Problem: In the client using some method (such as telnet) to establish a tcp connection with server-side apache listening port , but after the establishment of tcp connection, the client does not send any data. However, apache will not disconnect this tcp connection, may lead to the number of connections exhausted , Resulting in DOS
The attack process: 1. The client executes the telnet service port [cid:[email protected]] Start the client telnet server port 60000, do not exit for a long time: Excuting an order: telnet 172.22.17.26 60000
