Author Topic: MBR  (Read 954 times)

STMR

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MBR
« on: October 03, 2009, 11:22:46 PM »
Zkousel nekdo reverznout MasterBootRecord? Co je na ty adrese na disku vim, ale potrebuju nejaky disassembler ktery to dokaze prelousknout, protoze sem zkousel asi 3 a kazdej prelozil neco jinyho. dik

DARKER

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Re: MBR
« Reply #1 on: October 04, 2009, 09:28:33 AM »
IDA by to mala zvladnut, len si musis ripnut spravnu cast, dakedy davno som to pozeral a myslim ze to zacinalo jumpom.
pozri toto:
http://mirror.href.com/thestarman/asm/mbr/Win2kmbr.htm
http://www.exegesis.uklinux.net/gandalf/encrypt/disk.htm

Z!L0G80

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Re: MBR
« Reply #2 on: October 06, 2009, 09:53:53 AM »
jj ida zvladne vse, to nedavno sem taky analyzoval mebroota (mbr vir)
-= SmrT SiGNaTuRaM !!! =-

J4nC088

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Re: MBR
« Reply #3 on: October 09, 2009, 08:04:52 PM »
...to nedavno sem taky analyzoval mebroota (mbr vir)
O tom by si sa mohol kludne rozpisat :)

STMR

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Re: MBR
« Reply #4 on: October 10, 2009, 01:42:07 PM »
Ok, dostal jsem kod boot sektoru, ale: zkusil jsem ho otevrit v debug.exe, abych nemusel premyslet nad hodnotami registru, a po chvilce se debug kousne. Je to ve chvili kdy se udajne meni CS registr. Co s tim? dik.

btw tady je zdrojak programu pro ziskani MBR

Code: [Select]
http://forum.builder.cz/read.php?28,3133276

Z!L0G80

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Re: MBR
« Reply #5 on: October 11, 2009, 01:36:59 PM »
mbr normalne nezdebugujes ,to musis pod virtualni masinou a remote debugging (napriklad windbg+vmware)
-= SmrT SiGNaTuRaM !!! =-

eraser

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Re: MBR
« Reply #6 on: October 27, 2009, 01:56:09 PM »
Ja som na disassembling pouzil IDA.

Na debuggovanie je mozne vyuzit combo IDA + Bochs.  ;)

<<< added: 28-okt-2009 >>>
Prikladam este tutorial. Link mi poslal eragon.

Code: [Select]
http://hexblog.com/2009/09/develop_your_master_boot_recor.html
« Last Edit: October 28, 2009, 12:46:20 PM by eraser »
th3 r341 f4!1ur3 !5 wh3n y0u d0n't 134rn 4nyth!n6 fr0m 4ny 6!v3n 5!tu4t!0n
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