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Improve brutefid 

git-svn-id: svn+ssh://localhost/home/henryk/svn/cyberflex-shell/trunk@185 f711b948-2313-0410-aaa9-d29f33439f0b
This commit is contained in:
hploetz 2007-03-18 23:12:01 +00:00
parent 6aaff0ef86
commit 8f5951ad23
1 changed files with 34 additions and 29 deletions
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63
brutefid.py
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@ -1,7 +1,7 @@
#!/usr/bin/env python
# -*- coding: iso-8859-1 -*-
import pycsc, utils, cards, TLV_utils, sys, binascii, time, getopt
import pycsc, utils, cards, TLV_utils, sys, binascii, time, getopt, traceback
STATUS_INTERVAL = 10
@ -88,8 +88,7 @@ if __name__ == "__main__":
if len(arguments) > 0:
top_level = ("".join( ["".join(e.split()) for e in arguments] )).split("/")
top_level = [binascii.unhexlify(e) for e in top_level]
pycsc_card = connect(reader)
card = cards.new_card_object(pycsc_card)
cards.generic_card.DEBUG = False
@ -103,32 +102,38 @@ if __name__ == "__main__":
#objective = (0x2f00, 0x5015) ## Test cases on an OpenSC formatted PKCS#15 card
objective = range(0xffff+1)
#objective = range(0x3fff+1) + range(0x7000,0x7fff+1) + range(0xc000,0xd4ff+1) + range(0xd600+1,0xd7ff+1) + range(0xdc00+1,0xffff+1)
for fid in objective:
data = chr(fid >> 8) + chr(fid & 0xff)
if loop % STATUS_INTERVAL == 0:
elapsed = time.time() - start_time
status = "(elapsed: %i:%02i:%02i" % (elapsed / 3600, (elapsed / 60) % 60, elapsed % 60)
try:
eta = (elapsed / loop) * (len(objective) - loop)
status = status + ", left: %i:%02i:%02i)" % (eta / 3600, (eta / 60) % 60, eta % 60)
except:
status = status + ")"
loop = loop + 1
result = card.change_dir(data)
if card.check_sw(result.sw):
results_dir[fid] = result
card.change_dir()
if top_level is not None:
for e in top_level: card.change_dir(e)
print >>sys.stderr, "\rDir %04X -> %02X%02X %s" % (fid, result.sw1, result.sw2, status),
result = card.open_file(data)
if card.check_sw(result.sw):
results_file[fid] = result
print >>sys.stderr, "\rFile %04X -> %02X%02X %s" % (fid, result.sw1, result.sw2, status),
try:
for fid in objective:
data = chr(fid >> 8) + chr(fid & 0xff)
if loop % STATUS_INTERVAL == 0:
elapsed = time.time() - start_time
status = "(elapsed: %i:%02i:%02i" % (elapsed / 3600, (elapsed / 60) % 60, elapsed % 60)
try:
eta = (elapsed / loop) * (len(objective) - loop)
status = status + ", left: %i:%02i:%02i)" % (eta / 3600, (eta / 60) % 60, eta % 60)
except:
status = status + ")"
loop = loop + 1
if True:
result = card.change_dir(data)
if card.check_sw(result.sw):
results_dir[fid] = result
card.change_dir()
if top_level is not None:
for e in top_level: card.change_dir(e)
print >>sys.stderr, "\rDir %04X -> %02X%02X %s" % (fid, result.sw1, result.sw2, status),
result = card.open_file(data)
if card.check_sw(result.sw):
results_file[fid] = result
print >>sys.stderr, "\rFile %04X -> %02X%02X %s" % (fid, result.sw1, result.sw2, status),
except (SystemExit, KeyboardInterrupt):
raise
except:
traceback.print_exc()
print >>sys.stderr