Internet Cafe', Public Library and Schools with "locked" PC's are usually accessible...
If you can MODIFY the BIOS to boot from USB, CD or DVD.
Insert your USB Boot image (ISO). How...See my instructables...
Beginners Background:
The BIOS (Basic Input-Output System) is a small piece of code 'burned' into a EPROM/CMOS (Erasable Programmable Read Only Memory). This is the hard coded instructions to "boot" your PC.
Even "locking" the BIOS is no longer safe as "Flash" programs can 'reprogram' most any BIOS. Shorts or restes can 'fry' and many sites offer replacements/swaps.
File systems:
Computers all have files. File systems are the way data is encoded on the hard drive. It's not encrypted nor protected except for EFS or secured shadowed and hidden file systems using triple DES and PGP.
Steps:
Press F2 or F10 as the reboot prompt asks.
Modify as below the "Boot order"
Insert a CD/DVD or USB boot drive and your in!
(see instructables for ISo images or USB thumb drive)
Remove these ads by
Signing UpStep 1Console Access...this is essential to browse files
No one protects their consoles or laptops nowadays.
Do you have access to a schools computer, library or Internet Cafe' ?
Then you can load and boot many OS and see files on their HDD.
Once the BIOS (bypass BIOS passwords on page 6) is set to boot from other media (USB/CD/DVD) you can load you OWN OS and login.
forget Windows security...load your OWN OS!
Load a small Linux or other OS, fast and easy from USB or CD/DVD (see Live CD or use my instructables)
///post your ideas///! COLLABORATE !
Specific PXE or GRUB boots and small USB drives can boot most any OS you choose.
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Power-on BIOS passwords hack:
1) IBM - Press BOTH mouse keys repeatedly during power up.
2) "Backdoor" BIOS passwords ( from IBM Manuals) try 'merlin' or see http://www.uktsupport.co.uk/reference/biosp.htm
3) Remove BIOS battery backup...drain and rest
4) Attach floppy and "Flash" BIOS to new version without passwords...
Harddrive Power On passwords.
1) Read HDD in Hex editor and do a "Ghost" copy to non-password HDD
2) Remove IDE/SATA or SCSI controller from HDD. Use a non-locked controller
3) Perform forensic binary transfer to HDD without lock HW enabled.
Easy cheesy...do it weekly...
don't be fooled that no-one can get your data...if I get the platters your toast...
E
I have an Omnibook 900 eBay bargain that has a locked BIOS and windows 2000 with a password on it, how can I reset that then? Serious question.
All I've found are places that want to charge £90* for a replacement BIOS chip. I've tried HP tech-support who asked me for photo-id/a signed declaration that I own the laptop/receipt/proof of address/sworn affidavit that I will hand-over my first born etc that I've sent, but not heard anything else : /
I've read that with the serial number HP can tell me the "master" BIOS password for the laptop. Is that true?
The only other option at the moment that I can see is to get a laptop->IDE cable and use dd to copy a disc-image onto the hard drive. I've already tried using a LNX BBC LiveCD but the external CD drive is obviously not set up as a boot device in the BIOS.
*This is a £30 donor laptop for (Yet Another) digital photo-frame mod so I'm loathe to spend £90 for someone with a PIC programmer to flip a bit on the BIOS chip.
Offline NT Password & Registry Editor
http://home.eunet.no/~pnordahl/ntpasswd/
http://www.isohunt.com/download/16593302/windows+password+reset
http://www.mcamafia.de/mcapage0/dsrework.htm
he did it the hard way all you have to do is find the battery then hack it out using a small blue type snippers works best obvibously the color of snipers wont matter anwyay just get to battery then using snippers unpeal like sardine can the bigger solder tab unwrap it till it comes off fully keeping as long as peice as you can but since there is picture of chip on the mcamafia site you should beable to get to pin needed for battery anyway! then get other side off the same way keeping as mutch connection space as needed. then sicne pins went up thats why shorting them wont work i think they thought keeping people away from c-mos chip they could keep them away but when battery dies computer wont boot and locks up I learned this from a gateway ride ready c-mos hi and low chip old 486 board all were bad rev #1 fun 1 no video this means the nickel cad batterys were shorted then i snipped battery off and it continued booting! to solder to pins just get some new 3m sponge scrubbie brand scratch pad then use small sandpaper file to sandpaper the pins or the connections left from battery it actually will for shure solder then after you scratch down to brass it will take solder most battery terminal solder tabs wont solder to the coating . i did that and computer works great . I also know if you have a compaq protable II suitcase computer take a nokia 3589i
Nokia BLC-2 battery and use phone to charge to charge complete then add solder blobs to battery + - terminals leave other terminals alone so you can recharge it in phone you must unsolder from computer to recharge in phone
then use a kid toy battery compartment wire for wire or comprable wire to solder and replace battery in compaq portable II suit case comuter then download c-mos utility called setup this file is for a floppy so you may have to use dos 0.72 to load up dos and make floppy then remove compaq II whole drive caddy with old 5¼ and replace miniscribe IDE drive w cavair 2g or 1g or 500Mb cause you only get 259Mb anyway I forget witch drive it is but it looks like 1024 16 63 and it works with 259Mb sicne all my 850Mb caviar wd hd's are bad i just used a 2g anwyay then load up new computer w usb stick w setup on it boot to usb device or memmory stick device and then format b:/s
then copy dos to floppy then steal compaq setup.exe file then take format.com
sys.com
edit.com
attrib.exe
edit.hlp
fdisk.exe
format.com
cdtech.sys
mscdex.exe
I havent tried cdrom cause c-mos not comatible w more than 1 drive.
