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rnd: add rust stack manipulation attempt

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steveej 2017-09-24 12:01:38 +02:00
parent 5ec6c7245e
commit 67731a9042
3 changed files with 116 additions and 23 deletions
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10
src/code/stack_handling.c/stack_handling.c
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@ -55,11 +55,21 @@ static void modifier(void) {
*(&p + 2) = (uint64_t *)simple_printer;
}
static void modifier_indexed(uint64_t *p) {
// without frame-pointer
(&p)[1] = (uint64_t *)simple_printer;
// with frame-pointer
(&p)[2] = (uint64_t *)simple_printer;
}
int main(void) {
// caller();
// many_args(0xfffffffffffffff0, 0xfffffffffffffff1, 0xfffffffffffffff3,
// 0xfffffffffffffff4, 0xfffffffffffffff5, 0xfffffffffffffff6,
// 0xfffffffffffffff7);
// modifier_indexed(NULL);
modifier();
fprintf(stderr, "main exiting");
return 0;
}