diff options
-rw-r--r-- | configure.seed | 11 | ||||
-rw-r--r-- | example/Makefile.dpdk.in | 27 | ||||
-rw-r--r-- | example/Makefile.in | 5 | ||||
-rw-r--r-- | example/README.DPDK | 31 | ||||
-rw-r--r-- | example/ndpiReader.c | 106 | ||||
-rw-r--r-- | example/ndpi_util.c | 78 | ||||
-rw-r--r-- | example/ndpi_util.h | 18 | ||||
-rw-r--r-- | packages/openwrt/Makefile | 59 | ||||
-rw-r--r-- | src/lib/ndpi_content_match.c.inc | 1 | ||||
-rw-r--r-- | src/lib/ndpi_main.c | 19 | ||||
-rw-r--r-- | src/lib/protocols/ssl.c | 34 | ||||
-rw-r--r-- | src/lib/protocols/stun.c | 16 | ||||
-rw-r--r-- | tests/result/KakaoTalk_chat.pcap.out | 2 | ||||
-rw-r--r-- | tests/result/whatsapp_login_call.pcap.out | 30 | ||||
-rw-r--r-- | tests/result/whatsapp_voice_and_message.pcap.out | 19 |
15 files changed, 380 insertions, 76 deletions
diff --git a/configure.seed b/configure.seed index f3b267904..11220f885 100644 --- a/configure.seed +++ b/configure.seed @@ -40,6 +40,14 @@ AC_CHECK_HEADERS([netinet/in.h stdint.h stdlib.h string.h unistd.h]) PCAP_HOME=$HOME/PF_RING/userland +DPDK_TARGET= +if test -d $HOME/DPDK; then : + echo "Enabling DPDK support in ndpiReader" + DPDK_TARGET=dpdk +else + echo "DPDK support disabled (missing $HOME/DPDK)" +fi + if test -d $PCAP_HOME; then : echo -n "" else @@ -138,7 +146,7 @@ AC_ARG_ENABLE([debug-messages], AC_CHECK_LIB(pthread, pthread_setaffinity_np, AC_DEFINE_UNQUOTED(HAVE_PTHREAD_SETAFFINITY_NP, 1, [libc has pthread_setaffinity_np])) -AC_CONFIG_FILES([Makefile example/Makefile tests/Makefile libndpi.pc src/include/ndpi_define.h src/lib/Makefile]) +AC_CONFIG_FILES([Makefile example/Makefile example/Makefile.dpdk tests/Makefile libndpi.pc src/include/ndpi_define.h src/lib/Makefile]) AC_CONFIG_HEADERS(src/include/ndpi_config.h) AC_SUBST(GIT_RELEASE) AC_SUBST(NDPI_MAJOR) @@ -152,6 +160,7 @@ AC_SUBST(PCAP_LIB) AC_SUBST(DL_LIB) AC_SUBST(HS_LIB) AC_SUBST(HS_INC) +AC_SUBST(DPDK_TARGET) AC_SUBST(HAVE_PTHREAD_SETAFFINITY_NP) AC_OUTPUT diff --git a/example/Makefile.dpdk.in b/example/Makefile.dpdk.in new file mode 100644 index 000000000..8519d7d0e --- /dev/null +++ b/example/Makefile.dpdk.in @@ -0,0 +1,27 @@ +# +# Run 'make -f Makefile.dpdk' to compile the DPDK examples +# +# See http://core.dpdk.org/doc/quick-start/ for DPDK installation and setup +# +ifeq ($(RTE_SDK),) +#$(error "Please define RTE_SDK environment variable") +RTE_SDK = $(HOME)/DPDK +RTE_TARGET = build +endif + +# Default target, can be overridden by command line or environment +RTE_TARGET ?= x86_64-native-linuxapp-gcc + +include $(RTE_SDK)/mk/rte.vars.mk + +APP = ndpiReader +LIBNDPI = $(PWD)/../src/lib/libndpi.a + +SRCS-y := ndpi_util.c ndpiReader.c + +CFLAGS += -g +CFLAGS += -Wno-strict-prototypes -Wno-missing-prototypes -Wno-missing-declarations -Wno-unused-parameter -I $(PWD)/../src/include @CFLAGS@ -DUSE_DPDK +LDLIBS = $(LIBNDPI) -lpthread @LDFLAGS@ + +include $(RTE_SDK)/mk/rte.extapp.mk + diff --git a/example/Makefile.in b/example/Makefile.in index 8c18f94dc..a5ca6acce 100644 --- a/example/Makefile.in +++ b/example/Makefile.in @@ -5,7 +5,7 @@ LDFLAGS=$(LIBNDPI) -lpcap -lpthread @LDFLAGS@ OBJS=ndpiReader.o ndpi_util.o PREFIX?=/usr/local -all: ndpiReader +all: ndpiReader @DPDK_TARGET@ ndpiReader: $(OBJS) $(LIBNDPI) $(CXX) $(CFLAGS) $(OBJS) -o $@ $(LDFLAGS) @@ -16,6 +16,9 @@ ndpiReader: $(OBJS) $(LIBNDPI) install: cp ndpiReader $(DESTDIR)$(PREFIX)/bin +dpdk: + make -f Makefile.dpdk + clean: /bin/rm -f *.o ndpiReader diff --git a/example/README.DPDK b/example/README.DPDK new file mode 100644 index 000000000..472597c3f --- /dev/null +++ b/example/README.DPDK @@ -0,0 +1,31 @@ +Prerequisites +------------- + +You need to install and compile DPDK in your HOME directory as explained in +See http://core.dpdk.org/doc/quick-start/ for DPDK installation and setup + +Once DPDK is built make sure to create a symbolic link + +$ cd +$ ln -s dpdk-18.08 DPDK + +so the build process will use the DPDK directory letting you have multiple +DPDK versions available on your system + + +Build +----- +Everything will happen automagically but if you want to do it by hand +do: make -f Makefile.dpdk + + +Run Application +--------------- +Supposing to capture packets from device eno1 you can start the +application as follows: + +sudo ./build/ndpiReader -c 1 --vdev=net_pcap0,iface=eno1 -- -v 1 + +NOTE: +- ndpiReader without DPDK support sits in this directory +- ndpiReader with DPDK support can be found inside the ./build directory diff --git a/example/ndpiReader.c