update

2024-03-10 18:06:34 +08:00 · 2024-03-10 18:06:34 +08:00 · e5db22aa52
commit e5db22aa52
parent 4074adfcd9
19 changed files with 714 additions and 66 deletions
--- a/build.bat
+++ b/build.bat
@ -1,6 +1,7 @@
 mkdir bin
 set GOOS=windows
 set GOARCH=amd64
+set CGO_ENABLED=0
 go build -o .\bin\b612_x86_64.exe -ldflags "-w -s" .
 upx -9 .\bin\b612_x86_64.exe
 set GOARCH=386
--- a/df/df.go
+++ b/df/df.go
@ -19,6 +19,10 @@ var Cmd = &cobra.Command{
 	Short: "分析nfts磁盘文件占用",
 	Long:  "分析nfts磁盘文件占用",
 	Run: func(cmd *cobra.Command, args []string) {
+		if !staros.IsRoot() {
+			starlog.Criticalln("need administator permission to run this command")
+			os.Exit(1)
+		}
 		if len(args) == 0 {
 			os.Exit(folderSize("./"))
 		}
--- a/dfinder/dfinder.go
+++ b/dfinder/dfinder.go
@ -29,6 +29,10 @@ var Cmd = &cobra.Command{
 	Short: "查找nfts磁盘文件",
 	Long:  "查找nfts磁盘文件",
 	Run: func(cmd *cobra.Command, args []string) {
+		if !staros.IsRoot() {
+			starlog.Criticalln("need administator permission to run this command")
+			os.Exit(1)
+		}
 		os.Exit(fileFinder(dfpath, dfreg, dfonlyname, dfoutpath, dfshow))
 	},
 }
--- a/dns/cmd.go
+++ b/dns/cmd.go
@ -0,0 +1,72 @@
+package dns
+
+import (
+	"b612.me/starlog"
+	"fmt"
+	"github.com/spf13/cobra"
+	"os"
+	"strings"
+)
+
+var dnsServer, serverType, queryType string
+
+func init() {
+	Cmd.Flags().StringVarP(&dnsServer, "server", "s", "", "dns服务器地址")
+	Cmd.Flags().StringVarP(&serverType, "type", "t", "udp", "dns服务器类型,支持udp,tcp,dot,doh")
+	Cmd.Flags().StringVarP(&queryType, "query-type", "q", "A", "dns查询类型，支持 A,CNAME,AAAA,MX,NS,SOA,SRV,PTR,ANY,CAA,TLSA,DS,DNSKEY,NSEC,NSEC3,NSEC3PARAM,RRSIG,SPF,SSHFP,TKEY,TSIG,URI")
+
+}
+
+var Cmd = &cobra.Command{
+	Use:   "dns",
+	Short: "dns查询服务",
+	Long:  "DNS查询服务，支持UDP,TCP,DoT,DoH",
+	Run: func(cmd *cobra.Command, args []string) {
+		itype := 0
+		switch strings.ToLower(serverType) {
+		case "udp", "":
+			itype = 0
+		case "tcp":
+			itype = 1
+		case "dot":
+			itype = 2
+		case "doh":
+			itype = 3
+		default:
+			starlog.Errorln("unsupport server type:", serverType)
+			os.Exit(1)
+		}
+		if dnsServer == "" {
+			switch itype {
+			case 0, 1:
+				dnsServer = "223.5.5.5:53"
+			case 2:
+				dnsServer = "dns.b612.me:853"
+			case 3:
+				dnsServer = "https://dns.b612.me/dns-query"
+			}
+		}
+		if (itype == 0 || itype == 1) && !strings.Contains(dnsServer, ":") {
+			dnsServer = dnsServer + ":53"
+		}
+		if len(args) == 0 {
+			starlog.Errorln("请输入查询目标")
+			return
+		}
+		queryType = strings.ToUpper(queryType)
+		fmt.Println("dns服务器:", dnsServer)
+		fmt.Println("查询类型:", queryType)
+		for _, target := range args {
+			data, err := QueryDns(target, queryType, itype, dnsServer)
+			if err != nil {
+				starlog.Errorln(err)
+				os.Exit(2)
+			}
+			fmt.Println("\n")
+			fmt.Println("Query:", target)
+			for _, v := range data {
+				fmt.Printf("%s\tRTT=%v\n", v.Res, v.Rtt)
+			}
+		}
+	},
+}
--- a/dns/dns.go
+++ b/dns/dns.go
@ -0,0 +1,178 @@
+package dns
+
+import (
+	"encoding/base64"
+	"errors"
+	"github.com/miekg/dns"
+	"io"
+	"net"
+	"net/http"
+	"time"
+)
+
+type Result struct {
+	Res   string
+	Type  string
+	Alias string
+	Rtt   int64
+}
+
+type DnsClient interface {
+	Exchange(req *dns.Msg, address string) (r *dns.Msg, rtt time.Duration, err error)
+}
+
+func QueryDns(domain string, queryType string, serverType int, dnsServer string) ([]Result, error) {
+	var c DnsClient
+	c = new(dns.Client)
+	m := new(dns.Msg)
+	if dnsServer == "" {
+		dnsServer = "223.5.5.5:53"
+	}
+	switch serverType {
+	case 1:
+		c.(*dns.Client).Net = "tcp"
+	case 2:
+		c = &dns.Client{
+			Net: "tcp-tls",
+			Dialer: &net.Dialer{
+				Resolver: net.DefaultResolver,
+			},
+		}
+	case 3:
+		c = NewDoHClient(WithTimeout(10 * time.Second))
+	}
+	var res []Result
+	switch queryType {
+	case "A":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeA)
+	case "CNAME":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeCNAME)
