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- some voip_play() stuff

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pbi 2005-05-18 14:59:32 +00:00
parent 8a0e1fa664
commit f9ad961b04
1 changed files with 94 additions and 17 deletions
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scapy.py
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@ -21,6 +21,9 @@
# #
# $Log: scapy.py,v $ # $Log: scapy.py,v $
# Revision 0.9.17.92 2005/05/18 16:59:32 pbi
# - some voip_play() stuff
#
# Revision 0.9.17.91 2005/05/18 16:59:01 pbi # Revision 0.9.17.91 2005/05/18 16:59:01 pbi
# - added BIOCIMMEDIATE option to fix BSD's BPF/pcap/select() behaviour issues # - added BIOCIMMEDIATE option to fix BSD's BPF/pcap/select() behaviour issues
# - made PCAP/DNET the default mode, even for Linux (it seems quicker) # - made PCAP/DNET the default mode, even for Linux (it seems quicker)
@ -768,7 +771,7 @@
from __future__ import generators from __future__ import generators
RCSID="$Id: scapy.py,v 0.9.17.91 2005/05/18 16:59:01 pbi Exp $" RCSID="$Id: scapy.py,v 0.9.17.92 2005/05/18 16:59:32 pbi Exp $"
VERSION = RCSID.split()[2]+"beta" VERSION = RCSID.split()[2]+"beta"
@ -7342,21 +7345,79 @@ def merge(x,y):
# return "".join(map(str.__add__, x, y)) # return "".join(map(str.__add__, x, y))
def voip_play(s1,**kargs): def voip_play(s1,list=None,**kargs):
FIFO="/tmp/conv1.%i.%%i" % os.getpid() FIFO="/tmp/conv1.%i.%%i" % os.getpid()
FIFO1=FIFO % 1 FIFO1=FIFO % 1
FIFO2=FIFO % 2 FIFO2=FIFO % 2
os.mkfifo(FIFO1) os.mkfifo(FIFO1)
os.mkfifo(FIFO2) os.mkfifo(FIFO2)
os.system("soxmix -t .ul %s -t .ul %s -t ossdsp /dev/dsp &" % (FIFO1,FIFO2)) try:
os.system("soxmix -t .ul %s -t .ul %s -t ossdsp /dev/dsp &" % (FIFO1,FIFO2))
c1=open(FIFO1,"w", 4096)
c2=open(FIFO2,"w", 4096)
fcntl.fcntl(c1.fileno(),fcntl.F_SETFL, os.O_NONBLOCK)
fcntl.fcntl(c2.fileno(),fcntl.F_SETFL, os.O_NONBLOCK)
c1=open(FIFO1,"w", 4096) # dsp,rd = os.popen2("sox -t .ul -c 2 - -t ossdsp /dev/dsp")
c2=open(FIFO2,"w", 4096) def play(pkt,last=[]):
fcntl.fcntl(c1.fileno(),fcntl.F_SETFL, os.O_NONBLOCK) if not pkt:
fcntl.fcntl(c2.fileno(),fcntl.F_SETFL, os.O_NONBLOCK) return
if not pkt.haslayer(UDP):
return
ip=pkt.getlayer(IP)
if s1 in [ip.src, ip.dst]:
if not last:
last.append(pkt)
return
load=last.pop()
# x1 = load.load[12:]
c1.write(load.load[12:])
if load.getlayer(IP).src == ip.src:
# x2 = ""
c2.write("\x00"*len(load.load[12:]))
last.append(pkt)
else:
# x2 = pkt.load[:12]
c2.write(pkt.load[12:])
# dsp.write(merge(x1,x2))
if list is None:
sniff(store=0, prn=play, **kargs)
else:
for p in list:
play(p)
finally:
os.unlink(FIFO1)
os.unlink(FIFO2)
# dsp,rd = os.popen2("sox -t .ul -c 2 - -t ossdsp /dev/dsp")
def voip_play1(s1,list=None,**kargs):
dsp,rd = os.popen2("sox -t .ul - -t ossdsp /dev/dsp")
def play(pkt):
if not pkt:
return
if not pkt.haslayer(UDP):
return
ip=pkt.getlayer(IP)
if s1 in [ip.src, ip.dst]:
dsp.write(pkt.getlayer(Raw).load[12:])
try:
if list is None:
sniff(store=0, prn=play, **kargs)
else:
for p in list:
play(p)
finally:
dsp.close()
rd.close()
def voip_play2(s1,**kargs):
dsp,rd = os.popen2("sox -t .ul -c 2 - -t ossdsp /dev/dsp")
def play(pkt,last=[]): def play(pkt,last=[]):
if not pkt: if not pkt:
return return
@ -7368,20 +7429,36 @@ def voip_play(s1,**kargs):
last.append(pkt) last.append(pkt)
return return
load=last.pop() load=last.pop()
# x1 = load.load[12:] x1 = load.load[12:]
c1.write(load.load[12:]) # c1.write(load.load[12:])
if load.getlayer(IP).src == ip.src: if load.getlayer(IP).src == ip.src:
# x2 = "" x2 = ""
c2.write("\x00"*len(load.load[12:])) # c2.write("\x00"*len(load.load[12:]))
last.append(pkt) last.append(pkt)
else: else:
# x2 = pkt.load[:12] x2 = pkt.load[:12]
c2.write(pkt.load[12:]) # c2.write(pkt.load[12:])
# dsp.write(merge(x1,x2)) dsp.write(merge(x1,x2))
sniff(store=0, prn=play, **kargs) sniff(store=0, prn=play, **kargs)
os.unlink(FIFO1)
os.unlink(FIFO2) def voip_play3(lst=None,**kargs):
dsp,rd = os.popen2("sox -t .ul - -t ossdsp /dev/dsp")
try:
def play(pkt, dsp=dsp):
if pkt and pkt.haslayer(UDP) and pkt.haslayer(Raw):
dsp.write(pkt.getlayer(Raw).load[12:])
if lst is None:
sniff(store=0, prn=play, **kargs)
else:
for p in lst:
play(p)
finally:
try:
dsp.close()
rd.close()
except:
pass
def IPID_count(lst, funcID=lambda x:x[1].id, funcpres=lambda x:x[1].summary()): def IPID_count(lst, funcID=lambda x:x[1].id, funcpres=lambda x:x[1].summary()):