Hack Grub system Startup password and single user password

Source: Internet
Author: User

Hack Grub system Startup password and single user password


1 Entering rescue mode

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2 Select default OK

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3 Select default OK

650) this.width=650; "title=" jyms2.jpg "style=" Float:none "src=" http://s3.51cto.com/wyfs02/M01/87/33/ Wkiol1fxn3mscaauaac0okzifsi859.jpg "alt=" Wkiol1fxn3mscaauaac0okzifsi859.jpg "/>

4 Select No, do not create a network.

650) this.width=650; "title=" jyms3.jpg "style=" Float:none "src=" http://s3.51cto.com/wyfs02/M02/87/36/ Wkiom1fxn3mcntugaaci_ndp8l0978.jpg "alt=" Wkiom1fxn3mcntugaaci_ndp8l0978.jpg "/>

5 Select Continue Continue

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6 Select default OK

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7 Select default OK

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Select Open Shell start Shell OK

650) this.width=650; "title=" jyms7.jpg "style=" Float:none "src=" http://s3.51cto.com/wyfs02/M02/87/33/ Wkiol1fxn3yqvexqaab978cream735.jpg "alt=" Wkiol1fxn3yqvexqaab978cream735.jpg "/>

9 Viewing partition mount information using the DF command

650) this.width=650; "title=" jyms8.jpg "style=" Float:none "src=" http://s3.51cto.com/wyfs02/M00/87/36/ Wkiom1fxn37yyzqwaae1ywyf2ve957.jpg "alt=" Wkiom1fxn37yyzqwaae1ywyf2ve957.jpg "/>

10 use Chroot/mnt/sysimage to switch to the root directory.

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11 Then use VI braid grub.conf

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12 Delete single user or system encrypt two lines of content, can realize boot without password normal start and no password can enter single user mode.

650) this.width=650; "title=" jyms11.jpg "style=" Float:none "src=" http://s2.51cto.com/wyfs02/M01/87/36/ Wkiom1fxn4diuk82aaeiq9jngjy397.jpg "alt=" Wkiom1fxn4diuk82aaeiq9jngjy397.jpg "/>

13exit exit the root directory, reboot restart.

650) this.width=650; "title=" jyms12.jpg "style=" Float:none "src=" http://s2.51cto.com/wyfs02/M02/87/36/ Wkiom1fxn4cztumraabyuenj82i355.jpg "alt=" Wkiom1fxn4cztumraabyuenj82i355.jpg "/>

At this point, the hack is complete


This article is from the "Operation and maintenance to show the Future" blog, please make sure to keep this source http://mashaojie.blog.51cto.com/3166974/1852287

Hack Grub system Startup password and single user password

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