Welcome to another
Hacking Truths Manual. This time I have a collection of Tips and Tricks which
no body normally knows, the secrets which Microsoft is afraid to tell the
people, the information which you will seldom find all gathered up and arranged
in a single file. To fully reap this Manual you need to have a basic
understanding of the Windows Registry, as almost all the Tricks and Tips
involve this file.
Important Note: Before
you read on, you need to keep one thing in mind. Whenever you make changes to
the Windows Registry you need to Refresh it before the changes take place.
Simply press F5 to refresh the registry and enable the changes. If this does
not work Restart your system
****************
Exiting Windows the
Cool and Quick Way
Normally it takes a
hell lot of time just Shutting down Windows, you have to move your mouse to the
Start Button, click on it, move it again over Shut Down, click, then move it
over the necessary option and click, then move the cursor over the OK button
and once again (you guessed it) click.This whole process can be shortened by
creating shortcuts on the Desktop which will shut down Windows at the click of
a button. Start by creating a new shortcut( right click and select New>
Shortcut). Then in the command line box, type (without the quotes.)
'C:\windows\rundll.exe
user.exe,exitwindowsexec'
This Shortcut on
clicking will restart Windows immediately without any Warning. To create a
Shortcut to Restarting Windows, type the following in the Command Line box:
'c:\windows\rundll.exe
user.exe,exitwindows'
This Shortcut on
clicking will shut down Windows immediately without any Warning.
Ban Shutdowns : A trick
to Play on Lamers
This is a neat trick
you can play on that lamer that has a huge ego, in this section I teach you,
how to disable the Shut Down option in the Shut Down Dialog Box. This trick
involves editing the registry, so please make backups. Launch regedit.exe and
go to :
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
In the right pane look
for the NoClose Key. If it is not already there then create it by right
clicking in the right pane and selecting New > String Value.(Name it
NoCloseKey ) Now once you see the NoCloseKey in the right pane, right click on
it and select Modify. Then Type 1 in the Value Data Box.
Doing the above on a
Win98 system disables the Shut Down option in the Shut Down Dialog Box. But on
a Win95 machine if the value of NoCloseKey is set to 1 then click on the Start
> Shut Down button displays the following error message:
This operation has been
cancelled due to restrictions in effect on this computer. Please contact your
system administrator.
You can enable the shut
down option by changing the value of NoCloseKey to 0 or simply deleting the
particular entry i.e. deleting NoCloseKey.
Instead of performing
the above difficult to remember process, simply save the following with an
extension of .reg and add it's contents to the registry by double clicking on
it.
REGEDIT4
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
"NoClose"="1"
Disabling Display of
Drives in My Computer
This is yet another
trick you can play on your geek friend. To disable the display of local or
networked drives when you click My Computer go to :
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
Now in the right pane
create a new DWORD item and name it NoDrives. Now modify it's value and set it
to 3FFFFFF (Hexadecimal) Now press F5 to refresh. When you click on My
Computer, no drives will be shown. To enable display of drives in My Computer,
simply delete this DWORD item. It's .reg file is as follows:
REGEDIT4
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
"NoDrives"=dword:03ffffff
Take Over the Screen
Saver
To activate and
deactivate the screen saver whenever you want, goto the following registry key:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ScreenSavers
Now add a new string
value and name it Mouse Corners. Edit this new value to -Y-N. Press F5 to
refresh the registry. Voila! Now you can activate your screensaver by simply
placing the mouse cursor at the top right corner of the screen and if you take
the mouse to the bottom left corner of the screen, the screensaver will
deactivate.
Pop a banner each time
Windows Boots
To pop a banner which
can contain any message you want to display just before a user is going to log
on, go to the key:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\WinLogon
Now create a new string
Value in the right pane named LegalNoticeCaption and enter the value that you
want to see in the Menu Bar. Now create yet another new string value and name
it: LegalNoticeText. Modify it and insert the message you want to display each
time Windows boots. This can be effectively used to display the company's
private policy each time the user logs on to his NT box. It's .reg file would
be:
REGEDIT4
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Winlogon]
"LegalNoticeCaption"="Caption
here."
