import re
RULES = ['-p tcp -m tcp --dport 22 -j NFLOG --nflog-prefix'
' "chain:oce9761cd-d:3;p=udp;m=udp;sport=67;dport=68"',
'-p tcp -m tcp --dport 22 -j NFLOG --nflog-prefix'
' "chain:oce9761cd-d:5;m=state;state=INVALID"',
'-p tcp -m tcp --dport 23 -j NFLOG --nflog-prefix'
' "chain:oce9761cd-d:3;p=udp;m=udp;sport=67;dport=68"',
'-p tcp -m tcp --dport 5 -j NFLOG --nflog-prefix'
' "chain:o76a43350-9:5;m=state;state=INVALID"']
def main():
for r in RULES:
m = re.search('(chain:.*?:)\d+', r)
replaced = re.sub(m.group(0), m.group(1)+'%s' % 777, r)
if __name__ == '__main__':
main()
