static void parse(int cfd, client *c)
{
switch(c->state)
{
case CONNECTING:
login_send_banner(cfd);
login_ask_username(cfd);
c->state = USERNAME;
break;
case USERNAME:
handle_username(c);
login_ask_password(cfd);
c->state = PASSWORD;
break;
case PASSWORD:
/* TODO: check the username and password */
login_send_motd(cfd);
c->state = CONNECTED;
send_prompt(cfd);
break;
case CONNECTED:
/* TODO: parse the command prompt */
send_prompt(cfd);
break;
}
}
void command_cd(t_client *client, char cmd[], int size)
{
char buff[512];
if (size <= 1)
{
dprintf(client->sockfd, "TEXT:Error: invalide path%s", TCP_SEPARATOR);
send_prompt(client);
return ;
}
memset(buff, 0, 512);
strcpy(buff, client->pwd);
if (chdir(&cmd[1]) == -1)
dprintf(client->sockfd, "TEXT:Error: %s%s",
strerror(errno), TCP_SEPARATOR);
else
{
memset(client->pwd, 0, 512);
getcwd(client->pwd, 512);
if (strstr(client->pwd, client->srv_pwd) == NULL)
cd_fail(client, buff);
else
dprintf(client->sockfd, "TEXT:%s%s", client->pwd, TCP_SEPARATOR);
}
send_prompt(client);
}
void command_pwd(t_client *client, char cmd[], int size)
{
(void)cmd;
(void)size;
dprintf(client->sockfd, "TEXT:%s%s", client->pwd, TCP_SEPARATOR);
send_prompt(client);
}
static void main_monitor_status_refresh (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
const user_options_extra_t *user_options_extra = hashcat_ctx->user_options_extra;
if ((user_options_extra->wordlist_mode == WL_MODE_FILE) || (user_options_extra->wordlist_mode == WL_MODE_MASK))
{
if (user_options->quiet == false)
{
//clear_prompt ();
event_log_info (hashcat_ctx, "");
event_log_info (hashcat_ctx, "");
}
}
status_display (hashcat_ctx);
if ((user_options_extra->wordlist_mode == WL_MODE_FILE) || (user_options_extra->wordlist_mode == WL_MODE_MASK))
{
if (user_options->quiet == false)
{
event_log_info (hashcat_ctx, "");
send_prompt ();
}
}
}
static void main_monitor_performance_hint (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
const user_options_extra_t *user_options_extra = hashcat_ctx->user_options_extra;
if (user_options->quiet == true) return;
if ((user_options_extra->wordlist_mode == WL_MODE_FILE) || (user_options_extra->wordlist_mode == WL_MODE_MASK))
{
clear_prompt ();
}
if (user_options->workload_profile < 3)
{
event_log_warning (hashcat_ctx, "Cracking performance lower than expected? Append -w 3 to the commandline!");
event_log_warning (hashcat_ctx, "");
}
else
{
event_log_warning (hashcat_ctx, "Cracking performance lower than expected?");
event_log_warning (hashcat_ctx, "");
event_log_warning (hashcat_ctx, "* Update your OpenCL runtime / Driver but the right way:");
event_log_warning (hashcat_ctx, " https://hashcat.net/wiki/doku.php?id=frequently_asked_questions#i_may_have_the_wrong_driver_installed_what_should_i_do");
event_log_warning (hashcat_ctx, "");
event_log_warning (hashcat_ctx, "* Create more work items to make use of your parallelization power:");
event_log_warning (hashcat_ctx, " https://hashcat.net/wiki/doku.php?id=frequently_asked_questions#how_to_create_more_work_for_full_speed");
event_log_warning (hashcat_ctx, "");
}
if ((user_options_extra->wordlist_mode == WL_MODE_FILE) || (user_options_extra->wordlist_mode == WL_MODE_MASK))
{
send_prompt ();
}
}
static void main_cracker_hash_cracked (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
outfile_ctx_t *outfile_ctx = hashcat_ctx->outfile_ctx;
status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
