/*
RFC 4616: The PLAIN Simple Authentication and Security Layer (SASL) Mechanism
sasl_plain computes the plain authentication from strings login and password
and stored the value in variable result
the first parameter result must be able to hold at least 255 bytes!
*/
void sasl_plain(char *result, char *login, char *pass) {
char *preplogin;
char *preppasswd;
int rc = sasl_saslprep(login, SASL_ALLOW_UNASSIGNED, &preplogin);
if (rc) {
result = NULL;
return;
}
rc = sasl_saslprep(pass, 0, &preppasswd);
if (rc) {
free(preplogin);
result = NULL;
return;
}
if (2 * strlen(preplogin) + 3 + strlen(preppasswd) < 180) {
strcpy(result, preplogin);
strcpy(result + strlen(preplogin) + 1, preplogin);
strcpy(result + 2 * strlen(preplogin) + 2, preppasswd);
hydra_tobase64((unsigned char *) result, strlen(preplogin) * 2 + strlen(preppasswd) + 2, 250);
}
free(preplogin);
free(preppasswd);
}
int start_smtp(int s, char *ip, int port, unsigned char options, char *miscptr, FILE * fp) {
char *empty = "";
char *login, *pass, buffer[500], buffer2[500];
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);
}
switch (smtp_auth_mechanism) {
case AUTH_PLAIN:
sprintf(buffer, "AUTH PLAIN\r\n");
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (strstr(buf, "334") == NULL) {
hydra_report(stderr, "[ERROR] SMTP PLAIN AUTH : %s\n", buf);
free(buf);
return 3;
}
free(buf);
memset(buffer, 0, sizeof(buffer));
sasl_plain(buffer, login, pass);
sprintf(buffer, "%.250s\r\n", buffer);
break;
#ifdef LIBOPENSSLNEW
case AUTH_CRAMMD5:{
int rc = 0;
char *preplogin;
rc = sasl_saslprep(login, SASL_ALLOW_UNASSIGNED, &preplogin);
if (rc) {
return 3;
}
sprintf(buffer, "AUTH CRAM-MD5\r\n");
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
//get the one-time BASE64 encoded challenge
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (strstr(buf, "334") == NULL) {
hydra_report(stderr, "[ERROR] SMTP CRAM-MD5 AUTH : %s\n", buf);
free(buf);
return 3;
}
memset(buffer, 0, sizeof(buffer));
from64tobits((char *) buffer, buf + 4);
free(buf);
memset(buffer2, 0, sizeof(buffer2));
sasl_cram_md5(buffer2, pass, buffer);
sprintf(buffer, "%s %.250s", preplogin, buffer2);
hydra_tobase64((unsigned char *) buffer, strlen(buffer), sizeof(buffer));
sprintf(buffer, "%.250s\r\n", buffer);
free(preplogin);
}
break;
case AUTH_DIGESTMD5:{
sprintf(buffer, "AUTH DIGEST-MD5\r\n");
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 1;
//receive
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (strstr(buf, "334") == NULL) {
hydra_report(stderr, "[ERROR] SMTP DIGEST-MD5 AUTH : %s\n", buf);
free(buf);
return 3;
}
memset(buffer, 0, sizeof(buffer));
from64tobits((char *) buffer, buf + 4);
free(buf);
if (verbose)
hydra_report(stderr, "DEBUG S: %s\n", buffer);
sasl_digest_md5(buffer2, login, pass, buffer, miscptr, "smtp", NULL, 0, NULL);
if (buffer2 == NULL)
return 3;
if (verbose)
hydra_report(stderr, "DEBUG C: %s\n", buffer2);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%s\r\n", buffer2);
}
break;
#endif
case AUTH_NTLM:{
unsigned char buf1[4096];
unsigned char buf2[4096];
//send auth and receive challenge
buildAuthRequest((tSmbNtlmAuthRequest *) buf2, 0, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthRequest *) buf2));
sprintf(buffer, "AUTH NTLM %s\r\n", buf1);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (strstr(buf, "334") == NULL) {
hydra_report(stderr, "[ERROR] SMTP NTLM AUTH : %s\n", buf);
free(buf);
return 3;
}
//recover challenge
from64tobits((char *) buf1, buf + 4);
free(buf);
buildAuthResponse((tSmbNtlmAuthChallenge *) buf1, (tSmbNtlmAuthResponse *) buf2, 0, login, pass, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthResponse *) buf2));
sprintf(buffer, "%s\r\n", buf1);
}
break;
default:
/* by default trying AUTH LOGIN */
sprintf(buffer, "AUTH LOGIN\r\n");
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
/* 504 5.7.4 Unrecognized authentication type */
if (strstr(buf, "334") == NULL) {
hydra_report(stderr, "[ERROR] SMTP LOGIN AUTH, either this auth is disabled\nor server is not using auth: %s\n", buf);
free(buf);
return 3;
}
free(buf);
sprintf(buffer2, "%.250s", login);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%.250s\r\n", buffer2);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return (1);
if (strstr(buf, "334") == NULL) {
hydra_report(stderr, "[ERROR] SMTP LOGIN AUTH : %s\n", buf);
free(buf);
return (3);
}
free(buf);
sprintf(buffer2, "%.250s", pass);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%.250s\r\n", buffer2);
}
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return (1);
#ifdef LIBOPENSSLNEW
if (smtp_auth_mechanism == AUTH_DIGESTMD5) {
if (strstr(buf, "334") != NULL) {
memset(buffer2, 0, sizeof(buffer2));
from64tobits((char *) buffer2, buf + 4);
if (strstr(buffer2, "rspauth=") != NULL) {
hydra_report_found_host(port, ip, "smtp", fp);
hydra_completed_pair_found();
free(buf);
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return 3;
return 1;
}
}
} else
#endif
{
if (strstr(buf, "235") != NULL) {
hydra_report_found_host(port, ip, "smtp", 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;
}
int start_http_proxy(int s, char *ip, int port, unsigned char options, char *miscptr, FILE * fp, char *hostname) {
char *empty = "";
char *login, *pass, buffer[500], buffer2[500];
char url[210], host[30];
char *header = ""; /* XXX TODO */
char *ptr, *fooptr;
if (strlen(login = hydra_get_next_login()) == 0)
login = empty;
if (strlen(pass = hydra_get_next_password()) == 0)
pass = empty;
if (miscptr == NULL) {
strcpy(url, "http://www.microsoft.com/");
strcpy(host, "Host: www.microsoft.com\r\n");
} else {
sprintf(url, "%.200s", miscptr);
ptr = strstr(miscptr, "://"); // :// check is in hydra.c
sprintf(host, "Host: %.200s", ptr + 3);
if ((ptr = index(host, '/')) != NULL)
*ptr = 0;
if ((ptr = index(host + 6, ':')) != NULL && host[0] != '[')
*ptr = 0;
strcat(host, "\r\n");
}
if (http_proxy_auth_mechanism != AUTH_BASIC && (http_proxy_auth_mechanism == AUTH_ERROR || http_proxy_buf == NULL)) {
//send dummy request
sprintf(buffer, "GET %s HTTP/1.0\r\n%sUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n", url, host, header);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 3;
//receive first 40x
http_proxy_buf = hydra_receive_line(s);
while (http_proxy_buf != NULL && strstr(http_proxy_buf, "HTTP/") == NULL) {
free(http_proxy_buf);
http_proxy_buf = hydra_receive_line(s);
}
if (http_proxy_buf == NULL) {
if (verbose)
hydra_report(stderr, "[ERROR] Server did not answer\n");
return 3;
}
if (debug)
hydra_report(stderr, "S:%s\n", http_proxy_buf);
free(http_proxy_buf);
http_proxy_buf = hydra_receive_line(s);
while (http_proxy_buf != NULL && hydra_strcasestr(http_proxy_buf, "Proxy-Authenticate:") == NULL) {
free(http_proxy_buf);
http_proxy_buf = hydra_receive_line(s);
}
if (http_proxy_buf == NULL) {
if (verbose)
hydra_report(stderr, "[ERROR] Proxy seems not to require authentication\n");
return 3;
}
if (debug)
hydra_report(stderr, "S:%s\n", http_proxy_buf);
//after the first query we should have been disconnected from web server
s = hydra_disconnect(s);
if ((options & OPTION_SSL) == 0) {
s = hydra_connect_tcp(ip, port);
} else {
s = hydra_connect_ssl(ip, port, hostname);
}
}
if (http_proxy_auth_mechanism == AUTH_BASIC || hydra_strcasestr(http_proxy_buf, "Proxy-Authenticate: Basic") != NULL) {
http_proxy_auth_mechanism = AUTH_BASIC;
sprintf(buffer2, "%.50s:%.50s", login, pass);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "GET %s HTTP/1.0\r\n%sProxy-Authorization: Basic %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n", url, host, buffer2, header);
if (debug)
hydra_report(stderr, "C:%s\n", buffer);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 3;
free(http_proxy_buf);
http_proxy_buf = hydra_receive_line(s);
while (http_proxy_buf != NULL && strstr(http_proxy_buf, "HTTP/1.") == NULL) {
free(http_proxy_buf);
http_proxy_buf = hydra_receive_line(s);
}
//if server cut the connection, just exit cleanly or
//this will be an infinite loop
if (http_proxy_buf == NULL) {
if (verbose)
hydra_report(stderr, "[ERROR] Server did not answer\n");
return 3;
}
if (debug)
hydra_report(stderr, "S:%s\n", http_proxy_buf);
} else {
if (http_proxy_auth_mechanism == AUTH_NTLM || hydra_strcasestr(http_proxy_buf, "Proxy-Authenticate: NTLM") != NULL) {
unsigned char buf1[4096];
unsigned char buf2[4096];
char *pos = NULL;
http_proxy_auth_mechanism = AUTH_NTLM;
//send auth and receive challenge
//send auth request: let the server send it's own hostname and domainname
buildAuthRequest((tSmbNtlmAuthRequest *) buf2, 0, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthRequest *) buf2));
/* to be portable, no snprintf, buffer is big enough so it cant overflow */
//send the first..