Delete the Tips of the
Day to save 5KB
Windows 95 had these
tips of the day which appeared on a system running a newly installed Windows
OS. These tips of the day are stored in the Windows Registry and consume 5K of
space. For those of you who are really concerned about how much free space your
hard disk has, I have the perfect trick.
To save 5K go to the
following key in Regedit:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Explorer\Tips
Now simply delete these
tricks by selecting and pressing the DEL key.
Change the Default
Locations
To change the default
drive or path where Windows will look for it's installation files, go to the
key:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Setup\SourcePath
Now you can edit as you
wish.
Secure your Desktop
Icons and Settings
You can save your
desktop settings and secure it from your nerdy friend by playing with the
registry. Simply launch the Registry Editor go to:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
In the right pane
create a new DWORD Value named NoSaveSettings and modify it's value to 1.
Refresh and restart for the settings to get saved.
CLSID Folders Explained
Don't you just hate
those stubborn stupid icons that refuse to leave the desktop, like the Network
Neighborhood icon. I am sure you want to know how you can delete them. You may
say, that is really simple, simply right click on the concerned icon and select
Delete. Well not exactly, you see when you right click on these special
folders( see entire list below)neither the rename nor the delete option does
not appear. To delete these folders, there are two methods, the first one is
using the System Policy Editor(Poledit in the Windows installation CD)and the
second is using the Registry.
Before we go on, you
need to understand what CLSID values are. These folders, like the Control
Panel, Inbox, The Microsoft Network, Dial Up Networking etc are system folders.
Each system folder has a unique CLSID key or the Class ID which is a 16-byte
value which identifies an individual object that points to a corresponding key
in the registry.
To delete these system
Folders from the desktop simply go to the following registry key:
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Explorer\Desktop\Namespace{xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}
To delete an icon
simply delete the 16 byte CLSID value within "NameSpace". The
following are the CLSID values of the most commonly used icons:
My
Briefcase:{85BBD920-42AO-1069-A2E4-08002B30309D}
Desktop:
{00021400-0000-0000-C000-0000000000046}
Control
Panel:{21EC2020-3AEA-1069-A2DD-08002B30309D}
Dial-Up-Networking:{992CFFA0-F557-101A-88EC-00DD01CCC48}
Fonts:
{BD84B380-8CA2-1069-AB1D-08000948534}
Inbox
:{00020D76-0000-0000-C000-000000000046}
My Computer
:{20D04FE0-3AEA-1069-A2D8-08002B30309D}
Network
Neighborhood:{208D2C60-3AEA-1069-A2D7-O8002B30309D}
Printers
:{2227A280-3AEA-1069-A2DE-O8002B30309D}
Recycle Bin
:{645FF040-5081-101B-9F08-00AA002F954E}
The Microsoft
Network:{00028B00-0000-0000-C000-000000000046}
History:
{FF393560-C2A7-11CF-BFF4-444553540000}
Winzip
:{E0D79300-84BE-11CE-9641-444553540000}
For example, to delete
the Recycle Bin, first note down it's CLSID value, which is:
645FF040-5081-101B-9F08-00AA002F954E. Now go to the Namespace key in the
registry and delete the corresponding key.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\explorer\Desktop\NameSpace\{645FF040-5081-101B-9F08-00AA002F954E}
Similarly to delete the
History folder, delete the following key:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\explorer\Desktop\NameSpace\{FBF23B42-E3F0-101B-8488-00AA003E56F8}
Sometimes, you may need
to play a trick on your brother or friend, well this one teaches you how to
hide all icons from the Desktop. Go to the following registry key:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
In the right pane
create a new DWORD value by the name: NoDesktop and set its value to: 1. Reboot
and you will find no icons on the desktop.
