From 3714899e956a344c3a5ca193671d85f2332bbda3 Mon Sep 17 00:00:00 2001
From: Jeremy O'Brien <neutral@fastmail.com>
Date: Wed, 30 Oct 2019 15:33:01 -0400
Subject: [PATCH] fix: don't attempt to parse/upload pcaps with malformed
filenames
Signed-off-by: Jeremy O'Brien <neutral@fastmail.com>
---
pwnagotchi/plugins/default/grid.py | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/pwnagotchi/plugins/default/grid.py b/pwnagotchi/plugins/default/grid.py
index c15b465..9ffd61f 100644
--- a/pwnagotchi/plugins/default/grid.py
+++ b/pwnagotchi/plugins/default/grid.py
@@ -9,6 +9,7 @@ import os
import logging
import time
import glob
+import re
import pwnagotchi.grid as grid
from pwnagotchi.utils import StatusFile, WifiInfo, extract_from_pcap
@@ -36,6 +37,10 @@ def parse_pcap(filename):
# /root/handshakes/BSSID.pcap
essid, bssid = '', net_id
+ mac_re = re.compile('[0-9a-fA-F]{12}')
+ if not mac_re.match(bssid):
+ return '', ''
+
it = iter(bssid)
bssid = ':'.join([a + b for a, b in zip(it, it)])