➜  crack ./crack -hService cracker
Usage:  ./crack [flags]
Flags:INPUT:   -i, -input string       crack service input(example: -i '127.0.0.1:3306', -i '127.0.0.1:3307|mysql')   -f, -input-file string  crack services file(example: -f 'xxx.txt')   -m, -module string      choose module to crack(ftp,ssh,wmi,mssql,oracle,mysql,rdp,postgres,redis,memcached,mongodb) (default "all")   -user string            user(example: -user 'admin,root')   -pass string            pass(example: -pass 'admin,root')   -user-file string       user file(example: -user-file 'user.txt')   -pass-file string       pass file(example: -pass-file 'pass.txt')
CONFIG:   -threads int  number of threads (default 1)   -timeout int  timeout in seconds (default 10)   -delay int    delay between requests in seconds (0 to disable)   -crack-all    crack all user:pass
OUTPUT:   -o, -output string  output file to write found results (default "crack.txt")   -nc, -no-color      disable colors in output
DEBUG:   -silent  show only results in output   -debug   show debug output