NTSTATUS __stdcall KiOpFetchNextByte(INT64 a1, _BYTE *a2){ _BYTE *v2; v2 = *(_BYTE **)(a1 + 16); if( v2 == *(_BYTE **)(a1 + 8) ) return -1073741823; *a2 = *v2; ++*(_QWORD *)(a1 + 16); return 0; }