Centos7使用clamav进行杀毒
安装clamav:
yum -y install epel-release
yum install –y clamav clamav-update
更新病毒库:
freshclam
扫描病毒:
clamscan –ri / -l clamscan.log --remove # 这里递归扫描根目录 / ,发现感染文件立即删除
# -r 递归扫面子文件
# –i 只显示被感染的文件
# -l 指定日志文件
# --remove 删除被感染文件
# --move隔离被感染文件
编写扫描脚本{病毒扫描并打印日志,如果有病毒发送邮件给管理员}:
import smtplib
from email.mime.text import MIMEText
from email.header import Header
import socket
import os
import re
class ClamAV(object):
## 这里填入自己的远程smtp服务。利用第三方smtp服务进行邮件发送。
def __init__(self):
self.HOST = "smtp.exmail.qq.com"
self.PORT = "465"
self.USER = 'xxx@xxxx.com'
self.PASSWD = 'xxxxxx'
self.TO = "xxxxxxxxx@xx.com"
def clamscan(self):
os.system('freshclam')
os.system('clamscan -ri /tmp > /tmp/clamscan.log')
with open('/tmp/clamscan.log', 'r', encoding='utf-8') as f:
a = f.read()
result = re.findall('Infected files:.*', a)
if result:
number = result[0].split(':')[1].strip()
if number != '0':
self.sendmail('Infected files:%s。有文件感染,请手动检查,查杀病毒。' %number)
else:
self.sendmail('扫描脚本有误,请检查')
def sendmail(self,content):
ipaddr = socket.gethostbyname(socket.gethostname())
smtp = smtplib.SMTP_SSL(self.HOST, self.PORT)
smtp.ehlo()
smtp.login(self.USER, self.PASSWD)
TEXT = """IP: %s\nContent: %s""" %(ipaddr,content)
message = MIMEText(TEXT, 'plain', 'utf-8')
message['From'] = self.USER
message['To'] = self.TO
message['Subject'] = Header('Clamscan Result Warning', 'utf-8')
smtp.sendmail(self.USER, self.TO, message.as_string())
smtp.quit()
clam = ClamAV()
clam.clamscan()
设为定时任务,每天凌晨4点执行扫描:
vim /etc/crontab
00 4 * * * root {local-path}/clamsacn.py

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