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Date: Sun, 1 Apr 2018 09:59:24 +0200
From: "timajus ." <timajus@...il.com>
To: john-users@...ts.openwall.com
Subject: Re: OpenCL on Windows

i've tried also with gdb (maybe those test could help magnum...at least i
hope so)

$ gdb john.exe
GNU gdb (GDB) (Cygwin 7.10.1-1) 7.10.1
Copyright (C) 2015 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html
>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-pc-cygwin".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from john.exe...done.
(gdb) run --format=descrypt-opencl hashes.txt
Starting program: /home/Angelo/jtest/run/john.exe --format=descrypt-opencl
hashes.txt
[New Thread 1668.0x21ec]
[New Thread 1668.0xa90]
[New Thread 1668.0x1348]
[New Thread 1668.0x1fe4]
[New Thread 1668.0xe8]
warning: 0684) CheckProcessInRegistry: Got include list but no match was
found.
warning: 0684) IsProcessAllowed(D:\cygwin64\home\Angelo\jtest\run\john.exe)
(80004005)
warning: 0684) DllMain(ProcDetach) [OK]
warning: 0684) DSound_Unhook
warning: 0684) MCIWave_Unhook
warning: 0684) AudioClient_Unhook
warning: 0684) CAudioStreamMgr::Shutdown
[New Thread 1668.0x3008]
[New Thread 1668.0x2f74]
[New Thread 1668.0x2cf0]
[New Thread 1668.0xf1c]
[New Thread 1668.0x2cd0]
[New Thread 1668.0x2cc]
[New Thread 1668.0x1fa8]
[New Thread 1668.0xf88]
[New Thread 1668.0x1fdc]
Device 2: GeForce GTX 1050 Ti
Using default input encoding: UTF-8
Loaded 627482 password hashes with 256 different salts (descrypt-opencl,
traditional crypt(3) [DES OpenCL])
[New Thread 1668.0xf18]
[New Thread 1668.0x3360]
[New Thread 1668.0xb5c]
[New Thread 1668.0x192c]
[New Thread 1668.0x2e18]
[New Thread 1668.0x2758]
[New Thread 1668.0x604]
Options used: -I /home/Angelo/jtest/run/kernels -cl-mad-enable -DSM_MAJOR=6
-DSM_MINOR=1 -D__GPU__ -DDEVICE_INFO=524306 -DSIZEOF_SIZE_T=8
-DDEV_VER_MAJOR=391 -DDEV_VER_MINOR=35 -D_OPENCL_COMPILER
$JOHN/kernels/DES_bs_hash_checking_kernel.cl
Build log: <kernel>:9:10: fatal error: 'opencl_DES_kernel_params.h' file
not found
#include "opencl_DES_kernel_params.h"
         ^

Error -11 building kernel $JOHN/kernels/DES_bs_hash_checking_kernel.cl.
DEVICE_INFO=524306
OpenCL CL_BUILD_PROGRAM_FAILURE (-11) error in opencl_common.c:1168 -
clBuildProgram failed.
[Thread 1668.0x2e18 exited with code 1]
[Thread 1668.0x2cc exited with code 1]
[Thread 1668.0x604 exited with code 1]
[Thread 1668.0xf88 exited with code 1]
[Thread 1668.0x1fa8 exited with code 1]
[Thread 1668.0x192c exited with code 1]
[Thread 1668.0xf1c exited with code 1]
[Thread 1668.0xf18 exited with code 1]
[Thread 1668.0x1348 exited with code 1]
[Thread 1668.0xa90 exited with code 1]
[Thread 1668.0x3360 exited with code 1]
[Thread 1668.0x2758 exited with code 1]
[Thread 1668.0xb5c exited with code 1]
[Thread 1668.0x1fdc exited with code 1]
[Thread 1668.0x2cf0 exited with code 1]
[Thread 1668.0x2cd0 exited with code 1]
[Thread 1668.0x3008 exited with code 1]
[Thread 1668.0x1fe4 exited with code 1]
[Thread 1668.0x2f74 exited with code 1]
[Inferior 1 (process 1668) exited with code 01]


So i've changed dir to /run/kernels as someone in your wiki suggested and
i've run again, no more no such file found but the same error occurs:

