mirror of
https://github.com/espressif/esp-protocols.git
synced 2025-07-29 10:17:30 +02:00
MDNS-Fuzzer: AFL fuzzer tests for mdsn packet parser
* Original commit: espressif/esp-idf@e983230be9
This commit is contained in:
David Cermak
committed by
suren-gabrielyan-espressif
suren-gabrielyan-espressif
parent
450c9de67b
commit
9f1be3668e
@ -1,17 +1,25 @@
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TEST_NAME=test
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FUZZ=afl-fuzz
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CC=afl-clang-fast
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COMPONENTS_DIR=../..
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CFLAGS=-g -DMDNS_TEST_MODE -I. -I.. -I../include -I../private_include -I$(COMPONENTS_DIR)/tcpip_adapter/include -I$(COMPONENTS_DIR)/esp32/include -include esp32_compat.h
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MDNS_C_DEPENDENCY_INJECTION=-include mdns_di.h
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ifeq ($(INSTR),off)
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CC=gcc
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CFLAGS+=-DINSTR_IS_OFF
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TEST_NAME=test_sim
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else
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CC=afl-clang-fast
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endif
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CPP=$(CC)
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LD=$(CC)
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OBJECTS=mdns.o test.o
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CFLAGS=-DMDNS_TEST_MODE -I. -I../include
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OBJECTS=mdns.o esp32_mock.o test.o
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OS := $(shell uname)
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ifeq ($(OS),Darwin)
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LDLIBS=
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else
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LDLIBS=-lbsd
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CFLAGS+=-DUSE_BSD_STRING
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LDLIBS=-lbsd
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CFLAGS+=-DUSE_BSD_STRING
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endif
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all: $(TEST_NAME)
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@ -22,11 +30,11 @@ all: $(TEST_NAME)
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mdns.o: ../mdns.c
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@echo "[CC] $<"
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@$(CC) $(CFLAGS) -c $< -o $@
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@$(CC) $(CFLAGS) $(MDNS_C_DEPENDENCY_INJECTION) -c $< -o $@
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$(TEST_NAME): $(OBJECTS)
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@echo "[LD] $@"
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@$(LD) $(LDLIBS) $(OBJECTS) -o $@
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@$(LD) $(OBJECTS) -o $@ $(LDLIBS)
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fuzz: $(TEST_NAME)
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@$(FUZZ) -i "in" -o "out" -- ./$(TEST_NAME)
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@ -17,6 +17,12 @@
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#ifdef MDNS_TEST_MODE
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// Not to include
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#define ESP_MDNS_NETWORKING_H_
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#define _TCPIP_ADAPTER_H_
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#define __ESP_EVENT_H__
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#ifdef USE_BSD_STRING
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#include <bsd/string.h>
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#endif
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@ -28,6 +34,7 @@
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#include <signal.h>
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#include <sys/time.h>
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#define ERR_OK 0
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#define ESP_OK 0
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#define ESP_FAIL -1
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@ -44,21 +51,26 @@
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#define pdTRUE true
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#define pdFALSE false
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#define pdPASS ( pdTRUE )
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#define pdFAIL ( pdFALSE )
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#define portMAX_DELAY 0xFFFFFFFF
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#define portTICK_PERIOD_MS 1
