SAPRouter Port Scanner - Metasploit


This page contains detailed information about how to use the auxiliary/scanner/sap/sap_router_portscanner metasploit module. For list of all metasploit modules, visit the Metasploit Module Library.

Table Of Contents
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Module Overview

Name: SAPRouter Port Scanner
Module: auxiliary/scanner/sap/sap_router_portscanner
Source code: modules/auxiliary/scanner/sap/sap_router_portscanner.rb
Disclosure date: -
Last modification time: 2021-11-05 20:19:52 +0000
Supported architecture(s): -
Supported platform(s): -
Target service / protocol: -
Target network port(s): 3299
List of CVEs: -

This module allows for mapping ACLs and identify open/closed ports accessible on hosts through a saprouter.

Module Ranking and Traits

Module Ranking:

  • normal: The exploit is otherwise reliable, but depends on a specific version and can't (or doesn't) reliably autodetect. More information about ranking can be found here.

Basic Usage

msf > use auxiliary/scanner/sap/sap_router_portscanner
msf auxiliary(sap_router_portscanner) > show targets
    ... a list of targets ...
msf auxiliary(sap_router_portscanner) > set TARGET target-id
msf auxiliary(sap_router_portscanner) > show options
    ... show and set options ...
msf auxiliary(sap_router_portscanner) > exploit

Required Options

  • RHOSTS: The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'

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Msfconsole Usage

Here is how the scanner/sap/sap_router_portscanner auxiliary module looks in the msfconsole:

msf6 > use auxiliary/scanner/sap/sap_router_portscanner

msf6 auxiliary(scanner/sap/sap_router_portscanner) > show info

       Name: SAPRouter Port Scanner
     Module: auxiliary/scanner/sap/sap_router_portscanner
    License: Metasploit Framework License (BSD)
       Rank: Normal

Provided by:
  Bruno Morisson <[email protected]>
  nmonkee

Check supported:
  No

Basic options:
  Name         Current Setting  Required  Description
  ----         ---------------  --------  -----------
  CONCURRENCY  10               yes       The number of concurrent ports to check per host
  INSTANCES    00-99            no        SAP instance numbers to scan (NN in PORTS definition)
  MODE         SAP_PROTO        yes       Connection Mode: SAP_PROTO or TCP  (Accepted: SAP_PROTO, TCP)
  PORTS        32NN             yes       Ports to scan (e.g. 3200-3299,5NN13)
  RESOLVE      local            yes       Where to resolve TARGETS (Accepted: remote, local)
  RHOST                         yes       SAPRouter address
  RHOSTS                        yes       The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
  RPORT        3299             yes       SAPRouter TCP port (TCP)
  TARGETS                       yes       Comma delimited targets. When resolution is local address ranges or CIDR identifiers allowed.

Description:
  This module allows for mapping ACLs and identify open/closed ports 
  accessible on hosts through a saprouter.

References:
  http://help.sap.com/saphelp_nw70/helpdata/EN/4f/992dfe446d11d189700000e8322d00/frameset.htm
  http://help.sap.com/saphelp_dimp50/helpdata/En/f8/bb960899d743378ccb8372215bb767/content.htm
  http://labs.mwrinfosecurity.com/blog/2012/09/13/sap-smashing-internet-windows/
  http://conference.hitb.org/hitbsecconf2010ams/materials/D2T2%20-%20Mariano%20Nunez%20Di%20Croce%20-%20SAProuter%20.pdf
  http://scn.sap.com/docs/DOC-17124

Module Options

This is a complete list of options available in the scanner/sap/sap_router_portscanner auxiliary module:

msf6 auxiliary(scanner/sap/sap_router_portscanner) > show options

Module options (auxiliary/scanner/sap/sap_router_portscanner):

   Name         Current Setting  Required  Description
   ----         ---------------  --------  -----------
   CONCURRENCY  10               yes       The number of concurrent ports to check per host
   INSTANCES    00-99            no        SAP instance numbers to scan (NN in PORTS definition)
   MODE         SAP_PROTO        yes       Connection Mode: SAP_PROTO or TCP  (Accepted: SAP_PROTO, TCP)
   PORTS        32NN             yes       Ports to scan (e.g. 3200-3299,5NN13)
   RESOLVE      local            yes       Where to resolve TARGETS (Accepted: remote, local)
   RHOST                         yes       SAPRouter address
   RHOSTS                        yes       The target host(s), range CIDR identifier, or hosts file with syntax 'file:<path>'
   RPORT        3299             yes       SAPRouter TCP port (TCP)
   TARGETS                       yes       Comma delimited targets. When resolution is local address ranges or CIDR identifiers allowed.

