src/sqlmap-master/sqlmap.py

@@ -10,16 +10,13 @@ from __future__ import print_function
 try:
     import sys
 
-    # 防止Python自动生成.pyc文件
     sys.dont_write_bytecode = True
 
     try:
-        # 检查sqlmap的安装是否正确
         __import__("lib.utils.versioncheck")  # this has to be the first non-standard import
     except ImportError:
         sys.exit("[!] wrong installation detected (missing modules). Visit 'https://github.com/sqlmapproject/sqlmap/#installation' for further details")
 
-    # 导入标准库模块
     import bdb
     import glob
     import inspect
@@ -35,7 +32,6 @@ try:
     import traceback
     import warnings
 
-    # 忽略DeprecationWarning，除非命令行参数中包含"--deprecations"
     if "--deprecations" not in sys.argv:
         warnings.filterwarnings(action="ignore", category=DeprecationWarning)
     else:
@@ -45,17 +41,14 @@ try:
         if sys.version_info >= (3, 0):
             warnings.simplefilter("ignore", category=ResourceWarning)
 
-    # 忽略特定警告
     warnings.filterwarnings(action="ignore", message="Python 2 is no longer supported")
     warnings.filterwarnings(action="ignore", message=".*was already imported", category=UserWarning)
     warnings.filterwarnings(action="ignore", message=".*using a very old release", category=UserWarning)
     warnings.filterwarnings(action="ignore", message=".*default buffer size will be used", category=RuntimeWarning)
     warnings.filterwarnings(action="ignore", category=UserWarning, module="psycopg2")
 
-    # 导入sqlmap的核心日志模块
     from lib.core.data import logger
 
-    # 导入sqlmap的核心功能模块
     from lib.core.common import banner
     from lib.core.common import checkPipedInput
     from lib.core.common import checkSums
@@ -97,8 +90,6 @@ try:
     from lib.core.settings import VERSION
     from lib.parse.cmdline import cmdLineParser
     from lib.utils.crawler import crawl
-except Exception as ex:
-    print("An error occurred: " + str(ex))
 except KeyboardInterrupt:
     errMsg = "user aborted"
 
@@ -111,38 +102,26 @@ except KeyboardInterrupt:
 
 def modulePath():
     """
-    获取程序的目录路径，即使使用了 py2exe 进行冻结打包也能正确获取。
+    This will get us the program's directory, even if we are frozen
-
+    using py2exe
-    返回值：
-    返回程序所在目录的Unicode编码路径字符串。
     """
+
     try:
-        # 如果程序被py2exe冻结，则使用sys.executable获取路径；否则使用__file__获取
         _ = sys.executable if weAreFrozen() else __file__
     except NameError:
-        # 如果__file__未定义（在某些环境下可能发生），则使用inspect模块获取当前函数的文件路径
         _ = inspect.getsourcefile(modulePath)
 
-    # 获取_的目录路径，并转换为Unicode编码
     return getUnicode(os.path.dirname(os.path.realpath(_)), encoding=sys.getfilesystemencoding() or UNICODE_ENCODING)
 
 def checkEnvironment():
-    """
-    检查运行环境是否适合运行 sqlmap。
-
-    如果在检查过程中发现问题，则会记录错误信息并退出程序。
-    """
     try:
-        # 检查程序目录是否存在
         os.path.isdir(modulePath())
     except UnicodeEncodeError:
-        # 如果系统无法正确处理非ASCII路径，则记录错误信息并退出
         errMsg = "your system does not properly handle non-ASCII paths. "
         errMsg += "Please move the sqlmap's directory to the other location"
         logger.critical(errMsg)
         raise SystemExit
 
-    # 检查sqlmap的版本是否低于1.0，如果是，则说明运行环境有问题
     if LooseVersion(VERSION) < LooseVersion("1.0"):
         errMsg = "your runtime environment (e.g. PYTHONPATH) is "
         errMsg += "broken. Please make sure that you are not running "
@@ -151,81 +130,68 @@ def checkEnvironment():
         logger.critical(errMsg)
         raise SystemExit
 
