// https://syzkaller.appspot.com/bug?id=07e8a116caf1c2b3076db37616c45c211f2d302a // autogenerated by syzkaller (https://github.com/google/syzkaller) #define _GNU_SOURCE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static unsigned long long procid; static void sleep_ms(uint64_t ms) { usleep(ms * 1000); } static uint64_t current_time_ms(void) { struct timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) exit(1); return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } static void thread_start(void* (*fn)(void*), void* arg) { pthread_t th; pthread_attr_t attr; pthread_attr_init(&attr); pthread_attr_setstacksize(&attr, 128 << 10); int i = 0; for (; i < 100; i++) { if (pthread_create(&th, &attr, fn, arg) == 0) { pthread_attr_destroy(&attr); return; } if (errno == EAGAIN) { usleep(50); continue; } break; } exit(1); } #define BITMASK(bf_off, bf_len) (((1ull << (bf_len)) - 1) << (bf_off)) #define STORE_BY_BITMASK(type, htobe, addr, val, bf_off, bf_len) \ *(type*)(addr) = \ htobe((htobe(*(type*)(addr)) & ~BITMASK((bf_off), (bf_len))) | \ (((type)(val) << (bf_off)) & BITMASK((bf_off), (bf_len)))) typedef struct { int state; } event_t; static void event_init(event_t* ev) { ev->state = 0; } static void event_reset(event_t* ev) { ev->state = 0; } static void event_set(event_t* ev) { if (ev->state) exit(1); __atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE); syscall(SYS_futex, &ev->state, FUTEX_WAKE | FUTEX_PRIVATE_FLAG, 1000000); } static void event_wait(event_t* ev) { while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, 0); } static int event_isset(event_t* ev) { return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE); } static int event_timedwait(event_t* ev, uint64_t timeout) { uint64_t start = current_time_ms(); uint64_t now = start; for (;;) { uint64_t remain = timeout - (now - start); struct timespec ts; ts.tv_sec = remain / 1000; ts.tv_nsec = (remain % 1000) * 1000 * 1000; syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, &ts); if (__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE)) return 1; now = current_time_ms(); if (now - start > timeout) return 0; } } static bool write_file(const char* file, const char* what, ...) { char buf[1024]; va_list args; va_start(args, what); vsnprintf(buf, sizeof(buf), what, args); va_end(args); buf[sizeof(buf) - 1] = 0; int len = strlen(buf); int fd = open(file, O_WRONLY | O_CLOEXEC); if (fd == -1) return false; if (write(fd, buf, len) != len) { int err = errno; close(fd); errno = err; return false; } close(fd); return true; } struct nlmsg { char* pos; int nesting; struct nlattr* nested[8]; char buf[4096]; }; static void netlink_init(struct nlmsg* nlmsg, int typ, int flags, const void* data, int size) { memset(nlmsg, 0, sizeof(*nlmsg)); struct nlmsghdr* hdr = (struct nlmsghdr*)nlmsg->buf; hdr->nlmsg_type = typ; hdr->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK | flags; memcpy(hdr + 1, data, size); nlmsg->pos = (char*)(hdr + 1) + NLMSG_ALIGN(size); } static void netlink_attr(struct nlmsg* nlmsg, int typ, const void* data, int size) { struct nlattr* attr = (struct nlattr*)nlmsg->pos; attr->nla_len = sizeof(*attr) + size; attr->nla_type = typ; if (size > 0) memcpy(attr + 1, data, size); nlmsg->pos += NLMSG_ALIGN(attr->nla_len); } static void netlink_nest(struct nlmsg* nlmsg, int typ) { struct nlattr* attr = (struct nlattr*)nlmsg->pos; attr->nla_type = typ; nlmsg->pos += sizeof(*attr); nlmsg->nested[nlmsg->nesting++] = attr; } static void netlink_done(struct nlmsg* nlmsg) { struct nlattr* attr = nlmsg->nested[--nlmsg->nesting]; attr->nla_len = nlmsg->pos - (char*)attr; } static int netlink_send_ext(struct nlmsg* nlmsg, int sock, uint16_t reply_type, int* reply_len, bool dofail) { if (nlmsg->pos > nlmsg->buf + sizeof(nlmsg->buf) || nlmsg->nesting) exit(1); struct nlmsghdr* hdr = (struct nlmsghdr*)nlmsg->buf; hdr->nlmsg_len = nlmsg->pos - nlmsg->buf; struct sockaddr_nl addr; memset(&addr, 0, sizeof(addr)); addr.nl_family = AF_NETLINK; ssize_t n = sendto(sock, nlmsg->buf, hdr->nlmsg_len, 0, (struct sockaddr*)&addr, sizeof(addr)); if (n != (ssize_t)hdr->nlmsg_len) { if (dofail) exit(1); return -1; } n = recv(sock, nlmsg->buf, sizeof(nlmsg->buf), 0); if (reply_len) *reply_len = 0; if (n < 0) { if (dofail) exit(1); return -1; } if (n < (ssize_t)sizeof(struct nlmsghdr)) { errno = EINVAL; if (dofail) exit(1); return -1; } if (hdr->nlmsg_type == NLMSG_DONE) return 0; if (reply_len && hdr->nlmsg_type == reply_type) { *reply_len = n; return 0; } if (n < (ssize_t)(sizeof(struct nlmsghdr) + sizeof(struct nlmsgerr))) { errno = EINVAL; if (dofail) exit(1); return -1; } if (hdr->nlmsg_type != NLMSG_ERROR) { errno = EINVAL; if (dofail) exit(1); return -1; } errno = -((struct nlmsgerr*)(hdr + 1))->error; return -errno; } static int netlink_send(struct nlmsg* nlmsg, int sock) { return netlink_send_ext(nlmsg, sock, 0, NULL, true); } static int netlink_query_family_id(struct nlmsg* nlmsg, int sock, const char* family_name, bool dofail) { struct genlmsghdr genlhdr; memset(&genlhdr, 0, sizeof(genlhdr)); genlhdr.cmd = CTRL_CMD_GETFAMILY; netlink_init(nlmsg, GENL_ID_CTRL, 0, &genlhdr, sizeof(genlhdr)); netlink_attr(nlmsg, CTRL_ATTR_FAMILY_NAME, family_name, strnlen(family_name, GENL_NAMSIZ - 1) + 1); int n = 0; int err = netlink_send_ext(nlmsg, sock, GENL_ID_CTRL, &n, dofail); if (err < 0) { return -1; } uint16_t id = 0; struct nlattr* attr = (struct nlattr*)(nlmsg->buf + NLMSG_HDRLEN + NLMSG_ALIGN(sizeof(genlhdr))); for (; (char*)attr < nlmsg->buf + n; attr = (struct nlattr*)((char*)attr + NLMSG_ALIGN(attr->nla_len))) { if (attr->nla_type == CTRL_ATTR_FAMILY_ID) { id = *(uint16_t*)(attr + 1); break; } } if (!id) { errno = EINVAL; return -1; } recv(sock, nlmsg->buf, sizeof(nlmsg->buf), 0); return id; } static int netlink_next_msg(struct nlmsg* nlmsg, unsigned int offset, unsigned int total_len) { struct nlmsghdr* hdr = (struct nlmsghdr*)(nlmsg->buf + offset); if (offset == total_len || offset + hdr->nlmsg_len > total_len) return -1; return hdr->nlmsg_len; } static void netlink_add_device_impl(struct nlmsg* nlmsg, const char* type, const char* name, bool up) { struct ifinfomsg hdr; memset(&hdr, 0, sizeof(hdr)); if (up) hdr.ifi_flags = hdr.ifi_change = IFF_UP; netlink_init(nlmsg, RTM_NEWLINK, NLM_F_EXCL | NLM_F_CREATE, &hdr, sizeof(hdr)); if (name) netlink_attr(nlmsg, IFLA_IFNAME, name, strlen(name)); netlink_nest(nlmsg, IFLA_LINKINFO); netlink_attr(nlmsg, IFLA_INFO_KIND, type, strlen(type)); } static void netlink_add_device(struct nlmsg* nlmsg, int sock, const char* type, const char* name) { netlink_add_device_impl(nlmsg, type, name, false); netlink_done(nlmsg); int err = netlink_send(nlmsg, sock); if (err < 0) { } } static void netlink_add_veth(struct nlmsg* nlmsg, int sock, const char* name, const char* peer) { netlink_add_device_impl(nlmsg, "veth", name, false); netlink_nest(nlmsg, IFLA_INFO_DATA); netlink_nest(nlmsg, VETH_INFO_PEER); nlmsg->pos += sizeof(struct ifinfomsg); netlink_attr(nlmsg, IFLA_IFNAME, peer, strlen(peer)); netlink_done(nlmsg); netlink_done(nlmsg); netlink_done(nlmsg); int err = netlink_send(nlmsg, sock); if (err < 0) { } } static void netlink_add_xfrm(struct nlmsg* nlmsg, int sock, const char* name) { netlink_add_device_impl(nlmsg, "xfrm", name, true); netlink_nest(nlmsg, IFLA_INFO_DATA); int if_id = 1; netlink_attr(nlmsg, 2, &if_id, sizeof(if_id)); netlink_done(nlmsg); netlink_done(nlmsg); int err = netlink_send(nlmsg, sock); if (err < 0) { } } static void netlink_add_hsr(struct nlmsg* nlmsg, int sock, const char* name, const char* slave1, const char* slave2) { netlink_add_device_impl(nlmsg, "hsr", name, false); netlink_nest(nlmsg, IFLA_INFO_DATA); int ifindex1 = if_nametoindex(slave1); netlink_attr(nlmsg, IFLA_HSR_SLAVE1, &ifindex1, sizeof(ifindex1)); int ifindex2 = if_nametoindex(slave2); netlink_attr(nlmsg, IFLA_HSR_SLAVE2, &ifindex2, sizeof(ifindex2)); netlink_done(nlmsg); netlink_done(nlmsg); int err = netlink_send(nlmsg, sock); if (err < 0) { } } static void netlink_add_linked(struct nlmsg* nlmsg, int sock, const char* type, const char* name, const char* link) { netlink_add_device_impl(nlmsg, type, name, false); netlink_done(nlmsg); int ifindex = if_nametoindex(link); netlink_attr(nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex)); int err = netlink_send(nlmsg, sock); if (err < 0) { } } static void netlink_add_vlan(struct nlmsg* nlmsg, int sock, const char* name, const char* link, uint16_t id, uint16_t proto) { netlink_add_device_impl(nlmsg, "vlan", name, false); netlink_nest(nlmsg, IFLA_INFO_DATA); netlink_attr(nlmsg, IFLA_VLAN_ID, &id, sizeof(id)); netlink_attr(nlmsg, IFLA_VLAN_PROTOCOL, &proto, sizeof(proto)); netlink_done(nlmsg); netlink_done(nlmsg); int ifindex = if_nametoindex(link); netlink_attr(nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex)); int err = netlink_send(nlmsg, sock); if (err < 0) { } } static void netlink_add_macvlan(struct nlmsg* nlmsg, int sock, const char* name, const char* link) { netlink_add_device_impl(nlmsg, "macvlan", name, false); netlink_nest(nlmsg, IFLA_INFO_DATA); uint32_t mode = MACVLAN_MODE_BRIDGE; netlink_attr(nlmsg, IFLA_MACVLAN_MODE, &mode, sizeof(mode)); netlink_done(nlmsg); netlink_done(nlmsg); int ifindex = if_nametoindex(link); netlink_attr(nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex)); int err = netlink_send(nlmsg, sock); if (err < 0) { } } static void netlink_add_geneve(struct nlmsg* nlmsg, int sock, const char* name, uint32_t vni, struct in_addr* addr4, struct in6_addr* addr6) { netlink_add_device_impl(nlmsg, "geneve", name, false); netlink_nest(nlmsg, IFLA_INFO_DATA); netlink_attr(nlmsg, IFLA_GENEVE_ID, &vni, sizeof(vni)); if (addr4) netlink_attr(nlmsg, IFLA_GENEVE_REMOTE, addr4, sizeof(*addr4)); if (addr6) netlink_attr(nlmsg, IFLA_GENEVE_REMOTE6, addr6, sizeof(*addr6)); netlink_done(nlmsg); netlink_done(nlmsg); int err = netlink_send(nlmsg, sock); if (err < 0) { } } #define IFLA_IPVLAN_FLAGS 2 #define IPVLAN_MODE_L3S 2 #undef IPVLAN_F_VEPA #define IPVLAN_F_VEPA 2 static void netlink_add_ipvlan(struct nlmsg* nlmsg, int sock, const char* name, const char* link, uint16_t mode, uint16_t flags) { netlink_add_device_impl(nlmsg, "ipvlan", name, false); netlink_nest(nlmsg, IFLA_INFO_DATA); netlink_attr(nlmsg, IFLA_IPVLAN_MODE, &mode, sizeof(mode)); netlink_attr(nlmsg, IFLA_IPVLAN_FLAGS, &flags, sizeof(flags)); netlink_done(nlmsg); netlink_done(nlmsg); int ifindex = if_nametoindex(link); netlink_attr(nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex)); int err = netlink_send(nlmsg, sock); if (err < 0) { } } static void netlink_device_change(struct nlmsg* nlmsg, int sock, const char* name, bool up, const char* master, const void* mac, int macsize, const char* new_name) { struct ifinfomsg hdr; memset(&hdr, 0, sizeof(hdr)); if (up) hdr.ifi_flags = hdr.ifi_change = IFF_UP; hdr.ifi_index = if_nametoindex(name); netlink_init(nlmsg, RTM_NEWLINK, 0, &hdr, sizeof(hdr)); if (new_name) netlink_attr(nlmsg, IFLA_IFNAME, new_name, strlen(new_name)); if (master) { int ifindex = if_nametoindex(master); netlink_attr(nlmsg, IFLA_MASTER, &ifindex, sizeof(ifindex)); } if (macsize) netlink_attr(nlmsg, IFLA_ADDRESS, mac, macsize); int err = netlink_send(nlmsg, sock); if (err < 0) { } } static int netlink_add_addr(struct nlmsg* nlmsg, int sock, const char* dev, const void* addr, int addrsize) { struct ifaddrmsg hdr; memset(&hdr, 0, sizeof(hdr)); hdr.ifa_family = addrsize == 4 ? AF_INET : AF_INET6; hdr.ifa_prefixlen = addrsize == 4 ? 24 : 120; hdr.ifa_scope = RT_SCOPE_UNIVERSE; hdr.ifa_index = if_nametoindex(dev); netlink_init(nlmsg, RTM_NEWADDR, NLM_F_CREATE | NLM_F_REPLACE, &hdr, sizeof(hdr)); netlink_attr(nlmsg, IFA_LOCAL, addr, addrsize); netlink_attr(nlmsg, IFA_ADDRESS, addr, addrsize); return netlink_send(nlmsg, sock); } static void netlink_add_addr4(struct nlmsg* nlmsg, int sock, const char* dev, const char* addr) { struct in_addr in_addr; inet_pton(AF_INET, addr, &in_addr); int err = netlink_add_addr(nlmsg, sock, dev, &in_addr, sizeof(in_addr)); if (err < 0) { } } static void netlink_add_addr6(struct nlmsg* nlmsg, int sock, const char* dev, const char* addr) { struct in6_addr in6_addr; inet_pton(AF_INET6, addr, &in6_addr); int err = netlink_add_addr(nlmsg, sock, dev, &in6_addr, sizeof(in6_addr)); if (err < 0) { } } static struct nlmsg nlmsg; #define DEVLINK_FAMILY_NAME "devlink" #define DEVLINK_CMD_PORT_GET 5 #define DEVLINK_ATTR_BUS_NAME 1 #define DEVLINK_ATTR_DEV_NAME 2 #define DEVLINK_ATTR_NETDEV_NAME 7 static struct nlmsg nlmsg2; static void initialize_devlink_ports(const char* bus_name, const char* dev_name, const char* netdev_prefix) { struct genlmsghdr genlhdr; int len, total_len, id, err, offset; uint16_t netdev_index; int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC); if (sock == -1) exit(1); int rtsock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE); if (rtsock == -1) exit(1); id = netlink_query_family_id(&nlmsg, sock, DEVLINK_FAMILY_NAME, true); if (id == -1) goto error; memset(&genlhdr, 0, sizeof(genlhdr)); genlhdr.cmd = DEVLINK_CMD_PORT_GET; netlink_init(&nlmsg, id, NLM_F_DUMP, &genlhdr, sizeof(genlhdr)); netlink_attr(&nlmsg, DEVLINK_ATTR_BUS_NAME, bus_name, strlen(bus_name) + 1); netlink_attr(&nlmsg, DEVLINK_ATTR_DEV_NAME, dev_name, strlen(dev_name) + 1); err = netlink_send_ext(&nlmsg, sock, id, &total_len, true); if (err < 0) { goto error; } offset = 0; netdev_index = 0; while ((len = netlink_next_msg(&nlmsg, offset, total_len)) != -1) { struct nlattr* attr = (struct nlattr*)(nlmsg.buf + offset + NLMSG_HDRLEN + NLMSG_ALIGN(sizeof(genlhdr))); for (; (char*)attr < nlmsg.buf + offset + len; attr = (struct nlattr*)((char*)attr + NLMSG_ALIGN(attr->nla_len))) { if (attr->nla_type == DEVLINK_ATTR_NETDEV_NAME) { char* port_name; char netdev_name[IFNAMSIZ]; port_name = (char*)(attr + 1); snprintf(netdev_name, sizeof(netdev_name), "%s%d", netdev_prefix, netdev_index); netlink_device_change(&nlmsg2, rtsock, port_name, true, 0, 0, 0, netdev_name); break; } } offset += len; netdev_index++; } error: close(rtsock); close(sock); } #define DEV_IPV4 "172.20.20.%d" #define DEV_IPV6 "fe80::%02x" #define DEV_MAC 0x00aaaaaaaaaa static void netdevsim_add(unsigned int addr, unsigned int port_count) { write_file("/sys/bus/netdevsim/del_device", "%u", addr); if (write_file("/sys/bus/netdevsim/new_device", "%u %u", addr, port_count)) { char buf[32]; snprintf(buf, sizeof(buf), "netdevsim%d", addr); initialize_devlink_ports("netdevsim", buf, "netdevsim"); } } #define WG_GENL_NAME "wireguard" enum wg_cmd { WG_CMD_GET_DEVICE, WG_CMD_SET_DEVICE, }; enum wgdevice_attribute { WGDEVICE_A_UNSPEC, WGDEVICE_A_IFINDEX, WGDEVICE_A_IFNAME, WGDEVICE_A_PRIVATE_KEY, WGDEVICE_A_PUBLIC_KEY, WGDEVICE_A_FLAGS, WGDEVICE_A_LISTEN_PORT, WGDEVICE_A_FWMARK, WGDEVICE_A_PEERS, }; enum wgpeer_attribute { WGPEER_A_UNSPEC, WGPEER_A_PUBLIC_KEY, WGPEER_A_PRESHARED_KEY, WGPEER_A_FLAGS, WGPEER_A_ENDPOINT, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL, WGPEER_A_LAST_HANDSHAKE_TIME, WGPEER_A_RX_BYTES, WGPEER_A_TX_BYTES, WGPEER_A_ALLOWEDIPS, WGPEER_A_PROTOCOL_VERSION, }; enum wgallowedip_attribute { WGALLOWEDIP_A_UNSPEC, WGALLOWEDIP_A_FAMILY, WGALLOWEDIP_A_IPADDR, WGALLOWEDIP_A_CIDR_MASK, }; static void netlink_wireguard_setup(void) { const char ifname_a[] = "wg0"; const char ifname_b[] = "wg1"; const char ifname_c[] = "wg2"; const char private_a[] = "\xa0\x5c\xa8\x4f\x6c\x9c\x8e\x38\x53\xe2\xfd\x7a\x70\xae\x0f\xb2\x0f\xa1" "\x52\x60\x0c\xb0\x08\x45\x17\x4f\x08\x07\x6f\x8d\x78\x43"; const char private_b[] = "\xb0\x80\x73\xe8\xd4\x4e\x91\xe3\xda\x92\x2c\x22\x43\x82\x44\xbb\x88\x5c" "\x69\xe2\x69\xc8\xe9\xd8\x35\xb1\x14\x29\x3a\x4d\xdc\x6e"; const char private_c[] = "\xa0\xcb\x87\x9a\x47\xf5\xbc\x64\x4c\x0e\x69\x3f\xa6\xd0\x31\xc7\x4a\x15" "\x53\xb6\xe9\x01\xb9\xff\x2f\x51\x8c\x78\x04\x2f\xb5\x42"; const char public_a[] = "\x97\x5c\x9d\x81\xc9\x83\xc8\x20\x9e\xe7\x81\x25\x4b\x89\x9f\x8e\xd9\x25" "\xae\x9f\x09\x23\xc2\x3c\x62\xf5\x3c\x57\xcd\xbf\x69\x1c"; const char public_b[] = "\xd1\x73\x28\x99\xf6\x11\xcd\x89\x94\x03\x4d\x7f\x41\x3d\xc9\x57\x63\x0e" "\x54\x93\xc2\x85\xac\xa4\x00\x65\xcb\x63\x11\xbe\x69\x6b"; const char public_c[] = "\xf4\x4d\xa3\x67\xa8\x8e\xe6\x56\x4f\x02\x02\x11\x45\x67\x27\x08\x2f\x5c" "\xeb\xee\x8b\x1b\xf5\xeb\x73\x37\x34\x1b\x45\x9b\x39\x22"; const uint16_t listen_a = 20001; const uint16_t listen_b = 20002; const uint16_t listen_c = 20003; const uint16_t af_inet = AF_INET; const