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#define xSemaphoreTake(s,d)
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#define xTaskDelete(a)
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#define vTaskDelete(a) free(a)
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#define xSemaphoreGive(s)
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#define _mdns_pcb_init(a,b) true
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#define _mdns_pcb_deinit(a,b) true
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#define xSemaphoreCreateMutex() malloc(1)
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#define vSemaphoreDelete(s) free(s)
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#define xQueueCreate(n,s) malloc((n)*(s))
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#define vQueueDelete(q) free(q)
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#define xQueueReceive(q, d, t) (ESP_OK)
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#define vTaskDelay(m) usleep((m)*1000)
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#define xTaskCreatePinnedToCore(a,b,c,d,e,f,g) *(f) = malloc(1)
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#define vTaskDelay(m) usleep((m)*0)
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#define pbuf_free(p) free(p)
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#define tcpip_adapter_get_ip_info(i,d)
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#define esp_random() (rand()%UINT32_MAX)
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#define tcpip_adapter_get_ip_info(i,d) true
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#define tcpip_adapter_dhcpc_get_status(a, b) TCPIP_ADAPTER_DHCP_STARTED
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#define tcpip_adapter_get_ip6_linklocal(i,d) (ESP_OK)
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#define tcpip_adapter_get_hostname(i, n) *(n) = "esp32-0123456789AB"
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@ -67,17 +79,31 @@
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((uint32_t)((c) & 0xff) << 16) | \
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((uint32_t)((b) & 0xff) << 8) | \
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(uint32_t)((a) & 0xff)
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#define ip_2_ip6(ipaddr) (&((ipaddr)->u_addr.ip6))
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#define ip_2_ip4(ipaddr) (&((ipaddr)->u_addr.ip4))
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#define IPADDR_TYPE_V4 0U
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#define IPADDR_TYPE_V6 6U
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#define IPADDR_TYPE_ANY 46U
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#define IP_SET_TYPE_VAL(ipaddr, iptype) do { (ipaddr).type = (iptype); }while(0)
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#define IP_ADDR4(ipaddr,a,b,c,d) do { IP4_ADDR(ip_2_ip4(ipaddr),a,b,c,d); \
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IP_SET_TYPE_VAL(*(ipaddr), IPADDR_TYPE_V4); } while(0)
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#define IP_ADDR6(ipaddr,i0,i1,i2,i3) do { IP6_ADDR(ip_2_ip6(ipaddr),i0,i1,i2,i3); \
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IP_SET_TYPE_VAL(*(ipaddr), IPADDR_TYPE_V6); } while(0)
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#define IPADDR6_INIT(a, b, c, d) { { { { a, b, c, d } } }, IPADDR_TYPE_V6 }
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typedef int32_t esp_err_t;
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typedef void * xSemaphoreHandle;
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typedef void * SemaphoreHandle_t;
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typedef void * xQueueHandle;
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typedef void * QueueHandle_t;
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typedef void * TaskHandle_t;
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typedef void * esp_timer_handle_t;
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typedef uint32_t TickType_t;
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typedef uint32_t portTickType;
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typedef enum {
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TCPIP_ADAPTER_IF_STA = 0, /**< ESP32 station interface */
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TCPIP_ADAPTER_IF_AP, /**< ESP32 soft-AP interface */
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TCPIP_ADAPTER_IF_ETH, /**< ESP32 ethernet interface */
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TCPIP_ADAPTER_IF_MAX
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} tcpip_adapter_if_t;
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typedef enum {
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WIFI_MODE_NULL = 0, /**< null mode */
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@ -87,6 +113,42 @@ typedef enum {
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WIFI_MODE_MAX
