Function blindThread

lib/techniques/blind/inference.py:511–573

()

            try:
                def blindThread():
                    threadData = getCurrentThreadData()

                    while kb.threadContinue:
                        with kb.locks.index:
                            if threadData.shared.index[0] - firstChar >= length:
                                return

                            threadData.shared.index[0] += 1
                            currentCharIndex = threadData.shared.index[0]

                        if kb.threadContinue:
                            val = getChar(currentCharIndex, asciiTbl, not (charsetType is None and conf.charset))
                            if val is None:
                                val = INFERENCE_UNKNOWN_CHAR
                        else:
                            break

                        # NOTE: https://github.com/sqlmapproject/sqlmap/issues/4629
                        if not isListLike(threadData.shared.value):
                            break

                        with kb.locks.value:
                            threadData.shared.value[currentCharIndex - 1 - firstChar] = val
                            currentValue = list(threadData.shared.value)

                        if kb.threadContinue:
                            if showEta:
                                progress.progress(threadData.shared.index[0])
                            elif conf.verbose >= 1:
                                startCharIndex = 0
                                endCharIndex = 0

                                for i in xrange(length):
                                    if currentValue[i] is not None:
                                        endCharIndex = max(endCharIndex, i)

                                output = ''

                                if endCharIndex > conf.progressWidth:
                                    startCharIndex = endCharIndex - conf.progressWidth

                                count = threadData.shared.start

                                for i in xrange(startCharIndex, endCharIndex + 1):
                                    output += '_' if currentValue[i] is None else filterControlChars(currentValue[i] if len(currentValue[i]) == 1 else ' ', replacement=' ')

                                for i in xrange(length):
                                    count += 1 if currentValue[i] is not None else 0

                                if startCharIndex > 0:
                                    output = ".." + output[2:]

                                if (endCharIndex - startCharIndex == conf.progressWidth) and (endCharIndex < length - 1):
                                    output = output[:-2] + ".."

                                if conf.verbose in (1, 2) and not any((showEta, conf.api, kb.bruteMode)):
                                    _ = count - firstChar