看完三篇文章应该就懂了csp是干嘛的。

https://www.cnblogs.com/Wayou/p/intro_to_content_security_policy.html

https://www.w3.org/TR/CSP3/

http://drops.xmd5.com/static/drops/papers-15120.html

如果内部要使用CSP

(1)搭建内部CSP平台做接收数据和快速生成CSP代码。参考(https://www.cspisawesome.com/)

(2)抓取大厂部署的CSP代码分析(google、twitter、facebook、zhihu、qq)等。

(3)寻找内部站点搭建Content-Security-Policy-Report-Only做初步调研和收集。

测试csp的安全性(https://csp-evaluator.withgoogle.com/)

附上之前收集的策略：

ogs.google.com
script-src 'report-sample' 'nonce-fdsPt7XhhnNYkef7uPxMVg' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/NotificationsOgbUi/cspreport;worker-src 'self'



www.google.com
script-src 'none'; object-src 'none'; base-uri 'none'


notifications.google.com
script-src 'report-sample' 'nonce-Ckmy8Tb6kRjzc8FQ3tmwmg' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/NotificationsOgbUi/cspreport;worker-src 'self'


myaccount.google.com
script-src 'report-sample' 'nonce-Ah4fduA/EfgXUxxEJ0dUHw' 'unsafe-inline' 'unsafe-eval';object-src 'none';base-uri 'self';report-uri /_/AccountsDomainCookiesHttp/cspreport;worker-src 'self'


accounts.google.com
script-src 'report-sample' 'nonce-fepB1+KIRMWzPkbP+NBrXA' 'unsafe-inline' 'unsafe-eval';object-src 'none';base-uri 'self';report-uri /cspreport





www.zhihu.com
img-src * data: blob:; connect-src * wss: blob:; frame-src 'self' *.zhihu.com weixin: *.vzuu.com getpocket.com note.youdao.com safari-extension://com.evernote.safari.clipper-Q79WDW8YH9 zhihujs: captcha.guard.qcloud.com; script-src 'self' blob: *.zhihu.com res.wx.qq.com 'unsafe-eval' unpkg.zhimg.com unicom.zhimg.com captcha.gtimg.com captcha.guard.qcloud.com pagead2.googlesyndication.com i.hao61.net 'nonce-648e162d-4d06-4918-8a42-ec2a8f6f2e0e'; style-src 'self' 'unsafe-inline' *.zhihu.com unicom.zhimg.com captcha.gtimg.com


default-src * blob:; img-src * data: blob:; connect-src * wss: blob:; frame-src 'self' *.zhihu.com weixin: *.vzuu.com getpocket.com note.youdao.com safari-extension://com.evernote.safari.clipper-Q79WDW8YH9 zhihujs: captcha.guard.qcloud.com; script-src 'self' blob: *.zhihu.com res.wx.qq.com 'unsafe-eval' unpkg.zhimg.com unicom.zhimg.com captcha.gtimg.com captcha.guard.qcloud.com pagead2.googlesyndication.com i.hao61.net 'nonce-66bfedfe-b9e8-4ee0-861f-7048a27297e8'; style-src 'self' 'unsafe-inline' *.zhihu.com unicom.zhimg.com captcha.gtimg.com






https://hackerone.com/starbucks
default-src 'none'; base-uri 'self'; block-all-mixed-content; child-src www.youtube-nocookie.com b5s.hackerone-ext-content.com a5s.hackerone-ext-content.com; connect-src 'self' www.google-analytics.com errors.hackerone.net; font-src 'self'; form-action 'self'; frame-ancestors 'none'; img-src 'self' data: cover-photos.hackerone-user-content.com hackathon-photos.hackerone-user-content.com profile-photos.hackerone-user-content.com hackerone-us-west-2-production-attachments.s3-us-west-2.amazonaws.com; media-src 'self' hackerone-us-west-2-production-attachments.s3-us-west-2.amazonaws.com; script-src 'self' www.google-analytics.com; style-src 'self' 'unsafe-inline'; report-uri https://errors.hackerone.net/api/30/csp-report/?sentry_key=61c1e2f50d21487c97a071737701f598



