WORD *__fastcall RtlEthernetAddressToStringW(UINT8 *a1, WORD *a2){
int v3;
int v4;
int v5;
int v6;
int v7;
v7 = a1[5];
v6 = a1[4];
v5 = a1[3];
v4 = a1[2];
v3 = a1[1];
return &a2[(int)swprintf_s(a2, 0x12ui64, (WCHAR *)L"%02X-%02X-%02X-%02X-%02X-%02X", *a1, v3, v4, v5, v6, v7)];
}