System Information Library by Codius

Post date: Aug 9, 2010 10:33:46 PM

This unit, written by Codius enables you to extract a large amount of system information from the PC.

{*******************************************************}
{                                                        }
{       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.