ZlibThis is a page compresses a file using the ZLIB library. It will take various file formats and compress them using Zlib: Try an example
What are we looking for?For a Zlib file, we look for the 78 01 - No Compression/low, 78 9C - Default Compression and 78 DA - Best Compression RFC |
File contents analysisFile: cat01_with_hidden_text.gifFile signature analysis (Header analysis)Zlib Default compression (Starts with 0x78 0x9c))Additional scanning signature analysisPossible: [GIF files, sig: 474946] Count: 1 File hex characters[00000000] 78 9C 01 81 0E 7E F1 47 49 46 38 39 61 64 00 55 x....~.GIF89ad.U Base-64 conversioneJwBgQ5+8UdJRjg5YWQAVQDmAAD////39/bx9PLu7u/n5+fh5Obf3t/X2t3vzs7V1dXV09DZ |