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} wifi_mode_t;
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/* status of DHCP client or DHCP server */
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typedef enum {
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TCPIP_ADAPTER_DHCP_INIT = 0, /**< DHCP client/server in initial state */
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TCPIP_ADAPTER_DHCP_STARTED, /**< DHCP client/server already been started */
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TCPIP_ADAPTER_DHCP_STOPPED, /**< DHCP client/server already been stopped */
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TCPIP_ADAPTER_DHCP_STATUS_MAX
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} tcpip_adapter_dhcp_status_t;
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typedef enum {
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SYSTEM_EVENT_WIFI_READY = 0, /**< ESP32 WiFi ready */
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SYSTEM_EVENT_SCAN_DONE, /**< ESP32 finish scanning AP */
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SYSTEM_EVENT_STA_START, /**< ESP32 station start */
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SYSTEM_EVENT_STA_STOP, /**< ESP32 station stop */
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SYSTEM_EVENT_STA_CONNECTED, /**< ESP32 station connected to AP */
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SYSTEM_EVENT_STA_DISCONNECTED, /**< ESP32 station disconnected from AP */
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SYSTEM_EVENT_STA_AUTHMODE_CHANGE, /**< the auth mode of AP connected by ESP32 station changed */
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SYSTEM_EVENT_STA_GOT_IP, /**< ESP32 station got IP from connected AP */
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SYSTEM_EVENT_STA_LOST_IP, /**< ESP32 station lost IP and the IP is reset to 0 */
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SYSTEM_EVENT_STA_WPS_ER_SUCCESS, /**< ESP32 station wps succeeds in enrollee mode */
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SYSTEM_EVENT_STA_WPS_ER_FAILED, /**< ESP32 station wps fails in enrollee mode */
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SYSTEM_EVENT_STA_WPS_ER_TIMEOUT, /**< ESP32 station wps timeout in enrollee mode */
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SYSTEM_EVENT_STA_WPS_ER_PIN, /**< ESP32 station wps pin code in enrollee mode */
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SYSTEM_EVENT_AP_START, /**< ESP32 soft-AP start */
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SYSTEM_EVENT_AP_STOP, /**< ESP32 soft-AP stop */
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SYSTEM_EVENT_AP_STACONNECTED, /**< a station connected to ESP32 soft-AP */
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SYSTEM_EVENT_AP_STADISCONNECTED, /**< a station disconnected from ESP32 soft-AP */
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SYSTEM_EVENT_AP_PROBEREQRECVED, /**< Receive probe request packet in soft-AP interface */
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SYSTEM_EVENT_GOT_IP6, /**< ESP32 station or ap or ethernet interface v6IP addr is preferred */
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SYSTEM_EVENT_ETH_START, /**< ESP32 ethernet start */
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SYSTEM_EVENT_ETH_STOP, /**< ESP32 ethernet stop */
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SYSTEM_EVENT_ETH_CONNECTED, /**< ESP32 ethernet phy link up */
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SYSTEM_EVENT_ETH_DISCONNECTED, /**< ESP32 ethernet phy link down */
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SYSTEM_EVENT_ETH_GOT_IP, /**< ESP32 ethernet got IP from connected AP */
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SYSTEM_EVENT_MAX
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} system_event_id_t;
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struct udp_pcb {
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uint8_t dummy;
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};
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@ -101,27 +163,76 @@ struct ip6_addr {
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};
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typedef struct ip6_addr ip6_addr_t;
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typedef struct _ip_addr {
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union {
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ip6_addr_t ip6;
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ip4_addr_t ip4;
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} u_addr;
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uint8_t type;
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} ip_addr_t;
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typedef struct {
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ip4_addr_t ip;
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ip4_addr_t netmask;
