forked from KolibriOS/kolibrios
140 lines
2.3 KiB
C++
140 lines
2.3 KiB
C++
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// pe2kos.cpp : Defines the entry point for the console application.
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//
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//#define TARGET_USES_PATH
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#include <string.h>
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#include <stdio.h>
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#include <io.h>
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typedef unsigned __int32 DWORD;
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typedef unsigned __int16 WORD;
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typedef unsigned __int8 BYTE;
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#pragma pack(1)
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struct kos_Header
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{
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char kosSign[8];
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DWORD res1;
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DWORD start;
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DWORD end;
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DWORD memory;
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DWORD stack;
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DWORD res2;
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DWORD res3;
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//
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kos_Header()
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{
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memcpy( kosSign, "MENUET01", 8 );
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res1 = 1;
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res2 = 0;
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res3 = 0;
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}
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};
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void load_section( BYTE *pePtr, BYTE *secDescPtr, FILE *fp )
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{
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DWORD *dwPtr = (DWORD *)secDescPtr;
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DWORD virtualSize;
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//
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virtualSize = ( dwPtr[2] >= dwPtr[4] ) ? dwPtr[2] : dwPtr[4];
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//
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fseek( fp, dwPtr[3], SEEK_SET );
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fwrite( pePtr + dwPtr[5], virtualSize, 1, fp );
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}
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int main(int argc, char* argv[])
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{
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FILE *pe, *kos;
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kos_Header hdr;
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BYTE *peBuff;
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BYTE *scanPtr;
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long peSize;
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DWORD baseNdx;
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WORD sCount, sLim;
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//
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if ( argc != 3 ) return 0;
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//
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pe = fopen( argv[1], "rb" );
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if ( pe == NULL ) return 0;
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//
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kos = fopen( argv[2], "w+b" );
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if ( kos == NULL )
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{
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fclose( pe );
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return 0;
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}
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//
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fseek( pe, 0, SEEK_END );
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peSize = ftell( pe );
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fseek( pe, 0, SEEK_SET );
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//
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peBuff = new BYTE[peSize];
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fread( peBuff, peSize, 1, pe );
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fclose( pe );
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//
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//
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scanPtr = peBuff + ((DWORD *)(peBuff + 0x3C))[0];
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//
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baseNdx = 0xF8;
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//
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sLim = ((WORD *)(scanPtr + 6))[0];
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//
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for ( sCount = 0; sCount < sLim; sCount++ )
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{
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//
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switch ( scanPtr[baseNdx + 0x24] )
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{
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//
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case 0x20:
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case 0x40:
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load_section( peBuff, scanPtr + baseNdx, kos );
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break;
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//
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default:
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break;
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}
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//
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baseNdx += 0x28;
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}
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//
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fseek( kos, 0, SEEK_END );
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fflush(kos);
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peSize = ftell( kos );
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for (;;)
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{
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fseek(kos, -1, SEEK_CUR);
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if (fgetc(kos))
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break;
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fseek(kos, -1, SEEK_CUR);
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}
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_chsize(_fileno(kos), ftell(kos));
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//
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hdr.start = ((DWORD *)(scanPtr + 0x28))[0];
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hdr.end = ftell(kos);
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hdr.stack = peSize + 4096;
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#ifdef TARGET_USES_PATH
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hdr.res3 = hdr.stack;
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hdr.memory = hdr.res3 + 2048;
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#else
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hdr.memory = hdr.stack;
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#endif
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//
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fseek( kos, 0, SEEK_SET );
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fwrite( &hdr, sizeof(hdr), 1, kos );
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//
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delete [] peBuff;
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//
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fclose( kos );
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return 0;
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}
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