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.
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