# Toolfrom name **xoared**， maybe we should try xortool first
# Crack```# xortool xoared The most probable key lengths: 1:  10.8% 3:  11.2% 6:  11.3% 8:   9.5%12:   9.8%15:   8.3%17:   7.0%19:   7.6%22:   6.8%43:  17.7%Key-length can be 3*nMost possible char is needed to guess the key!```
It seems key-length is 43.Brute force it:
```# xortool -b xoared The most probable key lengths: 1:  10.8% 3:  11.2% 6:  11.3% 8:   9.5%12:   9.8%15:   8.3%17:   7.0%19:   7.6%22:   6.8%43:  17.7%Key-length can be 3*n256 possible key(s) of length 43:"\x9f\xa4\xd2f\x02\xb8\x06\xbe\xd2*f\xb2a\x96\tLfF\x0cYoD_?K\xb2\xb9P\xc4\x92\xd6m\xa9\x12+\xad&\x03Y\x95\xd6,#\x9e\xa5\xd3g\x03\xb9\x07\xbf\xd3+g\xb3`\x97\x08MgG\rXnE^>J\xb3\xb8Q\xc5\x93\xd7l\xa8\x13*\xac'\x02X\x94\xd7- \x9d\xa6\xd0d\x00\xba\x04\xbc\xd0(d\xb0c\x94\x0bNdD\x0e[mF]=I\xb0\xbbR\xc6\x90\xd4o\xab\x10)\xaf$\x01[\x97\xd4.!\x9c\xa7\xd1e\x01\xbb\x05\xbd\xd1)e\xb1b\x95\nOeE\x0fZlG\\