Hide you hard disk partitions
a dos window will appear with following like that
DISKPART>
2. Then type “list volume” without quote
It will look like this.
Volume### Ltr Label Fs Type Size Status Info
————– —- —— — —– —- ——- —–
Volume 0 F CD-ROM
Volume 1 C NTFS Partition 17643MB Healthy
Volume 2 D soft NTFS Partition 18005MB Healthy
Volume 3 E —- NTFS Partition 23634MB Healthy
3. If u want to hide drive E then type “select volume 3″ without quote
then a message will appear in same winwods { Volume 3 is the selected volume}
4.now type ” remove letter E” without quote
now a message will come { Diskpart Removed the Drive letter }
sometime it requires the reboot the computer .
Diskpart will remove the letter .Windows XP is not having capabilty to identify the unkown volume.
Don’t afraid ur Data will remain same .
to Come back the Drive repeat the process . but in 4th step which is shown in this post replace ” remove” to “assign”
means type ” assign letter E” without quote
Some tricks to break windows xp password
Friends we were busy in some personal works for a while. so a long gap.
This post covers most of the ways of cracking windows XP users’ password.
Method 1:
If you have an administrator account (Not Guest)
then the XP users’ passwords can be reset using command prompt.
Go to the task-bar and click on the Start button, then click on run and in the place given on dialog box type “command”, press enter.
Now In the Command prompt type “net user”
the screen will display the list of users available on machine
suppose there are three administrator users with the name of admin1, admin2 and admin3
then the password of any user can be changed by logging into the account of any one administrator
for example if we want to change the password of admin1
then we can change it from the following command
net user admin1 password
The general syntax is for changing password is
net user <user-name> <password>
Limitations: The above method will only work if you are logged in as the administrator user.
Method 2:
Windows Recovery option,
Boot from the Windows XP CD and press enter when you are prompted to Install Windows copy, on the next screen there is a repair existing Windows version. This method is also known as windows recovery method,
The repair option will take as much time as the installation would have taken because the Windows file-system is replaced including the SAM file where the password is stored.
C:\Windows\System32\config\sam
whereas the users’ setting remain untouched.
Thus the users’ password is reset to NULL value.
Method 3:
Boot your computer from a live Linux CD or DVD which has an NTFS/HPFS file-system support.
Then Mount the drive which has Windows copy installed on it. Copy the sam file on the location
C:\Windows\System32\config\sam
Which will be mentioned as /media/disk-1/Windows/System32/config/sam
It is a common misconception that sam file can be viewed through normal text editor, sam file isnt a normal text file.
Gnome, KDE or vim text Editors won’t display the content of this file
Open the file using Emacs Editor (available in nearly all the distributions of Live Linux). It will be hard to find the the password hashes, so go for the user-names which are not encrypted, just after the user-names passwords’ hashes can be found out, copy the code between “%” sign and on the the GOOGLE search for the rainbow tables, They will provide the decrypted value which have already been brute-forced earlier. This is isn’t a sure shot method, as the rainbow project is still under development. The password can be set to NULL by deleting the content, but this might result in the corruption of the sam file, and recovery is the only option left after it.
Limitations: This Method can corrupt your SAM file, which may lead to a repair of Windows XP, and you can risk your personal data with that.
Method 4:
OPHcrack method.
This is a sure shot password recovery method based upon bruteforcing.
This Live CD is based upon the slax LiveCD v.5.1.7. It has been customized to include ophcrack 2.3.3 and the SSTIC04-10k tables set. It is able to crack 99.9%% of alphanumeric passwords. Since the tables have to be loaded into memory, cracking time varies with the amount of available RAM. The minimum amount of RAM required is 256MB (because the LiveCD uses a lot of it). The recommended amount is 512MB. Ophcrack will auto-detect the amout of free memory and adapts its behaviour to be able to preload all the tables it can.
A shell script launched at the beginning of the X session(Session for managing your desktop) does the job of finding the Windows partition and starting appropriate programs to extract and crack password hashes. It will look for all partitions that contains hashes. If more than one are found, you will have to choose between them.
If your partition is not detected, make sure your the partition containing the hashes you want to crack is mounted and the use ophcrack ‘Load from encrypted SAM’ function to recover your Windows hashes. Then click ‘Launch’ and the cracking process will start.