[hag]

I'm wondering if `binwalk`'ing the initial dd-image would have worked. That's the first thing I would try.

[akx]

It absolutely doesn't, in this case.

    $ binwalk hanselman.img

    DECIMAL       HEXADECIMAL     DESCRIPTION
    --------------------------------------------------------------------------------
    13026788      0xC6C5E4        MySQL ISAM index file Version 6
    13064186      0xC757FA        MySQL ISAM index file Version 2
    15513282      0xECB6C2        YAFFS filesystem, little endian
    18368322      0x1184742       YAFFS filesystem, little endian
    42678040      0x28B3718       MySQL ISAM compressed data file Version 6
    59068786      0x3855172       YAFFS filesystem, little endian
    60315328      0x39856C0       YAFFS filesystem, little endian

[blattimwind]

Patch dosfsck to just dump every file it sees.