已翻译 by 小眼儿

Signed-off-by: tinyeyeser <tinyeyeser@gmail.com>
Merge pull request #4 from LCTT/master

从LCTT同步
翻译中 by Mr小眼儿
Merge pull request #116 from tinyeyeser/master

已翻译 by Mr小眼儿。开始翻译The Linux Backdoor Attempt of 2003.md