-    # 如果是通过pip安装的sqlmap，则需要对sys.modules进行一些修补操作
+    # Patch for pip (import) environment
     if "sqlmap.sqlmap" in sys.modules:
         for _ in ("cmdLineOptions", "conf", "kb"):
-            # 将lib.core.data模块中的cmdLineOptions、conf、kb变量添加到全局变量中
             globals()[_] = getattr(sys.modules["lib.core.data"], _)
 
         for _ in ("SqlmapBaseException", "SqlmapShellQuitException", "SqlmapSilentQuitException", "SqlmapUserQuitException"):
-            # 将lib.core.exception模块中的异常类添加到全局变量中
             globals()[_] = getattr(sys.modules["lib.core.exception"], _)
+
 def main():
     """
-    当从命令行运行时，这是 sqlmap 的主函数。
+    Main function of sqlmap when running from command line.
     """
 
     try:
-        # 应用脏补丁和解析交叉引用
         dirtyPatches()
         resolveCrossReferences()
-        
-        # 检查运行环境并设置程序路径
         checkEnvironment()
         setPaths(modulePath())
         banner()
 
-        # 解析命令行参数并更新全局配置
+        # Store original command line options for possible later restoration
         args = cmdLineParser()
         cmdLineOptions.update(args.__dict__ if hasattr(args, "__dict__") else args)
         initOptions(cmdLineOptions)
 
-        # 如果有管道输入，则设置批量模式
         if checkPipedInput():
             conf.batch = True
 
-        # 如果配置了API，设置API日志和重定向标准输出和错误
         if conf.get("api"):
-            # 延迟导入（重量级导入）
+            # heavy imports
             from lib.utils.api import StdDbOut
             from lib.utils.api import setRestAPILog
 
-            # 重定向标准输出和错误到IPC数据库
+            # Overwrite system standard output and standard error to write
+            # to an IPC database
             sys.stdout = StdDbOut(conf.taskid, messagetype="stdout")
             sys.stderr = StdDbOut(conf.taskid, messagetype="stderr")
 
             setRestAPILog()
 
-        # 设置显示时间并显示法律声明和启动信息
         conf.showTime = True
         dataToStdout("[!] legal disclaimer: %s\n\n" % LEGAL_DISCLAIMER, forceOutput=True)
         dataToStdout("[*] starting @ %s\n\n" % time.strftime("%X /%Y-%m-%d/"), forceOutput=True)
 
-        # 初始化程序
         init()
 
-        # 如果没有设置更新所有选项，则执行后续操作
         if not conf.updateAll:
-            # 延迟导入（更快的启动）
+            # Postponed imports (faster start)
             if conf.smokeTest:
-                # 运行烟雾测试
                 from lib.core.testing import smokeTest
                 os._exitcode = 1 - (smokeTest() or 0)
             elif conf.vulnTest:
-                # 运行漏洞测试
                 from lib.core.testing import vulnTest
                 os._exitcode = 1 - (vulnTest() or 0)
             else:
-                # 启动sqlmap控制器
                 from lib.controller.controller import start
                 if conf.profile:
-                    # 如果设置了性能分析，则进行性能分析
                     from lib.core.profiling import profile
                     globals()["start"] = start
                     profile()
                 else:
                     try:
-                        # 如果设置了爬取深度和批量文件，则开始爬取
                         if conf.crawlDepth and conf.bulkFile:
                             targets = getFileItems(conf.bulkFile)
 
@@ -257,7 +223,6 @@ def main():
                     except Exception as ex:
                         os._exitcode = 1
 
-                        # 如果无法启动新线程，则记录错误信息并退出
                         if "can't start new thread" in getSafeExString(ex):
                             errMsg = "unable to start new threads. Please check OS (u)limits"
                             logger.critical(errMsg)
@@ -265,7 +230,6 @@ def main():
                         else:
                             raise
 
-    # 捕获并处理各种异常，记录错误信息并退出
     except SqlmapUserQuitException:
         if not conf.batch:
             errMsg = "user quit"
@@ -308,73 +272,61 @@ def main():
 
         os._exitcode = 255
 
-        # 如果异常信息中包含内存耗尽相关的消息，则记录内存耗尽错误并退出
         if any(_ in excMsg for _ in ("MemoryError", "Cannot allocate memory")):
             errMsg = "memory exhaustion detected"
             logger.critical(errMsg)
             raise SystemExit
 
