28 lines
526 B
Python
28 lines
526 B
Python
#!/usr/bin/python3
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import socket
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import base64
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conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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conn.connect(("challenge01.root-me.org", 51009))
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stat = [None]*42
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for i in range(42):
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stat[i] = [0]*256
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conn.recv(2048).decode()
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for k in range(4000):
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conn.send(b'flag\n')
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b64cipher = conn.recv(2048).decode()[17:73]
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cipher = base64.b64decode(b64cipher)
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for i in range(42):
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stat[i][cipher[i]] += 1
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conn.close()
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for i in range(42):
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for j in range(256):
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if stat[i][j] == 0:
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print(chr(j), end="")
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print("")
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