b/example/ndpiReader.c index faa453ee2..89f5714a8 100644 --- a/example/ndpiReader.c +++ b/example/ndpiReader.c @@ -204,7 +204,9 @@ typedef struct ndpi_id { // used memory counters u_int32_t current_ndpi_memory = 0, max_ndpi_memory = 0; - +#ifdef USE_DPDK +static int dpdk_port_id = 0, dpdk_run_capture = 1; +#endif void test_lib(); /* Forward */ @@ -227,7 +229,11 @@ static void setupDetection(u_int16_t thread_id, pcap_t * pcap_handle); static void help(u_int long_help) { printf("Welcome to nDPI %s\n\n", ndpi_revision()); - printf("ndpiReader -i <file|device> [-f <filter>][-s <duration>][-m <duration>]\n" + printf("ndpiReader " +#ifndef USE_DPDK + "-i <file|device> " +#endif + "[-f <filter>][-s <duration>][-m <duration>]\n" " [-p <protos>][-l <loops> [-q][-d][-h][-t][-v <level>]\n" " [-n <threads>][-w <file>][-c <file>][-j <file>][-x <file>]\n\n" "Usage:\n" @@ -457,7 +463,18 @@ static void parseOptions(int argc, char **argv) { if(trace) fprintf(trace, " #### %s #### \n", __FUNCTION__); #endif - while ((opt = getopt_long(argc, argv, "c:df:g:i:hp:l:s:tv:V:n:j:rp:w:q0123:456:7:89:m:b:x:", longopts, &option_idx)) != EOF) { +#ifdef USE_DPDK + { + int ret = rte_eal_init(argc, argv); + + if(ret < 0) + rte_exit(EXIT_FAILURE, "Error with EAL initialization\n"); + + argc -= ret, argv += ret; + } +#endif + + while((opt = getopt_long(argc, argv, "c:df:g:i:hp:l:s:tv:V:n:j:rp:w:q0123:456:7:89:m:b:x:", longopts, &option_idx)) != EOF) { #ifdef DEBUG_TRACE if(trace) fprintf(trace, " #### -%c [%s] #### \n", opt, optarg ? optarg : ""); #endif @@ -603,7 +620,7 @@ static void parseOptions(int argc, char **argv) { case '9': extcap_packet_filter = ndpi_get_proto_by_name(ndpi_info_mod, optarg); - if (extcap_packet_filter == NDPI_PROTOCOL_UNKNOWN) extcap_packet_filter = atoi(optarg); + if(extcap_packet_filter == NDPI_PROTOCOL_UNKNOWN) extcap_packet_filter = atoi(optarg); break; case 257: @@ -616,6 +633,7 @@ static void parseOptions(int argc, char **argv) { } } +#ifndef USE_DPDK if(!bpf_filter_flag) { if(do_capture) { quiet_mode = 1; @@ -630,7 +648,7 @@ static void parseOptions(int argc, char **argv) { if(strchr(_pcap_file[0], ',')) { /* multiple ingress interfaces */ num_threads = 0; /* setting number of threads = number of interfaces */ __pcap_file = strtok(_pcap_file[0], ","); - while (__pcap_file != NULL && num_threads < MAX_NUM_READER_THREADS) { + while(__pcap_file != NULL && num_threads < MAX_NUM_READER_THREADS) { _pcap_file[num_threads++] = __pcap_file; __pcap_file = strtok(NULL, ","); } @@ -647,13 +665,14 @@ static void parseOptions(int argc, char **argv) { if(num_cores > 1 && bind_mask != NULL) { char *core_id = strtok(bind_mask, ":"); thread_id = 0; - while (core_id != NULL && thread_id < num_threads) { + while(core_id != NULL && thread_id < num_threads) { core_affinity[thread_id++] = atoi(core_id) % num_cores; core_id = strtok(NULL, ":"); } } #endif } +#endif #ifdef DEBUG_TRACE if(trace) fclose(trace); @@ -719,7 +738,7 @@ char* intoaV4(u_int32_t addr, char* buf, u_int16_t bufLen) { } *--cp = '.'; addr >>= 8; - } while (--n > 0); + } while(--n > 0); /* Convert the string to lowercase */ retStr = (char*)(cp+1); @@ -769,7 +788,7 @@ static void printFlow(u_int16_t id, struct ndpi_flow_info *flow, u_int16_t threa ndpi_get_proto_name(ndpi_thread_info[thread_id].workflow->ndpi_struct, flow->detected_protocol.app_protocol)); if(flow->detected_protocol.category != 0) - fprintf(out, "[cat: %s/%u]", + fprintf(out, "[cat: %s/%u]", ndpi_category_get_name(ndpi_thread_info[thread_id].workflow->ndpi_struct, flow->detected_protocol.category), (unsigned int)flow->detected_protocol.category); @@ -924,7 +943,7 @@ static void node_proto_guess_walker(const void *node, ndpi_VISIT which, int dept } process_ndpi_collected_info(ndpi_thread_info[thread_id].workflow, flow); - + ndpi_thread_info[thread_id].workflow->stats.protocol_counter[flow->detected_protocol.app_protocol] += flow->src2dst_packets + flow->dst2src_packets; ndpi_thread_info[thread_id].workflow->stats.protocol_counter_bytes[flow->detected_protocol.app_protocol] += flow->src2dst_bytes + flow->dst2src_bytes; ndpi_thread_info[thread_id].workflow->stats.protocol_flows[flow->detected_protocol.app_protocol]++; @@ -985,7 +1004,7 @@ int updateIpTree(u_int32_t key, u_int8_t version, if(rootp == (addr_node **)0) return 0; - while (*rootp != (addr_node *)0) { + while(*rootp != (addr_node *)0) { /* Knuth's T1: */ if((version == (*rootp)->version) && (key == (*rootp)->addr)) { /* T2: */ @@ -1015,7 +1034,7 @@ int updateIpTree(u_int32_t key, u_int8_t version, /* *********************************************** */ void freeIpTree(addr_node *root) { - if (root == NULL) + if(root == NULL) return; freeIpTree(root->left); @@ -1210,9 +1229,9 @@ static void deleteReceivers(struct receiver *receivers) { /* *********************************************** */ /* implementation of: https://jeroen.massar.ch/presentations/files/FloCon2010-TopK.pdf * - * if (table1.size < max1 || acceptable){ + * if(table1.size < max1 || acceptable){ * create new element and add to the table1 - * if (table1.size > max2) { + * if(table1.size > max2) { * cut table1 back to max1 * merge table 1 to table2 * if(table2.size > max1) @@ -2266,9 +2285,13 @@ free_stats: * @brief Force a pcap_dispatch() or pcap_loop() call to return */ static void breakPcapLoop(u_int16_t thread_id) { +#ifdef USE_DPDK + dpdk_run_capture = 0; +#else if(ndpi_thread_info[thread_id].workflow->pcap_handle != NULL) { pcap_breakloop(ndpi_thread_info[thread_id].workflow->pcap_handle); } +#endif } /** @@ -2335,15 +2358,26 @@ static void configurePcapHandle(pcap_t * pcap_handle) { * @brief Open a pcap file or a specified device - Always returns a valid pcap_t */ static pcap_t * openPcapFileOrDevice(u_int16_t thread_id, const u_char * pcap_file) { - u_int snaplen = 1536; int promisc = 1; char pcap_error_buffer[PCAP_ERRBUF_SIZE]; pcap_t * pcap_handle = NULL; /* trying to open a live interface */ - if((pcap_handle = pcap_open_live((char*)pcap_file, snaplen, promisc, - 500, pcap_error_buffer)) == NULL) { +#ifdef USE_DPDK + struct rte_mempool *mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL", NUM_MBUFS, + MBUF_CACHE_SIZE, 0, + RTE_MBUF_DEFAULT_BUF_SIZE, + rte_socket_id()); + + if(mbuf_pool == NULL) + rte_exit(EXIT_FAILURE, "Cannot create mbuf pool: are hugepages ok?\n"); + + if(dpdk_port_init(dpdk_port_id, mbuf_pool) != 0) + rte_exit(EXIT_FAILURE, "DPDK: Cannot init port %u: please see README.dpdk\n", dpdk_port_id); +#else + if((pcap_handle = pcap_open_live((char*)pcap_file, snaplen, + promisc, 500, pcap_error_buffer)) == NULL) { capture_for = capture_until = 0; live_capture = 0; @@ -2370,11 +2404,17 @@ static pcap_t * openPcapFileOrDevice(u_int16_t thread_id, const u_char * pcap_fi } else { live_capture = 1; - if((!json_flag) && (!quiet_mode)) + if((!json_flag) && (!quiet_mode)) { +#ifdef USE_DPDK + printf("Capturing from DPDK (port 0)...\n"); +#else printf("Capturing live traffic from device %s...\n", pcap_file); +#endif + } } configurePcapHandle(pcap_handle); +#endif /* !DPDK */ if(capture_for > 0) { if((!json_flag) && (!quiet_mode)) @@ -2520,13 +2560,13 @@ static void runPcapLoop(u_int16_t thread_id) { * @brief Process a running thread */ void * processing_thread(void *_thread_id) { - long thread_id = (long) _thread_id; char pcap_error_buffer[PCAP_ERRBUF_SIZE]; #if defined(linux) && defined(HAVE_PTHREAD_SETAFFINITY_NP) if(core_affinity[thread_id] >= 0) { cpu_set_t cpuset; + CPU_ZERO(&cpuset); CPU_SET(core_affinity[thread_id], &cpuset); @@ -2539,6 +2579,33 @@ void * processing_thread(void *_thread_id) { #endif if((!json_flag) && (!quiet_mode)) printf("Running thread %ld...\n", thread_id); +#ifdef USE_DPDK + while(dpdk_run_capture) { + struct rte_mbuf *bufs[BURST_SIZE]; + u_int16_t num = rte_eth_rx_burst(dpdk_port_id, 0, bufs, BURST_SIZE); + u_int i; + + if(num == 0) { + usleep(1); + continue; + } + + for(i = 0; i < PREFETCH_OFFSET && i < num; i++) + rte_prefetch0(rte_pktmbuf_mtod(bufs[i], void *)); + + for(i = 0; i < num; i++) { + char *data = rte_pktmbuf_mtod(bufs[i], char *); + int len = rte_pktmbuf_pkt_len(bufs[i]); + struct pcap_pkthdr h; + + h.len = h.caplen = len; + gettimeofday(&h.ts, NULL); + + pcap_process_packet((u_char*)&thread_id, &h, (const u_char *)data); + rte_pktmbuf_free(bufs[i]); + } + } +#else pcap_loop: runPcapLoop(thread_id); @@ -2551,6 +2618,7 @@ pcap_loop: goto pcap_loop; } } +#endif return NULL; } @@ -3239,7 +3307,7 @@ int orginal_main(int argc, char **argv) { automataUnitTest(); ndpi_info_mod = ndpi_init_detection_module(); - if (ndpi_info_mod == NULL) return -1; + if(ndpi_info_mod == NULL) return -1; memset(ndpi_thread_info, 0, sizeof(ndpi_thread_info)); diff --git a/example/ndpi_util.c b/example/ndpi_util.c index 977a246ec..1a0d45914 100644 --- a/example/ndpi_util.c +++ b/example/ndpi_util.c @@ -219,7 +219,7 @@ void ndpi_flow_info_freer(void *node) { /* ***************************************************** */ void ndpi_workflow_free(struct