如何在 ASP Classic 中实现 Google Recaptcha 2.0?

How to implement Google Recaptcha 2.0 in ASP Classic?

我需要帮助来实现答案Google Recaptcha 2.0.

我尝试了几种方法来在发送表单后恢复响应,但 consigui 没有得到正确的答案。

遵循我正在尝试的示例:

recaptcha_secret = "example45454sasa"

sendstring = _
"https://www.google.com/recaptcha/api/siteverify?" & _ 
"secret=" & recaptcha_secret & _
"&response=" & request.form("g-recaptcha-response")

Set objXML = Server.CreateObject("MSXML2.ServerXMLHTTP")
objXML.Open "GET", sendstring , false

objXML.Send()

if instr(objXML.responseText,"true") then
    response.write "yes"
else
    response.write "no"
end if

我使用 aspJSON1.17.asp 库的第二个例子:

recaptcha_secret = "example45454sasa"

Set oJSON = New aspJSON

jsonstring = "https://www.google.com/recaptcha/api/siteverify?secret=" & recaptcha_secret & "&response=" & request.form("g-recaptcha-response") & ""

'Load JSON string
oJSON.loadJSON("" & jsonstring & "")

'Get single value
Response.Write oJSON.data("success") & ""

上面的两个例子return错误或否

如何实现检查 Recaptcha 是否被标记的方法?

*reCaptcha Documentatiom

感谢您的关注!


在 Zam 的例子中,出现在屏幕上的响应是:

Response: { "success": false, "error-codes": [ "invalid-input-secret" ] }

我认为它应该出现 "True" 因为我正确回答了问题。

你可以测试:位。ly/1R1cbEs

我没看到你是怎么发送请求的。

无论如何,下面是使用我的测试网站站点密钥的工作示例。当然,你应该提供自己的 "secret key" 和 "data-sitekey"

实时样本:http://1click.lv/googlecaptcha.asp

文件名:GoogleCaptcha.asp

<%@LANGUAGE=VBSCRIPT%>
<%
    Option Explicit
%>
<html>
    <head>
        <script src="https://www.google.com/recaptcha/api.js" async defer></script>
    </head>

    <body>
        <h4>
<%
    If Request.ServerVariables("REQUEST_METHOD") = "POST" Then
        Dim recaptcha_secret, sendstring, objXML
        ' Secret key
        recaptcha_secret = "6LfUUwgTAAAAAMQy5tz9u1BMSnCQV1CVh5tuBcEF"

        sendstring = "https://www.google.com/recaptcha/api/siteverify?secret=" & recaptcha_secret & "&response=" & Request.form("g-recaptcha-response")

        Set objXML = Server.CreateObject("MSXML2.ServerXMLHTTP")
        objXML.Open "GET", sendstring, False

        objXML.Send

        Response.write "<h3>Response: " & objXML.responseText & "</h3>"

        Set objXML = Nothing
    End If
%>

        <form method="post" action="GoogleCaptcha.asp">
            <!-- Site key -->
            <div class="g-recaptcha" data-sitekey="6LfUUwgTAAAAAAQZPb6j22A2a2tZoAUygdmqpgdv"></div>
            <br />
            <input type="submit" value="Try">
        </form>
    </body>
</html>

在这里,它是一个但如果自 js+vb 以来的屠杀,但它正在完成工作:

<script language=JavaScript RUNAT=SERVER src="json2.min.js"></script>
<script language=JavaScript RUNAT=SERVER >
    function gResult( jobj ){
        if ( JSON.parse( jobj ).success == true ){ return true }else{ return false }    
    }
</script>
<%

dim secret, objXmlHttp, VarString

secret = "yoursekretcodehere"

VarString = "secret=" & secret &_
            "&response=" & Request.Form("g-recaptcha-response") &_
            "&remoteip=" & Request.ServerVariables("REMOTE_ADDR")

Set objXmlHttp = Server.CreateObject("Msxml2.ServerXMLHTTP")

if isNull(objXmlHttp) then
    Set objXmlHttp = Server.CreateObject("Microsoft.XMLHTTP")
end if

objXmlHttp.open "POST", "https://www.google.com/recaptcha/api/siteverify?" & VarString , False
objXmlHttp.setRequestHeader "Content-Type", "application/x-www-form-urlencoded"
objXmlHttp.send

Set objXmlHttp = Nothing

 response.write gResult( objXmlHttp.responseText ) 

现在好了。 一些解释:首先给定的 google link 和 msxmlhttp 库会让我们返回 "invalid-site-private-key",正如在 browser 中看到的那样,我不确定为什么,但它总是用这个错误抛出我的请求。

所以我将其更改为 /siteverify,其中出现了一些 json 错误。 但是如果我们 post 在正确的值中,在 VarString 中构造(请注意 "g-recaptcha-response" 是正确的处理程序),那么它会传递一个 json 回来,结果在里面,但是当然 VB 脚本没有构建这样的功能,所以我们需要做一些 JS 巫术。 首先,获取 json2.js,只是 google,然后将其包含到您的 src(href,或本地副本),以及一个简单的 js 函数,以 return 与 G 的适当响应。

然后在最后一行我只是打印了结果,但是你可以用它做任何想做的事。

找了好久终于找到了 首先我用这个 asp class https://github.com/zhennanzhuce/js/blob/master/js/ueditor/1.4.3/asp/ASPJson.class.asp 然后验证响应我使用这个

    result = (objXML.responseText)

    Set oJSON = New aspJSON
    oJSON.loadJSON(result)

    Set objXML = Nothing

    success = oJSON.data("success")
    if success = "True" then

        action = "go to next page"

    else

        action = ""


    end if

现在使用的代码是:

<%@LANGUAGE=VBSCRIPT%>
<%
Option Explicit
%>
<html>
 <head>
    <script src="https://www.google.com/recaptcha/api.js" async defer></script>
</head>

<body>
<!-- #include file="aspJSON.asp"-->

<%
If Request.ServerVariables("REQUEST_METHOD") = "POST" Then
    Dim recaptcha_secret, sendstring, objXML
    ' Secret key
    recaptcha_secret = "XXXCCCXXXX"

    sendstring = "https://www.google.com/recaptcha/api/siteverify?onload=onloadCallback&render=explicit&secret=" & recaptcha_secret & "&response=" & Request.form("g-recaptcha-response")

    Set objXML = Server.CreateObject("MSXML2.ServerXMLHTTP")
    objXML.Open "GET", sendstring, False

    objXML.Send
    dim result, oJSON, success, action, errorCapatcha, errorMsg 

    result = (objXML.responseText)

    Set oJSON = New aspJSON
    oJSON.loadJSON(result)

    Set objXML = Nothing

    success = oJSON.data("success")
    if success = "True" then

        action = "go to next page"

    else

        action = "do nothing"


    end if

 END If

%>

    <form method="post" action="">
        <!-- Site key -->
        <div class="g-recaptcha" data-sitekey="XXXXXXXXX"></div>
        <br />
        <input type="submit" value="Try">
    </form>
</body>