86 lines
2.6 KiB
Python
Executable File
86 lines
2.6 KiB
Python
Executable File
#!/usr/bin/env python3
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import random
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import sys
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def str_xor(secret, key):
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#extend key to secret length
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new_key = key
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i = 0
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while len(new_key) < len(secret):
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new_key = new_key + key[i]
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i = (i + 1) % len(key)
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return "".join([chr(ord(secret_c) ^ ord(new_key_c)) for (secret_c,new_key_c) in zip(secret,new_key)])
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flag_enc = chr(0x15) + chr(0x07) + chr(0x08) + chr(0x06) + chr(0x27) + chr(0x21) + chr(0x23) + chr(0x15) + chr(0x5c) + chr(0x01) + chr(0x57) + chr(0x2a) + chr(0x17) + chr(0x5e) + chr(0x5f) + chr(0x0d) + chr(0x3b) + chr(0x19) + chr(0x56) + chr(0x5b) + chr(0x5e) + chr(0x36) + chr(0x53) + chr(0x07) + chr(0x51) + chr(0x18) + chr(0x58) + chr(0x05) + chr(0x57) + chr(0x11) + chr(0x3a) + chr(0x0f) + chr(0x0a) + chr(0x5b) + chr(0x57) + chr(0x41) + chr(0x55) + chr(0x0c) + chr(0x59) + chr(0x14)
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def print_flag():
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flag = str_xor(flag_enc, 'enkidu')
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print(flag)
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def print_encouragement():
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encouragements = ['You can do it!', 'Keep it up!',
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'Look how far you\'ve come!']
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choice = random.choice(range(0, len(encouragements)))
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print('\n-----------------------------------------------------')
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print(encouragements[choice])
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print('-----------------------------------------------------\n\n')
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def main():
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print_flag()
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print(
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'''
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Y
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.-^-.
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/ \ .- ~ ~ -.
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() () / _ _ `. _ _ _
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\_ _/ / / \ \ . ~ _ _ ~ .
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| | / / \ \ .' .~ ~-. `.
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| | / / ) ) / / `.`.
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\ \_ _/ / / / / / `'
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\_ _ _.' / / ( (
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/ / \ \\
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/ / \ \\
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/ / ) )
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( ( / /
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`. `. .' /
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`. ~ - - - - ~ .'
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~ . _ _ _ _ . ~
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'''
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)
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print('Welcome to the serpentine encourager!\n\n')
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while True:
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print('a) Print encouragement')
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print('b) Print flag')
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print('c) Quit\n')
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choice = input('What would you like to do? (a/b/c) ')
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if choice == 'a':
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print_encouragement()
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elif choice == 'b':
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print('\nOops! I must have misplaced the print_flag function! Check my source code!\n\n')
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elif choice == 'c':
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sys.exit(0)
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else:
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print('\nI did not understand "' + choice + '", input only "a", "b" or "c"\n\n')
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if __name__ == "__main__":
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# NOTE: swapped main() for print_flag()
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print_flag()
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# main()
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