1.It’s not tutorial, neither trustworthy posts, just note for me, maybe full of mistakes，…that’s the way to improve.
/* 2.This blog recorded most sec news（most from rss subscription），it's most done in nooning time，many info in it，some has read the details，some only read the brief，i have not so much energy,it just for fun,may someday available i can grep the note then find it，no nore... */
3.Some articles need password is because laziness or privacy(manily the former)
4.Older blog of mine：http://www.cnblogs.com/mrchang/
