arno/hashcat
1
0
Fork 0
mirror of https://github.com/hashcat/hashcat.git synced 2024-11-21 15:48:08 +00:00
Code Issues Releases Wiki Activity

Increased-virtual-backend-limit

Browse Source 
Increased the virtual backend limit.
This commit is contained in:
fse-a 2024-01-25 10:27:38 +01:00
parent 4d412c8e04
commit f8c0899670
3 changed files with 35 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/common.h
View File

@ -131,7 +131,7 @@ but this is needed for VS compiler which doesn't have inline keyword but has __i
#define CPT_CACHE 0x20000
#define PARAMCNT 64
#define DEVICES_MAX 128
#define DEVICES_MAX 256
#define EXEC_CACHE 128
#define SPEED_CACHE 4096
#define SPEED_MAXAGE 4096

2
include/types.h
View File

@ -1901,7 +1901,7 @@ typedef struct backend_ctx
int opencl_devices_cnt;
int opencl_devices_active;
u64 backend_devices_filter;
bool backend_devices_filter[DEVICES_MAX + 1];
hc_device_param_t *devices_param;

60
src/backend.c
View File

@ -157,13 +157,10 @@ static int backend_ctx_find_alias_devices (hashcat_ctx_t *hashcat_ctx)
// show a warning for specifically listed devices if they are an alias
if (backend_ctx->backend_devices_filter != (u64) -1)
if (backend_ctx->backend_devices_filter[alias_device->device_id])
{
if (backend_ctx->backend_devices_filter & (1ULL << alias_device->device_id))
{
event_log_warning (hashcat_ctx, "The device #%d specifically listed was skipped because it is an alias of device #%d", alias_device->device_id + 1, backend_device->device_id + 1);
event_log_warning (hashcat_ctx, NULL);
}
event_log_warning (hashcat_ctx, "The device #%d specifically listed was skipped because it is an alias of device #%d", alias_device->device_id + 1, backend_device->device_id + 1);
event_log_warning (hashcat_ctx, NULL);
}
}
}
@ -273,9 +270,9 @@ static int ocl_check_dri (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx)
return 0;
}
static bool setup_backend_devices_filter (hashcat_ctx_t *hashcat_ctx, const char *backend_devices, u64 *out)
static bool setup_backend_devices_filter (hashcat_ctx_t *hashcat_ctx, const char *backend_devices, bool *out)
{
u64 backend_devices_filter = 0;
bool backend_devices_filter[DEVICES_MAX + 1] = {false};
if (backend_devices)
{
@ -291,7 +288,7 @@ static bool setup_backend_devices_filter (hashcat_ctx_t *hashcat_ctx, const char
{
const int backend_device_id = (const int) strtol (next, NULL, 10);
if ((backend_device_id <= 0) || (backend_device_id >= 64))
if ((backend_device_id <= 0) || (backend_device_id >= DEVICES_MAX))
{
event_log_error (hashcat_ctx, "Invalid device_id %d specified.", backend_device_id);
@ -300,7 +297,7 @@ static bool setup_backend_devices_filter (hashcat_ctx_t *hashcat_ctx, const char
return false;
}
backend_devices_filter |= 1ULL << (backend_device_id - 1);
backend_devices_filter[backend_device_id - 1] = true;
} while ((next = strtok_r ((char *) NULL, ",", &saveptr)) != NULL);
@ -308,10 +305,16 @@ static bool setup_backend_devices_filter (hashcat_ctx_t *hashcat_ctx, const char
}
else
{
backend_devices_filter = -1ULL;
for (int i = 0; i <= DEVICES_MAX; i++)
{
backend_devices_filter[i] = true;
}
}
*out = backend_devices_filter;
for (int i = 0; i <= DEVICES_MAX; i++)
{
out[i] = backend_devices_filter[i];
}
return true;
}
@ -4613,11 +4616,11 @@ int backend_ctx_init (hashcat_ctx_t *hashcat_ctx)
* Backend device selection
*/
u64 backend_devices_filter;
bool backend_devices_filter[DEVICES_MAX + 1];
if (setup_backend_devices_filter (hashcat_ctx, user_options->backend_devices, &backend_devices_filter) == false) return -1;
if (setup_backend_devices_filter (hashcat_ctx, user_options->backend_devices, backend_devices_filter) == false) return -1;
