Linux 系统日常巡检脚本,巡检内容包含了,磁盘,内存 cpu 进程 文件更改 用户登录等一系列的操作 直接用就行了。
报告以邮件发送到邮箱 在log下生成巡检报告。
- #!/bin/bash
- # @Author: HanWei
- # @Date: 2020-03-16 09:56:57
- # @Last Modified by: HanWei
- # @Last Modified time: 2020-03-16 11:06:31
- # @E-mail: han_wei_95@163.com
- #!/bin/bash
- #主机信息每日巡检
- IPADDR=$(ifconfig eth0|grep 'inet addr'|awk -F '[ :]' '{print $13}')
- #环境变量PATH没设好,在cron里执行时有很多命令会找不到
- export PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin
- source /etc/profile
- [ $(id -u) -gt 0 ] && echo "请用root用户执行此脚本!" && exit 1
- centosVersion=$(awk '{print $(NF-1)}' /etc/redhat-release)
- VERSION="2020-03-16"
- #日志相关
- PROGPATH=`echo $0 | sed -e 's,[\\/][^\\/][^\\/]*$,,'`
- [ -f $PROGPATH ] && PROGPATH="."
- LOGPATH="$PROGPATH/log"
- [ -e $LOGPATH ] || mkdir $LOGPATH
- RESULTFILE="$LOGPATH/HostDailyCheck-$IPADDR-`date +%Y%m%d`.txt"
- #定义报表的全局变量
- report_DateTime="" #日期 ok
- report_Hostname="" #主机名 ok
- report_OSRelease="" #发行版本 ok
- report_Kernel="" #内核 ok
- report_Language="" #语言/编码 ok
- report_LastReboot="" #最近启动时间 ok
- report_Uptime="" #运行时间(天) ok
- report_CPUs="" #CPU数量 ok
- report_CPUType="" #CPU类型 ok
- report_Arch="" #CPU架构 ok
- report_MemTotal="" #内存总容量(MB) ok
- report_MemFree="" #内存剩余(MB) ok
- report_MemUsedPercent="" #内存使用率% ok
- report_DiskTotal="" #硬盘总容量(GB) ok
- report_DiskFree="" #硬盘剩余(GB) ok
- report_DiskUsedPercent="" #硬盘使用率% ok
- report_InodeTotal="" #Inode总量 ok
- report_InodeFree="" #Inode剩余 ok
- report_InodeUsedPercent="" #Inode使用率 ok
- report_IP="" #IP地址 ok
- report_MAC="" #MAC地址 ok
- report_Gateway="" #默认网关 ok
- report_DNS="" #DNS ok
- report_Listen="" #监听 ok
- report_Selinux="" #Selinux ok
- report_Firewall="" #防火墙 ok
- report_USERs="" #用户 ok
- report_USEREmptyPassword="" #空密码用户 ok
- report_USERTheSameUID="" #相同ID的用户 ok
- report_PasswordExpiry="" #密码过期(天) ok
- report_RootUser="" #root用户 ok
- report_Sudoers="" #sudo授权 ok
- report_SSHAuthorized="" #SSH信任主机 ok
- report_SSHDProtocolVersion="" #SSH协议版本 ok
- report_SSHDPermitRootLogin="" #允许root远程登录 ok
- report_DefunctProsess="" #僵尸进程数量 ok
- report_SelfInitiatedService="" #自启动服务数量 ok
- report_SelfInitiatedProgram="" #自启动程序数量 ok
- report_RuningService="" #运行中服务数 ok
- report_Crontab="" #计划任务数 ok
- report_Syslog="" #日志服务 ok
- report_SNMP="" #SNMP OK
- report_NTP="" #NTP ok
- report_JDK="" #JDK版本 ok
- function version(){
- echo ""
- echo ""
- echo "系统巡检脚本:Version $VERSION"
- }
- function getCpuStatus(){
- echo ""
- echo ""
- echo "############################ CPU检查 #############################"
- Physical_CPUs=$(grep "physical id" /proc/cpuinfo| sort | uniq | wc -l)
- Virt_CPUs=$(grep "processor" /proc/cpuinfo | wc -l)
- CPU_Kernels=$(grep "cores" /proc/cpuinfo|uniq| awk -F ': ' '{print $2}')
