File: hydra-asterisk.c

package info (click to toggle)
hydra 9.0-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, sid
  • size: 4,008 kB
  • sloc: ansic: 21,638; sh: 2,166; makefile: 110
file content (137 lines) | stat: -rw-r--r-- 4,069 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
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;

int32_t start_asterisk(int32_t s, char *ip, int32_t 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 (debug)
    hydra_report(stderr, "[DEBUG] 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 (debug)
    hydra_report(stderr, "[DEBUG] 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, 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_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);
//      usleepn(300);
      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, hostname);
        port = mysslport;
      }

      if (sock < 0) {
        if (verbose || debug)
          hydra_report(stderr, "[ERROR] Child with pid %d terminating, can not connect\n", (int32_t) 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;
  }
}

int32_t service_asterisk_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;
}