The Study Of Anti-Expose And Prevention Of The Security Flaws For Inner Network

It is important to detect and protect the system flaws against the worms or the hacker's attacks. The necessary and feasibility to protect the LAN flaws and the main problems faced nowadays are stated here in this thesis. A LAN management system is researched and developed according to the features of the information system of one certain enterprise. Following topics are addressed:1. The framework and the structure of LAN Bug Protection System were studied. The system is composed of WAN Security Pack Collecting Program, LAN Management Controller and LAN Clients.2. The interfaces and the categories were designed. WAN Pack Collecting Program is in charge of to collect the latest updating pack automatically or manually. The management person validates the pack to inform the clients to download it.3. The interfaces, categories and other details of LAN Management Controller were analyzed. LAN Management Controller scans the host PC for the security bug and updating information to distribute, inform the system manager to update or isolate the vulnerable clients.4. The frame and functions of Client/Host PC were designed. Client/Host PC secures itself and manages to get the update information from the server in order to run the latest version.