$tim@...pc ~/jtest/run/kernels
$ gdb ../john.exe
GNU gdb (GDB) (Cygwin 7.10.1-1) 7.10.1
Copyright (C) 2015 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html
>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-pc-cygwin".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from ../john.exe...done.
(gdb) --format=descrypt-opencl ../hashes.txt
Undefined command: "--format".  Try "help".
(gdb) run ù--format=descrypt-opencl ../hashes.txt
Starting program: /home/Angelo/jtest/run/john.exe ù--format=descrypt-opencl
../hashes.txt
[New Thread 9808.0x2b2c]
[New Thread 9808.0x2c5c]
[New Thread 9808.0x134c]
[New Thread 9808.0x9ac]
[New Thread 9808.0x24b0]
stat: ù--format=descrypt-opencl: No such file or directory
[Thread 9808.0x134c exited with code 1]
[Thread 9808.0x9ac exited with code 1]
[Thread 9808.0x2c5c exited with code 1]
[Inferior 1 (process 9808) exited with code 01]
(gdb) run --format=descrypt-opencl ../hashes.txt
Starting program: /home/Angelo/jtest/run/john.exe --format=descrypt-opencl
../hashes.txt
[New Thread 4644.0x2358]
[New Thread 4644.0x1640]
[New Thread 4644.0x17fc]
[New Thread 4644.0x2c70]
[New Thread 4644.0xe0c]
warning: 1224) CheckProcessInRegistry: Got include list but no match was
found.
warning: 1224) IsProcessAllowed(D:\cygwin64\home\Angelo\jtest\run\john.exe)
(80004005)
warning: 1224) DllMain(ProcDetach) [OK]
warning: 1224) DSound_Unhook
warning: 1224) MCIWave_Unhook
warning: 1224) AudioClient_Unhook
warning: 1224) CAudioStreamMgr::Shutdown
[New Thread 4644.0x2a94]
[New Thread 4644.0x2dc8]
[New Thread 4644.0x24a8]
[New Thread 4644.0x1bf4]
[New Thread 4644.0x1f80]
[New Thread 4644.0x2d44]
[New Thread 4644.0x1a8c]
[New Thread 4644.0xd8c]
[New Thread 4644.0x2b98]
Device 2: GeForce GTX 1050 Ti
Using default input encoding: UTF-8
Loaded 627482 password hashes with 256 different salts (descrypt-opencl,
traditional crypt(3) [DES OpenCL])
[New Thread 4644.0x1d98]
[New Thread 4644.0x2004]
[New Thread 4644.0x934]
[New Thread 4644.0x1e18]
[New Thread 4644.0x1c08]
[New Thread 4644.0x291c]
[New Thread 4644.0x2100]
[New Thread 4644.0x6d4]
Note: This format may be a lot faster with --mask acceleration (see
doc/MASK).
Note: building per-salt kernels. This takes e.g. 2 hours for 4096 salts.
[Thread 4644.0x24a8 exited with code 3584]
[Thread 4644.0xd8c exited with code 3584]
[Thread 4644.0x6d4 exited with code 3584]
[Thread 4644.0x1e18 exited with code 3584]
[Thread 4644.0x2100 exited with code 3584]
[Thread 4644.0x2a94 exited with code 3584]
[Thread 4644.0x2d44 exited with code 3584]
[Thread 4644.0x934 exited with code 3584]
[Thread 4644.0x291c exited with code 3584]
[Thread 4644.0x1640 exited with code 3584]
[Thread 4644.0x2004 exited with code 3584]
[Thread 4644.0x1bf4 exited with code 3584]
[Thread 4644.0x2c70 exited with code 3584]
[Thread 4644.0x2b98 exited with code 3584]
[Thread 4644.0x2dc8 exited with code 3584]
[Thread 4644.0x17fc exited with code 3584]
[Thread 4644.0x1a8c exited with code 3584]
[Thread 4644.0x1f80 exited with code 3584]
[Thread 4644.0x1c08 exited with code 3584]
[Thread 4644.0x1d98 exited with code 3584]
[Inferior 1 (process 4644) exited with code 07000]





On Sun, Apr 1, 2018 at 9:52 AM, timajus . <timajus@...il.com> wrote:

