引言

获取设备信息

功能：将该代码生成的exe发送给使用的用户(也可以是做成带有界面的小程序，目前只是功能阶段)
用户运行后，在当前文件夹下，生成sysInfo_licence.lic文件
用户需要发送这个sysInfo_licence.lic给我们
代码实现：
(1)主函数

//设为1，执行读取硬件的程序，目的;生成exe，发送给用户，用户运行后，在当前文件夹下，生成sysInfo_licence.lic文件。用户需要发送给我们
#ifdef 1
/*
功能说明：执行读取硬件的程序，目的，生成exe，发送给用户，
用户运行后，在当前文件夹下，生成sysInfo_licence.lic文件。
用户需要发送给我们
*/
#define _CRT_SECURE_NO_WARNINGS
#include "GetSYSInfo.h"
//#include "CreateKeyLicence.h"
//#include "Run.h"
//#include "AddDll.h"
#include <stdio.h>
#include <string.h>
#include <iostream>
#include <string>
#include <windows.h>
#include  <fstream>
#include <ctime>
#include <cstdio>using namespace std;void  main()
{int GetHardwareInfo_flag =  GetSystemHardwareInfo();//读取硬件信息并写进licence中switch (GetHardwareInfo_flag) {case 0:cout << "系统信息获取成功！"<< endl;break;case 1:cout << "Mac获取失败..." << endl;       break;case 2:cout << "cpu获取失败..." << endl;       break;case 3:cout << "mac长度获取失败... " << endl;        break;case 4:cout << "CPU长度获取失败... " << endl;        break;case 5:cout << "time长度获取失败... " << endl;       break;case 6:cout << "文件创建失败... " << endl;       break;default:break;}
}
#endif

(2)#include "GetSYSInfo.h"

