From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f47.google.com (mail-wr1-f47.google.com [209.85.221.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CAE01192598 for ; Sat, 30 Nov 2024 16:45:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.47 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732985153; cv=none; b=S21ufZw/gXsUQIdGFAABlRh0KHZ1S1dDUV77jcUSRRpXd54GTKeyMCpjSDP6oiYoiWn3n+aqNXsaAeAaodXcxIFRWj1yUmrBsrGn6IVTdJo7lrw2i6not3fwAvtqV43BAWPLiYySs1KIuFPBeZ41ZcT36xzYD/fy1b4Vq8Pwp+g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732985153; c=relaxed/simple; bh=o8xElPTKpmfBUYECItdFEy+2xIlMUbPYTIrr4LzIrJ0=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=uQ0I5b8jZXYM0cjn9FXyNtGjvfdK4Pets7wfiZABecxu0BP8sSp6oWbCQvkBVvBD0Nnd4dnKFt2CnvYp/ig7vvGlVhd+gugpxfqClKi5ZEJoOqQZwTIOVBzN/JZkpozqVXCU1gHMwse+oSPN1F5DK/7MUfI0hRilrGcJC4MF3Nw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=dSUBs7/P; arc=none smtp.client-ip=209.85.221.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dSUBs7/P" Received: by mail-wr1-f47.google.com with SMTP id ffacd0b85a97d-385dfb168cbso993071f8f.1 for ; Sat, 30 Nov 2024 08:45:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1732985150; x=1733589950; darn=lists.linux.dev; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:to:subject:user-agent:mime-version:date :message-id:from:to:cc:subject:date:message-id:reply-to; bh=o8xElPTKpmfBUYECItdFEy+2xIlMUbPYTIrr4LzIrJ0=; b=dSUBs7/PGV5M9Z8LjQ6rL5ZEfWIRF0HYbdE2XvprDoffqq8ruBnF7QaPm8uScf1Q77 MztpcSdrKOHRvDW5CNTeFamK2dMFOKLBPHLoa47lUerV9KEPbuTlkFhddRcS54KxWj5n gFRqYKP0jAbVGupjPMVNqd19ma34Cwz6CAo/xQ2Mx46SrYLLgK7B9jZIWSy4gkQG0qf8 ZGbNz/1ECX/lTC7y0o6IVAfHtYa8/GsmfLYxld+H3jQsqJpOV3UGAFE6c4mgEdLP/Yay bnpIOFw0kqEEucjcoINSpfYbGYwL3WMsWPvg9Aw31dM6hOLAPB5lGUl4vHvG6szaTZaB F9gQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1732985150; x=1733589950; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:to:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=o8xElPTKpmfBUYECItdFEy+2xIlMUbPYTIrr4LzIrJ0=; b=hIW2K9/OQWfOIJ4rqU5dhHKYF+yQQDTUaOamDz7oBbes4znhC87R/CM2KlGT/c1jzh qbYkpRBwKArYG/zIVjHmWO/WbS5tW3mossTMPtmCKEqbvP83k9GIHD3gSc9UMqHxUFAo lMEEPjUaeKUf2TXZqQnu8Ui4ayoolfAsVAYS7SZiC1zKB7yBSMgKIyaYBM+ktryuleEO weMwrME331Wvo/suM5k2gjKqPqIhh+u8uPLNhGM+FQKEGNvSS1erMSwu+bF1hUnxze2+ LLBHqVH4Q2bUMrY0PQ0IozmKRoq7l6GVqMVD9UK/uxu0gesgkFQER4bEvgCTXd3O9LWp DTig== X-Forwarded-Encrypted: i=1; AJvYcCX0Bd7jjqTR2FrP5p6bL5B2RZdYaTweOcrq4X6xXR3mliE3CnPXWRbiAE5iFxwpQXIV45t2V+ZK1mte@lists.linux.dev X-Gm-Message-State: AOJu0Yz5qQwIqVbHH7Zn3GgRZzi2+p4o7um5Mo7qJ8IArwbvk18PMNi7 8yfdzOP/CDoI+ptimV8lShSCHQxrLWw2c6Zvi/MAJWYBKalF6Fa/ X-Gm-Gg: ASbGncu4BBQAHd/Ez2Pwgt8E2EqT2xd6sFwoEi63DTJ0/QU78A/bKWrr46LE+KbTqJN