mirror of
https://github.com/shadow1ng/fscan.git
synced 2025-09-14 14:06:44 +08:00
a00e7a735a
- 补充40+个缺失的flag参数翻译，实现完整中英文帮助信息 - 优化语言预处理机制，确保帮助信息生成前语言设置生效 - 新增智能帮助显示逻辑，无目标时自动显示帮助而非执行扫描 - 添加-help参数支持显式帮助请求 - 改善用户体验，避免误导性的默认扫描行为
342 lines
12 KiB
Go
342 lines
12 KiB
Go
package Common
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import (
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"flag"
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"fmt"
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"os"
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"strings"
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"github.com/fatih/color"
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"github.com/shadow1ng/fscan/Common/config"
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)
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// Flag专用变量 (只在Flag.go中使用的变量直接定义在这里)
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var (
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ExcludeHosts string
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Ports string
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ExcludePorts string
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AddPorts string
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HostsFile string
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PortsFile string
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ModuleThreadNum int
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GlobalTimeout int64
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LiveTop int
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UsePing bool
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EnableFingerprint bool
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AddUsers string
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AddPasswords string
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UsersFile string
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PasswordsFile string
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HashFile string
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HashValue string
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Domain string
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SshKeyPath string
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TargetURL string
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URLsFile string
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Cookie string
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WebTimeout int64
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UserAgent string
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Accept string
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PocPath string
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PocFull bool
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DnsLog bool
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PocNum int
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DisablePocScan bool
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RedisFile string
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RedisShell string
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DisableRedis bool
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RedisWritePath string
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RedisWriteContent string
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RedisWriteFile string
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DisableBrute bool
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MaxRetries int
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DisableSave bool
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Silent bool
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ShowProgress bool
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ShowScanPlan bool
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SlowLogOutput bool
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Shellcode string
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// Parse.go 使用的变量
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HostPort []string
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URLs []string
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HashValues []string
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HashBytes [][]byte
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)
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// Pocinfo POC信息变量
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var Pocinfo config.PocInfo
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func Banner() {
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// 定义暗绿色系
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colors := []color.Attribute{
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color.FgGreen, // 基础绿
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color.FgHiGreen, // 亮绿
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}
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lines := []string{
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" ___ _ ",
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" / _ \\ ___ ___ _ __ __ _ ___| | __ ",
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" / /_\\/____/ __|/ __| '__/ _` |/ __| |/ /",
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"/ /_\\\\_____\\__ \\ (__| | | (_| | (__| < ",
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"\\____/ |___/\\___|_| \\__,_|\\___|_|\\_\\ ",
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}
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// 获取最长行的长度
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maxLength := 0
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for _, line := range lines {
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if len(line) > maxLength {
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maxLength = len(line)
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}
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}
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// 创建边框
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topBorder := "┌" + strings.Repeat("─", maxLength+2) + "┐"
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bottomBorder := "└" + strings.Repeat("─", maxLength+2) + "┘"
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// 打印banner
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fmt.Println(topBorder)
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for lineNum, line := range lines {
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fmt.Print("│ ")
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// 使用对应的颜色打印每个字符
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c := color.New(colors[lineNum%2])
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c.Print(line)
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// 补齐空格
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padding := maxLength - len(line)
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fmt.Printf("%s │\n", strings.Repeat(" ", padding))
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}
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fmt.Println(bottomBorder)
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// 打印版本信息
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c := color.New(colors[1])
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c.Printf(" Fscan Version: %s\n\n", version)
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}
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// Flag 解析命令行参数并配置扫描选项
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func Flag(Info *HostInfo) {
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Banner()
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// 预处理语言设置 - 在定义flag之前检查lang参数
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preProcessLanguage()
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// ═════════════════════════════════════════════════
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// 目标配置参数
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// ═════════════════════════════════════════════════
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flag.StringVar(&Info.Host, "h", "", GetText("flag_host"))