ndpi_workflow * workflow) { - int i; + u_int i; for(i=0; i<workflow->prefs.num_roots; i++) ndpi_tdestroy(workflow->ndpi_flows_root[i], ndpi_flow_info_freer); @@ -232,8 +232,8 @@ void ndpi_workflow_free(struct ndpi_workflow * workflow) { /* ***************************************************** */ int ndpi_workflow_node_cmp(const void *a, const void *b) { - struct ndpi_flow_info *fa = (struct ndpi_flow_info*)a; - struct ndpi_flow_info *fb = (struct ndpi_flow_info*)b; + const struct ndpi_flow_info *fa = (const struct ndpi_flow_info*)a; + const struct ndpi_flow_info *fb = (const struct ndpi_flow_info*)b; if(fa->hashval < fb->hashval) return(-1); else if(fa->hashval > fb->hashval) return(1); @@ -307,7 +307,7 @@ static struct ndpi_flow_info *get_ndpi_flow_info(struct ndpi_workflow * workflow u_int32_t idx, l4_offset, hashval; struct ndpi_flow_info flow; void *ret; - u_int8_t *l3, *l4; + const u_int8_t *l3, *l4; /* Note: to keep things simple (ndpiReader is just a demo app) @@ -322,10 +322,10 @@ static struct ndpi_flow_info *get_ndpi_flow_info(struct ndpi_workflow * workflow return NULL; l4_offset = iph->ihl * 4; - l3 = (u_int8_t*)iph; + l3 = (const u_int8_t*)iph; } else { l4_offset = sizeof(struct ndpi_ipv6hdr); - l3 = (u_int8_t*)iph6; + l3 = (const u_int8_t*)iph6; } if(l4_packet_len < 64) @@ -345,7 +345,7 @@ static struct ndpi_flow_info *get_ndpi_flow_info(struct ndpi_workflow * workflow workflow->stats.max_packet_len = l4_packet_len; *proto = iph->protocol; - l4 = ((u_int8_t *) l3 + l4_offset); + l4 = ((const u_int8_t *) l3 + l4_offset); if(iph->protocol == IPPROTO_TCP && l4_packet_len >= 20) { u_int tcp_len; @@ -355,7 +355,7 @@ static struct ndpi_flow_info *get_ndpi_flow_info(struct ndpi_workflow * workflow *tcph = (struct ndpi_tcphdr *)l4; *sport = ntohs((*tcph)->source), *dport = ntohs((*tcph)->dest); tcp_len = ndpi_min(4*(*tcph)->doff, l4_packet_len); - *payload = &l4[tcp_len]; + *payload = (u_int8_t*)&l4[tcp_len]; *payload_len = ndpi_max(0, l4_packet_len-4*(*tcph)->doff); } else if(iph->protocol == IPPROTO_UDP && l4_packet_len >= 8) { // udp @@ -363,8 +363,8 @@ static struct ndpi_flow_info *get_ndpi_flow_info(struct ndpi_workflow * workflow workflow->stats.udp_count++; *udph = (struct ndpi_udphdr *)l4; *sport = ntohs((*udph)->source), *dport = ntohs((*udph)->dest); - *payload = &l4[sizeof(struct ndpi_udphdr)]; - *payload_len = ndpi_max(0, l4_packet_len-sizeof(struct ndpi_udphdr)); + *payload = (u_int8_t*)&l4[sizeof(struct ndpi_udphdr)]; + *payload_len = (l4_packet_len > sizeof(struct ndpi_udphdr)) ? l4_packet_len-sizeof(struct ndpi_udphdr) : 0; } else { // non tcp/udp protocols *sport = *dport = 0; @@ -507,7 +507,7 @@ static struct ndpi_flow_info *get_ndpi_flow_info6(struct ndpi_workflow * workflo iph.protocol = iph6->ip6_hdr.ip6_un1_nxt; if(iph.protocol == IPPROTO_DSTOPTS /* IPv6 destination option */) { - u_int8_t *options = (u_int8_t*)iph6 + sizeof(const struct ndpi_ipv6hdr); + const u_int8_t *options = (const u_int8_t*)iph6 + sizeof(const struct ndpi_ipv6hdr); iph.protocol = options[0]; } @@ -530,7 +530,7 @@ void process_ndpi_collected_info(struct ndpi_workflow * workflow, struct ndpi_fl /* BITTORRENT */ if(flow->detected_protocol.app_protocol == NDPI_PROTOCOL_BITTORRENT) { - int i, j, n = 0; + u_int i, j, n = 0; for(i=0, j = 0; j < sizeof(flow->bittorent_hash)-1; i++) { sprintf(&flow->bittorent_hash[j], "%02x", @@ -751,8 +751,14 @@ struct ndpi_proto ndpi_workflow_process_packet (struct ndpi_workflow * workflow, workflow->last_time = time; /*** check Data Link type ***/ - const int datalink_type = pcap_datalink(workflow->pcap_handle); + int datalink_type; +#ifdef USE_DPDK + datalink_type = DLT_EN10MB; +#else + datalink_type = (int)pcap_datalink(workflow->pcap_handle); +#endif + datalink_check: switch(datalink_type) { case DLT_NULL: @@ -1076,3 +1082,49 @@ u_int32_t ethernet_crc32(const void* data, size_t n_bytes) { __crc32(data, n_bytes, &crc); return crc; } + +/* *********************************************** */ + +#ifdef USE_DPDK + +static const struct rte_eth_conf port_conf_default = { + .rxmode = { .max_rx_pkt_len = ETHER_MAX_LEN } +}; + +/* ************************************ */ + +int dpdk_port_init(int port, struct rte_mempool *mbuf_pool) { + struct rte_eth_conf port_conf = port_conf_default; + const u_int16_t rx_rings = 1, tx_rings = 1; + int retval; + u_int16_t q; + + /* 1 RX queue */ + retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf); + + if(retval != 0) + return