URL filtering method and device
A filtering method and filtering device technology, applied in the field of network communication, can solve problems such as user sensitivity, poor friendliness, hijacking and complex analysis of HTTPS data, and achieve the effect of ensuring security and improving experience
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[0037] In the embodiment of the present invention, the URL filtering device judges whether the status code in the Hypertext Transfer Protocol HTTP response message belongs to the redirection status code; when the status code belongs to the redirection status code, the URL filtering device judges whether the URL in the HTTP response message is Matches the default URL and blocks the URL if it matches the default URL.
[0038] It should be noted that in practical applications, when accessing a website, the URL entered by the user into the browser address box is usually incomplete, such as usually not having a protocol type; The URL entered is usually 163.com, not http: / / www.163.com / . However, in the absence of such a protocol type, the user's personal computer (PersonalComputer, PC) usually uses redirection technology to complete the visit to the website. Specifically, the user's PC sends an HTTP request according to the incomplete URL entered by the user, that is, the original ...
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