+	case "MX":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeMX)
+	case "NS":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeNS)
+	case "TXT":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeTXT)
+	case "SOA":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeSOA)
+	case "SRV":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeSRV)
+	case "AAAA":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeAAAA)
+	case "PTR":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypePTR)
+	case "ANY":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeANY)
+	case "CAA":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeCAA)
+	case "TLSA":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeTLSA)
+	case "DS":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeDS)
+	case "DNSKEY":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeDNSKEY)
+	case "NSEC":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeNSEC)
+	case "NSEC3":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeNSEC3)
+	case "NSEC3PARAM":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeNSEC3PARAM)
+	case "RRSIG":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeRRSIG)
+	case "SPF":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeSPF)
+	case "SSHFP":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeSSHFP)
+	case "TKEY":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeTKEY)
+	case "TSIG":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeTSIG)
+	case "URI":
+		m.SetQuestion(dns.Fqdn(domain), dns.TypeURI)
+	default:
+		return nil, errors.New("not support query type,only support A,CNAME,MX,NS,SOA,SRV,AAAA,PTR,ANY,CAA,TLSA,DS,DNSKEY,NSEC,NSEC3,NSEC3PARAM,RRSIG,SPF,SSHFP,TKEY,TSIG,URI")
+	}
+	r, rtt, err := c.Exchange(m, dnsServer)
+	if err != nil {
+		return nil, err
+	}
+	for _, ans := range r.Answer {
+		res = append(res, Result{Res: ans.String(), Type: queryType, Rtt: rtt.Milliseconds()})
+	}
+	return res, nil
+
+}
+
+const DoHMediaType = "application/dns-message"
+
+type clientOptions struct {
+	Timeout time.Duration // Timeout for one DNS query
+}
+
+type ClientOption func(*clientOptions) error
+
+func WithTimeout(t time.Duration) ClientOption {
+	return func(o *clientOptions) error {
+		o.Timeout = t
+		return nil
+	}
+}
+
+type DoHClient struct {
+	opt *clientOptions
+	cli *http.Client
+}
+
+func NewDoHClient(opts ...ClientOption) *DoHClient {
+	o := new(clientOptions)
+	for _, f := range opts {
+		f(o)
+	}
+	return &DoHClient{
+		opt: o,
+		cli: &http.Client{
+			Timeout: o.Timeout,
+		},
+	}
+}
+
+func (c *DoHClient) Exchange(req *dns.Msg, address string) (r *dns.Msg, rtt time.Duration, err error) {
+	var (
+		buf, b64 []byte
+		begin    = time.Now()
+		origID   = req.Id
+	)
+
+	// Set DNS ID as zero accoreding to RFC8484 (cache friendly)
+	req.Id = 0
+	buf, err = req.Pack()
+	b64 = make([]byte, base64.RawURLEncoding.EncodedLen(len(buf)))
+	if err != nil {
+		return
+	}
+	base64.RawURLEncoding.Encode(b64, buf)
+
+	// No need to use hreq.URL.Query()
+	hreq, _ := http.NewRequest("GET", address+"?dns="+string(b64), nil)
+	hreq.Header.Add("Accept", DoHMediaType)
+	resp, err := c.cli.Do(hreq)
+	if err != nil {
+		return
+	}
+	defer resp.Body.Close()
+
+	content, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return
+	}
+	if resp.StatusCode != http.StatusOK {
+		err = errors.New("DoH query failed: " + string(content))
+		return
+	}
+
+	r = new(dns.Msg)
+	err = r.Unpack(content)
+	r.Id = origID
+	rtt = time.Since(begin)
+	return
+}
--- a/dns/dns_test.go
+++ b/dns/dns_test.go
@ -0,0 +1,17 @@
+package dns
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestDefaultDns(t *testing.T) {
+	p, e := QueryDns("google.com", "A", 3, "https://dns.b612.me/dns-query")
+	if e != nil {
+		t.Error(e)
+	}
+	for _, v := range p {
+		fmt.Printf("%+v\n", v)
+	}
+
+}
--- a/go.mod
+++ b/go.mod
@ -3,34 +3,38 @@ module b612.me/apps/b612
 go 1.19

