removed winip lib

2026-01-06 06:29:03 +00:00 · 2005-08-10 04:16:18 +00:00
parent f2e62cf403
commit 02397959b3
27 changed files with 379 additions and 2340 deletions
--- a/mswin32/winfix.cc
+++ b/mswin32/winfix.cc
@@ -103,11 +103,188 @@
 #include <winclude.h>
 #include <sys/timeb.h>

-#include "nmap_error.h"
+
+#include "..\nmap.h"
+#include "..\tcpip.h"
+#include "winfix.h"
+#include "..\NmapOps.h"
+#include "..\nmap_error.h"
+
+#ifdef _MSC_VER
+# include <delayimp.h>
+#endif
+
+#ifdef _MSC_VER
+#define DLI_ERROR VcppException(ERROR_SEVERITY_ERROR, ERROR_MOD_NOT_FOUND)
+#endif
+
+/*   delay-load hooks only for troubleshooting   */
+#ifdef _MSC_VER
+static int dli_done = 0;
+static FARPROC WINAPI winip_dli_fail_hook(unsigned code, PDelayLoadInfo info);
+#endif
+
+extern NmapOps o;
+
+int pcap_avail = 0;
+
+/*   internal functions   */
+static void win_cleanup(void);
+static char pcaplist[4096];
+
+void win_barf(const char *msg)
+{
+  if(msg) printf("%s\n\n", msg);
+  printf("\nYour system doesn't have iphlpapi.dll\n\nIf you have Win95, "
+  "maybe you could grab it from a Win98 system\n"
+  "If you have NT4, you need service pack 4 or higher\n"
+  "If you have NT3.51, try grabbing it from an NT4 system\n"
+  "Otherwise, your system has problems ;-)\n");
+  exit(0);
+}
+
+void win_init()
+{
+	//   variables
+	DWORD cb = 0;
+	DWORD nRes;
+	OSVERSIONINFOEX ver;
+	PMIB_IPADDRTABLE pIp = 0;
+	int i;
+	int numipsleft;
+	WORD werd;
+	WSADATA data;
+
+	werd = MAKEWORD( 2, 2 );
+	if( (WSAStartup(werd, &data)) !=0 )
+		fatal("failed to start winsock.\n");
+
+	ver.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
+	if(!GetVersionEx((LPOSVERSIONINFO)&ver))
+	{
+		ver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+		if(!GetVersionEx((LPOSVERSIONINFO)&ver))
+			fatal("GetVersionEx failed\n");
+
+		ver.wServicePackMajor = 0;
+		ver.wServicePackMinor = 0;
+	}
+
+
+	//   Try to initialize winpcap
+#ifdef _MSC_VER
+	__try
+#endif
+	{
+		ULONG len = sizeof(pcaplist);
+
+		pcap_avail = 1;
+		if(o.debugging > 2) printf("***WinIP***  trying to initialize winpcap 2.1\n");
+		PacketGetAdapterNames(pcaplist, &len);
+		if(o.debugging)
+			printf("***WinIP***  winpcap present, dynamic linked to: %s\n", pcap_lib_version());
+	}
+#ifdef _MSC_VER
+	__except(GetExceptionCode() == DLI_ERROR)
+	{
+		pcap_avail = 0;
+		printf("WARNING: Failed to locate Winpcap. Nmap may not function properly until this is installed!  WinPcap is freely available from http://winpcap.polito.it.\n");
+	}
+#endif
+
+	//   Check for a wpcap.dll (so we don't crash on old winpcap
+	//   But only with VC++.NET, since old versions do not
+	//   provide this functionality :(
+#if defined(_MSC_VER) && _MSC_VER >= 1300
+	if(pcap_avail)
+	{
+		if(FAILED(__HrLoadAllImportsForDll("wpcap.dll")))
+		{
+			error("WARNING: your winpcap is too old to use.  Nmap may not function.\n");
+			pcap_avail = 0;
+		}
+	}
+#endif
+
+	o.isr00t = pcap_avail;
+	atexit(win_cleanup);
+
+	//   Mark load as complete so that dli errors are handled
+#ifdef _MSC_VER
+	dli_done = 1;
+#endif
+}
+
+
+static void win_cleanup(void)
+{
+  WSACleanup();
+}
+
+typedef DWORD (__stdcall *PGBI)(IPAddr, PDWORD);
+
+#ifdef _MSC_VER
+static FARPROC WINAPI winip_dli_fail_hook(unsigned code, PDelayLoadInfo info)
+{
+  if(o.debugging)
+    {
+      printf("***WinIP***  delay load error:\n");
+      switch(code)
+ {
+ case dliFailLoadLib:
+   printf(" failed to load dll: %s\n", info->szDll);
+   break;
+
+ case dliFailGetProc:
+   printf(" failed to load ");
+   if(info->dlp.fImportByName)
+     printf("function %s", info->dlp.szProcName + 2);
+   else printf("ordinal %d", info->dlp.dwOrdinal);
+   printf(" in dll %s\n", info->szDll);
+   break;
+
+ default:
+   printf(" unknown error\n");
+   break;
+ }
+    }
+
+  if(dli_done)
+    {
+      printf("******* Unexpected delay-load failure *******\n");
+
+      switch(code)
+ {
+ case dliFailLoadLib:
+   printf(" failed to load dll: %s\n", info->szDll);
+   if(!stricmp(info->szDll, "wpcap.dll"))
+     printf(" this is most likely because you have"
+     " winpcap 2.0 (2.1 or later is required)\n"
+     "Get it from http://netgroup-serv.polito.it/winpcap\n");
+   break;
+
+ case dliFailGetProc:
+   printf(" failed to load ");
+   if(info->dlp.fImportByName)
+     printf("function %s", info->dlp.szProcName + 2);
+   else printf("ordinal %d", info->dlp.dwOrdinal);
+   printf(" in dll %s\n", info->szDll);
+   break;
+
+ default:
+   printf(" unknown error\n");
+   break;
+  }
+    }
+
+  return 0;
+}
+#endif // _MSC_VER
+
+

 int my_close(int sd)
 {
-	if(sd == 501) return 0;
 	return closesocket(sd);
 }