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Tagged with heap-overflowstack-overflow
4 questions
0votes
1answer
243views
Stack vs Heap exploit, which have more CVE documented?
I tried to google this topic but most of them are conflicting each other. On the other side, I found a case where I can use either stack (local variable) or heap for a dynamic string. It's C by the ...
- 2,051
1vote
1answer
1kviews
Heap overflow - strcpy() on x86_64 (64bit)
I'm stuck on the Heap1 challenge from Exploit Education. After compiling the source code in a 64bit system, without any security mechanism, I try to overflow the heap in order to overwrite the main ...
- 21
1vote
1answer
752views
What is Return-Oriented Programming? [closed]
With return-oriented programming, when we fill a buffer with the stack contents (arguments and return addresses) for the function calls we plan on "injecting," how do we actually change the stack ...
- 188
1vote
0answers
165views
Need help in exploiting an overflow on Linux [closed]
There is a 32-bit linux application. It's possible to overwrite EIP easily. I will call this process: "send a string". It's also possible to send about 10000 custom bytes to heap (it's possible to ...
