求助,用c#写了一个小程序,怎么给它加密,实现一机一码!

iverson111 2013-04-10 05:32:49
用c#写了一个小程序,怎么给它加密,实现一机一码!
就是让别人用的时候需要在他的电脑注册,注册的时候需要我这边生成注册码。不能再别的机器上使用!
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iceMung 2013-04-11
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随便找个能表示对面机子的唯一标识,简单加下密(比如MD5)就行了
amu0528 2013-04-11
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注册码 自己写个算法就行了 可以参考2楼
amu0528 2013-04-11
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查下 Xenocode
gxingmin 2013-04-10
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你的程序获取对方主机的硬盘序列号或cpu等序列号,然后根据这个序列号你在加密等处理一下生成一个串,你再根据这个串生成一个注册码。 用户用这个注册码注册时,要根据主机的硬件序列号来匹配,一致才可以注册,不一致不能注册。 这样这个注册码就只能在此机器上注册了。 至于怎么获取硬盘等硬件序列号,给你一个类参考一下:
using System; 
using System.Runtime.InteropServices; 
using System.Management; 

namespace common
{ 
	/// <summary> 
	/// Hardware_Mac 的摘要说明。 
	/// </summary> 
	internal class clsHardInfo 
	{ 
		//取CPU编号 
		internal string GetCpuID() 
		{ 
			try 
			{ 
				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; 
			} 
			catch 
			{ 
				return ""; 
			} 

		}//end method 

		internal string GetDiskID()
		{
			try
			{
				//获取硬盘ID 
				String HDid = "";
				ManagementClass mc = new ManagementClass("Win32_DiskDrive");
				ManagementObjectCollection moc = mc.GetInstances();
				foreach (ManagementObject mo in moc)
				{
					HDid = (string)mo.Properties["Model"].Value;
				}
				moc = null;
				mc = null;
				return HDid;
			}
			catch
			{
				return "";
			}
			finally
			{
			}

		}


		//取第一块硬盘编号 
		internal string GetHardDiskID() 
		{ 
			try 
			{ 
				ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PhysicalMedia"); 
				string strHardDiskID = null ; 
				foreach(ManagementObject mo in searcher.Get()) 
				{ 
					strHardDiskID = mo["SerialNumber"].ToString().Trim(); 
					break; 
				} 
				return strHardDiskID ; 
			} 
			catch(Exception ex)
			{ 
				return ""; 
			} 
		}//end 

		internal enum NCBCONST 
		{ 
			NCBNAMSZ =16, /* absolute length of a net name */ 
			MAX_LANA =254, /* lana's in range 0 to MAX_LANA inclusive */ 
			NCBENUM =0x37, /* NCB ENUMERATE LANA NUMBERS */ 
			NRC_GOODRET =0x00, /* good return */ 
			NCBRESET =0x32, /* NCB RESET */ 
			NCBASTAT =0x33, /* NCB ADAPTER STATUS */ 
			NUM_NAMEBUF =30, /* Number of NAME's BUFFER */ 
		} 

		[StructLayout(LayoutKind.Sequential)] 
			internal struct ADAPTER_STATUS 
		{ 
			[MarshalAs(UnmanagedType.ByValArray, SizeConst=6)] 
			internal byte[] adapter_address; 
			internal byte rev_major; 
			internal byte reserved0; 
			internal byte adapter_type; 
			internal byte rev_minor; 
			internal ushort duration; 
			internal ushort frmr_recv; 
			internal ushort frmr_xmit; 
			internal ushort iframe_recv_err; 
			internal ushort xmit_aborts; 
			internal uint xmit_success; 
			internal uint recv_success; 
			internal ushort iframe_xmit_err; 
			internal ushort recv_buff_unavail; 
			internal ushort t1_timeouts; 
			internal ushort ti_timeouts; 
			internal uint reserved1; 
			internal ushort free_ncbs; 
			internal ushort max_cfg_ncbs; 
			internal ushort max_ncbs; 
			internal ushort xmit_buf_unavail; 
			internal ushort max_dgram_size; 
			internal ushort pending_sess; 
			internal ushort max_cfg_sess; 
			internal ushort max_sess; 
			internal ushort max_sess_pkt_size; 
			internal ushort name_count; 
		} 

