fscan/common/parsers/constants.go
ZacharyZcR 206a938d8c revert: 恢复完整端口组定义,保持业务功能完整
修正说明:
- 恢复web/main/db等端口组的完整端口列表
- 这些看似硬编码的端口实际上是业务需求,基于实际扫描场景
- 用户依赖完整的端口组进行专业扫描,不宜过度简化

学习要点:
- 在安全工具中,端口列表通常基于实际威胁情报和扫描需求
- 'web'端口组包含各种非标准Web端口,这些在渗透测试中很重要
- 保持功能完整性比代码美观更重要

保留:技术债务标记和DRY原则的改进建议
2025-09-02 00:36:56 +00:00

280 lines
11 KiB
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package parsers
import (
"regexp"
"time"
)
/*
constants.go - 解析器系统常量定义
统一管理common/parsers包中的所有常量便于查看和编辑。
*/
// =============================================================================
// 默认解析器选项常量 (从Types.go迁移)
// =============================================================================
const (
// 解析器默认配置
DefaultEnableConcurrency = true
DefaultMaxWorkers = 4
DefaultTimeout = 30 * time.Second
DefaultEnableValidation = true
DefaultEnableStatistics = true
DefaultIgnoreErrors = false
DefaultFileMaxSize = 100 * 1024 * 1024 // 100MB
DefaultMaxTargets = 10000 // 10K targets
)
// =============================================================================
// 文件读取器常量 (从FileReader.go迁移)
// =============================================================================
const (
// 文件读取器默认配置
DefaultMaxCacheSize = 10
DefaultEnableCache = true
DefaultFileReaderMaxFileSize = 50 * 1024 * 1024 // 50MB
DefaultFileReaderTimeout = 30 * time.Second
DefaultFileReaderEnableValidation = true
DefaultTrimSpace = true
DefaultSkipEmpty = true
DefaultSkipComments = true
// 文件内容验证
MaxLineLength = 1000 // 单行最大字符数
MaxValidRune = 32 // 最小有效字符ASCII值
TabRune = 9 // Tab字符
NewlineRune = 10 // 换行符
CarriageReturnRune = 13 // 回车符
CommentPrefix = "#" // 注释前缀
)
// =============================================================================
// 凭据解析器常量 (从CredentialParser.go迁移)
// =============================================================================
const (
// 凭据验证限制
DefaultMaxUsernameLength = 64
DefaultMaxPasswordLength = 128
DefaultAllowEmptyPasswords = true
DefaultValidateHashes = true
DefaultDeduplicateUsers = true
DefaultDeduplicatePasswords = true
DefaultCredentialsEnableStatistics = true
// 哈希验证
HashRegexPattern = `^[a-fA-F0-9]{32}$` // MD5哈希正则表达式
HashValidationLength = 32 // 有效哈希长度
InvalidUsernameChars = "\r\n\t" // 无效用户名字符
)
// =============================================================================
// 网络解析器常量 (从NetworkParser.go迁移)
// =============================================================================
const (
// 网络配置默认值
DefaultValidateProxies = true
DefaultAllowInsecure = false
DefaultNetworkTimeout = 30 * time.Second
DefaultWebTimeout = 10 * time.Second
DefaultUserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36"
// 超时限制
MaxTimeoutSeconds = 300 // 最大超时5分钟
MaxWebTimeoutSeconds = 120 // 最大Web超时2分钟
// 字符串长度限制
MaxUserAgentLength = 512 // 最大用户代理长度
MaxCookieLength = 4096 // 最大Cookie长度
// 代理快捷配置
ProxyShortcut1 = "1"
ProxyShortcut2 = "2"
ProxyShortcutHTTP = "http://127.0.0.1:8080"
ProxyShortcutSOCKS5 = "socks5://127.0.0.1:1080"
// 协议支持
ProtocolHTTP = "http"
ProtocolHTTPS = "https"
ProtocolSOCKS5 = "socks5"
ProtocolPrefix = "://"
SOCKS5Prefix = "socks5://"
HTTPPrefix = "http://"
