diff --git a/OpenCL/inc_hash_sha1.cl b/OpenCL/inc_hash_sha1.cl index 3f57fb0ff..4fbe3a4c3 100644 --- a/OpenCL/inc_hash_sha1.cl +++ b/OpenCL/inc_hash_sha1.cl @@ -41,6 +41,27 @@ DECLSPEC void sha1_transform (PRIVATE_AS const u32 *w0, PRIVATE_AS const u32 *w1 u32 we_t = w3[2]; u32 wf_t = w3[3]; + #ifdef SHA1_TRANSFORM_SWAP + + w0_t = hc_swap32 (w0_t); + w1_t = hc_swap32 (w1_t); + w2_t = hc_swap32 (w2_t); + w3_t = hc_swap32 (w3_t); + w4_t = hc_swap32 (w4_t); + w5_t = hc_swap32 (w5_t); + w6_t = hc_swap32 (w6_t); + w7_t = hc_swap32 (w7_t); + w8_t = hc_swap32 (w8_t); + w9_t = hc_swap32 (w9_t); + wa_t = hc_swap32 (wa_t); + wb_t = hc_swap32 (wb_t); + wc_t = hc_swap32 (wc_t); + wd_t = hc_swap32 (wd_t); + we_t = hc_swap32 (we_t); + wf_t = hc_swap32 (wf_t); + + #endif + #define K SHA1C00 SHA1_STEP_S (SHA1_F0o, a, b, c, d, e, w0_t); @@ -221,6 +242,27 @@ DECLSPEC void sha1_transform (PRIVATE_AS const u32 *w0, PRIVATE_AS const u32 *w1 u32 w4e_t; u32 w4f_t; + #ifdef SHA1_TRANSFORM_SWAP + + w00_t = hc_swap32 (w00_t); + w01_t = hc_swap32 (w01_t); + w02_t = hc_swap32 (w02_t); + w03_t = hc_swap32 (w03_t); + w04_t = hc_swap32 (w04_t); + w05_t = hc_swap32 (w05_t); + w06_t = hc_swap32 (w06_t); + w07_t = hc_swap32 (w07_t); + w08_t = hc_swap32 (w08_t); + w09_t = hc_swap32 (w09_t); + w0a_t = hc_swap32 (w0a_t); + w0b_t = hc_swap32 (w0b_t); + w0c_t = hc_swap32 (w0c_t); + w0d_t = hc_swap32 (w0d_t); + w0e_t = hc_swap32 (w0e_t); + w0f_t = hc_swap32 (w0f_t); + + #endif + #define K SHA1C00 SHA1_STEP_S (SHA1_F0o, a, b, c, d, e, w00_t); diff --git a/OpenCL/m32700-pure.cl b/OpenCL/m32700-pure.cl new file mode 100644 index 000000000..48e147f6e --- /dev/null +++ b/OpenCL/m32700-pure.cl @@ -0,0 +1,172 @@ +/** + * Author......: hansvh + * License.....: MIT + */ + +#ifdef KERNEL_STATIC +#include M2S(INCLUDE_PATH/inc_vendor.h) +#include M2S(INCLUDE_PATH/inc_types.h) +#include M2S(INCLUDE_PATH/inc_platform.cl) +#include M2S(INCLUDE_PATH/inc_common.cl) +#include M2S(INCLUDE_PATH/inc_hash_sha1.cl) +#endif + +#define COMPARE_S M2S(INCLUDE_PATH/inc_comp_single.cl) +#define COMPARE_M M2S(INCLUDE_PATH/inc_comp_multi.cl) + +typedef struct sha1_tmp +{ + u32 digest[5]; +} sha1_tmp_t; + +CONSTANT_AS uchar newdes_rotor[256] = { + 32, 137, 239, 188, 102, 125, 221, 72, 212, 68, 81, 37, 86, 237, 147, 149, + 70, 229, 17, 124, 115, 207, 33, 20, 122, 143, 25, 215, 51, 183, 138, 142, + 146, 211, 110, 173, 1, 228, 189, 14, 103, 78, 162, 36, 253, 167, 116, 255, + 158, 45, 185, 50, 98, 168, 250, 235, 54, 141, 195, 247, 240, 63, 148, 2, + 224, 169, 214, 180, 62, 22, 117, 108, 19, 172, 161, 159, 160, 47, 43, 171, + 194, 175, 178, 56, 196, 112, 23, 220, 89, 21, 164, 130, 157, 8, 85, 251, + 216, 44, 94, 179, 226, 38, 90, 119, 40, 202, 34, 206, 35, 69, 231, 246, + 29, 109, 74, 71, 176, 6, 60, 145, 65, 13, 77, 151, 12, 127, 95, 199, + 57, 101, 5, 232, 150, 210, 129, 24, 181, 10, 121, 187, 48, 193, 139, 252, + 219, 64, 88, 233, 96, 128, 80, 53, 191, 144, 218, 11, 106, 132, 155, 104, + 91, 136, 31, 42, 243, 66, 126, 135, 30, 26, 87, 186, 182, 154, 242, 123, + 82, 166, 208, 39, 152, 190, 113, 205, 114, 105, 225, 84, 73, 163, 99, 111, + 204, 61, 200, 217, 170, 15, 198, 28, 192, 254, 134, 234, 222, 7, 236, 