25. SUBLIME是啥咖
▸0x1: thanks for purchasing
▸0x2: that license key not appear to be valid
▸0x3: that key are no longer valid
▸0x4: Fuck you bad guy!
▸這裡的練習其實跟基礎那ㄍ很像
▸Patching 的工具可以用ollydbg, radare舉凡動態皆可
▸Patching完要嘛重新包成執行檔,要嘛鏡像檔
64. MUTEX LIST
▸進程互斥~
▸MSDN: For example, to prevent 2 threads from writing to
shared memory, each threads waits for ownership of a
mutex object before executing the code that accesses the
memory. After writing to memory, the thread release it.
▸e.g. 避免攻擊第二次