Overview
Reconnaissance (information gathering) is the practice of applying passive/active methods of obtaining information about the target system before performing the attack.
Passive: Passive reconnaissance is what happens when you don’t communicate with the target.
Active: Active reconnaissance is the phase you apply when you are investigating your target. It involves communicating directly with the target.
Location & job company information
Location information :
Satellite images
Drone recon
Building layout (badge readers, break areas, security, fencing)
Job information :
Employees (name, job title, phone number, manager, etc.)
Pictures (badge photos, desk photos, computer photos, etc.)
Identifying the target
What is in / out of the scope ? Define it !
Target validation : WHOIS, nslookup, dnsrecon
Email address gathering
Used to determine the email pattern.
Few features:
export to csv
view departments
view sources
Gathering breached credentials with a website
Gathering breached credentials with Breach-Parse
Download breached password list from magnet located here:
magnet:?xt=urn:btih:7ffbcd8cee06aba2ce6561688cf68ce2addca0a3&dn=BreachCompilation&tr=udp%3A%2F%2Ftracker.openbittorrent.com%3A80&tr=udp%3A%2F%2Ftracker.leechers-paradise.org%3A6969&tr=udp%3A%2F%2Ftracker.coppersurfer.tk%3A6969&tr=udp%3A%2F%2Fglotorrents.pw%3A6969&tr=udp%3A%2F%2Ftracker.opentrackr.org%3A1337
If you don't store the password list (BreachCompilation) in /opt/breach-parse, specify the location like: ./breach-parse.sh @gmail.com gmail.txt "~/Downloads/BreachCompilation/data"
Run ./breach-parse.sh for instructions
Utilizing theHarvester
theHarvester --help
theHarvester -d <domain> -b google,linkedin
Hunting subdomains
sublist3r --help
sublist3r -d <domain> Search for patterns, password reuse, idea of username etc.--> it can take some time
amass --help
typical parameters for DNS enumeration: amass enum -v -src -ip -brute -min-for-recursive 2 -d example.com
Identifying website technologies
whatweb https://<website>
wappayzer extension
Information gathering with Burp Suite
Intercept on --> check and modify data send
Target --> Site map to see requests on website properly
HTTP Request & Response
Google fu
site:<domain> -www (find all the websites which finish by <domain> and without www)
site:<domain> filetype:pdf
"research" --> Google will interpret everything in between these quotation marks as exact and only return the results of the exact phrase provided.
Some google dorking :
Term
Action
Example
filetype:
Search for a file by its extension (e.g. PDF)
cache:
View Google's Cached version of a specified URL
intitle:
The specified phrase MUST appear in the title of the page
intitle:index.of
Utilizing social media
Use LinkedIn, twitter to get username, pictures, badges and so on
Extract employee names from companies using linkedin :
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