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) { u64 *digest = (u64 *) digest_buf; token_t token; token.token_cnt = 2; token.sep[0] = hashconfig->separator; token.len_min[0] = 128; token.len_max[0] = 128; token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH | TOKEN_ATTR_VERIFY_HEX; token.len_min[1] = SALT_MIN; token.len_max[1] = SALT_MAX; token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH; if (hashconfig->opts_type & OPTS_TYPE_ST_HEX) { token.len_min[1] *= 2; token.len_max[1] *= 2; token.attr[1] |= 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 *hash_pos = token.buf[0]; digest[0] = hex_to_u64 (hash_pos + 0); digest[1] = hex_to_u64 (hash_pos + 16); digest[2] = hex_to_u64 (hash_pos + 32); digest[3] = hex_to_u64 (hash_pos + 48); digest[4] = hex_to_u64 (hash_pos + 64); digest[5] = hex_to_u64 (hash_pos + 80); digest[6] = hex_to_u64 (hash_pos + 96); digest[7] = hex_to_u64 (hash_pos + 112); digest[0] = byte_swap_64 (digest[0]); digest[1] = byte_swap_64 (digest[1]); digest[2] = byte_swap_64 (digest[2]); digest[3] = byte_swap_64 (digest[3]); digest[4] = byte_swap_64 (digest[4]); digest[5] = byte_swap_64 (digest[5]); digest[6] = byte_swap_64 (digest[6]); digest[7] = byte_swap_64 (digest[7]); const u8 *salt_pos = token.buf[1]; const int salt_len = token.len[1]; const bool parse_rc = generic_salt_decode (hashconfig, salt_pos, salt_len, (u8 *) salt->salt_buf, (int *) &salt->salt_len); if (parse_rc == false) return (PARSER_SALT_LENGTH); return (PARSER_OK); }
void update_int64(uint64_t value) { #if __BYTE_ORDER == __LITTLE_ENDIAN m_crc.process_bytes(&value, sizeof(uint64_t)); #else uint64_t v = byte_swap_64(value); m_crc.process_bytes(&v, sizeof(uint64_t)); #endif }
int dictstat_write (hashcat_ctx_t *hashcat_ctx) { hashconfig_t *hashconfig = hashcat_ctx->hashconfig; dictstat_ctx_t *dictstat_ctx = hashcat_ctx->dictstat_ctx; if (dictstat_ctx->enabled == false) return 0; if (hashconfig->dictstat_disable == true) return 0; FILE *fp = fopen (dictstat_ctx->filename, "wb"); if (fp == NULL) { event_log_error (hashcat_ctx, "%s: %s", dictstat_ctx->filename, strerror (errno)); return -1; } if (lock_file (fp) == -1) { fclose (fp); event_log_error (hashcat_ctx, "%s: %s", dictstat_ctx->filename, strerror (errno)); return -1; } // header u64 v = DICTSTAT_VERSION; u64 z = 0; v = byte_swap_64 (v); z = byte_swap_64 (z); hc_fwrite (&v, sizeof (u64), 1, fp); hc_fwrite (&z, sizeof (u64), 1, fp); // data hc_fwrite (dictstat_ctx->base, sizeof (dictstat_t), dictstat_ctx->cnt, fp); fclose (fp); return 0; }