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ip4_addr_t gw;
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} tcpip_adapter_ip_info_t;
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// typedef int32_t system_event_id_t;
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typedef enum {
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TCPIP_ADAPTER_IF_STA = 0, /**< ESP32 station interface */
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TCPIP_ADAPTER_IF_AP, /**< ESP32 soft-AP interface */
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TCPIP_ADAPTER_IF_ETH, /**< ESP32 ethernet interface */
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TCPIP_ADAPTER_IF_MAX
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} tcpip_adapter_if_t;
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typedef struct {
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ip6_addr_t ip;
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} tcpip_adapter_ip6_info_t;
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typedef struct {
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tcpip_adapter_if_t if_index;
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tcpip_adapter_ip6_info_t ip6_info;
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} system_event_got_ip6_t;
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typedef union {
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system_event_got_ip6_t got_ip6; /**< ESP32 station or ap or ethernet ipv6 addr state change to preferred */
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} system_event_info_t;
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typedef struct {
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system_event_id_t event_id; /**< event ID */
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system_event_info_t event_info; /**< event information */
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} system_event_t;
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inline esp_err_t esp_wifi_get_mode(wifi_mode_t * mode)
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{
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*mode = WIFI_MODE_APSTA;
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return ESP_OK;
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}
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inline uint32_t xTaskGetTickCount()
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{
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struct timeval tv;
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struct timezone tz;
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if (gettimeofday(&tv, &tz) == 0) {
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return (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
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}
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return 0;
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}
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struct pbuf {
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struct pbuf *next;
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void *payload;
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uint16_t tot_len;
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uint16_t len;
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uint8_t /*pbuf_type*/ type;
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uint8_t flags;
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uint16_t ref;
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};
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#define IP_GET_TYPE(ipaddr) ((ipaddr)->type)
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#define IP_IS_V6_VAL(ipaddr) (IP_GET_TYPE(&ipaddr) == IPADDR_TYPE_V6)
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#define ip4_addr_copy(dest, src) ((dest).addr = (src).addr)
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#define ip6_addr_copy(dest, src) do{(dest).addr[0] = (src).addr[0]; \
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(dest).addr[1] = (src).addr[1]; \
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(dest).addr[2] = (src).addr[2]; \
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(dest).addr[3] = (src).addr[3];}while(0)
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#define ip_addr_copy(dest, src) do{ IP_SET_TYPE_VAL(dest, IP_GET_TYPE(&src)); if(IP_IS_V6_VAL(src)){ \
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ip6_addr_copy(*ip_2_ip6(&(dest)), *ip_2_ip6(&(src))); }else{ \
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ip4_addr_copy(*ip_2_ip4(&(dest)), *ip_2_ip4(&(src))); }}while(0)
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#include "esp32_mock.h"
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uint32_t xTaskGetTickCount();
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#endif //MDNS_TEST_MODE
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84
components/mdns/test_afl_fuzz_host/esp32_mock.c
Normal file
84
