void rec_init(long* arr, int curr_offset, int* static_offsets, int* indexes, int* dims, int dimc, int dim_curr) {
//Assign length
arr[curr_offset] = dims[dim_curr];
if(dim_curr + 1 >= dimc)
return;
//Determine the static offset and the dynamic offset
int static_offset = static_offsets[dim_curr];
int dynamic_offset = 0;
for(int i = 0; i < dim_curr; i++) {
int tmp = indexes[i];
for(int j = i + 1; j <= dim_curr; j++) {
tmp *= dims[j];
}
dynamic_offset += tmp;
}
//Iterate through position and iniitalize subarrays
//Set local indexes to pointers to the subarrays
for(int i = 0; i < dims[dim_curr]; i++) {
int offset = (static_offset + (dynamic_offset + i) * (dims[dim_curr + 1] + 1));
long* sub = arr + offset;
arr[curr_offset + 1 + i] = (long) sub;
indexes[dim_curr] = i;
rec_init(arr, offset, static_offsets, indexes, dims, dimc, dim_curr + 1);
}
}
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);
}
void
recutl_init (char *util_name)
{
set_program_name (xstrdup (util_name));
#if defined REC_CRYPT_SUPPORT
/* Initialize libgcrypt */
gcry_check_version (NULL);
gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
#endif
/* Initialize librec */
rec_init ();
/* Even exiting has subtleties. On exit, if any writes failed, change
the exit status. The /dev/full device on GNU/Linux can be used for
testing; for instance, hello >/dev/full should exit unsuccessfully.
This is implemented in the Gnulib module "closeout". */
atexit (close_stdout);
/* i18n */
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
/* Detect whether the tool has been invoked interactively. */
recutl_interactive_p = isatty (fileno(stdin));
/* Initially there are no indexes. */
recutl_reset_indexes ();
}
static void single_init(void)
{
struct db_salt *salt;
log_event("Proceeding with \"single crack\" mode");
progress = 0;
length = single_db->format->params.plaintext_length;
key_count = single_db->format->params.min_keys_per_crypt;
if (key_count < SINGLE_HASH_MIN) key_count = SINGLE_HASH_MIN;
if (rpp_init(rule_ctx, SUBSECTION_SINGLE)) {
log_event("! No \"single crack\" mode rules found");
fprintf(stderr, "No \"single crack\" mode rules found in %s\n",
cfg_name);
error();
}
rules_init(length);
rec_rule = rule_number = 0;
rule_count = rules_count(rule_ctx, 0);
log_event("- %d preprocessed word mangling rules", rule_count);
status_init(get_progress, 0);
rec_restore_mode(restore_state);
rec_init(single_db, save_state);
salt = single_db->salts;
do {
single_alloc_keys(&salt->keys);
} while ((salt = salt->next));
if (key_count > 1)
log_event("- Allocated %d buffer%s of %d candidate passwords%s",
single_db->salt_count,
single_db->salt_count != 1 ? "s" : "",
key_count,
single_db->salt_count != 1 ? " each" : "");
guessed_keys = NULL;
single_alloc_keys(&guessed_keys);
crk_init(single_db, NULL, guessed_keys);
}
void do_external_crack(struct db_main *db)
{
unsigned char *internal;
c_int *external;
log_event("Proceeding with external mode: %.100s", ext_mode);
if (!f_generate) {
log_event("! No generate() function defined");
fprintf(stderr, "No generate() for external mode: %s\n",
ext_mode);
error();
}
internal = (unsigned char *)int_word;
external = ext_word;
while (*external)
*internal++ = *external++;
*internal = 0;
status_init(NULL, 0);
rec_restore_mode(restore_state);
rec_init(db, save_state);
crk_init(db, fix_state, NULL);
do {
c_execute(f_generate);
if (!ext_word[0]) break;
c_execute(f_filter);
if (!ext_word[0]) continue;
internal = (unsigned char *)int_word;
external = ext_word;
while (*external)
*internal++ = *external++;
