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公明
2026-06-18 23:20:39 +08:00
committed by GitHub
parent 6c975e63d2
commit 9232cee38d
3 changed files with 97 additions and 12 deletions
+1
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@@ -1108,6 +1108,7 @@ func setupRoutes(
c2Routes.POST("/listeners/:id/start", c2Handler.StartListener)
c2Routes.POST("/listeners/:id/stop", c2Handler.StopListener)
c2Routes.GET("/sessions", c2Handler.ListSessions)
c2Routes.DELETE("/sessions", c2Handler.DeleteSessions)
c2Routes.GET("/sessions/:id", c2Handler.GetSession)
c2Routes.DELETE("/sessions/:id", c2Handler.DeleteSession)
c2Routes.PUT("/sessions/:id/sleep", c2Handler.SetSessionSleep)
+38 -9
View File
@@ -61,6 +61,7 @@ func registerC2ListenerTool(s *mcp.Server, m *c2.Manager, l *zap.Logger, webList
- stop: 停止监听器(需 listener_id)
- delete: 删除监听器(需 listener_id)
监听器类型: tcp_reverse, http_beacon, https_beacon, websocket
tcp_reverse 默认仅接受 CSB1 加密 Beacon(AES-GCM + ImplantToken)才登记会话;经典 bash/nc 反弹需在 config.allow_legacy_shell=true(公网不推荐)。
端口约束:create/update 的 bind_port 禁止与本平台 Web/API 所用端口相同。当前本服务该端口为 %d(配置项 server.port,随进程启动从配置文件加载)。若 bind_port 与此相同会导致本服务或监听器 bind 失败、Beacon/oneliner 误连到 Web 而非 C2。请为监听器另选空闲端口。`, webListenPort),
InputSchema: map[string]interface{}{
"type": "object",
@@ -74,7 +75,7 @@ func registerC2ListenerTool(s *mcp.Server, m *c2.Manager, l *zap.Logger, webList
"bind_port": map[string]interface{}{"type": "integer", "description": fmt.Sprintf("绑定端口(create 必填)。须 ≠ %d(当前本服务 Web/API 端口,配置 server.port)", webListenPort), "minimum": 1, "maximum": 65535},
"profile_id": map[string]interface{}{"type": "string", "description": "Malleable Profile ID"},
"remark": map[string]interface{}{"type": "string", "description": "备注"},
"config": map[string]interface{}{"type": "object", "description": "高级配置(beacon 路径/TLS/OPSEC 等),create/update 可用"},
"config": map[string]interface{}{"type": "object", "description": "高级配置(beacon 路径/TLS/OPSEC 等),create/update 可用。tcp_reverse 可选 allow_legacy_shell:true 允许未加密经典 shell(默认 false)"},
},
"required": []string{"action"},
},
@@ -222,20 +223,23 @@ func registerC2SessionTool(s *mcp.Server, m *c2.Manager, l *zap.Logger) {
s.RegisterTool(mcp.Tool{
Name: builtin.ToolC2Session,
Description: `C2 会话管理。通过 action 参数选择操作:
- list: 列出会话(可按 listener_id/status/os/search 过滤)
- list: 列出会话(可按 listener_id/status/os/search/suspicious 过滤)
- get: 获取会话详情及最近任务历史(需 session_id)
- set_sleep: 设置心跳间隔(需 session_id)
- kill: 下发 exit 任务让 implant 退出(需 session_id)
- delete: 删除会话记录(需 session_id)`,
- delete: 删除单个会话记录(需 session_id)
- delete_batch: 批量删除会话(需 session_ids 数组)`,
InputSchema: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"action": map[string]interface{}{"type": "string", "description": "操作: list/get/set_sleep/kill/delete", "enum": []string{"list", "get", "set_sleep", "kill", "delete"}},
"action": map[string]interface{}{"type": "string", "description": "操作: list/get/set_sleep/kill/delete/delete_batch", "enum": []string{"list", "get", "set_sleep", "kill", "delete", "delete_batch"}},
"session_id": map[string]interface{}{"type": "string", "description": "会话 ID(get/set_sleep/kill/delete 需要)"},
"session_ids": map[string]interface{}{"type": "array", "items": map[string]interface{}{"type": "string"}, "description": "会话 ID 列表(delete_batch)"},
"listener_id": map[string]interface{}{"type": "string", "description": "按监听器过滤(list)"},
"status": map[string]interface{}{"type": "string", "description": "按状态过滤: active/sleeping/dead/killed(list)"},
"os": map[string]interface{}{"type": "string", "description": "按 OS 过滤: linux/windows/darwin(list)"},
"search": map[string]interface{}{"type": "string", "description": "模糊搜索 hostname/username/IP(list)"},
"suspicious": map[string]interface{}{"type": "boolean", "description": "仅疑似误报:离线且 tcp_* / unknown / PID 0(list)"},