- CPU_Type=$(grep "model name" /proc/cpuinfo | awk -F ': ' '{print $2}' | sort | uniq)
- CPU_Arch=$(uname -m)
- echo "物理CPU个数:$Physical_CPUs"
- echo "逻辑CPU个数:$Virt_CPUs"
- echo "每CPU核心数:$CPU_Kernels"
- echo " CPU型号:$CPU_Type"
- echo " CPU架构:$CPU_Arch"
- #报表信息
- report_CPUs=$Virt_CPUs #CPU数量
- report_CPUType=$CPU_Type #CPU类型
- report_Arch=$CPU_Arch #CPU架构
- }
- function getMemStatus(){
- echo ""
- echo ""
- echo "############################ 内存检查 ############################"
- if [[ $centosVersion < 7 ]];then
- free -mo
- else
- free -h
- fi
- #报表信息
- MemTotal=$(grep MemTotal /proc/meminfo| awk '{print $2}') #KB
- MemFree=$(grep MemFree /proc/meminfo| awk '{print $2}') #KB
- let MemUsed=MemTotal-MemFree
- MemPercent=$(awk "BEGIN {if($MemTotal==0){printf 100}else{printf \"%.2f\",$MemUsed*100/$MemTotal}}")
- report_MemTotal="$((MemTotal/1024))""MB" #内存总容量(MB)
- report_MemFree="$((MemFree/1024))""MB" #内存剩余(MB)
- report_MemUsedPercent="$(awk "BEGIN {if($MemTotal==0){printf 100}else{printf \"%.2f\",$MemUsed*100/$MemTotal}}")""%" #内存使用率%
- }
- function getDiskStatus(){
- echo ""
- echo ""
- echo "############################ 磁盘检查 ############################"
- df -hiP | sed 's/Mounted on/Mounted/'> /tmp/inode
- df -hTP | sed 's/Mounted on/Mounted/'> /tmp/disk
- join /tmp/disk /tmp/inode | awk '{print $1,$2,"|",$3,$4,$5,$6,"|",$8,$9,$10,$11,"|",$12}'| column -t
- #报表信息
- diskdata=$(df -TP | sed '1d' | awk '$2!="tmpfs"{print}') #KB
- disktotal=$(echo "$diskdata" | awk '{total+=$3}END{print total}') #KB
- diskused=$(echo "$diskdata" | awk '{total+=$4}END{print total}') #KB
- diskfree=$((disktotal-diskused)) #KB
- diskusedpercent=$(echo $disktotal $diskused | awk '{if($1==0){printf 100}else{printf "%.2f",$2*100/$1}}')
- inodedata=$(df -iTP | sed '1d' | awk '$2!="tmpfs"{print}')
- inodetotal=$(echo "$inodedata" | awk '{total+=$3}END{print total}')
- inodeused=$(echo "$inodedata" | awk '{total+=$4}END{print total}')
- inodefree=$((inodetotal-inodeused))
- inodeusedpercent=$(echo $inodetotal $inodeused | awk '{if($1==0){printf 100}else{printf "%.2f",$2*100/$1}}')
- report_DiskTotal=$((disktotal/1024/1024))"GB" #硬盘总容量(GB)
- report_DiskFree=$((diskfree/1024/1024))"GB" #硬盘剩余(GB)
- report_DiskUsedPercent="$diskusedpercent""%" #硬盘使用率%
- report_InodeTotal=$((inodetotal/1000))"K" #Inode总量
- report_InodeFree=$((inodefree/1000))"K" #Inode剩余
- report_InodeUsedPercent="$inodeusedpercent""%" #Inode使用率%
- }
- function getSystemStatus(){
- echo ""
- echo ""
- echo "############################ 系统检查 ############################"
- if [ -e /etc/sysconfig/i18n ];then
- default_LANG="$(grep "LANG=" /etc/sysconfig/i18n | grep -v "^#" | awk -F '"' '{print $2}')"
