#!/usr/bin/env bash

echo ""
echo " ========================================================= "
echo " \                 Linux应急响应/信息搜集脚本 V2.0                / "
echo " ========================================================= "
echo " # 支持Centos、Debian系统检测                    "
echo " # author：al0ne                    "
echo " # https://github.com/al0ne                    "
echo -e "\n"

# WEB Path
# 设置web目录 默认的话是从/目录去搜索 性能较慢
webpath='/'

echo -e "\e[00;31m[+]环境检测\e[00m"
# 验证是否为root权限
if [ $UID -ne 0 ]; then
	echo -e "\n\e[00;33m请使用root权限运行 \e[00m"
	exit 1
else
	echo -e "\e[00;32m当前为root权限 \e[00m"
fi

# 验证操作系统是debian系还是centos
OS='None'

if [ -e "/etc/os-release" ]; then
	source /etc/os-release
	case ${ID} in
	"debian" | "ubuntu" | "devuan")
		OS='Debian'
		;;
	"centos" | "rhel fedora" | "rhel")
		OS='Centos'
		;;
	*) ;;
	esac
fi

if [ $OS = 'None' ]; then
	if command -v apt-get >/dev/null 2>&1; then
		OS='Debian'
	elif command -v yum >/dev/null 2>&1; then
		OS='Centos'
	else
		echo -e "\n不支持这个系统\n"
		echo -e "已退出"
		exit 1
	fi
fi

#ifconfig
if ifconfig >/dev/null 2>&1; then
	echo -e "\e[00;32mifconfig已安装 \e[00m"
else
	if [ $OS = 'Centos' ]; then
		yum -y install net-tools >/dev/null 2>&1
	else
		apt-get -y install net-tools >/dev/null 2>&1
	fi

fi

#Centos安装lsof
if lsof -v >/dev/null 2>&1; then
	echo -e "\e[00;32mlsof已安装 \e[00m"
else
	if [ $OS = 'Centos' ]; then
		yum -y install lsof >/dev/null 2>&1
	else
		apt-get -y install lsof >/dev/null 2>&1
	fi

fi

# 检测ag软件有没有安装
if ag -V >/dev/null 2>&1; then
	echo -e "\e[00;32msilversearcher-ag已安装 \e[00m"
else
	if [ $OS = 'Centos' ]; then
		yum -y install the_silver_searcher >/dev/null 2>&1
	else
		apt-get -y install silversearcher-ag >/dev/null 2>&1
	fi

fi

echo -e "\n"

# 设置保存文件
interface=$(cat /etc/network/interfaces | ag '(?<=\biface\b).*(?=\binet\b)' | ag -v 'lo|docker' | awk '{print $2}' | head -n 1)
ipaddress=$(ifconfig $interface | ag -o '(?<=inet |inet addr:)\d+\.\d+\.\d+\.\d+' | ag -v '127.0.0.1' | head -n 1)
filename=$ipaddress'_'$(hostname)'_'$(whoami)'_'$(date +%s)'.log'

#对比hash，看看有没有系统文件被替换掉
echo -e "\e[00;31m[+]系统改动\e[00m" | tee -a $filename
if [ $OS = 'Centos' ]; then
	rpm -Va | tee -a $filename
else
	apt install -y debsums >/dev/null 2>&1
	debsums -e | ag -v 'OK' | tee -a $filename
fi

echo -e "\n" | tee -a $filename
echo -e "\e[00;31m[+]系统信息\e[00m" | tee -a $filename
#当前用户
echo -e "USER:\t\t" $(whoami) 2>/dev/null | tee -a $filename
#版本信息
echo -e "OS Version:\t" $(uname -r) | tee -a $filename
#主机名
echo -e "Hostname: \t" $(hostname -s) | tee -a $filename
#uptime
echo -e "Uptime: \t" $(uptime | awk -F ',' '{print $1}') | tee -a $filename
#cpu信息
echo -e "CPU info:\t" $(cat /proc/cpuinfo | ag -o '(?<=model name\t: ).*' | head -n 1) | tee -a $filename
#ipaddress
ipaddress=$(ifconfig | ag -o '(?<=inet |inet addr:)\d+\.\d+\.\d+\.\d+' | ag -v '127.0.0.1') >/dev/null 2>&1
echo -e "IPADDR:\t\t${ipaddress}" | sed ":a;N;s/\n/ /g;ta" | tee -a $filename
echo -e "\n" | tee -a $filename