 require (
-	b612.me/notify v1.2.4
-	b612.me/starcrypto v0.0.2
-	b612.me/stario v0.0.8
-	b612.me/starlog v1.3.2
-	b612.me/staros v1.1.6
+	b612.me/notify v1.2.5
+	b612.me/starcrypto v0.0.4
+	b612.me/stario v0.0.9
+	b612.me/starlog v1.3.3
+	b612.me/staros v1.1.7
 	b612.me/starssh v0.0.2
 	b612.me/startext v0.0.0-20220314043758-22c6d5e5b1cd
-	b612.me/wincmd v0.0.2
+	b612.me/wincmd v0.0.3
 	github.com/goftp/file-driver v0.0.0-20180502053751-5d604a0fc0c9
 	github.com/goftp/server v0.0.0-20200708154336-f64f7c2d8a42
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0
-	github.com/inconshreveable/mousetrap v1.0.1
+	github.com/inconshreveable/mousetrap v1.1.0
+	github.com/miekg/dns v1.1.58
 	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646
-	github.com/spf13/cobra v1.6.1
+	github.com/spf13/cobra v1.8.0
 )

 require (
-	b612.me/starmap v1.2.3 // indirect
-	b612.me/starnet v0.1.7 // indirect
-	b612.me/win32api v0.0.1 // indirect
+	b612.me/starmap v1.2.4 // indirect
+	b612.me/starnet v0.1.8 // indirect
+	b612.me/win32api v0.0.2 // indirect
 	github.com/jlaffaye/ftp v0.1.0 // indirect
 	github.com/kr/fs v0.1.0 // indirect
 	github.com/pkg/sftp v1.13.4 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/stretchr/testify v1.8.0 // indirect
-	golang.org/x/crypto v0.0.0-20220321153916-2c7772ba3064 // indirect
+	golang.org/x/crypto v0.21.0 // indirect
 	golang.org/x/image v0.6.0 // indirect
-	golang.org/x/sys v0.5.0 // indirect
-	golang.org/x/term v0.5.0 // indirect
-	golang.org/x/text v0.8.0 // indirect
+	golang.org/x/mod v0.14.0 // indirect
+	golang.org/x/net v0.21.0 // indirect
+	golang.org/x/sys v0.18.0 // indirect
+	golang.org/x/term v0.18.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/tools v0.17.0 // indirect
 )
--- a/go.sum
+++ b/go.sum
@ -1,27 +1,27 @@
-b612.me/notify v1.2.4 h1:cjP80V9FeM+ib1DztZdykusakcbjNI4dAB1pXE8U6bo=
-b612.me/notify v1.2.4/go.mod h1:SlCrG1kPRVhYUrIkwY/j0zAwCU4VeTHubcZoQXW8Anw=
-b612.me/starcrypto v0.0.2 h1:aRf1HcqK8GqHYxLAhWfFC4W/EqQLEFNEmxsBu3wG30o=
-b612.me/starcrypto v0.0.2/go.mod h1:hz0xRnfWNpYOlVrIPoGrQOWPibq4YiUZ7qN5tsQbzPo=
-b612.me/stario v0.0.7/go.mod h1:or4ssWcxQSjMeu+hRKEgtp0X517b3zdlEOAms8Qscvw=
-b612.me/stario v0.0.8 h1:kaA4pszAKLZJm2D9JmiuYSpgjTeE3VaO74vm+H0vBGM=
-b612.me/stario v0.0.8/go.mod h1:or4ssWcxQSjMeu+hRKEgtp0X517b3zdlEOAms8Qscvw=
-b612.me/starlog v1.3.2 h1:bFUJyZEpcOcBwPlzlhPBwlYxq7aDcR8pJNoaDk+SUNE=
-b612.me/starlog v1.3.2/go.mod h1:bxSvBSzlJoLfrZJ5b9CJFuQaXjFi8PYUbGWitNO1FYA=
-b612.me/starmap v1.2.3 h1:+ao++KgbSGMA4UzcHm/EXJoukbUudk8t5ac7rjwV9KA=
-b612.me/starmap v1.2.3/go.mod h1:K+exTSWg8i/taoUyGR6DPW6Ja0k6aIdpcniqByOf4O0=
-b612.me/starnet v0.1.7 h1:k3CUfYNRolC/xw5Ekus2NVWHlqeykSyAH8USGTPKA5o=
-b612.me/starnet v0.1.7/go.mod h1:DNC4i/ezgVLlmxnquf8AeljsL4mQ5vAyxh8vGPQqsys=
-b612.me/staros v1.1.6 h1:m3QaEmPyvPcJVomjWs8cDeauDYFNKv7cLHTiOHClKqM=
-b612.me/staros v1.1.6/go.mod h1:O657LC3qag4VSsHNmt5RM8gKJvzoEGq8IF8WegcRgq0=
+b612.me/notify v1.2.5 h1:fASpzi8YAo78g6jKnefzfbsQz0nGNYFbClB2Bylj+MA=
+b612.me/notify v1.2.5/go.mod h1:GTnAdC6v9krGxtC8Gkn8TcyUsYnHSiHjRAXsONPiLpI=
