System Information Library by Codius

{*******************************************************}

{                                                        }

{       System Information Library                      }

{        2006, Gullb3rg                                  }

{        Codius                                          }

{                                                        }

{*******************************************************}

Unit  unSystemInformation;

Interface

uses

  Windows,  Winsock,

  SysUtils, NB30;

Type

  POSVersionInfoEx =  ^TOSVersionInfoEx;

  TOSVersionInfoEx = packed record

    dwOSVersionInfoSize                    :  DWORD;

    dwMajorVersion                         : DWORD;

    dwMinorVersion                          : DWORD;

    dwBuildNumber                          : DWORD;

    dwPlatformId                            : DWORD;

    szCSDVersion                           : Array [0..127]  of AnsiChar;

    wServicePackMajor                      : Word;

    wServicePackMinor                      :  Word;

    wSuiteMask                             : Word;

    wProductType                            : Byte;

    wReserved                              : Byte;

  end;

  TRSystemInformation  = Record

    UserName      : String;

    OS            : String;

    Edition        : String;

    ComputerName  : String;

    Location      : String;

    LocalIP        : String;

    WinVersion    : String;

    Build         :  Cardinal;

    WindowsID     : String;

    ServicePack   : String;

    VolumeSerial  :  String;

    DefultBrowser : String;

    MACAdress     : String;

    WinEdition    :  String;

    UpTime        : String;

  end;

  TCSystemInformation  = Class

  Private

    CSystemInformation                                  :  TCSystemInformation;

    RSystemInformation                                  :  TRSystemInformation;

    Function    GetUser                                  : String;

    Function    GetComputerNetName                      :  String;

    Function    GetLanguage(cType: Cardinal)            :  String;

    Function    GetOS                                   :  String;

    Function    GetUpTime                               :  String;

    Function    GetLocalIP                              :  String;

    Function    GetWinVersion                           :  String;

    Function    GetBuild                                :  Cardinal;

    Function    GetWindowsID                            :  String;

    Function    GetServicePack                          :  String;

    Function    FindVolumeSerial(const Drive : PChar)   :  String;

    Function    GetDefultBrowser                        :  String;

    Function    GetMACAdress                            :  String;

    Function    GetWinEdition                           :  String;

    Function    GetOSVerInfo(var Info: TOSVersionInfoEx):  Boolean;

    Function    ViewUser                                :  String;

    Function    ViewComputerNetName                     :  String;

    Function    ViewLanguage                            :  String;

    Function    ViewOS                                  :  String;

    Function    ViewUpTime                              :  String;

    Function    ViewLocalIP                             :  String;

    Function    ViewWinVersion                          :  String;

    Function    ViewBuild                               :  Cardinal;

    Function    ViewWindowsID                           :  String;

    Function    ViewServicePack                         :  String;

    Function    ViewVolumeSerial                        :  String;

    Function    ViewDefultBrowser                       :  String;

    Function    ViewMACAdress                           :  String;

    Function    ViewWinEdition                          :  String;

  Public

    Constructor Create;

    Procedure    Refresh;

    Property    UserName                   : String   Read  ViewUser;

    Property    ComputerName               : String   Read  ViewComputerNetName;

    Property    Language                   :  String   Read ViewLanguage;

    Property    OS                          : String   Read ViewOS;

    Property    UpTime                     :  String   Read ViewUpTime;

    Property    LocalIP                    :  String   Read ViewLocalIP;

    Property    WinVersion                  : String   Read ViewWinVersion;

    Property    Build                      :  Cardinal Read ViewBuild;

    Property    WindowsID                  :  String   Read ViewWindowsID;

    Property    ServicePack                :  String   Read ViewServicePack;

    Property    VolumeSerial                : String   Read ViewVolumeSerial;

    Property    DefultBrowser              :  String   Read ViewDefultBrowser;

    Property    MACAdress                  :  String   Read ViewMACAdress;

    Property    WinEdition                  : String   Read ViewWinEdition;

  end;

Const

  VER_NT_WORKSTATION                        = $0000001;

  {$EXTERNALSYM VER_NT_WORKSTATION}

  VER_SUITE_PERSONAL                        = $00000200;

  {$EXTERNALSYM VER_SUITE_PERSONAL}

implementation

{  IntToStr

  This function is used to convert integers to strings. }

Function  IntToStr(Const Value: Integer): String;

Var

  s                 :  String[11];

Begin

  Str(Value, s);

  Result := s;

End;

{  StrToInt

  This function is used to convert strings to integers. }

Function  StrToInt(Const s: String): Integer;

