CN114925008A - Western data hard disk electronic evidence obtaining tool - Google Patents

Western data hard disk electronic evidence obtaining tool Download PDF

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Publication number
CN114925008A
CN114925008A CN202210298466.9A CN202210298466A CN114925008A CN 114925008 A CN114925008 A CN 114925008A CN 202210298466 A CN202210298466 A CN 202210298466A CN 114925008 A CN114925008 A CN 114925008A
Authority
CN
China
Prior art keywords
interface
hard disk
rom
elastic needle
circuit board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210298466.9A
Other languages
Chinese (zh)
Inventor
古军
覃灵
马巧勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanning Cidong Electronic Technology Co ltd
Original Assignee
Nanning Cidong Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanning Cidong Electronic Technology Co ltd filed Critical Nanning Cidong Electronic Technology Co ltd
Priority to CN202210298466.9A priority Critical patent/CN114925008A/en
Publication of CN114925008A publication Critical patent/CN114925008A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/40Bus structure
    • G06F13/4063Device-to-bus coupling
    • G06F13/409Mechanical coupling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70Coupling devices
    • H01R12/71Coupling devices for rigid printing circuits or like structures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0032Serial ATA [SATA]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0042Universal serial bus [USB]

Abstract

The invention provides a western data hard disk electronic evidence obtaining tool, belonging to the technical field of electronic evidence obtaining. The invention can read data without welding a circuit, directly reads and writes the ROM without destroying the original circuit board, ensures data safety, reduces and makes up the risk of data loss in the data recovery process caused by manual operation or technical experience difference, greatly improves the success rate of data recovery, directly performs disk mirroring or data extraction on a fault hard disk through the SATA interface, supports the ROM reading and writing of the original disk (does not destroy the original board), ensures the electronic evidence obtaining process to be safer and more reasonable, and also ensures the data safety to a greater extent.