- else
- default_LANG=$LANG
- fi
- export LANG="en_US.UTF-8"
- Release=$(cat /etc/redhat-release 2>/dev/null)
- Kernel=$(uname -r)
- OS=$(uname -o)
- Hostname=$(uname -n)
- SELinux=$(/usr/sbin/sestatus | grep "SELinux status: " | awk '{print $3}')
- LastReboot=$(who -b | awk '{print $3,$4}')
- uptime=$(uptime | sed 's/.*up \([^,]*\), .*/\1/')
- echo " 系统:$OS"
- echo " 发行版本:$Release"
- echo " 内核:$Kernel"
- echo " 主机名:$Hostname"
- echo " SELinux:$SELinux"
- echo "语言/编码:$default_LANG"
- echo " 当前时间:$(date +'%F %T')"
- echo " 最后启动:$LastReboot"
- echo " 运行时间:$uptime"
- #报表信息
- report_DateTime=$(date +"%F %T") #日期
- report_Hostname="$Hostname" #主机名
- report_OSRelease="$Release" #发行版本
- report_Kernel="$Kernel" #内核
- report_Language="$default_LANG" #语言/编码
- report_LastReboot="$LastReboot" #最近启动时间
- report_Uptime="$uptime" #运行时间(天)
- report_Selinux="$SELinux"
- export LANG="$default_LANG"
- }
- function getServiceStatus(){
- echo ""
- echo ""
- echo "############################ 服务检查 ############################"
- echo ""
- if [[ $centosVersion > 7 ]];then
- conf=$(systemctl list-unit-files --type=service --state=enabled --no-pager | grep "enabled")
- process=$(systemctl list-units --type=service --state=running --no-pager | grep ".service")
- #报表信息
- report_SelfInitiatedService="$(echo "$conf" | wc -l)" #自启动服务数量
- report_RuningService="$(echo "$process" | wc -l)" #运行中服务数量
- else
- conf=$(/sbin/chkconfig | grep -E ":on|:启用")
- process=$(/sbin/service --status-all 2>/dev/null | grep -E "is running|正在运行")
- #报表信息
- report_SelfInitiatedService="$(echo "$conf" | wc -l)" #自启动服务数量
- report_RuningService="$(echo "$process" | wc -l)" #运行中服务数量
- fi
- echo "服务配置"
- echo "--------"
- echo "$conf" | column -t
- echo ""
- echo "正在运行的服务"
- echo "--------------"
- echo "$process"
- }
- function getAutoStartStatus(){
- echo ""
- echo ""
- echo "############################ 自启动检查 ##########################"
- conf=$(grep -v "^#" /etc/rc.d/rc.local| sed '/^$/d')
- echo "$conf"
- #报表信息
- report_SelfInitiatedProgram="$(echo $conf | wc -l)" #自启动程序数量
- }
- function getLoginStatus(){
- echo ""
- echo ""
- echo "############################ 登录检查 ############################"
- last | head
- }
- function getNetworkStatus(){
- echo ""
- echo ""
- echo "############################ 网络检查 ############################"
- if [[ $centosVersion < 7 ]];then
- /sbin/ifconfig -a | grep -v packets | grep -v collisions | grep -v inet6
- else
- #ip a
- for i in $(ip link | grep BROADCAST | awk -F: '{print $2}');do ip add show $i | grep -E "BROADCAST|global"| awk '{print $2}' | tr '\n' ' ' ;echo "" ;done
- fi
- GATEWAY=$(ip route | grep default | awk '{print $3}')
