3
Tag: Network Utilities
9.22. Trivial File Transfer Protocol
Trivial File Transfer Protocol (TFTP) is a file transfer protocol that is simpler to use than the File
Transfer Protocol (FTP) but that proposes less features. TFTP uses the User Datagram Protocol
(UDP) rather than the Transmission Control Protocol (TCP).
Family: File Server
Over: udp
Revision: 17
Risk level: 4
Tag: File Storage and Sharing
Tag: Network Utilities
Tag: Application Layer Protocols
9.23. Worksite
WorkSite is a Document Management System (DMS) application. It is primarily used by law firms
and corporate legal departments.
Family: File Server
Over: rpc
Revision: 1
Risk level: 1
Chapter 9: File Server
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