[Galaxy S III Q&A, Help & Troubleshooting] skeptonomicon:
Thanks for your reply, I had some work stuff come up, and am just getting back to this. I didn't see anything that looked like a zImage, so I am guessing it is wrapped into the boot.img file as you suggested. The full print-pit is below:

Downloading device's PIT file...
PIT file download sucessful

Entry Count: 16
Unknown 1: 1598902083
Unknown 2: 844251476
Unknown 3: 30797
Unknown 4: 0
Unknown 5: 0
Unknown 6: 0
Unknown 7: 0
Unknown 8: 0

--- Entry #0 ---
Unused: No
Partition Type: 2 (EXT4)
Partition Identifier: 80
Partition Flags: 2 (R/W)
Unknown 1: 1
Partition Block Size: 0
Partition Block Count: 1734
Unknown 2: 0
Unknown 3: 0
Partition Name: BOOTLOADER
Filename: sboot.bin

--- Entry #1 ---
Unused: No
Partition Type: 2 (EXT4)
Partition Identifier: 81
Partition Flags: 5 (R)
Unknown 1: 1
Partition Block Size: 1734
Partition Block Count: 312
Unknown 2: 0
Unknown 3: 0
Partition Name: TZSW
Filename: tz.img

--- Entry #2 ---
Unused: No
Partition Type: 2 (EXT4)
Partition Identifier: 70
Partition Flags: 5 (R)
Unknown 1: 1
Partition Block Size: 34
Partition Block Count: 16
Unknown 2: 0
Unknown 3: 0
Partition Name: PIT
Filename: mx.pit

--- Entry #3 ---
Unused: No
Partition Type: 2 (EXT4)
Partition Identifier: 71
Partition Flags: 5 (R)
Unknown 1: 1
Partition Block Size: 50
Partition Block Count: 2048
Unknown 2: 0
Unknown 3: 0
Partition Name: MD5HDR
Filename: md5.img

--- Entry #4 ---
Unused: No
Partition Type: 2 (EXT4)
Partition Identifier: 1
Partition Flags: 5 (R)
Unknown 1: 1
Partition Block Size: 8192
Partition Block Count: 8192
Unknown 2: 0
Unknown 3: 0
Partition Name: BOTA0
Filename: -

--- Entry #5 ---
Unused: No
Partition Type: 2 (EXT4)
Partition Identifier: 2
Partition Flags: 5 (R)
Unknown 1: 1
Partition Block Size: 16384
Partition Block Count: 8192
Unknown 2: 0
Unknown 3: 0
Partition Name: BOTA1
Filename: -

--- Entry #6 ---
Unused: No
Partition Type: 2 (EXT4)
Partition Identifier: 3
Partition Flags: 5 (R)
Unknown 1: 5
Partition Block Size: 24576
Partition Block Count: 40960
Unknown 2: 0
Unknown 3: 0
Partition Name: EFS
Filename: efs.img

--- Entry #7 ---
Unused: No
Partition Type: 2 (EXT4)
Partition Identifier: 4
Partition Flags: 5 (R)
Unknown 1: 1
Partition Block Size: 65536
Partition Block Count: 16384
Unknown 2: 0
Unknown 3: 0
Partition Name: PARAM
Filename: param.bin

--- Entry #8 ---
Unused: No
Partition Type: 2 (EXT4)
Partition Identifier: 5
Partition Flags: 5 (R)
Unknown 1: 1
Partition Block Size: 81920
Partition Block Count: 16384
Unknown 2: 0
Unknown 3: 0
Partition Name: BOOT
Filename: boot.img

--- Entry #9 ---
Unused: No
Partition Type: 2 (EXT4)
Partition Identifier: 6
Partition Flags: 5 (R)
Unknown 1: 1
Partition Block Size: 98304
Partition Block Count: 16384
Unknown 2: 0
Unknown 3: 0
Partition Name: RECOVERY
Filename: recovery.img

--- Entry #10 ---
Unused: No
Partition Type: 2 (EXT4)
Partition Identifier: 7
Partition Flags: 5 (R)
Unknown 1: 1
Partition Block Size: 114688
Partition Block Count: 65536
Unknown 2: 0
Unknown 3: 0
Partition Name: RADIO
Filename: modem.bin

--- Entry #11 ---
Unused: No
Partition Type: 2 (EXT4)
Partition Identifier: 8
Partition Flags: 5 (R)
Unknown 1: 5
Partition Block Size: 180224
Partition Block Count: 2097152
Unknown 2: 0
Unknown 3: 0
Partition Name: CACHE
Filename: cache.img

--- Entry #12 ---
Unused: No
Partition Type: 2 (EXT4)
Partition Identifier: 9
Partition Flags: 5 (R)
Unknown 1: 5
Partition Block Size: 2277376
Partition Block Count: 3145728
Unknown 2: 0
Unknown 3: 0
Partition Name: SYSTEM
Filename: system.img

--- Entry #13 ---
Unused: No
Partition Type: 2 (EXT4)
Partition Identifier: 10
Partition Flags: 5 (R)
Unknown 1: 5
Partition Block Size: 5423104
Partition Block Count: 1146880
Unknown 2: 0
Unknown 3: 0
Partition Name: HIDDEN
Filename: hidden.img

--- Entry #14 ---
Unused: No
Partition Type: 2 (EXT4)
Partition Identifier: 11
Partition Flags: 5 (R)
Unknown 1: 1
Partition Block Size: 6569984
Partition Block Count: 16384
Unknown 2: 0
Unknown 3: 0
Partition Name: OTA
Filename: -

--- Entry #15 ---
Unused: No
Partition Type: 2 (EXT4)
Partition Identifier: 12
Partition Flags: 5 (R)
Unknown 1: 5
Partition Block Size: 6586368
Partition Block Count: 0
Unknown 2: 0
Unknown 3: 0
Partition Name: USERDATA
Filename: userdata.img

Ending session...
Rebooting device...
Re-attaching kernel driver...