add init file

Author: Nibba2018

Python/Async-Port-Scanner/scan-ports.py

@@ -0,0 +1,63 @@
+import concurrent.futures
+import socket
+import sys
+import ipaddress
+
+if len(sys.argv) < 2:
+    print("Not enough commandline arguments.")
+    sys.exit()
+
+try:
+    ipaddress.ip_address(sys.argv[1])
+except ValueError:
+    try:
+        ipaddress.ip_address(socket.gethostbyname(sys.argv[1]))
+    except (ValueError, socket.gaierror):
+        print("Invalid IP address or domain name.")
+        sys.exit()
+    else:
+        target_IP = socket.gethostbyname(sys.argv[1])
+else:
+    target_IP = sys.argv[1]
+
+custom_ports = []
+if len(sys.argv) > 2:
+    custom_ports = sys.argv[2:]
+
+def scan_port(target_IP, port):
+    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    socket.setdefaulttimeout(1)
+
+    result = s.connect_ex((target_IP, port))
+
+    if result == 0:
+        print(f"Port {port}: \033[92mOPEN\033[0m")
+        return port
+
+    print(f"Port {port}: \033[91mCLOSED\033[0m")
+    return None
+
+open_ports = []
+
+with concurrent.futures.ThreadPoolExecutor() as executor:
+
+    if len(custom_ports) == 0:
+        future_to_port = {
+            executor.submit(scan_port, target_IP, port): port for port in range(65535)
+        }
+    else:
+        future_to_port = {
+            executor.submit(scan_port, target_IP, int(port)): port for port in custom_ports
+        }
+
+    for future in concurrent.futures.as_completed(future_to_port):
+        port = future_to_port[future]
+        try:
+            open_port = future.result()
+        except Exception as e:
+            print(f"Exception:{e}")
+        else:
+            if open_port is not None:
+                open_ports.append(open_port)
+
+print(f"Open Ports:{open_ports}")