uses
NB30;
function GetAdapterInfo(Lana: Char): String;
var
Adapter: TAdapterStatus;
NCB: TNCB;
begin
FillChar(NCB, SizeOf(NCB), 0);
NCB.ncb_command := Char(NCBRESET);
NCB.ncb_lana_num := Lana;
if Netbios(@NCB) <> Char(NRC_GOODRET) then
begin
Result := 'mac not found';
Exit;
end;
FillChar(NCB, SizeOf(NCB), 0);
NCB.ncb_command := Char(NCBASTAT);
NCB.ncb_lana_num := Lana;
NCB.ncb_callname := '*';
FillChar(Adapter, SizeOf(Adapter), 0);
NCB.ncb_buffer := @Adapter;
NCB.ncb_length := SizeOf(Adapter);
if Netbios(@NCB) <> Char(NRC_GOODRET) then
begin
Result := 'mac not found';
Exit;
end;
Result :=
IntToHex(Byte(Adapter.adapter_address[0]), 2) + '-' +
IntToHex(Byte(Adapter.adapter_address[1]), 2) + '-' +
IntToHex(Byte(Adapter.adapter_address[2]), 2) + '-' +
IntToHex(Byte(Adapter.adapter_address[3]), 2) + '-' +
IntToHex(Byte(Adapter.adapter_address[4]), 2) + '-' +
IntToHex(Byte(Adapter.adapter_address[5]), 2);
end;
function GetMACAddress: string;
var
AdapterList: TLanaEnum;
NCB: TNCB;
begin
FillChar(NCB, SizeOf(NCB), 0);
NCB.ncb_command := Char(NCBENUM);
NCB.ncb_buffer := @AdapterList;
NCB.ncb_length := SizeOf(AdapterList);
Netbios(@NCB);
if Byte(AdapterList.length) > 0 then
Result := GetAdapterInfo(AdapterList.lana[0])
else
Result := 'mac not found';
end;
function GetMacAddresses(const Machine: string; const Addresses: TStrings): Integer;
var
NCB: TNCB;
Enum: TLanaEnum;
I, L, NameLen: Integer;
Adapter: ASTAT;
MachineName: string;
begin
Result := -1;
Addresses.Clear;
MachineName := UpperCase(Machine);
if MachineName = '' then
MachineName := '*';
NameLen := Length(MachineName);
L := NCBNAMSZ - NameLen;
if L > 0 then
begin
SetLength(MachineName, NCBNAMSZ);
FillChar(MachineName[NameLen + 1], L, ' ');
end;
FillChar(NCB, SizeOf(NCB), #0);
NCB.ncb_command := NCBENUM;
NCB.ncb_buffer := Pointer(@Enum);
NCB.ncb_length := SizeOf(Enum);
if NetBios(@NCB) = NRC_GOODRET then
begin
Result := Enum.Length;
for I := 0 to Ord(Enum.Length) - 1 do
begin
FillChar(NCB, SizeOf(NCB), #0);
NCB.ncb_command := NCBRESET;
NCB.ncb_lana_num := Enum.lana[I];
if NetBios(@NCB) = NRC_GOODRET then
begin
FillChar(NCB, SizeOf(NCB), #0);
NCB.ncb_command := NCBASTAT;
NCB.ncb_lana_num := Enum.lana[I];
Move(MachineName[1], NCB.ncb_callname, SizeOf(NCB.ncb_callname));
NCB.ncb_buffer := PChar(@Adapter);
NCB.ncb_length := SizeOf(Adapter);
if NetBios(@NCB) = NRC_GOODRET then
Addresses.Add(AdapterToString(Adapter.adapt));
end;
end;
end;
end;
************************
//获取网卡地址，使用netbios 3.0调用 uses nb30.pas shipped with delphi 4.0
function _NetCardAddress : String ;
var
NCB : TNCB ; // Netbios control block
ADAPTER : TADAPTERSTATUS ; // Netbios adapter status
LANAENUM : TLANAENUM ; // Netbios lana
intIdx : Integer ; // Temporary work value
CRC : Char ; // Netbios return code
strTemp : String ; // Temporary string
begin
Result := '' ;
try
ZeroMemory(@NCB,SizeOf(NCB)) ; // Zero control blocl
NCB.ncb_command := Chr(NCBENUM) ; // Issue enum command
cRC := NetBios(@NCB) ;
if Ord(cRC)>0 then begin
result:=_NBReturnMSG(crc);
exit ;
end;
NCB.ncb_buffer := @LANAENUM ; // Reissue enum command
NCB.ncb_length := SizeOf(LANAENUM);
cRC := NetBios(@NCB) ;
if Ord(cRC)>0 then begin
result:=_NBReturnMSG(crc);
exit ;
end;
ZeroMemory(@NCB,SizeOf(NCB)) ; // Reset adapter
NCB.ncb_command := Chr(NCBRESET) ;
NCB.ncb_lana_num := LANAENUM.lana[0] ;
cRC := NetBios(@NCB) ;
if Ord(cRC)>0 then begin
result:=_NBReturnMSG(crc);
exit ;
end;
ZeroMemory(@NCB,SizeOf(NCB)) ; // Get adapter address
NCB.ncb_command := Chr(NCBASTAT) ;
NCB.ncb_lana_num := LANAENUM.lana[0] ;
StrPCopy(NCB.ncb_callname,'*') ;
NCB.ncb_buffer := @ADAPTER ;
NCB.ncb_length := SizeOf(ADAPTER) ;
cRC := NetBios(@NCB) ;
if Ord(cRC)>0 then begin
result:=_NBReturnMSG(crc);
exit ;
end; // Convert Netcard address it to string
strTemp := '' ;
for intIdx := 0 to 5 do strTemp := strTemp + _Char2Hex(ADAPTER.adapter_address[intIdx]) ;
Result := strTemp ;
finally
end ;
end ;
不知你指的是在Window3.2(16Bit Delphi)还是Windows95&98&2000(32Bit Delphi)，如果是32位Delphi，使用Netbios(nb30.pas)，如果是16位Delphi，使用NetBiosCall（汇编语言）。