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hashcat
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Add commandline support to override cpu spinning damper for nvidia runtime

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pull/377/head
jsteube 8 years ago
parent fd3813f279
commit 28505c350b
3 changed files with 55 additions and 9 deletions
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6
extra/tab_completion/hashcat.sh
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@ -189,8 +189,8 @@ _hashcat ()
local BUILD_IN_CHARSETS='?l ?u ?d ?a ?b ?s'
local SHORT_OPTS="-m -a -V -v -h -b -t -o -p -c -d -w -n -u -j -k -r -g -1 -2 -3 -4 -i -s -l"
local LONG_OPTS="--hash-type --attack-mode --version --help --eula --quiet --benchmark --benchmark-repeats --hex-salt --hex-wordlist --hex-charset --force --status --status-timer --machine-readable --loopback --weak-hash-threshold --markov-hcstat --markov-disable --markov-classic --markov-threshold --runtime --session --restore --restore-disable --outfile --outfile-format --outfile-autohex-disable --outfile-check-timer --outfile-check-dir --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 --opencl-devices --opencl-platforms --opencl-device-types --opencl-vector-width --workload-profile --kernel-accel --kernel-loops --gpu-temp-disable --gpu-temp-abort --gpu-temp-retain --powertune-enable --skip --limit --keyspace --rule-left --rule-right --rules-file --generate-rules --generate-rules-func-min --generate-rules-func-max --generate-rules-seed --rules-cleanup --custom-charset1 --custom-charset2 --custom-charset3 --custom-charset4 --increment --increment-min --increment-max --logfile-disable --scrypt-tmto --truecrypt-keyfiles"
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 --benchmark-repeats --status-timer --weak-hash-threshold --markov-hcstat --markov-threshold --runtime --session --timer --outfile --outfile-format --outfile-check-timer --outfile-check-dir --separator --remove-timer --potfile-path --debug-mode --debug-file --induction-dir --segment-size --bitmap-min --bitmap-max --cpu-affinity --opencl-devices --opencl-platforms --opencl-device-types --opencl-vector-width --workload-profile --kernel-accel --kernel-loops --gpu-temp-abort --gpu-temp-retain -disable --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 --increment-min --increment-max --scrypt-tmto --truecrypt-keyfiles"
local LONG_OPTS="--hash-type --attack-mode --version --help --eula --quiet --benchmark --benchmark-repeats --hex-salt --hex-wordlist --hex-charset --force --status --status-timer --machine-readable --loopback --weak-hash-threshold --markov-hcstat --markov-disable --markov-classic --markov-threshold --runtime --session --restore --restore-disable --outfile --outfile-format --outfile-autohex-disable --outfile-check-timer --outfile-check-dir --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 --opencl-devices --opencl-platforms --opencl-device-types --opencl-vector-width --workload-profile --kernel-accel --kernel-loops --nvidia-spin-damp --gpu-temp-disable --gpu-temp-abort --gpu-temp-retain --powertune-enable --skip --limit --keyspace --rule-left --rule-right --rules-file --generate-rules --generate-rules-func-min --generate-rules-func-max --generate-rules-seed --rules-cleanup --custom-charset1 --custom-charset2 --custom-charset3 --custom-charset4 --increment --increment-min --increment-max --logfile-disable --scrypt-tmto --truecrypt-keyfiles"
