How to fix the infected Grep program in Linux

Source: CCID

Generally, viruses are infected with executable files under/bin.

After the system is restarted, the system stops booting in init version 2.85.

Or when welcome appears, it will tell you that an error occurs in a line of/etc/rc. d/rc. sysinit.

Solution:

Boot with the corresponding boot disc and enter linux rescue at the boot: Prompt

When you are prompted to find the previously installed system, select OK.

Then run the following command:

# Cd/mnt/source

# Cp coreutils-4.5.3-26.i386.rpm cpio-2.5-3.i386.rpm
Gawk-3.1.1-9.i386.rpm grep-2.5.1-16.i386.rpm

Iputils-20020927-11.i386.rpm mount-2.11y-31.1.1AX.i386.rpm
Net-tools-1.60-20.i386.rpm rpm-4.2.1-4.6.i386.rpm/mnt/sysimage/

# Chroot/mnt/sysimage

# Cd/

# Rpm-ivh -- force rpm-4.2.1-4.6.i386.rpm

# For I in *. rpm

> Do

> Rpm-ivh -- force $ I

> Done
 
After installing these rpm packages, You can restart the system.