需要有代理服务器（多台更佳）
vim /etc/proxychains4.conf
# proxychains.conf VER 4.x # # HTTP, SOCKS4a, SOCKS5 tunneling proxifier with DNS. # The option below identifies how the ProxyList is treated. # only one option should be uncommented at time, # otherwise the last appearing option will be accepted # 动态代理链，每个chain只能开启一个，且代理列表down掉节点将跳过向下找可用节点 dynamic_chain # # Dynamic - Each connection will be done via chained proxies # all proxies chained in the order as they appear in the list # at least one proxy must be online to play in chain # (dead proxies are skipped) # otherwise EINTR is returned to the app # #strict_chain # # Strict - Each connection will be done via chained proxies # all proxies chained in the order as they appear in the list # all proxies must be online to play in chain # otherwise EINTR is returned to the app # #round_robin_chain # # Round Robin - Each connection will be done via chained proxies # of chain_len length # all proxies chained in the order as they appear in the list # at least one proxy must be online to play in chain # (dead proxies are skipped). # the start of the current proxy chain is the proxy after the last # proxy in the previously invoked proxy chain. # if the end of the proxy chain is reached while looking for proxies # start at the beginning again. # otherwise EINTR is returned to the app # These semantics are not guaranteed in a multithreaded environment. # #random_chain # # Random - Each connection will be done via random proxy # (or proxy chain, see chain_len) from the list. # this option is good to test your IDS :) # Make sense only if random_chain or round_robin_chain #chain_len = 2 # Quiet mode (no output from library) #quiet_mode # Proxy DNS requests - no leak for DNS data # 注释dns代理，不然nmap扫描端口会报错 # proxy_dns # set the class A subnet number to use for the internal remote DNS mapping # we use the reserved 224.x.x.x range by default, # if the proxified app does a DNS request, we will return an IP from that range. # on further accesses to this ip we will send the saved DNS name to the proxy. # in case some control-freak app checks the returned ip, and denies to # connect, you can use another subnet, e.g. 10.x.x.x or 127.x.x.x. # of course you should make sure that the proxified app does not need # *real* access to this subnet. # i.e. dont use the same subnet then in the localnet section #remote_dns_subnet 127 #remote_dns_subnet 10 remote_dns_subnet 224 # Some timeouts in milliseconds tcp_read_time_out 15000 tcp_connect_time_out 8000 ### Examples for localnet exclusion ## localnet ranges will *not* use a proxy to connect. ## Exclude connections to 192.168.1.0/24 with port 80 # localnet 192.168.1.0:80/255.255.255.0 ## Exclude connections to 192.168.100.0/24 # localnet 192.168.100.0/255.255.255.0 ## Exclude connections to ANYwhere with port 80 # localnet 0.0.0.0:80/0.0.0.0 ## RFC5735 Loopback address range ## if you enable this, you have to make sure remote_dns_subnet is not 127 ## you'll need to enable it if you want to use an application that ## connects to localhost. # localnet 127.0.0.0/255.0.0.0 ## RFC1918 Private Address Ranges # localnet 10.0.0.0/255.0.0.0 # localnet 172.16.0.0/255.240.0.0 # localnet 192.168.0.0/255.255.0.0 # ProxyList format # type ip port [user pass] # (values separated by 'tab' or 'blank') # # only numeric ipv4 addresses are valid # Examples: # # socks5 192.168.67.78 1080 lamer secret # http 192.168.89.3 8080 justu hidden # socks4 192.168.1.49 1080 # http 192.168.39.93 8080 # proxy types: http, socks4, socks5 # ( auth types supported: "basic"-http "user/pass"-socks ) # [ProxyList] # add proxy here ... # meanwile # defaults set to "tor" # 格式：代理类型 IP port username passwd socks4 127.0.0.1 9050 socks5 111.156.111.xx 8899 test testxxx
测试代理：
proxychains curl cip.cc
访问网站：
proxychains curl 111.156.111.2:6868
扫描网站端口：
proxychains nmap -p80 www.xxxx.com
