Sindbad~EG File Manager

#!/usr/bin/stap

function cast_char_to_unsigned_char (val:long)
{
  if (val < 0) {
    return val + 256;
  } else {
    return val;
  }
}

function print_buffer (buf:long, len:long)
{
  for (i = 0; i < len; i++) {
    printf("%02x", cast_char_to_unsigned_char(user_char(buf + i)));
  }
}

probe process("/usr/lib*/libssl.so.*").function("tls1_generate_master_secret").return !,
      process("/usr/lib/*/libssl.so.*").function("tls1_generate_master_secret").return
{
  printf("# %d %s %s (%d)\n", gettimeofday_us(), pp(), execname(), pid());
  printf("CLIENT_RANDOM ");
  print_buffer(@entry($s->s3->client_random), 32);
  printf(" ");
  print_buffer(@entry($out), $return);
  printf("\n");
}

probe process("/usr/lib*/libgnutls.so.*").function("generate_normal_master").return !,
      process("/usr/lib/*/libgnutls.so.*").function("generate_normal_master").return
{
  printf("# %d %s %s (%d)\n", gettimeofday_us(), pp(), execname(), pid());
  printf("CLIENT_RANDOM ");
  print_buffer(@entry($session) + 72, 32);
  printf(" ");
  print_buffer(@entry($session) + 24, 48);
  printf("\n");
}