RtlInitializeSidEx

NTSTATUS __stdcall RtlInitializeSidEx(
        PVOID Sid,
        SID_IDENTIFIER_AUTHORITY *IdentifierAuthority,
        UINT8 SubAuthorityCount){
  __int64 v3; 
  unsigned int v4; 
  NTSTATUS result; 
  UINT8 *v7; 
  _DWORD *v8; 
  __int64 v9; 
  UINT8 v10; 
  __int64 v11; 
  v10 = SubAuthorityCount;
  v11 = v3;
  v4 = SubAuthorityCount;
  result = RtlInitializeSid(Sid, IdentifierAuthority, SubAuthorityCount);
  if( result >= 0 )
  {
    if( (_BYTE)v4 )
    {
      v7 = &v10;
      v8 = (char *)Sid + 8;
      v9 = v4;
      do
      {
        v7 += 8;
        *v8++ = *(_DWORD *)v7;
        --v9;
      }
      while( v9 );
    }
    return 0;
  }
  return result;
}

Referenced by:

RtlCheckTokenMembershipEx