+b612.me/starcrypto v0.0.3/go.mod h1:pF5A16p8r/h1G0x7ZNmmAF6K1sdIMpbCUxn2WGC8gZ0=
+b612.me/starcrypto v0.0.4 h1:4obj3QC9SoFop9WA3xKNS99WCvRrxZnvEUMBVzrD4HM=
+b612.me/starcrypto v0.0.4/go.mod h1:pF5A16p8r/h1G0x7ZNmmAF6K1sdIMpbCUxn2WGC8gZ0=
+b612.me/stario v0.0.9 h1:bFDlejUJMwZ12a09snZJspQsOlkqpDAl9qKPEYOGWCk=
+b612.me/stario v0.0.9/go.mod h1:x4D/x8zA5SC0pj/uJAi4FyG5p4j5UZoMEZfvuRR6VNw=
+b612.me/starlog v1.3.3 h1:xYCHouOTpo6dsFg2A92TqTznxvRPPS/ovMWs7CJZ9WI=
+b612.me/starlog v1.3.3/go.mod h1:h928hRahvWqcXXxy0uKWZ+oFe3K7kFQDHKiBemedLyE=
+b612.me/starmap v1.2.4 h1:gfAyBtzW3KKCIyI14I2pEqGsR/u2E+3tkH0xRqtWb4E=
+b612.me/starmap v1.2.4/go.mod h1:EhOUzkItc5IcyBmr1C7/vmZBbW3GgCWs63hGn7WhuMc=
+b612.me/starnet v0.1.8 h1:sTNytUFP38i2BFR9nha3lTSLYb7El3tvKpZplYCrhZk=
+b612.me/starnet v0.1.8/go.mod h1:k862Kf8DiVWTqdX6PHTFb6NoT+3G3Y74n8NCyNhuP0Y=
+b612.me/staros v1.1.7 h1:GkQp5sBPRqo3pOh6nKyKffJydyYrjlfzpsPxNeVJ26g=
+b612.me/staros v1.1.7/go.mod h1:Yi/WfvIqRAPQEf/eiaaIwrL5LNcUbqzMIuFIyJJOU40=
 b612.me/starssh v0.0.2 h1:cYlrXjd7ZTesdZG+7XcoLsEEMROaeWMTYonScBLnvyY=
 b612.me/starssh v0.0.2/go.mod h1:1gvG/GT5Y5EvOx9ZKnLFUa+wOX20HaqS1IuTnU7BOlk=
 b612.me/startext v0.0.0-20220314043758-22c6d5e5b1cd h1:EsmnczYZhOV8JTxD/m0N0qBjfZN8JuLNrTJ6z3S8YqA=
 b612.me/startext v0.0.0-20220314043758-22c6d5e5b1cd/go.mod h1:yKdeLQHZ3scqyjw1ZODCoL+hLmkOp2eu5riP4agraz8=
-b612.me/win32api v0.0.1 h1:vLFB1xhO6pd9+zB2EyaapKB459Urv3v+C1YwgwOFEWo=
-b612.me/win32api v0.0.1/go.mod h1:MHu0JBQjzxQ2yxpZPUBbn5un45o67eF5iWKa4Q9e0yE=
-b612.me/wincmd v0.0.2 h1:Ub1WtelVT6a3vD4B6zDYo3UPO/t9ymnI3x1dQPJcrGw=
-b612.me/wincmd v0.0.2/go.mod h1:bwpyCKfSDY8scSMo3Lrd0Qnqvpz7/CILL7oodfG0wgo=
-github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+b612.me/win32api v0.0.2 h1:5PwvPR5fYs3a/v+LjYdtRif+5Q04zRGLTVxmCYNjCpA=
+b612.me/win32api v0.0.2/go.mod h1:sj66sFJDKElEjOR+0YhdSW6b4kq4jsXu4T5/Hnpyot0=
+b612.me/wincmd v0.0.3 h1:GYrkYnNun39yfNcA2+u0h4VW/BYbTrJK39QW4W1LCYA=
+b612.me/wincmd v0.0.3/go.mod h1:nWdNREHO6F+2PngEUcyYN3Eo7DzYEVa/fO6czd9d/fo=
+github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@ -33,12 +33,14 @@ github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF0
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
 github.com/hashicorp/errwrap v1.0.0 h1:hLrqtEDnRye3+sgx6z4qVLNuviH3MR5aQ0ykNJa/UYA=
 github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo=
-github.com/inconshreveable/mousetrap v1.0.1 h1:U3uMjPSQEBMNp1lFxmllqCPM6P5u/Xq7Pgzkat/bFNc=
-github.com/inconshreveable/mousetrap v1.0.1/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
+github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/jlaffaye/ftp v0.1.0 h1:DLGExl5nBoSFoNshAUHwXAezXwXBvFdx7/qwhucWNSE=
 github.com/jlaffaye/ftp v0.1.0/go.mod h1:hhq4G4crv+nW2qXtNYcuzLeOudG92Ps37HEKeg2e3lE=
 github.com/kr/fs v0.1.0 h1:Jskdu9ieNAYnjxsi0LbQp1ulIKZV1LAFgK1tWhpZgl8=
 github.com/kr/fs v0.1.0/go.mod h1:FFnZGqtBN9Gxj7eW1uZ42v5BccTP0vu6NEaFoC2HwRg=
+github.com/miekg/dns v1.1.58 h1:ca2Hdkz+cDg/7eNF6V56jjzuZ4aCAE+DbVkILdQWG/4=
+github.com/miekg/dns v1.1.58/go.mod h1:Ypv+3b/KadlvW9vJfXOTf300O4UqaHFzFCuHz+rPkBY=
