BREAK
LINUX PASSWORD
Suppose simple login
Login
root
Password
******
[root@localost~]#
This is the simple login the Linux when
we know the password but if we not know
___________________________________________________________________________________________________________________________________________________________________________
To break
password_____________________________________________________________
Remember
we are not know the password now -----------
Reboot the system wait for the red
welcome screen of the Linux don’t let the timing to go to zero [0]
Press escape before it reaches to zero.
Then follow the
steps._______________________
EDIT THIS LINE BY PRESS
[E] HERE BEFORE REACHING TIME ZERO
REDHAT ENTERPRISE LINUX -2.6.18-53ELS IIIII..__________(2)_TIME
THIS IS THE STEP _1_ TO CHANGE THE PASSWORD
1____PRESS
[e] in the first
step---------------------------------------------------------------------------------------------
Now edit the second line by put the cursor on it and then
press [e]
To edit it after edit put the run level no at the end of the
line with space.
Root (hdo ,o)
Kernel
/um/linuz-2.6.18-53els ro root –/dev/sda2
Initrd/initrd
-2.6.18-53els .ing
How to write or edit the run level in
the second line ___________
2nd line___ {Kernel /um/linuz -2.6.18-53 .els ro
root -/dev/sda2 1____________________enter a after that.}
After that you have the following
screen____________________________________
2____In
2nd step we add the run level no in the boot screen mode to start
the
troubleshooting mode of the Linux.
This is the step where we edit the run level 1
In the boot screen mode
Now press [b] to boot further the pc from the current steps
.
Root (hdo
,o)
Kernel /um/linuz-2.6.18-53els ro root –/dev/sda2 1
Initrd/initrd -2.6.18-53els .ing
3____in 3rd step press [B] to boot the pc and to
reach it to the shell mode
The shell appers as________________________
Redhat linux 5.0
Sh -3.1# passwd
New root password ******
Retype password ******
Succefully change
Sh -3.1#
This is the shell mode of the Linux to troubleshoot the
problem we can use all Linux commands on the shell mode to do all tasks like
password change of the root user
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