> First of all Happy Easter to both of you and thanks for the help.
> @Solar:
>
> Tried with your list and md5crypt: all good!
>
> $ ./john.exe --format=md5crypt-opencl pw-fake-unix
> Device 2: GeForce GTX 1050 Ti
> Using default input encoding: UTF-8
> Loaded 3107 password hashes with 3107 different salts (md5crypt-opencl,
> crypt(3) $1$ [MD5 OpenCL])
> Press 'q' or Ctrl-C to abort, almost any other key for status
> ChangeMe         (u1530-md5)
> badger           (u540-md5)
> phantom          (u312-md5)
> Thunder          (u1626-md5)
> samIam           (u2618-md5)
> donkey           (u2999-md5)
> honda1           (u2162-md5)
> thrasher         (u2789-md5)
> ...
> 3107g 0:00:00:18 DONE 3/3 (2018-04-01 09:42) 165.1g/s 196551p/s 203212c/s
> 203212C/s lykump3..nigls
> Use the "--show" option to display all of the cracked passwords reliably
> Session completed
>
> Then
>
> I've commented out the alarm(3) in bt.c , make -s clean && make -sj4
> again, started but no difference
>
>
> $ ./john.exe --format=descrypt-opencl hashes.txt --verbosity=5
> initUnicode(UNICODE, UTF-8/ISO-8859-1)
> UTF-8 -> UTF-8 -> UTF-8
> Device 2: GeForce GTX 1050 Ti
> Using default input encoding: UTF-8
> Loaded 627482 password hashes with 256 different salts (descrypt-opencl,
> traditional crypt(3) [DES OpenCL])
> Loaded 6 hashes with 4 different salts to test db from test vectors
> Options used: -I ./kernels -cl-mad-enable -DSM_MAJOR=6 -DSM_MINOR=1
> -cl-nv-verbose -D__GPU__ -DDEVICE_INFO=524306 -DSIZEOF_SIZE_T=8
> -DDEV_VER_MAJOR=391 -DDEV_VER_MINOR=35 -D_OPENCL_COMPILER
> $JOHN/kernels/DES_bs_hash_checking_kernel.cl
> Build log:
> ptxas info    : 0 bytes gmem
> ptxas info    : Compiling entry function 'DES_bs_cmp' for 'sm_61'
> ptxas info    : Function properties for DES_bs_cmp
> ptxas         .     0 bytes stack frame, 0 bytes spill stores, 0 bytes
> spill loads
> ptxas info    : Used 141 registers, 392 bytes cmem[0], 48 bytes cmem[2]
> ptxas info    : Compiling entry function 'DES_bs_cmp_high' for 'sm_61'
> ptxas info    : Function properties for DES_bs_cmp_high
> ptxas         .     256 bytes stack frame, 0 bytes spill stores, 0 bytes
> spill loads
> ptxas info    : Used 32 registers, 392 bytes cmem[0], 48 bytes cmem[2]
> Options used: -I ./kernels -cl-mad-enable -DSM_MAJOR=6 -DSM_MINOR=1
> -cl-nv-verbose -D__GPU__ -DDEVICE_INFO=524306 -DSIZEOF_SIZE_T=8
> -DDEV_VER_MAJOR=391 -DDEV_VER_MINOR=35 -D_OPENCL_COMPILER -D ITER_COUNT=1
> -D MASK_ENABLED=0 -D LOC_0=-1 -D LOC_1=-1 -D LOC_2=-1 -D LOC_3=-1 -D
> IS_STATIC_GPU_MASK=0 -D CONST_CACHE_SIZE=65536
> $JOHN/kernels/DES_bs_finalize_keys_kernel.cl
> Build log:
> ptxas info    : 0 bytes gmem
> ptxas info    : Compiling entry function 'DES_bs_finalize_keys' for 'sm_61'
> ptxas info    : Function properties for DES_bs_finalize_keys
> ptxas         .     0 bytes stack frame, 0 bytes spill stores, 0 bytes
> spill loads
> ptxas info    : Used 32 registers, 352 bytes cmem[0], 24 bytes cmem[2]
> Options used: -I ./kernels -cl-mad-enable -DSM_MAJOR=6 -DSM_MINOR=1
> -cl-nv-verbose -D__GPU__ -DDEVICE_INFO=524306 -DSIZEOF_SIZE_T=8
> -DDEV_VER_MAJOR=391 -DDEV_VER_MINOR=35 -D_OPENCL_COMPILER -D
> WORK_GROUP_SIZE=0 -D index0=31 -D index1=16 -D index2=17 -D index3=18 -D
