c#生成注册码的两种方法(mac地址与IP地址)

c#生成注册码的两种方法(mac地址与IP地址)

using System;
using System.Management;
using System.Security.Cryptography;
using System.IO;
using System.Collections.Generic;
using System.Text;

namespace xingming_reg
{
class Program
{
static void Main(string[] args)
{
bool sucsess = false;
string computerbit = "";
regmutou reg = new regmutou();
computerbit = reg.getcomputerbit("X");
sucsess = reg.regmutousoft(computerbit, "xinmin", "xinmin.usr");
Console.WriteLine(sucsess);
Console.ReadLine();
}
}
internal class regmutou
{
// Methods
public string GetBIOSSerialNumber()
{
try
{
ManagementObjectSearcher searcher = new ManagementObjectSearcher("Select * From Win32_BIOS");
string str = "";
foreach (ManagementObject obj2 in searcher.Get())
{
str = obj2["SerialNumber"].ToString().Trim();
}
return str;
}
catch
{
return "";
}
}

public string getcomputerbit(string softname)
{
string cpuID = this.GetCpuID();
string bIOSSerialNumber = this.GetBIOSSerialNumber();
string hardDiskSerialNumber = this.GetHardDiskSerialNumber();
string netCardMACAddress = this.GetNetCardMACAddress();
if (cpuID != "")
{
MD5 md = new MD5CryptoServiceProvider();
cpuID = BitConverter.ToString(md.ComputeHash(Encoding.Default.GetBytes(cpuID))).Replace("-", "").ToUpper().Substring(8, 0x10);
return (softname + "C" + cpuID);
}
if (bIOSSerialNumber != "")
{
MD5 md2 = new MD5CryptoServiceProvider();
bIOSSerialNumber = BitConverter.ToString(md2.ComputeHash(Encoding.Default.GetBytes(bIOSSerialNumber))).Replace("-", "").ToUpper().Substring(8, 0x10);
return (softname + "B" + bIOSSerialNumber);
}
if (hardDiskSerialNumber != "")
{
MD5 md3 = new MD5CryptoServiceProvider();
hardDiskSerialNumber = BitConverter.ToString(md3.ComputeHash(Encoding.Default.GetBytes(hardDiskSerialNumber))).Replace("-", "").ToUpper().Substring(8, 0x10);
return (softname + "H" + hardDiskSerialNumber);
}
if (netCardMACAddress != "")
{
MD5 md4 = new MD5CryptoServiceProvider();
netCardMACAddress = BitConverter.ToString(md4.ComputeHash(Encoding.Default.GetBytes(netCardMACAddress))).Replace("-", "").ToUpper().Substring(8, 0x10);
return (softname + "N" + netCardMACAddress);
}
return (softname + "WF53A419DB238BBAD");
}

public string GetCpuID()
{
try
{
ManagementObjectCollection instances = new ManagementClass("Win32_Processor").GetInstances();
string str = null;
foreach (ManagementObject obj2 in instances)
{
str = obj2.Properties["ProcessorId"].Value.ToString();
break;
}
return str;
}
catch
{
return "";
}
}

public string GetHardDiskSerialNumber()
{
try
{
ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PhysicalMedia");
string str = "";
foreach (ManagementObject obj2 in searcher.Get())
{
str = obj2["SerialNumber"].ToString().Trim();
break;
}
return str;
}
catch
{
return "";
}
}

public string GetNetCardMACAddress()
{
try
{
ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_NetworkAdapter WHERE ((MACAddress Is Not NULL) AND (Manufacturer <> 'Microsoft'))");
string str = "";
foreach (ManagementObject obj2 in searcher.Get())
{
str = obj2["MACAddress"].ToString().Trim();
}
return str;
}
catch
{
return "";
}
}

public bool regmutousoft(string computerbit, string softname, string filename)
{
bool flag = true;
string str = "";
SHA1 sha = new SHA1CryptoServiceProvider();
str = BitConverter.ToString(sha.ComputeHash(Encoding.Default.GetBytes(softname))).Replace("-", "").ToUpper();
//if (!File.Exists(filename))
//{
//    flag = false;
//    Stream stream = File.Open(filename, FileMode.OpenOrCreate);
//    StreamWriter writer = new StreamWriter(stream);
//    writer.WriteLine(computerbit);
//    writer.Close();
//    stream.Close();
//    return flag;
//}
//Stream stream2 = File.Open(filename, FileMode.Open);
//StreamReader reader = new StreamReader(stream2);
//string str2 = "";
string str3 = computerbit;
//while ((str2 = reader.ReadLine()) != null)
//{
//    str3 = str2;
//}
//reader.Close();
//stream2.Close();
//if (str3.Length != 0x18)
//{
//    //return false;
//}
SHA1 sha2 = new SHA1CryptoServiceProvider();
string str4 = BitConverter.ToString(sha2.ComputeHash(Encoding.Default.GetBytes(computerbit))).Replace("-", "").ToUpper();
string str5 = "";
for (int i = 0; i < str4.Length; i++)
{
if ((i % 2) == 1)
{
str5 = str5 + str4[i];
}
}
string str6 = "";
for (int j = 0; j < str.Length; j++)
{
if ((j % 2) == 0)
{
str6 = str6 + str[j];
}
}
int[] numArray = new int[20];
for (int k = 0; k < 20; k++)
{
numArray[k] = str6[k] + str5[k];
numArray[k] = numArray[k] % 0x24;
}
string str7 = "";
for (int m = 0; m < 20; m++)
{
if ((m > 0) && ((m % 4) == 0))
{
str7 = str7 + "-";
}
str7 = str7 + "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"[numArray[m]];
}
if (str3 == str7)
{
flag = true;
}
Console.WriteLine("机器码:" + str3);
Console.WriteLine("注册码:"+str7);
return flag;
}
}
}

using System.Management;

//Win32_NetworkAdapterConfiguration是WMI数据库中用来存放网络设备的信息表
ManagementObjectSearcher query = new ManagementObjectSearcher("SELECT * FROM Win32_NetworkAdapterConfiguration WHERE IPEnabled='TRUE'");

//ManagementObjectCollection对象用来存放查询结果
ManagementObjectCollection queryCollection = query.Get();

foreach (ManagementObject mo in queryCollection)
{
Console.WriteLine("Network Card:{0}", mo["Description"]);
Console.WriteLine("MAC Address:{0}", mo["MACAddress"]);

//addresses, subnets和 defaultgateways 值都是可以包含多个值得数组.
//为了适应这种情况,为了适应这种情况,用户必须把结果分配到一个字符串数组,
//并再一次用foreach语句通过该字符串数组
string[] addresses = (string[])mo["IPAddress"];
string[] subnets = (string[])mo["IPSubnet"];
string[] defaultgateways = (string[])mo["DefaultIPGateway"];

//任何一个接口都可能有多个IP地址
foreach (string ipaddress in addresses)
{
Console.WriteLine("IP Address:{0}", ipaddress);
}

foreach (string subnet in subnets)
{
Console.WriteLine("Subnet Mask:{0}", subnet);
}

foreach (string defaultgateway in defaultgateways)
{
Console.WriteLine("Gateway:{0}", defaultgateway);
}
Console.WriteLine();
}