#include <stdio.h>
#include <string.h>
#include <iostream>
#include <string>
#include <windows.h>
#include  <fstream>
#include <ctime>
#include <cstdio>#include "CpuID.h"using namespace std;
#ifdef UNICODE
typedef wchar_t TCHAR;
#else
typedef char TCHAR;
#endif//--------------------------------------------------------------
//                      网卡MAC地址
//--------------------------------------------------------------
BOOL GetMacByCmd(char *lpszMac, int len/*=128*/)
{const long MAX_COMMAND_SIZE = 10000; //命令行输出缓冲大小    TCHAR szFetCmd[] = "ipconfig /all"; //获取MAC命令行  const string strEnSearch = "Physical Address. . . . . . . . . : "; //网卡MAC地址的前导信息const string strChSearch = "物理地址. . . . . . . . . . . . . : ";BOOL   bret = FALSE;HANDLE hReadPipe = NULL; //读取管道HANDLE hWritePipe = NULL; //写入管道    PROCESS_INFORMATION pi;   //进程信息    STARTUPINFO         si;   //控制命令行窗口信息SECURITY_ATTRIBUTES sa;   //安全属性char            szBuffer[MAX_COMMAND_SIZE + 1] = { 0 }; //放置命令行结果的输出缓冲区string          strBuffer;unsigned long   count = 0;long            ipos = 0;pi.hProcess = NULL;pi.hThread = NULL;si.cb = sizeof(STARTUPINFO);sa.nLength = sizeof(SECURITY_ATTRIBUTES);sa.lpSecurityDescriptor = NULL;sa.bInheritHandle = TRUE;//1.0 创建管道bret = CreatePipe(&hReadPipe, &hWritePipe, &sa, 0);if (!bret){goto END;}//2.0 设置命令行窗口的信息为指定的读写管道GetStartupInfo(&si);si.hStdError = hWritePipe;si.hStdOutput = hWritePipe;si.wShowWindow = SW_HIDE; //隐藏命令行窗口si.dwFlags = STARTF_USESHOWWINDOW | STARTF_USESTDHANDLES;//3.0 创建获取命令行的进程bret = CreateProcess(NULL, szFetCmd, NULL, NULL, TRUE, 0, NULL, NULL, &si, &pi);if (!bret){goto END;}//4.0 读取返回的数据WaitForSingleObject(pi.hProcess, 2000/*INFINITE*/);bret = ReadFile(hReadPipe, szBuffer, MAX_COMMAND_SIZE, &count, 0);if (!bret){goto END;}//5.0 查找MAC地址，默认查找第一个,一般为以太网的MACstrBuffer = szBuffer;ipos = strBuffer.find(strEnSearch);if (ipos < 0)//区分中英文的系统{ipos = strBuffer.find(strChSearch);if (ipos < 1){goto END;}//提取MAC地址串strBuffer = strBuffer.substr(ipos + strChSearch.length());}else{//提取MAC地址串strBuffer = strBuffer.substr(ipos + strEnSearch.length());}ipos = strBuffer.find("\n");strBuffer = strBuffer.substr(0, ipos);memset(szBuffer, 0x00, sizeof(szBuffer));strcpy_s(szBuffer, strBuffer.c_str());//去掉中间的“00-50-EB-0F-27-82”中间的'-'得到0050EB0F2782int j = 0;for (int i = 0; i<strlen(szBuffer); i++){if (szBuffer[i] != '-'&&szBuffer[i] != ' ' && szBuffer[i] != '\n' && szBuffer[i] != '\r'){lpszMac[j] = szBuffer[i];j++;}}bret = TRUE;END://关闭所有的句柄CloseHandle(hWritePipe);CloseHandle(hReadPipe);CloseHandle(pi.hProcess);CloseHandle(pi.hThread);return(bret);
}static string  getCurrentTimeStr()
{time_t t = time(NULL);char ch[64] = { 0 };strftime(ch, sizeof(ch) - 1, "%Y$%m$%d", localtime(&t));     //年-月-日 时-分-秒return ch;
}int GetSystemHardwareInfo( )
{char lpszMac[128] = "";if (!GetMacByCmd(lpszMac, 128)){return 1;//Mac获取失败，返回1}string macs = lpszMac;char lpszCpu[128] = "";if (!GetCpuByCmd(lpszCpu, 128)){return 2;//cpu获取失败，返回1}string CpuId = lpszCpu;string TimeStr = getCurrentTimeStr();//获取系统当前时间的字符串：年$月$日格式int MacIDSize = macs.size();if (MacIDSize == 0){return 3;//mac长度有误失败，返回3}int CPUIDSize = CpuId.size();if (CPUIDSize == 0){return 4;//CPU长度有误失败，返回4}int timeSize = TimeStr.size();if (timeSize == 0){return 5;//time长度有误失败，返回5}ofstream OutFile("sysInfo_licence.lic");if (OutFile){OutFile << "SystemHardwareInfo:" << "\n" << MacIDSize << "\n" << CPUIDSize << "\n" << timeSize << "\n" << macs << "\n" << CpuId << "\n" << TimeStr;OutFile.close();                    //关闭文件return 0;//成功，返回0}else{return 6;//文件创建失败，或者打不开(创建时，默认是会判断是否存在，如果不存在，自动创建的)}
}

(3)#include "CpuID.h"

#if !defined(AFX_14BEC153_17B9_47BE_845F_71A27BF26B59__INCLUDED_)
#define AFX_14BEC153_17B9_47BE_845F_71A27BF26B59__INCLUDED_#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000#include <iostream>
#include <string>
#include <windows.h>
#ifdef UNICODE
typedef wchar_t TCHAR;
#else
typedef char TCHAR;
#endif
using namespace std;
//--------------------------------------------------------------
//                      CPU序列号
//--------------------------------------------------------------
BOOL GetCpuByCmd(char *lpszCpu, int len = 128);
#endif // !defined(AFX_14BEC153_17B9_47BE_845F_71A27BF26B59__INCLUDED_)

解析设备信息

(1)主函数

#ifdef 1//设为1，执行解析硬件的licence。目的：生成exe，用户运行后，读取当前文件夹下sysInfo_licence.lic，生成加密过的licence文件。连同试用版程序一起发送给用户
/*
功能说明：执行解析硬件的licence，该文件来源于用户处的生成结果
目的：生成exe，用户运行后，读取当前文件夹下sysInfo_licence.lic，
解析出用户电脑信息(不显示出来)；生成加密过的licence文件。
连同试用版程序一起发送给用户
*/
#define _CRT_SECURE_NO_WARNINGS
#include "CreateKeyLicence.h"
//#include "Run.h"
//#include "AddDll.h"
#include <stdio.h>
#include <string.h>
#include <iostream>
#include <string>
#include <windows.h>
#include  <fstream>
#include <ctime>
#include <cstdio>using namespace std;void  main()
{ReCreateKeyLicenceToCustomer("dongkangle", 120);//分别为密钥和使用时间(天)
}#endif // 1

(2)#include "CreateKeyLicence.h"

#pragma once
#include <stdio.h>
#include <string.h>
#include <iostream>
#include <string>
#include <windows.h>
#include  <fstream>
#include <ctime>
#include <cstdio>#include "Encode.h"using namespace std;
#ifdef UNICODE
typedef wchar_t TCHAR;
#else
typedef char TCHAR;
#endifvoid base64EncodeString(const char *textToEncode, char *buffer)
{base64_encodestate state;base64_init_encodestate(&state);int numberOfBytesEncoded = base64_encode_block(textToEncode, strlen(textToEncode), buffer, &state);numberOfBytesEncoded += base64_encode_blockend(buffer + numberOfBytesEncoded, &state);buffer[numberOfBytesEncoded] = '\0';
}int ReCreateKeyLicenceToCustomer(string strKey, int usingTime)//读取去掉所以换行符的硬件信息licence
{//读取用户发回的硬件信息licencechar readBuffer0[128] = "";char readBuffer1[128] = "";char readBuffer2[128] = "";char readBuffer3[128] = "";char readBuffer4[128] = "";char readBuffer5[128] = "";char readBuffer6[128] = "";char readBuffer7[128] = "";char readBuffer8[128] = "";char readBuffer9[128] = "";const char *inputFilename = "sysInfo_licence.lic";FILE *inputFile = fopen(inputFilename, "rb");if (inputFile){while (!feof(inputFile)){fgets(readBuffer0, 128, inputFile);         //读第1行KeyLicenceFile:fgets(readBuffer1, 128, inputFile);         //读第2行   fgets(readBuffer2, 128, inputFile);         //读第3行   mac的字符个数 (方便解析使用)fgets(readBuffer3, 128, inputFile);         //读第4行  cpuid的字符个数 (方便解析使用)fgets(readBuffer4, 128, inputFile);         //读第5行   time的字符个数 (方便解析使用)fgets(readBuffer5, 128, inputFile);         //读第6行   key的字符个数 (方便解析使用)、fgets(readBuffer6, 128, inputFile);         //读第7行//   空格(标志行)。}fclose(inputFile);}elseprintf("Cannot open file: %s\n", inputFilename);//进行加密工作char KeyreadBuffer1[128] = "";char KeyreadBuffer2[128] = "";char KeyreadBuffer3[128] = "";char KeyreadBuffer4[128] = "";char KeyreadBuffer5[128] = "";char KeyreadkeySize[128] = "";char KeyreadBuffer6[128] = "";char KeyreadBuffer7[128] = "";char KeyreadBuffer8[128] = "";char KeyreadBuffer9[128] = "";char KeyreadBuffer10[128] = "";char UseingTimeStr[128] = "";int keySizeNumb = strKey.size();string keySize = to_string(keySizeNumb);string UseingTime = to_string(usingTime);//使用时间的int转stringbase64EncodeString(readBuffer1, KeyreadBuffer1);//对mac的字符个数 加密base64EncodeString(readBuffer2, KeyreadBuffer2);//对mac的字符个数 加密base64EncodeString(readBuffer3, KeyreadBuffer3);//对cpu的字符个数 加密base64EncodeString(keySize.data(), KeyreadkeySize);//对key的字符个数 加密base64EncodeString(UseingTime.data(), UseingTimeStr);//对key的字符个数 加密base64EncodeString(readBuffer4, KeyreadBuffer4);//对time的字符个数 加密base64EncodeString(readBuffer5, KeyreadBuffer5);//对time的字符个数 加密base64EncodeString(readBuffer6, KeyreadBuffer6);//对mac 加密base64EncodeString((strKey).data(), KeyreadBuffer9); //对key 加密//返回新的keylicence.licofstream OutFile("key_licence_Key_out_V1.0.lic"/*,fstream::out*/); //利用构造函数创建txt文本，并且打开该文本if (OutFile){OutFile << "Key_V1.0:" << "\n" << KeyreadBuffer1 << KeyreadBuffer2 << KeyreadBuffer3 << KeyreadkeySize << UseingTimeStr << KeyreadBuffer4 << KeyreadBuffer5 << KeyreadBuffer6 << KeyreadBuffer9;OutFile.close();                    //关闭文件return 0;//成功，返回0}else{return 6;//文件创建失败，或者打不开(创建时，默认是会判断是否存在，如果不存在，自动创建的)}return 0;
}

(3)#include "Encode.h"

/*
cencode.h - c header for a base64 encoding algorithmThis is part of the libb64 project, and has been placed in the public domain.
For details, see http://sourceforge.net/projects/libb64
*/#ifndef BASE64_CENCODE_H
#define BASE64_CENCODE_Htypedef enum
{step_A, step_B, step_C
} base64_encodestep;typedef struct
{base64_encodestep step;char result;int stepcount;
} base64_encodestate;void base64_init_encodestate(base64_encodestate* state_in);char base64_encode_value(char value_in);int base64_encode_block(const char* plaintext_in, int length_in, char* code_out, base64_encodestate* state_in);int base64_encode_blockend(char* code_out, base64_encodestate* state_in);#endif /* BASE64_CENCODE_H */

代码附加验证机制

(1)主函数测试

#ifdef 1 //设为1；解析
/*
功能说明：在自己的软件系统中，加入以下代码，
此时，软件就在用户电脑上运行，因此，软件是可以读取该电脑信息，比对该信息和解析出来的是否一致，
如果一致，说明就是用户指定的电脑没
如果不一致，用户无法使用该软件
*/
#define _CRT_SECURE_NO_WARNINGS
//#include "GetSYSInfo.h"
//#include "CreateKeyLicence.h"
//#include "Run.h"
#include "AddDll.h"
#include <stdio.h>
#include <string.h>
#include <iostream>
#include <string>
#include <windows.h>
#include  <fstream>
#include <ctime>
#include <cstdio>using namespace std;void  main()
{/*licence文件读取失败，  返回1Mac获取失败，            返回2cpu获取失败，            返回3mac长度有误失败，      返回4CPU长度有误失败，      返回5time长度有误失败，     返回6mac比对失败 ，           返回7cpu比对失败 ，           返回8licence时间格式错误；   返回9，系统时间格式错误；       返回10，剩余时间充裕,         返回11，剩余时间不足; 剩余天数,返回负数：*/int isOk = DecodeKeyLicenceInMyCode();switch (isOk) {case 1:cout << "licence文件读取失败    " << endl;    break;case 2:cout << "Mac获取失败     " << endl;     break;case 3:cout << "cpu获取失败     " << endl;     break;case 4:cout << "mac长度有误失败     " << endl;       break;case 5:cout << "CPU长度有误失败    " << endl;        break;case 6:cout << "time长度有误失败       " << endl;        break;case 7:cout << "mac比对失败          " << endl;        break;case 8:cout << "cpu比对失败           " << endl;       break;case 9:cout << "licence时间格式错误    " << endl;        break;case 10:cout << "系统时间格式错误      " << endl;       break;case 11:cout << "剩余时间充裕        " << endl;       break;default:int RemainingTime = isOk; cout << RemainingTime << endl;break;}system("pause");}
#endif // 1

(2)#include "AddDll.h"

_declspec(dllimport) int DecodeKeyLicenceInMyCode();

总结

项目的源码：
链接：https://pan.baidu.com/s/1SsD0H7TR_chbUkkov4Sd8A
提取码：xv7b
复制这段内容后打开百度网盘手机App，操作更方便哦
使用代码如下：
链接：https://pan.baidu.com/s/1crly94aRtcBQKFjyQsFjEg
提取码：krl4
复制这段内容后打开百度网盘手机App，操作更方便哦