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 /xxx/xxx.db
  • Use your rooted file system manager app
• Get WeChat user resource directory from user filesystem, for example: sdcard:/tencent/MicroMsg/long-long-name. (could be different)
• Get Wechat uin, possible ways are:
  • Login to web-based wechat; get wxuin=1234567 from document.cookie
  • Get default_uin from /data/data/com.tencent.mm/shared_prefs/system_config_prefs.xml.
• 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

• Parse uncommon message types
• Add date/time in html
• Group message
• Fix smiley spacing in html
• Show name of emoji in text output
• Search by uid/username..