add -f flag to exploit command to force running despite a conflicting MinimumRank value. fixes 628

git-svn-id: file:///home/svn/framework3/trunk@7770 4d416f70-5f16-0410-b530-b9f4589650da

lib/msf/ui/console/command_dispatcher/exploit.rb

@@ -14,6 +14,7 @@ class Exploit
 
 	@@exploit_opts = Rex::Parser::Arguments.new(
 		"-e" => [ true,  "The payload encoder to use.  If none is specified, ENCODER is used." ],
+		"-f" => [ false, "Force the exploit to run regardless of the value of MinimumRank."    ],
 		"-h" => [ false, "Help banner."                                                        ],
 		"-j" => [ false, "Run in the context of a job."                                        ],
 		"-n" => [ true,  "The NOP generator to use.  If none is specified, NOP is used."       ],
@@ -92,6 +93,7 @@ class Exploit
 		nop     = mod.datastore['NOP']
 		bg      = false
 		jobify  = false
+		force   = false
 
 		# Always run passive exploits in the background
 		if (mod.passive?)
@@ -102,6 +104,8 @@ class Exploit
 			case opt
 				when '-e'
 					encoder = val
+				when '-f'
+					force = true
 				when '-j'
 					jobify = true
 				when '-n'
@@ -123,6 +127,20 @@ class Exploit
 			end
 		}
 
+		minrank = RankingName.invert[framework.datastore['MinimumRank']] || 0
+		if minrank > mod.rank
+			if force
+				print_status("Forcing #{mod.refname} to run despite MinimumRank '#{framework.datastore['MinimumRank']}'")
+				ilog("Forcing #{mod.refname} to run despite MinimumRank '#{framework.datastore['MinimumRank']}'", 'core')
+			else
+				print_error("This exploit is below the minimum rank, '#{framework.datastore['MinimumRank']}'.")
+				print_error("If you really want to run it, do 'exploit -f' or")
+				print_error("setg MinimumRank to something lower ('manual' is")
+				print_error("the lowest and would allow running all exploits).")
+				return
+			end
+		end
+
 		begin
 			session = mod.exploit_simple(
 				'Encoder'        => encoder,