sprintf(buffer, "GET %s HTTP/1.0\r\n%sProxy-Authorization: NTLM %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\nProxy-Connection: keep-alive\r\n%s\r\n", url, host, buf1, header);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 3;
//receive challenge
free(http_proxy_buf);
http_proxy_buf = hydra_receive_line(s);
while (http_proxy_buf != NULL && (pos = hydra_strcasestr(http_proxy_buf, "Proxy-Authenticate: NTLM ")) == NULL) {
free(http_proxy_buf);
http_proxy_buf = hydra_receive_line(s);
}
if (pos != NULL) {
char *str;
pos += 25;
if ((str = strchr(pos, '\r')) != NULL) {
pos[str - pos] = 0;
}
if ((str = strchr(pos, '\n')) != NULL) {
pos[str - pos] = 0;
}
}
//recover challenge
if (http_proxy_buf != NULL && strlen(http_proxy_buf) >= 4) {
from64tobits((char *) buf1, pos);
free(http_proxy_buf);
http_proxy_buf = NULL;
return 3;
}
//Send response
buildAuthResponse((tSmbNtlmAuthChallenge *) buf1, (tSmbNtlmAuthResponse *) buf2, 0, login, pass, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthResponse *) buf2));
sprintf(buffer, "GET %s HTTP/1.0\r\n%sProxy-Authorization: NTLM %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\nProxy-Connection: keep-alive\r\n%s\r\n", url, host, buf1, header);
if (debug)
hydra_report(stderr, "C:%s\n", buffer);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 3;
if (http_proxy_buf != NULL)
free(http_proxy_buf);
http_proxy_buf = hydra_receive_line(s);
while (http_proxy_buf != NULL && strstr(http_proxy_buf, "HTTP/1.") == NULL) {
free(http_proxy_buf);
http_proxy_buf = hydra_receive_line(s);
}
if (http_proxy_buf == NULL)
return 3;
} else {
#ifdef LIBOPENSSL
if (hydra_strcasestr(http_proxy_buf, "Proxy-Authenticate: Digest") != NULL) {
char *pbuffer;
http_proxy_auth_mechanism = AUTH_DIGESTMD5;
pbuffer = hydra_strcasestr(http_proxy_buf, "Proxy-Authenticate: Digest ");
strncpy(buffer, pbuffer + strlen("Proxy-Authenticate: Digest "), sizeof(buffer));
buffer[sizeof(buffer) - 1] = '\0';
pbuffer = NULL;
fooptr = buffer2;
sasl_digest_md5(fooptr, login, pass, buffer, miscptr, "proxy", host, 0, header);
if (fooptr == NULL)
return 3;
if (debug)
hydra_report(stderr, "C:%s\n", buffer2);
if (hydra_send(s, buffer2, strlen(buffer2), 0) < 0)
return 3;
free(http_proxy_buf);
http_proxy_buf = hydra_receive_line(s);
while (http_proxy_buf != NULL && strstr(http_proxy_buf, "HTTP/1.") == NULL) {
free(http_proxy_buf);
http_proxy_buf = hydra_receive_line(s);
}
if (debug && http_proxy_buf != NULL)
hydra_report(stderr, "S:%s\n", http_proxy_buf);
if (http_proxy_buf == NULL)
return 3;
} else
#endif
{
if (http_proxy_buf != NULL) {
// buf[strlen(http_proxy_buf) - 1] = '\0';
hydra_report(stderr, "Unsupported Auth type:\n%s\n", http_proxy_buf);
free(http_proxy_buf);
http_proxy_buf = NULL;
} else {
hydra_report(stderr, "Unsupported Auth type\n");
}
return 3;
}
}
}
ptr = ((char *) index(http_proxy_buf, ' ')) + 1;
if (*ptr == '2' || (*ptr == '3' && *(ptr + 2) == '1') || (*ptr == '3' && *(ptr + 2) == '2')) {
hydra_report_found_host(port, ip, "http-proxy", fp);
hydra_completed_pair_found();
free(http_proxy_buf);
http_proxy_buf = NULL;
} else {
if (*ptr != '4')
hydra_report(stderr, "[INFO] Unusual return code: %c for %s:%s\n", (char) *(index(http_proxy_buf, ' ') + 1), login, pass);
else if (verbose && *(ptr + 2) == '3')
hydra_report(stderr, "[INFO] Potential success, could be false positive: %s:%s\n", login, pass);
hydra_completed_pair();
free(http_proxy_buf);
http_proxy_buf = hydra_receive_line(s);
while (http_proxy_buf != NULL && hydra_strcasestr(http_proxy_buf, "Proxy-Authenticate:") == NULL) {
free(http_proxy_buf);
http_proxy_buf = hydra_receive_line(s);
}
}
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return 3;
if (http_proxy_buf != NULL)
return 2;
else
return 1;
}
int32_t start_http(int32_t s, char *ip, int32_t port, unsigned char options, char *miscptr, FILE * fp, char *type, ptr_header_node ptr_head) {
char *empty = "";
char *login, *pass, *buffer, buffer2[500];
char *header;
char *ptr, *fooptr;
int32_t complete_line = 0, buffer_size;
char tmpreplybuf[1024] = "", *tmpreplybufptr;
if (strlen(login = hydra_get_next_login()) == 0)
login = empty;
if (strlen(pass = hydra_get_next_password()) == 0)
pass = empty;
if (strcmp(type, "POST") == 0)
add_header(&ptr_head, "Content-Length", "0", HEADER_TYPE_DEFAULT);
header = stringify_headers(&ptr_head);
buffer_size = strlen(header) + 500;
if(!(buffer = malloc(buffer_size))) {
free(header);
return 3;
}
// we must reset this if buf is NULL and we do MD5 digest
if (http_buf == NULL && http_auth_mechanism == AUTH_DIGESTMD5)
http_auth_mechanism = AUTH_BASIC;
if (use_proxy > 0 && proxy_count > 0)
selected_proxy = random() % proxy_count;
switch (http_auth_mechanism) {
case AUTH_BASIC:
sprintf(buffer2, "%.50s:%.50s", login, pass);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
/* again: no snprintf to be portable. don't worry, buffer can't overflow */
if (use_proxy == 1 && proxy_authentication[selected_proxy] != NULL)
sprintf(buffer, "%s http://%s:%d%.250s HTTP/1.1\r\nHost: %s\r\nConnection: close\r\nAuthorization: Basic %s\r\nProxy-Authorization: Basic %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n",
type, webtarget, webport, miscptr, webtarget, buffer2, proxy_authentication[selected_proxy], header);
else {
if (use_proxy == 1)
sprintf(buffer, "%s http://%s:%d%.250s HTTP/1.1\r\nHost: %s\r\nConnection: close\r\nAuthorization: Basic %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n",
type, webtarget, webport, miscptr, webtarget, buffer2, header);
else
sprintf(buffer, "%s %.250s HTTP/1.1\r\nHost: %s\r\nConnection: close\r\nAuthorization: Basic %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n", type, miscptr, webtarget, buffer2, header);
}
if (debug)
hydra_report(stderr, "C:%s\n", buffer);
break;
#ifdef LIBOPENSSL
case AUTH_DIGESTMD5:{
char *pbuffer;
pbuffer = hydra_strcasestr(http_buf, "WWW-Authenticate: Digest ");
strncpy(buffer, pbuffer + strlen("WWW-Authenticate: Digest "), buffer_size - 1);
buffer[buffer_size - 1] = '\0';
fooptr = buffer2;
sasl_digest_md5(fooptr, login, pass, buffer, miscptr, type, webtarget, webport, header);
if (fooptr == NULL) {
free(buffer);
free(header);
return 3;
}
if (debug)
hydra_report(stderr, "C:%s\n", buffer2);
strcpy(buffer, buffer2);
}
break;
#endif
case AUTH_NTLM:{
unsigned char buf1[4096];
unsigned char buf2[4096];
char *pos = NULL;
//send auth and receive challenge
//send auth request: let the server send it's own hostname and domainname
buildAuthRequest((tSmbNtlmAuthRequest *) buf2, 0, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthRequest *) buf2));
/* to be portable, no snprintf, buffer is big enough so it can't overflow */
//send the first..
