Exemplo n.º 1
0
static RIODesc *__open(RIO *io, const char *pathname, int rw, int mode) {
	char *out;
	int rlen, code;
	if (__plugin_open (io, pathname, 0)) {
		RIOR2Web *mal = R_NEW0 (RIOR2Web);
		if (!mal) return NULL;
		char *url = r_str_newf ("http://%s/?V", pathname+8);
		//eprintf  ("URL:(%s)\n", url);
		out = r_socket_http_get (url, &code, &rlen);
		//eprintf ("RES %d %d\n", code, rlen);
		//eprintf ("OUT(%s)\n", out);
		if (out && rlen>0) {
			mal->fd = getmalfd (mal);
			mal->url = r_str_newf ("http://%s", pathname+8);
			free (out);
			free (url);
			return r_io_desc_new (&r_io_plugin_r2web,
				mal->fd, pathname, rw, mode, mal);
		}
		free (url);
		free (mal);
		free (out);
	}
	return NULL;
}
Exemplo n.º 2
0
static RIODesc *__open(RIO *io, const char *pathname, int rw, int mode) {
	char *out;
	int rlen, code;
	if (__plugin_open (io, pathname, 0)) {
		out = r_socket_http_get (pathname, &code, &rlen);
		if (out && rlen>0) {
			RIOMalloc *mal = R_NEW0 (RIOMalloc);
			if (!mal) return NULL;
			mal->size = rlen;
			mal->buf = malloc (mal->size+1);
			if (!mal->buf) {
				free (mal);
				return NULL;
			}
			if (mal->buf != NULL) {
				mal->fd = getmalfd (mal);
				memcpy (mal->buf, out, mal->size);
				free (out);
				return r_io_desc_new (io, &r_io_plugin_http,
					pathname, rw, mode, mal);
			}
			eprintf ("Cannot allocate (%s) %d bytes\n", pathname+9, mal->size);
			free (mal);
		}
		free (out);
	}
	return NULL;
}
Exemplo n.º 3
0
static int __system(RIO *io, RIODesc *fd, const char *command) {
	int code, rlen;
	char *out;
	int ret = 0;
	char *url = r_str_newf ("%s/%s", rURL(fd), command);
	out = r_socket_http_get (url, &code, &rlen);
	if (out && rlen>0) {
		io->cb_printf ("%s", out);
	}
	free (out);
	free (url);
	return ret;
}
Exemplo n.º 4
0
static int __write(RIO *io, RIODesc *fd, const ut8 *buf, int count) {
	int code, rlen;
	char *out, *url, *hexbuf;
	if (fd == NULL || fd->data == NULL)
		return -1;

