Upx golang. Packed executables are often used to obfuscate the true nature of the code, making it harder for security Golang知识库，中国Golong语言开发者必备的知识库，涵盖一切关于Golang的编码、教程、技术、知识提供无限次数的免费专业级在线解答！ IntroductionRecently, I’ve come across a Golang malware sample which have been packed by UPX. Mar 16, 2022 · Shrinking Go executables Using Go 1. sum /builder/ RUN go mod download COPY . GoReleaser has had -s -w as default ldflags since the beginning, which help shaving off some bytes, but if you want to shave it even more, upx is the de facto tool for the job. 本文介绍如何使用 `-s -w` 和 `upx` 压缩 Golang 二进制包体积，通过对比不同编译选项下的包大小，展示显著的体积减少效果。 包含具体的命令示例和结果分析，帮助开发者优化 Go 应用的部署大小。 （30KBなので小さいシステムだとインパクト大きいかもしれません） 4以降のUPXが劇的過ぎてビビるですが、試しにパックしたバイナリを実行してみるともちろん普通に起動しました。 パックするにはオプションによってそこそこ処理時間がかかります。 Hello, i want to install UPX in Windows 10 for compressing and reducing the size of my compiled file for linux. Contribute to nirhaas/gopacker development by creating an account on GitHub. Tagged with go, compression, upx, discuss. Jul 2, 2024 · Compressing with UPX Alone UPX has many parameters, with the most important being the compression ratio, ranging from 1-13. 4M，节省高达80%的存储空间。本文为追求高效和精简的Go程序员提供实用方法，掌握优化技巧，提升开发效率！ UPX is simple to use, and I dont have deeper research. Jan 22, 2023 · type UPX struct { // Binary file for upx (it is visible in case you have different binary name) Binary string // UPX command execution results CmdExecution // contains filtered or unexported fields Programs and libraries compressed by UPX are completely self-contained and run exactly as before, with no runtime or memory penalty for most of the supported formats. 4M，节省约80%空间。还提到其他优化方法如避免引入不必要的包。 对于Golang程序来说，除了在代码层面进行优化外，还可以通过使用UPX压缩工具来进一步减小程序的大小，从而提升加载速度和运行效率。 本文将详细介绍如何使用UPX压缩Golang程序，帮助您轻松提升程序的性能。 Compression: UPX uses advanced algorithms to reduce the binary size. go golang build cross-platform zip cgo pack upx cross-compile cross-compilation script-free xgo osslsigncode garble Updated on Jun 14, 2024 Go This project written in golang provides a tool to compress with upx and patching a PE file to prevent decompression by modifying the UPX header with random data and much more. 3-alpine3. go-ooutnamewindows执行命令SETCGO_ENABL UPX 是一种非常流行的、针对 Golang 构建产物的压缩工具，它的压缩率通常很高。 介绍 UPX（Ultimate Packer for eXecutables）是一个开源的、可扩展的、高性能的打包工具，它能将可执行文件压缩到非常小的尺寸，同时仍然能直接运行，因为解压过程是在运行时自动完成的。 安装 安装 Do we have room to be improved? Of course! UPX Dockerfile 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 # base image FROM golang:1. . 3M, 优化了 31%。 接下来，我们继续探索其他优化方案。 upx upx 是一个常用的压缩动态库和可执行文件的工具，通常可减少 50-70% 的文件体积。 安装 这里以 MacOS 为例，其他平台请参照 说明 这个视频我们来讲解如何使用 UPX 来压缩 Go 构建的可执行文件。 可执行文件越小，占用带宽越小，分发时越快，可以缩短部署时间。 build flag Go Build 命令支持定制 build flag 来减少可执行文件的大小。 使用 Go Binary Optimization Tricks If you’ve ever tried to write a Go program, you probably noticed the size of the final binary (it’s huge). com/paketo-buildpacks/upx Golang High-Performance Programming EP2: Reduce The Size Of Executable Binary Files With upx Practical Tips and Conclusions on Reducing Go Binary Size We all know that Golang has a significant … 无论是在我们的生产环境或测试环境中，一旦涉及到docker pull和push的时候，我们都迫切希望Docker镜像是一个非常小的file，一方面在网络带宽有限的情况下，im 引言 在当今的高效软件开发环境中，性能优化是不可或缺的一环。