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scapy
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- added LEShortEnumField 

- added L2CAP layer
- added Bluetooth supersocket
- added srbt() and srbt1()
This commit is contained in:
pbi 2005-06-07 07:54:51 +00:00
parent 2b90c6ce93
commit 20bfb8295b
1 changed files with 150 additions and 2 deletions
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scapy.py
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@ -21,6 +21,12 @@
#
# $Log: scapy.py,v $
# Revision 0.9.17.102 2005/06/07 09:54:51 pbi
# - added LEShortEnumField
# - added L2CAP layer
# - added Bluetooth supersocket
# - added srbt() and srbt1()
#
# Revision 0.9.17.101 2005/05/30 17:21:48 pbi
# - Fixes for 0.9.17.100
#
@ -800,7 +806,7 @@
from __future__ import generators
RCSID="$Id: scapy.py,v 0.9.17.101 2005/05/30 17:21:48 pbi Exp $"
RCSID="$Id: scapy.py,v 0.9.17.102 2005/06/07 09:54:51 pbi Exp $"
VERSION = RCSID.split()[2]+"beta"
@ -2817,6 +2823,10 @@ class ShortEnumField(EnumField):
def __init__(self, name, default, enum):
EnumField.__init__(self, name, default, enum, "H")
class LEShortEnumField(EnumField):
def __init__(self, name, default, enum):
EnumField.__init__(self, name, default, enum, "@H")
class ByteEnumField(EnumField):
def __init__(self, name, default, enum):
EnumField.__init__(self, name, default, enum, "B")
@ -5251,6 +5261,101 @@ class GPRS(Packet):
]
class L2CAP(Packet):
name = "L2CAP"
fields_desc = [
ByteEnumField("code",8,{1:"rej",2:"conn_req",3:"conn_resp",
4:"conf_req",5:"conf_resp",6:"disconn_req",
7:"disconn_resp",8:"echo_req",9:"echo_resp",
10:"info_req",11:"info_resp"}),
ByteField("id",0),
LEShortField("len",None) ]
def post_build(self, p):
if self.len is None:
l = len(p)-4
p = p[:2]+chr(l&0xff)+chr((l>>8)&0xff)+p[4:]
return p
def answers(self, other):
if other.id == self.id:
if self.code == 1:
return 1
if other.code in [2,4,6,8,10] and self.code == other.code+1:
if other.code == 8:
return 1
return self.payload.answers(other.payload)
return 0
class L2CAP_ConnReq(Packet):
name = "L2CAP Conn Req"
fields_desc = [ LEShortField("psm",0),
LEShortField("scid",0),
]
class L2CAP_ConnResp(Packet):
name = "L2CAP Conn Resp"
fields_desc = [ LEShortField("dcid",0),
LEShortField("scid",0),
LEShortEnumField("result",0,["no_info","authen_pend","author_pend"]),
LEShortEnumField("status",0,["success","pend","bad_psm",
"cr_sec_block","cr_no_mem"]),
]
def answers(self, other):
return self.scid == other.scid
class L2CAP_CmdRej(Packet):
name = "L2CAP Command Rej"
fields_desc = [ LEShortField("reason",0),
]
class L2CAP_ConfReq(Packet):
name = "L2CAP Conf Req"
fields_desc = [ LEShortField("dcid",0),
LEShortField("flags",0),
]
class L2CAP_ConfResp(Packet):
name = "L2CAP Conf Resp"
fields_desc = [ LEShortField("scid",0),
LEShortField("flags",0),
LEShortEnumField("result",0,["success","unaccept","reject","unknown"]),
]
def answers(self, other):
return self.scid == other.scid
class L2CAP_DisconnReq(Packet):
name = "L2CAP Disconn Req"
fields_desc = [ LEShortField("dcid",0),
LEShortField("scid",0), ]
class L2CAP_DisconnResp(Packet):
name = "L2CAP Disconn Resp"
fields_desc = [ LEShortField("dcid",0),
LEShortField("scid",0), ]
def answers(self, other):
return self.scid == other.scid
class L2CAP_InfoReq(Packet):
name = "L2CAP Info Req"
fields_desc = [ LEShortEnumField("type",0,{1:"CL_MTU",2:"FEAT_MASK"}),
StrField("data","")
]
class L2CAP_InfoResp(Packet):
name = "L2CAP Info Resp"
fields_desc = [ LEShortField("type",0),
LEShortEnumField("result",0,["success","not_supp"]),
StrField("data",""), ]
def answers(self, other):
return self.type == other.type
class NetBIOS_DS(Packet):
name = "NetBIOS datagram service"
fields_desc = [
@ -5941,7 +6046,17 @@ layer_bonds = [ ( Dot3, LLC, { } ),
(NBTSession, SMBNegociate_Protocol_Response_No_Security,{"ExtendedSecurity":0,"EncryptionKeyLength":8 }),
(NBTSession, SMBNegociate_Protocol_Response_No_Security_No_Key,{"ExtendedSecurity":0,"EncryptionKeyLength":0 }),
(NBTSession, SMBSession_Setup_AndX_Request,{}),
(NBTSession, SMBSession_Setup_AndX_Response,{})
(NBTSession, SMBSession_Setup_AndX_Response,{}),
(L2CAP, L2CAP_CmdRej, {"code":1}),
(L2CAP, L2CAP_ConnReq, {"code":2}),
(L2CAP, L2CAP_ConnResp, {"code":3}),
(L2CAP, L2CAP_ConfReq, {"code":4}),
(L2CAP, L2CAP_ConfResp, {"code":5}),
(L2CAP, L2CAP_DisconnReq, {"code":6}),
(L2CAP, L2CAP_DisconnResp, {"code":7}),
(L2CAP, L2CAP_InfoReq, {"code":10}),
(L2CAP, L2CAP_InfoResp, {"code":11}),
]
@ -6364,6 +6479,22 @@ class L2pcapListenSocket(SuperSocket):
def send(self, x):
raise Exception("Can't send anything with L2pcapListenSocket")
class SimpleSocket(SuperSocket):
def __init__(self, sock):
self.ins = sock
class BluetoothSocket(SuperSocket):
def __init__(self, peer):
s = socket.socket(socket.AF_BLUETOOTH, socket.SOCK_RAW,
socket.BTPROTO_L2CAP)
s.connect((peer,0))
self.ins = self.outs = s
def recv(self, x):
return L2CAP(self.ins.recv(x))
@ -6642,6 +6773,22 @@ srloop(pkts, [prn], [inter], [count], ...) --> None"""
__sr_loop(srp, pkts, *args, **kargs)
## Bluetooth
def srbt(peer, pkts, inter=0.1, *args, **kargs):
s = conf.BTsocket(peer=peer)
a,b,c=sndrcv(s,pkts,inter=inter,*args,**kargs)
s.close()
return a,b
def srbt1(peer, pkts, *args, **kargs):
a,b = srbt(peer, pkts, *args, **kargs)
if len(a) > 0:
return a[0][1]
#############################
@ -8427,6 +8574,7 @@ warning_threshold : how much time between warnings from the same place
L3socket = L3PacketSocket
L2socket = L2Socket
L2listen = L2ListenSocket
BTsocket = BluetoothSocket
histfile = os.path.join(os.environ["HOME"], ".scapy_history")
padding = 1
p0f_base ="/etc/p0f.fp"