Advanced Options

Here is a complete list of advanced options supported by the scanner/sap/sap_router_portscanner auxiliary module:

msf6 auxiliary(scanner/sap/sap_router_portscanner) > show advanced

Module advanced options (auxiliary/scanner/sap/sap_router_portscanner):

   Name            Current Setting  Required  Description
   ----            ---------------  --------  -----------
   CHOST                            no        The local client address
   CPORT                            no        The local client port
   ConnectTimeout  10               yes       Maximum number of seconds to establish a TCP connection
   Proxies                          no        A proxy chain of format type:host:port[,type:host:port][...]
   SSL             false            no        Negotiate SSL/TLS for outgoing connections
   SSLCipher                        no        String for SSL cipher - "DHE-RSA-AES256-SHA" or "ADH"
   SSLVerifyMode   PEER             no        SSL verification method (Accepted: CLIENT_ONCE, FAIL_IF_NO_PEER_CERT, NONE, PEER)
   SSLVersion      Auto             yes       Specify the version of SSL/TLS to be used (Auto, TLS and SSL23 are auto-negotiate) (Accepted: Auto, TLS, SSL23, SSL3, TLS1, TLS1.1, TLS1.2)
   VERBOSE         false            no        Enable detailed status messages
   WORKSPACE                        no        Specify the workspace for this module

Auxiliary Actions

This is a list of all auxiliary actions that the scanner/sap/sap_router_portscanner module can do:

msf6 auxiliary(scanner/sap/sap_router_portscanner) > show actions

Auxiliary actions:

   Name  Description
   ----  -----------

Evasion Options

Here is the full list of possible evasion options supported by the scanner/sap/sap_router_portscanner auxiliary module in order to evade defenses (e.g. Antivirus, EDR, Firewall, NIDS etc.):

msf6 auxiliary(scanner/sap/sap_router_portscanner) > show evasion

Module evasion options:

   Name                Current Setting  Required  Description
   ----                ---------------  --------  -----------
   TCP::max_send_size  0                no        Maxiumum tcp segment size.  (0 = disable)
   TCP::send_delay     0                no        Delays inserted before every send.  (0 = disable)

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Error Messages

This module may fail with the following error messages:

Error Messages

Check for the possible causes from the code snippets below found in the module source code. This can often times help in identifying the root cause of the problem.

<IP>:<PORT> - connection timed out

Here is a relevant code snippet related to the "<IP>:<PORT> - connection timed out" error message:

263:	
264:	    case response
265:	    when /NI_RTERR/
266:	      case response
267:	      when /timed out/
268:	        vprint_error ("#{ip}:#{port} - connection timed out")
269:	      when /refused/
270:	        vprint_error("#{ip}:#{port} - TCP closed")
271:	        return [ip, port, "closed", sap_port_info(port)]
272:	      when /denied/
273:	        vprint_error("#{ip}:#{port} - blocked by ACL")

<IP>:<PORT> - TCP closed

Here is a relevant code snippet related to the "<IP>:<PORT> - TCP closed" error message:

265:	    when /NI_RTERR/
266:	      case response
267:	      when /timed out/
268:	        vprint_error ("#{ip}:#{port} - connection timed out")
269:	      when /refused/
270:	        vprint_error("#{ip}:#{port} - TCP closed")
271:	        return [ip, port, "closed", sap_port_info(port)]
272:	      when /denied/
273:	        vprint_error("#{ip}:#{port} - blocked by ACL")
274:	      when /invalid/
275:	        vprint_error("#{ip}:#{port} - invalid route")

<IP>:<PORT> - blocked by ACL

Here is a relevant code snippet related to the "<IP>:<PORT> - blocked by ACL" error message:

268:	        vprint_error ("#{ip}:#{port} - connection timed out")
269:	      when /refused/
270:	        vprint_error("#{ip}:#{port} - TCP closed")
271:	        return [ip, port, "closed", sap_port_info(port)]
272:	      when /denied/
273:	        vprint_error("#{ip}:#{port} - blocked by ACL")
274:	      when /invalid/
275:	        vprint_error("#{ip}:#{port} - invalid route")
276:	      when /reacheable/
277:	        vprint_error("#{ip}:#{port} - unreachable")
278:	      when /hostname '#{ip}' unknown/

