WinRar is a very widely known software for windows. Previous version of WinRaR was a vulnerability which has been patched in Feb-2019. Most of the people didn't update winrar so they are vulnerable in this Absolute Path Traversal bug [CVE-2018-20250]
[*] Start to generate the archive file best.rar...
Traceback (most recent call last):
File "C:\Users\Uncle Tom\Desktop\hack-winrar\exp.py", line 114, in
build_file_once(filename_list[i])
File "C:\Users\Uncle Tom\Desktop\hack-winrar\exp.py", line 102, in build_file_once
build_file_add(shellcode, rar_filename)
File "C:\Users\Uncle Tom\Desktop\hack-winrar\exp.py", line 98, in build_file_add
f.write(binascii.a2b_hex(shellcode.upper()))
TypeError: Non-hexadecimal digit found