From b8cbf947918ee6bd302fddb5d88a63acb0b37f3c Mon Sep 17 00:00:00 2001 From: Jens Steube Date: Mon, 3 Aug 2020 18:21:26 +0200 Subject: [PATCH] Add missing modules for -m 229xx --- src/modules/module_22911.c | 262 ++++++++++++++++++++++++++++++++++++ src/modules/module_22921.c | 262 ++++++++++++++++++++++++++++++++++++ src/modules/module_22931.c | 266 +++++++++++++++++++++++++++++++++++++ src/modules/module_22941.c | 266 +++++++++++++++++++++++++++++++++++++ src/modules/module_22951.c | 266 +++++++++++++++++++++++++++++++++++++ 5 files changed, 1322 insertions(+) create mode 100644 src/modules/module_22911.c create mode 100644 src/modules/module_22921.c create mode 100644 src/modules/module_22931.c create mode 100644 src/modules/module_22941.c create mode 100644 src/modules/module_22951.c diff --git a/src/modules/module_22911.c b/src/modules/module_22911.c new file mode 100644 index 000000000..d75685f53 --- /dev/null +++ b/src/modules/module_22911.c @@ -0,0 +1,262 @@ +/** + * Author......: See docs/credits.txt + * License.....: MIT + */ + +#include "common.h" +#include "types.h" +#include "modules.h" +#include "bitops.h" +#include "convert.h" +#include "shared.h" + +static const u32 ATTACK_EXEC = ATTACK_EXEC_INSIDE_KERNEL; +static const u32 DGST_POS0 = 0; +static const u32 DGST_POS1 = 1; +static const u32 DGST_POS2 = 2; +static const u32 DGST_POS3 = 3; +static const u32 DGST_SIZE = DGST_SIZE_4_4; +static const u32 HASH_CATEGORY = HASH_CATEGORY_PRIVATE_KEY; +static const char *HASH_NAME = "RSA/DSA/EC/OPENSSH Private Keys ($0$)"; +static const u64 KERN_TYPE = 22911; +static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE; +static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE; +static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; +static const char *ST_PASS = "hashcat"; +static const char *ST_HASH = "$sshng$0$8$7532262427635482$1224$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"; + +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } + +typedef struct pem +{ + u32 data_buf[16384]; + int data_len; + + int cipher; + +} pem_t; + +static const char *SIGNATURE_SSHNG = "$sshng$"; + +u64 module_esalt_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) +{ + const u64 esalt_size = (const u64) sizeof (pem_t); + + return esalt_size; +} + +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) +{ + u32 *digest = (u32 *) digest_buf; + + pem_t *pem = (pem_t *) esalt_buf; + + token_t token; + + token.token_cnt = 6; + + token.signatures_cnt = 1; + token.signatures_buf[0] = SIGNATURE_SSHNG; + + token.len[0] = 7; + token.attr[0] = TOKEN_ATTR_FIXED_LENGTH + | TOKEN_ATTR_VERIFY_SIGNATURE; + + token.sep[1] = '$'; + token.len_min[1] = 1; + token.len_max[1] = 1; + token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_DIGIT; + + token.sep[2] = '$'; + token.len_min[2] = 1; + token.len_max[2] = 1; + token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_DIGIT; + + token.sep[3] = '$'; + token.len_min[3] = 16; + token.len_max[3] = 16; + token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_HEX; + + token.sep[4] = '$'; + token.len_min[4] = 1; + token.len_max[4] = 8; + token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_DIGIT; + + token.sep[5] = '$'; + token.len_min[5] = 64; // 64 = minimum size (32 byte) to avoid out of boundary read in kernel + token.len_max[5] = 65536; // 65536 = maximum asn.1 size fitting into 2 byte length integer + token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_HEX; + + const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token); + + if (rc_tokenizer != PARSER_OK) return (rc_tokenizer); + + // cipher + + const u8 *cipher_pos = token.buf[1]; + + int cipher = hc_strtoul ((const char *) cipher_pos, NULL, 10); + + if (cipher != 0) return (PARSER_CIPHER); + + pem->cipher = cipher; + + // IV length + + const u8 *iv_len_verify_pos = token.buf[2]; + + const int iv_len_verify = hc_strtoul ((const char *) iv_len_verify_pos, NULL, 10); + + if (iv_len_verify != 8) return (PARSER_SALT_LENGTH); + + // IV buffer + + const u8 *iv_pos = token.buf[3]; + const int iv_len = token.len[3]; + + if (iv_len != 16) return (PARSER_SALT_LENGTH); + + salt->salt_buf[0] = hex_to_u32 (iv_pos + 0); + salt->salt_buf[1] = hex_to_u32 (iv_pos + 8); + + salt->salt_len = 8; + + // data length + + const u8 *data_len_verify_pos = token.buf[4]; + + const int data_len_verify = hc_strtoul ((const char *) data_len_verify_pos, NULL, 10); + + // data + + const u8 *data_pos = token.buf[5]; + const int data_len = token.len[5]; + + pem->data_len = hex_decode (data_pos, data_len, (u8 *) pem->data_buf); + + if (data_len_verify != pem->data_len) return (PARSER_HASH_LENGTH); + + // data has to be a multiple of cipher block size + + if (pem->data_len % 8) return (PARSER_HASH_LENGTH); + + // hash + + digest[0] = pem->data_buf[0]; + digest[1] = pem->data_buf[1]; + digest[2] = pem->data_buf[2]; + digest[3] = pem->data_buf[3]; + + return (PARSER_OK); +} + +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) +{ + pem_t *pem = (pem_t *) esalt_buf; + + u8 *out_buf = (u8 *) line_buf; + + int out_len = 0; + + out_len = snprintf ((char *) out_buf, line_size, "%s%d$8$%08x%08x$%d$", + SIGNATURE_SSHNG, + pem->cipher, + byte_swap_32 (salt->salt_buf[0]), + byte_swap_32 (salt->salt_buf[1]), + pem->data_len); + + out_len += hex_encode ((const u8 *) pem->data_buf, pem->data_len, (u8 *) out_buf + out_len); + + return out_len; +} + +void module_init (module_ctx_t *module_ctx) +{ + module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT; + module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT; + + module_ctx->module_attack_exec = module_attack_exec; + module_ctx->module_benchmark_esalt = MODULE_DEFAULT; + module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT; + module_ctx->module_benchmark_mask = MODULE_DEFAULT; + module_ctx->module_benchmark_salt = MODULE_DEFAULT; + module_ctx->module_build_plain_postprocess = MODULE_DEFAULT; + module_ctx->module_deep_comp_kernel = MODULE_DEFAULT; + module_ctx->module_dgst_pos0 = module_dgst_pos0; + module_ctx->module_dgst_pos1 = module_dgst_pos1; + module_ctx->module_dgst_pos2 = module_dgst_pos2; + module_ctx->module_dgst_pos3 = module_dgst_pos3; + module_ctx->module_dgst_size = module_dgst_size; + module_ctx->module_dictstat_disable = MODULE_DEFAULT; + module_ctx->module_esalt_size = module_esalt_size; + module_ctx->module_extra_buffer_size = MODULE_DEFAULT; + module_ctx->module_extra_tmp_size = MODULE_DEFAULT; + module_ctx->module_forced_outfile_format = MODULE_DEFAULT; + module_ctx->module_hash_binary_count = MODULE_DEFAULT; + module_ctx->module_hash_binary_parse = MODULE_DEFAULT; + module_ctx->module_hash_binary_save = MODULE_DEFAULT; + module_ctx->module_hash_decode_potfile = MODULE_DEFAULT; + module_ctx->module_hash_decode_zero_hash = MODULE_DEFAULT; + module_ctx->module_hash_decode = module_hash_decode; + module_ctx->module_hash_encode_status = MODULE_DEFAULT; + module_ctx->module_hash_encode_potfile = MODULE_DEFAULT; + module_ctx->module_hash_encode = module_hash_encode; + module_ctx->module_hash_init_selftest = MODULE_DEFAULT; + module_ctx->module_hash_mode = MODULE_DEFAULT; + module_ctx->module_hash_category = module_hash_category; + module_ctx->module_hash_name = module_hash_name; + module_ctx->module_hashes_count_min = MODULE_DEFAULT; + module_ctx->module_hashes_count_max = MODULE_DEFAULT; + module_ctx->module_hlfmt_disable = MODULE_DEFAULT; + module_ctx->module_hook12 = MODULE_DEFAULT; + module_ctx->module_hook23 = MODULE_DEFAULT; + module_ctx->module_hook_salt_size = MODULE_DEFAULT; + module_ctx->module_hook_size = MODULE_DEFAULT; + module_ctx->module_jit_build_options = MODULE_DEFAULT; + module_ctx->module_jit_cache_disable = MODULE_DEFAULT; + module_ctx->module_kernel_accel_max = MODULE_DEFAULT; + module_ctx->module_kernel_accel_min = MODULE_DEFAULT; + module_ctx->module_kernel_loops_max = MODULE_DEFAULT; + module_ctx->module_kernel_loops_min = MODULE_DEFAULT; + module_ctx->module_kernel_threads_max = MODULE_DEFAULT; + module_ctx->module_kernel_threads_min = MODULE_DEFAULT; + module_ctx->module_kern_type = module_kern_type; + module_ctx->module_kern_type_dynamic = MODULE_DEFAULT; + module_ctx->module_opti_type = module_opti_type; + module_ctx->module_opts_type = module_opts_type; + module_ctx->module_outfile_check_disable = MODULE_DEFAULT; + module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT; + module_ctx->module_potfile_custom_check = MODULE_DEFAULT; + module_ctx->module_potfile_disable = MODULE_DEFAULT; + module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT; + module_ctx->module_pwdump_column = MODULE_DEFAULT; + module_ctx->module_pw_max = MODULE_DEFAULT; + module_ctx->module_pw_min = MODULE_DEFAULT; + module_ctx->module_salt_max = MODULE_DEFAULT; + module_ctx->module_salt_min = MODULE_DEFAULT; + module_ctx->module_salt_type = module_salt_type; + module_ctx->module_separator = MODULE_DEFAULT; + module_ctx->module_st_hash = module_st_hash; + module_ctx->module_st_pass = module_st_pass; + module_ctx->module_tmp_size = MODULE_DEFAULT; + module_ctx->module_unstable_warning = MODULE_DEFAULT; + module_ctx->module_warmup_disable = MODULE_DEFAULT; +} diff --git a/src/modules/module_22921.c b/src/modules/module_22921.c new file mode 100644 index 000000000..e4798564e --- /dev/null +++ b/src/modules/module_22921.c @@ -0,0 +1,262 @@ +/** + * Author......: See docs/credits.txt + * License.....: MIT + */ + +#include "common.h" +#include "types.h" +#include "modules.h" +#include "bitops.h" +#include "convert.h" +#include "shared.h" + +static const u32 ATTACK_EXEC = ATTACK_EXEC_INSIDE_KERNEL; +static const u32 DGST_POS0 = 0; +static const u32 DGST_POS1 = 1; +static const u32 DGST_POS2 = 2; +static const u32 DGST_POS3 = 3; +static const u32 DGST_SIZE = DGST_SIZE_4_4; +static const u32 HASH_CATEGORY = HASH_CATEGORY_PRIVATE_KEY; +static const char *HASH_NAME = "RSA/DSA/EC/OPENSSH Private Keys ($6$)"; +static const u64 KERN_TYPE = 22921; +static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE; +static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE; +static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; +static const char *ST_PASS = "hashcat"; +static const char *ST_HASH = "$sshng$6$8$7620048997557487$1224$13517a1204dc69528c474ef5cbb02d548698771f2a607c04ea54eb92f13dedba0f2185d2884b4db0c95ce6432856108ea2db858be443e0f8004ffcd60857e4ff1e42b17f056998ec5f96806a06e39cc6e6d7ef4ce8ae62b57b2ec0d0236c35cf4bc00dd6fda45e4788dcca0f0e44dddae1dad2d6e7b705d076f2f8fc5837eec4a002d9633bcad1f395ca8e85e78459abe293451567494d440c3f087bb7fe4d6588018f92ca327dda514a99d7b4b32434da0e3b1bf9344afb2fe29f8d8315a385fe8b81fd4c202c7d82cd9f0bb1600e59762ab6ea1b42e4e299f0a59ce510767e1e1138453d362d0a1aa6680e86b5aa0bd5c62165f4fe7c2867f9533578085adc36739d6c9cf7b36899aac39dcabac8b39194433423e8e18ba28496bbe14dd01231eb5b091ae9de0f7f9ea714c22edac394077fb758fe496e1880571ade399ac229457ddd98577f8a01a036ad3bc8b03a9fb02e26b4b76f6cb676eabe82d1606fca0c5fca62cd1d82c3df1ed58ab4acd4611b2827ebde722bc05e471a427225818aa36dabf5bf1203ccb0ebc8dec097e49f7f948bfe7b939e6d0ff1125b863c033768f588964f8b77ca1e2425751f873f80e5d6a0671f7860cf4a46533585094726c3afe5f7203fa4a01650fa9839772c713a033139cfc6a6e6f7dc62e5844d4c57ef4fc3321bc85d597a54bd6fe37e9e696cf3b5ec66f55232e0964dc5cf880d8a41a9891150618bd9c088fd9824af0d86f817f2c79429c3d56cd6eb41eb6120f9accc10a863f23a2bb6c57d4bd6193f2283ae0215e2e87e672a8438e2550c044fa9556bdb4afc40d8c2752ffbc6c95571756a