retval; + + for (q = 0; q < rx_rings; q++) { + retval = rte_eth_rx_queue_setup(port, q, RX_RING_SIZE, rte_eth_dev_socket_id(port), NULL, mbuf_pool); + if(retval < 0) + return retval; + } + + for (q = 0; q < tx_rings; q++) { + retval = rte_eth_tx_queue_setup(port, q, TX_RING_SIZE, rte_eth_dev_socket_id(port), NULL); + if(retval < 0) + return retval; + } + + retval = rte_eth_dev_start(port); + + if(retval < 0) + return retval; + + rte_eth_promiscuous_enable(port); + + return 0; +} + +#endif diff --git a/example/ndpi_util.h b/example/ndpi_util.h index d1d461490..eb9ab8e65 100644 --- a/example/ndpi_util.h +++ b/example/ndpi_util.h @@ -31,6 +31,24 @@ #include <pcap.h> +#ifdef USE_DPDK +#include <rte_eal.h> +#include <rte_ether.h> +#include <rte_ethdev.h> +#include <rte_cycles.h> +#include <rte_lcore.h> +#include <rte_mbuf.h> + +#define RX_RING_SIZE 128 +#define TX_RING_SIZE 512 +#define NUM_MBUFS 8191 +#define MBUF_CACHE_SIZE 250 +#define BURST_SIZE 32 +#define PREFETCH_OFFSET 3 + +extern int dpdk_port_init(int port, struct rte_mempool *mbuf_pool); +#endif + #define MAX_NUM_READER_THREADS 16 #define IDLE_SCAN_PERIOD 10 /* msec (use TICK_RESOLUTION = 1000) */ #define MAX_IDLE_TIME 30000 diff --git a/packages/openwrt/Makefile b/packages/openwrt/Makefile new file mode 100644 index 000000000..4b8429b59 --- /dev/null +++ b/packages/openwrt/Makefile @@ -0,0 +1,59 @@ +# +# Copyright (C) 2018 - ntop.org +# + +include $(TOPDIR)/rules.mk + +PKG_NAME:=libndpi +PKG_VERSION:=1333.ab2f3ce +PKG_RELEASE:=1 + +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz +PKG_SOURCE_URL:=https://github.com/ntop/nDPI.git +PKG_SOURCE_VERSION:=ab2f3cefc89017d73e67faa4eb4011e7e3f2044d +PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION) +PKG_SOURCE_PROTO:=git + +PKG_MAINTAINER:=Emanuele Faranda <faranda@ntop.org> +PKG_LICENSE:=GPL3 +PKG_BUILD_DEPENDS:=+libpcap +PKG_BUILD_PARALLEL:=1 + +# autogen fix +PKG_FIXUP:=autoreconf + +include $(INCLUDE_DIR)/package.mk + +define Package/libndpi + SECTION:=network + CATEGORY:=Network + #DEPENDS:=+libc +libjson-c +libpthread + TITLE:=nDPI Deep Packet Inspection Library + URL:=https://www.ntop.org +endef + +define Package/libndpi/description + Open and Extensible GPLv3 Deep Packet Inspection Library +endef + +CONFIGURE_ARGS += \ + --with-pic \ + --disable-json-c \ + +define Build/Prepare + $(call Build/Prepare/Default) +endef + +define Build/Configure + ( cd $(PKG_BUILD_DIR); ./autogen.sh ) + $(call Build/Configure/Default) +endef + +define Build/InstallDev + $(INSTALL_DIR) $(STAGING_DIR)/usr/local/include/libndpi + $(CP) $(PKG_BUILD_DIR)/src/include/* $(STAGING_DIR)/usr/local/include/libndpi + $(INSTALL_DIR) $(STAGING_DIR)/usr/local/lib + $(CP) $(PKG_BUILD_DIR)/src/lib/libndpi.* $(STAGING_DIR)/usr/local/lib +endef + +$(eval $(call BuildPackage,libndpi)) diff --git a/src/lib/ndpi_content_match.c.inc b/src/lib/ndpi_content_match.c.inc index e39fc3939..71e236d37 100644 --- a/src/lib/ndpi_content_match.c.inc +++ b/src/lib/ndpi_content_match.c.inc @@ -706,6 +706,7 @@ static ndpi_network host_protocol_list[] = { { 0x287F816D /* 40.126.129.109 */, 32, NDPI_PROTOCOL_SKYPE }, { 0x4237DF00 /* 65.55.223.0 */, 26, NDPI_PROTOCOL_SKYPE }, { 0x17600000 /* 23.96.0.0 */, 13, NDPI_PROTOCOL_SKYPE }, + { 0x34724A05 /* 52.114.74.5 */, 32, NDPI_PROTOCOL_SKYPE }, /* Blizzard Entertainment, Inc diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c index 6f3d03a48..8e9bb53fc 100644 --- a/src/lib/ndpi_main.c +++ b/src/lib/ndpi_main.c @@ -3971,6 +3971,12 @@ ndpi_protocol ndpi_detection_giveup(struct ndpi_detection_module_struct *ndpi_st if((guessed_protocol_id != NDPI_PROTOCOL_UNKNOWN) || (guessed_host_protocol_id != NDPI_PROTOCOL_UNKNOWN)) { + + if((guessed_protocol_id == 0) + && (flow->protos.stun_ssl.stun.num_binding_requests > 0) + && (flow->protos.stun_ssl.stun.num_processed_pkts > 0)) + guessed_protocol_id = NDPI_PROTOCOL_STUN; + ndpi_int_change_protocol(ndpi_struct, flow, guessed_host_protocol_id, guessed_protocol_id); @@ -3988,16 +3994,25 @@ ndpi_protocol ndpi_detection_giveup(struct ndpi_detection_module_struct *ndpi_st && (flow->guessed_protocol_id == NDPI_PROTOCOL_STUN)) { check_stun_export: if(flow->protos.stun_ssl.stun.num_processed_pkts > 0) { - if(flow->protos.stun_ssl.stun.num_processed_pkts >= NDPI_MIN_NUM_STUN_DETECTION) { + if(/* (flow->protos.stun_ssl.stun.num_processed_pkts >= NDPI_MIN_NUM_STUN_DETECTION) */ + flow->protos.stun_ssl.stun.is_skype) { u_int16_t proto = (flow->protos.stun_ssl.stun.num_binding_requests < 4) ? NDPI_PROTOCOL_SKYPE_CALL_IN : NDPI_PROTOCOL_SKYPE_CALL_OUT; ndpi_set_detected_protocol(ndpi_struct, flow, proto, NDPI_PROTOCOL_SKYPE); } else - ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_STUN, flow->guessed_host_protocol_id); + ndpi_set_detected_protocol(ndpi_struct, flow, flow->guessed_host_protocol_id, NDPI_PROTOCOL_STUN); } } ret.master_protocol = flow->detected_protocol_stack[1], ret.app_protocol = flow->detected_protocol_stack[0]; + + if(ret.master_protocol == NDPI_PROTOCOL_STUN) { + if(ret.app_protocol == NDPI_PROTOCOL_FACEBOOK) + ret.app_protocol = NDPI_PROTOCOL_MESSENGER; + else if(ret.app_protocol == NDPI_PROTOCOL_GOOGLE) + ret.app_protocol = NDPI_PROTOCOL_HANGOUT; + } + ndpi_fill_protocol_category(ndpi_struct, flow, &ret); return(ret); diff --git a/src/lib/protocols/ssl.c b/src/lib/protocols/ssl.c index d7f7a9687..25d535a57 100644 --- a/src/lib/protocols/ssl.c +++ b/src/lib/protocols/ssl.c @@ -249,7 +249,7 @@ int getSSLcertificate(struct ndpi_detection_module_struct *ndpi_struct, offset++; compression_len = packet->payload[offset]; offset++; - + #ifdef CERTIFICATE_DEBUG printf("SSL [compression_len: %u]\n", compression_len); #endif @@ -260,7 +260,7 @@ int getSSLcertificate(struct ndpi_detection_module_struct *ndpi_struct, if(offset < total_len) { extensions_len = ntohs(*((u_int16_t*)&packet->payload[offset])); offset += 2; - + #ifdef CERTIFICATE_DEBUG printf("SSL [extensions_len: %u]\n", extensions_len); #endif @@ -282,7 +282,7 @@ int getSSLcertificate(struct ndpi_detection_module_struct *ndpi_struct, #ifdef CERTIFICATE_DEBUG printf("SSL [extension_id: %u][extension_len: %u]\n", extension_id, extension_len); #endif - + if(extension_id == 0) { #if 1 u_int16_t len; @@ -316,7 +316,7 @@ int getSSLcertificate(struct ndpi_detection_module_struct *ndpi_struct, snprintf(flow->protos.stun_ssl.ssl.client_certificate, sizeof(flow->protos.stun_ssl.ssl.client_certificate), "%s", buffer); } - + /* We're happy now */ return(2 /* Client Certificate */); } @@ -342,7 +342,7 @@ int sslTryAndRetrieveServerCertificate(struct ndpi_detection_module_struct *ndpi if((packet->payload_packet_len > 9) && (packet->payload[0] == 0x16)) { char certificate[64]; int rc; - + certificate[0] = '\0'; rc = getSSLcertificate(ndpi_struct, flow, certificate, sizeof(certificate)); packet->ssl_certificate_num_checks++; @@ -400,7 +400,7 @@ int sslDetectProtocolFromCertificate(struct ndpi_detection_module_struct *ndpi_s strlen(certificate), &ret_match, NDPI_PROTOCOL_SSL); - + if(subproto != NDPI_PROTOCOL_UNKNOWN) { /* If we've detected the subprotocol from client certificate but haven't had a chance * to see the server certificate yet, set up extra packet processing to wait @@ -408,7 +408,7 @@ int sslDetectProtocolFromCertificate(struct ndpi_detection_module_struct *ndpi_s if(((flow->l4.tcp.ssl_seen_client_cert == 1) && (flow->protos.stun_ssl.ssl.client_certificate[0] != '\0')) && ((flow->l4.tcp.ssl_seen_server_cert != 1) && (flow->protos.stun_ssl.ssl.server_certificate[0] == '\0'))) { sslInitExtraPacketProcessing(0, flow); } - + ndpi_set_detected_protocol(ndpi_struct, flow, subproto, ndpi_ssl_refine_master_protocol(ndpi_struct, flow, NDPI_PROTOCOL_SSL)); return(rc); /* Fix courtesy of Gianluca Costa <g.costa@xplico.org> */ @@ -523,13 +523,10 @@ static u_int8_t ndpi_search_sslv3_direction1(struct ndpi_detection_module_struct struct ndpi_packet_struct *packet = &flow->packet; if((packet->payload_packet_len >= 5) - && (packet->payload[0] == 0x16) + && ((packet->payload[0] == 0x16) || packet->payload[0] == 0x17) && (packet->payload[1] == 0x03) - && ((packet->payload[2] == 0x00) - || (packet->payload[2] == 0x01) - || (packet->payload[2] == 0x02) - || (packet->payload[2] == 0x03) - )) { + && ((packet->payload[2] == 0x00) || (packet->payload[2] == 0x01) || + (packet->payload[2] == 0x02) || (packet->payload[2] == 0x03))) { u_int32_t temp; NDPI_LOG_DBG2(ndpi_struct, "search sslv3\n"); // SSLv3 Record @@ -691,6 +688,17 @@ void ndpi_search_ssl_tcp(struct ndpi_detection_module_struct *ndpi_struct, struc flow->l4.tcp.ssl_stage = 1 + packet->packet_direction; return; } + + // Application Data pkt + if(packet->payload[0] == 0x17 && packet->payload[1] == 0x03 + && (packet->payload[2] == 0x00 || packet->payload[2] == 0x01 || + packet->payload[2] == 0x02 || packet->payload[2] == 0x03)) { + if(packet->payload_packet_len - ntohs(get_u_int16_t(packet->payload, 3)) == 5) { + NDPI_LOG_DBG2(ndpi_struct, "TLS len