mirror of https://github.com/hashcat/hashcat.git
Added -m 7401 = MySQL $A$ (sha256crypt), closes #2305
philsmd
4 years ago
parent
a74cbe3461
commit
b6f40c05d6
@ -0,0 +1,459 @@
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/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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#include "common.h"
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#include "types.h"
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#include "modules.h"
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#include "bitops.h"
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#include "convert.h"
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#include "shared.h"
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static const u32 ATTACK_EXEC = ATTACK_EXEC_OUTSIDE_KERNEL;
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static const u32 DGST_POS0 = 0;
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static const u32 DGST_POS1 = 1;
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static const u32 DGST_POS2 = 2;
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static const u32 DGST_POS3 = 3;
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static const u32 DGST_SIZE = DGST_SIZE_4_8;
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static const u32 HASH_CATEGORY = HASH_CATEGORY_DATABASE_SERVER;
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static const char *HASH_NAME = "MySQL $A$ (sha256crypt)";
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static const u64 KERN_TYPE = 7400;
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static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE;
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static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE
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| OPTS_TYPE_ST_HEX;
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static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
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static const char *ST_PASS = "hashcat";
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static const char *ST_HASH = "$mysql$A$005*F9CC98CE08892924F50A213B6BC571A2C11778C5*625479393559393965414D45316477456B484F41316E64484742577A2E3162785353526B7554584647562F";
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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typedef struct sha256crypt_tmp
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{
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u32 alt_result[8];
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u32 p_bytes[64];
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u32 s_bytes[64];
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} sha256crypt_tmp_t;
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static const u32 MULTIPLIER_MYSQL = 1000;
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static const char *SIGNATURE_MYSQL = "$mysql$";
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static void sha256crypt_decode (u8 digest[32], const u8 buf[43])
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{
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int l;
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l = itoa64_to_int (buf[ 0]) << 0;
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l |= itoa64_to_int (buf[ 1]) << 6;
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l |= itoa64_to_int (buf[ 2]) << 12;
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l |= itoa64_to_int (buf[ 3]) << 18;
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digest[ 0] = (l >> 16) & 0xff;
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digest[10] = (l >> 8) & 0xff;
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digest[20] = (l >> 0) & 0xff;
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l = itoa64_to_int (buf[ 4]) << 0;
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l |= itoa64_to_int (buf[ 5]) << 6;
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l |= itoa64_to_int (buf[ 6]) << 12;
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l |= itoa64_to_int (buf[ 7]) << 18;
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digest[21] = (l >> 16) & 0xff;
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digest[ 1] = (l >> 8) & 0xff;
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digest[11] = (l >> 0) & 0xff;
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l = itoa64_to_int (buf[ 8]) << 0;
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l |= itoa64_to_int (buf[ 9]) << 6;
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l |= itoa64_to_int (buf[10]) << 12;
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l |= itoa64_to_int (buf[11]) << 18;
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digest[12] = (l >> 16) & 0xff;
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digest[22] = (l >> 8) & 0xff;
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digest[ 2] = (l >> 0) & 0xff;
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l = itoa64_to_int (buf[12]) << 0;
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l |= itoa64_to_int (buf[13]) << 6;
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l |= itoa64_to_int (buf[14]) << 12;
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l |= itoa64_to_int (buf[15]) << 18;
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digest[ 3] = (l >> 16) & 0xff;
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digest[13] = (l >> 8) & 0xff;
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digest[23] = (l >> 0) & 0xff;
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l = itoa64_to_int (buf[16]) << 0;
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l |= itoa64_to_int (buf[17]) << 6;
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l |= itoa64_to_int (buf[18]) << 12;
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l |= itoa64_to_int (buf[19]) << 18;
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digest[24] = (l >> 16) & 0xff;
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digest[ 4] = (l >> 8) & 0xff;
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digest[14] = (l >> 0) & 0xff;
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l = itoa64_to_int (buf[20]) << 0;