user_options_t *user_options = hashcat_ctx->user_options;
user_options_extra_t *user_options_extra = hashcat_ctx->user_options_extra;
if (outfile_ctx->fp != NULL) return; // cracked hash was not written to an outfile
if ((user_options_extra->wordlist_mode == WL_MODE_FILE) || (user_options_extra->wordlist_mode == WL_MODE_MASK))
{
if (outfile_ctx->filename == NULL) if (user_options->quiet == false) clear_prompt ();
}
fwrite (buf, len, 1, stdout);
fwrite (EOL, strlen (EOL), 1, stdout);
if ((user_options_extra->wordlist_mode == WL_MODE_FILE) || (user_options_extra->wordlist_mode == WL_MODE_MASK))
{
if (status_ctx->devices_status != STATUS_CRACKED)
{
if (outfile_ctx->filename == NULL) if (user_options->quiet == false) send_prompt ();
}
}
}
void handle_fileend(t_client *client, char cmd[], int size)
{
if (client->file_fd <= 2)
{
dprintf(client->sockfd,
"SENDERROR:Error: receiv file end but have no file desc%s",
TCP_SEPARATOR);
send_prompt(client);
return ;
}
(void)cmd;
(void)size;
close(client->file_fd);
client->filesize = 0;
client->received = 0;
send_prompt(client);
}
void handle_senderror(t_client *client, char cmd[], int size)
{
(void)cmd;
(void)size;
if (client->file_fd > 2)
close(client->file_fd);
client->file_fd = -1;
memset(client->filename, 0, 512);
client->send_statut = -1;
send_prompt(client);
}
static void main_set_kernel_power_final (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
if (user_options->quiet == true) return;
clear_prompt ();
event_log_info (hashcat_ctx, "INFO: approaching final keyspace, workload adjusted");
event_log_info (hashcat_ctx, "");
send_prompt ();
}
void handle_data(t_client *client, char cmd[], int size)
{
if (client->file_fd == -1)
{
dprintf(client->sockfd,
"SENDERROR:Error: receiv data but have no file desc%s", TCP_SEPARATOR);
send_prompt(client);
return ;
}
write(client->file_fd, cmd, size);
client->received += ((double)size / 1024);
dprintf(client->sockfd, "NEXT%s", TCP_SEPARATOR);
}
void command_get(t_client *client, char cmd[], int size)
{
int fd;
if (size <= 1)
{
dprintf(client->sockfd, "TEXT:Error: invalide filename%s", TCP_SEPARATOR);
send_prompt(client);
return ;
}
if ((fd = open(&cmd[1], O_RDONLY)) == -1)
{
dprintf(client->sockfd, "TEXT:Error: %s%s",
strerror(errno), TCP_SEPARATOR);
send_prompt(client);
return ;
}
client->send_statut = 0;
memset(client->filename, 0, 512);
strcpy(client->filename, &cmd[1]);
client->file_fd = fd;
dprintf(client->sockfd, "FILENAME:%s%s", &cmd[1], TCP_SEPARATOR);
}
void handle_filename(t_client *client, char cmd[], int size)
{
int fd;
(void)client;
(void)size;
if ((fd = open(cmd, O_WRONLY | O_CREAT | O_TRUNC, 0644)) == -1)
{
dprintf(client->sockfd, "SENDERROR:Error: %s%s",
strerror(errno), TCP_SEPARATOR);
send_prompt(client);
return ;
}
printf("New file : %s\n", cmd);
client->file_fd = fd;
client->filesize = 0;
client->received = 0;
dprintf(client->sockfd, "NEXT%s", TCP_SEPARATOR);
}
static void main_monitor_throttle2 (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
const user_options_extra_t *user_options_extra = hashcat_ctx->user_options_extra;
if (user_options->quiet == true) return;
if ((user_options_extra->wordlist_mode == WL_MODE_FILE) || (user_options_extra->wordlist_mode == WL_MODE_MASK))
{
clear_prompt ();
}
u32 *device_id = (u32 *) buf;
event_log_warning (hashcat_ctx, "Drivers temperature threshold hit on GPU #%u, expect performance to drop...", *device_id + 1);