	hexbuf = malloc (count * 3);
	hexbuf[0] = 0;
	r_hex_bin2str (buf, count, hexbuf);
	url = r_str_newf ("%s/wx%%20%s@%"PFMT64d,
		rURL(fd), hexbuf, io->off);
	out = r_socket_http_get (url, &code, &rlen);
	free (out);
	free (url);
	free (hexbuf);
	return count;
}
Exemplo n.º 5
0
static int __read(RIO *io, RIODesc *fd, ut8 *buf, int count) {
	int code, rlen;
	char *out, *url;
	int ret = 0;
	if (fd == NULL || fd->data == NULL)
		return -1;
	url = r_str_newf ("%s/p8%%20%d@%"PFMT64d,
		rURL(fd), count, io->off);
	out = r_socket_http_get (url, &code, &rlen);
	if (out && rlen>0) {
		ut8 *tmp = malloc (rlen+1);
		ret = r_hex_str2bin (out, tmp);
		memcpy (buf, tmp, R_MIN (count, rlen));
		free (tmp);
		if (ret<0) ret = -ret;
	}
	free (out);
	free (url);
	return ret;
}
Exemplo n.º 6
0
R_API int r_core_rtr_http(RCore *core, int launch, const char *path) {
	char buf[32];
	RSocketHTTPRequest *rs;
	int iport, oldsandbox = -1;
	int timeout = r_config_get_i (core->config, "http.timeout");
	int x = r_config_get_i (core->config, "scr.html");
	int y = r_config_get_i (core->config, "scr.color");
	int z = r_config_get_i (core->config, "asm.bytes");
	int u = r_config_get_i (core->config, "scr.interactive");
	int v = r_config_get_i (core->config, "asm.cmtright");
	const char *port = r_config_get (core->config, "http.port");
	char *allow = (char *)r_config_get (core->config, "http.allow");
	if (core->http_up) {
		eprintf ("http server is already running\n");
		return 1;
	}
	if (r_sandbox_enable (0)) {
		eprintf ("sandbox: connect disabled\n");
		return 1;
	}
	if (path && atoi (path)) {
		port = path;
		path = NULL;
	}
	if (!strcmp (port, "0")) {
		r_num_irand ();
		iport = 1024+r_num_rand (45256);
		snprintf (buf, sizeof (buf), "%d", iport);
		port = buf;
	}
	s = r_socket_new (R_FALSE);
	s->local = !r_config_get_i (core->config, "http.public");
	if (!r_socket_listen (s, port, NULL)) {
		eprintf ("Cannot listen on http.port\n");
		return 1;
	}
	if (launch) {
		char cmd[128];
		const char *browser = r_config_get (core->config, "http.browser");
		snprintf (cmd, sizeof (cmd)-1, "%s http://localhost:%d/%s &",
			browser, atoi (port), path?path:"");
		r_sys_cmd (cmd);
	}
	r_config_set (core->config, "asm.cmtright", "false");
	r_config_set (core->config, "scr.html", "true");
	r_config_set (core->config, "scr.color", "false");
	r_config_set (core->config, "asm.bytes", "false");
	r_config_set (core->config, "scr.interactive", "false");
	if (r_config_get_i (core->config, "http.sandbox")) {
		oldsandbox = r_config_get_i (core->config, "cfg.sandbox");
		r_config_set (core->config, "cfg.sandbox", "true");
	}
	eprintf ("Starting http server...\n");
	eprintf ("http://localhost:%d/\n", atoi (port));
	core->http_up = R_TRUE;
	while (!r_cons_singleton ()->breaked) {
		r_cons_break ((RConsBreak)http_break, core);
		rs = r_socket_http_accept (s, timeout);
		if (!rs) {
			if (!s) break;
			r_sys_usleep (100);
			continue;
		}
		if (allow && *allow) {
			int accepted = R_FALSE;
			const char *host;
			char *p, *peer = r_socket_to_string (rs->s);
			char *allows = strdup (allow);
			//eprintf ("Firewall (%s)\n", allows);
			int i, count = r_str_split (allows, ',');
			p = strchr (peer, ':');
			if (p) *p = 0;
			for (i=0; i<count; i++) {
				host = r_str_word_get0 (allows, i);
				//eprintf ("--- (%s) (%s)\n", host, peer);
				if (!strcmp (host, peer)) {
					accepted = R_TRUE;
					break;
				}
			}
			free (peer);
			free (allows);
			if (!accepted) {
				r_socket_http_close (rs);
				continue;
			}
		}
		if (!rs->method || !rs->path) {
			eprintf ("Invalid http headers received from client\n");
			r_socket_http_close (rs);
			continue;
		}
		char *dir = NULL;

