Files
fscan/webscan/lib/eval_random.go
T
ZacharyZcR 71b92d4408 feat: v2.1.0 核心重构与功能增强
## 架构重构
- 全局变量消除,迁移至 Config/State 对象
- SMB 插件融合(smb/smb2/smbghost/smbinfo)
- 服务探测重构,实现 Nmap 风格 fallback 机制
- 输出系统重构,TXT 实时刷盘 + 双写机制
- i18n 框架升级至 go-i18n

## 性能优化
- 正则表达式预编译
- 内存优化 map[string]struct{}
- 并发指纹匹配
- SOCKS5 连接复用
- 滑动窗口调度 + 自适应线程池

## 新功能
- Web 管理界面
- 多格式 POC 适配(xray/afrog)
- 增强指纹库(3139条)
- Favicon hash 指纹识别
- 插件选择性编译(Build Tags)
- fscan-lab 靶场环境
- 默认端口扩展(62→133)

## 构建系统
- 添加 no_local tag 支持排除本地插件
- 多版本构建:fscan/fscan-nolocal/fscan-web
- CI 添加 snapshot 模式支持仅测试构建

## Bug 修复
- 修复 120+ 个问题,包括 RDP panic、批量扫描漏报、
  JSON 输出格式、Redis 检测、Context 超时等

## 测试增强
- 单元测试覆盖率 74-100%
- 并发安全测试
- 集成测试(Web/端口/服务/SSH/ICMP)
2026-01-11 20:16:23 +08:00

86 lines
2.5 KiB
Go

package lib
import (
"math/rand" //nolint:gosec // G404: math/rand用于生成POC测试数据,非加密用途
"github.com/google/cel-go/checker/decls"
"github.com/google/cel-go/common/types"
"github.com/google/cel-go/common/types/ref"
"github.com/google/cel-go/interpreter/functions"
exprpb "google.golang.org/genproto/googleapis/api/expr/v1alpha1"
)
// registerRandomDeclarations 注册随机函数的CEL声明
func registerRandomDeclarations() []*exprpb.Decl {
return []*exprpb.Decl{
decls.NewFunction("randomInt",
decls.NewOverload("randomInt_int_int",
[]*exprpb.Type{decls.Int, decls.Int},
decls.Int)),
decls.NewFunction("randomLowercase",
decls.NewOverload("randomLowercase_int",
[]*exprpb.Type{decls.Int},
decls.String)),
decls.NewFunction("randomUppercase",
decls.NewOverload("randomUppercase_int",
[]*exprpb.Type{decls.Int},
decls.String)),
decls.NewFunction("randomString",
decls.NewOverload("randomString_int",
[]*exprpb.Type{decls.Int},
decls.String)),
}
}
// registerRandomImplementations 注册随机函数的CEL实现
func registerRandomImplementations() []*functions.Overload {
return []*functions.Overload{
{
Operator: "randomInt_int_int",
Binary: func(lhs ref.Val, rhs ref.Val) ref.Val {
from, ok := lhs.(types.Int)
if !ok {
return types.ValOrErr(lhs, "unexpected type '%v' passed to randomInt", lhs.Type())
}
to, ok := rhs.(types.Int)
if !ok {
return types.ValOrErr(rhs, "unexpected type '%v' passed to randomInt", rhs.Type())
}
min, max := int(from), int(to)
//nolint:gosec // G404: 用于生成POC测试随机数,非加密用途
return types.Int(rand.Intn(max-min) + min)
},
},
{
Operator: "randomLowercase_int",
Unary: func(value ref.Val) ref.Val {
n, ok := value.(types.Int)
if !ok {
return types.ValOrErr(value, "unexpected type '%v' passed to randomLowercase", value.Type())
}
return types.String(randomLowercase(int(n)))
},
},
{
Operator: "randomUppercase_int",
Unary: func(value ref.Val) ref.Val {
n, ok := value.(types.Int)
if !ok {
return types.ValOrErr(value, "unexpected type '%v' passed to randomUppercase", value.Type())
}
return types.String(randomUppercase(int(n)))
},
},
{
Operator: "randomString_int",
Unary: func(value ref.Val) ref.Val {
n, ok := value.(types.Int)
if !ok {
return types.ValOrErr(value, "unexpected type '%v' passed to randomString", value.Type())
}
return types.String(randomString(int(n)))
},
},
}
}