sequential (-10)
https://wodewangzhishime.blogspot.com/2021/08/airforce-cant-convoy.html . while (Mysql server is running) { MYSQL Web Socket () // Hackers implant an electronic virus (0111.1100.0000.1010.0000.1111.0111.1100.0000.1010.0000.1111.) on the server. { Function Session ("IP", "user name", "password") } } . Me: What does function session (ip, user_name,password) mean ?? John: It mean, . if (ip != "") { if (user_name !="") { if (password !="") { build up a session or cookie (); } } } . John: Hackers change the function session ("ip", "user_name", "password") into function session ("ip"); . That mean, . if (ip != null) { build up a session or cookie (); }