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