// https://syzkaller.appspot.com/bug?id=7293d6f37a448b017658dc1001452ff193cdb566 // 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 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 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) { 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; unsigned n = sendto(sock, nlmsg->buf, hdr->nlmsg_len, 0, (struct sockaddr*)&addr, sizeof(addr)); if (n != hdr->nlmsg_len) exit(1); n = recv(sock, nlmsg->buf, sizeof(nlmsg->buf), 0); if (reply_len) *reply_len = 0; if (hdr->nlmsg_type == NLMSG_DONE) return 0; if (n < sizeof(struct nlmsghdr)) exit(1); if (reply_len && hdr->nlmsg_type == reply_type) { *reply_len = n; return 0; } if (n < sizeof(struct nlmsghdr) + sizeof(struct nlmsgerr)) exit(1); if (hdr->nlmsg_type != NLMSG_ERROR) exit(1); return ((struct nlmsgerr*)(hdr + 1))->error; } static int netlink_send(struct nlmsg* nlmsg, int sock) { return netlink_send_ext(nlmsg, sock, 0, NULL); } static int netlink_query_family_id(struct nlmsg* nlmsg, int sock, const char* family_name) { 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); 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) { 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) { struct ifinfomsg hdr; memset(&hdr, 0, sizeof(hdr)); 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); netlink_done(nlmsg); int err = netlink_send(nlmsg, sock); (void)err; } static void netlink_add_veth(struct nlmsg* nlmsg, int sock, const char* name, const char* peer) { netlink_add_device_impl(nlmsg, "veth", name); 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); (void)err; } 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); 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); (void)err; } 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); netlink_done(nlmsg); int ifindex = if_nametoindex(link); netlink_attr(nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex)); int err = netlink_send(nlmsg, sock); (void)err; } 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); 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); (void)err; } static void netlink_add_macvlan(struct nlmsg* nlmsg, int sock, const char* name, const char* link) { netlink_add_device_impl(nlmsg, "macvlan", name); 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); (void)err; } 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); 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); (void)err; } #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); 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); (void)err; } 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); (void)err; } 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)); (void)err; } 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)); (void)err; } 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); 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); 