#include <Windows.h>
#include <cstdio>
#include <TlHelp32.h>
#include <string>
#include <cstdlib>



//USE FUCKING MULTIBYTE YOU STUPID TROGLODYTE FUCK!
LPCTSTR wName = "Notepad";
char MyTitle[10] = "WINDOW";
char MyText[16] = "Found Window";
char MyText2[15] = "Process Open";
char MyTextFail[20] = "Did not find window";
char process[27] = "notepad.exe";
char sPID[3];

HANDLE wHandle = NULL;
DWORD baseAddr = NULL;

int access = PROCESS_ALL_ACCESS;

DWORD PID;



DWORD AttachToProcess(char* ProcName) {
    auto hPID = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, NULL);
    PROCESSENTRY32 ProcEntry;
    ProcEntry.dwSize = sizeof(ProcEntry);

    do
        if (!strcmp(ProcEntry.szExeFile, ProcName))
        {
            PID = ProcEntry.th32ProcessID;
            wHandle = OpenProcess(access, 0, PID);
            CloseHandle(hPID);

            return PID;
        }while (Process32Next(hPID, &ProcEntry));

        return NULL;


}

void FindModule(char* ModuleName) {
    auto hModule = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, PID);
    MODULEENTRY32 mEntry;
    mEntry.dwSize = sizeof(mEntry);

    do
        if (!strcmp(mEntry.szModule, ModuleName))
        {
            CloseHandle(hModule);

            baseAddr = reinterpret_cast<DWORD>(mEntry.modBaseAddr);
            return;
        }while (Module32Next(hModule, &mEntry));
}




void find_window()
{

    __asm
    {
        mov         esi, esp
        push        0
        mov         eax, wName
        push        eax
        push        0
        push        0
        call        FindWindowExA
        cmp         eax, 0
        je         no_find

        ;process found
        mov         esi, esp
        push        20h
        push        offset MyTitle
        push        offset MyText
        push        0
        call        MessageBoxA
        cmp         esi, esp

        mov         esi, esp
        push        offset process
        call        AttachToProcess
        mov         esp, esi

        mov         esi, esp
        push        PID
        push        FALSE
        push        access
        call        OpenProcess
        mov         esp,esi

        test        eax,0
        jnz         end_here
        push        20h
        push        offset MyTitle
        push        offset MyText2
        push        0
        call        MessageBoxA

        jmp         end_here



        no_find :
        mov         esi, esp
        push        20h
        push        offset MyTitle
        push        offset MyTextFail
        push        0
        call        MessageBoxA
        cmp         esi, esp

        end_here:
    }
    return;
}







int main()
{
    find_window();
    printf("PID: %d", PID);

    //FindModule(process);
}