DeforaNetworks/hashcat
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Use dynloader.c instead of dlopen() directly

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This commit is contained in:
jsteube
2018-12-19 16:09:28 +01:00
parent 15f546bc4e
commit 4028bae578
11 changed files with 518 additions and 521 deletions
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431
src/interface.c
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@@ -9,21 +9,14 @@
#include "memory.h"
#include "convert.h"
#include "event.h"
#include "inc_hash_constants.h"
#include "cpu_aes.h"
#include "cpu_crc32.h"
#include "cpu_des.h"
#include "cpu_md4.h"
#include "cpu_md5.h"
#include "cpu_sha1.h"
#include "cpu_sha256.h"
#include "cpu_blake2.h"
#include "shared.h"
#include "opencl.h"
#include "interface.h"
#include "filehandling.h"
#include "ext_lzma.h"
#include "modules.h"
#include "dynloader.h"
#include "cpu_crc32.h"
static const char *ST_PASS_HASHCAT_PLAIN = "hashcat";
static const char *ST_PASS_HASHCAT_EXCL = "hashcat!";
@@ -263,18 +256,6 @@ static bool parse_and_store_generic_salt (u8 *out_buf, int *out_len, const u8 *i
return true;
}
static void precompute_salt_md5 (const u32 *salt_buf, const u32 salt_len, u8 *salt_pc)
{
u32 digest[4] = { 0 };
md5_complete_no_limit (digest, salt_buf, salt_len);
u32_to_hex (digest[0], salt_pc + 0);
u32_to_hex (digest[1], salt_pc + 8);
u32_to_hex (digest[2], salt_pc + 16);
u32_to_hex (digest[3], salt_pc + 24);
}
/**
* output
*/
@@ -635,36 +616,40 @@ int ascii_digest (hashcat_ctx_t *hashcat_ctx, char *out_buf, const int out_size,
static bool module_load (hashcat_ctx_t *hashcat_ctx, module_ctx_t *module_ctx, const u32 hash_mode)
{
const folder_config_t *folder_config = hashcat_ctx->folder_config;
char *module_file = (char *) hcmalloc (HCBUFSIZ_TINY);
#if defined (_WIN)
snprintf (module_file, HCBUFSIZ_TINY, "%s/modules/module_%05d.dll", folder_config->shared_dir, hash_mode);
#else
const folder_config_t *folder_config = hashcat_ctx->folder_config;
snprintf (module_file, HCBUFSIZ_TINY, "%s/modules/module_%05d.so", folder_config->shared_dir, hash_mode);
#endif
module_ctx->module_handle = dlopen (module_file, RTLD_LAZY);
module_ctx->module_handle = hc_dlopen (module_file);
if (module_ctx->module_handle == NULL)
{
event_log_error (hashcat_ctx, "Cannot load module %s", module_file);
#if defined (_WIN)
#else
event_log_error (hashcat_ctx, "%s", dlerror ());
#endif
return false;
}
module_ctx->module_init = dlsym (module_ctx->module_handle, "module_init");
module_ctx->module_init = hc_dlsym (module_ctx->module_handle, "module_init");
if (module_ctx->module_init == NULL)
{
event_log_error (hashcat_ctx, "%s", dlerror ());
event_log_error (hashcat_ctx, "Cannot load symbol 'module_init' in module %s", module_file);
return false;
}
#endif
free (module_file);
return true;
@@ -672,13 +657,7 @@ static bool module_load (hashcat_ctx_t *hashcat_ctx, module_ctx_t *module_ctx, c
static void module_unload (module_ctx_t *module_ctx)
{
#if defined (_WIN)
#else
dlclose (module_ctx->module_handle);
#endif
