无敌强大的Shell脚本查杀各种PHP后门和Webshell

?# grep -r --include=*.php? '[^a-z]eval($_POST' . > /tmp/eval.txt
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# grep -r --include=*.php? 'file_put_contents(.*$_POST[.*]);' . > /tmp/file_put_contents.txt
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?# find ./ -name "*.php" -type f -print0 | xargs -0 egrep "(phpspy|c99sh|milw0rm|eval(gzuncompress(base64_decoolcode|eval(base64_decoolcode|spider_bc|gzinflate)" | awk -F: '{print $1}' | sort | uniq

查找最近一天被修改的PHP文件
?#?? find -mtime -1 -type f -name *.php

修改网站的权限
# find -type f -name *.php -exec chmod 444 {} ;

# find ./ -type d -exec chmod 555{} ;

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