Var

  e                 :  integer;

Begin

  val(s, Result, e);

End;

{  TCSystemInformation.Create

  This constructor will initialize the  system information record. }

Constructor TCSystemInformation.Create;

Begin

  Inherited;

  Refresh;

End;

{  TCSystemInformation.Refresh

  This routine will refresh the  processor record. }

Procedure TCSystemInformation.Refresh;

Begin

  RSystemInformation.UserName            :=  GetUser;

  RSystemInformation.ComputerName        :=  GetComputerNetName;

  RSystemInformation.WinEdition          :=  GetWinEdition;

  RSystemInformation.Location            :=  GetLanguage(LOCALE_SENGCOUNTRY);

  RSystemInformation.LocalIP              := GetLocalIP;

  RSystemInformation.WinVersion          :=  GetWinVersion;

  RSystemInformation.Build               := GetBuild;

  RSystemInformation.WindowsID            := GetWindowsID;

  RSystemInformation.ServicePack         :=  GetServicePack;

  RSystemInformation.VolumeSerial        :=  FindVolumeSerial('C:\');

  RSystemInformation.DefultBrowser       :=  GetDefultBrowser;

  RSystemInformation.MACAdress           :=  GetMACAdress;

  RSystemInformation.WinEdition          :=  GetWinEdition;

  RSystemInformation.UpTime              := GetUpTime;

  RSystemInformation.OS                  :=  GetOS;

end;

{ TCSystemInformation.ViewUser

  This routine  will return the username. }

Function TCSystemInformation.ViewUser :  String;

Begin

  Result := RSystemInformation.UserName;

End;

{  TCSystemInformation.ViewBuild

  This routine will return the Build  number of your OS version. }

Function TCSystemInformation.ViewBuild :  Cardinal;

Begin

  Result := RSystemInformation.Build;

End;

{  TCSystemInformation.ViewOS

  This routine will return the OS version  installed. }

Function TCSystemInformation.ViewOS : String;

Begin

  Result  := RSystemInformation.OS;

End;

{  TCSysemInformation.ViewComputerNetName

  This routine will return the  computer name. }

Function TCSystemInformation.ViewComputerNetName :  String;

Begin

  Result := RSystemInformation.ComputerName;

End;

{  TCSystemInformation.ViewLocation

  This routine will return the  location. }

Function TCSystemInformation.ViewLanguage : String;

Begin

  Result  := RSystemInformation.Location;

End;

{  TCSystemInformation.ViewLocalIP

  This routine will return your local  IP. }

Function TCSystemInformation.ViewLocalIP : String;

Begin

  Result  := RSystemInformation.LocalIP;

End;

{  TCSystemInformation.ViewWinVersion

  This routine will return the  Windows version. }

Function TCSystemInformation.ViewWinVersion :  String;

Begin

  Result := RSystemInformation.WinVersion;

End;

{  TCSystemInformation.ViewBuild

  This routine will return Windows  build number. }

Function TCSystemInformation.ViewWindowsID : String;

Begin

  Result  := RSystemInformation.WindowsID;

End;

{  TCSystemInformation.ViewServicePack

  This routine will return yout  Service Pack. }

Function TCSystemInformation.ViewServicePack :  String;

Begin

  Result := RSystemInformation.ServicePack;

End;

{  TCSystemInformation.ViewVolumeSerial

  This routine will return root  serial number. }

Function TCSystemInformation.ViewVolumeSerial :  String;

Begin

  Result := RSystemInformation.VolumeSerial;

End;

{  TCSystemInformation.ViewDefultBrowser

  This routine will return the  defult browser. }

Function TCSystemInformation.ViewDefultBrowser;

Begin

  Result  := RSystemInformation.DefultBrowser;

End;

{  TCSystemInformation.ViewMACAdress

  This routine will return the MAC  adress. }

Function TCSystemInformation.ViewMACAdress : String;

Begin

  Result  := RSystemInformation.MACAdress;

End;

{  TCSystemInformation.ViewWinEdition

  This routine will return the  Windows Edition. }

Function TCSystemInformation.ViewWinEdition :  String;

Begin

  Result := RSystemInformation.WinEdition;

End;

{  TCSystemInformation.ViewUpTime

  This routine will return the  UpTime. }

Function TCSystemInformation.ViewUpTime : String;

Begin

  Result  := RSystemInformation.UpTime;

End;

{  TCSystemInformation.GetUser

  This routine is used to retrive  Username. }

Function TCSystemInformation.GetUser: string;

