1 /**
2 * Author......: See docs/credits.txt
3 * License.....: MIT
4 */
5
6 #include "common.h"
7 #include "types.h"
8 #include "modules.h"
9 #include "bitops.h"
10 #include "convert.h"
11 #include "shared.h"
12
13 static const u32 ATTACK_EXEC = ATTACK_EXEC_INSIDE_KERNEL;
14 static const u32 DGST_POS0 = 0;
15 static const u32 DGST_POS1 = 3;
16 static const u32 DGST_POS2 = 2;
17 static const u32 DGST_POS3 = 1;
18 static const u32 DGST_SIZE = DGST_SIZE_4_4;
19 static const u32 HASH_CATEGORY = HASH_CATEGORY_RAW_HASH;
20 static const char *HASH_NAME = "md5(utf16le($pass))";
21 static const u64 KERN_TYPE = 70;
22 static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
23 | OPTI_TYPE_PRECOMPUTE_INIT
24 | OPTI_TYPE_MEET_IN_MIDDLE
25 | OPTI_TYPE_EARLY_SKIP
26 | OPTI_TYPE_NOT_ITERATED
27 | OPTI_TYPE_NOT_SALTED
28 | OPTI_TYPE_RAW_HASH;
29 static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE
30 | OPTS_TYPE_PT_UTF16LE
31 | OPTS_TYPE_PT_ADD80
32 | OPTS_TYPE_PT_ADDBITS14;
33 static const u32 SALT_TYPE = SALT_TYPE_NONE;
34 static const char *ST_PASS = "hashcat";
35 static const char *ST_HASH = "2303b15bfa48c74a74758135a0df1201";
36
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)37 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; }
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)38 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; }
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)39 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; }
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)40 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; }
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)41 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; }
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)42 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; }
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)43 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; }
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)44 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; }
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)45 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; }
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)46 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; }
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)47 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; }
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)48 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; }
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)49 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; }
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)50 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; }
51
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)52 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)
53 {
54 u32 *digest = (u32 *) digest_buf;
55
56 token_t token;
57
58 token.token_cnt = 1;
59
60 token.len_min[0] = 32;
61 token.len_max[0] = 32;
62 token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH
63 | TOKEN_ATTR_VERIFY_HEX;
64
65 const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
66
67 if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
68
69 const u8 *hash_pos = token.buf[0];
70
71 digest[0] = hex_to_u32 (hash_pos + 0);
72 digest[1] = hex_to_u32 (hash_pos + 8);
73 digest[2] = hex_to_u32 (hash_pos + 16);
74 digest[3] = hex_to_u32 (hash_pos + 24);
75
76 if (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL)
77 {
78 digest[0] -= MD5M_A;
79 digest[1] -= MD5M_B;
80 digest[2] -= MD5M_C;
81 digest[3] -= MD5M_D;
82 }
83
84 return (PARSER_OK);
85 }
86
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)87 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)
88 {
89 const u32 *digest = (const u32 *) digest_buf;
90
91 u32 tmp[4];
92
93 tmp[0] = digest[0];
94 tmp[1] = digest[1];
95 tmp[2] = digest[2];
96 tmp[3] = digest[3];
97
98 if (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL)
99 {
100 tmp[0] += MD5M_A;
101 tmp[1] += MD5M_B;
102 tmp[2] += MD5M_C;
103 tmp[3] += MD5M_D;
104 }
105
106 u8 *out_buf = (u8 *) line_buf;
107
108 int out_len = 0;
109
110 u32_to_hex (tmp[0], out_buf + out_len); out_len += 8;
111 u32_to_hex (tmp[1], out_buf + out_len); out_len += 8;
112 u32_to_hex (tmp[2], out_buf + out_len); out_len += 8;
