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30 lines
562 B
C++
30 lines
562 B
C++
//
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// Copyright (c) 2013-2021 Winlin
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//
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// SPDX-License-Identifier: MIT
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//
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/**
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@see: https://blog.csdn.net/win_lin/article/details/50461709
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config srs with gperf(to make gperftools):
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./configure --gperf=on --gmd=on --jobs=3
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to check mem corruption:
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make && env TCMALLOC_PAGE_FENCE=1 ./heap_defense
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*/
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#include <stdio.h>
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void foo(char* buf) {
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buf[16] = 0x0f;
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}
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void bar(char* buf) {
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printf("buf[15]=%#x\n", (unsigned char)buf[15]);
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}
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int main(int argc, char** argv) {
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char* buf = new char[16];
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foo(buf);
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bar(buf);
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return 0;
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}
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