*internal = 0;
if (crk_process_key(int_word)) break;
} while (1);
crk_done();
rec_done(event_abort);
}
long* init_arr(int* dims, int dimc) {
int static_offsets[dimc];
int total = 0;
for(int i = 0; i < dimc; i++) {
static_offsets[i] = 1;
for(int j = 0; j < i; j++) {
static_offsets[i] *= dims[j];
}
static_offsets[i] *= dims[i] + 1;
static_offsets[i] += total;
total = static_offsets[i];
}
int indexes[dimc];
for(int i = 0; i < dimc; i++) {
indexes[i] = 0;
}
//Get total length of array
int length = 0;
for(int i = 0; i < dimc; i++) {
int tmp = 1;
for(int j = i - 1; j >= 0; j--) {
tmp *= dims[j];
}
tmp *= dims[i] + 1;
length += tmp;
}
//Malloc array
long* arr = malloc(length);
//Set all values to 0 initially
for(int i = 0 ; i < length; i++) {
arr[i] = 0;
}
//Initialize the entire array
rec_init(arr, 0, static_offsets, indexes, dims, dimc, 0);
return arr;
}
void LOG_OS_SHUTDOWN()
{
int rc;
if (!rec_init() ) {
return;
}
/* do Code Descriptor */
if ((rc = doCodeDescriptor(s_ams_rec_handle,
s_ams_rec_class,
REC_CODE_AMS_OS_SHUTDOWN,
0,
REC_SEV_CHANGE,
REC_BINARY_DATA,
REC_VIS_CUSTOMER,
REC_CODE_AMS_OS_SHUTDOWN_STR)) != RECORDER_OK) {
DEBUGMSGTL(("rec:rec_log_osboot","OS Boot register descriptor failed %d\n", rc));
return;
}
/* Let's go ahead and set the code for */
if ((rc = rec_api3(s_ams_rec_handle, REC_CODE_AMS_OS_SHUTDOWN))
!= RECORDER_OK) {
DEBUGMSGTL(("rec:log", "OS Shutdown rec_code_set failed (%d)\n", rc));
return;
}
// Log the record
if ((rc = rec_api6(s_ams_rec_handle, (const char*)0, 0)) !=
RECORDER_OK) {
DEBUGMSGTL(("rec:log", "OS Shutdown LogRecorderData failed (%d)\n",rc));
}
DEBUGMSGTL(("rec:log", "OS Shutdown Logged record for code %d\n",
REC_CODE_AMS_OS_SHUTDOWN));
return;
}
void do_external_crack(struct db_main *db)
{
unsigned char *internal;
c_int *external;
log_event("Proceeding with external mode: %.100s", ext_mode);
#ifdef HAVE_MPI
if (mpi_p > 1) log_event("MPI: each node will process 1/%u of candidates", mpi_p);
#endif
internal = (unsigned char *)int_word;
external = ext_word;
while (*external)
*internal++ = *external++;
*internal = 0;
status_init(&get_progress, 0);
rec_restore_mode(restore_state);
rec_init(db, save_state);
crk_init(db, fix_state, NULL);
do {
c_execute_fast(f_generate);
if (!ext_word[0])
break;
if (f_filter) {
c_execute_fast(f_filter);
if (!ext_word[0])
continue;
}
#ifdef HAVE_MPI
// MPI distribution
if (mpi_line++ % mpi_p != mpi_id) continue;
#endif
int_word[0] = ext_word[0];
if ((int_word[1] = ext_word[1])) {
internal = (unsigned char *)&int_word[2];
external = &ext_word[2];
do {
if (!(internal[0] = external[0]))
break;
if (!(internal[1] = external[1]))
break;
if (!(internal[2] = external[2]))
break;
if (!(internal[3] = external[3]))
break;
internal += 4;
external += 4;
} while (1);
}
int_word[maxlen] = 0;
if (crk_process_key(int_word)) break;
} while (1);
if (!event_abort)
progress = 100; // For reporting DONE after a no-ETA run
crk_done();
rec_done(event_abort);
}
void do_wordlist_crack(struct db_main *db, char *name, int rules)
{
union {
char buffer[2][LINE_BUFFER_SIZE + CACHE_BANK_SHIFT];
ARCH_WORD dummy;
} aligned;
char *line = aligned.buffer[0], *last = aligned.buffer[1];
struct rpp_context ctx;
char *prerule, *rule, *word;
char *(*apply)(char *word, char *rule, int split, char *last);
int dist_rules, dist_switch;
unsigned long my_words, their_words, my_words_left;
log_event("Proceeding with wordlist mode");
if (name) {
if (!(word_file = fopen(path_expand(name), "r")))
pexit("fopen: %s", path_expand(name));
log_event("- Wordlist file: %.100s", path_expand(name));