<IP>:<PORT> - invalid route

Here is a relevant code snippet related to the "<IP>:<PORT> - invalid route" error message:

270:	        vprint_error("#{ip}:#{port} - TCP closed")
271:	        return [ip, port, "closed", sap_port_info(port)]
272:	      when /denied/
273:	        vprint_error("#{ip}:#{port} - blocked by ACL")
274:	      when /invalid/
275:	        vprint_error("#{ip}:#{port} - invalid route")
276:	      when /reacheable/
277:	        vprint_error("#{ip}:#{port} - unreachable")
278:	      when /hostname '#{ip}' unknown/
279:	        vprint_error("#{ip}:#{port} - unknown host")
280:	      when /GetHostByName: '#{ip}' not found/

<IP>:<PORT> - unreachable

Here is a relevant code snippet related to the "<IP>:<PORT> - unreachable" error message:

272:	      when /denied/
273:	        vprint_error("#{ip}:#{port} - blocked by ACL")
274:	      when /invalid/
275:	        vprint_error("#{ip}:#{port} - invalid route")
276:	      when /reacheable/
277:	        vprint_error("#{ip}:#{port} - unreachable")
278:	      when /hostname '#{ip}' unknown/
279:	        vprint_error("#{ip}:#{port} - unknown host")
280:	      when /GetHostByName: '#{ip}' not found/
281:	        vprint_error("#{ip}:#{port} - unknown host")
282:	      when /connection to .* timed out/

<IP>:<PORT> - unknown host

Here is a relevant code snippet related to the "<IP>:<PORT> - unknown host" error message:

274:	      when /invalid/
275:	        vprint_error("#{ip}:#{port} - invalid route")
276:	      when /reacheable/
277:	        vprint_error("#{ip}:#{port} - unreachable")
278:	      when /hostname '#{ip}' unknown/
279:	        vprint_error("#{ip}:#{port} - unknown host")
280:	      when /GetHostByName: '#{ip}' not found/
281:	        vprint_error("#{ip}:#{port} - unknown host")
282:	      when /connection to .* timed out/
283:	        vprint_error("#{ip}:#{port} - connection timed out")
284:	      when /partner .* not reached/

<IP>:<PORT> - unknown host

Here is a relevant code snippet related to the "<IP>:<PORT> - unknown host" error message:

276:	      when /reacheable/
277:	        vprint_error("#{ip}:#{port} - unreachable")
278:	      when /hostname '#{ip}' unknown/
279:	        vprint_error("#{ip}:#{port} - unknown host")
280:	      when /GetHostByName: '#{ip}' not found/
281:	        vprint_error("#{ip}:#{port} - unknown host")
282:	      when /connection to .* timed out/
283:	        vprint_error("#{ip}:#{port} - connection timed out")
284:	      when /partner .* not reached/
285:	        vprint_error("#{ip}:#{port} - host unreachable")
286:	      else

<IP>:<PORT> - connection timed out

Here is a relevant code snippet related to the "<IP>:<PORT> - connection timed out" error message:

278:	      when /hostname '#{ip}' unknown/
279:	        vprint_error("#{ip}:#{port} - unknown host")
280:	      when /GetHostByName: '#{ip}' not found/
281:	        vprint_error("#{ip}:#{port} - unknown host")
282:	      when /connection to .* timed out/
283:	        vprint_error("#{ip}:#{port} - connection timed out")
284:	      when /partner .* not reached/
285:	        vprint_error("#{ip}:#{port} - host unreachable")
286:	      else
287:	        vprint_error("#{ip}:#{port} - unknown error message")
288:	      end

<IP>:<PORT> - host unreachable

Here is a relevant code snippet related to the "<IP>:<PORT> - host unreachable" error message:

280:	      when /GetHostByName: '#{ip}' not found/
281:	        vprint_error("#{ip}:#{port} - unknown host")
282:	      when /connection to .* timed out/
283:	        vprint_error("#{ip}:#{port} - connection timed out")
284:	      when /partner .* not reached/
285:	        vprint_error("#{ip}:#{port} - host unreachable")
286:	      else
287:	        vprint_error("#{ip}:#{port} - unknown error message")
288:	      end
289:	    when /NI_PONG/
290:	      vprint_good("#{ip}:#{port} - TCP OPEN")

<IP>:<PORT> - unknown error message

Here is a relevant code snippet related to the "<IP>:<PORT> - unknown error message" error message:

