New answers tagged radare2
0
Here is the set of tools that I use in my GO analysis and reverse engineering, I'm sure it will be very useful for you to use it until it is simplified, but you still need a knowledge of IA-32/64, GO-RE KIT, another tip I have to give you is "Keep an eye on the debbug sections", GO developers often forget the debbug section and this can make your ...
3
All is good. r2 doesn't refresh this .rodata by default after your change but if you go to the address 0x2004, you would see your change.
r2 -w modified_helloworld
w Good, Bye!!!! @0x00002004
s 0x2004
[0x00002004]> px
- offset - 0 1 2 3 4 5 6 7 8 9 A B C D E F 0123456789ABCDEF
0x00002004 476f 6f64 2c20 4279 6521 2121 2100 0000 Good, Bye!!!!...
...
1
This is because of your old radare2 installation. If you installed radare2 via apt its very old.
Build it from latest source instead and you can look at different symbols.
I tried to replicate your problem in an Ubuntu 20.04 docker container
root@4a6deaf68cd8:/tmp# r2 -v
radare2 4.2.1 0 @ linux-x86-64 git.4.2.1
commit: unknown build:
root@4a6deaf68cd8:/tmp# ...
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