// https://syzkaller.appspot.com/bug?id=319d600149b51a6469bb9813513414e4a983e63e
// autogenerated by syzkaller (http://github.com/google/syzkaller)

#define _GNU_SOURCE
#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <linux/net.h>
#include <netinet/in.h>
#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
#include <sys/mount.h>
#include <sys/prctl.h>
#include <sys/socket.h>
#include <sys/syscall.h>
#include <sys/time.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>

__attribute__((noreturn)) static void doexit(int status)
{
  volatile unsigned i;
  syscall(__NR_exit_group, status);
  for (i = 0;; i++) {
  }
}
#include <errno.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>

const int kFailStatus = 67;
const int kRetryStatus = 69;

static void fail(const char* msg, ...)
{
  int e = errno;
  va_list args;
  va_start(args, msg);
  vfprintf(stderr, msg, args);
  va_end(args);
  fprintf(stderr, " (errno %d)\n", e);
  doexit((e == ENOMEM || e == EAGAIN) ? kRetryStatus : kFailStatus);
}

static void exitf(const char* msg, ...)
{
  int e = errno;
  va_list args;
  va_start(args, msg);
  vfprintf(stderr, msg, args);
  va_end(args);
  fprintf(stderr, " (errno %d)\n", e);
  doexit(kRetryStatus);
}

#define BITMASK_LEN(type, bf_len) (type)((1ull << (bf_len)) - 1)

#define BITMASK_LEN_OFF(type, bf_off, bf_len)                                  \
  (type)(BITMASK_LEN(type, (bf_len)) << (bf_off))

#define STORE_BY_BITMASK(type, addr, val, bf_off, bf_len)                      \
  if ((bf_off) == 0 && (bf_len) == 0) {                                        \
    *(type*)(addr) = (type)(val);                                              \
  } else {                                                                     \
    type new_val = *(type*)(addr);                                             \
    new_val &= ~BITMASK_LEN_OFF(type, (bf_off), (bf_len));                     \
    new_val |= ((type)(val)&BITMASK_LEN(type, (bf_len))) << (bf_off);          \
    *(type*)(addr) = new_val;                                                  \
  }

static uint64_t current_time_ms()
{
  struct timespec ts;

  if (clock_gettime(CLOCK_MONOTONIC, &ts))
    fail("clock_gettime failed");
  return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}

static void use_temporary_dir()
{
  char tmpdir_template[] = "./syzkaller.XXXXXX";
  char* tmpdir = mkdtemp(tmpdir_template);
  if (!tmpdir)
    fail("failed to mkdtemp");
  if (chmod(tmpdir, 0777))
    fail("failed to chmod");
  if (chdir(tmpdir))
    fail("failed to chdir");
}

#define XT_TABLE_SIZE 1536
#define XT_MAX_ENTRIES 10

struct xt_counters {
  uint64_t pcnt, bcnt;
};

struct ipt_getinfo {
  char name[32];
  unsigned int valid_hooks;
  unsigned int hook_entry[5];
  unsigned int underflow[5];
  unsigned int num_entries;
  unsigned int size;
};

struct ipt_get_entries {
  char name[32];
  unsigned int size;
  void* entrytable[XT_TABLE_SIZE / sizeof(void*)];
};

struct ipt_replace {
  char name[32];
  unsigned int valid_hooks;
  unsigned int num_entries;
  unsigned int size;
  unsigned int hook_entry[5];
  unsigned int underflow[5];
  unsigned int num_counters;
  struct xt_counters* counters;
  char entrytable[XT_TABLE_SIZE];
};

struct ipt_table_desc {
  const char* name;
  struct ipt_getinfo info;
  struct ipt_replace replace;
};

static struct ipt_table_desc ipv4_tables[] = {
    {.name = "filter"}, {.name = "nat"},      {.name = "mangle"},
    {.name = "raw"},    {.name = "security"},
};

static struct ipt_table_desc ipv6_tables[] = {
    {.name = "filter"}, {.name = "nat"},      {.name = "mangle"},
    {.name = "raw"},    {.name = "security"},
};

#define IPT_BASE_CTL 64
#define IPT_SO_SET_REPLACE (IPT_BASE_CTL)
#define IPT_SO_GET_INFO (IPT_BASE_CTL)
#define IPT_SO_GET_ENTRIES (IPT_BASE_CTL + 1)

struct arpt_getinfo {
  char name[32];
  unsigned int valid_hooks;
  unsigned int hook_entry[3];
  unsigned int underflow[3];
  unsigned int num_entries;
  unsigned int size;
};

struct arpt_get_entries {
  char name[32];
  unsigned int size;
  void* entrytable[XT_TABLE_SIZE / sizeof(void*)];
};

struct arpt_replace {
  char name[32];
  unsigned int valid_hooks;
  unsigned int num_entries;
  unsigned int size;
  unsigned int hook_entry[3];
  unsigned int underflow[3];
  unsigned int num_counters;
  struct xt_counters* counters;
  char entrytable[XT_TABLE_SIZE];
};

struct arpt_table_desc {
  const char* name;
  struct arpt_getinfo info;
  struct arpt_replace replace;
};

static struct arpt_table_desc arpt_tables[] = {
    {.name = "filter"},
};

#define ARPT_BASE_CTL 96
#define ARPT_SO_SET_REPLACE (ARPT_BASE_CTL)
#define ARPT_SO_GET_INFO (ARPT_BASE_CTL)
#define ARPT_SO_GET_ENTRIES (ARPT_BASE_CTL + 1)

static void checkpoint_iptables(struct ipt_table_desc* tables, int num_tables,
                                int family, int level)
{
  struct ipt_get_entries entries;
  socklen_t optlen;
  int fd, i;

