Function chunkSplitPostData

lib/core/common.py:5568–5603

Convert POST data to chunked transfer-encoded data (Note: splitting done by SQL keywords) >>> random.seed(0) >>> chunkSplitPostData("SELECT username,password FROM users") '5;4Xe90\\r\\nSELEC\\r\\n3;irWlc\\r\\nT u\\r\\n1;eT4zO\\r\\ns\\r\\n5;YB4hM\\r\\nernam\\r\\n9;2pUD8\\r\\ne,passw

(data)

    return re.sub(r"\A(%s) " % '|'.join(re.escape(__) for __ in getPublicTypeMembers(POST_HINT, onlyValues=True)), "", value)

def chunkSplitPostData(data):
    """
    Convert POST data to chunked transfer-encoded data (Note: splitting done by SQL keywords)

    >>> random.seed(0)
    >>> chunkSplitPostData("SELECT username,password FROM users")
    '5;4Xe90\\r\\nSELEC\\r\\n3;irWlc\\r\\nT u\\r\\n1;eT4zO\\r\\ns\\r\\n5;YB4hM\\r\\nernam\\r\\n9;2pUD8\\r\\ne,passwor\\r\\n3;mp07y\\r\\nd F\\r\\n5;8RKXi\\r\\nROM u\\r\\n4;MvMhO\\r\\nsers\\r\\n0\\r\\n\\r\\n'
    """

    length = len(data)
    retVal = ""
    index = 0

    while index < length:
        chunkSize = randomInt(1)

        if index + chunkSize >= length:
            chunkSize = length - index

        salt = randomStr(5, alphabet=string.ascii_letters + string.digits)

        while chunkSize:
            candidate = data[index:index + chunkSize]

            if re.search(r"\b%s\b" % '|'.join(HTTP_CHUNKED_SPLIT_KEYWORDS), candidate, re.I):
                chunkSize -= 1
            else:
                break

        index += chunkSize
        retVal += "%x;%s\r\n" % (chunkSize, salt)
        retVal += "%s\r\n" % candidate

    retVal += "0\r\n\r\n"

    return retVal

def checkSums():
    """