Created
November 25, 2011 03:03
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Basic self modifying code - puts the md5 of parent and last modified time. More info @ http://en.wikipedia.org/wiki/Self-modifying_code
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| import md5 | |
| f = open("newmd5.py","r+") | |
| b = md5.md5(f.read()) | |
| # MD5 of the parent: 54062bcee8cdff7b3c3124421f5c5018 Last Modified:2011-11-21 23:28:46.974856 | |
| f.seek(60) | |
| import datetime | |
| digest = b.hexdigest() | |
| f.writelines("# MD5 of the parent: "+digest+" Last Modified:"+str(datetime.datetime.now())) | |
| print digest | |
| f.close() |
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Basic self modifying code written in Python. Save the file with name newmd5.py and run it. Each time, it will self modify the code and get the latest md5 digest, with time
Just a simple idea to start with serious self modifying code.