lz.c, the code to find LZ77 matches, is based on code from zlib.
-sha1.c and sha1.h, the code to compute SHA1 message digests of WIM resources or
-of the WIM file itself in the case of integrity checks, are based on code from
-GNU coreutils.
-
A very limited number of other free programs can handle some parts of the WIM
file format. 7-zip is able to extract and create WIMs and files in many other
archive formats. However, WIMLIB is designed specifically to handle WIM files