def __init__(self, suggested_mtu):
if not os.path.exists('./injectors/LSB/libLSB.so.1'):
print '[ERR] LibLSB.so.1 not found, trying to compile as shared library'
os.system(
'gcc -c ./injectors/LSB/LSB.c -o ./injectors/LSB/LSB.o && gcc -shared -Wl -o ./injectors/LSB/libLSB.so.1 ./injectors/LSB/LSB.o'
)
print '[INJ] compiled libLSB.so.1'
if os.path.exists('./injectors/LSB/libLSB.so.1'):
self.lsb_dll = CDLL("./injectors/LSB/libLSB.so.1")
else:
print '[ERR] File ./injectors/LSB/libLSB.so.1 not found.'
self.bit_per_byte = int(conf.get('lsb', 'modified_bit_per_byte'))
self.len_tunmtu = int(conf.get('lsb', 'lsb_tun_mtu'))
# # Min size of medium packets
# self.len_pktmtu = 848/self.bit_per_byte
#
# # Max size of message
# self.len_tunmtu = (self.len_pktmtu)/(8/self.bit_per_byte) - self.len_stegoheader - 4
#
# # Mas size of message with header
# self.len_tunmtu_w_header = (self.len_pktmtu)/(8/self.bit_per_byte)
self.pendingtunpkt = ''
self.__initializeStegoPositions(1500)
injector.__init__(self, suggested_mtu)
def __init__(self, suggested_mtu):
if not os.path.exists('./injectors/LSB/libLSB.so.1'):
print '[ERR] LibLSB.so.1 not found, trying to compile as shared library'
os.system('gcc -c ./injectors/LSB/LSB.c -o ./injectors/LSB/LSB.o && gcc -shared -Wl -o ./injectors/LSB/libLSB.so.1 ./injectors/LSB/LSB.o')
print '[INJ] compiled libLSB.so.1'
if os.path.exists('./injectors/LSB/libLSB.so.1'):
self.lsb_dll = CDLL("./injectors/LSB/libLSB.so.1")
else:
print '[ERR] File ./injectors/LSB/libLSB.so.1 not found.'
self.bit_per_byte = int(conf.get('lsb','modified_bit_per_byte'))
self.len_tunmtu = int(conf.get('lsb', 'lsb_tun_mtu'))
# # Min size of medium packets
# self.len_pktmtu = 848/self.bit_per_byte
#
# # Max size of message
# self.len_tunmtu = (self.len_pktmtu)/(8/self.bit_per_byte) - self.len_stegoheader - 4
#
# # Mas size of message with header
# self.len_tunmtu_w_header = (self.len_pktmtu)/(8/self.bit_per_byte)
self.pendingtunpkt=''
self.__initializeStegoPositions(1500)
injector.__init__(self, suggested_mtu)
def __init__(self, suggested_mtu):
self.len_tunmtu = int(conf.get('raw', 'raw_tun_mtu'))
self.keep_original_payload_size = conf.get('raw', 'keep_pkt_size')
self.pendingtunpkt = ''
injector.__init__(self, suggested_mtu)
def __init__(self, suggested_mtu):
self.len_tunmtu = int(conf.get('raw', 'raw_tun_mtu'))
self.keep_original_payload_size = conf.get('raw', 'keep_pkt_size')
self.pendingtunpkt = ''
injector.__init__(self, suggested_mtu)
def __init__(self, suggested_mtu):
self.len_tunmtu = int(conf.get('raw', 'raw_tun_mtu'))
self.lasttimestamp = -1
self.rate = int(conf.get('lack', 'pkt_rate'))
if self.rate <= 0:
self.rate = 1
self.delay = float(conf.get('lack', 'delay'))
self.delay_usec = self.delay / 1000000
self.pendingtunpkt = ''
injector.__init__(self, suggested_mtu)
self.prime = getPrimes(1, ord(self.minikeyhash[0]))[-1]
if self.rate % self.prime == 0:
print '[ERR] Error initializing linear congruential generator:'
print 'rate %i is divisible by prime number %i. Change rate or secret.'
def __init__(self, suggested_mtu):
self.len_tunmtu = int(conf.get('raw', 'raw_tun_mtu'))
self.lasttimestamp = -1
self.rate = int(conf.get('lack','pkt_rate'))
if self.rate <= 0:
self.rate = 1
self.delay = float(conf.get('lack', 'delay'))
self.delay_usec = self.delay/1000000
self.pendingtunpkt = ''
injector.__init__(self, suggested_mtu)
self.prime = getPrimes(1, ord(self.minikeyhash[0]))[-1]
if self.rate % self.prime == 0:
print '[ERR] Error initializing linear congruential generator:'
print 'rate %i is divisible by prime number %i. Change rate or secret.'