248, + 201, 41, 177, 156, 92, 131, 67, 249, 245, 184, 203, 9, 241, 0, 27, 46, + 133, 174, 75, 18, 93, 209, 100, 120, 76, 213, 16, 83, 4, 107, 140, 52, + 58, 55, 3, 244, 97, 197, 238, 227, 118, 49, 79, 230, 223, 165, 153, 59 +}; + +void new_des (uchar * block, uchar * newdes_key) +{ +#define B0 (*block) +#define B1 (*(block+1)) +#define B2 (*(block+2)) +#define B3 (*(block+3)) +#define B4 (*(block+4)) +#define B5 (*(block+5)) +#define B6 (*(block+6)) +#define B7 (*(block+7)) + + + + for (int count = 0; count < 8; count++) + { + B4 = B4 ^ newdes_rotor[B0 ^ *(newdes_key++)]; + B5 = B5 ^ newdes_rotor[B1 ^ *(newdes_key++)]; + B6 = B6 ^ newdes_rotor[B2 ^ *(newdes_key++)]; + B7 = B7 ^ newdes_rotor[B3 ^ *(newdes_key++)]; + + B1 = B1 ^ newdes_rotor[B4 ^ *(newdes_key++)]; + B2 = B2 ^ newdes_rotor[B4 ^ B5]; + B3 = B3 ^ newdes_rotor[B6 ^ *(newdes_key++)]; + B0 = B0 ^ newdes_rotor[B7 ^ *(newdes_key++)]; + } + + B4 = B4 ^ newdes_rotor[B0 ^ *(newdes_key++)]; + B5 = B5 ^ newdes_rotor[B1 ^ *(newdes_key++)]; + B6 = B6 ^ newdes_rotor[B2 ^ *(newdes_key++)]; + B7 = B7 ^ newdes_rotor[B3 ^ *(newdes_key++)]; +} + +void key_expansion (uchar * sha1sum, uchar * result) +{ + uchar *shi = sha1sum; + + for (int count = 0; count < 15; count++) + { + *result = *shi; + *(result + 1) = *shi ^ sha1sum[7]; + *(result + 2) = *shi ^ sha1sum[8]; + *(result + 3) = *shi++ ^ sha1sum[9]; + + result += 4; + } +} + +KERNEL_FQ void m32700_init (KERN_ATTR_TMPS (sha1_tmp_t)) +{ + const u64 gid = get_global_id (0); + + if (gid >= GID_CNT) + return; + + // Initial "SHA-1" (with endianness bug) + sha1_ctx_t ctx; + + sha1_init (&ctx); + sha1_update_global_swap (&ctx, pws[gid].i, pws[gid].pw_len); + sha1_final (&ctx); + + tmps[gid].digest[0] = hc_swap32 (ctx.h[0]); + tmps[gid].digest[1] = hc_swap32 (ctx.h[1]); + tmps[gid].digest[2] = hc_swap32 (ctx.h[2]); + tmps[gid].digest[3] = hc_swap32 (ctx.h[3]); + tmps[gid].digest[4] = hc_swap32 (ctx.h[4]); +} + +KERNEL_FQ void m32700_loop (KERN_ATTR_TMPS (sha1_tmp_t)) +{ + const u64 gid = get_global_id (0); + + if (gid >= GID_CNT) + return; + + u32 digest[5]; + + digest[0] = tmps[gid].digest[0]; + digest[1] = tmps[gid].digest[1]; + digest[2] = tmps[gid].digest[2]; + digest[3] = tmps[gid].digest[3]; + digest[4] = tmps[gid].digest[4]; + + // Crate a NewDES key + uchar newdes_key[60]; + + key_expansion ((uchar *) digest, newdes_key); + + // Run NewDES on salt using the expanded key + u32 salt[16] = { 0 }; // sha1_update_swap needs more space then our 8 byte salt; This seem to work! + salt[0] = salt_bufs[SALT_POS_HOST].salt_buf[0]; + salt[1] = salt_bufs[SALT_POS_HOST].salt_buf[1]; + + // Run 1000 iterations of NewDES on the derived salt + for (int i = 0; i < 1000; i++) + { + new_des ((uchar *) salt, newdes_key); + } + + // Final "SHA-1" (with endianness bug) + sha1_ctx_t ctx; + + sha1_init (&ctx); + sha1_update_swap (&ctx, salt, 8); + sha1_update_global_swap (&ctx, pws[gid].i, pws[gid].pw_len); + sha1_final (&ctx); + + tmps[gid].digest[0] = ctx.h[0]; + tmps[gid].digest[1] = ctx.h[1]; + tmps[gid].digest[2] = ctx.h[2]; + tmps[gid].digest[3] = ctx.h[3]; + tmps[gid].digest[4] = ctx.h[4]; +} + +KERNEL_FQ void m32700_comp (KERN_ATTR_TMPS (sha1_tmp_t)) +{ + const u64 gid = get_global_id (0); + + if (gid >= GID_CNT) + return; + + const u32 r0 = tmps[gid].digest[DGST_R0]; + const u32 r1 = tmps[gid].digest[DGST_R1]; + const u32 r2 = tmps[gid].digest[DGST_R2]; + const u32 r3 = tmps[gid].digest[DGST_R3]; + +#define il_pos 0 + +#ifdef KERNEL_STATIC +#include COMPARE_M +#endif +} diff --git a/src/modules/module_32700.c b/src/modules/module_32700.c new file mode 100644 index 000000000..764eba823 --- /dev/null +++ b/src/modules/module_32700.c @@ -0,0 +1,267 @@ +/** + * Author......: hansvh + * 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_OUTSIDE_KERNEL; +static const u32 DGST_POS0 = 3; +static const u32 DGST_POS1 = 4; +static const u32 DGST_POS2 = 2; +static const u32 DGST_POS3 = 1; +static const u32 DGST_SIZE = DGST_SIZE_4_5; +static const u32 HASH_CATEGORY = HASH_CATEGORY_ARCHIVE; +static const char *HASH_NAME = "Kremlin Encrypt 3.0 w/NewDES"; +static const u64 KERN_TYPE = 32700; +static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE | OPTI_TYPE_PRECOMPUTE_INIT | OPTI_TYPE_EARLY_SKIP | OPTI_TYPE_NOT_ITERATED | OPTI_TYPE_APPENDED_SALT | OPTI_TYPE_RAW_HASH; +static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE | OPTS_TYPE_PT_GENERATE_LE | OPTS_TYPE_MP_MULTI_DISABLE; +static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED; +static const char *ST_PASS = "hashcat"; +static const char *ST_HASH = "$kgb$0ab30cf7a52dad93$82a7c454246fc7570224e9f24279791aa2a63bf4"; + +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; +} + +char *module_jit_build_options (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra, MAYBE_UNUSED const hashes_t *hashes, MAYBE_UNUSED const hc_device_param_t *device_param) +{ + char *jit_build_options = NULL; + + // Use SHA1 with endianness bug + hc_asprintf (&jit_build_options, "-D SHA1_TRANSFORM_SWAP"); + + return jit_build_options; +} + +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; + + hc_token_t token; + + memset (&token, 0, sizeof (hc_token_t)); + + token.token_cnt = 3; + + token.signatures_cnt = 1; + token.signatures_buf[0] = "$kgb$"; + + token.len[0] = 5; + token.attr[0] = TOKEN_ATTR_FIXED_LENGTH | TOKEN_ATTR_VERIFY_SIGNATURE; + + token.sep[1] = '$'; + token.len_min[1] = 16; + token.len_max[1] = 16; + token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_HEX; + + token.sep[2] = '$'; + token.len_min[2] = 40; + token.len_max[2] = 40; + token.attr[2] = 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); + + + // 8 bytes salt + const u8 *salt_pos = token.buf[1]; + + for (u32 i = 0, j = 0; i < 8 / 4; i += 1, j += 8) + { + salt->salt_buf[i] = hex_to_u32 (salt_pos + j); + } + salt->salt_len = 8; + salt->salt_iter = 1; + + // final "sha-1"-ish hash + const u8 *hash_pos = token.buf[2]; + + digest[0] = hex_to_u32 (hash_pos + 0); + digest[1] = hex_to_u32 (hash_pos + 8); + digest[2] = hex_to_u32 (hash_pos + 16); + digest[3] = hex_to_u32 (hash_pos + 24); + digest[4] = hex_to_u32 (hash_pos + 32); + + digest[0] = byte_swap_32 (digest[0]); + digest[1] = byte_swap_32 (digest[1]); + digest[2] = byte_swap_32 (digest[2]); + digest[3] = byte_swap_32 (digest[3]); + digest[4] = byte_swap_32 (digest[4]); + + 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) +{ + const u32 *digest = (const u32 *) digest_buf; + + // Example from ST_HASH: $kgb$292bfe0448011ef6$c4f03ab1b3a81590b0dc3882b43403481af2d7ea + const int out_len = snprintf (line_buf, line_size, "$kgb$%08x%08x$%08x%08x%08x%08x%08x", + byte_swap_32 (salt->salt_buf[0]), + byte_swap_32 (salt->salt_buf[1]), + digest[0], digest[1], digest[2], digest[3], digest[4]); + + return out_len; +} + +u64 module_tmp_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 tmp_size = (const u64) sizeof (u32) * 5; + + return tmp_size; +} + +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_charset = 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_deprecated_notice = 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_DEFAULT; + module_ctx->module_extra_buffer_size = MODULE_DEFAULT; + module_ctx->module_extra_tmp_size = MODULE_DEFAULT; + module_ctx->module_extra_tuningdb_block = 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_postprocess = 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_hook_extra_param_size = MODULE_DEFAULT; + module_ctx->module_hook_extra_param_init = MODULE_DEFAULT; + module_ctx->module_hook_extra_param_term = 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_jit_build_options; + 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_tmp_size; + module_ctx->module_unstable_warning = MODULE_DEFAULT; + module_ctx->module_warmup_disable = MODULE_DEFAULT; +} + diff --git a/tools/kremlin2hashcat.py b/tools/kremlin2hashcat.py new file mode 100644 index 000000000..55b4651e5 --- /dev/null +++ b/tools/kremlin2hashcat.py @@ -0,0 +1,55 @@ +#!/usr/bin/env python3 + +""" +kremlin2hashcat.py for Kremlin Encrypt 3.0 (using NewDES) +Author......: hansvh +License.....: MIT + +Note: +Kremlin stores non-ascii characters as one byte hex (e.g. iso-8859-15), not variable length. + +Crack the password blåbærsyltetøy as follows: +1. hashcat '$kgb$2ed936a4394bbc30$11c44ae3d4d39114cc47a6efb5d6bb89cf2be943' -a3 bl?bb?brsyltet?by # ?b includes non printable characters +2. hashcat '$kgb$2ed936a4394bbc30$11c44ae3d4d39114cc47a6efb5d6bb89cf2be943' -a0 utf-8-wordlist.txt --encoding-to=iso-8859-15 + +The result in both cases is +$kgb$2ed936a4394bbc30$11c44ae3d4d39114cc47a6efb5d6bb89cf2be943:$HEX[626ce562e67273796c746574f879] +""" + +from sys import argv, stderr +from os import path + + +def read_file_contents(filename): + """Return salt and expected/correct SHA1 hash from file""" + + with open(filename, "rb") as file_handle: + magic = file_handle.read(128) + if magic != bytes.fromhex("0e0401010101011027010157494e2000000001004b524d" + 210 * "0"): + stderr.write(f"Unexpected magic bytes in {filename}. Skipping!\n") + return None, None + salt = file_handle.read(8) + correct_sha1 = file_handle.read(20) + + return (salt.hex(), correct_sha1.hex()) + + +def usage(): + """Print correct program usage and exit""" + exit(f'Usage: {argv[0]} ... ') + + +def main(): + """Entry point""" + if len(argv) < 2: + usage() + + for filename in argv[1:]: + if path.isfile(filename): + salt, correct_hash = read_file_contents(filename) + if salt and correct_hash: + print(f"$kgb${salt}${correct_hash}") + + +if __name__ == "__main__": + main()