3c230bb2fa95f519f8da238ef0857ecf860247a8b26e28269f9bad564e7d8bfba2eac9760b52449251cb35e183f5b309a09071535154c6f1013b58f305b544f3589c9eb0e9ac4267a84374a3eab49c53aa9bedbf97f8f19ebc212d8db74ee03554a3514140667fa4ce8e06aad3f32d1b00015be0e8979fe66736018589beee06d6f318851dbe8d9689e70202185d71fc5e5a3d2996ddb8ae1d7718c49855c6f8c43301e0915f324f30d0d9c6a8504a91ad5a7179aafb87ede58598394949910874850994abe815817359152ff6a7c8cc6f19524dfc5e50ddfd038a2275bf809e3c8f05ed3e3137ebd62d91cd3578533787c3847e3c5e07e5a891480e5ceabcf6c344e7bec8b640ab9a03e90b846b35d2f46ba150accef32d2597b064810b15fd54fca6d2b146feabcd05c0b51617ae95e36f6817a62c3ff42c5c2f6f1d20a8a1fd334d3b7d3f83bba057b79d9b5508bb0cb706ba00acb0ab797401fdcfac80b5b6e38e51aec0b38f33ff4690425ca28d88a2e876591521230150b4e20a4a82e50061cee9c0705100bfe5fdbd8ef27aec20387cf32455ef305bce2a91ae6da91fc41376b97149e9b41c901b24811df9272ff09718923b8d94e8e459a164a22b0eca47653f3efcbf08188c5da78cd9fb9eda1761094f9d8bc3d479e9f40c7d79ebaaba2a5c632329f20a9962040ff8f512b42c5f32a8460d87b8e93c6f980a1562c436eea1c8994fbf671dda3c4ccd3c142acfcdde2ab61227289ad408213ac8e22d9ef487f36925f5ba3b8e7e913d25c4a8592c861d13f03b615bc2760aabc61d68db80d35296a3312fdf4b56c0fbee5ab3fea1cf9caf3960a564046939e8002d2dd909db446d85aeae9dd42a33fe28684f722172e6"; + +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } + +typedef struct pem +{ + u32 data_buf[16384]; + int data_len; + + int cipher; + +} pem_t; + +static const char *SIGNATURE_SSHNG = "$sshng$"; + +u64 module_esalt_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) +{ + const u64 esalt_size = (const u64) sizeof (pem_t); + + return esalt_size; +} + +int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len) +{ + u32 *digest = (u32 *) digest_buf; + + pem_t *pem = (pem_t *) esalt_buf; + + token_t token; + + token.token_cnt = 6; + + token.signatures_cnt = 1; + token.signatures_buf[0] = SIGNATURE_SSHNG; + + token.len[0] = 7; + token.attr[0] = TOKEN_ATTR_FIXED_LENGTH + | TOKEN_ATTR_VERIFY_SIGNATURE; + + token.sep[1] = '$'; + token.len_min[1] = 1; + token.len_max[1] = 1; + token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_DIGIT; + + token.sep[2] = '$'; + token.len_min[2] = 1; + token.len_max[2] = 1; + token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_DIGIT; + + token.sep[3] = '$'; + token.len_min[3] = 16; + token.len_max[3] = 16; + token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_HEX; + + token.sep[4] = '$'; + token.len_min[4] = 1; + token.len_max[4] = 8; + token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_DIGIT; + + token.sep[5] = '$'; + token.len_min[5] = 64; // 64 = minimum size (32 byte) to avoid out of boundary read in kernel + token.len_max[5] = 65536; // 65536 = maximum asn.1 size fitting into 2 byte length integer + token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_HEX; + + const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token); + + if (rc_tokenizer != PARSER_OK) return (rc_tokenizer); + + // cipher + + const u8 *cipher_pos = token.buf[1]; + + int cipher = hc_strtoul ((const char *) cipher_pos, NULL, 10); + + if (cipher != 6) return (PARSER_CIPHER); + + pem->cipher = cipher; + + // IV length + + const u8 *iv_len_verify_pos = token.buf[2]; + + const int iv_len_verify = hc_strtoul ((const char *) iv_len_verify_pos, NULL, 10); + + if (iv_len_verify != 8) return (PARSER_SALT_LENGTH); + + // IV buffer + + const u8 *iv_pos = token.buf[3]; + const int iv_len = token.len[3]; + + if (iv_len != 16) return (PARSER_SALT_LENGTH); + + salt->salt_buf[0] = hex_to_u32 (iv_pos + 0); + salt->salt_buf[1] = hex_to_u32 (iv_pos + 8); + + salt->salt_len = 8; + + // data length + + const u8 *data_len_verify_pos = token.buf[4]; + + const int data_len_verify = hc_strtoul ((const char *) data_len_verify_pos, NULL, 10); + + // data + + const u8 *data_pos = token.buf[5]; + const int data_len = token.len[5]; + + pem->data_len = hex_decode (data_pos, data_len, (u8 *) pem->data_buf); + + if (data_len_verify != pem->data_len) return (PARSER_HASH_LENGTH); + + // data has to be a multiple of cipher block size + + if (pem->data_len % 8) return (PARSER_HASH_LENGTH); + + // hash + + digest[0] = pem->data_buf[0]; + digest[1] = pem->data_buf[1]; + digest[2] = pem->data_buf[2]; + digest[3] = pem->data_buf[3]; + + return (PARSER_OK); +} + +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) +{ + pem_t *pem = (pem_t *) esalt_buf; + + u8 *out_buf = (u8 *) line_buf; + + int out_len = 0; + + out_len = snprintf ((char *) out_buf, line_size, "%s%d$8$%08x%08x$%d$", + SIGNATURE_SSHNG, + pem->cipher, + byte_swap_32 (salt->salt_buf[0]), + byte_swap_32 (salt->salt_buf[1]), + pem->data_len); + + out_len += hex_encode ((const u8 *) pem->data_buf, pem->data_len, (u8 *) out_buf + out_len); + + return out_len; +} + +void module_init (module_ctx_t *module_ctx) +{ + module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT; + module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT; + + module_ctx->module_attack_exec = module_attack_exec; + module_ctx->module_benchmark_esalt = MODULE_DEFAULT; + module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT; + module_ctx->module_benchmark_mask = MODULE_DEFAULT; + module_ctx->module_benchmark_salt = MODULE_DEFAULT; + module_ctx->module_build_plain_postprocess = MODULE_DEFAULT; + module_ctx->module_deep_comp_kernel = MODULE_DEFAULT; + module_ctx->module_dgst_pos0 = module_dgst_pos0; + module_ctx->module_dgst_pos1 = module_dgst_pos1; + module_ctx->module_dgst_pos2 = module_dgst_pos2; + module_ctx->module_dgst_pos3 = module_dgst_pos3; + module_ctx->module_dgst_size = module_dgst_size; + module_ctx->module_dictstat_disable = MODULE_DEFAULT; + module_ctx->module_esalt_size = module_esalt_size; + module_ctx->module_extra_buffer_size = MODULE_DEFAULT; + module_ctx->module_extra_tmp_size = MODULE_DEFAULT; + module_ctx->module_forced_outfile_format = MODULE_DEFAULT; + module_ctx->module_hash_binary_count = MODULE_DEFAULT; + module_ctx->module_hash_binary_parse = MODULE_DEFAULT; + module_ctx->module_hash_binary_save = MODULE_DEFAULT; + module_ctx->module_hash_decode_potfile = MODULE_DEFAULT; + module_ctx->module_hash_decode_zero_hash = MODULE_DEFAULT; + module_ctx->module_hash_decode = module_hash_decode; + module_ctx->module_hash_encode_status = MODULE_DEFAULT; + module_ctx->module_hash_encode_potfile = MODULE_DEFAULT; + module_ctx->module_hash_encode = module_hash_encode; + module_ctx->module_hash_init_selftest = MODULE_DEFAULT; + module_ctx->module_hash_mode = MODULE_DEFAULT; + module_ctx->module_hash_category = module_hash_category; + module_ctx->module_hash_name = module_hash_name; + module_ctx->module_hashes_count_min = MODULE_DEFAULT; + module_ctx->module_hashes_count_max = MODULE_DEFAULT; + module_ctx->module_hlfmt_disable = MODULE_DEFAULT; + module_ctx->module_hook12 = MODULE_DEFAULT; + module_ctx->module_hook23 = MODULE_DEFAULT; + module_ctx->module_hook_salt_size = MODULE_DEFAULT; + module_ctx->module_hook_size = MODULE_DEFAULT; + module_ctx->module_jit_build_options = MODULE_DEFAULT; + module_ctx->module_jit_cache_disable = MODULE_DEFAULT; + module_ctx->module_kernel_accel_max = MODULE_DEFAULT; + module_ctx->module_kernel_accel_min = MODULE_DEFAULT; + module_ctx->module_kernel_loops_max = MODULE_DEFAULT; + module_ctx->module_kernel_loops_min = MODULE_DEFAULT; + module_ctx->module_kernel_threads_max = MODULE_DEFAULT; + module_ctx->module_kernel_threads_min = MODULE_DEFAULT; + module_ctx->module_kern_type = module_kern_type; + module_ctx->module_kern_type_dynamic = MODULE_DEFAULT; + module_ctx->module_opti_type = module_opti_type; + module_ctx->module_opts_type = module_opts_type; + module_ctx->module_outfile_check_disable = MODULE_DEFAULT; + module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT; + module_ctx->module_potfile_custom_check = MODULE_DEFAULT; + module_ctx->module_potfile_disable = MODULE_DEFAULT; + module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT; + module_ctx->module_pwdump_column = MODULE_DEFAULT; + module_ctx->module_pw_max = MODULE_DEFAULT; + module_ctx->module_pw_min = MODULE_DEFAULT; + module_ctx->module_salt_max = MODULE_DEFAULT; + module_ctx->module_salt_min = MODULE_DEFAULT; + module_ctx->module_salt_type = module_salt_type; + module_ctx->module_separator = MODULE_DEFAULT; + module_ctx->module_st_hash = module_st_hash; + module_ctx->module_st_pass = module_st_pass; + module_ctx->module_tmp_size = MODULE_DEFAULT; + module_ctx->module_unstable_warning = MODULE_DEFAULT; + module_ctx->module_warmup_disable = MODULE_DEFAULT; +} diff --git a/src/modules/module_22931.c b/src/modules/module_22931.c new file mode 100644 index 000000000..3e413bee5 --- /dev/null +++ b/src/modules/module_22931.c @@ -0,0 +1,266 @@ +/** + * Author......: See docs/credits.txt + * License.....: MIT + */ + +#include "common.h" +#include "types.h" +#include "modules.h" +#include "bitops.h" +#include "convert.h" +#include "shared.h" + +static const u32 ATTACK_EXEC = ATTACK_EXEC_INSIDE_KERNEL; +static const u32 DGST_POS0 = 0; +static const u32 DGST_POS1 = 1; +static const u32 DGST_POS2 = 2; +static const u32 DGST_POS3 = 3; +static const u32 DGST_SIZE = DGST_SIZE_4_4; +static const u32 HASH_CATEGORY = HASH_CATEGORY_PRIVATE_KEY; +static const char *HASH_NAME = "RSA/DSA/EC/OPENSSH Private Keys ($1, $3$)"; +static const u64 KERN_TYPE = 22931; +static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE; +static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE; +static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; +static const char *ST_PASS = "hashcat"; +static const char *ST_HASH = "$sshng$1$16$14987802644369864387956120434709$1232$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"; + +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } + +typedef struct pem +{ + u32 data_buf[16384]; + int data_len; + + int cipher; + +} pem_t; + +static const char *SIGNATURE_SSHNG = "$sshng$"; + +u64 module_esalt_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) +{ + const u64 esalt_size = (const u64) sizeof (pem_t); + + return esalt_size; +} + +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) +{ + u32 *digest = (u32 *) digest_buf; + + pem_t *pem = (pem_t *) esalt_buf; + + token_t token; + + token.token_cnt = 6; + + token.signatures_cnt = 1; + token.signatures_buf[0] = SIGNATURE_SSHNG; + + token.len[0] = 7; + token.attr[0] = TOKEN_ATTR_FIXED_LENGTH + | TOKEN_ATTR_VERIFY_SIGNATURE; + + token.sep[1] = '$'; + token.len_min[1] = 1; + token.len_max[1] = 1; + token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_DIGIT; + + token.sep[2] = '$'; + token.len_min[2] = 2; + token.len_max[2] = 2; + token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_DIGIT; + + token.sep[3] = '$'; + token.len_min[3] = 32; + token.len_max[3] = 32; + token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_HEX; + + token.sep[4] = '$'; + token.len_min[4] = 1; + token.len_max[4] = 8; + token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_DIGIT; + + token.sep[5] = '$'; + token.len_min[5] = 64; // 64 = minimum size (32 byte) to avoid out of boundary read in kernel + token.len_max[5] = 65536; // 65536 = maximum asn.1 size fitting into 2 byte length integer + token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_HEX; + + const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token); + + if (rc_tokenizer != PARSER_OK) return (rc_tokenizer); + + // cipher + + const u8 *cipher_pos = token.buf[1]; + + int cipher = hc_strtoul ((const char *) cipher_pos, NULL, 