Land rapid7#7300 replace msfrop with the rex-rop_builder gem

MS-1722

Author: dmohanty-r7

Gemfile.lock

@@ -43,6 +43,7 @@ PATH
       rex-powershell
       rex-random_identifier
       rex-registry
+      rex-rop_builder
       rex-socket
       rex-sslscan
       rex-struct2
@@ -256,6 +257,10 @@ GEM
     rex-random_identifier (0.1.0)
       rex-text
     rex-registry (0.1.0)
+    rex-rop_builder (0.1.0)
+      metasm
+      rex-core
+      rex-text
     rex-socket (0.1.0)
       rex-core
     rex-sslscan (0.1.0)

lib/rex/ropbuilder.rb

@@ -32,7 +32,6 @@ Gem::Specification.new do |spec|
     spec.executables   = [
       'msfconsole',
       'msfd',
-      'msfrop',
       'msfrpc',
       'msfrpcd',
       'msfupdate',
@@ -142,6 +141,8 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency 'rex-socket'
   # Library for scanning a server's SSL/TLS capabilities
   spec.add_runtime_dependency 'rex-sslscan'
+  # Library and tool for finding ROP gadgets in a supplied binary
+  spec.add_runtime_dependency 'rex-rop_builder'
 
   # rb-readline doesn't work with Ruby Installer due to error with Fiddle:
   #   NoMethodError undefined method `dlopen' for Fiddle:Module