components/mdns/test_afl_fuzz_host/esp32_mock.c
Normal file
@ -0,0 +1,84 @@
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#include <stdio.h>
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#include <string.h>
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#include <pthread.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "esp32_compat.h"
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void* g_queue;
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int g_queue_send_shall_fail = 0;
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int g_size = 0;
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esp_err_t esp_timer_delete(esp_timer_handle_t timer)
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{
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return ESP_OK;
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}
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esp_err_t esp_timer_stop(esp_timer_handle_t timer)
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{
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return ESP_OK;
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}
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esp_err_t esp_timer_start_periodic(esp_timer_handle_t timer, uint64_t period)
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{
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return ESP_OK;
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}
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esp_err_t esp_timer_create(const esp_timer_create_args_t* create_args,
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esp_timer_handle_t* out_handle)
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{
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return ESP_OK;
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}
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uint32_t xTaskGetTickCount()
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{
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struct timeval tv;
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struct timezone tz;
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if (gettimeofday(&tv, &tz) == 0) {
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return (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
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}
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return 0;
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}
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/// Queue mock
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QueueHandle_t xQueueCreate( uint32_t uxQueueLength, uint32_t uxItemSize )
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{
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g_size = uxItemSize;
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g_queue = malloc((uxQueueLength)*(uxItemSize));
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return g_queue;
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}
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void vQueueDelete( QueueHandle_t xQueue )
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{
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free(xQueue);
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}
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uint32_t xQueueSend(QueueHandle_t xQueue, const void * pvItemToQueue, TickType_t xTicksToWait)
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{
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if (g_queue_send_shall_fail)
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{
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return pdFALSE;
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}
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else
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{
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memcpy(xQueue, pvItemToQueue, g_size);
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return pdPASS;
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}
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}
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uint32_t xQueueReceive(QueueHandle_t xQueue, void *pvBuffer, TickType_t xTicksToWait)
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{
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return pdFALSE;
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}
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void GetLastItem(void *pvBuffer)
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{
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memcpy(pvBuffer, g_queue, g_size);
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}
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void ForceTaskDelete()
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{
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g_queue_send_shall_fail = 1;
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}
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45
