Wei Chen
commit
ec1294d3f6
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@ -858,139 +858,144 @@ class Core
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# which session a given subnet should route through.
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#
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def cmd_route(*args)
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args << 'print' if args.length == 0
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begin
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args << 'print' if args.length == 0
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action = args.shift
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case action
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when "add", "remove", "del"
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subnet = args.shift
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subnet, cidr_mask = subnet.split("/")
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action = args.shift
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case action
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when "add", "remove", "del"
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subnet = args.shift
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subnet, cidr_mask = subnet.split("/")
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if Rex::Socket.is_ip_addr?(args.first)
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netmask = args.shift
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elsif Rex::Socket.is_ip_addr?(subnet)
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netmask = Rex::Socket.addr_ctoa(cidr_mask, v6: Rex::Socket.is_ipv6?(subnet))
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end
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netmask = args.shift if netmask.nil?
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gateway_name = args.shift
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if (subnet.nil? || netmask.nil? || gateway_name.nil?)
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print_error("Missing arguments to route #{action}.")
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return false
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end
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case gateway_name
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when /local/i
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gateway = Rex::Socket::Comm::Local
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when /^(-1|[0-9]+)$/
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session = framework.sessions.get(gateway_name)
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if session.kind_of?(Msf::Session::Comm)
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gateway = session
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elsif session.nil?
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print_error("Not a session: #{gateway_name}")
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return false
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else
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print_error("Cannot route through the specified session (not a Comm)")
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return false
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end
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else
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print_error("Invalid gateway")
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return false
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end
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msg = "Route "
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if action == "remove" or action == "del"
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worked = Rex::Socket::SwitchBoard.remove_route(subnet, netmask, gateway)
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msg << (worked ? "removed" : "not found")
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else
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worked = Rex::Socket::SwitchBoard.add_route(subnet, netmask, gateway)
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msg << (worked ? "added" : "already exists")
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end
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print_status(msg)
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when "get"
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if (args.length == 0)
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print_error("You must supply an IP address.")
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return false
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end
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comm = Rex::Socket::SwitchBoard.best_comm(args[0])
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if ((comm) and
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(comm.kind_of?(Msf::Session)))
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print_line("#{args[0]} routes through: Session #{comm.sid}")
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else
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print_line("#{args[0]} routes through: Local")
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end
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when "flush"
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Rex::Socket::SwitchBoard.flush_routes
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when "print"
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# IPv4 Table
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tbl_ipv4 = Table.new(
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Table::Style::Default,
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'Header' => "IPv4 Active Routing Table",
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'Prefix' => "\n",
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'Postfix' => "\n",
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'Columns' =>
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[
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'Subnet',
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'Netmask',
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'Gateway',
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],
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'ColProps' =>
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{
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'Subnet' => { 'MaxWidth' => 17 },
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'Netmask' => { 'MaxWidth' => 17 },
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})
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# IPv6 Table
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tbl_ipv6 = Table.new(
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Table::Style::Default,
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'Header' => "IPv6 Active Routing Table",
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'Prefix' => "\n",
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'Postfix' => "\n",
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'Columns' =>
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[
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'Subnet',
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'Netmask',
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'Gateway',
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],
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'ColProps' =>
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{
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'Subnet' => { 'MaxWidth' => 17 },
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'Netmask' => { 'MaxWidth' => 17 },
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})
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# Populate Route Tables
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Rex::Socket::SwitchBoard.each { |route|
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if (route.comm.kind_of?(Msf::Session))
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gw = "Session #{route.comm.sid}"
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else
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gw = route.comm.name.split(/::/)[-1]
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if Rex::Socket.is_ip_addr?(args.first)
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netmask = args.shift
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elsif Rex::Socket.is_ip_addr?(subnet)
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netmask = Rex::Socket.addr_ctoa(cidr_mask, v6: Rex::Socket.is_ipv6?(subnet))
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end
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tbl_ipv4 << [ route.subnet, route.netmask, gw ] if Rex::Socket.is_ipv4?(route.netmask)
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tbl_ipv6 << [ route.subnet, route.netmask, gw ] if Rex::Socket.is_ipv6?(route.netmask)
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}
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netmask = args.shift if netmask.nil?
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gateway_name = args.shift
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# Print Route Tables
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print(tbl_ipv4.to_s) if tbl_ipv4.rows.length > 0
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print(tbl_ipv6.to_s) if tbl_ipv6.rows.length > 0
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if (subnet.nil? || netmask.nil? || gateway_name.nil?)
