added suport to generate_payload_dll for x64 arch, linux platform

Author: thenavs

lib/msf/core/exploit/exe.rb

@@ -104,18 +104,24 @@ def generate_payload_dll(opts = {})
     return get_eicar_exe if datastore['EXE::EICAR']
 
     exe_init_options(opts)
-
-    # NOTE: Only Windows is supported here.
+    plat = opts[:platform]
     pl = opts[:code]
     pl ||= payload.encoded
 
     #Ensure opts[:arch] is an array
     opts[:arch] = [opts[:arch]] unless opts[:arch].kind_of? Array
 
-    if opts[:arch] and (opts[:arch].index(ARCH_X64) or opts[:arch].index(ARCH_X86_64))
-      dll = Msf::Util::EXE.to_win64pe_dll(framework, pl, opts)
-    else
-      dll = Msf::Util::EXE.to_win32pe_dll(framework, pl, opts)
+    # NOTE: Only x86_64 linux is supported here.
+    if (plat.index(Msf::Module::Platform::Linux))
+      if opts[:arch] and (opts[:arch].index(ARCH_X64) or opts[:arch].index(ARCH_X86_64))
+        dll = Msf::Util::EXE.to_linux_x64_elf_dll(framework, pl,opts)
+      end
+    elsif (plat.index(Msf::Module::Platform::Windows))
+      if opts[:arch] and (opts[:arch].index(ARCH_X64) or opts[:arch].index(ARCH_X86_64))
+        dll = Msf::Util::EXE.to_win64pe_dll(framework, pl, opts)
+      else
+        dll = Msf::Util::EXE.to_win32pe_dll(framework, pl, opts)
+      end
     end
 
     exe_post_generation(opts)