components/mdns/test_afl_fuzz_host/esp32_mock.h
Normal file
45
components/mdns/test_afl_fuzz_host/esp32_mock.h
Normal file
@ -0,0 +1,45 @@
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#ifndef ESP32_MOCK_H_
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#define ESP32_MOCK_H_
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typedef void (*esp_timer_cb_t)(void* arg);
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typedef enum
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{
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ESP_TIMER_TASK, //!< Callback is called from timer task
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} esp_timer_dispatch_t;
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typedef struct
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{
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esp_timer_cb_t callback; //!< Function to call when timer expires
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void* arg; //!< Argument to pass to the callback
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esp_timer_dispatch_t dispatch_method; //!< Call the callback from task or from ISR
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const char* name; //!< Timer name, used in esp_timer_dump function
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} esp_timer_create_args_t;
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esp_err_t esp_timer_delete(esp_timer_handle_t timer);
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esp_err_t esp_timer_stop(esp_timer_handle_t timer);
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esp_err_t esp_timer_start_periodic(esp_timer_handle_t timer, uint64_t period);
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esp_err_t esp_timer_create(const esp_timer_create_args_t* create_args,
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esp_timer_handle_t* out_handle);
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// Queue mock
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QueueHandle_t xQueueCreate( uint32_t uxQueueLength,
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uint32_t uxItemSize );
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void vQueueDelete( QueueHandle_t xQueue );
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uint32_t xQueueSend(QueueHandle_t xQueue, const void * pvItemToQueue, TickType_t xTicksToWait);
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uint32_t xQueueReceive(QueueHandle_t xQueue, void *pvBuffer, TickType_t xTicksToWait);
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void GetLastItem(void *pvBuffer);
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void ForceTaskDelete();
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#define _mdns_udp_pcb_write(tcpip_if, ip_protocol, ip, port, data, len) len
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#endif /* ESP32_MOCK_H_ */
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53
components/mdns/test_afl_fuzz_host/mdns_di.h
Normal file
53
components/mdns/test_afl_fuzz_host/mdns_di.h
Normal file
@ -0,0 +1,53 @@
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/*
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* MDNS Dependecy injection -- preincluded to inject interface test functions into static variables
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*
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*/
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#include "mdns.h"
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#include "mdns_private.h"
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void (*mdns_test_static_execute_action)(mdns_action_t *) = NULL;
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mdns_srv_item_t * (*mdns_test_static_mdns_get_service_item)(const char * service, const char * proto) = NULL;
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mdns_search_once_t * (*mdns_test_static_search_init)(const char * name, const char * service, const char * proto, uint16_t type, uint32_t timeout, uint8_t max_results) = NULL;
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esp_err_t (*mdns_test_static_send_search_action)(mdns_action_type_t type, mdns_search_once_t * search) = NULL;
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void (*mdns_test_static_search_free)(mdns_search_once_t * search) = NULL;
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static void _mdns_execute_action(mdns_action_t * action);
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static mdns_srv_item_t * _mdns_get_service_item(const char * service, const char * proto);
|
||||
static mdns_search_once_t * _mdns_search_init(const char * name, const char * service, const char * proto, uint16_t type, uint32_t timeout, uint8_t max_results);
|
||||
static esp_err_t _mdns_send_search_action(mdns_action_type_t type, mdns_search_once_t * search);
|
||||
static void _mdns_search_free(mdns_search_once_t * search);
|
||||
|
||||
void mdns_test_init_di()
|
||||
{
|
||||
