writable/accessible only forĪdministrators, or in a directory where onlyĢ. Create all extracted and temporary files with proper The command processor searches executables in the CWDġ. Process running unprivileged has FULL access to %TEMP%.Ģ. In the user account created during Windows setup, any "Intel(R) Processor Identification Utility.exe" and theĮxtracted MSI installer %TEMP%\AIE*.tmp, plus unqualifiedįilename ATTRIB used in the script %TEMP%\EXE*.tmp.batġ. UNSAFE %TEMP% directory used for 77+ files extracted from Message box titled "Vulnerability and Exploit Detector",ĭisplayed by SENTINEL.EXE running elevated! "Intel(R) Processor Identification Utility.exe"Īnd answer the prompts: upon completion, notice the Execute the just downloaded installation program REG.EXE ADD "HKEY_CURRENT_USER\Software\Classes\batfile\Shell\Open\Command" /VE /T REG_SZ /D "%CD%\SENTINEL.EXE" /Fĥ. SENTINEL.EXE and run the following command line: Open a command prompt in the directory where you saved Log on with the user account created during Windows setup ģ. batĪnd the command lines associated with the verbs registeredĭon't use ShellExecute() when running elevated, useĬreateProcess("C:\\Windows\\System32\\cmd.exe", "cmd.exe /C Call path\\filename.bat".
User who can hijack both the association of batfile to. HKEY_CURRENT_USER is under full control of the unprivileged Overlay of HKEY_LOCAL_MACHINE\SOFTWARE\Classes with HKEY_CLASSES_ROOT is a virtual registry key, built from the
the command line associated with the file type (here: the file type associated with any given file extensionĢ. bat: ShellExecute() reads the registry keyġ. Use of ShellExecute() to run a batch script, i.e. Privilege via two INDEPENDENT attack vectors additionally theyĬVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:HĪrbitrary code execution with escalation of privilege Later), they allows arbitrary code execution WITH escalation of Of all supported versions of Windows (really: Windows Vista and Hi Processor Identification Utility - Windows* Version,Įarlier versions 6.0.* are vulnerable: in default installations By Thread Executable installers are vulnerable^WEVIL (case 58): Intel® Processor Identification Utility - Windows* Version - arbitrary code execution with escalation of privilege
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