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This commit is contained in:
van Hauser 2020-02-01 11:47:13 +01:00
parent 531ee7734b
commit 720bdb3f96
83 changed files with 6377 additions and 6240 deletions
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43
hydra-telnet.c
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@ -5,7 +5,7 @@ extern char *HYDRA_EXIT;
char *buf;
int32_t no_line_mode;
int32_t start_telnet(int32_t s, char *ip, int32_t port, unsigned char options, char *miscptr, FILE * fp) {
int32_t start_telnet(int32_t s, char *ip, int32_t port, unsigned char options, char *miscptr, FILE *fp) {
char *empty = "";
char *login, *pass, buffer[300];
int32_t i = 0;
@ -44,7 +44,7 @@ int32_t start_telnet(int32_t s, char *ip, int32_t port, unsigned char options, c
return 3;
return 1;
}
(void) make_to_lower(buf);
(void)make_to_lower(buf);
if (hydra_strcasestr(buf, "asswor") != NULL || hydra_strcasestr(buf, "asscode") != NULL || hydra_strcasestr(buf, "ennwort") != NULL)
i = 1;
@ -76,10 +76,7 @@ int32_t start_telnet(int32_t s, char *ip, int32_t port, unsigned char options, c
/*win7 answering with do terminal type = 0xfd 0x18 */
while ((buf = hydra_receive_line(s)) != NULL && make_to_lower(buf) && (strstr(buf, "login:") == NULL || strstr(buf, "last login:") != NULL) && strstr(buf, "sername:") == NULL) {
if ((miscptr != NULL && strstr(buf, miscptr) != NULL) || (miscptr == NULL &&
strstr(buf, "invalid") == NULL && strstr(buf, "failed") == NULL && strstr(buf, "bad ") == NULL &&
(index(buf, '/') != NULL || index(buf, '>') != NULL || index(buf, '$') != NULL || index(buf, '#') != NULL ||
index(buf, '%') != NULL || ((buf[1] == '\xfd') && (buf[2] == '\x18'))))) {
if ((miscptr != NULL && strstr(buf, miscptr) != NULL) || (miscptr == NULL && strstr(buf, "invalid") == NULL && strstr(buf, "failed") == NULL && strstr(buf, "bad ") == NULL && (index(buf, '/') != NULL || index(buf, '>') != NULL || index(buf, '$') != NULL || index(buf, '#') != NULL || index(buf, '%') != NULL || ((buf[1] == '\xfd') && (buf[2] == '\x18'))))) {
hydra_report_found_host(port, ip, "telnet", fp);
hydra_completed_pair_found();
free(buf);
@ -96,7 +93,7 @@ int32_t start_telnet(int32_t s, char *ip, int32_t port, unsigned char options, c
return 2;
}
void service_telnet(char *ip, int32_t sp, unsigned char options, char *miscptr, FILE * fp, int32_t port, char *hostname) {
void service_telnet(char *ip, int32_t sp, unsigned char options, char *miscptr, FILE *fp, int32_t port, char *hostname) {
int32_t run = 1, next_run = 1, sock = -1, fck;
int32_t myport = PORT_TELNET, mysslport = PORT_TELNET_SSL;
@ -110,10 +107,10 @@ void service_telnet(char *ip, int32_t sp, unsigned char options, char *miscptr,
int32_t old_waittime = waittime;
switch (run) {
case 1: /* connect and service init function */
case 1: /* connect and service init function */
if (sock >= 0)
sock = hydra_disconnect(sock);
// usleepn(300);
// usleepn(300);
no_line_mode = 0;
first = 0;
if ((options & OPTION_SSL) == 0) {
@ -128,13 +125,13 @@ void service_telnet(char *ip, int32_t sp, unsigned char options, char *miscptr,
port = mysslport;
}
if (sock < 0) {
hydra_report(stderr, "[ERROR] Child with pid %d terminating, can not connect\n", (int32_t) getpid());
hydra_report(stderr, "[ERROR] Child with pid %d terminating, can not connect\n", (int32_t)getpid());
hydra_child_exit(1);
}
if ((buf = hydra_receive_line(sock)) == NULL) { /* check the first line */
if ((buf = hydra_receive_line(sock)) == NULL) { /* check the first line */
hydra_report(stderr, "[ERROR] Not a TELNET protocol or service shutdown\n");
hydra_child_exit(2);
// hydra_child_exit(2);
// hydra_child_exit(2);
}
if (hydra_strcasestr(buf, "ress ENTER") != NULL) {
hydra_send(sock, "\r\n", 2, 0);
@ -150,7 +147,7 @@ void service_telnet(char *ip, int32_t sp, unsigned char options, char *miscptr,
hydra_report(stdout, "DEBUG: waittime set to %d\n", waittime);
}
do {
unsigned char *buf2 = (unsigned char *) buf;
unsigned char *buf2 = (unsigned char *)buf;
while (*buf2 == IAC) {
if (first == 0) {
@ -175,23 +172,23 @@ void service_telnet(char *ip, int32_t sp, unsigned char options, char *miscptr,
buf2 = buf2 + 3;
}
if (buf2 != (unsigned char *) buf) {
if (buf2 != (unsigned char *)buf) {
free(buf);
buf = hydra_receive_line(sock);
} else {
buf[0] = 0;
}
if (buf != NULL && buf[0] != 0 && (unsigned char) buf[0] != IAC)
if (buf != NULL && buf[0] != 0 && (unsigned char)buf[0] != IAC)
make_to_lower(buf);
} while (buf != NULL && (unsigned char) buf[0] == IAC && hydra_strcasestr(buf, "ogin:") == NULL && hydra_strcasestr(buf, "sername:") == NULL);
} while (buf != NULL && (unsigned char)buf[0] == IAC && hydra_strcasestr(buf, "ogin:") == NULL && hydra_strcasestr(buf, "sername:") == NULL);
free(buf);
waittime = old_waittime;
next_run = 2;
break;
case 2: /* run the cracking function */
case 2: /* run the cracking function */
next_run = start_telnet(sock, ip, port, options, miscptr, fp);
break;
case 3: /* clean exit */
case 3: /* clean exit */
if (sock >= 0)
sock = hydra_disconnect(sock);
hydra_child_exit(0);
@ -204,13 +201,13 @@ void service_telnet(char *ip, int32_t sp, unsigned char options, char *miscptr,
}
}
int32_t service_telnet_init(char *ip, int32_t sp, unsigned char options, char *miscptr, FILE * fp, int32_t port, char *hostname) {
int32_t service_telnet_init(char *ip, int32_t sp, unsigned char options, char *miscptr, FILE *fp, int32_t port, char *hostname) {
// called before the childrens are forked off, so this is the function
// which should be filled if initial connections and service setup has to be
// performed once only.
//
// fill if needed.
//
//
// return codes:
// 0 all OK
// -1 error, hydra will exit, so print a good error message here
@ -218,7 +215,9 @@ int32_t service_telnet_init(char *ip, int32_t sp, unsigned char options, char *m
return 0;
}
void usage_telnet(const char* service) {
void usage_telnet(const char *service) {
printf("Module telnet is optionally taking the string which is displayed after\n"
"a successful login (case insensitive), use if the default in the telnet\n" "module produces too many false positives\n\n");
"a successful login (case insensitive), use if the default in the "
"telnet\n"
"module produces too many false positives\n\n");
}