Merge pull request #62 from Ninjavin/port-scanner-ninjavin

Port-Scanner-Added

Author: tejan-singh

Port-Scanner/PortScanner.py

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+import sys 
+import socket 
+from colorama import init, Fore
+
+init(autoreset=True)
+
+def getTarget():
+	hostname = input("Enter the hostname: ")
+	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")
+		else:
+			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 reservedPorts():
+	target = getTarget()
+	for port in range(1024):
+		scan(target, port)
+
+def scanAllPorts():
+	target = getTarget()
+	for port in range(65536):
+		scan(target, port)
+
+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("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:
+		reservedPorts()
+	elif choice == 2:
+		scanAllPorts()
+	elif choice == 3:
+		criticalPorts()
+	elif choice == 4:
+		scanAPort()
+	else:
+		print("\nInvalid Choice. Enter a valid option!")

Port-Scanner/README.md

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+# Port Scanner
+
+## How to Run?
+
+* Download this folder in your system.
+* `cd` into the folder.
+* Install dependencies by running `pip install -r requirements.txt`
+* Run `python3 PortScanner.py`
+
+## Output
+
+![image](images/portscanner1.png)
+![image](images/portscanner2.png)

Port-Scanner/images/portscanner1.png

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+colorama==0.4.3