Deal with common UPX modifications

Usually people modify UPX packer so executables cannot be unpacked with common UPX tools. This program modifies this binaries so they look again like UPX packed files, that way you can unpack them normaly.

pip install -r requirements.txt
python upxrecoverytool.py -i b-less -o out
upx -d -o unpacked out

https://github.com/NozomiNetworks/upx-recovery-tool