今天整理了一下蓝星机顶盒，关于OTC用户检测结果以及跳转程序地址位置的段落部分。该部分地址位于00050000，现在分享给大家本人能力有限，希望大家共同努力，看看能不能修改出通用的程序。
#barcode check.check barcode 0x8F 0x50000..#usb check.check usb flash_upgrade.bin...#ota check.setenv ota_flag 1.check ota 0x50000 0xA2 0xA3.echo \(ota f lag is $ota_flag\)..#load app.If test $ota_flag -eq 1;then..if loadimg 2 lzma 0x88 0x100000 0x81500000 0x80008000;then...echo Load maincode to 0x80008000...setenv ota_flag 1..elif loadimg 2 lzma 0x87 0x50000 0x81500000 0x80008000;then...echo Load Ota to 0x80008000...setenv ota_flag 2..elif loadimg 2 lzma 0x8D 0x50000 0x81500000 0x80008000;then...echoLoad Ota backup to 0x80008000...setenv ota_flag 3..else...setenv ota_flag 4..fi.elif test $ota_flag -eq 2;then..if loadimg 2 lzma 0x87 0x50000 0x81500000 0x80008000;then...echo Load Ota to 0x80008000...setenv ota_flag 2..elif loadimg 2 lzma 0x8D 0x50000 0x81500000 0x80008000;then...echo Load Ota backup to 0x80008000...setenv ota_flag 3..elif loadimg 2 lzma 0x88 0x100000 0x81500000 0x80008000;then...echo Load maincode to 0x80008000...setenv ota_flag 1..else...setenv ota_flag 4..fi.elif test $ota_flag -eq 3;then..if loadimg 2 lzma 0x8D 0x50000 0x81500000 0x80008000;then. ..echo Load Ota backup to 0x80008000...setenv ota_flag 3..elif loadimg 2 lzma 0x87 0x50000 0x81500000 0x80008000;then...echo Load Ota to 0x80008000...setenv ota _flag 2..elif loadimg 2 lzma 0x88 0x100000 0x81500000 0x80008000;then...echo Load maincode to 0x80008000...setenv ota_flag 1..else...setenv ota_flag 4..fi.fi..if test $ota_flag -eq 1;then..#????avcpu????..setenv av_cpu_addr 0x83e10000..if loadimg 2 lzma 0x FD 0x100000 0x81500000 $av_cpu_addr; then...echo \(avcpu size is $imgsize\)...cpu 1 release $av_ cpu_addr..else...echo av cpu decompress fail , force jump to ota...if loadimg 2 lzma 0x87 0x50000 0x81500000 0x80008000;then.... echo Load Ota to 0x80008000....setenv ota_flag 2...elif loadimg 2 lzma 0x8D 0x50000 0x81500000 0x80008000;then....echo Load Ota backup to 0x80008000....setenv ota_flag 3...else....setenv ota_flag 4...fi..fi.fi..#????????.if test $ota_flag -eq 4;then..echo no app can be run.else..go 0x80008000.
