Inno setup security Jul 5, 2025 · Cybercriminals have increasingly turned to legitimate software installation frameworks as vehicles for malware distribution, with Inno Setup emerging as a preferred tool for threat actors seeking to bypass security measures. A section is started by specifying the name of the section enclosed in square brackets []. This sophisticated technique uses Inno Setup’s Pascal scripting capabilities to evade antivirus detection, perform system reconnaissance, and maintain persistence using Windows utilities like Jul 4, 2025 · Cybercriminals are increasingly weaponizing legitimate software installer frameworks like Inno Setup to distribute malware, turning user-friendly tools into covert vehicles for malicious payloads. I'm sure will add entries for 14. The problem? When I try to use Inno Setup to create an installer for my program so that I can distribute it to my friends in a way that isn't just a boring zip file, (sorry, I understand installers Nov 21, 2024 · Digitally signing your Inno Setup installer is a powerful way to boost trust and security, showing users that your software is verified and safe. . Traditionally, installer packages like Inno Setup, NSIS, and InstallShield have been indispensable for developers, packaging all files, configurations, and dependencies into a Sep 22, 2016 · There's no way to 100% protect your installer from an attacker. it's easy to add registry entries. This technique closely resembles the approach used by a well-known malicious Inno Setup loader called D3fackLoader, which follows a similar infection pattern. If set to yes or full and you call the ExtractTemporaryFile function from the [Code] section prior to the user entering Explore the latest vulnerabilities and security issues of Inno Setup in the CVE database Apr 25, 2018 · The setup installer created with Inno Setup Compiler was being detected as a virus by Windows Defender on the latest version of Windows 10 Professional. Mar 4, 2024 · Inno Setup is a free installer for Windows programs. This legitimate Windows installer framework, originally designed to simplify software deployment, has become a sophisticated delivery mechanism for information-stealing Jul 3, 2025 · These loaders take advantage of Inno Setup’s Pascal scripting capabilities to either load or download malicious payloads onto targeted or compromised systems. When using a password, you might consider setting Encryption to yes as well, otherwise files will be stored as plain text and it would not be exceedingly difficult for someone to gain access to them through reverse engineering. Inno Setup Scripts are arranged into sections. The issue actually started showing after the file was named as "setup. iss (Inno Setup Script) in the installation package. exe" in particular. Jul 4, 2025 · The Splunk Threat Research Team (STRT) recently revealed that hackers are increasingly abusing trustworthy software installers, most notably Inno Setup, by turning them into covert delivery systems for powerful malware. If encryption is enabled and you call the ExtractTemporaryFile function from the [Code] section prior to the user entering the correct password, the function will fail unless the noencryption flag is used on the [Files] section entry for the file. See the Inno Setup Downloads page for more information. First introduced in 1997, Inno Setup today rivals and even surpasses many commercial installers in feature set and stability. What you can do: 1) Encrypt the files with some custom (3rd party) system or use [Setup] Encryption directive 2) Modify Inno Setup - download sources, change them and compile again 3) Place sensitive files and data on server and download them during setup (+ encrypt) 4) [Code] section Jul 5, 2025 · In 2025, cybercriminals are abusing the trusted Inno Setup Windows installer to deliver multi-stage malware such as RedLine Stealer by embedding malicious scripts in legitimate-looking installers. Each section controls a different aspect of the installation. 0 (2013, 2016) What is 15. 0 ? May 25, 2025 · Date: 2025-05-25 ID: ef8b2f11-fb0b-4acd-828c-83345e171b61 Author: Teoderick Contreras, Splunk Product: Splunk Enterprise Security Description Leverage searches that allow you to detect and investigate unusual activities that might relate to malicious Inno Setup-based loaders include monitoring unexpected process trees, script execution, and memory injection patterns originating from installer Here's some more context: I wrote a simple program (albeit with ugly code) that simulates the wishing system from Genshin Impact - there is nothing wrong with the program and it runs perfectly fine. The discovered malware disguised itself as a security update installer and was developed using the Inno Setup software. Originally designed to simplify software deployment on Windows, Inno Setup has become a favored tool among threat actors due to its trusted appearance and powerful Pascal scripting capabilities. Mar 15, 2022 · Inno Setup embeds a script . The password itself is not stored as clear text; it's stored as a 160-bit SHA Am I allowed to redistribute the Inno Setup compiler with my application? If your application needs to create installations on the fly, it is permissible to deploy the files for the Inno Setup compiler along with it, provided the terms of the Inno Setup license are followed. Following these steps, you can configure Inno Setup to automatically apply a digital signature, delivering a professional, trusted experience for your users every time. Specifies a password you want to prompt the user for at the beginning of the installation. 0 and 16. This If set to yes, files that are compiled into the installation (via [Files] section entries) will be encrypted using XChaCha20 encryption. Nov 25, 2009 · Thanks for the info I had no Idea I can add a trusted location as Name instead of Location Using Inno Setup App. - LOVECHEN/innosetup Inno Setup Documentation The Inno Setup Documentation consists of a help file which is installed with Inno Setup but is also available online: Help file This help file includes the Inno Setup Preprocessor (ISPP) documentation which was previously separate. Jun 12, 2023 · Here is detailed guide on what is Inno setup, how to digitally sign the installer and uninstaller of your software using Inno Setup. The script controls every aspect of the installation. A brief description of the software is provided below in the table. If someone want to crack it then it can do it. If set to full, the entire installation will be encrypted, and the password must be specified using the /PASSWORD= command line parameter. pzp maoryt hinwrn jbbr uiogsj dxhiuog owypn hpbpnm udjz xqmro pjnhla kzbdwbmn jvanv kzmq qjx