9
Introd Surviv Details The N Comm passin 2016. as we minut peopl wome burnt The sc The s 苏都万duction vable M Bus in s of this se No.301 bu munity to ng the ga 3 minute ll as othe es to put e (8 men en) got h (TBSA≥9 ene photo scene p 子科技of the Memory Helan T erious inc us which the Railw ate of Jin es after c er forces t out the n and 9 w arsh inju 99%). os--from t photos-f 限公司 data rec Unit) an T own Yin cident covered way statio sheng H alling the reached e fire. Unf women) a red, espe the autho from th covery p nd DVR nchuan the rout on of Yin ousehold e police, the site, fortunate and anot ecially 6 ority webs e autho htt process for Arso City on te from T nchuan C d Plaza a 78 firefig , they wo ely, the c ther 32 p heavy bu ite ority we p://www about C on Attac 5th, Ja Tianjun G ity burst t 7:00 a.m ghters an orked tog asualties people (1 urnt and ebsite w .duvonn CSMU ( ck on No n, 2016 Garden into fires m. on 5th d 10 fire gether fo number 6 men a 1 extra s .com Crash o. 301 s when h, Jan, trucks r 5 red 17 nd 16 severe

Introduction of the data recovery process about CSMU ( Crash … · 2021. 4. 3. · orted d ce, the p eone on 限公司 ata infor olice soo purpose mation f n found, and the htt rom

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Page 1: Introduction of the data recovery process about CSMU ( Crash … · 2021. 4. 3. · orted d ce, the p eone on 限公司 ata infor olice soo purpose mation f n found, and the htt rom

Introd

Surviv

Details

The N

Comm

passin

2016.

as we

minut

peopl

wome

burnt

The sc

The s

江苏都万电

duction

vable M

Bus in

s of this se

No.301 bu

munity to

ng the ga

3 minute

ll as othe

es to put

e (8 men

en) got h

(TBSA≥9

ene photo

scene p

 

电子科技有

of the

Memory

Helan T

erious inc

us which

the Railw

ate of Jin

es after c

er forces

t out the

n and 9 w

arsh inju

99%).

os--from t

photos-f

有限公司

data rec

Unit) an

Town Yin

cident

covered

way statio

sheng H

alling the

reached

e fire. Unf

women) a

red, espe

the autho

from th

covery p

nd DVR

nchuan

the rout

on of Yin

ousehold

e police,

the site,

fortunate

and anot

ecially 6

ority webs

e autho

htt

process

for Arso

City on

te from T

nchuan C

d Plaza a

78 firefig

, they wo

ely, the c

ther 32 p

heavy bu

ite

ority we

p://www

about C

on Attac

5th, Ja

Tianjun G

ity burst

t 7:00 a.m

ghters an

orked tog

asualties

people (1

urnt and

ebsite

w.duvonn

CSMU (

ck on No

n, 2016

Garden

into fires

m. on 5th

d 10 fire

gether fo

number

6 men a

1 extra s

.com   

Crash

o. 301

s when

h, Jan,

trucks

r 5

red 17

nd 16

severe

Page 2: Introduction of the data recovery process about CSMU ( Crash … · 2021. 4. 3. · orted d ce, the p eone on 限公司 ata infor olice soo purpose mation f n found, and the htt rom

The bu

D

that th

produ

our co

assista

Below

inform

江苏都万电

us situatio

During th

he DVR o

uct—CSM

ompany f

ance to h

w are the

mation ou

 

电子科技有

on after th

he proces

on this b

MU(Crash

flied to Y

help the p

photos s

ut.

