[PERF TODO] Log and output more elegance.

[neargle]

Requirement：

• colorful
• uniform interface
• do not specify \t \n repeatedly in code
• especially, in Evaluate module

[neargle]

cdk output not all in stdout:

➜  cdk ./cdk_linux_amd64_thin_upx eva > /tmp/1
2022/05/18 10:33:51 current dir: /root/cdk
2022/05/18 10:33:51 current user: root uid: 0 gid: 0 home: /root
2022/05/18 10:33:51 hostname: VM-4-6-ubuntu
2022/05/18 10:33:51 debian ubuntu 20.04 kernel: 5.4.0-65-generic
2022/05/18 10:33:51 sensitive env found:
	SSH_CLIENT=113.116.63.243 36890 22
2022/05/18 10:33:51 sensitive env found:
	SSH_CONNECTION=113.116.63.243 36890 10.0.4.6 22
2022/05/18 10:33:51 sensitive env found:
	SSH_TTY=/dev/pts/1
2022/05/18 10:33:51 service found in process:
	800	1	sshd
2022/05/18 10:33:51 service found in process:
	845	1	dockerd
2022/05/18 10:33:51 service found in process:
	1431	845	docker-proxy
2022/05/18 10:33:51 service found in process:
	65871	1	docker
2022/05/18 10:33:51 service found in process:
	65896	845	docker-proxy
2022/05/18 10:33:51 service found in process:
	3141627	800	sshd
2022/05/18 10:33:51 service found in process:
	3143372	800	sshd
2022/05/18 10:33:51 available commands:
	curl,wget,nc,netcat,kubectl,docker,find,ps,python3,php,node,npm,apt,dpkg,apache2,ssh,git,vi,capsh,mount,fdisk,gcc,g++,make,base64,python2,python2.7,perl,sudo
2022/05/18 10:33:51 Capabilities hex of Caps(CapInh|CapPrm|CapEff|CapBnd|CapAmb):
2022/05/18 10:33:51 net.ipv4.conf.all.route_localnet = 0
2022/05/18 10:33:51 checking if api-server allows system:anonymous request.
2022/05/18 10:33:52 failed to dial Alibaba Cloud API.
2022/05/18 10:33:53 failed to dial Azure API.
2022/05/18 10:33:53 failed to dial Google Cloud API.
2022/05/18 10:33:54 failed to dial OpenStack API.
2022/05/18 10:33:55 failed to dial Amazon Web Services (AWS) API.
2022/05/18 10:33:56 failed to dial ucloud API.