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利用fail2ban来阻断一些恶意扫描和暴力破解---保护你的VPS

2018-6-23 / 17 评论 / 13593 浏览 / Mrxn

update:shiyongxiaoguohenmingxian,jiuzheimejitiansaomiaokuai9wci,banlebabaiduoip jiandanjieshaoyixia: ruguobavpsdeiptablesbizuoshiyibaqiang,neimefail2banjiushichulenizhiwaidelingyigezhongxindeshouxia,takeyinazheqianglaiqiangbihuoguanlineixiefeifadetanshi,jiangtamenjuzhimenwai,jiangyixieweixianeshazaimengyajieduan。danshi,tayejinjinshigeshouxia,bushichaoren,kekuangchaorenyebushiwannengde!suoyiyebuyaoyiweiyouletajiukeyi...

利用 iptables 折腾安全的服务器环境

2016-4-2 / 0 评论 / 8052 浏览 / Mrxn

0x00 gaishu iptables shi linux neihejichengyitaobaoguolvxitong,bingqiekeyishixianzhuangtaifanghuoqiang,jianlijingxidebaoguolvliebiao,gongnengshifenqiangda,suoyixuanzezheteng iptables laishixianfanghuoqiang。 iptables yigongyou 4 gebiao:filter,nat,mangle,raw,5 gelian:input,output,forward,postrouting...

linux执行shell脚本的方式及一些区别

2016-3-28 / 0 评论 / 3855 浏览 / Mrxn

假设shell脚本文件为hello.sh 放在/root目录下。下面介绍几种在终端执行shell脚本的方法: [[email protected] home]# cd /root/ [[email protected] ~]#vim hello.sh #!  /bin/bash cd /tmp...

CentOS设置程序开机自启动的方法

2016-3-25 / 0 评论 / 4056 浏览 / Mrxn

zaicentosxitongxia,zhuyaoyouliangzhongfangfashezhizijianzhuangdechengxukaijiqidong。 1、baqidongchengxudeminglingtianjiadao/etc/rc.d/rc.localwenjianzhong,biruxiamiandeshishezhikaijiqidonghttpd。 #!/bin/sh # # this script will be executed *after* all the other init scrip...

Centos 查看系统启动时间和运行时间小计

2015-12-13 / 0 评论 / 5641 浏览 / Mrxn

1.uptimemingling uptime shuchu:16:11:40 up 59 days, 4:21, 2 users, load average: 0.00, 0.01, 0.00 ruxiatusuoshi: 2.chakan/proc/uptimewenjianjisuanxitongqidongshijian cat /proc/uptime shuchu: 51133...

Apache下设置自动将http跳转到https方法

2015-12-2 / 0 评论 / 8575 浏览 / Mrxn

jintianyoupengyouwenwozenmepeizhixuniji,shiqizhichifangwenzhedakaitianboappxiazailianjieshizidongtiaozhuandaohttps,erfeihttp,yinweishixuniji,zhongfu-xuniji,suoyini,peizhifuwuqideneixiefangfabuhaoshi,sousuodedaoruxiafangfa,liyongxiugai weijingtaiguize wenjian- .htaccess ,shixunijiyekeyizhichizhijiedakaiwangzhantiaozhuandaohttps,jutifangfaruxia,zaihtaccesswenjianmoweitianjiaruxiadaimajikeshixian: rew...

Mrxn's Blog遭遇DDoS攻击-目前已恢复-感谢DDoS&CC的朋友

2015-11-8 / 8 评论 / 7827 浏览 / Mrxn

jinwanchiwanfanbujiu,youxiangjiushoudaofuwuqifalaideyoujian,baogaodaliangkeyiqingqiu,dangshimeiyouhuijia,meiyoudiannao,dengwoganhuijiadeshihou,fuwuqijiuyijingzidongguanbile。。。        huijiahou,diyijianshijiushiguanbifuwuqisuoyoufeibiyaoduankouhefuwu,xiazairizhidaobendifenxi,zhaokeyidegongjiyuan,congrizhizhongfenxidedaodagairuxianeirong: conntrack tab...