echo -e "\e[00;31m[+]CPU使用率:  \e[00m" | tee -a $filename
awk '$0 ~/cpu[0-9]/' /proc/stat 2>/dev/null | while read line; do
	echo "$line" | awk '{total=$2+$3+$4+$5+$6+$7+$8;free=$5;\
        print$1" Free "free/total*100"%",\
        "Used " (total-free)/total*100"%"}' | tee -a $filename
done
echo -e "\n" | tee -a $filename
#登陆用户
echo -e "\e[00;31m[+]登陆用户\e[00m" | tee -a $filename
who $filename
echo -e "\n" | tee -a $filename
#CPU占用TOP 15
cpu=$(ps aux | grep -v ^'USER' | sort -rn -k3 | head -15) 2>/dev/null
echo -e "\e[00;31m[+]CPU TOP15:  \e[00m\n${cpu}\n" | tee -a $filename
#内存占用TOP 15
cpu=$(ps aux | grep -v ^'USER' | sort -rn -k3 | head -15) 2>/dev/null
echo -e "\e[00;31m[+]内存占用 TOP15:  \e[00m\n${cpu}\n" | tee -a $filename
#内存占用
echo -e "\e[00;31m[+]内存占用\e[00m" | tee -a $filename
free -mh | tee -a $filename
echo -e "\n" | tee -a $filename
#剩余空间
echo -e "\e[00;31m[+]剩余空间\e[00m" | tee -a $filename
df -mh | tee -a $filename
echo -e "\n" | tee -a $filename
echo -e "\e[00;31m[+]硬盘挂载\e[00m" | tee -a $filename
cat /etc/fstab | ag -v "#" | awk '{print $1,$2,$3}' | tee -a $filename
echo -e "\n" | tee -a $filename
#ifconfig
echo -e "\e[00;31m[+]ifconfig\e[00m" | tee -a $filename
/sbin/ifconfig -a | tee -a $filename
echo -e "\n" | tee -a $filename
#网络流量
echo -e "\e[00;31m[+]网络流量 \e[00m" | tee -a $filename
echo "Interface    ByteRec   PackRec   ByteTran   PackTran" | tee -a $filename
awk ' NR>2' /proc/net/dev | while read line; do
	echo "$line" | awk -F ':' '{print "  "$1"  " $2}' | \
	awk '{print $1"   "$2 "    "$3"   "$10"  "$11}' | tee -a $filename
done
echo -e "\n" | tee -a $filename
#端口监听
echo -e "\e[00;31m[+]端口监听\e[00m" | tee -a $filename
netstat -tulpen | ag 'tcp|udp.*' --nocolor | tee -a $filename
echo -e "\n" | tee -a $filename
#对外开放端口
echo -e "\e[00;31m[+]对外开放端口\e[00m" | tee -a $filename
netstat -tulpen | awk '{print $1,$4}' | ag -o '.*0.0.0.0:(\d+)|:::\d+' --nocolor | tee -a $filename
echo -e "\n" | tee -a $filename
#网络连接
echo -e "\e[00;31m[+]网络连接\e[00m" | tee -a $filename
netstat -antop | ag ESTAB --nocolor | tee -a $filename
echo -e "\n" | tee -a $filename
#连接状态
echo -e "\e[00;31m[+]TCP连接状态\e[00m" | tee -a $filename
netstat -n | awk '/^tcp/ {++S[$NF]} END {for(a in S) print a, S[a]}' | tee -a $filename
echo -e "\n" | tee -a $filename
#路由表
echo -e "\e[00;31m[+]路由表\e[00m" | tee -a $filename
/sbin/route -nee | tee -a $filename
echo -e "\n" | tee -a $filename
#路由转发
echo -e "\e[00;31m[+]路由转发\e[00m" | tee -a $filename
ip_forward=$(more /proc/sys/net/ipv4/ip_forward | awk -F: '{if ($1==1) print "1"}')
if [ -n "$ip_forward" ]; then
	echo "/proc/sys/net/ipv4/ip_forward 已开启路由转发" | tee -a $filename
else
	echo "该服务器未开启路由转发" | tee -a $filename
fi
echo -e "\n" | tee -a $filename
#DNS
echo -e "\e[00;31m[+]DNS Server\e[00m" | tee -a $filename
cat /etc/resolv.conf | ag -o '\d+\.\d+\.\d+\.\d+' --nocolor | tee -a $filename
echo -e "\n" | tee -a $filename
#ARP
echo -e "\e[00;31m[+]ARP\e[00m" | tee -a $filename
arp -n -a | tee -a $filename
echo -e "\n" | tee -a $filename
#混杂模式
echo -e "\e[00;31m[+]网卡混杂模式\e[00m" | tee -a $filename
if ip link | ag PROMISC >/dev/null 2>&1; then
	echo "网卡存在混杂模式！" | tee -a $filename
else
	echo "网卡不存在混杂模式" | tee -a $filename

