错误代码提示: hostname, aliases, ipaddrs = gethostbyaddr(name) UnicodeDecodeError: 'utf-8' codec can't decode...File "D:\Program Files\Python34\lib\socket.py", line 463, in getfqdn hostname, aliases, ipaddrs = gethostbyaddr
First the hostname returned by gethostbyaddr() is checked, then possibly existing aliases....首先检查gethostbyaddr()返回的主机名,然后 可能现有的别名。如果没有可用的FQDN,请输入主机名 从gethostname()返回。...用英文计算机名进行测试内部方法: >>> socket.gethostbyaddr("127.0.0.1") ('lanzao.xxx.com.cn', [], ['127.0.0.1']) >>> socket.gethostbyaddr...gethostbyaddr() 方法是封装在 __socket__.pyd 包里的。 如果要彻底修改就涉及反编译了。...First the hostname returned by gethostbyaddr() is checked, then possibly existing aliases.
lib/python3.7/site-packages/gevent/_socketcommon.py", line 304, in getfqdn hostname, aliases, _ = gethostbyaddr...) File "/www/server/panel/pyenv/lib/python3.7/site-packages/gevent/_socketcommon.py", line 276, in gethostbyaddr... return get_hub().resolver.gethostbyaddr(ip_address) File "/www/server/panel/pyenv/lib/python3.7/...site-packages/gevent/resolver/thread.py", line 66, in gethostbyaddr return self.pool.apply(_socket.gethostbyaddr...*kwargs))UnicodeError: encoding with 'idna' codec failed (UnicodeError: label empty or too long)可以看到gethostbyaddr
== false){ $解析主机 = gethostbyaddr($_SERVER['REMOTE_ADDR']); if ($解析主机 != 'crawl-'....== false){ $解析主机 = gethostbyaddr($_SERVER['REMOTE_ADDR']); if ($解析主机 != 'sogouspider-'....== false){ $解析主机 = gethostbyaddr($_SERVER['REMOTE_ADDR']); if ($解析主机 != 'msnbot-'....== false){ $解析主机 = gethostbyaddr($_SERVER['REMOTE_ADDR']); if ($解析主机 != 'baiduspider-'.
== false){ $解析主机 = gethostbyaddr($_SERVER['REMOTE_ADDR']); if ($解析主机 != 'baiduspider-'....$访问主机.'.crawl.baidu.com') return false; } 百思不得解 其中 gethostbyaddr 是怎么来的,什么原理。...在php中,可以使用 gethostbyaddr 函数来进行查询; 在Linux下,可以通过 host 1.1.1.1 直接查询,或者 host -t PTR 1.1.1.1 来查询; 也可以通过 nslookup
import socket hostname = socket.gethostname() ``` 3.2 Socket.gethostbyaddr() 通过IP地址获取,在某些场景下适用,如已知本机或远程主机的...但此方法不可靠,在某些场景下会报错:socket.herror: [Errno 11004] host not found import socket hostname = socket.gethostbyaddr
在linux中,有一些函数可以实现主机名和地址的转化,最常见的有gethostbyname()、gethostbyaddr()等,它们都可以实现IPv4和IPv6的地址和主机名之间的转化。...其中gethostbyname()是将主机名转化为IP地址,gethostbyaddr()则是逆操作,是将IP地址转化为主机名。 ...netdb.h> 2 3 struct hostent* gethostbyname(const char* hostname); 4 5 struct hostent* gethostbyaddr...函数gethostbyaddr():用于将IP地址转换为域名或主机名。参数addr是一个IP地址,此时这个ip地址不是普通的字符串,而是要通过函数inet_aton()转换。
// first lookup the hostname // 关键代码在这 host = nameService.getHostByAddr...resolve the hostname } } return host; } 最终会调用到java.net.Inet4AddressImpl#getHostByAddr...方法 public native String getHostByAddr(byte[] addr) throws UnknownHostException; native方法,翻jdk源码,定位到一下代码.../* * Class: java_net_Inet6AddressImpl * Method: getHostByAddr * Signature: (I)Ljava/lang/String...; */ JNIEXPORT jstring JNICALL Java_java_net_Inet6AddressImpl_getHostByAddr(JNIEnv *env, jobject this