Linux VPS/服务器上用Crontab定时执行脚本/命令来实现VPS自动化

2015-11-8 / 0 评论 / 9853 浏览 / Mrxn

vpshuozhefuwuqishangjingchanghuixuyaovpshuozhefuwuqishangjingchanghuixuyaodingshibeifenshuju、dingshizhixingzhongqimougefuwuhuodingshizhixingmougechengxudengdeng,yibanzailinuxshiyongcrontab,windowsxiamianshiyongjihuarenwu(windedoushituxingjiemianshezhibijiaojiandan),xiamianzhuyaojieshaolinux vps/fuwuqishangcrontabdeanzhuangjishiyong。 crontabshiyigeunix/linux...

CentOS下安装netspeeder加速

2015-10-18 / 7 评论 / 34964 浏览 / Mrxn

1、zuozhexiangmuzhuye,http://code.google.com/p/net-speeder/  yijingqianyidaogithuble:http://github.com/snooda/net-speeder (zuozhezhuyeyeyoujiaocheng) 2、net-speedershiyigeyousnooda.combozhuxiedelinuxjiaobencheng...

设置Sysctl.conf用以提高Linux的性能(最完整的sysctl.conf优化方案)

2015-10-18 / 0 评论 / 6955 浏览 / Mrxn

sysctlshiyigeyunxuningaibianzhengzaiyunxingzhongdelinuxxitongdejiekou。tabaohanyixie tcp/ip duizhanhexunineicunxitongdegaojixuanxiang, zheikeyirangyoujingyandeguanliyuantigaoyinrenzhumudexitongxingneng。yongsysctlkeyiduqushezhichaoguowubaigexitongbianliang。jiyuzheidian,sysctl(8) tigonglianggegongneng:duquhexiugaixitongshezhi。 chakansuoyoukedubianliang: % sysctl -a duyigezhi...

Linux脚本:根据CPU负载及内存使用率自动重启服务进程

2015-10-16 / 0 评论 / 9157 浏览 / Mrxn

weilerangfuwuqinengwendingyunxing,suoyizuogejiaobennengzidongjiancexitongfuzai,zaixitongfuzaihengaodeshihou(dangfuzaihuoneicunzhanyongdadaoshezhizhihou),zidongzhongqiyouwentidechengxuyibimiandangji: # shezhizuidaneicunzhanyongbaifenbi pid_mem_max=”85″ # shezhizuidaxitongfuzai sys_load_max=”1″ # shezhixuyaojiankongdefuwumingcheng name_list=”php5-cgi mysql” f...

虚拟机centos配置lnmp一键安装包环境

2015-10-10 / 0 评论 / 8996 浏览 / Mrxn

chaqu:shiyongsshlianjiexunijidecentoszhihoufaxian wget: command not found zheishiyinweimeiyouanzhuangwgetruanjianbao,xiamianzhaodaoliangzhongjiejuefangfa: yibanlinuxzuixiaohuaanzhuangshi,wgetbuhuimorenbeianzhuang。 keyitongguoyixialiangzhongfangfalaianzhuang: 1、rpm anzhuang rpm xiazaiyuandizhi:http://mir...

虚拟机下centos不能自动获取ip地址解决办法

2015-10-10 / 0 评论 / 7516 浏览 / Mrxn

ganggangdemimawangjilejiejuele,keshiyouchuxianwentile,bunenglianwang,zidonghuoquip。。。。 xunijivmxiaanzhuangzhuangcentosxitonggangkaishideshihouhainengzidonghuoqudaoipdizhi,turanyouyitianipxiaoshile,zaizenmezhongqidouwufahuoquipdizhi。yinweizhiqianshikeyihuoquip,erqie vmware nat service he vmware dhcp service lianggeyiqidong,meizuorenhedegaidong,suoyipeizhi...

linux/CentOS6忘记root密码解决办法

2015-10-10 / 0 评论 / 11585 浏览 / Mrxn

henjiumeiyoushiyongxunijilimiandecentos 6.6 mini(minglingxingjiemian,meiyoutuxingjiemian)le,jintianxuyaoshiyong,quefaxianwangjilemima。。。yushizhaodaolexiamianzheipianwenzhang,haishimanyouyongde,jiufuzhiguolai,baocunyixia。 xitonghuanjing:centos6.5 mini 1、 zhongqifuwuqi,zaidumiaodeshihouanrenyijian,jiuhuichuxianruxiajiemian ...

