윈도우 bootmgr 수정1
요약
1 bmzip bootmgr bootmgr.exe ----------압축을 품
2 hex 수정 프로그램으로 수정
3 PEChecksum bootmgr.exe ----------checksum 업데이트
4 bmzip /c bootmgr.exe bootmgr ---------- 다시 압축
W7PEmgr -- W7PE/BCD 를 찾음
W8PEmgr -- W8PE/BCD 를 찾음
You will need bmzip and PEChecksum by Jeffrey Bush
First decompress bootmgr
bmzip bootmgr bootmgr.exe
Joakim has found out how to Modify bootmgr of Windows 8
Here you have the adresses for bootmgr.exe version 6.2.9200.16384 (RTM)
So use a HexEditor and change following bytes in bootmgr.exe.
0000066B: 0F 90 0000066C: 88 90 0000066D: A3 90 0000066E: 02 90 0000066F: 00 90 00000670: 00 90 0002957A: 74 EB 000295A1: 75 EB
At adress 8345C you have the \Boot\BCD string that you can change.
Then use PEChecksum to update the Exe checksum
PEChecksum bootmgr.exe
And Finally recompress bootmgr
bmzip /c bootmgr.exe bootmgr
Here you have the addresses for bootmgr.exe version 6.3.9600.16384 (RTM)
0000065E: 0F 90 0000065F: 88 90 00000660: AE 90 00000661: 02 90 00000662: 00 90 00000663: 00 90 0002B1C1: 74 EB 0002B1EB: 75 EB
At address 8AF90 you have the \Boot\BCD string that you can change.
@Mods
Maybe this topic would be better places in WinPE or Multi boot sub forum.