option -c test

This commit is contained in:
van Hauser 2017-06-23 10:40:50 +02:00
commit d917d1aeba

31
hydra.c
View file

@ -2298,11 +2298,12 @@ int main(int argc, char *argv[]) {
FILE *lfp = NULL, *pfp = NULL, *cfp = NULL, *ifp = NULL, *rfp = NULL, *proxyfp;
size_t countinfile = 1, sizeinfile = 0;
unsigned long int math2;
int i = 0, j = 0, k, error = 0, modusage = 0, ignore_restore = 0;
int head_no = 0, target_no = 0, exit_condition = 0, readres;
int i = 0, j = 0, k, error = 0, modusage = 0, ignore_restore = 0, do_switch;
int head_no = 0, target_no = 0, exit_condition = 0, readres, time_next_attempt = 0;
time_t starttime, elapsed_status, elapsed_restore, status_print = 59, tmp_time;
char *tmpptr, *tmpptr2;
char rc, buf[MAXBUF];
time_t last_attempt = 0;
fd_set fdreadheads;
int max_fd;
struct addrinfo hints, *res, *p;
@ -2421,7 +2422,7 @@ int main(int argc, char *argv[]) {
help(1);
if (argc < 2)
help(0);
while ((i = getopt(argc, argv, "hIq64Rde:vVl:fFg:L:p:OP:o:b:M:C:t:T:m:w:W:s:SUux:y")) >= 0) {
while ((i = getopt(argc, argv, "hIq64Rde:vVl:fFg:L:p:OP:o:b:M:C:t:T:m:w:W:s:SUux:yc:")) >= 0) {
switch (i) {
case 'h':
help(1);
@ -2542,6 +2543,13 @@ int main(int argc, char *argv[]) {
case 's':
hydra_options.port = port = atoi(optarg);
break;
case 'c':
#ifdef MSG_PEEK
time_next_attempt = atoi(optarg);
#else
fprintf(stderr, "[WARNING] -c option can not be used as your operating system is missing the MSG_PEEK feature\n");
#endif
break;
case 'S':
#ifndef LIBOPENSSL
fprintf(stderr, "[WARNING] hydra was compiled without SSL support. Install openssl and recompile! Option ignored...\n");
@ -2611,6 +2619,8 @@ int main(int argc, char *argv[]) {
printf("%s ", argv[i]);
printf("\n");
}
if (hydra_options.tasks > 0 && time_next_attempt)
fprintf(stderr, "[WARNING] when using the -c option, you should also set the task per target to one (-t 1)\n");
if (hydra_options.login != NULL && hydra_options.loginfile != NULL)
bail("You can only use -L OR -l, not both\n");
if (hydra_options.pass != NULL && hydra_options.passfile != NULL)
@ -3864,6 +3874,7 @@ int main(int argc, char *argv[]) {
for (head_no = 0; head_no < hydra_options.max_use; head_no++) {
if (debug > 1 && hydra_heads[head_no]->active != -1)
printf("[DEBUG] head_no[%d] to target_no %d active %d\n", head_no, hydra_heads[head_no]->target_no, hydra_heads[head_no]->active);
switch (hydra_heads[head_no]->active) {
case -1:
// disabled head, ignored
@ -3888,6 +3899,15 @@ int main(int argc, char *argv[]) {
break;
case 1:
if (FD_ISSET(hydra_heads[head_no]->sp[0], &fdreadheads)) {
do_switch = 1;
if (time_next_attempt > 0) {
if (last_attempt + time_next_attempt >= time(NULL)) {
if (recv(hydra_heads[head_no]->sp[0], &rc, 1, MSG_PEEK) == 1 && (rc == 'N' || rc == 'n'))
do_switch = 0;
} else
last_attempt = time(NULL);
}
if (do_switch) {
readres = read_safe(hydra_heads[head_no]->sp[0], &rc, 1);
if (readres > 0) {
FD_CLR(hydra_heads[head_no]->sp[0], &fdreadheads);
@ -4028,13 +4048,14 @@ int main(int argc, char *argv[]) {
default:
fprintf(stderr, "[ERROR] child %d sent nonsense data, killing and restarting it!\n", head_no);
hydra_increase_fail_count(hydra_heads[head_no]->target_no, head_no);
}
}
} // end switch
} // readres
if (readres == -1) {
if (verbose)
fprintf(stderr, "[WARNING] child %d seems to have died, restarting (this only happens if a module is bad) ... \n", head_no);
hydra_increase_fail_count(hydra_heads[head_no]->target_no, head_no);
}
} // end do_switch
} else {
if (hydra_heads[head_no]->last_seen + hydra_options.waittime > tmp_time) {
// check if recover of timed-out head is necessary