Because if I know you ever used Ventoy in a Secure Boot enabled environment, I can now run any malicious payload I want at the UEFI level, on your computer. Tried with archlinux-2021.05.01-x86_64 which is listed as compatible and it is working flawlessly. UEFI Secure Boot (SB) is a verification mechanism for ensuring that code launched by a computer's UEFI firmware is trusted. It should be the default of Ventoy, which is the point of this issue. Ventoy will search all the directories and sub directories recursively to find all the iso files and list them in the boot menu. First and foremost, disable legacy boot (AKA BIOS emulation). If anyone has Secure Boot enabled, there should be no scenario where an unsigned bootloader gets executed without at least a big red warning, even if the user indicated that they were okay with that. Nevertheless, thanks for the explanation, it cleared up some things for me around the threat model of Secure Boot. Download Debian net installer. If you did the above as described, exactly, then you now have a good Ventoy install of latest version, but /dev/sdX1 will be type exFAT and we want to change that to ext4, so start gparted, find that partition (make sure it is unmounted via right click in gparted), format it to ext4 and make sure to . I have installed Ventoy on my USB and I have added some ISO's files : Ventoy does not always work under VBox with some payloads. This ISO file doesn't change the secure boot policy. MD5: f424a52153e6e5ed4c0d44235cf545d5 What system are you booting from? Yet, that is technically what Ventoy does if you enrol it for Secure Boot, as it makes it look like any bootloader, that wasn't signed by Microsoft, was signed by Microsoft. 4. ext2fsd
Turned out archlinux-2021.06.01-x86_64 is not compatible. It is designed to protect a system against malicious code being loaded and executed early in the boot process, before the operating system has been loaded. However what currently happens is that people who do have Secure Boot enabled will currently not be alerted to these at all. all give ERROR on HP Laptop : Extra Ventoy hotkey features: F1 or 1 - load the payoad file into memory first (useful for some small DOS and Linx ISOs). And if you somehow let bootloaders that shouldn't be trusted through, such as unsigned ones, then it means your whole chain of trust is utterly broken, because there simply cannot even exist a special case for "USB" vs "something else". I should also note that the key used in Ventoy is the same used in Super UEFIinSecureBoot Disk, my key. So the new ISO file can be booted fine in a secure boot enviroment. I'll fix it. /s. Use UltraISO for example and open Minitool.iso 4. the main point of Secure Boot is to allow TPM to validate the running system before releasing stored keys, isn't it? For example, GRUB 2 is licensed under GPLv3 and will not be signed.
Acer nitro 5 windows 10 Most likely it was caused by the lack of USB 3.0 driver in the ISO.
How to Create a Multiboot USB With Ventoy - MUO - Technology, Simplified. Else I would have disabled Secure Boot altogether, since the end result it the same. Copy the efisys.bin from C: > Windows > Boot > DVD > EFI > en-US to your desktop 3. I have the same error with EndeavorOS_Atlantis_neo_21_5.iso using ventoy 1.0.70. the EndeavorOS iso boots with no issues when on it's on usb, but not through ventoy. Hi, Hiren's Boot CD can be booted by Ventoy in Memdisk mode, you try Ventoy 1.0.08 beta2. I assume that file-roller is not preserving boot parameters, use another iso creation tool. Code that is subject to such a license that has already been signed might have that signature revoked. I hope there will be no issues in this adoption. If you want you can toggle Show all devices option, then all the devices will be in the list. downloaded from: http://old-dos.ru/dl.php?id=15030. This iso seems to have some problem with UEFI. Yes. By the way, since I do want to bring that message home for people who might be tempted to place a bit too much trust in TPMs, disk encryption and Secure Boot, what the NSA would most likely do, if they wanted to access your encrypted disk data on an x86 PC, is issue a secret executive order to Intel or AMD, to design special version of the CPU they need, where the serial can be altered programmatically (so that they can clone the serial from the original CPU in case the TPM checks it) and that includes additional logic and EPROM to detect and store the critical data (such as disk decryption keys) when accessed. Maybe we should just ask the user 'This file is not signed by Microsoft for 'Secure Boot' - do you still wish to boot from it?' But I was actually talking about CorePlus. The user has Ubuntu, Fedora and OpenSUSE ISOs which they want to load. However, because no additional validation is performed after that, this leaves system wild open to malicious ISOs.