  fd = socket(family, SOCK_STREAM, IPPROTO_TCP);
  if (fd == -1)
    fail("socket(%d, SOCK_STREAM, IPPROTO_TCP)", family);
  for (i = 0; i < num_tables; i++) {
    struct ipt_table_desc* table = &tables[i];
    strcpy(table->info.name, table->name);
    strcpy(table->replace.name, table->name);
    optlen = sizeof(table->info);
    if (getsockopt(fd, level, IPT_SO_GET_INFO, &table->info, &optlen)) {
      switch (errno) {
      case EPERM:
      case ENOENT:
      case ENOPROTOOPT:
        continue;
      }
      fail("getsockopt(IPT_SO_GET_INFO)");
    }
    if (table->info.size > sizeof(table->replace.entrytable))
      fail("table size is too large: %u", table->info.size);
    if (table->info.num_entries > XT_MAX_ENTRIES)
      fail("too many counters: %u", table->info.num_entries);
    memset(&entries, 0, sizeof(entries));
    strcpy(entries.name, table->name);
    entries.size = table->info.size;
    optlen = sizeof(entries) - sizeof(entries.entrytable) + table->info.size;
    if (getsockopt(fd, level, IPT_SO_GET_ENTRIES, &entries, &optlen))
      fail("getsockopt(IPT_SO_GET_ENTRIES)");
    table->replace.valid_hooks = table->info.valid_hooks;
    table->replace.num_entries = table->info.num_entries;
    table->replace.size = table->info.size;
    memcpy(table->replace.hook_entry, table->info.hook_entry,
           sizeof(table->replace.hook_entry));
    memcpy(table->replace.underflow, table->info.underflow,
           sizeof(table->replace.underflow));
    memcpy(table->replace.entrytable, entries.entrytable, table->info.size);
  }
  close(fd);
}

static void reset_iptables(struct ipt_table_desc* tables, int num_tables,
                           int family, int level)
{
  struct xt_counters counters[XT_MAX_ENTRIES];
  struct ipt_get_entries entries;
  struct ipt_getinfo info;
  socklen_t optlen;
  int fd, i;

  fd = socket(family, SOCK_STREAM, IPPROTO_TCP);
  if (fd == -1)
    fail("socket(%d, SOCK_STREAM, IPPROTO_TCP)", family);
  for (i = 0; i < num_tables; i++) {
    struct ipt_table_desc* table = &tables[i];
    if (table->info.valid_hooks == 0)
      continue;
    memset(&info, 0, sizeof(info));
    strcpy(info.name, table->name);
    optlen = sizeof(info);
    if (getsockopt(fd, level, IPT_SO_GET_INFO, &info, &optlen))
      fail("getsockopt(IPT_SO_GET_INFO)");
    if (memcmp(&table->info, &info, sizeof(table->info)) == 0) {
      memset(&entries, 0, sizeof(entries));
      strcpy(entries.name, table->name);
      entries.size = table->info.size;
      optlen = sizeof(entries) - sizeof(entries.entrytable) + entries.size;
      if (getsockopt(fd, level, IPT_SO_GET_ENTRIES, &entries, &optlen))
        fail("getsockopt(IPT_SO_GET_ENTRIES)");
      if (memcmp(table->replace.entrytable, entries.entrytable,
                 table->info.size) == 0)
        continue;
    }
    table->replace.num_counters = info.num_entries;
    table->replace.counters = counters;
    optlen = sizeof(table->replace) - sizeof(table->replace.entrytable) +
             table->replace.size;
    if (setsockopt(fd, level, IPT_SO_SET_REPLACE, &table->replace, optlen))
      fail("setsockopt(IPT_SO_SET_REPLACE)");
  }
  close(fd);
}

static void checkpoint_arptables(void)
{
  struct arpt_get_entries entries;
  socklen_t optlen;
  unsigned i;
  int fd;

  fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
  if (fd == -1)
    fail("socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)");
  for (i = 0; i < sizeof(arpt_tables) / sizeof(arpt_tables[0]); i++) {
    struct arpt_table_desc* table = &arpt_tables[i];
    strcpy(table->info.name, table->name);
    strcpy(table->replace.name, table->name);
    optlen = sizeof(table->info);
    if (getsockopt(fd, SOL_IP, ARPT_SO_GET_INFO, &table->info, &optlen)) {
      switch (errno) {
      case EPERM:
      case ENOENT:
      case ENOPROTOOPT:
        continue;
      }
      fail("getsockopt(ARPT_SO_GET_INFO)");
    }
    if (table->info.size > sizeof(table->replace.entrytable))
      fail("table size is too large: %u", table->info.size);
    if (table->info.num_entries > XT_MAX_ENTRIES)
      fail("too many counters: %u", table->info.num_entries);
    memset(&entries, 0, sizeof(entries));
    strcpy(entries.name, table->name);
    entries.size = table->info.size;
    optlen = sizeof(entries) - sizeof(entries.entrytable) + table->info.size;
    if (getsockopt(fd, SOL_IP, ARPT_SO_GET_ENTRIES, &entries, &optlen))
      fail("getsockopt(ARPT_SO_GET_ENTRIES)");
    table->replace.valid_hooks = table->info.valid_hooks;
    table->replace.num_entries = table->info.num_entries;
    table->replace.size = table->info.size;
    memcpy(table->replace.hook_entry, table->info.hook_entry,
           sizeof(table->replace.hook_entry));
    memcpy(table->replace.underflow, table->info.underflow,
           sizeof(table->replace.underflow));
    memcpy(table->replace.entrytable, entries.entrytable, table->info.size);
  }
  close(fd);
}

static void reset_arptables()
{
  struct xt_counters counters[XT_MAX_ENTRIES];
  struct arpt_get_entries entries;
  struct arpt_getinfo info;
  socklen_t optlen;
  unsigned i;
  int fd;

  fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
  if (fd == -1)
    fail("socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)");
  for (i = 0; i < sizeof(arpt_tables) / sizeof(arpt_tables[0]); i++) {
    struct arpt_table_desc* table = &arpt_tables[i];
    if (table->info.valid_hooks == 0)
      continue;
    memset(&info, 0, sizeof(info));
    strcpy(info.name, table->name);
    optlen = sizeof(info);
    if (getsockopt(fd, SOL_IP, ARPT_SO_GET_INFO, &info, &optlen))
      fail("getsockopt(ARPT_SO_GET_INFO)");
    if (memcmp(&table->info, &info, sizeof(table->info)) == 0) {
      memset(&entries, 0, sizeof(entries));
      strcpy(entries.name, table->name);
      entries.size = table->info.size;
      optlen = sizeof(entries) - sizeof(entries.entrytable) + entries.size;
      if (getsockopt(fd, SOL_IP, ARPT_SO_GET_ENTRIES, &entries, &optlen))
        fail("getsockopt(ARPT_SO_GET_ENTRIES)");
      if (memcmp(table->replace.entrytable, entries.entrytable,
                 table->info.size) == 0)
        continue;
    }
    table->replace.num_counters = info.num_entries;
    table->replace.counters = counters;
    optlen = sizeof(table->replace) - sizeof(table->replace.entrytable) +
             table->replace.size;
    if (setsockopt(fd, SOL_IP, ARPT_SO_SET_REPLACE, &table->replace, optlen))
      fail("setsockopt(ARPT_SO_SET_REPLACE)");
  }
  close(fd);
}
#include <linux/if.h>
#include <linux/netfilter_bridge/ebtables.h>

