From 3a06a15b70aa5a435f6157ec07b7e23db3ef7161 Mon Sep 17 00:00:00 2001
From: Pierre Hubert <pierre.git@communiquons.org>
Date: Mon, 22 Aug 2022 08:30:19 +0200
Subject: [PATCH] Fix issue on interact.sh `pull_logs` function:
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

```
[•] Payloads sent to all URLs. Waiting for DNS OOB callbacks.
[•] Waiting...
    main()
  File "/app/log4j-scan.py", line 401, in main
    records = dns_callback.pull_logs()
  File "/app/log4j-scan.py", line 257, in pull_logs
    for i in data_list:
TypeError: 'NoneType' object is not iterable
```
---
 log4j-scan.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/log4j-scan.py b/log4j-scan.py
index a968253..f68b23f 100755
--- a/log4j-scan.py
+++ b/log4j-scan.py
@@ -254,9 +254,10 @@ def pull_logs(self):
         url = f"https://{self.server}/poll?id={self.correlation_id}&secret={self.secret}"
         res = self.session.get(url, headers=self.headers, timeout=30).json()
         aes_key, data_list = res['aes_key'], res['data']
-        for i in data_list:
-            decrypt_data = self.__decrypt_data(aes_key, i)
-            result.append(self.__parse_log(decrypt_data))
+        if data_list is not None:
+            for i in data_list:
+                decrypt_data = self.__decrypt_data(aes_key, i)
+                result.append(self.__parse_log(decrypt_data))
         return result
 
     def __decrypt_data(self, aes_key, data):