Updated homoglyph fuzzer: shorter window

dnstwist.py

@@ -678,12 +678,12 @@ def _homoglyph(self):
 		md = lambda a, b: {k: set(a.get(k, [])) | set(b.get(k, [])) for k in set(a.keys()) | set(b.keys())}
 		glyphs = md(self.glyphs_ascii, self.glyphs_idn_by_tld.get(self.tld, self.glyphs_unicode))
 		def mix(domain):
-			for w in range(1, len(domain)):
+			for w in (1, 2):
 				for i in range(len(domain)-w+1):
 					pre = domain[:i]
 					win = domain[i:i+w]
 					suf = domain[i+w:]
-					for c in (set(win) | {win[:2]}):
+					for c in (set(win) | {win}):
 						for g in glyphs.get(c, []):
 							yield pre + win.replace(c, g) + suf
 		result1 = set(mix(self.domain))