10); + + if ((cipher != 1) && (cipher != 3)) return (PARSER_CIPHER); + + pem->cipher = cipher; + + // IV length + + const u8 *iv_len_verify_pos = token.buf[2]; + + const int iv_len_verify = hc_strtoul ((const char *) iv_len_verify_pos, NULL, 10); + + if (iv_len_verify != 16) return (PARSER_SALT_LENGTH); + + // IV buffer + + const u8 *iv_pos = token.buf[3]; + const int iv_len = token.len[3]; + + if (iv_len != 32) return (PARSER_SALT_LENGTH); + + salt->salt_buf[0] = hex_to_u32 (iv_pos + 0); + salt->salt_buf[1] = hex_to_u32 (iv_pos + 8); + salt->salt_buf[2] = hex_to_u32 (iv_pos + 16); + salt->salt_buf[3] = hex_to_u32 (iv_pos + 24); + + salt->salt_len = 16; + + // data length + + const u8 *data_len_verify_pos = token.buf[4]; + + const int data_len_verify = hc_strtoul ((const char *) data_len_verify_pos, NULL, 10); + + // data + + const u8 *data_pos = token.buf[5]; + const int data_len = token.len[5]; + + pem->data_len = hex_decode (data_pos, data_len, (u8 *) pem->data_buf); + + if (data_len_verify != pem->data_len) return (PARSER_HASH_LENGTH); + + // data has to be a multiple of cipher block size + + if (pem->data_len % 16) return (PARSER_HASH_LENGTH); + + // hash + + digest[0] = pem->data_buf[0]; + digest[1] = pem->data_buf[1]; + digest[2] = pem->data_buf[2]; + digest[3] = pem->data_buf[3]; + + return (PARSER_OK); +} + +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) +{ + pem_t *pem = (pem_t *) esalt_buf; + + u8 *out_buf = (u8 *) line_buf; + + int out_len = 0; + + out_len = snprintf ((char *) out_buf, line_size, "%s%d$16$%08x%08x%08x%08x$%d$", + SIGNATURE_SSHNG, + pem->cipher, + byte_swap_32 (salt->salt_buf[0]), + byte_swap_32 (salt->salt_buf[1]), + byte_swap_32 (salt->salt_buf[2]), + byte_swap_32 (salt->salt_buf[3]), + pem->data_len); + + out_len += hex_encode ((const u8 *) pem->data_buf, pem->data_len, (u8 *) out_buf + out_len); + + return out_len; +} + +void module_init (module_ctx_t *module_ctx) +{ + module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT; + module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT; + + module_ctx->module_attack_exec = module_attack_exec; + module_ctx->module_benchmark_esalt = MODULE_DEFAULT; + module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT; + module_ctx->module_benchmark_mask = MODULE_DEFAULT; + module_ctx->module_benchmark_salt = MODULE_DEFAULT; + module_ctx->module_build_plain_postprocess = MODULE_DEFAULT; + module_ctx->module_deep_comp_kernel = MODULE_DEFAULT; + module_ctx->module_dgst_pos0 = module_dgst_pos0; + module_ctx->module_dgst_pos1 = module_dgst_pos1; + module_ctx->module_dgst_pos2 = module_dgst_pos2; + module_ctx->module_dgst_pos3 = module_dgst_pos3; + module_ctx->module_dgst_size = module_dgst_size; + module_ctx->module_dictstat_disable = MODULE_DEFAULT; + module_ctx->module_esalt_size = module_esalt_size; + module_ctx->module_extra_buffer_size = MODULE_DEFAULT; + module_ctx->module_extra_tmp_size = MODULE_DEFAULT; + module_ctx->module_forced_outfile_format = MODULE_DEFAULT; + module_ctx->module_hash_binary_count = MODULE_DEFAULT; + module_ctx->module_hash_binary_parse = MODULE_DEFAULT; + module_ctx->module_hash_binary_save = MODULE_DEFAULT; + module_ctx->module_hash_decode_potfile = MODULE_DEFAULT; + module_ctx->module_hash_decode_zero_hash = MODULE_DEFAULT; + module_ctx->module_hash_decode = module_hash_decode; + module_ctx->module_hash_encode_status = MODULE_DEFAULT; + module_ctx->module_hash_encode_potfile = MODULE_DEFAULT; + module_ctx->module_hash_encode = module_hash_encode; + module_ctx->module_hash_init_selftest = MODULE_DEFAULT; + module_ctx->module_hash_mode = MODULE_DEFAULT; + module_ctx->module_hash_category = module_hash_category; + module_ctx->module_hash_name = module_hash_name; + module_ctx->module_hashes_count_min = MODULE_DEFAULT; + module_ctx->module_hashes_count_max = MODULE_DEFAULT; + module_ctx->module_hlfmt_disable = MODULE_DEFAULT; + module_ctx->module_hook12 = MODULE_DEFAULT; + module_ctx->module_hook23 = MODULE_DEFAULT; + module_ctx->module_hook_salt_size = MODULE_DEFAULT; + module_ctx->module_hook_size = MODULE_DEFAULT; + module_ctx->module_jit_build_options = MODULE_DEFAULT; + module_ctx->module_jit_cache_disable = MODULE_DEFAULT; + module_ctx->module_kernel_accel_max = MODULE_DEFAULT; + module_ctx->module_kernel_accel_min = MODULE_DEFAULT; + module_ctx->module_kernel_loops_max = MODULE_DEFAULT; + module_ctx->module_kernel_loops_min = MODULE_DEFAULT; + module_ctx->module_kernel_threads_max = MODULE_DEFAULT; + module_ctx->module_kernel_threads_min = MODULE_DEFAULT; + module_ctx->module_kern_type = module_kern_type; + module_ctx->module_kern_type_dynamic = MODULE_DEFAULT; + module_ctx->module_opti_type = module_opti_type; + module_ctx->module_opts_type = module_opts_type; + module_ctx->module_outfile_check_disable = MODULE_DEFAULT; + module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT; + module_ctx->module_potfile_custom_check = MODULE_DEFAULT; + module_ctx->module_potfile_disable = MODULE_DEFAULT; + module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT; + module_ctx->module_pwdump_column = MODULE_DEFAULT; + module_ctx->module_pw_max = MODULE_DEFAULT; + module_ctx->module_pw_min = MODULE_DEFAULT; + module_ctx->module_salt_max = MODULE_DEFAULT; + module_ctx->module_salt_min = MODULE_DEFAULT; + module_ctx->module_salt_type = module_salt_type; + module_ctx->module_separator = MODULE_DEFAULT; + module_ctx->module_st_hash = module_st_hash; + module_ctx->module_st_pass = module_st_pass; + module_ctx->module_tmp_size = MODULE_DEFAULT; + module_ctx->module_unstable_warning = MODULE_DEFAULT; + module_ctx->module_warmup_disable = MODULE_DEFAULT; +} diff --git a/src/modules/module_22941.c b/src/modules/module_22941.c