From 6d0d8a911d6bcda67149ba080db0b75df86b0f71 Mon Sep 17 00:00:00 2001
From: HD Moore <hd_moore@rapid7.com>
Date: Sat, 28 Jun 2014 15:22:16 -0500
Subject: [PATCH] Fix incorrect use of sock.get() that could lead to indefinite
 hang

---
 modules/auxiliary/scanner/portscan/ftpbounce.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/auxiliary/scanner/portscan/ftpbounce.rb b/modules/auxiliary/scanner/portscan/ftpbounce.rb
index 81aadece43..3f559feebf 100644
--- a/modules/auxiliary/scanner/portscan/ftpbounce.rb
+++ b/modules/auxiliary/scanner/portscan/ftpbounce.rb
@@ -59,7 +59,7 @@ class Metasploit3 < Msf::Auxiliary
       # on the response codes.  We need to do this between every
       # port scan attempt unfortunately.
       while true
-        r = self.sock.get(0.25)
+        r = sock.get_once(-1, 0.25)
         break if not r or r.empty?
       end