// 端口范围
MinPort = 1
MaxPort = 65535
// 无效字符集
InvalidUserAgentChars = "\r\n\t"
)
// GetCommonBrowsers 获取常见浏览器标识列表
func GetCommonBrowsers() []string {
return []string{
"Mozilla", "Chrome", "Safari", "Firefox", "Edge", "Opera",
"AppleWebKit", "Gecko", "Trident", "Presto",
}
}
// =============================================================================
// 目标解析器常量 (从TargetParser.go迁移)
// =============================================================================
const (
// 目标解析器默认配置
DefaultTargetMaxTargets = 10000
DefaultMaxPortRange = 1000
DefaultAllowPrivateIPs = true
DefaultAllowLoopback = true
DefaultValidateURLs = true
DefaultResolveDomains = false
DefaultTargetEnableStatistics = true
// 正则表达式模式
IPv4RegexPattern = `^(\d{1,3}\.){3}\d{1,3}$`
PortRangeRegexPattern = `^(\d+)(-(\d+))?$`
URLValidationRegexPattern = `^https?://[^\s]+$`
DomainRegexPattern = `^[a-zA-Z0-9]([a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])?(\.[a-zA-Z0-9]([a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])?)*$`
CookieRegexPattern = `^[^=;\s]+(=[^;\s]*)?(\s*;\s*[^=;\s]+(=[^;\s]*)?)*$`
// IP地址限制
MaxIPv4OctetValue = 255
IPv4OctetCount = 4
MaxDomainLength = 253
// CIDR网段简写
PrivateNetwork192 = "192"
PrivateNetwork172 = "172"
PrivateNetwork10 = "10"
PrivateNetwork192CIDR = "192.168.0.0/16"
PrivateNetwork172CIDR = "172.16.0.0/12"
PrivateNetwork10CIDR = "10.0.0.0/8"
// 私有网络范围
Private172StartSecondOctet = 16
Private172EndSecondOctet = 31
Private192SecondOctet = 168
// /8网段采样配置
Subnet8SamplingStep = 32
Subnet8ThirdOctetStep = 10
// IP地址计算位移
IPFirstOctetShift = 24
IPSecondOctetShift = 16
IPThirdOctetShift = 8
IPOctetMask = 0xFF
)
// GetCommonSecondOctets 获取常用第二段IP
func GetCommonSecondOctets() []int {
return []int{0, 1, 2, 10, 100, 200, 254}
}
// =============================================================================
// 简化解析器常量 (从Simple.go迁移)
// =============================================================================
const (
// 端口和主机限制
SimpleMaxHosts = 10000
// 网段简写展开
DefaultGatewayLastOctet = 1
RouterSwitchLastOctet = 254
SamplingMinHost = 2
SamplingMaxHost = 253
)
// 注意:端口常量重复定义问题
// TODO: 重构建议 - 消除与common/constants.go的数据重复
// 当前为避免循环导入而复制数据但这违反了DRY原则
// 应该通过重新设计包结构来解决,而不是数据复制
// GetPortGroups 获取预定义端口组映射
// 注意:这些端口列表基于实际扫描需求,不宜随意简化
func GetPortGroups() map[string]string {
return map[string]string{
"web": "80,81,82,83,84,85,86,87,88,89,90,91,92,98,99,443,800,801,808,880,888,889,1000,1010,1080,1081,1082,1099,1118,1888,2008,2020,2100,2375,2379,3000,3008,3128,3505,5555,6080,6648,6868,7000,7001,7002,7003,7004,7005,7007,7008,7070,7071,7074,7078,7080,7088,7200,7680,7687,7688,7777,7890,8000,8001,8002,8003,8004,8005,8006,8008,8009,8010,8011,8012,8016,8018,8020,8028,8030,8038,8042,8044,8046,8048,8053,8060,8069,8070,8080,8081,8082,8083,8084,8085,8086,8087,8088,8089,8090,8091,8092,8093,8094,8095,8096,8097,8098,8099,8100,8101,8108,8118,8161,8172,8180,8181,8200,8222,8244,8258,8280,8288,8300,8360,8443,8448,8484,8800,8834,8838,8848,8858,8868,8879,8880,8881,8888,8899,8983,8989,9000,9001,9002,9008,9010,9043,9060,9080,9081,9082,9083,9084,9085,9086,9087,9088,9089,9090,9091,9092,9093,9094,9095,9096,9097,9098,9099,9100,9200,9443,9448,9800,9981,9986,9988,9998,9999,10000,10001,10002,10004,10008,10010,10051,10250,12018,12443,14000,15672,15671,16080,18000,18001,18002,18004,18008,18080,18082,18088,18090,18098,19001,20000,20720,20880,21000,21501,21502,28018",
