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GetFileOwner.ahk
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; =============================================================================================================================================================
; Author ........: jNizM
; Released ......: 2022-02-08
; Modified ......: 2023-01-12
; Tested with....: AutoHotkey v2.0.2 (x64)
; Tested on .....: Windows 11 - 22H2 (x64)
; Function ......: GetFileOwner( FileName )
;
; Parameter(s)...: FileName - path to the file
;
; Return ........: Finding the Owner of a File or Folder
; =============================================================================================================================================================
#Requires AutoHotkey v2.0
GetFileOwner(FileName)
{
static GENERIC_READ := 0x80000000
static FILE_SHARE_READ := 0x00000001
static FILE_SHARE_WRITE := 0x00000002
static FILE_SHARE_DELETE := 0x00000004
static OPEN_EXISTING := 3
static FILE_FLAG_BACKUP_SEMANTICS := 0x02000000
static SE_FILE_OBJECT := 1
static OWNER_SECURITY_INFORMATION := 0x00000001
static ERROR_SUCCESS := 0
static SidTypeUnknown := 8
if !(hFile := DllCall("CreateFile", "Str", FileName
, "UInt", GENERIC_READ
, "UInt", FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE
, "Ptr", 0
, "UInt", OPEN_EXISTING
, "UInt", 0
, "Ptr", 0
, "Ptr"))
&& !(hFile := DllCall("CreateFile", "Str", FileName
, "UInt", GENERIC_READ
, "UInt", FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE
, "Ptr", 0
, "UInt", OPEN_EXISTING
, "UInt", FILE_FLAG_BACKUP_SEMANTICS
, "Ptr", 0
, "Ptr"))
return
rCode := DllCall("advapi32\GetSecurityInfo", "Ptr", hFile
, "Int", SE_FILE_OBJECT
, "UInt", OWNER_SECURITY_INFORMATION
, "Ptr*", &pSidOwner := 0
, "Ptr", 0
, "Ptr", 0
, "Ptr", 0
, "Ptr*", &pSD := 0
, "UInt")
if (rCode != ERROR_SUCCESS)
{
DllCall("CloseHandle", "Ptr", hFile)
return
}
DllCall("advapi32\LookupAccountSid", "Ptr", 0
, "Ptr", pSidOwner
, "Ptr", 0
, "UInt*", &sN := 0
, "Ptr", 0
, "UInt*", &sD := 0
, "UInt*", SidTypeUnknown)
VarSetStrCapacity(&Name, sN)
VarSetStrCapacity(&DomainName, sD)
DllCall("advapi32\LookupAccountSid", "Ptr", 0
, "Ptr", pSidOwner
, "Str", Name
, "UInt*", sN
, "Str", DomainName
, "UInt*", sD
, "UInt*", SidTypeUnknown)
DllCall("LocalFree", "Ptr", pSD)
DllCall("CloseHandle", "Ptr", hFile)
return (DomainName) ? DomainName "\" Name : (Name) ? Name : ""
}
; =============================================================================================================================================================
; Example
; =============================================================================================================================================================
MsgBox GetFileOwner("C:\Program Files\AutoHotkey\AutoHotkeyU64.exe")