Patent ID: 11863587
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 15:
16. The security device according to claim 15, wherein the operations further comprise:
obtaining second web traffic of the protected host, wherein the second web traffic is traffic generated when the plurality of web page files provided by the protected host are visited during a second period after the first period;
obtaining a first access request packet, a second access request packet, and a third access request packet from the second web traffic;
parsing the first access request packet to obtain a source IP address of the first access request packet and a first URL included in the first access request packet;
adding 1 to a total quantity of visits to the first URL and adding the source IP address of the first access request packet to an IP address visiting the first URL when the first URL is different from a URL corresponding to the normal web page file and has been saved in the web page visit record;
parsing the second access request packet to obtain a source IP address of the second access request packet and a second URL included in the second access request packet;
saving the second URL into the web page visit record, set a total quantity of visits to the second URL to 1, and set an IP address visiting the second URL to the source IP address of the second access request packet when the second URL is different from the URL corresponding to normal web page file and has not been saved in the web page visit record;
parsing the third access request packet to obtain a third URL included in the third access request packet; and
ending processing the third access request packet when the third URL is the same as a URL corresponding to the normal web page file.