max op length assumed

2019-02-24 06:38:33 +00:00 · 2019-02-24 06:38:33 +00:00 · 38706feff6
parent ad6277c0ee
commit 38706feff6
1 changed files with 3 additions and 1 deletions
--- a/sins/mutation.py
+++ b/sins/mutation.py
@ -60,7 +60,9 @@ def growth(*, shellcode: bytes, length: int) -> bytes:

    opcodes = disasm(shellcode)

-    if len(shellcode) > len(opcodes) * 8:
+    max_op_len = 15
+
+    if len(shellcode) > len(opcodes) * max_op_len:
        return bytes(shellcode)

    for mnemonic, op_str in opcodes: