arno
/
hashcat
mirror of https://github.com/hashcat/hashcat.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Add OPTS_TYPE_PREFERED_THREAD marker

Browse Source
pull/1518/head
Jens Steube 6 years ago
parent fe4413797e
commit 1361651730
2 changed files with 33 additions and 4 deletions
Show Stats Download Patch File Download Diff File

1
include/types.h
Unescape View File

@ -385,6 +385,7 @@ typedef enum opts_type
OPTS_TYPE_AUX3 = (1ULL << 36),
OPTS_TYPE_AUX4 = (1ULL << 37),
OPTS_TYPE_BINARY_HASHFILE = (1ULL << 38),
OPTS_TYPE_PREFERED_THREAD = (1ULL << 39), // some algorithms (complicated ones with many branches) benefit from this
} opts_type_t;

36
src/interface.c
Unescape View File

@ -22278,7 +22278,8 @@ int hashconfig_init (hashcat_ctx_t *hashcat_ctx)
case 1800: hashconfig->hash_type = HASH_TYPE_SHA512;
hashconfig->salt_type = SALT_TYPE_EMBEDDED;
hashconfig->attack_exec = ATTACK_EXEC_OUTSIDE_KERNEL;
hashconfig->opts_type = OPTS_TYPE_PT_GENERATE_LE;
hashconfig->opts_type = OPTS_TYPE_PT_GENERATE_LE
| OPTS_TYPE_PREFERED_THREAD;
hashconfig->kern_type = KERN_TYPE_SHA512CRYPT;
hashconfig->dgst_size = DGST_SIZE_8_8;
hashconfig->parse_func = sha512crypt_parse_hash;
@ -24731,7 +24732,8 @@ int hashconfig_init (hashcat_ctx_t *hashcat_ctx)
case 13400: hashconfig->hash_type = HASH_TYPE_AES;
hashconfig->salt_type = SALT_TYPE_EMBEDDED;
hashconfig->attack_exec = ATTACK_EXEC_OUTSIDE_KERNEL;
hashconfig->opts_type = OPTS_TYPE_PT_GENERATE_LE;
hashconfig->opts_type = OPTS_TYPE_PT_GENERATE_LE
| OPTS_TYPE_PREFERED_THREAD;
hashconfig->kern_type = KERN_TYPE_KEEPASS;
hashconfig->dgst_size = DGST_SIZE_4_4;
hashconfig->parse_func = keepass_parse_hash;
@ -25435,7 +25437,8 @@ int hashconfig_init (hashcat_ctx_t *hashcat_ctx)
case 15900: hashconfig->hash_type = HASH_TYPE_DPAPIMK;
hashconfig->salt_type = SALT_TYPE_EMBEDDED;
hashconfig->attack_exec = ATTACK_EXEC_OUTSIDE_KERNEL;
hashconfig->opts_type = OPTS_TYPE_PT_GENERATE_LE;
hashconfig->opts_type = OPTS_TYPE_PT_GENERATE_LE
| OPTS_TYPE_PREFERED_THREAD;
hashconfig->kern_type = KERN_TYPE_DPAPIMK_V2;
hashconfig->dgst_size = DGST_SIZE_4_4;
hashconfig->parse_func = dpapimk_parse_hash;
@ -25990,7 +25993,32 @@ u32 hashconfig_get_kernel_threads (hashcat_ctx_t *hashcat_ctx, const hc_device_p
u32 kernel_threads = (u32) device_param->device_maxworkgroup_size;
// for CPU we use a special path
// complicated kernel tend to confuse OpenCL runtime suggestions for maximum thread size
// let's workaround that by sticking to their preferred thread size
if (hashconfig->opts_type & OPTS_TYPE_PREFERED_THREAD)
{
if (hashconfig->attack_exec == ATTACK_EXEC_INSIDE_KERNEL)
{
if (device_param->kernel_preferred_wgs_multiple1) kernel_threads = MIN (kernel_threads, device_param->kernel_preferred_wgs_multiple1);
if (device_param->kernel_preferred_wgs_multiple2) kernel_threads = MIN (kernel_threads, device_param->kernel_preferred_wgs_multiple2);
if (device_param->kernel_preferred_wgs_multiple3) kernel_threads = MIN (kernel_threads, device_param->kernel_preferred_wgs_multiple3);
if (device_param->kernel_preferred_wgs_multiple4) kernel_threads = MIN (kernel_threads, device_param->kernel_preferred_wgs_multiple4);
if (device_param->kernel_preferred_wgs_multiple_tm) kernel_threads = MIN (kernel_threads, device_param->kernel_preferred_wgs_multiple_tm);
}
else
{
if (device_param->kernel_preferred_wgs_multiple1) kernel_threads = MIN (kernel_threads, device_param->kernel_preferred_wgs_multiple1);
if (device_param->kernel_preferred_wgs_multiple2) kernel_threads = MIN (kernel_threads, device_param->kernel_preferred_wgs_multiple2);
if (device_param->kernel_preferred_wgs_multiple3) kernel_threads = MIN (kernel_threads, device_param->kernel_preferred_wgs_multiple3);
if (device_param->kernel_preferred_wgs_multiple12) kernel_threads = MIN (kernel_threads, device_param->kernel_preferred_wgs_multiple12);
if (device_param->kernel_preferred_wgs_multiple23) kernel_threads = MIN (kernel_threads, device_param->kernel_preferred_wgs_multiple23);
if (device_param->kernel_preferred_wgs_multiple_init2) kernel_threads = MIN (kernel_threads, device_param->kernel_preferred_wgs_multiple_init2);
if (device_param->kernel_preferred_wgs_multiple_loop2) kernel_threads = MIN (kernel_threads, device_param->kernel_preferred_wgs_multiple_loop2);
}
}
// for CPU we do the same, because some allow up to 8192 thread which seem to be a bit excessive
if (device_param->device_type & CL_DEVICE_TYPE_CPU)
{

Write Preview
Loading…
Cancel
Save