1 files changed, 130 insertions, 0 deletions
diff --git a/scripts/external_libs/scapy-2.3.1/scapy/ansmachine.py b/scripts/external_libs/scapy-2.3.1/scapy/ansmachine.py
new file mode 100644
index 00000000..2a90adcc
--- /dev/null
+++ b/scripts/external_libs/scapy-2.3.1/scapy/ansmachine.py
@@ -0,0 +1,130 @@
+## This file is part of Scapy
+## See http://www.secdev.org/projects/scapy for more informations
+## Copyright (C) Philippe Biondi <phil@secdev.org>
+## This program is published under a GPLv2 license
+
+"""
+Answering machines.
+"""
+
+########################
+## Answering machines ##
+########################
+
+from sendrecv import send,sendp,sniff
+from config import conf
+from error import log_interactive
+
+class ReferenceAM(type):
+    def __new__(cls, name, bases, dct):
+        o = super(ReferenceAM, cls).__new__(cls, name, bases, dct)
+        if o.function_name:
+            globals()[o.function_name] = lambda o=o,*args,**kargs: o(*args,**kargs)()
+        return o
+
+
+class AnsweringMachine(object):
+    __metaclass__ = ReferenceAM
+    function_name = ""
+    filter = None
+    sniff_options = { "store":0 }
+    sniff_options_list = [ "store", "iface", "count", "promisc", "filter", "type", "prn", "stop_filter" ]
+    send_options = { "verbose":0 }
+    send_options_list = ["iface", "inter", "loop", "verbose"]
+    send_function = staticmethod(send)
+    
+    
+    def __init__(self, **kargs):
+        self.mode = 0
+        if self.filter:
+            kargs.setdefault("filter",self.filter)
+        kargs.setdefault("prn", self.reply)
+        self.optam1 = {}
+        self.optam2 = {}
+        self.optam0 = {}
+        doptsend,doptsniff = self.parse_all_options(1, kargs)
+        self.defoptsend = self.send_options.copy()
+        self.defoptsend.update(doptsend)
+        self.defoptsniff = self.sniff_options.copy()
+        self.defoptsniff.update(doptsniff)
+        self.optsend,self.optsniff = [{},{}]
+
+    def __getattr__(self, attr):
+        for d in [self.optam2, self.optam1]:
+            if attr in d:
+                return d[attr]
+        raise AttributeError,attr
+                
+    def __setattr__(self, attr, val):
+        mode = self.__dict__.get("mode",0)
+        if mode == 0:
+            self.__dict__[attr] = val
+        else:
+            [self.optam1, self.optam2][mode-1][attr] = val
+
+    def parse_options(self):
+        pass
+
+    def parse_all_options(self, mode, kargs):
+        sniffopt = {}
+        sendopt = {}
+        for k in kargs.keys():            
+            if k in self.sniff_options_list:
+                sniffopt[k] = kargs[k]
+            if k in self.send_options_list:
+                sendopt[k] = kargs[k]
+            if k in self.sniff_options_list+self.send_options_list:
+                del(kargs[k])
+        if mode != 2 or kargs:
+            if mode == 1:
+                self.optam0 = kargs
+            elif mode == 2 and kargs:
+                k = self.optam0.copy()
+                k.update(kargs)
+                self.parse_options(**k)
+                kargs = k 
+            omode = self.__dict__.get("mode",0)
+            self.__dict__["mode"] = mode
+            self.parse_options(**kargs)
+            self.__dict__["mode"] = omode
+        return sendopt,sniffopt
+
+    def is_request(self, req):
+        return 1
+
+    def make_reply(self, req):
+        return req
+
+    def send_reply(self, reply):
+        self.send_function(reply, **self.optsend)
+
+    def print_reply(self, req, reply):
+        print "%s ==> %s" % (req.summary(),reply.summary())
+
+    def reply(self, pkt):
+        if not self.is_request(pkt):
+            return
+        reply = self.make_reply(pkt)
+        self.send_reply(reply)
+        if conf.verb >= 0:
+            self.print_reply(pkt, reply)
+
+    def run(self, *args, **kargs):
+        log_interactive.warning("run() method deprecated. The intance is now callable")
+        self(*args,**kargs)
+
+    def __call__(self, *args, **kargs):
+        optsend,optsniff = self.parse_all_options(2,kargs)
+        self.optsend=self.defoptsend.copy()
+        self.optsend.update(optsend)
+        self.optsniff=self.defoptsniff.copy()
+        self.optsniff.update(optsniff)
+
+        try:
+            self.sniff()
+        except KeyboardInterrupt:
+            print "Interrupted by user"
+        
+    def sniff(self):
+        sniff(**self.optsniff)
+