grep (do it locally using pipe?)
dd (?)
ln / ln -s
- mknod
readlink
utime / utimes / futimes / futimens / l..
- mkfifo
more mk*temp calls
readdir / readdir-and-stat
some sort of alloc/fallocate/posix_fallocate call to create empty space
realpath
trunc[ate??]
+ getfattr (also useful because gives us access to NTFS datastreams)
+ setfattr
ext2 properties:
chattr