Beispiel #1
0
void PrintMembersPass::run_pass(DexStoresVector& stores,
                                ConfigFiles&,
                                PassManager&) {
  for (auto const& dex : DexStoreClassesIterator(stores)) {
    for (auto const& cls : dex) {
      if (m_config.only_these_classes.empty() ||
          m_config.only_these_classes.count(cls) > 0) {
        printf("class: %s\n", SHOW(cls));

        if (m_config.show_sfields) {
          for (auto const& m : cls->get_sfields()) {
            printf("sfield: %s\n", SHOW(m));
          }
        }

        if (m_config.show_ifields) {
          for (auto const& m : cls->get_ifields()) {
            printf("ifield: %s\n", SHOW(m));
          }
        }

        for (auto const& m : cls->get_dmethods()) {
          handle_method(m, "dmethod");
        }
        for (auto const& m : cls->get_vmethods()) {
          handle_method(m, "vmethod");
        }
      }
    }
  }
}
Beispiel #2
0
void handle_singleton(void) {
  trace(TRACE_SINGLETON, "Adding a singleton");

  char *name = next_token();
  if (name == NULL) {
    error(ERROR_USERDATA, "Expected a name for the singleton");
  }

  struct singleton *node = parsed_singletons;
  while (node != NULL && strcmp(node->name, name)) {
    node = node->next;
  }

  if (node == NULL) {
    trace(TRACE_SINGLETON, "Allocating new singleton for %s", name);
    node = (struct singleton *)allocate(sizeof(struct singleton));
    node->name = (char *)allocate(strlen(name) + 1);
    strcpy(node->name, name);
    node->next = parsed_singletons;
    parsed_singletons = node;
  }

  // read type
  char *type = next_token();
  if (type == NULL) {
    error(ERROR_SINGLETON, "Expected an access type for userdata %s", name);
  }
  if (strcmp(type, keyword_method) != 0) {
    error(ERROR_SINGLETON, "Singletons only support method access types (got %s)", type);
  }

  // method name
  handle_method(TRACE_USERDATA, node->name, &(node->methods));

}
Beispiel #3
0
void handle_userdata(void) {
  trace(TRACE_USERDATA, "Adding a userdata");

  char *name = next_token();
  if (name == NULL) {
    error(ERROR_USERDATA, "Expected a name for the userdata");
  }

  struct userdata *node = parsed_userdata;
  while (node != NULL && strcmp(node->name, name)) {
    node = node->next;
  }
  if (node == NULL) {
    trace(TRACE_USERDATA, "Allocating new userdata for %s", name);
    node = (struct userdata *)allocate(sizeof(struct userdata));
    node->name = (char *)allocate(strlen(name) + 1);
    strcpy(node->name, name);
    node->next = parsed_userdata;
    parsed_userdata = node;
  } else {
    trace(TRACE_USERDATA, "Found exsisting userdata for %s", name);
  }

  // read type
  char *type = next_token();
  if (type == NULL) {
    error(ERROR_USERDATA, "Expected an access type for userdata %s", name);
  }

  // match type
  if (strcmp(type, keyword_field) == 0) {
    handle_userdata_field(node);
  } else if (strcmp(type, keyword_method) == 0) {
    handle_method(TRACE_USERDATA, node->name, &(node->methods));
  } else {
    error(ERROR_USERDATA, "Unknown or unsupported type for userdata: %s", type);
  }

}
static void http_server_handler(int c)
{
    int code;
    struct socket_buffer sock;
    struct http_request request;
    char *buf;

    socket_buffer_init(&sock, c);
#if HAVE_OPENSSL
    if (o.ssl) {
        sock.fdn.ssl = new_ssl(sock.fdn.fd);
        if (SSL_accept(sock.fdn.ssl) != 1) {
            loguser("Failed SSL connection: %s\n",
                ERR_error_string(ERR_get_error(), NULL));
            fdinfo_close(&sock.fdn);
            return;
        }
    }
#endif

    code = http_read_request_line(&sock, &buf);
    if (code != 0) {
        if (o.verbose)
            logdebug("Error reading Request-Line.\n");
        send_string(&sock.fdn, http_code2str(code));
        fdinfo_close(&sock.fdn);
        return;
    }
    if (o.debug > 1)
        logdebug("Request-Line: %s", buf);
    code = http_parse_request_line(buf, &request);
    free(buf);
    if (code != 0) {
        if (o.verbose)
            logdebug("Error parsing Request-Line.\n");
        send_string(&sock.fdn, http_code2str(code));
        fdinfo_close(&sock.fdn);
        return;
    }

    if (!method_is_known(request.method)) {
        if (o.debug > 1)
            logdebug("Bad method: %s.\n", request.method);
        http_request_free(&request);
        send_string(&sock.fdn, http_code2str(405));
        fdinfo_close(&sock.fdn);
        return;
    }

    code = http_read_header(&sock, &buf);
    if (code != 0) {
        if (o.verbose)
            logdebug("Error reading header.\n");
        http_request_free(&request);
        send_string(&sock.fdn, http_code2str(code));
        fdinfo_close(&sock.fdn);
        return;
    }
    if (o.debug > 1)
        logdebug("Header:\n%s", buf);
    code = http_request_parse_header(&request, buf);
    free(buf);
    if (code != 0) {
        if (o.verbose)
            logdebug("Error parsing header.\n");
        http_request_free(&request);
        send_string(&sock.fdn, http_code2str(code));
        fdinfo_close(&sock.fdn);
        return;
    }

    /* Check authentication. */
    if (o.proxy_auth) {
        struct http_credentials credentials;
        int ret, stale;

        if (http_header_get_proxy_credentials(request.header, &credentials) == NULL) {
            /* No credentials or a parsing error. */
            send_proxy_authenticate(&sock.fdn, 0);
            http_request_free(&request);
            fdinfo_close(&sock.fdn);
            return;
        }

        ret = check_auth(&request, &credentials, &stale);
        http_credentials_free(&credentials);
        if (!ret) {
            /* Password doesn't match. */
            /* RFC 2617, section 1.2: "If a proxy does not accept the
               credentials sent with a request, it SHOULD return a 407 (Proxy
               Authentication Required). */
            send_proxy_authenticate(&sock.fdn, stale);
            http_request_free(&request);
            fdinfo_close(&sock.fdn);
            return;
        }
    }

    if (strcmp(request.method, "CONNECT") == 0) {
        code = handle_connect(&sock, &request);
    } else if (strcmp(request.method, "GET") == 0
        || strcmp(request.method, "HEAD") == 0
        || strcmp(request.method, "POST") == 0) {
        code = handle_method(&sock, &request);
    } else {
        code = 500;
    }
    http_request_free(&request);

    if (code != 0) {
        send_string(&sock.fdn, http_code2str(code));
        fdinfo_close(&sock.fdn);
        return;
    }

    fdinfo_close(&sock.fdn);
}