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Linux Kernel (SLUB/SLAB) #31

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zachriggle opened this issue Jan 25, 2017 · 2 comments
Open

Linux Kernel (SLUB/SLAB) #31

zachriggle opened this issue Jan 25, 2017 · 2 comments

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@zachriggle
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It'd be nice to see some write-ups on SLUB / SLAB exploitation.

It should be relatively easy to rip out the allocator and turn it into a user-space library a la LD_PRELOAD.
@zardus
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zardus commented Jan 25, 2017

That'd be really cool! Some relevant resources:

LKL might be applicable to this usecase, though I haven't looked into it.

@kotee4ko
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It's seems that pointer mangling protection in 2.32 work the same as CONFIG_SLAB_FREELIST_HARDENED=y
I think, it will be very very nice to read some material about techniques to deal with that type of exp from you, guys.
Thanks.

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@zachriggle @zardus @kotee4ko