initial commit

hydra-asterisk.c

@@ -0,0 +1,137 @@
+//This plugin was written by david@
+//
+//This plugin is written for Asterisk Call Manager
+//which is running by default on TCP/5038
+//
+
+#include "hydra-mod.h"
+
+
+extern char *HYDRA_EXIT;
+
+char *buf;
+
+int start_asterisk(int s, char *ip, int port, unsigned char options, char *miscptr, FILE * fp) {
+  char *empty = "\"\"";
+  char *login, *pass, buffer[1024];
+
+  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);
+  }
+  memset(buffer, 0, sizeof(buffer));
+  sprintf(buffer, "Action: Login\r\nUsername: %.250s\r\nSecret: %.250s\r\n\r\n", login, pass);
+
+  if (verbose || debug)
+    hydra_report(stderr, "[VERBOSE] C: %s\n", buffer);
+
+  if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
+    return 1;
+  }
+  if ((buf = hydra_receive_line(s)) == NULL)
+    return 1;
+
+  if (verbose || debug)
+    hydra_report(stderr, "[VERBOSE] S: %s\n", buf);
+
+  if (buf == NULL || (strstr(buf, "Response: ") == NULL)) {
+    hydra_report(stderr, "[ERROR] Asterisk Call Manager protocol error or service shutdown: %s\n", buf);
+    free(buf);
+    return 4;
+  }
+
+  if (strstr(buf, "Response: Success") != NULL) {
+    hydra_report_found_host(port, ip, "asterisk", 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_asterisk(char *ip, int sp, unsigned char options, char *miscptr, FILE * fp, int port) {
+  int run = 1, next_run = 1, sock = -1;
+  int myport = PORT_ASTERISK, mysslport = PORT_ASTERISK_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(300000);
+      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 = myport;
+      }
+
+      if (sock < 0) {
+        if (verbose || debug)
+          hydra_report(stderr, "[ERROR] Child with pid %d terminating, can not connect\n", (int) getpid());
+        hydra_child_exit(1);
+      }
+      buf = hydra_receive_line(sock);
+      //fprintf(stderr, "%s\n",buf);
+      //banner should look like:
+      //Asterisk Call Manager/1.1
+
+      if (buf == NULL || strstr(buf, "Asterisk Call Manager/") == NULL) {
+        /* check the first line */
+        if (verbose || debug)
+          hydra_report(stderr, "[ERROR] Not an Asterisk Call Manager protocol or service shutdown: %s\n", buf);
+        hydra_child_exit(2);
+      }
+      free(buf);
+
+      next_run = 2;
+      break;
+    case 2:                    /* run the cracking function */
+      next_run = start_asterisk(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;
+  }
+}
+
+int service_asterisk_init(char *ip, int sp, unsigned char options, char *miscptr, FILE * fp, int port) {
+  // 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;
+}