- Related search terms
- ZKTeco&set /A 812050312+915070546
- ZKTeco'and(select*from(select+sleep(4))a/**/union/**/select+1)='
- ZKTeco'and(select*from(select+sleep(5))a/**/union/**/select+1)='
- ZKTeco'and(select*from(select sleep(0))a/**/union/**/select 1)='
- ZKTeco'and(select*from(select sleep(5))a/**/union/**/select 1)='