Screen lock password cracking method and evidence acquisition system for intelligent equipment based on Mobex protocol

A technology of smart devices and protocols, applied in the field of data security, can solve the problems of high personal ability requirements of password crackers, Samsung devices not locking the BootLoader area, not supporting digital lock screen password cracking, etc. Simple, Efficient Effects

Inactive Publication Date: 2017-03-15
THE THIRD RES INST OF MIN OF PUBLIC SECURITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0012] 1) You must find the Recovery image file corresponding to the Samsung device;
[0013] 2) The Samsung device does not lock the BootLoader area
[0017] 1) Must be able to correctly operate the JTage interface of the Samsung device;
[0018] 2) The Samsung device does not enable full-disk data encryption technology;
[0019] 3) Samsung devices must use the gesture lock screen password
[0020] The main problem with the Jtag method is that the personal ability of the personnel who cracks the password is relatively high and it does not yet support the cracking of the digital lock screen password.

Method used

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  • Screen lock password cracking method and evidence acquisition system for intelligent equipment based on Mobex protocol
  • Screen lock password cracking method and evidence acquisition system for intelligent equipment based on Mobex protocol

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Embodiment Construction

[0050] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.

[0051] The Mobex protocol is a data transmission protocol, which is a variant of the Obex protocol. Samsung smart devices (such as Samsung GT-i9000 and other smart devices) have built-in support for this protocol, and support the exchange of PIM and file data using the Mobex protocol.

[0052] Smart devices with built-in Mobex protocol (such as Samsung GT-i9000 and other smart devices), use the built-in Mobex protocol as the built-in data interaction and transmission protocol of the device. Unlike the traditional ADB protocol, the connection establishment of the Mobex protocol does not require user confirmation trust relationship. In addition, the Mobex protocol is executed with root authority in smart devices (such as Samsung GT-i9000 and othe...

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PUM

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Abstract

The invention discloses a screen lock password cracking method and evidence acquisition system for intelligent equipment based on a Mobex protocol. According to the scheme, the intelligent equipment with the built-in Mobex protocol is driven based on the Mobex protocol to execute a document deletion command; and a document which stores a gesture password in an intelligent terminal and an intelligent terminal document which stores a digital password are deleted. The scheme provided by the invention is characterized in that a screen lock password of the intelligent equipment with the built-in Mobex protocol is cracked rapidly based on the Mobex protocol; operations are simple, stable and reliable; evidence acquisition of the intelligent equipment can be achieved easily; and efficiency of the evidence acquisition of data in the intelligent equipment is greatly increased.

Description

technical field [0001] The invention relates to the field of data security, and in particular to the lock screen password technology of smart devices. Background technique [0002] Samsung smart devices equipped with Android operating system, such as Samsung GT-i9000 and other smart devices, are favored by many users based on their superior performance, and have a large number of them. Based on security considerations, this type of Samsung smart device has a lock screen password function to protect the information in the Samsung smart device. [0003] In actual use, it is often necessary to crack the lock screen password of Samsung smart devices, such as the user forgets the password, and the Samsung smart device needs to extract relevant data in it as evidence, etc. [0004] But at present, the industry mainly has the following three methods for cracking the lock screen password of Samsung smart devices equipped with the Android operating system, and each method has certai...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F21/46
CPCG06F21/46
Inventor 吴松洋熊雄张鹤王旭鹏
Owner THE THIRD RES INST OF MIN OF PUBLIC SECURITY
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