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unit sysInfo;
interface
Uses Windows, SysUtils;
function GetIdeSerialNumber ():string;
function Unique():string;
function GetVolumeSerialNumber: string;
function GetUniqueID:string;
var
AppPath : String;
implementation
function GetVolumeSerialNumber: string;
var
NotUsed, VolFlags: DWORD;
VolSN: DWORD;
VolumeSerialNumber: string;
begin
SetCurrentDirectory(pChar(ExtractFilePath(AppPath)));
GetVolumeInformation(nil, nil, 0, @VolSN, NotUsed, VolFlags, nil, 0);
VolumeSerialNumber := AnsiUpperCase(IntToHex(VolSN, 8));
Result := Copy(VolumeSerialNumber, 1, 4) + '-' + Copy(VolumeSerialNumber, 5, 4);
end;
function GetIdeSerialNumber ():string;
const IDENTIFY_BUFFER_SIZE = 512;
type
TIDERegs = packed record
bFeaturesReg : BYTE; { Used for specifying SMART "commands". }
bSectorCountReg : BYTE; { IDE sector count register }
bSectorNumberReg : BYTE; { IDE sector number register }
bCylLowReg : BYTE; {IDE low order cylinder value }
bCylHighReg : BYTE; { IDE high order cylinder value }
bDriveHeadReg : BYTE; { IDE drive/head register }
bCommandReg : BYTE; { Actual IDE command. }
bReserved : BYTE; { reserved for future use. Must be zero. }
end;
TSendCmdInParams = packed record
{ Buffer size in bytes }
cBufferSize : DWORD;
{ Structure with drive register values. }
irDriveRegs : TIDERegs;
{ Physical drive number to send command to (0,1,2,3). }
bDriveNumber : BYTE;
bReserved : Array[0..2] of Byte;
dwReserved : Array[0..3] of DWORD;
bBuffer : Array[0..0] of Byte; { Input buffer. }
end;
TIdSector = packed record
wGenConfig : Word;
wNumCyls : Word;
wReserved : Word;
wNumHeads : Word;
wBytesPerTrack : Word;
wBytesPerSector : Word;
wSectorsPerTrack : Word;
wVendorUnique : Array[0..2] of Word;
sSerialNumber : Array[0..19] of CHAR;
wBufferType : Word;
wBufferSize : Word;
wECCSize : Word;
sFirmwareRev : Array[0..7] of Char;
sModelNumber : Array[0..39] of Char;
wMoreVendorUnique : Word;
wDoubleWordIO : Word;
wCapabilities : Word;
wReserved1 : Word;
wPIOTiming : Word;
wDMATiming : Word;
wBS : Word;
wNumCurrentCyls : Word;
wNumCurrentHeads : Word;
wNumCurrentSectorsPerTrack : Word;
ulCurrentSectorCapacity : DWORD;
wMultSectorStuff : Word;
ulTotalAddressableSectors : DWORD;
wSingleWordDMA : Word;
wMultiWordDMA : Word;
bReserved : Array[0..127] of BYTE;
end;
PIdSector = ^TIdSector;
TDriverStatus = packed record
{ Error code from driver, or 0 if no error. }
bDriverError : Byte;
{ Contents of IDE Error register. Only valid when bDriverError is SMART_IDE_ERROR. }
bIDEStatus : Byte;
bReserved : Array[0..1] of Byte;
dwReserved : Array[0..1] of DWORD;
end;
TSendCmdOutParams = packed record
{ Size of bBuffer in bytes }
cBufferSize : DWORD;
{ Driver status structure.}
DriverStatus : TDriverStatus;
{ Buffer of arbitrary length in which to store the data read from the drive.}
bBuffer : Array[0..0] of BYTE;
end;
var
hDevice : THandle;
cbBytesReturned : DWORD;
SCIP : TSendCmdInParams;
aIdOutCmd : Array
[0..(SizeOf(TSendCmdOutParams)+IDENTIFY_BUFFER_SIZE-1)-1] of Byte;
IdOutCmd : TSendCmdOutParams absolute aIdOutCmd;
procedure ChangeByteOrder( var Data; Size : Integer );
var ptr : PChar;
i : Integer;
c : Char;
begin
ptr := @Data;
for i := 0 to (Size shr 1)-1 do
begin
c := ptr^;
ptr^ := (ptr+1)^;
(ptr+1)^ := c;
Inc(ptr,2);
end;
end;
begin
