别人给我一个代码,请我如何才能编译呀!我直接添加代码,却又不能正常编译,
如:
//////////////////////////////////////////////////////////////
// InstLSP.cpp文件
// 包含了安装LSP的代码
// InstallProvider(WCHAR *pwszPathName) 将指定LSP提供者安装到TCP UDP 和原始套节字之上
// RemoveProvider() 移除InstallProvider函数安装的LSP
#define UNICODE
#define _UNICODE
#include <Ws2spi.h>
#include <Sporder.h> // 定义了WSCWriteProviderOrder函数
#include <windows.h>
#include <stdio.h>
#pragma comment(lib, "Ws2_32.lib")
#pragma comment(lib, "Rpcrt4.lib") // 实现了UuidCreate函数
// 要安装的LSP的硬编码，在移除的时候还要使用它
GUID ProviderGuid = {0xd3c21122, 0x85e1, 0x48f3,
{0x9a,0xb6,0x23,0xd9,0x0c,0x73,0x07,0xef}};
LPWSAPROTOCOL_INFOW GetProvider(LPINT lpnTotalProtocols)
{
DWORD dwSize = 0;
int nError;
LPWSAPROTOCOL_INFOW pProtoInfo = NULL;
// 取得需要的长度
if(::WSCEnumProtocols(NULL, pProtoInfo, &dwSize, &nError) == SOCKET_ERROR)
{
if(nError != WSAENOBUFS)
return NULL;
}
pProtoInfo = (LPWSAPROTOCOL_INFOW)::GlobalAlloc(GPTR, dwSize);
*lpnTotalProtocols = ::WSCEnumProtocols(NULL, pProtoInfo, &dwSize, &nError);
return pProtoInfo;
}
void FreeProvider(LPWSAPROTOCOL_INFOW pProtoInfo)
{
::GlobalFree(pProtoInfo);
}
BOOL InstallProvider(WCHAR *pwszPathName)
{
WCHAR wszLSPName[] = L"PhoenixLSP";
LPWSAPROTOCOL_INFOW pProtoInfo;
int nProtocols;
WSAPROTOCOL_INFOW OriginalProtocolInfo[3];
DWORD dwOrigCatalogId[3];
int nArrayCount = 0;
DWORD dwLayeredCatalogId; // 我们分层协议的目录ID号
int nError;
// 找到我们的下层协议，将信息放入数组中
// 枚举所有服务程序提供者
pProtoInfo = GetProvider(&nProtocols);
BOOL bFindUdp = FALSE;
BOOL bFindTcp = FALSE;
BOOL bFindRaw = FALSE;
for(int i=0; i<nProtocols; i++)
{
if(pProtoInfo[i].iAddressFamily == AF_INET)
{
if(!bFindUdp && pProtoInfo[i].iProtocol == IPPROTO_UDP)
{
memcpy(&OriginalProtocolInfo[nArrayCount], &pProtoInfo[i], sizeof(WSAPROTOCOL_INFOW));
OriginalProtocolInfo[nArrayCount].dwServiceFlags1 =
OriginalProtocolInfo[nArrayCount].dwServiceFlags1 & (~XP1_IFS_HANDLES);
dwOrigCatalogId[nArrayCount++] = pProtoInfo[i].dwCatalogEntryId;
bFindUdp = TRUE;
}
if(!bFindTcp && pProtoInfo[i].iProtocol == IPPROTO_TCP)
{
memcpy(&OriginalProtocolInfo[nArrayCount], &pProtoInfo[i], sizeof(WSAPROTOCOL_INFOW));
OriginalProtocolInfo[nArrayCount].dwServiceFlags1 =
OriginalProtocolInfo[nArrayCount].dwServiceFlags1 & (~XP1_IFS_HANDLES);
dwOrigCatalogId[nArrayCount++] = pProtoInfo[i].dwCatalogEntryId;
bFindTcp = TRUE;
}
if(!bFindRaw && pProtoInfo[i].iProtocol == IPPROTO_IP)
{
memcpy(&OriginalProtocolInfo[nArrayCount], &pProtoInfo[i], sizeof(WSAPROTOCOL_INFOW));
OriginalProtocolInfo[nArrayCount].dwServiceFlags1 =
OriginalProtocolInfo[nArrayCount].dwServiceFlags1 & (~XP1_IFS_HANDLES);
dwOrigCatalogId[nArrayCount++] = pProtoInfo[i].dwCatalogEntryId;
bFindRaw = TRUE;
}
}
}
// 安装我们的分层协议，获取一个dwLayeredCatalogId
// 随便找一个下层协议的结构复制过来即可
WSAPROTOCOL_INFOW LayeredProtocolInfo;
memcpy(&LayeredProtocolInfo, &OriginalProtocolInfo[0], sizeof(WSAPROTOCOL_INFOW));
// 修改协议名称，类型，设置PFL_HIDDEN标志
wcscpy(LayeredProtocolInfo.szProtocol, wszLSPName);
LayeredProtocolInfo.ProtocolChain.ChainLen = LAYERED_PROTOCOL; // 0;
LayeredProtocolInfo.dwProviderFlags |= PFL_HIDDEN;
// 安装
if(::WSCInstallProvider(&ProviderGuid,
pwszPathName, &LayeredProtocolInfo, 1, &nError) == SOCKET_ERROR)
