| 1 | /* $Id: pe.cpp,v 1.5 1999-08-16 13:54:07 sandervl Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * PELDR main exe loader code
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| 5 | *
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| 6 | * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl)
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| 7 | *
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| 8 | *
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| 9 | * Project Odin Software License can be found in LICENSE.TXT
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| 10 | *
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| 11 | */
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| 12 | #define INCL_DOSFILEMGR /* File Manager values */
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| 13 | #define INCL_DOSERRORS /* DOS Error values */
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| 14 | #define INCL_DOSPROCESS /* DOS Process values */
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| 15 | #define INCL_DOSMISC /* DOS Miscellanous values */
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| 16 | #define INCL_DOSMODULEMGR
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| 17 | #define INCL_WIN
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| 18 | #include <os2.h>
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| 19 | #include <bseord.h>
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| 20 | #include <stdio.h>
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| 21 | #include <string.h>
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| 22 | #include <stdlib.h>
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| 23 | #include <string.h>
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| 24 | #include <assert.h>
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| 25 | #include <win32type.h>
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| 26 | #include <misc.h>
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| 27 | #include <winexe.h>
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| 28 | #include <windll.h>
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| 29 | #include <wprocess.h>
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| 30 | #include "pe.h"
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| 31 |
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| 32 | char INFO_BANNER[] = "Usage: PE winexe commandline";
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| 33 | char szErrorTitle[] = "Odin";
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| 34 | char szMemErrorMsg[] = "Memory allocation failure";
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| 35 | char szFileErrorMsg[] = "File IO error";
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| 36 | char szPEErrorMsg[] = "Not a valid win32 exe. (perhaps 16 bits windows)";
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| 37 | char szCPUErrorMsg[] = "Executable doesn't run on x86 machines";
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| 38 | char szExeErrorMsg[] = "File isn't an executable";
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| 39 | char szInteralErrorMsg[]= "Internal Error";
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| 40 |
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| 41 | char fullpath[CCHMAXPATH];
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| 42 |
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| 43 | typedef HAB (* APIENTRY WININITIALIZEPROC)(ULONG flOptions);
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| 44 | typedef BOOL (* APIENTRY WINTERMINATEPROC)(HAB hab);
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| 45 | typedef HMQ (* APIENTRY WINCREATEMSGQUEUEPROC) (HAB hab, LONG cmsg);
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| 46 | typedef BOOL (* APIENTRY WINDESTROYMSGQUEUEPROC) (HMQ hmq);
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| 47 | typedef ULONG (* APIENTRY WINMESSAGEBOXPROC) (HWND hwndParent,
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| 48 | HWND hwndOwner,
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| 49 | PCSZ pszText,
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| 50 | PCSZ pszCaption,
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| 51 | ULONG idWindow,
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| 52 | ULONG flStyle);
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| 53 |
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| 54 | WININITIALIZEPROC MyWinInitialize = 0;
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| 55 | WINTERMINATEPROC MyWinTerminate = 0;
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| 56 | WINCREATEMSGQUEUEPROC MyWinCreateMsgQueue = 0;
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| 57 | WINDESTROYMSGQUEUEPROC MyWinDestroyMsgQueue = 0;
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| 58 | WINMESSAGEBOXPROC MyWinMessageBox = 0;
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| 59 |
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| 60 | WIN32CTOR CreateWin32Exe = 0;
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| 61 |
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| 62 | int main(int argc, char *argv[])
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| 63 | {
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| 64 | HAB hab; /* PM anchor block handle */
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| 65 | HMQ hmq; /* Message queue handle */
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| 66 | char *szCmdLine;
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| 67 | char exeName[CCHMAXPATH];
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| 68 | PPIB ppib;
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| 69 | PTIB ptib;
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| 70 | Win32Exe *WinExe;
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| 71 | APIRET rc;
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| 72 | HMODULE hmodPMWin, hmodKernel32;
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| 73 |
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| 74 | printf("memory allocated at %X\n", ReserveMem());
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| 75 |
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| 76 | rc = DosLoadModule(exeName, sizeof(exeName), "PMWIN.DLL", &hmodPMWin);
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| 77 | rc = DosQueryProcAddr(hmodPMWin, ORD_WIN32INITIALIZE, NULL, (PFN *)&MyWinInitialize);
