#include <Windows.h>
#include <Psapi.h>
#include <stdio.h>

#pragma comment(lib, "Psapi.lib")

void OutputSelfpath()
{
	char szFile[MAX_PATH] = {0};
	GetModuleFileName(NULL, szFile, MAX_PATH);
	printf("GetModuleFileName:\n\r%s\n\n", szFile);

	memset(szFile, 0, MAX_PATH);

	HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId());
	if (!hProcess)
	{
		printf("OpenProcess failed!\n");
	}
	else
	{
		DWORD dwRet = GetProcessImageFileName(hProcess, szFile, MAX_PATH);
		if (dwRet)
		{
			printf("GetProcessImageFileName:\n\r%s\n\n", szFile);
		}
		else
		{
			printf("GetProcessImageFileName failed!\n");
		}

        memset(szFile, 0, MAX_PATH);
		DWORD dwSize = MAX_PATH;
		if (QueryFullProcessImageName(hProcess, 0, szFile, &dwSize))
		{
			printf("QueryFullProcessImageName:\n\r%s\n\n", szFile);
		}
		else
		{
			printf("QueryFullProcessImageName failed\n", szFile);
		}
	}
}

int main()
{
	const char* pszFile = "ConsoleTest.exe";
	const char* pszNewFile = "ConsoleTest_bak.exe";
	remove(pszNewFile);

	OutputSelfpath();

	int nRet = rename(pszFile, pszNewFile);

	if (0 != nRet)
	{
		printf("rename file failed!\n");
	}
	else
	{
		printf("################### after rename ###################\n\n");
		OutputSelfpath();
	}

	system("pause");
	return 0;
}