mdns_test_static_execute_action = _mdns_execute_action;
|
||||
mdns_test_static_mdns_get_service_item = _mdns_get_service_item;
|
||||
mdns_test_static_search_init = _mdns_search_init;
|
||||
mdns_test_static_send_search_action = _mdns_send_search_action;
|
||||
mdns_test_static_search_free = _mdns_search_free;
|
||||
}
|
||||
|
||||
void mdns_test_execute_action(void * action)
|
||||
{
|
||||
mdns_test_static_execute_action((mdns_action_t *)action);
|
||||
}
|
||||
|
||||
void mdns_test_search_free(mdns_search_once_t * search)
|
||||
{
|
||||
return mdns_test_static_search_free(search);
|
||||
}
|
||||
|
||||
esp_err_t mdns_test_send_search_action(mdns_action_type_t type, mdns_search_once_t * search)
|
||||
{
|
||||
return mdns_test_static_send_search_action(type, search);
|
||||
}
|
||||
|
||||
mdns_search_once_t * mdns_test_search_init(const char * name, const char * service, const char * proto, uint16_t type, uint32_t timeout, uint8_t max_results)
|
||||
{
|
||||
return mdns_test_static_search_init(name, service, proto, type, timeout, max_results);
|
||||
}
|
||||
|
||||
mdns_srv_item_t * mdns_test_mdns_get_service_item(const char * service, const char * proto)
|
||||
{
|
||||
return mdns_test_static_mdns_get_service_item(service, proto);
|
||||
}
|
||||
@ -12,8 +12,6 @@
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
#ifdef MDNS_TEST_MODE
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
@ -21,93 +19,210 @@
|
||||
#include <string.h>
|
||||
|
||||
#include "mdns.h"
|
||||
#include "mdns_private.h"
|
||||
|
||||
void mdns_parse_packet(mdns_server_t * server, const uint8_t * data, size_t len);
|
||||
//
|
||||
// Global stuctures containing packet payload, search
|
||||
mdns_rx_packet_t g_packet;
|
||||
struct pbuf mypbuf;
|
||||
mdns_search_once_t * search = NULL;
|
||||
|
||||
//
|
||||
// Dependency injected test functions
|
||||
void mdns_test_execute_action(void * action);
|
||||
mdns_srv_item_t * mdns_test_mdns_get_service_item(const char * service, const char * proto);
|
||||
mdns_search_once_t * mdns_test_search_init(const char * name, const char * service, const char * proto, uint16_t type, uint32_t timeout, uint8_t max_results);
|
||||
esp_err_t mdns_test_send_search_action(mdns_action_type_t type, mdns_search_once_t * search);
|
||||
void mdns_test_search_free(mdns_search_once_t * search);
|
||||
void mdns_test_init_di();
|
||||
|
||||
//
|
||||
// mdns function wrappers for mdns setup in test mode
|
||||
static int mdns_test_hostname_set(const char * mdns_hostname)
|
||||
{
|
||||
int ret = mdns_hostname_set(mdns_hostname);
|
||||
mdns_action_t * a = NULL;
|
||||
GetLastItem(&a);
|
||||
mdns_test_execute_action(a);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int mdns_test_service_instance_name_set(const char * service, const char * proto, const char * instance)
|
||||
{
|
||||
int ret = mdns_service_instance_name_set(service, proto, instance);
|
||||
mdns_action_t * a = NULL;
|
||||
GetLastItem(&a);
|
||||
mdns_test_execute_action(a);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int mdns_test_service_txt_set(const char * service, const char * proto, uint8_t num_items, mdns_txt_item_t txt[])
|
||||
{
|
||||
int ret = mdns_service_txt_set(service, proto, txt, num_items);
|
||||
mdns_action_t * a = NULL;
|
||||
GetLastItem(&a);
|
||||
mdns_test_execute_action(a);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int mdns_test_service_add(const char * service_name, const char * proto, uint32_t port)
|
||||
{
|
||||
if (mdns_service_add(NULL, service_name, proto, port, NULL, 0)) {
|
||||
// This is expected failure as the service thread is not running
|
||||
}
|
||||
mdns_action_t * a = NULL;
|
||||
GetLastItem(&a);
|
||||
mdns_test_execute_action(a);
|
||||
|
||||
if (mdns_test_mdns_get_service_item(service_name, proto)==NULL) {
|
||||
return ESP_FAIL;
|
||||
}
|
||||
return ESP_OK;
|
||||
}
|
||||
|
||||
static mdns_result_t* mdns_test_query(const char * service_name, const char * proto)
|
||||
{
|
||||
search = mdns_test_search_init(NULL, service_name, proto, MDNS_TYPE_PTR, 3000, 20);
|
||||
if (!search) {
|
||||
abort();
|
||||
}
|
||||
|
||||
if (mdns_test_send_search_action(ACTION_SEARCH_ADD, search)) {
|
||||
mdns_test_search_free(search);
|
||||
abort();
|
||||
}
|
||||
|
||||
mdns_action_t * a = NULL;
|
||||
GetLastItem(&a);
|
||||
mdns_test_execute_action(a);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static void mdns_test_query_free()
|
||||
{
|
||||
mdns_test_search_free(search);
|
||||
}
|
||||
|
||||
//
|
||||
// function "under test" where afl-mangled packets passed
|
||||
//
|
||||
void mdns_parse_packet(mdns_rx_packet_t * packet);
|
||||
|
||||
//
|
||||
// Test starts here
|
||||
//
|
||||
int main(int argc, char** argv)
|
||||
{
|
||||
int i;
|
||||
const char * mdns_hostname = "minifritz";
|
||||
const char * mdns_instance = "Hristo's Time Capsule";
|
||||
const char * arduTxtData[4] = {
|
||||
"board=esp32",
|
||||
"tcp_check=no",
|
||||
"ssh_upload=no",
|
||||
"auth_upload=no"
|
||||
mdns_txt_item_t arduTxtData[4] = {
|
||||
