refactor code, add manual-scan script

lib/results.py

@@ -0,0 +1,52 @@
+from threading import Lock
+from lib.util import Colored
+from lib.scanner import PortState
+from ch1p import telegram_notify
+
+
+class Results:
+    def __init__(self):
+        self.warnings = []
+        self.mutex = Lock()
+
+    def add(self, worker):
+        host = worker.get_host()
+        with self.mutex:
+            if not worker.done:
+                print(f'{Colored.RED}{worker.name}: scanning failed{Colored.END}')
+                return
+
+            if worker.name != host:
+                print(f'{worker.name} ({host}):')
+            else:
+                print(f'{host}:')
+
+            opened = []
+            results = worker.get_results()
+            for port, state in results:
+                if state != PortState.OPEN:
+                    continue
+
+                opened.append(port)
+                if not worker.is_expected(port):
+                    self.warnings.append(f'<b>{worker.name}</b> ({host}): port {port} is open')
+                    print(f'    {Colored.RED}{port} opened{Colored.END}')
+                else:
+                    print(f'    {Colored.GREEN}{port} opened{Colored.END}')
+
+            if worker.opened:
+                for port in worker.opened:
+                    if port not in opened:
+                        self.warnings.append(
+                            f'<b>{worker.name}</b> ({host}): port {port} is NOT open')
+                        print(f'    {Colored.RED}{port} not opened{Colored.END}')
+            print()
+
+    def has_warnings(self):
+        return len(self.warnings) > 0
+
+    def notify(self, chat_id=None, token=None):
+        text = '<b>❗️Attention!</b>\n\n'
+        text += '\n'.join(self.warnings)
+
+        telegram_notify(text, parse_mode='html', chat_id=chat_id, token=token)

lib/util.py

@@ -0,0 +1,4 @@
+class Colored:
+    GREEN = '\033[92m'
+    RED = '\033[91m'
+    END = '\033[0m'

lib/worker.py

@@ -0,0 +1,38 @@
+import logging
+
+from threading import Thread
+from lib.scanner import TCPScanner
+
+logger = logging.getLogger(__name__)
+
+
+class Worker(Thread):
+    def __init__(self, name, host, opened=None, concurrency=None, timeout=None):
+        Thread.__init__(self)
+
+        assert concurrency is not None
+
+        self.done = False
+        self.name = name
+        self.concurrency = concurrency
+        self.opened = opened
+
+        scanner_kw = {}
+        if timeout is not None:
+            scanner_kw['timeout'] = timeout
+        self.scanner = TCPScanner(host, range(0, 65535), **scanner_kw)
+
+    def run(self):
+        logger.info(f'starting {self.name} ({self.concurrency} threads)')
+        self.scanner.scan(num_threads=self.concurrency)
+        self.done = not self.scanner.failed
+        logger.info(f'finished {self.name}')
+
+    def get_results(self):
+        return self.scanner.results
+
+    def is_expected(self, port):
+        return (self.opened is not None) and (port in self.opened)
+
+    def get_host(self):
+        return self.scanner.host

manual-scan

@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+import logging
+
+from argparse import ArgumentParser
+from lib.worker import Worker
+from lib.results import Results
+
+
+if __name__ == '__main__':
+    parser = ArgumentParser()
+    parser.add_argument('--host', type=str, required=True)
+    parser.add_argument('--threads', type=int, default=200)
+    parser.add_argument('--timeout', type=int, default=5)
+    parser.add_argument('--verbose', action='store_true')
+    args = parser.parse_args()
+
+    logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
+                        level=(logging.DEBUG if args.verbose else logging.INFO))
+
+    results = Results()
+    worker = Worker(args.host, args.host, [],
+                    concurrency=args.threads,
+                    timeout=args.timeout)
+    worker.start()
+    worker.join()
+
+    results.add(worker)

suddenly-opened-ports-checker

@@ -5,98 +5,12 @@ import math
 
 from pprint import pprint
 from argparse import ArgumentParser
-from ch1p import telegram_notify
-from threading import Thread, Lock
-from html import escape
-from scanner import TCPScanner, PortState
+from lib.worker import Worker
+from lib.results import Results
 
-mutex = Lock()
 logger = logging.getLogger(__name__)
 
 
-class Colored:
-    GREEN = '\033[92m'
-    RED = '\033[91m'
-    END = '\033[0m'
-
-
-class Results:
-    def __init__(self):
-        self.warnings = []
-        self.mutex = Lock()
-
-    def add(self, worker):
-        host = worker.get_host()
-        with self.mutex:
-            if not worker.done:
-                print(f'{Colored.RED}{worker.name}: scanning failed{Colored.END}')
-                return
-
-            print(f'{worker.name} ({host}):')
-
-            opened = []
-            results = worker.get_results()
-            for port, state in results:
-                if state != PortState.OPEN:
-                    continue
-
-                opened.append(port)
-                if not worker.is_expected(port):
-                    self.warnings.append(f'<b>{worker.name}</b> ({host}): port {port} is open')
-                    print(f'    {Colored.RED}{port} opened{Colored.END}')
-                else:
-                    print(f'    {Colored.GREEN}{port} opened{Colored.END}')
-
-            if worker.opened:
-                for port in worker.opened:
-                    if port not in opened:
-                        self.warnings.append(
-                            f'<b>{worker.name}</b> ({host}): port {port} is NOT open')
-                        print(f'    {Colored.RED}{port} not opened{Colored.END}')
-            print()
-
-    def has_warnings(self):
-        return len(self.warnings) > 0
-
-    def notify(self, chat_id=None, token=None):
-        text = '<b>❗️Attention!</b>\n\n'
-        text += '\n'.join(self.warnings)
-
-        telegram_notify(text, parse_mode='html', chat_id=chat_id, token=token)
-
-
-class Worker(Thread):
-    def __init__(self, name, host, opened=None, concurrency=None, timeout=None):
-        Thread.__init__(self)
-
-        assert concurrency is not None
-
-        self.done = False
-        self.name = name
-        self.concurrency = concurrency
-        self.opened = opened
-
-        scanner_kw = {}
-        if timeout is not None:
-            scanner_kw['timeout'] = timeout
-        self.scanner = TCPScanner(host, range(0, 65535), **scanner_kw)
-
-    def run(self):
-        logger.info(f'starting {self.name} ({self.concurrency} threads)')
-        self.scanner.scan(num_threads=self.concurrency)
-        self.done = not self.scanner.failed
-        logger.info(f'finished {self.name}')
-
-    def get_results(self):
-        return self.scanner.results
-
-    def is_expected(self, port):
-        return (self.opened is not None) and (port in self.opened)
-
-    def get_host(self):
-        return self.scanner.host
-
-
 def main():
     parser = ArgumentParser()
     parser.add_argument('--config', type=str, required=True,
@@ -113,7 +27,7 @@ def main():
                         help='just print results, don\'t send to telegram')
     args = parser.parse_args()
 
-    # setup loggign
+    # setup logging
     logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
                         level=(logging.DEBUG if args.verbose else logging.INFO))