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3 questions
2
votes
1
answer
356
views
How to exploit buffer overflow without space after return address?
I'm working on a binary exploitation challenge where the target (ELF/x86_64) has stack canaries, NX and PIE enabled. It implements a simple forking TCP server. After a connection is established, it ...
- 121
8
votes
2
answers
866
views
When is memory allocation/layout deterministic?
I'm trying to learn about buffer overflow attacks, both on the stack and on the heap. However, I'm confused about when it's possible to determine the address of the buffer.
The classic "Smashing the ...
- 968
3
votes
1
answer
2k
views
Bypass Full ASLR+DEP exploit mitigation
Let's assume that a vulnerabled process is set up with an ASLR and DEP against all the imported modules used in this process and there is no way to find a module that is aslr free..
More over, the ...
- 31