- DNS=$(grep nameserver /etc/resolv.conf| grep -v "#" | awk '{print $2}' | tr '\n' ',' | sed 's/,$//')
- echo ""
- echo "网关:$GATEWAY "
- echo " DNS:$DNS"
- #报表信息
- IP=$(ip -f inet addr | grep -v 127.0.0.1 | grep inet | awk '{print $NF,$2}' | tr '\n' ',' | sed 's/,$//')
- MAC=$(ip link | grep -v "LOOPBACK\|loopback" | awk '{print $2}' | sed 'N;s/\n//' | tr '\n' ',' | sed 's/,$//')
- report_IP="$IP" #IP地址
- report_MAC=$MAC #MAC地址
- report_Gateway="$GATEWAY" #默认网关
- report_DNS="$DNS" #DNS
- }
- function getListenStatus(){
- echo ""
- echo ""
- echo "############################ 监听检查 ############################"
- TCPListen=$(ss -ntul | column -t)
- echo "$TCPListen"
- #报表信息
- report_Listen="$(echo "$TCPListen"| sed '1d' | awk '/tcp/ {print $5}' | awk -F: '{print $NF}' | sort | uniq | wc -l)"
- }
- function getCronStatus(){
- echo ""
- echo ""
- echo "############################ 计划任务检查 ########################"
- Crontab=0
- for shell in $(grep -v "/sbin/nologin" /etc/shells);do
- for user in $(grep "$shell" /etc/passwd| awk -F: '{print $1}');do
- crontab -l -u $user >/dev/null 2>&1
- status=$?
- if [ $status -eq 0 ];then
- echo "$user"
- echo "--------"
- crontab -l -u $user
- let CrontabCrontab=Crontab+$(crontab -l -u $user | wc -l)
- echo ""
- fi
- done
- done
- #计划任务
- find /etc/cron* -type f | xargs -i ls -l {} | column -t
- let CrontabCrontab=Crontab+$(find /etc/cron* -type f | wc -l)
- #报表信息
- report_Crontab="$Crontab" #计划任务数
- }
- function getHowLongAgo(){
- # 计算一个时间戳离现在有多久了
- datetime="$*"
- [ -z "$datetime" ] && echo "错误的参数:getHowLongAgo() $*"
- Timestamp=$(date +%s -d "$datetime") #转化为时间戳
- Now_Timestamp=$(date +%s)
- Difference_Timestamp=$(($Now_Timestamp-$Timestamp))
- days=0;hours=0;minutes=0;
- sec_in_day=$((60*60*24));
- sec_in_hour=$((60*60));
- sec_in_minute=60
- while (( $(($Difference_Timestamp-$sec_in_day)) > 1 ))
- do
- let Difference_TimestampDifference_Timestamp=Difference_Timestamp-sec_in_day
- let days++
- done
- while (( $(($Difference_Timestamp-$sec_in_hour)) > 1 ))
- do
- let Difference_TimestampDifference_Timestamp=Difference_Timestamp-sec_in_hour
- let hours++
- done
- echo "$days 天 $hours 小时前"
- }
- function getUserLastLogin(){
- # 获取用户最近一次登录的时间,含年份
- # 很遗憾last命令不支持显示年份,只有"last -t YYYYMMDDHHMMSS"表示某个时间之间的登录,我
- # 们只能用最笨的方法了,对比今天之前和今年元旦之前(或者去年之前和前年之前……)某个用户
- # 登录次数,如果登录统计次数有变化,则说明最近一次登录是今年。
- username=$1
- : ${username:="`whoami`"}
- thisYear=$(date +%Y)
- oldesYear=$(last | tail -n1 | awk '{print $NF}')
- while(( $thisYear >= $oldesYear));do
- loginBeforeToday=$(last $username | grep $username | wc -l)
- loginBeforeNewYearsDayOfThisYear=$(last $username -t $thisYear"0101000000" | grep $username | wc -l)
- if [ $loginBeforeToday -eq 0 ];then