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l |= itoa64_to_int (buf[21]) << 6;
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l |= itoa64_to_int (buf[22]) << 12;
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l |= itoa64_to_int (buf[23]) << 18;
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digest[15] = (l >> 16) & 0xff;
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digest[25] = (l >> 8) & 0xff;
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digest[ 5] = (l >> 0) & 0xff;
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l = itoa64_to_int (buf[24]) << 0;
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l |= itoa64_to_int (buf[25]) << 6;
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l |= itoa64_to_int (buf[26]) << 12;
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l |= itoa64_to_int (buf[27]) << 18;
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digest[ 6] = (l >> 16) & 0xff;
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digest[16] = (l >> 8) & 0xff;
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digest[26] = (l >> 0) & 0xff;
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l = itoa64_to_int (buf[28]) << 0;
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l |= itoa64_to_int (buf[29]) << 6;
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l |= itoa64_to_int (buf[30]) << 12;
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l |= itoa64_to_int (buf[31]) << 18;
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digest[27] = (l >> 16) & 0xff;
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digest[ 7] = (l >> 8) & 0xff;
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digest[17] = (l >> 0) & 0xff;
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l = itoa64_to_int (buf[32]) << 0;
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l |= itoa64_to_int (buf[33]) << 6;
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l |= itoa64_to_int (buf[34]) << 12;
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l |= itoa64_to_int (buf[35]) << 18;
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digest[18] = (l >> 16) & 0xff;
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digest[28] = (l >> 8) & 0xff;
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digest[ 8] = (l >> 0) & 0xff;
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l = itoa64_to_int (buf[36]) << 0;
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l |= itoa64_to_int (buf[37]) << 6;
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l |= itoa64_to_int (buf[38]) << 12;
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l |= itoa64_to_int (buf[39]) << 18;
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digest[ 9] = (l >> 16) & 0xff;
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digest[19] = (l >> 8) & 0xff;
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digest[29] = (l >> 0) & 0xff;
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l = itoa64_to_int (buf[40]) << 0;
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l |= itoa64_to_int (buf[41]) << 6;
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l |= itoa64_to_int (buf[42]) << 12;
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digest[31] = (l >> 8) & 0xff;
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digest[30] = (l >> 0) & 0xff;
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}
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static void sha256crypt_encode (const u8 digest[32], u8 buf[43])
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{
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int l;
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l = (digest[ 0] << 16) | (digest[10] << 8) | (digest[20] << 0);
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buf[ 0] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[ 1] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[ 2] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[ 3] = int_to_itoa64 (l & 0x3f); //l >>= 6;
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l = (digest[21] << 16) | (digest[ 1] << 8) | (digest[11] << 0);
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buf[ 4] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[ 5] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[ 6] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[ 7] = int_to_itoa64 (l & 0x3f); //l >>= 6;
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l = (digest[12] << 16) | (digest[22] << 8) | (digest[ 2] << 0);
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buf[ 8] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[ 9] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[10] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[11] = int_to_itoa64 (l & 0x3f); //l >>= 6;
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l = (digest[ 3] << 16) | (digest[13] << 8) | (digest[23] << 0);
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buf[12] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[13] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[14] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[15] = int_to_itoa64 (l & 0x3f); //l >>= 6;
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l = (digest[24] << 16) | (digest[ 4] << 8) | (digest[14] << 0);
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buf[16] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[17] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[18] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[19] = int_to_itoa64 (l & 0x3f); //l >>= 6;
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l = (digest[15] << 16) | (digest[25] << 8) | (digest[ 5] << 0);
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buf[20] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[21] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[22] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[23] = int_to_itoa64 (l & 0x3f); //l >>= 6;
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l = (digest[ 6] << 16) | (digest[16] << 8) | (digest[26] << 0);
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buf[24] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[25] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[26] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[27] = int_to_itoa64 (l & 0x3f); //l >>= 6;
