download latest 2gis db for ur city

  • from web site
  • or use u local db (path/to/2gis/3.0/Data_Novosibirsk.dgdat)

for decrypt the file, use bitwise Exclusive OR operation (xor)

  1. open u .dgdat file in hexeditor
  2. xor file by pattern 11000101
  3. save as (file.dump)

after decrypt use a regular expression to get mail addresses

enjoy

hex editors for linux