## linux
```bash
find / -name proof.txt 2>/dev/null
find / -xdev -type f -print0 | xargs -0 grep -H "BEGIN RSA PRIVATE KEY"
grep -Ri password .
grep -iE -rn
Grep -RHEi '(username|password)'
```
## windows
```bash
find . -iname "*.config" 2>/dev/null
dir /a /s /b c:\"proof.txt" //查找proof.txt文件(/a表示查看隐藏文件)
type c:\users\administrator\desktop\proof.txt
dir /s xxx.exe //找文件位置
type "C:\Documents and Settings\Administrator\Desktop\proof.txt"
type proof.txt //显示文件内容
```
## find diffcult
```bash
ls -aln |sort -r -n |head
```
### find writeable
```
Get-ChildItem -Recurse | Get-Acl | out-string -stream | select-string -pattern "everyone"
```