struct ebt_table_desc {
  const char* name;
  struct ebt_replace replace;
  char entrytable[XT_TABLE_SIZE];
};

static struct ebt_table_desc ebt_tables[] = {
    {.name = "filter"}, {.name = "nat"}, {.name = "broute"},
};

static void checkpoint_ebtables(void)
{
  socklen_t optlen;
  unsigned i;
  int fd;

  fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
  if (fd == -1)
    fail("socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)");
  for (i = 0; i < sizeof(ebt_tables) / sizeof(ebt_tables[0]); i++) {
    struct ebt_table_desc* table = &ebt_tables[i];
    strcpy(table->replace.name, table->name);
    optlen = sizeof(table->replace);
    if (getsockopt(fd, SOL_IP, EBT_SO_GET_INIT_INFO, &table->replace,
                   &optlen)) {
      switch (errno) {
      case EPERM:
      case ENOENT:
      case ENOPROTOOPT:
        continue;
      }
      fail("getsockopt(EBT_SO_GET_INIT_INFO)");
    }
    if (table->replace.entries_size > sizeof(table->entrytable))
      fail("table size is too large: %u", table->replace.entries_size);
    table->replace.num_counters = 0;
    table->replace.entries = table->entrytable;
    optlen = sizeof(table->replace) + table->replace.entries_size;
    if (getsockopt(fd, SOL_IP, EBT_SO_GET_INIT_ENTRIES, &table->replace,
                   &optlen))
      fail("getsockopt(EBT_SO_GET_INIT_ENTRIES)");
  }
  close(fd);
}

static void reset_ebtables()
{
  struct ebt_replace replace;
  char entrytable[XT_TABLE_SIZE];
  socklen_t optlen;
  unsigned i, j, h;
  int fd;

  fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
  if (fd == -1)
    fail("socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)");
  for (i = 0; i < sizeof(ebt_tables) / sizeof(ebt_tables[0]); i++) {
    struct ebt_table_desc* table = &ebt_tables[i];
    if (table->replace.valid_hooks == 0)
      continue;
    memset(&replace, 0, sizeof(replace));
    strcpy(replace.name, table->name);
    optlen = sizeof(replace);
    if (getsockopt(fd, SOL_IP, EBT_SO_GET_INFO, &replace, &optlen))
      fail("getsockopt(EBT_SO_GET_INFO)");
    replace.num_counters = 0;
    for (h = 0; h < NF_BR_NUMHOOKS; h++)
      table->replace.hook_entry[h] = 0;
    if (memcmp(&table->replace, &replace, sizeof(table->replace)) == 0) {
      memset(&entrytable, 0, sizeof(entrytable));
      replace.entries = entrytable;
      optlen = sizeof(replace) + replace.entries_size;
      if (getsockopt(fd, SOL_IP, EBT_SO_GET_ENTRIES, &replace, &optlen))
        fail("getsockopt(EBT_SO_GET_ENTRIES)");
      if (memcmp(table->entrytable, entrytable, replace.entries_size) == 0)
        continue;
    }
    for (j = 0, h = 0; h < NF_BR_NUMHOOKS; h++) {
      if (table->replace.valid_hooks & (1 << h)) {
        table->replace.hook_entry[h] =
            (struct ebt_entries*)table->entrytable + j;
        j++;
      }
    }
    optlen = sizeof(table->replace) + table->replace.entries_size;
    if (setsockopt(fd, SOL_IP, EBT_SO_SET_ENTRIES, &table->replace, optlen))
      fail("setsockopt(EBT_SO_SET_ENTRIES)");
  }
  close(fd);
}

static void checkpoint_net_namespace(void)
{
  checkpoint_ebtables();
  checkpoint_arptables();
  checkpoint_iptables(ipv4_tables, sizeof(ipv4_tables) / sizeof(ipv4_tables[0]),
                      AF_INET, SOL_IP);
  checkpoint_iptables(ipv6_tables, sizeof(ipv6_tables) / sizeof(ipv6_tables[0]),
                      AF_INET6, SOL_IPV6);
}

static void reset_net_namespace(void)
{
  reset_ebtables();
  reset_arptables();
  reset_iptables(ipv4_tables, sizeof(ipv4_tables) / sizeof(ipv4_tables[0]),
                 AF_INET, SOL_IP);
  reset_iptables(ipv6_tables, sizeof(ipv6_tables) / sizeof(ipv6_tables[0]),
                 AF_INET6, SOL_IPV6);
}

static void remove_dir(const char* dir)
{
  DIR* dp;
  struct dirent* ep;
  int iter = 0;
retry:
  dp = opendir(dir);
  if (dp == NULL) {
    if (errno == EMFILE) {
      exitf("opendir(%s) failed due to NOFILE, exiting", dir);
    }
    exitf("opendir(%s) failed", dir);
  }
  while ((ep = readdir(dp))) {
    if (strcmp(ep->d_name, ".") == 0 || strcmp(ep->d_name, "..") == 0)
      continue;
    char filename[FILENAME_MAX];
    snprintf(filename, sizeof(filename), "%s/%s", dir, ep->d_name);
    struct stat st;
    if (lstat(filename, &st))
      exitf("lstat(%s) failed", filename);
    if (S_ISDIR(st.st_mode)) {
      remove_dir(filename);
      continue;
    }
    int i;
    for (i = 0;; i++) {
      if (unlink(filename) == 0)
        break;
      if (errno == EROFS) {
        break;
      }
      if (errno != EBUSY || i > 100)
        exitf("unlink(%s) failed", filename);
      if (umount2(filename, MNT_DETACH))
        exitf("umount(%s) failed", filename);
    }
  }
  closedir(dp);
  int i;
  for (i = 0;; i++) {
    if (rmdir(dir) == 0)
      break;
    if (i < 100) {
      if (errno == EROFS) {
        break;
      }
      if (errno == EBUSY) {
        if (umount2(dir, MNT_DETACH))
          exitf("umount(%s) failed", dir);
        continue;
      }
      if (errno == ENOTEMPTY) {
        if (iter < 100) {
          iter++;
          goto retry;
        }
      }
    }
    exitf("rmdir(%s) failed", dir);
  }
}

