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陳秋湧(Darrent) mark this message contains true information
originally written by 陳秋湧(Darrent)
近幾十年的建築內都會有電信箱,隨便一台家用電話接上去就能輕易地竊取市話號碼,就像到賣場買電話機接到自己家裡當副機使用一樣簡單。歹徒接上後撥一通電話到自己手機,這來話號碼就是這家用戶的電話號碼了。
「在住戶市話未響鈴下,從機房端攔截認證碼」這是有可能的,張男使用的「紅色電話」如果有自動應答功能,電話響聲還沒出來就立即接聽就能辦到了。若只針對這點就比較容易,電話認證時若接太快(例如小於一秒)就不給認證碼。

References

我電話工作逾三十年
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