在线更改Serv-U密码示例代码

@H_404_1@我们利用Serv-U的obdc功能，可以把FTP用户信息存在数据库中，这样对Web操作方便了很多，下面是在线更改密码的列子，数据库为Access，表和字段的设计请参考Serv-U的帮助文件。

@H_404_1@加密算法为随机码与MD5 32 位加密，例如：
两个随机字母：ab
用户输入密码：123456
生成的密码为：ab + MD5(ab123456)

@H_404_1@补充：md5返回为32位的大写字符，附md5.asp

@H_404_1@提示：代码仅实现更改密码的功能，并不一定完全符合或达到您的需求。

@H_404_1@

<%
dim act,UserName,OldPassword,NewPassword,reNewPassword
act = Request.form("act")
if act = "update" then

UserName  = Request.form("UserName")
 OldPassword  = Request.form("OldPassword")
 NewPassword  = Request.form("NewPassword")
 reNewPassword = Request.form("reNewPassword")
 UserName  = Replace(UserName,"'","'")

if len(UserName)<1 or len(OldPassword)<1 or len(NewPassword)<1 or len(reNewPassword)<1 then
  alert("表单没有填写完整")
 end if

if trim(NewPassword)<>trim(reNewPassword) then
  alert("密码与确认密码不一样")
 end if

<a href="/tag/sql/" target="_blank" class="keywords">sql</a>0 = "select top 1 name,[password] from [useraccounts] where name = '"& UserName &"'"
 set rs0 = conn.execute(<a href="/tag/sql/" target="_blank" class="keywords">sql</a>0)
 if rs0.eof and rs0.bof then
  alert("<a href="/tag/yonghuming/" target="_blank" class="keywords">用户名</a>不存在")
 else
  dbname = rs0("name")
  dbpassword = rs0("password")
 end if

cdbpassword = left(dbpassword,2) & md5(left(dbpassword,2) & OldPassword)

if trim(cdbpassword) <> trim(dbpassword) then
  alert("密码<a href="/tag/cuowu/" target="_blank" class="keywords">错误</a>")
 else
  rndstr = MyRandc(2) '两位<a href="/tag/suiji/" target="_blank" class="keywords">随机</a>字母
  newdbpassword = rndstr &  md5(rndstr & NewPassword)
  <a href="/tag/sql/" target="_blank" class="keywords">sql</a>2 = "update [useraccounts] set [password] = '"& newdbpassword &"' where name='"& UserName &"'"
  conn.execute(<a href="/tag/sql/" target="_blank" class="keywords">sql</a>2)
  alert("密码已经更改，可能要几钟后才能生效")
 end if
end if

function alert(x)
 response.write "<script language='javascript'>alert('"& replace(x,"""",""""") &"');history.go(-1);</script>"
 conn.close
 set conn = nothing
 response.end
end function

function MyRandc(n)'<a href="/tag/shengcheng/" target="_blank" class="keywords">生成</a><a href="/tag/suiji/" target="_blank" class="keywords">随机</a>字符，n为字符的个数
 thechr = ""
 for i=1 to n
  Randomize timer
  zNum = cint(25*Rnd)
  if zNum mod 2 = 0 then
   zNum = zNum + 97
  else
   zNum = zNum + 65
  end if
  thechr = thechr & chr(zNum)
 next
 MyRandc = thechr
end function
%>
<html>
<head>
<<a href="/tag/Meta/" target="_blank" class="keywords">Meta</a> http-equiv="Content-Type" content="text/html; charset=gb2312">
<<a href="/tag/Meta/" target="_blank" class="keywords">Meta</a> NAME="Author" CONTENT="海娃(51windows)">
<<a href="/tag/Meta/" target="_blank" class="keywords">Meta</a> NAME="Keywords" CONTENT="http://www.51windows.Net">
<title>更改FTP (Serv-U) 密码 - 51windows.net</title>
</head>
<body>
<form method="POST" action="" name="form" autocomplete="off">
<input type="hidden" name="act" value="update">
<div align="center">
  <center>
      <table border="0" width="480" cellpadding="2" cellspacing="1" class="table" style="border: 1 solid #336699;font-size:14px;">
        <tr>
          <td width="100%" align="center" colspan="2" class="title" style="background:#336699;color:#FFFFFF;">更改FTP (Serv-U) 密码</td>
        </tr>

<tr>
          <td width="30%" align="left">　<a href="/tag/yonghuming/" target="_blank" class="keywords">用户名</a>[√]：</td>
          <td width="70%"><input class="input" type="text" maxlength=20  name="UserName" size="25" value="" /> (FTP登陆<a href="/tag/yonghuming/" target="_blank" class="keywords">用户名</a>)</td>
        </tr>
 
        <tr>
          <td width="30%" align="left">　旧密码[√]：</td>
          <td width="70%"><input class="input" type="password" maxlength=20  name="OldPassword" size="25" value="" /> (必须输入旧密码)</td>
        </tr>

<tr>
          <td width="30%" align="left">　新密码[√]：</td>
          <td width="70%"><input class="input" type="password" name="NewPassword" size="25" value="" /> (输入新密码)</td>
        </tr>

<tr>
          <td width="30%" align="left">　确　认[√]：</td>
          <td width="70%"><input class="input" type="password" name="reNewPassword" size="25" value="" /> (再次输入新密码)</td>
        </tr>

在线更改Serv-U密码示例代码

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