unidbg console debugger 调试技巧

Unidbg调试操作与内存、寄存器处理

原创

已于 2024-10-13 19:52:52 修改 · 2.1k 阅读

28 ·

CC 4.0 BY-SA版权

文章标签：

#unidbg #unicorn #逆向 #elf #so分析 #android #arm开发

于 2024-10-13 19:51:37 首次发布

版权归作者所有，如有转发，请注明文章出处：https://cyrus-studio.github.io/blog/

打开debug日志

编辑 unidbg-android/src/test/resources/log4j.properties 把 log4j.logger.com.github.unidbg.AbstractEmulator 改为 DEBUG
截图.png

当运行报错时会自动断点，可以看到具体报错的位置、寄存器、机器码等等信息。

[03:20:11 438] DEBUG [com.github.unidbg.AbstractEmulator] (AbstractEmulator:364) - emulate RX@0x121daa74[libc.so]0x1aa74 started sp=unidbg@0xe4fff700
[03:20:11 457] DEBUG [com.github.unidbg.AbstractEmulator] (AbstractEmulator:402) - emulate RX@0x121daa74[libc.so]0x1aa74 finished sp=unidbg@0xe4fff700, offset=18ms
[03:20:11 458] DEBUG [com.github.unidbg.AbstractEmulator] (AbstractEmulator:364) - emulate RX@0x121daa98[libc.so]0x1aa98 started sp=unidbg@0xe4fff700
[03:20:11 458] DEBUG [com.github.unidbg.AbstractEmulator] (AbstractEmulator:402) - emulate RX@0x121daa98[libc.so]0x1aa98 finished sp=unidbg@0xe4fff700, offset=0ms
[03:20:11 458] DEBUG [com.github.unidbg.AbstractEmulator] (AbstractEmulator:364) - emulate RX@0x121daaac[libc.so]0x1aaac started sp=unidbg@0xe4fff700
[03:20:11 459] DEBUG [com.github.unidbg.AbstractEmulator] (AbstractEmulator:402) - emulate RX@0x121daaac[libc.so]0x1aaac finished sp=unidbg@0xe4fff700, offset=0ms
[03:20:11 459] DEBUG [com.github.unidbg.AbstractEmulator] (AbstractEmulator:364) - emulate RX@0x121daae8[libc.so]0x1aae8 started sp=unidbg@0xe4fff700
[03:20:11 459] DEBUG [com.github.unidbg.AbstractEmulator] (AbstractEmulator:402) - emulate RX@0x121daae8[libc.so]0x1aae8 finished sp=unidbg@0xe4fff700, offset=0ms
[03:20:11 460] DEBUG [com.github.unidbg.AbstractEmulator] (AbstractEmulator:364) - emulate RX@0x121dab24[libc.so]0x1ab24 started sp=unidbg@0xe4fff700
[03:20:11 460] DEBUG [com.github.unidbg.AbstractEmulator] (AbstractEmulator:402) - emulate RX@0x121dab24[libc.so]0x1ab24 finis