📄 chap6-1-5.htm.primary
字号:
<html>
<head>
<title>Crack Tutorial</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" href="style/css.css" type="text/css">
<link rel="stylesheet" href="../STYLE/Css.css" type="text/css">
</head>
<body bgcolor="white" text="#000000" link="#004080" vlink="#004080" background="../image/Back.gif">
<p><a href="../catalog.htm">目录</a>>>第6章</p>
<p align="center" class="shadow1Copy"><b class="p3">第6章 软件保护技术</b></p>
<table width="80%" border="0" cellspacing="0" cellpadding="3" align="center" bgcolor="#bcbcbc" bordercolor="#111111" class="shadow1">
<tr>
<td class="shadow1" width="25%">
<div align="center"><a href="Chap6-1.htm"><font color="#FFFFFF">第一节 常见保护技巧</font></a></div>
</td>
<td class="shadow1" width="25%">
<div align="center"><a href="Chap6-2.htm"><font color="#FFFFFF">第二节 反跟踪技术</font></a></div>
</td>
<td class="shadow1" width="25%">
<div align="center"><a href="Chap6-3.htm"><font color="#FFFFFF">第三节 加密算法</font></a></div>
</td>
<td class="shadow1" width="25%">
<div align="center"><a href="Chap6-4.htm"><font color="#FFFFFF">第四节 软件保护建议</font></a></div>
</td>
</tr>
</table>
<p align="center"><span class="p9"><b>第一节 常见保护技巧</b></span></p>
<table border="1" width="80%" cellpadding="5" bordercolor="#111111" bgcolor="#efefef" align="center" cellspacing="0">
<tr>
<td width="33%" valign="middle" align="center" class="p9" height="23">
<div align="center" class="p"><span class="p9"><span class="p9">1、<a href="Chap6-1-1.htm">序列号方式</a> </span></span></div>
</td>
<td width="33%" valign="middle" align="center" class="p9" height="23">
<div align="center">2、<a href="Chap6-1-2.htm">警告(NAG)窗口</a></div>
</td>
<td width="34%" valign="top" class="p9" height="23">
<div align="center"><span class="p9">3、<a href="Chap6-1-3.htm">时间限制</a></span></div>
</td>
</tr>
<tr>
<td width="33%" valign="middle" align="center" class="p9" height="23">
<div align="center">4、<a href="Chap6-1-4.htm">Key File保护</a></div>
</td>
<td width="33%" valign="middle" align="center" class="p9" height="23">
<div align="center">5、<a href="Chap6-1-5.htm">功能限制的程序</a> </div>
</td>
<td width="34%" valign="top" class="p9" height="23">
<div align="center">6、<a href="Chap6-1-6.htm">CD-check</a></div>
</td>
</tr>
</table>
<p align="center"><span class="p9"><span class="p9"><b>5、功能限制的程序 </b> <b><a href="Chap6-1-51.htm">【习题】</a></b></span></span></p>
<p align="left" class="p9"><span class="p9"> </span>这种程序一般是DEMO版或菜单中部分选项是灰色。有些DEMO版本的部分功能里面根本就没有。而有些程序功能全有,只要注册后就正常了。</p>
<p align="left" class="p9"><span class="p9"> </span>你使用这些DEMO程序部分被禁止的功能时,会跳出提示框,说这是DEMO版等话,它们一般都是调用<font color="#000000"><b>MessageBox[A]</b></font>
或 <font color="#000000"><b>DialogBox[A]</b></font>等函数。你可在W32DASM反汇编它,一般能找到如下字符串:"Function
Not Avaible in Demo" 或 "Command Not Avaible" 或 "Can't save in Shareware/Demo"等,这些CALL会被相应的调用,可作为你破解的一指示器。</p>
<p align="left" class="p9"><span class="p9"> </span>另外,就是菜单中部分选项是灰色的不能用,一般它们是通过如下两种函数实现的:<font face=verdana,arial,helvetica size=2><span class="p9">
</span></font></p>
<p align="left" class="p9"><font face=verdana,arial,helvetica size=2><span class="p9">(1)EnableMenuItem</span></font></p>
<table border=1 cellpadding=4 cellspacing=0 bgcolor=#FFFF80 width=100% bordercolorlight="#666666" bordercolordark="#FFFFFF">
<tr bgcolor="#E6E6F4">
<td height="2"><span class="p9"><span class="p9">允许、禁止或变灰指定的菜单条目 </span></span></td>
</tr>
<tr bgcolor="#E6E6F4">
<td><span class="p9"> BOOL EnableMenuItem(<br>
HMENU hMenu, // 菜单句柄<br>
UINT uIDEnableItem, // 菜单ID,形式为:充许,禁止,或灰<br>
UINT uEnable //菜单项目旗帜<br>
);</span><br>
<span class="p9">Returns </span></td>
</tr>
<tr bgcolor="#E6E6F4">
<td class="p9"><span class="p9"><span class="p9">在ASM代码形式如</span>下:<br>
PUSH uEnable //uEnable=0 则菜单选项允许<br>
PUSH uIDEnableItem<br>
PUSH <span class="p9"><span class="p9">hWnd</span></span><br>
CALL [KERNEL32!EnableMenuItem]</span></td>
</tr>
</table>
<font face=verdana,arial,helvetica size=2><span class="p9"><br>
(2)EnableWindow</span></font><br>
<table border=1 cellpadding=4 cellspacing=0 bgcolor=#FFFF80 width=100% bordercolorlight="#666666" bordercolordark="#FFFFFF">
<tr bgcolor="#E6E6F4">
<td><span class="p9"><span class="p9">允许或禁止鼠标和键盘控制指定窗口和条目(禁止时菜单变灰) </span></span></td>
</tr>
<tr bgcolor="#E6E6F4">
<td><span class="p9"><span class="p9">BOOL EnableWindow( <br>
HWND hWnd, // 窗口句柄<br>
BOOL bEnable // 允许/禁止输入<br>
);<br>
<b>Returns</b><br>
如窗口以前被禁止则返回一TRUE,否则返回 FALSE</span>。</span></td>
</tr>
</table>
<p align="center"><a href="../Catalog.htm"><img src="../image/navtoc.gif" width="84" height="23" border="0"></a><a href="Chap6-1-41.htm"><img src="../image/Navprev.gif" width="80" height="23" border="0"></a><a href="Chap6-1-51.htm"><img src="../image/navnext.gif" width="83" height="23" border="0"></a></p>
<hr width=735>
<div align="center"><span class="p9"><font size="2"><span class="p9"><font size="2"><span class="p9">Copyright
© 2000-2001 <a href="http://www.pediy.com/">KanXue Studio</a> All Rights
Reserved.</span></font></span></font></span></div>
</body>
</html>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -