关于注册mscomm程序的编写.txt

这个程序用来注册串口控件仅供参考如有错误码请高手朋友多多指点

#include <windows.h>
#include <stdio.h>
#include <string.h>

void CPFile(char file);
void regsted();
void regOCX();


void CPFile(char file[],char tarpath[]) //将三个文件拷贝到系统目录
{
 char tempsys[100];
    char *r;
 char *t;

 r=tarpath;
 t=tempsys;
 strcpy(t,r);


 char path[256];
 char *p;
 char *q;
    GetModuleFileName(GetModuleHandle(NULL),path,sizeof(path));
 
    p = path;
 while(strchr(p,'\\')) 
 {
  p = strchr(p,'\\');    
        p++;  
 }
    *p = '\0';


 p=strchr(path,'\0');
    q=file;
 strcpy(p,q);
    
    p=strchr(tempsys,'\0');
 *p = '\\';
  p++;


    q=file;
 strcpy(p,q);
    
 CopyFile(path,tempsys,FALSE);

}

void regsted()   //将相关信息写入注册表
{
 HKEY hKey;
    DWORD dwDip;
 LPBYTE owner_Get=new BYTE[80]; 
 DWORD type_1=REG_SZ;
 DWORD cbData_1=80; 
 long exist=RegQueryValueEx(HKEY_CLASSES_ROOT, "Licenses\\4250E830-6AC2-11cf-8ADB-00AA00C00905", NULL, &type_1, owner_Get, &cbData_1); 

    if(exist!=ERROR_SUCCESS)
 {
   long ret =  RegCreateKeyEx(HKEY_CLASSES_ROOT,"Licenses\\4250E830-6AC2-11cf-8ADB-00AA00C00905",0l,NULL,REG_OPTION_VOLATILE,KEY_ALL_ACCESS,NULL,&hKey,&dwDip);
         DWORD leng=37;

   char key[37]="kjljvjjjoquqmjjjvpqqkqmqykypoqjquoun";
         LPBYTE lpb=new BYTE(37);
         for(int i=0;i<37;i++) 
      lpb[i]=key[i];
         long ret2 = RegSetValueEx(hKey,NULL,NULL,REG_SZ,lpb,leng);

 }
}


void regOCX()//调用新进程注册组件
{

    char commandline[256];
 char windowsdir[256];
    char lastcommandline[257];

    PROCESS_INFORMATION pi;
    STARTUPINFO si = {sizeof(si)};
    
 char OCXfile[50]="\\MSCOMM32.OCX";
 char REGfile[50]="\\regsvr32.exe";
    char *p,*q;
    GetSystemDirectory(windowsdir, 256);
 p=commandline;
 q=windowsdir;
 strcpy(p,q);


 p=strchr(commandline,'\0');
    q=OCXfile;
 strcpy(p,q);

 p=strchr(windowsdir,'\0');
    q=REGfile;
 strcpy(p,q);


 p=commandline;
 q=&lastcommandline[1];
    strcpy(q,p);
    lastcommandline[0]=' ';
 

    

    // 启动regsvr32.exe作为子进程
    BOOL ret = CreateProcess(windowsdir, lastcommandline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
    if(ret) 
 {
     CloseHandle(pi.hThread);
    
     CloseHandle(pi.hProcess);

 }

}

int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow )
{

    char sys[100];


    char file1[20]="Mscomm32.ocx";
 char file2[20]="Mscomm32.dep";
 char file3[20]="Mscomm.srg";

 GetSystemDirectory(sys,100);

    CPFile(file1,sys);
 CPFile(file2,sys);
 CPFile(file3,sys);

    regOCX();
 
 regsted();


 return 0;
}