Port-Scanner-Changes-Made

Author: Ninjavin

Port-Scanner/PortScanner.py

@@ -4,80 +4,66 @@
 
 init(autoreset=True)
 
-def scanAPort():
+def getTarget():
 	hostname = input("Enter the hostname: ")
-	port = int(input("Enter the port you want to scan: "))
 	target = socket.gethostbyname(hostname)
+	return target	
 
+def scan(target, port):
 	try:
 		s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 		socket.setdefaulttimeout(1)
-
+		print(Fore.CYAN + f"Scanning port {port}...")
 		if s.connect_ex((target, port)) == 0:
-			print(Fore.BLUE + f"Port {port} is open")
+			print(Fore.BLUE + f"Port {port} is Open")
 		else:
-			print(Fore.BLUE + f"Port {port} is close")
-		
-		
+			print(Fore.BLUE + f"Port {port} is Close")
 		s.close()
-
 	except socket.gaierror:
 		print(Fore.RED + "Check your hostname!")
 		sys.exit()
 	except KeyboardInterrupt:
 		sys.exit()
-	
-def scanCommonPorts():
-	commonPorts = [20,21,22,23,25,53,80,110,119,123,143,161,194,443,445,464,465,497,500,512,513,514,515,520,521,540,554,563,587,631,636,691,873,993,994,995,1080,1433,1434,1512,1701,1758,1759,1789,1812,1813,1985,2049,2053,2100,2401,2809,3130,3306,4321,4444,5002,5308,5549,6000,9876,10080,11371,11720,13720,13721,31337,33434]
-
-	hostname = input("Enter the hostname: ")
-	target = socket.gethostbyname(hostname)
 
-	open_ports = []
-	close_ports = []
+def reservedPorts():
+	target = getTarget()
+	for port in range(1024):
+		scan(target, port)
 
-	for port in commonPorts:
-		try:
-			s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-			socket.setdefaulttimeout(1)
+def scanAllPorts():
+	target = getTarget()
+	for port in range(65536):
+		scan(target, port)
 
-			if s.connect_ex((target, port)) == 0:
-				print(Fore.CYAN + f"Scanning port {port}...")
-				open_ports.append(port)
-			else:
-				print(Fore.CYAN + f"Scanning port {port}...")
-				close_ports.append(port)
-			
-			s.close()
-
-		except socket.gaierror:
-			print(Fore.RED + "Check your hostname!")
-			sys.exit()
-		except KeyboardInterrupt:
-			sys.exit()
-
-	if(open_ports):
-		print(Fore.GREEN + "These ports are Open: ")
-		print(open_ports)
-	if(close_ports):
-		print(Fore.GREEN + "These ports are Close: ")
-		print(close_ports)
+def scanAPort():
+	target = getTarget()
+	port = int(input("Enter the port you want to scan: "))
+	scan(target, port)
+	
+def criticalPorts():
+	criticalPorts = [15, 20, 21, 22, 23, 25, 49, 50, 51, 53, 67, 68, 69, 79, 80, 88, 110, 111, 119, 123, 135, 137, 138, 139, 143, 161, 389, 443, 445, 500, 520, 546, 547, 636, 993, 995, 1512, 1701, 1720, 1723, 1812, 1813, 3306, 3389, 5004, 5005, 5060, 5061, 5900, 8080]
+	target = getTarget()
+	for port in criticalPorts:
+		scan(target, port)
 
 while True:   
 	print()
 	print("-" * 22, "MENU", "-" * 22)
-	print("1. Look for a specific port in a server")
-	print("2. Scan for some common ports in a server")
-	print("3. Quit")
+	print("Press 1 for Reserved Ports")
+	print("Press 2 to scan all the ports")
+	print("Press 3 for Critical Ports")
+	print("Press 4 to scan a particular port")
 	print("-" * 50)
 
 	choice = int(input(Fore.GREEN + "Enter the menu option: "))
 
 	if choice == 1:
-		scanAPort()
+		reservedPorts()
 	elif choice == 2:
-		scanCommonPorts()
+		scanAllPorts()
 	elif choice == 3:
-		break
+		criticalPorts()
+	elif choice == 4:
+		scanAPort()
 	else:
 		print("\nInvalid Choice. Enter a valid option!")

Port-Scanner/README.md

@@ -4,6 +4,7 @@
 
 * Download this folder in your system.
 * `cd` into the folder.
+* Install dependencies by running `pip install -r requirements.txt`
 * Run `python3 PortScanner.py`
 
 ## Output

Port-Scanner/requirements.txt

@@ -0,0 +1 @@
+colorama==0.4.3