1 files changed, 88 insertions, 0 deletions
diff --git a/suddenly-opened-ports-checker b/suddenly-opened-ports-checker
new file mode 100755
index 0000000..4cf423c
--- /dev/null
+++ b/suddenly-opened-ports-checker
@@ -0,0 +1,88 @@
+#!/usr/bin/env python3
+import logging
+import yaml
+import math
+
+from pprint import pprint
+from argparse import ArgumentParser
+from lib.worker import Worker
+from lib.results import Results
+
+logger = logging.getLogger(__name__)
+
+
+def main():
+    parser = ArgumentParser()
+    parser.add_argument('--config', type=str, required=True,
+                        help='path to config file in yaml format')
+    parser.add_argument('--verbose', action='store_true',
+                        help='set logging level to DEBUG')
+    parser.add_argument('--concurrency', default=200, type=int,
+                        help='default number of threads per target')
+    parser.add_argument('--timeout', default=5, type=int,
+                        help='default timeout')
+    parser.add_argument('--threads-limit', default=0, type=int,
+                        help='global threads limit')
+    parser.add_argument('--no-telegram', action='store_true',
+                        help='just print results, don\'t send to telegram')
+    args = parser.parse_args()
+
+    # setup logging
+    logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
+                        level=(logging.DEBUG if args.verbose else logging.INFO))
+
+    # load config
+    with open(args.config, 'r') as f:
+        config = yaml.safe_load(f)
+        # pprint(config)
+
+    assert isinstance(config, dict)
+    assert 'servers' in config
+    if not args.no_telegram:
+        assert 'telegram' in config
+
+    # let's go
+    results = Results()
+    max_threads = math.inf if args.threads_limit == 0 else args.threads_limit
+    active_threads = 1
+
+    def get_active_threads():
+        n = active_threads
+        if workers:
+            n += workers[0].concurrency
+        return n
+
+    workers = []
+    for name, data in config['servers'].items():
+        w = Worker(name, data['host'], data['opened'],
+                   concurrency=int(data['concurrency']) if 'concurrency' in data else args.concurrency,
+                   timeout=int(data['timeout']) if 'timeout' in data else args.timeout)
+        workers.append(w)
+
+    current_workers = []
+    while workers:
+        w = workers.pop(0)
+        active_threads += w.concurrency+1
+
+        current_workers.append(w)
+        w.start()
+
+        while current_workers and get_active_threads() >= max_threads:
+            for cw in current_workers:
+                cw.join(timeout=0.1)
+                if not cw.is_alive():
+                    results.add(cw)
+                    current_workers.remove(cw)
+                    active_threads -= cw.concurrency+1
+
+    for cw in current_workers:
+        cw.join()
+        results.add(cw)
+
+    if results.has_warnings() and not args.no_telegram:
+        results.notify(chat_id=config['telegram']['chat-id'],
+                       token=config['telegram']['token'])
+
+
+if __name__ == '__main__':
+    main()