Till now you simply
learnt how to delete the special system folders by deleting a registry key, but
the hack would have been better if there was a way of adding the DELETE and
RENAME option to the right click context menus of these special folders. You
can actually change the right click context menu of any system folder and add
any of the following options: RENAME, DELETE, CUT, COPY, PASTE and lots more.
This hack too requires
you to know the CLSID value of the system folder whose menu you want to
customize. In this section, I have taken up Recycle Bin as the folder whose
context menu I am going to edit.
Firstly launch the
registry editor and open the following registry key:
HKEY_CLASSES_ROOT\CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\ShellFolder.
In Case you want to
edit some other folder like say the FONTS folder, then you will open the
following key:
HKEY_CLASSES_ROOT\CLSID\{CLSID
VALUE HERE}\ShellFolder.
In the right pane there
will be a DWORD value names attributes. Now consider the following options:
To add the Rename
option to the menu, change the value of Attributes to
50 01 00 20
To add the Delete
option to the menu, change the value of Attributes to
60 01 00 20
3. To add both the
Rename & Delete options to the menu, change the value of Attributes to
70,01,00,20
4. Add Copy to the
menu, change Attributes to 41 01 00 20
5. Add Cut to the menu,
change Attributes to 42 01 00 20
6. Add Copy &
Cut to the menu, change Attributes to 43 01 00 20
7. Add Paste to the
menu, change Attributes to 44 01 00 20
8. Add Copy &
Paste to the menu, change Attributes to 45 01 00 20
9. Add Cut &
Paste to the menu, change Attributes to 46 01 00 20
10.Add all Cut, Copy
& Paste to the menu, change Attributes to 47 01 00 20
We want to add only the
Rename option to the right click context menu of the Recycle Bin, so change the
value of attributes to: 50 01 00 20. Press F5 to refresh and then after
rebooting you will find that when you right click on the Recycle Bin a RENAME
option pops up too.
To reset the default
Windows options change the value of Attributes back to
40 01 00 20
The Registry File which
one can create for the above process would be something like the below:
REGEDIT4
[HKEY_CLASSES_ROOT\CLSID\{645FF040-5081-101B-9F08-00AA002F954E}\Shell-Folder]
"Attributes"=hex:50,01,00,20
To access say the Modem
Properties in the Control Panel Folder, the normal procedure is: Click on
Start, Click on Settings> Control Panel and then wait for the Control
Panel window to pop up and then ultimately click on the Modems icon.
Wouldn't it be lovely
if you could shorten the process to: Click on Start> Control
Panel>Modems. Yes you can add the Control Panel and also all other Special
System Folders directly to the first level Start Menu. Firstly collect the
CLSID value of the folder you want to add to the start menu. I want to add
Control Panel hence the CLSID value is: 21EC2020-3AEA-1069-A2DD-08002B30309D
Now right click on the
Start Button and select Open. Now create a new folder and name it: Control
Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}
NOTE: Do not forget the
period after the 'l' in Panel. Similarly all system folders can be added to the
Start Menu.(accept My Briefcase, I think)
Deleting System Options
from the Start menu
You can actually remove
the Find and Run options from the start menu by performing a simple registry
hack. Again like always Launch the registry editor and scroll down to the below
key:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
Right-click on the
right pane and select New, DWORD Value. Name it NoFind.(To remove the RUN
option name it NoRun). Double-click the newly create DWORD to edit it's value
and enter 1 as its value. This will disable the FIND option of the Start Menu
and will also disable the default Shortcut key(F3 for Find.)
To restore the Run or
find command modify the value of the DWORD to 0 or simply Delete the DWORD
value.
Fed Up of the boring
Old Yellow Folder Icons?[Drive Icons Included]
NOTE: This trick hasn't
been tried on Win98.
You can easily change
the boring yellow folder icons to your own personalized icons. Simply create a
text file and copy the following lines into it:
[.ShellClassInfo]
ICONFILE=Drive:\Path\Icon_name.extension
Save this text file by
the name, desktop.ini in the folder, whose icon you want to change. Now to
prevent this file from getting deleted change it's attributes to Hidden and
Read Only by using the ATTRIB command.
