(Articles related to the latest patch information of popular systems and software such as Microsoft and Linux, Adobe, 0day, Web security, operating systems, firewalls and other classic attack and defense and feature viewpoint articles. Looking forward to downloading and looking forward to evaluation. pdf file in the following table of contents: Forward Fix Microsoft Security Bulletin Summary (October 2009) ...... 2 Adobe Reader and Acrobat first update October 2009 ...... ...... ........5 Hot spot broadcasts Microsoft's free anti-virus software release, all security vendors disagree.......... 6 Cloud security Qihu Xiaojinshan...... .....7 How to enter the penetration test industry, whether a moral hacker needs to be judged.......7 Safety pre-control Jiangmin KV2010 official version for early trial (picture).. ............80day factory redcatmedia SQL injection vulnerability using code......................15Web attack and defense use Firefox to statistics Web2.0 user program security...... ........16 DNS spoofing attack using dnsspoof under BT4 system attack and defense ...... 26 Chasm security firewall: Phoenix Nirvana in the voice of doubt..... .........27 Virus Trojan horse is more toxic than AV virus and beast complete solution (picture) ...... 29 Otaku hacker released "death question and answer" security enterprise killing Follow up with agility ...... 35 Miscellaneous foreigners use electromagnetic principle to intercept keyboard input ...... 37)