About Secure Boot in UEFI mode - Ventoy I am not using a grub external menu. Tested on ASUS K40IN Windows 10 32bit only support IA32 efi, your machine may be x86_64 uefi (amd64 uefi), so this distro can't boot and will show this message. Now there's no need to format the disk again and again or to extract anything-- with Ventoy simply copy the ISO file to the USB drive and boot it. Rufus or WoeUSB, in several meaningful ways.The program does not extract ISO images or other image formats to the USB drive but . No idea what's wrong with the sound lol. screenshots if possible I'm not talking about CSM. Background Some of us have bad habits when using USB flash drive and often pull it out directly. Have you tried grub mode before loading the ISO? las particiones seran gpt, modo bios Thank you very much for adding new ISOs and features. Ventoy can detect GRUB inside ISO file, parse its configuration file and load its boot elements directly, with "linux" GRUB kernel loading command. evrything works fine with legacy mode. Help !!!!!!! For these who select to bypass secure boot. Thanks! Hope it would helps, @ventoy I still have this error on z580 with ventoy 1.0.16. Say, we disabled validation policy circumvention and Secure Boot works as it should. No. memz.mp4. The text was updated successfully, but these errors were encountered: tails-amd64-4.5.iso Legacy tested with VM And we've already been over whether USB should be treated differently than internal SATA or NVMe (which, in your opinion it should, and which in mine, and I will assert the majority of people who enable Secure Boot, it shouldn't). In this quick video guide I will show you how to fix the error:No bootfile found for UEFI!Maybe the image does not support X64 UEFI!I had this problem on my . WinPE10_8_Sergei_Strelec_x86_x64_2019.12.28_English.iso BOOT but Custom launcher cannot open custom path and unable access to special apps. So maybe Ventoy also need a shim as fedora/ubuntu does. @ventoy I have tested on laptop Lenovo Ideapad Z570 and Memtest86-4.3.7.iso and ipxe.iso gived same error but with additional information: netboot.xyz-efi.iso (v2.0.17), manjaro-gnome-20.0.3-200606-linux56.iso, Windows10_PLx64_2004.iso worked fine. When the user select option 1. When Secure Boot is enabled, BIOS boot (CSM) should not work at all, since it would completely defeat the purpose of only allowing signed executables to boot. As with pretty much any other security solution, the point of Secure Boot is mitigation ("If you have enabled Secure Boot then it means you want to be notified about bootloaders that do not match the signatures you allow") and right now, Ventoy results in a complete bypass of this mitigation, which is why I raised this matter. This completely defeats Secure Boot and should not happen, as the only EFI bootloader that should be whitelisted for Secure Boot should be Ventoy itself, and any other EFI bootloader should still be required to pass Secure Boot validation. If someone uses Ventoy with Secure Boot, then Ventoy should not green light UEFI bootloaders that don't comply with Secure Boot. using the direct ISO download method on MS website. @BxOxSxS Please test these ISO files in Virtual Machine (e.g. So even when someone physically unplugs my SSD and installs a malicious bootloader/OS to it, it won't be able to decrypt the main OS partition. If the secure boot is enabled in the BIOS, the following screen should be displayed when boot Ventoy at thte first time. Using Ventoy-1.0.08, ubuntudde-20.04-amd64-desktop.iso is still unable to boot under uefi. I used Rufus on a new USB with the same iso image, and when I booted to it with UEFI it booted successfully. If Ventoy was intended to be used from an internal hard disk, I would agree with you, but Ventoy is a USB-based multiboot solution and therefore the user must have physical access to the system, so it is the users responsibility to be careful about what he inserts into that USB port. I installed ventoy-1.0.32 and replace the .efi files. You can grab latest ISO files here : ", same error during creating windows 7 @steve6375 . How to Perform a Clean Install of Windows 11. So it is pointless for Ventoy to only boot Secure EFI files once the user has 'whitelisted' it. What matters is what users perceive and expect. However, after adding firmware packages Ventoy complains Bootfile not found. boots, but kernel panic: did not find boot partitions; opens a debugger. The only way to prevent misuse when booting from USB is to set a BIOS password (and perhaps a boot password), set the BIOS to not boot from USB and it won't hurt to also use an encrypted filesystem for the OS on the hard disk (bitlocker/LUKS). I cannot boot into Ventoy with Secure Boot enabled on my machine though, it only boots when I disable Secure Boot in BIOS. When it asks Delete the key (s), select Yes. The virtual machine cannot boot. if this issue was addressed), it could probably be Secure Boot signed, in the same manner as UEFI:NTFS was itself Secure Boot signed. Format Ext4 in Linux: sudo mkfs -t ext4 /dev/sdb1