if (use_proxy == 1 && proxy_authentication[selected_proxy] != NULL)
sprintf(buffer,
"%s http://%s:%d%s HTTP/1.1\r\nHost: %s\r\nAuthorization: NTLM %s\r\nProxy-Authorization: Basic %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n",
type, webtarget, webport, miscptr, webtarget, buf1, proxy_authentication[selected_proxy], header);
else {
if (use_proxy == 1)
sprintf(buffer, "%s http://%s:%d%s HTTP/1.1\r\nHost: %s\r\nAuthorization: NTLM %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n",
type, webtarget, webport, miscptr, webtarget, buf1, header);
else
sprintf(buffer, "%s %s HTTP/1.1\r\nHost: %s\r\nAuthorization: NTLM %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n", type, miscptr, webtarget,
buf1, header);
}
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
free(buffer);
free(header);
return 1;
}
//receive challenge
if (http_buf != NULL)
free(http_buf);
http_buf = hydra_receive_line(s);
if (http_buf == NULL) {
if (verbose)
hydra_report(stderr, "[ERROR] Server did not answer\n");
free(buffer);
free(header);
return 3;
}
pos = hydra_strcasestr(http_buf, "WWW-Authenticate: NTLM ");
if (pos != NULL) {
char *str;
pos += 23;
if ((str = strchr(pos, '\r')) != NULL) {
pos[str - pos] = 0;
}
if ((str = strchr(pos, '\n')) != NULL) {
pos[str - pos] = 0;
}
} else {
hydra_report(stderr, "[ERROR] It is not NTLM authentication type\n");
return 3;
}
//recover challenge
from64tobits((char *) buf1, pos);
free(http_buf);
http_buf = NULL;
//Send response
buildAuthResponse((tSmbNtlmAuthChallenge *) buf1, (tSmbNtlmAuthResponse *) buf2, 0, login, pass, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthResponse *) buf2));
//create the auth response
if (use_proxy == 1 && proxy_authentication[selected_proxy] != NULL)
sprintf(buffer,
"%s http://%s:%d%s HTTP/1.1\r\nHost: %s\r\nAuthorization: NTLM %s\r\nProxy-Authorization: Basic %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n",
type, webtarget, webport, miscptr, webtarget, buf1, proxy_authentication[selected_proxy], header);
else {
if (use_proxy == 1)
sprintf(buffer, "%s http://%s:%d%s HTTP/1.1\r\nHost: %s\r\nAuthorization: NTLM %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n",
type, webtarget, webport, miscptr, webtarget, buf1, header);
else
sprintf(buffer, "%s %s HTTP/1.1\r\nHost: %s\r\nAuthorization: NTLM %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n", type, miscptr, webtarget,
buf1, header);
}
if (debug)
hydra_report(stderr, "C:%s\n", buffer);
}
break;
}
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
free(buffer);
free(header);
return 1;
}
if (http_buf != NULL)
free(http_buf);
http_buf = hydra_receive_line(s);
complete_line = 0;
tmpreplybuf[0] = 0;
while (http_buf != NULL && (strstr(http_buf, "HTTP/1.") == NULL || (index(http_buf, '\n') == NULL && complete_line == 0))) {
if (debug) printf("il: %d, tmpreplybuf: %s, http_buf: %s\n", complete_line, tmpreplybuf, http_buf);
if (tmpreplybuf[0] == 0 && strstr(http_buf, "HTTP/1.") != NULL) {
strncpy(tmpreplybuf, http_buf, sizeof(tmpreplybuf) - 1);
tmpreplybuf[sizeof(tmpreplybuf) - 1] = 0;
free(http_buf);
http_buf = hydra_receive_line(s);
} else if (tmpreplybuf[0] != 0) {
complete_line = 1;
if ((tmpreplybufptr = malloc(strlen(tmpreplybuf) + strlen(http_buf) + 1)) != NULL) {
strcpy(tmpreplybufptr, tmpreplybuf);
strcat(tmpreplybufptr, http_buf);
free(http_buf);
http_buf = tmpreplybufptr;
if (debug) printf("http_buf now: %s\n", http_buf);
}
} else {
free(http_buf);
http_buf = hydra_receive_line(s);
}
}
//if server cut the connection, just exit cleanly or
//this will be an infinite loop
if (http_buf == NULL) {
if (verbose)
hydra_report(stderr, "[ERROR] Server did not answer\n");
free(buffer);
free(header);
return 3;
}
if (debug)
hydra_report(stderr, "S:%s\n", http_buf);
ptr = ((char *) index(http_buf, ' '));
if (ptr != NULL)
ptr++;
if (ptr != NULL && (*ptr == '2' || *ptr == '3' || strncmp(ptr, "403", 3) == 0 || strncmp(ptr, "404", 3) == 0)) {
hydra_report_found_host(port, ip, "www", fp);
hydra_completed_pair_found();
if (http_buf != NULL) {
free(http_buf);
http_buf = NULL;
}
} else {
if (ptr != NULL && *ptr != '4')
fprintf(stderr, "[WARNING] Unusual return code: %.3s for %s:%s\n", (char *) ptr, login, pass);
//the first authentication type failed, check the type from server header
if ((hydra_strcasestr(http_buf, "WWW-Authenticate: Basic") == NULL) && (http_auth_mechanism == AUTH_BASIC)) {
//seems the auth supported is not Basic scheme so testing further
int32_t find_auth = 0;
if (hydra_strcasestr(http_buf, "WWW-Authenticate: NTLM") != NULL) {
http_auth_mechanism = AUTH_NTLM;
find_auth = 1;
}
#ifdef LIBOPENSSL
if (hydra_strcasestr(http_buf, "WWW-Authenticate: Digest") != NULL) {
http_auth_mechanism = AUTH_DIGESTMD5;
find_auth = 1;
}
#endif
if (find_auth) {
// free(http_buf);
// http_buf = NULL;
free(buffer);
free(header);
return 1;
}
}
hydra_completed_pair();
}
// free(http_buf);
// http_buf = NULL;
free(buffer);
free(header);
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return 3;
return 1;
}
int start_http(int s, char *ip, int port, unsigned char options, char *miscptr, FILE * fp, char *type) {
char *empty = "";
char *login, *pass, buffer[500], buffer2[500];
char *header = ""; /* XXX TODO */
char *ptr;
if (strlen(login = hydra_get_next_login()) == 0)
login = empty;
if (strlen(pass = hydra_get_next_password()) == 0)
pass = empty;
switch (http_auth_mechanism) {
case AUTH_BASIC:
sprintf(buffer2, "%.50s:%.50s", login, pass);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
/* again: no snprintf to be portable. dont worry, buffer cant overflow */
if (use_proxy == 1 && proxy_authentication != NULL)
sprintf(buffer, "%s http://%s:%d%.250s HTTP/1.0\r\nHost: %s\r\nAuthorization: Basic %s\r\nProxy-Authorization: Basic %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n",
type, webtarget, webport, miscptr, webtarget, buffer2, proxy_authentication, header);
else {
if (use_proxy == 1)
sprintf(buffer, "%s http://%s:%d%.250s HTTP/1.0\r\nHost: %s\r\nAuthorization: Basic %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n",
type, webtarget, webport, miscptr, webtarget, buffer2, header);
else
sprintf(buffer, "%s %.250s HTTP/1.0\r\nHost: %s\r\nAuthorization: Basic %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n", type, miscptr, webtarget, buffer2, header);
}
if (debug)
hydra_report(stderr, "C:%s\n", buffer);
break;
#ifdef LIBOPENSSL
case AUTH_DIGESTMD5:{
char *pbuffer;
pbuffer = hydra_strcasestr(buf, "WWW-Authenticate: Digest ");
strncpy(buffer, pbuffer + strlen("WWW-Authenticate: Digest "), sizeof(buffer));
buffer[sizeof(buffer) - 1] = '\0';
sasl_digest_md5(buffer2, login, pass, buffer, miscptr, type, webtarget, webport, header);
if (buffer2 == NULL) {
return 3;
}
if (debug)
hydra_report(stderr, "C:%s\n", buffer2);
strcpy(buffer, buffer2);
}
break;
#endif
case AUTH_NTLM:{
unsigned char buf1[4096];
unsigned char buf2[4096];
char *pos = NULL;
//send auth and receive challenge
//send auth request: let the server send it's own hostname and domainname
buildAuthRequest((tSmbNtlmAuthRequest *) buf2, 0, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthRequest *) buf2));
/* to be portable, no snprintf, buffer is big enough so it cant overflow */
//send the first..
