1 files changed, 61 insertions, 0 deletions
diff --git a/detection/vpnservices/geckovpn.py b/detection/vpnservices/geckovpn.py
new file mode 100644
index 0000000..69e66ce
--- /dev/null
+++ b/detection/vpnservices/geckovpn.py
@@ -0,0 +1,61 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 2024/1/17 14:20
+# @author    : yinjinagyi
+# @File    : geckovpn.py
+# @Function:
+
+import pandas as pd
+from vpn_detector import VpnDetector, ServerGroup
+
+
+class Geckovpn(VpnDetector):
+    """
+    This class is used to detect geckovpn server ip
+    """
+
+    def __init__(self, start_time, end_time):
+        super().__init__(start_time, end_time)
+        self.plugin_config = self.load_config()['geckovpn']
+        self.plugin_id = self.plugin_config['plugin_id']
+        self.plugin_name = self.plugin_config['plugin_name']
+        self.object_type = self.plugin_config['object_type']
+        self.vpn_service_name = self.plugin_config['vpn_service_name']
+        self.confidence = self.plugin_config['confidence']
+        self.output_file_name = self.plugin_name + '-' + self.object_type + '_' + str(self.start_time).replace(' ','_').replace(':', '')[:13] + '.csv'
+
+        self.start_time = start_time
+        self.end_time = end_time
+
+        self.sql = self.plugin_config['sql']
+
+    def find_server(self):
+        """
+        Get geckovpn server ip from clickhouse database
+        :return: geckovpn server ip list
+        """
+        self.logger.info('[{}] - Start to query server ip from session records'.format(self.plugin_name))
+
+        # construct query sql
+        TIME_FILTER_PATTERN = self.config['common']['time_filter_pattern'].replace('recv_time_columnname', self.config['common']['recv_time_columnname'])
+        time_filter = TIME_FILTER_PATTERN.replace("{$start_time}", str(self.start_time)).replace("{$end_time}", str(
+            self.end_time)).replace("{$time_zone}", self.time_zone)
+        self.sql = self.sql.replace("{$db_name}", self.dbname).replace("{$table_name}", self.table_name)
+        self.sql = self.sql.replace("{$time_filter}", time_filter)
+        self.logger.info("[{}] - Sql for {}: {}".format(self.plugin_name, self.plugin_name, self.sql))
+
+        # query data from clickhouse database
+        try:
+            geckovpn_serverip_df = pd.DataFrame(self.client.execute(self.sql))
+        finally:
+            self.client.disconnect()
+
+        if geckovpn_serverip_df.empty:
+            self.logger.info('[{}] - No server ip found from session records'.format(self.plugin_name))
+            return []
+        geckovpn_serverip_list = geckovpn_serverip_df[0].drop_duplicates().tolist()
+        self.logger.info('[{}] - Query server ip from clickhouse database successfully. {} items found'
+                         .format(self.plugin_name, len(geckovpn_serverip_list)))
+
+
+        return [ServerGroup(object_type='ip', server_list=geckovpn_serverip_list, output_file_name=self.output_file_name)]