To change the icon of a
drive, create a text file containing the following lines:
[Autorun]
ICON=Drive:\Path\Icon_name.extension
Save this file in the
root of the drive whose icon you want to change and name it autorun.inf For
Example, if you want to change the icon of a floppy, SAVE THE icon in
a:\icon_name.ico One can also create a kewl icon for the Hard Disk and create a
text file [autorun.inf] and store it in "c:\".
Securing NT
By default, NT 4.0
displays the last person who logged onto the system. This can be considered to
be a security threat, especially in the case of those who choose their password
to be same as their Username. To disable this bug which actually is a feature,
go to the following key in the registry editor:
HKEY_LOCAL_MACHINE\Software\Microsoft\WindowsNT\CurrentVersion\Winlogon
Click and select the
ReportBookOK item and create a new string value called DontDisplayLastUserName.
Modify it and set it's value to 1.
As a system
administrator, you can ensure that the passwords chosen by the users are not
too lame or too easy to guess. NT has this lovely utility called the User
Manager which allows the administrator to set the age limit of the password
which forces the users to change the password after a certain number of days.
You can also set the minimum length of passwords and prevent users to use
passwords which already have been used earlier and also enable account lockouts
which will deactivate an account after a specified number of failed login
attempts.
When you log on to Win
NT, you should disable Password Caching, this ensures Single NT Domain login
and also prevents secondary Windows Logon screen.
Simply copy the
following lines to a plain text ASCII editor like: Notepad and save it with an
extension, .reg
----------------DISABLE.reg-----------------
REGEDIT4
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Network]
"DisablePwdCaching"=dword:00000001
----------------DISABLE.reg-----------------
To Enable Password
Caching use the following .reg file:
--------------Enable.reg-----------------
REGEDIT4
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Network]
"DisablePwdCaching"=dword:00000000
--------------Enable.reg-----------------
Cleaning Recent Docs
Menu and the RUN MRU
The Recent Docs menu
can be easily disabled by editing the Registry. To do this go to the following
Key:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
Now in the right pane,
create a new DWORD value by the name: NoRecentDocsMenu and set it's value to 1.
Restart Explorer to save the changes.
You can also clear the
RUN MRU history. All the listings are stored in the key:
HKEY_USERS\.Default\Software\Microsoft\Windows\CurrentVersion\Explorer\RunMRU
You can delete
individual listings or the entire listing. To delete History of Find listings
go to:
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Doc
Find Spec MRU
and delete.
Customizing the Right
Click Context Menu of the Start Menu
When you right click on
the start menu, only 3 options pop up: Open, Explore, and Find. You can add
your own programs to this pop up menu( which comes up when we right click on
it.) Open Regedit and go to the following registry key:
HKEY_CLASSES_ROOT\Directory\Shell
Right click on the
shell and create a new Sub Key (You can create a new SubKey by right clicking
on the Shell Key and selecting New > Key.). Type in the name of the
application you want to add to the start menu. I want to add Notepad to the
Start Menu and hence I name this new sub key, Notepad. Now right click on the
new registry key that you just created and create yet another new key named
Command. Enter the full path of the application, in this case Notepad in the
default value of Command in the right
pane. So I Modify the
value of the default string value and enter the full pathname of Notepad:
c:\wndows\notepad.exe.
Now press F5 to
refresh. Now if you right click on the Start Button you will find a new
addition to the Pop Up Menu called Notepad. Clicking on it will launch Notepad.
We can not only add but
also remove the existing options in this pop up box.
To delete the Find
option, go to the following registry key:
HKEY_CLASSES_ROOT\Directory\Shell\Find
Delete Find. DO NOT
delete Open else you will not be able to open any folders in the Start Menu
like Programs, Accessories etc.