{
return FALSE;
}
// 重新枚举协议，获取分层协议的目录ID号
FreeProvider(pProtoInfo);
pProtoInfo = GetProvider(&nProtocols);
for(i=0; i<nProtocols; i++)
{
if(memcmp(&pProtoInfo[i].ProviderId, &ProviderGuid, sizeof(ProviderGuid)) == 0)
{
dwLayeredCatalogId = pProtoInfo[i].dwCatalogEntryId;
break;
}
}
// 安装协议链
// 修改协议名称，类型
WCHAR wszChainName[WSAPROTOCOL_LEN + 1];
for(i=0; i<nArrayCount; i++)
{
swprintf(wszChainName, L"%ws over %ws", wszLSPName, OriginalProtocolInfo[i].szProtocol);
wcscpy(OriginalProtocolInfo[i].szProtocol, wszChainName);
if(OriginalProtocolInfo[i].ProtocolChain.ChainLen == 1)
{
OriginalProtocolInfo[i].ProtocolChain.ChainEntries[1] = dwOrigCatalogId[i];
}
else
{
for(int j = OriginalProtocolInfo[i].ProtocolChain.ChainLen; j>0; j--)
{
OriginalProtocolInfo[i].ProtocolChain.ChainEntries[j]
= OriginalProtocolInfo[i].ProtocolChain.ChainEntries[j-1];
}
}
OriginalProtocolInfo[i].ProtocolChain.ChainLen ++;
OriginalProtocolInfo[i].ProtocolChain.ChainEntries[0] = dwLayeredCatalogId;
}
// 获取一个Guid，安装之
GUID ProviderChainGuid;
if(::UuidCreate(&ProviderChainGuid) == RPC_S_OK)
{
if(::WSCInstallProvider(&ProviderChainGuid,
pwszPathName, OriginalProtocolInfo, nArrayCount, &nError) == SOCKET_ERROR)
{
return FALSE;
}
}
else
return FALSE;
// 重新排序Winsock目录，将我们的协议链提前
// 重新枚举安装的协议
FreeProvider(pProtoInfo);
pProtoInfo = GetProvider(&nProtocols);
DWORD dwIds[20];
int nIndex = 0;
// 添加我们的协议链
for(i=0; i<nProtocols; i++)
{
if((pProtoInfo[i].ProtocolChain.ChainLen > 1) &&
(pProtoInfo[i].ProtocolChain.ChainEntries[0] == dwLayeredCatalogId))
dwIds[nIndex++] = pProtoInfo[i].dwCatalogEntryId;
}
// 添加其它协议
for(i=0; i<nProtocols; i++)
{
if((pProtoInfo[i].ProtocolChain.ChainLen <= 1) ||
(pProtoInfo[i].ProtocolChain.ChainEntries[0] != dwLayeredCatalogId))
dwIds[nIndex++] = pProtoInfo[i].dwCatalogEntryId;
}
// 重新排序Winsock目录
if((nError = ::WSCWriteProviderOrder(dwIds, nIndex)) != ERROR_SUCCESS)
{
return FALSE;
}
FreeProvider(pProtoInfo);
return TRUE;
}
BOOL RemoveProvider()
{
LPWSAPROTOCOL_INFOW pProtoInfo;
int nProtocols;
DWORD dwLayeredCatalogId;
// 根据Guid取得分层协议的目录ID号
pProtoInfo = GetProvider(&nProtocols);
int nError;
for(int i=0; i<nProtocols; i++)
{
if(memcmp(&ProviderGuid, &pProtoInfo[i].ProviderId, sizeof(ProviderGuid)) == 0)
{
dwLayeredCatalogId = pProtoInfo[i].dwCatalogEntryId;
break;
}
}
if(i < nProtocols)
{
// 移除协议链
for(i=0; i<nProtocols; i++)
{
if((pProtoInfo[i].ProtocolChain.ChainLen > 1) &&
(pProtoInfo[i].ProtocolChain.ChainEntries[0] == dwLayeredCatalogId))
{
::WSCDeinstallProvider(&pProtoInfo[i].ProviderId, &nError);
}
}
// 移除分层协议
::WSCDeinstallProvider(&ProviderGuid, &nError);
}
return TRUE;
}
void main(int argc, char *argv[])
{
if(argc==2)
{
if(strcmp(argv[1], "-install")==0)
{
TCHAR szPathName[256];
TCHAR* p;
if(::GetFullPathName(L"LSP.dll", 256, szPathName, &p) != 0)
{
if(InstallProvider(szPathName))
{
printf(" Install successully. \n");
return;
}
}
printf(" Install failed. \n");
return;
}
else if(strcmp(argv[1],"-remove")==0)
{
if(RemoveProvider())
printf(" Deinstall successully. \n");
else
printf(" Deinstall failed. \n");
return;
}
}
printf(" Usage: Instlsp [ -install │ -remove ] \n");
}
如何才能编译呀!急
