void do_regex_crack(struct db_main *db, const char *regex) {
c_simplestring_ptr buffer = c_simplestring_new();
c_iterator_ptr iter = NULL;
charset encoding = CHARSET_UTF8;
int ignore_case = 0;
char word[WORDSIZE];
if (john_main_process)
fprintf(stderr, "Warning: regex mode currently can't be "
"resumed if aborted\n");
rexgen_setlocale();
status_init(&get_progress, 0);
rec_restore_mode(restore_state);
rec_init(db, save_state);
crk_init(db, fix_state, NULL);
iter = c_regex_iterator_cb(regex, ignore_case, encoding, callback);
if (!iter) {
fprintf(stderr, "Error, invalid regex expression. John exiting now\n");
exit(1);
}
while (c_iterator_next(iter)) {
c_iterator_value(iter, buffer);
c_simplestring_to_binary_string(buffer, &word[0], sizeof(word));
c_simplestring_clear(buffer);
if (ext_filter((char*)word)) {
if (crk_process_key((char*)word))
break;
}
}
c_simplestring_delete(buffer);
c_iterator_delete(iter);
crk_done();
rec_done(event_abort);
}
int _tmain(int argc, _TCHAR* argv[]) {
c_simplestring_ptr buffer = NULL;
char binary_string[512];
c_regex_ptr regex = NULL;
c_iterator_ptr iter = NULL;
int retval = 0;
const char* regex_str = NULL;
#ifdef DEBUG_STATE
char* state = NULL;
#endif /* DEBUG_STATE */
#ifdef YYDEBUG
#if YYDEBUG == 1
rexgen_debug = 1;
#endif
#endif
rexgen_setlocale();
regex_str = rexgen_parse_arguments(argc, argv);
if (regex_str == NULL) {
rexgen_usage();
return 1;
}
if (infile_name != NULL) {
if (0 == _tcscmp(infile_name, _T("-"))) {
infile = stdin;
} else {
infile = _tfopen(infile_name, _T("r"));
if (infile == NULL) {
perror("unable to open input file");
return 1;
}
}
}
regex = c_regex_cb(regex_str, callback);
if (regex == NULL) {
fprintf(stderr, "Syntax Error:\n%s\n", c_rexgen_get_last_error());
retval = 1;
goto cleanup_and_exit;
}
if (c_regex_uses_callback(regex) && infile == NULL) {
fprintf(stderr, "You must specify a filename when you use '\\0'\n");
retval = 1;
goto cleanup_and_exit;
}
iter = c_regex_iterator(regex);
if (iter == NULL) {
fprintf(stderr, "Syntax Error:\n%s\n", c_rexgen_get_last_error());
retval = 1;
goto cleanup_and_exit;
}
/* to test restore state, simply put the restore string here, AND use exactly the same regex input string */
/* c_iterator_set_state(iter, "RXS1.1,b,0,3,1,1,2,0,9,0,0,a,1,1,0"); */
/* */
#ifdef DEBUG_STATE
c_iterator_get_state(iter, &state);
printf ("initial state = %s\n", state);
c_iterator_delete_state_buffer(state);
#endif /* DEBUG_STATE */
buffer = c_simplestring_new();
while (c_iterator_next(iter)) {
c_iterator_value(iter, buffer);
encoder(buffer, binary_string, sizeof(binary_string));
printf("%s\n", binary_string);
#ifdef DEBUG_STATE
/* These show how to save-restore state */
c_iterator_get_state(iter, &state);
printf ("state = %s\n", state);
c_iterator_set_state(iter, state);
c_iterator_delete_state_buffer(state);
#endif /* DEBUG_STATE */
c_simplestring_clear(buffer);
}
#ifdef DEBUG_STATE
c_iterator_get_state(iter, &state);
printf ("final state = %s\n", state);
c_iterator_delete_state_buffer(state);
#endif /* DEBUG_STATE */
cleanup_and_exit:
c_simplestring_delete(buffer);
c_iterator_delete(iter);
c_regex_delete(regex);
#if defined(_WIN32) && defined(_DEBUG)
getchar();
#endif
return retval;
}
int do_regex_crack_as_rules(const char *regex, const char *base_word, int regex_case, const char *regex_alpha) {
c_simplestring_ptr buffer = c_simplestring_new();
c_iterator_ptr iter = NULL;
charset encoding = CHARSET_UTF8;
char word[WORDSIZE];
static int bFirst=1;
static int bALPHA=0;
if (bFirst) {
bFirst = 0;
rexgen_setlocale();
if (regex_alpha && !strncmp(regex_alpha, "alpha", 5)) {
bALPHA = 1;
SetupAlpha(regex_alpha);
}
}
if (bALPHA) {
// Ok, we do our own elete of the word,
static char Buf[4096];
char *cp = Buf;
const char *cpi = base_word;
while (*cpi) {
cp += strnzcpyn (cp, rexgen_alphabets[(unsigned char)(*cpi)], 100);
++cpi;
if (cp - Buf > sizeof(Buf)-101)
break;
}
*cp = 0;
printf ("buf=%s\n", Buf);
if (*regex == 0)
regex = Buf;
else {
static char final_Buf[16384];
int len = strlen(Buf)+1;
cpi = regex;
cp = final_Buf;
while (*cpi) {
if (*cpi == '\\' && cpi[1] == '0') {
cp += strnzcpyn (cp, Buf, len);
cpi += 2;
} else
*cp++ = *cpi++;
}
regex = final_Buf;
}
}
strcpy(BaseWord, base_word);
if (!regex[0]) {
if (ext_filter("")) {
if (crk_process_key(""))
return 1;
}
return 0;
}
iter = c_regex_iterator_cb(regex, regex_case, encoding, callback);
if (!iter) {
fprintf(stderr, "Error, invalid regex expression. John exiting now base_word=%s Regex= %s\n", base_word, regex);
exit(1);
}
while (c_iterator_next(iter)) {
c_iterator_value(iter, buffer);
c_simplestring_to_binary_string(buffer, &word[0], sizeof(word));
c_simplestring_clear(buffer);
if (ext_filter((char*)word)) {
if (crk_process_key((char*)word)) {
c_simplestring_delete(buffer);
c_iterator_delete(iter);
return 1;
}
}
}
c_simplestring_delete(buffer);
c_iterator_delete(iter);
return 0;
}