uint16_t af_inet6 = AF_INET6; const struct sockaddr_in endpoint_b_v4 = { .sin_family = AF_INET, .sin_port = htons(listen_b), .sin_addr = {htonl(INADDR_LOOPBACK)}}; const struct sockaddr_in endpoint_c_v4 = { .sin_family = AF_INET, .sin_port = htons(listen_c), .sin_addr = {htonl(INADDR_LOOPBACK)}}; struct sockaddr_in6 endpoint_a_v6 = {.sin6_family = AF_INET6, .sin6_port = htons(listen_a)}; endpoint_a_v6.sin6_addr = in6addr_loopback; struct sockaddr_in6 endpoint_c_v6 = {.sin6_family = AF_INET6, .sin6_port = htons(listen_c)}; endpoint_c_v6.sin6_addr = in6addr_loopback; const struct in_addr first_half_v4 = {0}; const struct in_addr second_half_v4 = {(uint32_t)htonl(128 << 24)}; const struct in6_addr first_half_v6 = {{{0}}}; const struct in6_addr second_half_v6 = {{{0x80}}}; const uint8_t half_cidr = 1; const uint16_t persistent_keepalives[] = {1, 3, 7, 9, 14, 19}; struct genlmsghdr genlhdr = {.cmd = WG_CMD_SET_DEVICE, .version = 1}; int sock; int id, err; sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC); if (sock == -1) { return; } id = netlink_query_family_id(&nlmsg, sock, WG_GENL_NAME, true); if (id == -1) goto error; netlink_init(&nlmsg, id, 0, &genlhdr, sizeof(genlhdr)); netlink_attr(&nlmsg, WGDEVICE_A_IFNAME, ifname_a, strlen(ifname_a) + 1); netlink_attr(&nlmsg, WGDEVICE_A_PRIVATE_KEY, private_a, 32); netlink_attr(&nlmsg, WGDEVICE_A_LISTEN_PORT, &listen_a, 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGDEVICE_A_PEERS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_b, 32); netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_b_v4, sizeof(endpoint_b_v4)); netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL, &persistent_keepalives[0], 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v4, sizeof(first_half_v4)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v6, sizeof(first_half_v6)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_c, 32); netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_c_v6, sizeof(endpoint_c_v6)); netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL, &persistent_keepalives[1], 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v4, sizeof(second_half_v4)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v6, sizeof(second_half_v6)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); err = netlink_send(&nlmsg, sock); if (err < 0) { } netlink_init(&nlmsg, id, 0, &genlhdr, sizeof(genlhdr)); netlink_attr(&nlmsg, WGDEVICE_A_IFNAME, ifname_b, strlen(ifname_b) + 1); netlink_attr(&nlmsg, WGDEVICE_A_PRIVATE_KEY, private_b, 32); netlink_attr(&nlmsg, WGDEVICE_A_LISTEN_PORT, &listen_b, 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGDEVICE_A_PEERS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_a, 32); netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_a_v6, sizeof(endpoint_a_v6)); netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL, &persistent_keepalives[2], 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v4, sizeof(first_half_v4)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v6, sizeof(first_half_v6)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_c, 32); netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_c_v4, sizeof(endpoint_c_v4)); netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL, &persistent_keepalives[3], 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v4, sizeof(second_half_v4)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v6, sizeof(second_half_v6)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); err = netlink_send(&nlmsg, sock); if (err < 0) { } netlink_init(&nlmsg, id, 0, &genlhdr, sizeof(genlhdr)); netlink_attr(&nlmsg, WGDEVICE_A_IFNAME, ifname_c, strlen(ifname_c) + 1); netlink_attr(&nlmsg, WGDEVICE_A_PRIVATE_KEY, private_c, 32); netlink_attr(&nlmsg, WGDEVICE_A_LISTEN_PORT, &listen_c, 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGDEVICE_A_PEERS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_a, 32); netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_a_v6, sizeof(endpoint_a_v6)); netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL, &persistent_keepalives[4], 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v4, sizeof(first_half_v4)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v6, sizeof(first_half_v6)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_b, 32); netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_b_v4, sizeof(endpoint_b_v4)); netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL, &persistent_keepalives[5], 2); netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v4, sizeof(second_half_v4)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_nest(&nlmsg, NLA_F_NESTED | 0); netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2); netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v6, sizeof(second_half_v6)); netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); netlink_done(&nlmsg); err = netlink_send(&nlmsg, sock); if (err < 0) { } error: close(sock); } static void initialize_netdevices(void) { char netdevsim[16]; sprintf(netdevsim, "netdevsim%d", (int)procid); struct { const char* type; const char* dev; } devtypes[] = { {"ip6gretap", "ip6gretap0"}, {"bridge", "bridge0"}, {"vcan", "vcan0"}, {"bond", "bond0"}, {"team", "team0"}, {"dummy", "dummy0"}, {"nlmon", "nlmon0"}, {"caif", "caif0"}, {"batadv", "batadv0"}, {"vxcan", "vxcan1"}, {"veth", 0}, {"wireguard", "wg0"}, {"wireguard", "wg1"}, {"wireguard", "wg2"}, }; const char* devmasters[] = {"bridge", "bond", "team", "batadv"}; struct { const char* name; int macsize; bool noipv6; } devices[] = { {"lo", ETH_ALEN}, {"sit0", 0}, {"bridge0", ETH_ALEN}, {"vcan0", 0, true}, {"tunl0", 0}, {"gre0", 0}, {"gretap0", ETH_ALEN}, {"ip_vti0", 0}, {"ip6_vti0", 0}, {"ip6tnl0", 0}, {"ip6gre0", 0}, {"ip6gretap0", ETH_ALEN}, {"erspan0", ETH_ALEN}, {"bond0", ETH_ALEN}, {"veth0", ETH_ALEN}, {"veth1", ETH_ALEN}, {"team0", ETH_ALEN}, {"veth0_to_bridge", ETH_ALEN}, {"veth1_to_bridge", ETH_ALEN}, {"veth0_to_bond", ETH_ALEN}, {"veth1_to_bond", ETH_ALEN}, {"veth0_to_team", ETH_ALEN}, {"veth1_to_team", ETH_ALEN}, {"veth0_to_hsr", ETH_ALEN}, {"veth1_to_hsr", ETH_ALEN}, {"hsr0", 0}, {"dummy0", ETH_ALEN}, {"nlmon0", 0}, {"vxcan0", 0, true}, {"vxcan1", 0, true}, {"caif0", ETH_ALEN}, {"batadv0", ETH_ALEN}, {netdevsim, ETH_ALEN}, {"xfrm0", ETH_ALEN}, {"veth0_virt_wifi", ETH_ALEN}, {"veth1_virt_wifi", ETH_ALEN}, {"virt_wifi0", ETH_ALEN}, {"veth0_vlan", ETH_ALEN}, {"veth1_vlan", ETH_ALEN}, {"vlan0", ETH_ALEN}, {"vlan1", ETH_ALEN}, {"macvlan0", ETH_ALEN}, {"macvlan1", ETH_ALEN}, {"ipvlan0", ETH_ALEN}, {"ipvlan1", ETH_ALEN}, {"veth0_macvtap", ETH_ALEN}, {"veth1_macvtap", ETH_ALEN}, {"macvtap0", ETH_ALEN}, {"macsec0", ETH_ALEN}, {"veth0_to_batadv", ETH_ALEN}, {"veth1_to_batadv", ETH_ALEN}, {"batadv_slave_0", ETH_ALEN}, {"batadv_slave_1", ETH_ALEN}, {"geneve0", ETH_ALEN}, {"geneve1", ETH_ALEN}, {"wg0", 0}, {"wg1", 0}, {"wg2", 0}, }; int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE); if (sock == -1) exit(1); unsigned i; for (i = 0; i < sizeof(devtypes) / sizeof(devtypes[0]); i++) netlink_add_device(&nlmsg, sock, devtypes[i].type, devtypes[i].dev); for (i = 0; i < sizeof(devmasters) / (sizeof(devmasters[0])); i++) { char master[32], slave0[32], veth0[32], slave1[32], veth1[32]; sprintf(slave0, "%s_slave_0", devmasters[i]); sprintf(veth0, "veth0_to_%s", devmasters[i]); netlink_add_veth(&nlmsg, sock, slave0, veth0); sprintf(slave1, "%s_slave_1", devmasters[i]); sprintf(veth1, "veth1_to_%s", devmasters[i]); netlink_add_veth(&nlmsg, sock, slave1, veth1); sprintf(master, "%s0", devmasters[i]); netlink_device_change(&nlmsg, sock, slave0, false, master, 0, 0, NULL); netlink_device_change(&nlmsg, sock, slave1, false, master, 0, 0, NULL); } netlink_add_xfrm(&nlmsg, sock, "xfrm0"); netlink_device_change(&nlmsg, sock, "bridge_slave_0", true, 0, 0, 0, NULL); netlink_device_change(&nlmsg, sock, "bridge_slave_1", true, 0, 0, 0, NULL); netlink_add_veth(&nlmsg, sock, "hsr_slave_0", "veth0_to_hsr"); netlink_add_veth(&nlmsg, sock, "hsr_slave_1", "veth1_to_hsr"); netlink_add_hsr(&nlmsg, sock, "hsr0", "hsr_slave_0", "hsr_slave_1"); netlink_device_change(&nlmsg, sock, "hsr_slave_0", true, 0, 0, 0, NULL); netlink_device_change(&nlmsg, sock, "hsr_slave_1", true, 