|
|
以下是备份方法：开启telnet,在shell下操作，光猫上插U盘（可用容量大于512M即可）
$ l* V4 H) W3 v$ D+ k) X4 o, v获取rom分区：cat /proc/mtd+ } Y4 M4 Y" H. T7 H) }* w
分区结构如下/ e! o5 `) d7 d7 P+ ~/ f; q
dev: size erasesize name4 i- c2 z- E+ n: A7 {
mtd0: 00100000 00020000 "startcode"- t" V! a4 l7 k7 R0 w& U
mtd1: 0ff00000 00020000 "ubifs"1 _" p- ^1 C& |( t8 U
mtd2: 00000000 00000000 "reserved"
# h. d+ A7 X+ n8 ]% y8 nmtd3: 0009b000 0001f000 "ubootA"
' Z0 o. g# G* `2 ~& ?' Q8 g+ Amtd4: 0009b000 0001f000 "ubootB"
8 h, Z/ v ] ]* ^( Y7 r3 zmtd5: 0003e000 0001f000 "flash_configA"
1 ?# k) R8 M' ~/ m, emtd6: 0003e000 0001f000 "flash_configB"; u9 m; ^. @$ M/ }$ g
mtd7: 0003e000 0001f000 "slave_paramA", i1 N8 @6 ~2 T" `3 U4 D8 j
mtd8: 0003e000 0001f000 "slave_paramB"
# a/ G# g# ?# B0 S1 c6 ~mtd9: 00307000 0001f000 "kernelA"
0 e6 o1 E' A E+ |$ cmtd10: 00307000 0001f000 "kernelB"
$ i \& V9 U7 K6 Cmtd11: 02815000 0001f000 "rootfsA"
4 j5 V) P7 z9 L0 d+ T, g7 hmtd12: 02815000 0001f000 "rootfsB"7 A2 G2 Z9 |. R% f+ J& r
mtd13: 0003e000 0001f000 "wifi_paramA"
2 N6 D2 H& N7 G8 j) V2 vmtd14: 0003e000 0001f000 "wifi_paramB"
3 G' G4 {5 e, ]$ D! _/ Wmtd15: 0003e000 0001f000 "system_param"
7 A) Y3 W3 h) u; {, a, T" `0 cmtd16: 0141a000 0001f000 "file_system"# v o: F9 e2 D+ ~3 i( j
mtd17: 0801e000 0001f000 "app"% a3 A0 _: N2 n) a
* S8 |2 H) g i进入telnet,输入root,密码：adminHW,然后输入su,再输入shell，即可执行以下命令（一条输入一条命令，完成了在输下一条）( f( c* u, q& s8 j- y j3 N
dd if=/dev/mtd0 of=/mnt/usb1_1/mtd0.bin
+ l" g7 C! R% Y9 E" [dd if=/dev/mtd1 of=/mnt/usb1_1/mtd1.bin
& ^8 [) ?' N5 q- t2 D/ {+ Gdd if=/dev/mtd2 of=/mnt/usb1_1/mtd2.bin0 R0 `, Y0 A5 p9 q, `
dd if=/dev/mtd3 of=/mnt/usb1_1/mtd3.bin
. ~: Z% p# t( X0 A# p7 K* Kdd if=/dev/mtd4 of=/mnt/usb1_1/mtd4.bin2 T& _( J7 @: R+ _( O8 [+ A% J$ @! U
dd if=/dev/mtd5 of=/mnt/usb1_1/mtd5.bin
- V8 r" ?& _+ n2 g" U. J" n7 gdd if=/dev/mtd6 of=/mnt/usb1_1/mtd6.bin
, m% U5 S. B3 Xdd if=/dev/mtd7 of=/mnt/usb1_1/mtd7.bin* p1 G8 H. ^1 E$ v
dd if=/dev/mtd8 of=/mnt/usb1_1/mtd8.bin
8 ~" |) d& ^' t; r1 ~dd if=/dev/mtd9 of=/mnt/usb1_1/mtd9.bin `2 n& }1 N! z
dd if=/dev/mtd10 of=/mnt/usb1_1/mtd10.bin
( s: I( g4 s; ]6 e; m9 r2 }$ `! ldd if=/dev/mtd11 of=/mnt/usb1_1/mtd11.bin
: Z6 Y- H' B* ~) b) Wdd if=/dev/mtd12 of=/mnt/usb1_1/mtd12.bin$ x I5 t2 P2 F/ c3 J
dd if=/dev/mtd13 of=/mnt/usb1_1/mtd13.bin
4 p3 L$ D1 w/ ~+ [dd if=/dev/mtd14 of=/mnt/usb1_1/mtd14.bin
8 V& R: E; S, f/ u7 H) ^. Kdd if=/dev/mtd15 of=/mnt/usb1_1/mtd15.bin. ] ]* F% `" N# x s1 B' U
dd if=/dev/mtd16 of=/mnt/usb1_1/mtd16.bin
+ [1 m: a! }; Y" Q7 tdd if=/dev/mtd17 of=/mnt/usb1_1/mtd17.bin
8 c1 k0 w9 U$ S0 z一共17个2 u# s% ]' ~$ O$ t% B+ d: ~* Z
7 `/ S" K4 W( b4 x' B |
|
粤公网安备44152102000001号 
发表于 2018-9-23 18:57:58