EExcel 丞燕快速查詢2

EExcel 丞燕快速查詢2
EExcel 丞燕快速查詢2 https://sandk.ffbizs.com/

mariadb galera cluster ubuntu 16 diy

https://www.howtoforge.com/tutorial/how-to-install-and-configure-galera-cluster-on-ubuntu-1604/

nginx proxy pass

see  http://sueboy.blogspot.tw/2017/11/nginx-proxy-pass-best-practices.html
http://sueboy.blogspot.tw/2017/11/nginx-proxy-pass-best-practices-2-for.html


server {
  listen 80;
  server_name aaaa.bbbbb.com;
  location /
    {
        proxy_http_version 1.1;
        #proxy_set_header Upgrade $http_upgrade;
        #proxy_set_header Connection "upgrade";
        proxy_pass http://xxx.xxx.xxx.xxx:80;
    }
}
proxy_redirect off;
proxy_buffering off;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header REMOTE-HOST $remote_addr;

proxy_set_header X-Original-Host $http_host;
proxy_set_header X-Original-Scheme $scheme;

proxy_set_header X-Real-IP $remote_addr;

proxy_set_header X-Forwarded-For $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-Port $server_port;

client_max_body_size 10m;
client_body_buffer_size 128k;

# client_body_temp_path /var/nginx/client_body_temp;

proxy_connect_timeout 90;
proxy_send_timeout 90;
proxy_read_timeout 90;
#proxy_send_lowat 12000;

proxy_buffer_size 32k;
proxy_buffers 4 32k;
proxy_busy_buffers_size 64k;
proxy_temp_file_write_size 64k;

# proxy_temp_path /var/nginx/proxy_temp;

proxy_ignore_client_abort on;

proxy_next_upstream error timeout invalid_header http_500 http_503 http_404;

proxy_max_temp_file_size 128m;

大陸 vps 測試

https://raw.githubusercontent.com/oooldking/script/master/superspeed.sh

#!/usr/bin/env bash
#
# Description: Test your server's network with Speedtest to China
#
# Copyright (C) 2017 - 2017 Oldking
#
# URL: https://www.oldking.net/305.html
#

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
SKYBLUE='\033[0;36m'
PLAIN='\033[0m'

# check root
[[ $EUID -ne 0 ]] && echo -e "${RED}Error:${PLAIN} This script must be run as root!" && exit 1

# check python
if [ ! -e '/usr/bin/python' ]; then
echo -e
read -p "${RED}Error:${PLAIN} python is not install. You must be install python command at first.\nDo you want to install? [y/n]" is_install
if [[ ${is_install} == "y" || ${is_install} == "Y" ]]; then
if [ "${release}" == "centos" ]; then
yum -y install python
else
apt-get -y install python
fi
else
exit
fi

fi

# check wget
if [ ! -e '/usr/bin/wget' ]; then
echo -e
read -p "${RED}Error:${PLAIN} wget is not install. You must be install wget command at first.\nDo you want to install? [y/n]" is_install
if [[ ${is_install} == "y" || ${is_install} == "Y" ]]; then
if [ "${release}" == "centos" ]; then
yum -y install wget
else
apt-get -y install wget
fi
else
exit
fi
fi


clear
echo "#############################################################"
echo "# Description: Test your server's network with Speedtest #"
echo "# Intro: https://www.oldking.net/305.html #"
echo "# Author: Oldking #"
echo "# Github: https://github.com/oooldking #"
echo "#############################################################"
echo
echo "测试服务器到"
echo -ne "1.中国电信 2.中国联通 3.中国移动 4.本地默认 5.全面测速"

while :; do echo
read -p "请输入数字选择: " telecom
if [[ ! $telecom =~ ^[1-5]$ ]]; then
echo "输入错误! 请输入正确的数字!"
else
break
fi
done

