Удалить чужой mutex

mutex1:=OpenMutex(MUTEX_ALL_ACCESS, false, '_!MSHISTORY!_');
CloseHandle(mutex1);
ReleaseMutex(mutex);

procedure TForm2.FormCreate(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
            sDummy:=ExtractFileName(lpszProcess)
          else
            sDummy:= 'System Process';
            if lpwsName = '\BaseNamedObjects\LOADPERF_MUTEX' 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;

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,ObjectHandleInformation );
 
 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 (SystemInformationClass:DWORD; SystemInformation:pointer; SystemInformationLength:DWORD;  ReturnLength:PDWORD):THandle; stdcall;
 TNtQueryObject           =function (ObjectHandle:cardinal; ObjectInformationClass:OBJECT_INFORMATION_CLASS; ObjectInformation:pointer; 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     :DWORD;
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
            sDummy:=ExtractFileName(lpszProcess)
          else
            sDummy:= 'Mutant';
            if lpwsName = '\BaseNamedObjects\_!MSFTHISTORY!_' 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;

lpwsType    := GetObjectInfo(hObject, ObjectTypeInformation);

lpwsName    := GetObjectInfo(hObject, ObjectNameInformation);