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65 lines
1.7 KiB
65 lines
1.7 KiB
#!/usr/bin/env python
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"""
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Copyright (c) 2006-2024 sqlmap developers (https://sqlmap.org/)
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See the file 'LICENSE' for copying permission
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"""
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# 导入xrange和PRIORITY
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from lib.core.compat import xrange
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from lib.core.enums import PRIORITY
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# 定义优先级为LOW
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__priority__ = PRIORITY.LOW
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# 定义依赖函数
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def dependencies():
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pass
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def tamper(payload, **kwargs):
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"""
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Replaces space character (' ') with plus ('+')
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Notes:
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* Is this any useful? The plus get's url-encoded by sqlmap engine invalidating the query afterwards
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* This tamper script works against all databases
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>>> tamper('SELECT id FROM users')
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'SELECT+id+FROM+users'
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"""
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retVal = payload
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# 如果payload不为空
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if payload:
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retVal = ""
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quote, doublequote, firstspace = False, False, False
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# 遍历payload的每个字符
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for i in xrange(len(payload)):
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# 如果第一个字符不是空格
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if not firstspace:
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# 如果当前字符是空格
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if payload[i].isspace():
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firstspace = True
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retVal += "+"
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continue
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# 如果当前字符是单引号
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elif payload[i] == '\'':
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quote = not quote
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# 如果当前字符是双引号
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elif payload[i] == '"':
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doublequote = not doublequote
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# 如果当前字符是空格，并且不在双引号和单引号中
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elif payload[i] == " " and not doublequote and not quote:
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retVal += "+"
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continue
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# 将当前字符添加到retVal中
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retVal += payload[i]
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return retVal
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