char *hostname, struct hostent *result, char *buf, int buflen/*8192*/, int *h_errnop); struct hostent *gethostbyaddr...(const char *addr, socklen_t len, int family); struct hostent *gethostbyaddr_r(const char *addr, int
gethostname() -- return the current hostname gethostbyname() -- map a hostname to its IP number gethostbyaddr...hostname) Out[10]: '127.0.1.1' In [11]: socket.gethostbyname('www.baidu.com') Out[11]: '119.75.218.70' 3、gethostbyaddr...() -- map an IP number or hostname to DNS info In [12]: import socket In [13]: socket.gethostbyaddr...('God') Out[13]: ('God', [], ['127.0.1.1']) In [14]: socket.gethostbyaddr('119.75.218.70') ---------...('119.75.218.70') herror: [Errno 2] Host name lookup failure gethostbyname 和 gethostbyaddr 两个函数时要依赖于
If not the thread will call gethostbyaddr_r() and gethostbyname_r() to resolve the hostname....operating system doesn’t support the above thread-safe calls, the thread will lock a mutex and call gethostbyaddr
AF_INET6 int h_length;//length of address: 4 or 16 char * *h_addr_list; }; 2.gethosybyaddr 函数gethostbyaddr...取一个二进制IP地址并试图找到相应于此地址的主机名,这与gethostbyname的行为刚好相反 #include struct hostent *gethostbyaddr(const
其中,socket.gethostbyname(hostname)是域名解析,如:socket.gethostbyname('www.baidu.com')会返回百度的IP地址,而socket.gethostbyaddr...tgtIP=gethostbyname(tgthost) tgtName=gethostbyaddr(tgtIP) for tgtport in tgtports: connScan(tgthost...print "[-] Cannot resolve '%s': Unknow host"%(tgthost) return try: tgtName=gethostbyaddr
'%s': Unknown host" % tgtHost) return try: tgtName = socket.gethostbyaddr...'%s': Unknown host" % tgtHost) return try: tgtName = socket.gethostbyaddr
tgtHost) except: print("[-] Cannot resolve '%s' : Unknown host"%tgtHost) return try: tgtName = gethostbyaddr
os.popen(cmd) text = r.read() r.close() return text def getPCName(ip): return socket.gethostbyaddr
print "[-] Cannot resolve '%s': Unknown host" %tgtHost return try: tgtName = gethostbyaddr
在linux中,最常用的是gethostbyname()和gethostbyaddr(),它们都可以实现IPv4/IPv6的地址和主机名之间的转化。...其中gethostbyname()是将主机名转化为IP地址,gethostbyaddr()则是逆操作,是将IP地址转化为主机名。...函数原型: #include struct hostent* gethostbyname(const char* hostname); struct hostent* gethostbyaddr...gethostbyaddr():用于将IP地址转换为域名或主机名。参数addr是一个IP地址,此时这个ip地址不是普通的字符串,而是要通过函数inet_aton()转换。
首先使用gethostbyaddr()返回的主机名来查找名称,然后是主机的别名。被选中的第一名称,其中包括一个时期。如果没有完全合格的域名,返回的gethostname()返回的主机名。 ...执行结果: $ python socket_getfqdn.py homer : homer.hellfly.net www : homer.hellfly.net socket.gethostbyaddr...import socket hostname, aliases, addresses = socket.gethostbyaddr('172.23.191.53') print 'Hostname...hostname print 'Aliases :', aliases print 'Addresses:', addresses 执行结果: $ python socket_gethostbyaddr.py...>>>import socket >>>socket.gethostbyaddr('173.194.65.103') ('ee-in-f103.1e100.net',[], ['173.194.65.103
backward compatiblity */ }; struct hostent *gethostbyname ( char *pName ); struct hostent *gethostbyaddr
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