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_NETWORK_SERVER;
20 static const char *HASH_NAME = "nsldaps, SSHA-1(Base64), Netscape LDAP SSHA";
21 static const u64 KERN_TYPE = 110;
22 static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
23 | OPTI_TYPE_PRECOMPUTE_INIT
24 | OPTI_TYPE_EARLY_SKIP
25 | OPTI_TYPE_NOT_ITERATED
26 | OPTI_TYPE_APPENDED_SALT
27 | OPTI_TYPE_RAW_HASH;
28 static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_BE
29 | OPTS_TYPE_ST_ADD80
30 | OPTS_TYPE_ST_ADDBITS15;
31 static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
32 static const char *ST_PASS = "hashcat";
33 static const char *ST_HASH = "{SSHA}FLzWcQqyle6Mo7NvrwXCMAmRzXQxNjYxMTYzNw==";
34
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)35 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)36 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)37 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)38 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)39 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)40 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)41 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)42 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)43 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)44 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)45 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)46 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)47 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)48 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; }
49
50 static const char *SIGNATURE_SSHA1B64_lower = "{ssha}";
51 static const char *SIGNATURE_SSHA1B64_upper = "{SSHA}";
52
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 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)
54 {
55 u32 *digest = (u32 *) digest_buf;
56
57 token_t token;
58
59 token.token_cnt = 2;
60
61 token.signatures_cnt = 2;
62 token.signatures_buf[0] = SIGNATURE_SSHA1B64_lower;
63 token.signatures_buf[1] = SIGNATURE_SSHA1B64_upper;
64
65 token.len[0] = 6;
66 token.attr[0] = TOKEN_ATTR_FIXED_LENGTH
67 | TOKEN_ATTR_VERIFY_SIGNATURE;
68
69 token.len_min[1] = (((20 + SALT_MIN) * 8) / 6) + 0;
70 token.len_max[1] = (((20 + SALT_MAX) * 8) / 6) + 3;
71 token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH
72 | TOKEN_ATTR_VERIFY_BASE64A;
73
74 const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
75
76 if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
77
78 const u8 *hashsalt_pos = token.buf[1];
79 const int hashsalt_len = token.len[1];
80
81 u8 tmp_buf[512] = { 0 };
82
83 const int tmp_len = base64_decode (base64_to_int, hashsalt_pos, hashsalt_len, tmp_buf);
84
85 if (tmp_len < 20) return (PARSER_HASH_LENGTH);
86
87 u8 *hash_pos = tmp_buf;
88
89 memcpy (digest, hash_pos, 20);
90
91 digest[0] = byte_swap_32 (digest[0]);
92 digest[1] = byte_swap_32 (digest[1]);
93 digest[2] = byte_swap_32 (digest[2]);
94 digest[3] = byte_swap_32 (digest[3]);
95 digest[4] = byte_swap_32 (digest[4]);
96
97 if (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL)
98 {
99 digest[0] -= SHA1M_A;
100 digest[1] -= SHA1M_B;
101 digest[2] -= SHA1M_C;
102 digest[3] -= SHA1M_D;
103 digest[4] -= SHA1M_E;
104 }
105
106 // salt
107
108 u8 *salt_pos = tmp_buf + 20;
109 int salt_len = tmp_len - 20;
110
111 salt->salt_len = salt_len;
112
113 memcpy (salt->salt_buf, salt_pos, salt_len);
114
115 if (hashconfig->opts_type & OPTS_TYPE_ST_ADD80)
116 {
117 u8 *ptr = (u8 *) salt->salt_buf;
118
119 ptr[salt_len] = 0x80;
120 }
121
122 return (PARSER_OK);
123 }
124
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)125 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)
126 {
127 const u32 *digest = (const u32 *) digest_buf;
128
129 u32 tmp[5];
130
131 tmp[0] = digest[0];
132 tmp[1] = digest[1];
133 tmp[2] = digest[2];
134 tmp[3] = digest[3];
135 tmp[4] = digest[4];
136
137 if (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL)
138 {
139 tmp[0] += SHA1M_A;
140 tmp[1] += SHA1M_B;
141 tmp[2] += SHA1M_C;
142 tmp[3] += SHA1M_D;
143 tmp[4] += SHA1M_E;
144 }
145
146 tmp[0] = byte_swap_32 (tmp[0]);
147 tmp[1] = byte_swap_32 (tmp[1]);
148 tmp[2] = byte_swap_32 (tmp[2]);
149 tmp[3] = byte_swap_32 (tmp[3]);
150 tmp[4] = byte_swap_32 (tmp[4]);
151
152 char tmp_buf[512];
153
154 memcpy (tmp_buf, tmp, 20);
155 memcpy (tmp_buf + 20, salt->salt_buf, salt->salt_len);
156
157 char ptr_plain[512] = { 0 };
158
