![]() ![]() I/O size (minimum/optimal): 512 bytes / 512 bytesĭevice Boot Start End Sectors Size Id Type Sector size (logical/physical): 512 bytes / 512 bytes Good luckĬhanges will remain in memory only, until you decide to write them.īe careful before using the write command.ĭisk /dev/mmcblk0: 14.9 GiB, 15931539456 bytes, 31116288 sectors sd_original_serial have the correct permissions.įor both of the files when i copied them to their proper location. sd_original_serial to the "secure" sd card partion.įor me its name was a combination of 16bit code devided by "-".Ĩ.Make sure both monitor.app and. sd_original_serial file i used the following command:Ĭommand:cat /sys/block/mmcblk0/device/cid > ~/Desktop/.sd_original_serialħ.Copy the newly created. ![]() sd_original_serial should contain the CID of the original sd card 5.2: Rename the old symlink: Command: mv pocketbook pocketbook.ORG 5.3: Create the new link Command: sudo ln -s Example: sudo ln -s patched-monitor.app pocketbook I used ghex to modify the app by substituting the string "/sys/block/mmcblk%c/device/serial" with "/mnt/secure/.sd_original_serial".ĥ.Substitute the patched app 5.1: Copy the application to the mounted disk that contains the "pocketbook -> bin/monitor.app" symlink. Note: monitor.app is located at: /bin/monitor.app Since I was searching for it under linux the disk was mounted at /dev/media under the name "Volumn".ģ.Unpack the cramfs.img (this could be done with cramfsck) ![]() Note: I completed the following steps on my linux machine because i found it much easier as i don't have much experience with windows.ġ.Create a copy of the sd card image using dd.Įxample: sudo dd if=/dev/mmcblk0 of=~/Desktop/pb_sd_image.imgĪs described above the cramfs.img is located in the ebrmain partition. As i had some trouble getting things to work i will try to summarize the steps i followed. ![]()
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