mirror of https://github.com/qwqdanchun/fscan.git
89 lines
2.2 KiB
Go
89 lines
2.2 KiB
Go
package lib
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import (
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"context"
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"crypto/tls"
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"errors"
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"github.com/shadow1ng/fscan/common"
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"golang.org/x/net/proxy"
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"log"
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"net"
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"net/http"
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"net/url"
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"strings"
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"time"
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)
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var (
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Client *http.Client
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ClientNoRedirect *http.Client
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dialTimout = 5 * time.Second
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keepAlive = 5 * time.Second
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)
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func Inithttp(PocInfo common.PocInfo) {
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//PocInfo.Proxy = "http://127.0.0.1:8080"
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err := InitHttpClient(common.PocNum, common.Proxy, time.Duration(common.WebTimeout)*time.Second)
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if err != nil {
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log.Fatal(err)
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}
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}
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func InitHttpClient(ThreadsNum int, DownProxy string, Timeout time.Duration) error {
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type DialContext = func(ctx context.Context, network, addr string) (net.Conn, error)
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dialer := &net.Dialer{
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Timeout: dialTimout,
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KeepAlive: keepAlive,
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}
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tr := &http.Transport{
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DialContext: dialer.DialContext,
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MaxConnsPerHost: 5,
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MaxIdleConns: 0,
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MaxIdleConnsPerHost: ThreadsNum * 2,
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IdleConnTimeout: keepAlive,
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TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
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TLSHandshakeTimeout: 5 * time.Second,
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DisableKeepAlives: false,
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}
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if common.Socks5Proxy != "" {
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dialSocksProxy, err := common.Socks5Dailer(dialer)
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if err != nil {
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return err
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}
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if contextDialer, ok := dialSocksProxy.(proxy.ContextDialer); ok {
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tr.DialContext = contextDialer.DialContext
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} else {
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return errors.New("Failed type assertion to DialContext")
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}
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} else if DownProxy != "" {
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if DownProxy == "1" {
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DownProxy = "http://127.0.0.1:8080"
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} else if DownProxy == "2" {
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DownProxy = "socks5://127.0.0.1:1080"
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} else if !strings.Contains(DownProxy, "://") {
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DownProxy = "http://127.0.0.1:" + DownProxy
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}
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if !strings.HasPrefix(DownProxy, "socks") && !strings.HasPrefix(DownProxy, "http") {
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return errors.New("no support this proxy")
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}
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u, err := url.Parse(DownProxy)
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if err != nil {
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return err
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}
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tr.Proxy = http.ProxyURL(u)
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}
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Client = &http.Client{
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Transport: tr,
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Timeout: Timeout,
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}
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ClientNoRedirect = &http.Client{
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Transport: tr,
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Timeout: Timeout,
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CheckRedirect: func(req *http.Request, via []*http.Request) error { return http.ErrUseLastResponse },
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}
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return nil
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}
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