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6 Einträge, 1 Seite |
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read(JPEG, $buf2, 4);
open(JPEG, "</usr/local/httpd/htdocs/userpics/$baba");
unless ($buf2 eq "\xFF\xD8\xFF\xE0") {
unlink("/usr/local/httpd/htdocs/userpics/$baba");
}
close(JPEG);
...
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# JPEG images
# SunOS 5.5.1 had
#
# 0 string \377\330\377\340 JPEG file
# 0 string \377\330\377\356 JPG file
#
# both of which turn into "JPEG image data" here.
#
0 beshort 0xffd8 JPEG image data
>6 string JFIF \b, JFIF standard
# HSI is Handmade Software's proprietary JPEG encoding scheme
0 string hsi1 JPEG image data, HSI proprietary
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6 Einträge, 1 Seite |