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| 主题: Adidas Porsche Design 周五 十一月 09, 2012 3:38 am | |
| The doc Adidas Porsche Design document may at the WAP end of browsing experience poor.Suggest that you first select the TXT, or download the source files to this machine view.Computer guided DOS system will search all logical sequence, DOS was guided, when first going to find guide sector partition table information is located on a hard disk, a fraction of the spare cylinder in the first sector of the OBEH address where it began, when the area began to place information for 80H that is main boot partition, the other as an extended partition, the main boot partition is defined as a logical disk C disk, and then find the extended partition logical disk, was defined as D disk, and so on to find E, F, G..... " logic lock " this is the start, a modification of the normal master boot record will be extended partition first a logical point to themselves, when DOS starts to find a first logical disk, find next logical disk always find themselves, thus forming a cycle of death, this is the use of a floppy disk, CD, double disk are not normal startup reason.In fact this " logic lock " just use when DOS starts a small defect, he makes many Adidas Porsche Design Bounce S master will be at a loss what to do.Know " logic lock; " " " principle, to unlock the lock; also is relatively easy.I saw a friend of the " hot plug " hard disk power supply method to deal with: is when system startup, first not to be locked hard disk plug power line, waiting to start again after finishing to the Adidas Porsche Design Bounce S2 hard disk " hot plug " electrical source line, then if the hard disk is not burned. The system can control the hard disk.Of course, this is a very dangerous method, we don't try, here are two relatively simple and safe treatment method.Methods: a modified DOS files first prepare a DOS6.22 system set, with debug, pctools5.0, fdisk and other tools.Then in a normal machine, use http://www.adidasjeremyscottc.com/ your familiar binary editing tools (debug, pctools5.0, or windows UltraEdit.) a modified floppy disk files on IO.SYS (remember to modify attributes of the files as normal), specifically in the document which searching for the first " 55aa" string, find later modified for any other number.A modified system floppy disk you can smooth region locked hard disk boot.But for the moment because of the hard disk partition table has been normal hacker program to malicious modification, you cannot use FDISK to delete and modify partition, but are still unable to use normal boot disk system, you can use DEBUG to manually restore.The use of DEBUG manual repair hard disk steps are as follows: a:> debug -a -***x:100 mov ax, 0201 read a sector of the contents of -***x:103 mov BX, 500 sets a cache address -***x:106 mov CX, 0001 set the first hard disk pointer -***x:109 mov DX, 0080 read zero head -***x:10c int 13 -***x:10e int 20 -***x:0110 hard disk interrupt exit program return to the -g running -d500 view after running indicator 500 address content that will find the address 6be content is the hard disk partition information, found this hard disk partition refers to oneself, this makes DOS or WINDOWS start search the hard disk logical disk in the dead cycle, in the DEBUG indicator using E command modify memory data specific as follows: E6BE xx. | |
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