Ciphertext Decryption in C
Amanda Falke 2014
OVERVIEW: Decrypt Ciphertext to plaintext in C IA32 using bit manipulation, no string ASCII manipulation.
REQUIREMENTS:
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Hard code username.
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Program takes one argument: ciphertext.txt
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Take in ciphertext.txt through argv, and read file using fread, fseek, ftell, and related functions.
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Do not use string libraries, because NULL bytes are part of this process.
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Decrypt file " username " and change file name to ciphertext.txt