282:	      when /connection to .* timed out/
283:	        vprint_error("#{ip}:#{port} - connection timed out")
284:	      when /partner .* not reached/
285:	        vprint_error("#{ip}:#{port} - host unreachable")
286:	      else
287:	        vprint_error("#{ip}:#{port} - unknown error message")
288:	      end
289:	    when /NI_PONG/
290:	      vprint_good("#{ip}:#{port} - TCP OPEN")
291:	      return [ip, port, "open", sap_port_info(port)]
292:	    else

<IP>:<PORT> - unknown response

Here is a relevant code snippet related to the "<IP>:<PORT> - unknown response" error message:

288:	      end
289:	    when /NI_PONG/
290:	      vprint_good("#{ip}:#{port} - TCP OPEN")
291:	      return [ip, port, "open", sap_port_info(port)]
292:	    else
293:	      vprint_error("#{ip}:#{port} - unknown response")
294:	    end
295:	
296:	    return nil
297:	  end
298:

TARGETS must be a comma separated list of IP addresses or hostnames when RESOLVE is remote

Here is a relevant code snippet related to the "TARGETS must be a comma separated list of IP addresses or hostnames when RESOLVE is remote" error message:

310:	  def run
311:	
312:	    if datastore['RESOLVE'] == 'remote'
313:	      range = datastore['TARGETS']
314:	      unless validate(range)
315:	        print_error("TARGETS must be a comma separated list of IP addresses or hostnames when RESOLVE is remote")
316:	        return
317:	      end
318:	
319:	      range.split(/,/).each do |host|
320:	        run_host(host)

Error: No instances specified

Here is a relevant code snippet related to the "Error: No instances specified" error message:

332:	  def run_host(ip)
333:	    ports = datastore['PORTS']
334:	
335:	    # if port definition has NN then we require INSTANCES
336:	    if ports.include? 'NN' and datastore['INSTANCES'].nil?
337:	      print_error('Error: No instances specified')
338:	      return
339:	    end
340:	
341:	    ports = build_sap_ports(ports)
342:

PORTS

Here is a relevant code snippet related to the "PORTS" error message:

339:	    end
340:	
341:	    ports = build_sap_ports(ports)
342:	
343:	    if ports.empty?
344:	      raise Msf::OptionValidateError.new(['PORTS'])
345:	    end
346:	
347:	    print_status("Scanning #{ip}")
348:	    thread = []
349:	    r = []

<IP>:<PORT> - Unable to connect to SAPRouter <RHOST>:<RPORT> - Connection Refused

Here is a relevant code snippet related to the "<IP>:<PORT> - Unable to connect to SAPRouter <RHOST>:<RPORT> - Connection Refused" error message:

371:	            if res
372:	              r << res
373:	            end
374:	
375:	          rescue ::Rex::ConnectionRefused
376:	            print_error("#{ip}:#{port} - Unable to connect to SAPRouter #{rhost}:#{rport} - Connection Refused")
377:	
378:	          rescue ::Rex::ConnectionError, ::IOError, ::Timeout::Error
379:	          rescue ::Rex::Post::Meterpreter::RequestError
380:	          rescue ::Interrupt
381:	            raise $!

Can't report <RES:0> as host to the database

Here is a relevant code snippet related to the "Can't report <RES:0> as host to the database" error message:

412:	        begin
413:	          report_service(:host => res[0], :port => res[1], :state => res[2])
414:	        rescue ActiveRecord::RecordInvalid
415:	          # Probably raised because the Address is reserved, for example
416:	          # when trying to report a service on 127.0.0.1
417:	          print_warning("Can't report #{res[0]} as host to the database")
418:	        end
419:	      end
420:	    end
421:	
422:	    print_warning("Warning: Service info could be inaccurate")

Warning: Service info could be inaccurate

Here is a relevant code snippet related to the "Warning: Service info could be inaccurate" error message:

416:	          # when trying to report a service on 127.0.0.1
417:	          print_warning("Can't report #{res[0]} as host to the database")
418:	        end
419:	      end
420:	    end
421:	
422:	    print_warning("Warning: Service info could be inaccurate")
423:	    print(tbl.to_s)
424:	
425:	  end
426:	end

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References

See Also

Check also the following modules related to this module:

Authors

  • Bruno Morisson <bm[at]integrity.pt>
  • nmonkee

Version

This page has been produced using Metasploit Framework version 6.1.27-dev. For more modules, visit the Metasploit Module Library.

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