Go语言（Golang）作为一种由Google开发的静态强类型、编译型语言，因其高效性和简洁性受到了广泛关注。本文将探讨如何通过使用UPX工具对Golang程序进行压缩编译优化，从而进一步提升程序的性能。 Go语言简介 Go语言，也被称为Golang Hi, I just wrote an article about shrinking Go binaries with UPX with some charts to give you an overview, what are the sane UPX parameters… Golang Dockerfile with upx. This program has been packed with UPX … Fix golang compiled binaries on x86_64 so that they can be packed with UPX - pwaller/goupx golang packer binding bindings upx golang-library security-tools malware-detection golang-module Updated Jan 22, 2023 Go VHSgunzo / ssrv 8 Code Issues Pull requests upx压缩可执行文件原理是什么？ upx对go编译后的可执行文件压缩效果如何评估？ 使用upx压缩go可执行文件有哪些注意事项？ 大数据 文摘出品 来源：IEEE 编译：宋欣仪、蒋宝尚 量子纠缠是目前为止可知的最安全通讯方式。 Golang builder image with UPX included golang-upx Golang builder image with UPX included UPX strip will strip your golang binaries pretty effectively, reducing you final container size. Below is furhter information about the unpacked (de-compressed) file. This challenge few steps, which are outlined below This Binary’s Packed […] The article introduces UPX, an executable compressor that supports many architecture-OS combinations, including i386, x86_64, arm64, armeb, powerpc, and Windows, Linux, BSD, and DOS operating systems. We have therefore unpacked the file. See Docker Hub for final images. mod go. 5M降至1. 博客 分享一本一直更新的Gitbook， [为你自己学Go] 23 / 17 |2年前 分享创造 花了小半年开发的 AI 套壳 APP（Golang 后端），然而大势已过，现已完全开源啦 14 / 7 |2年前 分享创造 本文 介绍了如果通过 编译选项优化 Golang 二进制执行文件的大小和upx 的大致工作原理以及如何进一步通过upx 工具优化大小。 A tool written in golang which compress using UPX and patch it with the provided PE file to make "UPX -d" flag impossible to decompress also bypass the "modified UPX" in DIE - furax124/UPX_Compresser_And_Patcher 在现代软件开发中，特别是对于Golang程序，高效打包与压缩是提升软件性能、减少分发体积的关键环节。UPX（Ultimate Packer for eXecutables）是一款非常流行的压缩工具，它能够显著减小可执行文件的体积，同时保持执行速度。本文将详细介绍如何使用UPX对Golang程序进行打包和压缩，帮助开发者轻松掌握 FROM golang:1. anyone can tell me how can i install UPX Compressor in my Windows 10 ? Actually i didn’t find any particular post or docs about Installing UPX On Windows 10 for compressing golang binaries 探索如何通过使用UPX和Go编译器选项来显著减小Go语言编译生成的可执行二进制文件的大小。了解去除调试信息的技巧，以及UPX的压缩效果，将原本6. Contribute to upx/upx development by creating an account on GitHub. exe Obfuscation & Executable Compression in Go I have been using UPX but I'm quite sure if there's something out there that offers better compression. The article then demonstrates how to compress a Go app using UPX, resulting in a smaller executable that retains fast decompression times. 文章浏览阅读624次，点赞4次，收藏4次。go build使用的是静态编译，会将程序的依赖一起打包，这样一来编译得到的可执行文件可以直接在目标平台运行，无需运行环境（例如 JRE）或动态链接库（例如 DLL）的支持。-l：显示压缩文件的详情，例如upx -l main. a. my file is almost 6mb+ i want to compress it to as low as it can. 3 基于熵值扫描+section header异常检测的自动化UPX-GO判别脚本开发 UPX-GO作为Go二进制的定制化加壳器，其特征介于标准UPX与原生Go之间——既修改节区布局，又刻意规避典型UPX签名。 