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Added option --multiply-accel-disable (short: -M) to disable multiply the kernel-accel with the multiprocessor count automatism

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This commit is contained in:
Jens Steube 2021-07-21 15:47:05 +02:00
parent a7a899e5a4
commit c990e252d3
9 changed files with 38 additions and 5 deletions
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6
docs/changes.txt
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@ -1,5 +1,11 @@
* changes v6.2.3 -> v6.2.x
##
## Features
##
- Added option --multiply-accel-disable (short: -M) to disable multiply the kernel-accel with the multiprocessor count automatism
##
## Bugs
##

2
extra/tab_completion/hashcat.sh
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@ -426,7 +426,7 @@ _hashcat ()
local BUILD_IN_CHARSETS='?l ?u ?d ?a ?b ?s ?h ?H'
local SHORT_OPTS="-m -a -V -h -b -t -T -o -p -c -d -D -w -n -u -j -k -r -g -1 -2 -3 -4 -i -I -s -l -O -S -z"
local LONG_OPTS="--hash-type --attack-mode --version --help --quiet --benchmark --benchmark-all --hex-salt --hex-wordlist --hex-charset --force --status --status-json --status-timer --stdin-timeout-abort --machine-readable --loopback --markov-hcstat2 --markov-disable --markov-inverse --markov-classic --markov-threshold --runtime --session --speed-only --progress-only --restore --restore-file-path --restore-disable --outfile --outfile-format --outfile-autohex-disable --outfile-check-timer --outfile-check-dir --wordlist-autohex-disable --separator --show --left --username --remove --remove-timer --potfile-disable --potfile-path --debug-mode --debug-file --induction-dir --segment-size --bitmap-min --bitmap-max --cpu-affinity --example-hashes --hash-info --backend-ignore-cuda --backend-ignore-opencl --backend-info --backend-devices --opencl-device-types --backend-vector-width --workload-profile --kernel-accel --kernel-loops --kernel-threads --spin-damp --hwmon-disable --hwmon-temp-abort --skip --limit --keyspace --rule-left --rule-right --rules-file --generate-rules --generate-rules-func-min --generate-rules-func-max --generate-rules-seed --custom-charset1 --custom-charset2 --custom-charset3 --custom-charset4 --hook-threads --increment --increment-min --increment-max --logfile-disable --scrypt-tmto --keyboard-layout-mapping --truecrypt-keyfiles --veracrypt-keyfiles --veracrypt-pim-start --veracrypt-pim-stop --stdout --keep-guessing --hccapx-message-pair --nonce-error-corrections --encoding-from --encoding-to --optimized-kernel-enable --self-test-disable --slow-candidates --brain-server --brain-server-timer --brain-client --brain-client-features --brain-host --brain-port --brain-session --brain-session-whitelist --brain-password --identify"
local LONG_OPTS="--hash-type --attack-mode --version --help --quiet --benchmark --benchmark-all --hex-salt --hex-wordlist --hex-charset --force --status --status-json --status-timer --stdin-timeout-abort --machine-readable --loopback --markov-hcstat2 --markov-disable --markov-inverse --markov-classic --markov-threshold --runtime --session --speed-only --progress-only --restore --restore-file-path --restore-disable --outfile --outfile-format --outfile-autohex-disable --outfile-check-timer --outfile-check-dir --wordlist-autohex-disable --separator --show --left --username --remove --remove-timer --potfile-disable --potfile-path --debug-mode --debug-file --induction-dir --segment-size --bitmap-min --bitmap-max --cpu-affinity --example-hashes --hash-info --backend-ignore-cuda --backend-ignore-opencl --backend-info --backend-devices --opencl-device-types --backend-vector-width --workload-profile --kernel-accel --kernel-loops --kernel-threads --spin-damp --hwmon-disable --hwmon-temp-abort --skip --limit --keyspace --rule-left --rule-right --rules-file --generate-rules --generate-rules-func-min --generate-rules-func-max --generate-rules-seed --custom-charset1 --custom-charset2 --custom-charset3 --custom-charset4 --hook-threads --increment --increment-min --increment-max --logfile-disable --scrypt-tmto --keyboard-layout-mapping --truecrypt-keyfiles --veracrypt-keyfiles --veracrypt-pim-start --veracrypt-pim-stop --stdout --keep-guessing --hccapx-message-pair --nonce-error-corrections --encoding-from --encoding-to --optimized-kernel-enable --multiply-accel-disable --self-test-disable --slow-candidates --brain-server --brain-server-timer --brain-client --brain-client-features --brain-host --brain-port --brain-session --brain-session-whitelist --brain-password --identify"
local OPTIONS="-m -a -t -o -p -c -d -w -n -u -j -k -r -g -1 -2 -3 -4 -s -l --hash-type --attack-mode --status-timer --stdin-timeout-abort --markov-hcstat2 --markov-threshold --runtime --session --timer --outfile --outfile-format --outfile-check-timer --outfile-check-dir --separator --remove-timer --potfile-path --restore-file-path --debug-mode --debug-file --induction-dir --segment-size --bitmap-min --bitmap-max --cpu-affinity --backend-devices --opencl-device-types --backend-vector-width --workload-profile --kernel-accel --kernel-loops --kernel-threads --spin-damp --hwmon-temp-abort --skip --limit --rule-left --rule-right --rules-file --generate-rules --generate-rules-func-min --generate-rules-func-max --generate-rules-seed --custom-charset1 --custom-charset2 --custom-charset3 --custom-charset4 --hook-threads --increment-min --increment-max --scrypt-tmto --keyboard-layout-mapping --truecrypt-keyfiles --veracrypt-keyfiles --veracrypt-pim-start --veracrypt-pim-stop --hccapx-message-pair --nonce-error-corrections --encoding-from --encoding-to --brain-server-timer --brain-client-features --brain-host --brain-password --brain-port --brain-session --brain-session-whitelist"
COMPREPLY=()

