unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ComCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    ListBox1: TListBox;
    EdtHostName: TEdit;
    cpDomain: TLabel;
    lbAdmin: TLabel;
    StatusBar1: TStatusBar;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var

seaNetResource:NETRESOURCE;

seaResult:DWORD;

seaAccessBuffer:string[255];

seaAccessBufferLength:DWORD;

sidbuffer:string[255];

lpAccessBuffer:PChar;

seaSID:PSID;

seaSIDlength:DWORD;

seaReferencedDomainName:string[255];

seaReferencedDomainNameLength:DWORD;

lpReferencedDomainName:PChar;

seaSIDnameuse:SID_NAME_USE;

tempPchar:Pchar;

SidSubCount:PUCHAR;

i,j:integer;

StoreCount:byte;

tempPDWORD:PDWORD;

tempDWORD:DWORD;

storeSIDsub: array [0..8] of Integer;

seaSidIdentify:PSIDIdentifierAuthority;

newSID:PSID;

seaAccountBuffer:String[255];

pAccountName:LPTSTR;

AccountLength:DWORD;

BlResult:Boolean;

SeedLine:string;

const

AccountType:array [0..8] of string=('','User','Group','Domain','alias',

'WelknowGroup','Deleted','Invalid','Unknown');

begin

Button1.Enabled:=False;

lpAccessBuffer:=@seaAccessBuffer;

lpReferencedDomainName:=@seaReferencedDomainName;

seaSID:=@sidbuffer;

seaAccessBufferLength:=64;

seaSIDLength:=255;

seaReferencedDomainNameLength:=255;

seaNetResource.dwScope:=RESOURCE_GLOBALNET;

seaNetResource.dwType:=RESOURCETYPE_ANY;

seaNetResource.lpLocalName:=PChar('');

seaNetResource.lpRemoteName:=PChar('\'+EdtHostName.Text+'$');

seaNetResource.lpProvider:=PChar('');

seaResult:=WNetAddConnection2(seaNetResource,PChar(''),PChar(''),CONNECT_PROMPT);

if seaResult=NO_ERROR then

begin

if LookupAccountName(PChar('\'+EdtHostName.Text),Pchar(seedline),seaSID,seaSIDlength,

lpReferencedDomainName,seaReferencedDomainNamelength,seaSIDnameuse)

then

begin

cpDomain.Caption:=string(lpReferencedDomainName);

seaSidIdentify:=GetSidIdentifierAuthority(seaSID);

SidSubCount:=GetSidSubAuthorityCount(seaSID);

StoreCount:=SidSubCount^;

for i:=0 to Integer(StoreCount)-1 do

begin

tempPDWORD:=GetSidSubAuthority(seaSID,i);

storeSIDsub[i]:=tempPDWORD^;

end;

//start to get username

pAccountName:=@seaAccountBuffer ;

seaReferencedDomainNameLength:=255;

AccountLength:=255;

storeSIDsub[StoreCount-1]:=500;

if AllocateAndInitializeSid(seaSidIdentify^,SidSubCount^,StoreSidSub[0],

StoreSidSub[1],StoreSidSub[2],StoreSidSub[3],StoreSidSub[4],

StoreSidSub[5],StoreSidSub[6],StoreSidSub[7],newSID) then

begin

if LookupAccountSid(PChar('\'+EdtHostName.Text),newsid,

pAccountName,AccountLength,lpReferencedDomainName,

seaReferencedDomainNameLength,seaSIDnameuse)

then

begin

lbAdmin.Caption:=String(pAccountName);

ListBox1.Items.Add('\'+lpReferencedDomainName+''+pAccountName+'Built-is Admin');

end

else

exit;

FreeSid(newSID);

//tempDWORD:=GetLastError;

j:=1;

i:=1000;

while j<=30 do

begin

seaReferencedDomainNamelength:=255;

AccountLength:=255;

StoreSidSub[StoreCount-1]:=i;

AllocateAndInitializeSid(seaSidIdentify^,SidSubCount^,StoreSidSub[0],

StoreSidSub[1],StoreSidSub[2],StoreSidSub[3],StoreSidSub[4],

StoreSidSub[5],StoreSidSub[6],StoreSidSub[7],newSID);

if LookupAccountSid(PChar('\'+EdtHostName.Text),newsid,

pAccountName,AccountLength,lpReferencedDomainName,

seaReferencedDomainNameLength,seaSIDnameuse)

then

begin

if seaSIDnameuse=sidTypeInvalid then j:=j+1

else if seaSIDnameuse<>sidTypeDeletedAccount then

begin

j:=0;

ListBox1.Items.Add('\'+lpReferencedDomainName+''+pAccountName+' '+AccountType[seaSIDnameuse]);

StatusBar1.SimpleText:=pAccountName;

end;

end

else

j:=j+1;

Application.ProcessMessages;

i:=i+1;

FreeSID(newsid);

end;

end;

end

else ShowMessage('Cannot locate sid infomation!');

end

else ShowMessage('Connection Error!');

WNetCancelConnection2(PChar('\'+EdtHostName.Text+'$'),0,true);

Button1.Enabled:=True;



end;

end.