{"board","esp32"},
|
||||
{"tcp_check","no"},
|
||||
{"ssh_upload","no"},
|
||||
{"auth_upload","no"}
|
||||
};
|
||||
|
||||
const uint8_t mac[6] = {0xDE, 0xAD, 0xBE, 0xEF, 0x00, 0x32};
|
||||
|
||||
mdns_server_t * mdns = NULL;
|
||||
uint8_t buf[1460];
|
||||
char winstance[21+strlen(mdns_hostname)];
|
||||
|
||||
sprintf(winstance, "%s [%02x:%02x:%02x:%02x:%02x:%02x]", mdns_hostname, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
|
||||
|
||||
if (mdns_init(TCPIP_ADAPTER_IF_ETH, &mdns)) {
|
||||
// Init depencency injected methods
|
||||
mdns_test_init_di();
|
||||
|
||||
if (mdns_init()) {
|
||||
abort();
|
||||
}
|
||||
|
||||
if (mdns_set_hostname(mdns, mdns_hostname)) {
|
||||
if (mdns_test_hostname_set(mdns_hostname)) {
|
||||
abort();
|
||||
}
|
||||
|
||||
if (mdns_set_instance(mdns, mdns_instance)) {
|
||||
if (mdns_test_service_add("_workstation", "_tcp", 9)) {
|
||||
abort();
|
||||
}
|
||||
if (mdns_test_service_instance_name_set("_workstation", "_tcp", winstance)) {
|
||||
abort();
|
||||
}
|
||||
|
||||
if (mdns_service_add(mdns, "_workstation", "_tcp", 9)) {
|
||||
if (mdns_test_service_add("_arduino", "_tcp", 3232)) {
|
||||
abort();
|
||||
}
|
||||
|
||||
if (mdns_service_instance_set(mdns, "_workstation", "_tcp", winstance)) {
|
||||
if (mdns_test_service_txt_set("_arduino", "_tcp", 4, arduTxtData)) {
|
||||
abort();
|
||||
}
|
||||
|
||||
if (mdns_service_add(mdns, "_arduino", "_tcp", 3232)) {
|
||||
if (mdns_test_service_add("_http", "_tcp", 80)) {
|
||||
abort();
|
||||
}
|
||||
|
||||
if (mdns_service_txt_set(mdns, "_arduino", "_tcp", 4, arduTxtData)) {
|
||||
abort();
|
||||
}
|
||||
|
||||
if (mdns_service_add(mdns, "_http", "_tcp", 80)) {
|
||||
abort();
|
||||
}
|
||||
|
||||
if (mdns_service_instance_set(mdns, "_http", "_tcp", "ESP WebServer")) {
|
||||
if (mdns_test_service_instance_name_set("_http", "_tcp", "ESP WebServer")) {
|
||||
abort();
|
||||
}
|
||||
|
||||
if (
|
||||
mdns_service_add(mdns, "_afpovertcp", "_tcp", 548)
|
||||
|| mdns_service_add(mdns, "_rfb", "_tcp", 885)
|
||||
|| mdns_service_add(mdns, "_smb", "_tcp", 885)
|
||||
|| mdns_service_add(mdns, "_adisk", "_tcp", 885)
|
||||
|| mdns_service_add(mdns, "_airport", "_tcp", 885)
|
||||
|| mdns_service_add(mdns, "_printer", "_tcp", 885)
|
||||
|| mdns_service_add(mdns, "_airplay", "_tcp", 885)
|
||||
|| mdns_service_add(mdns, "_raop", "_tcp", 885)
|
||||
|| mdns_service_add(mdns, "_uscan", "_tcp", 885)
|
||||
|| mdns_service_add(mdns, "_uscans", "_tcp", 885)
|
||||
|| mdns_service_add(mdns, "_ippusb", "_tcp", 885)
|
||||
|| mdns_service_add(mdns, "_scanner", "_tcp", 885)
|
||||
|| mdns_service_add(mdns, "_ipp", "_tcp", 885)
|
||||
|| mdns_service_add(mdns, "_ipps", "_tcp", 885)
|
||||
|| mdns_service_add(mdns, "_pdl-datastream", "_tcp", 885)
|
||||
|| mdns_service_add(mdns, "_ptp", "_tcp", 885)
|
||||
|| mdns_service_add(mdns, "_sleep-proxy", "_udp", 885))
|
||||
mdns_test_service_add("_afpovertcp", "_tcp", 548)
|
||||
|| mdns_test_service_add("_rfb", "_tcp", 885)
|
||||
|| mdns_test_service_add("_smb", "_tcp", 885)
|
||||
|| mdns_test_service_add("_adisk", "_tcp", 885)
|
||||
|| mdns_test_service_add("_airport", "_tcp", 885)
|
||||
|| mdns_test_service_add("_printer", "_tcp", 885)
|
||||
|| mdns_test_service_add("_airplay", "_tcp", 885)
|
||||
|| mdns_test_service_add("_raop", "_tcp", 885)
|
||||
|| mdns_test_service_add("_uscan", "_tcp", 885)
|
||||
|| mdns_test_service_add("_uscans", "_tcp", 885)
|
||||
|| mdns_test_service_add("_ippusb", "_tcp", 885)
|
||||
|| mdns_test_service_add("_scanner", "_tcp", 885)
|
||||
|| mdns_test_service_add("_ipp", "_tcp", 885)
|
||||
|| mdns_test_service_add("_ipps", "_tcp", 885)
|
||||
|| mdns_test_service_add("_pdl-datastream", "_tcp", 885)
|
||||
|| mdns_test_service_add("_ptp", "_tcp", 885)
|
||||
|| mdns_test_service_add("_sleep-proxy", "_udp", 885))
|
||||
{
|
||||
abort();
|
||||
abort();
|
||||
}
|
||||
|
||||
mdns_result_t * results = NULL;
|
||||
FILE *file;
|
||||
size_t nread;
|
||||
|
||||
#ifdef INSTR_IS_OFF
|
||||
size_t len = 1460;
|
||||
memset(buf, 0, 1460);
|
||||
|
||||
if (argc != 2)
|
||||
{
|
||||
printf("Non-instrumentation mode: please supply a file name created by AFL to reproduce crash\n");
|
||||
return 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
//
|
||||
// Note: parameter1 is a file (mangled packet) which caused the crash
|
||||
file = fopen(argv[1], "r");
|
||||
if (file) {
|
||||
len = fread(buf, 1, 1460, file);
|
||||
}
|
||||
fclose(file);
|
||||
}
|
||||
|
||||
for (i=0; i<1; i++) {
|
||||
#else
|
||||
while (__AFL_LOOP(1000)) {
|
||||
memset(buf, 0, 1460);
|
||||
size_t len = read(0, buf, 1460);
|
||||
mdns_query(mdns, "_afpovertcp", "_tcp", 0);
|
||||
mdns_parse_packet(mdns, buf, len);
|
||||
mdns_query_end(mdns);
|
||||
#endif
|
||||
mypbuf.payload = buf;
|
||||
mypbuf.len = len;
|
||||
g_packet.pb = &mypbuf;
|
||||
mdns_test_query("_afpovertcp", "_tcp");
|
||||
mdns_parse_packet(&g_packet);
|
||||
}
|
||||
ForceTaskDelete();
|
||||
mdns_free();
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user