hc_dlclose (module_ctx->module_handle);
}
int hashconfig_init (hashcat_ctx_t *hashcat_ctx)
@@ -1053,384 +1032,6 @@ void hashconfig_benchmark_defaults (hashcat_ctx_t *hashcat_ctx, salt_t *salt, vo
}
}
void decoder_apply_optimizer (const hashconfig_t *hashconfig, void *data)
{
const u32 hash_type = hashconfig->hash_type;
const u32 opti_type = hashconfig->opti_type;
u32 *digest_buf = (u32 *) data;
u64 *digest_buf64 = (u64 *) data;
if (opti_type & OPTI_TYPE_PRECOMPUTE_PERMUT)
{
u32 tt;
switch (hash_type)
{
case HASH_TYPE_DES:
FP (digest_buf[1], digest_buf[0], tt);
break;
case HASH_TYPE_DESCRYPT:
FP (digest_buf[1], digest_buf[0], tt);
break;
case HASH_TYPE_DESRACF:
digest_buf[0] = rotl32 (digest_buf[0], 29);
digest_buf[1] = rotl32 (digest_buf[1], 29);
FP (digest_buf[1], digest_buf[0], tt);
break;
case HASH_TYPE_LM:
FP (digest_buf[1], digest_buf[0], tt);
break;
case HASH_TYPE_NETNTLM:
digest_buf[0] = rotl32 (digest_buf[0], 29);
digest_buf[1] = rotl32 (digest_buf[1], 29);
digest_buf[2] = rotl32 (digest_buf[2], 29);
digest_buf[3] = rotl32 (digest_buf[3], 29);
FP (digest_buf[1], digest_buf[0], tt);
FP (digest_buf[3], digest_buf[2], tt);
break;
case HASH_TYPE_BSDICRYPT:
digest_buf[0] = rotl32 (digest_buf[0], 31);
digest_buf[1] = rotl32 (digest_buf[1], 31);
FP (digest_buf[1], digest_buf[0], tt);
break;
}
}
if (opti_type & OPTI_TYPE_PRECOMPUTE_MERKLE)
{
switch (hash_type)
{
case HASH_TYPE_MD4:
digest_buf[0] -= MD4M_A;
digest_buf[1] -= MD4M_B;
digest_buf[2] -= MD4M_C;
digest_buf[3] -= MD4M_D;
break;
case HASH_TYPE_MD5:
digest_buf[0] -= MD5M_A;
digest_buf[1] -= MD5M_B;
digest_buf[2] -= MD5M_C;
digest_buf[3] -= MD5M_D;
break;
case HASH_TYPE_SHA1:
digest_buf[0] -= SHA1M_A;
digest_buf[1] -= SHA1M_B;
digest_buf[2] -= SHA1M_C;
digest_buf[3] -= SHA1M_D;
digest_buf[4] -= SHA1M_E;
break;
case HASH_TYPE_SHA224:
digest_buf[0] -= SHA224M_A;
digest_buf[1] -= SHA224M_B;
digest_buf[2] -= SHA224M_C;
digest_buf[3] -= SHA224M_D;
digest_buf[4] -= SHA224M_E;
digest_buf[5] -= SHA224M_F;
digest_buf[6] -= SHA224M_G;
break;
case HASH_TYPE_SHA256:
digest_buf[0] -= SHA256M_A;
digest_buf[1] -= SHA256M_B;
digest_buf[2] -= SHA256M_C;
digest_buf[3] -= SHA256M_D;
digest_buf[4] -= SHA256M_E;
digest_buf[5] -= SHA256M_F;
digest_buf[6] -= SHA256M_G;
digest_buf[7] -= SHA256M_H;
break;
case HASH_TYPE_SHA384:
digest_buf64[0] -= SHA384M_A;
digest_buf64[1] -= SHA384M_B;
digest_buf64[2] -= SHA384M_C;
digest_buf64[3] -= SHA384M_D;
digest_buf64[4] -= SHA384M_E;
digest_buf64[5] -= SHA384M_F;
digest_buf64[6] -= 0;
digest_buf64[7] -= 0;
break;
case HASH_TYPE_SHA512:
digest_buf64[0] -= SHA512M_A;
digest_buf64[1] -= SHA512M_B;
digest_buf64[2] -= SHA512M_C;
digest_buf64[3] -= SHA512M_D;
digest_buf64[4] -= SHA512M_E;
digest_buf64[5] -= SHA512M_F;
digest_buf64[6] -= SHA512M_G;
digest_buf64[7] -= SHA512M_H;
break;
}
}
}
void encoder_apply_optimizer (const hashconfig_t *hashconfig, void *data)
{
const u32 hash_type = hashconfig->hash_type;
const u32 opti_type = hashconfig->opti_type;
u32 *digest_buf = (u32 *) data;
u64 *digest_buf64 = (u64 *) data;
if (opti_type & OPTI_TYPE_PRECOMPUTE_PERMUT)
