host_discovery-dns

HOST_DISCOVERY-DNS proxychains nmap -sV -PS -p 21,22,25,110,3389,23,80,443,3306,5060,28017,53,139,135,445,1433,110,111,8080,27017,88,990,543,544,5432,8010,2105,636 -iL /root/Desktop/IPs-Deduplicated --open

proxychains nmap -p 21,22,25,110,3389,23,80,443,3306,5060,28017,53,139,135,445,1433,110,111,8080,27017,99,990 -iL /root/Desktop/IPs-Deduplicated -oA /root/Desktop/testsktop/test --open

Lab 1 -- *Host discovery**

quick scan - just ICMP and some TCP to 80 and 443 to see who is online

nmap -sn 10.50.96.0/23

results

The following hosts are up

Nmap scan report for 10.50.96.5

Nmap scan report for 10.50.96.15

Nmap scan report for 10.50.97.5

Nmap scan report for 10.50.97.6

Nmap scan report for 10.50.97.15

hacker target.com gobuster dnsrecon dnsdumpster.com

===========

part 2 host discovery no ping (The PS argument will limit traffic to be sneaky)

nmap -n -sn -PS22,135,443,445 10.50.96.0/23

new host is up

10.50.97.17

===============

DNS discovery

nmap -sS -sU -p 53 -n 10.50.96.0/23

now we can see the following 2 addresses have DNS

10.50.96.5 53/tcp open domain 53/udp open domain

10.50.96.15 53/tcp open domain 53/udp open domain

============== DNS enumeration

server 10.50.96.5 default server to query Default server: 10.50.96.5 Address: 10.50.96.5#53 set q=NS *set query type to NS foocampus.com *Domain name

Server:10.50.96.5 Address:10.50.96.5#53

foocampus.comnameserver = ns.foocampus.com. foocampus.comnameserver = ns1.foocampus.com.

===============

server 10.50.96.5 Default server: 10.50.96.5 Address: 10.50.96.5#53 set q=mx foocampus.com Server:10.50.96.5 Address:10.50.96.5#53

foocampus.commail exchanger = 10 pop3.foocampus.com.

=================

Zone transfers

dig @10.50.96.5 foocampus.com -t AXFR **zone transfer command.

results

; <<>> DiG 9.9.5-12.1-Debian <<>> @10.50.96.5 foocampus.com -t AXFR ; (1 server found) ;; global options: +cmd foocampus.com.3600INSOAfoocampus.com. campusadmin. 47 900 600 86400 3600 foocampus.com.3600INNSns1.foocampus.com. foocampus.com.3600INNSns.foocampus.com. foocampus.com.3600INMX10 pop3.foocampus.com. ftp.foocampus.com.3600INA10.50.96.10 intranet.foocampus.com.3600INA10.50.96.15 management.foocampus.com. 3600INA10.50.96.15 ns.foocampus.com.3600INA10.50.96.21 ns1.foocampus.com.3600INA10.50.96.22 pop3.foocampus.com.3600INA10.50.96.60 www.foocampus.com.3600INA10.50.96.15 foocampus.com.3600INSOAfoocampus.com. campusadmin. 47 900 600 86400 3600 ;; Query time: 151 msec ;; SERVER: 10.50.96.5#53(10.50.96.5) ;; WHEN: Fri Jun 17 04:36:40 EDT 2016 ;; XFR size: 12 records (messages 12, bytes 685)

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