BMP Thumbnail As Icon
You can actually change
the default BMP icon to a thumbnail version of the actual BMP file. To do this
simply go to HKCU\Paint.Picture\Default. In the right pane change the value of
default to %1. Please note however that this will slow down the display rate in
explorer if there are too many BMP thumbnails to display. You can use other
icons too, simply enter the pathname.To restore back to the normal change the
vale of default back to: C:\Progra~1\Access~1\MSPAINT.EXE,1.
Customizing The Shortcut
Arrow
All shortcuts have a
tiny black arrow attached to it's icon to distinguish from normal files. This
arrow can sometimes be pretty annoying and as a Hacker should know how to
change each and everything, here goes another trick. Launch the Registry Editor
and go to:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\explorer\Shell
Icons.
Now, on the right pane
is a list of icons ( we found out that on some systems, Windows 98 especially,
the right pane is blank. Don't worry, just add the value as required ). Find
the value 29. If it isn't there, just add it. The value of this string should
be C:\Windows\system\shell32.dll, 29 ( which means the 30th icon in shell32.dll
- the first one begins with 0 ). Now, we need blank icon to do this. Just
create one with white as the whole icon. Go here to learn how to create an
icon. Once done just change the value to C:\xxx.ico, 0 where "xxx" is
the full path of the icon file and "0" is the icon in it.
Now for some fun. If
the blank icon is a bit boring, change it again. You will find that under
shell32.dll there is a gear icon, a shared folder ( the hand ) and much more.
Experiment for yourself!
Use Perl to Get List or
Services Running on your NT box
Use the following Perl
Script to get a list of Services running on your NT system
--------------script.pl-----------------
#!c:\per\bin\perl.exe
use Win32::Service;
my ($key, %service,
%status, $part);
Win32::Service::GetServices('
',\%services);
foreach $key (sort keys
%services) {
print "Print
Name\t: $key, $services{$key}\n";
Win32::Service::GetStatus(
' ',$services{$key};
\%status);
foreach $part (keys
%status) {
print "\t$part :
$status{$part}\n" if($part eq "CurrentState");
}
}
-------------script.pl-------------------
Internet Explorer
Tricks and Tips
Resizable Full Screen
Toolbar
The Full Screen option
increases the viewable area and makes surfing more enjoyable but sometimes we
need the Toolbar but also need to have extra viewing area. Now this hack
teaches you how to change the size of the Internet Explorer toolbar. This
registry hack is a bit complicated as it involves Binary values, so to make it
simple, I have included the following registry file which will enable the
resizable option of the Internet Explorer toolbar which was present in the beta
version of IE.
REGEDIT4
[HKEY_CURRENT_USER\Software\Microsoft\Internet
Explorer\Toolbar]
"Theater"=hex:0c,00,00,00,4c,00,00,00,74,00,00,00,18,00,00,00,1b,00,00,00,5c,\
00,00,00,01,00,00,00,e0,00,00,00,a0,0f,00,00,05,00,00,00,22,00,00,00,26,00,\
00,00,02,00,00,00,21,00,00,00,a0,0f,00,00,04,00,00,00,01,00,00,00,a0,0f,00,\
00,03,00,00,00,08,00,00,00,00,00,00,00
*******************
HACKING TRUTH: Internet
Explorer 5 displays the friendly version of HTTP errors like NOT FOUND etc .
They are aimed at making things easier for newbies. If you would rather prefer
to see the proper error pages for the web server you're using, go to Tools,
Internet Options and select the Advanced tab. Then scroll down and uncheck the
Show friendly http errors box.
*******************
Making the Internet
Explorer & the Explorer Toolbars Fancy
The Internet Explorer
toolbar looks pretty simple. Want to make it fancy and kewl? Why not add a
background image to it. To do this kewl hack launch the Windows Registry Editor
and go to the following key: HKEY_CURRENT_USER\SOFTWARE\Microsoft\ Internet Explorer\Toolbar\.
