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Make it possible to select an application as top_level 

Add options for min_fid, max_fid and with_dirs


git-svn-id: svn+ssh://localhost/home/henryk/svn/cyberflex-shell/trunk@255 f711b948-2313-0410-aaa9-d29f33439f0b
This commit is contained in:
hploetz 2008-05-24 20:45:54 +00:00
parent 5540677e73
commit 38ece15c32
1 changed files with 35 additions and 5 deletions
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40
brutefid.py
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@ -3,6 +3,9 @@
import utils, cards, TLV_utils, sys, binascii, time, traceback
OPTIONS = "m:x:d"
LONG_OPTIONS = ["min-fid", "max-fid", "with-dirs"]
STATUS_INTERVAL = 10
results_dir = {}
@ -11,15 +14,33 @@ top_level = None
start_time = time.time()
loop = 0
min_fid = 0
max_fid = 0xffff
with_dirs = False
if __name__ == "__main__":
c = utils.CommandLineArgumentHelper()
(options, arguments) = c.getopt(sys.argv[1:])
(options, arguments) = c.getopt(sys.argv[1:], OPTIONS, LONG_OPTIONS)
for option, value in options:
if option in ("-m","--min-fid"):
min_fid = int(value, 16)
elif option in ("-x","--max_fid"):
max_fid = int(value, 16)
elif option in ("-d","--with-dirs"):
with_dirs = not with_dirs
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]
print >>sys.stderr, "Reading /%s from %04X to %04X%s" % (
top_level is not None and "/".join("%r" % e for e in top_level) or "",
min_fid,
max_fid,
with_dirs and " (DFs treated separately)" or "",
)
card_object = c.connect()
card = cards.new_card_object(card_object)
cards.generic_card.DEBUG = False
@ -28,11 +49,16 @@ if __name__ == "__main__":
card.change_dir()
if top_level is not None:
for e in top_level: card.change_dir(e)
for e in top_level:
if len(e) == 2:
card.change_dir(e)
else:
card.select_application(e)
#objective = (0x2f00, 0x5015) ## Test cases on an OpenSC formatted PKCS#15 card
objective = range(0xffff+1)
#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)
objective = range(min_fid, max_fid+1)
try:
for fid in objective:
data = chr(fid >> 8) + chr(fid & 0xff)
@ -46,13 +72,17 @@ if __name__ == "__main__":
status = status + ")"
loop = loop + 1
if True:
if with_dirs:
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)
for e in top_level:
if len(e) == 2:
card.change_dir(e)
else:
card.select_application(e)
print >>sys.stderr, "\rDir %04X -> %02X%02X %s" % (fid, result.sw1, result.sw2, status),