{
u32 tt;
switch (hash_type)
{
case HASH_TYPE_DES:
FP (digest_buf[1], digest_buf[0], tt);
break;
case HASH_TYPE_DESCRYPT:
FP (digest_buf[1], digest_buf[0], tt);
break;
case HASH_TYPE_DESRACF:
digest_buf[0] = rotl32 (digest_buf[0], 29);
digest_buf[1] = rotl32 (digest_buf[1], 29);
FP (digest_buf[1], digest_buf[0], tt);
break;
case HASH_TYPE_LM:
FP (digest_buf[1], digest_buf[0], tt);
break;
case HASH_TYPE_NETNTLM:
digest_buf[0] = rotl32 (digest_buf[0], 29);
digest_buf[1] = rotl32 (digest_buf[1], 29);
digest_buf[2] = rotl32 (digest_buf[2], 29);
digest_buf[3] = rotl32 (digest_buf[3], 29);
FP (digest_buf[1], digest_buf[0], tt);
FP (digest_buf[3], digest_buf[2], tt);
break;
case HASH_TYPE_BSDICRYPT:
digest_buf[0] = rotl32 (digest_buf[0], 31);
digest_buf[1] = rotl32 (digest_buf[1], 31);
FP (digest_buf[1], digest_buf[0], tt);
break;
}
}
if (opti_type & OPTI_TYPE_PRECOMPUTE_MERKLE)
{
switch (hash_type)
{
case HASH_TYPE_MD4:
digest_buf[0] += MD4M_A;
digest_buf[1] += MD4M_B;
digest_buf[2] += MD4M_C;
digest_buf[3] += MD4M_D;
break;
case HASH_TYPE_MD5:
digest_buf[0] += MD5M_A;
digest_buf[1] += MD5M_B;
digest_buf[2] += MD5M_C;
digest_buf[3] += MD5M_D;
break;
case HASH_TYPE_SHA1:
digest_buf[0] += SHA1M_A;
digest_buf[1] += SHA1M_B;
digest_buf[2] += SHA1M_C;
digest_buf[3] += SHA1M_D;
digest_buf[4] += SHA1M_E;
break;
case HASH_TYPE_SHA224:
digest_buf[0] += SHA224M_A;
digest_buf[1] += SHA224M_B;
digest_buf[2] += SHA224M_C;
digest_buf[3] += SHA224M_D;
digest_buf[4] += SHA224M_E;
digest_buf[5] += SHA224M_F;
digest_buf[6] += SHA224M_G;
break;
case HASH_TYPE_SHA256:
digest_buf[0] += SHA256M_A;
digest_buf[1] += SHA256M_B;
digest_buf[2] += SHA256M_C;
digest_buf[3] += SHA256M_D;
digest_buf[4] += SHA256M_E;
digest_buf[5] += SHA256M_F;
digest_buf[6] += SHA256M_G;
digest_buf[7] += SHA256M_H;
break;
case HASH_TYPE_SHA384:
digest_buf64[0] += SHA384M_A;
digest_buf64[1] += SHA384M_B;
digest_buf64[2] += SHA384M_C;
digest_buf64[3] += SHA384M_D;
digest_buf64[4] += SHA384M_E;
digest_buf64[5] += SHA384M_F;
digest_buf64[6] += 0;
digest_buf64[7] += 0;
break;
case HASH_TYPE_SHA512:
digest_buf64[0] += SHA512M_A;
digest_buf64[1] += SHA512M_B;
digest_buf64[2] += SHA512M_C;
digest_buf64[3] += SHA512M_D;
digest_buf64[4] += SHA512M_E;
digest_buf64[5] += SHA512M_F;
digest_buf64[6] += SHA512M_G;
digest_buf64[7] += SHA512M_H;
break;
}
}
}
void decoder_apply_options (const hashconfig_t *hashconfig, void *data)
{
const u32 hash_type = hashconfig->hash_type;
const u64 opts_type = hashconfig->opts_type;
const u32 dgst_size = hashconfig->dgst_size;
u32 *digest_buf = (u32 *) data;
u64 *digest_buf64 = (u64 *) data;
if (opts_type & OPTS_TYPE_STATE_BUFFER_BE)
{
if (dgst_size == DGST_SIZE_4_2)
{
for (int i = 0; i < 2; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
else if (dgst_size == DGST_SIZE_4_4)
{
for (int i = 0; i < 4; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
else if (dgst_size == DGST_SIZE_4_5)
{
for (int i = 0; i < 5; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
else if (dgst_size == DGST_SIZE_4_6)
{
