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Remove extra function since no need (nmap after all has an option to force always DNS resolution)

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guanana 2020-12-15 02:49:11 +00:00
parent afecb475a5
commit e5ae3f73b5
1 changed files with 1 additions and 17 deletions
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18
nbs/nmap.py
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@ -1,8 +1,5 @@
import socket
import nmap3 import nmap3
class Nmap(object): class Nmap(object):
def __init__(self, unknown, networks): def __init__(self, unknown, networks):
@ -14,27 +11,14 @@ class Nmap(object):
def scan(self): def scan(self):
nmap = nmap3.NmapHostDiscovery() # instantiate nmap object nmap = nmap3.NmapHostDiscovery() # instantiate nmap object
for item in self.networks: for item in self.networks:
temp_scan_result = nmap.nmap_no_portscan(item.replace('\n', '')) temp_scan_result = nmap.nmap_no_portscan(item.replace('\n', ''), args="-R --system-dns")
self.scan_results = {**self.scan_results, **temp_scan_result} self.scan_results = {**self.scan_results, **temp_scan_result}
self.scan_results.pop("stats") self.scan_results.pop("stats")
self.scan_results.pop("runtime") self.scan_results.pop("runtime")
return self.scan_results return self.scan_results
def dns_resolution(self):
# Try to improve DNS resolution since NMAP is not consistent
for ip, v in self.scan_results.items():
try:
name, arpa, ip = socket.gethostbyaddr(ip)
try:
v["hostname"][0]["name"]
except (TypeError, IndexError):
v.update({"hostname": {"name": name, "type": 'PTR'}})
except socket.herror:
pass
def run(self): def run(self):
self.scan() self.scan()
self.dns_resolution()
for k,v in self.scan().items(): for k,v in self.scan().items():
try: try:
self.hosts.append(( self.hosts.append((