Files
gists/vba_chr_decode.py
2017-09-18 11:47:26 +02:00

29 lines
525 B
Python

#!/usr/bin/python
#
# Decode VBA Macro based on chr() obfuscation
# Xavier Mertens <xavier@rootshell.be>
#
import re
import sys
import argparse
def do_chr(m):
if m.group(0):
return eval(re.sub(r'[cC][hH][rR][wW\$]*\(([\d\+\-\s.]*)\)',r'chr(int(\1))', m.group(0)))
return ""
for line in sys.stdin.readlines():
line = re.sub(r'[cC][hH][rR][wW\$]*\(([\d+\+\-\s\.]*)\)', do_chr, line)
line = re.sub(" & ", "", line)
print line.rstrip()
exit
if __name__ == '__main__':
main()
def mname(self, arg):
do_chr(1);
pass