for (int i = 0; i < 6; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
else if (dgst_size == DGST_SIZE_4_7)
{
for (int i = 0; i < 7; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
else if (dgst_size == DGST_SIZE_4_8)
{
for (int i = 0; i < 8; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
else if ((dgst_size == DGST_SIZE_4_16) || (dgst_size == DGST_SIZE_8_8)) // same size, same result :)
{
if (hash_type == HASH_TYPE_WHIRLPOOL)
{
for (int i = 0; i < 16; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
else if (hash_type == HASH_TYPE_SHA384)
{
for (int i = 0; i < 8; i++) digest_buf64[i] = byte_swap_64 (digest_buf64[i]);
}
else if (hash_type == HASH_TYPE_SHA512)
{
for (int i = 0; i < 8; i++) digest_buf64[i] = byte_swap_64 (digest_buf64[i]);
}
else if (hash_type == HASH_TYPE_GOST)
{
for (int i = 0; i < 16; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
}
else if (dgst_size == DGST_SIZE_4_64)
{
for (int i = 0; i < 64; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
else if (dgst_size == DGST_SIZE_8_25)
{
for (int i = 0; i < 25; i++) digest_buf64[i] = byte_swap_64 (digest_buf64[i]);
}
}
}
void encoder_apply_options (const hashconfig_t *hashconfig, void *data)
{
const u32 hash_type = hashconfig->hash_type;
const u64 opts_type = hashconfig->opts_type;
const u32 dgst_size = hashconfig->dgst_size;
u32 *digest_buf = (u32 *) data;
u64 *digest_buf64 = (u64 *) data;
if (opts_type & OPTS_TYPE_STATE_BUFFER_BE)
{
if (dgst_size == DGST_SIZE_4_2)
{
for (int i = 0; i < 2; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
else if (dgst_size == DGST_SIZE_4_4)
{
for (int i = 0; i < 4; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
else if (dgst_size == DGST_SIZE_4_5)
{
for (int i = 0; i < 5; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
else if (dgst_size == DGST_SIZE_4_6)
{
for (int i = 0; i < 6; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
else if (dgst_size == DGST_SIZE_4_7)
{
for (int i = 0; i < 7; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
else if (dgst_size == DGST_SIZE_4_8)
{
for (int i = 0; i < 8; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
else if ((dgst_size == DGST_SIZE_4_16) || (dgst_size == DGST_SIZE_8_8)) // same size, same result :)
{
if (hash_type == HASH_TYPE_WHIRLPOOL)
{
for (int i = 0; i < 16; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
else if (hash_type == HASH_TYPE_SHA384)
{
for (int i = 0; i < 8; i++) digest_buf64[i] = byte_swap_64 (digest_buf64[i]);
}
else if (hash_type == HASH_TYPE_SHA512)
{
for (int i = 0; i < 8; i++) digest_buf64[i] = byte_swap_64 (digest_buf64[i]);
}
else if (hash_type == HASH_TYPE_GOST)
{
for (int i = 0; i < 16; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
}
else if (dgst_size == DGST_SIZE_4_64)
{
for (int i = 0; i < 64; i++) digest_buf[i] = byte_swap_32 (digest_buf[i]);
}
else if (dgst_size == DGST_SIZE_8_25)
{
for (int i = 0; i < 25; i++) digest_buf64[i] = byte_swap_64 (digest_buf64[i]);
}
}
}
u32 default_hash_mode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 hash_mode = user_options->hash_mode;