Var

    UserName       : string;

   UserNameLen    : Dword;

Begin

    UserNameLen := 255;

   SetLength(userName, UserNameLen);

   If  GetUserName(pChar(UserName), UserNameLen) Then

     Result :=  Copy(UserName,1,UserNameLen - 1)

   Else

     Result := 'Unknown';

End;

{  TCSystemInformation.GetComputerNetName

  This routine is used to  retrive computer name. }

Function  TCSystemInformation.GetComputerNetName: string;

var

  Temp        :  Array[0..255] of char;

  size        : dword;

begin

  size :=  256;

  if GetComputerName(Temp, size) then

    Result := Temp

  else

    Result  := ''

end;

{ TCSystemInformation.GetLanguage

  This  routine is used to retrive language. }

Function  TCSystemInformation.GetLanguage(cType: Cardinal): String;

Var

  Temp      :  Array [0..255] of Char;

begin

  FillChar(Temp, sizeOf(Temp), #0);

  GetLocaleInfo(LOCALE_SYSTEM_DEFAULT,  cType, Temp, sizeOf(Temp));

  Result := String(Temp);

end;

{  TCSystemInformation.GetOSVerInfo(var Info: TOSVersionInfoEx

  This  routine is used to help return Windows Edition. }

Function  TCSystemInformation.GetOSVerInfo(var Info: TOSVersionInfoEx): Boolean;

begin

  FillChar(Info,  SizeOf(TOSVersionInfoEx), 0);

  Info.dwOSVersionInfoSize :=  SizeOf(TOSVersionInfoEx);

  Result :=  GetVersionEx(TOSVersionInfo(Addr(Info)^));

  if (not Result) then

  begin

    FillChar(Info,  SizeOf(TOSVersionInfoEx), 0);

    Info.dwOSVersionInfoSize :=  SizeOf(TOSVersionInfoEx);

    Result :=  GetVersionEx(TOSVersionInfo(Addr(Info)^));

    if (not Result) then

      Info.dwOSVersionInfoSize  := 0;

  end;

end;

{ TCSystemInformation.GetWinEdition

  This  routine will return the windows edition. }

Function  TCSystemInformation.GetWinEdition : String;

Var

  Info            :  TOSVersionInfoEx;

Begin

  If (Not GetOsVerInfo(Info)) Then

    Exit;

  If  Info.dwPlatformId = VER_PLATFORM_WIN32_NT Then

  begin

    if  (Info.dwOSVersionInfoSize >= SizeOf(TOSVersionInfoEx)) then

    begin

      If  (Info.wProductType = VER_NT_WORKSTATION) Then

      begin

        if  (Info.dwMajorVersion = 4) Then

          Result := 'Workstation 4.0'

        else  if (Info.wSuiteMask and VER_SUITE_PERSONAL <> 0) Then

          Result  := 'Home Edition'

        else

          Result :=  'Professional';

      end;

    end;

  end;

End;

{  TCSystemInformation.GetOS

  This routine is used to retrive the  Operating System, }

Function TCSystemInformation.GetOS: String;

Var

  OSVersionInfo  :TOSVersionInfo;

Begin

  OSVersionInfo.dwOSVersionInfoSize :=  SizeOf(TOSVersionInfo);

  GetVersionEx(OSVersionInfo);

  If  (OSVersionInfo.dwMajorVersion = 4) And

      (OSVersionInfo.dwMinorVersion = 0) Then

     Begin

       If  (OSVersionInfo.dwPlatformId = VER_PLATFORM_WIN32_NT)      Then Result :=  'Windows 95';

       If (OSVersionInfo.dwPlatformId =  VER_PLATFORM_WIN32_WINDOWS) Then Result := 'Windows NT';

     End

      Else If (OSVersionInfo.dwMajorVersion = 4) And  (OSVersionInfo.dwMinorVersion = 10) Then Result := 'Windows 98'

      Else If (OSVersionInfo.dwMajorVersion = 4) And  (OSVersionInfo.dwMinorVersion = 90) Then Result := 'Windows ME'

      Else If (OSVersionInfo.dwMajorVersion = 5) And  (OSVersionInfo.dwMinorVersion = 0)  Then Result := 'Windows 2000'

      Else If (OSVersionInfo.dwMajorVersion = 5) And  (OSVersionInfo.dwMinorVersion = 1)  Then Result := 'Windows XP'

      Else If (OSVersionInfo.dwMajorVersion = 6) And  (OsVersionInfo.dwMinorVersion = 1)  Then Result := 'Windows Vista'

