简介:Galah(/ɡəˈlɑː/,发音为“guh-laa”)是一个基于LLM的Web蜜罐,旨在模仿各种应用程序并动态响应任意HTTP请求。Galah支持主流LLM提供商,包括OpenAI、GoogleAI、GCP的Vertex AI、Anthropic、Cohere和Ollama。
与传统Web蜜罐手动模拟特定Web应用程序或漏洞不同,Galah能够动态生成与任意HTTP请求相关的响应——包括HTTP标头和正文内容。LLM生成的响应会缓存一段可配置的时间,以避免对相同请求重复生成,从而降低API成本。缓存是端口专用的,确保为特定端口生成的响应不会在另一个端口上对相同请求复用。
Galah可以选择性地根据一组Suricata规则检查传入的HTTP请求,匹配多种HTTP缓冲区,包括方法、URI、标头、Cookie和请求正文(当前实现不支持所有Suricata关键字,PCRE处理有限)。要启用和配置规则匹配,请参见Suricata HTTP规则匹配。
提示配置是这个蜜罐的关键。虽然你可以在配置文件中更新提示,但必须保留引导LLM以指定JSON格式生成响应的段落。
注意: Galah原本是一个有趣的周末项目,旨在探索LLM在构建HTTP消息方面的能力。蜜罐可能通过多种方式被识别,例如网络指纹技术、取决于LLM提供商和模型的响应时间延长,以及非标准响应。为防止钱包耗尽攻击,请务必对你的LLM API设置使用限制。
config.yaml文件。git clone [email protected]:0x4D31/galah.git
cd galah
go mod download
mkdir bin
go build -o bin/galah ./cmd/galah
./bin/galah --help
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llm-based web honeypot | version 1.1.1
author: Adel "0x4D31" Ka
Usage: galah --provider PROVIDER --model MODEL [--server-url SERVER-URL] [--temperature TEMPERATURE] [--api-key API-KEY] [--cloud-location CLOUD-LOCATION] [--cloud-project CLOUD-PROJECT] [--interface INTERFACE] [--config-file CONFIG-FILE] [--rules-config-file RULES-CONFIG-FILE] [--event-log-file EVENT-LOG-FILE] [--cache-db-file CACHE-DB-FILE] [--cache-duration CACHE-DURATION] [--log-level LOG-LEVEL] [--suricata-enabled] [--suricata-rules-dir SURICATA-RULES-DIR]
Options:
--provider PROVIDER, -p PROVIDER
LLM provider (openai, googleai, gcp-vertex, anthropic, cohere, ollama) [env: LLM_PROVIDER]
--model MODEL, -m MODEL
LLM model (e.g. gpt-3.5-turbo-1106, gemini-1.5-pro-preview-0409) [env: LLM_MODEL]
--server-url SERVER-URL, -u SERVER-URL
LLM Server URL (required for Ollama) [env: LLM_SERVER_URL]
--temperature TEMPERATURE, -t TEMPERATURE
LLM sampling temperature (0-2). Higher values make the output more random [default: 1, env: LLM_TEMPERATURE]
--api-key API-KEY, -k API-KEY
LLM API Key [env: LLM_API_KEY]
--cloud-location CLOUD-LOCATION
LLM cloud location region (required for GCP's Vertex AI) [env: LLM_CLOUD_LOCATION]
--cloud-project CLOUD-PROJECT
LLM cloud project ID (required for GCP's Vertex AI) [env: LLM_CLOUD_PROJECT]
--interface INTERFACE, -i INTERFACE
interface to serve on
--config-file CONFIG-FILE, -c CONFIG-FILE
Path to config file [default: config/config.yaml]
--rules-config-file RULES-CONFIG-FILE, -r RULES-CONFIG-FILE
Path to rules config file (rule engine disabled if omitted)
--event-log-file EVENT-LOG-FILE, -o EVENT-LOG-FILE
Path to event log file [default: event_log.json]
--cache-db-file CACHE-DB-FILE, -f CACHE-DB-FILE
Path to database file for response caching [default: cache.db]
--cache-duration CACHE-DURATION, -d CACHE-DURATION
Cache duration for generated responses (in hours). Use 0 to disable caching, and -1 for unlimited caching (no expiration). [default: 24]
--log-level LOG-LEVEL, -l LOG-LEVEL
Log level (debug, info, error, fatal) [default: info]
--suricata-enabled Enable Suricata HTTP rule checking (default: false)
--suricata-rules-dir SURICATA-RULES-DIR
Directory containing Suricata .rules files to check HTTP requests against
--help, -h display this help and exit
% git clone [email protected]:0x4D31/galah.git
% cd galah
% mkdir logs
% export LLM_API_KEY=your-api-key
% docker build -t galah-image .
% docker run -d --name galah-container -p 8080:8080 -v $(pwd)/logs:/galah/logs -e LLM_API_KEY galah-image -o logs/galah.json -p openai -m gpt-3.5-turbo-1106
./galah -p openai -m gpt-4.1-mini --suricata-enabled --suricata-rules-dir rules
测试:
curl --http1.1 --path-as-is -X POST \
-H 'SOAPAction: "http://purenetworks.com/HNAP1/GetGuestNetworkSettings"' \
-H 'Content-Type: text/xml' \
--data '<GetGuestNetworkSettings xmlns="http://purenetworks.com/HNAP1/">' \
http://127.0.0.1:8888/HNAP1/ -v
Note: Unnecessary use of -X or --request, POST is already inferred.
* Trying 127.0.0.1:8888...
* Connected to 127.0.0.1 (127.0.0.1) port 8888
> POST /HNAP1/ HTTP/1.1
> Host: 127.0.0.1:8888
> User-Agent: curl/8.7.1
> Accept: */*
> SOAPAction: "http://purenetworks.com/HNAP1/GetGuestNetworkSettings"
> Content-Type: text/xml
> Content-Length: 64
>
* upload completely sent off: 64 bytes
< HTTP/1.1 200 OK
< Server: TP-LINK HTTP Server/1.0
< Date: Mon, 21 Apr 2025 01:28:43 GMT
< Content-Length: 545
< Content-Type: text/xml; charset=utf-8
<
<?xml version="1.0" encoding="utf-8"?>
<GetGuestNetworkSettingsResponse xmlns="http://purenetworks.com/HNAP1/">
<GetGuestNetworkSettingsResult>OK</GetGuestNetworkSettingsResult>
<GuestNetworkEnabled>true</GuestNetworkEnabled>
<GuestNetworkSSID>TPLink_Guest</GuestNetworkSSID>
<GuestNetworkSecurity>WPA2-PSK</GuestNetworkSecurity>
<GuestNetworkPassword>guest1234</GuestNetworkPassword>
<GuestNetworkIsolation>true</GuestNetworkIsolation>
<GuestNetworkSSIDBroadcast>true</GuestNetworkSSIDBroadcast>