OpenCL bruteforcing via hcGui
#1
I'm trying to bruteforce a big list of MD5 hashes using Hashcat GUI and the OpenCL panel.

The options:
[Image: 2tJP4.png]



And when pressing start it opens cmd but does nothing:
[Image: yz2j8.png]


I have no idea why.
#2
you did not specify a mask, read this: http://hashcat.net/wiki/mask_attack
#3
So if I want to use upper, lower and numbers I would have to enter: "i u d" in the mask area?

I'm using a ATI HD6950 btw.

EDIT:

That seem to have worked (?)

Although.
Code:
Hashes: 696015 Unique digests: 696015 Bitmaps: 21 bits, 1048576 entries, 0x000fffff mask, 4194304 bytes GPU-Loops: 128 GPU-Accel: 40 Password lengths range: 1 - 15 Platform: AMD compatible platform found Watchdog: Temperature limit set to 90c Device #1: Cayman, 2048MB, 0Mhz, 22MCU Device #1: Allocating 132MB host-memory Device #1: Kernel ./kernels/4098/m0000_a3.Cayman.64.kernel (220660 bytes) Status.......: Exhausted Input.Mode...: Mask (i u d) Hash.Type....: MD5 Time.Running.: 1 sec Time.Left....: 0 secs Time.Util....: 1002.9ms/0.0ms Real/CPU, 0.0% idle Speed........: 1 c/s Real, 0 c/s GPU Recovered....: 0/696015 Digests, 0/1 Salts Progress.....: 1/1 (100.00%) Rejected.....: 0/1 (0.00%) HW.Monitor.#1: 0% GPU, 44c Temp Started: Thu Jan 19 17:59:07 2012 Stopped: Thu Jan 19 17:59:09 2012 C:\Users\Bacardi\Desktop\hashcat-gui-0.5.0\oclHashcat-plus>
#4
no thats wrong, read the article again pls
#5
I'm so, so sorry for not figuring it out. But I've tried everything in that article and placed it in the "mask" area of the GUI, but it gives me the same result over and over.

I'm new to this program so bare with me.
#6
Mask attacks use literal characters ('i', ' ', 'u', ' ', 'd'), unless you use the special built-in variables (that are prefixed with '?'). BTW you want 'l' as in 'L' if you intend to use the built-in lowercase alpha characterset variable.
#7
I would like to use uppercase, lowercase and numerals. Does that mean I have to put "l u d" in the mask area?

Anyway, I've tried it with just "l" but I just get the same result as above. Status exhausted and quits.
#8
start with the following: put "?d?d?d?d?d?d?d?d" into the mask and try again
#9
Done that.
Code:
Hashes: 696015 Unique digests: 696015 Bitmaps: 21 bits, 1048576 entries, 0x000fffff mask, 4194304 bytes GPU-Loops: 128 GPU-Accel: 40 Password lengths range: 1 - 15 Platform: AMD compatible platform found Watchdog: Temperature limit set to 90c Device #1: Cayman, 2048MB, 0Mhz, 22MCU Device #1: Allocating 132MB host-memory Device #1: Kernel ./kernels/4098/m0000_a3.Cayman.64.kernel (220660 bytes) Status.......: Exhausted Input.Mode...: Mask (?d?d?d?d?d?d?d?d) Hash.Type....: MD5 Time.Running.: 1 sec Time.Left....: 0 secs Time.Util....: 1010.7ms/0.0ms Real/CPU, 0.0% idle Speed........: 98939.7k c/s Real, 462.1M c/s GPU Recovered....: 0/696015 Digests, 0/1 Salts Progress.....: 100000000/100000000 (100.00%) Rejected.....: 0/100000000 (0.00%) HW.Monitor.#1: 0% GPU, 43c Temp Started: Fri Jan 20 19:01:59 2012 Stopped: Fri Jan 20 19:02:01 2012

Nothing.
#10
Looks right that time. However there was no 8 digits numbers in your hash list. You can check the box on the left of "Charset 1" and on the right side put ?l?u?d

Then put ?1?1?1?1?1?1?1?1 in the mask box.