mirror of https://github.com/hashcat/hashcat.git
jsteube
5 years ago
parent
0fa4c024f0
commit
1776e2d111
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/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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#include "common.h"
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#include "types.h"
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#include "modules.h"
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#include "bitops.h"
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#include "convert.h"
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#include "shared.h"
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#include "inc_hash_constants.h"
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static const u32 ATTACK_EXEC = ATTACK_EXEC_INSIDE_KERNEL;
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static const u32 DGST_POS0 = 14;
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static const u32 DGST_POS1 = 15;
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static const u32 DGST_POS2 = 6;
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static const u32 DGST_POS3 = 7;
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static const u32 DGST_SIZE = DGST_SIZE_8_8;
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static const u32 HASH_CATEGORY = HASH_CATEGORY_NETWORK_SERVER;
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static const char *HASH_NAME = "SSHA-512(Base64), LDAP {SSHA512}";
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static const u32 HASH_TYPE = HASH_TYPE_GENERIC;
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static const u64 KERN_TYPE = 1710;
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static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
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| OPTI_TYPE_PRECOMPUTE_INIT
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| OPTI_TYPE_PRECOMPUTE_MERKLE
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| OPTI_TYPE_EARLY_SKIP
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| OPTI_TYPE_NOT_ITERATED
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| OPTI_TYPE_APPENDED_SALT
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| OPTI_TYPE_USES_BITS_64
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| OPTI_TYPE_RAW_HASH;
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static const u32 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_BE
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| OPTS_TYPE_ST_ADD80
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| OPTS_TYPE_ST_ADDBITS15;
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static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
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static const char *ST_PASS = "hashcat";
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static const char *ST_HASH = "{SSHA512}Bz8w5q6qEtB1Nnc8b1jfTvTXVTwohWag33oghQGOtLChnkZTw/cuJaHQlLJEI3AWKZGCRyLA6Phujdxo+is7AjA2MDcyNjY1Mg==";
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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u32 module_hash_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 HASH_TYPE; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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static const char *SIGNATURE_SHA512B64S = "{SSHA512}";
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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)
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{
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u64 *digest = (u64 *) digest_buf;
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token_t token;
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token.token_cnt = 2;
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token.signatures_cnt = 1;
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token.signatures_buf[0] = SIGNATURE_SHA512B64S;
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token.len[0] = 9;
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token.attr[0] = TOKEN_ATTR_FIXED_LENGTH
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| TOKEN_ATTR_VERIFY_SIGNATURE;
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token.len_min[1] = 88;
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token.len_max[1] = 428; // 428 = 64 + 256 where 64 is digest length and 256 is SALT_MAX
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token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH
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| TOKEN_ATTR_VERIFY_BASE64A;
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const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
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if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
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const u8 *hashsalt_pos = token.buf[1];
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const int hashsalt_len = token.len[1];
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u8 tmp_buf[512] = { 0 };
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const int tmp_len = base64_decode (base64_to_int, hashsalt_pos, hashsalt_len, tmp_buf);
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if (tmp_len < 64) return (PARSER_HASH_LENGTH);
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u8 *hash_pos = tmp_buf;
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memcpy (digest, hash_pos, 64);
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digest[0] = byte_swap_64 (digest[0]);
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digest[1] = byte_swap_64 (digest[1]);
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digest[2] = byte_swap_64 (digest[2]);
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digest[3] = byte_swap_64 (digest[3]);
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digest[4] = byte_swap_64 (digest[4]);
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digest[5] = byte_swap_64 (digest[5]);
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digest[6] = byte_swap_64 (digest[6]);
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digest[7] = byte_swap_64 (digest[7]);
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if (hashconfig->opti_type & OPTI_TYPE_PRECOMPUTE_MERKLE)
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{
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digest[0] -= SHA512M_A;
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digest[1] -= SHA512M_B;
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digest[2] -= SHA512M_C;
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digest[3] -= SHA512M_D;
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digest[4] -= SHA512M_E;
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digest[5] -= SHA512M_F;
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digest[6] -= SHA512M_G;
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digest[7] -= SHA512M_H;
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}
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// salt
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u8 *salt_pos = tmp_buf + 64;
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int salt_len = tmp_len - 64;
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salt->salt_len = salt_len;
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memcpy (salt->salt_buf, salt_pos, salt_len);
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if (hashconfig->opts_type & OPTS_TYPE_ST_ADD80)
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{
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u8 *ptr = (u8 *) salt->salt_buf;
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ptr[salt_len] = 0x80;
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}
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return (PARSER_OK);
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}
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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)
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{
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const u64 *digest = (const u64 *) digest_buf;
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u64 tmp[8];
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tmp[0] = digest[0];
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tmp[1] = digest[1];
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tmp[2] = digest[2];
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tmp[3] = digest[3];
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tmp[4] = digest[4];
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tmp[5] = digest[5];
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tmp[6] = digest[6];
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tmp[7] = digest[7];
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if (hashconfig->opti_type & OPTI_TYPE_PRECOMPUTE_MERKLE)
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{