"main": "21,22,23,25,80,81,110,135,139,143,389,443,445,465,502,587,636,873,993,995,1433,1434,1521,1522,1525,2121,2200,2222,3000,3268,3269,3306,3389,5432,5672,5900,6379,7474,7687,8000,8080,8081,8088,8443,8888,9000,9042,9080,9092,9200,9300,11211,15672,22222,27017,61613,61614",
"db": "1433,1521,3306,5432,5672,6379,7687,9042,9093,9200,11211,27017,61616",
"service": "21,22,23,25,110,135,139,143,162,389,445,465,502,587,636,873,993,995,1433,1521,2222,3306,3389,5020,5432,5672,5671,6379,8161,8443,9000,9092,9093,9200,10051,11211,15672,15671,27017,61616,61613",
"common": "21,22,23,25,53,80,110,135,139,143,443,445,993,995,1723,3389,5060,5985,5986",
"all": "1-65535",
}
}
// GetTargetPortGroups 获取目标解析器端口组映射(向后兼容)
func GetTargetPortGroups() map[string]string {
return GetPortGroups()
}
// =============================================================================
// 验证解析器常量 (从ValidationParser.go迁移)
// =============================================================================
const (
// 验证解析器默认配置
DefaultMaxErrorCount = 100
DefaultStrictMode = false
DefaultAllowEmpty = true
DefaultCheckConflicts = true
DefaultValidateTargets = true
DefaultValidateNetwork = true
// 性能警告阈值
MaxTargetsThreshold = 100000 // 最大目标数量阈值
MinTimeoutThreshold = 1 * time.Second // 最小超时阈值
MaxTimeoutThreshold = 60 * time.Second // 最大超时阈值
)
// =============================================================================
// 错误类型常量
// =============================================================================
const (
// 解析错误类型
ErrorTypeInputError = "INPUT_ERROR"
ErrorTypeFileError = "FILE_ERROR"
ErrorTypeTimeout = "TIMEOUT"
ErrorTypeReadError = "READ_ERROR"
ErrorTypeUsernameError = "USERNAME_ERROR"
ErrorTypePasswordError = "PASSWORD_ERROR"
ErrorTypeHashError = "HASH_ERROR"
ErrorTypeProxyError = "PROXY_ERROR"
ErrorTypeUserAgentError = "USERAGENT_ERROR"
ErrorTypeCookieError = "COOKIE_ERROR"
ErrorTypeHostError = "HOST_ERROR"
ErrorTypePortError = "PORT_ERROR"
ErrorTypeExcludePortError = "EXCLUDE_PORT_ERROR"
)
// =============================================================================
// 编译时正则表达式
// =============================================================================
var (
// 预编译的正则表达式,提高性能
CompiledHashRegex *regexp.Regexp
CompiledIPv4Regex *regexp.Regexp
CompiledPortRegex *regexp.Regexp
CompiledURLRegex *regexp.Regexp
CompiledDomainRegex *regexp.Regexp
CompiledCookieRegex *regexp.Regexp
)
// 在包初始化时编译正则表达式
func init() {
CompiledHashRegex = regexp.MustCompile(HashRegexPattern)
CompiledIPv4Regex = regexp.MustCompile(IPv4RegexPattern)
CompiledPortRegex = regexp.MustCompile(PortRangeRegexPattern)
CompiledURLRegex = regexp.MustCompile(URLValidationRegexPattern)
CompiledDomainRegex = regexp.MustCompile(DomainRegexPattern)
CompiledCookieRegex = regexp.MustCompile(CookieRegexPattern)
}