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root 127a502468 guyuan xx10 version 5 years ago
demo ver2.03, xx10 public 6 years ago
docs add docx 8 years ago
fpc_drv add test use driver fpc_drv_demo.c 8 years ago
host BUG: alarm str is all 0, must term status reset idle 7 years ago
libraries add rpcapd in libraries/bin 12 years ago
record avoid create fragment record file 7 years ago
rj4 convert 16k to 8k in rj4.c 8 years ago
src guyuan xx10 version 5 years ago
wireshark add uplink voice proto wirshark script 8 years ago
.gitignore change to release build, fix compling errors 8 years ago
README ver2.03, xx10 public 6 years ago

README

All needed dependence 3rd libraries in `libraries' directory.

1. build zkb
$ cd zkb
$ make

2. build rj4
$ cd rj4
$ make

3. build record
$ cd record
$ make


crack 118 text to speech program `host/opt/bin/rj4_20160430':

1. 用 gdb 加载 rj4_20160430, 并设置断点 (b *0x804c909)。
2. 在 gdb 终端中输入 r, 让程序停在断点处。
3. 在 gdb 终端处输入 x /16xb 0x813c180 显示 copyright_id.6272 的16个数值,
并记录下来。
4. 用 vim 打开 rj4_20160430 (vim -b rj4_20160430)
5. 用16进制显示(:%!xxd)
6. 定位到00BA368 处,用步骤4的16个值替换此处的16个数值。
7. 在vim中转换回去(:%!xxd -r),保存退出,完成破解。


qshi lines 20180927
zkb lines: 4397 |
common lines: 1804 |
record lines: 1783 | total lines: 8542
fpc lines: 558 |

[2019-05-17]
Ver2.03
统型xx10,132厂调试完成