DMA私人固件制作教程

搬运链接：https://www.unknowncheats.me/forum/anti-cheat-bypass/613135-dma-custom-firmware-guide.html

The purpose of this guide is to show users how to start making there own custom Firmware本指南的目的是向用户展示如何开始制作自己的定制固件

there is so much misinformation and gate keeping going on with the firmware creation process固件创建过程中存在太多错误信息和关卡just because people can sell firmware for hundreds of dollars只是因为人们可以以数百美元的价格出售固件Anytime someone asks a question its "read the docs bro" but wont provide a link to the correct doc.每当有人问问题时，它都会“阅读文档兄弟”，但不会提供正确文档的链接。this is the link to the doc if you want to read the doc.如果您想阅读该文档，这是该文档的链接。https://docs.xilinx.com/r/en-US/pg054-7series-pcie

ideally you want to change these items listed below to avoid Anticheat detection.理想情况下，您希望更改下面列出的这些项目以避免反作弊检测。this will not be guide that gets you past Face-it/VGK unless someone wants to contribute information.除非有人想贡献信息，否则这不会是让您通过 Face-it/VGK 的指南。(all the old ways are patched it seems and i just dont know how.)（似乎所有旧方法都已修补，但我只是不知道如何修补。）

-DSN

-subSys ID's - 子系统 ID

-Device ID -设备ID

-Vendor ID - 供应商 ID

-Revision -修订

-Blocks 0x40 and 0x60 (mentioned often)-块 0x40 和 0x60（经常提到）

-BAR Address -BAR地址

-Auto-Clear Status Register / Master Abort Flag-自动清除状态寄存器/主中止标志

(I WOULD LOVE TO SEE OTHER PEOPLE CONTRIBUTE WITH EASIER/BETTER WAYS TO DO THIS)（我希望看到其他人以更简单/更好的方式来做到这一点）

So lets hop into it.那么让我们跳进去吧。

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Step 1: 步骤1：

Prerequisites 先决条件

you need the newest version of Xlinix Vivado (requires account with AMD)您需要最新版本的 Xlinix Vivado（需要 AMD 帐户）Visual studio Community (because im using it for this guide and search functions.)Visual studio 社区（因为我将其用于本指南和搜索功能。）the Default firmware source code found on ulfs github repo's在 ulfs github repo 上找到的默认固件源代码

Links:  链接：

Vivado : https://www.xilinx.com/support/download.htmlVivado：https://www.xilinx.com/support/download.htmlVisual studio : https://visualstudio.microsoft.com/vs/community/视觉工作室：https://visualstudio.microsoft.com/vs/community/Firmware source : https://github.com/ufrisk/pcileech-fpga固件来源：https://github.com/ufrisk/pcileech-fpga(i will not tell you how to install these, its very simple.)（我不会告诉你如何安装这些，它很简单。）

________________________________Update incoming by tomorrow, BAR guide is wrong.明天更新，BAR 指南有误。Step 2: 第2步：

Initial Customization: 初始定制：

We need to do some customization before we proceed.在继续之前我们需要进行一些定制。open the PCIeSquirrel folder with visual studio使用Visual Studio打开PCIeSquirrel文件夹

now lets search the functions we'd like to change现在让我们搜索我们想要更改的功能

press CTRL+F to search and type rw[20]