		if (r_config_get_i (core->config, "http.dirlist"))
			if (r_file_is_directory (rs->path))
				dir = strdup (rs->path);
		if (!strcmp (rs->method, "GET")) {
			if (!memcmp (rs->path, "/up", 3)) {
				if (r_config_get_i (core->config, "http.upget")) {
					const char *uproot = r_config_get (core->config, "http.uproot");
					if (!rs->path[3] || (rs->path[3]=='/'&&!rs->path[4])) {
						char *ptr = rtr_dir_files (uproot);
						r_socket_http_response (rs, 200, ptr, 0, NULL);
						free (ptr);
					} else {
						char *path = r_file_root (uproot, rs->path + 4);
						if (r_file_exists (path)) {
							int sz = 0;
							char *f = r_file_slurp (path, &sz);
							if (f) {
								r_socket_http_response (rs, 200, f, sz, NULL);
								free (f);
							} else {
								r_socket_http_response (rs, 403, "Permission denied", 0, NULL);
								eprintf ("http: Cannot open '%s'\n", path);
							}
						} else {
							if (dir) {
								char *resp = rtr_dir_files (dir);
								r_socket_http_response (rs, 404, resp, 0, NULL);
								free (resp);
							} else {
								eprintf ("File '%s' not found\n", path);
								r_socket_http_response (rs, 404, "File not found\n", 0, NULL);
							}
						}
						free (path);
					}
				} else {
					r_socket_http_response (rs, 403,
							"Permission denied\n", 0, NULL);
				}
			} else if (!memcmp (rs->path, "/cmd/", 5)) {
				char *cmd = rs->path +5;
				char foo[32];
				const char *httpcmd = r_config_get (core->config, "http.uri");
				while (*cmd=='/') cmd++;
				if (httpcmd && *httpcmd) {
					int len;
					char *res;
					// do remote http query and proxy response
					snprintf (foo, sizeof (foo), "%s/%s", httpcmd, cmd);
					res = r_socket_http_get (foo, NULL, &len);
					if (res) {
						res[len]=0;
						r_cons_printf ("%s\n", res);
					}
				} else {
					char *out, *cmd = rs->path+5;
					r_str_uri_decode (cmd);
					// eprintf ("CMD (%s)\n", cmd);
					out = r_core_cmd_str_pipe (core, cmd);
					// eprintf ("\nOUT LEN = %d\n", strlen (out));
					if (out) {
						char *res = r_str_uri_encode (out);
						r_socket_http_response (rs, 200, out, 0,
							"Content-Type: text/plain\n");
						free (out);
						free (res);
					} else r_socket_http_response (rs, 200, "", 0, NULL);
				}
			} else {
				const char *root = r_config_get (core->config, "http.root");
				char *path = r_file_root (root, rs->path);
				// FD IS OK HERE
				if (rs->path [strlen (rs->path)-1] == '/') {
					path = r_str_concat (path, "index.html");
					//rs->path = r_str_concat (rs->path, "index.html");
				} else {
					//snprintf (path, sizeof (path), "%s/%s", root, rs->path);
					if (r_file_is_directory (path)) {
						char res[128];
						snprintf (res, sizeof (res),
							"Location: %s/\n", rs->path);
						r_socket_http_response (rs, 302,
							NULL, 0, res);
						r_socket_http_close (rs);
						free (path);
						free (dir);
						dir = NULL;
						continue;
					}
				}
				if (r_file_exists (path)) {
					int sz = 0;
					char *f = r_file_slurp (path, &sz);
					if (f) {
						const char *contenttype = NULL;
						if (strstr (path, ".js")) contenttype = "Content-Type: application/javascript\n";
						if (strstr (path, ".css")) contenttype = "Content-Type: text/css\n";
						if (strstr (path, ".html")) contenttype = "Content-Type: text/html\n";
						r_socket_http_response (rs, 200, f, sz, contenttype);
						free (f);
					} else {
						r_socket_http_response (rs, 403, "Permission denied", 0, NULL);
						eprintf ("http: Cannot open '%s'\n", path);
					}
				} else {
					if (dir) {
						char *resp = rtr_dir_files (dir);
						eprintf ("Dirlisting %s\n", dir);
						r_socket_http_response (rs, 404, resp, 0, NULL);
						free (resp);
					} else {
						eprintf ("File '%s' not found\n", path);
						r_socket_http_response (rs, 404, "File not found\n", 0, NULL);
					}
				}
				free (path);
			}
		} else 
		if (!strcmp (rs->method, "POST")) {
			ut8 *ret;
			int retlen;
			char buf[128];
			if (r_config_get_i (core->config, "http.upload")) {
				ret = r_socket_http_handle_upload (
					rs->data, rs->data_length, &retlen);
				if (ret) {
					ut64 size = r_config_get_i (core->config, "http.maxsize");
					if (size && retlen > size) {
						r_socket_http_response (rs, 403, "403 File too big\n", 0, NULL);
					} else {
						char *filename = r_file_root (
							r_config_get (core->config, "http.uproot"),
							rs->path + 4);
						eprintf ("UPLOADED '%s'\n", filename);
						r_file_dump (filename, ret, retlen);
						free (filename);
						snprintf (buf, sizeof (buf),
							"<html><body><h2>uploaded %d bytes. Thanks</h2>\n", retlen);
							r_socket_http_response (rs, 200, buf, 0, NULL);
					}
					free (ret);
				}
			} else {
				r_socket_http_response (rs, 403, "403 Forbidden\n", 0, NULL);
			}
		} else {
			r_socket_http_response (rs, 404, "Invalid protocol", 0, NULL);
		}
		r_socket_http_close (rs);
		free (dir);
	}
	core->http_up = R_FALSE;
	r_socket_free (s);
	r_cons_break_end ();
	r_config_set_i (core->config, "scr.html", x);
	r_config_set_i (core->config, "scr.color", y);
	r_config_set_i (core->config, "asm.bytes", z);
	r_config_set_i (core->config, "scr.interactive", u);
	r_config_set_i (core->config, "asm.cmtright", v);
	if (oldsandbox != -1)
		r_config_set_i (core->config, "cfg.sandbox", oldsandbox);
	return 0;
}
Exemplo n.º 7
0
R_API void r_core_rtr_add(RCore *core, const char *_input) {
	char *port, input[1024], *host = NULL, *file = NULL, *ptr = NULL, buf[1024];
	int proto, i, timeout, ret;
	RSocket *fd;

	timeout = r_config_get_i (core->config, "http.timeout");
	strncpy (input, _input, sizeof (input)-4);
	/* Parse uri */
	if ((ptr = strstr (input, "tcp://"))) {
		proto = RTR_PROT_TCP;
		host = ptr+6;
	} else if ((ptr = strstr(input, "http://"))) {
		proto = RTR_PROT_HTTP;
		host = ptr+7;
	} else if ((ptr = strstr(input, "udp://"))) {
		proto = RTR_PROT_UDP;
		host = ptr+6;
	} else if ((ptr = strstr(input, "rap://"))) {
		proto = RTR_PROT_RAP;
		host = ptr+6;
	} else {
		proto = RTR_PROT_RAP;
		host = input;
	}
	while (*host && iswhitechar (*host))
		host++;

