windows community v1.0.0

apphelp.dll

apphelp.dll — Sideloading, Search Order hijacking (Microsoft)

📋 Live Preview
apphelp.dll
apphelp.dll

Sandbox: execFile · Timeout: 30s

Capabilities

security.defenseevasion.dll-hijack

Documentation

examples:

  • description: "Place malicious apphelp.dll in the search order location" command: "copy malicious.dll "%SYSTEM32%\apphelp.dll""
  • description: "Execute the vulnerable binary to trigger the hijack" command: ""%SYSTEM32%\compmgmtlauncher.exe""

apphelp.dll

Vendor: Microsoft

Expected Location: %SYSTEM32%

Vulnerable Executables:

  • %SYSTEM32%\compmgmtlauncher.exe (Sideloading)
  • %SYSTEM32%\sdbinst.exe (Sideloading)
  • %WINDIR%\explorer.exe (Search Order)

Acknowledgement: Wietze

Acknowledgement: Chris Spehn

References