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Antiguo 11-12-2023
DarkSton DarkSton is offline
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Eh buscado en Google y hay un código pero no funciona lo eh probado
Lo otro es que quiero eliminar de allí don de esta la imagen nada más
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Como finalizar uma Handle de um Processo.exe no DELPHI

Delphi
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Olá pessoal,

Estou parado a dias tentando resolver esse problema que é finalizar uma Handle do type [Mutant] e o Nome: \\BaseNamedObjects\\NetCfgWriteLock , 
alguém para me ajudar nesse procedimento, preciso finalizar essa Handle sem que o processo.exe também termine.

Segue o exemplo dessa imagem;

http://3.bp.blogspot.com/-9d7z65gyNr...rer_mutant.png

Agradeço a quem me ajudar;
Eduardo
Eduardo

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RESPONDER
POSTS

19/07/2019

Eduardo
Alguém para me ajuda,,,,,,,,,
RESPONDER
Gostei
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19/07/2019

Eduardo
O que tem de errado nesse código que a Mutex do skype não finaliza
unit Unit1;
  
interface
  
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, PsAPI;
  
type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
  
var
  Form1: TForm1;
  
implementation
  
{$R *.dfm}
  
const
SystemHandleInformation       = $10;
STATUS_SUCCESS               = $00000000;
STATUS_BUFFER_OVERFLOW        = $80000005;
STATUS_INFO_LENGTH_MISMATCH   = $C0000004;
DefaulBUFFERSIZE              = $100000;
  
  
type
 OBJECT_INFORMATION_CLASS = (ObjectBasicInformation,ObjectNameInformation,ObjectTypeInformation,ObjectAllTypesInformation,Object  HandleInformation );
  
 SYSTEM_HANDLE=packed record
 uIdProcess:ULONG;
 ObjectType:UCHAR;
 Flags     :UCHAR;
 Handle    :Word;
 pObject   :Pointer;
 GrantedAccess:ACCESS_MASK;
 end;
  
 PSYSTEM_HANDLE      = ^SYSTEM_HANDLE;
 SYSTEM_HANDLE_ARRAY = Array[0..0] of SYSTEM_HANDLE;
 PSYSTEM_HANDLE_ARRAY= ^SYSTEM_HANDLE_ARRAY;
  
  SYSTEM_HANDLE_INFORMATION=packed record
 uCount:ULONG;
 Handles:SYSTEM_HANDLE_ARRAY;
 end;
 PSYSTEM_HANDLE_INFORMATION=^SYSTEM_HANDLE_INFORMATION;
  
 TNtQuerySystemInformation=function (SystemInformationClassWORD; SystemInformationointer; SystemInformationLengthWORD;  ReturnLength:PDWORD):THandle; stdcall;
 TNtQueryObject           =function (ObjectHandle:cardinal; ObjectInformationClass:OBJECT_INFORMATION_CLASS; ObjectInformationointer; Length:ULONG;ResultLength:PDWORD):THandle;stdcall;
  
 UNICODE_STRING=packed record
    Length       :Word;
    MaximumLength:Word;
    Buffer       :PWideChar;
 end;
  
 OBJECT_NAME_INFORMATION=UNICODE_STRING;
 POBJECT_NAME_INFORMATION=^OBJECT_NAME_INFORMATION;
  
Var
 NTQueryObject           :TNtQueryObject;
 NTQuerySystemInformation:TNTQuerySystemInformation;
  
function GetObjectInfo(hObject:cardinal; objInfoClass:OBJECT_INFORMATION_CLASS):LPWSTR;
var
 pObjectInfo:POBJECT_NAME_INFORMATION;
 HDummy     :THandle;
 dwSize     WORD;
begin
  Result:=nil;
  dwSize      := sizeof(OBJECT_NAME_INFORMATION);
  pObjectInfo := AllocMem(dwSize);
  HDummy      := NTQueryObject(hObject, objInfoClass, pObjectInfo,dwSize, @dwSize);
  
