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IP-PORT-SCANNER

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rkihacker commited on Oct 5

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49d98a7

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1 Parent(s): 6fd2d7f

Create main.py

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main.py +194 -0

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+import socket
+from queue import Queue
+import threading
+from flask import Flask, render_template_string, request
+import time
+# --- HTML Templates ---
+# For simplicity, we embed the HTML directly in the Python file.
+HTML_FORM = """
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>High-Speed Port Scanner</title>
+    <style>
+        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; background-color: #121212; color: #e0e0e0; margin: 0; padding: 2em; display: flex; justify-content: center; align-items: center; min-height: 100vh; }
+        .container { background-color: #1e1e1e; padding: 2em; border-radius: 8px; box-shadow: 0 4px 15px rgba(0,0,0,0.5); width: 100%; max-width: 600px; }
+        h1 { color: #00bcd4; text-align: center; }
+        form { display: flex; flex-direction: column; gap: 1em; }
+        label { font-weight: bold; }
+        input[type="text"], input[type="number"] { padding: 0.8em; border-radius: 4px; border: 1px solid #444; background-color: #2c2c2c; color: #e0e0e0; font-size: 1em; }
+        button { padding: 1em; border-radius: 4px; border: none; background-color: #00bcd4; color: #121212; font-size: 1em; font-weight: bold; cursor: pointer; transition: background-color 0.3s; }
+        button:hover { background-color: #0097a7; }
+        .disclaimer { font-size: 0.8em; color: #ffeb3b; text-align: center; margin-top: 1.5em; border: 1px dashed #ffeb3b; padding: 0.5em; border-radius: 4px; }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <h1>High-Speed Port Scanner</h1>
+        <form action="/scan" method="post">
+            <label for="target">Target IP Address or Hostname:</label>
+            <input type="text" id="target" name="target" value="127.0.0.1" required>
+            <label for="start_port">Start Port:</label>
+            <input type="number" id="start_port" name="start_port" value="1" min="1" max="65535" required>
+            <label for="end_port">End Port:</label>
+            <input type="number" id="end_port" name="end_port" value="1024" min="1" max="65535" required>
+            <label for="threads">Number of Threads (Concurrency):</label>
+            <input type="number" id="threads" name="threads" value="200" min="1" max="1000" required>
+            <button type="submit">Start Scan</button>
+        </form>
+        <div class="disclaimer">
+            <strong>Warning:</strong> Use only on networks you own or have explicit permission to scan. Unauthorized scanning is illegal.
+        </div>
+    </div>
+</body>
+</html>
+"""
+HTML_RESULTS = """
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Scan Results</title>
+    <style>
+        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; background-color: #121212; color: #e0e0e0; margin: 0; padding: 2em; }
+        .container { background-color: #1e1e1e; padding: 2em; border-radius: 8px; box-shadow: 0 4px 15px rgba(0,0,0,0.5); max-width: 800px; margin: auto; }
+        h1 { color: #00bcd4; }
+        h2 { border-bottom: 2px solid #00bcd4; padding-bottom: 0.3em; }
+        p { font-size: 1.1em; }
+        .results-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2em; }
+        ul { list-style-type: none; padding: 0; }
+        li { background-color: #2c2c2c; margin-bottom: 0.5em; padding: 0.5em; border-radius: 4px; }
+        .open { color: #4caf50; font-weight: bold; }
+        .closed { color: #f44336; }
+        a { color: #00bcd4; text-decoration: none; display: inline-block; margin-top: 1.5em; }
+        a:hover { text-decoration: underline; }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <h1>Scan Results</h1>
+        <p><strong>Target:</strong> {{ target }}</p>
+        <p><strong>Port Range:</strong> {{ start_port }} - {{ end_port }}</p>
+        <p><strong>Time Taken:</strong> {{ duration | round(2) }} seconds</p>
+        <div class="results-grid">
+            <div>
+                <h2>Open Ports ({{ open_ports | length }})</h2>
+                <ul>
+                    {% for port in open_ports %}
+                        <li class="open">{{ port }}</li>
+                    {% else %}
+                        <li>No open ports found.</li>
+                    {% endfor %}
+                </ul>
+            </div>
+        </div>
+        <a href="/">Scan Another Target</a>
+    </div>
+</body>
+</html>
+"""
+# --- Scanner Logic ---
+q = Queue()
+open_ports = []
+thread_lock = threading.Lock()
+def scan_port(target):
+    """Worker function for threads. Scans a single port."""
+    while not q.empty():
+        port = q.get()
+        # Create a new socket for each thread
+        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        # Set a short timeout to speed up scanning
+        s.settimeout(0.5)
+        try:
+            # connect_ex returns 0 if connection succeeds, otherwise an error code
+            conn_status = s.connect_ex((target, port))
+            if conn_status == 0:
+                with thread_lock:
+                    open_ports.append(port)
+        except (socket.timeout, ConnectionRefusedError):
+            pass
+        finally:
+            s.close()
+        q.task_done()
+def run_scanner(target, start_port, end_port, num_threads):
+    """Main function to set up and run the scan."""
+    global open_ports
+    open_ports = [] # Reset for each scan
+    # Populate the queue with ports to scan
+    for port in range(start_port, end_port + 1):
+        q.put(port)
+    # Create and start threads
+    threads = []
+    for _ in range(num_threads):
+        thread = threading.Thread(target=scan_port, args=(target,), daemon=True)
+        thread.start()
+        threads.append(thread)
+    # Wait for the queue to be empty (all ports scanned)
+    q.join()
+    open_ports.sort()
+    return open_ports
+# --- Flask Web App ---
+app = Flask(__name__)
+@app.route('/')
+def index():
+    return render_template_string(HTML_FORM)
+@app.route('/scan', methods=['POST'])
+def scan():
+    try:
+        target = request.form['target']
+        start_port = int(request.form['start_port'])
+        end_port = int(request.form['end_port'])
+        threads = int(request.form['threads'])
+        # Basic input validation
+        if start_port > end_port or start_port < 1 or end_port > 65535:
+            return "Invalid port range.", 400
+        if threads < 1 or threads > 1000:
+             return "Thread count must be between 1 and 1000.", 400
+        # Resolve hostname to IP address once
+        try:
+            target_ip = socket.gethostbyname(target)
+        except socket.gaierror:
+            return f"Error: Could not resolve hostname '{target}'", 400
+        start_time = time.time()
+        found_open_ports = run_scanner(target_ip, start_port, end_port, threads)
+        duration = time.time() - start_time
+        return render_template_string(
+            HTML_RESULTS,
+            target=f"{target} ({target_ip})",
+            start_port=start_port,
+            end_port=end_port,
+            open_ports=found_open_ports,
+            duration=duration
+        )
+    except (ValueError, KeyError) as e:
+        return f"Invalid form data submitted: {e}", 400
+if __name__ == '__main__':
+    # Listen on 0.0.0.0 to be accessible from outside the Docker container
+    app.run(host='0.0.0.0', port=5000)