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flag.StringVar(&ExcludeHosts, "eh", "", GetText("flag_exclude_hosts"))
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flag.StringVar(&Ports, "p", MainPorts, GetText("flag_ports"))
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flag.StringVar(&ExcludePorts, "ep", "", GetText("flag_exclude_ports"))
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flag.StringVar(&HostsFile, "hf", "", GetText("flag_hosts_file"))
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flag.StringVar(&PortsFile, "pf", "", GetText("flag_ports_file"))
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// ═════════════════════════════════════════════════
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// 扫描控制参数
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// ═════════════════════════════════════════════════
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flag.StringVar(&ScanMode, "m", "all", GetText("flag_scan_mode"))
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flag.IntVar(&ThreadNum, "t", 600, GetText("flag_thread_num"))
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flag.Int64Var(&Timeout, "time", 3, GetText("flag_timeout"))
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flag.IntVar(&ModuleThreadNum, "mt", 10, GetText("flag_module_thread_num"))
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flag.Int64Var(&GlobalTimeout, "gt", 180, GetText("flag_global_timeout"))
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flag.IntVar(&LiveTop, "top", 10, GetText("flag_live_top"))
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flag.BoolVar(&DisablePing, "np", false, GetText("flag_disable_ping"))
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flag.BoolVar(&UsePing, "ping", false, GetText("flag_use_ping"))
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flag.BoolVar(&EnableFingerprint, "fingerprint", false, GetText("flag_enable_fingerprint"))
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flag.BoolVar(&LocalMode, "local", false, GetText("flag_local_mode"))
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// ═════════════════════════════════════════════════
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// 认证与凭据参数
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// ═════════════════════════════════════════════════
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flag.StringVar(&Username, "user", "", GetText("flag_username"))
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flag.StringVar(&Password, "pwd", "", GetText("flag_password"))
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flag.StringVar(&AddUsers, "usera", "", GetText("flag_add_users"))
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flag.StringVar(&AddPasswords, "pwda", "", GetText("flag_add_passwords"))
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flag.StringVar(&UsersFile, "userf", "", GetText("flag_users_file"))
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flag.StringVar(&PasswordsFile, "pwdf", "", GetText("flag_passwords_file"))
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flag.StringVar(&HashFile, "hashf", "", GetText("flag_hash_file"))
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flag.StringVar(&HashValue, "hash", "", GetText("flag_hash_value"))
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flag.StringVar(&Domain, "domain", "", GetText("flag_domain")) // SMB扫描用
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flag.StringVar(&SshKeyPath, "sshkey", "", GetText("flag_ssh_key")) // SSH扫描用
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// ═════════════════════════════════════════════════
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// Web扫描参数
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// ═════════════════════════════════════════════════
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flag.StringVar(&TargetURL, "u", "", GetText("flag_target_url"))
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flag.StringVar(&URLsFile, "uf", "", GetText("flag_urls_file"))
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flag.StringVar(&Cookie, "cookie", "", GetText("flag_cookie"))
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flag.Int64Var(&WebTimeout, "wt", 5, GetText("flag_web_timeout"))
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flag.StringVar(&HttpProxy, "proxy", "", GetText("flag_http_proxy"))
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flag.StringVar(&Socks5Proxy, "socks5", "", GetText("flag_socks5_proxy"))
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// ═════════════════════════════════════════════════
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// POC测试参数
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// ═════════════════════════════════════════════════
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flag.StringVar(&PocPath, "pocpath", "", GetText("flag_poc_path"))
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flag.StringVar(&Pocinfo.PocName, "pocname", "", GetText("flag_poc_name"))
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flag.BoolVar(&PocFull, "full", false, GetText("flag_poc_full"))
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flag.BoolVar(&DnsLog, "dns", false, GetText("flag_dns_log"))
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flag.IntVar(&PocNum, "num", 20, GetText("flag_poc_num"))
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flag.BoolVar(&DisablePocScan, "nopoc", false, GetText("flag_no_poc"))
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// ═════════════════════════════════════════════════
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// Redis利用参数
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// ═════════════════════════════════════════════════
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flag.StringVar(&RedisFile, "rf", "", GetText("flag_redis_file"))
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flag.StringVar(&RedisShell, "rs", "", GetText("flag_redis_shell"))
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flag.BoolVar(&DisableRedis, "noredis", false, GetText("flag_disable_redis"))
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flag.StringVar(&RedisWritePath, "rwp", "", GetText("flag_redis_write_path"))
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flag.StringVar(&RedisWriteContent, "rwc", "", GetText("flag_redis_write_content"))
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flag.StringVar(&RedisWriteFile, "rwf", "", GetText("flag_redis_write_file"))
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// ═════════════════════════════════════════════════
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// 暴力破解控制参数
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// ═════════════════════════════════════════════════
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flag.BoolVar(&DisableBrute, "nobr", false, GetText("flag_disable_brute"))
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flag.IntVar(&MaxRetries, "retry", 3, GetText("flag_max_retries"))
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// ═════════════════════════════════════════════════
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// 输出与显示控制参数
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// ═════════════════════════════════════════════════
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flag.StringVar(&Outputfile, "o", "result.txt", GetText("flag_output_file"))
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flag.StringVar(&OutputFormat, "f", "txt", GetText("flag_output_format"))
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flag.BoolVar(&DisableSave, "no", false, GetText("flag_disable_save"))
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flag.BoolVar(&Silent, "silent", false, GetText("flag_silent_mode"))
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flag.BoolVar(&NoColor, "nocolor", false, GetText("flag_no_color"))
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flag.StringVar(&LogLevel, "log", LogLevelBaseInfoSuccess, GetText("flag_log_level"))
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flag.BoolVar(&ShowProgress, "pg", false, GetText("flag_show_progress"))
