public-mirrors/LOLBAS
1
0
Fork 0
mirror of https://github.com/LOLBAS-Project/LOLBAS synced 2025-07-27 12:42:19 +02:00
Code Issues Projects Releases Wiki Activity

Generalising file paths and urls, see #10 (#422)

Browse Source
This commit is contained in:
Wietze
2025-01-28 11:15:01 +00:00
committed by GitHub
parent e62749f81a
commit a79893e7ad
196 changed files with 555 additions and 758 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
yml/OSBinaries/Jsc.yml
View File

@@ -1,11 +1,11 @@
---
Name: Jsc.exe
Description: Binary file used by .NET to compile JavaScript code to .exe or .dll format
Author: 'Oddvar Moe'
Author: Oddvar Moe
Created: 2019-05-31
Commands:
- Command: jsc.exe scriptfile.js
Description: Use jsc.exe to compile JavaScript code stored in scriptfile.js and output scriptfile.exe.
- Command: jsc.exe {PATH:.js}
Description: Use jsc.exe to compile JavaScript code stored in the provided .JS file and generate a .EXE file with the same name.
Usecase: Compile attacker code on system. Bypass defensive counter measures.
Category: Compile
Privileges: User
@@ -13,8 +13,8 @@ Commands:
OperatingSystem: Windows vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11
Tags:
- Execute: JScript
- Command: jsc.exe /t:library Library.js
Description: Use jsc.exe to compile JavaScript code stored in Library.js and output Library.dll.
- Command: jsc.exe /t:library {PATH:.js}
Description: Use jsc.exe to compile JavaScript code stored in the .JS file and generate a DLL file with the same name.
Usecase: Compile attacker code on system. Bypass defensive counter measures.
Category: Compile
Privileges: User
@@ -27,8 +27,6 @@ Full_Path:
- Path: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Jsc.exe
- Path: C:\Windows\Microsoft.NET\Framework\v2.0.50727\Jsc.exe
- Path: C:\Windows\Microsoft.NET\Framework64\v2.0.50727\Jsc.exe
Code_Sample:
- Code:
Detection:
- Sigma: https://github.com/SigmaHQ/sigma/blob/35a7244c62820fbc5a832e50b1e224ac3a1935da/rules/windows/process_creation/proc_creation_win_lolbin_jsc.yml
- IOC: Jsc.exe should normally not run a system unless it is used for development.