def save_session(fname=None, session=None, pickleProto=-1):
if fname is None:
fname = conf.session
if not fname:
conf.session = fname = utils.get_temp_file(keep=True)
log_interactive.info("Use [%s] as session file" % fname)
if session is None:
session = __builtin__.__dict__["scapy_session"]
to_be_saved = session.copy()
if to_be_saved.has_key("__builtins__"):
del(to_be_saved["__builtins__"])
for k in to_be_saved.keys():
if type(to_be_saved[k]) in [types.TypeType, types.ClassType, types.ModuleType]:
log_interactive.error("[%s] (%s) can't be saved." % (k, type(to_be_saved[k])))
del(to_be_saved[k])
try:
os.rename(fname, fname+".bak")
except OSError:
pass
f=gzip.open(fname,"wb")
cPickle.dump(to_be_saved, f, pickleProto)
f.close()
def sendpfast(x, pps=None, mbps=None, realtime=None, loop=0, iface=None):
"""Send packets at layer 2 using tcpreplay for performance
pps: packets per second
mpbs: MBits per second
realtime: use packet's timestamp, bending time with realtime value
loop: number of times to process the packet list
iface: output interface """
if iface is None:
iface = conf.iface
argv = [conf.prog.tcpreplay, "--intf1=%s" % iface ]
if pps is not None:
argv.append("--pps=%i" % pps)
elif mbps is not None:
argv.append("--mbps=%i" % mbps)
elif realtime is not None:
argv.append("--multiplier=%i" % realtime)
else:
argv.append("--topspeed")
if loop:
argv.append("--loop=%i" % loop)
f = get_temp_file()
argv.append(f)
wrpcap(f, x)
try:
subprocess.check_call(argv)
except KeyboardInterrupt:
log_interactive.info("Interrupted by user")
except Exception,e:
log_interactive.error("while trying to exec [%s]: %s" % (argv[0],e))
def save_session(fname=None, session=None, pickleProto=-1):
if fname is None:
fname = conf.session
if not fname:
conf.session = fname = utils.get_temp_file(keep=True)
log_interactive.info("Use [%s] as session file" % fname)
if session is None:
session = __builtin__.__dict__["scapy_session"]
to_be_saved = session.copy()
if to_be_saved.has_key("__builtins__"):
del(to_be_saved["__builtins__"])
for k in to_be_saved.keys():
if type(to_be_saved[k]) in [types.TypeType, types.ClassType, types.ModuleType]:
log_interactive.error("[%s] (%s) can't be saved." % (k, type(to_be_saved[k])))
del(to_be_saved[k])
try:
os.rename(fname, fname+".bak")
except OSError:
pass
f=gzip.open(fname,"wb")
cPickle.dump(to_be_saved, f, pickleProto)
f.close()
def pdfdump(self, filename=None, **kargs):
"""pdfdump(filename=None, layer_shift=0, rebuild=1)
Creates a PDF file describing a packet. If filename is not provided a temporary file is created and xpdf is called."""
canvas = self.canvas_dump(**kargs)
if filename is None:
fname = get_temp_file(autoext=".pdf")
canvas.writePDFfile(fname)
subprocess.Popen([conf.prog.pdfreader, fname + ".pdf"])
else:
canvas.writePDFfile(filename)
def pdfdump(self, filename=None, **kargs):
"""pdfdump(filename=None, layer_shift=0, rebuild=1)
Creates a PDF file describing a packet. If filename is not provided a temporary file is created and xpdf is called."""
