SshpGenerateDeviceFriendlyName

INT64 __stdcall SshpGenerateDeviceFriendlyName(PDEVICE_OBJECT DeviceObject){
  unsigned int *v1; 
  ULONG v2; 
  _UNICODE_STRING *v3; 
  __int64 v4; 
  ULONG v5; 
  _UNICODE_STRING *v6; 
  unsigned int *v7; 
  const _UNICODE_STRING *v9; 
  void *v10; 
  int v11; 
  NTSTATUS DeviceProperty; 
  ULONG v13; 
  __int64 v14; 
  int v15; 
  __int64 v16; 
  VOID *PoolWithTag; 
  __int64 v18; 
  _WORD *v19; 
  signed int v20; 
  int v21; 
  __int64 v22; 
  _WORD *v23; 
  int v24; 
  ULONG Tag; 
  ULONG BufferLength; 
  struct _UNICODE_STRING DestinationString; 
  char v29; 
  v4 = *((_QWORD *)DeviceObject + 39);
  v5 = 0;
  BufferLength = 0;
  v6 = v3;
  Tag = v2;
  v7 = v1;
  v9 = *(const _UNICODE_STRING **)(v4 + 40);
  v10 = 0i64;
  DestinationString = 0i64;
  if( !v9 )
  {
    v11 = -1073741811;
    goto LABEL_46;
  }
  DeviceProperty = IoGetDeviceProperty(DeviceObject, DevicePropertyDeviceDescription, 0, 0i64, &BufferLength);
  v11 = DeviceProperty;
  if( DeviceProperty == -1073741789 )
  {
    if( BufferLength > 0xFFFF )
    {
      v11 = -2147483643;
      goto LABEL_45;
    }
    v5 = BufferLength + 4;
  }
  else if( DeviceProperty != -1073741772 )
  {
    goto LABEL_44;
  }
  v13 = v9[8].Length + v5;
  if( v7 )
  {
    v14 = *v7;
    DestinationString.Buffer = (wchar_t *)&v29;
    *(_DWORD *)&DestinationString.Length = 0x400000;
    RtlUnicodeStringPrintf(&DestinationString, L" (%d)", v14);
    v11 = v15;
    if( v15 < 0 )
      goto LABEL_45;
    v13 += DestinationString.Length;
  }
  if( !v13 )
  {
    v11 = -1073741811;
    goto LABEL_45;
  }
  v2 = Tag;
  v16 = v13 + 2;
  if( (unsigned int)v16 >= 0xFFFF )
  {
    v11 = -2147483643;
    goto LABEL_46;
  }
  PoolWithTag = ExAllocatePoolWithTag(PagedPool, 2 * v16, Tag);
  v10 = PoolWithTag;
  if( !PoolWithTag )
  {
    v11 = -1073741670;
    goto LABEL_45;
  }
  memset((INT64)PoolWithTag, 0i64);
  if( BufferLength )
  {
    v11 = IoGetDeviceProperty(DeviceObject, DevicePropertyDeviceDescription, BufferLength, v10, &BufferLength);
    if( v11 < 0 )
      goto LABEL_45;
    *v6 = 0i64;
    v18 = 0x7FFFi64;
    v19 = v10;
    do
    {
      if( !*v19 )
        break;
      ++v19;
      --v18;
    }
    while( v18 );
    v20 = v18 == 0 ? 0xC000000D : 0;
    if( v18 )
    {
      if( v6 )
      {
        v6->Buffer = (wchar_t *)v10;
        v6->Length = 2 * (v18 != 0 ? 0x7FFF - v18 : 0);
      }
      else
      {
        v20 = -1073741811;
      }
    }
    v6->MaximumLength = v16;
    v11 = v20;
    if( v20 < 0 )
      goto LABEL_45;
    RtlUnicodeStringCatString(v6, (PWCHAR)L" (");
    v11 = v21;
  }
  else
  {
    *v6 = 0i64;
    v22 = 0x7FFFi64;
    v23 = v10;
    do
    {
      if( !*v23 )
        break;
      ++v23;
      --v22;
    }
    while( v22 );
    if( v22 && v6 )
    {
      v6->Buffer = (wchar_t *)v10;
      v6->Length = 2 * (v22 != 0 ? 0x7FFF - v22 : 0);
    }
    v6->MaximumLength = v16;
    v11 = 0;
  }
  if( v11 >= 0 )
  {
    v11 = RtlUnicodeStringCat(v6, v9 + 8);
    if( v11 >= 0 )
    {
      if( BufferLength )
      {
        RtlUnicodeStringCatString(v6, (PWCHAR)L")");
        v11 = v24;
      }
      if( v11 >= 0 )
      {
        if( v7 )
          v11 = RtlUnicodeStringCat(v6, &DestinationString);
        if( v11 >= 0 )
        {
          v11 = 0;
LABEL_44:
          v10 = 0i64;
          if( v11 >= 0 )
            return(unsigned int)v11;
        }
      }
    }
  }
LABEL_45:
  v2 = Tag;
LABEL_46:
  *v6 = 0i64;
  if( v10 )
    CmpFreeTransientPoolWithTag(v10, v2);
  return(unsigned int)v11;
}

Referenced by: