fat

问题 I want to search a file duplicate by its hash. For performance purposes I want to know if there is a stored hash/checksum for each file in NTFS/FAT file systems. If there is, I don't have to compute them all to search my file. If there is, how to access it using .NET? If it helps, it will be JPEG files. Do they have a checksum? 回答1: There is no such thing. 回答2: Windows does not store a hash for each file. As Jader Dias suggests, there are checksums for EXE's and DLL's but these are not the

问题 I am writing a stage 1 bootloader in assembly with which I am attempting to load the FAT12 filesystem into memory so that I can load my stage 2 bootloader. I have managed to load the FATs into memory, however I am struggling to load the root directory into memory. I am currently using this for reference and have produced the following: .load_root: ;es is 0x7c0 xor dx, dx ; blank dx for division mov si, fat_loaded ; inform user that FAT is loaded call print mov al, [FATcount] ; calculate how