i7k+a9Cu2n2ncZeysT6ccU77U/f3+o3IUy97uJ3XqS9PgO7RFEh6b2CEAl2dYj4pugoN6m4KkEZ haM2TedXzt1SKoz4xWkl06oCaC3FdVIIS50GcqEMLO9ZsrPjdxwfzUTDqFsinN+z1P1aVZqzLXk h/jhlgiYvWWKdZ/c3t1aNMMrpQ/sIHfcJ1nG0k6l2+VsXsOmo1j1FYY3RzAoocw244k0hokmAc= X-Google-Smtp-Source: AGHT+IFRXe7Coa8jsxzQKvEpTczqXyJPqWSE9D5t9a28qHMck4MLBiD0jrH8oM0j5gIkdvVRQEH5DA== X-Received: by 2002:a05:6000:2cd:b0:382:4485:2db2 with SMTP id ffacd0b85a97d-385c6eb8d9emr15552459f8f.1.1732985150015; Sat, 30 Nov 2024 08:45:50 -0800 (PST) Received: from [192.168.2.30] (85-70-151-113.rcd.o2.cz. [85.70.151.113]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-434aa763c50sm121414055e9.12.2024.11.30.08.45.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 30 Nov 2024 08:45:49 -0800 (PST) Message-ID: <65f3cf0c-e421-40d4-affe-e757fa68f6c9@gmail.com> Date: Sat, 30 Nov 2024 17:45:48 +0100 Precedence: bulk X-Mailing-List: cryptsetup@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Beta Subject: Re: echo "pass" piped to sudo tee cryptsetup luksOpen overwritten LUKS partition To: Rafal Babinicz , cryptsetup@lists.linux.dev References: Content-Language: en-US From: Milan Broz Autocrypt: addr=gmazyland@gmail.com; keydata= xsFNBE94p38BEADZRET8y1gVxlfDk44/XwBbFjC7eM6EanyCuivUPMmPwYDo9qRey0JdOGhW hAZeutGGxsKliozmeTL25Z6wWICu2oeY+ZfbgJQYHFeQ01NVwoYy57hhytZw/6IMLFRcIaWS Hd7oNdneQg6mVJcGdA/BOX68uo3RKSHj6Q8GoQ54F/NpCotzVcP1ORpVJ5ptyG0x6OZm5Esn 61pKE979wcHsz7EzcDYl+3MS63gZm+O3D1u80bUMmBUlxyEiC5jo5ksTFheA8m/5CAPQtxzY vgezYlLLS3nkxaq2ERK5DhvMv0NktXSutfWQsOI5WLjG7UWStwAnO2W+CVZLcnZV0K6OKDaF bCj4ovg5HV0FyQZknN2O5QbxesNlNWkMOJAnnX6c/zowO7jq8GCpa3oJl3xxmwFbCZtH4z3f EVw0wAFc2JlnufR4dhaax9fhNoUJ4OSVTi9zqstxhEyywkazakEvAYwOlC5+1FKoc9UIvApA GvgcTJGTOp7MuHptHGwWvGZEaJqcsqoy7rsYPxtDQ7bJuJJblzGIUxWAl8qsUsF8M4ISxBkf fcUYiR0wh1luUhXFo2rRTKT+Ic/nJDE66Ee4Ecn9+BPlNODhlEG1vk62rhiYSnyzy5MAUhUl stDxuEjYK+NGd2aYH0VANZalqlUZFTEdOdA6NYROxkYZVsVtXQARAQABzSBNaWxhbiBCcm96 IDxnbWF6eWxhbmRAZ21haWwuY29tPsLBlQQTAQgAPwIbAwYLCQgHAwIGFQgCCQoLBBYCAwEC HgECF4AWIQQqKRgkP95GZI0GhvnZsFd72T6Y/AUCYaUUZgUJJPhv5wAKCRDZsFd72T6Y/D5N D/438pkYd5NyycQ2Gu8YAjF57Od2GfeiftCDBOMXzh1XxIx7gLosLHvzCZ0SaRYPVF/Nr/X9 sreJVrMkwd1ILNdCQB1rLBhhKzwYFztmOYvdCG9LRrBVJPgtaYqO/0493CzXwQ7FfkEc4OVB uhBs4YwFu+kmhh0NngcP4jaaaIziHw/rQ9vLiAi28p1WeVTzOjtBt8QisTidS2VkZ+/iAgqB 9zz2UPkE1UXBAPU4iEsGCVXGWRz99IULsTNjP4K3p8ZpdZ6ovy7X6EN3lYhbpmXYLzZ3RXst PEojSvqpkSQsjUksR5VBE0GnaY4B8ZlM3Ng2o7vcxbToQOsOkbVGn+59rpBKgiRadRFuT+2D x80VrwWBccaph+VOfll9/4FVv+SBQ1wSPOUHl11TWVpdMFKtQgA5/HHldVqrcEssWJb9/tew 9pqxTDn6RHV/pfzKCspiiLVkI66BF802cpyboLBBSvcDuLHbOBHrpC+IXCZ7mgkCrgMlZMql wFWBjAu8Zlc5tQJPgE9eeQAQrfZRcLgux88PtxhVihA1OsMNoqYapgMzMTubLUMYCCsjrHZe