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print_error("Missing arguments to route #{action}.")
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return false
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end
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if (tbl_ipv4.rows.length + tbl_ipv6.rows.length) < 1
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print_status("There are currently no routes defined.")
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elsif (tbl_ipv4.rows.length < 1) && (tbl_ipv6.rows.length > 0)
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print_status("There are currently no IPv4 routes defined.")
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elsif (tbl_ipv4.rows.length > 0) && (tbl_ipv6.rows.length < 1)
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print_status("There are currently no IPv6 routes defined.")
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case gateway_name
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when /local/i
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gateway = Rex::Socket::Comm::Local
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when /^(-1|[0-9]+)$/
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session = framework.sessions.get(gateway_name)
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if session.kind_of?(Msf::Session::Comm)
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gateway = session
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elsif session.nil?
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print_error("Not a session: #{gateway_name}")
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return false
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else
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print_error("Cannot route through the specified session (not a Comm)")
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return false
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end
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else
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print_error("Invalid gateway")
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return false
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end
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msg = "Route "
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if action == "remove" or action == "del"
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worked = Rex::Socket::SwitchBoard.remove_route(subnet, netmask, gateway)
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msg << (worked ? "removed" : "not found")
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else
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worked = Rex::Socket::SwitchBoard.add_route(subnet, netmask, gateway)
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msg << (worked ? "added" : "already exists")
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end
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print_status(msg)
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when "get"
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if (args.length == 0)
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print_error("You must supply an IP address.")
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return false
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end
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comm = Rex::Socket::SwitchBoard.best_comm(args[0])
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if ((comm) and
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(comm.kind_of?(Msf::Session)))
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print_line("#{args[0]} routes through: Session #{comm.sid}")
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else
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print_line("#{args[0]} routes through: Local")
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end
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when "flush"
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Rex::Socket::SwitchBoard.flush_routes
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when "print"
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# IPv4 Table
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tbl_ipv4 = Table.new(
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Table::Style::Default,
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'Header' => "IPv4 Active Routing Table",
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'Prefix' => "\n",
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'Postfix' => "\n",
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'Columns' =>
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[
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'Subnet',
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'Netmask',
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'Gateway',
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],
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'ColProps' =>
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{
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'Subnet' => { 'MaxWidth' => 17 },
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'Netmask' => { 'MaxWidth' => 17 },
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})
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# IPv6 Table
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tbl_ipv6 = Table.new(
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Table::Style::Default,
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'Header' => "IPv6 Active Routing Table",
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'Prefix' => "\n",
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'Postfix' => "\n",
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'Columns' =>
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[
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'Subnet',
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'Netmask',
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'Gateway',
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],
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'ColProps' =>
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{
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'Subnet' => { 'MaxWidth' => 17 },
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'Netmask' => { 'MaxWidth' => 17 },
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})
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# Populate Route Tables
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Rex::Socket::SwitchBoard.each { |route|
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if (route.comm.kind_of?(Msf::Session))
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gw = "Session #{route.comm.sid}"
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else
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gw = route.comm.name.split(/::/)[-1]
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end
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tbl_ipv4 << [ route.subnet, route.netmask, gw ] if Rex::Socket.is_ipv4?(route.netmask)
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tbl_ipv6 << [ route.subnet, route.netmask, gw ] if Rex::Socket.is_ipv6?(route.netmask)
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}
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# Print Route Tables
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print(tbl_ipv4.to_s) if tbl_ipv4.rows.length > 0
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print(tbl_ipv6.to_s) if tbl_ipv6.rows.length > 0
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if (tbl_ipv4.rows.length + tbl_ipv6.rows.length) < 1
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print_status("There are currently no routes defined.")
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elsif (tbl_ipv4.rows.length < 1) && (tbl_ipv6.rows.length > 0)
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print_status("There are currently no IPv4 routes defined.")
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elsif (tbl_ipv4.rows.length > 0) && (tbl_ipv6.rows.length < 1)
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print_status("There are currently no IPv6 routes defined.")
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end
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else
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cmd_route_help
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end
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else
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cmd_route_help
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rescue => error
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elog("#{error}\n\n#{error.backtrace.join("\n")}")
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print_error(error.message)
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end
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end
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