[Q:SOLVED] su : not found; rooted without root access

[*] Waiting for device...
* daemon not running. starting it now on port 5037 *
* daemon started successfully *[*] Device found.[*] Pushing exploit...
4439 KB/s (1283460 bytes in 0.282s)[*] Pushing root tools...
4758 KB/s (366952 bytes in 0.075s)
3837 KB/s (1867568 bytes in 0.475s)
2829 KB/s (1578585 bytes in 0.544s)
	pkg: /data/local/tmp/Superuser.apk
Failure [INSTALL_FAILED_ALREADY_EXISTS][*] Rooting phone...
[+] This may take a few minutes.
[-] Failure.[*] Cleaning up...[*] Exploit complete. Press enter to reboot and exit.

  Root Access is not properly configured or was not granted.

Super User Application Status:
Superuser application - is NOT installed.
SuperSU application - is NOT installed.

System File Properties for Root Access:
Standard Location
Check Command: ls -l /system/bin/su:
Result: /system/bin/su: No such file or directory
Analysis: File /system/bin/su does not exist.

Standard Location
Check Command: ls -l /system/xbin/su:
Result: /system/xbin/su: No such file or directory
Analysis: File /system/xbin/su does not exist.

Alternative Location
Check Command: ls -l /sbin/su:
Result: /sbin/su: Permission denied
Analysis: File system permissions restricted and denied access.

Alternative Location
Check Command: ls -l /system/xbin/sudo:
Result: /system/xbin/sudo: No such file or directory
Analysis: File /system/xbin/sudo does not exist.

Root User ID and Group ID Status:
SU binary not found or not operating properly

System Environment PATH: /sbin /vendor/bin /system/sbin /system/bin /system/xbin

ADB Shell Default User:
ADB shell setting for standard access, stored in default.prop, is configured as: shell (non root) user - ro.secure=1

Results provided on your SGH-I337M device by Root Checker Pro version 1.3.5 from joeykrim in the Android Market - http://goo.gl/NcnHn