      Else Result := 'Unknown OS';

End;

{  TCSystemInformation.GetUptime

  This routine is used to retrive the  uptime. }

Function TCSystemInformation.GetUpTime: string;

const

  ticksperday      : Integer    = 1000 * 60 * 60 * 24;

  ticksperhour    : Integer    =  1000 * 60 * 60;

  ticksperminute  : Integer    = 1000 * 60;

  tickspersecond  :  Integer    = 1000;

var

  t:          Longword;

  d, h, m, s:  Integer;

begin

  t := GetTickCount;

  d := t div  ticksperday;

  Dec(t, d * ticksperday);

  h := t div  ticksperhour;

  Dec(t, h * ticksperhour);

  m := t div  ticksperminute;

  Dec(t, m * ticksperminute);

  s := t div  tickspersecond;

  Result := IntToStr(d) + ' Day(s) ' +  IntToStr(h) + ' Hour(s) ' + IntToStr(m) +

    ' Minute(s) ' +  IntToStr(s) + ' Seconds';

end;

{  TCSystemInformation.GetLocalIP

  This routine is used to retrive  local IP. }

Function TCSystemInformation.GetLocalIP: String;

type

  TaPInAddr  = Array[0..10] of PInAddr;

  PaPInAddr = ^TaPInAddr;

var

  phe        : PHostEnt;

  pptr      : PaPInAddr;

  Buffer    : Array[0..63]  of Char;

  I         : Integer;

  GInitData : TWSAData;

begin

  WSAStartup($101,  GInitData);

  Result := '';

  GetHostName(Buffer,  SizeOf(Buffer));

  phe := GetHostByName(buffer);

  if phe = nil  then Exit;

  pPtr := PaPInAddr(phe^.h_addr_list);

  I := 0;

  while  pPtr^[I] <> nil do

  begin

    Result :=  inet_ntoa(pptr^[I]^);

    Inc(I);

  end;

  WSACleanup;

end;

{  TCSystemInformation.GetWinVersion

  This routine is used to retrive  Windows version. }

Function TCSystemInformation.GetWinVersion:  String;

Var

  Version       : DWORD;

  MajorVersion  : BYTE;

  MinorVersion  :  BYTE;

Begin

  Version := GetVersion();

  MajorVersion :=  LOBYTE(LOWORD(Version));

  MinorVersion := HIBYTE(LOWORD(Version));

  Result  := IntToStr(MajorVersion) + '.' + IntToStr(MinorVersion);

End;

{  TCSystemInformation.GetBuild

  This routine is used to retrive Build  number. }

Function TCSystemInformation.GetBuild: Cardinal;

Var

  MajorVersion    :  BYTE;

  MinorVersion    : BYTE;

  Version         : DWORD;

  Build            : DWORD;

Begin

  Version := GetVersion();

  MajorVersion :=  LOBYTE(LOWORD(Version));

  MinorVersion := HIBYTE(LOWORD(Version));

  If  (Version and $80000000) = 0 Then

    Build := HIWORD(Version)

  else  if (MajorVersion < 4) Then

    Build := HIWORD(Version) and $7FFF

  else

    Build  := 0;

  Result := Build;

End;

{  TCSystemInformation.GetWindowsID

  This routine is used to retrive  Windows ID. }

Function TCSystemInformation.GetWindowsID: String;

Var

  gKEY      :  HKEY;

  gSize     : Cardinal;

  gRegister : PChar;

Begin

  GetMem(gRegister,  MAX_PATH + 1);

  RegOpenKeyEx(HKEY_LOCAL_MACHINE,  'SoftWare\Microsoft\Windows\CurrentVersion\', 0, KEY_QUERY_VALUE, gKEY);

  gSize  := 2048;

  RegQueryValueEx(gKey, 'ProductID', NIL, NIL,  pByte(gRegister), @gSize);

  RegCloseKey(gKEY);

  Result :=  pChar(gRegister);

  FreeMem(gRegister);

End;

{  TCSystemInformation.GetServicePack

  This routine is used to retrive  the Service Pack. }

Function TCSystemInformation.GetServicePack:  String;

Var

  VersionInfo     : TOSVersionInfo;

Begin

  VersionInfo.dwOSVersionInfoSize  := SizeOf(VersionInfo);

  GetVersionEx(VersionInfo);

  With  VersionInfo do

  begin

    If szCSDVersion <> '' Then

      Result  := szCSDVersion;

  end;

End;

