Added --disable-arp-ping to nmap scans

Added --disable-arp-ping and -Pn to nmap scans for more reliable scanning on high latency connections.

Author: JakobTheDev

Reconnoitre/lib/service_scan.py

@@ -17,7 +17,7 @@ def nmap_scan(
     ip_address = ip_address.strip()
 
     print("[+] Starting quick nmap scan for %s" % (ip_address))
-    QUICKSCAN = "nmap -sC -sV %s -oA '%s/%s.quick'" % (
+    QUICKSCAN = "nmap -sC -sV -Pn --disable-arp-ping %s -oA '%s/%s.quick'" % (
         ip_address, output_directory, ip_address)
     quickresults = subprocess.check_output(
         QUICKSCAN, shell=True).decode("utf-8")
@@ -36,7 +36,7 @@ def nmap_scan(
              ip_address,
              dns_server))
         print("[+] Using DNS server %s" % (dns_server))
-        TCPSCAN = "nmap -vv -Pn -sS -A -sC -p- -T 3 -script-args=unsafe=1 \
+        TCPSCAN = "nmap -vv -Pn --disable-arp-ping -sS -A -sC -p- -T 3 -script-args=unsafe=1 \
         --dns-servers %s -oN '%s/%s.nmap' -oX \
         '%s/%s_nmap_scan_import.xml' %s" % (
             dns_server,
@@ -45,7 +45,7 @@ def nmap_scan(
             output_directory,
             ip_address,
             ip_address)
-        UDPSCAN = "nmap -vv -Pn -A -sC -sU -T 4 --top-ports 200 \
+        UDPSCAN = "nmap -vv -Pn --disable-arp-ping -A -sC -sU -T 4 --top-ports 200 \
         --max-retries 0 --dns-servers %s -oN '%s/%sU.nmap' \
         -oX '%s/%sU_nmap_scan_import.xml' %s" % (
             dns_server,
@@ -57,7 +57,7 @@ def nmap_scan(
     else:
         print("[+] Starting detailed TCP%s nmap scans for %s" % (
             ("" if no_udp_service_scan is True else "/UDP"), ip_address))
-        TCPSCAN = "nmap -vv -Pn -sS -A -sC -p- -T 3 \
+        TCPSCAN = "nmap -vv -Pn --disable-arp-ping -sS -A -sC -p- -T 3 \
         -script-args=unsafe=1 -n %s -oN '%s/%s.nmap' \
         -oX '%s/%s_nmap_scan_import.xml' %s" % (
             dns_server,
@@ -66,7 +66,7 @@ def nmap_scan(
             output_directory,
             ip_address,
             ip_address)
-        UDPSCAN = "nmap -sC -sV -sU %s -oA '%s/%s-udp'" % (
+        UDPSCAN = "nmap -sC -sV -sU -Pn --disable-arp-ping %s -oA '%s/%s-udp'" % (
             ip_address, output_directory, ip_address)
 
     udpresult = "" if no_udp_service_scan is True else subprocess.check_output(