} else {
word_file = stdin;
log_event("- Reading candidate passwords from stdin");
}
length = db->format->params.plaintext_length;
if (rules) {
if (rpp_init(rule_ctx = &ctx, SUBSECTION_WORDLIST)) {
log_event("! No wordlist mode rules found");
if (john_main_process)
fprintf(stderr,
"No wordlist mode rules found in %s\n",
cfg_name);
error();
}
rules_init(length);
rule_count = rules_count(&ctx, -1);
log_event("- %d preprocessed word mangling rules", rule_count);
apply = rules_apply;
} else {
rule_ctx = NULL;
rule_count = 1;
log_event("- No word mangling rules");
apply = dummy_rules_apply;
}
rule_number = 0;
line_number = 0;
status_init(get_progress, 0);
rec_restore_mode(restore_state);
rec_init(db, save_state);
crk_init(db, fix_state, NULL);
prerule = rule = "";
if (rules)
prerule = rpp_next(&ctx);
/* A string that can't be produced by fgetl(). */
last[0] = '\n';
last[1] = 0;
dist_rules = 0;
dist_switch = rule_count; /* never */
my_words = ~0UL; /* all */
their_words = 0;
if (options.node_count) {
int rule_rem = rule_count % options.node_count;
const char *now, *later = "";
dist_switch = rule_count - rule_rem;
if (!rule_rem || rule_number < dist_switch) {
dist_rules = 1;
now = "rules";
if (rule_rem)
later = ", then switch to distributing words";
} else {
dist_switch = rule_count; /* never */
my_words = options.node_max - options.node_min + 1;
their_words = options.node_count - my_words;
now = "words";
}
log_event("- Will distribute %s across nodes%s", now, later);
}
my_words_left = my_words;
if (their_words) {
if (line_number) {
/* Restored session. line_number is right after a word we've actually used. */
int for_node = line_number % options.node_count + 1;
if (for_node < options.node_min ||
for_node > options.node_max) {
/* We assume that line_number is at the beginning of other nodes' block */
if (skip_lines(their_words, line) &&
/* Check for error since a mere EOF means next rule (the loop below should see
* the EOF again, and it will skip to next rule if applicable) */
ferror(word_file))
prerule = NULL;
} else {
my_words_left =
options.node_max - for_node + 1;
}
} else {
/* New session. Skip lower-numbered nodes' lines. */
if (skip_lines(options.node_min - 1, line))
prerule = NULL;
}
}
if (prerule)
do {
if (rules) {
if (dist_rules) {
int for_node =
rule_number % options.node_count + 1;
if (for_node < options.node_min ||
for_node > options.node_max)
goto next_rule;
}
if ((rule = rules_reject(prerule, -1, last, db))) {
if (strcmp(prerule, rule))
log_event("- Rule #%d: '%.100s'"
" accepted as '%.100s'",
rule_number + 1, prerule, rule);
else
log_event("- Rule #%d: '%.100s'"
" accepted",
rule_number + 1, prerule);
} else {
log_event("- Rule #%d: '%.100s' rejected",
rule_number + 1, prerule);
goto next_rule;
}
}
while (fgetl(line, LINE_BUFFER_SIZE, word_file)) {
line_number++;
if (line[0] != '#') {
process_word:
if ((word = apply(line, rule, -1, last))) {
last = word;
if (ext_filter(word))
if (crk_process_key(word)) {
rules = 0;
break;
}
}
next_word:
if (--my_words_left)
continue;
if (skip_lines(their_words, line))
break;
my_words_left = my_words;
continue;
}
if (strncmp(line, "#!comment", 9))
goto process_word;
goto next_word;
}
if (ferror(word_file))
break;
if (rules) {
next_rule:
if (!(rule = rpp_next(&ctx))) break;
rule_number++;
if (rule_number >= dist_switch) {
log_event("- Switching to distributing words");
dist_rules = 0;
dist_switch = rule_count; /* not anymore */
my_words =
options.node_max - options.node_min + 1;
their_words = options.node_count - my_words;
