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 #include "emu_inc_cipher_des.h"
13 
14 static const u32   ATTACK_EXEC    = ATTACK_EXEC_INSIDE_KERNEL;
15 static const u32   DGST_POS0      = 0;
16 static const u32   DGST_POS1      = 1;
17 static const u32   DGST_POS2      = 2;
18 static const u32   DGST_POS3      = 3;
19 static const u32   DGST_SIZE      = DGST_SIZE_4_4; // originally DGST_SIZE_4_2
20 static const u32   HASH_CATEGORY  = HASH_CATEGORY_RAW_CIPHER_KPA;
21 static const char *HASH_NAME      = "3DES (PT = $salt, key = $pass)";
22 static const u64   KERN_TYPE      = 14100;
23 static const u32   OPTI_TYPE      = OPTI_TYPE_ZERO_BYTE;
24 static const u64   OPTS_TYPE      = OPTS_TYPE_PT_GENERATE_LE
25                                   | OPTS_TYPE_ST_HEX
26                                   | OPTS_TYPE_MAXIMUM_THREADS;
27 static const u32   SALT_TYPE      = SALT_TYPE_EMBEDDED;
28 static const char *ST_PASS        = "hashcat1hashcat1hashcat1";
29 static const char *ST_HASH        = "4c29eea59d8db1e7:7428288455525516";
30 
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)31 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)32 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)33 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)34 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)35 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)36 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)37 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)38 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)39 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)40 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)41 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)42 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)43 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)44 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;         }
45 
module_kernel_loops_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)46 u32 module_kernel_loops_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)
47 {
48   u32 kernel_loops_max = KERNEL_LOOPS_MAX;
49 
50   if (user_options->slow_candidates == false)
51   {
52     if (user_options->attack_mode == ATTACK_MODE_BF)
53     {
54       kernel_loops_max = 1024;
55     }
56   }
57 
58   return kernel_loops_max;
59 }
60 
module_kernel_loops_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)61 u32 module_kernel_loops_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)
62 {
63   u32 kernel_loops_min = KERNEL_LOOPS_MIN;
64 
65   if (user_options->slow_candidates == false)
66   {
67     if (user_options->attack_mode == ATTACK_MODE_BF)
68     {
69       kernel_loops_min = 1024;
70     }
71   }
72 
73   return kernel_loops_min;
74 }
75 
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)76 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)
77 {
78   const u32 salt_min = 8; // Underlaying DES min
79 
80   return salt_min;
81 }
82 
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)83 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)
84 {
85   const u32 salt_max = 8; // Underlaying DES max
86 
87   return salt_max;
88 }
89 
module_pw_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)90 u32 module_pw_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)
91 {
92   const u32 pw_min = 24; // Underlaying 3DES min
93 
94   return pw_min;
95 }
96 
module_pw_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)97 u32 module_pw_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)
98 {
99   const u32 pw_max = 24; // Underlaying 3DES max
100 
101   return pw_max;
102 }
103 
module_benchmark_mask(MAYBE_UNUSED const hashconfig_t * hashconfig,MAYBE_UNUSED const user_options_t * user_options,MAYBE_UNUSED const user_options_extra_t * user_options_extra)104 const char *module_benchmark_mask (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
