尊龙凯时人生就是搏

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¿ªÆô·À»ðǽ

Ê×ÏÈ £¬ÎÒÃÇÐèҪȷ±£LinuxЧÀÍÆ÷ÉϵķÀ»ðǽÒѾ­¿ªÆô²¢ÉèÖÃ׼ȷ¡£·À»ðǽ¿ÉÒÔ¹ýÂ˺Í×èÖ¹À´×ÔÌض¨IPµØµã»òIPµØµã¹æÄ£µÄÇëÇó¡£ÒÔÏÂÊÇÒ»¸öʹÓÃiptablesÏÂÁîÀ´¿ªÆô·À»ðǽ²¢ÔÊÐíÖ»ÓÐÌض¨IPµØµãµÄÇëÇóµÄʾÀý£º

sudo iptables -A INPUT -p tcp -s Ìض¨IPµØµã -j ACCEPT
sudo iptables -A INPUT -p tcp -j DROP

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ʹÓÃFail2Ban

Fail2BanÊÇÒ»¸öÊ¢ÐеŤ¾ß £¬ÓÃÓÚ±ÜÃâ¶ñÒâµÇ¼ºÍ±©Á¦Æƽâ¡£Ëü¿ÉÒÔ¼àÊÓЧÀÍÆ÷µÄÈÕÖ¾Îļþ £¬²¢ÔÚ¼ì²âµ½¶à´Îʧ°ÜµÄµÇ¼ʵÑéºó×Ô¶¯·â±ÕÀ´×Ô¸ÃIPµØµãµÄÇëÇó¡£ÒÔÏÂÊÇÔõÑùÔÚLinuxЧÀÍÆ÷ÉÏ×°ÖúÍÉèÖÃFail2BanµÄʾÀý£º

sudo apt-get install fail2ban

sudo vi /etc/fail2ban/jail.local

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ÔÚjail.localÎļþÖÐÌí¼ÓÒÔÏÂÄÚÈÝ£º

[http-get-dos]
enabled = true
port = http,https
filter = http-get-dos
logpath = /var/log/apache2/access.log
maxretry = 100
findtime = 60
bantime = 600

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sudo service fail2ban restart

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sudo a2enmod proxy
sudo a2enmod proxy_http

sudo vi /etc/apache2/conf-available/security.conf

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ÔÚsecurity.confÎļþÖÐÌí¼ÓÒÔÏÂÄÚÈÝ£º

<IfModule mod_reqtimeout.c>
  RequestReadTimeout header=20-40,MinRate=500
</IfModule>

<Proxy *>
  Order deny,allow
  Deny from all
  Allow from Ìض¨IPµØµã
</Proxy>

ProxyPass / http://localhost:8000/
ProxyPassReverse / http://localhost:8000/

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sudo service apache2 reload

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ʹÓÃÑéÖ¤Âë

ΪÁ˱ÜÃâBotnet¹¥»÷ÖеĶñÒâ»úеÈË×Ô¶¯»¯¾ÙÐÐÇëÇó £¬ÎÒÃÇ¿ÉÒÔͨ¹ýʵÑéÑéÖ¤ÂëÀ´½øÒ»²½ÔöÇ¿Çå¾²ÐÔ¡£ÒÔÏÂÊÇÒ»¸öʹÓÃPython Flask¿ò¼ÜʵÏÖÑéÖ¤Âë±£»¤µÄʾÀý£º

from flask import Flask, request, render_template
from flask_wtf import FlaskForm, RecaptchaField
from wtforms import StringField, SubmitField
from wtforms.validators import DataRequired

app = Flask(__name__)
app.config['SECRET_KEY'] = 'your_secret_key'
app.config['RECAPTCHA_PUBLIC_KEY'] = 'your_recaptcha_public_key'
app.config['RECAPTCHA_PRIVATE_KEY'] = 'your_recaptcha_private_key'

class MyForm(FlaskForm):
    name = StringField('Name', validators=[DataRequired()])
    recaptcha = RecaptchaField()
    submit = SubmitField('Submit')

@app.route('/', methods=['GET', 'POST'])
def index():
    form = MyForm()
    if form.validate_on_submit():
        return 'Success!'
    return render_template('index.html', form=form)

if __name__ == '__main__':
    app.run()

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