static void test();

void loop()
{
  int iter;
  checkpoint_net_namespace();
  for (iter = 0;; iter++) {
    char cwdbuf[256];
    sprintf(cwdbuf, "./%d", iter);
    if (mkdir(cwdbuf, 0777))
      fail("failed to mkdir");
    int pid = fork();
    if (pid < 0)
      fail("loop fork failed");
    if (pid == 0) {
      prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
      setpgrp();
      if (chdir(cwdbuf))
        fail("failed to chdir");
      test();
      doexit(0);
    }
    int status = 0;
    uint64_t start = current_time_ms();
    for (;;) {
      int res = waitpid(-1, &status, __WALL | WNOHANG);
      if (res == pid)
        break;
      usleep(1000);
      if (current_time_ms() - start > 5 * 1000) {
        kill(-pid, SIGKILL);
        kill(pid, SIGKILL);
        while (waitpid(-1, &status, __WALL) != pid) {
        }
        break;
      }
    }
    remove_dir(cwdbuf);
    reset_net_namespace();
  }
}

long r[1];
void test()
{
  memset(r, -1, sizeof(r));
  r[0] = syscall(__NR_socket, 0xa, 3, 0x3c);
  memcpy((void*)0x20038b58, "\x72\x61\x77\x00\x00\x00\x00\x00\x00\x00\x00\x00"
                            "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
                            "\x00\x00\x00\x00\x00\x00\x00\x00",
         32);
  *(uint32_t*)0x20038b78 = 9;
  *(uint32_t*)0x20038b7c = 3;
  *(uint32_t*)0x20038b80 = 0x448;
  *(uint32_t*)0x20038b84 = 0;
  *(uint32_t*)0x20038b88 = -1;
  *(uint32_t*)0x20038b8c = -1;
  *(uint32_t*)0x20038b90 = 0;
  *(uint32_t*)0x20038b94 = -1;
  *(uint32_t*)0x20038b98 = 0x378;
  *(uint32_t*)0x20038b9c = -1;
  *(uint32_t*)0x20038ba0 = -1;
  *(uint32_t*)0x20038ba4 = 0x378;
  *(uint32_t*)0x20038ba8 = -1;
  *(uint32_t*)0x20038bac = 3;
  *(uint64_t*)0x20038bb0 = 0x20849fd0;
  *(uint8_t*)0x20038bb8 = 0;
  *(uint8_t*)0x20038bb9 = 0;
  *(uint8_t*)0x20038bba = 0;
  *(uint8_t*)0x20038bbb = 0;
  *(uint8_t*)0x20038bbc = 0;
  *(uint8_t*)0x20038bbd = 0;
  *(uint8_t*)0x20038bbe = 0;
  *(uint8_t*)0x20038bbf = 0;
  *(uint8_t*)0x20038bc0 = 0;
  *(uint8_t*)0x20038bc1 = 0;
  *(uint8_t*)0x20038bc2 = 0;
  *(uint8_t*)0x20038bc3 = 0;
  *(uint8_t*)0x20038bc4 = 0;
  *(uint8_t*)0x20038bc5 = 0;
  *(uint8_t*)0x20038bc6 = 0;
  *(uint8_t*)0x20038bc7 = 0;
  *(uint8_t*)0x20038bc8 = 0;
  *(uint8_t*)0x20038bc9 = 0;
  *(uint8_t*)0x20038bca = 0;
  *(uint8_t*)0x20038bcb = 0;
  *(uint8_t*)0x20038bcc = 0;
  *(uint8_t*)0x20038bcd = 0;
  *(uint8_t*)0x20038bce = 0;
  *(uint8_t*)0x20038bcf = 0;
  *(uint8_t*)0x20038bd0 = 0;
  *(uint8_t*)0x20038bd1 = 0;
  *(uint8_t*)0x20038bd2 = 0;
  *(uint8_t*)0x20038bd3 = 0;
  *(uint8_t*)0x20038bd4 = 0;
  *(uint8_t*)0x20038bd5 = 0;
  *(uint8_t*)0x20038bd6 = 0;
  *(uint8_t*)0x20038bd7 = 0;
  *(uint8_t*)0x20038bd8 = 0;
  *(uint8_t*)0x20038bd9 = 0;
  *(uint8_t*)0x20038bda = 0;
  *(uint8_t*)0x20038bdb = 0;
  *(uint8_t*)0x20038bdc = 0;
  *(uint8_t*)0x20038bdd = 0;
  *(uint8_t*)0x20038bde = 0;
  *(uint8_t*)0x20038bdf = 0;
  *(uint8_t*)0x20038be0 = 0;
  *(uint8_t*)0x20038be1 = 0;
  *(uint8_t*)0x20038be2 = 0;
  *(uint8_t*)0x20038be3 = 0;
  *(uint8_t*)0x20038be4 = 0;
  *(uint8_t*)0x20038be5 = 0;
  *(uint8_t*)0x20038be6 = 0;
  *(uint8_t*)0x20038be7 = 0;
  *(uint8_t*)0x20038be8 = 0;
  *(uint8_t*)0x20038be9 = 0;
  *(uint8_t*)0x20038bea = 0;
  *(uint8_t*)0x20038beb = 0;
  *(uint8_t*)0x20038bec = 0;
  *(uint8_t*)0x20038bed = 0;
  *(uint8_t*)0x20038bee = 0;
  *(uint8_t*)0x20038bef = 0;
  *(uint8_t*)0x20038bf0 = 0;
  *(uint8_t*)0x20038bf1 = 0;
  *(uint8_t*)0x20038bf2 = 0;
  *(uint8_t*)0x20038bf3 = 0;
  *(uint8_t*)0x20038bf4 = 0;
  *(uint8_t*)0x20038bf5 = 0;
  *(uint8_t*)0x20038bf6 = 0;
  *(uint8_t*)0x20038bf7 = 0;
  *(uint8_t*)0x20038bf8 = 0;
  *(uint8_t*)0x20038bf9 = 0;
