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111 lines
2.5 KiB
111 lines
2.5 KiB
14 years ago
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/*==LICENSE==*
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CyanWorlds.com Engine - MMOG client, server and tools
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Copyright (C) 2011 Cyan Worlds, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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You can contact Cyan Worlds, Inc. by email legal@cyan.com
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or by snail mail at:
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Cyan Worlds, Inc.
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14617 N Newport Hwy
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Mead, WA 99021
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*==LICENSE==*/
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/*****************************************************************************
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*
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* plLogDecrypt - Used by mantis to decrypt log files
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*
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***/
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#include <stdio.h>
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#include "hsTypes.h"
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#include "../plStatusLog/plEncryptLogLine.h"
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void IProcessFile(const char *path)
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{
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char out_path[512];
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strcpy(out_path, path);
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strcat(out_path, ".decrypt");
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FILE * fpIn = fopen(path, "rb");
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FILE * fpOut = fopen(out_path, "w");
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if( fpIn != nil && fpOut != nil)
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{
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UInt8 line[ 2048 ];
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while( !feof( fpIn ) )
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{
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// Read next string
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long pos = ftell(fpIn);
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if( pos == -1L )
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break;
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UInt8 hint = (UInt8)pos;
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UInt16 sizeHint = (UInt16)pos;
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UInt16 size;
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if( stricmp( path + strlen( path ) - 4, ".log" ) == 0 )
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{
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int i;
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for( i = 0; i < 511; i++ )
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{
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int c = fgetc( fpIn );
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if( c == EOF || c == hint )
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break;
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line[ i ] = (UInt8)c;
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}
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line[ i ] = 0;
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size = i;
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}
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else
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{
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// UInt16 line length is encoded first
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int c = fgetc( fpIn );
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if( c == EOF )
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break;
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size = ( c & 0xff ) | ( fgetc( fpIn ) << 8 );
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size = size ^ sizeHint;
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if( size > sizeof( line ) )
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{
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hsAssert( size <= sizeof( line ) - 1, "Invalid line size" );
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break;
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}
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fread( line, 1, size, fpIn );
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line[ size ] = 0;
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}
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plStatusEncrypt::Decrypt( line, size, hint );
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fprintf(fpOut, "%s\n", (const char *)line);
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}
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}
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if (fpIn)
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fclose(fpIn);
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if (fpOut)
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fclose(fpOut);
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}
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int main(int argc, const char * argv[])
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{
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if (argc == 2)
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{
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IProcessFile(argv[1]);
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}
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return 0;
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}
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