# ropper > Find ROP gadgets in binary files. > More information: . - List gadgets in the binary file: `ropper --file {{path/to/binary}}` - Filter gadgets in the binary file by a regular expression: `ropper --file {{path/to/binary}} --search {{regex}}` - List gadgets of specified type in the binary file: `ropper --file {{path/to/binary}} --type {{rop|job|sys|all}}` - Exclude bad byte gadgets in the binary file: `ropper --file {{path/to/binary}} --badbytes {{byte_string}}` - List gadgets up to the specified instruction count in the binary file: `ropper --file {{path/to/binary}} --inst-count {{count}}`