Reconnect for the router T-COM Speedport W724V (Typ A)

@echo off rem Script configuration set router_ip=%IP% set password_md5=%PW% rem Delayed variable expansion in FOR blocks setlocal enabledelayedexpansion rem Do the login, save the cookie and some json response. Password is sent md5-encoded (your real PW cannot be read from this script). echo Login... curl --cookie-jar SPW724V.txt --output login.json --stderr nul --data "csrf_token=nulltoken&password=%password_md5%" http://%router_ip%/data/Login.json call :get_json_value login.json login login_status echo Login status: %login_status% if not [%login_status%]==[success] (echo Can not log into router.&pause&exit /b) rem Request the index page, to get the CSRF token. This token must be supplied on all subsequent POST requests, or the router will refuse to accept them. echo Get index page, extract CSRF token... curl --cookie SPW724V.txt --output index.html --stderr nul http://%router_ip%/html/content/overview/index.html call :get_csrftoken index.html if %csrf%==0 (echo CSRF token not found.&pause&exit /b) echo CSRF token: %csrf% rem Request the internet connection information. curl --cookie SPW724V.txt --output InetIP-before.json --stderr nul http://%router_ip%/data/InetIP.json call :get_json_value InetIP-before.json public_ip_v4 wan_ip_before echo WAN IP Before: %wan_ip_before% if [%wan_ip_before%]==[] (echo Can not get current WAN IP address.) rem Disconnect. echo Disconnecting... curl --cookie SPW724V.txt --output connect-disabled.json --stderr nul --data "req_connect=disabled&csrf_token=%csrf%" http://%router_ip%/data/Connect.json call :get_json_value connect-disabled.json onlinestatus onlinestatus echo Sent disconnect request. rem Sleep 3 seconds. The web site javascript also waits 3000ms. sleep 3 >nul rem Connect. echo Reconnecting... curl --cookie SPW724V.txt --output connect-online.json --stderr nul --data "req_connect=online&csrf_token=%csrf%" http://%router_ip%/data/Connect.json echo Sent Connect request. rem Sleep 3 seconds. The web site javascript also waits 3000ms. sleep 3 >nul set getipattempt=1 set maxgetipattempts=80 echo Probing for new WAN IP address... :ipafter rem Request the internet connection information again. curl --cookie SPW724V.txt --output InetIP-after.json --stderr nul http://%router_ip%/data/InetIP.json call :get_json_value InetIP-after.json public_ip_v4 wan_ip_after call :get_json_value InetIP-after.json onlinestatus onlinestatus if [%wan_ip_after%]==[] (set retrying=Not ready, retrying [%getipattempt%/%maxgetipattempts%]...) else (set retrying=) echo Online status: %onlinestatus%, WAN IP: %wan_ip_after%%retrying% if [%wan_ip_after%]==[] ( set /A getipattempt=%getipattempt%+1 if %getipattempt% LSS %maxgetipattempts% (sleep 2 >nul&goto ipafter) ) rem Logout echo Logging out... curl --cookie SPW724V.txt --output nul --stderr nul --data "logout=byby&csrf_token=%csrf%" http://%router_ip%/data/Login.json set result=SUCCESS if [%wan_ip_before%]==[%wan_ip_after%] (set result=FAILURE) if [%wan_ip_before%]==[] (set result=UNCLEAR) if [%wan_ip_after%]==[] (set result=UNCLEAR) echo Deleting temporary files... for %%a in (*.json index.html SPW724V.txt) do del %%a echo Finished. Result: %result%. New IP: %wan_ip_after% exit /b rem Extract CSRF token from web site. :get_csrftoken set csrf=0 for /F "tokens=1,2,3,4 delims=; " %%a in (%1) do ( if [%%a%%b%%c]==[varcsrf_token=] ( set csrf=%%~d exit /b ) ) exit /b rem Quick and dirty value reading from the numerous json files the W724V provides. rem First arg is json file name, Second is the key name. Third is the name for the return var. :get_json_value set %3= set found_line=0 for /F "tokens=1,2 delims=:," %%a in (%1) do ( if !found_line!==1 ( set %3=%%~b exit /b ) if [%%~b]==[%2] (set found_line=1) ) exit /b
Comment for this router
The password is the MD5 hash of your password.
Generate the hash with online, client-side generators like
http://www.md5.cz/ or http://onlinemd5.com/ or use a tool like md5sum or Microsoft FCIV.
This script works only on Windows.
Router firmware version 05011603.00.002

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%USER% is your username
%PWD% your password
%IP% the IP for your router
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