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// This plugin was written by <david dot maciejak at gmail D O T com>
// Tested on mongodb-server 1:3.6.3-0ubuntu1
// MONGODB-CR is been deprecated
#ifdef LIBMONGODB
#include <mongoc.h>
#endif
#include "hydra-mod.h"
#ifndef LIBMONGODB
void dummy_mongodb() { printf("\n"); }
#else
extern int32_t hydra_data_ready_timed(int32_t socket, long sec, long usec);
extern hydra_option hydra_options;
extern char *HYDRA_EXIT;
char *buf;
#define DEFAULT_DB "admin"
int is_error_msg(char *msg) {
if (strstr(msg, "errmsg ")) {
if (debug)
hydra_report(stderr, "[ERROR] %s\n", msg);
return 1;
}
return 0;
}
int require_auth(int32_t sock) {
unsigned char m_hdr[] = "\x3f\x00\x00\x00" // messageLength (63)
"\x00\x00\x00\x41" // requestID
"\xff\xff\xff\xff" // responseTo
"\xd4\x07\x00\x00" // opCode (2004 OP_QUERY)
"\x00\x00\x00\x00" // flags
"\x61\x64\x6d\x69\x6e\x2e\x24\x63\x6d\x64\x00" // fullCollectionName
// (admin.$cmd)
"\x00\x00\x00\x00" // numberToSkip (0)
"\x01\x00\x00\x00" // numberToReturn (1)
"\x18\x00\x00\x00\x10\x6c\x69\x73\x74\x44\x61\x74\x61\x62\x61\x73\x65\x73"
"\x00\x01\x00\x00\x00\x00"; // query ({"listDatabases"=>1})
if (hydra_send(sock, m_hdr, sizeof(m_hdr), 0) > 0) {
if (hydra_data_ready_timed(sock, 0, 1000) > 0) {
buf = hydra_receive_line(sock);
return is_error_msg(buf);
}
}
return 2;
}
int32_t start_mongodb(int32_t s, char *ip, int32_t port, unsigned char options, char *miscptr, FILE *fp) {
char *empty = "";
char *login, *pass;
char uri[256];
mongoc_client_t *client;
mongoc_database_t *database;
mongoc_collection_t *collection;
mongoc_cursor_t *cursor;
bson_t q;
const bson_t *doc;
bson_error_t error;
bool r;
if (strlen(login = hydra_get_next_login()) == 0)
login = empty;
if (strlen(pass = hydra_get_next_password()) == 0)
pass = empty;
mongoc_init();
mongoc_log_set_handler(NULL, NULL);
bson_init(&q);
if (login[0] == '\0' && pass[0] == '\0') {
snprintf(uri, sizeof(uri), "mongodb://%s:%d/?authSource=%s", hydra_address2string(ip), port, miscptr);
} else {
snprintf(uri, sizeof(uri), "mongodb://%s:%s@%s:%d/?authSource=%s", login, pass, hydra_address2string(ip), port, miscptr);
}
client = mongoc_client_new(uri);
if (!client) {
hydra_completed_pair_skip();
return 3;
}
mongoc_client_set_appname(client, "hydra");
collection = mongoc_client_get_collection(client, miscptr, "test");
cursor = mongoc_collection_find_with_opts(collection, &q, NULL, NULL);
r = mongoc_cursor_next(cursor, &doc);
if (!r) {
r = mongoc_cursor_error(cursor, &error);
if (r) {
if (verbose)
hydra_report(stderr, "[ERROR] Can not read document: %s\n", error.message);
mongoc_cursor_destroy(cursor);
mongoc_collection_destroy(collection);
mongoc_client_destroy(client);
mongoc_cleanup();
hydra_completed_pair();
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0) {
return 3;
}
return 1;
}
}
mongoc_cursor_destroy(cursor);
mongoc_collection_destroy(collection);
mongoc_client_destroy(client);
mongoc_cleanup();
hydra_report_found_host(port, ip, "mongodb", fp);
hydra_completed_pair_found();
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return 3;
return 2;
}
void service_mongodb(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;
if (!miscptr) {
if (verbose)
hydra_report(stderr, "[INFO] Using default database \"admin\"\n");
miscptr = DEFAULT_DB;
}
hydra_register_socket(sp);
while (1) {
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return;
switch (run) {
case 1:
next_run = start_mongodb(sock, ip, port, options, miscptr, fp);
if (next_run == 1 && hydra_options.conwait)
sleep(hydra_options.conwait);
break;
case 2:
hydra_child_exit(0);
return;
default:
if (!verbose)
hydra_report(stderr, "[ERROR] Caught unknown return code, try verbose "
"option for more details\n");
hydra_child_exit(2);
}
run = next_run;
}
}
int32_t service_mongodb_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.
int32_t myport = PORT_MONGODB;
int32_t sock = -1;
if (port != 0)
myport = port;
if ((options & OPTION_SSL) == 0)
sock = hydra_connect_tcp(ip, myport);
else
sock = hydra_connect_ssl(ip, myport, hostname);
if (sock < 0) {
if (verbose || debug)
hydra_report(stderr, "[ERROR] Can not connect\n");
return -1;
}
if (!require_auth(sock)) {
hydra_report_found_host(port, ip, "mongodb", fp);
hydra_report(stderr, "[ERROR] Mongodb server does not require any authentication\n");
if (sock >= 0)
sock = hydra_disconnect(sock);
return -1;
}
if (sock >= 0)
sock = hydra_disconnect(sock);
return 0;
}
#endif
void usage_mongodb(const char *service) {
printf("Module mongodb is optionally taking a database name to attack, "
"default is \"admin\"\n\n");
}
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