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 u64 *digest = (const u64 *) digest_buf; // we can not change anything in the original buffer, otherwise destroying sorting // therefore create some local buffer u64 tmp[8]; tmp[0] = digest[0]; tmp[1] = digest[1]; tmp[2] = digest[2]; tmp[3] = digest[3]; tmp[4] = digest[4]; tmp[5] = digest[5]; tmp[6] = digest[6]; tmp[7] = digest[7]; tmp[0] = byte_swap_64 (tmp[0]); tmp[1] = byte_swap_64 (tmp[1]); tmp[2] = byte_swap_64 (tmp[2]); tmp[3] = byte_swap_64 (tmp[3]); tmp[4] = byte_swap_64 (tmp[4]); tmp[5] = byte_swap_64 (tmp[5]); tmp[6] = byte_swap_64 (tmp[6]); tmp[7] = byte_swap_64 (tmp[7]); u8 *out_buf = (u8 *) line_buf; int out_len = 0; u64_to_hex (tmp[0], out_buf + out_len); out_len += 16; u64_to_hex (tmp[1], out_buf + out_len); out_len += 16; u64_to_hex (tmp[2], out_buf + out_len); out_len += 16; u64_to_hex (tmp[3], out_buf + out_len); out_len += 16; u64_to_hex (tmp[4], out_buf + out_len); out_len += 16; u64_to_hex (tmp[5], out_buf + out_len); out_len += 16; u64_to_hex (tmp[6], out_buf + out_len); out_len += 16; u64_to_hex (tmp[7], out_buf + out_len); out_len += 16; out_buf[out_len] = hashconfig->separator; out_len += 1; out_len += generic_salt_encode (hashconfig, (const u8 *) salt->salt_buf, (const int) salt->salt_len, out_buf + out_len); return out_len; }
static int wm0010_boot(struct snd_soc_codec *codec) { struct spi_device *spi = to_spi_device(codec->dev); struct wm0010_priv *wm0010 = snd_soc_codec_get_drvdata(codec); unsigned long flags; int ret; struct spi_message m; struct spi_transfer t; struct dfw_pllrec pll_rec; u32 *p, len; u64 *img_swap; u8 *out; int i; spin_lock_irqsave(&wm0010->irq_lock, flags); if (wm0010->state != WM0010_POWER_OFF) dev_warn(wm0010->dev, "DSP already powered up!\n"); spin_unlock_irqrestore(&wm0010->irq_lock, flags); if (wm0010->sysclk > 26000000) { dev_err(codec->dev, "Max DSP clock frequency is 26MHz\n"); ret = -ECANCELED; goto err; } mutex_lock(&wm0010->lock); wm0010->pll_running = false; dev_dbg(codec->dev, "max_spi_freq: %d\n", wm0010->max_spi_freq); ret = regulator_bulk_enable(ARRAY_SIZE(wm0010->core_supplies), wm0010->core_supplies); if (ret != 0) { dev_err(&spi->dev, "Failed to enable core supplies: %d\n", ret); mutex_unlock(&wm0010->lock); goto err; } ret = regulator_enable(wm0010->dbvdd); if (ret != 0) { dev_err(&spi->dev, "Failed to enable DBVDD: %d\n", ret); goto err_core; } /* Release reset */ gpio_set_value_cansleep(wm0010->gpio_reset, !wm0010->gpio_reset_value); spin_lock_irqsave(&wm0010->irq_lock, flags); wm0010->state = WM0010_OUT_OF_RESET; spin_unlock_irqrestore(&wm0010->irq_lock, flags); if (!wait_for_completion_timeout(&wm0010->boot_completion, msecs_to_jiffies(20))) dev_err(codec->dev, "Failed to get interrupt from DSP\n"); spin_lock_irqsave(&wm0010->irq_lock, flags); wm0010->state = WM0010_BOOTROM; spin_unlock_irqrestore(&wm0010->irq_lock, flags); ret = wm0010_stage2_load(codec); if (ret) goto abort; if (!wait_for_completion_timeout(&wm0010->boot_completion, msecs_to_jiffies(20))) dev_err(codec->dev, "Failed to get interrupt from DSP loader.