fi
echo -e "\n" | tee -a $filename
#安装软件
echo -e "\e[00;31m[+]常用软件\e[00m" | tee -a $filename
cmdline=(
	"which perl"
	"which gcc"
	"which g++"
	"which python"
	"which php"
	"which cc"
	"which go"
	"which node"
	"which nodejs"
	"which bind"
	"which tomcat"
	"which clang"
	"which ruby"
	"which curl"
	"which wget"
	"which mysql"
	"which redis"
	"which ssserver"
	"which vsftpd"
	"which java"
	"which apache"
	"which nginx"
	"which git"
	"which mongodb"
	"which docker"
	"which tftp"
	"which psql"
)

for prog in "${cmdline[@]}"; do
	soft=$($prog)
	if [ "$soft" ] 2>/dev/null; then
		echo -e "$soft" | ag -o '\w+$' --nocolor | tee -a $filename
	fi
done
echo -e "\n" | tee -a $filename
#crontab
echo -e "\e[00;31m[+]Crontab\e[00m" | tee -a $filename
crontab -u root -l | ag -v '#' --nocolor | tee -a $filename
ls -alht /etc/cron.*/* | tee -a $filename
echo -e "\n" | tee -a $filename
#crontab可疑命令
echo -e "\e[00;31m[+]Crontab Backdoor \e[00m" | tee -a $filename
ag '((?:useradd|groupadd|chattr)|(?:wget\s|curl\s|tftp\s\-i|scp\s|sftp\s)|(?:bash\s\-i|fsockopen|nc\s\-e|sh\s\-i|\"/bin/sh\"|\"/bin/bash\"))' /etc/cron* /var/spool/cron/* --nocolor | tee -a $filename
echo -e "\n" | tee -a $filename
#env
echo -e "\e[00;31m[+]env\e[00m" | tee -a $filename
env | tee -a $filename
echo -e "\n" | tee -a $filename
#PATH
echo -e "\e[00;31m[+]PATH\e[00m" | tee -a $filename
echo $PATH | tee -a $filename
echo -e "\n" | tee -a $filename
#LD_PRELOAD
echo -e "\e[00;31m[+]LD_PRELOAD\e[00m" | tee -a $filename
echo ${LD_PRELOAD} | tee -a $filename
echo -e "\n" | tee -a $filename
#LD_ELF_PRELOAD
echo -e "\e[00;31m[+]LD_ELF_PRELOAD\e[00m" | tee -a $filename
echo ${LD_ELF_PRELOAD} | tee -a $filename
echo -e "\n" | tee -a $filename
#LD_LIBRARY_PATH
echo -e "\e[00;31m[+]LD_LIBRARY_PATH\e[00m" | tee -a $filename
echo ${LD_LIBRARY_PATH} | tee -a $filename
echo -e "\n" | tee -a $filename
#ld.so.preload
echo -e "\e[00;31m[+]ld.so.preload\e[00m" | tee -a $filename
preload='/etc/ld.so.preload'
if [ -e "${preload}" ]; then
	cat ${preload} | tee -a $filename
else
	echo -e "/etc/ld.so.preload 文件不存在" | tee -a $filename
fi
echo -e "\n" | tee -a $filename
#passwd信息
echo -e "\e[00;31m[+]可登陆用户\e[00m" | tee -a $filename
cat /etc/passwd | ag -v 'nologin$|false$' | tee -a $filename
echo -e "\n" | tee -a $filename
echo -e "\e[00;31m[+]passwd文件修改日期: \e[00m" $(stat /etc/passwd | ag -o '(?<=Modify: ).*' --nocolor) | tee -a $filename
echo -e "\n" | tee -a $filename
echo -e "\e[00;31m[+]sudoers(请注意NOPASSWD)\e[00m" | tee -a $filename