if (use_proxy == 1 && proxy_authentication != NULL)
sprintf(buffer, "%s http://%s:%d%s HTTP/1.0\r\nHost: %s\r\nAuthorization: NTLM %s\r\nProxy-Authorization: Basic %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\nConnection: keep-alive\r\n%s\r\n",
type, webtarget, webport, miscptr, webtarget, buf1, proxy_authentication, header);
else {
if (use_proxy == 1)
sprintf(buffer, "%s http://%s:%d%s HTTP/1.0\r\nHost: %s\r\nAuthorization: NTLM %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\nConnection: keep-alive\r\n%s\r\n",
type, webtarget, webport, miscptr, webtarget, buf1, header);
else
sprintf(buffer, "%s %s HTTP/1.0\r\nHost: %s\r\nAuthorization: NTLM %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\nConnection: keep-alive\r\n%s\r\n", type, miscptr, webtarget, buf1, header);
}
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 1;
//receive challenge
buf = hydra_receive_line(s);
while (buf != NULL && (pos = hydra_strcasestr(buf, "WWW-Authenticate: NTLM ")) == NULL) {
free(buf);
buf = hydra_receive_line(s);
}
if (buf == NULL)
return 1;
if (pos != NULL) {
char *str;
pos+=23;
if ((str=strchr(pos, '\r')) != NULL) {
pos[str - pos] = 0;
}
if ((str=strchr(pos, '\n')) != NULL) {
pos[str - pos] = 0; }
}
//recover challenge
from64tobits((char *) buf1, pos);
free(buf);
//Send response
buildAuthResponse((tSmbNtlmAuthChallenge *) buf1, (tSmbNtlmAuthResponse *) buf2, 0, login, pass, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthResponse *) buf2));
//create the auth response
if (use_proxy == 1 && proxy_authentication != NULL)
sprintf(buffer, "%s http://%s:%d%s HTTP/1.0\r\nHost: %s\r\nAuthorization: NTLM %s\r\nProxy-Authorization: Basic %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\nConnection: keep-alive\r\n%s\r\n",
type, webtarget, webport, miscptr, webtarget, buf1, proxy_authentication, header);
else {
if (use_proxy == 1)
sprintf(buffer, "%s http://%s:%d%s HTTP/1.0\r\nHost: %s\r\nAuthorization: NTLM %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\nConnection: keep-alive\r\n%s\r\n",
type, webtarget, webport, miscptr, webtarget, buf1, header);
else
sprintf(buffer, "%s %s HTTP/1.0\r\nHost: %s\r\nAuthorization: NTLM %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\nConnection: keep-alive\r\n%s\r\n", type, miscptr, webtarget, buf1, header);
}
if (debug)
hydra_report(stderr, "C:%s\n", buffer);
}
break;
}
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
buf = hydra_receive_line(s);
while (buf != NULL && strstr(buf, "HTTP/1.") == NULL) {
free(buf);
buf = hydra_receive_line(s);
}
//if server cut the connection, just exit cleanly or
//this will be an infinite loop
if (buf == NULL) {
if (verbose)
hydra_report(stderr, "[ERROR] Server did not answer\n");
return 3;
}
if (debug)
hydra_report(stderr, "S:%s\n", buf);
ptr = ((char *) index(buf, ' ')) + 1;
if (ptr != NULL && (*ptr == '2' || *ptr == '3' || strncmp(ptr, "403", 3) == 0 || strncmp(ptr, "404", 3) == 0)) {
hydra_report_found_host(port, ip, "www", fp);
hydra_completed_pair_found();
} else {
if (ptr != NULL && *ptr != '4')
fprintf(stderr, "[WARNING] Unusual return code: %c for %s:%s\n", (char) *(index(buf, ' ') + 1), login, pass);
//the first authentication type failed, check the type from server header
if ((hydra_strcasestr(buf, "WWW-Authenticate: Basic") == NULL) && (http_auth_mechanism == AUTH_BASIC)) {
//seems the auth supported is not Basic shceme so testing further
int find_auth = 0;
if (hydra_strcasestr(buf, "WWW-Authenticate: NTLM") != NULL) {
http_auth_mechanism = AUTH_NTLM;
find_auth = 1;
}
#ifdef LIBOPENSSL
if (hydra_strcasestr(buf, "WWW-Authenticate: Digest") != NULL) {
http_auth_mechanism = AUTH_DIGESTMD5;
find_auth = 1;
}
#endif
if (find_auth) {
free(buf);
return 1;
}
}
hydra_completed_pair();
}
free(buf);
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return 3;
return 1;
}
int start_pop3(int s, char *ip, int port, unsigned char options, char *miscptr, FILE * fp) {
char *empty = "\"\"";
char *login, *pass, buffer[500], buffer2[500];
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 4;
free(buf);
}
switch (p->pop3_auth_mechanism) {
#ifdef LIBOPENSSL
case AUTH_APOP:{
MD5_CTX c;
unsigned char md5_raw[MD5_DIGEST_LENGTH];
int i;
char *pbuffer = buffer2;
MD5_Init(&c);
MD5_Update(&c, apop_challenge, strlen(apop_challenge));
MD5_Update(&c, pass, strlen(pass));
MD5_Final(md5_raw, &c);
for (i = 0; i < MD5_DIGEST_LENGTH; i++) {
sprintf(pbuffer, "%02x", md5_raw[i]);
pbuffer += 2;
}
sprintf(buffer, "APOP %s %s\r\n", login, buffer2);
}
break;
#endif
case AUTH_LOGIN:{
sprintf(buffer, "AUTH LOGIN\r\n");
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return 4;
if (buf[0] != '+') {
hydra_report(stderr, "[ERROR] POP3 LOGIN AUTH : %s\n", buf);
free(buf);
return 3;
}
free(buf);
strcpy(buffer2, login);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%.250s\r\n", buffer2);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return 4;
if (buf[0] != '+') {
hydra_report(stderr, "[ERROR] POP3 LOGIN AUTH : %s\n", buf);
free(buf);
return 3;
}
free(buf);
strcpy(buffer2, pass);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%.250s\r\n", buffer2);
}
break;
case AUTH_PLAIN:{
sprintf(buffer, "AUTH PLAIN\r\n");
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return 4;
if (buf[0] != '+') {
hydra_report(stderr, "[ERROR] POP3 PLAIN AUTH : %s\n", buf);
free(buf);
return 3;
}
free(buf);
memset(buffer, 0, sizeof(buffer));
sasl_plain(buffer, login, pass);
sprintf(buffer, "%.250s\r\n", buffer);
}
break;
#ifdef LIBOPENSSL
case AUTH_CRAMMD5:
case AUTH_CRAMSHA1:
case AUTH_CRAMSHA256:{
int rc = 0;
char *preplogin;
rc = sasl_saslprep(login, SASL_ALLOW_UNASSIGNED, &preplogin);
if (rc) {
return 3;
}
switch (p->pop3_auth_mechanism) {
case AUTH_CRAMMD5:
sprintf(buffer, "AUTH CRAM-MD5\r\n");
break;
case AUTH_CRAMSHA1:
sprintf(buffer, "AUTH CRAM-SHA1\r\n");
break;
case AUTH_CRAMSHA256:
sprintf(buffer, "AUTH CRAM-SHA256\r\n");
break;
}
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
//get the one-time BASE64 encoded challenge
if ((buf = hydra_receive_line(s)) == NULL)
return 4;
if (buf[0] != '+') {
switch (p->pop3_auth_mechanism) {
case AUTH_CRAMMD5:
hydra_report(stderr, "[ERROR] POP3 CRAM-MD5 AUTH : %s\n", buf);
break;
case AUTH_CRAMSHA1:
hydra_report(stderr, "[ERROR] POP3 CRAM-SHA1 AUTH : %s\n", buf);
break;
case AUTH_CRAMSHA256:
hydra_report(stderr, "[ERROR] POP3 CRAM-SHA256 AUTH : %s\n", buf);
break;
}
free(buf);
return 3;
}
memset(buffer, 0, sizeof(buffer));
from64tobits((char *) buffer, buf + 2);
free(buf);
memset(buffer2, 0, sizeof(buffer2));
switch (p->pop3_auth_mechanism) {
case AUTH_CRAMMD5:{
sasl_cram_md5(buffer2, pass, buffer);
sprintf(buffer, "%s %.250s", preplogin, buffer2);
}
break;
case AUTH_CRAMSHA1:{
sasl_cram_sha1(buffer2, pass, buffer);
sprintf(buffer, "%s %.250s", preplogin, buffer2);
}
break;
case AUTH_CRAMSHA256:{
sasl_cram_sha256(buffer2, pass, buffer);
sprintf(buffer, "%s %.250s", preplogin, buffer2);
}
break;
}
hydra_tobase64((unsigned char *) buffer, strlen(buffer), sizeof(buffer));
sprintf(buffer, "%.250s\r\n", buffer);
free(preplogin);
}
break;
case AUTH_DIGESTMD5:{
sprintf(buffer, "AUTH DIGEST-MD5\r\n");
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 1;
//receive
if ((buf = hydra_receive_line(s)) == NULL)
return 4;
if (buf[0] != '+') {
hydra_report(stderr, "[ERROR] POP3 DIGEST-MD5 AUTH : %s\n", buf);
free(buf);
return 3;
}
memset(buffer, 0, sizeof(buffer));
from64tobits((char *) buffer, buf);
free(buf);
if (verbose)
hydra_report(stderr, "[VERBOSE] S: %s\n", buffer);