- echo "从未登录过"
- break
- elif [ $loginBeforeToday -gt $loginBeforeNewYearsDayOfThisYear ];then
- lastDateTime=$(last -i $username | head -n1 | awk '{for(i=4;i<(NF-2);i++)printf"%s ",$i}')" $thisYear" #格式如: Sat Nov 2 20:33 2015
- lastDateTime=$(date "+%Y-%m-%d %H:%M:%S" -d "$lastDateTime")
- echo "$lastDateTime"
- break
- else
- thisYear=$((thisYear-1))
- fi
- done
- }
- function getUserStatus(){
- echo ""
- echo ""
- echo "############################ 用户检查 ############################"
- #/etc/passwd 最后修改时间
- pwdfile="$(cat /etc/passwd)"
- Modify=$(stat /etc/passwd | grep Modify | tr '.' ' ' | awk '{print $2,$3}')
- echo "/etc/passwd 最后修改时间:$Modify ($(getHowLongAgo $Modify))"
- echo ""
- echo "特权用户"
- echo "--------"
- RootUser=""
- for user in $(echo "$pwdfile" | awk -F: '{print $1}');do
- if [ $(id -u $user) -eq 0 ];then
- echo "$user"
- RootUser="$RootUser,$user"
- fi
- done
- echo ""
- echo "用户列表"
- echo "--------"
- USERs=0
- echo "$(
- echo "用户名 UID GID HOME SHELL 最后一次登录"
- for shell in $(grep -v "/sbin/nologin" /etc/shells);do
- for username in $(grep "$shell" /etc/passwd| awk -F: '{print $1}');do
- userLastLogin="$(getUserLastLogin $username)"
- echo "$pwdfile" | grep -w "$username" |grep -w "$shell"| awk -F: -v lastlogin="$(echo "$userLastLogin" | tr ' ' '_')" '{print $1,$3,$4,$6,$7,lastlogin}'
- done
- let USERsUSERs=USERs+$(echo "$pwdfile" | grep "$shell"| wc -l)
- done
- )" | column -t
- echo ""
- echo "空密码用户"
- echo "----------"
- USEREmptyPassword=""
- for shell in $(grep -v "/sbin/nologin" /etc/shells);do
- for user in $(echo "$pwdfile" | grep "$shell" | cut -d: -f1);do
- r=$(awk -F: '$2=="!!"{print $1}' /etc/shadow | grep -w $user)
- if [ ! -z $r ];then
- echo $r
- USEREmptyPassword="$USEREmptyPassword,"$r
- fi
- done
- done
- echo ""
- echo "相同ID的用户"
- echo "------------"
- USERTheSameUID=""
- UIDs=$(cut -d: -f3 /etc/passwd | sort | uniq -c | awk '$1>1{print $2}')
- for uid in $UIDs;do
- echo -n "$uid";
- USERTheSameUID="$uid"
- r=$(awk -F: 'ORS="";$3=='"$uid"'{print ":",$1}' /etc/passwd)
- echo "$r"
- echo ""
- USERTheSameUID="$USERTheSameUID $r,"
- done
- #报表信息
- report_USERs="$USERs" #用户
- report_USEREmptyPassword=$(echo $USEREmptyPassword | sed 's/^,//')
- report_USERTheSameUID=$(echo $USERTheSameUID | sed 's/,$//')
- report_RootUser=$(echo $RootUser | sed 's/^,//') #特权用户
- }
- function getPasswordStatus {
- echo ""
- echo ""
- echo "############################ 密码检查 ############################"
- pwdfile="$(cat /etc/passwd)"
- echo ""
- echo "密码过期检查"
- echo "------------"
- result=""
- for shell in $(grep -v "/sbin/nologin" /etc/shells);do
- for user in $(echo "$pwdfile" | grep "$shell" | cut -d: -f1);do