159 base64_encode (int_to_base64, (const u8 *) tmp_buf, 20 + salt->salt_len, (u8 *) ptr_plain);
160
161 const int line_len = snprintf (line_buf, line_size, "{SSHA}%s", ptr_plain);
162
163 return line_len;
164 }
165
module_init(module_ctx_t * module_ctx)166 void module_init (module_ctx_t *module_ctx)
167 {
168 module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT;
169 module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT;
170
171 module_ctx->module_attack_exec = module_attack_exec;
172 module_ctx->module_benchmark_esalt = MODULE_DEFAULT;
173 module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT;
174 module_ctx->module_benchmark_mask = MODULE_DEFAULT;
175 module_ctx->module_benchmark_salt = MODULE_DEFAULT;
176 module_ctx->module_build_plain_postprocess = MODULE_DEFAULT;
177 module_ctx->module_deep_comp_kernel = MODULE_DEFAULT;
178 module_ctx->module_deprecated_notice = MODULE_DEFAULT;
179 module_ctx->module_dgst_pos0 = module_dgst_pos0;
180 module_ctx->module_dgst_pos1 = module_dgst_pos1;
181 module_ctx->module_dgst_pos2 = module_dgst_pos2;
182 module_ctx->module_dgst_pos3 = module_dgst_pos3;
183 module_ctx->module_dgst_size = module_dgst_size;
184 module_ctx->module_dictstat_disable = MODULE_DEFAULT;
185 module_ctx->module_esalt_size = MODULE_DEFAULT;
186 module_ctx->module_extra_buffer_size = MODULE_DEFAULT;
187 module_ctx->module_extra_tmp_size = MODULE_DEFAULT;
188 module_ctx->module_extra_tuningdb_block = MODULE_DEFAULT;
189 module_ctx->module_forced_outfile_format = MODULE_DEFAULT;
190 module_ctx->module_hash_binary_count = MODULE_DEFAULT;
191 module_ctx->module_hash_binary_parse = MODULE_DEFAULT;
192 module_ctx->module_hash_binary_save = MODULE_DEFAULT;
193 module_ctx->module_hash_decode_potfile = MODULE_DEFAULT;
194 module_ctx->module_hash_decode_zero_hash = MODULE_DEFAULT;
195 module_ctx->module_hash_decode = module_hash_decode;
196 module_ctx->module_hash_encode_status = MODULE_DEFAULT;
197 module_ctx->module_hash_encode_potfile = MODULE_DEFAULT;
198 module_ctx->module_hash_encode = module_hash_encode;
199 module_ctx->module_hash_init_selftest = MODULE_DEFAULT;
200 module_ctx->module_hash_mode = MODULE_DEFAULT;
201 module_ctx->module_hash_category = module_hash_category;
202 module_ctx->module_hash_name = module_hash_name;
203 module_ctx->module_hashes_count_min = MODULE_DEFAULT;
204 module_ctx->module_hashes_count_max = MODULE_DEFAULT;
205 module_ctx->module_hlfmt_disable = MODULE_DEFAULT;
206 module_ctx->module_hook_extra_param_size = MODULE_DEFAULT;
207 module_ctx->module_hook_extra_param_init = MODULE_DEFAULT;
208 module_ctx->module_hook_extra_param_term = MODULE_DEFAULT;
209 module_ctx->module_hook12 = MODULE_DEFAULT;
210 module_ctx->module_hook23 = MODULE_DEFAULT;
211 module_ctx->module_hook_salt_size = MODULE_DEFAULT;
212 module_ctx->module_hook_size = MODULE_DEFAULT;
213 module_ctx->module_jit_build_options = MODULE_DEFAULT;
214 module_ctx->module_jit_cache_disable = MODULE_DEFAULT;
215 module_ctx->module_kernel_accel_max = MODULE_DEFAULT;
216 module_ctx->module_kernel_accel_min = MODULE_DEFAULT;
217 module_ctx->module_kernel_loops_max = MODULE_DEFAULT;
218 module_ctx->module_kernel_loops_min = MODULE_DEFAULT;
219 module_ctx->module_kernel_threads_max = MODULE_DEFAULT;
220 module_ctx->module_kernel_threads_min = MODULE_DEFAULT;
221 module_ctx->module_kern_type = module_kern_type;
222 module_ctx->module_kern_type_dynamic = MODULE_DEFAULT;
223 module_ctx->module_opti_type = module_opti_type;
224 module_ctx->module_opts_type = module_opts_type;
225 module_ctx->module_outfile_check_disable = MODULE_DEFAULT;
226 module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT;
227 module_ctx->module_potfile_custom_check = MODULE_DEFAULT;
228 module_ctx->module_potfile_disable = MODULE_DEFAULT;
229 module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT;
230 module_ctx->module_pwdump_column = MODULE_DEFAULT;
231 module_ctx->module_pw_max = MODULE_DEFAULT;
232 module_ctx->module_pw_min = MODULE_DEFAULT;
233 module_ctx->module_salt_max = MODULE_DEFAULT;
234 module_ctx->module_salt_min = MODULE_DEFAULT;
235 module_ctx->module_salt_type = module_salt_type;
236 module_ctx->module_separator = MODULE_DEFAULT;
237 module_ctx->module_st_hash = module_st_hash;
238 module_ctx->module_st_pass = module_st_pass;
239 module_ctx->module_tmp_size = MODULE_DEFAULT;
240 module_ctx->module_unstable_warning = MODULE_DEFAULT;
241 module_ctx->module_warmup_disable = MODULE_DEFAULT;
242 }
243