Function _errorFields

lib/techniques/error/use.py:227–270

(expression, expressionFields, expressionFieldsList, num=None, emptyFields=None, suppressOutput=False)

    return safecharencode(retVal) if kb.safeCharEncode else retVal

def _errorFields(expression, expressionFields, expressionFieldsList, num=None, emptyFields=None, suppressOutput=False):
    values = []
    origExpr = None

    width = getConsoleWidth()
    threadData = getCurrentThreadData()

    for field in expressionFieldsList:
        output = None

        if field.startswith("ROWNUM "):
            continue

        if isinstance(num, int):
            origExpr = expression
            expression = agent.limitQuery(num, expression, field, expressionFieldsList[0])

        if "ROWNUM" in expressionFieldsList:
            expressionReplaced = expression
        else:
            expressionReplaced = expression.replace(expressionFields, field, 1)

        output = NULL if emptyFields and field in emptyFields else _oneShotErrorUse(expressionReplaced, field)

        if not kb.threadContinue:
            return None

        if not any((suppressOutput, kb.bruteMode)):
            if kb.fileReadMode and output and output.strip():
                print()
            elif output is not None and not (threadData.resumed and kb.suppressResumeInfo) and not (emptyFields and field in emptyFields):
                status = "[%s] [INFO] %s: '%s'" % (time.strftime("%X"), "resumed" if threadData.resumed else "retrieved", output if kb.safeCharEncode else safecharencode(output))

                if len(status) > width and not conf.noTruncate:
                    status = "%s..." % status[:width - 3]

                dataToStdout("%s\n" % status)

        if isinstance(num, int):
            expression = origExpr

        values.append(output)

    return values

def _errorReplaceChars(value):
    """