Dump Wechat Messages from Android

How to use:

Install Dependencies:

• python-PIL
• PyQuery
• eyed3
• sox
• python-csscompressor(optional)

Get Necessary Data:

• Get /data/data/com.tencent.mm/MicroMsg/long-long-name/EnMicroMsg.db from root filesystem, possible ways are:

  • adb root; adb pull /data/data/com.tencent.mm/MicroMsg/long-long-name/EnMicroMsg.db
  • Use your rooted file system manager app

• Get WeChat user resource directory from user filesystem, possible ways:

  • adb pull /mnt/sdcard/tencent/MicroMsg/long-long-name # location could be different

• Get Wechat uin, possible ways are:

  • Login to web-based wechat; get wxuin=1234567 from document.cookie
  • adb pull /data/data/com.tencent.mm/shared_prefs/system_config_prefs.xml; grep 'default_uin' system_config_prefs.xml | grep -o 'value="[0-9]*' | cut -c 8-

• Get phone IMEI, possible ways are:

  • Call *#06# on your phone
  • Find IMEI in system settings
  • adb shell dumpsys iphonesubinfo | grep 'Device ID' | grep -o '[0-9]*'

Run:

• Decrypt database, will produce decrypted_db.db (for now, Linux x64 only):

./decrypt_db.sh <path to EnMicroMsg.db> <imei> <uin>

• Parse and dump text messages of every contact:

./dump_msg.py decrypted_db.db output_dir

• Dump messages of one contact to single-file html, containing voice messages and images:

./dump_html.py decrypted_db.db <resource directory> <contact name> output.html

TODO

• Group message
• Change max size for custom emoji
• Fix smiley spacing in html
• Show name of emoji in text output
• Search by uid/username..