A TCP connection is a quad, and a connection is uniquely determined by the source IP, the source port, the destination IP and the destination port. Therefore, if C wants to forge the packet from A to B, it should fill in the above-mentioned IP header and TCP header with the source IP, source port, target IP and target port. Here B is the server, IP and port are open, A is the target we want to attack, IP certainly knows, but the source port of A is not clear, because it may be randomly generated by A. Of course, if we can find out the rule of generating source port for common OS such as Windows and Linux, we can still do it. In addition, we can step on the connection port of Car A through a large number of controlled hosts.
板栗懊恼地瞪着泥鳅道:我都不晓得咋说你好了。
This fully shows that the classification ability is closely related to the existing knowledge.
純樸少女齊藤未芙(志田),在長野縣長大,母親死後,父親再婚。在東京的叔母鹿島田尚子的協助下,她離開家鄉來到東京。在這裡,她如同豬籠草一樣,藉由獵物的欲望,反噬對方,獲取自己的幸福。
每个家里,都有一张关于团聚的餐桌, 餐桌上每道菜的味道恰似光阴,甜淡中,每每带着酸楚。 混淆复杂的滋味中,柴米油盐、争执与和解、分离又重聚、笑或泪,到最后都会简写成两个字,人生。
We chatted and smoked in the woods. I told them that the hostess was very beautiful. We went in and raped the woman later. Fu Gang said, "I will see how beautiful the woman is even if I don't rob her."
她记着这个,便帮小葱说话。
威拉德最后在柬埔寨科茨的王国中被当地人捉住,见到了科茨。然而,科茨竟欲求一死,叫威拉德将这里炸为平地……
但是周青凭着自己过人的天赋,腹黑果断的性格,周旋在正魔妖各大势力中,如鱼得水,次次为自己博取到最大利益。
"Drill the ground?! You mean go underground and avoid attack?" I was very surprised to hear this, so I asked back.
小葱两眼灌满泪水,看不清周围的情景,听着满耳喧闹,心里乱糟糟的,也理不清思路,比先前更加茫然无措。
Socks are high-frequency and low-cost consumer goods. People often ignore the influence of materials and designs on wearing experience and service life. However, holes, smells, dyes and heels are all real embarrassments in life.
2017-07-18 12:50:42
顿时,那裤子就变得别致起来。
一个年轻女子的黑暗旅程,她运气不佳,在神秘的情况下怀孕。
2. The turnover rate is as high as 300%, and the customer turnover rate is as high as 90%. Fashion, freshness and delicious experience are integrated, and the customer conversion rate is extremely high.
丫头们听了愕然:王爷怎能把老太太跟那些村妇比呢?只有张家人和郑家人听明白了:板栗不论富贵和地位,是真正把奶奶和外婆跟那些人比,这样张老太太和郑老太太听了才觉亲切。