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1682f0b760
SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
35 lines
751 B
C++
35 lines
751 B
C++
/*
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* Copyright (c) 2021, Brian Gianforcaro <b.gianfo@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <cstdio>
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// Note: Needs to be 'noline' so stack canary isn't optimized out.
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static void __attribute__((noinline)) smasher(char* string)
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{
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Warray-bounds"
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for (int i = 0; i < 256; i++) {
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string[i] = 'A';
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}
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#pragma GCC diagnostic pop
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}
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// Note: Needs to be 'noline' so stack canary isn't optimized out.
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static void __attribute__((noinline)) stack_to_smash()
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{
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char string[8] = {};
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smasher(string);
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}
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int main()
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{
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puts("[+] Starting the stack smash...");
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stack_to_smash();
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puts("[+] Stack smash wasn't detected!");
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return 0;
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}
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