if [[ ${telecom} == 1 ]]; then
telecomName="电信"
echo -e "\n选择最靠近你的方位"
echo -ne "1.北方 2.南方"
while :; do echo
read -p "请输入数字选择: " pos
if [[ ! $pos =~ ^[1-2]$ ]]; then
echo "输入错误! 请输入正确的数字!"
else
break
fi
done
echo -e "\n选择最靠近你的城市"
if [[ ${pos} == 1 ]]; then
echo -ne "1.郑州 2.襄阳"
while :; do echo
read -p "请输入数字选择: " city
if [[ ! $city =~ ^[1-2]$ ]]; then
echo "输入错误! 请输入正确的数字!"
else
break
fi
done
if [[ ${city} == 1 ]]; then
num=4595
cityName="郑州"
fi
if [[ ${city} == 2 ]]; then
num=12637
cityName="襄阳"
fi
fi
if [[ ${pos} == 2 ]]; then
echo -ne "1.上海 2.杭州 3.南宁 4.南昌 5.长沙 6.深圳 7.重庆 8.成都"
while :; do echo
read -p "请输入数字选择: " city
if [[ ! $city =~ ^[1-8]$ ]]; then
echo "输入错误! 请输入正确的数字!"
else
break
fi
done
if [[ ${city} == 1 ]]; then
num=3633
cityName="上海"
fi
if [[ ${city} == 2 ]]; then
num=7509
cityName="杭州"
fi
if [[ ${city} == 3 ]]; then
num=10305
cityName="南宁"
fi
if [[ ${city} == 4 ]]; then
num=7230
cityName="南昌"
fi
if [[ ${city} == 5 ]]; then
num=6132
cityName="长沙"
fi
if [[ ${city} == 6 ]]; then
num=5081
cityName="深圳"
fi
if [[ ${city} == 7 ]]; then
num=6592
cityName="重庆"
fi
if [[ ${city} == 8 ]]; then
num=4624
cityName="成都"
fi
fi
fi

if [[ ${telecom} == 2 ]]; then
telecomName="联通"
echo -ne "\n1.北方 2.南方"
while :; do echo
read -p "请输入数字选择: " pos
if [[ ! $pos =~ ^[1-2]$ ]]; then
echo "输入错误! 请输入正确的数字!"
else
break
fi
done
echo -e "\n选择最靠近你的城市"
if [[ ${pos} == 1 ]]; then
echo -ne "1.沈阳 2.长春 3.哈尔滨 4.天津 5.济南 6.北京 7.郑州 8.西安 9.太原 10.宁夏 11.兰州 12.西宁"
while :; do echo
read -p "请输入数字选择: " city
if [[ ! $city =~ ^(([1-9])|(1([0-2]{1})))$ ]]; then
echo "输入错误! 请输入正确的数字!"
else
break
fi
done
if [[ ${city} == 1 ]]; then
num=5017
cityName="沈阳"
fi
if [[ ${city} == 2 ]]; then
num=9484
cityName="长春"
fi
if [[ ${city} == 3 ]]; then
num=5460
cityName="哈尔滨"
fi
if [[ ${city} == 4 ]]; then
num=5475
cityName="天津"
fi
if [[ ${city} == 5 ]]; then
num=5039
cityName="济南"
fi
if [[ ${city} == 6 ]]; then
num=5145
cityName="北京"
fi
if [[ ${city} == 7 ]]; then
num=5131
cityName="郑州"
fi
if [[ ${city} == 8 ]]; then
num= 4863
cityName="西安"
fi
if [[ ${city} == 9 ]]; then
num=12868
cityName="太原"
fi
if [[ ${city} == 10 ]]; then
num=5509
cityName="宁夏"
fi
if [[ ${city} == 11 ]]; then
num=4690
cityName="兰州"
fi
if [[ ${city} == 12 ]]; then
num=5992
cityName="西宁"
fi
fi
if [[ ${pos} == 2 ]]; then
echo -ne "1.上海 2.杭州 3.南宁 4.合肥 5.南昌 6.长沙 7.深圳 8.广州 9.重庆 10.昆明 11.成都"
while :; do echo
read -p "请输入数字选择: " city
if [[ ! $city =~ ^(([1-9])|(1([0-1]{1})))$ ]]; then
echo "输入错误! 请输入正确的数字!"
else
break
fi
done
if [[ ${city} == 1 ]]; then
num=5083
cityName="上海"
fi
if [[ ${city} == 2 ]]; then
num=5300
cityName="杭州"
fi
if [[ ${city} == 3 ]]; then
num=5674
cityName="南宁"
fi
if [[ ${city} == 4 ]]; then
num=5724
cityName="合肥"
fi
if [[ ${city} == 5 ]]; then
num=5079
cityName="南昌"
fi
if [[ ${city} == 6 ]]; then
num=4870
cityName="长沙"
fi
if [[ ${city} == 7 ]]; then
num=10201
cityName="深圳"
fi
if [[ ${city} == 8 ]]; then
num=3891
cityName="广州"
fi
if [[ ${city} == 9 ]]; then
num=5726
cityName="重庆"
fi
if [[ ${city} == 10 ]]; then
num=5103
cityName="昆明"
fi
if [[ ${city} == 11 ]]; then
num=2461
cityName="成都"
fi
fi
fi