canvas = self.canvas_dump(**kargs)
if filename is None:
fname = get_temp_file(autoext=".pdf")
canvas.writePDFfile(fname)
subprocess.Popen([conf.prog.pdfreader, fname+".pdf"])
else:
canvas.writePDFfile(filename)
def pdfdump(self, filename = None, **kargs):
"""Creates a PDF file with a psdump of every packet
filename: name of the file to write to. If empty, a temporary file is used and
conf.prog.pdfreader is called"""
d = self._dump_document(**kargs)
if filename is None:
filename = get_temp_file(autoext=".pdf")
d.writePDFfile(filename)
subprocess.Popen([conf.prog.pdfreader, filename+".pdf"])
else:
d.writePDFfile(filename)
print
def scapy_write_history_file(readline):
if conf.histfile:
try:
readline.write_history_file(conf.histfile)
except IOError,e:
try:
warning("Could not write history to [%s]\n\t (%s)" % (conf.histfile,e))
tmp = utils.get_temp_file(keep=True)
readline.write_history_file(tmp)
warning("Wrote history to [%s]" % tmp)
except:
warning("Cound not write history to [%s]. Discarded" % tmp)
def pdfdump(self, filename=None, **kargs):
"""Creates a PDF file with a psdump of every packet
filename: name of the file to write to. If empty, a temporary file is used and
conf.prog.pdfreader is called"""
d = self._dump_document(**kargs)
if filename is None:
filename = get_temp_file(autoext=".pdf")
d.writePDFfile(filename)
subprocess.Popen([conf.prog.pdfreader, filename + ".pdf"])
else:
d.writePDFfile(filename)
print
def scapy_write_history_file(readline):
if conf.histfile:
try:
readline.write_history_file(conf.histfile)
except IOError,e:
try:
warning("Could not write history to [%s]\n\t (%s)" % (conf.histfile,e))
tmp = utils.get_temp_file(keep=True)
readline.write_history_file(tmp)
warning("Wrote history to [%s]" % tmp)
except:
warning("Cound not write history to [%s]. Discarded" % tmp)
def psdump(self, filename=None, **kargs):
"""psdump(filename=None, layer_shift=0, rebuild=1)
Creates an EPS file describing a packet. If filename is not provided a temporary file is created and gs is called."""
canvas = self.canvas_dump(**kargs)
if filename is None:
fname = get_temp_file(autoext=".eps")
canvas.writeEPSfile(fname)
if WINDOWS:
subprocess.Popen('"'+conf.prog.psreader+'" "'+fname+'.eps"')
else:
subprocess.Popen([conf.prog.psreader, fname+".eps"])
else:
canvas.writeEPSfile(filename)
def psdump(self, filename=None, **kargs):
"""psdump(filename=None, layer_shift=0, rebuild=1)
Creates an EPS file describing a packet. If filename is not provided a temporary file is created and gs is called."""
canvas = self.canvas_dump(**kargs)
if filename is None:
fname = get_temp_file(autoext=".eps")
canvas.writeEPSfile(fname)
if WINDOWS:
subprocess.Popen('"' + conf.prog.psreader + '" "' + fname +
'.eps"')
else:
subprocess.Popen([conf.prog.psreader, fname + ".eps"])
else:
canvas.writeEPSfile(filename)
def sendpfast(x, pps=None, mbps=None, realtime=None, loop=0, file_cache=False, iface=None, additional_options=None):
"""Send packets at layer 2 using tcpreplay for performance
pps: packets per second
mpbs: MBits per second
realtime: use packet's timestamp, bending time with realtime value
loop: number of times to process the packet list
file_cache: cache packets in RAM instead of reading from disk at each iteration
iface: output interface
additional_options: other commandline options, e.g. '--timer=gtod --preload-pcap'"""
if iface is None:
iface = conf.iface
argv = [conf.prog.tcpreplay, "--intf1=%s" % iface ]
if pps is not None:
argv.append("--pps=%i" % pps)
elif mbps is not None:
argv.append("--mbps=%i" % mbps)
elif realtime is not None:
argv.append("--multiplier=%i" % realtime)
else:
argv.append("--topspeed")
if loop:
argv.append("--loop=%i" % loop)
if file_cache:
argv.append("--enable-file-cache")
if additional_options is not None:
argv.extend(additional_options.split())
f = get_temp_file()
argv.append(f)
wrpcap(f, x)
try:
subprocess.check_call(argv)
except KeyboardInterrupt:
log_interactive.info("Interrupted by user")
except Exception,e:
log_interactive.error("while trying to exec [%s]: %s" % (argv[0],e))
