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Message-ID: <CABob6ipydG4snvu2x8UA8Won646bAyfFaawT0vi9+Bmn-LyHvA@mail.gmail.com>
Date: Fri, 26 Apr 2013 00:44:52 +0200
From: Lukas Odzioba <lukas.odzioba@...il.com>
To: john-dev@...ts.openwall.com
Subject: Re: testing all valid()s
2013/4/24 Alexander Cherepanov <cherepan@...me.ru>:
> 4. Strange crash (it doesn't occurs with --format):
>
> ./john crash_wpapsk.txt
Actually this seems to not be related to wpapsk format, john crashes
in formspring. Backtrace below:
$ ./john -fo=wpapsk wpapsk.txt
No password hashes loaded (see FAQ)
$ ./john wpapsk.txt
Segmentation fault
(gdb) run wpapsk.txt
Starting program: /home/ukasz/wpapsk_crash/JohnTheRipper/run/john wpapsk.txt
Program received signal SIGSEGV, Segmentation fault.
0x00000000004acf1c in our_prepare (split_fields=0x7ffffffce380,
self=0x85b1c0 <fmt_FORMSPRING>) at formspring_fmt_plug.c:90
90 return pDynamic_61->methods.prepare(split_fields, self);
(gdb) bt
#0 0x00000000004acf1c in our_prepare (split_fields=0x7ffffffce380,
self=0x85b1c0 <fmt_FORMSPRING>) at formspring_fmt_plug.c:90
#1 0x000000000053be33 in ldr_split_line (login=0x7ffffffce418,
ciphertext=0x7ffffffce420, gecos=0x7ffffffce428, home=0x7ffffffce430,
source=0x0, format=0x93feb0 <database+80>,
db_options=0xaa19c0, line=0x0) at loader.c:354
#2 0x000000000053c198 in ldr_load_pw_line (db=0x93fe60 <database>,
line=0x7ffffffce570 "$WPAPSK$", 'x' <repeats 192 times>...) at
loader.c:458
#3 0x000000000053b22f in read_file (db=0x93fe60 <database>,
name=0x9e00a0 "wpapsk.txt", flags=2, process_line=0x53c137
<ldr_load_pw_line>) at loader.c:83
#4 0x000000000053c864 in ldr_load_pw_file (db=0x93fe60 <database>,
name=0x9e00a0 "wpapsk.txt") at loader.c:610
#5 0x000000000053a13f in john_load () at john.c:509
#6 0x000000000053a626 in john_init (name=0x7fffffffea0d "john",
argc=2, argv=0x7fffffffe728) at john.c:702
#7 0x000000000053ae55 in main (argc=2, argv=0x7fffffffe728) at john.c:999
Lukas
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