30-05-2012, 01:32 PM
Footprinting and Scanning Networks
Methodology_Footprinting&Scanning.ppt (Size: 2.15 MB / Downloads: 39)
Footprinting
What is footprinting?
The process of identifying information about a specific environment
Discovering the topology and identifying possible points of attack – the attack surface
Plan the attack
Footprinting Tools
IP Address Ranges
Domain Name Servers (DNS)
DNS
Traceroute
Search Engines
Domain Names
DNS
Search Engines
Mail Exchanges
DNS
Search Engines?
Public Web Servers
Search Engines
Footprinting - WhoIs
WhoIs – Query of Internet Registries
InterNIC + 5 Regional Internet Registries
AfriNIC – Africa
APNIC - Asia/Pacific
ARIN – North America
LACNIC - Central and South America
RIPE NCC – Europe, Middle East, Central Asia
InterNIC– ICANN Public Domain Name Registration Info
Footprinting - NSLOOKUP
Nslookup
Queries Domain Name Server information
(IP Address to Hostname)
Lookup IP to Domain Name Mapping
Nslookup.exe [ip address or host name]
Zone Transfer – Dumps entire table
Nslookup.exe
> server = [authoritative server]
> set type = any
> ls –d [target_network_name]