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 --benchmark-repeats --status-timer --weak-hash-threshold --markov-hcstat --markov-threshold --runtime --session --timer --outfile --outfile-format --outfile-check-timer --outfile-check-dir --separator --remove-timer --potfile-path --debug-mode --debug-file --induction-dir --segment-size --bitmap-min --bitmap-max --cpu-affinity --opencl-devices --opencl-platforms --opencl-device-types --opencl-vector-width --workload-profile --kernel-accel --kernel-loops --nvidia-spin-damp --gpu-temp-abort --gpu-temp-retain -disable --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 --increment-min --increment-max --scrypt-tmto --truecrypt-keyfiles"
COMPREPLY=()
local cur="${COMP_WORDS[COMP_CWORD]}"
@ -356,7 +356,7 @@ _hashcat ()
-t|-p|-c|-j|-k|-g| \
--status-timer|--markov-threshold|--runtime|--session|--separator|--segment-size|--rule-left|--rule-right| \
--gpu-temp-abort|--gpu-temp-retain|--generate-rules|--generate-rules-func-min|--generate-rules-func-max| \
--nvidia-spin-damp|--gpu-temp-abort|--gpu-temp-retain|--generate-rules|--generate-rules-func-min|--generate-rules-func-max| \
--increment-min|--increment-max|--remove-timer|--bitmap-min|--bitmap-max|--skip|--limit|--generate-rules-seed| \
--weak-hash-threshold|--outfile-check-timer|--outfile-check-dir|--induction-dir|--scrypt-tmto)
return 0

2
include/types.h
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@ -1013,6 +1013,8 @@ struct __hc_device_param
bool opencl_v12;
double nvidia_spin_damp;
cl_uint device_vendor_id;
cl_uint platform_vendor_id;

56
src/hashcat.c
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@ -75,6 +75,7 @@ double TARGET_MS_PROFILE[4] = { 2, 12, 96, 480 };
#define SEPARATOR ':'
#define BITMAP_MIN 16
#define BITMAP_MAX 24
#define NVIDIA_SPIN_DAMP 100
#define GPU_TEMP_DISABLE 0
#define GPU_TEMP_ABORT 90
#define GPU_TEMP_RETAIN 0
@ -417,6 +418,7 @@ const char *USAGE_BIG[] =
" -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",
" --nvidia-spin-damp | Num | Workaround NVidias CPU burning loop bug, in percent | --nvidia-spin-damp=50",
" --gpu-temp-disable | | Disable temperature and fanspeed reads and triggers |",
#ifdef HAVE_HWMON
" --gpu-temp-abort | Num | Abort if GPU temperature reaches X degrees celsius | --gpu-temp-abort=100",
@ -2641,15 +2643,18 @@ static void run_kernel (const uint kern_run, hc_device_param_t *device_param, co
hc_clFlush (data.ocl, device_param->command_queue);
if (data.devices_status == STATUS_RUNNING)
if (device_param->nvidia_spin_damp)
{
if (iteration < EXPECTED_ITERATIONS)
if (data.devices_status == STATUS_RUNNING)
{
switch (kern_run)
if (iteration < EXPECTED_ITERATIONS)
{
case KERN_RUN_1: if (device_param->exec_us_prev1[iteration]) usleep (device_param->exec_us_prev1[iteration]); break;
case KERN_RUN_2: if (device_param->exec_us_prev2[iteration]) usleep (device_param->exec_us_prev2[iteration]); break;
case KERN_RUN_3: if (device_param->exec_us_prev3[iteration]) usleep (device_param->exec_us_prev3[iteration]); break;
switch (kern_run)
{
case KERN_RUN_1: if (device_param->exec_us_prev1[iteration]) usleep (device_param->exec_us_prev1[iteration] * device_param->nvidia_spin_damp); break;
case KERN_RUN_2: if (device_param->exec_us_prev2[iteration]) usleep (device_param->exec_us_prev2[iteration] * device_param->nvidia_spin_damp); break;
