南邮ctf-md5碰撞

写个py

import string
import hashlib
a='TASC?O3RJMV?WDJKX?ZM'
b='e9032???da???08????911513?0???a2'
dic1=string.digits+string.ascii_lowercase+string.ascii_uppercase
for i1 in dic1:
	for i2 in dic1:
		for i3 in dic1:
			bb='TASC'+i1+'O3RJMV'+i2+'WDJKX'+i3+'ZM'
			aa=hashlib.md5(bb.encode('utf-8'))
			bbb=aa.hexdigest()
			if bbb[:5]=='e9032':
				print i1,i2,i3
import hashlib
a=hashlib.md5('TASCJO3RJMVKWDJKXLZM'.encode('utf-8'))
print a.hexdigest()