0, 0, 0, NULL); netlink_add_veth(&nlmsg, sock, "veth0_virt_wifi", "veth1_virt_wifi"); netlink_add_linked(&nlmsg, sock, "virt_wifi", "virt_wifi0", "veth1_virt_wifi"); netlink_add_veth(&nlmsg, sock, "veth0_vlan", "veth1_vlan"); netlink_add_vlan(&nlmsg, sock, "vlan0", "veth0_vlan", 0, htons(ETH_P_8021Q)); netlink_add_vlan(&nlmsg, sock, "vlan1", "veth0_vlan", 1, htons(ETH_P_8021AD)); netlink_add_macvlan(&nlmsg, sock, "macvlan0", "veth1_vlan"); netlink_add_macvlan(&nlmsg, sock, "macvlan1", "veth1_vlan"); netlink_add_ipvlan(&nlmsg, sock, "ipvlan0", "veth0_vlan", IPVLAN_MODE_L2, 0); netlink_add_ipvlan(&nlmsg, sock, "ipvlan1", "veth0_vlan", IPVLAN_MODE_L3S, IPVLAN_F_VEPA); netlink_add_veth(&nlmsg, sock, "veth0_macvtap", "veth1_macvtap"); netlink_add_linked(&nlmsg, sock, "macvtap", "macvtap0", "veth0_macvtap"); netlink_add_linked(&nlmsg, sock, "macsec", "macsec0", "veth1_macvtap"); char addr[32]; sprintf(addr, DEV_IPV4, 14 + 10); struct in_addr geneve_addr4; if (inet_pton(AF_INET, addr, &geneve_addr4) <= 0) exit(1); struct in6_addr geneve_addr6; if (inet_pton(AF_INET6, "fc00::01", &geneve_addr6) <= 0) exit(1); netlink_add_geneve(&nlmsg, sock, "geneve0", 0, &geneve_addr4, 0); netlink_add_geneve(&nlmsg, sock, "geneve1", 1, 0, &geneve_addr6); netdevsim_add((int)procid, 4); netlink_wireguard_setup(); for (i = 0; i < sizeof(devices) / (sizeof(devices[0])); i++) { char addr[32]; sprintf(addr, DEV_IPV4, i + 10); netlink_add_addr4(&nlmsg, sock, devices[i].name, addr); if (!devices[i].noipv6) { sprintf(addr, DEV_IPV6, i + 10); netlink_add_addr6(&nlmsg, sock, devices[i].name, addr); } uint64_t macaddr = DEV_MAC + ((i + 10ull) << 40); netlink_device_change(&nlmsg, sock, devices[i].name, true, 0, &macaddr, devices[i].macsize, NULL); } close(sock); } static void initialize_netdevices_init(void) { int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE); if (sock == -1) exit(1); struct { const char* type; int macsize; bool noipv6; bool noup; } devtypes[] = { {"nr", 7, true}, {"rose", 5, true, true}, }; unsigned i; for (i = 0; i < sizeof(devtypes) / sizeof(devtypes[0]); i++) { char dev[32], addr[32]; sprintf(dev, "%s%d", devtypes[i].type, (int)procid); sprintf(addr, "172.30.%d.%d", i, (int)procid + 1); netlink_add_addr4(&nlmsg, sock, dev, addr); if (!devtypes[i].noipv6) { sprintf(addr, "fe88::%02x:%02x", i, (int)procid + 1); netlink_add_addr6(&nlmsg, sock, dev, addr); } int macsize = devtypes[i].macsize; uint64_t macaddr = 0xbbbbbb + ((unsigned long long)i << (8 * (macsize - 2))) + (procid << (8 * (macsize - 1))); netlink_device_change(&nlmsg, sock, dev, !devtypes[i].noup, 0, &macaddr, macsize, NULL); } close(sock); } #define MAX_FDS 30 static void setup_common() { if (mount(0, "/sys/fs/fuse/connections", "fusectl", 0, 0)) { } } static void setup_binderfs() { if (mkdir("/dev/binderfs", 0777)) { } if (mount("binder", "/dev/binderfs", "binder", 0, NULL)) { } if (symlink("/dev/binderfs", "./binderfs")) { } } static void loop(); static void sandbox_common() { prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0); setsid(); struct rlimit rlim; rlim.rlim_cur = rlim.rlim_max = (200 << 20); setrlimit(RLIMIT_AS, &rlim); rlim.rlim_cur = rlim.rlim_max = 32 << 20; setrlimit(RLIMIT_MEMLOCK, &rlim); rlim.rlim_cur = rlim.rlim_max = 136 << 20; setrlimit(RLIMIT_FSIZE, &rlim); rlim.rlim_cur = rlim.rlim_max = 1 << 20; setrlimit(RLIMIT_STACK, &rlim); rlim.rlim_cur = rlim.rlim_max = 128 << 20; setrlimit(RLIMIT_CORE, &rlim); rlim.rlim_cur = rlim.rlim_max = 256; setrlimit(RLIMIT_NOFILE, &rlim); if (unshare(CLONE_NEWNS)) { } if (mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, NULL)) { } if (unshare(CLONE_NEWIPC)) { } if (unshare(0x02000000)) { } if (unshare(CLONE_NEWUTS)) { } if (unshare(CLONE_SYSVSEM)) { } typedef struct { const char* name; const char* value; } sysctl_t; static const sysctl_t sysctls[] = { {"/proc/sys/kernel/shmmax", "16777216"}, {"/proc/sys/kernel/shmall", "536870912"}, {"/proc/sys/kernel/shmmni", "1024"}, {"/proc/sys/kernel/msgmax", "8192"}, {"/proc/sys/kernel/msgmni", "1024"}, {"/proc/sys/kernel/msgmnb", "1024"}, {"/proc/sys/kernel/sem", "1024 1048576 500 1024"}, }; unsigned i; for (i = 0; i < sizeof(sysctls) / sizeof(sysctls[0]); i++) write_file(sysctls[i].name, sysctls[i].value); } static int wait_for_loop(int pid) { if (pid < 0) exit(1); int status = 0; while (waitpid(-1, &status, __WALL) != pid) { } return WEXITSTATUS(status); } static void drop_caps(void) { struct __user_cap_header_struct cap_hdr = {}; struct __user_cap_data_struct cap_data[2] = {}; cap_hdr.version = _LINUX_CAPABILITY_VERSION_3; cap_hdr.pid = getpid(); if (syscall(SYS_capget, &cap_hdr, &cap_data)) exit(1); const int drop = (1 << CAP_SYS_PTRACE) | (1 << CAP_SYS_NICE); cap_data[0].effective &= ~drop; cap_data[0].permitted &= ~drop; cap_data[0].inheritable &= ~drop; if (syscall(SYS_capset, &cap_hdr, &cap_data)) exit(1); } static int do_sandbox_none(void) { if (unshare(CLONE_NEWPID)) { } int pid = fork(); if (pid != 0) return wait_for_loop(pid); setup_common(); sandbox_common(); drop_caps(); initialize_netdevices_init(); if (unshare(CLONE_NEWNET)) { } write_file("/proc/sys/net/ipv4/ping_group_range", "0 65535"); initialize_netdevices(); setup_binderfs(); loop(); exit(1); } static void kill_and_wait(int pid, int* status) { kill(-pid, SIGKILL); kill(pid, SIGKILL); for (int i = 0; i < 100; i++) { if (waitpid(-1, status, WNOHANG | __WALL) == pid) return; usleep(1000); } DIR* dir = opendir("/sys/fs/fuse/connections"); if (dir) { for (;;) { struct dirent* ent = readdir(dir); if (!ent) break; if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0) continue; char abort[300]; snprintf(abort, sizeof(abort), "/sys/fs/fuse/connections/%s/abort", ent->d_name); int fd = open(abort, O_WRONLY); if (fd == -1) { continue; } if (write(fd, abort, 1) < 0) { } close(fd); } closedir(dir); } else { } while (waitpid(-1, status, __WALL) != pid) { } } static void setup_test() { prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0); setpgrp(); write_file("/proc/self/oom_score_adj", "1000"); } static void close_fds() { for (int fd = 3; fd < MAX_FDS; fd++) close(fd); } struct thread_t { int created, call; event_t ready, done; }; static struct thread_t threads[16]; static void execute_call(int call); static int running; static void* thr(void* arg) { struct thread_t* th = (struct thread_t*)arg; for (;;) { event_wait(&th->ready); event_reset(&th->ready); execute_call(th->call); __atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED); event_set(&th->done); } return 0; } static void execute_one(void) { int i, call, thread; for (call = 0; call < 5; call++) { for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0])); thread++) { struct thread_t* th = &threads[thread]; if (!th->created) { th->created = 1; event_init(&th->ready); event_init(&th->done); event_set(&th->done); thread_start(thr, th); } if (!event_isset(&th->done)) continue; event_reset(&th->done); th->call = call; __atomic_fetch_add(&running, 1, __ATOMIC_RELAXED); event_set(&th->ready); event_timedwait(&th->done, 50); break; } } for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++) sleep_ms(1); close_fds(); } static void execute_one(void); #define WAIT_FLAGS __WALL static void loop(void) { int iter = 0; for (;; iter++) { int pid = fork(); if (pid < 0) exit(1); if (pid == 0) { setup_test(); execute_one(); exit(0); } int status = 0; uint64_t start = current_time_ms(); for (;;) { if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid) break; sleep_ms(1); if (current_time_ms() - start < 5000) continue; kill_and_wait(pid, &status); break; } } } uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}; void execute_call(int call) { intptr_t res = 0; switch (call) { case 0: res = syscall(__NR_socket, /*domain=*/0x10ul, /*type=*/3ul, /*proto=*/0); if (res != -1) r[0] = res; break; case 1: res = syscall(__NR_socket, /*domain=*/0x11ul, /*type=*/3ul, /*proto=*/0x300); if (res != -1) r[1] = res; break; case 2: res = syscall(__NR_dup, /*oldfd=*/r[1]); if (res != -1) r[2] = res; break; case 3: syscall(__NR_read, /*fd=*/r[2], /*buf=*/0x20003280ul, /*len=*/0x2020ul); break; case 4: *(uint64_t*)0x20000080 = 0; *(uint32_t*)0x20000088 = 0; *(uint64_t*)0x20000090 = 0x20000300; *(uint64_t*)0x20000300 = 0x20000940; *(uint32_t*)0x20000940 = 0xf0c; *(uint16_t*)0x20000944 = 0x64; *(uint16_t*)0x20000946 = 0xf31; *(uint32_t*)0x20000948 = 0; *(uint32_t*)0x2000094c = 0; *(uint8_t*)0x20000950 = 0; *(uint8_t*)0x20000951 = 0; *(uint16_t*)0x20000952 = 0; *(uint32_t*)0x20000954 = 0; *(uint16_t*)0x20000958 = 0; *(uint16_t*)0x2000095a = 0; *(uint16_t*)0x2000095c = 0xfff2; *(uint16_t*)0x2000095e = -1; *(uint16_t*)0x20000960 = 0; *(uint16_t*)0x20000962 = 0; *(uint16_t*)0x20000964 = 8; *(uint16_t*)0x20000966 = 1; memcpy((void*)0x20000968, "bpf\000", 4); *(uint16_t*)0x2000096c = 0xee0; *(uint16_t*)0x2000096e = 2; *(uint16_t*)0x20000970 = 0xe4c; *(uint16_t*)0x20000972 = 1; *(uint16_t*)0x20000974 = 0xce0; STORE_BY_BITMASK(uint16_t, , 0x20000976, 9, 0, 14); STORE_BY_BITMASK(uint16_t, , 0x20000977, 0, 6, 1); STORE_BY_BITMASK(uint16_t, , 0x20000977, 0, 7, 1); *(uint16_t*)0x20000978 = 0xb; *(uint16_t*)0x2000097a = 1; memcpy((void*)0x2000097c, "police\000", 7); *(uint16_t*)0x20000984 = 0xcb4; STORE_BY_BITMASK(uint16_t, , 0x20000986, 2, 0, 14); STORE_BY_BITMASK(uint16_t, , 0x20000987, 0, 6, 1); STORE_BY_BITMASK(uint16_t, , 0x20000987, 1, 7, 1); *(uint16_t*)0x20000988 = 0xc; *(uint16_t*)0x2000098a = 8; *(uint64_t*)0x2000098c = 0x400; *(uint16_t*)0x20000994 = 0xc; *(uint16_t*)0x20000996 = 8; *(uint64_t*)0x20000998 = -1; *(uint16_t*)0x200009a0 = 0x404; *(uint16_t*)0x200009a2 = 3; *(uint32_t*)0x200009a4 = 1; *(uint32_t*)0x200009a8 = 4; *(uint32_t*)0x200009ac = 0x7ff; *(uint32_t*)0x200009b0 = 1; *(uint32_t*)0x200009b4 = 0x800; *(uint32_t*)0x200009b8 = 4; *(uint32_t*)0x200009bc = 9; *(uint32_t*)0x200009c0 = 0xffff; *(uint32_t*)0x200009c4 = 6; *(uint32_t*)0x200009c8 = 7; *(uint32_t*)0x200009cc = 2; *(uint32_t*)0x200009d0 = 0x7f; *(uint32_t*)0x200009d4 = 0xce44; *(uint32_t*)0x200009d8 = 4; *(uint32_t*)0x200009dc = 5; *(uint32_t*)0x200009e0 = 0xae1a; *(uint32_t*)0x200009e4 = 0x10000; *(uint32_t*)0x200009e8 = 0xfffffb1c; *(uint32_t*)0x200009ec = 1; *(uint32_t*)0x200009f0 = 0; *(uint32_t*)0x200009f4 = 7; *(uint32_t*)0x200009f8 = 2; *(uint32_t*)0x200009fc = 0x48a4; *(uint32_t*)0x20000a00 = 5; *(uint32_t*)0x20000a04 = 3; *(uint32_t*)0x20000a08 = 0x1400; *(uint32_t*)0x20000a0c = 0xfff; *(uint32_t*)0x20000a10 = 0xdd61; *(uint32_t*)0x20000a14 = 0x6722535f; *(uint32_t*)0x20000a18 = 0xc; *(uint32_t*)0x20000a1c = 0x7f; *(uint32_t*)0x20000a20 = 0x10000; *(uint32_t*)0x20000a24 = 0xffff8000; *(uint32_t*)0x20000a28 = 0xb5b; *(uint32_t*)0x20000a2c = 8; *(uint32_t*)0x20000a30 = 0; *(uint32_t*)0x20000a34 = 0x2be; *(uint32_t*)0x20000a38 = 0xce; *(uint32_t*)0x20000a3c = 0x127; *(uint32_t*)0x20000a40 = 8; *(uint32_t*)0x20000a44 = 0x299080; *(uint32_t*)0x20000a48 = 1; *(uint32_t*)0x20000a4c = 5; *(uint32_t*)0x20000a50 = 0x8001; *(uint32_t*)0x20000a54 = 6; *(uint32_t*)0x20000a58 = 0x401; *(uint32_t*)0x20000a5c = 4; *(uint32_t*)0x20000a60 = 7; *(uint32_t*)0x20000a64 = 6; *(uint32_t*)0x20000a68 = 2; *(uint32_t*)0x20000a6c = 0x3f; *(uint32_t*)0x20000a70 = 8; *(uint32_t*)0x20000a74 = 5; *(uint32_t*)0x20000a78 = 0xfffff800; *(uint32_t*)0x20000a7c = 0; *(uint32_t*)0x20000a80 = 5; *(uint32_t*)0x20000a84 = 9; *(uint32_t*)0x20000a88 = 0xfffffffd; *(uint32_t*)0x20000a8c = 9; *(uint32_t*)0x20000a90 = 4; *(uint32_t*)0x20000a94 = 1; *(uint32_t*)0x20000a98 = 1; *(uint32_t*)0x20000a9c = 0xfbb; *(uint32_t*)0x20000aa0 = 5; *(uint32_t*)0x20000aa4 = 0x10000; *(uint32_t*)0x20000aa8 = 6; *(uint32_t*)0x20000aac = 2; *(uint32_t*)0x20000ab0 = 0x100; *(uint32_t*)0x20000ab4 = 0x3f012369; *(uint32_t*)0x20000ab8 = 0; *(uint32_t*)0x20000abc = 4; *(uint32_t*)0x20000ac0 = 0x8c; *(uint32_t*)0x20000ac4 = 0x40; *(uint32_t*)0x20000ac8 = 8; *(uint32_t*)0x20000acc = 3; *(uint32_t*)0x20000ad0 = 0x400; *(uint32_t*)0x20000ad4 = 0xbc14; *(uint32_t*)0x20000ad8 = 9; *(uint32_t*)0x20000adc = 5; *(uint32_t*)0x20000ae0 = 9; *(uint32_t*)0x20000ae4 = 5; *(uint32_t*)0x20000ae8 = 0x80000000; *(uint32_t*)0x20000aec = 5; *(uint32_t*)0x20000af0 = 1; *(uint32_t*)0x20000af4 = 0x7ff; *(uint32_t*)0x20000af8 = 0; *(uint32_t*)0x20000afc = 0; *(uint32_t*)0x20000b00 = 0x80000001; *(uint32_t*)0x20000b04 = 6; *(uint32_t*)0x20000b08 = 4; *(uint32_t*)0x20000b0c = 0xfffffff8; *(uint32_t*)0x20000b10 = 0x60; *(uint32_t*)0x20000b14 = 1; *(uint32_t*)0x20000b18 = 0x100; *(uint32_t*)0x20000b1c = 0x80; *(uint32_t*)0x20000b20 = 0xfffffff9; *(uint32_t*)0x20000b24 = 2; *(uint32_t*)0x20000b28 = 0x8a; *(uint32_t*)0x20000b2c = 3; *(uint32_t*)0x20000b30 = 0; *(uint32_t*)0x20000b34 = 0xfffff801; *(uint32_t*)0x20000b38 = 0x10001; *(uint32_t*)0x20000b3c = 0xb15f; *(uint32_t*)0x20000b40 = 8; *(uint32_t*)0x20000b44 = 0xf75; *(uint32_t*)0x20000b48 = 5; *(uint32_t*)0x20000b4c = 0xab; *(uint32_t*)0x20000b50 = 8; *(uint32_t*)0x20000b54 = 0x7ff; *(uint32_t*)0x20000b58 = 5; *(uint32_t*)0x20000b5c = 9; *(uint32_t*)0x20000b60 = 6; *(uint32_t*)0x20000b64 = 4; *(uint32_t*)0x20000b68 = 2; *(uint32_t*)0x20000b6c = 2; *(uint32_t*)0x20000b70 = -1; *(uint32_t*)0x20000b74 = 2; *(uint32_t*)0x20000b78 = 7; *(uint32_t*)0x20000b7c = 5; *(uint32_t*)0x20000b80 = 8; *(uint32_t*)0x20000b84 = 0x10001; *(uint32_t*)0x20000b88 = 0x9249; *(uint32_t*)0x20000b8c = 0xba1; *(uint32_t*)0x20000b90 = 5; *(uint32_t*)0x20000b94 = 4; *(uint32_t*)0x20000b98 = 0; *(uint32_t*)0x20000b9c = 8; *(uint32_t*)0x20000ba0 = 0x2e; *(uint32_t*)0x20000ba4 = 0x1000; *(uint32_t*)0x20000ba8 = 6; *(uint32_t*)0x20000bac = 0xfff; *(uint32_t*)0x20000bb0 = 0x8000; *(uint32_t*)0x20000bb4 = 1; *(uint32_t*)0x20000bb8 = 0xfff; *(uint32_t*)0x20000bbc = 0x800; *(uint32_t*)0x20000bc0 = 2; *(uint32_t*)0x20000bc4 = 0x301; *(uint32_t*)0x20000bc8 = 0; *(uint32_t*)0x20000bcc = 5; *(uint32_t*)0x20000bd0 = 3; *(uint32_t*)0x20000bd4 = 0x92; *(uint32_t*)0x20000bd8 = 0xf3a7; *(uint32_t*)0x20000bdc = 0x200; *(uint32_t*)0x20000be0 = 0xff; *(uint32_t*)0x20000be4 = 8; *(uint32_t*)0x20000be8 = 9; *(uint32_t*)0x20000bec = 4; *(uint32_t*)0x20000bf0 = 1; *(uint32_t*)0x20000bf4 = 0xff; *(uint32_t*)0x20000bf8 = 0x3f; *(uint32_t*)0x20000bfc = 8; *(uint32_t*)0x20000c00 = 2; *(uint32_t*)0x20000c04 = 0x400; *(uint32_t*)0x20000c08 = 2; *(uint32_t*)0x20000c0c = -1; *(uint32_t*)0x20000c10 = 0; *(uint32_t*)0x20000c14 = 0x1f; *(uint32_t*)0x20000c18 = 3; *(uint32_t*)0x20000c1c = 0x1000; *(uint32_t*)0x20000c20 = 5; *(uint32_t*)0x20000c24 = 9; *(uint32_t*)0x20000c28 = 0x81; *(uint32_t*)0x20000c2c = 0xfff; *(uint32_t*)0x20000c30 = 2; *(uint32_t*)0x20000c34 = 0x20; *(uint32_t*)0x20000c38 = 8; *(uint32_t*)0x20000c3c = 5; *(uint32_t*)0x20000c40 = 0; *(uint32_t*)0x20000c44 = 1; *(uint32_t*)0x20000c48 = 0xf0; *(uint32_t*)0x20000c4c = 6; *(uint32_t*)0x20000c50 = 0x6f06; *(uint32_t*)0x20000c54 = 1; *(uint32_t*)0x20000c58 = 1; *(uint32_t*)0x20000c5c = 0x800; *(uint32_t*)0x20000c60 = 0x8000; *(uint32_t*)0x20000c64 = 0x2cee78aa; *(uint32_t*)0x20000c68 = 0x20; *(uint32_t*)0x20000c6c = 0xff; *(uint32_t*)0x20000c70 = 2; *(uint32_t*)0x20000c74 = 0x800; *(uint32_t*)0x20000c78 = 0x800; *(uint32_t*)0x20000c7c = 0x1000; *(uint32_t*)0x20000c80 = 5; *(uint32_t*)0x20000c84 = 0; *(uint32_t*)0x20000c88 = 2; *(uint32_t*)0x20000c8c = 7; *(uint32_t*)0x20000c90 = 9; *(uint32_t*)0x20000c94 = 0xf3; *(uint32_t*)0x20000c98 = 9; *(uint32_t*)0x20000c9c = 8; *(uint32_t*)0x20000ca0 = 0xaf9; *(uint32_t*)0x20000ca4 = 3; *(uint32_t*)0x20000ca8 = 3; *(uint32_t*)0x20000cac = 0x10000; *(uint32_t*)0x20000cb0 = 5; *(uint32_t*)0x20000cb4 = 0; *(uint32_t*)0x20000cb8 = 1; *(uint32_t*)0x20000cbc = 8; *(uint32_t*)0x20000cc0 = 0x40; *(uint32_t*)0x20000cc4 = 8; *(uint32_t*)0x20000cc8 = 0x35d1; *(uint32_t*)0x20000ccc = 8; *(uint32_t*)0x20000cd0 = 5; *(uint32_t*)0x20000cd4 = 0; *(uint32_t*)0x20000cd8 = 0xfffeffff; *(uint32_t*)0x20000cdc = 0x8001; *(uint32_t*)0x20000ce0 = 1; *(uint32_t*)0x20000ce4 = 8; *(uint32_t*)0x20000ce8 = 0x475a; *(uint32_t*)0x20000cec = 0xffff; *(uint32_t*)0x20000cf0 = 3; *(uint32_t*)0x20000cf4 = 9; *(uint32_t*)0x20000cf8 = 7; *(uint32_t*)0x20000cfc = 8; *(uint32_t*)0x20000d00 = 3; *(uint32_t*)0x20000d04 = 4; *(uint32_t*)0x20000d08 = 5; *(uint32_t*)0x20000d0c = 0xfb; *(uint32_t*)0x20000d10 = 7; *(uint32_t*)0x20000d14 = 2; *(uint32_t*)0x20000d18 = 0xa1c; *(uint32_t*)0x20000d1c = 0x101; *(uint32_t*)0x20000d20 = 2; *(uint32_t*)0x20000d24 = 1; *(uint32_t*)0x20000d28 = 0x10001; *(uint32_t*)0x20000d2c = 6; *(uint32_t*)0x20000d30 = 4; *(uint32_t*)0x20000d34 = 0xff; *(uint32_t*)0x20000d38 = 0xff; *(uint32_t*)0x20000d3c = 5; *(uint32_t*)0x20000d40 = 0x81; *(uint32_t*)0x20000d44 = 5; *(uint32_t*)0x20000d48 = 0x10001; *(uint32_t*)0x20000d4c = 0x8f4; *(uint32_t*)0x20000d50 = 2; *(uint32_t*)0x20000d54 = 0x400; *(uint32_t*)0x20000d58 = 0x4e5; *(uint32_t*)0x20000d5c = 0x100; *(uint32_t*)0x20000d60 = 0xfff; *(uint32_t*)0x20000d64 = 7; *(uint32_t*)0x20000d68 = 0xbf; *(uint32_t*)0x20000d6c = 0xfffffffe; *(uint32_t*)0x20000d70 = 0x8547; *(uint32_t*)0x20000d74 = 0x7f; *(uint32_t*)0x20000d78 = 0xfffffff9; *(uint32_t*)0x20000d7c = 4; *(uint32_t*)0x20000d80 = 7; *(uint32_t*)0x20000d84 = 9; *(uint32_t*)0x20000d88 = 0x7f; *(uint32_t*)0x20000d8c = 0xc9; *(uint32_t*)0x20000d90 = 0x375d; *(uint32_t*)0x20000d94 = 0; *(uint32_t*)0x20000d98 = 4; *(uint32_t*)0x20000d9c = 0; *(uint32_t*)0x20000da0 = 0x80; *(uint16_t*)0x20000da4 = 0x3c; *(uint16_t*)0x20000da6 = 1; *(uint32_t*)0x20000da8 = 0xb4c8; *(uint32_t*)0x20000dac = 6; *(uint32_t*)0x20000db0 = 5; *(uint32_t*)0x20000db4 = 0xfffffffe; *(uint32_t*)0x20000db8 = 7; *(uint8_t*)0x20000dbc = 6; *(uint8_t*)0x20000dbd = 1; *(uint16_t*)0x20000dbe = 0x7ff; *(uint16_t*)0x20000dc0 = 0xaec; *(uint16_t*)0x20000dc2 = 3; *(uint32_t*)0x20000dc4 = 6; *(uint8_t*)0x20000dc8 = 1; *(uint8_t*)0x20000dc9 = 2; *(uint16_t*)0x20000dca = 0x8001; *(uint16_t*)0x20000dcc = 1; *(uint16_t*)0x20000dce = 9; *(uint32_t*)0x20000dd0 = 2; *(uint32_t*)0x20000dd4 = 7; *(uint32_t*)0x20000dd8 = 0x8000; *(uint32_t*)0x20000ddc = 0x81; *(uint16_t*)0x20000de0 = 0x404; *(uint16_t*)0x20000de2 = 3; *(uint32_t*)0x20000de4 = 0x80000001; *(uint32_t*)0x20000de8 = 0x400; *(uint32_t*)0x20000dec = 6; *(uint32_t*)0x20000df0 = 9; *(uint32_t*)0x20000df4 = 8; *(uint32_t*)0x20000df8 = 0x80000000; *(uint32_t*)0x20000dfc = 9; *(uint32_t*)0x20000e00 = 0x7f; *(uint32_t*)0x20000e04 = 2; *(uint32_t*)0x20000e08 = 4; *(uint32_t*)0x20000e0c = 9; *(uint32_t*)0x20000e10 = 0x80000001; *(uint32_t*)0x20000e14 = 0x4a; *(uint32_t*)0x20000e18 = 9; *(uint32_t*)0x20000e1c = 0x7fff; *(uint32_t*)0x20000e20 = 0; *(uint32_t*)0x20000e24 = 2; *(uint32_t*)0x20000e28 = 1; *(uint32_t*)0x20000e2c = 2; *(uint32_t*)0x20000e30 = 2; *(uint32_t*)0x20000e34 = 0xa9; *(uint32_t*)0x20000e38 = 0x68a; *(uint32_t*)0x20000e3c = 0x8001; *(uint32_t*)0x20000e40 = 9; *(uint32_t*)0x20000e44 = 0x10001; *(uint32_t*)0x20000e48 = 0x347; *(uint32_t*)0x20000e4c = 2; *(uint32_t*)0x20000e50 = 4; *(uint32_t*)0x20000e54 = 7; *(uint32_t*)0x20000e58 = 0x800; *(uint32_t*)0x20000e5c = 0x108; *(uint32_t*)0x20000e60 = 0xfffffffd; *(uint32_t*)0x20000e64 = 0x80000001; *(uint32_t*)0x20000e68 = 0x7fff; *(uint32_t*)0x20000e6c = 7; *(uint32_t*)0x20000e70 = 2; *(uint32_t*)0x20000e74 = 0x3f; *(uint32_t*)0x20000e78 = 0x1c; *(uint32_t*)0x20000e7c = 0xf7; *(uint32_t*)0x20000e80 = 3; *(uint32_t*)0x20000e84 = 1; *(uint32_t*)0x20000e88 = 9; *(uint32_t*)0x20000e8c = -1; *(uint32_t*)0x20000e90 = 0xa693; *(uint32_t*)0x20000e94 = 8; *(uint32_t*)0x20000e98 = 6; *(uint32_t*)0x20000e9c = 0x38; *(uint32_t*)0x20000ea0 = 0x7f; *(uint32_t*)0x20000ea4 = 0x7b; *(uint32_t*)0x20000ea8 = 9; *(uint32_t*)0x20000eac = 5; *(uint32_t*)0x20000eb0 = 5; *(uint32_t*)0x20000eb4 = 0x1b2; *(uint32_t*)0x20000eb8 = 0x33e; *(uint32_t*)0x20000ebc = 0x67; *(uint32_t*)0x20000ec0 = 0; *(uint32_t*)0x20000ec4 = 0x101; *(uint32_t*)0x20000ec8 = 0x8001; *(uint32_t*)0x20000ecc = 0x10000; *(uint32_t*)0x20000ed0 = 0x1f; *(uint32_t*)0x20000ed4 = 0x5bf; *(uint32_t*)0x20000ed8 = 0x80000000; *(uint32_t*)0x20000edc = 7; *(uint32_t*)0x20000ee0 = 2; *(uint32_t*)0x20000ee4 = 6; *(uint32_t*)0x20000ee8 = 4; *(uint32_t*)0x20000eec = -1; *(uint32_t*)0x20000ef0 = 1; *(uint32_t*)0x20000ef4 = 9; *(uint32_t*)0x20000ef8 = 0; *(uint32_t*)0x20000efc = 5; *(uint32_t*)0x20000f00 = 0xd26; *(uint32_t*)0x20000f04 = 0x7f4b192c; *(uint32_t*)0x20000f08 = 6; *(uint32_t*)0x20000f0c = 4; *(uint32_t*)0x20000f10 = 0x878; *(uint32_t*)0x20000f14 = 0; *(uint32_t*)0x20000f18 = 6; *(uint32_t*)0x20000f1c = 0x13; *(uint32_t*)0x20000f20 = 5; *(uint32_t*)0x20000f24 = 0x200; *(uint32_t*)0x20000f28 = 0x40; *(uint32_t*)0x20000f2c = 1; *(uint32_t*)0x20000f30 = 0x7d5; *(uint32_t*)0x20000f34 = 5; *(uint32_t*)0x20000f38 = 5; *(uint32_t*)0x20000f3c = 0x7fff; *(uint32_t*)0x20000f40 = 9; *(uint32_t*)0x20000f44 = 4; *(uint32_t*)0x20000f48 = 5; *(uint32_t*)0x20000f4c = 0xf93; *(uint32_t*)0x20000f50 = 9; *(uint32_t*)0x20000f54 = 6; *(uint32_t*)0x20000f58 = 0xf80; *(uint32_t*)0x20000f5c = 0x7961; *(uint32_t*)0x20000f60 = 0xfffffffb; *(uint32_t*)0x20000f64 = 7; *(uint32_t*)0x20000f68 = 0x7e; *(uint32_t*)0x20000f6c = 4; *(uint32_t*)0x20000f70 = 8; *(uint32_t*)0x20000f74 = 0x18000; *(uint32_t*)0x20000f78 = 0; *(uint32_t*)0x20000f7c = 4; *(uint32_t*)0x20000f80 = 2; *(uint32_t*)0x20000f84 = 1; *(uint32_t*)0x20000f88 = 0xce; *(uint32_t*)0x20000f8c = 0x80; *(uint32_t*)0x20000f90 = 8; *(uint32_t*)0x20000f94 = 0x8000; *(uint32_t*)0x20000f98 = 1; *(uint32_t*)0x20000f9c = 0xe1; *(uint32_t*)0x20000fa0 = 0x80000000; *(uint32_t*)0x20000fa4 = 6; *(uint32_t*)0x20000fa8 = 0xffffff4c; *(uint32_t*)0x20000fac = 0x10001; *(uint32_t*)0x20000fb0 = 2; *(uint32_t*)0x20000fb4 = 0x10001; *(uint32_t*)0x20000fb8 = 3; *(uint32_t*)0x20000fbc = 0x180000; *(uint32_t*)0x20000fc0 = 5; *(uint32_t*)0x20000fc4 = 5; *(uint32_t*)0x20000fc8 = 0x201; *(uint32_t*)0x20000fcc = 2; *(uint32_t*)0x20000fd0 = 0x40; *(uint32_t*)0x20000fd4 = 0x77f; *(uint32_t*)0x20000fd8 = 9; *(uint32_t*)0x20000fdc = 0x1ff; *(uint32_t*)0x20000fe0 = 0x8000; *(uint32_t*)0x20000fe4 = 0xfffffffa; *(uint32_t*)0x20000fe8 = 5; *(uint32_t*)0x20000fec = 9; *(uint32_t*)0x20000ff0 = 7; *(uint32_t*)0x20000ff4 = 0xfff; *(uint32_t*)0x20000ff8 = 0x3ff; *(uint32_t*)0x20000ffc = 0x40; *(uint32_t*)0x20001000 = 1; *(uint32_t*)0x20001004 = 0x53; *(uint32_t*)0x20001008 = 2; *(uint32_t*)0x2000100c = 0x9ab9; *(uint32_t*)0x20001010 = 4; *(uint32_t*)0x20001014 = 5; *(uint32_t*)0x20001018 = 5; *(uint32_t*)0x2000101c = 2; *(uint32_t*)0x20001020 = 0xfffffffc; *(uint32_t*)0x20001024 = 0x10000; *(uint32_t*)0x20001028 = 1; *(uint32_t*)0x2000102c = 1; *(uint32_t*)0x20001030 = 1; *(uint32_t*)0x20001034 = 6; *(uint32_t*)0x20001038 = 0; *(uint32_t*)0x2000103c = 9; *(uint32_t*)0x20001040 = 0x91; *(uint32_t*)0x20001044 = 0x81; *(uint32_t*)0x20001048 = 3; *(uint32_t*)0x2000104c = 1; *(uint32_t*)0x20001050 = 0x2527; *(uint32_t*)0x20001054 = 7; *(uint32_t*)0x20001058 = 0; *(uint32_t*)0x2000105c = 9; *(uint32_t*)0x20001060 = 0; *(uint32_t*)0x20001064 = 5; *(uint32_t*)0x20001068 = 0x74cd; *(uint32_t*)0x2000106c = 0; *(uint32_t*)0x20001070 = 3; *(uint32_t*)0x20001074 = 0xfffffffe; *(uint32_t*)0x20001078 = 0x10000; *(uint32_t*)0x2000107c = 8; *(uint32_t*)0x20001080 = 0xad; *(uint32_t*)0x20001084 = 1; *(uint32_t*)0x20001088 = 0x28; *(uint32_t*)0x2000108c = 4; *(uint32_t*)0x20001090 = 0x5b; *(uint32_t*)0x20001094 = 0x8001; *(uint32_t*)0x20001098 = 0x400; *(uint32_t*)0x2000109c = 0x35; *(uint32_t*)0x200010a0 = 0x10000; *(uint32_t*)0x200010a4 = 4; *(uint32_t*)0x200010a8 = 0xffffe199; *(uint32_t*)0x200010ac = 0xe7; *(uint32_t*)0x200010b0 = 0x10001; *(uint32_t*)0x200010b4 = 0x13f2; *(uint32_t*)0x200010b8 = 3; *(uint32_t*)0x200010bc = 3; *(uint32_t*)0x200010c0 = 0x99; *(uint32_t*)0x200010c4 = 9; *(uint32_t*)0x200010c8 = 0x268; *(uint32_t*)0x200010cc = 0; *(uint32_t*)0x200010d0 = 0xb26; *(uint32_t*)0x200010d4 = 0xff000000; *(uint32_t*)0x200010d8 = 0x400; *(uint32_t*)0x200010dc = 0xfffff855; *(uint32_t*)0x200010e0 = 0x96; *(uint32_t*)0x200010e4 = 1; *(uint32_t*)0x200010e8 = 8; *(uint32_t*)0x200010ec = 0xffffffe6; *(uint32_t*)0x200010f0 = 0xfe0; *(uint32_t*)0x200010f4 = 9; *(uint32_t*)0x200010f8 = 6; *(uint32_t*)0x200010fc = 0x81; *(uint32_t*)0x20001100 = 0xfff; *(uint32_t*)0x20001104 = 3; *(uint32_t*)0x20001108 = 6; *(uint32_t*)0x2000110c = 0x17c8000; *(uint32_t*)0x20001110 = 0x1f; *(uint32_t*)0x20001114 = 8; *(uint32_t*)0x20001118 = 0x40; *(uint32_t*)0x2000111c = 0x80000001; *(uint32_t*)0x20001120 = 0x800; *(uint32_t*)0x20001124 = 1; *(uint32_t*)0x20001128 = 0xfa35; *(uint32_t*)0x2000112c = 1; *(uint32_t*)0x20001130 = 8; *(uint32_t*)0x20001134 = 0x401; *(uint32_t*)0x20001138 = 0x5e00; *(uint32_t*)0x2000113c = 5; *(uint32_t*)0x20001140 = 0xff; *(uint32_t*)0x20001144 = 