buffer-overflow

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Why is bounds checking not implemented in some of the languages?

According to the Wikipedia (http://en.wikipedia.org/wiki/Buffer_overflow) Programming languages commonly associated with buffer overflows include C and C++, which provide no built-in protection agai[详细]

2023-04-04 12:29 分类：问答
Buffer Overflow Attack

I\'m trying to execute a very simple buffer overflow attack. I\'m pretty much a newbie to this. So, if this question is stupid, please excuse me :-)[详细]

2023-04-03 05:42 分类：问答
Difference between - buffer overflow and return to libc attack

I want to comprehend the exact difference between these two types of attack. From what I have read: Buffer Overflow: It overwrites the ret address on the stack to point to another section of the code[详细]

2023-04-02 04:23 分类：问答
Is there a reason why arrays in memory 'go' down while the function stack usually 'goes' up?

Though the actual implementation is platform specific, this idea is the cause for potentially dangerous buffer overflows. For example,[详细]

2023-03-31 18:08 分类：问答
NULL characters in address for buffer overflow

I am trying to reproduce a buffer overflow. The address that I am trying to pass in has two null hex characters in it (i.e. 0x00547e00). There are also 4 more bytes that come after it (i.e 0x11111111[详细]

2023-03-28 17:06 分类：问答
Buffer overflow or false positive?

getmodulefilenamew function produces false positive (buffer overflow) as it accepts second argument as buffer - of fixed size in our case.[详细]

2023-03-27 09:55 分类：问答
Homework - Cannot exploit bufferoverflow

I am trying to learn to exploit simple bufferover flow technique on Backtrack Linux. Here is my C program[详细]

2023-03-26 02:39 分类：问答
How can I use strncat without buffer overflow concerns?

I have a buffer, I am doing l开发者_如何学Cot of strncat. I want to make sure I never overflow the buffer size.[详细]

2023-03-25 16:39 分类：问答
Abort trap instead of buffer overflow

I\'ve been reading an excellent book Hacking by Jon Erickson. I wanted to compile an buffer overflow example and debug it, but instead of writing outside allocated space, the application just responds[详细]

2023-03-24 14:45 分类：问答
What's a good program to practice buffer overflows on (for educational purposes only)?

I have recently learned the basics of buffer overflows, and I have written a few very simple pieces of C/C++ code with unsafe buffers and have produced some interesting results.[详细]

2023-03-23 13:31 分类：问答