单纯依赖字符串匹配极易漏报。 I use UPX to pack my binary that is used in production. 14 as base WORKDIR /builder RUN apk add upx ENV GO111MODULE=on CGO_ENABLED=0 COPY go. So you can automate tasks in a bigger program that make use of the utility. k. Golang), one thing you realize is that the generated executable is “big”. I've already got around 78% file size shrink in some cases ~16MB >> ~3MB. # Often command upx -9 fscan. go) from Docker host to the image /app directory RUN apk add --no-cache upx WORKDIR /app COPY . Usage Details Valid file Redistributable license Tagged version Stable version Learn more about best practices Repository github. GitHub Gist: instantly share code, notes, and snippets. The --best and --ultra-brute options aim for maximum compression, which is most effective but can also be time-consuming and potentially add runtime overhead. So, . 5M的文件压缩至1. This is a service, so a couple of milliseconds overhead on start is not important for me, but it depends on the use case. zip 你在学习Golang相关的知识吗？本文《Golang二进制瘦身：UPX压缩与Strip调试信息》，主要介绍的内容就涉及到，如果你想提升自己的开发能力，就不要错过这篇文章，大家要知道编程理论基础和实战操作都是不可或缺的哦！减小Go语言编译出的二进制文件体积的核心方法是先通过编译选项移除调试信息 之前golang编写的服务器端程序一直有用`upx`压缩的习惯，upx压缩后文件确实小了非常多，按默认的压缩级别其压缩率通常可以达到55%左右，如果按最高的级别`upx -9`则其压缩率更高（按我写的ssh tunnel代理程序，其压缩率达到30%）。一直知道upx的压缩率很高，可以大大减小程序的大小，也 本文介绍了如何优化Go语言编译后的二进制文件大小。通过去除调试信息和使用UPX压缩，二进制文件大小可从6. exe upx --brute program. Compression ratio usually tends to 25%, so it's worth a try: 语法 upx logout 示例 upx logout # Goodbye upx/testService ~ sessions 列举出当前登录的所有会话 语法 upx sessions 示例 upx sessions # > mybucket1 # > mybucket2 # > mybucket3 switch 切换登录会话, 通过 sessions 命令可以查看所有的会话列表。 UPX packed This file is packed with UPX. Of course, in the age of Gigabit links and Terabyte … crypto-regex svcstealer golang upx 20 February, 2026 Malicious activity ba9a670e1067ad4bc4170c7b36ad3f7ec6f71a49d8f4bf960984cf71963bf0b0. UPX supports a number of different executable formats, including Windows programs and DLLs, macOS apps and Linux executables. 6k次，点赞17次，收藏23次。本文详细介绍Go语言应用程序打包优化的多种方法，包括使用UPX压缩、调整编译参数、去除调试信息等技术，帮助开发者减小Go二进制文件的体积，提高应用分发效率。_go build 压缩 go编译中常用的xgo和upx工具详解，go编译中常用的xgo和upx工具详解go自带跨平台编译功能mac/linux执行命令：CGO_ENABLED=0GOOS=linux/darwinGOARCH=amd64gobuildfilename. 文章浏览阅读1. Go command-line wrapper library for upx utility. upx will make your golang go brrr and shrink binaries siginificantly. Contribute to alegrey91/go-upx development by creating an account on GitHub. Add upx to your github release action to make users happy. 7MB For more information on the great tool UPX check out their GitHub project! Summary This a UPX packed Golang Binary emulating a polling station. Based on the official busybox image and build via multi-stage build himself to make the image as small as possible ~1. 17. The sample was made to be cannot be unpack using UPX tool. A Simple Go Crackme (+ Manual UPX unpacking) Intro As the name of this challenge suggests, we are going to reverse a program that has been written with GOLANG. 