		[StructLayout(LayoutKind.Sequential)] 
			internal struct NAME_BUFFER 
		{ 
			[MarshalAs(UnmanagedType.ByValArray, SizeConst=(int)NCBCONST.NCBNAMSZ)] 
			internal byte[] name; 
			internal byte name_num; 
			internal byte name_flags; 
		} 

		[StructLayout(LayoutKind.Sequential)] 
			internal struct NCB 
		{ 
			internal byte ncb_command; 
			internal byte ncb_retcode; 
			internal byte ncb_lsn; 
			internal byte ncb_num; 
			internal IntPtr ncb_buffer; 
			internal ushort ncb_length; 
			[MarshalAs(UnmanagedType.ByValArray, SizeConst=(int)NCBCONST.NCBNAMSZ)] 
			internal byte[] ncb_callname; 
			[MarshalAs(UnmanagedType.ByValArray, SizeConst=(int)NCBCONST.NCBNAMSZ)] 
			internal byte[] ncb_name; 
			internal byte ncb_rto; 
			internal byte ncb_sto; 
			internal IntPtr ncb_post; 
			internal byte ncb_lana_num; 
			internal byte ncb_cmd_cplt; 
			[MarshalAs(UnmanagedType.ByValArray, SizeConst=10)] 
			internal byte[] ncb_reserve; 
			internal IntPtr ncb_event; 
		} 

		[StructLayout(LayoutKind.Sequential)] 
			internal struct LANA_ENUM 
		{ 
			internal byte length; 
			[MarshalAs(UnmanagedType.ByValArray, SizeConst=(int)NCBCONST.MAX_LANA)] 
			internal byte[] lana; 
		} 

		[StructLayout(LayoutKind.Auto)] 
			internal struct ASTAT 
		{ 
			internal ADAPTER_STATUS adapt; 
			[MarshalAs(UnmanagedType.ByValArray, SizeConst=(int)NCBCONST.NUM_NAMEBUF)] 
			internal NAME_BUFFER[] NameBuff; 
		} 
		internal class Win32API 
		{ 
			[DllImport("NETAPI32.DLL")] 
			internal static extern char Netbios(ref NCB ncb); 
		} 

		internal string GetMacAddress() 
		{ 
			string addr=""; 
			try 
			{ 
				int cb; 
				ASTAT adapter; 
				NCB Ncb=new NCB(); 
				char uRetCode; 
				LANA_ENUM lenum; 

				Ncb.ncb_command = (byte)NCBCONST.NCBENUM; 
				cb = Marshal.SizeOf(typeof(LANA_ENUM)); 
				Ncb.ncb_buffer = Marshal.AllocHGlobal(cb); 
				Ncb.ncb_length = (ushort)cb; 
				uRetCode = Win32API.Netbios(ref Ncb); 
				lenum = (LANA_ENUM)Marshal.PtrToStructure(Ncb.ncb_buffer, typeof(LANA_ENUM)); 
				Marshal.FreeHGlobal(Ncb.ncb_buffer); 
				if(uRetCode != (short)NCBCONST.NRC_GOODRET) 
					return ""; 

				for(int i=0; i < lenum.length ;i++) 
				{ 
					Ncb.ncb_command = (byte)NCBCONST.NCBRESET; 
					Ncb.ncb_lana_num = lenum.lana[i]; 
					uRetCode = Win32API.Netbios(ref Ncb); 
					if(uRetCode != (short)NCBCONST.NRC_GOODRET) 
						return ""; 

