关键词是went.asp 不能删去管理员The password for the next level is stored in the file data.txt, which is a hexdump of a file that has been repeatedly compressed. For this level it may be useful to create a directory under /tmp in which you can work using mkdir. For example: mkdir /tmp/myname123. Then copy the datafile using cp, and rename it using mv (read the manpages!)

众所周知，当发作体系调用、反常或外中止时，会切入内核态，此时会保存现场如各种寄存器什么的，咱们重视的是体系调用这种景象。