ADVANCED GOOGLE HACKING OWASP AppSec June 2004 NYC -KARTIK TRIVEDI Consultant / Trainer - Foundstone LA Chapter Chair / Contributor [email protected] Copyright © 2004 - The OWASP Foundation Permission.

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Transcript ADVANCED GOOGLE HACKING OWASP AppSec June 2004 NYC -KARTIK TRIVEDI Consultant / Trainer - Foundstone LA Chapter Chair / Contributor [email protected] Copyright © 2004 - The OWASP Foundation Permission.

ADVANCED GOOGLE HACKING
OWASP
AppSec
June 2004 NYC
-KARTIK TRIVEDI
Consultant / Trainer - Foundstone
LA Chapter Chair / Contributor
[email protected]
Copyright © 2004 - The OWASP Foundation
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License.
The OWASP Foundation
http://www.owasp.org
“Using public sources openly and without resorting
to illegal means, it is possible to gather at least
80 percent of all information required about the
enemy”
- Al Qaeda training manual
OWASP AppSec 2004
AGENDA
 How Google works
 Information disclosure with Google
 Tools
 Countermeasures
OWASP AppSec 2004
How Google Works
OWASP AppSec 2004
Information Disclosure with Google
OWASP AppSec 2004
Information Disclosure with Google
Advanced Search Operators
site: (.edu, .gov, foundstone.com, usc.edu)
filetype: (txt, xls, mdb, pdf, .log)
Daterange: (julian date format)
Intitle / allintitle
Inurl / allinurl
OWASP AppSec 2004
Information Disclosure with Google
OWASP AppSec 2004
Information Disclosure with Google
OWASP AppSec 2004
Information Disclosure with Google
OWASP AppSec 2004
Information Disclosure with Google
OWASP AppSec 2004
Information Disclosure
Private information
Remote Admin Interface
Configuration management
Error messages
Backup files
Public vulnerabilities
Technology Profile
OWASP AppSec 2004
Tools
Using Web interface
Athena
GooScan
Using Web Service API
SiteDigger
OWASP AppSec 2004
Automated Tools - GooScan
OWASP AppSec 2004
Tools - Athena
OWASP AppSec 2004
Tools - SiteDigger
OWASP AppSec 2004
Tools - SiteDigger
OWASP AppSec 2004
Tools - SiteDigger
 Version 2 features (tentative release 15th July)
 Proxy support / Google appliance support
 XML signatures in OASIS WAS format
 Adding signatures for OWASP top 10
 Signature contribution option
 Raw search tab
 Configurable # of results
OWASP AppSec 2004
Countermeasures
Keep sensitive data off the web!!
Perform periodic Google Assessments
Update robots.txt
Use meta-tags: NOARCHIVE
http://www.google.com/remove.html.
OWASP AppSec 2004
SUMMARY
How Google works
Information disclosure with Google
Tools
Countermeasures
OWASP AppSec 2004
Thanks
….for listening
[email protected]
OWASP AppSec 2004