AMETHOD AND APPARATUS FOR RECOVERING SQLITE FILE DELETED FROM MOBILE TERMINAL

摘要

The invention provides a method and device to recover deleted sqlite files on mobile terminal. The invention provides a method to preset several sqlite page feature rules. Perform following steps when a mobile terminal is detected: obtaining the image files of current mobile terminal; analyzing the image files of current mobile terminal and selling the search area; call at least one preset sqlite page feature rule according to the data features in the search area, and matching with the data in the search area based on the said sqlite page feature rule to capture the current sqlite page file fragment deleted by the mobile terminal; finally, decoding the data of sqlite page file fragment deleted on current mobile terminal. The invention provides a solution to obtain valid data from the uncovered page fragment of all deleted sqlite files in the mobile terminal, with a high recovery success rate and integrity.

主权项

1. A method to recover deleted sqlite files of mobile terminal is featured with that several sqlite page feature rules are preset. Perform following steps when a mobile terminal is detected:
Capture the image files of current mobile terminal; Analyze the image files of said current mobile terminal and set the search area; Call at least one preset sqlite page feature rule according to the data features of the said search area, and match with the data in the said search area based on the said sqlite page feature rule to capture sqlite page file fragment deleted on the current mobile terminal; Decode the data of sqlite page file fragment deleted on the current mobile terminal and recovering the sqlite file data deleted on the current mobile terminal.