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) { char buf[16]; sprintf(buf, "%u %u", addr, port_count); if (write_file("/sys/bus/netdevsim/new_device", buf)) { 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); 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"}, {"netdevsim", netdevsim}, {"veth", 0}, {"xfrm", "xfrm0"}, {"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_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 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 = 0; 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)) { } initialize_netdevices(); 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); } 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(); close_fds(); 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 < 5 * 1000) continue; kill_and_wait(pid, &status); break; } } } uint64_t r[3] = {0xffffffffffffffff, 0x0, 0xffffffffffffffff}; void execute_one(void) { intptr_t res = 0; res = syscall(__NR_socket, 0x10ul, 0x803ul, 0); if (res != -1) r[0] = res; *(uint64_t*)0x20000280 = 0; *(uint32_t*)0x20000288 = 0; *(uint64_t*)0x20000290 = 0x20000180; *(uint64_t*)0x20000180 = 0; *(uint64_t*)0x20000188 = 0; *(uint64_t*)0x20000298 = 1; *(uint64_t*)0x200002a0 = 0; *(uint64_t*)0x200002a8 = 0; *(uint32_t*)0x200002b0 = 0; syscall(__NR_sendmsg, r[0], 0x20000280ul, 0ul); *(uint32_t*)0x20000200 = 0x14; res = syscall(__NR_getsockname, r[0], 0x200002c0ul, 0x20000200ul); if (res != -1) r[1] = *(uint32_t*)0x200002c4; *(uint64_t*)0x20000240 = 0; *(uint32_t*)0x20000248 = 0; *(uint64_t*)0x20000250 = 0x20000140; *(uint64_t*)0x20000140 = 0x200004c0; memcpy((void*)0x200004c0, "\x38\x00\x00\x00\x24\x00\xff\xff\xff\x7f\x00\x00" "\x00\x00\x3c\x00\x05\x00\x00\x00", 20); *(uint32_t*)0x200004d4 = r[1]; memcpy((void*)0x200004d8, "\x00\x00\x00\x00\xff\xff\xff\xff\x00\x00\x00\x00" "\x09\x00\x01\x00\x68\x66\x73\x63\x00\x00\x00\x00" "\x08\x00\x02", 27); *(uint64_t*)0x20000148 = 0x38; *(uint64_t*)0x20000258 = 1; *(uint64_t*)0x20000260 = 0; *(uint64_t*)0x20000268 = 0; *(uint32_t*)0x20000270 = 0; syscall(__NR_sendmsg, -1, 0x20000240ul, 0ul); *(uint64_t*)0x20000380 = 0; *(uint32_t*)0x20000388 = 0; *(uint64_t*)0x20000390 = 0x20000180; *(uint64_t*)0x20000180 = 0x200006c0; *(uint32_t*)0x200006c0 = 0x8d4; *(uint16_t*)0x200006c4 = 0x2c; *(uint16_t*)0x200006c6 = 0xd27; *(uint32_t*)0x200006c8 = 0; *(uint32_t*)0x200006cc = 0; *(uint8_t*)0x200006d0 = 0; *(uint8_t*)0x200006d1 = 0; *(uint16_t*)0x200006d2 = 0; *(uint32_t*)0x200006d4 = r[1]; *(uint16_t*)0x200006d8 = 0xfff7; *(uint16_t*)0x200006da = 0; *(uint16_t*)0x200006dc = 0; *(uint16_t*)0x200006de = 0; *(uint16_t*)0x200006e0 = 0xe; *(uint16_t*)0x200006e2 = 0; *(uint16_t*)0x200006e4 = 7; *(uint16_t*)0x200006e6 = 1; memcpy((void*)0x200006e8, "fw\000", 3); *(uint16_t*)0x200006ec = 0x8a8; *(uint16_t*)0x200006ee = 2; *(uint16_t*)0x200006f0 = 8; *(uint16_t*)0x200006f2 = 1; *(uint16_t*)0x200006f4 = 9; *(uint16_t*)0x200006f6 = 