initial commit

hydra-oracle-sid.c

@@ -0,0 +1,151 @@
+
+/*
+david:
+
+module used to check for a valid oracle SID
+ORCL and XE are a good start, but you should
+find a big list on the Internet
+
+*/
+
+#include "hydra-mod.h"
+#ifndef LIBOPENSSL
+#include <stdio.h>
+void dummy_oracle_sid() {
+  printf("\n");
+}
+#else
+#include <openssl/des.h>
+#define HASHSIZE 16
+
+extern char *HYDRA_EXIT;
+char *buf;
+unsigned char *hash;
+
+
+int start_oracle_sid(int s, char *ip, int port, unsigned char options, char *miscptr, FILE * fp) {
+  /*
+     PP is the packet length
+     XX is the length of connect data
+     PP + tns_packet_begin + XX + tns_packet_end
+   */
+  unsigned char tns_packet_begin[22] = {
+    "\x00\x00\x01\x00\x00\x00\x01\x36\x01\x2c\x00\x00\x08\x00\x7f\xff\x86\x0e\x00\x00\x01\x00"
+  };
+  unsigned char tns_packet_end[32] = {
+    "\x00\x3a\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" "\x00\x00\x09\x94\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00"
+  };
+  char *empty = "";
+  char *login;
+  char connect_string[200];
+  char buffer2[260];
+  int siz = 0;
+
+  memset(connect_string, 0, sizeof(connect_string));
+  memset(buffer2, 0, sizeof(buffer2));
+
+  if (strlen(login = hydra_get_next_login()) == 0)
+    login = empty;
+
+  snprintf(connect_string, sizeof(connect_string), "(DESCRIPTION=(CONNECT_DATA=(SID=%s)(CID=(PROGRAM=)(HOST=__jdbc__)(USER=)))(ADDRESS=(PROTOCOL=tcp)(HOST=%s)(PORT=%d)))", login,
+           hydra_address2string(ip), port);
+  siz = 2 + sizeof(tns_packet_begin) + 2 + sizeof(tns_packet_end) + strlen(connect_string);
+  if (siz > 255) {
+    buffer2[0] = 1;
+    buffer2[1] = siz - 256;
+  } else {
+    buffer2[1] = siz;
+  }
+  memcpy(buffer2 + 2, (char *) tns_packet_begin, sizeof(tns_packet_begin));
+  siz = strlen(connect_string);
+  if (siz > 255) {
+    buffer2[2 + sizeof(tns_packet_begin)] = 1;
+    buffer2[1 + 2 + sizeof(tns_packet_begin)] = siz - 256;
+  } else {
+    buffer2[1 + 2 + sizeof(tns_packet_begin)] = siz;
+  }
+  memcpy(buffer2 + 2 + sizeof(tns_packet_begin) + 2, (char *) tns_packet_end, sizeof(tns_packet_end));
+  memcpy(buffer2 + 2 + sizeof(tns_packet_begin) + 2 + sizeof(tns_packet_end), connect_string, strlen(connect_string));
+  if (hydra_send(s, buffer2, 2 + sizeof(tns_packet_begin) + 2 + sizeof(tns_packet_end) + strlen(connect_string), 0) < 0) {
+    return 1;
+  }
+
+  if ((buf = hydra_receive_line(s)) == NULL)
+    return 1;
+  //if no error reported. it should be a resend packet type 00 08 00 00 0b 00 00 00, 4 is refuse
+  if ((strstr(buf, "ERR=") == NULL) && (buf[4] != 4)) {
+    hydra_report_found_host(port, ip, "oracle-sid", fp);
+    hydra_completed_pair_found();
+  } else
+    hydra_completed_pair();
+
+  free(buf);
+  if (memcmp(hydra_get_next_pair(), &HYDRA_EXIT, sizeof(HYDRA_EXIT)) == 0)
+    return 3;
+  return 1;
+}
+
+void service_oracle_sid(char *ip, int sp, unsigned char options, char *miscptr, FILE * fp, int port) {
+  int run = 1, next_run = 1, sock = -1;
+  int myport = PORT_ORACLE, mysslport = PORT_ORACLE_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 = mysslport;
+      }
+      if (sock < 0) {
+        hydra_report(stderr, "[ERROR] Child with pid %d terminating, can not connect\n", (int) getpid());
+        hydra_child_exit(1);
+      }
+      /* run the cracking function */
+      next_run = start_oracle_sid(sock, ip, port, options, miscptr, fp);
+      break;
+    case 3:                    /* clean exit */
+      if (sock >= 0)
+        sock = hydra_disconnect(sock);
+      hydra_child_exit(0);
+      return;
+    case 4:
+      if (sock >= 0)
+        sock = hydra_disconnect(sock);
+      hydra_child_exit(2);
+      return;
+    default:
+      hydra_report(stderr, "[ERROR] Caught unknown return code, exiting!\n");
+      hydra_child_exit(0);
+    }
+    run = next_run;
+  }
+}
+
+int service_oracle_sid_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;
+}
+
+#endif