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| 78 | rc = DosQueryProcAddr(hmodPMWin, ORD_WIN32TERMINATE, NULL, (PFN *)&MyWinTerminate);
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| 79 | rc = DosQueryProcAddr(hmodPMWin, ORD_WIN32CREATEMSGQUEUE, NULL, (PFN *)&MyWinCreateMsgQueue);
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| 80 | rc = DosQueryProcAddr(hmodPMWin, ORD_WIN32DESTROYMSGQUEUE, NULL, (PFN *)&MyWinDestroyMsgQueue);
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| 81 | rc = DosQueryProcAddr(hmodPMWin, ORD_WIN32MESSAGEBOX, NULL, (PFN *)&MyWinMessageBox);
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| 82 |
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| 83 | rc = DosLoadModule(exeName, sizeof(exeName), "KERNEL32.DLL", &hmodKernel32);
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| 84 | rc = DosQueryProcAddr(hmodKernel32, 0, "CreateWin32Exe", (PFN *)&CreateWin32Exe);
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| 85 |
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| 86 | if ((hab = MyWinInitialize(0)) == 0L) /* Initialize PM */
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| 87 | return(1);
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| 88 |
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| 89 | hmq = MyWinCreateMsgQueue(hab, 0);
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| 90 |
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| 91 | if(argc < 2) {
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| 92 | MyWinMessageBox(HWND_DESKTOP, NULL, INFO_BANNER, szErrorTitle, 0, MB_OK | MB_ERROR | MB_MOVEABLE);
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| 93 | return(0);
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| 94 | }
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| 95 |
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| 96 | strcpy(exeName, argv[1]);
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| 97 | strupr(exeName);
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| 98 | if(strstr(exeName, ".EXE") == NULL) {
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| 99 | strcat(exeName, ".EXE");
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| 100 | }
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| 101 | WinExe = CreateWin32Exe(exeName);
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| 102 | if(WinExe == NULL) {
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| 103 | MyWinMessageBox(HWND_DESKTOP, HWND_DESKTOP, szMemErrorMsg, szErrorTitle, 0, MB_OK | MB_ERROR | MB_MOVEABLE);
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| 104 | return(1);
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| 105 | }
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| 106 | rc = DosGetInfoBlocks(&ptib, &ppib);
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| 107 | if(rc) {
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| 108 | MyWinMessageBox(HWND_DESKTOP, HWND_DESKTOP, szInteralErrorMsg, szErrorTitle, 0, MB_OK | MB_ERROR | MB_MOVEABLE);
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| 109 | delete WinExe;
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| 110 | return(1);
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| 111 | }
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| 112 | szCmdLine = ppib->pib_pchcmd;
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| 113 | while(*szCmdLine == ' ' && *szCmdLine ) //skip leading spaces
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| 114 | szCmdLine++;
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| 115 | while(*szCmdLine != ' ' && *szCmdLine ) //skip pe (.exe)
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| 116 | szCmdLine++;
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| 117 | while(*szCmdLine == ' ' && *szCmdLine ) //skip spaces
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| 118 | szCmdLine++;
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| 119 |
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| 120 | ULONG curdisk, curlogdisk, flength = CCHMAXPATH;
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| 121 |
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| 122 | DosQueryCurrentDisk(&curdisk, &curlogdisk);
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| 123 | DosQueryCurrentDir(curdisk, &fullpath[3], &flength);
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| 124 | fullpath[0] = 'A' + (curdisk-1);
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| 125 | fullpath[1] = ':';
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| 126 | fullpath[2] = '\\';
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| 127 | strcat(fullpath, "\\");
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| 128 | strcat(fullpath, exeName);
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| 129 | WinExe->setFullPath(fullpath);
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| 130 | WinExe->setCommandLine(szCmdLine);
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| 131 |
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| 132 | if(WinExe->init() == FALSE) {
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| 133 | delete WinExe;
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| 134 | return(1);
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| 135 | }
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| 136 | WinExe->start();
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| 137 |
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| 138 | delete WinExe;
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| 139 |
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| 140 | if(hmq) MyWinDestroyMsgQueue( hmq ); /* Tidy up... */
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| 141 | MyWinTerminate( hab ); /* Terminate the application */
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| 142 |
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| 143 | DosFreeModule(hmodPMWin);
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| 144 | DosFreeModule(hmodKernel32);
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| 145 | return(0);
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| 146 | }
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| 147 | //******************************************************************************
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| 148 | //******************************************************************************
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