5; *(uint32_t*)0x20001148 = 0xa2e6; *(uint32_t*)0x2000114c = 8; *(uint32_t*)0x20001150 = 0xd4; *(uint32_t*)0x20001154 = 0xfffffff8; *(uint32_t*)0x20001158 = 6; *(uint32_t*)0x2000115c = 0x7fff; *(uint32_t*)0x20001160 = 1; *(uint32_t*)0x20001164 = 5; *(uint32_t*)0x20001168 = 2; *(uint32_t*)0x2000116c = 7; *(uint32_t*)0x20001170 = 0xdeed; *(uint32_t*)0x20001174 = 4; *(uint32_t*)0x20001178 = 0; *(uint32_t*)0x2000117c = 2; *(uint32_t*)0x20001180 = 2; *(uint32_t*)0x20001184 = 0x7d; *(uint32_t*)0x20001188 = 0x10000000; *(uint32_t*)0x2000118c = 3; *(uint32_t*)0x20001190 = 3; *(uint32_t*)0x20001194 = 8; *(uint32_t*)0x20001198 = 0x80000001; *(uint32_t*)0x2000119c = 0x101; *(uint32_t*)0x200011a0 = 4; *(uint32_t*)0x200011a4 = 1; *(uint32_t*)0x200011a8 = 0x63ac; *(uint32_t*)0x200011ac = 0x3f; *(uint32_t*)0x200011b0 = 0x7fff; *(uint32_t*)0x200011b4 = 0xffffffc1; *(uint32_t*)0x200011b8 = 0x885fe61; *(uint32_t*)0x200011bc = 7; *(uint32_t*)0x200011c0 = 0x80; *(uint32_t*)0x200011c4 = 0x14; *(uint32_t*)0x200011c8 = 0x80000; *(uint32_t*)0x200011cc = 5; *(uint32_t*)0x200011d0 = 6; *(uint32_t*)0x200011d4 = 0; *(uint32_t*)0x200011d8 = 0xe33f; *(uint32_t*)0x200011dc = 5; *(uint32_t*)0x200011e0 = 5; *(uint16_t*)0x200011e4 = 0x404; *(uint16_t*)0x200011e6 = 2; *(uint32_t*)0x200011e8 = 0x100; *(uint32_t*)0x200011ec = 3; *(uint32_t*)0x200011f0 = 7; *(uint32_t*)0x200011f4 = 5; *(uint32_t*)0x200011f8 = 5; *(uint32_t*)0x200011fc = 0x782; *(uint32_t*)0x20001200 = 0xfff; *(uint32_t*)0x20001204 = 0x40; *(uint32_t*)0x20001208 = 3; *(uint32_t*)0x2000120c = 0xb46; *(uint32_t*)0x20001210 = 1; *(uint32_t*)0x20001214 = 7; *(uint32_t*)0x20001218 = 7; *(uint32_t*)0x2000121c = 0x94ba; *(uint32_t*)0x20001220 = 5; *(uint32_t*)0x20001224 = 1; *(uint32_t*)0x20001228 = 0; *(uint32_t*)0x2000122c = 0; *(uint32_t*)0x20001230 = 0x40; *(uint32_t*)0x20001234 = 1; *(uint32_t*)0x20001238 = 3; *(uint32_t*)0x2000123c = 0; *(uint32_t*)0x20001240 = 0x1ff; *(uint32_t*)0x20001244 = 3; *(uint32_t*)0x20001248 = 0x9e5; *(uint32_t*)0x2000124c = 5; *(uint32_t*)0x20001250 = 8; *(uint32_t*)0x20001254 = 0x7f; *(uint32_t*)0x20001258 = 0x1ff; *(uint32_t*)0x2000125c = 4; *(uint32_t*)0x20001260 = 6; *(uint32_t*)0x20001264 = 3; *(uint32_t*)0x20001268 = 7; *(uint32_t*)0x2000126c = 0x7ff; *(uint32_t*)0x20001270 = 9; *(uint32_t*)0x20001274 = 0x200; *(uint32_t*)0x20001278 = 0x20; *(uint32_t*)0x2000127c = 0xf7; *(uint32_t*)0x20001280 = 9; *(uint32_t*)0x20001284 = 1; *(uint32_t*)0x20001288 = 0xd481; *(uint32_t*)0x2000128c = 1; *(uint32_t*)0x20001290 = 5; *(uint32_t*)0x20001294 = 0x1f; *(uint32_t*)0x20001298 = 0xfffffffe; *(uint32_t*)0x2000129c = 0x91b; *(uint32_t*)0x200012a0 = 0x200; *(uint32_t*)0x200012a4 = 6; *(uint32_t*)0x200012a8 = 7; *(uint32_t*)0x200012ac = 9; *(uint32_t*)0x200012b0 = 0xffff702b; *(uint32_t*)0x200012b4 = 7; *(uint32_t*)0x200012b8 = 1; *(uint32_t*)0x200012bc = 8; *(uint32_t*)0x200012c0 = 0x400; *(uint32_t*)0x200012c4 = 6; *(uint32_t*)0x200012c8 = 0x20; *(uint32_t*)0x200012cc = 4; *(uint32_t*)0x200012d0 = 0x20400; *(uint32_t*)0x200012d4 = 0x3f; *(uint32_t*)0x200012d8 = -1; *(uint32_t*)0x200012dc = 1; *(uint32_t*)0x200012e0 = 6; *(uint32_t*)0x200012e4 = 2; *(uint32_t*)0x200012e8 = 0; *(uint32_t*)0x200012ec = 0x5945; *(uint32_t*)0x200012f0 = 2; *(uint32_t*)0x200012f4 = 0x86; *(uint32_t*)0x200012f8 = 0xeae3; *(uint32_t*)0x200012fc = 1; *(uint32_t*)0x20001300 = 3; *(uint32_t*)0x20001304 = 5; *(uint32_t*)0x20001308 = 2; *(uint32_t*)0x2000130c = 0x3ff; *(uint32_t*)0x20001310 = 0x40; *(uint32_t*)0x20001314 = 0x10001; *(uint32_t*)0x20001318 = 0x401; *(uint32_t*)0x2000131c = 2; *(uint32_t*)0x20001320 = 6; *(uint32_t*)0x20001324 = 8; *(uint32_t*)0x20001328 = 0x800; *(uint32_t*)0x2000132c = 0x1f; *(uint32_t*)0x20001330 = 2; *(uint32_t*)0x20001334 = 1; *(uint32_t*)0x20001338 = 7; *(uint32_t*)0x2000133c = 9; *(uint32_t*)0x20001340 = 8; *(uint32_t*)0x20001344 = 1; *(uint32_t*)0x20001348 = 7; *(uint32_t*)0x2000134c = 8; *(uint32_t*)0x20001350 = 2; *(uint32_t*)0x20001354 = 3; *(uint32_t*)0x20001358 = 0x416c4935; *(uint32_t*)0x2000135c = 0x100; *(uint32_t*)0x20001360 = 0x3f; *(uint32_t*)0x20001364 = 4; *(uint32_t*)0x20001368 = 6; *(uint32_t*)0x2000136c = 0x1000; *(uint32_t*)0x20001370 = 6; *(uint32_t*)0x20001374 = 4; *(uint32_t*)0x20001378 = 2; *(uint32_t*)0x2000137c = 3; *(uint32_t*)0x20001380 = 0xfff; *(uint32_t*)0x20001384 = 9; *(uint32_t*)0x20001388 = 0x80000001; *(uint32_t*)0x2000138c = 9; *(uint32_t*)0x20001390 = 7; *(uint32_t*)0x20001394 = 0; *(uint32_t*)0x20001398 = 8; *(uint32_t*)0x2000139c = 6; *(uint32_t*)0x200013a0 = 0x69; *(uint32_t*)0x200013a4 = 0x81; *(uint32_t*)0x200013a8 = 0xfffffbff; *(uint32_t*)0x200013ac = 9; *(uint32_t*)0x200013b0 = 5; *(uint32_t*)0x200013b4 = 7; *(uint32_t*)0x200013b8 = 0x80000001; *(uint32_t*)0x200013bc = 4; *(uint32_t*)0x200013c0 = 0x60000000; *(uint32_t*)0x200013c4 = 5; *(uint32_t*)0x200013c8 = 4; *(uint32_t*)0x200013cc = 0x3ded; *(uint32_t*)0x200013d0 = 3; *(uint32_t*)0x200013d4 = 0x1ff; *(uint32_t*)0x200013d8 = 5; *(uint32_t*)0x200013dc = 2; *(uint32_t*)0x200013e0 = 1; *(uint32_t*)0x200013e4 = 2; *(uint32_t*)0x200013e8 = 2; *(uint32_t*)0x200013ec = 0x1ff; *(uint32_t*)0x200013f0 = 0xf4a1; *(uint32_t*)0x200013f4 = 0x5c; *(uint32_t*)0x200013f8 = 7; *(uint32_t*)0x200013fc = 9; *(uint32_t*)0x20001400 = 3; *(uint32_t*)0x20001404 = 2; *(uint32_t*)0x20001408 = 1; *(uint32_t*)0x2000140c = 0xff; *(uint32_t*)0x20001410 = 0x67; *(uint32_t*)0x20001414 = 4; *(uint32_t*)0x20001418 = 0x20; *(uint32_t*)0x2000141c = 3; *(uint32_t*)0x20001420 = 0x1ebf5732; *(uint32_t*)0x20001424 = 4; *(uint32_t*)0x20001428 = 4; *(uint32_t*)0x2000142c = 7; *(uint32_t*)0x20001430 = 0xffff; *(uint32_t*)0x20001434 = 0x8bab; *(uint32_t*)0x20001438 = 0x67d; *(uint32_t*)0x2000143c = 0; *(uint32_t*)0x20001440 = 0x7f; *(uint32_t*)0x20001444 = 6; *(uint32_t*)0x20001448 = 9; *(uint32_t*)0x2000144c = 0xffff7fff; *(uint32_t*)0x20001450 = -1; *(uint32_t*)0x20001454 = 4; *(uint32_t*)0x20001458 = 0x400; *(uint32_t*)0x2000145c = 5; *(uint32_t*)0x20001460 = 0x200; *(uint32_t*)0x20001464 = 0x200; *(uint32_t*)0x20001468 = 0; *(uint32_t*)0x2000146c = 2; *(uint32_t*)0x20001470 = 3; *(uint32_t*)0x20001474 = 2; *(uint32_t*)0x20001478 = 0x1ff; *(uint32_t*)0x2000147c = 0x401; *(uint32_t*)0x20001480 = 0x8001; *(uint32_t*)0x20001484 = 4; *(uint32_t*)0x20001488 = 0x331; *(uint32_t*)0x2000148c = 0x5a680a2f; *(uint32_t*)0x20001490 = 9; *(uint32_t*)0x20001494 = 5; *(uint32_t*)0x20001498 = 0xf3600000; *(uint32_t*)0x2000149c = 0x200; *(uint32_t*)0x200014a0 = 1; *(uint32_t*)0x200014a4 = 0x7f; *(uint32_t*)0x200014a8 = 0x200; *(uint32_t*)0x200014ac = 0x6678; *(uint32_t*)0x200014b0 = 0xfffffffd; *(uint32_t*)0x200014b4 = 5; *(uint32_t*)0x200014b8 = 5; *(uint32_t*)0x200014bc = 3; *(uint32_t*)0x200014c0 = 0x20; *(uint32_t*)0x200014c4 = 8; *(uint32_t*)0x200014c8 = 0x3ff; *(uint32_t*)0x200014cc = 0xff; *(uint32_t*)0x200014d0 = 3; *(uint32_t*)0x200014d4 = 5; *(uint32_t*)0x200014d8 = 8; *(uint32_t*)0x200014dc = 7; *(uint32_t*)0x200014e0 = 4; *(uint32_t*)0x200014e4 = 0x20; *(uint32_t*)0x200014e8 = 5; *(uint32_t*)0x200014ec = 4; *(uint32_t*)0x200014f0 = 3; *(uint32_t*)0x200014f4 = 8; *(uint32_t*)0x200014f8 = 0x845; *(uint32_t*)0x200014fc = 0; *(uint32_t*)0x20001500 = 0; *(uint32_t*)0x20001504 = 0x7fffffff; *(uint32_t*)0x20001508 = 3; *(uint32_t*)0x2000150c = 0; *(uint32_t*)0x20001510 = 6; *(uint32_t*)0x20001514 = 0xffff; *(uint32_t*)0x20001518 = 0x7fff; *(uint32_t*)0x2000151c = 4; *(uint32_t*)0x20001520 = 0xbb; *(uint32_t*)0x20001524 = 0xb9; *(uint32_t*)0x20001528 = 0; *(uint32_t*)0x2000152c = 4; *(uint32_t*)0x20001530 = 0; *(uint32_t*)0x20001534 = 4; *(uint32_t*)0x20001538 = 1; *(uint32_t*)0x2000153c = 0x8c47; *(uint32_t*)0x20001540 = 0x256; *(uint32_t*)0x20001544 = 0x2040; *(uint32_t*)0x20001548 = 3; *(uint32_t*)0x2000154c = 0; *(uint32_t*)0x20001550 = 3; *(uint32_t*)0x20001554 = 0x40; *(uint32_t*)0x20001558 = 0x800; *(uint32_t*)0x2000155c = 9; *(uint32_t*)0x20001560 = 5; *(uint32_t*)0x20001564 = 5; *(uint32_t*)0x20001568 = 0x1f; *(uint32_t*)0x2000156c = 0x93cb; *(uint32_t*)0x20001570 = 9; *(uint32_t*)0x20001574 = 0x61; *(uint32_t*)0x20001578 = 0xfa0; *(uint32_t*)0x2000157c = 0x238c0000; *(uint32_t*)0x20001580 = 0xc70f; *(uint32_t*)0x20001584 = 2; *(uint32_t*)0x20001588 = 