【博主推荐】还在为主机发愁的小伙伴进来瞅瞅

2015-10-9 / 6 评论 / 5991 浏览 / Mrxn

hengchuangkejizai8yuewanchengxinguanwangshangxian,9yueshunlishixianxianggang、guoneifuwuqidexinjifangyunying,bingdadaolianghaodeyuqixiaoguo。weidaxieyonghuzhangqiyilaijiyudezhichi,hengchuangjiangzai10yuekaizhan“xingouzhuji,0yuanxufei”huodong,youxuyaodepengyouqingguanzhu。 yueduquanwen>>

phpmailer发送邮件 SMTP Error: Could not authenticate 错误

2015-10-8 / 3 评论 / 8508 浏览 / Mrxn

jintianzaishiyongsendmailchajian(phpmailer)fasongyoujianshijurantishismtp error: could not authenticate,zheigeganjueshismtpshezhidewenti,xiamianwozaiwangshangzhaodaolejizhongjiejuebanfa。 jintianzaishiyongphpmailerfasongsmtpyoujianshitishi smtp error: could not authenticate cuowu,qizhongmimazhanghaodou...

SSL证书与Https应用部署小结

2015-9-24 / 4 评论 / 7205 浏览 / Mrxn

weiletigaowangzhandeanquanxing,yibanhuizaibijiaomingandebufenyemiancaiyonghttpschuanshu,biruzhuce、denglu、kongzhitaideng。xianggmail、wangyindengquanbucaiyonghttpschuanshu。 https/ssl zhuyaoqidaolianggezuoyong:wangzhanrenzheng、neirongjiamichuanshuheshujuyizhixing。jingcaqianfadezhengshucaiqidaorenzhengkexindezuoyong,suoyouyouxiaozhengshujunkeyiqidaojiamichuanshudezuoyong。 liulanqiyusslzhengshu shangtushiiehechromeshangduihttpsde...

nginx配置location总结及rewrite规则写法

2015-9-24 / 2 评论 / 8275 浏览 / Mrxn

1. locationzhengzexiefa yigeshili: location = / { # jingquepipei / ,zhujiminghoumianbunengdairenhezifuchuan [ configuration a ] } location / { # yinweisuoyoudedizhidouyi / kaitou,suoyizheitiaoguizejiangpipeidaosuoyouqingqiu # danshizhengzehezuizhangzifuchuanhuiyouxianpipei [ ...

基于OpenSSL自建CA和颁发SSL证书

2015-9-24 / 2 评论 / 10271 浏览 / Mrxn

guanyussl/tlsjieshaojianwenzhang ssl/tlsyuanlixiangjie。 guanyuzhengshushouquanzhongxincayijishuzizhengshudenggainian,qingyibu openssl yu ssl shuzizhengshugainiantie 。 opensslshiyigekaiyuanchengxudetaojian、zheigetaojianyousangebufenzucheng:yishilibcryto,zheishiyigejuyoutongyonggongnengdejiamiku,limianshixianlezhongduodejiamiku;ershilibssl,zheigeshishi...

OpenSSL 与 SSL 数字证书概念贴

2015-9-24 / 0 评论 / 7813 浏览 / Mrxn

ssl/tls jieshaojianwenzhang ssl/tlsyuanlixiangjie。 ruguonixiangkuaisuzijiancaranhouqianfashuzizhengshu,qingyibu jiyuopensslzijiancahebanfasslzhengshu 。 shouxianjiandanqufenyixiahttps、ssl、opensslsanzhedeguanxi: sslshizaikehuduanhefuwuqizhijianjianliyitiaosslanquantongdaodeanquanxieyi,eropensslshitls...

nginx配置ssl加密(单双向认证、部分https)

2015-9-24 / 0 评论 / 11363 浏览 / Mrxn

nginxxiapeizhisslbenlaishihenjiandande,wulunshiqurenzhengzhongxinmaisslanquanzhengshuhaishiziqianshuzhengshu,danzuijingongsioadeyigexuqiu,deyiyougejihuishijizhetengyifan。yikaishicaiyongdeshiquanzhanjiami,suoyoufangwenhttp:80deqingqiuqiangzhizhuanhuan(rewrite)daohttps,houlaizidonghuaceshijieguoshuoxiangyingsudutaiman,httpsbihttpmanman30bei,xinxiangzenmekeneng,guizhidaotamenzenmecede。suoyijiushileyixiabufenyemianh...

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