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tmp[0] += SHA512M_A;
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tmp[1] += SHA512M_B;
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tmp[2] += SHA512M_C;
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tmp[3] += SHA512M_D;
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tmp[4] += SHA512M_E;
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tmp[5] += SHA512M_F;
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tmp[6] += SHA512M_G;
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tmp[7] += SHA512M_H;
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}
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tmp[0] = byte_swap_64 (tmp[0]);
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tmp[1] = byte_swap_64 (tmp[1]);
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tmp[2] = byte_swap_64 (tmp[2]);
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tmp[3] = byte_swap_64 (tmp[3]);
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tmp[4] = byte_swap_64 (tmp[4]);
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tmp[5] = byte_swap_64 (tmp[5]);
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tmp[6] = byte_swap_64 (tmp[6]);
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tmp[7] = byte_swap_64 (tmp[7]);
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char tmp_buf[512];
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memcpy (tmp_buf, tmp, 64);
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memcpy (tmp_buf + 64, salt->salt_buf, salt->salt_len);
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char ptr_plain[512] = { 0 };
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base64_encode (int_to_base64, (const u8 *) tmp_buf, 64 + salt->salt_len, (u8 *) ptr_plain);
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const int line_len = snprintf (line_buf, line_size, "%s%s", SIGNATURE_SHA512B64S, ptr_plain);
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return line_len;
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}
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void module_init (module_ctx_t *module_ctx)
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{
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module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT;
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module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT;
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module_ctx->module_attack_exec = module_attack_exec;
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module_ctx->module_benchmark_esalt = MODULE_DEFAULT;
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module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT;
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module_ctx->module_benchmark_mask = MODULE_DEFAULT;
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module_ctx->module_benchmark_salt = MODULE_DEFAULT;
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module_ctx->module_build_plain_postprocess = MODULE_DEFAULT;
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module_ctx->module_deep_comp_kernel = MODULE_DEFAULT;
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module_ctx->module_dgst_pos0 = module_dgst_pos0;
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module_ctx->module_dgst_pos1 = module_dgst_pos1;
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module_ctx->module_dgst_pos2 = module_dgst_pos2;
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module_ctx->module_dgst_pos3 = module_dgst_pos3;
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module_ctx->module_dgst_size = module_dgst_size;
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module_ctx->module_dictstat_disable = MODULE_DEFAULT;
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module_ctx->module_esalt_size = MODULE_DEFAULT;
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module_ctx->module_extra_buffer_size = MODULE_DEFAULT;
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module_ctx->module_extra_tmp_size = MODULE_DEFAULT;
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module_ctx->module_forced_outfile_format = MODULE_DEFAULT;
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module_ctx->module_hash_binary_count = MODULE_DEFAULT;
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module_ctx->module_hash_binary_parse = MODULE_DEFAULT;
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module_ctx->module_hash_binary_save = MODULE_DEFAULT;
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module_ctx->module_hash_decode_outfile = MODULE_DEFAULT;
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module_ctx->module_hash_decode_zero_hash = MODULE_DEFAULT;
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module_ctx->module_hash_decode = module_hash_decode;
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module_ctx->module_hash_encode_status = MODULE_DEFAULT;
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module_ctx->module_hash_encode = module_hash_encode;
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module_ctx->module_hash_init_selftest = MODULE_DEFAULT;
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module_ctx->module_hash_mode = MODULE_DEFAULT;
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module_ctx->module_hash_category = module_hash_category;
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module_ctx->module_hash_name = module_hash_name;
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module_ctx->module_hash_type = module_hash_type;
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module_ctx->module_hlfmt_disable = MODULE_DEFAULT;
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module_ctx->module_hook12 = MODULE_DEFAULT;
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module_ctx->module_hook23 = MODULE_DEFAULT;
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module_ctx->module_hook_salt_size = MODULE_DEFAULT;
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module_ctx->module_hook_size = MODULE_DEFAULT;
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module_ctx->module_jit_build_options = MODULE_DEFAULT;
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module_ctx->module_kernel_accel_max = MODULE_DEFAULT;
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module_ctx->module_kernel_accel_min = MODULE_DEFAULT;
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module_ctx->module_kernel_loops_max = MODULE_DEFAULT;
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module_ctx->module_kernel_loops_min = MODULE_DEFAULT;
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module_ctx->module_kernel_threads_max = MODULE_DEFAULT;
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module_ctx->module_kernel_threads_min = MODULE_DEFAULT;
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module_ctx->module_kern_type = module_kern_type;
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module_ctx->module_kern_type_dynamic = MODULE_DEFAULT;
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module_ctx->module_opti_type = module_opti_type;
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module_ctx->module_opts_type = module_opts_type;
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module_ctx->module_outfile_check_disable = MODULE_DEFAULT;
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module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT;
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module_ctx->module_potfile_disable = MODULE_DEFAULT;
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module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT;
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module_ctx->module_pwdump_column = MODULE_DEFAULT;
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module_ctx->module_pw_max = MODULE_DEFAULT;
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module_ctx->module_pw_min = MODULE_DEFAULT;
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module_ctx->module_salt_max = MODULE_DEFAULT;
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module_ctx->module_salt_min = MODULE_DEFAULT;
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module_ctx->module_salt_type = module_salt_type;
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module_ctx->module_separator = MODULE_DEFAULT;
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module_ctx->module_st_hash = module_st_hash;
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module_ctx->module_st_pass = module_st_pass;
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module_ctx->module_tmp_size = MODULE_DEFAULT;
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module_ctx->module_unstable_warning = MODULE_DEFAULT;
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module_ctx->module_warmup_disable = MODULE_DEFAULT;
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}
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