Fixed timestamp date bug in issue #346

src/binwalk/core/magic.py

@@ -671,8 +671,11 @@ class Magic(object):
                     # Up until this point, date fields are treated as integer values,
                     # but we want to display them as nicely formatted strings.
                     if line.type == 'date':
+                        try:
                             ts = datetime.datetime.utcfromtimestamp(dvalue)
                             dvalue = ts.strftime("%Y-%m-%d %H:%M:%S")
+                        except OSError:
+                            dvalue = "invalid timestamp"
 
                     # Generate the tuple for the format string
                     dvalue_tuple = ()

src/binwalk/magic/archives

@@ -87,7 +87,7 @@
 >34     byte        !0
 >>34    string      x           {name:%s}
 >>34    string      x           original name: "%s",
->0xC    ledate      x           original file date: %s,
+>0xC    uledate      x           original file date: %s,
 >0x10   lelong      <0          {invalid}
 >0x10   lelong      x           compressed file size: %d,
 >0x14   lelong      <0          {invalid}
@@ -218,8 +218,8 @@
 >6    leshort    <0           {invalid}
 >6    leshort    0            {invalid}
 >6    leshort    x            volume number: %d,
->8    ledate     x            current date: %s,
->12   ledate     x            starting date: %s,
+>8    uledate     x            current date: %s,
+>12   uledate     x            starting date: %s,
 >20   string     x            disk name: "%s",
 >36   string     x            file system name: "%s",
 >52   string     x            user name: "%s"

src/binwalk/magic/compressed

@@ -138,7 +138,7 @@
 >3      byte            &0x20           \b, encrypted{invalid}
 # Dates before 1992 are {invalid}, unless of course you're DD-WRT in which
 # case you don't know how to set a date in your gzip files. Brilliant.
->4      ledate          x               \b, last modified: %s
+>4      uledate         x               \b, last modified: %s
 >4      lelong          =0              (null date)
 >4      lelong          !0
 >>4     lelong          <694224000      (bogus date)

src/binwalk/magic/filesystems

@@ -240,9 +240,9 @@
 >28     beshort 3
 >>51    belong  x       blocksize: %d bytes,
 >28     beshort <4
->>39    bedate  x       created: %s
+>>39    ubedate  x       created: %s
 >28     beshort >3
->>8     bedate  x       created: %s
+>>8     ubedate  x       created: %s
 
 # Squashfs, little endian
 0       string  hsqs    Squashfs filesystem, little endian,
@@ -277,9 +277,9 @@
 >28     leshort 3
 >>51    lelong  x       blocksize: %d bytes,
 >28     leshort <4
->>39    ledate  x       created: %s
+>>39    uledate  x       created: %s
 >28     leshort >3
->>8     ledate  x       created: %s
+>>8     uledate  x       created: %s
 >28     leshort <3
 >>8     lelong  x       {jump:%d}
 >28     leshort 3
@@ -320,9 +320,9 @@
 >28     beshort 3
 >>51    belong  x       blocksize: %d bytes,
 >28     beshort <4
->>39    bedate  x       created: %s
+>>39    ubedate  x       created: %s
 >28     beshort >3
->>8     bedate  x       created: %s
+>>8     ubedate  x       created: %s
 >28     beshort <3
 >>8     belong  x       {jump:%d}
 >28     beshort 3
@@ -363,9 +363,9 @@
 >28     beshort 3
 >>51    belong  x       blocksize: %d bytes,
 >28     beshort <4
->>39    bedate  x       created: %s
+>>39    ubedate  x       created: %s
 >28     beshort >3
->>8     bedate  x       created: %s
+>>8     ubedate  x       created: %s
 >28     beshort <3
 >>8     belong  x       {jump:%d}
 >28     beshort 3
@@ -410,9 +410,9 @@
 >28     beshort 3
 >>51    belong  x       blocksize: %d bytes,
 >28     beshort <4
->>39    bedate  x       created: %s
+>>39    ubedate  x       created: %s
 >28     beshort >3
->>8     bedate  x       created: %s
+>>8     ubedate  x       created: %s
 >28     beshort <3
 >>8     belong  x       {jump:%d}
 >28     beshort 3
@@ -453,9 +453,9 @@
 >28     leshort 3
 >>51    lelong  x       blocksize: %d bytes,
 >28     leshort <4
->>39    ledate  x       created: %s
+>>39    uledate  x       created: %s
 >28     leshort >3
->>8     ledate  x       created: %s
+>>8     uledate  x       created: %s
 >28     leshort <3
 >>8     lelong  x       {jump:%d}
 >28     leshort 3
@@ -496,9 +496,9 @@
 >28     leshort 3
 >>51    lelong  x       blocksize: %d bytes,
 >28     leshort <4
->>39    ledate  x       created: %s
+>>39    uledate  x       created: %s
 >28     leshort >3
->>8     ledate  x       created: %s
+>>8     uledate  x       created: %s
 >28     leshort <3
 >>8     lelong  x       {jump:%d}
 >28     leshort 3
@@ -607,7 +607,7 @@
 
 18      string            WDK\x202.0\x00    WDK file system, version 2.0,
 >11     byte              !0                %d files,
->4      bedate            !0                Last modified %s GMT
+>4      ubedate            !0                Last modified %s GMT
 
 32769   string        CD001                                         ISO
 >6144   string        !NSR0                                         9660 CD-ROM filesystem data,
@@ -664,7 +664,7 @@
 >8       lelong*1024   x                {jump:%d}
 >8       lelong        x                total blocks: %d,
 >972     lelong        x                free blocks: %d,
->968     ledate        x                last modified: %s
+>968     uledate        x                last modified: %s
 >980     byte          !0
 >>980    string        x                \b, last mounted on: "%s"
 

src/binwalk/magic/firmware

@@ -5,7 +5,7 @@
 # From: Craig Heffner, U-Boot image.h header definitions file
 0      belong    0x27051956     uImage header, header size: 64 bytes,
 >4     ubelong   x              header CRC: 0x%X,
->8     bedate    x              created: %s,
+>8     ubedate    x              created: %s,
 >12    belong    <1             {invalid}
 >12    ubelong   x              image size: %d bytes,
 >16    ubelong   x              Data Address: 0x%X,