如何得知密码？？？

<%@ Page language="c#" Codebehind="login.aspx.cs" AutoEventWireup="false" Inherits="KFZX.WebForm1" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>WebForm1</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
<link href="core.css" rel="stylesheet" type="text/css">
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<FONT face="宋体">
<table align="center" width="780" cellpadding="0" cellspacing="1" border="0" frame="box">
<tr>
<td align="center" colspan="2"><img src="IMG/Login_Med.jpg" width="780"></td>
</tr>
<tr height="30">
<td align="right" width="50%">用户名:</td>
<td>
<asp:TextBox id="TextBox1" runat="server"></asp:TextBox></td>
</tr>
<tr height="30">
<td align="right" width="50%">密码:</td>
<td><INPUT id="TextBox2" type="password" name="Password1" runat="server"></td>
</tr>
<tr height="30">
<td align="center">
<asp:Button id="lgBtn" runat="server" Text="确认" CssClass="inputBtn"></asp:Button></td>
<td align="center">
<asp:Button id="cancelBtn" runat="server" Text="取消" CssClass="inputBtn"></asp:Button></td>
</tr>
</table>
</FONT>
</form>
</body>
</HTML>