#!/bin/bash

set -e

# Setting env
SCAN_DATE=`date "+%F-%H-%M"`
SHALLOT_DIR="/tmp/shallot-$SCAN_DATE"
mkdir -p $SHALLOT_DIR

echo "Shallot scritp v0.0.2"	

if [[ $# -eq 0 ]] ; then
	echo "[ERROR] No arguments was passed, exiting..."
	exit 1
fi

if [[ $# -ge 2 ]] ; then
	echo "[WARRNING] Too much argument was passed, this script uses only first one."
fi

ONIONSITE=$1

echo "[INFO] Checking if Tor Browser proxy is running..."

NETSTAT_OUTPUT=`netstat -tlnp 2> /dev/null`
IF_TOR_RUNNING=`echo $NETSTAT_OUTPUT | grep -Ezqv "/tor" && echo 0 || echo 1`
if [[ "$IF_TOR_RUNNING" = 1 ]] ; then 
	echo "[INFO] Tor is running!"
else
	echo "[ERROR] Tor is not running, start Tor Browser and connect to Tor, then restart this scritp"
	exit 1;
fi

echo "Checking Onion Service, address: $1"
echo ""

# OnionScan

echo "Runnning OnionScan aginst address, this will take a while..."
ONIONSCAN_REPORT=$(onionscan --jsonReport --torProxyAddress "127.0.0.1:9150" $1 2>$SHALLOT_DIR/onionscan_error.log | jq)
echo $ONIONSCAN_REPORT > $SHALLOT_DIR/onionscan_result.txt
if [ $? ] ; then
	echo "OnionScan done! Saved in $SHALLOT_DIR/onionscan_result.txt"
else
	echo "[ERROR] Error occured, exiting, check $SHALLOT_DIR/onionscan_error.log for details."
	exit 1
fi

# HTTP Headers

echo "Scanning HTTP headers, wait..."

HTTP_HEADERS=$(proxychains -q -f /etc/proxychains4.conf /usr/bin/curl -I -s $1 | tail -n +3 | sed 's/\r//g' | head -n -1 | jq -R 'split(":")|{(.[0]) : .[1]}' 2>$SHALLOT_DIR/http_headers_error.log)
echo $HTTP_HEADERS > $SHALLOT_DIR/http_headers.txt

if [ $? ] ; then
	echo "HTTP headers done! Saved in $SHALLOT_DIR/http_headers.txt"
else
	echo "[ERROR] Error occured, check $SHALLOT_DIR/http_headers_error.log"
	exit 1
fi

# Report analysis