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jumpinjo
06-08-2006, 10:05 AM
here's summin found on other forum

1.flash 250hack_dump.bin to ntl250 cable modem.
Main Menu:
==========
d) Download and save to flash
g) Download and run from RAM
c) Store icePROM bootloader to flash
b) Boot from flash
e) Erase flash sector
m) Set mode
s) Store bootloader parameters to flash
i) Re-init ethernet
r) Read memory
w) Write memory
TFTP Get Selected
Board TFTP Server IP Address [192.168.100.10]:
Enter TFTP filename [250_hack_dump.bin]: 250hack_dump.bin

Free store: a0500000
Starting TFTP of 250hack_dump.bin from 192.168.100.10
Getting 250hack_dump.bin using octet mode
.................................................. .................................................. .................................................. .................................................. .................................................. .................................................. .................................................. .................................................. .................................................. .................................................. .................................................. .................................................. .................................................. .................................................. .................................................. .................................................. .................................................. .................................................. .................................................. .................................................. .........................
Tftp complete
Received 2097152 bytes
HCS failed on Image 0 Program Header
Image does not have standard header. Do you wish to store it? [n] y
Programming 2097152 bytes
Enter sector to start store: 0
Stored 2097152 bytes
Verified 2097152 bytes
Store parameters to flash ? [n]


2. Change mac to a Working
1.Nvram.bin ambit200 or sb5100 in the use blackcat ( "write" 0X8000)
2.You need to modify the mac and preserve
3."read" 0x8000 Length 32768
4.write to ntl250
Main Menu:
==========
d) Download and save to flash
g) Download and run from RAM
c) Store icePROM bootloader to flash
b) Boot from flash
e) Erase flash sector
m) Set mode
s) Store bootloader parameters to flash
i) Re-init ethernet
r) Read memory
w) Write memory
TFTP Get Selected
Board TFTP Server IP Address [192.168.100.10]:
Enter TFTP filename [250hack_dump.bin]: nvram.bin

Free store: a0500000
Starting TFTP of nvram.bin from 192.168.100.10
Getting nvram.bin using octet mode
.................
Tftp complete
Received 32768 bytes
HCS failed on Image 0 Program Header
Image does not have standard header. Do you wish to store it? [n] y
Programming 32768 bytes
Enter sector to start store: 3
Stored 32768 bytes
Verified 32768 bytes
Store parameters to flash ? [n]

nvram.rar

3. change frequency
cd /non-vol/docsis
ds_frequency 402750000
write
cd /
reset

4.Force a specified config file (1m working mac get 10m)
cd /non-vol/docsis
dhcp_settings
My IP Address: [10.10.10.10]
Subnet Mask: [255.255.255.0]
Router IP Address: [10.10.10.254]

Those are the only 3 that really need to be changed.
Do you want to change the other settings? [no] y
TFTP Server IP Address: [10.10.10.254] <----------change
Config file name: [cm.bin] <-----------change
Time Server IP Address: [10.10.10.254] <---------change
SysLog Server IP Address: [10.10.10.254] <--------change
enable force_cfgfile true
write
cd /
reset

LincCracker
06-08-2006, 02:41 PM
does anyone know were to get hold of 250hack_dump.bin from ???