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hydra-afp.c
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hydra-afp.c
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/*
* Apple Filing Protocol Support - by David Maciejak @ GMAIL dot com
*
* tested with afpfs-ng 0.8.1
* AFPFS-NG: http://alexthepuffin.googlepages.com/home
*
*/
#include "hydra-mod.h"
#ifndef LIBAFP
void dummy_afp() { printf("\n"); }
#else
#define FREE(x) \
if (x != NULL) { \
free(x); \
x = NULL; \
}
#include <afpfs-ng/afp.h>
#include <afpfs-ng/libafpclient.h>
#include <stdio.h>
extern char *HYDRA_EXIT;
void stdout_fct(void *priv, enum loglevels loglevel, int32_t logtype, const char *message) {
// fprintf(stderr, "[ERROR] Caught unknown error %s\n", message);
}
static struct libafpclient afpclient = {
.unmount_volume = NULL,
.log_for_client = stdout_fct,
.forced_ending_hook = NULL,
.scan_extra_fds = NULL,
.loop_started = NULL,
};
static int32_t server_subconnect(struct afp_url url) {
struct afp_connection_request *conn_req;
struct afp_server *server = NULL;
conn_req = malloc(sizeof(struct afp_connection_request));
// server = malloc(sizeof(struct afp_server));
memset(conn_req, 0, sizeof(struct afp_connection_request));
conn_req->url = url;
conn_req->url.requested_version = 31;
// fprintf(stderr, "AFP connection - username: %s password: %s server: %s\n",
// url.username, url.password, url.servername);
if (strlen(url.uamname) > 0) {
if ((conn_req->uam_mask = find_uam_by_name(url.uamname)) == 0) {
fprintf(stderr, "[ERROR] Unknown UAM: %s\n", url.uamname);
FREE(conn_req);
FREE(server);
return -1;
}
} else {
conn_req->uam_mask = default_uams_mask();
}
// fprintf(stderr, "Initiating connection attempt.\n");
if ((server = afp_server_full_connect(NULL, conn_req)) == NULL) {
FREE(conn_req);
// FREE(server);
return -1;
}
// fprintf(stderr, "Connected to server: %s via UAM: %s\n",
// server->server_name_printable, uam_bitmap_to_string(server->using_uam));
FREE(conn_req);
FREE(server);
return 0;
}
int32_t start_afp(int32_t s, char *ip, int32_t port, unsigned char options, char *miscptr, FILE *fp) {
char *empty = "";
char *login, *pass, mlogin[AFP_MAX_USERNAME_LEN], mpass[AFP_MAX_PASSWORD_LEN];
struct afp_url tmpurl;
/* Build AFP authentication request */
libafpclient_register(&afpclient);
afp_main_quick_startup(NULL);
init_uams();
afp_default_url(&tmpurl);
if (strlen(login = hydra_get_next_login()) == 0)
login = empty;
if (strlen(pass = hydra_get_next_password()) == 0)
pass = empty;
strncpy(tmpurl.servername, hydra_address2string(ip), AFP_SERVER_NAME_LEN - 1);
tmpurl.servername[AFP_SERVER_NAME_LEN] = 0;
strncpy(mlogin, login, AFP_MAX_USERNAME_LEN - 1);
mlogin[AFP_MAX_USERNAME_LEN - 1] = 0;
strncpy(mpass, pass, AFP_MAX_PASSWORD_LEN - 1);
mpass[AFP_MAX_PASSWORD_LEN - 1] = 0;
memcpy(&tmpurl.username, mlogin, AFP_MAX_USERNAME_LEN);
memcpy(&tmpurl.password, mpass, AFP_MAX_PASSWORD_LEN);
if (server_subconnect(tmpurl) == 0) {
hydra_report_found_host(port, ip, "afp", fp);
hydra_completed_pair_found();
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return 3;
return 2;
} else {
hydra_completed_pair();
if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
return 2;
}
return 1;
}
void service_afp(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_AFP;
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);
if ((options & OPTION_SSL) == 0) {
if (port != 0)
myport = port;
sock = hydra_connect_tcp(ip, myport);
port = myport;
}
if (sock < 0) {
if (quiet != 1)
fprintf(stderr, "[ERROR] Child with pid %d terminating, can not connect\n", (int32_t)getpid());
hydra_child_exit(1);
}
next_run = 2;
break;
case 2:
/*
* Here we start the password cracking process
*/
next_run = start_afp(sock, ip, port, options, miscptr, fp);
break;
case 3:
if (sock >= 0)
sock = hydra_disconnect(sock);
hydra_child_exit(0);
return;
default:
fprintf(stderr, "[ERROR] Caught unknown return code, exiting!\n");
hydra_child_exit(0);
}
run = next_run;
}
}
#endif
int32_t service_afp_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;
}