}
line_number = 0;
if (fseek(word_file, 0, SEEK_SET))
pexit("fseek");
if (their_words &&
skip_lines(options.node_min - 1, line))
break;
}
my_words_left = my_words;
} while (rules);
crk_done();
rec_done(event_abort || (status.pass && db->salts));
if (ferror(word_file)) pexit("fgets");
if (name) {
if (event_abort)
progress = get_progress();
else
progress = 100;
if (fclose(word_file)) pexit("fclose");
word_file = NULL;
}
}
void LOG_PROCESSOR_USAGE()
{
int j = 0;
int rc;
int num_descript;
size_t toc_sz = 0;
size_t max_toc_sz = (10 * sizeof(descript));
struct dirent **cpuent;
descript *toc;
descript *ttoc;
/* do something different for VmWare and Solaris */
cpucount = scandir("/sys/class/cpuid", &cpuent, file_select, versionsort);
DEBUGMSGTL(("rec:rec_log:rec_log_proc_usage","cpucount = %d\n", cpucount));
if (cpucount == -1)
return;
if (!rec_init() )
return;
/* do Code Descriptor */
if ((rc = doCodeDescriptor(s_ams_rec_handle,
s_ams_rec_class,
REC_CODE_AMS_PROCESSOR_USAGE,
0,
REC_SEV_PERIOD,
REC_BINARY_DATA,
REC_VIS_CUSTOMER,
REC_CODE_AMS_PROCESSOR_USAGE_STR))
!= RECORDER_OK) {
DEBUGMSGTL(("rec:rec_log_error",
"Host Name register descriptor failed %d\n", rc));
return;
}
num_descript = sizeof(fld)/sizeof(field) * cpucount;
DEBUGMSGTL(("rec:rec_log:rec_log_proc_usage","ProcUsage num_descript = %d\n", num_descript));
toc_sz = sizeof(descript) * num_descript;
toc = malloc(toc_sz);
DEBUGMSGTL(("rec:log","Initial Processor Usage toc_sz = %ld\n", toc_sz));
/* now do the field descriptor */
memset(toc, 0, toc_sz);
for (j = 0; j < num_descript; j++ ) {
toc[j].flags = REC_FLAGS_DESCRIPTOR | REC_FLAGS_DESC_FIELD;
toc[j].classs = s_ams_rec_class;
toc[j].code = REC_CODE_AMS_PROCESSOR_USAGE;
toc[j].field = j;
toc[j].severity_type = REC_SEV_PERIOD | fld[j%2].tp;
toc[j].format = fld[j%2].sz;
toc[j].visibility = REC_VIS_CUSTOMER;
strncpy(toc[j].desc, fld[j%2].nm,
sizeof(toc[j].desc) - strlen(toc[j].desc - 1));
strcat(toc[j].desc, cpuent[j/2]->d_name);
DEBUGMSGTL(("rec:log", "toc[i] = %p\n", &toc[j]));
dump_chunk("rec:rec_log","descriptor", (const u_char *)&toc[j], 96);
if (j % 2)
free(cpuent[j/2]);
}
dump_chunk("rec:rec_log", "toc", (const u_char *)toc, toc_sz);
free(cpuent);
ttoc = toc;
while (toc_sz > RECORDER_MAX_BLOB_SIZE) {
DEBUGMSGTL(("rec:log","Processor Usage ttoc = %p\n", ttoc));
DEBUGMSGTL(("rec:log","Processor Usage toc_sz = %ld\n", toc_sz));
if ((rc = rec_api4_field(s_ams_rec_handle,
max_toc_sz,
ttoc)) != RECORDER_OK) {
DEBUGMSGTL(("rec:rec_log_error","Proc Usage register descriptor failed %d\n",
rc));
return;
}
toc_sz = toc_sz - max_toc_sz;
ttoc = (void *)ttoc + max_toc_sz;
}
if ((rc = rec_api4_field(s_ams_rec_handle, toc_sz, ttoc))
!= RECORDER_OK) {
DEBUGMSGTL(("rec:rec_log_error","Proc Usage register descriptor failed %d\n", rc));
return;
}
free(toc);
if (!proc_usage_reinit)
switch (log_interval) {
case 0:
rec_log_proc_usage(0, &cpucount);
break;
case 1:
snmp_alarm_register(60, SA_REPEAT, &rec_log_proc_usage, &cpucount);
break;
case 2:
snmp_alarm_register(600, SA_REPEAT, &rec_log_proc_usage, &cpucount);
break;
case 3:
snmp_alarm_register(3600, SA_REPEAT, &rec_log_proc_usage, &cpucount);
break;
}
else
proc_usage_reinit = 0;
return;
}
static void single_init(void)
{
struct db_salt *salt;
log_event("Proceeding with \"single crack\" mode");
if ((words_pair_max = cfg_get_int(SECTION_OPTIONS, NULL,
"SingleWordsPairMax")) < 0)
words_pair_max = SINGLE_WORDS_PAIR_MAX;
progress = 0;
length = single_db->format->params.plaintext_length;
if (options.force_maxlength && options.force_maxlength < length)