  *(uint8_t*)0x20038bfa = 0;
  *(uint8_t*)0x20038bfb = 0;
  *(uint8_t*)0x20038bfc = 0;
  *(uint8_t*)0x20038bfd = 0;
  *(uint8_t*)0x20038bfe = 0;
  *(uint8_t*)0x20038bff = 0;
  *(uint8_t*)0x20038c00 = 0;
  *(uint8_t*)0x20038c01 = 0;
  *(uint8_t*)0x20038c02 = 0;
  *(uint8_t*)0x20038c03 = 0;
  *(uint8_t*)0x20038c04 = 0;
  *(uint8_t*)0x20038c05 = 0;
  *(uint8_t*)0x20038c06 = 0;
  *(uint8_t*)0x20038c07 = 0;
  *(uint8_t*)0x20038c08 = 0;
  *(uint8_t*)0x20038c09 = 0;
  *(uint8_t*)0x20038c0a = 0;
  *(uint8_t*)0x20038c0b = 0;
  *(uint8_t*)0x20038c0c = 0;
  *(uint8_t*)0x20038c0d = 0;
  *(uint8_t*)0x20038c0e = 0;
  *(uint8_t*)0x20038c0f = 0;
  *(uint8_t*)0x20038c10 = 0;
  *(uint8_t*)0x20038c11 = 0;
  *(uint8_t*)0x20038c12 = 0;
  *(uint8_t*)0x20038c13 = 0;
  *(uint8_t*)0x20038c14 = 0;
  *(uint8_t*)0x20038c15 = 0;
  *(uint8_t*)0x20038c16 = 0;
  *(uint8_t*)0x20038c17 = 0;
  *(uint8_t*)0x20038c18 = 0;
  *(uint8_t*)0x20038c19 = 0;
  *(uint8_t*)0x20038c1a = 0;
  *(uint8_t*)0x20038c1b = 0;
  *(uint8_t*)0x20038c1c = 0;
  *(uint8_t*)0x20038c1d = 0;
  *(uint8_t*)0x20038c1e = 0;
  *(uint8_t*)0x20038c1f = 0;
  *(uint8_t*)0x20038c20 = 0;
  *(uint8_t*)0x20038c21 = 0;
  *(uint8_t*)0x20038c22 = 0;
  *(uint8_t*)0x20038c23 = 0;
  *(uint8_t*)0x20038c24 = 0;
  *(uint8_t*)0x20038c25 = 0;
  *(uint8_t*)0x20038c26 = 0;
  *(uint8_t*)0x20038c27 = 0;
  *(uint8_t*)0x20038c28 = 0;
  *(uint8_t*)0x20038c29 = 0;
  *(uint8_t*)0x20038c2a = 0;
  *(uint8_t*)0x20038c2b = 0;
  *(uint8_t*)0x20038c2c = 0;
  *(uint8_t*)0x20038c2d = 0;
  *(uint8_t*)0x20038c2e = 0;
  *(uint8_t*)0x20038c2f = 0;
  *(uint8_t*)0x20038c30 = 0;
  *(uint8_t*)0x20038c31 = 0;
  *(uint8_t*)0x20038c32 = 0;
  *(uint8_t*)0x20038c33 = 0;
  *(uint8_t*)0x20038c34 = 0;
  *(uint8_t*)0x20038c35 = 0;
  *(uint8_t*)0x20038c36 = 0;
  *(uint8_t*)0x20038c37 = 0;
  *(uint8_t*)0x20038c38 = 0;
  *(uint8_t*)0x20038c39 = 0;
  *(uint8_t*)0x20038c3a = 0;
  *(uint8_t*)0x20038c3b = 0;
  *(uint8_t*)0x20038c3c = 0;
  *(uint8_t*)0x20038c3d = 0;
  *(uint8_t*)0x20038c3e = 0;
  *(uint8_t*)0x20038c3f = 0;
  *(uint32_t*)0x20038c40 = 0;
  *(uint16_t*)0x20038c44 = 0x200;
  *(uint16_t*)0x20038c46 = 0x268;
  *(uint32_t*)0x20038c48 = 0;
  *(uint64_t*)0x20038c50 = 0;
  *(uint64_t*)0x20038c58 = 0;
  *(uint16_t*)0x20038c60 = 0x158;
  memcpy((void*)0x20038c62, "\x68\x61\x73\x68\x6c\x69\x6d\x69\x74\x00\x00\x00"
                            "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
                            "\x00\x00\x00\x00\x00",
         29);
  *(uint8_t*)0x20038c7f = 3;
  memcpy((void*)0x20038c80,
         "\x73\x79\x7a\x6b\x61\x6c\x6c\x65\x72\x31\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
         "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
         255);
  *(uint64_t*)0x20038d80 = 0x40;
  *(uint64_t*)0x20038d88 = 0;
  *(uint32_t*)0x20038d90 = 0x42;
  *(uint32_t*)0x20038d94 = 0;
  *(uint32_t*)0x20038d98 = 0;
  *(uint32_t*)0x20038d9c = 4;
  *(uint32_t*)0x20038da0 = 0x80000001;
  *(uint32_t*)0x20038da4 = 8;
  *(uint8_t*)0x20038da8 = 0;
  *(uint8_t*)0x20038da9 = 0;
  *(uint64_t*)0x20038db0 = 0;
  *(uint16_t*)0x20038db8 = 0x68;
  memcpy((void*)0x20038dba, "\x43\x54\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
                            "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
                            "\x00\x00\x00\x00\x00",
         29);
  *(uint8_t*)0x20038dd7 = 2;
  *(uint16_t*)0x20038dd8 = 0xf;
  *(uint16_t*)0x20038dda = 0;
  *(uint32_t*)0x20038ddc = 0;
  *(uint32_t*)0x20038de0 = 0;
  memcpy((void*)0x20038de4,
         "\x70\x70\x74\x70\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
         16);
  memcpy((void*)0x20038df4, "\x73\x79\x7a\x31\x00\x00\x00\x00\x00\x00\x00\x00"