match\n"); + flow->l4.tcp.ssl_stage = 1 + packet->packet_direction; + return; + } + } } if(packet->payload_packet_len > 40 && diff --git a/src/lib/protocols/stun.c b/src/lib/protocols/stun.c index ad6a585f9..cb1322e5e 100644 --- a/src/lib/protocols/stun.c +++ b/src/lib/protocols/stun.c @@ -106,7 +106,7 @@ static ndpi_int_stun_t ndpi_int_check_stun(struct ndpi_detection_module_struct * case 0x4002: /* These are the only messages apparently whatsapp voice can use */ break; - + case 0x8054: /* Candidate Identifier */ if((len == 4) && ((offset+7) < payload_length) @@ -119,6 +119,20 @@ static ndpi_int_stun_t ndpi_int_check_stun(struct ndpi_detection_module_struct * } break; + case 0x8055: /* MS Service Quality (skype?) */ + break; + + /* Proprietary fields found on skype calls */ + case 0x24DF: + case 0x3802: + case 0x8036: + case 0x8095: + case 0x0800: + /* printf("====>>>> %04X\n", attribute); */ + flow->protos.stun_ssl.stun.is_skype = 1; + return(NDPI_IS_STUN); + break; + case 0x8070: /* Implementation Version */ if((len == 4) && ((offset+7) < payload_length) diff --git a/tests/result/KakaoTalk_chat.pcap.out b/tests/result/KakaoTalk_chat.pcap.out index 2648cce2a..eedfab56a 100644 --- a/tests/result/KakaoTalk_chat.pcap.out +++ b/tests/result/KakaoTalk_chat.pcap.out @@ -40,7 +40,7 @@ KakaoTalk 55 9990 15 30 UDP 10.24.82.188:24596 <-> 10.188.1.1:53 [proto: 5.119/DNS.Facebook][cat: SocialNetwork/6][1 pkts/78 bytes <-> 1 pkts/118 bytes][Host: api.facebook.com] 31 UDP 10.24.82.188:38448 <-> 10.188.1.1:53 [proto: 5.193/DNS.KakaoTalk][cat: VoIP/10][1 pkts/76 bytes <-> 1 pkts/114 bytes][Host: auth.kakao.com] 32 UDP 10.24.82.188:58810 <-> 10.188.1.1:53 [proto: 5.193/DNS.KakaoTalk][cat: VoIP/10][1 pkts/76 bytes <-> 1 pkts/114 bytes][Host: item.kakao.com] - 33 TCP 10.24.82.188:58927 -> 54.255.253.199:5223 [proto: 178/Amazon][cat: Web/5][2 pkts/181 bytes -> 0 pkts/0 bytes] + 33 TCP 10.24.82.188:58927 -> 54.255.253.199:5223 [proto: 64.178/SSL_No_Cert.Amazon][cat: Web/5][2 pkts/181 bytes -> 0 pkts/0 bytes] 34 UDP 10.24.82.188:43077 <-> 10.188.1.1:53 [proto: 5.193/DNS.KakaoTalk][cat: VoIP/10][1 pkts/81 bytes <-> 1 pkts/97 bytes][Host: dn-l.talk.kakao.com] 35 TCP 10.24.82.188:34686 -> 173.194.72.188:5228 [proto: 126/Google][cat: Web/5][1 pkts/164 bytes -> 0 pkts/0 bytes] 36 ICMP 10.24.82.188:0 -> 10.188.191.1:0 [proto: 81/ICMP][cat: Network/14][1 pkts/147 bytes -> 0 pkts/0 bytes] diff --git a/tests/result/whatsapp_login_call.pcap.out b/tests/result/whatsapp_login_call.pcap.out index 0fa82a7df..666b3d70a 100644 --- a/tests/result/whatsapp_login_call.pcap.out +++ b/tests/result/whatsapp_login_call.pcap.out @@ -2,13 +2,13 @@ Unknown 27 2322 2 HTTP 11 726 3 MDNS 8 952 4 DHCP 10 3420 1 -STUN 70 9464 14 ICMP 10 700 1 SSL 8 589 2 Dropbox 4 2176 1 Apple 105 22176 19 WhatsApp 182 25154 2 Spotify 3 258 1 +Messenger 70 9464 14 WhatsAppVoice 706 91156 4 AppleStore 85 28087 2 ApplePush 22 5926 1 @@ -26,20 +26,20 @@ ApplePush 22 5926 1 11 UDP 192.168.2.1:17500 -> 192.168.2.255:17500 [proto: 121/Dropbox][cat: Cloud/13][4 pkts/2176 bytes -> 0 pkts/0 bytes] 12 TCP 192.168.2.4:49199 <-> 17.172.100.70:993 [proto: 51.140/IMAPS.Apple][cat: Web/5][9 pkts/1130 bytes <-> 8 pkts/868 bytes] 13 ICMP 192.168.2.4:0 -> 91.253.176.65:0 [proto: 81/ICMP][cat: Network/14][10 pkts/700 bytes -> 0 pkts/0 bytes] - 14 UDP 192.168.2.4:51518 <-> 31.13.64.48:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 15 UDP 192.168.2.4:51518 <-> 31.13.70.48:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 16 UDP 192.168.2.4:51518 <-> 31.13.73.48:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 17 UDP 192.168.2.4:51518 <-> 31.13.79.192:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 18 UDP 192.168.2.4:51518 <-> 31.13.85.48:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 19 UDP 192.168.2.4:51518 <-> 31.13.91.48:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 20 UDP 192.168.2.4:51518 <-> 31.13.100.14:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 21 UDP 192.168.2.4:52794 <-> 31.13.73.48:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 22 UDP 192.168.2.4:52794 <-> 31.13.74.48:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 23 UDP 192.168.2.4:52794 <-> 31.13.79.192:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 24 UDP 192.168.2.4:52794 <-> 31.13.90.48:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 25 UDP 192.168.2.4:52794 <-> 31.13.93.48:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 26 UDP 192.168.2.4:52794 <-> 