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      = 1;
16 static const u32   DGST_POS2      = 2;
17 static const u32   DGST_POS3      = 3;
18 static const u32   DGST_SIZE      = DGST_SIZE_4_4; // originally DGST_SIZE_4_2;
19 static const u32   HASH_CATEGORY  = HASH_CATEGORY_RAW_HASH;
20 static const char *HASH_NAME      = "SipHash";
21 static const u64   KERN_TYPE      = 10100;
22 static const u32   OPTI_TYPE      = OPTI_TYPE_ZERO_BYTE
23                                   | OPTI_TYPE_NOT_ITERATED
24                                   | OPTI_TYPE_USES_BITS_64
25                                   | OPTI_TYPE_RAW_HASH;
26 static const u64   OPTS_TYPE      = OPTS_TYPE_PT_GENERATE_LE;
27 static const u32   SALT_TYPE      = SALT_TYPE_EMBEDDED;
28 static const char *ST_PASS        = "hashcat";
29 static const char *ST_HASH        = "583e6f51e52ba296:2:4:47356410265714355482333327356688";
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_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)46 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)
47 {
48   u32 *digest = (u32 *) digest_buf;
49 
50   token_t token;
51 
52   token.token_cnt  = 4;
53 
54   token.sep[0]     = ':';
55   token.len_min[0] = 16;
56   token.len_max[0] = 16;
57   token.attr[0]    = TOKEN_ATTR_VERIFY_LENGTH
58                    | TOKEN_ATTR_VERIFY_HEX;
59 
60   token.sep[1]     = ':';
61   token.len_min[1] = 1;
62   token.len_max[1] = 1;
63   token.attr[1]    = TOKEN_ATTR_VERIFY_LENGTH
64                    | TOKEN_ATTR_VERIFY_DIGIT;
65 
66   token.sep[2]     = ':';
67   token.len_min[2] = 1;
68   token.len_max[2] = 1;
69   token.attr[2]    = TOKEN_ATTR_VERIFY_LENGTH
70                    | TOKEN_ATTR_VERIFY_DIGIT;
71 
72   token.len[3]     = 32;
73   token.attr[3]    = TOKEN_ATTR_FIXED_LENGTH
74                    | TOKEN_ATTR_VERIFY_HEX;
75 
76   const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
77 
78   if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
79 
80   // iter
81 
82   const u8 iter_c = token.buf[1][0];
83   const u8 iter_d = token.buf[2][0];
84 
85   // atm only defaults, let's see if there's more request
86   if (iter_c != '2') return (PARSER_SALT_ITERATION);
87   if (iter_d != '4') return (PARSER_SALT_ITERATION);
88 
89   // hash
90 
91   const u8 *hash_pos = token.buf[0];
92 
93   digest[0] = hex_to_u32 (hash_pos + 0);
94   digest[1] = hex_to_u32 (hash_pos + 8);
95   digest[2] = 0;
96   digest[3] = 0;
97 
98   // salt
99 
100   const u8 *salt_pos = token.buf[3];
101 
102   salt->salt_buf[0] = hex_to_u32 (salt_pos +  0);
103   salt->salt_buf[1] = hex_to_u32 (salt_pos +  8);
104   salt->salt_buf[2] = hex_to_u32 (salt_pos + 16);
105   salt->salt_buf[3] = hex_to_u32 (salt_pos + 24);
106 
107   salt->salt_len = 16;
108 
109   return (PARSER_OK);
110 }
111 
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)112 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)
113 {
114   const u32 *digest = (const u32 *) digest_buf;
115 
116   const int line_len = snprintf (line_buf, line_size, "%08x%08x:%d:%d:%08x%08x%08x%08x",
117     byte_swap_32 (digest[0]),
118     byte_swap_32 (digest[1]),
119     2,
120     4,
121     byte_swap_32 (salt->salt_buf[0]),
122     byte_swap_32 (salt->salt_buf[1]),
123     byte_swap_32 (salt->salt_buf[2]),
124     byte_swap_32 (salt->salt_buf[3]));
125 
126   return line_len;
127 }
128 
module_init(module_ctx_t * module_ctx)129 void module_init (module_ctx_t *module_ctx)
130 {
131   module_ctx->module_context_size             = MODULE_CONTEXT_SIZE_CURRENT;
132   module_ctx->module_interface_version        = MODULE_INTERFACE_VERSION_CURRENT;
133 
134   module_ctx->module_attack_exec              = module_attack_exec;
135   module_ctx->module_benchmark_esalt          = MODULE_DEFAULT;
136   module_ctx->module_benchmark_hook_salt      = MODULE_DEFAULT;
137   module_ctx->module_benchmark_mask           = MODULE_DEFAULT;
138   module_ctx->module_benchmark_salt           = MODULE_DEFAULT;
139   module_ctx->module_build_plain_postprocess  = MODULE_DEFAULT;
140   module_ctx->module_deep_comp_kernel         = MODULE_DEFAULT;
141   module_ctx->module_deprecated_notice        = MODULE_DEFAULT;
142   module_ctx->module_dgst_pos0                = module_dgst_pos0;
