import socket # Fill in the right target here HOST = 'netsec.net.in.tum.de' # TODO PORT = 20001 # TODO def get_flag(): s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((HOST, PORT)) sf = s.makefile('rw') # we use a file abstraction for the sockets print(sf.readline().rstrip('\n')) sf.write('admin\n') sf.flush() print(sf.readline().rstrip('\n')) sf.write('password\n') sf.flush() print(sf.readline().rstrip('\n')) print(sf.readline().rstrip('\n')) sf.close() s.close() if __name__ == '__main__': get_flag()