•mmap_min_addr forbids users from mapping low addresses 1. First available in July 2007 2. Several circumventions were found 3. Still disabled on many machines •Protects NULL, but not other invalid pointers! Disallow mapping memory at low address…
墙外通道:http://thinkiii.blogspot.com/2014/02/arm64-linux-kernel-virtual-address-space.html Now let's talk about the Linux kernel virtual address space on 64-bit ARM CPU. You can find information about ARMv8 in ARM official website. http://www.arm.com/pr…
// Note: //int x = a[0].GetInt(); // Error: operator[ is ambiguous, as 0 also mean a null pointer of const char* type. int y = a[SizeType(0)].GetInt(); // Cast to SizeType will work. int z = a[0u].GetInt(); // This works too. 0u = SizeType(0) Json:…