if ((user_options_extra->wordlist_mode == WL_MODE_FILE) || (user_options_extra->wordlist_mode == WL_MODE_MASK))
{
send_prompt ();
}
}
static void main_cracker_starting (MAYBE_UNUSED hashcat_ctx_t *hashcat_ctx, MAYBE_UNUSED const void *buf, MAYBE_UNUSED const size_t len)
{
const user_options_t *user_options = hashcat_ctx->user_options;
const user_options_extra_t *user_options_extra = hashcat_ctx->user_options_extra;
if (user_options->quiet == true) return;
// Tell the user we're about to start
if ((user_options_extra->wordlist_mode == WL_MODE_FILE) || (user_options_extra->wordlist_mode == WL_MODE_MASK))
{
if ((user_options->quiet == false) && (user_options->benchmark == false) && (user_options->speed_only == false))
{
event_log_info_nn (hashcat_ctx, "");
send_prompt ();
}
}
else if (user_options_extra->wordlist_mode == WL_MODE_STDIN)
{
event_log_info (hashcat_ctx, "Starting attack in stdin mode...");
event_log_info (hashcat_ctx, "");
}
}
static void keypress (hashcat_ctx_t *hashcat_ctx)
{
status_ctx_t *status_ctx = hashcat_ctx->status_ctx;
user_options_t *user_options = hashcat_ctx->user_options;
// this is required, because some of the variables down there are not initialized at that point
while (status_ctx->devices_status == STATUS_INIT) usleep (100000);
const bool quiet = user_options->quiet;
tty_break ();
while (status_ctx->shutdown_outer == false)
{
int ch = tty_getchar ();
if (ch == -1) break;
if (ch == 0) continue;
//https://github.com/hashcat/hashcat/issues/302
//#if defined (_POSIX)
//if (ch != '\n')
//#endif
hc_thread_mutex_lock (status_ctx->mux_display);
event_log_info (hashcat_ctx, NULL);
switch (ch)
{
case 's':
case '\r':
case '\n':
event_log_info (hashcat_ctx, NULL);
status_display (hashcat_ctx);
event_log_info (hashcat_ctx, NULL);
if (quiet == false) send_prompt (hashcat_ctx);
break;
case 'b':
event_log_info (hashcat_ctx, NULL);
bypass (hashcat_ctx);
event_log_info (hashcat_ctx, "Next dictionary / mask in queue selected. Bypassing current one.");
event_log_info (hashcat_ctx, NULL);
if (quiet == false) send_prompt (hashcat_ctx);
break;
case 'p':
if (status_ctx->devices_status != STATUS_PAUSED)
{
event_log_info (hashcat_ctx, NULL);
SuspendThreads (hashcat_ctx);
if (status_ctx->devices_status == STATUS_PAUSED)
{
event_log_info (hashcat_ctx, "Paused");
}
event_log_info (hashcat_ctx, NULL);
}
if (quiet == false) send_prompt (hashcat_ctx);
break;
case 'r':
if (status_ctx->devices_status == STATUS_PAUSED)
{
event_log_info (hashcat_ctx, NULL);
ResumeThreads (hashcat_ctx);
if (status_ctx->devices_status != STATUS_PAUSED)
{
event_log_info (hashcat_ctx, "Resumed");
}
event_log_info (hashcat_ctx, NULL);
}
if (quiet == false) send_prompt (hashcat_ctx);
break;
case 'c':
event_log_info (hashcat_ctx, NULL);
stop_at_checkpoint (hashcat_ctx);
if (status_ctx->checkpoint_shutdown == true)
{
event_log_info (hashcat_ctx, "Checkpoint enabled. Will quit at next restore-point update.");
}
else
{
event_log_info (hashcat_ctx, "Checkpoint disabled. Restore-point updates will no longer be monitored.");
}
event_log_info (hashcat_ctx, NULL);
if (quiet == false) send_prompt (hashcat_ctx);
break;
case 'q':
event_log_info (hashcat_ctx, NULL);
myquit (hashcat_ctx);
break;
default:
if (quiet == false) send_prompt (hashcat_ctx);
break;
}
//https://github.com/hashcat/hashcat/issues/302
//#if defined (_POSIX)
//if (ch != '\n')
//#endif
hc_thread_mutex_unlock (status_ctx->mux_display);
}
tty_fix ();
}
