added ews.cfg change script

script changes the ews authentication information and reconfigures
T-Pot to deliver data to the trusted/authenticated domain.

bin/change_ews_config.sh

@@ -0,0 +1,89 @@
+#!/bin/bash
+
+echo """
+
+##############################
+# T-POT DTAG Data Submission #
+# Contact:                   #
+# cert@telekom.de            # 
+##############################
+"""
+
+# Got root?
+myWHOAMI=$(whoami)
+if [ "$myWHOAMI" != "root" ]
+  then
+    echo "Need to run as root ..."
+    sudo ./$0
+    exit
+fi
+
+printf "[*] Enter your API UserID: "
+read apiUser
+printf "[*] Enter your API Token: "
+read apiToken
+printf "[*] If you have multiple T-Pots running, give them each a unique NUMBER, e.g. '2' for your second T-Pot installation. Enter unique number for THIS T-Pot: "
+read indexNumber
+if ! [[ "$indexNumber" =~ ^[0-9]+$ ]]
+    then
+        echo "Sorry integers only. You have to start over..."
+        exit 1
+fi
+apiURL="https://community.sicherheitstacho.eu/ews-0.1/alert/postSimpleMessage"
+printf "[*] Currently, your honeypot is configured to transmit data the default backend at 'https://community.sicherheitstacho.eu/ews-0.1/alert/postSimpleMessage'. Do you want to change this API endpoint? Only do this if you run your own PEBA backend instance? (N/y): "
+read replyAPI
+if [[ $replyAPI =~ ^[Yy]$ ]]
+then    
+    printf "[*] Enter your API endpoint URL and make sure it contains the full path, e.g. 'https://myDomain.local:9922/ews-0.1/alert/postSimpleMessage': "
+    read apiURL
+fi
+
+
+
+echo ""
+echo "[*] Recap! You defined: "
+echo "############################"
+echo "API User: " $apiUser
+echo "API Token: " $apiToken
+echo "API URL: " $apiURL
+echo "Unique numeric ID for your T-Pot Installation: "  $indexNumber
+echo "Specific honeypot-IDs will look like : <honeypotType>-"$apiUser"-"$indexNumber
+echo "############################"
+echo ""
+printf  "[*] Is the above correct (y/N)? "
+read reply
+if [[ ! $reply =~ ^[Yy]$ ]]
+then	
+	echo "OK, then run this again..."
+    exit 1
+fi
+echo ""
+echo "[+] Creating config file with API UserID '$apiUser' and API Token '$apiToken'."
+echo "[+] Fetching config file from github. Outgoing https requests must be enabled!"
+wget -q https://raw.githubusercontent.com/dtag-dev-sec/tpotce/master/docker/ews/dist/ews.cfg -O ews.cfg.dist 
+if [[ -f "ews.cfg.dist" ]]; then
+	echo "[+] Successfully downloaded ews.cfg from github."
+else 
+	echo "[+] Could not download ews.cfg from github."
+	exit 1
+fi 
+echo "[+] Patching ews.cfg API Credentials."
+sed 's/community-01-user/'$apiUser'/' ews.cfg.dist > ews.cfg
+sed -i 's/foth{a5maiCee8fineu7/'$apiToken'/' ews.cfg
+echo "[+] Patching ews.cfg API Url."
+apiURL=${apiURL////\\/};
+sed -i 's/https:\/\/community.sicherheitstacho.eu\/ews-0.1\/alert\/postSimpleMessage/'$apiURL'/' ews.cfg
+echo "[+] Patching ews.cfg honeypot IDs."
+sed -i 's/community-01/'$apiUser'-'$indexNumber'/' ews.cfg
+
+rm ews.cfg.dist
+
+echo "[+] Changing tpot.yml to include new ews.cfg."
+
+cp ews.cfg /data/ews/conf/ews.cfg
+cp /opt/tpot/etc/tpot.yml /opt/tpot/etc/tpot.yml.bak
+sed -i '/- \/data\/ews\/conf\/ews.ip:\/opt\/ewsposter\/ews.ip/a\ \ \   - \/data\/ews\/conf\/ews.cfg:\/opt\/ewsposter\/ews.cfg' /opt/tpot/etc/tpot.yml
+
+echo "[+] Restarting T-Pot."
+systemctl restart tpot
+echo "[+] Done."