nzw5uTcjig0RHz9ilMJlvVbhwVVLmmmf4p/R37QYaqm1RycLpvkUZUzSz2NCyTcZp9nM6ooR GhpDQWmUdH1Jz9T6E9//KIhI6xt4//P15ZfiIs7BTQRPeKd/ARAA3oR1fJ/D3GvnoInVqydD U9LGnMQaVSwQe+fjBy5/ILwo3pUZSVHdaKeVoa84gLO9g6JLToTo+ooMSBtsCkGHb//oiGTU 7KdLTLiFh6kmL6my11eiK53o1BI1CVwWMJ8jxbMBPet6exUubBzceBFbmqq3lVz4RZ2D1zKV njxB0/KjdbI53anIv7Ko1k+MwaKMTzO/O6vBmI71oGQkKO6WpcyzVjLIip9PEpDUYJRCrhKg hBeMPwe+AntP9Om4N/3AWF6icarGImnFvTYswR2Q+C6AoiAbqI4WmXOuzJLKiImwZrSYnSfQ 7qtdDGXWYr/N1+C+bgI8O6NuAg2cjFHE96xwJVhyaMzyROUZgm4qngaBvBvCQIhKzit61oBe I/drZ/d5JolzlKdZZrcmofmiCQRa+57OM3Fbl8ykFazN1ASyCex2UrftX5oHmhaeeRlGVaTV iEbAvU4PP4RnNKwaWQivsFhqQrfFFhvFV9CRSvsR6qu5eiFI6c8CjB49gBcKKAJ9a8gkyWs8 sg4PYY7L15XdRn8kOf/tg98UCM1vSBV2moEJA0f98/Z48LQXNb7dgvVRtH6owARspsV6nJyD vktsLTyMW5BW9q4NC1rgQC8GQXjrQ+iyQLNwy5ESe2MzGKkHogxKg4Pvi1wZh9Snr+RyB0Rq rIrzbXhyi47+7wcAEQEAAcLBfAQYAQgAJgIbDBYhBCopGCQ/3kZkjQaG+dmwV3vZPpj8BQJh pRSXBQkk+HAYAAoJENmwV3vZPpj8BPMP/iZV+XROOhs/MsKd7ngQeFgETkmt8YVhb2Rg3Vgp AQe9cn6aw9jk3CnB0ecNBdoyyt33t3vGNau6iCwlRfaTdXg9qtIyctuCQSewY2YMk5AS8Mmb XoGvjH1Z/irrVsoSz+N7HFPKIlAy8D/aRwS1CHm9saPQiGoeR/zThciVYncRG/U9J6sV8XH9 OEPnQQR4w/V1bYI9Sk+suGcSFN7pMRMsSslOma429A3bEbZ7Ikt9WTJnUY9XfL5ZqQnjLeRl 8243OTfuHSth26upjZIQ2esccZMYpQg0/MOlHvuFuFu6MFL/gZDNzH8jAcBrNd/6ABKsecYT nBInKH2TONc0kC65oAhrSSBNLudTuPHce/YBCsUCAEMwgJTybdpMQh9NkS68WxQtXxU6neoQ U7kEJGGFsc7/yXiQXuVvJUkK/Xs04X6j0l1f/6KLoNQ9ep/2In596B0BcvvaKv7gdDt1Trgg vlB+GpT+iFRLvhCBe5kAERREfRfmWJq1bHod/ulrp/VLGAaZlOBTgsCzufWF5SOLbZkmV2b5 xy2F/AU3oQUZncCvFMTWpBC+gO/o3kZCyyGCaQdQe4jS/FUJqR1suVwNMzcOJOP/LMQwujE/ Ch7XLM35VICo9qqhih4OvLHUAWzC5dNSipL+rSGHvWBdfXDhbezJIl6sp7/1rJfS8qPs In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 11/30/24 2:36 PM, Rafal Babinicz wrote: > During disk replacement I rendered my old LUKS encrypted disk unrecognized (my verbatim shell history attached). You just discovered why LUKS header backup is kind of useful. > TL:DR can I revert what I did there? Especially that line: > $ echo "passphrase" | sudo tee cryptsetup luksOpen /dev/sdb3 enc So this is the tee command what overwritten the header, not cryptsetup. That said, you perhaps overwrote only 48 bytes. Try this: # create a fake container truncate -s 16M fake.img # format it with the same cipher you had in your image (password is not important) echo | cryptsetup luksFormat --type luks1 --cipher aes-xts-plain64 fake.img # replace these 48 bytes (it contain magic, version and cipher only) dd if=fake.img of=luksheaderdamage.img bs=48 count=1 conv=notrunc Now the image is LUKS1 gain, try you password. The one you provided is not correct, so either you redacted it or something else happened. BTW with LUKS2 format this would be fixed automatically as there is backup header. Milan