cat /etc/sudoers | ag -v '#' | sed -e '/^$/d' | ag ALL --nocolor | tee -a $filename
echo -e "\n" | tee -a $filename
#防火墙
echo -e "\e[00;31m[+]IPTABLES防火墙\e[00m" | tee -a $filename
iptables -L | tee -a $filename
echo -e "\n" | tee -a $filename
#登陆信息
echo -e "\e[00;31m[+]登录信息\e[00m" | tee -a $filename
w | tee -a $filename
echo -e "\n" | tee -a $filename
last | tee -a $filename
echo -e "\n" | tee -a $filename
lastlog | tee -a $filename
echo -e "\n" | tee -a $filename
echo "登陆ip:" $(ag -a accepted /var/log/secure /var/log/auth.* 2>/dev/null | ag -o '\d+\.\d+\.\d+\.\d+' | sort | uniq) | tee -a $filename
echo -e "\n" | tee -a $filename
#SSH爆破IP
echo -e "\e[00;31m[+]SSH爆破\e[00m" | tee -a $filename
ag -a 'authentication failure' /var/log/auth.* | awk '{print $14}' | awk -F '=' '{print $2}' | ag '\d+\.\d+\.\d+\.\d+' | sort | uniq -c | sort -nr | head -n 25
echo -e "\n" | tee -a $filename
#运行服务
echo -e "\e[00;31m[+]Service \e[00m" | tee -a $filename
if [ $OS = 'Centos' ]; then
	service --status-all | ag -Q 'is running' --nocolor | tee -a $filename
else
	service --status-all | ag -Q '+' --nocolor | tee -a $filename
fi
echo -e "\n" | tee -a $filename
#查看history文件
echo -e "\e[00;31m[+]History\e[00m" | tee -a $filename
ls -alht ~/.*_history | tee -a $filename
ls -alht /root/.*_history | tee -a $filename
echo -e "\n" | tee -a $filename
cat ~/.*history | ag '(?<![0-9])(?:(?:25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2})[.](?:25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2})[.](?:25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2})[.](?:25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2}))(?![0-9])|http://|https://|\bssh\b|\bscp\b|\.tar|\bwget\b|\bcurl\b|\bnc\b|\btelnet\b|\bbash\b|\bsh\b|\bchmod\b|\bchown\b|/etc/passwd|/etc/shadow|/etc/hosts|\bnmap\b|\bfrpc\b' --nocolor | ag -v 'man\b|ag\b|cat\b|sed\b|git\b|docker\b|rm\b|touch\b|mv\b|\bapt\b|\bapt-get\b' | tee -a $filename
echo -e "\n" | tee -a $filename
#HOSTS
echo -e "\e[00;31m[+]/etc/hosts \e[00m" | tee -a $filename
cat /etc/hosts | ag -v "#" | tee -a $filename
echo -e "\n" | tee -a $filename
#/etc/profile
echo -e "\e[00;31m[+]/etc/profile \e[00m" | tee -a $filename
cat /etc/profile | ag -v '#' | tee -a $filename
echo -e "\n" | tee -a $filename
#/etc/rc.local
echo -e "\e[00;31m[+]/etc/rc.local \e[00m" | tee -a $filename
cat /etc/rc.local | ag -v '#' | tee -a $filename
echo -e "\n" | tee -a $filename
#~/.bash_profile
echo -e "\e[00;31m[+]~/.bash_profile \e[00m" | tee -a $filename
cat ~/.bash_profile | ag -v '#' | tee -a $filename
echo -e "\n" | tee -a $filename
#~/.bashrc
