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3 questions
1vote
1answer
1kviews
Understanding ret2libc return address location
I recently was studying x86 buffer overflows + ret2libc attacks from https://www.ret2rop.com/2018/08/return-to-libc.html and I noticed the order is as follows: bytes to fill buffer + address of system ...
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4votes
1answer
19kviews
Problem with overwriting the return address (buffer overflow)
I'm trying to exploit the following code with a buffer overflow and make it run the overflowed function: #include <string.h> #include <stdio.h> void overflowed() { printf("%s\...
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- 1
1vote
2answers
2kviews
Segmentation fault error when calling user defined function in shellcode
I am getting the segmentation fault error when I called function "target" in my shellcode. Here's the C code of program: #include <stdio.h> #include <stdlib.h> #include <unistd.h> #...
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