void log_event(const char *format, ...)
{
va_list args;
int count1, count2;
if (log.fd < 0) return;
/*
* Handle possible recursion:
* log_*() -> ... -> pexit() -> ... -> log_event()
*/
if (in_logger) return;
in_logger = 1;
count1 = log_time();
if (count1 > 0 &&
count1 + strlen(format) < LINE_BUFFER_SIZE - 500 - 1) {
log.ptr += count1;
va_start(args, format);
count2 = (int)vsprintf(log.ptr, format, args);
va_end(args);
if (count2 > 0) {
log.ptr += count2;
*log.ptr++ = '\n';
} else
log.ptr -= count1;
if (log_file_write(&log))
log_file_flush(&pot);
}
in_logger = 0;
}
void log_event(const char *format, ...)
{
va_list args;
int count1, count2;
if (options.flags & FLG_LOG_STDERR) {
unsigned int time;
#ifndef HAVE_MPI
if (options.fork)
#else
if (options.fork || mpi_p > 1)
#endif
fprintf(stderr, "%u ", options.node_min);
time = pot.fd >= 0 ? status_get_time() : status_restored_time;
fprintf(stderr, "%u:%02u:%02u:%02u ",
time / 86400, time % 86400 / 3600,
time % 3600 / 60, time % 60);
va_start(args, format);
vfprintf(stderr, format, args);
va_end(args);
fprintf(stderr, "\n");
return;
}
if (log.fd < 0) return;
/*
* Handle possible recursion:
* log_*() -> ... -> pexit() -> ... -> log_event()
*/
if (in_logger) return;
in_logger = 1;
count1 = log_time();
if (count1 > 0 &&
count1 + strlen(format) < LINE_BUFFER_SIZE - 500 - 1) {
log.ptr += count1;
va_start(args, format);
count2 = (int)vsprintf(log.ptr, format, args);
va_end(args);
if (count2 > 0) {
log.ptr += count2;
*log.ptr++ = '\n';
} else
log.ptr -= count1;
if (log_file_write(&log))
log_file_flush(&pot);
}
in_logger = 0;
}
static void log_file_fsync(struct log_file *f)
{
if (f->fd < 0) return;
log_file_flush(f);
#if HAVE_WINDOWS_H==0
if (fsync(f->fd)) pexit("fsync");
#endif
}
static int log_file_write(struct log_file *f)
{
if (f->ptr - f->buffer > f->size) {
log_file_flush(f);
return 1;
}
return 0;
}
static void log_file_fsync(struct log_file *f)
{
if (f->fd < 0) return;
log_file_flush(f);
#ifndef __CYGWIN32__
if (fsync(f->fd)) pexit("fsync");
#endif
}
static void log_file_fsync(struct log_file *f)
{
if (f->fd < 0) return;
log_file_flush(f);
#if !defined(__CYGWIN32__) && !defined(__MINGW32__) && !defined(_MSC_VER)
if (fsync(f->fd)) pexit("fsync");
#endif
}
void log_guess(char *login, char *ciphertext, char *plaintext)
{
int count1, count2;
printf("%-16s (%s)\n", plaintext, login);
in_logger = 1;
if (pot.fd >= 0 && ciphertext &&
strlen(ciphertext) + strlen(plaintext) <= LINE_BUFFER_SIZE - 3) {
count1 = (int)sprintf(pot.ptr,
"%s:%s\n", ciphertext, plaintext);
if (count1 > 0) pot.ptr += count1;
}
if (log.fd >= 0 &&
strlen(login) < LINE_BUFFER_SIZE - 64) {
count1 = log_time();
if (count1 > 0) {
log.ptr += count1;
count2 = (int)sprintf(log.ptr,
"+ Cracked %s\n", login);
if (count2 > 0)
log.ptr += count2;
else
log.ptr -= count1;
}
}
/* Try to keep the two files in sync */
if (log_file_write(&pot))
log_file_flush(&log);
else
if (log_file_write(&log))
log_file_flush(&pot);
in_logger = 0;
if (cfg_beep)
write_loop(fileno(stderr), "\007", 1);
}
void log_flush(void)
{
in_logger = 1;
if (options.fork)
log_file_flush(&log);
else
log_file_fsync(&log);
log_file_fsync(&pot);
in_logger = 0;
}
static void log_file_done(struct log_file *f, int do_sync)
{
if (f->fd < 0) return;
if (do_sync)
log_file_fsync(f);
else
log_file_flush(f);
if (close(f->fd)) pexit("close");
f->fd = -1;
MEM_FREE(f->buffer);
}
void log_guess(char *login, char *uid, char *ciphertext, char *rep_plain,
char *store_plain, char field_sep, int index)
{
int count1, count2;
int len;
char spacer[] = " ";
char *secret = "";
char uid_sep[2] = { 0 };
char *uid_out = "";
/* This is because printf("%-16s") does not line up multibyte UTF-8.