173.252.114.1:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 27 UDP 192.168.2.4:52794 <-> 179.60.192.48:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 14 UDP 192.168.2.4:51518 <-> 31.13.64.48:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 15 UDP 192.168.2.4:51518 <-> 31.13.70.48:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 16 UDP 192.168.2.4:51518 <-> 31.13.73.48:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 17 UDP 192.168.2.4:51518 <-> 31.13.79.192:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 18 UDP 192.168.2.4:51518 <-> 31.13.85.48:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 19 UDP 192.168.2.4:51518 <-> 31.13.91.48:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 20 UDP 192.168.2.4:51518 <-> 31.13.100.14:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 21 UDP 192.168.2.4:52794 <-> 31.13.73.48:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 22 UDP 192.168.2.4:52794 <-> 31.13.74.48:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 23 UDP 192.168.2.4:52794 <-> 31.13.79.192:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 24 UDP 192.168.2.4:52794 <-> 31.13.90.48:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 25 UDP 192.168.2.4:52794 <-> 31.13.93.48:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 26 UDP 192.168.2.4:52794 <-> 173.252.114.1:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 27 UDP 192.168.2.4:52794 <-> 179.60.192.48:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] 28 TCP 192.168.2.4:49172 <-> 23.50.148.228:443 [proto: 91/SSL][cat: Web/5][3 pkts/174 bytes <-> 2 pkts/217 bytes] 29 TCP 192.168.2.4:49192 <-> 93.186.135.8:80 [proto: 7/HTTP][cat: Web/5][3 pkts/198 bytes <-> 2 pkts/132 bytes] 30 UDP 192.168.2.4:51897 <-> 192.168.2.1:53 [proto: 5.140/DNS.Apple][cat: Web/5][1 pkts/79 bytes <-> 1 pkts/251 bytes][Host: query.ess.apple.com] diff --git a/tests/result/whatsapp_voice_and_message.pcap.out b/tests/result/whatsapp_voice_and_message.pcap.out index e14163cbd..a8bd6e497 100644 --- a/tests/result/whatsapp_voice_and_message.pcap.out +++ b/tests/result/whatsapp_voice_and_message.pcap.out @@ -1,17 +1,16 @@ -SkypeCallIn 9 1184 1 -STUN 35 4732 7 WhatsApp 217 22139 5 +Messenger 44 5916 8 1 TCP 10.8.0.1:42241 <-> 173.192.222.189:5222 [proto: 142/WhatsApp][cat: Chat/9][30 pkts/2539 bytes <-> 32 pkts/3070 bytes] 2 TCP 10.8.0.1:35480 <-> 184.173.179.46:443 [proto: 142/WhatsApp][cat: Chat/9][24 pkts/3029 bytes <-> 22 pkts/1961 bytes] 3 TCP 10.8.0.1:44819 <-> 158.85.58.42:5222 [proto: 142/WhatsApp][cat: Chat/9][15 pkts/2690 bytes <-> 15 pkts/2019 bytes] 4 TCP 10.8.0.1:49721 <-> 158.85.58.109:5222 [proto: 142/WhatsApp][cat: Chat/9][26 pkts/2311 bytes <-> 26 pkts/2300 bytes] 5 TCP 10.8.0.1:51570 <-> 158.85.5.199:443 [proto: 142/WhatsApp][cat: Chat/9][14 pkts/1123 bytes <-> 13 pkts/1097 bytes] - 6 UDP 10.8.0.1:53620 <-> 31.13.73.48:3478 [proto: 125.49/Skype.SkypeCallIn][cat: VoIP/10][5 pkts/840 bytes <-> 4 pkts/344 bytes] - 7 UDP 10.8.0.1:53620 <-> 31.13.64.48:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 8 UDP 10.8.0.1:53620 <-> 31.13.74.48:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 9 UDP 10.8.0.1:53620 <-> 31.13.79.192:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 10 UDP 10.8.0.1:53620 <-> 31.13.84.48:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 11 UDP 10.8.0.1:53620 <-> 31.13.93.48:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 12 UDP 10.8.0.1:53620 <-> 173.252.121.1:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] - 13 UDP 10.8.0.1:53620 <-> 179.60.192.48:3478 [proto: 119.78/Facebook.STUN][cat: Network/14][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 6 UDP 10.8.0.1:53620 <-> 31.13.73.48:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][5 pkts/840 bytes <-> 4 pkts/344 bytes] + 7 UDP 10.8.0.1:53620 <-> 31.13.64.48:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 8 UDP 10.8.0.1:53620 <-> 31.13.74.48:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 9 UDP 10.8.0.1:53620 <-> 31.13.79.192:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 10 UDP 10.8.0.1:53620 <-> 31.13.84.48:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 11 UDP 10.8.0.1:53620 <-> 31.13.93.48:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 12 UDP 10.8.0.1:53620 <-> 173.252.121.1:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] + 13 UDP 10.8.0.1:53620 <-> 179.60.192.48:3478 [proto: 78.157/STUN.Messenger][cat: Chat/9][3 pkts/504 bytes <-> 2 pkts/172 bytes] |