The invention discloses an IP anti-positioning method and
system based on a false Web
landmark. The method comprises the following steps: step 1, obtaining a
network topology of a region where a protected target is located; 2, setting at least one
Web server under a
router directly connected with the protected target; 3, determining an
offset distance according to the size of the
urban area where the protected target is located; 4, determining a nominal position range of the false Web
landmark according to the
offset distance, and determining at least one disguise entity required by the false Web
landmark in the nominal position range of the false Web landmark; and 5, constructing according to a preset website template and the information of the
camouflage entity to obtain a false Web landmark, and deploying the false Web landmark on the
Web server. According to the method, the false Web landmark which has landmark characteristics, but is false in nominal position, relatively low in
delay with a protection target and relatively high in credibility can be generated, so that the positioning data of a localizer generates errors, and the IP anti-positioning effect is good.