 github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 h1:zYyBkD/k9seD2A7fsi6Oo2LfFZAehjjQMERAvZLEDnQ=
 github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=
 github.com/pkg/sftp v1.13.4 h1:Lb0RYJCmgUcBgZosfoi9Y9sbl6+LJgOIgk/2Y4YjMFg=
@ -46,8 +48,8 @@ github.com/pkg/sftp v1.13.4/go.mod h1:LzqnAvaD5TWeNBsZpfKxSYn1MbjWwOsCIAFFJbpIsK
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/spf13/cobra v1.6.1 h1:o94oiPyS4KD1mPy2fmcYYHHfCxLqYjJOhGsCHFZtEzA=
-github.com/spf13/cobra v1.6.1/go.mod h1:IOw/AERYS7UzyrGinqmz6HLUo219MORXGxhbaJUqzrY=
+github.com/spf13/cobra v1.8.0 h1:7aJaZx1B85qltLMc546zn58BxxfZdR/W22ej9CFoEf0=
+github.com/spf13/cobra v1.8.0/go.mod h1:WXLWApfZ71AjXPya3WOlMsY9yMs7YeiHhFVlvLyhcho=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
@ -61,46 +63,61 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk
 golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20220313003712-b769efc7c000/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.0.0-20220321153916-2c7772ba3064 h1:S25/rfnfsMVgORT4/J61MJ7rdyseOZOyvLIrZEZ7s6s=
-golang.org/x/crypto v0.0.0-20220321153916-2c7772ba3064/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
+golang.org/x/crypto v0.21.0 h1:X31++rzVUdKhX5sWmSOFZxx8UW/ldWx55cbf08iNAMA=
+golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs=
 golang.org/x/image v0.6.0 h1:bR8b5okrPI3g/gyZakLZHeWxAR8Dn5CyxXv1hLH5g/4=
 golang.org/x/image v0.6.0/go.mod h1:MXLdDR43H7cDJq5GEGXEVeeNhPgi+YYEQ2pC1byI1x0=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
+golang.org/x/mod v0.14.0 h1:dGoOF9QVLYng8IHTm7BAyWqCqSheQ5pYWGhzW00YJr0=
+golang.org/x/mod v0.14.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
+golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
+golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
+golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.6.0 h1:5BMeUDZ7vkXGfEr1x9B4bRcTH4lpkTkpdh0T/J+qjbQ=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220319134239-a9b59b0215f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
+golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.5.0 h1:n2a8QNdAb0sZNpU9R1ALUXBbY+w51fCQDN+7EdxNBsY=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
+golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
+golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
+golang.org/x/term v0.18.0 h1:FcHjZXDMxI8mM3nwhX9HlKop4C0YQvCVCdwYl2wOtE8=
+golang.org/x/term v0.18.0/go.mod h1:ILwASektA3OnRv7amZ1xhE/KTR+u50pbXfZ03+6Nx58=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
-golang.org/x/text v0.8.0 h1:57P1ETyNKtuIjB4SRd15iJxuhj8Gc416Y78H3qgMh68=
 golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
+golang.org/x/tools v0.17.0 h1:FvmRgNOcs3kOa+T20R1uhfP9F6HgG2mfxDv1vrx1Htc=
+golang.org/x/tools v0.17.0/go.mod h1:xsh6VxdV005rRVaS6SSAf9oiAqljS7UZUacMZ8Bnsps=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
--- a/image/image-basic.go
+++ b/image/image-basic.go
@ -45,6 +45,11 @@ func MergePhoto(big, small image.Image, bigsize, smallsize uint, x, y int) image
 	return nimg
 }

