#include <windows.h>
#include <tlhelp32.h>
#include <stdio.h>

BOOL KillProcessByName(char *szProcessToKill);

int main(int argc, char* argv[]){
	if(argc > 1){
		KillProcessByName(argv[1]);
	}else{
		KillProcessByName("notepad.exe"); //process Name
	}
	return 0;
}

BOOL KillProcessByName(char *szProcessToKill){
	HANDLE hProcessSnap;
	HANDLE hProcess;
	PROCESSENTRY32 pe32;
	DWORD dwPriorityClass;

	hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);  // A snapshot of all processes

	if(hProcessSnap == INVALID_HANDLE_VALUE){
		return( FALSE );
	}

	pe32.dwSize = sizeof(PROCESSENTRY32);

	if(!Process32First(hProcessSnap, &pe32)){
		CloseHandle(hProcessSnap);     
		return( FALSE );
	}

	do{
		if(!strcmp(pe32.szExeFile,szProcessToKill)){    //  Checks whether the name of the process to be killed later
			hProcess = OpenProcess(PROCESS_TERMINATE,0, pe32.th32ProcessID);  // Handle process
			TerminateProcess(hProcess,0);   //Kill process by handle 
			CloseHandle(hProcess);  // close handle
		} 
	}while(Process32Next(hProcessSnap,&pe32));  

	CloseHandle(hProcessSnap); 
	return( TRUE );
}

// Coded by Appo //