int sub_10001020()
{
  char v0; // bl
  char v1; // bl
  char v2; // bl
  char v3; // bl
  char v4; // bl
  int result; // eax
  char v6; // bl
  DWORD flOldProtect; // [esp+Ch] [ebp-40Ch] BYREF
  DWORD v8; // [esp+10h] [ebp-408h] BYREF
  CHAR Text[1024]; // [esp+14h] [ebp-404h] BYREF

  VirtualProtect((LPVOID)0x53F417, 1u, 0x20u, &flOldProtect);
  v0 = MEMORY[0x53F417];
  VirtualProtect((LPVOID)0x53F417, 1u, flOldProtect, &v8);
  if ( v0 == -24 )
  {
    VirtualProtect((LPVOID)0x53F418, 4u, 0x40u, &flOldProtect);
    MEMORY[0x53F418] = (char *)sub_10001510 - 5501980;
    VirtualProtect((LPVOID)0x53F418, 4u, flOldProtect, &v8);
  }
  else
  {
    sprintf_s(
      Text,
      0x400u,
      "An unknown code found at 0x%08X (%s).\nDo you want to continue without this Function?",
      5501975,
      "GetMouseState");
    if ( MessageBoxA(0, Text, "Mouse Fix", 0x114u) == 7 )
      ExitProcess(0);
  }
  VirtualProtect((LPVOID)0x57C59B, 1u, 0x20u, &flOldProtect);
  v1 = MEMORY[0x57C59B];
  VirtualProtect((LPVOID)0x57C59B, 1u, flOldProtect, &v8);
  if ( v1 == -1 )
  {
    VirtualProtect((LPVOID)0x57C59B, 1u, 0x40u, &flOldProtect);
    MEMORY[0x57C59B] = -24;
    VirtualProtect((LPVOID)0x57C59B, 1u, flOldProtect, &v8);
    VirtualProtect((LPVOID)0x57C59C, 4u, 0x40u, &flOldProtect);
    MEMORY[0x57C59C] = (char *)sub_100015B0 - 5752224;
    VirtualProtect((LPVOID)0x57C59C, 4u, flOldProtect, &v8);
    VirtualProtect((LPVOID)0x57C5A0, 1u, 0x40u, &flOldProtect);
    MEMORY[0x57C5A0] = -112;
    VirtualProtect((LPVOID)0x57C5A0, 1u, flOldProtect, &v8);
  }
  else
  {
    sprintf_s(
      Text,
      0x400u,
      "An unknown code found at 0x%08X (%s).\nDo you want to continue without this Function?",
      5752219,
      "SetCursorPos");
    if ( MessageBoxA(0, Text, "Mouse Fix", 0x114u) == 7 )
      ExitProcess(0);
  }
  VirtualProtect((LPVOID)0x748A7C, 1u, 0x20u, &flOldProtect);
  v2 = MEMORY[0x748A7C];
  VirtualProtect((LPVOID)0x748A7C, 1u, flOldProtect, &v8);
  if ( v2 == -1 )
  {
    VirtualProtect((LPVOID)0x748A7C, 1u, 0x40u, &flOldProtect);
    MEMORY[0x748A7C] = -24;
    VirtualProtect((LPVOID)0x748A7C, 1u, flOldProtect, &v8);
    VirtualProtect((LPVOID)0x748A7D, 4u, 0x40u, &flOldProtect);
    MEMORY[0x748A7D] = (char *)sub_100015D0 - 7637633;
    VirtualProtect((LPVOID)0x748A7D, 4u, flOldProtect, &v8);
    VirtualProtect((LPVOID)0x748A81, 1u, 0x40u, &flOldProtect);
    MEMORY[0x748A81] = -112;
    VirtualProtect((LPVOID)0x748A81, 1u, flOldProtect, &v8);
  }
  else
  {
    VirtualProtect((LPVOID)0x748ACC, 1u, 0x20u, &flOldProtect);
    v3 = MEMORY[0x748ACC];
    VirtualProtect((LPVOID)0x748ACC, 1u, flOldProtect, &v8);
    if ( v3 == -1 )
    {
      VirtualProtect((LPVOID)0x748ACC, 1u, 0x40u, &flOldProtect);
      MEMORY[0x748ACC] = -24;
      VirtualProtect((LPVOID)0x748ACC, 1u, flOldProtect, &v8);
      VirtualProtect((LPVOID)0x748ACD, 4u, 0x40u, &flOldProtect);
      MEMORY[0x748ACD] = (char *)sub_100015D0 - 7637713;
      VirtualProtect((LPVOID)0x748ACD, 4u, flOldProtect, &v8);
      VirtualProtect((LPVOID)0x748AD1, 1u, 0x40u, &flOldProtect);
      MEMORY[0x748AD1] = -112;
      VirtualProtect((LPVOID)0x748AD1, 1u, flOldProtect, &v8);
    }
    else
    {
      sprintf_s(
        Text,
        0x400u,
        "An unknown code found at 0x%08X (%s).\nDo you want to continue without this Function?",
        7637708,
        "DispatchMessage");
      if ( MessageBoxA(0, Text, "Mouse Fix", 0x114u) == 7 )
        ExitProcess(0);
    }
  }
  VirtualProtect((LPVOID)0x746A08, 1u, 0x20u, &flOldProtect);
  v4 = MEMORY[0x746A08];
  VirtualProtect((LPVOID)0x746A08, 1u, flOldProtect, &v8);
  if ( v4 == 28 )
  {
    VirtualProtect((LPVOID)0x746A08, 1u, 0x40u, &flOldProtect);
    MEMORY[0x746A08] = 32;
    return VirtualProtect((LPVOID)0x746A08, 1u, flOldProtect, &v8);
  }
  else
  {
    VirtualProtect((LPVOID)0x746A58, 1u, 0x20u, &flOldProtect);
    v6 = MEMORY[0x746A58];
    VirtualProtect((LPVOID)0x746A58, 1u, flOldProtect, &v8);
    if ( v6 == 28 )
    {
      VirtualProtect((LPVOID)0x746A58, 1u, 0x40u, &flOldProtect);
      MEMORY[0x746A58] = 32;
      return VirtualProtect((LPVOID)0x746A58, 1u, flOldProtect, &v8);
    }
    else
    {
      sprintf_s(
        Text,
        0x400u,
        "An unknown code found at 0x%08X (%s).\nDo you want to continue without this Function?",
        7629400,
        "IDirectInput::Acquire");
      result = MessageBoxA(0, Text, "Mouse Fix", 0x114u);
      if ( result == 7 )
        ExitProcess(0);
    }
  }
  return result;
}