if [[ ${telecom} == 3 ]]; then
telecomName="移动"
echo -ne "\n1.北方 2.南方"
while :; do echo
read -p "请输入数字选择: " pos
if [[ ! $pos =~ ^[1-2]$ ]]; then
echo "输入错误! 请输入正确的数字!"
else
break
fi
done
echo -e "\n选择最靠近你的城市"
if [[ ${pos} == 1 ]]; then
echo -ne "1.西安"
while :; do echo
read -p "请输入数字选择: " city
if [[ ! $city =~ ^[1]$ ]]; then
echo "输入错误! 请输入正确的数字!"
else
break
fi
done
if [[ ${city} == 1 ]]; then
num=5292
fi
fi
if [[ ${pos} == 2 ]]; then
echo -ne "1.上海 2.宁波 3.无锡 4.杭州 5.合肥 6.成都"
while :; do echo
read -p "请输入数字选择: " city
if [[ ! $city =~ ^[1-6]$ ]]; then
echo "输入错误! 请输入正确的数字!"
else
break
fi
done
if [[ ${city} == 1 ]]; then
num=4665
cityName="上海"
fi
if [[ ${city} == 2 ]]; then
num=6715
cityName="宁波"
fi
if [[ ${city} == 3 ]]; then
num=5122
cityName="无锡"
fi
if [[ ${city} == 4 ]]; then
num=4647
cityName="杭州"
fi
if [[ ${city} == 5 ]]; then
num=4377
cityName="合肥"
fi
if [[ ${city} == 6 ]]; then
num=4575
cityName="成都"
fi
fi
fi

# install speedtest
if [ ! -e './speedtest.py' ]; then
wget https://raw.github.com/sivel/speedtest-cli/master/speedtest.py > /dev/null 2>&1
fi
chmod a+rx speedtest.py

result() {
download=`cat speed.log | awk -F ':' '/Download/{print $2}'`
upload=`cat speed.log | awk -F ':' '/Upload/{print $2}'`
hostby=`cat speed.log | awk -F ':' '/Hosted/{print $1}'`
latency=`cat speed.log | awk -F ':' '/Hosted/{print $2}'`
clear
echo "$hostby"
echo "延迟 : $latency"
echo "上传 : $upload"
echo "下载 : $download"
echo -ne "\n当前时间: "
echo $(date +%Y-%m-%d" "%H:%M:%S)
}

speed_test(){
temp=$(python speedtest.py --server $1 --share 2>&1)
is_down=$(echo "$temp" | grep 'Download')
if [[ ${is_down} ]]; then
local REDownload=$(echo "$temp" | awk -F ':' '/Download/{print $2}')
local reupload=$(echo "$temp" | awk -F ':' '/Upload/{print $2}')
local relatency=$(echo "$temp" | awk -F ':' '/Hosted/{print $2}')
temp=$(echo "$relatency" | awk -F '.' '{print $1}')
if [[ ${temp} -gt 1000 ]]; then
relatency=" 000.000 ms"
fi
local nodeName=$2

printf "${YELLOW}%-17s${GREEN}%-18s${RED}%-20s${SKYBLUE}%-12s${PLAIN}\n" "${nodeName}" "${reupload}" "${REDownload}" "${relatency}"
else
local cerror="ERROR"
fi
}

if [[ ${telecom} =~ ^[1-3]$ ]]; then
python speedtest.py --server ${num} --share 2>/dev/null | tee speed.log 2>/dev/null
is_down=$(cat speed.log | grep 'Download')

if [[ ${is_down} ]]; then
result
echo "测试到 ${cityName}${telecomName} 完成!"
rm -rf speedtest.py
rm -rf speed.log
else
echo -e "\n${RED}ERROR:${PLAIN} 当前节点不可用,请更换其他节点,或换个时间段再测试。"
fi
fi

if [[ ${telecom} == 4 ]]; then
python speedtest.py | tee speed.log
result
echo "本地测试完成!"
rm -rf speedtest.py
rm -rf speed.log
fi

