Patent ID: 8909795
Filing Date: 2014-12-09
Classification: G06F,H04L

Abstract:
1. A computer-implemented method for determining a validity of a command line using a processor, the method comprising: maintaining a first IP address database comprising at least one of a first IP address information and a first terminal specification information associated with the first IP address information, the first IP address information comprising at least one of IP address information of a proxy server and IP address information of a first terminal using a dynamic IP address, the first terminal specification information comprising at least one of operating system information and web browser information of the first terminal associated with the first IP address information; receiving a command line from a second terminal, the command line comprising a second IP address information; generating, via the processor, log information associated with the command line, the log information comprising a request content, the second IP address information, a second terminal specification information, and input time point information with respect to the input time point of the command line, wherein the second terminal specification information comprises at least one of operating system information and web browser information of the second terminal associated with the second IP address information; recording the log information associated with the command line in a log database; identifying the second terminal based, at least in part, on information in the first IP address database and the log database; and determining the validity of the command line in association with the identified second terminal based on (i) the log information, (ii) the information stored in the first IP address database, and (iii) a desired regularity associated with the input time point information.