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Showing posts from April 26, 2015

Samsung SSD firmware encoder/decoder.

Here is a little program that can obfuscate and deobfuscate Samsung SSD firmware files. I'm against obfuscation because it's a stupid malpractice aimed only to keep off unliterate people. Use as you please and drop me a comment/email if it was useful to you. Donations are welcome. #include <stdio.h> #define HI_NIBBLE(b) (((b) >> 4) & 0x0F) #define LO_NIBBLE(b) ((b) & 0x0F) FILE * infile; FILE * infile2; FILE * outfile; int i, j, t; char table[ 2 ][ 16 ] = { { 0x1 , 0x3 , 0x5 , 0x7 , 0x9 , 0xb , 0xd , 0xf , 0xe , 0xc , 0xa , 0x8 , 0x6 , 0x4 , 0x2 , 0x0 }, { 0xf , 0x0 , 0xe , 0x1 , 0xd , 0x2 , 0xc , 0x3 , 0xb , 0x4 , 0xa , 0x5 , 0x9 , 0x6 , 0x8 , 0x7 } }; int main ( int argc, char * argv[]) { if (argc <= 3 ) printf ( "Usage: %s enc/dec infile outfile \n " , argv[ 0 ]); else { infile = fopen (argv[ 2 ], "r" ); outfile = fopen (argv[ 3 ], "w" ); w