How can i do this

[M@LIK]

u have to define the character set 1st:: (using -1)
cudaHashcat-lite64.exe --hash-type 100 --outfile out.out --pw-min 4 --pw-max 8 --gpu-async --gpu-devices 1 [myhash] -1 ?l?d?u ?1?1?1?1?1?1?1?1

so ur command::

Code:

cudaHashcat-lite64 -m100 -oOut.out --pw-min 4 --pw-max 8 --gpu-async --gpu-devices 1 -1 ?l?d?u [ur_hash] ?1?1?1?1?1?1?1?1