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 = 3;
15 static const u32 DGST_POS1 = 4;
16 static const u32 DGST_POS2 = 2;
17 static const u32 DGST_POS3 = 1;
18 static const u32 DGST_SIZE = DGST_SIZE_4_5;
19 static const u32 HASH_CATEGORY = HASH_CATEGORY_OS;
20 static const char *HASH_NAME = "FortiGate (FortiOS)";
21 static const u64 KERN_TYPE = 7000;
22 static const u32 OPTI_TYPE = OPTI_TYPE_PRECOMPUTE_INIT
23 | OPTI_TYPE_EARLY_SKIP
24 | OPTI_TYPE_NOT_ITERATED;
25 static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_BE;
26 static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
27 static const char *ST_PASS = "hashcat";
28 static const char *ST_HASH = "AK1FCIhM0IUIQVFJgcDFwLCMi7GppdwtRzMyDpFOFxdpH8=";
29
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)30 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)31 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)32 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)33 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)34 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)35 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)36 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)37 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)38 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)39 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)40 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)41 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)42 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)43 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; }
44
45 static const char *SIGNATURE_FORTIGATE = "AK1";
46
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)47 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)
48 {
49 u32 pw_max = PW_MAX;
50
51 const bool optimized_kernel = (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL);
52
53 if (optimized_kernel == true)
54 {
55 pw_max = 19;
56 }
57
58 return pw_max;
59 }
60
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)61 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)
62 {
63 u32 *digest = (u32 *) digest_buf;
64
65 token_t token;
66
67 token.token_cnt = 2;
68
69 token.signatures_cnt = 1;
70 token.signatures_buf[0] = SIGNATURE_FORTIGATE;
71
72 token.len[0] = 3;
73 token.attr[0] = TOKEN_ATTR_FIXED_LENGTH
74 | TOKEN_ATTR_VERIFY_SIGNATURE;
75
76 token.len[1] = 44;
77 token.attr[1] = TOKEN_ATTR_FIXED_LENGTH
78 | TOKEN_ATTR_VERIFY_BASE64A;
79
80 const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
81
82 if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
83
84 /**
85 * verify data
86 */
87
88 const u8 *hash_pos = token.buf[1];
89 const int hash_len = token.len[1];
90
91 // decode salt + SHA1 hash (12 + 20 = 32)
92
93 u8 tmp_buf[100] = { 0 };
94
95 const int decoded_len = base64_decode (base64_to_int, hash_pos, hash_len, tmp_buf);
96
97 if (decoded_len != 32) return (PARSER_HASH_LENGTH);
98
99 /**
100 * store data
101 */
102
103 // salt
104
105 u32 salt_len = 12;
106
107 memcpy (salt->salt_buf, tmp_buf, salt_len);
108
109 salt->salt_len = salt_len;
110
111 // digest
112
113 memcpy (digest, tmp_buf + salt_len, 20);
114
115 digest[0] = byte_swap_32 (digest[0]);
116 digest[1] = byte_swap_32 (digest[1]);
117 digest[2] = byte_swap_32 (digest[2]);
118 digest[3] = byte_swap_32 (digest[3]);
119 digest[4] = byte_swap_32 (digest[4]);
120
121 if (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL)
122 {
123 digest[0] -= SHA1M_A;
124 digest[1] -= SHA1M_B;
125 digest[2] -= SHA1M_C;
126 digest[3] -= SHA1M_D;
127 digest[4] -= SHA1M_E;
128 }
129
130 return (PARSER_OK);
131 }
132
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)133 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)
134 {
135 const u32 *digest = (const u32 *) digest_buf;
136
137 char tmp_buf[64];
138
139 // salt
140
141 memcpy (tmp_buf, salt->salt_buf, 12);
142
143 // digest
144
145 u32 tmp[5];
146
147 tmp[0] = digest[0];
148 tmp[1] = digest[1];
149 tmp[2] = digest[2];
150 tmp[3] = digest[3];
151 tmp[4] = digest[4];
152
153 if (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL)
154 {
155 tmp[0] += SHA1M_A;
156 tmp[1] += SHA1M_B;
157 tmp[2] += SHA1M_C;
158 tmp[3] += SHA1M_D;
159 tmp[4] += SHA1M_E;
160 }
161
162 tmp[0] = byte_swap_32 (tmp[0]);
163 tmp[1] = byte_swap_32 (tmp[1]);
164 tmp[2] = byte_swap_32 (tmp[2]);
165 tmp[3] = byte_swap_32 (tmp[3]);
166 tmp[4] = byte_swap_32 (tmp[4]);
167
168 memcpy (tmp_buf + 12, tmp, 20);
169
170 // base64 encode (salt + SHA1)
171
172 char ptr_plain[48];