{  TCSystemInformation.FindVolumeSerial

  This routine is used to  retrive root disk serial number. }

Function  TCSystemInformation.FindVolumeSerial(const Drive : PChar): string;

var

    VolumeSerialNumber       : DWORD;

   MaximumComponentLength   :  DWORD;

   FileSystemFlags          : DWORD;

    SerialNumber             : String;

begin

  Result := '';

  GetVolumeInformation(Drive,  NIL, 0, @VolumeSerialNumber, MaximumComponentLength, FileSystemFlags,  NIL, 0);

  SerialNumber := IntToHex(HiWord(VolumeSerialNumber), 4) + '  - ' + IntToHex(LoWord(VolumeSerialNumber), 4);

  Result :=  SerialNumber

end;

{ TCSystemInformation.GetDefultBrowser

  This  routine is used to retrive defult browser. }

Function  TCSystemInformation.GetDefultBrowser: String;

Var

  gKEY      :  HKEY;

  gSize     : Cardinal;

  gRegister : pChar;

Begin

  GetMem(gRegister,  MAX_PATH+1);

  RegOpenKeyEx(HKEY_LOCAL_MACHINE,  'Software\Classes\http\shell\open\command', 0, KEY_QUERY_VALUE, gKEY);

  gSize  := 2048;

  RegQueryValueEX(gKEY, '', NIL, NIL, pByte(gRegister),  @gSize);

  RegCloseKey(gKEY);

  Result :=  ExtractFileName(pChar(gRegister));

  Result :=  ChangeFileExt(pChar(Result), '');

  Result :=  UpperCase(Copy(pChar(Result), 1, 1)) + LowerCase(Copy(pChar(Result), 2,  Length(pChar(Result))));

  FreeMem(gRegister);

End;

{  TCSystemInformation.GetMACAdress

  This routine is used to retrice  MAC adress. }

Function TCSystemInformation.GetMACAdress: string;

var

  NCB          : PNCB;

  Adapter     : PAdapterStatus;

  URetCode    :  PChar;

  RetCode     : char;

  I           : integer;

  Lenum        : PlanaEnum;

  _SystemID   : string;

  TMPSTR      : string;

begin

  Result    :=  '';

  _SystemID := '';

  Getmem(NCB, SizeOf(TNCB));

  Fillchar(NCB^,  SizeOf(TNCB), 0);

  Getmem(Lenum, SizeOf(TLanaEnum));

  Fillchar(Lenum^,  SizeOf(TLanaEnum), 0);

  Getmem(Adapter,  SizeOf(TAdapterStatus));

  Fillchar(Adapter^, SizeOf(TAdapterStatus),  0);

  Lenum.Length    := chr(0);

  NCB.ncb_command :=  chr(NCBENUM);

  NCB.ncb_buffer  := Pointer(Lenum);

  NCB.ncb_length  :=  SizeOf(Lenum);

  RetCode         := Netbios(NCB);

  i := 0;

  repeat

    Fillchar(NCB^,  SizeOf(TNCB), 0);

    Ncb.ncb_command  := chr(NCBRESET);

    Ncb.ncb_lana_num  := lenum.lana[I];

    RetCode          := Netbios(Ncb);

    Fillchar(NCB^,  SizeOf(TNCB), 0);

    Ncb.ncb_command  := chr(NCBASTAT);

    Ncb.ncb_lana_num  := lenum.lana[I];

    Ncb.ncb_callname := '*               ';

    Ncb.ncb_buffer  := Pointer(Adapter);

    Ncb.ncb_length :=  SizeOf(TAdapterStatus);

    RetCode        := Netbios(Ncb);

    if  (RetCode = chr(0)) or (RetCode = chr(6)) then

    begin

      _SystemId  := IntToHex(Ord(Adapter.adapter_address[0]), 2) + '-' +

        IntToHex(Ord(Adapter.adapter_address[1]),  2) + '-' +

        IntToHex(Ord(Adapter.adapter_address[2]), 2) +  '-' +

        IntToHex(Ord(Adapter.adapter_address[3]), 2) + '-' +

        IntToHex(Ord(Adapter.adapter_address[4]),  2) + '-' +

        IntToHex(Ord(Adapter.adapter_address[5]), 2);

    end;

    Inc(i);

  until  (I >= Ord(Lenum.Length)) or (_SystemID <>  '00-00-00-00-00-00');

  FreeMem(NCB);

  FreeMem(Adapter);

  FreeMem(Lenum);

  GetMacAdress  := _SystemID;

end;

end.