Windows 7: эксперименты с cmd.exe и PS

итак:
cmd.exe
C:\Users\pashazz>ls -al
total 4305
drwxrwx---+ 1 +SYSTEM +SYSTEM 8192 May 5 09:54 .
drwxrwxr-x+ 1 +Administrators +Administrators 4096 May 5 09:54 ..
drwx------+ 1 pashazz None 0 May 5 09:54 AppData
drwx------+ 1 pashazz None 4096 May 9 02:05 Application
Data
drwx------+ 1 pashazz None 0 May 5 09:55 Contacts
drwx------+ 1 pashazz None 4096 May 6 02:50 Cookies
drwx------+ 1 pashazz None 0 May 5 09:55 Desktop
drwx------+ 1 pashazz None 4096 May 5 09:55 Documents
drwx------+ 1 pashazz None 4096 May 9 02:05 Downloads
drwx------+ 1 pashazz None 4096 May 5 09:55 Favorites
drwx------+ 1 pashazz None 0 May 5 09:55 Links
drwx------+ 1 pashazz None 4096 May 9 02:05 Local Settin
gs
drwx------+ 1 pashazz None 0 May 5 09:55 Music
drwx------+ 1 pashazz None 4096 May 5 09:55 My Documents

-rwx------+ 1 pashazz None 786432 May 9 02:24 NTUSER.DAT
-rwxrwx---+ 1 +SYSTEM +SYSTEM 65536 May 5 10:14 NTUSER.DAT{8
7b498e0-2d68-11de-80f1-001e0bcde3ec}.TM.blf
-rwxrwx---+ 1 +SYSTEM +SYSTEM 524288 May 5 10:14 NTUSER.DAT{8
7b498e0-2d68-11de-80f1-001e0bcde3ec}.TMContainer00000000000000000001.regtrans-ms

-rwxrwx---+ 1 +SYSTEM +SYSTEM 524288 May 5 10:14 NTUSER.DAT{8
7b498e0-2d68-11de-80f1-001e0bcde3ec}.TMContainer00000000000000000002.regtrans-ms

drwx------+ 1 pashazz None 0 Apr 22 10:37 NetHood
drwx------+ 1 pashazz None 0 May 5 09:55 Pictures
drwx------+ 1 pashazz None 0 Apr 22 10:37 PrintHood
drwx------+ 1 pashazz None 0 May 5 09:55 Recent
drwx------+ 1 pashazz None 0 May 9 01:45 Saved Games
drwx------+ 1 pashazz None 0 May 5 09:55 Searches
drwx------+ 1 pashazz None 0 May 5 09:54 SendTo
drwx------+ 1 pashazz None 0 May 5 09:55 Start Menu
drwx------+ 1 pashazz None 0 Apr 22 10:37 Templates
drwx------+ 1 pashazz None 0 May 5 09:55 Videos
-rwxrwx---+ 1 +SYSTEM +SYSTEM 262144 May 9 02:24 ntuser.dat.L
OG1
-rwxrwx---+ 1 +SYSTEM +SYSTEM 0 May 5 09:54 ntuser.dat.L
OG2
-rwxrwx---+ 1 +SYSTEM +SYSTEM 20 May 5 09:54 ntuser.ini

C:\Users\pashazz>cat > test
test
mother
father
windows
linux

C:\Users\pashazz>cat test | grep father
father

C:\Users\pashazz>cat test | grep lin
linux

C:\Users\pashazz>uname -a
Windows pashazz-PC 6.1 SP0 genuineintel Intel64_Family_6_Model_15_Stepping_11