0; *(uint16_t*)0x200006f8 = 0x14; *(uint16_t*)0x200006fa = 3; memcpy((void*)0x200006fc, "xfrm0\000\000\000\000\000\000\000\000\000\000\000", 16); *(uint16_t*)0x2000070c = 8; *(uint16_t*)0x2000070e = 5; *(uint32_t*)0x20000710 = 0x200; *(uint16_t*)0x20000714 = 0x880; *(uint16_t*)0x20000716 = 2; *(uint16_t*)0x20000718 = 0xc; *(uint16_t*)0x2000071a = 9; *(uint64_t*)0x2000071c = 0x923; *(uint16_t*)0x20000724 = 0x404; *(uint16_t*)0x20000726 = 3; *(uint32_t*)0x20000728 = 0; *(uint32_t*)0x2000072c = 0x3ff; *(uint32_t*)0x20000730 = 1; *(uint32_t*)0x20000734 = 0x40; *(uint32_t*)0x20000738 = 0x401; *(uint32_t*)0x2000073c = 0x10000; *(uint32_t*)0x20000740 = 7; *(uint32_t*)0x20000744 = 0; *(uint32_t*)0x20000748 = 9; *(uint32_t*)0x2000074c = 0x474fcefd; *(uint32_t*)0x20000750 = 8; *(uint32_t*)0x20000754 = 0; *(uint32_t*)0x20000758 = 2; *(uint32_t*)0x2000075c = 9; *(uint32_t*)0x20000760 = 6; *(uint32_t*)0x20000764 = 0x3b6; *(uint32_t*)0x20000768 = 1; *(uint32_t*)0x2000076c = 0x800; *(uint32_t*)0x20000770 = 2; *(uint32_t*)0x20000774 = 3; *(uint32_t*)0x20000778 = 4; *(uint32_t*)0x2000077c = 0x3f; *(uint32_t*)0x20000780 = 0x101; *(uint32_t*)0x20000784 = 0x100; *(uint32_t*)0x20000788 = 6; *(uint32_t*)0x2000078c = 9; *(uint32_t*)0x20000790 = 5; *(uint32_t*)0x20000794 = 0x1f; *(uint32_t*)0x20000798 = 0x2d; *(uint32_t*)0x2000079c = 0x8000; *(uint32_t*)0x200007a0 = 2; *(uint32_t*)0x200007a4 = 2; *(uint32_t*)0x200007a8 = 0x81; *(uint32_t*)0x200007ac = 0xf8b; *(uint32_t*)0x200007b0 = 0xfffffff8; *(uint32_t*)0x200007b4 = 8; *(uint32_t*)0x200007b8 = 5; *(uint32_t*)0x200007bc = 9; *(uint32_t*)0x200007c0 = 0x8001; *(uint32_t*)0x200007c4 = 0x20; *(uint32_t*)0x200007c8 = 0x81; *(uint32_t*)0x200007cc = 6; *(uint32_t*)0x200007d0 = 0xfffffffa; *(uint32_t*)0x200007d4 = 0x101; *(uint32_t*)0x200007d8 = 0x7ff; *(uint32_t*)0x200007dc = 5; *(uint32_t*)0x200007e0 = 1; *(uint32_t*)0x200007e4 = 0xffffff7f; *(uint32_t*)0x200007e8 = 0; *(uint32_t*)0x200007ec = 7; *(uint32_t*)0x200007f0 = 5; *(uint32_t*)0x200007f4 = 0xbcd; *(uint32_t*)0x200007f8 = 0x1200000; *(uint32_t*)0x200007fc = 0xffff0001; *(uint32_t*)0x20000800 = 9; *(uint32_t*)0x20000804 = 0xdf6b; *(uint32_t*)0x20000808 = 0xffff0000; *(uint32_t*)0x2000080c = 0x7fff; *(uint32_t*)0x20000810 = 0x800; *(uint32_t*)0x20000814 = 0xc46; *(uint32_t*)0x20000818 = 4; *(uint32_t*)0x2000081c = 0x8000000; *(uint32_t*)0x20000820 = 0x8000; *(uint32_t*)0x20000824 = 0x5d81ba99; *(uint32_t*)0x20000828 = 2; *(uint32_t*)0x2000082c = 4; *(uint32_t*)0x20000830 = 9; *(uint32_t*)0x20000834 = 0x60d; *(uint32_t*)0x20000838 = 0x3f; *(uint32_t*)0x2000083c = 0; *(uint32_t*)0x20000840 = 6; *(uint32_t*)0x20000844 = 4; *(uint32_t*)0x20000848 = 0; *(uint32_t*)0x2000084c = 4; *(uint32_t*)0x20000850 = 2; *(uint32_t*)0x20000854 = 0x8267; *(uint32_t*)0x20000858 = 0x400; *(uint32_t*)0x2000085c = 4; *(uint32_t*)0x20000860 = 7; *(uint32_t*)0x20000864 = 8; *(uint32_t*)0x20000868 = 