This function can dump out 4 bytes of data from address in memory. After the function is executed, it will return to main function for re-execution. That is to say, with this function, we can dump out the entire libc.
1. High cost of obtaining customers;
重庆解放前夕，敌人计划实施一项破坏重庆的“天下一号”任务。潜伏在重庆保密局的我地下党员秦天亮，在获取敌人资料时，被敌人发现。保密局命令把秦天亮的妻儿作为人质送往一座小岛，要挟秦天亮为敌人做事。潜伏下来的保密局重庆站副站长老都等人负责与秦天亮联系。秦天亮在敌人撤走前，得到情报，代号为“老 A”的一个大特务潜伏在我方内部多年。秦天亮为尽早揪出“老A”，面对进城的部队领导马友谊，没有坦露自己的真实遭遇。同时，秦天亮妻儿的秘密，被我党潜伏在小岛的电报组组长汪兰识破。秦天亮腹背受敌，既要隐藏真实身份，与潜伏特务周旋，又要在暗中寻找出“老A”。最终在同志的协助下，铲除内鬼、破获了敌人的“天下一号”计划。
他以为在自己威名和战功的震慑下，刘邦不敢轻举妄动，即便到了武关城下，也不敢擅自进入的。
Do some research and even talk to the tutor's former or current students. How good are these students? To what extent is the improvement of their skills attributed to that mentor? Do they think highly of their tutors? It is best to talk to those who have just started to receive mentor guidance, because their level is roughly the same as yours now.......
As you can see, the four bytes after the 140th byte will overwrite the return address of the read function, so the payload that leaks the system address is as follows:
According to the requirements of the "Notice on Soliciting Opinions and Suggestions on the Party Committee of the Group Company" issued by the Party Committee of the Group Company, our unit carried out the activity of "Soliciting Opinions and Suggestions on the Party Committee of the Group Company" among the cadres and employees from September 13 to 18. The opinions and suggestions collected in this activity are summarized as follows:
在欢乐的妙妙森林里，住了一群可爱的小动物，他们身上有着奇妙的小轮子，每天过着咻过来又咻过去的快乐生活。他们每天都在森林里到处冒险，遇到问题时学习互相帮忙、并且学会团队合作的重要性。 在每一集妙妙森林的节目中还会教导观众辨识不同的路牌及使用地图的方法，每一种小动物也代表着不同的个性和交通工具喔!
咸阳的富贵与繁华已经让他有些忘乎所以，有些mí失方向，以至于忘记了初衷，忘记了身边的危险。
青年马夫骡子家住湘江边上，阴差阳错被苏区中央银行马队雇用。湘江之战，他赶的黑骡子被炸死，大量的黄金出现在眼前。他携带着黄金突围，与部队失散，潜回家中。天降横财，骡子体会到心灵深处的挣扎。各路人马的追杀使骡子经历了数不清的危险，数不清的磨难，数不清的奇遇。骡子孤独地跋涉了两万五千里，九死一生地来到延安，把金子交给了红军。经历了灵与肉的人生洗礼之后，骡子终于参加了红军。
该剧讲述了唐代仪凤4年。西域守备狄仁杰奉唐皇之命，带副将马仁义劝降西凉黑鹰大将军欧阳烈。临行前，唐皇密诏两封告知狄仁杰与马仁义；楚风烈若降便宣金诏，封他为西域长风大将军，并令其即刻带领十万降军赴阳关抵御来犯之敌。楚风烈若不降，便使用银诏：发动西域守备军二十万官兵将其灭之。
In the above figure, using the-A option, It means "adding rules" in the corresponding chain, and-A means append, so-A INPUT means adding rules in the INPUT chain, while the-I option used in the previous example means "inserting rules" in the chain. As you must understand, their original intention is to add a rule, but-A means adding rules at the end of the chain, and-I means inserting rules at the beginning of the chain.
《鬼吹灯之牧野诡事》是根据天下霸唱同名小说改编，由爱奇艺、向上影业出品，华谊兄弟联合出品，赵氏兄弟（赵小鸥、赵小溪）执导，王大陆、金晨、王栎鑫等人主演的悬疑动作类网络季播剧 。该剧主要讲述胡八一的儿子胡天与冰轮、雷厉、王耀、小金牙进入千年古墓寻找胡天父母下落时发生的事。
大科、阿立和阿勇是大老板雄哥手下的三个马仔。在不明就里、稀里糊涂地受了雄哥的蒙骗后，三个一心梦想着能出人头地、大发横财的马仔招来了杀身之祸。就在东躲西藏、无处逃生之际，在阿立的提议下，三人前来投奔阿立的一个亲戚、南方武术学校的校长武舅舅。
In September 2012, Huang Weiping and another founder Ding Rui began to look for the possibility of landing the abstract concept of "life education". The first thing they think of is lying in the coffin, which is the closest form to death in consciousness. However, the experimental results are not ideal. "One-third of the people will have fun taking selfies and occasionally burst into tears. One-third felt unlucky and turned around and left, while the rest looked on coldly."
《变形计第十八季 会员Plus版》是由芒果TV独家自制的青春励志生活类体验纪实节目《变形计第十八季》的未播花絮版，包含更多正片外的精彩内容。在新一季节目中，记录城市少年与农村少年的互换人生，他们将感受对方的故事，共同完成心路转变。
他不敢做丝毫停留，换过一身溅满泥水的干衣服之后，立即入宫去见吕雉。
为了确保超人没有白白牺牲，蝙蝠侠和神奇女侠计划招募一支超人类团队来保护世界，这项任务比布鲁斯设想要困难得多，因为每个新人都必须面对并跨越自己过去的心魔，团结起来，最终形成前所未有的联盟。只是一切可能为时已晚，无法从荒原狼、狄萨德和达克赛德的计划中拯救地球……
(5) Assigning employees without corresponding qualifications to engage in social fire fighting technical service activities;