+func CompressPhoto(pho image.Image) image.Image {
+	//b := pho.Bounds()
+	return resize.Resize(0, 0, pho, resize.Bilinear)
+}
+
 func SavePhoto(path string, img image.Image) error {
 	imgf, err := os.Create(path)
 	if err != nil {
--- a/image/image_test.go
+++ b/image/image_test.go
@ -0,0 +1,15 @@
+package image
+
+import "testing"
+
+func TestCompressPhoto(t *testing.T) {
+	p, err := OpenImage("../bin/original.jpg")
+	if err != nil {
+		t.Error(err)
+	}
+	p = CompressPhoto(p)
+	err = SavePhoto("../bin/compressed.jpg", p)
+	if err != nil {
+		t.Error(err)
+	}
+}
--- a/keygen/cmd.go
+++ b/keygen/cmd.go
@ -0,0 +1,104 @@
+package keygen
+
+import (
+	"b612.me/starcrypto"
+	"b612.me/starlog"
+	"b612.me/staros"
+	"github.com/spf13/cobra"
+	"os"
+	"time"
+)
+
+var k KeyGen
+var startdate string
+var duration int
+
+var secret string
+var path string
+var key string
+var outpath string
+
+func init() {
+	Cmd.Flags().StringVarP(&k.Type, "type", "t", "rsa", "Key Type: rsa, ecdsa")
+	Cmd.Flags().StringVarP(&k.Encrypt, "encrypt", "e", "", "Encrypt Key with Password (not recommended)")
+	Cmd.Flags().IntVarP(&k.Bits, "bits", "b", 2048, "Key Bits Rsa: 1024, 2048, 4096 Ecdsa: 224, 256, 384, 521")
+	Cmd.Flags().StringVarP(&k.Prefix, "prefix", "p", "mykey", "Output File Prefix")
+	Cmd.Flags().StringVarP(&k.Outfolder, "outfolder", "o", ".", "Output Folder")
+	Cmd.Flags().BoolVarP(&k.Force, "force", "f", false, "Force Overwrite")
+	Cmd.Flags().StringVarP(&k.Country, "country", "c", "CN", "Country")
+	Cmd.Flags().StringVarP(&k.Locality, "locality", "l", "Beijing", "Locality")
+	Cmd.Flags().StringVarP(&k.Organization, "organization", "O", "B612", "Organization")
+	Cmd.Flags().StringVarP(&k.OrganizationalUnit, "organizationalunit", "U", "B612", "OrganizationalUnit")
+	Cmd.Flags().StringVarP(&k.CommonName, "commonname", "C", "Little Prince", "CommonName")
+	Cmd.Flags().StringVarP(&startdate, "startdate", "s", "", "Cert Start Date")
+	Cmd.Flags().IntVarP(&duration, "duration", "d", 3650, "Cert Duration")
+
+	CmdEn.Flags().StringVarP(&secret, "secret", "s", "", "new Private Key Password,if empty,disable password")
+	CmdEn.Flags().StringVarP(&path, "path", "p", "", "private key file path")
+	CmdEn.Flags().StringVarP(&key, "key", "k", "", "private key old password,if empty,disable password")
+	CmdEn.Flags().StringVarP(&outpath, "outpath", "o", "./newkey", "new key file output path")
+
+	Cmd.AddCommand(CmdEn)
+}
+
+var Cmd = &cobra.Command{
+	Use:   "keygen",
+	Short: "keygen",
+	Long:  "keygen",
+	Run: func(cmd *cobra.Command, args []string) {
+		var err error
+		if startdate != "" {
+			k.StartDate, err = time.Parse("2006-01-02", startdate)
+			if err != nil {
+				starlog.Errorln(err)
+				os.Exit(1)
+			}
+		} else {
+			k.StartDate = time.Now()
+		}
+		if duration < 0 {
+			starlog.Errorln("duration should be positive")
+			os.Exit(1)
+
+		}
+		k.EndDate = k.StartDate.AddDate(0, 0, duration)
+		err = k.Gen()
+		if err != nil {
+			starlog.Errorln(err)
+			os.Exit(1)
+		}
+		starlog.Infoln("Key Generated,Ouput to", k.Outfolder)
+	},
+}
+
+var CmdEn = &cobra.Command{
+	Use:   "pwd",
+	Short: "encrypt/change private key",
+	Run: func(cmd *cobra.Command, args []string) {
+		if !staros.Exists(path) {
+			starlog.Errorln("file not exists")
+			os.Exit(1)
+		}
+		data, err := os.ReadFile(path)
+		if err != nil {
+			starlog.Errorln("read file error:", err)
+			os.Exit(1)
+		}
+		priv, err := starcrypto.DecodePrivateKey(data, key)
+		if err != nil {
+			starlog.Errorln("decode private key error:", err)
+			os.Exit(1)
+		}
+		data, err = starcrypto.EncodePrivateKey(priv, secret)
+		if err != nil {
+			starlog.Errorln("encode private key error:", err)
+			os.Exit(1)
+		}
+		err = os.WriteFile(outpath, data, 0644)
+		if err != nil {
+			starlog.Errorln("write new file error:", err)
+			os.Exit(1)
+		}
+		starlog.Infoln("new key saved to", outpath)
+	},
+}
--- a/keygen/keygen.go
+++ b/keygen/keygen.go
@ -0,0 +1,195 @@
+package keygen
+
+import (
+	"b612.me/starcrypto"
+	"b612.me/staros"
+	"crypto"
+	"crypto/ecdsa"
+	"crypto/elliptic"
+	"crypto/rand"
+	"crypto/rsa"
+	"crypto/x509"
+	"crypto/x509/pkix"
+	"encoding/hex"
+	"encoding/pem"
+	"errors"
+	"io"
+	"math/big"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+)
+
+type KeyGen struct {
+	Type      string
+	Encrypt   string
+	Bits      int
+	Outfolder string
+	Prefix    string
+	Force     bool
+	//
+	Country            string
+	Locality           string
+	Organization       string
+	OrganizationalUnit string
+	CommonName         string
+	StartDate          time.Time
+	EndDate            time.Time
+}
+
+func (k *KeyGen) Gen() error {
+	if !k.Force && staros.Exists(filepath.Join(k.Outfolder, k.Prefix+".crt")) {
+		return errors.New("crt file exists")
+	}
+	if !k.Force && staros.Exists(filepath.Join(k.Outfolder, k.Prefix)) {
+		return errors.New("key file exists")
+	}
+	if !k.Force && staros.Exists(filepath.Join(k.Outfolder, k.Prefix+".pub")) {
+		return errors.New("ssh pub file exists")
+	}
+	if !k.Force && staros.Exists(filepath.Join(k.Outfolder, k.Prefix+".key.pub")) {