echo -e "\e[00;31m[+]~/.bashrc \e[00m" | tee -a $filename
cat ~/.bashrc | ag -v '#' | tee -a $filename
echo -e "\n" | tee -a $filename
#bash反弹shell
echo -e "\e[00;31m[+]bash反弹shell \e[00m" | tee -a $filename
ps -ef | ag 'bash -i' | ag -v 'ag' | awk '{print $2}' | xargs -i{} lsof -p {} | ag 'ESTAB' --nocolor | tee -a $filename
echo -e "\n" | tee -a $filename
#SSHD
echo -e "\e[00;31m[+]SSHD \e[00m" | tee -a $filename
echo -e "/usr/sbin/sshd"
stat /usr/sbin/sshd | ag 'Access|Modify|Change' --nocolor | tee -a $filename
echo -e "\n" | tee -a $filename
#...隐藏文件
#Linux下常用的隐藏手法
echo -e "\e[00;31m[+]...隐藏文件 \e[00m" | tee -a $filename
find / ! -path "/proc/*" ! -path "/sys/*" ! -path "/run/*" ! -path "/boot/*" -name ".*." | tee -a $filename
echo -e "\n" | tee -a $filename
#tmp目录
echo -e "\e[00;31m[+]/tmp \e[00m" | tee -a $filename
ls /tmp /var/tmp /dev/shm -alht | tee -a $filename
echo -e "\n" | tee -a $filename
#alias 别名
echo -e "\e[00;31m[+]alias \e[00m" | tee -a $filename
alias | ag -v 'git' | tee -a $filename
echo -e "\n" | tee -a $filename
#SUID
echo -e "\e[00;31m[+]SUID \e[00m" | tee -a $filename
find / ! -path "/proc/*" -perm -004000 -type f | ag -v 'snap|docker|pam_timestamp_check|unix_chkpwd|ping|mount|su|pt_chown|ssh-keysign|at|passwd|chsh|crontab|chfn|usernetctl|staprun|newgrp|chage|dhcp|helper|pkexec|top|Xorg|nvidia-modprobe|quota|login|security_authtrampoline|authopen|traceroute6|traceroute|ps' | tee -a $filename
echo -e "\n" | tee -a $filename
#lsof -L1
#进程存在但文件已经没有了
echo -e "\e[00;31m[+]lsof +L1 \e[00m" | tee -a $filename
lsof +L1 | tee -a $filename
echo -e "\n" | tee -a $filename
#近7天改动
echo -e "\e[00;31m[+]近七天文件改动 mtime \e[00m" | tee -a $filename
find /etc /bin /lib /sbin /dev /root/ /home /tmp /opt /var ! -path "/var/log*" ! -path "/var/spool/exim4*" ! -path "/var/backups*" -mtime -7 -type f | ag -v '\.log|cache|vim|/share/|/lib/|.zsh|.gem|\.git|LICENSE|README|/_\w+\.\w+|\blogs\b|elasticsearch|nohup|i18n' | xargs -i{} ls -alh {} | tee -a $filename
echo -e "\n" | tee -a $filename
#近7天改动
echo -e "\e[00;31m[+]近七天文件改动 ctime \e[00m" | tee -a $filename
find /etc /bin /lib /sbin /dev /root/ /home /tmp /opt /var ! -path "/var/log*" ! -path "/var/spool/exim4*" ! -path "/var/backups*" -ctime -7 -type f | ag -v '\.log|cache|vim|/share/|/lib/|.zsh|.gem|\.git|LICENSE|README|/_\w+\.\w+|\blogs\b|elasticsearch|nohup|i18n' | xargs -i{} ls -alh {} | tee -a $filename
echo -e "\n" | tee -a $filename
#大文件100mb
#有些黑客会将数据库、网站打包成一个文件然后下载
echo -e "\e[00;31m[+]大文件>100mb \e[00m" | tee -a $filename