-        # 如果异常信息中包含磁盘空间不足相关的消息，则记录磁盘空间错误并退出
         elif any(_ in excMsg for _ in ("No space left", "Disk quota exceeded", "Disk full while accessing")):
             errMsg = "no space left on output device"
             logger.critical(errMsg)
             raise SystemExit
 
-        # 如果异常信息中包含分页文件空间不足的消息，则记录分页文件空间错误并退出
         elif any(_ in excMsg for _ in ("The paging file is too small",)):
             errMsg = "no space left for paging file"
             logger.critical(errMsg)
             raise SystemExit
 
-        # 如果异常信息中包含权限拒绝和Metasploit相关的消息，则记录Metasploit权限错误并退出
         elif all(_ in excMsg for _ in ("Access is denied", "subprocess", "metasploit")):
             errMsg = "permission error occurred while running Metasploit"
             logger.critical(errMsg)
             raise SystemExit
 
-        # 如果异常信息中包含权限拒绝和metasploit相关的消息，则记录Metasploit权限错误并退出
         elif all(_ in excMsg for _ in ("Permission denied", "metasploit")):
             errMsg = "permission error occurred while using Metasploit"
             logger.critical(errMsg)
             raise SystemExit
 
-        # 如果异常信息中包含只读文件系统的消息，则记录只读文件系统错误并退出
         elif "Read-only file system" in excMsg:
             errMsg = "output device is mounted as read-only"
             logger.critical(errMsg)
             raise SystemExit
 
-        # 如果异常信息中包含系统资源不足的消息，则记录资源耗尽错误并退出
         elif "Insufficient system resources" in excMsg:
             errMsg = "resource exhaustion detected"
             logger.critical(errMsg)
             raise SystemExit
 
-        # 如果异常信息中包含磁盘I/O错误的消息，则记录I/O错误并退出
         elif "OperationalError: disk I/O error" in excMsg:
             errMsg = "I/O error on output device"
             logger.critical(errMsg)
             raise SystemExit
 
-        # 如果异常信息中包含URL违反BIDI规则的消息，则记录无效URL错误并退出
         elif "Violation of BIDI" in excMsg:
             errMsg = "invalid URL (violation of Bidi IDNA rule - RFC 5893)"
             logger.critical(errMsg)
             raise SystemExit
 
-        # 如果异常信息中包含无效IPv6 URL的消息，则记录无效URL错误并退出
         elif "Invalid IPv6 URL" in excMsg:
             errMsg = "invalid URL ('%s')" % excMsg.strip().split('\n')[-1]
             logger.critical(errMsg)
             raise SystemExit
 
-        # 如果异常信息中包含临时文件访问问题的消息，则记录临时文件访问错误并退出
         elif "_mkstemp_inner" in excMsg:
             errMsg = "there has been a problem while accessing temporary files"
             logger.critical(errMsg)
             raise SystemExit
 
-        # 如果异常信息中包含无法写入临时目录的消息，则记录临时目录写入错误并退出
         elif any(_ in excMsg for _ in ("tempfile.mkdtemp", "tempfile.mkstemp", "tempfile.py")):
             errMsg = "unable to write to the temporary directory '%s'. " % tempfile.gettempdir()
             errMsg += "Please make sure that your disk is not full and "
@@ -383,35 +335,74 @@ def main():
             logger.critical(errMsg)
             raise SystemExit
 
-        # 如果异常信息中包含权限拒绝的消息，则记录文件访问权限错误并退出
         elif "Permission denied: '" in excMsg:
             match = re.search(r"Permission denied: '([^']*)", excMsg)
             errMsg = "permission error occurred while accessing file '%s'" % match.group(1)
             logger.critical(errMsg)
             raise SystemExit
 