+		return errors.New("pub file exists")
+	}
+	var sshPubByte, keyPubByte, keyPrivByte, Crt []byte
+
+	var priv, pub any
+	var err error
+	switch strings.ToLower(k.Type) {
+	case "rsa":
+		priv, pub, err = starcrypto.GenerateRsaKey(k.Bits)
+		if err != nil {
+			return err
+		}
+	case "ecdsa":
+		var cr elliptic.Curve
+		switch k.Bits {
+		case 224:
+			cr = elliptic.P224()
+		case 256:
+			cr = elliptic.P256()
+		case 384:
+			cr = elliptic.P384()
+		case 521:
+			cr = elliptic.P521()
+		default:
+			return errors.New("invalid bits,should be 224,256,384,521")
+		}
+		priv, pub, err = starcrypto.GenerateEcdsaKey(cr)
+		if err != nil {
+			return err
+		}
+	default:
+		return errors.New("invalid key type,only support rsa,ecdsa")
+	}
+	sshPubByte, err = starcrypto.EncodeSSHPublicKey(pub)
+	if err != nil {
+		return err
+	}
+	keyPubByte, err = starcrypto.EncodePublicKey(pub)
+	if err != nil {
+		return err
+	}
+	keyPrivByte, err = starcrypto.EncodePrivateKey(priv, k.Encrypt)
+	if err != nil {
+		return err
+	}
+	_, Crt, err = k.GenerateCert(priv)
+	if err != nil {
+		return err
+	}
+	err = os.WriteFile(filepath.Join(k.Outfolder, k.Prefix+".crt"), Crt, 0644)
+	if err != nil {
+		return err
+	}
+	err = os.WriteFile(filepath.Join(k.Outfolder, k.Prefix), keyPrivByte, 0644)
+	if err != nil {
+		return err
+	}
+	err = os.WriteFile(filepath.Join(k.Outfolder, k.Prefix+".pub"), sshPubByte, 0644)
+	if err != nil {
+		return err
+	}
+	err = os.WriteFile(filepath.Join(k.Outfolder, k.Prefix+".key.pub"), keyPubByte, 0644)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (k *KeyGen) GenerateCert(priv crypto.PrivateKey) ([]byte, []byte, error) {
+	//csr,pub
+	tmpByte := make([]byte, 64)
+	io.ReadFull(rand.Reader, tmpByte)
+	hexStr := starcrypto.String(tmpByte)
+	data, _ := hex.DecodeString(hexStr)
+	num := new(big.Int).SetBytes(data)
+	var country, locality, organization, organizationalUnit []string
+	if k.Country != "" {
+		country = []string{k.Country}
+	}
+	if k.Locality != "" {
+		locality = []string{k.Locality}
+	}
+	if k.Organization != "" {
+		organization = []string{k.Organization}
+	}
+	if k.OrganizationalUnit != "" {
+		organizationalUnit = []string{k.OrganizationalUnit}
+
+	}
+	var rootCsr = &x509.Certificate{
+		Version:      3,
+		SerialNumber: num,
+		Subject: pkix.Name{
+			Country:            country,
+			Locality:           locality,
+			Organization:       organization,
+			OrganizationalUnit: organizationalUnit,
+			CommonName:         k.CommonName,
+		},
+		NotBefore:             k.StartDate,
+		NotAfter:              k.EndDate,
+		BasicConstraintsValid: true,
+		IsCA:                  false,
+		MaxPathLenZero:        false,
+		ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageAny},
+		KeyUsage:              x509.KeyUsageCertSign | x509.KeyUsageCRLSign | x509.KeyUsageKeyEncipherment | x509.KeyUsageKeyAgreement | x509.KeyUsageDigitalSignature,
+	}
+	var cert []byte
+	var err error
+	switch priv.(type) {
+	case *rsa.PrivateKey:
+		cert, err = MakeCert(priv.(*rsa.PrivateKey), rootCsr, rootCsr, priv.(*rsa.PrivateKey).Public())
+		if err != nil {
+			return nil, nil, err
+		}
+	case *ecdsa.PrivateKey:
+		cert, err = MakeCert(priv.(*ecdsa.PrivateKey), rootCsr, rootCsr, priv.(*ecdsa.PrivateKey).Public())
+	default:
+		return nil, nil, errors.New("invalid private key type")
+	}
+
+	csrPem := pem.EncodeToMemory(&pem.Block{
+		Type:  "CERTIFICATE REQUEST",
+		Bytes: rootCsr.Raw,
+	})
+	return csrPem, cert, nil
+}
+
+func MakeCert(caKey any, caCrt *x509.Certificate, csr *x509.Certificate, pub any) ([]byte, error) {
+	der, err := x509.CreateCertificate(rand.Reader, csr, caCrt, pub, caKey)
+	if err != nil {
+		return nil, err
+	}
+	cert, err := x509.ParseCertificate(der)
+	if err != nil {
+		return nil, err
+	}
+	certBlock := &pem.Block{
+		Type:  "CERTIFICATE",
+		Bytes: cert.Raw,
+	}
+	pemData := pem.EncodeToMemory(certBlock)
+	return pemData, nil
+}
--- a/keygen/keygen_test.go
+++ b/keygen/keygen_test.go
@ -0,0 +1,25 @@
+package keygen
+
+import (
+	"testing"
+)
+
+func TestKeyGen_Gen(t *testing.T) {
+	var k = KeyGen{
+		Type:               "rsa",
+		Encrypt:            "",
+		Bits:               2048,
+		Outfolder:          ".",
+		Prefix:             "mykey",
+		Force:              true,
+		Country:            "CN",
+		Locality:           "Beijing",
+		Organization:       "B612",
+		OrganizationalUnit: "B612",
+		CommonName:         "Little Prince",
+	}
+	err := k.Gen()
+	if err != nil {
+		t.Error(err)
+	}
+}
--- a/main.go
+++ b/main.go
@ -9,14 +9,17 @@ import (
 	"b612.me/apps/b612/detach"
 	"b612.me/apps/b612/df"
 	"b612.me/apps/b612/dfinder"
+	"b612.me/apps/b612/dns"
 	"b612.me/apps/b612/ftp"
 	"b612.me/apps/b612/generate"
 	"b612.me/apps/b612/hash"
 	"b612.me/apps/b612/httpreverse"
 	"b612.me/apps/b612/httpserver"
 	"b612.me/apps/b612/image"
+	"b612.me/apps/b612/keygen"
 	"b612.me/apps/b612/merge"
 	"b612.me/apps/b612/net"
+	"b612.me/apps/b612/rmt"
 	"b612.me/apps/b612/search"
 	"b612.me/apps/b612/split"
 	"b612.me/apps/b612/tcping"
@ -30,7 +33,7 @@ import (