find / ! -path "/proc/*" ! -path "/sys/*" ! -path "/run/*" ! -path "/boot/*" -size +100M -print 2>/dev/null | xargs -i{} ls -alh {} | ag '\.gif|\.jpeg|\.jpg|\.png|\.zip|\.tar.gz|\.tgz|\.7z|\.log|\.xz|\.rar|\.bak|\.old|\.sql|\.1|\.txt|\.tar|\.db|/\w+$' --nocolor | ag -v ib_logfile | tee -a $filename
echo -e "\n" | tee -a $filename
#敏感文件
echo -e "\e[00;31m[+]敏感文件 \e[00m" | tee -a $filename
find / ! -path "/lib/modules*" ! -path "/usr/src*" ! -path "/snap*" ! -path "/usr/include/*" -regextype posix-extended -regex '.*sqlmap|.*msfconsole|.*\bncat|.*\bnmap|.*nikto|.*ettercap|.*tunnel\.(php|jsp|asp|py)|.*/nc\b|.*socks.(php|jsp|asp|py)|.*proxy.(php|jsp|asp|py)|.*brook.*|.*frps|.*frpc|.*aircrack|.*hydra|.*minerd|.*/ew$' -type f | ag -v '/lib/python' | xargs -i{} ls -alh {} | tee -a $filename
echo -e "\n" | tee -a $filename
#lsmod 可疑模块
echo -e "\e[00;31m[+]lsmod 可疑模块\e[00m" | tee -a $filename
lsmod | ag -v "ablk_helper|ac97_bus|acpi_power_meter|aesni_intel|ahci|ata_generic|ata_piix|auth_rpcgss|binfmt_misc|bluetooth|bnep|bnx2|bridge|cdrom|cirrus|coretemp|crc_t10dif|crc32_pclmul|crc32c_intel|crct10dif_common|crct10dif_generic|crct10dif_pclmul|cryptd|dca|dcdbas|dm_log|dm_mirror|dm_mod|dm_region_hash|drm|drm_kms_helper|drm_panel_orientation_quirks|e1000|ebtable_broute|ebtable_filter|ebtable_nat|ebtables|edac_core|ext4|fb_sys_fops|floppy|fuse|gf128mul|ghash_clmulni_intel|glue_helper|grace|i2c_algo_bit|i2c_core|i2c_piix4|i7core_edac|intel_powerclamp|ioatdma|ip_set|ip_tables|ip6_tables|ip6t_REJECT|ip6t_rpfilter|ip6table_filter|ip6table_mangle|ip6table_nat|ip6ta ble_raw|ip6table_security|ipmi_devintf|ipmi_msghandler|ipmi_si|ipmi_ssif|ipt_MASQUERADE|ipt_REJECT|iptable_filter|iptable_mangle|iptable_nat|iptable_raw|iptable_security|iTCO_vendor_support|iTCO_wdt|jbd2|joydev|kvm|kvm_intel|libahci|libata|libcrc32c|llc|lockd|lpc_ich|lrw|mbcache|megaraid_sas|mfd_core|mgag200|Module|mptbase|mptscsih|mptspi|nf_conntrack|nf_conntrack_ipv4|nf_conntrack_ipv6|nf_defrag_ipv4|nf_defrag_ipv6|nf_nat|nf_nat_ipv4|nf_nat_ipv6|nf_nat_masquerade_ipv4|nfnetlink|nfnetlink_log|nfnetlink_queue|nfs_acl|nfsd|parport|parport_pc|pata_acpi|pcspkr|ppdev|rfkill|sch_fq_codel|scsi_transport_spi|sd_mod|serio_raw|sg|shpchp|snd|snd_ac97_codec|snd_ens1371|snd_page_alloc|snd_pcm|snd_rawmidi|snd_seq|snd_seq_device|snd_seq_midi|snd_seq_midi_event|snd_timer|soundcore|sr_mod|stp|sunrpc|syscopyarea|sysfillrect|sysimgblt|tcp_lp|ttm|tun|uvcvideo|videobuf2_core|videobuf2_memops|videobuf2_vmalloc|videodev|virtio|virtio_balloon|virtio_console|virtio_net|virtio_pci|virtio_ring|virtio_scsi|vmhgfs|vmw_balloon|vmw_vmci|vmw_vsock_vmci_transport|vmware_balloon|vmwgfx|vsock|xfs|xt_CHECKSUM|xt_conntrack|xt_state|raid*|tcpbbr|btrfs|.