\n"); spin_lock_irqsave(&wm0010->irq_lock, flags); wm0010->state = WM0010_STAGE2; spin_unlock_irqrestore(&wm0010->irq_lock, flags); /* Only initialise PLL if max_spi_freq initialised */ if (wm0010->max_spi_freq) { /* Initialise a PLL record */ memset(&pll_rec, 0, sizeof(pll_rec)); pll_rec.command = DFW_CMD_PLL; pll_rec.length = (sizeof(pll_rec) - 8); /* On wm0010 only the CLKCTRL1 value is used */ pll_rec.clkctrl1 = wm0010->pll_clkctrl1; ret = -ENOMEM; len = pll_rec.length + 8; out = kzalloc(len, GFP_KERNEL | GFP_DMA); if (!out) goto abort; img_swap = kzalloc(len, GFP_KERNEL | GFP_DMA); if (!img_swap) goto abort_out; /* We need to re-order for 0010 */ byte_swap_64((u64 *)&pll_rec, img_swap, len); spi_message_init(&m); memset(&t, 0, sizeof(t)); t.rx_buf = out; t.tx_buf = img_swap; t.len = len; t.bits_per_word = 8; t.speed_hz = wm0010->sysclk / 6; spi_message_add_tail(&t, &m); ret = spi_sync(spi, &m); if (ret) { dev_err(codec->dev, "First PLL write failed: %d\n", ret); goto abort_swap; } /* Use a second send of the message to get the return status */ ret = spi_sync(spi, &m); if (ret) { dev_err(codec->dev, "Second PLL write failed: %d\n", ret); goto abort_swap; } p = (u32 *)out; /* Look for PLL active code from the DSP */ for (i = 0; i < len / 4; i++) { if (*p == 0x0e00ed0f) { dev_dbg(codec->dev, "PLL packet received\n"); wm0010->pll_running = true; break; } p++; } kfree(img_swap); kfree(out); } else dev_dbg(codec->dev, "Not enabling DSP PLL."); ret = wm0010_firmware_load("wm0010.dfw", codec); if (ret != 0) goto abort; spin_lock_irqsave(&wm0010->irq_lock, flags); wm0010->state = WM0010_FIRMWARE; spin_unlock_irqrestore(&wm0010->irq_lock, flags); mutex_unlock(&wm0010->lock); return 0; abort_swap: kfree(img_swap); abort_out: kfree(out); abort: /* Put the chip back into reset */ wm0010_halt(codec); mutex_unlock(&wm0010->lock); return ret; err_core: mutex_unlock(&wm0010->lock); regulator_bulk_disable(ARRAY_SIZE(wm0010->core_supplies), wm0010->core_supplies); err: return ret; }
static int wm0010_firmware_load(const char *name, struct snd_soc_codec *codec) { struct spi_device *spi = to_spi_device(codec->dev); struct wm0010_priv *wm0010 = snd_soc_codec_get_drvdata(codec); struct list_head xfer_list; struct wm0010_boot_xfer *xfer; int ret; struct completion done; const struct firmware *fw; const struct dfw_binrec *rec; const struct dfw_inforec *inforec; u64 *img; u8 *out, dsp; u32 len, offset; INIT_LIST_HEAD(&xfer_list); ret = request_firmware(&fw, name, codec->dev); if (ret != 0) { dev_err(codec->dev, "Failed to request application(%s): %d\n", name, ret); return ret; } rec = (const struct dfw_binrec *)fw->data; inforec = (const struct dfw_inforec *)rec->data; offset = 0; dsp = inforec->dsp_target; wm0010->boot_failed = false; if (WARN_ON(!list_empty(&xfer_list))) return -EINVAL; init_completion(&done); /* First record should be INFO */ if (rec->command != DFW_CMD_INFO) { dev_err(codec->dev, "First record not INFO\r\n"); ret = -EINVAL; goto abort; } if (inforec->info_version != INFO_VERSION) { dev_err(codec->dev, "Unsupported version (%02d) of INFO record\r\n", inforec->info_version); ret = -EINVAL; goto abort; } dev_dbg(codec->dev, "Version v%02d INFO record found\r\n", inforec->info_version); /* Check it's a DSP file */ if (dsp != DEVICE_ID_WM0010) { dev_err(codec->dev, "Not a WM0010 firmware file.