case KERN_RUN_3: if (device_param->exec_us_prev3[iteration]) usleep (device_param->exec_us_prev3[iteration] * device_param->nvidia_spin_damp); break;
}
}
}
}
@ -5808,6 +5813,7 @@ int main (int argc, char **argv)
uint workload_profile = WORKLOAD_PROFILE;
uint kernel_accel = KERNEL_ACCEL;
uint kernel_loops = KERNEL_LOOPS;
uint nvidia_spin_damp = NVIDIA_SPIN_DAMP;
uint gpu_temp_disable = GPU_TEMP_DISABLE;
#ifdef HAVE_HWMON
uint gpu_temp_abort = GPU_TEMP_ABORT;
@ -5886,6 +5892,7 @@ int main (int argc, char **argv)
#define IDX_WORKLOAD_PROFILE 'w'
#define IDX_KERNEL_ACCEL 'n'
#define IDX_KERNEL_LOOPS 'u'
#define IDX_NVIDIA_SPIN_DAMP 0xff79
#define IDX_GPU_TEMP_DISABLE 0xff29
#define IDX_GPU_TEMP_ABORT 0xff30
#define IDX_GPU_TEMP_RETAIN 0xff31
@ -5965,6 +5972,7 @@ int main (int argc, char **argv)
{"workload-profile", required_argument, 0, IDX_WORKLOAD_PROFILE},
{"kernel-accel", required_argument, 0, IDX_KERNEL_ACCEL},
{"kernel-loops", required_argument, 0, IDX_KERNEL_LOOPS},
{"nvidia-spin-damp", required_argument, 0, IDX_NVIDIA_SPIN_DAMP},
{"gpu-temp-disable", no_argument, 0, IDX_GPU_TEMP_DISABLE},
#ifdef HAVE_HWMON
{"gpu-temp-abort", required_argument, 0, IDX_GPU_TEMP_ABORT},
@ -6184,6 +6192,7 @@ int main (int argc, char **argv)
uint runtime_chgd = 0;
uint kernel_loops_chgd = 0;
uint kernel_accel_chgd = 0;
uint nvidia_spin_damp_chgd = 0;
uint attack_mode_chgd = 0;
uint outfile_format_chgd = 0;
uint rp_gen_seed_chgd = 0;
@ -6272,6 +6281,8 @@ int main (int argc, char **argv)
kernel_accel_chgd = 1; break;
case IDX_KERNEL_LOOPS: kernel_loops = atoi (optarg);
kernel_loops_chgd = 1; break;
case IDX_NVIDIA_SPIN_DAMP: nvidia_spin_damp = atoi (optarg);
nvidia_spin_damp_chgd = 1; break;
case IDX_GPU_TEMP_DISABLE: gpu_temp_disable = 1; break;
#ifdef HAVE_HWMON
case IDX_GPU_TEMP_ABORT: gpu_temp_abort = atoi (optarg); break;
@ -6830,6 +6841,14 @@ int main (int argc, char **argv)
weak_hash_threshold = 0;
}
if (nvidia_spin_damp > 100)
{
log_error ("ERROR: setting --nvidia-spin-damp must be between 0 and 100 (inclusive)");
return (-1);
}
/**
* induction directory
*/
@ -7091,6 +7110,7 @@ int main (int argc, char **argv)
logfile_top_uint (force);
logfile_top_uint (kernel_accel);
logfile_top_uint (kernel_loops);
logfile_top_uint (nvidia_spin_damp);
logfile_top_uint (gpu_temp_disable);
#ifdef HAVE_HWMON
logfile_top_uint (gpu_temp_abort);
@ -7210,6 +7230,7 @@ int main (int argc, char **argv)
restore_disable = 1;
potfile_disable = 1;
weak_hash_threshold = 0;
nvidia_spin_damp = 0;
gpu_temp_disable = 1;
outfile_check_timer = 0;
@ -14098,6 +14119,29 @@ int main (int argc, char **argv)
device_param->sm_minor = sm_minor;
device_param->sm_major = sm_major;
// CPU burning loop damper
// Value is given as number between 0-100
// By default 100%
device_param->nvidia_spin_damp = (double) nvidia_spin_damp;
if (nvidia_spin_damp_chgd == 0)
{
if (data.attack_mode == ATTACK_MODE_STRAIGHT)
{
/**
* the workaround is not a friend of rule based attacks
* the words from the wordlist combined with fast and slow rules cause
* fluctuations which cause inaccurate wait time estimations
* using a reduced damping percentage almost compensates this
*/
device_param->nvidia_spin_damp = 64;
}
}
device_param->nvidia_spin_damp /= 100;
}
else
{

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