53c78e8e3c
主要更新: - 新增 security/ 安全模块 (风险评估、威胁检测、蜜罐等) - Dockerfile 添加 curl 以支持 Docker 健康检查 - 前端页面更新 (管理后台、用户端) - 数据库迁移和 schema 更新 - 新增 kdocs 上传服务 - 添加安全相关测试用例 Co-Authored-By: Claude <noreply@anthropic.com>
147 lines
5.0 KiB
Python
147 lines
5.0 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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from __future__ import annotations
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import re
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# ==================== Threat Types ====================
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THREAT_TYPE_JNDI_INJECTION = "jndi_injection"
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THREAT_TYPE_NESTED_EXPRESSION = "nested_expression"
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THREAT_TYPE_SQL_INJECTION = "sql_injection"
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THREAT_TYPE_XSS = "xss"
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THREAT_TYPE_PATH_TRAVERSAL = "path_traversal"
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THREAT_TYPE_COMMAND_INJECTION = "command_injection"
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THREAT_TYPE_SSRF = "ssrf"
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THREAT_TYPE_XXE = "xxe"
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THREAT_TYPE_TEMPLATE_INJECTION = "template_injection"
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THREAT_TYPE_SENSITIVE_PATH_PROBE = "sensitive_path_probe"
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# ==================== Scores ====================
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SCORE_JNDI_DIRECT = 100
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SCORE_JNDI_OBFUSCATED = 100
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SCORE_NESTED_EXPRESSION = 80
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SCORE_SQL_INJECTION = 90
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SCORE_XSS = 70
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SCORE_PATH_TRAVERSAL = 60
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SCORE_COMMAND_INJECTION = 85
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SCORE_SSRF = 75
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SCORE_XXE = 85
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SCORE_TEMPLATE_INJECTION = 70
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SCORE_SENSITIVE_PATH_PROBE = 40
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# ==================== JNDI (Log4j) ====================
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#
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# - Direct: ${jndi:ldap://...} / ${jndi:rmi://...} => 100
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# - Obfuscated: ${${xxx:-j}${xxx:-n}...:ldap://...} => detect
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# - Nested expression: ${${...}} => 80
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JNDI_DIRECT_PATTERN = r"\$\{\s*jndi\s*:\s*(?:ldap|rmi)\s*://"
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# Common Log4j "default value" obfuscation variants:
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# ${${::-j}${::-n}${::-d}${::-i}:ldap://...}
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# ${${foo:-j}${bar:-n}${baz:-d}${qux:-i}:rmi://...}
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JNDI_OBFUSCATED_PATTERN = (
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r"\$\{\s*"
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r"(?:\$\{[^{}]{0,50}:-j\}|\$\{::-[jJ]\})\s*"
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r"(?:\$\{[^{}]{0,50}:-n\}|\$\{::-[nN]\})\s*"
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r"(?:\$\{[^{}]{0,50}:-d\}|\$\{::-[dD]\})\s*"
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r"(?:\$\{[^{}]{0,50}:-i\}|\$\{::-[iI]\})\s*"
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r":\s*(?:ldap|rmi)\s*://"
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)
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NESTED_EXPRESSION_PATTERN = r"\$\{\s*\$\{"
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# ==================== SQL Injection ====================
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SQLI_UNION_SELECT_PATTERN = r"\bunion\b\s+(?:all\s+)?\bselect\b"
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SQLI_OR_1_EQ_1_PATTERN = r"\bor\b\s+1\s*=\s*1\b"
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# ==================== XSS ====================
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XSS_SCRIPT_TAG_PATTERN = r"<\s*script\b"
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XSS_JS_PROTOCOL_PATTERN = r"javascript\s*:"
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XSS_INLINE_EVENT_HANDLER_PATTERN = r"\bon\w+\s*="
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# ==================== Path Traversal ====================
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PATH_TRAVERSAL_PATTERN = r"(?:\.\./|\.\.\\)+"
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# ==================== Command Injection ====================
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CMD_INJECTION_OPERATOR_WITH_CMD_PATTERN = (
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r"(?:;|&&|\|\||\|)\s*"
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r"(?:bash|sh|zsh|cmd|powershell|pwsh|curl|wget|nc|netcat|python|perl|ruby|php|node|cat|ls|id|whoami|uname|rm)\b"
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)
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CMD_INJECTION_SUBSHELL_PATTERN = r"(?:`[^`]{1,200}`|\$\([^)]{1,200}\))"
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# ==================== SSRF ====================
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SSRF_LOCALHOST_URL_PATTERN = r"\bhttps?\s*:\s*//\s*(?:127\.0\.0\.1\b|localhost\b|0\.0\.0\.0\b)"
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SSRF_INTERNAL_IP_URL_PATTERN = r"\bhttps?\s*:\s*//\s*(?:10\.|192\.168\.|172\.(?:1[6-9]|2[0-9]|3[0-1])\.)"