                            "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
                            "\x00\x00\x00\x00\x00\x00\x00\x00",
         32);
  *(uint64_t*)0x20038e18 = 0;
  *(uint8_t*)0x20038e20 = 0;
  *(uint8_t*)0x20038e21 = 0;
  *(uint8_t*)0x20038e22 = 0;
  *(uint8_t*)0x20038e23 = 0;
  *(uint8_t*)0x20038e24 = 0;
  *(uint8_t*)0x20038e25 = 0;
  *(uint8_t*)0x20038e26 = 0;
  *(uint8_t*)0x20038e27 = 0;
  *(uint8_t*)0x20038e28 = 0;
  *(uint8_t*)0x20038e29 = 0;
  *(uint8_t*)0x20038e2a = 0;
  *(uint8_t*)0x20038e2b = 0;
  *(uint8_t*)0x20038e2c = 0;
  *(uint8_t*)0x20038e2d = 0;
  *(uint8_t*)0x20038e2e = 0;
  *(uint8_t*)0x20038e2f = 0;
  *(uint8_t*)0x20038e30 = 0;
  *(uint8_t*)0x20038e31 = 0;
  *(uint8_t*)0x20038e32 = 0;
  *(uint8_t*)0x20038e33 = 0;
  *(uint8_t*)0x20038e34 = 0;
  *(uint8_t*)0x20038e35 = 0;
  *(uint8_t*)0x20038e36 = 0;
  *(uint8_t*)0x20038e37 = 0;
  *(uint8_t*)0x20038e38 = 0;
  *(uint8_t*)0x20038e39 = 0;
  *(uint8_t*)0x20038e3a = 0;
  *(uint8_t*)0x20038e3b = 0;
  *(uint8_t*)0x20038e3c = 0;
  *(uint8_t*)0x20038e3d = 0;
  *(uint8_t*)0x20038e3e = 0;
  *(uint8_t*)0x20038e3f = 0;
  *(uint8_t*)0x20038e40 = 0;
  *(uint8_t*)0x20038e41 = 0;
  *(uint8_t*)0x20038e42 = 0;
  *(uint8_t*)0x20038e43 = 0;
  *(uint8_t*)0x20038e44 = 0;
  *(uint8_t*)0x20038e45 = 0;
  *(uint8_t*)0x20038e46 = 0;
  *(uint8_t*)0x20038e47 = 0;
  *(uint8_t*)0x20038e48 = 0;
  *(uint8_t*)0x20038e49 = 0;
  *(uint8_t*)0x20038e4a = 0;
  *(uint8_t*)0x20038e4b = 0;
  *(uint8_t*)0x20038e4c = 0;
  *(uint8_t*)0x20038e4d = 0;
  *(uint8_t*)0x20038e4e = 0;
  *(uint8_t*)0x20038e4f = 0;
  *(uint8_t*)0x20038e50 = 0;
  *(uint8_t*)0x20038e51 = 0;
  *(uint8_t*)0x20038e52 = 0;
  *(uint8_t*)0x20038e53 = 0;
  *(uint8_t*)0x20038e54 = 0;
  *(uint8_t*)0x20038e55 = 0;
  *(uint8_t*)0x20038e56 = 0;
  *(uint8_t*)0x20038e57 = 0;
  *(uint8_t*)0x20038e58 = 0;
  *(uint8_t*)0x20038e59 = 0;
  *(uint8_t*)0x20038e5a = 0;
  *(uint8_t*)0x20038e5b = 0;
  *(uint8_t*)0x20038e5c = 0;
  *(uint8_t*)0x20038e5d = 0;
  *(uint8_t*)0x20038e5e = 0;
  *(uint8_t*)0x20038e5f = 0;
  *(uint8_t*)0x20038e60 = 0;
  *(uint8_t*)0x20038e61 = 0;
  *(uint8_t*)0x20038e62 = 0;
  *(uint8_t*)0x20038e63 = 0;
  *(uint8_t*)0x20038e64 = 0;
  *(uint8_t*)0x20038e65 = 0;
  *(uint8_t*)0x20038e66 = 0;
  *(uint8_t*)0x20038e67 = 0;
  *(uint8_t*)0x20038e68 = 0;
  *(uint8_t*)0x20038e69 = 0;
  *(uint8_t*)0x20038e6a = 0;
  *(uint8_t*)0x20038e6b = 0;
  *(uint8_t*)0x20038e6c = 0;
  *(uint8_t*)0x20038e6d = 0;
  *(uint8_t*)0x20038e6e = 0;
  *(uint8_t*)0x20038e6f = 0;
  *(uint8_t*)0x20038e70 = 0;
  *(uint8_t*)0x20038e71 = 0;
  *(uint8_t*)0x20038e72 = 0;
  *(uint8_t*)0x20038e73 = 0;
  *(uint8_t*)0x20038e74 = 0;
  *(uint8_t*)0x20038e75 = 0;
  *(uint8_t*)0x20038e76 = 0;
  *(uint8_t*)0x20038e77 = 0;
  *(uint8_t*)0x20038e78 = 0;
  *(uint8_t*)0x20038e79 = 0;
  *(uint8_t*)0x20038e7a = 0;
  *(uint8_t*)0x20038e7b = 0;
  *(uint8_t*)0x20038e7c = 0;
  *(uint8_t*)0x20038e7d = 0;
  *(uint8_t*)0x20038e7e = 0;
  *(uint8_t*)0x20038e7f = 0;
  *(uint8_t*)0x20038e80 = 0;
  *(uint8_t*)0x20038e81 = 0;
  *(uint8_t*)0x20038e82 = 0;
  *(uint8_t*)0x20038e83 = 0;
  *(uint8_t*)0x20038e84 = 0;
  *(uint8_t*)0x20038e85 = 0;
  *(uint8_t*)0x20038e86 = 0;
  *(uint8_t*)0x20038e87 = 0;
  *(uint8_t*)0x20038e88 = 0;
  *(uint8_t*)0x20038e89 = 0;
  *(uint8_t*)0x20038e8a = 0;
  *(uint8_t*)0x20038e8b = 0;
  *(uint8_t*)0x20038e8c = 0;
  *(uint8_t*)0x20038e8d = 0;
  *(uint8_t*)0x20038e8e = 0;
  *(uint8_t*)0x20038e8f = 0;
  *(uint8_t*)0x20038e90 = 0;
  *(uint8_t*)0x20038e91 = 0;
  *(uint8_t*)0x20038e92 = 0;
  *(uint8_t*)0x20038e93 = 0;
  *(uint8_t*)0x20038e94 = 0;
  *(uint8_t*)0x20038e95 = 0;
  *(uint8_t*)0x20038e96 = 0;
