void service_imap(char *ip, int sp, unsigned char options, char *miscptr, FILE * fp, int port) {
int run = 1, next_run = 1, sock = -1;
int myport = PORT_IMAP, mysslport = PORT_IMAP_SSL, disable_tls = 0;
char *buffer1 = "1 CAPABILITY\r\n";
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);
// usleep(275000);
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);
port = mysslport;
}
if (sock < 0) {
hydra_report(stderr, "[ERROR] Child with pid %d terminating, can not connect\n", (int) getpid());
hydra_child_exit(1);
}
buf = hydra_receive_line(sock);
if ((buf == NULL) || (strstr(buf, "OK") == NULL && buf[0] != '*')) { /* check the first line */
if (verbose || debug) hydra_report(stderr, "[ERROR] Not an IMAP protocol or service shutdown:\n");
if (buf != NULL)
free(buf);
hydra_child_exit(2);
}
free(buf);
/* send capability request */
if (hydra_send(sock, buffer1, strlen(buffer1), 0) < 0)
exit(-1);
counter = 2;
buf = imap_read_server_capacity(sock);
if (buf == NULL) {
hydra_child_exit(2);
}
#ifdef LIBOPENSSLNEW
if (!disable_tls) {
/* check for STARTTLS, if available we may have access to more basic auth methods */
if (strstr(buf, "STARTTLS") != NULL) {
hydra_send(sock, "2 STARTTLS\r\n", strlen("2 STARTTLS\r\n"), 0);
counter++;
free(buf);
buf = hydra_receive_line(sock);
if (buf == NULL || (strstr(buf, " NO ") != NULL || strstr(buf, "failed") != NULL || strstr(buf, " BAD ") != NULL)) {
if (verbose)
hydra_report(stderr, "[VERBOSE] TLS negotiation failed\n");
} else {
free(buf);
if ((hydra_connect_to_ssl(sock) == -1)) {
if (verbose)
hydra_report(stderr, "[ERROR] Can't use TLS\n");
disable_tls = 1;
run = 1;
break;
} else {
if (verbose)
hydra_report(stderr, "[VERBOSE] TLS connection done\n");
}
/* ask again capability request but in TLS mode */
if (hydra_send(sock, "3 CAPABILITY\r\n", strlen("3 CAPABILITY\r\n"), 0) < 0)
hydra_child_exit(2);
buf = imap_read_server_capacity(sock);
counter++;
if (buf == NULL)
hydra_child_exit(2);
}
}
}
#endif
if ((strstr(buf, "LOGIN") == NULL) && (strstr(buf, "NTLM") != NULL)) {
imap_auth_mechanism = AUTH_NTLM;
}
#ifdef LIBOPENSSLNEW
if ((strstr(buf, "LOGIN") == NULL) && (strstr(buf, "SCRAM-SHA-1") != NULL)) {
imap_auth_mechanism = AUTH_SCRAMSHA1;
}
if ((strstr(buf, "LOGIN") == NULL) && (strstr(buf, "DIGEST-MD5") != NULL)) {
imap_auth_mechanism = AUTH_DIGESTMD5;
}
if ((strstr(buf, "LOGIN") == NULL) && (strstr(buf, "CRAM-SHA256") != NULL)) {
imap_auth_mechanism = AUTH_CRAMSHA256;
}
if ((strstr(buf, "LOGIN") == NULL) && (strstr(buf, "CRAM-SHA1") != NULL)) {
imap_auth_mechanism = AUTH_CRAMSHA1;
}
if ((strstr(buf, "LOGIN") == NULL) && (strstr(buf, "CRAM-MD5") != NULL)) {
imap_auth_mechanism = AUTH_CRAMMD5;
}
#endif
if ((strstr(buf, "LOGIN") == NULL) && (strstr(buf, "PLAIN") != NULL)) {
imap_auth_mechanism = AUTH_PLAIN;
}
if (strstr(buf, "LOGIN") != NULL) {
imap_auth_mechanism = AUTH_LOGIN;
}
free(buf);
if ((miscptr != NULL) && (strlen(miscptr) > 0)) {
int i;
for (i = 0; i < strlen(miscptr); i++)
miscptr[i] = (char) toupper((int) miscptr[i]);
if (strncmp(miscptr, "CLEAR", 5) == 0)
imap_auth_mechanism = AUTH_CLEAR;
if (strncmp(miscptr, "LOGIN", 5) == 0)