Description

Western data hard disk electronic evidence obtaining tool
Technical Field
The invention relates to the technical field of electronic evidence obtaining, in particular to a western data hard disk electronic evidence obtaining tool.
Background
WD Western data mobile hard disk is a native USB interface, and before data recovery is needed, the data must be replaced by a SATA (serial advanced technology attachment) board or a flying wire is welded on a SATA interface for operation, but some WD main control chips are encrypted. After the SATA PCB is replaced, the data is encrypted and cannot be decrypted. In order to solve the problem of data encryption, the PCB of a failed hard disk must be flying to achieve the purpose of USB switching to SATA, but the original disk (evidence in the evidence) is destroyed. The test point of the western data new hard disk circuit board is small in size, difficult to weld and fragile in circuit. The requirement of the welding line on experience and operation skill is very high, the operation is difficult and not universal, and the PCB of the original fault hard disk is easy to damage at a very high risk, so that data loss is caused.
Disclosure of Invention
The invention aims to provide a western data hard disk electronic evidence obtaining tool, which solves the technical problems mentioned in the background technology.
The technical research and development are carried out aiming at the conditions that the novel western data mobile hard disk encryption hard disk cannot recover data to carry out electronic evidence obtaining and normal data recovery without disassembling a welded circuit board. The tool can directly carry out disk mirroring or data extraction on a fault hard disk through the SATA interface without welding or destroying the integrity of a circuit board of a source disk, supports ROM reading and writing of a primary disk (without destroying the primary disk), ensures a safer and more reasonable electronic evidence obtaining process, and also ensures the safety of data to a greater extent.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
western data hard disk electronic evidence obtaining tool comprises a top circuit board, a connecting and fixing copper pipe, an SATA interface, a USB interface, a ROM interface elastic needle, a USB interface elastic needle and an SATA interface elastic needle, wherein the SATA interface, the USB interface and the ROM interface are arranged on the top circuit board, the ROM interface elastic needle is arranged at the bottom of the ROM interface, and is connected with ROM interface, USB interface elastic needle is set at the bottom of USB interface and is connected with USB interface, SATA interface elastic needle is set at the bottom of SATA interface, the connecting and fixing copper pipe is arranged at the bottom end of the top circuit board, the long screw rod penetrates through the connecting and fixing copper pipe to fix the top circuit board at the upper end of the hard disk, the SATA interface elastic needle is arranged on an original SATA interface welding spot of the hard disk in a contact manner, the USB interface elastic needle is arranged on an original USB interface welding spot of the hard disk in a contact manner, and the ROM interface elastic needle is arranged on an original ROM interface welding spot of the hard disk in a contact manner.
Furthermore, the scheme also comprises a bottom transition plate, the bottom transition plate is arranged at the bottom of the top circuit board, the connecting and fixing copper pipe penetrates through the bottom transition plate to be fixedly arranged, and the ROM interface elastic needle, the USB interface elastic needle and the SATA interface elastic needle all penetrate through the bottom transition plate and are arranged in a telescopic mode.
Furthermore, the top circuit board and the bottom transition plate are both provided with a matched hard disk arc-shaped opening, and the shape of the matched hard disk arc-shaped opening is the same as that of the convex side of the hard disk.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the invention can read data without welding a circuit, directly reads and writes the ROM without destroying the original circuit board, ensures data safety, reduces and makes up the risk of data loss in the data recovery process caused by manual operation or technical experience difference, greatly improves the success rate of data recovery, directly performs disk mirroring or data extraction on a fault hard disk through the SATA interface, supports the ROM reading and writing of the original disk (does not destroy the original board), ensures the electronic evidence obtaining process to be safer and more reasonable, and also ensures the data safety to a greater extent.
Drawings
FIG. 1 is a schematic view of a tool construction of the present invention;
FIG. 2 is a schematic diagram of a PCB structure of the top circuit board of the present invention.
In the attached drawing, 1-top circuit board, 1.1-matched hard disk arc-shaped opening, 2-bottom transition plate, 3-connecting fixed copper pipe, 4-SATA interface, 5-USB interface, 6-ROM interface, 7-ROM interface elastic needle, 8-USB interface elastic needle and 9-SATA interface elastic needle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings by way of examples of preferred embodiments. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
As shown in FIG. 1-2, the western digital hard disk electronic evidence obtaining tool comprises a top circuit board 1, a connecting and fixing copper pipe 3, an SATA interface 4, a USB interface 5, a ROM interface 6, a ROM interface elastic needle 7, a USB interface elastic needle 8 and an SATA interface elastic needle 9, wherein the SATA interface 4, the USB interface 5 and the ROM interface 6 are arranged on the top circuit board 1, the ROM interface elastic needle 7 is arranged at the bottom of the ROM interface 6 and connected with the ROM interface 6, the USB interface elastic needle 8 is arranged at the bottom of the USB interface 5 and connected with the USB interface 5, the SATA interface elastic needle 9 is arranged at the bottom of the SATA interface 4 and connected with the SATA interface 4, the connecting and fixing copper pipe 3 is arranged at the bottom of the top circuit board 1, a long screw is arranged to penetrate through the connecting and fixing copper pipe 3 to fix the top end of the top circuit board 1 on a hard disk, the SATA interface elastic needle 9 is arranged on an original SATA interface welding point of the hard disk in a contact manner, the USB interface elastic needle 8 is arranged on an original USB interface welding point of the hard disk in a contact manner, the ROM interface elastic needle 7 is arranged on the original ROM interface welding spot of the hard disk in a contact mode. The long screw rod penetrates through the inside of the connecting and fixing copper pipe 3 and then is connected with a threaded hole of the hard disk, and the setting position of the connecting and fixing copper pipe 3 and the position of the threaded hole of the hard disk are set.
Because the original USB interface circuit of the mobile hard disk is easy to damage, once damaged, data cannot be read. The original USB board can not be repaired in a replacement mode, data can only be read by the original board and can only be read normally, the data of the changed board is in an encrypted state, the original mobile hard disk is directly installed on the decryption board, the original USB is converted into an SATA interface by contacting the contacts of the original mobile hard disk through elasticity, the original USB is directly read under the condition that the original board is not damaged, and in addition, the function that the original board directly reads and writes a ROM is added on the unlocking board! The original disk can be operated without damage.
The purpose of switching the USB to the SATA is achieved by flying the PCB of the failed hard disk to solve the problem of data encryption, but the original disk (evidence in the evidence collection) is destroyed. Now, the problem is solved, and by using the adapter, the adapter can be directly used for decryption without destroying the original circuit board, so that the originality is effectively guaranteed to read data.
In the embodiment of the invention, the device also comprises a bottom transition plate 2, wherein the bottom transition plate 2 is arranged at the bottom of the top circuit board 1, a connecting and fixing copper pipe 3 is fixedly arranged by penetrating through the bottom transition plate 2, and a ROM interface elastic needle 7, a USB interface elastic needle 8 and a SATA interface elastic needle 9 are all arranged by penetrating through the bottom transition plate 2 and are arranged in a telescopic way. The bottom transition plate 2 mainly has a fixing effect in the horizontal direction, and meanwhile, when the bottom elastic force is compressed, the situation of deflection towards the horizontal side edge cannot occur.
In the embodiment of the invention, the top circuit board 1 and the bottom transition board 2 are both provided with the matched hard disk arc-shaped opening 1.1, and the shape of the matched hard disk arc-shaped opening 1.1 is the same as that of the convex side of the hard disk. The shape of the arc-shaped opening 1.1 of the matched hard disk is shown in figure 2, and the structure of the arc-shaped opening is matched with the shape of the hard disk, so that better iron is close to the hard disk, and the condition of looseness is avoided.
And installing the tool card on the hard disk according to the position of the corresponding probe, fixing the tool card by using screws, and accessing external data recovery equipment to extract or mirror data.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Claims (3)