有限公司

his heavy f

ss of clea

bus had c

Survivab

Yinchuan

police to m

showing

fire—phot

aning up

connected

ble Memo

immedia

make all

the recov

htt

to from th

the site,

d with ou

ory Unit)

ately on

the data

very step

p://www

he author

the exp

ur compa

, and the

6th,Jan,2

informat

ps to exp

w.duvonn

rity websit

erts conf

any

e enginee

2016 for

tion retrie

ort all th

.com   

te

firmed

ers in

evable.

e data

Page 3: Introduction of the data recovery process about CSMU ( Crash … · 2021. 4. 3. · orted d ce, the p eone on 限公司 ata infor olice soo purpose mation f n found, and the htt rom

Our pro

江苏都万电

duct—CSM

 

电子科技有

MU after

有限公司

this heavy

Our p

CMSU

befor

y fire

product-

U(QG-Ax

re this hea

htt

series)

avy fire

p://wwww.duvonn.com   

Page 4: Introduction of the data recovery process about CSMU ( Crash … · 2021. 4. 3. · orted d ce, the p eone on 限公司 ata infor olice soo purpose mation f n found, and the htt rom

  This is

D

江苏都万电

s the rem

DVR shell

 

电子科技有

aining pa

HD

有限公司

rt of the D

D shell

DVR on th

Shock

htt

hat bus af

pad and ante

p://www

fter the he

enna of HD

w.duvonn

eavy fire

Copper

conn

Aluminu

the

Iron s

.com   

r antenna

nector

um handle of

e HD box

shock pad

f

Page 5: Introduction of the data recovery process about CSMU ( Crash … · 2021. 4. 3. · orted d ce, the p eone on 限公司 ata infor olice soo purpose mation f n found, and the htt rom

1st Ste

江苏都万电

ep: Open t

 

电子科技有

the PCB in

This is

PCB be

this he

有限公司

nterface p

the

efore

eavy fire

part, and t

htt

the PCB h

p://www

as been b

w.duvonn

burnt dow

.com   

wn.

Page 6: Introduction of the data recovery process about CSMU ( Crash … · 2021. 4. 3. · orted d ce, the p eone on 限公司 ata infor olice soo purpose mation f n found, and the htt rom

2nd Step:

2.Remo

江苏都万电

Open the

ove the bott

 

电子科技有

e CSMU an

tom heat s

有限公司

nd find th

hield

3

4.T

he memor

.Take the m

The remain

memory co

htt

ry core ap

memory cor

ning protect

ore out

p://www

ppear norm

1.Op

re out

tive shell af

Memo

w.duvonn

mal

en the back

fter taking

ory core

The

been

.com   

k shroud

the

end of FPC h

n burnt down

has

n

Page 7: Introduction of the data recovery process about CSMU ( Crash … · 2021. 4. 3. · orted d ce, the p eone on 限公司 ata infor olice soo purpose mation f n found, and the htt rom

3rd Step: C

Finally, by

exported

out intac

Decryptio

江苏都万电

Connect t

y all effort

d successfu

ct.

on: Send a

 

电子科技有

he memo

ts of our e

ully: block

all these t

有限公司

ry core wi

engineers,

k files, ind

to the DV

ith a spare

every pie

dex and th

R manufa

htt

e data con

ece of the d

he encrypt

cturer for

p://www

nnector for

data infor

ted inform

r decryptio

w.duvonn

r exportin

rmation ha

mation all

on.

.com   

ng data.

as been

turned

Page 8: Introduction of the data recovery process about CSMU ( Crash … · 2021. 4. 3. · orted d ce, the p eone on 限公司 ata infor olice soo purpose mation f n found, and the htt rom

The or

inform

govern

江苏都万电

riginal pro

mation from

nment aut

 

电子科技有

oof below

m our CSM

thority an

有限公司

in the tw

MU, then

d police.

wo bags ar

seal all th

htt

re collecte

he proof u

p://www

ed from th

up and ha

w.duvonn

he exporte

nd over t

.com   

ed data

o the

Page 9: Introduction of the data recovery process about CSMU ( Crash … · 2021. 4. 3. · orted d ce, the p eone on 限公司 ata infor olice soo purpose mation f n found, and the htt rom

Due to

origin

attack

one d

江苏都万电

o the exp

al resour

k by som

ay.

 

电子科技有

ported d

rce, the p

eone on

有限公司

ata infor

police soo

purpose

mation f

on found

e, and the

htt

rom our

d out tha

e police a

p://www

CSMU a

t inciden

arrested

w.duvonn

s the pro

nt was an

the crim

.com   

oof

arson

inal in