*diag|psmouse|ufs|linear|msdos|cpuid|veth|xt_tcpudp|xfrm_user|xfrm_algo|xt_addrtype|br_netfilter|input_leds|sch_fq|ib_iser|rdma_cm|iw_cm|ib_cm|ib_core|.*scsi.*|tcp_bbr|pcbc|autofs4|multipath|hfs.*|minix|ntfs|vfat|jfs|usbcore|usb_common|ehci_hcd|uhci_hcd|ecb|crc32c_generic|button|hid|usbhid|evdev|hid_generic|overlay|xt_nat|qnx4|sb_edac|acpi_cpufreq|ixgbe|pf_ring|tcp_htcp|cfg80211|x86_pkg_temp_thermal|mei_me|mei|processor|thermal_sys|lp|enclosure|ses|ehci_pci|igb|i2c_i801|pps_core|isofs|nls_utf8|xt_REDIRECT|xt_multiport" | tee -a $filename
echo -e "\n" | tee -a $filename
#检查ssh key
echo -e "\e[00;31m[+]SSH key\e[00m" | tee -a $filename
sshkey=${HOME}/.ssh/authorized_keys
if [ -e "${sshkey}" ]; then
	cat ${sshkey} | tee -a $filename
else
	echo -e "SSH key文件不存在\n" | tee -a $filename
fi
echo -e "\n" | tee -a $filename
#PHP webshell查杀
echo -e "\e[00;31m[+]PHP webshell查杀\e[00m" | tee -a $filename
ag --php -l -s -i 'array_map\(|pcntl_exec\(|proc_open\(|popen\(|assert\(|phpspy|c99sh|milw0rm|eval?\(|\(gunerpress|\(base64_decoolcode|spider_bc|shell_exec\(|passthru\(|base64_decode\s?\(|gzuncompress\s?\(|gzinflate|\(\$\$\w+|call_user_func\(|call_user_func_array\(|preg_replace_callback\(|preg_replace\(|register_shutdown_function\(|register_tick_function\(|mb_ereg_replace_callback\(|filter_var\(|ob_start\(|usort\(|uksort\(|uasort\(|GzinFlate\s?\(|\$\w+\(\d+\)\.\$\w+\(\d+\)\.|\$\w+=str_replace\(|eval\/\*.*\*\/\(' $webpath | tee -a $filename
ag --php -l -s -i '^(\xff\xd8|\x89\x50|GIF89a|GIF87a|BM|\x00\x00\x01\x00\x01)[\s\S]*<\?\s*php' $webpath | tee -a $filename
ag --php -l -s -i '\b(assert|eval|system|exec|shell_exec|passthru|popen|proc_open|pcntl_exec)\b[\/*\s]*\(+[\/*\s]*((\$_(GET|POST|REQUEST|COOKIE)\[.{0,25})|(base64_decode|gzinflate|gzuncompress|gzdecode|str_rot13)[\s\(]*(\$_(GET|POST|REQUEST|COOKIE)\[.{0,25}))' $webpath | tee -a $filename
ag --php -l -s -i '\$\s*(\w+)\s*=[\s\(\{]*(\$_(GET|POST|REQUEST|COOKIE)\[.{0,25});[\s\S]{0,200}\b(assert|eval|system|exec|shell_exec|passthru|popen|proc_open|pcntl_exec)\b[\/*\s]*\(+[\s"\/*]*(\$\s*\1|((base64_decode|gzinflate|gzuncompress|gzdecode|str_rot13)[\s\("]*\$\s*\1))' $webpath | tee -a $filename
ag --php -l -s -i '\b(filter_var|filter_var_array)\b\s*\(.*FILTER_CALLBACK[^;]*((\$_(GET|POST|REQUEST|COOKIE|SERVER)\[.{0,25})|(eval|assert|ass\\x65rt|system|exec|shell_exec|passthru|popen|proc_open|pcntl_exec))' $webpath | tee -a $filename
