refactor: 规范化文件命名

2026-09-22 03:10:42 +08:00 · 2024-12-18 22:00:18 +08:00
parent ab14b15864
commit 5d9bcaaadc
42 changed files with 334 additions and 334 deletions
@@ -0,0 +1,123 @@
+package Plugins
+
+import (
+	"fmt"
+	"github.com/shadow1ng/fscan/Common"
+	"github.com/shadow1ng/fscan/Config"
+	"golang.org/x/crypto/ssh"
+	"io/ioutil"
+	"net"
+	"strings"
+	"time"
+)
+
+// SshScan 执行SSH服务的认证扫描
+func SshScan(info *Config.HostInfo) (tmperr error) {
+	if Common.IsBrute {
+		return
+	}
+
+	startTime := time.Now().Unix()
+
+	// 遍历用户名和密码字典进行认证尝试
+	for _, user := range Common.Userdict["ssh"] {
+		for _, pass := range Common.Passwords {
+			// 替换密码中的用户名占位符
+			pass = strings.Replace(pass, "{user}", user, -1)
+
+			success, err := SshConn(info, user, pass)
+			if success && err == nil {
+				return err
+			}
+
+			// 记录失败信息
+			errlog := fmt.Sprintf("[x] SSH认证失败 %v:%v User:%v Pass:%v Err:%v",
+				info.Host, info.Ports, user, pass, err)
+			Common.LogError(errlog)
+			tmperr = err
+
+			// 检查是否需要中断扫描
+			if Common.CheckErrs(err) {
+				return err
+			}
+
+			// 检查是否超时
+			timeoutLimit := int64(len(Common.Userdict["ssh"])*len(Common.Passwords)) * Common.Timeout
+			if time.Now().Unix()-startTime > timeoutLimit {
+				return err
+			}
+
+			// 如果指定了SSH密钥，则不进行密码尝试
+			if Common.SshKey != "" {
+				return err
+			}
+		}
+	}
+	return tmperr
+}
+
+// SshConn 尝试建立SSH连接并进行认证
+func SshConn(info *Config.HostInfo, user string, pass string) (flag bool, err error) {
+	// 准备认证方法
+	var auth []ssh.AuthMethod
+	if Common.SshKey != "" {
+		// 使用SSH密钥认证
+		pemBytes, err := ioutil.ReadFile(Common.SshKey)
+		if err != nil {
+			return false, fmt.Errorf("读取密钥失败: %v", err)
+		}
+
+		signer, err := ssh.ParsePrivateKey(pemBytes)
+		if err != nil {
+			return false, fmt.Errorf("解析密钥失败: %v", err)
+		}
+		auth = []ssh.AuthMethod{ssh.PublicKeys(signer)}
+	} else {
+		// 使用密码认证
+		auth = []ssh.AuthMethod{ssh.Password(pass)}
+	}
+
+	// 配置SSH客户端
+	config := &ssh.ClientConfig{
+		User:    user,
+		Auth:    auth,
+		Timeout: time.Duration(Common.Timeout) * time.Second,
+		HostKeyCallback: func(hostname string, remote net.Addr, key ssh.PublicKey) error {
+			return nil
+		},
+	}
+
+	// 建立SSH连接
+	client, err := ssh.Dial("tcp", fmt.Sprintf("%v:%v", info.Host, info.Ports), config)
+	if err == nil {
+		defer client.Close()
+		session, err := client.NewSession()
+		if err == nil {
+			defer session.Close()
+			flag = true
+
+			// 处理认证成功的情况
+			if Common.Command != "" {
+				// 执行指定命令
+				output, _ := session.CombinedOutput(Common.Command)
+				if Common.SshKey != "" {
+					Common.LogSuccess(fmt.Sprintf("[✓] SSH密钥认证成功 %v:%v\n命令输出:\n%v",
+						info.Host, info.Ports, string(output)))
+				} else {
+					Common.LogSuccess(fmt.Sprintf("[✓] SSH认证成功 %v:%v User:%v Pass:%v\n命令输出:\n%v",
+						info.Host, info.Ports, user, pass, string(output)))
+				}
+			} else {
+				// 仅记录认证成功
+				if Common.SshKey != "" {
+					Common.LogSuccess(fmt.Sprintf("[✓] SSH密钥认证成功 %v:%v",
+						info.Host, info.Ports))
+				} else {
+					Common.LogSuccess(fmt.Sprintf("[✓] SSH认证成功 %v:%v User:%v Pass:%v",
+						info.Host, info.Ports, user, pass))
+				}
+			}
+		}
+	}
+	return flag, err
+}