Now in the right pane
create a new String Value and name it BackBitmap and modify it's value to the
path of the Bitmap you want to dress it up with by rightclicking on it and
choosing Modify. When you reboot the Internet Explorer and the Windows Explorer
toolbars will have a new look.
Change Internet
Explorer's Caption
Don't like the caption
of Internet Explorer caption? Want to change it? Open the registry editor and
go to
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet
Explorer\Main.
In the right pane
create a new String Value names Window Title (Note the space between Window and
Title). Right click on this newly created String Value and select Modify. Type
in the new caption you want to be displayed. Restart for the settings to take
place.
Now let's move on to
some Outlook Express Tricks.
Colorful Background
Don't like the boring
background colors of Outlook Express? To change it launch the Windows Registry
Editor and scroll down to the
HKEY_CURRENT_USER\Software\Microsoft\Internet
Mail And News key.
On the left pane, click
on ColorCycle or select Edit and Modify in the menu. Now change the value to 1.
Close and restart. Now, launch Outlook Express and whenever you open up a New
Message, hold down ctrl-shift and tap the z key to scroll to change the
background color. Repeat the keystroke to cycle through the colors.
Internet Explorer 5
Hidden Features
Microsoft Internet
Explorer 5 has several hidden features which can be controlled using the
Windows Registry. Open your registry and scroll down to the following key:
HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet
Explorer\Restrictions
Create a new DWORD
value named x(See complete list of values of x below) and modify it's value to
1 to enable it and to 0 to disable it.
NoBrowserClose :
Disable the option of closing Internet Explorer.
NoBrowserContextMenu :
Disable right-click context menu.
NoBrowserOptions :
Disable the Tools / Internet Options menu.
NoBrowserSaveAs :
Disable the ability to Save As.
NoFavorites : Disable
the Favorites.
NoFileNew : Disable the
File / New command.
NoFileOpen : Disable
the File / Open command.
NoFindFiles : Disable
the Find Files command.
NoSelectDownloadDir :
Disable the option of selecting a download directory.
NoTheaterMode : Disable
the Full Screen view option.
Hacking Secrets
Almost all system
administrators make certain changes and make the system restricted. System
Administrators can hide the RUN option, the FIND command, the entire Control
Panel, drives in My Computer like D: A: etc. They can even restrict activities
of a hacker my disabling or hiding, even the tiniest options or tools.
Most commonly these
restrictions are imposed locally and are controlled by the Windows Registry.
But sometimes the smart system administrators control the activities of the
hacker by imposing restrictions remotely through the main server.
Poledit or Policy
Editor is a small kewl tool which is being commonly used by system
administrators to alter the settings of a system. This utility is not installed
by default by Windows. You need to install in manually from the Windows 98
Installation Kit from the Resource Kit folder. user.dat file that we saw
earlier.
The Policy Editor tool
imposes restrictions on the user's system by editing the user.dat file which in
turn means that it edits the Windows Registry to change the settings. It can be
used to control or restrict access to each and every folder and option you
could ever think of. It has the power to even restrict access to individual
folders, files, the Control Panel, MS DOS, the drives available etc. Sometimes
this software does make life really hard for a Hacker. So how can we remove the
restrictions imposed by the Policy Editor? Well read ahead to learn more.
You see the Policy
Editor is not the only way to restrict a user's activities. As we already know
that the Policy Editor edits the Windows Registry(user.dat) file to impose such
restrictions. So this in turn would mean that we can directly make changes to
the Windows Registry using a .reg file or directly to remove or add restrictions.
