lab 7-2

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int __cdecl main(int argc, const char **argv, const char **envp)
{
  OLECHAR *v3; // esi@3
  LPVOID ppv; // [sp+0h] [bp-24h]@2
  VARIANTARG pvarg; // [sp+4h] [bp-20h]@3
  __int16 v7; // [sp+14h] [bp-10h]@3
  int v8; // [sp+1Ch] [bp-8h]@3

  if ( OleInitialize(0) >= 0 )
  {
    CoCreateInstance(&rclsid, 0, 4u, &riid, &ppv);
    if ( ppv )
    {
      VariantInit(&pvarg);
      v7 = 3;
      v8 = 1;
      v3 = SysAllocString(psz);
      (*(void (__stdcall **)(LPVOID, OLECHAR *, __int16 *, VARIANTARG *, VARIANTARG *, VARIANTARG *))(*(_DWORD *)ppv + 44))(
        ppv,
        v3,
        &v7,
        &pvarg,
        &pvarg,
        &pvarg);
      SysFreeString(v3);
    }
    OleUninitialize();
  }
  return 0;
}