> index4=3 -D index5=4 -D index6=3 -D index7=20 -D index8=21 -D index9=22 -D
> index10=7 -D index11=8 -D index24=15 -D index25=0 -D index26=1 -D index27=2
> -D index28=19 -D index29=20 -D index30=19 -D index31=4 -D index32=5 -D
> index33=6 -D index34=23 -D index35=24 -D index48=63 -D index49=48 -D
> index50=49 -D index51=50 -D index52=35 -D index53=36 -D index54=35 -D
> index55=52 -D index56=53 -D index57=54 -D index58=39 -D index59=40 -D
> index72=47 -D index73=32 -D index74=33 -D index75=34 -D index76=51 -D
> index77=52 -D index78=51 -D index79=36 -D index80=37 -D index81=38 -D
> index82=55 -D index83=56  $JOHN/kernels/DES_bs_kernel_h.cl
> Build log:
> ptxas info    : 0 bytes gmem
> ptxas info    : Compiling entry function 'DES_bs_25' for 'sm_61'
> ptxas info    : Function properties for DES_bs_25
> ptxas         .     0 bytes stack frame, 0 bytes spill stores, 0 bytes
> spill loads
> ptxas info    : Used 236 registers, 344 bytes cmem[0]
> Salt compiled from Source:910
> GWS: 1048576, LWS: 128
> Salt compiled from Binary:910
> Salt compiled from Binary:2275
> Salt compiled from Binary:990
> Salt compiled from Binary:0
> Updated internal tables and buffers for salt 910.
> Updated internal tables and buffers for salt 2275.
> Updated internal tables and buffers for salt 990.
> Updated internal tables and buffers for salt 0.
> Note: This format may be a lot faster with --mask acceleration (see
> doc/MASK).
> Options used: -I ./kernels -cl-mad-enable -DSM_MAJOR=6 -DSM_MINOR=1
> -cl-nv-verbose -D__GPU__ -DDEVICE_INFO=524306 -DSIZEOF_SIZE_T=8
> -DDEV_VER_MAJOR=391 -DDEV_VER_MINOR=35 -D_OPENCL_COMPILER
> $JOHN/kernels/DES_bs_hash_checking_kernel.cl
> Options used: -I ./kernels -cl-mad-enable -DSM_MAJOR=6 -DSM_MINOR=1
> -cl-nv-verbose -D__GPU__ -DDEVICE_INFO=524306 -DSIZEOF_SIZE_T=8
> -DDEV_VER_MAJOR=391 -DDEV_VER_MINOR=35 -D_OPENCL_COMPILER -D ITER_COUNT=1
> -D MASK_ENABLED=0 -D LOC_0=-1 -D LOC_1=-1 -D LOC_2=-1 -D LOC_3=-1 -D
> IS_STATIC_GPU_MASK=0 -D CONST_CACHE_SIZE=65536
> $JOHN/kernels/DES_bs_finalize_keys_kernel.cl
> Note: building per-salt kernels. This takes e.g. 2 hours for 4096 salts.
> Salt compiled from Binary:258
> Salt compiled from Binary:514
> Alarm clock
>
> Hope magnum would have some spare time to investigate.
>
> Thank you again!
> Tim
>
>
>
>
>
> On Sat, Mar 31, 2018 at 10:05 PM, magnum <john.magnum@...hmail.com> wrote:
>
>> On 2018-03-31 21:55, Solar Designer wrote:
>>
>>> I was hoping someone else would reply, but since no one did yet let me
>>> reply with whatever little info I have on this:
>>>
>>
>> I didn't really have a good idea and I don't touch Windows...
>>
>> On Thu, Mar 29, 2018 at 08:30:52PM +0200, timajus . wrote:
>>>
>>>> Alarm clock
>>>>
>>>> $  echo $?
>>>> 142
>>>>
>>>
>>> This looks like an incompatibility of our code with Cygwin, and in
>>> particular I suspect the uses of the alarm timer in bt.c, which is
>>> probably invoked by a call to create_perfect_hash_table() from
>>> opencl_DES_bs_plug.c.  You may try to comment out or delete the
>>> "alarm(3);" line in bt.c (currently line 396).
>>>
>>
>> ...but this sounds totally plausible! I will have look at that soon.
>>
>> magnum
>>
>>
>

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