new file mode 100644 index 000000000..8922c91e8 --- /dev/null +++ b/src/modules/module_22941.c @@ -0,0 +1,266 @@ +/** + * Author......: See docs/credits.txt + * License.....: MIT + */ + +#include "common.h" +#include "types.h" +#include "modules.h" +#include "bitops.h" +#include "convert.h" +#include "shared.h" + +static const u32 ATTACK_EXEC = ATTACK_EXEC_INSIDE_KERNEL; +static const u32 DGST_POS0 = 0; +static const u32 DGST_POS1 = 1; +static const u32 DGST_POS2 = 2; +static const u32 DGST_POS3 = 3; +static const u32 DGST_SIZE = DGST_SIZE_4_4; +static const u32 HASH_CATEGORY = HASH_CATEGORY_PRIVATE_KEY; +static const char *HASH_NAME = "RSA/DSA/EC/OPENSSH Private Keys ($4$)"; +static const u64 KERN_TYPE = 22941; +static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE; +static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE; +static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; +static const char *ST_PASS = "hashcat"; +static const char *ST_HASH = "$sshng$4$16$01684556100059289727957814500256$1232$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"; + +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } + +typedef struct pem +{ + u32 data_buf[16384]; + int data_len; + + int cipher; + +} pem_t; + +static const char *SIGNATURE_SSHNG = "$sshng$"; + +u64 module_esalt_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) +{ + const u64 esalt_size = (const u64) sizeof (pem_t); + + return esalt_size; +} + +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) +{ + u32 *digest = (u32 *) digest_buf; + + pem_t *pem = (pem_t *) esalt_buf; + + token_t token; + + token.token_cnt = 6; + + token.signatures_cnt = 1; + token.signatures_buf[0] = SIGNATURE_SSHNG; + + token.len[0] = 7; + token.attr[0] = TOKEN_ATTR_FIXED_LENGTH + | TOKEN_ATTR_VERIFY_SIGNATURE; + + token.sep[1] = '$'; + token.len_min[1] = 1; + token.len_max[1] = 1; + token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_DIGIT; + + token.sep[2] = '$'; + token.len_min[2] = 2; + token.len_max[2] = 2; + token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_DIGIT; + + token.sep[3] = '$'; + token.len_min[3] = 32; + token.len_max[3] = 32; + token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_HEX; + + token.sep[4] = '$'; + token.len_min[4] = 1; + token.len_max[4] = 8; + token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_DIGIT; + + token.sep[5] = '$'; + token.len_min[5] = 64; // 64 = minimum size (32 byte) to avoid out of boundary read in kernel + token.len_max[5] = 65536; // 65536 = maximum asn.1 size fitting into 2 byte length integer + token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_HEX; + + const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token); + + if (rc_tokenizer != PARSER_OK) return (rc_tokenizer); + + // cipher + + const u8 *cipher_pos = token.buf[1]; + + int cipher = hc_strtoul ((const char *) cipher_pos, NULL, 10); + + if (cipher != 4) return (PARSER_CIPHER); + + pem->cipher = cipher; + + // IV length + + const u8 *iv_len_verify_pos = token.buf[2]; + + const int iv_len_verify = hc_strtoul ((const char *) iv_len_verify_pos, NULL, 10); + + if (iv_len_verify != 16) return (PARSER_SALT_LENGTH); + + // IV buffer + + const u8 *iv_pos = token.buf[3]; + const int iv_len = token.len[3]; + + if (iv_len != 32) return (PARSER_SALT_LENGTH); + + salt->salt_buf[0] = hex_to_u32 (iv_pos + 0); + salt->salt_buf[1] = hex_to_u32 (iv_pos + 8); + salt->salt_buf[2] = hex_to_u32 (iv_pos + 16); + salt->salt_buf[3] = hex_to_u32 (iv_pos + 24); + + salt->salt_len = 16; + + // data length + + const u8 *data_len_verify_pos = token.buf[4]; + + const int data_len_verify = hc_strtoul ((const char *) data_len_verify_pos, NULL, 10); + + // data + + const u8 *data_pos = token.buf[5]; + const int data_len = token.len[5]; + + pem->data_len = hex_decode (data_pos, data_len, (u8 *) pem->data_buf); + + if (data_len_verify != pem->data_len) return (PARSER_HASH_LENGTH); + + // data has to be a multiple of cipher block size + + if (pem->data_len % 16) return (PARSER_HASH_LENGTH); + + // hash + + digest[0] = pem->data_buf[0]; + digest[1] = pem->data_buf[1]; + digest[2] = pem->data_buf[2]; + digest[3] = pem->data_buf[3]; + + return (PARSER_OK); +} + +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) +{ + pem_t *pem = (pem_t *) esalt_buf; + + u8 *out_buf = (u8 *) line_buf; + + int out_len = 0; + + out_len = snprintf ((char *) out_buf, line_size, "%s%d$16$%08x%08x%08x%08x$%d$", + SIGNATURE_SSHNG, + pem->cipher, + byte_swap_32 (salt->salt_buf[0]), + byte_swap_32 (salt->salt_buf[1]), + byte_swap_32 (salt->salt_buf[2]), + byte_swap_32 (salt->salt_buf[3]), + pem->data_len); + + out_len += hex_encode ((const u8 *) pem->data_buf, pem->data_len, (u8 *) out_buf + out_len); + + return out_len; +} + +void module_init (module_ctx_t *module_ctx) +{ + module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT; + module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT; + + module_ctx->module_attack_exec = module_attack_exec; + module_ctx->module_benchmark_esalt = MODULE_DEFAULT; + module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT; + module_ctx->module_benchmark_mask = MODULE_DEFAULT; + module_ctx->module_benchmark_salt = MODULE_DEFAULT; + module_ctx->module_build_plain_postprocess = MODULE_DEFAULT; + module_ctx->module_deep_comp_kernel = MODULE_DEFAULT; + module_ctx->module_dgst_pos0 = module_dgst_pos0; + module_ctx->module_dgst_pos1 = module_dgst_pos1; + module_ctx->module_dgst_pos2 = module_dgst_pos2; + module_ctx->module_dgst_pos3 = module_dgst_pos3; + module_ctx->module_dgst_size = module_dgst_size; + module_ctx->module_dictstat_disable = MODULE_DEFAULT; + module_ctx->module_esalt_size = module_esalt_size; + module_ctx->module_extra_buffer_size = MODULE_DEFAULT; + module_ctx->module_extra_tmp_size = MODULE_DEFAULT; + module_ctx->module_forced_outfile_format = MODULE_DEFAULT; + module_ctx->module_hash_binary_count = MODULE_DEFAULT; + module_ctx->module_hash_binary_parse = MODULE_DEFAULT; + module_ctx->module_hash_binary_save = MODULE_DEFAULT; + module_ctx->module_hash_decode_potfile = MODULE_DEFAULT; + module_ctx->module_hash_decode_zero_hash = MODULE_DEFAULT; + module_ctx->module_hash_decode = module_hash_decode; + module_ctx->module_hash_encode_status = MODULE_DEFAULT; + module_ctx->module_hash_encode_potfile = MODULE_DEFAULT; + module_ctx->module_hash_encode = module_hash_encode; + module_ctx->module_hash_init_selftest = MODULE_DEFAULT; + module_ctx->module_hash_mode = MODULE_DEFAULT; + module_ctx->module_hash_category = module_hash_category; + module_ctx->module_hash_name = module_hash_name; + module_ctx->module_hashes_count_min = MODULE_DEFAULT; + module_ctx->module_hashes_count_max = MODULE_DEFAULT; + module_ctx->module_hlfmt_disable = MODULE_DEFAULT; + module_ctx->module_hook12 = MODULE_DEFAULT; + module_ctx->module_hook23 = MODULE_DEFAULT; + module_ctx->module_hook_salt_size = MODULE_DEFAULT; + module_ctx->module_hook_size = MODULE_DEFAULT; + module_ctx->module_jit_build_options = MODULE_DEFAULT; + module_ctx->module_jit_cache_disable = MODULE_DEFAULT; + module_ctx->module_kernel_accel_max = MODULE_DEFAULT; + module_ctx->module_kernel_accel_min = MODULE_DEFAULT; + module_ctx->module_kernel_loops_max = MODULE_DEFAULT; + module_ctx->module_kernel_loops_min = MODULE_DEFAULT; + module_ctx->module_kernel_threads_max = MODULE_DEFAULT; + module_ctx->module_kernel_threads_min = MODULE_DEFAULT; + module_ctx->module_kern_type = module_kern_type; + module_ctx->module_kern_type_dynamic = MODULE_DEFAULT; + module_ctx->module_opti_type = module_opti_type; + module_ctx->module_opts_type = module_opts_type; + module_ctx->module_outfile_check_disable = MODULE_DEFAULT; + module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT; + module_ctx->module_potfile_custom_check = MODULE_DEFAULT; + module_ctx->module_potfile_disable = MODULE_DEFAULT; + module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT; + module_ctx->module_pwdump_column = MODULE_DEFAULT; + module_ctx->module_pw_max = MODULE_DEFAULT; + module_ctx->module_pw_min = MODULE_DEFAULT; + module_ctx->module_salt_max = MODULE_DEFAULT; + module_ctx->module_salt_min = MODULE_DEFAULT; + module_ctx->module_salt_type = module_salt_type; + module_ctx->module_separator = MODULE_DEFAULT; + module_ctx->module_st_hash = module_st_hash; + module_ctx->module_st_pass = module_st_pass; + module_ctx->module_tmp_size = MODULE_DEFAULT; + module_ctx->module_unstable_warning = MODULE_DEFAULT; + module_ctx->module_warmup_disable = MODULE_DEFAULT; +} diff --git a/src/modules/module_22951.c b/src/modules/module_22951.c new file mode 100644 index 000000000..41166fb4f --- /dev/null +++ b/src/modules/module_22951.c @@ -0,0 +1,266 @@ +/** + * Author......: See docs/credits.txt + * License.....: MIT + */ + +#include "common.h" +#include "types.h" +#include "modules.h" +#include "bitops.h" +#include "convert.h" +#include "shared.h" + +static const u32 ATTACK_EXEC = ATTACK_EXEC_INSIDE_KERNEL; +static const u32 DGST_POS0 = 0; +static const u32 DGST_POS1 = 1; +static const u32 DGST_POS2 = 2; +static const u32 DGST_POS3 = 3; +static const u32 DGST_SIZE = DGST_SIZE_4_4; +static const u32 HASH_CATEGORY = HASH_CATEGORY_PRIVATE_KEY; +static const char *HASH_NAME = "RSA/DSA/EC/OPENSSH Private Keys ($5$)"; +static const u64 KERN_TYPE = 22951; +static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE; +static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE; +static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; +static const char *ST_PASS = "hashcat"; +static const char *ST_HASH = "$sshng$5$16$52935050547964524511665675049973$1232$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"; + +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } +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; } + +typedef struct pem +{ + u32 data_buf[16384]; + int data_len; + + int cipher; + +} pem_t; + +static const char *SIGNATURE_SSHNG = "$sshng$"; + +u64 module_esalt_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) +{ + const u64 esalt_size = (const u64) sizeof (pem_t); + + return esalt_size; +} + +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) +{ + u32 *digest = (u32 *) digest_buf; + + pem_t *pem = (pem_t *) esalt_buf; + + token_t token; + + token.token_cnt = 6; + + token.signatures_cnt = 1; + token.signatures_buf[0] = SIGNATURE_SSHNG; + + token.len[0] = 7; + token.attr[0] = TOKEN_ATTR_FIXED_LENGTH + | TOKEN_ATTR_VERIFY_SIGNATURE; + + token.sep[1] = '$'; + token.len_min[1] = 1; + token.len_max[1] = 1; + token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_DIGIT; + + token.sep[2] = '$'; + token.len_min[2] = 2; + token.len_max[2] = 2; + token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_DIGIT; + + token.sep[3] = '$'; + token.len_min[3] = 32; + token.len_max[3] = 32; + token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_HEX; + + token.sep[4] = '$'; + token.len_min[4] = 1; + token.len_max[4] = 8; + token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_DIGIT; + + token.sep[5] = '$'; + token.len_min[5] = 64; // 64 = minimum size (32 byte) to avoid out of boundary read in kernel + token.len_max[5] = 65536; // 65536 = maximum asn.1 size fitting into 2 byte length integer + token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH + | TOKEN_ATTR_VERIFY_HEX; + + const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token); + + if (rc_tokenizer != PARSER_OK) return (rc_tokenizer); + + // cipher + + const u8 *cipher_pos = token.buf[1]; + + int cipher = hc_strtoul ((const char *) cipher_pos, NULL, 10); + + if (cipher != 5) return (PARSER_CIPHER); + + pem->cipher = cipher; + + // IV length + + const u8 *iv_len_verify_pos = token.buf[2]; + + const int iv_len_verify = hc_strtoul ((const char *) iv_len_verify_pos, NULL, 10); + + if (iv_len_verify != 16) return (PARSER_SALT_LENGTH); + + // IV buffer + + const u8 *iv_pos = token.buf[3]; + const int iv_len = token.len[3]; + + if (iv_len != 32) return (PARSER_SALT_LENGTH); + + salt->salt_buf[0] = hex_to_u32 (iv_pos + 0); + salt->salt_buf[1] = hex_to_u32 (iv_pos + 8); + salt->salt_buf[2] = hex_to_u32 (iv_pos + 16); + salt->salt_buf[3] = hex_to_u32 (iv_pos + 24); + + salt->salt_len = 16; + + // data length + + const u8 *data_len_verify_pos = token.buf[4]; + + const int data_len_verify = hc_strtoul ((const char *) data_len_verify_pos, NULL, 10); + + // data + + const u8 *data_pos = token.buf[5]; + const int data_len = token.len[5]; + + pem->data_len = hex_decode (data_pos, data_len, (u8 *) pem->data_buf); + + if (data_len_verify != pem->data_len) return (PARSER_HASH_LENGTH); + + // data has to be a multiple of cipher block size + + if (pem->data_len % 16) return (PARSER_HASH_LENGTH); + + // hash + + digest[0] = pem->data_buf[0]; + digest[1] = pem->data_buf[1]; + digest[2] = pem->data_buf[2]; + digest[3] = pem->data_buf[3]; + + return (PARSER_OK); +} + +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) +{ + pem_t *pem = (pem_t *) esalt_buf; + + u8 *out_buf = (u8 *) line_buf; + + int out_len = 0; + + out_len = snprintf ((char *) out_buf, line_size, "%s%d$16$%08x%08x%08x%08x$%d$", + SIGNATURE_SSHNG, + pem->cipher, + byte_swap_32 (salt->salt_buf[0]), + byte_swap_32 (salt->salt_buf[1]), + byte_swap_32 (salt->salt_buf[2]), + byte_swap_32 (salt->salt_buf[3]), + pem->data_len); + + out_len += hex_encode ((const u8 *) pem->data_buf, pem->data_len, (u8 *) out_buf + out_len); + + return out_len; +} + +void module_init (module_ctx_t *module_ctx) +{ + module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT; + module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT; + + module_ctx->module_attack_exec = module_attack_exec; + module_ctx->module_benchmark_esalt = MODULE_DEFAULT; + module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT; + module_ctx->module_benchmark_mask = MODULE_DEFAULT; + module_ctx->module_benchmark_salt = MODULE_DEFAULT; + module_ctx->module_build_plain_postprocess = MODULE_DEFAULT; + module_ctx->module_deep_comp_kernel = MODULE_DEFAULT; + module_ctx->module_dgst_pos0 = module_dgst_pos0; + module_ctx->module_dgst_pos1 = module_dgst_pos1; + module_ctx->module_dgst_pos2 = module_dgst_pos2; + module_ctx->module_dgst_pos3 = module_dgst_pos3; + module_ctx->module_dgst_size = module_dgst_size; + module_ctx->module_dictstat_disable = MODULE_DEFAULT; + module_ctx->module_esalt_size = module_esalt_size; + module_ctx->module_extra_buffer_size = MODULE_DEFAULT; + module_ctx->module_extra_tmp_size = MODULE_DEFAULT; + module_ctx->module_forced_outfile_format = MODULE_DEFAULT; + module_ctx->module_hash_binary_count = MODULE_DEFAULT; + module_ctx->module_hash_binary_parse = MODULE_DEFAULT; + module_ctx->module_hash_binary_save = MODULE_DEFAULT; + module_ctx->module_hash_decode_potfile = MODULE_DEFAULT; + module_ctx->module_hash_decode_zero_hash = MODULE_DEFAULT; + module_ctx->module_hash_decode = module_hash_decode; + module_ctx->module_hash_encode_status = MODULE_DEFAULT; + module_ctx->module_hash_encode_potfile = MODULE_DEFAULT; + module_ctx->module_hash_encode = module_hash_encode; + module_ctx->module_hash_init_selftest = MODULE_DEFAULT; + module_ctx->module_hash_mode = MODULE_DEFAULT; + module_ctx->module_hash_category = module_hash_category; + module_ctx->module_hash_name = module_hash_name; + module_ctx->module_hashes_count_min = MODULE_DEFAULT; + module_ctx->module_hashes_count_max = MODULE_DEFAULT; + module_ctx->module_hlfmt_disable = MODULE_DEFAULT; + module_ctx->module_hook12 = MODULE_DEFAULT; + module_ctx->module_hook23 = MODULE_DEFAULT; + module_ctx->module_hook_salt_size = MODULE_DEFAULT; + module_ctx->module_hook_size = MODULE_DEFAULT; + module_ctx->module_jit_build_options = MODULE_DEFAULT; + module_ctx->module_jit_cache_disable = MODULE_DEFAULT; + module_ctx->module_kernel_accel_max = MODULE_DEFAULT; + module_ctx->module_kernel_accel_min = MODULE_DEFAULT; + module_ctx->module_kernel_loops_max = MODULE_DEFAULT; + module_ctx->module_kernel_loops_min = MODULE_DEFAULT; + module_ctx->module_kernel_threads_max = MODULE_DEFAULT; + module_ctx->module_kernel_threads_min = MODULE_DEFAULT; + module_ctx->module_kern_type = module_kern_type; + module_ctx->module_kern_type_dynamic = MODULE_DEFAULT; + module_ctx->module_opti_type = module_opti_type; + module_ctx->module_opts_type = module_opts_type; + module_ctx->module_outfile_check_disable = MODULE_DEFAULT; + module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT; + module_ctx->module_potfile_custom_check = MODULE_DEFAULT; + module_ctx->module_potfile_disable = MODULE_DEFAULT; + module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT; + module_ctx->module_pwdump_column = MODULE_DEFAULT; + module_ctx->module_pw_max = MODULE_DEFAULT; + module_ctx->module_pw_min = MODULE_DEFAULT; + module_ctx->module_salt_max = MODULE_DEFAULT; + module_ctx->module_salt_min = MODULE_DEFAULT; + module_ctx->module_salt_type = module_salt_type; + module_ctx->module_separator = MODULE_DEFAULT; + module_ctx->module_st_hash = module_st_hash; + module_ctx->module_st_pass = module_st_pass; + module_ctx->module_tmp_size = MODULE_DEFAULT; + module_ctx->module_unstable_warning = MODULE_DEFAULT; + module_ctx->module_warmup_disable = MODULE_DEFAULT; +}