| 1. | When we were using etc passwd as input , fs was set to " : "
字符串化下标是我们的小秘密。 |
| 2. | Awk - f " : " print " username : " 1 " - t - tuid : " 3 " etc passwd
Awk还有一个特殊变量ors ，全称是“输出记录分隔符” 。 |
| 3. | You should see the contents of your etc passwd file appear before your eyes
您将会见到/ etc / passwd文件的内容出现在眼前。 |
| 4. | All output is sent to stdout , and we get a result identical to catting etc passwd
所有输出都发送到stdout ，所得到的结果与与执行catting / etc / passwd完全相同。 |
| 5. | The password may also be specified by setting up an environment variable called passwd that contains the users password
也可以通过调用设定好的环境变量passwd部分来指定口令。 |
| 6. | You should see the contents of your etc passwd file appear before your eyes . now , for an explanation of what awk did
一旦awk知道是如何格式化输入的，它就可以为我们执行所有分析工作，脚本的其余部分很简单。 |
| 7. | Mallory s program kept creating and removing many different symlinks pointing to the same special file : etc passwd , the password file
） mallory的程序不停地创建和删除很多指向同一特殊文件（ / etc / passwd ，口令文件）的不同符号链接文件。 |
| 8. | Out of the vulnerability of passwd authenrication , this thesis propose a design of passwd checker , to enforce the security of authentication process
由于口令鉴别机制本身的弱点，本文提出了一个口令检查器的设计和实现，以增强鉴别过程的安全性。 |
| 9. | When we called awk , we specified etc passwd as our input file . when we executed awk , it evaluated the print command for each line in etc passwd , in order
让我们研究一个完整的脚本，它将分析这个地址列表，并将每个记录打印在一行上，用逗号分隔每个字段。 |
| 10. | To change its permissions , an attacker may be able to move or remove the file between those two steps and create a symbolic link to another file say etc passwd
来修改其权限，那么攻击者很可能在这两个步骤之间移动或删除该文件，并创建指向另一个文件（比如/ etc / passwd ）的符号链接。 |