-        # 如果异常信息中包含sqlalchemy包版本问题的消息，则记录sqlalchemy版本错误并退出
         elif all(_ in excMsg for _ in ("twophase", "sqlalchemy")):
             errMsg = "please update the 'sqlalchemy' package (>= 1.1.11) "
-            # 由于网络原因，无法解析提供的链接，可能是链接问题或网络问题，请检查链接的合法性并适当重试。
+            errMsg += "(Reference: 'https://qiita.com/tkprof/items/7d7b2d00df9c5f16fffe')"
             logger.critical(errMsg)
             raise SystemExit
 
-        # 如果异常信息中包含Python版本问题的消息，则记录Python版本错误并退出
         elif "invalid maximum character passed to PyUnicode_New" in excMsg and re.search(r"\A3\.[34]", sys.version) is not None:
             errMsg = "please upgrade the Python version (>= 3.5) "
-            # 由于网络原因，无法解析提供的链接，可能是链接问题或网络问题，请检查链接的合法性并适当重试。
+            errMsg += "(Reference: 'https://bugs.python.org/issue18183')"
             logger.critical(errMsg)
             raise SystemExit
 
-        # 如果异常信息中包含PyMySQL包版本问题的消息，则记录PyMySQL版本错误并退出
         elif all(_ in excMsg for _ in ("scramble_caching_sha2", "TypeError")):
             errMsg = "please downgrade the 'PyMySQL' package (=< 0.8.1) "
-            # 由于网络原因，无法解析提供的链接，可能是链接问题或网络问题，请检查链接的合法性并适当重试。
+            errMsg += "(Reference: 'https://github.com/PyMySQL/PyMySQL/issues/700')"
+            logger.critical(errMsg)
+            raise SystemExit
+
+        elif "must be pinned buffer, not bytearray" in excMsg:
+            errMsg = "error occurred at Python interpreter which "
+            errMsg += "is fixed in 2.7. Please update accordingly "
+            errMsg += "(Reference: 'https://bugs.python.org/issue8104')"
+            logger.critical(errMsg)
+            raise SystemExit
+
+        elif all(_ in excMsg for _ in ("OSError: [Errno 22] Invalid argument: '", "importlib")):
+            errMsg = "unable to read file '%s'" % extractRegexResult(r"OSError: \[Errno 22\] Invalid argument: '(?P<result>[^']+)", excMsg)
+            logger.critical(errMsg)
+            raise SystemExit
+
+        elif "hash_randomization" in excMsg:
+            errMsg = "error occurred at Python interpreter which "
+            errMsg += "is fixed in 2.7.3. Please update accordingly "
+            errMsg += "(Reference: 'https://docs.python.org/2/library/sys.html')"
+            logger.critical(errMsg)
+            raise SystemExit
+
+        elif "AttributeError: unable to access item" in excMsg and re.search(r"3\.11\.\d+a", sys.version):
+            errMsg = "there is a known issue when sqlmap is run with ALPHA versions of Python 3.11. "
+            errMsg += "Please downgrade to some stable Python version"
+            logger.critical(errMsg)
+            raise SystemExit
+
+        elif all(_ in excMsg for _ in ("Resource temporarily unavailable", "os.fork()", "dictionaryAttack")):
+            errMsg = "there has been a problem while running the multiprocessing hash cracking. "
+            errMsg += "Please rerun with option '--threads=1'"
+            logger.critical(errMsg)
+            raise SystemExit
+
+        elif "can't start new thread" in excMsg:
+            errMsg = "there has been a problem while creating new thread instance. "
+            errMsg += "Please make sure that you are not running too many processes"
+            if not IS_WIN:
+                errMsg += " (or increase the 'ulimit -u' value)"
             logger.critical(errMsg)
             raise SystemExit
 
-        # 如果异常信息中包含Python解
+        elif "can't allocate read lock" in excMsg:
+            errMsg = "there has been a problem in regular socket operation "
+            errMsg += "('%s')" % excMsg.strip().split('\n')[-1]
+            logger.critical(errMsg)
+            raise SystemExit
 
         elif all(_ in excMsg for _ in ("pymysql", "configparser")):
             errMsg = "wrong initialization of 'pymsql' detected (using Python3 dependencies)"