sasl_digest_md5(buffer2, login, pass, buffer, miscptr, "pop", NULL, 0, NULL);
if (buffer2 == NULL)
return 3;
if (verbose)
hydra_report(stderr, "[VERBOSE] C: %s\n", buffer2);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%s\r\n", buffer2);
}
break;
#endif
case AUTH_NTLM:{
unsigned char buf1[4096];
unsigned char buf2[4096];
//Send auth request
sprintf(buffer, "AUTH NTLM\r\n");
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 1;
//receive
if ((buf = hydra_receive_line(s)) == NULL)
return 4;
if (buf[0] != '+') {
hydra_report(stderr, "[ERROR] POP3 NTLM AUTH : %s\n", buf);
free(buf);
return 3;
}
free(buf);
//send auth and receive challenge
//send auth request: lst the server send it's own hostname and domainname
buildAuthRequest((tSmbNtlmAuthRequest *) buf2, 0, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthRequest *) buf2));
sprintf(buffer, "%s\r\n", buf1);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 1;
if ((buf = hydra_receive_line(s)) == NULL)
return 4;
//recover challenge
from64tobits((char *) buf1, buf + 2);
free(buf);
//Send response
buildAuthResponse((tSmbNtlmAuthChallenge *) buf1, (tSmbNtlmAuthResponse *) buf2, 0, login, pass, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthResponse *) buf2));
sprintf(buffer, "%s\r\n", buf1);
}
break;
default:
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 4;
if (buf[0] != '+') {
hydra_report(stderr, "[ERROR] POP3 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 4;
}
if (buf[0] == '+') {
hydra_report_found_host(port, ip, "pop3", fp);
hydra_completed_pair_found();
free(buf);
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return 3;
return 1;
}
/* special AS/400 hack */
if (strstr(buf, "CPF2204") != NULL || strstr(buf, "CPF22E3") != NULL || strstr(buf, "CPF22E4") != NULL || strstr(buf, "CPF22E5") != NULL) {
hydra_completed_pair_skip();
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;
}
int start_imap(int s, char *ip, int port, unsigned char options, char *miscptr, FILE * fp) {
char *empty = "";
char *login, *pass, buffer[500], buffer2[500];
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)) {
if ((buf = hydra_receive_line(s)) == NULL)
return (1);
free(buf);
}
switch (imap_auth_mechanism) {
case AUTH_LOGIN:
sprintf(buffer, "%d AUTHENTICATE LOGIN\r\n", counter);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (strstr(buf, " NO ") != NULL || strstr(buf, "failed") != NULL || strstr(buf, " BAD ") != NULL) {
hydra_report(stderr, "[ERROR] IMAP LOGIN AUTH : %s\n", buf);
free(buf);
return 3;
}
free(buf);
strcpy(buffer2, login);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%.250s\r\n", buffer2);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (strstr(buf, " NO ") != NULL || strstr(buf, "failed") != NULL || strstr(buf, " BAD ") != NULL) {
hydra_report(stderr, "[ERROR] IMAP LOGIN AUTH : %s\n", buf);
free(buf);
return 3;
}
free(buf);
strcpy(buffer2, pass);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%.250s\r\n", buffer2);
break;
case AUTH_PLAIN:
sprintf(buffer, "%d AUTHENTICATE PLAIN\r\n", counter);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (strstr(buf, " NO ") != NULL || strstr(buf, "failed") != NULL || strstr(buf, " BAD ") != NULL) {
hydra_report(stderr, "[ERROR] IMAP PLAIN AUTH : %s\n", buf);
free(buf);
return 3;
}
free(buf);
memset(buffer, 0, sizeof(buffer));
sasl_plain(buffer, login, pass);
sprintf(buffer, "%.250s\r\n", buffer);
break;
#ifdef LIBOPENSSLNEW
case AUTH_CRAMMD5:
case AUTH_CRAMSHA1:
case AUTH_CRAMSHA256:{
int rc = 0;
char *preplogin;
rc = sasl_saslprep(login, SASL_ALLOW_UNASSIGNED, &preplogin);
if (rc) {
return 3;
}
switch (imap_auth_mechanism) {
case AUTH_CRAMMD5:
sprintf(buffer, "%d AUTHENTICATE CRAM-MD5\r\n", counter);
break;
case AUTH_CRAMSHA1:
sprintf(buffer, "%d AUTHENTICATE CRAM-SHA1\r\n", counter);
break;
case AUTH_CRAMSHA256:
sprintf(buffer, "%d AUTHENTICATE CRAM-SHA256\r\n", counter);
break;
}
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
//get the one-time BASE64 encoded challenge
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (strstr(buf, " NO ") != NULL || strstr(buf, "failed") != NULL || strstr(buf, " BAD ") != NULL || strstr(buf, "BYE") != NULL) {
switch (imap_auth_mechanism) {
case AUTH_CRAMMD5:
hydra_report(stderr, "[ERROR] IMAP CRAM-MD5 AUTH : %s\n", buf);
break;
case AUTH_CRAMSHA1:
hydra_report(stderr, "[ERROR] IMAP CRAM-SHA1 AUTH : %s\n", buf);
break;
case AUTH_CRAMSHA256:
hydra_report(stderr, "[ERROR] IMAP CRAM-SHA256 AUTH : %s\n", buf);
break;
}
free(buf);
return 3;
}
memset(buffer, 0, sizeof(buffer));
from64tobits((char *) buffer, buf + 2);
free(buf);
memset(buffer2, 0, sizeof(buffer2));
switch (imap_auth_mechanism) {
case AUTH_CRAMMD5:{
sasl_cram_md5(buffer2, pass, buffer);
sprintf(buffer, "%s %.250s", preplogin, buffer2);
}
break;
case AUTH_CRAMSHA1:{
sasl_cram_sha1(buffer2, pass, buffer);
sprintf(buffer, "%s %.250s", preplogin, buffer2);
}
break;
case AUTH_CRAMSHA256:{
sasl_cram_sha256(buffer2, pass, buffer);
sprintf(buffer, "%s %.250s", preplogin, buffer2);
}
break;
}
hydra_tobase64((unsigned char *) buffer, strlen(buffer), sizeof(buffer));
sprintf(buffer, "%.250s\r\n", buffer);
free(preplogin);
}
break;
case AUTH_DIGESTMD5:{
sprintf(buffer, "%d AUTHENTICATE DIGEST-MD5\r\n", counter);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 1;
//receive
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (strstr(buf, " NO ") != NULL || strstr(buf, "failed") != NULL || strstr(buf, " BAD ") != NULL || strstr(buf, "BYE") != NULL) {
hydra_report(stderr, "[ERROR] IMAP DIGEST-MD5 AUTH : %s\n", buf);
free(buf);
return 3;
}
memset(buffer, 0, sizeof(buffer));
from64tobits((char *) buffer, buf);
free(buf);
if (verbose)
hydra_report(stderr, "DEBUG S: %s\n", buffer);
sasl_digest_md5(buffer2, login, pass, buffer, miscptr, "imap", NULL, 0, NULL);
if (buffer2 == NULL)
return 3;
if (verbose)
hydra_report(stderr, "DEBUG C: %s\n", buffer2);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%s\r\n", buffer2);
}
break;
case AUTH_SCRAMSHA1:{
char clientfirstmessagebare[200];
char serverfirstmessage[200];
char *preplogin;
int rc = sasl_saslprep(login, SASL_ALLOW_UNASSIGNED, &preplogin);
if (rc) {
return 3;
}
sprintf(buffer, "%d AUTHENTICATE SCRAM-SHA-1\r\n", counter);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (strstr(buf, " NO ") != NULL || strstr(buf, "failed") != NULL || strstr(buf, " BAD ") != NULL || strstr(buf, "BYE") != NULL) {
hydra_report(stderr, "[ERROR] IMAP SCRAM-SHA1 AUTH : %s\n", buf);
free(buf);
return 3;
}
free(buf);
snprintf(clientfirstmessagebare, sizeof(clientfirstmessagebare), "n=%s,r=hydra", preplogin);
free(preplogin);
memset(buffer2, 0, sizeof(buffer2));
sprintf(buffer2, "n,,%.200s", clientfirstmessagebare);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
snprintf(buffer, sizeof(buffer), "%s\r\n", buffer2);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
buf = hydra_receive_line(s);
if (buf == NULL)
return 1;
if (strstr(buf, " NO ") != NULL || strstr(buf, "failed") != NULL || strstr(buf, " BAD ") != NULL || strstr(buf, "BYE") != NULL) {
if (verbose || debug) hydra_report(stderr, "[ERROR] Not a valid server challenge\n");
free(buf);
return 1;
} else {
/* recover server challenge */
memset(buffer, 0, sizeof(buffer));
//+ cj1oeWRyYU9VNVZqcHQ5RjNqcmVXRVFWTCxzPWhGbTNnRGw0akdidzJVVHosaT00MDk2
from64tobits((char *) buffer, buf + 2);
free(buf);
strncpy(serverfirstmessage, buffer, sizeof(serverfirstmessage) - 1);
serverfirstmessage[sizeof(serverfirstmessage) - 1] = '\0';
memset(buffer2, 0, sizeof(buffer2));