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l = (digest[27] << 16) | (digest[ 7] << 8) | (digest[17] << 0);
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buf[28] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[29] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[30] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[31] = int_to_itoa64 (l & 0x3f); //l >>= 6;
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l = (digest[18] << 16) | (digest[28] << 8) | (digest[ 8] << 0);
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buf[32] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[33] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[34] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[35] = int_to_itoa64 (l & 0x3f); //l >>= 6;
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l = (digest[ 9] << 16) | (digest[19] << 8) | (digest[29] << 0);
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buf[36] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[37] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[38] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[39] = int_to_itoa64 (l & 0x3f); //l >>= 6;
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l = 0 | (digest[31] << 8) | (digest[30] << 0);
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buf[40] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[41] = int_to_itoa64 (l & 0x3f); l >>= 6;
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buf[42] = int_to_itoa64 (l & 0x3f); //l >>= 6;
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}
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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)
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{
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const u64 tmp_size = (const u64) sizeof (sha256crypt_tmp_t);
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return tmp_size;
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}
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u32 module_pw_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
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{
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u32 pw_max = PW_MAX;
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const bool optimized_kernel = (hashconfig->opti_type & OPTI_TYPE_OPTIMIZED_KERNEL);
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if (optimized_kernel == true)
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{
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pw_max = 15;
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}
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return pw_max;
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}
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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)
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{
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char *jit_build_options = NULL;
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hc_asprintf (&jit_build_options, "-D NO_UNROLL");
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return jit_build_options;
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}
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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)
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{
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u32 *digest = (u32 *) digest_buf;
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token_t token;
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token.token_cnt = 5;
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token.signatures_cnt = 1;
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token.signatures_buf[0] = SIGNATURE_MYSQL;
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token.len[0] = 7;
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token.attr[0] = TOKEN_ATTR_FIXED_LENGTH
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| TOKEN_ATTR_VERIFY_SIGNATURE;
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token.len_min[1] = 1;
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token.len_max[1] = 1;
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token.sep[1] = '$';
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token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH;
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token.len_min[2] = 3;
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token.len_max[2] = 3;
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token.sep[2] = '*';
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token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH
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| TOKEN_ATTR_VERIFY_DIGIT;
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token.len_min[3] = 40;
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token.len_max[3] = 40;
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token.sep[3] = '*';
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token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH
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| TOKEN_ATTR_VERIFY_HEX;
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token.len_min[4] = 86;
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token.len_max[4] = 86;
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token.sep[4] = '*';
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token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
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| TOKEN_ATTR_VERIFY_HEX;
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const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
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if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
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// version:
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const u8 *version_pos = token.buf[1];
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if (version_pos[0] != 'A') return (PARSER_SIGNATURE_UNMATCHED); // $A$
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// cost factor:
