diff --git a/pwnagotchi/defaults.toml b/pwnagotchi/defaults.toml
index b7311189..b6e22065 100644
--- a/pwnagotchi/defaults.toml
+++ b/pwnagotchi/defaults.toml
@@ -18,6 +18,8 @@ main.custom_plugin_repos = [
 
 main.custom_plugins = "/usr/local/share/pwnagotchi/custom-plugins/"
 
+main.plugins.aircrackonly.enabled = true
+
 main.plugins.auto-update.enabled = true
 main.plugins.auto-update.install = true
 main.plugins.auto-update.interval = 1
diff --git a/pwnagotchi/plugins/default/aircrackonly.py b/pwnagotchi/plugins/default/aircrackonly.py
new file mode 100644
index 00000000..47b83ba9
--- /dev/null
+++ b/pwnagotchi/plugins/default/aircrackonly.py
@@ -0,0 +1,69 @@
+import pwnagotchi.plugins as plugins
+
+import logging
+import subprocess
+import string
+import os
+
+'''
+Aircrack-ng needed, to install:
+> apt-get install aircrack-ng
+'''
+
+
+class AircrackOnly(plugins.Plugin):
+    __author__ = 'pwnagotchi [at] rossmarks [dot] uk'
+    __version__ = '1.0.1'
+    __license__ = 'GPL3'
+    __description__ = 'confirm pcap contains handshake/PMKID or delete it'
+
+    def __init__(self):
+        self.text_to_set = ""
+
+    def on_loaded(self):
+        logging.info("aircrackonly plugin loaded")
+
+        if 'face' not in self.options:
+            self.options['face'] = '(>.<)'
+
+        check = subprocess.run(
+            '/usr/bin/dpkg -l aircrack-ng | grep aircrack-ng | awk \'{print $2, $3}\'', shell=True,
+            stdout=subprocess.PIPE)
+        check = check.stdout.decode('utf-8').strip()
+        if check != "aircrack-ng <none>":
+            logging.info("aircrackonly: Found " + check)
+        else:
+            logging.warning("aircrack-ng is not installed!")
+
+    def on_handshake(self, agent, filename, access_point, client_station):
+        display = agent.view()
+        to_delete = 0
+        handshake_found = 0
+
+        result = subprocess.run(('/usr/bin/aircrack-ng ' + filename + ' | grep "1 handshake" | awk \'{print $2}\''),
+                                shell=True, stdout=subprocess.PIPE)
+        result = result.stdout.decode('utf-8').translate({ord(c): None for c in string.whitespace})
+        if result:
+            handshake_found = 1
+            logging.info("[AircrackOnly] contains handshake")
+
+        if handshake_found == 0:
+            result = subprocess.run(('/usr/bin/aircrack-ng ' + filename + ' | grep "PMKID" | awk \'{print $2}\''),
+                                    shell=True, stdout=subprocess.PIPE)
+            result = result.stdout.decode('utf-8').translate({ord(c): None for c in string.whitespace})
+            if result:
+                logging.info("[AircrackOnly] contains PMKID")
+            else:
+                to_delete = 1
+
+        if to_delete == 1:
+            os.remove(filename)
+            self.text_to_set = "Removed an uncrackable pcap"
+            logging.warning("Removed uncrackable pcap " + filename)
+            display.update(force=True)
+
+    def on_ui_update(self, ui):
+        if self.text_to_set:
+            ui.set('face', self.options['face'])
+            ui.set('status', self.text_to_set)
+            self.text_to_set = ""