sasl_scram_sha1(buffer2, pass, clientfirstmessagebare, serverfirstmessage);
if (buffer2 == NULL) {
hydra_report(stderr, "[ERROR] Can't compute client response\n");
return 1;
}
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%s\r\n", buffer2);
}
}
break;
#endif
case AUTH_NTLM:{
unsigned char buf1[4096];
unsigned char buf2[4096];
//Send auth request
sprintf(buffer, "%d AUTHENTICATE NTLM\r\n", counter);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 1;
//receive
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (strstr(buf, " NO ") != NULL || strstr(buf, "failed") != NULL || strstr(buf, " BAD ") != NULL || strstr(buf, "BYE") != NULL) {
hydra_report(stderr, "[ERROR] IMAP NTLM AUTH : %s\n", buf);
free(buf);
return 3;
}
free(buf);
//send auth and receive challenge
//send auth request: lst the server send it's own hostname and domainname
buildAuthRequest((tSmbNtlmAuthRequest *) buf2, 0, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthRequest *) buf2));
sprintf(buffer, "%s\r\n", buf1);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 1;
if ((buf = hydra_receive_line(s)) == NULL)
return (1);
//recover challenge
from64tobits((char *) buf1, buf + 2);
free(buf);
//Send response
buildAuthResponse((tSmbNtlmAuthChallenge *) buf1, (tSmbNtlmAuthResponse *) buf2, 0, login, pass, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthResponse *) buf2));
sprintf(buffer, "%s\r\n", buf1);
}
break;
default:
//clear authentication
sprintf(buffer, "%d LOGIN \"%.100s\" \"%.100s\"\r\n", counter, login, pass);
}
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return (1);
if (strstr(buf, " NO ") != NULL || strstr(buf, "failed") != NULL || strstr(buf, " BAD ") != NULL || strstr(buf, "BYE") != NULL) {
if (verbose)
hydra_report(stderr, "[ERROR] %s\n", buf);
free(buf);
hydra_completed_pair();
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return 3;
if (counter == 4)
return 1;
return (2);
}
free(buf);
hydra_report_found_host(port, ip, "imap", fp);
hydra_completed_pair_found();
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return 3;
return 1;
}
char *nntp_read_server_capacity(int sock) {
char *ptr = NULL;
int resp = 0;
char *buf = NULL;
do {
if (buf != NULL)
free(buf);
ptr = buf = hydra_receive_line(sock);
if (buf != NULL) {
if (isdigit((int) buf[0]) && buf[3] == ' ')
resp = 1;
else {
if (buf[strlen(buf) - 1] == '\n')
buf[strlen(buf) - 1] = 0;
if (buf[strlen(buf) - 1] == '\r')
buf[strlen(buf) - 1] = 0;
#ifdef NO_RINDEX
if ((ptr = strrchr(buf, '\n')) != NULL) {
#else
if ((ptr = rindex(buf, '\n')) != NULL) {
#endif
ptr++;
if (isdigit((int) *ptr) && *(ptr + 3) == ' ')
resp = 1;
}
}
}
} while (buf != NULL && resp == 0);
return buf;
}
int start_nntp(int s, char *ip, int port, unsigned char options, char *miscptr, FILE * fp) {
char *empty = "\"\"";
char *login, *pass, buffer[300], buffer2[500];
int i = 1;
if (strlen(login = hydra_get_next_login()) == 0)
login = empty;
if (strlen(pass = hydra_get_next_password()) == 0)
pass = empty;
while (i > 0 && hydra_data_ready(s) > 0)
i = hydra_recv(s, buffer, 300);
switch (nntp_auth_mechanism) {
case AUTH_LOGIN:
sprintf(buffer, "AUTHINFO SASL LOGIN\r\n");
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (buf == NULL || strstr(buf, "383") == NULL) {
hydra_report(stderr, "[ERROR] NNTP LOGIN AUTH : %s\n", buf);
free(buf);
return 3;
}
free(buf);
strcpy(buffer2, login);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%.250s\r\n", buffer2);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (buf == NULL || strstr(buf, "383") == NULL) {
hydra_report(stderr, "[ERROR] NNTP LOGIN AUTH : %s\n", buf);
free(buf);
return 3;
}
free(buf);
strcpy(buffer2, pass);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%.250s\r\n", buffer2);
break;
case AUTH_PLAIN:
sprintf(buffer, "AUTHINFO SASL PLAIN\r\n");
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (buf == NULL || strstr(buf, "383") == NULL) {
hydra_report(stderr, "[ERROR] NNTP PLAIN AUTH : %s\n", buf);
free(buf);
return 3;
}
free(buf);
memset(buffer, 0, sizeof(buffer));
sasl_plain(buffer, login, pass);
sprintf(buffer, "%.250s\r\n", buffer);
break;
#ifdef LIBOPENSSL
case AUTH_CRAMMD5:{
int rc = 0;
char *preplogin;
rc = sasl_saslprep(login, SASL_ALLOW_UNASSIGNED, &preplogin);
if (rc) {
return 3;
}
sprintf(buffer, "AUTHINFO SASL CRAM-MD5\r\n");
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
//get the one-time BASE64 encoded challenge
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (buf == NULL || strstr(buf, "383") == NULL) {
hydra_report(stderr, "[ERROR] NNTP CRAM-MD5 AUTH : %s\n", buf);
free(buf);
return 3;
}
memset(buffer, 0, sizeof(buffer));
from64tobits((char *) buffer, buf + 4);
free(buf);
memset(buffer2, 0, sizeof(buffer2));
sasl_cram_md5(buffer2, pass, buffer);
sprintf(buffer, "%s %.250s", preplogin, buffer2);
hydra_tobase64((unsigned char *) buffer, strlen(buffer), sizeof(buffer));
sprintf(buffer, "%.250s\r\n", buffer);
free(preplogin);
}
break;
case AUTH_DIGESTMD5:{
sprintf(buffer, "AUTHINFO SASL DIGEST-MD5\r\n");
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 1;
//receive
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (buf == NULL || strstr(buf, "383") == NULL) {
hydra_report(stderr, "[ERROR] NNTP DIGEST-MD5 AUTH : %s\n", buf);
free(buf);
return 3;
}
memset(buffer, 0, sizeof(buffer));
from64tobits((char *) buffer, buf + 4);
free(buf);
if (verbose)
hydra_report(stderr, "DEBUG S: %s\n", buffer);
sasl_digest_md5(buffer2, login, pass, buffer, miscptr, "nntp", NULL, 0, NULL);
if (buffer2 == NULL)
return 3;
if (verbose)
hydra_report(stderr, "DEBUG C: %s\n", buffer2);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%s\r\n", buffer2);
}
break;
#endif
case AUTH_NTLM:{
unsigned char buf1[4096];
unsigned char buf2[4096];
//send auth and receive challenge
buildAuthRequest((tSmbNtlmAuthRequest *) buf2, 0, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthRequest *) buf2));
sprintf(buffer, "AUTHINFO SASL NTLM %s\r\n", (char*)buf1);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
if ((buf = hydra_receive_line(s)) == NULL)
return 1;
if (buf == NULL || strstr(buf, "383") == NULL) {
hydra_report(stderr, "[ERROR] NNTP NTLM AUTH : %s\n", buf);
free(buf);
return 3;
}
//recover challenge
from64tobits((char *) buf1, buf + 4);
free(buf);
buildAuthResponse((tSmbNtlmAuthChallenge *) buf1, (tSmbNtlmAuthResponse *) buf2, 0, login, pass, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthResponse *) buf2));
sprintf(buffer, "%s\r\n", (char*)buf1);
}
break;
default:{
sprintf(buffer, "AUTHINFO USER %.250s\r\n", login);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
buf = hydra_receive_line(s);
if (buf == NULL)
return 1;
if (buf[0] != '3') {
if (verbose || debug) hydra_report(stderr, "[ERROR] Not an NNTP protocol or service shutdown: %s\n", buf);
free(buf);
return (3);
}
free(buf);
sprintf(buffer, "AUTHINFO PASS %.250s\r\n", pass);
}
break;
}
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
buf = hydra_receive_line(s);
if (buf == NULL)
return 1;
if (buf[0] == '2') {
hydra_report_found_host(port, ip, "nntp", 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;
}
int start_xmpp(int s, char *ip, int port, unsigned char options, char *miscptr, FILE * fp) {
char *empty = "\"\"";
char *login, *pass, buffer[500], buffer2[500];
char *AUTH_STR = "<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='";
char *AUTH_STR_END = "'/>";
char *CHALLENGE_STR = "<challenge xmlns='urn:ietf:params:xml:ns:xmpp-sasl'>";
char *CHALLENGE_STR2 = "<challenge xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\">";