143   module_ctx->module_dgst_pos1                = module_dgst_pos1;
144   module_ctx->module_dgst_pos2                = module_dgst_pos2;
145   module_ctx->module_dgst_pos3                = module_dgst_pos3;
146   module_ctx->module_dgst_size                = module_dgst_size;
147   module_ctx->module_dictstat_disable         = MODULE_DEFAULT;
148   module_ctx->module_esalt_size               = MODULE_DEFAULT;
149   module_ctx->module_extra_buffer_size        = MODULE_DEFAULT;
150   module_ctx->module_extra_tmp_size           = MODULE_DEFAULT;
151   module_ctx->module_extra_tuningdb_block     = MODULE_DEFAULT;
152   module_ctx->module_forced_outfile_format    = MODULE_DEFAULT;
153   module_ctx->module_hash_binary_count        = MODULE_DEFAULT;
154   module_ctx->module_hash_binary_parse        = MODULE_DEFAULT;
155   module_ctx->module_hash_binary_save         = MODULE_DEFAULT;
156   module_ctx->module_hash_decode_potfile      = MODULE_DEFAULT;
157   module_ctx->module_hash_decode_zero_hash    = MODULE_DEFAULT;
158   module_ctx->module_hash_decode              = module_hash_decode;
159   module_ctx->module_hash_encode_status       = MODULE_DEFAULT;
160   module_ctx->module_hash_encode_potfile      = MODULE_DEFAULT;
161   module_ctx->module_hash_encode              = module_hash_encode;
162   module_ctx->module_hash_init_selftest       = MODULE_DEFAULT;
163   module_ctx->module_hash_mode                = MODULE_DEFAULT;
164   module_ctx->module_hash_category            = module_hash_category;
165   module_ctx->module_hash_name                = module_hash_name;
166   module_ctx->module_hashes_count_min         = MODULE_DEFAULT;
167   module_ctx->module_hashes_count_max         = MODULE_DEFAULT;
168   module_ctx->module_hlfmt_disable            = MODULE_DEFAULT;
169   module_ctx->module_hook_extra_param_size    = MODULE_DEFAULT;
170   module_ctx->module_hook_extra_param_init    = MODULE_DEFAULT;
171   module_ctx->module_hook_extra_param_term    = MODULE_DEFAULT;
172   module_ctx->module_hook12                   = MODULE_DEFAULT;
173   module_ctx->module_hook23                   = MODULE_DEFAULT;
174   module_ctx->module_hook_salt_size           = MODULE_DEFAULT;
175   module_ctx->module_hook_size                = MODULE_DEFAULT;
176   module_ctx->module_jit_build_options        = MODULE_DEFAULT;
177   module_ctx->module_jit_cache_disable        = MODULE_DEFAULT;
178   module_ctx->module_kernel_accel_max         = MODULE_DEFAULT;
179   module_ctx->module_kernel_accel_min         = MODULE_DEFAULT;
180   module_ctx->module_kernel_loops_max         = MODULE_DEFAULT;
181   module_ctx->module_kernel_loops_min         = MODULE_DEFAULT;
182   module_ctx->module_kernel_threads_max       = MODULE_DEFAULT;
183   module_ctx->module_kernel_threads_min       = MODULE_DEFAULT;
184   module_ctx->module_kern_type                = module_kern_type;
185   module_ctx->module_kern_type_dynamic        = MODULE_DEFAULT;
186   module_ctx->module_opti_type                = module_opti_type;
187   module_ctx->module_opts_type                = module_opts_type;
188   module_ctx->module_outfile_check_disable    = MODULE_DEFAULT;
189   module_ctx->module_outfile_check_nocomp     = MODULE_DEFAULT;
190   module_ctx->module_potfile_custom_check     = MODULE_DEFAULT;
191   module_ctx->module_potfile_disable          = MODULE_DEFAULT;
192   module_ctx->module_potfile_keep_all_hashes  = MODULE_DEFAULT;
193   module_ctx->module_pwdump_column            = MODULE_DEFAULT;
194   module_ctx->module_pw_max                   = MODULE_DEFAULT;
195   module_ctx->module_pw_min                   = MODULE_DEFAULT;
196   module_ctx->module_salt_max                 = MODULE_DEFAULT;
197   module_ctx->module_salt_min                 = MODULE_DEFAULT;
198   module_ctx->module_salt_type                = module_salt_type;
199   module_ctx->module_separator                = MODULE_DEFAULT;
200   module_ctx->module_st_hash                  = module_st_hash;
201   module_ctx->module_st_pass                  = module_st_pass;
202   module_ctx->module_tmp_size                 = MODULE_DEFAULT;
203   module_ctx->module_unstable_warning         = MODULE_DEFAULT;
204   module_ctx->module_warmup_disable           = MODULE_DEFAULT;
205 }
206