105 {
106   const char *mask = "?b?b?b?b?b?b?bxxxxxxxxxxxxxxxxx";
107 
108   return mask;
109 }
110 
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)111 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)
112 {
113   u32 *digest = (u32 *) digest_buf;
114 
115   token_t token;
116 
117   token.token_cnt = 2;
118 
119   token.sep[0]     = hashconfig->separator;
120   token.len_min[0] = 16;
121   token.len_max[0] = 16;
122   token.attr[0]    = TOKEN_ATTR_VERIFY_LENGTH
123                    | TOKEN_ATTR_VERIFY_HEX;
124 
125   token.len_min[1] = 16;
126   token.len_max[1] = 16;
127   token.attr[1]    = TOKEN_ATTR_VERIFY_LENGTH
128                    | TOKEN_ATTR_VERIFY_HEX;
129 
130   const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
131 
132   if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
133 
134   // salt
135 
136   const u8 *salt_pos = token.buf[1];
137 
138   salt->salt_buf[0] = hex_to_u32 (salt_pos + 0);
139   salt->salt_buf[1] = hex_to_u32 (salt_pos + 8);
140   salt->salt_buf[2] = 0;
141   salt->salt_buf[3] = 0;
142 
143   salt->salt_len = 8;
144 
145   salt->salt_buf_pc[0] = salt->salt_buf[0];
146   salt->salt_buf_pc[1] = salt->salt_buf[1];
147 
148   DES_IP (salt->salt_buf_pc[0], salt->salt_buf_pc[1]);
149 
150   // hash
151 
152   const u8 *hash_pos = token.buf[0];
153 
154   digest[0] = hex_to_u32 (hash_pos + 0);
155   digest[1] = hex_to_u32 (hash_pos + 8);
156   digest[2] = 0;
157   digest[3] = 0;
158 
159   DES_IP (digest[0], digest[1]);
160 
161   return (PARSER_OK);
162 }
163 
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)164 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)
165 {
166   const u32 *digest = (const u32 *) digest_buf;
167 
168   // we can not change anything in the original buffer, otherwise destroying sorting
169   // therefore create some local buffer
170 
171   u32 tmp[4];
172 
173   tmp[0] = digest[0];
174   tmp[1] = digest[1];
175   tmp[2] = 0;
176   tmp[3] = 0;
177 
178   DES_FP (tmp[1], tmp[0]);
179 
180   u8 *out_buf = (u8 *) line_buf;
181 
182   int out_len = 0;
183 
184   u32_to_hex (tmp[0], out_buf + out_len); out_len += 8;
185   u32_to_hex (tmp[1], out_buf + out_len); out_len += 8;
186 
187   out_buf[out_len] = hashconfig->separator;
188 
189   out_len++;
190 
191   u32_to_hex (salt->salt_buf[0], out_buf + out_len); out_len += 8;
192   u32_to_hex (salt->salt_buf[1], out_buf + out_len); out_len += 8;
193 
194   return out_len;
195 }
196 
module_init(module_ctx_t * module_ctx)197 void module_init (module_ctx_t *module_ctx)
198 {
199   module_ctx->module_context_size             = MODULE_CONTEXT_SIZE_CURRENT;
200   module_ctx->module_interface_version        = MODULE_INTERFACE_VERSION_CURRENT;
201 
202   module_ctx->module_attack_exec              = module_attack_exec;
203   module_ctx->module_benchmark_esalt          = MODULE_DEFAULT;
204   module_ctx->module_benchmark_hook_salt      = MODULE_DEFAULT;
205   module_ctx->module_benchmark_mask           = module_benchmark_mask;
206   module_ctx->module_benchmark_salt           = MODULE_DEFAULT;
207   module_ctx->module_build_plain_postprocess  = MODULE_DEFAULT;
208   module_ctx->module_deep_comp_kernel         = MODULE_DEFAULT;
209   module_ctx->module_deprecated_notice        = MODULE_DEFAULT;
210   module_ctx->module_dgst_pos0                = module_dgst_pos0;
211   module_ctx->module_dgst_pos1                = module_dgst_pos1;
212   module_ctx->module_dgst_pos2                = module_dgst_pos2;
213   module_ctx->module_dgst_pos3                = module_dgst_pos3;
214   module_ctx->module_dgst_size                = module_dgst_size;
215   module_ctx->module_dictstat_disable         = MODULE_DEFAULT;
216   module_ctx->module_esalt_size               = MODULE_DEFAULT;