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const u8 *cost_pos = token.buf[2];
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u32 cost_factor = hc_strtoul ((const char *) cost_pos, NULL, 10);
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u32 salt_iter = cost_factor * MULTIPLIER_MYSQL;
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// from: https://github.com/mysql/mysql-server/blob/4869291f7ee258e136ef03f5a50135fe7329ffb9/include/crypt_genhash_impl.h#L30-L31
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if (salt_iter < 1000) return (PARSER_SALT_ITERATION);
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// this check would probably be unsafe because it might change in the future:
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// if (salt_iter > 5000) return (PARSER_SALT_ITERATION);
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salt->salt_iter = salt_iter;
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const u8 *salt_pos = token.buf[3];
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const int salt_len = token.len[3];
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const bool parse_rc = generic_salt_decode (hashconfig, salt_pos, salt_len, (u8 *) salt->salt_buf, (int *) &salt->salt_len);
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if (parse_rc == false) return (PARSER_SALT_LENGTH);
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const u8 *hash_pos = token.buf[4];
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const int hash_len = token.len[4];
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u8 tmp_dgst[100] = { 0 };
|
||||
|
||||
const int dgst_len = hex_decode ((const u8 *) hash_pos, hash_len, (u8 *) tmp_dgst);
|
||||
|
||||
if (dgst_len != 43) return (PARSER_HASH_ENCODING);
|
||||
|
||||
sha256crypt_decode ((u8 *) digest, tmp_dgst);
|
||||
|
||||
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)
|
||||
{
|
||||
// digest:
|
||||
|
||||
u8 dgst[100] = { 0 };
|
||||
|
||||
sha256crypt_encode ((u8 *) digest_buf, dgst);
|
||||
|
||||
// yeah, this is weird: we use hex-encoding for base64-encoded salt
|
||||
// this has to do with missing MySQL function to decode/encode this variant of base64
|
||||
|
||||
u8 hex_dgst[100] = { 0 };
|
||||
|
||||
hex_encode (dgst, 43, hex_dgst);
|
||||
|
||||
uppercase (hex_dgst, 86); // cosmetic
|
||||
|
||||
// salt:
|
||||
|
||||
u8 hex_salt[SALT_MAX * 2] = { 0 };
|
||||
|
||||
const int salt_len = generic_salt_encode (hashconfig, (const u8 *) salt->salt_buf, (const int) salt->salt_len, hex_salt);
|
||||
|
||||
hex_salt[salt_len] = 0;
|
||||
|
||||
uppercase (hex_salt, 40); // cosmetic
|
||||
|
||||
const int cost = salt->salt_iter / MULTIPLIER_MYSQL;
|
||||
|
||||
int line_len = snprintf (line_buf, line_size, "$mysql$A$%03i*%s*%s", cost, hex_salt, hex_dgst);
|
||||
|
||||
return line_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_DEFAULT;
|
||||
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_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;
|
||||
}
|
||||
@ -0,0 +1,266 @@
|
||||
#!/usr/bin/env perl
|
||||
|
||||
##
|
||||
## Author......: See docs/credits.txt
|
||||
## License.....: MIT
|
||||
##
|
||||
|
||||
use strict;
|
||||
use warnings;
|
||||
|
||||
use Digest::SHA qw (sha256);
|
||||
|
||||
sub module_constraints { [[0, 256], [20, 20], [0, 15], [20, 20], [-1, -1]] }
|
||||
|
||||
my $ITERATION_MULTIPLIER = 1000;
|
||||
|
||||
sub module_generate_hash
|
||||
{
|
||||
my $word = shift;
|
||||
my $salt = shift;
|
||||
my $cost = shift // 5; # => cost * $ITERATION_MULTIPLIER
|
||||
my $lower = shift // 0;
|
||||
|
||||
my $dgst = sha_crypts (\&sha256, 256, $word, $salt, $cost * $ITERATION_MULTIPLIER);
|
||||
|
||||
my $salt_hex = unpack ("H*", $salt);
|
||||
my $dgst_hex = unpack ("H*", $dgst);
|
||||
|
||||
# default for MySQL is upper-case hexadecimals:
|
||||
|
||||
if ($lower == 0)
|
||||
{
|
||||
$salt_hex = uc ($salt_hex);
|
||||
$dgst_hex = uc ($dgst_hex);
|
||||
}
|
||||
|
||||
my $hash = sprintf ("\$mysql\$A\$%03i*%s*%s",
|
||||
$cost,
|
||||
$salt_hex,
|
||||
$dgst_hex);
|
||||
|
||||
return $hash;
|
||||
}
|
||||
|
||||
sub module_verify_hash
|
||||
{
|
||||
my $line = shift;
|
||||
|
||||
my $idx = index ($line, ':');
|
||||
|
||||
return unless ($idx >= 0);
|
||||
|
||||
my $hash = substr ($line, 0, $idx);
|
||||
my $word = substr ($line, $idx + 1);
|
||||
|
||||
return unless defined $hash;
|
||||
return unless defined $word;
|
||||
|
||||
return unless (substr ($hash, 0, 9) eq '$mysql$A$');
|
||||
|
||||
$idx = index ($hash, '*');
|
||||
|
||||
return unless ($idx == 12);
|
||||
|
||||
# iter:
|
||||
|
||||
my $cost_factor = substr ($hash, 9, 3);
|
||||
|
||||
$cost_factor = int ($cost_factor);
|
||||
|
||||
return unless ($cost_factor > 0);
|
||||
|
||||
# salt:
|
||||
|
||||
$idx = index ($hash, '*', 13);
|
||||
|
||||
return unless ($idx == 53);
|
||||
|
||||
my $salt = substr ($hash, 13, 40);
|
||||
|
||||
$salt = pack ("H*", $salt);
|
||||
|
||||
# check for lower/upper case:
|
||||
|
||||
my $digest = substr ($hash, 54);
|
||||
|
||||
my $is_lower = 0;
|
||||
|
||||
$is_lower = 1 if (uc ($digest) ne $digest);
|
||||
|
||||
# verify:
|
||||
|
||||
$word = pack_if_HEX_notation ($word);
|
||||
|
||||
my $new_hash = module_generate_hash ($word, $salt, $cost_factor, $is_lower);
|
||||
|
||||
return ($new_hash, $word);
|
||||
}
|
||||
|
||||
# This is a modified sha_crypts () function of pass_gen.pl from
|
||||
# https://github.com/magnumripper/JohnTheRipper/blob/bleeding-jumbo/run/pass_gen.pl
|
||||
|
||||
# Copyright: https://github.com/magnumripper/JohnTheRipper/blob/bleeding-jumbo/doc/pass_gen.Manifest
|
||||
# public domain
|
||||
# written by Jim Fougeron
|
||||
|
||||
# updated for new MySQL hashes by philsmd
|
||||
# modified date: February 2020
|
||||
# license: public domain
|
||||
|
||||
my @i64 = ('.', '/', '0'..'9', 'A'..'Z', 'a'..'z');
|
||||
|
||||
sub to64
|
||||
{
|
||||
my $v = shift;
|
||||
my $n = shift;
|
||||
|
||||
my $str;
|
||||
|
||||
while (--$n >= 0)
|
||||
{
|
||||
$str .= $i64[$v & 0x3F];
|
||||
|
||||
$v >>= 6;
|
||||
}
|
||||
|
||||
return $str;
|
||||
}
|
||||
|
||||
sub sha_crypts
|
||||
{
|
||||
my ($func, $bits, $key, $salt, $loops) = @_;
|
||||
|
||||
my $bytes = $bits / 8;
|
||||
|
||||
my $b = $func->($key . $salt . $key);
