):
return False
return True
class Handler(SocketServer.BaseRequestHandler):
def handle(self):
try:
stream = self.request.makefile("r+", bufsize=0)
stream.write("Enter your name: ")
name = stream.readline().strip()
if is_lucky(name):
stream.write("Seems like you are lucky enough!\nFlag is {0}\n".format(flag))
else:
stream.write("Sorry, we don't need losers in our team\n")
except Exception as e:
logger.exception()
finally:
stream.close()
if __name__ == "__main__":
logsetup("lucky.log", "DEBUG")
with open("flag.txt") as f:
flag = f.read().strip()
SocketServer.ThreadingTCPServer.allow_reuse_address = True
server = SocketServer.ThreadingTCPServer((HOST, PORT), Handler)
server.allow_reuse_address = True
server.daemon_threads = True
server.serve_forever()
self.send("no such user!")
raise Exception()
server_iv = os.urandom(16)
client_iv = os.urandom(16)
self.send(server_iv)
self.send(client_iv)
self.init_ciphers(self.user, client_iv, server_iv)
self.send(self.banner + self.prompt)
self.running = True
while self.running:
command_str = self.recv().strip()
output = "\n\n".join(
map(self.process_command,
filter(None, map(
str.strip, command_str.split(";"))))) + self.prompt
self.send(output)
except Exception as e:
logger.exception("Exception from %s", self.peername)
raise
finally:
self.stream.close()
if __name__ == "__main__":
logsetup("chained.log", "DEBUG")
SocketServer.ThreadingTCPServer.allow_reuse_address = True
server = SocketServer.ThreadingTCPServer((HOST, PORT), Handler)
server.allow_reuse_address = True
server.daemon_threads = True
server.serve_forever()
self.user = self.recv()
print "User: "******"no such user!")
raise Exception()
server_iv = os.urandom(16)
client_iv = os.urandom(16)
self.send(server_iv)
self.send(client_iv)
self.init_ciphers(self.user, client_iv, server_iv)
self.send(self.banner + self.prompt)
self.running = True
while self.running:
command_str = self.recv().strip()
output = "\n\n".join(map(self.process_command, filter(None, map(str.strip, command_str.split(";")))))+self.prompt
self.send(output)
except Exception as e:
logger.exception("Exception from %s", self.peername)
raise
finally:
self.stream.close()
if __name__ == "__main__":
logsetup("chained.log", "DEBUG")
SocketServer.ThreadingTCPServer.allow_reuse_address = True
server = SocketServer.ThreadingTCPServer((HOST, PORT), Handler)
server.allow_reuse_address = True
server.daemon_threads = True
server.serve_forever()
if sum(digest_num[::2]) != sum(digest_num[1::2]) or sum(digest_num[:len(digest_num)/2]) != sum(digest_num[len(digest_num)/2:]):
return False
return True
class Handler(SocketServer.BaseRequestHandler):
def handle(self):
try:
stream = self.request.makefile('r+', bufsize=0)
stream.write("Enter your name: ")
name = stream.readline().strip()
if is_lucky(name):
stream.write("Seems like you are lucky enough!\nFlag is {0}\n".format(flag))
else:
stream.write("Sorry, we don't need losers in our team\n")
except Exception as e:
logger.exception()
finally:
stream.close()
if __name__ == "__main__":
logsetup("lucky.log", "DEBUG")
with open("flag.txt") as f:
flag = f.read().strip()
SocketServer.ThreadingTCPServer.allow_reuse_address = True
server = SocketServer.ThreadingTCPServer((HOST, PORT), Handler)
server.allow_reuse_address = True
server.daemon_threads = True
server.serve_forever()