\r\n"); ret = -EINVAL; goto abort; } /* Skip the info record as we don't need to send it */ offset += ((rec->length) + 8); rec = (void *)&rec->data[rec->length]; while (offset < fw->size) { dev_dbg(codec->dev, "Packet: command %d, data length = 0x%x\r\n", rec->command, rec->length); len = rec->length + 8; xfer = kzalloc(sizeof(*xfer), GFP_KERNEL); if (!xfer) { ret = -ENOMEM; goto abort; } xfer->codec = codec; list_add_tail(&xfer->list, &xfer_list); out = kzalloc(len, GFP_KERNEL | GFP_DMA); if (!out) { ret = -ENOMEM; goto abort1; } xfer->t.rx_buf = out; img = kzalloc(len, GFP_KERNEL | GFP_DMA); if (!img) { ret = -ENOMEM; goto abort1; } xfer->t.tx_buf = img; byte_swap_64((u64 *)&rec->command, img, len); spi_message_init(&xfer->m); xfer->m.complete = wm0010_boot_xfer_complete; xfer->m.context = xfer; xfer->t.len = len; xfer->t.bits_per_word = 8; if (!wm0010->pll_running) { xfer->t.speed_hz = wm0010->sysclk / 6; } else { xfer->t.speed_hz = wm0010->max_spi_freq; if (wm0010->board_max_spi_speed && (wm0010->board_max_spi_speed < wm0010->max_spi_freq)) xfer->t.speed_hz = wm0010->board_max_spi_speed; } /* Store max usable spi frequency for later use */ wm0010->max_spi_freq = xfer->t.speed_hz; spi_message_add_tail(&xfer->t, &xfer->m); offset += ((rec->length) + 8); rec = (void *)&rec->data[rec->length]; if (offset >= fw->size) { dev_dbg(codec->dev, "All transfers scheduled\n"); xfer->done = &done; } ret = spi_async(spi, &xfer->m); if (ret != 0) { dev_err(codec->dev, "Write failed: %d\n", ret); goto abort1; } if (wm0010->boot_failed) { dev_dbg(codec->dev, "Boot fail!\n"); ret = -EINVAL; goto abort1; } } wait_for_completion(&done); ret = 0; abort1: while (!list_empty(&xfer_list)) { xfer = list_first_entry(&xfer_list, struct wm0010_boot_xfer, list); kfree(xfer->t.rx_buf); kfree(xfer->t.tx_buf); list_del(&xfer->list); kfree(xfer); } abort: release_firmware(fw); return ret; }
static int sp_setup_tbl (hashcat_ctx_t *hashcat_ctx) { folder_config_t *folder_config = hashcat_ctx->folder_config; mask_ctx_t *mask_ctx = hashcat_ctx->mask_ctx; user_options_t *user_options = hashcat_ctx->user_options; char *shared_dir = folder_config->shared_dir; char *hcstat = user_options->markov_hcstat; u32 disable = user_options->markov_disable; u32 classic = user_options->markov_classic; hcstat_table_t *root_table_buf = mask_ctx->root_table_buf; hcstat_table_t *markov_table_buf = mask_ctx->markov_table_buf; /** * Initialize hcstats */ u64 *root_stats_buf = (u64 *) hccalloc (SP_ROOT_CNT, sizeof (u64)); u64 *root_stats_ptr = root_stats_buf; u64 *root_stats_buf_by_pos[SP_PW_MAX]; for (int i = 0; i < SP_PW_MAX; i++) { root_stats_buf_by_pos[i] = root_stats_ptr; root_stats_ptr += CHARSIZ; } u64 *markov_stats_buf = (u64 *) hccalloc (SP_MARKOV_CNT, sizeof (u64)); u64 *markov_stats_ptr = markov_stats_buf; u64 *markov_stats_buf_by_key[SP_PW_MAX][CHARSIZ]; for (int i = 0; i < SP_PW_MAX; i++) { for (int j = 0; j < CHARSIZ; j++) { markov_stats_buf_by_key[i][j] = markov_stats_ptr; markov_stats_ptr += CHARSIZ; } } /** * Load hcstats File */ char hcstat_tmp[256]; if (hcstat == NULL) { snprintf (hcstat_tmp, sizeof (hcstat_tmp), "%s/%s", shared_dir, SP_HCSTAT); hcstat = hcstat_tmp; } struct stat s; if (stat (hcstat, &s) == -1) { event_log_error (hashcat_ctx, "%s: %s", hcstat, strerror (errno)); return -1; } FILE *fd = fopen (hcstat, "rb"); if (fd == NULL) { event_log_error (hashcat_ctx, "%s: %s", hcstat, strerror (errno)); return -1; } u8 *inbuf = (u8 *) hcmalloc (s.st_size); SizeT inlen = (SizeT) hc_fread (inbuf, 1, s.st_size, fd); if (inlen != (SizeT) s.st_size) { event_log_error (hashcat_ctx, "%s: Could not read data.", hcstat); fclose (fd); hcfree (inbuf); return -1; } fclose (fd); u8 *outbuf = (u8 *) hcmalloc (SP_FILESZ); SizeT outlen = SP_FILESZ; const char props = 0x1c; // lzma properties constant, retrieved with 7z2hashcat const SRes res = hc_lzma2_decompress (inbuf, &inlen, outbuf, &outlen, &props); if (res != SZ_OK) { event_log_error (hashcat_ctx, "%s: Could not uncompress data.", hcstat); hcfree (inbuf); hcfree (outbuf); return -1; } if (outlen != SP_FILESZ) { event_log_error (hashcat_ctx, "%s: Could not uncompress data.", hcstat); hcfree (inbuf); hcfree (outbuf); return -1; } u64 *ptr = (u64 *) outbuf; u64 v = *ptr++; u64 z = *ptr++; memcpy (root_stats_buf, ptr, sizeof (u64) * SP_ROOT_CNT); ptr += SP_ROOT_CNT; memcpy (markov_stats_buf, ptr, sizeof (u64) * SP_MARKOV_CNT); // ptr += SP_MARKOV_CNT; hcfree (inbuf); hcfree (outbuf); /** * switch endianess */ v = byte_swap_64 (v); z = byte_swap_64 (z); for (int i = 0; i < SP_ROOT_CNT; i++) root_stats_buf[i] = byte_swap_64 (root_stats_buf[i]); for (int i = 0; i < SP_MARKOV_CNT; i++) markov_stats_buf[i] = byte_swap_64 (markov_stats_buf[i]); /** * verify header */ if (v != SP_VERSION) { event_log_error (hashcat_ctx, "%s: Invalid header", hcstat); return -1; } if (z != 0) { event_log_error (hashcat_ctx, "%s: Invalid header", hcstat); return -1; } /** * Markov modifier of hcstat_table on user request */ if (disable) { memset (root_stats_buf, 0, SP_ROOT_CNT * sizeof (u64)); memset (markov_stats_buf, 0, SP_MARKOV_CNT * sizeof (u64)); } if (classic) { /* Add all stats to first position */ for (int i = 1; i < SP_PW_MAX; i++) { u64 *out = root_stats_buf_by_pos[0]; u64 *in = root_stats_buf_by_pos[i]; for (int j = 0; j < CHARSIZ; j++) { *out++ += *in++; } } for (int i = 1; i < SP_PW_MAX; i++) { u64 *out = markov_stats_buf_by_key[0][0]; u64 *in = markov_stats_buf_by_key[i][0]; for (int j = 0; j < CHARSIZ; j++) { for (int k = 0; k < CHARSIZ; k++) { *out++ += *in++; } } } /* copy them to all pw_positions */ for (int i = 1; i < SP_PW_MAX; i++) { memcpy (root_stats_buf_by_pos[i], root_stats_buf_by_pos[0], CHARSIZ * sizeof (u64)); } for (int i = 1; i < SP_PW_MAX; i++) { memcpy (markov_stats_buf_by_key[i][0], markov_stats_buf_by_key[0][0], CHARSIZ * CHARSIZ * sizeof (u64)); } } /** * Initialize tables */ hcstat_table_t *root_table_ptr = root_table_buf; hcstat_table_t *root_table_buf_by_pos[SP_PW_MAX]; for (int i = 0; i < SP_PW_MAX; i++) { root_table_buf_by_pos[i] = root_table_ptr; root_table_ptr += CHARSIZ; } hcstat_table_t *markov_table_ptr = markov_table_buf; hcstat_table_t *markov_table_buf_by_key[SP_PW_MAX][CHARSIZ]; for (int i = 0; i < SP_PW_MAX; i++) { for (int j = 0; j < CHARSIZ; j++) { markov_table_buf_by_key[i][j] = markov_table_ptr; markov_table_ptr += CHARSIZ; } } /** * Convert hcstat to tables */ for (int i = 0; i < SP_ROOT_CNT; i++) { u32 key = i % CHARSIZ; root_table_buf[i].key = key; root_table_buf[i].val = root_stats_buf[i]; } for (int i = 0; i < SP_MARKOV_CNT; i++) { u32 key = i % CHARSIZ; markov_table_buf[i].key = key; markov_table_buf[i].val = markov_stats_buf[i]; } hcfree (root_stats_buf); hcfree (markov_stats_buf); /** * Finally sort them */ for (int i = 0; i < SP_PW_MAX; i++) { qsort (root_table_buf_by_pos[i], CHARSIZ, sizeof (hcstat_table_t), sp_comp_val); } for (int i = 0; i < SP_PW_MAX; i++) { for (int j = 0; j < CHARSIZ; j++) { qsort (markov_table_buf_by_key[i][j], CHARSIZ, sizeof (hcstat_table_t), sp_comp_val); } } return 0; }
void dictstat_read (hashcat_ctx_t *hashcat_ctx) { hashconfig_t *hashconfig = hashcat_ctx->hashconfig; dictstat_ctx_t *dictstat_ctx = hashcat_ctx->dictstat_ctx; if (dictstat_ctx->enabled == false) return; if (hashconfig->dictstat_disable == true) return; FILE *fp = fopen (dictstat_ctx->filename, "rb"); if (fp == NULL) { // first run, file does not exist, do not error out return; } // parse header u64 v; u64 z; const size_t nread1 = hc_fread (&v, sizeof (u64), 1, fp); const size_t nread2 = hc_fread (&z, sizeof (u64), 1, fp); if ((nread1 != 1) || (nread2 != 1)) { event_log_error (hashcat_ctx, "%s: Invalid header", dictstat_ctx->filename); fclose (fp); return; } v = byte_swap_64 (v); z = byte_swap_64 (z); if ((v & 0xffffffffffffff00) != (DICTSTAT_VERSION & 0xffffffffffffff00)) { event_log_error (hashcat_ctx, "%s: Invalid header, ignoring content", dictstat_ctx->filename); fclose (fp); return; } if (z != 0) { event_log_error (hashcat_ctx, "%s: Invalid header, ignoring content", dictstat_ctx->filename); fclose (fp); return; } if ((v & 0xff) < (DICTSTAT_VERSION & 0xff)) { event_log_warning (hashcat_ctx, "%s: Outdated header version, ignoring content", dictstat_ctx->filename); fclose (fp); return; } // parse data while (!feof (fp)) { dictstat_t d; const size_t nread = hc_fread (&d, sizeof (dictstat_t), 1, fp); if (nread == 0) continue; lsearch (&d, dictstat_ctx->base, &dictstat_ctx->cnt, sizeof (dictstat_t), sort_by_dictstat); if (dictstat_ctx->cnt == MAX_DICTSTAT) { event_log_error (hashcat_ctx, "There are too many entries in the %s database. You have to remove/rename it.", dictstat_ctx->filename); break; } } fclose (fp); }