/** =====================================================================================** Filename: scecret.c** Description:** Version: 1.0* Created: 2015年04月27日 08时59分48秒* Revision: none* Compiler: gcc** Author: zt (),* Organization:** =====================================================================================*/#include <stdio.h>#include <stdlib.h>#define XOR_MASK (0xa0)#define XOR_MASK2 (0x05)void decEnc ( unsigned char* data, unsigned int len ){unsigned char* p = data;for ( unsigned int i = 0; i < len; i++ ){* ( p + i ) = * ( p + i ) ^ ( 0xa0 );* ( p + i ) = * ( p + i ) ^ ( 0x05 );}}int main ( int argc, char* argv[] ){unsigned char buffer[10] = { 1, 3, 2, 6, 7, 0x11, 0x22, 0x44, 0x67, 0xf0};for ( int i = 0; i < 10 ; ++i )printf ( "%02x ", buffer[i] );printf ( "\n" );decEnc ( buffer, 10 );for ( int i = 0; i < 10 ; ++i )printf ( "%02x ", buffer[i] );printf ( "\n" );decEnc ( buffer, 10 );for ( int i = 0; i < 10 ; ++i )printf ( "%02x ", buffer[i] );printf ( "\n" );return 0;}
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