1. Western data hard disk electron instrument of collecting evidence, its characterized in that: comprises a top circuit board (1), a connecting and fixing copper pipe (3), an SATA interface (4), a USB interface (5), a ROM interface (6), a ROM interface elastic needle (7), a USB interface elastic needle (8) and an SATA interface elastic needle (9), wherein the SATA interface (4), the USB interface (5) and the ROM interface (6) are arranged on the top circuit board (1), the ROM interface elastic needle (7) is arranged at the bottom of the ROM interface (6) and is connected with the ROM interface (6), the USB interface elastic needle (8) is arranged at the bottom of the USB interface (5) and is connected with the USB interface (5), the SATA interface elastic needle (9) is arranged at the bottom of the SATA interface (4) and is connected with the SATA interface (4), the connecting and fixing copper pipe (3) is arranged at the bottom of the top circuit board (1), a long screw rod is arranged to penetrate through the connecting and fixing copper pipe (3) to fix the top circuit board (1) at the upper end of a hard disk, the SATA interface elastic needle (9) is arranged on the original SATA interface welding point of the hard disk in a contact mode, the USB interface elastic needle (8) is arranged on the original USB interface welding point of the hard disk in a contact mode, and the ROM interface elastic needle (7) is arranged on the original ROM interface welding point of the hard disk in a contact mode.
2. A western data hard disk electronic forensic tool as in claim 1 in which: still include bottom and cross cab apron (2), bottom is crossed cab apron (2) and is set up in the bottom of top circuit board (1), connects fixed copper pipe (3) and passes bottom and cross cab apron (2) fixed setting, and ROM interface elasticity needle (7), USB interface elasticity needle (8) and SATA interface elasticity needle (9) all pass bottom and cross cab apron (2) setting, and scalable setting.
3. A western data hard disk electronic evidence obtaining tool according to claim 2, wherein: both the top circuit board (1) and the bottom transition board (2) are provided with a matched hard disk arc-shaped opening (1.1), and the shape of the matched hard disk arc-shaped opening (1.1) is the same as that of the convex side of the hard disk.
CN202210298466.9A 2022-03-24 2022-03-24 Western data hard disk electronic evidence obtaining tool Pending CN114925008A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210298466.9A CN114925008A (en) 2022-03-24 2022-03-24 Western data hard disk electronic evidence obtaining tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210298466.9A CN114925008A (en) 2022-03-24 2022-03-24 Western data hard disk electronic evidence obtaining tool