"limit": map[string]interface{}{"type": "integer", "description": "返回数量上限(list)"},
"sleep_seconds": map[string]interface{}{"type": "integer", "description": "心跳间隔秒数(set_sleep)"},
"jitter_percent": map[string]interface{}{"type": "integer", "description": "抖动百分比 0-100(set_sleep)"},
@@ -257,6 +261,9 @@ func registerC2SessionTool(s *mcp.Server, m *c2.Manager, l *zap.Logger) {
if limit := int(getFloat64(params, "limit")); limit > 0 {
filter.Limit = limit
}
if v, ok := params["suspicious"].(bool); ok && v {
filter.Suspicious = true
}
sessions, err := m.DB().ListC2Sessions(filter)
return makeC2Result(map[string]interface{}{"sessions": sessions, "count": len(sessions)}, err)
@@ -274,8 +281,16 @@ func registerC2SessionTool(s *mcp.Server, m *c2.Manager, l *zap.Logger) {
case "set_sleep":
sleep := int(getFloat64(params, "sleep_seconds"))
jitter := int(getFloat64(params, "jitter_percent"))
err := m.DB().SetC2SessionSleep(id, sleep, jitter)
return makeC2Result(map[string]interface{}{"updated": err == nil, "sleep_seconds": sleep, "jitter_percent": jitter}, err)
task, err := m.SetSessionSleep(id, sleep, jitter)
out := map[string]interface{}{
"updated": err == nil,
"sleep_seconds": sleep,
"jitter_percent": jitter,
}
if task != nil {
out["task_id"] = task.ID
}
return makeC2Result(out, err)
case "kill":
task, err := m.EnqueueTask(c2.EnqueueTaskInput{
@@ -292,6 +307,17 @@ func registerC2SessionTool(s *mcp.Server, m *c2.Manager, l *zap.Logger) {
err := m.DB().DeleteC2Session(id)
return makeC2Result(map[string]interface{}{"deleted": err == nil}, err)
case "delete_batch":
rawIDs, _ := params["session_ids"].([]interface{})
ids := make([]string, 0, len(rawIDs))
for _, v := range rawIDs {
if s, ok := v.(string); ok && strings.TrimSpace(s) != "" {
ids = append(ids, strings.TrimSpace(s))
}
}
n, err := m.DB().DeleteC2SessionsByIDs(ids)
return makeC2Result(map[string]interface{}{"deleted": n}, err)
default:
return makeC2Result(nil, fmt.Errorf("unknown action: %s", action))
}
@@ -491,11 +517,11 @@ func registerC2PayloadTool(s *mcp.Server, m *c2.Manager, l *zap.Logger, webListe
Name: builtin.ToolC2Payload,
Description: fmt.Sprintf(`C2 Payload 生成。通过 action 参数选择操作:
- oneliner: 生成单行 payload。kind 必须与监听器协议一致,否则会失败:
• tcp_reverse:裸 TCP 反弹,可用 kind: bash, nc, nc_mkfifo, python, perl, powershell(bash 指 /dev/tcp 类,不是 HTTP)。
• tcp_reverse:默认仅支持 build 加密 Beacon;若监听器 config.allow_legacy_shell=true,才可用 kind: bash, nc, nc_mkfifo, python, perl, powershell。
• http_beacon / https_beacon / websocket:仅 HTTP(S) Beacon 轮询,oneliner 只能用 kind: curl_beacon(脚本内用 bash+curl,与「tcp 的 bash」不同)。curl_beacon 返回串末尾含「 &」用于把整个 bash -c 放后台;若用 exec/execute 同步执行,必须整段原样复制(含末尾 &)。若删掉 &,内部 while 死循环占满前台,调用会一直阻塞到超时/杀进程。
• 需要经典 bash 反弹 shell 时:先 c2_listener create type=tcp_reverse,再对该监听器用 kind=bash。
• 公网部署 tcp_reverse 请用 build 生成加密 Beacon,勿开启 allow_legacy_shell。
• 省略 kind 时,会按监听器类型自动选第一个兼容类型(HTTP 系默认为 curl_beacon)。
- build: 交叉编译 beacon 二进制。支持 http_beacon / https_beacon / websocket / tcp_reverse(tcp_reverse 下植入端回连后先发魔数 CSB1,再走与 HTTP 相同的 AES-GCM JSON 语义;未发魔数的连接仍按经典交互 shell 处理)。
- build: 交叉编译 beacon 二进制。支持 http_beacon / https_beacon / websocket / tcp_reverse(tcp_reverse 植入端回连后先发魔数 CSB1,再经 AES-GCM 解密且校验 ImplantToken 后才登记会话)。
依赖的监听器 bind_port 须避开本服务 Web 端口 %d(配置 server.port,与 c2_listener 描述一致),否则 Beacon 无法正确回连。`, webListenPort),
InputSchema: map[string]interface{}{
"type": "object",
@@ -540,6 +566,9 @@ func registerC2PayloadTool(s *mcp.Server, m *c2.Manager, l *zap.Logger, webListe
}
return makeC2Result(nil, fmt.Errorf("监听器类型 %s 不支持 %s,兼容类型: %v", listener.Type, kind, names))
}
if err := c2.ValidateOnelinerForListener(listener, kind); err != nil {
return makeC2Result(nil, err)
}
input := c2.OnelinerInput{
Kind: kind,
Host: host,