#!/usr/bin/env python3
from coll import Collider, md5pad, filter_disallow_binstrings
file = open("../files/grade.txt", "r")
# Generate a 213-way collision as a test
c = Collider(pad=b' ', blockfilter=filter_disallow_binstrings([b'\0']))
# begin the output files with hello world text
c.strcat(file.read())
# Diverge 8 times. That means 2^8 possibilities
for i in range(8):
print('Stage {} of 8'.format(i+1))
# we fork into 2 different possibilities of collision blocks (128 byte garbage each) here
c.diverge()
# place some text in the middle of each divergence
c.strcat('More text: {}\n'.format(i))
c.strcat('\nFinal.')
# Select the first 213 collisions to output to file
for i,data in enumerate(c.get_collisions(count=213)):
with open('out_test_%03d.txt' % i, 'wb') as f:
f.write(data)
print('Done')
#!/usr/bin/env python3
from coll import Collider, md5pad, filter_disallow_binstrings
# Generate a 213-way collision as a test
c = Collider(pad=b' ', blockfilter=filter_disallow_binstrings([b'\0']))
# begin the output files with hello world text
c.strcat('Hello world.')
# Diverge 8 times. That means 2^8 possibilities
for i in range(8):
print('Stage {} of 8'.format(i+1))
# we fork into 2 different possibilities of collision blocks (128 byte garbage each) here
c.diverge()
# place some text in the middle of each divergence
c.strcat('More text: {}\n'.format(i))
c.strcat('\nFinal.')
# Select the first 213 collisions to output to file
for i,data in enumerate(c.get_collisions(count=213)):
with open('out_test_%03d.txt' % i, 'wb') as f:
f.write(data)
print('Done')