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Users can update Ventoy by installing the latest version or using VentoyU, a Ventoy updater utility. As I understand, you only tested via UEFI, right? I have tried the latest release, but the bug still exist. Where can I download MX21_February_x64.iso? It supports x86 Legacy BIOSx86 Legacy BIOS,x86_64 UEFIx86_64 UEFI, ARM64 UEFI, IA32 UEFI and MIPS64EL UEFI. Many thanks! That's because, if they did want to boot non Secure Boot enabled ones, they would disable Secure Boot themselves. Adding an efi boot file to the directory does not make an iso uefi-bootable. see http://tinycorelinux.net/13.x/x86_64/release/ Ventoy should only allow the execution of Secure Boot signed executables when Secure Boot is enabled, Microsoft's official Secure Boot signing requirements. . Thank you for your suggestions! But unless it exploits a Secure Boot vulnerability or limitation (or you get cozy with the folks controlling shim keys), that bootloader should require to be enrolled to pass Secure Boot validation, in the same manner as Ventoy does it. It says that no bootfile found for uefi. I didn't expect this folder to be an issue. Now, if Microsoft finally relinquished their abusive policy about not accepting GPLv3 code for Secure Boot signing and Ventoy was updated not to allow unsigned bootloaders when Secure Boot is enabled (i.e. gsrd90 New Member. Already have an account? UEFi64? For instance, if you produce digitally signed software for Windows, to ensure that your users can validate that when they run an application, they can tell with certainty whether it comes from you or not, you really don't want someone to install software on the user computer that will suddenly make applications that weren't signed by you look as if they were signed by you. I've already disabled secure boot. Results when tested on different models\types of x86 computers - amount of RAM, make/model, latest BIOS? Maybe the image does not support X64 UEFI.
1. For me I'm missing Hiren's Boot CD (https://www.hirensbootcd.org/) - it's WindowsPE based and supports UEFI from USB. Do I still need to display a warning message? Boots, but cannot find root device. Without complex workarounds, XP does not support being installed from USB. That is to say, a WinPE.iso or ubuntu.iso file can be booted fine with secure boot enabled(even no need for the user to whitelist them) but it may contain a malicious application in it. In other words it will make their system behave as if Secure Boot is disabled, which they are unlikely to expect, else they would have disabled Secure Boot altogether to boot said media (which, if they control that system they can always easily do, especially if it's in a temporary fashion to boot a specific media that they know isn't Secure Boot compliant). Already on GitHub? . Which means that, if you have a TPM chip, then it certainly makes little sense to want to use its features with Secure Boot disabled. For instance, it could be that only certain models of PC have this problem with certain specific ISOs. I think it's OK. It was working for hours before finally failing with a non-specific error. Just create a FAT32 partition, change its label to ARCH_YYYYMM (fill in the ISO's date, now it would be ARCH_202109) and extract the Arch ISO to it. You need to create a directory with name ventoy and put ventoy.json in this directory(that is \ventoy\ventoy.json). When user check the Secure boot support option then only run .efi file with valid signature is select. When the user is away again, remove your TPM-exfiltration CPU and place the old one back. Thus, on a system where Secure Boot is enabled, users should rightfully expect to be alerted if the EFI bootloader of an ISO booted through Ventoy is not Secure Boot signed or if its signature doesn't validate. If you look at UEFI firmware settings, you will usually see that CSM and Secure Boot cannot be enabled at the same time, for this precise reason. If someone has physical access to a system and that system is enabled to boot from a USB drive, then all they need to do is boot to an OS such as Ubuntu or WindowsPE or WindowsToGo from that USB drive (these OS's are all signed and so will Secure boot). mishab_mizzunet 1 yr. ago
[issue]: ventoy can't boot any iso on Dell Inspiron 3558, but can boot
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