173
174 base64_encode (int_to_base64, (const u8 *) tmp_buf, 12 + 20, (u8 *) ptr_plain);
175
176 ptr_plain[44] = 0;
177
178 const int line_len = snprintf (line_buf, line_size, "%s%s", SIGNATURE_FORTIGATE, ptr_plain);
179
180 return line_len;
181 }
182
module_init(module_ctx_t * module_ctx)183 void module_init (module_ctx_t *module_ctx)
184 {
185 module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT;
186 module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT;
187
188 module_ctx->module_attack_exec = module_attack_exec;
189 module_ctx->module_benchmark_esalt = MODULE_DEFAULT;
190 module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT;
191 module_ctx->module_benchmark_mask = MODULE_DEFAULT;
192 module_ctx->module_benchmark_salt = MODULE_DEFAULT;
193 module_ctx->module_build_plain_postprocess = MODULE_DEFAULT;
194 module_ctx->module_deep_comp_kernel = MODULE_DEFAULT;
195 module_ctx->module_deprecated_notice = MODULE_DEFAULT;
196 module_ctx->module_dgst_pos0 = module_dgst_pos0;
197 module_ctx->module_dgst_pos1 = module_dgst_pos1;
198 module_ctx->module_dgst_pos2 = module_dgst_pos2;
199 module_ctx->module_dgst_pos3 = module_dgst_pos3;
200 module_ctx->module_dgst_size = module_dgst_size;
201 module_ctx->module_dictstat_disable = MODULE_DEFAULT;
202 module_ctx->module_esalt_size = MODULE_DEFAULT;
203 module_ctx->module_extra_buffer_size = MODULE_DEFAULT;
204 module_ctx->module_extra_tmp_size = MODULE_DEFAULT;
205 module_ctx->module_extra_tuningdb_block = MODULE_DEFAULT;
206 module_ctx->module_forced_outfile_format = MODULE_DEFAULT;
207 module_ctx->module_hash_binary_count = MODULE_DEFAULT;
208 module_ctx->module_hash_binary_parse = MODULE_DEFAULT;
209 module_ctx->module_hash_binary_save = MODULE_DEFAULT;
210 module_ctx->module_hash_decode_potfile = MODULE_DEFAULT;
211 module_ctx->module_hash_decode_zero_hash = MODULE_DEFAULT;
212 module_ctx->module_hash_decode = module_hash_decode;
213 module_ctx->module_hash_encode_status = MODULE_DEFAULT;
214 module_ctx->module_hash_encode_potfile = MODULE_DEFAULT;
215 module_ctx->module_hash_encode = module_hash_encode;
216 module_ctx->module_hash_init_selftest = MODULE_DEFAULT;
217 module_ctx->module_hash_mode = MODULE_DEFAULT;
218 module_ctx->module_hash_category = module_hash_category;
219 module_ctx->module_hash_name = module_hash_name;
220 module_ctx->module_hashes_count_min = MODULE_DEFAULT;
221 module_ctx->module_hashes_count_max = MODULE_DEFAULT;
222 module_ctx->module_hlfmt_disable = MODULE_DEFAULT;
223 module_ctx->module_hook_extra_param_size = MODULE_DEFAULT;
224 module_ctx->module_hook_extra_param_init = MODULE_DEFAULT;
225 module_ctx->module_hook_extra_param_term = MODULE_DEFAULT;
226 module_ctx->module_hook12 = MODULE_DEFAULT;
227 module_ctx->module_hook23 = MODULE_DEFAULT;
228 module_ctx->module_hook_salt_size = MODULE_DEFAULT;
229 module_ctx->module_hook_size = MODULE_DEFAULT;
230 module_ctx->module_jit_build_options = MODULE_DEFAULT;
231 module_ctx->module_jit_cache_disable = MODULE_DEFAULT;
232 module_ctx->module_kernel_accel_max = MODULE_DEFAULT;
233 module_ctx->module_kernel_accel_min = MODULE_DEFAULT;
234 module_ctx->module_kernel_loops_max = MODULE_DEFAULT;
235 module_ctx->module_kernel_loops_min = MODULE_DEFAULT;
236 module_ctx->module_kernel_threads_max = MODULE_DEFAULT;
237 module_ctx->module_kernel_threads_min = MODULE_DEFAULT;
238 module_ctx->module_kern_type = module_kern_type;
239 module_ctx->module_kern_type_dynamic = MODULE_DEFAULT;
240 module_ctx->module_opti_type = module_opti_type;
241 module_ctx->module_opts_type = module_opts_type;
242 module_ctx->module_outfile_check_disable = MODULE_DEFAULT;
243 module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT;
244 module_ctx->module_potfile_custom_check = MODULE_DEFAULT;
245 module_ctx->module_potfile_disable = MODULE_DEFAULT;
246 module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT;
247 module_ctx->module_pwdump_column = MODULE_DEFAULT;
248 module_ctx->module_pw_max = module_pw_max;
249 module_ctx->module_pw_min = MODULE_DEFAULT;
250 module_ctx->module_salt_max = MODULE_DEFAULT;
251 module_ctx->module_salt_min = MODULE_DEFAULT;
252 module_ctx->module_salt_type = module_salt_type;
253 module_ctx->module_separator = MODULE_DEFAULT;
254 module_ctx->module_st_hash = module_st_hash;
255 module_ctx->module_st_pass = module_st_pass;
256 module_ctx->module_tmp_size = MODULE_DEFAULT;
257 module_ctx->module_unstable_warning = MODULE_DEFAULT;
258 module_ctx->module_warmup_disable = MODULE_DEFAULT;
259 }
260