3
include/types.h
View File

@ -651,6 +651,7 @@ typedef enum user_options_defaults
BACKEND_INFO = false,
BACKEND_VECTOR_WIDTH = 0,
OPTIMIZED_KERNEL_ENABLE = false,
MULTIPLY_ACCEL_DISABLE = false,
OUTFILE_AUTOHEX = true,
OUTFILE_CHECK_TIMER = 5,
OUTFILE_FORMAT = 3,
@ -760,6 +761,7 @@ typedef enum user_options_map
IDX_NONCE_ERROR_CORRECTIONS = 0xff2d,
IDX_OPENCL_DEVICE_TYPES = 'D',
IDX_OPTIMIZED_KERNEL_ENABLE = 'O',
IDX_MULTIPLY_ACCEL_DISABLE = 'M',
IDX_OUTFILE_AUTOHEX_DISABLE = 0xff2e,
IDX_OUTFILE_CHECK_DIR = 0xff2f,
IDX_OUTFILE_CHECK_TIMER = 0xff30,
@ -2130,6 +2132,7 @@ typedef struct user_options
bool backend_ignore_opencl;
bool backend_info;
bool optimized_kernel_enable;
bool multiply_accel_disable;
bool outfile_autohex;
bool potfile_disable;
bool progress_only;

4
src/backend.c
View File

@ -14845,7 +14845,9 @@ int backend_session_begin (hashcat_ctx_t *hashcat_ctx)
* 4 (gpus) * 260 (sizeof pw_t) * 3 (pws, pws_comp, pw_pre) * 20 (MCU) * 1024 (threads) * 1024 (accel) = 65,431,142,400 bytes RAM!!
*/
const u32 accel_limit = CEILDIV ((64 * 1024), kernel_threads); // this should result in less than 4GB per GPU, but allow higher accel in case user reduces the threads manually using -T
const int max_gb = (hashconfig->opts_type & OPTS_TYPE_MP_MULTI_DISABLE) ? 1024 : 64;
const u32 accel_limit = CEILDIV ((max_gb * 1024), kernel_threads); // this should result in less than 4GB per GPU, but allow higher accel in case user reduces the threads manually using -T
kernel_accel_max = MIN (kernel_accel_max, accel_limit);

5
src/interface.c
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@ -265,6 +265,11 @@ int hashconfig_init (hashcat_ctx_t *hashcat_ctx)
}
}
if (user_options->multiply_accel_disable == true)
{
hashconfig->opts_type |= OPTS_TYPE_MP_MULTI_DISABLE;
}
if (user_options->self_test_disable == true)
{
hashconfig->opts_type |= OPTS_TYPE_SELF_TEST_DISABLE;

3
src/modules/module_01800.c
View File

@ -21,7 +21,8 @@ static const char *HASH_NAME = "sha512crypt $6$, SHA512 (Unix)";
static const u64 KERN_TYPE = 1800;
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_USES_BITS_64;
static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE;
static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE
| OPTS_TYPE_MP_MULTI_DISABLE;
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
static const char *ST_PASS = "hashcat";
static const char *ST_HASH = "$6$72820166$U4DVzpcYxgw7MVVDGGvB2/H5lRistD5.Ah4upwENR5UtffLR4X4SxSzfREv8z6wVl0jRFX40/KnYVvK4829kD1";

1
src/modules/module_03200.c
View File

@ -21,6 +21,7 @@ static const char *HASH_NAME = "bcrypt $2*$, Blowfish (Unix)";
static const u64 KERN_TYPE = 3200;
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE;
static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE
| OPTS_TYPE_MP_MULTI_DISABLE
| OPTS_TYPE_DYNAMIC_SHARED;
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
static const char *ST_PASS = "hashcat";

