/** * Author......: See docs/credits.txt * License.....: MIT */ #include "common.h" #include "types.h" #include "event.h" #include "shared.h" #include "locking.h" #include "debugfile.h" static void debugfile_format_plain (hashcat_ctx_t *hashcat_ctx, const u8 *plain_ptr, const u32 plain_len) { debugfile_ctx_t *debugfile_ctx = hashcat_ctx->debugfile_ctx; if (debugfile_ctx->enabled == false) return; int needs_hexify = 0; for (u32 i = 0; i < plain_len; i++) { if (plain_ptr[i] < 0x20) { needs_hexify = 1; break; } if (plain_ptr[i] > 0x7f) { needs_hexify = 1; break; } if (plain_ptr[i] == ':') { needs_hexify = 1; break; } } if (needs_hexify == 1) { hc_fprintf (&debugfile_ctx->fp, "$HEX["); for (u32 i = 0; i < plain_len; i++) { hc_fprintf (&debugfile_ctx->fp, "%02x", plain_ptr[i]); } hc_fprintf (&debugfile_ctx->fp, "]"); } else { hc_fwrite ((void *)plain_ptr, plain_len, 1, &debugfile_ctx->fp); } } void debugfile_write_append (hashcat_ctx_t *hashcat_ctx, const u8 *rule_buf, const u32 rule_len, const u8 *mod_plain_ptr, const u32 mod_plain_len, const u8 *orig_plain_ptr, const u32 orig_plain_len) { debugfile_ctx_t *debugfile_ctx = hashcat_ctx->debugfile_ctx; if (debugfile_ctx->enabled == false) return; const u32 debug_mode = debugfile_ctx->mode; if ((debug_mode == 2) || (debug_mode == 3) || (debug_mode == 4)) { debugfile_format_plain (hashcat_ctx, orig_plain_ptr, orig_plain_len); if ((debug_mode == 3) || (debug_mode == 4)) hc_fputc (':', &debugfile_ctx->fp); } hc_fwrite ((void *)rule_buf, rule_len, 1, &debugfile_ctx->fp); if (debug_mode == 4) { hc_fputc (':', &debugfile_ctx->fp); debugfile_format_plain (hashcat_ctx, mod_plain_ptr, mod_plain_len); } hc_fwrite (EOL, strlen (EOL), 1, &debugfile_ctx->fp); } int debugfile_init (hashcat_ctx_t *hashcat_ctx) { debugfile_ctx_t *debugfile_ctx = hashcat_ctx->debugfile_ctx; user_options_t *user_options = hashcat_ctx->user_options; debugfile_ctx->enabled = false; if (user_options->benchmark == true) return 0; if (user_options->hash_info == true) return 0; if (user_options->keyspace == true) return 0; if (user_options->left == true) return 0; if (user_options->backend_info == true) return 0; if (user_options->show == true) return 0; if (user_options->stdout_flag == true) return 0; if (user_options->speed_only == true) return 0; if (user_options->progress_only == true) return 0; if (user_options->usage == true) return 0; if (user_options->version == true) return 0; if (user_options->identify == true) return 0; if (user_options->debug_mode == 0) return 0; debugfile_ctx->enabled = true; debugfile_ctx->mode = user_options->debug_mode; debugfile_ctx->filename = user_options->debug_file; if (debugfile_ctx->filename) { if (hc_fopen (&debugfile_ctx->fp, debugfile_ctx->filename, "ab") == false) { event_log_error (hashcat_ctx, "Could not open --debug-file file for writing."); return -1; } if (hc_lockfile (&debugfile_ctx->fp) == -1) { hc_fclose (&debugfile_ctx->fp); event_log_error (hashcat_ctx, "%s: %s", debugfile_ctx->filename, strerror (errno)); return -1; } } else { debugfile_ctx->fp.is_gzip = false; debugfile_ctx->fp.pfp = stdout; debugfile_ctx->fp.fd = fileno (stdout); } return 0; } void debugfile_destroy (hashcat_ctx_t *hashcat_ctx) { debugfile_ctx_t *debugfile_ctx = hashcat_ctx->debugfile_ctx; if (debugfile_ctx->enabled == false) return; if (debugfile_ctx->filename) { hc_unlockfile (&debugfile_ctx->fp); hc_fclose (&debugfile_ctx->fp); } memset (debugfile_ctx, 0, sizeof (debugfile_ctx_t)); }