diff --git a/src/modules/module_90000.c b/src/modules/module_90000.c new file mode 100644 index 000000000..c92b15ff1 --- /dev/null +++ b/src/modules/module_90000.c @@ -0,0 +1,196 @@ +/** + * 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_INSIDE_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_2; +static const u32 HASH_CATEGORY = HASH_CATEGORY_RAW_CHECKSUM; +static const char *HASH_NAME = "MurmurHash64A"; +static const u64 KERN_TYPE = 90000; +static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE; +static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE + | OPTS_TYPE_PT_GENERATE_LE + | OPTS_TYPE_SUGGEST_KG; +static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; +static const char *ST_PASS = "hashcat"; +static const char *ST_HASH = "73f8142b4326d36a:0"; + +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; } + +u32 module_salt_max (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 salt_max = 4; + + return salt_max; +} + +u32 module_salt_min (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 salt_min = 4; + + return salt_min; +} + +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) +{ + u32 *digest = (u32 *) digest_buf; + + hc_token_t token; + + memset (&token, 0, sizeof (hc_token_t)); + + token.token_cnt = 2; + + token.sep[0] = hashconfig->separator; + token.len[0] = 16; + token.attr[0] = TOKEN_ATTR_FIXED_LENGTH + | TOKEN_ATTR_VERIFY_HEX; + + token.sep[1] = hashconfig->separator; + token.len[1] = 8; + token.attr[1] = TOKEN_ATTR_FIXED_LENGTH + | TOKEN_ATTR_VERIFY_HEX; + + const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token); + + if (rc_tokenizer != PARSER_OK) return (rc_tokenizer); + + // digest + + const u8 *hash_pos = token.buf[0]; + + digest[0] = hex_to_u32 (hash_pos + 0); + digest[1] = hex_to_u32 (hash_pos + 8); + digest[2] = 0; + digest[3] = 0; + + digest[0] = byte_swap_32 (digest[0]); + digest[1] = byte_swap_32 (digest[1]); + + // seed + + const u8 *salt_pos = token.buf[1]; + const int salt_len = token.len[1]; + + salt->salt_buf[0] = hex_to_u32 (&salt_pos[0]); + + salt->salt_buf[0] = byte_swap_32 (salt->salt_buf[0]); + + salt->salt_len = salt_len / 2; // 4 + + 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; + + const int line_len = snprintf (line_buf, line_size, "%016x%c%08x", digest[0], hashconfig->separator, salt->salt_buf[0]); + + return line_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_charset = 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_deprecated_notice = 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_extra_tuningdb_block = 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_postprocess = 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_hook_extra_param_size = MODULE_DEFAULT; + module_ctx->module_hook_extra_param_init = MODULE_DEFAULT; + module_ctx->module_hook_extra_param_term = 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_salt_max; + module_ctx->module_salt_min = module_salt_min; + 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_DEFAULT; + module_ctx->module_unstable_warning = MODULE_DEFAULT; + module_ctx->module_warmup_disable = MODULE_DEFAULT; +} diff --git a/tools/test_modules/m90000.pm b/tools/test_modules/m90000.pm new file mode 100644 index 000000000..82f686627 --- /dev/null +++ b/tools/test_modules/m90000.pm @@ -0,0 +1,154 @@ +#!/usr/bin/env perl + +## +## Author......: See docs/credits.txt +## License.....: MIT +## + +use strict; +use warnings; + +sub module_constraints { [[0, 256], [8, 8], [0, 63], [8, 8], [-1, -1]] } + +sub wrapping_mul +{ + my $a = shift; + my $b = shift; + + return ($a * $b) % 2**64; +} + +sub murmurhash64a +{ + use integer; + + my $word = shift; + my $seed = shift; + + # https://gitlab.com/lschwiderski/vt2_bundle_unpacker/-/blob/master/src/murmur/murmurhash64.rs + # 'm' and 'r' are mixing constants generated offline. + # They're not really 'magic', they just happen to work well. + + my $m = 0xc6a4a7935bd1e995; + my $r = 47; + + my @chars = unpack ("C*", $word); + my $len = length $word; + + my $hash = $seed ^ wrapping_mul ($len, $m); + + my $endpos = $len - ($len & 7) + my $i; + + for ($i = 0; $i < $endpos; $i += 8) + { + my $c0 = $chars[$i + 0]; + my $c1 = $chars[$i + 1]; + my $c2 = $chars[$i + 2]; + my $c3 = $chars[$i + 3]; + my $c4 = $chars[$i + 4]; + my $c5 = $chars[$i + 5]; + my $c6 = $chars[$i + 6]; + my $c7 = $chars[$i + 7]; + + my $k = ($c0 << 0) + | ($c1 << 8) + | ($c2 << 16) + | ($c3 << 24) + | ($c4 << 32) + | ($c5 << 40) + | ($c6 << 48) + | ($c7 << 56); + + $k = wrapping_mul ($k, $m); + $k ^= $k >> $r; + $k = wrapping_mul ($k, $m); + + $hash ^= $k; + $hash = wrapping_mul ($hash, $m); + } + + my $overflow = $len & 7; + + if ($overflow == 7) + { + $hash ^= $chars[$i + 6] << 48; + } + if ($overflow >= 6) + { + $hash ^= $chars[$i + 5] << 40; + } + if ($overflow >= 5) + { + $hash ^= $chars[$i + 4] << 32; + } + if ($overflow >= 4) + { + $hash ^= $chars[$i + 3] << 24; + } + if ($overflow >= 3) + { + $hash ^= $chars[$i + 2] << 16; + } + if ($overflow >= 2) + { + $hash ^= $chars[$i + 1] << 8; + } + if ($overflow >= 1) + { + $hash ^= $chars[$i + 0] << 0; + } + + if ($overflow > 0) + { + $hash = wrapping_mul ($hash, $m); + } + + $hash ^= $hash >> $r; + $hash = wrapping_mul ($hash, $m); + $hash ^= $hash >> $r; + + return $hash; +} + +sub module_generate_hash +{ + my $word = shift; + my $salt = shift; + + my $salt_bin = pack ("H*", $salt); + + my $seed = unpack ("I>", pack ("H*", $salt_bin)); + + my $digest = murmurhash64a ($word, $seed); + + $digest = unpack ("H*", pack ("Q>", $digest)); + + my $hash = sprintf ("%s:%s", $digest, $seed); + return $hash; +} + +sub module_verify_hash +{ + my $line = shift; + + my ($hash, $seed, $word) = split (':', $line); + + return unless defined $hash; + return unless defined $seed; + return unless defined $word; + + return unless length $hash == 16; + return unless length $salt == 8; + + return unless ($hash =~ m/^[0-9a-fA-F]{8}$/); + return unless ($seed =~ m/^[0-9a-fA-F]{8}$/); + + my $word_packed = pack_if_HEX_notation ($word); + + my $new_hash = module_generate_hash ($word_packed, $seed); + + return ($new_hash, $word); +} + +1;