2; *(uint32_t*)0x2000158c = 6; *(uint32_t*)0x20001590 = 0x7ff; *(uint32_t*)0x20001594 = 9; *(uint32_t*)0x20001598 = 3; *(uint32_t*)0x2000159c = 0xedd0; *(uint32_t*)0x200015a0 = 2; *(uint32_t*)0x200015a4 = 9; *(uint32_t*)0x200015a8 = 8; *(uint32_t*)0x200015ac = 0x1f; *(uint32_t*)0x200015b0 = 0x1ff; *(uint32_t*)0x200015b4 = 0x4330; *(uint32_t*)0x200015b8 = 0; *(uint32_t*)0x200015bc = 1; *(uint32_t*)0x200015c0 = 8; *(uint32_t*)0x200015c4 = 1; *(uint32_t*)0x200015c8 = 0; *(uint32_t*)0x200015cc = 0xb27; *(uint32_t*)0x200015d0 = 0x84; *(uint32_t*)0x200015d4 = 0xffff; *(uint32_t*)0x200015d8 = 0; *(uint32_t*)0x200015dc = 8; *(uint32_t*)0x200015e0 = 0x14; *(uint32_t*)0x200015e4 = 0xfffffffd; *(uint16_t*)0x200015e8 = 8; *(uint16_t*)0x200015ea = 4; *(uint32_t*)0x200015ec = 0x10000; *(uint16_t*)0x200015f0 = 0x3c; *(uint16_t*)0x200015f2 = 1; *(uint32_t*)0x200015f4 = 0x7fff; *(uint32_t*)0x200015f8 = 5; *(uint32_t*)0x200015fc = 0x100; *(uint32_t*)0x20001600 = 8; *(uint32_t*)0x20001604 = 3; *(uint8_t*)0x20001608 = 1; *(uint8_t*)0x20001609 = 1; *(uint16_t*)0x2000160a = 4; *(uint16_t*)0x2000160c = 0x4e3; *(uint16_t*)0x2000160e = 1; *(uint32_t*)0x20001610 = 0x81; *(uint8_t*)0x20001614 = 4; *(uint8_t*)0x20001615 = 2; *(uint16_t*)0x20001616 = 0xfffa; *(uint16_t*)0x20001618 = 0x15; *(uint16_t*)0x2000161a = 0; *(uint32_t*)0x2000161c = 0x58c1193e; *(uint32_t*)0x20001620 = 0xfff; *(uint32_t*)0x20001624 = 0xb5; *(uint32_t*)0x20001628 = 0x71; *(uint16_t*)0x2000162c = 0xc; *(uint16_t*)0x2000162e = 9; *(uint64_t*)0x20001630 = 0; *(uint16_t*)0x20001638 = 4; *(uint16_t*)0x2000163a = 6; *(uint16_t*)0x2000163c = 0xc; *(uint16_t*)0x2000163e = 7; *(uint32_t*)0x20001640 = 0; *(uint32_t*)0x20001644 = 1; *(uint16_t*)0x20001648 = 0xc; *(uint16_t*)0x2000164a = 8; *(uint32_t*)0x2000164c = 1; *(uint32_t*)0x20001650 = 1; *(uint16_t*)0x20001654 = 0x8c; STORE_BY_BITMASK(uint16_t, , 0x20001656, 9, 0, 14); STORE_BY_BITMASK(uint16_t, , 0x20001657, 0, 6, 1); STORE_BY_BITMASK(uint16_t, , 0x20001657, 0, 7, 1); *(uint16_t*)0x20001658 = 8; *(uint16_t*)0x2000165a = 1; memcpy((void*)0x2000165c, "ife\000", 4); *(uint16_t*)0x20001660 = 0x64; STORE_BY_BITMASK(uint16_t, , 0x20001662, 2, 0, 14); STORE_BY_BITMASK(uint16_t, , 0x20001663, 0, 6, 1); STORE_BY_BITMASK(uint16_t, , 0x20001663, 1, 7, 1); *(uint16_t*)0x20001664 = 0x14; *(uint16_t*)0x20001666 = 6; *(uint16_t*)0x20001668 = 4; *(uint16_t*)0x2000166a = 5; *(uint16_t*)0x2000166c = 4; *(uint16_t*)0x2000166e = 5; *(uint16_t*)0x20001670 = 4; *(uint16_t*)0x20001672 = 1; *(uint16_t*)0x20001674 = 4; *(uint16_t*)0x20001676 = 3; *(uint16_t*)0x20001678 = 0xa; *(uint16_t*)0x2000167a = 3; memset((void*)0x2000167c, 170, 5); *(uint8_t*)0x20001681 = 0xaa; *(uint16_t*)0x20001684 = 0x1c; *(uint16_t*)0x20001686 = 1; *(uint32_t*)0x20001688 = 0xe26; *(uint32_t*)0x2000168c = 1; *(uint32_t*)0x20001690 = 4; *(uint32_t*)0x20001694 = 3; *(uint32_t*)0x20001698 = 3; *(uint16_t*)0x2000169c = 0; *(uint16_t*)0x200016a0 = 0xa; *(uint16_t*)0x200016a2 = 4; memcpy((void*)0x200016a4, "\xbc\xc3\x36\xef\x33\xb4", 6); *(uint16_t*)0x200016ac = 0xa; *(uint16_t*)0x200016ae = 3; memset((void*)0x200016b0, 170, 5); *(uint8_t*)0x200016b5 = 0x2d; *(uint16_t*)0x200016b8 = 0xa; *(uint16_t*)0x200016ba = 4; memset((void*)0x200016bc, 255, 6); *(uint16_t*)0x200016c4 = 4; *(uint16_t*)0x200016c6 = 6; *(uint16_t*)0x200016c8 = 0xc; *(uint16_t*)0x200016ca = 7; *(uint32_t*)0x200016cc = 0; *(uint32_t*)0x200016d0 = 0; *(uint16_t*)0x200016d4 = 0xc; *(uint16_t*)0x200016d6 = 8; *(uint32_t*)0x200016d8 = 2; *(uint32_t*)0x200016dc = 3; *(uint16_t*)0x200016e0 = 0xdc; STORE_BY_BITMASK(uint16_t, , 0x200016e2, 0x1a, 0, 14); STORE_BY_BITMASK(uint16_t, , 0x200016e3, 0, 6, 1); STORE_BY_BITMASK(uint16_t, , 0x200016e3, 0, 7, 1); *(uint16_t*)0x200016e4 = 0xd; *(uint16_t*)0x200016e6 = 1; memcpy((void*)0x200016e8, "connmark\000", 9); *(uint16_t*)0x200016f4 = 0xac; STORE_BY_BITMASK(uint16_t, , 0x200016f6, 2, 0, 14); STORE_BY_BITMASK(uint16_t, , 0x200016f7, 0, 6, 1); STORE_BY_BITMASK(uint16_t, , 0x200016f7, 1, 7, 1); *(uint16_t*)0x200016f8 = 0x1c; *(uint16_t*)0x200016fa = 1; *(uint32_t*)0x200016fc = 0x81; *(uint32_t*)0x20001700 = 0; *(uint32_t*)0x20001704 = 2; *(uint32_t*)0x20001708 = 0; *(uint32_t*)0x2000170c = 0; *(uint16_t*)0x20001710 = 0x400; *(uint16_t*)0x20001714 = 0x1c; *(uint16_t*)0x20001716 = 1; *(uint32_t*)0x20001718 = 3; *(uint32_t*)0x2000171c = 0; *(uint32_t*)0x20001720 = 1; *(uint32_t*)0x20001724 = 0x8d3; *(uint32_t*)0x20001728 = 8; *(uint16_t*)0x2000172c = 0; *(uint16_t*)0x20001730 = 0x1c; *(uint16_t*)0x20001732 = 1; *(uint32_t*)0x20001734 = 0x9999; *(uint32_t*)0x20001738 = 0x8e7; *(uint32_t*)0x2000173c = 0; *(uint32_t*)0x20001740 = 0xf8b4; *(uint32_t*)0x20001744 = 7; *(uint16_t*)0x20001748 = 1; *(uint16_t*)0x2000174c = 0x1c; *(uint16_t*)0x2000174e = 1; *(uint32_t*)0x20001750 = 0x7fff; *(uint32_t*)0x20001754 = 0x140000; *(uint32_t*)0x20001758 = 2; *(uint32_t*)0x2000175c = 0x200; *(uint32_t*)0x20001760 = 9; *(uint16_t*)0x20001764 = 1; *(uint16_t*)0x20001768 = 0x1c; *(uint16_t*)0x2000176a = 1; *(uint32_t*)0x2000176c = 0x853; *(uint32_t*)0x20001770 = 8; *(uint32_t*)0x20001774 = 0x10000000; *(uint32_t*)0x20001778 = 0xc9; *(uint32_t*)0x2000177c = 0x2a78da3a; *(uint16_t*)0x20001780 = 0xd3b; *(uint16_t*)0x20001784 = 0x1c; *(uint16_t*)0x20001786 = 1; *(uint32_t*)0x20001788 = 0x56e9; *(uint32_t*)0x2000178c = 0x7f; *(uint32_t*)0x20001790 = 7; *(uint32_t*)0x20001794 = 0xfbf; *(uint32_t*)0x20001798 = 0xfa; *(uint16_t*)0x2000179c = 2; *(uint16_t*)0x200017a0 = 4; *(uint16_t*)0x200017a2 = 6; *(uint16_t*)0x200017a4 = 0xc; *(uint16_t*)0x200017a6 = 7; *(uint32_t*)0x200017a8 = 0; *(uint32_t*)0x200017ac = 1; *(uint16_t*)0x200017b0 = 0xc; *(uint16_t*)0x200017b2 = 8; *(uint32_t*)0x200017b4 = 1; *(uint32_t*)0x200017b8 = 0xb0cc2883; *(uint16_t*)0x200017bc = 8; *(uint16_t*)0x200017be = 9; *(uint32_t*)0x200017c0 = 4; *(uint16_t*)0x200017c4 = 8; *(uint16_t*)0x200017c6 = 3; *(uint16_t*)0x200017c8 = 0xfff1; *(uint16_t*)0x200017ca = 7; *(uint16_t*)0x200017cc = 8; *(uint16_t*)0x200017ce = 6; *(uint32_t*)0x200017d0 = r[2]; *(uint16_t*)0x200017d4 = 8; *(uint16_t*)0x200017d6 = 8; *(uint32_t*)0x200017d8 = 1; *(uint16_t*)0x200017dc = 6; *(uint16_t*)0x200017de = 4; *(uint16_t*)0x200017e0 = 0xa; *(uint16_t*)0x200017e4 = 0x54; *(uint16_t*)0x200017e6 = 5; *(uint16_t*)0x200017e8 = 0x4fe; *(uint8_t*)0x200017ea = 6; *(uint8_t*)0x200017eb = 8; *(uint32_t*)0x200017ec = 9; *(uint16_t*)0x200017f0 = 9; *(uint8_t*)0x200017f2 = 6; *(uint8_t*)0x200017f3 = 4; *(uint32_t*)0x200017f4 = 0xb2; *(uint16_t*)0x200017f8 = 0x20; *(uint8_t*)0x200017fa = 8; *(uint8_t*)0x200017fb = 0xfe; *(uint32_t*)0x200017fc = 0; *(uint16_t*)0x20001800 = 0xeb; *(uint8_t*)0x20001802 = 8; *(uint8_t*)0x20001803 = 6; *(uint32_t*)0x20001804 = 0; *(uint16_t*)0x20001808 = 0x80; *(uint8_t*)0x2000180a = 5; *(uint8_t*)0x2000180b = 8; *(uint32_t*)0x2000180c = 0; *(uint16_t*)0x20001810 = 0x69fe; *(uint8_t*)0x20001812 = 0x7f; *(uint8_t*)0x20001813 = 0x20; *(uint32_t*)0x20001814 = 9; *(uint16_t*)0x20001818 = 0; *(uint8_t*)0x2000181a = 3; *(uint8_t*)0x2000181b = 5; *(uint32_t*)0x2000181c = 0xfffffffb; *(uint16_t*)0x20001820 = 9; *(uint8_t*)0x20001822 = 0x4a; *(uint8_t*)0x20001823 = 6; *(uint32_t*)0x20001824 = 0x1000; *(uint16_t*)0x20001828 = 8; *(uint8_t*)0x2000182a = 5; *(uint8_t*)0x2000182b = 9; *(uint32_t*)0x2000182c = 0; *(uint16_t*)0x20001830 = 0x3ff; *(uint8_t*)0x20001832 = 3; *(uint8_t*)0x20001833 = 0x40; *(uint32_t*)0x20001834 = 9; *(uint16_t*)0x20001838 = 8; *(uint16_t*)0x2000183a = 3; *(uint16_t*)0x2000183c = 4; *(uint16_t*)0x2000183e = 0xd; *(uint16_t*)0x20001840 = 0xc; *(uint16_t*)0x20001842 = 7; memcpy((void*)0x20001844, "./file0\000", 8); *(uint64_t*)0x20000308 = 0xf0c; *(uint64_t*)0x20000098 = 1; *(uint64_t*)0x200000a0 = 0; *(uint64_t*)0x200000a8 = 0; *(uint32_t*)0x200000b0 = 0; syscall(__NR_sendmsg, /*fd=*/r[0], /*msg=*/0x20000080ul, /*f=*/0ul); break; } } int main(void) { syscall(__NR_mmap, /*addr=*/0x1ffff000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x20000000ul, /*len=*/0x1000000ul, /*prot=*/7ul, /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul); syscall(__NR_mmap, /*addr=*/0x21000000ul, /*len=*/0x1000ul, /*prot=*/0ul, /*flags=*/0x32ul, /*fd=*/-1, /*offset=*/0ul); do_sandbox_none(); return 0; }