0xc1000; *(uint32_t*)0x2000086c = 0; *(uint32_t*)0x20000870 = 0x7ff; *(uint32_t*)0x20000874 = 8; *(uint32_t*)0x20000878 = 0; *(uint32_t*)0x2000087c = 0x800; *(uint32_t*)0x20000880 = 3; *(uint32_t*)0x20000884 = 0xc7; *(uint32_t*)0x20000888 = 0x7fffffff; *(uint32_t*)0x2000088c = 0; *(uint32_t*)0x20000890 = 0; *(uint32_t*)0x20000894 = 0xa0000000; *(uint32_t*)0x20000898 = 0x51; *(uint32_t*)0x2000089c = 3; *(uint32_t*)0x200008a0 = 2; *(uint32_t*)0x200008a4 = 3; *(uint32_t*)0x200008a8 = 0x1f; *(uint32_t*)0x200008ac = 0; *(uint32_t*)0x200008b0 = 5; *(uint32_t*)0x200008b4 = 0; *(uint32_t*)0x200008b8 = 0xfb; *(uint32_t*)0x200008bc = 0x80000001; *(uint32_t*)0x200008c0 = 0x62866331; *(uint32_t*)0x200008c4 = 3; *(uint32_t*)0x200008c8 = 8; *(uint32_t*)0x200008cc = 0x81; *(uint32_t*)0x200008d0 = 0x40; *(uint32_t*)0x200008d4 = 3; *(uint32_t*)0x200008d8 = 0x7ff; *(uint32_t*)0x200008dc = 0x80; *(uint32_t*)0x200008e0 = 9; *(uint32_t*)0x200008e4 = 8; *(uint32_t*)0x200008e8 = 0x5f; *(uint32_t*)0x200008ec = 1; *(uint32_t*)0x200008f0 = 0x3f; *(uint32_t*)0x200008f4 = 6; *(uint32_t*)0x200008f8 = 3; *(uint32_t*)0x200008fc = 0xfffffff7; *(uint32_t*)0x20000900 = 0x71; *(uint32_t*)0x20000904 = 9; *(uint32_t*)0x20000908 = 1; *(uint32_t*)0x2000090c = 6; *(uint32_t*)0x20000910 = 4; *(uint32_t*)0x20000914 = 0; *(uint32_t*)0x20000918 = 0; *(uint32_t*)0x2000091c = 0; *(uint32_t*)0x20000920 = 2; *(uint32_t*)0x20000924 = 5; *(uint32_t*)0x20000928 = 2; *(uint32_t*)0x2000092c = 0xa0000; *(uint32_t*)0x20000930 = 2; *(uint32_t*)0x20000934 = 2; *(uint32_t*)0x20000938 = 8; *(uint32_t*)0x2000093c = 0x80000000; *(uint32_t*)0x20000940 = 0x10001; *(uint32_t*)0x20000944 = 1; *(uint32_t*)0x20000948 = 1; *(uint32_t*)0x2000094c = 3; *(uint32_t*)0x20000950 = 7; *(uint32_t*)0x20000954 = 0xde7c; *(uint32_t*)0x20000958 = 0x401; *(uint32_t*)0x2000095c = 2; *(uint32_t*)0x20000960 = 0xffff; *(uint32_t*)0x20000964 = 0; *(uint32_t*)0x20000968 = 0; *(uint32_t*)0x2000096c = 0xfffffffa; *(uint32_t*)0x20000970 = 0x3ff; *(uint32_t*)0x20000974 = 0x7ff; *(uint32_t*)0x20000978 = 0; *(uint32_t*)0x2000097c = 0x7fff; *(uint32_t*)0x20000980 = 0x101; *(uint32_t*)0x20000984 = 0xff; *(uint32_t*)0x20000988 = 8; *(uint32_t*)0x2000098c = 3; *(uint32_t*)0x20000990 = 7; *(uint32_t*)0x20000994 = 5; *(uint32_t*)0x20000998 = 0xfff; *(uint32_t*)0x2000099c = 3; *(uint32_t*)0x200009a0 = 9; *(uint32_t*)0x200009a4 = 7; *(uint32_t*)0x200009a8 = 0xdc2; *(uint32_t*)0x200009ac = 5; *(uint32_t*)0x200009b0 = 0x3f; *(uint32_t*)0x200009b4 = 0x46a3000; *(uint32_t*)0x200009b8 = 8; *(uint32_t*)0x200009bc = 7; *(uint32_t*)0x200009c0 = 7; *(uint32_t*)0x200009c4 = 0xeb; *(uint32_t*)0x200009c8 = 8; *(uint32_t*)0x200009cc = 0x6ca8; *(uint32_t*)0x200009d0 = 0x80000000; *(uint32_t*)0x200009d4 = 0x1f; *(uint32_t*)0x200009d8 = 0xe51; *(uint32_t*)0x200009dc = 6; *(uint32_t*)0x200009e0 = 4; *(uint32_t*)0x200009e4 = 1; *(uint32_t*)0x200009e8 = 0x400; *(uint32_t*)0x200009ec = 1; *(uint32_t*)0x200009f0 = 0; *(uint32_t*)0x200009f4 = 2; *(uint32_t*)0x200009f8 = 2; *(uint32_t*)0x200009fc = 0x1d44; *(uint32_t*)0x20000a00 = 3; *(uint32_t*)0x20000a04 = 0xff; *(uint32_t*)0x20000a08 = 0xe0; *(uint32_t*)0x20000a0c = 0xfffffffa; *(uint32_t*)0x20000a10 = 0x8f; *(uint32_t*)0x20000a14 = 1; *(uint32_t*)0x20000a18 = 0xfffffff9; *(uint32_t*)0x20000a1c = 2; *(uint32_t*)0x20000a20 = 1; *(uint32_t*)0x20000a24 = 0x401; *(uint32_t*)0x20000a28 = 0; *(uint32_t*)0x20000a2c = 3; *(uint32_t*)0x20000a30 = 0x401; *(uint32_t*)0x20000a34 = 0x200; *(uint32_t*)0x20000a38 = 0x3f; *(uint32_t*)0x20000a3c = 7; *(uint32_t*)0x20000a40 = 1; *(uint32_t*)0x20000a44 = 4; *(uint32_t*)0x20000a48 = 0; *(uint32_t*)0x20000a4c = 4; *(uint32_t*)0x20000a50 = 0x40; *(uint32_t*)0x20000a54 = 6; *(uint32_t*)0x20000a58 = 7; *(uint32_t*)0x20000a5c = 9; *(uint32_t*)0x20000a60 = 7; *(uint32_t*)0x20000a64 = 3; *(uint32_t*)0x20000a68 = 0x606; *(uint32_t*)0x20000a6c = 0x7ff; *(uint32_t*)0x20000a70 = 1; *(uint32_t*)0x20000a74 = 3; *(uint32_t*)0x20000a78 = 6; *(uint32_t*)0x20000a7c = 0x7ff; *(uint32_t*)0x20000a80 = 0x80000001; *(uint32_t*)0x20000a84 = 0x200; *(uint32_t*)0x20000a88 = 4; *(uint32_t*)0x20000a8c = 6; *(uint32_t*)0x20000a90 = 0xff; *(uint32_t*)0x20000a94 = 1; *(uint32_t*)0x20000a98 = 7; *(uint32_t*)0x20000a9c = 7; *(uint32_t*)0x20000aa0 = 7; *(uint32_t*)0x20000aa4 = 0; *(uint32_t*)0x20000aa8 = 0xfffffffc; *(uint32_t*)0x20000aac = 6; *(uint32_t*)0x20000ab0 = 0x1f; *(uint32_t*)0x20000ab4 = 0xffff2e95; *(uint32_t*)0x20000ab8 = 0x20; *(uint32_t*)0x20000abc = 1; *(uint32_t*)0x20000ac0 = -1; *(uint32_t*)0x20000ac4 = 4; *(uint32_t*)0x20000ac8 = 1; *(uint32_t*)0x20000acc = 0x40; *(uint32_t*)0x20000ad0 = 0xfffffffe; *(uint32_t*)0x20000ad4 = 0xae5; *(uint32_t*)0x20000ad8 = 1; *(uint32_t*)0x20000adc = 8; *(uint32_t*)0x20000ae0 = 4; *(uint32_t*)0x20000ae4 = 1; *(uint32_t*)0x20000ae8 = 9; *(uint32_t*)0x20000aec = 0x400; *(uint32_t*)0x20000af0 = 7; *(uint32_t*)0x20000af4 = 9; *(uint32_t*)0x20000af8 = 0x7f; *(uint32_t*)0x20000afc = 0; *(uint32_t*)0x20000b00 = 0; *(uint32_t*)0x20000b04 = 7; *(uint32_t*)0x20000b08 = 0xe6; *(uint32_t*)0x20000b0c = 7; *(uint32_t*)0x20000b10 = 0xbe05; *(uint32_t*)0x20000b14 = 0; *(uint32_t*)0x20000b18 = 0x3f21; *(uint32_t*)0x20000b1c = 3; *(uint32_t*)0x20000b20 = 6; *(uint32_t*)0x20000b24 = 0x7f; *(uint16_t*)0x20000b28 = 0xc; *(uint16_t*)0x20000b2a = 8; *(uint64_t*)0x20000b2c = 6; *(uint16_t*)0x20000b34 = 0x3c; *(uint16_t*)0x20000b36 = 1; *(uint32_t*)0x20000b38 = 0x10000; *(uint32_t*)0x20000b3c = 0xfffffff9; *(uint32_t*)0x20000b40 = 2; *(uint32_t*)0x20000b44 = 0x20; *(uint32_t*)0x20000b48 = 0xcf5f; *(uint8_t*)0x20000b4c = 7; *(uint8_t*)0x20000b4d = 2; *(uint16_t*)0x20000b4e = 0x40; *(uint16_t*)0x20000b50 = 7; *(uint16_t*)0x20000b52 = 0x80; *(uint32_t*)0x20000b54 = 0; *(uint8_t*)0x20000b58 = 2; *(uint8_t*)0x20000b59 = 0; *(uint16_t*)0x20000b5a = 