	if (!(ptr = strchr (host, ':'))) {
		ptr = host;
		port = "80";
	} else {
		*ptr++ = '\0';
		port = ptr;
	}

	if (!(file = strchr (ptr, '/'))) {
		eprintf("Error: Missing '/'\n");
		return;
	}
	*file++ = 0;
	port = r_str_chop (port);
	while (*file==' ') file++;
	if (r_sandbox_enable (0)) {
		eprintf ("sandbox: connect disabled\n");
		return;
	}

	fd = r_socket_new (R_FALSE);
	if (!fd) {
		eprintf ("Error: Cannot create new socket\n");
		return;
	}
	switch (proto) {
	case RTR_PROT_HTTP:
		{
			char uri[1024], prompt[64];
			int len;
			char *str, *res;
			if (file[strlen (file)-1]=='/') {
				snprintf (prompt, sizeof (prompt), "[http://%s:%s/%s]> ",
					host, port, file);
				r_line_set_prompt (prompt);
				for (;;) {
					char *ptr, *str = r_line_readline ();
					if (!str || !*str) break;
					if (*str == 'q') break;
					ptr = r_str_uri_encode (str);
					if (ptr) str = ptr;
					snprintf (uri, sizeof (uri), "http://%s:%s/%s%s",
						host, port, file, str);
					if (ptr == str) free (ptr);
					str = r_socket_http_get (uri, NULL, &len);
					if (str) {
						str[len] = 0;
						res = strstr (str, "\n\n");
						if (res) res = strstr (res+1, "\n\n");
						if (res) res += 2; else res = str;
						printf ("%s%s", res, (res[strlen (res)-1]=='\n')?"":"\n");
						r_line_hist_add (str);
						free (str);
					}
				}
				r_socket_free (fd);
				return;
			}
			snprintf (uri, sizeof (uri), "http://%s:%s/%s",
				host, port, file);
			str = r_socket_http_get (uri, NULL, &len);
			if (str) {
				str[len] = 0;
				res = strstr (str, "\n\n");
				if (res) res = strstr (res+1, "\n\n");
				if (res) res += 2; else res = str;
				printf ("%s", res);
				free (str);
			} else eprintf ("HTTP connection has failed\n");
			// do not add connection. wtf
			return;
		}
		break;
	case RTR_PROT_RAP:
		if (!r_socket_connect_tcp (fd, host, port, timeout)) { //TODO: Use rap.ssl
			eprintf ("Error: Cannot connect to '%s' (%s)\n", host, port);
			return;
		}
		eprintf ("Connected to %s at port %s\n", host, port);
		/* send */
		buf[0] = RTR_RAP_OPEN;
		buf[1] = 0;
		buf[2] = (ut8)(strlen (file)+1);
		memcpy (buf+3, file, buf[2]);
		r_socket_write(fd, buf, 3+buf[2]);
		/* read */
		eprintf ("waiting... "); fflush(stdout);
		r_socket_read (fd, (ut8*)buf, 5);
		r_mem_copyendian ((ut8 *)&i, (ut8*)buf+1, 4, core->assembler->big_endian);
		if (buf[0] != (char)(RTR_RAP_OPEN|RTR_RAP_REPLY) || i<= 0) {
			eprintf ("Error: Wrong reply\n");
			return;
		}
		eprintf ("ok\n");
		break;
	case RTR_PROT_TCP:
		if (!r_socket_connect_tcp (fd, host, port, timeout)) { //TODO: Use rap.ssl
			core->num->value = 1;
			eprintf("Error: Cannot connect to '%s' (%s)\n", host, port);
			return;
		}
		core->num->value = 0;
		eprintf ("Connected to: %s at port %s\n", host, port);
		break;
	case RTR_PROT_UDP:
		if (!r_socket_connect_udp (fd, host, port, timeout)) { //TODO: Use rap.ssl
			core->num->value = 1;
			eprintf ("Error: Cannot connect to '%s' (%s)\n", host, port);
			return;
		}
		core->num->value = 0;
		eprintf("Connected to: %s at port %s\n", host, port);
		break;
	}

	ret = core->num->value;
	for (i = 0; i < RTR_MAX_HOSTS; i++)
		if (!rtr_host[i].fd) {
			rtr_host[i].proto = proto;
			memcpy (rtr_host[i].host, host, 512);
			rtr_host[i].port = r_num_get (core->num, port);
			memcpy (rtr_host[i].file, file, 1024);
			rtr_host[i].fd = fd;
			rtr_n = i;
			break;
		}
	core->num->value = ret;
	r_socket_free(fd);
	//r_core_rtr_list (core);
}