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How do you disable ASLR (address space layout randomization) on Windows 7 x64?

How do you disable ASLR on Windows 7 x64 so that my program will always load the shared CRT at the same address?

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user541686 Avatar asked Mar 05 '12 02:03

user541686


People also ask

Does Windows 7 have ASLR?

Summary. This update introduces the Force ASLR (Address Space Layout Randomization) feature, which is an addition to the ASLR feature for Windows 7 or Windows Server 2008 R2.

How do I enable ASLR on Windows?

Download and Install EMET. Configure the policy value for Computer Configuration -> Administrative Templates -> Windows Components -> EMET -> "System ASLR" to "Enabled" with "Application Opt-In" selected.

Is ASLR enabled by default?

it's Off by default, when you turn it on, you will have to restart your device. Address space layout randomization (ASLR) is a computer security technique involved in preventing exploitation of memory corruption vulnerabilities.


1 Answers

Previously you had to opt in to allowing the linker to use ASLR. Now, you have to opt out:

/DYNAMICBASE[:NO] 

(Visual Studio 2012: Configuration Properties -> Linker -> Advanced -> "Randomized Base Address")

You can also do it programmatically.

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Mr. S Avatar answered Oct 11 '22 04:10

Mr. S