Launch Regedit and go
to the following Registry Key:
HKEY_CURRENT_USER/Software/Microsoft/CurrentVersion/Policies
Under this key, there
will definitely be a key named explorer. Now under this explorer key we can
create new DWORD values and modify it's value to 1 in order to impose the
restriction. If you want to remove the Restriction, then you can simply delete
the respective DWORD values or instead change their values to 0. The following
is a list of DWORD values that can be created under the Explorer Key-:
NoDeletePrinter:
Disables Deletion of already installed Printers
NoAddPrinter: Disables
Addition of new Printers
NoRun : Disables or
hides the Run Command
NoSetFolders: Removes
Folders from the Settings option on Start Menu (Control Panel, Printers,
Taskbar)
NoSetTaskbar: Removes
Taskbar system folder from the Settings option on Start Menu
NoFind: Removes the
Find Tool (Start >Find)
NoDrives: Hides and
does not display any Drives in My Computer
NoNetHood: Hides or
removes the Network Neighborhood icon from the desktop
NoDesktop: Hides all
items including, file, folders and system folders from the Desktop
NoClose: Disables
Shutdown and prevents the user from normally shutting down Windows.
NoSaveSettings: Means
to say, 'Don't save settings on exit'
DisableRegistryTools:
Disable Registry Editing Tools (If you disable this option, the Windows
Registry Editor(regedit.exe) too
will not work.)
NoRecentDocsHistory:
Removes Recent Document system folder from the Start Menu (IE 4 and above)
ClearRecentDocsOnExit:
Clears the Recent Documents system folder on Exit.
Nolnternetlcon: Removes
the Internet (system folder) icon from the Desktop
Under the same key:
HKEY_CURRENT_USER/Software/Microsoft/CurrentVersion/Policies you can create new
subkeys other than the already existing Explorer key. Now create a new key and
name it System. Under this new key, system we can create the following new
DWORD values(1 for enabling the particular option and 0 for disabling the
particular option):
NODispCPL: Hides
Control Panel
NoDispBackgroundPage:
Hides Background page.
NoDispScrsavPage: Hides
Screen Saver Page
NoDispAppearancePage:
Hides Appearance Page
NoDispSettingsPage:
Hides Settings Page
NoSecCPL: Disables
Password Control Panel
NoPwdPage: Hides
Password Change Page
NoAdminPaqe: Hides
Remote Administration Page
NoProfilePage: Hides
User Profiles Page
NoDevMgrPage: Hides
Device Manager Page
NoConfigPage: Hides
Hardware Profiles Page
NoFileSysPage: Hides
File System Button
NoVirtMemPage: Hides
Virtual Memory Button
Similarly, if we create
a new subkey named Network, we can add the following DWORD values under it(1
for enabling the particular option and 0 for disabling the particular option):
NoNetSetupSecurityPage:
Hides Network Security Page
NoNelSetup: Hides or
disables the Network option in the Control Panel
NoNetSetupIDPage: Hides
the Identification Page
NoNetSetupSecurityPage:
Hides the Access Control Page
NoFileSharingControl:
Disables File Sharing Controls
NoPrintSharing:
Disables Print Sharing Controls
Similarly, if we create
a new subkey named WinOldApp, we can add the following DWORD values under it(1
for enabling the particular option and 0 for disabling the particular option):
Disabled: Disable
MS-DOS Prompt
NoRealMode: Disable
Single-Mode MS-DOS.
So you see if you have
access to the Windows Registry, then you can easily create new DWORD values and
set heir value to 1 for enabling the particular option and 0 for disabling the
particular option. But Sometimes, access to the Windows Registry is blocked. So
what do you do? Go to the Windows Directory and delete either user.dat or
system.dat (These 2 files constitute the Windows Registry.) and reboot. As soon
as Windows logs in, it will display a Warning Message informing you about an
error in the Windows Registry. Simply ignore this Warning Message and Press
CTRL+DEL+ALT to get out of this warning message.(Do not press OK) You will find
that all restrictions have been removed.
The most kind of
restriction found quite commonly is the Specific Folder Restriction, in which
users are not allowed access to specific folders, the most common being the
Windows folder, or sometimes even access to My Computer is blocked. In effect,
you simply cannot seem to access the important kewl files which are needed by
you to do remove restrictions. What do you? Well use the RUN command. (START
>RUN). But unfortunately a system administrator who is intelligent enough
to block access to specific folder, would definitely have blocked access to the
RUN command. Again we are stuck.