 var cmdRoot = &cobra.Command{
 	Use:     "b612",
-	Version: "2.0.2",
+	Version: "2.1.0",
 }

 func init() {
@ -38,7 +41,7 @@ func init() {
 	cmdRoot.AddCommand(tcping.Cmd, uac.Cmd, httpserver.Cmd, httpreverse.Cmd,
 		base64.Cmd, base85.Cmd, base91.Cmd, attach.Cmd, detach.Cmd, df.Cmd, dfinder.Cmd,
 		ftp.Cmd, generate.Cmd, hash.Cmd, image.Cmd, merge.Cmd, search.Cmd, split.Cmd, vic.Cmd,
-		calc.Cmd, net.Cmd)
+		calc.Cmd, net.Cmd, rmt.Cmds, rmt.Cmdc, keygen.Cmd, dns.Cmd)
 }

 func main() {
--- a/ping/ping.go
+++ b/ping/ping.go
@ -1 +0,0 @@
-package ping
--- a/search/search.go
+++ b/search/search.go
@ -18,13 +18,14 @@ import (

 var stFolder string
 var stNum, stMax, stMin int
-var stautoGBK, allowEmoji bool
+var stautoGBK, allowEmoji, onlyShowFileName bool

 func init() {
 	Cmd.Flags().StringVarP(&stFolder, "folder", "f", "./", "搜索的文件夹")
 	Cmd.Flags().IntVarP(&stNum, "thread-num", "n", 5, "并发搜寻协程数")
 	Cmd.Flags().BoolVarP(&allowEmoji, "allow-emoji", "e", false, "使用\\U输入Emoji")
-	Cmd.Flags().BoolVarP(&stautoGBK, "autogbk", "g", true, "自动GBK识别")
+	Cmd.Flags().BoolVarP(&stautoGBK, "autogbk", "g", false, "自动GBK识别")
+	Cmd.Flags().BoolVarP(&onlyShowFileName, "only-show-filename", "o", false, "只显示文件名")
 	Cmd.Flags().IntVar(&stMax, "max", 0, "行最大字数")
 	Cmd.Flags().IntVar(&stMin, "min", 0, "行最小字数")
 }
@ -41,7 +42,7 @@ var Cmd = &cobra.Command{
 		if allowEmoji {
 			args[1], _ = replaceUnicodeEmoji(args[1])
 		}
-		err := searchText(stFolder, args[0], args[1], stNum, stautoGBK, stMax, stMin)
+		err := searchText(stFolder, args[0], args[1], stNum, stautoGBK, stMax, stMin, onlyShowFileName)
 		if err != nil {
 			os.Exit(2)
 		}
@ -95,7 +96,7 @@ func unicodeToEmoji(codepoint string) (string, error) {
 	return emoji, nil
 }

-func searchText(folder string, filematch string, text string, thread int, autoGBK bool, max, min int) error {
+func searchText(folder string, filematch string, text string, thread int, autoGBK bool, max, min int, onlyShowFileName bool) error {
 	data, err := ioutil.ReadDir(folder)
 	if err != nil {
 		starlog.Errorln("read folder failed", folder, err)
@ -128,7 +129,11 @@ func searchText(folder string, filematch string, text string, thread int, autoGB
 				continue
 			}
 			if strings.Contains(origin, text) {
-				fmt.Printf("file:%s line:%d matched:%s\n", filepath, count, origin)
+				if !onlyShowFileName {
+					fmt.Printf("file:%s line:%d matched:%s\n", filepath, count, origin)
+				} else {
+					fmt.Printf("file:%s line:%d\n", filepath, count)
+				}
 			}
 			if err != nil {
 				break
@ -137,7 +142,7 @@ func searchText(folder string, filematch string, text string, thread int, autoGB
 	}
 	for _, v := range data {
 		if v.IsDir() {
-			searchText(filepath.Join(folder, v.Name()), filematch, text, thread, autoGBK, stMax, stMin)
+			searchText(filepath.Join(folder, v.Name()), filematch, text, thread, autoGBK, stMax, stMin, onlyShowFileName)
 		}
 		filepath := filepath.Join(folder, v.Name())
 		if matched, _ := regexp.MatchString(filematch, filepath); matched {
--- a/tcping/cmd.go
+++ b/tcping/cmd.go
@ -28,16 +28,16 @@ var (

 var Cmd = &cobra.Command{
 	Use:   "tcping",
-	Short: "tcp/http ping",
+	Short: "tcp/http dns",
 	Long:  "使用进行Tcp或Http协议进行ping探测",
 	Example: `
-  1. ping over tcp
+  1. dns over tcp
 	> tcping google.com
-  2. ping over tcp with custom port
+  2. dns over tcp with custom port
 	> tcping google.com 443
-  3. ping over http
+  3. dns over http
  	> tcping -H google.com
-  4. ping with URI schema
+  4. dns with URI schema
  	> tcping http://hui.lu
 	`,
 	Run: func(cmd *cobra.Command, args []string) {
--- a/tcping/http.go
+++ b/tcping/http.go
@ -36,7 +36,7 @@ func (ping *HTTPing) SetTarget(target *Target) {
 	}
 }

-// Start ping
+// Start dns
 func (ping *HTTPing) Start() <-chan struct{} {
 	go func() {
 		t := time.NewTicker(ping.target.Interval)
@ -79,7 +79,7 @@ func (ping *HTTPing) Start() <-chan struct{} {
 	return ping.done
 }

-// Result return ping result
+// Result return dns result
 func (ping *HTTPing) Result() *Result {
 	return ping.result
 }
--- a/tcping/ping.go
+++ b/tcping/ping.go
@ -47,7 +47,7 @@ func NewProtocol(protocol string) (Protocol, error) {
 	return 0, fmt.Errorf("protocol %s not support", protocol)
 }

-// Target is a ping
+// Target is a dns
 type Target struct {
 	Protocol Protocol
 	Host     string
@ -62,7 +62,7 @@ func (target Target) String() string {
 	return fmt.Sprintf("%s://%s:%d", target.Protocol, target.Host, target.Port)
 }

-// Pinger is a ping interface
+// Pinger is a dns interface
 type Pinger interface {
 	Start() <-chan struct{}
 	Stop()
@ -70,7 +70,7 @@ type Pinger interface {
 	SetTarget(target *Target)
 }

-// Ping is a ping interface
+// Ping is a dns interface
 type Ping interface {
 	Start() <-chan struct{}

@ -95,7 +95,7 @@ type Result struct {
 	TotalDuration time.Duration
 }

-// Avg return the average time of ping
+// Avg return the average time of dns
 func (result Result) Avg() time.Duration {
 	if result.SuccessCounter == 0 {
 		return 0