char *CHALLENGE_END_STR = "</challenge>";
char *RESPONSE_STR = "<response xmlns='urn:ietf:params:xml:ns:xmpp-sasl'>";
char *RESPONSE_END_STR = "</response>";
if (strlen(login = hydra_get_next_login()) == 0)
login = empty;
if (strlen(pass = hydra_get_next_password()) == 0)
pass = empty;
switch (xmpp_auth_mechanism) {
case AUTH_SCRAMSHA1:
sprintf(buffer, "%s%s%s", AUTH_STR, "SCRAM-SHA-1", AUTH_STR_END);
break;
case AUTH_CRAMMD5:
sprintf(buffer, "%s%s%s", AUTH_STR, "CRAM-MD5", AUTH_STR_END);
break;
case AUTH_DIGESTMD5:
sprintf(buffer, "%s%s%s", AUTH_STR, "DIGEST-MD5", AUTH_STR_END);
break;
case AUTH_PLAIN:
sprintf(buffer, "%s%s%s", AUTH_STR, "PLAIN", AUTH_STR_END);
break;
default:
sprintf(buffer, "%s%s%s", AUTH_STR, "LOGIN", AUTH_STR_END);
break;
}
hydra_send(s, buffer, strlen(buffer), 0);
usleep(300000);
buf = hydra_receive_line(s);
if (verbose)
hydra_report(stderr, "DEBUG S: %s\n", buf);
if ((strstr(buf, CHALLENGE_STR) != NULL) || (strstr(buf, CHALLENGE_STR2) != NULL)) {
/*
the challenge string is sent depending of the
auth chosen it's the case for login auth
*/
char *ptr = strstr(buf, CHALLENGE_STR);
if (!ptr)
ptr = strstr(buf, CHALLENGE_STR2);
char *ptr_end = strstr(ptr, CHALLENGE_END_STR);
int chglen = ptr_end - ptr - strlen(CHALLENGE_STR);
if ((chglen > 0) && (chglen < sizeof(buffer2))) {
strncpy(buffer2, ptr + strlen(CHALLENGE_STR), chglen);
buffer2[chglen] = '\0';
memset(buffer, 0, sizeof(buffer));
from64tobits((char *) buffer, buffer2);
if (verbose)
hydra_report(stderr, "DEBUG S: %s\n", buffer);
}
switch (xmpp_auth_mechanism) {
case AUTH_LOGIN:{
if (strstr(buffer, "sername") != NULL) {
strncpy(buffer2, login, sizeof(buffer2) - 1);
buffer2[sizeof(buffer2) - 1] = '\0';
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%s%.250s%s", RESPONSE_STR, buffer2, RESPONSE_END_STR);
if (verbose)
hydra_report(stderr, "DEBUG C: %s\n", buffer);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
free(buf);
return 1;
}
buf = hydra_receive_line(s);
if (buf == NULL)
return 1;
/* server now would ask for the password */
if ((strstr(buf, CHALLENGE_STR) != NULL) || (strstr(buf, CHALLENGE_STR2) != NULL)) {
char *ptr = strstr(buf, CHALLENGE_STR);
if (!ptr)
ptr = strstr(buf, CHALLENGE_STR2);
char *ptr_end = strstr(ptr, CHALLENGE_END_STR);
int chglen = ptr_end - ptr - strlen(CHALLENGE_STR);
if ((chglen > 0) && (chglen < sizeof(buffer2))) {
strncpy(buffer2, ptr + strlen(CHALLENGE_STR), chglen);
buffer2[chglen] = '\0';
memset(buffer, 0, sizeof(buffer));
from64tobits((char *) buffer, buffer2);
if (strstr(buffer, "assword") != NULL) {
strncpy(buffer2, pass, sizeof(buffer2) - 1);
buffer2[sizeof(buffer2) - 1] = '\0';
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "%s%.250s%s", RESPONSE_STR, buffer2, RESPONSE_END_STR);
}
} else {
hydra_report(stderr, "[ERROR] xmpp could not extract challenge from server\n");
free(buf);
return 1;
}
free(buf);
}
}
}
break;
#ifdef LIBOPENSSL
case AUTH_PLAIN:{
memset(buffer2, 0, sizeof(buffer));
sasl_plain(buffer2, login, pass);
sprintf(buffer, "%s%.250s%s", RESPONSE_STR, buffer2, RESPONSE_END_STR);
if (verbose)
hydra_report(stderr, "DEBUG C: %s\n", buffer);
}
break;
case AUTH_CRAMMD5:{
int rc = 0;
char *preplogin;
memset(buffer2, 0, sizeof(buffer2));
sasl_cram_md5(buffer2, pass, buffer);
rc = sasl_saslprep(login, SASL_ALLOW_UNASSIGNED, &preplogin);
if (rc) {
return 3;
}
sprintf(buffer, "%.200s %.250s", preplogin, buffer2);
if (verbose)
hydra_report(stderr, "DEBUG C: %s\n", buffer);
hydra_tobase64((unsigned char *) buffer, strlen(buffer), sizeof(buffer));
sprintf(buffer2, "%s%.250s%s", RESPONSE_STR, buffer, RESPONSE_END_STR);
strncpy(buffer, buffer2, sizeof(buffer) - 1);
buffer[sizeof(buffer) - 1] = '\0';
free(preplogin);
}
break;
case AUTH_DIGESTMD5:{
memset(buffer2, 0, sizeof(buffer2));
sasl_digest_md5(buffer2, login, pass, buffer, domain, "xmpp", NULL, 0, NULL);
if (buffer2 == NULL)
return 3;
if (verbose)
hydra_report(stderr, "DEBUG C: %s\n", buffer2);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
snprintf(buffer, sizeof(buffer), "%s%s%s", RESPONSE_STR, buffer2, RESPONSE_END_STR);
}
break;
case AUTH_SCRAMSHA1:{
/*client-first-message */
char clientfirstmessagebare[200];
char *preplogin;
int rc = sasl_saslprep(login, SASL_ALLOW_UNASSIGNED, &preplogin);
if (rc) {
return 3;
}
snprintf(clientfirstmessagebare, sizeof(clientfirstmessagebare), "n=%s,r=hydra", preplogin);
free(preplogin);
sprintf(buffer2, "n,,%.200s", clientfirstmessagebare);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
snprintf(buffer, sizeof(buffer), "%s%s%s", RESPONSE_STR, buffer2, RESPONSE_END_STR);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
buf = hydra_receive_line(s);
if (buf == NULL)
return 1;
if ((strstr(buf, CHALLENGE_STR) != NULL) || (strstr(buf, CHALLENGE_STR2) != NULL)) {
char serverfirstmessage[200];
char *ptr = strstr(buf, CHALLENGE_STR);
if (!ptr)
ptr = strstr(buf, CHALLENGE_STR2);
char *ptr_end = strstr(ptr, CHALLENGE_END_STR);
int chglen = ptr_end - ptr - strlen(CHALLENGE_STR);
if ((chglen > 0) && (chglen < sizeof(buffer2))) {
strncpy(buffer2, ptr + strlen(CHALLENGE_STR), chglen);
buffer2[chglen] = '\0';
} else {
hydra_report(stderr, "[ERROR] xmpp could not extract challenge from server\n");
free(buf);
return 1;
}
/*server-first-message */
memset(buffer, 0, sizeof(buffer));
from64tobits((char *) buffer, buffer2);
strncpy(serverfirstmessage, buffer, sizeof(serverfirstmessage) - 1);
serverfirstmessage[sizeof(serverfirstmessage) - 1] = '\0';
memset(buffer2, 0, sizeof(buffer2));
sasl_scram_sha1(buffer2, pass, clientfirstmessagebare, serverfirstmessage);
if (buffer2 == NULL) {
hydra_report(stderr, "[ERROR] Can't compute client response\n");
free(buf);
return 1;
}
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
snprintf(buffer, sizeof(buffer), "%s%s%s", RESPONSE_STR, buffer2, RESPONSE_END_STR);
} else {
if (verbose || debug)
hydra_report(stderr, "[ERROR] Not a valid server challenge\n");
free(buf);
return 1;
}
free(buf);
}
break;
#endif
}
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
usleep(50000);
buf = hydra_receive_line(s);
if (buf == NULL)
return 1;
//we test the challenge tag as digest-md5 when connected is sending "rspauth" value
//so if we are receiving a second challenge we assume the auth is good
if ((strstr(buf, "<success") != NULL) || (strstr(buf, "<challenge ") != NULL)) {
hydra_report_found_host(port, ip, "xmpp", fp);
hydra_completed_pair_found();
free(buf);
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return 3;
return 1;
}
if (verbose)
hydra_report(stderr, "[ERROR] %s\n", buf);
free(buf);
hydra_completed_pair();
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return 3;
return 2;
}
if (strstr(buf, "<failure")) {
hydra_report(stderr, "[ERROR] Protocol failure, try using another auth method. %s\n", strstr(buf, "<failure"));
}
return 3;
}
int
start_http(int s, unsigned long int ip, int port, unsigned char options, char *miscptr, FILE * fp, char *type)
{
char *empty = "";
char *login, *pass, buffer[500], buffer2[110];
char *header = ""; /* XXX TODO */
char *ptr;
if (strlen(login = hydra_get_next_login()) == 0)
login = empty;
if (strlen(pass = hydra_get_next_password()) == 0)
pass = empty;
sprintf(buffer2, "%.50s:%.50s", login, pass);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
/* again: no snprintf to be portable. dont worry, buffer cant overflow */
if (use_proxy == 1 && proxy_authentication != NULL)
sprintf(buffer, "%s http://%s:%d%.250s HTTP/1.0\r\nHost: %s\r\nAuthorization: Basic %s\r\nProxy-Authorization: Basic %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n",