  *(uint8_t*)0x20038e97 = 0;
  *(uint8_t*)0x20038e98 = 0;
  *(uint8_t*)0x20038e99 = 0;
  *(uint8_t*)0x20038e9a = 0;
  *(uint8_t*)0x20038e9b = 0;
  *(uint8_t*)0x20038e9c = 0;
  *(uint8_t*)0x20038e9d = 0;
  *(uint8_t*)0x20038e9e = 0;
  *(uint8_t*)0x20038e9f = 0;
  *(uint8_t*)0x20038ea0 = 0;
  *(uint8_t*)0x20038ea1 = 0;
  *(uint8_t*)0x20038ea2 = 0;
  *(uint8_t*)0x20038ea3 = 0;
  *(uint8_t*)0x20038ea4 = 0;
  *(uint8_t*)0x20038ea5 = 0;
  *(uint8_t*)0x20038ea6 = 0;
  *(uint8_t*)0x20038ea7 = 0;
  *(uint32_t*)0x20038ea8 = 0;
  *(uint16_t*)0x20038eac = 0xa8;
  *(uint16_t*)0x20038eae = 0x110;
  *(uint32_t*)0x20038eb0 = 0;
  *(uint64_t*)0x20038eb8 = 0;
  *(uint64_t*)0x20038ec0 = 0;
  *(uint16_t*)0x20038ec8 = 0x68;
  memcpy((void*)0x20038eca, "\x43\x54\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
                            "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
                            "\x00\x00\x00\x00\x00",
         29);
  *(uint8_t*)0x20038ee7 = 2;
  *(uint16_t*)0x20038ee8 = 0x11;
  *(uint16_t*)0x20038eea = 0;
  *(uint32_t*)0x20038eec = 0;
  *(uint32_t*)0x20038ef0 = 0;
  memcpy((void*)0x20038ef4,
         "\x6e\x65\x74\x62\x69\x6f\x73\x2d\x6e\x73\x00\x00\x00\x00\x00\x00",
         16);
  memcpy((void*)0x20038f04, "\x73\x79\x7a\x31\x00\x00\x00\x00\x00\x00\x00\x00"
                            "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
                            "\x00\x00\x00\x00\x00\x00\x00\x00",
         32);
  *(uint64_t*)0x20038f28 = 0;
  *(uint8_t*)0x20038f30 = 0;
  *(uint8_t*)0x20038f31 = 0;
  *(uint8_t*)0x20038f32 = 0;
  *(uint8_t*)0x20038f33 = 0;
  *(uint8_t*)0x20038f34 = 0;
  *(uint8_t*)0x20038f35 = 0;
  *(uint8_t*)0x20038f36 = 0;
  *(uint8_t*)0x20038f37 = 0;
  *(uint8_t*)0x20038f38 = 0;
  *(uint8_t*)0x20038f39 = 0;
  *(uint8_t*)0x20038f3a = 0;
  *(uint8_t*)0x20038f3b = 0;
  *(uint8_t*)0x20038f3c = 0;
  *(uint8_t*)0x20038f3d = 0;
  *(uint8_t*)0x20038f3e = 0;
  *(uint8_t*)0x20038f3f = 0;
  *(uint8_t*)0x20038f40 = 0;
  *(uint8_t*)0x20038f41 = 0;
  *(uint8_t*)0x20038f42 = 0;
  *(uint8_t*)0x20038f43 = 0;
  *(uint8_t*)0x20038f44 = 0;
  *(uint8_t*)0x20038f45 = 0;
  *(uint8_t*)0x20038f46 = 0;
  *(uint8_t*)0x20038f47 = 0;
  *(uint8_t*)0x20038f48 = 0;
  *(uint8_t*)0x20038f49 = 0;
  *(uint8_t*)0x20038f4a = 0;
  *(uint8_t*)0x20038f4b = 0;
  *(uint8_t*)0x20038f4c = 0;
  *(uint8_t*)0x20038f4d = 0;
  *(uint8_t*)0x20038f4e = 0;
  *(uint8_t*)0x20038f4f = 0;
  *(uint8_t*)0x20038f50 = 0;
  *(uint8_t*)0x20038f51 = 0;
  *(uint8_t*)0x20038f52 = 0;
  *(uint8_t*)0x20038f53 = 0;
  *(uint8_t*)0x20038f54 = 0;
  *(uint8_t*)0x20038f55 = 0;
  *(uint8_t*)0x20038f56 = 0;
  *(uint8_t*)0x20038f57 = 0;
  *(uint8_t*)0x20038f58 = 0;
  *(uint8_t*)0x20038f59 = 0;
  *(uint8_t*)0x20038f5a = 0;
  *(uint8_t*)0x20038f5b = 0;
  *(uint8_t*)0x20038f5c = 0;
  *(uint8_t*)0x20038f5d = 0;
  *(uint8_t*)0x20038f5e = 0;
  *(uint8_t*)0x20038f5f = 0;
  *(uint8_t*)0x20038f60 = 0;
  *(uint8_t*)0x20038f61 = 0;
  *(uint8_t*)0x20038f62 = 0;
  *(uint8_t*)0x20038f63 = 0;
  *(uint8_t*)0x20038f64 = 0;
  *(uint8_t*)0x20038f65 = 0;
  *(uint8_t*)0x20038f66 = 0;
  *(uint8_t*)0x20038f67 = 0;
  *(uint8_t*)0x20038f68 = 0;
  *(uint8_t*)0x20038f69 = 0;
  *(uint8_t*)0x20038f6a = 0;
  *(uint8_t*)0x20038f6b = 0;
  *(uint8_t*)0x20038f6c = 0;
  *(uint8_t*)0x20038f6d = 0;
  *(uint8_t*)0x20038f6e = 0;
  *(uint8_t*)0x20038f6f = 0;
  *(uint8_t*)0x20038f70 = 0;
  *(uint8_t*)0x20038f71 = 0;
  *(uint8_t*)0x20038f72 = 0;
  *(uint8_t*)0x20038f73 = 0;
  *(uint8_t*)0x20038f74 = 0;
  *(uint8_t*)0x20038f75 = 0;
  *(uint8_t*)0x20038f76 = 0;
  *(uint8_t*)0x20038f77 = 0;
  *(uint8_t*)0x20038f78 = 0;
  *(uint8_t*)0x20038f79 = 0;
  *(uint8_t*)0x20038f7a = 0;