|
||||
|
||||
# Add for any character in the key one byte of the alternate sum.
|
||||
|
||||
my $tmp = $key . $salt;
|
||||
|
||||
for (my $i = length ($key); $i > 0; $i -= $bytes)
|
||||
{
|
||||
if ($i > $bytes)
|
||||
{
|
||||
$tmp .= $b;
|
||||
}
|
||||
else
|
||||
{
|
||||
$tmp .= substr ($b, 0, $i);
|
||||
}
|
||||
}
|
||||
|
||||
# Take the binary representation of the length of the key and for every 1 add the alternate sum, for every 0 the key.
|
||||
|
||||
for (my $i = length ($key); $i > 0; $i >>= 1)
|
||||
{
|
||||
if (($i & 1) != 0)
|
||||
{
|
||||
$tmp .= $b;
|
||||
}
|
||||
else
|
||||
{
|
||||
$tmp .= $key;
|
||||
}
|
||||
}
|
||||
|
||||
my $a = $func->($tmp);
|
||||
|
||||
# NOTE, this will be the 'initial' $c value in the inner loop.
|
||||
|
||||
# For every character in the password add the entire password. produces DP
|
||||
|
||||
$tmp = "";
|
||||
|
||||
for (my $i = 0; $i < length ($key); $i++)
|
||||
{
|
||||
$tmp .= $key;
|
||||
}
|
||||
|
||||
my $dp = $func->($tmp);
|
||||
|
||||
# Create byte sequence P
|
||||
|
||||
my $p = "";
|
||||
|
||||
for (my $i = length ($key); $i > 0; $i -= $bytes)
|
||||
{
|
||||
if ($i > $bytes)
|
||||
{
|
||||
$p .= $dp;
|
||||
}
|
||||
else
|
||||
{
|
||||
$p .= substr ($dp, 0, $i);
|
||||
}
|
||||
}
|
||||
|
||||
# produce ds
|
||||
|
||||
$tmp = "";
|
||||
|
||||
my $til = 16 + ord (substr ($a, 0, 1));
|
||||
|
||||
for (my $i = 0; $i < $til; $i++)
|
||||
{
|
||||
$tmp .= $salt;
|
||||
}
|
||||
|
||||
my $ds = $func->($tmp);
|
||||
|
||||
# Create byte sequence S
|
||||
|
||||
my $s = "";
|
||||
|
||||
for (my $i = length ($salt); $i > 0; $i -= $bytes)
|
||||
{
|
||||
if ($i > $bytes)
|
||||
{
|
||||
$s .= $ds;
|
||||
}
|
||||
else
|
||||
{
|
||||
$s .= substr ($ds, 0, $i);
|
||||
}
|
||||
}
|
||||
|
||||
my $c = $a; # Ok, we saved this, which will 'seed' our crypt value here in the loop.
|
||||
|
||||
# now we do 5000 iterations of SHA2 (256 or 512)
|
||||
|
||||
for (my $i = 0; $i < $loops; $i++)
|
||||
{
|
||||
if ($i & 1) { $tmp = $p; }
|
||||
else { $tmp = $c; }
|
||||
|
||||
if ($i % 3) { $tmp .= $s; }
|
||||
if ($i % 7) { $tmp .= $p; }
|
||||
|
||||
if ($i & 1) { $tmp .= $c; }
|
||||
else { $tmp .= $p; }
|
||||
|
||||
$c = $func->($tmp);
|
||||
}
|
||||
|
||||
my $inc1; my $inc2; my $mod; my $end;
|
||||
|
||||
if ($bits == 256) { $inc1 = 10; $inc2 = 21; $mod = 30; $end = 0; }
|
||||
else { $inc1 = 21; $inc2 = 22; $mod = 63; $end = 21; }
|
||||
|
||||
my $i = 0;
|
||||
$tmp = "";
|
||||
|
||||
do
|
||||
{
|
||||
$tmp .= to64 ((ord (substr ($c, $i, 1)) << 16) | (ord (substr ($c, ($i + $inc1) % $mod, 1)) << 8) | ord (substr ($c, ($i + $inc1 * 2) % $mod, 1)), 4);
|
||||
$i = ($i + $inc2) % $mod;
|
||||
} while ($i != $end);
|
||||
|
||||
if ($bits == 256) { $tmp .= to64 ((ord (substr ($c, 31, 1)) << 8) | ord (substr ($c, 30, 1)), 3); }
|
||||
else { $tmp .= to64 (ord (substr ($c, 63, 1)), 2); }
|
||||
|
||||
return $tmp;
|
||||
}
|
||||
|
||||
1;
|
||||
Loading…
Reference in new issue