Handle exception in brute force exploits

Author: jvazquez-r7

modules/auxiliary/scanner/misc/sunrpc_portmapper.rb

@@ -35,7 +35,7 @@ def run_host(ip)
       progver		= 2
       procedure	= 4
 
-      return unless sunrpc_create('udp', program, progver)
+      sunrpc_create('udp', program, progver)
       sunrpc_authnull
       resp = sunrpc_call(procedure, "")
 

modules/exploits/aix/rpc_cmsd_opcode21.rb

@@ -103,9 +103,11 @@ def brute_exploit(brute_target)
       sunrpc_destroy
 
     rescue Rex::Proto::SunRPC::RPCTimeout
-      # print_error('RPCTimeout')
+      vprint_error('RPCTimeout')
+    rescue Rex::Proto::SunRPC::RPCError => e
+      vprint_error(e.to_s)
     rescue EOFError
-      # print_error('EOFError')
+      vprint_error('EOFError')
     end
   end
 

modules/exploits/solaris/sunrpc/sadmind_adm_build_path.rb

@@ -98,7 +98,12 @@ def initialize(info = {})
   end
 
   def brute_exploit(brute_target)
-    sunrpc_create('udp', 100232, 10)
+    begin
+      sunrpc_create('udp', 100232, 10)
+    rescue Rex::Proto::SunRPC::RPCTimeout, Rex::Proto::SunRPC::RPCError => e
+      vprint_error(e.to_s)
+      return
+    end
 
     unless @nops
       print_status('Creating nop block...')
@@ -145,6 +150,8 @@ def brute_exploit(brute_target)
       sunrpc_call(1, request, 2)
     rescue Rex::Proto::SunRPC::RPCTimeout
       print_status('Server did not respond, this is expected')
+    rescue Rex::Proto::SunRPC::RPCError => e
+      print_error(e.to_s)
     end
 
     sunrpc_destroy