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SSRF_DANGEROUS_PROTOCOL_PATTERN = r"\b(?:file|gopher|dict)\s*:\s*//"
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# ==================== XXE ====================
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XXE_DOCTYPE_PATTERN = r"<!\s*doctype\b|\bdoctype\b"
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XXE_ENTITY_PATTERN = r"<!\s*entity\b|\bentity\b"
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XXE_SYSTEM_PUBLIC_PATTERN = r"\b(?:system|public)\b"
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# ==================== Template Injection ====================
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TEMPLATE_JINJA_EXPR_PATTERN = r"\{\{\s*[^}]{0,200}\s*\}\}"
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TEMPLATE_JINJA_STMT_PATTERN = r"\{%\s*[^%]{0,200}\s*%\}"
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TEMPLATE_VELOCITY_DIRECTIVE_PATTERN = r"#\s*(?:set|if)\b"
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# ==================== Sensitive Path Probing ====================
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SENSITIVE_PATH_DOTFILES_PATTERN = r"/\.(?:git|svn|env)(?:/|\b|$)"
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SENSITIVE_PATH_PROBE_PATTERN = r"/(?:actuator|phpinfo|wp-admin)(?:/|\b|$)"
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# ==================== Compiled Regex ====================
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_FLAGS = re.IGNORECASE | re.MULTILINE
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JNDI_DIRECT_RE = re.compile(JNDI_DIRECT_PATTERN, _FLAGS)
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JNDI_OBFUSCATED_RE = re.compile(JNDI_OBFUSCATED_PATTERN, _FLAGS)
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NESTED_EXPRESSION_RE = re.compile(NESTED_EXPRESSION_PATTERN, _FLAGS)
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SQLI_UNION_SELECT_RE = re.compile(SQLI_UNION_SELECT_PATTERN, _FLAGS)
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SQLI_OR_1_EQ_1_RE = re.compile(SQLI_OR_1_EQ_1_PATTERN, _FLAGS)
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XSS_SCRIPT_TAG_RE = re.compile(XSS_SCRIPT_TAG_PATTERN, _FLAGS)
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XSS_JS_PROTOCOL_RE = re.compile(XSS_JS_PROTOCOL_PATTERN, _FLAGS)
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XSS_INLINE_EVENT_HANDLER_RE = re.compile(XSS_INLINE_EVENT_HANDLER_PATTERN, _FLAGS)
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PATH_TRAVERSAL_RE = re.compile(PATH_TRAVERSAL_PATTERN, _FLAGS)
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CMD_INJECTION_OPERATOR_WITH_CMD_RE = re.compile(CMD_INJECTION_OPERATOR_WITH_CMD_PATTERN, _FLAGS)
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CMD_INJECTION_SUBSHELL_RE = re.compile(CMD_INJECTION_SUBSHELL_PATTERN, _FLAGS)
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SSRF_LOCALHOST_URL_RE = re.compile(SSRF_LOCALHOST_URL_PATTERN, _FLAGS)
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SSRF_INTERNAL_IP_URL_RE = re.compile(SSRF_INTERNAL_IP_URL_PATTERN, _FLAGS)
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SSRF_DANGEROUS_PROTOCOL_RE = re.compile(SSRF_DANGEROUS_PROTOCOL_PATTERN, _FLAGS)
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XXE_DOCTYPE_RE = re.compile(XXE_DOCTYPE_PATTERN, _FLAGS)
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XXE_ENTITY_RE = re.compile(XXE_ENTITY_PATTERN, _FLAGS)
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XXE_SYSTEM_PUBLIC_RE = re.compile(XXE_SYSTEM_PUBLIC_PATTERN, _FLAGS)
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TEMPLATE_JINJA_EXPR_RE = re.compile(TEMPLATE_JINJA_EXPR_PATTERN, _FLAGS)
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TEMPLATE_JINJA_STMT_RE = re.compile(TEMPLATE_JINJA_STMT_PATTERN, _FLAGS)
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TEMPLATE_VELOCITY_DIRECTIVE_RE = re.compile(TEMPLATE_VELOCITY_DIRECTIVE_PATTERN, _FLAGS)
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SENSITIVE_PATH_DOTFILES_RE = re.compile(SENSITIVE_PATH_DOTFILES_PATTERN, _FLAGS)
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SENSITIVE_PATH_PROBE_RE = re.compile(SENSITIVE_PATH_PROBE_PATTERN, _FLAGS)
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