Hacking - PowerPoint
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Hacking
Hacking
Submitted to: Submitted by:
Mr. Abhishek dixit Aman
B-Tech(H) M-tech cse
Section-144
Roll no-54
Reg. no-7050070092
Hacking
Everything
&
Everyone
What is Hacking ?
The act of gaining unauthorized access to
computer systems for the purpose of
stealing and corrupting data.
Types Of Hackers:
Black Hats - Malicious hackers
White Hats - Ethical hackers
Grey Hats – Ambiguous
Search Engines
Efficient ( Google – most
effective)
Around 12 Billion Pages
Starting point of many hacking
activities. .. Can you believe it?
Infact, One of the most
interesting uses of Google
Hacking your Home….
What is in your castle?
– SSN Card?
– Financial Records?
– Medical records?
– Checkbook?
– Additional ID?
• Physical Security is more important than
ever!
• Locks, Alarms, Safes, Dogs, Lasers!
Hacking your person…
• Wallets and purses…
• Check books
• $10,000 Bills
• Theft, duplication
• Phone,Cameras.
• Keep your stuff on you
• Hide your card with your
body....
Hacking your network…
Hacking your network…
Internet Connection
• Wireless
• Worms
• Uninvited guests
• Wrong network??
• Don’t make your Laptop be an AP (No Ad-Hoc!)
• Secure your wireless – Encrypt! Address Filter!
• Make sure you’re on the right network!
Hacking your PC…
What’s on it?
• Banking, Taxes, Medical
Records
• Cookies! Browser History!
• Password file??
How do they get in?
• Viruses/Trojans
• Spyware
• Keyloggers
• Remote Control
Discussion on Hacking
Web hacking……..
Google hacking………
HaX0rz Toolkit
Complicated ‘sploits that need a
Bachelor’s degree to understand and
Use
Scripts in various languages and
syntaxes like C, PERL, gtk and bash
Automated scanning tools like nmap
and nessus
A web browser
Web hacking
A Web surfing…..
1. Is easy to do,
2. Is Operating System independent,
3. Doesn’t require intimate knowledge of
“the system”,
4. Provides access to vast amounts of data
and information,
5. and topped off with all kinds of data
mining tools
Web Features
Reverse phone number searches
Detailed address topological maps
Satellite photography of target area
Resumes
Phone and Email lists
Likely targets described in detail
Exploit information easy to obtain
Data aggregation makes it more serious
What We’ll Learn
Methods of Reconnaissance
The level of sensitive detail
companies and organizations leave
exposed to the Internet
The level of detail about specific
people on the Internet
The effect of data aggregation on
privacy
More Web Hacking
Search engines are a treasure trove
of information
We’ve looked at general web search
engines, but let’s now look at more
information specific sites
• Administrative web servers
• Reconnaissance from the sky
• Proxies
Final Thoughts
We have shown a few ways that a web
browser can be used to gather huge
amounts of target information, and a few
ways the web browser can be used to
exploit trivial vulnerabilities
There are many more online services like
the ones pointed out in this presentation
It is easy to collect and analyze this
information to produce thorough profiles
GOOGLE HACKING !!
Introduction
What is Google
Hacking/GHDB ?
GHDB – Johnny Long
How it works ?
Possible Reasons
Approaches to
AVOID/RESOLVE
Google’s Response
(GHH)
SPI Labs Solution
Google Hacking
Google hacking is a term that
refers to the art of creating complex
search engine queries in order to filter
through large amounts of search results
for information related to computer security..
The whole Idea !!
Web pages are: http://www.networkworld.com/news
/2005/090505-google-hacking.html
Crawled/Indexed (typically, once 2 weeks)
Cached
Hackers query this information (Reconnaissance)
- “inurl” and “allintitle”
- Once Indexed Its cached
a) Contact Google (http://www.google.com/remove.html)
b) Contact Other Search engines
- Google performs the dirty work (password embedded urls)
From the Google Hacking Database:
• Error messages that contain too much information.
• Password Files and Sensitive directories
• Pages containing logon portals.
• Pages containing network or vulnerability data such as firewall
logs.
PRIMARY REASONS
People Negligence – Called GoogleDorks
Increase in number of Remote administrative
tools
Security holes in the Networks
Poor site configuration
e.g. Securing admin panel - .htaccess
procedure
(passowrd protection on HTML documents)
Probable Solutions :
Avoid/Resolve ??
Google Hack Honeypot ( GHH)
- reconaissance against
attackers
Automatic Scanners:
Web Vulnerability Scanners : Scan the website and point out potential
security issues.
- Need to be Configured properly.
- Not 100% efficient
Examples : Nikto, Paros Proxy, WebScarab, WebInspect
SPIDYNAMICS (Web Inspect):
Pick a Scanning Tool (possibly executing Java Script/Submit Forms)
Appropriately Configure the Tool and Kick it off
Sort the Results
Use a Scanner to run Queries
Scan the “SiteTree” (WebInspect displays the SiteTree in a explorer
view)
Check for “/admin” folders
Check for “passwords” kind of files
Scan the Content of the results
GENERAL RULES to AVOID
HACKING
Best Practices:
Security - development stage
Access Controls
Maintenance: Run Scanners
Use “Robots.txt” carefully
Change default error messages.
Password Protection to critical data
Password Encryption
References:
www.google.com
http://searchsecurity.techtarget.com/sDefinition/0,,sid14
_gci1151189,00.html
http://www.castlecops.com/article-6466-nested-0-
0.html
http://ghh.sourceforge.net/
http://www.honeynet.org/papers/honeynet/
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