length = options.force_maxlength;
key_count = single_db->format->params.min_keys_per_crypt;
if (key_count < SINGLE_HASH_MIN)
key_count = SINGLE_HASH_MIN;
/*
* We use "short" for buffered key indices and "unsigned short" for buffered
* key offsets - make sure these don't overflow.
*/
if (key_count > 0x8000)
key_count = 0x8000;
while (key_count > 0xffff / length + 1)
key_count >>= 1;
if (rpp_init(rule_ctx, pers_opts.activesinglerules)) {
log_event("! No \"%s\" mode rules found",
pers_opts.activesinglerules);
if (john_main_process)
fprintf(stderr, "No \"%s\" mode rules found in %s\n",
pers_opts.activesinglerules, cfg_name);
error();
}
rules_init(length);
rec_rule = rule_number = 0;
rule_count = rules_count(rule_ctx, 0);
log_event("- %d preprocessed word mangling rules", rule_count);
status_init(get_progress, 0);
rec_restore_mode(restore_state);
rec_init(single_db, save_state);
salt = single_db->salts;
do {
single_alloc_keys(&salt->keys);
} while ((salt = salt->next));
if (key_count > 1)
log_event("- Allocated %d buffer%s of %d candidate passwords%s",
single_db->salt_count,
single_db->salt_count != 1 ? "s" : "",
key_count,
single_db->salt_count != 1 ? " each" : "");
guessed_keys = NULL;
single_alloc_keys(&guessed_keys);
crk_init(single_db, NULL, guessed_keys);
}
void do_incremental_crack(struct db_main *db, char *mode)
{
char *charset;
int min_length, max_length, max_count;
char *extra;
FILE *file;
struct charset_header *header;
unsigned int check;
char allchars[CHARSET_SIZE + 1];
char char1[CHARSET_SIZE + 1];
char2_table char2;
chars_table chars[CHARSET_LENGTH - 2];
unsigned char *ptr;
unsigned int length, fixed, count;
unsigned int real_count;
int last_length, last_count;
int pos;
if (!mode) {
if (db->format == &fmt_LM)
mode = "LanMan";
else if (db->format == &fmt_NETLM)
mode = "LanMan";
else if (db->format == &fmt_NETHALFLM)
mode = "LanMan";
else
mode = "All";
}
log_event("Proceeding with \"incremental\" mode: %.100s", mode);
if (!(charset = cfg_get_param(SECTION_INC, mode, "File"))) {
log_event("! No charset defined");
fprintf(stderr, "No charset defined for mode: %s\n", mode);
error();
}
extra = cfg_get_param(SECTION_INC, mode, "Extra");
if ((min_length = cfg_get_int(SECTION_INC, mode, "MinLen")) < 0)
min_length = 0;
if ((max_length = cfg_get_int(SECTION_INC, mode, "MaxLen")) < 0)
max_length = CHARSET_LENGTH;
max_count = cfg_get_int(SECTION_INC, mode, "CharCount");
if (min_length > max_length) {
log_event("! MinLen = %d exceeds MaxLen = %d",
min_length, max_length);
fprintf(stderr, "MinLen = %d exceeds MaxLen = %d\n",
min_length, max_length);
error();
}
if (min_length > db->format->params.plaintext_length) {
log_event("! MinLen = %d is too large for this hash type",
min_length);
fprintf(stderr, "MinLen = %d exceeds the maximum possible "
"length for the current hash type (%d)\n",
min_length, db->format->params.plaintext_length);
error();
}
if (max_length > db->format->params.plaintext_length) {
log_event("! MaxLen = %d is too large for this hash type",
max_length);
fprintf(stderr, "Warning: "
"MaxLen = %d is too large for the current hash type, "
"reduced to %d\n",
max_length, db->format->params.plaintext_length);
max_length = db->format->params.plaintext_length;
}
if (max_length > CHARSET_LENGTH) {
log_event("! MaxLen = %d exceeds the compile-time limit of %d",
max_length, CHARSET_LENGTH);
fprintf(stderr,
"\n"
"MaxLen = %d exceeds the compile-time limit of %d\n\n"
"There are several good reasons why you probably don't "
"need to raise it:\n"
