后台账号无法登陆 在admin里找不到密码怎么办？

后台账号密码丢失，能连上ftp,但是在admin里找不到密码 哪位大侠知道啊？帮忙看看吧，跪谢了！！！
下面是pwd的文件，但是我们三个人都找不到密码
<%@ page language="C#" theme="blue" masterpagefile="~/Admin/AdminMaster.master" autoeventwireup="true" inherits="Admin_PWD, App_Web_og3t03s4" enableEventValidation="false" viewStateEncryptionMode="Never" %>
<asp:Content ID="Content1" runat="server" ContentPlaceHolderID="ContentPlaceHolder1">
    <asp:Button ID="btnSave" runat="server" Text="保存" ValidationGroup="G1" Width="85px" onclick="btnSave_Click" />
    <table>
        <tr>
            <td>
                原密码：            </td>
      <td>
                <asp:TextBox ID="txtPwd" runat="server" TextMode="password"></asp:TextBox>
                <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="txtPwd" ErrorMessage="请输入原密码" validationgroup="G1"></asp:RequiredFieldValidator>            </td>
        </tr>
        <tr>
            <td>
                新密码：            </td>
            <td>
                <asp:TextBox ID="txtNew1" runat="server" TextMode="password"></asp:TextBox>
                <asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ControlToValidate="txtNew1" ErrorMessage="请输入新密码" validationgroup="G1"></asp:RequiredFieldValidator></td>
        </tr>
        <tr>
          <td>
                确认                </td>
            <td>
                <asp:TextBox ID="txtNew2" runat="server" TextMode="password"></asp:TextBox>
                <asp:RequiredFieldValidator ID="RequiredFieldValidator3" runat="server" ControlToValidate="txtNew2" ErrorMessage="请再次输入新密码" validationgroup="G1"></asp:RequiredFieldValidator>
                <asp:CompareValidator ID="CompareValidator1" runat="server" ControlToCompare="txtNew1" ControlToValidate="txtNew2" ErrorMessage="两次密码不一致" validationgroup="G1"></asp:CompareValidator></td>
        </tr>
    </table>
</asp:Content>