static void hook_endframe()
{
    //"TEST\x00"
    BYTE str[] = {116,101,115,116,NULL};
    //"fonts/smalldevfont"
    BYTE fontstr[] = {102,111,110,116,115,47,115,109,97,108,108,100,101,118,102,111,110,116,NULL};
    //color
    RGBA_COLOR col = {1.0f, 0.0f, 0.0f, 1.0f};
    //DrawText
    DRAWTEXT((char*)str, -1, GETFONT((char*)fontstr, 0), 200, 200, 1.0f, 1.0f, 0.0f, &col, 0);
    //fix original endframe
    BYTE oendframe[10] = {0x51,0xA1,0xBC,0x1A,0x7E,0x00,0x83,0x78,0x10,0x03};
    int oidx = 0;
    while (oidx < 1 + sizeof(DWORD_PTR))
        (*(BYTE*)(0x00586E00 + oidx)) = oendframe[oidx--];
    //jmp 0x00586E00
    _asm { jmp 0x00586E00 }
};