diff --git a/lib/InterfaceUtils.sh b/lib/InterfaceUtils.sh
new file mode 100644
index 0000000..3b1ddfc
--- /dev/null
+++ b/lib/InterfaceUtils.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# The methods used in this script are taken from airmon-ng.
+# This is all thanks for the airmon-ng authors, thanks guys.
+
+function interface_list_all() {
+	InterfaceListAll=($(ls -1 /sys/class/net))
+}
+
+function interface_list_wireless() {
+	InterfaceListWireless=()
+	interface_list_all
+	local __interface_list_wireless__candidate
+	for __interface_list_wireless__candidate in "${InterfaceListAll[@]}"; do
+		if grep -q "DEVTYPE=wlan" /sys/class/net/$__interface_list_wireless__candidate/uevent 2> /dev/null
+		then InterfaceListWireless+=("$__interface_list_wireless__candidate")
+		fi
+	done
+}