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hydra-vmauthd.c
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hydra-vmauthd.c
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//This plugin was written by david@
//
//This plugin is written for VMware Authentication Daemon
//
#include "hydra-mod.h"
extern char *HYDRA_EXIT;
char *buf;
int32_t start_vmauthd(int32_t s, char *ip, int32_t port, unsigned char options, char *miscptr, FILE * fp) {
char *empty = "\"\"";
char *login, *pass, buffer[300];
if (strlen(login = hydra_get_next_login()) == 0)
login = empty;
if (strlen(pass = hydra_get_next_password()) == 0)
pass = empty;
while (hydra_data_ready(s) > 0) {
if ((buf = hydra_receive_line(s)) == NULL)
return (1);
free(buf);
}
sprintf(buffer, "USER %.250s\r\n", login);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return (1);
if (strncmp(buf, "331 ", 4) != 0) {
hydra_report(stderr, "[ERROR] vmware authd protocol or service shutdown: %s\n", buf);
free(buf);
return (3);
}
free(buf);
sprintf(buffer, "PASS %.250s\r\n", pass);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return (1);
//fprintf(stderr, "%s\n", buf);
//230 User test logged in.
//530 Login incorrect.
if (strncmp(buf, "230 ", 4) == 0) {
hydra_report_found_host(port, ip, "vmauthd", fp);
hydra_completed_pair_found();
free(buf);
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return 3;
return 1;
}
free(buf);
hydra_completed_pair();
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return 3;
return 2;
}
void service_vmauthd(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;
int32_t myport = PORT_VMAUTHD, mysslport = PORT_VMAUTHD_SSL;
hydra_register_socket(sp);
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return;
while (1) {
switch (run) {
case 1: /* connect and service init function */
if (sock >= 0)
sock = hydra_disconnect(sock);
// usleepn(300);
if ((options & OPTION_SSL) == 0) {
if (port != 0)
myport = port;
sock = hydra_connect_tcp(ip, myport);
port = myport;
} else {
if (port != 0)
mysslport = port;
sock = hydra_connect_ssl(ip, mysslport, hostname);
port = mysslport;
}
if (sock < 0) {
if (verbose || debug)
hydra_report(stderr, "[ERROR] Child with pid %d terminating, can not connect\n", (int32_t) getpid());
hydra_child_exit(1);
}
buf = hydra_receive_line(sock);
//fprintf(stderr, "%s\n",buf);
//220 VMware Authentication Daemon Version 1.00
//220 VMware Authentication Daemon Version 1.10: SSL Required
//220 VMware Authentication Daemon Version 1.10: SSL Required, ServerDaemonProtocol:SOAP, MKSDisplayProtocol:VNC ,
if (buf == NULL || strstr(buf, "220 VMware Authentication Daemon Version ") == NULL) {
/* check the first line */
if (verbose || debug)
hydra_report(stderr, "[ERROR] Not an vmware authd protocol or service shutdown: %s\n", buf);
hydra_child_exit(2);
}
if ((strstr(buf, "Version 1.00") == NULL) && (strstr(buf, "Version 1.10") == NULL)) {
hydra_report(stderr, "[ERROR] this vmware authd protocol is not supported, please report: %s\n", buf);
free(buf);
hydra_child_exit(2);
}
//by default this service is waiting for ssl connections
if (strstr(buf, "SSL Required") != NULL) {
if ((options & OPTION_SSL) == 0) {
//reconnecting using SSL
if (hydra_connect_to_ssl(sock, hostname) == -1) {
free(buf);
hydra_report(stderr, "[ERROR] Can't use SSL\n");
hydra_child_exit(2);
}
}
}
free(buf);
next_run = 2;
break;
case 2: /* run the cracking function */
next_run = start_vmauthd(sock, ip, port, options, miscptr, fp);
break;
case 3: /* clean exit */
if (sock >= 0)
sock = hydra_disconnect(sock);
hydra_child_exit(0);
default:
hydra_report(stderr, "[ERROR] Caught unknown return code, exiting!\n");
hydra_child_exit(2);
}
run = next_run;
}
}
int32_t service_vmauthd_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
return 0;
}