https://mobile.twitter.com/home
connect-src 'self' blob: https://*.giphy.com https://*.pscp.tv https://*.video.pscp.tv https://*.twimg.com https://api.twitter.com https://caps.twitter.com https://media.riffsy.com https://pay.twitter.com https://sentry.io https://ton.twitter.com https://twitter.com https://upload.twitter.com https://www.google-analytics.com https://vmap.snappytv.com https://vmapstage.snappytv.com https://vmaprel.snappytv.com https://vmap.grabyo.com https://mdhdsnappytv-vh.akamaihd.net https://mpdhdsnappytv-vh.akamaihd.net https://mmdhdsnappytv-vh.akamaihd.net https://smdhdsnappytv-vh.akamaihd.net https://smpdhdsnappytv-vh.akamaihd.net https://smmdhdsnappytv-vh.akamaihd.net https://rmdhdsnappytv-vh.akamaihd.net https://rmpdhdsnappytv-vh.akamaihd.net https://rmmdhdsnappytv-vh.akamaihd.net https://dwo3ckksxlb0v.cloudfront.net ; default-src 'self'; form-action 'self' https://twitter.com https://*.twitter.com; font-src 'self' https://*.twimg.com; frame-src 'self' https://twitter.com https://mobile.twitter.com https://pay.twitter.com https://cards-frame.twitter.com ; img-src 'self' blob: data: https://*.cdn.twitter.com https://ton.twitter.com https://*.twimg.com https://www.google-analytics.com https://www.periscope.tv https://www.pscp.tv https://media.riffsy.com https://*.giphy.com https://*.pscp.tv; manifest-src 'self'; media-src 'self' blob: https://twitter.com https://*.twimg.com https://*.vine.co https://*.pscp.tv https://*.video.pscp.tv https://*.giphy.com https://media.riffsy.com https://mdhdsnappytv-vh.akamaihd.net https://mpdhdsnappytv-vh.akamaihd.net https://mmdhdsnappytv-vh.akamaihd.net https://smdhdsnappytv-vh.akamaihd.net https://smpdhdsnappytv-vh.akamaihd.net https://smmdhdsnappytv-vh.akamaihd.net https://rmdhdsnappytv-vh.akamaihd.net https://rmpdhdsnappytv-vh.akamaihd.net https://rmmdhdsnappytv-vh.akamaihd.net https://dwo3ckksxlb0v.cloudfront.net; object-src 'none'; script-src 'self' 'unsafe-inline' https://*.twimg.com   https://www.google-analytics.com https://twitter.com  'nonce-Yzk4NDhjYzctYjA0MS00Mjc4LTk5Y2UtMWZlZjMzOGI2Yjg2'; style-src 'self' 'unsafe-inline' https://*.twimg.com; report-uri https://twitter.com/i/csp_report?a=O5RXE%3D%3D%3D&ro=false

<script nonce="Yzk4NDhjYzctYjA0MS00Mjc4LTk5Y2UtMWZlZjMzOGI2Yjg2">




weibo.com
Content-Security-Policy: block-all-mixed-content;






github.com
default-src 'none'; base-uri 'self'; block-all-mixed-content; connect-src 'self' uploads.github.com www.githubstatus.com collector.githubapp.com api.github.com www.google-analytics.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com wss://live.github.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com; frame-ancestors 'none'; frame-src render.githubusercontent.com; img-src 'self' data: github.githubassets.com assets-cdn.github.com identicons.github.com collector.githubapp.com github-cloud.s3.amazonaws.com *.githubusercontent.com; manifest-src 'self'; media-src 'none'; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com




mbd.baidu.com
Content-Security-Policy-Report-Only: default-src https: 'unsafe-inline' 'unsafe-eval' data: blob: ; report-uri https://reports.baidu.com/csp-report/searchbox



mp.weixin.qq.com
script-src 'self' 'unsafe-inline' 'unsafe-eval' http://*.qq.com https://*.qq.com http://*.weishi.com https://*.weishi.com 'nonce-1839597284';style-src 'self' 'unsafe-inline' http://*.qq.com https://*.qq.com;object-src 'self' http://*.qq.com https://*.qq.com;font-src 'self' data: http://*.qq.com https://*.qq.com http://fonts.gstatic.com https://fonts.gstatic.com;frame-ancestors 'self' http://wx.qq.com https://wx.qq.com http://wx2.qq.com https://wx2.qq.com  http://wx8.qq.com https://wx8.qq.com http://web.wechat.com https://web.wechat.com http://web1.wechat.com https://web1.wechat.com http://web2.wechat.com https://web2.wechat.com http://sticker.weixin.qq.com https://sticker.weixin.qq.com http://bang.qq.com https://bang.qq.com http://app.work.weixin.qq.com https://app.work.weixin.qq.com http://work.weixin.qq.com https://work.weixin.qq.com http://finance.qq.com https://finance.qq.com http://gu.qq.com https://gu.qq.com;report-uri https://mp.weixin.qq.com/mp/fereport?action=csp_report