20-alpine AS builder These lines install package upx that is used to compress the executable, sets as workdir /app inside the imageand copies everything (the source code named main. 编译阶段的参数处理 go build使用的是静态编译，会将程序的依赖一起打包，这样一来编译得到的可执行文件可以直接在目标平台运行，无需运行环境（例如 JRE）或动态链接库（例如 DLL）的支持。 使用ldf 编译可执行文件 使用 Go 语言编写项目，并通过 Go 工具链进行编译，生成可执行文件。 使用 UPX 压缩可执行文件 打开终端，进入可执行文件所在的目录，执行以下命令： UPX Overview A small image for usage in multi-stage Docker builds to compress binary files like Go or Rust. go -o outname windows 执行命令 SET CGO_ENABL Go 语言/golang 高性能编程，Go 语言进阶教程，Go 语言高性能编程 (high performance go)。 介绍了 2 种方式 (编译选项和 UPX 工具) 来减小 Go 代码编译后的二进制文件/可执行文件的体积/大小。 One example could be to integrate this library in a project like this: pakkero (it uses upx under the hood). 1 represents the lowest compression ratio, and 13 is the highest. Let’s see how much we can reduce the binary size using UPX alone. Without strip, size is about 22M, with strip 16M and with strip and UPX it is 5M. golang-upx Golang builder image with UPX included UPX strip will strip your golang binaries pretty effectively, reducing you final container size. 使用 upx UPX - the Ultimate Packer for eXecutables 是一款开源的 可执行文件压缩程序，可以压缩常见平台下的可执行程序包。 Golang知识库，中国Golong语言开发者必备的知识库，涵盖一切关于Golang的编码、教程、技术、知识提供无限次数的免费专业级在线解答！ Golang知识库，中国Golong语言开发者必备的知识库，涵盖一切关于Golang的编码、教程、技术、知识提供无限次数的免费专业级在线解答！ 在golang项目中, 最终运行的是打包好的二进制文件,如何才能让这个文件尽可能的小呢? 1. How to make smaller executables with upx UPX (Ultimate Packer for eXecutables) is a popular open-source executable packer that compresses and reduces the size of executable files while allowing them … go编译中常用的xgo和upx工具详解 go自带跨平台编译功能 mac/linux 执行命令：CGO_ENABLED=0 GOOS=linux/darwin GOARCH=amd64 go build filename. This guide provides the use of go command and upx to compress go binaries. Jun 14, 2020 · Go’s best friend: UPX, the executable compressor When you start to develop with Go (a. UPX-like packer written in Go. 18 and UPX If you are a developer, chances are you always wanted your code to be faster, better, more readable, … Also, I hope, you wanted to have your … UPX - the Ultimate Packer for eXecutables. exe。--ultra-brute：比楼上更极端，very slow。若对 golang binaries can become rather large in size. Opinions 可以看到，经过 消除符号表 优化，编译后的文件体积已经降到了 1. What tools do you know of / use / recommend for obfuscation in go? 17 You should get goupx, it will "fix" Golang ELF executables to work with upx. It is then packed and distributed as rpm package. UPX Having small binary sizes are important, and Go is known for generating rather big binaries. 3. exe # The 2 commands below are possible to package with failure, and I suggest to do more tests after compression upx --best program. - furax124/UPX_Compre Unpack is a powerful and versatile library written in Go (Golang), designed to analyze and decompress executable files, particularly those packed with various PE (Portable Executable) packers. ghmli, yzxwz, 6j9le, hfoay, sssmyr, xbmd, xx6k, qupz4, ihhnc, ec3xiy,