if [[ ${telecom} == 5 ]]; then
echo ""
printf "%-14s%-18s%-20s%-12s\n" "Node Name" "Upload Speed" "Download Speed" "Latency"
start=$(date +%s)
speed_test '12637' '襄阳电信'
speed_test '5081' '深圳电信'
speed_test '3633' '上海电信'
speed_test '4624' '成都电信'
speed_test '5017' '沈阳联通'
speed_test '4863' '西安联通'
speed_test '5083' '上海联通'
speed_test '5726' '重庆联通'
speed_test '5192' '西安移动'
speed_test '4665' '上海移动'
speed_test '6715' '宁波移动'
speed_test '4575' '成都移动'
end=$(date +%s)
rm -rf speedtest.py
echo ""
time=$(( $end - $start ))
if [[ $time -gt 60 ]]; then
min=$(expr $time / 60)
sec=$(expr $time % 60)
echo -ne "花费时间:${min} 分 ${sec} 秒"
else
echo -ne "花费时间:${time} 秒"
fi
echo -ne "\n当前时间: "
echo $(date +%Y-%m-%d" "%H:%M:%S)
echo "全面测试完成!"
fi

[轉]Linux服务器被黑遭敲诈,3小时紧急逆袭!

http://www.yunweipai.com/archives/22780.html



#查看是否为管理员增加或者修改
find / -type f -perm 4000
#显示文件中查看是否存在系统以外的文件
rpm -Vf /bin/ls
rpm -Vf /usr/sbin/sshd
rpm -Vf /sbin/ifconfig
rpm -Vf /usr/sbin/lsof
#检查系统是否有elf文件被替换
#在web目录下运行
grep -r “getRuntime” ./
#查看是否有木马
find . -type f -name “*.jsp” | xargs grep -i  “getRuntime”
#运行的时候被连接或者被任何程序调用
find . -type f -name “*.jsp” | xargs grep -i  “getHostAddress”
#返回ip地址字符串
find . -type f -name “*.jsp” | xargs grep -i  “wscript.shell”
#创建WshShell对象可以运行程序、操作注册表、创建快捷方式、访问系统文件夹、管理环境变量
find . -type f -name “*.jsp” | xargs grep -i  “gethostbyname”
#gethostbyname()返回对应于给定主机名的包含主机名字和地址信息的hostent结构指针
find . -type f -name “*.jsp” | xargs grep -i  “bash”
#调用系统命令提权
find . -type f -name “*.jsp” | xargs grep -i  “jspspy”
#Jsp木马默认名字
find . -type f -name “*.jsp” | xargs grep -i  “getParameter”
fgrep – R “admin_index.jsp” 20120702.log > log.txt
#检查是否有非授权访问管理日志
#要进中间件所在日志目录运行命令
fgrep – R “and1=1″*.log>log.txt
fgrep – R “select “*.log>log.txt
fgrep – R “union “*.log>log.txt
fgrep – R “../../”*.log >log.txt
fgrep – R “Runtime”*.log >log.txt
fgrep – R “passwd”*.log >log.txt
#查看是否出现对应的记录
fgrep – R “uname -a”*.log>log.txt
fgrep – R “id”*.log>log.txt
fgrep – R “ifconifg”*.log>log.txt
fgrep – R “ls -l”*.log>log.txt
#查看是否有shell攻击
#以root权限执行
cat /var/log/secure
#查看是否存在非授权的管理信息
tail -n 10  /var/log/secure
last cat /var/log/wtmp
cat /var/log/sulog
#查看是否有非授权的su命令
cat /var/log/cron
#查看计划任务是否正常
tail -n 100 ~./bash_history | more
查看临时目录是否存在攻击者入侵时留下的残余文件
ls -la /tmp
ls -la /var/tmp
#如果存在.c .py .sh为后缀的文件或者2进制elf文件。


历史记录和相关访问日志已经被删除,痕迹清除。
安装chrootkit检查是否有rootkit
mkdir chrootkit
cd chrootkit/
wget ftp://ftp.pangeia.com.br/pub/seg/pac/chkrootkit.tar.gz
tar zxvf chkrootkit.tar.gz 
cd chkrootkit-0.50/
ls
yum install -y glibc-static
make sense
./chkrootkit




vi /etc/motd 发现