  if((HDummy = STATUS_BUFFER_OVERFLOW) or (HDummy = STATUS_INFO_LENGTH_MISMATCH)) then
    begin
   FreeMem(pObjectInfo);
   pObjectInfo := AllocMem(dwSize);
   HDummy      := NTQueryObject(hObject, objInfoClass, pObjectInfo,dwSize, @dwSize);
  end;
  
  if((HDummy >= STATUS_SUCCESS) and (pObjectInfo.Buffer <> nil)) then
  begin
   Result := AllocMem(pObjectInfo.Length + sizeof(WCHAR));
   CopyMemory(result, pObjectInfo.Buffer, pObjectInfo.Length);
  end;
  FreeMem(pObjectInfo);
end;
  
procedure TForm1.Button1Click(Sender: TObject);
var
 sDummy      : string;
 hProcess    : THandle;
 hObject     : THandle;
 ResultLength: DWORD;
 aBufferSize : DWORD;
 aIndex      : Integer;
 pHandleInfo : PSYSTEM_HANDLE_INFORMATION;
 HDummy      : THandle;
 lpwsName    : PWideChar;
 lpwsType    : PWideChar;
 lpszProcess : PAnsiChar;
begin
  try
    NTQueryObject            := GetProcAddress(GetModuleHandle('NTDLL.DLL'), 'NtQueryObject');
    NTQuerySystemInformation := GetProcAddress(GetModuleHandle('NTDLL.DLL'), 'NtQuerySystemInformation');
   if (@NTQuerySystemInformation<>nil) and (@NTQuerySystemInformation<>nil) then
    AbufferSize      := DefaulBUFFERSIZE;
  pHandleInfo      := AllocMem(AbufferSize);
  HDummy           := NTQuerySystemInformation(DWORD(SystemHandleInformation), pHandleInfo,AbufferSize, @ResultLength);  //Get the list of handles
  
  if(HDummy = STATUS_SUCCESS) then  //If no error continue
    begin
  
      for aIndex:=0 to pHandleInfo^.uCount-1 do   //iterate the list
      begin
    hProcess := OpenProcess(PROCESS_DUP_HANDLE or PROCESS_QUERY_INFORMATION or PROCESS_VM_READ, FALSE, pHandleInfo.Handles[aIndex].uIdProcess);  //open the process to get aditional info
    if(hProcess <> INVALID_HANDLE_VALUE) then  //Check valid handle
    begin
     hObject := 0;
     if DuplicateHandle(hProcess, pHandleInfo.Handles[aIndex].Handle,GetCurrentProcess(), @hObject, STANDARD_RIGHTS_REQUIRED,FALSE, 0) then  //Get  a copy of the original handle
     begin
      lpwsName := GetObjectInfo(hObject, ObjectNameInformation); //Get the filename linked to the handle
      if (lpwsName <> nil)  then
      begin
       lpwsType    := GetObjectInfo(hObject, ObjectTypeInformation);
       lpszProcess := AllocMem(MAX_PATH);
  
       if GetModuleFileNameEx(hProcess, 0,lpszProcess, MAX_PATH)<>0 then  //get the name of the process
       begin
        sDummy:=ExtractFileName(lpszProcess);
        end
          else
            sDummy:= 'System Process';
            if lpwsName = '\\Sessions\\1\\BaseNamedObjects\\SkypeMutex' then
            begin
              ShowMessage('Found And Killed');
              CloseHandle(pHandleInfo.Handles[aIndex].Handle);
            end;
  
              FreeMem(lpwsName);
              FreeMem(lpwsType);
              FreeMem(lpszProcess);
      end;
      CloseHandle(hObject);
     end;
     CloseHandle(hProcess);
    end;
   end;
  end;
  finally
  FreeMem(pHandleInfo);
  end;
end;
  
end.
Esto es en mutan

Última edición por Neftali [Germán.Estévez] fecha: 11-12-2023 a las 12:32:14. Razón: Saltos de línea
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