19.04.19（星期四）
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.
Finally, let's briefly talk about how IoC is implemented. Imagine if we implemented this dependency injection function ourselves, how would we do it? Nothing more than:
此剧描述男女主角在度假胜地相遇，两人于酒醉后发生了一夜情，后来各自回到了日常生活。偶然间两人在公司里，以本部长和营养师的身份再度相逢，原本的一夜情缘，又有了延续发展的机会。
刘邦现在可是有种深深的无奈，想当初在关中结盟的时候，尹旭信誓旦旦的保证，会给自己推荐人才
In which tables are the rules of the chain stored (chain-to-table correspondence):
王宫的大殿上，现在的九江事指挥部就设在这里。
分割开来，让齐军分裂小阵营，再也无法组织起有效防御。
抢书生风铃的那位瞪着眼上前，摸出了四贯整串的铜钱，往车上就是一拍。
"Sometimes, people only have themselves." On that desperate night, the lover lying beside him could not give her any help. He could not even understand her feelings. She realized that "she must take the initiative to ask for help".
"Liu Guiduo is very shrewd and more mature than us..."
最滑稽的事情出现了，浙江总兵护卫东海大盗。
The second season of "Charming China City" has been upgraded completely, "Charming China City? The establishment of the" City Alliance "and the official launch of the" Charming Card "program mean that there is a broad prospect for the deep integration of culture and tourism, and the sustainable development of the city will also usher in a new breakthrough. CCTV's combination of boxing to help the poor through tourism shows the sense of responsibility and mission of the national big station.
她对你有情，你对她有意，很好很好。
《彩虹甜心》是一部励志爱情剧，讲述了平民女孩彭小千，由于父亲嗜赌如命而背上了巨额债务，误打误撞遇上了林志颖扮演的富家公子邵峰，上演了一场好笑又感人的“灰姑娘与王子的爱情故事”。
En of Love，学长的爱情攻心计，又名：齿轮之爱，包含3个爱情故事。 故事一：En of Love: TOSSARA Gun Tossakan是一名医学系的新生，聪明又高大帅气，他从高中开始就喜欢上了Bar Sarawat。Bar Sarawat是工程学院一名非 常受欢迎的大三学生，而且是其中的佼佼者。 因为Gun高中时候信守跟妈妈说的承诺——上完高中才能谈恋爱，所以他高中时没有能确认对Bar的感觉。但是他上大学之后，他所有的计划都被命运打乱了。 世界很小，大学更小。成为受欢迎的学生之后，Gun和Bar产生了一次又一次碰撞。也许Bar也有一个曾经没有说出口的告白？ 故事二：En of Love: This is Love Story 这个爱情故事讲的是一个工程学院的花花公子Neur爱上Gun Tossakan在读高中的弟弟Pra-Ram之后，他如何获取Pra-Ram的芳心和Gun Tossakan的同意。 故事三：En of Love: Love Mechanics 这个爱情故事始于社团的一个晚上。工程学院的Mark，因失恋喝得烂醉；Wee也错把Mark当成他的暗恋对象Bar Sarawut。这是一个关于失恋的两个人之间的爱情故事。
康熙因山西受灾，又在大街上见到被拐卖的山西小姑娘，动了去山西私访之心，路上见一镖局招镖为皇上保送秀女，康大怒，为查清真相扮成镖手接镖，巧遇与宜妃相像，同来接镖的林风儿，二人达成协议，共同保这趟镖。
该部影片是结合了昭和时期的奥特曼与平成时期的奥特曼串成的故事。
故事以黑暗且危险的毒品洗钱世界为背景。标题中的Ozark是指密苏里州的奥沙克湖，那里是毒品洗钱者的天堂。主人公Marty Bird（Jason Bateman）和他的妻子Wendy（Laura Linney）从芝加哥郊区突然搬到奥沙克湖的度夏胜地，这里没有摩天大厦，没有交易大厅，但仍然有资本主义。为了生存下去，为了让家庭关系得到延续，这些看似平凡但绝不平凡的美国人有许多不可告人的秘密。(cr 天涯小筑)
2. The three bars are Senior First Officer;
