- Fix regex error in utils.cyclic_pattern_search() and possible in PEDACmd.strings()

lib/utils.py

@@ -677,7 +677,7 @@ def cyclic_pattern_search(buf):
     result = []
     pattern = cyclic_pattern()
 
-    p = re.compile("[%s]{4,}" % ("".join(cyclic_pattern_charset())))
+    p = re.compile("[%s]{4,}" % re.escape(cyclic_pattern_charset()))
     found = p.finditer(buf)
     found = list(found)
     for m in found:

peda.py

@@ -4729,7 +4729,7 @@ class PEDACmd(object):
             return
 
         text = ""
-        p = re.compile("[%s]{%d,}" % (string.printable, minlen))
+        p = re.compile("[%s]{%d,}" % (re.escape(string.printable), minlen))
         for (start, end, _, _) in maps:
             mem = peda.dumpmem(start, end)
             if not mem: continue