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| unit Unit2;
interface
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs,winapi.aclAPI, winapi.accCtrl,
Vcl.StdCtrls;
type
TForm2 = class(TForm)
Button1: TButton;
ListBox1: TListBox;
procedure Button1Click(Sender: TObject);
private
{ Déclarations privées }
public
{ Déclarations publiques }
end;
var
Form2: TForm2;
implementation
{$R *.dfm}
const
SID_REVISION = 1;
FILENAME_ADVAPI32 = 'ADVAPI32.DLL';
PROC_CONVERTSIDTOSTRINGSIDA = 'ConvertSidToStringSidA';
type
TConvertSidToStringSidA = function (Sid: PSID;
var StringSid: LPSTR): BOOL; stdcall;
function WinGetSidStr(Sid : PSid) : string;
var
SidToStr : TConvertSidToStringSidA;
h : LongWord;
Buf : array [0..MAX_PATH - 1] of char;
p : PAnsiChar;
begin
h := LoadLibrary (FILENAME_ADVAPI32);
if h <> 0 then
try
@SidToStr := GetProcAddress (h, PROC_CONVERTSIDTOSTRINGSIDA);
if @SidToStr <> nil then
begin
FillChar (Buf, SizeOf(Buf), 0);
if SidToStr (Sid, p) then
Result := '[' + string(p) + ']';
LocalFree (LongWord(p));
end;
finally
FreeLibrary (h);
end;
end;
function SIdToStr(Sid : PSid): string;
var
Psia : PSIDIdentifierAuthority;
SubAuthCount : LongWord;
i : LongWord;
begin
if IsValidSid (Sid) then
begin
if (Win32Platform = VER_PLATFORM_WIN32_NT) and
(Win32MajorVersion >= 5) then
Result := WinGetSidStr(Sid)
else
begin
Psia := GetSidIdentifierAuthority (Sid);
SubAuthCount := GetSidSubAuthorityCount (Sid)^;
Result := Format('[S-%u-', [SID_REVISION]);
if ((Psia.Value[0] <> 0) or (Psia.Value[1] <> 0)) then
Result := Result + Format ('%.2x%.2x%.2x%.2x%.2x%.2x', [Psia.Value[0],
Psia.Value[1], Psia.Value[2], Psia.Value[3], Psia.Value[4],
Psia.Value[5]])
else
Result := Result + Format ('%u', [LongWord(Psia.Value[5]) +
LongWord(Psia.Value[4] shl 8) + LongWord(Psia.Value[3] shl 16) +
LongWord(Psia.Value[2] shl 24)]);
for i := 0 to SubAuthCount - 1 do
Result := Result + Format ('-%u', [GetSidSubAuthority(Sid, i)^]);
Result := Result + ']';
end;
end;
end;
function GetName(OwnerSID: PSID):String;
var
OwnerName, DomainName: Array[0..100] of Char;
cbSize: DWORD;
OwnerType: SID_NAME_USE;
begin
cbSize := SizeOf(OwnerName);
if not LookupAccountSID(nil, OwnerSID, OwnerName,
cbSize, DomainName, cbSize, OwnerType)
then result:= SIDToStr(OwnerSID)
else result:= Format('%s\%s',[DomainName,OwnerName]);
end;
function GetLocalUserSidStr (const UserName : string) : string;
var
RefDomain : array [0..MAX_PATH - 1] of char; // enough
RefDomainSize : LongWord;
Snu : SID_NAME_USE;
Sid : PSid;
SidSize : LongWord;
begin
SidSize := 0;
RefDomainSize := SizeOf(RefDomain);
Sid := nil;
FillChar (RefDomain, SizeOf(RefDomain), 0);
LookupAccountName (nil, PChar(UserName), Sid, SidSize, RefDomain,
RefDomainSize, Snu);
Sid := AllocMem (SidSize);
try
RefDomainSize := SizeOf(RefDomain);
if LookupAccountName (nil, PChar(UserName), Sid, SidSize, RefDomain,
RefDomainSize, Snu) then
Result := SidToStr(Sid);
finally
FreeMem (Sid, SidSize);
end;
end;
procedure GetEAList(filename: string; Alist: TStrings);
type
TEAArray = Array [0..0] of EXPLICIT_ACCESS;
PEAArray = ^TEAArray;
var
pSD: PSECURITY_DESCRIPTOR;
countofexplicitentries: Cardinal;
ListOfExplicitEntries: PEXPLICIT_ACCESS_A;
EAList: PEAArray;
pExplicitAccess: EXPLICIT_ACCESS;
pDACL: PACL;
i: integer;
begin
AList.Clear;
if not (GetNamedSecurityInfo(PChar(filename),SE_FILE_OBJECT,
DACL_SECURITY_INFORMATION, Nil, Nil, @pDACL, Nil,
pSD)=0)
then Exit;
GetMem(ListOfExplicitEntries,SizeOf(ListOfExplicitEntries));
if GetExplicitEntriesFromAcl(pDACL^,countofexplicitentries,@EAList) <>
ERROR_SUCCESS
then begin
FreeMem(ListOfExplicitEntries);
Exit;
end;
AList.Add('countofexplicitentries = ' + inttostr(countofexplicitentries));
if (countofexplicitentries > 0) then
for i:= 0 to countofexplicitentries - 1 do
begin
AList.Add(intToStr(pExplicitAccess.grfAccessPermissions));
pExplicitAccess:= EAList[i];
AList.Add(GetName(pExplicitAccess.Trustee.ptstrName));
case pExplicitAccess.Trustee.trusteetype of
TRUSTEE_IS_USER: Alist.Add('TRUSTEE_IS_USER');
TRUSTEE_IS_GROUP: Alist.Add('TRUSTEE_IS_GROUP');
TRUSTEE_IS_DOMAIN: Alist.Add('TRUSTEE_IS_DOMAIN');
TRUSTEE_IS_ALIAS: Alist.Add('TRUSTEE_IS_ALIAS');
TRUSTEE_IS_DELETED: Alist.Add('TRUSTEE_IS_DELETED');
TRUSTEE_IS_INVALID: Alist.Add('TRUSTEE_IS_INVALID');
TRUSTEE_IS_WELL_KNOWN_GROUP: Alist.Add('TRUSTEE_IS_WELL_KNOWN_GROUP');
TRUSTEE_IS_UNKNOWN: Alist.Add('TRUSTEE_IS_UNKNOWN');
end;
case pExplicitAccess.grfAccessMode of
NOT_USED_ACCESS: Alist.Add('NOT_USED_ACCESS');
GRANT_ACCESS: Alist.Add('GRANT_ACCESS');
SET_ACCESS: Alist.Add('SET_ACCESS');
DENY_ACCESS: Alist.Add('DENY_ACCESS');
REVOKE_ACCESS: Alist.Add('REVOKE_ACCESS');
SET_AUDIT_FAILURE: Alist.Add('SET_AUDIT_FAILURE');
end;
end
else AList.Add('---');
FreeMem(ListOfExplicitEntries);
localfree(pSD);
end;
procedure TForm2.Button1Click(Sender: TObject);
begin
GetEAList('c:\tototiti',listBox1.Items);
end;
end. |