ag --php -l -s -i "\b(assert|eval|system|exec|shell_exec|passthru|popen|proc_open|pcntl_exec|include)\b\s*\(\s*(file_get_contents\s*\(\s*)?[\'\"]php:\/\/input" $webpath | tee -a $filename
echo -e "\n" | tee -a $filename
#JSP webshell查杀
echo -e "\e[00;31m[+]JSP webshell查杀\e[00m" | tee -a $filename
ag --jsp -l -s -i '<%@\spage\simport=[\s\S]*\\u00\d+\\u00\d+|<%@\spage\simport=[\s\S]*Runtime.getRuntime\(\).exec\(request.getParameter\(|Runtime.getRuntime\(\)|request\.getParameter' $webpath | tee -a $filename
echo -e "\n" | tee -a $filename
#ASP/ASPX webshell查杀
echo -e "\e[00;31m[+]ASP/ASPX webshell查杀\e[00m" | tee -a $filename
ag -G ".+\.asp" -l -i -s '<%@codepage=65000[\s\S]*=936:|<%eval\srequest\(\"|<%@\sPage\sLanguage=\"Jscript\"[\s\S]*eval\(\w+\+|<%@.*eval\(Request\.Item' $webpath | tee -a $filename
echo -e "\n" | tee -a $filename
#挖矿木马检测
echo -e "\e[00;31m[+]挖矿木马检测\e[00m" | tee -a $filename
ps aux | ag "systemctI|kworkerds|init10.cfg|wl.conf|crond64|watchbog|sustse|donate|proxkekman|test.conf|/var/tmp/apple|/var/tmp/big|/var/tmp/small|/var/tmp/cat|/var/tmp/dog|/var/tmp/mysql|/var/tmp/sishen|ubyx|cpu.c|tes.conf|psping|/var/tmp/java-c|pscf|cryptonight|sustes|xmrig|xmr-stak|suppoie|ririg|/var/tmp/ntpd|/var/tmp/ntp|/var/tmp/qq|/tmp/qq|/var/tmp/aa|gg1.conf|hh1.conf|apaqi|dajiba|/var/tmp/look|/var/tmp/nginx|dd1.conf|kkk1.conf|ttt1.conf|ooo1.conf|ppp1.conf|lll1.conf|yyy1.conf|1111.conf|2221.conf|dk1.conf|kd1.conf|mao1.conf|YB1.conf|2Ri1.conf|3Gu1.conf|crant|nicehash|linuxs|linuxl|Linux|crawler.weibo|stratum|gpg-daemon|jobs.flu.cc|cranberry|start.sh|watch.sh|krun.sh|killTop.sh|cpuminer|/60009|ssh_deny.sh|clean.sh|\./over|mrx1|redisscan|ebscan|barad_agent|\.sr0|clay|udevs|\.sshd|/tmp/init|xmr|xig|ddgs|minerd|hashvault|geqn|\.kthreadd|httpdz|pastebin.com|sobot.com|kerbero" | ag -v 'ag' | tee -a $filename
echo -e "\n" | tee -a $filename
#Rkhunter查杀
echo -e "\e[00;31m[+]Rkhunter查杀\e[00m" | tee -a $filename
if rkhunter >/dev/null 2>&1; then
	rkhunter --checkall --sk | ag -v 'OK|Not found|None found'
else
	if [ -e "rkhunter.tar.gz" ]; then
		tar -zxvf rkhunter.tar.gz >/dev/null 2>&1
		cd rkhunter-1.4.6/
		./installer.sh --install >/dev/null 2>&1
		rkhunter --checkall --sk | ag -v 'OK|Not found|None found'
	else
		echo -e "找不到rkhunter.tar.gz尝试下载"
		wget https://github.com/al0ne/LinuxCheck/raw/master/rkhunter.tar.gz >/dev/null 2>&1;
		tar -zxvf rkhunter.tar.gz >/dev/null 2>&1
		cd rkhunter-1.4.6/
		./installer.sh --install >/dev/null 2>&1
		rkhunter --checkall --sk | ag -v 'OK|Not found|None found'
	fi
fi