0xa6cb; *(uint16_t*)0x20000b5c = 0x917; *(uint16_t*)0x20000b5e = 5; *(uint32_t*)0x20000b60 = 9; *(uint32_t*)0x20000b64 = 0x93; *(uint32_t*)0x20000b68 = 2; *(uint32_t*)0x20000b6c = 0xaa1; *(uint16_t*)0x20000b70 = 0x404; *(uint16_t*)0x20000b72 = 2; *(uint32_t*)0x20000b74 = 0xffffff0e; *(uint32_t*)0x20000b78 = 7; *(uint32_t*)0x20000b7c = 7; *(uint32_t*)0x20000b80 = -1; *(uint32_t*)0x20000b84 = 0x3f; *(uint32_t*)0x20000b88 = 5; *(uint32_t*)0x20000b8c = 5; *(uint32_t*)0x20000b90 = 0x7ff; *(uint32_t*)0x20000b94 = 0x7ff; *(uint32_t*)0x20000b98 = 2; *(uint32_t*)0x20000b9c = 8; *(uint32_t*)0x20000ba0 = 0; *(uint32_t*)0x20000ba4 = 3; *(uint32_t*)0x20000ba8 = 4; *(uint32_t*)0x20000bac = 0x773; *(uint32_t*)0x20000bb0 = 9; *(uint32_t*)0x20000bb4 = 0; *(uint32_t*)0x20000bb8 = 2; *(uint32_t*)0x20000bbc = 7; *(uint32_t*)0x20000bc0 = 0x465; *(uint32_t*)0x20000bc4 = 0; *(uint32_t*)0x20000bc8 = 0x4000000; *(uint32_t*)0x20000bcc = 2; *(uint32_t*)0x20000bd0 = 0x3ff; *(uint32_t*)0x20000bd4 = 9; *(uint32_t*)0x20000bd8 = 0x22; *(uint32_t*)0x20000bdc = 3; *(uint32_t*)0x20000be0 = 1; *(uint32_t*)0x20000be4 = 0x68; *(uint32_t*)0x20000be8 = 2; *(uint32_t*)0x20000bec = 1; *(uint32_t*)0x20000bf0 = 9; *(uint32_t*)0x20000bf4 = 0; *(uint32_t*)0x20000bf8 = 5; *(uint32_t*)0x20000bfc = 9; *(uint32_t*)0x20000c00 = 0x19e6; *(uint32_t*)0x20000c04 = 9; *(uint32_t*)0x20000c08 = 0x7fffffff; *(uint32_t*)0x20000c0c = 0; *(uint32_t*)0x20000c10 = 9; *(uint32_t*)0x20000c14 = 8; *(uint32_t*)0x20000c18 = 0xff; *(uint32_t*)0x20000c1c = 4; *(uint32_t*)0x20000c20 = 0x204; *(uint32_t*)0x20000c24 = 0x5003; *(uint32_t*)0x20000c28 = 3; *(uint32_t*)0x20000c2c = 9; *(uint32_t*)0x20000c30 = 0x10001; *(uint32_t*)0x20000c34 = 1; *(uint32_t*)0x20000c38 = 9; *(uint32_t*)0x20000c3c = 1; *(uint32_t*)0x20000c40 = 0x80000001; *(uint32_t*)0x20000c44 = 0x1ff; *(uint32_t*)0x20000c48 = 0x800; *(uint32_t*)0x20000c4c = 0x40; *(uint32_t*)0x20000c50 = 3; *(uint32_t*)0x20000c54 = 0; *(uint32_t*)0x20000c58 = 0x80; *(uint32_t*)0x20000c5c = 0xfd4; *(uint32_t*)0x20000c60 = 7; *(uint32_t*)0x20000c64 = 0x1f; *(uint32_t*)0x20000c68 = 0xb6b2; *(uint32_t*)0x20000c6c = 3; *(uint32_t*)0x20000c70 = 0x156; *(uint32_t*)0x20000c74 = 0; *(uint32_t*)0x20000c78 = 0xfffffffa; *(uint32_t*)0x20000c7c = 0x22c; *(uint32_t*)0x20000c80 = 0x1000; *(uint32_t*)0x20000c84 = 1; *(uint32_t*)0x20000c88 = 0xcae; *(uint32_t*)0x20000c8c = 4; *(uint32_t*)0x20000c90 = 0x4c2; *(uint32_t*)0x20000c94 = 9; *(uint32_t*)0x20000c98 = 0x81; *(uint32_t*)0x20000c9c = 0x10000; *(uint32_t*)0x20000ca0 = -1; *(uint32_t*)0x20000ca4 = 0; *(uint32_t*)0x20000ca8 = 2; *(uint32_t*)0x20000cac = 2; *(uint32_t*)0x20000cb0 = 0x92; *(uint32_t*)0x20000cb4 = 2; *(uint32_t*)0x20000cb8 = 2; *(uint32_t*)0x20000cbc = 7; *(uint32_t*)0x20000cc0 = 8; *(uint32_t*)0x20000cc4 = 2; *(uint32_t*)0x20000cc8 = 0xffff; *(uint32_t*)0x20000ccc = 9; *(uint32_t*)0x20000cd0 = 5; *(uint32_t*)0x20000cd4 = 0; *(uint32_t*)0x20000cd8 = 0x37; *(uint32_t*)0x20000cdc = 8; *(uint32_t*)0x20000ce0 = 5; *(uint32_t*)0x20000ce4 = 4; *(uint32_t*)0x20000ce8 = 3; *(uint32_t*)0x20000cec = 5; *(uint32_t*)0x20000cf0 = 4; *(uint32_t*)0x20000cf4 = 0; *(uint32_t*)0x20000cf8 = 5; *(uint32_t*)0x20000cfc = 0x7ff; *(uint32_t*)0x20000d00 = 0xfffffeff; *(uint32_t*)0x20000d04 = 9; *(uint32_t*)0x20000d08 = 3; *(uint32_t*)0x20000d0c = 1; *(uint32_t*)0x20000d10 = 2; *(uint32_t*)0x20000d14 = 0x10001; *(uint32_t*)0x20000d18 = 0x10001; *(uint32_t*)0x20000d1c = 4; *(uint32_t*)0x20000d20 = 0x750a; *(uint32_t*)0x20000d24 = 1; *(uint32_t*)0x20000d28 = 0x80; *(uint32_t*)0x20000d2c = 0x101; *(uint32_t*)0x20000d30 = 1; *(uint32_t*)0x20000d34 = 2; *(uint32_t*)0x20000d38 = 0; *(uint32_t*)0x20000d3c = 0xf92a; *(uint32_t*)0x20000d40 = 2; *(uint32_t*)0x20000d44 = 6; *(uint32_t*)0x20000d48 = 5; *(uint32_t*)0x20000d4c = 0x8001; *(uint32_t*)0x20000d50 = 0x716; *(uint32_t*)0x20000d54 = 1; *(uint32_t*)0x20000d58 = 6; *(uint32_t*)0x20000d5c = 8; *(uint32_t*)0x20000d60 = 0; *(uint32_t*)0x20000d64 = 0xc2e; *(uint32_t*)0x20000d68 = 2; *(uint32_t*)0x20000d6c = 0; *(uint32_t*)0x20000d70 = 4; *(uint32_t*)0x20000d74 = 1; *(uint32_t*)0x20000d78 = 0x800; *(uint32_t*)0x20000d7c = 0; *(uint32_t*)0x20000d80 = 0x40225f54; *(uint32_t*)0x20000d84 = 0x3f; *(uint32_t*)0x20000d88 = 0xd10f; *(uint32_t*)0x20000d8c = 7; *(uint32_t*)0x20000d90 = 0x10001; *(uint32_t*)0x20000d94 = 5; *(uint32_t*)0x20000d98 = 0xfffffffa; *(uint32_t*)0x20000d9c = 8; *(uint32_t*)0x20000da0 = 4; *(uint32_t*)0x20000da4 = 0x20; *(uint32_t*)0x20000da8 = 4; *(uint32_t*)0x20000dac = 0x80000000; *(uint32_t*)0x20000db0 = 1; *(uint32_t*)0x20000db4 = 6; *(uint32_t*)0x20000db8 = 6; *(uint32_t*)0x20000dbc = 5; *(uint32_t*)0x20000dc0 = 6; *(uint32_t*)0x20000dc4 = 0x7fff; *(uint32_t*)0x20000dc8 = 4; *(uint32_t*)0x20000dcc = 0; *(uint32_t*)0x20000dd0 = 0x1ff; *(uint32_t*)0x20000dd4 = 0x374; *(uint32_t*)0x20000dd8 = 0x590; *(uint32_t*)0x20000ddc = 0x3f; *(uint32_t*)0x20000de0 = 7; *(uint32_t*)0x20000de4 = 0x400; *(uint32_t*)0x20000de8 = 0x7c00; *(uint32_t*)0x20000dec = 7; *(uint32_t*)0x20000df0 = 0x80af; *(uint32_t*)0x20000df4 = 0x96; *(uint32_t*)0x20000df8 = 0xfffffffb; *(uint32_t*)0x20000dfc = 0; *(uint32_t*)0x20000e00 = 0x49780a87; *(uint32_t*)0x20000e04 = 5; *(uint32_t*)0x20000e08 = 8; *(uint32_t*)0x20000e0c = 5; *(uint32_t*)0x20000e10 = 0xf0a9; *(uint32_t*)0x20000e14 = 9; *(uint32_t*)0x20000e18 = 0xed0; *(uint32_t*)0x20000e1c = 0xec6; *(uint32_t*)0x20000e20 = 0; *(uint32_t*)0x20000e24 = 9; *(uint32_t*)0x20000e28 = 0x77e; *(uint32_t*)0x20000e2c = 0x604e; *(uint32_t*)0x20000e30 = 8; *(uint32_t*)0x20000e34 = 8; *(uint32_t*)0x20000e38 = 0x20; *(uint32_t*)0x20000e3c = 0; *(uint32_t*)0x20000e40 = 9; *(uint32_t*)0x20000e44 = 4; *(uint32_t*)0x20000e48 = 8; *(uint32_t*)0x20000e4c = 0x1f; *(uint32_t*)0x20000e50 = 9; *(uint32_t*)0x20000e54 = 0; *(uint32_t*)0x20000e58 = 0; *(uint32_t*)0x20000e5c = 0xfffffffc; *(uint32_t*)0x20000e60 = 7; *(uint32_t*)0x20000e64 = 0x10000; *(uint32_t*)0x20000e68 = 0x81; *(uint32_t*)0x20000e6c = 7; *(uint32_t*)0x20000e70 = 9; *(uint32_t*)0x20000e74 = 2; *(uint32_t*)0x20000e78 = 0xfffffff8; *(uint32_t*)0x20000e7c = 0x93e; *(uint32_t*)0x20000e80 = 1; *(uint32_t*)0x20000e84 = 0xc54b; *(uint32_t*)0x20000e88 = 0x10000; *(uint32_t*)0x20000e8c = 9; *(uint32_t*)0x20000e90 = 0x400; *(uint32_t*)0x20000e94 = 6; *(uint32_t*)0x20000e98 = 0x381e; *(uint32_t*)0x20000e9c = 4; *(uint32_t*)0x20000ea0 = 5; *(uint32_t*)0x20000ea4 = 0x20; *(uint32_t*)0x20000ea8 = 0x8001; *(uint32_t*)0x20000eac = 0xfff; *(uint32_t*)0x20000eb0 = 0xffff; *(uint32_t*)0x20000eb4 = 0x81; *(uint32_t*)0x20000eb8 = 0x20; *(uint32_t*)0x20000ebc = 3; *(uint32_t*)0x20000ec0 = 0xffff252b; *(uint32_t*)0x20000ec4 = 0x1ff; *(uint32_t*)0x20000ec8 = 8; *(uint32_t*)0x20000ecc = 0x4ad7; *(uint32_t*)0x20000ed0 = 1; *(uint32_t*)0x20000ed4 = 4; *(uint32_t*)0x20000ed8 = 0x8001; *(uint32_t*)0x20000edc = 0x101; *(uint32_t*)0x20000ee0 = 7; *(uint32_t*)0x20000ee4 = 6; *(uint32_t*)0x20000ee8 = 0x30; *(uint32_t*)0x20000eec = 2; *(uint32_t*)0x20000ef0 = 0xfffffffe; *(uint32_t*)0x20000ef4 = 0x101; *(uint32_t*)0x20000ef8 = 7; *(uint32_t*)0x20000efc = 3; *(uint32_t*)0x20000f00 = 0x3ff; *(uint32_t*)0x20000f04 = 5; *(uint32_t*)0x20000f08 = 0x7930; *(uint32_t*)0x20000f0c = 0x1ffe; *(uint32_t*)0x20000f10 = 0x365ad95e; *(uint32_t*)0x20000f14 = 5; *(uint32_t*)0x20000f18 = 0x80; *(uint32_t*)0x20000f1c = 9; *(uint32_t*)0x20000f20 = 0x8b4; *(uint32_t*)0x20000f24 = 1; *(uint32_t*)0x20000f28 = 1; *(uint32_t*)0x20000f2c = 0xff; *(uint32_t*)0x20000f30 = 3; *(uint32_t*)0x20000f34 = -1; *(uint32_t*)0x20000f38 = 2; *(uint32_t*)0x20000f3c = 0x1f; *(uint32_t*)0x20000f40 = 8; *(uint32_t*)0x20000f44 = 0x7a3; *(uint32_t*)0x20000f48 = 6; *(uint32_t*)0x20000f4c = 1; *(uint32_t*)0x20000f50 = 0x5f29; *(uint32_t*)0x20000f54 = 0x10000; *(uint32_t*)0x20000f58 = 0x1000; *(uint32_t*)0x20000f5c = 0x3e; *(uint32_t*)0x20000f60 = 7; *(uint32_t*)0x20000f64 = 6; *(uint32_t*)0x20000f68 = 0x101; *(uint32_t*)0x20000f6c = 0x40; *(uint32_t*)0x20000f70 = 0; *(uint16_t*)0x20000f74 = 8; *(uint16_t*)0x20000f76 = 5; *(uint32_t*)0x20000f78 = 0x3d4; *(uint16_t*)0x20000f7c = 0xc; *(uint16_t*)0x20000f7e = 9; *(uint64_t*)0x20000f80 = 3; *(uint16_t*)0x20000f88 = 0xc; *(uint16_t*)0x20000f8a = 9; *(uint64_t*)0x20000f8c = 0x7f; *(uint64_t*)0x20000188 = 0x8d4; *(uint64_t*)0x20000398 = 1; *(uint64_t*)0x200003a0 = 0; *(uint64_t*)0x200003a8 = 0; *(uint32_t*)0x200003b0 = 0; syscall(__NR_sendmsg, -1, 0x20000380ul, 0ul); res = syscall(__NR_socket, 0x1000000010ul, 0x80002ul, 0); if (res != -1) r[2] = res; syscall(__NR_sendmmsg, r[2], 0x20000200ul, 0x10efe10675dec16ul, 0ul); } int main(void) { syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul); syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul); do_sandbox_none(); return 0; }