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83 lines
2.8 KiB
83 lines
2.8 KiB
2 months ago
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#Ftp
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import ftplib
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import re
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import ipaddress
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from tools.ToolBase import ToolBase
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class FtpTool(ToolBase):
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def is_ip_domain(self,str):
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# IP 地址校验（支持 IPv4/IPv6）
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try:
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ipaddress.ip_address(str)
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return True
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except ValueError:
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pass
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# 域名格式校验
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domain_pattern = re.compile(
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r'^(?!(https?://|www\.|ftp://))' # 排除 URL 协议
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r'([a-zA-Z0-9]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?\.)' # 子域名
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r'+[a-zA-Z]{2,63}$' # 顶级域名（2-63个字母）
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)
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# 总长度校验（域名最大253字符）
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return bool(domain_pattern.match(str)) and len(str) <= 253
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def test_anonymous_ftp_login(self,host, username='anonymous', password='anonymous@example.com'):
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try:
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# 创建 FTP 客户端实例并连接服务器
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ftp = ftplib.FTP(host)
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# 尝试使用匿名凭据登录
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ftp.login(username, password)
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# 登录成功，打印消息
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res = f"匿名登录成功: {host}"
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# 关闭连接
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ftp.quit()
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except ftplib.all_errors as e:
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# 登录失败，打印错误信息
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res = f"匿名登录失败: {host} - {e}"
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return res
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def validate_instruction(self, instruction):
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#ftp暂时不做指令过滤和变化，只执行匿名攻击
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timeout = 0
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#lines = instruction.splitlines()
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# if(len(lines) > 1):
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# modified_code = "\n".join(lines[1:])
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# else:
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# modified_code = ""
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#print(modified_code)
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modified_code = "ftp匿名登录测试"
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return modified_code,timeout
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#对于非sh命令调用的工具，自己实现命令执行的内容
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def execute_instruction(self, instruction_old):
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ext_params = self.create_extparams()
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# 第一步：验证指令合法性
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instruction,time_out = self.validate_instruction(instruction_old)
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if not instruction:
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return False, instruction_old, "该指令暂不执行！","",ext_params
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# 过滤修改后的指令是否需要判重？同样指令再执行结果一致？待定---#？
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# 第二步：执行指令
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#target = instruction_old.split()[1] #有赌的成分！
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target = ""
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for str in instruction_old.split():
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if self.is_ip_domain(str):
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target = str
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if target:
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output = self.test_anonymous_ftp_login(target)
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else:
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output = f"ftp指令未兼容{instruction_old}"
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# 第三步：分析执行结果
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analysis = self.analyze_result(output,instruction,"","")
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return True, instruction, analysis,output,ext_params
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def analyze_result(self, result,instruction,stderr,stdout):
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#
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return result
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