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Merge pull request #1 from sphynx/master

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Fix stackoverflow link about address space randomization
This commit is contained in:
Remzi Arpaci-Dusseau
2018-10-06 21:35:10 -05:00
committed by GitHub
parent 1261012439 2f2202c315
commit a6041025f2
1 changed files with 3 additions and 3 deletions
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intro/README.md
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@@ -34,7 +34,7 @@ One issue with mem.c is that address space randomization is usually on by
default. To turn it off:
### macOS
From [stackoverflow](stackoverflow.com/questions/23897963/documented-way-to-disable-aslr-on-os-x)
From [stackoverflow](http://stackoverflow.com/questions/23897963/documented-way-to-disable-aslr-on-os-x)
Just compile/link as follows:
gcc -o mem mem.c -Wall -Wl,-no_pie
@@ -43,9 +43,9 @@ Just compile/link as follows:
From Giovanni Lagorio:
Under Linux you can disable ASLR, without using a debugger, in (at least) two ways:
Under Linux you can disable ASLR, without using a debugger, in (at least) two ways:
* Use the command setarch to run a process with ASLR disabled; I typically run
bash, with which I can execute examples, like this:
bash, with which I can execute examples, like this:
`setarch $(uname --machine) --addr-no-randomize /bin/bash`
* Writing 0 into `/proc/sys/kernel/randomize_va_space`; you need to be
root to do this and this change has (a non-permament) effect on the