initial commit

hydra-cisco.c

@@ -0,0 +1,198 @@
+#ifdef PALM
+#include "palm/hydra-mod.h"
+#else
+#include "hydra-mod.h"
+#endif
+
+extern char *HYDRA_EXIT;
+char *buf;
+
+int start_cisco(int s, char *ip, int port, unsigned char options, char *miscptr, FILE * fp) {
+  char *empty = "";
+  char *pass, buffer[300];
+
+  if (strlen(pass = hydra_get_next_password()) == 0)
+    pass = empty;
+
+#ifdef PALM
+  sprintf(buffer, "%s\r\n", pass);
+#else
+  sprintf(buffer, "%.250s\r\n", pass);
+#endif
+
+  if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
+    return 1;
+  }
+  sleep(1);
+  do {
+    buf = hydra_receive_line(s);
+    if (buf[strlen(buf) - 1] == '\n')
+      buf[strlen(buf) - 1] = 0;
+    if (buf[strlen(buf) - 1] == '\r')
+      buf[strlen(buf) - 1] = 0;
+  } while (strlen(buf) <= 1);
+  if (strstr(buf, "assw") != NULL) {
+    hydra_completed_pair();
+    free(buf);
+    if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
+      return 3;
+    if (strlen(pass = hydra_get_next_password()) == 0)
+      pass = empty;
+
+#ifdef PALM
+    sprintf(buffer, "%s\r\n", pass);
+#else
+    sprintf(buffer, "%.250s\r\n", pass);
+#endif
+
+    if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
+      return 1;
+    }
+    do {
+      buf = hydra_receive_line(s);
+      if (buf[strlen(buf) - 1] == '\n')
+        buf[strlen(buf) - 1] = 0;
+      if (buf[strlen(buf) - 1] == '\r')
+        buf[strlen(buf) - 1] = 0;
+    } while (strlen(buf) <= 1);
+    if (buf != NULL && strstr(buf, "assw") != NULL) {
+      hydra_completed_pair();
+      free(buf);
+      if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
+        return 3;
+      if (strlen(pass = hydra_get_next_password()) == 0)
+        pass = empty;
+
+#ifdef PALM
+      sprintf(buffer, "%s\r\n", pass);
+#else
+      sprintf(buffer, "%.250s\r\n", pass);
+#endif
+
+      if (hydra_send(s, buffer, strlen(buffer), 0) < 0) {
+        return 1;
+      }
+      do {
+        buf = hydra_receive_line(s);
+        if (buf[strlen(buf) - 1] == '\n')
+          buf[strlen(buf) - 1] = 0;
+        if (buf[strlen(buf) - 1] == '\r')
+          buf[strlen(buf) - 1] = 0;
+      } while (strlen(buf) <= 1);
+    }
+
+  }
+
+  if (buf != NULL && (strstr(buf, "assw") != NULL || strstr(buf, "ad ") != NULL || strstr(buf, "attempt") != NULL || strstr(buf, "ailur") != NULL)) {
+    free(buf);
+    hydra_completed_pair();
+    if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
+      return 3;
+    return 1;
+  }
+
+  hydra_report_found_host(port, ip, "cisco", fp);
+  hydra_completed_pair_found();
+  if (buf != NULL)
+    free(buf);
+  if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
+    return 3;
+  return 1;
+}
+
+void service_cisco(char *ip, int sp, unsigned char options, char *miscptr, FILE * fp, int port) {
+  int run = 1, failc = 0, retry = 1, next_run = 1, sock = -1;
+  int myport = PORT_TELNET, mysslport = PORT_TELNET_SSL;
+
+  hydra_register_socket(sp);
+  if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
+    return;
+  while (1) {
+    next_run = 0;
+    switch (run) {
+    case 1:                    /* connect and service init function */
+      {
+        unsigned char *buf2;
+        int f = 0;
+
+        if (sock >= 0)
+          sock = hydra_disconnect(sock);
+//        usleep(275000);
+        if ((options & OPTION_SSL) == 0) {
+          if (port != 0)
+            myport = port;
+          sock = hydra_connect_tcp(ip, myport);
+          port = myport;
+          if (miscptr != NULL && hydra_strcasestr(miscptr, "enter") != NULL)
+            hydra_send(sock, "\r\n", 2, 0);
+        } else {
+          if (port != 0)
+            mysslport = port;
+          sock = hydra_connect_ssl(ip, mysslport);
+          port = mysslport;
+        }
+        if (sock < 0) {
+          hydra_report(stderr, "[ERROR] Child with pid %d terminating, can not connect\n", (int) getpid());
+          hydra_child_exit(1);
+        }
+        do {
+          if (f != 0)
+            free(buf2);
+          else
+            f = 1;
+          if ((buf2 = (unsigned char *) hydra_receive_line(sock)) == NULL) {
+            if (failc < retry) {
+              next_run = 1;
+              failc++;
+              hydra_report(stderr, "[ERROR] Child with pid %d was disconnected - retrying (%d of %d retries)\n", (int) getpid(), failc, retry);
+              sleep(3);
+              break;
+            } else {
+              hydra_report(stderr, "[ERROR] Child with pid %d was disconnected - exiting\n", (int) getpid());
+              hydra_child_exit(0);
+            }
+          }
+          if (buf2 != NULL && hydra_strcasestr(buf2, "ress ENTER") != NULL)
+            hydra_send(sock, "\r\n", 2, 0);
+        } while (strstr((char *) buf2, "assw") == NULL);
+        free(buf2);
+        if (next_run != 0)
+          break;
+        failc = 0;
+        next_run = 2;
+        break;
+      }
+    case 2:                    /* run the cracking function */
+      next_run = start_cisco(sock, ip, port, options, miscptr, fp);
+      break;
+    case 3:                    /* clean exit */
+      if (sock >= 0)
+        sock = hydra_disconnect(sock);
+      hydra_child_exit(0);
+      return;
+    default:
+      hydra_report(stderr, "[ERROR] Caught unknown return code, exiting!\n");
+      hydra_child_exit(0);
+#ifdef PALM
+      return;
+#else
+      hydra_child_exit(2);
+#endif
+    }
+    run = next_run;
+  }
+}
+
+int service_cisco_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;
+}