- get_expiry_date=$(/usr/bin/chage -l $user | grep 'Password expires' | cut -d: -f2)
- if [[ $get_expiry_date = ' never' || $get_expiry_date = 'never' ]];then
- printf "%-15s 永不过期\n" $user
- result="$result,$user:never"
- else
- password_expiry_date=$(date -d "$get_expiry_date" "+%s")
- current_date=$(date "+%s")
- diff=$(($password_expiry_date-$current_date))
- let DAYS=$(($diff/(60*60*24)))
- printf "%-15s %s天后过期\n" $user $DAYS
- result="$result,$user:$DAYS days"
- fi
- done
- done
- report_PasswordExpiry=$(echo $result | sed 's/^,//')
- echo ""
- echo "密码策略检查"
- echo "------------"
- grep -v "#" /etc/login.defs | grep -E "PASS_MAX_DAYS|PASS_MIN_DAYS|PASS_MIN_LEN|PASS_WARN_AGE"
- }
- function getSudoersStatus(){
- echo ""
- echo ""
- echo "############################ Sudoers检查 #########################"
- conf=$(grep -v "^#" /etc/sudoers| grep -v "^Defaults" | sed '/^$/d')
- echo "$conf"
- echo ""
- #报表信息
- report_Sudoers="$(echo $conf | wc -l)"
- }
- function getInstalledStatus(){
- echo ""
- echo ""
- echo "############################ 软件检查 ############################"
- rpm -qa --last | head | column -t
- }
- function getProcessStatus(){
- echo ""
- echo ""
- echo "############################ 进程检查 ############################"
- if [ $(ps -ef | grep defunct | grep -v grep | wc -l) -ge 1 ];then
- echo ""
- echo "僵尸进程";
- echo "--------"
- ps -ef | head -n1
- ps -ef | grep defunct | grep -v grep
- fi
- echo ""
- echo "内存占用TOP10"
- echo "-------------"
- echo -e "PID %MEM RSS COMMAND
- $(ps aux | awk '{print $2, $4, $6, $11}' | sort -k3rn | head -n 10 )"| column -t
- echo ""
- echo "CPU占用TOP10"
- echo "------------"
- top b -n1 | head -17 | tail -11
- #报表信息
- report_DefunctProsess="$(ps -ef | grep defunct | grep -v grep|wc -l)"
- }
- function getJDKStatus(){
- echo ""
- echo ""
- echo "############################ JDK检查 #############################"
- java -version 2>/dev/null
- if [ $? -eq 0 ];then
- java -version 2>&1
- fi
- echo "JAVA_HOME=\"$JAVA_HOME\""
- #报表信息
- report_JDK="$(java -version 2>&1 | grep version | awk '{print $1,$3}' | tr -d '"')"
- }
- function getSyslogStatus(){
- echo ""
- echo ""
- echo "############################ syslog检查 ##########################"
- echo "服务状态:$(getState rsyslog)"
- echo ""
- echo "/etc/rsyslog.conf"
- echo "-----------------"
- cat /etc/rsyslog.conf 2>/dev/null | grep -v "^#" | grep -v "^\\$" | sed '/^$/d' | column -t
- #报表信息
- report_Syslog="$(getState rsyslog)"
- }
- function getFirewallStatus(){
- echo ""
- echo ""
- echo "############################ 防火墙检查 ##########################"
- #防火墙状态,策略等
- if [[ $centosVersion < 7 ]];then
- /etc/init.d/iptables status >/dev/null 2>&1
- status=$?