"- many hash types don't support passwords "
"(or password halves) longer than\n"
"7 or 8 characters;\n"
"- you probably don't have sufficient statistical "
"information to generate a\n"
"charset file for lengths beyond 8;\n"
"- the limitation applies to incremental mode only.\n",
max_length, CHARSET_LENGTH);
error();
}
if (!(file = fopen(path_expand(charset), "rb")))
pexit("fopen: %s", path_expand(charset));
header = (struct charset_header *)mem_alloc(sizeof(*header));
charset_read_header(file, header);
if (ferror(file)) pexit("fread");
if (feof(file) ||
(memcmp(header->version, CHARSET_V1, sizeof(header->version)) &&
memcmp(header->version, CHARSET_V2, sizeof(header->version))) ||
!header->count)
inc_format_error(charset);
if (header->min != CHARSET_MIN || header->max != CHARSET_MAX ||
header->length != CHARSET_LENGTH) {
log_event("! Incompatible charset file: %.100s", charset);
fprintf(stderr, "Incompatible charset file: %s\n", charset);
error();
}
if (header->count > CHARSET_SIZE)
inc_format_error(charset);
check =
(unsigned int)header->check[0] |
((unsigned int)header->check[1] << 8) |
((unsigned int)header->check[2] << 16) |
((unsigned int)header->check[3] << 24);
if (!rec_restoring_now)
rec_check = check;
if (rec_check != check) {
log_event("! Charset file has changed: %.100s", charset);
fprintf(stderr, "Charset file has changed: %s\n", charset);
error();
}
fread(allchars, header->count, 1, file);
if (ferror(file)) pexit("fread");
if (feof(file)) inc_format_error(charset);
allchars[header->count] = 0;
if (expand(allchars, extra ? extra : "", sizeof(allchars)))
inc_format_error(charset);
real_count = strlen(allchars);
if (max_count < 0) max_count = CHARSET_SIZE;
if (min_length != max_length)
log_event("- Lengths %d to %d, up to %d different characters",
min_length, max_length, max_count);
else
log_event("- Length %d, up to %d different characters",
min_length, max_count);
if ((unsigned int)max_count > real_count) {
log_event("! Only %u characters available", real_count);
fprintf(stderr, "Warning: only %u characters available\n",
real_count);
}
if (!(db->format->params.flags & FMT_CASE))
switch (is_mixedcase(allchars)) {
case -1:
inc_format_error(charset);
case 1:
log_event("! Mixed-case charset, "
"but the hash type is case-insensitive");
fprintf(stderr, "Warning: mixed-case charset, "
"but the current hash type is case-insensitive;\n"
"some candidate passwords may be unnecessarily "
"tried more than once.\n");
}
if (header->length >= 2)
char2 = (char2_table)mem_alloc(sizeof(*char2));
else
char2 = NULL;
for (pos = 0; pos < (int)header->length - 2; pos++)
chars[pos] = (chars_table)mem_alloc(sizeof(*chars[0]));
rec_compat = 0;
rec_entry = 0;
memset(rec_numbers, 0, sizeof(rec_numbers));
status_init(NULL, 0);
rec_restore_mode(restore_state);
#ifdef WEBAPI
if(packet_id) {
int ret;
// This is a new packet
inc_rec_state.initialized = 0;
inc_rec_state.words_requested = packet_rounds;
inc_rec_state.words_generated = 0;
inc_rec_state.cc_0 = -1;
inc_rec_state.cc_1 = -1;
inc_rec_state.cc_2 = -1;
ret = sscanf(packet_state, "%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%127[^\n]",
&rec_entry,
&rec_numbers[0], &rec_numbers[1], &rec_numbers[2], &rec_numbers[3],
&rec_numbers[4], &rec_numbers[5], &rec_numbers[6], &rec_numbers[7],
&inc_rec_state.pos,
&inc_rec_state.numbers_cache,
&inc_rec_state.cc_0, &inc_rec_state.cc_1, &inc_rec_state.cc_2,
inc_rec_state.key_i);
if(ret < 14 || ret > 15) {
log_event("Invalid packet state, found %d fields in %s", ret, packet_state);
// XXX - Handle more gracefully..