217   module_ctx->module_extra_buffer_size        = MODULE_DEFAULT;
218   module_ctx->module_extra_tmp_size           = MODULE_DEFAULT;
219   module_ctx->module_extra_tuningdb_block     = MODULE_DEFAULT;
220   module_ctx->module_forced_outfile_format    = MODULE_DEFAULT;
221   module_ctx->module_hash_binary_count        = MODULE_DEFAULT;
222   module_ctx->module_hash_binary_parse        = MODULE_DEFAULT;
223   module_ctx->module_hash_binary_save         = MODULE_DEFAULT;
224   module_ctx->module_hash_decode_potfile      = MODULE_DEFAULT;
225   module_ctx->module_hash_decode_zero_hash    = MODULE_DEFAULT;
226   module_ctx->module_hash_decode              = module_hash_decode;
227   module_ctx->module_hash_encode_status       = MODULE_DEFAULT;
228   module_ctx->module_hash_encode_potfile      = MODULE_DEFAULT;
229   module_ctx->module_hash_encode              = module_hash_encode;
230   module_ctx->module_hash_init_selftest       = MODULE_DEFAULT;
231   module_ctx->module_hash_mode                = MODULE_DEFAULT;
232   module_ctx->module_hash_category            = module_hash_category;
233   module_ctx->module_hash_name                = module_hash_name;
234   module_ctx->module_hashes_count_min         = MODULE_DEFAULT;
235   module_ctx->module_hashes_count_max         = MODULE_DEFAULT;
236   module_ctx->module_hlfmt_disable            = MODULE_DEFAULT;
237   module_ctx->module_hook_extra_param_size    = MODULE_DEFAULT;
238   module_ctx->module_hook_extra_param_init    = MODULE_DEFAULT;
239   module_ctx->module_hook_extra_param_term    = MODULE_DEFAULT;
240   module_ctx->module_hook12                   = MODULE_DEFAULT;
241   module_ctx->module_hook23                   = MODULE_DEFAULT;
242   module_ctx->module_hook_salt_size           = MODULE_DEFAULT;
243   module_ctx->module_hook_size                = MODULE_DEFAULT;
244   module_ctx->module_jit_build_options        = MODULE_DEFAULT;
245   module_ctx->module_jit_cache_disable        = MODULE_DEFAULT;
246   module_ctx->module_kernel_accel_max         = MODULE_DEFAULT;
247   module_ctx->module_kernel_accel_min         = MODULE_DEFAULT;
248   module_ctx->module_kernel_loops_max         = module_kernel_loops_max;
249   module_ctx->module_kernel_loops_min         = module_kernel_loops_min;
250   module_ctx->module_kernel_threads_max       = MODULE_DEFAULT;
251   module_ctx->module_kernel_threads_min       = MODULE_DEFAULT;
252   module_ctx->module_kern_type                = module_kern_type;
253   module_ctx->module_kern_type_dynamic        = MODULE_DEFAULT;
254   module_ctx->module_opti_type                = module_opti_type;
255   module_ctx->module_opts_type                = module_opts_type;
256   module_ctx->module_outfile_check_disable    = MODULE_DEFAULT;
257   module_ctx->module_outfile_check_nocomp     = MODULE_DEFAULT;
258   module_ctx->module_potfile_custom_check     = MODULE_DEFAULT;
259   module_ctx->module_potfile_disable          = MODULE_DEFAULT;
260   module_ctx->module_potfile_keep_all_hashes  = MODULE_DEFAULT;
261   module_ctx->module_pwdump_column            = MODULE_DEFAULT;
262   module_ctx->module_pw_max                   = module_pw_max;
263   module_ctx->module_pw_min                   = module_pw_min;
264   module_ctx->module_salt_max                 = module_salt_max;
265   module_ctx->module_salt_min                 = module_salt_min;
266   module_ctx->module_salt_type                = module_salt_type;
267   module_ctx->module_separator                = MODULE_DEFAULT;
268   module_ctx->module_st_hash                  = module_st_hash;
269   module_ctx->module_st_pass                  = module_st_pass;
270   module_ctx->module_tmp_size                 = MODULE_DEFAULT;
271   module_ctx->module_unstable_warning         = MODULE_DEFAULT;
272   module_ctx->module_warmup_disable           = MODULE_DEFAULT;
273 }
274