From owner-freebsd-questions@FreeBSD.ORG Mon Jun 3 06:28:47 2013 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 3AD37905 for ; Mon, 3 Jun 2013 06:28:47 +0000 (UTC) (envelope-from sam.gh1986@gmail.com) Received: from mail-la0-x236.google.com (mail-la0-x236.google.com [IPv6:2a00:1450:4010:c03::236]) by mx1.freebsd.org (Postfix) with ESMTP id BA7721999 for ; Mon, 3 Jun 2013 06:28:46 +0000 (UTC) Received: by mail-la0-f54.google.com with SMTP id ec20so1937106lab.13 for ; Sun, 02 Jun 2013 23:28:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=ZFeG+I+ReFuKJboGbiz9p761FGC+kThGWYejT1Iu44Q=; b=Ia7uCXacMqtSXO+qu7dqSFr63KAJNo1Qmyfx8CB4pQlu2oDOLmfxouD+cWz1K9strW 1nxysaPS3q/9Ey9UrBpmPtIQKHi4T/o+SrN7EpcrIQidNYdAFuEny02Kk6/I+8VshLFb kcJq1JGXrPJ6kDjffiQ3gDAqhDw3SRnmUKDIL5di4LkL6WWmjtMkatDDZnSLXgat4o4V uTXSViVQWmsp7rci9l75kcdQ7S1VrLnMUDIrOiDU3ITg1G9mTwItmuTak9jiaQF0+U9F 96bwRuUEvnj2TholAWuULqU7MejMaIr0k5lyfZOFCGM4gBnHCvmp6NKaPfYKbHDRzHpU br5A== MIME-Version: 1.0 X-Received: by 10.152.19.65 with SMTP id c1mr10270765lae.24.1370240925661; Sun, 02 Jun 2013 23:28:45 -0700 (PDT) Received: by 10.112.218.8 with HTTP; Sun, 2 Jun 2013 23:28:45 -0700 (PDT) Date: Mon, 3 Jun 2013 10:58:45 +0430 Message-ID: Subject: change specified byte in a hex file From: s m To: freebsd-questions Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.14 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Jun 2013 06:28:47 -0000 hi folks, i want to change a specified byte in a hex file. i want to edit my file and change byte 0x28a content from 0x08 to 0x14. i try to do it with hex-editor in windows but this file is too big and i can't transfer it to the other system. i think it should be done by some commands such as "dd" but i don't know how to use it. please help me to edit my file. thanks in advance, SAM