Land #16973, Nim formatted byte array support

Add MSFvenom support for Nim shellcode
rapid7 · Sep 7, 2022 · 11eef99 · 11eef99
2 parents a11569f + 3fa8c21
commit 11eef99
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -383,7 +383,7 @@ GEM
       rex-socket
       rex-text
     rex-struct2 (0.1.3)
-    rex-text (0.2.44)
+    rex-text (0.2.45)
     rex-zip (0.1.4)
       rex-text
     rexml (3.2.5)

diff --git a/lib/msf/base/simple/buffer.rb b/lib/msf/base/simple/buffer.rb
@@ -63,6 +63,8 @@ def self.transform(buf, fmt = "ruby", var_name = 'buf', encryption_opts={})
         buf = Rex::Text.encode_base64(buf)
       when 'go','golang'
         buf = Rex::Text.to_golang(buf)
+      when 'nim','nimlang'
+        buf = Rex::Text.to_nim(buf)
       else
         raise BufferFormatError, "Unsupported buffer format: #{fmt}", caller
     end
@@ -97,6 +99,8 @@ def self.comment(buf, fmt = "ruby")
         buf = Rex::Text.to_psh_comment(buf)
       when 'go','golang'
         buf = Rex::Text.to_golang_comment(buf)
+      when 'nim','nimlang'
+        buf = Rex::Text.to_nim_comment(buf)
       else
         raise BufferFormatError, "Unsupported buffer format: #{fmt}", caller
     end
@@ -122,6 +126,8 @@ def self.transform_formats
       'java',
       'js_be',
       'js_le',
+      'nim',
+      'nimlang',
       'num',
       'perl',
       'pl',