1.去花指令 edit-patch program-change byte

2.c改回nop;create function

3.f5看算法

int sub_4011F4()

{

  double v0; // st7@6

  double v1; // st6@6

  double v2; // st6@6

  const CHAR *v4; // [sp-Ch] [bp-28h]@7

  const CHAR *v5; // [sp-8h] [bp-24h]@6

  CHAR String; // [sp+0h] [bp-1Ch]@1

  char v7; // [sp+1h] [bp-1Bh]@3

  char v8; // [sp+2h] [bp-1Ah]@4

  char v9; // [sp+3h] [bp-19h]@5

  int v10; // [sp+18h] [bp-4h]@6

  GetDlgItemTextA(hDlg, 1001, &String, 21);

  Sleep(0x1F4u);

  if ( strlen(&String) != 4 || String == 48 || v7 == 48 || v8 == 48 || v9 == 48 )

  {

    v5 = Caption;

    goto LABEL_9;

  }

  v10 = v8 - 48;

  v0 = (double)v10;

  v10 = String - 48;

  v1 = (double)v10;

  v10 = v7 - 48;

  v2 = v1 / (double)v10;

  v10 = v9 - 48;

  *(float *)&v10 = (v0 - v2) * (double)v10 * 16.0;

  v5 = Caption;

  if ( *(float *)&v10 != 384.0 )

  {

LABEL_9:

    v4 = Text;

    return MessageBoxA(hWnd, v4, v5, 0);

  }

  v4 = aRegistrationSu;

  return MessageBoxA(hWnd, v4, v5, 0);

}

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