C#程序怎么做注册码？

2024-07-21 02:26:05

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using system;
using system.data;
using system.configuration;
using system.web;
using system.web.security;
using system.web.ui;
using system.web.ui.webcontrols;
using system.web.ui.webcontrols.webparts;
using system.web.ui.htmlcontrols;
using system.web.configuration;
using hasher;
/// <summary>
/// cs 的摘要说明
/// </summary>
///
namespace cs
{
public class cs
{
//判断序列号
public bool css()
//m为配置文件值
//x为序列号值
//css进行比较该注册码是否正确
{
hasher.hasher hash = new hasher.hasher();
string xulie = hash.sern();
string m = configurationmanager.appsettings.get("message").tostring();

if (m == xulie)
{
return true;

}
else
{
return false;

}

public bool text(string x)
//x为写入的参数
//用于注册码不正确的时候使用
{
hasher.hasher hash = new hasher.hasher();
string xulie = hash.sern();
if (x == xulie)
{
return true;
}
else
{
return false;
}
}

public void con(string path, string x)
//写入配置文件信息
//path是请求的虚拟路径
//x要修改的值
{

configuration config = webconfigurationmanager.openwebconfiguration(path);

config.appsettings.settings.clear();
// string m = configurationmanager.appsettings.get("message");
config.appsettings.settings.add("message", x);
config.save();

}

}
}

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回复人：wuda8(c# asp.net 2.0博客) ( ) 信誉：93 2006-11-1 15:37:43 得分:0

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using system;
using system.data;
using system.configuration;
using system.web;
using system.web.security;
using system.web.ui;
using system.web.ui.webcontrols;
using system.web.ui.webcontrols.webparts;
using system.web.ui.htmlcontrols;
using system.io;
using system.security.cryptography;
using system.management;
/// <summary>
/// hasher 的摘要说明
/// </summary>
///
namespace hasher
{

public class hasher
{

// private byte[] _hashkey; //哈希密钥存储变量
public string _hashtext; //待加密的字符串
// public hasher()
// {
// }

// 需要产生加密哈希的字符串
public string hashtext
{
set
{
_hashtext = value;
}
get
{
return _hashtext;
}
}

/// 使用md5cryptoserviceprovider类产生哈希值。不需要提供密钥。
/// </summary>
/// <returns></returns>
public string md5hasher()
{
byte[] md5data = system.text.encoding.utf8.getbytes(hashtext);

md5 md5 = new md5cryptoserviceprovider();

byte[] result = md5.computehash(md5data);

return convert.tobase64string(result); //返回长度为25字节字符串
}

//获取cpu序列号
public string getcpuid()
{
managementclass mc = new managementclass("win32_processor");
managementobjectcollection moc = mc.getinstances();

string strcpuid = null;
foreach (managementobject mo in moc)
{
strcpuid = mo.properties["processorid"].value.tostring();
break;
}
return strcpuid;
}//end method
//获取硬盘序列号
public string getdriveid()
{
string driveserialnum = "";
scripting.filesystemobjectclass mysystem = new scripting.filesystemobjectclass();
foreach (scripting.drive mydriver in mysystem.drives)
{
string serialnumber = "";
try
{
serialnumber = mydriver.serialnumber.tostring();
driveserialnum = driveserialnum + serialnumber;
}
catch (exception ex)
{

}

return driveserialnum;
}

public string strjia()
{
string strjiami = "";
strjiami = getcpuid() + getdriveid();

return strjiami;
}
public string jiqixuelie;
public string duijiqima = null;
///得到机器码
public string hashgetdriveid()

{
hasher hs = new hasher();

hs.hashtext = hs.strjia();
string jiqi = hs.md5hasher();
duijiqima = jiqi.substring(8, 5);
return duijiqima;
}

public string sern()
//最终的序列号 //m为配置文件值
//x为序列号值
//css进行比较该注册码是否正确
{

//888888888888888888888888888888888获取机器码
hasher hs = new hasher();

//88888888888888888888888888888888888888888888888888获取序列号
hasher hash = new hasher();
hash.hashtext = hs.hashgetdriveid().tostring ();
jiqixuelie = hash.md5hasher();
return jiqixuelie;
}

}

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