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color and text, which introduced a new dependency..

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iceman1001 2021-02-22 21:25:25 +01:00
commit 226b82536a
1 changed files with 9 additions and 4 deletions
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13
tools/recover_pk.py
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@ -5,6 +5,9 @@
import binascii import binascii
import sys import sys
import hashlib import hashlib
from colors import *
# pip3 install ansicolors
debug = False debug = False
@ -460,7 +463,6 @@ def recover_multiple(uids, sigs, curvename, alghash=None):
recovered &= recovered_tmp recovered &= recovered_tmp
return recovered return recovered
def selftests(): def selftests():
tests = [ tests = [
{'name': "Mifare Ultralight EV1", {'name': "Mifare Ultralight EV1",
@ -556,14 +558,17 @@ if __name__ == "__main__":
print("Example: \n%s 04ee45daa34084 ebb6102bff74b087d18a57a54bc375159a04ea9bc61080b7f4a85afe1587d73b" % sys.argv[0]) print("Example: \n%s 04ee45daa34084 ebb6102bff74b087d18a57a54bc375159a04ea9bc61080b7f4a85afe1587d73b" % sys.argv[0])
exit(1) exit(1)
uids, sigs = sys.argv[1:][::2], sys.argv[1:][1::2] uids, sigs = sys.argv[1:][::2], sys.argv[1:][1::2]
once = True
curvenames = guess_curvename(sigs[0]) curvenames = guess_curvename(sigs[0])
for c in curvenames: for c in curvenames:
print("\nAssuming curve=%s" % c)
print("========================")
for h in [None, "md5", "sha1", "sha256", "sha512"]: for h in [None, "md5", "sha1", "sha256", "sha512"]:
print("Assuming hash=%s" % h)
recovered = recover_multiple(uids, sigs, c, alghash=h) recovered = recover_multiple(uids, sigs, c, alghash=h)
if recovered: if recovered:
if once:
print(color('curve=%s', fg='yellow') % c)
once = False
print(color('hash=%s', fg='yellow') % h)
print("Possible uncompressed Pk(s):") print("Possible uncompressed Pk(s):")
for pk in list(recovered): for pk in list(recovered):
print(binascii.hexlify(pk).decode('utf8')) print(binascii.hexlify(pk).decode('utf8'))
once = True