def server(interface, port):
server_stack = PyStack(interface) # Create a stack
print '1'
server_app = TCPApplication() # Create a TCPApplication
server_stack.register_tcp_application(server_app)
server_stack.run(
doreactor=False
) # Run the stack to start listening using a thread to make it non-blocking
server_app.bind(port, server_app, False)
print '2'
server_app.listen(3) # the maximum tcp clients to establish connections
print '3'
flow_one = server_app.accept(
) #will return the same tcp_application if newinstace is set to false in bind(port,app,newinstance)
#print type(flow_one)
print 'accept client request'
while True:
time.sleep(1)
#flow_one.send_packet('ok')
data = flow_one.fetch_data()
if data != None:
print data
kwargs["IP"]["flags"] = 2
if t1 or t2:
t1 = t1 if t1 else 0
import time
#t1 = time.time()
t2 = t2 if t2 else 0
#t2 = 0
if kwargs["TCP"].has_key("options"):
kwargs["TCP"]["options"].append(("Timestamp", (t1, t2)))
else:
kwargs["TCP"]["options"] = [("Timestamp", (t1, t2))]
if res:
kwargs["IP"]["flags"] = 2
return packet, kwargs
if __name__ == "__main__":
stack = PyStack()
steganoapp = SteganoApplication()
server = TCPApplication()
stack.register_tcp_application(server)
server.bind(7777, steganoapp, True)
server.listen(5)
stack.run(doreactor=True) #stack.stop() called when Ctrl+C
if kwargs["TCP"].has_key("options"):
kwargs["TCP"]["options"].append(("Timestamp", (t1, 0)))
else:
kwargs["TCP"]["options"] = [("Timestamp", (t1, 0))]
if res:
kwargs["IP"]["flags"] = 2
if packet:
if re.search("</html>", packet.load):
kwargs["TCP"]["flags"] = kwargs["TCP"][
"flags"] | 8 #OR To put the PSH flags anyway
else:
kwargs["TCP"]['flags'] = kwargs["TCP"][
"flags"] & ~8 #And on the binary complement to remove the PSH flags anyway
return packet, kwargs
if __name__ == "__main__":
iff = sys.argv[1] if len(sys.argv) > 1 else None
stack = PyStack(iface=iff)
steganoapp = SteganoWebServer()
server = TCPApplication()
stack.register_tcp_application(server)
server.bind(80, steganoapp, True)
server.listen(5)
stack.run(doreactor=True)
if t1 or t2:
t1 = t1 if t1 else 0
import time
#t1 = time.time()
t2 = t2 if t2 else 0
#t2 = 0
if kwargs["TCP"].has_key("options"):
kwargs["TCP"]["options"].append(("Timestamp",(t1,t2)))
else:
kwargs["TCP"]["options"] = [("Timestamp",(t1,t2))]
if res:
kwargs["IP"]["flags"] = 2
return packet, kwargs
if __name__ =="__main__":
stack = PyStack()
steganoapp = SteganoApplication()
server = TCPApplication()
stack.register_tcp_application(server)
server.bind(7777, steganoapp, True)
server.listen(5)
stack.run(doreactor=True) #stack.stop() called when Ctrl+C
#Layer 4
tcp = TCPProtocol()
ip.register_layer(tcp)
#Layer 5
tcpsession = TCPSession(interface)
tcp.register_layer(tcpsession)
#Layer 6
#Nothing for now
#Layer 7
conn = TCPApplication()
tcpsession.register_layer(conn)
#conn.connect("192.168.1.48",7777)
conn.bind(7777)
#conn.send_packet("Hello world !")
#packet = IP(dst="192.168.1.48")
#ip.send_packet(packet)
'''
def test():
global ip
packet = IP(dst="192.168.1.48")
ip.send_packet(packet)
reactor.callWhenRunning(test)
reactor.run()
'''
eth.start_listening(False)
if t1: #Also put covert data in timestamp if possible
t1 = self.cipher(t1) if t1 else 0
if kwargs["TCP"].has_key("options"):
kwargs["TCP"]["options"].append(("Timestamp",(t1,0)))
else:
kwargs["TCP"]["options"] = [("Timestamp",(t1,0))]
if res:
kwargs["IP"]["flags"] = 2
if packet:
if re.search("</html>",packet.load):
kwargs["TCP"]["flags"] = kwargs["TCP"]["flags"] | 8 #OR To put the PSH flags anyway
else:
kwargs["TCP"]['flags'] = kwargs["TCP"]["flags"] & ~8 #And on the binary complement to remove the PSH flags anyway
return packet, kwargs
if __name__ == "__main__":
iff = sys.argv[1] if len(sys.argv)>1 else None
stack = PyStack(iface=iff)
steganoapp = SteganoWebServer()
server = TCPApplication()
stack.register_tcp_application(server)
server.bind(80, steganoapp, True)
server.listen(5)
stack.run(doreactor=True)
#Layer 4
tcp = TCPProtocol()
ip.register_layer(tcp)
#Layer 5
tcpsession = TCPSession(interface)
tcp.register_layer(tcpsession)
#Layer 6
#Nothing for now
#Layer 7
conn = TCPApplication()
tcpsession.register_layer(conn)
#conn.connect("192.168.1.48",7777)
conn.bind(7777)
#conn.send_packet("Hello world !")
#packet = IP(dst="192.168.1.48")
#ip.send_packet(packet)
'''
def test():
global ip
packet = IP(dst="192.168.1.48")
ip.send_packet(packet)
reactor.callWhenRunning(test)
reactor.run()
'''
eth.start_listening(False)
