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hashcat/src/modules/module_11400.c

499 lines
18 KiB
C

/**
* 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"
#include "emu_inc_hash_md5.h"
static const u32 ATTACK_EXEC = ATTACK_EXEC_INSIDE_KERNEL;
static const u32 DGST_POS0 = 0;
static const u32 DGST_POS1 = 3;
static const u32 DGST_POS2 = 2;
static const u32 DGST_POS3 = 1;
static const u32 DGST_SIZE = DGST_SIZE_4_4;
static const u32 HASH_CATEGORY = HASH_CATEGORY_NETWORK_PROTOCOL;
static const char *HASH_NAME = "SIP digest authentication (MD5)";
static const u64 KERN_TYPE = 11400;
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE;
static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE
| OPTS_TYPE_PT_ADD80
| OPTS_TYPE_HASH_COPY;
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
static const char *ST_PASS = "hashcat";
static const char *ST_HASH = "$sip$*72087*1215344588738747***342210558720*737232616*1215344588738747*8867133055*65600****MD5*e9980869221f9d1182c83b0d5e56a7db";
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 sip
{
u32 salt_buf[32];
u32 salt_len;
u32 esalt_buf[256];
u32 esalt_len;
} sip_t;
static const char *SIGNATURE_SIP_AUTH = "$sip$";
static void md5_complete_no_limit (u32 digest[4], const u32 *plain, const u32 plain_len)
{
// plain = u32 tmp_md5_buf[64] so this is compatible
md5_ctx_t md5_ctx;
md5_init (&md5_ctx);
md5_update (&md5_ctx, plain, plain_len);
md5_final (&md5_ctx);
digest[0] = md5_ctx.h[0];
digest[1] = md5_ctx.h[1];
digest[2] = md5_ctx.h[2];
digest[3] = md5_ctx.h[3];
}
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 (sip_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;
sip_t *sip = (sip_t *) esalt_buf;
token_t token;
token.token_cnt = 15;
token.signatures_cnt = 1;
token.signatures_buf[0] = SIGNATURE_SIP_AUTH;
token.sep[0] = '*';
token.len_min[0] = 5;
token.len_max[0] = 5;
token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_SIGNATURE;
token.sep[1] = '*';
token.len_min[1] = 0;
token.len_max[1] = 512;
token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH;
token.sep[2] = '*';
token.len_min[2] = 0;
token.len_max[2] = 512;
token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH;
token.sep[3] = '*';
token.len_min[3] = 0;
token.len_max[3] = 116;
token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH;
token.sep[4] = '*';
token.len_min[4] = 0;
token.len_max[4] = 116;
token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH;
token.sep[5] = '*';
token.len_min[5] = 0;
token.len_max[5] = 246;
token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH;
token.sep[6] = '*';
token.len_min[6] = 0;
token.len_max[6] = 245;
token.attr[6] = TOKEN_ATTR_VERIFY_LENGTH;
token.sep[7] = '*';
token.len_min[7] = 1;
token.len_max[7] = 246;
token.attr[7] = TOKEN_ATTR_VERIFY_LENGTH;
token.sep[8] = '*';
token.len_min[8] = 0;
token.len_max[8] = 245;
token.attr[8] = TOKEN_ATTR_VERIFY_LENGTH;
token.sep[9] = '*';
token.len_min[9] = 1;
token.len_max[9] = 1024;
token.attr[9] = TOKEN_ATTR_VERIFY_LENGTH;
token.sep[10] = '*';
token.len_min[10] = 0;
token.len_max[10] = 1024;
token.attr[10] = TOKEN_ATTR_VERIFY_LENGTH;
token.sep[11] = '*';
token.len_min[11] = 0;
token.len_max[11] = 1024;
token.attr[11] = TOKEN_ATTR_VERIFY_LENGTH;
token.sep[12] = '*';
token.len_min[12] = 0;
token.len_max[12] = 1024;
token.attr[12] = TOKEN_ATTR_VERIFY_LENGTH;
token.sep[13] = '*';
token.len_min[13] = 3;
token.len_max[13] = 3;
token.attr[13] = TOKEN_ATTR_VERIFY_LENGTH;
token.sep[14] = '*';
token.len_min[14] = 32;
token.len_max[14] = 32;
token.attr[14] = 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);
const u8 *user_pos = token.buf[ 3];
const u8 *realm_pos = token.buf[ 4];
const u8 *method_pos = token.buf[ 5];
const u8 *URI_prefix_pos = token.buf[ 6];
const u8 *URI_resource_pos = token.buf[ 7];
const u8 *URI_suffix_pos = token.buf[ 8];
const u8 *nonce_pos = token.buf[ 9];
const u8 *nonce_client_pos = token.buf[10];
const u8 *nonce_count_pos = token.buf[11];
const u8 *qop_pos = token.buf[12];
const u8 *directive_pos = token.buf[13];
const u8 *digest_pos = token.buf[14];
const int user_len = token.len[ 3];
const int realm_len = token.len[ 4];
const int method_len = token.len[ 5];
const int URI_prefix_len = token.len[ 6];
const int URI_resource_len = token.len[ 7];