type, webtarget, webport, miscptr, webtarget, buffer2, proxy_authentication, header);
else {
if (use_proxy == 1)
sprintf(buffer, "%s http://%s:%d%.250s HTTP/1.0\r\nHost: %s\r\nAuthorization: Basic %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n",
type, webtarget, webport, miscptr, webtarget, buffer2, header);
else
sprintf(buffer, "%s %.250s HTTP/1.0\r\nHost: %s\r\nAuthorization: Basic %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n",
type, miscptr, webtarget, buffer2, header);
}
if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
return 1;
}
buf = hydra_receive_line(s);
while (strstr(buf, "HTTP/1.") == NULL && buf != NULL)
buf = hydra_receive_line(s);
if (buf == NULL)
return 1;
/*
while (hydra_data_ready(s) > 0)
recv(s, buffer, sizeof(buf), 0);
buf = hydra_receive_line(s);
*/
ptr = ((char *) index(buf, ' ')) + 1;
if (ptr != NULL && (*ptr == '2' || strncmp(ptr, "301", 3) == 0)) {
hydra_report_found_host(port, ip, "www", fp);
hydra_completed_pair_found();
} else {
if (ptr != NULL && *ptr != '4')
printf("Unusual return code: %c for %s:%s\n", (char) *(index(buf, ' ') + 1), login, pass);
hydra_completed_pair();
}
free(buf);
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return 3;
return 1;
}
int start_http_proxy_urlenum(int s, char *ip, int port, unsigned char options, char *miscptr, FILE * fp, char *hostname) {
char *empty = "";
char *login, *pass, buffer[500], buffer2[500], mlogin[260], mpass[260], mhost[260];
char url[260], host[30];
char *header = ""; /* XXX TODO */
char *ptr;
int auth = 0;
login = hydra_get_next_login();
if (login == NULL || strlen(login) == 0 || strstr(login, "://") == NULL) {
hydra_completed_pair();
return 1;
}
pass = hydra_get_next_password();
pass = empty; // ignored
strncpy(url, login, sizeof(url) - 1);
url[sizeof(url) - 1] = 0;
ptr = strstr(login, "://") + 3;
if (ptr[0] == '[')
ptr++;
strncpy(mhost, ptr, sizeof(mhost) - 1);
mhost[sizeof(mhost) - 1] = 0;
if ((ptr = index(mhost, '/')) != NULL)
*ptr = 0;
if ((ptr = index(mhost, ']')) != NULL)
*ptr = 0;
else if ((ptr = index(mhost, ':')) != NULL)
*ptr = 0;
if (miscptr != NULL && index(miscptr, ':') != NULL) {
strncpy(mlogin, miscptr, sizeof(mlogin) - 1);
mlogin[sizeof(mlogin) - 1] = 0;
ptr = index(mlogin, ':');
*ptr++ = 0;
strncpy(mpass, ptr, sizeof(mpass) - 1);
mpass[sizeof(mpass) - 1] = 0;
auth = 1;
}
if (http_proxy_auth_mechanism == AUTH_ERROR) {
//send dummy request
sprintf(buffer, "GET %s HTTP/1.0\r\n%sUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n", url, mhost, header);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 1;
//receive first 40x
buf = hydra_receive_line(s);
while (buf != NULL && strstr(buf, "HTTP/") == NULL) {
free(buf);
buf = hydra_receive_line(s);
}
if (debug)
hydra_report(stderr, "S:%s\n", buf);
//after the first query we should have been disconnected from web server
s = hydra_disconnect(s);
if ((options & OPTION_SSL) == 0) {
s = hydra_connect_tcp(ip, port);
} else {
s = hydra_connect_ssl(ip, port, hostname);
}
}
if (auth) {
if (hydra_strcasestr(buf, "Proxy-Authenticate: Basic") != NULL) {
http_proxy_auth_mechanism = AUTH_BASIC;
sprintf(buffer2, "%.50s:%.50s", login, pass);
hydra_tobase64((unsigned char *) buffer2, strlen(buffer2), sizeof(buffer2));
sprintf(buffer, "GET %s HTTP/1.0\r\n%sProxy-Authorization: Basic %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\n%s\r\n", url, host, buffer2, header);
if (debug)
hydra_report(stderr, "C:%s\n", buffer);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 1;
free(buf);
buf = hydra_receive_line(s);
while (buf != NULL && strstr(buf, "HTTP/1.") == NULL) {
free(buf);
buf = hydra_receive_line(s);
}
//if server cut the connection, just exit cleanly or
//this will be an infinite loop
if (buf == NULL) {
if (verbose)
hydra_report(stderr, "[ERROR] Server did not answer\n");
return 3;
}
if (debug)
hydra_report(stderr, "S:%s\n", buf);
} else {
if (hydra_strcasestr(buf, "Proxy-Authenticate: NTLM") != NULL) {
unsigned char buf1[4096];
unsigned char buf2[4096];
char *pos = NULL;
http_proxy_auth_mechanism = AUTH_NTLM;
//send auth and receive challenge
//send auth request: let the server send it's own hostname and domainname
buildAuthRequest((tSmbNtlmAuthRequest *) buf2, 0, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthRequest *) buf2));
/* to be portable, no snprintf, buffer is big enough so it cant overflow */
//send the first..
sprintf(buffer, "GET %s HTTP/1.0\r\n%sProxy-Authorization: NTLM %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\nProxy-Connection: keep-alive\r\n%s\r\n", url, host, buf1,
header);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 1;
//receive challenge
free(buf);
buf = hydra_receive_line(s);
while (buf != NULL && (pos = hydra_strcasestr(buf, "Proxy-Authenticate: NTLM ")) == NULL) {
free(buf);
buf = hydra_receive_line(s);
}
if (pos != NULL) {
char *str;
pos += 25;
if ((str = strchr(pos, '\r')) != NULL) {
pos[str - pos] = 0;
}
if ((str = strchr(pos, '\n')) != NULL) {
pos[str - pos] = 0;
}
}
//recover challenge
if (buf != NULL) {
if (strlen(buf) >= 4)
from64tobits((char *) buf1, pos);
free(buf);
}
//Send response
buildAuthResponse((tSmbNtlmAuthChallenge *) buf1, (tSmbNtlmAuthResponse *) buf2, 0, login, pass, NULL, NULL);
to64frombits(buf1, buf2, SmbLength((tSmbNtlmAuthResponse *) buf2));
sprintf(buffer, "GET %s HTTP/1.0\r\n%sProxy-Authorization: NTLM %s\r\nUser-Agent: Mozilla/4.0 (Hydra)\r\nProxy-Connection: keep-alive\r\n%s\r\n", url, host, buf1,
header);
if (debug)
hydra_report(stderr, "C:%s\n", buffer);
if (hydra_send(s, buffer, strlen(buffer), 0) < 0)
return 1;
buf = hydra_receive_line(s);
while (buf != NULL && strstr(buf, "HTTP/1.") == NULL) {
free(buf);
buf = hydra_receive_line(s);
}
if (buf == NULL)
return 1;
} else {
#ifdef LIBOPENSSL
if (hydra_strcasestr(buf, "Proxy-Authenticate: Digest") != NULL) {
char *pbuffer;
http_proxy_auth_mechanism = AUTH_DIGESTMD5;
pbuffer = hydra_strcasestr(buf, "Proxy-Authenticate: Digest ");
strncpy(buffer, pbuffer + strlen("Proxy-Authenticate: Digest "), sizeof(buffer));
buffer[sizeof(buffer) - 1] = '\0';
pbuffer = buffer2;
sasl_digest_md5(pbuffer, login, pass, buffer, miscptr, "proxy", host, 0, header);
if (pbuffer == NULL)
return 3;
if (debug)
hydra_report(stderr, "C:%s\n", buffer2);
if (hydra_send(s, buffer2, strlen(buffer2), 0) < 0)
return 1;
free(buf);
buf = hydra_receive_line(s);
while (buf != NULL && strstr(buf, "HTTP/1.") == NULL) {
free(buf);
buf = hydra_receive_line(s);
}
if (debug && buf != NULL)
hydra_report(stderr, "S:%s\n", buf);
if (buf == NULL)
return 1;
} else
#endif
{
if (buf != NULL) {
buf[strlen(buf) - 1] = '\0';
hydra_report(stderr, "Unsupported Auth type:\n%s\n", buf);
} else {
hydra_report(stderr, "Unsupported Auth type\n");
}
return 3;
}
}
}
}
// result analysis
ptr = ((char *) index(buf, ' ')) + 1;
if (*ptr == '2' || (*ptr == '3' && (*(ptr + 2) == '1' || *(ptr + 2) == '2')) || strncmp(ptr, "404", 4) == 0 || strncmp(ptr, "403", 4) == 0) {
hydra_report_found_host(port, ip, "http-proxy", fp);
if (fp != stdout)
fprintf(fp, "[%d][http-proxy-urlenum] host: %s url: %s\n", port, hydra_address2string(ip), url);
printf("[%d][http-proxy-urlenum] host: %s url: %s\n", port, hydra_address2string(ip), url);
hydra_completed_pair_found();
} else {
if (strncmp(ptr, "407", 3) == 0 /*|| strncmp(ptr, "401", 3) == 0 */ ) {
hydra_report(stderr, "[ERROR] Proxy reports bad credentials!\n");
return 3;
}
hydra_completed_pair();
}
free(buf);
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return 3;
return 1;
}
