没什么用,vps 上直接 GET 就已经 403 了
[root@izj6cha4t7di5zm00llw27z tmp]# curl -v '
https://r2---sn-npoeen76.googlevideo.com/videoplayback?ip=47.52.*.*&lmt=1497652990941960&expire=1497738125&clen=439569668&source=youtube&id=o-ACoptxfD86q8O-q5XYSOY-s40_8rYInyxvd8UsKlllNX&dur=868.900&mime=video%2Fwebm&gir=yes&signature=546B2FE04E5FC299C711D8745F2943FC462C8762.63C1781423D9FA7FDEDE79C5422C601562EDCAE3&ei=LVdFWfK9CI7c4gKxtZHIDA&requiressl=yes&itag=303&sparams=clen,dur,ei,expire,gir,id,initcwndbps,ip,ipbits,itag,keepalive,lmt,mime,mm,mn,ms,mv,pl,requiressl,source&keepalive=yes&ipbits=0&pl=21&key=cms1&alr=yes&ratebypass=yes&cpn=d5cJ6pceBubit9e3&c=WEB&cver=1.20170615&cms_redirect=yes&mm=26&mn=sn-npoeen76&ms=onr&mt=1497716385&mv=u&range=0-1272143&rn=8&playerretry=1&rbuf=0'* About to connect() to
r2---sn-npoeen76.googlevideo.com port 443 (#0)
* Trying 209.85.229.200...
* Connected to
r2---sn-npoeen76.googlevideo.com (209.85.229.200) port 443 (#0)
* Initializing NSS with certpath: sql:/etc/pki/nssdb
* CAfile: /etc/pki/tls/certs/ca-bundle.crt
CApath: none
* SSL connection using TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
* Server certificate:
* subject: CN=*.c.docs.google.com,O=Google Inc,L=Mountain View,ST=California,C=US
* start date: Jun 07 09:23:00 2017 GMT
* expire date: Aug 30 09:23:00 2017 GMT
* common name: *.c.docs.google.com
* issuer: CN=Google Internet Authority G2,O=Google Inc,C=US
> GET /videoplayback?ip=47.52.*.*&lmt=1497652990941960&expire=1497738125&clen=439569668&source=youtube&id=o-ACoptxfD86q8O-q5XYSOY-s40_8rYInyxvd8UsKlllNX&dur=868.900&mime=video%2Fwebm&gir=yes&signature=546B2FE04E5FC299C711D8745F2943FC462C8762.63C1781423D9FA7FDEDE79C5422C601562EDCAE3&ei=LVdFWfK9CI7c4gKxtZHIDA&requiressl=yes&itag=303&sparams=clen,dur,ei,expire,gir,id,initcwndbps,ip,ipbits,itag,keepalive,lmt,mime,mm,mn,ms,mv,pl,requiressl,source&keepalive=yes&ipbits=0&pl=21&key=cms1&alr=yes&ratebypass=yes&cpn=d5cJ6pceBubit9e3&c=WEB&cver=1.20170615&cms_redirect=yes&mm=26&mn=sn-npoeen76&ms=onr&mt=1497716385&mv=u&range=0-1272143&rn=8&playerretry=1&rbuf=0 HTTP/1.1
> User-Agent: curl/7.29.0
> Host:
r2---sn-npoeen76.googlevideo.com> Accept: */*
>
< HTTP/1.1 403 Forbidden
< Last-Modified: Wed, 02 May 2007 10:26:10 GMT
< Content-Type: text/plain
< Content-Length: 0
< Connection: close
< X-Content-Type-Options: nosniff
< Date: Sat, 17 Jun 2017 16:22:58 GMT
< Server: gvs 1.0
<
* Closing connection 0
[root@izj6cha4t7di5zm00llw27z tmp]#