Publications (1)

Publication Number Publication Date
CN114925008A true CN114925008A (en) 2022-08-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210298466.9A Pending CN114925008A (en) 2022-03-24 2022-03-24 Western data hard disk electronic evidence obtaining tool

Country Status (1)

Country Link
CN (1) CN114925008A (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1251425A (en) * 1998-10-13 2000-04-26 三星电子株式会社 Combined testing system and testing method using same
CN101471078A (en) * 2007-12-24 2009-07-01 深圳易拓科技有限公司 Clamping method for hard disk function debugging and hard disk function debugging clamper
KR100933787B1 (en) * 2009-07-13 2009-12-24 (주)명정보기술 Write block device for harddisk forensics
CN101650693A (en) * 2009-08-11 2010-02-17 刘鸣宇 Security control method for mobile hard disk and security mobile hard disk
CN101866270A (en) * 2009-03-24 2010-10-20 希捷科技有限公司 Data storage device with the multiple interconnect standards compatibility
CN203117957U (en) * 2013-02-20 2013-08-07 厦门市美亚柏科信息股份有限公司 Portable electronic data evidence collecting device
CN104102565A (en) * 2014-07-26 2014-10-15 蔡敏灵 Western Digital hard disk reclamation equipment and reclamation method
CN204044813U (en) * 2014-07-31 2014-12-24 浪潮集团有限公司 A kind of USB turns SATA card extender
CN104392187A (en) * 2014-10-23 2015-03-04 浪潮集团有限公司 Mobile encrypted hard disk
KR20170052419A (en) * 2015-11-04 2017-05-12 주식회사 스토리지안 Ssd doubler for pci express add-in card
WO2018113029A1 (en) * 2016-12-21 2018-06-28 广州炒米信息科技有限公司 Interface compatible device
CN108595988A (en) * 2018-04-27 2018-09-28 成都信息工程大学 It is a kind of to encrypt simultaneously and fault-tolerant hard disk
CN210721447U (en) * 2019-12-26 2020-06-09 中国人民解放军海军航空大学青岛校区 Novel aviation three-to-one interface circuit

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1251425A (en) * 1998-10-13 2000-04-26 三星电子株式会社 Combined testing system and testing method using same
CN101471078A (en) * 2007-12-24 2009-07-01 深圳易拓科技有限公司 Clamping method for hard disk function debugging and hard disk function debugging clamper
CN101866270A (en) * 2009-03-24 2010-10-20 希捷科技有限公司 Data storage device with the multiple interconnect standards compatibility
KR100933787B1 (en) * 2009-07-13 2009-12-24 (주)명정보기술 Write block device for harddisk forensics
CN101650693A (en) * 2009-08-11 2010-02-17 刘鸣宇 Security control method for mobile hard disk and security mobile hard disk
CN203117957U (en) * 2013-02-20 2013-08-07 厦门市美亚柏科信息股份有限公司 Portable electronic data evidence collecting device
CN104102565A (en) * 2014-07-26 2014-10-15 蔡敏灵 Western Digital hard disk reclamation equipment and reclamation method
CN204044813U (en) * 2014-07-31 2014-12-24 浪潮集团有限公司 A kind of USB turns SATA card extender
CN104392187A (en) * 2014-10-23 2015-03-04 浪潮集团有限公司 Mobile encrypted hard disk
KR20170052419A (en) * 2015-11-04 2017-05-12 주식회사 스토리지안 Ssd doubler for pci express add-in card
WO2018113029A1 (en) * 2016-12-21 2018-06-28 广州炒米信息科技有限公司 Interface compatible device
CN108595988A (en) * 2018-04-27 2018-09-28 成都信息工程大学 It is a kind of to encrypt simultaneously and fault-tolerant hard disk
CN210721447U (en) * 2019-12-26 2020-06-09 中国人民解放军海军航空大学青岛校区 Novel aviation three-to-one interface circuit

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