Пример #1
0
R_API void r_core_seek_archbits(RCore *core, ut64 addr) {
	int bits = 0;
	const char *arch = NULL;
	RBinObject *o = r_bin_cur_object (core->bin);
	RBinSection *s = o? r_bin_get_section_at (o, addr, core->io->va): NULL;
	if (s) {
		arch = s->arch;
		bits = s->bits;
	}
	if (!bits && !core->fixedbits) {
		//if we found bits related with anal hints pick it up
		__choose_bits_anal_hints (core, addr, &bits);
	}
	if (bits && !core->fixedbits) {
		r_config_set_i (core->config, "asm.bits", bits);
	}
	if (arch && !core->fixedarch) {
		r_config_set (core->config, "asm.arch", arch);
	}
}
Пример #2
0
static int bin_strings(RCore *r, int mode, int va) {
	char *q, str[R_FLAG_NAME_SIZE];
	RBinSection *section;
	int hasstr, minstr, maxstr, rawstr;
	RBinString *string;
	RListIter *iter;
	RList *list;
	RBin *bin = r->bin;
	RBinFile * binfile = r_core_bin_cur (r);
	RBinPlugin *plugin = r_bin_file_cur_plugin (binfile);

	if (!binfile) return false;
	minstr = r_config_get_i (r->config, "bin.minstr");
	maxstr = r_config_get_i (r->config, "bin.maxstr");
	rawstr = r_config_get_i (r->config, "bin.rawstr");
	binfile->rawstr = rawstr;

	if (!(hasstr = r_config_get_i (r->config, "bin.strings"))) {
		return 0;
	}

	if (!plugin) return 0;
	if (plugin->info && plugin->name) {
		if (strcmp (plugin->name, "any") == 0 && !rawstr) {
			return false;
		}
	}

	bin->minstrlen = minstr;
	minstr = bin->minstrlen;

	if ((list = r_bin_get_strings (bin)) == NULL) return false;

	if (IS_MODE_JSON (mode)) r_cons_printf ("[");
	if (IS_MODE_RAD (mode)) r_cons_printf ("fs strings");
	if (IS_MODE_SET (mode) && r_config_get_i (r->config, "bin.strings")) {
		r_flag_space_set (r->flags, "strings");
		r_cons_break (NULL, NULL);
	}
	r_list_foreach (list, iter, string) {
		const char *section_name, *type_string;
		ut64 paddr = string->paddr;
		ut64 vaddr = r_bin_get_vaddr (bin, paddr, string->vaddr);
		ut64 addr = va ? vaddr : paddr;

		if (string->length < minstr) continue;
		if (maxstr && string->length > maxstr) continue;

		section = r_bin_get_section_at (r_bin_cur_object (bin), paddr, 0);
		section_name = section ? section->name : "unknown";
		type_string = string->type == 'w' ? "wide" : "ascii";
		if (IS_MODE_SET (mode)) {
			char *f_name;

			if (r_cons_singleton()->breaked) break;
			r_meta_add (r->anal, R_META_TYPE_STRING, addr,
				addr + string->size, string->string);
			f_name = strdup (string->string);
			r_name_filter (f_name, R_FLAG_NAME_SIZE);
			snprintf (str, R_FLAG_NAME_SIZE, "str.%s", f_name);
			r_flag_set (r->flags, str, addr, string->size, 0);
			free (f_name);
		} else if (IS_MODE_SIMPLE (mode)) {
			r_cons_printf ("0x%"PFMT64x" %d %d %s\n", addr,
				string->size, string->length, string->string);
		} else if (IS_MODE_JSON (mode)) {
			q = r_base64_encode_dyn (string->string, -1);
			r_cons_printf ("%s{\"vaddr\":%"PFMT64d
				",\"paddr\":%"PFMT64d",\"ordinal\":%d"
				",\"size\":%d,\"length\":%d,\"section\":\"%s\","
				"\"type\":\"%s\",\"string\":\"%s\"}",
				iter->p ? ",": "",
				vaddr, paddr, string->ordinal, string->size,
				string->length, section_name, type_string, q);
			free (q);
		} else if (IS_MODE_RAD (mode)) {
			char *f_name;

			f_name = strdup (string->string);
			r_name_filter (f_name, R_FLAG_NAME_SIZE);
			snprintf (str, R_FLAG_NAME_SIZE, "str.%s", f_name);
			r_cons_printf ("f str.%s %"PFMT64d" @ 0x%08"PFMT64x"\n"
				"Cs %"PFMT64d" @ 0x%08"PFMT64x"\n",
				f_name, string->size, addr,
				string->size, addr);
			free (f_name);
		} else {
			r_cons_printf ("vaddr=0x%08"PFMT64x" paddr=0x%08"
				PFMT64x" ordinal=%03u sz=%u len=%u "
				"section=%s type=%s string=%s\n",
				vaddr, paddr, string->ordinal, string->size,
				string->length, section_name, type_string,
				string->string);
		}
	}
	if (IS_MODE_JSON (mode)) r_cons_printf ("]");
	if (IS_MODE_SET (mode)) r_cons_break_end ();

	return true;
}