Python

Python CGI Script to create Login & verify to html page

Login page

Backend login Python cgi script

#!/usr/bin/python2
import os,cgitb,sys,time
import commands
import cgi

cgitb.enable()
print "Content-type:text/html"
print ""

data=cgi.FieldStorage()
username=data.getvalue('usr')
password=data.getvalue('passwd')


a=commands.getstatusoutput("sudo cat /var/www/html/users.txt | grep "+username+" | awk '{print $1}'")
b=commands.getstatusoutput("sudo cat /var/www/html/users.txt | grep "+username+" | awk '{print $3}'")


if  a[1] == username and b[1] == password :       
    print "<META HTTP-EQUIV='refresh' content='0; url=http://192.168.0.20/panel.html'/>"
       
   
else:   
    print "<script>alert('Wrong Password')</script>"
    print "<META HTTP-EQUIV='refresh' content='0; url=http://192.168.0.20/monitoring.html'/>"

Backend Create User Python cgi script

 #!/usr/bin/python
import os,cgitb
import commands
import cgi

cgitb.enable()
print "Content-type:text/html"
print ""

data=cgi.FieldStorage()
first=data.getvalue('first')
last=data.getvalue('last')
username=data.getvalue('uname')
password=data.getvalue('passwd')
cpassword=data.getvalue('passwd1')

checkme=commands.getstatusoutput("sudo cat /var/www/html/users.txt | grep " + username + " | awk '{print $1}'")

print checkme[1]
print username

if username == checkme[1] : 

    print "<script>alert('user already exist')</script>"
    print "<META HTTP-EQUIV='refresh' content='0; url=http://192.168.0.20/login.html'/>"

else :
    if password == cpassword :
   
        f=open("/var/www/html/users.txt",'a+')
        f.write(username + " : " + password + "\n")
        f.close()
       
        commands.getstatusoutput("sudo useradd  " + username)
        commands.getstatusoutput("sudo echo '"+cpassword+"' |sudo passwd " + username + " --stdin ")
                print "<script>alert('User Created, Please Login to Continue')</script>"
        print "<META HTTP-EQUIV='refresh' content='0; url=http://192.168.0.20/login.html'/>"
    else :
   
        print "<script>alert('PASS WRONzg')</script>"
        print "<META HTTP-EQUIV='refresh' content='0; url=http://192.168.0.20/login.html'/>"