backend_ctx->backend_devices_filter = backend_devices_filter;
for (int i = 0; i <= DEVICES_MAX; i++) backend_ctx->backend_devices_filter[i] = backend_devices_filter[i];
/**
* OpenCL device type selection
@ -5276,7 +5279,7 @@ int backend_ctx_devices_init (hashcat_ctx_t *hashcat_ctx, const int comptime)
// skipped
if ((backend_ctx->backend_devices_filter & (1ULL << device_id)) == 0)
if (!backend_ctx->backend_devices_filter[device_id])
{
device_param->skipped = true;
}
@ -5693,7 +5696,7 @@ int backend_ctx_devices_init (hashcat_ctx_t *hashcat_ctx, const int comptime)
// skipped
if ((backend_ctx->backend_devices_filter & (1ULL << device_id)) == 0)
if (!backend_ctx->backend_devices_filter[device_id])
{
device_param->skipped = true;
}
@ -6190,7 +6193,7 @@ int backend_ctx_devices_init (hashcat_ctx_t *hashcat_ctx, const int comptime)
// skipped
if ((backend_ctx->backend_devices_filter & (1ULL << device_id)) == 0)
if (!backend_ctx->backend_devices_filter[device_id])
{
device_param->skipped = true;
}
@ -6989,7 +6992,7 @@ int backend_ctx_devices_init (hashcat_ctx_t *hashcat_ctx, const int comptime)
// skipped
if ((backend_ctx->backend_devices_filter & (1ULL << device_id)) == 0)
if (!backend_ctx->backend_devices_filter[device_id])
{
device_param->skipped = true;
}
@ -7592,7 +7595,7 @@ int backend_ctx_devices_init (hashcat_ctx_t *hashcat_ctx, const int comptime)
if (device_param->skipped == false)
{
if (backend_ctx->backend_devices_filter == -1ULL)
if (backend_ctx->backend_devices_filter[DEVICES_MAX])
{
if ((user_options->quiet == false) && (user_options->backend_info == 0))
{
@ -7605,7 +7608,7 @@ int backend_ctx_devices_init (hashcat_ctx_t *hashcat_ctx, const int comptime)
}
else
{
if (backend_ctx->backend_devices_filter & (1ULL << device_param->device_id))
if (backend_ctx->backend_devices_filter[device_param->device_id])
{
// ok
}
@ -7661,7 +7664,7 @@ int backend_ctx_devices_init (hashcat_ctx_t *hashcat_ctx, const int comptime)
// additional check to see if the user has chosen a device that is not within the range of available devices (i.e. larger than devices_cnt)
if (backend_ctx->backend_devices_cnt >= 64)
if (backend_ctx->backend_devices_cnt >= DEVICES_MAX)
{
event_log_error (hashcat_ctx, "Illegal use of the --backend-devices parameter because too many backend devices were found (%u).", backend_ctx->backend_devices_cnt);
event_log_error (hashcat_ctx, "If possible, disable one of your backends to reduce the number of backend devices. For example \"--backend-ignore-cuda\" or \"--backend-ignore-opencl\" .");
@ -7669,16 +7672,19 @@ int backend_ctx_devices_init (hashcat_ctx_t *hashcat_ctx, const int comptime)
return -1;
}
if (backend_ctx->backend_devices_filter != (u64) -1)
if (!backend_ctx->backend_devices_filter[DEVICES_MAX])
{
const u64 backend_devices_cnt_mask = ~(((u64) -1 >> backend_ctx->backend_devices_cnt) << backend_ctx->backend_devices_cnt);
if (backend_ctx->backend_devices_filter > backend_devices_cnt_mask)
for (int i = backend_ctx->backend_devices_cnt; i < DEVICES_MAX; i++)
{
event_log_error (hashcat_ctx, "An invalid device was specified using the --backend-devices parameter.");
event_log_error (hashcat_ctx, "The specified device was higher than the number of available devices (%u).", backend_ctx->backend_devices_cnt);
if (backend_ctx->backend_devices_filter[i])
{
event_log_error (hashcat_ctx, "An invalid device was specified using the --backend-devices parameter.");
event_log_error (hashcat_ctx, "The specified device was higher than the number of available devices (%u).", backend_ctx->backend_devices_cnt);
return -1;
return -1;
}
}
}