- if [ $status -eq 0 ];then
- s="active"
- elif [ $status -eq 3 ];then
- s="inactive"
- elif [ $status -eq 4 ];then
- s="permission denied"
- else
- s="unknown"
- fi
- else
- s="$(getState iptables)"
- fi
- echo "iptables: $s"
- echo ""
- echo "/etc/sysconfig/iptables"
- echo "-----------------------"
- cat /etc/sysconfig/iptables 2>/dev/null
- #报表信息
- report_Firewall="$s"
- }
- function getSNMPStatus(){
- #SNMP服务状态,配置等
- echo ""
- echo ""
- echo "############################ SNMP检查 ############################"
- status="$(getState snmpd)"
- echo "服务状态:$status"
- echo ""
- if [ -e /etc/snmp/snmpd.conf ];then
- echo "/etc/snmp/snmpd.conf"
- echo "--------------------"
- cat /etc/snmp/snmpd.conf 2>/dev/null | grep -v "^#" | sed '/^$/d'
- fi
- #报表信息
- report_SNMP="$(getState snmpd)"
- }
- function getState(){
- if [[ $centosVersion < 7 ]];then
- if [ -e "/etc/init.d/$1" ];then
- if [ `/etc/init.d/$1 status 2>/dev/null | grep -E "is running|正在运行" | wc -l` -ge 1 ];then
- r="active"
- else
- r="inactive"
- fi
- else
- r="unknown"
- fi
- else
- #CentOS 7+
- r="$(systemctl is-active $1 2>&1)"
- fi
- echo "$r"
- }
- function getSSHStatus(){
- #SSHD服务状态,配置,受信任主机等
- echo ""
- echo ""
- echo "############################ SSH检查 #############################"
- #检查受信任主机
- pwdfile="$(cat /etc/passwd)"
- echo "服务状态:$(getState sshd)"
- Protocol_Version=$(cat /etc/ssh/sshd_config | grep Protocol | awk '{print $2}')
- echo "SSH协议版本:$Protocol_Version"
- echo ""
- echo "信任主机"
- echo "--------"
- authorized=0
- for user in $(echo "$pwdfile" | grep /bin/bash | awk -F: '{print $1}');do
- authorize_file=$(echo "$pwdfile" | grep -w $user | awk -F: '{printf $6"/.ssh/authorized_keys"}')
- authorized_host=$(cat $authorize_file 2>/dev/null | awk '{print $3}' | tr '\n' ',' | sed 's/,$//')
- if [ ! -z $authorized_host ];then
- echo "$user 授权 \"$authorized_host\" 无密码访问"
- fi
- let authorizedauthorized=authorized+$(cat $authorize_file 2>/dev/null | awk '{print $3}'|wc -l)
- done
- echo ""
- echo "是否允许ROOT远程登录"
- echo "--------------------"
- config=$(cat /etc/ssh/sshd_config | grep PermitRootLogin)
- firstChar=${config:0:1}
- if [ $firstChar == "#" ];then
- PermitRootLogin="yes" #默认是允许ROOT远程登录的
- else
- PermitRootLogin=$(echo $config | awk '{print $2}')
- fi
- echo "PermitRootLogin $PermitRootLogin"
- echo ""
- echo "/etc/ssh/sshd_config"
- echo "--------------------"
- cat /etc/ssh/sshd_config | grep -v "^#" | sed '/^$/d'
- #报表信息
- report_SSHAuthorized="$authorized" #SSH信任主机
- report_SSHDProtocolVersion="$Protocol_Version" #SSH协议版本
- report_SSHDPermitRootLogin="$PermitRootLogin" #允许root远程登录
- }
- function getNTPStatus(){
- #NTP服务状态,当前时间,配置等
- echo ""
- echo ""
- echo "############################ NTP检查 #############################"
- if [ -e /etc/ntp.conf ];then
- echo "服务状态:$(getState ntpd)"
- echo ""
- echo "/etc/ntp.conf"
- echo "-------------"
- cat /etc/ntp.conf 2>/dev/null | grep -v "^#" | sed '/^$/d'
- fi
- #报表信息
- report_NTP="$(getState ntpd)"
- }
- function uploadHostDailyCheckReport(){
- json="{
- \"DateTime\":\"$report_DateTime\",
- \"Hostname\":\"$report_Hostname\",
- \"OSRelease\":\"$report_OSRelease\",
- \"Kernel\":\"$report_Kernel\",
- \"Language\":\"$report_Language\",