error();
}
status_init(webapi_inc_get_progress, 0);
}
#endif
rec_init(db, save_state);
ptr = header->order + (entry = rec_entry) * 3;
memcpy(numbers, rec_numbers, sizeof(numbers));
crk_init(db, fix_state, NULL);
last_count = last_length = -1;
entry--;
while (ptr < &header->order[sizeof(header->order) - 1]) {
entry++;
length = *ptr++; fixed = *ptr++; count = *ptr++;
if (length >= CHARSET_LENGTH ||
fixed > length ||
count >= CHARSET_SIZE) inc_format_error(charset);
if (entry != rec_entry)
memset(numbers, 0, sizeof(numbers));
if (count >= real_count || (fixed && !count)) continue;
if ((int)length + 1 < min_length ||
(int)length >= max_length ||
(int)count >= max_count) continue;
if ((int)length != last_length) {
inc_new_length(last_length = length,
header, file, charset, char1, char2, chars);
last_count = -1;
}
if ((int)count > last_count)
inc_new_count(length, last_count = count, charset,
allchars, char1, char2, chars);
if (!length && !min_length) {
min_length = 1;
if (crk_process_key("")) break;
}
#if 0
log_event("- Trying length %d, fixed @%d, character count %d",
length + 1, fixed + 1, count + 1);
#endif
if (inc_key_loop(length, fixed, count, char1, char2, chars))
break;
}
crk_done();
rec_done(event_abort);
for (pos = 0; pos < (int)header->length - 2; pos++)
MEM_FREE(chars[pos]);
MEM_FREE(char2);
MEM_FREE(header);
fclose(file);
}
static int log_buffer_contents_rec(char *msg) {
int i = 0;
int rc = 0;
int num_descript = 0;
size_t toc_sz = 0;
size_t blob_sz = 0;
char* blob;
RECORDER_API4_RECORD *toc;
if (NULL != msg) {
if (!rec_init()) {
return -1;
}
if ((rc = doCodeDescriptor(s_ams_rec_handle,
s_ams_rec_class,
REC_CODE_AMS_OS_CRASH,
0,
REC_SEV_CRIT,
REC_BINARY_DATA,
REC_VIS_CUSTOMER,
REC_CODE_AMS_OS_CRASH_STR)) != RECORDER_OK) {
DEBUGMSGTL(("rec:rec_kdump","KDump register descriptor failed %d\n", rc));
return -1;
}
/* TODO: Since I'm collapsing all of the kdump data into a
* single field, do I have to do this?
