From 871df0b81b9cc883e86d16692fede24e5fa697ca Mon Sep 17 00:00:00 2001 From: Jeremi M Gosney Date: Tue, 18 Jun 2019 11:41:41 -0500 Subject: [PATCH] add hash mode 20600 (oracle transportation manager) --- OpenCL/m20600-pure.cl | 163 +++++++++++++++++++++++++ docs/credits.txt | 15 ++- src/modules/module_20600.c | 229 +++++++++++++++++++++++++++++++++++ tools/test_modules/m20600.pm | 53 ++++++++ 4 files changed, 454 insertions(+), 6 deletions(-) create mode 100644 OpenCL/m20600-pure.cl create mode 100644 src/modules/module_20600.c create mode 100644 tools/test_modules/m20600.pm diff --git a/OpenCL/m20600-pure.cl b/OpenCL/m20600-pure.cl new file mode 100644 index 000000000..355a21c45 --- /dev/null +++ b/OpenCL/m20600-pure.cl @@ -0,0 +1,163 @@ +/** + * Author......: See docs/credits.txt + * License.....: MIT + */ + +#define NEW_SIMD_CODE + +#ifdef KERNEL_STATIC +#include "inc_vendor.h" +#include "inc_types.h" +#include "inc_platform.cl" +#include "inc_common.cl" +#include "inc_rp.h" +#include "inc_rp.cl" +#include "inc_simd.cl" +#include "inc_hash_sha256.cl" +#endif + +#define COMPARE_S "inc_comp_single.cl" +#define COMPARE_M "inc_comp_multi.cl" + +typedef struct omt_sha256_tmp +{ + u32 digest_buf[8]; + +} omt_sha256_tmp_t; + +KERNEL_FQ void m20600_init (KERN_ATTR_TMPS (omt_sha256_tmp_t)) +{ + /** + * base + */ + + const u64 gid = get_global_id (0); + + if (gid >= gid_max) return; + + /** + * init + */ + + sha256_ctx_t sha256_ctx; + + sha256_init (&sha256_ctx); + + sha256_update_global_swap (&sha256_ctx, salt_bufs[salt_pos].salt_buf, salt_bufs[salt_pos].salt_len); + + sha256_update_global_swap (&sha256_ctx, pws[gid].i, pws[gid].pw_len); + + sha256_final (&sha256_ctx); + + tmps[gid].digest_buf[0] = sha256_ctx.h[0]; + tmps[gid].digest_buf[1] = sha256_ctx.h[1]; + tmps[gid].digest_buf[2] = sha256_ctx.h[2]; + tmps[gid].digest_buf[3] = sha256_ctx.h[3]; + tmps[gid].digest_buf[4] = sha256_ctx.h[4]; + tmps[gid].digest_buf[5] = sha256_ctx.h[5]; + tmps[gid].digest_buf[6] = sha256_ctx.h[6]; + tmps[gid].digest_buf[7] = sha256_ctx.h[7]; +} + +KERNEL_FQ void m20600_loop (KERN_ATTR_TMPS (omt_sha256_tmp_t)) +{ + /** + * base + */ + + const u64 gid = get_global_id (0); + + if ((gid * VECT_SIZE) >= gid_max) return; + + /** + * init + */ + + u32x digest[8]; + + digest[0] = packv (tmps, digest_buf, gid, 0); + digest[1] = packv (tmps, digest_buf, gid, 1); + digest[2] = packv (tmps, digest_buf, gid, 2); + digest[3] = packv (tmps, digest_buf, gid, 3); + digest[4] = packv (tmps, digest_buf, gid, 4); + digest[5] = packv (tmps, digest_buf, gid, 5); + digest[6] = packv (tmps, digest_buf, gid, 6); + digest[7] = packv (tmps, digest_buf, gid, 7); + + /** + * loop + */ + + u32x w0[4]; + u32x w1[4]; + u32x w2[4]; + u32x w3[4]; + + w2[0] = 0x80000000; + w2[1] = 0; + w2[2] = 0; + w2[3] = 0; + w3[0] = 0; + w3[1] = 0; + w3[2] = 0; + w3[3] = 32 * 8; + + for (u32 i = 0; i < loop_cnt; i++) + { + w0[0] = digest[0]; + w0[1] = digest[1]; + w0[2] = digest[2]; + w0[3] = digest[3]; + w1[0] = digest[4]; + w1[1] = digest[5]; + w1[2] = digest[6]; + w1[3] = digest[7]; + + digest[0] = SHA256M_A; + digest[1] = SHA256M_B; + digest[2] = SHA256M_C; + digest[3] = SHA256M_D; + digest[4] = SHA256M_E; + digest[5] = SHA256M_F; + digest[6] = SHA256M_G; + digest[7] = SHA256M_H; + + sha256_transform_vector (w0, w1, w2, w3, digest); + } + + unpackv (tmps, digest_buf, gid, 0, digest[0]); + unpackv (tmps, digest_buf, gid, 1, digest[1]); + unpackv (tmps, digest_buf, gid, 2, digest[2]); + unpackv (tmps, digest_buf, gid, 3, digest[3]); + unpackv (tmps, digest_buf, gid, 4, digest[4]); + unpackv (tmps, digest_buf, gid, 5, digest[5]); + unpackv (tmps, digest_buf, gid, 6, digest[6]); + unpackv (tmps, digest_buf, gid, 7, digest[7]); +} + +KERNEL_FQ void m20600_comp (KERN_ATTR_TMPS (omt_sha256_tmp_t)) +{ + /** + * modifier + */ + + const u64 gid = get_global_id (0); + const u64 lid = get_local_id (0); + + if (gid >= gid_max) return; + + /** + * digest + */ + + const u32x r0 = hc_swap32_S (tmps[gid].digest_buf[DGST_R0]); + const u32x r1 = hc_swap32_S (tmps[gid].digest_buf[DGST_R1]); + const u32x r2 = hc_swap32_S (tmps[gid].digest_buf[DGST_R2]); + const u32x r3 = hc_swap32_S (tmps[gid].digest_buf[DGST_R3]); + + #define il_pos 0 + + #ifdef KERNEL_STATIC + #include COMPARE_M + #endif +} diff --git a/docs/credits.txt b/docs/credits.txt index 86cd1ed32..e1e0e6437 100644 --- a/docs/credits.txt +++ b/docs/credits.txt @@ -34,6 +34,15 @@ Jean-Christophe "Fist0urs" Delaunay (@F * KeePass kernel module * DPAPImk v1 and v2 kernel module +Jeremi "epixoip" Gosney (@jmgosney) + +* Oracle Transportation Manager SHA256 kernel module +* Continuous work pushing hashcat to run on large clusters +* Conducting Hashcat trainings +* Moderating the hashcat forum +* Helping tons of new users find their way into the hashcat universe + + Other contributors to hashcat * A full list and their commits can be found here: @@ -53,12 +62,6 @@ Martin "purehate" Bos (@cantcomputer) * For the first person presenting hashcat in his talks and tutorials to a larger audience * For pushing hashcat to Kali -Jeremi "epixoip" Gosney (@thorsheim) * For running the "PasswordsCon" conference, first of its kind diff --git a/src/modules/module_20600.c b/src/modules/module_20600.c new file mode 100644 index 000000000..392af3ddd --- /dev/null +++ b/src/modules/module_20600.c @@ -0,0 +1,229 @@ +/** + * Author......: See docs/credits.txt + * License.....: MIT + */ + +#include "common.h" +#include "types.h" +#include "modules.h" +#include "bitops.h" +#include "convert.h" +#include "shared.h" + +static const u32 ATTACK_EXEC = ATTACK_EXEC_OUTSIDE_KERNEL; +static const u32 DGST_POS0 = 0; +static const u32 DGST_POS1 = 1; +static const u32 DGST_POS2 = 2; +static const u32 DGST_POS3 = 3; +static const u32 DGST_SIZE = DGST_SIZE_4_8; +static const u32 HASH_CATEGORY = HASH_CATEGORY_EAS; +static const char *HASH_NAME = "Oracle Transportation Management SHA256"; +static const u64 KERN_TYPE = 20600; +static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE + | OPTI_TYPE_SLOW_HASH_SIMD_LOOP; +static const u64 OPTS_TYPE = OPTS_TYPE_ST_BASE64; +static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; +static const char *ST_PASS = "hashcat"; +static const char *ST_HASH = "otm_sha256:1000:1234567890:S5Q9Kc0ETY6ZPyQU+JYY60oFjaJuZZaSinggmzU8PC4="; + +static const char *SIGNATURE_OTM_SHA256 = "otm_sha256"; + +u32 module_attack_exec (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ATTACK_EXEC; } +u32 module_dgst_pos0 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS0; } +u32 module_dgst_pos1 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS1; } +u32 module_dgst_pos2 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS2; } +u32 module_dgst_pos3 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS3; } +u32 module_dgst_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_SIZE; } +u32 module_hash_category (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_CATEGORY; } +const char *module_hash_name (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_NAME; } +u64 module_kern_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return KERN_TYPE; } +u32 module_opti_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTI_TYPE; } +u64 module_opts_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTS_TYPE; } +u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return SALT_TYPE; } +const char *module_st_hash (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_HASH; } +const char *module_st_pass (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_PASS; } + +typedef struct omt_sha256_tmp +{ + u32 digest_buf[8]; + +} omt_sha256_tmp_t; + +u64 module_tmp_size (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 u64 tmp_size = (const u64) sizeof (omt_sha256_tmp_t); + + return tmp_size; +} + +int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len) +{ + token_t token; + + token.token_cnt = 4; + + token.signatures_cnt = 1; + token.signatures_buf[0] = SIGNATURE_OTM_SHA256; + + // sig + + token.sep[0] = ':'; + token.len_min[0] = 10; + token.len_max[0] = 10; + token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_SIGNATURE; + + // iter + + token.sep[1] = ':'; + token.len_min[1] = 1; + token.len_max[1] = 6; + token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_DIGIT; + + // salt + + token.sep[2] = ':'; + token.len_min[2] = 0; + token.len_max[2] = 16; + token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_DIGIT; + + // hash + + token.sep[3] = ':'; + token.len[3] = 44; + token.attr[3] = TOKEN_ATTR_FIXED_LENGTH + | TOKEN_ATTR_VERIFY_BASE64A; + + const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token); + + if (rc_tokenizer != PARSER_OK) return (rc_tokenizer); + + // iter + + const u8 *iter_pos = token.buf[1]; + + const u32 iter = hc_strtoul ((const char *) iter_pos, NULL, 10); + + salt->salt_iter = iter - 1; + + // salt + + const u8 *salt_pos = token.buf[2]; + const int salt_len = token.len[2]; + + memcpy (salt->salt_buf, salt_pos, salt_len); + + salt->salt_len = salt_len; + + // hash + + const u8 *hash_pos = token.buf[3]; + const int hash_len = token.len[3]; + + u8 tmp_buf[512] = { 0 }; + + base64_decode (base64_to_int, hash_pos, hash_len, tmp_buf); + + memcpy (digest_buf, tmp_buf, 32); + + return (PARSER_OK); +} + +int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size) +{ + const u32 *digest = (const u32 *) digest_buf; + + u32 tmp[8]; + + tmp[0] = byte_swap_32 (digest[0]); + tmp[1] = byte_swap_32 (digest[1]); + tmp[2] = byte_swap_32 (digest[2]); + tmp[3] = byte_swap_32 (digest[3]); + tmp[4] = byte_swap_32 (digest[4]); + tmp[5] = byte_swap_32 (digest[5]); + tmp[6] = byte_swap_32 (digest[6]); + tmp[7] = byte_swap_32 (digest[7]); + + u8 ptr_plain[100] = { 0 }; + + base64_encode (int_to_base64, (const u8 *) tmp, 32, (u8 *) ptr_plain); + + const int out_len = snprintf (line_buf, line_size, "otm_sha256:%d:%s:%s", salt->salt_iter + 1, (char *) salt->salt_buf, (char *) ptr_plain); + + return out_len; +} + +void module_init (module_ctx_t *module_ctx) +{ + module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT; + module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT; + + module_ctx->module_attack_exec = module_attack_exec; + module_ctx->module_benchmark_esalt = MODULE_DEFAULT; + module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT; + module_ctx->module_benchmark_mask = MODULE_DEFAULT; + module_ctx->module_benchmark_salt = MODULE_DEFAULT; + module_ctx->module_build_plain_postprocess = MODULE_DEFAULT; + module_ctx->module_deep_comp_kernel = MODULE_DEFAULT; + module_ctx->module_dgst_pos0 = module_dgst_pos0; + module_ctx->module_dgst_pos1 = module_dgst_pos1; + module_ctx->module_dgst_pos2 = module_dgst_pos2; + module_ctx->module_dgst_pos3 = module_dgst_pos3; + module_ctx->module_dgst_size = module_dgst_size; + module_ctx->module_dictstat_disable = MODULE_DEFAULT; + module_ctx->module_esalt_size = MODULE_DEFAULT; + module_ctx->module_extra_buffer_size = MODULE_DEFAULT; + module_ctx->module_extra_tmp_size = MODULE_DEFAULT; + module_ctx->module_forced_outfile_format = MODULE_DEFAULT; + module_ctx->module_hash_binary_count = MODULE_DEFAULT; + module_ctx->module_hash_binary_parse = MODULE_DEFAULT; + module_ctx->module_hash_binary_save = MODULE_DEFAULT; + module_ctx->module_hash_decode_potfile = MODULE_DEFAULT; + module_ctx->module_hash_decode_zero_hash = MODULE_DEFAULT; + module_ctx->module_hash_decode = module_hash_decode; + module_ctx->module_hash_encode_status = MODULE_DEFAULT; + module_ctx->module_hash_encode_potfile = MODULE_DEFAULT; + module_ctx->module_hash_encode = module_hash_encode; + module_ctx->module_hash_init_selftest = MODULE_DEFAULT; + module_ctx->module_hash_mode = MODULE_DEFAULT; + module_ctx->module_hash_category = module_hash_category; + module_ctx->module_hash_name = module_hash_name; + module_ctx->module_hashes_count_min = MODULE_DEFAULT; + module_ctx->module_hashes_count_max = MODULE_DEFAULT; + module_ctx->module_hlfmt_disable = MODULE_DEFAULT; + module_ctx->module_hook12 = MODULE_DEFAULT; + module_ctx->module_hook23 = MODULE_DEFAULT; + module_ctx->module_hook_salt_size = MODULE_DEFAULT; + module_ctx->module_hook_size = MODULE_DEFAULT; + module_ctx->module_jit_build_options = MODULE_DEFAULT; + module_ctx->module_jit_cache_disable = MODULE_DEFAULT; + module_ctx->module_kernel_accel_max = MODULE_DEFAULT; + module_ctx->module_kernel_accel_min = MODULE_DEFAULT; + module_ctx->module_kernel_loops_max = MODULE_DEFAULT; + module_ctx->module_kernel_loops_min = MODULE_DEFAULT; + module_ctx->module_kernel_threads_max = MODULE_DEFAULT; + module_ctx->module_kernel_threads_min = MODULE_DEFAULT; + module_ctx->module_kern_type = module_kern_type; + module_ctx->module_kern_type_dynamic = MODULE_DEFAULT; + module_ctx->module_opti_type = module_opti_type; + module_ctx->module_opts_type = module_opts_type; + module_ctx->module_outfile_check_disable = MODULE_DEFAULT; + module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT; + module_ctx->module_potfile_custom_check = MODULE_DEFAULT; + module_ctx->module_potfile_disable = MODULE_DEFAULT; + module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT; + module_ctx->module_pwdump_column = MODULE_DEFAULT; + module_ctx->module_pw_max = MODULE_DEFAULT; + module_ctx->module_pw_min = MODULE_DEFAULT; + module_ctx->module_salt_max = MODULE_DEFAULT; + module_ctx->module_salt_min = MODULE_DEFAULT; + module_ctx->module_salt_type = module_salt_type; + module_ctx->module_separator = MODULE_DEFAULT; + module_ctx->module_st_hash = module_st_hash; + module_ctx->module_st_pass = module_st_pass; + module_ctx->module_tmp_size = module_tmp_size; + module_ctx->module_unstable_warning = MODULE_DEFAULT; + module_ctx->module_warmup_disable = MODULE_DEFAULT; +} diff --git a/tools/test_modules/m20600.pm b/tools/test_modules/m20600.pm new file mode 100644 index 000000000..25e7caee2 --- /dev/null +++ b/tools/test_modules/m20600.pm @@ -0,0 +1,53 @@ +#!/usr/bin/env perl + +## +## Author......: See docs/credits.txt +## License.....: MIT +## + +use strict; +use warnings; + +use Digest::SHA qw (sha256); +use MIME::Base64; + +sub module_constraints { [[0, 256], [0, 256], [0, 55], [0, 55], [0, 55]] } + +sub module_generate_hash +{ + my ($word, $salt, $iter) = @_; + + return unless defined $word; + return unless defined $salt; + + $iter //= 1000; + + my $digest = sha256($salt.$word); + + for (my $i = 1; $i < $iter; $i++) { + $digest = sha256($digest); + } + + chomp($digest = encode_base64($digest)); + + my $hash = sprintf ("otm_sha256:%d:%s:%s", $iter, $salt, $digest); + + return $hash; +} + +sub module_verify_hash +{ + my $line = shift; + + my ($sig, $iter, $salt, $hash, $word) = split (':', $line); + + return unless defined $iter; + return unless defined $salt; + return unless defined $word; + + my $new_hash = module_generate_hash ($word, $salt, $iter); + + return ($new_hash, $word); +} + +1;