- \"LastReboot\":\"$report_LastReboot\",
- \"Uptime\":\"$report_Uptime\",
- \"CPUs\":\"$report_CPUs\",
- \"CPUType\":\"$report_CPUType\",
- \"Arch\":\"$report_Arch\",
- \"MemTotal\":\"$report_MemTotal\",
- \"MemFree\":\"$report_MemFree\",
- \"MemUsedPercent\":\"$report_MemUsedPercent\",
- \"DiskTotal\":\"$report_DiskTotal\",
- \"DiskFree\":\"$report_DiskFree\",
- \"DiskUsedPercent\":\"$report_DiskUsedPercent\",
- \"InodeTotal\":\"$report_InodeTotal\",
- \"InodeFree\":\"$report_InodeFree\",
- \"InodeUsedPercent\":\"$report_InodeUsedPercent\",
- \"IP\":\"$report_IP\",
- \"MAC\":\"$report_MAC\",
- \"Gateway\":\"$report_Gateway\",
- \"DNS\":\"$report_DNS\",
- \"Listen\":\"$report_Listen\",
- \"Selinux\":\"$report_Selinux\",
- \"Firewall\":\"$report_Firewall\",
- \"USERs\":\"$report_USERs\",
- \"USEREmptyPassword\":\"$report_USEREmptyPassword\",
- \"USERTheSameUID\":\"$report_USERTheSameUID\",
- \"PasswordExpiry\":\"$report_PasswordExpiry\",
- \"RootUser\":\"$report_RootUser\",
- \"Sudoers\":\"$report_Sudoers\",
- \"SSHAuthorized\":\"$report_SSHAuthorized\",
- \"SSHDProtocolVersion\":\"$report_SSHDProtocolVersion\",
- \"SSHDPermitRootLogin\":\"$report_SSHDPermitRootLogin\",
- \"DefunctProsess\":\"$report_DefunctProsess\",
- \"SelfInitiatedService\":\"$report_SelfInitiatedService\",
- \"SelfInitiatedProgram\":\"$report_SelfInitiatedProgram\",
- \"RuningService\":\"$report_RuningService\",
- \"Crontab\":\"$report_Crontab\",
- \"Syslog\":\"$report_Syslog\",
- \"SNMP\":\"$report_SNMP\",
- \"NTP\":\"$report_NTP\",
- \"JDK\":\"$report_JDK\"
- }"
- #echo "$json"
- curl -l -H "Content-type: application/json" -X POST -d "$json" "$uploadHostDailyCheckReportApi" 2>/dev/null
- }
- function getchage_file_24h()
- {
- echo "############################ 文件检查 #############################"
- check2=$(find / -name '*.sh' -mtime -1)
- check21=$(find / -name '*.asp' -mtime -1)
- check22=$(find / -name '*.php' -mtime -1)
- check23=$(find / -name '*.aspx' -mtime -1)
- check24=$(find / -name '*.jsp' -mtime -1)
- check25=$(find / -name '*.html' -mtime -1)
- check26=$(find / -name '*.htm' -mtime -1)
- check9=$(find / -name core -exec ls -l {} \;)
- check10=$(cat /etc/crontab)
- check12=$(ls -alt /usr/bin | head -10)
- cat <<EOF
- ############################查看所有被修改过的文件返回最近24小时内的############################
- ${check2}
- ${check21}
- ${check22}
- ${check23}
- ${check24}
- ${check25}
- ${check26}
- ${line}
- ############################检查定时文件的完整性############################
- ${check10}
- ${line}
- ############################查看系统命令是否被替换############################
- ${check12}
- ${line}
- EOF
- }
- function check(){
- version
- getSystemStatus
- getCpuStatus
- getMemStatus
- getDiskStatus
- getNetworkStatus
- getListenStatus
- getProcessStatus
- getServiceStatus
- getAutoStartStatus
- getLoginStatus
- getCronStatus
- getUserStatus
- getPasswordStatus
- getSudoersStatus
- getJDKStatus
- getFirewallStatus
- getSSHStatus
- getSyslogStatus
- getSNMPStatus
- getNTPStatus
- getInstalledStatus
- getchage_file_24h
- }
- #执行检查并保存检查结果
- check > $RESULTFILE
- echo "检查结果:$RESULTFILE"
- echo -e "`date "+%Y-%m-%d %H:%M:%S"` 阿里云PHP企业平台巡检报告" | mail -a $RESULTFILE -s "阿里云PHP企业平台巡检报告" h@163.com
- END