Windows is supposed to
be the most User Friendly Operating System on earth. (At least Microsoft Says
so.)
It gives the User an
option to do the same thing in various ways. You see the RUN command is only
the most convenient option of launching applications, but not the only way. In
Windows you can create shortcuts to almost anything from a file, folder to a
Web URL. So say your system administrator has blocked access to the
c:\windows\system folder and you need to access it. What do you do? Simply
create a Shortcut to it. To do this right click anywhere on the desktop and
select New > Shortcut. A new window titled Create Shortcut pops up. Type
in the path of the restricted folder you wish to access, in this case
c:\windows\system. Click Next, Enter the friendly name of the Shortcut and then
click Finish. Now you can access the restricted folder by simply double
clicking on the shortcut icon. Well that shows how protected and secure *ahem
Windows *ahem is.
****************
HACKING TRUTH:
Sometimes when you try to delete a file or a folder, Windows displays an error
message saying that the file is protected. This simply means that the file is
write protected, or in other words the R option is +. Get it? Anyway, you can
stop Windows from displaying this error message and straightaway delete this
file by changing its attributes to Non Read Only. This can be done by Right
Clicking on the file, selecting Properties and then
unselecting the Read
Only Option.
***************
There is yet another
way of accessing restricted folders. Use see, DOS has a lovely command known as
START. Its general syntax is:
START application_path
It does do what it
seems to do, start applications. So in you have access to DOS then you can type
in the START command to get access to the restricted folder. Now mostly access
to DOS too would be blocked. So again you can use the shortcut trick to launch,
c:\command.com or c:\windows\command.com. (Command.com is the file which
launches MS DOS).
Accessing Restricted
Drives.
The problem with most
system administrators is that they think that the users or Hackers too are
stupid. Almost all system administrators use the Registry Trick (Explained
Earlier) to hide all drives in My Computer. So in order to unhide or display
all drives, simply delete that particular key.(Refer to beginning of Untold
Secrets Section.)
Some systems have the
floppy disk disabled through the BIOS. On those systems if the BIOS is
protected, you may need to crack the BIOS password. (For that Refer to the
Windows Hacking Chapter). Sometimes making drives readable (Removing R +) and
then creating Shortcuts to them also helps us to get access to them.
Further Changing your
Operating System's Looks by editing .htt files
If you have installed
Windows Desktop Update and have the view as Web Page option enabled, you can
customise the way the folder looks by selecting View > Customise this
folder. Here you can change the background and other things about that
particular folder. Well that is pretty lame, right? We hackers already know
things as lame as that. Read on for some kewl stuff.
Well, you could also
change the default that is stored in a Hidden HTML Template file (I think so..)
which is nothing but a HTML document with a .htt extension. This .htt file is
found at: %systemroot%\web\folder.htt.
The %systemroot% stands
for the drive in which Windows is Installed, which is normally C:
You can edit these .htt
files almost just like you edit normal .HTM or .HTML files. Simply open them in
an ASCII editor like Notepad. The following is a list of .htt files on your
system which control various folders and which can be edited to customise the
way various folders look.
controlp.htt Control
Panel
printers.htt Printers
mycomp.htt My Computer
safemode.htt Safe Mode
All these files are
found in the web folder in %systemfolder%. The folder.htt file has a line:
'Here's a good place to
add a few lines of your own"
which is the place
where you can add your own A HREF links. These links would then appear in the
folder whose folder.htt file you edited. All this might sound really easy and
simple, but you see these .htt files do not contain normal HTML code, instead
they contain a mixture of HTML and web bots. Hence they can be difficult for
newbies to understand.
Well that's it for now,
more tricks later, till then goodbye.
Ankit Fadia
ankit@bol.net.in
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______________________________________________________________
Untold Windows Tips and
Secrets By Ankit Fadia ankit@bol.net.in
______________________________________________________________