| 1 | /* $Id: pe2lx.cpp,v 1.1 1999-09-06 02:20:08 bird Exp $
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| 2 | *
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| 3 | * PE2LX - Ring-3 standard PE2LX using LXHeader.
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| 4 | *
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| 5 | * Copyright (c) 1998-1999 knut St. osmundsen
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| 6 | *
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| 7 | */
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| 8 |
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| 9 | /*******************************************************************************
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| 10 | * Header Files *
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| 11 | *******************************************************************************/
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| 12 | #include "pe2lx.h"
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| 13 | #include "misc.h"
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| 14 | #include "options.h"
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| 15 | #include <versionos2.h>
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| 16 |
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| 17 | #include <stdio.h>
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| 18 |
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| 19 | /*******************************************************************************
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| 20 | * Global Variables *
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| 21 | *******************************************************************************/
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| 22 | static char INFO_BANNER[] =
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| 23 | "Usage: PE2LX winfile \n\
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| 24 | OR\n\
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| 25 | PE2LX winfile os2file\n";
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| 26 |
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| 27 | struct options options;
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| 28 |
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| 29 |
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| 30 | int main(int argc, char **argv)
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| 31 | {
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| 32 | if (heapInit(HEAP_SIZE) == 0)
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| 33 | cout << "error! no heap!" << endl;
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| 34 | LXFile *lxfile;
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| 35 | char szbuffer[196];
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| 36 | int offset;
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| 37 | HFILE hFile = 0;
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| 38 | ULONG ulAction = 0;
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| 39 | ULONG ulRead;
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| 40 | int rc;
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| 41 | char szFilename[CCHMAXPATH];
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| 42 |
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| 43 | /* dump to file */
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| 44 | char szBuffer[1024];
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| 45 | FILE *outfile;
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| 46 | ULONG ulOffset;
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| 47 | ULONG ulBytesRead;
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| 48 | char *pBuffer;
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| 49 |
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| 50 | SET_OPTIONS_PE2LX(options);
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| 51 |
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| 52 | cout << "PE2LX Special Edition v0.0." << PE2LX_VERSION <<"alpha (for debugging ring 0 code in ring 3 debug)"<<endl<<endl;
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| 53 | if (argc != 2 && argc != 3)
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| 54 | {
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| 55 | cout << INFO_BANNER;
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| 56 | return -1;
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| 57 | }
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| 58 |
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| 59 |
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| 60 |
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| 61 | rc = DosOpen(argv[1], &hFile, &ulAction, 0,
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| 62 | FILE_NORMAL,
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| 63 | OPEN_ACTION_FAIL_IF_NEW | OPEN_ACTION_OPEN_IF_EXISTS,
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| 64 | OPEN_ACCESS_READONLY | OPEN_SHARE_DENYWRITE,
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| 65 | NULL);
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| 66 | if (rc == NO_ERROR)
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| 67 | {
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| 68 | rc = DosRead(hFile,szbuffer,0x40,&ulRead);
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| 69 | if (rc == NO_ERROR)
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| 70 | {
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| 71 | offset = *(PULONG)(szbuffer+0x3c);
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| 72 | rc = DosSetFilePtr(hFile, offset, FILE_BEGIN, &ulRead);
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| 73 | rc = DosRead(hFile, szbuffer, 196, &ulRead);
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| 74 | if (rc == NO_ERROR)
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| 75 | {
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| 76 | rc = -1;
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| 77 | lxfile = new LXFile;
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| 78 | lxfile->SetModuleName(argv[1]);
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| 79 | if (lxfile->init(hFile, (PIMAGE_SIG_FILE_HEADER)szbuffer, offset))
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| 80 | {
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| 81 | //ULONG read(ULONG ulOffset, PVOID pBuffer, ULONG ulBytesToRead);
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| 82 | rc = NO_ERROR;
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| 83 | cout << "init success fully completed" << endl;
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| 84 |
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| 85 | /* dump to file */
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| 86 | if (argc == 2)
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| 87 | {
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| 88 | strcpy(szFilename,argv[1]);
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| 89 | rc = strlen(szFilename);
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| 90 | szFilename[rc+4] = szFilename[rc-0];
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| 91 | szFilename[rc+3] = szFilename[rc-1];
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| 92 | szFilename[rc+2] = szFilename[rc-2];
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| 93 | szFilename[rc+1] = szFilename[rc-3];
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| 94 | szFilename[rc+0] = szFilename[rc-4];
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| 95 | szFilename[rc-1] = '_';
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| 96 | szFilename[rc-2] = 'o';
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| 97 | szFilename[rc-3] = 's';
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| 98 | szFilename[rc-4] = '2';
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| 99 | strcat(szFilename,"_os2.exe");
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| 100 | }
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| 101 | else
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| 102 | strcpy(szFilename,argv[2]);
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| 103 | outfile = fopen(szFilename, "wb");
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| 104 | if (outfile == NULL)
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| 105 | {
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| 106 | printf("error:could not open out file %s\n.",szFilename);
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| 107 | return -1;
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| 108 | }
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| 109 | #define blocksize 907
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| 110 | #define MAGIC "Win32-OS/2"
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| 111 | strcpy(szBuffer,MAGIC);
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| 112 | pBuffer = szBuffer+strlen(MAGIC)+1;
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| 113 | strcpy(pBuffer+blocksize,MAGIC);
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| 114 |
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| 115 | rc = NO_ERROR;
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| 116 | ulOffset = 0;
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| 117 | rc = lxfile->read(ulOffset,pBuffer,blocksize, &ulBytesRead,0);
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| 118 | while(rc == NO_ERROR)
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| 119 | {
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| 120 | if (strcmp(pBuffer+blocksize, MAGIC) != 0)
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| 121 | return printf("!wrote to much! +\n");
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| 122 | if (strcmp(szBuffer, MAGIC) != 0)
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| 123 | return printf("!wrote to much! -\n");
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| 124 | fwrite(pBuffer,1,ulBytesRead,outfile);
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| 125 | flushall();
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| 126 | ulOffset += ulBytesRead;
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| 127 | rc = lxfile->read(ulOffset,pBuffer,blocksize, &ulBytesRead,0);
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| 128 | }
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| 129 | if (rc == -2)
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| 130 | fwrite(pBuffer,1,ulBytesRead,outfile);
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| 131 | fclose(outfile);
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| 132 | }
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| 133 | else
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| 134 | cout << "warning: init failed!" << endl;
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| 135 | delete lxfile;
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| 136 | }
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| 137 | else
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| 138 | cout << "error: probably not a valid PE-file" << endl;
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| 139 |
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| 140 | }
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| 141 |
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| 142 | }
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| 143 | else
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| 144 | cout << "error: could not open file" << argv[1] << endl;
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| 145 |
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| 146 | return rc;
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| 147 | }
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