互聯(lián)網(wǎng)是豐富多彩的,基本上能夠找到我們需要的資源,也正因?yàn)槿绱撕芏嗯笥讯技尤氲?a href="http://bmrsportswear.com" target="_blank" class="relatedlink">站長(zhǎng)的行列中來(lái)。在眾多站長(zhǎng)之間也會(huì)存在明爭(zhēng)暗斗的事情。尤其是我們個(gè)人站長(zhǎng),由于技術(shù)和財(cái)力有限,好不容易使用上主機(jī)、vps后被攻擊沒(méi)有能力防御,導(dǎo)致我們的主機(jī)或者VPS商給我們的賬戶暫停,IP掛起等。尤其是我們?cè)谑褂玫腣PS主機(jī)中,因?yàn)槭前凑樟髁肯M(fèi)的,在耗盡我們的流量,遭遇大量的DDOS攻擊之后,也束手無(wú)策,包括道勤小編也看到之前也遭遇到DDOS攻擊。 在遇到這些問(wèn)題的時(shí)候,我們是否能在VPS設(shè)置中進(jìn)行處理呢?哪怕是一點(diǎn)點(diǎn)的防御。看到DDOS deflate腳本是可以協(xié)助VPS阻止攻擊進(jìn)程的,如果遇到來(lái)自某個(gè)IP的持續(xù)攻擊,可以給該IP自動(dòng)的設(shè)置成IP黑名單。只能說(shuō)可以給我們的VPS一點(diǎn)點(diǎn)防御。 第一步,安裝。 wget http://myvps-scripts.googlecode.com/files/deflate.sh
chmod +x deflate.sh
./deflate.sh 第二步,配置/usr/local/ddos/ddos.conf文件。 - ##### Paths of the script and other files
- PROGDIR="/usr/local/ddos"
- PROG="/usr/local/ddos/ddos.sh"
- IGNORE_IP_LIST="/usr/local/ddos/ignore.ip.list"
- CRON="/etc/cron.d/ddos.cron"
- APF="/etc/apf/apf"
- IPT="/sbin/iptables"
- ##### frequency in minutes for running the script
- ##### Caution: Every time this setting is changed, run the script with --cron
- ##### option so that the new frequency takes effect
- FREQ=1
- ##### How many connections define a bad IP Indicate that below.
- NO_OF_CONNECTIONS=150
- ##### APF_BAN=1 (Make sure your APF version is atleast 0.96)
- ##### APF_BAN=0 (Uses iptables for banning ips instead of APF)
- APF_BAN=0
- ##### KILL=0 (Bad IPs are'nt banned, good for interactive execution of script)
- ##### KILL=1 (Recommended setting)
- KILL=1
- ##### An email is sent to the following address when an IP is banned.
- ##### Blank would suppress sending of mails
- EMAIL_TO="root"
- ##### Number of seconds the banned ip should remain in blacklist.
- BAN_PERIOD=600
復(fù)制代碼標(biāo)示說(shuō)明: NO_OF_CONNECTIONS=150#最大連接數(shù),超過(guò)會(huì)被屏蔽,默認(rèn)即可
APF_BAN #默認(rèn)是1,建議使用0,標(biāo)示iptables限制
EMAIL_TO="" 填寫(xiě)郵箱賬號(hào),到時(shí)候有信息會(huì)發(fā)送到我們郵箱中
BAN_PERIOD=600 代表限制該IP 600秒
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