Result := ''; { return empty string on error }
if SysUtils.Win32Platform=VER_PLATFORM_WIN32_NT then { Windows NT,Windows 2000 }
begin
{ warning! change name for other drives: ex.: second drive '\\.\PhysicalDrive1\' }
hDevice := CreateFile( '\\.\PhysicalDrive0', GENERIC_READ or
GENERIC_WRITE,
FILE_SHARE_READ or FILE_SHARE_WRITE, nil, OPEN_EXISTING, 0, 0 );
if hDevice = 0 then
begin
hDevice := CreateFile( '\\.\PhysicalDrive1', GENERIC_READ or
GENERIC_WRITE,
FILE_SHARE_READ or FILE_SHARE_WRITE, nil, OPEN_EXISTING, 0, 0 );
end;
end
else { Version Windows 95 OSR2, Windows 98 }
hDevice := CreateFile( '\\.\SMARTVSD', 0, 0, nil, CREATE_NEW, 0, 0 );
if hDevice=INVALID_HANDLE_VALUE then Exit;
try
FillChar(SCIP,SizeOf(TSendCmdInParams)-1,#0);
FillChar(aIdOutCmd,SizeOf(aIdOutCmd),#0);
cbBytesReturned := 0;
{ Set up data structures for IDENTIFY command. }
with SCIP do
begin
cBufferSize := IDENTIFY_BUFFER_SIZE;
{ bDriveNumber := 0; }
with irDriveRegs do
begin
bSectorCountReg := 1;
bSectorNumberReg := 1;
{ if Win32Platform=VER_PLATFORM_WIN32_NT then bDriveHeadReg := $A0 }
{ else bDriveHeadReg := $A0 or ((bDriveNum and 1) shl 4); }
bDriveHeadReg := $A0;
bCommandReg := $EC;
end;
end;
if not DeviceIoControl( hDevice, $0007c088, @SCIP,
SizeOf(TSendCmdInParams)-1,
@aIdOutCmd, SizeOf(aIdOutCmd), cbBytesReturned, nil ) then Exit;
finally
CloseHandle(hDevice);
end;
with PIdSector(@IdOutCmd.bBuffer)^ do
begin
ChangeByteOrder( sSerialNumber, SizeOf(sSerialNumber) );
(PChar(@sSerialNumber)+SizeOf(sSerialNumber))^ := #0;
Result := PChar(@sSerialNumber);
end;
end;
function Unique():string;
const IDENTIFY_BUFFER_SIZE = 512;
type
TIDERegs = packed record
bFeaturesReg : BYTE; // Used for specifying SMART "commands".
bSectorCountReg : BYTE; // IDE sector count register
bSectorNumberReg : BYTE; // IDE sector number register
bCylLowReg : BYTE; // IDE low order cylinder value
bCylHighReg : BYTE; // IDE high order cylinder value
bDriveHeadReg : BYTE; // IDE drive/head register
bCommandReg : BYTE; // Actual IDE command.
bReserved : BYTE; // reserved for future use. Must be zero.
end;
TSendCmdInParams = packed record
// Buffer size in bytes
cBufferSize : DWORD;
// Structure with drive register values.
irDriveRegs : TIDERegs;
// Physical drive number to send command to (0,1,2,3).
bDriveNumber : BYTE;
bReserved : Array[0..2] of Byte;
dwReserved : Array[0..3] of DWORD;
bBuffer : Array[0..0] of Byte; // Input buffer.
end;
TIdSector = packed record
wGenConfig : Word;
wNumCyls : Word;
wReserved : Word;
wNumHeads : Word;
wBytesPerTrack : Word;
wBytesPerSector : Word;
wSectorsPerTrack : Word;
wVendorUnique : Array[0..2] of Word;
sSerialNumber : Array[0..19] of CHAR;
wBufferType : Word;
wBufferSize : Word;
wECCSize : Word;
sFirmwareRev : Array[0..7] of Char;
sModelNumber : Array[0..39] of Char;
wMoreVendorUnique : Word;
wDoubleWordIO : Word;
wCapabilities : Word;
wReserved1 : Word;
wPIOTiming : Word;
wDMATiming : Word;
wBS : Word;
wNumCurrentCyls : Word;
wNumCurrentHeads : Word;
wNumCurrentSectorsPerTrack : Word;
ulCurrentSectorCapacity : DWORD;
wMultSectorStuff : Word;
ulTotalAddressableSectors : DWORD;
wSingleWordDMA : Word;
wMultiWordDMA : Word;
bReserved : Array[0..127] of BYTE;
end;
PIdSector = ^TIdSector;
TDriverStatus = packed record
// Error code from driver, or 0 if no error.