const int URI_suffix_len = token.len[ 8];
const int nonce_len = token.len[ 9];
const int nonce_client_len = token.len[10];
const int nonce_count_len = token.len[11];
const int qop_len = token.len[12];
// verify
if (memcmp (directive_pos, "MD5", 3) != 0) return (PARSER_SIP_AUTH_DIRECTIVE);
/*
* first (pre-)compute: HA2 = md5 ($method . ":" . $uri)
*/
static u8 *pcsep = (u8 *) ":";
int md5_len = method_len + 1 + URI_prefix_len + URI_resource_len + URI_suffix_len;
if (URI_prefix_len) md5_len++;
if (URI_suffix_len) md5_len++;
const int md5_max_len = 4 * 64;
if (md5_len >= md5_max_len) return (PARSER_SALT_LENGTH);
u32 tmp_md5_buf[64] = { 0 };
u8 *tmp_md5_ptr = (u8 *) tmp_md5_buf;
// method
hc_strncat (tmp_md5_ptr, method_pos, method_len);
hc_strncat (tmp_md5_ptr, pcsep, 1);
// URI_prefix
if (URI_prefix_len > 0)
{
hc_strncat (tmp_md5_ptr, URI_prefix_pos, URI_prefix_len);
hc_strncat (tmp_md5_ptr, pcsep, 1);
}
// URI_resource
hc_strncat (tmp_md5_ptr, URI_resource_pos, URI_resource_len);
hc_strncat (tmp_md5_ptr, pcsep, 1);
// URI_suffix
if (URI_suffix_len > 0)
{
hc_strncat (tmp_md5_ptr, URI_suffix_pos, URI_suffix_len);
hc_strncat (tmp_md5_ptr, pcsep, 1);
}
memset (tmp_md5_ptr + md5_len, 0, sizeof (tmp_md5_buf) - md5_len);
u32 tmp_digest[4];
md5_complete_no_limit (tmp_digest, tmp_md5_buf, md5_len);
tmp_digest[0] = byte_swap_32 (tmp_digest[0]);
tmp_digest[1] = byte_swap_32 (tmp_digest[1]);
tmp_digest[2] = byte_swap_32 (tmp_digest[2]);
tmp_digest[3] = byte_swap_32 (tmp_digest[3]);
/*
* esalt
*/
u8 *esalt_buf_ptr = (u8 *) sip->esalt_buf;
int esalt_len = 0;
const int max_esalt_len = sizeof (sip->esalt_buf);
// there are 2 possibilities for the esalt:
bool with_auth = false;
if (qop_len == 4)
{
if (memcmp ((const char *) qop_pos, "auth", 4) == 0)
{
with_auth = true;
}
}
if (qop_len == 8)
{
if (memcmp ((const char *) qop_pos, "auth-int", 8) == 0)
{
with_auth = true;
}
}
if (with_auth == true)
{
esalt_len = 1 + nonce_len + 1 + nonce_count_len + 1 + nonce_client_len + 1 + qop_len + 1 + 32;
if (esalt_len > max_esalt_len) return (PARSER_SALT_LENGTH);
// init
hc_strncat (esalt_buf_ptr, pcsep, 1);
// nonce
hc_strncat (esalt_buf_ptr, nonce_pos, nonce_len);
hc_strncat (esalt_buf_ptr, pcsep, 1);
// nonce_count
hc_strncat (esalt_buf_ptr, nonce_count_pos, nonce_count_len);
hc_strncat (esalt_buf_ptr, pcsep, 1);
// nonce_client
hc_strncat (esalt_buf_ptr, nonce_client_pos, nonce_client_len);
hc_strncat (esalt_buf_ptr, pcsep, 1);
// qop
hc_strncat (esalt_buf_ptr, qop_pos, qop_len);
hc_strncat (esalt_buf_ptr, pcsep, 1);
}
else
{
esalt_len = 1 + nonce_len + 1 + 32;
if (esalt_len > max_esalt_len) return (PARSER_SALT_LENGTH);
// init
hc_strncat (esalt_buf_ptr, pcsep, 1);
// nonce
hc_strncat (esalt_buf_ptr, nonce_pos, nonce_len);
hc_strncat (esalt_buf_ptr, pcsep, 1);
}
// tmp_digest
u8 tmp[64];
snprintf ((char *) tmp, sizeof (tmp), "%08x%08x%08x%08x",
tmp_digest[0],
tmp_digest[1],
tmp_digest[2],
tmp_digest[3]);
hc_strncat (esalt_buf_ptr, tmp, 32);
// add 0x80 to esalt
esalt_buf_ptr[esalt_len] = 0x80;
sip->esalt_len = esalt_len;
/*
* actual salt
*/
u8 *sip_salt_ptr = (u8 *) sip->salt_buf;
int salt_len = user_len + 1 + realm_len + 1;
int max_salt_len = 119;
if (salt_len > max_salt_len) return (PARSER_SALT_LENGTH);
// user_pos
hc_strncat (sip_salt_ptr, user_pos, user_len);
hc_strncat (sip_salt_ptr, pcsep, 1);
// realm_pos
hc_strncat (sip_salt_ptr, realm_pos, realm_len);
hc_strncat (sip_salt_ptr, pcsep, 1);
sip->salt_len = salt_len;
/*
* fake salt (for sorting)
*/
u8 *salt_buf_ptr = (u8 *) salt->salt_buf;
max_salt_len = 55;
int fake_salt_len = salt_len;
if (fake_salt_len > max_salt_len)
{
fake_salt_len = max_salt_len;
}
memcpy (salt_buf_ptr, sip_salt_ptr, fake_salt_len);
salt->salt_len = fake_salt_len;
/*
* digest
*/
digest[0] = hex_to_u32 ((const u8 *) &digest_pos[ 0]);
digest[1] = hex_to_u32 ((const u8 *) &digest_pos[ 8]);
digest[2] = hex_to_u32 ((const u8 *) &digest_pos[16]);
digest[3] = hex_to_u32 ((const u8 *) &digest_pos[24]);
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)
{
return snprintf (line_buf, line_size, "%s", hash_info->orighash);
}
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_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_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;
}