- Look at the strings
fs stringsandfinradare2orrabin -zz - Find xrefs for the strings of interest
axt @ str.blahblah - Determine the input’s length
ð RTFM
radare2
axt @ str.blahblah # Find xrefs for the strings of interest
fs strings and f in radare2 or rabin -zzaxt @ str.blahblahaxt @ str.blahblah # Find xrefs for the strings of interest