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flag.BoolVar(&ShowScanPlan, "sp", false, GetText("flag_show_scan_plan"))
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flag.BoolVar(&SlowLogOutput, "slow", false, GetText("flag_slow_log_output"))
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// ═════════════════════════════════════════════════
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// 其他参数
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// ═════════════════════════════════════════════════
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flag.StringVar(&Shellcode, "sc", "", GetText("flag_shellcode"))
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flag.StringVar(&Language, "lang", "zh", GetText("flag_language"))
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// 帮助参数
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var showHelp bool
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flag.BoolVar(&showHelp, "help", false, GetText("flag_help"))
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// 解析命令行参数
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parseCommandLineArgs()
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// 设置语言
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SetLanguage(Language)
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// 如果显示帮助或者没有提供目标，显示帮助信息并退出
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if showHelp || shouldShowHelp(Info) {
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flag.Usage()
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os.Exit(0)
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}
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}
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// parseCommandLineArgs 处理来自环境变量和命令行的参数
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func parseCommandLineArgs() {
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// 首先检查环境变量中的参数
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envArgsString := os.Getenv("FS_ARGS")
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if envArgsString != "" {
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// 解析环境变量参数 (跨平台支持)
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envArgs, err := parseEnvironmentArgs(envArgsString)
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if err == nil && len(envArgs) > 0 {
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flag.CommandLine.Parse(envArgs)
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os.Unsetenv("FS_ARGS") // 使用后清除环境变量
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return
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}
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// 如果环境变量解析失败，继续使用命令行参数
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}
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// 解析命令行参数
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flag.Parse()
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}
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// parseEnvironmentArgs 安全地解析环境变量中的参数
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func parseEnvironmentArgs(argsString string) ([]string, error) {
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if strings.TrimSpace(argsString) == "" {
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return nil, fmt.Errorf("empty arguments string")
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}
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// 使用更安全的参数分割方法
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var args []string
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var currentArg strings.Builder
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inQuote := false
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quoteChar := ' '
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for _, char := range argsString {
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switch {
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case char == '"' || char == '\'':
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if inQuote && char == quoteChar {
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inQuote = false
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} else if !inQuote {
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inQuote = true
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quoteChar = char
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} else {
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currentArg.WriteRune(char)
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}
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case char == ' ' && !inQuote:
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if currentArg.Len() > 0 {
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args = append(args, currentArg.String())
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currentArg.Reset()
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}
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default:
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currentArg.WriteRune(char)
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}
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}
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if currentArg.Len() > 0 {
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args = append(args, currentArg.String())
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}
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return args, nil
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}
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// preProcessLanguage 预处理语言参数，在定义flag之前设置语言
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func preProcessLanguage() {
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// 遍历命令行参数查找-lang参数
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for i, arg := range os.Args {
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if arg == "-lang" && i+1 < len(os.Args) {
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lang := os.Args[i+1]
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if lang == "en" || lang == "zh" {
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Language = lang
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SetLanguage(lang)
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return
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}
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} else if strings.HasPrefix(arg, "-lang=") {
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lang := strings.TrimPrefix(arg, "-lang=")
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if lang == "en" || lang == "zh" {
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Language = lang
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SetLanguage(lang)
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return
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}
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}
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}
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// 检查环境变量
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envLang := os.Getenv("FS_LANG")
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if envLang == "en" || envLang == "zh" {
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Language = envLang
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SetLanguage(envLang)
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}
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}
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// shouldShowHelp 检查是否应该显示帮助信息
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func shouldShowHelp(Info *HostInfo) bool {
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// 检查是否提供了扫描目标
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hasTarget := Info.Host != "" || TargetURL != "" || LocalMode
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// 如果没有提供任何扫描目标，则显示帮助
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if !hasTarget {
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return true
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}
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return false
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}
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