  *(uint8_t*)0x20038f7b = 0;
  *(uint8_t*)0x20038f7c = 0;
  *(uint8_t*)0x20038f7d = 0;
  *(uint8_t*)0x20038f7e = 0;
  *(uint8_t*)0x20038f7f = 0;
  *(uint8_t*)0x20038f80 = 0;
  *(uint8_t*)0x20038f81 = 0;
  *(uint8_t*)0x20038f82 = 0;
  *(uint8_t*)0x20038f83 = 0;
  *(uint8_t*)0x20038f84 = 0;
  *(uint8_t*)0x20038f85 = 0;
  *(uint8_t*)0x20038f86 = 0;
  *(uint8_t*)0x20038f87 = 0;
  *(uint8_t*)0x20038f88 = 0;
  *(uint8_t*)0x20038f89 = 0;
  *(uint8_t*)0x20038f8a = 0;
  *(uint8_t*)0x20038f8b = 0;
  *(uint8_t*)0x20038f8c = 0;
  *(uint8_t*)0x20038f8d = 0;
  *(uint8_t*)0x20038f8e = 0;
  *(uint8_t*)0x20038f8f = 0;
  *(uint8_t*)0x20038f90 = 0;
  *(uint8_t*)0x20038f91 = 0;
  *(uint8_t*)0x20038f92 = 0;
  *(uint8_t*)0x20038f93 = 0;
  *(uint8_t*)0x20038f94 = 0;
  *(uint8_t*)0x20038f95 = 0;
  *(uint8_t*)0x20038f96 = 0;
  *(uint8_t*)0x20038f97 = 0;
  *(uint8_t*)0x20038f98 = 0;
  *(uint8_t*)0x20038f99 = 0;
  *(uint8_t*)0x20038f9a = 0;
  *(uint8_t*)0x20038f9b = 0;
  *(uint8_t*)0x20038f9c = 0;
  *(uint8_t*)0x20038f9d = 0;
  *(uint8_t*)0x20038f9e = 0;
  *(uint8_t*)0x20038f9f = 0;
  *(uint8_t*)0x20038fa0 = 0;
  *(uint8_t*)0x20038fa1 = 0;
  *(uint8_t*)0x20038fa2 = 0;
  *(uint8_t*)0x20038fa3 = 0;
  *(uint8_t*)0x20038fa4 = 0;
  *(uint8_t*)0x20038fa5 = 0;
  *(uint8_t*)0x20038fa6 = 0;
  *(uint8_t*)0x20038fa7 = 0;
  *(uint8_t*)0x20038fa8 = 0;
  *(uint8_t*)0x20038fa9 = 0;
  *(uint8_t*)0x20038faa = 0;
  *(uint8_t*)0x20038fab = 0;
  *(uint8_t*)0x20038fac = 0;
  *(uint8_t*)0x20038fad = 0;
  *(uint8_t*)0x20038fae = 0;
  *(uint8_t*)0x20038faf = 0;
  *(uint8_t*)0x20038fb0 = 0;
  *(uint8_t*)0x20038fb1 = 0;
  *(uint8_t*)0x20038fb2 = 0;
  *(uint8_t*)0x20038fb3 = 0;
  *(uint8_t*)0x20038fb4 = 0;
  *(uint8_t*)0x20038fb5 = 0;
  *(uint8_t*)0x20038fb6 = 0;
  *(uint8_t*)0x20038fb7 = 0;
  *(uint32_t*)0x20038fb8 = 0;
  *(uint16_t*)0x20038fbc = 0xa8;
  *(uint16_t*)0x20038fbe = 0xd0;
  *(uint32_t*)0x20038fc0 = 0;
  *(uint64_t*)0x20038fc8 = 0;
  *(uint64_t*)0x20038fd0 = 0;
  *(uint16_t*)0x20038fd8 = 0x28;
  memcpy((void*)0x20038fda, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
                            "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
                            "\x00\x00\x00\x00\x00",
         29);
  *(uint8_t*)0x20038ff7 = 0;
  *(uint32_t*)0x20038ff8 = 0xfffffffe;
  syscall(__NR_setsockopt, r[0], 0x29, 0x40, 0x20038b58, 0x4a8);
  *(uint8_t*)0x20000000 = -1;
  *(uint8_t*)0x20000001 = -1;
  *(uint8_t*)0x20000002 = -1;
  *(uint8_t*)0x20000003 = -1;
  *(uint8_t*)0x20000004 = -1;
  *(uint8_t*)0x20000005 = -1;
  *(uint8_t*)0x20000006 = 0xaa;
  *(uint8_t*)0x20000007 = 0xaa;
  *(uint8_t*)0x20000008 = 0xaa;
  *(uint8_t*)0x20000009 = 0xaa;
  *(uint8_t*)0x2000000a = 0;
  *(uint8_t*)0x2000000b = 0;
  *(uint16_t*)0x2000000c = htobe16(0x8100);
  STORE_BY_BITMASK(uint16_t, 0x2000000e, 0xe0b, 0, 3);
  STORE_BY_BITMASK(uint16_t, 0x2000000e, 7, 3, 1);
  STORE_BY_BITMASK(uint16_t, 0x2000000e, 1, 4, 12);
  *(uint16_t*)0x20000010 = htobe16(0x8848);
  STORE_BY_BITMASK(uint32_t, 0x20000012, htobe32(0x10001), 0, 8);
  STORE_BY_BITMASK(uint32_t, 0x20000012, htobe32(7), 8, 1);
  STORE_BY_BITMASK(uint32_t, 0x20000012, htobe32(9), 9, 3);
  STORE_BY_BITMASK(uint32_t, 0x20000012, htobe32(8), 12, 20);
  STORE_BY_BITMASK(uint32_t, 0x20000016, htobe32(9), 0, 8);
  STORE_BY_BITMASK(uint32_t, 0x20000016, htobe32(0xc0), 8, 1);
  STORE_BY_BITMASK(uint32_t, 0x20000016, htobe32(8), 9, 3);
  STORE_BY_BITMASK(uint32_t, 0x20000016, htobe32(2), 12, 20);
}

int main()
{
  syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
  char* cwd = get_current_dir_name();
  for (;;) {
    if (chdir(cwd))
      fail("failed to chdir");
    use_temporary_dir();
    loop();
  }
}