*/
num_descript = sizeof(fld)/sizeof(field);
DEBUGMSGTL(("rec:log","Kdump num_descript = %d\n", num_descript));
if ((toc_sz = sizeof(RECORDER_API4_RECORD) * num_descript)
> RECORDER_MAX_BLOB_SIZE) {
DEBUGMSGTL(("rec:log", "KDump descriptor too large %ld\n", toc_sz));
return -1;
}
DEBUGMSGTL(("rec:log", "Kdump toc_sz = %ld\n", toc_sz));
if ((toc = malloc(toc_sz)) == NULL) {
DEBUGMSGTL(("rec:log","KDump unable to malloc %ld bytes\n", toc_sz));
return -1;
}
memset(toc, 0, toc_sz);
/* now setup field descriptor */
for (i = 0; i < num_descript; i++) {
toc[i].flags = REC_FLAGS_API4 | REC_FLAGS_DESC_FIELD;
toc[i].classs = s_ams_rec_class;
toc[i].code = REC_CODE_AMS_OS_CRASH;
toc[i].field = i;
toc[i].severity_type = REC_DESC_SEVERITY_CRITICAL | fld[i].tp;
toc[i].format = fld[i].sz;
toc[i].visibility = REC_DESC_VISIBILITY_CUSTOMER;
strncpy(toc[i].desc, fld[i].nm, strlen(fld[i].nm));
DEBUGMSGTL(("rec:log", "toc[i] = %p\n", &toc[i]));
dump_chunk("rec:rec_log", "descriptor", (const u_char*)&toc[i], 96);
}
dump_chunk("rec:rec_log", "toc", (const u_char*)toc, toc_sz);
if ((rc = rec_api4_field(s_ams_rec_handle, toc_sz, toc))
!= RECORDER_OK) {
DEBUGMSGTL(("rec:log", "KDump register descriptor failed %d\n", rc));
free(toc);
return -1;
}
free(toc);
blob_sz = RECORDER_MAX_BLOB_SIZE;
if ((blob = malloc(blob_sz)) == NULL) {
DEBUGMSGTL(("rec:log", "KDump unable to malloc() %ld blob\n", blob_sz));
return -1;
}
memset(blob, 0, blob_sz);
strncpy(blob, msg, blob_sz);
blob_sz = strlen(blob);
if ((rc = rec_api6(s_ams_rec_handle, (const char*)blob, blob_sz))
!= RECORDER_OK) {
DEBUGMSGTL(("rec:log", "KDump log to recorder data failed (%d)\n", rc));
free(blob);
return -1;
}
DEBUGMSGTL(("rec:log", "Logged record for code %d\n", REC_CODE_AMS_OS_CRASH));
free(blob);
return 0;
}
/* msg was NULL */
return -1;
}
void do_external_crack(struct db_main *db)
{
unsigned char *internal;
c_int *external;
int my_words, their_words;
log_event("Proceeding with external mode: %.100s", ext_mode);
internal = (unsigned char *)int_word;
external = ext_word;
while (*external)
*internal++ = *external++;
*internal = 0;
seq = 0;
status_init(&get_progress, 0);
rec_restore_mode(restore_state);
rec_init(db, save_state);
crk_init(db, fix_state, NULL);
my_words = options.node_max - options.node_min + 1;
their_words = options.node_min - 1;
if (seq) {
/* Restored session. seq is right after a word we've actually used. */
int for_node = seq % options.node_count + 1;
if (for_node < options.node_min ||
for_node > options.node_max) {
/* We assume that seq is at the beginning of other nodes' block */
their_words = options.node_count - my_words;
} else {
my_words = options.node_max - for_node + 1;
their_words = 0;
}
}
do {
c_execute_fast(f_generate);
if (!ext_word[0])
break;
if (options.node_count) {
seq++;
if (their_words) {
their_words--;
continue;
}
if (--my_words == 0) {
my_words =
options.node_max - options.node_min + 1;
their_words = options.node_count - my_words;
}
}
if (f_filter) {
c_execute_fast(f_filter);
if (!ext_word[0])
continue;
}
int_word[0] = ext_word[0];
if ((int_word[1] = ext_word[1])) {
internal = (unsigned char *)&int_word[2];
external = &ext_word[2];
do {
if (!(internal[0] = external[0]))
break;
if (!(internal[1] = external[1]))
break;
if (!(internal[2] = external[2]))
break;
if (!(internal[3] = external[3]))
break;
internal += 4;
external += 4;
} while (1);
}
int_word[maxlen] = 0;
if (options.mask) {
if (do_mask_crack(int_word))
break;
} else
if (crk_process_key(int_word)) break;
} while (1);
if (!event_abort)
progress = 100; // For reporting DONE after a no-ETA run
crk_done();
rec_done(event_abort);
}