imap_auth_mechanism = AUTH_LOGIN;
if (strncmp(miscptr, "PLAIN", 5) == 0)
imap_auth_mechanism = AUTH_PLAIN;
#ifdef LIBOPENSSLNEW
if (strncmp(miscptr, "CRAM-MD5", 8) == 0)
imap_auth_mechanism = AUTH_CRAMMD5;
if (strncmp(miscptr, "CRAM-SHA1", 9) == 0)
imap_auth_mechanism = AUTH_CRAMSHA1;
if (strncmp(miscptr, "CRAM-SHA256", 11) == 0)
imap_auth_mechanism = AUTH_CRAMSHA256;
if (strncmp(miscptr, "DIGEST-MD5", 10) == 0)
imap_auth_mechanism = AUTH_DIGESTMD5;
if (strncmp(miscptr, "SCRAM-SHA1", 10) == 0)
imap_auth_mechanism = AUTH_SCRAMSHA1;
#endif
if (strncmp(miscptr, "NTLM", 4) == 0)
imap_auth_mechanism = AUTH_NTLM;
}
if (verbose) {
switch (imap_auth_mechanism) {
case AUTH_CLEAR:
hydra_report(stderr, "[VERBOSE] using IMAP CLEAR LOGIN mechanism\n");
break;
case AUTH_LOGIN:
hydra_report(stderr, "[VERBOSE] using IMAP LOGIN AUTH mechanism\n");
break;
case AUTH_PLAIN:
hydra_report(stderr, "[VERBOSE] using IMAP PLAIN AUTH mechanism\n");
break;
#ifdef LIBOPENSSLNEW
case AUTH_CRAMMD5:
hydra_report(stderr, "[VERBOSE] using IMAP CRAM-MD5 AUTH mechanism\n");
break;
case AUTH_CRAMSHA1:
hydra_report(stderr, "[VERBOSE] using IMAP CRAM-SHA1 AUTH mechanism\n");
break;
case AUTH_CRAMSHA256:
hydra_report(stderr, "[VERBOSE] using IMAP CRAM-SHA256 AUTH mechanism\n");
break;
case AUTH_DIGESTMD5:
hydra_report(stderr, "[VERBOSE] using IMAP DIGEST-MD5 AUTH mechanism\n");
break;
case AUTH_SCRAMSHA1:
hydra_report(stderr, "[VERBOSE] using IMAP SCRAM-SHA1 AUTH mechanism\n");
break;
#endif
case AUTH_NTLM:
hydra_report(stderr, "[VERBOSE] using IMAP NTLM AUTH mechanism\n");
break;
}
}
next_run = 2;
break;
case 2: /* run the cracking function */
next_run = start_imap(sock, ip, port, options, miscptr, fp);
counter++;
break;
case 3: /* clean exit */
if (sock >= 0)
sock = hydra_disconnect(sock);
hydra_child_exit(0);
return;
default:
hydra_report(stderr, "[ERROR] Caught unknown return code, exiting!\n");
hydra_child_exit(2);
}
run = next_run;
}
}
void
service_imap(unsigned long int ip, int sp, unsigned char options, char *miscptr, FILE * fp, int port)
{
int run = 1, next_run, sock = -1;
int myport = PORT_IMAP, mysslport = PORT_IMAP_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);
// usleep(275000);
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);
port = mysslport;
}
if (sock < 0) {
hydra_report(stderr, "Error: Child with pid %d terminating, can not connect\n", (int) getpid());
hydra_child_exit(1);
}
buf = hydra_receive_line(sock);
if ((buf == NULL ) || ( strstr(buf, "OK") == NULL && buf[0] != '*')) { /* check the first line */
hydra_report(stderr, "Error: Not an IMAP protocol or service shutdown:\n");
if ( buf != NULL ) {
free(buf);
}
hydra_child_exit(2);
#ifdef PALM
return;
#else
exit(-1);
#endif
}
free(buf);
counter = 1;
next_run = 2;
break;
case 2: /* run the cracking function */
next_run = start_imap(sock, ip, port, options, miscptr, fp);
counter++;
break;
case 3: /* clean exit */
if (sock >= 0)
sock = hydra_disconnect(sock);
hydra_child_exit(0);
return;
default:
hydra_report(stderr, "Caught unknown return code, exiting!\n");
hydra_child_exit(0);
#ifdef PALM
return;
#else
exit(-1);
#endif
}
run = next_run;
}
}
