Osmocombb

WIP

notes on using osmocombb to abuse feature phones. this is a work in progress. the above section label will be removed once complete.

Prereqs

• OsmocomBB software
• TTL adapter
• Supported phone

Order

• get clean firmware image
• load osmocombb firmware (see this)
• do evil things

Get Clean Firmware Image

• start loader in ram (for c140 or c139)

 $ osmocon -p /dev/ttyUSB0 -m c140xor target/firmware/board/compal_e86/loader.compalram.bin

• in a new window dump the firmware

 $ osmoload memdump 0x000000 0x7fffff stock_flash.bin

• go get a cup of caffiene