--- Name: rcsi.exe Description: Non-Interactive command line inerface included with Visual Studio. Author: 'Oddvar Moe' Created: '2018-05-25' Commands: - Command: rcsi.exe bypass.csx Description: Use embedded C# within the csx script to execute the code. Usecase: Local execution of arbitrary C# code stored in local CSX file. Category: Execute Privileges: User MitreID: T1218 MitreLink: https://attack.mitre.org/wiki/Technique/T1218 OperatingSystem: Windows - Command: rcsi.exe bypass.csx Description: Use embedded C# within the csx script to execute the code. Usecase: Local execution of arbitrary C# code stored in local CSX file. Category: AWL Bypass Privileges: User MitreID: T1218 MitreLink: https://attack.mitre.org/wiki/Technique/T1218 OperatingSystem: Windows Full_Path: - Path: Code_Sample: - Code: Detection: - IOC: Resources: - Link: https://enigma0x3.net/2016/11/21/bypassing-application-whitelisting-by-using-rcsi-exe/ Acknowledgement: - Person: Matt Nelson Handle: '@enigma0x3' ---