113 u32_to_hex (tmp[3], out_buf + out_len); out_len += 8;
114
115 return out_len;
116 }
117
module_init(module_ctx_t * module_ctx)118 void module_init (module_ctx_t *module_ctx)
119 {
120 module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT;
121 module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT;
122
123 module_ctx->module_attack_exec = module_attack_exec;
124 module_ctx->module_benchmark_esalt = MODULE_DEFAULT;
125 module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT;
126 module_ctx->module_benchmark_mask = MODULE_DEFAULT;
127 module_ctx->module_benchmark_salt = MODULE_DEFAULT;
128 module_ctx->module_build_plain_postprocess = MODULE_DEFAULT;
129 module_ctx->module_deep_comp_kernel = MODULE_DEFAULT;
130 module_ctx->module_deprecated_notice = MODULE_DEFAULT;
131 module_ctx->module_dgst_pos0 = module_dgst_pos0;
132 module_ctx->module_dgst_pos1 = module_dgst_pos1;
133 module_ctx->module_dgst_pos2 = module_dgst_pos2;
134 module_ctx->module_dgst_pos3 = module_dgst_pos3;
135 module_ctx->module_dgst_size = module_dgst_size;
136 module_ctx->module_dictstat_disable = MODULE_DEFAULT;
137 module_ctx->module_esalt_size = MODULE_DEFAULT;
138 module_ctx->module_extra_buffer_size = MODULE_DEFAULT;
139 module_ctx->module_extra_tmp_size = MODULE_DEFAULT;
140 module_ctx->module_extra_tuningdb_block = MODULE_DEFAULT;
141 module_ctx->module_forced_outfile_format = MODULE_DEFAULT;
142 module_ctx->module_hash_binary_count = MODULE_DEFAULT;
143 module_ctx->module_hash_binary_parse = MODULE_DEFAULT;
144 module_ctx->module_hash_binary_save = MODULE_DEFAULT;
145 module_ctx->module_hash_decode_potfile = MODULE_DEFAULT;
146 module_ctx->module_hash_decode_zero_hash = MODULE_DEFAULT;
147 module_ctx->module_hash_decode = module_hash_decode;
148 module_ctx->module_hash_encode_status = MODULE_DEFAULT;
149 module_ctx->module_hash_encode_potfile = MODULE_DEFAULT;
150 module_ctx->module_hash_encode = module_hash_encode;
151 module_ctx->module_hash_init_selftest = MODULE_DEFAULT;
152 module_ctx->module_hash_mode = MODULE_DEFAULT;
153 module_ctx->module_hash_category = module_hash_category;
154 module_ctx->module_hash_name = module_hash_name;
155 module_ctx->module_hashes_count_min = MODULE_DEFAULT;
156 module_ctx->module_hashes_count_max = MODULE_DEFAULT;
157 module_ctx->module_hlfmt_disable = MODULE_DEFAULT;
158 module_ctx->module_hook_extra_param_size = MODULE_DEFAULT;
159 module_ctx->module_hook_extra_param_init = MODULE_DEFAULT;
160 module_ctx->module_hook_extra_param_term = MODULE_DEFAULT;
161 module_ctx->module_hook12 = MODULE_DEFAULT;
162 module_ctx->module_hook23 = MODULE_DEFAULT;
163 module_ctx->module_hook_salt_size = MODULE_DEFAULT;
164 module_ctx->module_hook_size = MODULE_DEFAULT;
165 module_ctx->module_jit_build_options = MODULE_DEFAULT;
166 module_ctx->module_jit_cache_disable = MODULE_DEFAULT;
167 module_ctx->module_kernel_accel_max = MODULE_DEFAULT;
168 module_ctx->module_kernel_accel_min = MODULE_DEFAULT;
169 module_ctx->module_kernel_loops_max = MODULE_DEFAULT;
170 module_ctx->module_kernel_loops_min = MODULE_DEFAULT;
171 module_ctx->module_kernel_threads_max = MODULE_DEFAULT;
172 module_ctx->module_kernel_threads_min = MODULE_DEFAULT;
173 module_ctx->module_kern_type = module_kern_type;
174 module_ctx->module_kern_type_dynamic = MODULE_DEFAULT;
175 module_ctx->module_opti_type = module_opti_type;
176 module_ctx->module_opts_type = module_opts_type;
177 module_ctx->module_outfile_check_disable = MODULE_DEFAULT;
178 module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT;
179 module_ctx->module_potfile_custom_check = MODULE_DEFAULT;
180 module_ctx->module_potfile_disable = MODULE_DEFAULT;
181 module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT;
182 module_ctx->module_pwdump_column = MODULE_DEFAULT;
183 module_ctx->module_pw_max = MODULE_DEFAULT;
184 module_ctx->module_pw_min = MODULE_DEFAULT;
185 module_ctx->module_salt_max = MODULE_DEFAULT;
186 module_ctx->module_salt_min = MODULE_DEFAULT;
187 module_ctx->module_salt_type = module_salt_type;
188 module_ctx->module_separator = MODULE_DEFAULT;
189 module_ctx->module_st_hash = module_st_hash;
190 module_ctx->module_st_pass = module_st_pass;
191 module_ctx->module_tmp_size = MODULE_DEFAULT;
192 module_ctx->module_unstable_warning = MODULE_DEFAULT;
193 module_ctx->module_warmup_disable = MODULE_DEFAULT;
194 }
195