1
src/usage.c
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@ -97,6 +97,7 @@ static const char *const USAGE_BIG_PRE_HASHMODES[] =
" -d, --backend-devices | Str | Backend devices to use, separated with commas | -d 1",
" -D, --opencl-device-types | Str | OpenCL device-types to use, separated with commas | -D 1",
" -O, --optimized-kernel-enable | | Enable optimized kernels (limits password length) |",
" -M, --multiply-accel-disable | | Disable multiply kernel-accel with processor count |",
" -w, --workload-profile | Num | Enable a specific workload profile, see pool below | -w 3",
" -n, --kernel-accel | Num | Manual workload tuning, set outerloop step size to X | -n 64",
" -u, --kernel-loops | Num | Manual workload tuning, set innerloop step size to X | -u 256",

18
src/user_options.c
View File

@ -20,9 +20,9 @@
#endif
#ifdef WITH_BRAIN
static const char *short_options = "hVvm:a:r:j:k:g:o:t:d:D:n:u:T:c:p:s:l:1:2:3:4:iIbw:OSz";
static const char *short_options = "hVvm:a:r:j:k:g:o:t:d:D:n:u:T:c:p:s:l:1:2:3:4:iIbw:OMSz";
#else
static const char *short_options = "hVvm:a:r:j:k:g:o:t:d:D:n:u:T:c:p:s:l:1:2:3:4:iIbw:OS";
static const char *short_options = "hVvm:a:r:j:k:g:o:t:d:D:n:u:T:c:p:s:l:1:2:3:4:iIbw:OMS";
#endif
static const struct option long_options[] =
@ -88,6 +88,7 @@ static const struct option long_options[] =
{"nonce-error-corrections", required_argument, NULL, IDX_NONCE_ERROR_CORRECTIONS},
{"opencl-device-types", required_argument, NULL, IDX_OPENCL_DEVICE_TYPES},
{"optimized-kernel-enable", no_argument, NULL, IDX_OPTIMIZED_KERNEL_ENABLE},
{"multiply-accel-disable", no_argument, NULL, IDX_MULTIPLY_ACCEL_DISABLE},
{"outfile-autohex-disable", no_argument, NULL, IDX_OUTFILE_AUTOHEX_DISABLE},
{"outfile-check-dir", required_argument, NULL, IDX_OUTFILE_CHECK_DIR},
{"outfile-check-timer", required_argument, NULL, IDX_OUTFILE_CHECK_TIMER},
@ -224,6 +225,7 @@ int user_options_init (hashcat_ctx_t *hashcat_ctx)
user_options->nonce_error_corrections = NONCE_ERROR_CORRECTIONS;
user_options->opencl_device_types = NULL;
user_options->optimized_kernel_enable = OPTIMIZED_KERNEL_ENABLE;
user_options->multiply_accel_disable = MULTIPLY_ACCEL_DISABLE;
user_options->outfile_autohex = OUTFILE_AUTOHEX;
user_options->outfile_check_dir = NULL;
user_options->outfile_check_timer = OUTFILE_CHECK_TIMER;
@ -451,6 +453,7 @@ int user_options_getopt (hashcat_ctx_t *hashcat_ctx, int argc, char **argv)
user_options->backend_vector_width_chgd = true; break;
case IDX_OPENCL_DEVICE_TYPES: user_options->opencl_device_types = optarg; break;
case IDX_OPTIMIZED_KERNEL_ENABLE: user_options->optimized_kernel_enable = true; break;
case IDX_MULTIPLY_ACCEL_DISABLE: user_options->multiply_accel_disable = true; break;
case IDX_WORKLOAD_PROFILE: user_options->workload_profile = hc_strtoul (optarg, NULL, 10);
user_options->workload_profile_chgd = true; break;
case IDX_KERNEL_ACCEL: user_options->kernel_accel = hc_strtoul (optarg, NULL, 10);
@ -1986,6 +1989,11 @@ void user_options_info (hashcat_ctx_t *hashcat_ctx)
event_log_info (hashcat_ctx, "* --optimized-kernel-enable");
}
if (user_options->multiply_accel_disable == true)
{
event_log_info (hashcat_ctx, "* --multiply-accel-disable");
}
if (user_options->backend_vector_width_chgd == true)
{
event_log_info (hashcat_ctx, "* --backend-vector-width=%u", user_options->backend_vector_width);
@ -2040,6 +2048,11 @@ void user_options_info (hashcat_ctx_t *hashcat_ctx)
event_log_info (hashcat_ctx, "# option: --optimized-kernel-enable");
}
if (user_options->multiply_accel_disable == true)
{
event_log_info (hashcat_ctx, "# option: --multiply-accel-disable");
}
if (user_options->backend_vector_width_chgd == true)
{
event_log_info (hashcat_ctx, "# option: --backend-vector-width=%u", user_options->backend_vector_width);
@ -3078,6 +3091,7 @@ void user_options_logger (hashcat_ctx_t *hashcat_ctx)
logfile_top_uint (user_options->markov_disable);
logfile_top_uint (user_options->markov_inverse);
logfile_top_uint (user_options->markov_threshold);
logfile_top_uint (user_options->multiply_accel_disable);
logfile_top_uint (user_options->backend_info);
logfile_top_uint (user_options->backend_vector_width);
logfile_top_uint (user_options->optimized_kernel_enable);