[Error] ROPMaker.__handlerArch - Arch not supported yet for the rop chain generation

[norey]

$ ROPgadget --binary dbghelp.dll --badbytes "00|08|0d|20" --ropchain
...
...
Unique gadgets found: 12635

[Error] ROPMaker.__handlerArch - Arch not supported yet for the rop chain generation
$ ROPgadget -v
Version:        ROPgadget v5.9
Author:         Jonathan Salwan
Author page:    https://twitter.com/JonathanSalwan
Project page:   http://shell-storm.org/project/ROPgadget/

dbghelp.dll.zip

This is an x86 binary. Attached.

[Aleksei Nurmukhametov]

The error message can be misleading in this case. Actually, the rop chain generation supported only for Linux (both x86 and x86-64).