then hook b: to big computer remove usb stick and boot from 3¼ floppy you just made w compaq setup on it then format b: /f:360 /s
then it formats crappy compaq c-mos type floppy bootable it can be win98 but since computer has crappy memory just use win95 actaully dos version does not matter qwbasic still runs then after you make a boot fisk for it using its own floppy drive or a nother /f:360 floppy witch its c-mos is looking for then you can put back into compaq portable w nokia battery as c-mos not hooked to phone remember charging is in phone as normal then solder blobs should beable to connect good when charging.
then put caviar wd 2g drive into big machne boot from 3¼ floppy put sys on it
then put into compaq II and boot from 360 floppy run setup detect 259M drive
then reboot then format c:/q/s
you might need more floppys from usb or big machine to fit all dos format utiltys on then once you format c:/q/s s being system and q being fast
I use win98 cause its faster and lets you use large.
then once you get it to boot to win98 dos you will see the win98 thing in GREEN its so cool you can remove ide drive and put basica qwbasic and other stuff on it in xp using usb to ide stick or just put as d drive then since miniscribe is usb you should beable to do the same on xp.
on n610 or most square dram chips the side opposite pin one can be shorted no batteries must be hooked c-mos or big battery then only hook up power pack to laptop then short c-mos chip then unplug power pack super fast then wait 5 minnutes then replace all batteries and c-mos will clear.
now I had a keyboard w ide video and floppy it was called a hide ccomputer it was a vga card w ide on it and a small form factor 486 texas instruments 386 chip but it was a 486 on a 386 motherboard so it was a 486 but was a square 486 chip and over heated easyly cause no heat sink lame anyway its c-mos chip was a normal 28 pin chip and if you set password even if you cleared password when it didnt have one it would just screw FUC_ it up it would just show : for 1st try and then : so you would get
::: and it would lock up after 3rd password try my dad said when he gave it to me he said DONT put password into it I said ok cool free computer.
I turned it on then removed a smaller chip next to the c-mos chip then replaced it and for some reason when it was on if i turned it back off and on again this procedure would clear c-mos password witch you still needed to stay out of password menu in c-mos and it would work great untill you tried to add password.
thats when i learned about shorting batterys and clearing c-mos .
on most chips the 2nd to last and the 3rd to last pins usually clears every thing DONOT DO THIS ON A arcade space invaders motherboard cause you will lose eeprom info remember c-mos for comuters is 2 fold 1st the program is loaded then the .bin file is loaded into the chip but the chip is formated a certian way so you can copy one in burner but not just send it a file
you need to run awdflash.exe and use the /d the /d option saves original info and only writes new info updating file i have more success this way also the new one always back up c-mos on nother floppy and always choose update instead of replace.
and always good luck.
if you have ontracks/krolls seagates dm disk manager just load to f8
then type in a:/command.com
you cant just type command.com on dr dos you have to do the a:\command.com
then steal dm.exe and all needed files for this file to run
then load to dos w autoexec.bat having dm.exe /x/m
then /x does not load the xbios.ovl file witch tells diskmanager to do ceritan drive once you do the /x it works and disables looking for drive type it came w drive so you can use with any type drive not just seagate drive i got utility from
ontrack dont like this but I dont care i use utilty all the time to reformat drives
1st once it sees drive check dos to see what win98 dos sees as fdisk
then choose autodetect in c-mos on new computer then run dm /x /m
then if it dont see drive as whole amount of mb then goto c-mos in computer choose chs and manual and choose 1024 16 63 then
goto dos format as what ever you can get in dos reboot then format /q/s then reboot soo it boot to dos w system on it
then reboot change c-mos to autodetect check dm to see if it sees whole thing if it chooses to format more than 27 volumes let it then reboot use dos what ever it sees choose no to big w fdisk then delete all partitions then reboot then fdisk again /mbr reboot then choose no to large on fdisk then add partition donot add logical partitions just choose 500mb then push 2 to activate then reboot leave autodetect on auto then dos format c:/q/s
/q quick and /s system remember to have sys.com format.com edit.exe edit.hlp
and attrib.exe and all dos files to make c drive boot also cdtech.sys or a cdrom driver and mscdex.exe
also you need
config.sys
device=himem.sys
device-cdtech.sys /d:cd
autoexec.bat
mscdex.exe /d:cd
set blaster=a220 i5 d1 t330 t being midi port
then format c:/q/s
then reboot then check dm.exe /m/x
then delete all partitions leave win98 w dm.exe that you booted in for sys
then choose check partitions delete all partitions using alt c then add new push b for bootble then leave 1 meg free i usually leave some more than that then format partition let it do then reboot then dos format /q/s this way it marks bad file alloction tables and quick formats the 1st time you quick format it will fail and just say yes to unconditional format /u
then reboot and run dm.exe /x dont put the /m just automaticly fat32 win98
format it quick then reboot and format /q/s then you can boot from xp disk and it will see it as new delete win98 then you have new ntfs you can make
i always chose fast and leave my self a d drive as a fat32 partition then reboot not using it and put winxp on the ntfs partition 60% 40% d is always 40 % and usually fat32 and c is ntfs now i just use ntfs cause i have usb to ide now.
if you have the msdn version of xp media center you need to use difernt verison of xp to detect more than 300G .
http://www.i-hacked.com/content/view/36/68/
http://www.pwcrack.com/bios.shtml