From 0757e057ae2ffd29fa7baec8e4dd31015e28c92a Mon Sep 17 00:00:00 2001
From: fe7ch <fe7ch@users.noreply.github.com>
Date: Fri, 27 Jan 2017 09:40:55 +0300
Subject: [PATCH] Prevent cowrie from crashing on invalid host for wget (#429)

Thanks for submitting this!
---
 cowrie/commands/wget.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cowrie/commands/wget.py b/cowrie/commands/wget.py
index f09de95..c24cdb4 100644
--- a/cowrie/commands/wget.py
+++ b/cowrie/commands/wget.py
@@ -142,6 +142,9 @@ class command_wget(HoneyPotCommand):
             path = parsed.path or '/'
             if scheme != 'http' and scheme != 'https':
                 raise NotImplementedError
+            if not host:
+                self.exit()
+                return None
         except:
             self.write('%s: Unsupported scheme.\n' % (url,))
             self.exit()