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2026-05-04T20:16:35Z
User contributions
MediaWiki 1.18.2
http://www.t-hack.com/wiki/index.php?title=Pictures_inside_bootloader
Pictures inside bootloader
2009-01-13T14:01:11Z
<p>Herman: </p>
<hr />
<div>The dump of the bootloader contains 4 different pictures.<br />
They are packed with deflate and the following program is able to find the pictures and inflate them.<br />
<br />
<pre><br />
python2.5 /Users/xxx/Desktop/zlib-decrypt.py<br />
License: GPLv2<br />
Author: pcgeil<br />
search inside a file for zlib headers and extract them<br />
<br />
Version: 0.1beta - 10-12-2008<br />
<br />
Usage:<br />
<argv1> source file<br />
<argv2> dest file<br />
[<argv3> offset dezimal]<br />
[<argv4> end dezimal]<br />
<br />
</pre><br />
<br />
The following output is with the bootloader v1051.<br />
<pre><br />
python2.5 /Users/xxx/Desktop/zlib-decrypt.py /Users/xxx/Desktop/BOOTLOADER_20081128_204145_1 /Users/xxx/Desktop/test.txt 430000 440000<br />
<br />
License: GPLv2<br />
Author: pcgeil<br />
search inside a file for zlib headers and extract them<br />
<br />
Version: 0.1beta - 10-12-2008<br />
<br />
Using:<br />
Source: /Users/xxx/Desktop/BOOTLOADER_20081128_204145_1<br />
Dest: /Users/xxx/Desktop/test.txt<br />
<br />
Length is: 0x100000<br />
0x69bac <br />
Found at address: 0x69bac<br />
0x6a05c <br />
Found at address: 0x6a05c<br />
0x6a3f4 <br />
Found at address: 0x6a3f4<br />
0x6a6d4 <br />
Found at address: 0x6a6d4<br />
0x6b6bf Now extract the files which are found<br />
[+]Done writing to /Users/xxx/Desktop/test.txt-0<br />
[+]Done writing to /Users/xxx/Desktop/test.txt-1<br />
[+]Done writing to /Users/xxx/Desktop/test.txt-2<br />
[+]Done writing to /Users/xxx/Desktop/test.txt-3<br />
</pre><br />
<br />
<br />
Download Python-Script:<br />
[http://www.t-hack.com/wiki/images/5/55/Zlib-decrypt_py.zip]<br />
<br />
<br />
Bootloader V1039:<br />
<br />
<br />
0x00067bac . 1192 --> 307396<br />
<br />
0x0006805c . 909 --> 307400<br />
<br />
0x000683f4 . 727 --> 307376<br />
<br />
0x000686d4 .. 4064 --> 307826<br />
<br />
<br />
<br />
Bootloader V1053:<br />
<br />
<br />
0x0006bbac . 1192 --> 307396<br />
<br />
0x0006c05c . 909 --> 307400<br />
<br />
0x0006c3f4 . 727 --> 307376<br />
<br />
0x0006c6d4 .. 4064 --> 307826<br />
<br />
<br />
Bootloader V1527 (BT VISION):<br />
<br />
<br />
<br />
Length is: 0x100000<br />
<br />
<br />
Found at address: 0x67bac<br />
<br />
<br />
Found at address: 0x70150<br />
<br />
<br />
Found at address: 0x77620<br />
<br />
0xfffff Now extract the files which are found<br />
<br />
[+]Done writing to test.txt-0<br />
<br />
[+]Done writing to test.txt-1<br />
<br />
[+]Done writing to test.txt-2<br />
<br />
<br />
<br />
All 300k (307772 Bytes)</div>
Herman
http://www.t-hack.com/wiki/index.php?title=Pictures_inside_bootloader
Pictures inside bootloader
2009-01-13T13:57:54Z
<p>Herman: Update fot BT bootloader</p>
<hr />
<div>The dump of the bootloader contains 4 different pictures.<br />
They are packed with deflate and the following program is able to find the pictures and inflate them.<br />
<br />
<pre><br />
python2.5 /Users/xxx/Desktop/zlib-decrypt.py<br />
License: GPLv2<br />
Author: pcgeil<br />
search inside a file for zlib headers and extract them<br />
<br />
Version: 0.1beta - 10-12-2008<br />
<br />
Usage:<br />
<argv1> source file<br />
<argv2> dest file<br />
[<argv3> offset dezimal]<br />
[<argv4> end dezimal]<br />
<br />
</pre><br />
<br />
The following output is with the bootloader v1051.<br />
<pre><br />
python2.5 /Users/xxx/Desktop/zlib-decrypt.py /Users/xxx/Desktop/BOOTLOADER_20081128_204145_1 /Users/xxx/Desktop/test.txt 430000 440000<br />
<br />
License: GPLv2<br />
Author: pcgeil<br />
search inside a file for zlib headers and extract them<br />
<br />
Version: 0.1beta - 10-12-2008<br />
<br />
Using:<br />
Source: /Users/xxx/Desktop/BOOTLOADER_20081128_204145_1<br />
Dest: /Users/xxx/Desktop/test.txt<br />
<br />
Length is: 0x100000<br />
0x69bac <br />
Found at address: 0x69bac<br />
0x6a05c <br />
Found at address: 0x6a05c<br />
0x6a3f4 <br />
Found at address: 0x6a3f4<br />
0x6a6d4 <br />
Found at address: 0x6a6d4<br />
0x6b6bf Now extract the files which are found<br />
[+]Done writing to /Users/xxx/Desktop/test.txt-0<br />
[+]Done writing to /Users/xxx/Desktop/test.txt-1<br />
[+]Done writing to /Users/xxx/Desktop/test.txt-2<br />
[+]Done writing to /Users/xxx/Desktop/test.txt-3<br />
</pre><br />
<br />
<br />
Download Python-Script:<br />
[http://www.t-hack.com/wiki/images/5/55/Zlib-decrypt_py.zip]<br />
<br />
<br />
Bootloader V1039:<br />
<br />
<br />
0x00067bac . 1192 --> 307396<br />
<br />
0x0006805c . 909 --> 307400<br />
<br />
0x000683f4 . 727 --> 307376<br />
<br />
0x000686d4 .. 4064 --> 307826<br />
<br />
<br />
<br />
Bootloader V1053:<br />
<br />
<br />
0x0006bbac . 1192 --> 307396<br />
<br />
0x0006c05c . 909 --> 307400<br />
<br />
0x0006c3f4 . 727 --> 307376<br />
<br />
0x0006c6d4 .. 4064 --> 307826<br />
<br />
<br />
Bootloader V1527 (BT VISION):<br />
<br />
Length is: 0x100000<br />
0x67bac<br />
Found at address: 0x67bac<br />
0x70150<br />
Found at address: 0x70150<br />
0x77620<br />
Found at address: 0x77620<br />
0xfffff Now extract the files which are found<br />
[+]Done writing to test.txt-0<br />
[+]Done writing to test.txt-1<br />
[+]Done writing to test.txt-2<br />
<br />
All 300k (307772 Bytes)</div>
Herman