一句话查找PHP木马
# find ./ -name "*.php" |xargs egrep"phpspy|c99sh|milw0rm|eval\(gunerpress|eval\(base64_decoolcode|spider_bc">/tmp/php.txt
# grep -r --include=*.php '[^a-z]eval($_POST' . > /tmp/eval.txt
# grep -r --include=*.php 'file_put_contents(.*$_POST\[.*\]);' . >/tmp/file_put_contents.txt
# 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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