2016/12/23 썸네일형 리스트형 [System Hacking] 2. Basic Format String Bug Basic Format String Bug This time, i gonna introduce about FSB(Format String Bug) exploit technique. Before i introduce about a technique, let's see what kind of format strings are there.There are lots of format strings but let's see just 2 format strings what we mainly need. 123format string Value Output %n number of bytes written so far writes the number of bytes till the format string to memo.. 더보기 [System Hacking] 1. Basic Buffer Over Flow Exploit Basic Buffer Over Flow Exploit Today, i gonna introduce about BOF(Buffer Over Flow) Exploit Techniques. Buffer Over Flow means putting more data than limited size, so we can overwrite next buffer data. and next buffer data could be the other data or RET. That is real purpose of us.All we need to do is just finding vulnerable codes that allow us to overwrite next data caused by misusing kind of i.. 더보기 이전 1 다음