瑞客论坛友情链接申请前各事项说明

123456"and(select*from(select+sleep(0))a/**/union/**/select+1)="

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123456

123456"and(select*from(select+sleep(5))a/**/union/**/select+1)="

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123456

123456/**/and(select+1/**/from/**/pg_sleep(0))>0/**/

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123456

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