cyber-security-resources/programming_and_scripting_for_cybersecurity/quick_scanner.py
2021-07-17 11:10:25 -04:00

56 lines
1.3 KiB
Python

#!/usr/bin/python
# Author: Omar Santos @santosomar
# version 1.0
# This is a quick demonstration on how to create a
# basic TCP port scanner using python.
#####################################################################
from __future__ import print_function
import socket, subprocess, sys
try:
raw_input # Python 2
except NameError:
raw_input = input # Python 3
subprocess.call('clear', shell=True)
print('''\t
#####################
OMAR'S QUICK SCANNER
#####################
''')
target_ip = raw_input("\t Please enter the IP address of the target host:").strip()
port_1 = int(raw_input("\t Enter the first port to scan:\t").strip())
port_2 = int(raw_input("\t Enter the last port to scan:\t").strip())
print("~"*50)
print("\n ...scanning target now. ", target_ip)
print("~"*50)
try:
for port in range(port_1, port_2):
sock= socket.socket(socket.AF_INET, socket.SOCK_STREAM)
socket.setdefaulttimeout(1)
result = sock.connect_ex((target_ip, port))
if result==0:
print("Found open port:\t", port)
sock.close()
except KeyboardInterrupt:
print("[!] Scan stopped by user... ")
sys.exit()
except socket.gaierror:
print("[!] The target's hostname could not be resolved...")
sys.exit()
except socket.error:
print("[!] Target is unreachable...")
sys.exit()
print("The scan is complete. Happy hacking!")