upx-recovery-tool

upx-recovery-tool is a script that aims to repair the most common modifications done by malware creators to ELF UPX-compressed files done to prevent their automatic unpacking with a standard UPX tool.

Implemented UPX fixes / Features

This tool detects and repairs the following common modifications:

l_magic field of the l_info structure (UPX! magic value)
p_filesize and p_blocksize fields of the p_info structure
Overlay bytes

Dependencies

The script requires the following libraries listed on requirements.txt: