md5('1618057381') : Generates an MD5 hash for the string '1618057381'.
: A logical operator used to append a second condition to the original query. cast(md5('1618057381') as int) > 0 : MEGA/**/and/**/cast(md5('1618057381')as/**/int)>0
What Is the MD5 Hashing Algorithm & How Does It Work? - Avast md5('1618057381') : Generates an MD5 hash for the
to ensure you are using prepared statements to prevent SQL injection. MEGA/**/and/**/cast(md5('1618057381')as/**/int)>0
cast(... as int) : Attempts to convert that hash (a hexadecimal string) into an integer.