##
# This module requires Metasploit: https:\/\/metasploit.com\/download
# Current source: https:\/\/github.com\/rapid7\/metasploit-framework
##<\/p>\n
class MetasploitModule < Msf::Auxiliary
include Msf::Auxiliary::Report
include Msf::Auxiliary::Scanner
include Msf::Exploit::Remote::TNS<\/p>\n
def initialize(info = {})
super(update_info(info,
‘Name’ => ‘Oracle TNS Listener Checker’,
‘Description’ => %q{
This module checks the server for vulnerabilities like TNS Poison.
Module sends a server a packet with command to register new TNS Listener and checks
for a response indicating an error. If the registration is errored, the target is not
vulnerable. Otherwise, the target is vulnerable to malicious registrations.
},
‘Author’ => [‘ir0njaw (Nikita Kelesis) <nikita.elkey[at]gmail.com>’], # of Digital Security [http:\/\/dsec.ru]‘References’ =>
[
[ ‘CVE’, ‘2012-1675’],
[ ‘URL’, ‘https:\/\/seclists.org\/fulldisclosure\/2012\/Apr\/204’ ],
],
‘DisclosureDate’ => ‘2012-04-18’,
‘License’ => MSF_LICENSE))<\/p>\n
register_options(
[
Opt::RPORT(1521)
])
end<\/p>\n
def run_host(ip)
begin
connect
send_packet = tns_packet(“(CONNECT_DATA=(COMMAND=service_register_NSGR))”)
sock.put(send_packet)
packet = sock.read(100)
if packet
hex_packet = Rex::Text.to_hex(packet, ‘:’)
split_hex = hex_packet.split(‘:’)
find_packet = \/\\(ERROR_STACK=\\(ERROR=\/ === packet
if find_packet == true #TNS Packet returned ERROR
print_error(“#{ip}:#{rport} is not vulnerable”)
elsif split_hex[5] == ’02’ #TNS Packet Type: ACCEPT
print_good(“#{ip}:#{rport} is vulnerable”)
elsif split_hex[5] == ’04’ #TNS Packet Type: REFUSE
print_error(“#{ip}:#{rport} is not vulnerable”)
else #All other TNS packet types or non-TNS packet type response cannot guarantee vulnerability
print_error(“#{ip}:#{rport} might not be vulnerable”)
end
else
print_error(“#{ip}:#{rport} is not vulnerable”)
end
# TODO: Module should report_vuln if this finding is solid.
rescue ::Rex::ConnectionError, ::Errno::EPIPE
print_error(“#{ip}:#{rport} unable to connect to the server”)
end
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::Auxiliaryinclude Msf::Auxiliary::Reportinclude Msf::Auxiliary::Scannerinclude Msf::Exploit::Remote::TNS def initialize(info = {})super(update_info(info,‘Name’ => ‘Oracle TNS Listener Checker’,‘Description’ => %q{This module checks the server for vulnerabilities like TNS Poison.Module sends a server a packet with command to register new TNS Listener and checksfor a response indicating an error. …<\/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-59334","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/59334","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=59334"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/59334\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=59334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=59334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=59334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}