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brosahay/24OnlineCLI.md

Created March 24, 2022 09:34
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24Online Command Line Client
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24OnlineCLI.md

login using cURL

##############################################################################
#define variables
tput clear
srv_ip=""
username=""
password=""
 
connected=0
lastcheck_ts=0
first_time=1
interface="eth0"
#check whether curl is installed or not
#
which curl &> /dev/null
if [ $? -ne 0 ]  
then
tput setaf 1 && tput bold
echo "This script heavily depends on curl for proper execution.Please install curl and try again"
exit
tput sgr0
fi
 
logout_session()
# logout function
{
	get_tstamp
        tput setaf 6 
	echo "$tstamp: Disconnecting now.. pls wait"
        tput sgr0
	#disconnect client
	url="http://$srv_ip/24online/servlet/CyberoamHTTPClient"
  	post_data="mode=193&isAccessDenied=null&url=null&message=&checkClose=1&sessionTimeout=-1.0&guestmsgreq=false&logintype=2&username=$username&username1=$username&password=****&logout=Logout&saveinfo="
 
	curl -b /tmp/24onlinecookie -c /tmp/24onlinecookie --data $post_data $url   > /dev/null 2>&1
  trap: 180: SIGINT: bad trap

	url="http://$srv_ip/24online/webpages/clientlogin.jsp?loginstatus=null&logoutstatus=true&liverequesttime=null&livemessage=null&url=null&isAccessDenied=false&fromlogout=null&sessionTimeout=-1.0"
	curl -b /tmp/24onlinecookie -c /tmp/24onlinecookie $url   > /dev/null 2>&1
	get_tstamp
	#wait for 5 seconds
	tput setaf 6
	echo "$tstamp: Please wait for 5 seconds for connection to stabilise"
	tput sgr0
	sleep 5
	#test net connection
	chk_connection
	rm -f /tmp/24onlinecookie	
	end_rxbyte_count=$(printrxbytes);
	end_txbyte_count=$(printtxbytes);
	rx_count=$((end_rxbyte_count - start_rxbyte_count))
	tx_count=$((end_txbyte_count - start_txbyte_count))
	echo "Session Stats"
	echo "Rx=" $rx_count "Bytes|"$((rx_count/1024)) "KB|"$((rx_count/1048756)) "MB|"$(($rx_count/1073741824)) "GB"
	echo "Tx=" $rx_count "Bytes|"$((tx_count/1024)) "KB|"$((tx_count/1048756)) "MB|"$(($tx_count/1073741824)) "GB"
	return $?
}
 
 
init_login()
{
  get_tstamp
  #attempt connection to cyberoam server to get the session cookie. save cookie locally
  curl -c /tmp/24onlinecookie http://$srv_ip/24online/webpages/client.jsp  > /dev/null 2>&1
  session_id=$(sed -n -e 's/.*JSESSIONID\(.*\).*/\1/p' /tmp/24onlinecookie | sed -e 's/^[ \t]*//')
  tput setaf 6
  echo "$tstamp: Session id is $session_id"
  tput sgr0
  #attempt reverse session registration
  url="http://$srv_ip/24online/webpages/clientlogin.jsp?loginstatus=null&logoutstatus=null&message=null&liverequesttime=null&livemessage=null&url=null&isAccessDenied=null&fromlogout=null&sessionTimeout=null"
  referrer="http://$srv_ip/24online/webpages/client.jsp"
  curl -b /tmp/24onlinecookie $url   > /dev/null 2>&1

  #attempt initial login
  url="http://$srv_ip/24online/servlet/CyberoamHTTPClient"
  post_data="mode=191&isAccessDenied=null&url=null&message=&checkClose=1&sessionTimeout=0.0&guestmsgreq=false&logintype=2&username=$username&password=$password&login=Login&saveinfo="
  curl -b /tmp/24onlinecookie -c /tmp/24onlinecookie --data $post_data $url   > /dev/null 2>&1

  url="http://$srv_ip/24online/webpages/clientlogin.jsp?loginstatus=true&logoutstatus=null&liverequesttime=180&livemessage=null&url=null&isAccessDenied=null&fromlogout=null&sessionTimeout=-1"
  curl -b /tmp/24onlinecookie -c /tmp/24onlinecookie $url   > /dev/null 2>&1

  url2="http://$srv_ip/24online/webpages/liverequest.jsp?isfirsttime=true"
  curl --referrer $url -b /tmp/24onlinecookie -c /tmp/24onlinecookie $url2   > /dev/null 2>&1
  get_tstamp
  #wait for 5 seconds
  tput setaf 6
  echo "$tstamp: Please wait for 5 seconds for connection to stabilise"
  tput sgr0
  sleep 5
  chk_connection
  if [ $connected -eq 1 ]
  then first_time=0
  keep_alive_check_ts=$lastcheck_ts # to prevent premature keepalive packet being sent
  fi
}