bDriverError : Byte;
// Contents of IDE Error register. Only valid when bDriverError is SMART_IDE_ERROR.
bIDEStatus : Byte;
bReserved : Array[0..1] of Byte;
dwReserved : Array[0..1] of DWORD;
end;
TSendCmdOutParams = packed record
// Size of bBuffer in bytes
cBufferSize : DWORD;
// Driver status structure.
DriverStatus : TDriverStatus;
// Buffer of arbitrary length in which to store the data read from the drive.
bBuffer : Array[0..0] of BYTE;
end;
var
hDevice : THandle;
cbBytesReturned : DWORD;
SCIP : TSendCmdInParams;
aIdOutCmd : Array [0..(SizeOf(TSendCmdOutParams)+IDENTIFY_BUFFER_SIZE-1)-1] of Byte;
IdOutCmd : TSendCmdOutParams absolute aIdOutCmd;
procedure ChangeByteOrder( var Data; Size : Integer );
var ptr : PChar;
i : Integer;
c : Char;
begin
ptr := @Data;
for i := 0 to (Size shr 1)-1 do
begin
c := ptr^;
ptr^ := (ptr+1)^;
(ptr+1)^ := c;
Inc(ptr,2);
end;
end;
begin
Result := ''; // return empty string on error
if SysUtils.Win32Platform=VER_PLATFORM_WIN32_NT then // Windows NT, Windows 2000
begin
// warning! change name for other drives: ex.: second drive '\\.\PhysicalDrive1\'
hDevice := CreateFile( '\\.\PhysicalDrive0', GENERIC_READ or GENERIC_WRITE,
FILE_SHARE_READ or FILE_SHARE_WRITE, nil, OPEN_EXISTING, 0, 0 );
end
else // Version Windows 95 OSR2, Windows 98
hDevice := CreateFile( '\\.\SMARTVSD', 0, 0, nil, CREATE_NEW, 0, 0 );
if hDevice=INVALID_HANDLE_VALUE then Exit;
try
FillChar(SCIP,SizeOf(TSendCmdInParams)-1,#0);
FillChar(aIdOutCmd,SizeOf(aIdOutCmd),#0);
cbBytesReturned := 0;
// Set up data structures for IDENTIFY command.
with SCIP do
begin
cBufferSize := IDENTIFY_BUFFER_SIZE;
// bDriveNumber := 0;
with irDriveRegs do
begin
bSectorCountReg := 1;
bSectorNumberReg := 1;
// if Win32Platform=VER_PLATFORM_WIN32_NT then bDriveHeadReg := $A0
// else bDriveHeadReg := $A0 or ((bDriveNum and 1) shl 4);
bDriveHeadReg := $A0;
bCommandReg := $EC;
end;
end;
if not DeviceIoControl( hDevice, $0007c088, @SCIP, SizeOf(TSendCmdInParams)-1,
@aIdOutCmd, SizeOf(aIdOutCmd), cbBytesReturned, nil ) then Exit;
finally
CloseHandle(hDevice);
end;
with PIdSector(@IdOutCmd.bBuffer)^ do
begin
ChangeByteOrder( sSerialNumber, SizeOf(sSerialNumber) );
(PChar(@sSerialNumber)+SizeOf(sSerialNumber))^ := #0;
Result := PChar(@sSerialNumber);
end;
end;
function GetUniqueID:string;
begin
Result := '';
Result := GetIdeSerialNumber;
if Length(Trim(Result)) < 1 then
begin
Result := Unique;
if Length(Trim(Result)) < 1 then
begin
Result := GetVolumeSerialNumber;
end;
end;
Result := StringReplace(Result,' ','',[rfReplaceAll])
end;
end.
its going to get each current drive serial number that running this project .