					Ncb.ncb_command = (byte)NCBCONST.NCBASTAT; 
					Ncb.ncb_lana_num = lenum.lana[i]; 
					Ncb.ncb_callname[0]=(byte)'*'; 
					cb = Marshal.SizeOf(typeof(ADAPTER_STATUS)) + Marshal.SizeOf(typeof(NAME_BUFFER))*(int)NCBCONST.NUM_NAMEBUF; 
					Ncb.ncb_buffer = Marshal.AllocHGlobal(cb); 
					Ncb.ncb_length = (ushort)cb; 
					uRetCode = Win32API.Netbios(ref Ncb); 
					adapter.adapt = (ADAPTER_STATUS)Marshal.PtrToStructure(Ncb.ncb_buffer, typeof(ADAPTER_STATUS)); 
					Marshal.FreeHGlobal(Ncb.ncb_buffer); 

					if (uRetCode == (short)NCBCONST.NRC_GOODRET) 
					{ 
						if(i>0) 
							addr += ":"; 
						addr = string.Format("{0,2:X}{1,2:X}{2,2:X}{3,2:X}{4,2:X}{5,2:X}", 
							adapter.adapt.adapter_address[0], 
							adapter.adapt.adapter_address[1], 
							adapter.adapt.adapter_address[2], 
							adapter.adapt.adapter_address[3], 
							adapter.adapt.adapter_address[4], 
							adapter.adapt.adapter_address[5]); 
					} 
				} 
			} 
			catch 
			{} 
			return addr.Replace(' ', '0'); 
		} 

	} 
} 
C#串口介绍以及简单串口通信程序设计实现 源代码和串口程序介绍连接:https://www.cnblogs.com/JiYF/p/6618696.html 本站积分太贵,自己变得。。直接到连接地址下载代码 周末,没事干,个简单的串口通信工具,也算是本周末曾来过,废话不多,直接到主题 串口介绍   串行接口简称串口,也称串行通信接口或串行通讯接口(通常指COM接口),是采用串行通信方式的扩展接口。(至于再详细,自己百度) 串口应用:   工业领域使用较多,比如:数据采集,设备控制等等,好多都是用串口通信来实现!你要是细心的话,你会发现,目前家用国网智能电能表就具备RS485通信总线(串行总线的一种)与RS232可以相互转化(当然一般,非专业的谁也不会闲的蛋疼,趴电表上瞎看,最多也就看看走了多少度电) RS232 DB9介绍: 1.示意图 2.针脚介绍: 载波检测(DCD) 接受数据(RXD) 发出数据(TXD) 数据终端准备好(DTR) 信号地线(SG) 数据准备好(DSR) 请求发送(RTS) 清除发送(CTS) 振铃指示(RI) 3.实物图: 以下是我购买XX公司的一个usb转串口线:这个头就是一个公头,另一端是一个usb口 笨小孩串口工具运行图: 1.开启程序 2.发送一行字符串HelloBenXH,直接将针脚的发送和接收链接起来就可以测试了(针脚2 接受数据(RXD) 和3 发出数据(TXD))直接链接, C#代码实现:采用SerialPort 1.实例化一个SerialPort [csharp] view plain copy 在CODE上查看代码片派生到我的代码片 private SerialPort ComDevice = new SerialPort(); 2.初始化参数绑定接收数据事件 [csharp] view plain copy 在CODE上查看代码片派生到我的代码片 public void init() { btnSend.Enabled = false; cbbComList.Items.AddRange(SerialPort.GetPortNames()); if (cbbComList.Items.Count > 0) { cbbComList.SelectedIndex = 0; } cbbBaudRate.SelectedIndex = 5; cbbDataBits.SelectedIndex = 0; cbbParity.SelectedIndex = 0; cbbStopBits.SelectedIndex = 0; pictureBox1.BackgroundImage = Properties.Resources.red; ComDevice.DataReceived += new SerialDataReceivedEventHandler(Com_DataReceived);//绑定事件 }

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