We need to count characters, not octets. */
if (pers_opts.target_enc == UTF_8 || pers_opts.report_utf8)
len = strlen8((UTF8*)rep_plain);
else
len = strlen(rep_plain);
if (options.show_uid_on_crack && uid && *uid) {
uid_sep[0] = field_sep;
uid_out = uid;
}
if (options.verbosity > 1) {
if (options.secure) {
secret = components(rep_plain, len);
printf("%-16s (%s%s%s)\n",
secret, login, uid_sep, uid_out);
} else {
spacer[len > 16 ? 0 : 16 - len] = 0;
printf("%s%s (%s%s%s)\n",
rep_plain, spacer, login, uid_sep, uid_out);
if (options.fork)
fflush(stdout);
}
}
in_logger = 1;
if (pot.fd >= 0 && ciphertext ) {
#ifndef DYNAMIC_DISABLED
if (!strncmp(ciphertext, "$dynamic_", 9))
ciphertext = dynamic_FIX_SALT_TO_HEX(ciphertext);
#endif
if (strlen(ciphertext) + strlen(store_plain) <= LINE_BUFFER_SIZE - 3) {
if (options.secure) {
secret = components(store_plain, len);
count1 = (int)sprintf(pot.ptr,
"%s%c%s\n",
ciphertext,
field_sep,
secret);
} else
count1 = (int)sprintf(pot.ptr,
"%s%c%s\n", ciphertext,
field_sep, store_plain);
if (count1 > 0) pot.ptr += count1;
}
}
if (log.fd >= 0 &&
strlen(login) < LINE_BUFFER_SIZE - 64) {
count1 = log_time();
if (count1 > 0) {
log.ptr += count1;
count2 = (int)sprintf(log.ptr, "+ Cracked %s%s%s", login, uid_sep, uid_out);
if (options.secure) {
secret = components(rep_plain, len);
count2 += (int)sprintf(log.ptr + count2,
": %s", secret);
} else
if (cfg_log_passwords)
count2 += (int)sprintf(log.ptr + count2,
": %s", rep_plain);
if (cfg_showcand)
count2 += (int)sprintf(log.ptr + count2,
" as candidate #"LLu"",
((unsigned long long)
status.cands.hi << 32) +
status.cands.lo + index + 1);
count2 += (int)sprintf(log.ptr + count2, "\n");
if (count2 > 0)
log.ptr += count2;
else
log.ptr -= count1;
}
}
/* Try to keep the two files in sync */
if (log_file_write(&pot))
log_file_flush(&log);
else
if (log_file_write(&log))
log_file_flush(&pot);
in_logger = 0;
if (cfg_beep)
write_loop(fileno(stderr), "\007", 1);
}
void log_guess(char *login, char *ciphertext, char *rep_plain, char *store_plain, char field_sep)
{
int count1, count2;
int len;
char spacer[] = " ";
// This is because printf("%-16s") does not line up multibyte UTF-8.
// We need to count characters, not octets.
if (options.utf8 || options.report_utf8)
len = strlen8((UTF8*)rep_plain);
else
len = strlen(rep_plain);
spacer[len > 16 ? 0 : 16 - len] = 0;
#ifdef HAVE_MPI
// All but node 0 has stdout closed so we output to stderr
if (mpi_p > 1)
fprintf(stderr, "%s%s (%s)\n", rep_plain, spacer, login);
else
#endif
printf("%s%s (%s)\n", rep_plain, spacer, login);
in_logger = 1;
if (pot.fd >= 0 && ciphertext ) {
if (!strncmp(ciphertext, "$dynamic_", 9))
ciphertext = dynamic_FIX_SALT_TO_HEX(ciphertext);
if (strlen(ciphertext) + strlen(store_plain) <= LINE_BUFFER_SIZE - 3) {
count1 = (int)sprintf(pot.ptr,
"%s%c%s\n", ciphertext, field_sep, store_plain);
if (count1 > 0) pot.ptr += count1;
}
}
if (log.fd >= 0 &&
strlen(login) < LINE_BUFFER_SIZE - 64) {
count1 = log_time();
if (count1 > 0) {
log.ptr += count1;
if (cfg_log_passwords)
count2 = (int)sprintf(log.ptr,
"+ Cracked %s: %s\n", login, rep_plain);
else
count2 = (int)sprintf(log.ptr,
"+ Cracked %s\n", login);
if (count2 > 0)
log.ptr += count2;
else
log.ptr -= count1;
}
}
/* Try to keep the two files in sync */
if (log_file_write(&pot))
log_file_flush(&log);
else
if (log_file_write(&log))
log_file_flush(&pot);
in_logger = 0;
if (cfg_beep)
write_loop(fileno(stderr), "\007", 1);
}
