| Because of its special concealment,darknet not only has protected users' privacy,but also has brought many potential threats.Many criminals or people with bad motives posted irresponsible comments,human trafficking,selling drugs,engaging in arms deals and even promoting terrorism.If the disadvantages of these darknets can be regulated,give full play to the advantages of anonymity reasonably and legally,then,it can promote the progress of computer science and promote the spread and development of darknet.Therefore,it is necessary to establish a network resource detection platform.In this paper,I2P,one of the three anonymous access tools of darknet,is used as the basic tool of the darknet space resources detection platform.Basic principle of I2 P is introduced in detail.The overall design of the darknet space resources detection platform based on I2 P is described comprehensively.Through the experiments,tested the darknet space resources detection platform key technologies and functions for a long time.After six months of continuous operation,the platform collected 6606 I2 P domains and 4562,640 I2 P pages.Tested the availability of the domain name collected,and found that the domains availability of I2 P was about 4.7%.The interactive friendly Web page was built to monitoring the number of daily crawling of the darknet,retrieving the word clouds of darknet,and discovering some I2 P websites that contains some illegal content.The main results of this study are as follows: 1.The four strategies of I2 P domain collection were proposed,and the domain name of I2 P was collected,which covered most of the I2 P resources in the network.2.Designed a darknet space resources detection platform based on I2 P,and collected millions of I2 P web pages with the ability of sustainable detection of darknet space resources;3.Designed the content analysis process of the darknet content,and extracted the key information of the page to generate the word clouds.Future research can focus on improving the communication protocol of I2 P,improving the detection speed of the platform,and building distributed databases to realize the high performance of data storage. |