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https://codeberg.org/libreboot/lbmk.git
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Leah Rowe
40 lines
836 B
C
40 lines
836 B
C
/* SPDX-License-Identifier: MIT
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* Copyright (c) 2026 Leah Rowe <leah@libreboot.org>
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*/
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#include <stdio.h>
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#include <string.h>
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#include "include/common.h"
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#define MAX_ALLOC (1 << 17)
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static int rigged(char **s);
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int
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main(int argc, char *argv[])
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{
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char *s = "You lose!";
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int lucky = rigged(&s);
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#ifdef __OpenBSD__
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if (pledge("stdio", NULL) == -1)
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err_no_cleanup(0, errno, "openbsd wins");
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#endif
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printf("%s\n", s);
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return lucky;
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}
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static int
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rigged(char **s) /* are u lucky? */
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{
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size_t size[2] = { rsize(MAX_ALLOC), rsize(MAX_ALLOC) };
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return !(size[0] && size[0] == size[1] && size[0] <= MAX_ALLOC << 1 &&
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s != NULL) || memcmp(*s = mkrbuf(size[0] << 1), *s + size[0],
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size[0]);
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}/*
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( >:3 )
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/| |\ it could be you!
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/ \ */
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