keep_alive()
{
  get_tstamp

  url="http://$srv_ip/24online/webpages/liverequest.jsp?isfirsttime=false"
  curl -b /tmp/24onlinecookie -c /tmp/24onlinecookie $url   > /dev/null 2>&1
  url="http://$srv_ip/24online/servlet/CyberoamHTTPClient?mode=192&username=$username"
  curl -b /tmp/24onlinecookie -c /tmp/24onlinecookie $url   > /dev/null 2>&1
  url="http://$srv_ip/24online/webpages/liverequest.jsp"
  curl -b /tmp/24onlinecookie -c /tmp/24onlinecookie $url   > /dev/null 2>&1
  chk_connection
  keep_alive_check_ts=$lastcheck_ts
}
 
 
chk_connection()
{
  get_tstamp
  #test net connection
  if ping -c1 google.com > /dev/null 
  then
   connected=1
   if [ $first_time -eq 1 ] #display prompt only initially
   then 
    tput setaf 2 && tput bold
    echo "$tstamp: Yipee You are connected to Internet" 
    tput sgr0 
   fi

  else
   tput setaf 1 && tput bold 
   echo "$tstamp: You are not connected to Internet"
   connected=0
   tput sgr0
  fi
  lastcheck_ts=`date "+%s"`  # set to current unix timestamp
}
 
get_tstamp() 
{
  tstamp=`date "+%Y-%m-%d %H:%M:%S"`
}
 
control_c()
# run if user hits control-c to exit the code
{
  get_tstamp
  tput setaf 3 && tput bold
  echo -en "\n$tstamp: *** Ouch! Logging out ***\n"
  tput sgr0
  logout_session
  exit $?
}
 
 
#byte counter
#source http://meinit.nl/shell-script-measure-network-throughput-linux-machines
printrxbytes()
{
  /sbin/ifconfig "$interface" | grep "RX bytes" | cut -d: -f2 | awk '{ print $1 }'
}
 
printtxbytes()
{
  /sbin/ifconfig "$interface" | grep "TX bytes" | cut -d: -f3 | awk '{ print $1 }'
}
#--------------------------------------------
start_rxbyte_count=$(printrxbytes);
start_txbyte_count=$(printtxbytes);
#--------------------------------------------
 
 
 
# trap keyboard control-c interrup for graceful exit
#trap control_c SIGINT
 
#main loop
#check if connection is alive every 5s
#if yes do nothing
#if not connected then relogin
#if connection is alive for more than 3m then keep alive connection
 
while true 
do 
	current_ts=`date "+%s"`
	#check if connection is alive every 5s
	if [ $((current_ts - lastcheck_ts)) -ge 600 ]
	then chk_connection #lastcheck_ts is automatically set in this loop
	fi
	
	#if session is terminated by server then logout gracefully
	if [ $connected -eq 0 -a $first_time -eq 0 ]	
	then
	tput setaf 4 
	echo "$tstamp: It appears that the server terminated your session"	
	tput sgr0 		
	logout_session
	first_time=1
	fi
	
 
	#if not logged in initially then login
	if [ $connected -eq 0 -a $first_time -eq 1 ]
	then init_login
	fi
	
	#if connection is alive for more than 3m then keep alive connection
	if [ $((current_ts - keep_alive_check_ts)) -ge 600 ]
	then 
	tput setaf 6 
	echo -n "$tstamp: Refreshing Connection State"	
	keep_alive
        	if [ $connected -eq 1 ]
		then 
		  tput setaf 2 && tput bold
		  echo "                [OK]" 
		  tput sgr0 
		 fi
	
	fi
	sleep 0.5 # sleep for half a second to prevent loop	
done

login with python

import urllib
import urllib2
import time
import sys
 
try:
    login=sys.argv[1] # 0 -> logout 1->login
except IndexError:
    login = 1
 
submitVars={}
 
if(login==0):   # LOGOUT
 
    submitVars['mode'] = "192"
    submitVars['isAccessDenied'] = "false"
    submitVars['url'] = "www.alliancekolkata.co.in/weblink.php"
    submitVars['message'] = ""
    submitVars['checkClose'] = "0"
    submitVars['sessionTimeout'] = "-1.0"
    submitVars['guestmsgreq'] = "false"
    submitVars['isfirsttime'] = "false"
    submitVars['username'] = ""
 
    referer = "http://10.10.0.1/24online/servlet/CyberoamHTTPClient" # URL of referring web page goes here
 
else:           # LOGIN
    time.sleep(3)
    
    submitVars['mode'] = "191"
    submitVars['isAccessDenied'] = "null"
    submitVars['url'] = "www.indiabroadband.net/other-cable-internet-services/12845-alliance-broadband.html"
    submitVars['message'] = ""
    submitVars['checkClose'] = "0"
    submitVars['sessionTimeout'] = "0.0"
    submitVars['guestmsgreq'] = "false"
 
    submitVars['username'] = ""
    submitVars['password'] = ""
 
    referer = "http://10.10.0.1/24online/webpages/client.jsp" # URL of referring web page goes here
    
 
submitUrl = "http://10.10.0.1/24online/servlet/CyberoamHTTPClient" # URL of form action goes here
 
 
submitVarsUrlencoded = urllib.urlencode(submitVars)
req = urllib2.Request(submitUrl, submitVarsUrlencoded)
req.add_header('Referer', referer)
response = urllib2.urlopen(req)
thePage = response.read()
 
#print thePage
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